xref: /openbmc/linux/MAINTAINERS (revision d54151aa)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/process/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174L:	linux-bluetooth@vger.kernel.org
175L:	linux-wpan@vger.kernel.org
176S:	Maintained
177F:	Documentation/networking/6lowpan.rst
178F:	include/net/6lowpan.h
179F:	net/6lowpan/
180
1816PACK NETWORK DRIVER FOR AX.25
182M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
183L:	linux-hams@vger.kernel.org
184S:	Maintained
185F:	drivers/net/hamradio/6pack.c
186
187802.11 (including CFG80211/NL80211)
188M:	Johannes Berg <johannes@sipsolutions.net>
189L:	linux-wireless@vger.kernel.org
190S:	Maintained
191W:	https://wireless.wiki.kernel.org/
192Q:	https://patchwork.kernel.org/project/linux-wireless/list/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	include/uapi/linux/wireless.h
204F:	net/wireless/
205
2068169 10/100/1000 GIGABIT ETHERNET DRIVER
207M:	Heiner Kallweit <hkallweit1@gmail.com>
208M:	nic_swsd@realtek.com
209L:	netdev@vger.kernel.org
210S:	Maintained
211F:	drivers/net/ethernet/realtek/r8169*
212
2138250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215L:	linux-serial@vger.kernel.org
216S:	Maintained
217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218F:	drivers/tty/serial/8250*
219F:	include/linux/serial_8250.h
220
2218390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222L:	netdev@vger.kernel.org
223S:	Orphan / Obsolete
224F:	drivers/net/ethernet/8390/
225
2269P FILE SYSTEM
227M:	Eric Van Hensbergen <ericvh@kernel.org>
228M:	Latchesar Ionkov <lucho@ionkov.net>
229M:	Dominique Martinet <asmadeus@codewreck.org>
230R:	Christian Schoenebeck <linux_oss@crudebyte.com>
231L:	v9fs@lists.linux.dev
232S:	Maintained
233W:	http://github.com/v9fs
234Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236T:	git git://github.com/martinetd/linux.git
237F:	Documentation/filesystems/9p.rst
238F:	fs/9p/
239F:	include/net/9p/
240F:	include/trace/events/9p.h
241F:	include/uapi/linux/virtio_9p.h
242F:	net/9p/
243
244A64FX DIAG DRIVER
245M:	Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246S:	Supported
247F:	drivers/soc/fujitsu/a64fx-diag.c
248
249A8293 MEDIA DRIVER
250M:	Antti Palosaari <crope@iki.fi>
251L:	linux-media@vger.kernel.org
252S:	Maintained
253W:	https://linuxtv.org
254W:	http://palosaari.fi/linux/
255Q:	http://patchwork.linuxtv.org/project/linux-media/list/
256T:	git git://linuxtv.org/anttip/media_tree.git
257F:	drivers/media/dvb-frontends/a8293*
258
259AACRAID SCSI RAID DRIVER
260M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261L:	linux-scsi@vger.kernel.org
262S:	Supported
263W:	http://www.adaptec.com/
264F:	Documentation/scsi/aacraid.rst
265F:	drivers/scsi/aacraid/
266
267AB8500 BATTERY AND CHARGER DRIVERS
268M:	Linus Walleij <linus.walleij@linaro.org>
269F:	Documentation/devicetree/bindings/power/supply/*ab8500*
270F:	drivers/power/supply/*ab8500*
271
272ABI/API
273L:	linux-api@vger.kernel.org
274F:	include/linux/syscalls.h
275F:	kernel/sys_ni.c
276X:	include/uapi/
277X:	arch/*/include/uapi/
278
279ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280M:	Hans de Goede <hdegoede@redhat.com>
281L:	linux-hwmon@vger.kernel.org
282S:	Maintained
283F:	drivers/hwmon/abituguru.c
284
285ABIT UGURU 3 HARDWARE MONITOR DRIVER
286M:	Alistair John Strachan <alistair@devzero.co.uk>
287L:	linux-hwmon@vger.kernel.org
288S:	Maintained
289F:	drivers/hwmon/abituguru3.c
290
291ACCES 104-DIO-48E GPIO DRIVER
292M:	William Breathitt Gray <william.gray@linaro.org>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-dio-48e.c
296
297ACCES 104-IDI-48 GPIO DRIVER
298M:	William Breathitt Gray <william.gray@linaro.org>
299L:	linux-gpio@vger.kernel.org
300S:	Maintained
301F:	drivers/gpio/gpio-104-idi-48.c
302
303ACCES 104-IDIO-16 GPIO DRIVER
304M:	William Breathitt Gray <william.gray@linaro.org>
305L:	linux-gpio@vger.kernel.org
306S:	Maintained
307F:	drivers/gpio/gpio-104-idio-16.c
308
309ACCES 104-QUAD-8 DRIVER
310M:	William Breathitt Gray <william.gray@linaro.org>
311L:	linux-iio@vger.kernel.org
312S:	Maintained
313F:	drivers/counter/104-quad-8.c
314
315ACCES IDIO-16 GPIO LIBRARY
316M:	William Breathitt Gray <william.gray@linaro.org>
317L:	linux-gpio@vger.kernel.org
318S:	Maintained
319F:	drivers/gpio/gpio-idio-16.c
320F:	drivers/gpio/gpio-idio-16.h
321
322ACCES PCI-IDIO-16 GPIO DRIVER
323M:	William Breathitt Gray <william.gray@linaro.org>
324L:	linux-gpio@vger.kernel.org
325S:	Maintained
326F:	drivers/gpio/gpio-pci-idio-16.c
327
328ACCES PCIe-IDIO-24 GPIO DRIVER
329M:	William Breathitt Gray <william.gray@linaro.org>
330L:	linux-gpio@vger.kernel.org
331S:	Maintained
332F:	drivers/gpio/gpio-pcie-idio-24.c
333
334ACENIC DRIVER
335M:	Jes Sorensen <jes@trained-monkey.org>
336L:	linux-acenic@sunsite.dk
337S:	Maintained
338F:	drivers/net/ethernet/alteon/acenic*
339
340ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341M:	Peter Kaestle <peter@piie.net>
342L:	platform-driver-x86@vger.kernel.org
343S:	Maintained
344W:	http://piie.net/?section=acerhdf
345F:	drivers/platform/x86/acerhdf.c
346
347ACER WMI LAPTOP EXTRAS
348M:	"Lee, Chun-Yi" <jlee@suse.com>
349L:	platform-driver-x86@vger.kernel.org
350S:	Maintained
351F:	drivers/platform/x86/acer-wmi.c
352
353ACPI
354M:	"Rafael J. Wysocki" <rafael@kernel.org>
355R:	Len Brown <lenb@kernel.org>
356L:	linux-acpi@vger.kernel.org
357S:	Supported
358Q:	https://patchwork.kernel.org/project/linux-acpi/list/
359B:	https://bugzilla.kernel.org
360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361F:	Documentation/ABI/testing/configfs-acpi
362F:	Documentation/ABI/testing/sysfs-bus-acpi
363F:	Documentation/firmware-guide/acpi/
364F:	arch/x86/kernel/acpi/
365F:	arch/x86/pci/acpi.c
366F:	drivers/acpi/
367F:	drivers/pci/*/*acpi*
368F:	drivers/pci/*acpi*
369F:	drivers/pnp/pnpacpi/
370F:	include/acpi/
371F:	include/linux/acpi.h
372F:	include/linux/fwnode.h
373F:	tools/power/acpi/
374
375ACPI APEI
376M:	"Rafael J. Wysocki" <rafael@kernel.org>
377R:	Len Brown <lenb@kernel.org>
378R:	James Morse <james.morse@arm.com>
379R:	Tony Luck <tony.luck@intel.com>
380R:	Borislav Petkov <bp@alien8.de>
381L:	linux-acpi@vger.kernel.org
382F:	drivers/acpi/apei/
383
384ACPI COMPONENT ARCHITECTURE (ACPICA)
385M:	Robert Moore <robert.moore@intel.com>
386M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
387L:	linux-acpi@vger.kernel.org
388L:	acpica-devel@lists.linuxfoundation.org
389S:	Supported
390W:	https://acpica.org/
391W:	https://github.com/acpica/acpica/
392Q:	https://patchwork.kernel.org/project/linux-acpi/list/
393B:	https://bugzilla.kernel.org
394B:	https://bugs.acpica.org
395T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
396F:	drivers/acpi/acpica/
397F:	include/acpi/
398F:	tools/power/acpi/
399
400ACPI FOR ARM64 (ACPI/arm64)
401M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
402M:	Hanjun Guo <guohanjun@huawei.com>
403M:	Sudeep Holla <sudeep.holla@arm.com>
404L:	linux-acpi@vger.kernel.org
405L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
406S:	Maintained
407F:	drivers/acpi/arm64
408
409ACPI SERIAL MULTI INSTANTIATE DRIVER
410M:	Hans de Goede <hdegoede@redhat.com>
411L:	platform-driver-x86@vger.kernel.org
412S:	Maintained
413F:	drivers/platform/x86/serial-multi-instantiate.c
414
415ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
416M:	Sudeep Holla <sudeep.holla@arm.com>
417L:	linux-acpi@vger.kernel.org
418S:	Supported
419F:	drivers/mailbox/pcc.c
420
421ACPI PMIC DRIVERS
422M:	"Rafael J. Wysocki" <rafael@kernel.org>
423M:	Len Brown <lenb@kernel.org>
424R:	Andy Shevchenko <andy@kernel.org>
425R:	Mika Westerberg <mika.westerberg@linux.intel.com>
426L:	linux-acpi@vger.kernel.org
427S:	Supported
428Q:	https://patchwork.kernel.org/project/linux-acpi/list/
429B:	https://bugzilla.kernel.org
430T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
431F:	drivers/acpi/pmic/
432
433ACPI THERMAL DRIVER
434M:	Rafael J. Wysocki <rafael@kernel.org>
435R:	Zhang Rui <rui.zhang@intel.com>
436L:	linux-acpi@vger.kernel.org
437S:	Supported
438B:	https://bugzilla.kernel.org
439F:	drivers/acpi/*thermal*
440
441ACPI VIOT DRIVER
442M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
443L:	linux-acpi@vger.kernel.org
444L:	iommu@lists.linux.dev
445S:	Maintained
446F:	drivers/acpi/viot.c
447F:	include/linux/acpi_viot.h
448
449ACPI WMI DRIVER
450L:	platform-driver-x86@vger.kernel.org
451S:	Orphan
452F:	drivers/platform/x86/wmi.c
453F:	include/uapi/linux/wmi.h
454
455ACRN HYPERVISOR SERVICE MODULE
456M:	Fei Li <fei1.li@intel.com>
457L:	acrn-dev@lists.projectacrn.org (subscribers-only)
458S:	Supported
459W:	https://projectacrn.org
460F:	Documentation/virt/acrn/
461F:	drivers/virt/acrn/
462F:	include/uapi/linux/acrn.h
463
464AD1889 ALSA SOUND DRIVER
465L:	linux-parisc@vger.kernel.org
466S:	Maintained
467W:	https://parisc.wiki.kernel.org/index.php/AD1889
468F:	sound/pci/ad1889.*
469
470AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
471M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
472L:	linux-iio@vger.kernel.org
473S:	Supported
474F:	drivers/iio/potentiometer/ad5110.c
475
476AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD5254
480W:	https://ez.analog.com/linux-software-drivers
481F:	drivers/misc/ad525x_dpot.c
482
483AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD5398
487W:	https://ez.analog.com/linux-software-drivers
488F:	drivers/regulator/ad5398.c
489
490AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
491M:	Michael Hennerich <michael.hennerich@analog.com>
492S:	Supported
493W:	http://wiki.analog.com/AD7142
494W:	https://ez.analog.com/linux-software-drivers
495F:	drivers/input/misc/ad714x.c
496
497AD7877 TOUCHSCREEN DRIVER
498M:	Michael Hennerich <michael.hennerich@analog.com>
499S:	Supported
500W:	http://wiki.analog.com/AD7877
501W:	https://ez.analog.com/linux-software-drivers
502F:	drivers/input/touchscreen/ad7877.c
503
504AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
505M:	Michael Hennerich <michael.hennerich@analog.com>
506S:	Supported
507W:	http://wiki.analog.com/AD7879
508W:	https://ez.analog.com/linux-software-drivers
509F:	drivers/input/touchscreen/ad7879.c
510
511ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
512M:	Jiri Kosina <jikos@kernel.org>
513S:	Maintained
514
515ADF7242 IEEE 802.15.4 RADIO DRIVER
516M:	Michael Hennerich <michael.hennerich@analog.com>
517L:	linux-wpan@vger.kernel.org
518S:	Supported
519W:	https://wiki.analog.com/ADF7242
520W:	https://ez.analog.com/linux-software-drivers
521F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
522F:	drivers/net/ieee802154/adf7242.c
523
524ADM1025 HARDWARE MONITOR DRIVER
525M:	Jean Delvare <jdelvare@suse.com>
526L:	linux-hwmon@vger.kernel.org
527S:	Maintained
528F:	Documentation/hwmon/adm1025.rst
529F:	drivers/hwmon/adm1025.c
530
531ADM1029 HARDWARE MONITOR DRIVER
532M:	Corentin Labbe <clabbe.montjoie@gmail.com>
533L:	linux-hwmon@vger.kernel.org
534S:	Maintained
535F:	drivers/hwmon/adm1029.c
536
537ADM8211 WIRELESS DRIVER
538L:	linux-wireless@vger.kernel.org
539S:	Orphan
540W:	https://wireless.wiki.kernel.org/
541F:	drivers/net/wireless/admtek/adm8211.*
542
543ADP1653 FLASH CONTROLLER DRIVER
544M:	Sakari Ailus <sakari.ailus@iki.fi>
545L:	linux-media@vger.kernel.org
546S:	Maintained
547F:	drivers/media/i2c/adp1653.c
548F:	include/media/i2c/adp1653.h
549
550ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
551M:	Michael Hennerich <michael.hennerich@analog.com>
552S:	Supported
553W:	http://wiki.analog.com/ADP5520
554W:	https://ez.analog.com/linux-software-drivers
555F:	drivers/gpio/gpio-adp5520.c
556F:	drivers/input/keyboard/adp5520-keys.c
557F:	drivers/leds/leds-adp5520.c
558F:	drivers/mfd/adp5520.c
559F:	drivers/video/backlight/adp5520_bl.c
560
561ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
562M:	Michael Hennerich <michael.hennerich@analog.com>
563S:	Supported
564W:	http://wiki.analog.com/ADP5588
565W:	https://ez.analog.com/linux-software-drivers
566F:	Documentation/devicetree/bindings/input/adi,adp5588.yaml
567F:	drivers/input/keyboard/adp5588-keys.c
568
569ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
570M:	Michael Hennerich <michael.hennerich@analog.com>
571S:	Supported
572W:	http://wiki.analog.com/ADP8860
573W:	https://ez.analog.com/linux-software-drivers
574F:	drivers/video/backlight/adp8860_bl.c
575
576ADT746X FAN DRIVER
577M:	Colin Leroy <colin@colino.net>
578S:	Maintained
579F:	drivers/macintosh/therm_adt746x.c
580
581ADT7475 HARDWARE MONITOR DRIVER
582M:	Jean Delvare <jdelvare@suse.com>
583L:	linux-hwmon@vger.kernel.org
584S:	Maintained
585F:	Documentation/hwmon/adt7475.rst
586F:	drivers/hwmon/adt7475.c
587
588ADVANSYS SCSI DRIVER
589M:	Matthew Wilcox <willy@infradead.org>
590M:	Hannes Reinecke <hare@suse.com>
591L:	linux-scsi@vger.kernel.org
592S:	Maintained
593F:	Documentation/scsi/advansys.rst
594F:	drivers/scsi/advansys.c
595
596ADVANTECH SWBTN DRIVER
597M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
598L:	platform-driver-x86@vger.kernel.org
599S:	Maintained
600F:	drivers/platform/x86/adv_swbutton.c
601
602ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603M:	Lucas Stankus <lucas.p.stankus@gmail.com>
604S:	Supported
605F:	Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
606F:	drivers/iio/accel/adxl313*
607
608ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
609M:	Michael Hennerich <michael.hennerich@analog.com>
610S:	Supported
611W:	http://wiki.analog.com/ADXL345
612W:	https://ez.analog.com/linux-software-drivers
613F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
614F:	drivers/input/misc/adxl34x.c
615
616ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
617M:	Puranjay Mohan <puranjay12@gmail.com>
618L:	linux-iio@vger.kernel.org
619S:	Supported
620F:	Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
621F:	drivers/iio/accel/adxl355.h
622F:	drivers/iio/accel/adxl355_core.c
623F:	drivers/iio/accel/adxl355_i2c.c
624F:	drivers/iio/accel/adxl355_spi.c
625
626ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
627M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
628L:	linux-iio@vger.kernel.org
629S:	Supported
630W:	https://ez.analog.com/linux-software-drivers
631F:	Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
632F:	drivers/iio/accel/adxl367*
633
634ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
635M:	Michael Hennerich <michael.hennerich@analog.com>
636S:	Supported
637W:	https://ez.analog.com/linux-software-drivers
638F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
639F:	drivers/iio/accel/adxl372.c
640F:	drivers/iio/accel/adxl372_i2c.c
641F:	drivers/iio/accel/adxl372_spi.c
642
643AF9013 MEDIA DRIVER
644M:	Antti Palosaari <crope@iki.fi>
645L:	linux-media@vger.kernel.org
646S:	Maintained
647W:	https://linuxtv.org
648W:	http://palosaari.fi/linux/
649Q:	http://patchwork.linuxtv.org/project/linux-media/list/
650T:	git git://linuxtv.org/anttip/media_tree.git
651F:	drivers/media/dvb-frontends/af9013*
652
653AF9033 MEDIA DRIVER
654M:	Antti Palosaari <crope@iki.fi>
655L:	linux-media@vger.kernel.org
656S:	Maintained
657W:	https://linuxtv.org
658W:	http://palosaari.fi/linux/
659Q:	http://patchwork.linuxtv.org/project/linux-media/list/
660T:	git git://linuxtv.org/anttip/media_tree.git
661F:	drivers/media/dvb-frontends/af9033*
662
663AFFS FILE SYSTEM
664M:	David Sterba <dsterba@suse.com>
665L:	linux-fsdevel@vger.kernel.org
666S:	Odd Fixes
667F:	Documentation/filesystems/affs.rst
668F:	fs/affs/
669
670AFS FILESYSTEM
671M:	David Howells <dhowells@redhat.com>
672M:	Marc Dionne <marc.dionne@auristor.com>
673L:	linux-afs@lists.infradead.org
674S:	Supported
675W:	https://www.infradead.org/~dhowells/kafs/
676F:	Documentation/filesystems/afs.rst
677F:	fs/afs/
678F:	include/trace/events/afs.h
679
680AGPGART DRIVER
681M:	David Airlie <airlied@redhat.com>
682L:	dri-devel@lists.freedesktop.org
683S:	Maintained
684T:	git git://anongit.freedesktop.org/drm/drm
685F:	drivers/char/agp/
686F:	include/linux/agp*
687F:	include/uapi/linux/agp*
688
689AHA152X SCSI DRIVER
690M:	"Juergen E. Fischer" <fischer@norbit.de>
691L:	linux-scsi@vger.kernel.org
692S:	Maintained
693F:	drivers/scsi/aha152x*
694F:	drivers/scsi/pcmcia/aha152x*
695
696AIC7XXX / AIC79XX SCSI DRIVER
697M:	Hannes Reinecke <hare@suse.com>
698L:	linux-scsi@vger.kernel.org
699S:	Maintained
700F:	drivers/scsi/aic7xxx/
701
702AIMSLAB FM RADIO RECEIVER DRIVER
703M:	Hans Verkuil <hverkuil@xs4all.nl>
704L:	linux-media@vger.kernel.org
705S:	Maintained
706W:	https://linuxtv.org
707T:	git git://linuxtv.org/media_tree.git
708F:	drivers/media/radio/radio-aimslab*
709
710AIO
711M:	Benjamin LaHaise <bcrl@kvack.org>
712L:	linux-aio@kvack.org
713S:	Supported
714F:	fs/aio.c
715F:	include/linux/*aio*.h
716
717AIRSPY MEDIA DRIVER
718M:	Antti Palosaari <crope@iki.fi>
719L:	linux-media@vger.kernel.org
720S:	Maintained
721W:	https://linuxtv.org
722W:	http://palosaari.fi/linux/
723Q:	http://patchwork.linuxtv.org/project/linux-media/list/
724T:	git git://linuxtv.org/anttip/media_tree.git
725F:	drivers/media/usb/airspy/
726
727ALACRITECH GIGABIT ETHERNET DRIVER
728M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
729S:	Maintained
730F:	drivers/net/ethernet/alacritech/*
731
732ALCATEL SPEEDTOUCH USB DRIVER
733M:	Duncan Sands <duncan.sands@free.fr>
734L:	linux-usb@vger.kernel.org
735S:	Maintained
736W:	http://www.linux-usb.org/SpeedTouch/
737F:	drivers/usb/atm/speedtch.c
738F:	drivers/usb/atm/usbatm.c
739
740ALCHEMY AU1XX0 MMC DRIVER
741M:	Manuel Lauss <manuel.lauss@gmail.com>
742S:	Maintained
743F:	drivers/mmc/host/au1xmmc.c
744
745ALI1563 I2C DRIVER
746M:	Rudolf Marek <r.marek@assembler.cz>
747L:	linux-i2c@vger.kernel.org
748S:	Maintained
749F:	Documentation/i2c/busses/i2c-ali1563.rst
750F:	drivers/i2c/busses/i2c-ali1563.c
751
752ALIBABA ELASTIC RDMA DRIVER
753M:	Cheng Xu <chengyou@linux.alibaba.com>
754M:	Kai Shen <kaishen@linux.alibaba.com>
755L:	linux-rdma@vger.kernel.org
756S:	Supported
757F:	drivers/infiniband/hw/erdma
758F:	include/uapi/rdma/erdma-abi.h
759
760ALIBABA PMU DRIVER
761M:	Shuai Xue <xueshuai@linux.alibaba.com>
762S:	Supported
763F:	Documentation/admin-guide/perf/alibaba_pmu.rst
764F:	drivers/perf/alibaba_uncore_drw_pmu.c
765
766ALIENWARE WMI DRIVER
767L:	Dell.Client.Kernel@dell.com
768S:	Maintained
769F:	drivers/platform/x86/dell/alienware-wmi.c
770
771ALLEGRO DVT VIDEO IP CORE DRIVER
772M:	Michael Tretter <m.tretter@pengutronix.de>
773R:	Pengutronix Kernel Team <kernel@pengutronix.de>
774L:	linux-media@vger.kernel.org
775S:	Maintained
776F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
777F:	drivers/media/platform/allegro-dvt/
778
779ALLWINNER A10 CSI DRIVER
780M:	Maxime Ripard <mripard@kernel.org>
781L:	linux-media@vger.kernel.org
782S:	Maintained
783T:	git git://linuxtv.org/media_tree.git
784F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
785F:	drivers/media/platform/sunxi/sun4i-csi/
786
787ALLWINNER A31 CSI DRIVER
788M:	Yong Deng <yong.deng@magewell.com>
789M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
790L:	linux-media@vger.kernel.org
791S:	Maintained
792T:	git git://linuxtv.org/media_tree.git
793F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
794F:	drivers/media/platform/sunxi/sun6i-csi/
795
796ALLWINNER A31 ISP DRIVER
797M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
798L:	linux-media@vger.kernel.org
799S:	Maintained
800T:	git git://linuxtv.org/media_tree.git
801F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
802F:	drivers/staging/media/sunxi/sun6i-isp/
803F:	drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
804
805ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
806M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
807L:	linux-media@vger.kernel.org
808S:	Maintained
809T:	git git://linuxtv.org/media_tree.git
810F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
811F:	drivers/media/platform/sunxi/sun6i-mipi-csi2/
812
813ALLWINNER CPUFREQ DRIVER
814M:	Yangtao Li <tiny.windzz@gmail.com>
815L:	linux-pm@vger.kernel.org
816S:	Maintained
817F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
818F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
819
820ALLWINNER CRYPTO DRIVERS
821M:	Corentin Labbe <clabbe.montjoie@gmail.com>
822L:	linux-crypto@vger.kernel.org
823S:	Maintained
824F:	drivers/crypto/allwinner/
825
826ALLWINNER HARDWARE SPINLOCK SUPPORT
827M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
828S:	Maintained
829F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
830F:	drivers/hwspinlock/sun6i_hwspinlock.c
831
832ALLWINNER THERMAL DRIVER
833M:	Vasily Khoruzhick <anarsoul@gmail.com>
834M:	Yangtao Li <tiny.windzz@gmail.com>
835L:	linux-pm@vger.kernel.org
836S:	Maintained
837F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
838F:	drivers/thermal/sun8i_thermal.c
839
840ALLWINNER VPU DRIVER
841M:	Maxime Ripard <mripard@kernel.org>
842M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
843L:	linux-media@vger.kernel.org
844S:	Maintained
845F:	drivers/staging/media/sunxi/cedrus/
846
847ALLWINNER DMIC DRIVERS
848M:	Ban Tao <fengzheng923@gmail.com>
849L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
850S:	Maintained
851F:	Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
852F:	sound/soc/sunxi/sun50i-dmic.c
853
854ALPHA PORT
855M:	Richard Henderson <richard.henderson@linaro.org>
856M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
857M:	Matt Turner <mattst88@gmail.com>
858L:	linux-alpha@vger.kernel.org
859S:	Odd Fixes
860F:	arch/alpha/
861
862ALPS PS/2 TOUCHPAD DRIVER
863R:	Pali Rohár <pali@kernel.org>
864F:	drivers/input/mouse/alps.*
865
866ALTERA I2C CONTROLLER DRIVER
867M:	Thor Thayer <thor.thayer@linux.intel.com>
868S:	Maintained
869F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
870F:	drivers/i2c/busses/i2c-altera.c
871
872ALTERA MAILBOX DRIVER
873M:	Mun Yew Tham <mun.yew.tham@intel.com>
874S:	Maintained
875F:	drivers/mailbox/mailbox-altera.c
876
877ALTERA MSGDMA IP CORE DRIVER
878M:	Olivier Dautricourt <olivierdautricourt@gmail.com>
879R:	Stefan Roese <sr@denx.de>
880L:	dmaengine@vger.kernel.org
881S:	Odd Fixes
882F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
883F:	drivers/dma/altera-msgdma.c
884
885ALTERA PIO DRIVER
886M:	Mun Yew Tham <mun.yew.tham@intel.com>
887L:	linux-gpio@vger.kernel.org
888S:	Maintained
889F:	drivers/gpio/gpio-altera.c
890
891ALTERA SYSTEM MANAGER DRIVER
892M:	Thor Thayer <thor.thayer@linux.intel.com>
893S:	Maintained
894F:	drivers/mfd/altera-sysmgr.c
895F:	include/linux/mfd/altera-sysmgr.h
896
897ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
898M:	Thor Thayer <thor.thayer@linux.intel.com>
899S:	Maintained
900F:	drivers/gpio/gpio-altera-a10sr.c
901F:	drivers/mfd/altera-a10sr.c
902F:	drivers/reset/reset-a10sr.c
903F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
904F:	include/linux/mfd/altera-a10sr.h
905
906ALTERA TRIPLE SPEED ETHERNET DRIVER
907M:	Joyce Ooi <joyce.ooi@intel.com>
908L:	netdev@vger.kernel.org
909S:	Maintained
910F:	drivers/net/ethernet/altera/
911
912ALTERA TSE PCS
913M:	Maxime Chevallier <maxime.chevallier@bootlin.com>
914L:	netdev@vger.kernel.org
915S:	Supported
916F:	drivers/net/pcs/pcs-altera-tse.c
917F:	include/linux/pcs-altera-tse.h
918
919ALTERA UART/JTAG UART SERIAL DRIVERS
920M:	Tobias Klauser <tklauser@distanz.ch>
921L:	linux-serial@vger.kernel.org
922S:	Maintained
923F:	drivers/tty/serial/altera_jtaguart.c
924F:	drivers/tty/serial/altera_uart.c
925F:	include/linux/altera_jtaguart.h
926F:	include/linux/altera_uart.h
927
928AMAZON ANNAPURNA LABS FIC DRIVER
929M:	Talel Shenhar <talel@amazon.com>
930S:	Maintained
931F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
932F:	drivers/irqchip/irq-al-fic.c
933
934AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
935M:	Talel Shenhar <talel@amazon.com>
936M:	Talel Shenhar <talelshenhar@gmail.com>
937S:	Maintained
938F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
939F:	drivers/edac/al_mc_edac.c
940
941AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
942M:	Talel Shenhar <talel@amazon.com>
943S:	Maintained
944F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
945F:	drivers/thermal/thermal_mmio.c
946
947AMAZON ETHERNET DRIVERS
948M:	Shay Agroskin <shayagr@amazon.com>
949M:	Arthur Kiyanovski <akiyano@amazon.com>
950R:	David Arinzon <darinzon@amazon.com>
951R:	Noam Dagan <ndagan@amazon.com>
952R:	Saeed Bishara <saeedb@amazon.com>
953L:	netdev@vger.kernel.org
954S:	Supported
955F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
956F:	drivers/net/ethernet/amazon/
957
958AMAZON RDMA EFA DRIVER
959M:	Gal Pressman <galpress@amazon.com>
960R:	Yossi Leybovich <sleybo@amazon.com>
961L:	linux-rdma@vger.kernel.org
962S:	Supported
963Q:	https://patchwork.kernel.org/project/linux-rdma/list/
964F:	drivers/infiniband/hw/efa/
965F:	include/uapi/rdma/efa-abi.h
966
967AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
968M:	Tom Lendacky <thomas.lendacky@amd.com>
969M:	John Allen <john.allen@amd.com>
970L:	linux-crypto@vger.kernel.org
971S:	Supported
972F:	drivers/crypto/ccp/
973F:	include/linux/ccp.h
974
975AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
976M:	Brijesh Singh <brijesh.singh@amd.com>
977M:	Tom Lendacky <thomas.lendacky@amd.com>
978L:	linux-crypto@vger.kernel.org
979S:	Supported
980F:	drivers/crypto/ccp/sev*
981F:	include/uapi/linux/psp-sev.h
982
983AMD DISPLAY CORE
984M:	Harry Wentland <harry.wentland@amd.com>
985M:	Leo Li <sunpeng.li@amd.com>
986M:	Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
987L:	amd-gfx@lists.freedesktop.org
988S:	Supported
989T:	git https://gitlab.freedesktop.org/agd5f/linux.git
990F:	drivers/gpu/drm/amd/display/
991
992AMD FAM15H PROCESSOR POWER MONITORING DRIVER
993M:	Huang Rui <ray.huang@amd.com>
994L:	linux-hwmon@vger.kernel.org
995S:	Supported
996F:	Documentation/hwmon/fam15h_power.rst
997F:	drivers/hwmon/fam15h_power.c
998
999AMD FCH GPIO DRIVER
1000M:	Enrico Weigelt, metux IT consult <info@metux.net>
1001L:	linux-gpio@vger.kernel.org
1002S:	Maintained
1003F:	drivers/gpio/gpio-amd-fch.c
1004F:	include/linux/platform_data/gpio/gpio-amd-fch.h
1005
1006AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1007L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1008S:	Orphan
1009F:	drivers/usb/gadget/udc/amd5536udc.*
1010
1011AMD GEODE PROCESSOR/CHIPSET SUPPORT
1012M:	Andres Salomon <dilinger@queued.net>
1013L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
1014S:	Supported
1015W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1016F:	arch/x86/include/asm/geode.h
1017F:	drivers/char/hw_random/geode-rng.c
1018F:	drivers/crypto/geode*
1019F:	drivers/video/fbdev/geode/
1020
1021AMD IOMMU (AMD-VI)
1022M:	Joerg Roedel <joro@8bytes.org>
1023R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1024L:	iommu@lists.linux.dev
1025S:	Maintained
1026T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1027F:	drivers/iommu/amd/
1028F:	include/linux/amd-iommu.h
1029
1030AMD KFD
1031M:	Felix Kuehling <Felix.Kuehling@amd.com>
1032L:	amd-gfx@lists.freedesktop.org
1033S:	Supported
1034T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1035F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1036F:	drivers/gpu/drm/amd/amdkfd/
1037F:	drivers/gpu/drm/amd/include/cik_structs.h
1038F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1039F:	drivers/gpu/drm/amd/include/v9_structs.h
1040F:	drivers/gpu/drm/amd/include/vi_structs.h
1041F:	include/uapi/linux/kfd_ioctl.h
1042F:	include/uapi/linux/kfd_sysfs.h
1043
1044AMD SPI DRIVER
1045M:	Sanjay R Mehta <sanju.mehta@amd.com>
1046S:	Maintained
1047F:	drivers/spi/spi-amd.c
1048
1049AMD MP2 I2C DRIVER
1050M:	Elie Morisse <syniurge@gmail.com>
1051M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1052L:	linux-i2c@vger.kernel.org
1053S:	Maintained
1054F:	drivers/i2c/busses/i2c-amd-mp2*
1055
1056AMD PMC DRIVER
1057M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1058L:	platform-driver-x86@vger.kernel.org
1059S:	Maintained
1060F:	drivers/platform/x86/amd/pmc.c
1061
1062AMD PMF DRIVER
1063M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1064L:	platform-driver-x86@vger.kernel.org
1065S:	Maintained
1066F:	Documentation/ABI/testing/sysfs-amd-pmf
1067F:	drivers/platform/x86/amd/pmf/
1068
1069AMD HSMP DRIVER
1070M:	Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1071R:	Carlos Bilbao <carlos.bilbao@amd.com>
1072L:	platform-driver-x86@vger.kernel.org
1073S:	Maintained
1074F:	Documentation/x86/amd_hsmp.rst
1075F:	arch/x86/include/asm/amd_hsmp.h
1076F:	arch/x86/include/uapi/asm/amd_hsmp.h
1077F:	drivers/platform/x86/amd/hsmp.c
1078
1079AMD POWERPLAY AND SWSMU
1080M:	Evan Quan <evan.quan@amd.com>
1081L:	amd-gfx@lists.freedesktop.org
1082S:	Supported
1083T:	git https://gitlab.freedesktop.org/agd5f/linux.git
1084F:	drivers/gpu/drm/amd/pm/
1085
1086AMD PSTATE DRIVER
1087M:	Huang Rui <ray.huang@amd.com>
1088L:	linux-pm@vger.kernel.org
1089S:	Supported
1090F:	Documentation/admin-guide/pm/amd-pstate.rst
1091F:	drivers/cpufreq/amd-pstate*
1092F:	include/linux/amd-pstate.h
1093F:	tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1094
1095AMD PTDMA DRIVER
1096M:	Sanjay R Mehta <sanju.mehta@amd.com>
1097L:	dmaengine@vger.kernel.org
1098S:	Maintained
1099F:	drivers/dma/ptdma/
1100
1101AMD SEATTLE DEVICE TREE SUPPORT
1102M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1103M:	Tom Lendacky <thomas.lendacky@amd.com>
1104S:	Supported
1105F:	arch/arm64/boot/dts/amd/
1106
1107AMD XGBE DRIVER
1108M:	"Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1109L:	netdev@vger.kernel.org
1110S:	Supported
1111F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1112F:	drivers/net/ethernet/amd/xgbe/
1113
1114AMD SENSOR FUSION HUB DRIVER
1115M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1116L:	linux-input@vger.kernel.org
1117S:	Maintained
1118F:	Documentation/hid/amd-sfh*
1119F:	drivers/hid/amd-sfh-hid/
1120
1121AMLOGIC DDR PMU DRIVER
1122M:	Jiucheng Xu <jiucheng.xu@amlogic.com>
1123L:	linux-amlogic@lists.infradead.org
1124S:	Supported
1125W:	http://www.amlogic.com
1126F:	Documentation/admin-guide/perf/meson-ddr-pmu.rst
1127F:	Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1128F:	drivers/perf/amlogic/
1129F:	include/soc/amlogic/
1130
1131AMPHION VPU CODEC V4L2 DRIVER
1132M:	Ming Qian <ming.qian@nxp.com>
1133M:	Shijie Qin <shijie.qin@nxp.com>
1134M:	Zhou Peng <eagle.zhou@nxp.com>
1135L:	linux-media@vger.kernel.org
1136S:	Maintained
1137F:	Documentation/devicetree/bindings/media/amphion,vpu.yaml
1138F:	drivers/media/platform/amphion/
1139
1140AMS AS73211 DRIVER
1141M:	Christian Eggers <ceggers@arri.de>
1142L:	linux-iio@vger.kernel.org
1143S:	Maintained
1144F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1145F:	drivers/iio/light/as73211.c
1146
1147AMT (Automatic Multicast Tunneling)
1148M:	Taehee Yoo <ap420073@gmail.com>
1149L:	netdev@vger.kernel.org
1150S:	Maintained
1151T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1153F:	drivers/net/amt.c
1154
1155ANALOG DEVICES INC AD4130 DRIVER
1156M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1157L:	linux-iio@vger.kernel.org
1158S:	Supported
1159W:	http://ez.analog.com/community/linux-device-drivers
1160F:	Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1161F:	Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1162F:	drivers/iio/adc/ad4130.c
1163
1164ANALOG DEVICES INC AD7192 DRIVER
1165M:	Alexandru Tachici <alexandru.tachici@analog.com>
1166L:	linux-iio@vger.kernel.org
1167S:	Supported
1168W:	https://ez.analog.com/linux-software-drivers
1169F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1170F:	drivers/iio/adc/ad7192.c
1171
1172ANALOG DEVICES INC AD7292 DRIVER
1173M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1174L:	linux-iio@vger.kernel.org
1175S:	Supported
1176W:	https://ez.analog.com/linux-software-drivers
1177F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1178F:	drivers/iio/adc/ad7292.c
1179
1180ANALOG DEVICES INC AD3552R DRIVER
1181M:	Nuno Sá <nuno.sa@analog.com>
1182L:	linux-iio@vger.kernel.org
1183S:	Supported
1184W:	https://ez.analog.com/linux-software-drivers
1185F:	Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1186F:	drivers/iio/dac/ad3552r.c
1187
1188ANALOG DEVICES INC AD7293 DRIVER
1189M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1190L:	linux-iio@vger.kernel.org
1191S:	Supported
1192W:	https://ez.analog.com/linux-software-drivers
1193F:	Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1194F:	drivers/iio/dac/ad7293.c
1195
1196ANALOG DEVICES INC AD7768-1 DRIVER
1197M:	Michael Hennerich <Michael.Hennerich@analog.com>
1198L:	linux-iio@vger.kernel.org
1199S:	Supported
1200W:	https://ez.analog.com/linux-software-drivers
1201F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1202F:	drivers/iio/adc/ad7768-1.c
1203
1204ANALOG DEVICES INC AD7780 DRIVER
1205M:	Michael Hennerich <Michael.Hennerich@analog.com>
1206M:	Renato Lui Geh <renatogeh@gmail.com>
1207L:	linux-iio@vger.kernel.org
1208S:	Supported
1209W:	https://ez.analog.com/linux-software-drivers
1210F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1211F:	drivers/iio/adc/ad7780.c
1212
1213ANALOG DEVICES INC AD74115 DRIVER
1214M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Supported
1217W:	http://ez.analog.com/community/linux-device-drivers
1218F:	Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1219F:	drivers/iio/addac/ad74115.c
1220
1221ANALOG DEVICES INC AD74413R DRIVER
1222M:	Cosmin Tanislav <cosmin.tanislav@analog.com>
1223L:	linux-iio@vger.kernel.org
1224S:	Supported
1225W:	https://ez.analog.com/linux-software-drivers
1226F:	Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1227F:	drivers/iio/addac/ad74413r.c
1228F:	include/dt-bindings/iio/addac/adi,ad74413r.h
1229
1230ANALOG DEVICES INC AD9389B DRIVER
1231M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1232L:	linux-media@vger.kernel.org
1233S:	Maintained
1234F:	drivers/media/i2c/ad9389b*
1235
1236ANALOG DEVICES INC ADA4250 DRIVER
1237M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1238L:	linux-iio@vger.kernel.org
1239S:	Supported
1240W:	https://ez.analog.com/linux-software-drivers
1241F:	Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1242F:	drivers/iio/amplifiers/ada4250.c
1243
1244ANALOG DEVICES INC ADF4377 DRIVER
1245M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1246L:	linux-iio@vger.kernel.org
1247S:	Supported
1248W:	https://ez.analog.com/linux-software-drivers
1249F:	Documentation/devicetree/bindings/iio/frequency/adi,adf4377.yaml
1250F:	drivers/iio/frequency/adf4377.c
1251
1252ANALOG DEVICES INC ADGS1408 DRIVER
1253M:	Mircea Caprioru <mircea.caprioru@analog.com>
1254S:	Supported
1255F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1256F:	drivers/mux/adgs1408.c
1257
1258ANALOG DEVICES INC ADIN DRIVER
1259M:	Michael Hennerich <michael.hennerich@analog.com>
1260L:	netdev@vger.kernel.org
1261S:	Supported
1262W:	https://ez.analog.com/linux-software-drivers
1263F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1264F:	drivers/net/phy/adin.c
1265
1266ANALOG DEVICES INC ADIS DRIVER LIBRARY
1267M:	Nuno Sa <nuno.sa@analog.com>
1268L:	linux-iio@vger.kernel.org
1269S:	Supported
1270F:	drivers/iio/imu/adis.c
1271F:	drivers/iio/imu/adis_buffer.c
1272F:	drivers/iio/imu/adis_trigger.c
1273F:	include/linux/iio/imu/adis.h
1274
1275ANALOG DEVICES INC ADIS16460 DRIVER
1276M:	Dragos Bogdan <dragos.bogdan@analog.com>
1277L:	linux-iio@vger.kernel.org
1278S:	Supported
1279W:	https://ez.analog.com/linux-software-drivers
1280F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1281F:	drivers/iio/imu/adis16460.c
1282
1283ANALOG DEVICES INC ADIS16475 DRIVER
1284M:	Nuno Sa <nuno.sa@analog.com>
1285L:	linux-iio@vger.kernel.org
1286W:	https://ez.analog.com/linux-software-drivers
1287S:	Supported
1288F:	drivers/iio/imu/adis16475.c
1289F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1290
1291ANALOG DEVICES INC ADM1177 DRIVER
1292M:	Michael Hennerich <Michael.Hennerich@analog.com>
1293L:	linux-hwmon@vger.kernel.org
1294S:	Supported
1295W:	https://ez.analog.com/linux-software-drivers
1296F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1297F:	drivers/hwmon/adm1177.c
1298
1299ANALOG DEVICES INC ADMV1013 DRIVER
1300M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1301L:	linux-iio@vger.kernel.org
1302S:	Supported
1303W:	https://ez.analog.com/linux-software-drivers
1304F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1305F:	drivers/iio/frequency/admv1013.c
1306
1307ANALOG DEVICES INC ADMV8818 DRIVER
1308M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1309L:	linux-iio@vger.kernel.org
1310S:	Supported
1311W:	https://ez.analog.com/linux-software-drivers
1312F:	Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1313F:	drivers/iio/filter/admv8818.c
1314
1315ANALOG DEVICES INC ADMV1014 DRIVER
1316M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1317L:	linux-iio@vger.kernel.org
1318S:	Supported
1319W:	https://ez.analog.com/linux-software-drivers
1320F:	Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1321F:	drivers/iio/frequency/admv1014.c
1322
1323ANALOG DEVICES INC ADP5061 DRIVER
1324M:	Michael Hennerich <Michael.Hennerich@analog.com>
1325L:	linux-pm@vger.kernel.org
1326S:	Supported
1327W:	https://ez.analog.com/linux-software-drivers
1328F:	drivers/power/supply/adp5061.c
1329
1330ANALOG DEVICES INC ADRF6780 DRIVER
1331M:	Antoniu Miclaus <antoniu.miclaus@analog.com>
1332L:	linux-iio@vger.kernel.org
1333S:	Supported
1334W:	https://ez.analog.com/linux-software-drivers
1335F:	Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1336F:	drivers/iio/frequency/adrf6780.c
1337
1338ANALOG DEVICES INC ADV7180 DRIVER
1339M:	Lars-Peter Clausen <lars@metafoo.de>
1340L:	linux-media@vger.kernel.org
1341S:	Supported
1342W:	https://ez.analog.com/linux-software-drivers
1343F:	drivers/media/i2c/adv7180.c
1344F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1345
1346ANALOG DEVICES INC ADV748X DRIVER
1347M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1348L:	linux-media@vger.kernel.org
1349S:	Maintained
1350F:	Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1351F:	drivers/media/i2c/adv748x/*
1352
1353ANALOG DEVICES INC ADV7511 DRIVER
1354M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1355L:	linux-media@vger.kernel.org
1356S:	Maintained
1357F:	drivers/media/i2c/adv7511*
1358
1359ANALOG DEVICES INC ADV7604 DRIVER
1360M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1361L:	linux-media@vger.kernel.org
1362S:	Maintained
1363F:	drivers/media/i2c/adv7604*
1364F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1365
1366ANALOG DEVICES INC ADV7842 DRIVER
1367M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1368L:	linux-media@vger.kernel.org
1369S:	Maintained
1370F:	drivers/media/i2c/adv7842*
1371
1372ANALOG DEVICES INC ADXRS290 DRIVER
1373M:	Nishant Malpani <nish.malpani25@gmail.com>
1374L:	linux-iio@vger.kernel.org
1375S:	Supported
1376F:	drivers/iio/gyro/adxrs290.c
1377F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1378
1379ANALOG DEVICES INC ASOC CODEC DRIVERS
1380M:	Lars-Peter Clausen <lars@metafoo.de>
1381M:	Nuno Sá <nuno.sa@analog.com>
1382L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1383S:	Supported
1384W:	http://wiki.analog.com/
1385W:	https://ez.analog.com/linux-software-drivers
1386F:	sound/soc/codecs/ad1*
1387F:	sound/soc/codecs/ad7*
1388F:	sound/soc/codecs/adau*
1389F:	sound/soc/codecs/adav*
1390F:	sound/soc/codecs/sigmadsp.*
1391F:	sound/soc/codecs/ssm*
1392
1393ANALOG DEVICES INC DMA DRIVERS
1394M:	Lars-Peter Clausen <lars@metafoo.de>
1395S:	Supported
1396W:	https://ez.analog.com/linux-software-drivers
1397F:	drivers/dma/dma-axi-dmac.c
1398
1399ANALOG DEVICES INC IIO DRIVERS
1400M:	Lars-Peter Clausen <lars@metafoo.de>
1401M:	Michael Hennerich <Michael.Hennerich@analog.com>
1402S:	Supported
1403W:	http://wiki.analog.com/
1404W:	https://ez.analog.com/linux-software-drivers
1405F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1406F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1407F:	Documentation/devicetree/bindings/iio/*/adi,*
1408F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1409F:	Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1410F:	drivers/iio/*/ad*
1411F:	drivers/iio/adc/ltc249*
1412F:	drivers/iio/amplifiers/hmc425a.c
1413F:	drivers/staging/iio/*/ad*
1414X:	drivers/iio/*/adjd*
1415
1416ANALOG DEVICES INC MAX31760 DRIVER
1417M:	Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1418S:	Maintained
1419W:	http://wiki.analog.com/
1420W:	https://ez.analog.com/linux-software-drivers
1421F:	Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1422F:	Documentation/hwmon/max31760.rst
1423F:	drivers/hwmon/max31760.c
1424
1425ANALOGBITS PLL LIBRARIES
1426M:	Paul Walmsley <paul.walmsley@sifive.com>
1427S:	Supported
1428F:	drivers/clk/analogbits/*
1429F:	include/linux/clk/analogbits*
1430
1431ANDROID CONFIG FRAGMENTS
1432M:	Rob Herring <robh@kernel.org>
1433S:	Supported
1434F:	kernel/configs/android*
1435
1436ANDROID DRIVERS
1437M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1438M:	Arve Hjønnevåg <arve@android.com>
1439M:	Todd Kjos <tkjos@android.com>
1440M:	Martijn Coenen <maco@android.com>
1441M:	Joel Fernandes <joel@joelfernandes.org>
1442M:	Christian Brauner <christian@brauner.io>
1443M:	Carlos Llamas <cmllamas@google.com>
1444M:	Suren Baghdasaryan <surenb@google.com>
1445L:	linux-kernel@vger.kernel.org
1446S:	Supported
1447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1448F:	drivers/android/
1449
1450ANDROID GOLDFISH PIC DRIVER
1451M:	Miodrag Dinic <miodrag.dinic@mips.com>
1452S:	Supported
1453F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1454F:	drivers/irqchip/irq-goldfish-pic.c
1455
1456ANDROID GOLDFISH RTC DRIVER
1457M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1458S:	Supported
1459F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1460F:	drivers/rtc/rtc-goldfish.c
1461
1462AOA (Apple Onboard Audio) ALSA DRIVER
1463M:	Johannes Berg <johannes@sipsolutions.net>
1464L:	linuxppc-dev@lists.ozlabs.org
1465L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1466S:	Maintained
1467F:	sound/aoa/
1468
1469APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1470M:	William Breathitt Gray <william.gray@linaro.org>
1471L:	linux-iio@vger.kernel.org
1472S:	Maintained
1473F:	drivers/iio/addac/stx104.c
1474
1475APM DRIVER
1476M:	Jiri Kosina <jikos@kernel.org>
1477S:	Odd fixes
1478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1479F:	arch/x86/kernel/apm_32.c
1480F:	drivers/char/apm-emulation.c
1481F:	include/linux/apm_bios.h
1482F:	include/uapi/linux/apm_bios.h
1483
1484APPARMOR SECURITY MODULE
1485M:	John Johansen <john.johansen@canonical.com>
1486M:	John Johansen <john@apparmor.net>
1487L:	apparmor@lists.ubuntu.com (moderated for non-subscribers)
1488S:	Supported
1489W:	apparmor.net
1490B:	https://gitlab.com/apparmor/apparmor-kernel
1491C:	irc://irc.oftc.net/apparmor
1492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1493T:	https://gitlab.com/apparmor/apparmor-kernel.git
1494F:	Documentation/admin-guide/LSM/apparmor.rst
1495F:	security/apparmor/
1496
1497APPLE BCM5974 MULTITOUCH DRIVER
1498M:	Henrik Rydberg <rydberg@bitmath.org>
1499L:	linux-input@vger.kernel.org
1500S:	Odd fixes
1501F:	drivers/input/mouse/bcm5974.c
1502
1503APPLE PCIE CONTROLLER DRIVER
1504M:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1505M:	Marc Zyngier <maz@kernel.org>
1506L:	linux-pci@vger.kernel.org
1507S:	Maintained
1508F:	drivers/pci/controller/pcie-apple.c
1509
1510APPLE SMC DRIVER
1511M:	Henrik Rydberg <rydberg@bitmath.org>
1512L:	linux-hwmon@vger.kernel.org
1513S:	Odd fixes
1514F:	drivers/hwmon/applesmc.c
1515
1516APPLETALK NETWORK LAYER
1517L:	netdev@vger.kernel.org
1518S:	Odd fixes
1519F:	drivers/net/appletalk/
1520F:	include/linux/atalk.h
1521F:	include/uapi/linux/atalk.h
1522F:	net/appletalk/
1523
1524APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1525M:	Khuong Dinh <khuong@os.amperecomputing.com>
1526S:	Supported
1527F:	arch/arm64/boot/dts/apm/
1528
1529APPLIED MICRO (APM) X-GENE SOC EDAC
1530M:	Khuong Dinh <khuong@os.amperecomputing.com>
1531S:	Supported
1532F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1533F:	drivers/edac/xgene_edac.c
1534
1535APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1536M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1537M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1538S:	Supported
1539F:	drivers/net/ethernet/apm/xgene-v2/
1540
1541APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1542M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1544M:	Quan Nguyen <quan@os.amperecomputing.com>
1545S:	Supported
1546F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1547F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1548F:	drivers/net/ethernet/apm/xgene/
1549F:	drivers/net/mdio/mdio-xgene.c
1550
1551APPLIED MICRO (APM) X-GENE SOC PMU
1552M:	Khuong Dinh <khuong@os.amperecomputing.com>
1553S:	Supported
1554F:	Documentation/admin-guide/perf/xgene-pmu.rst
1555F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1556F:	drivers/perf/xgene_pmu.c
1557
1558APTINA CAMERA SENSOR PLL
1559M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1560L:	linux-media@vger.kernel.org
1561S:	Maintained
1562F:	drivers/media/i2c/aptina-pll.*
1563
1564AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1565M:	Aleksa Savic <savicaleksa83@gmail.com>
1566M:	Jack Doan <me@jackdoan.com>
1567L:	linux-hwmon@vger.kernel.org
1568S:	Maintained
1569F:	Documentation/hwmon/aquacomputer_d5next.rst
1570F:	drivers/hwmon/aquacomputer_d5next.c
1571
1572AQUANTIA ETHERNET DRIVER (atlantic)
1573M:	Igor Russkikh <irusskikh@marvell.com>
1574L:	netdev@vger.kernel.org
1575S:	Supported
1576W:	https://www.marvell.com/
1577Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1578F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1579F:	drivers/net/ethernet/aquantia/atlantic/
1580
1581AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1582M:	Egor Pomozov <epomozov@marvell.com>
1583L:	netdev@vger.kernel.org
1584S:	Supported
1585W:	http://www.aquantia.com
1586F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1587
1588AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1589M:	Krzysztof Hałasa <khalasa@piap.pl>
1590L:	linux-media@vger.kernel.org
1591S:	Maintained
1592F:	Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1593F:	drivers/media/i2c/ar0521.c
1594
1595ARASAN NAND CONTROLLER DRIVER
1596M:	Miquel Raynal <miquel.raynal@bootlin.com>
1597M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1598L:	linux-mtd@lists.infradead.org
1599S:	Maintained
1600F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1601F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1602
1603ARC FRAMEBUFFER DRIVER
1604M:	Jaya Kumar <jayalk@intworks.biz>
1605S:	Maintained
1606F:	drivers/video/fbdev/arcfb.c
1607F:	drivers/video/fbdev/core/fb_defio.c
1608
1609ARC PGU DRM DRIVER
1610M:	Alexey Brodkin <abrodkin@synopsys.com>
1611S:	Supported
1612F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1613F:	drivers/gpu/drm/tiny/arcpgu.c
1614
1615ARCNET NETWORK LAYER
1616M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1617L:	netdev@vger.kernel.org
1618S:	Maintained
1619F:	drivers/net/arcnet/
1620F:	include/uapi/linux/if_arcnet.h
1621
1622ARM ARCHITECTED TIMER DRIVER
1623M:	Mark Rutland <mark.rutland@arm.com>
1624M:	Marc Zyngier <maz@kernel.org>
1625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626S:	Maintained
1627F:	arch/arm/include/asm/arch_timer.h
1628F:	arch/arm64/include/asm/arch_timer.h
1629F:	drivers/clocksource/arm_arch_timer.c
1630
1631ARM HDLCD DRM DRIVER
1632M:	Liviu Dudau <liviu.dudau@arm.com>
1633S:	Supported
1634F:	Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1635F:	drivers/gpu/drm/arm/hdlcd_*
1636
1637ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1638M:	Linus Walleij <linus.walleij@linaro.org>
1639L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1640S:	Maintained
1641F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1642F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1643F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1644F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1645F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1646F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1647F:	Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1648F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1649F:	Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1650F:	arch/arm/boot/dts/arm-realview-*
1651F:	arch/arm/boot/dts/integrator*
1652F:	arch/arm/boot/dts/versatile*
1653F:	arch/arm/mach-versatile/
1654F:	drivers/bus/arm-integrator-lm.c
1655F:	drivers/clk/versatile/
1656F:	drivers/i2c/busses/i2c-versatile.c
1657F:	drivers/irqchip/irq-versatile-fpga.c
1658F:	drivers/mtd/maps/physmap-versatile.*
1659F:	drivers/power/reset/arm-versatile-reboot.c
1660F:	drivers/soc/versatile/
1661
1662ARM KOMEDA DRM-KMS DRIVER
1663M:	James (Qian) Wang <james.qian.wang@arm.com>
1664M:	Liviu Dudau <liviu.dudau@arm.com>
1665M:	Mihail Atanassov <mihail.atanassov@arm.com>
1666L:	Mali DP Maintainers <malidp@foss.arm.com>
1667S:	Supported
1668T:	git git://anongit.freedesktop.org/drm/drm-misc
1669F:	Documentation/devicetree/bindings/display/arm,komeda.yaml
1670F:	Documentation/gpu/komeda-kms.rst
1671F:	drivers/gpu/drm/arm/display/include/
1672F:	drivers/gpu/drm/arm/display/komeda/
1673
1674ARM MALI PANFROST DRM DRIVER
1675M:	Rob Herring <robh@kernel.org>
1676M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1677R:	Steven Price <steven.price@arm.com>
1678R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1679L:	dri-devel@lists.freedesktop.org
1680S:	Supported
1681T:	git git://anongit.freedesktop.org/drm/drm-misc
1682F:	drivers/gpu/drm/panfrost/
1683F:	include/uapi/drm/panfrost_drm.h
1684
1685ARM MALI-DP DRM DRIVER
1686M:	Liviu Dudau <liviu.dudau@arm.com>
1687M:	Brian Starkey <brian.starkey@arm.com>
1688L:	Mali DP Maintainers <malidp@foss.arm.com>
1689S:	Supported
1690T:	git git://anongit.freedesktop.org/drm/drm-misc
1691F:	Documentation/devicetree/bindings/display/arm,malidp.yaml
1692F:	Documentation/gpu/afbc.rst
1693F:	drivers/gpu/drm/arm/
1694
1695ARM MFM AND FLOPPY DRIVERS
1696M:	Ian Molton <spyro@f2s.com>
1697S:	Maintained
1698F:	arch/arm/include/asm/floppy.h
1699F:	arch/arm/mach-rpc/floppydma.S
1700
1701ARM PMU PROFILING AND DEBUGGING
1702M:	Will Deacon <will@kernel.org>
1703M:	Mark Rutland <mark.rutland@arm.com>
1704L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1705S:	Maintained
1706F:	Documentation/devicetree/bindings/arm/pmu.yaml
1707F:	Documentation/devicetree/bindings/perf/
1708F:	arch/arm*/include/asm/hw_breakpoint.h
1709F:	arch/arm*/include/asm/perf_event.h
1710F:	arch/arm*/kernel/hw_breakpoint.c
1711F:	arch/arm*/kernel/perf_*
1712F:	drivers/perf/
1713F:	include/linux/perf/arm_pmu.h
1714
1715ARM PORT
1716M:	Russell King <linux@armlinux.org.uk>
1717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1718S:	Odd Fixes
1719W:	http://www.armlinux.org.uk/
1720T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1721F:	arch/arm/
1722X:	arch/arm/boot/dts/
1723
1724ARM PRIMECELL AACI PL041 DRIVER
1725M:	Russell King <linux@armlinux.org.uk>
1726S:	Odd Fixes
1727F:	sound/arm/aaci.*
1728
1729ARM PRIMECELL BUS SUPPORT
1730M:	Russell King <linux@armlinux.org.uk>
1731S:	Odd Fixes
1732F:	drivers/amba/
1733F:	include/linux/amba/bus.h
1734
1735ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1736M:	Miquel Raynal <miquel.raynal@bootlin.com>
1737M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1738L:	linux-mtd@lists.infradead.org
1739S:	Maintained
1740F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1741F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1742
1743ARM PRIMECELL PL35X SMC DRIVER
1744M:	Miquel Raynal <miquel.raynal@bootlin.com>
1745M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1746L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1747S:	Maintained
1748F:	Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1749F:	drivers/memory/pl353-smc.c
1750
1751ARM PRIMECELL CLCD PL110 DRIVER
1752M:	Russell King <linux@armlinux.org.uk>
1753S:	Odd Fixes
1754F:	drivers/video/fbdev/amba-clcd.*
1755
1756ARM PRIMECELL KMI PL050 DRIVER
1757M:	Russell King <linux@armlinux.org.uk>
1758S:	Odd Fixes
1759F:	drivers/input/serio/ambakmi.*
1760F:	include/linux/amba/kmi.h
1761
1762ARM PRIMECELL MMCI PL180/1 DRIVER
1763M:	Russell King <linux@armlinux.org.uk>
1764S:	Odd Fixes
1765F:	drivers/mmc/host/mmci.*
1766F:	include/linux/amba/mmci.h
1767
1768ARM PRIMECELL SSP PL022 SPI DRIVER
1769M:	Linus Walleij <linus.walleij@linaro.org>
1770L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1771S:	Maintained
1772F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1773F:	drivers/spi/spi-pl022.c
1774
1775ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1776M:	Russell King <linux@armlinux.org.uk>
1777S:	Odd Fixes
1778F:	drivers/tty/serial/amba-pl01*.c
1779F:	include/linux/amba/serial.h
1780
1781ARM PRIMECELL VIC PL190/PL192 DRIVER
1782M:	Linus Walleij <linus.walleij@linaro.org>
1783L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1784S:	Maintained
1785F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1786F:	drivers/irqchip/irq-vic.c
1787
1788ARM SMC WATCHDOG DRIVER
1789M:	Julius Werner <jwerner@chromium.org>
1790R:	Evan Benn <evanbenn@chromium.org>
1791S:	Maintained
1792F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1793F:	drivers/watchdog/arm_smc_wdt.c
1794
1795ARM SMMU DRIVERS
1796M:	Will Deacon <will@kernel.org>
1797R:	Robin Murphy <robin.murphy@arm.com>
1798L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1799S:	Maintained
1800F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1801F:	drivers/iommu/arm/
1802F:	drivers/iommu/io-pgtable-arm*
1803
1804ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1805M:	Arnd Bergmann <arnd@arndb.de>
1806M:	Olof Johansson <olof@lixom.net>
1807M:	soc@kernel.org
1808L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1809S:	Maintained
1810C:	irc://irc.libera.chat/armlinux
1811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1812F:	arch/arm/boot/dts/Makefile
1813F:	arch/arm64/boot/dts/Makefile
1814
1815ARM SUB-ARCHITECTURES
1816L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1817S:	Maintained
1818C:	irc://irc.libera.chat/armlinux
1819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1820F:	arch/arm/mach-*/
1821F:	arch/arm/plat-*/
1822
1823ARM/ACTIONS SEMI ARCHITECTURE
1824M:	Andreas Färber <afaerber@suse.de>
1825M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1826L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1827L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1828S:	Maintained
1829F:	Documentation/devicetree/bindings/arm/actions.yaml
1830F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1831F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1832F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1833F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1834F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1835F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1836F:	Documentation/devicetree/bindings/pinctrl/actions,*
1837F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1838F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1839F:	arch/arm/boot/dts/owl-*
1840F:	arch/arm/mach-actions/
1841F:	arch/arm64/boot/dts/actions/
1842F:	drivers/clk/actions/
1843F:	drivers/clocksource/timer-owl*
1844F:	drivers/dma/owl-dma.c
1845F:	drivers/i2c/busses/i2c-owl.c
1846F:	drivers/irqchip/irq-owl-sirq.c
1847F:	drivers/mmc/host/owl-mmc.c
1848F:	drivers/net/ethernet/actions/
1849F:	drivers/pinctrl/actions/*
1850F:	drivers/soc/actions/
1851F:	include/dt-bindings/power/owl-*
1852F:	include/dt-bindings/reset/actions,*
1853F:	include/linux/soc/actions/
1854N:	owl
1855
1856ARM/Allwinner SoC Clock Support
1857M:	Emilio López <emilio@elopez.com.ar>
1858S:	Maintained
1859F:	drivers/clk/sunxi/
1860
1861ARM/Allwinner sunXi SoC support
1862M:	Chen-Yu Tsai <wens@csie.org>
1863M:	Jernej Skrabec <jernej.skrabec@gmail.com>
1864M:	Samuel Holland <samuel@sholland.org>
1865L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1866S:	Maintained
1867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1868L:	linux-sunxi@lists.linux.dev
1869F:	arch/arm/mach-sunxi/
1870F:	arch/arm64/boot/dts/allwinner/
1871F:	drivers/clk/sunxi-ng/
1872F:	drivers/pinctrl/sunxi/
1873F:	drivers/soc/sunxi/
1874N:	allwinner
1875N:	sun[x456789]i
1876N:	sun[25]0i
1877
1878ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1879M:	Neil Armstrong <neil.armstrong@linaro.org>
1880M:	Jerome Brunet <jbrunet@baylibre.com>
1881L:	linux-amlogic@lists.infradead.org
1882S:	Maintained
1883F:	Documentation/devicetree/bindings/clock/amlogic*
1884F:	drivers/clk/meson/
1885F:	include/dt-bindings/clock/gxbb*
1886F:	include/dt-bindings/clock/meson*
1887
1888ARM/Amlogic Meson SoC Crypto Drivers
1889M:	Corentin Labbe <clabbe@baylibre.com>
1890L:	linux-crypto@vger.kernel.org
1891L:	linux-amlogic@lists.infradead.org
1892S:	Maintained
1893F:	Documentation/devicetree/bindings/crypto/amlogic*
1894F:	drivers/crypto/amlogic/
1895
1896ARM/Amlogic Meson SoC Sound Drivers
1897M:	Jerome Brunet <jbrunet@baylibre.com>
1898L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1899S:	Maintained
1900F:	Documentation/devicetree/bindings/sound/amlogic*
1901F:	sound/soc/meson/
1902
1903ARM/Amlogic Meson SoC support
1904M:	Neil Armstrong <neil.armstrong@linaro.org>
1905M:	Kevin Hilman <khilman@baylibre.com>
1906R:	Jerome Brunet <jbrunet@baylibre.com>
1907R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1908L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1909L:	linux-amlogic@lists.infradead.org
1910S:	Maintained
1911W:	http://linux-meson.com/
1912F:	arch/arm/boot/dts/meson*
1913F:	arch/arm/mach-meson/
1914F:	arch/arm64/boot/dts/amlogic/
1915F:	drivers/mmc/host/meson*
1916F:	drivers/pinctrl/meson/
1917F:	drivers/rtc/rtc-meson*
1918F:	drivers/soc/amlogic/
1919N:	meson
1920
1921ARM/Annapurna Labs ALPINE ARCHITECTURE
1922M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1923M:	Antoine Tenart <atenart@kernel.org>
1924L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1925S:	Maintained
1926F:	arch/arm/boot/dts/alpine*
1927F:	arch/arm/mach-alpine/
1928F:	arch/arm64/boot/dts/amazon/
1929F:	drivers/*/*alpine*
1930
1931ARM/APPLE MACHINE SUPPORT
1932M:	Hector Martin <marcan@marcan.st>
1933M:	Sven Peter <sven@svenpeter.dev>
1934R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1935L:	asahi@lists.linux.dev
1936L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1937S:	Maintained
1938W:	https://asahilinux.org
1939B:	https://github.com/AsahiLinux/linux/issues
1940C:	irc://irc.oftc.net/asahi-dev
1941T:	git https://github.com/AsahiLinux/linux.git
1942F:	Documentation/devicetree/bindings/arm/apple.yaml
1943F:	Documentation/devicetree/bindings/arm/apple/*
1944F:	Documentation/devicetree/bindings/clock/apple,nco.yaml
1945F:	Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1946F:	Documentation/devicetree/bindings/dma/apple,admac.yaml
1947F:	Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1948F:	Documentation/devicetree/bindings/interrupt-controller/apple,*
1949F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1950F:	Documentation/devicetree/bindings/iommu/apple,sart.yaml
1951F:	Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1952F:	Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1953F:	Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1954F:	Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1955F:	Documentation/devicetree/bindings/pci/apple,pcie.yaml
1956F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1957F:	Documentation/devicetree/bindings/power/apple*
1958F:	Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1959F:	arch/arm64/boot/dts/apple/
1960F:	drivers/bluetooth/hci_bcm4377.c
1961F:	drivers/clk/clk-apple-nco.c
1962F:	drivers/cpufreq/apple-soc-cpufreq.c
1963F:	drivers/dma/apple-admac.c
1964F:	drivers/i2c/busses/i2c-pasemi-core.c
1965F:	drivers/i2c/busses/i2c-pasemi-platform.c
1966F:	drivers/iommu/apple-dart.c
1967F:	drivers/iommu/io-pgtable-dart.c
1968F:	drivers/irqchip/irq-apple-aic.c
1969F:	drivers/mailbox/apple-mailbox.c
1970F:	drivers/nvme/host/apple.c
1971F:	drivers/nvmem/apple-efuses.c
1972F:	drivers/pinctrl/pinctrl-apple-gpio.c
1973F:	drivers/soc/apple/*
1974F:	drivers/watchdog/apple_wdt.c
1975F:	include/dt-bindings/interrupt-controller/apple-aic.h
1976F:	include/dt-bindings/pinctrl/apple.h
1977F:	include/linux/apple-mailbox.h
1978F:	include/linux/soc/apple/*
1979
1980ARM/APPLE MACHINE SOUND DRIVERS
1981M:	Martin Povišer <povik+lin@cutebit.org>
1982L:	asahi@lists.linux.dev
1983L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1984S:	Maintained
1985F:	Documentation/devicetree/bindings/sound/apple,*
1986F:	sound/soc/apple/*
1987F:	sound/soc/codecs/cs42l83-i2c.c
1988
1989ARM/ARTPEC MACHINE SUPPORT
1990M:	Jesper Nilsson <jesper.nilsson@axis.com>
1991M:	Lars Persson <lars.persson@axis.com>
1992L:	linux-arm-kernel@axis.com
1993S:	Maintained
1994F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1995F:	arch/arm/boot/dts/artpec6*
1996F:	arch/arm/mach-artpec
1997F:	drivers/clk/axis
1998F:	drivers/crypto/axis
1999F:	drivers/mmc/host/usdhi6rol0.c
2000F:	drivers/pinctrl/pinctrl-artpec*
2001
2002ARM/ASPEED I2C DRIVER
2003M:	Brendan Higgins <brendanhiggins@google.com>
2004R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
2005R:	Joel Stanley <joel@jms.id.au>
2006L:	linux-i2c@vger.kernel.org
2007L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2008S:	Maintained
2009F:	Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2010F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2011F:	drivers/i2c/busses/i2c-aspeed.c
2012F:	drivers/irqchip/irq-aspeed-i2c-ic.c
2013
2014ARM/ASPEED MACHINE SUPPORT
2015M:	Joel Stanley <joel@jms.id.au>
2016R:	Andrew Jeffery <andrew@aj.id.au>
2017L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2018L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2019S:	Supported
2020Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
2021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2022F:	Documentation/devicetree/bindings/arm/aspeed/
2023F:	arch/arm/boot/dts/aspeed-*
2024F:	arch/arm/mach-aspeed/
2025N:	aspeed
2026
2027ARM/BITMAIN ARCHITECTURE
2028M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2029L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2030S:	Maintained
2031F:	Documentation/devicetree/bindings/arm/bitmain.yaml
2032F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2033F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2034F:	arch/arm64/boot/dts/bitmain/
2035F:	drivers/clk/clk-bm1880.c
2036F:	drivers/pinctrl/pinctrl-bm1880.c
2037
2038ARM/CALXEDA HIGHBANK ARCHITECTURE
2039M:	Andre Przywara <andre.przywara@arm.com>
2040L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2041S:	Maintained
2042F:	arch/arm/boot/dts/ecx-*.dts*
2043F:	arch/arm/boot/dts/highbank.dts
2044F:	arch/arm/mach-highbank/
2045
2046ARM/CAVIUM THUNDER NETWORK DRIVER
2047M:	Sunil Goutham <sgoutham@marvell.com>
2048L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2049S:	Supported
2050F:	drivers/net/ethernet/cavium/thunder/
2051
2052ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2053M:	Lukasz Majewski <lukma@denx.de>
2054L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2055S:	Maintained
2056F:	arch/arm/mach-ep93xx/ts72xx.c
2057
2058ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2059M:	Alexander Shiyan <shc_work@mail.ru>
2060L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2061S:	Odd Fixes
2062N:	clps711x
2063
2064ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2065M:	Lennert Buytenhek <kernel@wantstofly.org>
2066L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2067S:	Maintained
2068
2069ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2070M:	Hartley Sweeten <hsweeten@visionengravers.com>
2071M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
2072L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2073S:	Maintained
2074F:	Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2075F:	arch/arm/boot/compressed/misc-ep93xx.h
2076F:	arch/arm/mach-ep93xx/
2077F:	drivers/iio/adc/ep93xx_adc.c
2078
2079ARM/CLKDEV SUPPORT
2080M:	Russell King <linux@armlinux.org.uk>
2081L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2082S:	Maintained
2083T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2084F:	drivers/clk/clkdev.c
2085
2086ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2087M:	Baruch Siach <baruch@tkos.co.il>
2088L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2089S:	Maintained
2090F:	arch/arm/boot/dts/cx92755*
2091N:	digicolor
2092
2093ARM/CORESIGHT FRAMEWORK AND DRIVERS
2094M:	Mathieu Poirier <mathieu.poirier@linaro.org>
2095M:	Suzuki K Poulose <suzuki.poulose@arm.com>
2096R:	Mike Leach <mike.leach@linaro.org>
2097R:	Leo Yan <leo.yan@linaro.org>
2098L:	coresight@lists.linaro.org (moderated for non-subscribers)
2099L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2100S:	Maintained
2101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2102F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2103F:	Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2104F:	Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2105F:	Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2106F:	Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2107F:	Documentation/trace/coresight/*
2108F:	drivers/hwtracing/coresight/*
2109F:	include/dt-bindings/arm/coresight-cti-dt.h
2110F:	include/linux/coresight*
2111F:	samples/coresight/*
2112F:	tools/perf/tests/shell/coresight/*
2113F:	tools/perf/arch/arm/util/auxtrace.c
2114F:	tools/perf/arch/arm/util/cs-etm.c
2115F:	tools/perf/arch/arm/util/cs-etm.h
2116F:	tools/perf/arch/arm/util/pmu.c
2117F:	tools/perf/util/cs-etm-decoder/*
2118F:	tools/perf/util/cs-etm.*
2119
2120ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2121M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2122M:	Linus Walleij <linus.walleij@linaro.org>
2123L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2124S:	Maintained
2125T:	git git://github.com/ulli-kroll/linux.git
2126F:	Documentation/devicetree/bindings/arm/gemini.yaml
2127F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2128F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2129F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2130F:	arch/arm/boot/dts/gemini*
2131F:	arch/arm/mach-gemini/
2132F:	drivers/crypto/gemini/
2133F:	drivers/net/ethernet/cortina/
2134F:	drivers/pinctrl/pinctrl-gemini.c
2135F:	drivers/rtc/rtc-ftrtc010.c
2136
2137ARM/CZ.NIC TURRIS SUPPORT
2138M:	Marek Behún <kabel@kernel.org>
2139S:	Maintained
2140W:	https://www.turris.cz/
2141F:	Documentation/ABI/testing/debugfs-moxtet
2142F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
2143F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2144F:	Documentation/devicetree/bindings/bus/moxtet.txt
2145F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2146F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2147F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2148F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2149F:	drivers/bus/moxtet.c
2150F:	drivers/firmware/turris-mox-rwtm.c
2151F:	drivers/leds/leds-turris-omnia.c
2152F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
2153F:	drivers/gpio/gpio-moxtet.c
2154F:	drivers/watchdog/armada_37xx_wdt.c
2155F:	include/dt-bindings/bus/moxtet.h
2156F:	include/linux/armada-37xx-rwtm-mailbox.h
2157F:	include/linux/moxtet.h
2158
2159ARM/FARADAY FA526 PORT
2160M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
2161L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2162S:	Maintained
2163T:	git git://git.berlios.de/gemini-board
2164F:	arch/arm/mm/*-fa*
2165
2166ARM/FOOTBRIDGE ARCHITECTURE
2167M:	Russell King <linux@armlinux.org.uk>
2168L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169S:	Maintained
2170W:	http://www.armlinux.org.uk/
2171F:	arch/arm/include/asm/hardware/dec21285.h
2172F:	arch/arm/mach-footbridge/
2173
2174ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2175M:	Shawn Guo <shawnguo@kernel.org>
2176M:	Sascha Hauer <s.hauer@pengutronix.de>
2177R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2178R:	Fabio Estevam <festevam@gmail.com>
2179R:	NXP Linux Team <linux-imx@nxp.com>
2180L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2181S:	Maintained
2182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2183X:	drivers/media/i2c/
2184F:	arch/arm64/boot/dts/freescale/
2185X:	arch/arm64/boot/dts/freescale/fsl-*
2186X:	arch/arm64/boot/dts/freescale/qoriq-*
2187N:	imx
2188N:	mxs
2189
2190ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2191M:	Shawn Guo <shawnguo@kernel.org>
2192M:	Li Yang <leoyang.li@nxp.com>
2193L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2194S:	Maintained
2195T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2196F:	arch/arm/boot/dts/ls1021a*
2197F:	arch/arm64/boot/dts/freescale/fsl-*
2198F:	arch/arm64/boot/dts/freescale/qoriq-*
2199
2200ARM/FREESCALE VYBRID ARM ARCHITECTURE
2201M:	Shawn Guo <shawnguo@kernel.org>
2202M:	Sascha Hauer <s.hauer@pengutronix.de>
2203R:	Pengutronix Kernel Team <kernel@pengutronix.de>
2204R:	Stefan Agner <stefan@agner.ch>
2205L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2206S:	Maintained
2207T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2208F:	arch/arm/boot/dts/vf*
2209F:	arch/arm/mach-imx/*vf610*
2210
2211ARM/GUMSTIX MACHINE SUPPORT
2212M:	Steve Sakoman <sakoman@gmail.com>
2213L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214S:	Maintained
2215
2216ARM/HISILICON SOC SUPPORT
2217M:	Wei Xu <xuwei5@hisilicon.com>
2218L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2219S:	Supported
2220W:	http://www.hisilicon.com
2221T:	git https://github.com/hisilicon/linux-hisi.git
2222F:	arch/arm/boot/dts/hi3*
2223F:	arch/arm/boot/dts/hip*
2224F:	arch/arm/boot/dts/hisi*
2225F:	arch/arm/mach-hisi/
2226F:	arch/arm64/boot/dts/hisilicon/
2227
2228ARM/HP JORNADA 7XX MACHINE SUPPORT
2229M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2230S:	Maintained
2231W:	www.jlime.com
2232T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2233F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2234F:	arch/arm/mach-sa1100/jornada720.c
2235
2236ARM/HPE GXP ARCHITECTURE
2237M:	Jean-Marie Verdun <verdun@hpe.com>
2238M:	Nick Hawkins <nick.hawkins@hpe.com>
2239S:	Maintained
2240F:	Documentation/hwmon/gxp-fan-ctrl.rst
2241F:	Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2242F:	Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2243F:	Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2244F:	Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2245F:	Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2246F:	arch/arm/boot/dts/hpe-bmc*
2247F:	arch/arm/boot/dts/hpe-gxp*
2248F:	arch/arm/mach-hpe/
2249F:	drivers/clocksource/timer-gxp.c
2250F:	drivers/hwmon/gxp-fan-ctrl.c
2251F:	drivers/i2c/busses/i2c-gxp.c
2252F:	drivers/spi/spi-gxp.c
2253F:	drivers/watchdog/gxp-wdt.c
2254
2255ARM/IGEP MACHINE SUPPORT
2256M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2257M:	Javier Martinez Canillas <javier@dowhile0.org>
2258L:	linux-omap@vger.kernel.org
2259L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2260S:	Maintained
2261F:	arch/arm/boot/dts/omap3-igep*
2262
2263ARM/INTEL IXP4XX ARM ARCHITECTURE
2264M:	Linus Walleij <linusw@kernel.org>
2265M:	Imre Kaloz <kaloz@openwrt.org>
2266M:	Krzysztof Halasa <khalasa@piap.pl>
2267L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268S:	Maintained
2269F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2270F:	Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2271F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2272F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2273F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2274F:	arch/arm/boot/dts/intel-ixp*
2275F:	arch/arm/mach-ixp4xx/
2276F:	drivers/bus/intel-ixp4xx-eb.c
2277F:	drivers/clocksource/timer-ixp4xx.c
2278F:	drivers/crypto/ixp4xx_crypto.c
2279F:	drivers/gpio/gpio-ixp4xx.c
2280F:	drivers/irqchip/irq-ixp4xx.c
2281
2282ARM/INTEL KEEMBAY ARCHITECTURE
2283M:	Paul J. Murphy <paul.j.murphy@intel.com>
2284M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2285S:	Maintained
2286F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2287F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2288F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2289
2290ARM/INTEL XSC3 (MANZANO) ARM CORE
2291M:	Lennert Buytenhek <kernel@wantstofly.org>
2292L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2293S:	Maintained
2294
2295ARM/LG1K ARCHITECTURE
2296M:	Chanho Min <chanho.min@lge.com>
2297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298S:	Maintained
2299F:	arch/arm64/boot/dts/lg/
2300
2301ARM/LPC18XX ARCHITECTURE
2302M:	Vladimir Zapolskiy <vz@mleia.com>
2303L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2304S:	Maintained
2305F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2306F:	arch/arm/boot/dts/lpc43*
2307F:	drivers/i2c/busses/i2c-lpc2k.c
2308F:	drivers/memory/pl172.c
2309F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2310F:	drivers/rtc/rtc-lpc24xx.c
2311N:	lpc18xx
2312
2313ARM/LPC32XX SOC SUPPORT
2314M:	Vladimir Zapolskiy <vz@mleia.com>
2315L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2316S:	Maintained
2317T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2318F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2319F:	arch/arm/boot/dts/lpc32*
2320F:	arch/arm/mach-lpc32xx/
2321F:	drivers/i2c/busses/i2c-pnx.c
2322F:	drivers/net/ethernet/nxp/lpc_eth.c
2323F:	drivers/usb/host/ohci-nxp.c
2324F:	drivers/watchdog/pnx4008_wdt.c
2325N:	lpc32xx
2326
2327ARM/Marvell Dove/MV78xx0/Orion SOC support
2328M:	Andrew Lunn <andrew@lunn.ch>
2329M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2330M:	Gregory Clement <gregory.clement@bootlin.com>
2331L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2332S:	Maintained
2333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2334F:	Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2335F:	Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
2336F:	Documentation/devicetree/bindings/soc/dove/
2337F:	arch/arm/boot/dts/dove*
2338F:	arch/arm/boot/dts/orion5x*
2339F:	arch/arm/mach-dove/
2340F:	arch/arm/mach-mv78xx0/
2341F:	arch/arm/mach-orion5x/
2342F:	arch/arm/plat-orion/
2343F:	drivers/soc/dove/
2344
2345ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2346M:	Andrew Lunn <andrew@lunn.ch>
2347M:	Gregory Clement <gregory.clement@bootlin.com>
2348M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2349L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350S:	Maintained
2351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2352F:	Documentation/devicetree/bindings/arm/marvell/
2353F:	arch/arm/boot/dts/armada*
2354F:	arch/arm/boot/dts/kirkwood*
2355F:	arch/arm/configs/mvebu_*_defconfig
2356F:	arch/arm/mach-mvebu/
2357F:	arch/arm64/boot/dts/marvell/armada*
2358F:	arch/arm64/boot/dts/marvell/cn913*
2359F:	drivers/cpufreq/armada-37xx-cpufreq.c
2360F:	drivers/cpufreq/armada-8k-cpufreq.c
2361F:	drivers/cpufreq/mvebu-cpufreq.c
2362F:	drivers/irqchip/irq-armada-370-xp.c
2363F:	drivers/irqchip/irq-mvebu-*
2364F:	drivers/pinctrl/mvebu/
2365F:	drivers/rtc/rtc-armada38x.c
2366
2367ARM/Mediatek RTC DRIVER
2368M:	Eddie Huang <eddie.huang@mediatek.com>
2369M:	Sean Wang <sean.wang@mediatek.com>
2370L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2371L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2372S:	Maintained
2373F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2374F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2375F:	drivers/rtc/rtc-mt2712.c
2376F:	drivers/rtc/rtc-mt6397.c
2377F:	drivers/rtc/rtc-mt7622.c
2378
2379ARM/Mediatek SoC support
2380M:	Matthias Brugger <matthias.bgg@gmail.com>
2381R:	AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2382L:	linux-kernel@vger.kernel.org
2383L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2384L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2385S:	Maintained
2386W:	https://mtk.wiki.kernel.org/
2387C:	irc://irc.libera.chat/linux-mediatek
2388F:	arch/arm/boot/dts/mt2*
2389F:	arch/arm/boot/dts/mt6*
2390F:	arch/arm/boot/dts/mt7*
2391F:	arch/arm/boot/dts/mt8*
2392F:	arch/arm/mach-mediatek/
2393F:	arch/arm64/boot/dts/mediatek/
2394F:	drivers/soc/mediatek/
2395N:	mtk
2396N:	mt[2678]
2397K:	mediatek
2398
2399ARM/Mediatek USB3 PHY DRIVER
2400M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2401L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2402L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2403S:	Maintained
2404F:	Documentation/devicetree/bindings/phy/mediatek,*
2405F:	drivers/phy/mediatek/
2406
2407ARM/Microchip (AT91) SoC support
2408M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2409M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2410M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2411L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2412S:	Supported
2413W:	http://www.linux4sam.org
2414T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2415F:	arch/arm/boot/dts/at91*.dts
2416F:	arch/arm/boot/dts/at91*.dtsi
2417F:	arch/arm/boot/dts/sama*.dts
2418F:	arch/arm/boot/dts/sama*.dtsi
2419F:	arch/arm/include/debug/at91.S
2420F:	arch/arm/mach-at91/
2421F:	drivers/memory/atmel*
2422F:	drivers/watchdog/sama5d4_wdt.c
2423F:	include/soc/at91/
2424X:	drivers/input/touchscreen/atmel_mxt_ts.c
2425X:	drivers/net/wireless/atmel/
2426N:	at91
2427N:	atmel
2428
2429ARM/Microchip Sparx5 SoC support
2430M:	Lars Povlsen <lars.povlsen@microchip.com>
2431M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2432M:	Daniel Machon <daniel.machon@microchip.com>
2433M:	UNGLinuxDriver@microchip.com
2434L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2435S:	Supported
2436T:	git git://github.com/microchip-ung/linux-upstream.git
2437F:	arch/arm64/boot/dts/microchip/
2438F:	drivers/net/ethernet/microchip/vcap/
2439F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2440N:	sparx5
2441
2442Microchip Timer Counter Block (TCB) Capture Driver
2443M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2444L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2445L:	linux-iio@vger.kernel.org
2446S:	Maintained
2447F:	drivers/counter/microchip-tcb-capture.c
2448
2449ARM/MILBEAUT ARCHITECTURE
2450M:	Taichi Sugaya <sugaya.taichi@socionext.com>
2451M:	Takao Orito <orito.takao@socionext.com>
2452L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2453S:	Maintained
2454F:	arch/arm/boot/dts/milbeaut*
2455F:	arch/arm/mach-milbeaut/
2456N:	milbeaut
2457
2458ARM/MStar/Sigmastar Armv7 SoC support
2459M:	Daniel Palmer <daniel@thingy.jp>
2460M:	Romain Perier <romain.perier@gmail.com>
2461L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2462S:	Maintained
2463W:	http://linux-chenxing.org/
2464T:	git git://github.com/linux-chenxing/linux.git
2465F:	Documentation/devicetree/bindings/arm/mstar/*
2466F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2467F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2468F:	arch/arm/boot/dts/mstar-*
2469F:	arch/arm/mach-mstar/
2470F:	drivers/clk/mstar/
2471F:	drivers/clocksource/timer-msc313e.c
2472F:	drivers/gpio/gpio-msc313.c
2473F:	drivers/rtc/rtc-msc313.c
2474F:	drivers/watchdog/msc313e_wdt.c
2475F:	include/dt-bindings/clock/mstar-*
2476F:	include/dt-bindings/gpio/msc313-gpio.h
2477
2478ARM/NOMADIK/Ux500 ARCHITECTURES
2479M:	Linus Walleij <linus.walleij@linaro.org>
2480L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2481S:	Maintained
2482T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2483F:	Documentation/devicetree/bindings/arm/ste-*
2484F:	Documentation/devicetree/bindings/arm/ux500.yaml
2485F:	Documentation/devicetree/bindings/arm/ux500/
2486F:	Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2487F:	arch/arm/boot/dts/ste-*
2488F:	arch/arm/mach-nomadik/
2489F:	arch/arm/mach-ux500/
2490F:	drivers/clk/clk-nomadik.c
2491F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2492F:	drivers/dma/ste_dma40*
2493F:	drivers/hwspinlock/u8500_hsem.c
2494F:	drivers/i2c/busses/i2c-nomadik.c
2495F:	drivers/iio/adc/ab8500-gpadc.c
2496F:	drivers/mfd/ab8500*
2497F:	drivers/mfd/abx500*
2498F:	drivers/mfd/db8500*
2499F:	drivers/pinctrl/nomadik/
2500F:	drivers/rtc/rtc-ab8500.c
2501F:	drivers/rtc/rtc-pl031.c
2502F:	drivers/soc/ux500/
2503
2504ARM/NUVOTON NPCM ARCHITECTURE
2505M:	Avi Fishman <avifishman70@gmail.com>
2506M:	Tomer Maimon <tmaimon77@gmail.com>
2507M:	Tali Perry <tali.perry1@gmail.com>
2508R:	Patrick Venture <venture@google.com>
2509R:	Nancy Yuen <yuenn@google.com>
2510R:	Benjamin Fair <benjaminfair@google.com>
2511L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2512S:	Supported
2513F:	Documentation/devicetree/bindings/*/*/*npcm*
2514F:	Documentation/devicetree/bindings/*/*npcm*
2515F:	Documentation/devicetree/bindings/arm/npcm/*
2516F:	Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2517F:	arch/arm/boot/dts/nuvoton-npcm*
2518F:	arch/arm/mach-npcm/
2519F:	arch/arm64/boot/dts/nuvoton/
2520F:	drivers/*/*npcm*
2521F:	drivers/*/*/*npcm*
2522F:	drivers/rtc/rtc-nct3018y.c
2523F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2524F:	include/dt-bindings/clock/nuvoton,npcm845-clk.h
2525
2526ARM/NUVOTON WPCM450 ARCHITECTURE
2527M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2528L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2529S:	Maintained
2530W:	https://github.com/neuschaefer/wpcm450/wiki
2531F:	Documentation/devicetree/bindings/*/*wpcm*
2532F:	arch/arm/boot/dts/nuvoton-wpcm450*
2533F:	arch/arm/configs/wpcm450_defconfig
2534F:	arch/arm/mach-npcm/wpcm450.c
2535F:	drivers/*/*/*wpcm*
2536F:	drivers/*/*wpcm*
2537
2538ARM/NXP S32G ARCHITECTURE
2539M:	Chester Lin <clin@suse.com>
2540R:	Andreas Färber <afaerber@suse.de>
2541R:	Matthias Brugger <mbrugger@suse.com>
2542R:	NXP S32 Linux Team <s32@nxp.com>
2543L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2544S:	Maintained
2545F:	arch/arm64/boot/dts/freescale/s32g*.dts*
2546
2547ARM/Orion SoC/Technologic Systems TS-78xx platform support
2548M:	Alexander Clouter <alex@digriz.org.uk>
2549L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2550S:	Maintained
2551W:	http://www.digriz.org.uk/ts78xx/kernel
2552F:	arch/arm/mach-orion5x/ts78xx-*
2553
2554ARM/OXNAS platform support
2555M:	Neil Armstrong <neil.armstrong@linaro.org>
2556L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2557L:	linux-oxnas@groups.io (moderated for non-subscribers)
2558S:	Maintained
2559F:	arch/arm/boot/dts/ox8*.dts*
2560F:	arch/arm/mach-oxnas/
2561F:	drivers/power/reset/oxnas-restart.c
2562N:	oxnas
2563
2564ARM/QUALCOMM SUPPORT
2565M:	Andy Gross <agross@kernel.org>
2566M:	Bjorn Andersson <andersson@kernel.org>
2567R:	Konrad Dybcio <konrad.dybcio@linaro.org>
2568L:	linux-arm-msm@vger.kernel.org
2569S:	Maintained
2570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2571F:	Documentation/devicetree/bindings/*/qcom*
2572F:	Documentation/devicetree/bindings/soc/qcom/
2573F:	arch/arm/boot/dts/qcom-*.dts
2574F:	arch/arm/boot/dts/qcom-*.dtsi
2575F:	arch/arm/configs/qcom_defconfig
2576F:	arch/arm/mach-qcom/
2577F:	arch/arm64/boot/dts/qcom/
2578F:	drivers/*/*/qcom*
2579F:	drivers/*/*/qcom/
2580F:	drivers/*/pm8???-*
2581F:	drivers/*/qcom*
2582F:	drivers/*/qcom/
2583F:	drivers/bluetooth/btqcomsmd.c
2584F:	drivers/clocksource/timer-qcom.c
2585F:	drivers/cpuidle/cpuidle-qcom-spm.c
2586F:	drivers/extcon/extcon-qcom*
2587F:	drivers/i2c/busses/i2c-qcom-geni.c
2588F:	drivers/i2c/busses/i2c-qup.c
2589F:	drivers/iommu/msm*
2590F:	drivers/mfd/ssbi.c
2591F:	drivers/mmc/host/mmci_qcom*
2592F:	drivers/mmc/host/sdhci-msm.c
2593F:	drivers/pci/controller/dwc/pcie-qcom.c
2594F:	drivers/phy/qualcomm/
2595F:	drivers/power/*/msm*
2596F:	drivers/reset/reset-qcom-*
2597F:	drivers/ufs/host/ufs-qcom*
2598F:	drivers/spi/spi-geni-qcom.c
2599F:	drivers/spi/spi-qcom-qspi.c
2600F:	drivers/spi/spi-qup.c
2601F:	drivers/tty/serial/msm_serial.c
2602F:	drivers/usb/dwc3/dwc3-qcom.c
2603F:	include/dt-bindings/*/qcom*
2604F:	include/linux/*/qcom*
2605F:	include/linux/soc/qcom/
2606
2607ARM/RDA MICRO ARCHITECTURE
2608M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2609L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2610L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2611S:	Maintained
2612F:	Documentation/devicetree/bindings/arm/rda.yaml
2613F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2614F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2615F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2616F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2617F:	arch/arm/boot/dts/rda8810pl-*
2618F:	drivers/clocksource/timer-rda.c
2619F:	drivers/gpio/gpio-rda.c
2620F:	drivers/irqchip/irq-rda-intc.c
2621F:	drivers/tty/serial/rda-uart.c
2622
2623ARM/REALTEK ARCHITECTURE
2624M:	Andreas Färber <afaerber@suse.de>
2625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2626L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2627S:	Maintained
2628F:	Documentation/devicetree/bindings/arm/realtek.yaml
2629F:	arch/arm/boot/dts/rtd*
2630F:	arch/arm/mach-realtek/
2631F:	arch/arm64/boot/dts/realtek/
2632
2633ARM/RISC-V/RENESAS ARCHITECTURE
2634M:	Geert Uytterhoeven <geert+renesas@glider.be>
2635M:	Magnus Damm <magnus.damm@gmail.com>
2636L:	linux-renesas-soc@vger.kernel.org
2637S:	Supported
2638Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2639C:	irc://irc.libera.chat/renesas-soc
2640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2641F:	Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2642F:	Documentation/devicetree/bindings/soc/renesas/
2643F:	arch/arm/boot/dts/emev2*
2644F:	arch/arm/boot/dts/gr-peach*
2645F:	arch/arm/boot/dts/iwg20d-q7*
2646F:	arch/arm/boot/dts/r7s*
2647F:	arch/arm/boot/dts/r8a*
2648F:	arch/arm/boot/dts/r9a*
2649F:	arch/arm/boot/dts/sh*
2650F:	arch/arm/configs/shmobile_defconfig
2651F:	arch/arm/include/debug/renesas-scif.S
2652F:	arch/arm/mach-shmobile/
2653F:	arch/arm64/boot/dts/renesas/
2654F:	arch/riscv/boot/dts/renesas/
2655F:	drivers/soc/renesas/
2656F:	include/linux/soc/renesas/
2657
2658ARM/RISCPC ARCHITECTURE
2659M:	Russell King <linux@armlinux.org.uk>
2660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2661S:	Maintained
2662W:	http://www.armlinux.org.uk/
2663F:	arch/arm/include/asm/hardware/ioc.h
2664F:	arch/arm/include/asm/hardware/iomd.h
2665F:	arch/arm/include/asm/hardware/memc.h
2666F:	arch/arm/mach-rpc/
2667F:	drivers/net/ethernet/8390/etherh.c
2668F:	drivers/net/ethernet/i825xx/ether1*
2669F:	drivers/net/ethernet/seeq/ether3*
2670F:	drivers/scsi/arm/
2671
2672ARM/Rockchip SoC support
2673M:	Heiko Stuebner <heiko@sntech.de>
2674L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2675L:	linux-rockchip@lists.infradead.org
2676S:	Maintained
2677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2678F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2679F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2680F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2681F:	arch/arm/boot/dts/rk3*
2682F:	arch/arm/boot/dts/rv11*
2683F:	arch/arm/mach-rockchip/
2684F:	drivers/*/*/*rockchip*
2685F:	drivers/*/*rockchip*
2686F:	drivers/clk/rockchip/
2687F:	drivers/i2c/busses/i2c-rk3x.c
2688F:	sound/soc/rockchip/
2689N:	rockchip
2690
2691ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2692M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2693R:	Alim Akhtar <alim.akhtar@samsung.com>
2694L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2695L:	linux-samsung-soc@vger.kernel.org
2696S:	Maintained
2697C:	irc://irc.libera.chat/linux-exynos
2698Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2699B:	mailto:linux-samsung-soc@vger.kernel.org
2700T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2701F:	Documentation/arm/samsung/
2702F:	Documentation/devicetree/bindings/arm/samsung/
2703F:	Documentation/devicetree/bindings/hwinfo/samsung,*
2704F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2705F:	Documentation/devicetree/bindings/soc/samsung/
2706F:	arch/arm/boot/dts/exynos*
2707F:	arch/arm/boot/dts/s3c*
2708F:	arch/arm/boot/dts/s5p*
2709F:	arch/arm/mach-exynos*/
2710F:	arch/arm/mach-s3c/
2711F:	arch/arm/mach-s5p*/
2712F:	arch/arm64/boot/dts/exynos/
2713F:	drivers/*/*/*s3c24*
2714F:	drivers/*/*s3c24*
2715F:	drivers/*/*s3c64xx*
2716F:	drivers/*/*s5pv210*
2717F:	drivers/clocksource/samsung_pwm_timer.c
2718F:	drivers/memory/samsung/
2719F:	drivers/pwm/pwm-samsung.c
2720F:	drivers/soc/samsung/
2721F:	drivers/tty/serial/samsung*
2722F:	include/clocksource/samsung_pwm.h
2723F:	include/linux/platform_data/*s3c*
2724F:	include/linux/serial_s3c.h
2725F:	include/linux/soc/samsung/
2726N:	exynos
2727N:	s3c64xx
2728N:	s5pv210
2729
2730ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2731M:	Łukasz Stelmach <l.stelmach@samsung.com>
2732L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2733L:	linux-media@vger.kernel.org
2734S:	Maintained
2735F:	drivers/media/platform/samsung/s5p-g2d/
2736
2737ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2738M:	Marek Szyprowski <m.szyprowski@samsung.com>
2739L:	linux-samsung-soc@vger.kernel.org
2740L:	linux-media@vger.kernel.org
2741S:	Maintained
2742F:	Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2743F:	drivers/media/cec/platform/s5p/
2744
2745ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2746M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2747M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2748M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2750L:	linux-media@vger.kernel.org
2751S:	Maintained
2752F:	Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2753F:	drivers/media/platform/samsung/s5p-jpeg/
2754
2755ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2756M:	Marek Szyprowski <m.szyprowski@samsung.com>
2757M:	Andrzej Hajda <andrzej.hajda@intel.com>
2758L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2759L:	linux-media@vger.kernel.org
2760S:	Maintained
2761F:	drivers/media/platform/samsung/s5p-mfc/
2762
2763ARM/SOCFPGA ARCHITECTURE
2764M:	Dinh Nguyen <dinguyen@kernel.org>
2765S:	Maintained
2766W:	http://www.rocketboards.org
2767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2768F:	arch/arm/boot/dts/socfpga*
2769F:	arch/arm/configs/socfpga_defconfig
2770F:	arch/arm/mach-socfpga/
2771F:	arch/arm64/boot/dts/altera/
2772F:	arch/arm64/boot/dts/intel/
2773
2774ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2775M:	Dinh Nguyen <dinguyen@kernel.org>
2776S:	Maintained
2777F:	drivers/clk/socfpga/
2778
2779ARM/SOCFPGA EDAC SUPPORT
2780M:	Dinh Nguyen <dinguyen@kernel.org>
2781S:	Maintained
2782F:	drivers/edac/altera_edac.[ch]
2783
2784ARM/SPREADTRUM SoC SUPPORT
2785M:	Orson Zhai <orsonzhai@gmail.com>
2786M:	Baolin Wang <baolin.wang7@gmail.com>
2787M:	Chunyan Zhang <zhang.lyra@gmail.com>
2788S:	Maintained
2789F:	arch/arm64/boot/dts/sprd
2790N:	sprd
2791N:	sc27xx
2792N:	sc2731
2793
2794ARM/STI ARCHITECTURE
2795M:	Patrice Chotard <patrice.chotard@foss.st.com>
2796L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2797S:	Maintained
2798W:	http://www.stlinux.com
2799F:	Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2800F:	Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2801F:	arch/arm/boot/dts/sti*
2802F:	arch/arm/mach-sti/
2803F:	drivers/ata/ahci_st.c
2804F:	drivers/char/hw_random/st-rng.c
2805F:	drivers/clocksource/arm_global_timer.c
2806F:	drivers/clocksource/clksrc_st_lpc.c
2807F:	drivers/cpufreq/sti-cpufreq.c
2808F:	drivers/dma/st_fdma*
2809F:	drivers/i2c/busses/i2c-st.c
2810F:	drivers/media/platform/st/sti/c8sectpfe/
2811F:	drivers/media/rc/st_rc.c
2812F:	drivers/mmc/host/sdhci-st.c
2813F:	drivers/phy/st/phy-miphy28lp.c
2814F:	drivers/phy/st/phy-stih407-usb.c
2815F:	drivers/pinctrl/pinctrl-st.c
2816F:	drivers/remoteproc/st_remoteproc.c
2817F:	drivers/remoteproc/st_slim_rproc.c
2818F:	drivers/reset/sti/
2819F:	drivers/rtc/rtc-st-lpc.c
2820F:	drivers/tty/serial/st-asc.c
2821F:	drivers/usb/dwc3/dwc3-st.c
2822F:	drivers/usb/host/ehci-st.c
2823F:	drivers/usb/host/ohci-st.c
2824F:	drivers/watchdog/st_lpc_wdt.c
2825F:	include/linux/remoteproc/st_slim_rproc.h
2826
2827ARM/STM32 ARCHITECTURE
2828M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2829M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2830L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2831L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2832S:	Maintained
2833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2834F:	arch/arm/boot/dts/stm32*
2835F:	arch/arm/mach-stm32/
2836F:	drivers/clocksource/armv7m_systick.c
2837N:	stm32
2838N:	stm
2839
2840ARM/SUNPLUS SP7021 SOC SUPPORT
2841M:	Qin Jian <qinjian@cqplus1.com>
2842L:	linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2843S:	Maintained
2844W:	https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2845F:	Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2846F:	Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2847F:	Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2848F:	Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2849F:	arch/arm/boot/dts/sunplus-sp7021*.dts*
2850F:	arch/arm/configs/sp7021_*defconfig
2851F:	arch/arm/mach-sunplus/
2852F:	drivers/irqchip/irq-sp7021-intc.c
2853F:	drivers/reset/reset-sunplus.c
2854F:	include/dt-bindings/clock/sunplus,sp7021-clkc.h
2855F:	include/dt-bindings/reset/sunplus,sp7021-reset.h
2856
2857ARM/Synaptics SoC support
2858M:	Jisheng Zhang <jszhang@kernel.org>
2859M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2860L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2861S:	Maintained
2862F:	arch/arm/boot/dts/berlin*
2863F:	arch/arm/mach-berlin/
2864F:	arch/arm64/boot/dts/synaptics/
2865
2866ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2867M:	Lennert Buytenhek <kernel@wantstofly.org>
2868L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2869S:	Maintained
2870
2871ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2872M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2873L:	linux-tegra@vger.kernel.org
2874L:	linux-media@vger.kernel.org
2875S:	Maintained
2876F:	Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2877F:	drivers/media/cec/platform/tegra/
2878
2879ARM/TESLA FSD SoC SUPPORT
2880M:	Alim Akhtar <alim.akhtar@samsung.com>
2881M:	linux-fsd@tesla.com
2882L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2883L:	linux-samsung-soc@vger.kernel.org
2884S:	Maintained
2885F:	arch/arm64/boot/dts/tesla/
2886
2887ARM/TETON BGA MACHINE SUPPORT
2888M:	"Mark F. Brown" <mark.brown314@gmail.com>
2889L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2890S:	Maintained
2891
2892ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2893M:	Santosh Shilimkar <ssantosh@kernel.org>
2894L:	linux-kernel@vger.kernel.org
2895S:	Maintained
2896F:	drivers/memory/*emif*
2897
2898ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2899M:	Nishanth Menon <nm@ti.com>
2900M:	Santosh Shilimkar <ssantosh@kernel.org>
2901L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2902S:	Maintained
2903T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2904F:	arch/arm/boot/dts/keystone-*
2905F:	arch/arm/mach-keystone/
2906
2907ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2908M:	Santosh Shilimkar <ssantosh@kernel.org>
2909L:	linux-kernel@vger.kernel.org
2910S:	Maintained
2911F:	drivers/clk/keystone/
2912
2913ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2914M:	Santosh Shilimkar <ssantosh@kernel.org>
2915L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2916L:	linux-kernel@vger.kernel.org
2917S:	Maintained
2918F:	drivers/clocksource/timer-keystone.c
2919
2920ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2921M:	Santosh Shilimkar <ssantosh@kernel.org>
2922L:	linux-kernel@vger.kernel.org
2923S:	Maintained
2924F:	drivers/power/reset/keystone-reset.c
2925
2926ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2927M:	Nishanth Menon <nm@ti.com>
2928M:	Vignesh Raghavendra <vigneshr@ti.com>
2929M:	Tero Kristo <kristo@kernel.org>
2930L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2931S:	Supported
2932F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2933F:	Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2934F:	arch/arm64/boot/dts/ti/Makefile
2935F:	arch/arm64/boot/dts/ti/k3-*
2936F:	include/dt-bindings/pinctrl/k3.h
2937
2938ARM/TOSHIBA VISCONTI ARCHITECTURE
2939M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2940L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2941S:	Supported
2942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2943F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2944F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2945F:	Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2946F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2947F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2948F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2949F:	Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2950F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2951F:	arch/arm64/boot/dts/toshiba/
2952F:	drivers/clk/visconti/
2953F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2954F:	drivers/gpio/gpio-visconti.c
2955F:	drivers/pci/controller/dwc/pcie-visconti.c
2956F:	drivers/pinctrl/visconti/
2957F:	drivers/watchdog/visconti_wdt.c
2958N:	visconti
2959
2960ARM/UNIPHIER ARCHITECTURE
2961M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2962M:	Masami Hiramatsu <mhiramat@kernel.org>
2963L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2964S:	Maintained
2965F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2966F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2967F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2968F:	Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2969F:	arch/arm/boot/dts/uniphier*
2970F:	arch/arm/include/asm/hardware/cache-uniphier.h
2971F:	arch/arm/mach-uniphier/
2972F:	arch/arm/mm/cache-uniphier.c
2973F:	arch/arm64/boot/dts/socionext/uniphier*
2974F:	drivers/bus/uniphier-system-bus.c
2975F:	drivers/clk/uniphier/
2976F:	drivers/dma/uniphier-mdmac.c
2977F:	drivers/gpio/gpio-uniphier.c
2978F:	drivers/i2c/busses/i2c-uniphier*
2979F:	drivers/irqchip/irq-uniphier-aidet.c
2980F:	drivers/mmc/host/uniphier-sd.c
2981F:	drivers/pinctrl/uniphier/
2982F:	drivers/reset/reset-uniphier.c
2983F:	drivers/tty/serial/8250/8250_uniphier.c
2984N:	uniphier
2985
2986ARM/VERSATILE EXPRESS PLATFORM
2987M:	Liviu Dudau <liviu.dudau@arm.com>
2988M:	Sudeep Holla <sudeep.holla@arm.com>
2989M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
2990L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2991S:	Maintained
2992F:	*/*/*/vexpress*
2993F:	*/*/vexpress*
2994F:	arch/arm/boot/dts/vexpress*
2995F:	arch/arm/mach-versatile/
2996F:	arch/arm64/boot/dts/arm/
2997F:	drivers/clk/versatile/clk-vexpress-osc.c
2998F:	drivers/clocksource/timer-versatile.c
2999N:	mps2
3000
3001ARM/VFP SUPPORT
3002M:	Russell King <linux@armlinux.org.uk>
3003L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3004S:	Maintained
3005W:	http://www.armlinux.org.uk/
3006F:	arch/arm/vfp/
3007
3008ARM/VT8500 ARM ARCHITECTURE
3009L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3010S:	Orphan
3011F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3012F:	arch/arm/mach-vt8500/
3013F:	drivers/clocksource/timer-vt8500.c
3014F:	drivers/i2c/busses/i2c-wmt.c
3015F:	drivers/mmc/host/wmt-sdmmc.c
3016F:	drivers/pwm/pwm-vt8500.c
3017F:	drivers/rtc/rtc-vt8500.c
3018F:	drivers/tty/serial/vt8500_serial.c
3019F:	drivers/usb/host/ehci-platform.c
3020F:	drivers/usb/host/uhci-platform.c
3021F:	drivers/video/fbdev/vt8500lcdfb.*
3022F:	drivers/video/fbdev/wm8505fb*
3023F:	drivers/video/fbdev/wmt_ge_rops.*
3024
3025ARM/ZYNQ ARCHITECTURE
3026M:	Michal Simek <michal.simek@xilinx.com>
3027L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3028S:	Supported
3029W:	http://wiki.xilinx.com
3030T:	git https://github.com/Xilinx/linux-xlnx.git
3031F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3032F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3033F:	Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3034F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3035F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3036F:	arch/arm/mach-zynq/
3037F:	drivers/clocksource/timer-cadence-ttc.c
3038F:	drivers/cpuidle/cpuidle-zynq.c
3039F:	drivers/edac/synopsys_edac.c
3040F:	drivers/i2c/busses/i2c-cadence.c
3041F:	drivers/i2c/busses/i2c-xiic.c
3042F:	drivers/mmc/host/sdhci-of-arasan.c
3043N:	zynq
3044N:	xilinx
3045
3046ARM64 PORT (AARCH64 ARCHITECTURE)
3047M:	Catalin Marinas <catalin.marinas@arm.com>
3048M:	Will Deacon <will@kernel.org>
3049L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3050S:	Maintained
3051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3052F:	Documentation/arm64/
3053F:	arch/arm64/
3054F:	tools/testing/selftests/arm64/
3055X:	arch/arm64/boot/dts/
3056
3057ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3058M:	George McCollister <george.mccollister@gmail.com>
3059L:	netdev@vger.kernel.org
3060S:	Maintained
3061F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3062F:	drivers/net/dsa/xrs700x/*
3063F:	net/dsa/tag_xrs700x.c
3064
3065AS3645A LED FLASH CONTROLLER DRIVER
3066M:	Sakari Ailus <sakari.ailus@iki.fi>
3067L:	linux-leds@vger.kernel.org
3068S:	Maintained
3069F:	drivers/leds/flash/leds-as3645a.c
3070
3071ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3072M:	Tianshu Qiu <tian.shu.qiu@intel.com>
3073L:	linux-media@vger.kernel.org
3074S:	Maintained
3075T:	git git://linuxtv.org/media_tree.git
3076F:	Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3077F:	drivers/media/i2c/ak7375.c
3078
3079ASAHI KASEI AK8974 DRIVER
3080M:	Linus Walleij <linus.walleij@linaro.org>
3081L:	linux-iio@vger.kernel.org
3082S:	Supported
3083W:	http://www.akm.com/
3084F:	drivers/iio/magnetometer/ak8974.c
3085
3086ASC7621 HARDWARE MONITOR DRIVER
3087M:	George Joseph <george.joseph@fairview5.com>
3088L:	linux-hwmon@vger.kernel.org
3089S:	Maintained
3090F:	Documentation/hwmon/asc7621.rst
3091F:	drivers/hwmon/asc7621.c
3092
3093ASIX AX88796C SPI ETHERNET ADAPTER
3094M:	Łukasz Stelmach <l.stelmach@samsung.com>
3095S:	Maintained
3096F:	Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3097F:	drivers/net/ethernet/asix/ax88796c_*
3098
3099ASPEED PECI CONTROLLER
3100M:	Iwona Winiarska <iwona.winiarska@intel.com>
3101L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3102L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3103S:	Supported
3104F:	Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3105F:	drivers/peci/controller/peci-aspeed.c
3106
3107ASPEED PINCTRL DRIVERS
3108M:	Andrew Jeffery <andrew@aj.id.au>
3109L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3110L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3111L:	linux-gpio@vger.kernel.org
3112S:	Maintained
3113F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
3114F:	drivers/pinctrl/aspeed/
3115
3116ASPEED SCU INTERRUPT CONTROLLER DRIVER
3117M:	Eddie James <eajames@linux.ibm.com>
3118L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3119S:	Maintained
3120F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3121F:	drivers/irqchip/irq-aspeed-scu-ic.c
3122F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3123
3124ASPEED SD/MMC DRIVER
3125M:	Andrew Jeffery <andrew@aj.id.au>
3126L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3127L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3128L:	linux-mmc@vger.kernel.org
3129S:	Maintained
3130F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3131F:	drivers/mmc/host/sdhci-of-aspeed*
3132
3133ASPEED SMC SPI DRIVER
3134M:	Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3135M:	Cédric Le Goater <clg@kaod.org>
3136L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3137L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3138L:	linux-spi@vger.kernel.org
3139S:	Maintained
3140F:	Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3141F:	drivers/spi/spi-aspeed-smc.c
3142
3143ASPEED VIDEO ENGINE DRIVER
3144M:	Eddie James <eajames@linux.ibm.com>
3145L:	linux-media@vger.kernel.org
3146L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
3147S:	Maintained
3148F:	Documentation/devicetree/bindings/media/aspeed-video.txt
3149F:	drivers/media/platform/aspeed/
3150
3151ASPEED USB UDC DRIVER
3152M:	Neal Liu <neal_liu@aspeedtech.com>
3153L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3154S:	Maintained
3155F:	Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3156F:	drivers/usb/gadget/udc/aspeed_udc.c
3157
3158ASPEED CRYPTO DRIVER
3159M:	Neal Liu <neal_liu@aspeedtech.com>
3160L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3161S:	Maintained
3162F:	Documentation/devicetree/bindings/crypto/aspeed,*
3163F:	drivers/crypto/aspeed/
3164
3165ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3166M:	Corentin Chary <corentin.chary@gmail.com>
3167L:	acpi4asus-user@lists.sourceforge.net
3168L:	platform-driver-x86@vger.kernel.org
3169S:	Maintained
3170W:	http://acpi4asus.sf.net
3171F:	drivers/platform/x86/asus*.c
3172F:	drivers/platform/x86/eeepc*.c
3173
3174ASUS TF103C DOCK DRIVER
3175M:	Hans de Goede <hdegoede@redhat.com>
3176L:	platform-driver-x86@vger.kernel.org
3177S:	Maintained
3178T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3179F:	drivers/platform/x86/asus-tf103c-dock.c
3180
3181ASUS WMI HARDWARE MONITOR DRIVER
3182M:	Ed Brindley <kernel@maidavale.org>
3183M:	Denis Pauk <pauk.denis@gmail.com>
3184L:	linux-hwmon@vger.kernel.org
3185S:	Maintained
3186F:	drivers/hwmon/asus_wmi_sensors.c
3187
3188ASUS EC HARDWARE MONITOR DRIVER
3189M:	Eugene Shalygin <eugene.shalygin@gmail.com>
3190L:	linux-hwmon@vger.kernel.org
3191S:	Maintained
3192F:	drivers/hwmon/asus-ec-sensors.c
3193
3194ASUS WIRELESS RADIO CONTROL DRIVER
3195M:	João Paulo Rechi Vita <jprvita@gmail.com>
3196L:	platform-driver-x86@vger.kernel.org
3197S:	Maintained
3198F:	drivers/platform/x86/asus-wireless.c
3199
3200ASYMMETRIC KEYS
3201M:	David Howells <dhowells@redhat.com>
3202L:	keyrings@vger.kernel.org
3203S:	Maintained
3204F:	Documentation/crypto/asymmetric-keys.rst
3205F:	crypto/asymmetric_keys/
3206F:	include/crypto/pkcs7.h
3207F:	include/crypto/public_key.h
3208F:	include/linux/verification.h
3209
3210ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3211R:	Dan Williams <dan.j.williams@intel.com>
3212S:	Odd fixes
3213W:	http://sourceforge.net/projects/xscaleiop
3214F:	Documentation/crypto/async-tx-api.rst
3215F:	crypto/async_tx/
3216F:	include/linux/async_tx.h
3217
3218AT24 EEPROM DRIVER
3219M:	Bartosz Golaszewski <brgl@bgdev.pl>
3220L:	linux-i2c@vger.kernel.org
3221S:	Maintained
3222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3223F:	Documentation/devicetree/bindings/eeprom/at24.yaml
3224F:	drivers/misc/eeprom/at24.c
3225
3226ATA OVER ETHERNET (AOE) DRIVER
3227M:	"Justin Sanders" <justin@coraid.com>
3228S:	Supported
3229W:	http://www.openaoe.org/
3230F:	Documentation/admin-guide/aoe/
3231F:	drivers/block/aoe/
3232
3233ATC260X PMIC MFD DRIVER
3234M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3235M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3236L:	linux-actions@lists.infradead.org
3237S:	Maintained
3238F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3239F:	drivers/input/misc/atc260x-onkey.c
3240F:	drivers/mfd/atc260*
3241F:	drivers/power/reset/atc260x-poweroff.c
3242F:	drivers/regulator/atc260x-regulator.c
3243F:	include/linux/mfd/atc260x/*
3244
3245ATHEROS 71XX/9XXX GPIO DRIVER
3246M:	Alban Bedel <albeu@free.fr>
3247S:	Maintained
3248W:	https://github.com/AlbanBedel/linux
3249T:	git git://github.com/AlbanBedel/linux
3250F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3251F:	drivers/gpio/gpio-ath79.c
3252
3253ATHEROS 71XX/9XXX USB PHY DRIVER
3254M:	Alban Bedel <albeu@free.fr>
3255S:	Maintained
3256W:	https://github.com/AlbanBedel/linux
3257T:	git git://github.com/AlbanBedel/linux
3258F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3259F:	drivers/phy/qualcomm/phy-ath79-usb.c
3260
3261ATHEROS ATH GENERIC UTILITIES
3262M:	Kalle Valo <kvalo@kernel.org>
3263L:	linux-wireless@vger.kernel.org
3264S:	Supported
3265F:	drivers/net/wireless/ath/*
3266
3267ATHEROS ATH5K WIRELESS DRIVER
3268M:	Jiri Slaby <jirislaby@kernel.org>
3269M:	Nick Kossifidis <mickflemm@gmail.com>
3270M:	Luis Chamberlain <mcgrof@kernel.org>
3271L:	linux-wireless@vger.kernel.org
3272S:	Maintained
3273W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3274F:	drivers/net/wireless/ath/ath5k/
3275
3276ATHEROS ATH6KL WIRELESS DRIVER
3277L:	linux-wireless@vger.kernel.org
3278S:	Orphan
3279W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3280F:	drivers/net/wireless/ath/ath6kl/
3281
3282ATI_REMOTE2 DRIVER
3283M:	Ville Syrjala <syrjala@sci.fi>
3284S:	Maintained
3285F:	drivers/input/misc/ati_remote2.c
3286
3287ATK0110 HWMON DRIVER
3288M:	Luca Tettamanti <kronos.it@gmail.com>
3289L:	linux-hwmon@vger.kernel.org
3290S:	Maintained
3291F:	drivers/hwmon/asus_atk0110.c
3292
3293ATLX ETHERNET DRIVERS
3294M:	Chris Snook <chris.snook@gmail.com>
3295L:	netdev@vger.kernel.org
3296S:	Maintained
3297W:	http://sourceforge.net/projects/atl1
3298W:	http://atl1.sourceforge.net
3299F:	drivers/net/ethernet/atheros/
3300
3301ATM
3302M:	Chas Williams <3chas3@gmail.com>
3303L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3304L:	netdev@vger.kernel.org
3305S:	Maintained
3306W:	http://linux-atm.sourceforge.net
3307F:	drivers/atm/
3308F:	include/linux/atm*
3309F:	include/uapi/linux/atm*
3310
3311ATMEL MACB ETHERNET DRIVER
3312M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3313M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3314S:	Supported
3315F:	drivers/net/ethernet/cadence/
3316
3317ATMEL MAXTOUCH DRIVER
3318M:	Nick Dyer <nick@shmanahar.org>
3319S:	Maintained
3320T:	git git://github.com/ndyer/linux.git
3321F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3322F:	drivers/input/touchscreen/atmel_mxt_ts.c
3323
3324ATMEL WIRELESS DRIVER
3325M:	Simon Kelley <simon@thekelleys.org.uk>
3326L:	linux-wireless@vger.kernel.org
3327S:	Maintained
3328W:	http://www.thekelleys.org.uk/atmel
3329W:	http://atmelwlandriver.sourceforge.net/
3330F:	drivers/net/wireless/atmel/atmel*
3331
3332ATOMIC INFRASTRUCTURE
3333M:	Will Deacon <will@kernel.org>
3334M:	Peter Zijlstra <peterz@infradead.org>
3335R:	Boqun Feng <boqun.feng@gmail.com>
3336R:	Mark Rutland <mark.rutland@arm.com>
3337L:	linux-kernel@vger.kernel.org
3338S:	Maintained
3339F:	arch/*/include/asm/atomic*.h
3340F:	include/*/atomic*.h
3341F:	include/linux/refcount.h
3342F:	Documentation/atomic_*.txt
3343F:	scripts/atomic/
3344
3345ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3346M:	Bradley Grove <linuxdrivers@attotech.com>
3347L:	linux-scsi@vger.kernel.org
3348S:	Supported
3349W:	http://www.attotech.com
3350F:	drivers/scsi/esas2r
3351
3352ATUSB IEEE 802.15.4 RADIO DRIVER
3353M:	Stefan Schmidt <stefan@datenfreihafen.org>
3354L:	linux-wpan@vger.kernel.org
3355S:	Maintained
3356F:	drivers/net/ieee802154/at86rf230.h
3357F:	drivers/net/ieee802154/atusb.c
3358F:	drivers/net/ieee802154/atusb.h
3359
3360AUDIT SUBSYSTEM
3361M:	Paul Moore <paul@paul-moore.com>
3362M:	Eric Paris <eparis@redhat.com>
3363L:	audit@vger.kernel.org
3364S:	Supported
3365W:	https://github.com/linux-audit
3366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3367F:	include/asm-generic/audit_*.h
3368F:	include/linux/audit.h
3369F:	include/linux/audit_arch.h
3370F:	include/uapi/linux/audit.h
3371F:	kernel/audit*
3372F:	lib/*audit.c
3373
3374AUXILIARY DISPLAY DRIVERS
3375M:	Miguel Ojeda <ojeda@kernel.org>
3376S:	Maintained
3377F:	Documentation/devicetree/bindings/auxdisplay/
3378F:	drivers/auxdisplay/
3379F:	include/linux/cfag12864b.h
3380
3381AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3382M:	Andreas Klinger <ak@it-klinger.de>
3383L:	linux-iio@vger.kernel.org
3384S:	Maintained
3385F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3386F:	drivers/iio/adc/hx711.c
3387
3388AX.25 NETWORK LAYER
3389M:	Ralf Baechle <ralf@linux-mips.org>
3390L:	linux-hams@vger.kernel.org
3391S:	Maintained
3392W:	http://www.linux-ax25.org/
3393F:	include/net/ax25.h
3394F:	include/uapi/linux/ax25.h
3395F:	net/ax25/
3396
3397AXENTIA ARM DEVICES
3398M:	Peter Rosin <peda@axentia.se>
3399L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3400S:	Maintained
3401F:	arch/arm/boot/dts/at91-linea.dtsi
3402F:	arch/arm/boot/dts/at91-natte.dtsi
3403F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3404F:	arch/arm/boot/dts/at91-tse850-3.dts
3405
3406AXENTIA ASOC DRIVERS
3407M:	Peter Rosin <peda@axentia.se>
3408L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3409S:	Maintained
3410F:	Documentation/devicetree/bindings/sound/axentia,*
3411F:	sound/soc/atmel/tse850-pcm5142.c
3412
3413AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3414M:	Nuno Sá <nuno.sa@analog.com>
3415L:	linux-hwmon@vger.kernel.org
3416S:	Supported
3417W:	https://ez.analog.com/linux-software-drivers
3418F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3419F:	drivers/hwmon/axi-fan-control.c
3420
3421AXXIA I2C CONTROLLER
3422M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3423L:	linux-i2c@vger.kernel.org
3424S:	Maintained
3425F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3426F:	drivers/i2c/busses/i2c-axxia.c
3427
3428AZ6007 DVB DRIVER
3429M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3430L:	linux-media@vger.kernel.org
3431S:	Maintained
3432W:	https://linuxtv.org
3433T:	git git://linuxtv.org/media_tree.git
3434F:	drivers/media/usb/dvb-usb-v2/az6007.c
3435
3436AZTECH FM RADIO RECEIVER DRIVER
3437M:	Hans Verkuil <hverkuil@xs4all.nl>
3438L:	linux-media@vger.kernel.org
3439S:	Maintained
3440W:	https://linuxtv.org
3441T:	git git://linuxtv.org/media_tree.git
3442F:	drivers/media/radio/radio-aztech*
3443
3444B43 WIRELESS DRIVER
3445L:	linux-wireless@vger.kernel.org
3446L:	b43-dev@lists.infradead.org
3447S:	Odd Fixes
3448W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3449F:	drivers/net/wireless/broadcom/b43/
3450
3451B43LEGACY WIRELESS DRIVER
3452M:	Larry Finger <Larry.Finger@lwfinger.net>
3453L:	linux-wireless@vger.kernel.org
3454L:	b43-dev@lists.infradead.org
3455S:	Maintained
3456W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3457F:	drivers/net/wireless/broadcom/b43legacy/
3458
3459BACKLIGHT CLASS/SUBSYSTEM
3460M:	Lee Jones <lee@kernel.org>
3461M:	Daniel Thompson <daniel.thompson@linaro.org>
3462M:	Jingoo Han <jingoohan1@gmail.com>
3463L:	dri-devel@lists.freedesktop.org
3464S:	Maintained
3465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3466F:	Documentation/ABI/stable/sysfs-class-backlight
3467F:	Documentation/ABI/testing/sysfs-class-backlight
3468F:	Documentation/devicetree/bindings/leds/backlight
3469F:	drivers/video/backlight/
3470F:	include/linux/backlight.h
3471F:	include/linux/pwm_backlight.h
3472
3473BARCO P50 GPIO DRIVER
3474M:	Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3475M:	Peter Korsgaard <peter.korsgaard@barco.com>
3476S:	Maintained
3477F:	drivers/platform/x86/barco-p50-gpio.c
3478
3479BATMAN ADVANCED
3480M:	Marek Lindner <mareklindner@neomailbox.ch>
3481M:	Simon Wunderlich <sw@simonwunderlich.de>
3482M:	Antonio Quartulli <a@unstable.cc>
3483M:	Sven Eckelmann <sven@narfation.org>
3484L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3485S:	Maintained
3486W:	https://www.open-mesh.org/
3487Q:	https://patchwork.open-mesh.org/project/batman/list/
3488B:	https://www.open-mesh.org/projects/batman-adv/issues
3489C:	ircs://irc.hackint.org/batadv
3490T:	git https://git.open-mesh.org/linux-merge.git
3491F:	Documentation/networking/batman-adv.rst
3492F:	include/uapi/linux/batadv_packet.h
3493F:	include/uapi/linux/batman_adv.h
3494F:	net/batman-adv/
3495
3496BAYCOM/HDLCDRV DRIVERS FOR AX.25
3497M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3498L:	linux-hams@vger.kernel.org
3499S:	Maintained
3500W:	http://www.baycom.org/~tom/ham/ham.html
3501F:	drivers/net/hamradio/baycom*
3502
3503BCACHE (BLOCK LAYER CACHE)
3504M:	Coly Li <colyli@suse.de>
3505M:	Kent Overstreet <kent.overstreet@gmail.com>
3506L:	linux-bcache@vger.kernel.org
3507S:	Maintained
3508W:	http://bcache.evilpiepirate.org
3509C:	irc://irc.oftc.net/bcache
3510F:	drivers/md/bcache/
3511
3512BDISP ST MEDIA DRIVER
3513M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3514L:	linux-media@vger.kernel.org
3515S:	Supported
3516W:	https://linuxtv.org
3517T:	git git://linuxtv.org/media_tree.git
3518F:	drivers/media/platform/st/sti/bdisp
3519
3520BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3521M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3522L:	netdev@vger.kernel.org
3523S:	Maintained
3524F:	drivers/net/ethernet/ec_bhf.c
3525
3526BEFS FILE SYSTEM
3527M:	Luis de Bethencourt <luisbg@kernel.org>
3528M:	Salah Triki <salah.triki@gmail.com>
3529S:	Maintained
3530T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3531F:	Documentation/filesystems/befs.rst
3532F:	fs/befs/
3533
3534BFQ I/O SCHEDULER
3535M:	Paolo Valente <paolo.valente@linaro.org>
3536M:	Jens Axboe <axboe@kernel.dk>
3537L:	linux-block@vger.kernel.org
3538S:	Maintained
3539F:	Documentation/block/bfq-iosched.rst
3540F:	block/bfq-*
3541
3542BFS FILE SYSTEM
3543M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3544S:	Maintained
3545F:	Documentation/filesystems/bfs.rst
3546F:	fs/bfs/
3547F:	include/uapi/linux/bfs_fs.h
3548
3549BITMAP API
3550M:	Yury Norov <yury.norov@gmail.com>
3551R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3552R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3553S:	Maintained
3554F:	include/linux/bitmap.h
3555F:	include/linux/cpumask.h
3556F:	include/linux/find.h
3557F:	include/linux/nodemask.h
3558F:	lib/bitmap.c
3559F:	lib/cpumask.c
3560F:	lib/cpumask_kunit.c
3561F:	lib/find_bit.c
3562F:	lib/find_bit_benchmark.c
3563F:	lib/test_bitmap.c
3564F:	tools/include/linux/bitmap.h
3565F:	tools/include/linux/find.h
3566F:	tools/lib/bitmap.c
3567F:	tools/lib/find_bit.c
3568
3569BLINKM RGB LED DRIVER
3570M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3571S:	Maintained
3572F:	drivers/leds/leds-blinkm.c
3573
3574BLOCK LAYER
3575M:	Jens Axboe <axboe@kernel.dk>
3576L:	linux-block@vger.kernel.org
3577S:	Maintained
3578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3579F:	Documentation/ABI/stable/sysfs-block
3580F:	Documentation/block/
3581F:	block/
3582F:	drivers/block/
3583F:	include/linux/bio.h
3584F:	include/linux/blk*
3585F:	kernel/trace/blktrace.c
3586F:	lib/sbitmap.c
3587
3588BLOCK2MTD DRIVER
3589M:	Joern Engel <joern@lazybastard.org>
3590L:	linux-mtd@lists.infradead.org
3591S:	Maintained
3592F:	drivers/mtd/devices/block2mtd.c
3593
3594BLUETOOTH DRIVERS
3595M:	Marcel Holtmann <marcel@holtmann.org>
3596M:	Johan Hedberg <johan.hedberg@gmail.com>
3597M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3598L:	linux-bluetooth@vger.kernel.org
3599S:	Supported
3600W:	http://www.bluez.org/
3601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3602T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3603F:	drivers/bluetooth/
3604
3605BLUETOOTH SUBSYSTEM
3606M:	Marcel Holtmann <marcel@holtmann.org>
3607M:	Johan Hedberg <johan.hedberg@gmail.com>
3608M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3609L:	linux-bluetooth@vger.kernel.org
3610S:	Supported
3611W:	http://www.bluez.org/
3612T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3613T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3614F:	include/net/bluetooth/
3615F:	net/bluetooth/
3616
3617BONDING DRIVER
3618M:	Jay Vosburgh <j.vosburgh@gmail.com>
3619M:	Andy Gospodarek <andy@greyhouse.net>
3620L:	netdev@vger.kernel.org
3621S:	Supported
3622W:	http://sourceforge.net/projects/bonding/
3623F:	Documentation/networking/bonding.rst
3624F:	drivers/net/bonding/
3625F:	include/net/bond*
3626F:	include/uapi/linux/if_bonding.h
3627F:	tools/testing/selftests/drivers/net/bonding/
3628
3629BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3630M:	Dan Robertson <dan@dlrobertson.com>
3631L:	linux-iio@vger.kernel.org
3632S:	Maintained
3633F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3634F:	drivers/iio/accel/bma400*
3635
3636BPF [GENERAL] (Safe Dynamic Programs and Tools)
3637M:	Alexei Starovoitov <ast@kernel.org>
3638M:	Daniel Borkmann <daniel@iogearbox.net>
3639M:	Andrii Nakryiko <andrii@kernel.org>
3640R:	Martin KaFai Lau <martin.lau@linux.dev>
3641R:	Song Liu <song@kernel.org>
3642R:	Yonghong Song <yhs@fb.com>
3643R:	John Fastabend <john.fastabend@gmail.com>
3644R:	KP Singh <kpsingh@kernel.org>
3645R:	Stanislav Fomichev <sdf@google.com>
3646R:	Hao Luo <haoluo@google.com>
3647R:	Jiri Olsa <jolsa@kernel.org>
3648L:	bpf@vger.kernel.org
3649S:	Supported
3650W:	https://bpf.io/
3651Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3652T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3653T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3654F:	Documentation/bpf/
3655F:	Documentation/networking/filter.rst
3656F:	Documentation/userspace-api/ebpf/
3657F:	arch/*/net/*
3658F:	include/linux/bpf*
3659F:	include/linux/btf*
3660F:	include/linux/filter.h
3661F:	include/trace/events/xdp.h
3662F:	include/uapi/linux/bpf*
3663F:	include/uapi/linux/btf*
3664F:	include/uapi/linux/filter.h
3665F:	kernel/bpf/
3666F:	kernel/trace/bpf_trace.c
3667F:	lib/test_bpf.c
3668F:	net/bpf/
3669F:	net/core/filter.c
3670F:	net/sched/act_bpf.c
3671F:	net/sched/cls_bpf.c
3672F:	samples/bpf/
3673F:	scripts/bpf_doc.py
3674F:	scripts/pahole-flags.sh
3675F:	scripts/pahole-version.sh
3676F:	tools/bpf/
3677F:	tools/lib/bpf/
3678F:	tools/testing/selftests/bpf/
3679
3680BPF JIT for ARM
3681M:	Shubham Bansal <illusionist.neo@gmail.com>
3682L:	bpf@vger.kernel.org
3683S:	Odd Fixes
3684F:	arch/arm/net/
3685
3686BPF JIT for ARM64
3687M:	Daniel Borkmann <daniel@iogearbox.net>
3688M:	Alexei Starovoitov <ast@kernel.org>
3689M:	Zi Shen Lim <zlim.lnx@gmail.com>
3690L:	bpf@vger.kernel.org
3691S:	Supported
3692F:	arch/arm64/net/
3693
3694BPF JIT for MIPS (32-BIT AND 64-BIT)
3695M:	Johan Almbladh <johan.almbladh@anyfinetworks.com>
3696M:	Paul Burton <paulburton@kernel.org>
3697L:	bpf@vger.kernel.org
3698S:	Maintained
3699F:	arch/mips/net/
3700
3701BPF JIT for NFP NICs
3702M:	Jakub Kicinski <kuba@kernel.org>
3703L:	bpf@vger.kernel.org
3704S:	Odd Fixes
3705F:	drivers/net/ethernet/netronome/nfp/bpf/
3706
3707BPF JIT for POWERPC (32-BIT AND 64-BIT)
3708M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3709M:	Michael Ellerman <mpe@ellerman.id.au>
3710L:	bpf@vger.kernel.org
3711S:	Supported
3712F:	arch/powerpc/net/
3713
3714BPF JIT for RISC-V (32-bit)
3715M:	Luke Nelson <luke.r.nels@gmail.com>
3716M:	Xi Wang <xi.wang@gmail.com>
3717L:	bpf@vger.kernel.org
3718S:	Maintained
3719F:	arch/riscv/net/
3720X:	arch/riscv/net/bpf_jit_comp64.c
3721
3722BPF JIT for RISC-V (64-bit)
3723M:	Björn Töpel <bjorn@kernel.org>
3724L:	bpf@vger.kernel.org
3725S:	Maintained
3726F:	arch/riscv/net/
3727X:	arch/riscv/net/bpf_jit_comp32.c
3728
3729BPF JIT for S390
3730M:	Ilya Leoshkevich <iii@linux.ibm.com>
3731M:	Heiko Carstens <hca@linux.ibm.com>
3732M:	Vasily Gorbik <gor@linux.ibm.com>
3733L:	bpf@vger.kernel.org
3734S:	Supported
3735F:	arch/s390/net/
3736X:	arch/s390/net/pnet.c
3737
3738BPF JIT for SPARC (32-BIT AND 64-BIT)
3739M:	David S. Miller <davem@davemloft.net>
3740L:	bpf@vger.kernel.org
3741S:	Odd Fixes
3742F:	arch/sparc/net/
3743
3744BPF JIT for X86 32-BIT
3745M:	Wang YanQing <udknight@gmail.com>
3746L:	bpf@vger.kernel.org
3747S:	Odd Fixes
3748F:	arch/x86/net/bpf_jit_comp32.c
3749
3750BPF JIT for X86 64-BIT
3751M:	Alexei Starovoitov <ast@kernel.org>
3752M:	Daniel Borkmann <daniel@iogearbox.net>
3753L:	bpf@vger.kernel.org
3754S:	Supported
3755F:	arch/x86/net/
3756X:	arch/x86/net/bpf_jit_comp32.c
3757
3758BPF [CORE]
3759M:	Alexei Starovoitov <ast@kernel.org>
3760M:	Daniel Borkmann <daniel@iogearbox.net>
3761R:	John Fastabend <john.fastabend@gmail.com>
3762L:	bpf@vger.kernel.org
3763S:	Maintained
3764F:	kernel/bpf/verifier.c
3765F:	kernel/bpf/tnum.c
3766F:	kernel/bpf/core.c
3767F:	kernel/bpf/syscall.c
3768F:	kernel/bpf/dispatcher.c
3769F:	kernel/bpf/trampoline.c
3770F:	include/linux/bpf*
3771F:	include/linux/filter.h
3772F:	include/linux/tnum.h
3773
3774BPF [BTF]
3775M:	Martin KaFai Lau <martin.lau@linux.dev>
3776L:	bpf@vger.kernel.org
3777S:	Maintained
3778F:	kernel/bpf/btf.c
3779F:	include/linux/btf*
3780
3781BPF [TRACING]
3782M:	Song Liu <song@kernel.org>
3783R:	Jiri Olsa <jolsa@kernel.org>
3784L:	bpf@vger.kernel.org
3785S:	Maintained
3786F:	kernel/trace/bpf_trace.c
3787F:	kernel/bpf/stackmap.c
3788
3789BPF [NETWORKING] (tc BPF, sock_addr)
3790M:	Martin KaFai Lau <martin.lau@linux.dev>
3791M:	Daniel Borkmann <daniel@iogearbox.net>
3792R:	John Fastabend <john.fastabend@gmail.com>
3793L:	bpf@vger.kernel.org
3794L:	netdev@vger.kernel.org
3795S:	Maintained
3796F:	net/core/filter.c
3797F:	net/sched/act_bpf.c
3798F:	net/sched/cls_bpf.c
3799
3800BPF [NETWORKING] (struct_ops, reuseport)
3801M:	Martin KaFai Lau <martin.lau@linux.dev>
3802L:	bpf@vger.kernel.org
3803L:	netdev@vger.kernel.org
3804S:	Maintained
3805F:	kernel/bpf/bpf_struct*
3806
3807BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3808M:	KP Singh <kpsingh@kernel.org>
3809R:	Florent Revest <revest@chromium.org>
3810R:	Brendan Jackman <jackmanb@chromium.org>
3811L:	bpf@vger.kernel.org
3812S:	Maintained
3813F:	Documentation/bpf/prog_lsm.rst
3814F:	include/linux/bpf_lsm.h
3815F:	kernel/bpf/bpf_lsm.c
3816F:	security/bpf/
3817
3818BPF [STORAGE & CGROUPS]
3819M:	Martin KaFai Lau <martin.lau@linux.dev>
3820L:	bpf@vger.kernel.org
3821S:	Maintained
3822F:	kernel/bpf/cgroup.c
3823F:	kernel/bpf/*storage.c
3824F:	kernel/bpf/bpf_lru*
3825
3826BPF [RINGBUF]
3827M:	Andrii Nakryiko <andrii@kernel.org>
3828L:	bpf@vger.kernel.org
3829S:	Maintained
3830F:	kernel/bpf/ringbuf.c
3831
3832BPF [ITERATOR]
3833M:	Yonghong Song <yhs@fb.com>
3834L:	bpf@vger.kernel.org
3835S:	Maintained
3836F:	kernel/bpf/*iter.c
3837
3838BPF [L7 FRAMEWORK] (sockmap)
3839M:	John Fastabend <john.fastabend@gmail.com>
3840M:	Jakub Sitnicki <jakub@cloudflare.com>
3841L:	netdev@vger.kernel.org
3842L:	bpf@vger.kernel.org
3843S:	Maintained
3844F:	include/linux/skmsg.h
3845F:	net/core/skmsg.c
3846F:	net/core/sock_map.c
3847F:	net/ipv4/tcp_bpf.c
3848F:	net/ipv4/udp_bpf.c
3849F:	net/unix/unix_bpf.c
3850
3851BPF [LIBRARY] (libbpf)
3852M:	Andrii Nakryiko <andrii@kernel.org>
3853L:	bpf@vger.kernel.org
3854S:	Maintained
3855F:	tools/lib/bpf/
3856
3857BPF [TOOLING] (bpftool)
3858M:	Quentin Monnet <quentin@isovalent.com>
3859L:	bpf@vger.kernel.org
3860S:	Maintained
3861F:	kernel/bpf/disasm.*
3862F:	tools/bpf/bpftool/
3863
3864BPF [SELFTESTS] (Test Runners & Infrastructure)
3865M:	Andrii Nakryiko <andrii@kernel.org>
3866R:	Mykola Lysenko <mykolal@fb.com>
3867L:	bpf@vger.kernel.org
3868S:	Maintained
3869F:	tools/testing/selftests/bpf/
3870
3871BPF [DOCUMENTATION] (Related to Standardization)
3872R:	David Vernet <void@manifault.com>
3873L:	bpf@vger.kernel.org
3874L:	bpf@ietf.org
3875S:	Maintained
3876F:	Documentation/bpf/instruction-set.rst
3877
3878BPF [MISC]
3879L:	bpf@vger.kernel.org
3880S:	Odd Fixes
3881K:	(?:\b|_)bpf(?:\b|_)
3882
3883BROADCOM B44 10/100 ETHERNET DRIVER
3884M:	Michael Chan <michael.chan@broadcom.com>
3885L:	netdev@vger.kernel.org
3886S:	Supported
3887F:	drivers/net/ethernet/broadcom/b44.*
3888
3889BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3890M:	Florian Fainelli <f.fainelli@gmail.com>
3891L:	netdev@vger.kernel.org
3892L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3893S:	Supported
3894F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3895F:	drivers/net/dsa/b53/*
3896F:	drivers/net/dsa/bcm_sf2*
3897F:	include/linux/dsa/brcm.h
3898F:	include/linux/platform_data/b53.h
3899
3900BROADCOM BCMBCA ARM ARCHITECTURE
3901M:	William Zhang <william.zhang@broadcom.com>
3902M:	Anand Gore <anand.gore@broadcom.com>
3903M:	Kursad Oney <kursad.oney@broadcom.com>
3904M:	Florian Fainelli <f.fainelli@gmail.com>
3905M:	Rafał Miłecki <rafal@milecki.pl>
3906R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3907L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3908S:	Maintained
3909T:	git https://github.com/broadcom/stblinux.git
3910F:	Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3911F:	arch/arm64/boot/dts/broadcom/bcmbca/*
3912N:	bcmbca
3913N:	bcm[9]?47622
3914N:	bcm[9]?4912
3915N:	bcm[9]?63138
3916N:	bcm[9]?63146
3917N:	bcm[9]?63148
3918N:	bcm[9]?63158
3919N:	bcm[9]?63178
3920N:	bcm[9]?6756
3921N:	bcm[9]?6813
3922N:	bcm[9]?6846
3923N:	bcm[9]?6855
3924N:	bcm[9]?6856
3925N:	bcm[9]?6858
3926N:	bcm[9]?6878
3927
3928BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3929M:	Florian Fainelli <f.fainelli@gmail.com>
3930R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3931L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3932L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3933S:	Maintained
3934T:	git https://github.com/broadcom/stblinux.git
3935F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3936F:	drivers/pci/controller/pcie-brcmstb.c
3937F:	drivers/staging/vc04_services
3938N:	bcm2711
3939N:	bcm283*
3940N:	raspberrypi
3941
3942BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3943M:	Florian Fainelli <f.fainelli@gmail.com>
3944M:	Ray Jui <rjui@broadcom.com>
3945M:	Scott Branden <sbranden@broadcom.com>
3946R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3947S:	Maintained
3948T:	git https://github.com/broadcom/mach-bcm
3949F:	arch/arm/mach-bcm/
3950N:	bcm281*
3951N:	bcm113*
3952N:	bcm216*
3953N:	kona
3954
3955BROADCOM BCM47XX MIPS ARCHITECTURE
3956M:	Hauke Mehrtens <hauke@hauke-m.de>
3957M:	Rafał Miłecki <zajec5@gmail.com>
3958L:	linux-mips@vger.kernel.org
3959S:	Maintained
3960F:	Documentation/devicetree/bindings/mips/brcm/
3961F:	arch/mips/bcm47xx/*
3962F:	arch/mips/include/asm/mach-bcm47xx/*
3963
3964BROADCOM BCM4908 ETHERNET DRIVER
3965M:	Rafał Miłecki <rafal@milecki.pl>
3966R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3967L:	netdev@vger.kernel.org
3968S:	Maintained
3969F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3970F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3971F:	drivers/net/ethernet/broadcom/unimac.h
3972
3973BROADCOM BCM4908 PINMUX DRIVER
3974M:	Rafał Miłecki <rafal@milecki.pl>
3975R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3976L:	linux-gpio@vger.kernel.org
3977S:	Maintained
3978F:	Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3979F:	drivers/pinctrl/bcm/pinctrl-bcm4908.c
3980
3981BROADCOM BCM5301X ARM ARCHITECTURE
3982M:	Florian Fainelli <f.fainelli@gmail.com>
3983M:	Hauke Mehrtens <hauke@hauke-m.de>
3984M:	Rafał Miłecki <zajec5@gmail.com>
3985R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3986L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3987S:	Maintained
3988F:	arch/arm/boot/dts/bcm470*
3989F:	arch/arm/boot/dts/bcm5301*
3990F:	arch/arm/boot/dts/bcm953012*
3991F:	arch/arm/mach-bcm/bcm_5301x.c
3992
3993BROADCOM BCM53573 ARM ARCHITECTURE
3994M:	Florian Fainelli <f.fainelli@gmail.com>
3995M:	Rafał Miłecki <rafal@milecki.pl>
3996R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3997L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3998S:	Maintained
3999F:	arch/arm/boot/dts/bcm47189*
4000F:	arch/arm/boot/dts/bcm53573*
4001
4002BROADCOM BCM63XX/BCM33XX UDC DRIVER
4003M:	Kevin Cernekee <cernekee@gmail.com>
4004L:	linux-usb@vger.kernel.org
4005S:	Maintained
4006F:	drivers/usb/gadget/udc/bcm63xx_udc.*
4007
4008BROADCOM BCM7XXX ARM ARCHITECTURE
4009M:	Florian Fainelli <f.fainelli@gmail.com>
4010R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4011L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4012S:	Maintained
4013T:	git https://github.com/broadcom/stblinux.git
4014F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4015F:	arch/arm/boot/dts/bcm7*.dts*
4016F:	arch/arm/include/asm/hardware/cache-b15-rac.h
4017F:	arch/arm/mach-bcm/*brcmstb*
4018F:	arch/arm/mm/cache-b15-rac.c
4019F:	drivers/bus/brcmstb_gisb.c
4020F:	drivers/pci/controller/pcie-brcmstb.c
4021N:	brcmstb
4022N:	bcm7038
4023N:	bcm7120
4024
4025BROADCOM BDC DRIVER
4026M:	Justin Chen <justinpopo6@gmail.com>
4027M:	Al Cooper <alcooperx@gmail.com>
4028L:	linux-usb@vger.kernel.org
4029R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4030S:	Maintained
4031F:	Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4032F:	drivers/usb/gadget/udc/bdc/
4033
4034BROADCOM BMIPS CPUFREQ DRIVER
4035M:	Markus Mayer <mmayer@broadcom.com>
4036R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4037L:	linux-pm@vger.kernel.org
4038S:	Maintained
4039F:	drivers/cpufreq/bmips-cpufreq.c
4040
4041BROADCOM BMIPS MIPS ARCHITECTURE
4042M:	Florian Fainelli <f.fainelli@gmail.com>
4043R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4044L:	linux-mips@vger.kernel.org
4045S:	Maintained
4046T:	git https://github.com/broadcom/stblinux.git
4047F:	arch/mips/bmips/*
4048F:	arch/mips/boot/dts/brcm/bcm*.dts*
4049F:	arch/mips/include/asm/mach-bmips/*
4050F:	arch/mips/kernel/*bmips*
4051F:	drivers/soc/bcm/bcm63xx
4052F:	drivers/irqchip/irq-bcm63*
4053F:	drivers/irqchip/irq-bcm7*
4054F:	drivers/irqchip/irq-brcmstb*
4055F:	include/linux/bcm963xx_nvram.h
4056F:	include/linux/bcm963xx_tag.h
4057
4058BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4059M:	Rasesh Mody <rmody@marvell.com>
4060M:	GR-Linux-NIC-Dev@marvell.com
4061L:	netdev@vger.kernel.org
4062S:	Supported
4063F:	drivers/net/ethernet/broadcom/bnx2.*
4064F:	drivers/net/ethernet/broadcom/bnx2_*
4065
4066BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4067M:	Saurav Kashyap <skashyap@marvell.com>
4068M:	Javed Hasan <jhasan@marvell.com>
4069M:	GR-QLogic-Storage-Upstream@marvell.com
4070L:	linux-scsi@vger.kernel.org
4071S:	Supported
4072F:	drivers/scsi/bnx2fc/
4073
4074BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4075M:	Nilesh Javali <njavali@marvell.com>
4076M:	Manish Rangankar <mrangankar@marvell.com>
4077M:	GR-QLogic-Storage-Upstream@marvell.com
4078L:	linux-scsi@vger.kernel.org
4079S:	Supported
4080F:	drivers/scsi/bnx2i/
4081
4082BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4083M:	Ariel Elior <aelior@marvell.com>
4084M:	Sudarsana Kalluru <skalluru@marvell.com>
4085M:	Manish Chopra <manishc@marvell.com>
4086L:	netdev@vger.kernel.org
4087S:	Supported
4088F:	drivers/net/ethernet/broadcom/bnx2x/
4089
4090BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4091M:	Michael Chan <michael.chan@broadcom.com>
4092L:	netdev@vger.kernel.org
4093S:	Supported
4094F:	drivers/firmware/broadcom/tee_bnxt_fw.c
4095F:	drivers/net/ethernet/broadcom/bnxt/
4096F:	include/linux/firmware/broadcom/tee_bnxt_fw.h
4097
4098BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4099M:	Arend van Spriel <aspriel@gmail.com>
4100M:	Franky Lin <franky.lin@broadcom.com>
4101M:	Hante Meuleman <hante.meuleman@broadcom.com>
4102L:	linux-wireless@vger.kernel.org
4103L:	brcm80211-dev-list.pdl@broadcom.com
4104L:	SHA-cyfmac-dev-list@infineon.com
4105S:	Supported
4106F:	drivers/net/wireless/broadcom/brcm80211/
4107
4108BROADCOM BRCMSTB GPIO DRIVER
4109M:	Doug Berger <opendmb@gmail.com>
4110M:	Florian Fainelli <f.fainelli@gmail.com>
4111R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4112S:	Supported
4113F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4114F:	drivers/gpio/gpio-brcmstb.c
4115
4116BROADCOM BRCMSTB I2C DRIVER
4117M:	Kamal Dasu <kdasu.kdev@gmail.com>
4118R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4119L:	linux-i2c@vger.kernel.org
4120S:	Supported
4121F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4122F:	drivers/i2c/busses/i2c-brcmstb.c
4123
4124BROADCOM BRCMSTB UART DRIVER
4125M:	Al Cooper <alcooperx@gmail.com>
4126R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4127L:	linux-serial@vger.kernel.org
4128S:	Maintained
4129F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4130F:	drivers/tty/serial/8250/8250_bcm7271.c
4131
4132BROADCOM BRCMSTB USB EHCI DRIVER
4133M:	Justin Chen <justinpopo6@gmail.com>
4134M:	Al Cooper <alcooperx@gmail.com>
4135R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4136L:	linux-usb@vger.kernel.org
4137S:	Maintained
4138F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4139F:	drivers/usb/host/ehci-brcm.*
4140
4141BROADCOM BRCMSTB USB PIN MAP DRIVER
4142M:	Al Cooper <alcooperx@gmail.com>
4143R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4144L:	linux-usb@vger.kernel.org
4145S:	Maintained
4146F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4147F:	drivers/usb/misc/brcmstb-usb-pinmap.c
4148
4149BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4150M:	Justin Chen <justinpopo6@gmail.com>
4151M:	Al Cooper <alcooperx@gmail.com>
4152R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153L:	linux-kernel@vger.kernel.org
4154S:	Maintained
4155F:	drivers/phy/broadcom/phy-brcm-usb*
4156
4157BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4158M:	William Zhang <william.zhang@broadcom.com>
4159M:	Kursad Oney <kursad.oney@broadcom.com>
4160M:	Jonas Gorski <jonas.gorski@gmail.com>
4161R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162L:	linux-spi@vger.kernel.org
4163S:	Maintained
4164F:	Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4165F:	drivers/spi/spi-bcm63xx-hsspi.c
4166F:	drivers/spi/spi-bcmbca-hsspi.c
4167
4168BROADCOM ETHERNET PHY DRIVERS
4169M:	Florian Fainelli <f.fainelli@gmail.com>
4170R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4171L:	netdev@vger.kernel.org
4172S:	Supported
4173F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4174F:	drivers/net/phy/bcm*.[ch]
4175F:	drivers/net/phy/broadcom.c
4176F:	include/linux/brcmphy.h
4177
4178BROADCOM GENET ETHERNET DRIVER
4179M:	Doug Berger <opendmb@gmail.com>
4180M:	Florian Fainelli <f.fainelli@gmail.com>
4181R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4182L:	netdev@vger.kernel.org
4183S:	Supported
4184F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4185F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4186F:	drivers/net/ethernet/broadcom/genet/
4187F:	drivers/net/ethernet/broadcom/unimac.h
4188F:	drivers/net/mdio/mdio-bcm-unimac.c
4189F:	include/linux/platform_data/bcmgenet.h
4190F:	include/linux/platform_data/mdio-bcm-unimac.h
4191
4192BROADCOM IPROC ARM ARCHITECTURE
4193M:	Ray Jui <rjui@broadcom.com>
4194M:	Scott Branden <sbranden@broadcom.com>
4195R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4196L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4197S:	Maintained
4198T:	git https://github.com/broadcom/stblinux.git
4199F:	arch/arm64/boot/dts/broadcom/northstar2/*
4200F:	arch/arm64/boot/dts/broadcom/stingray/*
4201F:	drivers/clk/bcm/clk-ns*
4202F:	drivers/clk/bcm/clk-sr*
4203F:	drivers/pinctrl/bcm/pinctrl-ns*
4204F:	include/dt-bindings/clock/bcm-sr*
4205N:	iproc
4206N:	cygnus
4207N:	bcm[-_]nsp
4208N:	bcm9113*
4209N:	bcm9583*
4210N:	bcm9585*
4211N:	bcm9586*
4212N:	bcm988312
4213N:	bcm113*
4214N:	bcm583*
4215N:	bcm585*
4216N:	bcm586*
4217N:	bcm88312
4218N:	hr2
4219N:	stingray
4220
4221BROADCOM IPROC GBIT ETHERNET DRIVER
4222M:	Rafał Miłecki <rafal@milecki.pl>
4223R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4224L:	netdev@vger.kernel.org
4225S:	Maintained
4226F:	Documentation/devicetree/bindings/net/brcm,amac.yaml
4227F:	drivers/net/ethernet/broadcom/bgmac*
4228F:	drivers/net/ethernet/broadcom/unimac.h
4229
4230BROADCOM KONA GPIO DRIVER
4231M:	Ray Jui <rjui@broadcom.com>
4232R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4233S:	Supported
4234F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4235F:	drivers/gpio/gpio-bcm-kona.c
4236
4237BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4238M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4239M:	Kashyap Desai <kashyap.desai@broadcom.com>
4240M:	Sumit Saxena <sumit.saxena@broadcom.com>
4241M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4242L:	mpi3mr-linuxdrv.pdl@broadcom.com
4243L:	linux-scsi@vger.kernel.org
4244S:	Supported
4245W:	https://www.broadcom.com/support/storage
4246F:	drivers/scsi/mpi3mr/
4247
4248BROADCOM NETXTREME-E ROCE DRIVER
4249M:	Selvin Xavier <selvin.xavier@broadcom.com>
4250L:	linux-rdma@vger.kernel.org
4251S:	Supported
4252W:	http://www.broadcom.com
4253F:	drivers/infiniband/hw/bnxt_re/
4254F:	include/uapi/rdma/bnxt_re-abi.h
4255
4256BROADCOM NVRAM DRIVER
4257M:	Rafał Miłecki <zajec5@gmail.com>
4258L:	linux-mips@vger.kernel.org
4259S:	Maintained
4260F:	drivers/firmware/broadcom/*
4261
4262BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4263M:	Rafał Miłecki <rafal@milecki.pl>
4264M:	Florian Fainelli <f.fainelli@gmail.com>
4265R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4266L:	linux-pm@vger.kernel.org
4267S:	Maintained
4268T:	git https://github.com/broadcom/stblinux.git
4269F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
4270F:	include/dt-bindings/soc/bcm-pmb.h
4271
4272BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4273M:	Rafał Miłecki <zajec5@gmail.com>
4274L:	linux-wireless@vger.kernel.org
4275S:	Maintained
4276F:	drivers/bcma/
4277F:	include/linux/bcma/
4278
4279BROADCOM SPI DRIVER
4280M:	Kamal Dasu <kdasu.kdev@gmail.com>
4281R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4282S:	Maintained
4283F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4284F:	drivers/spi/spi-bcm-qspi.*
4285F:	drivers/spi/spi-brcmstb-qspi.c
4286F:	drivers/spi/spi-iproc-qspi.c
4287
4288BROADCOM STB AVS CPUFREQ DRIVER
4289M:	Markus Mayer <mmayer@broadcom.com>
4290R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291L:	linux-pm@vger.kernel.org
4292S:	Maintained
4293F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4294F:	drivers/cpufreq/brcmstb*
4295
4296BROADCOM STB AVS TMON DRIVER
4297M:	Markus Mayer <mmayer@broadcom.com>
4298R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4299L:	linux-pm@vger.kernel.org
4300S:	Maintained
4301F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4302F:	drivers/thermal/broadcom/brcmstb*
4303
4304BROADCOM STB DPFE DRIVER
4305M:	Markus Mayer <mmayer@broadcom.com>
4306R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4307L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4308S:	Maintained
4309F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4310F:	drivers/memory/brcmstb_dpfe.c
4311
4312BROADCOM STB NAND FLASH DRIVER
4313M:	Brian Norris <computersforpeace@gmail.com>
4314M:	Kamal Dasu <kdasu.kdev@gmail.com>
4315R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316L:	linux-mtd@lists.infradead.org
4317S:	Maintained
4318F:	drivers/mtd/nand/raw/brcmnand/
4319F:	include/linux/platform_data/brcmnand.h
4320
4321BROADCOM STB PCIE DRIVER
4322M:	Jim Quinlan <jim2101024@gmail.com>
4323M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
4324M:	Florian Fainelli <f.fainelli@gmail.com>
4325R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4326L:	linux-pci@vger.kernel.org
4327S:	Maintained
4328F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4329F:	drivers/pci/controller/pcie-brcmstb.c
4330
4331BROADCOM SYSTEMPORT ETHERNET DRIVER
4332M:	Florian Fainelli <f.fainelli@gmail.com>
4333R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4334L:	netdev@vger.kernel.org
4335S:	Supported
4336F:	drivers/net/ethernet/broadcom/bcmsysport.*
4337F:	drivers/net/ethernet/broadcom/unimac.h
4338F:	Documentation/devicetree/bindings/net/brcm,systemport.yaml
4339
4340BROADCOM TG3 GIGABIT ETHERNET DRIVER
4341M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
4342M:	Prashant Sreedharan <prashant@broadcom.com>
4343M:	Michael Chan <mchan@broadcom.com>
4344L:	netdev@vger.kernel.org
4345S:	Supported
4346F:	drivers/net/ethernet/broadcom/tg3.*
4347
4348BROADCOM VK DRIVER
4349M:	Scott Branden <scott.branden@broadcom.com>
4350R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4351S:	Supported
4352F:	drivers/misc/bcm-vk/
4353F:	include/uapi/linux/misc/bcm_vk.h
4354
4355BROCADE BFA FC SCSI DRIVER
4356M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4357M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4358L:	linux-scsi@vger.kernel.org
4359S:	Supported
4360F:	drivers/scsi/bfa/
4361
4362BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4363M:	Rasesh Mody <rmody@marvell.com>
4364M:	Sudarsana Kalluru <skalluru@marvell.com>
4365M:	GR-Linux-NIC-Dev@marvell.com
4366L:	netdev@vger.kernel.org
4367S:	Supported
4368F:	drivers/net/ethernet/brocade/bna/
4369
4370BSG (block layer generic sg v4 driver)
4371M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4372L:	linux-scsi@vger.kernel.org
4373S:	Supported
4374F:	block/bsg.c
4375F:	include/linux/bsg.h
4376F:	include/uapi/linux/bsg.h
4377
4378BT87X AUDIO DRIVER
4379M:	Clemens Ladisch <clemens@ladisch.de>
4380L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4381S:	Maintained
4382T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4383F:	Documentation/sound/cards/bt87x.rst
4384F:	sound/pci/bt87x.c
4385
4386BT8XXGPIO DRIVER
4387M:	Michael Buesch <m@bues.ch>
4388S:	Maintained
4389W:	http://bu3sch.de/btgpio.php
4390F:	drivers/gpio/gpio-bt8xx.c
4391
4392BTRFS FILE SYSTEM
4393M:	Chris Mason <clm@fb.com>
4394M:	Josef Bacik <josef@toxicpanda.com>
4395M:	David Sterba <dsterba@suse.com>
4396L:	linux-btrfs@vger.kernel.org
4397S:	Maintained
4398W:	https://btrfs.readthedocs.io
4399W:	https://btrfs.wiki.kernel.org/
4400Q:	https://patchwork.kernel.org/project/linux-btrfs/list/
4401C:	irc://irc.libera.chat/btrfs
4402T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4403F:	Documentation/filesystems/btrfs.rst
4404F:	fs/btrfs/
4405F:	include/linux/btrfs*
4406F:	include/trace/events/btrfs.h
4407F:	include/uapi/linux/btrfs*
4408
4409BTTV VIDEO4LINUX DRIVER
4410M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4411L:	linux-media@vger.kernel.org
4412S:	Odd fixes
4413W:	https://linuxtv.org
4414T:	git git://linuxtv.org/media_tree.git
4415F:	Documentation/driver-api/media/drivers/bttv*
4416F:	drivers/media/pci/bt8xx/bttv*
4417
4418BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4419M:	Chanwoo Choi <cw00.choi@samsung.com>
4420L:	linux-pm@vger.kernel.org
4421L:	linux-samsung-soc@vger.kernel.org
4422S:	Maintained
4423T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4424F:	Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4425F:	drivers/devfreq/exynos-bus.c
4426
4427BUSLOGIC SCSI DRIVER
4428M:	Khalid Aziz <khalid@gonehiking.org>
4429L:	linux-scsi@vger.kernel.org
4430S:	Maintained
4431F:	drivers/scsi/BusLogic.*
4432F:	drivers/scsi/FlashPoint.*
4433
4434BXCAN CAN NETWORK DRIVER
4435M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
4436L:	linux-can@vger.kernel.org
4437S:	Maintained
4438F:	Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4439F:	drivers/net/can/bxcan.c
4440
4441C-MEDIA CMI8788 DRIVER
4442M:	Clemens Ladisch <clemens@ladisch.de>
4443L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4444S:	Maintained
4445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4446F:	sound/pci/oxygen/
4447
4448C-SKY ARCHITECTURE
4449M:	Guo Ren <guoren@kernel.org>
4450L:	linux-csky@vger.kernel.org
4451S:	Supported
4452T:	git https://github.com/c-sky/csky-linux.git
4453F:	Documentation/devicetree/bindings/csky/
4454F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4455F:	Documentation/devicetree/bindings/timer/csky,*
4456F:	arch/csky/
4457F:	drivers/clocksource/timer-gx6605s.c
4458F:	drivers/clocksource/timer-mp-csky.c
4459F:	drivers/irqchip/irq-csky-*
4460N:	csky
4461K:	csky
4462
4463CA8210 IEEE-802.15.4 RADIO DRIVER
4464L:	linux-wpan@vger.kernel.org
4465S:	Orphan
4466W:	https://github.com/Cascoda/ca8210-linux.git
4467F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4468F:	drivers/net/ieee802154/ca8210.c
4469
4470CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4471M:	Damien Le Moal <dlemoal@kernel.org>
4472L:	linux-riscv@lists.infradead.org
4473L:	linux-gpio@vger.kernel.org (pinctrl driver)
4474F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4475F:	drivers/pinctrl/pinctrl-k210.c
4476
4477CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4478M:	Damien Le Moal <dlemoal@kernel.org>
4479L:	linux-kernel@vger.kernel.org
4480L:	linux-riscv@lists.infradead.org
4481S:	Maintained
4482F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4483F:	drivers/reset/reset-k210.c
4484
4485CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4486M:	Damien Le Moal <dlemoal@kernel.org>
4487L:	linux-riscv@lists.infradead.org
4488S:	Maintained
4489F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4490F:	drivers/soc/canaan/
4491F:	include/soc/canaan/
4492
4493CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4494M:	David Howells <dhowells@redhat.com>
4495L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4496S:	Supported
4497F:	Documentation/filesystems/caching/cachefiles.rst
4498F:	fs/cachefiles/
4499
4500CADENCE MIPI-CSI2 BRIDGES
4501M:	Maxime Ripard <mripard@kernel.org>
4502L:	linux-media@vger.kernel.org
4503S:	Maintained
4504F:	Documentation/devicetree/bindings/media/cdns,*.txt
4505F:	drivers/media/platform/cadence/cdns-csi2*
4506
4507CADENCE NAND DRIVER
4508L:	linux-mtd@lists.infradead.org
4509S:	Orphan
4510F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4511F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4512
4513CADENCE USB3 DRD IP DRIVER
4514M:	Peter Chen <peter.chen@kernel.org>
4515M:	Pawel Laszczak <pawell@cadence.com>
4516R:	Roger Quadros <rogerq@kernel.org>
4517R:	Aswath Govindraju <a-govindraju@ti.com>
4518L:	linux-usb@vger.kernel.org
4519S:	Maintained
4520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4521F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4522F:	drivers/usb/cdns3/
4523X:	drivers/usb/cdns3/cdnsp*
4524
4525CADENCE USBSSP DRD IP DRIVER
4526M:	Pawel Laszczak <pawell@cadence.com>
4527L:	linux-usb@vger.kernel.org
4528S:	Maintained
4529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4530F:	drivers/usb/cdns3/
4531X:	drivers/usb/cdns3/cdns3*
4532
4533CADET FM/AM RADIO RECEIVER DRIVER
4534M:	Hans Verkuil <hverkuil@xs4all.nl>
4535L:	linux-media@vger.kernel.org
4536S:	Maintained
4537W:	https://linuxtv.org
4538T:	git git://linuxtv.org/media_tree.git
4539F:	drivers/media/radio/radio-cadet*
4540
4541CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4542L:	linux-media@vger.kernel.org
4543S:	Orphan
4544T:	git git://linuxtv.org/media_tree.git
4545F:	Documentation/admin-guide/media/cafe_ccic*
4546F:	drivers/media/platform/marvell/
4547
4548CAIF NETWORK LAYER
4549L:	netdev@vger.kernel.org
4550S:	Orphan
4551F:	Documentation/networking/caif/
4552F:	drivers/net/caif/
4553F:	include/net/caif/
4554F:	include/uapi/linux/caif/
4555F:	net/caif/
4556
4557CAKE QDISC
4558M:	Toke Høiland-Jørgensen <toke@toke.dk>
4559L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4560S:	Maintained
4561F:	net/sched/sch_cake.c
4562
4563CAN NETWORK DRIVERS
4564M:	Wolfgang Grandegger <wg@grandegger.com>
4565M:	Marc Kleine-Budde <mkl@pengutronix.de>
4566L:	linux-can@vger.kernel.org
4567S:	Maintained
4568W:	https://github.com/linux-can
4569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4571F:	Documentation/devicetree/bindings/net/can/
4572F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4573F:	drivers/net/can/
4574F:	drivers/phy/phy-can-transceiver.c
4575F:	include/linux/can/bittiming.h
4576F:	include/linux/can/dev.h
4577F:	include/linux/can/length.h
4578F:	include/linux/can/platform/
4579F:	include/linux/can/rx-offload.h
4580F:	include/uapi/linux/can/error.h
4581F:	include/uapi/linux/can/netlink.h
4582F:	include/uapi/linux/can/vxcan.h
4583
4584CAN NETWORK LAYER
4585M:	Oliver Hartkopp <socketcan@hartkopp.net>
4586M:	Marc Kleine-Budde <mkl@pengutronix.de>
4587L:	linux-can@vger.kernel.org
4588S:	Maintained
4589W:	https://github.com/linux-can
4590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4591T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4592F:	Documentation/networking/can.rst
4593F:	include/linux/can/can-ml.h
4594F:	include/linux/can/core.h
4595F:	include/linux/can/skb.h
4596F:	include/net/netns/can.h
4597F:	include/uapi/linux/can.h
4598F:	include/uapi/linux/can/bcm.h
4599F:	include/uapi/linux/can/gw.h
4600F:	include/uapi/linux/can/isotp.h
4601F:	include/uapi/linux/can/raw.h
4602F:	net/can/
4603
4604CAN-J1939 NETWORK LAYER
4605M:	Robin van der Gracht <robin@protonic.nl>
4606M:	Oleksij Rempel <o.rempel@pengutronix.de>
4607R:	kernel@pengutronix.de
4608L:	linux-can@vger.kernel.org
4609S:	Maintained
4610F:	Documentation/networking/j1939.rst
4611F:	include/uapi/linux/can/j1939.h
4612F:	net/can/j1939/
4613
4614CAPABILITIES
4615M:	Serge Hallyn <serge@hallyn.com>
4616L:	linux-security-module@vger.kernel.org
4617S:	Supported
4618F:	include/linux/capability.h
4619F:	include/uapi/linux/capability.h
4620F:	kernel/capability.c
4621F:	security/commoncap.c
4622
4623CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4624M:	Kevin Tsai <ktsai@capellamicro.com>
4625S:	Maintained
4626F:	drivers/iio/light/cm*
4627
4628CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4629M:	Christian Lamparter <chunkeey@googlemail.com>
4630L:	linux-wireless@vger.kernel.org
4631S:	Maintained
4632W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4633F:	drivers/net/wireless/ath/carl9170/
4634
4635CAVIUM I2C DRIVER
4636M:	Robert Richter <rric@kernel.org>
4637S:	Odd Fixes
4638W:	http://www.marvell.com
4639F:	drivers/i2c/busses/i2c-octeon*
4640F:	drivers/i2c/busses/i2c-thunderx*
4641
4642CAVIUM LIQUIDIO NETWORK DRIVER
4643M:	Derek Chickles <dchickles@marvell.com>
4644M:	Satanand Burla <sburla@marvell.com>
4645M:	Felix Manlunas <fmanlunas@marvell.com>
4646L:	netdev@vger.kernel.org
4647S:	Supported
4648W:	http://www.marvell.com
4649F:	drivers/net/ethernet/cavium/liquidio/
4650
4651CAVIUM MMC DRIVER
4652M:	Robert Richter <rric@kernel.org>
4653S:	Odd Fixes
4654W:	http://www.marvell.com
4655F:	drivers/mmc/host/cavium*
4656
4657CAVIUM OCTEON-TX CRYPTO DRIVER
4658M:	George Cherian <gcherian@marvell.com>
4659L:	linux-crypto@vger.kernel.org
4660S:	Supported
4661W:	http://www.marvell.com
4662F:	drivers/crypto/cavium/cpt/
4663
4664CAVIUM THUNDERX2 ARM64 SOC
4665M:	Robert Richter <rric@kernel.org>
4666L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4667S:	Odd Fixes
4668F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4669F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4670
4671CBS/ETF/TAPRIO QDISCS
4672M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4673S:	Maintained
4674L:	netdev@vger.kernel.org
4675F:	net/sched/sch_cbs.c
4676F:	net/sched/sch_etf.c
4677F:	net/sched/sch_taprio.c
4678
4679CC2520 IEEE-802.15.4 RADIO DRIVER
4680M:	Stefan Schmidt <stefan@datenfreihafen.org>
4681L:	linux-wpan@vger.kernel.org
4682S:	Odd Fixes
4683F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4684F:	drivers/net/ieee802154/cc2520.c
4685
4686CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4687M:	Gilad Ben-Yossef <gilad@benyossef.com>
4688L:	linux-crypto@vger.kernel.org
4689S:	Supported
4690W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4691F:	drivers/crypto/ccree/
4692
4693CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4694M:	Hadar Gat <hadar.gat@arm.com>
4695L:	linux-crypto@vger.kernel.org
4696S:	Supported
4697F:	drivers/char/hw_random/cctrng.c
4698F:	drivers/char/hw_random/cctrng.h
4699F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4700W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4701
4702CEC FRAMEWORK
4703M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4704L:	linux-media@vger.kernel.org
4705S:	Supported
4706W:	http://linuxtv.org
4707T:	git git://linuxtv.org/media_tree.git
4708F:	Documentation/ABI/testing/debugfs-cec-error-inj
4709F:	Documentation/devicetree/bindings/media/cec/cec-common.yaml
4710F:	Documentation/driver-api/media/cec-core.rst
4711F:	Documentation/userspace-api/media/cec
4712F:	drivers/media/cec/
4713F:	drivers/media/rc/keymaps/rc-cec.c
4714F:	include/media/cec-notifier.h
4715F:	include/media/cec.h
4716F:	include/uapi/linux/cec-funcs.h
4717F:	include/uapi/linux/cec.h
4718
4719CEC GPIO DRIVER
4720M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4721L:	linux-media@vger.kernel.org
4722S:	Supported
4723W:	http://linuxtv.org
4724T:	git git://linuxtv.org/media_tree.git
4725F:	Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4726F:	drivers/media/cec/platform/cec-gpio/
4727
4728CELL BROADBAND ENGINE ARCHITECTURE
4729M:	Arnd Bergmann <arnd@arndb.de>
4730L:	linuxppc-dev@lists.ozlabs.org
4731S:	Supported
4732W:	http://www.ibm.com/developerworks/power/cell/
4733F:	arch/powerpc/include/asm/cell*.h
4734F:	arch/powerpc/include/asm/spu*.h
4735F:	arch/powerpc/include/uapi/asm/spu*.h
4736F:	arch/powerpc/platforms/cell/
4737
4738CELLWISE CW2015 BATTERY DRIVER
4739M:	Tobias Schrammm <t.schramm@manjaro.org>
4740S:	Maintained
4741F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4742F:	drivers/power/supply/cw2015_battery.c
4743
4744CEPH COMMON CODE (LIBCEPH)
4745M:	Ilya Dryomov <idryomov@gmail.com>
4746M:	Xiubo Li <xiubli@redhat.com>
4747R:	Jeff Layton <jlayton@kernel.org>
4748L:	ceph-devel@vger.kernel.org
4749S:	Supported
4750W:	http://ceph.com/
4751T:	git https://github.com/ceph/ceph-client.git
4752F:	include/linux/ceph/
4753F:	include/linux/crush/
4754F:	net/ceph/
4755
4756CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4757M:	Xiubo Li <xiubli@redhat.com>
4758M:	Ilya Dryomov <idryomov@gmail.com>
4759R:	Jeff Layton <jlayton@kernel.org>
4760L:	ceph-devel@vger.kernel.org
4761S:	Supported
4762W:	http://ceph.com/
4763T:	git https://github.com/ceph/ceph-client.git
4764F:	Documentation/filesystems/ceph.rst
4765F:	fs/ceph/
4766
4767CERTIFICATE HANDLING
4768M:	David Howells <dhowells@redhat.com>
4769M:	David Woodhouse <dwmw2@infradead.org>
4770L:	keyrings@vger.kernel.org
4771S:	Maintained
4772F:	Documentation/admin-guide/module-signing.rst
4773F:	certs/
4774F:	scripts/sign-file.c
4775F:	tools/certs/
4776
4777CFAG12864B LCD DRIVER
4778M:	Miguel Ojeda <ojeda@kernel.org>
4779S:	Maintained
4780F:	drivers/auxdisplay/cfag12864b.c
4781F:	include/linux/cfag12864b.h
4782
4783CFAG12864BFB LCD FRAMEBUFFER DRIVER
4784M:	Miguel Ojeda <ojeda@kernel.org>
4785S:	Maintained
4786F:	drivers/auxdisplay/cfag12864bfb.c
4787F:	include/linux/cfag12864b.h
4788
4789CHAR and MISC DRIVERS
4790M:	Arnd Bergmann <arnd@arndb.de>
4791M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4792S:	Supported
4793T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4794F:	drivers/char/
4795F:	drivers/misc/
4796F:	include/linux/miscdevice.h
4797X:	drivers/char/agp/
4798X:	drivers/char/hw_random/
4799X:	drivers/char/ipmi/
4800X:	drivers/char/random.c
4801X:	drivers/char/tpm/
4802
4803CHECKPATCH
4804M:	Andy Whitcroft <apw@canonical.com>
4805M:	Joe Perches <joe@perches.com>
4806R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4807R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4808S:	Maintained
4809F:	scripts/checkpatch.pl
4810
4811CHECKPATCH DOCUMENTATION
4812M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4813M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4814R:	Joe Perches <joe@perches.com>
4815S:	Maintained
4816F:	Documentation/dev-tools/checkpatch.rst
4817
4818CHINESE DOCUMENTATION
4819M:	Alex Shi <alexs@kernel.org>
4820M:	Yanteng Si <siyanteng@loongson.cn>
4821S:	Maintained
4822F:	Documentation/translations/zh_CN/
4823
4824CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4825M:	Peter Chen <peter.chen@kernel.org>
4826L:	linux-usb@vger.kernel.org
4827S:	Maintained
4828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4829F:	drivers/usb/chipidea/
4830
4831CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4832M:	Hans de Goede <hdegoede@redhat.com>
4833L:	linux-input@vger.kernel.org
4834S:	Maintained
4835F:	Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4836F:	drivers/input/touchscreen/chipone_icn8318.c
4837
4838CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4839M:	Hans de Goede <hdegoede@redhat.com>
4840L:	linux-input@vger.kernel.org
4841S:	Maintained
4842F:	drivers/input/touchscreen/chipone_icn8505.c
4843
4844CHROME HARDWARE PLATFORM SUPPORT
4845M:	Benson Leung <bleung@chromium.org>
4846L:	chrome-platform@lists.linux.dev
4847S:	Maintained
4848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4849F:	drivers/platform/chrome/
4850
4851CHROMEOS EC CODEC DRIVER
4852M:	Cheng-Yi Chiang <cychiang@chromium.org>
4853M:	Tzung-Bi Shih <tzungbi@kernel.org>
4854R:	Guenter Roeck <groeck@chromium.org>
4855L:	chrome-platform@lists.linux.dev
4856S:	Maintained
4857F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4858F:	sound/soc/codecs/cros_ec_codec.*
4859
4860CHROMEOS EC UART DRIVER
4861M:	Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4862R:	Benson Leung <bleung@chromium.org>
4863R:	Tzung-Bi Shih <tzungbi@kernel.org>
4864S:	Maintained
4865F:	drivers/platform/chrome/cros_ec_uart.c
4866
4867CHROMEOS EC SUBDRIVERS
4868M:	Benson Leung <bleung@chromium.org>
4869R:	Guenter Roeck <groeck@chromium.org>
4870L:	chrome-platform@lists.linux.dev
4871S:	Maintained
4872F:	drivers/power/supply/cros_usbpd-charger.c
4873N:	cros_ec
4874N:	cros-ec
4875
4876CHROMEOS EC USB TYPE-C DRIVER
4877M:	Prashant Malani <pmalani@chromium.org>
4878L:	chrome-platform@lists.linux.dev
4879S:	Maintained
4880F:	drivers/platform/chrome/cros_ec_typec.*
4881F:	drivers/platform/chrome/cros_typec_switch.c
4882F:	drivers/platform/chrome/cros_typec_vdm.*
4883
4884CHROMEOS EC USB PD NOTIFY DRIVER
4885M:	Prashant Malani <pmalani@chromium.org>
4886L:	chrome-platform@lists.linux.dev
4887S:	Maintained
4888F:	drivers/platform/chrome/cros_usbpd_notify.c
4889F:	include/linux/platform_data/cros_usbpd_notify.h
4890
4891CHROMEOS HPS DRIVER
4892M:	Dan Callaghan <dcallagh@chromium.org>
4893R:	Sami Kyöstilä <skyostil@chromium.org>
4894S:	Maintained
4895F:	drivers/platform/chrome/cros_hps_i2c.c
4896
4897CHRONTEL CH7322 CEC DRIVER
4898M:	Joe Tessler <jrt@google.com>
4899L:	linux-media@vger.kernel.org
4900S:	Maintained
4901T:	git git://linuxtv.org/media_tree.git
4902F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4903F:	drivers/media/cec/i2c/ch7322.c
4904
4905CIRRUS LOGIC AUDIO CODEC DRIVERS
4906M:	James Schulman <james.schulman@cirrus.com>
4907M:	David Rhodes <david.rhodes@cirrus.com>
4908M:	Lucas Tanure <tanureal@opensource.cirrus.com>
4909M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4910L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4911L:	patches@opensource.cirrus.com
4912S:	Maintained
4913F:	Documentation/devicetree/bindings/sound/cirrus,cs*
4914F:	include/dt-bindings/sound/cs*
4915F:	sound/pci/hda/cs*
4916F:	sound/pci/hda/hda_cs_dsp_ctl.*
4917F:	sound/soc/codecs/cs*
4918
4919CIRRUS LOGIC DSP FIRMWARE DRIVER
4920M:	Simon Trimmer <simont@opensource.cirrus.com>
4921M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4922M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4923L:	patches@opensource.cirrus.com
4924S:	Supported
4925W:	https://github.com/CirrusLogic/linux-drivers/wiki
4926T:	git https://github.com/CirrusLogic/linux-drivers.git
4927F:	drivers/firmware/cirrus/*
4928F:	include/linux/firmware/cirrus/*
4929
4930CIRRUS LOGIC EP93XX ETHERNET DRIVER
4931M:	Hartley Sweeten <hsweeten@visionengravers.com>
4932L:	netdev@vger.kernel.org
4933S:	Maintained
4934F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4935
4936CIRRUS LOGIC LOCHNAGAR DRIVER
4937M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4938M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4939L:	patches@opensource.cirrus.com
4940S:	Supported
4941F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4942F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4943F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4944F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4945F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4946F:	Documentation/hwmon/lochnagar.rst
4947F:	drivers/clk/clk-lochnagar.c
4948F:	drivers/hwmon/lochnagar-hwmon.c
4949F:	drivers/mfd/lochnagar-i2c.c
4950F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4951F:	drivers/regulator/lochnagar-regulator.c
4952F:	include/dt-bindings/clock/lochnagar.h
4953F:	include/dt-bindings/pinctrl/lochnagar.h
4954F:	include/linux/mfd/lochnagar*
4955F:	sound/soc/codecs/lochnagar-sc.c
4956
4957CIRRUS LOGIC MADERA CODEC DRIVERS
4958M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4959M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4960L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4961L:	patches@opensource.cirrus.com
4962S:	Supported
4963W:	https://github.com/CirrusLogic/linux-drivers/wiki
4964T:	git https://github.com/CirrusLogic/linux-drivers.git
4965F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4966F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4967F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4968F:	drivers/gpio/gpio-madera*
4969F:	drivers/irqchip/irq-madera*
4970F:	drivers/mfd/cs47l*
4971F:	drivers/mfd/madera*
4972F:	drivers/pinctrl/cirrus/*
4973F:	include/dt-bindings/sound/madera*
4974F:	include/linux/irqchip/irq-madera*
4975F:	include/linux/mfd/madera/*
4976F:	include/sound/madera*
4977F:	sound/soc/codecs/cs47l*
4978F:	sound/soc/codecs/madera*
4979
4980CISCO FCOE HBA DRIVER
4981M:	Satish Kharat <satishkh@cisco.com>
4982M:	Sesidhar Baddela <sebaddel@cisco.com>
4983M:	Karan Tilak Kumar <kartilak@cisco.com>
4984L:	linux-scsi@vger.kernel.org
4985S:	Supported
4986F:	drivers/scsi/fnic/
4987
4988CISCO SCSI HBA DRIVER
4989M:	Karan Tilak Kumar <kartilak@cisco.com>
4990M:	Sesidhar Baddela <sebaddel@cisco.com>
4991L:	linux-scsi@vger.kernel.org
4992S:	Supported
4993F:	drivers/scsi/snic/
4994
4995CISCO VIC ETHERNET NIC DRIVER
4996M:	Christian Benvenuti <benve@cisco.com>
4997M:	Satish Kharat <satishkh@cisco.com>
4998S:	Supported
4999F:	drivers/net/ethernet/cisco/enic/
5000
5001CISCO VIC LOW LATENCY NIC DRIVER
5002M:	Christian Benvenuti <benve@cisco.com>
5003M:	Nelson Escobar <neescoba@cisco.com>
5004S:	Supported
5005F:	drivers/infiniband/hw/usnic/
5006
5007CLANG-FORMAT FILE
5008M:	Miguel Ojeda <ojeda@kernel.org>
5009S:	Maintained
5010F:	.clang-format
5011
5012CLANG/LLVM BUILD SUPPORT
5013M:	Nathan Chancellor <nathan@kernel.org>
5014M:	Nick Desaulniers <ndesaulniers@google.com>
5015R:	Tom Rix <trix@redhat.com>
5016L:	llvm@lists.linux.dev
5017S:	Supported
5018W:	https://clangbuiltlinux.github.io/
5019B:	https://github.com/ClangBuiltLinux/linux/issues
5020C:	irc://irc.libera.chat/clangbuiltlinux
5021F:	Documentation/kbuild/llvm.rst
5022F:	include/linux/compiler-clang.h
5023F:	scripts/Makefile.clang
5024F:	scripts/clang-tools/
5025K:	\b(?i:clang|llvm)\b
5026
5027CLANG CONTROL FLOW INTEGRITY SUPPORT
5028M:	Sami Tolvanen <samitolvanen@google.com>
5029M:	Kees Cook <keescook@chromium.org>
5030R:	Nathan Chancellor <nathan@kernel.org>
5031R:	Nick Desaulniers <ndesaulniers@google.com>
5032L:	llvm@lists.linux.dev
5033S:	Supported
5034B:	https://github.com/ClangBuiltLinux/linux/issues
5035T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5036F:	include/linux/cfi.h
5037F:	kernel/cfi.c
5038
5039CLK API
5040M:	Russell King <linux@armlinux.org.uk>
5041L:	linux-clk@vger.kernel.org
5042S:	Maintained
5043F:	include/linux/clk.h
5044
5045CLOCKSOURCE, CLOCKEVENT DRIVERS
5046M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5047M:	Thomas Gleixner <tglx@linutronix.de>
5048L:	linux-kernel@vger.kernel.org
5049S:	Supported
5050T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5051F:	Documentation/devicetree/bindings/timer/
5052F:	drivers/clocksource/
5053
5054CMPC ACPI DRIVER
5055M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5056M:	Daniel Oliveira Nascimento <don@syst.com.br>
5057L:	platform-driver-x86@vger.kernel.org
5058S:	Supported
5059F:	drivers/platform/x86/classmate-laptop.c
5060
5061COBALT MEDIA DRIVER
5062M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
5063L:	linux-media@vger.kernel.org
5064S:	Supported
5065W:	https://linuxtv.org
5066T:	git git://linuxtv.org/media_tree.git
5067F:	drivers/media/pci/cobalt/
5068
5069COCCINELLE/Semantic Patches (SmPL)
5070M:	Julia Lawall <Julia.Lawall@inria.fr>
5071M:	Nicolas Palix <nicolas.palix@imag.fr>
5072L:	cocci@inria.fr (moderated for non-subscribers)
5073S:	Supported
5074W:	https://coccinelle.gitlabpages.inria.fr/website/
5075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5076F:	Documentation/dev-tools/coccinelle.rst
5077F:	scripts/coccicheck
5078F:	scripts/coccinelle/
5079
5080CODA FILE SYSTEM
5081M:	Jan Harkes <jaharkes@cs.cmu.edu>
5082M:	coda@cs.cmu.edu
5083L:	codalist@coda.cs.cmu.edu
5084S:	Maintained
5085W:	http://www.coda.cs.cmu.edu/
5086F:	Documentation/filesystems/coda.rst
5087F:	fs/coda/
5088F:	include/linux/coda*.h
5089F:	include/uapi/linux/coda*.h
5090
5091CODA V4L2 MEM2MEM DRIVER
5092M:	Philipp Zabel <p.zabel@pengutronix.de>
5093L:	linux-media@vger.kernel.org
5094S:	Maintained
5095F:	Documentation/devicetree/bindings/media/coda.yaml
5096F:	drivers/media/platform/chips-media/
5097
5098CODE OF CONDUCT
5099M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5100S:	Supported
5101F:	Documentation/process/code-of-conduct-interpretation.rst
5102F:	Documentation/process/code-of-conduct.rst
5103
5104COMEDI DRIVERS
5105M:	Ian Abbott <abbotti@mev.co.uk>
5106M:	H Hartley Sweeten <hsweeten@visionengravers.com>
5107S:	Odd Fixes
5108F:	drivers/comedi/
5109F:	include/linux/comedi/
5110F:	include/uapi/linux/comedi.h
5111
5112COMMON CLK FRAMEWORK
5113M:	Michael Turquette <mturquette@baylibre.com>
5114M:	Stephen Boyd <sboyd@kernel.org>
5115L:	linux-clk@vger.kernel.org
5116S:	Maintained
5117Q:	http://patchwork.kernel.org/project/linux-clk/list/
5118T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5119F:	Documentation/devicetree/bindings/clock/
5120F:	drivers/clk/
5121F:	include/dt-bindings/clock/
5122F:	include/linux/clk-pr*
5123F:	include/linux/clk/
5124F:	include/linux/of_clk.h
5125X:	drivers/clk/clkdev.c
5126
5127COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5128M:	Steve French <sfrench@samba.org>
5129R:	Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5130R:	Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5131R:	Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5132R:	Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5133L:	linux-cifs@vger.kernel.org
5134L:	samba-technical@lists.samba.org (moderated for non-subscribers)
5135S:	Supported
5136W:	https://wiki.samba.org/index.php/LinuxCIFS
5137T:	git git://git.samba.org/sfrench/cifs-2.6.git
5138F:	Documentation/admin-guide/cifs/
5139F:	fs/cifs/
5140F:	fs/smbfs_common/
5141F:	include/uapi/linux/cifs
5142
5143COMPACTPCI HOTPLUG CORE
5144M:	Scott Murray <scott@spiteful.org>
5145L:	linux-pci@vger.kernel.org
5146S:	Maintained
5147F:	drivers/pci/hotplug/cpci_hotplug*
5148
5149COMPACTPCI HOTPLUG GENERIC DRIVER
5150M:	Scott Murray <scott@spiteful.org>
5151L:	linux-pci@vger.kernel.org
5152S:	Maintained
5153F:	drivers/pci/hotplug/cpcihp_generic.c
5154
5155COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5156M:	Scott Murray <scott@spiteful.org>
5157L:	linux-pci@vger.kernel.org
5158S:	Maintained
5159F:	drivers/pci/hotplug/cpcihp_zt5550.*
5160
5161COMPAL LAPTOP SUPPORT
5162M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5163L:	platform-driver-x86@vger.kernel.org
5164S:	Maintained
5165F:	drivers/platform/x86/compal-laptop.c
5166
5167COMPILER ATTRIBUTES
5168M:	Miguel Ojeda <ojeda@kernel.org>
5169R:	Nick Desaulniers <ndesaulniers@google.com>
5170S:	Maintained
5171F:	include/linux/compiler_attributes.h
5172
5173COMPUTE EXPRESS LINK (CXL)
5174M:	Alison Schofield <alison.schofield@intel.com>
5175M:	Vishal Verma <vishal.l.verma@intel.com>
5176M:	Ira Weiny <ira.weiny@intel.com>
5177M:	Ben Widawsky <bwidawsk@kernel.org>
5178M:	Dan Williams <dan.j.williams@intel.com>
5179L:	linux-cxl@vger.kernel.org
5180S:	Maintained
5181F:	drivers/cxl/
5182F:	include/uapi/linux/cxl_mem.h
5183
5184CONEXANT ACCESSRUNNER USB DRIVER
5185L:	accessrunner-general@lists.sourceforge.net
5186S:	Orphan
5187W:	http://accessrunner.sourceforge.net/
5188F:	drivers/usb/atm/cxacru.c
5189
5190CONFIGFS
5191M:	Joel Becker <jlbec@evilplan.org>
5192M:	Christoph Hellwig <hch@lst.de>
5193S:	Supported
5194T:	git git://git.infradead.org/users/hch/configfs.git
5195F:	fs/configfs/
5196F:	include/linux/configfs.h
5197F:	samples/configfs/
5198
5199CONSOLE SUBSYSTEM
5200M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5201S:	Supported
5202F:	drivers/video/console/
5203F:	include/linux/console*
5204
5205CONTEXT TRACKING
5206M:	Frederic Weisbecker <frederic@kernel.org>
5207M:	"Paul E. McKenney" <paulmck@kernel.org>
5208S:	Maintained
5209F:	kernel/context_tracking.c
5210F:	include/linux/context_tracking*
5211
5212CONTROL GROUP (CGROUP)
5213M:	Tejun Heo <tj@kernel.org>
5214M:	Zefan Li <lizefan.x@bytedance.com>
5215M:	Johannes Weiner <hannes@cmpxchg.org>
5216L:	cgroups@vger.kernel.org
5217S:	Maintained
5218T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5219F:	Documentation/admin-guide/cgroup-v1/
5220F:	Documentation/admin-guide/cgroup-v2.rst
5221F:	include/linux/cgroup*
5222F:	kernel/cgroup/
5223F:	tools/testing/selftests/cgroup/
5224
5225CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5226M:	Tejun Heo <tj@kernel.org>
5227M:	Josef Bacik <josef@toxicpanda.com>
5228M:	Jens Axboe <axboe@kernel.dk>
5229L:	cgroups@vger.kernel.org
5230L:	linux-block@vger.kernel.org
5231T:	git git://git.kernel.dk/linux-block
5232F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5233F:	block/bfq-cgroup.c
5234F:	block/blk-cgroup.c
5235F:	block/blk-iocost.c
5236F:	block/blk-iolatency.c
5237F:	block/blk-throttle.c
5238F:	include/linux/blk-cgroup.h
5239
5240CONTROL GROUP - CPUSET
5241M:	Waiman Long <longman@redhat.com>
5242M:	Zefan Li <lizefan.x@bytedance.com>
5243L:	cgroups@vger.kernel.org
5244S:	Maintained
5245T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5246F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
5247F:	include/linux/cpuset.h
5248F:	kernel/cgroup/cpuset.c
5249
5250CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5251M:	Johannes Weiner <hannes@cmpxchg.org>
5252M:	Michal Hocko <mhocko@kernel.org>
5253M:	Roman Gushchin <roman.gushchin@linux.dev>
5254M:	Shakeel Butt <shakeelb@google.com>
5255R:	Muchun Song <muchun.song@linux.dev>
5256L:	cgroups@vger.kernel.org
5257L:	linux-mm@kvack.org
5258S:	Maintained
5259F:	mm/memcontrol.c
5260F:	mm/swap_cgroup.c
5261F:	tools/testing/selftests/cgroup/memcg_protection.m
5262F:	tools/testing/selftests/cgroup/test_kmem.c
5263F:	tools/testing/selftests/cgroup/test_memcontrol.c
5264
5265CORETEMP HARDWARE MONITORING DRIVER
5266M:	Fenghua Yu <fenghua.yu@intel.com>
5267L:	linux-hwmon@vger.kernel.org
5268S:	Maintained
5269F:	Documentation/hwmon/coretemp.rst
5270F:	drivers/hwmon/coretemp.c
5271
5272CORSAIR-CPRO HARDWARE MONITOR DRIVER
5273M:	Marius Zachmann <mail@mariuszachmann.de>
5274L:	linux-hwmon@vger.kernel.org
5275S:	Maintained
5276F:	drivers/hwmon/corsair-cpro.c
5277
5278CORSAIR-PSU HARDWARE MONITOR DRIVER
5279M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
5280L:	linux-hwmon@vger.kernel.org
5281S:	Maintained
5282F:	Documentation/hwmon/corsair-psu.rst
5283F:	drivers/hwmon/corsair-psu.c
5284
5285COUNTER SUBSYSTEM
5286M:	William Breathitt Gray <william.gray@linaro.org>
5287L:	linux-iio@vger.kernel.org
5288S:	Maintained
5289T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5290F:	Documentation/ABI/testing/sysfs-bus-counter
5291F:	Documentation/driver-api/generic-counter.rst
5292F:	drivers/counter/
5293F:	include/linux/counter.h
5294F:	include/uapi/linux/counter.h
5295F:	tools/counter/
5296
5297CP2615 I2C DRIVER
5298M:	Bence Csókás <bence98@sch.bme.hu>
5299S:	Maintained
5300F:	drivers/i2c/busses/i2c-cp2615.c
5301
5302CPMAC ETHERNET DRIVER
5303M:	Florian Fainelli <f.fainelli@gmail.com>
5304L:	netdev@vger.kernel.org
5305S:	Maintained
5306F:	drivers/net/ethernet/ti/cpmac.c
5307
5308CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5309M:	Viresh Kumar <viresh.kumar@linaro.org>
5310M:	Sudeep Holla <sudeep.holla@arm.com>
5311L:	linux-pm@vger.kernel.org
5312S:	Maintained
5313W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5314F:	drivers/cpufreq/vexpress-spc-cpufreq.c
5315
5316CPU FREQUENCY SCALING FRAMEWORK
5317M:	"Rafael J. Wysocki" <rafael@kernel.org>
5318M:	Viresh Kumar <viresh.kumar@linaro.org>
5319L:	linux-pm@vger.kernel.org
5320S:	Maintained
5321B:	https://bugzilla.kernel.org
5322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5323T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5324F:	Documentation/admin-guide/pm/cpufreq.rst
5325F:	Documentation/admin-guide/pm/intel_pstate.rst
5326F:	Documentation/cpu-freq/
5327F:	Documentation/devicetree/bindings/cpufreq/
5328F:	drivers/cpufreq/
5329F:	include/linux/cpufreq.h
5330F:	include/linux/sched/cpufreq.h
5331F:	kernel/sched/cpufreq*.c
5332F:	tools/testing/selftests/cpufreq/
5333
5334CPU IDLE TIME MANAGEMENT FRAMEWORK
5335M:	"Rafael J. Wysocki" <rafael@kernel.org>
5336M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5337L:	linux-pm@vger.kernel.org
5338S:	Maintained
5339B:	https://bugzilla.kernel.org
5340T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5341F:	Documentation/admin-guide/pm/cpuidle.rst
5342F:	Documentation/driver-api/pm/cpuidle.rst
5343F:	drivers/cpuidle/
5344F:	include/linux/cpuidle.h
5345
5346CPU POWER MONITORING SUBSYSTEM
5347M:	Thomas Renninger <trenn@suse.com>
5348M:	Shuah Khan <shuah@kernel.org>
5349M:	Shuah Khan <skhan@linuxfoundation.org>
5350L:	linux-pm@vger.kernel.org
5351S:	Maintained
5352F:	tools/power/cpupower/
5353
5354CPUID/MSR DRIVER
5355M:	"H. Peter Anvin" <hpa@zytor.com>
5356S:	Maintained
5357F:	arch/x86/kernel/cpuid.c
5358F:	arch/x86/kernel/msr.c
5359
5360CPUIDLE DRIVER - ARM BIG LITTLE
5361M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5362M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5363L:	linux-pm@vger.kernel.org
5364L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5365S:	Maintained
5366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5367F:	drivers/cpuidle/cpuidle-big_little.c
5368
5369CPUIDLE DRIVER - ARM EXYNOS
5370M:	Daniel Lezcano <daniel.lezcano@linaro.org>
5371R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5372M:	Kukjin Kim <kgene@kernel.org>
5373L:	linux-pm@vger.kernel.org
5374L:	linux-samsung-soc@vger.kernel.org
5375S:	Supported
5376F:	arch/arm/mach-exynos/pm.c
5377F:	drivers/cpuidle/cpuidle-exynos.c
5378F:	include/linux/platform_data/cpuidle-exynos.h
5379
5380CPUIDLE DRIVER - ARM PSCI
5381M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
5382M:	Sudeep Holla <sudeep.holla@arm.com>
5383L:	linux-pm@vger.kernel.org
5384L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5385S:	Supported
5386F:	drivers/cpuidle/cpuidle-psci.c
5387
5388CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5389M:	Ulf Hansson <ulf.hansson@linaro.org>
5390L:	linux-pm@vger.kernel.org
5391L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5392S:	Supported
5393F:	drivers/cpuidle/cpuidle-psci.h
5394F:	drivers/cpuidle/cpuidle-psci-domain.c
5395
5396CPUIDLE DRIVER - DT IDLE PM DOMAIN
5397M:	Ulf Hansson <ulf.hansson@linaro.org>
5398L:	linux-pm@vger.kernel.org
5399S:	Supported
5400F:	drivers/cpuidle/dt_idle_genpd.c
5401F:	drivers/cpuidle/dt_idle_genpd.h
5402
5403CPUIDLE DRIVER - RISC-V SBI
5404M:	Anup Patel <anup@brainfault.org>
5405L:	linux-pm@vger.kernel.org
5406L:	linux-riscv@lists.infradead.org
5407S:	Maintained
5408F:	drivers/cpuidle/cpuidle-riscv-sbi.c
5409
5410CRAMFS FILESYSTEM
5411M:	Nicolas Pitre <nico@fluxnic.net>
5412S:	Maintained
5413F:	Documentation/filesystems/cramfs.rst
5414F:	fs/cramfs/
5415
5416CREATIVE SB0540
5417M:	Bastien Nocera <hadess@hadess.net>
5418L:	linux-input@vger.kernel.org
5419S:	Maintained
5420F:	drivers/hid/hid-creative-sb0540.c
5421
5422CRYPTO API
5423M:	Herbert Xu <herbert@gondor.apana.org.au>
5424M:	"David S. Miller" <davem@davemloft.net>
5425L:	linux-crypto@vger.kernel.org
5426S:	Maintained
5427T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5428T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5429F:	Documentation/crypto/
5430F:	Documentation/devicetree/bindings/crypto/
5431F:	arch/*/crypto/
5432F:	crypto/
5433F:	drivers/crypto/
5434F:	include/crypto/
5435F:	include/linux/crypto*
5436F:	lib/crypto/
5437
5438CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5439M:	Neil Horman <nhorman@tuxdriver.com>
5440L:	linux-crypto@vger.kernel.org
5441S:	Maintained
5442F:	crypto/ansi_cprng.c
5443F:	crypto/rng.c
5444
5445CS3308 MEDIA DRIVER
5446M:	Hans Verkuil <hverkuil@xs4all.nl>
5447L:	linux-media@vger.kernel.org
5448S:	Odd Fixes
5449W:	http://linuxtv.org
5450T:	git git://linuxtv.org/media_tree.git
5451F:	drivers/media/i2c/cs3308.c
5452
5453CS5535 Audio ALSA driver
5454M:	Jaya Kumar <jayakumar.alsa@gmail.com>
5455S:	Maintained
5456F:	sound/pci/cs5535audio/
5457
5458CTU CAN FD DRIVER
5459M:	Pavel Pisa <pisa@cmp.felk.cvut.cz>
5460M:	Ondrej Ille <ondrej.ille@gmail.com>
5461L:	linux-can@vger.kernel.org
5462S:	Maintained
5463F:	Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5464F:	drivers/net/can/ctucanfd/
5465
5466CW1200 WLAN driver
5467M:	Solomon Peachy <pizza@shaftnet.org>
5468S:	Maintained
5469F:	drivers/net/wireless/st/cw1200/
5470
5471CX18 VIDEO4LINUX DRIVER
5472M:	Andy Walls <awalls@md.metrocast.net>
5473L:	linux-media@vger.kernel.org
5474S:	Maintained
5475W:	https://linuxtv.org
5476T:	git git://linuxtv.org/media_tree.git
5477F:	drivers/media/pci/cx18/
5478F:	include/uapi/linux/ivtv*
5479
5480CX2341X MPEG ENCODER HELPER MODULE
5481M:	Hans Verkuil <hverkuil@xs4all.nl>
5482L:	linux-media@vger.kernel.org
5483S:	Maintained
5484W:	https://linuxtv.org
5485T:	git git://linuxtv.org/media_tree.git
5486F:	drivers/media/common/cx2341x*
5487F:	include/media/drv-intf/cx2341x.h
5488
5489CX24120 MEDIA DRIVER
5490M:	Jemma Denson <jdenson@gmail.com>
5491M:	Patrick Boettcher <patrick.boettcher@posteo.de>
5492L:	linux-media@vger.kernel.org
5493S:	Maintained
5494W:	https://linuxtv.org
5495Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5496F:	drivers/media/dvb-frontends/cx24120*
5497
5498CX88 VIDEO4LINUX DRIVER
5499M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5500L:	linux-media@vger.kernel.org
5501S:	Odd fixes
5502W:	https://linuxtv.org
5503T:	git git://linuxtv.org/media_tree.git
5504F:	Documentation/driver-api/media/drivers/cx88*
5505F:	drivers/media/pci/cx88/
5506
5507CXD2820R MEDIA DRIVER
5508M:	Antti Palosaari <crope@iki.fi>
5509L:	linux-media@vger.kernel.org
5510S:	Maintained
5511W:	https://linuxtv.org
5512W:	http://palosaari.fi/linux/
5513Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5514T:	git git://linuxtv.org/anttip/media_tree.git
5515F:	drivers/media/dvb-frontends/cxd2820r*
5516
5517CXGB3 ETHERNET DRIVER (CXGB3)
5518M:	Raju Rangoju <rajur@chelsio.com>
5519L:	netdev@vger.kernel.org
5520S:	Supported
5521W:	http://www.chelsio.com
5522F:	drivers/net/ethernet/chelsio/cxgb3/
5523
5524CXGB3 ISCSI DRIVER (CXGB3I)
5525M:	Varun Prakash <varun@chelsio.com>
5526L:	linux-scsi@vger.kernel.org
5527S:	Supported
5528W:	http://www.chelsio.com
5529F:	drivers/scsi/cxgbi/cxgb3i
5530
5531CXGB4 CRYPTO DRIVER (chcr)
5532M:	Ayush Sawal <ayush.sawal@chelsio.com>
5533L:	linux-crypto@vger.kernel.org
5534S:	Supported
5535W:	http://www.chelsio.com
5536F:	drivers/crypto/chelsio
5537
5538CXGB4 INLINE CRYPTO DRIVER
5539M:	Ayush Sawal <ayush.sawal@chelsio.com>
5540L:	netdev@vger.kernel.org
5541S:	Supported
5542W:	http://www.chelsio.com
5543F:	drivers/net/ethernet/chelsio/inline_crypto/
5544
5545CXGB4 ETHERNET DRIVER (CXGB4)
5546M:	Raju Rangoju <rajur@chelsio.com>
5547L:	netdev@vger.kernel.org
5548S:	Supported
5549W:	http://www.chelsio.com
5550F:	drivers/net/ethernet/chelsio/cxgb4/
5551
5552CXGB4 ISCSI DRIVER (CXGB4I)
5553M:	Varun Prakash <varun@chelsio.com>
5554L:	linux-scsi@vger.kernel.org
5555S:	Supported
5556W:	http://www.chelsio.com
5557F:	drivers/scsi/cxgbi/cxgb4i
5558
5559CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5560M:	Potnuri Bharat Teja <bharat@chelsio.com>
5561L:	linux-rdma@vger.kernel.org
5562S:	Supported
5563W:	http://www.openfabrics.org
5564F:	drivers/infiniband/hw/cxgb4/
5565F:	include/uapi/rdma/cxgb4-abi.h
5566
5567CXGB4VF ETHERNET DRIVER (CXGB4VF)
5568M:	Raju Rangoju <rajur@chelsio.com>
5569L:	netdev@vger.kernel.org
5570S:	Supported
5571W:	http://www.chelsio.com
5572F:	drivers/net/ethernet/chelsio/cxgb4vf/
5573
5574CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5575M:	Frederic Barrat <fbarrat@linux.ibm.com>
5576M:	Andrew Donnellan <ajd@linux.ibm.com>
5577L:	linuxppc-dev@lists.ozlabs.org
5578S:	Supported
5579F:	Documentation/ABI/testing/sysfs-class-cxl
5580F:	Documentation/powerpc/cxl.rst
5581F:	arch/powerpc/platforms/powernv/pci-cxl.c
5582F:	drivers/misc/cxl/
5583F:	include/misc/cxl*
5584F:	include/uapi/misc/cxl.h
5585
5586CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5587M:	Manoj N. Kumar <manoj@linux.ibm.com>
5588M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5589M:	Uma Krishnan <ukrishn@linux.ibm.com>
5590L:	linux-scsi@vger.kernel.org
5591S:	Supported
5592F:	Documentation/powerpc/cxlflash.rst
5593F:	drivers/scsi/cxlflash/
5594F:	include/uapi/scsi/cxlflash_ioctl.h
5595
5596CYBERPRO FB DRIVER
5597M:	Russell King <linux@armlinux.org.uk>
5598L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5599S:	Maintained
5600W:	http://www.armlinux.org.uk/
5601F:	drivers/video/fbdev/cyber2000fb.*
5602
5603CYCLADES PC300 DRIVER
5604S:	Orphan
5605F:	drivers/net/wan/pc300*
5606
5607CYPRESS_FIRMWARE MEDIA DRIVER
5608M:	Antti Palosaari <crope@iki.fi>
5609L:	linux-media@vger.kernel.org
5610S:	Maintained
5611W:	https://linuxtv.org
5612W:	http://palosaari.fi/linux/
5613Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5614T:	git git://linuxtv.org/anttip/media_tree.git
5615F:	drivers/media/common/cypress_firmware*
5616
5617CYPRESS CY8C95X0 PINCTRL DRIVER
5618M:	Patrick Rudolph <patrick.rudolph@9elements.com>
5619L:	linux-gpio@vger.kernel.org
5620S:	Maintained
5621F:	drivers/pinctrl/pinctrl-cy8c95x0.c
5622
5623CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5624M:	Linus Walleij <linus.walleij@linaro.org>
5625L:	linux-input@vger.kernel.org
5626S:	Maintained
5627F:	drivers/input/touchscreen/cy8ctma140.c
5628
5629CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5630M:	Yassine Oudjana <y.oudjana@protonmail.com>
5631L:	linux-input@vger.kernel.org
5632S:	Maintained
5633F:	Documentation/devicetree/bindings/input/cypress-sf.yaml
5634F:	drivers/input/keyboard/cypress-sf.c
5635
5636CYTTSP TOUCHSCREEN DRIVER
5637M:	Linus Walleij <linus.walleij@linaro.org>
5638L:	linux-input@vger.kernel.org
5639S:	Maintained
5640F:	drivers/input/touchscreen/cyttsp*
5641
5642D-LINK DIR-685 TOUCHKEYS DRIVER
5643M:	Linus Walleij <linus.walleij@linaro.org>
5644L:	linux-input@vger.kernel.org
5645S:	Supported
5646F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5647
5648DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5649M:	Joshua Kinard <kumba@gentoo.org>
5650S:	Maintained
5651F:	drivers/rtc/rtc-ds1685.c
5652F:	include/linux/rtc/ds1685.h
5653
5654DAMA SLAVE for AX.25
5655M:	Joerg Reuter <jreuter@yaina.de>
5656L:	linux-hams@vger.kernel.org
5657S:	Maintained
5658W:	http://yaina.de/jreuter/
5659W:	http://www.qsl.net/dl1bke/
5660F:	net/ax25/af_ax25.c
5661F:	net/ax25/ax25_dev.c
5662F:	net/ax25/ax25_ds_*
5663F:	net/ax25/ax25_in.c
5664F:	net/ax25/ax25_out.c
5665F:	net/ax25/ax25_timer.c
5666F:	net/ax25/sysctl_net_ax25.c
5667
5668DATA ACCESS MONITOR
5669M:	SeongJae Park <sj@kernel.org>
5670L:	damon@lists.linux.dev
5671L:	linux-mm@kvack.org
5672S:	Maintained
5673W:	https://damonitor.github.io
5674P:	Documentation/mm/damon/maintainer-profile.rst
5675T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5676T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5678F:	Documentation/ABI/testing/sysfs-kernel-mm-damon
5679F:	Documentation/admin-guide/mm/damon/
5680F:	Documentation/mm/damon/
5681F:	include/linux/damon.h
5682F:	include/trace/events/damon.h
5683F:	mm/damon/
5684F:	tools/testing/selftests/damon/
5685
5686DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5687L:	netdev@vger.kernel.org
5688S:	Orphan
5689F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5690F:	drivers/net/ethernet/dec/tulip/dmfe.c
5691
5692DC390/AM53C974 SCSI driver
5693M:	Hannes Reinecke <hare@suse.com>
5694L:	linux-scsi@vger.kernel.org
5695S:	Maintained
5696F:	drivers/scsi/am53c974.c
5697
5698DC395x SCSI driver
5699M:	Oliver Neukum <oliver@neukum.org>
5700M:	Ali Akcaagac <aliakc@web.de>
5701M:	Jamie Lenehan <lenehan@twibble.org>
5702L:	dc395x@twibble.org
5703S:	Maintained
5704W:	http://twibble.org/dist/dc395x/
5705W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5706F:	Documentation/scsi/dc395x.rst
5707F:	drivers/scsi/dc395x.*
5708
5709DCCP PROTOCOL
5710L:	dccp@vger.kernel.org
5711S:	Orphan
5712W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5713F:	include/linux/dccp.h
5714F:	include/linux/tfrc.h
5715F:	include/uapi/linux/dccp.h
5716F:	net/dccp/
5717
5718DECSTATION PLATFORM SUPPORT
5719M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5720L:	linux-mips@vger.kernel.org
5721S:	Maintained
5722W:	http://www.linux-mips.org/wiki/DECstation
5723F:	arch/mips/dec/
5724F:	arch/mips/include/asm/dec/
5725F:	arch/mips/include/asm/mach-dec/
5726
5727DEFXX FDDI NETWORK DRIVER
5728M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5729S:	Maintained
5730F:	drivers/net/fddi/defxx.*
5731
5732DEFZA FDDI NETWORK DRIVER
5733M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5734S:	Maintained
5735F:	drivers/net/fddi/defza.*
5736
5737DEINTERLACE DRIVERS FOR ALLWINNER H3
5738M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5739L:	linux-media@vger.kernel.org
5740S:	Maintained
5741T:	git git://linuxtv.org/media_tree.git
5742F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5743F:	drivers/media/platform/sunxi/sun8i-di/
5744
5745DELL LAPTOP DRIVER
5746M:	Matthew Garrett <mjg59@srcf.ucam.org>
5747M:	Pali Rohár <pali@kernel.org>
5748L:	platform-driver-x86@vger.kernel.org
5749S:	Maintained
5750F:	drivers/platform/x86/dell/dell-laptop.c
5751
5752DELL LAPTOP FREEFALL DRIVER
5753M:	Pali Rohár <pali@kernel.org>
5754S:	Maintained
5755F:	drivers/platform/x86/dell/dell-smo8800.c
5756
5757DELL LAPTOP RBTN DRIVER
5758M:	Pali Rohár <pali@kernel.org>
5759S:	Maintained
5760F:	drivers/platform/x86/dell/dell-rbtn.*
5761
5762DELL LAPTOP SMM DRIVER
5763M:	Pali Rohár <pali@kernel.org>
5764S:	Maintained
5765F:	Documentation/ABI/obsolete/procfs-i8k
5766F:	drivers/hwmon/dell-smm-hwmon.c
5767F:	include/uapi/linux/i8k.h
5768
5769DELL REMOTE BIOS UPDATE DRIVER
5770M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5771L:	platform-driver-x86@vger.kernel.org
5772S:	Maintained
5773F:	drivers/platform/x86/dell/dell_rbu.c
5774
5775DELL SMBIOS DRIVER
5776M:	Pali Rohár <pali@kernel.org>
5777L:	Dell.Client.Kernel@dell.com
5778L:	platform-driver-x86@vger.kernel.org
5779S:	Maintained
5780F:	drivers/platform/x86/dell/dell-smbios.*
5781
5782DELL SMBIOS SMM DRIVER
5783L:	Dell.Client.Kernel@dell.com
5784L:	platform-driver-x86@vger.kernel.org
5785S:	Maintained
5786F:	drivers/platform/x86/dell/dell-smbios-smm.c
5787
5788DELL SMBIOS WMI DRIVER
5789L:	Dell.Client.Kernel@dell.com
5790L:	platform-driver-x86@vger.kernel.org
5791S:	Maintained
5792F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5793F:	tools/wmi/dell-smbios-example.c
5794
5795DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5796M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5797L:	platform-driver-x86@vger.kernel.org
5798S:	Maintained
5799F:	Documentation/driver-api/dcdbas.rst
5800F:	drivers/platform/x86/dell/dcdbas.*
5801
5802DELL WMI DESCRIPTOR DRIVER
5803L:	Dell.Client.Kernel@dell.com
5804S:	Maintained
5805F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5806
5807DELL WMI DDV DRIVER
5808M:	Armin Wolf <W_Armin@gmx.de>
5809S:	Maintained
5810F:	Documentation/ABI/testing/debugfs-dell-wmi-ddv
5811F:	Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5812F:	drivers/platform/x86/dell/dell-wmi-ddv.c
5813
5814DELL WMI SYSMAN DRIVER
5815M:	Prasanth Ksr <prasanth.ksr@dell.com>
5816L:	Dell.Client.Kernel@dell.com
5817L:	platform-driver-x86@vger.kernel.org
5818S:	Maintained
5819F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5820F:	drivers/platform/x86/dell/dell-wmi-sysman/
5821
5822DELL WMI NOTIFICATIONS DRIVER
5823M:	Matthew Garrett <mjg59@srcf.ucam.org>
5824M:	Pali Rohár <pali@kernel.org>
5825S:	Maintained
5826F:	drivers/platform/x86/dell/dell-wmi-base.c
5827
5828DELL WMI HARDWARE PRIVACY SUPPORT
5829M:	Perry Yuan <Perry.Yuan@dell.com>
5830L:	Dell.Client.Kernel@dell.com
5831L:	platform-driver-x86@vger.kernel.org
5832S:	Maintained
5833F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5834
5835DELTA ST MEDIA DRIVER
5836M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5837L:	linux-media@vger.kernel.org
5838S:	Supported
5839W:	https://linuxtv.org
5840T:	git git://linuxtv.org/media_tree.git
5841F:	drivers/media/platform/st/sti/delta
5842
5843DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5844M:	Zev Weiss <zev@bewilderbeest.net>
5845L:	linux-hwmon@vger.kernel.org
5846S:	Maintained
5847F:	drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5848
5849DELTA DPS920AB PSU DRIVER
5850M:	Robert Marko <robert.marko@sartura.hr>
5851L:	linux-hwmon@vger.kernel.org
5852S:	Maintained
5853F:	Documentation/hwmon/dps920ab.rst
5854F:	drivers/hwmon/pmbus/dps920ab.c
5855
5856DELTA NETWORKS TN48M CPLD DRIVERS
5857M:	Robert Marko <robert.marko@sartura.hr>
5858S:	Maintained
5859F:	Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5860F:	Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5861F:	Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5862F:	drivers/gpio/gpio-tn48m.c
5863F:	include/dt-bindings/reset/delta,tn48m-reset.h
5864
5865DENALI NAND DRIVER
5866L:	linux-mtd@lists.infradead.org
5867S:	Orphan
5868F:	drivers/mtd/nand/raw/denali*
5869
5870DESIGNWARE EDMA CORE IP DRIVER
5871M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5872L:	dmaengine@vger.kernel.org
5873S:	Maintained
5874F:	drivers/dma/dw-edma/
5875F:	include/linux/dma/edma.h
5876
5877DESIGNWARE XDATA IP DRIVER
5878M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5879L:	linux-pci@vger.kernel.org
5880S:	Maintained
5881F:	Documentation/misc-devices/dw-xdata-pcie.rst
5882F:	drivers/misc/dw-xdata-pcie.c
5883
5884DESIGNWARE USB2 DRD IP DRIVER
5885M:	Minas Harutyunyan <hminas@synopsys.com>
5886L:	linux-usb@vger.kernel.org
5887S:	Maintained
5888T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5889F:	drivers/usb/dwc2/
5890
5891DESIGNWARE USB3 DRD IP DRIVER
5892M:	Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5893L:	linux-usb@vger.kernel.org
5894S:	Maintained
5895F:	drivers/usb/dwc3/
5896
5897DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5898M:	Andreas Klinger <ak@it-klinger.de>
5899L:	linux-iio@vger.kernel.org
5900S:	Maintained
5901F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5902F:	drivers/iio/proximity/srf*.c
5903
5904DEVICE COREDUMP (DEV_COREDUMP)
5905M:	Johannes Berg <johannes@sipsolutions.net>
5906L:	linux-kernel@vger.kernel.org
5907S:	Maintained
5908F:	drivers/base/devcoredump.c
5909F:	include/linux/devcoredump.h
5910
5911DEVICE DEPENDENCY HELPER SCRIPT
5912M:	Saravana Kannan <saravanak@google.com>
5913L:	linux-kernel@vger.kernel.org
5914S:	Maintained
5915F:	scripts/dev-needs.sh
5916
5917DEVICE DIRECT ACCESS (DAX)
5918M:	Dan Williams <dan.j.williams@intel.com>
5919M:	Vishal Verma <vishal.l.verma@intel.com>
5920M:	Dave Jiang <dave.jiang@intel.com>
5921L:	nvdimm@lists.linux.dev
5922L:	linux-cxl@vger.kernel.org
5923S:	Supported
5924F:	drivers/dax/
5925
5926DEVICE FREQUENCY (DEVFREQ)
5927M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5928M:	Kyungmin Park <kyungmin.park@samsung.com>
5929M:	Chanwoo Choi <cw00.choi@samsung.com>
5930L:	linux-pm@vger.kernel.org
5931S:	Maintained
5932T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5933F:	Documentation/devicetree/bindings/devfreq/
5934F:	Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5935F:	drivers/devfreq/
5936F:	include/linux/devfreq.h
5937F:	include/trace/events/devfreq.h
5938
5939DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5940M:	Chanwoo Choi <cw00.choi@samsung.com>
5941L:	linux-pm@vger.kernel.org
5942S:	Supported
5943T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5944F:	Documentation/devicetree/bindings/devfreq/event/
5945F:	drivers/devfreq/devfreq-event.c
5946F:	drivers/devfreq/event/
5947F:	include/dt-bindings/pmu/exynos_ppmu.h
5948F:	include/linux/devfreq-event.h
5949
5950DEVICE NUMBER REGISTRY
5951M:	Torben Mathiasen <device@lanana.org>
5952S:	Maintained
5953W:	http://lanana.org/docs/device-list/index.html
5954
5955DEVICE RESOURCE MANAGEMENT HELPERS
5956M:	Hans de Goede <hdegoede@redhat.com>
5957R:	Matti Vaittinen <mazziesaccount@gmail.com>
5958S:	Maintained
5959F:	include/linux/devm-helpers.h
5960
5961DEVICE-MAPPER  (LVM)
5962M:	Alasdair Kergon <agk@redhat.com>
5963M:	Mike Snitzer <snitzer@kernel.org>
5964M:	dm-devel@redhat.com
5965L:	dm-devel@redhat.com
5966S:	Maintained
5967W:	http://sources.redhat.com/dm
5968Q:	http://patchwork.kernel.org/project/dm-devel/list/
5969T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5970T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5971F:	Documentation/admin-guide/device-mapper/
5972F:	drivers/md/Kconfig
5973F:	drivers/md/Makefile
5974F:	drivers/md/dm*
5975F:	drivers/md/persistent-data/
5976F:	include/linux/device-mapper.h
5977F:	include/linux/dm-*.h
5978F:	include/uapi/linux/dm-*.h
5979
5980DEVLINK
5981M:	Jiri Pirko <jiri@resnulli.us>
5982L:	netdev@vger.kernel.org
5983S:	Supported
5984F:	Documentation/networking/devlink
5985F:	include/net/devlink.h
5986F:	include/uapi/linux/devlink.h
5987F:	net/devlink/
5988
5989DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5990M:	Christoph Niedermaier <cniedermaier@dh-electronics.com>
5991L:	kernel@dh-electronics.com
5992S:	Maintained
5993F:	arch/arm/boot/dts/imx6*-dhcom-*
5994F:	arch/arm/boot/dts/imx6*-dhcor-*
5995
5996DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5997M:	Marek Vasut <marex@denx.de>
5998L:	kernel@dh-electronics.com
5999S:	Maintained
6000F:	arch/arm/boot/dts/stm32mp1*-dhcom-*
6001F:	arch/arm/boot/dts/stm32mp1*-dhcor-*
6002
6003DIALOG SEMICONDUCTOR DRIVERS
6004M:	Support Opensource <support.opensource@diasemi.com>
6005S:	Supported
6006W:	http://www.dialog-semiconductor.com/products
6007F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
6008F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
6009F:	Documentation/devicetree/bindings/mfd/da90*.txt
6010F:	Documentation/devicetree/bindings/mfd/da90*.yaml
6011F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6012F:	Documentation/devicetree/bindings/regulator/da92*.txt
6013F:	Documentation/devicetree/bindings/regulator/slg51000.txt
6014F:	Documentation/devicetree/bindings/sound/da[79]*.txt
6015F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6016F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6017F:	Documentation/hwmon/da90??.rst
6018F:	drivers/gpio/gpio-da90??.c
6019F:	drivers/hwmon/da90??-hwmon.c
6020F:	drivers/iio/adc/da91??-*.c
6021F:	drivers/input/misc/da72??.[ch]
6022F:	drivers/input/misc/da90??_onkey.c
6023F:	drivers/input/touchscreen/da9052_tsi.c
6024F:	drivers/leds/leds-da90??.c
6025F:	drivers/mfd/da903x.c
6026F:	drivers/mfd/da90??-*.c
6027F:	drivers/mfd/da91??-*.c
6028F:	drivers/pinctrl/pinctrl-da90??.c
6029F:	drivers/power/supply/da9052-battery.c
6030F:	drivers/power/supply/da91??-*.c
6031F:	drivers/regulator/da9???-regulator.[ch]
6032F:	drivers/regulator/slg51000-regulator.[ch]
6033F:	drivers/rtc/rtc-da90??.c
6034F:	drivers/thermal/da90??-thermal.c
6035F:	drivers/video/backlight/da90??_bl.c
6036F:	drivers/watchdog/da90??_wdt.c
6037F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
6038F:	include/linux/mfd/da903x.h
6039F:	include/linux/mfd/da9052/
6040F:	include/linux/mfd/da9055/
6041F:	include/linux/mfd/da9062/
6042F:	include/linux/mfd/da9063/
6043F:	include/linux/mfd/da9150/
6044F:	include/linux/regulator/da9211.h
6045F:	include/sound/da[79]*.h
6046F:	sound/soc/codecs/da[79]*.[ch]
6047
6048DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6049M:	William Breathitt Gray <william.gray@linaro.org>
6050L:	linux-gpio@vger.kernel.org
6051S:	Maintained
6052F:	drivers/gpio/gpio-gpio-mm.c
6053
6054DIOLAN U2C-12 I2C DRIVER
6055M:	Guenter Roeck <linux@roeck-us.net>
6056L:	linux-i2c@vger.kernel.org
6057S:	Maintained
6058F:	drivers/i2c/busses/i2c-diolan-u2c.c
6059
6060DIRECTORY NOTIFICATION (DNOTIFY)
6061M:	Jan Kara <jack@suse.cz>
6062R:	Amir Goldstein <amir73il@gmail.com>
6063L:	linux-fsdevel@vger.kernel.org
6064S:	Maintained
6065F:	Documentation/filesystems/dnotify.rst
6066F:	fs/notify/dnotify/
6067F:	include/linux/dnotify.h
6068
6069DISK GEOMETRY AND PARTITION HANDLING
6070M:	Andries Brouwer <aeb@cwi.nl>
6071S:	Maintained
6072W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6073W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6074W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6075
6076DISKQUOTA
6077M:	Jan Kara <jack@suse.com>
6078S:	Maintained
6079F:	Documentation/filesystems/quota.rst
6080F:	fs/quota/
6081F:	include/linux/quota*.h
6082F:	include/uapi/linux/quota*.h
6083
6084DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6085M:	Bernie Thompson <bernie@plugable.com>
6086L:	linux-fbdev@vger.kernel.org
6087S:	Maintained
6088W:	http://plugable.com/category/projects/udlfb/
6089F:	Documentation/fb/udlfb.rst
6090F:	drivers/video/fbdev/udlfb.c
6091F:	include/video/udlfb.h
6092
6093DISTRIBUTED LOCK MANAGER (DLM)
6094M:	Christine Caulfield <ccaulfie@redhat.com>
6095M:	David Teigland <teigland@redhat.com>
6096L:	cluster-devel@redhat.com
6097S:	Supported
6098W:	http://sources.redhat.com/cluster/
6099T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6100F:	fs/dlm/
6101
6102DMA BUFFER SHARING FRAMEWORK
6103M:	Sumit Semwal <sumit.semwal@linaro.org>
6104M:	Christian König <christian.koenig@amd.com>
6105L:	linux-media@vger.kernel.org
6106L:	dri-devel@lists.freedesktop.org
6107L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6108S:	Maintained
6109T:	git git://anongit.freedesktop.org/drm/drm-misc
6110F:	Documentation/driver-api/dma-buf.rst
6111F:	drivers/dma-buf/
6112F:	include/linux/*fence.h
6113F:	include/linux/dma-buf.h
6114F:	include/linux/dma-resv.h
6115K:	\bdma_(?:buf|fence|resv)\b
6116
6117DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6118M:	Vinod Koul <vkoul@kernel.org>
6119L:	dmaengine@vger.kernel.org
6120S:	Maintained
6121Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
6122T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6123F:	Documentation/devicetree/bindings/dma/
6124F:	Documentation/driver-api/dmaengine/
6125F:	drivers/dma/
6126F:	include/dt-bindings/dma/
6127F:	include/linux/dma/
6128F:	include/linux/dmaengine.h
6129F:	include/linux/of_dma.h
6130
6131DMA MAPPING HELPERS
6132M:	Christoph Hellwig <hch@lst.de>
6133M:	Marek Szyprowski <m.szyprowski@samsung.com>
6134R:	Robin Murphy <robin.murphy@arm.com>
6135L:	iommu@lists.linux.dev
6136S:	Supported
6137W:	http://git.infradead.org/users/hch/dma-mapping.git
6138T:	git git://git.infradead.org/users/hch/dma-mapping.git
6139F:	include/asm-generic/dma-mapping.h
6140F:	include/linux/dma-direct.h
6141F:	include/linux/dma-mapping.h
6142F:	include/linux/dma-map-ops.h
6143F:	include/linux/swiotlb.h
6144F:	kernel/dma/
6145
6146DMA MAPPING BENCHMARK
6147M:	Xiang Chen <chenxiang66@hisilicon.com>
6148L:	iommu@lists.linux.dev
6149F:	kernel/dma/map_benchmark.c
6150F:	tools/testing/selftests/dma/
6151
6152DMA-BUF HEAPS FRAMEWORK
6153M:	Sumit Semwal <sumit.semwal@linaro.org>
6154R:	Benjamin Gaignard <benjamin.gaignard@collabora.com>
6155R:	Liam Mark <lmark@codeaurora.org>
6156R:	Laura Abbott <labbott@redhat.com>
6157R:	Brian Starkey <Brian.Starkey@arm.com>
6158R:	John Stultz <jstultz@google.com>
6159L:	linux-media@vger.kernel.org
6160L:	dri-devel@lists.freedesktop.org
6161L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6162S:	Maintained
6163T:	git git://anongit.freedesktop.org/drm/drm-misc
6164F:	drivers/dma-buf/dma-heap.c
6165F:	drivers/dma-buf/heaps/*
6166F:	include/linux/dma-heap.h
6167F:	include/uapi/linux/dma-heap.h
6168
6169DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6170M:	Lukasz Luba <lukasz.luba@arm.com>
6171L:	linux-pm@vger.kernel.org
6172L:	linux-samsung-soc@vger.kernel.org
6173S:	Maintained
6174F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6175F:	drivers/memory/samsung/exynos5422-dmc.c
6176
6177DME1737 HARDWARE MONITOR DRIVER
6178M:	Juerg Haefliger <juergh@proton.me>
6179L:	linux-hwmon@vger.kernel.org
6180S:	Maintained
6181F:	Documentation/hwmon/dme1737.rst
6182F:	drivers/hwmon/dme1737.c
6183
6184DMI/SMBIOS SUPPORT
6185M:	Jean Delvare <jdelvare@suse.com>
6186S:	Maintained
6187T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6188F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
6189F:	drivers/firmware/dmi-id.c
6190F:	drivers/firmware/dmi_scan.c
6191F:	include/linux/dmi.h
6192
6193DOCUMENTATION
6194M:	Jonathan Corbet <corbet@lwn.net>
6195L:	linux-doc@vger.kernel.org
6196S:	Maintained
6197P:	Documentation/doc-guide/maintainer-profile.rst
6198T:	git git://git.lwn.net/linux.git docs-next
6199F:	Documentation/
6200F:	scripts/documentation-file-ref-check
6201F:	scripts/kernel-doc
6202F:	scripts/sphinx-pre-install
6203X:	Documentation/ABI/
6204X:	Documentation/admin-guide/media/
6205X:	Documentation/devicetree/
6206X:	Documentation/driver-api/media/
6207X:	Documentation/firmware-guide/acpi/
6208X:	Documentation/i2c/
6209X:	Documentation/power/
6210X:	Documentation/spi/
6211X:	Documentation/userspace-api/media/
6212
6213DOCUMENTATION REPORTING ISSUES
6214M:	Thorsten Leemhuis <linux@leemhuis.info>
6215L:	linux-doc@vger.kernel.org
6216S:	Maintained
6217F:	Documentation/admin-guide/reporting-issues.rst
6218
6219DOCUMENTATION SCRIPTS
6220M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6221L:	linux-doc@vger.kernel.org
6222S:	Maintained
6223F:	Documentation/sphinx/parse-headers.pl
6224F:	scripts/documentation-file-ref-check
6225F:	scripts/sphinx-pre-install
6226
6227DOCUMENTATION/ITALIAN
6228M:	Federico Vaga <federico.vaga@vaga.pv.it>
6229L:	linux-doc@vger.kernel.org
6230S:	Maintained
6231F:	Documentation/translations/it_IT
6232
6233DOCUMENTATION/JAPANESE
6234R:	Akira Yokosawa <akiyks@gmail.com>
6235L:	linux-doc@vger.kernel.org
6236S:	Maintained
6237F:	Documentation/translations/ja_JP
6238
6239DONGWOON DW9714 LENS VOICE COIL DRIVER
6240M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6241L:	linux-media@vger.kernel.org
6242S:	Maintained
6243T:	git git://linuxtv.org/media_tree.git
6244F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6245F:	drivers/media/i2c/dw9714.c
6246
6247DONGWOON DW9768 LENS VOICE COIL DRIVER
6248M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
6249L:	linux-media@vger.kernel.org
6250S:	Maintained
6251T:	git git://linuxtv.org/media_tree.git
6252F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6253F:	drivers/media/i2c/dw9768.c
6254
6255DONGWOON DW9807 LENS VOICE COIL DRIVER
6256M:	Sakari Ailus <sakari.ailus@linux.intel.com>
6257L:	linux-media@vger.kernel.org
6258S:	Maintained
6259T:	git git://linuxtv.org/media_tree.git
6260F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6261F:	drivers/media/i2c/dw9807-vcm.c
6262
6263DOUBLETALK DRIVER
6264M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
6265L:	blinux-list@redhat.com
6266S:	Maintained
6267F:	drivers/char/dtlk.c
6268F:	include/linux/dtlk.h
6269
6270DPAA2 DATAPATH I/O (DPIO) DRIVER
6271M:	Roy Pledge <Roy.Pledge@nxp.com>
6272L:	linux-kernel@vger.kernel.org
6273S:	Maintained
6274F:	drivers/soc/fsl/dpio
6275
6276DPAA2 ETHERNET DRIVER
6277M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6278L:	netdev@vger.kernel.org
6279S:	Maintained
6280F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6281F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6282F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
6283F:	drivers/net/ethernet/freescale/dpaa2/Makefile
6284F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6285F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6286F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6287F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
6288F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
6289F:	drivers/net/ethernet/freescale/dpaa2/dpni*
6290
6291DPAA2 ETHERNET SWITCH DRIVER
6292M:	Ioana Ciornei <ioana.ciornei@nxp.com>
6293L:	netdev@vger.kernel.org
6294S:	Maintained
6295F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6296F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6297F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
6298
6299DRBD DRIVER
6300M:	Philipp Reisner <philipp.reisner@linbit.com>
6301M:	Lars Ellenberg <lars.ellenberg@linbit.com>
6302M:	Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6303L:	drbd-dev@lists.linbit.com
6304S:	Supported
6305W:	http://www.drbd.org
6306T:	git git://git.linbit.com/linux-drbd.git
6307T:	git git://git.linbit.com/drbd-8.4.git
6308F:	Documentation/admin-guide/blockdev/
6309F:	drivers/block/drbd/
6310F:	include/linux/drbd*
6311F:	lib/lru_cache.c
6312
6313DRIVER COMPONENT FRAMEWORK
6314L:	dri-devel@lists.freedesktop.org
6315F:	drivers/base/component.c
6316F:	include/linux/component.h
6317
6318DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6319M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6320R:	"Rafael J. Wysocki" <rafael@kernel.org>
6321S:	Supported
6322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6323F:	Documentation/core-api/kobject.rst
6324F:	drivers/base/
6325F:	fs/debugfs/
6326F:	fs/sysfs/
6327F:	include/linux/debugfs.h
6328F:	include/linux/kobj*
6329F:	lib/kobj*
6330
6331DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6332M:	Nishanth Menon <nm@ti.com>
6333L:	linux-pm@vger.kernel.org
6334S:	Maintained
6335F:	drivers/soc/ti/smartreflex.c
6336F:	include/linux/power/smartreflex.h
6337
6338DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6339M:	Maxime Ripard <mripard@kernel.org>
6340M:	Chen-Yu Tsai <wens@csie.org>
6341R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6342L:	dri-devel@lists.freedesktop.org
6343S:	Supported
6344T:	git git://anongit.freedesktop.org/drm/drm-misc
6345F:	drivers/gpu/drm/sun4i/sun8i*
6346
6347DRM DRIVER FOR ARM PL111 CLCD
6348M:	Emma Anholt <emma@anholt.net>
6349S:	Supported
6350T:	git git://anongit.freedesktop.org/drm/drm-misc
6351F:	drivers/gpu/drm/pl111/
6352
6353DRM DRIVER FOR ARM VERSATILE TFT PANELS
6354M:	Linus Walleij <linus.walleij@linaro.org>
6355S:	Maintained
6356T:	git git://anongit.freedesktop.org/drm/drm-misc
6357F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6358F:	drivers/gpu/drm/panel/panel-arm-versatile.c
6359
6360DRM DRIVER FOR ASPEED BMC GFX
6361M:	Joel Stanley <joel@jms.id.au>
6362L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6363S:	Supported
6364T:	git git://anongit.freedesktop.org/drm/drm-misc
6365F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6366F:	drivers/gpu/drm/aspeed/
6367
6368DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6369M:	Dave Airlie <airlied@redhat.com>
6370R:	Thomas Zimmermann <tzimmermann@suse.de>
6371L:	dri-devel@lists.freedesktop.org
6372S:	Supported
6373T:	git git://anongit.freedesktop.org/drm/drm-misc
6374F:	drivers/gpu/drm/ast/
6375
6376DRM DRIVER FOR BOCHS VIRTUAL GPU
6377M:	Gerd Hoffmann <kraxel@redhat.com>
6378L:	virtualization@lists.linux-foundation.org
6379S:	Maintained
6380T:	git git://anongit.freedesktop.org/drm/drm-misc
6381F:	drivers/gpu/drm/tiny/bochs.c
6382
6383DRM DRIVER FOR BOE HIMAX8279D PANELS
6384M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6385S:	Maintained
6386F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6387F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
6388
6389DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6390M:	Jagan Teki <jagan@amarulasolutions.com>
6391S:	Maintained
6392F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6393F:	drivers/gpu/drm/bridge/chipone-icn6211.c
6394
6395DRM DRIVER FOR EBBG FT8719 PANEL
6396M:	Joel Selvaraj <jo@jsfamily.in>
6397S:	Maintained
6398T:	git git://anongit.freedesktop.org/drm/drm-misc
6399F:	Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6400F:	drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6401
6402DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6403M:	Linus Walleij <linus.walleij@linaro.org>
6404S:	Maintained
6405T:	git git://anongit.freedesktop.org/drm/drm-misc
6406F:	drivers/gpu/drm/tve200/
6407
6408DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6409M:	Icenowy Zheng <icenowy@aosc.io>
6410S:	Maintained
6411F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6412F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6413
6414DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6415M:	Jagan Teki <jagan@amarulasolutions.com>
6416S:	Maintained
6417F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6418F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6419
6420DRM DRIVER FOR GENERIC EDP PANELS
6421R:	Douglas Anderson <dianders@chromium.org>
6422F:	Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6423F:	drivers/gpu/drm/panel/panel-edp.c
6424
6425DRM DRIVER FOR GENERIC USB DISPLAY
6426M:	Noralf Trønnes <noralf@tronnes.org>
6427S:	Maintained
6428W:	https://github.com/notro/gud/wiki
6429T:	git git://anongit.freedesktop.org/drm/drm-misc
6430F:	drivers/gpu/drm/gud/
6431F:	include/drm/gud.h
6432
6433DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6434M:	Hans de Goede <hdegoede@redhat.com>
6435S:	Maintained
6436T:	git git://anongit.freedesktop.org/drm/drm-misc
6437F:	drivers/gpu/drm/tiny/gm12u320.c
6438
6439DRM DRIVER FOR HIMAX HX8394 MIPI-DSI LCD panels
6440M:	Ondrej Jirman <megi@xff.cz>
6441M:	Javier Martinez Canillas <javierm@redhat.com>
6442S:	Maintained
6443T:	git git://anongit.freedesktop.org/drm/drm-misc
6444F:	Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6445F:	drivers/gpu/drm/panel/panel-himax-hx8394.c
6446
6447DRM DRIVER FOR HX8357D PANELS
6448M:	Emma Anholt <emma@anholt.net>
6449S:	Maintained
6450T:	git git://anongit.freedesktop.org/drm/drm-misc
6451F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
6452F:	drivers/gpu/drm/tiny/hx8357d.c
6453
6454DRM DRIVER FOR ILITEK ILI9225 PANELS
6455M:	David Lechner <david@lechnology.com>
6456S:	Maintained
6457T:	git git://anongit.freedesktop.org/drm/drm-misc
6458F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6459F:	drivers/gpu/drm/tiny/ili9225.c
6460
6461DRM DRIVER FOR ILITEK ILI9486 PANELS
6462M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6463S:	Maintained
6464T:	git git://anongit.freedesktop.org/drm/drm-misc
6465F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6466F:	drivers/gpu/drm/tiny/ili9486.c
6467
6468DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6469M:	Jagan Teki <jagan@edgeble.ai>
6470S:	Maintained
6471F:	Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6472F:	drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6473
6474DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6475M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6476S:	Supported
6477T:	git git://anongit.freedesktop.org/drm/drm-misc
6478F:	drivers/gpu/drm/logicvc/
6479
6480DRM DRIVER FOR LVDS PANELS
6481M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6482L:	dri-devel@lists.freedesktop.org
6483T:	git git://anongit.freedesktop.org/drm/drm-misc
6484S:	Maintained
6485F:	drivers/gpu/drm/panel/panel-lvds.c
6486F:	Documentation/devicetree/bindings/display/lvds.yaml
6487F:	Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6488
6489DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6490M:	Guido Günther <agx@sigxcpu.org>
6491R:	Purism Kernel Team <kernel@puri.sm>
6492S:	Maintained
6493F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6494F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6495
6496DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6497M:	Dave Airlie <airlied@redhat.com>
6498R:	Thomas Zimmermann <tzimmermann@suse.de>
6499L:	dri-devel@lists.freedesktop.org
6500S:	Supported
6501T:	git git://anongit.freedesktop.org/drm/drm-misc
6502F:	drivers/gpu/drm/mgag200/
6503
6504DRM DRIVER FOR MI0283QT
6505M:	Noralf Trønnes <noralf@tronnes.org>
6506S:	Maintained
6507T:	git git://anongit.freedesktop.org/drm/drm-misc
6508F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6509F:	drivers/gpu/drm/tiny/mi0283qt.c
6510
6511DRM DRIVER FOR MIPI DBI compatible panels
6512M:	Noralf Trønnes <noralf@tronnes.org>
6513S:	Maintained
6514W:	https://github.com/notro/panel-mipi-dbi/wiki
6515T:	git git://anongit.freedesktop.org/drm/drm-misc
6516F:	Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6517F:	drivers/gpu/drm/tiny/panel-mipi-dbi.c
6518
6519DRM DRIVER FOR MSM ADRENO GPU
6520M:	Rob Clark <robdclark@gmail.com>
6521M:	Abhinav Kumar <quic_abhinavk@quicinc.com>
6522M:	Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6523R:	Sean Paul <sean@poorly.run>
6524L:	linux-arm-msm@vger.kernel.org
6525L:	dri-devel@lists.freedesktop.org
6526L:	freedreno@lists.freedesktop.org
6527S:	Maintained
6528T:	git https://gitlab.freedesktop.org/drm/msm.git
6529F:	Documentation/devicetree/bindings/display/msm/
6530F:	drivers/gpu/drm/msm/
6531F:	include/uapi/drm/msm_drm.h
6532
6533DRM DRIVER FOR NOVATEK NT35510 PANELS
6534M:	Linus Walleij <linus.walleij@linaro.org>
6535S:	Maintained
6536T:	git git://anongit.freedesktop.org/drm/drm-misc
6537F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6538F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
6539
6540DRM DRIVER FOR NOVATEK NT35560 PANELS
6541M:	Linus Walleij <linus.walleij@linaro.org>
6542S:	Maintained
6543T:	git git://anongit.freedesktop.org/drm/drm-misc
6544F:	Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6545F:	drivers/gpu/drm/panel/panel-novatek-nt35560.c
6546
6547DRM DRIVER FOR NOVATEK NT36672A PANELS
6548M:	Sumit Semwal <sumit.semwal@linaro.org>
6549S:	Maintained
6550T:	git git://anongit.freedesktop.org/drm/drm-misc
6551F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6552F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6553
6554DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6555M:	Ben Skeggs <bskeggs@redhat.com>
6556M:	Karol Herbst <kherbst@redhat.com>
6557M:	Lyude Paul <lyude@redhat.com>
6558L:	dri-devel@lists.freedesktop.org
6559L:	nouveau@lists.freedesktop.org
6560S:	Supported
6561W:	https://nouveau.freedesktop.org/
6562Q:	https://patchwork.freedesktop.org/project/nouveau/
6563Q:	https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6564B:	https://gitlab.freedesktop.org/drm/nouveau/-/issues
6565C:	irc://irc.oftc.net/nouveau
6566T:	git https://gitlab.freedesktop.org/drm/nouveau.git
6567F:	drivers/gpu/drm/nouveau/
6568F:	include/uapi/drm/nouveau_drm.h
6569
6570DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6571M:	Stefan Mavrodiev <stefan@olimex.com>
6572S:	Maintained
6573F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6574F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6575
6576DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6577R:	Douglas Anderson <dianders@chromium.org>
6578F:	Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6579F:	drivers/gpu/drm/bridge/parade-ps8640.c
6580
6581DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6582M:	Noralf Trønnes <noralf@tronnes.org>
6583S:	Maintained
6584T:	git git://anongit.freedesktop.org/drm/drm-misc
6585F:	Documentation/devicetree/bindings/display/repaper.txt
6586F:	drivers/gpu/drm/tiny/repaper.c
6587
6588DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6589M:	Javier Martinez Canillas <javierm@redhat.com>
6590S:	Maintained
6591T:	git git://anongit.freedesktop.org/drm/drm-misc
6592F:	Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6593F:	drivers/gpu/drm/solomon/ssd130x*
6594
6595DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6596M:	Dave Airlie <airlied@redhat.com>
6597M:	Gerd Hoffmann <kraxel@redhat.com>
6598L:	virtualization@lists.linux-foundation.org
6599S:	Obsolete
6600W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6601T:	git git://anongit.freedesktop.org/drm/drm-misc
6602F:	drivers/gpu/drm/tiny/cirrus.c
6603
6604DRM DRIVER FOR QXL VIRTUAL GPU
6605M:	Dave Airlie <airlied@redhat.com>
6606M:	Gerd Hoffmann <kraxel@redhat.com>
6607L:	virtualization@lists.linux-foundation.org
6608L:	spice-devel@lists.freedesktop.org
6609S:	Maintained
6610T:	git git://anongit.freedesktop.org/drm/drm-misc
6611F:	drivers/gpu/drm/qxl/
6612F:	include/uapi/drm/qxl_drm.h
6613
6614DRM DRIVER FOR RAYDIUM RM67191 PANELS
6615M:	Robert Chiras <robert.chiras@nxp.com>
6616S:	Maintained
6617F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6618F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6619
6620DRM DRIVER FOR SAMSUNG DB7430 PANELS
6621M:	Linus Walleij <linus.walleij@linaro.org>
6622S:	Maintained
6623T:	git git://anongit.freedesktop.org/drm/drm-misc
6624F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6625F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6626
6627DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6628M:	Markuss Broks <markuss.broks@gmail.com>
6629S:	Maintained
6630F:	Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6631F:	drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6632
6633DRM DRIVER FOR SITRONIX ST7703 PANELS
6634M:	Guido Günther <agx@sigxcpu.org>
6635R:	Purism Kernel Team <kernel@puri.sm>
6636R:	Ondrej Jirman <megous@megous.com>
6637S:	Maintained
6638F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6639F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6640
6641DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6642M:	Thomas Zimmermann <tzimmermann@suse.de>
6643M:	Javier Martinez Canillas <javierm@redhat.com>
6644L:	dri-devel@lists.freedesktop.org
6645S:	Maintained
6646T:	git git://anongit.freedesktop.org/drm/drm-misc
6647F:	drivers/gpu/drm/drm_aperture.c
6648F:	drivers/gpu/drm/tiny/ofdrm.c
6649F:	drivers/gpu/drm/tiny/simpledrm.c
6650F:	drivers/video/aperture.c
6651F:	drivers/video/nomodeset.c
6652F:	include/drm/drm_aperture.h
6653F:	include/linux/aperture.h
6654F:	include/video/nomodeset.h
6655
6656DRM DRIVER FOR SITRONIX ST7586 PANELS
6657M:	David Lechner <david@lechnology.com>
6658S:	Maintained
6659T:	git git://anongit.freedesktop.org/drm/drm-misc
6660F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6661F:	drivers/gpu/drm/tiny/st7586.c
6662
6663DRM DRIVER FOR SITRONIX ST7701 PANELS
6664M:	Jagan Teki <jagan@amarulasolutions.com>
6665S:	Maintained
6666F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6667F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6668
6669DRM DRIVER FOR SITRONIX ST7735R PANELS
6670M:	David Lechner <david@lechnology.com>
6671S:	Maintained
6672T:	git git://anongit.freedesktop.org/drm/drm-misc
6673F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6674F:	drivers/gpu/drm/tiny/st7735r.c
6675
6676DRM DRIVER FOR ST-ERICSSON MCDE
6677M:	Linus Walleij <linus.walleij@linaro.org>
6678S:	Maintained
6679T:	git git://anongit.freedesktop.org/drm/drm-misc
6680F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6681F:	drivers/gpu/drm/mcde/
6682
6683DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6684M:	Jagan Teki <jagan@amarulasolutions.com>
6685S:	Maintained
6686F:	Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6687F:	drivers/gpu/drm/bridge/ti-dlpc3433.c
6688
6689DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6690R:	Douglas Anderson <dianders@chromium.org>
6691F:	Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6692F:	drivers/gpu/drm/bridge/ti-sn65dsi86.c
6693
6694DRM DRIVER FOR TPO TPG110 PANELS
6695M:	Linus Walleij <linus.walleij@linaro.org>
6696S:	Maintained
6697T:	git git://anongit.freedesktop.org/drm/drm-misc
6698F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6699F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6700
6701DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6702M:	Dave Airlie <airlied@redhat.com>
6703R:	Sean Paul <sean@poorly.run>
6704R:	Thomas Zimmermann <tzimmermann@suse.de>
6705L:	dri-devel@lists.freedesktop.org
6706S:	Supported
6707T:	git git://anongit.freedesktop.org/drm/drm-misc
6708F:	drivers/gpu/drm/udl/
6709
6710DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6711M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6712M:	Melissa Wen <melissa.srw@gmail.com>
6713R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6714R:	Daniel Vetter <daniel@ffwll.ch>
6715L:	dri-devel@lists.freedesktop.org
6716S:	Maintained
6717T:	git git://anongit.freedesktop.org/drm/drm-misc
6718F:	Documentation/gpu/vkms.rst
6719F:	drivers/gpu/drm/vkms/
6720
6721DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6722M:	Hans de Goede <hdegoede@redhat.com>
6723L:	dri-devel@lists.freedesktop.org
6724S:	Maintained
6725T:	git git://anongit.freedesktop.org/drm/drm-misc
6726F:	drivers/gpu/drm/vboxvideo/
6727
6728DRM DRIVER FOR VMWARE VIRTUAL GPU
6729M:	Zack Rusin <zackr@vmware.com>
6730R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6731L:	dri-devel@lists.freedesktop.org
6732S:	Supported
6733T:	git git://anongit.freedesktop.org/drm/drm-misc
6734F:	drivers/gpu/drm/vmwgfx/
6735F:	include/uapi/drm/vmwgfx_drm.h
6736
6737DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6738M:	Linus Walleij <linus.walleij@linaro.org>
6739S:	Maintained
6740T:	git git://anongit.freedesktop.org/drm/drm-misc
6741F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6742F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6743
6744DRM DRIVERS
6745M:	David Airlie <airlied@gmail.com>
6746M:	Daniel Vetter <daniel@ffwll.ch>
6747L:	dri-devel@lists.freedesktop.org
6748S:	Maintained
6749B:	https://gitlab.freedesktop.org/drm
6750C:	irc://irc.oftc.net/dri-devel
6751T:	git git://anongit.freedesktop.org/drm/drm
6752F:	Documentation/devicetree/bindings/display/
6753F:	Documentation/devicetree/bindings/gpu/
6754F:	Documentation/gpu/
6755F:	drivers/gpu/
6756F:	include/drm/
6757F:	include/linux/vga*
6758F:	include/uapi/drm/
6759
6760DRM DRIVERS AND MISC GPU PATCHES
6761M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6762M:	Maxime Ripard <mripard@kernel.org>
6763M:	Thomas Zimmermann <tzimmermann@suse.de>
6764S:	Maintained
6765W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6766T:	git git://anongit.freedesktop.org/drm/drm-misc
6767F:	Documentation/gpu/
6768F:	drivers/gpu/drm/*
6769F:	drivers/gpu/vga/
6770F:	include/drm/drm*
6771F:	include/linux/vga*
6772F:	include/uapi/drm/drm*
6773
6774DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6775M:	Oded Gabbay <ogabbay@kernel.org>
6776L:	dri-devel@lists.freedesktop.org
6777S:	Maintained
6778C:	irc://irc.oftc.net/dri-devel
6779T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6780F:	Documentation/accel/
6781F:	drivers/accel/
6782F:	include/drm/drm_accel.h
6783
6784DRM ACCEL DRIVERS FOR INTEL VPU
6785M:	Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6786M:	Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6787L:	dri-devel@lists.freedesktop.org
6788S:	Supported
6789T:	git git://anongit.freedesktop.org/drm/drm-misc
6790F:	drivers/accel/ivpu/
6791F:	include/uapi/drm/ivpu_accel.h
6792
6793DRM DRIVERS FOR ALLWINNER A10
6794M:	Maxime Ripard <mripard@kernel.org>
6795M:	Chen-Yu Tsai <wens@csie.org>
6796L:	dri-devel@lists.freedesktop.org
6797S:	Supported
6798T:	git git://anongit.freedesktop.org/drm/drm-misc
6799F:	Documentation/devicetree/bindings/display/allwinner*
6800F:	drivers/gpu/drm/sun4i/
6801
6802DRM DRIVERS FOR AMLOGIC SOCS
6803M:	Neil Armstrong <neil.armstrong@linaro.org>
6804L:	dri-devel@lists.freedesktop.org
6805L:	linux-amlogic@lists.infradead.org
6806S:	Supported
6807W:	http://linux-meson.com/
6808T:	git git://anongit.freedesktop.org/drm/drm-misc
6809F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6810F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6811F:	Documentation/gpu/meson.rst
6812F:	drivers/gpu/drm/meson/
6813
6814DRM DRIVERS FOR ATMEL HLCDC
6815M:	Sam Ravnborg <sam@ravnborg.org>
6816M:	Boris Brezillon <bbrezillon@kernel.org>
6817L:	dri-devel@lists.freedesktop.org
6818S:	Supported
6819T:	git git://anongit.freedesktop.org/drm/drm-misc
6820F:	Documentation/devicetree/bindings/display/atmel/
6821F:	drivers/gpu/drm/atmel-hlcdc/
6822
6823DRM DRIVERS FOR BRIDGE CHIPS
6824M:	Andrzej Hajda <andrzej.hajda@intel.com>
6825M:	Neil Armstrong <neil.armstrong@linaro.org>
6826M:	Robert Foss <rfoss@kernel.org>
6827R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6828R:	Jonas Karlman <jonas@kwiboo.se>
6829R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6830S:	Maintained
6831T:	git git://anongit.freedesktop.org/drm/drm-misc
6832F:	Documentation/devicetree/bindings/display/bridge/
6833F:	drivers/gpu/drm/bridge/
6834
6835DRM DRIVERS FOR EXYNOS
6836M:	Inki Dae <inki.dae@samsung.com>
6837M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6838M:	Kyungmin Park <kyungmin.park@samsung.com>
6839L:	dri-devel@lists.freedesktop.org
6840S:	Supported
6841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6842F:	Documentation/devicetree/bindings/display/exynos/
6843F:	Documentation/devicetree/bindings/display/samsung/
6844F:	drivers/gpu/drm/exynos/
6845F:	include/uapi/drm/exynos_drm.h
6846
6847DRM DRIVERS FOR FREESCALE DCU
6848M:	Stefan Agner <stefan@agner.ch>
6849M:	Alison Wang <alison.wang@nxp.com>
6850L:	dri-devel@lists.freedesktop.org
6851S:	Supported
6852T:	git git://anongit.freedesktop.org/drm/drm-misc
6853F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6854F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6855F:	drivers/gpu/drm/fsl-dcu/
6856
6857DRM DRIVERS FOR FREESCALE IMX
6858M:	Philipp Zabel <p.zabel@pengutronix.de>
6859L:	dri-devel@lists.freedesktop.org
6860S:	Maintained
6861F:	Documentation/devicetree/bindings/display/imx/
6862F:	drivers/gpu/drm/imx/ipuv3/
6863F:	drivers/gpu/ipu-v3/
6864
6865DRM DRIVERS FOR FREESCALE IMX BRIDGE
6866M:	Liu Ying <victor.liu@nxp.com>
6867L:	dri-devel@lists.freedesktop.org
6868S:	Maintained
6869F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6870F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6871F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6872F:	Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6873F:	drivers/gpu/drm/bridge/imx/
6874
6875DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6876M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6877L:	dri-devel@lists.freedesktop.org
6878S:	Maintained
6879T:	git git://github.com/patjak/drm-gma500
6880F:	drivers/gpu/drm/gma500/
6881
6882DRM DRIVERS FOR HISILICON
6883M:	Xinliang Liu <xinliang.liu@linaro.org>
6884M:	Tian Tao  <tiantao6@hisilicon.com>
6885R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6886R:	Sumit Semwal <sumit.semwal@linaro.org>
6887R:	Yongqin Liu <yongqin.liu@linaro.org>
6888R:	John Stultz <jstultz@google.com>
6889L:	dri-devel@lists.freedesktop.org
6890S:	Maintained
6891T:	git git://anongit.freedesktop.org/drm/drm-misc
6892F:	Documentation/devicetree/bindings/display/hisilicon/
6893F:	drivers/gpu/drm/hisilicon/
6894
6895DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6896M:	Deepak Rawat <drawat.floss@gmail.com>
6897L:	linux-hyperv@vger.kernel.org
6898L:	dri-devel@lists.freedesktop.org
6899S:	Maintained
6900T:	git git://anongit.freedesktop.org/drm/drm-misc
6901F:	drivers/gpu/drm/hyperv
6902
6903DRM DRIVERS FOR LIMA
6904M:	Qiang Yu <yuq825@gmail.com>
6905L:	dri-devel@lists.freedesktop.org
6906L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6907S:	Maintained
6908T:	git git://anongit.freedesktop.org/drm/drm-misc
6909F:	drivers/gpu/drm/lima/
6910F:	include/uapi/drm/lima_drm.h
6911
6912DRM DRIVERS FOR MEDIATEK
6913M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6914M:	Philipp Zabel <p.zabel@pengutronix.de>
6915L:	dri-devel@lists.freedesktop.org
6916L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6917S:	Supported
6918F:	Documentation/devicetree/bindings/display/mediatek/
6919F:	drivers/gpu/drm/mediatek/
6920F:	drivers/phy/mediatek/phy-mtk-dp.c
6921F:	drivers/phy/mediatek/phy-mtk-hdmi*
6922F:	drivers/phy/mediatek/phy-mtk-mipi*
6923
6924DRM DRIVERS FOR NVIDIA TEGRA
6925M:	Thierry Reding <thierry.reding@gmail.com>
6926L:	dri-devel@lists.freedesktop.org
6927L:	linux-tegra@vger.kernel.org
6928S:	Supported
6929T:	git https://gitlab.freedesktop.org/drm/tegra.git
6930F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6931F:	Documentation/devicetree/bindings/gpu/host1x/
6932F:	drivers/gpu/drm/tegra/
6933F:	drivers/gpu/host1x/
6934F:	include/linux/host1x.h
6935F:	include/uapi/drm/tegra_drm.h
6936
6937DRM DRIVERS FOR RENESAS
6938M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6939M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6940L:	dri-devel@lists.freedesktop.org
6941L:	linux-renesas-soc@vger.kernel.org
6942S:	Supported
6943T:	git git://linuxtv.org/pinchartl/media drm/du/next
6944F:	Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6945F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6946F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6947F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6948F:	drivers/gpu/drm/rcar-du/
6949F:	drivers/gpu/drm/shmobile/
6950F:	include/linux/platform_data/shmob_drm.h
6951
6952DRM DRIVERS FOR ROCKCHIP
6953M:	Sandy Huang <hjc@rock-chips.com>
6954M:	Heiko Stübner <heiko@sntech.de>
6955L:	dri-devel@lists.freedesktop.org
6956S:	Maintained
6957T:	git git://anongit.freedesktop.org/drm/drm-misc
6958F:	Documentation/devicetree/bindings/display/rockchip/
6959F:	drivers/gpu/drm/rockchip/
6960
6961DRM DRIVERS FOR STI
6962M:	Alain Volmat <alain.volmat@foss.st.com>
6963L:	dri-devel@lists.freedesktop.org
6964S:	Maintained
6965T:	git git://anongit.freedesktop.org/drm/drm-misc
6966F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6967F:	drivers/gpu/drm/sti
6968
6969DRM DRIVERS FOR STM
6970M:	Yannick Fertre <yannick.fertre@foss.st.com>
6971M:	Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6972M:	Philippe Cornu <philippe.cornu@foss.st.com>
6973L:	dri-devel@lists.freedesktop.org
6974S:	Maintained
6975T:	git git://anongit.freedesktop.org/drm/drm-misc
6976F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6977F:	drivers/gpu/drm/stm
6978
6979DRM DRIVERS FOR TI KEYSTONE
6980M:	Jyri Sarha <jyri.sarha@iki.fi>
6981M:	Tomi Valkeinen <tomba@kernel.org>
6982L:	dri-devel@lists.freedesktop.org
6983S:	Maintained
6984T:	git git://anongit.freedesktop.org/drm/drm-misc
6985F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6986F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6987F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6988F:	drivers/gpu/drm/tidss/
6989
6990DRM DRIVERS FOR TI LCDC
6991M:	Jyri Sarha <jyri.sarha@iki.fi>
6992R:	Tomi Valkeinen <tomba@kernel.org>
6993L:	dri-devel@lists.freedesktop.org
6994S:	Maintained
6995F:	Documentation/devicetree/bindings/display/tilcdc/
6996F:	drivers/gpu/drm/tilcdc/
6997
6998DRM DRIVERS FOR TI OMAP
6999M:	Tomi Valkeinen <tomba@kernel.org>
7000L:	dri-devel@lists.freedesktop.org
7001S:	Maintained
7002F:	Documentation/devicetree/bindings/display/ti/
7003F:	drivers/gpu/drm/omapdrm/
7004
7005DRM DRIVERS FOR V3D
7006M:	Emma Anholt <emma@anholt.net>
7007M:	Melissa Wen <mwen@igalia.com>
7008S:	Supported
7009T:	git git://anongit.freedesktop.org/drm/drm-misc
7010F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7011F:	drivers/gpu/drm/v3d/
7012F:	include/uapi/drm/v3d_drm.h
7013
7014DRM DRIVERS FOR VC4
7015M:	Emma Anholt <emma@anholt.net>
7016M:	Maxime Ripard <mripard@kernel.org>
7017S:	Supported
7018T:	git git://github.com/anholt/linux
7019T:	git git://anongit.freedesktop.org/drm/drm-misc
7020F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7021F:	drivers/gpu/drm/vc4/
7022F:	include/uapi/drm/vc4_drm.h
7023
7024DRM DRIVERS FOR VIVANTE GPU IP
7025M:	Lucas Stach <l.stach@pengutronix.de>
7026R:	Russell King <linux+etnaviv@armlinux.org.uk>
7027R:	Christian Gmeiner <christian.gmeiner@gmail.com>
7028L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7029L:	dri-devel@lists.freedesktop.org
7030S:	Maintained
7031F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7032F:	drivers/gpu/drm/etnaviv/
7033F:	include/uapi/drm/etnaviv_drm.h
7034
7035DRM DRIVERS FOR XEN
7036M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7037L:	dri-devel@lists.freedesktop.org
7038L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
7039S:	Supported
7040T:	git git://anongit.freedesktop.org/drm/drm-misc
7041F:	Documentation/gpu/xen-front.rst
7042F:	drivers/gpu/drm/xen/
7043
7044DRM DRIVERS FOR XILINX
7045M:	Hyun Kwon <hyun.kwon@xilinx.com>
7046M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7047L:	dri-devel@lists.freedesktop.org
7048S:	Maintained
7049T:	git git://anongit.freedesktop.org/drm/drm-misc
7050F:	Documentation/devicetree/bindings/display/xlnx/
7051F:	drivers/gpu/drm/xlnx/
7052
7053DRM PANEL DRIVERS
7054M:	Thierry Reding <thierry.reding@gmail.com>
7055R:	Sam Ravnborg <sam@ravnborg.org>
7056L:	dri-devel@lists.freedesktop.org
7057S:	Maintained
7058T:	git git://anongit.freedesktop.org/drm/drm-misc
7059F:	Documentation/devicetree/bindings/display/panel/
7060F:	drivers/gpu/drm/drm_panel.c
7061F:	drivers/gpu/drm/panel/
7062F:	include/drm/drm_panel.h
7063
7064DRM PRIVACY-SCREEN CLASS
7065M:	Hans de Goede <hdegoede@redhat.com>
7066L:	dri-devel@lists.freedesktop.org
7067S:	Maintained
7068T:	git git://anongit.freedesktop.org/drm/drm-misc
7069F:	drivers/gpu/drm/drm_privacy_screen*
7070F:	include/drm/drm_privacy_screen*
7071
7072DRM TTM SUBSYSTEM
7073M:	Christian Koenig <christian.koenig@amd.com>
7074M:	Huang Rui <ray.huang@amd.com>
7075L:	dri-devel@lists.freedesktop.org
7076S:	Maintained
7077T:	git git://anongit.freedesktop.org/drm/drm-misc
7078F:	drivers/gpu/drm/ttm/
7079F:	include/drm/ttm/
7080
7081DRM GPU SCHEDULER
7082M:	Luben Tuikov <luben.tuikov@amd.com>
7083L:	dri-devel@lists.freedesktop.org
7084S:	Maintained
7085T:	git git://anongit.freedesktop.org/drm/drm-misc
7086F:	drivers/gpu/drm/scheduler/
7087F:	include/drm/gpu_scheduler.h
7088
7089DSBR100 USB FM RADIO DRIVER
7090M:	Alexey Klimov <klimov.linux@gmail.com>
7091L:	linux-media@vger.kernel.org
7092S:	Maintained
7093T:	git git://linuxtv.org/media_tree.git
7094F:	drivers/media/radio/dsbr100.c
7095
7096DT3155 MEDIA DRIVER
7097M:	Hans Verkuil <hverkuil@xs4all.nl>
7098L:	linux-media@vger.kernel.org
7099S:	Odd Fixes
7100W:	https://linuxtv.org
7101T:	git git://linuxtv.org/media_tree.git
7102F:	drivers/media/pci/dt3155/
7103
7104DVB_USB_AF9015 MEDIA DRIVER
7105M:	Antti Palosaari <crope@iki.fi>
7106L:	linux-media@vger.kernel.org
7107S:	Maintained
7108W:	https://linuxtv.org
7109W:	http://palosaari.fi/linux/
7110Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7111T:	git git://linuxtv.org/anttip/media_tree.git
7112F:	drivers/media/usb/dvb-usb-v2/af9015*
7113
7114DVB_USB_AF9035 MEDIA DRIVER
7115M:	Antti Palosaari <crope@iki.fi>
7116L:	linux-media@vger.kernel.org
7117S:	Maintained
7118W:	https://linuxtv.org
7119W:	http://palosaari.fi/linux/
7120Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7121T:	git git://linuxtv.org/anttip/media_tree.git
7122F:	drivers/media/usb/dvb-usb-v2/af9035*
7123
7124DVB_USB_ANYSEE MEDIA DRIVER
7125M:	Antti Palosaari <crope@iki.fi>
7126L:	linux-media@vger.kernel.org
7127S:	Maintained
7128W:	https://linuxtv.org
7129W:	http://palosaari.fi/linux/
7130Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7131T:	git git://linuxtv.org/anttip/media_tree.git
7132F:	drivers/media/usb/dvb-usb-v2/anysee*
7133
7134DVB_USB_AU6610 MEDIA DRIVER
7135M:	Antti Palosaari <crope@iki.fi>
7136L:	linux-media@vger.kernel.org
7137S:	Maintained
7138W:	https://linuxtv.org
7139W:	http://palosaari.fi/linux/
7140Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7141T:	git git://linuxtv.org/anttip/media_tree.git
7142F:	drivers/media/usb/dvb-usb-v2/au6610*
7143
7144DVB_USB_CE6230 MEDIA DRIVER
7145M:	Antti Palosaari <crope@iki.fi>
7146L:	linux-media@vger.kernel.org
7147S:	Maintained
7148W:	https://linuxtv.org
7149W:	http://palosaari.fi/linux/
7150Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7151T:	git git://linuxtv.org/anttip/media_tree.git
7152F:	drivers/media/usb/dvb-usb-v2/ce6230*
7153
7154DVB_USB_CXUSB MEDIA DRIVER
7155M:	Michael Krufky <mkrufky@linuxtv.org>
7156L:	linux-media@vger.kernel.org
7157S:	Maintained
7158W:	https://linuxtv.org
7159W:	http://github.com/mkrufky
7160Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7161T:	git git://linuxtv.org/media_tree.git
7162F:	drivers/media/usb/dvb-usb/cxusb*
7163
7164DVB_USB_EC168 MEDIA DRIVER
7165M:	Antti Palosaari <crope@iki.fi>
7166L:	linux-media@vger.kernel.org
7167S:	Maintained
7168W:	https://linuxtv.org
7169W:	http://palosaari.fi/linux/
7170Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7171T:	git git://linuxtv.org/anttip/media_tree.git
7172F:	drivers/media/usb/dvb-usb-v2/ec168*
7173
7174DVB_USB_GL861 MEDIA DRIVER
7175M:	Antti Palosaari <crope@iki.fi>
7176L:	linux-media@vger.kernel.org
7177S:	Maintained
7178W:	https://linuxtv.org
7179Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7180T:	git git://linuxtv.org/anttip/media_tree.git
7181F:	drivers/media/usb/dvb-usb-v2/gl861*
7182
7183DVB_USB_MXL111SF MEDIA DRIVER
7184M:	Michael Krufky <mkrufky@linuxtv.org>
7185L:	linux-media@vger.kernel.org
7186S:	Maintained
7187W:	https://linuxtv.org
7188W:	http://github.com/mkrufky
7189Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7190T:	git git://linuxtv.org/mkrufky/mxl111sf.git
7191F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
7192
7193DVB_USB_RTL28XXU MEDIA DRIVER
7194M:	Antti Palosaari <crope@iki.fi>
7195L:	linux-media@vger.kernel.org
7196S:	Maintained
7197W:	https://linuxtv.org
7198W:	http://palosaari.fi/linux/
7199Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7200T:	git git://linuxtv.org/anttip/media_tree.git
7201F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
7202
7203DVB_USB_V2 MEDIA DRIVER
7204M:	Antti Palosaari <crope@iki.fi>
7205L:	linux-media@vger.kernel.org
7206S:	Maintained
7207W:	https://linuxtv.org
7208W:	http://palosaari.fi/linux/
7209Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7210T:	git git://linuxtv.org/anttip/media_tree.git
7211F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
7212F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
7213
7214DYNAMIC DEBUG
7215M:	Jason Baron <jbaron@akamai.com>
7216S:	Maintained
7217F:	include/linux/dynamic_debug.h
7218F:	lib/dynamic_debug.c
7219M:	Jim Cromie <jim.cromie@gmail.com>
7220F:	lib/test_dynamic_debug.c
7221
7222DYNAMIC INTERRUPT MODERATION
7223M:	Tal Gilboa <talgi@nvidia.com>
7224S:	Maintained
7225F:	Documentation/networking/net_dim.rst
7226F:	include/linux/dim.h
7227F:	lib/dim/
7228
7229DZ DECSTATION DZ11 SERIAL DRIVER
7230M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
7231S:	Maintained
7232F:	drivers/tty/serial/dz.*
7233
7234E3X0 POWER BUTTON DRIVER
7235M:	Moritz Fischer <moritz.fischer@ettus.com>
7236L:	usrp-users@lists.ettus.com
7237S:	Supported
7238W:	http://www.ettus.com
7239F:	Documentation/devicetree/bindings/input/e3x0-button.txt
7240F:	drivers/input/misc/e3x0-button.c
7241
7242E4000 MEDIA DRIVER
7243M:	Antti Palosaari <crope@iki.fi>
7244L:	linux-media@vger.kernel.org
7245S:	Maintained
7246W:	https://linuxtv.org
7247W:	http://palosaari.fi/linux/
7248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7249T:	git git://linuxtv.org/anttip/media_tree.git
7250F:	drivers/media/tuners/e4000*
7251
7252EARTH_PT1 MEDIA DRIVER
7253M:	Akihiro Tsukada <tskd08@gmail.com>
7254L:	linux-media@vger.kernel.org
7255S:	Odd Fixes
7256F:	drivers/media/pci/pt1/
7257
7258EARTH_PT3 MEDIA DRIVER
7259M:	Akihiro Tsukada <tskd08@gmail.com>
7260L:	linux-media@vger.kernel.org
7261S:	Odd Fixes
7262F:	drivers/media/pci/pt3/
7263
7264EC100 MEDIA DRIVER
7265M:	Antti Palosaari <crope@iki.fi>
7266L:	linux-media@vger.kernel.org
7267S:	Maintained
7268W:	https://linuxtv.org
7269W:	http://palosaari.fi/linux/
7270Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7271T:	git git://linuxtv.org/anttip/media_tree.git
7272F:	drivers/media/dvb-frontends/ec100*
7273
7274ECRYPT FILE SYSTEM
7275M:	Tyler Hicks <code@tyhicks.com>
7276L:	ecryptfs@vger.kernel.org
7277S:	Odd Fixes
7278W:	http://ecryptfs.org
7279W:	https://launchpad.net/ecryptfs
7280T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7281F:	Documentation/filesystems/ecryptfs.rst
7282F:	fs/ecryptfs/
7283
7284EDAC-AMD64
7285M:	Yazen Ghannam <yazen.ghannam@amd.com>
7286L:	linux-edac@vger.kernel.org
7287S:	Supported
7288F:	drivers/edac/amd64_edac*
7289F:	drivers/edac/mce_amd*
7290
7291EDAC-ARMADA
7292M:	Jan Luebbe <jlu@pengutronix.de>
7293L:	linux-edac@vger.kernel.org
7294S:	Maintained
7295F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7296F:	drivers/edac/armada_xp_*
7297
7298EDAC-AST2500
7299M:	Stefan Schaeckeler <sschaeck@cisco.com>
7300S:	Supported
7301F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7302F:	drivers/edac/aspeed_edac.c
7303
7304EDAC-BLUEFIELD
7305M:	Shravan Kumar Ramani <shravankr@nvidia.com>
7306S:	Supported
7307F:	drivers/edac/bluefield_edac.c
7308
7309EDAC-CALXEDA
7310M:	Andre Przywara <andre.przywara@arm.com>
7311L:	linux-edac@vger.kernel.org
7312S:	Maintained
7313F:	drivers/edac/highbank*
7314
7315EDAC-CAVIUM OCTEON
7316M:	Ralf Baechle <ralf@linux-mips.org>
7317L:	linux-edac@vger.kernel.org
7318L:	linux-mips@vger.kernel.org
7319S:	Supported
7320F:	drivers/edac/octeon_edac*
7321
7322EDAC-CAVIUM THUNDERX
7323M:	Robert Richter <rric@kernel.org>
7324L:	linux-edac@vger.kernel.org
7325S:	Odd Fixes
7326F:	drivers/edac/thunderx_edac*
7327
7328EDAC-CORE
7329M:	Borislav Petkov <bp@alien8.de>
7330M:	Tony Luck <tony.luck@intel.com>
7331R:	James Morse <james.morse@arm.com>
7332R:	Mauro Carvalho Chehab <mchehab@kernel.org>
7333R:	Robert Richter <rric@kernel.org>
7334L:	linux-edac@vger.kernel.org
7335S:	Supported
7336T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7337F:	Documentation/admin-guide/ras.rst
7338F:	Documentation/driver-api/edac.rst
7339F:	drivers/edac/
7340F:	include/linux/edac.h
7341
7342EDAC-DMC520
7343M:	Lei Wang <lewan@microsoft.com>
7344L:	linux-edac@vger.kernel.org
7345S:	Supported
7346F:	drivers/edac/dmc520_edac.c
7347
7348EDAC-E752X
7349M:	Mark Gross <markgross@kernel.org>
7350L:	linux-edac@vger.kernel.org
7351S:	Maintained
7352F:	drivers/edac/e752x_edac.c
7353
7354EDAC-E7XXX
7355L:	linux-edac@vger.kernel.org
7356S:	Maintained
7357F:	drivers/edac/e7xxx_edac.c
7358
7359EDAC-FSL_DDR
7360M:	York Sun <york.sun@nxp.com>
7361L:	linux-edac@vger.kernel.org
7362S:	Maintained
7363F:	drivers/edac/fsl_ddr_edac.*
7364
7365EDAC-GHES
7366M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7367L:	linux-edac@vger.kernel.org
7368S:	Maintained
7369F:	drivers/edac/ghes_edac.c
7370
7371EDAC-I10NM
7372M:	Tony Luck <tony.luck@intel.com>
7373L:	linux-edac@vger.kernel.org
7374S:	Maintained
7375F:	drivers/edac/i10nm_base.c
7376
7377EDAC-I3000
7378L:	linux-edac@vger.kernel.org
7379S:	Orphan
7380F:	drivers/edac/i3000_edac.c
7381
7382EDAC-I5000
7383L:	linux-edac@vger.kernel.org
7384S:	Maintained
7385F:	drivers/edac/i5000_edac.c
7386
7387EDAC-I5400
7388M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7389L:	linux-edac@vger.kernel.org
7390S:	Maintained
7391F:	drivers/edac/i5400_edac.c
7392
7393EDAC-I7300
7394M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7395L:	linux-edac@vger.kernel.org
7396S:	Maintained
7397F:	drivers/edac/i7300_edac.c
7398
7399EDAC-I7CORE
7400M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7401L:	linux-edac@vger.kernel.org
7402S:	Maintained
7403F:	drivers/edac/i7core_edac.c
7404
7405EDAC-I82443BXGX
7406M:	Tim Small <tim@buttersideup.com>
7407L:	linux-edac@vger.kernel.org
7408S:	Maintained
7409F:	drivers/edac/i82443bxgx_edac.c
7410
7411EDAC-I82975X
7412M:	"Arvind R." <arvino55@gmail.com>
7413L:	linux-edac@vger.kernel.org
7414S:	Maintained
7415F:	drivers/edac/i82975x_edac.c
7416
7417EDAC-IE31200
7418M:	Jason Baron <jbaron@akamai.com>
7419L:	linux-edac@vger.kernel.org
7420S:	Maintained
7421F:	drivers/edac/ie31200_edac.c
7422
7423EDAC-IGEN6
7424M:	Tony Luck <tony.luck@intel.com>
7425R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7426L:	linux-edac@vger.kernel.org
7427S:	Maintained
7428F:	drivers/edac/igen6_edac.c
7429
7430EDAC-MPC85XX
7431M:	Johannes Thumshirn <morbidrsa@gmail.com>
7432L:	linux-edac@vger.kernel.org
7433S:	Maintained
7434F:	drivers/edac/mpc85xx_edac.[ch]
7435
7436EDAC-PASEMI
7437M:	Egor Martovetsky <egor@pasemi.com>
7438L:	linux-edac@vger.kernel.org
7439S:	Maintained
7440F:	drivers/edac/pasemi_edac.c
7441
7442EDAC-PND2
7443M:	Tony Luck <tony.luck@intel.com>
7444L:	linux-edac@vger.kernel.org
7445S:	Maintained
7446F:	drivers/edac/pnd2_edac.[ch]
7447
7448EDAC-QCOM
7449M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7450L:	linux-arm-msm@vger.kernel.org
7451L:	linux-edac@vger.kernel.org
7452S:	Maintained
7453F:	drivers/edac/qcom_edac.c
7454
7455EDAC-R82600
7456M:	Tim Small <tim@buttersideup.com>
7457L:	linux-edac@vger.kernel.org
7458S:	Maintained
7459F:	drivers/edac/r82600_edac.c
7460
7461EDAC-SBRIDGE
7462M:	Tony Luck <tony.luck@intel.com>
7463R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7464L:	linux-edac@vger.kernel.org
7465S:	Maintained
7466F:	drivers/edac/sb_edac.c
7467
7468EDAC-SKYLAKE
7469M:	Tony Luck <tony.luck@intel.com>
7470L:	linux-edac@vger.kernel.org
7471S:	Maintained
7472F:	drivers/edac/skx_*.[ch]
7473
7474EDAC-TI
7475M:	Tero Kristo <kristo@kernel.org>
7476L:	linux-edac@vger.kernel.org
7477S:	Odd Fixes
7478F:	drivers/edac/ti_edac.c
7479
7480EDIROL UA-101/UA-1000 DRIVER
7481M:	Clemens Ladisch <clemens@ladisch.de>
7482L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7483S:	Maintained
7484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7485F:	sound/usb/misc/ua101.c
7486
7487EFI TEST DRIVER
7488M:	Ivan Hu <ivan.hu@canonical.com>
7489M:	Ard Biesheuvel <ardb@kernel.org>
7490L:	linux-efi@vger.kernel.org
7491S:	Maintained
7492F:	drivers/firmware/efi/test/
7493
7494EFI VARIABLE FILESYSTEM
7495M:	Jeremy Kerr <jk@ozlabs.org>
7496M:	Ard Biesheuvel <ardb@kernel.org>
7497L:	linux-efi@vger.kernel.org
7498S:	Maintained
7499T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7500F:	fs/efivarfs/
7501
7502EFIFB FRAMEBUFFER DRIVER
7503M:	Peter Jones <pjones@redhat.com>
7504L:	linux-fbdev@vger.kernel.org
7505S:	Maintained
7506F:	drivers/video/fbdev/efifb.c
7507
7508EFS FILESYSTEM
7509S:	Orphan
7510W:	http://aeschi.ch.eu.org/efs/
7511F:	fs/efs/
7512
7513EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7514M:	Douglas Miller <dougmill@linux.ibm.com>
7515L:	netdev@vger.kernel.org
7516S:	Maintained
7517F:	drivers/net/ethernet/ibm/ehea/
7518
7519ELM327 CAN NETWORK DRIVER
7520M:	Max Staudt <max@enpas.org>
7521L:	linux-can@vger.kernel.org
7522S:	Maintained
7523F:	Documentation/networking/device_drivers/can/can327.rst
7524F:	drivers/net/can/can327.c
7525
7526EM28XX VIDEO4LINUX DRIVER
7527M:	Mauro Carvalho Chehab <mchehab@kernel.org>
7528L:	linux-media@vger.kernel.org
7529S:	Maintained
7530W:	https://linuxtv.org
7531T:	git git://linuxtv.org/media_tree.git
7532F:	Documentation/admin-guide/media/em28xx*
7533F:	drivers/media/usb/em28xx/
7534
7535EMBEDDED LINUX
7536M:	Olivia Mackall <olivia@selenic.com>
7537M:	David Woodhouse <dwmw2@infradead.org>
7538L:	linux-embedded@vger.kernel.org
7539S:	Maintained
7540
7541EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7542M:	Adrian Hunter <adrian.hunter@intel.com>
7543M:	Ritesh Harjani <riteshh@codeaurora.org>
7544M:	Asutosh Das <asutoshd@codeaurora.org>
7545L:	linux-mmc@vger.kernel.org
7546S:	Supported
7547F:	drivers/mmc/host/cqhci*
7548
7549EMULEX 10Gbps iSCSI - OneConnect DRIVER
7550M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
7551L:	linux-scsi@vger.kernel.org
7552S:	Supported
7553W:	http://www.broadcom.com
7554F:	drivers/scsi/be2iscsi/
7555
7556EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7557M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
7558M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7559M:	Somnath Kotur <somnath.kotur@broadcom.com>
7560L:	netdev@vger.kernel.org
7561S:	Supported
7562W:	http://www.emulex.com
7563F:	drivers/net/ethernet/emulex/benet/
7564
7565EMULEX ONECONNECT ROCE DRIVER
7566M:	Selvin Xavier <selvin.xavier@broadcom.com>
7567L:	linux-rdma@vger.kernel.org
7568S:	Odd Fixes
7569W:	http://www.broadcom.com
7570F:	drivers/infiniband/hw/ocrdma/
7571F:	include/uapi/rdma/ocrdma-abi.h
7572
7573EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7574M:	James Smart <james.smart@broadcom.com>
7575M:	Dick Kennedy <dick.kennedy@broadcom.com>
7576L:	linux-scsi@vger.kernel.org
7577S:	Supported
7578W:	http://www.broadcom.com
7579F:	drivers/scsi/lpfc/
7580
7581EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7582M:	James Smart <james.smart@broadcom.com>
7583M:	Ram Vegesna <ram.vegesna@broadcom.com>
7584L:	linux-scsi@vger.kernel.org
7585L:	target-devel@vger.kernel.org
7586S:	Supported
7587W:	http://www.broadcom.com
7588F:	drivers/scsi/elx/
7589
7590ENE CB710 FLASH CARD READER DRIVER
7591M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
7592S:	Maintained
7593F:	drivers/misc/cb710/
7594F:	drivers/mmc/host/cb710-mmc.*
7595F:	include/linux/cb710.h
7596
7597ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7598M:	Maxim Levitsky <maximlevitsky@gmail.com>
7599S:	Maintained
7600F:	drivers/media/rc/ene_ir.*
7601
7602EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7603M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
7604L:	linuxppc-dev@lists.ozlabs.org
7605S:	Maintained
7606F:	drivers/tty/ehv_bytechan.c
7607
7608EPSON S1D13XXX FRAMEBUFFER DRIVER
7609M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
7610S:	Maintained
7611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7612F:	drivers/video/fbdev/s1d13xxxfb.c
7613F:	include/video/s1d13xxxfb.h
7614
7615EROFS FILE SYSTEM
7616M:	Gao Xiang <xiang@kernel.org>
7617M:	Chao Yu <chao@kernel.org>
7618R:	Yue Hu <huyue2@coolpad.com>
7619R:	Jeffle Xu <jefflexu@linux.alibaba.com>
7620L:	linux-erofs@lists.ozlabs.org
7621S:	Maintained
7622T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7623F:	Documentation/ABI/testing/sysfs-fs-erofs
7624F:	Documentation/filesystems/erofs.rst
7625F:	fs/erofs/
7626F:	include/trace/events/erofs.h
7627
7628ERRSEQ ERROR TRACKING INFRASTRUCTURE
7629M:	Jeff Layton <jlayton@kernel.org>
7630S:	Maintained
7631F:	include/linux/errseq.h
7632F:	lib/errseq.c
7633
7634ESD CAN/USB DRIVERS
7635M:	Frank Jungclaus <frank.jungclaus@esd.eu>
7636R:	socketcan@esd.eu
7637L:	linux-can@vger.kernel.org
7638S:	Maintained
7639F:	drivers/net/can/usb/esd_usb.c
7640
7641ET131X NETWORK DRIVER
7642M:	Mark Einon <mark.einon@gmail.com>
7643S:	Odd Fixes
7644F:	drivers/net/ethernet/agere/
7645
7646ETAS ES58X CAN/USB DRIVER
7647M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7648L:	linux-can@vger.kernel.org
7649S:	Maintained
7650F:	Documentation/networking/devlink/etas_es58x.rst
7651F:	drivers/net/can/usb/etas_es58x/
7652
7653ETHERNET BRIDGE
7654M:	Roopa Prabhu <roopa@nvidia.com>
7655M:	Nikolay Aleksandrov <razor@blackwall.org>
7656L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
7657L:	netdev@vger.kernel.org
7658S:	Maintained
7659W:	http://www.linuxfoundation.org/en/Net:Bridge
7660F:	include/linux/netfilter_bridge/
7661F:	net/bridge/
7662
7663ETHERNET PHY LIBRARY
7664M:	Andrew Lunn <andrew@lunn.ch>
7665M:	Heiner Kallweit <hkallweit1@gmail.com>
7666R:	Russell King <linux@armlinux.org.uk>
7667L:	netdev@vger.kernel.org
7668S:	Maintained
7669F:	Documentation/ABI/testing/sysfs-class-net-phydev
7670F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7671F:	Documentation/devicetree/bindings/net/mdio*
7672F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7673F:	Documentation/networking/phy.rst
7674F:	drivers/net/mdio/
7675F:	drivers/net/mdio/acpi_mdio.c
7676F:	drivers/net/mdio/fwnode_mdio.c
7677F:	drivers/net/mdio/of_mdio.c
7678F:	drivers/net/pcs/
7679F:	drivers/net/phy/
7680F:	include/dt-bindings/net/qca-ar803x.h
7681F:	include/linux/linkmode.h
7682F:	include/linux/*mdio*.h
7683F:	include/linux/mdio/*.h
7684F:	include/linux/mii.h
7685F:	include/linux/of_net.h
7686F:	include/linux/phy.h
7687F:	include/linux/phy_fixed.h
7688F:	include/linux/platform_data/mdio-bcm-unimac.h
7689F:	include/linux/platform_data/mdio-gpio.h
7690F:	include/trace/events/mdio.h
7691F:	include/uapi/linux/mdio.h
7692F:	include/uapi/linux/mii.h
7693F:	net/core/of_net.c
7694
7695EXEC & BINFMT API
7696R:	Eric Biederman <ebiederm@xmission.com>
7697R:	Kees Cook <keescook@chromium.org>
7698L:	linux-mm@kvack.org
7699S:	Supported
7700T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7701F:	fs/*binfmt_*.c
7702F:	fs/exec.c
7703F:	include/linux/binfmts.h
7704F:	include/linux/elf.h
7705F:	include/uapi/linux/binfmts.h
7706F:	include/uapi/linux/elf.h
7707F:	tools/testing/selftests/exec/
7708N:	asm/elf.h
7709N:	binfmt
7710
7711EXFAT FILE SYSTEM
7712M:	Namjae Jeon <linkinjeon@kernel.org>
7713M:	Sungjong Seo <sj1557.seo@samsung.com>
7714L:	linux-fsdevel@vger.kernel.org
7715S:	Maintained
7716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7717F:	fs/exfat/
7718
7719EXT2 FILE SYSTEM
7720M:	Jan Kara <jack@suse.com>
7721L:	linux-ext4@vger.kernel.org
7722S:	Maintained
7723F:	Documentation/filesystems/ext2.rst
7724F:	fs/ext2/
7725F:	include/linux/ext2*
7726
7727EXT4 FILE SYSTEM
7728M:	"Theodore Ts'o" <tytso@mit.edu>
7729M:	Andreas Dilger <adilger.kernel@dilger.ca>
7730L:	linux-ext4@vger.kernel.org
7731S:	Maintained
7732W:	http://ext4.wiki.kernel.org
7733Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7734T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7735F:	Documentation/filesystems/ext4/
7736F:	fs/ext4/
7737F:	include/trace/events/ext4.h
7738
7739Extended Verification Module (EVM)
7740M:	Mimi Zohar <zohar@linux.ibm.com>
7741L:	linux-integrity@vger.kernel.org
7742S:	Supported
7743T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7744F:	security/integrity/evm/
7745F:	security/integrity/
7746
7747EXTENSIBLE FIRMWARE INTERFACE (EFI)
7748M:	Ard Biesheuvel <ardb@kernel.org>
7749L:	linux-efi@vger.kernel.org
7750S:	Maintained
7751T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7752F:	Documentation/admin-guide/efi-stub.rst
7753F:	arch/*/include/asm/efi.h
7754F:	arch/*/kernel/efi.c
7755F:	arch/arm/boot/compressed/efi-header.S
7756F:	arch/x86/platform/efi/
7757F:	drivers/firmware/efi/
7758F:	include/linux/efi*.h
7759
7760EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7761M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7762M:	Chanwoo Choi <cw00.choi@samsung.com>
7763L:	linux-kernel@vger.kernel.org
7764S:	Maintained
7765T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7766F:	Documentation/devicetree/bindings/extcon/
7767F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7768F:	drivers/extcon/
7769F:	include/linux/extcon.h
7770F:	include/linux/extcon/
7771
7772EXTRA BOOT CONFIG
7773M:	Masami Hiramatsu <mhiramat@kernel.org>
7774L:	linux-kernel@vger.kernel.org
7775L:	linux-trace-kernel@vger.kernel.org
7776Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
7777S:	Maintained
7778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
7779F:	Documentation/admin-guide/bootconfig.rst
7780F:	fs/proc/bootconfig.c
7781F:	include/linux/bootconfig.h
7782F:	lib/bootconfig-data.S
7783F:	lib/bootconfig.c
7784F:	tools/bootconfig/*
7785F:	tools/bootconfig/scripts/*
7786
7787EXYNOS DP DRIVER
7788M:	Jingoo Han <jingoohan1@gmail.com>
7789L:	dri-devel@lists.freedesktop.org
7790S:	Maintained
7791F:	drivers/gpu/drm/exynos/exynos_dp*
7792
7793EXYNOS SYSMMU (IOMMU) driver
7794M:	Marek Szyprowski <m.szyprowski@samsung.com>
7795L:	iommu@lists.linux.dev
7796S:	Maintained
7797F:	drivers/iommu/exynos-iommu.c
7798
7799F2FS FILE SYSTEM
7800M:	Jaegeuk Kim <jaegeuk@kernel.org>
7801M:	Chao Yu <chao@kernel.org>
7802L:	linux-f2fs-devel@lists.sourceforge.net
7803S:	Maintained
7804W:	https://f2fs.wiki.kernel.org/
7805Q:	https://patchwork.kernel.org/project/f2fs/list/
7806B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7808F:	Documentation/ABI/testing/sysfs-fs-f2fs
7809F:	Documentation/filesystems/f2fs.rst
7810F:	fs/f2fs/
7811F:	include/linux/f2fs_fs.h
7812F:	include/trace/events/f2fs.h
7813F:	include/uapi/linux/f2fs.h
7814
7815F71805F HARDWARE MONITORING DRIVER
7816M:	Jean Delvare <jdelvare@suse.com>
7817L:	linux-hwmon@vger.kernel.org
7818S:	Maintained
7819F:	Documentation/hwmon/f71805f.rst
7820F:	drivers/hwmon/f71805f.c
7821
7822FADDR2LINE
7823M:	Josh Poimboeuf <jpoimboe@kernel.org>
7824S:	Maintained
7825F:	scripts/faddr2line
7826
7827FAILOVER MODULE
7828M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7829L:	netdev@vger.kernel.org
7830S:	Supported
7831F:	Documentation/networking/failover.rst
7832F:	include/net/failover.h
7833F:	net/core/failover.c
7834
7835FANOTIFY
7836M:	Jan Kara <jack@suse.cz>
7837R:	Amir Goldstein <amir73il@gmail.com>
7838R:	Matthew Bobrowski <repnop@google.com>
7839L:	linux-fsdevel@vger.kernel.org
7840S:	Maintained
7841F:	fs/notify/fanotify/
7842F:	include/linux/fanotify.h
7843F:	include/uapi/linux/fanotify.h
7844
7845FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7846M:	Linus Walleij <linus.walleij@linaro.org>
7847L:	linux-usb@vger.kernel.org
7848S:	Maintained
7849F:	drivers/usb/fotg210/
7850
7851FARSYNC SYNCHRONOUS DRIVER
7852M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7853S:	Supported
7854W:	http://www.farsite.co.uk/
7855F:	drivers/net/wan/farsync.*
7856
7857FAULT INJECTION SUPPORT
7858M:	Akinobu Mita <akinobu.mita@gmail.com>
7859S:	Supported
7860F:	Documentation/fault-injection/
7861F:	lib/fault-inject.c
7862
7863FBTFT Framebuffer drivers
7864L:	dri-devel@lists.freedesktop.org
7865L:	linux-fbdev@vger.kernel.org
7866S:	Orphan
7867F:	drivers/staging/fbtft/
7868
7869FC0011 TUNER DRIVER
7870M:	Michael Buesch <m@bues.ch>
7871L:	linux-media@vger.kernel.org
7872S:	Maintained
7873F:	drivers/media/tuners/fc0011.c
7874F:	drivers/media/tuners/fc0011.h
7875
7876FC2580 MEDIA DRIVER
7877M:	Antti Palosaari <crope@iki.fi>
7878L:	linux-media@vger.kernel.org
7879S:	Maintained
7880W:	https://linuxtv.org
7881W:	http://palosaari.fi/linux/
7882Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7883T:	git git://linuxtv.org/anttip/media_tree.git
7884F:	drivers/media/tuners/fc2580*
7885
7886FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7887M:	Hannes Reinecke <hare@suse.de>
7888L:	linux-scsi@vger.kernel.org
7889S:	Supported
7890W:	www.Open-FCoE.org
7891F:	drivers/scsi/fcoe/
7892F:	drivers/scsi/libfc/
7893F:	include/scsi/fc/
7894F:	include/scsi/libfc.h
7895F:	include/scsi/libfcoe.h
7896F:	include/uapi/scsi/fc/
7897
7898FILE LOCKING (flock() and fcntl()/lockf())
7899M:	Jeff Layton <jlayton@kernel.org>
7900M:	Chuck Lever <chuck.lever@oracle.com>
7901L:	linux-fsdevel@vger.kernel.org
7902S:	Maintained
7903F:	fs/fcntl.c
7904F:	fs/locks.c
7905F:	include/linux/fcntl.h
7906F:	include/uapi/linux/fcntl.h
7907
7908FILESYSTEM DIRECT ACCESS (DAX)
7909M:	Dan Williams <dan.j.williams@intel.com>
7910R:	Matthew Wilcox <willy@infradead.org>
7911R:	Jan Kara <jack@suse.cz>
7912L:	linux-fsdevel@vger.kernel.org
7913L:	nvdimm@lists.linux.dev
7914S:	Supported
7915F:	fs/dax.c
7916F:	include/linux/dax.h
7917F:	include/trace/events/fs_dax.h
7918
7919FILESYSTEMS (VFS and infrastructure)
7920M:	Alexander Viro <viro@zeniv.linux.org.uk>
7921M:	Christian Brauner <brauner@kernel.org>
7922L:	linux-fsdevel@vger.kernel.org
7923S:	Maintained
7924F:	fs/*
7925F:	include/linux/fs.h
7926F:	include/linux/fs_types.h
7927F:	include/uapi/linux/fs.h
7928F:	include/uapi/linux/openat2.h
7929
7930FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7931M:	Riku Voipio <riku.voipio@iki.fi>
7932L:	linux-hwmon@vger.kernel.org
7933S:	Maintained
7934F:	drivers/hwmon/f75375s.c
7935F:	include/linux/f75375s.h
7936
7937FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7938M:	Clemens Ladisch <clemens@ladisch.de>
7939M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7940L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7941S:	Maintained
7942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7943F:	include/uapi/sound/firewire.h
7944F:	sound/firewire/
7945
7946FIREWIRE MEDIA DRIVERS (firedtv)
7947M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7948L:	linux-media@vger.kernel.org
7949L:	linux1394-devel@lists.sourceforge.net
7950S:	Maintained
7951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7952F:	drivers/media/firewire/
7953
7954FIREWIRE SBP-2 TARGET
7955M:	Chris Boot <bootc@bootc.net>
7956L:	linux-scsi@vger.kernel.org
7957L:	target-devel@vger.kernel.org
7958L:	linux1394-devel@lists.sourceforge.net
7959S:	Maintained
7960T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7961F:	drivers/target/sbp/
7962
7963FIREWIRE SUBSYSTEM
7964M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7965L:	linux1394-devel@lists.sourceforge.net
7966S:	Maintained
7967W:	http://ieee1394.wiki.kernel.org/
7968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7969F:	drivers/firewire/
7970F:	include/linux/firewire.h
7971F:	include/uapi/linux/firewire*.h
7972F:	tools/firewire/
7973
7974FIRMWARE FRAMEWORK FOR ARMV8-A
7975M:	Sudeep Holla <sudeep.holla@arm.com>
7976L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7977S:	Maintained
7978F:	drivers/firmware/arm_ffa/
7979F:	include/linux/arm_ffa.h
7980
7981FIRMWARE LOADER (request_firmware)
7982M:	Luis Chamberlain <mcgrof@kernel.org>
7983M:	Russ Weight <russell.h.weight@intel.com>
7984L:	linux-kernel@vger.kernel.org
7985S:	Maintained
7986F:	Documentation/firmware_class/
7987F:	drivers/base/firmware_loader/
7988F:	include/linux/firmware.h
7989
7990FLEXTIMER FTM-QUADDEC DRIVER
7991M:	Patrick Havelange <patrick.havelange@essensium.com>
7992L:	linux-iio@vger.kernel.org
7993S:	Maintained
7994F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7995F:	drivers/counter/ftm-quaddec.c
7996
7997FLOPPY DRIVER
7998M:	Denis Efremov <efremov@linux.com>
7999L:	linux-block@vger.kernel.org
8000S:	Odd Fixes
8001F:	drivers/block/floppy.c
8002
8003FLYSKY FSIA6B RC RECEIVER
8004M:	Markus Koch <markus@notsyncing.net>
8005L:	linux-input@vger.kernel.org
8006S:	Maintained
8007F:	drivers/input/joystick/fsia6b.c
8008
8009FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8010M:	Geoffrey D. Bennett <g@b4.vu>
8011L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8012S:	Maintained
8013T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8014F:	sound/usb/mixer_scarlett_gen2.c
8015
8016FORCEDETH GIGABIT ETHERNET DRIVER
8017M:	Rain River <rain.1986.08.12@gmail.com>
8018M:	Zhu Yanjun <zyjzyj2000@gmail.com>
8019L:	netdev@vger.kernel.org
8020S:	Maintained
8021F:	drivers/net/ethernet/nvidia/*
8022
8023FORTIFY_SOURCE
8024M:	Kees Cook <keescook@chromium.org>
8025L:	linux-hardening@vger.kernel.org
8026S:	Supported
8027T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8028F:	include/linux/fortify-string.h
8029F:	lib/fortify_kunit.c
8030F:	lib/memcpy_kunit.c
8031F:	lib/strscpy_kunit.c
8032F:	lib/test_fortify/*
8033F:	scripts/test_fortify.sh
8034K:	\b__NO_FORTIFY\b
8035
8036FPGA DFL DRIVERS
8037M:	Wu Hao <hao.wu@intel.com>
8038R:	Tom Rix <trix@redhat.com>
8039L:	linux-fpga@vger.kernel.org
8040S:	Maintained
8041F:	Documentation/ABI/testing/sysfs-bus-dfl*
8042F:	Documentation/fpga/dfl.rst
8043F:	drivers/fpga/dfl*
8044F:	drivers/uio/uio_dfl.c
8045F:	include/linux/dfl.h
8046F:	include/uapi/linux/fpga-dfl.h
8047
8048FPGA MANAGER FRAMEWORK
8049M:	Moritz Fischer <mdf@kernel.org>
8050M:	Wu Hao <hao.wu@intel.com>
8051M:	Xu Yilun <yilun.xu@intel.com>
8052R:	Tom Rix <trix@redhat.com>
8053L:	linux-fpga@vger.kernel.org
8054S:	Maintained
8055Q:	http://patchwork.kernel.org/project/linux-fpga/list/
8056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8057F:	Documentation/devicetree/bindings/fpga/
8058F:	Documentation/driver-api/fpga/
8059F:	Documentation/fpga/
8060F:	drivers/fpga/
8061F:	include/linux/fpga/
8062
8063INTEL MAX10 BMC SECURE UPDATES
8064M:	Russ Weight <russell.h.weight@intel.com>
8065L:	linux-fpga@vger.kernel.org
8066S:	Maintained
8067F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8068F:	drivers/fpga/intel-m10-bmc-sec-update.c
8069
8070MICROCHIP POLARFIRE FPGA DRIVERS
8071M:	Conor Dooley <conor.dooley@microchip.com>
8072R:	Ivan Bornyakov <i.bornyakov@metrotek.ru>
8073L:	linux-fpga@vger.kernel.org
8074S:	Supported
8075F:	Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8076F:	drivers/fpga/microchip-spi.c
8077
8078FPU EMULATOR
8079M:	Bill Metzenthen <billm@melbpc.org.au>
8080S:	Maintained
8081W:	https://floatingpoint.billm.au/
8082F:	arch/x86/math-emu/
8083
8084FRAMEBUFFER CORE
8085M:	Daniel Vetter <daniel@ffwll.ch>
8086F:	drivers/video/fbdev/core/
8087S:	Odd Fixes
8088T:	git git://anongit.freedesktop.org/drm/drm-misc
8089
8090FRAMEBUFFER LAYER
8091M:	Helge Deller <deller@gmx.de>
8092L:	linux-fbdev@vger.kernel.org
8093L:	dri-devel@lists.freedesktop.org
8094S:	Maintained
8095Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
8096T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8097F:	Documentation/fb/
8098F:	drivers/video/
8099F:	include/linux/fb.h
8100F:	include/uapi/linux/fb.h
8101F:	include/uapi/video/
8102F:	include/video/
8103
8104FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8105M:	Horia Geantă <horia.geanta@nxp.com>
8106M:	Pankaj Gupta <pankaj.gupta@nxp.com>
8107M:	Gaurav Jain <gaurav.jain@nxp.com>
8108L:	linux-crypto@vger.kernel.org
8109S:	Maintained
8110F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8111F:	drivers/crypto/caam/
8112
8113FREESCALE COLDFIRE M5441X MMC DRIVER
8114M:	Angelo Dureghello <angelo.dureghello@timesys.com>
8115L:	linux-mmc@vger.kernel.org
8116S:	Maintained
8117F:	drivers/mmc/host/sdhci-esdhc-mcf.c
8118F:	include/linux/platform_data/mmc-esdhc-mcf.h
8119
8120FREESCALE DIU FRAMEBUFFER DRIVER
8121M:	Timur Tabi <timur@kernel.org>
8122L:	linux-fbdev@vger.kernel.org
8123S:	Maintained
8124F:	drivers/video/fbdev/fsl-diu-fb.*
8125
8126FREESCALE DMA DRIVER
8127M:	Li Yang <leoyang.li@nxp.com>
8128M:	Zhang Wei <zw@zh-kernel.org>
8129L:	linuxppc-dev@lists.ozlabs.org
8130S:	Maintained
8131F:	drivers/dma/fsldma.*
8132
8133FREESCALE DSPI DRIVER
8134M:	Vladimir Oltean <olteanv@gmail.com>
8135L:	linux-spi@vger.kernel.org
8136S:	Maintained
8137F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8138F:	drivers/spi/spi-fsl-dspi.c
8139F:	include/linux/spi/spi-fsl-dspi.h
8140
8141FREESCALE ENETC ETHERNET DRIVERS
8142M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8143L:	netdev@vger.kernel.org
8144S:	Maintained
8145F:	drivers/net/ethernet/freescale/enetc/
8146
8147FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8148M:	Claudiu Manoil <claudiu.manoil@nxp.com>
8149L:	netdev@vger.kernel.org
8150S:	Maintained
8151F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8152F:	drivers/net/ethernet/freescale/gianfar*
8153
8154FREESCALE GPMI NAND DRIVER
8155M:	Han Xu <han.xu@nxp.com>
8156L:	linux-mtd@lists.infradead.org
8157S:	Maintained
8158F:	drivers/mtd/nand/raw/gpmi-nand/*
8159
8160FREESCALE I2C CPM DRIVER
8161M:	Jochen Friedrich <jochen@scram.de>
8162L:	linuxppc-dev@lists.ozlabs.org
8163L:	linux-i2c@vger.kernel.org
8164S:	Maintained
8165F:	drivers/i2c/busses/i2c-cpm.c
8166
8167FREESCALE IMX / MXC FEC DRIVER
8168M:	Wei Fang <wei.fang@nxp.com>
8169R:	Shenwei Wang <shenwei.wang@nxp.com>
8170R:	Clark Wang <xiaoning.wang@nxp.com>
8171R:	NXP Linux Team <linux-imx@nxp.com>
8172L:	netdev@vger.kernel.org
8173S:	Maintained
8174F:	Documentation/devicetree/bindings/net/fsl,fec.yaml
8175F:	drivers/net/ethernet/freescale/fec.h
8176F:	drivers/net/ethernet/freescale/fec_main.c
8177F:	drivers/net/ethernet/freescale/fec_ptp.c
8178
8179FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8180M:	Sascha Hauer <s.hauer@pengutronix.de>
8181R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8182L:	linux-fbdev@vger.kernel.org
8183L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8184S:	Maintained
8185F:	drivers/video/fbdev/imxfb.c
8186
8187FREESCALE IMX DDR PMU DRIVER
8188M:	Frank Li <Frank.li@nxp.com>
8189L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8190S:	Maintained
8191F:	Documentation/admin-guide/perf/imx-ddr.rst
8192F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8193F:	drivers/perf/fsl_imx8_ddr_perf.c
8194
8195FREESCALE IMX I2C DRIVER
8196M:	Oleksij Rempel <o.rempel@pengutronix.de>
8197R:	Pengutronix Kernel Team <kernel@pengutronix.de>
8198L:	linux-i2c@vger.kernel.org
8199S:	Maintained
8200F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8201F:	drivers/i2c/busses/i2c-imx.c
8202
8203FREESCALE IMX LPI2C DRIVER
8204M:	Dong Aisheng <aisheng.dong@nxp.com>
8205L:	linux-i2c@vger.kernel.org
8206L:	linux-imx@nxp.com
8207S:	Maintained
8208F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8209F:	drivers/i2c/busses/i2c-imx-lpi2c.c
8210
8211FREESCALE MPC I2C DRIVER
8212M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
8213L:	linux-i2c@vger.kernel.org
8214S:	Maintained
8215F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8216F:	drivers/i2c/busses/i2c-mpc.c
8217
8218FREESCALE QORIQ DPAA ETHERNET DRIVER
8219M:	Madalin Bucur <madalin.bucur@nxp.com>
8220L:	netdev@vger.kernel.org
8221S:	Maintained
8222F:	drivers/net/ethernet/freescale/dpaa
8223
8224FREESCALE QORIQ DPAA FMAN DRIVER
8225M:	Madalin Bucur <madalin.bucur@nxp.com>
8226R:	Sean Anderson <sean.anderson@seco.com>
8227L:	netdev@vger.kernel.org
8228S:	Maintained
8229F:	Documentation/devicetree/bindings/net/fsl-fman.txt
8230F:	drivers/net/ethernet/freescale/fman
8231
8232FREESCALE QORIQ PTP CLOCK DRIVER
8233M:	Yangbo Lu <yangbo.lu@nxp.com>
8234L:	netdev@vger.kernel.org
8235S:	Maintained
8236F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8237F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8238F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
8239F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8240F:	drivers/ptp/ptp_qoriq.c
8241F:	drivers/ptp/ptp_qoriq_debugfs.c
8242F:	include/linux/fsl/ptp_qoriq.h
8243
8244FREESCALE QUAD SPI DRIVER
8245M:	Han Xu <han.xu@nxp.com>
8246L:	linux-spi@vger.kernel.org
8247S:	Maintained
8248F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8249F:	drivers/spi/spi-fsl-qspi.c
8250
8251FREESCALE QUICC ENGINE LIBRARY
8252M:	Qiang Zhao <qiang.zhao@nxp.com>
8253L:	linuxppc-dev@lists.ozlabs.org
8254S:	Maintained
8255F:	drivers/soc/fsl/qe/
8256F:	include/soc/fsl/qe/
8257
8258FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8259M:	Li Yang <leoyang.li@nxp.com>
8260L:	netdev@vger.kernel.org
8261L:	linuxppc-dev@lists.ozlabs.org
8262S:	Maintained
8263F:	drivers/net/ethernet/freescale/ucc_geth*
8264
8265FREESCALE QUICC ENGINE UCC HDLC DRIVER
8266M:	Zhao Qiang <qiang.zhao@nxp.com>
8267L:	netdev@vger.kernel.org
8268L:	linuxppc-dev@lists.ozlabs.org
8269S:	Maintained
8270F:	drivers/net/wan/fsl_ucc_hdlc*
8271
8272FREESCALE QUICC ENGINE UCC UART DRIVER
8273M:	Timur Tabi <timur@kernel.org>
8274L:	linuxppc-dev@lists.ozlabs.org
8275S:	Maintained
8276F:	drivers/tty/serial/ucc_uart.c
8277
8278FREESCALE SOC DRIVERS
8279M:	Li Yang <leoyang.li@nxp.com>
8280L:	linuxppc-dev@lists.ozlabs.org
8281L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8282S:	Maintained
8283F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8284F:	Documentation/devicetree/bindings/soc/fsl/
8285F:	drivers/soc/fsl/
8286F:	include/linux/fsl/
8287F:	include/soc/fsl/
8288
8289FREESCALE SOC FS_ENET DRIVER
8290M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
8291L:	linuxppc-dev@lists.ozlabs.org
8292L:	netdev@vger.kernel.org
8293S:	Maintained
8294F:	drivers/net/ethernet/freescale/fs_enet/
8295F:	include/linux/fs_enet_pd.h
8296
8297FREESCALE SOC SOUND DRIVERS
8298M:	Shengjiu Wang <shengjiu.wang@gmail.com>
8299M:	Xiubo Li <Xiubo.Lee@gmail.com>
8300R:	Fabio Estevam <festevam@gmail.com>
8301R:	Nicolin Chen <nicoleotsuka@gmail.com>
8302L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8303L:	linuxppc-dev@lists.ozlabs.org
8304S:	Maintained
8305F:	sound/soc/fsl/fsl*
8306F:	sound/soc/fsl/imx*
8307F:	sound/soc/fsl/mpc8610_hpcd.c
8308
8309FREESCALE USB PERIPHERAL DRIVERS
8310M:	Li Yang <leoyang.li@nxp.com>
8311L:	linux-usb@vger.kernel.org
8312L:	linuxppc-dev@lists.ozlabs.org
8313S:	Maintained
8314F:	drivers/usb/gadget/udc/fsl*
8315
8316FREESCALE USB PHY DRIVER
8317M:	Ran Wang <ran.wang_1@nxp.com>
8318L:	linux-usb@vger.kernel.org
8319L:	linuxppc-dev@lists.ozlabs.org
8320S:	Maintained
8321F:	drivers/usb/phy/phy-fsl-usb*
8322
8323FREEVXFS FILESYSTEM
8324M:	Christoph Hellwig <hch@infradead.org>
8325S:	Maintained
8326W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
8327F:	fs/freevxfs/
8328
8329FREEZER
8330M:	"Rafael J. Wysocki" <rafael@kernel.org>
8331M:	Pavel Machek <pavel@ucw.cz>
8332L:	linux-pm@vger.kernel.org
8333S:	Supported
8334F:	Documentation/power/freezing-of-tasks.rst
8335F:	include/linux/freezer.h
8336F:	kernel/freezer.c
8337
8338FRONTSWAP API
8339M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8340L:	linux-kernel@vger.kernel.org
8341S:	Maintained
8342F:	include/linux/frontswap.h
8343F:	mm/frontswap.c
8344
8345FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8346M:	David Howells <dhowells@redhat.com>
8347L:	linux-cachefs@redhat.com (moderated for non-subscribers)
8348S:	Supported
8349F:	Documentation/filesystems/caching/
8350F:	fs/fscache/
8351F:	include/linux/fscache*.h
8352
8353FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8354M:	Eric Biggers <ebiggers@kernel.org>
8355M:	Theodore Y. Ts'o <tytso@mit.edu>
8356M:	Jaegeuk Kim <jaegeuk@kernel.org>
8357L:	linux-fscrypt@vger.kernel.org
8358S:	Supported
8359Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
8360T:	git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8361F:	Documentation/filesystems/fscrypt.rst
8362F:	fs/crypto/
8363F:	include/linux/fscrypt.h
8364F:	include/uapi/linux/fscrypt.h
8365
8366FSI SUBSYSTEM
8367M:	Jeremy Kerr <jk@ozlabs.org>
8368M:	Joel Stanley <joel@jms.id.au>
8369R:	Alistar Popple <alistair@popple.id.au>
8370R:	Eddie James <eajames@linux.ibm.com>
8371L:	linux-fsi@lists.ozlabs.org
8372S:	Supported
8373Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
8374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8375F:	drivers/fsi/
8376F:	include/linux/fsi*.h
8377F:	include/trace/events/fsi*.h
8378
8379FSI-ATTACHED I2C DRIVER
8380M:	Eddie James <eajames@linux.ibm.com>
8381L:	linux-i2c@vger.kernel.org
8382L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
8383S:	Maintained
8384F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8385F:	drivers/i2c/busses/i2c-fsi.c
8386
8387FSI-ATTACHED SPI DRIVER
8388M:	Eddie James <eajames@linux.ibm.com>
8389L:	linux-spi@vger.kernel.org
8390S:	Maintained
8391F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8392F:	drivers/spi/spi-fsi.c
8393
8394FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8395M:	Jan Kara <jack@suse.cz>
8396R:	Amir Goldstein <amir73il@gmail.com>
8397L:	linux-fsdevel@vger.kernel.org
8398S:	Maintained
8399T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8400F:	fs/notify/
8401F:	include/linux/fsnotify*.h
8402
8403FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8404M:	Eric Biggers <ebiggers@kernel.org>
8405M:	Theodore Y. Ts'o <tytso@mit.edu>
8406L:	fsverity@lists.linux.dev
8407S:	Supported
8408Q:	https://patchwork.kernel.org/project/fsverity/list/
8409T:	git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8410F:	Documentation/filesystems/fsverity.rst
8411F:	fs/verity/
8412F:	include/linux/fsverity.h
8413F:	include/uapi/linux/fsverity.h
8414
8415FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8416M:	Michael Zaidman <michael.zaidman@gmail.com>
8417L:	linux-i2c@vger.kernel.org
8418L:	linux-input@vger.kernel.org
8419S:	Maintained
8420F:	drivers/hid/hid-ft260.c
8421
8422FUJITSU LAPTOP EXTRAS
8423M:	Jonathan Woithe <jwoithe@just42.net>
8424L:	platform-driver-x86@vger.kernel.org
8425S:	Maintained
8426F:	drivers/platform/x86/fujitsu-laptop.c
8427
8428FUJITSU M-5MO LS CAMERA ISP DRIVER
8429M:	Kyungmin Park <kyungmin.park@samsung.com>
8430M:	Heungjun Kim <riverful.kim@samsung.com>
8431L:	linux-media@vger.kernel.org
8432S:	Maintained
8433F:	drivers/media/i2c/m5mols/
8434F:	include/media/i2c/m5mols.h
8435
8436FUJITSU TABLET EXTRAS
8437M:	Robert Gerlach <khnz@gmx.de>
8438L:	platform-driver-x86@vger.kernel.org
8439S:	Maintained
8440F:	drivers/platform/x86/fujitsu-tablet.c
8441
8442FUNCTION HOOKS (FTRACE)
8443M:	Steven Rostedt <rostedt@goodmis.org>
8444M:	Masami Hiramatsu <mhiramat@kernel.org>
8445R:	Mark Rutland <mark.rutland@arm.com>
8446L:	linux-kernel@vger.kernel.org
8447L:	linux-trace-kernel@vger.kernel.org
8448Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
8449S:	Maintained
8450T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8451F:	Documentation/trace/ftrace*
8452F:	kernel/trace/ftrace*
8453F:	kernel/trace/fgraph.c
8454F:	arch/*/*/*/*ftrace*
8455F:	arch/*/*/*ftrace*
8456F:	include/*/ftrace.h
8457F:	samples/ftrace
8458
8459FUNGIBLE ETHERNET DRIVERS
8460M:	Dimitris Michailidis <dmichail@fungible.com>
8461L:	netdev@vger.kernel.org
8462S:	Supported
8463F:	drivers/net/ethernet/fungible/
8464
8465FUSE: FILESYSTEM IN USERSPACE
8466M:	Miklos Szeredi <miklos@szeredi.hu>
8467L:	linux-fsdevel@vger.kernel.org
8468S:	Maintained
8469W:	https://github.com/libfuse/
8470T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8471F:	Documentation/filesystems/fuse.rst
8472F:	fs/fuse/
8473F:	include/uapi/linux/fuse.h
8474
8475FUTEX SUBSYSTEM
8476M:	Thomas Gleixner <tglx@linutronix.de>
8477M:	Ingo Molnar <mingo@redhat.com>
8478R:	Peter Zijlstra <peterz@infradead.org>
8479R:	Darren Hart <dvhart@infradead.org>
8480R:	Davidlohr Bueso <dave@stgolabs.net>
8481R:	André Almeida <andrealmeid@igalia.com>
8482L:	linux-kernel@vger.kernel.org
8483S:	Maintained
8484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8485F:	Documentation/locking/*futex*
8486F:	include/asm-generic/futex.h
8487F:	include/linux/futex.h
8488F:	include/uapi/linux/futex.h
8489F:	kernel/futex/*
8490F:	tools/perf/bench/futex*
8491F:	tools/testing/selftests/futex/
8492
8493GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8494M:	Tim Harvey <tharvey@gateworks.com>
8495S:	Maintained
8496F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8497F:	drivers/mfd/gateworks-gsc.c
8498F:	include/linux/mfd/gsc.h
8499F:	Documentation/hwmon/gsc-hwmon.rst
8500F:	drivers/hwmon/gsc-hwmon.c
8501F:	include/linux/platform_data/gsc_hwmon.h
8502
8503GCC PLUGINS
8504M:	Kees Cook <keescook@chromium.org>
8505L:	linux-hardening@vger.kernel.org
8506S:	Maintained
8507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8508F:	Documentation/kbuild/gcc-plugins.rst
8509F:	scripts/Makefile.gcc-plugins
8510F:	scripts/gcc-plugins/
8511
8512GCOV BASED KERNEL PROFILING
8513M:	Peter Oberparleiter <oberpar@linux.ibm.com>
8514S:	Maintained
8515F:	Documentation/dev-tools/gcov.rst
8516F:	kernel/gcov/
8517
8518GDB KERNEL DEBUGGING HELPER SCRIPTS
8519M:	Jan Kiszka <jan.kiszka@siemens.com>
8520M:	Kieran Bingham <kbingham@kernel.org>
8521S:	Supported
8522F:	scripts/gdb/
8523
8524GEMINI CRYPTO DRIVER
8525M:	Corentin Labbe <clabbe@baylibre.com>
8526L:	linux-crypto@vger.kernel.org
8527S:	Maintained
8528F:	drivers/crypto/gemini/
8529
8530GEMTEK FM RADIO RECEIVER DRIVER
8531M:	Hans Verkuil <hverkuil@xs4all.nl>
8532L:	linux-media@vger.kernel.org
8533S:	Maintained
8534W:	https://linuxtv.org
8535T:	git git://linuxtv.org/media_tree.git
8536F:	drivers/media/radio/radio-gemtek*
8537
8538GENERIC ARCHITECTURE TOPOLOGY
8539M:	Sudeep Holla <sudeep.holla@arm.com>
8540L:	linux-kernel@vger.kernel.org
8541S:	Maintained
8542F:	drivers/base/arch_topology.c
8543F:	include/linux/arch_topology.h
8544
8545GENERIC ENTRY CODE
8546M:	Thomas Gleixner <tglx@linutronix.de>
8547M:	Peter Zijlstra <peterz@infradead.org>
8548M:	Andy Lutomirski <luto@kernel.org>
8549L:	linux-kernel@vger.kernel.org
8550S:	Maintained
8551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8552F:	include/linux/entry-common.h
8553F:	include/linux/entry-kvm.h
8554F:	kernel/entry/
8555
8556GENERIC GPIO I2C DRIVER
8557M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8558S:	Supported
8559F:	drivers/i2c/busses/i2c-gpio.c
8560F:	include/linux/platform_data/i2c-gpio.h
8561
8562GENERIC GPIO I2C MULTIPLEXER DRIVER
8563M:	Peter Korsgaard <peter.korsgaard@barco.com>
8564L:	linux-i2c@vger.kernel.org
8565S:	Supported
8566F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
8567F:	drivers/i2c/muxes/i2c-mux-gpio.c
8568F:	include/linux/platform_data/i2c-mux-gpio.h
8569
8570GENERIC HDLC (WAN) DRIVERS
8571M:	Krzysztof Halasa <khc@pm.waw.pl>
8572S:	Maintained
8573W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
8574F:	drivers/net/wan/c101.c
8575F:	drivers/net/wan/hd6457*
8576F:	drivers/net/wan/hdlc*
8577F:	drivers/net/wan/n2.c
8578F:	drivers/net/wan/pc300too.c
8579F:	drivers/net/wan/pci200syn.c
8580F:	drivers/net/wan/wanxl*
8581
8582GENERIC INCLUDE/ASM HEADER FILES
8583M:	Arnd Bergmann <arnd@arndb.de>
8584L:	linux-arch@vger.kernel.org
8585S:	Maintained
8586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8587F:	include/asm-generic/
8588F:	include/uapi/asm-generic/
8589
8590GENERIC PHY FRAMEWORK
8591M:	Vinod Koul <vkoul@kernel.org>
8592M:	Kishon Vijay Abraham I <kishon@kernel.org>
8593L:	linux-phy@lists.infradead.org
8594S:	Supported
8595Q:	https://patchwork.kernel.org/project/linux-phy/list/
8596T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8597F:	Documentation/devicetree/bindings/phy/
8598F:	drivers/phy/
8599F:	include/dt-bindings/phy/
8600F:	include/linux/phy/
8601
8602GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8603M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
8604S:	Supported
8605F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
8606
8607GENERIC PM DOMAINS
8608M:	"Rafael J. Wysocki" <rafael@kernel.org>
8609M:	Kevin Hilman <khilman@kernel.org>
8610M:	Ulf Hansson <ulf.hansson@linaro.org>
8611L:	linux-pm@vger.kernel.org
8612S:	Supported
8613F:	Documentation/devicetree/bindings/power/power?domain*
8614F:	drivers/base/power/domain*.c
8615F:	include/linux/pm_domain.h
8616
8617GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8618M:	Eugen Hristev <eugen.hristev@microchip.com>
8619L:	linux-input@vger.kernel.org
8620S:	Maintained
8621F:	drivers/input/touchscreen/resistive-adc-touch.c
8622
8623GENERIC STRING LIBRARY
8624R:	Andy Shevchenko <andy@kernel.org>
8625S:	Maintained
8626F:	lib/string.c
8627F:	lib/string_helpers.c
8628F:	lib/test_string.c
8629F:	lib/test-string_helpers.c
8630
8631GENERIC UIO DRIVER FOR PCI DEVICES
8632M:	"Michael S. Tsirkin" <mst@redhat.com>
8633L:	kvm@vger.kernel.org
8634S:	Supported
8635F:	drivers/uio/uio_pci_generic.c
8636
8637GENERIC VDSO LIBRARY
8638M:	Andy Lutomirski <luto@kernel.org>
8639M:	Thomas Gleixner <tglx@linutronix.de>
8640M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
8641L:	linux-kernel@vger.kernel.org
8642S:	Maintained
8643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8644F:	include/asm-generic/vdso/vsyscall.h
8645F:	include/vdso/
8646F:	kernel/time/vsyscall.c
8647F:	lib/vdso/
8648
8649GENWQE (IBM Generic Workqueue Card)
8650M:	Frank Haverkamp <haver@linux.ibm.com>
8651S:	Supported
8652F:	drivers/misc/genwqe/
8653
8654GET_MAINTAINER SCRIPT
8655M:	Joe Perches <joe@perches.com>
8656S:	Maintained
8657F:	scripts/get_maintainer.pl
8658
8659GFS2 FILE SYSTEM
8660M:	Bob Peterson <rpeterso@redhat.com>
8661M:	Andreas Gruenbacher <agruenba@redhat.com>
8662L:	cluster-devel@redhat.com
8663S:	Supported
8664B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8665T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8666F:	Documentation/filesystems/gfs2*
8667F:	fs/gfs2/
8668F:	include/uapi/linux/gfs2_ondisk.h
8669
8670GIGABYTE WMI DRIVER
8671M:	Thomas Weißschuh <thomas@weissschuh.net>
8672L:	platform-driver-x86@vger.kernel.org
8673S:	Maintained
8674F:	drivers/platform/x86/gigabyte-wmi.c
8675
8676GNSS SUBSYSTEM
8677M:	Johan Hovold <johan@kernel.org>
8678S:	Maintained
8679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8680F:	Documentation/ABI/testing/sysfs-class-gnss
8681F:	Documentation/devicetree/bindings/gnss/
8682F:	drivers/gnss/
8683F:	include/linux/gnss.h
8684
8685GO7007 MPEG CODEC
8686M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
8687L:	linux-media@vger.kernel.org
8688S:	Maintained
8689F:	drivers/media/usb/go7007/
8690
8691GOODIX TOUCHSCREEN
8692M:	Bastien Nocera <hadess@hadess.net>
8693M:	Hans de Goede <hdegoede@redhat.com>
8694L:	linux-input@vger.kernel.org
8695S:	Maintained
8696F:	drivers/input/touchscreen/goodix*
8697
8698GOOGLE ETHERNET DRIVERS
8699M:	Jeroen de Borst <jeroendb@google.com>
8700M:	Catherine Sullivan <csully@google.com>
8701R:	Shailend Chand <shailend@google.com>
8702L:	netdev@vger.kernel.org
8703S:	Supported
8704F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
8705F:	drivers/net/ethernet/google
8706
8707GPD POCKET FAN DRIVER
8708M:	Hans de Goede <hdegoede@redhat.com>
8709L:	platform-driver-x86@vger.kernel.org
8710S:	Maintained
8711F:	drivers/platform/x86/gpd-pocket-fan.c
8712
8713GPIO ACPI SUPPORT
8714M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8715M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8716L:	linux-gpio@vger.kernel.org
8717L:	linux-acpi@vger.kernel.org
8718S:	Supported
8719T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8720F:	Documentation/firmware-guide/acpi/gpio-properties.rst
8721F:	drivers/gpio/gpiolib-acpi.c
8722F:	drivers/gpio/gpiolib-acpi.h
8723
8724GPIO AGGREGATOR
8725M:	Geert Uytterhoeven <geert+renesas@glider.be>
8726L:	linux-gpio@vger.kernel.org
8727S:	Supported
8728F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
8729F:	drivers/gpio/gpio-aggregator.c
8730
8731GPIO IR Transmitter
8732M:	Sean Young <sean@mess.org>
8733L:	linux-media@vger.kernel.org
8734S:	Maintained
8735F:	Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8736F:	drivers/media/rc/gpio-ir-tx.c
8737
8738GPIO MOCKUP DRIVER
8739M:	Bamvor Jian Zhang <bamv2005@gmail.com>
8740L:	linux-gpio@vger.kernel.org
8741S:	Maintained
8742F:	drivers/gpio/gpio-mockup.c
8743F:	tools/testing/selftests/gpio/
8744
8745GPIO REGMAP
8746R:	Michael Walle <michael@walle.cc>
8747S:	Maintained
8748F:	drivers/gpio/gpio-regmap.c
8749F:	include/linux/gpio/regmap.h
8750
8751GPIO SUBSYSTEM
8752M:	Linus Walleij <linus.walleij@linaro.org>
8753M:	Bartosz Golaszewski <brgl@bgdev.pl>
8754L:	linux-gpio@vger.kernel.org
8755S:	Maintained
8756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8757F:	Documentation/ABI/obsolete/sysfs-gpio
8758F:	Documentation/ABI/testing/gpio-cdev
8759F:	Documentation/admin-guide/gpio/
8760F:	Documentation/devicetree/bindings/gpio/
8761F:	Documentation/driver-api/gpio/
8762F:	drivers/gpio/
8763F:	include/asm-generic/gpio.h
8764F:	include/dt-bindings/gpio/
8765F:	include/linux/gpio.h
8766F:	include/linux/gpio/
8767F:	include/linux/of_gpio.h
8768F:	include/uapi/linux/gpio.h
8769F:	tools/gpio/
8770
8771GRE DEMULTIPLEXER DRIVER
8772M:	Dmitry Kozlov <xeb@mail.ru>
8773L:	netdev@vger.kernel.org
8774S:	Maintained
8775F:	include/net/gre.h
8776F:	net/ipv4/gre_demux.c
8777F:	net/ipv4/gre_offload.c
8778
8779GRETH 10/100/1G Ethernet MAC device driver
8780M:	Andreas Larsson <andreas@gaisler.com>
8781L:	netdev@vger.kernel.org
8782S:	Maintained
8783F:	drivers/net/ethernet/aeroflex/
8784
8785GREYBUS AUDIO PROTOCOLS DRIVERS
8786M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8787M:	Mark Greer <mgreer@animalcreek.com>
8788S:	Maintained
8789F:	drivers/staging/greybus/audio_apbridgea.c
8790F:	drivers/staging/greybus/audio_apbridgea.h
8791F:	drivers/staging/greybus/audio_codec.c
8792F:	drivers/staging/greybus/audio_codec.h
8793F:	drivers/staging/greybus/audio_gb.c
8794F:	drivers/staging/greybus/audio_manager.c
8795F:	drivers/staging/greybus/audio_manager.h
8796F:	drivers/staging/greybus/audio_manager_module.c
8797F:	drivers/staging/greybus/audio_manager_private.h
8798F:	drivers/staging/greybus/audio_manager_sysfs.c
8799F:	drivers/staging/greybus/audio_module.c
8800F:	drivers/staging/greybus/audio_topology.c
8801
8802GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8803M:	Viresh Kumar <vireshk@kernel.org>
8804S:	Maintained
8805F:	drivers/staging/greybus/authentication.c
8806F:	drivers/staging/greybus/bootrom.c
8807F:	drivers/staging/greybus/firmware.h
8808F:	drivers/staging/greybus/fw-core.c
8809F:	drivers/staging/greybus/fw-download.c
8810F:	drivers/staging/greybus/fw-management.c
8811F:	drivers/staging/greybus/greybus_authentication.h
8812F:	drivers/staging/greybus/greybus_firmware.h
8813F:	drivers/staging/greybus/hid.c
8814F:	drivers/staging/greybus/i2c.c
8815F:	drivers/staging/greybus/spi.c
8816F:	drivers/staging/greybus/spilib.c
8817F:	drivers/staging/greybus/spilib.h
8818
8819GREYBUS LOOPBACK DRIVER
8820M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8821S:	Maintained
8822F:	drivers/staging/greybus/loopback.c
8823
8824GREYBUS PLATFORM DRIVERS
8825M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8826S:	Maintained
8827F:	drivers/staging/greybus/arche-apb-ctrl.c
8828F:	drivers/staging/greybus/arche-platform.c
8829F:	drivers/staging/greybus/arche_platform.h
8830
8831GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8832M:	Rui Miguel Silva <rmfrfs@gmail.com>
8833S:	Maintained
8834F:	drivers/staging/greybus/gpio.c
8835F:	drivers/staging/greybus/light.c
8836F:	drivers/staging/greybus/power_supply.c
8837F:	drivers/staging/greybus/sdio.c
8838F:	drivers/staging/greybus/spi.c
8839F:	drivers/staging/greybus/spilib.c
8840
8841GREYBUS SUBSYSTEM
8842M:	Johan Hovold <johan@kernel.org>
8843M:	Alex Elder <elder@kernel.org>
8844M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8845L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8846S:	Maintained
8847F:	drivers/greybus/
8848F:	drivers/staging/greybus/
8849F:	include/linux/greybus.h
8850F:	include/linux/greybus/
8851
8852GREYBUS UART PROTOCOLS DRIVERS
8853M:	David Lin <dtwlin@gmail.com>
8854S:	Maintained
8855F:	drivers/staging/greybus/log.c
8856F:	drivers/staging/greybus/uart.c
8857
8858GS1662 VIDEO SERIALIZER
8859M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8860L:	linux-media@vger.kernel.org
8861S:	Maintained
8862T:	git git://linuxtv.org/media_tree.git
8863F:	drivers/media/spi/gs1662.c
8864
8865GSPCA FINEPIX SUBDRIVER
8866M:	Frank Zago <frank@zago.net>
8867L:	linux-media@vger.kernel.org
8868S:	Maintained
8869T:	git git://linuxtv.org/media_tree.git
8870F:	drivers/media/usb/gspca/finepix.c
8871
8872GSPCA GL860 SUBDRIVER
8873M:	Olivier Lorin <o.lorin@laposte.net>
8874L:	linux-media@vger.kernel.org
8875S:	Maintained
8876T:	git git://linuxtv.org/media_tree.git
8877F:	drivers/media/usb/gspca/gl860/
8878
8879GSPCA M5602 SUBDRIVER
8880M:	Erik Andren <erik.andren@gmail.com>
8881L:	linux-media@vger.kernel.org
8882S:	Maintained
8883T:	git git://linuxtv.org/media_tree.git
8884F:	drivers/media/usb/gspca/m5602/
8885
8886GSPCA PAC207 SONIXB SUBDRIVER
8887M:	Hans Verkuil <hverkuil@xs4all.nl>
8888L:	linux-media@vger.kernel.org
8889S:	Odd Fixes
8890T:	git git://linuxtv.org/media_tree.git
8891F:	drivers/media/usb/gspca/pac207.c
8892
8893GSPCA SN9C20X SUBDRIVER
8894M:	Brian Johnson <brijohn@gmail.com>
8895L:	linux-media@vger.kernel.org
8896S:	Maintained
8897T:	git git://linuxtv.org/media_tree.git
8898F:	drivers/media/usb/gspca/sn9c20x.c
8899
8900GSPCA T613 SUBDRIVER
8901M:	Leandro Costantino <lcostantino@gmail.com>
8902L:	linux-media@vger.kernel.org
8903S:	Maintained
8904T:	git git://linuxtv.org/media_tree.git
8905F:	drivers/media/usb/gspca/t613.c
8906
8907GSPCA USB WEBCAM DRIVER
8908M:	Hans Verkuil <hverkuil@xs4all.nl>
8909L:	linux-media@vger.kernel.org
8910S:	Odd Fixes
8911T:	git git://linuxtv.org/media_tree.git
8912F:	drivers/media/usb/gspca/
8913
8914GTP (GPRS Tunneling Protocol)
8915M:	Pablo Neira Ayuso <pablo@netfilter.org>
8916M:	Harald Welte <laforge@gnumonks.org>
8917L:	osmocom-net-gprs@lists.osmocom.org
8918S:	Maintained
8919T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8920F:	drivers/net/gtp.c
8921
8922GUID PARTITION TABLE (GPT)
8923M:	Davidlohr Bueso <dave@stgolabs.net>
8924L:	linux-efi@vger.kernel.org
8925S:	Maintained
8926F:	block/partitions/efi.*
8927
8928HABANALABS PCI DRIVER
8929M:	Oded Gabbay <ogabbay@kernel.org>
8930L:	dri-devel@lists.freedesktop.org
8931S:	Supported
8932C:	irc://irc.oftc.net/dri-devel
8933T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8934F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8935F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8936F:	drivers/accel/habanalabs/
8937F:	include/trace/events/habanalabs.h
8938F:	include/uapi/drm/habanalabs_accel.h
8939
8940HACKRF MEDIA DRIVER
8941M:	Antti Palosaari <crope@iki.fi>
8942L:	linux-media@vger.kernel.org
8943S:	Maintained
8944W:	https://linuxtv.org
8945W:	http://palosaari.fi/linux/
8946Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8947T:	git git://linuxtv.org/anttip/media_tree.git
8948F:	drivers/media/usb/hackrf/
8949
8950HANTRO VPU CODEC DRIVER
8951M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8952M:	Philipp Zabel <p.zabel@pengutronix.de>
8953L:	linux-media@vger.kernel.org
8954L:	linux-rockchip@lists.infradead.org
8955S:	Maintained
8956F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8957F:	Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8958F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8959F:	drivers/media/platform/verisilicon/
8960
8961HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8962M:	Frank Seidel <frank@f-seidel.de>
8963L:	platform-driver-x86@vger.kernel.org
8964S:	Maintained
8965W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8966F:	drivers/platform/x86/hdaps.c
8967
8968HARDWARE MONITORING
8969M:	Jean Delvare <jdelvare@suse.com>
8970M:	Guenter Roeck <linux@roeck-us.net>
8971L:	linux-hwmon@vger.kernel.org
8972S:	Maintained
8973W:	http://hwmon.wiki.kernel.org/
8974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8975F:	Documentation/ABI/testing/sysfs-class-hwmon
8976F:	Documentation/devicetree/bindings/hwmon/
8977F:	Documentation/hwmon/
8978F:	drivers/hwmon/
8979F:	include/linux/hwmon*.h
8980F:	include/trace/events/hwmon*.h
8981K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8982
8983HARDWARE RANDOM NUMBER GENERATOR CORE
8984M:	Olivia Mackall <olivia@selenic.com>
8985M:	Herbert Xu <herbert@gondor.apana.org.au>
8986L:	linux-crypto@vger.kernel.org
8987S:	Odd fixes
8988F:	Documentation/admin-guide/hw_random.rst
8989F:	Documentation/devicetree/bindings/rng/
8990F:	drivers/char/hw_random/
8991F:	include/linux/hw_random.h
8992
8993HARDWARE SPINLOCK CORE
8994M:	Ohad Ben-Cohen <ohad@wizery.com>
8995M:	Bjorn Andersson <andersson@kernel.org>
8996R:	Baolin Wang <baolin.wang7@gmail.com>
8997L:	linux-remoteproc@vger.kernel.org
8998S:	Maintained
8999T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9000F:	Documentation/devicetree/bindings/hwlock/
9001F:	Documentation/locking/hwspinlock.rst
9002F:	drivers/hwspinlock/
9003F:	include/linux/hwspinlock.h
9004
9005HARDWARE TRACING FACILITIES
9006M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9007S:	Maintained
9008F:	drivers/hwtracing/
9009
9010HARMONY SOUND DRIVER
9011L:	linux-parisc@vger.kernel.org
9012S:	Maintained
9013F:	sound/parisc/harmony.*
9014
9015HDPVR USB VIDEO ENCODER DRIVER
9016M:	Hans Verkuil <hverkuil@xs4all.nl>
9017L:	linux-media@vger.kernel.org
9018S:	Odd Fixes
9019W:	https://linuxtv.org
9020T:	git git://linuxtv.org/media_tree.git
9021F:	drivers/media/usb/hdpvr/
9022
9023HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9024M:	Matt Hsiao <matt.hsiao@hpe.com>
9025S:	Supported
9026F:	drivers/misc/hpilo.[ch]
9027
9028HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9029M:	Jerry Hoemann <jerry.hoemann@hpe.com>
9030S:	Supported
9031F:	Documentation/watchdog/hpwdt.rst
9032F:	drivers/watchdog/hpwdt.c
9033
9034HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9035M:	Don Brace <don.brace@microchip.com>
9036L:	storagedev@microchip.com
9037L:	linux-scsi@vger.kernel.org
9038S:	Supported
9039F:	Documentation/scsi/hpsa.rst
9040F:	drivers/scsi/hpsa*.[ch]
9041F:	include/linux/cciss*.h
9042F:	include/uapi/linux/cciss*.h
9043
9044HFI1 DRIVER
9045M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9046L:	linux-rdma@vger.kernel.org
9047S:	Supported
9048F:	drivers/infiniband/hw/hfi1
9049
9050HFS FILESYSTEM
9051L:	linux-fsdevel@vger.kernel.org
9052S:	Orphan
9053F:	Documentation/filesystems/hfs.rst
9054F:	fs/hfs/
9055
9056HFSPLUS FILESYSTEM
9057L:	linux-fsdevel@vger.kernel.org
9058S:	Orphan
9059F:	Documentation/filesystems/hfsplus.rst
9060F:	fs/hfsplus/
9061
9062HGA FRAMEBUFFER DRIVER
9063M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9064L:	linux-nvidia@lists.surfsouth.com
9065S:	Maintained
9066W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9067F:	drivers/video/fbdev/hgafb.c
9068
9069HIBERNATION (aka Software Suspend, aka swsusp)
9070M:	"Rafael J. Wysocki" <rafael@kernel.org>
9071M:	Pavel Machek <pavel@ucw.cz>
9072L:	linux-pm@vger.kernel.org
9073S:	Supported
9074B:	https://bugzilla.kernel.org
9075F:	arch/*/include/asm/suspend*.h
9076F:	arch/x86/power/
9077F:	drivers/base/power/
9078F:	include/linux/freezer.h
9079F:	include/linux/pm.h
9080F:	include/linux/suspend.h
9081F:	kernel/power/
9082
9083HID CORE LAYER
9084M:	Jiri Kosina <jikos@kernel.org>
9085M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
9086L:	linux-input@vger.kernel.org
9087S:	Maintained
9088T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9089F:	Documentation/hid/
9090F:	drivers/hid/
9091F:	include/linux/hid*
9092F:	include/uapi/linux/hid*
9093F:	samples/hid/
9094F:	tools/testing/selftests/hid/
9095
9096HID LOGITECH DRIVERS
9097R:	Filipe Laíns <lains@riseup.net>
9098L:	linux-input@vger.kernel.org
9099S:	Maintained
9100F:	drivers/hid/hid-logitech-*
9101
9102HID++ LOGITECH DRIVERS
9103R:	Filipe Laíns <lains@riseup.net>
9104R:	Bastien Nocera <hadess@hadess.net>
9105L:	linux-input@vger.kernel.org
9106S:	Maintained
9107F:	drivers/hid/hid-logitech-hidpp.c
9108
9109HID PLAYSTATION DRIVER
9110M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
9111L:	linux-input@vger.kernel.org
9112S:	Supported
9113F:	drivers/hid/hid-playstation.c
9114
9115HID PHOENIX RC FLIGHT CONTROLLER
9116M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9117L:	linux-input@vger.kernel.org
9118S:	Maintained
9119F:	drivers/hid/hid-pxrc.c
9120
9121HID SENSOR HUB DRIVERS
9122M:	Jiri Kosina <jikos@kernel.org>
9123M:	Jonathan Cameron <jic23@kernel.org>
9124M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9125L:	linux-input@vger.kernel.org
9126L:	linux-iio@vger.kernel.org
9127S:	Maintained
9128F:	Documentation/hid/hid-sensor*
9129F:	drivers/hid/hid-sensor-*
9130F:	drivers/iio/*/hid-*
9131F:	include/linux/hid-sensor-*
9132
9133HID VRC-2 CAR CONTROLLER DRIVER
9134M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9135L:	linux-input@vger.kernel.org
9136S:	Maintained
9137F:	drivers/hid/hid-vrc2.c
9138
9139HID WACOM DRIVER
9140M:	Ping Cheng <ping.cheng@wacom.com>
9141M:	Jason Gerecke  <jason.gerecke@wacom.com>
9142L:	linux-input@vger.kernel.org
9143S:	Maintained
9144F:	drivers/hid/wacom.h
9145F:	drivers/hid/wacom_*
9146
9147HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9148M:	Thomas Gleixner <tglx@linutronix.de>
9149L:	linux-kernel@vger.kernel.org
9150S:	Maintained
9151T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9152F:	Documentation/timers/
9153F:	include/linux/clockchips.h
9154F:	include/linux/hrtimer.h
9155F:	kernel/time/clockevents.c
9156F:	kernel/time/hrtimer.c
9157F:	kernel/time/timer_*.c
9158
9159HIGH-SPEED SCC DRIVER FOR AX.25
9160L:	linux-hams@vger.kernel.org
9161S:	Orphan
9162F:	drivers/net/hamradio/scc.c
9163
9164HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9165M:	HighPoint Linux Team <linux@highpoint-tech.com>
9166S:	Supported
9167W:	http://www.highpoint-tech.com
9168F:	Documentation/scsi/hptiop.rst
9169F:	drivers/scsi/hptiop.c
9170
9171HIMAX HX83112B TOUCHSCREEN SUPPORT
9172M:	Job Noorman <job@noorman.info>
9173L:	linux-input@vger.kernel.org
9174S:	Maintained
9175F:	Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9176F:	drivers/input/touchscreen/himax_hx83112b.c
9177
9178HIPPI
9179M:	Jes Sorensen <jes@trained-monkey.org>
9180L:	linux-hippi@sunsite.dk
9181S:	Maintained
9182F:	drivers/net/hippi/
9183F:	include/linux/hippidevice.h
9184F:	include/uapi/linux/if_hippi.h
9185F:	net/802/hippi.c
9186
9187HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9188M:	Kurt Kanzenbach <kurt@linutronix.de>
9189L:	netdev@vger.kernel.org
9190S:	Maintained
9191F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9192F:	drivers/net/dsa/hirschmann/*
9193F:	include/linux/platform_data/hirschmann-hellcreek.h
9194F:	net/dsa/tag_hellcreek.c
9195
9196HISILICON DMA DRIVER
9197M:	Zhou Wang <wangzhou1@hisilicon.com>
9198M:	Jie Hai <haijie1@huawei.com>
9199L:	dmaengine@vger.kernel.org
9200S:	Maintained
9201F:	drivers/dma/hisi_dma.c
9202
9203HISILICON GPIO DRIVER
9204M:	Jay Fang <f.fangjian@huawei.com>
9205L:	linux-gpio@vger.kernel.org
9206S:	Maintained
9207F:	Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9208F:	drivers/gpio/gpio-hisi.c
9209
9210HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9211M:	Longfang Liu <liulongfang@huawei.com>
9212L:	linux-crypto@vger.kernel.org
9213S:	Maintained
9214F:	Documentation/ABI/testing/debugfs-hisi-hpre
9215F:	drivers/crypto/hisilicon/hpre/hpre.h
9216F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
9217F:	drivers/crypto/hisilicon/hpre/hpre_main.c
9218
9219HISILICON I2C CONTROLLER DRIVER
9220M:	Yicong Yang <yangyicong@hisilicon.com>
9221L:	linux-i2c@vger.kernel.org
9222S:	Maintained
9223W:	https://www.hisilicon.com
9224F:	Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9225F:	drivers/i2c/busses/i2c-hisi.c
9226
9227HISILICON LPC BUS DRIVER
9228M:	Jay Fang <f.fangjian@huawei.com>
9229S:	Maintained
9230W:	http://www.hisilicon.com
9231F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9232F:	drivers/bus/hisi_lpc.c
9233
9234HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9235M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9236M:	Salil Mehta <salil.mehta@huawei.com>
9237L:	netdev@vger.kernel.org
9238S:	Maintained
9239W:	http://www.hisilicon.com
9240F:	drivers/net/ethernet/hisilicon/hns3/
9241
9242HISILICON NETWORK SUBSYSTEM DRIVER
9243M:	Yisen Zhuang <yisen.zhuang@huawei.com>
9244M:	Salil Mehta <salil.mehta@huawei.com>
9245L:	netdev@vger.kernel.org
9246S:	Maintained
9247W:	http://www.hisilicon.com
9248F:	Documentation/devicetree/bindings/net/hisilicon*.txt
9249F:	drivers/net/ethernet/hisilicon/
9250
9251HIKEY960 ONBOARD USB GPIO HUB DRIVER
9252M:	John Stultz <jstultz@google.com>
9253L:	linux-kernel@vger.kernel.org
9254S:	Maintained
9255F:	drivers/misc/hisi_hikey_usb.c
9256
9257HISILICON PMU DRIVER
9258M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
9259M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9260S:	Supported
9261W:	http://www.hisilicon.com
9262F:	Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9263F:	Documentation/admin-guide/perf/hisi-pmu.rst
9264F:	drivers/perf/hisilicon
9265
9266HISILICON HNS3 PMU DRIVER
9267M:	Guangbin Huang <huangguangbin2@huawei.com>
9268S:	Supported
9269F:	Documentation/admin-guide/perf/hns3-pmu.rst
9270F:	drivers/perf/hisilicon/hns3_pmu.c
9271
9272HISILICON PTT DRIVER
9273M:	Yicong Yang <yangyicong@hisilicon.com>
9274M:	Jonathan Cameron <jonathan.cameron@huawei.com>
9275L:	linux-kernel@vger.kernel.org
9276S:	Maintained
9277F:	Documentation/ABI/testing/sysfs-devices-hisi_ptt
9278F:	Documentation/trace/hisi-ptt.rst
9279F:	drivers/hwtracing/ptt/
9280F:	tools/perf/arch/arm64/util/hisi-ptt.c
9281F:	tools/perf/util/hisi-ptt*
9282F:	tools/perf/util/hisi-ptt-decoder/*
9283
9284HISILICON QM DRIVER
9285M:	Weili Qian <qianweili@huawei.com>
9286M:	Zhou Wang <wangzhou1@hisilicon.com>
9287L:	linux-crypto@vger.kernel.org
9288S:	Maintained
9289F:	drivers/crypto/hisilicon/Kconfig
9290F:	drivers/crypto/hisilicon/Makefile
9291F:	drivers/crypto/hisilicon/qm.c
9292F:	drivers/crypto/hisilicon/sgl.c
9293F:	include/linux/hisi_acc_qm.h
9294
9295HISILICON ZIP Controller DRIVER
9296M:	Yang Shen <shenyang39@huawei.com>
9297M:	Zhou Wang <wangzhou1@hisilicon.com>
9298L:	linux-crypto@vger.kernel.org
9299S:	Maintained
9300F:	Documentation/ABI/testing/debugfs-hisi-zip
9301F:	drivers/crypto/hisilicon/zip/
9302
9303HISILICON ROCE DRIVER
9304M:	Haoyue Xu <xuhaoyue1@hisilicon.com>
9305M:	Wenpeng Liang <liangwenpeng@huawei.com>
9306L:	linux-rdma@vger.kernel.org
9307S:	Maintained
9308F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9309F:	drivers/infiniband/hw/hns/
9310
9311HISILICON SAS Controller
9312M:	Xiang Chen <chenxiang66@hisilicon.com>
9313S:	Supported
9314W:	http://www.hisilicon.com
9315F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9316F:	drivers/scsi/hisi_sas/
9317
9318HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9319M:	Kai Ye <yekai13@huawei.com>
9320M:	Longfang Liu <liulongfang@huawei.com>
9321L:	linux-crypto@vger.kernel.org
9322S:	Maintained
9323F:	Documentation/ABI/testing/debugfs-hisi-sec
9324F:	drivers/crypto/hisilicon/sec2/sec.h
9325F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
9326F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
9327F:	drivers/crypto/hisilicon/sec2/sec_main.c
9328
9329HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9330M:	Jay Fang <f.fangjian@huawei.com>
9331L:	linux-spi@vger.kernel.org
9332S:	Maintained
9333W:	http://www.hisilicon.com
9334F:	drivers/spi/spi-hisi-kunpeng.c
9335
9336HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9337M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9338L:	linux-kernel@vger.kernel.org
9339S:	Maintained
9340F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9341F:	drivers/spmi/hisi-spmi-controller.c
9342
9343HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9344M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9345L:	linux-kernel@vger.kernel.org
9346S:	Maintained
9347F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9348F:	drivers/mfd/hi6421-spmi-pmic.c
9349
9350HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9351M:	Weili Qian <qianweili@huawei.com>
9352S:	Maintained
9353F:	drivers/crypto/hisilicon/trng/trng.c
9354
9355HISILICON V3XX SPI NOR FLASH Controller Driver
9356M:	Jay Fang <f.fangjian@huawei.com>
9357S:	Maintained
9358W:	http://www.hisilicon.com
9359F:	drivers/spi/spi-hisi-sfc-v3xx.c
9360
9361HMM - Heterogeneous Memory Management
9362M:	Jérôme Glisse <jglisse@redhat.com>
9363L:	linux-mm@kvack.org
9364S:	Maintained
9365F:	Documentation/mm/hmm.rst
9366F:	include/linux/hmm*
9367F:	lib/test_hmm*
9368F:	mm/hmm*
9369F:	tools/testing/selftests/mm/*hmm*
9370
9371HOST AP DRIVER
9372M:	Jouni Malinen <j@w1.fi>
9373L:	linux-wireless@vger.kernel.org
9374S:	Obsolete
9375W:	http://w1.fi/hostap-driver.html
9376F:	drivers/net/wireless/intersil/hostap/
9377
9378HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9379L:	platform-driver-x86@vger.kernel.org
9380S:	Orphan
9381F:	drivers/platform/x86/hp/tc1100-wmi.c
9382
9383HPET:	High Precision Event Timers driver
9384M:	Clemens Ladisch <clemens@ladisch.de>
9385S:	Maintained
9386F:	Documentation/timers/hpet.rst
9387F:	drivers/char/hpet.c
9388F:	include/linux/hpet.h
9389F:	include/uapi/linux/hpet.h
9390
9391HPET:	x86
9392S:	Orphan
9393F:	arch/x86/include/asm/hpet.h
9394F:	arch/x86/kernel/hpet.c
9395
9396HPFS FILESYSTEM
9397M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9398S:	Maintained
9399W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9400F:	fs/hpfs/
9401
9402HSI SUBSYSTEM
9403M:	Sebastian Reichel <sre@kernel.org>
9404S:	Maintained
9405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9406F:	Documentation/ABI/testing/sysfs-bus-hsi
9407F:	Documentation/driver-api/hsi.rst
9408F:	drivers/hsi/
9409F:	include/linux/hsi/
9410F:	include/uapi/linux/hsi/
9411
9412HSO 3G MODEM DRIVER
9413L:	linux-usb@vger.kernel.org
9414S:	Orphan
9415F:	drivers/net/usb/hso.c
9416
9417HSR NETWORK PROTOCOL
9418L:	netdev@vger.kernel.org
9419S:	Orphan
9420F:	net/hsr/
9421
9422HT16K33 LED CONTROLLER DRIVER
9423M:	Robin van der Gracht <robin@protonic.nl>
9424S:	Maintained
9425F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9426F:	drivers/auxdisplay/ht16k33.c
9427
9428HTCPEN TOUCHSCREEN DRIVER
9429M:	Pau Oliva Fora <pof@eslack.org>
9430L:	linux-input@vger.kernel.org
9431S:	Maintained
9432F:	drivers/input/touchscreen/htcpen.c
9433
9434HTE SUBSYSTEM
9435M:	Dipen Patel <dipenp@nvidia.com>
9436S:	Maintained
9437F:	Documentation/devicetree/bindings/timestamp/
9438F:	Documentation/driver-api/hte/
9439F:	drivers/hte/
9440F:	include/linux/hte.h
9441
9442HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9443M:	Lorenzo Bianconi <lorenzo@kernel.org>
9444L:	linux-iio@vger.kernel.org
9445S:	Maintained
9446W:	http://www.st.com/
9447F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9448F:	drivers/iio/humidity/hts221*
9449
9450HUAWEI ETHERNET DRIVER
9451M:	Cai Huoqing <cai.huoqing@linux.dev>
9452L:	netdev@vger.kernel.org
9453S:	Maintained
9454F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9455F:	drivers/net/ethernet/huawei/hinic/
9456
9457HUGETLB SUBSYSTEM
9458M:	Mike Kravetz <mike.kravetz@oracle.com>
9459M:	Muchun Song <muchun.song@linux.dev>
9460L:	linux-mm@kvack.org
9461S:	Maintained
9462F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9463F:	Documentation/admin-guide/mm/hugetlbpage.rst
9464F:	Documentation/mm/hugetlbfs_reserv.rst
9465F:	Documentation/mm/vmemmap_dedup.rst
9466F:	fs/hugetlbfs/
9467F:	include/linux/hugetlb.h
9468F:	mm/hugetlb.c
9469F:	mm/hugetlb_vmemmap.c
9470F:	mm/hugetlb_vmemmap.h
9471
9472HVA ST MEDIA DRIVER
9473M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9474L:	linux-media@vger.kernel.org
9475S:	Supported
9476W:	https://linuxtv.org
9477T:	git git://linuxtv.org/media_tree.git
9478F:	drivers/media/platform/st/sti/hva
9479
9480HWPOISON MEMORY FAILURE HANDLING
9481M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
9482R:	Miaohe Lin <linmiaohe@huawei.com>
9483L:	linux-mm@kvack.org
9484S:	Maintained
9485F:	mm/hwpoison-inject.c
9486F:	mm/memory-failure.c
9487
9488HYCON HY46XX TOUCHSCREEN SUPPORT
9489M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
9490L:	linux-input@vger.kernel.org
9491S:	Maintained
9492F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9493F:	drivers/input/touchscreen/hycon-hy46xx.c
9494
9495HYGON PROCESSOR SUPPORT
9496M:	Pu Wen <puwen@hygon.cn>
9497L:	linux-kernel@vger.kernel.org
9498S:	Maintained
9499F:	arch/x86/kernel/cpu/hygon.c
9500
9501HYNIX HI556 SENSOR DRIVER
9502M:	Shawn Tu <shawnx.tu@intel.com>
9503L:	linux-media@vger.kernel.org
9504S:	Maintained
9505T:	git git://linuxtv.org/media_tree.git
9506F:	drivers/media/i2c/hi556.c
9507
9508HYNIX HI846 SENSOR DRIVER
9509M:	Martin Kepplinger <martin.kepplinger@puri.sm>
9510L:	linux-media@vger.kernel.org
9511S:	Maintained
9512F:	drivers/media/i2c/hi846.c
9513
9514HYNIX HI847 SENSOR DRIVER
9515M:	Shawn Tu <shawnx.tu@intel.com>
9516L:	linux-media@vger.kernel.org
9517S:	Maintained
9518F:	drivers/media/i2c/hi847.c
9519
9520Hyper-V/Azure CORE AND DRIVERS
9521M:	"K. Y. Srinivasan" <kys@microsoft.com>
9522M:	Haiyang Zhang <haiyangz@microsoft.com>
9523M:	Wei Liu <wei.liu@kernel.org>
9524M:	Dexuan Cui <decui@microsoft.com>
9525L:	linux-hyperv@vger.kernel.org
9526S:	Supported
9527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9528F:	Documentation/ABI/stable/sysfs-bus-vmbus
9529F:	Documentation/ABI/testing/debugfs-hyperv
9530F:	Documentation/virt/hyperv
9531F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9532F:	arch/arm64/hyperv
9533F:	arch/arm64/include/asm/hyperv-tlfs.h
9534F:	arch/arm64/include/asm/mshyperv.h
9535F:	arch/x86/hyperv
9536F:	arch/x86/include/asm/hyperv-tlfs.h
9537F:	arch/x86/include/asm/mshyperv.h
9538F:	arch/x86/include/asm/trace/hyperv.h
9539F:	arch/x86/kernel/cpu/mshyperv.c
9540F:	drivers/clocksource/hyperv_timer.c
9541F:	drivers/hid/hid-hyperv.c
9542F:	drivers/hv/
9543F:	drivers/input/serio/hyperv-keyboard.c
9544F:	drivers/iommu/hyperv-iommu.c
9545F:	drivers/net/ethernet/microsoft/
9546F:	drivers/net/hyperv/
9547F:	drivers/pci/controller/pci-hyperv-intf.c
9548F:	drivers/pci/controller/pci-hyperv.c
9549F:	drivers/scsi/storvsc_drv.c
9550F:	drivers/uio/uio_hv_generic.c
9551F:	drivers/video/fbdev/hyperv_fb.c
9552F:	include/asm-generic/hyperv-tlfs.h
9553F:	include/asm-generic/mshyperv.h
9554F:	include/clocksource/hyperv_timer.h
9555F:	include/linux/hyperv.h
9556F:	include/net/mana
9557F:	include/uapi/linux/hyperv.h
9558F:	net/vmw_vsock/hyperv_transport.c
9559F:	tools/hv/
9560
9561HYPERBUS SUPPORT
9562M:	Vignesh Raghavendra <vigneshr@ti.com>
9563L:	linux-mtd@lists.infradead.org
9564S:	Supported
9565Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
9566C:	irc://irc.oftc.net/mtd
9567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9568F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9569F:	drivers/mtd/hyperbus/
9570F:	include/linux/mtd/hyperbus.h
9571
9572HYPERVISOR VIRTUAL CONSOLE DRIVER
9573L:	linuxppc-dev@lists.ozlabs.org
9574S:	Odd Fixes
9575F:	drivers/tty/hvc/
9576
9577I2C ACPI SUPPORT
9578M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9579L:	linux-i2c@vger.kernel.org
9580L:	linux-acpi@vger.kernel.org
9581S:	Maintained
9582F:	drivers/i2c/i2c-core-acpi.c
9583
9584I2C CONTROLLER DRIVER FOR NVIDIA GPU
9585M:	Ajay Gupta <ajayg@nvidia.com>
9586L:	linux-i2c@vger.kernel.org
9587S:	Maintained
9588F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
9589F:	drivers/i2c/busses/i2c-nvidia-gpu.c
9590
9591I2C MUXES
9592M:	Peter Rosin <peda@axentia.se>
9593L:	linux-i2c@vger.kernel.org
9594S:	Maintained
9595F:	Documentation/devicetree/bindings/i2c/i2c-arb*
9596F:	Documentation/devicetree/bindings/i2c/i2c-gate*
9597F:	Documentation/devicetree/bindings/i2c/i2c-mux*
9598F:	Documentation/i2c/i2c-topology.rst
9599F:	Documentation/i2c/muxes/
9600F:	drivers/i2c/i2c-mux.c
9601F:	drivers/i2c/muxes/
9602F:	include/linux/i2c-mux.h
9603
9604I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9605M:	Gregory CLEMENT <gregory.clement@bootlin.com>
9606L:	linux-i2c@vger.kernel.org
9607S:	Maintained
9608F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9609F:	drivers/i2c/busses/i2c-mv64xxx.c
9610
9611I2C OVER PARALLEL PORT
9612M:	Jean Delvare <jdelvare@suse.com>
9613L:	linux-i2c@vger.kernel.org
9614S:	Maintained
9615F:	Documentation/i2c/busses/i2c-parport.rst
9616F:	drivers/i2c/busses/i2c-parport.c
9617
9618I2C SUBSYSTEM
9619M:	Wolfram Sang <wsa@kernel.org>
9620L:	linux-i2c@vger.kernel.org
9621S:	Maintained
9622W:	https://i2c.wiki.kernel.org/
9623Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9625F:	Documentation/devicetree/bindings/i2c/i2c.txt
9626F:	Documentation/i2c/
9627F:	drivers/i2c/*
9628F:	include/dt-bindings/i2c/i2c.h
9629F:	include/linux/i2c-dev.h
9630F:	include/linux/i2c-smbus.h
9631F:	include/linux/i2c.h
9632F:	include/uapi/linux/i2c-*.h
9633F:	include/uapi/linux/i2c.h
9634
9635I2C SUBSYSTEM HOST DRIVERS
9636L:	linux-i2c@vger.kernel.org
9637S:	Odd Fixes
9638W:	https://i2c.wiki.kernel.org/
9639Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
9640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9641F:	Documentation/devicetree/bindings/i2c/
9642F:	drivers/i2c/algos/
9643F:	drivers/i2c/busses/
9644F:	include/dt-bindings/i2c/
9645
9646I2C-TAOS-EVM DRIVER
9647M:	Jean Delvare <jdelvare@suse.com>
9648L:	linux-i2c@vger.kernel.org
9649S:	Maintained
9650F:	Documentation/i2c/busses/i2c-taos-evm.rst
9651F:	drivers/i2c/busses/i2c-taos-evm.c
9652
9653I2C-TINY-USB DRIVER
9654M:	Till Harbaum <till@harbaum.org>
9655L:	linux-i2c@vger.kernel.org
9656S:	Maintained
9657W:	http://www.harbaum.org/till/i2c_tiny_usb
9658F:	drivers/i2c/busses/i2c-tiny-usb.c
9659
9660I2C/SMBUS CONTROLLER DRIVERS FOR PC
9661M:	Jean Delvare <jdelvare@suse.com>
9662L:	linux-i2c@vger.kernel.org
9663S:	Maintained
9664F:	Documentation/i2c/busses/i2c-ali1535.rst
9665F:	Documentation/i2c/busses/i2c-ali1563.rst
9666F:	Documentation/i2c/busses/i2c-ali15x3.rst
9667F:	Documentation/i2c/busses/i2c-amd756.rst
9668F:	Documentation/i2c/busses/i2c-amd8111.rst
9669F:	Documentation/i2c/busses/i2c-i801.rst
9670F:	Documentation/i2c/busses/i2c-nforce2.rst
9671F:	Documentation/i2c/busses/i2c-piix4.rst
9672F:	Documentation/i2c/busses/i2c-sis5595.rst
9673F:	Documentation/i2c/busses/i2c-sis630.rst
9674F:	Documentation/i2c/busses/i2c-sis96x.rst
9675F:	Documentation/i2c/busses/i2c-via.rst
9676F:	Documentation/i2c/busses/i2c-viapro.rst
9677F:	drivers/i2c/busses/i2c-ali1535.c
9678F:	drivers/i2c/busses/i2c-ali1563.c
9679F:	drivers/i2c/busses/i2c-ali15x3.c
9680F:	drivers/i2c/busses/i2c-amd756-s4882.c
9681F:	drivers/i2c/busses/i2c-amd756.c
9682F:	drivers/i2c/busses/i2c-amd8111.c
9683F:	drivers/i2c/busses/i2c-i801.c
9684F:	drivers/i2c/busses/i2c-isch.c
9685F:	drivers/i2c/busses/i2c-nforce2-s4985.c
9686F:	drivers/i2c/busses/i2c-nforce2.c
9687F:	drivers/i2c/busses/i2c-piix4.c
9688F:	drivers/i2c/busses/i2c-sis5595.c
9689F:	drivers/i2c/busses/i2c-sis630.c
9690F:	drivers/i2c/busses/i2c-sis96x.c
9691F:	drivers/i2c/busses/i2c-via.c
9692F:	drivers/i2c/busses/i2c-viapro.c
9693
9694I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9695M:	Hans de Goede <hdegoede@redhat.com>
9696L:	linux-i2c@vger.kernel.org
9697S:	Maintained
9698F:	drivers/i2c/busses/i2c-cht-wc.c
9699
9700I2C/SMBUS ISMT DRIVER
9701M:	Seth Heasley <seth.heasley@intel.com>
9702M:	Neil Horman <nhorman@tuxdriver.com>
9703L:	linux-i2c@vger.kernel.org
9704F:	Documentation/i2c/busses/i2c-ismt.rst
9705F:	drivers/i2c/busses/i2c-ismt.c
9706
9707I2C/SMBUS STUB DRIVER
9708M:	Jean Delvare <jdelvare@suse.com>
9709L:	linux-i2c@vger.kernel.org
9710S:	Maintained
9711F:	drivers/i2c/i2c-stub.c
9712
9713I3C DRIVER FOR CADENCE I3C MASTER IP
9714M:	Przemysław Gaj <pgaj@cadence.com>
9715S:	Maintained
9716F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9717F:	drivers/i3c/master/i3c-master-cdns.c
9718
9719I3C DRIVER FOR SYNOPSYS DESIGNWARE
9720S:	Orphan
9721F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9722F:	drivers/i3c/master/dw*
9723
9724I3C SUBSYSTEM
9725M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
9726L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
9727S:	Maintained
9728C:	irc://chat.freenode.net/linux-i3c
9729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9730F:	Documentation/ABI/testing/sysfs-bus-i3c
9731F:	Documentation/devicetree/bindings/i3c/
9732F:	Documentation/driver-api/i3c
9733F:	drivers/i3c/
9734F:	include/linux/i3c/
9735
9736IA64 (Itanium) PLATFORM
9737L:	linux-ia64@vger.kernel.org
9738S:	Orphan
9739F:	Documentation/ia64/
9740F:	arch/ia64/
9741
9742IBM Operation Panel Input Driver
9743M:	Eddie James <eajames@linux.ibm.com>
9744L:	linux-input@vger.kernel.org
9745S:	Maintained
9746F:	Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9747F:	drivers/input/misc/ibm-panel.c
9748
9749IBM Power 842 compression accelerator
9750M:	Haren Myneni <haren@us.ibm.com>
9751S:	Supported
9752F:	crypto/842.c
9753F:	drivers/crypto/nx/Kconfig
9754F:	drivers/crypto/nx/Makefile
9755F:	drivers/crypto/nx/nx-842*
9756F:	include/linux/sw842.h
9757F:	lib/842/
9758
9759IBM Power in-Nest Crypto Acceleration
9760M:	Breno Leitão <leitao@debian.org>
9761M:	Nayna Jain <nayna@linux.ibm.com>
9762M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9763L:	linux-crypto@vger.kernel.org
9764S:	Supported
9765F:	drivers/crypto/nx/Kconfig
9766F:	drivers/crypto/nx/Makefile
9767F:	drivers/crypto/nx/nx-aes*
9768F:	drivers/crypto/nx/nx-sha*
9769F:	drivers/crypto/nx/nx.*
9770F:	drivers/crypto/nx/nx_csbcpb.h
9771F:	drivers/crypto/nx/nx_debugfs.c
9772
9773IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9774M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9775L:	linux-pci@vger.kernel.org
9776L:	linuxppc-dev@lists.ozlabs.org
9777S:	Supported
9778F:	drivers/pci/hotplug/rpadlpar*
9779
9780IBM Power Linux RAID adapter
9781M:	Brian King <brking@us.ibm.com>
9782S:	Supported
9783F:	drivers/scsi/ipr.*
9784
9785IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9786M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9787L:	linux-pci@vger.kernel.org
9788L:	linuxppc-dev@lists.ozlabs.org
9789S:	Supported
9790F:	drivers/pci/hotplug/rpaphp*
9791
9792IBM Power SRIOV Virtual NIC Device Driver
9793M:	Haren Myneni <haren@linux.ibm.com>
9794M:	Rick Lindsley <ricklind@linux.ibm.com>
9795R:	Nick Child <nnac123@linux.ibm.com>
9796R:	Dany Madden <danymadden@us.ibm.com>
9797R:	Thomas Falcon <tlfalcon@linux.ibm.com>
9798L:	netdev@vger.kernel.org
9799S:	Supported
9800F:	drivers/net/ethernet/ibm/ibmvnic.*
9801
9802IBM Power Virtual Ethernet Device Driver
9803M:	Nick Child <nnac123@linux.ibm.com>
9804L:	netdev@vger.kernel.org
9805S:	Supported
9806F:	drivers/net/ethernet/ibm/ibmveth.*
9807
9808IBM Power Virtual FC Device Drivers
9809M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9810L:	linux-scsi@vger.kernel.org
9811S:	Supported
9812F:	drivers/scsi/ibmvscsi/ibmvfc*
9813
9814IBM Power Virtual Management Channel Driver
9815M:	Brad Warrum <bwarrum@linux.ibm.com>
9816M:	Ritu Agarwal <rituagar@linux.ibm.com>
9817S:	Supported
9818F:	drivers/misc/ibmvmc.*
9819
9820IBM Power Virtual SCSI Device Drivers
9821M:	Tyrel Datwyler <tyreld@linux.ibm.com>
9822L:	linux-scsi@vger.kernel.org
9823S:	Supported
9824F:	drivers/scsi/ibmvscsi/ibmvscsi*
9825F:	include/scsi/viosrp.h
9826
9827IBM Power Virtual SCSI Device Target Driver
9828M:	Michael Cyr <mikecyr@linux.ibm.com>
9829L:	linux-scsi@vger.kernel.org
9830L:	target-devel@vger.kernel.org
9831S:	Supported
9832F:	drivers/scsi/ibmvscsi_tgt/
9833
9834IBM Power VMX Cryptographic instructions
9835M:	Breno Leitão <leitao@debian.org>
9836M:	Nayna Jain <nayna@linux.ibm.com>
9837M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9838L:	linux-crypto@vger.kernel.org
9839S:	Supported
9840F:	drivers/crypto/vmx/Kconfig
9841F:	drivers/crypto/vmx/Makefile
9842F:	drivers/crypto/vmx/aes*
9843F:	drivers/crypto/vmx/ghash*
9844F:	drivers/crypto/vmx/ppc-xlate.pl
9845F:	drivers/crypto/vmx/vmx.c
9846
9847IBM ServeRAID RAID DRIVER
9848S:	Orphan
9849F:	drivers/scsi/ips.*
9850
9851ICH LPC AND GPIO DRIVER
9852M:	Peter Tyser <ptyser@xes-inc.com>
9853S:	Maintained
9854F:	drivers/gpio/gpio-ich.c
9855F:	drivers/mfd/lpc_ich.c
9856
9857ICY I2C DRIVER
9858M:	Max Staudt <max@enpas.org>
9859L:	linux-i2c@vger.kernel.org
9860S:	Maintained
9861F:	drivers/i2c/busses/i2c-icy.c
9862
9863IDEAPAD LAPTOP EXTRAS DRIVER
9864M:	Ike Panhc <ike.pan@canonical.com>
9865L:	platform-driver-x86@vger.kernel.org
9866S:	Maintained
9867W:	http://launchpad.net/ideapad-laptop
9868F:	drivers/platform/x86/ideapad-laptop.c
9869
9870IDEAPAD LAPTOP SLIDEBAR DRIVER
9871M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9872L:	linux-input@vger.kernel.org
9873S:	Maintained
9874W:	https://github.com/o2genum/ideapad-slidebar
9875F:	drivers/input/misc/ideapad_slidebar.c
9876
9877IDMAPPED MOUNTS
9878M:	Christian Brauner <brauner@kernel.org>
9879M:	Seth Forshee <sforshee@kernel.org>
9880L:	linux-fsdevel@vger.kernel.org
9881S:	Maintained
9882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9883F:	Documentation/filesystems/idmappings.rst
9884F:	include/linux/mnt_idmapping.*
9885F:	tools/testing/selftests/mount_setattr/
9886
9887IDT VersaClock 5 CLOCK DRIVER
9888M:	Luca Ceresoli <luca@lucaceresoli.net>
9889S:	Maintained
9890F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9891F:	drivers/clk/clk-versaclock5.c
9892
9893IEEE 802.15.4 SUBSYSTEM
9894M:	Alexander Aring <alex.aring@gmail.com>
9895M:	Stefan Schmidt <stefan@datenfreihafen.org>
9896M:	Miquel Raynal <miquel.raynal@bootlin.com>
9897L:	linux-wpan@vger.kernel.org
9898S:	Maintained
9899W:	https://linux-wpan.org/
9900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9902F:	Documentation/networking/ieee802154.rst
9903F:	drivers/net/ieee802154/
9904F:	include/linux/ieee802154.h
9905F:	include/linux/nl802154.h
9906F:	include/net/af_ieee802154.h
9907F:	include/net/cfg802154.h
9908F:	include/net/ieee802154_netdev.h
9909F:	include/net/mac802154.h
9910F:	include/net/nl802154.h
9911F:	net/ieee802154/
9912F:	net/mac802154/
9913
9914IFE PROTOCOL
9915M:	Yotam Gigi <yotam.gi@gmail.com>
9916M:	Jamal Hadi Salim <jhs@mojatatu.com>
9917F:	include/net/ife.h
9918F:	include/uapi/linux/ife.h
9919F:	net/ife
9920
9921IGORPLUG-USB IR RECEIVER
9922M:	Sean Young <sean@mess.org>
9923L:	linux-media@vger.kernel.org
9924S:	Maintained
9925F:	drivers/media/rc/igorplugusb.c
9926
9927IGUANAWORKS USB IR TRANSCEIVER
9928M:	Sean Young <sean@mess.org>
9929L:	linux-media@vger.kernel.org
9930S:	Maintained
9931F:	drivers/media/rc/iguanair.c
9932
9933IIO DIGITAL POTENTIOMETER DAC
9934M:	Peter Rosin <peda@axentia.se>
9935L:	linux-iio@vger.kernel.org
9936S:	Maintained
9937F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9938F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9939F:	drivers/iio/dac/dpot-dac.c
9940
9941IIO ENVELOPE DETECTOR
9942M:	Peter Rosin <peda@axentia.se>
9943L:	linux-iio@vger.kernel.org
9944S:	Maintained
9945F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9946F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9947F:	drivers/iio/adc/envelope-detector.c
9948
9949IIO MULTIPLEXER
9950M:	Peter Rosin <peda@axentia.se>
9951L:	linux-iio@vger.kernel.org
9952S:	Maintained
9953F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9954F:	drivers/iio/multiplexer/iio-mux.c
9955
9956IIO SCMI BASED DRIVER
9957M:	Jyoti Bhayana <jbhayana@google.com>
9958L:	linux-iio@vger.kernel.org
9959S:	Maintained
9960F:	drivers/iio/common/scmi_sensors/scmi_iio.c
9961
9962IIO SUBSYSTEM AND DRIVERS
9963M:	Jonathan Cameron <jic23@kernel.org>
9964R:	Lars-Peter Clausen <lars@metafoo.de>
9965L:	linux-iio@vger.kernel.org
9966S:	Maintained
9967T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9968F:	Documentation/ABI/testing/configfs-iio*
9969F:	Documentation/ABI/testing/sysfs-bus-iio*
9970F:	Documentation/devicetree/bindings/iio/
9971F:	drivers/iio/
9972F:	drivers/staging/iio/
9973F:	include/dt-bindings/iio/
9974F:	include/linux/iio/
9975F:	tools/iio/
9976
9977IIO UNIT CONVERTER
9978M:	Peter Rosin <peda@axentia.se>
9979L:	linux-iio@vger.kernel.org
9980S:	Maintained
9981F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9982F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9983F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9984F:	drivers/iio/afe/iio-rescale.c
9985
9986IKANOS/ADI EAGLE ADSL USB DRIVER
9987M:	Matthieu Castet <castet.matthieu@free.fr>
9988M:	Stanislaw Gruszka <stf_xl@wp.pl>
9989S:	Maintained
9990F:	drivers/usb/atm/ueagle-atm.c
9991
9992IMAGIS TOUCHSCREEN DRIVER
9993M:	Markuss Broks <markuss.broks@gmail.com>
9994S:	Maintained
9995F:	Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9996F:	drivers/input/touchscreen/imagis.c
9997
9998IMGTEC ASCII LCD DRIVER
9999M:	Paul Burton <paulburton@kernel.org>
10000S:	Maintained
10001F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10002F:	drivers/auxdisplay/img-ascii-lcd.c
10003
10004IMGTEC IR DECODER DRIVER
10005S:	Orphan
10006F:	drivers/media/rc/img-ir/
10007
10008IMON SOUNDGRAPH USB IR RECEIVER
10009M:	Sean Young <sean@mess.org>
10010L:	linux-media@vger.kernel.org
10011S:	Maintained
10012F:	drivers/media/rc/imon.c
10013F:	drivers/media/rc/imon_raw.c
10014
10015IMS TWINTURBO FRAMEBUFFER DRIVER
10016L:	linux-fbdev@vger.kernel.org
10017S:	Orphan
10018F:	drivers/video/fbdev/imsttfb.c
10019
10020INA209 HARDWARE MONITOR DRIVER
10021M:	Guenter Roeck <linux@roeck-us.net>
10022L:	linux-hwmon@vger.kernel.org
10023S:	Maintained
10024F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10025F:	Documentation/hwmon/ina209.rst
10026F:	drivers/hwmon/ina209.c
10027
10028INA2XX HARDWARE MONITOR DRIVER
10029M:	Guenter Roeck <linux@roeck-us.net>
10030L:	linux-hwmon@vger.kernel.org
10031S:	Maintained
10032F:	Documentation/hwmon/ina2xx.rst
10033F:	drivers/hwmon/ina2xx.c
10034F:	include/linux/platform_data/ina2xx.h
10035
10036INDEX OF FURTHER KERNEL DOCUMENTATION
10037M:	Carlos Bilbao <carlos.bilbao@amd.com>
10038S:	Maintained
10039F:	Documentation/process/kernel-docs.rst
10040
10041INDUSTRY PACK SUBSYSTEM (IPACK)
10042M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10043M:	Jens Taprogge <jens.taprogge@taprogge.org>
10044M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10045L:	industrypack-devel@lists.sourceforge.net
10046S:	Maintained
10047W:	http://industrypack.sourceforge.net
10048F:	drivers/ipack/
10049
10050INFINEON DPS310 Driver
10051M:	Eddie James <eajames@linux.ibm.com>
10052L:	linux-iio@vger.kernel.org
10053S:	Maintained
10054F:	drivers/iio/pressure/dps310.c
10055
10056INFINEON PEB2466 ASoC CODEC
10057M:	Herve Codina <herve.codina@bootlin.com>
10058L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10059S:	Maintained
10060F:	Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10061F:	sound/soc/codecs/peb2466.c
10062
10063INFINIBAND SUBSYSTEM
10064M:	Jason Gunthorpe <jgg@nvidia.com>
10065M:	Leon Romanovsky <leonro@nvidia.com>
10066L:	linux-rdma@vger.kernel.org
10067S:	Supported
10068W:	https://github.com/linux-rdma/rdma-core
10069Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10070T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10071F:	Documentation/devicetree/bindings/infiniband/
10072F:	Documentation/infiniband/
10073F:	drivers/infiniband/
10074F:	include/rdma/
10075F:	include/trace/events/ib_mad.h
10076F:	include/trace/events/ib_umad.h
10077F:	include/trace/misc/rdma.h
10078F:	include/uapi/linux/if_infiniband.h
10079F:	include/uapi/rdma/
10080F:	samples/bpf/ibumad_kern.c
10081F:	samples/bpf/ibumad_user.c
10082
10083INGENIC JZ4780 NAND DRIVER
10084M:	Harvey Hunt <harveyhuntnexus@gmail.com>
10085L:	linux-mtd@lists.infradead.org
10086L:	linux-mips@vger.kernel.org
10087S:	Maintained
10088F:	drivers/mtd/nand/raw/ingenic/
10089
10090INGENIC JZ47xx SoCs
10091M:	Paul Cercueil <paul@crapouillou.net>
10092L:	linux-mips@vger.kernel.org
10093S:	Maintained
10094F:	arch/mips/boot/dts/ingenic/
10095F:	arch/mips/generic/board-ingenic.c
10096F:	arch/mips/include/asm/mach-ingenic/
10097F:	arch/mips/ingenic/Kconfig
10098F:	drivers/clk/ingenic/
10099F:	drivers/dma/dma-jz4780.c
10100F:	drivers/gpu/drm/ingenic/
10101F:	drivers/i2c/busses/i2c-jz4780.c
10102F:	drivers/iio/adc/ingenic-adc.c
10103F:	drivers/irqchip/irq-ingenic.c
10104F:	drivers/memory/jz4780-nemc.c
10105F:	drivers/mmc/host/jz4740_mmc.c
10106F:	drivers/mtd/nand/raw/ingenic/
10107F:	drivers/pinctrl/pinctrl-ingenic.c
10108F:	drivers/power/supply/ingenic-battery.c
10109F:	drivers/pwm/pwm-jz4740.c
10110F:	drivers/remoteproc/ingenic_rproc.c
10111F:	drivers/rtc/rtc-jz4740.c
10112F:	drivers/tty/serial/8250/8250_ingenic.c
10113F:	drivers/usb/musb/jz4740.c
10114F:	drivers/watchdog/jz4740_wdt.c
10115F:	include/dt-bindings/iio/adc/ingenic,adc.h
10116F:	include/linux/mfd/ingenic-tcu.h
10117F:	sound/soc/codecs/jz47*
10118F:	sound/soc/jz4740/
10119
10120INJOINIC IP5xxx POWER BANK IC DRIVER
10121M:	Samuel Holland <samuel@sholland.org>
10122S:	Maintained
10123F:	drivers/power/supply/ip5xxx_power.c
10124
10125INOTIFY
10126M:	Jan Kara <jack@suse.cz>
10127R:	Amir Goldstein <amir73il@gmail.com>
10128L:	linux-fsdevel@vger.kernel.org
10129S:	Maintained
10130F:	Documentation/filesystems/inotify.rst
10131F:	fs/notify/inotify/
10132F:	include/linux/inotify.h
10133F:	include/uapi/linux/inotify.h
10134
10135INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10136M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
10137L:	linux-input@vger.kernel.org
10138S:	Maintained
10139Q:	http://patchwork.kernel.org/project/linux-input/list/
10140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10141F:	Documentation/devicetree/bindings/input/
10142F:	Documentation/devicetree/bindings/serio/
10143F:	Documentation/input/
10144F:	drivers/input/
10145F:	include/dt-bindings/input/
10146F:	include/linux/input.h
10147F:	include/linux/input/
10148F:	include/uapi/linux/input-event-codes.h
10149F:	include/uapi/linux/input.h
10150
10151INPUT MULTITOUCH (MT) PROTOCOL
10152M:	Henrik Rydberg <rydberg@bitmath.org>
10153L:	linux-input@vger.kernel.org
10154S:	Odd fixes
10155F:	Documentation/input/multi-touch-protocol.rst
10156F:	drivers/input/input-mt.c
10157K:	\b(ABS|SYN)_MT_
10158
10159INSIDE SECURE CRYPTO DRIVER
10160M:	Antoine Tenart <atenart@kernel.org>
10161L:	linux-crypto@vger.kernel.org
10162S:	Maintained
10163F:	drivers/crypto/inside-secure/
10164
10165INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10166M:	Mimi Zohar <zohar@linux.ibm.com>
10167M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10168L:	linux-integrity@vger.kernel.org
10169S:	Supported
10170T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10171F:	security/integrity/ima/
10172F:	security/integrity/
10173
10174INTEL 810/815 FRAMEBUFFER DRIVER
10175M:	Antonino Daplas <adaplas@gmail.com>
10176L:	linux-fbdev@vger.kernel.org
10177S:	Maintained
10178F:	drivers/video/fbdev/i810/
10179
10180INTEL 8255 GPIO DRIVER
10181M:	William Breathitt Gray <william.gray@linaro.org>
10182L:	linux-gpio@vger.kernel.org
10183S:	Maintained
10184F:	drivers/gpio/gpio-i8255.c
10185F:	drivers/gpio/gpio-i8255.h
10186
10187INTEL ASoC DRIVERS
10188M:	Cezary Rojewski <cezary.rojewski@intel.com>
10189M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10190M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
10191M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10192M:	Bard Liao <yung-chuan.liao@linux.intel.com>
10193M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10194M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
10195L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10196S:	Supported
10197F:	sound/soc/intel/
10198
10199INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10200M:	Hans de Goede <hdegoede@redhat.com>
10201L:	platform-driver-x86@vger.kernel.org
10202S:	Maintained
10203F:	drivers/platform/x86/intel/atomisp2/pm.c
10204
10205INTEL ATOMISP2 LED DRIVER
10206M:	Hans de Goede <hdegoede@redhat.com>
10207L:	platform-driver-x86@vger.kernel.org
10208S:	Maintained
10209F:	drivers/platform/x86/intel/atomisp2/led.c
10210
10211INTEL BIOS SAR INT1092 DRIVER
10212M:	Shravan Sudhakar <s.shravan@intel.com>
10213M:	Intel Corporation <linuxwwan@intel.com>
10214L:	platform-driver-x86@vger.kernel.org
10215S:	Maintained
10216F:	drivers/platform/x86/intel/int1092/
10217
10218INTEL BROXTON PMC DRIVER
10219M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10220M:	Zha Qipeng <qipeng.zha@intel.com>
10221S:	Maintained
10222F:	drivers/mfd/intel_pmc_bxt.c
10223F:	include/linux/mfd/intel_pmc_bxt.h
10224
10225INTEL C600 SERIES SAS CONTROLLER DRIVER
10226M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10227L:	linux-scsi@vger.kernel.org
10228S:	Supported
10229T:	git git://git.code.sf.net/p/intel-sas/isci
10230F:	drivers/scsi/isci/
10231
10232INTEL CPU family model numbers
10233M:	Tony Luck <tony.luck@intel.com>
10234M:	x86@kernel.org
10235L:	linux-kernel@vger.kernel.org
10236S:	Supported
10237F:	arch/x86/include/asm/intel-family.h
10238
10239INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10240M:	Jani Nikula <jani.nikula@linux.intel.com>
10241M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10242M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
10243M:	Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10244L:	intel-gfx@lists.freedesktop.org
10245S:	Supported
10246W:	https://01.org/linuxgraphics/
10247Q:	http://patchwork.freedesktop.org/project/intel-gfx/
10248B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10249C:	irc://irc.oftc.net/intel-gfx
10250T:	git git://anongit.freedesktop.org/drm-intel
10251F:	Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10252F:	Documentation/gpu/i915.rst
10253F:	drivers/gpu/drm/i915/
10254F:	include/drm/i915*
10255F:	include/uapi/drm/i915_drm.h
10256
10257INTEL ETHERNET DRIVERS
10258M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
10259M:	Tony Nguyen <anthony.l.nguyen@intel.com>
10260L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10261S:	Supported
10262W:	http://www.intel.com/support/feedback.htm
10263W:	http://e1000.sourceforge.net/
10264Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10266T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10267F:	Documentation/networking/device_drivers/ethernet/intel/
10268F:	drivers/net/ethernet/intel/
10269F:	drivers/net/ethernet/intel/*/
10270F:	include/linux/avf/virtchnl.h
10271F:	include/linux/net/intel/iidc.h
10272
10273INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10274M:	Mustafa Ismail <mustafa.ismail@intel.com>
10275M:	Shiraz Saleem <shiraz.saleem@intel.com>
10276L:	linux-rdma@vger.kernel.org
10277S:	Supported
10278F:	drivers/infiniband/hw/irdma/
10279F:	include/uapi/rdma/irdma-abi.h
10280
10281INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10282M:	Maik Broemme <mbroemme@libmpq.org>
10283L:	linux-fbdev@vger.kernel.org
10284S:	Maintained
10285F:	Documentation/fb/intelfb.rst
10286F:	drivers/video/fbdev/intelfb/
10287
10288INTEL GPIO DRIVERS
10289M:	Andy Shevchenko <andy@kernel.org>
10290L:	linux-gpio@vger.kernel.org
10291S:	Supported
10292T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10293F:	drivers/gpio/gpio-ich.c
10294F:	drivers/gpio/gpio-merrifield.c
10295F:	drivers/gpio/gpio-ml-ioh.c
10296F:	drivers/gpio/gpio-pch.c
10297F:	drivers/gpio/gpio-sch.c
10298F:	drivers/gpio/gpio-sodaville.c
10299
10300INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10301M:	Zhenyu Wang <zhenyuw@linux.intel.com>
10302M:	Zhi Wang <zhi.a.wang@intel.com>
10303L:	intel-gvt-dev@lists.freedesktop.org
10304L:	intel-gfx@lists.freedesktop.org
10305S:	Supported
10306W:	https://01.org/igvt-g
10307T:	git https://github.com/intel/gvt-linux.git
10308F:	drivers/gpu/drm/i915/gvt/
10309
10310INTEL HID EVENT DRIVER
10311M:	Alex Hung <alexhung@gmail.com>
10312L:	platform-driver-x86@vger.kernel.org
10313S:	Maintained
10314F:	drivers/platform/x86/intel/hid.c
10315
10316INTEL I/OAT DMA DRIVER
10317M:	Dave Jiang <dave.jiang@intel.com>
10318R:	Dan Williams <dan.j.williams@intel.com>
10319L:	dmaengine@vger.kernel.org
10320S:	Supported
10321Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
10322F:	drivers/dma/ioat*
10323
10324INTEL IDXD DRIVER
10325M:	Fenghua Yu <fenghua.yu@intel.com>
10326M:	Dave Jiang <dave.jiang@intel.com>
10327L:	dmaengine@vger.kernel.org
10328S:	Supported
10329F:	drivers/dma/idxd/*
10330F:	include/uapi/linux/idxd.h
10331
10332INTEL IDLE DRIVER
10333M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
10334M:	Len Brown <lenb@kernel.org>
10335L:	linux-pm@vger.kernel.org
10336S:	Supported
10337B:	https://bugzilla.kernel.org
10338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10339F:	drivers/idle/intel_idle.c
10340
10341INTEL IN FIELD SCAN (IFS) DEVICE
10342M:	Jithu Joseph <jithu.joseph@intel.com>
10343R:	Ashok Raj <ashok.raj@intel.com>
10344R:	Tony Luck <tony.luck@intel.com>
10345S:	Maintained
10346F:	drivers/platform/x86/intel/ifs
10347F:	include/trace/events/intel_ifs.h
10348
10349INTEL INTEGRATED SENSOR HUB DRIVER
10350M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10351M:	Jiri Kosina <jikos@kernel.org>
10352L:	linux-input@vger.kernel.org
10353S:	Maintained
10354F:	drivers/hid/intel-ish-hid/
10355
10356INTEL IOMMU (VT-d)
10357M:	David Woodhouse <dwmw2@infradead.org>
10358M:	Lu Baolu <baolu.lu@linux.intel.com>
10359L:	iommu@lists.linux.dev
10360S:	Supported
10361T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10362F:	drivers/iommu/intel/
10363
10364INTEL IPU3 CSI-2 CIO2 DRIVER
10365M:	Yong Zhi <yong.zhi@intel.com>
10366M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10367M:	Bingbu Cao <bingbu.cao@intel.com>
10368M:	Dan Scally <djrscally@gmail.com>
10369R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10370L:	linux-media@vger.kernel.org
10371S:	Maintained
10372T:	git git://linuxtv.org/media_tree.git
10373F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10374F:	drivers/media/pci/intel/ipu3/
10375
10376INTEL IPU3 CSI-2 IMGU DRIVER
10377M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10378R:	Bingbu Cao <bingbu.cao@intel.com>
10379R:	Tianshu Qiu <tian.shu.qiu@intel.com>
10380L:	linux-media@vger.kernel.org
10381S:	Maintained
10382F:	Documentation/admin-guide/media/ipu3.rst
10383F:	Documentation/admin-guide/media/ipu3_rcb.svg
10384F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10385F:	drivers/staging/media/ipu3/
10386
10387INTEL IXP4XX CRYPTO SUPPORT
10388M:	Corentin Labbe <clabbe@baylibre.com>
10389L:	linux-crypto@vger.kernel.org
10390S:	Maintained
10391F:	drivers/crypto/ixp4xx_crypto.c
10392
10393INTEL ISHTP ECLITE DRIVER
10394M:	Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10395L:	platform-driver-x86@vger.kernel.org
10396S:	Supported
10397F:	drivers/platform/x86/intel/ishtp_eclite.c
10398
10399INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10400M:	Krzysztof Halasa <khalasa@piap.pl>
10401S:	Maintained
10402F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
10403F:	drivers/net/wan/ixp4xx_hss.c
10404F:	drivers/soc/ixp4xx/ixp4xx-npe.c
10405F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
10406F:	include/linux/soc/ixp4xx/npe.h
10407F:	include/linux/soc/ixp4xx/qmgr.h
10408
10409INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10410M:	Deepak Saxena <dsaxena@plexity.net>
10411S:	Maintained
10412F:	Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10413F:	drivers/char/hw_random/ixp4xx-rng.c
10414
10415INTEL KEEM BAY DRM DRIVER
10416M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10417M:	Edmund Dea <edmund.j.dea@intel.com>
10418S:	Maintained
10419F:	Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10420F:	drivers/gpu/drm/kmb/
10421
10422INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10423M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10424S:	Maintained
10425F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10426F:	drivers/crypto/keembay/Kconfig
10427F:	drivers/crypto/keembay/Makefile
10428F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
10429F:	drivers/crypto/keembay/ocs-aes.c
10430F:	drivers/crypto/keembay/ocs-aes.h
10431
10432INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10433M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10434M:	Prabhjot Khurana <prabhjot.khurana@intel.com>
10435M:	Mark Gross <mgross@linux.intel.com>
10436S:	Maintained
10437F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10438F:	drivers/crypto/keembay/Kconfig
10439F:	drivers/crypto/keembay/Makefile
10440F:	drivers/crypto/keembay/keembay-ocs-ecc.c
10441
10442INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10443M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10444M:	Declan Murphy <declan.murphy@intel.com>
10445S:	Maintained
10446F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10447F:	drivers/crypto/keembay/Kconfig
10448F:	drivers/crypto/keembay/Makefile
10449F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
10450F:	drivers/crypto/keembay/ocs-hcu.c
10451F:	drivers/crypto/keembay/ocs-hcu.h
10452
10453INTEL THUNDER BAY EMMC PHY DRIVER
10454M:	Nandhini Srikandan <nandhini.srikandan@intel.com>
10455M:	Rashmi A <rashmi.a@intel.com>
10456S:	Maintained
10457F:	Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10458F:	drivers/phy/intel/phy-intel-thunderbay-emmc.c
10459
10460INTEL MANAGEMENT ENGINE (mei)
10461M:	Tomas Winkler <tomas.winkler@intel.com>
10462L:	linux-kernel@vger.kernel.org
10463S:	Supported
10464F:	Documentation/driver-api/mei/*
10465F:	drivers/misc/mei/
10466F:	drivers/watchdog/mei_wdt.c
10467F:	include/linux/mei_aux.h
10468F:	include/linux/mei_cl_bus.h
10469F:	include/uapi/linux/mei.h
10470F:	include/uapi/linux/uuid.h
10471F:	samples/mei/*
10472
10473INTEL MAX 10 BMC MFD DRIVER
10474M:	Xu Yilun <yilun.xu@intel.com>
10475R:	Tom Rix <trix@redhat.com>
10476S:	Maintained
10477F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10478F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
10479F:	drivers/hwmon/intel-m10-bmc-hwmon.c
10480F:	drivers/mfd/intel-m10-bmc*
10481F:	include/linux/mfd/intel-m10-bmc.h
10482
10483INTEL MENLOW THERMAL DRIVER
10484M:	Sujith Thomas <sujith.thomas@intel.com>
10485L:	linux-pm@vger.kernel.org
10486S:	Supported
10487F:	drivers/thermal/intel/intel_menlow.c
10488
10489INTEL P-Unit IPC DRIVER
10490M:	Zha Qipeng <qipeng.zha@intel.com>
10491L:	platform-driver-x86@vger.kernel.org
10492S:	Maintained
10493F:	arch/x86/include/asm/intel_punit_ipc.h
10494F:	drivers/platform/x86/intel/punit_ipc.c
10495
10496INTEL PMC CORE DRIVER
10497M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10498M:	David E Box <david.e.box@intel.com>
10499L:	platform-driver-x86@vger.kernel.org
10500S:	Maintained
10501F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
10502F:	drivers/platform/x86/intel/pmc/
10503
10504INTEL PMIC GPIO DRIVERS
10505M:	Andy Shevchenko <andy@kernel.org>
10506S:	Supported
10507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10508F:	drivers/gpio/gpio-*cove.c
10509
10510INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10511M:	Andy Shevchenko <andy@kernel.org>
10512S:	Supported
10513F:	drivers/mfd/intel_soc_pmic*
10514F:	include/linux/mfd/intel_soc_pmic*
10515
10516INTEL PMT DRIVERS
10517M:	David E. Box <david.e.box@linux.intel.com>
10518S:	Supported
10519F:	drivers/platform/x86/intel/pmt/
10520
10521INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10522M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
10523L:	linux-wireless@vger.kernel.org
10524S:	Maintained
10525F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10526F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10527F:	drivers/net/wireless/intel/ipw2x00/
10528
10529INTEL PSTATE DRIVER
10530M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10531M:	Len Brown <lenb@kernel.org>
10532L:	linux-pm@vger.kernel.org
10533S:	Supported
10534F:	drivers/cpufreq/intel_pstate.c
10535
10536INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10537M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
10538L:	linux-iio@vger.kernel.org
10539F:	drivers/counter/intel-qep.c
10540
10541INTEL SCU DRIVERS
10542M:	Mika Westerberg <mika.westerberg@linux.intel.com>
10543S:	Maintained
10544F:	arch/x86/include/asm/intel_scu_ipc.h
10545F:	drivers/platform/x86/intel_scu_*
10546
10547INTEL SDSI DRIVER
10548M:	David E. Box <david.e.box@linux.intel.com>
10549S:	Supported
10550F:	drivers/platform/x86/intel/sdsi.c
10551F:	tools/arch/x86/intel_sdsi/
10552F:	tools/testing/selftests/drivers/sdsi/
10553
10554INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10555M:	Daniel Scally <djrscally@gmail.com>
10556S:	Maintained
10557F:	drivers/platform/x86/intel/int3472/
10558
10559INTEL SPEED SELECT TECHNOLOGY
10560M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10561L:	platform-driver-x86@vger.kernel.org
10562S:	Maintained
10563F:	drivers/platform/x86/intel/speed_select_if/
10564F:	include/uapi/linux/isst_if.h
10565F:	tools/power/x86/intel-speed-select/
10566
10567INTEL STRATIX10 FIRMWARE DRIVERS
10568M:	Dinh Nguyen <dinguyen@kernel.org>
10569L:	linux-kernel@vger.kernel.org
10570S:	Maintained
10571F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10572F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10573F:	drivers/firmware/stratix10-rsu.c
10574F:	drivers/firmware/stratix10-svc.c
10575F:	include/linux/firmware/intel/stratix10-smc.h
10576F:	include/linux/firmware/intel/stratix10-svc-client.h
10577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10578
10579INTEL TELEMETRY DRIVER
10580M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10581M:	"David E. Box" <david.e.box@linux.intel.com>
10582L:	platform-driver-x86@vger.kernel.org
10583S:	Maintained
10584F:	arch/x86/include/asm/intel_telemetry.h
10585F:	drivers/platform/x86/intel/telemetry/
10586
10587INTEL TPMI DRIVER
10588M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10589L:	platform-driver-x86@vger.kernel.org
10590S:	Maintained
10591F:	drivers/platform/x86/intel/tpmi.c
10592F:	include/linux/intel_tpmi.h
10593
10594INTEL UNCORE FREQUENCY CONTROL
10595M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10596L:	platform-driver-x86@vger.kernel.org
10597S:	Maintained
10598F:	Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10599F:	drivers/platform/x86/intel/uncore-frequency/
10600
10601INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10602M:	David E. Box <david.e.box@linux.intel.com>
10603S:	Supported
10604F:	drivers/platform/x86/intel/vsec.*
10605
10606INTEL VIRTUAL BUTTON DRIVER
10607M:	AceLan Kao <acelan.kao@canonical.com>
10608L:	platform-driver-x86@vger.kernel.org
10609S:	Maintained
10610F:	drivers/platform/x86/intel/vbtn.c
10611
10612INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10613M:	Stanislaw Gruszka <stf_xl@wp.pl>
10614L:	linux-wireless@vger.kernel.org
10615S:	Supported
10616F:	drivers/net/wireless/intel/iwlegacy/
10617
10618INTEL WIRELESS WIFI LINK (iwlwifi)
10619M:	Gregory Greenman <gregory.greenman@intel.com>
10620L:	linux-wireless@vger.kernel.org
10621S:	Supported
10622W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10624F:	drivers/net/wireless/intel/iwlwifi/
10625
10626INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10627M:	Jithu Joseph <jithu.joseph@intel.com>
10628R:	Maurice Ma <maurice.ma@intel.com>
10629S:	Maintained
10630W:	https://slimbootloader.github.io/security/firmware-update.html
10631F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
10632
10633INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10634L:	Dell.Client.Kernel@dell.com
10635S:	Maintained
10636F:	drivers/platform/x86/intel/wmi/thunderbolt.c
10637
10638INTEL WWAN IOSM DRIVER
10639M:	M Chetan Kumar <m.chetan.kumar@intel.com>
10640M:	Intel Corporation <linuxwwan@intel.com>
10641L:	netdev@vger.kernel.org
10642S:	Maintained
10643F:	drivers/net/wwan/iosm/
10644
10645INTEL(R) TRACE HUB
10646M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
10647S:	Supported
10648F:	Documentation/trace/intel_th.rst
10649F:	drivers/hwtracing/intel_th/
10650F:	include/linux/intel_th.h
10651
10652INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10653M:	Ning Sun <ning.sun@intel.com>
10654L:	tboot-devel@lists.sourceforge.net
10655S:	Supported
10656W:	http://tboot.sourceforge.net
10657T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10658F:	Documentation/x86/intel_txt.rst
10659F:	arch/x86/kernel/tboot.c
10660F:	include/linux/tboot.h
10661
10662INTEL SGX
10663M:	Jarkko Sakkinen <jarkko@kernel.org>
10664R:	Dave Hansen <dave.hansen@linux.intel.com>
10665L:	linux-sgx@vger.kernel.org
10666S:	Supported
10667Q:	https://patchwork.kernel.org/project/intel-sgx/list/
10668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10669F:	Documentation/x86/sgx.rst
10670F:	arch/x86/entry/vdso/vsgx.S
10671F:	arch/x86/include/asm/sgx.h
10672F:	arch/x86/include/uapi/asm/sgx.h
10673F:	arch/x86/kernel/cpu/sgx/*
10674F:	tools/testing/selftests/sgx/*
10675K:	\bSGX_
10676
10677INTERCONNECT API
10678M:	Georgi Djakov <djakov@kernel.org>
10679L:	linux-pm@vger.kernel.org
10680S:	Maintained
10681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10682F:	Documentation/devicetree/bindings/interconnect/
10683F:	Documentation/driver-api/interconnect.rst
10684F:	drivers/interconnect/
10685F:	include/dt-bindings/interconnect/
10686F:	include/linux/interconnect-provider.h
10687F:	include/linux/interconnect.h
10688
10689INTERRUPT COUNTER DRIVER
10690M:	Oleksij Rempel <o.rempel@pengutronix.de>
10691R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10692L:	linux-iio@vger.kernel.org
10693F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10694F:	drivers/counter/interrupt-cnt.c
10695
10696INTERSIL ISL7998X VIDEO DECODER DRIVER
10697M:	Michael Tretter <m.tretter@pengutronix.de>
10698R:	Pengutronix Kernel Team <kernel@pengutronix.de>
10699L:	linux-media@vger.kernel.org
10700S:	Maintained
10701F:	Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10702F:	drivers/media/i2c/isl7998x.c
10703
10704INVENSENSE ICM-426xx IMU DRIVER
10705M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10706L:	linux-iio@vger.kernel.org
10707S:	Maintained
10708W:	https://invensense.tdk.com/
10709F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10710F:	drivers/iio/imu/inv_icm42600/
10711
10712INVENSENSE MPU-3050 GYROSCOPE DRIVER
10713M:	Linus Walleij <linus.walleij@linaro.org>
10714L:	linux-iio@vger.kernel.org
10715S:	Maintained
10716F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10717F:	drivers/iio/gyro/mpu3050*
10718
10719IOC3 ETHERNET DRIVER
10720M:	Ralf Baechle <ralf@linux-mips.org>
10721L:	linux-mips@vger.kernel.org
10722S:	Maintained
10723F:	drivers/net/ethernet/sgi/ioc3-eth.c
10724
10725IOMAP FILESYSTEM LIBRARY
10726M:	Christoph Hellwig <hch@infradead.org>
10727M:	Darrick J. Wong <djwong@kernel.org>
10728L:	linux-xfs@vger.kernel.org
10729L:	linux-fsdevel@vger.kernel.org
10730S:	Supported
10731T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10732F:	fs/iomap/
10733F:	include/linux/iomap.h
10734
10735IOMMU DMA-API LAYER
10736M:	Robin Murphy <robin.murphy@arm.com>
10737L:	iommu@lists.linux.dev
10738S:	Maintained
10739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10740F:	drivers/iommu/dma-iommu.c
10741F:	drivers/iommu/dma-iommu.h
10742F:	drivers/iommu/iova.c
10743F:	include/linux/iova.h
10744
10745IOMMUFD
10746M:	Jason Gunthorpe <jgg@nvidia.com>
10747M:	Kevin Tian <kevin.tian@intel.com>
10748L:	iommu@lists.linux.dev
10749S:	Maintained
10750T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10751F:	Documentation/userspace-api/iommufd.rst
10752F:	drivers/iommu/iommufd/
10753F:	include/linux/iommufd.h
10754F:	include/uapi/linux/iommufd.h
10755F:	tools/testing/selftests/iommu/
10756
10757IOMMU SUBSYSTEM
10758M:	Joerg Roedel <joro@8bytes.org>
10759M:	Will Deacon <will@kernel.org>
10760R:	Robin Murphy <robin.murphy@arm.com>
10761L:	iommu@lists.linux.dev
10762S:	Maintained
10763T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10764F:	Documentation/devicetree/bindings/iommu/
10765F:	Documentation/userspace-api/iommu.rst
10766F:	drivers/iommu/
10767F:	include/linux/iommu.h
10768F:	include/linux/iova.h
10769F:	include/linux/of_iommu.h
10770F:	include/uapi/linux/iommu.h
10771
10772IOSYS-MAP HELPERS
10773M:	Thomas Zimmermann <tzimmermann@suse.de>
10774L:	dri-devel@lists.freedesktop.org
10775S:	Maintained
10776T:	git git://anongit.freedesktop.org/drm/drm-misc
10777F:	include/linux/iosys-map.h
10778
10779IO_URING
10780M:	Jens Axboe <axboe@kernel.dk>
10781R:	Pavel Begunkov <asml.silence@gmail.com>
10782L:	io-uring@vger.kernel.org
10783S:	Maintained
10784T:	git git://git.kernel.dk/linux-block
10785T:	git git://git.kernel.dk/liburing
10786F:	io_uring/
10787F:	include/linux/io_uring.h
10788F:	include/linux/io_uring_types.h
10789F:	include/trace/events/io_uring.h
10790F:	include/uapi/linux/io_uring.h
10791F:	tools/io_uring/
10792
10793IPMI SUBSYSTEM
10794M:	Corey Minyard <minyard@acm.org>
10795L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10796S:	Supported
10797W:	http://openipmi.sourceforge.net/
10798T:	git https://github.com/cminyard/linux-ipmi.git for-next
10799F:	Documentation/driver-api/ipmi.rst
10800F:	Documentation/devicetree/bindings/ipmi/
10801F:	drivers/char/ipmi/
10802F:	include/linux/ipmi*
10803F:	include/uapi/linux/ipmi*
10804
10805IPS SCSI RAID DRIVER
10806M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10807L:	linux-scsi@vger.kernel.org
10808S:	Maintained
10809W:	http://www.adaptec.com/
10810F:	drivers/scsi/ips*
10811
10812IPVS
10813M:	Simon Horman <horms@verge.net.au>
10814M:	Julian Anastasov <ja@ssi.bg>
10815L:	netdev@vger.kernel.org
10816L:	lvs-devel@vger.kernel.org
10817S:	Maintained
10818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10820F:	Documentation/networking/ipvs-sysctl.rst
10821F:	include/net/ip_vs.h
10822F:	include/uapi/linux/ip_vs.h
10823F:	net/netfilter/ipvs/
10824
10825IPWIRELESS DRIVER
10826M:	Jiri Kosina <jikos@kernel.org>
10827M:	David Sterba <dsterba@suse.com>
10828S:	Odd Fixes
10829F:	drivers/tty/ipwireless/
10830
10831IRON DEVICE AUDIO CODEC DRIVERS
10832M:	Kiseok Jo <kiseok.jo@irondevice.com>
10833L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10834S:	Maintained
10835F:	Documentation/devicetree/bindings/sound/irondevice,*
10836F:	sound/soc/codecs/sma*
10837
10838IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10839M:	Marc Zyngier <maz@kernel.org>
10840S:	Maintained
10841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10842F:	Documentation/core-api/irq/irq-domain.rst
10843F:	include/linux/irqdomain.h
10844F:	kernel/irq/irqdomain.c
10845F:	kernel/irq/msi.c
10846
10847IRQ SUBSYSTEM
10848M:	Thomas Gleixner <tglx@linutronix.de>
10849L:	linux-kernel@vger.kernel.org
10850S:	Maintained
10851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10852F:	kernel/irq/
10853F:	include/linux/group_cpus.h
10854F:	lib/group_cpus.c
10855
10856IRQCHIP DRIVERS
10857M:	Thomas Gleixner <tglx@linutronix.de>
10858M:	Marc Zyngier <maz@kernel.org>
10859L:	linux-kernel@vger.kernel.org
10860S:	Maintained
10861T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10862F:	Documentation/devicetree/bindings/interrupt-controller/
10863F:	drivers/irqchip/
10864
10865ISA
10866M:	William Breathitt Gray <william.gray@linaro.org>
10867S:	Maintained
10868F:	Documentation/driver-api/isa.rst
10869F:	drivers/base/isa.c
10870F:	include/linux/isa.h
10871
10872ISA RADIO MODULE
10873M:	Hans Verkuil <hverkuil@xs4all.nl>
10874L:	linux-media@vger.kernel.org
10875S:	Maintained
10876W:	https://linuxtv.org
10877T:	git git://linuxtv.org/media_tree.git
10878F:	drivers/media/radio/radio-isa*
10879
10880ISAPNP
10881M:	Jaroslav Kysela <perex@perex.cz>
10882S:	Maintained
10883F:	Documentation/driver-api/isapnp.rst
10884F:	drivers/pnp/isapnp/
10885F:	include/linux/isapnp.h
10886
10887ISCSI
10888M:	Lee Duncan <lduncan@suse.com>
10889M:	Chris Leech <cleech@redhat.com>
10890M:	Mike Christie <michael.christie@oracle.com>
10891L:	open-iscsi@googlegroups.com
10892L:	linux-scsi@vger.kernel.org
10893S:	Maintained
10894W:	www.open-iscsi.com
10895F:	drivers/scsi/*iscsi*
10896F:	include/scsi/*iscsi*
10897
10898iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10899M:	Peter Jones <pjones@redhat.com>
10900M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
10901S:	Maintained
10902F:	drivers/firmware/iscsi_ibft*
10903
10904ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10905M:	Sagi Grimberg <sagi@grimberg.me>
10906M:	Max Gurtovoy <mgurtovoy@nvidia.com>
10907L:	linux-rdma@vger.kernel.org
10908S:	Supported
10909W:	http://www.openfabrics.org
10910W:	www.open-iscsi.org
10911Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10912F:	drivers/infiniband/ulp/iser/
10913
10914ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10915M:	Sagi Grimberg <sagi@grimberg.me>
10916L:	linux-rdma@vger.kernel.org
10917L:	target-devel@vger.kernel.org
10918S:	Supported
10919W:	http://www.linux-iscsi.org
10920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10921F:	drivers/infiniband/ulp/isert
10922
10923ISDN/CMTP OVER BLUETOOTH
10924M:	Karsten Keil <isdn@linux-pingi.de>
10925L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
10926L:	netdev@vger.kernel.org
10927S:	Odd Fixes
10928W:	http://www.isdn4linux.de
10929F:	Documentation/isdn/
10930F:	drivers/isdn/capi/
10931F:	include/linux/isdn/
10932F:	include/uapi/linux/isdn/
10933F:	net/bluetooth/cmtp/
10934
10935ISDN/mISDN SUBSYSTEM
10936M:	Karsten Keil <isdn@linux-pingi.de>
10937L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
10938L:	netdev@vger.kernel.org
10939S:	Maintained
10940W:	http://www.isdn4linux.de
10941F:	drivers/isdn/Kconfig
10942F:	drivers/isdn/Makefile
10943F:	drivers/isdn/hardware/
10944F:	drivers/isdn/mISDN/
10945
10946ISOFS FILESYSTEM
10947M:	Jan Kara <jack@suse.cz>
10948L:	linux-fsdevel@vger.kernel.org
10949S:	Maintained
10950F:	Documentation/filesystems/isofs.rst
10951F:	fs/isofs/
10952
10953IT87 HARDWARE MONITORING DRIVER
10954M:	Jean Delvare <jdelvare@suse.com>
10955L:	linux-hwmon@vger.kernel.org
10956S:	Maintained
10957F:	Documentation/hwmon/it87.rst
10958F:	drivers/hwmon/it87.c
10959
10960IT913X MEDIA DRIVER
10961M:	Antti Palosaari <crope@iki.fi>
10962L:	linux-media@vger.kernel.org
10963S:	Maintained
10964W:	https://linuxtv.org
10965W:	http://palosaari.fi/linux/
10966Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10967T:	git git://linuxtv.org/anttip/media_tree.git
10968F:	drivers/media/tuners/it913x*
10969
10970ITE IT66121 HDMI BRIDGE DRIVER
10971M:	Phong LE <ple@baylibre.com>
10972M:	Neil Armstrong <neil.armstrong@linaro.org>
10973S:	Maintained
10974T:	git git://anongit.freedesktop.org/drm/drm-misc
10975F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10976F:	drivers/gpu/drm/bridge/ite-it66121.c
10977
10978IVTV VIDEO4LINUX DRIVER
10979M:	Andy Walls <awalls@md.metrocast.net>
10980L:	linux-media@vger.kernel.org
10981S:	Maintained
10982W:	https://linuxtv.org
10983T:	git git://linuxtv.org/media_tree.git
10984F:	Documentation/admin-guide/media/ivtv*
10985F:	drivers/media/pci/ivtv/
10986F:	include/uapi/linux/ivtv*
10987
10988IX2505V MEDIA DRIVER
10989M:	Malcolm Priestley <tvboxspy@gmail.com>
10990L:	linux-media@vger.kernel.org
10991S:	Maintained
10992W:	https://linuxtv.org
10993Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10994F:	drivers/media/dvb-frontends/ix2505v*
10995
10996JAILHOUSE HYPERVISOR INTERFACE
10997M:	Jan Kiszka <jan.kiszka@siemens.com>
10998L:	jailhouse-dev@googlegroups.com
10999S:	Maintained
11000F:	arch/x86/include/asm/jailhouse_para.h
11001F:	arch/x86/kernel/jailhouse.c
11002
11003JC42.4 TEMPERATURE SENSOR DRIVER
11004M:	Guenter Roeck <linux@roeck-us.net>
11005L:	linux-hwmon@vger.kernel.org
11006S:	Maintained
11007F:	Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11008F:	Documentation/hwmon/jc42.rst
11009F:	drivers/hwmon/jc42.c
11010
11011JFS FILESYSTEM
11012M:	Dave Kleikamp <shaggy@kernel.org>
11013L:	jfs-discussion@lists.sourceforge.net
11014S:	Odd Fixes
11015W:	http://jfs.sourceforge.net/
11016T:	git https://github.com/kleikamp/linux-shaggy.git
11017F:	Documentation/admin-guide/jfs.rst
11018F:	fs/jfs/
11019
11020JME NETWORK DRIVER
11021M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
11022L:	netdev@vger.kernel.org
11023S:	Maintained
11024F:	drivers/net/ethernet/jme.*
11025
11026JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11027M:	David Woodhouse <dwmw2@infradead.org>
11028M:	Richard Weinberger <richard@nod.at>
11029L:	linux-mtd@lists.infradead.org
11030S:	Odd Fixes
11031W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
11032T:	git git://git.infradead.org/ubifs-2.6.git
11033F:	fs/jffs2/
11034F:	include/uapi/linux/jffs2.h
11035
11036JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11037M:	"Theodore Ts'o" <tytso@mit.edu>
11038M:	Jan Kara <jack@suse.com>
11039L:	linux-ext4@vger.kernel.org
11040S:	Maintained
11041F:	fs/jbd2/
11042F:	include/linux/jbd2.h
11043
11044JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11045M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11046L:	linux-media@vger.kernel.org
11047L:	linux-renesas-soc@vger.kernel.org
11048S:	Maintained
11049F:	drivers/media/platform/renesas/rcar_jpu.c
11050
11051JSM Neo PCI based serial card
11052L:	linux-serial@vger.kernel.org
11053S:	Orphan
11054F:	drivers/tty/serial/jsm/
11055
11056K10TEMP HARDWARE MONITORING DRIVER
11057M:	Clemens Ladisch <clemens@ladisch.de>
11058L:	linux-hwmon@vger.kernel.org
11059S:	Maintained
11060F:	Documentation/hwmon/k10temp.rst
11061F:	drivers/hwmon/k10temp.c
11062
11063K8TEMP HARDWARE MONITORING DRIVER
11064M:	Rudolf Marek <r.marek@assembler.cz>
11065L:	linux-hwmon@vger.kernel.org
11066S:	Maintained
11067F:	Documentation/hwmon/k8temp.rst
11068F:	drivers/hwmon/k8temp.c
11069
11070KASAN
11071M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
11072R:	Alexander Potapenko <glider@google.com>
11073R:	Andrey Konovalov <andreyknvl@gmail.com>
11074R:	Dmitry Vyukov <dvyukov@google.com>
11075R:	Vincenzo Frascino <vincenzo.frascino@arm.com>
11076L:	kasan-dev@googlegroups.com
11077S:	Maintained
11078F:	Documentation/dev-tools/kasan.rst
11079F:	arch/*/include/asm/*kasan.h
11080F:	arch/*/mm/kasan_init*
11081F:	include/linux/kasan*.h
11082F:	lib/Kconfig.kasan
11083F:	mm/kasan/
11084F:	scripts/Makefile.kasan
11085
11086KCONFIG
11087M:	Masahiro Yamada <masahiroy@kernel.org>
11088L:	linux-kbuild@vger.kernel.org
11089S:	Maintained
11090Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11091T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11092F:	Documentation/kbuild/kconfig*
11093F:	scripts/Kconfig.include
11094F:	scripts/kconfig/
11095
11096KCOV
11097R:	Dmitry Vyukov <dvyukov@google.com>
11098R:	Andrey Konovalov <andreyknvl@gmail.com>
11099L:	kasan-dev@googlegroups.com
11100S:	Maintained
11101F:	Documentation/dev-tools/kcov.rst
11102F:	include/linux/kcov.h
11103F:	include/uapi/linux/kcov.h
11104F:	kernel/kcov.c
11105F:	scripts/Makefile.kcov
11106
11107KCSAN
11108M:	Marco Elver <elver@google.com>
11109R:	Dmitry Vyukov <dvyukov@google.com>
11110L:	kasan-dev@googlegroups.com
11111S:	Maintained
11112F:	Documentation/dev-tools/kcsan.rst
11113F:	include/linux/kcsan*.h
11114F:	kernel/kcsan/
11115F:	lib/Kconfig.kcsan
11116F:	scripts/Makefile.kcsan
11117
11118KDUMP
11119M:	Baoquan He <bhe@redhat.com>
11120R:	Vivek Goyal <vgoyal@redhat.com>
11121R:	Dave Young <dyoung@redhat.com>
11122L:	kexec@lists.infradead.org
11123S:	Maintained
11124W:	http://lse.sourceforge.net/kdump/
11125F:	Documentation/admin-guide/kdump/
11126F:	fs/proc/vmcore.c
11127F:	include/linux/crash_core.h
11128F:	include/linux/crash_dump.h
11129F:	include/uapi/linux/vmcore.h
11130F:	kernel/crash_*.c
11131
11132KEENE FM RADIO TRANSMITTER DRIVER
11133M:	Hans Verkuil <hverkuil@xs4all.nl>
11134L:	linux-media@vger.kernel.org
11135S:	Maintained
11136W:	https://linuxtv.org
11137T:	git git://linuxtv.org/media_tree.git
11138F:	drivers/media/radio/radio-keene*
11139
11140KERNEL AUTOMOUNTER
11141M:	Ian Kent <raven@themaw.net>
11142L:	autofs@vger.kernel.org
11143S:	Maintained
11144F:	fs/autofs/
11145
11146KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11147M:	Masahiro Yamada <masahiroy@kernel.org>
11148R:	Nathan Chancellor <nathan@kernel.org>
11149R:	Nick Desaulniers <ndesaulniers@google.com>
11150R:	Nicolas Schier <nicolas@fjasle.eu>
11151L:	linux-kbuild@vger.kernel.org
11152S:	Maintained
11153Q:	https://patchwork.kernel.org/project/linux-kbuild/list/
11154T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11155F:	Documentation/kbuild/
11156F:	Makefile
11157F:	scripts/*vmlinux*
11158F:	scripts/Kbuild*
11159F:	scripts/Makefile*
11160F:	scripts/basic/
11161F:	scripts/dummy-tools/
11162F:	scripts/mk*
11163F:	scripts/mod/
11164F:	scripts/package/
11165
11166KERNEL HARDENING (not covered by other areas)
11167M:	Kees Cook <keescook@chromium.org>
11168L:	linux-hardening@vger.kernel.org
11169S:	Supported
11170T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11171F:	Documentation/ABI/testing/sysfs-kernel-oops_count
11172F:	Documentation/ABI/testing/sysfs-kernel-warn_count
11173F:	include/linux/overflow.h
11174F:	include/linux/randomize_kstack.h
11175F:	mm/usercopy.c
11176K:	\b(add|choose)_random_kstack_offset\b
11177K:	\b__check_(object_size|heap_object)\b
11178
11179KERNEL JANITORS
11180L:	kernel-janitors@vger.kernel.org
11181S:	Odd Fixes
11182W:	http://kernelnewbies.org/KernelJanitors
11183
11184KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11185M:	Chuck Lever <chuck.lever@oracle.com>
11186M:	Jeff Layton <jlayton@kernel.org>
11187L:	linux-nfs@vger.kernel.org
11188S:	Supported
11189W:	http://nfs.sourceforge.net/
11190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11191F:	fs/exportfs/
11192F:	fs/lockd/
11193F:	fs/nfs_common/
11194F:	fs/nfsd/
11195F:	include/linux/lockd/
11196F:	include/linux/sunrpc/
11197F:	include/trace/events/rpcgss.h
11198F:	include/trace/events/rpcrdma.h
11199F:	include/trace/events/sunrpc.h
11200F:	include/trace/misc/fs.h
11201F:	include/trace/misc/nfs.h
11202F:	include/trace/misc/sunrpc.h
11203F:	include/uapi/linux/nfsd/
11204F:	include/uapi/linux/sunrpc/
11205F:	net/sunrpc/
11206F:	Documentation/filesystems/nfs/
11207
11208KERNEL REGRESSIONS
11209M:	Thorsten Leemhuis <linux@leemhuis.info>
11210L:	regressions@lists.linux.dev
11211S:	Supported
11212F:	Documentation/admin-guide/reporting-regressions.rst
11213F:	Documentation/process/handling-regressions.rst
11214
11215KERNEL SELFTEST FRAMEWORK
11216M:	Shuah Khan <shuah@kernel.org>
11217M:	Shuah Khan <skhan@linuxfoundation.org>
11218L:	linux-kselftest@vger.kernel.org
11219S:	Maintained
11220Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
11221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11222F:	Documentation/dev-tools/kselftest*
11223F:	tools/testing/selftests/
11224
11225KERNEL SMB3 SERVER (KSMBD)
11226M:	Namjae Jeon <linkinjeon@kernel.org>
11227M:	Steve French <sfrench@samba.org>
11228R:	Sergey Senozhatsky <senozhatsky@chromium.org>
11229R:	Tom Talpey <tom@talpey.com>
11230L:	linux-cifs@vger.kernel.org
11231S:	Maintained
11232T:	git git://git.samba.org/ksmbd.git
11233F:	Documentation/filesystems/cifs/ksmbd.rst
11234F:	fs/ksmbd/
11235F:	fs/smbfs_common/
11236
11237KERNEL UNIT TESTING FRAMEWORK (KUnit)
11238M:	Brendan Higgins <brendanhiggins@google.com>
11239M:	David Gow <davidgow@google.com>
11240L:	linux-kselftest@vger.kernel.org
11241L:	kunit-dev@googlegroups.com
11242S:	Maintained
11243W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
11244F:	Documentation/dev-tools/kunit/
11245F:	include/kunit/
11246F:	lib/kunit/
11247F:	tools/testing/kunit/
11248
11249KERNEL USERMODE HELPER
11250M:	Luis Chamberlain <mcgrof@kernel.org>
11251L:	linux-kernel@vger.kernel.org
11252S:	Maintained
11253F:	include/linux/umh.h
11254F:	kernel/umh.c
11255
11256KERNEL VIRTUAL MACHINE (KVM)
11257M:	Paolo Bonzini <pbonzini@redhat.com>
11258L:	kvm@vger.kernel.org
11259S:	Supported
11260W:	http://www.linux-kvm.org
11261T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11262F:	Documentation/virt/kvm/
11263F:	include/asm-generic/kvm*
11264F:	include/kvm/iodev.h
11265F:	include/linux/kvm*
11266F:	include/trace/events/kvm.h
11267F:	include/uapi/asm-generic/kvm*
11268F:	include/uapi/linux/kvm*
11269F:	tools/kvm/
11270F:	tools/testing/selftests/kvm/
11271F:	virt/kvm/*
11272
11273KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11274M:	Marc Zyngier <maz@kernel.org>
11275M:	Oliver Upton <oliver.upton@linux.dev>
11276R:	James Morse <james.morse@arm.com>
11277R:	Suzuki K Poulose <suzuki.poulose@arm.com>
11278R:	Zenghui Yu <yuzenghui@huawei.com>
11279L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11280L:	kvmarm@lists.linux.dev
11281S:	Maintained
11282T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11283F:	arch/arm64/include/asm/kvm*
11284F:	arch/arm64/include/uapi/asm/kvm*
11285F:	arch/arm64/kvm/
11286F:	include/kvm/arm_*
11287F:	tools/testing/selftests/kvm/*/aarch64/
11288F:	tools/testing/selftests/kvm/aarch64/
11289
11290KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11291M:	Huacai Chen <chenhuacai@kernel.org>
11292M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11293L:	linux-mips@vger.kernel.org
11294L:	kvm@vger.kernel.org
11295S:	Maintained
11296T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11297F:	arch/mips/include/asm/kvm*
11298F:	arch/mips/include/uapi/asm/kvm*
11299F:	arch/mips/kvm/
11300
11301KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11302L:	linuxppc-dev@lists.ozlabs.org
11303T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11304F:	arch/powerpc/include/asm/kvm*
11305F:	arch/powerpc/include/uapi/asm/kvm*
11306F:	arch/powerpc/kernel/kvm*
11307F:	arch/powerpc/kvm/
11308
11309KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11310M:	Anup Patel <anup@brainfault.org>
11311R:	Atish Patra <atishp@atishpatra.org>
11312L:	kvm@vger.kernel.org
11313L:	kvm-riscv@lists.infradead.org
11314L:	linux-riscv@lists.infradead.org
11315S:	Maintained
11316T:	git https://github.com/kvm-riscv/linux.git
11317F:	arch/riscv/include/asm/kvm*
11318F:	arch/riscv/include/uapi/asm/kvm*
11319F:	arch/riscv/kvm/
11320F:	tools/testing/selftests/kvm/*/riscv/
11321
11322KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11323M:	Christian Borntraeger <borntraeger@linux.ibm.com>
11324M:	Janosch Frank <frankja@linux.ibm.com>
11325M:	Claudio Imbrenda <imbrenda@linux.ibm.com>
11326R:	David Hildenbrand <david@redhat.com>
11327L:	kvm@vger.kernel.org
11328S:	Supported
11329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11330F:	Documentation/virt/kvm/s390*
11331F:	arch/s390/include/asm/gmap.h
11332F:	arch/s390/include/asm/kvm*
11333F:	arch/s390/include/uapi/asm/kvm*
11334F:	arch/s390/include/uapi/asm/uvdevice.h
11335F:	arch/s390/kernel/uv.c
11336F:	arch/s390/kvm/
11337F:	arch/s390/mm/gmap.c
11338F:	drivers/s390/char/uvdevice.c
11339F:	tools/testing/selftests/drivers/s390x/uvdevice/
11340F:	tools/testing/selftests/kvm/*/s390x/
11341F:	tools/testing/selftests/kvm/s390x/
11342
11343KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11344M:	Sean Christopherson <seanjc@google.com>
11345M:	Paolo Bonzini <pbonzini@redhat.com>
11346L:	kvm@vger.kernel.org
11347S:	Supported
11348T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11349F:	arch/x86/include/asm/kvm*
11350F:	arch/x86/include/asm/svm.h
11351F:	arch/x86/include/asm/vmx*.h
11352F:	arch/x86/include/uapi/asm/kvm*
11353F:	arch/x86/include/uapi/asm/svm.h
11354F:	arch/x86/include/uapi/asm/vmx.h
11355F:	arch/x86/kvm/
11356F:	arch/x86/kvm/*/
11357
11358KVM PARAVIRT (KVM/paravirt)
11359M:	Paolo Bonzini <pbonzini@redhat.com>
11360R:	Wanpeng Li <wanpengli@tencent.com>
11361R:	Vitaly Kuznetsov <vkuznets@redhat.com>
11362L:	kvm@vger.kernel.org
11363S:	Supported
11364T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11365F:	arch/x86/kernel/kvm.c
11366F:	arch/x86/kernel/kvmclock.c
11367F:	arch/x86/include/asm/pvclock-abi.h
11368F:	include/linux/kvm_para.h
11369F:	include/uapi/linux/kvm_para.h
11370F:	include/uapi/asm-generic/kvm_para.h
11371F:	include/asm-generic/kvm_para.h
11372F:	arch/um/include/asm/kvm_para.h
11373F:	arch/x86/include/asm/kvm_para.h
11374F:	arch/x86/include/uapi/asm/kvm_para.h
11375
11376KVM X86 HYPER-V (KVM/hyper-v)
11377M:	Vitaly Kuznetsov <vkuznets@redhat.com>
11378M:	Sean Christopherson <seanjc@google.com>
11379M:	Paolo Bonzini <pbonzini@redhat.com>
11380L:	kvm@vger.kernel.org
11381S:	Supported
11382T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11383F:	arch/x86/kvm/hyperv.*
11384F:	arch/x86/kvm/kvm_onhyperv.*
11385F:	arch/x86/kvm/svm/hyperv.*
11386F:	arch/x86/kvm/svm/svm_onhyperv.*
11387F:	arch/x86/kvm/vmx/hyperv.*
11388
11389KVM X86 Xen (KVM/Xen)
11390M:	David Woodhouse <dwmw2@infradead.org>
11391M:	Paul Durrant <paul@xen.org>
11392M:	Sean Christopherson <seanjc@google.com>
11393M:	Paolo Bonzini <pbonzini@redhat.com>
11394L:	kvm@vger.kernel.org
11395S:	Supported
11396T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11397F:	arch/x86/kvm/xen.*
11398
11399KERNFS
11400M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11401M:	Tejun Heo <tj@kernel.org>
11402S:	Supported
11403T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11404F:	fs/kernfs/
11405F:	include/linux/kernfs.h
11406
11407KEXEC
11408M:	Eric Biederman <ebiederm@xmission.com>
11409L:	kexec@lists.infradead.org
11410S:	Maintained
11411W:	http://kernel.org/pub/linux/utils/kernel/kexec/
11412F:	include/linux/kexec.h
11413F:	include/uapi/linux/kexec.h
11414F:	kernel/kexec*
11415
11416KEYS-ENCRYPTED
11417M:	Mimi Zohar <zohar@linux.ibm.com>
11418L:	linux-integrity@vger.kernel.org
11419L:	keyrings@vger.kernel.org
11420S:	Supported
11421F:	Documentation/security/keys/trusted-encrypted.rst
11422F:	include/keys/encrypted-type.h
11423F:	security/keys/encrypted-keys/
11424
11425KEYS-TRUSTED
11426M:	James Bottomley <jejb@linux.ibm.com>
11427M:	Jarkko Sakkinen <jarkko@kernel.org>
11428M:	Mimi Zohar <zohar@linux.ibm.com>
11429L:	linux-integrity@vger.kernel.org
11430L:	keyrings@vger.kernel.org
11431S:	Supported
11432F:	Documentation/security/keys/trusted-encrypted.rst
11433F:	include/keys/trusted-type.h
11434F:	include/keys/trusted_tpm.h
11435F:	security/keys/trusted-keys/
11436
11437KEYS-TRUSTED-TEE
11438M:	Sumit Garg <sumit.garg@linaro.org>
11439L:	linux-integrity@vger.kernel.org
11440L:	keyrings@vger.kernel.org
11441S:	Supported
11442F:	include/keys/trusted_tee.h
11443F:	security/keys/trusted-keys/trusted_tee.c
11444
11445KEYS-TRUSTED-CAAM
11446M:	Ahmad Fatoum <a.fatoum@pengutronix.de>
11447R:	Pengutronix Kernel Team <kernel@pengutronix.de>
11448L:	linux-integrity@vger.kernel.org
11449L:	keyrings@vger.kernel.org
11450S:	Maintained
11451F:	include/keys/trusted_caam.h
11452F:	security/keys/trusted-keys/trusted_caam.c
11453
11454KEYS/KEYRINGS
11455M:	David Howells <dhowells@redhat.com>
11456M:	Jarkko Sakkinen <jarkko@kernel.org>
11457L:	keyrings@vger.kernel.org
11458S:	Maintained
11459F:	Documentation/security/keys/core.rst
11460F:	include/keys/
11461F:	include/linux/key-type.h
11462F:	include/linux/key.h
11463F:	include/linux/keyctl.h
11464F:	include/uapi/linux/keyctl.h
11465F:	security/keys/
11466
11467KEYS/KEYRINGS_INTEGRITY
11468M:	Jarkko Sakkinen <jarkko@kernel.org>
11469M:	Mimi Zohar <zohar@linux.ibm.com>
11470L:	linux-integrity@vger.kernel.org
11471L:	keyrings@vger.kernel.org
11472S:	Supported
11473F:	security/integrity/platform_certs
11474
11475KFENCE
11476M:	Alexander Potapenko <glider@google.com>
11477M:	Marco Elver <elver@google.com>
11478R:	Dmitry Vyukov <dvyukov@google.com>
11479L:	kasan-dev@googlegroups.com
11480S:	Maintained
11481F:	Documentation/dev-tools/kfence.rst
11482F:	arch/*/include/asm/kfence.h
11483F:	include/linux/kfence.h
11484F:	lib/Kconfig.kfence
11485F:	mm/kfence/
11486
11487KFIFO
11488M:	Stefani Seibold <stefani@seibold.net>
11489S:	Maintained
11490F:	include/linux/kfifo.h
11491F:	lib/kfifo.c
11492F:	samples/kfifo/
11493
11494KGDB / KDB /debug_core
11495M:	Jason Wessel <jason.wessel@windriver.com>
11496M:	Daniel Thompson <daniel.thompson@linaro.org>
11497R:	Douglas Anderson <dianders@chromium.org>
11498L:	kgdb-bugreport@lists.sourceforge.net
11499S:	Maintained
11500W:	http://kgdb.wiki.kernel.org/
11501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11502F:	Documentation/dev-tools/kgdb.rst
11503F:	drivers/misc/kgdbts.c
11504F:	drivers/tty/serial/kgdboc.c
11505F:	include/linux/kdb.h
11506F:	include/linux/kgdb.h
11507F:	kernel/debug/
11508F:	kernel/module/kdb.c
11509
11510KHADAS MCU MFD DRIVER
11511M:	Neil Armstrong <neil.armstrong@linaro.org>
11512L:	linux-amlogic@lists.infradead.org
11513S:	Maintained
11514F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11515F:	drivers/mfd/khadas-mcu.c
11516F:	include/linux/mfd/khadas-mcu.h
11517F:	drivers/thermal/khadas_mcu_fan.c
11518
11519KIONIX/ROHM KX022A ACCELEROMETER
11520M:	Matti Vaittinen <mazziesaccount@gmail.com>
11521L:	linux-iio@vger.kernel.org
11522S:	Supported
11523F:	drivers/iio/accel/kionix-kx022a*
11524
11525KMEMLEAK
11526M:	Catalin Marinas <catalin.marinas@arm.com>
11527S:	Maintained
11528F:	Documentation/dev-tools/kmemleak.rst
11529F:	include/linux/kmemleak.h
11530F:	mm/kmemleak.c
11531F:	samples/kmemleak/kmemleak-test.c
11532
11533KMOD KERNEL MODULE LOADER - USERMODE HELPER
11534M:	Luis Chamberlain <mcgrof@kernel.org>
11535L:	linux-kernel@vger.kernel.org
11536L:	linux-modules@vger.kernel.org
11537S:	Maintained
11538F:	include/linux/kmod.h
11539F:	kernel/kmod.c
11540F:	lib/test_kmod.c
11541F:	tools/testing/selftests/kmod/
11542
11543KMSAN
11544M:	Alexander Potapenko <glider@google.com>
11545R:	Marco Elver <elver@google.com>
11546R:	Dmitry Vyukov <dvyukov@google.com>
11547L:	kasan-dev@googlegroups.com
11548S:	Maintained
11549F:	Documentation/dev-tools/kmsan.rst
11550F:	arch/*/include/asm/kmsan.h
11551F:	arch/*/mm/kmsan_*
11552F:	include/linux/kmsan*.h
11553F:	lib/Kconfig.kmsan
11554F:	mm/kmsan/
11555F:	scripts/Makefile.kmsan
11556
11557KPROBES
11558M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11559M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11560M:	"David S. Miller" <davem@davemloft.net>
11561M:	Masami Hiramatsu <mhiramat@kernel.org>
11562L:	linux-kernel@vger.kernel.org
11563L:	linux-trace-kernel@vger.kernel.org
11564Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
11565S:	Maintained
11566T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11567F:	Documentation/trace/kprobes.rst
11568F:	include/asm-generic/kprobes.h
11569F:	include/linux/kprobes.h
11570F:	kernel/kprobes.c
11571F:	lib/test_kprobes.c
11572F:	samples/kprobes
11573
11574KS0108 LCD CONTROLLER DRIVER
11575M:	Miguel Ojeda <ojeda@kernel.org>
11576S:	Maintained
11577F:	Documentation/admin-guide/auxdisplay/ks0108.rst
11578F:	drivers/auxdisplay/ks0108.c
11579F:	include/linux/ks0108.h
11580
11581KTD253 BACKLIGHT DRIVER
11582M:	Linus Walleij <linus.walleij@linaro.org>
11583S:	Maintained
11584F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11585F:	drivers/video/backlight/ktd253-backlight.c
11586
11587KTEST
11588M:	Steven Rostedt <rostedt@goodmis.org>
11589M:	John Hawley <warthog9@eaglescrag.net>
11590S:	Maintained
11591F:	tools/testing/ktest
11592
11593KTZ8866 BACKLIGHT DRIVER
11594M:	Jianhua Lu <lujianhua000@gmail.com>
11595S:	Maintained
11596F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11597F:	drivers/video/backlight/ktz8866.c
11598
11599L3MDEV
11600M:	David Ahern <dsahern@kernel.org>
11601L:	netdev@vger.kernel.org
11602S:	Maintained
11603F:	include/net/l3mdev.h
11604F:	net/l3mdev
11605
11606LANDLOCK SECURITY MODULE
11607M:	Mickaël Salaün <mic@digikod.net>
11608L:	linux-security-module@vger.kernel.org
11609S:	Supported
11610W:	https://landlock.io
11611T:	git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11612F:	Documentation/security/landlock.rst
11613F:	Documentation/userspace-api/landlock.rst
11614F:	include/uapi/linux/landlock.h
11615F:	samples/landlock/
11616F:	security/landlock/
11617F:	tools/testing/selftests/landlock/
11618K:	landlock
11619K:	LANDLOCK
11620
11621LANTIQ / INTEL Ethernet drivers
11622M:	Hauke Mehrtens <hauke@hauke-m.de>
11623L:	netdev@vger.kernel.org
11624S:	Maintained
11625F:	drivers/net/dsa/lantiq_gswip.c
11626F:	drivers/net/dsa/lantiq_pce.h
11627F:	drivers/net/ethernet/lantiq_xrx200.c
11628F:	net/dsa/tag_gswip.c
11629
11630LANTIQ MIPS ARCHITECTURE
11631M:	John Crispin <john@phrozen.org>
11632L:	linux-mips@vger.kernel.org
11633S:	Maintained
11634F:	arch/mips/lantiq
11635F:	drivers/soc/lantiq
11636
11637LASI 53c700 driver for PARISC
11638M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11639L:	linux-scsi@vger.kernel.org
11640S:	Maintained
11641F:	Documentation/scsi/53c700.rst
11642F:	drivers/scsi/53c700*
11643
11644LEAKING_ADDRESSES
11645M:	Tobin C. Harding <me@tobin.cc>
11646M:	Tycho Andersen <tycho@tycho.pizza>
11647L:	linux-hardening@vger.kernel.org
11648S:	Maintained
11649T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11650F:	scripts/leaking_addresses.pl
11651
11652LED SUBSYSTEM
11653M:	Pavel Machek <pavel@ucw.cz>
11654M:	Lee Jones <lee@kernel.org>
11655L:	linux-leds@vger.kernel.org
11656S:	Maintained
11657T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11658F:	Documentation/devicetree/bindings/leds/
11659F:	drivers/leds/
11660F:	include/dt-bindings/leds/
11661F:	include/linux/leds.h
11662
11663LEGACY EEPROM DRIVER
11664M:	Jean Delvare <jdelvare@suse.com>
11665S:	Maintained
11666F:	Documentation/misc-devices/eeprom.rst
11667F:	drivers/misc/eeprom/eeprom.c
11668
11669LEGO MINDSTORMS EV3
11670R:	David Lechner <david@lechnology.com>
11671S:	Maintained
11672F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11673F:	arch/arm/boot/dts/da850-lego-ev3.dts
11674F:	drivers/power/supply/lego_ev3_battery.c
11675
11676LEGO USB Tower driver
11677M:	Juergen Stuber <starblue@users.sourceforge.net>
11678L:	legousb-devel@lists.sourceforge.net
11679S:	Maintained
11680W:	http://legousb.sourceforge.net/
11681F:	drivers/usb/misc/legousbtower.c
11682
11683LETSKETCH HID TABLET DRIVER
11684M:	Hans de Goede <hdegoede@redhat.com>
11685L:	linux-input@vger.kernel.org
11686S:	Maintained
11687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11688F:	drivers/hid/hid-letsketch.c
11689
11690LG LAPTOP EXTRAS
11691M:	Matan Ziv-Av <matan@svgalib.org>
11692L:	platform-driver-x86@vger.kernel.org
11693S:	Maintained
11694F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
11695F:	Documentation/admin-guide/laptops/lg-laptop.rst
11696F:	drivers/platform/x86/lg-laptop.c
11697
11698LG2160 MEDIA DRIVER
11699M:	Michael Krufky <mkrufky@linuxtv.org>
11700L:	linux-media@vger.kernel.org
11701S:	Maintained
11702W:	https://linuxtv.org
11703W:	http://github.com/mkrufky
11704Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11705T:	git git://linuxtv.org/mkrufky/tuners.git
11706F:	drivers/media/dvb-frontends/lg2160.*
11707
11708LGDT3305 MEDIA DRIVER
11709M:	Michael Krufky <mkrufky@linuxtv.org>
11710L:	linux-media@vger.kernel.org
11711S:	Maintained
11712W:	https://linuxtv.org
11713W:	http://github.com/mkrufky
11714Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11715T:	git git://linuxtv.org/mkrufky/tuners.git
11716F:	drivers/media/dvb-frontends/lgdt3305.*
11717
11718LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11719M:	Viresh Kumar <vireshk@kernel.org>
11720L:	linux-ide@vger.kernel.org
11721S:	Maintained
11722T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11723F:	drivers/ata/pata_arasan_cf.c
11724F:	include/linux/pata_arasan_cf_data.h
11725
11726LIBATA PATA DRIVERS
11727R:	Sergey Shtylyov <s.shtylyov@omp.ru>
11728L:	linux-ide@vger.kernel.org
11729F:	drivers/ata/ata_*.c
11730F:	drivers/ata/pata_*.c
11731
11732LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11733M:	Linus Walleij <linus.walleij@linaro.org>
11734L:	linux-ide@vger.kernel.org
11735S:	Maintained
11736T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11737F:	drivers/ata/pata_ftide010.c
11738F:	drivers/ata/sata_gemini.c
11739F:	drivers/ata/sata_gemini.h
11740
11741LIBATA SATA AHCI PLATFORM devices support
11742M:	Hans de Goede <hdegoede@redhat.com>
11743M:	Jens Axboe <axboe@kernel.dk>
11744L:	linux-ide@vger.kernel.org
11745S:	Maintained
11746T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11747F:	drivers/ata/ahci_platform.c
11748F:	drivers/ata/libahci_platform.c
11749F:	include/linux/ahci_platform.h
11750
11751LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11752M:	Serge Semin <fancer.lancer@gmail.com>
11753L:	linux-ide@vger.kernel.org
11754S:	Maintained
11755T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11756F:	Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11757F:	Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11758F:	drivers/ata/ahci_dwc.c
11759
11760LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11761M:	Mikael Pettersson <mikpelinux@gmail.com>
11762L:	linux-ide@vger.kernel.org
11763S:	Maintained
11764T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11765F:	drivers/ata/sata_promise.*
11766
11767LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11768M:	Damien Le Moal <dlemoal@kernel.org>
11769L:	linux-ide@vger.kernel.org
11770S:	Maintained
11771T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11772F:	Documentation/ABI/testing/sysfs-ata
11773F:	Documentation/devicetree/bindings/ata/
11774F:	drivers/ata/
11775F:	include/linux/ata.h
11776F:	include/linux/libata.h
11777
11778LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11779M:	Vishal Verma <vishal.l.verma@intel.com>
11780M:	Dan Williams <dan.j.williams@intel.com>
11781M:	Dave Jiang <dave.jiang@intel.com>
11782L:	nvdimm@lists.linux.dev
11783S:	Supported
11784Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11785P:	Documentation/nvdimm/maintainer-entry-profile.rst
11786F:	drivers/nvdimm/btt*
11787
11788LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11789M:	Dan Williams <dan.j.williams@intel.com>
11790M:	Vishal Verma <vishal.l.verma@intel.com>
11791M:	Dave Jiang <dave.jiang@intel.com>
11792L:	nvdimm@lists.linux.dev
11793S:	Supported
11794Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11795P:	Documentation/nvdimm/maintainer-entry-profile.rst
11796F:	drivers/nvdimm/pmem*
11797
11798LIBNVDIMM: DEVICETREE BINDINGS
11799M:	Oliver O'Halloran <oohall@gmail.com>
11800L:	nvdimm@lists.linux.dev
11801S:	Supported
11802Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11803F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
11804F:	drivers/nvdimm/of_pmem.c
11805
11806LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11807M:	Dan Williams <dan.j.williams@intel.com>
11808M:	Vishal Verma <vishal.l.verma@intel.com>
11809M:	Dave Jiang <dave.jiang@intel.com>
11810M:	Ira Weiny <ira.weiny@intel.com>
11811L:	nvdimm@lists.linux.dev
11812S:	Supported
11813Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
11814P:	Documentation/nvdimm/maintainer-entry-profile.rst
11815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11816F:	drivers/acpi/nfit/*
11817F:	drivers/nvdimm/*
11818F:	include/linux/libnvdimm.h
11819F:	include/linux/nd.h
11820F:	include/uapi/linux/ndctl.h
11821F:	tools/testing/nvdimm/
11822
11823LICENSES and SPDX stuff
11824M:	Thomas Gleixner <tglx@linutronix.de>
11825M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11826L:	linux-spdx@vger.kernel.org
11827S:	Maintained
11828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11829F:	COPYING
11830F:	Documentation/process/license-rules.rst
11831F:	LICENSES/
11832F:	scripts/spdxcheck-test.sh
11833F:	scripts/spdxcheck.py
11834F:	scripts/spdxexclude
11835
11836LINEAR RANGES HELPERS
11837M:	Mark Brown <broonie@kernel.org>
11838R:	Matti Vaittinen <mazziesaccount@gmail.com>
11839F:	lib/linear_ranges.c
11840F:	lib/test_linear_ranges.c
11841F:	include/linux/linear_range.h
11842
11843LINUX FOR POWER MACINTOSH
11844M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
11845L:	linuxppc-dev@lists.ozlabs.org
11846S:	Odd Fixes
11847F:	arch/powerpc/platforms/powermac/
11848F:	drivers/macintosh/
11849
11850LINUX FOR POWERPC (32-BIT AND 64-BIT)
11851M:	Michael Ellerman <mpe@ellerman.id.au>
11852R:	Nicholas Piggin <npiggin@gmail.com>
11853R:	Christophe Leroy <christophe.leroy@csgroup.eu>
11854L:	linuxppc-dev@lists.ozlabs.org
11855S:	Supported
11856W:	https://github.com/linuxppc/wiki/wiki
11857Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11859F:	Documentation/ABI/stable/sysfs-firmware-opal-*
11860F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
11861F:	Documentation/devicetree/bindings/powerpc/
11862F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
11863F:	Documentation/powerpc/
11864F:	arch/powerpc/
11865F:	drivers/*/*/*pasemi*
11866F:	drivers/*/*pasemi*
11867F:	drivers/char/tpm/tpm_ibmvtpm*
11868F:	drivers/crypto/nx/
11869F:	drivers/crypto/vmx/
11870F:	drivers/i2c/busses/i2c-opal.c
11871F:	drivers/net/ethernet/ibm/ibmveth.*
11872F:	drivers/net/ethernet/ibm/ibmvnic.*
11873F:	drivers/pci/hotplug/pnv_php.c
11874F:	drivers/pci/hotplug/rpa*
11875F:	drivers/rtc/rtc-opal.c
11876F:	drivers/scsi/ibmvscsi/
11877F:	drivers/tty/hvc/hvc_opal.c
11878F:	drivers/watchdog/wdrtas.c
11879F:	tools/testing/selftests/powerpc
11880N:	/pmac
11881N:	powermac
11882N:	powernv
11883N:	[^a-z0-9]ps3
11884N:	pseries
11885
11886LINUX FOR POWERPC EMBEDDED MPC5XXX
11887M:	Anatolij Gustschin <agust@denx.de>
11888L:	linuxppc-dev@lists.ozlabs.org
11889S:	Odd Fixes
11890F:	arch/powerpc/platforms/512x/
11891F:	arch/powerpc/platforms/52xx/
11892
11893LINUX FOR POWERPC EMBEDDED PPC4XX
11894L:	linuxppc-dev@lists.ozlabs.org
11895S:	Orphan
11896F:	arch/powerpc/platforms/40x/
11897F:	arch/powerpc/platforms/44x/
11898
11899LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11900M:	Scott Wood <oss@buserror.net>
11901L:	linuxppc-dev@lists.ozlabs.org
11902S:	Odd fixes
11903T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11904F:	Documentation/devicetree/bindings/powerpc/fsl/
11905F:	arch/powerpc/platforms/83xx/
11906F:	arch/powerpc/platforms/85xx/
11907
11908LINUX FOR POWERPC EMBEDDED PPC8XX
11909M:	Christophe Leroy <christophe.leroy@csgroup.eu>
11910L:	linuxppc-dev@lists.ozlabs.org
11911S:	Maintained
11912F:	arch/powerpc/platforms/8xx/
11913
11914LINUX KERNEL DUMP TEST MODULE (LKDTM)
11915M:	Kees Cook <keescook@chromium.org>
11916S:	Maintained
11917F:	drivers/misc/lkdtm/*
11918F:	tools/testing/selftests/lkdtm/*
11919
11920LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11921M:	Alan Stern <stern@rowland.harvard.edu>
11922M:	Andrea Parri <parri.andrea@gmail.com>
11923M:	Will Deacon <will@kernel.org>
11924M:	Peter Zijlstra <peterz@infradead.org>
11925M:	Boqun Feng <boqun.feng@gmail.com>
11926M:	Nicholas Piggin <npiggin@gmail.com>
11927M:	David Howells <dhowells@redhat.com>
11928M:	Jade Alglave <j.alglave@ucl.ac.uk>
11929M:	Luc Maranget <luc.maranget@inria.fr>
11930M:	"Paul E. McKenney" <paulmck@kernel.org>
11931R:	Akira Yokosawa <akiyks@gmail.com>
11932R:	Daniel Lustig <dlustig@nvidia.com>
11933R:	Joel Fernandes <joel@joelfernandes.org>
11934L:	linux-kernel@vger.kernel.org
11935L:	linux-arch@vger.kernel.org
11936S:	Supported
11937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11938F:	Documentation/atomic_bitops.txt
11939F:	Documentation/atomic_t.txt
11940F:	Documentation/core-api/refcount-vs-atomic.rst
11941F:	Documentation/litmus-tests/
11942F:	Documentation/memory-barriers.txt
11943F:	tools/memory-model/
11944
11945LIS3LV02D ACCELEROMETER DRIVER
11946M:	Eric Piel <eric.piel@tremplin-utc.net>
11947S:	Maintained
11948F:	Documentation/misc-devices/lis3lv02d.rst
11949F:	drivers/misc/lis3lv02d/
11950F:	drivers/platform/x86/hp/hp_accel.c
11951
11952LIST KUNIT TEST
11953M:	David Gow <davidgow@google.com>
11954L:	linux-kselftest@vger.kernel.org
11955L:	kunit-dev@googlegroups.com
11956S:	Maintained
11957F:	lib/list-test.c
11958
11959LITEX PLATFORM
11960M:	Karol Gugala <kgugala@antmicro.com>
11961M:	Mateusz Holenko <mholenko@antmicro.com>
11962M:	Gabriel Somlo <gsomlo@gmail.com>
11963M:	Joel Stanley <joel@jms.id.au>
11964S:	Maintained
11965F:	Documentation/devicetree/bindings/*/litex,*.yaml
11966F:	arch/openrisc/boot/dts/or1klitex.dts
11967F:	include/linux/litex.h
11968F:	drivers/tty/serial/liteuart.c
11969F:	drivers/soc/litex/*
11970F:	drivers/net/ethernet/litex/*
11971F:	drivers/mmc/host/litex_mmc.c
11972N:	litex
11973
11974LIVE PATCHING
11975M:	Josh Poimboeuf <jpoimboe@kernel.org>
11976M:	Jiri Kosina <jikos@kernel.org>
11977M:	Miroslav Benes <mbenes@suse.cz>
11978M:	Petr Mladek <pmladek@suse.com>
11979R:	Joe Lawrence <joe.lawrence@redhat.com>
11980L:	live-patching@vger.kernel.org
11981S:	Maintained
11982T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11983F:	Documentation/ABI/testing/sysfs-kernel-livepatch
11984F:	Documentation/livepatch/
11985F:	arch/powerpc/include/asm/livepatch.h
11986F:	include/linux/livepatch.h
11987F:	kernel/livepatch/
11988F:	kernel/module/livepatch.c
11989F:	lib/livepatch/
11990F:	samples/livepatch/
11991F:	tools/testing/selftests/livepatch/
11992
11993LLC (802.2)
11994L:	netdev@vger.kernel.org
11995S:	Odd fixes
11996F:	include/linux/llc.h
11997F:	include/net/llc*
11998F:	include/uapi/linux/llc.h
11999F:	net/llc/
12000
12001LM73 HARDWARE MONITOR DRIVER
12002M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
12003L:	linux-hwmon@vger.kernel.org
12004S:	Maintained
12005F:	drivers/hwmon/lm73.c
12006
12007LM78 HARDWARE MONITOR DRIVER
12008M:	Jean Delvare <jdelvare@suse.com>
12009L:	linux-hwmon@vger.kernel.org
12010S:	Maintained
12011F:	Documentation/hwmon/lm78.rst
12012F:	drivers/hwmon/lm78.c
12013
12014LM83 HARDWARE MONITOR DRIVER
12015M:	Jean Delvare <jdelvare@suse.com>
12016L:	linux-hwmon@vger.kernel.org
12017S:	Maintained
12018F:	Documentation/hwmon/lm83.rst
12019F:	drivers/hwmon/lm83.c
12020
12021LM90 HARDWARE MONITOR DRIVER
12022M:	Jean Delvare <jdelvare@suse.com>
12023L:	linux-hwmon@vger.kernel.org
12024S:	Maintained
12025F:	Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12026F:	Documentation/hwmon/lm90.rst
12027F:	drivers/hwmon/lm90.c
12028F:	include/dt-bindings/thermal/lm90.h
12029
12030LM95234 HARDWARE MONITOR DRIVER
12031M:	Guenter Roeck <linux@roeck-us.net>
12032L:	linux-hwmon@vger.kernel.org
12033S:	Maintained
12034F:	Documentation/hwmon/lm95234.rst
12035F:	drivers/hwmon/lm95234.c
12036
12037LME2510 MEDIA DRIVER
12038M:	Malcolm Priestley <tvboxspy@gmail.com>
12039L:	linux-media@vger.kernel.org
12040S:	Maintained
12041W:	https://linuxtv.org
12042Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12043F:	drivers/media/usb/dvb-usb-v2/lmedm04*
12044
12045LOADPIN SECURITY MODULE
12046M:	Kees Cook <keescook@chromium.org>
12047S:	Supported
12048T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12049F:	Documentation/admin-guide/LSM/LoadPin.rst
12050F:	security/loadpin/
12051
12052LOCKING PRIMITIVES
12053M:	Peter Zijlstra <peterz@infradead.org>
12054M:	Ingo Molnar <mingo@redhat.com>
12055M:	Will Deacon <will@kernel.org>
12056R:	Waiman Long <longman@redhat.com>
12057R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12058L:	linux-kernel@vger.kernel.org
12059S:	Maintained
12060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12061F:	Documentation/locking/
12062F:	arch/*/include/asm/spinlock*.h
12063F:	include/linux/lockdep.h
12064F:	include/linux/mutex*.h
12065F:	include/linux/rwlock*.h
12066F:	include/linux/rwsem*.h
12067F:	include/linux/seqlock.h
12068F:	include/linux/spinlock*.h
12069F:	kernel/locking/
12070F:	lib/locking*.[ch]
12071X:	kernel/locking/locktorture.c
12072
12073LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12074M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
12075L:	linux-ntfs-dev@lists.sourceforge.net
12076S:	Maintained
12077W:	http://www.linux-ntfs.org/content/view/19/37/
12078F:	Documentation/admin-guide/ldm.rst
12079F:	block/partitions/ldm.*
12080
12081LOGITECH HID GAMING KEYBOARDS
12082M:	Hans de Goede <hdegoede@redhat.com>
12083L:	linux-input@vger.kernel.org
12084S:	Maintained
12085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12086F:	drivers/hid/hid-lg-g15.c
12087
12088LONTIUM LT8912B MIPI TO HDMI BRIDGE
12089M:	Adrien Grassein <adrien.grassein@gmail.com>
12090S:	Maintained
12091F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12092F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
12093
12094LOONGARCH
12095M:	Huacai Chen <chenhuacai@kernel.org>
12096R:	WANG Xuerui <kernel@xen0n.name>
12097L:	loongarch@lists.linux.dev
12098S:	Maintained
12099T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12100F:	arch/loongarch/
12101F:	drivers/*/*loongarch*
12102F:	Documentation/loongarch/
12103F:	Documentation/translations/zh_CN/loongarch/
12104
12105LOONGSON LS2X I2C DRIVER
12106M:	Binbin Zhou <zhoubinbin@loongson.cn>
12107L:	linux-i2c@vger.kernel.org
12108S:	Maintained
12109F:	Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12110F:	drivers/i2c/busses/i2c-ls2x.c
12111
12112LOONGSON-2 SOC SERIES GUTS DRIVER
12113M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12114L:	loongarch@lists.linux.dev
12115S:	Maintained
12116F:	Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12117F:	drivers/soc/loongson/loongson2_guts.c
12118
12119LOONGSON-2 SOC SERIES PINCTRL DRIVER
12120M:	zhanghongchen <zhanghongchen@loongson.cn>
12121M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12122L:	linux-gpio@vger.kernel.org
12123S:	Maintained
12124F:	Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12125F:	drivers/pinctrl/pinctrl-loongson2.c
12126
12127LOONGSON-2 SOC SERIES CLOCK DRIVER
12128M:	Yinbo Zhu <zhuyinbo@loongson.cn>
12129L:	linux-clk@vger.kernel.org
12130S:	Maintained
12131F:	Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12132F:	include/dt-bindings/clock/loongson,ls2k-clk.h
12133
12134LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12135M:	Sathya Prakash <sathya.prakash@broadcom.com>
12136M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12137M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12138L:	MPT-FusionLinux.pdl@broadcom.com
12139L:	linux-scsi@vger.kernel.org
12140S:	Supported
12141W:	http://www.avagotech.com/support/
12142F:	drivers/message/fusion/
12143F:	drivers/scsi/mpt3sas/
12144
12145LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12146M:	Matthew Wilcox <willy@infradead.org>
12147L:	linux-scsi@vger.kernel.org
12148S:	Maintained
12149F:	drivers/scsi/sym53c8xx_2/
12150
12151LTC1660 DAC DRIVER
12152M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12153L:	linux-iio@vger.kernel.org
12154S:	Maintained
12155F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12156F:	drivers/iio/dac/ltc1660.c
12157
12158LTC2688 IIO DAC DRIVER
12159M:	Nuno Sá <nuno.sa@analog.com>
12160L:	linux-iio@vger.kernel.org
12161S:	Supported
12162W:	https://ez.analog.com/linux-software-drivers
12163F:	Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12164F:	Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12165F:	drivers/iio/dac/ltc2688.c
12166
12167LTC2947 HARDWARE MONITOR DRIVER
12168M:	Nuno Sá <nuno.sa@analog.com>
12169L:	linux-hwmon@vger.kernel.org
12170S:	Supported
12171W:	https://ez.analog.com/linux-software-drivers
12172F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12173F:	drivers/hwmon/ltc2947-core.c
12174F:	drivers/hwmon/ltc2947-i2c.c
12175F:	drivers/hwmon/ltc2947-spi.c
12176F:	drivers/hwmon/ltc2947.h
12177
12178LTC2983 IIO TEMPERATURE DRIVER
12179M:	Nuno Sá <nuno.sa@analog.com>
12180L:	linux-iio@vger.kernel.org
12181S:	Supported
12182W:	https://ez.analog.com/linux-software-drivers
12183F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12184F:	drivers/iio/temperature/ltc2983.c
12185
12186LTC4261 HARDWARE MONITOR DRIVER
12187M:	Guenter Roeck <linux@roeck-us.net>
12188L:	linux-hwmon@vger.kernel.org
12189S:	Maintained
12190F:	Documentation/hwmon/ltc4261.rst
12191F:	drivers/hwmon/ltc4261.c
12192
12193LTC4306 I2C MULTIPLEXER DRIVER
12194M:	Michael Hennerich <michael.hennerich@analog.com>
12195L:	linux-i2c@vger.kernel.org
12196S:	Supported
12197W:	https://ez.analog.com/linux-software-drivers
12198F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12199F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
12200
12201LTP (Linux Test Project)
12202M:	Mike Frysinger <vapier@gentoo.org>
12203M:	Cyril Hrubis <chrubis@suse.cz>
12204M:	Wanlong Gao <wanlong.gao@gmail.com>
12205M:	Jan Stancek <jstancek@redhat.com>
12206M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12207M:	Alexey Kodanev <alexey.kodanev@oracle.com>
12208L:	ltp@lists.linux.it (subscribers-only)
12209S:	Maintained
12210W:	http://linux-test-project.github.io/
12211T:	git https://github.com/linux-test-project/ltp.git
12212
12213LYNX 28G SERDES PHY DRIVER
12214M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12215L:	netdev@vger.kernel.org
12216S:	Supported
12217F:	Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12218F:	drivers/phy/freescale/phy-fsl-lynx-28g.c
12219
12220LYNX PCS MODULE
12221M:	Ioana Ciornei <ioana.ciornei@nxp.com>
12222L:	netdev@vger.kernel.org
12223S:	Supported
12224F:	drivers/net/pcs/pcs-lynx.c
12225F:	include/linux/pcs-lynx.h
12226
12227M68K ARCHITECTURE
12228M:	Geert Uytterhoeven <geert@linux-m68k.org>
12229L:	linux-m68k@lists.linux-m68k.org
12230S:	Maintained
12231W:	http://www.linux-m68k.org/
12232T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12233F:	arch/m68k/
12234F:	drivers/zorro/
12235
12236M68K ON APPLE MACINTOSH
12237M:	Joshua Thompson <funaho@jurai.org>
12238L:	linux-m68k@lists.linux-m68k.org
12239S:	Maintained
12240W:	http://www.mac.linux-m68k.org/
12241F:	arch/m68k/mac/
12242F:	drivers/macintosh/adb-iop.c
12243F:	drivers/macintosh/via-macii.c
12244
12245M68K ON HP9000/300
12246M:	Philip Blundell <philb@gnu.org>
12247S:	Maintained
12248W:	http://www.tazenda.demon.co.uk/phil/linux-hp
12249F:	arch/m68k/hp300/
12250
12251M88DS3103 MEDIA DRIVER
12252M:	Antti Palosaari <crope@iki.fi>
12253L:	linux-media@vger.kernel.org
12254S:	Maintained
12255W:	https://linuxtv.org
12256W:	http://palosaari.fi/linux/
12257Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12258T:	git git://linuxtv.org/anttip/media_tree.git
12259F:	drivers/media/dvb-frontends/m88ds3103*
12260
12261M88RS2000 MEDIA DRIVER
12262M:	Malcolm Priestley <tvboxspy@gmail.com>
12263L:	linux-media@vger.kernel.org
12264S:	Maintained
12265W:	https://linuxtv.org
12266Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12267F:	drivers/media/dvb-frontends/m88rs2000*
12268
12269MA901 MASTERKIT USB FM RADIO DRIVER
12270M:	Alexey Klimov <klimov.linux@gmail.com>
12271L:	linux-media@vger.kernel.org
12272S:	Maintained
12273T:	git git://linuxtv.org/media_tree.git
12274F:	drivers/media/radio/radio-ma901.c
12275
12276MAC80211
12277M:	Johannes Berg <johannes@sipsolutions.net>
12278L:	linux-wireless@vger.kernel.org
12279S:	Maintained
12280W:	https://wireless.wiki.kernel.org/
12281Q:	https://patchwork.kernel.org/project/linux-wireless/list/
12282T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12283T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12284F:	Documentation/networking/mac80211-injection.rst
12285F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12286F:	drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12287F:	include/net/mac80211.h
12288F:	net/mac80211/
12289
12290MAILBOX API
12291M:	Jassi Brar <jassisinghbrar@gmail.com>
12292L:	linux-kernel@vger.kernel.org
12293S:	Maintained
12294F:	drivers/mailbox/
12295F:	include/linux/mailbox_client.h
12296F:	include/linux/mailbox_controller.h
12297F:	include/dt-bindings/mailbox/
12298F:	Documentation/devicetree/bindings/mailbox/
12299
12300MAILBOX ARM MHUv2
12301M:	Viresh Kumar <viresh.kumar@linaro.org>
12302M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12303L:	linux-kernel@vger.kernel.org
12304S:	Maintained
12305F:	drivers/mailbox/arm_mhuv2.c
12306F:	include/linux/mailbox/arm_mhuv2_message.h
12307F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12308
12309MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12310M:	Jeremy Kerr <jk@codeconstruct.com.au>
12311M:	Matt Johnston <matt@codeconstruct.com.au>
12312L:	netdev@vger.kernel.org
12313S:	Maintained
12314F:	Documentation/networking/mctp.rst
12315F:	drivers/net/mctp/
12316F:	include/net/mctp.h
12317F:	include/net/mctpdevice.h
12318F:	include/net/netns/mctp.h
12319F:	net/mctp/
12320
12321MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12322M:	Michael Kerrisk <mtk.manpages@gmail.com>
12323L:	linux-man@vger.kernel.org
12324S:	Maintained
12325W:	http://www.kernel.org/doc/man-pages
12326
12327MAPLE TREE
12328M:	Liam R. Howlett <Liam.Howlett@oracle.com>
12329L:	linux-mm@kvack.org
12330S:	Supported
12331F:	Documentation/core-api/maple_tree.rst
12332F:	include/linux/maple_tree.h
12333F:	include/trace/events/maple_tree.h
12334F:	lib/maple_tree.c
12335F:	lib/test_maple_tree.c
12336F:	tools/testing/radix-tree/linux/maple_tree.h
12337F:	tools/testing/radix-tree/maple.c
12338
12339MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12340M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
12341L:	linux-mips@vger.kernel.org
12342S:	Maintained
12343F:	arch/mips/boot/dts/img/pistachio*
12344
12345MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12346M:	Andrew Lunn <andrew@lunn.ch>
12347L:	netdev@vger.kernel.org
12348S:	Maintained
12349F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
12350F:	Documentation/networking/devlink/mv88e6xxx.rst
12351F:	drivers/net/dsa/mv88e6xxx/
12352F:	include/linux/dsa/mv88e6xxx.h
12353F:	include/linux/platform_data/mv88e6xxx.h
12354
12355MARVELL ARMADA 3700 PHY DRIVERS
12356M:	Miquel Raynal <miquel.raynal@bootlin.com>
12357S:	Maintained
12358F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12359F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12360F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12361F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12362
12363MARVELL ARMADA 3700 SERIAL DRIVER
12364M:	Pali Rohár <pali@kernel.org>
12365S:	Maintained
12366F:	Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12367F:	Documentation/devicetree/bindings/serial/mvebu-uart.txt
12368F:	drivers/tty/serial/mvebu-uart.c
12369
12370MARVELL ARMADA DRM SUPPORT
12371M:	Russell King <linux@armlinux.org.uk>
12372S:	Maintained
12373T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12374T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12375F:	Documentation/devicetree/bindings/display/armada/
12376F:	drivers/gpu/drm/armada/
12377F:	include/uapi/drm/armada_drm.h
12378
12379MARVELL CRYPTO DRIVER
12380M:	Boris Brezillon <bbrezillon@kernel.org>
12381M:	Arnaud Ebalard <arno@natisbad.org>
12382M:	Srujana Challa <schalla@marvell.com>
12383L:	linux-crypto@vger.kernel.org
12384S:	Maintained
12385F:	drivers/crypto/marvell/
12386F:	include/linux/soc/marvell/octeontx2/
12387
12388MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12389M:	Mirko Lindner <mlindner@marvell.com>
12390M:	Stephen Hemminger <stephen@networkplumber.org>
12391L:	netdev@vger.kernel.org
12392S:	Maintained
12393F:	drivers/net/ethernet/marvell/sk*
12394
12395MARVELL LIBERTAS WIRELESS DRIVER
12396L:	libertas-dev@lists.infradead.org
12397S:	Orphan
12398F:	drivers/net/wireless/marvell/libertas/
12399
12400MARVELL MACCHIATOBIN SUPPORT
12401M:	Russell King <linux@armlinux.org.uk>
12402L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12403S:	Maintained
12404F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12405
12406MARVELL MV643XX ETHERNET DRIVER
12407M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12408L:	netdev@vger.kernel.org
12409S:	Maintained
12410F:	drivers/net/ethernet/marvell/mv643xx_eth.*
12411F:	include/linux/mv643xx.h
12412
12413MARVELL MV88X3310 PHY DRIVER
12414M:	Russell King <linux@armlinux.org.uk>
12415M:	Marek Behún <kabel@kernel.org>
12416L:	netdev@vger.kernel.org
12417S:	Maintained
12418F:	drivers/net/phy/marvell10g.c
12419
12420MARVELL MVEBU THERMAL DRIVER
12421M:	Miquel Raynal <miquel.raynal@bootlin.com>
12422S:	Maintained
12423F:	drivers/thermal/armada_thermal.c
12424
12425MARVELL MVNETA ETHERNET DRIVER
12426M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12427L:	netdev@vger.kernel.org
12428S:	Maintained
12429F:	drivers/net/ethernet/marvell/mvneta.*
12430
12431MARVELL MVPP2 ETHERNET DRIVER
12432M:	Marcin Wojtas <mw@semihalf.com>
12433M:	Russell King <linux@armlinux.org.uk>
12434L:	netdev@vger.kernel.org
12435S:	Maintained
12436F:	Documentation/devicetree/bindings/net/marvell,pp2.yaml
12437F:	drivers/net/ethernet/marvell/mvpp2/
12438
12439MARVELL MWIFIEX WIRELESS DRIVER
12440M:	Amitkumar Karwar <amitkarwar@gmail.com>
12441M:	Ganapathi Bhat <ganapathi017@gmail.com>
12442M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
12443M:	Xinming Hu <huxinming820@gmail.com>
12444L:	linux-wireless@vger.kernel.org
12445S:	Maintained
12446F:	drivers/net/wireless/marvell/mwifiex/
12447
12448MARVELL MWL8K WIRELESS DRIVER
12449M:	Lennert Buytenhek <buytenh@wantstofly.org>
12450L:	linux-wireless@vger.kernel.org
12451S:	Odd Fixes
12452F:	drivers/net/wireless/marvell/mwl8k.c
12453
12454MARVELL NAND CONTROLLER DRIVER
12455M:	Miquel Raynal <miquel.raynal@bootlin.com>
12456L:	linux-mtd@lists.infradead.org
12457S:	Maintained
12458F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
12459F:	drivers/mtd/nand/raw/marvell_nand.c
12460
12461MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12462M:	Sunil Goutham <sgoutham@marvell.com>
12463M:	Geetha sowjanya <gakula@marvell.com>
12464M:	Subbaraya Sundeep <sbhatta@marvell.com>
12465M:	hariprasad <hkelam@marvell.com>
12466L:	netdev@vger.kernel.org
12467S:	Supported
12468F:	drivers/net/ethernet/marvell/octeontx2/nic/
12469F:	include/linux/soc/marvell/octeontx2/
12470
12471MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12472M:	Sunil Goutham <sgoutham@marvell.com>
12473M:	Linu Cherian <lcherian@marvell.com>
12474M:	Geetha sowjanya <gakula@marvell.com>
12475M:	Jerin Jacob <jerinj@marvell.com>
12476M:	hariprasad <hkelam@marvell.com>
12477M:	Subbaraya Sundeep <sbhatta@marvell.com>
12478L:	netdev@vger.kernel.org
12479S:	Supported
12480F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12481F:	drivers/net/ethernet/marvell/octeontx2/af/
12482
12483MARVELL PRESTERA ETHERNET SWITCH DRIVER
12484M:	Taras Chornyi <taras.chornyi@plvision.eu>
12485S:	Supported
12486W:	https://github.com/Marvell-switching/switchdev-prestera
12487F:	drivers/net/ethernet/marvell/prestera/
12488
12489MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12490M:	Nicolas Pitre <nico@fluxnic.net>
12491S:	Odd Fixes
12492F:	drivers/mmc/host/mvsdio.*
12493
12494MARVELL USB MDIO CONTROLLER DRIVER
12495M:	Tobias Waldekranz <tobias@waldekranz.com>
12496L:	netdev@vger.kernel.org
12497S:	Maintained
12498F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12499F:	drivers/net/mdio/mdio-mvusb.c
12500
12501MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12502M:	Hu Ziji <huziji@marvell.com>
12503L:	linux-mmc@vger.kernel.org
12504S:	Supported
12505F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12506F:	drivers/mmc/host/sdhci-xenon*
12507
12508MARVELL OCTEON ENDPOINT DRIVER
12509M:	Veerasenareddy Burru <vburru@marvell.com>
12510M:	Abhijit Ayarekar <aayarekar@marvell.com>
12511L:	netdev@vger.kernel.org
12512S:	Supported
12513F:	drivers/net/ethernet/marvell/octeon_ep
12514
12515MATROX FRAMEBUFFER DRIVER
12516L:	linux-fbdev@vger.kernel.org
12517S:	Orphan
12518F:	drivers/video/fbdev/matrox/matroxfb_*
12519F:	include/uapi/linux/matroxfb.h
12520
12521MAX15301 DRIVER
12522M:	Daniel Nilsson <daniel.nilsson@flex.com>
12523L:	linux-hwmon@vger.kernel.org
12524S:	Maintained
12525F:	Documentation/hwmon/max15301.rst
12526F:	drivers/hwmon/pmbus/max15301.c
12527
12528MAX16065 HARDWARE MONITOR DRIVER
12529M:	Guenter Roeck <linux@roeck-us.net>
12530L:	linux-hwmon@vger.kernel.org
12531S:	Maintained
12532F:	Documentation/hwmon/max16065.rst
12533F:	drivers/hwmon/max16065.c
12534
12535MAX2175 SDR TUNER DRIVER
12536M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
12537L:	linux-media@vger.kernel.org
12538S:	Maintained
12539T:	git git://linuxtv.org/media_tree.git
12540F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
12541F:	Documentation/userspace-api/media/drivers/max2175.rst
12542F:	drivers/media/i2c/max2175*
12543F:	include/uapi/linux/max2175.h
12544
12545MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12546L:	linux-hwmon@vger.kernel.org
12547S:	Orphan
12548F:	Documentation/hwmon/max6650.rst
12549F:	drivers/hwmon/max6650.c
12550
12551MAX6697 HARDWARE MONITOR DRIVER
12552M:	Guenter Roeck <linux@roeck-us.net>
12553L:	linux-hwmon@vger.kernel.org
12554S:	Maintained
12555F:	Documentation/devicetree/bindings/hwmon/max6697.txt
12556F:	Documentation/hwmon/max6697.rst
12557F:	drivers/hwmon/max6697.c
12558F:	include/linux/platform_data/max6697.h
12559
12560MAX9286 QUAD GMSL DESERIALIZER DRIVER
12561M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
12562M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12563M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12564M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12565L:	linux-media@vger.kernel.org
12566S:	Maintained
12567F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12568F:	drivers/media/i2c/max9286.c
12569
12570MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12571M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12572L:	linux-media@vger.kernel.org
12573S:	Maintained
12574F:	drivers/staging/media/max96712/max96712.c
12575
12576MAX9860 MONO AUDIO VOICE CODEC DRIVER
12577M:	Peter Rosin <peda@axentia.se>
12578L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12579S:	Maintained
12580F:	Documentation/devicetree/bindings/sound/max9860.txt
12581F:	sound/soc/codecs/max9860.*
12582
12583MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12584M:	Andreas Klinger <ak@it-klinger.de>
12585L:	linux-iio@vger.kernel.org
12586S:	Maintained
12587F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12588F:	drivers/iio/proximity/mb1232.c
12589
12590MAXIM MAX11205 DRIVER
12591M:	Ramona Bolboaca <ramona.bolboaca@analog.com>
12592L:	linux-iio@vger.kernel.org
12593S:	Supported
12594W:	https://ez.analog.com/linux-software-drivers
12595F:	Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12596F:	drivers/iio/adc/max11205.c
12597
12598MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12599R:	Iskren Chernev <iskren.chernev@gmail.com>
12600R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12601R:	Marek Szyprowski <m.szyprowski@samsung.com>
12602R:	Matheus Castello <matheus@castello.eng.br>
12603L:	linux-pm@vger.kernel.org
12604S:	Maintained
12605F:	Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12606F:	drivers/power/supply/max17040_battery.c
12607
12608MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12609R:	Hans de Goede <hdegoede@redhat.com>
12610R:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12611R:	Marek Szyprowski <m.szyprowski@samsung.com>
12612R:	Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12613R:	Purism Kernel Team <kernel@puri.sm>
12614L:	linux-pm@vger.kernel.org
12615S:	Maintained
12616F:	Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12617F:	drivers/power/supply/max17042_battery.c
12618
12619MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12620M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12621L:	linux-kernel@vger.kernel.org
12622S:	Maintained
12623F:	Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12624F:	drivers/regulator/max20086-regulator.c
12625
12626MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12627M:	Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12628L:	linux-iio@vger.kernel.org
12629S:	Maintained
12630F:	drivers/iio/temperature/max30208.c
12631
12632MAXIM MAX77650 PMIC MFD DRIVER
12633M:	Bartosz Golaszewski <brgl@bgdev.pl>
12634L:	linux-kernel@vger.kernel.org
12635S:	Maintained
12636F:	Documentation/devicetree/bindings/*/*max77650.yaml
12637F:	Documentation/devicetree/bindings/*/max77650*.yaml
12638F:	drivers/gpio/gpio-max77650.c
12639F:	drivers/input/misc/max77650-onkey.c
12640F:	drivers/leds/leds-max77650.c
12641F:	drivers/mfd/max77650.c
12642F:	drivers/power/supply/max77650-charger.c
12643F:	drivers/regulator/max77650-regulator.c
12644F:	include/linux/mfd/max77650.h
12645
12646MAXIM MAX77714 PMIC MFD DRIVER
12647M:	Luca Ceresoli <luca@lucaceresoli.net>
12648S:	Maintained
12649F:	Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12650F:	drivers/mfd/max77714.c
12651F:	include/linux/mfd/max77714.h
12652
12653MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12654M:	Javier Martinez Canillas <javier@dowhile0.org>
12655L:	linux-kernel@vger.kernel.org
12656S:	Supported
12657F:	Documentation/devicetree/bindings/*/*max77802.yaml
12658F:	drivers/regulator/max77802-regulator.c
12659F:	include/dt-bindings/*/*max77802.h
12660
12661MAXIM MAX77976 BATTERY CHARGER
12662M:	Luca Ceresoli <luca@lucaceresoli.net>
12663S:	Supported
12664F:	Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12665F:	drivers/power/supply/max77976_charger.c
12666
12667MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12668M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12669L:	linux-pm@vger.kernel.org
12670S:	Supported
12671B:	mailto:linux-samsung-soc@vger.kernel.org
12672F:	Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12673F:	Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12674F:	drivers/power/supply/max14577_charger.c
12675F:	drivers/power/supply/max77693_charger.c
12676
12677MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12678M:	Chanwoo Choi <cw00.choi@samsung.com>
12679M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12680L:	linux-kernel@vger.kernel.org
12681S:	Supported
12682B:	mailto:linux-samsung-soc@vger.kernel.org
12683F:	Documentation/devicetree/bindings/*/maxim,max14577.yaml
12684F:	Documentation/devicetree/bindings/*/maxim,max77686.yaml
12685F:	Documentation/devicetree/bindings/*/maxim,max77693.yaml
12686F:	Documentation/devicetree/bindings/*/maxim,max77843.yaml
12687F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
12688F:	drivers/*/*max77843.c
12689F:	drivers/*/max14577*.c
12690F:	drivers/*/max77686*.c
12691F:	drivers/*/max77693*.c
12692F:	drivers/clk/clk-max77686.c
12693F:	drivers/extcon/extcon-max14577.c
12694F:	drivers/extcon/extcon-max77693.c
12695F:	drivers/rtc/rtc-max77686.c
12696F:	include/linux/mfd/max14577*.h
12697F:	include/linux/mfd/max77686*.h
12698F:	include/linux/mfd/max77693*.h
12699
12700MAXIRADIO FM RADIO RECEIVER DRIVER
12701M:	Hans Verkuil <hverkuil@xs4all.nl>
12702L:	linux-media@vger.kernel.org
12703S:	Maintained
12704W:	https://linuxtv.org
12705T:	git git://linuxtv.org/media_tree.git
12706F:	drivers/media/radio/radio-maxiradio*
12707
12708MAXLINEAR ETHERNET PHY DRIVER
12709M:	Xu Liang <lxu@maxlinear.com>
12710L:	netdev@vger.kernel.org
12711S:	Supported
12712F:	drivers/net/phy/mxl-gpy.c
12713
12714MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12715R:	Yasushi SHOJI <yashi@spacecubics.com>
12716L:	linux-can@vger.kernel.org
12717S:	Maintained
12718F:	drivers/net/can/usb/mcba_usb.c
12719
12720MCAN MMIO DEVICE DRIVER
12721M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12722L:	linux-can@vger.kernel.org
12723S:	Maintained
12724F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12725F:	drivers/net/can/m_can/m_can.c
12726F:	drivers/net/can/m_can/m_can.h
12727F:	drivers/net/can/m_can/m_can_platform.c
12728
12729MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12730M:	Rishi Gupta <gupt21@gmail.com>
12731L:	linux-i2c@vger.kernel.org
12732L:	linux-input@vger.kernel.org
12733S:	Maintained
12734F:	drivers/hid/hid-mcp2221.c
12735
12736MCP251XFD SPI-CAN NETWORK DRIVER
12737M:	Marc Kleine-Budde <mkl@pengutronix.de>
12738M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12739R:	Thomas Kopp <thomas.kopp@microchip.com>
12740L:	linux-can@vger.kernel.org
12741S:	Maintained
12742F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12743F:	drivers/net/can/spi/mcp251xfd/
12744
12745MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12746M:	Peter Rosin <peda@axentia.se>
12747L:	linux-iio@vger.kernel.org
12748S:	Maintained
12749F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12750F:	drivers/iio/potentiometer/mcp4018.c
12751F:	drivers/iio/potentiometer/mcp4531.c
12752
12753MCR20A IEEE-802.15.4 RADIO DRIVER
12754M:	Stefan Schmidt <stefan@datenfreihafen.org>
12755L:	linux-wpan@vger.kernel.org
12756S:	Odd Fixes
12757W:	https://github.com/xueliu/mcr20a-linux
12758F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12759F:	drivers/net/ieee802154/mcr20a.c
12760F:	drivers/net/ieee802154/mcr20a.h
12761
12762MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12763M:	William Breathitt Gray <william.gray@linaro.org>
12764L:	linux-iio@vger.kernel.org
12765S:	Maintained
12766F:	drivers/iio/dac/cio-dac.c
12767
12768MEDIA CONTROLLER FRAMEWORK
12769M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12770M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12771L:	linux-media@vger.kernel.org
12772S:	Supported
12773W:	https://www.linuxtv.org
12774T:	git git://linuxtv.org/media_tree.git
12775F:	drivers/media/mc/
12776F:	include/media/media-*.h
12777F:	include/uapi/linux/media.h
12778
12779MEDIA DRIVER FOR FREESCALE IMX PXP
12780M:	Philipp Zabel <p.zabel@pengutronix.de>
12781L:	linux-media@vger.kernel.org
12782S:	Maintained
12783T:	git git://linuxtv.org/media_tree.git
12784F:	drivers/media/platform/nxp/imx-pxp.[ch]
12785
12786MEDIA DRIVERS FOR ASCOT2E
12787M:	Sergey Kozlov <serjk@netup.ru>
12788M:	Abylay Ospan <aospan@netup.ru>
12789L:	linux-media@vger.kernel.org
12790S:	Supported
12791W:	https://linuxtv.org
12792W:	http://netup.tv/
12793T:	git git://linuxtv.org/media_tree.git
12794F:	drivers/media/dvb-frontends/ascot2e*
12795
12796MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12797M:	Jasmin Jessich <jasmin@anw.at>
12798L:	linux-media@vger.kernel.org
12799S:	Maintained
12800W:	https://linuxtv.org
12801T:	git git://linuxtv.org/media_tree.git
12802F:	drivers/media/dvb-frontends/cxd2099*
12803
12804MEDIA DRIVERS FOR CXD2841ER
12805M:	Sergey Kozlov <serjk@netup.ru>
12806M:	Abylay Ospan <aospan@netup.ru>
12807L:	linux-media@vger.kernel.org
12808S:	Supported
12809W:	https://linuxtv.org
12810W:	http://netup.tv/
12811T:	git git://linuxtv.org/media_tree.git
12812F:	drivers/media/dvb-frontends/cxd2841er*
12813
12814MEDIA DRIVERS FOR CXD2880
12815M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12816L:	linux-media@vger.kernel.org
12817S:	Supported
12818W:	http://linuxtv.org/
12819T:	git git://linuxtv.org/media_tree.git
12820F:	drivers/media/dvb-frontends/cxd2880/*
12821F:	drivers/media/spi/cxd2880*
12822
12823MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12824L:	linux-media@vger.kernel.org
12825S:	Orphan
12826W:	https://linuxtv.org
12827T:	git git://linuxtv.org/media_tree.git
12828F:	drivers/media/pci/ddbridge/*
12829
12830MEDIA DRIVERS FOR FREESCALE IMX
12831M:	Steve Longerbeam <slongerbeam@gmail.com>
12832M:	Philipp Zabel <p.zabel@pengutronix.de>
12833L:	linux-media@vger.kernel.org
12834S:	Maintained
12835T:	git git://linuxtv.org/media_tree.git
12836F:	Documentation/admin-guide/media/imx.rst
12837F:	Documentation/devicetree/bindings/media/imx.txt
12838F:	drivers/staging/media/imx/
12839F:	include/linux/imx-media.h
12840F:	include/media/imx.h
12841
12842MEDIA DRIVERS FOR FREESCALE IMX7
12843M:	Rui Miguel Silva <rmfrfs@gmail.com>
12844M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12845L:	linux-media@vger.kernel.org
12846S:	Maintained
12847T:	git git://linuxtv.org/media_tree.git
12848F:	Documentation/admin-guide/media/imx7.rst
12849F:	Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12850F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12851F:	drivers/media/platform/nxp/imx-mipi-csis.c
12852F:	drivers/media/platform/nxp/imx7-media-csi.c
12853
12854MEDIA DRIVERS FOR HELENE
12855M:	Abylay Ospan <aospan@netup.ru>
12856L:	linux-media@vger.kernel.org
12857S:	Supported
12858W:	https://linuxtv.org
12859W:	http://netup.tv/
12860T:	git git://linuxtv.org/media_tree.git
12861F:	drivers/media/dvb-frontends/helene*
12862
12863MEDIA DRIVERS FOR HORUS3A
12864M:	Sergey Kozlov <serjk@netup.ru>
12865M:	Abylay Ospan <aospan@netup.ru>
12866L:	linux-media@vger.kernel.org
12867S:	Supported
12868W:	https://linuxtv.org
12869W:	http://netup.tv/
12870T:	git git://linuxtv.org/media_tree.git
12871F:	drivers/media/dvb-frontends/horus3a*
12872
12873MEDIA DRIVERS FOR LNBH25
12874M:	Sergey Kozlov <serjk@netup.ru>
12875M:	Abylay Ospan <aospan@netup.ru>
12876L:	linux-media@vger.kernel.org
12877S:	Supported
12878W:	https://linuxtv.org
12879W:	http://netup.tv/
12880T:	git git://linuxtv.org/media_tree.git
12881F:	drivers/media/dvb-frontends/lnbh25*
12882
12883MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12884L:	linux-media@vger.kernel.org
12885S:	Orphan
12886W:	https://linuxtv.org
12887T:	git git://linuxtv.org/media_tree.git
12888F:	drivers/media/dvb-frontends/mxl5xx*
12889
12890MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12891M:	Sergey Kozlov <serjk@netup.ru>
12892M:	Abylay Ospan <aospan@netup.ru>
12893L:	linux-media@vger.kernel.org
12894S:	Supported
12895W:	https://linuxtv.org
12896W:	http://netup.tv/
12897T:	git git://linuxtv.org/media_tree.git
12898F:	drivers/media/pci/netup_unidvb/*
12899
12900MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12901M:	Dmitry Osipenko <digetx@gmail.com>
12902L:	linux-media@vger.kernel.org
12903L:	linux-tegra@vger.kernel.org
12904S:	Maintained
12905T:	git git://linuxtv.org/media_tree.git
12906F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12907F:	drivers/media/platform/nvidia/tegra-vde/
12908
12909MEDIA DRIVERS FOR RENESAS - CEU
12910M:	Jacopo Mondi <jacopo@jmondi.org>
12911L:	linux-media@vger.kernel.org
12912L:	linux-renesas-soc@vger.kernel.org
12913S:	Supported
12914T:	git git://linuxtv.org/media_tree.git
12915F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
12916F:	drivers/media/platform/renesas/renesas-ceu.c
12917F:	include/media/drv-intf/renesas-ceu.h
12918
12919MEDIA DRIVERS FOR RENESAS - DRIF
12920M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12921L:	linux-media@vger.kernel.org
12922L:	linux-renesas-soc@vger.kernel.org
12923S:	Supported
12924T:	git git://linuxtv.org/media_tree.git
12925F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
12926F:	drivers/media/platform/renesas/rcar_drif.c
12927
12928MEDIA DRIVERS FOR RENESAS - FCP
12929M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12930L:	linux-media@vger.kernel.org
12931L:	linux-renesas-soc@vger.kernel.org
12932S:	Supported
12933T:	git git://linuxtv.org/media_tree.git
12934F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
12935F:	drivers/media/platform/renesas/rcar-fcp.c
12936F:	include/media/rcar-fcp.h
12937
12938MEDIA DRIVERS FOR RENESAS - FDP1
12939M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12940L:	linux-media@vger.kernel.org
12941L:	linux-renesas-soc@vger.kernel.org
12942S:	Supported
12943T:	git git://linuxtv.org/media_tree.git
12944F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12945F:	drivers/media/platform/renesas/rcar_fdp1.c
12946
12947MEDIA DRIVERS FOR RENESAS - VIN
12948M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
12949L:	linux-media@vger.kernel.org
12950L:	linux-renesas-soc@vger.kernel.org
12951S:	Supported
12952T:	git git://linuxtv.org/media_tree.git
12953F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
12954F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
12955F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
12956F:	drivers/media/platform/renesas/rcar-isp.c
12957F:	drivers/media/platform/renesas/rcar-vin/
12958
12959MEDIA DRIVERS FOR RENESAS - VSP1
12960M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12961M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12962L:	linux-media@vger.kernel.org
12963L:	linux-renesas-soc@vger.kernel.org
12964S:	Supported
12965T:	git git://linuxtv.org/media_tree.git
12966F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12967F:	drivers/media/platform/renesas/vsp1/
12968
12969MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12970L:	linux-media@vger.kernel.org
12971S:	Orphan
12972W:	https://linuxtv.org
12973T:	git git://linuxtv.org/media_tree.git
12974F:	drivers/media/dvb-frontends/stv0910*
12975
12976MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12977L:	linux-media@vger.kernel.org
12978S:	Orphan
12979W:	https://linuxtv.org
12980T:	git git://linuxtv.org/media_tree.git
12981F:	drivers/media/dvb-frontends/stv6111*
12982
12983MEDIA DRIVERS FOR STM32 - DCMI
12984M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
12985L:	linux-media@vger.kernel.org
12986S:	Supported
12987T:	git git://linuxtv.org/media_tree.git
12988F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12989F:	drivers/media/platform/st/stm32/stm32-dcmi.c
12990
12991MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12992M:	Mauro Carvalho Chehab <mchehab@kernel.org>
12993L:	linux-media@vger.kernel.org
12994S:	Maintained
12995W:	https://linuxtv.org
12996Q:	http://patchwork.kernel.org/project/linux-media/list/
12997T:	git git://linuxtv.org/media_tree.git
12998F:	Documentation/admin-guide/media/
12999F:	Documentation/devicetree/bindings/media/
13000F:	Documentation/driver-api/media/
13001F:	Documentation/userspace-api/media/
13002F:	drivers/media/
13003F:	drivers/staging/media/
13004F:	include/dt-bindings/media/
13005F:	include/linux/platform_data/media/
13006F:	include/media/
13007F:	include/uapi/linux/dvb/
13008F:	include/uapi/linux/ivtv*
13009F:	include/uapi/linux/media.h
13010F:	include/uapi/linux/uvcvideo.h
13011F:	include/uapi/linux/v4l2-*
13012F:	include/uapi/linux/videodev2.h
13013
13014MEDIATEK BLUETOOTH DRIVER
13015M:	Sean Wang <sean.wang@mediatek.com>
13016L:	linux-bluetooth@vger.kernel.org
13017L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13018S:	Maintained
13019F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13020F:	drivers/bluetooth/btmtkuart.c
13021
13022MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13023M:	Sean Wang <sean.wang@mediatek.com>
13024L:	linux-pm@vger.kernel.org
13025S:	Maintained
13026F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13027F:	drivers/power/reset/mt6323-poweroff.c
13028
13029MEDIATEK CIR DRIVER
13030M:	Sean Wang <sean.wang@mediatek.com>
13031S:	Maintained
13032F:	drivers/media/rc/mtk-cir.c
13033
13034MEDIATEK DMA DRIVER
13035M:	Sean Wang <sean.wang@mediatek.com>
13036L:	dmaengine@vger.kernel.org
13037L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13038L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13039S:	Maintained
13040F:	Documentation/devicetree/bindings/dma/mtk-*
13041F:	drivers/dma/mediatek/
13042
13043MEDIATEK ETHERNET DRIVER
13044M:	Felix Fietkau <nbd@nbd.name>
13045M:	John Crispin <john@phrozen.org>
13046M:	Sean Wang <sean.wang@mediatek.com>
13047M:	Mark Lee <Mark-MC.Lee@mediatek.com>
13048M:	Lorenzo Bianconi <lorenzo@kernel.org>
13049L:	netdev@vger.kernel.org
13050S:	Maintained
13051F:	drivers/net/ethernet/mediatek/
13052
13053MEDIATEK ETHERNET PCS DRIVER
13054M:	Alexander Couzens <lynxis@fe80.eu>
13055M:	Daniel Golle <daniel@makrotopia.org>
13056L:	netdev@vger.kernel.org
13057S:	Maintained
13058F:	drivers/net/pcs/pcs-mtk-lynxi.c
13059F:	include/linux/pcs/pcs-mtk-lynxi.h
13060
13061MEDIATEK I2C CONTROLLER DRIVER
13062M:	Qii Wang <qii.wang@mediatek.com>
13063L:	linux-i2c@vger.kernel.org
13064S:	Maintained
13065F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13066F:	drivers/i2c/busses/i2c-mt65xx.c
13067
13068MEDIATEK IOMMU DRIVER
13069M:	Yong Wu <yong.wu@mediatek.com>
13070L:	iommu@lists.linux.dev
13071L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13072S:	Supported
13073F:	Documentation/devicetree/bindings/iommu/mediatek*
13074F:	drivers/iommu/mtk_iommu*
13075F:	include/dt-bindings/memory/mt*-port.h
13076
13077MEDIATEK JPEG DRIVER
13078M:	Bin Liu <bin.liu@mediatek.com>
13079S:	Supported
13080F:	Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13081F:	drivers/media/platform/mediatek/jpeg/
13082
13083MEDIATEK KEYPAD DRIVER
13084M:	Mattijs Korpershoek <mkorpershoek@baylibre.com>
13085S:	Supported
13086F:	Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13087F:	drivers/input/keyboard/mt6779-keypad.c
13088
13089MEDIATEK MDP DRIVER
13090M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13091M:	Houlong Wei <houlong.wei@mediatek.com>
13092M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13093S:	Supported
13094F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
13095F:	drivers/media/platform/mediatek/mdp/
13096F:	drivers/media/platform/mediatek/vpu/
13097
13098MEDIATEK MEDIA DRIVER
13099M:	Tiffany Lin <tiffany.lin@mediatek.com>
13100M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13101M:	Yunfei Dong <yunfei.dong@mediatek.com>
13102S:	Supported
13103F:	Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13104F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
13105F:	drivers/media/platform/mediatek/vcodec/
13106F:	drivers/media/platform/mediatek/vpu/
13107
13108MEDIATEK MMC/SD/SDIO DRIVER
13109M:	Chaotian Jing <chaotian.jing@mediatek.com>
13110S:	Maintained
13111F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13112F:	drivers/mmc/host/mtk-sd.c
13113
13114MEDIATEK MT76 WIRELESS LAN DRIVER
13115M:	Felix Fietkau <nbd@nbd.name>
13116M:	Lorenzo Bianconi <lorenzo@kernel.org>
13117M:	Ryder Lee <ryder.lee@mediatek.com>
13118R:	Shayne Chen <shayne.chen@mediatek.com>
13119R:	Sean Wang <sean.wang@mediatek.com>
13120L:	linux-wireless@vger.kernel.org
13121S:	Maintained
13122F:	Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13123F:	drivers/net/wireless/mediatek/mt76/
13124
13125MEDIATEK MT7601U WIRELESS LAN DRIVER
13126M:	Jakub Kicinski <kuba@kernel.org>
13127L:	linux-wireless@vger.kernel.org
13128S:	Maintained
13129F:	drivers/net/wireless/mediatek/mt7601u/
13130
13131MEDIATEK MT7621 CLOCK DRIVER
13132M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13133S:	Maintained
13134F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13135F:	drivers/clk/ralink/clk-mt7621.c
13136
13137MEDIATEK MT7621/28/88 I2C DRIVER
13138M:	Stefan Roese <sr@denx.de>
13139L:	linux-i2c@vger.kernel.org
13140S:	Maintained
13141F:	Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13142F:	drivers/i2c/busses/i2c-mt7621.c
13143
13144MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13145M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13146S:	Maintained
13147F:	Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13148F:	drivers/pci/controller/pcie-mt7621.c
13149
13150MEDIATEK MT7621 PHY PCI DRIVER
13151M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
13152S:	Maintained
13153F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13154F:	drivers/phy/ralink/phy-mt7621-pci.c
13155
13156MEDIATEK NAND CONTROLLER DRIVER
13157L:	linux-mtd@lists.infradead.org
13158S:	Orphan
13159F:	Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13160F:	drivers/mtd/nand/raw/mtk_*
13161
13162MEDIATEK PMIC LED DRIVER
13163M:	Sean Wang <sean.wang@mediatek.com>
13164S:	Maintained
13165F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
13166F:	drivers/leds/leds-mt6323.c
13167
13168MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13169M:	Sean Wang <sean.wang@mediatek.com>
13170S:	Maintained
13171F:	drivers/char/hw_random/mtk-rng.c
13172
13173MEDIATEK SMI DRIVER
13174M:	Yong Wu <yong.wu@mediatek.com>
13175L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13176S:	Supported
13177F:	Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13178F:	drivers/memory/mtk-smi.c
13179F:	include/soc/mediatek/smi.h
13180
13181MEDIATEK SWITCH DRIVER
13182M:	Sean Wang <sean.wang@mediatek.com>
13183M:	Landen Chao <Landen.Chao@mediatek.com>
13184M:	DENG Qingfang <dqfext@gmail.com>
13185M:	Daniel Golle <daniel@makrotopia.org>
13186L:	netdev@vger.kernel.org
13187S:	Maintained
13188F:	drivers/net/dsa/mt7530-mdio.c
13189F:	drivers/net/dsa/mt7530-mmio.c
13190F:	drivers/net/dsa/mt7530.*
13191F:	net/dsa/tag_mtk.c
13192
13193MEDIATEK T7XX 5G WWAN MODEM DRIVER
13194M:	Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13195M:	Intel Corporation <linuxwwan@intel.com>
13196R:	Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13197R:	Liu Haijun <haijun.liu@mediatek.com>
13198R:	M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13199R:	Ricardo Martinez <ricardo.martinez@linux.intel.com>
13200L:	netdev@vger.kernel.org
13201S:	Supported
13202F:	drivers/net/wwan/t7xx/
13203
13204MEDIATEK USB3 DRD IP DRIVER
13205M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
13206L:	linux-usb@vger.kernel.org
13207L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13208L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13209S:	Maintained
13210F:	Documentation/devicetree/bindings/usb/mediatek,*
13211F:	drivers/usb/host/xhci-mtk*
13212F:	drivers/usb/mtu3/
13213
13214MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13215M:	Peter Senna Tschudin <peter.senna@gmail.com>
13216M:	Martin Donnelly <martin.donnelly@ge.com>
13217M:	Martyn Welch <martyn.welch@collabora.co.uk>
13218S:	Maintained
13219F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13220F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13221
13222MEGARAID SCSI/SAS DRIVERS
13223M:	Kashyap Desai <kashyap.desai@broadcom.com>
13224M:	Sumit Saxena <sumit.saxena@broadcom.com>
13225M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13226L:	megaraidlinux.pdl@broadcom.com
13227L:	linux-scsi@vger.kernel.org
13228S:	Maintained
13229W:	http://www.avagotech.com/support/
13230F:	Documentation/scsi/megaraid.rst
13231F:	drivers/scsi/megaraid.*
13232F:	drivers/scsi/megaraid/
13233
13234MELEXIS MLX90614 DRIVER
13235M:	Crt Mori <cmo@melexis.com>
13236L:	linux-iio@vger.kernel.org
13237S:	Supported
13238W:	http://www.melexis.com
13239F:	drivers/iio/temperature/mlx90614.c
13240
13241MELEXIS MLX90632 DRIVER
13242M:	Crt Mori <cmo@melexis.com>
13243L:	linux-iio@vger.kernel.org
13244S:	Supported
13245W:	http://www.melexis.com
13246F:	drivers/iio/temperature/mlx90632.c
13247
13248MELFAS MIP4 TOUCHSCREEN DRIVER
13249M:	Sangwon Jee <jeesw@melfas.com>
13250S:	Supported
13251W:	http://www.melfas.com
13252F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13253F:	drivers/input/touchscreen/melfas_mip4.c
13254
13255MELLANOX BLUEFIELD I2C DRIVER
13256M:	Khalil Blaiech <kblaiech@nvidia.com>
13257M:	Asmaa Mnebhi <asmaa@nvidia.com>
13258L:	linux-i2c@vger.kernel.org
13259S:	Supported
13260F:	drivers/i2c/busses/i2c-mlxbf.c
13261
13262MELLANOX ETHERNET DRIVER (mlx4_en)
13263M:	Tariq Toukan <tariqt@nvidia.com>
13264L:	netdev@vger.kernel.org
13265S:	Supported
13266W:	http://www.mellanox.com
13267Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13268F:	drivers/net/ethernet/mellanox/mlx4/en_*
13269
13270MELLANOX ETHERNET DRIVER (mlx5e)
13271M:	Saeed Mahameed <saeedm@nvidia.com>
13272L:	netdev@vger.kernel.org
13273S:	Supported
13274W:	http://www.mellanox.com
13275Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13276F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
13277
13278MELLANOX ETHERNET INNOVA DRIVERS
13279R:	Boris Pismenny <borisp@nvidia.com>
13280L:	netdev@vger.kernel.org
13281S:	Supported
13282W:	http://www.mellanox.com
13283Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13284F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13285F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13286F:	include/linux/mlx5/mlx5_ifc_fpga.h
13287
13288MELLANOX ETHERNET SWITCH DRIVERS
13289M:	Ido Schimmel <idosch@nvidia.com>
13290M:	Petr Machata <petrm@nvidia.com>
13291L:	netdev@vger.kernel.org
13292S:	Supported
13293W:	http://www.mellanox.com
13294Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13295F:	drivers/net/ethernet/mellanox/mlxsw/
13296F:	tools/testing/selftests/drivers/net/mlxsw/
13297
13298MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13299M:	mlxsw@nvidia.com
13300L:	netdev@vger.kernel.org
13301S:	Supported
13302W:	http://www.mellanox.com
13303Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13304F:	drivers/net/ethernet/mellanox/mlxfw/
13305
13306MELLANOX HARDWARE PLATFORM SUPPORT
13307M:	Hans de Goede <hdegoede@redhat.com>
13308M:	Mark Gross <markgross@kernel.org>
13309M:	Vadim Pasternak <vadimp@nvidia.com>
13310L:	platform-driver-x86@vger.kernel.org
13311S:	Supported
13312F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13313F:	drivers/platform/mellanox/
13314F:	include/linux/platform_data/mlxreg.h
13315
13316MELLANOX MLX4 core VPI driver
13317M:	Tariq Toukan <tariqt@nvidia.com>
13318L:	netdev@vger.kernel.org
13319L:	linux-rdma@vger.kernel.org
13320S:	Supported
13321W:	http://www.mellanox.com
13322Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13323F:	drivers/net/ethernet/mellanox/mlx4/
13324F:	include/linux/mlx4/
13325
13326MELLANOX MLX4 IB driver
13327M:	Yishai Hadas <yishaih@nvidia.com>
13328L:	linux-rdma@vger.kernel.org
13329S:	Supported
13330W:	http://www.mellanox.com
13331Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13332F:	drivers/infiniband/hw/mlx4/
13333F:	include/linux/mlx4/
13334F:	include/uapi/rdma/mlx4-abi.h
13335
13336MELLANOX MLX5 core VPI driver
13337M:	Saeed Mahameed <saeedm@nvidia.com>
13338M:	Leon Romanovsky <leonro@nvidia.com>
13339L:	netdev@vger.kernel.org
13340L:	linux-rdma@vger.kernel.org
13341S:	Supported
13342W:	http://www.mellanox.com
13343Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13344F:	Documentation/networking/device_drivers/ethernet/mellanox/
13345F:	drivers/net/ethernet/mellanox/mlx5/core/
13346F:	include/linux/mlx5/
13347
13348MELLANOX MLX5 IB driver
13349M:	Leon Romanovsky <leonro@nvidia.com>
13350L:	linux-rdma@vger.kernel.org
13351S:	Supported
13352W:	http://www.mellanox.com
13353Q:	http://patchwork.kernel.org/project/linux-rdma/list/
13354F:	drivers/infiniband/hw/mlx5/
13355F:	include/linux/mlx5/
13356F:	include/uapi/rdma/mlx5-abi.h
13357
13358MELLANOX MLXCPLD I2C AND MUX DRIVER
13359M:	Vadim Pasternak <vadimp@nvidia.com>
13360M:	Michael Shych <michaelsh@nvidia.com>
13361L:	linux-i2c@vger.kernel.org
13362S:	Supported
13363F:	Documentation/i2c/busses/i2c-mlxcpld.rst
13364F:	drivers/i2c/busses/i2c-mlxcpld.c
13365F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
13366
13367MELLANOX MLXCPLD LED DRIVER
13368M:	Vadim Pasternak <vadimp@nvidia.com>
13369L:	linux-leds@vger.kernel.org
13370S:	Supported
13371F:	Documentation/leds/leds-mlxcpld.rst
13372F:	drivers/leds/leds-mlxcpld.c
13373F:	drivers/leds/leds-mlxreg.c
13374
13375MELLANOX PLATFORM DRIVER
13376M:	Vadim Pasternak <vadimp@nvidia.com>
13377L:	platform-driver-x86@vger.kernel.org
13378S:	Supported
13379F:	drivers/platform/x86/mlx-platform.c
13380
13381MEMBARRIER SUPPORT
13382M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13383M:	"Paul E. McKenney" <paulmck@kernel.org>
13384L:	linux-kernel@vger.kernel.org
13385S:	Supported
13386F:	arch/powerpc/include/asm/membarrier.h
13387F:	include/uapi/linux/membarrier.h
13388F:	kernel/sched/membarrier.c
13389
13390MEMBLOCK
13391M:	Mike Rapoport <rppt@kernel.org>
13392L:	linux-mm@kvack.org
13393S:	Maintained
13394F:	Documentation/core-api/boot-time-mm.rst
13395F:	include/linux/memblock.h
13396F:	mm/memblock.c
13397F:	tools/testing/memblock/
13398
13399MEMORY CONTROLLER DRIVERS
13400M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13401L:	linux-kernel@vger.kernel.org
13402S:	Maintained
13403B:	mailto:krzysztof.kozlowski@linaro.org
13404T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13405F:	Documentation/devicetree/bindings/memory-controllers/
13406F:	drivers/memory/
13407F:	include/dt-bindings/memory/
13408F:	include/memory/
13409
13410MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13411M:	Dmitry Osipenko <digetx@gmail.com>
13412L:	linux-pm@vger.kernel.org
13413L:	linux-tegra@vger.kernel.org
13414T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13415S:	Maintained
13416F:	drivers/devfreq/tegra30-devfreq.c
13417
13418MEMORY MANAGEMENT
13419M:	Andrew Morton <akpm@linux-foundation.org>
13420L:	linux-mm@kvack.org
13421S:	Maintained
13422W:	http://www.linux-mm.org
13423T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13424T:	quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13425F:	include/linux/gfp.h
13426F:	include/linux/gfp_types.h
13427F:	include/linux/memory_hotplug.h
13428F:	include/linux/mm.h
13429F:	include/linux/mmzone.h
13430F:	include/linux/pagewalk.h
13431F:	mm/
13432F:	tools/mm/
13433F:	tools/testing/selftests/mm/
13434
13435VMALLOC
13436M:	Andrew Morton <akpm@linux-foundation.org>
13437R:	Uladzislau Rezki <urezki@gmail.com>
13438R:	Christoph Hellwig <hch@infradead.org>
13439L:	linux-mm@kvack.org
13440S:	Maintained
13441W:	http://www.linux-mm.org
13442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13443F:	include/linux/vmalloc.h
13444F:	mm/vmalloc.c
13445
13446MEMORY HOT(UN)PLUG
13447M:	David Hildenbrand <david@redhat.com>
13448M:	Oscar Salvador <osalvador@suse.de>
13449L:	linux-mm@kvack.org
13450S:	Maintained
13451F:	Documentation/admin-guide/mm/memory-hotplug.rst
13452F:	Documentation/core-api/memory-hotplug.rst
13453F:	drivers/base/memory.c
13454F:	include/linux/memory_hotplug.h
13455F:	mm/memory_hotplug.c
13456F:	tools/testing/selftests/memory-hotplug/
13457
13458MEMORY TECHNOLOGY DEVICES (MTD)
13459M:	Miquel Raynal <miquel.raynal@bootlin.com>
13460M:	Richard Weinberger <richard@nod.at>
13461M:	Vignesh Raghavendra <vigneshr@ti.com>
13462L:	linux-mtd@lists.infradead.org
13463S:	Maintained
13464W:	http://www.linux-mtd.infradead.org/
13465Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
13466C:	irc://irc.oftc.net/mtd
13467T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13468T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13469F:	Documentation/devicetree/bindings/mtd/
13470F:	drivers/mtd/
13471F:	include/linux/mtd/
13472F:	include/uapi/mtd/
13473
13474MEMSENSING MICROSYSTEMS MSA311 DRIVER
13475M:	Dmitry Rokosov <ddrokosov@sberdevices.ru>
13476L:	linux-iio@vger.kernel.org
13477S:	Maintained
13478F:	Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13479F:	drivers/iio/accel/msa311.c
13480
13481MEN A21 WATCHDOG DRIVER
13482M:	Johannes Thumshirn <morbidrsa@gmail.com>
13483L:	linux-watchdog@vger.kernel.org
13484S:	Maintained
13485F:	drivers/watchdog/mena21_wdt.c
13486
13487MEN CHAMELEON BUS (mcb)
13488M:	Johannes Thumshirn <morbidrsa@gmail.com>
13489S:	Maintained
13490F:	Documentation/driver-api/men-chameleon-bus.rst
13491F:	drivers/mcb/
13492F:	include/linux/mcb.h
13493
13494MEN F21BMC (Board Management Controller)
13495M:	Andreas Werner <andreas.werner@men.de>
13496S:	Supported
13497F:	Documentation/hwmon/menf21bmc.rst
13498F:	drivers/hwmon/menf21bmc_hwmon.c
13499F:	drivers/leds/leds-menf21bmc.c
13500F:	drivers/mfd/menf21bmc.c
13501F:	drivers/watchdog/menf21bmc_wdt.c
13502
13503MEN Z069 WATCHDOG DRIVER
13504M:	Johannes Thumshirn <jth@kernel.org>
13505L:	linux-watchdog@vger.kernel.org
13506S:	Maintained
13507F:	drivers/watchdog/menz69_wdt.c
13508
13509MESON AO CEC DRIVER FOR AMLOGIC SOCS
13510M:	Neil Armstrong <neil.armstrong@linaro.org>
13511L:	linux-media@vger.kernel.org
13512L:	linux-amlogic@lists.infradead.org
13513S:	Supported
13514W:	http://linux-meson.com/
13515T:	git git://linuxtv.org/media_tree.git
13516F:	Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13517F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
13518F:	drivers/media/cec/platform/meson/ao-cec.c
13519
13520MESON GE2D DRIVER FOR AMLOGIC SOCS
13521M:	Neil Armstrong <neil.armstrong@linaro.org>
13522L:	linux-media@vger.kernel.org
13523L:	linux-amlogic@lists.infradead.org
13524S:	Supported
13525T:	git git://linuxtv.org/media_tree.git
13526F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13527F:	drivers/media/platform/amlogic/meson-ge2d/
13528
13529MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13530M:	Liang Yang <liang.yang@amlogic.com>
13531L:	linux-mtd@lists.infradead.org
13532S:	Maintained
13533F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13534F:	drivers/mtd/nand/raw/meson_*
13535
13536MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13537M:	Neil Armstrong <neil.armstrong@linaro.org>
13538L:	linux-media@vger.kernel.org
13539L:	linux-amlogic@lists.infradead.org
13540S:	Supported
13541T:	git git://linuxtv.org/media_tree.git
13542F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13543F:	drivers/staging/media/meson/vdec/
13544
13545METHODE UDPU SUPPORT
13546M:	Vladimir Vid <vladimir.vid@sartura.hr>
13547S:	Maintained
13548F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13549
13550MHI BUS
13551M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13552L:	mhi@lists.linux.dev
13553L:	linux-arm-msm@vger.kernel.org
13554S:	Maintained
13555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13556F:	Documentation/ABI/stable/sysfs-bus-mhi
13557F:	Documentation/mhi/
13558F:	drivers/bus/mhi/
13559F:	include/linux/mhi.h
13560
13561MICROBLAZE ARCHITECTURE
13562M:	Michal Simek <monstr@monstr.eu>
13563S:	Supported
13564W:	http://www.monstr.eu/fdt/
13565T:	git git://git.monstr.eu/linux-2.6-microblaze.git
13566F:	arch/microblaze/
13567
13568MICROBLAZE TMR MANAGER
13569M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13570S:	Supported
13571F:	Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13572F:	Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13573F:	drivers/misc/xilinx_tmr_manager.c
13574
13575MICROBLAZE TMR INJECT
13576M:	Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13577S:	Supported
13578F:	Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13579F:	drivers/misc/xilinx_tmr_inject.c
13580
13581MICROCHIP AT91 DMA DRIVERS
13582M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13583M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13584L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13585L:	dmaengine@vger.kernel.org
13586S:	Supported
13587F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
13588F:	drivers/dma/at_hdmac.c
13589F:	drivers/dma/at_xdmac.c
13590F:	include/dt-bindings/dma/at91.h
13591
13592MICROCHIP AT91 SERIAL DRIVER
13593M:	Richard Genoud <richard.genoud@gmail.com>
13594S:	Maintained
13595F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13596F:	drivers/tty/serial/atmel_serial.c
13597F:	drivers/tty/serial/atmel_serial.h
13598
13599MICROCHIP AT91 USART MFD DRIVER
13600M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13601L:	linux-kernel@vger.kernel.org
13602S:	Supported
13603F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13604F:	drivers/mfd/at91-usart.c
13605F:	include/dt-bindings/mfd/at91-usart.h
13606
13607MICROCHIP AT91 USART SPI DRIVER
13608M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
13609L:	linux-spi@vger.kernel.org
13610S:	Supported
13611F:	Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13612F:	drivers/spi/spi-at91-usart.c
13613
13614MICROCHIP AUDIO ASOC DRIVERS
13615M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13616L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13617S:	Supported
13618F:	sound/soc/atmel
13619
13620MICROCHIP CSI2DC DRIVER
13621M:	Eugen Hristev <eugen.hristev@microchip.com>
13622L:	linux-media@vger.kernel.org
13623S:	Supported
13624F:	Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13625F:	drivers/media/platform/microchip/microchip-csi2dc.c
13626
13627MICROCHIP ECC DRIVER
13628M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13629L:	linux-crypto@vger.kernel.org
13630S:	Maintained
13631F:	drivers/crypto/atmel-ecc.*
13632
13633MICROCHIP EIC DRIVER
13634M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13635L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13636S:	Supported
13637F:	drivers/irqchip/irq-mchp-eic.c
13638
13639MICROCHIP I2C DRIVER
13640M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13641L:	linux-i2c@vger.kernel.org
13642S:	Supported
13643F:	drivers/i2c/busses/i2c-at91-*.c
13644F:	drivers/i2c/busses/i2c-at91.h
13645
13646MICROCHIP ISC DRIVER
13647M:	Eugen Hristev <eugen.hristev@microchip.com>
13648L:	linux-media@vger.kernel.org
13649S:	Supported
13650F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
13651F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
13652F:	drivers/staging/media/deprecated/atmel/atmel-isc*
13653F:	drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13654F:	drivers/media/platform/microchip/microchip-isc*
13655F:	drivers/media/platform/microchip/microchip-sama*-isc*
13656F:	include/linux/atmel-isc-media.h
13657
13658MICROCHIP ISI DRIVER
13659M:	Eugen Hristev <eugen.hristev@microchip.com>
13660L:	linux-media@vger.kernel.org
13661S:	Supported
13662F:	drivers/media/platform/atmel/atmel-isi.c
13663F:	drivers/media/platform/atmel/atmel-isi.h
13664
13665MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13666M:	Woojung Huh <woojung.huh@microchip.com>
13667M:	UNGLinuxDriver@microchip.com
13668L:	netdev@vger.kernel.org
13669S:	Maintained
13670F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13671F:	Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13672F:	drivers/net/dsa/microchip/*
13673F:	include/linux/dsa/ksz_common.h
13674F:	include/linux/platform_data/microchip-ksz.h
13675F:	net/dsa/tag_ksz.c
13676
13677MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13678M:	Arun Ramadoss <arun.ramadoss@microchip.com>
13679R:	UNGLinuxDriver@microchip.com
13680L:	netdev@vger.kernel.org
13681S:	Maintained
13682F:	drivers/net/phy/microchip_t1.c
13683
13684MICROCHIP LAN743X ETHERNET DRIVER
13685M:	Bryan Whitehead <bryan.whitehead@microchip.com>
13686M:	UNGLinuxDriver@microchip.com
13687L:	netdev@vger.kernel.org
13688S:	Maintained
13689F:	drivers/net/ethernet/microchip/lan743x_*
13690
13691MICROCHIP LAN966X ETHERNET DRIVER
13692M:	Horatiu Vultur <horatiu.vultur@microchip.com>
13693M:	UNGLinuxDriver@microchip.com
13694L:	netdev@vger.kernel.org
13695S:	Maintained
13696F:	drivers/net/ethernet/microchip/lan966x/*
13697
13698MICROCHIP LCDFB DRIVER
13699M:	Nicolas Ferre <nicolas.ferre@microchip.com>
13700L:	linux-fbdev@vger.kernel.org
13701S:	Maintained
13702F:	drivers/video/fbdev/atmel_lcdfb.c
13703F:	include/video/atmel_lcdc.h
13704
13705MICROCHIP MCP16502 PMIC DRIVER
13706M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13707L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13708S:	Supported
13709F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13710F:	drivers/regulator/mcp16502.c
13711
13712MICROCHIP MCP3911 ADC DRIVER
13713M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13714M:	Kent Gustavsson <kent@minoris.se>
13715L:	linux-iio@vger.kernel.org
13716S:	Maintained
13717F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13718F:	drivers/iio/adc/mcp3911.c
13719
13720MICROCHIP MMC/SD/SDIO MCI DRIVER
13721M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13722S:	Maintained
13723F:	drivers/mmc/host/atmel-mci.c
13724
13725MICROCHIP NAND DRIVER
13726M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13727L:	linux-mtd@lists.infradead.org
13728S:	Supported
13729F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
13730F:	drivers/mtd/nand/raw/atmel/*
13731
13732MICROCHIP PCI1XXXX GP DRIVER
13733M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13734L:	linux-gpio@vger.kernel.org
13735S:	Supported
13736F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13737F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13738F:	drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13739
13740MICROCHIP OTPC DRIVER
13741M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13742L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13743S:	Supported
13744F:	Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13745F:	drivers/nvmem/microchip-otpc.c
13746F:	include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13747
13748MICROCHIP PCI1XXXX I2C DRIVER
13749M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13750M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13751M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13752L:	linux-i2c@vger.kernel.org
13753S:	Maintained
13754F:	drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13755
13756MICROCHIP PCIe UART DRIVER
13757M:	Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13758M:	Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13759L:	linux-serial@vger.kernel.org
13760S:	Maintained
13761F:	drivers/tty/serial/8250/8250_pci1xxxx.c
13762
13763MICROCHIP PWM DRIVER
13764M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13765L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13766L:	linux-pwm@vger.kernel.org
13767S:	Supported
13768F:	Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13769F:	drivers/pwm/pwm-atmel.c
13770
13771MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13772M:	Eugen Hristev <eugen.hristev@microchip.com>
13773L:	linux-iio@vger.kernel.org
13774S:	Supported
13775F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13776F:	drivers/iio/adc/at91-sama5d2_adc.c
13777F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13778
13779MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13780M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13781S:	Supported
13782F:	drivers/power/reset/at91-sama5d2_shdwc.c
13783
13784MICROCHIP SPI DRIVER
13785M:	Tudor Ambarus <tudor.ambarus@linaro.org>
13786S:	Supported
13787F:	drivers/spi/spi-atmel.*
13788
13789MICROCHIP SSC DRIVER
13790M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13791L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13792S:	Supported
13793F:	drivers/misc/atmel-ssc.c
13794F:	include/linux/atmel-ssc.h
13795
13796MICROCHIP SOC DRIVERS
13797M:	Conor Dooley <conor@kernel.org>
13798S:	Supported
13799T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13800F:	drivers/soc/microchip/
13801
13802MICROCHIP USB251XB DRIVER
13803M:	Richard Leitner <richard.leitner@skidata.com>
13804L:	linux-usb@vger.kernel.org
13805S:	Maintained
13806F:	Documentation/devicetree/bindings/usb/usb251xb.yaml
13807F:	drivers/usb/misc/usb251xb.c
13808
13809MICROCHIP USBA UDC DRIVER
13810M:	Cristian Birsan <cristian.birsan@microchip.com>
13811L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13812S:	Supported
13813F:	drivers/usb/gadget/udc/atmel_usba_udc.*
13814
13815MICROCHIP WILC1000 WIFI DRIVER
13816M:	Ajay Singh <ajay.kathat@microchip.com>
13817M:	Claudiu Beznea <claudiu.beznea@microchip.com>
13818L:	linux-wireless@vger.kernel.org
13819S:	Supported
13820F:	drivers/net/wireless/microchip/wilc1000/
13821
13822MICROSEMI MIPS SOCS
13823M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13824M:	UNGLinuxDriver@microchip.com
13825L:	linux-mips@vger.kernel.org
13826S:	Supported
13827F:	Documentation/devicetree/bindings/mips/mscc.txt
13828F:	Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13829F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13830F:	arch/mips/boot/dts/mscc/
13831F:	arch/mips/configs/generic/board-ocelot.config
13832F:	arch/mips/generic/board-ocelot.c
13833
13834MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13835M:	Don Brace <don.brace@microchip.com>
13836L:	storagedev@microchip.com
13837L:	linux-scsi@vger.kernel.org
13838S:	Supported
13839F:	Documentation/scsi/smartpqi.rst
13840F:	drivers/scsi/smartpqi/Kconfig
13841F:	drivers/scsi/smartpqi/Makefile
13842F:	drivers/scsi/smartpqi/smartpqi*.[ch]
13843F:	include/linux/cciss*.h
13844F:	include/uapi/linux/cciss*.h
13845
13846MICROSOFT MANA RDMA DRIVER
13847M:	Long Li <longli@microsoft.com>
13848M:	Ajay Sharma <sharmaajay@microsoft.com>
13849L:	linux-rdma@vger.kernel.org
13850S:	Supported
13851F:	drivers/infiniband/hw/mana/
13852F:	include/net/mana
13853F:	include/uapi/rdma/mana-abi.h
13854
13855MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13856M:	Maximilian Luz <luzmaximilian@gmail.com>
13857L:	platform-driver-x86@vger.kernel.org
13858S:	Maintained
13859F:	drivers/platform/surface/surface_aggregator_tabletsw.c
13860
13861MICROSOFT SURFACE BATTERY AND AC DRIVERS
13862M:	Maximilian Luz <luzmaximilian@gmail.com>
13863L:	linux-pm@vger.kernel.org
13864L:	platform-driver-x86@vger.kernel.org
13865S:	Maintained
13866F:	drivers/power/supply/surface_battery.c
13867F:	drivers/power/supply/surface_charger.c
13868
13869MICROSOFT SURFACE DTX DRIVER
13870M:	Maximilian Luz <luzmaximilian@gmail.com>
13871L:	platform-driver-x86@vger.kernel.org
13872S:	Maintained
13873F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
13874F:	drivers/platform/surface/surface_dtx.c
13875F:	include/uapi/linux/surface_aggregator/dtx.h
13876
13877MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13878M:	Maximilian Luz <luzmaximilian@gmail.com>
13879L:	platform-driver-x86@vger.kernel.org
13880S:	Maintained
13881F:	drivers/platform/surface/surface_gpe.c
13882
13883MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13884M:	Hans de Goede <hdegoede@redhat.com>
13885M:	Mark Gross <markgross@kernel.org>
13886M:	Maximilian Luz <luzmaximilian@gmail.com>
13887L:	platform-driver-x86@vger.kernel.org
13888S:	Maintained
13889T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13890F:	drivers/platform/surface/
13891
13892MICROSOFT SURFACE HID TRANSPORT DRIVER
13893M:	Maximilian Luz <luzmaximilian@gmail.com>
13894L:	linux-input@vger.kernel.org
13895L:	platform-driver-x86@vger.kernel.org
13896S:	Maintained
13897F:	drivers/hid/surface-hid/
13898
13899MICROSOFT SURFACE HOT-PLUG DRIVER
13900M:	Maximilian Luz <luzmaximilian@gmail.com>
13901L:	platform-driver-x86@vger.kernel.org
13902S:	Maintained
13903F:	drivers/platform/surface/surface_hotplug.c
13904
13905MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13906M:	Maximilian Luz <luzmaximilian@gmail.com>
13907L:	platform-driver-x86@vger.kernel.org
13908S:	Maintained
13909F:	drivers/platform/surface/surface_platform_profile.c
13910
13911MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13912M:	Chen Yu <yu.c.chen@intel.com>
13913L:	platform-driver-x86@vger.kernel.org
13914S:	Supported
13915F:	drivers/platform/surface/surfacepro3_button.c
13916
13917MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13918M:	Maximilian Luz <luzmaximilian@gmail.com>
13919L:	platform-driver-x86@vger.kernel.org
13920S:	Maintained
13921W:	https://github.com/linux-surface/surface-aggregator-module
13922C:	irc://irc.libera.chat/linux-surface
13923F:	Documentation/driver-api/surface_aggregator/
13924F:	drivers/platform/surface/aggregator/
13925F:	drivers/platform/surface/surface_acpi_notify.c
13926F:	drivers/platform/surface/surface_aggregator_cdev.c
13927F:	drivers/platform/surface/surface_aggregator_registry.c
13928F:	include/linux/surface_acpi_notify.h
13929F:	include/linux/surface_aggregator/
13930F:	include/uapi/linux/surface_aggregator/
13931
13932MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13933M:	Maximilian Luz <luzmaximilian@gmail.com>
13934L:	platform-driver-x86@vger.kernel.org
13935S:	Maintained
13936F:	drivers/platform/surface/surface_aggregator_hub.c
13937
13938MICROTEK X6 SCANNER
13939M:	Oliver Neukum <oliver@neukum.org>
13940S:	Maintained
13941F:	drivers/usb/image/microtek.*
13942
13943MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13944M:	Luka Kovacic <luka.kovacic@sartura.hr>
13945M:	Luka Perkov <luka.perkov@sartura.hr>
13946S:	Maintained
13947F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13948F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13949F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13950F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13951F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13952F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13953
13954MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13955M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13956L:	linux-media@vger.kernel.org
13957S:	Maintained
13958F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13959F:	Documentation/driver-api/media/drivers/ccs/
13960F:	Documentation/userspace-api/media/drivers/ccs.rst
13961F:	drivers/media/i2c/ccs-pll.c
13962F:	drivers/media/i2c/ccs-pll.h
13963F:	drivers/media/i2c/ccs/
13964F:	include/uapi/linux/ccs.h
13965F:	include/uapi/linux/smiapp.h
13966
13967MIPS
13968M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13969L:	linux-mips@vger.kernel.org
13970S:	Maintained
13971W:	http://www.linux-mips.org/
13972Q:	https://patchwork.kernel.org/project/linux-mips/list/
13973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13974F:	Documentation/devicetree/bindings/mips/
13975F:	Documentation/mips/
13976F:	arch/mips/
13977F:	drivers/platform/mips/
13978F:	include/dt-bindings/mips/
13979
13980MIPS BOSTON DEVELOPMENT BOARD
13981M:	Paul Burton <paulburton@kernel.org>
13982L:	linux-mips@vger.kernel.org
13983S:	Maintained
13984F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
13985F:	arch/mips/boot/dts/img/boston.dts
13986F:	arch/mips/configs/generic/board-boston.config
13987F:	drivers/clk/imgtec/clk-boston.c
13988F:	include/dt-bindings/clock/boston-clock.h
13989
13990MIPS CORE DRIVERS
13991M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13992M:	Serge Semin <fancer.lancer@gmail.com>
13993L:	linux-mips@vger.kernel.org
13994S:	Supported
13995F:	drivers/bus/mips_cdmm.c
13996F:	drivers/clocksource/mips-gic-timer.c
13997F:	drivers/cpuidle/cpuidle-cps.c
13998F:	drivers/irqchip/irq-mips-cpu.c
13999F:	drivers/irqchip/irq-mips-gic.c
14000
14001MIPS GENERIC PLATFORM
14002M:	Paul Burton <paulburton@kernel.org>
14003L:	linux-mips@vger.kernel.org
14004S:	Supported
14005F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14006F:	arch/mips/generic/
14007F:	arch/mips/tools/generic-board-config.sh
14008
14009MIPS RINT INSTRUCTION EMULATION
14010M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
14011L:	linux-mips@vger.kernel.org
14012S:	Supported
14013F:	arch/mips/math-emu/dp_rint.c
14014F:	arch/mips/math-emu/sp_rint.c
14015
14016MIPS/LOONGSON1 ARCHITECTURE
14017M:	Keguang Zhang <keguang.zhang@gmail.com>
14018L:	linux-mips@vger.kernel.org
14019S:	Maintained
14020F:	arch/mips/include/asm/mach-loongson32/
14021F:	arch/mips/loongson32/
14022F:	drivers/*/*/*loongson1*
14023F:	drivers/*/*loongson1*
14024
14025MIPS/LOONGSON2EF ARCHITECTURE
14026M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14027L:	linux-mips@vger.kernel.org
14028S:	Maintained
14029F:	arch/mips/include/asm/mach-loongson2ef/
14030F:	arch/mips/loongson2ef/
14031F:	drivers/cpufreq/loongson2_cpufreq.c
14032
14033MIPS/LOONGSON64 ARCHITECTURE
14034M:	Huacai Chen <chenhuacai@kernel.org>
14035M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
14036L:	linux-mips@vger.kernel.org
14037S:	Maintained
14038F:	arch/mips/include/asm/mach-loongson64/
14039F:	arch/mips/loongson64/
14040F:	drivers/irqchip/irq-loongson*
14041F:	drivers/platform/mips/cpu_hwmon.c
14042
14043MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14044M:	Hans Verkuil <hverkuil@xs4all.nl>
14045L:	linux-media@vger.kernel.org
14046S:	Odd Fixes
14047W:	https://linuxtv.org
14048T:	git git://linuxtv.org/media_tree.git
14049F:	drivers/media/radio/radio-miropcm20*
14050
14051MMP SUPPORT
14052R:	Lubomir Rintel <lkundrak@v3.sk>
14053L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14054S:	Odd Fixes
14055T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14056F:	arch/arm/boot/dts/mmp*
14057F:	arch/arm/mach-mmp/
14058F:	include/linux/soc/mmp/
14059
14060MMP USB PHY DRIVERS
14061R:	Lubomir Rintel <lkundrak@v3.sk>
14062L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14063S:	Maintained
14064F:	drivers/phy/marvell/phy-mmp3-usb.c
14065F:	drivers/phy/marvell/phy-pxa-usb.c
14066
14067MMU GATHER AND TLB INVALIDATION
14068M:	Will Deacon <will@kernel.org>
14069M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14070M:	Andrew Morton <akpm@linux-foundation.org>
14071M:	Nick Piggin <npiggin@gmail.com>
14072M:	Peter Zijlstra <peterz@infradead.org>
14073L:	linux-arch@vger.kernel.org
14074L:	linux-mm@kvack.org
14075S:	Maintained
14076F:	arch/*/include/asm/tlb.h
14077F:	include/asm-generic/tlb.h
14078F:	mm/mmu_gather.c
14079
14080MN88472 MEDIA DRIVER
14081M:	Antti Palosaari <crope@iki.fi>
14082L:	linux-media@vger.kernel.org
14083S:	Maintained
14084W:	https://linuxtv.org
14085W:	http://palosaari.fi/linux/
14086Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14087F:	drivers/media/dvb-frontends/mn88472*
14088
14089MN88473 MEDIA DRIVER
14090M:	Antti Palosaari <crope@iki.fi>
14091L:	linux-media@vger.kernel.org
14092S:	Maintained
14093W:	https://linuxtv.org
14094W:	http://palosaari.fi/linux/
14095Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14096F:	drivers/media/dvb-frontends/mn88473*
14097
14098MODULE SUPPORT
14099M:	Luis Chamberlain <mcgrof@kernel.org>
14100L:	linux-modules@vger.kernel.org
14101L:	linux-kernel@vger.kernel.org
14102S:	Maintained
14103T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14104F:	include/linux/module.h
14105F:	kernel/module/
14106F:	scripts/module*
14107
14108MONOLITHIC POWER SYSTEM PMIC DRIVER
14109M:	Saravanan Sekar <sravanhome@gmail.com>
14110S:	Maintained
14111F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14112F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14113F:	drivers/hwmon/pmbus/mpq7932.c
14114F:	drivers/iio/adc/mp2629_adc.c
14115F:	drivers/mfd/mp2629.c
14116F:	drivers/power/supply/mp2629_charger.c
14117F:	drivers/regulator/mp5416.c
14118F:	drivers/regulator/mpq7920.c
14119F:	drivers/regulator/mpq7920.h
14120F:	include/linux/mfd/mp2629.h
14121
14122MOST(R) TECHNOLOGY DRIVER
14123M:	Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14124M:	Christian Gromm <christian.gromm@microchip.com>
14125S:	Maintained
14126F:	Documentation/ABI/testing/configfs-most
14127F:	Documentation/ABI/testing/sysfs-bus-most
14128F:	drivers/most/
14129F:	drivers/staging/most/
14130F:	include/linux/most.h
14131
14132MOTORCOMM PHY DRIVER
14133M:	Peter Geis <pgwipeout@gmail.com>
14134M:	Frank <Frank.Sae@motor-comm.com>
14135L:	netdev@vger.kernel.org
14136S:	Maintained
14137F:	Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14138F:	drivers/net/phy/motorcomm.c
14139
14140MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14141M:	Jiri Slaby <jirislaby@kernel.org>
14142S:	Maintained
14143F:	Documentation/driver-api/tty/moxa-smartio.rst
14144F:	drivers/tty/mxser.*
14145
14146MR800 AVERMEDIA USB FM RADIO DRIVER
14147M:	Alexey Klimov <klimov.linux@gmail.com>
14148L:	linux-media@vger.kernel.org
14149S:	Maintained
14150T:	git git://linuxtv.org/media_tree.git
14151F:	drivers/media/radio/radio-mr800.c
14152
14153MRF24J40 IEEE 802.15.4 RADIO DRIVER
14154M:	Stefan Schmidt <stefan@datenfreihafen.org>
14155L:	linux-wpan@vger.kernel.org
14156S:	Odd Fixes
14157F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14158F:	drivers/net/ieee802154/mrf24j40.c
14159
14160MSI LAPTOP SUPPORT
14161M:	"Lee, Chun-Yi" <jlee@suse.com>
14162L:	platform-driver-x86@vger.kernel.org
14163S:	Maintained
14164F:	drivers/platform/x86/msi-laptop.c
14165
14166MSI WMI SUPPORT
14167L:	platform-driver-x86@vger.kernel.org
14168S:	Orphan
14169F:	drivers/platform/x86/msi-wmi.c
14170
14171MSI001 MEDIA DRIVER
14172M:	Antti Palosaari <crope@iki.fi>
14173L:	linux-media@vger.kernel.org
14174S:	Maintained
14175W:	https://linuxtv.org
14176W:	http://palosaari.fi/linux/
14177Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14178T:	git git://linuxtv.org/anttip/media_tree.git
14179F:	drivers/media/tuners/msi001*
14180
14181MSI2500 MEDIA DRIVER
14182M:	Antti Palosaari <crope@iki.fi>
14183L:	linux-media@vger.kernel.org
14184S:	Maintained
14185W:	https://linuxtv.org
14186W:	http://palosaari.fi/linux/
14187Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14188T:	git git://linuxtv.org/anttip/media_tree.git
14189F:	drivers/media/usb/msi2500/
14190
14191MSTAR INTERRUPT CONTROLLER DRIVER
14192M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14193M:	Daniel Palmer <daniel@thingy.jp>
14194S:	Maintained
14195F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14196F:	drivers/irqchip/irq-mst-intc.c
14197
14198MSYSTEMS DISKONCHIP G3 MTD DRIVER
14199M:	Robert Jarzmik <robert.jarzmik@free.fr>
14200L:	linux-mtd@lists.infradead.org
14201S:	Maintained
14202F:	drivers/mtd/devices/docg3*
14203
14204MT9M032 APTINA SENSOR DRIVER
14205M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14206L:	linux-media@vger.kernel.org
14207S:	Maintained
14208T:	git git://linuxtv.org/media_tree.git
14209F:	drivers/media/i2c/mt9m032.c
14210F:	include/media/i2c/mt9m032.h
14211
14212MT9P031 APTINA CAMERA SENSOR
14213M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14214L:	linux-media@vger.kernel.org
14215S:	Maintained
14216T:	git git://linuxtv.org/media_tree.git
14217F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14218F:	drivers/media/i2c/mt9p031.c
14219F:	include/media/i2c/mt9p031.h
14220
14221MT9T001 APTINA CAMERA SENSOR
14222M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14223L:	linux-media@vger.kernel.org
14224S:	Maintained
14225T:	git git://linuxtv.org/media_tree.git
14226F:	drivers/media/i2c/mt9t001.c
14227F:	include/media/i2c/mt9t001.h
14228
14229MT9T112 APTINA CAMERA SENSOR
14230M:	Jacopo Mondi <jacopo@jmondi.org>
14231L:	linux-media@vger.kernel.org
14232S:	Odd Fixes
14233T:	git git://linuxtv.org/media_tree.git
14234F:	drivers/media/i2c/mt9t112.c
14235F:	include/media/i2c/mt9t112.h
14236
14237MT9V032 APTINA CAMERA SENSOR
14238M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14239L:	linux-media@vger.kernel.org
14240S:	Maintained
14241T:	git git://linuxtv.org/media_tree.git
14242F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14243F:	drivers/media/i2c/mt9v032.c
14244F:	include/media/i2c/mt9v032.h
14245
14246MT9V111 APTINA CAMERA SENSOR
14247M:	Jacopo Mondi <jacopo@jmondi.org>
14248L:	linux-media@vger.kernel.org
14249S:	Maintained
14250T:	git git://linuxtv.org/media_tree.git
14251F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14252F:	drivers/media/i2c/mt9v111.c
14253
14254MULTIFUNCTION DEVICES (MFD)
14255M:	Lee Jones <lee@kernel.org>
14256S:	Maintained
14257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14258F:	Documentation/devicetree/bindings/mfd/
14259F:	drivers/mfd/
14260F:	include/dt-bindings/mfd/
14261F:	include/linux/mfd/
14262
14263MULTIMEDIA CARD (MMC) ETC. OVER SPI
14264S:	Orphan
14265F:	drivers/mmc/host/mmc_spi.c
14266F:	include/linux/spi/mmc_spi.h
14267
14268MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14269M:	Ulf Hansson <ulf.hansson@linaro.org>
14270L:	linux-mmc@vger.kernel.org
14271S:	Maintained
14272T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14273F:	Documentation/devicetree/bindings/mmc/
14274F:	drivers/mmc/
14275F:	include/linux/mmc/
14276F:	include/uapi/linux/mmc/
14277
14278MULTIPLEXER SUBSYSTEM
14279M:	Peter Rosin <peda@axentia.se>
14280S:	Maintained
14281F:	Documentation/ABI/testing/sysfs-class-mux*
14282F:	Documentation/devicetree/bindings/mux/
14283F:	drivers/mux/
14284F:	include/dt-bindings/mux/
14285F:	include/linux/mux/
14286
14287MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14288M:	Bin Liu <b-liu@ti.com>
14289L:	linux-usb@vger.kernel.org
14290S:	Maintained
14291F:	drivers/usb/musb/
14292
14293MXL301RF MEDIA DRIVER
14294M:	Akihiro Tsukada <tskd08@gmail.com>
14295L:	linux-media@vger.kernel.org
14296S:	Odd Fixes
14297F:	drivers/media/tuners/mxl301rf*
14298
14299MXL5007T MEDIA DRIVER
14300M:	Michael Krufky <mkrufky@linuxtv.org>
14301L:	linux-media@vger.kernel.org
14302S:	Maintained
14303W:	https://linuxtv.org
14304W:	http://github.com/mkrufky
14305Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14306T:	git git://linuxtv.org/mkrufky/tuners.git
14307F:	drivers/media/tuners/mxl5007t.*
14308
14309MXSFB DRM DRIVER
14310M:	Marek Vasut <marex@denx.de>
14311M:	Stefan Agner <stefan@agner.ch>
14312L:	dri-devel@lists.freedesktop.org
14313S:	Supported
14314T:	git git://anongit.freedesktop.org/drm/drm-misc
14315F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14316F:	drivers/gpu/drm/mxsfb/
14317
14318MYLEX DAC960 PCI RAID Controller
14319M:	Hannes Reinecke <hare@kernel.org>
14320L:	linux-scsi@vger.kernel.org
14321S:	Supported
14322F:	drivers/scsi/myrb.*
14323F:	drivers/scsi/myrs.*
14324
14325MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14326M:	Chris Lee <christopher.lee@cspi.com>
14327L:	netdev@vger.kernel.org
14328S:	Supported
14329W:	https://www.cspi.com/ethernet-products/support/downloads/
14330F:	drivers/net/ethernet/myricom/myri10ge/
14331
14332NAND FLASH SUBSYSTEM
14333M:	Miquel Raynal <miquel.raynal@bootlin.com>
14334R:	Richard Weinberger <richard@nod.at>
14335L:	linux-mtd@lists.infradead.org
14336S:	Maintained
14337W:	http://www.linux-mtd.infradead.org/
14338Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
14339C:	irc://irc.oftc.net/mtd
14340T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14341F:	drivers/mtd/nand/
14342F:	include/linux/mtd/*nand*.h
14343
14344NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14345M:	Daniel Mack <zonque@gmail.com>
14346L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14347S:	Maintained
14348W:	http://www.native-instruments.com
14349F:	sound/usb/caiaq/
14350
14351NATSEMI ETHERNET DRIVER (DP8381x)
14352S:	Orphan
14353F:	drivers/net/ethernet/natsemi/natsemi.c
14354
14355NCR 5380 SCSI DRIVERS
14356M:	Finn Thain <fthain@linux-m68k.org>
14357M:	Michael Schmitz <schmitzmic@gmail.com>
14358L:	linux-scsi@vger.kernel.org
14359S:	Maintained
14360F:	Documentation/scsi/g_NCR5380.rst
14361F:	drivers/scsi/NCR5380.*
14362F:	drivers/scsi/arm/cumana_1.c
14363F:	drivers/scsi/arm/oak.c
14364F:	drivers/scsi/atari_scsi.*
14365F:	drivers/scsi/dmx3191d.c
14366F:	drivers/scsi/g_NCR5380.*
14367F:	drivers/scsi/mac_scsi.*
14368F:	drivers/scsi/sun3_scsi.*
14369F:	drivers/scsi/sun3_scsi_vme.c
14370
14371NCSI LIBRARY
14372M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
14373S:	Maintained
14374F:	net/ncsi/
14375
14376NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14377M:	Guenter Roeck <linux@roeck-us.net>
14378L:	linux-hwmon@vger.kernel.org
14379S:	Maintained
14380F:	Documentation/hwmon/nct6775.rst
14381F:	drivers/hwmon/nct6775-core.c
14382F:	drivers/hwmon/nct6775-platform.c
14383F:	drivers/hwmon/nct6775.h
14384
14385NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14386M:	Zev Weiss <zev@bewilderbeest.net>
14387L:	linux-hwmon@vger.kernel.org
14388S:	Maintained
14389F:	Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14390F:	drivers/hwmon/nct6775-i2c.c
14391
14392NETDEVSIM
14393M:	Jakub Kicinski <kuba@kernel.org>
14394S:	Maintained
14395F:	drivers/net/netdevsim/*
14396
14397NETEM NETWORK EMULATOR
14398M:	Stephen Hemminger <stephen@networkplumber.org>
14399L:	netdev@vger.kernel.org
14400S:	Maintained
14401F:	net/sched/sch_netem.c
14402
14403NETERION 10GbE DRIVERS (s2io)
14404M:	Jon Mason <jdmason@kudzu.us>
14405L:	netdev@vger.kernel.org
14406S:	Supported
14407F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14408F:	drivers/net/ethernet/neterion/
14409
14410NETFILTER
14411M:	Pablo Neira Ayuso <pablo@netfilter.org>
14412M:	Jozsef Kadlecsik <kadlec@netfilter.org>
14413M:	Florian Westphal <fw@strlen.de>
14414L:	netfilter-devel@vger.kernel.org
14415L:	coreteam@netfilter.org
14416S:	Maintained
14417W:	http://www.netfilter.org/
14418W:	http://www.iptables.org/
14419W:	http://www.nftables.org/
14420Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
14421C:	irc://irc.libera.chat/netfilter
14422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14423T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14424F:	include/linux/netfilter*
14425F:	include/linux/netfilter/
14426F:	include/net/netfilter/
14427F:	include/uapi/linux/netfilter*
14428F:	include/uapi/linux/netfilter/
14429F:	net/*/netfilter.c
14430F:	net/*/netfilter/
14431F:	net/bridge/br_netfilter*.c
14432F:	net/netfilter/
14433
14434NETROM NETWORK LAYER
14435M:	Ralf Baechle <ralf@linux-mips.org>
14436L:	linux-hams@vger.kernel.org
14437S:	Maintained
14438W:	http://www.linux-ax25.org/
14439F:	include/net/netrom.h
14440F:	include/uapi/linux/netrom.h
14441F:	net/netrom/
14442
14443NETRONIX EMBEDDED CONTROLLER
14444M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14445S:	Maintained
14446F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14447F:	drivers/mfd/ntxec.c
14448F:	drivers/pwm/pwm-ntxec.c
14449F:	drivers/rtc/rtc-ntxec.c
14450F:	include/linux/mfd/ntxec.h
14451
14452NETRONOME ETHERNET DRIVERS
14453M:	Simon Horman <simon.horman@corigine.com>
14454R:	Jakub Kicinski <kuba@kernel.org>
14455L:	oss-drivers@corigine.com
14456S:	Maintained
14457F:	drivers/net/ethernet/netronome/
14458
14459NETWORK BLOCK DEVICE (NBD)
14460M:	Josef Bacik <josef@toxicpanda.com>
14461L:	linux-block@vger.kernel.org
14462L:	nbd@other.debian.org
14463S:	Maintained
14464F:	Documentation/admin-guide/blockdev/nbd.rst
14465F:	drivers/block/nbd.c
14466F:	include/trace/events/nbd.h
14467F:	include/uapi/linux/nbd.h
14468
14469NETWORK DROP MONITOR
14470M:	Neil Horman <nhorman@tuxdriver.com>
14471L:	netdev@vger.kernel.org
14472S:	Maintained
14473W:	https://fedorahosted.org/dropwatch/
14474F:	include/uapi/linux/net_dropmon.h
14475F:	net/core/drop_monitor.c
14476
14477NETWORKING DRIVERS
14478M:	"David S. Miller" <davem@davemloft.net>
14479M:	Eric Dumazet <edumazet@google.com>
14480M:	Jakub Kicinski <kuba@kernel.org>
14481M:	Paolo Abeni <pabeni@redhat.com>
14482L:	netdev@vger.kernel.org
14483S:	Maintained
14484Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14485T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14487F:	Documentation/devicetree/bindings/net/
14488F:	drivers/connector/
14489F:	drivers/net/
14490F:	include/dt-bindings/net/
14491F:	include/linux/etherdevice.h
14492F:	include/linux/fcdevice.h
14493F:	include/linux/fddidevice.h
14494F:	include/linux/hippidevice.h
14495F:	include/linux/if_*
14496F:	include/linux/inetdevice.h
14497F:	include/linux/netdevice.h
14498F:	include/uapi/linux/if_*
14499F:	include/uapi/linux/netdevice.h
14500
14501NETWORKING DRIVERS (WIRELESS)
14502M:	Kalle Valo <kvalo@kernel.org>
14503L:	linux-wireless@vger.kernel.org
14504S:	Maintained
14505W:	https://wireless.wiki.kernel.org/
14506Q:	https://patchwork.kernel.org/project/linux-wireless/list/
14507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14509F:	Documentation/devicetree/bindings/net/wireless/
14510F:	drivers/net/wireless/
14511
14512NETWORKING [DSA]
14513M:	Andrew Lunn <andrew@lunn.ch>
14514M:	Florian Fainelli <f.fainelli@gmail.com>
14515M:	Vladimir Oltean <olteanv@gmail.com>
14516S:	Maintained
14517F:	Documentation/devicetree/bindings/net/dsa/
14518F:	Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14519F:	Documentation/devicetree/bindings/net/ethernet-switch.yaml
14520F:	drivers/net/dsa/
14521F:	include/linux/dsa/
14522F:	include/linux/platform_data/dsa.h
14523F:	include/net/dsa.h
14524F:	net/dsa/
14525F:	tools/testing/selftests/drivers/net/dsa/
14526
14527NETWORKING [GENERAL]
14528M:	"David S. Miller" <davem@davemloft.net>
14529M:	Eric Dumazet <edumazet@google.com>
14530M:	Jakub Kicinski <kuba@kernel.org>
14531M:	Paolo Abeni <pabeni@redhat.com>
14532L:	netdev@vger.kernel.org
14533S:	Maintained
14534Q:	https://patchwork.kernel.org/project/netdevbpf/list/
14535B:	mailto:netdev@vger.kernel.org
14536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14537T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14538F:	Documentation/core-api/netlink.rst
14539F:	Documentation/networking/
14540F:	Documentation/process/maintainer-netdev.rst
14541F:	Documentation/userspace-api/netlink/
14542F:	include/linux/in.h
14543F:	include/linux/net.h
14544F:	include/linux/netdevice.h
14545F:	include/net/
14546F:	include/uapi/linux/in.h
14547F:	include/uapi/linux/net.h
14548F:	include/uapi/linux/net_namespace.h
14549F:	include/uapi/linux/netdevice.h
14550F:	lib/net_utils.c
14551F:	lib/random32.c
14552F:	net/
14553F:	tools/net/
14554F:	tools/testing/selftests/net/
14555
14556NETWORKING [IPSEC]
14557M:	Steffen Klassert <steffen.klassert@secunet.com>
14558M:	Herbert Xu <herbert@gondor.apana.org.au>
14559M:	"David S. Miller" <davem@davemloft.net>
14560L:	netdev@vger.kernel.org
14561S:	Maintained
14562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14563T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14564F:	include/net/xfrm.h
14565F:	include/uapi/linux/xfrm.h
14566F:	net/ipv4/ah4.c
14567F:	net/ipv4/esp4*
14568F:	net/ipv4/ip_vti.c
14569F:	net/ipv4/ipcomp.c
14570F:	net/ipv4/xfrm*
14571F:	net/ipv6/ah6.c
14572F:	net/ipv6/esp6*
14573F:	net/ipv6/ip6_vti.c
14574F:	net/ipv6/ipcomp6.c
14575F:	net/ipv6/xfrm*
14576F:	net/key/
14577F:	net/xfrm/
14578F:	tools/testing/selftests/net/ipsec.c
14579
14580NETWORKING [IPv4/IPv6]
14581M:	"David S. Miller" <davem@davemloft.net>
14582M:	David Ahern <dsahern@kernel.org>
14583L:	netdev@vger.kernel.org
14584S:	Maintained
14585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14586F:	arch/x86/net/*
14587F:	include/linux/ip.h
14588F:	include/linux/ipv6*
14589F:	include/net/fib*
14590F:	include/net/ip*
14591F:	include/net/route.h
14592F:	net/ipv4/
14593F:	net/ipv6/
14594
14595NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14596M:	Paul Moore <paul@paul-moore.com>
14597L:	netdev@vger.kernel.org
14598L:	linux-security-module@vger.kernel.org
14599S:	Maintained
14600W:	https://github.com/netlabel
14601F:	Documentation/netlabel/
14602F:	include/net/calipso.h
14603F:	include/net/cipso_ipv4.h
14604F:	include/net/netlabel.h
14605F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
14606F:	include/uapi/linux/netfilter/xt_SECMARK.h
14607F:	net/ipv4/cipso_ipv4.c
14608F:	net/ipv6/calipso.c
14609F:	net/netfilter/xt_CONNSECMARK.c
14610F:	net/netfilter/xt_SECMARK.c
14611F:	net/netlabel/
14612
14613NETWORKING [MPTCP]
14614M:	Matthieu Baerts <matthieu.baerts@tessares.net>
14615L:	netdev@vger.kernel.org
14616L:	mptcp@lists.linux.dev
14617S:	Maintained
14618W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
14619B:	https://github.com/multipath-tcp/mptcp_net-next/issues
14620F:	Documentation/networking/mptcp-sysctl.rst
14621F:	include/net/mptcp.h
14622F:	include/trace/events/mptcp.h
14623F:	include/uapi/linux/mptcp.h
14624F:	net/mptcp/
14625F:	tools/testing/selftests/bpf/*/*mptcp*.c
14626F:	tools/testing/selftests/net/mptcp/
14627
14628NETWORKING [TCP]
14629M:	Eric Dumazet <edumazet@google.com>
14630L:	netdev@vger.kernel.org
14631S:	Maintained
14632F:	include/linux/tcp.h
14633F:	include/net/tcp.h
14634F:	include/trace/events/tcp.h
14635F:	include/uapi/linux/tcp.h
14636F:	net/ipv4/syncookies.c
14637F:	net/ipv4/tcp*.c
14638F:	net/ipv6/syncookies.c
14639F:	net/ipv6/tcp*.c
14640
14641NETWORKING [TLS]
14642M:	Boris Pismenny <borisp@nvidia.com>
14643M:	John Fastabend <john.fastabend@gmail.com>
14644M:	Jakub Kicinski <kuba@kernel.org>
14645L:	netdev@vger.kernel.org
14646S:	Maintained
14647F:	include/net/tls.h
14648F:	include/uapi/linux/tls.h
14649F:	net/tls/*
14650
14651NETXEN (1/10) GbE SUPPORT
14652M:	Manish Chopra <manishc@marvell.com>
14653M:	Rahul Verma <rahulv@marvell.com>
14654M:	GR-Linux-NIC-Dev@marvell.com
14655L:	netdev@vger.kernel.org
14656S:	Supported
14657F:	drivers/net/ethernet/qlogic/netxen/
14658
14659NET_FAILOVER MODULE
14660M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
14661L:	netdev@vger.kernel.org
14662S:	Supported
14663F:	Documentation/networking/net_failover.rst
14664F:	drivers/net/net_failover.c
14665F:	include/net/net_failover.h
14666
14667NEXTHOP
14668M:	David Ahern <dsahern@kernel.org>
14669L:	netdev@vger.kernel.org
14670S:	Maintained
14671F:	include/net/netns/nexthop.h
14672F:	include/net/nexthop.h
14673F:	include/uapi/linux/nexthop.h
14674F:	net/ipv4/nexthop.c
14675
14676NFC SUBSYSTEM
14677M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14678L:	netdev@vger.kernel.org
14679S:	Maintained
14680F:	Documentation/devicetree/bindings/net/nfc/
14681F:	drivers/nfc/
14682F:	include/net/nfc/
14683F:	include/uapi/linux/nfc.h
14684F:	net/nfc/
14685
14686NFC VIRTUAL NCI DEVICE DRIVER
14687M:	Bongsu Jeon <bongsu.jeon@samsung.com>
14688L:	netdev@vger.kernel.org
14689S:	Supported
14690F:	drivers/nfc/virtual_ncidev.c
14691F:	tools/testing/selftests/nci/
14692
14693NFS, SUNRPC, AND LOCKD CLIENTS
14694M:	Trond Myklebust <trond.myklebust@hammerspace.com>
14695M:	Anna Schumaker <anna@kernel.org>
14696L:	linux-nfs@vger.kernel.org
14697S:	Maintained
14698W:	http://client.linux-nfs.org
14699T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14700F:	fs/lockd/
14701F:	fs/nfs/
14702F:	fs/nfs_common/
14703F:	include/linux/lockd/
14704F:	include/linux/nfs*
14705F:	include/linux/sunrpc/
14706F:	include/uapi/linux/nfs*
14707F:	include/uapi/linux/sunrpc/
14708F:	net/sunrpc/
14709F:	Documentation/filesystems/nfs/
14710
14711NILFS2 FILESYSTEM
14712M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
14713L:	linux-nilfs@vger.kernel.org
14714S:	Supported
14715W:	https://nilfs.sourceforge.io/
14716W:	https://nilfs.osdn.jp/
14717T:	git https://github.com/konis/nilfs2.git
14718F:	Documentation/filesystems/nilfs2.rst
14719F:	fs/nilfs2/
14720F:	include/trace/events/nilfs2.h
14721F:	include/uapi/linux/nilfs2_api.h
14722F:	include/uapi/linux/nilfs2_ondisk.h
14723
14724NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14725M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14726S:	Maintained
14727W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14728F:	Documentation/scsi/NinjaSCSI.rst
14729F:	drivers/scsi/pcmcia/nsp_*
14730
14731NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14732M:	GOTO Masanori <gotom@debian.or.jp>
14733M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14734S:	Maintained
14735W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14736F:	Documentation/scsi/NinjaSCSI.rst
14737F:	drivers/scsi/nsp32*
14738
14739NINTENDO HID DRIVER
14740M:	Daniel J. Ogorchock <djogorchock@gmail.com>
14741L:	linux-input@vger.kernel.org
14742S:	Maintained
14743F:	drivers/hid/hid-nintendo*
14744
14745NIOS2 ARCHITECTURE
14746M:	Dinh Nguyen <dinguyen@kernel.org>
14747S:	Maintained
14748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14749F:	arch/nios2/
14750
14751NITRO ENCLAVES (NE)
14752M:	Alexandru Ciobotaru <alcioa@amazon.com>
14753L:	linux-kernel@vger.kernel.org
14754L:	The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14755S:	Supported
14756W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14757F:	Documentation/virt/ne_overview.rst
14758F:	drivers/virt/nitro_enclaves/
14759F:	include/linux/nitro_enclaves.h
14760F:	include/uapi/linux/nitro_enclaves.h
14761F:	samples/nitro_enclaves/
14762
14763NOHZ, DYNTICKS SUPPORT
14764M:	Frederic Weisbecker <fweisbec@gmail.com>
14765M:	Thomas Gleixner <tglx@linutronix.de>
14766M:	Ingo Molnar <mingo@kernel.org>
14767L:	linux-kernel@vger.kernel.org
14768S:	Maintained
14769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14770F:	include/linux/sched/nohz.h
14771F:	include/linux/tick.h
14772F:	kernel/time/tick*.*
14773
14774NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14775M:	Pavel Machek <pavel@ucw.cz>
14776M:	Sakari Ailus <sakari.ailus@iki.fi>
14777L:	linux-media@vger.kernel.org
14778S:	Maintained
14779F:	drivers/media/i2c/ad5820.c
14780F:	drivers/media/i2c/et8ek8
14781
14782NOKIA N900 POWER SUPPLY DRIVERS
14783R:	Pali Rohár <pali@kernel.org>
14784F:	drivers/power/supply/bq2415x_charger.c
14785F:	drivers/power/supply/bq27xxx_battery.c
14786F:	drivers/power/supply/bq27xxx_battery_i2c.c
14787F:	drivers/power/supply/isp1704_charger.c
14788F:	drivers/power/supply/rx51_battery.c
14789F:	include/linux/power/bq2415x_charger.h
14790F:	include/linux/power/bq27xxx_battery.h
14791
14792NOLIBC HEADER FILE
14793M:	Willy Tarreau <w@1wt.eu>
14794S:	Maintained
14795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14796F:	tools/include/nolibc/
14797F:	tools/testing/selftests/nolibc/
14798
14799NSDEPS
14800M:	Matthias Maennich <maennich@google.com>
14801S:	Maintained
14802F:	Documentation/core-api/symbol-namespaces.rst
14803F:	scripts/nsdeps
14804
14805NTB AMD DRIVER
14806M:	Sanjay R Mehta <sanju.mehta@amd.com>
14807M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14808L:	ntb@lists.linux.dev
14809S:	Supported
14810F:	drivers/ntb/hw/amd/
14811
14812NTB DRIVER CORE
14813M:	Jon Mason <jdmason@kudzu.us>
14814M:	Dave Jiang <dave.jiang@intel.com>
14815M:	Allen Hubbe <allenbh@gmail.com>
14816L:	ntb@lists.linux.dev
14817S:	Supported
14818W:	https://github.com/jonmason/ntb/wiki
14819T:	git git://github.com/jonmason/ntb.git
14820F:	drivers/net/ntb_netdev.c
14821F:	drivers/ntb/
14822F:	drivers/pci/endpoint/functions/pci-epf-*ntb.c
14823F:	include/linux/ntb.h
14824F:	include/linux/ntb_transport.h
14825F:	tools/testing/selftests/ntb/
14826
14827NTB IDT DRIVER
14828M:	Serge Semin <fancer.lancer@gmail.com>
14829L:	ntb@lists.linux.dev
14830S:	Supported
14831F:	drivers/ntb/hw/idt/
14832
14833NTB INTEL DRIVER
14834M:	Dave Jiang <dave.jiang@intel.com>
14835L:	ntb@lists.linux.dev
14836S:	Supported
14837W:	https://github.com/davejiang/linux/wiki
14838T:	git https://github.com/davejiang/linux.git
14839F:	drivers/ntb/hw/intel/
14840
14841NTFS FILESYSTEM
14842M:	Anton Altaparmakov <anton@tuxera.com>
14843L:	linux-ntfs-dev@lists.sourceforge.net
14844S:	Supported
14845W:	http://www.tuxera.com/
14846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14847F:	Documentation/filesystems/ntfs.rst
14848F:	fs/ntfs/
14849
14850NTFS3 FILESYSTEM
14851M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14852L:	ntfs3@lists.linux.dev
14853S:	Supported
14854W:	http://www.paragon-software.com/
14855T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14856F:	Documentation/filesystems/ntfs3.rst
14857F:	fs/ntfs3/
14858
14859NUBUS SUBSYSTEM
14860M:	Finn Thain <fthain@linux-m68k.org>
14861L:	linux-m68k@lists.linux-m68k.org
14862S:	Maintained
14863F:	arch/*/include/asm/nubus.h
14864F:	drivers/nubus/
14865F:	include/linux/nubus.h
14866F:	include/uapi/linux/nubus.h
14867
14868NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14869M:	Antonino Daplas <adaplas@gmail.com>
14870L:	linux-fbdev@vger.kernel.org
14871S:	Maintained
14872F:	drivers/video/fbdev/nvidia/
14873F:	drivers/video/fbdev/riva/
14874
14875NVIDIA WMI EC BACKLIGHT DRIVER
14876M:	Daniel Dadap <ddadap@nvidia.com>
14877L:	platform-driver-x86@vger.kernel.org
14878S:	Supported
14879F:	drivers/platform/x86/nvidia-wmi-ec-backlight.c
14880F:	include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14881
14882NVM EXPRESS DRIVER
14883M:	Keith Busch <kbusch@kernel.org>
14884M:	Jens Axboe <axboe@fb.com>
14885M:	Christoph Hellwig <hch@lst.de>
14886M:	Sagi Grimberg <sagi@grimberg.me>
14887L:	linux-nvme@lists.infradead.org
14888S:	Supported
14889W:	http://git.infradead.org/nvme.git
14890T:	git git://git.infradead.org/nvme.git
14891F:	Documentation/nvme/
14892F:	drivers/nvme/common/
14893F:	drivers/nvme/host/
14894F:	include/linux/nvme-*.h
14895F:	include/linux/nvme.h
14896F:	include/uapi/linux/nvme_ioctl.h
14897
14898NVM EXPRESS FABRICS AUTHENTICATION
14899M:	Hannes Reinecke <hare@suse.de>
14900L:	linux-nvme@lists.infradead.org
14901S:	Supported
14902F:	drivers/nvme/host/auth.c
14903F:	drivers/nvme/target/auth.c
14904F:	drivers/nvme/target/fabrics-cmd-auth.c
14905F:	include/linux/nvme-auth.h
14906
14907NVM EXPRESS HARDWARE MONITORING SUPPORT
14908M:	Guenter Roeck <linux@roeck-us.net>
14909L:	linux-nvme@lists.infradead.org
14910S:	Supported
14911F:	drivers/nvme/host/hwmon.c
14912
14913NVM EXPRESS FC TRANSPORT DRIVERS
14914M:	James Smart <james.smart@broadcom.com>
14915L:	linux-nvme@lists.infradead.org
14916S:	Supported
14917F:	drivers/nvme/host/fc.c
14918F:	drivers/nvme/target/fc.c
14919F:	drivers/nvme/target/fcloop.c
14920F:	include/linux/nvme-fc-driver.h
14921F:	include/linux/nvme-fc.h
14922
14923NVM EXPRESS TARGET DRIVER
14924M:	Christoph Hellwig <hch@lst.de>
14925M:	Sagi Grimberg <sagi@grimberg.me>
14926M:	Chaitanya Kulkarni <kch@nvidia.com>
14927L:	linux-nvme@lists.infradead.org
14928S:	Supported
14929W:	http://git.infradead.org/nvme.git
14930T:	git git://git.infradead.org/nvme.git
14931F:	drivers/nvme/target/
14932
14933NVMEM FRAMEWORK
14934M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14935S:	Maintained
14936T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14937F:	Documentation/ABI/stable/sysfs-bus-nvmem
14938F:	Documentation/devicetree/bindings/nvmem/
14939F:	drivers/nvmem/
14940F:	include/linux/nvmem-consumer.h
14941F:	include/linux/nvmem-provider.h
14942
14943NXP C45 TJA11XX PHY DRIVER
14944M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14945L:	netdev@vger.kernel.org
14946S:	Maintained
14947F:	drivers/net/phy/nxp-c45-tja11xx.c
14948
14949NXP FSPI DRIVER
14950M:	Han Xu <han.xu@nxp.com>
14951M:	Haibo Chen <haibo.chen@nxp.com>
14952R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
14953L:	linux-spi@vger.kernel.org
14954S:	Maintained
14955F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14956F:	drivers/spi/spi-nxp-fspi.c
14957
14958NXP FXAS21002C DRIVER
14959M:	Rui Miguel Silva <rmfrfs@gmail.com>
14960L:	linux-iio@vger.kernel.org
14961S:	Maintained
14962F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14963F:	drivers/iio/gyro/fxas21002c.h
14964F:	drivers/iio/gyro/fxas21002c_core.c
14965F:	drivers/iio/gyro/fxas21002c_i2c.c
14966F:	drivers/iio/gyro/fxas21002c_spi.c
14967
14968NXP i.MX CLOCK DRIVERS
14969M:	Abel Vesa <abelvesa@kernel.org>
14970R:	Peng Fan <peng.fan@nxp.com>
14971L:	linux-clk@vger.kernel.org
14972L:	linux-imx@nxp.com
14973S:	Maintained
14974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14975F:	Documentation/devicetree/bindings/clock/imx*
14976F:	drivers/clk/imx/
14977F:	include/dt-bindings/clock/imx*
14978
14979NXP i.MX 8MQ DCSS DRIVER
14980M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14981R:	Lucas Stach <l.stach@pengutronix.de>
14982L:	dri-devel@lists.freedesktop.org
14983S:	Maintained
14984F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14985F:	drivers/gpu/drm/imx/dcss/
14986
14987NXP i.MX 8QXP ADC DRIVER
14988M:	Cai Huoqing <cai.huoqing@linux.dev>
14989M:	Haibo Chen <haibo.chen@nxp.com>
14990L:	linux-imx@nxp.com
14991L:	linux-iio@vger.kernel.org
14992S:	Maintained
14993F:	Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14994F:	drivers/iio/adc/imx8qxp-adc.c
14995
14996NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
14997M:	Haibo Chen <haibo.chen@nxp.com>
14998L:	linux-iio@vger.kernel.org
14999L:	linux-imx@nxp.com
15000S:	Maintained
15001F:	Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15002F:	Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15003F:	Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15004F:	drivers/iio/adc/imx7d_adc.c
15005F:	drivers/iio/adc/imx93_adc.c
15006F:	drivers/iio/adc/vf610_adc.c
15007
15008NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15009M:	Jagan Teki <jagan@amarulasolutions.com>
15010S:	Maintained
15011F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15012F:	drivers/regulator/pf8x00-regulator.c
15013
15014NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15015M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15016L:	linux-kernel@vger.kernel.org
15017S:	Maintained
15018F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15019F:	drivers/extcon/extcon-ptn5150.c
15020
15021NXP SGTL5000 DRIVER
15022M:	Fabio Estevam <festevam@gmail.com>
15023L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15024S:	Maintained
15025F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
15026F:	sound/soc/codecs/sgtl5000*
15027
15028NXP SJA1105 ETHERNET SWITCH DRIVER
15029M:	Vladimir Oltean <olteanv@gmail.com>
15030L:	linux-kernel@vger.kernel.org
15031S:	Maintained
15032F:	drivers/net/dsa/sja1105
15033F:	drivers/net/pcs/pcs-xpcs-nxp.c
15034
15035NXP TDA998X DRM DRIVER
15036M:	Russell King <linux@armlinux.org.uk>
15037S:	Maintained
15038T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15039T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15040F:	drivers/gpu/drm/i2c/tda998x_drv.c
15041F:	include/drm/i2c/tda998x.h
15042F:	include/dt-bindings/display/tda998x.h
15043K:	"nxp,tda998x"
15044
15045NXP TFA9879 DRIVER
15046M:	Peter Rosin <peda@axentia.se>
15047L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15048S:	Maintained
15049F:	Documentation/devicetree/bindings/sound/tfa9879.txt
15050F:	sound/soc/codecs/tfa9879*
15051
15052NXP/Goodix TFA989X (TFA1) DRIVER
15053M:	Stephan Gerhold <stephan@gerhold.net>
15054L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15055S:	Maintained
15056F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15057F:	sound/soc/codecs/tfa989x.c
15058
15059NXP-NCI NFC DRIVER
15060S:	Orphan
15061F:	Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15062F:	drivers/nfc/nxp-nci
15063
15064NXP i.MX 8MP DW100 V4L2 DRIVER
15065M:	Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15066L:	linux-media@vger.kernel.org
15067S:	Maintained
15068F:	Documentation/devicetree/bindings/media/nxp,dw100.yaml
15069F:	Documentation/userspace-api/media/drivers/dw100.rst
15070F:	drivers/media/platform/nxp/dw100/
15071F:	include/uapi/linux/dw100.h
15072
15073NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15074M:	Mirela Rabulea <mirela.rabulea@nxp.com>
15075R:	NXP Linux Team <linux-imx@nxp.com>
15076L:	linux-media@vger.kernel.org
15077S:	Maintained
15078F:	Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15079F:	drivers/media/platform/nxp/imx-jpeg
15080
15081NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15082M:	Jonas Malaco <jonas@protocubo.io>
15083L:	linux-hwmon@vger.kernel.org
15084S:	Maintained
15085F:	Documentation/hwmon/nzxt-kraken2.rst
15086F:	drivers/hwmon/nzxt-kraken2.c
15087
15088NZXT-SMART2 HARDWARE MONITORING DRIVER
15089M:	Aleksandr Mezin <mezin.alexander@gmail.com>
15090L:	linux-hwmon@vger.kernel.org
15091S:	Maintained
15092F:	Documentation/hwmon/nzxt-smart2.rst
15093F:	drivers/hwmon/nzxt-smart2.c
15094
15095OBJAGG
15096M:	Jiri Pirko <jiri@resnulli.us>
15097L:	netdev@vger.kernel.org
15098S:	Supported
15099F:	include/linux/objagg.h
15100F:	lib/objagg.c
15101F:	lib/test_objagg.c
15102
15103OBJTOOL
15104M:	Josh Poimboeuf <jpoimboe@kernel.org>
15105M:	Peter Zijlstra <peterz@infradead.org>
15106S:	Supported
15107F:	tools/objtool/
15108F:	include/linux/objtool.h
15109
15110OCELOT ETHERNET SWITCH DRIVER
15111M:	Vladimir Oltean <vladimir.oltean@nxp.com>
15112M:	Claudiu Manoil <claudiu.manoil@nxp.com>
15113M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15114M:	UNGLinuxDriver@microchip.com
15115L:	netdev@vger.kernel.org
15116S:	Supported
15117F:	drivers/net/dsa/ocelot/*
15118F:	drivers/net/ethernet/mscc/
15119F:	include/soc/mscc/ocelot*
15120F:	net/dsa/tag_ocelot.c
15121F:	net/dsa/tag_ocelot_8021q.c
15122F:	tools/testing/selftests/drivers/net/ocelot/*
15123
15124OCELOT EXTERNAL SWITCH CONTROL
15125M:	Colin Foster <colin.foster@in-advantage.com>
15126S:	Supported
15127F:	Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15128F:	drivers/mfd/ocelot*
15129F:	drivers/net/dsa/ocelot/ocelot_ext.c
15130F:	include/linux/mfd/ocelot.h
15131
15132OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15133M:	Frederic Barrat <fbarrat@linux.ibm.com>
15134M:	Andrew Donnellan <ajd@linux.ibm.com>
15135L:	linuxppc-dev@lists.ozlabs.org
15136S:	Supported
15137F:	Documentation/userspace-api/accelerators/ocxl.rst
15138F:	arch/powerpc/include/asm/pnv-ocxl.h
15139F:	arch/powerpc/platforms/powernv/ocxl.c
15140F:	drivers/misc/ocxl/
15141F:	include/misc/ocxl*
15142F:	include/uapi/misc/ocxl.h
15143
15144OMAP AUDIO SUPPORT
15145M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
15146M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
15147L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15148L:	linux-omap@vger.kernel.org
15149S:	Maintained
15150F:	sound/soc/ti/n810.c
15151F:	sound/soc/ti/omap*
15152F:	sound/soc/ti/rx51.c
15153F:	sound/soc/ti/sdma-pcm.*
15154
15155OMAP CLOCK FRAMEWORK SUPPORT
15156M:	Paul Walmsley <paul@pwsan.com>
15157L:	linux-omap@vger.kernel.org
15158S:	Maintained
15159F:	arch/arm/*omap*/*clock*
15160
15161OMAP DEVICE TREE SUPPORT
15162M:	Benoît Cousson <bcousson@baylibre.com>
15163M:	Tony Lindgren <tony@atomide.com>
15164L:	linux-omap@vger.kernel.org
15165L:	devicetree@vger.kernel.org
15166S:	Maintained
15167F:	arch/arm/boot/dts/*am3*
15168F:	arch/arm/boot/dts/*am4*
15169F:	arch/arm/boot/dts/*am5*
15170F:	arch/arm/boot/dts/*dra7*
15171F:	arch/arm/boot/dts/*omap*
15172F:	arch/arm/boot/dts/logicpd-som-lv*
15173F:	arch/arm/boot/dts/logicpd-torpedo*
15174
15175OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15176L:	linux-omap@vger.kernel.org
15177L:	linux-fbdev@vger.kernel.org
15178S:	Orphan
15179F:	Documentation/arm/omap/dss.rst
15180F:	drivers/video/fbdev/omap2/
15181
15182OMAP FRAMEBUFFER SUPPORT
15183L:	linux-fbdev@vger.kernel.org
15184L:	linux-omap@vger.kernel.org
15185S:	Orphan
15186F:	drivers/video/fbdev/omap/
15187
15188OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15189M:	Roger Quadros <rogerq@kernel.org>
15190M:	Tony Lindgren <tony@atomide.com>
15191L:	linux-omap@vger.kernel.org
15192S:	Maintained
15193F:	arch/arm/mach-omap2/*gpmc*
15194F:	drivers/memory/omap-gpmc.c
15195
15196OMAP GPIO DRIVER
15197M:	Grygorii Strashko <grygorii.strashko@ti.com>
15198M:	Santosh Shilimkar <ssantosh@kernel.org>
15199M:	Kevin Hilman <khilman@kernel.org>
15200L:	linux-omap@vger.kernel.org
15201S:	Maintained
15202F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15203F:	drivers/gpio/gpio-omap.c
15204
15205OMAP HARDWARE SPINLOCK SUPPORT
15206M:	Ohad Ben-Cohen <ohad@wizery.com>
15207L:	linux-omap@vger.kernel.org
15208S:	Maintained
15209F:	drivers/hwspinlock/omap_hwspinlock.c
15210
15211OMAP HS MMC SUPPORT
15212L:	linux-mmc@vger.kernel.org
15213L:	linux-omap@vger.kernel.org
15214S:	Orphan
15215F:	drivers/mmc/host/omap_hsmmc.c
15216
15217OMAP HWMOD DATA
15218M:	Paul Walmsley <paul@pwsan.com>
15219L:	linux-omap@vger.kernel.org
15220S:	Maintained
15221F:	arch/arm/mach-omap2/omap_hwmod*data*
15222
15223OMAP HWMOD SUPPORT
15224M:	Benoît Cousson <bcousson@baylibre.com>
15225M:	Paul Walmsley <paul@pwsan.com>
15226L:	linux-omap@vger.kernel.org
15227S:	Maintained
15228F:	arch/arm/mach-omap2/omap_hwmod.*
15229
15230OMAP I2C DRIVER
15231M:	Vignesh R <vigneshr@ti.com>
15232L:	linux-omap@vger.kernel.org
15233L:	linux-i2c@vger.kernel.org
15234S:	Maintained
15235F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15236F:	drivers/i2c/busses/i2c-omap.c
15237
15238OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15239M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15240L:	linux-media@vger.kernel.org
15241S:	Maintained
15242F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
15243F:	drivers/media/platform/ti/omap3isp/
15244F:	drivers/staging/media/omap4iss/
15245
15246OMAP MMC SUPPORT
15247M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15248L:	linux-omap@vger.kernel.org
15249S:	Odd Fixes
15250F:	drivers/mmc/host/omap.c
15251
15252OMAP POWER MANAGEMENT SUPPORT
15253M:	Kevin Hilman <khilman@kernel.org>
15254L:	linux-omap@vger.kernel.org
15255S:	Maintained
15256F:	arch/arm/*omap*/*pm*
15257F:	drivers/cpufreq/omap-cpufreq.c
15258
15259OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15260M:	Paul Walmsley <paul@pwsan.com>
15261L:	linux-omap@vger.kernel.org
15262S:	Maintained
15263F:	arch/arm/mach-omap2/prm*
15264
15265OMAP RANDOM NUMBER GENERATOR SUPPORT
15266M:	Deepak Saxena <dsaxena@plexity.net>
15267S:	Maintained
15268F:	drivers/char/hw_random/omap-rng.c
15269
15270OMAP USB SUPPORT
15271L:	linux-usb@vger.kernel.org
15272L:	linux-omap@vger.kernel.org
15273S:	Orphan
15274F:	arch/arm/*omap*/usb*
15275F:	drivers/usb/*/*omap*
15276
15277OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15278M:	Mark Jackson <mpfj@newflow.co.uk>
15279L:	linux-omap@vger.kernel.org
15280S:	Maintained
15281F:	arch/arm/boot/dts/am335x-nano.dts
15282
15283OMAP1 SUPPORT
15284M:	Aaro Koskinen <aaro.koskinen@iki.fi>
15285M:	Janusz Krzysztofik <jmkrzyszt@gmail.com>
15286M:	Tony Lindgren <tony@atomide.com>
15287L:	linux-omap@vger.kernel.org
15288S:	Maintained
15289Q:	http://patchwork.kernel.org/project/linux-omap/list/
15290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15291F:	arch/arm/configs/omap1_defconfig
15292F:	arch/arm/mach-omap1/
15293F:	drivers/i2c/busses/i2c-omap.c
15294F:	include/linux/platform_data/ams-delta-fiq.h
15295F:	include/linux/platform_data/i2c-omap.h
15296
15297OMAP2+ SUPPORT
15298M:	Tony Lindgren <tony@atomide.com>
15299L:	linux-omap@vger.kernel.org
15300S:	Maintained
15301W:	http://www.muru.com/linux/omap/
15302W:	http://linux.omap.com/
15303Q:	http://patchwork.kernel.org/project/linux-omap/list/
15304T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15305F:	arch/arm/configs/omap2plus_defconfig
15306F:	arch/arm/mach-omap2/
15307F:	drivers/bus/ti-sysc.c
15308F:	drivers/i2c/busses/i2c-omap.c
15309F:	drivers/irqchip/irq-omap-intc.c
15310F:	drivers/mfd/*omap*.c
15311F:	drivers/mfd/menelaus.c
15312F:	drivers/mfd/palmas.c
15313F:	drivers/mfd/tps65217.c
15314F:	drivers/mfd/tps65218.c
15315F:	drivers/mfd/tps65219.c
15316F:	drivers/mfd/tps65910.c
15317F:	drivers/mfd/twl-core.[ch]
15318F:	drivers/mfd/twl4030*.c
15319F:	drivers/mfd/twl6030*.c
15320F:	drivers/mfd/twl6040*.c
15321F:	drivers/regulator/palmas-regulator*.c
15322F:	drivers/regulator/pbias-regulator.c
15323F:	drivers/regulator/tps65217-regulator.c
15324F:	drivers/regulator/tps65218-regulator.c
15325F:	drivers/regulator/tps65219-regulator.c
15326F:	drivers/regulator/tps65910-regulator.c
15327F:	drivers/regulator/twl-regulator.c
15328F:	drivers/regulator/twl6030-regulator.c
15329F:	include/linux/platform_data/i2c-omap.h
15330F:	include/linux/platform_data/ti-sysc.h
15331
15332OMFS FILESYSTEM
15333M:	Bob Copeland <me@bobcopeland.com>
15334L:	linux-karma-devel@lists.sourceforge.net
15335S:	Maintained
15336F:	Documentation/filesystems/omfs.rst
15337F:	fs/omfs/
15338
15339OMNIKEY CARDMAN 4000 DRIVER
15340M:	Harald Welte <laforge@gnumonks.org>
15341S:	Maintained
15342F:	drivers/char/pcmcia/cm4000_cs.c
15343F:	include/linux/cm4000_cs.h
15344F:	include/uapi/linux/cm4000_cs.h
15345
15346OMNIKEY CARDMAN 4040 DRIVER
15347M:	Harald Welte <laforge@gnumonks.org>
15348S:	Maintained
15349F:	drivers/char/pcmcia/cm4040_cs.*
15350
15351OMNIVISION OG01A1B SENSOR DRIVER
15352M:	Shawn Tu <shawnx.tu@intel.com>
15353L:	linux-media@vger.kernel.org
15354S:	Maintained
15355F:	drivers/media/i2c/og01a1b.c
15356
15357OMNIVISION OV02A10 SENSOR DRIVER
15358M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15359L:	linux-media@vger.kernel.org
15360S:	Maintained
15361T:	git git://linuxtv.org/media_tree.git
15362F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15363F:	drivers/media/i2c/ov02a10.c
15364
15365OMNIVISION OV08D10 SENSOR DRIVER
15366M:	Jimmy Su <jimmy.su@intel.com>
15367L:	linux-media@vger.kernel.org
15368S:	Maintained
15369T:	git git://linuxtv.org/media_tree.git
15370F:	drivers/media/i2c/ov08d10.c
15371
15372OMNIVISION OV08X40 SENSOR DRIVER
15373M:	Jason Chen <jason.z.chen@intel.com>
15374L:	linux-media@vger.kernel.org
15375S:	Maintained
15376T:	git git://linuxtv.org/media_tree.git
15377F:	drivers/media/i2c/ov08x40.c
15378
15379OMNIVISION OV13858 SENSOR DRIVER
15380M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15381L:	linux-media@vger.kernel.org
15382S:	Maintained
15383T:	git git://linuxtv.org/media_tree.git
15384F:	drivers/media/i2c/ov13858.c
15385
15386OMNIVISION OV13B10 SENSOR DRIVER
15387M:	Arec Kao <arec.kao@intel.com>
15388L:	linux-media@vger.kernel.org
15389S:	Maintained
15390T:	git git://linuxtv.org/media_tree.git
15391F:	drivers/media/i2c/ov13b10.c
15392
15393OMNIVISION OV2680 SENSOR DRIVER
15394M:	Rui Miguel Silva <rmfrfs@gmail.com>
15395L:	linux-media@vger.kernel.org
15396S:	Maintained
15397T:	git git://linuxtv.org/media_tree.git
15398F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15399F:	drivers/media/i2c/ov2680.c
15400
15401OMNIVISION OV2685 SENSOR DRIVER
15402M:	Shunqian Zheng <zhengsq@rock-chips.com>
15403L:	linux-media@vger.kernel.org
15404S:	Maintained
15405T:	git git://linuxtv.org/media_tree.git
15406F:	drivers/media/i2c/ov2685.c
15407
15408OMNIVISION OV2740 SENSOR DRIVER
15409M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15410R:	Shawn Tu <shawnx.tu@intel.com>
15411R:	Bingbu Cao <bingbu.cao@intel.com>
15412L:	linux-media@vger.kernel.org
15413S:	Maintained
15414T:	git git://linuxtv.org/media_tree.git
15415F:	drivers/media/i2c/ov2740.c
15416
15417OMNIVISION OV4689 SENSOR DRIVER
15418M:	Mikhail Rudenko <mike.rudenko@gmail.com>
15419L:	linux-media@vger.kernel.org
15420S:	Maintained
15421T:	git git://linuxtv.org/media_tree.git
15422F:	Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15423F:	drivers/media/i2c/ov5647.c
15424
15425OMNIVISION OV5640 SENSOR DRIVER
15426M:	Steve Longerbeam <slongerbeam@gmail.com>
15427L:	linux-media@vger.kernel.org
15428S:	Maintained
15429T:	git git://linuxtv.org/media_tree.git
15430F:	drivers/media/i2c/ov5640.c
15431
15432OMNIVISION OV5647 SENSOR DRIVER
15433M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15434M:	Jacopo Mondi <jacopo@jmondi.org>
15435L:	linux-media@vger.kernel.org
15436S:	Maintained
15437T:	git git://linuxtv.org/media_tree.git
15438F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15439F:	drivers/media/i2c/ov5647.c
15440
15441OMNIVISION OV5670 SENSOR DRIVER
15442M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15443L:	linux-media@vger.kernel.org
15444S:	Maintained
15445T:	git git://linuxtv.org/media_tree.git
15446F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15447F:	drivers/media/i2c/ov5670.c
15448
15449OMNIVISION OV5675 SENSOR DRIVER
15450M:	Shawn Tu <shawnx.tu@intel.com>
15451L:	linux-media@vger.kernel.org
15452S:	Maintained
15453T:	git git://linuxtv.org/media_tree.git
15454F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15455F:	drivers/media/i2c/ov5675.c
15456
15457OMNIVISION OV5693 SENSOR DRIVER
15458M:	Daniel Scally <djrscally@gmail.com>
15459L:	linux-media@vger.kernel.org
15460S:	Maintained
15461T:	git git://linuxtv.org/media_tree.git
15462F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15463F:	drivers/media/i2c/ov5693.c
15464
15465OMNIVISION OV5695 SENSOR DRIVER
15466M:	Shunqian Zheng <zhengsq@rock-chips.com>
15467L:	linux-media@vger.kernel.org
15468S:	Maintained
15469T:	git git://linuxtv.org/media_tree.git
15470F:	drivers/media/i2c/ov5695.c
15471
15472OMNIVISION OV7670 SENSOR DRIVER
15473L:	linux-media@vger.kernel.org
15474S:	Orphan
15475T:	git git://linuxtv.org/media_tree.git
15476F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
15477F:	drivers/media/i2c/ov7670.c
15478
15479OMNIVISION OV772x SENSOR DRIVER
15480M:	Jacopo Mondi <jacopo@jmondi.org>
15481L:	linux-media@vger.kernel.org
15482S:	Odd fixes
15483T:	git git://linuxtv.org/media_tree.git
15484F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15485F:	drivers/media/i2c/ov772x.c
15486F:	include/media/i2c/ov772x.h
15487
15488OMNIVISION OV7740 SENSOR DRIVER
15489M:	Wenyou Yang <wenyou.yang@microchip.com>
15490L:	linux-media@vger.kernel.org
15491S:	Maintained
15492T:	git git://linuxtv.org/media_tree.git
15493F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
15494F:	drivers/media/i2c/ov7740.c
15495
15496OMNIVISION OV8856 SENSOR DRIVER
15497M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
15498L:	linux-media@vger.kernel.org
15499S:	Maintained
15500T:	git git://linuxtv.org/media_tree.git
15501F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15502F:	drivers/media/i2c/ov8856.c
15503
15504OMNIVISION OV8858 SENSOR DRIVER
15505M:	Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15506M:	Nicholas Roth <nicholas@rothemail.net>
15507L:	linux-media@vger.kernel.org
15508S:	Maintained
15509T:	git git://linuxtv.org/media_tree.git
15510F:	Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15511F:	drivers/media/i2c/ov8858.c
15512
15513OMNIVISION OV9282 SENSOR DRIVER
15514M:	Paul J. Murphy <paul.j.murphy@intel.com>
15515M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15516L:	linux-media@vger.kernel.org
15517S:	Maintained
15518T:	git git://linuxtv.org/media_tree.git
15519F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15520F:	drivers/media/i2c/ov9282.c
15521
15522OMNIVISION OV9640 SENSOR DRIVER
15523M:	Petr Cvek <petrcvekcz@gmail.com>
15524L:	linux-media@vger.kernel.org
15525S:	Maintained
15526F:	drivers/media/i2c/ov9640.*
15527
15528OMNIVISION OV9650 SENSOR DRIVER
15529M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15530R:	Akinobu Mita <akinobu.mita@gmail.com>
15531R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
15532L:	linux-media@vger.kernel.org
15533S:	Maintained
15534T:	git git://linuxtv.org/media_tree.git
15535F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
15536F:	drivers/media/i2c/ov9650.c
15537
15538OMNIVISION OV9734 SENSOR DRIVER
15539M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15540R:	Bingbu Cao <bingbu.cao@intel.com>
15541L:	linux-media@vger.kernel.org
15542S:	Maintained
15543T:	git git://linuxtv.org/media_tree.git
15544F:	drivers/media/i2c/ov9734.c
15545
15546ONBOARD USB HUB DRIVER
15547M:	Matthias Kaehlcke <mka@chromium.org>
15548L:	linux-usb@vger.kernel.org
15549S:	Maintained
15550F:	Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15551F:	drivers/usb/misc/onboard_usb_hub.c
15552
15553ONENAND FLASH DRIVER
15554M:	Kyungmin Park <kyungmin.park@samsung.com>
15555L:	linux-mtd@lists.infradead.org
15556S:	Maintained
15557F:	drivers/mtd/nand/onenand/
15558F:	include/linux/mtd/onenand*.h
15559
15560ONEXPLAYER FAN DRIVER
15561M:	Derek John Clark <derekjohn.clark@gmail.com>
15562M:	Joaquín Ignacio Aramendía <samsagax@gmail.com>
15563L:	linux-hwmon@vger.kernel.org
15564S:	Maintained
15565F:	drivers/hwmon/oxp-sensors.c
15566
15567ONION OMEGA2+ BOARD
15568M:	Harvey Hunt <harveyhuntnexus@gmail.com>
15569L:	linux-mips@vger.kernel.org
15570S:	Maintained
15571F:	arch/mips/boot/dts/ralink/omega2p.dts
15572
15573ONSEMI ETHERNET PHY DRIVERS
15574M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15575L:	netdev@vger.kernel.org
15576S:	Supported
15577W:	http://www.onsemi.com
15578F:	drivers/net/phy/ncn*
15579
15580OP-TEE DRIVER
15581M:	Jens Wiklander <jens.wiklander@linaro.org>
15582L:	op-tee@lists.trustedfirmware.org
15583S:	Maintained
15584F:	Documentation/ABI/testing/sysfs-bus-optee-devices
15585F:	drivers/tee/optee/
15586
15587OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15588M:	Sumit Garg <sumit.garg@linaro.org>
15589L:	op-tee@lists.trustedfirmware.org
15590S:	Maintained
15591F:	drivers/char/hw_random/optee-rng.c
15592
15593OP-TEE RTC DRIVER
15594M:	Clément Léger <clement.leger@bootlin.com>
15595L:	linux-rtc@vger.kernel.org
15596S:	Maintained
15597F:	drivers/rtc/rtc-optee.c
15598
15599OPA-VNIC DRIVER
15600M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15601L:	linux-rdma@vger.kernel.org
15602S:	Supported
15603F:	drivers/infiniband/ulp/opa_vnic
15604
15605OPEN FIRMWARE AND FLATTENED DEVICE TREE
15606M:	Rob Herring <robh+dt@kernel.org>
15607M:	Frank Rowand <frowand.list@gmail.com>
15608L:	devicetree@vger.kernel.org
15609S:	Maintained
15610C:	irc://irc.libera.chat/devicetree
15611W:	http://www.devicetree.org/
15612T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15613F:	Documentation/ABI/testing/sysfs-firmware-ofw
15614F:	drivers/of/
15615F:	include/linux/of*.h
15616F:	scripts/dtc/
15617K:	of_overlay_notifier_
15618K:	of_overlay_fdt_apply
15619K:	of_overlay_remove
15620
15621OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15622M:	Rob Herring <robh+dt@kernel.org>
15623M:	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15624L:	devicetree@vger.kernel.org
15625S:	Maintained
15626C:	irc://irc.libera.chat/devicetree
15627Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15629F:	Documentation/devicetree/
15630F:	arch/*/boot/dts/
15631F:	include/dt-bindings/
15632
15633OPENCOMPUTE PTP CLOCK DRIVER
15634M:	Jonathan Lemon <jonathan.lemon@gmail.com>
15635M:	Vadim Fedorenko <vadfed@fb.com>
15636L:	netdev@vger.kernel.org
15637S:	Maintained
15638F:	drivers/ptp/ptp_ocp.c
15639
15640INTEL PTP DFL ToD DRIVER
15641M:	Tianfei Zhang <tianfei.zhang@intel.com>
15642L:	linux-fpga@vger.kernel.org
15643L:	netdev@vger.kernel.org
15644S:	Maintained
15645F:	drivers/ptp/ptp_dfl_tod.c
15646
15647OPENCORES I2C BUS DRIVER
15648M:	Peter Korsgaard <peter@korsgaard.com>
15649M:	Andrew Lunn <andrew@lunn.ch>
15650L:	linux-i2c@vger.kernel.org
15651S:	Maintained
15652F:	Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15653F:	Documentation/i2c/busses/i2c-ocores.rst
15654F:	drivers/i2c/busses/i2c-ocores.c
15655F:	include/linux/platform_data/i2c-ocores.h
15656
15657OPENRISC ARCHITECTURE
15658M:	Jonas Bonn <jonas@southpole.se>
15659M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15660M:	Stafford Horne <shorne@gmail.com>
15661L:	linux-openrisc@vger.kernel.org
15662S:	Maintained
15663W:	http://openrisc.io
15664T:	git https://github.com/openrisc/linux.git
15665F:	Documentation/devicetree/bindings/openrisc/
15666F:	Documentation/openrisc/
15667F:	arch/openrisc/
15668F:	drivers/irqchip/irq-ompic.c
15669F:	drivers/irqchip/irq-or1k-*
15670
15671OPENVSWITCH
15672M:	Pravin B Shelar <pshelar@ovn.org>
15673L:	netdev@vger.kernel.org
15674L:	dev@openvswitch.org
15675S:	Maintained
15676W:	http://openvswitch.org
15677F:	include/uapi/linux/openvswitch.h
15678F:	net/openvswitch/
15679F:	tools/testing/selftests/net/openvswitch/
15680
15681OPERATING PERFORMANCE POINTS (OPP)
15682M:	Viresh Kumar <vireshk@kernel.org>
15683M:	Nishanth Menon <nm@ti.com>
15684M:	Stephen Boyd <sboyd@kernel.org>
15685L:	linux-pm@vger.kernel.org
15686S:	Maintained
15687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15688F:	Documentation/devicetree/bindings/opp/
15689F:	Documentation/power/opp.rst
15690F:	drivers/opp/
15691F:	include/linux/pm_opp.h
15692
15693OPL4 DRIVER
15694M:	Clemens Ladisch <clemens@ladisch.de>
15695L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15696S:	Maintained
15697T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15698F:	sound/drivers/opl4/
15699
15700ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15701M:	Mark Fasheh <mark@fasheh.com>
15702M:	Joel Becker <jlbec@evilplan.org>
15703M:	Joseph Qi <joseph.qi@linux.alibaba.com>
15704L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15705S:	Supported
15706W:	http://ocfs2.wiki.kernel.org
15707F:	Documentation/filesystems/dlmfs.rst
15708F:	Documentation/filesystems/ocfs2.rst
15709F:	fs/ocfs2/
15710
15711ORANGEFS FILESYSTEM
15712M:	Mike Marshall <hubcap@omnibond.com>
15713R:	Martin Brandenburg <martin@omnibond.com>
15714L:	devel@lists.orangefs.org
15715S:	Supported
15716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15717F:	Documentation/filesystems/orangefs.rst
15718F:	fs/orangefs/
15719
15720ORINOCO DRIVER
15721L:	linux-wireless@vger.kernel.org
15722S:	Orphan
15723W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15724W:	http://www.nongnu.org/orinoco/
15725F:	drivers/net/wireless/intersil/orinoco/
15726
15727OV2659 OMNIVISION SENSOR DRIVER
15728M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15729L:	linux-media@vger.kernel.org
15730S:	Maintained
15731W:	https://linuxtv.org
15732Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15733T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15734F:	drivers/media/i2c/ov2659.c
15735F:	include/media/i2c/ov2659.h
15736
15737OVERLAY FILESYSTEM
15738M:	Miklos Szeredi <miklos@szeredi.hu>
15739L:	linux-unionfs@vger.kernel.org
15740S:	Supported
15741T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15742F:	Documentation/filesystems/overlayfs.rst
15743F:	fs/overlayfs/
15744
15745P54 WIRELESS DRIVER
15746M:	Christian Lamparter <chunkeey@googlemail.com>
15747L:	linux-wireless@vger.kernel.org
15748S:	Maintained
15749W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
15750F:	drivers/net/wireless/intersil/p54/
15751
15752PACKET SOCKETS
15753M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15754S:	Maintained
15755F:	include/uapi/linux/if_packet.h
15756F:	net/packet/af_packet.c
15757
15758PACKING
15759M:	Vladimir Oltean <olteanv@gmail.com>
15760L:	netdev@vger.kernel.org
15761S:	Supported
15762F:	Documentation/core-api/packing.rst
15763F:	include/linux/packing.h
15764F:	lib/packing.c
15765
15766PADATA PARALLEL EXECUTION MECHANISM
15767M:	Steffen Klassert <steffen.klassert@secunet.com>
15768M:	Daniel Jordan <daniel.m.jordan@oracle.com>
15769L:	linux-crypto@vger.kernel.org
15770L:	linux-kernel@vger.kernel.org
15771S:	Maintained
15772F:	Documentation/core-api/padata.rst
15773F:	include/linux/padata.h
15774F:	kernel/padata.c
15775
15776PAGE CACHE
15777M:	Matthew Wilcox (Oracle) <willy@infradead.org>
15778L:	linux-fsdevel@vger.kernel.org
15779S:	Supported
15780T:	git git://git.infradead.org/users/willy/pagecache.git
15781F:	Documentation/filesystems/locking.rst
15782F:	Documentation/filesystems/vfs.rst
15783F:	include/linux/pagemap.h
15784F:	mm/filemap.c
15785F:	mm/page-writeback.c
15786F:	mm/readahead.c
15787F:	mm/truncate.c
15788
15789PAGE POOL
15790M:	Jesper Dangaard Brouer <hawk@kernel.org>
15791M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15792L:	netdev@vger.kernel.org
15793S:	Supported
15794F:	Documentation/networking/page_pool.rst
15795F:	include/net/page_pool.h
15796F:	include/trace/events/page_pool.h
15797F:	net/core/page_pool.c
15798
15799PAGE TABLE CHECK
15800M:	Pasha Tatashin <pasha.tatashin@soleen.com>
15801M:	Andrew Morton <akpm@linux-foundation.org>
15802L:	linux-mm@kvack.org
15803S:	Maintained
15804F:	Documentation/mm/page_table_check.rst
15805F:	include/linux/page_table_check.h
15806F:	mm/page_table_check.c
15807
15808PANASONIC LAPTOP ACPI EXTRAS DRIVER
15809M:	Kenneth Chan <kenneth.t.chan@gmail.com>
15810L:	platform-driver-x86@vger.kernel.org
15811S:	Maintained
15812F:	drivers/platform/x86/panasonic-laptop.c
15813
15814PARALLAX PING IIO SENSOR DRIVER
15815M:	Andreas Klinger <ak@it-klinger.de>
15816L:	linux-iio@vger.kernel.org
15817S:	Maintained
15818F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15819F:	drivers/iio/proximity/ping.c
15820
15821PARALLEL LCD/KEYPAD PANEL DRIVER
15822M:	Willy Tarreau <willy@haproxy.com>
15823M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15824S:	Odd Fixes
15825F:	Documentation/admin-guide/lcd-panel-cgram.rst
15826F:	drivers/auxdisplay/panel.c
15827
15828PARALLEL PORT SUBSYSTEM
15829M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15830M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15831L:	linux-parport@lists.infradead.org (subscribers-only)
15832S:	Maintained
15833F:	Documentation/driver-api/parport*.rst
15834F:	drivers/char/ppdev.c
15835F:	drivers/parport/
15836F:	include/linux/parport*.h
15837F:	include/uapi/linux/ppdev.h
15838
15839PARAVIRT_OPS INTERFACE
15840M:	Juergen Gross <jgross@suse.com>
15841M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15842R:	Alexey Makhalov <amakhalov@vmware.com>
15843R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15844L:	virtualization@lists.linux-foundation.org
15845L:	x86@kernel.org
15846S:	Supported
15847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15848F:	Documentation/virt/paravirt_ops.rst
15849F:	arch/*/include/asm/paravirt*.h
15850F:	arch/*/kernel/paravirt*
15851F:	include/linux/hypervisor.h
15852
15853PARISC ARCHITECTURE
15854M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15855M:	Helge Deller <deller@gmx.de>
15856L:	linux-parisc@vger.kernel.org
15857S:	Maintained
15858W:	https://parisc.wiki.kernel.org
15859Q:	http://patchwork.kernel.org/project/linux-parisc/list/
15860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15861T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15862F:	Documentation/parisc/
15863F:	arch/parisc/
15864F:	drivers/char/agp/parisc-agp.c
15865F:	drivers/input/misc/hp_sdc_rtc.c
15866F:	drivers/input/serio/gscps2.c
15867F:	drivers/input/serio/hp_sdc*
15868F:	drivers/parisc/
15869F:	drivers/parport/parport_gsc.*
15870F:	drivers/tty/serial/8250/8250_parisc.c
15871F:	drivers/video/console/sti*
15872F:	drivers/video/fbdev/sti*
15873F:	drivers/video/logo/logo_parisc*
15874F:	include/linux/hp_sdc.h
15875
15876PARMAN
15877M:	Jiri Pirko <jiri@resnulli.us>
15878L:	netdev@vger.kernel.org
15879S:	Supported
15880F:	include/linux/parman.h
15881F:	lib/parman.c
15882F:	lib/test_parman.c
15883
15884PC ENGINES APU BOARD DRIVER
15885M:	Enrico Weigelt, metux IT consult <info@metux.net>
15886S:	Maintained
15887F:	drivers/platform/x86/pcengines-apuv2.c
15888
15889PC87360 HARDWARE MONITORING DRIVER
15890M:	Jim Cromie <jim.cromie@gmail.com>
15891L:	linux-hwmon@vger.kernel.org
15892S:	Maintained
15893F:	Documentation/hwmon/pc87360.rst
15894F:	drivers/hwmon/pc87360.c
15895
15896PC8736x GPIO DRIVER
15897M:	Jim Cromie <jim.cromie@gmail.com>
15898S:	Maintained
15899F:	drivers/char/pc8736x_gpio.c
15900
15901PC87427 HARDWARE MONITORING DRIVER
15902M:	Jean Delvare <jdelvare@suse.com>
15903L:	linux-hwmon@vger.kernel.org
15904S:	Maintained
15905F:	Documentation/hwmon/pc87427.rst
15906F:	drivers/hwmon/pc87427.c
15907
15908PCA9532 LED DRIVER
15909M:	Riku Voipio <riku.voipio@iki.fi>
15910S:	Maintained
15911F:	drivers/leds/leds-pca9532.c
15912F:	include/linux/leds-pca9532.h
15913
15914PCA9541 I2C BUS MASTER SELECTOR DRIVER
15915M:	Guenter Roeck <linux@roeck-us.net>
15916L:	linux-i2c@vger.kernel.org
15917S:	Maintained
15918F:	drivers/i2c/muxes/i2c-mux-pca9541.c
15919
15920PCDP - PRIMARY CONSOLE AND DEBUG PORT
15921M:	Khalid Aziz <khalid@gonehiking.org>
15922S:	Maintained
15923F:	drivers/firmware/pcdp.*
15924
15925PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15926M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15927M:	Pali Rohár <pali@kernel.org>
15928L:	linux-pci@vger.kernel.org
15929L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15930S:	Maintained
15931F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
15932F:	drivers/pci/controller/pci-aardvark.c
15933
15934PCI DRIVER FOR ALTERA PCIE IP
15935M:	Joyce Ooi <joyce.ooi@intel.com>
15936L:	linux-pci@vger.kernel.org
15937S:	Supported
15938F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
15939F:	drivers/pci/controller/pcie-altera.c
15940
15941PCI DRIVER FOR APPLIEDMICRO XGENE
15942M:	Toan Le <toan@os.amperecomputing.com>
15943L:	linux-pci@vger.kernel.org
15944L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15945S:	Maintained
15946F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
15947F:	drivers/pci/controller/pci-xgene.c
15948
15949PCI DRIVER FOR ARM VERSATILE PLATFORM
15950M:	Rob Herring <robh@kernel.org>
15951L:	linux-pci@vger.kernel.org
15952L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15953S:	Maintained
15954F:	Documentation/devicetree/bindings/pci/versatile.yaml
15955F:	drivers/pci/controller/pci-versatile.c
15956
15957PCI DRIVER FOR ARMADA 8K
15958M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15959L:	linux-pci@vger.kernel.org
15960L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15961S:	Maintained
15962F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
15963F:	drivers/pci/controller/dwc/pcie-armada8k.c
15964
15965PCI DRIVER FOR CADENCE PCIE IP
15966M:	Tom Joseph <tjoseph@cadence.com>
15967L:	linux-pci@vger.kernel.org
15968S:	Maintained
15969F:	Documentation/devicetree/bindings/pci/cdns,*
15970F:	drivers/pci/controller/cadence/
15971
15972PCI DRIVER FOR FREESCALE LAYERSCAPE
15973M:	Minghuan Lian <minghuan.Lian@nxp.com>
15974M:	Mingkai Hu <mingkai.hu@nxp.com>
15975M:	Roy Zang <roy.zang@nxp.com>
15976L:	linuxppc-dev@lists.ozlabs.org
15977L:	linux-pci@vger.kernel.org
15978L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15979S:	Maintained
15980F:	drivers/pci/controller/dwc/*layerscape*
15981
15982PCI DRIVER FOR GENERIC OF HOSTS
15983M:	Will Deacon <will@kernel.org>
15984L:	linux-pci@vger.kernel.org
15985L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15986S:	Maintained
15987F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15988F:	drivers/pci/controller/pci-host-common.c
15989F:	drivers/pci/controller/pci-host-generic.c
15990
15991PCI DRIVER FOR IMX6
15992M:	Richard Zhu <hongxing.zhu@nxp.com>
15993M:	Lucas Stach <l.stach@pengutronix.de>
15994L:	linux-pci@vger.kernel.org
15995L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15996S:	Maintained
15997F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15998F:	drivers/pci/controller/dwc/*imx6*
15999
16000PCI DRIVER FOR FU740
16001M:	Paul Walmsley <paul.walmsley@sifive.com>
16002M:	Greentime Hu <greentime.hu@sifive.com>
16003L:	linux-pci@vger.kernel.org
16004S:	Maintained
16005F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16006F:	drivers/pci/controller/dwc/pcie-fu740.c
16007
16008PCI DRIVER FOR INTEL IXP4XX
16009M:	Linus Walleij <linus.walleij@linaro.org>
16010S:	Maintained
16011F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16012F:	drivers/pci/controller/pci-ixp4xx.c
16013
16014PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16015M:	Nirmal Patel <nirmal.patel@linux.intel.com>
16016R:	Jonathan Derrick <jonathan.derrick@linux.dev>
16017L:	linux-pci@vger.kernel.org
16018S:	Supported
16019F:	drivers/pci/controller/vmd.c
16020
16021PCI DRIVER FOR MICROSEMI SWITCHTEC
16022M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16023M:	Logan Gunthorpe <logang@deltatee.com>
16024L:	linux-pci@vger.kernel.org
16025S:	Maintained
16026F:	Documentation/ABI/testing/sysfs-class-switchtec
16027F:	Documentation/driver-api/switchtec.rst
16028F:	drivers/ntb/hw/mscc/
16029F:	drivers/pci/switch/switchtec*
16030F:	include/linux/switchtec.h
16031F:	include/uapi/linux/switchtec_ioctl.h
16032
16033PCI DRIVER FOR MOBIVEIL PCIE IP
16034M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16035M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16036L:	linux-pci@vger.kernel.org
16037S:	Supported
16038F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16039F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
16040
16041PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16042M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16043M:	Pali Rohár <pali@kernel.org>
16044L:	linux-pci@vger.kernel.org
16045L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16046S:	Maintained
16047F:	drivers/pci/controller/*mvebu*
16048
16049PCI DRIVER FOR NVIDIA TEGRA
16050M:	Thierry Reding <thierry.reding@gmail.com>
16051L:	linux-tegra@vger.kernel.org
16052L:	linux-pci@vger.kernel.org
16053S:	Supported
16054F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16055F:	drivers/pci/controller/pci-tegra.c
16056
16057PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16058M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16059L:	linux-pci@vger.kernel.org
16060L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16061S:	Maintained
16062F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16063F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16064
16065PCI DRIVER FOR RENESAS R-CAR
16066M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16067M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16068L:	linux-pci@vger.kernel.org
16069L:	linux-renesas-soc@vger.kernel.org
16070S:	Maintained
16071F:	Documentation/devicetree/bindings/pci/*rcar*
16072F:	drivers/pci/controller/*rcar*
16073
16074PCI DRIVER FOR SAMSUNG EXYNOS
16075M:	Jingoo Han <jingoohan1@gmail.com>
16076L:	linux-pci@vger.kernel.org
16077L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16078L:	linux-samsung-soc@vger.kernel.org
16079S:	Maintained
16080F:	drivers/pci/controller/dwc/pci-exynos.c
16081
16082PCI DRIVER FOR SYNOPSYS DESIGNWARE
16083M:	Jingoo Han <jingoohan1@gmail.com>
16084M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16085L:	linux-pci@vger.kernel.org
16086S:	Maintained
16087F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16088F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16089F:	drivers/pci/controller/dwc/*designware*
16090
16091PCI DRIVER FOR TI DRA7XX/J721E
16092M:	Vignesh Raghavendra <vigneshr@ti.com>
16093L:	linux-omap@vger.kernel.org
16094L:	linux-pci@vger.kernel.org
16095L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16096S:	Supported
16097F:	Documentation/devicetree/bindings/pci/ti-pci.txt
16098F:	drivers/pci/controller/cadence/pci-j721e.c
16099F:	drivers/pci/controller/dwc/pci-dra7xx.c
16100
16101PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16102M:	Linus Walleij <linus.walleij@linaro.org>
16103L:	linux-pci@vger.kernel.org
16104S:	Maintained
16105F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16106F:	drivers/pci/controller/pci-v3-semi.c
16107
16108PCI ENDPOINT SUBSYSTEM
16109M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16110M:	Krzysztof Wilczyński <kw@linux.com>
16111R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16112R:	Kishon Vijay Abraham I <kishon@kernel.org>
16113L:	linux-pci@vger.kernel.org
16114S:	Supported
16115Q:	https://patchwork.kernel.org/project/linux-pci/list/
16116B:	https://bugzilla.kernel.org
16117C:	irc://irc.oftc.net/linux-pci
16118T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16119F:	Documentation/PCI/endpoint/*
16120F:	Documentation/misc-devices/pci-endpoint-test.rst
16121F:	drivers/misc/pci_endpoint_test.c
16122F:	drivers/pci/endpoint/
16123F:	tools/pci/
16124
16125PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16126M:	Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16127R:	Oliver O'Halloran <oohall@gmail.com>
16128L:	linuxppc-dev@lists.ozlabs.org
16129S:	Supported
16130F:	Documentation/PCI/pci-error-recovery.rst
16131F:	Documentation/powerpc/eeh-pci-error-recovery.rst
16132F:	arch/powerpc/include/*/eeh*.h
16133F:	arch/powerpc/kernel/eeh*.c
16134F:	arch/powerpc/platforms/*/eeh*.c
16135F:	drivers/pci/pcie/aer.c
16136F:	drivers/pci/pcie/dpc.c
16137F:	drivers/pci/pcie/err.c
16138
16139PCI ERROR RECOVERY
16140M:	Linas Vepstas <linasvepstas@gmail.com>
16141L:	linux-pci@vger.kernel.org
16142S:	Supported
16143F:	Documentation/PCI/pci-error-recovery.rst
16144
16145PCI PEER-TO-PEER DMA (P2PDMA)
16146M:	Bjorn Helgaas <bhelgaas@google.com>
16147M:	Logan Gunthorpe <logang@deltatee.com>
16148L:	linux-pci@vger.kernel.org
16149S:	Supported
16150Q:	https://patchwork.kernel.org/project/linux-pci/list/
16151B:	https://bugzilla.kernel.org
16152C:	irc://irc.oftc.net/linux-pci
16153T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16154F:	Documentation/driver-api/pci/p2pdma.rst
16155F:	drivers/pci/p2pdma.c
16156F:	include/linux/pci-p2pdma.h
16157
16158PCI MSI DRIVER FOR ALTERA MSI IP
16159M:	Joyce Ooi <joyce.ooi@intel.com>
16160L:	linux-pci@vger.kernel.org
16161S:	Supported
16162F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16163F:	drivers/pci/controller/pcie-altera-msi.c
16164
16165PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16166M:	Toan Le <toan@os.amperecomputing.com>
16167L:	linux-pci@vger.kernel.org
16168L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16169S:	Maintained
16170F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16171F:	drivers/pci/controller/pci-xgene-msi.c
16172
16173PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16174M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16175M:	Krzysztof Wilczyński <kw@linux.com>
16176R:	Rob Herring <robh@kernel.org>
16177L:	linux-pci@vger.kernel.org
16178S:	Supported
16179Q:	https://patchwork.kernel.org/project/linux-pci/list/
16180B:	https://bugzilla.kernel.org
16181C:	irc://irc.oftc.net/linux-pci
16182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16183F:	Documentation/devicetree/bindings/pci/
16184F:	drivers/pci/controller/
16185F:	drivers/pci/pci-bridge-emul.c
16186F:	drivers/pci/pci-bridge-emul.h
16187
16188PCI SUBSYSTEM
16189M:	Bjorn Helgaas <bhelgaas@google.com>
16190L:	linux-pci@vger.kernel.org
16191S:	Supported
16192Q:	https://patchwork.kernel.org/project/linux-pci/list/
16193B:	https://bugzilla.kernel.org
16194C:	irc://irc.oftc.net/linux-pci
16195T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16196F:	Documentation/PCI/
16197F:	Documentation/devicetree/bindings/pci/
16198F:	arch/x86/kernel/early-quirks.c
16199F:	arch/x86/kernel/quirks.c
16200F:	arch/x86/pci/
16201F:	drivers/acpi/pci*
16202F:	drivers/pci/
16203F:	include/asm-generic/pci*
16204F:	include/linux/of_pci.h
16205F:	include/linux/pci*
16206F:	include/uapi/linux/pci*
16207F:	lib/pci*
16208
16209PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16210M:	Jonathan Chocron <jonnyc@amazon.com>
16211L:	linux-pci@vger.kernel.org
16212S:	Maintained
16213F:	Documentation/devicetree/bindings/pci/pcie-al.txt
16214F:	drivers/pci/controller/dwc/pcie-al.c
16215
16216PCIE DRIVER FOR AMLOGIC MESON
16217M:	Yue Wang <yue.wang@Amlogic.com>
16218L:	linux-pci@vger.kernel.org
16219L:	linux-amlogic@lists.infradead.org
16220S:	Maintained
16221F:	drivers/pci/controller/dwc/pci-meson.c
16222
16223PCIE DRIVER FOR AXIS ARTPEC
16224M:	Jesper Nilsson <jesper.nilsson@axis.com>
16225L:	linux-arm-kernel@axis.com
16226L:	linux-pci@vger.kernel.org
16227S:	Maintained
16228F:	Documentation/devicetree/bindings/pci/axis,artpec*
16229F:	drivers/pci/controller/dwc/*artpec*
16230
16231PCIE DRIVER FOR CAVIUM THUNDERX
16232M:	Robert Richter <rric@kernel.org>
16233L:	linux-pci@vger.kernel.org
16234L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16235S:	Odd Fixes
16236F:	drivers/pci/controller/pci-thunder-*
16237
16238PCIE DRIVER FOR HISILICON
16239M:	Zhou Wang <wangzhou1@hisilicon.com>
16240L:	linux-pci@vger.kernel.org
16241S:	Maintained
16242F:	drivers/pci/controller/dwc/pcie-hisi.c
16243
16244PCIE DRIVER FOR HISILICON KIRIN
16245M:	Xiaowei Song <songxiaowei@hisilicon.com>
16246M:	Binghui Wang <wangbinghui@hisilicon.com>
16247L:	linux-pci@vger.kernel.org
16248S:	Maintained
16249F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16250F:	drivers/pci/controller/dwc/pcie-kirin.c
16251
16252PCIE DRIVER FOR HISILICON STB
16253M:	Shawn Guo <shawn.guo@linaro.org>
16254L:	linux-pci@vger.kernel.org
16255S:	Maintained
16256F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16257F:	drivers/pci/controller/dwc/pcie-histb.c
16258
16259PCIE DRIVER FOR INTEL KEEM BAY
16260M:	Srikanth Thokala <srikanth.thokala@intel.com>
16261L:	linux-pci@vger.kernel.org
16262S:	Supported
16263F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16264F:	drivers/pci/controller/dwc/pcie-keembay.c
16265
16266PCIE DRIVER FOR INTEL LGM GW SOC
16267M:	Rahul Tanwar <rtanwar@maxlinear.com>
16268L:	linux-pci@vger.kernel.org
16269S:	Maintained
16270F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16271F:	drivers/pci/controller/dwc/pcie-intel-gw.c
16272
16273PCIE DRIVER FOR MEDIATEK
16274M:	Ryder Lee <ryder.lee@mediatek.com>
16275M:	Jianjun Wang <jianjun.wang@mediatek.com>
16276L:	linux-pci@vger.kernel.org
16277L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16278S:	Supported
16279F:	Documentation/devicetree/bindings/pci/mediatek*
16280F:	drivers/pci/controller/*mediatek*
16281
16282PCIE DRIVER FOR MICROCHIP
16283M:	Daire McNamara <daire.mcnamara@microchip.com>
16284L:	linux-pci@vger.kernel.org
16285S:	Supported
16286F:	Documentation/devicetree/bindings/pci/microchip*
16287F:	drivers/pci/controller/*microchip*
16288
16289PCIE DRIVER FOR QUALCOMM MSM
16290M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16291L:	linux-pci@vger.kernel.org
16292L:	linux-arm-msm@vger.kernel.org
16293S:	Maintained
16294F:	drivers/pci/controller/dwc/pcie-qcom.c
16295
16296PCIE ENDPOINT DRIVER FOR QUALCOMM
16297M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16298L:	linux-pci@vger.kernel.org
16299L:	linux-arm-msm@vger.kernel.org
16300S:	Maintained
16301F:	Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16302F:	drivers/pci/controller/dwc/pcie-qcom-ep.c
16303
16304PCIE DRIVER FOR ROCKCHIP
16305M:	Shawn Lin <shawn.lin@rock-chips.com>
16306L:	linux-pci@vger.kernel.org
16307L:	linux-rockchip@lists.infradead.org
16308S:	Maintained
16309F:	Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16310F:	drivers/pci/controller/pcie-rockchip*
16311
16312PCIE DRIVER FOR SOCIONEXT UNIPHIER
16313M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16314L:	linux-pci@vger.kernel.org
16315S:	Maintained
16316F:	Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16317F:	drivers/pci/controller/dwc/pcie-uniphier*
16318
16319PCIE DRIVER FOR ST SPEAR13XX
16320M:	Pratyush Anand <pratyush.anand@gmail.com>
16321L:	linux-pci@vger.kernel.org
16322S:	Maintained
16323F:	drivers/pci/controller/dwc/*spear*
16324
16325PCI DRIVER FOR XILINX VERSAL CPM
16326M:	Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16327M:	Michal Simek <michal.simek@amd.com>
16328L:	linux-pci@vger.kernel.org
16329S:	Maintained
16330F:	Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16331F:	drivers/pci/controller/pcie-xilinx-cpm.c
16332
16333PCMCIA SUBSYSTEM
16334M:	Dominik Brodowski <linux@dominikbrodowski.net>
16335S:	Odd Fixes
16336T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16337F:	Documentation/pcmcia/
16338F:	drivers/pcmcia/
16339F:	include/pcmcia/
16340F:	tools/pcmcia/
16341
16342PCNET32 NETWORK DRIVER
16343M:	Don Fry <pcnet32@frontier.com>
16344L:	netdev@vger.kernel.org
16345S:	Maintained
16346F:	drivers/net/ethernet/amd/pcnet32.c
16347
16348PCRYPT PARALLEL CRYPTO ENGINE
16349M:	Steffen Klassert <steffen.klassert@secunet.com>
16350L:	linux-crypto@vger.kernel.org
16351S:	Maintained
16352F:	crypto/pcrypt.c
16353F:	include/crypto/pcrypt.h
16354
16355PEAQ WMI HOTKEYS DRIVER
16356M:	Hans de Goede <hdegoede@redhat.com>
16357L:	platform-driver-x86@vger.kernel.org
16358S:	Maintained
16359F:	drivers/platform/x86/peaq-wmi.c
16360
16361PECI HARDWARE MONITORING DRIVERS
16362M:	Iwona Winiarska <iwona.winiarska@intel.com>
16363L:	linux-hwmon@vger.kernel.org
16364S:	Supported
16365F:	Documentation/hwmon/peci-cputemp.rst
16366F:	Documentation/hwmon/peci-dimmtemp.rst
16367F:	drivers/hwmon/peci/
16368
16369PECI SUBSYSTEM
16370M:	Iwona Winiarska <iwona.winiarska@intel.com>
16371L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
16372S:	Supported
16373F:	Documentation/devicetree/bindings/peci/
16374F:	Documentation/peci/
16375F:	drivers/peci/
16376F:	include/linux/peci-cpu.h
16377F:	include/linux/peci.h
16378
16379PENSANDO ETHERNET DRIVERS
16380M:	Shannon Nelson <shannon.nelson@amd.com>
16381M:	Brett Creeley <brett.creeley@amd.com>
16382M:	drivers@pensando.io
16383L:	netdev@vger.kernel.org
16384S:	Supported
16385F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16386F:	drivers/net/ethernet/pensando/
16387
16388PER-CPU MEMORY ALLOCATOR
16389M:	Dennis Zhou <dennis@kernel.org>
16390M:	Tejun Heo <tj@kernel.org>
16391M:	Christoph Lameter <cl@linux.com>
16392L:	linux-mm@kvack.org
16393S:	Maintained
16394T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16395F:	arch/*/include/asm/percpu.h
16396F:	include/linux/percpu*.h
16397F:	lib/percpu*.c
16398F:	mm/percpu*.c
16399
16400PER-TASK DELAY ACCOUNTING
16401M:	Balbir Singh <bsingharora@gmail.com>
16402S:	Maintained
16403F:	include/linux/delayacct.h
16404F:	kernel/delayacct.c
16405
16406PERFORMANCE EVENTS SUBSYSTEM
16407M:	Peter Zijlstra <peterz@infradead.org>
16408M:	Ingo Molnar <mingo@redhat.com>
16409M:	Arnaldo Carvalho de Melo <acme@kernel.org>
16410R:	Mark Rutland <mark.rutland@arm.com>
16411R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16412R:	Jiri Olsa <jolsa@kernel.org>
16413R:	Namhyung Kim <namhyung@kernel.org>
16414R:	Ian Rogers <irogers@google.com>
16415R:	Adrian Hunter <adrian.hunter@intel.com>
16416L:	linux-perf-users@vger.kernel.org
16417L:	linux-kernel@vger.kernel.org
16418S:	Supported
16419W:	https://perf.wiki.kernel.org/
16420T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16421F:	arch/*/events/*
16422F:	arch/*/events/*/*
16423F:	arch/*/include/asm/perf_event.h
16424F:	arch/*/kernel/*/*/perf_event*.c
16425F:	arch/*/kernel/*/perf_event*.c
16426F:	arch/*/kernel/perf_callchain.c
16427F:	arch/*/kernel/perf_event*.c
16428F:	include/linux/perf_event.h
16429F:	include/uapi/linux/perf_event.h
16430F:	kernel/events/*
16431F:	tools/lib/perf/
16432F:	tools/perf/
16433
16434PERFORMANCE EVENTS TOOLING ARM64
16435R:	John Garry <john.g.garry@oracle.com>
16436R:	Will Deacon <will@kernel.org>
16437R:	James Clark <james.clark@arm.com>
16438R:	Mike Leach <mike.leach@linaro.org>
16439R:	Leo Yan <leo.yan@linaro.org>
16440L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16441S:	Supported
16442F:	tools/build/feature/test-libopencsd.c
16443F:	tools/perf/arch/arm*/
16444F:	tools/perf/pmu-events/arch/arm64/
16445F:	tools/perf/util/arm-spe*
16446F:	tools/perf/util/cs-etm*
16447
16448PERSONALITY HANDLING
16449M:	Christoph Hellwig <hch@infradead.org>
16450L:	linux-abi-devel@lists.sourceforge.net
16451S:	Maintained
16452F:	include/linux/personality.h
16453F:	include/uapi/linux/personality.h
16454
16455PHOENIX RC FLIGHT CONTROLLER ADAPTER
16456M:	Marcus Folkesson <marcus.folkesson@gmail.com>
16457L:	linux-input@vger.kernel.org
16458S:	Maintained
16459F:	Documentation/input/devices/pxrc.rst
16460F:	drivers/input/joystick/pxrc.c
16461
16462PHONET PROTOCOL
16463M:	Remi Denis-Courmont <courmisch@gmail.com>
16464S:	Supported
16465F:	Documentation/networking/phonet.rst
16466F:	include/linux/phonet.h
16467F:	include/net/phonet/
16468F:	include/uapi/linux/phonet.h
16469F:	net/phonet/
16470
16471PHRAM MTD DRIVER
16472M:	Joern Engel <joern@lazybastard.org>
16473L:	linux-mtd@lists.infradead.org
16474S:	Maintained
16475F:	drivers/mtd/devices/phram.c
16476
16477PICOLCD HID DRIVER
16478M:	Bruno Prémont <bonbons@linux-vserver.org>
16479L:	linux-input@vger.kernel.org
16480S:	Maintained
16481F:	drivers/hid/hid-picolcd*
16482
16483PIDFD API
16484M:	Christian Brauner <christian@brauner.io>
16485L:	linux-kernel@vger.kernel.org
16486S:	Maintained
16487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16488F:	samples/pidfd/
16489F:	tools/testing/selftests/clone3/
16490F:	tools/testing/selftests/pid_namespace/
16491F:	tools/testing/selftests/pidfd/
16492K:	(?i)pidfd
16493K:	(?i)clone3
16494K:	\b(clone_args|kernel_clone_args)\b
16495
16496PIN CONTROL SUBSYSTEM
16497M:	Linus Walleij <linus.walleij@linaro.org>
16498L:	linux-gpio@vger.kernel.org
16499S:	Maintained
16500T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16501F:	Documentation/devicetree/bindings/pinctrl/
16502F:	Documentation/driver-api/pin-control.rst
16503F:	drivers/pinctrl/
16504F:	include/dt-bindings/pinctrl/
16505F:	include/linux/pinctrl/
16506
16507PIN CONTROLLER - AMD
16508M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16509M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16510S:	Maintained
16511F:	drivers/pinctrl/pinctrl-amd.c
16512
16513PIN CONTROLLER - FREESCALE
16514M:	Dong Aisheng <aisheng.dong@nxp.com>
16515M:	Fabio Estevam <festevam@gmail.com>
16516M:	Shawn Guo <shawnguo@kernel.org>
16517M:	Jacky Bai <ping.bai@nxp.com>
16518R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16519L:	linux-gpio@vger.kernel.org
16520S:	Maintained
16521F:	Documentation/devicetree/bindings/pinctrl/fsl,*
16522F:	drivers/pinctrl/freescale/
16523
16524PIN CONTROLLER - INTEL
16525M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16526M:	Andy Shevchenko <andy@kernel.org>
16527S:	Supported
16528T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16529F:	drivers/pinctrl/intel/
16530
16531PIN CONTROLLER - KEEMBAY
16532M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16533S:	Supported
16534F:	drivers/pinctrl/pinctrl-keembay*
16535
16536PIN CONTROLLER - MEDIATEK
16537M:	Sean Wang <sean.wang@kernel.org>
16538L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16539S:	Maintained
16540F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16541F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16542F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16543F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16544F:	drivers/pinctrl/mediatek/
16545
16546PIN CONTROLLER - MICROCHIP AT91
16547M:	Ludovic Desroches <ludovic.desroches@microchip.com>
16548L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16549L:	linux-gpio@vger.kernel.org
16550S:	Supported
16551F:	drivers/gpio/gpio-sama5d2-piobu.c
16552F:	drivers/pinctrl/pinctrl-at91*
16553
16554PIN CONTROLLER - QUALCOMM
16555M:	Bjorn Andersson <andersson@kernel.org>
16556L:	linux-arm-msm@vger.kernel.org
16557S:	Maintained
16558F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16559F:	drivers/pinctrl/qcom/
16560
16561PIN CONTROLLER - RENESAS
16562M:	Geert Uytterhoeven <geert+renesas@glider.be>
16563L:	linux-renesas-soc@vger.kernel.org
16564S:	Supported
16565T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16566F:	Documentation/devicetree/bindings/pinctrl/renesas,*
16567F:	drivers/pinctrl/renesas/
16568
16569PIN CONTROLLER - SAMSUNG
16570M:	Tomasz Figa <tomasz.figa@gmail.com>
16571M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16572M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16573R:	Alim Akhtar <alim.akhtar@samsung.com>
16574L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16575L:	linux-samsung-soc@vger.kernel.org
16576S:	Maintained
16577C:	irc://irc.libera.chat/linux-exynos
16578Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
16579B:	mailto:linux-samsung-soc@vger.kernel.org
16580T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16581F:	Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16582F:	drivers/pinctrl/samsung/
16583F:	include/dt-bindings/pinctrl/samsung.h
16584
16585PIN CONTROLLER - SINGLE
16586M:	Tony Lindgren <tony@atomide.com>
16587M:	Haojian Zhuang <haojian.zhuang@linaro.org>
16588L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16589L:	linux-omap@vger.kernel.org
16590S:	Maintained
16591F:	drivers/pinctrl/pinctrl-single.c
16592
16593PIN CONTROLLER - THUNDERBAY
16594M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16595S:	Supported
16596F:	drivers/pinctrl/pinctrl-thunderbay.c
16597
16598PIN CONTROLLER - SUNPLUS / TIBBO
16599M:	Dvorkin Dmitry <dvorkin@tibbo.com>
16600M:	Wells Lu <wellslutw@gmail.com>
16601L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16602S:	Maintained
16603W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
16604F:	Documentation/devicetree/bindings/pinctrl/sunplus,*
16605F:	drivers/pinctrl/sunplus/
16606F:	include/dt-bindings/pinctrl/sppctl*.h
16607
16608PINE64 PINEPHONE KEYBOARD DRIVER
16609M:	Samuel Holland <samuel@sholland.org>
16610S:	Supported
16611F:	Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16612F:	drivers/input/keyboard/pinephone-keyboard.c
16613
16614PKTCDVD DRIVER
16615M:	linux-block@vger.kernel.org
16616S:	Orphan
16617F:	drivers/block/pktcdvd.c
16618F:	include/linux/pktcdvd.h
16619F:	include/uapi/linux/pktcdvd.h
16620
16621PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16622M:	Tomasz Duszynski <tduszyns@gmail.com>
16623S:	Maintained
16624F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16625F:	drivers/iio/chemical/pms7003.c
16626
16627PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16628M:	Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16629L:	netdev@vger.kernel.org
16630S:	Maintained
16631F:	drivers/net/phy/mdio-open-alliance.h
16632F:	net/ethtool/plca.c
16633
16634PLDMFW LIBRARY
16635M:	Jacob Keller <jacob.e.keller@intel.com>
16636S:	Maintained
16637F:	Documentation/driver-api/pldmfw/
16638F:	include/linux/pldmfw.h
16639F:	lib/pldmfw/
16640
16641PLX DMA DRIVER
16642M:	Logan Gunthorpe <logang@deltatee.com>
16643S:	Maintained
16644F:	drivers/dma/plx_dma.c
16645
16646PM6764TR DRIVER
16647M:	Charles Hsu	<hsu.yungteng@gmail.com>
16648L:	linux-hwmon@vger.kernel.org
16649S:	Maintained
16650F:	Documentation/hwmon/pm6764tr.rst
16651F:	drivers/hwmon/pmbus/pm6764tr.c
16652
16653PM-GRAPH UTILITY
16654M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
16655L:	linux-pm@vger.kernel.org
16656S:	Supported
16657W:	https://01.org/pm-graph
16658B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16659T:	git git://github.com/intel/pm-graph
16660F:	tools/power/pm-graph
16661
16662PMBUS HARDWARE MONITORING DRIVERS
16663M:	Guenter Roeck <linux@roeck-us.net>
16664L:	linux-hwmon@vger.kernel.org
16665S:	Maintained
16666W:	http://hwmon.wiki.kernel.org/
16667W:	http://www.roeck-us.net/linux/drivers/
16668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16669F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
16670F:	Documentation/devicetree/bindings/hwmon/max31785.txt
16671F:	Documentation/hwmon/adm1275.rst
16672F:	Documentation/hwmon/ibm-cffps.rst
16673F:	Documentation/hwmon/ir35221.rst
16674F:	Documentation/hwmon/lm25066.rst
16675F:	Documentation/hwmon/ltc2978.rst
16676F:	Documentation/hwmon/ltc3815.rst
16677F:	Documentation/hwmon/max16064.rst
16678F:	Documentation/hwmon/max20751.rst
16679F:	Documentation/hwmon/max31785.rst
16680F:	Documentation/hwmon/max34440.rst
16681F:	Documentation/hwmon/max8688.rst
16682F:	Documentation/hwmon/pmbus-core.rst
16683F:	Documentation/hwmon/pmbus.rst
16684F:	Documentation/hwmon/tps40422.rst
16685F:	Documentation/hwmon/ucd9000.rst
16686F:	Documentation/hwmon/ucd9200.rst
16687F:	Documentation/hwmon/zl6100.rst
16688F:	drivers/hwmon/pmbus/
16689F:	include/linux/pmbus.h
16690
16691PMC SIERRA MaxRAID DRIVER
16692L:	linux-scsi@vger.kernel.org
16693S:	Orphan
16694W:	http://www.pmc-sierra.com/
16695F:	drivers/scsi/pmcraid.*
16696
16697PMC SIERRA PM8001 DRIVER
16698M:	Jack Wang <jinpu.wang@cloud.ionos.com>
16699L:	linux-scsi@vger.kernel.org
16700S:	Supported
16701F:	drivers/scsi/pm8001/
16702
16703PNI RM3100 IIO DRIVER
16704M:	Song Qiang <songqiang1304521@gmail.com>
16705L:	linux-iio@vger.kernel.org
16706S:	Maintained
16707F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16708F:	drivers/iio/magnetometer/rm3100*
16709
16710PNP SUPPORT
16711M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16712L:	linux-acpi@vger.kernel.org
16713S:	Maintained
16714F:	drivers/pnp/
16715F:	include/linux/pnp.h
16716
16717POSIX CLOCKS and TIMERS
16718M:	Thomas Gleixner <tglx@linutronix.de>
16719L:	linux-kernel@vger.kernel.org
16720S:	Maintained
16721T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16722F:	fs/timerfd.c
16723F:	include/linux/time_namespace.h
16724F:	include/linux/timer*
16725F:	kernel/time/*timer*
16726F:	kernel/time/namespace.c
16727
16728POWER MANAGEMENT CORE
16729M:	"Rafael J. Wysocki" <rafael@kernel.org>
16730L:	linux-pm@vger.kernel.org
16731S:	Supported
16732B:	https://bugzilla.kernel.org
16733T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16734F:	drivers/base/power/
16735F:	drivers/powercap/
16736F:	include/linux/intel_rapl.h
16737F:	include/linux/pm.h
16738F:	include/linux/pm_*
16739F:	include/linux/powercap.h
16740F:	kernel/configs/nopm.config
16741
16742DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16743M:	Daniel Lezcano <daniel.lezcano@kernel.org>
16744L:	linux-pm@vger.kernel.org
16745S:	Supported
16746B:	https://bugzilla.kernel.org
16747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16748F:	drivers/powercap/dtpm*
16749F:	include/linux/dtpm.h
16750
16751POWER STATE COORDINATION INTERFACE (PSCI)
16752M:	Mark Rutland <mark.rutland@arm.com>
16753M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
16754L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16755S:	Maintained
16756F:	drivers/firmware/psci/
16757F:	include/linux/psci.h
16758F:	include/uapi/linux/psci.h
16759
16760POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16761M:	Sebastian Reichel <sre@kernel.org>
16762L:	linux-pm@vger.kernel.org
16763S:	Maintained
16764T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16765F:	Documentation/ABI/testing/sysfs-class-power
16766F:	Documentation/devicetree/bindings/power/supply/
16767F:	drivers/power/supply/
16768F:	include/linux/power/
16769F:	include/linux/power_supply.h
16770
16771POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16772M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16773L:	linuxppc-dev@lists.ozlabs.org
16774S:	Maintained
16775F:	drivers/char/powernv-op-panel.c
16776
16777PPP OVER ATM (RFC 2364)
16778M:	Mitchell Blank Jr <mitch@sfgoth.com>
16779S:	Maintained
16780F:	include/uapi/linux/atmppp.h
16781F:	net/atm/pppoatm.c
16782
16783PPP OVER ETHERNET
16784M:	Michal Ostrowski <mostrows@earthlink.net>
16785S:	Maintained
16786F:	drivers/net/ppp/pppoe.c
16787F:	drivers/net/ppp/pppox.c
16788
16789PPP OVER L2TP
16790M:	James Chapman <jchapman@katalix.com>
16791S:	Maintained
16792F:	include/linux/if_pppol2tp.h
16793F:	include/uapi/linux/if_pppol2tp.h
16794F:	net/l2tp/l2tp_ppp.c
16795
16796PPP PROTOCOL DRIVERS AND COMPRESSORS
16797M:	Paul Mackerras <paulus@samba.org>
16798L:	linux-ppp@vger.kernel.org
16799S:	Maintained
16800F:	drivers/net/ppp/ppp_*
16801
16802PPS SUPPORT
16803M:	Rodolfo Giometti <giometti@enneenne.com>
16804L:	linuxpps@ml.enneenne.com (subscribers-only)
16805S:	Maintained
16806W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
16807F:	Documentation/ABI/testing/sysfs-pps
16808F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
16809F:	Documentation/driver-api/pps.rst
16810F:	drivers/pps/
16811F:	include/linux/pps*.h
16812F:	include/uapi/linux/pps.h
16813
16814PPTP DRIVER
16815M:	Dmitry Kozlov <xeb@mail.ru>
16816L:	netdev@vger.kernel.org
16817S:	Maintained
16818W:	http://sourceforge.net/projects/accel-pptp
16819F:	drivers/net/ppp/pptp.c
16820
16821PRESSURE STALL INFORMATION (PSI)
16822M:	Johannes Weiner <hannes@cmpxchg.org>
16823M:	Suren Baghdasaryan <surenb@google.com>
16824S:	Maintained
16825F:	include/linux/psi*
16826F:	kernel/sched/psi.c
16827
16828PRINTK
16829M:	Petr Mladek <pmladek@suse.com>
16830M:	Sergey Senozhatsky <senozhatsky@chromium.org>
16831R:	Steven Rostedt <rostedt@goodmis.org>
16832R:	John Ogness <john.ogness@linutronix.de>
16833S:	Maintained
16834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16835F:	include/linux/printk.h
16836F:	kernel/printk/
16837
16838PRINTK INDEXING
16839R:	Chris Down <chris@chrisdown.name>
16840S:	Maintained
16841F:	Documentation/core-api/printk-index.rst
16842F:	kernel/printk/index.c
16843K:	printk_index
16844
16845PROC FILESYSTEM
16846L:	linux-kernel@vger.kernel.org
16847L:	linux-fsdevel@vger.kernel.org
16848S:	Maintained
16849F:	Documentation/filesystems/proc.rst
16850F:	fs/proc/
16851F:	include/linux/proc_fs.h
16852F:	tools/testing/selftests/proc/
16853
16854PROC SYSCTL
16855M:	Luis Chamberlain <mcgrof@kernel.org>
16856M:	Kees Cook <keescook@chromium.org>
16857M:	Iurii Zaikin <yzaikin@google.com>
16858L:	linux-kernel@vger.kernel.org
16859L:	linux-fsdevel@vger.kernel.org
16860S:	Maintained
16861T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16862F:	fs/proc/proc_sysctl.c
16863F:	include/linux/sysctl.h
16864F:	kernel/sysctl-test.c
16865F:	kernel/sysctl.c
16866F:	tools/testing/selftests/sysctl/
16867
16868PS3 NETWORK SUPPORT
16869M:	Geoff Levand <geoff@infradead.org>
16870L:	netdev@vger.kernel.org
16871L:	linuxppc-dev@lists.ozlabs.org
16872S:	Maintained
16873F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
16874
16875PS3 PLATFORM SUPPORT
16876M:	Geoff Levand <geoff@infradead.org>
16877L:	linuxppc-dev@lists.ozlabs.org
16878S:	Maintained
16879F:	arch/powerpc/boot/ps3*
16880F:	arch/powerpc/include/asm/lv1call.h
16881F:	arch/powerpc/include/asm/ps3*.h
16882F:	arch/powerpc/platforms/ps3/
16883F:	drivers/*/ps3*
16884F:	drivers/ps3/
16885F:	drivers/rtc/rtc-ps3.c
16886F:	drivers/usb/host/*ps3.c
16887F:	sound/ppc/snd_ps3*
16888
16889PS3VRAM DRIVER
16890M:	Jim Paris <jim@jtan.com>
16891M:	Geoff Levand <geoff@infradead.org>
16892L:	linuxppc-dev@lists.ozlabs.org
16893S:	Maintained
16894F:	drivers/block/ps3vram.c
16895
16896PSAMPLE PACKET SAMPLING SUPPORT
16897M:	Yotam Gigi <yotam.gi@gmail.com>
16898S:	Maintained
16899F:	include/net/psample.h
16900F:	include/uapi/linux/psample.h
16901F:	net/psample
16902
16903PSTORE FILESYSTEM
16904M:	Kees Cook <keescook@chromium.org>
16905R:	Tony Luck <tony.luck@intel.com>
16906R:	Guilherme G. Piccoli <gpiccoli@igalia.com>
16907L:	linux-hardening@vger.kernel.org
16908S:	Supported
16909T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16910F:	Documentation/admin-guide/ramoops.rst
16911F:	Documentation/admin-guide/pstore-blk.rst
16912F:	Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16913F:	drivers/acpi/apei/erst.c
16914F:	drivers/firmware/efi/efi-pstore.c
16915F:	fs/pstore/
16916F:	include/linux/pstore*
16917K:	\b(pstore|ramoops)
16918
16919PTP HARDWARE CLOCK SUPPORT
16920M:	Richard Cochran <richardcochran@gmail.com>
16921L:	netdev@vger.kernel.org
16922S:	Maintained
16923W:	http://linuxptp.sourceforge.net/
16924F:	Documentation/ABI/testing/sysfs-ptp
16925F:	Documentation/driver-api/ptp.rst
16926F:	drivers/net/phy/dp83640*
16927F:	drivers/ptp/*
16928F:	include/linux/ptp_cl*
16929K:	(?:\b|_)ptp(?:\b|_)
16930
16931PTP VIRTUAL CLOCK SUPPORT
16932M:	Yangbo Lu <yangbo.lu@nxp.com>
16933L:	netdev@vger.kernel.org
16934S:	Maintained
16935F:	drivers/ptp/ptp_vclock.c
16936F:	net/ethtool/phc_vclocks.c
16937
16938PTRACE SUPPORT
16939M:	Oleg Nesterov <oleg@redhat.com>
16940S:	Maintained
16941F:	arch/*/*/ptrace*.c
16942F:	arch/*/include/asm/ptrace*.h
16943F:	arch/*/ptrace*.c
16944F:	include/asm-generic/syscall.h
16945F:	include/linux/ptrace.h
16946F:	include/linux/regset.h
16947F:	include/uapi/linux/ptrace.h
16948F:	kernel/ptrace.c
16949
16950PULSE8-CEC DRIVER
16951M:	Hans Verkuil <hverkuil@xs4all.nl>
16952L:	linux-media@vger.kernel.org
16953S:	Maintained
16954T:	git git://linuxtv.org/media_tree.git
16955F:	drivers/media/cec/usb/pulse8/
16956
16957PURELIFI PLFXLC DRIVER
16958M:	Srinivasan Raju <srini.raju@purelifi.com>
16959L:	linux-wireless@vger.kernel.org
16960S:	Supported
16961F:	drivers/net/wireless/purelifi/plfxlc/
16962
16963PVRUSB2 VIDEO4LINUX DRIVER
16964M:	Mike Isely <isely@pobox.com>
16965L:	pvrusb2@isely.net	(subscribers-only)
16966L:	linux-media@vger.kernel.org
16967S:	Maintained
16968W:	http://www.isely.net/pvrusb2/
16969T:	git git://linuxtv.org/media_tree.git
16970F:	Documentation/driver-api/media/drivers/pvrusb2*
16971F:	drivers/media/usb/pvrusb2/
16972
16973PWC WEBCAM DRIVER
16974M:	Hans Verkuil <hverkuil@xs4all.nl>
16975L:	linux-media@vger.kernel.org
16976S:	Odd Fixes
16977T:	git git://linuxtv.org/media_tree.git
16978F:	drivers/media/usb/pwc/*
16979F:	include/trace/events/pwc.h
16980
16981PWM IR Transmitter
16982M:	Sean Young <sean@mess.org>
16983L:	linux-media@vger.kernel.org
16984S:	Maintained
16985F:	Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
16986F:	drivers/media/rc/pwm-ir-tx.c
16987
16988PWM SUBSYSTEM
16989M:	Thierry Reding <thierry.reding@gmail.com>
16990R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16991L:	linux-pwm@vger.kernel.org
16992S:	Maintained
16993Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
16994T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16995F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16996F:	Documentation/devicetree/bindings/pwm/
16997F:	Documentation/driver-api/pwm.rst
16998F:	drivers/gpio/gpio-mvebu.c
16999F:	drivers/pwm/
17000F:	drivers/video/backlight/pwm_bl.c
17001F:	include/dt-bindings/pwm/
17002F:	include/linux/pwm.h
17003F:	include/linux/pwm_backlight.h
17004K:	pwm_(config|apply_state|ops)
17005
17006PXA GPIO DRIVER
17007M:	Robert Jarzmik <robert.jarzmik@free.fr>
17008L:	linux-gpio@vger.kernel.org
17009S:	Maintained
17010F:	drivers/gpio/gpio-pxa.c
17011
17012PXA MMCI DRIVER
17013S:	Orphan
17014
17015PXA RTC DRIVER
17016M:	Robert Jarzmik <robert.jarzmik@free.fr>
17017L:	linux-rtc@vger.kernel.org
17018S:	Maintained
17019
17020PXA2xx/PXA3xx SUPPORT
17021M:	Daniel Mack <daniel@zonque.org>
17022M:	Haojian Zhuang <haojian.zhuang@gmail.com>
17023M:	Robert Jarzmik <robert.jarzmik@free.fr>
17024L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17025S:	Maintained
17026T:	git git://github.com/hzhuang1/linux.git
17027T:	git git://github.com/rjarzmik/linux.git
17028F:	arch/arm/boot/dts/pxa*
17029F:	arch/arm/mach-pxa/
17030F:	drivers/dma/pxa*
17031F:	drivers/pcmcia/pxa2xx*
17032F:	drivers/pinctrl/pxa/
17033F:	drivers/spi/spi-pxa2xx*
17034F:	drivers/usb/gadget/udc/pxa2*
17035F:	include/sound/pxa2xx-lib.h
17036F:	sound/arm/pxa*
17037F:	sound/soc/pxa/
17038
17039QAT DRIVER
17040M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17041L:	qat-linux@intel.com
17042S:	Supported
17043F:	drivers/crypto/qat/
17044
17045QCOM AUDIO (ASoC) DRIVERS
17046M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17047M:	Banajit Goswami <bgoswami@quicinc.com>
17048L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17049S:	Supported
17050F:	Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17051F:	Documentation/devicetree/bindings/sound/qcom,*
17052F:	drivers/soc/qcom/apr.c
17053F:	include/dt-bindings/sound/qcom,wcd9335.h
17054F:	sound/soc/codecs/lpass-rx-macro.*
17055F:	sound/soc/codecs/lpass-tx-macro.*
17056F:	sound/soc/codecs/lpass-va-macro.c
17057F:	sound/soc/codecs/lpass-wsa-macro.*
17058F:	sound/soc/codecs/msm8916-wcd-analog.c
17059F:	sound/soc/codecs/msm8916-wcd-digital.c
17060F:	sound/soc/codecs/wcd9335.*
17061F:	sound/soc/codecs/wcd934x.c
17062F:	sound/soc/codecs/wcd-clsh-v2.*
17063F:	sound/soc/codecs/wcd-mbhc-v2.*
17064F:	sound/soc/codecs/wsa881x.c
17065F:	sound/soc/codecs/wsa883x.c
17066F:	sound/soc/qcom/
17067
17068QCOM EMBEDDED USB DEBUGGER (EUD)
17069M:	Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17070L:	linux-arm-msm@vger.kernel.org
17071S:	Maintained
17072F:	Documentation/ABI/testing/sysfs-driver-eud
17073F:	Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17074F:	drivers/usb/misc/qcom_eud.c
17075
17076QCOM IPA DRIVER
17077M:	Alex Elder <elder@kernel.org>
17078L:	netdev@vger.kernel.org
17079S:	Supported
17080F:	drivers/net/ipa/
17081
17082QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17083M:	Gabriel Somlo <somlo@cmu.edu>
17084M:	"Michael S. Tsirkin" <mst@redhat.com>
17085L:	qemu-devel@nongnu.org
17086S:	Maintained
17087F:	drivers/firmware/qemu_fw_cfg.c
17088F:	include/uapi/linux/qemu_fw_cfg.h
17089
17090QIB DRIVER
17091M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17092L:	linux-rdma@vger.kernel.org
17093S:	Supported
17094F:	drivers/infiniband/hw/qib/
17095
17096QLOGIC QL41xxx FCOE DRIVER
17097M:	Saurav Kashyap <skashyap@marvell.com>
17098M:	Javed Hasan <jhasan@marvell.com>
17099M:	GR-QLogic-Storage-Upstream@marvell.com
17100L:	linux-scsi@vger.kernel.org
17101S:	Supported
17102F:	drivers/scsi/qedf/
17103
17104QLOGIC QL41xxx ISCSI DRIVER
17105M:	Nilesh Javali <njavali@marvell.com>
17106M:	Manish Rangankar <mrangankar@marvell.com>
17107M:	GR-QLogic-Storage-Upstream@marvell.com
17108L:	linux-scsi@vger.kernel.org
17109S:	Supported
17110F:	drivers/scsi/qedi/
17111
17112QLOGIC QL4xxx ETHERNET DRIVER
17113M:	Ariel Elior <aelior@marvell.com>
17114M:	Manish Chopra <manishc@marvell.com>
17115L:	netdev@vger.kernel.org
17116S:	Supported
17117F:	drivers/net/ethernet/qlogic/qed/
17118F:	drivers/net/ethernet/qlogic/qede/
17119F:	include/linux/qed/
17120
17121QLOGIC QL4xxx RDMA DRIVER
17122M:	Michal Kalderon <mkalderon@marvell.com>
17123M:	Ariel Elior <aelior@marvell.com>
17124L:	linux-rdma@vger.kernel.org
17125S:	Supported
17126F:	drivers/infiniband/hw/qedr/
17127F:	include/uapi/rdma/qedr-abi.h
17128
17129QLOGIC QLA1280 SCSI DRIVER
17130M:	Michael Reed <mdr@sgi.com>
17131L:	linux-scsi@vger.kernel.org
17132S:	Maintained
17133F:	drivers/scsi/qla1280.[ch]
17134
17135QLOGIC QLA2XXX FC-SCSI DRIVER
17136M:	Nilesh Javali <njavali@marvell.com>
17137M:	GR-QLogic-Storage-Upstream@marvell.com
17138L:	linux-scsi@vger.kernel.org
17139S:	Supported
17140F:	drivers/scsi/qla2xxx/
17141
17142QLOGIC QLA3XXX NETWORK DRIVER
17143M:	GR-Linux-NIC-Dev@marvell.com
17144L:	netdev@vger.kernel.org
17145S:	Supported
17146F:	drivers/net/ethernet/qlogic/qla3xxx.*
17147
17148QLOGIC QLA4XXX iSCSI DRIVER
17149M:	Nilesh Javali <njavali@marvell.com>
17150M:	Manish Rangankar <mrangankar@marvell.com>
17151M:	GR-QLogic-Storage-Upstream@marvell.com
17152L:	linux-scsi@vger.kernel.org
17153S:	Supported
17154F:	drivers/scsi/qla4xxx/
17155
17156QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17157M:	Shahed Shaikh <shshaikh@marvell.com>
17158M:	Manish Chopra <manishc@marvell.com>
17159M:	GR-Linux-NIC-Dev@marvell.com
17160L:	netdev@vger.kernel.org
17161S:	Supported
17162F:	drivers/net/ethernet/qlogic/qlcnic/
17163
17164QLOGIC QLGE 10Gb ETHERNET DRIVER
17165M:	Manish Chopra <manishc@marvell.com>
17166M:	GR-Linux-NIC-Dev@marvell.com
17167M:	Coiby Xu <coiby.xu@gmail.com>
17168L:	netdev@vger.kernel.org
17169S:	Supported
17170F:	Documentation/networking/device_drivers/qlogic/qlge.rst
17171F:	drivers/staging/qlge/
17172
17173QM1D1B0004 MEDIA DRIVER
17174M:	Akihiro Tsukada <tskd08@gmail.com>
17175L:	linux-media@vger.kernel.org
17176S:	Odd Fixes
17177F:	drivers/media/tuners/qm1d1b0004*
17178
17179QM1D1C0042 MEDIA DRIVER
17180M:	Akihiro Tsukada <tskd08@gmail.com>
17181L:	linux-media@vger.kernel.org
17182S:	Odd Fixes
17183F:	drivers/media/tuners/qm1d1c0042*
17184
17185QNX4 FILESYSTEM
17186M:	Anders Larsen <al@alarsen.net>
17187S:	Maintained
17188W:	http://www.alarsen.net/linux/qnx4fs/
17189F:	fs/qnx4/
17190F:	include/uapi/linux/qnx4_fs.h
17191F:	include/uapi/linux/qnxtypes.h
17192
17193QORIQ DPAA2 FSL-MC BUS DRIVER
17194M:	Stuart Yoder <stuyoder@gmail.com>
17195M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
17196L:	linux-kernel@vger.kernel.org
17197S:	Maintained
17198F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
17199F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17200F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17201F:	drivers/bus/fsl-mc/
17202F:	include/uapi/linux/fsl_mc.h
17203
17204QT1010 MEDIA DRIVER
17205M:	Antti Palosaari <crope@iki.fi>
17206L:	linux-media@vger.kernel.org
17207S:	Maintained
17208W:	https://linuxtv.org
17209W:	http://palosaari.fi/linux/
17210Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17211T:	git git://linuxtv.org/anttip/media_tree.git
17212F:	drivers/media/tuners/qt1010*
17213
17214QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17215M:	Kalle Valo <kvalo@kernel.org>
17216L:	ath10k@lists.infradead.org
17217S:	Supported
17218W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17219T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17220F:	drivers/net/wireless/ath/ath10k/
17221F:	Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
17222
17223QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17224M:	Kalle Valo <kvalo@kernel.org>
17225L:	ath11k@lists.infradead.org
17226S:	Supported
17227T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17228F:	Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17229F:	drivers/net/wireless/ath/ath11k/
17230
17231QUALCOMM ATH12K WIRELESS DRIVER
17232M:	Kalle Valo <kvalo@kernel.org>
17233L:	ath12k@lists.infradead.org
17234S:	Supported
17235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17236F:	drivers/net/wireless/ath/ath12k/
17237
17238QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17239M:	Toke Høiland-Jørgensen <toke@toke.dk>
17240L:	linux-wireless@vger.kernel.org
17241S:	Maintained
17242W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17243F:	Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17244F:	drivers/net/wireless/ath/ath9k/
17245
17246QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17247M:	Stephan Gerhold <stephan@gerhold.net>
17248L:	netdev@vger.kernel.org
17249L:	linux-arm-msm@vger.kernel.org
17250S:	Maintained
17251F:	Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17252F:	drivers/net/wwan/qcom_bam_dmux.c
17253
17254QUALCOMM CAMERA SUBSYSTEM DRIVER
17255M:	Robert Foss <rfoss@kernel.org>
17256M:	Todor Tomov <todor.too@gmail.com>
17257L:	linux-media@vger.kernel.org
17258S:	Maintained
17259F:	Documentation/admin-guide/media/qcom_camss.rst
17260F:	Documentation/devicetree/bindings/media/*camss*
17261F:	drivers/media/platform/qcom/camss/
17262
17263QUALCOMM CLOCK DRIVERS
17264M:	Bjorn Andersson <andersson@kernel.org>
17265L:	linux-arm-msm@vger.kernel.org
17266S:	Supported
17267T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17268F:	Documentation/devicetree/bindings/clock/qcom,*
17269F:	drivers/clk/qcom/
17270F:	include/dt-bindings/clock/qcom,*
17271
17272QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17273M:	Bjorn Andersson <andersson@kernel.org>
17274M:	Konrad Dybcio <konrad.dybcio@linaro.org>
17275L:	linux-pm@vger.kernel.org
17276L:	linux-arm-msm@vger.kernel.org
17277S:	Maintained
17278F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17279F:	drivers/soc/qcom/cpr.c
17280
17281QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17282M:	Ilia Lin <ilia.lin@kernel.org>
17283L:	linux-pm@vger.kernel.org
17284S:	Maintained
17285F:	Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17286F:	Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17287F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
17288
17289QUALCOMM CRYPTO DRIVERS
17290M:	Thara Gopinath <thara.gopinath@gmail.com>
17291L:	linux-crypto@vger.kernel.org
17292L:	linux-arm-msm@vger.kernel.org
17293S:	Maintained
17294F:	drivers/crypto/qce/
17295
17296QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17297M:	Timur Tabi <timur@kernel.org>
17298L:	netdev@vger.kernel.org
17299S:	Maintained
17300F:	drivers/net/ethernet/qualcomm/emac/
17301
17302QUALCOMM ETHQOS ETHERNET DRIVER
17303M:	Vinod Koul <vkoul@kernel.org>
17304R:	Bhupesh Sharma <bhupesh.sharma@linaro.org>
17305L:	netdev@vger.kernel.org
17306S:	Maintained
17307F:	Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17308F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17309
17310QUALCOMM FASTRPC DRIVER
17311M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17312M:	Amol Maheshwari <amahesh@qti.qualcomm.com>
17313L:	linux-arm-msm@vger.kernel.org
17314S:	Maintained
17315F:	Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17316F:	drivers/misc/fastrpc.c
17317F:	include/uapi/misc/fastrpc.h
17318
17319QUALCOMM HEXAGON ARCHITECTURE
17320M:	Brian Cain <bcain@quicinc.com>
17321L:	linux-hexagon@vger.kernel.org
17322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17323S:	Supported
17324F:	arch/hexagon/
17325
17326QUALCOMM HIDMA DRIVER
17327M:	Sinan Kaya <okaya@kernel.org>
17328L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17329L:	linux-arm-msm@vger.kernel.org
17330L:	dmaengine@vger.kernel.org
17331S:	Supported
17332F:	drivers/dma/qcom/hidma*
17333
17334QUALCOMM I2C CCI DRIVER
17335M:	Loic Poulain <loic.poulain@linaro.org>
17336M:	Robert Foss <rfoss@kernel.org>
17337L:	linux-i2c@vger.kernel.org
17338L:	linux-arm-msm@vger.kernel.org
17339S:	Maintained
17340F:	Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17341F:	drivers/i2c/busses/i2c-qcom-cci.c
17342
17343QUALCOMM INTERCONNECT BWMON DRIVER
17344M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17345L:	linux-arm-msm@vger.kernel.org
17346S:	Maintained
17347F:	Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17348F:	drivers/soc/qcom/icc-bwmon.c
17349
17350QUALCOMM IOMMU
17351M:	Rob Clark <robdclark@gmail.com>
17352L:	iommu@lists.linux.dev
17353L:	linux-arm-msm@vger.kernel.org
17354S:	Maintained
17355F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
17356
17357QUALCOMM IPC ROUTER (QRTR) DRIVER
17358M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17359L:	linux-arm-msm@vger.kernel.org
17360S:	Maintained
17361F:	include/trace/events/qrtr.h
17362F:	include/uapi/linux/qrtr.h
17363F:	net/qrtr/
17364
17365QUALCOMM IPCC MAILBOX DRIVER
17366M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17367L:	linux-arm-msm@vger.kernel.org
17368S:	Supported
17369F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17370F:	drivers/mailbox/qcom-ipcc.c
17371F:	include/dt-bindings/mailbox/qcom-ipcc.h
17372
17373QUALCOMM IPQ4019 USB PHY DRIVER
17374M:	Robert Marko <robert.marko@sartura.hr>
17375M:	Luka Perkov <luka.perkov@sartura.hr>
17376L:	linux-arm-msm@vger.kernel.org
17377S:	Maintained
17378F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17379F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17380
17381QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17382M:	Robert Marko <robert.marko@sartura.hr>
17383M:	Luka Perkov <luka.perkov@sartura.hr>
17384L:	linux-arm-msm@vger.kernel.org
17385S:	Maintained
17386F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17387F:	drivers/regulator/vqmmc-ipq4019-regulator.c
17388
17389QUALCOMM NAND CONTROLLER DRIVER
17390M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17391L:	linux-mtd@lists.infradead.org
17392L:	linux-arm-msm@vger.kernel.org
17393S:	Maintained
17394F:	Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17395F:	drivers/mtd/nand/raw/qcom_nandc.c
17396
17397QUALCOMM RMNET DRIVER
17398M:	Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17399M:	Sean Tranchetti <quic_stranche@quicinc.com>
17400L:	netdev@vger.kernel.org
17401S:	Maintained
17402F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17403F:	drivers/net/ethernet/qualcomm/rmnet/
17404F:	include/linux/if_rmnet.h
17405
17406QUALCOMM TSENS THERMAL DRIVER
17407M:	Amit Kucheria <amitk@kernel.org>
17408M:	Thara Gopinath <thara.gopinath@gmail.com>
17409L:	linux-pm@vger.kernel.org
17410L:	linux-arm-msm@vger.kernel.org
17411S:	Maintained
17412F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17413F:	drivers/thermal/qcom/
17414
17415QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17416M:	Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17417M:	Vikash Garodia <quic_vgarodia@quicinc.com>
17418L:	linux-media@vger.kernel.org
17419L:	linux-arm-msm@vger.kernel.org
17420S:	Maintained
17421T:	git git://linuxtv.org/media_tree.git
17422F:	Documentation/devicetree/bindings/media/*venus*
17423F:	drivers/media/platform/qcom/venus/
17424
17425QUALCOMM WCN36XX WIRELESS DRIVER
17426M:	Loic Poulain <loic.poulain@linaro.org>
17427L:	wcn36xx@lists.infradead.org
17428S:	Supported
17429W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17430F:	drivers/net/wireless/ath/wcn36xx/
17431
17432QUANTENNA QTNFMAC WIRELESS DRIVER
17433M:	Igor Mitsyanko <imitsyanko@quantenna.com>
17434R:	Sergey Matyukevich <geomatsi@gmail.com>
17435L:	linux-wireless@vger.kernel.org
17436S:	Maintained
17437F:	drivers/net/wireless/quantenna
17438
17439RADEON and AMDGPU DRM DRIVERS
17440M:	Alex Deucher <alexander.deucher@amd.com>
17441M:	Christian König <christian.koenig@amd.com>
17442M:	Pan, Xinhui <Xinhui.Pan@amd.com>
17443L:	amd-gfx@lists.freedesktop.org
17444S:	Supported
17445T:	git https://gitlab.freedesktop.org/agd5f/linux.git
17446B:	https://gitlab.freedesktop.org/drm/amd/-/issues
17447C:	irc://irc.oftc.net/radeon
17448F:	Documentation/gpu/amdgpu/
17449F:	drivers/gpu/drm/amd/
17450F:	drivers/gpu/drm/radeon/
17451F:	include/uapi/drm/amdgpu_drm.h
17452F:	include/uapi/drm/radeon_drm.h
17453
17454RADEON FRAMEBUFFER DISPLAY DRIVER
17455M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
17456L:	linux-fbdev@vger.kernel.org
17457S:	Maintained
17458F:	drivers/video/fbdev/aty/radeon*
17459F:	include/uapi/linux/radeonfb.h
17460
17461RADIOSHARK RADIO DRIVER
17462M:	Hans Verkuil <hverkuil@xs4all.nl>
17463L:	linux-media@vger.kernel.org
17464S:	Maintained
17465T:	git git://linuxtv.org/media_tree.git
17466F:	drivers/media/radio/radio-shark.c
17467
17468RADIOSHARK2 RADIO DRIVER
17469M:	Hans Verkuil <hverkuil@xs4all.nl>
17470L:	linux-media@vger.kernel.org
17471S:	Maintained
17472T:	git git://linuxtv.org/media_tree.git
17473F:	drivers/media/radio/radio-shark2.c
17474F:	drivers/media/radio/radio-tea5777.c
17475
17476RADOS BLOCK DEVICE (RBD)
17477M:	Ilya Dryomov <idryomov@gmail.com>
17478R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
17479L:	ceph-devel@vger.kernel.org
17480S:	Supported
17481W:	http://ceph.com/
17482T:	git https://github.com/ceph/ceph-client.git
17483F:	Documentation/ABI/testing/sysfs-bus-rbd
17484F:	drivers/block/rbd.c
17485F:	drivers/block/rbd_types.h
17486
17487RAGE128 FRAMEBUFFER DISPLAY DRIVER
17488M:	Paul Mackerras <paulus@samba.org>
17489L:	linux-fbdev@vger.kernel.org
17490S:	Maintained
17491F:	drivers/video/fbdev/aty/aty128fb.c
17492
17493RAINSHADOW-CEC DRIVER
17494M:	Hans Verkuil <hverkuil@xs4all.nl>
17495L:	linux-media@vger.kernel.org
17496S:	Maintained
17497T:	git git://linuxtv.org/media_tree.git
17498F:	drivers/media/cec/usb/rainshadow/
17499
17500RALINK MIPS ARCHITECTURE
17501M:	John Crispin <john@phrozen.org>
17502L:	linux-mips@vger.kernel.org
17503S:	Maintained
17504F:	arch/mips/ralink
17505
17506RALINK MT7621 MIPS ARCHITECTURE
17507M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17508M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17509L:	linux-mips@vger.kernel.org
17510S:	Maintained
17511F:	arch/mips/boot/dts/ralink/mt7621*
17512
17513RALINK PINCTRL DRIVER
17514M:	Arınç ÜNAL <arinc.unal@arinc9.com>
17515M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
17516L:	linux-mips@vger.kernel.org
17517S:	Maintained
17518F:	drivers/pinctrl/ralink/
17519
17520RALINK RT2X00 WIRELESS LAN DRIVER
17521M:	Stanislaw Gruszka <stf_xl@wp.pl>
17522M:	Helmut Schaa <helmut.schaa@googlemail.com>
17523L:	linux-wireless@vger.kernel.org
17524S:	Maintained
17525F:	drivers/net/wireless/ralink/rt2x00/
17526
17527RAMDISK RAM BLOCK DEVICE DRIVER
17528M:	Jens Axboe <axboe@kernel.dk>
17529S:	Maintained
17530F:	Documentation/admin-guide/blockdev/ramdisk.rst
17531F:	drivers/block/brd.c
17532
17533RANCHU VIRTUAL BOARD FOR MIPS
17534M:	Miodrag Dinic <miodrag.dinic@mips.com>
17535L:	linux-mips@vger.kernel.org
17536S:	Supported
17537F:	arch/mips/configs/generic/board-ranchu.config
17538F:	arch/mips/generic/board-ranchu.c
17539
17540RANDOM NUMBER DRIVER
17541M:	"Theodore Ts'o" <tytso@mit.edu>
17542M:	Jason A. Donenfeld <Jason@zx2c4.com>
17543T:	git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17544S:	Maintained
17545F:	drivers/char/random.c
17546F:	drivers/virt/vmgenid.c
17547
17548RAPIDIO SUBSYSTEM
17549M:	Matt Porter <mporter@kernel.crashing.org>
17550M:	Alexandre Bounine <alex.bou9@gmail.com>
17551S:	Maintained
17552F:	drivers/rapidio/
17553
17554RAS INFRASTRUCTURE
17555M:	Tony Luck <tony.luck@intel.com>
17556M:	Borislav Petkov <bp@alien8.de>
17557L:	linux-edac@vger.kernel.org
17558S:	Maintained
17559F:	Documentation/admin-guide/ras.rst
17560F:	drivers/ras/
17561F:	include/linux/ras.h
17562F:	include/ras/ras_event.h
17563
17564RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17565L:	linux-wireless@vger.kernel.org
17566S:	Orphan
17567F:	drivers/net/wireless/legacy/ray*
17568
17569RC-CORE / LIRC FRAMEWORK
17570M:	Sean Young <sean@mess.org>
17571L:	linux-media@vger.kernel.org
17572S:	Maintained
17573W:	http://linuxtv.org
17574T:	git git://linuxtv.org/media_tree.git
17575F:	Documentation/driver-api/media/rc-core.rst
17576F:	Documentation/userspace-api/media/rc/
17577F:	drivers/media/rc/
17578F:	include/media/rc-map.h
17579F:	include/media/rc-core.h
17580F:	include/uapi/linux/lirc.h
17581
17582RCMM REMOTE CONTROLS DECODER
17583M:	Patrick Lerda <patrick9876@free.fr>
17584S:	Maintained
17585F:	drivers/media/rc/ir-rcmm-decoder.c
17586
17587RCUTORTURE TEST FRAMEWORK
17588M:	"Paul E. McKenney" <paulmck@kernel.org>
17589M:	Josh Triplett <josh@joshtriplett.org>
17590R:	Steven Rostedt <rostedt@goodmis.org>
17591R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17592R:	Lai Jiangshan <jiangshanlai@gmail.com>
17593L:	rcu@vger.kernel.org
17594S:	Supported
17595T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17596F:	tools/testing/selftests/rcutorture
17597
17598RDACM20 Camera Sensor
17599M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17600M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17601M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17602M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17603L:	linux-media@vger.kernel.org
17604S:	Maintained
17605F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17606F:	drivers/media/i2c/max9271.c
17607F:	drivers/media/i2c/max9271.h
17608F:	drivers/media/i2c/rdacm20.c
17609
17610RDACM21 Camera Sensor
17611M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
17612M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17613M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17614M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17615L:	linux-media@vger.kernel.org
17616S:	Maintained
17617F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17618F:	drivers/media/i2c/max9271.c
17619F:	drivers/media/i2c/max9271.h
17620F:	drivers/media/i2c/rdacm21.c
17621
17622RDC R-321X SoC
17623M:	Florian Fainelli <florian@openwrt.org>
17624S:	Maintained
17625
17626RDC R6040 FAST ETHERNET DRIVER
17627M:	Florian Fainelli <f.fainelli@gmail.com>
17628L:	netdev@vger.kernel.org
17629S:	Maintained
17630F:	drivers/net/ethernet/rdc/r6040.c
17631
17632RDMAVT - RDMA verbs software
17633M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17634L:	linux-rdma@vger.kernel.org
17635S:	Supported
17636F:	drivers/infiniband/sw/rdmavt
17637
17638RDS - RELIABLE DATAGRAM SOCKETS
17639M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
17640L:	netdev@vger.kernel.org
17641L:	linux-rdma@vger.kernel.org
17642L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
17643S:	Supported
17644W:	https://oss.oracle.com/projects/rds/
17645F:	Documentation/networking/rds.rst
17646F:	net/rds/
17647
17648RDT - RESOURCE ALLOCATION
17649M:	Fenghua Yu <fenghua.yu@intel.com>
17650M:	Reinette Chatre <reinette.chatre@intel.com>
17651L:	linux-kernel@vger.kernel.org
17652S:	Supported
17653F:	Documentation/x86/resctrl*
17654F:	arch/x86/include/asm/resctrl.h
17655F:	arch/x86/kernel/cpu/resctrl/
17656F:	tools/testing/selftests/resctrl/
17657
17658READ-COPY UPDATE (RCU)
17659M:	"Paul E. McKenney" <paulmck@kernel.org>
17660M:	Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17661M:	Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17662M:	Josh Triplett <josh@joshtriplett.org>
17663R:	Steven Rostedt <rostedt@goodmis.org>
17664R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17665R:	Lai Jiangshan <jiangshanlai@gmail.com>
17666R:	Joel Fernandes <joel@joelfernandes.org>
17667L:	rcu@vger.kernel.org
17668S:	Supported
17669W:	http://www.rdrop.com/users/paulmck/RCU/
17670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17671F:	Documentation/RCU/
17672F:	include/linux/rcu*
17673F:	kernel/rcu/
17674X:	Documentation/RCU/torture.rst
17675X:	include/linux/srcu*.h
17676X:	kernel/rcu/srcu*.c
17677
17678REAL TIME CLOCK (RTC) SUBSYSTEM
17679M:	Alessandro Zummo <a.zummo@towertech.it>
17680M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
17681L:	linux-rtc@vger.kernel.org
17682S:	Maintained
17683Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
17684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17685F:	Documentation/admin-guide/rtc.rst
17686F:	Documentation/devicetree/bindings/rtc/
17687F:	drivers/rtc/
17688F:	include/linux/platform_data/rtc-*
17689F:	include/linux/rtc.h
17690F:	include/linux/rtc/
17691F:	include/uapi/linux/rtc.h
17692F:	tools/testing/selftests/rtc/
17693
17694REALTEK AUDIO CODECS
17695M:	Oder Chiou <oder_chiou@realtek.com>
17696S:	Maintained
17697F:	include/sound/rt*.h
17698F:	sound/soc/codecs/rt*
17699
17700REALTEK OTTO WATCHDOG
17701M:	Sander Vanheule <sander@svanheule.net>
17702L:	linux-watchdog@vger.kernel.org
17703S:	Maintained
17704F:	Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17705F:	drivers/watchdog/realtek_otto_wdt.c
17706
17707REALTEK RTL83xx SMI DSA ROUTER CHIPS
17708M:	Linus Walleij <linus.walleij@linaro.org>
17709M:	Alvin Šipraga <alsi@bang-olufsen.dk>
17710S:	Maintained
17711F:	Documentation/devicetree/bindings/net/dsa/realtek.yaml
17712F:	drivers/net/dsa/realtek/*
17713
17714REALTEK WIRELESS DRIVER (rtlwifi family)
17715M:	Ping-Ke Shih <pkshih@realtek.com>
17716L:	linux-wireless@vger.kernel.org
17717S:	Maintained
17718W:	https://wireless.wiki.kernel.org/
17719T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17720F:	drivers/net/wireless/realtek/rtlwifi/
17721
17722REALTEK WIRELESS DRIVER (rtw88)
17723M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
17724L:	linux-wireless@vger.kernel.org
17725S:	Maintained
17726F:	drivers/net/wireless/realtek/rtw88/
17727
17728REALTEK WIRELESS DRIVER (rtw89)
17729M:	Ping-Ke Shih <pkshih@realtek.com>
17730L:	linux-wireless@vger.kernel.org
17731S:	Maintained
17732F:	drivers/net/wireless/realtek/rtw89/
17733
17734REDPINE WIRELESS DRIVER
17735L:	linux-wireless@vger.kernel.org
17736S:	Orphan
17737F:	drivers/net/wireless/rsi/
17738
17739REGISTER MAP ABSTRACTION
17740M:	Mark Brown <broonie@kernel.org>
17741L:	linux-kernel@vger.kernel.org
17742S:	Supported
17743T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17744F:	Documentation/devicetree/bindings/regmap/
17745F:	drivers/base/regmap/
17746F:	include/linux/regmap.h
17747
17748REISERFS FILE SYSTEM
17749L:	reiserfs-devel@vger.kernel.org
17750S:	Supported
17751F:	fs/reiserfs/
17752
17753REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17754M:	Bjorn Andersson <andersson@kernel.org>
17755M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17756L:	linux-remoteproc@vger.kernel.org
17757S:	Maintained
17758T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17759F:	Documentation/ABI/testing/sysfs-class-remoteproc
17760F:	Documentation/devicetree/bindings/remoteproc/
17761F:	Documentation/staging/remoteproc.rst
17762F:	drivers/remoteproc/
17763F:	include/linux/remoteproc.h
17764F:	include/linux/remoteproc/
17765
17766REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17767M:	Bjorn Andersson <andersson@kernel.org>
17768M:	Mathieu Poirier <mathieu.poirier@linaro.org>
17769L:	linux-remoteproc@vger.kernel.org
17770S:	Maintained
17771T:	git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17772F:	Documentation/ABI/testing/sysfs-bus-rpmsg
17773F:	Documentation/staging/rpmsg.rst
17774F:	drivers/rpmsg/
17775F:	include/linux/rpmsg.h
17776F:	include/linux/rpmsg/
17777F:	include/uapi/linux/rpmsg.h
17778F:	samples/rpmsg/
17779
17780REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17781M:	Stephan Gerhold <stephan@gerhold.net>
17782L:	netdev@vger.kernel.org
17783L:	linux-remoteproc@vger.kernel.org
17784S:	Maintained
17785F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
17786
17787RENESAS CLOCK DRIVERS
17788M:	Geert Uytterhoeven <geert+renesas@glider.be>
17789L:	linux-renesas-soc@vger.kernel.org
17790S:	Supported
17791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17792F:	Documentation/devicetree/bindings/clock/renesas,*
17793F:	drivers/clk/renesas/
17794
17795RENESAS EMEV2 I2C DRIVER
17796M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17797L:	linux-renesas-soc@vger.kernel.org
17798S:	Supported
17799F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17800F:	drivers/i2c/busses/i2c-emev2.c
17801
17802RENESAS ETHERNET DRIVERS
17803R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17804L:	netdev@vger.kernel.org
17805L:	linux-renesas-soc@vger.kernel.org
17806F:	Documentation/devicetree/bindings/net/renesas,*.yaml
17807F:	drivers/net/ethernet/renesas/
17808F:	include/linux/sh_eth.h
17809
17810RENESAS IDT821034 ASoC CODEC
17811M:	Herve Codina <herve.codina@bootlin.com>
17812L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17813S:	Maintained
17814F:	Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17815F:	sound/soc/codecs/idt821034.c
17816
17817RENESAS R-CAR GYROADC DRIVER
17818M:	Marek Vasut <marek.vasut@gmail.com>
17819L:	linux-iio@vger.kernel.org
17820S:	Supported
17821F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17822F:	drivers/iio/adc/rcar-gyroadc.c
17823
17824RENESAS R-CAR I2C DRIVERS
17825M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
17826L:	linux-renesas-soc@vger.kernel.org
17827S:	Supported
17828F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17829F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17830F:	drivers/i2c/busses/i2c-rcar.c
17831F:	drivers/i2c/busses/i2c-sh_mobile.c
17832
17833RENESAS R-CAR SATA DRIVER
17834R:	Sergey Shtylyov <s.shtylyov@omp.ru>
17835S:	Supported
17836L:	linux-ide@vger.kernel.org
17837L:	linux-renesas-soc@vger.kernel.org
17838F:	Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17839F:	drivers/ata/sata_rcar.c
17840
17841RENESAS R-CAR THERMAL DRIVERS
17842M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
17843L:	linux-renesas-soc@vger.kernel.org
17844S:	Supported
17845F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17846F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17847F:	drivers/thermal/rcar_gen3_thermal.c
17848F:	drivers/thermal/rcar_thermal.c
17849
17850RENESAS RIIC DRIVER
17851M:	Chris Brandt <chris.brandt@renesas.com>
17852L:	linux-renesas-soc@vger.kernel.org
17853S:	Supported
17854F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17855F:	drivers/i2c/busses/i2c-riic.c
17856
17857RENESAS USB PHY DRIVER
17858M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17859L:	linux-renesas-soc@vger.kernel.org
17860S:	Maintained
17861F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
17862
17863RENESAS RZ/G2L A/D DRIVER
17864M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17865L:	linux-iio@vger.kernel.org
17866L:	linux-renesas-soc@vger.kernel.org
17867S:	Supported
17868F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17869F:	drivers/iio/adc/rzg2l_adc.c
17870
17871RENESAS RZ/N1 A5PSW SWITCH DRIVER
17872M:	Clément Léger <clement.leger@bootlin.com>
17873L:	linux-renesas-soc@vger.kernel.org
17874L:	netdev@vger.kernel.org
17875S:	Maintained
17876F:	Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17877F:	Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17878F:	drivers/net/dsa/rzn1_a5psw*
17879F:	drivers/net/pcs/pcs-rzn1-miic.c
17880F:	include/dt-bindings/net/pcs-rzn1-miic.h
17881F:	include/linux/pcs-rzn1-miic.h
17882F:	net/dsa/tag_rzn1_a5psw.c
17883
17884RENESAS RZ/N1 RTC CONTROLLER DRIVER
17885M:	Miquel Raynal <miquel.raynal@bootlin.com>
17886L:	linux-rtc@vger.kernel.org
17887L:	linux-renesas-soc@vger.kernel.org
17888S:	Maintained
17889F:	Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17890F:	drivers/rtc/rtc-rzn1.c
17891
17892RENESAS RZ/N1 USBF CONTROLLER DRIVER
17893M:	Herve Codina <herve.codina@bootlin.com>
17894L:	linux-renesas-soc@vger.kernel.org
17895L:	linux-usb@vger.kernel.org
17896S:	Maintained
17897F:	Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
17898F:	drivers/usb/gadget/udc/renesas_usbf.c
17899
17900RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17901M:	Miquel Raynal <miquel.raynal@bootlin.com>
17902L:	linux-mtd@lists.infradead.org
17903L:	linux-renesas-soc@vger.kernel.org
17904S:	Maintained
17905F:	Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17906F:	drivers/mtd/nand/raw/renesas-nand-controller.c
17907
17908RENESAS VERSACLOCK 7 CLOCK DRIVER
17909M:	Alex Helms <alexander.helms.jy@renesas.com>
17910S:	Maintained
17911F:	Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17912F:	drivers/clk/clk-versaclock7.c
17913
17914RESET CONTROLLER FRAMEWORK
17915M:	Philipp Zabel <p.zabel@pengutronix.de>
17916S:	Maintained
17917T:	git git://git.pengutronix.de/git/pza/linux
17918F:	Documentation/devicetree/bindings/reset/
17919F:	Documentation/driver-api/reset.rst
17920F:	drivers/reset/
17921F:	include/dt-bindings/reset/
17922F:	include/linux/reset-controller.h
17923F:	include/linux/reset.h
17924F:	include/linux/reset/
17925K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17926
17927RESTARTABLE SEQUENCES SUPPORT
17928M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17929M:	Peter Zijlstra <peterz@infradead.org>
17930M:	"Paul E. McKenney" <paulmck@kernel.org>
17931M:	Boqun Feng <boqun.feng@gmail.com>
17932L:	linux-kernel@vger.kernel.org
17933S:	Supported
17934F:	include/trace/events/rseq.h
17935F:	include/uapi/linux/rseq.h
17936F:	kernel/rseq.c
17937F:	tools/testing/selftests/rseq/
17938
17939RFKILL
17940M:	Johannes Berg <johannes@sipsolutions.net>
17941L:	linux-wireless@vger.kernel.org
17942S:	Maintained
17943W:	https://wireless.wiki.kernel.org/
17944Q:	https://patchwork.kernel.org/project/linux-wireless/list/
17945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17946T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17947F:	Documentation/ABI/stable/sysfs-class-rfkill
17948F:	Documentation/driver-api/rfkill.rst
17949F:	include/linux/rfkill.h
17950F:	include/uapi/linux/rfkill.h
17951F:	net/rfkill/
17952
17953RHASHTABLE
17954M:	Thomas Graf <tgraf@suug.ch>
17955M:	Herbert Xu <herbert@gondor.apana.org.au>
17956L:	netdev@vger.kernel.org
17957S:	Maintained
17958F:	include/linux/rhashtable-types.h
17959F:	include/linux/rhashtable.h
17960F:	lib/rhashtable.c
17961F:	lib/test_rhashtable.c
17962
17963RICOH R5C592 MEMORYSTICK DRIVER
17964M:	Maxim Levitsky <maximlevitsky@gmail.com>
17965S:	Maintained
17966F:	drivers/memstick/host/r592.*
17967
17968RICOH SMARTMEDIA/XD DRIVER
17969M:	Maxim Levitsky <maximlevitsky@gmail.com>
17970S:	Maintained
17971F:	drivers/mtd/nand/raw/r852.c
17972F:	drivers/mtd/nand/raw/r852.h
17973
17974RISC-V PMU DRIVERS
17975M:	Atish Patra <atishp@atishpatra.org>
17976R:	Anup Patel <anup@brainfault.org>
17977L:	linux-riscv@lists.infradead.org
17978S:	Supported
17979F:	drivers/perf/riscv_pmu.c
17980F:	drivers/perf/riscv_pmu_legacy.c
17981F:	drivers/perf/riscv_pmu_sbi.c
17982
17983RISC-V ARCHITECTURE
17984M:	Paul Walmsley <paul.walmsley@sifive.com>
17985M:	Palmer Dabbelt <palmer@dabbelt.com>
17986M:	Albert Ou <aou@eecs.berkeley.edu>
17987L:	linux-riscv@lists.infradead.org
17988S:	Supported
17989Q:	https://patchwork.kernel.org/project/linux-riscv/list/
17990C:	irc://irc.libera.chat/riscv
17991P:	Documentation/riscv/patch-acceptance.rst
17992T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17993F:	arch/riscv/
17994N:	riscv
17995K:	riscv
17996
17997RISC-V MICROCHIP FPGA SUPPORT
17998M:	Conor Dooley <conor.dooley@microchip.com>
17999M:	Daire McNamara <daire.mcnamara@microchip.com>
18000L:	linux-riscv@lists.infradead.org
18001S:	Supported
18002F:	Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18003F:	Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18004F:	Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18005F:	Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18006F:	Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18007F:	Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18008F:	Documentation/devicetree/bindings/riscv/microchip.yaml
18009F:	Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18010F:	Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18011F:	Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18012F:	arch/riscv/boot/dts/microchip/
18013F:	drivers/char/hw_random/mpfs-rng.c
18014F:	drivers/clk/microchip/clk-mpfs*.c
18015F:	drivers/i2c/busses/i2c-microchip-corei2c.c
18016F:	drivers/mailbox/mailbox-mpfs.c
18017F:	drivers/pci/controller/pcie-microchip-host.c
18018F:	drivers/reset/reset-mpfs.c
18019F:	drivers/rtc/rtc-mpfs.c
18020F:	drivers/soc/microchip/mpfs-sys-controller.c
18021F:	drivers/spi/spi-microchip-core-qspi.c
18022F:	drivers/spi/spi-microchip-core.c
18023F:	drivers/usb/musb/mpfs.c
18024F:	include/soc/microchip/mpfs.h
18025
18026RISC-V MISC SOC SUPPORT
18027M:	Conor Dooley <conor@kernel.org>
18028L:	linux-riscv@lists.infradead.org
18029S:	Maintained
18030Q:	https://patchwork.kernel.org/project/linux-riscv/list/
18031T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18032F:	Documentation/devicetree/bindings/riscv/
18033F:	arch/riscv/boot/dts/
18034
18035RNBD BLOCK DRIVERS
18036M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18037M:	Jack Wang <jinpu.wang@ionos.com>
18038L:	linux-block@vger.kernel.org
18039S:	Maintained
18040F:	drivers/block/rnbd/
18041
18042ROCCAT DRIVERS
18043M:	Stefan Achatz <erazor_de@users.sourceforge.net>
18044S:	Maintained
18045W:	http://sourceforge.net/projects/roccat/
18046F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
18047F:	drivers/hid/hid-roccat*
18048F:	include/linux/hid-roccat*
18049
18050ROCKCHIP CRYPTO DRIVERS
18051M:	Corentin Labbe <clabbe@baylibre.com>
18052L:	linux-crypto@vger.kernel.org
18053S:	Maintained
18054F:	Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18055F:	drivers/crypto/rockchip/
18056
18057ROCKCHIP I2S TDM DRIVER
18058M:	Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18059L:	linux-rockchip@lists.infradead.org
18060S:	Maintained
18061F:	Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18062F:	sound/soc/rockchip/rockchip_i2s_tdm.*
18063
18064ROCKCHIP ISP V1 DRIVER
18065M:	Dafna Hirschfeld <dafna@fastmail.com>
18066L:	linux-media@vger.kernel.org
18067L:	linux-rockchip@lists.infradead.org
18068S:	Maintained
18069F:	Documentation/admin-guide/media/rkisp1.rst
18070F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18071F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18072F:	drivers/media/platform/rockchip/rkisp1
18073F:	include/uapi/linux/rkisp1-config.h
18074
18075ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18076M:	Jacob Chen <jacob-chen@iotwrt.com>
18077M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18078L:	linux-media@vger.kernel.org
18079L:	linux-rockchip@lists.infradead.org
18080S:	Maintained
18081F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
18082F:	drivers/media/platform/rockchip/rga/
18083
18084ROCKCHIP VIDEO DECODER DRIVER
18085M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18086L:	linux-media@vger.kernel.org
18087L:	linux-rockchip@lists.infradead.org
18088S:	Maintained
18089F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18090F:	drivers/staging/media/rkvdec/
18091
18092ROCKER DRIVER
18093M:	Jiri Pirko <jiri@resnulli.us>
18094L:	netdev@vger.kernel.org
18095S:	Supported
18096F:	drivers/net/ethernet/rocker/
18097
18098ROCKETPORT EXPRESS/INFINITY DRIVER
18099M:	Kevin Cernekee <cernekee@gmail.com>
18100L:	linux-serial@vger.kernel.org
18101S:	Odd Fixes
18102F:	drivers/tty/serial/rp2.*
18103
18104ROHM BD99954 CHARGER IC
18105M:	Matti Vaittinen <mazziesaccount@gmail.com>
18106S:	Supported
18107F:	drivers/power/supply/bd99954-charger.c
18108F:	drivers/power/supply/bd99954-charger.h
18109
18110ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18111M:	Tomasz Duszynski <tduszyns@gmail.com>
18112S:	Maintained
18113F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
18114F:	drivers/iio/light/bh1750.c
18115
18116ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18117M:	Marek Vasut <marek.vasut+renesas@gmail.com>
18118L:	linux-kernel@vger.kernel.org
18119L:	linux-renesas-soc@vger.kernel.org
18120S:	Supported
18121F:	Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18122F:	drivers/gpio/gpio-bd9571mwv.c
18123F:	drivers/mfd/bd9571mwv.c
18124F:	drivers/regulator/bd9571mwv-regulator.c
18125F:	include/linux/mfd/bd9571mwv.h
18126
18127ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18128M:	Matti Vaittinen <mazziesaccount@gmail.com>
18129S:	Supported
18130F:	drivers/clk/clk-bd718x7.c
18131F:	drivers/gpio/gpio-bd71815.c
18132F:	drivers/gpio/gpio-bd71828.c
18133F:	drivers/mfd/rohm-bd71828.c
18134F:	drivers/mfd/rohm-bd718x7.c
18135F:	drivers/mfd/rohm-bd9576.c
18136F:	drivers/regulator/bd71815-regulator.c
18137F:	drivers/regulator/bd71828-regulator.c
18138F:	drivers/regulator/bd718x7-regulator.c
18139F:	drivers/regulator/bd9576-regulator.c
18140F:	drivers/regulator/rohm-regulator.c
18141F:	drivers/rtc/rtc-bd70528.c
18142F:	drivers/watchdog/bd9576_wdt.c
18143F:	include/linux/mfd/rohm-bd71815.h
18144F:	include/linux/mfd/rohm-bd71828.h
18145F:	include/linux/mfd/rohm-bd718x7.h
18146F:	include/linux/mfd/rohm-bd957x.h
18147F:	include/linux/mfd/rohm-generic.h
18148F:	include/linux/mfd/rohm-shared.h
18149
18150ROSE NETWORK LAYER
18151M:	Ralf Baechle <ralf@linux-mips.org>
18152L:	linux-hams@vger.kernel.org
18153S:	Maintained
18154W:	http://www.linux-ax25.org/
18155F:	include/net/rose.h
18156F:	include/uapi/linux/rose.h
18157F:	net/rose/
18158
18159ROTATION DRIVER FOR ALLWINNER A83T
18160M:	Jernej Skrabec <jernej.skrabec@gmail.com>
18161L:	linux-media@vger.kernel.org
18162S:	Maintained
18163T:	git git://linuxtv.org/media_tree.git
18164F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18165F:	drivers/media/platform/sunxi/sun8i-rotate/
18166
18167RPMSG TTY DRIVER
18168M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18169L:	linux-remoteproc@vger.kernel.org
18170S:	Maintained
18171F:	drivers/tty/rpmsg_tty.c
18172
18173RTL2830 MEDIA DRIVER
18174M:	Antti Palosaari <crope@iki.fi>
18175L:	linux-media@vger.kernel.org
18176S:	Maintained
18177W:	https://linuxtv.org
18178W:	http://palosaari.fi/linux/
18179Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18180T:	git git://linuxtv.org/anttip/media_tree.git
18181F:	drivers/media/dvb-frontends/rtl2830*
18182
18183RTL2832 MEDIA DRIVER
18184M:	Antti Palosaari <crope@iki.fi>
18185L:	linux-media@vger.kernel.org
18186S:	Maintained
18187W:	https://linuxtv.org
18188W:	http://palosaari.fi/linux/
18189Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18190T:	git git://linuxtv.org/anttip/media_tree.git
18191F:	drivers/media/dvb-frontends/rtl2832*
18192
18193RTL2832_SDR MEDIA DRIVER
18194M:	Antti Palosaari <crope@iki.fi>
18195L:	linux-media@vger.kernel.org
18196S:	Maintained
18197W:	https://linuxtv.org
18198W:	http://palosaari.fi/linux/
18199Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18200T:	git git://linuxtv.org/anttip/media_tree.git
18201F:	drivers/media/dvb-frontends/rtl2832_sdr*
18202
18203RTL8180 WIRELESS DRIVER
18204L:	linux-wireless@vger.kernel.org
18205S:	Orphan
18206W:	https://wireless.wiki.kernel.org/
18207T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18208F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
18209
18210RTL8187 WIRELESS DRIVER
18211M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18212M:	Hin-Tak Leung <htl10@users.sourceforge.net>
18213M:	Larry Finger <Larry.Finger@lwfinger.net>
18214L:	linux-wireless@vger.kernel.org
18215S:	Maintained
18216W:	https://wireless.wiki.kernel.org/
18217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18218F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
18219
18220RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18221M:	Jes Sorensen <Jes.Sorensen@gmail.com>
18222L:	linux-wireless@vger.kernel.org
18223S:	Maintained
18224T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18225F:	drivers/net/wireless/realtek/rtl8xxxu/
18226
18227RTRS TRANSPORT DRIVERS
18228M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
18229M:	Jack Wang <jinpu.wang@ionos.com>
18230L:	linux-rdma@vger.kernel.org
18231S:	Maintained
18232F:	drivers/infiniband/ulp/rtrs/
18233
18234RUNTIME VERIFICATION (RV)
18235M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18236M:	Steven Rostedt <rostedt@goodmis.org>
18237L:	linux-trace-devel@vger.kernel.org
18238S:	Maintained
18239F:	Documentation/trace/rv/
18240F:	include/linux/rv.h
18241F:	include/rv/
18242F:	kernel/trace/rv/
18243F:	tools/verification/
18244
18245RUST
18246M:	Miguel Ojeda <ojeda@kernel.org>
18247M:	Alex Gaynor <alex.gaynor@gmail.com>
18248M:	Wedson Almeida Filho <wedsonaf@gmail.com>
18249R:	Boqun Feng <boqun.feng@gmail.com>
18250R:	Gary Guo <gary@garyguo.net>
18251R:	Björn Roy Baron <bjorn3_gh@protonmail.com>
18252L:	rust-for-linux@vger.kernel.org
18253S:	Supported
18254W:	https://github.com/Rust-for-Linux/linux
18255B:	https://github.com/Rust-for-Linux/linux/issues
18256C:	zulip://rust-for-linux.zulipchat.com
18257T:	git https://github.com/Rust-for-Linux/linux.git rust-next
18258F:	Documentation/rust/
18259F:	rust/
18260F:	samples/rust/
18261F:	scripts/*rust*
18262K:	\b(?i:rust)\b
18263
18264RXRPC SOCKETS (AF_RXRPC)
18265M:	David Howells <dhowells@redhat.com>
18266M:	Marc Dionne <marc.dionne@auristor.com>
18267L:	linux-afs@lists.infradead.org
18268S:	Supported
18269W:	https://www.infradead.org/~dhowells/kafs/
18270F:	Documentation/networking/rxrpc.rst
18271F:	include/keys/rxrpc-type.h
18272F:	include/net/af_rxrpc.h
18273F:	include/trace/events/rxrpc.h
18274F:	include/uapi/linux/rxrpc.h
18275F:	net/rxrpc/
18276
18277S3 SAVAGE FRAMEBUFFER DRIVER
18278M:	Antonino Daplas <adaplas@gmail.com>
18279L:	linux-fbdev@vger.kernel.org
18280S:	Maintained
18281F:	drivers/video/fbdev/savage/
18282
18283S390 ARCHITECTURE
18284M:	Heiko Carstens <hca@linux.ibm.com>
18285M:	Vasily Gorbik <gor@linux.ibm.com>
18286M:	Alexander Gordeev <agordeev@linux.ibm.com>
18287R:	Christian Borntraeger <borntraeger@linux.ibm.com>
18288R:	Sven Schnelle <svens@linux.ibm.com>
18289L:	linux-s390@vger.kernel.org
18290S:	Supported
18291T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18292F:	Documentation/driver-api/s390-drivers.rst
18293F:	Documentation/s390/
18294F:	arch/s390/
18295F:	drivers/s390/
18296F:	drivers/watchdog/diag288_wdt.c
18297
18298S390 COMMON I/O LAYER
18299M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18300M:	Peter Oberparleiter <oberpar@linux.ibm.com>
18301L:	linux-s390@vger.kernel.org
18302S:	Supported
18303F:	drivers/s390/cio/
18304
18305S390 DASD DRIVER
18306M:	Stefan Haberland <sth@linux.ibm.com>
18307M:	Jan Hoeppner <hoeppner@linux.ibm.com>
18308L:	linux-s390@vger.kernel.org
18309S:	Supported
18310F:	block/partitions/ibm.c
18311F:	drivers/s390/block/dasd*
18312F:	include/linux/dasd_mod.h
18313
18314S390 IOMMU (PCI)
18315M:	Niklas Schnelle <schnelle@linux.ibm.com>
18316M:	Matthew Rosato <mjrosato@linux.ibm.com>
18317R:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18318L:	linux-s390@vger.kernel.org
18319S:	Supported
18320F:	drivers/iommu/s390-iommu.c
18321
18322S390 IUCV NETWORK LAYER
18323M:	Alexandra Winter <wintera@linux.ibm.com>
18324M:	Wenjia Zhang <wenjia@linux.ibm.com>
18325L:	linux-s390@vger.kernel.org
18326L:	netdev@vger.kernel.org
18327S:	Supported
18328F:	drivers/s390/net/*iucv*
18329F:	include/net/iucv/
18330F:	net/iucv/
18331
18332S390 NETWORK DRIVERS
18333M:	Alexandra Winter <wintera@linux.ibm.com>
18334M:	Wenjia Zhang <wenjia@linux.ibm.com>
18335L:	linux-s390@vger.kernel.org
18336L:	netdev@vger.kernel.org
18337S:	Supported
18338F:	drivers/s390/net/
18339
18340S390 MM
18341M:	Alexander Gordeev <agordeev@linux.ibm.com>
18342M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18343L:	linux-s390@vger.kernel.org
18344S:	Supported
18345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18346F:	arch/s390/include/asm/pgtable.h
18347F:	arch/s390/mm
18348
18349S390 PCI SUBSYSTEM
18350M:	Niklas Schnelle <schnelle@linux.ibm.com>
18351M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18352L:	linux-s390@vger.kernel.org
18353S:	Supported
18354F:	arch/s390/pci/
18355F:	drivers/pci/hotplug/s390_pci_hpc.c
18356F:	Documentation/s390/pci.rst
18357
18358S390 SCM DRIVER
18359M:	Vineeth Vijayan <vneethv@linux.ibm.com>
18360L:	linux-s390@vger.kernel.org
18361S:	Supported
18362F:	drivers/s390/block/scm*
18363F:	drivers/s390/cio/scm.c
18364
18365S390 VFIO AP DRIVER
18366M:	Tony Krowiak <akrowiak@linux.ibm.com>
18367M:	Halil Pasic <pasic@linux.ibm.com>
18368M:	Jason Herne <jjherne@linux.ibm.com>
18369L:	linux-s390@vger.kernel.org
18370S:	Supported
18371F:	Documentation/s390/vfio-ap*
18372F:	drivers/s390/crypto/vfio_ap*
18373
18374S390 VFIO-CCW DRIVER
18375M:	Eric Farman <farman@linux.ibm.com>
18376M:	Matthew Rosato <mjrosato@linux.ibm.com>
18377R:	Halil Pasic <pasic@linux.ibm.com>
18378L:	linux-s390@vger.kernel.org
18379L:	kvm@vger.kernel.org
18380S:	Supported
18381F:	Documentation/s390/vfio-ccw.rst
18382F:	drivers/s390/cio/vfio_ccw*
18383F:	include/uapi/linux/vfio_ccw.h
18384
18385S390 VFIO-PCI DRIVER
18386M:	Matthew Rosato <mjrosato@linux.ibm.com>
18387M:	Eric Farman <farman@linux.ibm.com>
18388L:	linux-s390@vger.kernel.org
18389L:	kvm@vger.kernel.org
18390S:	Supported
18391F:	arch/s390/kvm/pci*
18392F:	drivers/vfio/pci/vfio_pci_zdev.c
18393F:	include/uapi/linux/vfio_zdev.h
18394
18395S390 ZCRYPT DRIVER
18396M:	Harald Freudenberger <freude@linux.ibm.com>
18397L:	linux-s390@vger.kernel.org
18398S:	Supported
18399F:	drivers/s390/crypto/
18400
18401S390 ZFCP DRIVER
18402M:	Steffen Maier <maier@linux.ibm.com>
18403M:	Benjamin Block <bblock@linux.ibm.com>
18404L:	linux-s390@vger.kernel.org
18405S:	Supported
18406F:	drivers/s390/scsi/zfcp_*
18407
18408SAA6588 RDS RECEIVER DRIVER
18409M:	Hans Verkuil <hverkuil@xs4all.nl>
18410L:	linux-media@vger.kernel.org
18411S:	Odd Fixes
18412W:	https://linuxtv.org
18413T:	git git://linuxtv.org/media_tree.git
18414F:	drivers/media/i2c/saa6588*
18415
18416SAA7134 VIDEO4LINUX DRIVER
18417M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18418L:	linux-media@vger.kernel.org
18419S:	Odd fixes
18420W:	https://linuxtv.org
18421T:	git git://linuxtv.org/media_tree.git
18422F:	Documentation/driver-api/media/drivers/saa7134*
18423F:	drivers/media/pci/saa7134/
18424
18425SAA7146 VIDEO4LINUX-2 DRIVER
18426M:	Hans Verkuil <hverkuil@xs4all.nl>
18427L:	linux-media@vger.kernel.org
18428S:	Maintained
18429T:	git git://linuxtv.org/media_tree.git
18430F:	drivers/media/common/saa7146/
18431F:	drivers/media/pci/saa7146/
18432F:	include/media/drv-intf/saa7146*
18433
18434SAFESETID SECURITY MODULE
18435M:	Micah Morton <mortonm@chromium.org>
18436S:	Supported
18437F:	Documentation/admin-guide/LSM/SafeSetID.rst
18438F:	security/safesetid/
18439
18440SAMSUNG AUDIO (ASoC) DRIVERS
18441M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18442M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18443L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18444S:	Supported
18445B:	mailto:linux-samsung-soc@vger.kernel.org
18446F:	Documentation/devicetree/bindings/sound/samsung*
18447F:	sound/soc/samsung/
18448
18449SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18450M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18451L:	linux-crypto@vger.kernel.org
18452L:	linux-samsung-soc@vger.kernel.org
18453S:	Maintained
18454F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18455F:	drivers/crypto/exynos-rng.c
18456
18457SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18458M:	Łukasz Stelmach <l.stelmach@samsung.com>
18459L:	linux-samsung-soc@vger.kernel.org
18460S:	Maintained
18461F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18462F:	drivers/char/hw_random/exynos-trng.c
18463
18464SAMSUNG FRAMEBUFFER DRIVER
18465M:	Jingoo Han <jingoohan1@gmail.com>
18466L:	linux-fbdev@vger.kernel.org
18467S:	Maintained
18468F:	drivers/video/fbdev/s3c-fb.c
18469
18470SAMSUNG INTERCONNECT DRIVERS
18471M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18472M:	Artur Świgoń <a.swigon@samsung.com>
18473L:	linux-pm@vger.kernel.org
18474L:	linux-samsung-soc@vger.kernel.org
18475S:	Supported
18476F:	drivers/interconnect/samsung/
18477
18478SAMSUNG LAPTOP DRIVER
18479M:	Corentin Chary <corentin.chary@gmail.com>
18480L:	platform-driver-x86@vger.kernel.org
18481S:	Maintained
18482F:	drivers/platform/x86/samsung-laptop.c
18483
18484SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18485M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18486L:	linux-kernel@vger.kernel.org
18487L:	linux-samsung-soc@vger.kernel.org
18488S:	Supported
18489B:	mailto:linux-samsung-soc@vger.kernel.org
18490F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18491F:	Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18492F:	Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18493F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18494F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18495F:	drivers/clk/clk-s2mps11.c
18496F:	drivers/mfd/sec*.c
18497F:	drivers/regulator/s2m*.c
18498F:	drivers/regulator/s5m*.c
18499F:	drivers/rtc/rtc-s5m.c
18500F:	include/linux/mfd/samsung/
18501
18502SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18503M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18504L:	linux-media@vger.kernel.org
18505L:	linux-samsung-soc@vger.kernel.org
18506S:	Maintained
18507F:	drivers/media/platform/samsung/s3c-camif/
18508F:	include/media/drv-intf/s3c_camif.h
18509
18510SAMSUNG S3FWRN5 NFC DRIVER
18511M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18512S:	Maintained
18513F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18514F:	drivers/nfc/s3fwrn5
18515
18516SAMSUNG S5C73M3 CAMERA DRIVER
18517M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18518M:	Andrzej Hajda <andrzej.hajda@intel.com>
18519L:	linux-media@vger.kernel.org
18520S:	Supported
18521F:	drivers/media/i2c/s5c73m3/*
18522
18523SAMSUNG S5K5BAF CAMERA DRIVER
18524M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18525M:	Andrzej Hajda <andrzej.hajda@intel.com>
18526L:	linux-media@vger.kernel.org
18527S:	Supported
18528F:	drivers/media/i2c/s5k5baf.c
18529
18530SAMSUNG S5P Security SubSystem (SSS) DRIVER
18531M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18532M:	Vladimir Zapolskiy <vz@mleia.com>
18533L:	linux-crypto@vger.kernel.org
18534L:	linux-samsung-soc@vger.kernel.org
18535S:	Maintained
18536F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18537F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18538F:	drivers/crypto/s5p-sss.c
18539
18540SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18541M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18542L:	linux-media@vger.kernel.org
18543S:	Supported
18544Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18545F:	drivers/media/platform/samsung/exynos4-is/
18546
18547SAMSUNG SOC CLOCK DRIVERS
18548M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18549M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18550M:	Tomasz Figa <tomasz.figa@gmail.com>
18551M:	Chanwoo Choi <cw00.choi@samsung.com>
18552R:	Alim Akhtar <alim.akhtar@samsung.com>
18553L:	linux-samsung-soc@vger.kernel.org
18554S:	Supported
18555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18557F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
18558F:	Documentation/devicetree/bindings/clock/samsung,s3c*
18559F:	drivers/clk/samsung/
18560F:	include/dt-bindings/clock/exynos*.h
18561F:	include/dt-bindings/clock/s5p*.h
18562F:	include/dt-bindings/clock/samsung,*.h
18563F:	include/linux/clk/samsung.h
18564
18565SAMSUNG SPI DRIVERS
18566M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18567M:	Andi Shyti <andi@etezian.org>
18568L:	linux-spi@vger.kernel.org
18569L:	linux-samsung-soc@vger.kernel.org
18570S:	Maintained
18571F:	Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18572F:	drivers/spi/spi-s3c*
18573F:	include/linux/platform_data/spi-s3c64xx.h
18574
18575SAMSUNG SXGBE DRIVERS
18576M:	Byungho An <bh74.an@samsung.com>
18577L:	netdev@vger.kernel.org
18578S:	Supported
18579F:	drivers/net/ethernet/samsung/sxgbe/
18580
18581SAMSUNG THERMAL DRIVER
18582M:	Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18583M:	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18584L:	linux-pm@vger.kernel.org
18585L:	linux-samsung-soc@vger.kernel.org
18586S:	Maintained
18587F:	Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18588F:	drivers/thermal/samsung/
18589
18590SAMSUNG USB2 PHY DRIVER
18591M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
18592L:	linux-kernel@vger.kernel.org
18593S:	Supported
18594F:	Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18595F:	Documentation/driver-api/phy/samsung-usb2.rst
18596F:	drivers/phy/samsung/phy-exynos4210-usb2.c
18597F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
18598F:	drivers/phy/samsung/phy-exynos5250-usb2.c
18599F:	drivers/phy/samsung/phy-s5pv210-usb2.c
18600F:	drivers/phy/samsung/phy-samsung-usb2.c
18601F:	drivers/phy/samsung/phy-samsung-usb2.h
18602
18603SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18604M:	Paul Barker <paul.barker@sancloud.com>
18605R:	Marc Murphy <marc.murphy@sancloud.com>
18606S:	Supported
18607F:	arch/arm/boot/dts/am335x-sancloud*
18608
18609SC1200 WDT DRIVER
18610M:	Zwane Mwaikambo <zwanem@gmail.com>
18611S:	Maintained
18612F:	drivers/watchdog/sc1200wdt.c
18613
18614SCHEDULER
18615M:	Ingo Molnar <mingo@redhat.com>
18616M:	Peter Zijlstra <peterz@infradead.org>
18617M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18618M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18619R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18620R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18621R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18622R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18623R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18624R:	Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18625L:	linux-kernel@vger.kernel.org
18626S:	Maintained
18627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18628F:	include/linux/preempt.h
18629F:	include/linux/sched.h
18630F:	include/linux/wait.h
18631F:	include/uapi/linux/sched.h
18632F:	kernel/sched/
18633
18634SCR24X CHIP CARD INTERFACE DRIVER
18635M:	Lubomir Rintel <lkundrak@v3.sk>
18636S:	Supported
18637F:	drivers/char/pcmcia/scr24x_cs.c
18638
18639SCSI RDMA PROTOCOL (SRP) INITIATOR
18640M:	Bart Van Assche <bvanassche@acm.org>
18641L:	linux-rdma@vger.kernel.org
18642S:	Supported
18643Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18644F:	drivers/infiniband/ulp/srp/
18645F:	include/scsi/srp.h
18646
18647SCSI RDMA PROTOCOL (SRP) TARGET
18648M:	Bart Van Assche <bvanassche@acm.org>
18649L:	linux-rdma@vger.kernel.org
18650L:	target-devel@vger.kernel.org
18651S:	Supported
18652Q:	http://patchwork.kernel.org/project/linux-rdma/list/
18653F:	drivers/infiniband/ulp/srpt/
18654
18655SCSI SG DRIVER
18656M:	Doug Gilbert <dgilbert@interlog.com>
18657L:	linux-scsi@vger.kernel.org
18658S:	Maintained
18659W:	http://sg.danny.cz/sg
18660F:	Documentation/scsi/scsi-generic.rst
18661F:	drivers/scsi/sg.c
18662F:	include/scsi/sg.h
18663
18664SCSI SUBSYSTEM
18665M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
18666M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18667L:	linux-scsi@vger.kernel.org
18668S:	Maintained
18669Q:	https://patchwork.kernel.org/project/linux-scsi/list/
18670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18672F:	Documentation/devicetree/bindings/scsi/
18673F:	drivers/scsi/
18674F:	drivers/ufs/
18675F:	include/scsi/
18676
18677SCSI TAPE DRIVER
18678M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18679L:	linux-scsi@vger.kernel.org
18680S:	Maintained
18681F:	Documentation/scsi/st.rst
18682F:	drivers/scsi/st.*
18683F:	drivers/scsi/st_*.h
18684
18685SCSI TARGET CORE USER DRIVER
18686M:	Bodo Stroesser <bostroesser@gmail.com>
18687L:	linux-scsi@vger.kernel.org
18688L:	target-devel@vger.kernel.org
18689S:	Supported
18690F:	Documentation/target/tcmu-design.rst
18691F:	drivers/target/target_core_user.c
18692F:	include/uapi/linux/target_core_user.h
18693
18694SCSI TARGET SUBSYSTEM
18695M:	"Martin K. Petersen" <martin.petersen@oracle.com>
18696L:	linux-scsi@vger.kernel.org
18697L:	target-devel@vger.kernel.org
18698S:	Supported
18699W:	http://www.linux-iscsi.org
18700Q:	https://patchwork.kernel.org/project/target-devel/list/
18701T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18702F:	Documentation/target/
18703F:	drivers/target/
18704F:	include/target/
18705
18706SCTP PROTOCOL
18707M:	Neil Horman <nhorman@tuxdriver.com>
18708M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18709M:	Xin Long <lucien.xin@gmail.com>
18710L:	linux-sctp@vger.kernel.org
18711S:	Maintained
18712W:	http://lksctp.sourceforge.net
18713F:	Documentation/networking/sctp.rst
18714F:	include/linux/sctp.h
18715F:	include/net/sctp/
18716F:	include/uapi/linux/sctp.h
18717F:	net/sctp/
18718
18719SCx200 CPU SUPPORT
18720M:	Jim Cromie <jim.cromie@gmail.com>
18721S:	Odd Fixes
18722F:	Documentation/i2c/busses/scx200_acb.rst
18723F:	arch/x86/platform/scx200/
18724F:	drivers/i2c/busses/scx200*
18725F:	drivers/mtd/maps/scx200_docflash.c
18726F:	drivers/watchdog/scx200_wdt.c
18727F:	include/linux/scx200.h
18728
18729SCx200 GPIO DRIVER
18730M:	Jim Cromie <jim.cromie@gmail.com>
18731S:	Maintained
18732F:	drivers/char/scx200_gpio.c
18733F:	include/linux/scx200_gpio.h
18734
18735SCx200 HRT CLOCKSOURCE DRIVER
18736M:	Jim Cromie <jim.cromie@gmail.com>
18737S:	Maintained
18738F:	drivers/clocksource/scx200_hrt.c
18739
18740SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18741M:	Sascha Sommer <saschasommer@freenet.de>
18742L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18743S:	Maintained
18744F:	drivers/mmc/host/sdricoh_cs.c
18745
18746SECO BOARDS CEC DRIVER
18747M:	Ettore Chimenti <ek5.chimenti@gmail.com>
18748S:	Maintained
18749F:	drivers/media/cec/platform/seco/seco-cec.c
18750F:	drivers/media/cec/platform/seco/seco-cec.h
18751
18752SECURE COMPUTING
18753M:	Kees Cook <keescook@chromium.org>
18754R:	Andy Lutomirski <luto@amacapital.net>
18755R:	Will Drewry <wad@chromium.org>
18756S:	Supported
18757T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18758F:	Documentation/userspace-api/seccomp_filter.rst
18759F:	include/linux/seccomp.h
18760F:	include/uapi/linux/seccomp.h
18761F:	kernel/seccomp.c
18762F:	tools/testing/selftests/kselftest_harness.h
18763F:	tools/testing/selftests/seccomp/*
18764K:	\bsecure_computing
18765K:	\bTIF_SECCOMP\b
18766
18767SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18768M:	Kamal Dasu <kdasu.kdev@gmail.com>
18769M:	Al Cooper <alcooperx@gmail.com>
18770R:	Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18771L:	linux-mmc@vger.kernel.org
18772S:	Maintained
18773F:	drivers/mmc/host/sdhci-brcmstb*
18774
18775SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18776M:	Adrian Hunter <adrian.hunter@intel.com>
18777L:	linux-mmc@vger.kernel.org
18778S:	Supported
18779F:	Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18780F:	drivers/mmc/host/sdhci*
18781
18782SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18783M:	Eugen Hristev <eugen.hristev@microchip.com>
18784L:	linux-mmc@vger.kernel.org
18785S:	Supported
18786F:	drivers/mmc/host/sdhci-of-at91.c
18787
18788SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18789M:	Ben Dooks <ben-linux@fluff.org>
18790M:	Jaehoon Chung <jh80.chung@samsung.com>
18791L:	linux-mmc@vger.kernel.org
18792S:	Maintained
18793F:	drivers/mmc/host/sdhci-s3c*
18794
18795SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18796M:	Viresh Kumar <vireshk@kernel.org>
18797L:	linux-mmc@vger.kernel.org
18798S:	Maintained
18799F:	drivers/mmc/host/sdhci-spear.c
18800
18801SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18802M:	Vignesh Raghavendra <vigneshr@ti.com>
18803L:	linux-mmc@vger.kernel.org
18804S:	Maintained
18805F:	drivers/mmc/host/sdhci-omap.c
18806
18807SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18808M:	Haibo Chen <haibo.chen@nxp.com>
18809L:	linux-imx@nxp.com
18810L:	linux-mmc@vger.kernel.org
18811S:	Maintained
18812F:	drivers/mmc/host/sdhci-esdhc-imx.c
18813
18814SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18815M:	Jonathan Derrick <jonathan.derrick@linux.dev>
18816L:	linux-block@vger.kernel.org
18817S:	Supported
18818F:	block/opal_proto.h
18819F:	block/sed*
18820F:	include/linux/sed*
18821F:	include/uapi/linux/sed*
18822
18823SECURITY CONTACT
18824M:	Security Officers <security@kernel.org>
18825S:	Supported
18826F:	Documentation/process/security-bugs.rst
18827
18828SECURITY SUBSYSTEM
18829M:	Paul Moore <paul@paul-moore.com>
18830M:	James Morris <jmorris@namei.org>
18831M:	"Serge E. Hallyn" <serge@hallyn.com>
18832L:	linux-security-module@vger.kernel.org (suggested Cc:)
18833S:	Supported
18834W:	http://kernsec.org/
18835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18836F:	security/
18837X:	security/selinux/
18838
18839SELINUX SECURITY MODULE
18840M:	Paul Moore <paul@paul-moore.com>
18841M:	Stephen Smalley <stephen.smalley.work@gmail.com>
18842M:	Eric Paris <eparis@parisplace.org>
18843L:	selinux@vger.kernel.org
18844S:	Supported
18845W:	https://selinuxproject.org
18846W:	https://github.com/SELinuxProject
18847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18848F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18849F:	Documentation/ABI/obsolete/sysfs-selinux-disable
18850F:	Documentation/admin-guide/LSM/SELinux.rst
18851F:	include/trace/events/avc.h
18852F:	include/uapi/linux/selinux_netlink.h
18853F:	scripts/selinux/
18854F:	security/selinux/
18855
18856SENSABLE PHANTOM
18857M:	Jiri Slaby <jirislaby@kernel.org>
18858S:	Maintained
18859F:	drivers/misc/phantom.c
18860F:	include/uapi/linux/phantom.h
18861
18862SENSEAIR SUNRISE 006-0-0007
18863M:	Jacopo Mondi <jacopo@jmondi.org>
18864S:	Maintained
18865F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18866F:	Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18867F:	drivers/iio/chemical/sunrise_co2.c
18868
18869SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18870M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
18871S:	Maintained
18872F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18873F:	drivers/iio/chemical/scd30.h
18874F:	drivers/iio/chemical/scd30_core.c
18875F:	drivers/iio/chemical/scd30_i2c.c
18876F:	drivers/iio/chemical/scd30_serial.c
18877
18878SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18879M:	Roan van Dijk <roan@protonic.nl>
18880S:	Maintained
18881F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18882F:	drivers/iio/chemical/scd4x.c
18883
18884SENSIRION SGP40 GAS SENSOR DRIVER
18885M:	Andreas Klinger <ak@it-klinger.de>
18886S:	Maintained
18887F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18888F:	drivers/iio/chemical/sgp40.c
18889
18890SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18891M:	Tomasz Duszynski <tduszyns@gmail.com>
18892S:	Maintained
18893F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18894F:	drivers/iio/chemical/sps30.c
18895F:	drivers/iio/chemical/sps30_i2c.c
18896F:	drivers/iio/chemical/sps30_serial.c
18897
18898SERIAL DEVICE BUS
18899M:	Rob Herring <robh@kernel.org>
18900L:	linux-serial@vger.kernel.org
18901S:	Maintained
18902F:	Documentation/devicetree/bindings/serial/serial.yaml
18903F:	drivers/tty/serdev/
18904F:	include/linux/serdev.h
18905
18906SERIAL DRIVERS
18907M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18908L:	linux-serial@vger.kernel.org
18909S:	Maintained
18910F:	Documentation/devicetree/bindings/serial/
18911F:	drivers/tty/serial/
18912
18913SERIAL IR RECEIVER
18914M:	Sean Young <sean@mess.org>
18915L:	linux-media@vger.kernel.org
18916S:	Maintained
18917F:	drivers/media/rc/serial_ir.c
18918
18919SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18920M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18921L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18922S:	Maintained
18923F:	Documentation/devicetree/bindings/slimbus/
18924F:	drivers/slimbus/
18925F:	include/linux/slimbus.h
18926
18927SFC NETWORK DRIVER
18928M:	Edward Cree <ecree.xilinx@gmail.com>
18929M:	Martin Habets <habetsm.xilinx@gmail.com>
18930L:	netdev@vger.kernel.org
18931S:	Supported
18932F:	Documentation/networking/devlink/sfc.rst
18933F:	drivers/net/ethernet/sfc/
18934
18935SFF/SFP/SFP+ MODULE SUPPORT
18936M:	Russell King <linux@armlinux.org.uk>
18937L:	netdev@vger.kernel.org
18938S:	Maintained
18939F:	Documentation/devicetree/bindings/net/sff,sfp.yaml
18940F:	drivers/net/phy/phylink.c
18941F:	drivers/net/phy/sfp*
18942F:	include/linux/mdio/mdio-i2c.h
18943F:	include/linux/phylink.h
18944F:	include/linux/sfp.h
18945K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
18946
18947SGI GRU DRIVER
18948M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
18949S:	Maintained
18950F:	drivers/misc/sgi-gru/
18951
18952SGI XP/XPC/XPNET DRIVER
18953M:	Robin Holt <robinmholt@gmail.com>
18954M:	Steve Wahl <steve.wahl@hpe.com>
18955R:	Mike Travis <mike.travis@hpe.com>
18956S:	Maintained
18957F:	drivers/misc/sgi-xp/
18958
18959SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18960M:	Karsten Graul <kgraul@linux.ibm.com>
18961M:	Wenjia Zhang <wenjia@linux.ibm.com>
18962M:	Jan Karcher <jaka@linux.ibm.com>
18963L:	linux-s390@vger.kernel.org
18964S:	Supported
18965F:	net/smc/
18966
18967SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18968M:	Linus Walleij <linus.walleij@linaro.org>
18969L:	linux-iio@vger.kernel.org
18970S:	Maintained
18971T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18972F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18973F:	drivers/iio/light/gp2ap002.c
18974
18975SHARP RJ54N1CB0C SENSOR DRIVER
18976M:	Jacopo Mondi <jacopo@jmondi.org>
18977L:	linux-media@vger.kernel.org
18978S:	Odd fixes
18979T:	git git://linuxtv.org/media_tree.git
18980F:	drivers/media/i2c/rj54n1cb0c.c
18981F:	include/media/i2c/rj54n1cb0c.h
18982
18983SH_VOU V4L2 OUTPUT DRIVER
18984L:	linux-media@vger.kernel.org
18985S:	Orphan
18986F:	drivers/media/platform/renesas/sh_vou.c
18987F:	include/media/drv-intf/sh_vou.h
18988
18989SI2157 MEDIA DRIVER
18990M:	Antti Palosaari <crope@iki.fi>
18991L:	linux-media@vger.kernel.org
18992S:	Maintained
18993W:	https://linuxtv.org
18994W:	http://palosaari.fi/linux/
18995Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18996T:	git git://linuxtv.org/anttip/media_tree.git
18997F:	drivers/media/tuners/si2157*
18998
18999SI2165 MEDIA DRIVER
19000M:	Matthias Schwarzott <zzam@gentoo.org>
19001L:	linux-media@vger.kernel.org
19002S:	Maintained
19003W:	https://linuxtv.org
19004Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19005F:	drivers/media/dvb-frontends/si2165*
19006
19007SI2168 MEDIA DRIVER
19008M:	Antti Palosaari <crope@iki.fi>
19009L:	linux-media@vger.kernel.org
19010S:	Maintained
19011W:	https://linuxtv.org
19012W:	http://palosaari.fi/linux/
19013Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19014T:	git git://linuxtv.org/anttip/media_tree.git
19015F:	drivers/media/dvb-frontends/si2168*
19016
19017SI470X FM RADIO RECEIVER I2C DRIVER
19018M:	Hans Verkuil <hverkuil@xs4all.nl>
19019L:	linux-media@vger.kernel.org
19020S:	Odd Fixes
19021W:	https://linuxtv.org
19022T:	git git://linuxtv.org/media_tree.git
19023F:	drivers/media/radio/si470x/radio-si470x-i2c.c
19024
19025SI470X FM RADIO RECEIVER USB DRIVER
19026M:	Hans Verkuil <hverkuil@xs4all.nl>
19027L:	linux-media@vger.kernel.org
19028S:	Maintained
19029W:	https://linuxtv.org
19030T:	git git://linuxtv.org/media_tree.git
19031F:	drivers/media/radio/si470x/radio-si470x-common.c
19032F:	drivers/media/radio/si470x/radio-si470x-usb.c
19033F:	drivers/media/radio/si470x/radio-si470x.h
19034
19035SI4713 FM RADIO TRANSMITTER I2C DRIVER
19036M:	Eduardo Valentin <edubezval@gmail.com>
19037L:	linux-media@vger.kernel.org
19038S:	Odd Fixes
19039W:	https://linuxtv.org
19040T:	git git://linuxtv.org/media_tree.git
19041F:	drivers/media/radio/si4713/si4713.?
19042
19043SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19044M:	Eduardo Valentin <edubezval@gmail.com>
19045L:	linux-media@vger.kernel.org
19046S:	Odd Fixes
19047W:	https://linuxtv.org
19048T:	git git://linuxtv.org/media_tree.git
19049F:	drivers/media/radio/si4713/radio-platform-si4713.c
19050
19051SI4713 FM RADIO TRANSMITTER USB DRIVER
19052M:	Hans Verkuil <hverkuil@xs4all.nl>
19053L:	linux-media@vger.kernel.org
19054S:	Maintained
19055W:	https://linuxtv.org
19056T:	git git://linuxtv.org/media_tree.git
19057F:	drivers/media/radio/si4713/radio-usb-si4713.c
19058
19059SIANO DVB DRIVER
19060M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19061L:	linux-media@vger.kernel.org
19062S:	Odd fixes
19063W:	https://linuxtv.org
19064T:	git git://linuxtv.org/media_tree.git
19065F:	drivers/media/common/siano/
19066F:	drivers/media/mmc/siano/
19067F:	drivers/media/usb/siano/
19068F:	drivers/media/usb/siano/
19069
19070SIFIVE DRIVERS
19071M:	Palmer Dabbelt <palmer@dabbelt.com>
19072M:	Paul Walmsley <paul.walmsley@sifive.com>
19073L:	linux-riscv@lists.infradead.org
19074S:	Supported
19075N:	sifive
19076K:	[^@]sifive
19077
19078SIFIVE FU540 SYSTEM-ON-CHIP
19079M:	Paul Walmsley <paul.walmsley@sifive.com>
19080M:	Palmer Dabbelt <palmer@dabbelt.com>
19081L:	linux-riscv@lists.infradead.org
19082S:	Supported
19083T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19084N:	fu540
19085K:	fu540
19086
19087SIFIVE PDMA DRIVER
19088M:	Green Wan <green.wan@sifive.com>
19089S:	Maintained
19090F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19091F:	drivers/dma/sf-pdma/
19092
19093SIFIVE SOC DRIVERS
19094M:	Conor Dooley <conor@kernel.org>
19095L:	linux-riscv@lists.infradead.org
19096S:	Maintained
19097T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19098F:	drivers/soc/sifive/
19099
19100SILEAD TOUCHSCREEN DRIVER
19101M:	Hans de Goede <hdegoede@redhat.com>
19102L:	linux-input@vger.kernel.org
19103L:	platform-driver-x86@vger.kernel.org
19104S:	Maintained
19105F:	drivers/input/touchscreen/silead.c
19106F:	drivers/platform/x86/touchscreen_dmi.c
19107
19108SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19109M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
19110S:	Supported
19111F:	Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19112F:	drivers/net/wireless/silabs/wfx/
19113
19114SILICON MOTION SM712 FRAME BUFFER DRIVER
19115M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19116M:	Teddy Wang <teddy.wang@siliconmotion.com>
19117M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19118L:	linux-fbdev@vger.kernel.org
19119S:	Maintained
19120F:	Documentation/fb/sm712fb.rst
19121F:	drivers/video/fbdev/sm712*
19122
19123SILVACO I3C DUAL-ROLE MASTER
19124M:	Miquel Raynal <miquel.raynal@bootlin.com>
19125M:	Conor Culhane <conor.culhane@silvaco.com>
19126L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
19127S:	Maintained
19128F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19129F:	drivers/i3c/master/svc-i3c-master.c
19130
19131SIMPLEFB FB DRIVER
19132M:	Hans de Goede <hdegoede@redhat.com>
19133L:	linux-fbdev@vger.kernel.org
19134S:	Maintained
19135F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19136F:	drivers/video/fbdev/simplefb.c
19137F:	include/linux/platform_data/simplefb.h
19138
19139SIMTEC EB110ATX (Chalice CATS)
19140M:	Simtec Linux Team <linux@simtec.co.uk>
19141S:	Supported
19142W:	http://www.simtec.co.uk/products/EB110ATX/
19143
19144SIOX
19145M:	Thorsten Scherer <t.scherer@eckelmann.de>
19146M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19147R:	Pengutronix Kernel Team <kernel@pengutronix.de>
19148S:	Supported
19149F:	drivers/gpio/gpio-siox.c
19150F:	drivers/siox/*
19151F:	include/trace/events/siox.h
19152
19153SIPHASH PRF ROUTINES
19154M:	Jason A. Donenfeld <Jason@zx2c4.com>
19155S:	Maintained
19156F:	include/linux/siphash.h
19157F:	lib/siphash.c
19158F:	lib/siphash_kunit.c
19159
19160SIS 190 ETHERNET DRIVER
19161M:	Francois Romieu <romieu@fr.zoreil.com>
19162L:	netdev@vger.kernel.org
19163S:	Maintained
19164F:	drivers/net/ethernet/sis/sis190.c
19165
19166SIS 900/7016 FAST ETHERNET DRIVER
19167M:	Daniele Venzano <venza@brownhat.org>
19168L:	netdev@vger.kernel.org
19169S:	Maintained
19170W:	http://www.brownhat.org/sis900.html
19171F:	drivers/net/ethernet/sis/sis900.*
19172
19173SIS FRAMEBUFFER DRIVER
19174S:	Orphan
19175F:	Documentation/fb/sisfb.rst
19176F:	drivers/video/fbdev/sis/
19177F:	include/video/sisfb.h
19178
19179SIS I2C TOUCHSCREEN DRIVER
19180M:	Mika Penttilä <mpenttil@redhat.com>
19181L:	linux-input@vger.kernel.org
19182S:	Maintained
19183F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19184F:	drivers/input/touchscreen/sis_i2c.c
19185
19186SIS USB2VGA DRIVER
19187M:	Thomas Winischhofer <thomas@winischhofer.net>
19188S:	Maintained
19189W:	http://www.winischhofer.at/linuxsisusbvga.shtml
19190F:	drivers/usb/misc/sisusbvga/
19191
19192SL28 CPLD MFD DRIVER
19193M:	Michael Walle <michael@walle.cc>
19194S:	Maintained
19195F:	Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19196F:	Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19197F:	Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19198F:	Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19199F:	Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19200F:	Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19201F:	drivers/gpio/gpio-sl28cpld.c
19202F:	drivers/hwmon/sl28cpld-hwmon.c
19203F:	drivers/irqchip/irq-sl28cpld.c
19204F:	drivers/pwm/pwm-sl28cpld.c
19205F:	drivers/watchdog/sl28cpld_wdt.c
19206
19207SLAB ALLOCATOR
19208M:	Christoph Lameter <cl@linux.com>
19209M:	Pekka Enberg <penberg@kernel.org>
19210M:	David Rientjes <rientjes@google.com>
19211M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
19212M:	Andrew Morton <akpm@linux-foundation.org>
19213M:	Vlastimil Babka <vbabka@suse.cz>
19214R:	Roman Gushchin <roman.gushchin@linux.dev>
19215R:	Hyeonggon Yoo <42.hyeyoo@gmail.com>
19216L:	linux-mm@kvack.org
19217S:	Maintained
19218T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19219F:	include/linux/sl?b*.h
19220F:	mm/sl?b*
19221
19222SLCAN CAN NETWORK DRIVER
19223M:	Dario Binacchi <dario.binacchi@amarulasolutions.com>
19224L:	linux-can@vger.kernel.org
19225S:	Maintained
19226F:	drivers/net/can/slcan/
19227
19228SLEEPABLE READ-COPY UPDATE (SRCU)
19229M:	Lai Jiangshan <jiangshanlai@gmail.com>
19230M:	"Paul E. McKenney" <paulmck@kernel.org>
19231M:	Josh Triplett <josh@joshtriplett.org>
19232R:	Steven Rostedt <rostedt@goodmis.org>
19233R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19234L:	rcu@vger.kernel.org
19235S:	Supported
19236W:	http://www.rdrop.com/users/paulmck/RCU/
19237T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19238F:	include/linux/srcu*.h
19239F:	kernel/rcu/srcu*.c
19240
19241SMACK SECURITY MODULE
19242M:	Casey Schaufler <casey@schaufler-ca.com>
19243L:	linux-security-module@vger.kernel.org
19244S:	Maintained
19245W:	http://schaufler-ca.com
19246T:	git git://github.com/cschaufler/smack-next
19247F:	Documentation/admin-guide/LSM/Smack.rst
19248F:	security/smack/
19249
19250SMC91x ETHERNET DRIVER
19251M:	Nicolas Pitre <nico@fluxnic.net>
19252S:	Odd Fixes
19253F:	drivers/net/ethernet/smsc/smc91x.*
19254
19255SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19256M:	Mark Rutland <mark.rutland@arm.com>
19257M:	Lorenzo Pieralisi <lpieralisi@kernel.org>
19258M:	Sudeep Holla <sudeep.holla@arm.com>
19259L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19260S:	Maintained
19261F:	drivers/firmware/smccc/
19262F:	include/linux/arm-smccc.h
19263
19264SMM665 HARDWARE MONITOR DRIVER
19265M:	Guenter Roeck <linux@roeck-us.net>
19266L:	linux-hwmon@vger.kernel.org
19267S:	Maintained
19268F:	Documentation/hwmon/smm665.rst
19269F:	drivers/hwmon/smm665.c
19270
19271SMSC EMC2103 HARDWARE MONITOR DRIVER
19272M:	Steve Glendinning <steve.glendinning@shawell.net>
19273L:	linux-hwmon@vger.kernel.org
19274S:	Maintained
19275F:	Documentation/hwmon/emc2103.rst
19276F:	drivers/hwmon/emc2103.c
19277
19278SMSC SCH5627 HARDWARE MONITOR DRIVER
19279M:	Hans de Goede <hdegoede@redhat.com>
19280L:	linux-hwmon@vger.kernel.org
19281S:	Supported
19282F:	Documentation/hwmon/sch5627.rst
19283F:	drivers/hwmon/sch5627.c
19284
19285SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19286M:	Steve Glendinning <steve.glendinning@shawell.net>
19287L:	linux-fbdev@vger.kernel.org
19288S:	Maintained
19289F:	drivers/video/fbdev/smscufx.c
19290
19291SMSC47B397 HARDWARE MONITOR DRIVER
19292M:	Jean Delvare <jdelvare@suse.com>
19293L:	linux-hwmon@vger.kernel.org
19294S:	Maintained
19295F:	Documentation/hwmon/smsc47b397.rst
19296F:	drivers/hwmon/smsc47b397.c
19297
19298SMSC911x ETHERNET DRIVER
19299M:	Steve Glendinning <steve.glendinning@shawell.net>
19300L:	netdev@vger.kernel.org
19301S:	Maintained
19302F:	drivers/net/ethernet/smsc/smsc911x.*
19303F:	include/linux/smsc911x.h
19304
19305SMSC9420 PCI ETHERNET DRIVER
19306M:	Steve Glendinning <steve.glendinning@shawell.net>
19307L:	netdev@vger.kernel.org
19308S:	Maintained
19309F:	drivers/net/ethernet/smsc/smsc9420.*
19310
19311SOCIONEXT (SNI) AVE NETWORK DRIVER
19312M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19313L:	netdev@vger.kernel.org
19314S:	Maintained
19315F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19316F:	drivers/net/ethernet/socionext/sni_ave.c
19317
19318SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19319M:	Jassi Brar <jaswinder.singh@linaro.org>
19320M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
19321L:	netdev@vger.kernel.org
19322S:	Maintained
19323F:	Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19324F:	drivers/net/ethernet/socionext/netsec.c
19325
19326SOCIONEXT (SNI) Synquacer SPI DRIVER
19327M:	Masahisa Kojima <masahisa.kojima@linaro.org>
19328M:	Jassi Brar <jaswinder.singh@linaro.org>
19329L:	linux-spi@vger.kernel.org
19330S:	Maintained
19331F:	Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19332F:	drivers/spi/spi-synquacer.c
19333
19334SOCIONEXT SYNQUACER I2C DRIVER
19335M:	Ard Biesheuvel <ardb@kernel.org>
19336L:	linux-i2c@vger.kernel.org
19337S:	Maintained
19338F:	Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19339F:	drivers/i2c/busses/i2c-synquacer.c
19340
19341SOCIONEXT UNIPHIER SOUND DRIVER
19342L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19343S:	Orphan
19344F:	sound/soc/uniphier/
19345
19346SOCKET TIMESTAMPING
19347M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19348S:	Maintained
19349F:	Documentation/networking/timestamping.rst
19350F:	include/uapi/linux/net_tstamp.h
19351F:	tools/testing/selftests/net/so_txtime.c
19352
19353SOEKRIS NET48XX LED SUPPORT
19354M:	Chris Boot <bootc@bootc.net>
19355S:	Maintained
19356F:	drivers/leds/leds-net48xx.c
19357
19358SOFT-IWARP DRIVER (siw)
19359M:	Bernard Metzler <bmt@zurich.ibm.com>
19360L:	linux-rdma@vger.kernel.org
19361S:	Supported
19362F:	drivers/infiniband/sw/siw/
19363F:	include/uapi/rdma/siw-abi.h
19364
19365SOFT-ROCE DRIVER (rxe)
19366M:	Zhu Yanjun <zyjzyj2000@gmail.com>
19367L:	linux-rdma@vger.kernel.org
19368S:	Supported
19369F:	drivers/infiniband/sw/rxe/
19370F:	include/uapi/rdma/rdma_user_rxe.h
19371
19372SOFTLOGIC 6x10 MPEG CODEC
19373M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19374M:	Anton Sviridenko <anton@corp.bluecherry.net>
19375M:	Andrey Utkin <andrey_utkin@fastmail.com>
19376M:	Ismael Luceno <ismael@iodev.co.uk>
19377L:	linux-media@vger.kernel.org
19378S:	Supported
19379F:	drivers/media/pci/solo6x10/
19380
19381SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19382M:	James Morse <james.morse@arm.com>
19383L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19384S:	Maintained
19385F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
19386F:	drivers/firmware/arm_sdei.c
19387F:	include/linux/arm_sdei.h
19388F:	include/uapi/linux/arm_sdei.h
19389
19390SOFTWARE NODES AND DEVICE PROPERTIES
19391R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19392R:	Daniel Scally <djrscally@gmail.com>
19393R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19394R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19395L:	linux-acpi@vger.kernel.org
19396S:	Maintained
19397F:	drivers/base/property.c
19398F:	drivers/base/swnode.c
19399F:	include/linux/fwnode.h
19400F:	include/linux/property.h
19401
19402SOFTWARE RAID (Multiple Disks) SUPPORT
19403M:	Song Liu <song@kernel.org>
19404L:	linux-raid@vger.kernel.org
19405S:	Supported
19406Q:	https://patchwork.kernel.org/project/linux-raid/list/
19407T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19408F:	drivers/md/Kconfig
19409F:	drivers/md/Makefile
19410F:	drivers/md/md*
19411F:	drivers/md/raid*
19412F:	include/linux/raid/
19413F:	include/uapi/linux/raid/
19414
19415SOLIDRUN CLEARFOG SUPPORT
19416M:	Russell King <linux@armlinux.org.uk>
19417S:	Maintained
19418F:	arch/arm/boot/dts/armada-388-clearfog*
19419F:	arch/arm/boot/dts/armada-38x-solidrun-*
19420
19421SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19422M:	Russell King <linux@armlinux.org.uk>
19423S:	Maintained
19424F:	arch/arm/boot/dts/imx6*-cubox-i*
19425F:	arch/arm/boot/dts/imx6*-hummingboard*
19426F:	arch/arm/boot/dts/imx6*-sr-*
19427
19428SONIC NETWORK DRIVER
19429M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19430L:	netdev@vger.kernel.org
19431S:	Maintained
19432F:	drivers/net/ethernet/natsemi/sonic.*
19433
19434SONICS SILICON BACKPLANE DRIVER (SSB)
19435M:	Michael Buesch <m@bues.ch>
19436L:	linux-wireless@vger.kernel.org
19437S:	Maintained
19438F:	drivers/ssb/
19439F:	include/linux/ssb/
19440
19441SONY IMX208 SENSOR DRIVER
19442M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19443L:	linux-media@vger.kernel.org
19444S:	Maintained
19445T:	git git://linuxtv.org/media_tree.git
19446F:	drivers/media/i2c/imx208.c
19447
19448SONY IMX214 SENSOR DRIVER
19449M:	Ricardo Ribalda <ribalda@kernel.org>
19450L:	linux-media@vger.kernel.org
19451S:	Maintained
19452T:	git git://linuxtv.org/media_tree.git
19453F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19454F:	drivers/media/i2c/imx214.c
19455
19456SONY IMX219 SENSOR DRIVER
19457M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
19458L:	linux-media@vger.kernel.org
19459S:	Maintained
19460T:	git git://linuxtv.org/media_tree.git
19461F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
19462F:	drivers/media/i2c/imx219.c
19463
19464SONY IMX258 SENSOR DRIVER
19465M:	Sakari Ailus <sakari.ailus@linux.intel.com>
19466L:	linux-media@vger.kernel.org
19467S:	Maintained
19468T:	git git://linuxtv.org/media_tree.git
19469F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
19470F:	drivers/media/i2c/imx258.c
19471
19472SONY IMX274 SENSOR DRIVER
19473M:	Leon Luo <leonl@leopardimaging.com>
19474L:	linux-media@vger.kernel.org
19475S:	Maintained
19476T:	git git://linuxtv.org/media_tree.git
19477F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19478F:	drivers/media/i2c/imx274.c
19479
19480SONY IMX290 SENSOR DRIVER
19481M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19482L:	linux-media@vger.kernel.org
19483S:	Maintained
19484T:	git git://linuxtv.org/media_tree.git
19485F:	Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19486F:	drivers/media/i2c/imx290.c
19487
19488SONY IMX296 SENSOR DRIVER
19489M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19490M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19491L:	linux-media@vger.kernel.org
19492S:	Maintained
19493T:	git git://linuxtv.org/media_tree.git
19494F:	Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19495F:	drivers/media/i2c/imx296.c
19496
19497SONY IMX319 SENSOR DRIVER
19498M:	Bingbu Cao <bingbu.cao@intel.com>
19499L:	linux-media@vger.kernel.org
19500S:	Maintained
19501T:	git git://linuxtv.org/media_tree.git
19502F:	drivers/media/i2c/imx319.c
19503
19504SONY IMX334 SENSOR DRIVER
19505M:	Paul J. Murphy <paul.j.murphy@intel.com>
19506M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19507L:	linux-media@vger.kernel.org
19508S:	Maintained
19509T:	git git://linuxtv.org/media_tree.git
19510F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19511F:	drivers/media/i2c/imx334.c
19512
19513SONY IMX335 SENSOR DRIVER
19514M:	Paul J. Murphy <paul.j.murphy@intel.com>
19515M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19516L:	linux-media@vger.kernel.org
19517S:	Maintained
19518T:	git git://linuxtv.org/media_tree.git
19519F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19520F:	drivers/media/i2c/imx335.c
19521
19522SONY IMX355 SENSOR DRIVER
19523M:	Tianshu Qiu <tian.shu.qiu@intel.com>
19524L:	linux-media@vger.kernel.org
19525S:	Maintained
19526T:	git git://linuxtv.org/media_tree.git
19527F:	drivers/media/i2c/imx355.c
19528
19529SONY IMX412 SENSOR DRIVER
19530M:	Paul J. Murphy <paul.j.murphy@intel.com>
19531M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19532L:	linux-media@vger.kernel.org
19533S:	Maintained
19534T:	git git://linuxtv.org/media_tree.git
19535F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19536F:	drivers/media/i2c/imx412.c
19537
19538SONY IMX415 SENSOR DRIVER
19539M:	Michael Riesch <michael.riesch@wolfvision.net>
19540L:	linux-media@vger.kernel.org
19541S:	Maintained
19542T:	git git://linuxtv.org/media_tree.git
19543F:	Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19544F:	drivers/media/i2c/imx415.c
19545
19546SONY MEMORYSTICK SUBSYSTEM
19547M:	Maxim Levitsky <maximlevitsky@gmail.com>
19548M:	Alex Dubov <oakad@yahoo.com>
19549M:	Ulf Hansson <ulf.hansson@linaro.org>
19550L:	linux-mmc@vger.kernel.org
19551S:	Maintained
19552T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19553F:	drivers/memstick/
19554F:	include/linux/memstick.h
19555
19556SONY VAIO CONTROL DEVICE DRIVER
19557M:	Mattia Dongili <malattia@linux.it>
19558L:	platform-driver-x86@vger.kernel.org
19559S:	Maintained
19560W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19561F:	Documentation/admin-guide/laptops/sony-laptop.rst
19562F:	drivers/char/sonypi.c
19563F:	drivers/platform/x86/sony-laptop.c
19564F:	include/linux/sony-laptop.h
19565
19566SOUND
19567M:	Jaroslav Kysela <perex@perex.cz>
19568M:	Takashi Iwai <tiwai@suse.com>
19569L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19570S:	Maintained
19571W:	http://www.alsa-project.org/
19572Q:	http://patchwork.kernel.org/project/alsa-devel/list/
19573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19574F:	Documentation/sound/
19575F:	include/sound/
19576F:	include/uapi/sound/
19577F:	sound/
19578F:	tools/testing/selftests/alsa
19579
19580SOUND - COMPRESSED AUDIO
19581M:	Vinod Koul <vkoul@kernel.org>
19582L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19583S:	Supported
19584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19585F:	Documentation/sound/designs/compress-offload.rst
19586F:	include/sound/compress_driver.h
19587F:	include/uapi/sound/compress_*
19588F:	sound/core/compress_offload.c
19589F:	sound/soc/soc-compress.c
19590
19591SOUND - DMAENGINE HELPERS
19592M:	Lars-Peter Clausen <lars@metafoo.de>
19593S:	Supported
19594F:	include/sound/dmaengine_pcm.h
19595F:	sound/core/pcm_dmaengine.c
19596F:	sound/soc/soc-generic-dmaengine-pcm.c
19597
19598SOUND - ALSA SELFTESTS
19599M:	Mark Brown <broonie@kernel.org>
19600L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19601L:	linux-kselftest@vger.kernel.org
19602S:	Supported
19603F:	tools/testing/selftests/alsa
19604
19605SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19606M:	Liam Girdwood <lgirdwood@gmail.com>
19607M:	Mark Brown <broonie@kernel.org>
19608L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19609S:	Supported
19610W:	http://alsa-project.org/main/index.php/ASoC
19611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19612F:	Documentation/devicetree/bindings/sound/
19613F:	Documentation/sound/soc/
19614F:	include/dt-bindings/sound/
19615F:	include/sound/soc*
19616F:	sound/soc/
19617
19618SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19619M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19620M:	Liam Girdwood <lgirdwood@gmail.com>
19621M:	Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19622M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19623M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19624R:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
19625M:	Daniel Baluta <daniel.baluta@nxp.com>
19626L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19627S:	Supported
19628W:	https://github.com/thesofproject/linux/
19629F:	sound/soc/sof/
19630
19631SOUNDWIRE SUBSYSTEM
19632M:	Vinod Koul <vkoul@kernel.org>
19633M:	Bard Liao <yung-chuan.liao@linux.intel.com>
19634R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19635R:	Sanyog Kale <sanyog.r.kale@intel.com>
19636L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19637S:	Supported
19638T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19639F:	Documentation/driver-api/soundwire/
19640F:	drivers/soundwire/
19641F:	include/linux/soundwire/
19642
19643SP2 MEDIA DRIVER
19644M:	Olli Salonen <olli.salonen@iki.fi>
19645L:	linux-media@vger.kernel.org
19646S:	Maintained
19647W:	https://linuxtv.org
19648Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19649F:	drivers/media/dvb-frontends/sp2*
19650
19651SPANISH DOCUMENTATION
19652M:	Carlos Bilbao <carlos.bilbao@amd.com>
19653S:	Maintained
19654F:	Documentation/translations/sp_SP/
19655
19656SPARC + UltraSPARC (sparc/sparc64)
19657M:	"David S. Miller" <davem@davemloft.net>
19658L:	sparclinux@vger.kernel.org
19659S:	Maintained
19660Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
19661T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19663F:	arch/sparc/
19664F:	drivers/sbus/
19665
19666SPARC SERIAL DRIVERS
19667M:	"David S. Miller" <davem@davemloft.net>
19668L:	sparclinux@vger.kernel.org
19669S:	Maintained
19670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19672F:	drivers/tty/serial/suncore.c
19673F:	drivers/tty/serial/sunhv.c
19674F:	drivers/tty/serial/sunsab.c
19675F:	drivers/tty/serial/sunsab.h
19676F:	drivers/tty/serial/sunsu.c
19677F:	drivers/tty/serial/sunzilog.c
19678F:	drivers/tty/serial/sunzilog.h
19679F:	drivers/tty/vcc.c
19680F:	include/linux/sunserialcore.h
19681
19682SPARSE CHECKER
19683M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19684L:	linux-sparse@vger.kernel.org
19685S:	Maintained
19686W:	https://sparse.docs.kernel.org/
19687T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19688Q:	https://patchwork.kernel.org/project/linux-sparse/list/
19689B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19690F:	include/linux/compiler.h
19691
19692SPEAKUP CONSOLE SPEECH DRIVER
19693M:	William Hubbs <w.d.hubbs@gmail.com>
19694M:	Chris Brannon <chris@the-brannons.com>
19695M:	Kirk Reiser <kirk@reisers.ca>
19696M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
19697L:	speakup@linux-speakup.org
19698S:	Odd Fixes
19699W:	http://www.linux-speakup.org/
19700W:	https://github.com/linux-speakup/speakup
19701B:	https://github.com/linux-speakup/speakup/issues
19702F:	drivers/accessibility/speakup/
19703
19704SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19705M:	Viresh Kumar <vireshk@kernel.org>
19706M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19707M:	soc@kernel.org
19708L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19709S:	Maintained
19710W:	http://www.st.com/spear
19711F:	arch/arm/boot/dts/spear*
19712F:	arch/arm/mach-spear/
19713F:	drivers/clk/spear/
19714F:	drivers/pinctrl/spear/
19715
19716SPI NOR SUBSYSTEM
19717M:	Tudor Ambarus <tudor.ambarus@linaro.org>
19718M:	Pratyush Yadav <pratyush@kernel.org>
19719R:	Michael Walle <michael@walle.cc>
19720L:	linux-mtd@lists.infradead.org
19721S:	Maintained
19722W:	http://www.linux-mtd.infradead.org/
19723Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
19724C:	irc://irc.oftc.net/mtd
19725T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19726F:	Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19727F:	drivers/mtd/spi-nor/
19728F:	include/linux/mtd/spi-nor.h
19729
19730SPI SUBSYSTEM
19731M:	Mark Brown <broonie@kernel.org>
19732L:	linux-spi@vger.kernel.org
19733S:	Maintained
19734Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
19735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19736F:	Documentation/devicetree/bindings/spi/
19737F:	Documentation/spi/
19738F:	drivers/spi/
19739F:	include/linux/spi/
19740F:	include/uapi/linux/spi/
19741F:	tools/spi/
19742
19743SPIDERNET NETWORK DRIVER for CELL
19744M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19745M:	Geoff Levand <geoff@infradead.org>
19746L:	netdev@vger.kernel.org
19747L:	linuxppc-dev@lists.ozlabs.org
19748S:	Maintained
19749F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19750F:	drivers/net/ethernet/toshiba/spider_net*
19751
19752SPMI SUBSYSTEM
19753M:	Stephen Boyd <sboyd@kernel.org>
19754L:	linux-kernel@vger.kernel.org
19755S:	Maintained
19756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19757F:	Documentation/devicetree/bindings/spmi/
19758F:	drivers/spmi/
19759F:	include/dt-bindings/spmi/spmi.h
19760F:	include/linux/spmi.h
19761F:	include/trace/events/spmi.h
19762
19763SPU FILE SYSTEM
19764M:	Jeremy Kerr <jk@ozlabs.org>
19765L:	linuxppc-dev@lists.ozlabs.org
19766S:	Supported
19767W:	http://www.ibm.com/developerworks/power/cell/
19768F:	Documentation/filesystems/spufs/spufs.rst
19769F:	arch/powerpc/platforms/cell/spufs/
19770
19771SQUASHFS FILE SYSTEM
19772M:	Phillip Lougher <phillip@squashfs.org.uk>
19773L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
19774S:	Maintained
19775W:	http://squashfs.org.uk
19776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19777F:	Documentation/filesystems/squashfs.rst
19778F:	fs/squashfs/
19779
19780SRM (Alpha) environment access
19781M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
19782S:	Maintained
19783F:	arch/alpha/kernel/srm_env.c
19784
19785ST LSM6DSx IMU IIO DRIVER
19786M:	Lorenzo Bianconi <lorenzo@kernel.org>
19787L:	linux-iio@vger.kernel.org
19788S:	Maintained
19789W:	http://www.st.com/
19790F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19791F:	drivers/iio/imu/st_lsm6dsx/
19792
19793ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19794M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19795M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19796L:	linux-media@vger.kernel.org
19797S:	Maintained
19798T:	git git://linuxtv.org/media_tree.git
19799F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19800F:	drivers/media/i2c/st-mipid02.c
19801
19802ST STM32 I2C/SMBUS DRIVER
19803M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19804M:	Alain Volmat <alain.volmat@foss.st.com>
19805L:	linux-i2c@vger.kernel.org
19806S:	Maintained
19807F:	drivers/i2c/busses/i2c-stm32*
19808
19809ST STM32 SPI DRIVER
19810M:	Alain Volmat <alain.volmat@foss.st.com>
19811L:	linux-spi@vger.kernel.org
19812S:	Maintained
19813F:	drivers/spi/spi-stm32.c
19814
19815ST STPDDC60 DRIVER
19816M:	Daniel Nilsson <daniel.nilsson@flex.com>
19817L:	linux-hwmon@vger.kernel.org
19818S:	Maintained
19819F:	Documentation/hwmon/stpddc60.rst
19820F:	drivers/hwmon/pmbus/stpddc60.c
19821
19822ST VGXY61 DRIVER
19823M:	Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19824M:	Sylvain Petinot <sylvain.petinot@foss.st.com>
19825L:	linux-media@vger.kernel.org
19826S:	Maintained
19827T:	git git://linuxtv.org/media_tree.git
19828F:	Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19829F:	Documentation/userspace-api/media/drivers/st-vgxy61.rst
19830F:	drivers/media/i2c/st-vgxy61.c
19831
19832ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19833M:	Song Qiang <songqiang1304521@gmail.com>
19834L:	linux-iio@vger.kernel.org
19835S:	Maintained
19836F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19837F:	drivers/iio/proximity/vl53l0x-i2c.c
19838
19839STABLE BRANCH
19840M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19841M:	Sasha Levin <sashal@kernel.org>
19842L:	stable@vger.kernel.org
19843S:	Supported
19844F:	Documentation/process/stable-kernel-rules.rst
19845
19846STAGING - ATOMISP DRIVER
19847M:	Hans de Goede <hdegoede@redhat.com>
19848M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19849R:	Sakari Ailus <sakari.ailus@linux.intel.com>
19850L:	linux-media@vger.kernel.org
19851S:	Maintained
19852F:	drivers/staging/media/atomisp/
19853
19854STAGING - FIELDBUS SUBSYSTEM
19855M:	Sven Van Asbroeck <TheSven73@gmail.com>
19856S:	Maintained
19857F:	drivers/staging/fieldbus/*
19858F:	drivers/staging/fieldbus/Documentation/
19859
19860STAGING - HMS ANYBUS-S BUS
19861M:	Sven Van Asbroeck <TheSven73@gmail.com>
19862S:	Maintained
19863F:	drivers/staging/fieldbus/anybuss/
19864
19865STAGING - INDUSTRIAL IO
19866M:	Jonathan Cameron <jic23@kernel.org>
19867L:	linux-iio@vger.kernel.org
19868S:	Odd Fixes
19869F:	Documentation/devicetree/bindings/staging/iio/
19870F:	drivers/staging/iio/
19871
19872STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19873M:	Marc Dietrich <marvin24@gmx.de>
19874L:	ac100@lists.launchpad.net (moderated for non-subscribers)
19875L:	linux-tegra@vger.kernel.org
19876S:	Maintained
19877F:	drivers/staging/nvec/
19878
19879STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19880M:	Jens Frederich <jfrederich@gmail.com>
19881M:	Jon Nettleton <jon.nettleton@gmail.com>
19882S:	Maintained
19883W:	http://wiki.laptop.org/go/DCON
19884F:	drivers/staging/olpc_dcon/
19885
19886STAGING - REALTEK RTL8712U DRIVERS
19887M:	Larry Finger <Larry.Finger@lwfinger.net>
19888M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19889S:	Odd Fixes
19890F:	drivers/staging/rtl8712/
19891
19892STAGING - SEPS525 LCD CONTROLLER DRIVERS
19893M:	Michael Hennerich <michael.hennerich@analog.com>
19894L:	linux-fbdev@vger.kernel.org
19895S:	Supported
19896F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19897F:	drivers/staging/fbtft/fb_seps525.c
19898
19899STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19900M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19901M:	Teddy Wang <teddy.wang@siliconmotion.com>
19902M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19903L:	linux-fbdev@vger.kernel.org
19904S:	Maintained
19905F:	drivers/staging/sm750fb/
19906
19907STAGING - VIA VT665X DRIVERS
19908M:	Forest Bond <forest@alittletooquiet.net>
19909S:	Odd Fixes
19910F:	drivers/staging/vt665?/
19911
19912STAGING SUBSYSTEM
19913M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19914L:	linux-staging@lists.linux.dev
19915S:	Supported
19916T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19917F:	drivers/staging/
19918
19919STARFIRE/DURALAN NETWORK DRIVER
19920M:	Ion Badulescu <ionut@badula.org>
19921S:	Odd Fixes
19922F:	drivers/net/ethernet/adaptec/starfire*
19923
19924STARFIVE DEVICETREES
19925M:	Emil Renner Berthing <kernel@esmil.dk>
19926S:	Maintained
19927F:	arch/riscv/boot/dts/starfive/
19928
19929STARFIVE JH7100 CLOCK DRIVERS
19930M:	Emil Renner Berthing <kernel@esmil.dk>
19931S:	Maintained
19932F:	Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19933F:	drivers/clk/starfive/clk-starfive-jh7100*
19934F:	include/dt-bindings/clock/starfive-jh7100*.h
19935
19936STARFIVE JH7110 MMC/SD/SDIO DRIVER
19937M:	William Qiu <william.qiu@starfivetech.com>
19938S:	Supported
19939F:	Documentation/devicetree/bindings/mmc/starfive*
19940F:	drivers/mmc/host/dw_mmc-starfive.c
19941
19942STARFIVE JH71X0 PINCTRL DRIVERS
19943M:	Emil Renner Berthing <kernel@esmil.dk>
19944M:	Jianlong Huang <jianlong.huang@starfivetech.com>
19945L:	linux-gpio@vger.kernel.org
19946S:	Maintained
19947F:	Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
19948F:	drivers/pinctrl/starfive/pinctrl-starfive-jh71*
19949F:	include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
19950F:	include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
19951
19952STARFIVE JH7100 RESET CONTROLLER DRIVER
19953M:	Emil Renner Berthing <kernel@esmil.dk>
19954S:	Maintained
19955F:	Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19956F:	drivers/reset/reset-starfive-jh7100.c
19957F:	include/dt-bindings/reset/starfive-jh7100.h
19958
19959STARFIVE JH71XX PMU CONTROLLER DRIVER
19960M:	Walker Chen <walker.chen@starfivetech.com>
19961S:	Supported
19962F:	Documentation/devicetree/bindings/power/starfive*
19963F:	drivers/soc/starfive/jh71xx_pmu.c
19964F:	include/dt-bindings/power/starfive,jh7110-pmu.h
19965
19966STARFIVE SOC DRIVERS
19967M:	Conor Dooley <conor@kernel.org>
19968S:	Maintained
19969T:	git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19970F:	drivers/soc/starfive/
19971
19972STARFIVE TRNG DRIVER
19973M:	Jia Jie Ho <jiajie.ho@starfivetech.com>
19974S:	Supported
19975F:	Documentation/devicetree/bindings/rng/starfive*
19976F:	drivers/char/hw_random/jh7110-trng.c
19977
19978STATIC BRANCH/CALL
19979M:	Peter Zijlstra <peterz@infradead.org>
19980M:	Josh Poimboeuf <jpoimboe@kernel.org>
19981M:	Jason Baron <jbaron@akamai.com>
19982R:	Steven Rostedt <rostedt@goodmis.org>
19983R:	Ard Biesheuvel <ardb@kernel.org>
19984S:	Supported
19985F:	arch/*/include/asm/jump_label*.h
19986F:	arch/*/include/asm/static_call*.h
19987F:	arch/*/kernel/jump_label.c
19988F:	arch/*/kernel/static_call.c
19989F:	include/linux/jump_label*.h
19990F:	include/linux/static_call*.h
19991F:	kernel/jump_label.c
19992F:	kernel/static_call.c
19993
19994STI AUDIO (ASoC) DRIVERS
19995M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19996L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19997S:	Maintained
19998F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19999F:	sound/soc/sti/
20000
20001STI CEC DRIVER
20002M:	Alain Volmat <alain.volmat@foss.st.com>
20003S:	Maintained
20004F:	Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20005F:	drivers/media/cec/platform/sti/
20006
20007STK1160 USB VIDEO CAPTURE DRIVER
20008M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20009L:	linux-media@vger.kernel.org
20010S:	Maintained
20011T:	git git://linuxtv.org/media_tree.git
20012F:	drivers/media/usb/stk1160/
20013
20014STM32 AUDIO (ASoC) DRIVERS
20015M:	Olivier Moysan <olivier.moysan@foss.st.com>
20016M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20017L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20018S:	Maintained
20019F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20020F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20021F:	sound/soc/stm/
20022
20023STM32 TIMER/LPTIMER DRIVERS
20024M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20025S:	Maintained
20026F:	Documentation/ABI/testing/*timer-stm32
20027F:	Documentation/devicetree/bindings/*/*stm32-*timer*
20028F:	drivers/*/stm32-*timer*
20029F:	drivers/pwm/pwm-stm32*
20030F:	include/linux/*/stm32-*tim*
20031
20032STMMAC ETHERNET DRIVER
20033M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
20034M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
20035M:	Jose Abreu <joabreu@synopsys.com>
20036L:	netdev@vger.kernel.org
20037S:	Supported
20038W:	http://www.stlinux.com
20039F:	Documentation/networking/device_drivers/ethernet/stmicro/
20040F:	drivers/net/ethernet/stmicro/stmmac/
20041
20042SUN3/3X
20043M:	Sam Creasey <sammy@sammy.net>
20044S:	Maintained
20045W:	http://sammy.net/sun3/
20046F:	arch/m68k/include/asm/sun3*
20047F:	arch/m68k/kernel/*sun3*
20048F:	arch/m68k/sun3*/
20049F:	drivers/net/ethernet/i825xx/sun3*
20050
20051SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20052M:	Hans de Goede <hdegoede@redhat.com>
20053L:	linux-input@vger.kernel.org
20054S:	Maintained
20055F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20056F:	drivers/input/keyboard/sun4i-lradc-keys.c
20057
20058SUNDANCE NETWORK DRIVER
20059M:	Denis Kirjanov <kda@linux-powerpc.org>
20060L:	netdev@vger.kernel.org
20061S:	Maintained
20062F:	drivers/net/ethernet/dlink/sundance.c
20063
20064SUN HAPPY MEAL ETHERNET DRIVER
20065M:	Sean Anderson <seanga2@gmail.com>
20066S:	Maintained
20067F:	drivers/net/ethernet/sun/sunhme.*
20068
20069SUNPLUS ETHERNET DRIVER
20070M:	Wells Lu <wellslutw@gmail.com>
20071L:	netdev@vger.kernel.org
20072S:	Maintained
20073W:	https://sunplus.atlassian.net/wiki/spaces/doc/overview
20074F:	Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20075F:	drivers/net/ethernet/sunplus/
20076
20077SUNPLUS MMC DRIVER
20078M:	Tony Huang <tonyhuang.sunplus@gmail.com>
20079M:	Li-hao Kuo <lhjeff911@gmail.com>
20080S:	Maintained
20081F:	Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20082F:	drivers/mmc/host/sunplus-mmc.c
20083
20084SUNPLUS OCOTP DRIVER
20085M:	Vincent Shih <vincent.sunplus@gmail.com>
20086S:	Maintained
20087F:	Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20088F:	drivers/nvmem/sunplus-ocotp.c
20089
20090SUNPLUS USB2 PHY DRIVER
20091M:	Vincent Shih <vincent.sunplus@gmail.com>
20092L:	linux-usb@vger.kernel.org
20093S:	Maintained
20094F:	Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20095F:	drivers/phy/sunplus/Kconfig
20096F:	drivers/phy/sunplus/Makefile
20097F:	drivers/phy/sunplus/phy-sunplus-usb2.c
20098
20099SUNPLUS PWM DRIVER
20100M:	Hammer Hsieh <hammerh0314@gmail.com>
20101S:	Maintained
20102F:	Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20103F:	drivers/pwm/pwm-sunplus.c
20104
20105SUNPLUS RTC DRIVER
20106M:	Vincent Shih <vincent.sunplus@gmail.com>
20107L:	linux-rtc@vger.kernel.org
20108S:	Maintained
20109F:	Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20110F:	drivers/rtc/rtc-sunplus.c
20111
20112SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20113M:	Li-hao Kuo <lhjeff911@gmail.com>
20114L:	linux-spi@vger.kernel.org
20115S:	Maintained
20116F:	Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20117F:	drivers/spi/spi-sunplus-sp7021.c
20118
20119SUNPLUS UART DRIVER
20120M:	Hammer Hsieh <hammerh0314@gmail.com>
20121S:	Maintained
20122F:	Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20123F:	drivers/tty/serial/sunplus-uart.c
20124
20125SUNPLUS WATCHDOG DRIVER
20126M:	Xiantao Hu <xt.hu@cqplus1.com>
20127L:	linux-watchdog@vger.kernel.org
20128S:	Maintained
20129F:	Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20130F:	drivers/watchdog/sunplus_wdt.c
20131
20132SUPERH
20133M:	Yoshinori Sato <ysato@users.sourceforge.jp>
20134M:	Rich Felker <dalias@libc.org>
20135M:	John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20136L:	linux-sh@vger.kernel.org
20137S:	Maintained
20138Q:	http://patchwork.kernel.org/project/linux-sh/list/
20139F:	Documentation/sh/
20140F:	arch/sh/
20141F:	drivers/sh/
20142
20143SUSPEND TO RAM
20144M:	"Rafael J. Wysocki" <rafael@kernel.org>
20145M:	Len Brown <len.brown@intel.com>
20146M:	Pavel Machek <pavel@ucw.cz>
20147L:	linux-pm@vger.kernel.org
20148S:	Supported
20149B:	https://bugzilla.kernel.org
20150F:	Documentation/power/
20151F:	arch/x86/kernel/acpi/sleep*
20152F:	arch/x86/kernel/acpi/wakeup*
20153F:	drivers/base/power/
20154F:	include/linux/freezer.h
20155F:	include/linux/pm.h
20156F:	include/linux/suspend.h
20157F:	kernel/power/
20158
20159SVGA HANDLING
20160M:	Martin Mares <mj@ucw.cz>
20161L:	linux-video@atrey.karlin.mff.cuni.cz
20162S:	Maintained
20163F:	Documentation/admin-guide/svga.rst
20164F:	arch/x86/boot/video*
20165
20166SWITCHDEV
20167M:	Jiri Pirko <jiri@resnulli.us>
20168M:	Ivan Vecera <ivecera@redhat.com>
20169L:	netdev@vger.kernel.org
20170S:	Supported
20171F:	include/net/switchdev.h
20172F:	net/switchdev/
20173
20174SY8106A REGULATOR DRIVER
20175M:	Icenowy Zheng <icenowy@aosc.io>
20176S:	Maintained
20177F:	Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20178F:	drivers/regulator/sy8106a-regulator.c
20179
20180SYNC FILE FRAMEWORK
20181M:	Sumit Semwal <sumit.semwal@linaro.org>
20182R:	Gustavo Padovan <gustavo@padovan.org>
20183L:	linux-media@vger.kernel.org
20184L:	dri-devel@lists.freedesktop.org
20185S:	Maintained
20186T:	git git://anongit.freedesktop.org/drm/drm-misc
20187F:	Documentation/driver-api/sync_file.rst
20188F:	drivers/dma-buf/dma-fence*
20189F:	drivers/dma-buf/sw_sync.c
20190F:	drivers/dma-buf/sync_*
20191F:	include/linux/sync_file.h
20192F:	include/uapi/linux/sync_file.h
20193
20194SYNOPSYS ARC ARCHITECTURE
20195M:	Vineet Gupta <vgupta@kernel.org>
20196L:	linux-snps-arc@lists.infradead.org
20197S:	Supported
20198T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20199F:	Documentation/arc/
20200F:	Documentation/devicetree/bindings/arc/*
20201F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20202F:	arch/arc/
20203F:	drivers/clocksource/arc_timer.c
20204F:	drivers/tty/serial/arc_uart.c
20205
20206SYNOPSYS ARC HSDK SDP pll clock driver
20207M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20208S:	Supported
20209F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20210F:	drivers/clk/clk-hsdk-pll.c
20211
20212SYNOPSYS ARC SDP clock driver
20213M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20214S:	Supported
20215F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20216F:	drivers/clk/axs10x/*
20217
20218SYNOPSYS ARC SDP platform support
20219M:	Alexey Brodkin <abrodkin@synopsys.com>
20220S:	Supported
20221F:	Documentation/devicetree/bindings/arc/axs10*
20222F:	arch/arc/boot/dts/ax*
20223F:	arch/arc/plat-axs10x
20224
20225SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20226M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20227S:	Supported
20228F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20229F:	drivers/reset/reset-axs10x.c
20230
20231SYNOPSYS CREG GPIO DRIVER
20232M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20233S:	Maintained
20234F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20235F:	drivers/gpio/gpio-creg-snps.c
20236
20237SYNOPSYS DESIGNWARE 8250 UART DRIVER
20238M:	Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20239R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20240S:	Supported
20241F:	drivers/tty/serial/8250/8250_dw.c
20242F:	drivers/tty/serial/8250/8250_dwlib.*
20243F:	drivers/tty/serial/8250/8250_lpss.c
20244
20245SYNOPSYS DESIGNWARE APB GPIO DRIVER
20246M:	Hoan Tran <hoan@os.amperecomputing.com>
20247M:	Serge Semin <fancer.lancer@gmail.com>
20248L:	linux-gpio@vger.kernel.org
20249S:	Maintained
20250F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20251F:	drivers/gpio/gpio-dwapb.c
20252
20253SYNOPSYS DESIGNWARE APB SSI DRIVER
20254M:	Serge Semin <fancer.lancer@gmail.com>
20255L:	linux-spi@vger.kernel.org
20256S:	Supported
20257F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20258F:	drivers/spi/spi-dw*
20259
20260SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20261M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20262S:	Maintained
20263F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20264F:	drivers/dma/dw-axi-dmac/
20265
20266SYNOPSYS DESIGNWARE DMAC DRIVER
20267M:	Viresh Kumar <vireshk@kernel.org>
20268R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20269S:	Maintained
20270F:	Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20271F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20272F:	drivers/dma/dw/
20273F:	include/dt-bindings/dma/dw-dmac.h
20274F:	include/linux/dma/dw.h
20275F:	include/linux/platform_data/dma-dw.h
20276
20277SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20278M:	Jose Abreu <Jose.Abreu@synopsys.com>
20279L:	netdev@vger.kernel.org
20280S:	Supported
20281F:	drivers/net/ethernet/synopsys/
20282
20283SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20284M:	Jose Abreu <Jose.Abreu@synopsys.com>
20285L:	netdev@vger.kernel.org
20286S:	Supported
20287F:	drivers/net/pcs/pcs-xpcs.c
20288F:	drivers/net/pcs/pcs-xpcs.h
20289F:	include/linux/pcs/pcs-xpcs.h
20290
20291SYNOPSYS DESIGNWARE I2C DRIVER
20292M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
20293R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20294R:	Mika Westerberg <mika.westerberg@linux.intel.com>
20295R:	Jan Dabros <jsd@semihalf.com>
20296L:	linux-i2c@vger.kernel.org
20297S:	Supported
20298F:	drivers/i2c/busses/i2c-designware-*
20299
20300SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20301M:	Jaehoon Chung <jh80.chung@samsung.com>
20302L:	linux-mmc@vger.kernel.org
20303S:	Maintained
20304F:	drivers/mmc/host/dw_mmc*
20305
20306SYNOPSYS HSDK RESET CONTROLLER DRIVER
20307M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20308S:	Supported
20309F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20310F:	drivers/reset/reset-hsdk.c
20311F:	include/dt-bindings/reset/snps,hsdk-reset.h
20312
20313SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20314M:	Prabu Thangamuthu <prabu.t@synopsys.com>
20315M:	Manjunath M B <manjumb@synopsys.com>
20316L:	linux-mmc@vger.kernel.org
20317S:	Maintained
20318F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
20319
20320SYSTEM CONFIGURATION (SYSCON)
20321M:	Lee Jones <lee@kernel.org>
20322M:	Arnd Bergmann <arnd@arndb.de>
20323S:	Supported
20324T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20325F:	drivers/mfd/syscon.c
20326
20327SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20328M:	Sudeep Holla <sudeep.holla@arm.com>
20329R:	Cristian Marussi <cristian.marussi@arm.com>
20330L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20331S:	Maintained
20332F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20333F:	drivers/clk/clk-sc[mp]i.c
20334F:	drivers/cpufreq/sc[mp]i-cpufreq.c
20335F:	drivers/firmware/arm_scmi/
20336F:	drivers/firmware/arm_scpi.c
20337F:	drivers/powercap/arm_scmi_powercap.c
20338F:	drivers/regulator/scmi-regulator.c
20339F:	drivers/reset/reset-scmi.c
20340F:	include/linux/sc[mp]i_protocol.h
20341F:	include/trace/events/scmi.h
20342F:	include/uapi/linux/virtio_scmi.h
20343
20344SYSTEM RESET/SHUTDOWN DRIVERS
20345M:	Sebastian Reichel <sre@kernel.org>
20346L:	linux-pm@vger.kernel.org
20347S:	Maintained
20348T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20349F:	Documentation/devicetree/bindings/power/reset/
20350F:	drivers/power/reset/
20351
20352SYSTEM TRACE MODULE CLASS
20353M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
20354S:	Maintained
20355T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20356F:	Documentation/trace/stm.rst
20357F:	drivers/hwtracing/stm/
20358F:	include/linux/stm.h
20359F:	include/uapi/linux/stm.h
20360
20361SYSTEM76 ACPI DRIVER
20362M:	Jeremy Soller <jeremy@system76.com>
20363M:	System76 Product Development <productdev@system76.com>
20364L:	platform-driver-x86@vger.kernel.org
20365S:	Maintained
20366F:	drivers/platform/x86/system76_acpi.c
20367
20368SYSV FILESYSTEM
20369S:	Orphan
20370F:	Documentation/filesystems/sysv-fs.rst
20371F:	fs/sysv/
20372F:	include/linux/sysv_fs.h
20373
20374TASKSTATS STATISTICS INTERFACE
20375M:	Balbir Singh <bsingharora@gmail.com>
20376S:	Maintained
20377F:	Documentation/accounting/taskstats*
20378F:	include/linux/taskstats*
20379F:	kernel/taskstats.c
20380
20381TC subsystem
20382M:	Jamal Hadi Salim <jhs@mojatatu.com>
20383M:	Cong Wang <xiyou.wangcong@gmail.com>
20384M:	Jiri Pirko <jiri@resnulli.us>
20385L:	netdev@vger.kernel.org
20386S:	Maintained
20387F:	include/net/pkt_cls.h
20388F:	include/net/pkt_sched.h
20389F:	include/net/tc_act/
20390F:	include/uapi/linux/pkt_cls.h
20391F:	include/uapi/linux/pkt_sched.h
20392F:	include/uapi/linux/tc_act/
20393F:	include/uapi/linux/tc_ematch/
20394F:	net/sched/
20395F:	tools/testing/selftests/tc-testing
20396
20397TC90522 MEDIA DRIVER
20398M:	Akihiro Tsukada <tskd08@gmail.com>
20399L:	linux-media@vger.kernel.org
20400S:	Odd Fixes
20401F:	drivers/media/dvb-frontends/tc90522*
20402
20403TCP LOW PRIORITY MODULE
20404M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20405M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20406S:	Maintained
20407W:	http://tcp-lp-mod.sourceforge.net/
20408F:	net/ipv4/tcp_lp.c
20409
20410TDA10071 MEDIA DRIVER
20411M:	Antti Palosaari <crope@iki.fi>
20412L:	linux-media@vger.kernel.org
20413S:	Maintained
20414W:	https://linuxtv.org
20415W:	http://palosaari.fi/linux/
20416Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20417T:	git git://linuxtv.org/anttip/media_tree.git
20418F:	drivers/media/dvb-frontends/tda10071*
20419
20420TDA18212 MEDIA DRIVER
20421M:	Antti Palosaari <crope@iki.fi>
20422L:	linux-media@vger.kernel.org
20423S:	Maintained
20424W:	https://linuxtv.org
20425W:	http://palosaari.fi/linux/
20426Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20427T:	git git://linuxtv.org/anttip/media_tree.git
20428F:	drivers/media/tuners/tda18212*
20429
20430TDA18218 MEDIA DRIVER
20431M:	Antti Palosaari <crope@iki.fi>
20432L:	linux-media@vger.kernel.org
20433S:	Maintained
20434W:	https://linuxtv.org
20435W:	http://palosaari.fi/linux/
20436Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20437T:	git git://linuxtv.org/anttip/media_tree.git
20438F:	drivers/media/tuners/tda18218*
20439
20440TDA18250 MEDIA DRIVER
20441M:	Olli Salonen <olli.salonen@iki.fi>
20442L:	linux-media@vger.kernel.org
20443S:	Maintained
20444W:	https://linuxtv.org
20445Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20446T:	git git://linuxtv.org/media_tree.git
20447F:	drivers/media/tuners/tda18250*
20448
20449TDA18271 MEDIA DRIVER
20450M:	Michael Krufky <mkrufky@linuxtv.org>
20451L:	linux-media@vger.kernel.org
20452S:	Maintained
20453W:	https://linuxtv.org
20454W:	http://github.com/mkrufky
20455Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20456T:	git git://linuxtv.org/mkrufky/tuners.git
20457F:	drivers/media/tuners/tda18271*
20458
20459TDA1997x MEDIA DRIVER
20460M:	Tim Harvey <tharvey@gateworks.com>
20461L:	linux-media@vger.kernel.org
20462S:	Maintained
20463W:	https://linuxtv.org
20464Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20465F:	drivers/media/i2c/tda1997x.*
20466
20467TDA827x MEDIA DRIVER
20468M:	Michael Krufky <mkrufky@linuxtv.org>
20469L:	linux-media@vger.kernel.org
20470S:	Maintained
20471W:	https://linuxtv.org
20472W:	http://github.com/mkrufky
20473Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20474T:	git git://linuxtv.org/mkrufky/tuners.git
20475F:	drivers/media/tuners/tda8290.*
20476
20477TDA8290 MEDIA DRIVER
20478M:	Michael Krufky <mkrufky@linuxtv.org>
20479L:	linux-media@vger.kernel.org
20480S:	Maintained
20481W:	https://linuxtv.org
20482W:	http://github.com/mkrufky
20483Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20484T:	git git://linuxtv.org/mkrufky/tuners.git
20485F:	drivers/media/tuners/tda8290.*
20486
20487TDA9840 MEDIA DRIVER
20488M:	Hans Verkuil <hverkuil@xs4all.nl>
20489L:	linux-media@vger.kernel.org
20490S:	Maintained
20491W:	https://linuxtv.org
20492T:	git git://linuxtv.org/media_tree.git
20493F:	drivers/media/i2c/tda9840*
20494
20495TEA5761 TUNER DRIVER
20496M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20497L:	linux-media@vger.kernel.org
20498S:	Odd fixes
20499W:	https://linuxtv.org
20500T:	git git://linuxtv.org/media_tree.git
20501F:	drivers/media/tuners/tea5761.*
20502
20503TEA5767 TUNER DRIVER
20504M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20505L:	linux-media@vger.kernel.org
20506S:	Maintained
20507W:	https://linuxtv.org
20508T:	git git://linuxtv.org/media_tree.git
20509F:	drivers/media/tuners/tea5767.*
20510
20511TEA6415C MEDIA DRIVER
20512M:	Hans Verkuil <hverkuil@xs4all.nl>
20513L:	linux-media@vger.kernel.org
20514S:	Maintained
20515W:	https://linuxtv.org
20516T:	git git://linuxtv.org/media_tree.git
20517F:	drivers/media/i2c/tea6415c*
20518
20519TEA6420 MEDIA DRIVER
20520M:	Hans Verkuil <hverkuil@xs4all.nl>
20521L:	linux-media@vger.kernel.org
20522S:	Maintained
20523W:	https://linuxtv.org
20524T:	git git://linuxtv.org/media_tree.git
20525F:	drivers/media/i2c/tea6420*
20526
20527TEAM DRIVER
20528M:	Jiri Pirko <jiri@resnulli.us>
20529L:	netdev@vger.kernel.org
20530S:	Supported
20531F:	drivers/net/team/
20532F:	include/linux/if_team.h
20533F:	include/uapi/linux/if_team.h
20534F:	tools/testing/selftests/drivers/net/team/
20535
20536TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20537M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20538S:	Maintained
20539F:	arch/x86/platform/ts5500/
20540
20541TECHNOTREND USB IR RECEIVER
20542M:	Sean Young <sean@mess.org>
20543L:	linux-media@vger.kernel.org
20544S:	Maintained
20545F:	drivers/media/rc/ttusbir.c
20546
20547TECHWELL TW9910 VIDEO DECODER
20548L:	linux-media@vger.kernel.org
20549S:	Orphan
20550F:	drivers/media/i2c/tw9910.c
20551F:	include/media/i2c/tw9910.h
20552
20553TEE SUBSYSTEM
20554M:	Jens Wiklander <jens.wiklander@linaro.org>
20555R:	Sumit Garg <sumit.garg@linaro.org>
20556L:	op-tee@lists.trustedfirmware.org
20557S:	Maintained
20558F:	Documentation/staging/tee.rst
20559F:	drivers/tee/
20560F:	include/linux/tee_drv.h
20561F:	include/uapi/linux/tee.h
20562
20563TEGRA ARCHITECTURE SUPPORT
20564M:	Thierry Reding <thierry.reding@gmail.com>
20565M:	Jonathan Hunter <jonathanh@nvidia.com>
20566L:	linux-tegra@vger.kernel.org
20567S:	Supported
20568Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
20569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20570N:	[^a-z]tegra
20571
20572TEGRA CLOCK DRIVER
20573M:	Peter De Schrijver <pdeschrijver@nvidia.com>
20574M:	Prashant Gaikwad <pgaikwad@nvidia.com>
20575S:	Supported
20576F:	drivers/clk/tegra/
20577
20578TEGRA DMA DRIVERS
20579M:	Laxman Dewangan <ldewangan@nvidia.com>
20580M:	Jon Hunter <jonathanh@nvidia.com>
20581S:	Supported
20582F:	drivers/dma/tegra*
20583
20584TEGRA I2C DRIVER
20585M:	Laxman Dewangan <ldewangan@nvidia.com>
20586R:	Dmitry Osipenko <digetx@gmail.com>
20587S:	Supported
20588F:	drivers/i2c/busses/i2c-tegra.c
20589
20590TEGRA IOMMU DRIVERS
20591M:	Thierry Reding <thierry.reding@gmail.com>
20592R:	Krishna Reddy <vdumpa@nvidia.com>
20593L:	linux-tegra@vger.kernel.org
20594S:	Supported
20595F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20596F:	drivers/iommu/tegra*
20597
20598TEGRA KBC DRIVER
20599M:	Laxman Dewangan <ldewangan@nvidia.com>
20600S:	Supported
20601F:	drivers/input/keyboard/tegra-kbc.c
20602
20603TEGRA NAND DRIVER
20604M:	Stefan Agner <stefan@agner.ch>
20605M:	Lucas Stach <dev@lynxeye.de>
20606S:	Maintained
20607F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20608F:	drivers/mtd/nand/raw/tegra_nand.c
20609
20610TEGRA PWM DRIVER
20611M:	Thierry Reding <thierry.reding@gmail.com>
20612S:	Supported
20613F:	drivers/pwm/pwm-tegra.c
20614
20615TEGRA SERIAL DRIVER
20616M:	Laxman Dewangan <ldewangan@nvidia.com>
20617S:	Supported
20618F:	drivers/tty/serial/serial-tegra.c
20619
20620TEGRA SPI DRIVER
20621M:	Laxman Dewangan <ldewangan@nvidia.com>
20622S:	Supported
20623F:	drivers/spi/spi-tegra*
20624
20625TEGRA QUAD SPI DRIVER
20626M:	Thierry Reding <thierry.reding@gmail.com>
20627M:	Jonathan Hunter <jonathanh@nvidia.com>
20628M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20629L:	linux-tegra@vger.kernel.org
20630S:	Maintained
20631F:	drivers/spi/spi-tegra210-quad.c
20632
20633TEGRA VIDEO DRIVER
20634M:	Thierry Reding <thierry.reding@gmail.com>
20635M:	Jonathan Hunter <jonathanh@nvidia.com>
20636M:	Sowjanya Komatineni <skomatineni@nvidia.com>
20637L:	linux-media@vger.kernel.org
20638L:	linux-tegra@vger.kernel.org
20639S:	Maintained
20640F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20641F:	drivers/staging/media/tegra-video/
20642
20643TEGRA XUSB PADCTL DRIVER
20644M:	JC Kuo <jckuo@nvidia.com>
20645S:	Supported
20646F:	drivers/phy/tegra/xusb*
20647
20648TEHUTI ETHERNET DRIVER
20649M:	Andy Gospodarek <andy@greyhouse.net>
20650L:	netdev@vger.kernel.org
20651S:	Supported
20652F:	drivers/net/ethernet/tehuti/*
20653
20654TELECOM CLOCK DRIVER FOR MCPL0010
20655M:	Mark Gross <markgross@kernel.org>
20656S:	Supported
20657F:	drivers/char/tlclk.c
20658
20659TEMPO SEMICONDUCTOR DRIVERS
20660M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20661S:	Maintained
20662F:	Documentation/devicetree/bindings/sound/tscs*.txt
20663F:	sound/soc/codecs/tscs*.c
20664F:	sound/soc/codecs/tscs*.h
20665
20666TENSILICA XTENSA PORT (xtensa)
20667M:	Chris Zankel <chris@zankel.net>
20668M:	Max Filippov <jcmvbkbc@gmail.com>
20669S:	Maintained
20670T:	git https://github.com/jcmvbkbc/linux-xtensa.git
20671F:	arch/xtensa/
20672F:	drivers/irqchip/irq-xtensa-*
20673
20674TEXAS INSTRUMENTS ASoC DRIVERS
20675M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20676L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20677S:	Maintained
20678F:	Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20679F:	sound/soc/ti/
20680
20681TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20682M:	Ricardo Ribalda <ribalda@kernel.org>
20683L:	linux-iio@vger.kernel.org
20684S:	Supported
20685F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20686F:	drivers/iio/dac/ti-dac7612.c
20687
20688TEXAS INSTRUMENTS DMA DRIVERS
20689M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
20690L:	dmaengine@vger.kernel.org
20691S:	Maintained
20692F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20693F:	Documentation/devicetree/bindings/dma/ti-edma.txt
20694F:	Documentation/devicetree/bindings/dma/ti/
20695F:	drivers/dma/ti/
20696X:	drivers/dma/ti/cppi41.c
20697F:	include/linux/dma/k3-udma-glue.h
20698F:	include/linux/dma/ti-cppi5.h
20699F:	include/linux/dma/k3-psil.h
20700
20701TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20702M:	Nishanth Menon <nm@ti.com>
20703M:	Tero Kristo <kristo@kernel.org>
20704M:	Santosh Shilimkar <ssantosh@kernel.org>
20705L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20706S:	Maintained
20707F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20708F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20709F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20710F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20711F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20712F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20713F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20714F:	drivers/clk/keystone/sci-clk.c
20715F:	drivers/firmware/ti_sci*
20716F:	drivers/irqchip/irq-ti-sci-inta.c
20717F:	drivers/irqchip/irq-ti-sci-intr.c
20718F:	drivers/reset/reset-ti-sci.c
20719F:	drivers/soc/ti/ti_sci_inta_msi.c
20720F:	drivers/soc/ti/ti_sci_pm_domains.c
20721F:	include/dt-bindings/soc/ti,sci_pm_domain.h
20722F:	include/linux/soc/ti/ti_sci_inta_msi.h
20723F:	include/linux/soc/ti/ti_sci_protocol.h
20724
20725TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20726M:	Robert Marko <robert.marko@sartura.hr>
20727M:	Luka Perkov <luka.perkov@sartura.hr>
20728L:	linux-hwmon@vger.kernel.org
20729S:	Maintained
20730F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20731F:	Documentation/hwmon/tps23861.rst
20732F:	drivers/hwmon/tps23861.c
20733
20734TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20735M:	Puranjay Mohan <puranjay12@gmail.com>
20736L:	linux-iio@vger.kernel.org
20737S:	Supported
20738F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20739F:	drivers/iio/temperature/tmp117.c
20740
20741THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20742M:	Hans Verkuil <hverkuil@xs4all.nl>
20743L:	linux-media@vger.kernel.org
20744S:	Maintained
20745W:	https://linuxtv.org
20746T:	git git://linuxtv.org/media_tree.git
20747F:	drivers/media/radio/radio-raremono.c
20748
20749THERMAL
20750M:	Rafael J. Wysocki <rafael@kernel.org>
20751M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20752R:	Amit Kucheria <amitk@kernel.org>
20753R:	Zhang Rui <rui.zhang@intel.com>
20754L:	linux-pm@vger.kernel.org
20755S:	Supported
20756Q:	https://patchwork.kernel.org/project/linux-pm/list/
20757T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20758F:	Documentation/ABI/testing/sysfs-class-thermal
20759F:	Documentation/admin-guide/thermal/
20760F:	Documentation/devicetree/bindings/thermal/
20761F:	Documentation/driver-api/thermal/
20762F:	drivers/thermal/
20763F:	include/dt-bindings/thermal/
20764F:	include/linux/cpu_cooling.h
20765F:	include/linux/thermal.h
20766F:	include/uapi/linux/thermal.h
20767F:	tools/lib/thermal/
20768F:	tools/thermal/
20769
20770THERMAL DRIVER FOR AMLOGIC SOCS
20771M:	Guillaume La Roque <glaroque@baylibre.com>
20772L:	linux-pm@vger.kernel.org
20773L:	linux-amlogic@lists.infradead.org
20774S:	Supported
20775W:	http://linux-meson.com/
20776F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20777F:	drivers/thermal/amlogic_thermal.c
20778
20779THERMAL/CPU_COOLING
20780M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
20781M:	Daniel Lezcano <daniel.lezcano@linaro.org>
20782M:	Viresh Kumar <viresh.kumar@linaro.org>
20783R:	Lukasz Luba <lukasz.luba@arm.com>
20784L:	linux-pm@vger.kernel.org
20785S:	Supported
20786F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
20787F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
20788F:	drivers/thermal/cpufreq_cooling.c
20789F:	drivers/thermal/cpuidle_cooling.c
20790F:	include/linux/cpu_cooling.h
20791
20792THERMAL/POWER_ALLOCATOR
20793M:	Lukasz Luba <lukasz.luba@arm.com>
20794L:	linux-pm@vger.kernel.org
20795S:	Maintained
20796F:	Documentation/driver-api/thermal/power_allocator.rst
20797F:	drivers/thermal/gov_power_allocator.c
20798F:	include/trace/events/thermal_power_allocator.h
20799
20800THINKPAD ACPI EXTRAS DRIVER
20801M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20802L:	ibm-acpi-devel@lists.sourceforge.net
20803L:	platform-driver-x86@vger.kernel.org
20804S:	Maintained
20805W:	http://ibm-acpi.sourceforge.net
20806W:	http://thinkwiki.org/wiki/Ibm-acpi
20807T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20808F:	drivers/platform/x86/thinkpad_acpi.c
20809
20810THINKPAD LMI DRIVER
20811M:	Mark Pearson <markpearson@lenovo.com>
20812L:	platform-driver-x86@vger.kernel.org
20813S:	Maintained
20814F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
20815F:	drivers/platform/x86/think-lmi.?
20816
20817THUNDERBOLT DMA TRAFFIC TEST DRIVER
20818M:	Isaac Hazan <isaac.hazan@intel.com>
20819L:	linux-usb@vger.kernel.org
20820S:	Maintained
20821F:	drivers/thunderbolt/dma_test.c
20822
20823THUNDERBOLT DRIVER
20824M:	Andreas Noever <andreas.noever@gmail.com>
20825M:	Michael Jamet <michael.jamet@intel.com>
20826M:	Mika Westerberg <mika.westerberg@linux.intel.com>
20827M:	Yehezkel Bernat <YehezkelShB@gmail.com>
20828L:	linux-usb@vger.kernel.org
20829S:	Maintained
20830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20831F:	Documentation/admin-guide/thunderbolt.rst
20832F:	drivers/thunderbolt/
20833F:	include/linux/thunderbolt.h
20834
20835THUNDERBOLT NETWORK DRIVER
20836M:	Michael Jamet <michael.jamet@intel.com>
20837M:	Mika Westerberg <mika.westerberg@linux.intel.com>
20838M:	Yehezkel Bernat <YehezkelShB@gmail.com>
20839L:	netdev@vger.kernel.org
20840S:	Maintained
20841F:	drivers/net/thunderbolt/
20842
20843THUNDERX GPIO DRIVER
20844M:	Robert Richter <rric@kernel.org>
20845S:	Odd Fixes
20846F:	drivers/gpio/gpio-thunderx.c
20847
20848TI ADS7924 ADC DRIVER
20849M:	Hugo Villeneuve <hvilleneuve@dimonoff.com>
20850L:	linux-iio@vger.kernel.org
20851S:	Supported
20852F:	Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
20853F:	drivers/iio/adc/ti-ads7924.c
20854
20855TI AM437X VPFE DRIVER
20856M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20857L:	linux-media@vger.kernel.org
20858S:	Maintained
20859W:	https://linuxtv.org
20860Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20861T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20862F:	drivers/media/platform/ti/am437x/
20863
20864TI BANDGAP AND THERMAL DRIVER
20865M:	Eduardo Valentin <edubezval@gmail.com>
20866M:	Keerthy <j-keerthy@ti.com>
20867L:	linux-pm@vger.kernel.org
20868L:	linux-omap@vger.kernel.org
20869S:	Maintained
20870F:	drivers/thermal/ti-soc-thermal/
20871
20872TI BQ27XXX POWER SUPPLY DRIVER
20873F:	drivers/power/supply/bq27xxx_battery.c
20874F:	drivers/power/supply/bq27xxx_battery_i2c.c
20875F:	include/linux/power/bq27xxx_battery.h
20876
20877TI CDCE706 CLOCK DRIVER
20878M:	Max Filippov <jcmvbkbc@gmail.com>
20879S:	Maintained
20880F:	drivers/clk/clk-cdce706.c
20881
20882TI CLOCK DRIVER
20883M:	Tero Kristo <kristo@kernel.org>
20884L:	linux-omap@vger.kernel.org
20885S:	Odd Fixes
20886F:	drivers/clk/ti/
20887F:	include/linux/clk/ti.h
20888
20889TI DAVINCI MACHINE SUPPORT
20890M:	Bartosz Golaszewski <brgl@bgdev.pl>
20891L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20892S:	Maintained
20893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
20894F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20895F:	arch/arm/boot/dts/da850*
20896F:	arch/arm/mach-davinci/
20897F:	drivers/i2c/busses/i2c-davinci.c
20898
20899TI DAVINCI SERIES CLOCK DRIVER
20900M:	David Lechner <david@lechnology.com>
20901R:	Sekhar Nori <nsekhar@ti.com>
20902S:	Maintained
20903F:	Documentation/devicetree/bindings/clock/ti/davinci/
20904F:	drivers/clk/davinci/
20905F:	include/linux/clk/davinci.h
20906
20907TI DAVINCI SERIES GPIO DRIVER
20908M:	Keerthy <j-keerthy@ti.com>
20909L:	linux-gpio@vger.kernel.org
20910S:	Maintained
20911F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20912F:	drivers/gpio/gpio-davinci.c
20913
20914TI DAVINCI SERIES MEDIA DRIVER
20915M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20916L:	linux-media@vger.kernel.org
20917S:	Maintained
20918W:	https://linuxtv.org
20919Q:	http://patchwork.linuxtv.org/project/linux-media/list/
20920T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20921F:	drivers/media/platform/ti/davinci/
20922F:	include/media/davinci/
20923
20924TI ENHANCED CAPTURE (eCAP) DRIVER
20925M:	Vignesh Raghavendra <vigneshr@ti.com>
20926R:	Julien Panis <jpanis@baylibre.com>
20927L:	linux-iio@vger.kernel.org
20928L:	linux-omap@vger.kernel.org
20929S:	Maintained
20930F:	Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
20931F:	drivers/counter/ti-ecap-capture.c
20932
20933TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20934R:	David Lechner <david@lechnology.com>
20935L:	linux-iio@vger.kernel.org
20936F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
20937F:	drivers/counter/ti-eqep.c
20938
20939TI ETHERNET SWITCH DRIVER (CPSW)
20940R:	Grygorii Strashko <grygorii.strashko@ti.com>
20941L:	linux-omap@vger.kernel.org
20942L:	netdev@vger.kernel.org
20943S:	Maintained
20944F:	drivers/net/ethernet/ti/cpsw*
20945F:	drivers/net/ethernet/ti/davinci*
20946
20947TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20948M:	Alex Dubov <oakad@yahoo.com>
20949S:	Maintained
20950W:	http://tifmxx.berlios.de/
20951F:	drivers/memstick/host/tifm_ms.c
20952F:	drivers/misc/tifm*
20953F:	drivers/mmc/host/tifm_sd.c
20954F:	include/linux/tifm.h
20955
20956TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20957M:	Nishanth Menon <nm@ti.com>
20958M:	Santosh Shilimkar <ssantosh@kernel.org>
20959L:	linux-kernel@vger.kernel.org
20960L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20961S:	Maintained
20962T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20963F:	drivers/soc/ti/*
20964
20965TI LM49xxx FAMILY ASoC CODEC DRIVERS
20966M:	M R Swami Reddy <mr.swami.reddy@ti.com>
20967M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20968L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20969S:	Maintained
20970F:	sound/soc/codecs/isabelle*
20971F:	sound/soc/codecs/lm49453*
20972
20973TI LMP92064 ADC DRIVER
20974M:	Leonard Göhrs <l.goehrs@pengutronix.de>
20975R:	kernel@pengutronix.de
20976L:	linux-iio@vger.kernel.org
20977S:	Maintained
20978F:	Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
20979F:	drivers/iio/adc/ti-lmp92064.c
20980
20981TI PCM3060 ASoC CODEC DRIVER
20982M:	Kirill Marinushkin <kmarinushkin@birdec.com>
20983L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20984S:	Maintained
20985F:	Documentation/devicetree/bindings/sound/pcm3060.txt
20986F:	sound/soc/codecs/pcm3060*
20987
20988TI TAS571X FAMILY ASoC CODEC DRIVER
20989M:	Kevin Cernekee <cernekee@chromium.org>
20990L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20991S:	Odd Fixes
20992F:	sound/soc/codecs/tas571x*
20993
20994TI TMAG5273 MAGNETOMETER DRIVER
20995M:	Gerald Loacker <gerald.loacker@wolfvision.net>
20996L:	linux-iio@vger.kernel.org
20997S:	Maintained
20998F:	Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
20999F:	drivers/iio/magnetometer/tmag5273.c
21000
21001TI TRF7970A NFC DRIVER
21002M:	Mark Greer <mgreer@animalcreek.com>
21003L:	linux-wireless@vger.kernel.org
21004S:	Supported
21005F:	Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21006F:	drivers/nfc/trf7970a.c
21007
21008TI TSC2046 ADC DRIVER
21009M:	Oleksij Rempel <o.rempel@pengutronix.de>
21010R:	kernel@pengutronix.de
21011L:	linux-iio@vger.kernel.org
21012S:	Maintained
21013F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21014F:	drivers/iio/adc/ti-tsc2046.c
21015
21016TI TWL4030 SERIES SOC CODEC DRIVER
21017M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
21018L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21019S:	Maintained
21020F:	sound/soc/codecs/twl4030*
21021
21022TI VPE/CAL DRIVERS
21023M:	Benoit Parrot <bparrot@ti.com>
21024L:	linux-media@vger.kernel.org
21025S:	Maintained
21026W:	http://linuxtv.org/
21027Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21028F:	Documentation/devicetree/bindings/media/ti,cal.yaml
21029F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
21030F:	drivers/media/platform/ti/cal/
21031F:	drivers/media/platform/ti/vpe/
21032
21033TI WILINK WIRELESS DRIVERS
21034L:	linux-wireless@vger.kernel.org
21035S:	Orphan
21036W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21037W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21039F:	drivers/net/wireless/ti/
21040
21041TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21042M:	John Stultz <jstultz@google.com>
21043M:	Thomas Gleixner <tglx@linutronix.de>
21044R:	Stephen Boyd <sboyd@kernel.org>
21045L:	linux-kernel@vger.kernel.org
21046S:	Supported
21047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21048F:	include/linux/clocksource.h
21049F:	include/linux/time.h
21050F:	include/linux/timex.h
21051F:	include/uapi/linux/time.h
21052F:	include/uapi/linux/timex.h
21053F:	kernel/time/alarmtimer.c
21054F:	kernel/time/clocksource.c
21055F:	kernel/time/ntp.c
21056F:	kernel/time/time*.c
21057F:	tools/testing/selftests/timers/
21058
21059TIPC NETWORK LAYER
21060M:	Jon Maloy <jmaloy@redhat.com>
21061M:	Ying Xue <ying.xue@windriver.com>
21062L:	netdev@vger.kernel.org (core kernel code)
21063L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21064S:	Maintained
21065W:	http://tipc.sourceforge.net/
21066F:	include/uapi/linux/tipc*.h
21067F:	net/tipc/
21068
21069TLAN NETWORK DRIVER
21070M:	Samuel Chessman <chessman@tux.org>
21071L:	tlan-devel@lists.sourceforge.net (subscribers-only)
21072S:	Maintained
21073W:	http://sourceforge.net/projects/tlan/
21074F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21075F:	drivers/net/ethernet/ti/tlan.*
21076
21077TMIO/SDHI MMC DRIVER
21078M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
21079L:	linux-mmc@vger.kernel.org
21080L:	linux-renesas-soc@vger.kernel.org
21081S:	Supported
21082F:	drivers/mmc/host/renesas_sdhi*
21083F:	drivers/mmc/host/tmio_mmc*
21084F:	include/linux/mfd/tmio.h
21085
21086TMP401 HARDWARE MONITOR DRIVER
21087M:	Guenter Roeck <linux@roeck-us.net>
21088L:	linux-hwmon@vger.kernel.org
21089S:	Maintained
21090F:	Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21091F:	Documentation/hwmon/tmp401.rst
21092F:	drivers/hwmon/tmp401.c
21093
21094TMP464 HARDWARE MONITOR DRIVER
21095M:	Agathe Porte <agathe.porte@nokia.com>
21096M:	Guenter Roeck <linux@roeck-us.net>
21097L:	linux-hwmon@vger.kernel.org
21098S:	Maintained
21099F:	Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21100F:	Documentation/hwmon/tmp464.rst
21101F:	drivers/hwmon/tmp464.c
21102
21103TMP513 HARDWARE MONITOR DRIVER
21104M:	Eric Tremblay <etremblay@distech-controls.com>
21105L:	linux-hwmon@vger.kernel.org
21106S:	Maintained
21107F:	Documentation/hwmon/tmp513.rst
21108F:	drivers/hwmon/tmp513.c
21109
21110TMPFS (SHMEM FILESYSTEM)
21111M:	Hugh Dickins <hughd@google.com>
21112L:	linux-mm@kvack.org
21113S:	Maintained
21114F:	include/linux/shmem_fs.h
21115F:	mm/shmem.c
21116
21117TOMOYO SECURITY MODULE
21118M:	Kentaro Takeda <takedakn@nttdata.co.jp>
21119M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21120L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21121L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21122L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21123L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21124S:	Maintained
21125W:	https://tomoyo.osdn.jp/
21126F:	security/tomoyo/
21127
21128TOPSTAR LAPTOP EXTRAS DRIVER
21129M:	Herton Ronaldo Krzesinski <herton@canonical.com>
21130L:	platform-driver-x86@vger.kernel.org
21131S:	Maintained
21132F:	drivers/platform/x86/topstar-laptop.c
21133
21134TORTURE-TEST MODULES
21135M:	Davidlohr Bueso <dave@stgolabs.net>
21136M:	"Paul E. McKenney" <paulmck@kernel.org>
21137M:	Josh Triplett <josh@joshtriplett.org>
21138L:	linux-kernel@vger.kernel.org
21139S:	Supported
21140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21141F:	Documentation/RCU/torture.rst
21142F:	kernel/locking/locktorture.c
21143F:	kernel/rcu/rcuscale.c
21144F:	kernel/rcu/rcutorture.c
21145F:	kernel/rcu/refscale.c
21146F:	kernel/torture.c
21147
21148TOSHIBA ACPI EXTRAS DRIVER
21149M:	Azael Avalos <coproscefalo@gmail.com>
21150L:	platform-driver-x86@vger.kernel.org
21151S:	Maintained
21152F:	drivers/platform/x86/toshiba_acpi.c
21153
21154TOSHIBA BLUETOOTH DRIVER
21155M:	Azael Avalos <coproscefalo@gmail.com>
21156L:	platform-driver-x86@vger.kernel.org
21157S:	Maintained
21158F:	drivers/platform/x86/toshiba_bluetooth.c
21159
21160TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21161M:	Azael Avalos <coproscefalo@gmail.com>
21162L:	platform-driver-x86@vger.kernel.org
21163S:	Maintained
21164F:	drivers/platform/x86/toshiba_haps.c
21165
21166TOSHIBA SMM DRIVER
21167M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
21168S:	Maintained
21169W:	http://www.buzzard.org.uk/toshiba/
21170F:	drivers/char/toshiba.c
21171F:	include/linux/toshiba.h
21172F:	include/uapi/linux/toshiba.h
21173
21174TOSHIBA TC358743 DRIVER
21175M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
21176L:	linux-media@vger.kernel.org
21177S:	Maintained
21178F:	Documentation/devicetree/bindings/media/i2c/tc358743.txt
21179F:	drivers/media/i2c/tc358743*
21180F:	include/media/i2c/tc358743.h
21181
21182TOSHIBA WMI HOTKEYS DRIVER
21183M:	Azael Avalos <coproscefalo@gmail.com>
21184L:	platform-driver-x86@vger.kernel.org
21185S:	Maintained
21186F:	drivers/platform/x86/toshiba-wmi.c
21187
21188TPM DEVICE DRIVER
21189M:	Peter Huewe <peterhuewe@gmx.de>
21190M:	Jarkko Sakkinen <jarkko@kernel.org>
21191R:	Jason Gunthorpe <jgg@ziepe.ca>
21192L:	linux-integrity@vger.kernel.org
21193S:	Maintained
21194W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21195Q:	https://patchwork.kernel.org/project/linux-integrity/list/
21196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21197F:	drivers/char/tpm/
21198
21199TPS546D24 DRIVER
21200M:	Duke Du <dukedu83@gmail.com>
21201L:	linux-hwmon@vger.kernel.org
21202S:	Maintained
21203F:	Documentation/hwmon/tps546d24.rst
21204F:	drivers/hwmon/pmbus/tps546d24.c
21205
21206TRACING
21207M:	Steven Rostedt <rostedt@goodmis.org>
21208M:	Masami Hiramatsu <mhiramat@kernel.org>
21209L:	linux-kernel@vger.kernel.org
21210L:	linux-trace-kernel@vger.kernel.org
21211Q:	https://patchwork.kernel.org/project/linux-trace-kernel/list/
21212S:	Maintained
21213T:	git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21214F:	Documentation/trace/*
21215F:	fs/tracefs/
21216F:	include/linux/trace*.h
21217F:	include/trace/
21218F:	kernel/trace/
21219F:	scripts/tracing/
21220F:	tools/testing/selftests/ftrace/
21221
21222TRACING MMIO ACCESSES (MMIOTRACE)
21223M:	Steven Rostedt <rostedt@goodmis.org>
21224M:	Masami Hiramatsu <mhiramat@kernel.org>
21225R:	Karol Herbst <karolherbst@gmail.com>
21226R:	Pekka Paalanen <ppaalanen@gmail.com>
21227L:	linux-kernel@vger.kernel.org
21228L:	nouveau@lists.freedesktop.org
21229S:	Maintained
21230F:	arch/x86/mm/kmmio.c
21231F:	arch/x86/mm/mmio-mod.c
21232F:	arch/x86/mm/testmmiotrace.c
21233F:	include/linux/mmiotrace.h
21234F:	kernel/trace/trace_mmiotrace.c
21235
21236TRACING OS NOISE / LATENCY TRACERS
21237M:	Steven Rostedt <rostedt@goodmis.org>
21238M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21239S:	Maintained
21240F:	kernel/trace/trace_osnoise.c
21241F:	include/trace/events/osnoise.h
21242F:	kernel/trace/trace_hwlat.c
21243F:	kernel/trace/trace_irqsoff.c
21244F:	kernel/trace/trace_sched_wakeup.c
21245F:	Documentation/trace/osnoise-tracer.rst
21246F:	Documentation/trace/timerlat-tracer.rst
21247F:	Documentation/trace/hwlat_detector.rst
21248F:	arch/*/kernel/trace.c
21249
21250Real-time Linux Analysis (RTLA) tools
21251M:	Daniel Bristot de Oliveira <bristot@kernel.org>
21252M:	Steven Rostedt <rostedt@goodmis.org>
21253L:	linux-trace-devel@vger.kernel.org
21254S:	Maintained
21255F:	Documentation/tools/rtla/
21256F:	tools/tracing/rtla/
21257
21258TRADITIONAL CHINESE DOCUMENTATION
21259M:	Hu Haowen <src.res@email.cn>
21260L:	linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21261S:	Maintained
21262W:	https://github.com/srcres258/linux-doc
21263T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
21264F:	Documentation/translations/zh_TW/
21265
21266TTY LAYER
21267M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21268M:	Jiri Slaby <jirislaby@kernel.org>
21269S:	Supported
21270T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21271F:	Documentation/driver-api/serial/
21272F:	drivers/tty/
21273F:	drivers/tty/serial/serial_core.c
21274F:	include/linux/selection.h
21275F:	include/linux/serial.h
21276F:	include/linux/serial_core.h
21277F:	include/linux/sysrq.h
21278F:	include/linux/tty*.h
21279F:	include/linux/vt.h
21280F:	include/linux/vt_*.h
21281F:	include/uapi/linux/serial.h
21282F:	include/uapi/linux/serial_core.h
21283F:	include/uapi/linux/tty.h
21284
21285TUA9001 MEDIA DRIVER
21286M:	Antti Palosaari <crope@iki.fi>
21287L:	linux-media@vger.kernel.org
21288S:	Maintained
21289W:	https://linuxtv.org
21290W:	http://palosaari.fi/linux/
21291Q:	http://patchwork.linuxtv.org/project/linux-media/list/
21292T:	git git://linuxtv.org/anttip/media_tree.git
21293F:	drivers/media/tuners/tua9001*
21294
21295TULIP NETWORK DRIVERS
21296L:	netdev@vger.kernel.org
21297L:	linux-parisc@vger.kernel.org
21298S:	Orphan
21299F:	drivers/net/ethernet/dec/tulip/
21300
21301TUN/TAP driver
21302M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
21303S:	Maintained
21304W:	http://vtun.sourceforge.net/tun
21305F:	Documentation/networking/tuntap.rst
21306F:	arch/um/os-Linux/drivers/
21307
21308TURBOCHANNEL SUBSYSTEM
21309M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
21310M:	Ralf Baechle <ralf@linux-mips.org>
21311L:	linux-mips@vger.kernel.org
21312S:	Maintained
21313Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
21314F:	drivers/tc/
21315F:	include/linux/tc.h
21316
21317TURBOSTAT UTILITY
21318M:	"Len Brown" <lenb@kernel.org>
21319L:	linux-pm@vger.kernel.org
21320S:	Supported
21321Q:	https://patchwork.kernel.org/project/linux-pm/list/
21322B:	https://bugzilla.kernel.org
21323T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21324F:	tools/power/x86/turbostat/
21325
21326TW5864 VIDEO4LINUX DRIVER
21327M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21328M:	Anton Sviridenko <anton@corp.bluecherry.net>
21329M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21330M:	Andrey Utkin <andrey_utkin@fastmail.com>
21331L:	linux-media@vger.kernel.org
21332S:	Supported
21333F:	drivers/media/pci/tw5864/
21334
21335TW68 VIDEO4LINUX DRIVER
21336M:	Hans Verkuil <hverkuil@xs4all.nl>
21337L:	linux-media@vger.kernel.org
21338S:	Odd Fixes
21339W:	https://linuxtv.org
21340T:	git git://linuxtv.org/media_tree.git
21341F:	drivers/media/pci/tw68/
21342
21343TW686X VIDEO4LINUX DRIVER
21344M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21345L:	linux-media@vger.kernel.org
21346S:	Maintained
21347W:	http://linuxtv.org
21348T:	git git://linuxtv.org/media_tree.git
21349F:	drivers/media/pci/tw686x/
21350
21351U-BOOT ENVIRONMENT VARIABLES
21352M:	Rafał Miłecki <rafal@milecki.pl>
21353S:	Maintained
21354F:	Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21355F:	drivers/nvmem/u-boot-env.c
21356
21357UACCE ACCELERATOR FRAMEWORK
21358M:	Zhangfei Gao <zhangfei.gao@linaro.org>
21359M:	Zhou Wang <wangzhou1@hisilicon.com>
21360L:	linux-accelerators@lists.ozlabs.org
21361L:	linux-kernel@vger.kernel.org
21362S:	Maintained
21363F:	Documentation/ABI/testing/sysfs-driver-uacce
21364F:	Documentation/misc-devices/uacce.rst
21365F:	drivers/misc/uacce/
21366F:	include/linux/uacce.h
21367F:	include/uapi/misc/uacce/
21368
21369UBI FILE SYSTEM (UBIFS)
21370M:	Richard Weinberger <richard@nod.at>
21371L:	linux-mtd@lists.infradead.org
21372S:	Supported
21373W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
21374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21376F:	Documentation/ABI/testing/sysfs-fs-ubifs
21377F:	Documentation/filesystems/ubifs-authentication.rst
21378F:	Documentation/filesystems/ubifs.rst
21379F:	fs/ubifs/
21380
21381UBLK USERSPACE BLOCK DRIVER
21382M:	Ming Lei <ming.lei@redhat.com>
21383L:	linux-block@vger.kernel.org
21384S:	Maintained
21385F:	Documentation/block/ublk.rst
21386F:	drivers/block/ublk_drv.c
21387F:	include/uapi/linux/ublk_cmd.h
21388
21389UCLINUX (M68KNOMMU AND COLDFIRE)
21390M:	Greg Ungerer <gerg@linux-m68k.org>
21391L:	linux-m68k@lists.linux-m68k.org
21392L:	uclinux-dev@uclinux.org  (subscribers-only)
21393S:	Maintained
21394W:	http://www.linux-m68k.org/
21395W:	http://www.uclinux.org/
21396T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21397F:	arch/m68k/*/*_no.*
21398F:	arch/m68k/68*/
21399F:	arch/m68k/coldfire/
21400F:	arch/m68k/include/asm/*_no.*
21401
21402UDF FILESYSTEM
21403M:	Jan Kara <jack@suse.com>
21404S:	Maintained
21405F:	Documentation/filesystems/udf.rst
21406F:	fs/udf/
21407
21408UDRAW TABLET
21409M:	Bastien Nocera <hadess@hadess.net>
21410L:	linux-input@vger.kernel.org
21411S:	Maintained
21412F:	drivers/hid/hid-udraw-ps3.c
21413
21414UFS FILESYSTEM
21415M:	Evgeniy Dushistov <dushistov@mail.ru>
21416S:	Maintained
21417F:	Documentation/admin-guide/ufs.rst
21418F:	fs/ufs/
21419
21420UHID USERSPACE HID IO DRIVER
21421M:	David Rheinsberg <david.rheinsberg@gmail.com>
21422L:	linux-input@vger.kernel.org
21423S:	Maintained
21424F:	drivers/hid/uhid.c
21425F:	include/uapi/linux/uhid.h
21426
21427ULPI BUS
21428M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21429L:	linux-usb@vger.kernel.org
21430S:	Maintained
21431F:	drivers/usb/common/ulpi.c
21432F:	include/linux/ulpi/
21433
21434UNICODE SUBSYSTEM
21435M:	Gabriel Krisman Bertazi <krisman@collabora.com>
21436L:	linux-fsdevel@vger.kernel.org
21437S:	Supported
21438F:	fs/unicode/
21439
21440UNIFDEF
21441M:	Tony Finch <dot@dotat.at>
21442S:	Maintained
21443W:	http://dotat.at/prog/unifdef
21444F:	scripts/unifdef.c
21445
21446UNIFORM CDROM DRIVER
21447M:	Phillip Potter <phil@philpotter.co.uk>
21448S:	Maintained
21449F:	Documentation/cdrom/
21450F:	drivers/cdrom/cdrom.c
21451F:	include/linux/cdrom.h
21452F:	include/uapi/linux/cdrom.h
21453
21454UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21455R:	Alim Akhtar <alim.akhtar@samsung.com>
21456R:	Avri Altman <avri.altman@wdc.com>
21457R:	Bart Van Assche <bvanassche@acm.org>
21458L:	linux-scsi@vger.kernel.org
21459S:	Supported
21460F:	Documentation/devicetree/bindings/ufs/
21461F:	Documentation/scsi/ufs.rst
21462F:	drivers/ufs/core/
21463
21464UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21465M:	Pedro Sousa <pedrom.sousa@synopsys.com>
21466L:	linux-scsi@vger.kernel.org
21467S:	Supported
21468F:	drivers/ufs/host/*dwc*
21469
21470UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21471M:	Alim Akhtar <alim.akhtar@samsung.com>
21472L:	linux-scsi@vger.kernel.org
21473S:	Maintained
21474F:	drivers/ufs/host/ufs-exynos*
21475
21476UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21477M:	Stanley Chu <stanley.chu@mediatek.com>
21478L:	linux-scsi@vger.kernel.org
21479L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21480S:	Maintained
21481F:	drivers/ufs/host/ufs-mediatek*
21482
21483UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21484M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21485L:	linux-arm-msm@vger.kernel.org
21486L:	linux-scsi@vger.kernel.org
21487S:	Maintained
21488F:	Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21489F:	drivers/ufs/host/ufs-qcom*
21490
21491UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21492M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21493L:	linux-renesas-soc@vger.kernel.org
21494L:	linux-scsi@vger.kernel.org
21495S:	Maintained
21496F:	drivers/ufs/host/ufs-renesas.c
21497
21498UNSORTED BLOCK IMAGES (UBI)
21499M:	Richard Weinberger <richard@nod.at>
21500L:	linux-mtd@lists.infradead.org
21501S:	Supported
21502W:	http://www.linux-mtd.infradead.org/
21503T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21504T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21505F:	drivers/mtd/ubi/
21506F:	include/linux/mtd/ubi.h
21507F:	include/uapi/mtd/ubi-user.h
21508
21509USB "USBNET" DRIVER FRAMEWORK
21510M:	Oliver Neukum <oneukum@suse.com>
21511L:	netdev@vger.kernel.org
21512S:	Maintained
21513W:	http://www.linux-usb.org/usbnet
21514F:	drivers/net/usb/usbnet.c
21515F:	include/linux/usb/usbnet.h
21516
21517USB ACM DRIVER
21518M:	Oliver Neukum <oneukum@suse.com>
21519L:	linux-usb@vger.kernel.org
21520S:	Maintained
21521F:	Documentation/usb/acm.rst
21522F:	drivers/usb/class/cdc-acm.*
21523
21524USB APPLE MFI FASTCHARGE DRIVER
21525M:	Bastien Nocera <hadess@hadess.net>
21526L:	linux-usb@vger.kernel.org
21527S:	Maintained
21528F:	drivers/usb/misc/apple-mfi-fastcharge.c
21529
21530USB AR5523 WIRELESS DRIVER
21531M:	Pontus Fuchs <pontus.fuchs@gmail.com>
21532L:	linux-wireless@vger.kernel.org
21533S:	Maintained
21534F:	drivers/net/wireless/ath/ar5523/
21535
21536USB ATTACHED SCSI
21537M:	Oliver Neukum <oneukum@suse.com>
21538L:	linux-usb@vger.kernel.org
21539L:	linux-scsi@vger.kernel.org
21540S:	Maintained
21541F:	drivers/usb/storage/uas.c
21542
21543USB CDC ETHERNET DRIVER
21544M:	Oliver Neukum <oliver@neukum.org>
21545L:	linux-usb@vger.kernel.org
21546S:	Maintained
21547F:	drivers/net/usb/cdc_*.c
21548F:	include/uapi/linux/usb/cdc.h
21549
21550USB CHAOSKEY DRIVER
21551M:	Keith Packard <keithp@keithp.com>
21552L:	linux-usb@vger.kernel.org
21553S:	Maintained
21554F:	drivers/usb/misc/chaoskey.c
21555
21556USB CYPRESS C67X00 DRIVER
21557L:	linux-usb@vger.kernel.org
21558S:	Orphan
21559F:	drivers/usb/c67x00/
21560
21561USB DAVICOM DM9601 DRIVER
21562M:	Peter Korsgaard <peter@korsgaard.com>
21563L:	netdev@vger.kernel.org
21564S:	Maintained
21565W:	http://www.linux-usb.org/usbnet
21566F:	drivers/net/usb/dm9601.c
21567
21568USB EHCI DRIVER
21569M:	Alan Stern <stern@rowland.harvard.edu>
21570L:	linux-usb@vger.kernel.org
21571S:	Maintained
21572F:	Documentation/usb/ehci.rst
21573F:	drivers/usb/host/ehci*
21574
21575USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21576M:	Jiri Kosina <jikos@kernel.org>
21577M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
21578L:	linux-usb@vger.kernel.org
21579S:	Maintained
21580T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21581F:	Documentation/hid/hiddev.rst
21582F:	drivers/hid/usbhid/
21583
21584USB INTEL XHCI ROLE MUX DRIVER
21585M:	Hans de Goede <hdegoede@redhat.com>
21586L:	linux-usb@vger.kernel.org
21587S:	Maintained
21588F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
21589
21590USB IP DRIVER FOR HISILICON KIRIN 960
21591M:	Yu Chen <chenyu56@huawei.com>
21592M:	Binghui Wang <wangbinghui@hisilicon.com>
21593L:	linux-usb@vger.kernel.org
21594S:	Maintained
21595F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21596F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
21597
21598USB IP DRIVER FOR HISILICON KIRIN 970
21599M:	Mauro Carvalho Chehab <mchehab@kernel.org>
21600L:	linux-usb@vger.kernel.org
21601S:	Maintained
21602F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21603F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
21604
21605USB ISP116X DRIVER
21606M:	Olav Kongas <ok@artecdesign.ee>
21607L:	linux-usb@vger.kernel.org
21608S:	Maintained
21609F:	drivers/usb/host/isp116x*
21610F:	include/linux/usb/isp116x.h
21611
21612USB ISP1760 DRIVER
21613M:	Rui Miguel Silva <rui.silva@linaro.org>
21614L:	linux-usb@vger.kernel.org
21615S:	Maintained
21616F:	drivers/usb/isp1760/*
21617F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21618
21619USB LAN78XX ETHERNET DRIVER
21620M:	Woojung Huh <woojung.huh@microchip.com>
21621M:	UNGLinuxDriver@microchip.com
21622L:	netdev@vger.kernel.org
21623S:	Maintained
21624F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21625F:	drivers/net/usb/lan78xx.*
21626F:	include/dt-bindings/net/microchip-lan78xx.h
21627
21628USB MASS STORAGE DRIVER
21629M:	Alan Stern <stern@rowland.harvard.edu>
21630L:	linux-usb@vger.kernel.org
21631L:	usb-storage@lists.one-eyed-alien.net
21632S:	Maintained
21633F:	drivers/usb/storage/
21634
21635USB MIDI DRIVER
21636M:	Clemens Ladisch <clemens@ladisch.de>
21637L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
21638S:	Maintained
21639T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21640F:	sound/usb/midi.*
21641
21642USB NETWORKING DRIVERS
21643L:	linux-usb@vger.kernel.org
21644S:	Odd Fixes
21645F:	drivers/net/usb/
21646
21647USB OHCI DRIVER
21648M:	Alan Stern <stern@rowland.harvard.edu>
21649L:	linux-usb@vger.kernel.org
21650S:	Maintained
21651F:	Documentation/usb/ohci.rst
21652F:	drivers/usb/host/ohci*
21653
21654USB OTG FSM (Finite State Machine)
21655M:	Peter Chen <peter.chen@kernel.org>
21656L:	linux-usb@vger.kernel.org
21657S:	Maintained
21658T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21659F:	drivers/usb/common/usb-otg-fsm.c
21660
21661USB OVER IP DRIVER
21662M:	Valentina Manea <valentina.manea.m@gmail.com>
21663M:	Shuah Khan <shuah@kernel.org>
21664M:	Shuah Khan <skhan@linuxfoundation.org>
21665R:	Hongren Zheng <i@zenithal.me>
21666L:	linux-usb@vger.kernel.org
21667S:	Maintained
21668F:	Documentation/usb/usbip_protocol.rst
21669F:	drivers/usb/usbip/
21670F:	tools/testing/selftests/drivers/usb/usbip/
21671F:	tools/usb/usbip/
21672
21673USB PEGASUS DRIVER
21674M:	Petko Manolov <petkan@nucleusys.com>
21675L:	linux-usb@vger.kernel.org
21676L:	netdev@vger.kernel.org
21677S:	Maintained
21678W:	https://github.com/petkan/pegasus
21679T:	git https://github.com/petkan/pegasus.git
21680F:	drivers/net/usb/pegasus.*
21681
21682USB PRINTER DRIVER (usblp)
21683M:	Pete Zaitcev <zaitcev@redhat.com>
21684L:	linux-usb@vger.kernel.org
21685S:	Supported
21686F:	drivers/usb/class/usblp.c
21687
21688USB RAW GADGET DRIVER
21689R:	Andrey Konovalov <andreyknvl@gmail.com>
21690L:	linux-usb@vger.kernel.org
21691S:	Maintained
21692F:	Documentation/usb/raw-gadget.rst
21693F:	drivers/usb/gadget/legacy/raw_gadget.c
21694F:	include/uapi/linux/usb/raw_gadget.h
21695
21696USB QMI WWAN NETWORK DRIVER
21697M:	Bjørn Mork <bjorn@mork.no>
21698L:	netdev@vger.kernel.org
21699S:	Maintained
21700F:	Documentation/ABI/testing/sysfs-class-net-qmi
21701F:	drivers/net/usb/qmi_wwan.c
21702
21703USB RTL8150 DRIVER
21704M:	Petko Manolov <petkan@nucleusys.com>
21705L:	linux-usb@vger.kernel.org
21706L:	netdev@vger.kernel.org
21707S:	Maintained
21708W:	https://github.com/petkan/rtl8150
21709T:	git https://github.com/petkan/rtl8150.git
21710F:	drivers/net/usb/rtl8150.c
21711
21712USB SERIAL SUBSYSTEM
21713M:	Johan Hovold <johan@kernel.org>
21714L:	linux-usb@vger.kernel.org
21715S:	Maintained
21716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21717F:	Documentation/usb/usb-serial.rst
21718F:	drivers/usb/serial/
21719F:	include/linux/usb/serial.h
21720
21721USB SMSC75XX ETHERNET DRIVER
21722M:	Steve Glendinning <steve.glendinning@shawell.net>
21723L:	netdev@vger.kernel.org
21724S:	Maintained
21725F:	drivers/net/usb/smsc75xx.*
21726
21727USB SMSC95XX ETHERNET DRIVER
21728M:	Steve Glendinning <steve.glendinning@shawell.net>
21729M:	UNGLinuxDriver@microchip.com
21730L:	netdev@vger.kernel.org
21731S:	Maintained
21732F:	drivers/net/usb/smsc95xx.*
21733
21734USB SUBSYSTEM
21735M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21736L:	linux-usb@vger.kernel.org
21737S:	Supported
21738W:	http://www.linux-usb.org
21739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21740F:	Documentation/devicetree/bindings/usb/
21741F:	Documentation/usb/
21742F:	drivers/usb/
21743F:	include/dt-bindings/usb/
21744F:	include/linux/usb.h
21745F:	include/linux/usb/
21746
21747USB TYPEC BUS FOR ALTERNATE MODES
21748M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21749L:	linux-usb@vger.kernel.org
21750S:	Maintained
21751F:	Documentation/ABI/testing/sysfs-bus-typec
21752F:	Documentation/driver-api/usb/typec_bus.rst
21753F:	drivers/usb/typec/altmodes/
21754F:	include/linux/usb/typec_altmode.h
21755
21756USB TYPEC CLASS
21757M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21758L:	linux-usb@vger.kernel.org
21759S:	Maintained
21760F:	Documentation/ABI/testing/sysfs-class-typec
21761F:	Documentation/driver-api/usb/typec.rst
21762F:	drivers/usb/typec/
21763F:	include/linux/usb/typec.h
21764
21765USB TYPEC INTEL PMC MUX DRIVER
21766M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
21767L:	linux-usb@vger.kernel.org
21768S:	Maintained
21769F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21770F:	drivers/usb/typec/mux/intel_pmc_mux.c
21771
21772USB TYPEC PI3USB30532 MUX DRIVER
21773M:	Hans de Goede <hdegoede@redhat.com>
21774L:	linux-usb@vger.kernel.org
21775S:	Maintained
21776F:	drivers/usb/typec/mux/pi3usb30532.c
21777
21778USB TYPEC PORT CONTROLLER DRIVERS
21779M:	Guenter Roeck <linux@roeck-us.net>
21780L:	linux-usb@vger.kernel.org
21781S:	Maintained
21782F:	drivers/usb/typec/tcpm/
21783
21784USB UHCI DRIVER
21785M:	Alan Stern <stern@rowland.harvard.edu>
21786L:	linux-usb@vger.kernel.org
21787S:	Maintained
21788F:	drivers/usb/host/uhci*
21789
21790USB VIDEO CLASS
21791M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21792L:	linux-media@vger.kernel.org
21793S:	Maintained
21794W:	http://www.ideasonboard.org/uvc/
21795T:	git git://linuxtv.org/media_tree.git
21796F:	drivers/media/usb/uvc/
21797F:	include/uapi/linux/uvcvideo.h
21798
21799USB WEBCAM GADGET
21800M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21801M:	Daniel Scally <dan.scally@ideasonboard.com>
21802L:	linux-usb@vger.kernel.org
21803S:	Maintained
21804F:	drivers/usb/gadget/function/*uvc*
21805F:	drivers/usb/gadget/legacy/webcam.c
21806F:	include/uapi/linux/usb/g_uvc.h
21807
21808USB WIRELESS RNDIS DRIVER (rndis_wlan)
21809M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
21810L:	linux-wireless@vger.kernel.org
21811S:	Maintained
21812F:	drivers/net/wireless/legacy/rndis_wlan.c
21813
21814USB XHCI DRIVER
21815M:	Mathias Nyman <mathias.nyman@intel.com>
21816L:	linux-usb@vger.kernel.org
21817S:	Supported
21818F:	drivers/usb/host/pci-quirks*
21819F:	drivers/usb/host/xhci*
21820
21821USB ZD1201 DRIVER
21822L:	linux-wireless@vger.kernel.org
21823S:	Orphan
21824W:	http://linux-lc100020.sourceforge.net
21825F:	drivers/net/wireless/zydas/zd1201.*
21826
21827USER DATAGRAM PROTOCOL (UDP)
21828M:	Willem de Bruijn <willemdebruijn.kernel@gmail.com>
21829S:	Maintained
21830F:	include/linux/udp.h
21831F:	net/ipv4/udp.c
21832F:	net/ipv6/udp.c
21833
21834USER-MODE LINUX (UML)
21835M:	Richard Weinberger <richard@nod.at>
21836M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
21837M:	Johannes Berg <johannes@sipsolutions.net>
21838L:	linux-um@lists.infradead.org
21839S:	Maintained
21840W:	http://user-mode-linux.sourceforge.net
21841Q:	https://patchwork.ozlabs.org/project/linux-um/list/
21842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21844F:	Documentation/virt/uml/
21845F:	arch/um/
21846F:	arch/x86/um/
21847F:	fs/hostfs/
21848
21849USERSPACE COPYIN/COPYOUT (UIOVEC)
21850M:	Alexander Viro <viro@zeniv.linux.org.uk>
21851S:	Maintained
21852F:	include/linux/uio.h
21853F:	lib/iov_iter.c
21854
21855USERSPACE DMA BUFFER DRIVER
21856M:	Gerd Hoffmann <kraxel@redhat.com>
21857L:	dri-devel@lists.freedesktop.org
21858S:	Maintained
21859T:	git git://anongit.freedesktop.org/drm/drm-misc
21860F:	drivers/dma-buf/udmabuf.c
21861F:	include/uapi/linux/udmabuf.h
21862
21863USERSPACE I/O (UIO)
21864M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21865S:	Maintained
21866T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21867F:	Documentation/driver-api/uio-howto.rst
21868F:	drivers/uio/
21869F:	include/linux/uio_driver.h
21870
21871UTIL-LINUX PACKAGE
21872M:	Karel Zak <kzak@redhat.com>
21873L:	util-linux@vger.kernel.org
21874S:	Maintained
21875W:	http://en.wikipedia.org/wiki/Util-linux
21876T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21877
21878UUID HELPERS
21879R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21880L:	linux-kernel@vger.kernel.org
21881S:	Maintained
21882F:	include/linux/uuid.h
21883F:	lib/test_uuid.c
21884F:	lib/uuid.c
21885
21886UV SYSFS DRIVER
21887M:	Justin Ernst <justin.ernst@hpe.com>
21888L:	platform-driver-x86@vger.kernel.org
21889S:	Maintained
21890F:	drivers/platform/x86/uv_sysfs.c
21891
21892UVESAFB DRIVER
21893M:	Michal Januszewski <spock@gentoo.org>
21894L:	linux-fbdev@vger.kernel.org
21895S:	Maintained
21896W:	https://github.com/mjanusz/v86d
21897F:	Documentation/fb/uvesafb.rst
21898F:	drivers/video/fbdev/uvesafb.*
21899
21900Ux500 CLOCK DRIVERS
21901M:	Ulf Hansson <ulf.hansson@linaro.org>
21902L:	linux-clk@vger.kernel.org
21903L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21904S:	Maintained
21905F:	drivers/clk/ux500/
21906
21907VF610 NAND DRIVER
21908M:	Stefan Agner <stefan@agner.ch>
21909L:	linux-mtd@lists.infradead.org
21910S:	Supported
21911F:	drivers/mtd/nand/raw/vf610_nfc.c
21912
21913VFAT/FAT/MSDOS FILESYSTEM
21914M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21915S:	Maintained
21916F:	Documentation/filesystems/vfat.rst
21917F:	fs/fat/
21918F:	tools/testing/selftests/filesystems/fat/
21919
21920VFIO DRIVER
21921M:	Alex Williamson <alex.williamson@redhat.com>
21922L:	kvm@vger.kernel.org
21923S:	Maintained
21924T:	git https://github.com/awilliam/linux-vfio.git
21925F:	Documentation/ABI/testing/sysfs-devices-vfio-dev
21926F:	Documentation/driver-api/vfio.rst
21927F:	drivers/vfio/
21928F:	include/linux/vfio.h
21929F:	include/linux/vfio_pci_core.h
21930F:	include/uapi/linux/vfio.h
21931
21932VFIO FSL-MC DRIVER
21933M:	Diana Craciun <diana.craciun@oss.nxp.com>
21934L:	kvm@vger.kernel.org
21935S:	Maintained
21936F:	drivers/vfio/fsl-mc/
21937
21938VFIO HISILICON PCI DRIVER
21939M:	Longfang Liu <liulongfang@huawei.com>
21940M:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21941L:	kvm@vger.kernel.org
21942S:	Maintained
21943F:	drivers/vfio/pci/hisilicon/
21944
21945VFIO MEDIATED DEVICE DRIVERS
21946M:	Kirti Wankhede <kwankhede@nvidia.com>
21947L:	kvm@vger.kernel.org
21948S:	Maintained
21949F:	Documentation/driver-api/vfio-mediated-device.rst
21950F:	drivers/vfio/mdev/
21951F:	include/linux/mdev.h
21952F:	samples/vfio-mdev/
21953
21954VFIO PCI DEVICE SPECIFIC DRIVERS
21955R:	Jason Gunthorpe <jgg@nvidia.com>
21956R:	Yishai Hadas <yishaih@nvidia.com>
21957R:	Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21958R:	Kevin Tian <kevin.tian@intel.com>
21959L:	kvm@vger.kernel.org
21960S:	Maintained
21961P:	Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21962F:	drivers/vfio/pci/*/
21963
21964VFIO PLATFORM DRIVER
21965M:	Eric Auger <eric.auger@redhat.com>
21966L:	kvm@vger.kernel.org
21967S:	Maintained
21968F:	drivers/vfio/platform/
21969
21970VFIO MLX5 PCI DRIVER
21971M:	Yishai Hadas <yishaih@nvidia.com>
21972L:	kvm@vger.kernel.org
21973S:	Maintained
21974F:	drivers/vfio/pci/mlx5/
21975
21976VGA_SWITCHEROO
21977R:	Lukas Wunner <lukas@wunner.de>
21978S:	Maintained
21979T:	git git://anongit.freedesktop.org/drm/drm-misc
21980F:	Documentation/gpu/vga-switcheroo.rst
21981F:	drivers/gpu/vga/vga_switcheroo.c
21982F:	include/linux/vga_switcheroo.h
21983
21984VIA RHINE NETWORK DRIVER
21985S:	Maintained
21986M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
21987F:	drivers/net/ethernet/via/via-rhine.c
21988
21989VIA SD/MMC CARD CONTROLLER DRIVER
21990M:	Bruce Chang <brucechang@via.com.tw>
21991M:	Harald Welte <HaraldWelte@viatech.com>
21992S:	Maintained
21993F:	drivers/mmc/host/via-sdmmc.c
21994
21995VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21996M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21997L:	linux-fbdev@vger.kernel.org
21998S:	Maintained
21999F:	drivers/video/fbdev/via/
22000F:	include/linux/via-core.h
22001F:	include/linux/via-gpio.h
22002F:	include/linux/via_i2c.h
22003
22004VIA VELOCITY NETWORK DRIVER
22005M:	Francois Romieu <romieu@fr.zoreil.com>
22006L:	netdev@vger.kernel.org
22007S:	Maintained
22008F:	drivers/net/ethernet/via/via-velocity.*
22009
22010VICODEC VIRTUAL CODEC DRIVER
22011M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
22012L:	linux-media@vger.kernel.org
22013S:	Maintained
22014W:	https://linuxtv.org
22015T:	git git://linuxtv.org/media_tree.git
22016F:	drivers/media/test-drivers/vicodec/*
22017
22018VIDEO I2C POLLING DRIVER
22019M:	Matt Ranostay <matt.ranostay@konsulko.com>
22020L:	linux-media@vger.kernel.org
22021S:	Maintained
22022F:	drivers/media/i2c/video-i2c.c
22023
22024VIDEO MULTIPLEXER DRIVER
22025M:	Philipp Zabel <p.zabel@pengutronix.de>
22026L:	linux-media@vger.kernel.org
22027S:	Maintained
22028F:	drivers/media/platform/video-mux.c
22029
22030VIDEOBUF2 FRAMEWORK
22031M:	Tomasz Figa <tfiga@chromium.org>
22032M:	Marek Szyprowski <m.szyprowski@samsung.com>
22033L:	linux-media@vger.kernel.org
22034S:	Maintained
22035F:	drivers/media/common/videobuf2/*
22036F:	include/media/videobuf2-*
22037
22038VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22039M:	Shuah Khan <skhan@linuxfoundation.org>
22040R:	Kieran Bingham <kieran.bingham@ideasonboard.com>
22041L:	linux-media@vger.kernel.org
22042S:	Maintained
22043W:	https://linuxtv.org
22044T:	git git://linuxtv.org/media_tree.git
22045F:	drivers/media/test-drivers/vimc/*
22046
22047VIRT LIB
22048M:	Alex Williamson <alex.williamson@redhat.com>
22049M:	Paolo Bonzini <pbonzini@redhat.com>
22050L:	kvm@vger.kernel.org
22051S:	Supported
22052F:	virt/lib/
22053
22054VIRTIO AND VHOST VSOCK DRIVER
22055M:	Stefan Hajnoczi <stefanha@redhat.com>
22056M:	Stefano Garzarella <sgarzare@redhat.com>
22057L:	kvm@vger.kernel.org
22058L:	virtualization@lists.linux-foundation.org
22059L:	netdev@vger.kernel.org
22060S:	Maintained
22061F:	drivers/vhost/vsock.c
22062F:	include/linux/virtio_vsock.h
22063F:	include/uapi/linux/virtio_vsock.h
22064F:	net/vmw_vsock/virtio_transport.c
22065F:	net/vmw_vsock/virtio_transport_common.c
22066
22067VIRTIO BLOCK AND SCSI DRIVERS
22068M:	"Michael S. Tsirkin" <mst@redhat.com>
22069M:	Jason Wang <jasowang@redhat.com>
22070R:	Paolo Bonzini <pbonzini@redhat.com>
22071R:	Stefan Hajnoczi <stefanha@redhat.com>
22072L:	virtualization@lists.linux-foundation.org
22073S:	Maintained
22074F:	drivers/block/virtio_blk.c
22075F:	drivers/scsi/virtio_scsi.c
22076F:	drivers/vhost/scsi.c
22077F:	include/uapi/linux/virtio_blk.h
22078F:	include/uapi/linux/virtio_scsi.h
22079
22080VIRTIO CONSOLE DRIVER
22081M:	Amit Shah <amit@kernel.org>
22082L:	virtualization@lists.linux-foundation.org
22083S:	Maintained
22084F:	drivers/char/virtio_console.c
22085F:	include/linux/virtio_console.h
22086F:	include/uapi/linux/virtio_console.h
22087
22088VIRTIO CORE AND NET DRIVERS
22089M:	"Michael S. Tsirkin" <mst@redhat.com>
22090M:	Jason Wang <jasowang@redhat.com>
22091L:	virtualization@lists.linux-foundation.org
22092S:	Maintained
22093F:	Documentation/ABI/testing/sysfs-bus-vdpa
22094F:	Documentation/ABI/testing/sysfs-class-vduse
22095F:	Documentation/devicetree/bindings/virtio/
22096F:	Documentation/driver-api/virtio/
22097F:	drivers/block/virtio_blk.c
22098F:	drivers/crypto/virtio/
22099F:	drivers/net/virtio_net.c
22100F:	drivers/vdpa/
22101F:	drivers/virtio/
22102F:	include/linux/vdpa.h
22103F:	include/linux/virtio*.h
22104F:	include/uapi/linux/virtio_*.h
22105F:	tools/virtio/
22106
22107VISL VIRTUAL STATELESS DECODER DRIVER
22108M:	Daniel Almeida <daniel.almeida@collabora.com>
22109L:	linux-media@vger.kernel.org
22110S:	Supported
22111F:	drivers/media/test-drivers/visl
22112
22113IFCVF VIRTIO DATA PATH ACCELERATOR
22114R:	Zhu Lingshan <lingshan.zhu@intel.com>
22115F:	drivers/vdpa/ifcvf/
22116
22117SNET DPU VIRTIO DATA PATH ACCELERATOR
22118R:	Alvaro Karsz <alvaro.karsz@solid-run.com>
22119F:	drivers/vdpa/solidrun/
22120
22121VIRTIO BALLOON
22122M:	"Michael S. Tsirkin" <mst@redhat.com>
22123M:	David Hildenbrand <david@redhat.com>
22124L:	virtualization@lists.linux-foundation.org
22125S:	Maintained
22126F:	drivers/virtio/virtio_balloon.c
22127F:	include/uapi/linux/virtio_balloon.h
22128F:	include/linux/balloon_compaction.h
22129F:	mm/balloon_compaction.c
22130
22131VIRTIO CRYPTO DRIVER
22132M:	Gonglei <arei.gonglei@huawei.com>
22133L:	virtualization@lists.linux-foundation.org
22134L:	linux-crypto@vger.kernel.org
22135S:	Maintained
22136F:	drivers/crypto/virtio/
22137F:	include/uapi/linux/virtio_crypto.h
22138
22139VIRTIO DRIVERS FOR S390
22140M:	Cornelia Huck <cohuck@redhat.com>
22141M:	Halil Pasic <pasic@linux.ibm.com>
22142M:	Eric Farman <farman@linux.ibm.com>
22143L:	linux-s390@vger.kernel.org
22144L:	virtualization@lists.linux-foundation.org
22145L:	kvm@vger.kernel.org
22146S:	Supported
22147F:	arch/s390/include/uapi/asm/virtio-ccw.h
22148F:	drivers/s390/virtio/
22149
22150VIRTIO FILE SYSTEM
22151M:	Vivek Goyal <vgoyal@redhat.com>
22152M:	Stefan Hajnoczi <stefanha@redhat.com>
22153M:	Miklos Szeredi <miklos@szeredi.hu>
22154L:	virtualization@lists.linux-foundation.org
22155L:	linux-fsdevel@vger.kernel.org
22156S:	Supported
22157W:	https://virtio-fs.gitlab.io/
22158F:	Documentation/filesystems/virtiofs.rst
22159F:	fs/fuse/virtio_fs.c
22160F:	include/uapi/linux/virtio_fs.h
22161
22162VIRTIO GPIO DRIVER
22163M:	Enrico Weigelt, metux IT consult <info@metux.net>
22164M:	Viresh Kumar <vireshk@kernel.org>
22165L:	linux-gpio@vger.kernel.org
22166L:	virtualization@lists.linux-foundation.org
22167S:	Maintained
22168F:	drivers/gpio/gpio-virtio.c
22169F:	include/uapi/linux/virtio_gpio.h
22170
22171VIRTIO GPU DRIVER
22172M:	David Airlie <airlied@redhat.com>
22173M:	Gerd Hoffmann <kraxel@redhat.com>
22174R:	Gurchetan Singh <gurchetansingh@chromium.org>
22175R:	Chia-I Wu <olvaffe@gmail.com>
22176L:	dri-devel@lists.freedesktop.org
22177L:	virtualization@lists.linux-foundation.org
22178S:	Maintained
22179T:	git git://anongit.freedesktop.org/drm/drm-misc
22180F:	drivers/gpu/drm/virtio/
22181F:	include/uapi/linux/virtio_gpu.h
22182
22183VIRTIO HOST (VHOST)
22184M:	"Michael S. Tsirkin" <mst@redhat.com>
22185M:	Jason Wang <jasowang@redhat.com>
22186L:	kvm@vger.kernel.org
22187L:	virtualization@lists.linux-foundation.org
22188L:	netdev@vger.kernel.org
22189S:	Maintained
22190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22191F:	drivers/vhost/
22192F:	include/linux/vhost_iotlb.h
22193F:	include/uapi/linux/vhost.h
22194
22195VIRTIO INPUT DRIVER
22196M:	Gerd Hoffmann <kraxel@redhat.com>
22197S:	Maintained
22198F:	drivers/virtio/virtio_input.c
22199F:	include/uapi/linux/virtio_input.h
22200
22201VIRTIO IOMMU DRIVER
22202M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
22203L:	virtualization@lists.linux-foundation.org
22204S:	Maintained
22205F:	drivers/iommu/virtio-iommu.c
22206F:	include/uapi/linux/virtio_iommu.h
22207
22208VIRTIO MEM DRIVER
22209M:	David Hildenbrand <david@redhat.com>
22210L:	virtualization@lists.linux-foundation.org
22211S:	Maintained
22212W:	https://virtio-mem.gitlab.io/
22213F:	drivers/virtio/virtio_mem.c
22214F:	include/uapi/linux/virtio_mem.h
22215
22216VIRTIO SOUND DRIVER
22217M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
22218M:	"Michael S. Tsirkin" <mst@redhat.com>
22219L:	virtualization@lists.linux-foundation.org
22220L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22221S:	Maintained
22222F:	include/uapi/linux/virtio_snd.h
22223F:	sound/virtio/*
22224
22225VIRTIO I2C DRIVER
22226M:	Conghui Chen <conghui.chen@intel.com>
22227M:	Viresh Kumar <viresh.kumar@linaro.org>
22228L:	linux-i2c@vger.kernel.org
22229L:	virtualization@lists.linux-foundation.org
22230S:	Maintained
22231F:	drivers/i2c/busses/i2c-virtio.c
22232F:	include/uapi/linux/virtio_i2c.h
22233
22234VIRTIO PMEM DRIVER
22235M:	Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22236L:	virtualization@lists.linux-foundation.org
22237S:	Maintained
22238F:	drivers/nvdimm/virtio_pmem.c
22239F:	drivers/nvdimm/nd_virtio.c
22240
22241VIRTUAL BOX GUEST DEVICE DRIVER
22242M:	Hans de Goede <hdegoede@redhat.com>
22243M:	Arnd Bergmann <arnd@arndb.de>
22244M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22245S:	Maintained
22246F:	drivers/virt/vboxguest/
22247F:	include/linux/vbox_utils.h
22248F:	include/uapi/linux/vbox*.h
22249
22250VIRTUAL BOX SHARED FOLDER VFS DRIVER
22251M:	Hans de Goede <hdegoede@redhat.com>
22252L:	linux-fsdevel@vger.kernel.org
22253S:	Maintained
22254F:	fs/vboxsf/*
22255
22256VIRTUAL SERIO DEVICE DRIVER
22257M:	Stephen Chandler Paul <thatslyude@gmail.com>
22258S:	Maintained
22259F:	drivers/input/serio/userio.c
22260F:	include/uapi/linux/userio.h
22261
22262VIVID VIRTUAL VIDEO DRIVER
22263M:	Hans Verkuil <hverkuil@xs4all.nl>
22264L:	linux-media@vger.kernel.org
22265S:	Maintained
22266W:	https://linuxtv.org
22267T:	git git://linuxtv.org/media_tree.git
22268F:	drivers/media/test-drivers/vivid/*
22269
22270VIDTV VIRTUAL DIGITAL TV DRIVER
22271M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22272L:	linux-media@vger.kernel.org
22273S:	Maintained
22274W:	https://linuxtv.org
22275T:	git git://linuxtv.org/media_tree.git
22276F:	drivers/media/test-drivers/vidtv/*
22277
22278VLYNQ BUS
22279M:	Florian Fainelli <f.fainelli@gmail.com>
22280L:	openwrt-devel@lists.openwrt.org (subscribers-only)
22281S:	Maintained
22282F:	drivers/vlynq/vlynq.c
22283F:	include/linux/vlynq.h
22284
22285VME SUBSYSTEM
22286M:	Martyn Welch <martyn@welchs.me.uk>
22287M:	Manohar Vanga <manohar.vanga@gmail.com>
22288M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22289L:	linux-kernel@vger.kernel.org
22290S:	Odd fixes
22291T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22292F:	Documentation/driver-api/vme.rst
22293F:	drivers/staging/vme_user/
22294
22295VM SOCKETS (AF_VSOCK)
22296M:	Stefano Garzarella <sgarzare@redhat.com>
22297L:	virtualization@lists.linux-foundation.org
22298L:	netdev@vger.kernel.org
22299S:	Maintained
22300F:	drivers/net/vsockmon.c
22301F:	include/net/af_vsock.h
22302F:	include/uapi/linux/vm_sockets.h
22303F:	include/uapi/linux/vm_sockets_diag.h
22304F:	include/uapi/linux/vsockmon.h
22305F:	net/vmw_vsock/
22306F:	tools/testing/vsock/
22307
22308VMWARE BALLOON DRIVER
22309M:	Nadav Amit <namit@vmware.com>
22310R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22311L:	linux-kernel@vger.kernel.org
22312S:	Supported
22313F:	drivers/misc/vmw_balloon.c
22314
22315VMWARE HYPERVISOR INTERFACE
22316M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22317M:	Alexey Makhalov <amakhalov@vmware.com>
22318R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22319L:	virtualization@lists.linux-foundation.org
22320L:	x86@kernel.org
22321S:	Supported
22322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22323F:	arch/x86/include/asm/vmware.h
22324F:	arch/x86/kernel/cpu/vmware.c
22325
22326VMWARE PVRDMA DRIVER
22327M:	Bryan Tan <bryantan@vmware.com>
22328M:	Vishnu Dasa <vdasa@vmware.com>
22329R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22330L:	linux-rdma@vger.kernel.org
22331S:	Supported
22332F:	drivers/infiniband/hw/vmw_pvrdma/
22333
22334VMWARE PVSCSI DRIVER
22335M:	Vishal Bhakta <vbhakta@vmware.com>
22336R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22337L:	linux-scsi@vger.kernel.org
22338S:	Supported
22339F:	drivers/scsi/vmw_pvscsi.c
22340F:	drivers/scsi/vmw_pvscsi.h
22341
22342VMWARE VIRTUAL PTP CLOCK DRIVER
22343M:	Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22344M:	Deep Shah <sdeep@vmware.com>
22345R:	Alexey Makhalov <amakhalov@vmware.com>
22346R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22347L:	netdev@vger.kernel.org
22348S:	Supported
22349F:	drivers/ptp/ptp_vmw.c
22350
22351VMWARE VMCI DRIVER
22352M:	Bryan Tan <bryantan@vmware.com>
22353M:	Vishnu Dasa <vdasa@vmware.com>
22354R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22355L:	linux-kernel@vger.kernel.org
22356S:	Supported
22357F:	drivers/misc/vmw_vmci/
22358F:	include/linux/vmw_vmci*
22359
22360VMWARE VMMOUSE SUBDRIVER
22361M:	Zack Rusin <zackr@vmware.com>
22362R:	VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22363R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22364L:	linux-input@vger.kernel.org
22365S:	Supported
22366F:	drivers/input/mouse/vmmouse.c
22367F:	drivers/input/mouse/vmmouse.h
22368
22369VMWARE VMXNET3 ETHERNET DRIVER
22370M:	Ronak Doshi <doshir@vmware.com>
22371R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22372L:	netdev@vger.kernel.org
22373S:	Supported
22374F:	drivers/net/vmxnet3/
22375
22376VMWARE VSOCK VMCI TRANSPORT DRIVER
22377M:	Bryan Tan <bryantan@vmware.com>
22378M:	Vishnu Dasa <vdasa@vmware.com>
22379R:	VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22380L:	linux-kernel@vger.kernel.org
22381S:	Supported
22382F:	net/vmw_vsock/vmci_transport*
22383
22384VOCORE VOCORE2 BOARD
22385M:	Harvey Hunt <harveyhuntnexus@gmail.com>
22386L:	linux-mips@vger.kernel.org
22387S:	Maintained
22388F:	arch/mips/boot/dts/ralink/vocore2.dts
22389
22390VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22391M:	Liam Girdwood <lgirdwood@gmail.com>
22392M:	Mark Brown <broonie@kernel.org>
22393L:	linux-kernel@vger.kernel.org
22394S:	Supported
22395W:	http://www.slimlogic.co.uk/?p=48
22396T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22397F:	Documentation/devicetree/bindings/regulator/
22398F:	Documentation/power/regulator/
22399F:	drivers/regulator/
22400F:	include/dt-bindings/regulator/
22401F:	include/linux/regulator/
22402K:	regulator_get_optional
22403
22404VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22405R:	Matti Vaittinen <mazziesaccount@gmail.com>
22406F:	drivers/regulator/irq_helpers.c
22407
22408VRF
22409M:	David Ahern <dsahern@kernel.org>
22410L:	netdev@vger.kernel.org
22411S:	Maintained
22412F:	Documentation/networking/vrf.rst
22413F:	drivers/net/vrf.c
22414
22415VSPRINTF
22416M:	Petr Mladek <pmladek@suse.com>
22417M:	Steven Rostedt <rostedt@goodmis.org>
22418M:	Sergey Senozhatsky <senozhatsky@chromium.org>
22419R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22420R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
22421S:	Maintained
22422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22423F:	Documentation/core-api/printk-formats.rst
22424F:	lib/test_printf.c
22425F:	lib/test_scanf.c
22426F:	lib/vsprintf.c
22427
22428VT1211 HARDWARE MONITOR DRIVER
22429M:	Juerg Haefliger <juergh@proton.me>
22430L:	linux-hwmon@vger.kernel.org
22431S:	Maintained
22432F:	Documentation/hwmon/vt1211.rst
22433F:	drivers/hwmon/vt1211.c
22434
22435VT8231 HARDWARE MONITOR DRIVER
22436M:	Roger Lucas <vt8231@hiddenengine.co.uk>
22437L:	linux-hwmon@vger.kernel.org
22438S:	Maintained
22439F:	drivers/hwmon/vt8231.c
22440
22441VUB300 USB to SDIO/SD/MMC bridge chip
22442L:	linux-mmc@vger.kernel.org
22443S:	Orphan
22444F:	drivers/mmc/host/vub300.c
22445
22446W1 DALLAS'S 1-WIRE BUS
22447M:	Evgeniy Polyakov <zbr@ioremap.net>
22448S:	Maintained
22449F:	Documentation/devicetree/bindings/w1/
22450F:	Documentation/w1/
22451F:	drivers/w1/
22452F:	include/linux/w1.h
22453
22454W83791D HARDWARE MONITORING DRIVER
22455M:	Marc Hulsman <m.hulsman@tudelft.nl>
22456L:	linux-hwmon@vger.kernel.org
22457S:	Maintained
22458F:	Documentation/hwmon/w83791d.rst
22459F:	drivers/hwmon/w83791d.c
22460
22461W83793 HARDWARE MONITORING DRIVER
22462M:	Rudolf Marek <r.marek@assembler.cz>
22463L:	linux-hwmon@vger.kernel.org
22464S:	Maintained
22465F:	Documentation/hwmon/w83793.rst
22466F:	drivers/hwmon/w83793.c
22467
22468W83795 HARDWARE MONITORING DRIVER
22469M:	Jean Delvare <jdelvare@suse.com>
22470L:	linux-hwmon@vger.kernel.org
22471S:	Maintained
22472F:	drivers/hwmon/w83795.c
22473
22474W83L51xD SD/MMC CARD INTERFACE DRIVER
22475M:	Pierre Ossman <pierre@ossman.eu>
22476S:	Maintained
22477F:	drivers/mmc/host/wbsd.*
22478
22479WACOM PROTOCOL 4 SERIAL TABLETS
22480M:	Julian Squires <julian@cipht.net>
22481M:	Hans de Goede <hdegoede@redhat.com>
22482L:	linux-input@vger.kernel.org
22483S:	Maintained
22484F:	drivers/input/tablet/wacom_serial4.c
22485
22486WANGXUN ETHERNET DRIVER
22487M:	Jiawen Wu <jiawenwu@trustnetic.com>
22488M:	Mengyuan Lou <mengyuanlou@net-swift.com>
22489W:	https://www.net-swift.com
22490L:	netdev@vger.kernel.org
22491S:	Maintained
22492F:	Documentation/networking/device_drivers/ethernet/wangxun/*
22493F:	drivers/net/ethernet/wangxun/
22494
22495WATCHDOG DEVICE DRIVERS
22496M:	Wim Van Sebroeck <wim@linux-watchdog.org>
22497M:	Guenter Roeck <linux@roeck-us.net>
22498L:	linux-watchdog@vger.kernel.org
22499S:	Maintained
22500W:	http://www.linux-watchdog.org/
22501T:	git git://www.linux-watchdog.org/linux-watchdog.git
22502F:	Documentation/devicetree/bindings/watchdog/
22503F:	Documentation/watchdog/
22504F:	drivers/watchdog/
22505F:	include/linux/watchdog.h
22506F:	include/uapi/linux/watchdog.h
22507F:	include/trace/events/watchdog.h
22508
22509WHISKEYCOVE PMIC GPIO DRIVER
22510M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22511L:	linux-gpio@vger.kernel.org
22512S:	Maintained
22513F:	drivers/gpio/gpio-wcove.c
22514
22515WHWAVE RTC DRIVER
22516M:	Dianlong Li <long17.cool@163.com>
22517L:	linux-rtc@vger.kernel.org
22518S:	Maintained
22519F:	drivers/rtc/rtc-sd3078.c
22520
22521WIIMOTE HID DRIVER
22522M:	David Rheinsberg <david.rheinsberg@gmail.com>
22523L:	linux-input@vger.kernel.org
22524S:	Maintained
22525F:	drivers/hid/hid-wiimote*
22526
22527WILOCITY WIL6210 WIRELESS DRIVER
22528L:	linux-wireless@vger.kernel.org
22529S:	Orphan
22530W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22531F:	drivers/net/wireless/ath/wil6210/
22532
22533WINBOND CIR DRIVER
22534M:	David Härdeman <david@hardeman.nu>
22535S:	Maintained
22536F:	drivers/media/rc/winbond-cir.c
22537
22538WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22539M:	William Breathitt Gray <william.gray@linaro.org>
22540L:	linux-watchdog@vger.kernel.org
22541S:	Maintained
22542F:	drivers/watchdog/ebc-c384_wdt.c
22543
22544WINSYSTEMS WS16C48 GPIO DRIVER
22545M:	William Breathitt Gray <william.gray@linaro.org>
22546L:	linux-gpio@vger.kernel.org
22547S:	Maintained
22548F:	drivers/gpio/gpio-ws16c48.c
22549
22550WIREGUARD SECURE NETWORK TUNNEL
22551M:	Jason A. Donenfeld <Jason@zx2c4.com>
22552L:	wireguard@lists.zx2c4.com
22553L:	netdev@vger.kernel.org
22554S:	Maintained
22555F:	drivers/net/wireguard/
22556F:	tools/testing/selftests/wireguard/
22557
22558WISTRON LAPTOP BUTTON DRIVER
22559M:	Miloslav Trmac <mitr@volny.cz>
22560S:	Maintained
22561F:	drivers/input/misc/wistron_btns.c
22562
22563WL3501 WIRELESS PCMCIA CARD DRIVER
22564L:	linux-wireless@vger.kernel.org
22565S:	Odd fixes
22566F:	drivers/net/wireless/legacy/wl3501*
22567
22568WOLFSON MICROELECTRONICS DRIVERS
22569L:	patches@opensource.cirrus.com
22570S:	Supported
22571W:	https://github.com/CirrusLogic/linux-drivers/wiki
22572T:	git https://github.com/CirrusLogic/linux-drivers.git
22573F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22574F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22575F:	Documentation/devicetree/bindings/mfd/wm831x.txt
22576F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22577F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
22578F:	Documentation/devicetree/bindings/sound/wm*
22579F:	Documentation/hwmon/wm83??.rst
22580F:	arch/arm/mach-s3c/mach-crag6410*
22581F:	drivers/clk/clk-wm83*.c
22582F:	drivers/gpio/gpio-*wm*.c
22583F:	drivers/gpio/gpio-arizona.c
22584F:	drivers/hwmon/wm83??-hwmon.c
22585F:	drivers/input/misc/wm831x-on.c
22586F:	drivers/input/touchscreen/wm831x-ts.c
22587F:	drivers/input/touchscreen/wm97*.c
22588F:	drivers/leds/leds-wm83*.c
22589F:	drivers/mfd/arizona*
22590F:	drivers/mfd/cs47l24*
22591F:	drivers/mfd/wm*.c
22592F:	drivers/power/supply/wm83*.c
22593F:	drivers/regulator/arizona*
22594F:	drivers/regulator/wm8*.c
22595F:	drivers/rtc/rtc-wm83*.c
22596F:	drivers/video/backlight/wm83*_bl.c
22597F:	drivers/watchdog/wm83*_wdt.c
22598F:	include/linux/mfd/arizona/
22599F:	include/linux/mfd/wm831x/
22600F:	include/linux/mfd/wm8350/
22601F:	include/linux/mfd/wm8400*
22602F:	include/linux/regulator/arizona*
22603F:	include/linux/wm97xx.h
22604F:	include/sound/wm????.h
22605F:	sound/soc/codecs/arizona*
22606F:	sound/soc/codecs/cs47l24*
22607F:	sound/soc/codecs/wm*
22608
22609WORKQUEUE
22610M:	Tejun Heo <tj@kernel.org>
22611R:	Lai Jiangshan <jiangshanlai@gmail.com>
22612S:	Maintained
22613T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22614F:	Documentation/core-api/workqueue.rst
22615F:	include/linux/workqueue.h
22616F:	kernel/workqueue.c
22617
22618WWAN DRIVERS
22619M:	Loic Poulain <loic.poulain@linaro.org>
22620M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
22621R:	Johannes Berg <johannes@sipsolutions.net>
22622L:	netdev@vger.kernel.org
22623S:	Maintained
22624F:	drivers/net/wwan/
22625F:	include/linux/wwan.h
22626F:	include/uapi/linux/wwan.h
22627
22628X-POWERS AXP288 PMIC DRIVERS
22629M:	Hans de Goede <hdegoede@redhat.com>
22630S:	Maintained
22631F:	drivers/acpi/pmic/intel_pmic_xpower.c
22632N:	axp288
22633
22634X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22635M:	Chen-Yu Tsai <wens@csie.org>
22636L:	linux-kernel@vger.kernel.org
22637S:	Maintained
22638N:	axp[128]
22639
22640X.25 STACK
22641M:	Martin Schiller <ms@dev.tdt.de>
22642L:	linux-x25@vger.kernel.org
22643S:	Maintained
22644F:	Documentation/networking/lapb-module.rst
22645F:	Documentation/networking/x25*
22646F:	drivers/net/wan/hdlc_x25.c
22647F:	drivers/net/wan/lapbether.c
22648F:	include/*/lapb.h
22649F:	include/net/x25*
22650F:	include/uapi/linux/x25.h
22651F:	net/lapb/
22652F:	net/x25/
22653
22654X86 ARCHITECTURE (32-BIT AND 64-BIT)
22655M:	Thomas Gleixner <tglx@linutronix.de>
22656M:	Ingo Molnar <mingo@redhat.com>
22657M:	Borislav Petkov <bp@alien8.de>
22658M:	Dave Hansen <dave.hansen@linux.intel.com>
22659M:	x86@kernel.org
22660R:	"H. Peter Anvin" <hpa@zytor.com>
22661L:	linux-kernel@vger.kernel.org
22662S:	Maintained
22663T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22664F:	Documentation/devicetree/bindings/x86/
22665F:	Documentation/x86/
22666F:	arch/x86/
22667
22668X86 ENTRY CODE
22669M:	Andy Lutomirski <luto@kernel.org>
22670L:	linux-kernel@vger.kernel.org
22671S:	Maintained
22672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22673F:	arch/x86/entry/
22674
22675X86 MCE INFRASTRUCTURE
22676M:	Tony Luck <tony.luck@intel.com>
22677M:	Borislav Petkov <bp@alien8.de>
22678L:	linux-edac@vger.kernel.org
22679S:	Maintained
22680F:	Documentation/ABI/testing/sysfs-mce
22681F:	Documentation/x86/x86_64/machinecheck.rst
22682F:	arch/x86/kernel/cpu/mce/*
22683
22684X86 MICROCODE UPDATE SUPPORT
22685M:	Borislav Petkov <bp@alien8.de>
22686S:	Maintained
22687F:	arch/x86/kernel/cpu/microcode/*
22688
22689X86 MM
22690M:	Dave Hansen <dave.hansen@linux.intel.com>
22691M:	Andy Lutomirski <luto@kernel.org>
22692M:	Peter Zijlstra <peterz@infradead.org>
22693L:	linux-kernel@vger.kernel.org
22694S:	Maintained
22695T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22696F:	arch/x86/mm/
22697
22698X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22699M:	Hans de Goede <hdegoede@redhat.com>
22700L:	platform-driver-x86@vger.kernel.org
22701S:	Maintained
22702T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22703F:	drivers/platform/x86/x86-android-tablets.c
22704
22705X86 PLATFORM DRIVERS
22706M:	Hans de Goede <hdegoede@redhat.com>
22707M:	Mark Gross <markgross@kernel.org>
22708L:	platform-driver-x86@vger.kernel.org
22709S:	Maintained
22710T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22711F:	drivers/platform/olpc/
22712F:	drivers/platform/x86/
22713F:	include/linux/platform_data/x86/
22714
22715X86 PLATFORM DRIVERS - ARCH
22716R:	Darren Hart <dvhart@infradead.org>
22717R:	Andy Shevchenko <andy@infradead.org>
22718L:	platform-driver-x86@vger.kernel.org
22719L:	x86@kernel.org
22720S:	Maintained
22721T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22722F:	arch/x86/platform
22723
22724X86 PLATFORM UV HPE SUPERDOME FLEX
22725M:	Steve Wahl <steve.wahl@hpe.com>
22726R:	Mike Travis <mike.travis@hpe.com>
22727R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
22728R:	Russ Anderson <russ.anderson@hpe.com>
22729S:	Supported
22730F:	arch/x86/include/asm/uv/
22731F:	arch/x86/kernel/apic/x2apic_uv_x.c
22732F:	arch/x86/platform/uv/
22733
22734X86 STACK UNWINDING
22735M:	Josh Poimboeuf <jpoimboe@kernel.org>
22736M:	Peter Zijlstra <peterz@infradead.org>
22737S:	Supported
22738F:	arch/x86/include/asm/unwind*.h
22739F:	arch/x86/kernel/dumpstack.c
22740F:	arch/x86/kernel/stacktrace.c
22741F:	arch/x86/kernel/unwind_*.c
22742
22743X86 VDSO
22744M:	Andy Lutomirski <luto@kernel.org>
22745L:	linux-kernel@vger.kernel.org
22746S:	Maintained
22747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22748F:	arch/x86/entry/vdso/
22749
22750XARRAY
22751M:	Matthew Wilcox <willy@infradead.org>
22752L:	linux-fsdevel@vger.kernel.org
22753S:	Supported
22754F:	Documentation/core-api/xarray.rst
22755F:	include/linux/idr.h
22756F:	include/linux/xarray.h
22757F:	lib/idr.c
22758F:	lib/xarray.c
22759F:	tools/testing/radix-tree
22760
22761XBOX DVD IR REMOTE
22762M:	Benjamin Valentin <benpicco@googlemail.com>
22763S:	Maintained
22764F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
22765F:	drivers/media/rc/xbox_remote.c
22766
22767XC2028/3028 TUNER DRIVER
22768M:	Mauro Carvalho Chehab <mchehab@kernel.org>
22769L:	linux-media@vger.kernel.org
22770S:	Maintained
22771W:	https://linuxtv.org
22772T:	git git://linuxtv.org/media_tree.git
22773F:	drivers/media/tuners/xc2028.*
22774
22775XDP (eXpress Data Path)
22776M:	Alexei Starovoitov <ast@kernel.org>
22777M:	Daniel Borkmann <daniel@iogearbox.net>
22778M:	David S. Miller <davem@davemloft.net>
22779M:	Jakub Kicinski <kuba@kernel.org>
22780M:	Jesper Dangaard Brouer <hawk@kernel.org>
22781M:	John Fastabend <john.fastabend@gmail.com>
22782L:	netdev@vger.kernel.org
22783L:	bpf@vger.kernel.org
22784S:	Supported
22785F:	include/net/xdp.h
22786F:	include/net/xdp_priv.h
22787F:	include/trace/events/xdp.h
22788F:	kernel/bpf/cpumap.c
22789F:	kernel/bpf/devmap.c
22790F:	net/core/xdp.c
22791F:	samples/bpf/xdp*
22792F:	tools/testing/selftests/bpf/*xdp*
22793F:	tools/testing/selftests/bpf/*/*xdp*
22794F:	drivers/net/ethernet/*/*/*/*/*xdp*
22795F:	drivers/net/ethernet/*/*/*xdp*
22796K:	(?:\b|_)xdp(?:\b|_)
22797
22798XDP SOCKETS (AF_XDP)
22799M:	Björn Töpel <bjorn@kernel.org>
22800M:	Magnus Karlsson <magnus.karlsson@intel.com>
22801M:	Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22802R:	Jonathan Lemon <jonathan.lemon@gmail.com>
22803L:	netdev@vger.kernel.org
22804L:	bpf@vger.kernel.org
22805S:	Maintained
22806F:	Documentation/networking/af_xdp.rst
22807F:	include/net/xdp_sock*
22808F:	include/net/xsk_buff_pool.h
22809F:	include/uapi/linux/if_xdp.h
22810F:	include/uapi/linux/xdp_diag.h
22811F:	include/net/netns/xdp.h
22812F:	net/xdp/
22813F:	tools/testing/selftests/bpf/*xsk*
22814
22815XEN BLOCK SUBSYSTEM
22816M:	Roger Pau Monné <roger.pau@citrix.com>
22817L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22818S:	Supported
22819F:	drivers/block/xen*
22820F:	drivers/block/xen-blkback/*
22821
22822XEN HYPERVISOR ARM
22823M:	Stefano Stabellini <sstabellini@kernel.org>
22824L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22825S:	Maintained
22826F:	arch/arm/include/asm/xen/
22827F:	arch/arm/xen/
22828
22829XEN HYPERVISOR ARM64
22830M:	Stefano Stabellini <sstabellini@kernel.org>
22831L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22832S:	Maintained
22833F:	arch/arm64/include/asm/xen/
22834F:	arch/arm64/xen/
22835
22836XEN HYPERVISOR INTERFACE
22837M:	Juergen Gross <jgross@suse.com>
22838M:	Stefano Stabellini <sstabellini@kernel.org>
22839R:	Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22840L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22841S:	Supported
22842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22843F:	Documentation/ABI/stable/sysfs-hypervisor-xen
22844F:	Documentation/ABI/testing/sysfs-hypervisor-xen
22845F:	drivers/*/xen-*front.c
22846F:	drivers/xen/
22847F:	include/uapi/xen/
22848F:	include/xen/
22849F:	kernel/configs/xen.config
22850
22851XEN HYPERVISOR X86
22852M:	Juergen Gross <jgross@suse.com>
22853R:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
22854L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22855S:	Supported
22856F:	arch/x86/configs/xen.config
22857F:	arch/x86/include/asm/pvclock-abi.h
22858F:	arch/x86/include/asm/xen/
22859F:	arch/x86/platform/pvh/
22860F:	arch/x86/xen/
22861
22862XEN NETWORK BACKEND DRIVER
22863M:	Wei Liu <wei.liu@kernel.org>
22864M:	Paul Durrant <paul@xen.org>
22865L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22866L:	netdev@vger.kernel.org
22867S:	Supported
22868F:	drivers/net/xen-netback/*
22869
22870XEN PCI SUBSYSTEM
22871M:	Juergen Gross <jgross@suse.com>
22872L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22873S:	Supported
22874F:	arch/x86/pci/*xen*
22875F:	drivers/pci/*xen*
22876
22877XEN PVSCSI DRIVERS
22878M:	Juergen Gross <jgross@suse.com>
22879L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22880L:	linux-scsi@vger.kernel.org
22881S:	Supported
22882F:	drivers/scsi/xen-scsifront.c
22883F:	drivers/xen/xen-scsiback.c
22884F:	include/xen/interface/io/vscsiif.h
22885
22886XEN PVUSB DRIVER
22887M:	Juergen Gross <jgross@suse.com>
22888L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22889L:	linux-usb@vger.kernel.org
22890S:	Supported
22891F:	drivers/usb/host/xen*
22892F:	include/xen/interface/io/usbif.h
22893
22894XEN SOUND FRONTEND DRIVER
22895M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22896L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22897L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
22898S:	Supported
22899F:	sound/xen/*
22900
22901XEN SWIOTLB SUBSYSTEM
22902M:	Juergen Gross <jgross@suse.com>
22903M:	Stefano Stabellini <sstabellini@kernel.org>
22904L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
22905L:	iommu@lists.linux.dev
22906S:	Supported
22907F:	arch/*/include/asm/xen/swiotlb-xen.h
22908F:	drivers/xen/swiotlb-xen.c
22909F:	include/xen/arm/swiotlb-xen.h
22910F:	include/xen/swiotlb-xen.h
22911
22912XFS FILESYSTEM
22913C:	irc://irc.oftc.net/xfs
22914M:	Darrick J. Wong <djwong@kernel.org>
22915L:	linux-xfs@vger.kernel.org
22916S:	Supported
22917W:	http://xfs.org/
22918T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22919F:	Documentation/ABI/testing/sysfs-fs-xfs
22920F:	Documentation/admin-guide/xfs.rst
22921F:	Documentation/filesystems/xfs-delayed-logging-design.rst
22922F:	Documentation/filesystems/xfs-self-describing-metadata.rst
22923F:	fs/xfs/
22924F:	include/uapi/linux/dqblk_xfs.h
22925F:	include/uapi/linux/fsmap.h
22926
22927XILINX AMS DRIVER
22928M:	Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22929L:	linux-iio@vger.kernel.org
22930S:	Maintained
22931F:	Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22932F:	drivers/iio/adc/xilinx-ams.c
22933
22934XILINX AXI ETHERNET DRIVER
22935M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22936S:	Maintained
22937F:	drivers/net/ethernet/xilinx/xilinx_axienet*
22938
22939XILINX CAN DRIVER
22940M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22941R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22942L:	linux-can@vger.kernel.org
22943S:	Maintained
22944F:	Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22945F:	drivers/net/can/xilinx_can.c
22946
22947XILINX GPIO DRIVER
22948M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22949R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
22950R:	Michal Simek <michal.simek@xilinx.com>
22951S:	Maintained
22952F:	Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22953F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22954F:	drivers/gpio/gpio-xilinx.c
22955F:	drivers/gpio/gpio-zynq.c
22956
22957XILINX SD-FEC IP CORES
22958M:	Derek Kiernan <derek.kiernan@xilinx.com>
22959M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
22960S:	Maintained
22961F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22962F:	Documentation/misc-devices/xilinx_sdfec.rst
22963F:	drivers/misc/Kconfig
22964F:	drivers/misc/Makefile
22965F:	drivers/misc/xilinx_sdfec.c
22966F:	include/uapi/misc/xilinx_sdfec.h
22967
22968XILINX PWM DRIVER
22969M:	Sean Anderson <sean.anderson@seco.com>
22970S:	Maintained
22971F:	drivers/pwm/pwm-xilinx.c
22972F:	include/clocksource/timer-xilinx.h
22973
22974XILINX UARTLITE SERIAL DRIVER
22975M:	Peter Korsgaard <jacmet@sunsite.dk>
22976L:	linux-serial@vger.kernel.org
22977S:	Maintained
22978F:	drivers/tty/serial/uartlite.c
22979
22980XILINX VIDEO IP CORES
22981M:	Hyun Kwon <hyun.kwon@xilinx.com>
22982M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22983L:	linux-media@vger.kernel.org
22984S:	Supported
22985T:	git git://linuxtv.org/media_tree.git
22986F:	Documentation/devicetree/bindings/media/xilinx/
22987F:	drivers/media/platform/xilinx/
22988F:	include/uapi/linux/xilinx-v4l2-controls.h
22989
22990XILINX XDMA DRIVER
22991M:	Lizhi Hou <lizhi.hou@amd.com>
22992M:	Brian Xu <brian.xu@amd.com>
22993M:	Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
22994L:	dmaengine@vger.kernel.org
22995S:	Supported
22996F:	drivers/dma/xilinx/xdma-regs.h
22997F:	drivers/dma/xilinx/xdma.c
22998F:	include/linux/dma/amd_xdma.h
22999F:	include/linux/platform_data/amd_xdma.h
23000
23001XILINX ZYNQMP DPDMA DRIVER
23002M:	Hyun Kwon <hyun.kwon@xilinx.com>
23003M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23004L:	dmaengine@vger.kernel.org
23005S:	Supported
23006F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23007F:	drivers/dma/xilinx/xilinx_dpdma.c
23008F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23009
23010XILINX ZYNQMP OCM EDAC DRIVER
23011M:	Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23012M:	Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23013S:	Maintained
23014F:	Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23015F:	drivers/edac/zynqmp_edac.c
23016
23017XILINX ZYNQMP PSGTR PHY DRIVER
23018M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23019M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23020L:	linux-kernel@vger.kernel.org
23021S:	Supported
23022T:	git https://github.com/Xilinx/linux-xlnx.git
23023F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23024F:	drivers/phy/xilinx/phy-zynqmp.c
23025
23026XILINX ZYNQMP SHA3 DRIVER
23027M:	Harsha <harsha.harsha@xilinx.com>
23028S:	Maintained
23029F:	drivers/crypto/xilinx/zynqmp-sha.c
23030
23031XILINX EVENT MANAGEMENT DRIVER
23032M:	Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23033S:	Maintained
23034F:	drivers/soc/xilinx/xlnx_event_manager.c
23035F:	include/linux/firmware/xlnx-event-manager.h
23036
23037XILLYBUS DRIVER
23038M:	Eli Billauer <eli.billauer@gmail.com>
23039L:	linux-kernel@vger.kernel.org
23040S:	Supported
23041F:	drivers/char/xillybus/
23042
23043XLP9XX I2C DRIVER
23044M:	George Cherian <gcherian@marvell.com>
23045L:	linux-i2c@vger.kernel.org
23046S:	Supported
23047W:	http://www.marvell.com
23048F:	drivers/i2c/busses/i2c-xlp9xx.c
23049
23050XRA1403 GPIO EXPANDER
23051M:	Nandor Han <nandor.han@ge.com>
23052M:	Semi Malinen <semi.malinen@ge.com>
23053L:	linux-gpio@vger.kernel.org
23054S:	Maintained
23055F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23056F:	drivers/gpio/gpio-xra1403.c
23057
23058XTENSA XTFPGA PLATFORM SUPPORT
23059M:	Max Filippov <jcmvbkbc@gmail.com>
23060S:	Maintained
23061F:	drivers/spi/spi-xtensa-xtfpga.c
23062F:	sound/soc/xtensa/xtfpga-i2s.c
23063
23064YAM DRIVER FOR AX.25
23065M:	Jean-Paul Roubelat <jpr@f6fbb.org>
23066L:	linux-hams@vger.kernel.org
23067S:	Maintained
23068F:	drivers/net/hamradio/yam*
23069F:	include/linux/yam.h
23070
23071YAMA SECURITY MODULE
23072M:	Kees Cook <keescook@chromium.org>
23073S:	Supported
23074T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23075F:	Documentation/admin-guide/LSM/Yama.rst
23076F:	security/yama/
23077
23078YEALINK PHONE DRIVER
23079M:	Henk Vergonet <Henk.Vergonet@gmail.com>
23080L:	usbb2k-api-dev@nongnu.org
23081S:	Maintained
23082F:	Documentation/input/devices/yealink.rst
23083F:	drivers/input/misc/yealink.*
23084
23085Z8530 DRIVER FOR AX.25
23086M:	Joerg Reuter <jreuter@yaina.de>
23087L:	linux-hams@vger.kernel.org
23088S:	Maintained
23089W:	http://yaina.de/jreuter/
23090W:	http://www.qsl.net/dl1bke/
23091F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
23092F:	drivers/net/hamradio/*scc.c
23093F:	drivers/net/hamradio/z8530.h
23094
23095ZBUD COMPRESSED PAGE ALLOCATOR
23096M:	Seth Jennings <sjenning@redhat.com>
23097M:	Dan Streetman <ddstreet@ieee.org>
23098L:	linux-mm@kvack.org
23099S:	Maintained
23100F:	mm/zbud.c
23101
23102Z3FOLD COMPRESSED PAGE ALLOCATOR
23103M:	Vitaly Wool <vitaly.wool@konsulko.com>
23104R:	Miaohe Lin <linmiaohe@huawei.com>
23105L:	linux-mm@kvack.org
23106S:	Maintained
23107F:	mm/z3fold.c
23108
23109ZD1211RW WIRELESS DRIVER
23110M:	Ulrich Kunitz <kune@deine-taler.de>
23111L:	linux-wireless@vger.kernel.org
23112L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
23113S:	Maintained
23114W:	http://zd1211.ath.cx/wiki/DriverRewrite
23115F:	drivers/net/wireless/zydas/zd1211rw/
23116
23117ZD1301 MEDIA DRIVER
23118M:	Antti Palosaari <crope@iki.fi>
23119L:	linux-media@vger.kernel.org
23120S:	Maintained
23121W:	https://linuxtv.org/
23122W:	http://palosaari.fi/linux/
23123Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23124F:	drivers/media/usb/dvb-usb-v2/zd1301*
23125
23126ZD1301_DEMOD MEDIA DRIVER
23127M:	Antti Palosaari <crope@iki.fi>
23128L:	linux-media@vger.kernel.org
23129S:	Maintained
23130W:	https://linuxtv.org/
23131W:	http://palosaari.fi/linux/
23132Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23133F:	drivers/media/dvb-frontends/zd1301_demod*
23134
23135ZHAOXIN PROCESSOR SUPPORT
23136M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23137L:	linux-kernel@vger.kernel.org
23138S:	Maintained
23139F:	arch/x86/kernel/cpu/zhaoxin.c
23140
23141ZONEFS FILESYSTEM
23142M:	Damien Le Moal <dlemoal@kernel.org>
23143M:	Naohiro Aota <naohiro.aota@wdc.com>
23144R:	Johannes Thumshirn <jth@kernel.org>
23145L:	linux-fsdevel@vger.kernel.org
23146S:	Maintained
23147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23148F:	Documentation/filesystems/zonefs.rst
23149F:	fs/zonefs/
23150
23151ZPOOL COMPRESSED PAGE STORAGE API
23152M:	Dan Streetman <ddstreet@ieee.org>
23153L:	linux-mm@kvack.org
23154S:	Maintained
23155F:	include/linux/zpool.h
23156F:	mm/zpool.c
23157
23158ZR36067 VIDEO FOR LINUX DRIVER
23159M:	Corentin Labbe <clabbe@baylibre.com>
23160L:	mjpeg-users@lists.sourceforge.net
23161L:	linux-media@vger.kernel.org
23162S:	Maintained
23163W:	http://mjpeg.sourceforge.net/driver-zoran/
23164Q:	https://patchwork.linuxtv.org/project/linux-media/list/
23165F:	Documentation/driver-api/media/drivers/zoran.rst
23166F:	drivers/media/pci/zoran/
23167
23168ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23169M:	Minchan Kim <minchan@kernel.org>
23170M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23171L:	linux-kernel@vger.kernel.org
23172S:	Maintained
23173F:	Documentation/admin-guide/blockdev/zram.rst
23174F:	drivers/block/zram/
23175
23176ZS DECSTATION Z85C30 SERIAL DRIVER
23177M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
23178S:	Maintained
23179F:	drivers/tty/serial/zs.*
23180
23181ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23182M:	Minchan Kim <minchan@kernel.org>
23183M:	Sergey Senozhatsky <senozhatsky@chromium.org>
23184L:	linux-mm@kvack.org
23185S:	Maintained
23186F:	Documentation/mm/zsmalloc.rst
23187F:	include/linux/zsmalloc.h
23188F:	mm/zsmalloc.c
23189
23190ZSTD
23191M:	Nick Terrell <terrelln@fb.com>
23192S:	Maintained
23193B:	https://github.com/facebook/zstd/issues
23194T:	git https://github.com/terrelln/linux.git
23195F:	include/linux/zstd*
23196F:	lib/zstd/
23197F:	lib/decompress_unzstd.c
23198F:	crypto/zstd.c
23199N:	zstd
23200K:	zstd
23201
23202ZSWAP COMPRESSED SWAP CACHING
23203M:	Seth Jennings <sjenning@redhat.com>
23204M:	Dan Streetman <ddstreet@ieee.org>
23205M:	Vitaly Wool <vitaly.wool@konsulko.com>
23206L:	linux-mm@kvack.org
23207S:	Maintained
23208F:	mm/zswap.c
23209
23210THE REST
23211M:	Linus Torvalds <torvalds@linux-foundation.org>
23212L:	linux-kernel@vger.kernel.org
23213S:	Buried alive in reporters
23214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23215F:	*
23216F:	*/
23217