xref: /openbmc/linux/MAINTAINERS (revision 08f3e087)
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/admin-guide/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>
174M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
175L:	linux-bluetooth@vger.kernel.org
176L:	linux-wpan@vger.kernel.org
177S:	Maintained
178F:	Documentation/networking/6lowpan.rst
179F:	include/net/6lowpan.h
180F:	net/6lowpan/
181
1826PACK NETWORK DRIVER FOR AX.25
183M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
184L:	linux-hams@vger.kernel.org
185S:	Maintained
186F:	drivers/net/hamradio/6pack.c
187
188802.11 (including CFG80211/NL80211)
189M:	Johannes Berg <johannes@sipsolutions.net>
190L:	linux-wireless@vger.kernel.org
191S:	Maintained
192W:	https://wireless.wiki.kernel.org/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-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:	net/wireless/
204
2058169 10/100/1000 GIGABIT ETHERNET DRIVER
206M:	Heiner Kallweit <hkallweit1@gmail.com>
207M:	nic_swsd@realtek.com
208L:	netdev@vger.kernel.org
209S:	Maintained
210F:	drivers/net/ethernet/realtek/r8169*
211
2128250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214L:	linux-serial@vger.kernel.org
215S:	Maintained
216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217F:	drivers/tty/serial/8250*
218F:	include/linux/serial_8250.h
219
2208390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221L:	netdev@vger.kernel.org
222S:	Orphan / Obsolete
223F:	drivers/net/ethernet/8390/
224
2259P FILE SYSTEM
226M:	Eric Van Hensbergen <ericvh@gmail.com>
227M:	Latchesar Ionkov <lucho@ionkov.net>
228M:	Dominique Martinet <asmadeus@codewreck.org>
229L:	v9fs-developer@lists.sourceforge.net
230S:	Maintained
231W:	http://swik.net/v9fs
232Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234T:	git git://github.com/martinetd/linux.git
235F:	Documentation/filesystems/9p.rst
236F:	fs/9p/
237F:	include/net/9p/
238F:	include/trace/events/9p.h
239F:	include/uapi/linux/virtio_9p.h
240F:	net/9p/
241
242A8293 MEDIA DRIVER
243M:	Antti Palosaari <crope@iki.fi>
244L:	linux-media@vger.kernel.org
245S:	Maintained
246W:	https://linuxtv.org
247W:	http://palosaari.fi/linux/
248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
249T:	git git://linuxtv.org/anttip/media_tree.git
250F:	drivers/media/dvb-frontends/a8293*
251
252AACRAID SCSI RAID DRIVER
253M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254L:	linux-scsi@vger.kernel.org
255S:	Supported
256W:	http://www.adaptec.com/
257F:	Documentation/scsi/aacraid.rst
258F:	drivers/scsi/aacraid/
259
260ABI/API
261L:	linux-api@vger.kernel.org
262F:	include/linux/syscalls.h
263F:	kernel/sys_ni.c
264X:	include/uapi/
265X:	arch/*/include/uapi/
266
267ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268M:	Hans de Goede <hdegoede@redhat.com>
269L:	linux-hwmon@vger.kernel.org
270S:	Maintained
271F:	drivers/hwmon/abituguru.c
272
273ABIT UGURU 3 HARDWARE MONITOR DRIVER
274M:	Alistair John Strachan <alistair@devzero.co.uk>
275L:	linux-hwmon@vger.kernel.org
276S:	Maintained
277F:	drivers/hwmon/abituguru3.c
278
279ACCES 104-DIO-48E GPIO DRIVER
280M:	William Breathitt Gray <vilhelm.gray@gmail.com>
281L:	linux-gpio@vger.kernel.org
282S:	Maintained
283F:	drivers/gpio/gpio-104-dio-48e.c
284
285ACCES 104-IDI-48 GPIO DRIVER
286M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
287L:	linux-gpio@vger.kernel.org
288S:	Maintained
289F:	drivers/gpio/gpio-104-idi-48.c
290
291ACCES 104-IDIO-16 GPIO DRIVER
292M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-idio-16.c
296
297ACCES 104-QUAD-8 DRIVER
298M:	William Breathitt Gray <vilhelm.gray@gmail.com>
299M:	Syed Nayyar Waris <syednwaris@gmail.com>
300L:	linux-iio@vger.kernel.org
301S:	Maintained
302F:	drivers/counter/104-quad-8.c
303
304ACCES PCI-IDIO-16 GPIO DRIVER
305M:	William Breathitt Gray <vilhelm.gray@gmail.com>
306L:	linux-gpio@vger.kernel.org
307S:	Maintained
308F:	drivers/gpio/gpio-pci-idio-16.c
309
310ACCES PCIe-IDIO-24 GPIO DRIVER
311M:	William Breathitt Gray <vilhelm.gray@gmail.com>
312L:	linux-gpio@vger.kernel.org
313S:	Maintained
314F:	drivers/gpio/gpio-pcie-idio-24.c
315
316ACENIC DRIVER
317M:	Jes Sorensen <jes@trained-monkey.org>
318L:	linux-acenic@sunsite.dk
319S:	Maintained
320F:	drivers/net/ethernet/alteon/acenic*
321
322ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
323M:	Peter Kaestle <peter@piie.net>
324L:	platform-driver-x86@vger.kernel.org
325S:	Maintained
326W:	http://piie.net/?section=acerhdf
327F:	drivers/platform/x86/acerhdf.c
328
329ACER WMI LAPTOP EXTRAS
330M:	"Lee, Chun-Yi" <jlee@suse.com>
331L:	platform-driver-x86@vger.kernel.org
332S:	Maintained
333F:	drivers/platform/x86/acer-wmi.c
334
335ACPI
336M:	"Rafael J. Wysocki" <rafael@kernel.org>
337M:	Len Brown <lenb@kernel.org>
338L:	linux-acpi@vger.kernel.org
339S:	Supported
340W:	https://01.org/linux-acpi
341Q:	https://patchwork.kernel.org/project/linux-acpi/list/
342B:	https://bugzilla.kernel.org
343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
344F:	Documentation/ABI/testing/configfs-acpi
345F:	Documentation/ABI/testing/sysfs-bus-acpi
346F:	Documentation/firmware-guide/acpi/
347F:	drivers/acpi/
348F:	drivers/pci/*/*acpi*
349F:	drivers/pci/*acpi*
350F:	drivers/pnp/pnpacpi/
351F:	include/acpi/
352F:	include/linux/acpi.h
353F:	include/linux/fwnode.h
354F:	tools/power/acpi/
355
356ACPI APEI
357M:	"Rafael J. Wysocki" <rafael@kernel.org>
358M:	Len Brown <lenb@kernel.org>
359R:	James Morse <james.morse@arm.com>
360R:	Tony Luck <tony.luck@intel.com>
361R:	Borislav Petkov <bp@alien8.de>
362L:	linux-acpi@vger.kernel.org
363F:	drivers/acpi/apei/
364
365ACPI COMPONENT ARCHITECTURE (ACPICA)
366M:	Robert Moore <robert.moore@intel.com>
367M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
368L:	linux-acpi@vger.kernel.org
369L:	devel@acpica.org
370S:	Supported
371W:	https://acpica.org/
372W:	https://github.com/acpica/acpica/
373Q:	https://patchwork.kernel.org/project/linux-acpi/list/
374B:	https://bugzilla.kernel.org
375B:	https://bugs.acpica.org
376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
377F:	drivers/acpi/acpica/
378F:	include/acpi/
379F:	tools/power/acpi/
380
381ACPI FAN DRIVER
382M:	Zhang Rui <rui.zhang@intel.com>
383L:	linux-acpi@vger.kernel.org
384S:	Supported
385W:	https://01.org/linux-acpi
386B:	https://bugzilla.kernel.org
387F:	drivers/acpi/fan.c
388
389ACPI FOR ARM64 (ACPI/arm64)
390M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
391M:	Hanjun Guo <guohanjun@huawei.com>
392M:	Sudeep Holla <sudeep.holla@arm.com>
393L:	linux-acpi@vger.kernel.org
394L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
395S:	Maintained
396F:	drivers/acpi/arm64
397
398ACPI I2C MULTI INSTANTIATE DRIVER
399M:	Hans de Goede <hdegoede@redhat.com>
400L:	platform-driver-x86@vger.kernel.org
401S:	Maintained
402F:	drivers/platform/x86/i2c-multi-instantiate.c
403
404ACPI PMIC DRIVERS
405M:	"Rafael J. Wysocki" <rafael@kernel.org>
406M:	Len Brown <lenb@kernel.org>
407R:	Andy Shevchenko <andy@kernel.org>
408R:	Mika Westerberg <mika.westerberg@linux.intel.com>
409L:	linux-acpi@vger.kernel.org
410S:	Supported
411Q:	https://patchwork.kernel.org/project/linux-acpi/list/
412B:	https://bugzilla.kernel.org
413T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
414F:	drivers/acpi/pmic/
415
416ACPI THERMAL DRIVER
417M:	Rafael J. Wysocki <rafael@kernel.org>
418R:	Zhang Rui <rui.zhang@intel.com>
419L:	linux-acpi@vger.kernel.org
420S:	Supported
421W:	https://01.org/linux-acpi
422B:	https://bugzilla.kernel.org
423F:	drivers/acpi/*thermal*
424
425ACPI VIDEO DRIVER
426M:	Zhang Rui <rui.zhang@intel.com>
427L:	linux-acpi@vger.kernel.org
428S:	Supported
429W:	https://01.org/linux-acpi
430B:	https://bugzilla.kernel.org
431F:	drivers/acpi/acpi_video.c
432
433ACPI VIOT DRIVER
434M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
435L:	linux-acpi@vger.kernel.org
436L:	iommu@lists.linux-foundation.org
437S:	Maintained
438F:	drivers/acpi/viot.c
439F:	include/linux/acpi_viot.h
440
441ACPI WMI DRIVER
442L:	platform-driver-x86@vger.kernel.org
443S:	Orphan
444F:	drivers/platform/x86/wmi.c
445F:	include/uapi/linux/wmi.h
446
447ACRN HYPERVISOR SERVICE MODULE
448M:	Fei Li <fei1.li@intel.com>
449L:	acrn-dev@lists.projectacrn.org (subscribers-only)
450S:	Supported
451W:	https://projectacrn.org
452F:	Documentation/virt/acrn/
453F:	drivers/virt/acrn/
454F:	include/uapi/linux/acrn.h
455
456AD1889 ALSA SOUND DRIVER
457L:	linux-parisc@vger.kernel.org
458S:	Maintained
459W:	https://parisc.wiki.kernel.org/index.php/AD1889
460F:	sound/pci/ad1889.*
461
462AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
463M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
464L:	linux-iio@vger.kernel.org
465S:	Supported
466F:	drivers/iio/potentiometer/ad5110.c
467
468AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
469M:	Michael Hennerich <michael.hennerich@analog.com>
470S:	Supported
471W:	http://wiki.analog.com/AD5254
472W:	http://ez.analog.com/community/linux-device-drivers
473F:	drivers/misc/ad525x_dpot.c
474
475AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
476M:	Michael Hennerich <michael.hennerich@analog.com>
477S:	Supported
478W:	http://wiki.analog.com/AD5398
479W:	http://ez.analog.com/community/linux-device-drivers
480F:	drivers/regulator/ad5398.c
481
482AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
483M:	Michael Hennerich <michael.hennerich@analog.com>
484S:	Supported
485W:	http://wiki.analog.com/AD7142
486W:	http://ez.analog.com/community/linux-device-drivers
487F:	drivers/input/misc/ad714x.c
488
489AD7877 TOUCHSCREEN DRIVER
490M:	Michael Hennerich <michael.hennerich@analog.com>
491S:	Supported
492W:	http://wiki.analog.com/AD7877
493W:	http://ez.analog.com/community/linux-device-drivers
494F:	drivers/input/touchscreen/ad7877.c
495
496AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
497M:	Michael Hennerich <michael.hennerich@analog.com>
498S:	Supported
499W:	http://wiki.analog.com/AD7879
500W:	http://ez.analog.com/community/linux-device-drivers
501F:	drivers/input/touchscreen/ad7879.c
502
503ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
504M:	Jiri Kosina <jikos@kernel.org>
505S:	Maintained
506
507ADF7242 IEEE 802.15.4 RADIO DRIVER
508M:	Michael Hennerich <michael.hennerich@analog.com>
509L:	linux-wpan@vger.kernel.org
510S:	Supported
511W:	https://wiki.analog.com/ADF7242
512W:	http://ez.analog.com/community/linux-device-drivers
513F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
514F:	drivers/net/ieee802154/adf7242.c
515
516ADM1025 HARDWARE MONITOR DRIVER
517M:	Jean Delvare <jdelvare@suse.com>
518L:	linux-hwmon@vger.kernel.org
519S:	Maintained
520F:	Documentation/hwmon/adm1025.rst
521F:	drivers/hwmon/adm1025.c
522
523ADM1029 HARDWARE MONITOR DRIVER
524M:	Corentin Labbe <clabbe.montjoie@gmail.com>
525L:	linux-hwmon@vger.kernel.org
526S:	Maintained
527F:	drivers/hwmon/adm1029.c
528
529ADM8211 WIRELESS DRIVER
530L:	linux-wireless@vger.kernel.org
531S:	Orphan
532W:	https://wireless.wiki.kernel.org/
533F:	drivers/net/wireless/admtek/adm8211.*
534
535ADP1653 FLASH CONTROLLER DRIVER
536M:	Sakari Ailus <sakari.ailus@iki.fi>
537L:	linux-media@vger.kernel.org
538S:	Maintained
539F:	drivers/media/i2c/adp1653.c
540F:	include/media/i2c/adp1653.h
541
542ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
543M:	Michael Hennerich <michael.hennerich@analog.com>
544S:	Supported
545W:	http://wiki.analog.com/ADP5520
546W:	http://ez.analog.com/community/linux-device-drivers
547F:	drivers/gpio/gpio-adp5520.c
548F:	drivers/input/keyboard/adp5520-keys.c
549F:	drivers/leds/leds-adp5520.c
550F:	drivers/mfd/adp5520.c
551F:	drivers/video/backlight/adp5520_bl.c
552
553ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
554M:	Michael Hennerich <michael.hennerich@analog.com>
555S:	Supported
556W:	http://wiki.analog.com/ADP5588
557W:	http://ez.analog.com/community/linux-device-drivers
558F:	drivers/gpio/gpio-adp5588.c
559F:	drivers/input/keyboard/adp5588-keys.c
560
561ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
562M:	Michael Hennerich <michael.hennerich@analog.com>
563S:	Supported
564W:	http://wiki.analog.com/ADP8860
565W:	http://ez.analog.com/community/linux-device-drivers
566F:	drivers/video/backlight/adp8860_bl.c
567
568ADT746X FAN DRIVER
569M:	Colin Leroy <colin@colino.net>
570S:	Maintained
571F:	drivers/macintosh/therm_adt746x.c
572
573ADT7475 HARDWARE MONITOR DRIVER
574M:	Jean Delvare <jdelvare@suse.com>
575L:	linux-hwmon@vger.kernel.org
576S:	Maintained
577F:	Documentation/hwmon/adt7475.rst
578F:	drivers/hwmon/adt7475.c
579
580ADVANSYS SCSI DRIVER
581M:	Matthew Wilcox <willy@infradead.org>
582M:	Hannes Reinecke <hare@suse.com>
583L:	linux-scsi@vger.kernel.org
584S:	Maintained
585F:	Documentation/scsi/advansys.rst
586F:	drivers/scsi/advansys.c
587
588ADVANTECH SWBTN DRIVER
589M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
590L:	platform-driver-x86@vger.kernel.org
591S:	Maintained
592F:	drivers/platform/x86/adv_swbutton.c
593
594ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
595M:	Michael Hennerich <michael.hennerich@analog.com>
596S:	Supported
597W:	http://wiki.analog.com/ADXL345
598W:	http://ez.analog.com/community/linux-device-drivers
599F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
600F:	drivers/input/misc/adxl34x.c
601
602ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603M:	Michael Hennerich <michael.hennerich@analog.com>
604S:	Supported
605W:	http://ez.analog.com/community/linux-device-drivers
606F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
607F:	drivers/iio/accel/adxl372.c
608F:	drivers/iio/accel/adxl372_i2c.c
609F:	drivers/iio/accel/adxl372_spi.c
610
611AF9013 MEDIA DRIVER
612M:	Antti Palosaari <crope@iki.fi>
613L:	linux-media@vger.kernel.org
614S:	Maintained
615W:	https://linuxtv.org
616W:	http://palosaari.fi/linux/
617Q:	http://patchwork.linuxtv.org/project/linux-media/list/
618T:	git git://linuxtv.org/anttip/media_tree.git
619F:	drivers/media/dvb-frontends/af9013*
620
621AF9033 MEDIA DRIVER
622M:	Antti Palosaari <crope@iki.fi>
623L:	linux-media@vger.kernel.org
624S:	Maintained
625W:	https://linuxtv.org
626W:	http://palosaari.fi/linux/
627Q:	http://patchwork.linuxtv.org/project/linux-media/list/
628T:	git git://linuxtv.org/anttip/media_tree.git
629F:	drivers/media/dvb-frontends/af9033*
630
631AFFS FILE SYSTEM
632M:	David Sterba <dsterba@suse.com>
633L:	linux-fsdevel@vger.kernel.org
634S:	Odd Fixes
635F:	Documentation/filesystems/affs.rst
636F:	fs/affs/
637
638AFS FILESYSTEM
639M:	David Howells <dhowells@redhat.com>
640M:	Marc Dionne <marc.dionne@auristor.com>
641L:	linux-afs@lists.infradead.org
642S:	Supported
643W:	https://www.infradead.org/~dhowells/kafs/
644F:	Documentation/filesystems/afs.rst
645F:	fs/afs/
646F:	include/trace/events/afs.h
647
648AGPGART DRIVER
649M:	David Airlie <airlied@linux.ie>
650S:	Maintained
651T:	git git://anongit.freedesktop.org/drm/drm
652F:	drivers/char/agp/
653F:	include/linux/agp*
654F:	include/uapi/linux/agp*
655
656AHA152X SCSI DRIVER
657M:	"Juergen E. Fischer" <fischer@norbit.de>
658L:	linux-scsi@vger.kernel.org
659S:	Maintained
660F:	drivers/scsi/aha152x*
661F:	drivers/scsi/pcmcia/aha152x*
662
663AIC7XXX / AIC79XX SCSI DRIVER
664M:	Hannes Reinecke <hare@suse.com>
665L:	linux-scsi@vger.kernel.org
666S:	Maintained
667F:	drivers/scsi/aic7xxx/
668
669AIMSLAB FM RADIO RECEIVER DRIVER
670M:	Hans Verkuil <hverkuil@xs4all.nl>
671L:	linux-media@vger.kernel.org
672S:	Maintained
673W:	https://linuxtv.org
674T:	git git://linuxtv.org/media_tree.git
675F:	drivers/media/radio/radio-aimslab*
676
677AIO
678M:	Benjamin LaHaise <bcrl@kvack.org>
679L:	linux-aio@kvack.org
680S:	Supported
681F:	fs/aio.c
682F:	include/linux/*aio*.h
683
684AIRSPY MEDIA DRIVER
685M:	Antti Palosaari <crope@iki.fi>
686L:	linux-media@vger.kernel.org
687S:	Maintained
688W:	https://linuxtv.org
689W:	http://palosaari.fi/linux/
690Q:	http://patchwork.linuxtv.org/project/linux-media/list/
691T:	git git://linuxtv.org/anttip/media_tree.git
692F:	drivers/media/usb/airspy/
693
694ALACRITECH GIGABIT ETHERNET DRIVER
695M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
696S:	Maintained
697F:	drivers/net/ethernet/alacritech/*
698
699ALCATEL SPEEDTOUCH USB DRIVER
700M:	Duncan Sands <duncan.sands@free.fr>
701L:	linux-usb@vger.kernel.org
702S:	Maintained
703W:	http://www.linux-usb.org/SpeedTouch/
704F:	drivers/usb/atm/speedtch.c
705F:	drivers/usb/atm/usbatm.c
706
707ALCHEMY AU1XX0 MMC DRIVER
708M:	Manuel Lauss <manuel.lauss@gmail.com>
709S:	Maintained
710F:	drivers/mmc/host/au1xmmc.c
711
712ALI1563 I2C DRIVER
713M:	Rudolf Marek <r.marek@assembler.cz>
714L:	linux-i2c@vger.kernel.org
715S:	Maintained
716F:	Documentation/i2c/busses/i2c-ali1563.rst
717F:	drivers/i2c/busses/i2c-ali1563.c
718
719ALIENWARE WMI DRIVER
720L:	Dell.Client.Kernel@dell.com
721S:	Maintained
722F:	drivers/platform/x86/dell/alienware-wmi.c
723
724ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
725M:	Tomislav Denis <tomislav.denis@avl.com>
726L:	linux-iio@vger.kernel.org
727S:	Maintained
728W:	http://www.allsensors.com/
729F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
730F:	drivers/iio/pressure/dlhl60d.c
731
732ALLEGRO DVT VIDEO IP CORE DRIVER
733M:	Michael Tretter <m.tretter@pengutronix.de>
734R:	Pengutronix Kernel Team <kernel@pengutronix.de>
735L:	linux-media@vger.kernel.org
736S:	Maintained
737F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
738F:	drivers/media/platform/allegro-dvt/
739
740ALLWINNER A10 CSI DRIVER
741M:	Maxime Ripard <mripard@kernel.org>
742L:	linux-media@vger.kernel.org
743S:	Maintained
744T:	git git://linuxtv.org/media_tree.git
745F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
746F:	drivers/media/platform/sunxi/sun4i-csi/
747
748ALLWINNER CPUFREQ DRIVER
749M:	Yangtao Li <tiny.windzz@gmail.com>
750L:	linux-pm@vger.kernel.org
751S:	Maintained
752F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
753F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
754
755ALLWINNER CRYPTO DRIVERS
756M:	Corentin Labbe <clabbe.montjoie@gmail.com>
757L:	linux-crypto@vger.kernel.org
758S:	Maintained
759F:	drivers/crypto/allwinner/
760
761ALLWINNER HARDWARE SPINLOCK SUPPORT
762M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
763S:	Maintained
764F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-hwspinlock.yaml
765F:	drivers/hwspinlock/sun6i_hwspinlock.c
766
767ALLWINNER THERMAL DRIVER
768M:	Vasily Khoruzhick <anarsoul@gmail.com>
769M:	Yangtao Li <tiny.windzz@gmail.com>
770L:	linux-pm@vger.kernel.org
771S:	Maintained
772F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
773F:	drivers/thermal/sun8i_thermal.c
774
775ALLWINNER VPU DRIVER
776M:	Maxime Ripard <mripard@kernel.org>
777M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
778L:	linux-media@vger.kernel.org
779S:	Maintained
780F:	drivers/staging/media/sunxi/cedrus/
781
782ALPHA PORT
783M:	Richard Henderson <rth@twiddle.net>
784M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
785M:	Matt Turner <mattst88@gmail.com>
786L:	linux-alpha@vger.kernel.org
787S:	Odd Fixes
788F:	arch/alpha/
789
790ALPS PS/2 TOUCHPAD DRIVER
791R:	Pali Rohár <pali@kernel.org>
792F:	drivers/input/mouse/alps.*
793
794ALTERA I2C CONTROLLER DRIVER
795M:	Thor Thayer <thor.thayer@linux.intel.com>
796S:	Maintained
797F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
798F:	drivers/i2c/busses/i2c-altera.c
799
800ALTERA MAILBOX DRIVER
801M:	Joyce Ooi <joyce.ooi@intel.com>
802S:	Maintained
803F:	drivers/mailbox/mailbox-altera.c
804
805ALTERA MSGDMA IP CORE DRIVER
806M:	Olivier Dautricourt <olivier.dautricourt@orolia.com>
807R:	Stefan Roese <sr@denx.de>
808L:	dmaengine@vger.kernel.org
809S:	Odd Fixes
810F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
811F:	drivers/dma/altera-msgdma.c
812
813ALTERA PIO DRIVER
814M:	Mun Yew Tham <mun.yew.tham@intel.com>
815L:	linux-gpio@vger.kernel.org
816S:	Maintained
817F:	drivers/gpio/gpio-altera.c
818
819ALTERA SYSTEM MANAGER DRIVER
820M:	Thor Thayer <thor.thayer@linux.intel.com>
821S:	Maintained
822F:	drivers/mfd/altera-sysmgr.c
823F:	include/linux/mfd/altera-sysmgr.h
824
825ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
826M:	Thor Thayer <thor.thayer@linux.intel.com>
827S:	Maintained
828F:	drivers/gpio/gpio-altera-a10sr.c
829F:	drivers/mfd/altera-a10sr.c
830F:	drivers/reset/reset-a10sr.c
831F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
832F:	include/linux/mfd/altera-a10sr.h
833
834ALTERA TRIPLE SPEED ETHERNET DRIVER
835M:	Joyce Ooi <joyce.ooi@intel.com>
836L:	netdev@vger.kernel.org
837S:	Maintained
838F:	drivers/net/ethernet/altera/
839
840ALTERA UART/JTAG UART SERIAL DRIVERS
841M:	Tobias Klauser <tklauser@distanz.ch>
842L:	linux-serial@vger.kernel.org
843S:	Maintained
844F:	drivers/tty/serial/altera_jtaguart.c
845F:	drivers/tty/serial/altera_uart.c
846F:	include/linux/altera_jtaguart.h
847F:	include/linux/altera_uart.h
848
849AMAZON ANNAPURNA LABS FIC DRIVER
850M:	Talel Shenhar <talel@amazon.com>
851S:	Maintained
852F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
853F:	drivers/irqchip/irq-al-fic.c
854
855AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
856M:	Talel Shenhar <talel@amazon.com>
857M:	Talel Shenhar <talelshenhar@gmail.com>
858S:	Maintained
859F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
860F:	drivers/edac/al_mc_edac.c
861
862AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
863M:	Talel Shenhar <talel@amazon.com>
864S:	Maintained
865F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
866F:	drivers/thermal/thermal_mmio.c
867
868AMAZON ETHERNET DRIVERS
869M:	Netanel Belgazal <netanel@amazon.com>
870M:	Arthur Kiyanovski <akiyano@amazon.com>
871R:	Guy Tzalik <gtzalik@amazon.com>
872R:	Saeed Bishara <saeedb@amazon.com>
873L:	netdev@vger.kernel.org
874S:	Supported
875F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
876F:	drivers/net/ethernet/amazon/
877
878AMAZON RDMA EFA DRIVER
879M:	Gal Pressman <galpress@amazon.com>
880R:	Yossi Leybovich <sleybo@amazon.com>
881L:	linux-rdma@vger.kernel.org
882S:	Supported
883Q:	https://patchwork.kernel.org/project/linux-rdma/list/
884F:	drivers/infiniband/hw/efa/
885F:	include/uapi/rdma/efa-abi.h
886
887AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
888M:	Tom Lendacky <thomas.lendacky@amd.com>
889M:	John Allen <john.allen@amd.com>
890L:	linux-crypto@vger.kernel.org
891S:	Supported
892F:	drivers/crypto/ccp/
893F:	include/linux/ccp.h
894
895AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
896M:	Brijesh Singh <brijesh.singh@amd.com>
897M:	Tom Lendacky <thomas.lendacky@amd.com>
898L:	linux-crypto@vger.kernel.org
899S:	Supported
900F:	drivers/crypto/ccp/sev*
901F:	include/uapi/linux/psp-sev.h
902
903AMD DISPLAY CORE
904M:	Harry Wentland <harry.wentland@amd.com>
905M:	Leo Li <sunpeng.li@amd.com>
906L:	amd-gfx@lists.freedesktop.org
907S:	Supported
908T:	git https://gitlab.freedesktop.org/agd5f/linux.git
909F:	drivers/gpu/drm/amd/display/
910
911AMD FAM15H PROCESSOR POWER MONITORING DRIVER
912M:	Huang Rui <ray.huang@amd.com>
913L:	linux-hwmon@vger.kernel.org
914S:	Supported
915F:	Documentation/hwmon/fam15h_power.rst
916F:	drivers/hwmon/fam15h_power.c
917
918AMD FCH GPIO DRIVER
919M:	Enrico Weigelt, metux IT consult <info@metux.net>
920L:	linux-gpio@vger.kernel.org
921S:	Maintained
922F:	drivers/gpio/gpio-amd-fch.c
923F:	include/linux/platform_data/gpio/gpio-amd-fch.h
924
925AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
926L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
927S:	Orphan
928F:	drivers/usb/gadget/udc/amd5536udc.*
929
930AMD GEODE PROCESSOR/CHIPSET SUPPORT
931M:	Andres Salomon <dilinger@queued.net>
932L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
933S:	Supported
934W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
935F:	arch/x86/include/asm/geode.h
936F:	drivers/char/hw_random/geode-rng.c
937F:	drivers/crypto/geode*
938F:	drivers/video/fbdev/geode/
939
940AMD IOMMU (AMD-VI)
941M:	Joerg Roedel <joro@8bytes.org>
942R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
943L:	iommu@lists.linux-foundation.org
944S:	Maintained
945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
946F:	drivers/iommu/amd/
947F:	include/linux/amd-iommu.h
948
949AMD KFD
950M:	Felix Kuehling <Felix.Kuehling@amd.com>
951L:	amd-gfx@lists.freedesktop.org
952S:	Supported
953T:	git https://gitlab.freedesktop.org/agd5f/linux.git
954F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
955F:	drivers/gpu/drm/amd/amdkfd/
956F:	drivers/gpu/drm/amd/include/cik_structs.h
957F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
958F:	drivers/gpu/drm/amd/include/v9_structs.h
959F:	drivers/gpu/drm/amd/include/vi_structs.h
960F:	include/uapi/linux/kfd_ioctl.h
961
962AMD SPI DRIVER
963M:	Sanjay R Mehta <sanju.mehta@amd.com>
964S:	Maintained
965F:	drivers/spi/spi-amd.c
966
967AMD MP2 I2C DRIVER
968M:	Elie Morisse <syniurge@gmail.com>
969M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
970M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
971L:	linux-i2c@vger.kernel.org
972S:	Maintained
973F:	drivers/i2c/busses/i2c-amd-mp2*
974
975AMD PMC DRIVER
976M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
977L:	platform-driver-x86@vger.kernel.org
978S:	Maintained
979F:	drivers/platform/x86/amd-pmc.*
980
981AMD POWERPLAY AND SWSMU
982M:	Evan Quan <evan.quan@amd.com>
983L:	amd-gfx@lists.freedesktop.org
984S:	Supported
985T:	git https://gitlab.freedesktop.org/agd5f/linux.git
986F:	drivers/gpu/drm/amd/pm/
987
988AMD PTDMA DRIVER
989M:	Sanjay R Mehta <sanju.mehta@amd.com>
990L:	dmaengine@vger.kernel.org
991S:	Maintained
992F:	drivers/dma/ptdma/
993
994AMD SEATTLE DEVICE TREE SUPPORT
995M:	Brijesh Singh <brijeshkumar.singh@amd.com>
996M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
997M:	Tom Lendacky <thomas.lendacky@amd.com>
998S:	Supported
999F:	arch/arm64/boot/dts/amd/
1000
1001AMD XGBE DRIVER
1002M:	Tom Lendacky <thomas.lendacky@amd.com>
1003L:	netdev@vger.kernel.org
1004S:	Supported
1005F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1006F:	drivers/net/ethernet/amd/xgbe/
1007
1008AMD SENSOR FUSION HUB DRIVER
1009M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
1010M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1011L:	linux-input@vger.kernel.org
1012S:	Maintained
1013F:	Documentation/hid/amd-sfh*
1014F:	drivers/hid/amd-sfh-hid/
1015
1016AMS AS73211 DRIVER
1017M:	Christian Eggers <ceggers@arri.de>
1018L:	linux-iio@vger.kernel.org
1019S:	Maintained
1020F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1021F:	drivers/iio/light/as73211.c
1022
1023ANALOG DEVICES INC AD7192 DRIVER
1024M:	Alexandru Tachici <alexandru.tachici@analog.com>
1025L:	linux-iio@vger.kernel.org
1026S:	Supported
1027W:	http://ez.analog.com/community/linux-device-drivers
1028F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1029F:	drivers/iio/adc/ad7192.c
1030
1031ANALOG DEVICES INC AD7292 DRIVER
1032M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1033L:	linux-iio@vger.kernel.org
1034S:	Supported
1035W:	http://ez.analog.com/community/linux-device-drivers
1036F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1037F:	drivers/iio/adc/ad7292.c
1038
1039ANALOG DEVICES INC AD7768-1 DRIVER
1040M:	Michael Hennerich <Michael.Hennerich@analog.com>
1041L:	linux-iio@vger.kernel.org
1042S:	Supported
1043W:	http://ez.analog.com/community/linux-device-drivers
1044F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1045F:	drivers/iio/adc/ad7768-1.c
1046
1047ANALOG DEVICES INC AD7780 DRIVER
1048M:	Michael Hennerich <Michael.Hennerich@analog.com>
1049M:	Renato Lui Geh <renatogeh@gmail.com>
1050L:	linux-iio@vger.kernel.org
1051S:	Supported
1052W:	http://ez.analog.com/community/linux-device-drivers
1053F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1054F:	drivers/iio/adc/ad7780.c
1055
1056ANALOG DEVICES INC AD9389B DRIVER
1057M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1058L:	linux-media@vger.kernel.org
1059S:	Maintained
1060F:	drivers/media/i2c/ad9389b*
1061
1062ANALOG DEVICES INC ADGS1408 DRIVER
1063M:	Mircea Caprioru <mircea.caprioru@analog.com>
1064S:	Supported
1065F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1066F:	drivers/mux/adgs1408.c
1067
1068ANALOG DEVICES INC ADIN DRIVER
1069M:	Michael Hennerich <michael.hennerich@analog.com>
1070L:	netdev@vger.kernel.org
1071S:	Supported
1072W:	http://ez.analog.com/community/linux-device-drivers
1073F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1074F:	drivers/net/phy/adin.c
1075
1076ANALOG DEVICES INC ADIS DRIVER LIBRARY
1077M:	Nuno Sa <nuno.sa@analog.com>
1078L:	linux-iio@vger.kernel.org
1079S:	Supported
1080F:	drivers/iio/imu/adis.c
1081F:	include/linux/iio/imu/adis.h
1082
1083ANALOG DEVICES INC ADIS16460 DRIVER
1084M:	Dragos Bogdan <dragos.bogdan@analog.com>
1085L:	linux-iio@vger.kernel.org
1086S:	Supported
1087W:	http://ez.analog.com/community/linux-device-drivers
1088F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1089F:	drivers/iio/imu/adis16460.c
1090
1091ANALOG DEVICES INC ADIS16475 DRIVER
1092M:	Nuno Sa <nuno.sa@analog.com>
1093L:	linux-iio@vger.kernel.org
1094W:	http://ez.analog.com/community/linux-device-drivers
1095S:	Supported
1096F:	drivers/iio/imu/adis16475.c
1097F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1098
1099ANALOG DEVICES INC ADM1177 DRIVER
1100M:	Michael Hennerich <Michael.Hennerich@analog.com>
1101L:	linux-hwmon@vger.kernel.org
1102S:	Supported
1103W:	http://ez.analog.com/community/linux-device-drivers
1104F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1105F:	drivers/hwmon/adm1177.c
1106
1107ANALOG DEVICES INC ADP5061 DRIVER
1108M:	Michael Hennerich <Michael.Hennerich@analog.com>
1109L:	linux-pm@vger.kernel.org
1110S:	Supported
1111W:	http://ez.analog.com/community/linux-device-drivers
1112F:	drivers/power/supply/adp5061.c
1113
1114ANALOG DEVICES INC ADV7180 DRIVER
1115M:	Lars-Peter Clausen <lars@metafoo.de>
1116L:	linux-media@vger.kernel.org
1117S:	Supported
1118W:	http://ez.analog.com/community/linux-device-drivers
1119F:	drivers/media/i2c/adv7180.c
1120F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1121
1122ANALOG DEVICES INC ADV748X DRIVER
1123M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1124L:	linux-media@vger.kernel.org
1125S:	Maintained
1126F:	drivers/media/i2c/adv748x/*
1127
1128ANALOG DEVICES INC ADV7511 DRIVER
1129M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1130L:	linux-media@vger.kernel.org
1131S:	Maintained
1132F:	drivers/media/i2c/adv7511*
1133
1134ANALOG DEVICES INC ADV7604 DRIVER
1135M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1136L:	linux-media@vger.kernel.org
1137S:	Maintained
1138F:	drivers/media/i2c/adv7604*
1139F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1140
1141ANALOG DEVICES INC ADV7842 DRIVER
1142M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1143L:	linux-media@vger.kernel.org
1144S:	Maintained
1145F:	drivers/media/i2c/adv7842*
1146
1147ANALOG DEVICES INC ADXRS290 DRIVER
1148M:	Nishant Malpani <nish.malpani25@gmail.com>
1149L:	linux-iio@vger.kernel.org
1150S:	Supported
1151F:	drivers/iio/gyro/adxrs290.c
1152F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1153
1154ANALOG DEVICES INC ASOC CODEC DRIVERS
1155M:	Lars-Peter Clausen <lars@metafoo.de>
1156M:	Nuno Sá <nuno.sa@analog.com>
1157L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1158S:	Supported
1159W:	http://wiki.analog.com/
1160W:	http://ez.analog.com/community/linux-device-drivers
1161F:	sound/soc/codecs/ad1*
1162F:	sound/soc/codecs/ad7*
1163F:	sound/soc/codecs/adau*
1164F:	sound/soc/codecs/adav*
1165F:	sound/soc/codecs/sigmadsp.*
1166F:	sound/soc/codecs/ssm*
1167
1168ANALOG DEVICES INC DMA DRIVERS
1169M:	Lars-Peter Clausen <lars@metafoo.de>
1170S:	Supported
1171W:	http://ez.analog.com/community/linux-device-drivers
1172F:	drivers/dma/dma-axi-dmac.c
1173
1174ANALOG DEVICES INC IIO DRIVERS
1175M:	Lars-Peter Clausen <lars@metafoo.de>
1176M:	Michael Hennerich <Michael.Hennerich@analog.com>
1177S:	Supported
1178W:	http://wiki.analog.com/
1179W:	http://ez.analog.com/community/linux-device-drivers
1180F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1181F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1182F:	Documentation/devicetree/bindings/iio/*/adi,*
1183F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1184F:	drivers/iio/*/ad*
1185F:	drivers/iio/adc/ltc249*
1186F:	drivers/iio/amplifiers/hmc425a.c
1187F:	drivers/staging/iio/*/ad*
1188X:	drivers/iio/*/adjd*
1189
1190ANALOGBITS PLL LIBRARIES
1191M:	Paul Walmsley <paul.walmsley@sifive.com>
1192S:	Supported
1193F:	drivers/clk/analogbits/*
1194F:	include/linux/clk/analogbits*
1195
1196ANDES ARCHITECTURE
1197M:	Nick Hu <nickhu@andestech.com>
1198M:	Greentime Hu <green.hu@gmail.com>
1199M:	Vincent Chen <deanbo422@gmail.com>
1200S:	Supported
1201T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1202F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1203F:	Documentation/devicetree/bindings/nds32/
1204F:	arch/nds32/
1205N:	nds32
1206K:	nds32
1207
1208ANDROID CONFIG FRAGMENTS
1209M:	Rob Herring <robh@kernel.org>
1210S:	Supported
1211F:	kernel/configs/android*
1212
1213ANDROID DRIVERS
1214M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1215M:	Arve Hjønnevåg <arve@android.com>
1216M:	Todd Kjos <tkjos@android.com>
1217M:	Martijn Coenen <maco@android.com>
1218M:	Joel Fernandes <joel@joelfernandes.org>
1219M:	Christian Brauner <christian@brauner.io>
1220M:	Hridya Valsaraju <hridya@google.com>
1221M:	Suren Baghdasaryan <surenb@google.com>
1222L:	linux-kernel@vger.kernel.org
1223S:	Supported
1224T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1225F:	drivers/android/
1226F:	drivers/staging/android/
1227
1228ANDROID GOLDFISH PIC DRIVER
1229M:	Miodrag Dinic <miodrag.dinic@mips.com>
1230S:	Supported
1231F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1232F:	drivers/irqchip/irq-goldfish-pic.c
1233
1234ANDROID GOLDFISH RTC DRIVER
1235M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1236S:	Supported
1237F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1238F:	drivers/rtc/rtc-goldfish.c
1239
1240AOA (Apple Onboard Audio) ALSA DRIVER
1241M:	Johannes Berg <johannes@sipsolutions.net>
1242L:	linuxppc-dev@lists.ozlabs.org
1243L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1244S:	Maintained
1245F:	sound/aoa/
1246
1247APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1248M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1249L:	linux-iio@vger.kernel.org
1250S:	Maintained
1251F:	drivers/iio/adc/stx104.c
1252
1253APM DRIVER
1254M:	Jiri Kosina <jikos@kernel.org>
1255S:	Odd fixes
1256T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1257F:	arch/x86/kernel/apm_32.c
1258F:	drivers/char/apm-emulation.c
1259F:	include/linux/apm_bios.h
1260F:	include/uapi/linux/apm_bios.h
1261
1262APPARMOR SECURITY MODULE
1263M:	John Johansen <john.johansen@canonical.com>
1264L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1265S:	Supported
1266W:	wiki.apparmor.net
1267T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1268F:	Documentation/admin-guide/LSM/apparmor.rst
1269F:	security/apparmor/
1270
1271APPLE BCM5974 MULTITOUCH DRIVER
1272M:	Henrik Rydberg <rydberg@bitmath.org>
1273L:	linux-input@vger.kernel.org
1274S:	Odd fixes
1275F:	drivers/input/mouse/bcm5974.c
1276
1277APPLE DART IOMMU DRIVER
1278M:	Sven Peter <sven@svenpeter.dev>
1279R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1280L:	iommu@lists.linux-foundation.org
1281S:	Maintained
1282F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1283F:	drivers/iommu/apple-dart.c
1284
1285APPLE SMC DRIVER
1286M:	Henrik Rydberg <rydberg@bitmath.org>
1287L:	linux-hwmon@vger.kernel.org
1288S:	Odd fixes
1289F:	drivers/hwmon/applesmc.c
1290
1291APPLETALK NETWORK LAYER
1292L:	netdev@vger.kernel.org
1293S:	Odd fixes
1294F:	drivers/net/appletalk/
1295F:	include/linux/atalk.h
1296F:	include/uapi/linux/atalk.h
1297F:	net/appletalk/
1298
1299APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1300M:	Khuong Dinh <khuong@os.amperecomputing.com>
1301S:	Supported
1302F:	arch/arm64/boot/dts/apm/
1303
1304APPLIED MICRO (APM) X-GENE SOC EDAC
1305M:	Khuong Dinh <khuong@os.amperecomputing.com>
1306S:	Supported
1307F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1308F:	drivers/edac/xgene_edac.c
1309
1310APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1311M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1312M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1313S:	Supported
1314F:	drivers/net/ethernet/apm/xgene-v2/
1315
1316APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1317M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1318M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1319M:	Quan Nguyen <quan@os.amperecomputing.com>
1320S:	Supported
1321F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1322F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1323F:	drivers/net/ethernet/apm/xgene/
1324F:	drivers/net/mdio/mdio-xgene.c
1325
1326APPLIED MICRO (APM) X-GENE SOC PMU
1327M:	Khuong Dinh <khuong@os.amperecomputing.com>
1328S:	Supported
1329F:	Documentation/admin-guide/perf/xgene-pmu.rst
1330F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1331F:	drivers/perf/xgene_pmu.c
1332
1333APTINA CAMERA SENSOR PLL
1334M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1335L:	linux-media@vger.kernel.org
1336S:	Maintained
1337F:	drivers/media/i2c/aptina-pll.*
1338
1339AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1340M:	Aleksa Savic <savicaleksa83@gmail.com>
1341L:	linux-hwmon@vger.kernel.org
1342S:	Maintained
1343F:	Documentation/hwmon/aquacomputer_d5next.rst
1344F:	drivers/hwmon/aquacomputer_d5next.c
1345
1346AQUANTIA ETHERNET DRIVER (atlantic)
1347M:	Igor Russkikh <irusskikh@marvell.com>
1348L:	netdev@vger.kernel.org
1349S:	Supported
1350W:	https://www.marvell.com/
1351Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1352F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1353F:	drivers/net/ethernet/aquantia/atlantic/
1354
1355AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1356M:	Egor Pomozov <epomozov@marvell.com>
1357L:	netdev@vger.kernel.org
1358S:	Supported
1359W:	http://www.aquantia.com
1360F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1361
1362ARASAN NAND CONTROLLER DRIVER
1363M:	Miquel Raynal <miquel.raynal@bootlin.com>
1364M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1365L:	linux-mtd@lists.infradead.org
1366S:	Maintained
1367F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1368F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1369
1370ARC FRAMEBUFFER DRIVER
1371M:	Jaya Kumar <jayalk@intworks.biz>
1372S:	Maintained
1373F:	drivers/video/fbdev/arcfb.c
1374F:	drivers/video/fbdev/core/fb_defio.c
1375
1376ARC PGU DRM DRIVER
1377M:	Alexey Brodkin <abrodkin@synopsys.com>
1378S:	Supported
1379F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1380F:	drivers/gpu/drm/tiny/arcpgu.c
1381
1382ARCNET NETWORK LAYER
1383M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1384L:	netdev@vger.kernel.org
1385S:	Maintained
1386F:	drivers/net/arcnet/
1387F:	include/uapi/linux/if_arcnet.h
1388
1389ARM ARCHITECTED TIMER DRIVER
1390M:	Mark Rutland <mark.rutland@arm.com>
1391M:	Marc Zyngier <maz@kernel.org>
1392L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1393S:	Maintained
1394F:	arch/arm/include/asm/arch_timer.h
1395F:	arch/arm64/include/asm/arch_timer.h
1396F:	drivers/clocksource/arm_arch_timer.c
1397
1398ARM HDLCD DRM DRIVER
1399M:	Liviu Dudau <liviu.dudau@arm.com>
1400S:	Supported
1401F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1402F:	drivers/gpu/drm/arm/hdlcd_*
1403
1404ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1405M:	Linus Walleij <linus.walleij@linaro.org>
1406L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1407S:	Maintained
1408F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1409F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1410F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1411F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1412F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1413F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1414F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1415F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1416F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1417F:	arch/arm/boot/dts/arm-realview-*
1418F:	arch/arm/boot/dts/integrator*
1419F:	arch/arm/boot/dts/versatile*
1420F:	arch/arm/mach-integrator/
1421F:	arch/arm/mach-realview/
1422F:	arch/arm/mach-versatile/
1423F:	arch/arm/plat-versatile/
1424F:	drivers/bus/arm-integrator-lm.c
1425F:	drivers/clk/versatile/
1426F:	drivers/i2c/busses/i2c-versatile.c
1427F:	drivers/irqchip/irq-versatile-fpga.c
1428F:	drivers/mtd/maps/physmap-versatile.*
1429F:	drivers/power/reset/arm-versatile-reboot.c
1430F:	drivers/soc/versatile/
1431
1432ARM KOMEDA DRM-KMS DRIVER
1433M:	James (Qian) Wang <james.qian.wang@arm.com>
1434M:	Liviu Dudau <liviu.dudau@arm.com>
1435M:	Mihail Atanassov <mihail.atanassov@arm.com>
1436L:	Mali DP Maintainers <malidp@foss.arm.com>
1437S:	Supported
1438T:	git git://anongit.freedesktop.org/drm/drm-misc
1439F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1440F:	Documentation/gpu/komeda-kms.rst
1441F:	drivers/gpu/drm/arm/display/include/
1442F:	drivers/gpu/drm/arm/display/komeda/
1443
1444ARM MALI PANFROST DRM DRIVER
1445M:	Rob Herring <robh@kernel.org>
1446M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1447R:	Steven Price <steven.price@arm.com>
1448R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1449L:	dri-devel@lists.freedesktop.org
1450S:	Supported
1451T:	git git://anongit.freedesktop.org/drm/drm-misc
1452F:	drivers/gpu/drm/panfrost/
1453F:	include/uapi/drm/panfrost_drm.h
1454
1455ARM MALI-DP DRM DRIVER
1456M:	Liviu Dudau <liviu.dudau@arm.com>
1457M:	Brian Starkey <brian.starkey@arm.com>
1458L:	Mali DP Maintainers <malidp@foss.arm.com>
1459S:	Supported
1460T:	git git://anongit.freedesktop.org/drm/drm-misc
1461F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1462F:	Documentation/gpu/afbc.rst
1463F:	drivers/gpu/drm/arm/
1464
1465ARM MFM AND FLOPPY DRIVERS
1466M:	Ian Molton <spyro@f2s.com>
1467S:	Maintained
1468F:	arch/arm/include/asm/floppy.h
1469F:	arch/arm/mach-rpc/floppydma.S
1470
1471ARM PMU PROFILING AND DEBUGGING
1472M:	Will Deacon <will@kernel.org>
1473M:	Mark Rutland <mark.rutland@arm.com>
1474L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1475S:	Maintained
1476F:	Documentation/devicetree/bindings/arm/pmu.yaml
1477F:	Documentation/devicetree/bindings/perf/
1478F:	arch/arm*/include/asm/hw_breakpoint.h
1479F:	arch/arm*/include/asm/perf_event.h
1480F:	arch/arm*/kernel/hw_breakpoint.c
1481F:	arch/arm*/kernel/perf_*
1482F:	drivers/perf/
1483F:	include/linux/perf/arm_pmu.h
1484
1485ARM PORT
1486M:	Russell King <linux@armlinux.org.uk>
1487L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1488S:	Odd Fixes
1489W:	http://www.armlinux.org.uk/
1490T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1491F:	arch/arm/
1492X:	arch/arm/boot/dts/
1493
1494ARM PRIMECELL AACI PL041 DRIVER
1495M:	Russell King <linux@armlinux.org.uk>
1496S:	Odd Fixes
1497F:	sound/arm/aaci.*
1498
1499ARM PRIMECELL BUS SUPPORT
1500M:	Russell King <linux@armlinux.org.uk>
1501S:	Odd Fixes
1502F:	drivers/amba/
1503F:	include/linux/amba/bus.h
1504
1505ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1506M:	Miquel Raynal <miquel.raynal@bootlin.com>
1507M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1508L:	linux-mtd@lists.infradead.org
1509S:	Maintained
1510F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1511F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1512
1513ARM PRIMECELL PL35X SMC DRIVER
1514M:	Miquel Raynal <miquel.raynal@bootlin.com>
1515M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1516L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1517S:	Maintained
1518F:	Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1519F:	drivers/memory/pl353-smc.c
1520
1521ARM PRIMECELL CLCD PL110 DRIVER
1522M:	Russell King <linux@armlinux.org.uk>
1523S:	Odd Fixes
1524F:	drivers/video/fbdev/amba-clcd.*
1525
1526ARM PRIMECELL KMI PL050 DRIVER
1527M:	Russell King <linux@armlinux.org.uk>
1528S:	Odd Fixes
1529F:	drivers/input/serio/ambakmi.*
1530F:	include/linux/amba/kmi.h
1531
1532ARM PRIMECELL MMCI PL180/1 DRIVER
1533M:	Russell King <linux@armlinux.org.uk>
1534S:	Odd Fixes
1535F:	drivers/mmc/host/mmci.*
1536F:	include/linux/amba/mmci.h
1537
1538ARM PRIMECELL SSP PL022 SPI DRIVER
1539M:	Linus Walleij <linus.walleij@linaro.org>
1540L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1541S:	Maintained
1542F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1543F:	drivers/spi/spi-pl022.c
1544
1545ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1546M:	Russell King <linux@armlinux.org.uk>
1547S:	Odd Fixes
1548F:	drivers/tty/serial/amba-pl01*.c
1549F:	include/linux/amba/serial.h
1550
1551ARM PRIMECELL VIC PL190/PL192 DRIVER
1552M:	Linus Walleij <linus.walleij@linaro.org>
1553L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1554S:	Maintained
1555F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1556F:	drivers/irqchip/irq-vic.c
1557
1558ARM SMC WATCHDOG DRIVER
1559M:	Julius Werner <jwerner@chromium.org>
1560R:	Evan Benn <evanbenn@chromium.org>
1561S:	Maintained
1562F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1563F:	drivers/watchdog/arm_smc_wdt.c
1564
1565ARM SMMU DRIVERS
1566M:	Will Deacon <will@kernel.org>
1567R:	Robin Murphy <robin.murphy@arm.com>
1568L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1569S:	Maintained
1570F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1571F:	drivers/iommu/arm/
1572F:	drivers/iommu/io-pgtable-arm*
1573
1574ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1575M:	Arnd Bergmann <arnd@arndb.de>
1576M:	Olof Johansson <olof@lixom.net>
1577M:	soc@kernel.org
1578L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1579S:	Maintained
1580T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1581F:	arch/arm/boot/dts/Makefile
1582F:	arch/arm64/boot/dts/Makefile
1583
1584ARM SUB-ARCHITECTURES
1585L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1586S:	Maintained
1587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1588F:	arch/arm/mach-*/
1589F:	arch/arm/plat-*/
1590
1591ARM/ACTIONS SEMI ARCHITECTURE
1592M:	Andreas Färber <afaerber@suse.de>
1593M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1594L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1595L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1596S:	Maintained
1597F:	Documentation/devicetree/bindings/arm/actions.yaml
1598F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1599F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1600F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1601F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1602F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1603F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1604F:	Documentation/devicetree/bindings/pinctrl/actions,*
1605F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1606F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1607F:	arch/arm/boot/dts/owl-*
1608F:	arch/arm/mach-actions/
1609F:	arch/arm64/boot/dts/actions/
1610F:	drivers/clk/actions/
1611F:	drivers/clocksource/timer-owl*
1612F:	drivers/dma/owl-dma.c
1613F:	drivers/i2c/busses/i2c-owl.c
1614F:	drivers/irqchip/irq-owl-sirq.c
1615F:	drivers/mmc/host/owl-mmc.c
1616F:	drivers/net/ethernet/actions/
1617F:	drivers/pinctrl/actions/*
1618F:	drivers/soc/actions/
1619F:	include/dt-bindings/power/owl-*
1620F:	include/dt-bindings/reset/actions,*
1621F:	include/linux/soc/actions/
1622N:	owl
1623
1624ARM/ADS SPHERE MACHINE SUPPORT
1625M:	Lennert Buytenhek <kernel@wantstofly.org>
1626L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1627S:	Maintained
1628
1629ARM/AFEB9260 MACHINE SUPPORT
1630M:	Sergey Lapin <slapin@ossfans.org>
1631L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1632S:	Maintained
1633
1634ARM/AJECO 1ARM MACHINE SUPPORT
1635M:	Lennert Buytenhek <kernel@wantstofly.org>
1636L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1637S:	Maintained
1638
1639ARM/Allwinner SoC Clock Support
1640M:	Emilio López <emilio@elopez.com.ar>
1641S:	Maintained
1642F:	drivers/clk/sunxi/
1643
1644ARM/Allwinner sunXi SoC support
1645M:	Maxime Ripard <mripard@kernel.org>
1646M:	Chen-Yu Tsai <wens@csie.org>
1647R:	Jernej Skrabec <jernej.skrabec@gmail.com>
1648L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1649S:	Maintained
1650T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1651L:	linux-sunxi@lists.linux.dev
1652F:	arch/arm/mach-sunxi/
1653F:	arch/arm64/boot/dts/allwinner/
1654F:	drivers/clk/sunxi-ng/
1655F:	drivers/pinctrl/sunxi/
1656F:	drivers/soc/sunxi/
1657N:	allwinner
1658N:	sun[x456789]i
1659N:	sun50i
1660
1661ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1662M:	Neil Armstrong <narmstrong@baylibre.com>
1663M:	Jerome Brunet <jbrunet@baylibre.com>
1664L:	linux-amlogic@lists.infradead.org
1665S:	Maintained
1666F:	Documentation/devicetree/bindings/clock/amlogic*
1667F:	drivers/clk/meson/
1668F:	include/dt-bindings/clock/gxbb*
1669F:	include/dt-bindings/clock/meson*
1670
1671ARM/Amlogic Meson SoC Crypto Drivers
1672M:	Corentin Labbe <clabbe@baylibre.com>
1673L:	linux-crypto@vger.kernel.org
1674L:	linux-amlogic@lists.infradead.org
1675S:	Maintained
1676F:	Documentation/devicetree/bindings/crypto/amlogic*
1677F:	drivers/crypto/amlogic/
1678
1679ARM/Amlogic Meson SoC Sound Drivers
1680M:	Jerome Brunet <jbrunet@baylibre.com>
1681L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1682S:	Maintained
1683F:	Documentation/devicetree/bindings/sound/amlogic*
1684F:	sound/soc/meson/
1685
1686ARM/Amlogic Meson SoC support
1687M:	Neil Armstrong <narmstrong@baylibre.com>
1688M:	Kevin Hilman <khilman@baylibre.com>
1689R:	Jerome Brunet <jbrunet@baylibre.com>
1690R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1691L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1692L:	linux-amlogic@lists.infradead.org
1693S:	Maintained
1694W:	http://linux-meson.com/
1695F:	arch/arm/boot/dts/meson*
1696F:	arch/arm/mach-meson/
1697F:	arch/arm64/boot/dts/amlogic/
1698F:	drivers/mmc/host/meson*
1699F:	drivers/pinctrl/meson/
1700F:	drivers/rtc/rtc-meson*
1701F:	drivers/soc/amlogic/
1702N:	meson
1703
1704ARM/Annapurna Labs ALPINE ARCHITECTURE
1705M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1706M:	Antoine Tenart <atenart@kernel.org>
1707L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1708S:	Maintained
1709F:	arch/arm/boot/dts/alpine*
1710F:	arch/arm/mach-alpine/
1711F:	arch/arm64/boot/dts/amazon/
1712F:	drivers/*/*alpine*
1713
1714ARM/APPLE MACHINE SUPPORT
1715M:	Hector Martin <marcan@marcan.st>
1716M:	Sven Peter <sven@svenpeter.dev>
1717R:	Alyssa Rosenzweig <alyssa@rosenzweig.io>
1718L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1719S:	Maintained
1720W:	https://asahilinux.org
1721B:	https://github.com/AsahiLinux/linux/issues
1722C:	irc://irc.oftc.net/asahi-dev
1723T:	git https://github.com/AsahiLinux/linux.git
1724F:	Documentation/devicetree/bindings/arm/apple.yaml
1725F:	Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1726F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1727F:	arch/arm64/boot/dts/apple/
1728F:	drivers/irqchip/irq-apple-aic.c
1729F:	include/dt-bindings/interrupt-controller/apple-aic.h
1730F:	include/dt-bindings/pinctrl/apple.h
1731
1732ARM/ARTPEC MACHINE SUPPORT
1733M:	Jesper Nilsson <jesper.nilsson@axis.com>
1734M:	Lars Persson <lars.persson@axis.com>
1735L:	linux-arm-kernel@axis.com
1736S:	Maintained
1737F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1738F:	arch/arm/boot/dts/artpec6*
1739F:	arch/arm/mach-artpec
1740F:	drivers/clk/axis
1741F:	drivers/crypto/axis
1742F:	drivers/mmc/host/usdhi6rol0.c
1743F:	drivers/pinctrl/pinctrl-artpec*
1744
1745ARM/ASPEED I2C DRIVER
1746M:	Brendan Higgins <brendanhiggins@google.com>
1747R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1748R:	Joel Stanley <joel@jms.id.au>
1749L:	linux-i2c@vger.kernel.org
1750L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1751S:	Maintained
1752F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1753F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1754F:	drivers/i2c/busses/i2c-aspeed.c
1755F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1756
1757ARM/ASPEED MACHINE SUPPORT
1758M:	Joel Stanley <joel@jms.id.au>
1759R:	Andrew Jeffery <andrew@aj.id.au>
1760L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1761L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1762S:	Supported
1763Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1764T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1765F:	arch/arm/boot/dts/aspeed-*
1766F:	arch/arm/mach-aspeed/
1767N:	aspeed
1768
1769ARM/BITMAIN ARCHITECTURE
1770M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1771L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1772S:	Maintained
1773F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1774F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1775F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1776F:	arch/arm64/boot/dts/bitmain/
1777F:	drivers/clk/clk-bm1880.c
1778F:	drivers/pinctrl/pinctrl-bm1880.c
1779
1780ARM/CALXEDA HIGHBANK ARCHITECTURE
1781M:	Andre Przywara <andre.przywara@arm.com>
1782L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1783S:	Maintained
1784F:	arch/arm/boot/dts/ecx-*.dts*
1785F:	arch/arm/boot/dts/highbank.dts
1786F:	arch/arm/mach-highbank/
1787
1788ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1789M:	Krzysztof Halasa <khalasa@piap.pl>
1790S:	Maintained
1791F:	arch/arm/mach-cns3xxx/
1792
1793ARM/CAVIUM THUNDER NETWORK DRIVER
1794M:	Sunil Goutham <sgoutham@marvell.com>
1795L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1796S:	Supported
1797F:	drivers/net/ethernet/cavium/thunder/
1798
1799ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1800M:	Lukasz Majewski <lukma@denx.de>
1801L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1802S:	Maintained
1803F:	arch/arm/mach-ep93xx/ts72xx.c
1804
1805ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1806M:	Alexander Shiyan <shc_work@mail.ru>
1807L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1808S:	Odd Fixes
1809N:	clps711x
1810
1811ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1812M:	Lennert Buytenhek <kernel@wantstofly.org>
1813L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1814S:	Maintained
1815
1816ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1817M:	Hartley Sweeten <hsweeten@visionengravers.com>
1818M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1819L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1820S:	Maintained
1821F:	arch/arm/mach-ep93xx/
1822F:	arch/arm/mach-ep93xx/include/mach/
1823
1824ARM/CLKDEV SUPPORT
1825M:	Russell King <linux@armlinux.org.uk>
1826L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1827S:	Maintained
1828T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1829F:	drivers/clk/clkdev.c
1830
1831ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1832M:	Baruch Siach <baruch@tkos.co.il>
1833L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1834S:	Maintained
1835F:	arch/arm/boot/dts/cx92755*
1836N:	digicolor
1837
1838ARM/CONTEC MICRO9 MACHINE SUPPORT
1839M:	Hubert Feurstein <hubert.feurstein@contec.at>
1840S:	Maintained
1841F:	arch/arm/mach-ep93xx/micro9.c
1842
1843ARM/CORESIGHT FRAMEWORK AND DRIVERS
1844M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1845M:	Suzuki K Poulose <suzuki.poulose@arm.com>
1846R:	Mike Leach <mike.leach@linaro.org>
1847R:	Leo Yan <leo.yan@linaro.org>
1848L:	coresight@lists.linaro.org (moderated for non-subscribers)
1849L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1850S:	Maintained
1851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1852F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1853F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1854F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1855F:	Documentation/devicetree/bindings/arm/coresight.txt
1856F:	Documentation/devicetree/bindings/arm/ete.yaml
1857F:	Documentation/devicetree/bindings/arm/trbe.yaml
1858F:	Documentation/trace/coresight/*
1859F:	drivers/hwtracing/coresight/*
1860F:	include/dt-bindings/arm/coresight-cti-dt.h
1861F:	include/linux/coresight*
1862F:	tools/perf/arch/arm/util/auxtrace.c
1863F:	tools/perf/arch/arm/util/cs-etm.c
1864F:	tools/perf/arch/arm/util/cs-etm.h
1865F:	tools/perf/arch/arm/util/pmu.c
1866F:	tools/perf/util/cs-etm-decoder/*
1867F:	tools/perf/util/cs-etm.*
1868
1869ARM/CORGI MACHINE SUPPORT
1870M:	Richard Purdie <rpurdie@rpsys.net>
1871S:	Maintained
1872
1873ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1874M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1875M:	Linus Walleij <linus.walleij@linaro.org>
1876L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1877S:	Maintained
1878T:	git git://github.com/ulli-kroll/linux.git
1879F:	Documentation/devicetree/bindings/arm/gemini.txt
1880F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1881F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1882F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1883F:	arch/arm/boot/dts/gemini*
1884F:	arch/arm/mach-gemini/
1885F:	drivers/crypto/gemini/
1886F:	drivers/net/ethernet/cortina/
1887F:	drivers/pinctrl/pinctrl-gemini.c
1888F:	drivers/rtc/rtc-ftrtc010.c
1889
1890ARM/CZ.NIC TURRIS SUPPORT
1891M:	Marek Behún <kabel@kernel.org>
1892S:	Maintained
1893W:	https://www.turris.cz/
1894F:	Documentation/ABI/testing/debugfs-moxtet
1895F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1896F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1897F:	Documentation/devicetree/bindings/bus/moxtet.txt
1898F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1899F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1900F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1901F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1902F:	drivers/bus/moxtet.c
1903F:	drivers/firmware/turris-mox-rwtm.c
1904F:	drivers/leds/leds-turris-omnia.c
1905F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
1906F:	drivers/gpio/gpio-moxtet.c
1907F:	drivers/watchdog/armada_37xx_wdt.c
1908F:	include/dt-bindings/bus/moxtet.h
1909F:	include/linux/armada-37xx-rwtm-mailbox.h
1910F:	include/linux/moxtet.h
1911
1912ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1913M:	Robert Jarzmik <robert.jarzmik@free.fr>
1914L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915S:	Maintained
1916F:	arch/arm/mach-pxa/ezx.c
1917
1918ARM/FARADAY FA526 PORT
1919M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1920L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1921S:	Maintained
1922T:	git git://git.berlios.de/gemini-board
1923F:	arch/arm/mm/*-fa*
1924
1925ARM/FOOTBRIDGE ARCHITECTURE
1926M:	Russell King <linux@armlinux.org.uk>
1927L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1928S:	Maintained
1929W:	http://www.armlinux.org.uk/
1930F:	arch/arm/include/asm/hardware/dec21285.h
1931F:	arch/arm/mach-footbridge/
1932
1933ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1934M:	Shawn Guo <shawnguo@kernel.org>
1935M:	Sascha Hauer <s.hauer@pengutronix.de>
1936R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1937R:	Fabio Estevam <festevam@gmail.com>
1938R:	NXP Linux Team <linux-imx@nxp.com>
1939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1940S:	Maintained
1941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1942X:	drivers/media/i2c/
1943N:	imx
1944N:	mxs
1945
1946ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1947M:	Shawn Guo <shawnguo@kernel.org>
1948M:	Li Yang <leoyang.li@nxp.com>
1949L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1950S:	Maintained
1951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1952F:	arch/arm/boot/dts/ls1021a*
1953F:	arch/arm64/boot/dts/freescale/fsl-*
1954F:	arch/arm64/boot/dts/freescale/qoriq-*
1955
1956ARM/FREESCALE VYBRID ARM ARCHITECTURE
1957M:	Shawn Guo <shawnguo@kernel.org>
1958M:	Sascha Hauer <s.hauer@pengutronix.de>
1959R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1960R:	Stefan Agner <stefan@agner.ch>
1961L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1962S:	Maintained
1963T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1964F:	arch/arm/boot/dts/vf*
1965F:	arch/arm/mach-imx/*vf610*
1966
1967ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1968M:	Lennert Buytenhek <kernel@wantstofly.org>
1969L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1970S:	Maintained
1971
1972ARM/GUMSTIX MACHINE SUPPORT
1973M:	Steve Sakoman <sakoman@gmail.com>
1974L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1975S:	Maintained
1976
1977ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1978M:	Philipp Zabel <philipp.zabel@gmail.com>
1979M:	Paul Parsons <lost.distance@yahoo.com>
1980L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1981S:	Maintained
1982F:	arch/arm/mach-pxa/hx4700.c
1983F:	arch/arm/mach-pxa/include/mach/hx4700.h
1984F:	sound/soc/pxa/hx4700.c
1985
1986ARM/HISILICON SOC SUPPORT
1987M:	Wei Xu <xuwei5@hisilicon.com>
1988L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1989S:	Supported
1990W:	http://www.hisilicon.com
1991T:	git git://github.com/hisilicon/linux-hisi.git
1992F:	arch/arm/boot/dts/hi3*
1993F:	arch/arm/boot/dts/hip*
1994F:	arch/arm/boot/dts/hisi*
1995F:	arch/arm/mach-hisi/
1996F:	arch/arm64/boot/dts/hisilicon/
1997
1998ARM/HP JORNADA 7XX MACHINE SUPPORT
1999M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
2000S:	Maintained
2001W:	www.jlime.com
2002T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2003F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2004F:	arch/arm/mach-sa1100/jornada720.c
2005
2006ARM/IGEP MACHINE SUPPORT
2007M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2008M:	Javier Martinez Canillas <javier@dowhile0.org>
2009L:	linux-omap@vger.kernel.org
2010L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2011S:	Maintained
2012F:	arch/arm/boot/dts/omap3-igep*
2013
2014ARM/INCOME PXA270 SUPPORT
2015M:	Marek Vasut <marek.vasut@gmail.com>
2016L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2017S:	Maintained
2018F:	arch/arm/mach-pxa/colibri-pxa270-income.c
2019
2020ARM/INTEL IOP32X ARM ARCHITECTURE
2021M:	Lennert Buytenhek <kernel@wantstofly.org>
2022L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2023S:	Maintained
2024
2025ARM/INTEL IQ81342EX MACHINE SUPPORT
2026M:	Lennert Buytenhek <kernel@wantstofly.org>
2027L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2028S:	Maintained
2029
2030ARM/INTEL IXDP2850 MACHINE SUPPORT
2031M:	Lennert Buytenhek <kernel@wantstofly.org>
2032L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2033S:	Maintained
2034
2035ARM/INTEL IXP4XX ARM ARCHITECTURE
2036M:	Linus Walleij <linusw@kernel.org>
2037M:	Imre Kaloz <kaloz@openwrt.org>
2038M:	Krzysztof Halasa <khalasa@piap.pl>
2039L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2040S:	Maintained
2041F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2042F:	Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2043F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2044F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2045F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2046F:	arch/arm/mach-ixp4xx/
2047F:	drivers/bus/intel-ixp4xx-eb.c
2048F:	drivers/clocksource/timer-ixp4xx.c
2049F:	drivers/crypto/ixp4xx_crypto.c
2050F:	drivers/gpio/gpio-ixp4xx.c
2051F:	drivers/irqchip/irq-ixp4xx.c
2052F:	include/linux/irqchip/irq-ixp4xx.h
2053F:	include/linux/platform_data/timer-ixp4xx.h
2054
2055ARM/INTEL KEEMBAY ARCHITECTURE
2056M:	Paul J. Murphy <paul.j.murphy@intel.com>
2057M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2058S:	Maintained
2059F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2060F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2061F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2062
2063ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
2064M:	Jonathan Cameron <jic23@cam.ac.uk>
2065L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2066S:	Maintained
2067F:	arch/arm/mach-pxa/stargate2.c
2068F:	drivers/pcmcia/pxa2xx_stargate2.c
2069
2070ARM/INTEL XSC3 (MANZANO) ARM CORE
2071M:	Lennert Buytenhek <kernel@wantstofly.org>
2072L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2073S:	Maintained
2074
2075ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2076M:	Lennert Buytenhek <kernel@wantstofly.org>
2077L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2078S:	Maintained
2079
2080ARM/LG1K ARCHITECTURE
2081M:	Chanho Min <chanho.min@lge.com>
2082L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2083S:	Maintained
2084F:	arch/arm64/boot/dts/lg/
2085
2086ARM/LOGICPD PXA270 MACHINE SUPPORT
2087M:	Lennert Buytenhek <kernel@wantstofly.org>
2088L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2089S:	Maintained
2090
2091ARM/LPC18XX ARCHITECTURE
2092M:	Vladimir Zapolskiy <vz@mleia.com>
2093L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2094S:	Maintained
2095F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2096F:	arch/arm/boot/dts/lpc43*
2097F:	drivers/i2c/busses/i2c-lpc2k.c
2098F:	drivers/memory/pl172.c
2099F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2100F:	drivers/rtc/rtc-lpc24xx.c
2101N:	lpc18xx
2102
2103ARM/LPC32XX SOC SUPPORT
2104M:	Vladimir Zapolskiy <vz@mleia.com>
2105L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2106S:	Maintained
2107T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2108F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2109F:	arch/arm/boot/dts/lpc32*
2110F:	arch/arm/mach-lpc32xx/
2111F:	drivers/i2c/busses/i2c-pnx.c
2112F:	drivers/net/ethernet/nxp/lpc_eth.c
2113F:	drivers/usb/host/ohci-nxp.c
2114F:	drivers/watchdog/pnx4008_wdt.c
2115N:	lpc32xx
2116
2117ARM/MAGICIAN MACHINE SUPPORT
2118M:	Philipp Zabel <philipp.zabel@gmail.com>
2119S:	Maintained
2120
2121ARM/Marvell Dove/MV78xx0/Orion SOC support
2122M:	Andrew Lunn <andrew@lunn.ch>
2123M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2124M:	Gregory Clement <gregory.clement@bootlin.com>
2125L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2126S:	Maintained
2127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2128F:	Documentation/devicetree/bindings/soc/dove/
2129F:	arch/arm/boot/dts/dove*
2130F:	arch/arm/boot/dts/orion5x*
2131F:	arch/arm/mach-dove/
2132F:	arch/arm/mach-mv78xx0/
2133F:	arch/arm/mach-orion5x/
2134F:	arch/arm/plat-orion/
2135F:	drivers/soc/dove/
2136
2137ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2138M:	Andrew Lunn <andrew@lunn.ch>
2139M:	Gregory Clement <gregory.clement@bootlin.com>
2140M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2141L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2142S:	Maintained
2143T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2144F:	arch/arm/boot/dts/armada*
2145F:	arch/arm/boot/dts/kirkwood*
2146F:	arch/arm/configs/mvebu_*_defconfig
2147F:	arch/arm/mach-mvebu/
2148F:	arch/arm64/boot/dts/marvell/armada*
2149F:	arch/arm64/boot/dts/marvell/cn913*
2150F:	drivers/cpufreq/armada-37xx-cpufreq.c
2151F:	drivers/cpufreq/armada-8k-cpufreq.c
2152F:	drivers/cpufreq/mvebu-cpufreq.c
2153F:	drivers/irqchip/irq-armada-370-xp.c
2154F:	drivers/irqchip/irq-mvebu-*
2155F:	drivers/pinctrl/mvebu/
2156F:	drivers/rtc/rtc-armada38x.c
2157
2158ARM/Mediatek RTC DRIVER
2159M:	Eddie Huang <eddie.huang@mediatek.com>
2160M:	Sean Wang <sean.wang@mediatek.com>
2161L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2162L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2163S:	Maintained
2164F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2165F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2166F:	drivers/rtc/rtc-mt2712.c
2167F:	drivers/rtc/rtc-mt6397.c
2168F:	drivers/rtc/rtc-mt7622.c
2169
2170ARM/Mediatek SoC support
2171M:	Matthias Brugger <matthias.bgg@gmail.com>
2172L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2173L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2174S:	Maintained
2175W:	https://mtk.wiki.kernel.org/
2176C:	irc://chat.freenode.net/linux-mediatek
2177F:	arch/arm/boot/dts/mt6*
2178F:	arch/arm/boot/dts/mt7*
2179F:	arch/arm/boot/dts/mt8*
2180F:	arch/arm/mach-mediatek/
2181F:	arch/arm64/boot/dts/mediatek/
2182F:	drivers/soc/mediatek/
2183N:	mtk
2184N:	mt[678]
2185K:	mediatek
2186
2187ARM/Mediatek USB3 PHY DRIVER
2188M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2189L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2190L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2191S:	Maintained
2192F:	Documentation/devicetree/bindings/phy/mediatek,*
2193F:	drivers/phy/mediatek/
2194
2195ARM/Microchip (AT91) SoC support
2196M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2197M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2198M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2199L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2200S:	Supported
2201W:	http://www.linux4sam.org
2202T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2203F:	arch/arm/boot/dts/at91*.dts
2204F:	arch/arm/boot/dts/at91*.dtsi
2205F:	arch/arm/boot/dts/sama*.dts
2206F:	arch/arm/boot/dts/sama*.dtsi
2207F:	arch/arm/include/debug/at91.S
2208F:	arch/arm/mach-at91/
2209F:	drivers/memory/atmel*
2210F:	drivers/watchdog/sama5d4_wdt.c
2211F:	include/soc/at91/
2212X:	drivers/input/touchscreen/atmel_mxt_ts.c
2213X:	drivers/net/wireless/atmel/
2214N:	at91
2215N:	atmel
2216
2217ARM/Microchip Sparx5 SoC support
2218M:	Lars Povlsen <lars.povlsen@microchip.com>
2219M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2220M:	UNGLinuxDriver@microchip.com
2221L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222S:	Supported
2223T:	git git://github.com/microchip-ung/linux-upstream.git
2224F:	arch/arm64/boot/dts/microchip/
2225F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2226N:	sparx5
2227
2228Microchip Timer Counter Block (TCB) Capture Driver
2229M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2230L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2231L:	linux-iio@vger.kernel.org
2232S:	Maintained
2233F:	drivers/counter/microchip-tcb-capture.c
2234
2235ARM/MIOA701 MACHINE SUPPORT
2236M:	Robert Jarzmik <robert.jarzmik@free.fr>
2237L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2238S:	Maintained
2239F:	arch/arm/mach-pxa/mioa701.c
2240
2241ARM/MStar/Sigmastar Armv7 SoC support
2242M:	Daniel Palmer <daniel@thingy.jp>
2243M:	Romain Perier <romain.perier@gmail.com>
2244L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2245S:	Maintained
2246W:	http://linux-chenxing.org/
2247T:	git git://github.com/linux-chenxing/linux.git
2248F:	Documentation/devicetree/bindings/arm/mstar/*
2249F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2250F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2251F:	arch/arm/boot/dts/mstar-*
2252F:	arch/arm/mach-mstar/
2253F:	drivers/clk/mstar/
2254F:	drivers/gpio/gpio-msc313.c
2255F:	drivers/watchdog/msc313e_wdt.c
2256F:	include/dt-bindings/clock/mstar-*
2257F:	include/dt-bindings/gpio/msc313-gpio.h
2258
2259ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2260M:	Michael Petchkovsky <mkpetch@internode.on.net>
2261S:	Maintained
2262
2263ARM/NOMADIK/Ux500 ARCHITECTURES
2264M:	Linus Walleij <linus.walleij@linaro.org>
2265L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2266S:	Maintained
2267T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2268F:	Documentation/devicetree/bindings/arm/ste-*
2269F:	Documentation/devicetree/bindings/arm/ux500.yaml
2270F:	Documentation/devicetree/bindings/arm/ux500/
2271F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2272F:	arch/arm/boot/dts/ste-*
2273F:	arch/arm/mach-nomadik/
2274F:	arch/arm/mach-ux500/
2275F:	drivers/clk/clk-nomadik.c
2276F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2277F:	drivers/dma/ste_dma40*
2278F:	drivers/hwspinlock/u8500_hsem.c
2279F:	drivers/i2c/busses/i2c-nomadik.c
2280F:	drivers/iio/adc/ab8500-gpadc.c
2281F:	drivers/mfd/ab8500*
2282F:	drivers/mfd/abx500*
2283F:	drivers/mfd/db8500*
2284F:	drivers/pinctrl/nomadik/
2285F:	drivers/rtc/rtc-ab8500.c
2286F:	drivers/rtc/rtc-pl031.c
2287F:	drivers/soc/ux500/
2288
2289ARM/NUVOTON NPCM ARCHITECTURE
2290M:	Avi Fishman <avifishman70@gmail.com>
2291M:	Tomer Maimon <tmaimon77@gmail.com>
2292M:	Tali Perry <tali.perry1@gmail.com>
2293R:	Patrick Venture <venture@google.com>
2294R:	Nancy Yuen <yuenn@google.com>
2295R:	Benjamin Fair <benjaminfair@google.com>
2296L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2297S:	Supported
2298F:	Documentation/devicetree/bindings/*/*/*npcm*
2299F:	Documentation/devicetree/bindings/*/*npcm*
2300F:	arch/arm/boot/dts/nuvoton-npcm*
2301F:	arch/arm/mach-npcm/
2302F:	drivers/*/*npcm*
2303F:	drivers/*/*/*npcm*
2304F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2305
2306ARM/NUVOTON WPCM450 ARCHITECTURE
2307M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2308L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2309S:	Maintained
2310F:	Documentation/devicetree/bindings/*/*wpcm*
2311F:	arch/arm/boot/dts/nuvoton-wpcm450*
2312F:	arch/arm/mach-npcm/wpcm450.c
2313F:	drivers/*/*wpcm*
2314
2315ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2316L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2317S:	Orphan
2318W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2319F:	arch/arm/mach-s3c/gta02.h
2320F:	arch/arm/mach-s3c/mach-gta02.c
2321
2322ARM/Orion SoC/Technologic Systems TS-78xx platform support
2323M:	Alexander Clouter <alex@digriz.org.uk>
2324L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2325S:	Maintained
2326W:	http://www.digriz.org.uk/ts78xx/kernel
2327F:	arch/arm/mach-orion5x/ts78xx-*
2328
2329ARM/OXNAS platform support
2330M:	Neil Armstrong <narmstrong@baylibre.com>
2331L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2332L:	linux-oxnas@groups.io (moderated for non-subscribers)
2333S:	Maintained
2334F:	arch/arm/boot/dts/ox8*.dts*
2335F:	arch/arm/mach-oxnas/
2336F:	drivers/power/reset/oxnas-restart.c
2337N:	oxnas
2338
2339ARM/PALM TREO SUPPORT
2340M:	Tomas Cech <sleep_walker@suse.com>
2341L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2342S:	Maintained
2343W:	http://hackndev.com
2344F:	arch/arm/mach-pxa/palmtreo.*
2345
2346ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2347M:	Marek Vasut <marek.vasut@gmail.com>
2348L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2349S:	Maintained
2350W:	http://hackndev.com
2351F:	arch/arm/mach-pxa/include/mach/palmld.h
2352F:	arch/arm/mach-pxa/include/mach/palmtc.h
2353F:	arch/arm/mach-pxa/include/mach/palmtx.h
2354F:	arch/arm/mach-pxa/palmld.c
2355F:	arch/arm/mach-pxa/palmt5.*
2356F:	arch/arm/mach-pxa/palmtc.c
2357F:	arch/arm/mach-pxa/palmte2.*
2358F:	arch/arm/mach-pxa/palmtx.c
2359
2360ARM/PALMZ72 SUPPORT
2361M:	Sergey Lapin <slapin@ossfans.org>
2362L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2363S:	Maintained
2364W:	http://hackndev.com
2365F:	arch/arm/mach-pxa/palmz72.*
2366
2367ARM/PLEB SUPPORT
2368M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2369S:	Maintained
2370W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2371
2372ARM/PT DIGITAL BOARD PORT
2373M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2375S:	Maintained
2376W:	http://www.armlinux.org.uk/
2377
2378ARM/QUALCOMM SUPPORT
2379M:	Andy Gross <agross@kernel.org>
2380M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2381L:	linux-arm-msm@vger.kernel.org
2382S:	Maintained
2383T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2384F:	Documentation/devicetree/bindings/*/qcom*
2385F:	Documentation/devicetree/bindings/soc/qcom/
2386F:	arch/arm/boot/dts/qcom-*.dts
2387F:	arch/arm/boot/dts/qcom-*.dtsi
2388F:	arch/arm/mach-qcom/
2389F:	arch/arm64/boot/dts/qcom/
2390F:	drivers/*/*/qcom*
2391F:	drivers/*/*/qcom/
2392F:	drivers/*/pm8???-*
2393F:	drivers/*/qcom*
2394F:	drivers/*/qcom/
2395F:	drivers/bluetooth/btqcomsmd.c
2396F:	drivers/clocksource/timer-qcom.c
2397F:	drivers/cpuidle/cpuidle-qcom-spm.c
2398F:	drivers/extcon/extcon-qcom*
2399F:	drivers/i2c/busses/i2c-qcom-geni.c
2400F:	drivers/i2c/busses/i2c-qup.c
2401F:	drivers/iommu/msm*
2402F:	drivers/mfd/ssbi.c
2403F:	drivers/mmc/host/mmci_qcom*
2404F:	drivers/mmc/host/sdhci-msm.c
2405F:	drivers/pci/controller/dwc/pcie-qcom.c
2406F:	drivers/phy/qualcomm/
2407F:	drivers/power/*/msm*
2408F:	drivers/reset/reset-qcom-*
2409F:	drivers/scsi/ufs/ufs-qcom*
2410F:	drivers/spi/spi-geni-qcom.c
2411F:	drivers/spi/spi-qcom-qspi.c
2412F:	drivers/spi/spi-qup.c
2413F:	drivers/tty/serial/msm_serial.c
2414F:	drivers/usb/dwc3/dwc3-qcom.c
2415F:	include/dt-bindings/*/qcom*
2416F:	include/linux/*/qcom*
2417F:	include/linux/soc/qcom/
2418
2419ARM/RADISYS ENP2611 MACHINE SUPPORT
2420M:	Lennert Buytenhek <kernel@wantstofly.org>
2421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422S:	Maintained
2423
2424ARM/RDA MICRO ARCHITECTURE
2425M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2426L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2427L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2428S:	Maintained
2429F:	Documentation/devicetree/bindings/arm/rda.yaml
2430F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2431F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2432F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2433F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2434F:	arch/arm/boot/dts/rda8810pl-*
2435F:	drivers/clocksource/timer-rda.c
2436F:	drivers/gpio/gpio-rda.c
2437F:	drivers/irqchip/irq-rda-intc.c
2438F:	drivers/tty/serial/rda-uart.c
2439
2440ARM/REALTEK ARCHITECTURE
2441M:	Andreas Färber <afaerber@suse.de>
2442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2444S:	Maintained
2445F:	Documentation/devicetree/bindings/arm/realtek.yaml
2446F:	arch/arm/boot/dts/rtd*
2447F:	arch/arm/mach-realtek/
2448F:	arch/arm64/boot/dts/realtek/
2449
2450ARM/RENESAS ARM64 ARCHITECTURE
2451M:	Geert Uytterhoeven <geert+renesas@glider.be>
2452M:	Magnus Damm <magnus.damm@gmail.com>
2453L:	linux-renesas-soc@vger.kernel.org
2454S:	Supported
2455Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2456T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2457F:	Documentation/devicetree/bindings/arm/renesas.yaml
2458F:	arch/arm64/boot/dts/renesas/
2459F:	drivers/soc/renesas/
2460F:	include/linux/soc/renesas/
2461
2462ARM/RISCPC ARCHITECTURE
2463M:	Russell King <linux@armlinux.org.uk>
2464L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2465S:	Maintained
2466W:	http://www.armlinux.org.uk/
2467F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2468F:	arch/arm/include/asm/hardware/ioc.h
2469F:	arch/arm/include/asm/hardware/iomd.h
2470F:	arch/arm/include/asm/hardware/memc.h
2471F:	arch/arm/mach-rpc/
2472F:	drivers/net/ethernet/8390/etherh.c
2473F:	drivers/net/ethernet/i825xx/ether1*
2474F:	drivers/net/ethernet/seeq/ether3*
2475F:	drivers/scsi/arm/
2476
2477ARM/Rockchip SoC support
2478M:	Heiko Stuebner <heiko@sntech.de>
2479L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2480L:	linux-rockchip@lists.infradead.org
2481S:	Maintained
2482T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2483F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2484F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2485F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2486F:	arch/arm/boot/dts/rk3*
2487F:	arch/arm/boot/dts/rv1108*
2488F:	arch/arm/mach-rockchip/
2489F:	drivers/*/*/*rockchip*
2490F:	drivers/*/*rockchip*
2491F:	drivers/clk/rockchip/
2492F:	drivers/i2c/busses/i2c-rk3x.c
2493F:	sound/soc/rockchip/
2494N:	rockchip
2495
2496ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2497M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2498L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2499L:	linux-samsung-soc@vger.kernel.org
2500S:	Maintained
2501Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2502F:	Documentation/arm/samsung/
2503F:	Documentation/devicetree/bindings/arm/samsung/
2504F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2505F:	arch/arm/boot/dts/exynos*
2506F:	arch/arm/boot/dts/s3c*
2507F:	arch/arm/boot/dts/s5p*
2508F:	arch/arm/mach-exynos*/
2509F:	arch/arm/mach-s3c/
2510F:	arch/arm/mach-s5p*/
2511F:	arch/arm64/boot/dts/exynos/
2512F:	drivers/*/*/*s3c24*
2513F:	drivers/*/*s3c24*
2514F:	drivers/*/*s3c64xx*
2515F:	drivers/*/*s5pv210*
2516F:	drivers/clocksource/samsung_pwm_timer.c
2517F:	drivers/memory/samsung/
2518F:	drivers/pwm/pwm-samsung.c
2519F:	drivers/soc/samsung/
2520F:	drivers/tty/serial/samsung*
2521F:	include/clocksource/samsung_pwm.h
2522F:	include/linux/platform_data/*s3c*
2523F:	include/linux/serial_s3c.h
2524F:	include/linux/soc/samsung/
2525N:	exynos
2526N:	s3c2410
2527N:	s3c64xx
2528N:	s5pv210
2529
2530ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2531M:	Andrzej Hajda <a.hajda@samsung.com>
2532L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2533L:	linux-media@vger.kernel.org
2534S:	Maintained
2535F:	drivers/media/platform/s5p-g2d/
2536
2537ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2538M:	Marek Szyprowski <m.szyprowski@samsung.com>
2539L:	linux-samsung-soc@vger.kernel.org
2540L:	linux-media@vger.kernel.org
2541S:	Maintained
2542F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2543F:	drivers/media/cec/platform/s5p/
2544
2545ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2546M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2547M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2548M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2549L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2550L:	linux-media@vger.kernel.org
2551S:	Maintained
2552F:	drivers/media/platform/s5p-jpeg/
2553
2554ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2555M:	Andrzej Hajda <a.hajda@samsung.com>
2556L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2557L:	linux-media@vger.kernel.org
2558S:	Maintained
2559F:	drivers/media/platform/s5p-mfc/
2560
2561ARM/SHMOBILE ARM ARCHITECTURE
2562M:	Geert Uytterhoeven <geert+renesas@glider.be>
2563M:	Magnus Damm <magnus.damm@gmail.com>
2564L:	linux-renesas-soc@vger.kernel.org
2565S:	Supported
2566Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2568F:	Documentation/devicetree/bindings/arm/renesas.yaml
2569F:	arch/arm/boot/dts/emev2*
2570F:	arch/arm/boot/dts/gr-peach*
2571F:	arch/arm/boot/dts/iwg20d-q7*
2572F:	arch/arm/boot/dts/r7s*
2573F:	arch/arm/boot/dts/r8a*
2574F:	arch/arm/boot/dts/r9a*
2575F:	arch/arm/boot/dts/sh*
2576F:	arch/arm/configs/shmobile_defconfig
2577F:	arch/arm/include/debug/renesas-scif.S
2578F:	arch/arm/mach-shmobile/
2579F:	drivers/soc/renesas/
2580F:	include/linux/soc/renesas/
2581
2582ARM/SOCFPGA ARCHITECTURE
2583M:	Dinh Nguyen <dinguyen@kernel.org>
2584S:	Maintained
2585W:	http://www.rocketboards.org
2586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2587F:	arch/arm/boot/dts/socfpga*
2588F:	arch/arm/configs/socfpga_defconfig
2589F:	arch/arm/mach-socfpga/
2590F:	arch/arm64/boot/dts/altera/
2591F:	arch/arm64/boot/dts/intel/
2592
2593ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2594M:	Dinh Nguyen <dinguyen@kernel.org>
2595S:	Maintained
2596F:	drivers/clk/socfpga/
2597
2598ARM/SOCFPGA EDAC SUPPORT
2599M:	Dinh Nguyen <dinguyen@kernel.org>
2600S:	Maintained
2601F:	drivers/edac/altera_edac.[ch]
2602
2603ARM/SPREADTRUM SoC SUPPORT
2604M:	Orson Zhai <orsonzhai@gmail.com>
2605M:	Baolin Wang <baolin.wang7@gmail.com>
2606M:	Chunyan Zhang <zhang.lyra@gmail.com>
2607S:	Maintained
2608F:	arch/arm64/boot/dts/sprd
2609N:	sprd
2610N:	sc27xx
2611N:	sc2731
2612
2613ARM/STI ARCHITECTURE
2614M:	Patrice Chotard <patrice.chotard@foss.st.com>
2615L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2616S:	Maintained
2617W:	http://www.stlinux.com
2618F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2619F:	arch/arm/boot/dts/sti*
2620F:	arch/arm/mach-sti/
2621F:	drivers/ata/ahci_st.c
2622F:	drivers/char/hw_random/st-rng.c
2623F:	drivers/clocksource/arm_global_timer.c
2624F:	drivers/clocksource/clksrc_st_lpc.c
2625F:	drivers/cpufreq/sti-cpufreq.c
2626F:	drivers/dma/st_fdma*
2627F:	drivers/i2c/busses/i2c-st.c
2628F:	drivers/media/platform/sti/c8sectpfe/
2629F:	drivers/media/rc/st_rc.c
2630F:	drivers/mmc/host/sdhci-st.c
2631F:	drivers/phy/st/phy-miphy28lp.c
2632F:	drivers/phy/st/phy-stih407-usb.c
2633F:	drivers/pinctrl/pinctrl-st.c
2634F:	drivers/remoteproc/st_remoteproc.c
2635F:	drivers/remoteproc/st_slim_rproc.c
2636F:	drivers/reset/sti/
2637F:	drivers/rtc/rtc-st-lpc.c
2638F:	drivers/tty/serial/st-asc.c
2639F:	drivers/usb/dwc3/dwc3-st.c
2640F:	drivers/usb/host/ehci-st.c
2641F:	drivers/usb/host/ohci-st.c
2642F:	drivers/watchdog/st_lpc_wdt.c
2643F:	include/linux/remoteproc/st_slim_rproc.h
2644
2645ARM/STM32 ARCHITECTURE
2646M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2647M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2648L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2649L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2650S:	Maintained
2651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2652F:	arch/arm/boot/dts/stm32*
2653F:	arch/arm/mach-stm32/
2654F:	drivers/clocksource/armv7m_systick.c
2655N:	stm32
2656N:	stm
2657
2658ARM/Synaptics SoC support
2659M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2660M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2661L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2662S:	Maintained
2663F:	arch/arm/boot/dts/berlin*
2664F:	arch/arm/mach-berlin/
2665F:	arch/arm64/boot/dts/synaptics/
2666
2667ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2668M:	Lennert Buytenhek <kernel@wantstofly.org>
2669L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2670S:	Maintained
2671
2672ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2673M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2674L:	linux-tegra@vger.kernel.org
2675L:	linux-media@vger.kernel.org
2676S:	Maintained
2677F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2678F:	drivers/media/cec/platform/tegra/
2679
2680ARM/TETON BGA MACHINE SUPPORT
2681M:	"Mark F. Brown" <mark.brown314@gmail.com>
2682L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683S:	Maintained
2684
2685ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2686M:	Santosh Shilimkar <ssantosh@kernel.org>
2687L:	linux-kernel@vger.kernel.org
2688S:	Maintained
2689F:	drivers/memory/*emif*
2690
2691ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2692M:	Santosh Shilimkar <ssantosh@kernel.org>
2693L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2694S:	Maintained
2695T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2696F:	arch/arm/boot/dts/keystone-*
2697F:	arch/arm/mach-keystone/
2698
2699ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2700M:	Santosh Shilimkar <ssantosh@kernel.org>
2701L:	linux-kernel@vger.kernel.org
2702S:	Maintained
2703F:	drivers/clk/keystone/
2704
2705ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2706M:	Santosh Shilimkar <ssantosh@kernel.org>
2707L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2708L:	linux-kernel@vger.kernel.org
2709S:	Maintained
2710F:	drivers/clocksource/timer-keystone.c
2711
2712ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2713M:	Santosh Shilimkar <ssantosh@kernel.org>
2714L:	linux-kernel@vger.kernel.org
2715S:	Maintained
2716F:	drivers/power/reset/keystone-reset.c
2717
2718ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2719M:	Nishanth Menon <nm@ti.com>
2720M:	Vignesh Raghavendra <vigneshr@ti.com>
2721M:	Tero Kristo <kristo@kernel.org>
2722L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2723S:	Supported
2724F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2725F:	arch/arm64/boot/dts/ti/Makefile
2726F:	arch/arm64/boot/dts/ti/k3-*
2727F:	include/dt-bindings/pinctrl/k3.h
2728
2729ARM/THECUS N2100 MACHINE SUPPORT
2730M:	Lennert Buytenhek <kernel@wantstofly.org>
2731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2732S:	Maintained
2733
2734ARM/TOSA MACHINE SUPPORT
2735M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2736M:	Dirk Opfer <dirk@opfer-online.de>
2737S:	Maintained
2738
2739ARM/TOSHIBA VISCONTI ARCHITECTURE
2740M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2741L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2742S:	Supported
2743T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2744F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2745F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2746F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2747F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2748F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2749F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2750F:	arch/arm64/boot/dts/toshiba/
2751F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2752F:	drivers/gpio/gpio-visconti.c
2753F:	drivers/pci/controller/dwc/pcie-visconti.c
2754F:	drivers/pinctrl/visconti/
2755F:	drivers/watchdog/visconti_wdt.c
2756N:	visconti
2757
2758ARM/UNIPHIER ARCHITECTURE
2759M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2760M:	Masami Hiramatsu <mhiramat@kernel.org>
2761L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2762S:	Maintained
2763F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2764F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2765F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2766F:	arch/arm/boot/dts/uniphier*
2767F:	arch/arm/include/asm/hardware/cache-uniphier.h
2768F:	arch/arm/mach-uniphier/
2769F:	arch/arm/mm/cache-uniphier.c
2770F:	arch/arm64/boot/dts/socionext/uniphier*
2771F:	drivers/bus/uniphier-system-bus.c
2772F:	drivers/clk/uniphier/
2773F:	drivers/dma/uniphier-mdmac.c
2774F:	drivers/gpio/gpio-uniphier.c
2775F:	drivers/i2c/busses/i2c-uniphier*
2776F:	drivers/irqchip/irq-uniphier-aidet.c
2777F:	drivers/mmc/host/uniphier-sd.c
2778F:	drivers/pinctrl/uniphier/
2779F:	drivers/reset/reset-uniphier.c
2780F:	drivers/tty/serial/8250/8250_uniphier.c
2781N:	uniphier
2782
2783ARM/VERSATILE EXPRESS PLATFORM
2784M:	Liviu Dudau <liviu.dudau@arm.com>
2785M:	Sudeep Holla <sudeep.holla@arm.com>
2786M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2787L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2788S:	Maintained
2789F:	*/*/*/vexpress*
2790F:	*/*/vexpress*
2791F:	arch/arm/boot/dts/vexpress*
2792F:	arch/arm/mach-vexpress/
2793F:	arch/arm64/boot/dts/arm/
2794F:	drivers/clk/versatile/clk-vexpress-osc.c
2795F:	drivers/clocksource/timer-versatile.c
2796N:	mps2
2797
2798ARM/VFP SUPPORT
2799M:	Russell King <linux@armlinux.org.uk>
2800L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2801S:	Maintained
2802W:	http://www.armlinux.org.uk/
2803F:	arch/arm/vfp/
2804
2805ARM/VOIPAC PXA270 SUPPORT
2806M:	Marek Vasut <marek.vasut@gmail.com>
2807L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2808S:	Maintained
2809F:	arch/arm/mach-pxa/include/mach/vpac270.h
2810F:	arch/arm/mach-pxa/vpac270.c
2811
2812ARM/VT8500 ARM ARCHITECTURE
2813L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2814S:	Orphan
2815F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2816F:	arch/arm/mach-vt8500/
2817F:	drivers/clocksource/timer-vt8500.c
2818F:	drivers/i2c/busses/i2c-wmt.c
2819F:	drivers/mmc/host/wmt-sdmmc.c
2820F:	drivers/pwm/pwm-vt8500.c
2821F:	drivers/rtc/rtc-vt8500.c
2822F:	drivers/tty/serial/vt8500_serial.c
2823F:	drivers/usb/host/ehci-platform.c
2824F:	drivers/usb/host/uhci-platform.c
2825F:	drivers/video/fbdev/vt8500lcdfb.*
2826F:	drivers/video/fbdev/wm8505fb*
2827F:	drivers/video/fbdev/wmt_ge_rops.*
2828
2829ARM/ZIPIT Z2 SUPPORT
2830M:	Marek Vasut <marek.vasut@gmail.com>
2831L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2832S:	Maintained
2833F:	arch/arm/mach-pxa/include/mach/z2.h
2834F:	arch/arm/mach-pxa/z2.c
2835
2836ARM/ZYNQ ARCHITECTURE
2837M:	Michal Simek <michal.simek@xilinx.com>
2838L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2839S:	Supported
2840W:	http://wiki.xilinx.com
2841T:	git https://github.com/Xilinx/linux-xlnx.git
2842F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2843F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2844F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2845F:	arch/arm/mach-zynq/
2846F:	drivers/clocksource/timer-cadence-ttc.c
2847F:	drivers/cpuidle/cpuidle-zynq.c
2848F:	drivers/edac/synopsys_edac.c
2849F:	drivers/i2c/busses/i2c-cadence.c
2850F:	drivers/i2c/busses/i2c-xiic.c
2851F:	drivers/mmc/host/sdhci-of-arasan.c
2852N:	zynq
2853N:	xilinx
2854
2855ARM64 PORT (AARCH64 ARCHITECTURE)
2856M:	Catalin Marinas <catalin.marinas@arm.com>
2857M:	Will Deacon <will@kernel.org>
2858L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2859S:	Maintained
2860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2861F:	Documentation/arm64/
2862F:	arch/arm64/
2863F:	tools/testing/selftests/arm64/
2864X:	arch/arm64/boot/dts/
2865
2866ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2867M:	George McCollister <george.mccollister@gmail.com>
2868L:	netdev@vger.kernel.org
2869S:	Maintained
2870F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2871F:	drivers/net/dsa/xrs700x/*
2872F:	net/dsa/tag_xrs700x.c
2873
2874AS3645A LED FLASH CONTROLLER DRIVER
2875M:	Sakari Ailus <sakari.ailus@iki.fi>
2876L:	linux-leds@vger.kernel.org
2877S:	Maintained
2878F:	drivers/leds/flash/leds-as3645a.c
2879
2880ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2881M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2882L:	linux-media@vger.kernel.org
2883S:	Maintained
2884T:	git git://linuxtv.org/media_tree.git
2885F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2886F:	drivers/media/i2c/ak7375.c
2887
2888ASAHI KASEI AK8974 DRIVER
2889M:	Linus Walleij <linus.walleij@linaro.org>
2890L:	linux-iio@vger.kernel.org
2891S:	Supported
2892W:	http://www.akm.com/
2893F:	drivers/iio/magnetometer/ak8974.c
2894
2895ASC7621 HARDWARE MONITOR DRIVER
2896M:	George Joseph <george.joseph@fairview5.com>
2897L:	linux-hwmon@vger.kernel.org
2898S:	Maintained
2899F:	Documentation/hwmon/asc7621.rst
2900F:	drivers/hwmon/asc7621.c
2901
2902ASPEED PINCTRL DRIVERS
2903M:	Andrew Jeffery <andrew@aj.id.au>
2904L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2905L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2906L:	linux-gpio@vger.kernel.org
2907S:	Maintained
2908F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2909F:	drivers/pinctrl/aspeed/
2910
2911ASPEED SCU INTERRUPT CONTROLLER DRIVER
2912M:	Eddie James <eajames@linux.ibm.com>
2913L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2914S:	Maintained
2915F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2916F:	drivers/irqchip/irq-aspeed-scu-ic.c
2917F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2918
2919ASPEED SD/MMC DRIVER
2920M:	Andrew Jeffery <andrew@aj.id.au>
2921L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2922L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2923L:	linux-mmc@vger.kernel.org
2924S:	Maintained
2925F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2926F:	drivers/mmc/host/sdhci-of-aspeed*
2927
2928ASPEED VIDEO ENGINE DRIVER
2929M:	Eddie James <eajames@linux.ibm.com>
2930L:	linux-media@vger.kernel.org
2931L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2932S:	Maintained
2933F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2934F:	drivers/media/platform/aspeed-video.c
2935
2936ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2937M:	Corentin Chary <corentin.chary@gmail.com>
2938L:	acpi4asus-user@lists.sourceforge.net
2939L:	platform-driver-x86@vger.kernel.org
2940S:	Maintained
2941W:	http://acpi4asus.sf.net
2942F:	drivers/platform/x86/asus*.c
2943F:	drivers/platform/x86/eeepc*.c
2944
2945ASUS WIRELESS RADIO CONTROL DRIVER
2946M:	João Paulo Rechi Vita <jprvita@gmail.com>
2947L:	platform-driver-x86@vger.kernel.org
2948S:	Maintained
2949F:	drivers/platform/x86/asus-wireless.c
2950
2951ASYMMETRIC KEYS
2952M:	David Howells <dhowells@redhat.com>
2953L:	keyrings@vger.kernel.org
2954S:	Maintained
2955F:	Documentation/crypto/asymmetric-keys.rst
2956F:	crypto/asymmetric_keys/
2957F:	include/crypto/pkcs7.h
2958F:	include/crypto/public_key.h
2959F:	include/linux/verification.h
2960
2961ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2962R:	Dan Williams <dan.j.williams@intel.com>
2963S:	Odd fixes
2964W:	http://sourceforge.net/projects/xscaleiop
2965F:	Documentation/crypto/async-tx-api.rst
2966F:	crypto/async_tx/
2967F:	include/linux/async_tx.h
2968
2969AT24 EEPROM DRIVER
2970M:	Bartosz Golaszewski <brgl@bgdev.pl>
2971L:	linux-i2c@vger.kernel.org
2972S:	Maintained
2973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2974F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2975F:	drivers/misc/eeprom/at24.c
2976
2977ATA OVER ETHERNET (AOE) DRIVER
2978M:	"Justin Sanders" <justin@coraid.com>
2979S:	Supported
2980W:	http://www.openaoe.org/
2981F:	Documentation/admin-guide/aoe/
2982F:	drivers/block/aoe/
2983
2984ATC260X PMIC MFD DRIVER
2985M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2986M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2987L:	linux-actions@lists.infradead.org
2988S:	Maintained
2989F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2990F:	drivers/input/misc/atc260x-onkey.c
2991F:	drivers/mfd/atc260*
2992F:	drivers/power/reset/atc260x-poweroff.c
2993F:	drivers/regulator/atc260x-regulator.c
2994F:	include/linux/mfd/atc260x/*
2995
2996ATHEROS 71XX/9XXX GPIO DRIVER
2997M:	Alban Bedel <albeu@free.fr>
2998S:	Maintained
2999W:	https://github.com/AlbanBedel/linux
3000T:	git git://github.com/AlbanBedel/linux
3001F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3002F:	drivers/gpio/gpio-ath79.c
3003
3004ATHEROS 71XX/9XXX USB PHY DRIVER
3005M:	Alban Bedel <albeu@free.fr>
3006S:	Maintained
3007W:	https://github.com/AlbanBedel/linux
3008T:	git git://github.com/AlbanBedel/linux
3009F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3010F:	drivers/phy/qualcomm/phy-ath79-usb.c
3011
3012ATHEROS ATH GENERIC UTILITIES
3013M:	Kalle Valo <kvalo@codeaurora.org>
3014L:	linux-wireless@vger.kernel.org
3015S:	Supported
3016F:	drivers/net/wireless/ath/*
3017
3018ATHEROS ATH5K WIRELESS DRIVER
3019M:	Jiri Slaby <jirislaby@kernel.org>
3020M:	Nick Kossifidis <mickflemm@gmail.com>
3021M:	Luis Chamberlain <mcgrof@kernel.org>
3022L:	linux-wireless@vger.kernel.org
3023S:	Maintained
3024W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3025F:	drivers/net/wireless/ath/ath5k/
3026
3027ATHEROS ATH6KL WIRELESS DRIVER
3028M:	Kalle Valo <kvalo@codeaurora.org>
3029L:	linux-wireless@vger.kernel.org
3030S:	Supported
3031W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3032T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
3033F:	drivers/net/wireless/ath/ath6kl/
3034
3035ATI_REMOTE2 DRIVER
3036M:	Ville Syrjala <syrjala@sci.fi>
3037S:	Maintained
3038F:	drivers/input/misc/ati_remote2.c
3039
3040ATK0110 HWMON DRIVER
3041M:	Luca Tettamanti <kronos.it@gmail.com>
3042L:	linux-hwmon@vger.kernel.org
3043S:	Maintained
3044F:	drivers/hwmon/asus_atk0110.c
3045
3046ATLX ETHERNET DRIVERS
3047M:	Chris Snook <chris.snook@gmail.com>
3048L:	netdev@vger.kernel.org
3049S:	Maintained
3050W:	http://sourceforge.net/projects/atl1
3051W:	http://atl1.sourceforge.net
3052F:	drivers/net/ethernet/atheros/
3053
3054ATM
3055M:	Chas Williams <3chas3@gmail.com>
3056L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3057L:	netdev@vger.kernel.org
3058S:	Maintained
3059W:	http://linux-atm.sourceforge.net
3060F:	drivers/atm/
3061F:	include/linux/atm*
3062F:	include/uapi/linux/atm*
3063
3064ATMEL MACB ETHERNET DRIVER
3065M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3066M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3067S:	Supported
3068F:	drivers/net/ethernet/cadence/
3069
3070ATMEL MAXTOUCH DRIVER
3071M:	Nick Dyer <nick@shmanahar.org>
3072S:	Maintained
3073T:	git git://github.com/ndyer/linux.git
3074F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3075F:	drivers/input/touchscreen/atmel_mxt_ts.c
3076
3077ATMEL WIRELESS DRIVER
3078M:	Simon Kelley <simon@thekelleys.org.uk>
3079L:	linux-wireless@vger.kernel.org
3080S:	Maintained
3081W:	http://www.thekelleys.org.uk/atmel
3082W:	http://atmelwlandriver.sourceforge.net/
3083F:	drivers/net/wireless/atmel/atmel*
3084
3085ATOMIC INFRASTRUCTURE
3086M:	Will Deacon <will@kernel.org>
3087M:	Peter Zijlstra <peterz@infradead.org>
3088R:	Boqun Feng <boqun.feng@gmail.com>
3089L:	linux-kernel@vger.kernel.org
3090S:	Maintained
3091F:	arch/*/include/asm/atomic*.h
3092F:	include/*/atomic*.h
3093F:	include/linux/refcount.h
3094F:	Documentation/atomic_*.txt
3095F:	scripts/atomic/
3096
3097ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3098M:	Bradley Grove <linuxdrivers@attotech.com>
3099L:	linux-scsi@vger.kernel.org
3100S:	Supported
3101W:	http://www.attotech.com
3102F:	drivers/scsi/esas2r
3103
3104ATUSB IEEE 802.15.4 RADIO DRIVER
3105M:	Stefan Schmidt <stefan@datenfreihafen.org>
3106L:	linux-wpan@vger.kernel.org
3107S:	Maintained
3108F:	drivers/net/ieee802154/at86rf230.h
3109F:	drivers/net/ieee802154/atusb.c
3110F:	drivers/net/ieee802154/atusb.h
3111
3112AUDIT SUBSYSTEM
3113M:	Paul Moore <paul@paul-moore.com>
3114M:	Eric Paris <eparis@redhat.com>
3115L:	linux-audit@redhat.com (moderated for non-subscribers)
3116S:	Supported
3117W:	https://github.com/linux-audit
3118T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3119F:	include/asm-generic/audit_*.h
3120F:	include/linux/audit.h
3121F:	include/uapi/linux/audit.h
3122F:	kernel/audit*
3123F:	lib/*audit.c
3124
3125AUXILIARY DISPLAY DRIVERS
3126M:	Miguel Ojeda <ojeda@kernel.org>
3127S:	Maintained
3128F:	drivers/auxdisplay/
3129F:	include/linux/cfag12864b.h
3130
3131AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3132M:	Andreas Klinger <ak@it-klinger.de>
3133L:	linux-iio@vger.kernel.org
3134S:	Maintained
3135F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3136F:	drivers/iio/adc/hx711.c
3137
3138AX.25 NETWORK LAYER
3139M:	Ralf Baechle <ralf@linux-mips.org>
3140L:	linux-hams@vger.kernel.org
3141S:	Maintained
3142W:	http://www.linux-ax25.org/
3143F:	include/net/ax25.h
3144F:	include/uapi/linux/ax25.h
3145F:	net/ax25/
3146
3147AXENTIA ARM DEVICES
3148M:	Peter Rosin <peda@axentia.se>
3149L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3150S:	Maintained
3151F:	arch/arm/boot/dts/at91-linea.dtsi
3152F:	arch/arm/boot/dts/at91-natte.dtsi
3153F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3154F:	arch/arm/boot/dts/at91-tse850-3.dts
3155
3156AXENTIA ASOC DRIVERS
3157M:	Peter Rosin <peda@axentia.se>
3158L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3159S:	Maintained
3160F:	Documentation/devicetree/bindings/sound/axentia,*
3161F:	sound/soc/atmel/tse850-pcm5142.c
3162
3163AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3164M:	Nuno Sá <nuno.sa@analog.com>
3165L:	linux-hwmon@vger.kernel.org
3166S:	Supported
3167W:	http://ez.analog.com/community/linux-device-drivers
3168F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3169F:	drivers/hwmon/axi-fan-control.c
3170
3171AXXIA I2C CONTROLLER
3172M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3173L:	linux-i2c@vger.kernel.org
3174S:	Maintained
3175F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3176F:	drivers/i2c/busses/i2c-axxia.c
3177
3178AZ6007 DVB DRIVER
3179M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3180L:	linux-media@vger.kernel.org
3181S:	Maintained
3182W:	https://linuxtv.org
3183T:	git git://linuxtv.org/media_tree.git
3184F:	drivers/media/usb/dvb-usb-v2/az6007.c
3185
3186AZTECH FM RADIO RECEIVER DRIVER
3187M:	Hans Verkuil <hverkuil@xs4all.nl>
3188L:	linux-media@vger.kernel.org
3189S:	Maintained
3190W:	https://linuxtv.org
3191T:	git git://linuxtv.org/media_tree.git
3192F:	drivers/media/radio/radio-aztech*
3193
3194B43 WIRELESS DRIVER
3195L:	linux-wireless@vger.kernel.org
3196L:	b43-dev@lists.infradead.org
3197S:	Odd Fixes
3198W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3199F:	drivers/net/wireless/broadcom/b43/
3200
3201B43LEGACY WIRELESS DRIVER
3202M:	Larry Finger <Larry.Finger@lwfinger.net>
3203L:	linux-wireless@vger.kernel.org
3204L:	b43-dev@lists.infradead.org
3205S:	Maintained
3206W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3207F:	drivers/net/wireless/broadcom/b43legacy/
3208
3209BACKLIGHT CLASS/SUBSYSTEM
3210M:	Lee Jones <lee.jones@linaro.org>
3211M:	Daniel Thompson <daniel.thompson@linaro.org>
3212M:	Jingoo Han <jingoohan1@gmail.com>
3213L:	dri-devel@lists.freedesktop.org
3214S:	Maintained
3215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3216F:	Documentation/ABI/stable/sysfs-class-backlight
3217F:	Documentation/ABI/testing/sysfs-class-backlight
3218F:	Documentation/devicetree/bindings/leds/backlight
3219F:	drivers/video/backlight/
3220F:	include/linux/backlight.h
3221F:	include/linux/pwm_backlight.h
3222
3223BATMAN ADVANCED
3224M:	Marek Lindner <mareklindner@neomailbox.ch>
3225M:	Simon Wunderlich <sw@simonwunderlich.de>
3226M:	Antonio Quartulli <a@unstable.cc>
3227M:	Sven Eckelmann <sven@narfation.org>
3228L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3229S:	Maintained
3230W:	https://www.open-mesh.org/
3231Q:	https://patchwork.open-mesh.org/project/batman/list/
3232B:	https://www.open-mesh.org/projects/batman-adv/issues
3233C:	ircs://irc.hackint.org/batadv
3234T:	git https://git.open-mesh.org/linux-merge.git
3235F:	Documentation/networking/batman-adv.rst
3236F:	include/uapi/linux/batadv_packet.h
3237F:	include/uapi/linux/batman_adv.h
3238F:	net/batman-adv/
3239
3240BAYCOM/HDLCDRV DRIVERS FOR AX.25
3241M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3242L:	linux-hams@vger.kernel.org
3243S:	Maintained
3244W:	http://www.baycom.org/~tom/ham/ham.html
3245F:	drivers/net/hamradio/baycom*
3246
3247BCACHE (BLOCK LAYER CACHE)
3248M:	Coly Li <colyli@suse.de>
3249M:	Kent Overstreet <kent.overstreet@gmail.com>
3250L:	linux-bcache@vger.kernel.org
3251S:	Maintained
3252W:	http://bcache.evilpiepirate.org
3253C:	irc://irc.oftc.net/bcache
3254F:	drivers/md/bcache/
3255
3256BDISP ST MEDIA DRIVER
3257M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3258L:	linux-media@vger.kernel.org
3259S:	Supported
3260W:	https://linuxtv.org
3261T:	git git://linuxtv.org/media_tree.git
3262F:	drivers/media/platform/sti/bdisp
3263
3264BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3265M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3266L:	netdev@vger.kernel.org
3267S:	Maintained
3268F:	drivers/net/ethernet/ec_bhf.c
3269
3270BEFS FILE SYSTEM
3271M:	Luis de Bethencourt <luisbg@kernel.org>
3272M:	Salah Triki <salah.triki@gmail.com>
3273S:	Maintained
3274T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3275F:	Documentation/filesystems/befs.rst
3276F:	fs/befs/
3277
3278BFQ I/O SCHEDULER
3279M:	Paolo Valente <paolo.valente@linaro.org>
3280M:	Jens Axboe <axboe@kernel.dk>
3281L:	linux-block@vger.kernel.org
3282S:	Maintained
3283F:	Documentation/block/bfq-iosched.rst
3284F:	block/bfq-*
3285
3286BFS FILE SYSTEM
3287M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3288S:	Maintained
3289F:	Documentation/filesystems/bfs.rst
3290F:	fs/bfs/
3291F:	include/uapi/linux/bfs_fs.h
3292
3293BITMAP API
3294M:	Yury Norov <yury.norov@gmail.com>
3295R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3296R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3297S:	Maintained
3298F:	include/asm-generic/bitops/find.h
3299F:	include/linux/bitmap.h
3300F:	lib/bitmap.c
3301F:	lib/find_bit.c
3302F:	lib/find_bit_benchmark.c
3303F:	lib/test_bitmap.c
3304F:	tools/include/asm-generic/bitops/find.h
3305F:	tools/include/linux/bitmap.h
3306F:	tools/lib/bitmap.c
3307F:	tools/lib/find_bit.c
3308
3309BLINKM RGB LED DRIVER
3310M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3311S:	Maintained
3312F:	drivers/leds/leds-blinkm.c
3313
3314BLOCK LAYER
3315M:	Jens Axboe <axboe@kernel.dk>
3316L:	linux-block@vger.kernel.org
3317S:	Maintained
3318T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3319F:	block/
3320F:	drivers/block/
3321F:	include/linux/blk*
3322F:	kernel/trace/blktrace.c
3323F:	lib/sbitmap.c
3324
3325BLOCK2MTD DRIVER
3326M:	Joern Engel <joern@lazybastard.org>
3327L:	linux-mtd@lists.infradead.org
3328S:	Maintained
3329F:	drivers/mtd/devices/block2mtd.c
3330
3331BLUETOOTH DRIVERS
3332M:	Marcel Holtmann <marcel@holtmann.org>
3333M:	Johan Hedberg <johan.hedberg@gmail.com>
3334M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3335L:	linux-bluetooth@vger.kernel.org
3336S:	Supported
3337W:	http://www.bluez.org/
3338T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3339T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3340F:	drivers/bluetooth/
3341
3342BLUETOOTH SUBSYSTEM
3343M:	Marcel Holtmann <marcel@holtmann.org>
3344M:	Johan Hedberg <johan.hedberg@gmail.com>
3345M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3346L:	linux-bluetooth@vger.kernel.org
3347S:	Supported
3348W:	http://www.bluez.org/
3349T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3351F:	include/net/bluetooth/
3352F:	net/bluetooth/
3353
3354BONDING DRIVER
3355M:	Jay Vosburgh <j.vosburgh@gmail.com>
3356M:	Veaceslav Falico <vfalico@gmail.com>
3357M:	Andy Gospodarek <andy@greyhouse.net>
3358L:	netdev@vger.kernel.org
3359S:	Supported
3360W:	http://sourceforge.net/projects/bonding/
3361F:	drivers/net/bonding/
3362F:	include/net/bonding.h
3363F:	include/uapi/linux/if_bonding.h
3364
3365BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3366M:	Dan Robertson <dan@dlrobertson.com>
3367L:	linux-iio@vger.kernel.org
3368S:	Maintained
3369F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3370F:	drivers/iio/accel/bma400*
3371
3372BPF (Safe dynamic programs and tools)
3373M:	Alexei Starovoitov <ast@kernel.org>
3374M:	Daniel Borkmann <daniel@iogearbox.net>
3375M:	Andrii Nakryiko <andrii@kernel.org>
3376R:	Martin KaFai Lau <kafai@fb.com>
3377R:	Song Liu <songliubraving@fb.com>
3378R:	Yonghong Song <yhs@fb.com>
3379R:	John Fastabend <john.fastabend@gmail.com>
3380R:	KP Singh <kpsingh@kernel.org>
3381L:	netdev@vger.kernel.org
3382L:	bpf@vger.kernel.org
3383S:	Supported
3384W:	https://bpf.io/
3385Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3387T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3388F:	Documentation/bpf/
3389F:	Documentation/networking/filter.rst
3390F:	Documentation/userspace-api/ebpf/
3391F:	arch/*/net/*
3392F:	include/linux/bpf*
3393F:	include/linux/btf*
3394F:	include/linux/filter.h
3395F:	include/trace/events/xdp.h
3396F:	include/uapi/linux/bpf*
3397F:	include/uapi/linux/btf*
3398F:	include/uapi/linux/filter.h
3399F:	kernel/bpf/
3400F:	kernel/trace/bpf_trace.c
3401F:	lib/test_bpf.c
3402F:	net/bpf/
3403F:	net/core/filter.c
3404F:	net/sched/act_bpf.c
3405F:	net/sched/cls_bpf.c
3406F:	samples/bpf/
3407F:	scripts/bpf_doc.py
3408F:	tools/bpf/
3409F:	tools/lib/bpf/
3410F:	tools/testing/selftests/bpf/
3411N:	bpf
3412K:	bpf
3413
3414BPF JIT for ARM
3415M:	Shubham Bansal <illusionist.neo@gmail.com>
3416L:	netdev@vger.kernel.org
3417L:	bpf@vger.kernel.org
3418S:	Maintained
3419F:	arch/arm/net/
3420
3421BPF JIT for ARM64
3422M:	Daniel Borkmann <daniel@iogearbox.net>
3423M:	Alexei Starovoitov <ast@kernel.org>
3424M:	Zi Shen Lim <zlim.lnx@gmail.com>
3425L:	netdev@vger.kernel.org
3426L:	bpf@vger.kernel.org
3427S:	Supported
3428F:	arch/arm64/net/
3429
3430BPF JIT for MIPS (32-BIT AND 64-BIT)
3431M:	Paul Burton <paulburton@kernel.org>
3432L:	netdev@vger.kernel.org
3433L:	bpf@vger.kernel.org
3434S:	Maintained
3435F:	arch/mips/net/
3436
3437BPF JIT for NFP NICs
3438M:	Jakub Kicinski <kuba@kernel.org>
3439L:	netdev@vger.kernel.org
3440L:	bpf@vger.kernel.org
3441S:	Supported
3442F:	drivers/net/ethernet/netronome/nfp/bpf/
3443
3444BPF JIT for POWERPC (32-BIT AND 64-BIT)
3445M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3446L:	netdev@vger.kernel.org
3447L:	bpf@vger.kernel.org
3448S:	Maintained
3449F:	arch/powerpc/net/
3450
3451BPF JIT for RISC-V (32-bit)
3452M:	Luke Nelson <luke.r.nels@gmail.com>
3453M:	Xi Wang <xi.wang@gmail.com>
3454L:	netdev@vger.kernel.org
3455L:	bpf@vger.kernel.org
3456S:	Maintained
3457F:	arch/riscv/net/
3458X:	arch/riscv/net/bpf_jit_comp64.c
3459
3460BPF JIT for RISC-V (64-bit)
3461M:	Björn Töpel <bjorn@kernel.org>
3462L:	netdev@vger.kernel.org
3463L:	bpf@vger.kernel.org
3464S:	Maintained
3465F:	arch/riscv/net/
3466X:	arch/riscv/net/bpf_jit_comp32.c
3467
3468BPF JIT for S390
3469M:	Ilya Leoshkevich <iii@linux.ibm.com>
3470M:	Heiko Carstens <hca@linux.ibm.com>
3471M:	Vasily Gorbik <gor@linux.ibm.com>
3472L:	netdev@vger.kernel.org
3473L:	bpf@vger.kernel.org
3474S:	Maintained
3475F:	arch/s390/net/
3476X:	arch/s390/net/pnet.c
3477
3478BPF JIT for SPARC (32-BIT AND 64-BIT)
3479M:	David S. Miller <davem@davemloft.net>
3480L:	netdev@vger.kernel.org
3481L:	bpf@vger.kernel.org
3482S:	Maintained
3483F:	arch/sparc/net/
3484
3485BPF JIT for X86 32-BIT
3486M:	Wang YanQing <udknight@gmail.com>
3487L:	netdev@vger.kernel.org
3488L:	bpf@vger.kernel.org
3489S:	Maintained
3490F:	arch/x86/net/bpf_jit_comp32.c
3491
3492BPF JIT for X86 64-BIT
3493M:	Alexei Starovoitov <ast@kernel.org>
3494M:	Daniel Borkmann <daniel@iogearbox.net>
3495L:	netdev@vger.kernel.org
3496L:	bpf@vger.kernel.org
3497S:	Supported
3498F:	arch/x86/net/
3499X:	arch/x86/net/bpf_jit_comp32.c
3500
3501BPF LSM (Security Audit and Enforcement using BPF)
3502M:	KP Singh <kpsingh@kernel.org>
3503R:	Florent Revest <revest@chromium.org>
3504R:	Brendan Jackman <jackmanb@chromium.org>
3505L:	bpf@vger.kernel.org
3506S:	Maintained
3507F:	Documentation/bpf/bpf_lsm.rst
3508F:	include/linux/bpf_lsm.h
3509F:	kernel/bpf/bpf_lsm.c
3510F:	security/bpf/
3511
3512BROADCOM B44 10/100 ETHERNET DRIVER
3513M:	Michael Chan <michael.chan@broadcom.com>
3514L:	netdev@vger.kernel.org
3515S:	Supported
3516F:	drivers/net/ethernet/broadcom/b44.*
3517
3518BROADCOM B53 ETHERNET SWITCH DRIVER
3519M:	Florian Fainelli <f.fainelli@gmail.com>
3520L:	netdev@vger.kernel.org
3521L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3522S:	Supported
3523F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3524F:	drivers/net/dsa/b53/*
3525F:	include/linux/dsa/brcm.h
3526F:	include/linux/platform_data/b53.h
3527
3528BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3529M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3530L:	bcm-kernel-feedback-list@broadcom.com
3531L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3532L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3533S:	Maintained
3534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3535F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3536F:	drivers/pci/controller/pcie-brcmstb.c
3537F:	drivers/staging/vc04_services
3538N:	bcm2711
3539N:	bcm283*
3540
3541BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3542M:	Florian Fainelli <f.fainelli@gmail.com>
3543M:	Ray Jui <rjui@broadcom.com>
3544M:	Scott Branden <sbranden@broadcom.com>
3545M:	bcm-kernel-feedback-list@broadcom.com
3546S:	Maintained
3547T:	git git://github.com/broadcom/mach-bcm
3548F:	arch/arm/mach-bcm/
3549N:	bcm281*
3550N:	bcm113*
3551N:	bcm216*
3552N:	kona
3553
3554BROADCOM BCM47XX MIPS ARCHITECTURE
3555M:	Hauke Mehrtens <hauke@hauke-m.de>
3556M:	Rafał Miłecki <zajec5@gmail.com>
3557L:	linux-mips@vger.kernel.org
3558S:	Maintained
3559F:	Documentation/devicetree/bindings/mips/brcm/
3560F:	arch/mips/bcm47xx/*
3561F:	arch/mips/include/asm/mach-bcm47xx/*
3562
3563BROADCOM BCM4908 ETHERNET DRIVER
3564M:	Rafał Miłecki <rafal@milecki.pl>
3565M:	bcm-kernel-feedback-list@broadcom.com
3566L:	netdev@vger.kernel.org
3567S:	Maintained
3568F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3569F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3570F:	drivers/net/ethernet/broadcom/unimac.h
3571
3572BROADCOM BCM5301X ARM ARCHITECTURE
3573M:	Hauke Mehrtens <hauke@hauke-m.de>
3574M:	Rafał Miłecki <zajec5@gmail.com>
3575M:	bcm-kernel-feedback-list@broadcom.com
3576L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3577S:	Maintained
3578F:	arch/arm/boot/dts/bcm470*
3579F:	arch/arm/boot/dts/bcm5301*
3580F:	arch/arm/boot/dts/bcm953012*
3581F:	arch/arm/mach-bcm/bcm_5301x.c
3582
3583BROADCOM BCM53573 ARM ARCHITECTURE
3584M:	Rafał Miłecki <rafal@milecki.pl>
3585L:	bcm-kernel-feedback-list@broadcom.com
3586L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3587S:	Maintained
3588F:	arch/arm/boot/dts/bcm47189*
3589F:	arch/arm/boot/dts/bcm53573*
3590
3591BROADCOM BCM63XX ARM ARCHITECTURE
3592M:	Florian Fainelli <f.fainelli@gmail.com>
3593M:	bcm-kernel-feedback-list@broadcom.com
3594L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3595S:	Maintained
3596T:	git git://github.com/broadcom/stblinux.git
3597N:	bcm63xx
3598
3599BROADCOM BCM63XX/BCM33XX UDC DRIVER
3600M:	Kevin Cernekee <cernekee@gmail.com>
3601L:	linux-usb@vger.kernel.org
3602S:	Maintained
3603F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3604
3605BROADCOM BCM7XXX ARM ARCHITECTURE
3606M:	Florian Fainelli <f.fainelli@gmail.com>
3607M:	bcm-kernel-feedback-list@broadcom.com
3608L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3609S:	Maintained
3610T:	git git://github.com/broadcom/stblinux.git
3611F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3612F:	arch/arm/boot/dts/bcm7*.dts*
3613F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3614F:	arch/arm/mach-bcm/*brcmstb*
3615F:	arch/arm/mm/cache-b15-rac.c
3616F:	drivers/bus/brcmstb_gisb.c
3617F:	drivers/pci/controller/pcie-brcmstb.c
3618N:	brcmstb
3619
3620BROADCOM BDC DRIVER
3621M:	Al Cooper <alcooperx@gmail.com>
3622L:	linux-usb@vger.kernel.org
3623L:	bcm-kernel-feedback-list@broadcom.com
3624S:	Maintained
3625F:	Documentation/devicetree/bindings/usb/brcm,bdc.txt
3626F:	drivers/usb/gadget/udc/bdc/
3627
3628BROADCOM BMIPS CPUFREQ DRIVER
3629M:	Markus Mayer <mmayer@broadcom.com>
3630M:	bcm-kernel-feedback-list@broadcom.com
3631L:	linux-pm@vger.kernel.org
3632S:	Maintained
3633F:	drivers/cpufreq/bmips-cpufreq.c
3634
3635BROADCOM BMIPS MIPS ARCHITECTURE
3636M:	Florian Fainelli <f.fainelli@gmail.com>
3637L:	bcm-kernel-feedback-list@broadcom.com
3638L:	linux-mips@vger.kernel.org
3639S:	Maintained
3640T:	git git://github.com/broadcom/stblinux.git
3641F:	arch/mips/bmips/*
3642F:	arch/mips/boot/dts/brcm/bcm*.dts*
3643F:	arch/mips/include/asm/mach-bmips/*
3644F:	arch/mips/kernel/*bmips*
3645F:	drivers/soc/bcm/bcm63xx
3646F:	drivers/irqchip/irq-bcm63*
3647F:	drivers/irqchip/irq-bcm7*
3648F:	drivers/irqchip/irq-brcmstb*
3649F:	include/linux/bcm963xx_nvram.h
3650F:	include/linux/bcm963xx_tag.h
3651
3652BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3653M:	Rasesh Mody <rmody@marvell.com>
3654M:	GR-Linux-NIC-Dev@marvell.com
3655L:	netdev@vger.kernel.org
3656S:	Supported
3657F:	drivers/net/ethernet/broadcom/bnx2.*
3658F:	drivers/net/ethernet/broadcom/bnx2_*
3659
3660BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3661M:	Saurav Kashyap <skashyap@marvell.com>
3662M:	Javed Hasan <jhasan@marvell.com>
3663M:	GR-QLogic-Storage-Upstream@marvell.com
3664L:	linux-scsi@vger.kernel.org
3665S:	Supported
3666F:	drivers/scsi/bnx2fc/
3667
3668BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3669M:	Nilesh Javali <njavali@marvell.com>
3670M:	Manish Rangankar <mrangankar@marvell.com>
3671M:	GR-QLogic-Storage-Upstream@marvell.com
3672L:	linux-scsi@vger.kernel.org
3673S:	Supported
3674F:	drivers/scsi/bnx2i/
3675
3676BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3677M:	Ariel Elior <aelior@marvell.com>
3678M:	Sudarsana Kalluru <skalluru@marvell.com>
3679M:	GR-everest-linux-l2@marvell.com
3680L:	netdev@vger.kernel.org
3681S:	Supported
3682F:	drivers/net/ethernet/broadcom/bnx2x/
3683
3684BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3685M:	Michael Chan <michael.chan@broadcom.com>
3686L:	netdev@vger.kernel.org
3687S:	Supported
3688F:	drivers/net/ethernet/broadcom/bnxt/
3689
3690BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3691M:	Arend van Spriel <aspriel@gmail.com>
3692M:	Franky Lin <franky.lin@broadcom.com>
3693M:	Hante Meuleman <hante.meuleman@broadcom.com>
3694M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3695M:	Wright Feng <wright.feng@infineon.com>
3696M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3697L:	linux-wireless@vger.kernel.org
3698L:	brcm80211-dev-list.pdl@broadcom.com
3699L:	SHA-cyfmac-dev-list@infineon.com
3700S:	Supported
3701F:	drivers/net/wireless/broadcom/brcm80211/
3702
3703BROADCOM BRCMSTB GPIO DRIVER
3704M:	Gregory Fong <gregory.0xf0@gmail.com>
3705L:	bcm-kernel-feedback-list@broadcom.com
3706S:	Supported
3707F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3708F:	drivers/gpio/gpio-brcmstb.c
3709
3710BROADCOM BRCMSTB I2C DRIVER
3711M:	Kamal Dasu <kdasu.kdev@gmail.com>
3712L:	linux-i2c@vger.kernel.org
3713L:	bcm-kernel-feedback-list@broadcom.com
3714S:	Supported
3715F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3716F:	drivers/i2c/busses/i2c-brcmstb.c
3717
3718BROADCOM BRCMSTB UART DRIVER
3719M:	Al Cooper <alcooperx@gmail.com>
3720L:	linux-serial@vger.kernel.org
3721L:	bcm-kernel-feedback-list@broadcom.com
3722S:	Maintained
3723F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3724F:	drivers/tty/serial/8250/8250_bcm7271.c
3725
3726BROADCOM BRCMSTB USB EHCI DRIVER
3727M:	Al Cooper <alcooperx@gmail.com>
3728L:	linux-usb@vger.kernel.org
3729L:	bcm-kernel-feedback-list@broadcom.com
3730S:	Maintained
3731F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3732F:	drivers/usb/host/ehci-brcm.*
3733
3734BROADCOM BRCMSTB USB PIN MAP DRIVER
3735M:	Al Cooper <alcooperx@gmail.com>
3736L:	linux-usb@vger.kernel.org
3737L:	bcm-kernel-feedback-list@broadcom.com
3738S:	Maintained
3739F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3740F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3741
3742BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3743M:	Al Cooper <alcooperx@gmail.com>
3744L:	linux-kernel@vger.kernel.org
3745L:	bcm-kernel-feedback-list@broadcom.com
3746S:	Maintained
3747F:	drivers/phy/broadcom/phy-brcm-usb*
3748
3749BROADCOM ETHERNET PHY DRIVERS
3750M:	Florian Fainelli <f.fainelli@gmail.com>
3751L:	bcm-kernel-feedback-list@broadcom.com
3752L:	netdev@vger.kernel.org
3753S:	Supported
3754F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3755F:	drivers/net/phy/bcm*.[ch]
3756F:	drivers/net/phy/broadcom.c
3757F:	include/linux/brcmphy.h
3758
3759BROADCOM GENET ETHERNET DRIVER
3760M:	Doug Berger <opendmb@gmail.com>
3761M:	Florian Fainelli <f.fainelli@gmail.com>
3762L:	bcm-kernel-feedback-list@broadcom.com
3763L:	netdev@vger.kernel.org
3764S:	Supported
3765F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3766F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3767F:	drivers/net/ethernet/broadcom/genet/
3768F:	drivers/net/ethernet/broadcom/unimac.h
3769F:	drivers/net/mdio/mdio-bcm-unimac.c
3770F:	include/linux/platform_data/bcmgenet.h
3771F:	include/linux/platform_data/mdio-bcm-unimac.h
3772
3773BROADCOM IPROC ARM ARCHITECTURE
3774M:	Ray Jui <rjui@broadcom.com>
3775M:	Scott Branden <sbranden@broadcom.com>
3776M:	bcm-kernel-feedback-list@broadcom.com
3777L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3778S:	Maintained
3779T:	git git://github.com/broadcom/cygnus-linux.git
3780F:	arch/arm64/boot/dts/broadcom/northstar2/*
3781F:	arch/arm64/boot/dts/broadcom/stingray/*
3782F:	drivers/clk/bcm/clk-ns*
3783F:	drivers/clk/bcm/clk-sr*
3784F:	drivers/pinctrl/bcm/pinctrl-ns*
3785F:	include/dt-bindings/clock/bcm-sr*
3786N:	iproc
3787N:	cygnus
3788N:	bcm[-_]nsp
3789N:	bcm9113*
3790N:	bcm9583*
3791N:	bcm9585*
3792N:	bcm9586*
3793N:	bcm988312
3794N:	bcm113*
3795N:	bcm583*
3796N:	bcm585*
3797N:	bcm586*
3798N:	bcm88312
3799N:	hr2
3800N:	stingray
3801
3802BROADCOM IPROC GBIT ETHERNET DRIVER
3803M:	Rafał Miłecki <rafal@milecki.pl>
3804M:	bcm-kernel-feedback-list@broadcom.com
3805L:	netdev@vger.kernel.org
3806S:	Maintained
3807F:	Documentation/devicetree/bindings/net/brcm,amac.txt
3808F:	drivers/net/ethernet/broadcom/bgmac*
3809F:	drivers/net/ethernet/broadcom/unimac.h
3810
3811BROADCOM KONA GPIO DRIVER
3812M:	Ray Jui <rjui@broadcom.com>
3813L:	bcm-kernel-feedback-list@broadcom.com
3814S:	Supported
3815F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3816F:	drivers/gpio/gpio-bcm-kona.c
3817
3818BROADCOM MPI3 STORAGE CONTROLLER DRIVER
3819M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
3820M:	Kashyap Desai <kashyap.desai@broadcom.com>
3821M:	Sumit Saxena <sumit.saxena@broadcom.com>
3822M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
3823L:	mpi3mr-linuxdrv.pdl@broadcom.com
3824L:	linux-scsi@vger.kernel.org
3825S:	Supported
3826W:	https://www.broadcom.com/support/storage
3827F:	drivers/scsi/mpi3mr/
3828
3829BROADCOM NETXTREME-E ROCE DRIVER
3830M:	Selvin Xavier <selvin.xavier@broadcom.com>
3831L:	linux-rdma@vger.kernel.org
3832S:	Supported
3833W:	http://www.broadcom.com
3834F:	drivers/infiniband/hw/bnxt_re/
3835F:	include/uapi/rdma/bnxt_re-abi.h
3836
3837BROADCOM NVRAM DRIVER
3838M:	Rafał Miłecki <zajec5@gmail.com>
3839L:	linux-mips@vger.kernel.org
3840S:	Maintained
3841F:	drivers/firmware/broadcom/*
3842
3843BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3844M:	Rafał Miłecki <rafal@milecki.pl>
3845M:	Florian Fainelli <f.fainelli@gmail.com>
3846M:	bcm-kernel-feedback-list@broadcom.com
3847L:	linux-pm@vger.kernel.org
3848S:	Maintained
3849T:	git git://github.com/broadcom/stblinux.git
3850F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3851F:	include/dt-bindings/soc/bcm-pmb.h
3852
3853BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3854M:	Rafał Miłecki <zajec5@gmail.com>
3855L:	linux-wireless@vger.kernel.org
3856S:	Maintained
3857F:	drivers/bcma/
3858F:	include/linux/bcma/
3859
3860BROADCOM SPI DRIVER
3861M:	Kamal Dasu <kdasu.kdev@gmail.com>
3862M:	bcm-kernel-feedback-list@broadcom.com
3863S:	Maintained
3864F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3865F:	drivers/spi/spi-bcm-qspi.*
3866F:	drivers/spi/spi-brcmstb-qspi.c
3867F:	drivers/spi/spi-iproc-qspi.c
3868
3869BROADCOM STB AVS CPUFREQ DRIVER
3870M:	Markus Mayer <mmayer@broadcom.com>
3871M:	bcm-kernel-feedback-list@broadcom.com
3872L:	linux-pm@vger.kernel.org
3873S:	Maintained
3874F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3875F:	drivers/cpufreq/brcmstb*
3876
3877BROADCOM STB AVS TMON DRIVER
3878M:	Markus Mayer <mmayer@broadcom.com>
3879M:	bcm-kernel-feedback-list@broadcom.com
3880L:	linux-pm@vger.kernel.org
3881S:	Maintained
3882F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3883F:	drivers/thermal/broadcom/brcmstb*
3884
3885BROADCOM STB DPFE DRIVER
3886M:	Markus Mayer <mmayer@broadcom.com>
3887M:	bcm-kernel-feedback-list@broadcom.com
3888L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3889S:	Maintained
3890F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
3891F:	drivers/memory/brcmstb_dpfe.c
3892
3893BROADCOM STB NAND FLASH DRIVER
3894M:	Brian Norris <computersforpeace@gmail.com>
3895M:	Kamal Dasu <kdasu.kdev@gmail.com>
3896L:	linux-mtd@lists.infradead.org
3897L:	bcm-kernel-feedback-list@broadcom.com
3898S:	Maintained
3899F:	drivers/mtd/nand/raw/brcmnand/
3900
3901BROADCOM STB PCIE DRIVER
3902M:	Jim Quinlan <jim2101024@gmail.com>
3903M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3904M:	Florian Fainelli <f.fainelli@gmail.com>
3905M:	bcm-kernel-feedback-list@broadcom.com
3906L:	linux-pci@vger.kernel.org
3907S:	Maintained
3908F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3909F:	drivers/pci/controller/pcie-brcmstb.c
3910
3911BROADCOM SYSTEMPORT ETHERNET DRIVER
3912M:	Florian Fainelli <f.fainelli@gmail.com>
3913L:	bcm-kernel-feedback-list@broadcom.com
3914L:	netdev@vger.kernel.org
3915S:	Supported
3916F:	drivers/net/ethernet/broadcom/bcmsysport.*
3917F:	drivers/net/ethernet/broadcom/unimac.h
3918
3919BROADCOM TG3 GIGABIT ETHERNET DRIVER
3920M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3921M:	Prashant Sreedharan <prashant@broadcom.com>
3922M:	Michael Chan <mchan@broadcom.com>
3923L:	netdev@vger.kernel.org
3924S:	Supported
3925F:	drivers/net/ethernet/broadcom/tg3.*
3926
3927BROADCOM VK DRIVER
3928M:	Scott Branden <scott.branden@broadcom.com>
3929L:	bcm-kernel-feedback-list@broadcom.com
3930S:	Supported
3931F:	drivers/misc/bcm-vk/
3932F:	include/uapi/linux/misc/bcm_vk.h
3933
3934BROCADE BFA FC SCSI DRIVER
3935M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3936M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3937L:	linux-scsi@vger.kernel.org
3938S:	Supported
3939F:	drivers/scsi/bfa/
3940
3941BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3942M:	Rasesh Mody <rmody@marvell.com>
3943M:	Sudarsana Kalluru <skalluru@marvell.com>
3944M:	GR-Linux-NIC-Dev@marvell.com
3945L:	netdev@vger.kernel.org
3946S:	Supported
3947F:	drivers/net/ethernet/brocade/bna/
3948
3949BSG (block layer generic sg v4 driver)
3950M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3951L:	linux-scsi@vger.kernel.org
3952S:	Supported
3953F:	block/bsg.c
3954F:	include/linux/bsg.h
3955F:	include/uapi/linux/bsg.h
3956
3957BT87X AUDIO DRIVER
3958M:	Clemens Ladisch <clemens@ladisch.de>
3959L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3960S:	Maintained
3961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3962F:	Documentation/sound/cards/bt87x.rst
3963F:	sound/pci/bt87x.c
3964
3965BT8XXGPIO DRIVER
3966M:	Michael Buesch <m@bues.ch>
3967S:	Maintained
3968W:	http://bu3sch.de/btgpio.php
3969F:	drivers/gpio/gpio-bt8xx.c
3970
3971BTRFS FILE SYSTEM
3972M:	Chris Mason <clm@fb.com>
3973M:	Josef Bacik <josef@toxicpanda.com>
3974M:	David Sterba <dsterba@suse.com>
3975L:	linux-btrfs@vger.kernel.org
3976S:	Maintained
3977W:	http://btrfs.wiki.kernel.org/
3978Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3979C:	irc://irc.libera.chat/btrfs
3980T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3981F:	Documentation/filesystems/btrfs.rst
3982F:	fs/btrfs/
3983F:	include/linux/btrfs*
3984F:	include/uapi/linux/btrfs*
3985
3986BTTV VIDEO4LINUX DRIVER
3987M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3988L:	linux-media@vger.kernel.org
3989S:	Odd fixes
3990W:	https://linuxtv.org
3991T:	git git://linuxtv.org/media_tree.git
3992F:	Documentation/driver-api/media/drivers/bttv*
3993F:	drivers/media/pci/bt8xx/bttv*
3994
3995BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3996M:	Chanwoo Choi <cw00.choi@samsung.com>
3997L:	linux-pm@vger.kernel.org
3998L:	linux-samsung-soc@vger.kernel.org
3999S:	Maintained
4000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4001F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
4002F:	drivers/devfreq/exynos-bus.c
4003
4004BUSLOGIC SCSI DRIVER
4005M:	Khalid Aziz <khalid@gonehiking.org>
4006L:	linux-scsi@vger.kernel.org
4007S:	Maintained
4008F:	drivers/scsi/BusLogic.*
4009F:	drivers/scsi/FlashPoint.*
4010
4011C-MEDIA CMI8788 DRIVER
4012M:	Clemens Ladisch <clemens@ladisch.de>
4013L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4014S:	Maintained
4015T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4016F:	sound/pci/oxygen/
4017
4018C-SKY ARCHITECTURE
4019M:	Guo Ren <guoren@kernel.org>
4020L:	linux-csky@vger.kernel.org
4021S:	Supported
4022T:	git https://github.com/c-sky/csky-linux.git
4023F:	Documentation/devicetree/bindings/csky/
4024F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4025F:	Documentation/devicetree/bindings/timer/csky,*
4026F:	arch/csky/
4027F:	drivers/clocksource/timer-gx6605s.c
4028F:	drivers/clocksource/timer-mp-csky.c
4029F:	drivers/irqchip/irq-csky-*
4030N:	csky
4031K:	csky
4032
4033CA8210 IEEE-802.15.4 RADIO DRIVER
4034M:	Harry Morris <h.morris@cascoda.com>
4035L:	linux-wpan@vger.kernel.org
4036S:	Maintained
4037W:	https://github.com/Cascoda/ca8210-linux.git
4038F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4039F:	drivers/net/ieee802154/ca8210.c
4040
4041CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4042M:	Damien Le Moal <damien.lemoal@wdc.com>
4043L:	linux-riscv@lists.infradead.org
4044L:	linux-gpio@vger.kernel.org (pinctrl driver)
4045F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4046F:	drivers/pinctrl/pinctrl-k210.c
4047
4048CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4049M:	Damien Le Moal <damien.lemoal@wdc.com>
4050L:	linux-kernel@vger.kernel.org
4051L:	linux-riscv@lists.infradead.org
4052S:	Maintained
4053F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4054F:	drivers/reset/reset-k210.c
4055
4056CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4057M:	Damien Le Moal <damien.lemoal@wdc.com>
4058L:	linux-riscv@lists.infradead.org
4059S:	Maintained
4060F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4061F:	drivers/soc/canaan/
4062F:	include/soc/canaan/
4063
4064CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4065M:	David Howells <dhowells@redhat.com>
4066L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4067S:	Supported
4068F:	Documentation/filesystems/caching/cachefiles.rst
4069F:	fs/cachefiles/
4070
4071CADENCE MIPI-CSI2 BRIDGES
4072M:	Maxime Ripard <mripard@kernel.org>
4073L:	linux-media@vger.kernel.org
4074S:	Maintained
4075F:	Documentation/devicetree/bindings/media/cdns,*.txt
4076F:	drivers/media/platform/cadence/cdns-csi2*
4077
4078CADENCE NAND DRIVER
4079L:	linux-mtd@lists.infradead.org
4080S:	Orphan
4081F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4082F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4083
4084CADENCE USB3 DRD IP DRIVER
4085M:	Peter Chen <peter.chen@kernel.org>
4086M:	Pawel Laszczak <pawell@cadence.com>
4087R:	Roger Quadros <rogerq@kernel.org>
4088R:	Aswath Govindraju <a-govindraju@ti.com>
4089L:	linux-usb@vger.kernel.org
4090S:	Maintained
4091T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4092F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4093F:	drivers/usb/cdns3/
4094X:	drivers/usb/cdns3/cdnsp*
4095
4096CADENCE USBSSP DRD IP DRIVER
4097M:	Pawel Laszczak <pawell@cadence.com>
4098L:	linux-usb@vger.kernel.org
4099S:	Maintained
4100T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4101F:	drivers/usb/cdns3/
4102X:	drivers/usb/cdns3/cdns3*
4103
4104CADET FM/AM RADIO RECEIVER DRIVER
4105M:	Hans Verkuil <hverkuil@xs4all.nl>
4106L:	linux-media@vger.kernel.org
4107S:	Maintained
4108W:	https://linuxtv.org
4109T:	git git://linuxtv.org/media_tree.git
4110F:	drivers/media/radio/radio-cadet*
4111
4112CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4113L:	linux-media@vger.kernel.org
4114S:	Orphan
4115T:	git git://linuxtv.org/media_tree.git
4116F:	Documentation/admin-guide/media/cafe_ccic*
4117F:	drivers/media/platform/marvell-ccic/
4118
4119CAIF NETWORK LAYER
4120L:	netdev@vger.kernel.org
4121S:	Orphan
4122F:	Documentation/networking/caif/
4123F:	drivers/net/caif/
4124F:	include/net/caif/
4125F:	include/uapi/linux/caif/
4126F:	net/caif/
4127
4128CAKE QDISC
4129M:	Toke Høiland-Jørgensen <toke@toke.dk>
4130L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4131S:	Maintained
4132F:	net/sched/sch_cake.c
4133
4134CAN NETWORK DRIVERS
4135M:	Wolfgang Grandegger <wg@grandegger.com>
4136M:	Marc Kleine-Budde <mkl@pengutronix.de>
4137L:	linux-can@vger.kernel.org
4138S:	Maintained
4139W:	https://github.com/linux-can
4140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4141T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4142F:	Documentation/devicetree/bindings/net/can/
4143F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4144F:	drivers/net/can/
4145F:	drivers/phy/phy-can-transceiver.c
4146F:	include/linux/can/bittiming.h
4147F:	include/linux/can/dev.h
4148F:	include/linux/can/led.h
4149F:	include/linux/can/length.h
4150F:	include/linux/can/platform/
4151F:	include/linux/can/rx-offload.h
4152F:	include/uapi/linux/can/error.h
4153F:	include/uapi/linux/can/netlink.h
4154F:	include/uapi/linux/can/vxcan.h
4155
4156CAN NETWORK LAYER
4157M:	Oliver Hartkopp <socketcan@hartkopp.net>
4158M:	Marc Kleine-Budde <mkl@pengutronix.de>
4159L:	linux-can@vger.kernel.org
4160S:	Maintained
4161W:	https://github.com/linux-can
4162T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4163T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4164F:	Documentation/networking/can.rst
4165F:	include/linux/can/can-ml.h
4166F:	include/linux/can/core.h
4167F:	include/linux/can/skb.h
4168F:	include/net/netns/can.h
4169F:	include/uapi/linux/can.h
4170F:	include/uapi/linux/can/bcm.h
4171F:	include/uapi/linux/can/gw.h
4172F:	include/uapi/linux/can/isotp.h
4173F:	include/uapi/linux/can/raw.h
4174F:	net/can/
4175
4176CAN-J1939 NETWORK LAYER
4177M:	Robin van der Gracht <robin@protonic.nl>
4178M:	Oleksij Rempel <o.rempel@pengutronix.de>
4179R:	kernel@pengutronix.de
4180L:	linux-can@vger.kernel.org
4181S:	Maintained
4182F:	Documentation/networking/j1939.rst
4183F:	include/uapi/linux/can/j1939.h
4184F:	net/can/j1939/
4185
4186CAPABILITIES
4187M:	Serge Hallyn <serge@hallyn.com>
4188L:	linux-security-module@vger.kernel.org
4189S:	Supported
4190F:	include/linux/capability.h
4191F:	include/uapi/linux/capability.h
4192F:	kernel/capability.c
4193F:	security/commoncap.c
4194
4195CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4196M:	Kevin Tsai <ktsai@capellamicro.com>
4197S:	Maintained
4198F:	drivers/iio/light/cm*
4199
4200CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4201M:	Christian Lamparter <chunkeey@googlemail.com>
4202L:	linux-wireless@vger.kernel.org
4203S:	Maintained
4204W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4205F:	drivers/net/wireless/ath/carl9170/
4206
4207CAVIUM I2C DRIVER
4208M:	Robert Richter <rric@kernel.org>
4209S:	Odd Fixes
4210W:	http://www.marvell.com
4211F:	drivers/i2c/busses/i2c-octeon*
4212F:	drivers/i2c/busses/i2c-thunderx*
4213
4214CAVIUM LIQUIDIO NETWORK DRIVER
4215M:	Derek Chickles <dchickles@marvell.com>
4216M:	Satanand Burla <sburla@marvell.com>
4217M:	Felix Manlunas <fmanlunas@marvell.com>
4218L:	netdev@vger.kernel.org
4219S:	Supported
4220W:	http://www.marvell.com
4221F:	drivers/net/ethernet/cavium/liquidio/
4222
4223CAVIUM MMC DRIVER
4224M:	Robert Richter <rric@kernel.org>
4225S:	Odd Fixes
4226W:	http://www.marvell.com
4227F:	drivers/mmc/host/cavium*
4228
4229CAVIUM OCTEON-TX CRYPTO DRIVER
4230M:	George Cherian <gcherian@marvell.com>
4231L:	linux-crypto@vger.kernel.org
4232S:	Supported
4233W:	http://www.marvell.com
4234F:	drivers/crypto/cavium/cpt/
4235
4236CAVIUM THUNDERX2 ARM64 SOC
4237M:	Robert Richter <rric@kernel.org>
4238L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4239S:	Odd Fixes
4240F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4241F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4242
4243CBS/ETF/TAPRIO QDISCS
4244M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4245S:	Maintained
4246L:	netdev@vger.kernel.org
4247F:	net/sched/sch_cbs.c
4248F:	net/sched/sch_etf.c
4249F:	net/sched/sch_taprio.c
4250
4251CC2520 IEEE-802.15.4 RADIO DRIVER
4252M:	Varka Bhadram <varkabhadram@gmail.com>
4253L:	linux-wpan@vger.kernel.org
4254S:	Maintained
4255F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4256F:	drivers/net/ieee802154/cc2520.c
4257F:	include/linux/spi/cc2520.h
4258
4259CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4260M:	Gilad Ben-Yossef <gilad@benyossef.com>
4261L:	linux-crypto@vger.kernel.org
4262S:	Supported
4263W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4264F:	drivers/crypto/ccree/
4265
4266CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4267M:	Hadar Gat <hadar.gat@arm.com>
4268L:	linux-crypto@vger.kernel.org
4269S:	Supported
4270F:	drivers/char/hw_random/cctrng.c
4271F:	drivers/char/hw_random/cctrng.h
4272F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4273W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4274
4275CEC FRAMEWORK
4276M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4277L:	linux-media@vger.kernel.org
4278S:	Supported
4279W:	http://linuxtv.org
4280T:	git git://linuxtv.org/media_tree.git
4281F:	Documentation/ABI/testing/debugfs-cec-error-inj
4282F:	Documentation/devicetree/bindings/media/cec.txt
4283F:	Documentation/driver-api/media/cec-core.rst
4284F:	Documentation/userspace-api/media/cec
4285F:	drivers/media/cec/
4286F:	drivers/media/rc/keymaps/rc-cec.c
4287F:	include/media/cec-notifier.h
4288F:	include/media/cec.h
4289F:	include/uapi/linux/cec-funcs.h
4290F:	include/uapi/linux/cec.h
4291
4292CEC GPIO DRIVER
4293M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4294L:	linux-media@vger.kernel.org
4295S:	Supported
4296W:	http://linuxtv.org
4297T:	git git://linuxtv.org/media_tree.git
4298F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4299F:	drivers/media/cec/platform/cec-gpio/
4300
4301CELL BROADBAND ENGINE ARCHITECTURE
4302M:	Arnd Bergmann <arnd@arndb.de>
4303L:	linuxppc-dev@lists.ozlabs.org
4304S:	Supported
4305W:	http://www.ibm.com/developerworks/power/cell/
4306F:	arch/powerpc/include/asm/cell*.h
4307F:	arch/powerpc/include/asm/spu*.h
4308F:	arch/powerpc/include/uapi/asm/spu*.h
4309F:	arch/powerpc/platforms/cell/
4310
4311CELLWISE CW2015 BATTERY DRIVER
4312M:	Tobias Schrammm <t.schramm@manjaro.org>
4313S:	Maintained
4314F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4315F:	drivers/power/supply/cw2015_battery.c
4316
4317CEPH COMMON CODE (LIBCEPH)
4318M:	Ilya Dryomov <idryomov@gmail.com>
4319M:	Jeff Layton <jlayton@kernel.org>
4320L:	ceph-devel@vger.kernel.org
4321S:	Supported
4322W:	http://ceph.com/
4323T:	git git://github.com/ceph/ceph-client.git
4324F:	include/linux/ceph/
4325F:	include/linux/crush/
4326F:	net/ceph/
4327
4328CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4329M:	Jeff Layton <jlayton@kernel.org>
4330M:	Ilya Dryomov <idryomov@gmail.com>
4331L:	ceph-devel@vger.kernel.org
4332S:	Supported
4333W:	http://ceph.com/
4334T:	git git://github.com/ceph/ceph-client.git
4335F:	Documentation/filesystems/ceph.rst
4336F:	fs/ceph/
4337
4338CERTIFICATE HANDLING
4339M:	David Howells <dhowells@redhat.com>
4340M:	David Woodhouse <dwmw2@infradead.org>
4341L:	keyrings@vger.kernel.org
4342S:	Maintained
4343F:	Documentation/admin-guide/module-signing.rst
4344F:	certs/
4345F:	scripts/extract-cert.c
4346F:	scripts/sign-file.c
4347
4348CFAG12864B LCD DRIVER
4349M:	Miguel Ojeda <ojeda@kernel.org>
4350S:	Maintained
4351F:	drivers/auxdisplay/cfag12864b.c
4352F:	include/linux/cfag12864b.h
4353
4354CFAG12864BFB LCD FRAMEBUFFER DRIVER
4355M:	Miguel Ojeda <ojeda@kernel.org>
4356S:	Maintained
4357F:	drivers/auxdisplay/cfag12864bfb.c
4358F:	include/linux/cfag12864b.h
4359
4360CHAR and MISC DRIVERS
4361M:	Arnd Bergmann <arnd@arndb.de>
4362M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4363S:	Supported
4364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4365F:	drivers/char/
4366F:	drivers/misc/
4367F:	include/linux/miscdevice.h
4368X:	drivers/char/agp/
4369X:	drivers/char/hw_random/
4370X:	drivers/char/ipmi/
4371X:	drivers/char/random.c
4372X:	drivers/char/tpm/
4373
4374CHECKPATCH
4375M:	Andy Whitcroft <apw@canonical.com>
4376M:	Joe Perches <joe@perches.com>
4377R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4378R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4379S:	Maintained
4380F:	scripts/checkpatch.pl
4381
4382CHECKPATCH DOCUMENTATION
4383M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4384M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4385R:	Joe Perches <joe@perches.com>
4386S:	Maintained
4387F:	Documentation/dev-tools/checkpatch.rst
4388
4389CHINESE DOCUMENTATION
4390M:	Alex Shi <alexs@kernel.org>
4391S:	Maintained
4392F:	Documentation/translations/zh_CN/
4393
4394CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4395M:	Peter Chen <peter.chen@kernel.org>
4396L:	linux-usb@vger.kernel.org
4397S:	Maintained
4398T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4399F:	drivers/usb/chipidea/
4400
4401CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4402M:	Hans de Goede <hdegoede@redhat.com>
4403L:	linux-input@vger.kernel.org
4404S:	Maintained
4405F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4406F:	drivers/input/touchscreen/chipone_icn8318.c
4407
4408CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4409M:	Hans de Goede <hdegoede@redhat.com>
4410L:	linux-input@vger.kernel.org
4411S:	Maintained
4412F:	drivers/input/touchscreen/chipone_icn8505.c
4413
4414CHROME HARDWARE PLATFORM SUPPORT
4415M:	Benson Leung <bleung@chromium.org>
4416M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4417S:	Maintained
4418T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4419F:	drivers/platform/chrome/
4420
4421CHROMEOS EC CODEC DRIVER
4422M:	Cheng-Yi Chiang <cychiang@chromium.org>
4423R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4424R:	Guenter Roeck <groeck@chromium.org>
4425S:	Maintained
4426F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4427F:	sound/soc/codecs/cros_ec_codec.*
4428
4429CHROMEOS EC SUBDRIVERS
4430M:	Benson Leung <bleung@chromium.org>
4431M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4432R:	Guenter Roeck <groeck@chromium.org>
4433S:	Maintained
4434F:	drivers/power/supply/cros_usbpd-charger.c
4435N:	cros_ec
4436N:	cros-ec
4437
4438CHRONTEL CH7322 CEC DRIVER
4439M:	Jeff Chase <jnchase@google.com>
4440L:	linux-media@vger.kernel.org
4441S:	Maintained
4442T:	git git://linuxtv.org/media_tree.git
4443F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4444F:	drivers/media/cec/i2c/ch7322.c
4445
4446CIRRUS LOGIC AUDIO CODEC DRIVERS
4447M:	James Schulman <james.schulman@cirrus.com>
4448M:	David Rhodes <david.rhodes@cirrus.com>
4449L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4450L:	patches@opensource.cirrus.com
4451S:	Maintained
4452F:	sound/soc/codecs/cs*
4453
4454CIRRUS LOGIC EP93XX ETHERNET DRIVER
4455M:	Hartley Sweeten <hsweeten@visionengravers.com>
4456L:	netdev@vger.kernel.org
4457S:	Maintained
4458F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4459
4460CIRRUS LOGIC LOCHNAGAR DRIVER
4461M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4462M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4463L:	patches@opensource.cirrus.com
4464S:	Supported
4465F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4466F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4467F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4468F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4469F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4470F:	Documentation/hwmon/lochnagar.rst
4471F:	drivers/clk/clk-lochnagar.c
4472F:	drivers/hwmon/lochnagar-hwmon.c
4473F:	drivers/mfd/lochnagar-i2c.c
4474F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4475F:	drivers/regulator/lochnagar-regulator.c
4476F:	include/dt-bindings/clk/lochnagar.h
4477F:	include/dt-bindings/pinctrl/lochnagar.h
4478F:	include/linux/mfd/lochnagar*
4479F:	sound/soc/codecs/lochnagar-sc.c
4480
4481CIRRUS LOGIC MADERA CODEC DRIVERS
4482M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4483M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4484L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4485L:	patches@opensource.cirrus.com
4486S:	Supported
4487W:	https://github.com/CirrusLogic/linux-drivers/wiki
4488T:	git https://github.com/CirrusLogic/linux-drivers.git
4489F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4490F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4491F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4492F:	drivers/gpio/gpio-madera*
4493F:	drivers/irqchip/irq-madera*
4494F:	drivers/mfd/cs47l*
4495F:	drivers/mfd/madera*
4496F:	drivers/pinctrl/cirrus/*
4497F:	include/dt-bindings/sound/madera*
4498F:	include/linux/irqchip/irq-madera*
4499F:	include/linux/mfd/madera/*
4500F:	include/sound/madera*
4501F:	sound/soc/codecs/cs47l*
4502F:	sound/soc/codecs/madera*
4503
4504CISCO FCOE HBA DRIVER
4505M:	Satish Kharat <satishkh@cisco.com>
4506M:	Sesidhar Baddela <sebaddel@cisco.com>
4507M:	Karan Tilak Kumar <kartilak@cisco.com>
4508L:	linux-scsi@vger.kernel.org
4509S:	Supported
4510F:	drivers/scsi/fnic/
4511
4512CISCO SCSI HBA DRIVER
4513M:	Karan Tilak Kumar <kartilak@cisco.com>
4514M:	Sesidhar Baddela <sebaddel@cisco.com>
4515L:	linux-scsi@vger.kernel.org
4516S:	Supported
4517F:	drivers/scsi/snic/
4518
4519CISCO VIC ETHERNET NIC DRIVER
4520M:	Christian Benvenuti <benve@cisco.com>
4521M:	Govindarajulu Varadarajan <_govind@gmx.com>
4522S:	Supported
4523F:	drivers/net/ethernet/cisco/enic/
4524
4525CISCO VIC LOW LATENCY NIC DRIVER
4526M:	Christian Benvenuti <benve@cisco.com>
4527M:	Nelson Escobar <neescoba@cisco.com>
4528S:	Supported
4529F:	drivers/infiniband/hw/usnic/
4530
4531CLANG-FORMAT FILE
4532M:	Miguel Ojeda <ojeda@kernel.org>
4533S:	Maintained
4534F:	.clang-format
4535
4536CLANG/LLVM BUILD SUPPORT
4537M:	Nathan Chancellor <nathan@kernel.org>
4538M:	Nick Desaulniers <ndesaulniers@google.com>
4539L:	llvm@lists.linux.dev
4540S:	Supported
4541W:	https://clangbuiltlinux.github.io/
4542B:	https://github.com/ClangBuiltLinux/linux/issues
4543C:	irc://irc.libera.chat/clangbuiltlinux
4544F:	Documentation/kbuild/llvm.rst
4545F:	include/linux/compiler-clang.h
4546F:	scripts/Makefile.clang
4547F:	scripts/clang-tools/
4548K:	\b(?i:clang|llvm)\b
4549
4550CLANG CONTROL FLOW INTEGRITY SUPPORT
4551M:	Sami Tolvanen <samitolvanen@google.com>
4552M:	Kees Cook <keescook@chromium.org>
4553R:	Nathan Chancellor <nathan@kernel.org>
4554R:	Nick Desaulniers <ndesaulniers@google.com>
4555L:	llvm@lists.linux.dev
4556S:	Supported
4557B:	https://github.com/ClangBuiltLinux/linux/issues
4558T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4559F:	include/linux/cfi.h
4560F:	kernel/cfi.c
4561
4562CLEANCACHE API
4563M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4564L:	linux-kernel@vger.kernel.org
4565S:	Maintained
4566F:	include/linux/cleancache.h
4567F:	mm/cleancache.c
4568
4569CLK API
4570M:	Russell King <linux@armlinux.org.uk>
4571L:	linux-clk@vger.kernel.org
4572S:	Maintained
4573F:	include/linux/clk.h
4574
4575CLOCKSOURCE, CLOCKEVENT DRIVERS
4576M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4577M:	Thomas Gleixner <tglx@linutronix.de>
4578L:	linux-kernel@vger.kernel.org
4579S:	Supported
4580T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4581F:	Documentation/devicetree/bindings/timer/
4582F:	drivers/clocksource/
4583
4584CMPC ACPI DRIVER
4585M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4586M:	Daniel Oliveira Nascimento <don@syst.com.br>
4587L:	platform-driver-x86@vger.kernel.org
4588S:	Supported
4589F:	drivers/platform/x86/classmate-laptop.c
4590
4591COBALT MEDIA DRIVER
4592M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4593L:	linux-media@vger.kernel.org
4594S:	Supported
4595W:	https://linuxtv.org
4596T:	git git://linuxtv.org/media_tree.git
4597F:	drivers/media/pci/cobalt/
4598
4599COCCINELLE/Semantic Patches (SmPL)
4600M:	Julia Lawall <Julia.Lawall@inria.fr>
4601M:	Gilles Muller <Gilles.Muller@inria.fr>
4602M:	Nicolas Palix <nicolas.palix@imag.fr>
4603M:	Michal Marek <michal.lkml@markovi.net>
4604L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4605S:	Supported
4606W:	http://coccinelle.lip6.fr/
4607T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4608F:	Documentation/dev-tools/coccinelle.rst
4609F:	scripts/coccicheck
4610F:	scripts/coccinelle/
4611
4612CODA FILE SYSTEM
4613M:	Jan Harkes <jaharkes@cs.cmu.edu>
4614M:	coda@cs.cmu.edu
4615L:	codalist@coda.cs.cmu.edu
4616S:	Maintained
4617W:	http://www.coda.cs.cmu.edu/
4618F:	Documentation/filesystems/coda.rst
4619F:	fs/coda/
4620F:	include/linux/coda*.h
4621F:	include/uapi/linux/coda*.h
4622
4623CODA V4L2 MEM2MEM DRIVER
4624M:	Philipp Zabel <p.zabel@pengutronix.de>
4625L:	linux-media@vger.kernel.org
4626S:	Maintained
4627F:	Documentation/devicetree/bindings/media/coda.yaml
4628F:	drivers/media/platform/coda/
4629
4630CODE OF CONDUCT
4631M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4632S:	Supported
4633F:	Documentation/process/code-of-conduct-interpretation.rst
4634F:	Documentation/process/code-of-conduct.rst
4635
4636COMEDI DRIVERS
4637M:	Ian Abbott <abbotti@mev.co.uk>
4638M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4639S:	Odd Fixes
4640F:	drivers/comedi/
4641
4642COMMON CLK FRAMEWORK
4643M:	Michael Turquette <mturquette@baylibre.com>
4644M:	Stephen Boyd <sboyd@kernel.org>
4645L:	linux-clk@vger.kernel.org
4646S:	Maintained
4647Q:	http://patchwork.kernel.org/project/linux-clk/list/
4648T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4649F:	Documentation/devicetree/bindings/clock/
4650F:	drivers/clk/
4651F:	include/linux/clk-pr*
4652F:	include/linux/clk/
4653F:	include/linux/of_clk.h
4654X:	drivers/clk/clkdev.c
4655
4656COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
4657M:	Steve French <sfrench@samba.org>
4658L:	linux-cifs@vger.kernel.org
4659L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4660S:	Supported
4661W:	http://linux-cifs.samba.org/
4662T:	git git://git.samba.org/sfrench/cifs-2.6.git
4663F:	Documentation/admin-guide/cifs/
4664F:	fs/cifs/
4665F:	fs/smbfs_common/
4666
4667COMPACTPCI HOTPLUG CORE
4668M:	Scott Murray <scott@spiteful.org>
4669L:	linux-pci@vger.kernel.org
4670S:	Maintained
4671F:	drivers/pci/hotplug/cpci_hotplug*
4672
4673COMPACTPCI HOTPLUG GENERIC DRIVER
4674M:	Scott Murray <scott@spiteful.org>
4675L:	linux-pci@vger.kernel.org
4676S:	Maintained
4677F:	drivers/pci/hotplug/cpcihp_generic.c
4678
4679COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4680M:	Scott Murray <scott@spiteful.org>
4681L:	linux-pci@vger.kernel.org
4682S:	Maintained
4683F:	drivers/pci/hotplug/cpcihp_zt5550.*
4684
4685COMPAL LAPTOP SUPPORT
4686M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4687L:	platform-driver-x86@vger.kernel.org
4688S:	Maintained
4689F:	drivers/platform/x86/compal-laptop.c
4690
4691COMPILER ATTRIBUTES
4692M:	Miguel Ojeda <ojeda@kernel.org>
4693R:	Nick Desaulniers <ndesaulniers@google.com>
4694S:	Maintained
4695F:	include/linux/compiler_attributes.h
4696
4697COMPUTE EXPRESS LINK (CXL)
4698M:	Alison Schofield <alison.schofield@intel.com>
4699M:	Vishal Verma <vishal.l.verma@intel.com>
4700M:	Ira Weiny <ira.weiny@intel.com>
4701M:	Ben Widawsky <ben.widawsky@intel.com>
4702M:	Dan Williams <dan.j.williams@intel.com>
4703L:	linux-cxl@vger.kernel.org
4704S:	Maintained
4705F:	drivers/cxl/
4706F:	include/uapi/linux/cxl_mem.h
4707
4708CONEXANT ACCESSRUNNER USB DRIVER
4709L:	accessrunner-general@lists.sourceforge.net
4710S:	Orphan
4711W:	http://accessrunner.sourceforge.net/
4712F:	drivers/usb/atm/cxacru.c
4713
4714CONFIGFS
4715M:	Joel Becker <jlbec@evilplan.org>
4716M:	Christoph Hellwig <hch@lst.de>
4717S:	Supported
4718T:	git git://git.infradead.org/users/hch/configfs.git
4719F:	fs/configfs/
4720F:	include/linux/configfs.h
4721F:	samples/configfs/
4722
4723CONSOLE SUBSYSTEM
4724M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4725S:	Supported
4726F:	drivers/video/console/
4727F:	include/linux/console*
4728
4729CONTEXT TRACKING
4730M:	Frederic Weisbecker <frederic@kernel.org>
4731S:	Maintained
4732F:	kernel/context_tracking.c
4733F:	include/linux/context_tracking*
4734
4735CONTROL GROUP (CGROUP)
4736M:	Tejun Heo <tj@kernel.org>
4737M:	Zefan Li <lizefan.x@bytedance.com>
4738M:	Johannes Weiner <hannes@cmpxchg.org>
4739L:	cgroups@vger.kernel.org
4740S:	Maintained
4741T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4742F:	Documentation/admin-guide/cgroup-v1/
4743F:	Documentation/admin-guide/cgroup-v2.rst
4744F:	include/linux/cgroup*
4745F:	kernel/cgroup/
4746
4747CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4748M:	Tejun Heo <tj@kernel.org>
4749M:	Jens Axboe <axboe@kernel.dk>
4750L:	cgroups@vger.kernel.org
4751L:	linux-block@vger.kernel.org
4752T:	git git://git.kernel.dk/linux-block
4753F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4754F:	block/bfq-cgroup.c
4755F:	block/blk-cgroup.c
4756F:	block/blk-iolatency.c
4757F:	block/blk-throttle.c
4758F:	include/linux/blk-cgroup.h
4759
4760CONTROL GROUP - CPUSET
4761M:	Zefan Li <lizefan.x@bytedance.com>
4762L:	cgroups@vger.kernel.org
4763S:	Maintained
4764T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4765F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4766F:	include/linux/cpuset.h
4767F:	kernel/cgroup/cpuset.c
4768
4769CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4770M:	Johannes Weiner <hannes@cmpxchg.org>
4771M:	Michal Hocko <mhocko@kernel.org>
4772M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4773L:	cgroups@vger.kernel.org
4774L:	linux-mm@kvack.org
4775S:	Maintained
4776F:	mm/memcontrol.c
4777F:	mm/swap_cgroup.c
4778
4779CORETEMP HARDWARE MONITORING DRIVER
4780M:	Fenghua Yu <fenghua.yu@intel.com>
4781L:	linux-hwmon@vger.kernel.org
4782S:	Maintained
4783F:	Documentation/hwmon/coretemp.rst
4784F:	drivers/hwmon/coretemp.c
4785
4786CORSAIR-CPRO HARDWARE MONITOR DRIVER
4787M:	Marius Zachmann <mail@mariuszachmann.de>
4788L:	linux-hwmon@vger.kernel.org
4789S:	Maintained
4790F:	drivers/hwmon/corsair-cpro.c
4791
4792CORSAIR-PSU HARDWARE MONITOR DRIVER
4793M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4794L:	linux-hwmon@vger.kernel.org
4795S:	Maintained
4796F:	Documentation/hwmon/corsair-psu.rst
4797F:	drivers/hwmon/corsair-psu.c
4798
4799COSA/SRP SYNC SERIAL DRIVER
4800M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4801S:	Maintained
4802W:	http://www.fi.muni.cz/~kas/cosa/
4803F:	drivers/net/wan/cosa*
4804
4805COUNTER SUBSYSTEM
4806M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4807L:	linux-iio@vger.kernel.org
4808S:	Maintained
4809F:	Documentation/ABI/testing/sysfs-bus-counter
4810F:	Documentation/driver-api/generic-counter.rst
4811F:	drivers/counter/
4812F:	include/linux/counter.h
4813F:	include/linux/counter_enum.h
4814
4815CP2615 I2C DRIVER
4816M:	Bence Csókás <bence98@sch.bme.hu>
4817S:	Maintained
4818F:	drivers/i2c/busses/i2c-cp2615.c
4819
4820CPMAC ETHERNET DRIVER
4821M:	Florian Fainelli <f.fainelli@gmail.com>
4822L:	netdev@vger.kernel.org
4823S:	Maintained
4824F:	drivers/net/ethernet/ti/cpmac.c
4825
4826CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4827M:	Viresh Kumar <viresh.kumar@linaro.org>
4828M:	Sudeep Holla <sudeep.holla@arm.com>
4829L:	linux-pm@vger.kernel.org
4830S:	Maintained
4831W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4832F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4833
4834CPU FREQUENCY SCALING FRAMEWORK
4835M:	"Rafael J. Wysocki" <rafael@kernel.org>
4836M:	Viresh Kumar <viresh.kumar@linaro.org>
4837L:	linux-pm@vger.kernel.org
4838S:	Maintained
4839B:	https://bugzilla.kernel.org
4840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4842F:	Documentation/admin-guide/pm/cpufreq.rst
4843F:	Documentation/admin-guide/pm/intel_pstate.rst
4844F:	Documentation/cpu-freq/
4845F:	Documentation/devicetree/bindings/cpufreq/
4846F:	drivers/cpufreq/
4847F:	include/linux/cpufreq.h
4848F:	include/linux/sched/cpufreq.h
4849F:	kernel/sched/cpufreq*.c
4850F:	tools/testing/selftests/cpufreq/
4851
4852CPU IDLE TIME MANAGEMENT FRAMEWORK
4853M:	"Rafael J. Wysocki" <rafael@kernel.org>
4854M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4855L:	linux-pm@vger.kernel.org
4856S:	Maintained
4857B:	https://bugzilla.kernel.org
4858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4859F:	Documentation/admin-guide/pm/cpuidle.rst
4860F:	Documentation/driver-api/pm/cpuidle.rst
4861F:	drivers/cpuidle/
4862F:	include/linux/cpuidle.h
4863
4864CPU POWER MONITORING SUBSYSTEM
4865M:	Thomas Renninger <trenn@suse.com>
4866M:	Shuah Khan <shuah@kernel.org>
4867M:	Shuah Khan <skhan@linuxfoundation.org>
4868L:	linux-pm@vger.kernel.org
4869S:	Maintained
4870F:	tools/power/cpupower/
4871
4872CPUID/MSR DRIVER
4873M:	"H. Peter Anvin" <hpa@zytor.com>
4874S:	Maintained
4875F:	arch/x86/kernel/cpuid.c
4876F:	arch/x86/kernel/msr.c
4877
4878CPUIDLE DRIVER - ARM BIG LITTLE
4879M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4880M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4881L:	linux-pm@vger.kernel.org
4882L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4883S:	Maintained
4884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4885F:	drivers/cpuidle/cpuidle-big_little.c
4886
4887CPUIDLE DRIVER - ARM EXYNOS
4888M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4889M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4890M:	Kukjin Kim <kgene@kernel.org>
4891L:	linux-pm@vger.kernel.org
4892L:	linux-samsung-soc@vger.kernel.org
4893S:	Supported
4894F:	arch/arm/mach-exynos/pm.c
4895F:	drivers/cpuidle/cpuidle-exynos.c
4896F:	include/linux/platform_data/cpuidle-exynos.h
4897
4898CPUIDLE DRIVER - ARM PSCI
4899M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4900M:	Sudeep Holla <sudeep.holla@arm.com>
4901L:	linux-pm@vger.kernel.org
4902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4903S:	Supported
4904F:	drivers/cpuidle/cpuidle-psci.c
4905
4906CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4907M:	Ulf Hansson <ulf.hansson@linaro.org>
4908L:	linux-pm@vger.kernel.org
4909L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4910S:	Supported
4911F:	drivers/cpuidle/cpuidle-psci.h
4912F:	drivers/cpuidle/cpuidle-psci-domain.c
4913
4914CRAMFS FILESYSTEM
4915M:	Nicolas Pitre <nico@fluxnic.net>
4916S:	Maintained
4917F:	Documentation/filesystems/cramfs.rst
4918F:	fs/cramfs/
4919
4920CREATIVE SB0540
4921M:	Bastien Nocera <hadess@hadess.net>
4922L:	linux-input@vger.kernel.org
4923S:	Maintained
4924F:	drivers/hid/hid-creative-sb0540.c
4925
4926CRYPTO API
4927M:	Herbert Xu <herbert@gondor.apana.org.au>
4928M:	"David S. Miller" <davem@davemloft.net>
4929L:	linux-crypto@vger.kernel.org
4930S:	Maintained
4931T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4932T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4933F:	Documentation/crypto/
4934F:	Documentation/devicetree/bindings/crypto/
4935F:	arch/*/crypto/
4936F:	crypto/
4937F:	drivers/crypto/
4938F:	include/crypto/
4939F:	include/linux/crypto*
4940F:	lib/crypto/
4941
4942CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4943M:	Neil Horman <nhorman@tuxdriver.com>
4944L:	linux-crypto@vger.kernel.org
4945S:	Maintained
4946F:	crypto/ansi_cprng.c
4947F:	crypto/rng.c
4948
4949CS3308 MEDIA DRIVER
4950M:	Hans Verkuil <hverkuil@xs4all.nl>
4951L:	linux-media@vger.kernel.org
4952S:	Odd Fixes
4953W:	http://linuxtv.org
4954T:	git git://linuxtv.org/media_tree.git
4955F:	drivers/media/i2c/cs3308.c
4956
4957CS5535 Audio ALSA driver
4958M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4959S:	Maintained
4960F:	sound/pci/cs5535audio/
4961
4962CSI DRIVERS FOR ALLWINNER V3s
4963M:	Yong Deng <yong.deng@magewell.com>
4964L:	linux-media@vger.kernel.org
4965S:	Maintained
4966T:	git git://linuxtv.org/media_tree.git
4967F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4968F:	drivers/media/platform/sunxi/sun6i-csi/
4969
4970CW1200 WLAN driver
4971M:	Solomon Peachy <pizza@shaftnet.org>
4972S:	Maintained
4973F:	drivers/net/wireless/st/cw1200/
4974
4975CX18 VIDEO4LINUX DRIVER
4976M:	Andy Walls <awalls@md.metrocast.net>
4977L:	linux-media@vger.kernel.org
4978S:	Maintained
4979W:	https://linuxtv.org
4980T:	git git://linuxtv.org/media_tree.git
4981F:	drivers/media/pci/cx18/
4982F:	include/uapi/linux/ivtv*
4983
4984CX2341X MPEG ENCODER HELPER MODULE
4985M:	Hans Verkuil <hverkuil@xs4all.nl>
4986L:	linux-media@vger.kernel.org
4987S:	Maintained
4988W:	https://linuxtv.org
4989T:	git git://linuxtv.org/media_tree.git
4990F:	drivers/media/common/cx2341x*
4991F:	include/media/drv-intf/cx2341x.h
4992
4993CX24120 MEDIA DRIVER
4994M:	Jemma Denson <jdenson@gmail.com>
4995M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4996L:	linux-media@vger.kernel.org
4997S:	Maintained
4998W:	https://linuxtv.org
4999Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5000F:	drivers/media/dvb-frontends/cx24120*
5001
5002CX88 VIDEO4LINUX DRIVER
5003M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5004L:	linux-media@vger.kernel.org
5005S:	Odd fixes
5006W:	https://linuxtv.org
5007T:	git git://linuxtv.org/media_tree.git
5008F:	Documentation/driver-api/media/drivers/cx88*
5009F:	drivers/media/pci/cx88/
5010
5011CXD2820R MEDIA DRIVER
5012M:	Antti Palosaari <crope@iki.fi>
5013L:	linux-media@vger.kernel.org
5014S:	Maintained
5015W:	https://linuxtv.org
5016W:	http://palosaari.fi/linux/
5017Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5018T:	git git://linuxtv.org/anttip/media_tree.git
5019F:	drivers/media/dvb-frontends/cxd2820r*
5020
5021CXGB3 ETHERNET DRIVER (CXGB3)
5022M:	Raju Rangoju <rajur@chelsio.com>
5023L:	netdev@vger.kernel.org
5024S:	Supported
5025W:	http://www.chelsio.com
5026F:	drivers/net/ethernet/chelsio/cxgb3/
5027
5028CXGB3 ISCSI DRIVER (CXGB3I)
5029M:	Karen Xie <kxie@chelsio.com>
5030L:	linux-scsi@vger.kernel.org
5031S:	Supported
5032W:	http://www.chelsio.com
5033F:	drivers/scsi/cxgbi/cxgb3i
5034
5035CXGB4 CRYPTO DRIVER (chcr)
5036M:	Ayush Sawal <ayush.sawal@chelsio.com>
5037M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5038M:	Rohit Maheshwari <rohitm@chelsio.com>
5039L:	linux-crypto@vger.kernel.org
5040S:	Supported
5041W:	http://www.chelsio.com
5042F:	drivers/crypto/chelsio
5043
5044CXGB4 INLINE CRYPTO DRIVER
5045M:	Ayush Sawal <ayush.sawal@chelsio.com>
5046M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5047M:	Rohit Maheshwari <rohitm@chelsio.com>
5048L:	netdev@vger.kernel.org
5049S:	Supported
5050W:	http://www.chelsio.com
5051F:	drivers/net/ethernet/chelsio/inline_crypto/
5052
5053CXGB4 ETHERNET DRIVER (CXGB4)
5054M:	Raju Rangoju <rajur@chelsio.com>
5055L:	netdev@vger.kernel.org
5056S:	Supported
5057W:	http://www.chelsio.com
5058F:	drivers/net/ethernet/chelsio/cxgb4/
5059
5060CXGB4 ISCSI DRIVER (CXGB4I)
5061M:	Karen Xie <kxie@chelsio.com>
5062L:	linux-scsi@vger.kernel.org
5063S:	Supported
5064W:	http://www.chelsio.com
5065F:	drivers/scsi/cxgbi/cxgb4i
5066
5067CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5068M:	Potnuri Bharat Teja <bharat@chelsio.com>
5069L:	linux-rdma@vger.kernel.org
5070S:	Supported
5071W:	http://www.openfabrics.org
5072F:	drivers/infiniband/hw/cxgb4/
5073F:	include/uapi/rdma/cxgb4-abi.h
5074
5075CXGB4VF ETHERNET DRIVER (CXGB4VF)
5076M:	Raju Rangoju <rajur@chelsio.com>
5077L:	netdev@vger.kernel.org
5078S:	Supported
5079W:	http://www.chelsio.com
5080F:	drivers/net/ethernet/chelsio/cxgb4vf/
5081
5082CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5083M:	Frederic Barrat <fbarrat@linux.ibm.com>
5084M:	Andrew Donnellan <ajd@linux.ibm.com>
5085L:	linuxppc-dev@lists.ozlabs.org
5086S:	Supported
5087F:	Documentation/ABI/testing/sysfs-class-cxl
5088F:	Documentation/powerpc/cxl.rst
5089F:	arch/powerpc/platforms/powernv/pci-cxl.c
5090F:	drivers/misc/cxl/
5091F:	include/misc/cxl*
5092F:	include/uapi/misc/cxl.h
5093
5094CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5095M:	Manoj N. Kumar <manoj@linux.ibm.com>
5096M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5097M:	Uma Krishnan <ukrishn@linux.ibm.com>
5098L:	linux-scsi@vger.kernel.org
5099S:	Supported
5100F:	Documentation/powerpc/cxlflash.rst
5101F:	drivers/scsi/cxlflash/
5102F:	include/uapi/scsi/cxlflash_ioctl.h
5103
5104CYBERPRO FB DRIVER
5105M:	Russell King <linux@armlinux.org.uk>
5106L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5107S:	Maintained
5108W:	http://www.armlinux.org.uk/
5109F:	drivers/video/fbdev/cyber2000fb.*
5110
5111CYCLADES PC300 DRIVER
5112S:	Orphan
5113F:	drivers/net/wan/pc300*
5114
5115CYPRESS_FIRMWARE MEDIA DRIVER
5116M:	Antti Palosaari <crope@iki.fi>
5117L:	linux-media@vger.kernel.org
5118S:	Maintained
5119W:	https://linuxtv.org
5120W:	http://palosaari.fi/linux/
5121Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5122T:	git git://linuxtv.org/anttip/media_tree.git
5123F:	drivers/media/common/cypress_firmware*
5124
5125CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5126M:	Linus Walleij <linus.walleij@linaro.org>
5127L:	linux-input@vger.kernel.org
5128S:	Maintained
5129F:	drivers/input/touchscreen/cy8ctma140.c
5130
5131CYTTSP TOUCHSCREEN DRIVER
5132M:	Linus Walleij <linus.walleij@linaro.org>
5133L:	linux-input@vger.kernel.org
5134S:	Maintained
5135F:	drivers/input/touchscreen/cyttsp*
5136
5137D-LINK DIR-685 TOUCHKEYS DRIVER
5138M:	Linus Walleij <linus.walleij@linaro.org>
5139L:	linux-input@vger.kernel.org
5140S:	Supported
5141F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5142
5143DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5144M:	Joshua Kinard <kumba@gentoo.org>
5145S:	Maintained
5146F:	drivers/rtc/rtc-ds1685.c
5147F:	include/linux/rtc/ds1685.h
5148
5149DAMA SLAVE for AX.25
5150M:	Joerg Reuter <jreuter@yaina.de>
5151L:	linux-hams@vger.kernel.org
5152S:	Maintained
5153W:	http://yaina.de/jreuter/
5154W:	http://www.qsl.net/dl1bke/
5155F:	net/ax25/af_ax25.c
5156F:	net/ax25/ax25_dev.c
5157F:	net/ax25/ax25_ds_*
5158F:	net/ax25/ax25_in.c
5159F:	net/ax25/ax25_out.c
5160F:	net/ax25/ax25_timer.c
5161F:	net/ax25/sysctl_net_ax25.c
5162
5163DATA ACCESS MONITOR
5164M:	SeongJae Park <sjpark@amazon.de>
5165L:	linux-mm@kvack.org
5166S:	Maintained
5167F:	Documentation/admin-guide/mm/damon/
5168F:	Documentation/vm/damon/
5169F:	include/linux/damon.h
5170F:	include/trace/events/damon.h
5171F:	mm/damon/
5172F:	tools/testing/selftests/damon/
5173
5174DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5175L:	netdev@vger.kernel.org
5176S:	Orphan
5177F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5178F:	drivers/net/ethernet/dec/tulip/dmfe.c
5179
5180DC390/AM53C974 SCSI driver
5181M:	Hannes Reinecke <hare@suse.com>
5182L:	linux-scsi@vger.kernel.org
5183S:	Maintained
5184F:	drivers/scsi/am53c974.c
5185
5186DC395x SCSI driver
5187M:	Oliver Neukum <oliver@neukum.org>
5188M:	Ali Akcaagac <aliakc@web.de>
5189M:	Jamie Lenehan <lenehan@twibble.org>
5190L:	dc395x@twibble.org
5191S:	Maintained
5192W:	http://twibble.org/dist/dc395x/
5193W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5194F:	Documentation/scsi/dc395x.rst
5195F:	drivers/scsi/dc395x.*
5196
5197DCCP PROTOCOL
5198L:	dccp@vger.kernel.org
5199S:	Orphan
5200W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5201F:	include/linux/dccp.h
5202F:	include/linux/tfrc.h
5203F:	include/uapi/linux/dccp.h
5204F:	net/dccp/
5205
5206DECnet NETWORK LAYER
5207L:	linux-decnet-user@lists.sourceforge.net
5208S:	Orphan
5209W:	http://linux-decnet.sourceforge.net
5210F:	Documentation/networking/decnet.rst
5211F:	net/decnet/
5212
5213DECSTATION PLATFORM SUPPORT
5214M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5215L:	linux-mips@vger.kernel.org
5216S:	Maintained
5217W:	http://www.linux-mips.org/wiki/DECstation
5218F:	arch/mips/dec/
5219F:	arch/mips/include/asm/dec/
5220F:	arch/mips/include/asm/mach-dec/
5221
5222DEFXX FDDI NETWORK DRIVER
5223M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5224S:	Maintained
5225F:	drivers/net/fddi/defxx.*
5226
5227DEFZA FDDI NETWORK DRIVER
5228M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5229S:	Maintained
5230F:	drivers/net/fddi/defza.*
5231
5232DEINTERLACE DRIVERS FOR ALLWINNER H3
5233M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5234L:	linux-media@vger.kernel.org
5235S:	Maintained
5236T:	git git://linuxtv.org/media_tree.git
5237F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5238F:	drivers/media/platform/sunxi/sun8i-di/
5239
5240DELL LAPTOP DRIVER
5241M:	Matthew Garrett <mjg59@srcf.ucam.org>
5242M:	Pali Rohár <pali@kernel.org>
5243L:	platform-driver-x86@vger.kernel.org
5244S:	Maintained
5245F:	drivers/platform/x86/dell/dell-laptop.c
5246
5247DELL LAPTOP FREEFALL DRIVER
5248M:	Pali Rohár <pali@kernel.org>
5249S:	Maintained
5250F:	drivers/platform/x86/dell/dell-smo8800.c
5251
5252DELL LAPTOP RBTN DRIVER
5253M:	Pali Rohár <pali@kernel.org>
5254S:	Maintained
5255F:	drivers/platform/x86/dell/dell-rbtn.*
5256
5257DELL LAPTOP SMM DRIVER
5258M:	Pali Rohár <pali@kernel.org>
5259S:	Maintained
5260F:	drivers/hwmon/dell-smm-hwmon.c
5261F:	include/uapi/linux/i8k.h
5262
5263DELL REMOTE BIOS UPDATE DRIVER
5264M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5265L:	platform-driver-x86@vger.kernel.org
5266S:	Maintained
5267F:	drivers/platform/x86/dell/dell_rbu.c
5268
5269DELL SMBIOS DRIVER
5270M:	Pali Rohár <pali@kernel.org>
5271L:	Dell.Client.Kernel@dell.com
5272L:	platform-driver-x86@vger.kernel.org
5273S:	Maintained
5274F:	drivers/platform/x86/dell/dell-smbios.*
5275
5276DELL SMBIOS SMM DRIVER
5277L:	Dell.Client.Kernel@dell.com
5278L:	platform-driver-x86@vger.kernel.org
5279S:	Maintained
5280F:	drivers/platform/x86/dell/dell-smbios-smm.c
5281
5282DELL SMBIOS WMI DRIVER
5283L:	Dell.Client.Kernel@dell.com
5284L:	platform-driver-x86@vger.kernel.org
5285S:	Maintained
5286F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5287F:	tools/wmi/dell-smbios-example.c
5288
5289DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5290M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5291L:	platform-driver-x86@vger.kernel.org
5292S:	Maintained
5293F:	Documentation/driver-api/dcdbas.rst
5294F:	drivers/platform/x86/dell/dcdbas.*
5295
5296DELL WMI DESCRIPTOR DRIVER
5297L:	Dell.Client.Kernel@dell.com
5298S:	Maintained
5299F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5300
5301DELL WMI SYSMAN DRIVER
5302M:	Divya Bharathi <divya.bharathi@dell.com>
5303M:	Prasanth Ksr <prasanth.ksr@dell.com>
5304L:	Dell.Client.Kernel@dell.com
5305L:	platform-driver-x86@vger.kernel.org
5306S:	Maintained
5307F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5308F:	drivers/platform/x86/dell/dell-wmi-sysman/
5309
5310DELL WMI NOTIFICATIONS DRIVER
5311M:	Matthew Garrett <mjg59@srcf.ucam.org>
5312M:	Pali Rohár <pali@kernel.org>
5313S:	Maintained
5314F:	drivers/platform/x86/dell/dell-wmi-base.c
5315
5316DELL WMI HARDWARE PRIVACY SUPPORT
5317M:	Perry Yuan <Perry.Yuan@dell.com>
5318L:	Dell.Client.Kernel@dell.com
5319L:	platform-driver-x86@vger.kernel.org
5320S:	Maintained
5321F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5322
5323DELTA ST MEDIA DRIVER
5324M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5325L:	linux-media@vger.kernel.org
5326S:	Supported
5327W:	https://linuxtv.org
5328T:	git git://linuxtv.org/media_tree.git
5329F:	drivers/media/platform/sti/delta
5330
5331DELTA DPS920AB PSU DRIVER
5332M:	Robert Marko <robert.marko@sartura.hr>
5333L:	linux-hwmon@vger.kernel.org
5334S:	Maintained
5335F:	Documentation/hwmon/dps920ab.rst
5336F:	drivers/hwmon/pmbus/dps920ab.c
5337
5338DENALI NAND DRIVER
5339L:	linux-mtd@lists.infradead.org
5340S:	Orphan
5341F:	drivers/mtd/nand/raw/denali*
5342
5343DESIGNWARE EDMA CORE IP DRIVER
5344M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5345L:	dmaengine@vger.kernel.org
5346S:	Maintained
5347F:	drivers/dma/dw-edma/
5348F:	include/linux/dma/edma.h
5349
5350DESIGNWARE XDATA IP DRIVER
5351M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5352L:	linux-pci@vger.kernel.org
5353S:	Maintained
5354F:	Documentation/misc-devices/dw-xdata-pcie.rst
5355F:	drivers/misc/dw-xdata-pcie.c
5356
5357DESIGNWARE USB2 DRD IP DRIVER
5358M:	Minas Harutyunyan <hminas@synopsys.com>
5359L:	linux-usb@vger.kernel.org
5360S:	Maintained
5361T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5362F:	drivers/usb/dwc2/
5363
5364DESIGNWARE USB3 DRD IP DRIVER
5365M:	Felipe Balbi <balbi@kernel.org>
5366L:	linux-usb@vger.kernel.org
5367S:	Maintained
5368T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5369F:	drivers/usb/dwc3/
5370
5371DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5372M:	Andreas Klinger <ak@it-klinger.de>
5373L:	linux-iio@vger.kernel.org
5374S:	Maintained
5375F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5376F:	drivers/iio/proximity/srf*.c
5377
5378DEVICE COREDUMP (DEV_COREDUMP)
5379M:	Johannes Berg <johannes@sipsolutions.net>
5380L:	linux-kernel@vger.kernel.org
5381S:	Maintained
5382F:	drivers/base/devcoredump.c
5383F:	include/linux/devcoredump.h
5384
5385DEVICE DEPENDENCY HELPER SCRIPT
5386M:	Saravana Kannan <saravanak@google.com>
5387L:	linux-kernel@vger.kernel.org
5388S:	Maintained
5389F:	scripts/dev-needs.sh
5390
5391DEVICE DIRECT ACCESS (DAX)
5392M:	Dan Williams <dan.j.williams@intel.com>
5393M:	Vishal Verma <vishal.l.verma@intel.com>
5394M:	Dave Jiang <dave.jiang@intel.com>
5395L:	nvdimm@lists.linux.dev
5396S:	Supported
5397F:	drivers/dax/
5398
5399DEVICE FREQUENCY (DEVFREQ)
5400M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5401M:	Kyungmin Park <kyungmin.park@samsung.com>
5402M:	Chanwoo Choi <cw00.choi@samsung.com>
5403L:	linux-pm@vger.kernel.org
5404S:	Maintained
5405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5406F:	Documentation/devicetree/bindings/devfreq/
5407F:	drivers/devfreq/
5408F:	include/linux/devfreq.h
5409F:	include/trace/events/devfreq.h
5410
5411DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5412M:	Chanwoo Choi <cw00.choi@samsung.com>
5413L:	linux-pm@vger.kernel.org
5414S:	Supported
5415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5416F:	Documentation/devicetree/bindings/devfreq/event/
5417F:	drivers/devfreq/devfreq-event.c
5418F:	drivers/devfreq/event/
5419F:	include/dt-bindings/pmu/exynos_ppmu.h
5420F:	include/linux/devfreq-event.h
5421
5422DEVICE NUMBER REGISTRY
5423M:	Torben Mathiasen <device@lanana.org>
5424S:	Maintained
5425W:	http://lanana.org/docs/device-list/index.html
5426
5427DEVICE RESOURCE MANAGEMENT HELPERS
5428M:	Hans de Goede <hdegoede@redhat.com>
5429R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5430S:	Maintained
5431F:	include/linux/devm-helpers.h
5432
5433DEVICE-MAPPER  (LVM)
5434M:	Alasdair Kergon <agk@redhat.com>
5435M:	Mike Snitzer <snitzer@redhat.com>
5436M:	dm-devel@redhat.com
5437L:	dm-devel@redhat.com
5438S:	Maintained
5439W:	http://sources.redhat.com/dm
5440Q:	http://patchwork.kernel.org/project/dm-devel/list/
5441T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5442T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5443F:	Documentation/admin-guide/device-mapper/
5444F:	drivers/md/Kconfig
5445F:	drivers/md/Makefile
5446F:	drivers/md/dm*
5447F:	drivers/md/persistent-data/
5448F:	include/linux/device-mapper.h
5449F:	include/linux/dm-*.h
5450F:	include/uapi/linux/dm-*.h
5451
5452DEVLINK
5453M:	Jiri Pirko <jiri@nvidia.com>
5454L:	netdev@vger.kernel.org
5455S:	Supported
5456F:	Documentation/networking/devlink
5457F:	include/net/devlink.h
5458F:	include/uapi/linux/devlink.h
5459F:	net/core/devlink.c
5460
5461DIALOG SEMICONDUCTOR DRIVERS
5462M:	Support Opensource <support.opensource@diasemi.com>
5463S:	Supported
5464W:	http://www.dialog-semiconductor.com/products
5465F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5466F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5467F:	Documentation/devicetree/bindings/mfd/da90*.txt
5468F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5469F:	Documentation/devicetree/bindings/regulator/da92*.txt
5470F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5471F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5472F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5473F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5474F:	Documentation/hwmon/da90??.rst
5475F:	drivers/gpio/gpio-da90??.c
5476F:	drivers/hwmon/da90??-hwmon.c
5477F:	drivers/iio/adc/da91??-*.c
5478F:	drivers/input/misc/da72??.[ch]
5479F:	drivers/input/misc/da90??_onkey.c
5480F:	drivers/input/touchscreen/da9052_tsi.c
5481F:	drivers/leds/leds-da90??.c
5482F:	drivers/mfd/da903x.c
5483F:	drivers/mfd/da90??-*.c
5484F:	drivers/mfd/da91??-*.c
5485F:	drivers/pinctrl/pinctrl-da90??.c
5486F:	drivers/power/supply/da9052-battery.c
5487F:	drivers/power/supply/da91??-*.c
5488F:	drivers/regulator/da9???-regulator.[ch]
5489F:	drivers/regulator/slg51000-regulator.[ch]
5490F:	drivers/rtc/rtc-da90??.c
5491F:	drivers/thermal/da90??-thermal.c
5492F:	drivers/video/backlight/da90??_bl.c
5493F:	drivers/watchdog/da90??_wdt.c
5494F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5495F:	include/linux/mfd/da903x.h
5496F:	include/linux/mfd/da9052/
5497F:	include/linux/mfd/da9055/
5498F:	include/linux/mfd/da9062/
5499F:	include/linux/mfd/da9063/
5500F:	include/linux/mfd/da9150/
5501F:	include/linux/regulator/da9211.h
5502F:	include/sound/da[79]*.h
5503F:	sound/soc/codecs/da[79]*.[ch]
5504
5505DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5506M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5507L:	linux-gpio@vger.kernel.org
5508S:	Maintained
5509F:	drivers/gpio/gpio-gpio-mm.c
5510
5511DIOLAN U2C-12 I2C DRIVER
5512M:	Guenter Roeck <linux@roeck-us.net>
5513L:	linux-i2c@vger.kernel.org
5514S:	Maintained
5515F:	drivers/i2c/busses/i2c-diolan-u2c.c
5516
5517DIRECTORY NOTIFICATION (DNOTIFY)
5518M:	Jan Kara <jack@suse.cz>
5519R:	Amir Goldstein <amir73il@gmail.com>
5520L:	linux-fsdevel@vger.kernel.org
5521S:	Maintained
5522F:	Documentation/filesystems/dnotify.rst
5523F:	fs/notify/dnotify/
5524F:	include/linux/dnotify.h
5525
5526DISK GEOMETRY AND PARTITION HANDLING
5527M:	Andries Brouwer <aeb@cwi.nl>
5528S:	Maintained
5529W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5530W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5531W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5532
5533DISKQUOTA
5534M:	Jan Kara <jack@suse.com>
5535S:	Maintained
5536F:	Documentation/filesystems/quota.rst
5537F:	fs/quota/
5538F:	include/linux/quota*.h
5539F:	include/uapi/linux/quota*.h
5540
5541DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5542M:	Bernie Thompson <bernie@plugable.com>
5543L:	linux-fbdev@vger.kernel.org
5544S:	Maintained
5545W:	http://plugable.com/category/projects/udlfb/
5546F:	Documentation/fb/udlfb.rst
5547F:	drivers/video/fbdev/udlfb.c
5548F:	include/video/udlfb.h
5549
5550DISTRIBUTED LOCK MANAGER (DLM)
5551M:	Christine Caulfield <ccaulfie@redhat.com>
5552M:	David Teigland <teigland@redhat.com>
5553L:	cluster-devel@redhat.com
5554S:	Supported
5555W:	http://sources.redhat.com/cluster/
5556T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5557F:	fs/dlm/
5558
5559DMA BUFFER SHARING FRAMEWORK
5560M:	Sumit Semwal <sumit.semwal@linaro.org>
5561M:	Christian König <christian.koenig@amd.com>
5562L:	linux-media@vger.kernel.org
5563L:	dri-devel@lists.freedesktop.org
5564L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5565S:	Maintained
5566T:	git git://anongit.freedesktop.org/drm/drm-misc
5567F:	Documentation/driver-api/dma-buf.rst
5568F:	drivers/dma-buf/
5569F:	include/linux/*fence.h
5570F:	include/linux/dma-buf*
5571F:	include/linux/dma-resv.h
5572K:	\bdma_(?:buf|fence|resv)\b
5573
5574DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5575M:	Vinod Koul <vkoul@kernel.org>
5576L:	dmaengine@vger.kernel.org
5577S:	Maintained
5578Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5580F:	Documentation/devicetree/bindings/dma/
5581F:	Documentation/driver-api/dmaengine/
5582F:	drivers/dma/
5583F:	include/linux/dma/
5584F:	include/linux/dmaengine.h
5585F:	include/linux/of_dma.h
5586
5587DMA MAPPING HELPERS
5588M:	Christoph Hellwig <hch@lst.de>
5589M:	Marek Szyprowski <m.szyprowski@samsung.com>
5590R:	Robin Murphy <robin.murphy@arm.com>
5591L:	iommu@lists.linux-foundation.org
5592S:	Supported
5593W:	http://git.infradead.org/users/hch/dma-mapping.git
5594T:	git git://git.infradead.org/users/hch/dma-mapping.git
5595F:	include/asm-generic/dma-mapping.h
5596F:	include/linux/dma-direct.h
5597F:	include/linux/dma-mapping.h
5598F:	include/linux/dma-map-ops.h
5599F:	kernel/dma/
5600
5601DMA MAPPING BENCHMARK
5602M:	Barry Song <song.bao.hua@hisilicon.com>
5603L:	iommu@lists.linux-foundation.org
5604F:	kernel/dma/map_benchmark.c
5605F:	tools/testing/selftests/dma/
5606
5607DMA-BUF HEAPS FRAMEWORK
5608M:	Sumit Semwal <sumit.semwal@linaro.org>
5609R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5610R:	Liam Mark <lmark@codeaurora.org>
5611R:	Laura Abbott <labbott@redhat.com>
5612R:	Brian Starkey <Brian.Starkey@arm.com>
5613R:	John Stultz <john.stultz@linaro.org>
5614L:	linux-media@vger.kernel.org
5615L:	dri-devel@lists.freedesktop.org
5616L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5617S:	Maintained
5618T:	git git://anongit.freedesktop.org/drm/drm-misc
5619F:	drivers/dma-buf/dma-heap.c
5620F:	drivers/dma-buf/heaps/*
5621F:	include/linux/dma-heap.h
5622F:	include/uapi/linux/dma-heap.h
5623
5624DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5625M:	Lukasz Luba <lukasz.luba@arm.com>
5626L:	linux-pm@vger.kernel.org
5627L:	linux-samsung-soc@vger.kernel.org
5628S:	Maintained
5629F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
5630F:	drivers/memory/samsung/exynos5422-dmc.c
5631
5632DME1737 HARDWARE MONITOR DRIVER
5633M:	Juerg Haefliger <juergh@gmail.com>
5634L:	linux-hwmon@vger.kernel.org
5635S:	Maintained
5636F:	Documentation/hwmon/dme1737.rst
5637F:	drivers/hwmon/dme1737.c
5638
5639DMI/SMBIOS SUPPORT
5640M:	Jean Delvare <jdelvare@suse.com>
5641S:	Maintained
5642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5643F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5644F:	drivers/firmware/dmi-id.c
5645F:	drivers/firmware/dmi_scan.c
5646F:	include/linux/dmi.h
5647
5648DOCUMENTATION
5649M:	Jonathan Corbet <corbet@lwn.net>
5650L:	linux-doc@vger.kernel.org
5651S:	Maintained
5652P:	Documentation/doc-guide/maintainer-profile.rst
5653T:	git git://git.lwn.net/linux.git docs-next
5654F:	Documentation/
5655F:	scripts/documentation-file-ref-check
5656F:	scripts/kernel-doc
5657F:	scripts/sphinx-pre-install
5658X:	Documentation/ABI/
5659X:	Documentation/admin-guide/media/
5660X:	Documentation/devicetree/
5661X:	Documentation/driver-api/media/
5662X:	Documentation/firmware-guide/acpi/
5663X:	Documentation/i2c/
5664X:	Documentation/power/
5665X:	Documentation/spi/
5666X:	Documentation/userspace-api/media/
5667
5668DOCUMENTATION REPORTING ISSUES
5669M:	Thorsten Leemhuis <linux@leemhuis.info>
5670L:	linux-doc@vger.kernel.org
5671S:	Maintained
5672F:	Documentation/admin-guide/reporting-issues.rst
5673
5674DOCUMENTATION SCRIPTS
5675M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5676L:	linux-doc@vger.kernel.org
5677S:	Maintained
5678F:	Documentation/sphinx/parse-headers.pl
5679F:	scripts/documentation-file-ref-check
5680F:	scripts/sphinx-pre-install
5681
5682DOCUMENTATION/ITALIAN
5683M:	Federico Vaga <federico.vaga@vaga.pv.it>
5684L:	linux-doc@vger.kernel.org
5685S:	Maintained
5686F:	Documentation/translations/it_IT
5687
5688DONGWOON DW9714 LENS VOICE COIL DRIVER
5689M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5690L:	linux-media@vger.kernel.org
5691S:	Maintained
5692T:	git git://linuxtv.org/media_tree.git
5693F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5694F:	drivers/media/i2c/dw9714.c
5695
5696DONGWOON DW9768 LENS VOICE COIL DRIVER
5697M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5698L:	linux-media@vger.kernel.org
5699S:	Maintained
5700T:	git git://linuxtv.org/media_tree.git
5701F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5702F:	drivers/media/i2c/dw9768.c
5703
5704DONGWOON DW9807 LENS VOICE COIL DRIVER
5705M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5706L:	linux-media@vger.kernel.org
5707S:	Maintained
5708T:	git git://linuxtv.org/media_tree.git
5709F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5710F:	drivers/media/i2c/dw9807-vcm.c
5711
5712DOUBLETALK DRIVER
5713M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5714L:	blinux-list@redhat.com
5715S:	Maintained
5716F:	drivers/char/dtlk.c
5717F:	include/linux/dtlk.h
5718
5719DPAA2 DATAPATH I/O (DPIO) DRIVER
5720M:	Roy Pledge <Roy.Pledge@nxp.com>
5721L:	linux-kernel@vger.kernel.org
5722S:	Maintained
5723F:	drivers/soc/fsl/dpio
5724
5725DPAA2 ETHERNET DRIVER
5726M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5727L:	netdev@vger.kernel.org
5728S:	Maintained
5729F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5730F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5731F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5732F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5733F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5734F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5735F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5736F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5737F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5738
5739DPAA2 ETHERNET SWITCH DRIVER
5740M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5741L:	netdev@vger.kernel.org
5742S:	Maintained
5743F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
5744F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5745F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5746
5747DPT_I2O SCSI RAID DRIVER
5748M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5749L:	linux-scsi@vger.kernel.org
5750S:	Maintained
5751W:	http://www.adaptec.com/
5752F:	drivers/scsi/dpt*
5753F:	drivers/scsi/dpt/
5754
5755DRBD DRIVER
5756M:	Philipp Reisner <philipp.reisner@linbit.com>
5757M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5758L:	drbd-dev@lists.linbit.com
5759S:	Supported
5760W:	http://www.drbd.org
5761T:	git git://git.linbit.com/linux-drbd.git
5762T:	git git://git.linbit.com/drbd-8.4.git
5763F:	Documentation/admin-guide/blockdev/
5764F:	drivers/block/drbd/
5765F:	lib/lru_cache.c
5766
5767DRIVER COMPONENT FRAMEWORK
5768L:	dri-devel@lists.freedesktop.org
5769F:	drivers/base/component.c
5770F:	include/linux/component.h
5771
5772DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5773M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5774R:	"Rafael J. Wysocki" <rafael@kernel.org>
5775S:	Supported
5776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5777F:	Documentation/core-api/kobject.rst
5778F:	drivers/base/
5779F:	fs/debugfs/
5780F:	fs/sysfs/
5781F:	include/linux/debugfs.h
5782F:	include/linux/kobj*
5783F:	lib/kobj*
5784
5785DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5786M:	Nishanth Menon <nm@ti.com>
5787L:	linux-pm@vger.kernel.org
5788S:	Maintained
5789F:	drivers/soc/ti/smartreflex.c
5790F:	include/linux/power/smartreflex.h
5791
5792DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5793M:	Maxime Ripard <mripard@kernel.org>
5794M:	Chen-Yu Tsai <wens@csie.org>
5795R:	Jernej Skrabec <jernej.skrabec@gmail.com>
5796L:	dri-devel@lists.freedesktop.org
5797S:	Supported
5798T:	git git://anongit.freedesktop.org/drm/drm-misc
5799F:	drivers/gpu/drm/sun4i/sun8i*
5800
5801DRM DRIVER FOR ARM PL111 CLCD
5802M:	Emma Anholt <emma@anholt.net>
5803S:	Supported
5804T:	git git://anongit.freedesktop.org/drm/drm-misc
5805F:	drivers/gpu/drm/pl111/
5806
5807DRM DRIVER FOR ARM VERSATILE TFT PANELS
5808M:	Linus Walleij <linus.walleij@linaro.org>
5809S:	Maintained
5810T:	git git://anongit.freedesktop.org/drm/drm-misc
5811F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5812F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5813
5814DRM DRIVER FOR ASPEED BMC GFX
5815M:	Joel Stanley <joel@jms.id.au>
5816L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5817S:	Supported
5818T:	git git://anongit.freedesktop.org/drm/drm-misc
5819F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5820F:	drivers/gpu/drm/aspeed/
5821
5822DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5823M:	Dave Airlie <airlied@redhat.com>
5824R:	Thomas Zimmermann <tzimmermann@suse.de>
5825L:	dri-devel@lists.freedesktop.org
5826S:	Supported
5827T:	git git://anongit.freedesktop.org/drm/drm-misc
5828F:	drivers/gpu/drm/ast/
5829
5830DRM DRIVER FOR BOCHS VIRTUAL GPU
5831M:	Gerd Hoffmann <kraxel@redhat.com>
5832L:	virtualization@lists.linux-foundation.org
5833S:	Maintained
5834T:	git git://anongit.freedesktop.org/drm/drm-misc
5835F:	drivers/gpu/drm/tiny/bochs.c
5836
5837DRM DRIVER FOR BOE HIMAX8279D PANELS
5838M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5839S:	Maintained
5840F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5841F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5842
5843DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5844M:	Jagan Teki <jagan@amarulasolutions.com>
5845S:	Maintained
5846F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5847F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5848
5849DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5850M:	Linus Walleij <linus.walleij@linaro.org>
5851S:	Maintained
5852T:	git git://anongit.freedesktop.org/drm/drm-misc
5853F:	drivers/gpu/drm/tve200/
5854
5855DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5856M:	Icenowy Zheng <icenowy@aosc.io>
5857S:	Maintained
5858F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5859F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5860
5861DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5862M:	Jagan Teki <jagan@amarulasolutions.com>
5863S:	Maintained
5864F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5865F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5866
5867DRM DRIVER FOR GENERIC USB DISPLAY
5868M:	Noralf Trønnes <noralf@tronnes.org>
5869S:	Maintained
5870W:	https://github.com/notro/gud/wiki
5871T:	git git://anongit.freedesktop.org/drm/drm-misc
5872F:	drivers/gpu/drm/gud/
5873F:	include/drm/gud.h
5874
5875DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5876M:	Hans de Goede <hdegoede@redhat.com>
5877S:	Maintained
5878T:	git git://anongit.freedesktop.org/drm/drm-misc
5879F:	drivers/gpu/drm/tiny/gm12u320.c
5880
5881DRM DRIVER FOR HX8357D PANELS
5882M:	Emma Anholt <emma@anholt.net>
5883S:	Maintained
5884T:	git git://anongit.freedesktop.org/drm/drm-misc
5885F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5886F:	drivers/gpu/drm/tiny/hx8357d.c
5887
5888DRM DRIVER FOR ILITEK ILI9225 PANELS
5889M:	David Lechner <david@lechnology.com>
5890S:	Maintained
5891T:	git git://anongit.freedesktop.org/drm/drm-misc
5892F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5893F:	drivers/gpu/drm/tiny/ili9225.c
5894
5895DRM DRIVER FOR ILITEK ILI9486 PANELS
5896M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5897S:	Maintained
5898T:	git git://anongit.freedesktop.org/drm/drm-misc
5899F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5900F:	drivers/gpu/drm/tiny/ili9486.c
5901
5902DRM DRIVER FOR INTEL I810 VIDEO CARDS
5903S:	Orphan / Obsolete
5904F:	drivers/gpu/drm/i810/
5905F:	include/uapi/drm/i810_drm.h
5906
5907DRM DRIVER FOR LVDS PANELS
5908M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5909L:	dri-devel@lists.freedesktop.org
5910T:	git git://anongit.freedesktop.org/drm/drm-misc
5911S:	Maintained
5912F:	drivers/gpu/drm/panel/panel-lvds.c
5913F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5914
5915DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5916M:	Guido Günther <agx@sigxcpu.org>
5917R:	Purism Kernel Team <kernel@puri.sm>
5918S:	Maintained
5919F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5920F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5921
5922DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5923S:	Orphan / Obsolete
5924F:	drivers/gpu/drm/mga/
5925F:	include/uapi/drm/mga_drm.h
5926
5927DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5928M:	Dave Airlie <airlied@redhat.com>
5929R:	Thomas Zimmermann <tzimmermann@suse.de>
5930L:	dri-devel@lists.freedesktop.org
5931S:	Supported
5932T:	git git://anongit.freedesktop.org/drm/drm-misc
5933F:	drivers/gpu/drm/mgag200/
5934
5935DRM DRIVER FOR MI0283QT
5936M:	Noralf Trønnes <noralf@tronnes.org>
5937S:	Maintained
5938T:	git git://anongit.freedesktop.org/drm/drm-misc
5939F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5940F:	drivers/gpu/drm/tiny/mi0283qt.c
5941
5942DRM DRIVER FOR MSM ADRENO GPU
5943M:	Rob Clark <robdclark@gmail.com>
5944M:	Sean Paul <sean@poorly.run>
5945L:	linux-arm-msm@vger.kernel.org
5946L:	dri-devel@lists.freedesktop.org
5947L:	freedreno@lists.freedesktop.org
5948S:	Maintained
5949T:	git https://gitlab.freedesktop.org/drm/msm.git
5950F:	Documentation/devicetree/bindings/display/msm/
5951F:	drivers/gpu/drm/msm/
5952F:	include/uapi/drm/msm_drm.h
5953
5954DRM DRIVER FOR NOVATEK NT35510 PANELS
5955M:	Linus Walleij <linus.walleij@linaro.org>
5956S:	Maintained
5957T:	git git://anongit.freedesktop.org/drm/drm-misc
5958F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5959F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5960
5961DRM DRIVER FOR NOVATEK NT36672A PANELS
5962M:	Sumit Semwal <sumit.semwal@linaro.org>
5963S:	Maintained
5964T:	git git://anongit.freedesktop.org/drm/drm-misc
5965F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5966F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5967
5968DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5969M:	Ben Skeggs <bskeggs@redhat.com>
5970L:	dri-devel@lists.freedesktop.org
5971L:	nouveau@lists.freedesktop.org
5972S:	Supported
5973T:	git git://github.com/skeggsb/linux
5974F:	drivers/gpu/drm/nouveau/
5975F:	include/uapi/drm/nouveau_drm.h
5976
5977DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5978M:	Stefan Mavrodiev <stefan@olimex.com>
5979S:	Maintained
5980F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5981F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5982
5983DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5984M:	Noralf Trønnes <noralf@tronnes.org>
5985S:	Maintained
5986T:	git git://anongit.freedesktop.org/drm/drm-misc
5987F:	Documentation/devicetree/bindings/display/repaper.txt
5988F:	drivers/gpu/drm/tiny/repaper.c
5989
5990DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5991M:	Dave Airlie <airlied@redhat.com>
5992M:	Gerd Hoffmann <kraxel@redhat.com>
5993L:	virtualization@lists.linux-foundation.org
5994S:	Obsolete
5995W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5996T:	git git://anongit.freedesktop.org/drm/drm-misc
5997F:	drivers/gpu/drm/tiny/cirrus.c
5998
5999DRM DRIVER FOR QXL VIRTUAL GPU
6000M:	Dave Airlie <airlied@redhat.com>
6001M:	Gerd Hoffmann <kraxel@redhat.com>
6002L:	virtualization@lists.linux-foundation.org
6003L:	spice-devel@lists.freedesktop.org
6004S:	Maintained
6005T:	git git://anongit.freedesktop.org/drm/drm-misc
6006F:	drivers/gpu/drm/qxl/
6007F:	include/uapi/drm/qxl_drm.h
6008
6009DRM DRIVER FOR RAGE 128 VIDEO CARDS
6010S:	Orphan / Obsolete
6011F:	drivers/gpu/drm/r128/
6012F:	include/uapi/drm/r128_drm.h
6013
6014DRM DRIVER FOR RAYDIUM RM67191 PANELS
6015M:	Robert Chiras <robert.chiras@nxp.com>
6016S:	Maintained
6017F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6018F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6019
6020DRM DRIVER FOR SAMSUNG DB7430 PANELS
6021M:	Linus Walleij <linus.walleij@linaro.org>
6022S:	Maintained
6023T:	git git://anongit.freedesktop.org/drm/drm-misc
6024F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6025F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6026
6027DRM DRIVER FOR SITRONIX ST7703 PANELS
6028M:	Guido Günther <agx@sigxcpu.org>
6029R:	Purism Kernel Team <kernel@puri.sm>
6030R:	Ondrej Jirman <megous@megous.com>
6031S:	Maintained
6032F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6033F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6034
6035DRM DRIVER FOR SAVAGE VIDEO CARDS
6036S:	Orphan / Obsolete
6037F:	drivers/gpu/drm/savage/
6038F:	include/uapi/drm/savage_drm.h
6039
6040DRM DRIVER FOR SIMPLE FRAMEBUFFERS
6041M:	Thomas Zimmermann <tzimmermann@suse.de>
6042L:	dri-devel@lists.freedesktop.org
6043S:	Maintained
6044T:	git git://anongit.freedesktop.org/drm/drm-misc
6045F:	drivers/gpu/drm/tiny/simpledrm.c
6046
6047DRM DRIVER FOR SIS VIDEO CARDS
6048S:	Orphan / Obsolete
6049F:	drivers/gpu/drm/sis/
6050F:	include/uapi/drm/sis_drm.h
6051
6052DRM DRIVER FOR SITRONIX ST7586 PANELS
6053M:	David Lechner <david@lechnology.com>
6054S:	Maintained
6055T:	git git://anongit.freedesktop.org/drm/drm-misc
6056F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6057F:	drivers/gpu/drm/tiny/st7586.c
6058
6059DRM DRIVER FOR SITRONIX ST7701 PANELS
6060M:	Jagan Teki <jagan@amarulasolutions.com>
6061S:	Maintained
6062F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6063F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6064
6065DRM DRIVER FOR SITRONIX ST7735R PANELS
6066M:	David Lechner <david@lechnology.com>
6067S:	Maintained
6068T:	git git://anongit.freedesktop.org/drm/drm-misc
6069F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6070F:	drivers/gpu/drm/tiny/st7735r.c
6071
6072DRM DRIVER FOR SONY ACX424AKP PANELS
6073M:	Linus Walleij <linus.walleij@linaro.org>
6074S:	Maintained
6075T:	git git://anongit.freedesktop.org/drm/drm-misc
6076F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
6077
6078DRM DRIVER FOR ST-ERICSSON MCDE
6079M:	Linus Walleij <linus.walleij@linaro.org>
6080S:	Maintained
6081T:	git git://anongit.freedesktop.org/drm/drm-misc
6082F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6083F:	drivers/gpu/drm/mcde/
6084
6085DRM DRIVER FOR TDFX VIDEO CARDS
6086S:	Orphan / Obsolete
6087F:	drivers/gpu/drm/tdfx/
6088
6089DRM DRIVER FOR TPO TPG110 PANELS
6090M:	Linus Walleij <linus.walleij@linaro.org>
6091S:	Maintained
6092T:	git git://anongit.freedesktop.org/drm/drm-misc
6093F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6094F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6095
6096DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6097M:	Dave Airlie <airlied@redhat.com>
6098R:	Sean Paul <sean@poorly.run>
6099R:	Thomas Zimmermann <tzimmermann@suse.de>
6100L:	dri-devel@lists.freedesktop.org
6101S:	Supported
6102T:	git git://anongit.freedesktop.org/drm/drm-misc
6103F:	drivers/gpu/drm/udl/
6104
6105DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6106M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6107M:	Melissa Wen <melissa.srw@gmail.com>
6108R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6109R:	Daniel Vetter <daniel@ffwll.ch>
6110L:	dri-devel@lists.freedesktop.org
6111S:	Maintained
6112T:	git git://anongit.freedesktop.org/drm/drm-misc
6113F:	Documentation/gpu/vkms.rst
6114F:	drivers/gpu/drm/vkms/
6115
6116DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6117M:	Hans de Goede <hdegoede@redhat.com>
6118L:	dri-devel@lists.freedesktop.org
6119S:	Maintained
6120T:	git git://anongit.freedesktop.org/drm/drm-misc
6121F:	drivers/gpu/drm/vboxvideo/
6122
6123DRM DRIVER FOR VMWARE VIRTUAL GPU
6124M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
6125M:	Zack Rusin <zackr@vmware.com>
6126L:	dri-devel@lists.freedesktop.org
6127S:	Supported
6128T:	git git://anongit.freedesktop.org/drm/drm-misc
6129F:	drivers/gpu/drm/vmwgfx/
6130F:	include/uapi/drm/vmwgfx_drm.h
6131
6132DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6133M:	Linus Walleij <linus.walleij@linaro.org>
6134S:	Maintained
6135T:	git git://anongit.freedesktop.org/drm/drm-misc
6136F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6137F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6138
6139DRM DRIVERS
6140M:	David Airlie <airlied@linux.ie>
6141M:	Daniel Vetter <daniel@ffwll.ch>
6142L:	dri-devel@lists.freedesktop.org
6143S:	Maintained
6144B:	https://gitlab.freedesktop.org/drm
6145C:	irc://irc.oftc.net/dri-devel
6146T:	git git://anongit.freedesktop.org/drm/drm
6147F:	Documentation/devicetree/bindings/display/
6148F:	Documentation/devicetree/bindings/gpu/
6149F:	Documentation/gpu/
6150F:	drivers/gpu/drm/
6151F:	drivers/gpu/vga/
6152F:	include/drm/
6153F:	include/linux/vga*
6154F:	include/uapi/drm/
6155
6156DRM DRIVERS AND MISC GPU PATCHES
6157M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6158M:	Maxime Ripard <mripard@kernel.org>
6159M:	Thomas Zimmermann <tzimmermann@suse.de>
6160S:	Maintained
6161W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6162T:	git git://anongit.freedesktop.org/drm/drm-misc
6163F:	Documentation/gpu/
6164F:	drivers/gpu/drm/*
6165F:	drivers/gpu/vga/
6166F:	include/drm/drm*
6167F:	include/linux/vga*
6168F:	include/uapi/drm/drm*
6169
6170DRM DRIVERS FOR ALLWINNER A10
6171M:	Maxime Ripard <mripard@kernel.org>
6172M:	Chen-Yu Tsai <wens@csie.org>
6173L:	dri-devel@lists.freedesktop.org
6174S:	Supported
6175T:	git git://anongit.freedesktop.org/drm/drm-misc
6176F:	Documentation/devicetree/bindings/display/allwinner*
6177F:	drivers/gpu/drm/sun4i/
6178
6179DRM DRIVERS FOR AMLOGIC SOCS
6180M:	Neil Armstrong <narmstrong@baylibre.com>
6181L:	dri-devel@lists.freedesktop.org
6182L:	linux-amlogic@lists.infradead.org
6183S:	Supported
6184W:	http://linux-meson.com/
6185T:	git git://anongit.freedesktop.org/drm/drm-misc
6186F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6187F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6188F:	Documentation/gpu/meson.rst
6189F:	drivers/gpu/drm/meson/
6190
6191DRM DRIVERS FOR ATMEL HLCDC
6192M:	Sam Ravnborg <sam@ravnborg.org>
6193M:	Boris Brezillon <bbrezillon@kernel.org>
6194L:	dri-devel@lists.freedesktop.org
6195S:	Supported
6196T:	git git://anongit.freedesktop.org/drm/drm-misc
6197F:	Documentation/devicetree/bindings/display/atmel/
6198F:	drivers/gpu/drm/atmel-hlcdc/
6199
6200DRM DRIVERS FOR BRIDGE CHIPS
6201M:	Andrzej Hajda <a.hajda@samsung.com>
6202M:	Neil Armstrong <narmstrong@baylibre.com>
6203M:	Robert Foss <robert.foss@linaro.org>
6204R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6205R:	Jonas Karlman <jonas@kwiboo.se>
6206R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6207S:	Maintained
6208T:	git git://anongit.freedesktop.org/drm/drm-misc
6209F:	drivers/gpu/drm/bridge/
6210
6211DRM DRIVERS FOR EXYNOS
6212M:	Inki Dae <inki.dae@samsung.com>
6213M:	Joonyoung Shim <jy0922.shim@samsung.com>
6214M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6215M:	Kyungmin Park <kyungmin.park@samsung.com>
6216L:	dri-devel@lists.freedesktop.org
6217S:	Supported
6218T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6219F:	Documentation/devicetree/bindings/display/exynos/
6220F:	drivers/gpu/drm/exynos/
6221F:	include/uapi/drm/exynos_drm.h
6222
6223DRM DRIVERS FOR FREESCALE DCU
6224M:	Stefan Agner <stefan@agner.ch>
6225M:	Alison Wang <alison.wang@nxp.com>
6226L:	dri-devel@lists.freedesktop.org
6227S:	Supported
6228T:	git git://anongit.freedesktop.org/drm/drm-misc
6229F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6230F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6231F:	drivers/gpu/drm/fsl-dcu/
6232
6233DRM DRIVERS FOR FREESCALE IMX
6234M:	Philipp Zabel <p.zabel@pengutronix.de>
6235L:	dri-devel@lists.freedesktop.org
6236S:	Maintained
6237F:	Documentation/devicetree/bindings/display/imx/
6238F:	drivers/gpu/drm/imx/
6239F:	drivers/gpu/ipu-v3/
6240
6241DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6242M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6243L:	dri-devel@lists.freedesktop.org
6244S:	Maintained
6245T:	git git://github.com/patjak/drm-gma500
6246F:	drivers/gpu/drm/gma500/
6247
6248DRM DRIVERS FOR HISILICON
6249M:	Xinliang Liu <xinliang.liu@linaro.org>
6250M:	Tian Tao  <tiantao6@hisilicon.com>
6251R:	John Stultz <john.stultz@linaro.org>
6252R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6253R:	Chen Feng <puck.chen@hisilicon.com>
6254L:	dri-devel@lists.freedesktop.org
6255S:	Maintained
6256T:	git git://anongit.freedesktop.org/drm/drm-misc
6257F:	Documentation/devicetree/bindings/display/hisilicon/
6258F:	drivers/gpu/drm/hisilicon/
6259
6260DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6261M:	Deepak Rawat <drawat.floss@gmail.com>
6262L:	linux-hyperv@vger.kernel.org
6263L:	dri-devel@lists.freedesktop.org
6264S:	Maintained
6265T:	git git://anongit.freedesktop.org/drm/drm-misc
6266F:	drivers/gpu/drm/hyperv
6267
6268DRM DRIVERS FOR LIMA
6269M:	Qiang Yu <yuq825@gmail.com>
6270L:	dri-devel@lists.freedesktop.org
6271L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6272S:	Maintained
6273T:	git git://anongit.freedesktop.org/drm/drm-misc
6274F:	drivers/gpu/drm/lima/
6275F:	include/uapi/drm/lima_drm.h
6276
6277DRM DRIVERS FOR MEDIATEK
6278M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6279M:	Philipp Zabel <p.zabel@pengutronix.de>
6280L:	dri-devel@lists.freedesktop.org
6281L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6282S:	Supported
6283F:	Documentation/devicetree/bindings/display/mediatek/
6284F:	drivers/gpu/drm/mediatek/
6285F:	drivers/phy/mediatek/phy-mtk-hdmi*
6286F:	drivers/phy/mediatek/phy-mtk-mipi*
6287
6288DRM DRIVERS FOR NVIDIA TEGRA
6289M:	Thierry Reding <thierry.reding@gmail.com>
6290L:	dri-devel@lists.freedesktop.org
6291L:	linux-tegra@vger.kernel.org
6292S:	Supported
6293T:	git git://anongit.freedesktop.org/tegra/linux.git
6294F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6295F:	drivers/gpu/drm/tegra/
6296F:	drivers/gpu/host1x/
6297F:	include/linux/host1x.h
6298F:	include/uapi/drm/tegra_drm.h
6299
6300DRM DRIVERS FOR RENESAS
6301M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6302M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6303L:	dri-devel@lists.freedesktop.org
6304L:	linux-renesas-soc@vger.kernel.org
6305S:	Supported
6306T:	git git://linuxtv.org/pinchartl/media drm/du/next
6307F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6308F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6309F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6310F:	drivers/gpu/drm/rcar-du/
6311F:	drivers/gpu/drm/shmobile/
6312F:	include/linux/platform_data/shmob_drm.h
6313
6314DRM DRIVERS FOR ROCKCHIP
6315M:	Sandy Huang <hjc@rock-chips.com>
6316M:	Heiko Stübner <heiko@sntech.de>
6317L:	dri-devel@lists.freedesktop.org
6318S:	Maintained
6319T:	git git://anongit.freedesktop.org/drm/drm-misc
6320F:	Documentation/devicetree/bindings/display/rockchip/
6321F:	drivers/gpu/drm/rockchip/
6322
6323DRM DRIVERS FOR STI
6324M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6325L:	dri-devel@lists.freedesktop.org
6326S:	Maintained
6327T:	git git://anongit.freedesktop.org/drm/drm-misc
6328F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6329F:	drivers/gpu/drm/sti
6330
6331DRM DRIVERS FOR STM
6332M:	Yannick Fertre <yannick.fertre@foss.st.com>
6333M:	Philippe Cornu <philippe.cornu@foss.st.com>
6334M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6335L:	dri-devel@lists.freedesktop.org
6336S:	Maintained
6337T:	git git://anongit.freedesktop.org/drm/drm-misc
6338F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6339F:	drivers/gpu/drm/stm
6340
6341DRM DRIVERS FOR TI KEYSTONE
6342M:	Jyri Sarha <jyri.sarha@iki.fi>
6343M:	Tomi Valkeinen <tomba@kernel.org>
6344L:	dri-devel@lists.freedesktop.org
6345S:	Maintained
6346T:	git git://anongit.freedesktop.org/drm/drm-misc
6347F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6348F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6349F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6350F:	drivers/gpu/drm/tidss/
6351
6352DRM DRIVERS FOR TI LCDC
6353M:	Jyri Sarha <jyri.sarha@iki.fi>
6354R:	Tomi Valkeinen <tomba@kernel.org>
6355L:	dri-devel@lists.freedesktop.org
6356S:	Maintained
6357F:	Documentation/devicetree/bindings/display/tilcdc/
6358F:	drivers/gpu/drm/tilcdc/
6359
6360DRM DRIVERS FOR TI OMAP
6361M:	Tomi Valkeinen <tomba@kernel.org>
6362L:	dri-devel@lists.freedesktop.org
6363S:	Maintained
6364F:	Documentation/devicetree/bindings/display/ti/
6365F:	drivers/gpu/drm/omapdrm/
6366
6367DRM DRIVERS FOR V3D
6368M:	Emma Anholt <emma@anholt.net>
6369S:	Supported
6370T:	git git://anongit.freedesktop.org/drm/drm-misc
6371F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6372F:	drivers/gpu/drm/v3d/
6373F:	include/uapi/drm/v3d_drm.h
6374
6375DRM DRIVERS FOR VC4
6376M:	Emma Anholt <emma@anholt.net>
6377M:	Maxime Ripard <mripard@kernel.org>
6378S:	Supported
6379T:	git git://github.com/anholt/linux
6380T:	git git://anongit.freedesktop.org/drm/drm-misc
6381F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6382F:	drivers/gpu/drm/vc4/
6383F:	include/uapi/drm/vc4_drm.h
6384
6385DRM DRIVERS FOR VIVANTE GPU IP
6386M:	Lucas Stach <l.stach@pengutronix.de>
6387R:	Russell King <linux+etnaviv@armlinux.org.uk>
6388R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6389L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6390L:	dri-devel@lists.freedesktop.org
6391S:	Maintained
6392F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6393F:	drivers/gpu/drm/etnaviv/
6394F:	include/uapi/drm/etnaviv_drm.h
6395
6396DRM DRIVERS FOR XEN
6397M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6398L:	dri-devel@lists.freedesktop.org
6399L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6400S:	Supported
6401T:	git git://anongit.freedesktop.org/drm/drm-misc
6402F:	Documentation/gpu/xen-front.rst
6403F:	drivers/gpu/drm/xen/
6404
6405DRM DRIVERS FOR XILINX
6406M:	Hyun Kwon <hyun.kwon@xilinx.com>
6407M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6408L:	dri-devel@lists.freedesktop.org
6409S:	Maintained
6410T:	git git://anongit.freedesktop.org/drm/drm-misc
6411F:	Documentation/devicetree/bindings/display/xlnx/
6412F:	drivers/gpu/drm/xlnx/
6413
6414DRM PANEL DRIVERS
6415M:	Thierry Reding <thierry.reding@gmail.com>
6416R:	Sam Ravnborg <sam@ravnborg.org>
6417L:	dri-devel@lists.freedesktop.org
6418S:	Maintained
6419T:	git git://anongit.freedesktop.org/drm/drm-misc
6420F:	Documentation/devicetree/bindings/display/panel/
6421F:	drivers/gpu/drm/drm_panel.c
6422F:	drivers/gpu/drm/panel/
6423F:	include/drm/drm_panel.h
6424
6425DRM TTM SUBSYSTEM
6426M:	Christian Koenig <christian.koenig@amd.com>
6427M:	Huang Rui <ray.huang@amd.com>
6428L:	dri-devel@lists.freedesktop.org
6429S:	Maintained
6430T:	git git://anongit.freedesktop.org/drm/drm-misc
6431F:	drivers/gpu/drm/ttm/
6432F:	include/drm/ttm/
6433
6434DSBR100 USB FM RADIO DRIVER
6435M:	Alexey Klimov <klimov.linux@gmail.com>
6436L:	linux-media@vger.kernel.org
6437S:	Maintained
6438T:	git git://linuxtv.org/media_tree.git
6439F:	drivers/media/radio/dsbr100.c
6440
6441DT3155 MEDIA DRIVER
6442M:	Hans Verkuil <hverkuil@xs4all.nl>
6443L:	linux-media@vger.kernel.org
6444S:	Odd Fixes
6445W:	https://linuxtv.org
6446T:	git git://linuxtv.org/media_tree.git
6447F:	drivers/media/pci/dt3155/
6448
6449DVB_USB_AF9015 MEDIA DRIVER
6450M:	Antti Palosaari <crope@iki.fi>
6451L:	linux-media@vger.kernel.org
6452S:	Maintained
6453W:	https://linuxtv.org
6454W:	http://palosaari.fi/linux/
6455Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6456T:	git git://linuxtv.org/anttip/media_tree.git
6457F:	drivers/media/usb/dvb-usb-v2/af9015*
6458
6459DVB_USB_AF9035 MEDIA DRIVER
6460M:	Antti Palosaari <crope@iki.fi>
6461L:	linux-media@vger.kernel.org
6462S:	Maintained
6463W:	https://linuxtv.org
6464W:	http://palosaari.fi/linux/
6465Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6466T:	git git://linuxtv.org/anttip/media_tree.git
6467F:	drivers/media/usb/dvb-usb-v2/af9035*
6468
6469DVB_USB_ANYSEE MEDIA DRIVER
6470M:	Antti Palosaari <crope@iki.fi>
6471L:	linux-media@vger.kernel.org
6472S:	Maintained
6473W:	https://linuxtv.org
6474W:	http://palosaari.fi/linux/
6475Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6476T:	git git://linuxtv.org/anttip/media_tree.git
6477F:	drivers/media/usb/dvb-usb-v2/anysee*
6478
6479DVB_USB_AU6610 MEDIA DRIVER
6480M:	Antti Palosaari <crope@iki.fi>
6481L:	linux-media@vger.kernel.org
6482S:	Maintained
6483W:	https://linuxtv.org
6484W:	http://palosaari.fi/linux/
6485Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6486T:	git git://linuxtv.org/anttip/media_tree.git
6487F:	drivers/media/usb/dvb-usb-v2/au6610*
6488
6489DVB_USB_CE6230 MEDIA DRIVER
6490M:	Antti Palosaari <crope@iki.fi>
6491L:	linux-media@vger.kernel.org
6492S:	Maintained
6493W:	https://linuxtv.org
6494W:	http://palosaari.fi/linux/
6495Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6496T:	git git://linuxtv.org/anttip/media_tree.git
6497F:	drivers/media/usb/dvb-usb-v2/ce6230*
6498
6499DVB_USB_CXUSB MEDIA DRIVER
6500M:	Michael Krufky <mkrufky@linuxtv.org>
6501L:	linux-media@vger.kernel.org
6502S:	Maintained
6503W:	https://linuxtv.org
6504W:	http://github.com/mkrufky
6505Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6506T:	git git://linuxtv.org/media_tree.git
6507F:	drivers/media/usb/dvb-usb/cxusb*
6508
6509DVB_USB_EC168 MEDIA DRIVER
6510M:	Antti Palosaari <crope@iki.fi>
6511L:	linux-media@vger.kernel.org
6512S:	Maintained
6513W:	https://linuxtv.org
6514W:	http://palosaari.fi/linux/
6515Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6516T:	git git://linuxtv.org/anttip/media_tree.git
6517F:	drivers/media/usb/dvb-usb-v2/ec168*
6518
6519DVB_USB_GL861 MEDIA DRIVER
6520M:	Antti Palosaari <crope@iki.fi>
6521L:	linux-media@vger.kernel.org
6522S:	Maintained
6523W:	https://linuxtv.org
6524Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6525T:	git git://linuxtv.org/anttip/media_tree.git
6526F:	drivers/media/usb/dvb-usb-v2/gl861*
6527
6528DVB_USB_MXL111SF MEDIA DRIVER
6529M:	Michael Krufky <mkrufky@linuxtv.org>
6530L:	linux-media@vger.kernel.org
6531S:	Maintained
6532W:	https://linuxtv.org
6533W:	http://github.com/mkrufky
6534Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6535T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6536F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6537
6538DVB_USB_RTL28XXU MEDIA DRIVER
6539M:	Antti Palosaari <crope@iki.fi>
6540L:	linux-media@vger.kernel.org
6541S:	Maintained
6542W:	https://linuxtv.org
6543W:	http://palosaari.fi/linux/
6544Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6545T:	git git://linuxtv.org/anttip/media_tree.git
6546F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6547
6548DVB_USB_V2 MEDIA DRIVER
6549M:	Antti Palosaari <crope@iki.fi>
6550L:	linux-media@vger.kernel.org
6551S:	Maintained
6552W:	https://linuxtv.org
6553W:	http://palosaari.fi/linux/
6554Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6555T:	git git://linuxtv.org/anttip/media_tree.git
6556F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6557F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6558
6559DYNAMIC DEBUG
6560M:	Jason Baron <jbaron@akamai.com>
6561S:	Maintained
6562F:	include/linux/dynamic_debug.h
6563F:	lib/dynamic_debug.c
6564
6565DYNAMIC INTERRUPT MODERATION
6566M:	Tal Gilboa <talgi@nvidia.com>
6567S:	Maintained
6568F:	Documentation/networking/net_dim.rst
6569F:	include/linux/dim.h
6570F:	lib/dim/
6571
6572DZ DECSTATION DZ11 SERIAL DRIVER
6573M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6574S:	Maintained
6575F:	drivers/tty/serial/dz.*
6576
6577E3X0 POWER BUTTON DRIVER
6578M:	Moritz Fischer <moritz.fischer@ettus.com>
6579L:	usrp-users@lists.ettus.com
6580S:	Supported
6581W:	http://www.ettus.com
6582F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6583F:	drivers/input/misc/e3x0-button.c
6584
6585E4000 MEDIA DRIVER
6586M:	Antti Palosaari <crope@iki.fi>
6587L:	linux-media@vger.kernel.org
6588S:	Maintained
6589W:	https://linuxtv.org
6590W:	http://palosaari.fi/linux/
6591Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6592T:	git git://linuxtv.org/anttip/media_tree.git
6593F:	drivers/media/tuners/e4000*
6594
6595EARTH_PT1 MEDIA DRIVER
6596M:	Akihiro Tsukada <tskd08@gmail.com>
6597L:	linux-media@vger.kernel.org
6598S:	Odd Fixes
6599F:	drivers/media/pci/pt1/
6600
6601EARTH_PT3 MEDIA DRIVER
6602M:	Akihiro Tsukada <tskd08@gmail.com>
6603L:	linux-media@vger.kernel.org
6604S:	Odd Fixes
6605F:	drivers/media/pci/pt3/
6606
6607EC100 MEDIA DRIVER
6608M:	Antti Palosaari <crope@iki.fi>
6609L:	linux-media@vger.kernel.org
6610S:	Maintained
6611W:	https://linuxtv.org
6612W:	http://palosaari.fi/linux/
6613Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6614T:	git git://linuxtv.org/anttip/media_tree.git
6615F:	drivers/media/dvb-frontends/ec100*
6616
6617ECRYPT FILE SYSTEM
6618M:	Tyler Hicks <code@tyhicks.com>
6619L:	ecryptfs@vger.kernel.org
6620S:	Odd Fixes
6621W:	http://ecryptfs.org
6622W:	https://launchpad.net/ecryptfs
6623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6624F:	Documentation/filesystems/ecryptfs.rst
6625F:	fs/ecryptfs/
6626
6627EDAC-AMD64
6628M:	Yazen Ghannam <yazen.ghannam@amd.com>
6629L:	linux-edac@vger.kernel.org
6630S:	Supported
6631F:	drivers/edac/amd64_edac*
6632F:	drivers/edac/mce_amd*
6633
6634EDAC-ARMADA
6635M:	Jan Luebbe <jlu@pengutronix.de>
6636L:	linux-edac@vger.kernel.org
6637S:	Maintained
6638F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
6639F:	drivers/edac/armada_xp_*
6640
6641EDAC-AST2500
6642M:	Stefan Schaeckeler <sschaeck@cisco.com>
6643S:	Supported
6644F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6645F:	drivers/edac/aspeed_edac.c
6646
6647EDAC-BLUEFIELD
6648M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6649S:	Supported
6650F:	drivers/edac/bluefield_edac.c
6651
6652EDAC-CALXEDA
6653M:	Andre Przywara <andre.przywara@arm.com>
6654L:	linux-edac@vger.kernel.org
6655S:	Maintained
6656F:	drivers/edac/highbank*
6657
6658EDAC-CAVIUM OCTEON
6659M:	Ralf Baechle <ralf@linux-mips.org>
6660L:	linux-edac@vger.kernel.org
6661L:	linux-mips@vger.kernel.org
6662S:	Supported
6663F:	drivers/edac/octeon_edac*
6664
6665EDAC-CAVIUM THUNDERX
6666M:	Robert Richter <rric@kernel.org>
6667L:	linux-edac@vger.kernel.org
6668S:	Odd Fixes
6669F:	drivers/edac/thunderx_edac*
6670
6671EDAC-CORE
6672M:	Borislav Petkov <bp@alien8.de>
6673M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6674M:	Tony Luck <tony.luck@intel.com>
6675R:	James Morse <james.morse@arm.com>
6676R:	Robert Richter <rric@kernel.org>
6677L:	linux-edac@vger.kernel.org
6678S:	Supported
6679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6680F:	Documentation/admin-guide/ras.rst
6681F:	Documentation/driver-api/edac.rst
6682F:	drivers/edac/
6683F:	include/linux/edac.h
6684
6685EDAC-DMC520
6686M:	Lei Wang <lewan@microsoft.com>
6687L:	linux-edac@vger.kernel.org
6688S:	Supported
6689F:	drivers/edac/dmc520_edac.c
6690
6691EDAC-E752X
6692M:	Mark Gross <mark.gross@intel.com>
6693L:	linux-edac@vger.kernel.org
6694S:	Maintained
6695F:	drivers/edac/e752x_edac.c
6696
6697EDAC-E7XXX
6698L:	linux-edac@vger.kernel.org
6699S:	Maintained
6700F:	drivers/edac/e7xxx_edac.c
6701
6702EDAC-FSL_DDR
6703M:	York Sun <york.sun@nxp.com>
6704L:	linux-edac@vger.kernel.org
6705S:	Maintained
6706F:	drivers/edac/fsl_ddr_edac.*
6707
6708EDAC-GHES
6709M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6710L:	linux-edac@vger.kernel.org
6711S:	Maintained
6712F:	drivers/edac/ghes_edac.c
6713
6714EDAC-I10NM
6715M:	Tony Luck <tony.luck@intel.com>
6716L:	linux-edac@vger.kernel.org
6717S:	Maintained
6718F:	drivers/edac/i10nm_base.c
6719
6720EDAC-I3000
6721L:	linux-edac@vger.kernel.org
6722S:	Orphan
6723F:	drivers/edac/i3000_edac.c
6724
6725EDAC-I5000
6726L:	linux-edac@vger.kernel.org
6727S:	Maintained
6728F:	drivers/edac/i5000_edac.c
6729
6730EDAC-I5400
6731M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6732L:	linux-edac@vger.kernel.org
6733S:	Maintained
6734F:	drivers/edac/i5400_edac.c
6735
6736EDAC-I7300
6737M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6738L:	linux-edac@vger.kernel.org
6739S:	Maintained
6740F:	drivers/edac/i7300_edac.c
6741
6742EDAC-I7CORE
6743M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6744L:	linux-edac@vger.kernel.org
6745S:	Maintained
6746F:	drivers/edac/i7core_edac.c
6747
6748EDAC-I82443BXGX
6749M:	Tim Small <tim@buttersideup.com>
6750L:	linux-edac@vger.kernel.org
6751S:	Maintained
6752F:	drivers/edac/i82443bxgx_edac.c
6753
6754EDAC-I82975X
6755M:	"Arvind R." <arvino55@gmail.com>
6756L:	linux-edac@vger.kernel.org
6757S:	Maintained
6758F:	drivers/edac/i82975x_edac.c
6759
6760EDAC-IE31200
6761M:	Jason Baron <jbaron@akamai.com>
6762L:	linux-edac@vger.kernel.org
6763S:	Maintained
6764F:	drivers/edac/ie31200_edac.c
6765
6766EDAC-IGEN6
6767M:	Tony Luck <tony.luck@intel.com>
6768R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6769L:	linux-edac@vger.kernel.org
6770S:	Maintained
6771F:	drivers/edac/igen6_edac.c
6772
6773EDAC-MPC85XX
6774M:	Johannes Thumshirn <morbidrsa@gmail.com>
6775L:	linux-edac@vger.kernel.org
6776S:	Maintained
6777F:	drivers/edac/mpc85xx_edac.[ch]
6778
6779EDAC-PASEMI
6780M:	Egor Martovetsky <egor@pasemi.com>
6781L:	linux-edac@vger.kernel.org
6782S:	Maintained
6783F:	drivers/edac/pasemi_edac.c
6784
6785EDAC-PND2
6786M:	Tony Luck <tony.luck@intel.com>
6787L:	linux-edac@vger.kernel.org
6788S:	Maintained
6789F:	drivers/edac/pnd2_edac.[ch]
6790
6791EDAC-QCOM
6792M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6793M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6794L:	linux-arm-msm@vger.kernel.org
6795L:	linux-edac@vger.kernel.org
6796S:	Maintained
6797F:	drivers/edac/qcom_edac.c
6798
6799EDAC-R82600
6800M:	Tim Small <tim@buttersideup.com>
6801L:	linux-edac@vger.kernel.org
6802S:	Maintained
6803F:	drivers/edac/r82600_edac.c
6804
6805EDAC-SBRIDGE
6806M:	Tony Luck <tony.luck@intel.com>
6807R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6808L:	linux-edac@vger.kernel.org
6809S:	Maintained
6810F:	drivers/edac/sb_edac.c
6811
6812EDAC-SIFIVE
6813M:	Yash Shah <yash.shah@sifive.com>
6814L:	linux-edac@vger.kernel.org
6815S:	Supported
6816F:	drivers/edac/sifive_edac.c
6817
6818EDAC-SKYLAKE
6819M:	Tony Luck <tony.luck@intel.com>
6820L:	linux-edac@vger.kernel.org
6821S:	Maintained
6822F:	drivers/edac/skx_*.[ch]
6823
6824EDAC-TI
6825M:	Tero Kristo <kristo@kernel.org>
6826L:	linux-edac@vger.kernel.org
6827S:	Odd Fixes
6828F:	drivers/edac/ti_edac.c
6829
6830EDIROL UA-101/UA-1000 DRIVER
6831M:	Clemens Ladisch <clemens@ladisch.de>
6832L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6833S:	Maintained
6834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6835F:	sound/usb/misc/ua101.c
6836
6837EFI TEST DRIVER
6838M:	Ivan Hu <ivan.hu@canonical.com>
6839M:	Ard Biesheuvel <ardb@kernel.org>
6840L:	linux-efi@vger.kernel.org
6841S:	Maintained
6842F:	drivers/firmware/efi/test/
6843
6844EFI VARIABLE FILESYSTEM
6845M:	Matthew Garrett <matthew.garrett@nebula.com>
6846M:	Jeremy Kerr <jk@ozlabs.org>
6847M:	Ard Biesheuvel <ardb@kernel.org>
6848L:	linux-efi@vger.kernel.org
6849S:	Maintained
6850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6851F:	fs/efivarfs/
6852
6853EFIFB FRAMEBUFFER DRIVER
6854M:	Peter Jones <pjones@redhat.com>
6855L:	linux-fbdev@vger.kernel.org
6856S:	Maintained
6857F:	drivers/video/fbdev/efifb.c
6858
6859EFS FILESYSTEM
6860S:	Orphan
6861W:	http://aeschi.ch.eu.org/efs/
6862F:	fs/efs/
6863
6864EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6865M:	Douglas Miller <dougmill@linux.ibm.com>
6866L:	netdev@vger.kernel.org
6867S:	Maintained
6868F:	drivers/net/ethernet/ibm/ehea/
6869
6870EM28XX VIDEO4LINUX DRIVER
6871M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6872L:	linux-media@vger.kernel.org
6873S:	Maintained
6874W:	https://linuxtv.org
6875T:	git git://linuxtv.org/media_tree.git
6876F:	Documentation/admin-guide/media/em28xx*
6877F:	drivers/media/usb/em28xx/
6878
6879EMBEDDED LINUX
6880M:	Matt Mackall <mpm@selenic.com>
6881M:	David Woodhouse <dwmw2@infradead.org>
6882L:	linux-embedded@vger.kernel.org
6883S:	Maintained
6884
6885EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6886M:	Adrian Hunter <adrian.hunter@intel.com>
6887M:	Ritesh Harjani <riteshh@codeaurora.org>
6888M:	Asutosh Das <asutoshd@codeaurora.org>
6889L:	linux-mmc@vger.kernel.org
6890S:	Maintained
6891F:	drivers/mmc/host/cqhci*
6892
6893EMULEX 10Gbps iSCSI - OneConnect DRIVER
6894M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6895M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6896M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6897L:	linux-scsi@vger.kernel.org
6898S:	Supported
6899W:	http://www.broadcom.com
6900F:	drivers/scsi/be2iscsi/
6901
6902EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6903M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6904M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6905M:	Somnath Kotur <somnath.kotur@broadcom.com>
6906L:	netdev@vger.kernel.org
6907S:	Supported
6908W:	http://www.emulex.com
6909F:	drivers/net/ethernet/emulex/benet/
6910
6911EMULEX ONECONNECT ROCE DRIVER
6912M:	Selvin Xavier <selvin.xavier@broadcom.com>
6913L:	linux-rdma@vger.kernel.org
6914S:	Odd Fixes
6915W:	http://www.broadcom.com
6916F:	drivers/infiniband/hw/ocrdma/
6917F:	include/uapi/rdma/ocrdma-abi.h
6918
6919EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6920M:	James Smart <james.smart@broadcom.com>
6921M:	Dick Kennedy <dick.kennedy@broadcom.com>
6922L:	linux-scsi@vger.kernel.org
6923S:	Supported
6924W:	http://www.broadcom.com
6925F:	drivers/scsi/lpfc/
6926
6927EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
6928M:	James Smart <james.smart@broadcom.com>
6929M:	Ram Vegesna <ram.vegesna@broadcom.com>
6930L:	linux-scsi@vger.kernel.org
6931L:	target-devel@vger.kernel.org
6932S:	Supported
6933W:	http://www.broadcom.com
6934F:	drivers/scsi/elx/
6935
6936ENE CB710 FLASH CARD READER DRIVER
6937M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6938S:	Maintained
6939F:	drivers/misc/cb710/
6940F:	drivers/mmc/host/cb710-mmc.*
6941F:	include/linux/cb710.h
6942
6943ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6944M:	Maxim Levitsky <maximlevitsky@gmail.com>
6945S:	Maintained
6946F:	drivers/media/rc/ene_ir.*
6947
6948EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6949M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6950L:	linuxppc-dev@lists.ozlabs.org
6951S:	Maintained
6952F:	drivers/tty/ehv_bytechan.c
6953
6954EPSON S1D13XXX FRAMEBUFFER DRIVER
6955M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6956S:	Maintained
6957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6958F:	drivers/video/fbdev/s1d13xxxfb.c
6959F:	include/video/s1d13xxxfb.h
6960
6961EROFS FILE SYSTEM
6962M:	Gao Xiang <xiang@kernel.org>
6963M:	Chao Yu <chao@kernel.org>
6964L:	linux-erofs@lists.ozlabs.org
6965S:	Maintained
6966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6967F:	Documentation/filesystems/erofs.rst
6968F:	fs/erofs/
6969F:	include/trace/events/erofs.h
6970
6971ERRSEQ ERROR TRACKING INFRASTRUCTURE
6972M:	Jeff Layton <jlayton@kernel.org>
6973S:	Maintained
6974F:	include/linux/errseq.h
6975F:	lib/errseq.c
6976
6977ET131X NETWORK DRIVER
6978M:	Mark Einon <mark.einon@gmail.com>
6979S:	Odd Fixes
6980F:	drivers/net/ethernet/agere/
6981
6982ETAS ES58X CAN/USB DRIVER
6983M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
6984L:	linux-can@vger.kernel.org
6985S:	Maintained
6986F:	drivers/net/can/usb/etas_es58x/
6987
6988ETHERNET BRIDGE
6989M:	Roopa Prabhu <roopa@nvidia.com>
6990M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6991L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6992L:	netdev@vger.kernel.org
6993S:	Maintained
6994W:	http://www.linuxfoundation.org/en/Net:Bridge
6995F:	include/linux/netfilter_bridge/
6996F:	net/bridge/
6997
6998ETHERNET PHY LIBRARY
6999M:	Andrew Lunn <andrew@lunn.ch>
7000M:	Heiner Kallweit <hkallweit1@gmail.com>
7001R:	Russell King <linux@armlinux.org.uk>
7002L:	netdev@vger.kernel.org
7003S:	Maintained
7004F:	Documentation/ABI/testing/sysfs-class-net-phydev
7005F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
7006F:	Documentation/devicetree/bindings/net/mdio*
7007F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7008F:	Documentation/networking/phy.rst
7009F:	drivers/net/mdio/
7010F:	drivers/net/mdio/acpi_mdio.c
7011F:	drivers/net/mdio/fwnode_mdio.c
7012F:	drivers/net/mdio/of_mdio.c
7013F:	drivers/net/pcs/
7014F:	drivers/net/phy/
7015F:	drivers/of/of_net.c
7016F:	include/dt-bindings/net/qca-ar803x.h
7017F:	include/linux/*mdio*.h
7018F:	include/linux/mdio/*.h
7019F:	include/linux/of_net.h
7020F:	include/linux/phy.h
7021F:	include/linux/phy_fixed.h
7022F:	include/linux/platform_data/mdio-bcm-unimac.h
7023F:	include/linux/platform_data/mdio-gpio.h
7024F:	include/trace/events/mdio.h
7025F:	include/uapi/linux/mdio.h
7026F:	include/uapi/linux/mii.h
7027
7028EXFAT FILE SYSTEM
7029M:	Namjae Jeon <linkinjeon@kernel.org>
7030M:	Sungjong Seo <sj1557.seo@samsung.com>
7031L:	linux-fsdevel@vger.kernel.org
7032S:	Maintained
7033F:	fs/exfat/
7034
7035EXT2 FILE SYSTEM
7036M:	Jan Kara <jack@suse.com>
7037L:	linux-ext4@vger.kernel.org
7038S:	Maintained
7039F:	Documentation/filesystems/ext2.rst
7040F:	fs/ext2/
7041F:	include/linux/ext2*
7042
7043EXT4 FILE SYSTEM
7044M:	"Theodore Ts'o" <tytso@mit.edu>
7045M:	Andreas Dilger <adilger.kernel@dilger.ca>
7046L:	linux-ext4@vger.kernel.org
7047S:	Maintained
7048W:	http://ext4.wiki.kernel.org
7049Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7050T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7051F:	Documentation/filesystems/ext4/
7052F:	fs/ext4/
7053F:	include/trace/events/ext4.h
7054
7055Extended Verification Module (EVM)
7056M:	Mimi Zohar <zohar@linux.ibm.com>
7057L:	linux-integrity@vger.kernel.org
7058S:	Supported
7059F:	security/integrity/evm/
7060
7061EXTENSIBLE FIRMWARE INTERFACE (EFI)
7062M:	Ard Biesheuvel <ardb@kernel.org>
7063L:	linux-efi@vger.kernel.org
7064S:	Maintained
7065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7066F:	Documentation/admin-guide/efi-stub.rst
7067F:	arch/*/include/asm/efi.h
7068F:	arch/*/kernel/efi.c
7069F:	arch/arm/boot/compressed/efi-header.S
7070F:	arch/arm64/kernel/efi-entry.S
7071F:	arch/x86/platform/efi/
7072F:	drivers/firmware/efi/
7073F:	include/linux/efi*.h
7074
7075EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7076M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7077M:	Chanwoo Choi <cw00.choi@samsung.com>
7078L:	linux-kernel@vger.kernel.org
7079S:	Maintained
7080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7081F:	Documentation/devicetree/bindings/extcon/
7082F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7083F:	drivers/extcon/
7084F:	include/linux/extcon.h
7085F:	include/linux/extcon/
7086
7087EXTRA BOOT CONFIG
7088M:	Masami Hiramatsu <mhiramat@kernel.org>
7089S:	Maintained
7090F:	Documentation/admin-guide/bootconfig.rst
7091F:	fs/proc/bootconfig.c
7092F:	include/linux/bootconfig.h
7093F:	lib/bootconfig.c
7094F:	tools/bootconfig/*
7095F:	tools/bootconfig/scripts/*
7096
7097EXYNOS DP DRIVER
7098M:	Jingoo Han <jingoohan1@gmail.com>
7099L:	dri-devel@lists.freedesktop.org
7100S:	Maintained
7101F:	drivers/gpu/drm/exynos/exynos_dp*
7102
7103EXYNOS SYSMMU (IOMMU) driver
7104M:	Marek Szyprowski <m.szyprowski@samsung.com>
7105L:	iommu@lists.linux-foundation.org
7106S:	Maintained
7107F:	drivers/iommu/exynos-iommu.c
7108
7109F2FS FILE SYSTEM
7110M:	Jaegeuk Kim <jaegeuk@kernel.org>
7111M:	Chao Yu <chao@kernel.org>
7112L:	linux-f2fs-devel@lists.sourceforge.net
7113S:	Maintained
7114W:	https://f2fs.wiki.kernel.org/
7115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7116F:	Documentation/ABI/testing/sysfs-fs-f2fs
7117F:	Documentation/filesystems/f2fs.rst
7118F:	fs/f2fs/
7119F:	include/linux/f2fs_fs.h
7120F:	include/trace/events/f2fs.h
7121F:	include/uapi/linux/f2fs.h
7122
7123F71805F HARDWARE MONITORING DRIVER
7124M:	Jean Delvare <jdelvare@suse.com>
7125L:	linux-hwmon@vger.kernel.org
7126S:	Maintained
7127F:	Documentation/hwmon/f71805f.rst
7128F:	drivers/hwmon/f71805f.c
7129
7130FADDR2LINE
7131M:	Josh Poimboeuf <jpoimboe@redhat.com>
7132S:	Maintained
7133F:	scripts/faddr2line
7134
7135FAILOVER MODULE
7136M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7137L:	netdev@vger.kernel.org
7138S:	Supported
7139F:	Documentation/networking/failover.rst
7140F:	include/net/failover.h
7141F:	net/core/failover.c
7142
7143FANOTIFY
7144M:	Jan Kara <jack@suse.cz>
7145R:	Amir Goldstein <amir73il@gmail.com>
7146R:	Matthew Bobrowski <repnop@google.com>
7147L:	linux-fsdevel@vger.kernel.org
7148S:	Maintained
7149F:	fs/notify/fanotify/
7150F:	include/linux/fanotify.h
7151F:	include/uapi/linux/fanotify.h
7152
7153FARSYNC SYNCHRONOUS DRIVER
7154M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7155S:	Supported
7156W:	http://www.farsite.co.uk/
7157F:	drivers/net/wan/farsync.*
7158
7159FAULT INJECTION SUPPORT
7160M:	Akinobu Mita <akinobu.mita@gmail.com>
7161S:	Supported
7162F:	Documentation/fault-injection/
7163F:	lib/fault-inject.c
7164
7165FBTFT Framebuffer drivers
7166L:	dri-devel@lists.freedesktop.org
7167L:	linux-fbdev@vger.kernel.org
7168S:	Orphan
7169F:	drivers/staging/fbtft/
7170
7171FC0011 TUNER DRIVER
7172M:	Michael Buesch <m@bues.ch>
7173L:	linux-media@vger.kernel.org
7174S:	Maintained
7175F:	drivers/media/tuners/fc0011.c
7176F:	drivers/media/tuners/fc0011.h
7177
7178FC2580 MEDIA DRIVER
7179M:	Antti Palosaari <crope@iki.fi>
7180L:	linux-media@vger.kernel.org
7181S:	Maintained
7182W:	https://linuxtv.org
7183W:	http://palosaari.fi/linux/
7184Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7185T:	git git://linuxtv.org/anttip/media_tree.git
7186F:	drivers/media/tuners/fc2580*
7187
7188FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7189M:	Hannes Reinecke <hare@suse.de>
7190L:	linux-scsi@vger.kernel.org
7191S:	Supported
7192W:	www.Open-FCoE.org
7193F:	drivers/scsi/fcoe/
7194F:	drivers/scsi/libfc/
7195F:	include/scsi/fc/
7196F:	include/scsi/libfc.h
7197F:	include/scsi/libfcoe.h
7198F:	include/uapi/scsi/fc/
7199
7200FILE LOCKING (flock() and fcntl()/lockf())
7201M:	Jeff Layton <jlayton@kernel.org>
7202M:	"J. Bruce Fields" <bfields@fieldses.org>
7203L:	linux-fsdevel@vger.kernel.org
7204S:	Maintained
7205F:	fs/fcntl.c
7206F:	fs/locks.c
7207F:	include/linux/fcntl.h
7208F:	include/uapi/linux/fcntl.h
7209
7210FILESYSTEM DIRECT ACCESS (DAX)
7211M:	Dan Williams <dan.j.williams@intel.com>
7212R:	Matthew Wilcox <willy@infradead.org>
7213R:	Jan Kara <jack@suse.cz>
7214L:	linux-fsdevel@vger.kernel.org
7215L:	nvdimm@lists.linux.dev
7216S:	Supported
7217F:	fs/dax.c
7218F:	include/linux/dax.h
7219F:	include/trace/events/fs_dax.h
7220
7221FILESYSTEMS (VFS and infrastructure)
7222M:	Alexander Viro <viro@zeniv.linux.org.uk>
7223L:	linux-fsdevel@vger.kernel.org
7224S:	Maintained
7225F:	fs/*
7226F:	include/linux/fs.h
7227F:	include/linux/fs_types.h
7228F:	include/uapi/linux/fs.h
7229F:	include/uapi/linux/openat2.h
7230X:	fs/io-wq.c
7231X:	fs/io-wq.h
7232X:	fs/io_uring.c
7233
7234FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7235M:	Riku Voipio <riku.voipio@iki.fi>
7236L:	linux-hwmon@vger.kernel.org
7237S:	Maintained
7238F:	drivers/hwmon/f75375s.c
7239F:	include/linux/f75375s.h
7240
7241FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7242M:	Clemens Ladisch <clemens@ladisch.de>
7243M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7244L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7245S:	Maintained
7246T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7247F:	include/uapi/sound/firewire.h
7248F:	sound/firewire/
7249
7250FIREWIRE MEDIA DRIVERS (firedtv)
7251M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7252L:	linux-media@vger.kernel.org
7253L:	linux1394-devel@lists.sourceforge.net
7254S:	Maintained
7255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7256F:	drivers/media/firewire/
7257
7258FIREWIRE SBP-2 TARGET
7259M:	Chris Boot <bootc@bootc.net>
7260L:	linux-scsi@vger.kernel.org
7261L:	target-devel@vger.kernel.org
7262L:	linux1394-devel@lists.sourceforge.net
7263S:	Maintained
7264T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7265F:	drivers/target/sbp/
7266
7267FIREWIRE SUBSYSTEM
7268M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7269L:	linux1394-devel@lists.sourceforge.net
7270S:	Maintained
7271W:	http://ieee1394.wiki.kernel.org/
7272T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7273F:	drivers/firewire/
7274F:	include/linux/firewire.h
7275F:	include/uapi/linux/firewire*.h
7276F:	tools/firewire/
7277
7278FIRMWARE FRAMEWORK FOR ARMV8-A
7279M:	Sudeep Holla <sudeep.holla@arm.com>
7280L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7281S:	Maintained
7282F:	drivers/firmware/arm_ffa/
7283F:	include/linux/arm_ffa.h
7284
7285FIRMWARE LOADER (request_firmware)
7286M:	Luis Chamberlain <mcgrof@kernel.org>
7287L:	linux-kernel@vger.kernel.org
7288S:	Maintained
7289F:	Documentation/firmware_class/
7290F:	drivers/base/firmware_loader/
7291F:	include/linux/firmware.h
7292
7293FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7294M:	Joshua Morris <josh.h.morris@us.ibm.com>
7295M:	Philip Kelleher <pjk1939@linux.ibm.com>
7296S:	Maintained
7297F:	drivers/block/rsxx/
7298
7299FLEXTIMER FTM-QUADDEC DRIVER
7300M:	Patrick Havelange <patrick.havelange@essensium.com>
7301L:	linux-iio@vger.kernel.org
7302S:	Maintained
7303F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7304F:	drivers/counter/ftm-quaddec.c
7305
7306FLOPPY DRIVER
7307M:	Denis Efremov <efremov@linux.com>
7308L:	linux-block@vger.kernel.org
7309S:	Odd Fixes
7310F:	drivers/block/floppy.c
7311
7312FLYSKY FSIA6B RC RECEIVER
7313M:	Markus Koch <markus@notsyncing.net>
7314L:	linux-input@vger.kernel.org
7315S:	Maintained
7316F:	drivers/input/joystick/fsia6b.c
7317
7318FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7319M:	Geoffrey D. Bennett <g@b4.vu>
7320L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7321S:	Maintained
7322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7323F:	sound/usb/mixer_scarlett_gen2.c
7324
7325FORCEDETH GIGABIT ETHERNET DRIVER
7326M:	Rain River <rain.1986.08.12@gmail.com>
7327M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7328L:	netdev@vger.kernel.org
7329S:	Maintained
7330F:	drivers/net/ethernet/nvidia/*
7331
7332FPGA DFL DRIVERS
7333M:	Wu Hao <hao.wu@intel.com>
7334R:	Tom Rix <trix@redhat.com>
7335L:	linux-fpga@vger.kernel.org
7336S:	Maintained
7337F:	Documentation/ABI/testing/sysfs-bus-dfl*
7338F:	Documentation/fpga/dfl.rst
7339F:	drivers/fpga/dfl*
7340F:	drivers/uio/uio_dfl.c
7341F:	include/linux/dfl.h
7342F:	include/uapi/linux/fpga-dfl.h
7343
7344FPGA MANAGER FRAMEWORK
7345M:	Moritz Fischer <mdf@kernel.org>
7346R:	Tom Rix <trix@redhat.com>
7347L:	linux-fpga@vger.kernel.org
7348S:	Maintained
7349W:	http://www.rocketboards.org
7350Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7352F:	Documentation/devicetree/bindings/fpga/
7353F:	Documentation/driver-api/fpga/
7354F:	Documentation/fpga/
7355F:	drivers/fpga/
7356F:	include/linux/fpga/
7357
7358FPU EMULATOR
7359M:	Bill Metzenthen <billm@melbpc.org.au>
7360S:	Maintained
7361W:	http://floatingpoint.sourceforge.net/emulator/index.html
7362F:	arch/x86/math-emu/
7363
7364FRAMEBUFFER LAYER
7365L:	dri-devel@lists.freedesktop.org
7366L:	linux-fbdev@vger.kernel.org
7367S:	Orphan
7368Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7369T:	git git://anongit.freedesktop.org/drm/drm-misc
7370F:	Documentation/fb/
7371F:	drivers/video/
7372F:	include/linux/fb.h
7373F:	include/uapi/linux/fb.h
7374F:	include/uapi/video/
7375F:	include/video/
7376
7377FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7378M:	Horia Geantă <horia.geanta@nxp.com>
7379M:	Pankaj Gupta <pankaj.gupta@nxp.com>
7380L:	linux-crypto@vger.kernel.org
7381S:	Maintained
7382F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7383F:	drivers/crypto/caam/
7384
7385FREESCALE COLDFIRE M5441X MMC DRIVER
7386M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7387L:	linux-mmc@vger.kernel.org
7388S:	Maintained
7389F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7390F:	include/linux/platform_data/mmc-esdhc-mcf.h
7391
7392FREESCALE DIU FRAMEBUFFER DRIVER
7393M:	Timur Tabi <timur@kernel.org>
7394L:	linux-fbdev@vger.kernel.org
7395S:	Maintained
7396F:	drivers/video/fbdev/fsl-diu-fb.*
7397
7398FREESCALE DMA DRIVER
7399M:	Li Yang <leoyang.li@nxp.com>
7400M:	Zhang Wei <zw@zh-kernel.org>
7401L:	linuxppc-dev@lists.ozlabs.org
7402S:	Maintained
7403F:	drivers/dma/fsldma.*
7404
7405FREESCALE DSPI DRIVER
7406M:	Vladimir Oltean <olteanv@gmail.com>
7407L:	linux-spi@vger.kernel.org
7408S:	Maintained
7409F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7410F:	drivers/spi/spi-fsl-dspi.c
7411F:	include/linux/spi/spi-fsl-dspi.h
7412
7413FREESCALE ENETC ETHERNET DRIVERS
7414M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7415L:	netdev@vger.kernel.org
7416S:	Maintained
7417F:	drivers/net/ethernet/freescale/enetc/
7418
7419FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7420M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7421L:	netdev@vger.kernel.org
7422S:	Maintained
7423F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7424F:	drivers/net/ethernet/freescale/gianfar*
7425
7426FREESCALE GPMI NAND DRIVER
7427M:	Han Xu <han.xu@nxp.com>
7428L:	linux-mtd@lists.infradead.org
7429S:	Maintained
7430F:	drivers/mtd/nand/raw/gpmi-nand/*
7431
7432FREESCALE I2C CPM DRIVER
7433M:	Jochen Friedrich <jochen@scram.de>
7434L:	linuxppc-dev@lists.ozlabs.org
7435L:	linux-i2c@vger.kernel.org
7436S:	Maintained
7437F:	drivers/i2c/busses/i2c-cpm.c
7438
7439FREESCALE IMX / MXC FEC DRIVER
7440M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7441L:	netdev@vger.kernel.org
7442S:	Maintained
7443F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7444F:	drivers/net/ethernet/freescale/fec.h
7445F:	drivers/net/ethernet/freescale/fec_main.c
7446F:	drivers/net/ethernet/freescale/fec_ptp.c
7447
7448FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7449M:	Sascha Hauer <s.hauer@pengutronix.de>
7450R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7451L:	linux-fbdev@vger.kernel.org
7452L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7453S:	Maintained
7454F:	drivers/video/fbdev/imxfb.c
7455F:	include/linux/platform_data/video-imxfb.h
7456
7457FREESCALE IMX DDR PMU DRIVER
7458M:	Frank Li <Frank.li@nxp.com>
7459L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7460S:	Maintained
7461F:	Documentation/admin-guide/perf/imx-ddr.rst
7462F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7463F:	drivers/perf/fsl_imx8_ddr_perf.c
7464
7465FREESCALE IMX I2C DRIVER
7466M:	Oleksij Rempel <o.rempel@pengutronix.de>
7467R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7468L:	linux-i2c@vger.kernel.org
7469S:	Maintained
7470F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7471F:	drivers/i2c/busses/i2c-imx.c
7472
7473FREESCALE IMX LPI2C DRIVER
7474M:	Dong Aisheng <aisheng.dong@nxp.com>
7475L:	linux-i2c@vger.kernel.org
7476L:	linux-imx@nxp.com
7477S:	Maintained
7478F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7479F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7480
7481FREESCALE MPC I2C DRIVER
7482M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7483L:	linux-i2c@vger.kernel.org
7484S:	Maintained
7485F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7486F:	drivers/i2c/busses/i2c-mpc.c
7487
7488FREESCALE QORIQ DPAA ETHERNET DRIVER
7489M:	Madalin Bucur <madalin.bucur@nxp.com>
7490L:	netdev@vger.kernel.org
7491S:	Maintained
7492F:	drivers/net/ethernet/freescale/dpaa
7493
7494FREESCALE QORIQ DPAA FMAN DRIVER
7495M:	Madalin Bucur <madalin.bucur@nxp.com>
7496L:	netdev@vger.kernel.org
7497S:	Maintained
7498F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7499F:	drivers/net/ethernet/freescale/fman
7500
7501FREESCALE QORIQ PTP CLOCK DRIVER
7502M:	Yangbo Lu <yangbo.lu@nxp.com>
7503L:	netdev@vger.kernel.org
7504S:	Maintained
7505F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7506F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7507F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7508F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7509F:	drivers/ptp/ptp_qoriq.c
7510F:	drivers/ptp/ptp_qoriq_debugfs.c
7511F:	include/linux/fsl/ptp_qoriq.h
7512
7513FREESCALE QUAD SPI DRIVER
7514M:	Han Xu <han.xu@nxp.com>
7515L:	linux-spi@vger.kernel.org
7516S:	Maintained
7517F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7518F:	drivers/spi/spi-fsl-qspi.c
7519
7520FREESCALE QUICC ENGINE LIBRARY
7521M:	Qiang Zhao <qiang.zhao@nxp.com>
7522L:	linuxppc-dev@lists.ozlabs.org
7523S:	Maintained
7524F:	drivers/soc/fsl/qe/
7525F:	include/soc/fsl/*qe*.h
7526F:	include/soc/fsl/*ucc*.h
7527
7528FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7529M:	Li Yang <leoyang.li@nxp.com>
7530L:	netdev@vger.kernel.org
7531L:	linuxppc-dev@lists.ozlabs.org
7532S:	Maintained
7533F:	drivers/net/ethernet/freescale/ucc_geth*
7534
7535FREESCALE QUICC ENGINE UCC HDLC DRIVER
7536M:	Zhao Qiang <qiang.zhao@nxp.com>
7537L:	netdev@vger.kernel.org
7538L:	linuxppc-dev@lists.ozlabs.org
7539S:	Maintained
7540F:	drivers/net/wan/fsl_ucc_hdlc*
7541
7542FREESCALE QUICC ENGINE UCC UART DRIVER
7543M:	Timur Tabi <timur@kernel.org>
7544L:	linuxppc-dev@lists.ozlabs.org
7545S:	Maintained
7546F:	drivers/tty/serial/ucc_uart.c
7547
7548FREESCALE SOC DRIVERS
7549M:	Li Yang <leoyang.li@nxp.com>
7550L:	linuxppc-dev@lists.ozlabs.org
7551L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7552S:	Maintained
7553F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7554F:	Documentation/devicetree/bindings/soc/fsl/
7555F:	drivers/soc/fsl/
7556F:	include/linux/fsl/
7557
7558FREESCALE SOC FS_ENET DRIVER
7559M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7560L:	linuxppc-dev@lists.ozlabs.org
7561L:	netdev@vger.kernel.org
7562S:	Maintained
7563F:	drivers/net/ethernet/freescale/fs_enet/
7564F:	include/linux/fs_enet_pd.h
7565
7566FREESCALE SOC SOUND DRIVERS
7567M:	Nicolin Chen <nicoleotsuka@gmail.com>
7568M:	Xiubo Li <Xiubo.Lee@gmail.com>
7569R:	Fabio Estevam <festevam@gmail.com>
7570R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7571L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7572L:	linuxppc-dev@lists.ozlabs.org
7573S:	Maintained
7574F:	sound/soc/fsl/fsl*
7575F:	sound/soc/fsl/imx*
7576F:	sound/soc/fsl/mpc8610_hpcd.c
7577
7578FREESCALE USB PERIPHERAL DRIVERS
7579M:	Li Yang <leoyang.li@nxp.com>
7580L:	linux-usb@vger.kernel.org
7581L:	linuxppc-dev@lists.ozlabs.org
7582S:	Maintained
7583F:	drivers/usb/gadget/udc/fsl*
7584
7585FREESCALE USB PHY DRIVER
7586M:	Ran Wang <ran.wang_1@nxp.com>
7587L:	linux-usb@vger.kernel.org
7588L:	linuxppc-dev@lists.ozlabs.org
7589S:	Maintained
7590F:	drivers/usb/phy/phy-fsl-usb*
7591
7592FREEVXFS FILESYSTEM
7593M:	Christoph Hellwig <hch@infradead.org>
7594S:	Maintained
7595W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7596F:	fs/freevxfs/
7597
7598FREEZER
7599M:	"Rafael J. Wysocki" <rafael@kernel.org>
7600M:	Pavel Machek <pavel@ucw.cz>
7601L:	linux-pm@vger.kernel.org
7602S:	Supported
7603F:	Documentation/power/freezing-of-tasks.rst
7604F:	include/linux/freezer.h
7605F:	kernel/freezer.c
7606
7607FRONTSWAP API
7608M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7609L:	linux-kernel@vger.kernel.org
7610S:	Maintained
7611F:	include/linux/frontswap.h
7612F:	mm/frontswap.c
7613
7614FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7615M:	David Howells <dhowells@redhat.com>
7616L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7617S:	Supported
7618F:	Documentation/filesystems/caching/
7619F:	fs/fscache/
7620F:	include/linux/fscache*.h
7621
7622FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7623M:	Theodore Y. Ts'o <tytso@mit.edu>
7624M:	Jaegeuk Kim <jaegeuk@kernel.org>
7625M:	Eric Biggers <ebiggers@kernel.org>
7626L:	linux-fscrypt@vger.kernel.org
7627S:	Supported
7628Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7629T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7630F:	Documentation/filesystems/fscrypt.rst
7631F:	fs/crypto/
7632F:	include/linux/fscrypt*.h
7633F:	include/uapi/linux/fscrypt.h
7634
7635FSI SUBSYSTEM
7636M:	Jeremy Kerr <jk@ozlabs.org>
7637M:	Joel Stanley <joel@jms.id.au>
7638R:	Alistar Popple <alistair@popple.id.au>
7639R:	Eddie James <eajames@linux.ibm.com>
7640L:	linux-fsi@lists.ozlabs.org
7641S:	Supported
7642Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7644F:	drivers/fsi/
7645F:	include/linux/fsi*.h
7646F:	include/trace/events/fsi*.h
7647
7648FSI-ATTACHED I2C DRIVER
7649M:	Eddie James <eajames@linux.ibm.com>
7650L:	linux-i2c@vger.kernel.org
7651L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7652S:	Maintained
7653F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7654F:	drivers/i2c/busses/i2c-fsi.c
7655
7656FSI-ATTACHED SPI DRIVER
7657M:	Eddie James <eajames@linux.ibm.com>
7658L:	linux-spi@vger.kernel.org
7659S:	Maintained
7660F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7661F:	drivers/spi/spi-fsi.c
7662
7663FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7664M:	Jan Kara <jack@suse.cz>
7665R:	Amir Goldstein <amir73il@gmail.com>
7666L:	linux-fsdevel@vger.kernel.org
7667S:	Maintained
7668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7669F:	fs/notify/
7670F:	include/linux/fsnotify*.h
7671
7672FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7673M:	Eric Biggers <ebiggers@kernel.org>
7674M:	Theodore Y. Ts'o <tytso@mit.edu>
7675L:	linux-fscrypt@vger.kernel.org
7676S:	Supported
7677Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7678T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7679F:	Documentation/filesystems/fsverity.rst
7680F:	fs/verity/
7681F:	include/linux/fsverity.h
7682F:	include/uapi/linux/fsverity.h
7683
7684FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7685M:	Michael Zaidman <michael.zaidman@gmail.com>
7686L:	linux-i2c@vger.kernel.org
7687L:	linux-input@vger.kernel.org
7688S:	Maintained
7689F:	drivers/hid/hid-ft260.c
7690
7691FUJITSU LAPTOP EXTRAS
7692M:	Jonathan Woithe <jwoithe@just42.net>
7693L:	platform-driver-x86@vger.kernel.org
7694S:	Maintained
7695F:	drivers/platform/x86/fujitsu-laptop.c
7696
7697FUJITSU M-5MO LS CAMERA ISP DRIVER
7698M:	Kyungmin Park <kyungmin.park@samsung.com>
7699M:	Heungjun Kim <riverful.kim@samsung.com>
7700L:	linux-media@vger.kernel.org
7701S:	Maintained
7702F:	drivers/media/i2c/m5mols/
7703F:	include/media/i2c/m5mols.h
7704
7705FUJITSU TABLET EXTRAS
7706M:	Robert Gerlach <khnz@gmx.de>
7707L:	platform-driver-x86@vger.kernel.org
7708S:	Maintained
7709F:	drivers/platform/x86/fujitsu-tablet.c
7710
7711FUSE: FILESYSTEM IN USERSPACE
7712M:	Miklos Szeredi <miklos@szeredi.hu>
7713L:	linux-fsdevel@vger.kernel.org
7714S:	Maintained
7715W:	https://github.com/libfuse/
7716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7717F:	Documentation/filesystems/fuse.rst
7718F:	fs/fuse/
7719F:	include/uapi/linux/fuse.h
7720
7721FUTEX SUBSYSTEM
7722M:	Thomas Gleixner <tglx@linutronix.de>
7723M:	Ingo Molnar <mingo@redhat.com>
7724R:	Peter Zijlstra <peterz@infradead.org>
7725R:	Darren Hart <dvhart@infradead.org>
7726R:	Davidlohr Bueso <dave@stgolabs.net>
7727L:	linux-kernel@vger.kernel.org
7728S:	Maintained
7729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7730F:	Documentation/locking/*futex*
7731F:	include/asm-generic/futex.h
7732F:	include/linux/futex.h
7733F:	include/uapi/linux/futex.h
7734F:	kernel/futex.c
7735F:	tools/perf/bench/futex*
7736F:	tools/testing/selftests/futex/
7737
7738GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7739M:	Tim Harvey <tharvey@gateworks.com>
7740M:	Robert Jones <rjones@gateworks.com>
7741S:	Maintained
7742F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7743F:	drivers/mfd/gateworks-gsc.c
7744F:	include/linux/mfd/gsc.h
7745F:	Documentation/hwmon/gsc-hwmon.rst
7746F:	drivers/hwmon/gsc-hwmon.c
7747F:	include/linux/platform_data/gsc_hwmon.h
7748
7749GCC PLUGINS
7750M:	Kees Cook <keescook@chromium.org>
7751L:	linux-hardening@vger.kernel.org
7752S:	Maintained
7753F:	Documentation/kbuild/gcc-plugins.rst
7754F:	scripts/Makefile.gcc-plugins
7755F:	scripts/gcc-plugins/
7756
7757GCOV BASED KERNEL PROFILING
7758M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7759S:	Maintained
7760F:	Documentation/dev-tools/gcov.rst
7761F:	kernel/gcov/
7762
7763GDB KERNEL DEBUGGING HELPER SCRIPTS
7764M:	Jan Kiszka <jan.kiszka@siemens.com>
7765M:	Kieran Bingham <kbingham@kernel.org>
7766S:	Supported
7767F:	scripts/gdb/
7768
7769GEMINI CRYPTO DRIVER
7770M:	Corentin Labbe <clabbe@baylibre.com>
7771L:	linux-crypto@vger.kernel.org
7772S:	Maintained
7773F:	drivers/crypto/gemini/
7774
7775GEMTEK FM RADIO RECEIVER DRIVER
7776M:	Hans Verkuil <hverkuil@xs4all.nl>
7777L:	linux-media@vger.kernel.org
7778S:	Maintained
7779W:	https://linuxtv.org
7780T:	git git://linuxtv.org/media_tree.git
7781F:	drivers/media/radio/radio-gemtek*
7782
7783GENERIC ARCHITECTURE TOPOLOGY
7784M:	Sudeep Holla <sudeep.holla@arm.com>
7785L:	linux-kernel@vger.kernel.org
7786S:	Maintained
7787F:	drivers/base/arch_topology.c
7788F:	include/linux/arch_topology.h
7789
7790GENERIC ENTRY CODE
7791M:	Thomas Gleixner <tglx@linutronix.de>
7792M:	Peter Zijlstra <peterz@infradead.org>
7793M:	Andy Lutomirski <luto@kernel.org>
7794L:	linux-kernel@vger.kernel.org
7795S:	Maintained
7796T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7797F:	include/linux/entry-common.h
7798F:	include/linux/entry-kvm.h
7799F:	kernel/entry/
7800
7801GENERIC GPIO I2C DRIVER
7802M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7803S:	Supported
7804F:	drivers/i2c/busses/i2c-gpio.c
7805F:	include/linux/platform_data/i2c-gpio.h
7806
7807GENERIC GPIO I2C MULTIPLEXER DRIVER
7808M:	Peter Korsgaard <peter.korsgaard@barco.com>
7809L:	linux-i2c@vger.kernel.org
7810S:	Supported
7811F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7812F:	drivers/i2c/muxes/i2c-mux-gpio.c
7813F:	include/linux/platform_data/i2c-mux-gpio.h
7814
7815GENERIC HDLC (WAN) DRIVERS
7816M:	Krzysztof Halasa <khc@pm.waw.pl>
7817S:	Maintained
7818W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7819F:	drivers/net/wan/c101.c
7820F:	drivers/net/wan/hd6457*
7821F:	drivers/net/wan/hdlc*
7822F:	drivers/net/wan/n2.c
7823F:	drivers/net/wan/pc300too.c
7824F:	drivers/net/wan/pci200syn.c
7825F:	drivers/net/wan/wanxl*
7826
7827GENERIC INCLUDE/ASM HEADER FILES
7828M:	Arnd Bergmann <arnd@arndb.de>
7829L:	linux-arch@vger.kernel.org
7830S:	Maintained
7831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7832F:	include/asm-generic/
7833F:	include/uapi/asm-generic/
7834
7835GENERIC PHY FRAMEWORK
7836M:	Kishon Vijay Abraham I <kishon@ti.com>
7837M:	Vinod Koul <vkoul@kernel.org>
7838L:	linux-phy@lists.infradead.org
7839S:	Supported
7840Q:	https://patchwork.kernel.org/project/linux-phy/list/
7841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7842F:	Documentation/devicetree/bindings/phy/
7843F:	drivers/phy/
7844F:	include/linux/phy/
7845
7846GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7847M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7848S:	Supported
7849F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7850
7851GENERIC PM DOMAINS
7852M:	"Rafael J. Wysocki" <rafael@kernel.org>
7853M:	Kevin Hilman <khilman@kernel.org>
7854M:	Ulf Hansson <ulf.hansson@linaro.org>
7855L:	linux-pm@vger.kernel.org
7856S:	Supported
7857F:	Documentation/devicetree/bindings/power/power?domain*
7858F:	drivers/base/power/domain*.c
7859F:	include/linux/pm_domain.h
7860
7861GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7862M:	Eugen Hristev <eugen.hristev@microchip.com>
7863L:	linux-input@vger.kernel.org
7864S:	Maintained
7865F:	drivers/input/touchscreen/resistive-adc-touch.c
7866
7867GENERIC STRING LIBRARY
7868R:	Andy Shevchenko <andy@kernel.org>
7869S:	Maintained
7870F:	lib/string.c
7871F:	lib/string_helpers.c
7872F:	lib/test_string.c
7873F:	lib/test-string_helpers.c
7874
7875GENERIC UIO DRIVER FOR PCI DEVICES
7876M:	"Michael S. Tsirkin" <mst@redhat.com>
7877L:	kvm@vger.kernel.org
7878S:	Supported
7879F:	drivers/uio/uio_pci_generic.c
7880
7881GENERIC VDSO LIBRARY
7882M:	Andy Lutomirski <luto@kernel.org>
7883M:	Thomas Gleixner <tglx@linutronix.de>
7884M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7885L:	linux-kernel@vger.kernel.org
7886S:	Maintained
7887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7888F:	include/asm-generic/vdso/vsyscall.h
7889F:	include/vdso/
7890F:	kernel/time/vsyscall.c
7891F:	lib/vdso/
7892
7893GENWQE (IBM Generic Workqueue Card)
7894M:	Frank Haverkamp <haver@linux.ibm.com>
7895S:	Supported
7896F:	drivers/misc/genwqe/
7897
7898GET_MAINTAINER SCRIPT
7899M:	Joe Perches <joe@perches.com>
7900S:	Maintained
7901F:	scripts/get_maintainer.pl
7902
7903GFS2 FILE SYSTEM
7904M:	Bob Peterson <rpeterso@redhat.com>
7905M:	Andreas Gruenbacher <agruenba@redhat.com>
7906L:	cluster-devel@redhat.com
7907S:	Supported
7908B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7909T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7910F:	Documentation/filesystems/gfs2*
7911F:	fs/gfs2/
7912F:	include/uapi/linux/gfs2_ondisk.h
7913
7914GIGABYTE WMI DRIVER
7915M:	Thomas Weißschuh <thomas@weissschuh.net>
7916L:	platform-driver-x86@vger.kernel.org
7917S:	Maintained
7918F:	drivers/platform/x86/gigabyte-wmi.c
7919
7920GNSS SUBSYSTEM
7921M:	Johan Hovold <johan@kernel.org>
7922S:	Maintained
7923T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7924F:	Documentation/ABI/testing/sysfs-class-gnss
7925F:	Documentation/devicetree/bindings/gnss/
7926F:	drivers/gnss/
7927F:	include/linux/gnss.h
7928
7929GO7007 MPEG CODEC
7930M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7931L:	linux-media@vger.kernel.org
7932S:	Maintained
7933F:	drivers/media/usb/go7007/
7934
7935GOODIX TOUCHSCREEN
7936M:	Bastien Nocera <hadess@hadess.net>
7937L:	linux-input@vger.kernel.org
7938S:	Maintained
7939F:	drivers/input/touchscreen/goodix.c
7940
7941GOOGLE ETHERNET DRIVERS
7942M:	Jeroen de Borst <jeroendb@google.com>
7943R:	Catherine Sullivan <csully@google.com>
7944R:	David Awogbemila <awogbemila@google.com>
7945L:	netdev@vger.kernel.org
7946S:	Supported
7947F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7948F:	drivers/net/ethernet/google
7949
7950GPD POCKET FAN DRIVER
7951M:	Hans de Goede <hdegoede@redhat.com>
7952L:	platform-driver-x86@vger.kernel.org
7953S:	Maintained
7954F:	drivers/platform/x86/gpd-pocket-fan.c
7955
7956GPIO ACPI SUPPORT
7957M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7958M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7959L:	linux-gpio@vger.kernel.org
7960L:	linux-acpi@vger.kernel.org
7961S:	Maintained
7962T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7963F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7964F:	drivers/gpio/gpiolib-acpi.c
7965F:	drivers/gpio/gpiolib-acpi.h
7966
7967GPIO AGGREGATOR
7968M:	Geert Uytterhoeven <geert+renesas@glider.be>
7969L:	linux-gpio@vger.kernel.org
7970S:	Supported
7971F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7972F:	drivers/gpio/gpio-aggregator.c
7973
7974GPIO IR Transmitter
7975M:	Sean Young <sean@mess.org>
7976L:	linux-media@vger.kernel.org
7977S:	Maintained
7978F:	drivers/media/rc/gpio-ir-tx.c
7979
7980GPIO MOCKUP DRIVER
7981M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7982L:	linux-gpio@vger.kernel.org
7983S:	Maintained
7984F:	drivers/gpio/gpio-mockup.c
7985F:	tools/testing/selftests/gpio/
7986
7987GPIO REGMAP
7988R:	Michael Walle <michael@walle.cc>
7989S:	Maintained
7990F:	drivers/gpio/gpio-regmap.c
7991F:	include/linux/gpio/regmap.h
7992
7993GPIO SUBSYSTEM
7994M:	Linus Walleij <linus.walleij@linaro.org>
7995M:	Bartosz Golaszewski <brgl@bgdev.pl>
7996L:	linux-gpio@vger.kernel.org
7997S:	Maintained
7998T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7999F:	Documentation/ABI/obsolete/sysfs-gpio
8000F:	Documentation/ABI/testing/gpio-cdev
8001F:	Documentation/admin-guide/gpio/
8002F:	Documentation/devicetree/bindings/gpio/
8003F:	Documentation/driver-api/gpio/
8004F:	drivers/gpio/
8005F:	include/asm-generic/gpio.h
8006F:	include/linux/gpio.h
8007F:	include/linux/gpio/
8008F:	include/linux/of_gpio.h
8009F:	include/uapi/linux/gpio.h
8010F:	tools/gpio/
8011
8012GRE DEMULTIPLEXER DRIVER
8013M:	Dmitry Kozlov <xeb@mail.ru>
8014L:	netdev@vger.kernel.org
8015S:	Maintained
8016F:	include/net/gre.h
8017F:	net/ipv4/gre_demux.c
8018F:	net/ipv4/gre_offload.c
8019
8020GRETH 10/100/1G Ethernet MAC device driver
8021M:	Andreas Larsson <andreas@gaisler.com>
8022L:	netdev@vger.kernel.org
8023S:	Maintained
8024F:	drivers/net/ethernet/aeroflex/
8025
8026GREYBUS AUDIO PROTOCOLS DRIVERS
8027M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8028M:	Mark Greer <mgreer@animalcreek.com>
8029S:	Maintained
8030F:	drivers/staging/greybus/audio_apbridgea.c
8031F:	drivers/staging/greybus/audio_apbridgea.h
8032F:	drivers/staging/greybus/audio_codec.c
8033F:	drivers/staging/greybus/audio_codec.h
8034F:	drivers/staging/greybus/audio_gb.c
8035F:	drivers/staging/greybus/audio_manager.c
8036F:	drivers/staging/greybus/audio_manager.h
8037F:	drivers/staging/greybus/audio_manager_module.c
8038F:	drivers/staging/greybus/audio_manager_private.h
8039F:	drivers/staging/greybus/audio_manager_sysfs.c
8040F:	drivers/staging/greybus/audio_module.c
8041F:	drivers/staging/greybus/audio_topology.c
8042
8043GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8044M:	Viresh Kumar <vireshk@kernel.org>
8045S:	Maintained
8046F:	drivers/staging/greybus/authentication.c
8047F:	drivers/staging/greybus/bootrom.c
8048F:	drivers/staging/greybus/firmware.h
8049F:	drivers/staging/greybus/fw-core.c
8050F:	drivers/staging/greybus/fw-download.c
8051F:	drivers/staging/greybus/fw-management.c
8052F:	drivers/staging/greybus/greybus_authentication.h
8053F:	drivers/staging/greybus/greybus_firmware.h
8054F:	drivers/staging/greybus/hid.c
8055F:	drivers/staging/greybus/i2c.c
8056F:	drivers/staging/greybus/spi.c
8057F:	drivers/staging/greybus/spilib.c
8058F:	drivers/staging/greybus/spilib.h
8059
8060GREYBUS LOOPBACK DRIVER
8061M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8062S:	Maintained
8063F:	drivers/staging/greybus/loopback.c
8064
8065GREYBUS PLATFORM DRIVERS
8066M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8067S:	Maintained
8068F:	drivers/staging/greybus/arche-apb-ctrl.c
8069F:	drivers/staging/greybus/arche-platform.c
8070F:	drivers/staging/greybus/arche_platform.h
8071
8072GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8073M:	Rui Miguel Silva <rmfrfs@gmail.com>
8074S:	Maintained
8075F:	drivers/staging/greybus/gpio.c
8076F:	drivers/staging/greybus/light.c
8077F:	drivers/staging/greybus/power_supply.c
8078F:	drivers/staging/greybus/sdio.c
8079F:	drivers/staging/greybus/spi.c
8080F:	drivers/staging/greybus/spilib.c
8081
8082GREYBUS SUBSYSTEM
8083M:	Johan Hovold <johan@kernel.org>
8084M:	Alex Elder <elder@kernel.org>
8085M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8086L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8087S:	Maintained
8088F:	drivers/greybus/
8089F:	drivers/staging/greybus/
8090F:	include/linux/greybus.h
8091F:	include/linux/greybus/
8092
8093GREYBUS UART PROTOCOLS DRIVERS
8094M:	David Lin <dtwlin@gmail.com>
8095S:	Maintained
8096F:	drivers/staging/greybus/log.c
8097F:	drivers/staging/greybus/uart.c
8098
8099GS1662 VIDEO SERIALIZER
8100M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8101L:	linux-media@vger.kernel.org
8102S:	Maintained
8103T:	git git://linuxtv.org/media_tree.git
8104F:	drivers/media/spi/gs1662.c
8105
8106GSPCA FINEPIX SUBDRIVER
8107M:	Frank Zago <frank@zago.net>
8108L:	linux-media@vger.kernel.org
8109S:	Maintained
8110T:	git git://linuxtv.org/media_tree.git
8111F:	drivers/media/usb/gspca/finepix.c
8112
8113GSPCA GL860 SUBDRIVER
8114M:	Olivier Lorin <o.lorin@laposte.net>
8115L:	linux-media@vger.kernel.org
8116S:	Maintained
8117T:	git git://linuxtv.org/media_tree.git
8118F:	drivers/media/usb/gspca/gl860/
8119
8120GSPCA M5602 SUBDRIVER
8121M:	Erik Andren <erik.andren@gmail.com>
8122L:	linux-media@vger.kernel.org
8123S:	Maintained
8124T:	git git://linuxtv.org/media_tree.git
8125F:	drivers/media/usb/gspca/m5602/
8126
8127GSPCA PAC207 SONIXB SUBDRIVER
8128M:	Hans Verkuil <hverkuil@xs4all.nl>
8129L:	linux-media@vger.kernel.org
8130S:	Odd Fixes
8131T:	git git://linuxtv.org/media_tree.git
8132F:	drivers/media/usb/gspca/pac207.c
8133
8134GSPCA SN9C20X SUBDRIVER
8135M:	Brian Johnson <brijohn@gmail.com>
8136L:	linux-media@vger.kernel.org
8137S:	Maintained
8138T:	git git://linuxtv.org/media_tree.git
8139F:	drivers/media/usb/gspca/sn9c20x.c
8140
8141GSPCA T613 SUBDRIVER
8142M:	Leandro Costantino <lcostantino@gmail.com>
8143L:	linux-media@vger.kernel.org
8144S:	Maintained
8145T:	git git://linuxtv.org/media_tree.git
8146F:	drivers/media/usb/gspca/t613.c
8147
8148GSPCA USB WEBCAM DRIVER
8149M:	Hans Verkuil <hverkuil@xs4all.nl>
8150L:	linux-media@vger.kernel.org
8151S:	Odd Fixes
8152T:	git git://linuxtv.org/media_tree.git
8153F:	drivers/media/usb/gspca/
8154
8155GTP (GPRS Tunneling Protocol)
8156M:	Pablo Neira Ayuso <pablo@netfilter.org>
8157M:	Harald Welte <laforge@gnumonks.org>
8158L:	osmocom-net-gprs@lists.osmocom.org
8159S:	Maintained
8160T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8161F:	drivers/net/gtp.c
8162
8163GUID PARTITION TABLE (GPT)
8164M:	Davidlohr Bueso <dave@stgolabs.net>
8165L:	linux-efi@vger.kernel.org
8166S:	Maintained
8167F:	block/partitions/efi.*
8168
8169H8/300 ARCHITECTURE
8170M:	Yoshinori Sato <ysato@users.sourceforge.jp>
8171L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
8172S:	Maintained
8173W:	http://uclinux-h8.sourceforge.jp
8174T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
8175F:	arch/h8300/
8176F:	drivers/clk/h8300/
8177F:	drivers/clocksource/h8300_*.c
8178F:	drivers/irqchip/irq-renesas-h8*.c
8179
8180HABANALABS PCI DRIVER
8181M:	Oded Gabbay <ogabbay@kernel.org>
8182S:	Supported
8183T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8184F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8185F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8186F:	drivers/misc/habanalabs/
8187F:	include/uapi/misc/habanalabs.h
8188
8189HACKRF MEDIA DRIVER
8190M:	Antti Palosaari <crope@iki.fi>
8191L:	linux-media@vger.kernel.org
8192S:	Maintained
8193W:	https://linuxtv.org
8194W:	http://palosaari.fi/linux/
8195Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8196T:	git git://linuxtv.org/anttip/media_tree.git
8197F:	drivers/media/usb/hackrf/
8198
8199HANTRO VPU CODEC DRIVER
8200M:	Ezequiel Garcia <ezequiel@collabora.com>
8201M:	Philipp Zabel <p.zabel@pengutronix.de>
8202L:	linux-media@vger.kernel.org
8203L:	linux-rockchip@lists.infradead.org
8204S:	Maintained
8205F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8206F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8207F:	drivers/staging/media/hantro/
8208
8209HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8210M:	Frank Seidel <frank@f-seidel.de>
8211L:	platform-driver-x86@vger.kernel.org
8212S:	Maintained
8213W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8214F:	drivers/platform/x86/hdaps.c
8215
8216HARDWARE MONITORING
8217M:	Jean Delvare <jdelvare@suse.com>
8218M:	Guenter Roeck <linux@roeck-us.net>
8219L:	linux-hwmon@vger.kernel.org
8220S:	Maintained
8221W:	http://hwmon.wiki.kernel.org/
8222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8223F:	Documentation/devicetree/bindings/hwmon/
8224F:	Documentation/hwmon/
8225F:	drivers/hwmon/
8226F:	include/linux/hwmon*.h
8227F:	include/trace/events/hwmon*.h
8228K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8229
8230HARDWARE RANDOM NUMBER GENERATOR CORE
8231M:	Matt Mackall <mpm@selenic.com>
8232M:	Herbert Xu <herbert@gondor.apana.org.au>
8233L:	linux-crypto@vger.kernel.org
8234S:	Odd fixes
8235F:	Documentation/admin-guide/hw_random.rst
8236F:	Documentation/devicetree/bindings/rng/
8237F:	drivers/char/hw_random/
8238F:	include/linux/hw_random.h
8239
8240HARDWARE SPINLOCK CORE
8241M:	Ohad Ben-Cohen <ohad@wizery.com>
8242M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8243R:	Baolin Wang <baolin.wang7@gmail.com>
8244L:	linux-remoteproc@vger.kernel.org
8245S:	Maintained
8246T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8247F:	Documentation/devicetree/bindings/hwlock/
8248F:	Documentation/locking/hwspinlock.rst
8249F:	drivers/hwspinlock/
8250F:	include/linux/hwspinlock.h
8251
8252HARDWARE TRACING FACILITIES
8253M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8254S:	Maintained
8255F:	drivers/hwtracing/
8256
8257HARMONY SOUND DRIVER
8258L:	linux-parisc@vger.kernel.org
8259S:	Maintained
8260F:	sound/parisc/harmony.*
8261
8262HDPVR USB VIDEO ENCODER DRIVER
8263M:	Hans Verkuil <hverkuil@xs4all.nl>
8264L:	linux-media@vger.kernel.org
8265S:	Odd Fixes
8266W:	https://linuxtv.org
8267T:	git git://linuxtv.org/media_tree.git
8268F:	drivers/media/usb/hdpvr/
8269
8270HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8271M:	Matt Hsiao <matt.hsiao@hpe.com>
8272S:	Supported
8273F:	drivers/misc/hpilo.[ch]
8274
8275HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8276M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8277S:	Supported
8278F:	Documentation/watchdog/hpwdt.rst
8279F:	drivers/watchdog/hpwdt.c
8280
8281HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8282M:	Don Brace <don.brace@microchip.com>
8283L:	storagedev@microchip.com
8284L:	linux-scsi@vger.kernel.org
8285S:	Supported
8286F:	Documentation/scsi/hpsa.rst
8287F:	drivers/scsi/hpsa*.[ch]
8288F:	include/linux/cciss*.h
8289F:	include/uapi/linux/cciss*.h
8290
8291HFI1 DRIVER
8292M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8293M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8294L:	linux-rdma@vger.kernel.org
8295S:	Supported
8296F:	drivers/infiniband/hw/hfi1
8297
8298HFS FILESYSTEM
8299L:	linux-fsdevel@vger.kernel.org
8300S:	Orphan
8301F:	Documentation/filesystems/hfs.rst
8302F:	fs/hfs/
8303
8304HFSPLUS FILESYSTEM
8305L:	linux-fsdevel@vger.kernel.org
8306S:	Orphan
8307F:	Documentation/filesystems/hfsplus.rst
8308F:	fs/hfsplus/
8309
8310HGA FRAMEBUFFER DRIVER
8311M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8312L:	linux-nvidia@lists.surfsouth.com
8313S:	Maintained
8314W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8315F:	drivers/video/fbdev/hgafb.c
8316
8317HIBERNATION (aka Software Suspend, aka swsusp)
8318M:	"Rafael J. Wysocki" <rafael@kernel.org>
8319M:	Pavel Machek <pavel@ucw.cz>
8320L:	linux-pm@vger.kernel.org
8321S:	Supported
8322B:	https://bugzilla.kernel.org
8323F:	arch/*/include/asm/suspend*.h
8324F:	arch/x86/power/
8325F:	drivers/base/power/
8326F:	include/linux/freezer.h
8327F:	include/linux/pm.h
8328F:	include/linux/suspend.h
8329F:	kernel/power/
8330
8331HID CORE LAYER
8332M:	Jiri Kosina <jikos@kernel.org>
8333M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8334L:	linux-input@vger.kernel.org
8335S:	Maintained
8336T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8337F:	drivers/hid/
8338F:	include/linux/hid*
8339F:	include/uapi/linux/hid*
8340
8341HID PLAYSTATION DRIVER
8342M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8343L:	linux-input@vger.kernel.org
8344S:	Supported
8345F:	drivers/hid/hid-playstation.c
8346
8347HID SENSOR HUB DRIVERS
8348M:	Jiri Kosina <jikos@kernel.org>
8349M:	Jonathan Cameron <jic23@kernel.org>
8350M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8351L:	linux-input@vger.kernel.org
8352L:	linux-iio@vger.kernel.org
8353S:	Maintained
8354F:	Documentation/hid/hid-sensor*
8355F:	drivers/hid/hid-sensor-*
8356F:	drivers/iio/*/hid-*
8357F:	include/linux/hid-sensor-*
8358
8359HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8360M:	Thomas Gleixner <tglx@linutronix.de>
8361L:	linux-kernel@vger.kernel.org
8362S:	Maintained
8363T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8364F:	Documentation/timers/
8365F:	include/linux/clockchips.h
8366F:	include/linux/hrtimer.h
8367F:	kernel/time/clockevents.c
8368F:	kernel/time/hrtimer.c
8369F:	kernel/time/timer_*.c
8370
8371HIGH-SPEED SCC DRIVER FOR AX.25
8372L:	linux-hams@vger.kernel.org
8373S:	Orphan
8374F:	drivers/net/hamradio/dmascc.c
8375F:	drivers/net/hamradio/scc.c
8376
8377HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8378M:	HighPoint Linux Team <linux@highpoint-tech.com>
8379S:	Supported
8380W:	http://www.highpoint-tech.com
8381F:	Documentation/scsi/hptiop.rst
8382F:	drivers/scsi/hptiop.c
8383
8384HIPPI
8385M:	Jes Sorensen <jes@trained-monkey.org>
8386L:	linux-hippi@sunsite.dk
8387S:	Maintained
8388F:	drivers/net/hippi/
8389F:	include/linux/hippidevice.h
8390F:	include/uapi/linux/if_hippi.h
8391F:	net/802/hippi.c
8392
8393HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8394M:	Kurt Kanzenbach <kurt@linutronix.de>
8395L:	netdev@vger.kernel.org
8396S:	Maintained
8397F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8398F:	drivers/net/dsa/hirschmann/*
8399F:	include/linux/platform_data/hirschmann-hellcreek.h
8400F:	net/dsa/tag_hellcreek.c
8401
8402HISILICON DMA DRIVER
8403M:	Zhou Wang <wangzhou1@hisilicon.com>
8404L:	dmaengine@vger.kernel.org
8405S:	Maintained
8406F:	drivers/dma/hisi_dma.c
8407
8408HISILICON GPIO DRIVER
8409M:	Luo Jiaxing <luojiaxing@huawei.com>
8410L:	linux-gpio@vger.kernel.org
8411S:	Maintained
8412F:	drivers/gpio/gpio-hisi.c
8413
8414HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8415M:	Zaibo Xu <xuzaibo@huawei.com>
8416L:	linux-crypto@vger.kernel.org
8417S:	Maintained
8418F:	Documentation/ABI/testing/debugfs-hisi-hpre
8419F:	drivers/crypto/hisilicon/hpre/hpre.h
8420F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8421F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8422
8423HISILICON I2C CONTROLLER DRIVER
8424M:	Yicong Yang <yangyicong@hisilicon.com>
8425L:	linux-i2c@vger.kernel.org
8426S:	Maintained
8427W:	https://www.hisilicon.com
8428F:	drivers/i2c/busses/i2c-hisi.c
8429
8430HISILICON LPC BUS DRIVER
8431M:	john.garry@huawei.com
8432S:	Maintained
8433W:	http://www.hisilicon.com
8434F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8435F:	drivers/bus/hisi_lpc.c
8436
8437HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8438M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8439M:	Salil Mehta <salil.mehta@huawei.com>
8440L:	netdev@vger.kernel.org
8441S:	Maintained
8442W:	http://www.hisilicon.com
8443F:	drivers/net/ethernet/hisilicon/hns3/
8444
8445HISILICON NETWORK SUBSYSTEM DRIVER
8446M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8447M:	Salil Mehta <salil.mehta@huawei.com>
8448L:	netdev@vger.kernel.org
8449S:	Maintained
8450W:	http://www.hisilicon.com
8451F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8452F:	drivers/net/ethernet/hisilicon/
8453
8454HIKEY960 ONBOARD USB GPIO HUB DRIVER
8455M:	John Stultz <john.stultz@linaro.org>
8456L:	linux-kernel@vger.kernel.org
8457S:	Maintained
8458F:	drivers/misc/hisi_hikey_usb.c
8459F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8460
8461HISILICON PMU DRIVER
8462M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8463S:	Supported
8464W:	http://www.hisilicon.com
8465F:	Documentation/admin-guide/perf/hisi-pmu.rst
8466F:	drivers/perf/hisilicon
8467
8468HISILICON QM AND ZIP Controller DRIVER
8469M:	Zhou Wang <wangzhou1@hisilicon.com>
8470L:	linux-crypto@vger.kernel.org
8471S:	Maintained
8472F:	Documentation/ABI/testing/debugfs-hisi-zip
8473F:	drivers/crypto/hisilicon/qm.c
8474F:	drivers/crypto/hisilicon/qm.h
8475F:	drivers/crypto/hisilicon/sgl.c
8476F:	drivers/crypto/hisilicon/zip/
8477
8478HISILICON ROCE DRIVER
8479M:	Wenpeng Liang <liangwenpeng@huawei.com>
8480M:	Weihang Li <liweihang@huawei.com>
8481L:	linux-rdma@vger.kernel.org
8482S:	Maintained
8483F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8484F:	drivers/infiniband/hw/hns/
8485
8486HISILICON SAS Controller
8487M:	John Garry <john.garry@huawei.com>
8488S:	Supported
8489W:	http://www.hisilicon.com
8490F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8491F:	drivers/scsi/hisi_sas/
8492
8493HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8494M:	Zaibo Xu <xuzaibo@huawei.com>
8495L:	linux-crypto@vger.kernel.org
8496S:	Maintained
8497F:	Documentation/ABI/testing/debugfs-hisi-sec
8498F:	drivers/crypto/hisilicon/sec2/sec.h
8499F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8500F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8501F:	drivers/crypto/hisilicon/sec2/sec_main.c
8502
8503HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8504M:	Jay Fang <f.fangjian@huawei.com>
8505L:	linux-spi@vger.kernel.org
8506S:	Maintained
8507W:	http://www.hisilicon.com
8508F:	drivers/spi/spi-hisi-kunpeng.c
8509
8510HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
8511M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8512L:	linux-kernel@vger.kernel.org
8513S:	Maintained
8514F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
8515F:	drivers/spmi/hisi-spmi-controller.c
8516
8517HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
8518M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8519L:	linux-kernel@vger.kernel.org
8520S:	Maintained
8521F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
8522F:	drivers/mfd/hi6421-spmi-pmic.c
8523
8524HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8525M:	Zaibo Xu <xuzaibo@huawei.com>
8526S:	Maintained
8527F:	drivers/crypto/hisilicon/trng/trng.c
8528
8529HISILICON V3XX SPI NOR FLASH Controller Driver
8530M:	John Garry <john.garry@huawei.com>
8531S:	Maintained
8532W:	http://www.hisilicon.com
8533F:	drivers/spi/spi-hisi-sfc-v3xx.c
8534
8535HMM - Heterogeneous Memory Management
8536M:	Jérôme Glisse <jglisse@redhat.com>
8537L:	linux-mm@kvack.org
8538S:	Maintained
8539F:	Documentation/vm/hmm.rst
8540F:	include/linux/hmm*
8541F:	lib/test_hmm*
8542F:	mm/hmm*
8543F:	tools/testing/selftests/vm/*hmm*
8544
8545HOST AP DRIVER
8546M:	Jouni Malinen <j@w1.fi>
8547L:	linux-wireless@vger.kernel.org
8548S:	Obsolete
8549W:	http://w1.fi/hostap-driver.html
8550F:	drivers/net/wireless/intersil/hostap/
8551
8552HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8553L:	platform-driver-x86@vger.kernel.org
8554S:	Orphan
8555F:	drivers/platform/x86/tc1100-wmi.c
8556
8557HPET:	High Precision Event Timers driver
8558M:	Clemens Ladisch <clemens@ladisch.de>
8559S:	Maintained
8560F:	Documentation/timers/hpet.rst
8561F:	drivers/char/hpet.c
8562F:	include/linux/hpet.h
8563F:	include/uapi/linux/hpet.h
8564
8565HPET:	x86
8566S:	Orphan
8567F:	arch/x86/include/asm/hpet.h
8568F:	arch/x86/kernel/hpet.c
8569
8570HPFS FILESYSTEM
8571M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8572S:	Maintained
8573W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8574F:	fs/hpfs/
8575
8576HSI SUBSYSTEM
8577M:	Sebastian Reichel <sre@kernel.org>
8578S:	Maintained
8579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8580F:	Documentation/ABI/testing/sysfs-bus-hsi
8581F:	Documentation/driver-api/hsi.rst
8582F:	drivers/hsi/
8583F:	include/linux/hsi/
8584F:	include/uapi/linux/hsi/
8585
8586HSO 3G MODEM DRIVER
8587L:	linux-usb@vger.kernel.org
8588S:	Orphan
8589F:	drivers/net/usb/hso.c
8590
8591HSR NETWORK PROTOCOL
8592L:	netdev@vger.kernel.org
8593S:	Orphan
8594F:	net/hsr/
8595
8596HT16K33 LED CONTROLLER DRIVER
8597M:	Robin van der Gracht <robin@protonic.nl>
8598S:	Maintained
8599F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8600F:	drivers/auxdisplay/ht16k33.c
8601
8602HTCPEN TOUCHSCREEN DRIVER
8603M:	Pau Oliva Fora <pof@eslack.org>
8604L:	linux-input@vger.kernel.org
8605S:	Maintained
8606F:	drivers/input/touchscreen/htcpen.c
8607
8608HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8609M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8610L:	linux-iio@vger.kernel.org
8611S:	Maintained
8612W:	http://www.st.com/
8613F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8614F:	drivers/iio/humidity/hts221*
8615
8616HUAWEI ETHERNET DRIVER
8617L:	netdev@vger.kernel.org
8618S:	Orphan
8619F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8620F:	drivers/net/ethernet/huawei/hinic/
8621
8622HUGETLB FILESYSTEM
8623M:	Mike Kravetz <mike.kravetz@oracle.com>
8624L:	linux-mm@kvack.org
8625S:	Maintained
8626F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8627F:	Documentation/admin-guide/mm/hugetlbpage.rst
8628F:	Documentation/vm/hugetlbfs_reserv.rst
8629F:	fs/hugetlbfs/
8630F:	include/linux/hugetlb.h
8631F:	mm/hugetlb.c
8632
8633HVA ST MEDIA DRIVER
8634M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8635L:	linux-media@vger.kernel.org
8636S:	Supported
8637W:	https://linuxtv.org
8638T:	git git://linuxtv.org/media_tree.git
8639F:	drivers/media/platform/sti/hva
8640
8641HWPOISON MEMORY FAILURE HANDLING
8642M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8643L:	linux-mm@kvack.org
8644S:	Maintained
8645F:	mm/hwpoison-inject.c
8646F:	mm/memory-failure.c
8647
8648HYCON HY46XX TOUCHSCREEN SUPPORT
8649M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8650L:	linux-input@vger.kernel.org
8651S:	Maintained
8652F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8653F:	drivers/input/touchscreen/hycon-hy46xx.c
8654
8655HYGON PROCESSOR SUPPORT
8656M:	Pu Wen <puwen@hygon.cn>
8657L:	linux-kernel@vger.kernel.org
8658S:	Maintained
8659F:	arch/x86/kernel/cpu/hygon.c
8660
8661HYNIX HI556 SENSOR DRIVER
8662M:	Shawn Tu <shawnx.tu@intel.com>
8663L:	linux-media@vger.kernel.org
8664S:	Maintained
8665T:	git git://linuxtv.org/media_tree.git
8666F:	drivers/media/i2c/hi556.c
8667
8668Hyper-V/Azure CORE AND DRIVERS
8669M:	"K. Y. Srinivasan" <kys@microsoft.com>
8670M:	Haiyang Zhang <haiyangz@microsoft.com>
8671M:	Stephen Hemminger <sthemmin@microsoft.com>
8672M:	Wei Liu <wei.liu@kernel.org>
8673M:	Dexuan Cui <decui@microsoft.com>
8674L:	linux-hyperv@vger.kernel.org
8675S:	Supported
8676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8677F:	Documentation/ABI/stable/sysfs-bus-vmbus
8678F:	Documentation/ABI/testing/debugfs-hyperv
8679F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8680F:	arch/arm64/hyperv
8681F:	arch/arm64/include/asm/hyperv-tlfs.h
8682F:	arch/arm64/include/asm/mshyperv.h
8683F:	arch/x86/hyperv
8684F:	arch/x86/include/asm/hyperv-tlfs.h
8685F:	arch/x86/include/asm/mshyperv.h
8686F:	arch/x86/include/asm/trace/hyperv.h
8687F:	arch/x86/kernel/cpu/mshyperv.c
8688F:	drivers/clocksource/hyperv_timer.c
8689F:	drivers/hid/hid-hyperv.c
8690F:	drivers/hv/
8691F:	drivers/input/serio/hyperv-keyboard.c
8692F:	drivers/iommu/hyperv-iommu.c
8693F:	drivers/net/ethernet/microsoft/
8694F:	drivers/net/hyperv/
8695F:	drivers/pci/controller/pci-hyperv-intf.c
8696F:	drivers/pci/controller/pci-hyperv.c
8697F:	drivers/scsi/storvsc_drv.c
8698F:	drivers/uio/uio_hv_generic.c
8699F:	drivers/video/fbdev/hyperv_fb.c
8700F:	include/asm-generic/hyperv-tlfs.h
8701F:	include/asm-generic/mshyperv.h
8702F:	include/clocksource/hyperv_timer.h
8703F:	include/linux/hyperv.h
8704F:	include/uapi/linux/hyperv.h
8705F:	net/vmw_vsock/hyperv_transport.c
8706F:	tools/hv/
8707
8708HYPERBUS SUPPORT
8709M:	Vignesh Raghavendra <vigneshr@ti.com>
8710L:	linux-mtd@lists.infradead.org
8711S:	Supported
8712Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8713C:	irc://irc.oftc.net/mtd
8714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8715F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8716F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8717F:	drivers/mtd/hyperbus/
8718F:	include/linux/mtd/hyperbus.h
8719
8720HYPERVISOR VIRTUAL CONSOLE DRIVER
8721L:	linuxppc-dev@lists.ozlabs.org
8722S:	Odd Fixes
8723F:	drivers/tty/hvc/
8724
8725I2C ACPI SUPPORT
8726M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8727L:	linux-i2c@vger.kernel.org
8728L:	linux-acpi@vger.kernel.org
8729S:	Maintained
8730F:	drivers/i2c/i2c-core-acpi.c
8731
8732I2C CONTROLLER DRIVER FOR NVIDIA GPU
8733M:	Ajay Gupta <ajayg@nvidia.com>
8734L:	linux-i2c@vger.kernel.org
8735S:	Maintained
8736F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8737F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8738
8739I2C MUXES
8740M:	Peter Rosin <peda@axentia.se>
8741L:	linux-i2c@vger.kernel.org
8742S:	Maintained
8743F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8744F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8745F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8746F:	Documentation/i2c/i2c-topology.rst
8747F:	Documentation/i2c/muxes/
8748F:	drivers/i2c/i2c-mux.c
8749F:	drivers/i2c/muxes/
8750F:	include/linux/i2c-mux.h
8751
8752I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8753M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8754L:	linux-i2c@vger.kernel.org
8755S:	Maintained
8756F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8757F:	drivers/i2c/busses/i2c-mv64xxx.c
8758
8759I2C OVER PARALLEL PORT
8760M:	Jean Delvare <jdelvare@suse.com>
8761L:	linux-i2c@vger.kernel.org
8762S:	Maintained
8763F:	Documentation/i2c/busses/i2c-parport.rst
8764F:	drivers/i2c/busses/i2c-parport.c
8765
8766I2C SUBSYSTEM
8767M:	Wolfram Sang <wsa@kernel.org>
8768L:	linux-i2c@vger.kernel.org
8769S:	Maintained
8770W:	https://i2c.wiki.kernel.org/
8771Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8772T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8773F:	Documentation/devicetree/bindings/i2c/i2c.txt
8774F:	Documentation/i2c/
8775F:	drivers/i2c/*
8776F:	include/linux/i2c-dev.h
8777F:	include/linux/i2c-smbus.h
8778F:	include/linux/i2c.h
8779F:	include/uapi/linux/i2c-*.h
8780F:	include/uapi/linux/i2c.h
8781
8782I2C SUBSYSTEM HOST DRIVERS
8783L:	linux-i2c@vger.kernel.org
8784S:	Odd Fixes
8785W:	https://i2c.wiki.kernel.org/
8786Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8787T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8788F:	Documentation/devicetree/bindings/i2c/
8789F:	drivers/i2c/algos/
8790F:	drivers/i2c/busses/
8791
8792I2C-TAOS-EVM DRIVER
8793M:	Jean Delvare <jdelvare@suse.com>
8794L:	linux-i2c@vger.kernel.org
8795S:	Maintained
8796F:	Documentation/i2c/busses/i2c-taos-evm.rst
8797F:	drivers/i2c/busses/i2c-taos-evm.c
8798
8799I2C-TINY-USB DRIVER
8800M:	Till Harbaum <till@harbaum.org>
8801L:	linux-i2c@vger.kernel.org
8802S:	Maintained
8803W:	http://www.harbaum.org/till/i2c_tiny_usb
8804F:	drivers/i2c/busses/i2c-tiny-usb.c
8805
8806I2C/SMBUS CONTROLLER DRIVERS FOR PC
8807M:	Jean Delvare <jdelvare@suse.com>
8808L:	linux-i2c@vger.kernel.org
8809S:	Maintained
8810F:	Documentation/i2c/busses/i2c-ali1535.rst
8811F:	Documentation/i2c/busses/i2c-ali1563.rst
8812F:	Documentation/i2c/busses/i2c-ali15x3.rst
8813F:	Documentation/i2c/busses/i2c-amd756.rst
8814F:	Documentation/i2c/busses/i2c-amd8111.rst
8815F:	Documentation/i2c/busses/i2c-i801.rst
8816F:	Documentation/i2c/busses/i2c-nforce2.rst
8817F:	Documentation/i2c/busses/i2c-piix4.rst
8818F:	Documentation/i2c/busses/i2c-sis5595.rst
8819F:	Documentation/i2c/busses/i2c-sis630.rst
8820F:	Documentation/i2c/busses/i2c-sis96x.rst
8821F:	Documentation/i2c/busses/i2c-via.rst
8822F:	Documentation/i2c/busses/i2c-viapro.rst
8823F:	drivers/i2c/busses/i2c-ali1535.c
8824F:	drivers/i2c/busses/i2c-ali1563.c
8825F:	drivers/i2c/busses/i2c-ali15x3.c
8826F:	drivers/i2c/busses/i2c-amd756-s4882.c
8827F:	drivers/i2c/busses/i2c-amd756.c
8828F:	drivers/i2c/busses/i2c-amd8111.c
8829F:	drivers/i2c/busses/i2c-i801.c
8830F:	drivers/i2c/busses/i2c-isch.c
8831F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8832F:	drivers/i2c/busses/i2c-nforce2.c
8833F:	drivers/i2c/busses/i2c-piix4.c
8834F:	drivers/i2c/busses/i2c-sis5595.c
8835F:	drivers/i2c/busses/i2c-sis630.c
8836F:	drivers/i2c/busses/i2c-sis96x.c
8837F:	drivers/i2c/busses/i2c-via.c
8838F:	drivers/i2c/busses/i2c-viapro.c
8839
8840I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8841M:	Hans de Goede <hdegoede@redhat.com>
8842L:	linux-i2c@vger.kernel.org
8843S:	Maintained
8844F:	drivers/i2c/busses/i2c-cht-wc.c
8845
8846I2C/SMBUS ISMT DRIVER
8847M:	Seth Heasley <seth.heasley@intel.com>
8848M:	Neil Horman <nhorman@tuxdriver.com>
8849L:	linux-i2c@vger.kernel.org
8850F:	Documentation/i2c/busses/i2c-ismt.rst
8851F:	drivers/i2c/busses/i2c-ismt.c
8852
8853I2C/SMBUS STUB DRIVER
8854M:	Jean Delvare <jdelvare@suse.com>
8855L:	linux-i2c@vger.kernel.org
8856S:	Maintained
8857F:	drivers/i2c/i2c-stub.c
8858
8859I3C DRIVER FOR CADENCE I3C MASTER IP
8860M:	Przemysław Gaj <pgaj@cadence.com>
8861S:	Maintained
8862F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8863F:	drivers/i3c/master/i3c-master-cdns.c
8864
8865I3C DRIVER FOR SYNOPSYS DESIGNWARE
8866M:	Vitor Soares <vitor.soares@synopsys.com>
8867S:	Maintained
8868F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8869F:	drivers/i3c/master/dw*
8870
8871I3C SUBSYSTEM
8872M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8873L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8874S:	Maintained
8875C:	irc://chat.freenode.net/linux-i3c
8876T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8877F:	Documentation/ABI/testing/sysfs-bus-i3c
8878F:	Documentation/devicetree/bindings/i3c/
8879F:	Documentation/driver-api/i3c
8880F:	drivers/i3c/
8881F:	include/linux/i3c/
8882
8883IA64 (Itanium) PLATFORM
8884L:	linux-ia64@vger.kernel.org
8885S:	Orphan
8886F:	Documentation/ia64/
8887F:	arch/ia64/
8888
8889IBM Power 842 compression accelerator
8890M:	Haren Myneni <haren@us.ibm.com>
8891S:	Supported
8892F:	crypto/842.c
8893F:	drivers/crypto/nx/Kconfig
8894F:	drivers/crypto/nx/Makefile
8895F:	drivers/crypto/nx/nx-842*
8896F:	include/linux/sw842.h
8897F:	lib/842/
8898
8899IBM Power in-Nest Crypto Acceleration
8900M:	Breno Leitão <leitao@debian.org>
8901M:	Nayna Jain <nayna@linux.ibm.com>
8902M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8903L:	linux-crypto@vger.kernel.org
8904S:	Supported
8905F:	drivers/crypto/nx/Kconfig
8906F:	drivers/crypto/nx/Makefile
8907F:	drivers/crypto/nx/nx-aes*
8908F:	drivers/crypto/nx/nx-sha*
8909F:	drivers/crypto/nx/nx.*
8910F:	drivers/crypto/nx/nx_csbcpb.h
8911F:	drivers/crypto/nx/nx_debugfs.c
8912
8913IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8914M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8915L:	linux-pci@vger.kernel.org
8916L:	linuxppc-dev@lists.ozlabs.org
8917S:	Supported
8918F:	drivers/pci/hotplug/rpadlpar*
8919
8920IBM Power Linux RAID adapter
8921M:	Brian King <brking@us.ibm.com>
8922S:	Supported
8923F:	drivers/scsi/ipr.*
8924
8925IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8926M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8927L:	linux-pci@vger.kernel.org
8928L:	linuxppc-dev@lists.ozlabs.org
8929S:	Supported
8930F:	drivers/pci/hotplug/rpaphp*
8931
8932IBM Power SRIOV Virtual NIC Device Driver
8933M:	Dany Madden <drt@linux.ibm.com>
8934M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8935R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8936L:	netdev@vger.kernel.org
8937S:	Supported
8938F:	drivers/net/ethernet/ibm/ibmvnic.*
8939
8940IBM Power Virtual Accelerator Switchboard
8941M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8942L:	linuxppc-dev@lists.ozlabs.org
8943S:	Supported
8944F:	arch/powerpc/include/asm/vas.h
8945F:	arch/powerpc/platforms/powernv/copy-paste.h
8946F:	arch/powerpc/platforms/powernv/vas*
8947
8948IBM Power Virtual Ethernet Device Driver
8949M:	Cristobal Forno <cforno12@linux.ibm.com>
8950L:	netdev@vger.kernel.org
8951S:	Supported
8952F:	drivers/net/ethernet/ibm/ibmveth.*
8953
8954IBM Power Virtual FC Device Drivers
8955M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8956L:	linux-scsi@vger.kernel.org
8957S:	Supported
8958F:	drivers/scsi/ibmvscsi/ibmvfc*
8959
8960IBM Power Virtual Management Channel Driver
8961M:	Brad Warrum <bwarrum@linux.ibm.com>
8962M:	Ritu Agarwal <rituagar@linux.ibm.com>
8963S:	Supported
8964F:	drivers/misc/ibmvmc.*
8965
8966IBM Power Virtual SCSI Device Drivers
8967M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8968L:	linux-scsi@vger.kernel.org
8969S:	Supported
8970F:	drivers/scsi/ibmvscsi/ibmvscsi*
8971F:	include/scsi/viosrp.h
8972
8973IBM Power Virtual SCSI Device Target Driver
8974M:	Michael Cyr <mikecyr@linux.ibm.com>
8975L:	linux-scsi@vger.kernel.org
8976L:	target-devel@vger.kernel.org
8977S:	Supported
8978F:	drivers/scsi/ibmvscsi_tgt/
8979
8980IBM Power VMX Cryptographic instructions
8981M:	Breno Leitão <leitao@debian.org>
8982M:	Nayna Jain <nayna@linux.ibm.com>
8983M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8984L:	linux-crypto@vger.kernel.org
8985S:	Supported
8986F:	drivers/crypto/vmx/Kconfig
8987F:	drivers/crypto/vmx/Makefile
8988F:	drivers/crypto/vmx/aes*
8989F:	drivers/crypto/vmx/ghash*
8990F:	drivers/crypto/vmx/ppc-xlate.pl
8991F:	drivers/crypto/vmx/vmx.c
8992
8993IBM ServeRAID RAID DRIVER
8994S:	Orphan
8995F:	drivers/scsi/ips.*
8996
8997ICH LPC AND GPIO DRIVER
8998M:	Peter Tyser <ptyser@xes-inc.com>
8999S:	Maintained
9000F:	drivers/gpio/gpio-ich.c
9001F:	drivers/mfd/lpc_ich.c
9002
9003ICY I2C DRIVER
9004M:	Max Staudt <max@enpas.org>
9005L:	linux-i2c@vger.kernel.org
9006S:	Maintained
9007F:	drivers/i2c/busses/i2c-icy.c
9008
9009IDEAPAD LAPTOP EXTRAS DRIVER
9010M:	Ike Panhc <ike.pan@canonical.com>
9011L:	platform-driver-x86@vger.kernel.org
9012S:	Maintained
9013W:	http://launchpad.net/ideapad-laptop
9014F:	drivers/platform/x86/ideapad-laptop.c
9015
9016IDEAPAD LAPTOP SLIDEBAR DRIVER
9017M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9018L:	linux-input@vger.kernel.org
9019S:	Maintained
9020W:	https://github.com/o2genum/ideapad-slidebar
9021F:	drivers/input/misc/ideapad_slidebar.c
9022
9023IDT VersaClock 5 CLOCK DRIVER
9024M:	Luca Ceresoli <luca@lucaceresoli.net>
9025S:	Maintained
9026F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9027F:	drivers/clk/clk-versaclock5.c
9028
9029IEEE 802.15.4 SUBSYSTEM
9030M:	Alexander Aring <alex.aring@gmail.com>
9031M:	Stefan Schmidt <stefan@datenfreihafen.org>
9032L:	linux-wpan@vger.kernel.org
9033S:	Maintained
9034W:	https://linux-wpan.org/
9035T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9036T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9037F:	Documentation/networking/ieee802154.rst
9038F:	drivers/net/ieee802154/
9039F:	include/linux/ieee802154.h
9040F:	include/linux/nl802154.h
9041F:	include/net/af_ieee802154.h
9042F:	include/net/cfg802154.h
9043F:	include/net/ieee802154_netdev.h
9044F:	include/net/mac802154.h
9045F:	include/net/nl802154.h
9046F:	net/ieee802154/
9047F:	net/mac802154/
9048
9049IFE PROTOCOL
9050M:	Yotam Gigi <yotam.gi@gmail.com>
9051M:	Jamal Hadi Salim <jhs@mojatatu.com>
9052F:	include/net/ife.h
9053F:	include/uapi/linux/ife.h
9054F:	net/ife
9055
9056IGORPLUG-USB IR RECEIVER
9057M:	Sean Young <sean@mess.org>
9058L:	linux-media@vger.kernel.org
9059S:	Maintained
9060F:	drivers/media/rc/igorplugusb.c
9061
9062IGUANAWORKS USB IR TRANSCEIVER
9063M:	Sean Young <sean@mess.org>
9064L:	linux-media@vger.kernel.org
9065S:	Maintained
9066F:	drivers/media/rc/iguanair.c
9067
9068IIO DIGITAL POTENTIOMETER DAC
9069M:	Peter Rosin <peda@axentia.se>
9070L:	linux-iio@vger.kernel.org
9071S:	Maintained
9072F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9073F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9074F:	drivers/iio/dac/dpot-dac.c
9075
9076IIO ENVELOPE DETECTOR
9077M:	Peter Rosin <peda@axentia.se>
9078L:	linux-iio@vger.kernel.org
9079S:	Maintained
9080F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9081F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9082F:	drivers/iio/adc/envelope-detector.c
9083
9084IIO MULTIPLEXER
9085M:	Peter Rosin <peda@axentia.se>
9086L:	linux-iio@vger.kernel.org
9087S:	Maintained
9088F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9089F:	drivers/iio/multiplexer/iio-mux.c
9090
9091IIO SCMI BASED DRIVER
9092M:	Jyoti Bhayana <jbhayana@google.com>
9093L:	linux-iio@vger.kernel.org
9094S:	Maintained
9095F:	drivers/iio/common/scmi_sensors/scmi_iio.c
9096
9097IIO SUBSYSTEM AND DRIVERS
9098M:	Jonathan Cameron <jic23@kernel.org>
9099R:	Lars-Peter Clausen <lars@metafoo.de>
9100L:	linux-iio@vger.kernel.org
9101S:	Maintained
9102T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9103F:	Documentation/ABI/testing/configfs-iio*
9104F:	Documentation/ABI/testing/sysfs-bus-iio*
9105F:	Documentation/devicetree/bindings/iio/
9106F:	drivers/iio/
9107F:	drivers/staging/iio/
9108F:	include/linux/iio/
9109F:	tools/iio/
9110
9111IIO UNIT CONVERTER
9112M:	Peter Rosin <peda@axentia.se>
9113L:	linux-iio@vger.kernel.org
9114S:	Maintained
9115F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9116F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9117F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9118F:	drivers/iio/afe/iio-rescale.c
9119
9120IKANOS/ADI EAGLE ADSL USB DRIVER
9121M:	Matthieu Castet <castet.matthieu@free.fr>
9122M:	Stanislaw Gruszka <stf_xl@wp.pl>
9123S:	Maintained
9124F:	drivers/usb/atm/ueagle-atm.c
9125
9126IMGTEC ASCII LCD DRIVER
9127M:	Paul Burton <paulburton@kernel.org>
9128S:	Maintained
9129F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9130F:	drivers/auxdisplay/img-ascii-lcd.c
9131
9132IMGTEC IR DECODER DRIVER
9133S:	Orphan
9134F:	drivers/media/rc/img-ir/
9135
9136IMON SOUNDGRAPH USB IR RECEIVER
9137M:	Sean Young <sean@mess.org>
9138L:	linux-media@vger.kernel.org
9139S:	Maintained
9140F:	drivers/media/rc/imon.c
9141F:	drivers/media/rc/imon_raw.c
9142
9143IMS TWINTURBO FRAMEBUFFER DRIVER
9144L:	linux-fbdev@vger.kernel.org
9145S:	Orphan
9146F:	drivers/video/fbdev/imsttfb.c
9147
9148INA209 HARDWARE MONITOR DRIVER
9149M:	Guenter Roeck <linux@roeck-us.net>
9150L:	linux-hwmon@vger.kernel.org
9151S:	Maintained
9152F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9153F:	Documentation/hwmon/ina209.rst
9154F:	drivers/hwmon/ina209.c
9155
9156INA2XX HARDWARE MONITOR DRIVER
9157M:	Guenter Roeck <linux@roeck-us.net>
9158L:	linux-hwmon@vger.kernel.org
9159S:	Maintained
9160F:	Documentation/hwmon/ina2xx.rst
9161F:	drivers/hwmon/ina2xx.c
9162F:	include/linux/platform_data/ina2xx.h
9163
9164INDUSTRY PACK SUBSYSTEM (IPACK)
9165M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9166M:	Jens Taprogge <jens.taprogge@taprogge.org>
9167M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9168L:	industrypack-devel@lists.sourceforge.net
9169S:	Maintained
9170W:	http://industrypack.sourceforge.net
9171F:	drivers/ipack/
9172
9173INFINEON DPS310 Driver
9174M:	Eddie James <eajames@linux.ibm.com>
9175L:	linux-iio@vger.kernel.org
9176S:	Maintained
9177F:	drivers/iio/pressure/dps310.c
9178
9179INFINIBAND SUBSYSTEM
9180M:	Doug Ledford <dledford@redhat.com>
9181M:	Jason Gunthorpe <jgg@nvidia.com>
9182L:	linux-rdma@vger.kernel.org
9183S:	Supported
9184W:	https://github.com/linux-rdma/rdma-core
9185Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9187F:	Documentation/devicetree/bindings/infiniband/
9188F:	Documentation/infiniband/
9189F:	drivers/infiniband/
9190F:	include/rdma/
9191F:	include/trace/events/ib_mad.h
9192F:	include/trace/events/ib_umad.h
9193F:	include/uapi/linux/if_infiniband.h
9194F:	include/uapi/rdma/
9195F:	samples/bpf/ibumad_kern.c
9196F:	samples/bpf/ibumad_user.c
9197
9198INGENIC JZ4780 NAND DRIVER
9199M:	Harvey Hunt <harveyhuntnexus@gmail.com>
9200L:	linux-mtd@lists.infradead.org
9201L:	linux-mips@vger.kernel.org
9202S:	Maintained
9203F:	drivers/mtd/nand/raw/ingenic/
9204
9205INGENIC JZ47xx SoCs
9206M:	Paul Cercueil <paul@crapouillou.net>
9207L:	linux-mips@vger.kernel.org
9208S:	Maintained
9209F:	arch/mips/boot/dts/ingenic/
9210F:	arch/mips/generic/board-ingenic.c
9211F:	arch/mips/include/asm/mach-ingenic/
9212F:	arch/mips/ingenic/Kconfig
9213F:	drivers/clk/ingenic/
9214F:	drivers/dma/dma-jz4780.c
9215F:	drivers/gpu/drm/ingenic/
9216F:	drivers/i2c/busses/i2c-jz4780.c
9217F:	drivers/iio/adc/ingenic-adc.c
9218F:	drivers/irqchip/irq-ingenic.c
9219F:	drivers/memory/jz4780-nemc.c
9220F:	drivers/mmc/host/jz4740_mmc.c
9221F:	drivers/mtd/nand/raw/ingenic/
9222F:	drivers/pinctrl/pinctrl-ingenic.c
9223F:	drivers/power/supply/ingenic-battery.c
9224F:	drivers/pwm/pwm-jz4740.c
9225F:	drivers/remoteproc/ingenic_rproc.c
9226F:	drivers/rtc/rtc-jz4740.c
9227F:	drivers/tty/serial/8250/8250_ingenic.c
9228F:	drivers/usb/musb/jz4740.c
9229F:	drivers/watchdog/jz4740_wdt.c
9230F:	include/dt-bindings/iio/adc/ingenic,adc.h
9231F:	include/linux/mfd/ingenic-tcu.h
9232F:	sound/soc/codecs/jz47*
9233F:	sound/soc/jz4740/
9234
9235INOTIFY
9236M:	Jan Kara <jack@suse.cz>
9237R:	Amir Goldstein <amir73il@gmail.com>
9238L:	linux-fsdevel@vger.kernel.org
9239S:	Maintained
9240F:	Documentation/filesystems/inotify.rst
9241F:	fs/notify/inotify/
9242F:	include/linux/inotify.h
9243F:	include/uapi/linux/inotify.h
9244
9245INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9246M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9247L:	linux-input@vger.kernel.org
9248S:	Maintained
9249Q:	http://patchwork.kernel.org/project/linux-input/list/
9250T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9251F:	Documentation/devicetree/bindings/input/
9252F:	Documentation/devicetree/bindings/serio/
9253F:	Documentation/input/
9254F:	drivers/input/
9255F:	include/linux/input.h
9256F:	include/linux/input/
9257F:	include/uapi/linux/input-event-codes.h
9258F:	include/uapi/linux/input.h
9259
9260INPUT MULTITOUCH (MT) PROTOCOL
9261M:	Henrik Rydberg <rydberg@bitmath.org>
9262L:	linux-input@vger.kernel.org
9263S:	Odd fixes
9264F:	Documentation/input/multi-touch-protocol.rst
9265F:	drivers/input/input-mt.c
9266K:	\b(ABS|SYN)_MT_
9267
9268INSIDE SECURE CRYPTO DRIVER
9269M:	Antoine Tenart <atenart@kernel.org>
9270L:	linux-crypto@vger.kernel.org
9271S:	Maintained
9272F:	drivers/crypto/inside-secure/
9273
9274INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9275M:	Mimi Zohar <zohar@linux.ibm.com>
9276M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9277L:	linux-integrity@vger.kernel.org
9278S:	Supported
9279T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9280F:	security/integrity/ima/
9281
9282INTEL 810/815 FRAMEBUFFER DRIVER
9283M:	Antonino Daplas <adaplas@gmail.com>
9284L:	linux-fbdev@vger.kernel.org
9285S:	Maintained
9286F:	drivers/video/fbdev/i810/
9287
9288INTEL ASoC DRIVERS
9289M:	Cezary Rojewski <cezary.rojewski@intel.com>
9290M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9291M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9292M:	Jie Yang <yang.jie@linux.intel.com>
9293L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9294S:	Supported
9295F:	sound/soc/intel/
9296
9297INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9298M:	Hans de Goede <hdegoede@redhat.com>
9299L:	platform-driver-x86@vger.kernel.org
9300S:	Maintained
9301F:	drivers/platform/x86/intel/atomisp2/pm.c
9302
9303INTEL ATOMISP2 LED DRIVER
9304M:	Hans de Goede <hdegoede@redhat.com>
9305L:	platform-driver-x86@vger.kernel.org
9306S:	Maintained
9307F:	drivers/platform/x86/intel/atomisp2/led.c
9308
9309INTEL BIOS SAR INT1092 DRIVER
9310M:	Shravan S <s.shravan@intel.com>
9311M:	Intel Corporation <linuxwwan@intel.com>
9312L:	platform-driver-x86@vger.kernel.org
9313S:	Maintained
9314F:	drivers/platform/x86/intel/int1092/
9315
9316INTEL BROXTON PMC DRIVER
9317M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9318M:	Zha Qipeng <qipeng.zha@intel.com>
9319S:	Maintained
9320F:	drivers/mfd/intel_pmc_bxt.c
9321F:	include/linux/mfd/intel_pmc_bxt.h
9322
9323INTEL C600 SERIES SAS CONTROLLER DRIVER
9324M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9325L:	linux-scsi@vger.kernel.org
9326S:	Supported
9327T:	git git://git.code.sf.net/p/intel-sas/isci
9328F:	drivers/scsi/isci/
9329
9330INTEL CPU family model numbers
9331M:	Tony Luck <tony.luck@intel.com>
9332M:	x86@kernel.org
9333L:	linux-kernel@vger.kernel.org
9334S:	Supported
9335F:	arch/x86/include/asm/intel-family.h
9336
9337INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9338M:	Jani Nikula <jani.nikula@linux.intel.com>
9339M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9340M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9341L:	intel-gfx@lists.freedesktop.org
9342S:	Supported
9343W:	https://01.org/linuxgraphics/
9344Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9345B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9346C:	irc://irc.oftc.net/intel-gfx
9347T:	git git://anongit.freedesktop.org/drm-intel
9348F:	Documentation/gpu/i915.rst
9349F:	drivers/gpu/drm/i915/
9350F:	include/drm/i915*
9351F:	include/uapi/drm/i915_drm.h
9352
9353INTEL ETHERNET DRIVERS
9354M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9355M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9356L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9357S:	Supported
9358W:	http://www.intel.com/support/feedback.htm
9359W:	http://e1000.sourceforge.net/
9360Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9361T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9362T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9363F:	Documentation/networking/device_drivers/ethernet/intel/
9364F:	drivers/net/ethernet/intel/
9365F:	drivers/net/ethernet/intel/*/
9366F:	include/linux/avf/virtchnl.h
9367F:	include/linux/net/intel/iidc.h
9368
9369INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9370M:	Mustafa Ismail <mustafa.ismail@intel.com>
9371M:	Shiraz Saleem <shiraz.saleem@intel.com>
9372L:	linux-rdma@vger.kernel.org
9373S:	Supported
9374F:	drivers/infiniband/hw/irdma/
9375F:	include/uapi/rdma/irdma-abi.h
9376
9377INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9378M:	Maik Broemme <mbroemme@libmpq.org>
9379L:	linux-fbdev@vger.kernel.org
9380S:	Maintained
9381F:	Documentation/fb/intelfb.rst
9382F:	drivers/video/fbdev/intelfb/
9383
9384INTEL GPIO DRIVERS
9385M:	Andy Shevchenko <andy@kernel.org>
9386L:	linux-gpio@vger.kernel.org
9387S:	Maintained
9388T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9389F:	drivers/gpio/gpio-ich.c
9390F:	drivers/gpio/gpio-merrifield.c
9391F:	drivers/gpio/gpio-ml-ioh.c
9392F:	drivers/gpio/gpio-pch.c
9393F:	drivers/gpio/gpio-sch.c
9394F:	drivers/gpio/gpio-sodaville.c
9395
9396INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9397M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9398M:	Zhi Wang <zhi.a.wang@intel.com>
9399L:	intel-gvt-dev@lists.freedesktop.org
9400L:	intel-gfx@lists.freedesktop.org
9401S:	Supported
9402W:	https://01.org/igvt-g
9403T:	git https://github.com/intel/gvt-linux.git
9404F:	drivers/gpu/drm/i915/gvt/
9405
9406INTEL HID EVENT DRIVER
9407M:	Alex Hung <alex.hung@canonical.com>
9408L:	platform-driver-x86@vger.kernel.org
9409S:	Maintained
9410F:	drivers/platform/x86/intel/hid.c
9411
9412INTEL I/OAT DMA DRIVER
9413M:	Dave Jiang <dave.jiang@intel.com>
9414R:	Dan Williams <dan.j.williams@intel.com>
9415L:	dmaengine@vger.kernel.org
9416S:	Supported
9417Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9418F:	drivers/dma/ioat*
9419
9420INTEL IADX DRIVER
9421M:	Dave Jiang <dave.jiang@intel.com>
9422L:	dmaengine@vger.kernel.org
9423S:	Supported
9424F:	drivers/dma/idxd/*
9425F:	include/uapi/linux/idxd.h
9426
9427INTEL IDLE DRIVER
9428M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9429M:	Len Brown <lenb@kernel.org>
9430L:	linux-pm@vger.kernel.org
9431S:	Supported
9432B:	https://bugzilla.kernel.org
9433T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9434F:	drivers/idle/intel_idle.c
9435
9436INTEL INTEGRATED SENSOR HUB DRIVER
9437M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9438M:	Jiri Kosina <jikos@kernel.org>
9439L:	linux-input@vger.kernel.org
9440S:	Maintained
9441F:	drivers/hid/intel-ish-hid/
9442
9443INTEL IOMMU (VT-d)
9444M:	David Woodhouse <dwmw2@infradead.org>
9445M:	Lu Baolu <baolu.lu@linux.intel.com>
9446L:	iommu@lists.linux-foundation.org
9447S:	Supported
9448T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9449F:	drivers/iommu/intel/
9450F:	include/linux/intel-iommu.h
9451F:	include/linux/intel-svm.h
9452
9453INTEL IOP-ADMA DMA DRIVER
9454R:	Dan Williams <dan.j.williams@intel.com>
9455S:	Odd fixes
9456F:	drivers/dma/iop-adma.c
9457
9458INTEL IPU3 CSI-2 CIO2 DRIVER
9459M:	Yong Zhi <yong.zhi@intel.com>
9460M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9461M:	Bingbu Cao <bingbu.cao@intel.com>
9462M:	Dan Scally <djrscally@gmail.com>
9463R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9464L:	linux-media@vger.kernel.org
9465S:	Maintained
9466T:	git git://linuxtv.org/media_tree.git
9467F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9468F:	drivers/media/pci/intel/ipu3/
9469
9470INTEL IPU3 CSI-2 IMGU DRIVER
9471M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9472R:	Bingbu Cao <bingbu.cao@intel.com>
9473R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9474L:	linux-media@vger.kernel.org
9475S:	Maintained
9476F:	Documentation/admin-guide/media/ipu3.rst
9477F:	Documentation/admin-guide/media/ipu3_rcb.svg
9478F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9479F:	drivers/staging/media/ipu3/
9480
9481INTEL IXP4XX CRYPTO SUPPORT
9482M:	Corentin Labbe <clabbe@baylibre.com>
9483L:	linux-crypto@vger.kernel.org
9484S:	Maintained
9485F:	drivers/crypto/ixp4xx_crypto.c
9486
9487INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9488M:	Krzysztof Halasa <khalasa@piap.pl>
9489S:	Maintained
9490F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9491F:	drivers/net/wan/ixp4xx_hss.c
9492F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9493F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9494F:	include/linux/soc/ixp4xx/npe.h
9495F:	include/linux/soc/ixp4xx/qmgr.h
9496
9497INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9498M:	Deepak Saxena <dsaxena@plexity.net>
9499S:	Maintained
9500F:	Documentation/devicetree/bindings/display/intel,ixp46x-rng.yaml
9501F:	drivers/char/hw_random/ixp4xx-rng.c
9502
9503INTEL KEEM BAY DRM DRIVER
9504M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9505M:	Edmund Dea <edmund.j.dea@intel.com>
9506S:	Maintained
9507F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9508F:	drivers/gpu/drm/kmb/
9509
9510INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9511M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9512S:	Maintained
9513F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9514F:	drivers/crypto/keembay/Kconfig
9515F:	drivers/crypto/keembay/Makefile
9516F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9517F:	drivers/crypto/keembay/ocs-aes.c
9518F:	drivers/crypto/keembay/ocs-aes.h
9519
9520INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9521M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9522M:	Declan Murphy <declan.murphy@intel.com>
9523S:	Maintained
9524F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9525F:	drivers/crypto/keembay/Kconfig
9526F:	drivers/crypto/keembay/Makefile
9527F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9528F:	drivers/crypto/keembay/ocs-hcu.c
9529F:	drivers/crypto/keembay/ocs-hcu.h
9530
9531INTEL MANAGEMENT ENGINE (mei)
9532M:	Tomas Winkler <tomas.winkler@intel.com>
9533L:	linux-kernel@vger.kernel.org
9534S:	Supported
9535F:	Documentation/driver-api/mei/*
9536F:	drivers/misc/mei/
9537F:	drivers/watchdog/mei_wdt.c
9538F:	include/linux/mei_cl_bus.h
9539F:	include/uapi/linux/mei.h
9540F:	samples/mei/*
9541
9542INTEL MAX 10 BMC MFD DRIVER
9543M:	Xu Yilun <yilun.xu@intel.com>
9544R:	Tom Rix <trix@redhat.com>
9545S:	Maintained
9546F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9547F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9548F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9549F:	drivers/mfd/intel-m10-bmc.c
9550F:	include/linux/mfd/intel-m10-bmc.h
9551
9552INTEL MENLOW THERMAL DRIVER
9553M:	Sujith Thomas <sujith.thomas@intel.com>
9554L:	linux-pm@vger.kernel.org
9555S:	Supported
9556W:	https://01.org/linux-acpi
9557F:	drivers/thermal/intel/intel_menlow.c
9558
9559INTEL P-Unit IPC DRIVER
9560M:	Zha Qipeng <qipeng.zha@intel.com>
9561L:	platform-driver-x86@vger.kernel.org
9562S:	Maintained
9563F:	arch/x86/include/asm/intel_punit_ipc.h
9564F:	drivers/platform/x86/intel/punit_ipc.c
9565
9566INTEL PMC CORE DRIVER
9567M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9568M:	David E Box <david.e.box@intel.com>
9569L:	platform-driver-x86@vger.kernel.org
9570S:	Maintained
9571F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9572F:	drivers/platform/x86/intel/pmc/
9573
9574INTEL PMIC GPIO DRIVERS
9575M:	Andy Shevchenko <andy@kernel.org>
9576S:	Maintained
9577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9578F:	drivers/gpio/gpio-*cove.c
9579
9580INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9581M:	Andy Shevchenko <andy@kernel.org>
9582S:	Maintained
9583F:	drivers/mfd/intel_soc_pmic*
9584F:	include/linux/mfd/intel_soc_pmic*
9585
9586INTEL PMT DRIVER
9587M:	"David E. Box" <david.e.box@linux.intel.com>
9588S:	Maintained
9589F:	drivers/mfd/intel_pmt.c
9590F:	drivers/platform/x86/intel/pmt/
9591
9592INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9593M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9594L:	linux-wireless@vger.kernel.org
9595S:	Maintained
9596F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9597F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9598F:	drivers/net/wireless/intel/ipw2x00/
9599
9600INTEL PSTATE DRIVER
9601M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9602M:	Len Brown <lenb@kernel.org>
9603L:	linux-pm@vger.kernel.org
9604S:	Supported
9605F:	drivers/cpufreq/intel_pstate.c
9606
9607INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
9608M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
9609L:	linux-iio@vger.kernel.org
9610F:	drivers/counter/intel-qep.c
9611
9612INTEL SCU DRIVERS
9613M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9614S:	Maintained
9615F:	arch/x86/include/asm/intel_scu_ipc.h
9616F:	drivers/platform/x86/intel_scu_*
9617
9618INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
9619M:	Daniel Scally <djrscally@gmail.com>
9620S:	Maintained
9621F:	drivers/platform/x86/intel/int3472/
9622
9623INTEL SPEED SELECT TECHNOLOGY
9624M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9625L:	platform-driver-x86@vger.kernel.org
9626S:	Maintained
9627F:	drivers/platform/x86/intel/speed_select_if/
9628F:	include/uapi/linux/isst_if.h
9629F:	tools/power/x86/intel-speed-select/
9630
9631INTEL STRATIX10 FIRMWARE DRIVERS
9632M:	Richard Gong <richard.gong@linux.intel.com>
9633L:	linux-kernel@vger.kernel.org
9634S:	Maintained
9635F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9636F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9637F:	drivers/firmware/stratix10-rsu.c
9638F:	drivers/firmware/stratix10-svc.c
9639F:	include/linux/firmware/intel/stratix10-smc.h
9640F:	include/linux/firmware/intel/stratix10-svc-client.h
9641
9642INTEL TELEMETRY DRIVER
9643M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9644M:	"David E. Box" <david.e.box@linux.intel.com>
9645L:	platform-driver-x86@vger.kernel.org
9646S:	Maintained
9647F:	arch/x86/include/asm/intel_telemetry.h
9648F:	drivers/platform/x86/intel/telemetry/
9649
9650INTEL UNCORE FREQUENCY CONTROL
9651M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9652L:	platform-driver-x86@vger.kernel.org
9653S:	Maintained
9654F:	drivers/platform/x86/intel/uncore-frequency.c
9655
9656INTEL VIRTUAL BUTTON DRIVER
9657M:	AceLan Kao <acelan.kao@canonical.com>
9658L:	platform-driver-x86@vger.kernel.org
9659S:	Maintained
9660F:	drivers/platform/x86/intel/vbtn.c
9661
9662INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9663M:	Stanislaw Gruszka <stf_xl@wp.pl>
9664L:	linux-wireless@vger.kernel.org
9665S:	Supported
9666F:	drivers/net/wireless/intel/iwlegacy/
9667
9668INTEL WIRELESS WIFI LINK (iwlwifi)
9669M:	Luca Coelho <luciano.coelho@intel.com>
9670L:	linux-wireless@vger.kernel.org
9671S:	Supported
9672W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9673T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9674F:	drivers/net/wireless/intel/iwlwifi/
9675
9676INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9677M:	Jithu Joseph <jithu.joseph@intel.com>
9678R:	Maurice Ma <maurice.ma@intel.com>
9679S:	Maintained
9680W:	https://slimbootloader.github.io/security/firmware-update.html
9681F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
9682
9683INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9684L:	Dell.Client.Kernel@dell.com
9685S:	Maintained
9686F:	drivers/platform/x86/intel/wmi/thunderbolt.c
9687
9688INTEL WWAN IOSM DRIVER
9689M:	M Chetan Kumar <m.chetan.kumar@intel.com>
9690M:	Intel Corporation <linuxwwan@intel.com>
9691L:	netdev@vger.kernel.org
9692S:	Maintained
9693F:	drivers/net/wwan/iosm/
9694
9695INTEL(R) TRACE HUB
9696M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9697S:	Supported
9698F:	Documentation/trace/intel_th.rst
9699F:	drivers/hwtracing/intel_th/
9700F:	include/linux/intel_th.h
9701
9702INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9703M:	Ning Sun <ning.sun@intel.com>
9704L:	tboot-devel@lists.sourceforge.net
9705S:	Supported
9706W:	http://tboot.sourceforge.net
9707T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9708F:	Documentation/x86/intel_txt.rst
9709F:	arch/x86/kernel/tboot.c
9710F:	include/linux/tboot.h
9711
9712INTEL SGX
9713M:	Jarkko Sakkinen <jarkko@kernel.org>
9714R:	Dave Hansen <dave.hansen@linux.intel.com>
9715L:	linux-sgx@vger.kernel.org
9716S:	Supported
9717Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9719F:	Documentation/x86/sgx.rst
9720F:	arch/x86/entry/vdso/vsgx.S
9721F:	arch/x86/include/asm/sgx.h
9722F:	arch/x86/include/uapi/asm/sgx.h
9723F:	arch/x86/kernel/cpu/sgx/*
9724F:	tools/testing/selftests/sgx/*
9725K:	\bSGX_
9726
9727INTERCONNECT API
9728M:	Georgi Djakov <djakov@kernel.org>
9729L:	linux-pm@vger.kernel.org
9730S:	Maintained
9731T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9732F:	Documentation/devicetree/bindings/interconnect/
9733F:	Documentation/driver-api/interconnect.rst
9734F:	drivers/interconnect/
9735F:	include/dt-bindings/interconnect/
9736F:	include/linux/interconnect-provider.h
9737F:	include/linux/interconnect.h
9738
9739INTERRUPT COUNTER DRIVER
9740M:	Oleksij Rempel <o.rempel@pengutronix.de>
9741R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9742L:	linux-iio@vger.kernel.org
9743F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9744F:	drivers/counter/interrupt-cnt.c
9745
9746INVENSENSE ICM-426xx IMU DRIVER
9747M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9748L:	linux-iio@vger.kernel.org
9749S:	Maintained
9750W:	https://invensense.tdk.com/
9751F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9752F:	drivers/iio/imu/inv_icm42600/
9753
9754INVENSENSE MPU-3050 GYROSCOPE DRIVER
9755M:	Linus Walleij <linus.walleij@linaro.org>
9756L:	linux-iio@vger.kernel.org
9757S:	Maintained
9758F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9759F:	drivers/iio/gyro/mpu3050*
9760
9761IOC3 ETHERNET DRIVER
9762M:	Ralf Baechle <ralf@linux-mips.org>
9763L:	linux-mips@vger.kernel.org
9764S:	Maintained
9765F:	drivers/net/ethernet/sgi/ioc3-eth.c
9766
9767IOMAP FILESYSTEM LIBRARY
9768M:	Christoph Hellwig <hch@infradead.org>
9769M:	Darrick J. Wong <djwong@kernel.org>
9770M:	linux-xfs@vger.kernel.org
9771M:	linux-fsdevel@vger.kernel.org
9772L:	linux-xfs@vger.kernel.org
9773L:	linux-fsdevel@vger.kernel.org
9774S:	Supported
9775T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9776F:	fs/iomap/
9777F:	include/linux/iomap.h
9778
9779IOMMU DRIVERS
9780M:	Joerg Roedel <joro@8bytes.org>
9781M:	Will Deacon <will@kernel.org>
9782L:	iommu@lists.linux-foundation.org
9783S:	Maintained
9784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9785F:	Documentation/devicetree/bindings/iommu/
9786F:	Documentation/userspace-api/iommu.rst
9787F:	drivers/iommu/
9788F:	include/linux/iommu.h
9789F:	include/linux/iova.h
9790F:	include/linux/of_iommu.h
9791F:	include/uapi/linux/iommu.h
9792
9793IO_URING
9794M:	Jens Axboe <axboe@kernel.dk>
9795R:	Pavel Begunkov <asml.silence@gmail.com>
9796L:	io-uring@vger.kernel.org
9797S:	Maintained
9798T:	git git://git.kernel.dk/linux-block
9799T:	git git://git.kernel.dk/liburing
9800F:	fs/io-wq.c
9801F:	fs/io-wq.h
9802F:	fs/io_uring.c
9803F:	include/linux/io_uring.h
9804F:	include/uapi/linux/io_uring.h
9805F:	tools/io_uring/
9806
9807IPMI SUBSYSTEM
9808M:	Corey Minyard <minyard@acm.org>
9809L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9810S:	Supported
9811W:	http://openipmi.sourceforge.net/
9812F:	Documentation/driver-api/ipmi.rst
9813F:	Documentation/devicetree/bindings/ipmi/
9814F:	drivers/char/ipmi/
9815F:	include/linux/ipmi*
9816F:	include/uapi/linux/ipmi*
9817
9818IPS SCSI RAID DRIVER
9819M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9820L:	linux-scsi@vger.kernel.org
9821S:	Maintained
9822W:	http://www.adaptec.com/
9823F:	drivers/scsi/ips*
9824
9825IPVS
9826M:	Simon Horman <horms@verge.net.au>
9827M:	Julian Anastasov <ja@ssi.bg>
9828L:	netdev@vger.kernel.org
9829L:	lvs-devel@vger.kernel.org
9830S:	Maintained
9831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9832T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9833F:	Documentation/networking/ipvs-sysctl.rst
9834F:	include/net/ip_vs.h
9835F:	include/uapi/linux/ip_vs.h
9836F:	net/netfilter/ipvs/
9837
9838IPWIRELESS DRIVER
9839M:	Jiri Kosina <jikos@kernel.org>
9840M:	David Sterba <dsterba@suse.com>
9841S:	Odd Fixes
9842F:	drivers/tty/ipwireless/
9843
9844IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9845M:	Marc Zyngier <maz@kernel.org>
9846S:	Maintained
9847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9848F:	Documentation/core-api/irq/irq-domain.rst
9849F:	include/linux/irqdomain.h
9850F:	kernel/irq/irqdomain.c
9851F:	kernel/irq/msi.c
9852
9853IRQ SUBSYSTEM
9854M:	Thomas Gleixner <tglx@linutronix.de>
9855L:	linux-kernel@vger.kernel.org
9856S:	Maintained
9857T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9858F:	kernel/irq/
9859
9860IRQCHIP DRIVERS
9861M:	Thomas Gleixner <tglx@linutronix.de>
9862M:	Marc Zyngier <maz@kernel.org>
9863L:	linux-kernel@vger.kernel.org
9864S:	Maintained
9865T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9866F:	Documentation/devicetree/bindings/interrupt-controller/
9867F:	drivers/irqchip/
9868
9869ISA
9870M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9871S:	Maintained
9872F:	Documentation/driver-api/isa.rst
9873F:	drivers/base/isa.c
9874F:	include/linux/isa.h
9875
9876ISA RADIO MODULE
9877M:	Hans Verkuil <hverkuil@xs4all.nl>
9878L:	linux-media@vger.kernel.org
9879S:	Maintained
9880W:	https://linuxtv.org
9881T:	git git://linuxtv.org/media_tree.git
9882F:	drivers/media/radio/radio-isa*
9883
9884ISAPNP
9885M:	Jaroslav Kysela <perex@perex.cz>
9886S:	Maintained
9887F:	Documentation/driver-api/isapnp.rst
9888F:	drivers/pnp/isapnp/
9889F:	include/linux/isapnp.h
9890
9891ISCSI
9892M:	Lee Duncan <lduncan@suse.com>
9893M:	Chris Leech <cleech@redhat.com>
9894L:	open-iscsi@googlegroups.com
9895L:	linux-scsi@vger.kernel.org
9896S:	Maintained
9897W:	www.open-iscsi.com
9898F:	drivers/scsi/*iscsi*
9899F:	include/scsi/*iscsi*
9900
9901iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9902M:	Peter Jones <pjones@redhat.com>
9903M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9904S:	Maintained
9905F:	drivers/firmware/iscsi_ibft*
9906
9907ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9908M:	Sagi Grimberg <sagi@grimberg.me>
9909M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9910L:	linux-rdma@vger.kernel.org
9911S:	Supported
9912W:	http://www.openfabrics.org
9913W:	www.open-iscsi.org
9914Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9915F:	drivers/infiniband/ulp/iser/
9916
9917ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9918M:	Sagi Grimberg <sagi@grimberg.me>
9919L:	linux-rdma@vger.kernel.org
9920L:	target-devel@vger.kernel.org
9921S:	Supported
9922W:	http://www.linux-iscsi.org
9923T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9924F:	drivers/infiniband/ulp/isert
9925
9926ISDN/CMTP OVER BLUETOOTH
9927M:	Karsten Keil <isdn@linux-pingi.de>
9928L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9929L:	netdev@vger.kernel.org
9930S:	Odd Fixes
9931W:	http://www.isdn4linux.de
9932F:	Documentation/isdn/
9933F:	drivers/isdn/capi/
9934F:	include/linux/isdn/
9935F:	include/uapi/linux/isdn/
9936F:	net/bluetooth/cmtp/
9937
9938ISDN/mISDN SUBSYSTEM
9939M:	Karsten Keil <isdn@linux-pingi.de>
9940L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9941L:	netdev@vger.kernel.org
9942S:	Maintained
9943W:	http://www.isdn4linux.de
9944F:	drivers/isdn/Kconfig
9945F:	drivers/isdn/Makefile
9946F:	drivers/isdn/hardware/
9947F:	drivers/isdn/mISDN/
9948
9949IT87 HARDWARE MONITORING DRIVER
9950M:	Jean Delvare <jdelvare@suse.com>
9951L:	linux-hwmon@vger.kernel.org
9952S:	Maintained
9953F:	Documentation/hwmon/it87.rst
9954F:	drivers/hwmon/it87.c
9955
9956IT913X MEDIA DRIVER
9957M:	Antti Palosaari <crope@iki.fi>
9958L:	linux-media@vger.kernel.org
9959S:	Maintained
9960W:	https://linuxtv.org
9961W:	http://palosaari.fi/linux/
9962Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9963T:	git git://linuxtv.org/anttip/media_tree.git
9964F:	drivers/media/tuners/it913x*
9965
9966ITE IT66121 HDMI BRIDGE DRIVER
9967M:	Phong LE <ple@baylibre.com>
9968M:	Neil Armstrong <narmstrong@baylibre.com>
9969S:	Maintained
9970T:	git git://anongit.freedesktop.org/drm/drm-misc
9971F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
9972F:	drivers/gpu/drm/bridge/ite-it66121.c
9973
9974IVTV VIDEO4LINUX DRIVER
9975M:	Andy Walls <awalls@md.metrocast.net>
9976L:	linux-media@vger.kernel.org
9977S:	Maintained
9978W:	https://linuxtv.org
9979T:	git git://linuxtv.org/media_tree.git
9980F:	Documentation/admin-guide/media/ivtv*
9981F:	drivers/media/pci/ivtv/
9982F:	include/uapi/linux/ivtv*
9983
9984IX2505V MEDIA DRIVER
9985M:	Malcolm Priestley <tvboxspy@gmail.com>
9986L:	linux-media@vger.kernel.org
9987S:	Maintained
9988W:	https://linuxtv.org
9989Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9990F:	drivers/media/dvb-frontends/ix2505v*
9991
9992JAILHOUSE HYPERVISOR INTERFACE
9993M:	Jan Kiszka <jan.kiszka@siemens.com>
9994L:	jailhouse-dev@googlegroups.com
9995S:	Maintained
9996F:	arch/x86/include/asm/jailhouse_para.h
9997F:	arch/x86/kernel/jailhouse.c
9998
9999JC42.4 TEMPERATURE SENSOR DRIVER
10000M:	Guenter Roeck <linux@roeck-us.net>
10001L:	linux-hwmon@vger.kernel.org
10002S:	Maintained
10003F:	Documentation/hwmon/jc42.rst
10004F:	drivers/hwmon/jc42.c
10005
10006JFS FILESYSTEM
10007M:	Dave Kleikamp <shaggy@kernel.org>
10008L:	jfs-discussion@lists.sourceforge.net
10009S:	Maintained
10010W:	http://jfs.sourceforge.net/
10011T:	git git://github.com/kleikamp/linux-shaggy.git
10012F:	Documentation/admin-guide/jfs.rst
10013F:	fs/jfs/
10014
10015JME NETWORK DRIVER
10016M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
10017L:	netdev@vger.kernel.org
10018S:	Maintained
10019F:	drivers/net/ethernet/jme.*
10020
10021JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10022M:	David Woodhouse <dwmw2@infradead.org>
10023M:	Richard Weinberger <richard@nod.at>
10024L:	linux-mtd@lists.infradead.org
10025S:	Odd Fixes
10026W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
10027T:	git git://git.infradead.org/ubifs-2.6.git
10028F:	fs/jffs2/
10029F:	include/uapi/linux/jffs2.h
10030
10031JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10032M:	"Theodore Ts'o" <tytso@mit.edu>
10033M:	Jan Kara <jack@suse.com>
10034L:	linux-ext4@vger.kernel.org
10035S:	Maintained
10036F:	fs/jbd2/
10037F:	include/linux/jbd2.h
10038
10039JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10040M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10041L:	linux-media@vger.kernel.org
10042S:	Maintained
10043F:	drivers/media/platform/rcar_jpu.c
10044
10045JSM Neo PCI based serial card
10046L:	linux-serial@vger.kernel.org
10047S:	Orphan
10048F:	drivers/tty/serial/jsm/
10049
10050K10TEMP HARDWARE MONITORING DRIVER
10051M:	Clemens Ladisch <clemens@ladisch.de>
10052L:	linux-hwmon@vger.kernel.org
10053S:	Maintained
10054F:	Documentation/hwmon/k10temp.rst
10055F:	drivers/hwmon/k10temp.c
10056
10057K8TEMP HARDWARE MONITORING DRIVER
10058M:	Rudolf Marek <r.marek@assembler.cz>
10059L:	linux-hwmon@vger.kernel.org
10060S:	Maintained
10061F:	Documentation/hwmon/k8temp.rst
10062F:	drivers/hwmon/k8temp.c
10063
10064KASAN
10065M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
10066R:	Alexander Potapenko <glider@google.com>
10067R:	Andrey Konovalov <andreyknvl@gmail.com>
10068R:	Dmitry Vyukov <dvyukov@google.com>
10069L:	kasan-dev@googlegroups.com
10070S:	Maintained
10071F:	Documentation/dev-tools/kasan.rst
10072F:	arch/*/include/asm/*kasan.h
10073F:	arch/*/mm/kasan_init*
10074F:	include/linux/kasan*.h
10075F:	lib/Kconfig.kasan
10076F:	lib/test_kasan*.c
10077F:	mm/kasan/
10078F:	scripts/Makefile.kasan
10079
10080KCONFIG
10081M:	Masahiro Yamada <masahiroy@kernel.org>
10082L:	linux-kbuild@vger.kernel.org
10083S:	Maintained
10084T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10085F:	Documentation/kbuild/kconfig*
10086F:	scripts/Kconfig.include
10087F:	scripts/kconfig/
10088
10089KCOV
10090R:	Dmitry Vyukov <dvyukov@google.com>
10091R:	Andrey Konovalov <andreyknvl@gmail.com>
10092L:	kasan-dev@googlegroups.com
10093S:	Maintained
10094F:	Documentation/dev-tools/kcov.rst
10095F:	include/linux/kcov.h
10096F:	include/uapi/linux/kcov.h
10097F:	kernel/kcov.c
10098F:	scripts/Makefile.kcov
10099
10100KCSAN
10101M:	Marco Elver <elver@google.com>
10102R:	Dmitry Vyukov <dvyukov@google.com>
10103L:	kasan-dev@googlegroups.com
10104S:	Maintained
10105F:	Documentation/dev-tools/kcsan.rst
10106F:	include/linux/kcsan*.h
10107F:	kernel/kcsan/
10108F:	lib/Kconfig.kcsan
10109F:	scripts/Makefile.kcsan
10110
10111KDUMP
10112M:	Dave Young <dyoung@redhat.com>
10113M:	Baoquan He <bhe@redhat.com>
10114R:	Vivek Goyal <vgoyal@redhat.com>
10115L:	kexec@lists.infradead.org
10116S:	Maintained
10117W:	http://lse.sourceforge.net/kdump/
10118F:	Documentation/admin-guide/kdump/
10119F:	fs/proc/vmcore.c
10120F:	include/linux/crash_core.h
10121F:	include/linux/crash_dump.h
10122F:	include/uapi/linux/vmcore.h
10123F:	kernel/crash_*.c
10124
10125KEENE FM RADIO TRANSMITTER DRIVER
10126M:	Hans Verkuil <hverkuil@xs4all.nl>
10127L:	linux-media@vger.kernel.org
10128S:	Maintained
10129W:	https://linuxtv.org
10130T:	git git://linuxtv.org/media_tree.git
10131F:	drivers/media/radio/radio-keene*
10132
10133KERNEL AUTOMOUNTER
10134M:	Ian Kent <raven@themaw.net>
10135L:	autofs@vger.kernel.org
10136S:	Maintained
10137F:	fs/autofs/
10138
10139KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10140M:	Masahiro Yamada <masahiroy@kernel.org>
10141M:	Michal Marek <michal.lkml@markovi.net>
10142R:	Nick Desaulniers <ndesaulniers@google.com>
10143L:	linux-kbuild@vger.kernel.org
10144S:	Maintained
10145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10146F:	Documentation/kbuild/
10147F:	Makefile
10148F:	scripts/*vmlinux*
10149F:	scripts/Kbuild*
10150F:	scripts/Makefile*
10151F:	scripts/basic/
10152F:	scripts/dummy-tools/
10153F:	scripts/mk*
10154F:	scripts/mod/
10155F:	scripts/package/
10156
10157KERNEL JANITORS
10158L:	kernel-janitors@vger.kernel.org
10159S:	Odd Fixes
10160W:	http://kernelnewbies.org/KernelJanitors
10161
10162KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10163M:	"J. Bruce Fields" <bfields@fieldses.org>
10164M:	Chuck Lever <chuck.lever@oracle.com>
10165L:	linux-nfs@vger.kernel.org
10166S:	Supported
10167W:	http://nfs.sourceforge.net/
10168T:	git git://linux-nfs.org/~bfields/linux.git
10169F:	fs/lockd/
10170F:	fs/nfs_common/
10171F:	fs/nfsd/
10172F:	include/linux/lockd/
10173F:	include/linux/sunrpc/
10174F:	include/uapi/linux/nfsd/
10175F:	include/uapi/linux/sunrpc/
10176F:	net/sunrpc/
10177F:	Documentation/filesystems/nfs/
10178
10179KERNEL REGRESSIONS
10180M:	Thorsten Leemhuis <linux@leemhuis.info>
10181L:	regressions@lists.linux.dev
10182S:	Supported
10183
10184KERNEL SELFTEST FRAMEWORK
10185M:	Shuah Khan <shuah@kernel.org>
10186M:	Shuah Khan <skhan@linuxfoundation.org>
10187L:	linux-kselftest@vger.kernel.org
10188S:	Maintained
10189Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
10190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10191F:	Documentation/dev-tools/kselftest*
10192F:	tools/testing/selftests/
10193
10194KERNEL SMB3 SERVER (KSMBD)
10195M:	Namjae Jeon <linkinjeon@kernel.org>
10196M:	Sergey Senozhatsky <senozhatsky@chromium.org>
10197M:	Steve French <sfrench@samba.org>
10198M:	Hyunchul Lee <hyc.lee@gmail.com>
10199L:	linux-cifs@vger.kernel.org
10200S:	Maintained
10201T:	git git://git.samba.org/ksmbd.git
10202F:	fs/ksmbd/
10203F:	fs/smbfs_common/
10204
10205KERNEL UNIT TESTING FRAMEWORK (KUnit)
10206M:	Brendan Higgins <brendanhiggins@google.com>
10207L:	linux-kselftest@vger.kernel.org
10208L:	kunit-dev@googlegroups.com
10209S:	Maintained
10210W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
10211F:	Documentation/dev-tools/kunit/
10212F:	include/kunit/
10213F:	lib/kunit/
10214F:	tools/testing/kunit/
10215
10216KERNEL USERMODE HELPER
10217M:	Luis Chamberlain <mcgrof@kernel.org>
10218L:	linux-kernel@vger.kernel.org
10219S:	Maintained
10220F:	include/linux/umh.h
10221F:	kernel/umh.c
10222
10223KERNEL VIRTUAL MACHINE (KVM)
10224M:	Paolo Bonzini <pbonzini@redhat.com>
10225L:	kvm@vger.kernel.org
10226S:	Supported
10227W:	http://www.linux-kvm.org
10228T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10229F:	Documentation/virt/kvm/
10230F:	include/asm-generic/kvm*
10231F:	include/kvm/iodev.h
10232F:	include/linux/kvm*
10233F:	include/trace/events/kvm.h
10234F:	include/uapi/asm-generic/kvm*
10235F:	include/uapi/linux/kvm*
10236F:	tools/kvm/
10237F:	tools/testing/selftests/kvm/
10238F:	virt/kvm/*
10239
10240KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10241M:	Marc Zyngier <maz@kernel.org>
10242R:	James Morse <james.morse@arm.com>
10243R:	Alexandru Elisei <alexandru.elisei@arm.com>
10244R:	Suzuki K Poulose <suzuki.poulose@arm.com>
10245L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10246L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10247S:	Maintained
10248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10249F:	arch/arm64/include/asm/kvm*
10250F:	arch/arm64/include/uapi/asm/kvm*
10251F:	arch/arm64/kvm/
10252F:	include/kvm/arm_*
10253F:	tools/testing/selftests/kvm/*/aarch64/
10254F:	tools/testing/selftests/kvm/aarch64/
10255
10256KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10257M:	Huacai Chen <chenhuacai@kernel.org>
10258M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10259L:	linux-mips@vger.kernel.org
10260L:	kvm@vger.kernel.org
10261S:	Maintained
10262T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10263F:	arch/mips/include/asm/kvm*
10264F:	arch/mips/include/uapi/asm/kvm*
10265F:	arch/mips/kvm/
10266
10267KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10268M:	Paul Mackerras <paulus@ozlabs.org>
10269L:	kvm-ppc@vger.kernel.org
10270S:	Supported
10271W:	http://www.linux-kvm.org/
10272T:	git git://github.com/agraf/linux-2.6.git
10273F:	arch/powerpc/include/asm/kvm*
10274F:	arch/powerpc/include/uapi/asm/kvm*
10275F:	arch/powerpc/kernel/kvm*
10276F:	arch/powerpc/kvm/
10277
10278KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10279M:	Christian Borntraeger <borntraeger@de.ibm.com>
10280M:	Janosch Frank <frankja@linux.ibm.com>
10281R:	David Hildenbrand <david@redhat.com>
10282R:	Cornelia Huck <cohuck@redhat.com>
10283R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10284L:	kvm@vger.kernel.org
10285S:	Supported
10286W:	http://www.ibm.com/developerworks/linux/linux390/
10287T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10288F:	Documentation/virt/kvm/s390*
10289F:	arch/s390/include/asm/gmap.h
10290F:	arch/s390/include/asm/kvm*
10291F:	arch/s390/include/uapi/asm/kvm*
10292F:	arch/s390/kernel/uv.c
10293F:	arch/s390/kvm/
10294F:	arch/s390/mm/gmap.c
10295F:	tools/testing/selftests/kvm/*/s390x/
10296F:	tools/testing/selftests/kvm/s390x/
10297
10298KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10299M:	Paolo Bonzini <pbonzini@redhat.com>
10300R:	Sean Christopherson <seanjc@google.com>
10301R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10302R:	Wanpeng Li <wanpengli@tencent.com>
10303R:	Jim Mattson <jmattson@google.com>
10304R:	Joerg Roedel <joro@8bytes.org>
10305L:	kvm@vger.kernel.org
10306S:	Supported
10307W:	http://www.linux-kvm.org
10308T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10309F:	arch/x86/include/asm/kvm*
10310F:	arch/x86/include/asm/pvclock-abi.h
10311F:	arch/x86/include/asm/svm.h
10312F:	arch/x86/include/asm/vmx*.h
10313F:	arch/x86/include/uapi/asm/kvm*
10314F:	arch/x86/include/uapi/asm/svm.h
10315F:	arch/x86/include/uapi/asm/vmx.h
10316F:	arch/x86/kernel/kvm.c
10317F:	arch/x86/kernel/kvmclock.c
10318F:	arch/x86/kvm/
10319F:	arch/x86/kvm/*/
10320
10321KERNFS
10322M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10323M:	Tejun Heo <tj@kernel.org>
10324S:	Supported
10325T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10326F:	fs/kernfs/
10327F:	include/linux/kernfs.h
10328
10329KEXEC
10330M:	Eric Biederman <ebiederm@xmission.com>
10331L:	kexec@lists.infradead.org
10332S:	Maintained
10333W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10334F:	include/linux/kexec.h
10335F:	include/uapi/linux/kexec.h
10336F:	kernel/kexec*
10337
10338KEYS-ENCRYPTED
10339M:	Mimi Zohar <zohar@linux.ibm.com>
10340L:	linux-integrity@vger.kernel.org
10341L:	keyrings@vger.kernel.org
10342S:	Supported
10343F:	Documentation/security/keys/trusted-encrypted.rst
10344F:	include/keys/encrypted-type.h
10345F:	security/keys/encrypted-keys/
10346
10347KEYS-TRUSTED
10348M:	James Bottomley <jejb@linux.ibm.com>
10349M:	Jarkko Sakkinen <jarkko@kernel.org>
10350M:	Mimi Zohar <zohar@linux.ibm.com>
10351L:	linux-integrity@vger.kernel.org
10352L:	keyrings@vger.kernel.org
10353S:	Supported
10354F:	Documentation/security/keys/trusted-encrypted.rst
10355F:	include/keys/trusted-type.h
10356F:	include/keys/trusted_tpm.h
10357F:	security/keys/trusted-keys/
10358
10359KEYS-TRUSTED-TEE
10360M:	Sumit Garg <sumit.garg@linaro.org>
10361L:	linux-integrity@vger.kernel.org
10362L:	keyrings@vger.kernel.org
10363S:	Supported
10364F:	include/keys/trusted_tee.h
10365F:	security/keys/trusted-keys/trusted_tee.c
10366
10367KEYS/KEYRINGS
10368M:	David Howells <dhowells@redhat.com>
10369M:	Jarkko Sakkinen <jarkko@kernel.org>
10370L:	keyrings@vger.kernel.org
10371S:	Maintained
10372F:	Documentation/security/keys/core.rst
10373F:	include/keys/
10374F:	include/linux/key-type.h
10375F:	include/linux/key.h
10376F:	include/linux/keyctl.h
10377F:	include/uapi/linux/keyctl.h
10378F:	security/keys/
10379
10380KFENCE
10381M:	Alexander Potapenko <glider@google.com>
10382M:	Marco Elver <elver@google.com>
10383R:	Dmitry Vyukov <dvyukov@google.com>
10384L:	kasan-dev@googlegroups.com
10385S:	Maintained
10386F:	Documentation/dev-tools/kfence.rst
10387F:	arch/*/include/asm/kfence.h
10388F:	include/linux/kfence.h
10389F:	lib/Kconfig.kfence
10390F:	mm/kfence/
10391
10392KFIFO
10393M:	Stefani Seibold <stefani@seibold.net>
10394S:	Maintained
10395F:	include/linux/kfifo.h
10396F:	lib/kfifo.c
10397F:	samples/kfifo/
10398
10399KGDB / KDB /debug_core
10400M:	Jason Wessel <jason.wessel@windriver.com>
10401M:	Daniel Thompson <daniel.thompson@linaro.org>
10402R:	Douglas Anderson <dianders@chromium.org>
10403L:	kgdb-bugreport@lists.sourceforge.net
10404S:	Maintained
10405W:	http://kgdb.wiki.kernel.org/
10406T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10407F:	Documentation/dev-tools/kgdb.rst
10408F:	drivers/misc/kgdbts.c
10409F:	drivers/tty/serial/kgdboc.c
10410F:	include/linux/kdb.h
10411F:	include/linux/kgdb.h
10412F:	kernel/debug/
10413
10414KHADAS MCU MFD DRIVER
10415M:	Neil Armstrong <narmstrong@baylibre.com>
10416L:	linux-amlogic@lists.infradead.org
10417S:	Maintained
10418F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10419F:	drivers/mfd/khadas-mcu.c
10420F:	include/linux/mfd/khadas-mcu.h
10421F:	drivers/thermal/khadas_mcu_fan.c
10422
10423KMEMLEAK
10424M:	Catalin Marinas <catalin.marinas@arm.com>
10425S:	Maintained
10426F:	Documentation/dev-tools/kmemleak.rst
10427F:	include/linux/kmemleak.h
10428F:	mm/kmemleak.c
10429F:	samples/kmemleak/kmemleak-test.c
10430
10431KMOD KERNEL MODULE LOADER - USERMODE HELPER
10432M:	Luis Chamberlain <mcgrof@kernel.org>
10433L:	linux-kernel@vger.kernel.org
10434S:	Maintained
10435F:	include/linux/kmod.h
10436F:	kernel/kmod.c
10437F:	lib/test_kmod.c
10438F:	tools/testing/selftests/kmod/
10439
10440KPROBES
10441M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10442M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10443M:	"David S. Miller" <davem@davemloft.net>
10444M:	Masami Hiramatsu <mhiramat@kernel.org>
10445S:	Maintained
10446F:	Documentation/trace/kprobes.rst
10447F:	include/asm-generic/kprobes.h
10448F:	include/linux/kprobes.h
10449F:	kernel/kprobes.c
10450
10451KS0108 LCD CONTROLLER DRIVER
10452M:	Miguel Ojeda <ojeda@kernel.org>
10453S:	Maintained
10454F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10455F:	drivers/auxdisplay/ks0108.c
10456F:	include/linux/ks0108.h
10457
10458KTD253 BACKLIGHT DRIVER
10459M:	Linus Walleij <linus.walleij@linaro.org>
10460S:	Maintained
10461F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10462F:	drivers/video/backlight/ktd253-backlight.c
10463
10464KTEST
10465M:	Steven Rostedt <rostedt@goodmis.org>
10466M:	John Hawley <warthog9@eaglescrag.net>
10467S:	Maintained
10468F:	tools/testing/ktest
10469
10470L3MDEV
10471M:	David Ahern <dsahern@kernel.org>
10472L:	netdev@vger.kernel.org
10473S:	Maintained
10474F:	include/net/l3mdev.h
10475F:	net/l3mdev
10476
10477L7 BPF FRAMEWORK
10478M:	John Fastabend <john.fastabend@gmail.com>
10479M:	Daniel Borkmann <daniel@iogearbox.net>
10480M:	Jakub Sitnicki <jakub@cloudflare.com>
10481M:	Lorenz Bauer <lmb@cloudflare.com>
10482L:	netdev@vger.kernel.org
10483L:	bpf@vger.kernel.org
10484S:	Maintained
10485F:	include/linux/skmsg.h
10486F:	net/core/skmsg.c
10487F:	net/core/sock_map.c
10488F:	net/ipv4/tcp_bpf.c
10489F:	net/ipv4/udp_bpf.c
10490F:	net/unix/unix_bpf.c
10491
10492LANDLOCK SECURITY MODULE
10493M:	Mickaël Salaün <mic@digikod.net>
10494L:	linux-security-module@vger.kernel.org
10495S:	Supported
10496W:	https://landlock.io
10497T:	git https://github.com/landlock-lsm/linux.git
10498F:	Documentation/security/landlock.rst
10499F:	Documentation/userspace-api/landlock.rst
10500F:	include/uapi/linux/landlock.h
10501F:	samples/landlock/
10502F:	security/landlock/
10503F:	tools/testing/selftests/landlock/
10504K:	landlock
10505K:	LANDLOCK
10506
10507LANTIQ / INTEL Ethernet drivers
10508M:	Hauke Mehrtens <hauke@hauke-m.de>
10509L:	netdev@vger.kernel.org
10510S:	Maintained
10511F:	drivers/net/dsa/lantiq_gswip.c
10512F:	drivers/net/dsa/lantiq_pce.h
10513F:	drivers/net/ethernet/lantiq_xrx200.c
10514F:	net/dsa/tag_gswip.c
10515
10516LANTIQ MIPS ARCHITECTURE
10517M:	John Crispin <john@phrozen.org>
10518L:	linux-mips@vger.kernel.org
10519S:	Maintained
10520F:	arch/mips/lantiq
10521F:	drivers/soc/lantiq
10522
10523LASI 53c700 driver for PARISC
10524M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10525L:	linux-scsi@vger.kernel.org
10526S:	Maintained
10527F:	Documentation/scsi/53c700.rst
10528F:	drivers/scsi/53c700*
10529
10530LEAKING_ADDRESSES
10531M:	Tobin C. Harding <me@tobin.cc>
10532M:	Tycho Andersen <tycho@tycho.pizza>
10533L:	linux-hardening@vger.kernel.org
10534S:	Maintained
10535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10536F:	scripts/leaking_addresses.pl
10537
10538LED SUBSYSTEM
10539M:	Pavel Machek <pavel@ucw.cz>
10540L:	linux-leds@vger.kernel.org
10541S:	Maintained
10542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10543F:	Documentation/devicetree/bindings/leds/
10544F:	drivers/leds/
10545F:	include/linux/leds.h
10546
10547LEGACY EEPROM DRIVER
10548M:	Jean Delvare <jdelvare@suse.com>
10549S:	Maintained
10550F:	Documentation/misc-devices/eeprom.rst
10551F:	drivers/misc/eeprom/eeprom.c
10552
10553LEGO MINDSTORMS EV3
10554R:	David Lechner <david@lechnology.com>
10555S:	Maintained
10556F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10557F:	arch/arm/boot/dts/da850-lego-ev3.dts
10558F:	drivers/power/supply/lego_ev3_battery.c
10559
10560LEGO USB Tower driver
10561M:	Juergen Stuber <starblue@users.sourceforge.net>
10562L:	legousb-devel@lists.sourceforge.net
10563S:	Maintained
10564W:	http://legousb.sourceforge.net/
10565F:	drivers/usb/misc/legousbtower.c
10566
10567LG LAPTOP EXTRAS
10568M:	Matan Ziv-Av <matan@svgalib.org>
10569L:	platform-driver-x86@vger.kernel.org
10570S:	Maintained
10571F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10572F:	Documentation/admin-guide/laptops/lg-laptop.rst
10573F:	drivers/platform/x86/lg-laptop.c
10574
10575LG2160 MEDIA DRIVER
10576M:	Michael Krufky <mkrufky@linuxtv.org>
10577L:	linux-media@vger.kernel.org
10578S:	Maintained
10579W:	https://linuxtv.org
10580W:	http://github.com/mkrufky
10581Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10582T:	git git://linuxtv.org/mkrufky/tuners.git
10583F:	drivers/media/dvb-frontends/lg2160.*
10584
10585LGDT3305 MEDIA DRIVER
10586M:	Michael Krufky <mkrufky@linuxtv.org>
10587L:	linux-media@vger.kernel.org
10588S:	Maintained
10589W:	https://linuxtv.org
10590W:	http://github.com/mkrufky
10591Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10592T:	git git://linuxtv.org/mkrufky/tuners.git
10593F:	drivers/media/dvb-frontends/lgdt3305.*
10594
10595LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10596M:	Viresh Kumar <vireshk@kernel.org>
10597L:	linux-ide@vger.kernel.org
10598S:	Maintained
10599T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10600F:	drivers/ata/pata_arasan_cf.c
10601F:	include/linux/pata_arasan_cf_data.h
10602
10603LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10604M:	Linus Walleij <linus.walleij@linaro.org>
10605L:	linux-ide@vger.kernel.org
10606S:	Maintained
10607T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10608F:	drivers/ata/pata_ftide010.c
10609F:	drivers/ata/sata_gemini.c
10610F:	drivers/ata/sata_gemini.h
10611
10612LIBATA SATA AHCI PLATFORM devices support
10613M:	Hans de Goede <hdegoede@redhat.com>
10614M:	Jens Axboe <axboe@kernel.dk>
10615L:	linux-ide@vger.kernel.org
10616S:	Maintained
10617T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10618F:	drivers/ata/ahci_platform.c
10619F:	drivers/ata/libahci_platform.c
10620F:	include/linux/ahci_platform.h
10621
10622LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10623M:	Mikael Pettersson <mikpelinux@gmail.com>
10624L:	linux-ide@vger.kernel.org
10625S:	Maintained
10626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10627F:	drivers/ata/sata_promise.*
10628
10629LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10630M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
10631L:	linux-ide@vger.kernel.org
10632S:	Maintained
10633T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
10634F:	Documentation/devicetree/bindings/ata/
10635F:	drivers/ata/
10636F:	include/linux/ata.h
10637F:	include/linux/libata.h
10638
10639LIBLOCKDEP
10640M:	Sasha Levin <alexander.levin@microsoft.com>
10641S:	Maintained
10642F:	tools/lib/lockdep/
10643
10644LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10645M:	Dan Williams <dan.j.williams@intel.com>
10646M:	Vishal Verma <vishal.l.verma@intel.com>
10647M:	Dave Jiang <dave.jiang@intel.com>
10648L:	nvdimm@lists.linux.dev
10649S:	Supported
10650Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10651P:	Documentation/nvdimm/maintainer-entry-profile.rst
10652F:	drivers/nvdimm/blk.c
10653F:	drivers/nvdimm/region_devs.c
10654
10655LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10656M:	Vishal Verma <vishal.l.verma@intel.com>
10657M:	Dan Williams <dan.j.williams@intel.com>
10658M:	Dave Jiang <dave.jiang@intel.com>
10659L:	nvdimm@lists.linux.dev
10660S:	Supported
10661Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10662P:	Documentation/nvdimm/maintainer-entry-profile.rst
10663F:	drivers/nvdimm/btt*
10664
10665LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10666M:	Dan Williams <dan.j.williams@intel.com>
10667M:	Vishal Verma <vishal.l.verma@intel.com>
10668M:	Dave Jiang <dave.jiang@intel.com>
10669L:	nvdimm@lists.linux.dev
10670S:	Supported
10671Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10672P:	Documentation/nvdimm/maintainer-entry-profile.rst
10673F:	drivers/nvdimm/pmem*
10674
10675LIBNVDIMM: DEVICETREE BINDINGS
10676M:	Oliver O'Halloran <oohall@gmail.com>
10677L:	nvdimm@lists.linux.dev
10678S:	Supported
10679Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10680F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10681F:	drivers/nvdimm/of_pmem.c
10682
10683LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10684M:	Dan Williams <dan.j.williams@intel.com>
10685M:	Vishal Verma <vishal.l.verma@intel.com>
10686M:	Dave Jiang <dave.jiang@intel.com>
10687M:	Ira Weiny <ira.weiny@intel.com>
10688L:	nvdimm@lists.linux.dev
10689S:	Supported
10690Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10691P:	Documentation/nvdimm/maintainer-entry-profile.rst
10692T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10693F:	drivers/acpi/nfit/*
10694F:	drivers/nvdimm/*
10695F:	include/linux/libnvdimm.h
10696F:	include/linux/nd.h
10697F:	include/uapi/linux/ndctl.h
10698F:	tools/testing/nvdimm/
10699
10700LICENSES and SPDX stuff
10701M:	Thomas Gleixner <tglx@linutronix.de>
10702M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10703L:	linux-spdx@vger.kernel.org
10704S:	Maintained
10705T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10706F:	COPYING
10707F:	Documentation/process/license-rules.rst
10708F:	LICENSES/
10709F:	scripts/spdxcheck-test.sh
10710F:	scripts/spdxcheck.py
10711
10712LINEAR RANGES HELPERS
10713M:	Mark Brown <broonie@kernel.org>
10714R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10715F:	lib/linear_ranges.c
10716F:	lib/test_linear_ranges.c
10717F:	include/linux/linear_range.h
10718
10719LINUX FOR POWER MACINTOSH
10720M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10721L:	linuxppc-dev@lists.ozlabs.org
10722S:	Odd Fixes
10723F:	arch/powerpc/platforms/powermac/
10724F:	drivers/macintosh/
10725
10726LINUX FOR POWERPC (32-BIT AND 64-BIT)
10727M:	Michael Ellerman <mpe@ellerman.id.au>
10728R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10729R:	Paul Mackerras <paulus@samba.org>
10730L:	linuxppc-dev@lists.ozlabs.org
10731S:	Supported
10732W:	https://github.com/linuxppc/wiki/wiki
10733Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10734T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10735F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10736F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10737F:	Documentation/devicetree/bindings/powerpc/
10738F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10739F:	Documentation/powerpc/
10740F:	arch/powerpc/
10741F:	drivers/*/*/*pasemi*
10742F:	drivers/*/*pasemi*
10743F:	drivers/char/tpm/tpm_ibmvtpm*
10744F:	drivers/crypto/nx/
10745F:	drivers/crypto/vmx/
10746F:	drivers/i2c/busses/i2c-opal.c
10747F:	drivers/net/ethernet/ibm/ibmveth.*
10748F:	drivers/net/ethernet/ibm/ibmvnic.*
10749F:	drivers/pci/hotplug/pnv_php.c
10750F:	drivers/pci/hotplug/rpa*
10751F:	drivers/rtc/rtc-opal.c
10752F:	drivers/scsi/ibmvscsi/
10753F:	drivers/tty/hvc/hvc_opal.c
10754F:	drivers/watchdog/wdrtas.c
10755F:	tools/testing/selftests/powerpc
10756N:	/pmac
10757N:	powermac
10758N:	powernv
10759N:	[^a-z0-9]ps3
10760N:	pseries
10761
10762LINUX FOR POWERPC EMBEDDED MPC5XXX
10763M:	Anatolij Gustschin <agust@denx.de>
10764L:	linuxppc-dev@lists.ozlabs.org
10765S:	Odd Fixes
10766F:	arch/powerpc/platforms/512x/
10767F:	arch/powerpc/platforms/52xx/
10768
10769LINUX FOR POWERPC EMBEDDED PPC4XX
10770L:	linuxppc-dev@lists.ozlabs.org
10771S:	Orphan
10772F:	arch/powerpc/platforms/40x/
10773F:	arch/powerpc/platforms/44x/
10774
10775LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10776M:	Scott Wood <oss@buserror.net>
10777L:	linuxppc-dev@lists.ozlabs.org
10778S:	Odd fixes
10779T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10780F:	Documentation/devicetree/bindings/powerpc/fsl/
10781F:	arch/powerpc/platforms/83xx/
10782F:	arch/powerpc/platforms/85xx/
10783
10784LINUX FOR POWERPC EMBEDDED PPC8XX
10785M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10786L:	linuxppc-dev@lists.ozlabs.org
10787S:	Maintained
10788F:	arch/powerpc/platforms/8xx/
10789
10790LINUX KERNEL DUMP TEST MODULE (LKDTM)
10791M:	Kees Cook <keescook@chromium.org>
10792S:	Maintained
10793F:	drivers/misc/lkdtm/*
10794F:	tools/testing/selftests/lkdtm/*
10795
10796LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10797M:	Alan Stern <stern@rowland.harvard.edu>
10798M:	Andrea Parri <parri.andrea@gmail.com>
10799M:	Will Deacon <will@kernel.org>
10800M:	Peter Zijlstra <peterz@infradead.org>
10801M:	Boqun Feng <boqun.feng@gmail.com>
10802M:	Nicholas Piggin <npiggin@gmail.com>
10803M:	David Howells <dhowells@redhat.com>
10804M:	Jade Alglave <j.alglave@ucl.ac.uk>
10805M:	Luc Maranget <luc.maranget@inria.fr>
10806M:	"Paul E. McKenney" <paulmck@kernel.org>
10807R:	Akira Yokosawa <akiyks@gmail.com>
10808R:	Daniel Lustig <dlustig@nvidia.com>
10809R:	Joel Fernandes <joel@joelfernandes.org>
10810L:	linux-kernel@vger.kernel.org
10811L:	linux-arch@vger.kernel.org
10812S:	Supported
10813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10814F:	Documentation/atomic_bitops.txt
10815F:	Documentation/atomic_t.txt
10816F:	Documentation/core-api/refcount-vs-atomic.rst
10817F:	Documentation/litmus-tests/
10818F:	Documentation/memory-barriers.txt
10819F:	tools/memory-model/
10820
10821LIS3LV02D ACCELEROMETER DRIVER
10822M:	Eric Piel <eric.piel@tremplin-utc.net>
10823S:	Maintained
10824F:	Documentation/misc-devices/lis3lv02d.rst
10825F:	drivers/misc/lis3lv02d/
10826F:	drivers/platform/x86/hp_accel.c
10827
10828LIST KUNIT TEST
10829M:	David Gow <davidgow@google.com>
10830L:	linux-kselftest@vger.kernel.org
10831L:	kunit-dev@googlegroups.com
10832S:	Maintained
10833F:	lib/list-test.c
10834
10835LITEX PLATFORM
10836M:	Karol Gugala <kgugala@antmicro.com>
10837M:	Mateusz Holenko <mholenko@antmicro.com>
10838S:	Maintained
10839F:	Documentation/devicetree/bindings/*/litex,*.yaml
10840F:	arch/openrisc/boot/dts/or1klitex.dts
10841F:	drivers/soc/litex/litex_soc_ctrl.c
10842F:	drivers/tty/serial/liteuart.c
10843F:	include/linux/litex.h
10844
10845LIVE PATCHING
10846M:	Josh Poimboeuf <jpoimboe@redhat.com>
10847M:	Jiri Kosina <jikos@kernel.org>
10848M:	Miroslav Benes <mbenes@suse.cz>
10849M:	Petr Mladek <pmladek@suse.com>
10850R:	Joe Lawrence <joe.lawrence@redhat.com>
10851L:	live-patching@vger.kernel.org
10852S:	Maintained
10853T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10854F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10855F:	Documentation/livepatch/
10856F:	arch/powerpc/include/asm/livepatch.h
10857F:	arch/s390/include/asm/livepatch.h
10858F:	arch/x86/include/asm/livepatch.h
10859F:	include/linux/livepatch.h
10860F:	kernel/livepatch/
10861F:	lib/livepatch/
10862F:	samples/livepatch/
10863F:	tools/testing/selftests/livepatch/
10864
10865LLC (802.2)
10866L:	netdev@vger.kernel.org
10867S:	Odd fixes
10868F:	include/linux/llc.h
10869F:	include/net/llc*
10870F:	include/uapi/linux/llc.h
10871F:	net/llc/
10872
10873LM73 HARDWARE MONITOR DRIVER
10874M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10875L:	linux-hwmon@vger.kernel.org
10876S:	Maintained
10877F:	drivers/hwmon/lm73.c
10878
10879LM78 HARDWARE MONITOR DRIVER
10880M:	Jean Delvare <jdelvare@suse.com>
10881L:	linux-hwmon@vger.kernel.org
10882S:	Maintained
10883F:	Documentation/hwmon/lm78.rst
10884F:	drivers/hwmon/lm78.c
10885
10886LM83 HARDWARE MONITOR DRIVER
10887M:	Jean Delvare <jdelvare@suse.com>
10888L:	linux-hwmon@vger.kernel.org
10889S:	Maintained
10890F:	Documentation/hwmon/lm83.rst
10891F:	drivers/hwmon/lm83.c
10892
10893LM90 HARDWARE MONITOR DRIVER
10894M:	Jean Delvare <jdelvare@suse.com>
10895L:	linux-hwmon@vger.kernel.org
10896S:	Maintained
10897F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10898F:	Documentation/hwmon/lm90.rst
10899F:	drivers/hwmon/lm90.c
10900F:	include/dt-bindings/thermal/lm90.h
10901
10902LM95234 HARDWARE MONITOR DRIVER
10903M:	Guenter Roeck <linux@roeck-us.net>
10904L:	linux-hwmon@vger.kernel.org
10905S:	Maintained
10906F:	Documentation/hwmon/lm95234.rst
10907F:	drivers/hwmon/lm95234.c
10908
10909LME2510 MEDIA DRIVER
10910M:	Malcolm Priestley <tvboxspy@gmail.com>
10911L:	linux-media@vger.kernel.org
10912S:	Maintained
10913W:	https://linuxtv.org
10914Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10915F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10916
10917LOADPIN SECURITY MODULE
10918M:	Kees Cook <keescook@chromium.org>
10919S:	Supported
10920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10921F:	Documentation/admin-guide/LSM/LoadPin.rst
10922F:	security/loadpin/
10923
10924LOCKING PRIMITIVES
10925M:	Peter Zijlstra <peterz@infradead.org>
10926M:	Ingo Molnar <mingo@redhat.com>
10927M:	Will Deacon <will@kernel.org>
10928R:	Waiman Long <longman@redhat.com>
10929R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10930L:	linux-kernel@vger.kernel.org
10931S:	Maintained
10932T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10933F:	Documentation/locking/
10934F:	arch/*/include/asm/spinlock*.h
10935F:	include/linux/lockdep.h
10936F:	include/linux/mutex*.h
10937F:	include/linux/rwlock*.h
10938F:	include/linux/rwsem*.h
10939F:	include/linux/seqlock.h
10940F:	include/linux/spinlock*.h
10941F:	kernel/locking/
10942F:	lib/locking*.[ch]
10943X:	kernel/locking/locktorture.c
10944
10945LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10946M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10947L:	linux-ntfs-dev@lists.sourceforge.net
10948S:	Maintained
10949W:	http://www.linux-ntfs.org/content/view/19/37/
10950F:	Documentation/admin-guide/ldm.rst
10951F:	block/partitions/ldm.*
10952
10953LOGITECH HID GAMING KEYBOARDS
10954M:	Hans de Goede <hdegoede@redhat.com>
10955L:	linux-input@vger.kernel.org
10956S:	Maintained
10957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10958F:	drivers/hid/hid-lg-g15.c
10959
10960LONTIUM LT8912B MIPI TO HDMI BRIDGE
10961M:	Adrien Grassein <adrien.grassein@gmail.com>
10962S:	Maintained
10963F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10964F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10965
10966LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10967M:	Sathya Prakash <sathya.prakash@broadcom.com>
10968M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10969M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10970L:	MPT-FusionLinux.pdl@broadcom.com
10971L:	linux-scsi@vger.kernel.org
10972S:	Supported
10973W:	http://www.avagotech.com/support/
10974F:	drivers/message/fusion/
10975F:	drivers/scsi/mpt3sas/
10976
10977LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10978M:	Matthew Wilcox <willy@infradead.org>
10979L:	linux-scsi@vger.kernel.org
10980S:	Maintained
10981F:	drivers/scsi/sym53c8xx_2/
10982
10983LTC1660 DAC DRIVER
10984M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10985L:	linux-iio@vger.kernel.org
10986S:	Maintained
10987F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10988F:	drivers/iio/dac/ltc1660.c
10989
10990LTC2947 HARDWARE MONITOR DRIVER
10991M:	Nuno Sá <nuno.sa@analog.com>
10992L:	linux-hwmon@vger.kernel.org
10993S:	Supported
10994W:	http://ez.analog.com/community/linux-device-drivers
10995F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10996F:	drivers/hwmon/ltc2947-core.c
10997F:	drivers/hwmon/ltc2947-i2c.c
10998F:	drivers/hwmon/ltc2947-spi.c
10999F:	drivers/hwmon/ltc2947.h
11000
11001LTC2983 IIO TEMPERATURE DRIVER
11002M:	Nuno Sá <nuno.sa@analog.com>
11003L:	linux-iio@vger.kernel.org
11004S:	Supported
11005W:	http://ez.analog.com/community/linux-device-drivers
11006F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11007F:	drivers/iio/temperature/ltc2983.c
11008
11009LTC4261 HARDWARE MONITOR DRIVER
11010M:	Guenter Roeck <linux@roeck-us.net>
11011L:	linux-hwmon@vger.kernel.org
11012S:	Maintained
11013F:	Documentation/hwmon/ltc4261.rst
11014F:	drivers/hwmon/ltc4261.c
11015
11016LTC4306 I2C MULTIPLEXER DRIVER
11017M:	Michael Hennerich <michael.hennerich@analog.com>
11018L:	linux-i2c@vger.kernel.org
11019S:	Supported
11020W:	http://ez.analog.com/community/linux-device-drivers
11021F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11022F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
11023
11024LTP (Linux Test Project)
11025M:	Mike Frysinger <vapier@gentoo.org>
11026M:	Cyril Hrubis <chrubis@suse.cz>
11027M:	Wanlong Gao <wanlong.gao@gmail.com>
11028M:	Jan Stancek <jstancek@redhat.com>
11029M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11030M:	Alexey Kodanev <alexey.kodanev@oracle.com>
11031L:	ltp@lists.linux.it (subscribers-only)
11032S:	Maintained
11033W:	http://linux-test-project.github.io/
11034T:	git git://github.com/linux-test-project/ltp.git
11035
11036LYNX PCS MODULE
11037M:	Ioana Ciornei <ioana.ciornei@nxp.com>
11038L:	netdev@vger.kernel.org
11039S:	Supported
11040F:	drivers/net/pcs/pcs-lynx.c
11041F:	include/linux/pcs-lynx.h
11042
11043M68K ARCHITECTURE
11044M:	Geert Uytterhoeven <geert@linux-m68k.org>
11045L:	linux-m68k@lists.linux-m68k.org
11046S:	Maintained
11047W:	http://www.linux-m68k.org/
11048T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11049F:	arch/m68k/
11050F:	drivers/zorro/
11051
11052M68K ON APPLE MACINTOSH
11053M:	Joshua Thompson <funaho@jurai.org>
11054L:	linux-m68k@lists.linux-m68k.org
11055S:	Maintained
11056W:	http://www.mac.linux-m68k.org/
11057F:	arch/m68k/mac/
11058F:	drivers/macintosh/adb-iop.c
11059F:	drivers/macintosh/via-macii.c
11060
11061M68K ON HP9000/300
11062M:	Philip Blundell <philb@gnu.org>
11063S:	Maintained
11064W:	http://www.tazenda.demon.co.uk/phil/linux-hp
11065F:	arch/m68k/hp300/
11066
11067M88DS3103 MEDIA DRIVER
11068M:	Antti Palosaari <crope@iki.fi>
11069L:	linux-media@vger.kernel.org
11070S:	Maintained
11071W:	https://linuxtv.org
11072W:	http://palosaari.fi/linux/
11073Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11074T:	git git://linuxtv.org/anttip/media_tree.git
11075F:	drivers/media/dvb-frontends/m88ds3103*
11076
11077M88RS2000 MEDIA DRIVER
11078M:	Malcolm Priestley <tvboxspy@gmail.com>
11079L:	linux-media@vger.kernel.org
11080S:	Maintained
11081W:	https://linuxtv.org
11082Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11083F:	drivers/media/dvb-frontends/m88rs2000*
11084
11085MA901 MASTERKIT USB FM RADIO DRIVER
11086M:	Alexey Klimov <klimov.linux@gmail.com>
11087L:	linux-media@vger.kernel.org
11088S:	Maintained
11089T:	git git://linuxtv.org/media_tree.git
11090F:	drivers/media/radio/radio-ma901.c
11091
11092MAC80211
11093M:	Johannes Berg <johannes@sipsolutions.net>
11094L:	linux-wireless@vger.kernel.org
11095S:	Maintained
11096W:	https://wireless.wiki.kernel.org/
11097T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
11098T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
11099F:	Documentation/networking/mac80211-injection.rst
11100F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11101F:	drivers/net/wireless/mac80211_hwsim.[ch]
11102F:	include/net/mac80211.h
11103F:	net/mac80211/
11104
11105MAILBOX API
11106M:	Jassi Brar <jassisinghbrar@gmail.com>
11107L:	linux-kernel@vger.kernel.org
11108S:	Maintained
11109F:	drivers/mailbox/
11110F:	include/linux/mailbox_client.h
11111F:	include/linux/mailbox_controller.h
11112F:	include/dt-bindings/mailbox/
11113F:	Documentation/devicetree/bindings/mailbox/
11114
11115MAILBOX ARM MHUv2
11116M:	Viresh Kumar <viresh.kumar@linaro.org>
11117M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11118L:	linux-kernel@vger.kernel.org
11119S:	Maintained
11120F:	drivers/mailbox/arm_mhuv2.c
11121F:	include/linux/mailbox/arm_mhuv2_message.h
11122F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11123
11124MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
11125M:	Jeremy Kerr <jk@codeconstruct.com.au>
11126M:	Matt Johnston <matt@codeconstruct.com.au>
11127L:	netdev@vger.kernel.org
11128S:	Maintained
11129F:	Documentation/networking/mctp.rst
11130F:	drivers/net/mctp/
11131F:	include/net/mctp.h
11132F:	include/net/mctpdevice.h
11133F:	include/net/netns/mctp.h
11134F:	net/mctp/
11135
11136MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11137M:	Michael Kerrisk <mtk.manpages@gmail.com>
11138L:	linux-man@vger.kernel.org
11139S:	Maintained
11140W:	http://www.kernel.org/doc/man-pages
11141
11142MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11143M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
11144L:	linux-mips@vger.kernel.org
11145S:	Maintained
11146F:	arch/mips/boot/dts/img/pistachio*
11147
11148MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11149M:	Andrew Lunn <andrew@lunn.ch>
11150M:	Vivien Didelot <vivien.didelot@gmail.com>
11151L:	netdev@vger.kernel.org
11152S:	Maintained
11153F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
11154F:	Documentation/networking/devlink/mv88e6xxx.rst
11155F:	drivers/net/dsa/mv88e6xxx/
11156F:	include/linux/platform_data/mv88e6xxx.h
11157
11158MARVELL ARMADA 3700 PHY DRIVERS
11159M:	Miquel Raynal <miquel.raynal@bootlin.com>
11160S:	Maintained
11161F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11162F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11163F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11164F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11165
11166MARVELL ARMADA DRM SUPPORT
11167M:	Russell King <linux@armlinux.org.uk>
11168S:	Maintained
11169T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11170T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11171F:	Documentation/devicetree/bindings/display/armada/
11172F:	drivers/gpu/drm/armada/
11173F:	include/uapi/drm/armada_drm.h
11174
11175MARVELL CRYPTO DRIVER
11176M:	Boris Brezillon <bbrezillon@kernel.org>
11177M:	Arnaud Ebalard <arno@natisbad.org>
11178M:	Srujana Challa <schalla@marvell.com>
11179L:	linux-crypto@vger.kernel.org
11180S:	Maintained
11181F:	drivers/crypto/marvell/
11182F:	include/linux/soc/marvell/octeontx2/
11183
11184MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11185M:	Mirko Lindner <mlindner@marvell.com>
11186M:	Stephen Hemminger <stephen@networkplumber.org>
11187L:	netdev@vger.kernel.org
11188S:	Maintained
11189F:	drivers/net/ethernet/marvell/sk*
11190
11191MARVELL LIBERTAS WIRELESS DRIVER
11192L:	libertas-dev@lists.infradead.org
11193S:	Orphan
11194F:	drivers/net/wireless/marvell/libertas/
11195
11196MARVELL MACCHIATOBIN SUPPORT
11197M:	Russell King <linux@armlinux.org.uk>
11198L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11199S:	Maintained
11200F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11201
11202MARVELL MV643XX ETHERNET DRIVER
11203M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11204L:	netdev@vger.kernel.org
11205S:	Maintained
11206F:	drivers/net/ethernet/marvell/mv643xx_eth.*
11207F:	include/linux/mv643xx.h
11208
11209MARVELL MV88X3310 PHY DRIVER
11210M:	Russell King <linux@armlinux.org.uk>
11211M:	Marek Behún <kabel@kernel.org>
11212L:	netdev@vger.kernel.org
11213S:	Maintained
11214F:	drivers/net/phy/marvell10g.c
11215
11216MARVELL MVEBU THERMAL DRIVER
11217M:	Miquel Raynal <miquel.raynal@bootlin.com>
11218S:	Maintained
11219F:	drivers/thermal/armada_thermal.c
11220
11221MARVELL MVNETA ETHERNET DRIVER
11222M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11223L:	netdev@vger.kernel.org
11224S:	Maintained
11225F:	drivers/net/ethernet/marvell/mvneta.*
11226
11227MARVELL MVPP2 ETHERNET DRIVER
11228M:	Marcin Wojtas <mw@semihalf.com>
11229M:	Russell King <linux@armlinux.org.uk>
11230L:	netdev@vger.kernel.org
11231S:	Maintained
11232F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
11233F:	drivers/net/ethernet/marvell/mvpp2/
11234
11235MARVELL MWIFIEX WIRELESS DRIVER
11236M:	Amitkumar Karwar <amitkarwar@gmail.com>
11237M:	Ganapathi Bhat <ganapathi017@gmail.com>
11238M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
11239M:	Xinming Hu <huxinming820@gmail.com>
11240L:	linux-wireless@vger.kernel.org
11241S:	Maintained
11242F:	drivers/net/wireless/marvell/mwifiex/
11243
11244MARVELL MWL8K WIRELESS DRIVER
11245M:	Lennert Buytenhek <buytenh@wantstofly.org>
11246L:	linux-wireless@vger.kernel.org
11247S:	Odd Fixes
11248F:	drivers/net/wireless/marvell/mwl8k.c
11249
11250MARVELL NAND CONTROLLER DRIVER
11251M:	Miquel Raynal <miquel.raynal@bootlin.com>
11252L:	linux-mtd@lists.infradead.org
11253S:	Maintained
11254F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
11255F:	drivers/mtd/nand/raw/marvell_nand.c
11256
11257MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11258M:	Sunil Goutham <sgoutham@marvell.com>
11259M:	Geetha sowjanya <gakula@marvell.com>
11260M:	Subbaraya Sundeep <sbhatta@marvell.com>
11261M:	hariprasad <hkelam@marvell.com>
11262L:	netdev@vger.kernel.org
11263S:	Supported
11264F:	drivers/net/ethernet/marvell/octeontx2/nic/
11265F:	include/linux/soc/marvell/octeontx2/
11266
11267MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11268M:	Sunil Goutham <sgoutham@marvell.com>
11269M:	Linu Cherian <lcherian@marvell.com>
11270M:	Geetha sowjanya <gakula@marvell.com>
11271M:	Jerin Jacob <jerinj@marvell.com>
11272M:	hariprasad <hkelam@marvell.com>
11273M:	Subbaraya Sundeep <sbhatta@marvell.com>
11274L:	netdev@vger.kernel.org
11275S:	Supported
11276F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11277F:	drivers/net/ethernet/marvell/octeontx2/af/
11278
11279MARVELL PRESTERA ETHERNET SWITCH DRIVER
11280M:	Vadym Kochan <vkochan@marvell.com>
11281M:	Taras Chornyi <tchornyi@marvell.com>
11282S:	Supported
11283W:	https://github.com/Marvell-switching/switchdev-prestera
11284F:	drivers/net/ethernet/marvell/prestera/
11285
11286MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11287M:	Nicolas Pitre <nico@fluxnic.net>
11288S:	Odd Fixes
11289F:	drivers/mmc/host/mvsdio.*
11290
11291MARVELL USB MDIO CONTROLLER DRIVER
11292M:	Tobias Waldekranz <tobias@waldekranz.com>
11293L:	netdev@vger.kernel.org
11294S:	Maintained
11295F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11296F:	drivers/net/mdio/mdio-mvusb.c
11297
11298MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11299M:	Hu Ziji <huziji@marvell.com>
11300L:	linux-mmc@vger.kernel.org
11301S:	Supported
11302F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11303F:	drivers/mmc/host/sdhci-xenon*
11304
11305MATROX FRAMEBUFFER DRIVER
11306L:	linux-fbdev@vger.kernel.org
11307S:	Orphan
11308F:	drivers/video/fbdev/matrox/matroxfb_*
11309F:	include/uapi/linux/matroxfb.h
11310
11311MAX15301 DRIVER
11312M:	Daniel Nilsson <daniel.nilsson@flex.com>
11313L:	linux-hwmon@vger.kernel.org
11314S:	Maintained
11315F:	Documentation/hwmon/max15301.rst
11316F:	drivers/hwmon/pmbus/max15301.c
11317
11318MAX16065 HARDWARE MONITOR DRIVER
11319M:	Guenter Roeck <linux@roeck-us.net>
11320L:	linux-hwmon@vger.kernel.org
11321S:	Maintained
11322F:	Documentation/hwmon/max16065.rst
11323F:	drivers/hwmon/max16065.c
11324
11325MAX2175 SDR TUNER DRIVER
11326M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11327L:	linux-media@vger.kernel.org
11328S:	Maintained
11329T:	git git://linuxtv.org/media_tree.git
11330F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11331F:	Documentation/userspace-api/media/drivers/max2175.rst
11332F:	drivers/media/i2c/max2175*
11333F:	include/uapi/linux/max2175.h
11334
11335MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11336L:	linux-hwmon@vger.kernel.org
11337S:	Orphan
11338F:	Documentation/hwmon/max6650.rst
11339F:	drivers/hwmon/max6650.c
11340
11341MAX6697 HARDWARE MONITOR DRIVER
11342M:	Guenter Roeck <linux@roeck-us.net>
11343L:	linux-hwmon@vger.kernel.org
11344S:	Maintained
11345F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11346F:	Documentation/hwmon/max6697.rst
11347F:	drivers/hwmon/max6697.c
11348F:	include/linux/platform_data/max6697.h
11349
11350MAX9286 QUAD GMSL DESERIALIZER DRIVER
11351M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11352M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11353M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11354M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11355L:	linux-media@vger.kernel.org
11356S:	Maintained
11357F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11358F:	drivers/media/i2c/max9286.c
11359
11360MAX9860 MONO AUDIO VOICE CODEC DRIVER
11361M:	Peter Rosin <peda@axentia.se>
11362L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11363S:	Maintained
11364F:	Documentation/devicetree/bindings/sound/max9860.txt
11365F:	sound/soc/codecs/max9860.*
11366
11367MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11368M:	Andreas Klinger <ak@it-klinger.de>
11369L:	linux-iio@vger.kernel.org
11370S:	Maintained
11371F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11372F:	drivers/iio/proximity/mb1232.c
11373
11374MAXIM MAX77650 PMIC MFD DRIVER
11375M:	Bartosz Golaszewski <brgl@bgdev.pl>
11376L:	linux-kernel@vger.kernel.org
11377S:	Maintained
11378F:	Documentation/devicetree/bindings/*/*max77650.yaml
11379F:	Documentation/devicetree/bindings/*/max77650*.yaml
11380F:	drivers/gpio/gpio-max77650.c
11381F:	drivers/input/misc/max77650-onkey.c
11382F:	drivers/leds/leds-max77650.c
11383F:	drivers/mfd/max77650.c
11384F:	drivers/power/supply/max77650-charger.c
11385F:	drivers/regulator/max77650-regulator.c
11386F:	include/linux/mfd/max77650.h
11387
11388MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11389M:	Javier Martinez Canillas <javier@dowhile0.org>
11390L:	linux-kernel@vger.kernel.org
11391S:	Supported
11392F:	Documentation/devicetree/bindings/*/*max77802.txt
11393F:	drivers/regulator/max77802-regulator.c
11394F:	include/dt-bindings/*/*max77802.h
11395
11396MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11397M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11398M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11399L:	linux-pm@vger.kernel.org
11400S:	Supported
11401F:	drivers/power/supply/max14577_charger.c
11402F:	drivers/power/supply/max77693_charger.c
11403
11404MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11405M:	Chanwoo Choi <cw00.choi@samsung.com>
11406M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11407M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11408L:	linux-kernel@vger.kernel.org
11409S:	Supported
11410F:	Documentation/devicetree/bindings/*/max77686.txt
11411F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11412F:	Documentation/devicetree/bindings/mfd/max14577.txt
11413F:	Documentation/devicetree/bindings/mfd/max77693.txt
11414F:	drivers/*/max14577*.c
11415F:	drivers/*/max77686*.c
11416F:	drivers/*/max77693*.c
11417F:	drivers/clk/clk-max77686.c
11418F:	drivers/extcon/extcon-max14577.c
11419F:	drivers/extcon/extcon-max77693.c
11420F:	drivers/rtc/rtc-max77686.c
11421F:	include/linux/mfd/max14577*.h
11422F:	include/linux/mfd/max77686*.h
11423F:	include/linux/mfd/max77693*.h
11424
11425MAXIRADIO FM RADIO RECEIVER DRIVER
11426M:	Hans Verkuil <hverkuil@xs4all.nl>
11427L:	linux-media@vger.kernel.org
11428S:	Maintained
11429W:	https://linuxtv.org
11430T:	git git://linuxtv.org/media_tree.git
11431F:	drivers/media/radio/radio-maxiradio*
11432
11433MAXLINEAR ETHERNET PHY DRIVER
11434M:	Xu Liang <lxu@maxlinear.com>
11435L:	netdev@vger.kernel.org
11436S:	Supported
11437F:	drivers/net/phy/mxl-gpy.c
11438
11439MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
11440R:	Yasushi SHOJI <yashi@spacecubics.com>
11441L:	linux-can@vger.kernel.org
11442S:	Maintained
11443F:	drivers/net/can/usb/mcba_usb.c
11444
11445MCAN MMIO DEVICE DRIVER
11446M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11447L:	linux-can@vger.kernel.org
11448S:	Maintained
11449F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11450F:	drivers/net/can/m_can/m_can.c
11451F:	drivers/net/can/m_can/m_can.h
11452F:	drivers/net/can/m_can/m_can_platform.c
11453
11454MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11455M:	Rishi Gupta <gupt21@gmail.com>
11456L:	linux-i2c@vger.kernel.org
11457L:	linux-input@vger.kernel.org
11458S:	Maintained
11459F:	drivers/hid/hid-mcp2221.c
11460
11461MCP251XFD SPI-CAN NETWORK DRIVER
11462M:	Marc Kleine-Budde <mkl@pengutronix.de>
11463M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11464R:	Thomas Kopp <thomas.kopp@microchip.com>
11465L:	linux-can@vger.kernel.org
11466S:	Maintained
11467F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11468F:	drivers/net/can/spi/mcp251xfd/
11469
11470MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11471M:	Peter Rosin <peda@axentia.se>
11472L:	linux-iio@vger.kernel.org
11473S:	Maintained
11474F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11475F:	drivers/iio/potentiometer/mcp4018.c
11476F:	drivers/iio/potentiometer/mcp4531.c
11477
11478MCR20A IEEE-802.15.4 RADIO DRIVER
11479M:	Xue Liu <liuxuenetmail@gmail.com>
11480L:	linux-wpan@vger.kernel.org
11481S:	Maintained
11482W:	https://github.com/xueliu/mcr20a-linux
11483F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11484F:	drivers/net/ieee802154/mcr20a.c
11485F:	drivers/net/ieee802154/mcr20a.h
11486
11487MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11488M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11489L:	linux-iio@vger.kernel.org
11490S:	Maintained
11491F:	drivers/iio/dac/cio-dac.c
11492
11493MEDIA CONTROLLER FRAMEWORK
11494M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11495M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11496L:	linux-media@vger.kernel.org
11497S:	Supported
11498W:	https://www.linuxtv.org
11499T:	git git://linuxtv.org/media_tree.git
11500F:	drivers/media/mc/
11501F:	include/media/media-*.h
11502F:	include/uapi/linux/media.h
11503
11504MEDIA DRIVER FOR FREESCALE IMX PXP
11505M:	Philipp Zabel <p.zabel@pengutronix.de>
11506L:	linux-media@vger.kernel.org
11507S:	Maintained
11508T:	git git://linuxtv.org/media_tree.git
11509F:	drivers/media/platform/imx-pxp.[ch]
11510
11511MEDIA DRIVERS FOR ASCOT2E
11512M:	Sergey Kozlov <serjk@netup.ru>
11513M:	Abylay Ospan <aospan@netup.ru>
11514L:	linux-media@vger.kernel.org
11515S:	Supported
11516W:	https://linuxtv.org
11517W:	http://netup.tv/
11518T:	git git://linuxtv.org/media_tree.git
11519F:	drivers/media/dvb-frontends/ascot2e*
11520
11521MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11522M:	Jasmin Jessich <jasmin@anw.at>
11523L:	linux-media@vger.kernel.org
11524S:	Maintained
11525W:	https://linuxtv.org
11526T:	git git://linuxtv.org/media_tree.git
11527F:	drivers/media/dvb-frontends/cxd2099*
11528
11529MEDIA DRIVERS FOR CXD2841ER
11530M:	Sergey Kozlov <serjk@netup.ru>
11531M:	Abylay Ospan <aospan@netup.ru>
11532L:	linux-media@vger.kernel.org
11533S:	Supported
11534W:	https://linuxtv.org
11535W:	http://netup.tv/
11536T:	git git://linuxtv.org/media_tree.git
11537F:	drivers/media/dvb-frontends/cxd2841er*
11538
11539MEDIA DRIVERS FOR CXD2880
11540M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11541L:	linux-media@vger.kernel.org
11542S:	Supported
11543W:	http://linuxtv.org/
11544T:	git git://linuxtv.org/media_tree.git
11545F:	drivers/media/dvb-frontends/cxd2880/*
11546F:	drivers/media/spi/cxd2880*
11547
11548MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11549L:	linux-media@vger.kernel.org
11550S:	Orphan
11551W:	https://linuxtv.org
11552T:	git git://linuxtv.org/media_tree.git
11553F:	drivers/media/pci/ddbridge/*
11554
11555MEDIA DRIVERS FOR FREESCALE IMX
11556M:	Steve Longerbeam <slongerbeam@gmail.com>
11557M:	Philipp Zabel <p.zabel@pengutronix.de>
11558L:	linux-media@vger.kernel.org
11559S:	Maintained
11560T:	git git://linuxtv.org/media_tree.git
11561F:	Documentation/admin-guide/media/imx.rst
11562F:	Documentation/devicetree/bindings/media/imx.txt
11563F:	drivers/staging/media/imx/
11564F:	include/linux/imx-media.h
11565F:	include/media/imx.h
11566
11567MEDIA DRIVERS FOR FREESCALE IMX7
11568M:	Rui Miguel Silva <rmfrfs@gmail.com>
11569M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11570L:	linux-media@vger.kernel.org
11571S:	Maintained
11572T:	git git://linuxtv.org/media_tree.git
11573F:	Documentation/admin-guide/media/imx7.rst
11574F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11575F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11576F:	drivers/staging/media/imx/imx7-media-csi.c
11577F:	drivers/staging/media/imx/imx7-mipi-csis.c
11578
11579MEDIA DRIVERS FOR HELENE
11580M:	Abylay Ospan <aospan@netup.ru>
11581L:	linux-media@vger.kernel.org
11582S:	Supported
11583W:	https://linuxtv.org
11584W:	http://netup.tv/
11585T:	git git://linuxtv.org/media_tree.git
11586F:	drivers/media/dvb-frontends/helene*
11587
11588MEDIA DRIVERS FOR HORUS3A
11589M:	Sergey Kozlov <serjk@netup.ru>
11590M:	Abylay Ospan <aospan@netup.ru>
11591L:	linux-media@vger.kernel.org
11592S:	Supported
11593W:	https://linuxtv.org
11594W:	http://netup.tv/
11595T:	git git://linuxtv.org/media_tree.git
11596F:	drivers/media/dvb-frontends/horus3a*
11597
11598MEDIA DRIVERS FOR LNBH25
11599M:	Sergey Kozlov <serjk@netup.ru>
11600M:	Abylay Ospan <aospan@netup.ru>
11601L:	linux-media@vger.kernel.org
11602S:	Supported
11603W:	https://linuxtv.org
11604W:	http://netup.tv/
11605T:	git git://linuxtv.org/media_tree.git
11606F:	drivers/media/dvb-frontends/lnbh25*
11607
11608MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11609L:	linux-media@vger.kernel.org
11610S:	Orphan
11611W:	https://linuxtv.org
11612T:	git git://linuxtv.org/media_tree.git
11613F:	drivers/media/dvb-frontends/mxl5xx*
11614
11615MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11616M:	Sergey Kozlov <serjk@netup.ru>
11617M:	Abylay Ospan <aospan@netup.ru>
11618L:	linux-media@vger.kernel.org
11619S:	Supported
11620W:	https://linuxtv.org
11621W:	http://netup.tv/
11622T:	git git://linuxtv.org/media_tree.git
11623F:	drivers/media/pci/netup_unidvb/*
11624
11625MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11626M:	Dmitry Osipenko <digetx@gmail.com>
11627L:	linux-media@vger.kernel.org
11628L:	linux-tegra@vger.kernel.org
11629S:	Maintained
11630T:	git git://linuxtv.org/media_tree.git
11631F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11632F:	drivers/staging/media/tegra-vde/
11633
11634MEDIA DRIVERS FOR RENESAS - CEU
11635M:	Jacopo Mondi <jacopo@jmondi.org>
11636L:	linux-media@vger.kernel.org
11637L:	linux-renesas-soc@vger.kernel.org
11638S:	Supported
11639T:	git git://linuxtv.org/media_tree.git
11640F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11641F:	drivers/media/platform/renesas-ceu.c
11642F:	include/media/drv-intf/renesas-ceu.h
11643
11644MEDIA DRIVERS FOR RENESAS - DRIF
11645M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11646L:	linux-media@vger.kernel.org
11647L:	linux-renesas-soc@vger.kernel.org
11648S:	Supported
11649T:	git git://linuxtv.org/media_tree.git
11650F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11651F:	drivers/media/platform/rcar_drif.c
11652
11653MEDIA DRIVERS FOR RENESAS - FCP
11654M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11655L:	linux-media@vger.kernel.org
11656L:	linux-renesas-soc@vger.kernel.org
11657S:	Supported
11658T:	git git://linuxtv.org/media_tree.git
11659F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11660F:	drivers/media/platform/rcar-fcp.c
11661F:	include/media/rcar-fcp.h
11662
11663MEDIA DRIVERS FOR RENESAS - FDP1
11664M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11665L:	linux-media@vger.kernel.org
11666L:	linux-renesas-soc@vger.kernel.org
11667S:	Supported
11668T:	git git://linuxtv.org/media_tree.git
11669F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11670F:	drivers/media/platform/rcar_fdp1.c
11671
11672MEDIA DRIVERS FOR RENESAS - VIN
11673M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11674L:	linux-media@vger.kernel.org
11675L:	linux-renesas-soc@vger.kernel.org
11676S:	Supported
11677T:	git git://linuxtv.org/media_tree.git
11678F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11679F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
11680F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11681F:	drivers/media/platform/rcar-vin/
11682
11683MEDIA DRIVERS FOR RENESAS - VSP1
11684M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11685M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11686L:	linux-media@vger.kernel.org
11687L:	linux-renesas-soc@vger.kernel.org
11688S:	Supported
11689T:	git git://linuxtv.org/media_tree.git
11690F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11691F:	drivers/media/platform/vsp1/
11692
11693MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11694L:	linux-media@vger.kernel.org
11695S:	Orphan
11696W:	https://linuxtv.org
11697T:	git git://linuxtv.org/media_tree.git
11698F:	drivers/media/dvb-frontends/stv0910*
11699
11700MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11701L:	linux-media@vger.kernel.org
11702S:	Orphan
11703W:	https://linuxtv.org
11704T:	git git://linuxtv.org/media_tree.git
11705F:	drivers/media/dvb-frontends/stv6111*
11706
11707MEDIA DRIVERS FOR STM32 - DCMI
11708M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11709L:	linux-media@vger.kernel.org
11710S:	Supported
11711T:	git git://linuxtv.org/media_tree.git
11712F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11713F:	drivers/media/platform/stm32/stm32-dcmi.c
11714
11715MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11716M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11717L:	linux-media@vger.kernel.org
11718S:	Maintained
11719W:	https://linuxtv.org
11720Q:	http://patchwork.kernel.org/project/linux-media/list/
11721T:	git git://linuxtv.org/media_tree.git
11722F:	Documentation/admin-guide/media/
11723F:	Documentation/devicetree/bindings/media/
11724F:	Documentation/driver-api/media/
11725F:	Documentation/userspace-api/media/
11726F:	drivers/media/
11727F:	drivers/staging/media/
11728F:	include/linux/platform_data/media/
11729F:	include/media/
11730F:	include/uapi/linux/dvb/
11731F:	include/uapi/linux/ivtv*
11732F:	include/uapi/linux/media.h
11733F:	include/uapi/linux/meye.h
11734F:	include/uapi/linux/uvcvideo.h
11735F:	include/uapi/linux/v4l2-*
11736F:	include/uapi/linux/videodev2.h
11737
11738MEDIATEK BLUETOOTH DRIVER
11739M:	Sean Wang <sean.wang@mediatek.com>
11740L:	linux-bluetooth@vger.kernel.org
11741L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11742S:	Maintained
11743F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11744F:	drivers/bluetooth/btmtkuart.c
11745
11746MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11747M:	Sean Wang <sean.wang@mediatek.com>
11748L:	linux-pm@vger.kernel.org
11749S:	Maintained
11750F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11751F:	drivers/power/reset/mt6323-poweroff.c
11752
11753MEDIATEK CIR DRIVER
11754M:	Sean Wang <sean.wang@mediatek.com>
11755S:	Maintained
11756F:	drivers/media/rc/mtk-cir.c
11757
11758MEDIATEK DMA DRIVER
11759M:	Sean Wang <sean.wang@mediatek.com>
11760L:	dmaengine@vger.kernel.org
11761L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11762L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11763S:	Maintained
11764F:	Documentation/devicetree/bindings/dma/mtk-*
11765F:	drivers/dma/mediatek/
11766
11767MEDIATEK ETHERNET DRIVER
11768M:	Felix Fietkau <nbd@nbd.name>
11769M:	John Crispin <john@phrozen.org>
11770M:	Sean Wang <sean.wang@mediatek.com>
11771M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11772L:	netdev@vger.kernel.org
11773S:	Maintained
11774F:	drivers/net/ethernet/mediatek/
11775
11776MEDIATEK I2C CONTROLLER DRIVER
11777M:	Qii Wang <qii.wang@mediatek.com>
11778L:	linux-i2c@vger.kernel.org
11779S:	Maintained
11780F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11781F:	drivers/i2c/busses/i2c-mt65xx.c
11782
11783MEDIATEK IOMMU DRIVER
11784M:	Yong Wu <yong.wu@mediatek.com>
11785L:	iommu@lists.linux-foundation.org
11786L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11787S:	Supported
11788F:	Documentation/devicetree/bindings/iommu/mediatek*
11789F:	drivers/iommu/mtk_iommu*
11790F:	include/dt-bindings/memory/mt*-port.h
11791
11792MEDIATEK JPEG DRIVER
11793M:	Rick Chang <rick.chang@mediatek.com>
11794M:	Bin Liu <bin.liu@mediatek.com>
11795S:	Supported
11796F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11797F:	drivers/media/platform/mtk-jpeg/
11798
11799MEDIATEK MDP DRIVER
11800M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11801M:	Houlong Wei <houlong.wei@mediatek.com>
11802M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11803S:	Supported
11804F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11805F:	drivers/media/platform/mtk-mdp/
11806F:	drivers/media/platform/mtk-vpu/
11807
11808MEDIATEK MEDIA DRIVER
11809M:	Tiffany Lin <tiffany.lin@mediatek.com>
11810M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11811S:	Supported
11812F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11813F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11814F:	drivers/media/platform/mtk-vcodec/
11815F:	drivers/media/platform/mtk-vpu/
11816
11817MEDIATEK MMC/SD/SDIO DRIVER
11818M:	Chaotian Jing <chaotian.jing@mediatek.com>
11819S:	Maintained
11820F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11821F:	drivers/mmc/host/mtk-sd.c
11822
11823MEDIATEK MT76 WIRELESS LAN DRIVER
11824M:	Felix Fietkau <nbd@nbd.name>
11825M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11826R:	Ryder Lee <ryder.lee@mediatek.com>
11827L:	linux-wireless@vger.kernel.org
11828S:	Maintained
11829F:	drivers/net/wireless/mediatek/mt76/
11830
11831MEDIATEK MT7601U WIRELESS LAN DRIVER
11832M:	Jakub Kicinski <kubakici@wp.pl>
11833L:	linux-wireless@vger.kernel.org
11834S:	Maintained
11835F:	drivers/net/wireless/mediatek/mt7601u/
11836
11837MEDIATEK MT7621 CLOCK DRIVER
11838M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11839S:	Maintained
11840F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11841F:	drivers/clk/ralink/clk-mt7621.c
11842
11843MEDIATEK MT7621/28/88 I2C DRIVER
11844M:	Stefan Roese <sr@denx.de>
11845L:	linux-i2c@vger.kernel.org
11846S:	Maintained
11847F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11848F:	drivers/i2c/busses/i2c-mt7621.c
11849
11850MEDIATEK MT7621 PHY PCI DRIVER
11851M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11852S:	Maintained
11853F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11854F:	drivers/phy/ralink/phy-mt7621-pci.c
11855
11856MEDIATEK NAND CONTROLLER DRIVER
11857L:	linux-mtd@lists.infradead.org
11858S:	Orphan
11859F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11860F:	drivers/mtd/nand/raw/mtk_*
11861
11862MEDIATEK PMIC LED DRIVER
11863M:	Sean Wang <sean.wang@mediatek.com>
11864S:	Maintained
11865F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11866F:	drivers/leds/leds-mt6323.c
11867
11868MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11869M:	Sean Wang <sean.wang@mediatek.com>
11870S:	Maintained
11871F:	drivers/char/hw_random/mtk-rng.c
11872
11873MEDIATEK SWITCH DRIVER
11874M:	Sean Wang <sean.wang@mediatek.com>
11875M:	Landen Chao <Landen.Chao@mediatek.com>
11876M:	DENG Qingfang <dqfext@gmail.com>
11877L:	netdev@vger.kernel.org
11878S:	Maintained
11879F:	drivers/net/dsa/mt7530.*
11880F:	net/dsa/tag_mtk.c
11881
11882MEDIATEK USB3 DRD IP DRIVER
11883M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11884L:	linux-usb@vger.kernel.org
11885L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11886L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11887S:	Maintained
11888F:	Documentation/devicetree/bindings/usb/mediatek,*
11889F:	drivers/usb/host/xhci-mtk*
11890F:	drivers/usb/mtu3/
11891
11892MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11893M:	Peter Senna Tschudin <peter.senna@gmail.com>
11894M:	Martin Donnelly <martin.donnelly@ge.com>
11895M:	Martyn Welch <martyn.welch@collabora.co.uk>
11896S:	Maintained
11897F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11898F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11899
11900MEGARAID SCSI/SAS DRIVERS
11901M:	Kashyap Desai <kashyap.desai@broadcom.com>
11902M:	Sumit Saxena <sumit.saxena@broadcom.com>
11903M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11904L:	megaraidlinux.pdl@broadcom.com
11905L:	linux-scsi@vger.kernel.org
11906S:	Maintained
11907W:	http://www.avagotech.com/support/
11908F:	Documentation/scsi/megaraid.rst
11909F:	drivers/scsi/megaraid.*
11910F:	drivers/scsi/megaraid/
11911
11912MELEXIS MLX90614 DRIVER
11913M:	Crt Mori <cmo@melexis.com>
11914L:	linux-iio@vger.kernel.org
11915S:	Supported
11916W:	http://www.melexis.com
11917F:	drivers/iio/temperature/mlx90614.c
11918
11919MELEXIS MLX90632 DRIVER
11920M:	Crt Mori <cmo@melexis.com>
11921L:	linux-iio@vger.kernel.org
11922S:	Supported
11923W:	http://www.melexis.com
11924F:	drivers/iio/temperature/mlx90632.c
11925
11926MELFAS MIP4 TOUCHSCREEN DRIVER
11927M:	Sangwon Jee <jeesw@melfas.com>
11928S:	Supported
11929W:	http://www.melfas.com
11930F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11931F:	drivers/input/touchscreen/melfas_mip4.c
11932
11933MELLANOX BLUEFIELD I2C DRIVER
11934M:	Khalil Blaiech <kblaiech@nvidia.com>
11935L:	linux-i2c@vger.kernel.org
11936S:	Supported
11937F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11938F:	drivers/i2c/busses/i2c-mlxbf.c
11939
11940MELLANOX ETHERNET DRIVER (mlx4_en)
11941M:	Tariq Toukan <tariqt@nvidia.com>
11942L:	netdev@vger.kernel.org
11943S:	Supported
11944W:	http://www.mellanox.com
11945Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11946F:	drivers/net/ethernet/mellanox/mlx4/en_*
11947
11948MELLANOX ETHERNET DRIVER (mlx5e)
11949M:	Saeed Mahameed <saeedm@nvidia.com>
11950L:	netdev@vger.kernel.org
11951S:	Supported
11952W:	http://www.mellanox.com
11953Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11954F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11955
11956MELLANOX ETHERNET INNOVA DRIVERS
11957R:	Boris Pismenny <borisp@nvidia.com>
11958L:	netdev@vger.kernel.org
11959S:	Supported
11960W:	http://www.mellanox.com
11961Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11962F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11963F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11964F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11965F:	include/linux/mlx5/mlx5_ifc_fpga.h
11966
11967MELLANOX ETHERNET SWITCH DRIVERS
11968M:	Jiri Pirko <jiri@nvidia.com>
11969M:	Ido Schimmel <idosch@nvidia.com>
11970L:	netdev@vger.kernel.org
11971S:	Supported
11972W:	http://www.mellanox.com
11973Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11974F:	drivers/net/ethernet/mellanox/mlxsw/
11975F:	tools/testing/selftests/drivers/net/mlxsw/
11976
11977MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11978M:	mlxsw@nvidia.com
11979L:	netdev@vger.kernel.org
11980S:	Supported
11981W:	http://www.mellanox.com
11982Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11983F:	drivers/net/ethernet/mellanox/mlxfw/
11984
11985MELLANOX HARDWARE PLATFORM SUPPORT
11986M:	Hans de Goede <hdegoede@redhat.com>
11987M:	Mark Gross <mgross@linux.intel.com>
11988M:	Vadim Pasternak <vadimp@nvidia.com>
11989L:	platform-driver-x86@vger.kernel.org
11990S:	Supported
11991F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11992F:	drivers/platform/mellanox/
11993F:	include/linux/platform_data/mlxreg.h
11994
11995MELLANOX MLX4 core VPI driver
11996M:	Tariq Toukan <tariqt@nvidia.com>
11997L:	netdev@vger.kernel.org
11998L:	linux-rdma@vger.kernel.org
11999S:	Supported
12000W:	http://www.mellanox.com
12001Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12002F:	drivers/net/ethernet/mellanox/mlx4/
12003F:	include/linux/mlx4/
12004
12005MELLANOX MLX4 IB driver
12006M:	Yishai Hadas <yishaih@nvidia.com>
12007L:	linux-rdma@vger.kernel.org
12008S:	Supported
12009W:	http://www.mellanox.com
12010Q:	http://patchwork.kernel.org/project/linux-rdma/list/
12011F:	drivers/infiniband/hw/mlx4/
12012F:	include/linux/mlx4/
12013F:	include/uapi/rdma/mlx4-abi.h
12014
12015MELLANOX MLX5 core VPI driver
12016M:	Saeed Mahameed <saeedm@nvidia.com>
12017M:	Leon Romanovsky <leonro@nvidia.com>
12018L:	netdev@vger.kernel.org
12019L:	linux-rdma@vger.kernel.org
12020S:	Supported
12021W:	http://www.mellanox.com
12022Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12023F:	Documentation/networking/device_drivers/ethernet/mellanox/
12024F:	drivers/net/ethernet/mellanox/mlx5/core/
12025F:	include/linux/mlx5/
12026
12027MELLANOX MLX5 IB driver
12028M:	Leon Romanovsky <leonro@nvidia.com>
12029L:	linux-rdma@vger.kernel.org
12030S:	Supported
12031W:	http://www.mellanox.com
12032Q:	http://patchwork.kernel.org/project/linux-rdma/list/
12033F:	drivers/infiniband/hw/mlx5/
12034F:	include/linux/mlx5/
12035F:	include/uapi/rdma/mlx5-abi.h
12036
12037MELLANOX MLXCPLD I2C AND MUX DRIVER
12038M:	Vadim Pasternak <vadimp@nvidia.com>
12039M:	Michael Shych <michaelsh@nvidia.com>
12040L:	linux-i2c@vger.kernel.org
12041S:	Supported
12042F:	Documentation/i2c/busses/i2c-mlxcpld.rst
12043F:	drivers/i2c/busses/i2c-mlxcpld.c
12044F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
12045
12046MELLANOX MLXCPLD LED DRIVER
12047M:	Vadim Pasternak <vadimp@nvidia.com>
12048L:	linux-leds@vger.kernel.org
12049S:	Supported
12050F:	Documentation/leds/leds-mlxcpld.rst
12051F:	drivers/leds/leds-mlxcpld.c
12052F:	drivers/leds/leds-mlxreg.c
12053
12054MELLANOX PLATFORM DRIVER
12055M:	Vadim Pasternak <vadimp@nvidia.com>
12056L:	platform-driver-x86@vger.kernel.org
12057S:	Supported
12058F:	drivers/platform/x86/mlx-platform.c
12059
12060MEMBARRIER SUPPORT
12061M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
12062M:	"Paul E. McKenney" <paulmck@kernel.org>
12063L:	linux-kernel@vger.kernel.org
12064S:	Supported
12065F:	arch/powerpc/include/asm/membarrier.h
12066F:	include/uapi/linux/membarrier.h
12067F:	kernel/sched/membarrier.c
12068
12069MEMBLOCK
12070M:	Mike Rapoport <rppt@linux.ibm.com>
12071L:	linux-mm@kvack.org
12072S:	Maintained
12073F:	Documentation/core-api/boot-time-mm.rst
12074F:	include/linux/memblock.h
12075F:	mm/memblock.c
12076
12077MEMORY CONTROLLER DRIVERS
12078M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12079L:	linux-kernel@vger.kernel.org
12080S:	Maintained
12081T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
12082F:	Documentation/devicetree/bindings/memory-controllers/
12083F:	drivers/memory/
12084F:	include/dt-bindings/memory/
12085F:	include/memory/
12086
12087MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
12088M:	Dmitry Osipenko <digetx@gmail.com>
12089L:	linux-pm@vger.kernel.org
12090L:	linux-tegra@vger.kernel.org
12091T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
12092S:	Maintained
12093F:	drivers/devfreq/tegra30-devfreq.c
12094
12095MEMORY MANAGEMENT
12096M:	Andrew Morton <akpm@linux-foundation.org>
12097L:	linux-mm@kvack.org
12098S:	Maintained
12099W:	http://www.linux-mm.org
12100T:	quilt https://ozlabs.org/~akpm/mmotm/
12101T:	quilt https://ozlabs.org/~akpm/mmots/
12102T:	git git://github.com/hnaz/linux-mm.git
12103F:	include/linux/gfp.h
12104F:	include/linux/memory_hotplug.h
12105F:	include/linux/mm.h
12106F:	include/linux/mmzone.h
12107F:	include/linux/pagewalk.h
12108F:	include/linux/vmalloc.h
12109F:	mm/
12110F:	tools/testing/selftests/vm/
12111
12112MEMORY TECHNOLOGY DEVICES (MTD)
12113M:	Miquel Raynal <miquel.raynal@bootlin.com>
12114M:	Richard Weinberger <richard@nod.at>
12115M:	Vignesh Raghavendra <vigneshr@ti.com>
12116L:	linux-mtd@lists.infradead.org
12117S:	Maintained
12118W:	http://www.linux-mtd.infradead.org/
12119Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12120C:	irc://irc.oftc.net/mtd
12121T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12122T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12123F:	Documentation/devicetree/bindings/mtd/
12124F:	drivers/mtd/
12125F:	include/linux/mtd/
12126F:	include/uapi/mtd/
12127
12128MEN A21 WATCHDOG DRIVER
12129M:	Johannes Thumshirn <morbidrsa@gmail.com>
12130L:	linux-watchdog@vger.kernel.org
12131S:	Maintained
12132F:	drivers/watchdog/mena21_wdt.c
12133
12134MEN CHAMELEON BUS (mcb)
12135M:	Johannes Thumshirn <morbidrsa@gmail.com>
12136S:	Maintained
12137F:	Documentation/driver-api/men-chameleon-bus.rst
12138F:	drivers/mcb/
12139F:	include/linux/mcb.h
12140
12141MEN F21BMC (Board Management Controller)
12142M:	Andreas Werner <andreas.werner@men.de>
12143S:	Supported
12144F:	Documentation/hwmon/menf21bmc.rst
12145F:	drivers/hwmon/menf21bmc_hwmon.c
12146F:	drivers/leds/leds-menf21bmc.c
12147F:	drivers/mfd/menf21bmc.c
12148F:	drivers/watchdog/menf21bmc_wdt.c
12149
12150MEN Z069 WATCHDOG DRIVER
12151M:	Johannes Thumshirn <jth@kernel.org>
12152L:	linux-watchdog@vger.kernel.org
12153S:	Maintained
12154F:	drivers/watchdog/menz69_wdt.c
12155
12156MESON AO CEC DRIVER FOR AMLOGIC SOCS
12157M:	Neil Armstrong <narmstrong@baylibre.com>
12158L:	linux-media@vger.kernel.org
12159L:	linux-amlogic@lists.infradead.org
12160S:	Supported
12161W:	http://linux-meson.com/
12162T:	git git://linuxtv.org/media_tree.git
12163F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
12164F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
12165F:	drivers/media/cec/platform/meson/ao-cec.c
12166
12167MESON GE2D DRIVER FOR AMLOGIC SOCS
12168M:	Neil Armstrong <narmstrong@baylibre.com>
12169L:	linux-media@vger.kernel.org
12170L:	linux-amlogic@lists.infradead.org
12171S:	Supported
12172T:	git git://linuxtv.org/media_tree.git
12173F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
12174F:	drivers/media/platform/meson/ge2d/
12175
12176MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
12177M:	Liang Yang <liang.yang@amlogic.com>
12178L:	linux-mtd@lists.infradead.org
12179S:	Maintained
12180F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
12181F:	drivers/mtd/nand/raw/meson_*
12182
12183MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
12184M:	Neil Armstrong <narmstrong@baylibre.com>
12185L:	linux-media@vger.kernel.org
12186L:	linux-amlogic@lists.infradead.org
12187S:	Supported
12188T:	git git://linuxtv.org/media_tree.git
12189F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
12190F:	drivers/staging/media/meson/vdec/
12191
12192METHODE UDPU SUPPORT
12193M:	Vladimir Vid <vladimir.vid@sartura.hr>
12194S:	Maintained
12195F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
12196
12197MHI BUS
12198M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12199M:	Hemant Kumar <hemantk@codeaurora.org>
12200L:	linux-arm-msm@vger.kernel.org
12201S:	Maintained
12202T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
12203F:	Documentation/ABI/stable/sysfs-bus-mhi
12204F:	Documentation/mhi/
12205F:	drivers/bus/mhi/
12206F:	include/linux/mhi.h
12207
12208MICROBLAZE ARCHITECTURE
12209M:	Michal Simek <monstr@monstr.eu>
12210S:	Supported
12211W:	http://www.monstr.eu/fdt/
12212T:	git git://git.monstr.eu/linux-2.6-microblaze.git
12213F:	arch/microblaze/
12214
12215MICROCHIP AT91 DMA DRIVERS
12216M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12217M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12218L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12219L:	dmaengine@vger.kernel.org
12220S:	Supported
12221F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
12222F:	drivers/dma/at_hdmac.c
12223F:	drivers/dma/at_hdmac_regs.h
12224F:	drivers/dma/at_xdmac.c
12225F:	include/dt-bindings/dma/at91.h
12226
12227MICROCHIP AT91 SERIAL DRIVER
12228M:	Richard Genoud <richard.genoud@gmail.com>
12229S:	Maintained
12230F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12231F:	drivers/tty/serial/atmel_serial.c
12232F:	drivers/tty/serial/atmel_serial.h
12233
12234MICROCHIP AT91 USART MFD DRIVER
12235M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
12236L:	linux-kernel@vger.kernel.org
12237S:	Supported
12238F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12239F:	drivers/mfd/at91-usart.c
12240F:	include/dt-bindings/mfd/at91-usart.h
12241
12242MICROCHIP AT91 USART SPI DRIVER
12243M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
12244L:	linux-spi@vger.kernel.org
12245S:	Supported
12246F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12247F:	drivers/spi/spi-at91-usart.c
12248
12249MICROCHIP AUDIO ASOC DRIVERS
12250M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12251L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12252S:	Supported
12253F:	sound/soc/atmel
12254
12255MICROCHIP ECC DRIVER
12256M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12257L:	linux-crypto@vger.kernel.org
12258S:	Maintained
12259F:	drivers/crypto/atmel-ecc.*
12260
12261MICROCHIP I2C DRIVER
12262M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12263L:	linux-i2c@vger.kernel.org
12264S:	Supported
12265F:	drivers/i2c/busses/i2c-at91-*.c
12266F:	drivers/i2c/busses/i2c-at91.h
12267
12268MICROCHIP ISC DRIVER
12269M:	Eugen Hristev <eugen.hristev@microchip.com>
12270L:	linux-media@vger.kernel.org
12271S:	Supported
12272F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
12273F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
12274F:	drivers/media/platform/atmel/atmel-isc-base.c
12275F:	drivers/media/platform/atmel/atmel-isc-regs.h
12276F:	drivers/media/platform/atmel/atmel-isc.h
12277F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
12278F:	drivers/media/platform/atmel/atmel-sama7g5-isc.c
12279F:	include/linux/atmel-isc-media.h
12280
12281MICROCHIP ISI DRIVER
12282M:	Eugen Hristev <eugen.hristev@microchip.com>
12283L:	linux-media@vger.kernel.org
12284S:	Supported
12285F:	drivers/media/platform/atmel/atmel-isi.c
12286F:	drivers/media/platform/atmel/atmel-isi.h
12287
12288MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12289M:	Woojung Huh <woojung.huh@microchip.com>
12290M:	UNGLinuxDriver@microchip.com
12291L:	netdev@vger.kernel.org
12292S:	Maintained
12293F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12294F:	drivers/net/dsa/microchip/*
12295F:	include/linux/platform_data/microchip-ksz.h
12296F:	net/dsa/tag_ksz.c
12297
12298MICROCHIP LAN743X ETHERNET DRIVER
12299M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12300M:	UNGLinuxDriver@microchip.com
12301L:	netdev@vger.kernel.org
12302S:	Maintained
12303F:	drivers/net/ethernet/microchip/lan743x_*
12304
12305MICROCHIP LCDFB DRIVER
12306M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12307L:	linux-fbdev@vger.kernel.org
12308S:	Maintained
12309F:	drivers/video/fbdev/atmel_lcdfb.c
12310F:	include/video/atmel_lcdc.h
12311
12312MICROCHIP MCP16502 PMIC DRIVER
12313M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12314L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12315S:	Supported
12316F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12317F:	drivers/regulator/mcp16502.c
12318
12319MICROCHIP MCP3911 ADC DRIVER
12320M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12321M:	Kent Gustavsson <kent@minoris.se>
12322L:	linux-iio@vger.kernel.org
12323S:	Supported
12324F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12325F:	drivers/iio/adc/mcp3911.c
12326
12327MICROCHIP MMC/SD/SDIO MCI DRIVER
12328M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12329S:	Maintained
12330F:	drivers/mmc/host/atmel-mci.c
12331
12332MICROCHIP NAND DRIVER
12333M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12334L:	linux-mtd@lists.infradead.org
12335S:	Supported
12336F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12337F:	drivers/mtd/nand/raw/atmel/*
12338
12339MICROCHIP PWM DRIVER
12340M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12341L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12342L:	linux-pwm@vger.kernel.org
12343S:	Supported
12344F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12345F:	drivers/pwm/pwm-atmel.c
12346
12347MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12348M:	Eugen Hristev <eugen.hristev@microchip.com>
12349L:	linux-iio@vger.kernel.org
12350S:	Supported
12351F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12352F:	drivers/iio/adc/at91-sama5d2_adc.c
12353F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12354
12355MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12356M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12357S:	Supported
12358F:	drivers/power/reset/at91-sama5d2_shdwc.c
12359
12360MICROCHIP SPI DRIVER
12361M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12362S:	Supported
12363F:	drivers/spi/spi-atmel.*
12364
12365MICROCHIP SSC DRIVER
12366M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12367L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12368S:	Supported
12369F:	drivers/misc/atmel-ssc.c
12370F:	include/linux/atmel-ssc.h
12371
12372MICROCHIP USB251XB DRIVER
12373M:	Richard Leitner <richard.leitner@skidata.com>
12374L:	linux-usb@vger.kernel.org
12375S:	Maintained
12376F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12377F:	drivers/usb/misc/usb251xb.c
12378
12379MICROCHIP USBA UDC DRIVER
12380M:	Cristian Birsan <cristian.birsan@microchip.com>
12381L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12382S:	Supported
12383F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12384
12385MICROCHIP WILC1000 WIFI DRIVER
12386M:	Ajay Singh <ajay.kathat@microchip.com>
12387M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12388L:	linux-wireless@vger.kernel.org
12389S:	Supported
12390F:	drivers/net/wireless/microchip/wilc1000/
12391
12392MICROSEMI MIPS SOCS
12393M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12394M:	UNGLinuxDriver@microchip.com
12395L:	linux-mips@vger.kernel.org
12396S:	Supported
12397F:	Documentation/devicetree/bindings/mips/mscc.txt
12398F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12399F:	arch/mips/boot/dts/mscc/
12400F:	arch/mips/configs/generic/board-ocelot.config
12401F:	arch/mips/generic/board-ocelot.c
12402
12403MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12404M:	Don Brace <don.brace@microchip.com>
12405L:	storagedev@microchip.com
12406L:	linux-scsi@vger.kernel.org
12407S:	Supported
12408F:	Documentation/scsi/smartpqi.rst
12409F:	drivers/scsi/smartpqi/Kconfig
12410F:	drivers/scsi/smartpqi/Makefile
12411F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12412F:	include/linux/cciss*.h
12413F:	include/uapi/linux/cciss*.h
12414
12415MICROSOFT SURFACE BATTERY AND AC DRIVERS
12416M:	Maximilian Luz <luzmaximilian@gmail.com>
12417L:	linux-pm@vger.kernel.org
12418L:	platform-driver-x86@vger.kernel.org
12419S:	Maintained
12420F:	drivers/power/supply/surface_battery.c
12421F:	drivers/power/supply/surface_charger.c
12422
12423MICROSOFT SURFACE DTX DRIVER
12424M:	Maximilian Luz <luzmaximilian@gmail.com>
12425L:	platform-driver-x86@vger.kernel.org
12426S:	Maintained
12427F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12428F:	drivers/platform/surface/surface_dtx.c
12429F:	include/uapi/linux/surface_aggregator/dtx.h
12430
12431MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12432M:	Maximilian Luz <luzmaximilian@gmail.com>
12433L:	platform-driver-x86@vger.kernel.org
12434S:	Maintained
12435F:	drivers/platform/surface/surface_gpe.c
12436
12437MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12438M:	Hans de Goede <hdegoede@redhat.com>
12439M:	Mark Gross <mgross@linux.intel.com>
12440M:	Maximilian Luz <luzmaximilian@gmail.com>
12441L:	platform-driver-x86@vger.kernel.org
12442S:	Maintained
12443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12444F:	drivers/platform/surface/
12445
12446MICROSOFT SURFACE HID TRANSPORT DRIVER
12447M:	Maximilian Luz <luzmaximilian@gmail.com>
12448L:	linux-input@vger.kernel.org
12449L:	platform-driver-x86@vger.kernel.org
12450S:	Maintained
12451F:	drivers/hid/surface-hid/
12452
12453MICROSOFT SURFACE HOT-PLUG DRIVER
12454M:	Maximilian Luz <luzmaximilian@gmail.com>
12455L:	platform-driver-x86@vger.kernel.org
12456S:	Maintained
12457F:	drivers/platform/surface/surface_hotplug.c
12458
12459MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12460M:	Maximilian Luz <luzmaximilian@gmail.com>
12461L:	platform-driver-x86@vger.kernel.org
12462S:	Maintained
12463F:	drivers/platform/surface/surface_platform_profile.c
12464
12465MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12466M:	Chen Yu <yu.c.chen@intel.com>
12467L:	platform-driver-x86@vger.kernel.org
12468S:	Supported
12469F:	drivers/platform/surface/surfacepro3_button.c
12470
12471MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12472M:	Maximilian Luz <luzmaximilian@gmail.com>
12473L:	platform-driver-x86@vger.kernel.org
12474S:	Maintained
12475W:	https://github.com/linux-surface/surface-aggregator-module
12476C:	irc://irc.libera.chat/linux-surface
12477F:	Documentation/driver-api/surface_aggregator/
12478F:	drivers/platform/surface/aggregator/
12479F:	drivers/platform/surface/surface_acpi_notify.c
12480F:	drivers/platform/surface/surface_aggregator_cdev.c
12481F:	drivers/platform/surface/surface_aggregator_registry.c
12482F:	include/linux/surface_acpi_notify.h
12483F:	include/linux/surface_aggregator/
12484F:	include/uapi/linux/surface_aggregator/
12485
12486MICROTEK X6 SCANNER
12487M:	Oliver Neukum <oliver@neukum.org>
12488S:	Maintained
12489F:	drivers/usb/image/microtek.*
12490
12491MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12492M:	Luka Kovacic <luka.kovacic@sartura.hr>
12493M:	Luka Perkov <luka.perkov@sartura.hr>
12494S:	Maintained
12495F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12496F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12497F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12498F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12499F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12500F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12501
12502MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12503M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12504L:	linux-media@vger.kernel.org
12505S:	Maintained
12506F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12507F:	Documentation/driver-api/media/drivers/ccs/
12508F:	Documentation/userspace-api/media/drivers/ccs.rst
12509F:	drivers/media/i2c/ccs-pll.c
12510F:	drivers/media/i2c/ccs-pll.h
12511F:	drivers/media/i2c/ccs/
12512F:	include/uapi/linux/ccs.h
12513F:	include/uapi/linux/smiapp.h
12514
12515MIPS
12516M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12517L:	linux-mips@vger.kernel.org
12518S:	Maintained
12519W:	http://www.linux-mips.org/
12520Q:	https://patchwork.kernel.org/project/linux-mips/list/
12521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12522F:	Documentation/devicetree/bindings/mips/
12523F:	Documentation/mips/
12524F:	arch/mips/
12525F:	drivers/platform/mips/
12526
12527MIPS BOSTON DEVELOPMENT BOARD
12528M:	Paul Burton <paulburton@kernel.org>
12529L:	linux-mips@vger.kernel.org
12530S:	Maintained
12531F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12532F:	arch/mips/boot/dts/img/boston.dts
12533F:	arch/mips/configs/generic/board-boston.config
12534F:	drivers/clk/imgtec/clk-boston.c
12535F:	include/dt-bindings/clock/boston-clock.h
12536
12537MIPS CORE DRIVERS
12538M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12539M:	Serge Semin <fancer.lancer@gmail.com>
12540L:	linux-mips@vger.kernel.org
12541S:	Supported
12542F:	drivers/bus/mips_cdmm.c
12543F:	drivers/clocksource/mips-gic-timer.c
12544F:	drivers/cpuidle/cpuidle-cps.c
12545F:	drivers/irqchip/irq-mips-cpu.c
12546F:	drivers/irqchip/irq-mips-gic.c
12547
12548MIPS GENERIC PLATFORM
12549M:	Paul Burton <paulburton@kernel.org>
12550L:	linux-mips@vger.kernel.org
12551S:	Supported
12552F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12553F:	arch/mips/generic/
12554F:	arch/mips/tools/generic-board-config.sh
12555
12556MIPS RINT INSTRUCTION EMULATION
12557M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12558L:	linux-mips@vger.kernel.org
12559S:	Supported
12560F:	arch/mips/math-emu/dp_rint.c
12561F:	arch/mips/math-emu/sp_rint.c
12562
12563MIPS/LOONGSON1 ARCHITECTURE
12564M:	Keguang Zhang <keguang.zhang@gmail.com>
12565L:	linux-mips@vger.kernel.org
12566S:	Maintained
12567F:	arch/mips/include/asm/mach-loongson32/
12568F:	arch/mips/loongson32/
12569F:	drivers/*/*/*loongson1*
12570F:	drivers/*/*loongson1*
12571
12572MIPS/LOONGSON2EF ARCHITECTURE
12573M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12574L:	linux-mips@vger.kernel.org
12575S:	Maintained
12576F:	arch/mips/include/asm/mach-loongson2ef/
12577F:	arch/mips/loongson2ef/
12578F:	drivers/cpufreq/loongson2_cpufreq.c
12579
12580MIPS/LOONGSON64 ARCHITECTURE
12581M:	Huacai Chen <chenhuacai@kernel.org>
12582M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12583L:	linux-mips@vger.kernel.org
12584S:	Maintained
12585F:	arch/mips/include/asm/mach-loongson64/
12586F:	arch/mips/loongson64/
12587F:	drivers/irqchip/irq-loongson*
12588F:	drivers/platform/mips/cpu_hwmon.c
12589
12590MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12591M:	Hans Verkuil <hverkuil@xs4all.nl>
12592L:	linux-media@vger.kernel.org
12593S:	Odd Fixes
12594W:	https://linuxtv.org
12595T:	git git://linuxtv.org/media_tree.git
12596F:	drivers/media/radio/radio-miropcm20*
12597
12598MMP SUPPORT
12599R:	Lubomir Rintel <lkundrak@v3.sk>
12600L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12601S:	Odd Fixes
12602T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12603F:	arch/arm/boot/dts/mmp*
12604F:	arch/arm/mach-mmp/
12605F:	include/linux/soc/mmp/
12606
12607MMP USB PHY DRIVERS
12608R:	Lubomir Rintel <lkundrak@v3.sk>
12609L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12610S:	Maintained
12611F:	drivers/phy/marvell/phy-mmp3-usb.c
12612F:	drivers/phy/marvell/phy-pxa-usb.c
12613
12614MMU GATHER AND TLB INVALIDATION
12615M:	Will Deacon <will@kernel.org>
12616M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12617M:	Andrew Morton <akpm@linux-foundation.org>
12618M:	Nick Piggin <npiggin@gmail.com>
12619M:	Peter Zijlstra <peterz@infradead.org>
12620L:	linux-arch@vger.kernel.org
12621L:	linux-mm@kvack.org
12622S:	Maintained
12623F:	arch/*/include/asm/tlb.h
12624F:	include/asm-generic/tlb.h
12625F:	mm/mmu_gather.c
12626
12627MN88472 MEDIA DRIVER
12628M:	Antti Palosaari <crope@iki.fi>
12629L:	linux-media@vger.kernel.org
12630S:	Maintained
12631W:	https://linuxtv.org
12632W:	http://palosaari.fi/linux/
12633Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12634F:	drivers/media/dvb-frontends/mn88472*
12635
12636MN88473 MEDIA DRIVER
12637M:	Antti Palosaari <crope@iki.fi>
12638L:	linux-media@vger.kernel.org
12639S:	Maintained
12640W:	https://linuxtv.org
12641W:	http://palosaari.fi/linux/
12642Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12643F:	drivers/media/dvb-frontends/mn88473*
12644
12645MODULE SUPPORT
12646M:	Luis Chamberlain <mcgrof@kernel.org>
12647M:	Jessica Yu <jeyu@kernel.org>
12648S:	Maintained
12649T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12650F:	include/linux/module.h
12651F:	kernel/module.c
12652
12653MONOLITHIC POWER SYSTEM PMIC DRIVER
12654M:	Saravanan Sekar <sravanhome@gmail.com>
12655S:	Maintained
12656F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12657F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12658F:	drivers/iio/adc/mp2629_adc.c
12659F:	drivers/mfd/mp2629.c
12660F:	drivers/power/supply/mp2629_charger.c
12661F:	drivers/regulator/mp5416.c
12662F:	drivers/regulator/mpq7920.c
12663F:	drivers/regulator/mpq7920.h
12664F:	include/linux/mfd/mp2629.h
12665
12666MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12667S:	Orphan
12668W:	http://popies.net/meye/
12669F:	Documentation/userspace-api/media/drivers/meye*
12670F:	drivers/media/pci/meye/
12671F:	include/uapi/linux/meye.h
12672
12673MOTORCOMM PHY DRIVER
12674M:	Peter Geis <pgwipeout@gmail.com>
12675L:	netdev@vger.kernel.org
12676S:	Maintained
12677F:	drivers/net/phy/motorcomm.c
12678
12679MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12680M:	Jiri Slaby <jirislaby@kernel.org>
12681S:	Maintained
12682F:	Documentation/driver-api/serial/moxa-smartio.rst
12683F:	drivers/tty/mxser.*
12684
12685MR800 AVERMEDIA USB FM RADIO DRIVER
12686M:	Alexey Klimov <klimov.linux@gmail.com>
12687L:	linux-media@vger.kernel.org
12688S:	Maintained
12689T:	git git://linuxtv.org/media_tree.git
12690F:	drivers/media/radio/radio-mr800.c
12691
12692MRF24J40 IEEE 802.15.4 RADIO DRIVER
12693M:	Alan Ott <alan@signal11.us>
12694L:	linux-wpan@vger.kernel.org
12695S:	Maintained
12696F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12697F:	drivers/net/ieee802154/mrf24j40.c
12698
12699MSI LAPTOP SUPPORT
12700M:	"Lee, Chun-Yi" <jlee@suse.com>
12701L:	platform-driver-x86@vger.kernel.org
12702S:	Maintained
12703F:	drivers/platform/x86/msi-laptop.c
12704
12705MSI WMI SUPPORT
12706L:	platform-driver-x86@vger.kernel.org
12707S:	Orphan
12708F:	drivers/platform/x86/msi-wmi.c
12709
12710MSI001 MEDIA DRIVER
12711M:	Antti Palosaari <crope@iki.fi>
12712L:	linux-media@vger.kernel.org
12713S:	Maintained
12714W:	https://linuxtv.org
12715W:	http://palosaari.fi/linux/
12716Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12717T:	git git://linuxtv.org/anttip/media_tree.git
12718F:	drivers/media/tuners/msi001*
12719
12720MSI2500 MEDIA DRIVER
12721M:	Antti Palosaari <crope@iki.fi>
12722L:	linux-media@vger.kernel.org
12723S:	Maintained
12724W:	https://linuxtv.org
12725W:	http://palosaari.fi/linux/
12726Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12727T:	git git://linuxtv.org/anttip/media_tree.git
12728F:	drivers/media/usb/msi2500/
12729
12730MSTAR INTERRUPT CONTROLLER DRIVER
12731M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12732M:	Daniel Palmer <daniel@thingy.jp>
12733S:	Maintained
12734F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12735F:	drivers/irqchip/irq-mst-intc.c
12736
12737MSYSTEMS DISKONCHIP G3 MTD DRIVER
12738M:	Robert Jarzmik <robert.jarzmik@free.fr>
12739L:	linux-mtd@lists.infradead.org
12740S:	Maintained
12741F:	drivers/mtd/devices/docg3*
12742
12743MT9M032 APTINA SENSOR DRIVER
12744M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12745L:	linux-media@vger.kernel.org
12746S:	Maintained
12747T:	git git://linuxtv.org/media_tree.git
12748F:	drivers/media/i2c/mt9m032.c
12749F:	include/media/i2c/mt9m032.h
12750
12751MT9P031 APTINA CAMERA SENSOR
12752M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12753L:	linux-media@vger.kernel.org
12754S:	Maintained
12755T:	git git://linuxtv.org/media_tree.git
12756F:	drivers/media/i2c/mt9p031.c
12757F:	include/media/i2c/mt9p031.h
12758
12759MT9T001 APTINA CAMERA SENSOR
12760M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12761L:	linux-media@vger.kernel.org
12762S:	Maintained
12763T:	git git://linuxtv.org/media_tree.git
12764F:	drivers/media/i2c/mt9t001.c
12765F:	include/media/i2c/mt9t001.h
12766
12767MT9T112 APTINA CAMERA SENSOR
12768M:	Jacopo Mondi <jacopo@jmondi.org>
12769L:	linux-media@vger.kernel.org
12770S:	Odd Fixes
12771T:	git git://linuxtv.org/media_tree.git
12772F:	drivers/media/i2c/mt9t112.c
12773F:	include/media/i2c/mt9t112.h
12774
12775MT9V032 APTINA CAMERA SENSOR
12776M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12777L:	linux-media@vger.kernel.org
12778S:	Maintained
12779T:	git git://linuxtv.org/media_tree.git
12780F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12781F:	drivers/media/i2c/mt9v032.c
12782F:	include/media/i2c/mt9v032.h
12783
12784MT9V111 APTINA CAMERA SENSOR
12785M:	Jacopo Mondi <jacopo@jmondi.org>
12786L:	linux-media@vger.kernel.org
12787S:	Maintained
12788T:	git git://linuxtv.org/media_tree.git
12789F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12790F:	drivers/media/i2c/mt9v111.c
12791
12792MULTIFUNCTION DEVICES (MFD)
12793M:	Lee Jones <lee.jones@linaro.org>
12794S:	Supported
12795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12796F:	Documentation/devicetree/bindings/mfd/
12797F:	drivers/mfd/
12798F:	include/dt-bindings/mfd/
12799F:	include/linux/mfd/
12800
12801MULTIMEDIA CARD (MMC) ETC. OVER SPI
12802S:	Orphan
12803F:	drivers/mmc/host/mmc_spi.c
12804F:	include/linux/spi/mmc_spi.h
12805
12806MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12807M:	Ulf Hansson <ulf.hansson@linaro.org>
12808L:	linux-mmc@vger.kernel.org
12809S:	Maintained
12810T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12811F:	Documentation/devicetree/bindings/mmc/
12812F:	drivers/mmc/
12813F:	include/linux/mmc/
12814F:	include/uapi/linux/mmc/
12815
12816MULTIPLEXER SUBSYSTEM
12817M:	Peter Rosin <peda@axentia.se>
12818S:	Maintained
12819F:	Documentation/ABI/testing/sysfs-class-mux*
12820F:	Documentation/devicetree/bindings/mux/
12821F:	drivers/mux/
12822F:	include/dt-bindings/mux/
12823F:	include/linux/mux/
12824
12825MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12826M:	Bin Liu <b-liu@ti.com>
12827L:	linux-usb@vger.kernel.org
12828S:	Maintained
12829F:	drivers/usb/musb/
12830
12831MXL301RF MEDIA DRIVER
12832M:	Akihiro Tsukada <tskd08@gmail.com>
12833L:	linux-media@vger.kernel.org
12834S:	Odd Fixes
12835F:	drivers/media/tuners/mxl301rf*
12836
12837MXL5007T MEDIA DRIVER
12838M:	Michael Krufky <mkrufky@linuxtv.org>
12839L:	linux-media@vger.kernel.org
12840S:	Maintained
12841W:	https://linuxtv.org
12842W:	http://github.com/mkrufky
12843Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12844T:	git git://linuxtv.org/mkrufky/tuners.git
12845F:	drivers/media/tuners/mxl5007t.*
12846
12847MXSFB DRM DRIVER
12848M:	Marek Vasut <marex@denx.de>
12849M:	Stefan Agner <stefan@agner.ch>
12850L:	dri-devel@lists.freedesktop.org
12851S:	Supported
12852T:	git git://anongit.freedesktop.org/drm/drm-misc
12853F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12854F:	drivers/gpu/drm/mxsfb/
12855
12856MYLEX DAC960 PCI RAID Controller
12857M:	Hannes Reinecke <hare@kernel.org>
12858L:	linux-scsi@vger.kernel.org
12859S:	Supported
12860F:	drivers/scsi/myrb.*
12861F:	drivers/scsi/myrs.*
12862
12863MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12864M:	Chris Lee <christopher.lee@cspi.com>
12865L:	netdev@vger.kernel.org
12866S:	Supported
12867W:	https://www.cspi.com/ethernet-products/support/downloads/
12868F:	drivers/net/ethernet/myricom/myri10ge/
12869
12870NAND FLASH SUBSYSTEM
12871M:	Miquel Raynal <miquel.raynal@bootlin.com>
12872R:	Richard Weinberger <richard@nod.at>
12873L:	linux-mtd@lists.infradead.org
12874S:	Maintained
12875W:	http://www.linux-mtd.infradead.org/
12876Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12877C:	irc://irc.oftc.net/mtd
12878T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12879F:	drivers/mtd/nand/
12880F:	include/linux/mtd/*nand*.h
12881
12882NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12883M:	Daniel Mack <zonque@gmail.com>
12884L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12885S:	Maintained
12886W:	http://www.native-instruments.com
12887F:	sound/usb/caiaq/
12888
12889NATSEMI ETHERNET DRIVER (DP8381x)
12890S:	Orphan
12891F:	drivers/net/ethernet/natsemi/natsemi.c
12892
12893NCR 5380 SCSI DRIVERS
12894M:	Finn Thain <fthain@linux-m68k.org>
12895M:	Michael Schmitz <schmitzmic@gmail.com>
12896L:	linux-scsi@vger.kernel.org
12897S:	Maintained
12898F:	Documentation/scsi/g_NCR5380.rst
12899F:	drivers/scsi/NCR5380.*
12900F:	drivers/scsi/arm/cumana_1.c
12901F:	drivers/scsi/arm/oak.c
12902F:	drivers/scsi/atari_scsi.*
12903F:	drivers/scsi/dmx3191d.c
12904F:	drivers/scsi/g_NCR5380.*
12905F:	drivers/scsi/mac_scsi.*
12906F:	drivers/scsi/sun3_scsi.*
12907F:	drivers/scsi/sun3_scsi_vme.c
12908
12909NCSI LIBRARY
12910M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12911S:	Maintained
12912F:	net/ncsi/
12913
12914NCT6775 HARDWARE MONITOR DRIVER
12915M:	Guenter Roeck <linux@roeck-us.net>
12916L:	linux-hwmon@vger.kernel.org
12917S:	Maintained
12918F:	Documentation/hwmon/nct6775.rst
12919F:	drivers/hwmon/nct6775.c
12920
12921NETDEVSIM
12922M:	Jakub Kicinski <kuba@kernel.org>
12923S:	Maintained
12924F:	drivers/net/netdevsim/*
12925
12926NETEM NETWORK EMULATOR
12927M:	Stephen Hemminger <stephen@networkplumber.org>
12928L:	netdev@vger.kernel.org
12929S:	Maintained
12930F:	net/sched/sch_netem.c
12931
12932NETERION 10GbE DRIVERS (s2io/vxge)
12933M:	Jon Mason <jdmason@kudzu.us>
12934L:	netdev@vger.kernel.org
12935S:	Supported
12936F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12937F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12938F:	drivers/net/ethernet/neterion/
12939
12940NETFILTER
12941M:	Pablo Neira Ayuso <pablo@netfilter.org>
12942M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12943M:	Florian Westphal <fw@strlen.de>
12944L:	netfilter-devel@vger.kernel.org
12945L:	coreteam@netfilter.org
12946S:	Maintained
12947W:	http://www.netfilter.org/
12948W:	http://www.iptables.org/
12949W:	http://www.nftables.org/
12950Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12951C:	irc://irc.libera.chat/netfilter
12952T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12954F:	include/linux/netfilter*
12955F:	include/linux/netfilter/
12956F:	include/net/netfilter/
12957F:	include/uapi/linux/netfilter*
12958F:	include/uapi/linux/netfilter/
12959F:	net/*/netfilter.c
12960F:	net/*/netfilter/
12961F:	net/bridge/br_netfilter*.c
12962F:	net/netfilter/
12963
12964NETROM NETWORK LAYER
12965M:	Ralf Baechle <ralf@linux-mips.org>
12966L:	linux-hams@vger.kernel.org
12967S:	Maintained
12968W:	http://www.linux-ax25.org/
12969F:	include/net/netrom.h
12970F:	include/uapi/linux/netrom.h
12971F:	net/netrom/
12972
12973NETRONIX EMBEDDED CONTROLLER
12974M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12975S:	Maintained
12976F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12977F:	drivers/mfd/ntxec.c
12978F:	drivers/pwm/pwm-ntxec.c
12979F:	drivers/rtc/rtc-ntxec.c
12980F:	include/linux/mfd/ntxec.h
12981
12982NETRONOME ETHERNET DRIVERS
12983M:	Simon Horman <simon.horman@corigine.com>
12984R:	Jakub Kicinski <kuba@kernel.org>
12985L:	oss-drivers@corigine.com
12986S:	Maintained
12987F:	drivers/net/ethernet/netronome/
12988
12989NETWORK BLOCK DEVICE (NBD)
12990M:	Josef Bacik <josef@toxicpanda.com>
12991L:	linux-block@vger.kernel.org
12992L:	nbd@other.debian.org
12993S:	Maintained
12994F:	Documentation/admin-guide/blockdev/nbd.rst
12995F:	drivers/block/nbd.c
12996F:	include/trace/events/nbd.h
12997F:	include/uapi/linux/nbd.h
12998
12999NETWORK DROP MONITOR
13000M:	Neil Horman <nhorman@tuxdriver.com>
13001L:	netdev@vger.kernel.org
13002S:	Maintained
13003W:	https://fedorahosted.org/dropwatch/
13004F:	include/uapi/linux/net_dropmon.h
13005F:	net/core/drop_monitor.c
13006
13007NETWORKING DRIVERS
13008M:	"David S. Miller" <davem@davemloft.net>
13009M:	Jakub Kicinski <kuba@kernel.org>
13010L:	netdev@vger.kernel.org
13011S:	Maintained
13012Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13013T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13014T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13015F:	Documentation/devicetree/bindings/net/
13016F:	drivers/connector/
13017F:	drivers/net/
13018F:	include/linux/etherdevice.h
13019F:	include/linux/fcdevice.h
13020F:	include/linux/fddidevice.h
13021F:	include/linux/hippidevice.h
13022F:	include/linux/if_*
13023F:	include/linux/inetdevice.h
13024F:	include/linux/netdevice.h
13025F:	include/uapi/linux/if_*
13026F:	include/uapi/linux/netdevice.h
13027
13028NETWORKING DRIVERS (WIRELESS)
13029M:	Kalle Valo <kvalo@codeaurora.org>
13030L:	linux-wireless@vger.kernel.org
13031S:	Maintained
13032Q:	http://patchwork.kernel.org/project/linux-wireless/list/
13033T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
13034T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
13035F:	Documentation/devicetree/bindings/net/wireless/
13036F:	drivers/net/wireless/
13037
13038NETWORKING [DSA]
13039M:	Andrew Lunn <andrew@lunn.ch>
13040M:	Vivien Didelot <vivien.didelot@gmail.com>
13041M:	Florian Fainelli <f.fainelli@gmail.com>
13042M:	Vladimir Oltean <olteanv@gmail.com>
13043S:	Maintained
13044F:	Documentation/devicetree/bindings/net/dsa/
13045F:	drivers/net/dsa/
13046F:	include/linux/dsa/
13047F:	include/linux/platform_data/dsa.h
13048F:	include/net/dsa.h
13049F:	net/dsa/
13050
13051NETWORKING [GENERAL]
13052M:	"David S. Miller" <davem@davemloft.net>
13053M:	Jakub Kicinski <kuba@kernel.org>
13054L:	netdev@vger.kernel.org
13055S:	Maintained
13056Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13057B:	mailto:netdev@vger.kernel.org
13058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13059T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13060F:	Documentation/networking/
13061F:	include/linux/in.h
13062F:	include/linux/net.h
13063F:	include/linux/netdevice.h
13064F:	include/net/
13065F:	include/uapi/linux/in.h
13066F:	include/uapi/linux/net.h
13067F:	include/uapi/linux/net_namespace.h
13068F:	include/uapi/linux/netdevice.h
13069F:	lib/net_utils.c
13070F:	lib/random32.c
13071F:	net/
13072F:	tools/testing/selftests/net/
13073
13074NETWORKING [IPSEC]
13075M:	Steffen Klassert <steffen.klassert@secunet.com>
13076M:	Herbert Xu <herbert@gondor.apana.org.au>
13077M:	"David S. Miller" <davem@davemloft.net>
13078L:	netdev@vger.kernel.org
13079S:	Maintained
13080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
13081T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
13082F:	include/net/xfrm.h
13083F:	include/uapi/linux/xfrm.h
13084F:	net/ipv4/ah4.c
13085F:	net/ipv4/esp4*
13086F:	net/ipv4/ip_vti.c
13087F:	net/ipv4/ipcomp.c
13088F:	net/ipv4/xfrm*
13089F:	net/ipv6/ah6.c
13090F:	net/ipv6/esp6*
13091F:	net/ipv6/ip6_vti.c
13092F:	net/ipv6/ipcomp6.c
13093F:	net/ipv6/xfrm*
13094F:	net/key/
13095F:	net/xfrm/
13096F:	tools/testing/selftests/net/ipsec.c
13097
13098NETWORKING [IPv4/IPv6]
13099M:	"David S. Miller" <davem@davemloft.net>
13100M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
13101M:	David Ahern <dsahern@kernel.org>
13102L:	netdev@vger.kernel.org
13103S:	Maintained
13104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13105F:	arch/x86/net/*
13106F:	include/net/ip*
13107F:	net/ipv4/
13108F:	net/ipv6/
13109
13110NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
13111M:	Paul Moore <paul@paul-moore.com>
13112L:	netdev@vger.kernel.org
13113L:	linux-security-module@vger.kernel.org
13114S:	Maintained
13115W:	https://github.com/netlabel
13116F:	Documentation/netlabel/
13117F:	include/net/calipso.h
13118F:	include/net/cipso_ipv4.h
13119F:	include/net/netlabel.h
13120F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
13121F:	include/uapi/linux/netfilter/xt_SECMARK.h
13122F:	net/ipv4/cipso_ipv4.c
13123F:	net/ipv6/calipso.c
13124F:	net/netfilter/xt_CONNSECMARK.c
13125F:	net/netfilter/xt_SECMARK.c
13126F:	net/netlabel/
13127
13128NETWORKING [MPTCP]
13129M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
13130M:	Matthieu Baerts <matthieu.baerts@tessares.net>
13131L:	netdev@vger.kernel.org
13132L:	mptcp@lists.linux.dev
13133S:	Maintained
13134W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
13135B:	https://github.com/multipath-tcp/mptcp_net-next/issues
13136F:	Documentation/networking/mptcp-sysctl.rst
13137F:	include/net/mptcp.h
13138F:	include/trace/events/mptcp.h
13139F:	include/uapi/linux/mptcp.h
13140F:	net/mptcp/
13141F:	tools/testing/selftests/net/mptcp/
13142
13143NETWORKING [TCP]
13144M:	Eric Dumazet <edumazet@google.com>
13145L:	netdev@vger.kernel.org
13146S:	Maintained
13147F:	include/linux/tcp.h
13148F:	include/net/tcp.h
13149F:	include/trace/events/tcp.h
13150F:	include/uapi/linux/tcp.h
13151F:	net/ipv4/syncookies.c
13152F:	net/ipv4/tcp*.c
13153F:	net/ipv6/syncookies.c
13154F:	net/ipv6/tcp*.c
13155
13156NETWORKING [TLS]
13157M:	Boris Pismenny <borisp@nvidia.com>
13158M:	John Fastabend <john.fastabend@gmail.com>
13159M:	Daniel Borkmann <daniel@iogearbox.net>
13160M:	Jakub Kicinski <kuba@kernel.org>
13161L:	netdev@vger.kernel.org
13162S:	Maintained
13163F:	include/net/tls.h
13164F:	include/uapi/linux/tls.h
13165F:	net/tls/*
13166
13167NETWORKING [WIRELESS]
13168L:	linux-wireless@vger.kernel.org
13169Q:	http://patchwork.kernel.org/project/linux-wireless/list/
13170
13171NETXEN (1/10) GbE SUPPORT
13172M:	Manish Chopra <manishc@marvell.com>
13173M:	Rahul Verma <rahulv@marvell.com>
13174M:	GR-Linux-NIC-Dev@marvell.com
13175L:	netdev@vger.kernel.org
13176S:	Supported
13177F:	drivers/net/ethernet/qlogic/netxen/
13178
13179NET_FAILOVER MODULE
13180M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
13181L:	netdev@vger.kernel.org
13182S:	Supported
13183F:	Documentation/networking/net_failover.rst
13184F:	drivers/net/net_failover.c
13185F:	include/net/net_failover.h
13186
13187NEXTHOP
13188M:	David Ahern <dsahern@kernel.org>
13189L:	netdev@vger.kernel.org
13190S:	Maintained
13191F:	include/net/netns/nexthop.h
13192F:	include/net/nexthop.h
13193F:	include/uapi/linux/nexthop.h
13194F:	net/ipv4/nexthop.c
13195
13196NFC SUBSYSTEM
13197M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13198L:	linux-nfc@lists.01.org (subscribers-only)
13199L:	netdev@vger.kernel.org
13200S:	Maintained
13201F:	Documentation/devicetree/bindings/net/nfc/
13202F:	drivers/nfc/
13203F:	include/linux/platform_data/nfcmrvl.h
13204F:	include/net/nfc/
13205F:	include/uapi/linux/nfc.h
13206F:	net/nfc/
13207
13208NFC VIRTUAL NCI DEVICE DRIVER
13209M:	Bongsu Jeon <bongsu.jeon@samsung.com>
13210L:	netdev@vger.kernel.org
13211L:	linux-nfc@lists.01.org (subscribers-only)
13212S:	Supported
13213F:	drivers/nfc/virtual_ncidev.c
13214F:	tools/testing/selftests/nci/
13215
13216NFS, SUNRPC, AND LOCKD CLIENTS
13217M:	Trond Myklebust <trond.myklebust@hammerspace.com>
13218M:	Anna Schumaker <anna.schumaker@netapp.com>
13219L:	linux-nfs@vger.kernel.org
13220S:	Maintained
13221W:	http://client.linux-nfs.org
13222T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
13223F:	fs/lockd/
13224F:	fs/nfs/
13225F:	fs/nfs_common/
13226F:	include/linux/lockd/
13227F:	include/linux/nfs*
13228F:	include/linux/sunrpc/
13229F:	include/uapi/linux/nfs*
13230F:	include/uapi/linux/sunrpc/
13231F:	net/sunrpc/
13232F:	Documentation/filesystems/nfs/
13233
13234NILFS2 FILESYSTEM
13235M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
13236L:	linux-nilfs@vger.kernel.org
13237S:	Supported
13238W:	https://nilfs.sourceforge.io/
13239W:	https://nilfs.osdn.jp/
13240T:	git git://github.com/konis/nilfs2.git
13241F:	Documentation/filesystems/nilfs2.rst
13242F:	fs/nilfs2/
13243F:	include/trace/events/nilfs2.h
13244F:	include/uapi/linux/nilfs2_api.h
13245F:	include/uapi/linux/nilfs2_ondisk.h
13246
13247NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
13248M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13249S:	Maintained
13250W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13251F:	Documentation/scsi/NinjaSCSI.rst
13252F:	drivers/scsi/pcmcia/nsp_*
13253
13254NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
13255M:	GOTO Masanori <gotom@debian.or.jp>
13256M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13257S:	Maintained
13258W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13259F:	Documentation/scsi/NinjaSCSI.rst
13260F:	drivers/scsi/nsp32*
13261
13262NIOS2 ARCHITECTURE
13263M:	Dinh Nguyen <dinguyen@kernel.org>
13264S:	Maintained
13265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
13266F:	arch/nios2/
13267
13268NITRO ENCLAVES (NE)
13269M:	Andra Paraschiv <andraprs@amazon.com>
13270M:	Alexandru Vasile <lexnv@amazon.com>
13271M:	Alexandru Ciobotaru <alcioa@amazon.com>
13272L:	linux-kernel@vger.kernel.org
13273S:	Supported
13274W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
13275F:	Documentation/virt/ne_overview.rst
13276F:	drivers/virt/nitro_enclaves/
13277F:	include/linux/nitro_enclaves.h
13278F:	include/uapi/linux/nitro_enclaves.h
13279F:	samples/nitro_enclaves/
13280
13281NOHZ, DYNTICKS SUPPORT
13282M:	Frederic Weisbecker <fweisbec@gmail.com>
13283M:	Thomas Gleixner <tglx@linutronix.de>
13284M:	Ingo Molnar <mingo@kernel.org>
13285L:	linux-kernel@vger.kernel.org
13286S:	Maintained
13287T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13288F:	include/linux/sched/nohz.h
13289F:	include/linux/tick.h
13290F:	kernel/time/tick*.*
13291
13292NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13293M:	Pavel Machek <pavel@ucw.cz>
13294M:	Sakari Ailus <sakari.ailus@iki.fi>
13295L:	linux-media@vger.kernel.org
13296S:	Maintained
13297F:	drivers/media/i2c/ad5820.c
13298F:	drivers/media/i2c/et8ek8
13299
13300NOKIA N900 POWER SUPPLY DRIVERS
13301R:	Pali Rohár <pali@kernel.org>
13302F:	drivers/power/supply/bq2415x_charger.c
13303F:	drivers/power/supply/bq27xxx_battery.c
13304F:	drivers/power/supply/bq27xxx_battery_i2c.c
13305F:	drivers/power/supply/isp1704_charger.c
13306F:	drivers/power/supply/rx51_battery.c
13307F:	include/linux/power/bq2415x_charger.h
13308F:	include/linux/power/bq27xxx_battery.h
13309
13310NOLIBC HEADER FILE
13311M:	Willy Tarreau <w@1wt.eu>
13312S:	Maintained
13313T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13314F:	tools/include/nolibc/
13315
13316NSDEPS
13317M:	Matthias Maennich <maennich@google.com>
13318S:	Maintained
13319F:	Documentation/core-api/symbol-namespaces.rst
13320F:	scripts/nsdeps
13321
13322NTB AMD DRIVER
13323M:	Sanjay R Mehta <sanju.mehta@amd.com>
13324M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13325L:	linux-ntb@googlegroups.com
13326S:	Supported
13327F:	drivers/ntb/hw/amd/
13328
13329NTB DRIVER CORE
13330M:	Jon Mason <jdmason@kudzu.us>
13331M:	Dave Jiang <dave.jiang@intel.com>
13332M:	Allen Hubbe <allenbh@gmail.com>
13333L:	linux-ntb@googlegroups.com
13334S:	Supported
13335W:	https://github.com/jonmason/ntb/wiki
13336T:	git git://github.com/jonmason/ntb.git
13337F:	drivers/net/ntb_netdev.c
13338F:	drivers/ntb/
13339F:	include/linux/ntb.h
13340F:	include/linux/ntb_transport.h
13341F:	tools/testing/selftests/ntb/
13342
13343NTB IDT DRIVER
13344M:	Serge Semin <fancer.lancer@gmail.com>
13345L:	linux-ntb@googlegroups.com
13346S:	Supported
13347F:	drivers/ntb/hw/idt/
13348
13349NTB INTEL DRIVER
13350M:	Dave Jiang <dave.jiang@intel.com>
13351L:	linux-ntb@googlegroups.com
13352S:	Supported
13353W:	https://github.com/davejiang/linux/wiki
13354T:	git https://github.com/davejiang/linux.git
13355F:	drivers/ntb/hw/intel/
13356
13357NTFS FILESYSTEM
13358M:	Anton Altaparmakov <anton@tuxera.com>
13359L:	linux-ntfs-dev@lists.sourceforge.net
13360S:	Supported
13361W:	http://www.tuxera.com/
13362T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13363F:	Documentation/filesystems/ntfs.rst
13364F:	fs/ntfs/
13365
13366NTFS3 FILESYSTEM
13367M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
13368L:	ntfs3@lists.linux.dev
13369S:	Supported
13370W:	http://www.paragon-software.com/
13371T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
13372F:	Documentation/filesystems/ntfs3.rst
13373F:	fs/ntfs3/
13374
13375NUBUS SUBSYSTEM
13376M:	Finn Thain <fthain@linux-m68k.org>
13377L:	linux-m68k@lists.linux-m68k.org
13378S:	Maintained
13379F:	arch/*/include/asm/nubus.h
13380F:	drivers/nubus/
13381F:	include/linux/nubus.h
13382F:	include/uapi/linux/nubus.h
13383
13384NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13385M:	Antonino Daplas <adaplas@gmail.com>
13386L:	linux-fbdev@vger.kernel.org
13387S:	Maintained
13388F:	drivers/video/fbdev/nvidia/
13389F:	drivers/video/fbdev/riva/
13390
13391NVM EXPRESS DRIVER
13392M:	Keith Busch <kbusch@kernel.org>
13393M:	Jens Axboe <axboe@fb.com>
13394M:	Christoph Hellwig <hch@lst.de>
13395M:	Sagi Grimberg <sagi@grimberg.me>
13396L:	linux-nvme@lists.infradead.org
13397S:	Supported
13398W:	http://git.infradead.org/nvme.git
13399T:	git://git.infradead.org/nvme.git
13400F:	drivers/nvme/host/
13401F:	include/linux/nvme.h
13402F:	include/uapi/linux/nvme_ioctl.h
13403
13404NVM EXPRESS FC TRANSPORT DRIVERS
13405M:	James Smart <james.smart@broadcom.com>
13406L:	linux-nvme@lists.infradead.org
13407S:	Supported
13408F:	drivers/nvme/host/fc.c
13409F:	drivers/nvme/target/fc.c
13410F:	drivers/nvme/target/fcloop.c
13411F:	include/linux/nvme-fc-driver.h
13412F:	include/linux/nvme-fc.h
13413
13414NVM EXPRESS TARGET DRIVER
13415M:	Christoph Hellwig <hch@lst.de>
13416M:	Sagi Grimberg <sagi@grimberg.me>
13417M:	Chaitanya Kulkarni <kch@nvidia.com>
13418L:	linux-nvme@lists.infradead.org
13419S:	Supported
13420W:	http://git.infradead.org/nvme.git
13421T:	git://git.infradead.org/nvme.git
13422F:	drivers/nvme/target/
13423
13424NVMEM FRAMEWORK
13425M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13426S:	Maintained
13427T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13428F:	Documentation/ABI/stable/sysfs-bus-nvmem
13429F:	Documentation/devicetree/bindings/nvmem/
13430F:	drivers/nvmem/
13431F:	include/linux/nvmem-consumer.h
13432F:	include/linux/nvmem-provider.h
13433
13434NXP C45 TJA11XX PHY DRIVER
13435M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13436L:	netdev@vger.kernel.org
13437S:	Maintained
13438F:	drivers/net/phy/nxp-c45-tja11xx.c
13439
13440NXP FSPI DRIVER
13441M:	Ashish Kumar <ashish.kumar@nxp.com>
13442R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13443L:	linux-spi@vger.kernel.org
13444S:	Maintained
13445F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13446F:	drivers/spi/spi-nxp-fspi.c
13447
13448NXP FXAS21002C DRIVER
13449M:	Rui Miguel Silva <rmfrfs@gmail.com>
13450L:	linux-iio@vger.kernel.org
13451S:	Maintained
13452F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13453F:	drivers/iio/gyro/fxas21002c.h
13454F:	drivers/iio/gyro/fxas21002c_core.c
13455F:	drivers/iio/gyro/fxas21002c_i2c.c
13456F:	drivers/iio/gyro/fxas21002c_spi.c
13457
13458NXP i.MX CLOCK DRIVERS
13459M:	Abel Vesa <abel.vesa@nxp.com>
13460L:	linux-clk@vger.kernel.org
13461L:	linux-imx@nxp.com
13462S:	Maintained
13463F:	drivers/clk/imx/
13464
13465NXP i.MX 8MQ DCSS DRIVER
13466M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13467R:	Lucas Stach <l.stach@pengutronix.de>
13468L:	dri-devel@lists.freedesktop.org
13469S:	Maintained
13470F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13471F:	drivers/gpu/drm/imx/dcss/
13472
13473NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13474M:	Jagan Teki <jagan@amarulasolutions.com>
13475S:	Maintained
13476F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13477F:	drivers/regulator/pf8x00-regulator.c
13478
13479NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13480M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13481L:	linux-kernel@vger.kernel.org
13482S:	Maintained
13483F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13484F:	drivers/extcon/extcon-ptn5150.c
13485
13486NXP SGTL5000 DRIVER
13487M:	Fabio Estevam <festevam@gmail.com>
13488L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13489S:	Maintained
13490F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13491F:	sound/soc/codecs/sgtl5000*
13492
13493NXP SJA1105 ETHERNET SWITCH DRIVER
13494M:	Vladimir Oltean <olteanv@gmail.com>
13495L:	linux-kernel@vger.kernel.org
13496S:	Maintained
13497F:	drivers/net/dsa/sja1105
13498F:	drivers/net/pcs/pcs-xpcs-nxp.c
13499
13500NXP TDA998X DRM DRIVER
13501M:	Russell King <linux@armlinux.org.uk>
13502S:	Maintained
13503T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13504T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13505F:	drivers/gpu/drm/i2c/tda998x_drv.c
13506F:	include/drm/i2c/tda998x.h
13507F:	include/dt-bindings/display/tda998x.h
13508K:	"nxp,tda998x"
13509
13510NXP TFA9879 DRIVER
13511M:	Peter Rosin <peda@axentia.se>
13512L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13513S:	Maintained
13514F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13515F:	sound/soc/codecs/tfa9879*
13516
13517NXP/Goodix TFA989X (TFA1) DRIVER
13518M:	Stephan Gerhold <stephan@gerhold.net>
13519L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13520S:	Maintained
13521F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
13522F:	sound/soc/codecs/tfa989x.c
13523
13524NXP-NCI NFC DRIVER
13525R:	Charles Gorand <charles.gorand@effinnov.com>
13526L:	linux-nfc@lists.01.org (subscribers-only)
13527S:	Supported
13528F:	drivers/nfc/nxp-nci
13529
13530NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13531M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13532R:	NXP Linux Team <linux-imx@nxp.com>
13533L:	linux-media@vger.kernel.org
13534S:	Maintained
13535F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13536F:	drivers/media/platform/imx-jpeg
13537
13538NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13539M:	Jonas Malaco <jonas@protocubo.io>
13540L:	linux-hwmon@vger.kernel.org
13541S:	Maintained
13542F:	Documentation/hwmon/nzxt-kraken2.rst
13543F:	drivers/hwmon/nzxt-kraken2.c
13544
13545OBJAGG
13546M:	Jiri Pirko <jiri@nvidia.com>
13547L:	netdev@vger.kernel.org
13548S:	Supported
13549F:	include/linux/objagg.h
13550F:	lib/objagg.c
13551F:	lib/test_objagg.c
13552
13553OBJTOOL
13554M:	Josh Poimboeuf <jpoimboe@redhat.com>
13555M:	Peter Zijlstra <peterz@infradead.org>
13556S:	Supported
13557F:	tools/objtool/
13558F:	include/linux/objtool.h
13559
13560OCELOT ETHERNET SWITCH DRIVER
13561M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13562M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13563M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13564M:	UNGLinuxDriver@microchip.com
13565L:	netdev@vger.kernel.org
13566S:	Supported
13567F:	drivers/net/dsa/ocelot/*
13568F:	drivers/net/ethernet/mscc/
13569F:	include/soc/mscc/ocelot*
13570F:	net/dsa/tag_ocelot.c
13571F:	net/dsa/tag_ocelot_8021q.c
13572F:	tools/testing/selftests/drivers/net/ocelot/*
13573
13574OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13575M:	Frederic Barrat <fbarrat@linux.ibm.com>
13576M:	Andrew Donnellan <ajd@linux.ibm.com>
13577L:	linuxppc-dev@lists.ozlabs.org
13578S:	Supported
13579F:	Documentation/userspace-api/accelerators/ocxl.rst
13580F:	arch/powerpc/include/asm/pnv-ocxl.h
13581F:	arch/powerpc/platforms/powernv/ocxl.c
13582F:	drivers/misc/ocxl/
13583F:	include/misc/ocxl*
13584F:	include/uapi/misc/ocxl.h
13585
13586OMAP AUDIO SUPPORT
13587M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13588M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13589L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13590L:	linux-omap@vger.kernel.org
13591S:	Maintained
13592F:	sound/soc/ti/n810.c
13593F:	sound/soc/ti/omap*
13594F:	sound/soc/ti/rx51.c
13595F:	sound/soc/ti/sdma-pcm.*
13596
13597OMAP CLOCK FRAMEWORK SUPPORT
13598M:	Paul Walmsley <paul@pwsan.com>
13599L:	linux-omap@vger.kernel.org
13600S:	Maintained
13601F:	arch/arm/*omap*/*clock*
13602
13603OMAP DEVICE TREE SUPPORT
13604M:	Benoît Cousson <bcousson@baylibre.com>
13605M:	Tony Lindgren <tony@atomide.com>
13606L:	linux-omap@vger.kernel.org
13607L:	devicetree@vger.kernel.org
13608S:	Maintained
13609F:	arch/arm/boot/dts/*am3*
13610F:	arch/arm/boot/dts/*am4*
13611F:	arch/arm/boot/dts/*am5*
13612F:	arch/arm/boot/dts/*dra7*
13613F:	arch/arm/boot/dts/*omap*
13614F:	arch/arm/boot/dts/logicpd-som-lv*
13615F:	arch/arm/boot/dts/logicpd-torpedo*
13616
13617OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13618L:	linux-omap@vger.kernel.org
13619L:	linux-fbdev@vger.kernel.org
13620S:	Orphan
13621F:	Documentation/arm/omap/dss.rst
13622F:	drivers/video/fbdev/omap2/
13623
13624OMAP FRAMEBUFFER SUPPORT
13625L:	linux-fbdev@vger.kernel.org
13626L:	linux-omap@vger.kernel.org
13627S:	Orphan
13628F:	drivers/video/fbdev/omap/
13629
13630OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13631M:	Roger Quadros <rogerq@kernel.org>
13632M:	Tony Lindgren <tony@atomide.com>
13633L:	linux-omap@vger.kernel.org
13634S:	Maintained
13635F:	arch/arm/mach-omap2/*gpmc*
13636F:	drivers/memory/omap-gpmc.c
13637
13638OMAP GPIO DRIVER
13639M:	Grygorii Strashko <grygorii.strashko@ti.com>
13640M:	Santosh Shilimkar <ssantosh@kernel.org>
13641M:	Kevin Hilman <khilman@kernel.org>
13642L:	linux-omap@vger.kernel.org
13643S:	Maintained
13644F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
13645F:	drivers/gpio/gpio-omap.c
13646
13647OMAP HARDWARE SPINLOCK SUPPORT
13648M:	Ohad Ben-Cohen <ohad@wizery.com>
13649L:	linux-omap@vger.kernel.org
13650S:	Maintained
13651F:	drivers/hwspinlock/omap_hwspinlock.c
13652
13653OMAP HS MMC SUPPORT
13654L:	linux-mmc@vger.kernel.org
13655L:	linux-omap@vger.kernel.org
13656S:	Orphan
13657F:	drivers/mmc/host/omap_hsmmc.c
13658
13659OMAP HWMOD DATA
13660M:	Paul Walmsley <paul@pwsan.com>
13661L:	linux-omap@vger.kernel.org
13662S:	Maintained
13663F:	arch/arm/mach-omap2/omap_hwmod*data*
13664
13665OMAP HWMOD SUPPORT
13666M:	Benoît Cousson <bcousson@baylibre.com>
13667M:	Paul Walmsley <paul@pwsan.com>
13668L:	linux-omap@vger.kernel.org
13669S:	Maintained
13670F:	arch/arm/mach-omap2/omap_hwmod.*
13671
13672OMAP I2C DRIVER
13673M:	Vignesh R <vigneshr@ti.com>
13674L:	linux-omap@vger.kernel.org
13675L:	linux-i2c@vger.kernel.org
13676S:	Maintained
13677F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
13678F:	drivers/i2c/busses/i2c-omap.c
13679
13680OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13681M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13682L:	linux-media@vger.kernel.org
13683S:	Maintained
13684F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13685F:	drivers/media/platform/omap3isp/
13686F:	drivers/staging/media/omap4iss/
13687
13688OMAP MMC SUPPORT
13689M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13690L:	linux-omap@vger.kernel.org
13691S:	Odd Fixes
13692F:	drivers/mmc/host/omap.c
13693
13694OMAP POWER MANAGEMENT SUPPORT
13695M:	Kevin Hilman <khilman@kernel.org>
13696L:	linux-omap@vger.kernel.org
13697S:	Maintained
13698F:	arch/arm/*omap*/*pm*
13699F:	drivers/cpufreq/omap-cpufreq.c
13700
13701OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13702M:	Rajendra Nayak <rnayak@codeaurora.org>
13703M:	Paul Walmsley <paul@pwsan.com>
13704L:	linux-omap@vger.kernel.org
13705S:	Maintained
13706F:	arch/arm/mach-omap2/prm*
13707
13708OMAP RANDOM NUMBER GENERATOR SUPPORT
13709M:	Deepak Saxena <dsaxena@plexity.net>
13710S:	Maintained
13711F:	drivers/char/hw_random/omap-rng.c
13712
13713OMAP USB SUPPORT
13714L:	linux-usb@vger.kernel.org
13715L:	linux-omap@vger.kernel.org
13716S:	Orphan
13717F:	arch/arm/*omap*/usb*
13718F:	drivers/usb/*/*omap*
13719
13720OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13721M:	Mark Jackson <mpfj@newflow.co.uk>
13722L:	linux-omap@vger.kernel.org
13723S:	Maintained
13724F:	arch/arm/boot/dts/am335x-nano.dts
13725
13726OMAP1 SUPPORT
13727M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13728M:	Tony Lindgren <tony@atomide.com>
13729L:	linux-omap@vger.kernel.org
13730S:	Maintained
13731Q:	http://patchwork.kernel.org/project/linux-omap/list/
13732T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13733F:	arch/arm/configs/omap1_defconfig
13734F:	arch/arm/mach-omap1/
13735F:	arch/arm/plat-omap/
13736F:	drivers/i2c/busses/i2c-omap.c
13737F:	include/linux/platform_data/ams-delta-fiq.h
13738F:	include/linux/platform_data/i2c-omap.h
13739
13740OMAP2+ SUPPORT
13741M:	Tony Lindgren <tony@atomide.com>
13742L:	linux-omap@vger.kernel.org
13743S:	Maintained
13744W:	http://www.muru.com/linux/omap/
13745W:	http://linux.omap.com/
13746Q:	http://patchwork.kernel.org/project/linux-omap/list/
13747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13748F:	arch/arm/configs/omap2plus_defconfig
13749F:	arch/arm/mach-omap2/
13750F:	arch/arm/plat-omap/
13751F:	drivers/bus/ti-sysc.c
13752F:	drivers/i2c/busses/i2c-omap.c
13753F:	drivers/irqchip/irq-omap-intc.c
13754F:	drivers/mfd/*omap*.c
13755F:	drivers/mfd/menelaus.c
13756F:	drivers/mfd/palmas.c
13757F:	drivers/mfd/tps65217.c
13758F:	drivers/mfd/tps65218.c
13759F:	drivers/mfd/tps65910.c
13760F:	drivers/mfd/twl-core.[ch]
13761F:	drivers/mfd/twl4030*.c
13762F:	drivers/mfd/twl6030*.c
13763F:	drivers/mfd/twl6040*.c
13764F:	drivers/regulator/palmas-regulator*.c
13765F:	drivers/regulator/pbias-regulator.c
13766F:	drivers/regulator/tps65217-regulator.c
13767F:	drivers/regulator/tps65218-regulator.c
13768F:	drivers/regulator/tps65910-regulator.c
13769F:	drivers/regulator/twl-regulator.c
13770F:	drivers/regulator/twl6030-regulator.c
13771F:	include/linux/platform_data/i2c-omap.h
13772F:	include/linux/platform_data/ti-sysc.h
13773
13774OMFS FILESYSTEM
13775M:	Bob Copeland <me@bobcopeland.com>
13776L:	linux-karma-devel@lists.sourceforge.net
13777S:	Maintained
13778F:	Documentation/filesystems/omfs.rst
13779F:	fs/omfs/
13780
13781OMNIKEY CARDMAN 4000 DRIVER
13782M:	Harald Welte <laforge@gnumonks.org>
13783S:	Maintained
13784F:	drivers/char/pcmcia/cm4000_cs.c
13785F:	include/linux/cm4000_cs.h
13786F:	include/uapi/linux/cm4000_cs.h
13787
13788OMNIKEY CARDMAN 4040 DRIVER
13789M:	Harald Welte <laforge@gnumonks.org>
13790S:	Maintained
13791F:	drivers/char/pcmcia/cm4040_cs.*
13792
13793OMNIVISION OV02A10 SENSOR DRIVER
13794M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13795L:	linux-media@vger.kernel.org
13796S:	Maintained
13797T:	git git://linuxtv.org/media_tree.git
13798F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13799F:	drivers/media/i2c/ov02a10.c
13800
13801OMNIVISION OV13858 SENSOR DRIVER
13802M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13803L:	linux-media@vger.kernel.org
13804S:	Maintained
13805T:	git git://linuxtv.org/media_tree.git
13806F:	drivers/media/i2c/ov13858.c
13807
13808OMNIVISION OV2680 SENSOR DRIVER
13809M:	Rui Miguel Silva <rmfrfs@gmail.com>
13810L:	linux-media@vger.kernel.org
13811S:	Maintained
13812T:	git git://linuxtv.org/media_tree.git
13813F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13814F:	drivers/media/i2c/ov2680.c
13815
13816OMNIVISION OV2685 SENSOR DRIVER
13817M:	Shunqian Zheng <zhengsq@rock-chips.com>
13818L:	linux-media@vger.kernel.org
13819S:	Maintained
13820T:	git git://linuxtv.org/media_tree.git
13821F:	drivers/media/i2c/ov2685.c
13822
13823OMNIVISION OV2740 SENSOR DRIVER
13824M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13825R:	Shawn Tu <shawnx.tu@intel.com>
13826R:	Bingbu Cao <bingbu.cao@intel.com>
13827L:	linux-media@vger.kernel.org
13828S:	Maintained
13829T:	git git://linuxtv.org/media_tree.git
13830F:	drivers/media/i2c/ov2740.c
13831
13832OMNIVISION OV5640 SENSOR DRIVER
13833M:	Steve Longerbeam <slongerbeam@gmail.com>
13834L:	linux-media@vger.kernel.org
13835S:	Maintained
13836T:	git git://linuxtv.org/media_tree.git
13837F:	drivers/media/i2c/ov5640.c
13838
13839OMNIVISION OV5647 SENSOR DRIVER
13840M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13841M:	Jacopo Mondi <jacopo@jmondi.org>
13842L:	linux-media@vger.kernel.org
13843S:	Maintained
13844T:	git git://linuxtv.org/media_tree.git
13845F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13846F:	drivers/media/i2c/ov5647.c
13847
13848OMNIVISION OV5670 SENSOR DRIVER
13849M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13850M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13851L:	linux-media@vger.kernel.org
13852S:	Maintained
13853T:	git git://linuxtv.org/media_tree.git
13854F:	drivers/media/i2c/ov5670.c
13855
13856OMNIVISION OV5675 SENSOR DRIVER
13857M:	Shawn Tu <shawnx.tu@intel.com>
13858L:	linux-media@vger.kernel.org
13859S:	Maintained
13860T:	git git://linuxtv.org/media_tree.git
13861F:	drivers/media/i2c/ov5675.c
13862
13863OMNIVISION OV5695 SENSOR DRIVER
13864M:	Shunqian Zheng <zhengsq@rock-chips.com>
13865L:	linux-media@vger.kernel.org
13866S:	Maintained
13867T:	git git://linuxtv.org/media_tree.git
13868F:	drivers/media/i2c/ov5695.c
13869
13870OMNIVISION OV7670 SENSOR DRIVER
13871L:	linux-media@vger.kernel.org
13872S:	Orphan
13873T:	git git://linuxtv.org/media_tree.git
13874F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13875F:	drivers/media/i2c/ov7670.c
13876
13877OMNIVISION OV772x SENSOR DRIVER
13878M:	Jacopo Mondi <jacopo@jmondi.org>
13879L:	linux-media@vger.kernel.org
13880S:	Odd fixes
13881T:	git git://linuxtv.org/media_tree.git
13882F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13883F:	drivers/media/i2c/ov772x.c
13884F:	include/media/i2c/ov772x.h
13885
13886OMNIVISION OV7740 SENSOR DRIVER
13887M:	Wenyou Yang <wenyou.yang@microchip.com>
13888L:	linux-media@vger.kernel.org
13889S:	Maintained
13890T:	git git://linuxtv.org/media_tree.git
13891F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13892F:	drivers/media/i2c/ov7740.c
13893
13894OMNIVISION OV8856 SENSOR DRIVER
13895M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13896L:	linux-media@vger.kernel.org
13897S:	Maintained
13898T:	git git://linuxtv.org/media_tree.git
13899F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13900F:	drivers/media/i2c/ov8856.c
13901
13902OMNIVISION OV9282 SENSOR DRIVER
13903M:	Paul J. Murphy <paul.j.murphy@intel.com>
13904M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
13905L:	linux-media@vger.kernel.org
13906S:	Maintained
13907T:	git git://linuxtv.org/media_tree.git
13908F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
13909F:	drivers/media/i2c/ov9282.c
13910
13911OMNIVISION OV9640 SENSOR DRIVER
13912M:	Petr Cvek <petrcvekcz@gmail.com>
13913L:	linux-media@vger.kernel.org
13914S:	Maintained
13915F:	drivers/media/i2c/ov9640.*
13916
13917OMNIVISION OV9650 SENSOR DRIVER
13918M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13919R:	Akinobu Mita <akinobu.mita@gmail.com>
13920R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13921L:	linux-media@vger.kernel.org
13922S:	Maintained
13923T:	git git://linuxtv.org/media_tree.git
13924F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13925F:	drivers/media/i2c/ov9650.c
13926
13927OMNIVISION OV9734 SENSOR DRIVER
13928M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13929R:	Bingbu Cao <bingbu.cao@intel.com>
13930L:	linux-media@vger.kernel.org
13931S:	Maintained
13932T:	git git://linuxtv.org/media_tree.git
13933F:	drivers/media/i2c/ov9734.c
13934
13935ONENAND FLASH DRIVER
13936M:	Kyungmin Park <kyungmin.park@samsung.com>
13937L:	linux-mtd@lists.infradead.org
13938S:	Maintained
13939F:	drivers/mtd/nand/onenand/
13940F:	include/linux/mtd/onenand*.h
13941
13942ONION OMEGA2+ BOARD
13943M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13944L:	linux-mips@vger.kernel.org
13945S:	Maintained
13946F:	arch/mips/boot/dts/ralink/omega2p.dts
13947
13948OP-TEE DRIVER
13949M:	Jens Wiklander <jens.wiklander@linaro.org>
13950L:	op-tee@lists.trustedfirmware.org
13951S:	Maintained
13952F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13953F:	drivers/tee/optee/
13954
13955OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13956M:	Sumit Garg <sumit.garg@linaro.org>
13957L:	op-tee@lists.trustedfirmware.org
13958S:	Maintained
13959F:	drivers/char/hw_random/optee-rng.c
13960
13961OPA-VNIC DRIVER
13962M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13963M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13964L:	linux-rdma@vger.kernel.org
13965S:	Supported
13966F:	drivers/infiniband/ulp/opa_vnic
13967
13968OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13969M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13970M:	Frank Rowand <frowand.list@gmail.com>
13971L:	devicetree@vger.kernel.org
13972S:	Maintained
13973F:	Documentation/devicetree/dynamic-resolution-notes.rst
13974F:	Documentation/devicetree/overlay-notes.rst
13975F:	drivers/of/overlay.c
13976F:	drivers/of/resolver.c
13977K:	of_overlay_notifier_
13978
13979OPEN FIRMWARE AND FLATTENED DEVICE TREE
13980M:	Rob Herring <robh+dt@kernel.org>
13981M:	Frank Rowand <frowand.list@gmail.com>
13982L:	devicetree@vger.kernel.org
13983S:	Maintained
13984W:	http://www.devicetree.org/
13985T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13986F:	Documentation/ABI/testing/sysfs-firmware-ofw
13987F:	drivers/of/
13988F:	include/linux/of*.h
13989F:	scripts/dtc/
13990
13991OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13992M:	Rob Herring <robh+dt@kernel.org>
13993L:	devicetree@vger.kernel.org
13994S:	Maintained
13995Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13996T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13997F:	Documentation/devicetree/
13998F:	arch/*/boot/dts/
13999F:	include/dt-bindings/
14000
14001OPENCOMPUTE PTP CLOCK DRIVER
14002M:	Jonathan Lemon <jonathan.lemon@gmail.com>
14003L:	netdev@vger.kernel.org
14004S:	Maintained
14005F:	drivers/ptp/ptp_ocp.c
14006
14007OPENCORES I2C BUS DRIVER
14008M:	Peter Korsgaard <peter@korsgaard.com>
14009M:	Andrew Lunn <andrew@lunn.ch>
14010L:	linux-i2c@vger.kernel.org
14011S:	Maintained
14012F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
14013F:	Documentation/i2c/busses/i2c-ocores.rst
14014F:	drivers/i2c/busses/i2c-ocores.c
14015F:	include/linux/platform_data/i2c-ocores.h
14016
14017OPENRISC ARCHITECTURE
14018M:	Jonas Bonn <jonas@southpole.se>
14019M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
14020M:	Stafford Horne <shorne@gmail.com>
14021L:	openrisc@lists.librecores.org
14022S:	Maintained
14023W:	http://openrisc.io
14024T:	git git://github.com/openrisc/linux.git
14025F:	Documentation/devicetree/bindings/openrisc/
14026F:	Documentation/openrisc/
14027F:	arch/openrisc/
14028F:	drivers/irqchip/irq-ompic.c
14029F:	drivers/irqchip/irq-or1k-*
14030
14031OPENVSWITCH
14032M:	Pravin B Shelar <pshelar@ovn.org>
14033L:	netdev@vger.kernel.org
14034L:	dev@openvswitch.org
14035S:	Maintained
14036W:	http://openvswitch.org
14037F:	include/uapi/linux/openvswitch.h
14038F:	net/openvswitch/
14039
14040OPERATING PERFORMANCE POINTS (OPP)
14041M:	Viresh Kumar <vireshk@kernel.org>
14042M:	Nishanth Menon <nm@ti.com>
14043M:	Stephen Boyd <sboyd@kernel.org>
14044L:	linux-pm@vger.kernel.org
14045S:	Maintained
14046T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
14047F:	Documentation/devicetree/bindings/opp/
14048F:	Documentation/power/opp.rst
14049F:	drivers/opp/
14050F:	include/linux/pm_opp.h
14051
14052OPL4 DRIVER
14053M:	Clemens Ladisch <clemens@ladisch.de>
14054L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14055S:	Maintained
14056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
14057F:	sound/drivers/opl4/
14058
14059ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
14060M:	Mark Fasheh <mark@fasheh.com>
14061M:	Joel Becker <jlbec@evilplan.org>
14062M:	Joseph Qi <joseph.qi@linux.alibaba.com>
14063L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
14064S:	Supported
14065W:	http://ocfs2.wiki.kernel.org
14066F:	Documentation/filesystems/dlmfs.rst
14067F:	Documentation/filesystems/ocfs2.rst
14068F:	fs/ocfs2/
14069
14070ORANGEFS FILESYSTEM
14071M:	Mike Marshall <hubcap@omnibond.com>
14072R:	Martin Brandenburg <martin@omnibond.com>
14073L:	devel@lists.orangefs.org
14074S:	Supported
14075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
14076F:	Documentation/filesystems/orangefs.rst
14077F:	fs/orangefs/
14078
14079ORINOCO DRIVER
14080L:	linux-wireless@vger.kernel.org
14081S:	Orphan
14082W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
14083W:	http://www.nongnu.org/orinoco/
14084F:	drivers/net/wireless/intersil/orinoco/
14085
14086OV2659 OMNIVISION SENSOR DRIVER
14087M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
14088L:	linux-media@vger.kernel.org
14089S:	Maintained
14090W:	https://linuxtv.org
14091Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14092T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
14093F:	drivers/media/i2c/ov2659.c
14094F:	include/media/i2c/ov2659.h
14095
14096OVERLAY FILESYSTEM
14097M:	Miklos Szeredi <miklos@szeredi.hu>
14098L:	linux-unionfs@vger.kernel.org
14099S:	Supported
14100T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
14101F:	Documentation/filesystems/overlayfs.rst
14102F:	fs/overlayfs/
14103
14104P54 WIRELESS DRIVER
14105M:	Christian Lamparter <chunkeey@googlemail.com>
14106L:	linux-wireless@vger.kernel.org
14107S:	Maintained
14108W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14109F:	drivers/net/wireless/intersil/p54/
14110
14111PACKING
14112M:	Vladimir Oltean <olteanv@gmail.com>
14113L:	netdev@vger.kernel.org
14114S:	Supported
14115F:	Documentation/core-api/packing.rst
14116F:	include/linux/packing.h
14117F:	lib/packing.c
14118
14119PADATA PARALLEL EXECUTION MECHANISM
14120M:	Steffen Klassert <steffen.klassert@secunet.com>
14121M:	Daniel Jordan <daniel.m.jordan@oracle.com>
14122L:	linux-crypto@vger.kernel.org
14123L:	linux-kernel@vger.kernel.org
14124S:	Maintained
14125F:	Documentation/core-api/padata.rst
14126F:	include/linux/padata.h
14127F:	kernel/padata.c
14128
14129PAGE POOL
14130M:	Jesper Dangaard Brouer <hawk@kernel.org>
14131M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
14132L:	netdev@vger.kernel.org
14133S:	Supported
14134F:	Documentation/networking/page_pool.rst
14135F:	include/net/page_pool.h
14136F:	include/trace/events/page_pool.h
14137F:	net/core/page_pool.c
14138
14139PANASONIC LAPTOP ACPI EXTRAS DRIVER
14140M:	Kenneth Chan <kenneth.t.chan@gmail.com>
14141L:	platform-driver-x86@vger.kernel.org
14142S:	Maintained
14143F:	drivers/platform/x86/panasonic-laptop.c
14144
14145PARALLAX PING IIO SENSOR DRIVER
14146M:	Andreas Klinger <ak@it-klinger.de>
14147L:	linux-iio@vger.kernel.org
14148S:	Maintained
14149F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
14150F:	drivers/iio/proximity/ping.c
14151
14152PARALLEL LCD/KEYPAD PANEL DRIVER
14153M:	Willy Tarreau <willy@haproxy.com>
14154M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
14155S:	Odd Fixes
14156F:	Documentation/admin-guide/lcd-panel-cgram.rst
14157F:	drivers/auxdisplay/panel.c
14158
14159PARALLEL PORT SUBSYSTEM
14160M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14161M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14162L:	linux-parport@lists.infradead.org (subscribers-only)
14163S:	Maintained
14164F:	Documentation/driver-api/parport*.rst
14165F:	drivers/char/ppdev.c
14166F:	drivers/parport/
14167F:	include/linux/parport*.h
14168F:	include/uapi/linux/ppdev.h
14169
14170PARAVIRT_OPS INTERFACE
14171M:	Juergen Gross <jgross@suse.com>
14172M:	Deep Shah <sdeep@vmware.com>
14173M:	"VMware, Inc." <pv-drivers@vmware.com>
14174L:	virtualization@lists.linux-foundation.org
14175S:	Supported
14176F:	Documentation/virt/paravirt_ops.rst
14177F:	arch/*/include/asm/paravirt*.h
14178F:	arch/*/kernel/paravirt*
14179F:	include/linux/hypervisor.h
14180
14181PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
14182M:	Tim Waugh <tim@cyberelk.net>
14183L:	linux-parport@lists.infradead.org (subscribers-only)
14184S:	Maintained
14185F:	Documentation/admin-guide/blockdev/paride.rst
14186F:	drivers/block/paride/
14187
14188PARISC ARCHITECTURE
14189M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
14190M:	Helge Deller <deller@gmx.de>
14191L:	linux-parisc@vger.kernel.org
14192S:	Maintained
14193W:	https://parisc.wiki.kernel.org
14194Q:	http://patchwork.kernel.org/project/linux-parisc/list/
14195T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
14196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
14197F:	Documentation/parisc/
14198F:	arch/parisc/
14199F:	drivers/char/agp/parisc-agp.c
14200F:	drivers/input/misc/hp_sdc_rtc.c
14201F:	drivers/input/serio/gscps2.c
14202F:	drivers/input/serio/hp_sdc*
14203F:	drivers/parisc/
14204F:	drivers/parport/parport_gsc.*
14205F:	drivers/tty/serial/8250/8250_gsc.c
14206F:	drivers/video/console/sti*
14207F:	drivers/video/fbdev/sti*
14208F:	drivers/video/logo/logo_parisc*
14209F:	include/linux/hp_sdc.h
14210
14211PARMAN
14212M:	Jiri Pirko <jiri@nvidia.com>
14213L:	netdev@vger.kernel.org
14214S:	Supported
14215F:	include/linux/parman.h
14216F:	lib/parman.c
14217F:	lib/test_parman.c
14218
14219PC ENGINES APU BOARD DRIVER
14220M:	Enrico Weigelt, metux IT consult <info@metux.net>
14221S:	Maintained
14222F:	drivers/platform/x86/pcengines-apuv2.c
14223
14224PC87360 HARDWARE MONITORING DRIVER
14225M:	Jim Cromie <jim.cromie@gmail.com>
14226L:	linux-hwmon@vger.kernel.org
14227S:	Maintained
14228F:	Documentation/hwmon/pc87360.rst
14229F:	drivers/hwmon/pc87360.c
14230
14231PC8736x GPIO DRIVER
14232M:	Jim Cromie <jim.cromie@gmail.com>
14233S:	Maintained
14234F:	drivers/char/pc8736x_gpio.c
14235
14236PC87427 HARDWARE MONITORING DRIVER
14237M:	Jean Delvare <jdelvare@suse.com>
14238L:	linux-hwmon@vger.kernel.org
14239S:	Maintained
14240F:	Documentation/hwmon/pc87427.rst
14241F:	drivers/hwmon/pc87427.c
14242
14243PCA9532 LED DRIVER
14244M:	Riku Voipio <riku.voipio@iki.fi>
14245S:	Maintained
14246F:	drivers/leds/leds-pca9532.c
14247F:	include/linux/leds-pca9532.h
14248
14249PCA9541 I2C BUS MASTER SELECTOR DRIVER
14250M:	Guenter Roeck <linux@roeck-us.net>
14251L:	linux-i2c@vger.kernel.org
14252S:	Maintained
14253F:	drivers/i2c/muxes/i2c-mux-pca9541.c
14254
14255PCDP - PRIMARY CONSOLE AND DEBUG PORT
14256M:	Khalid Aziz <khalid@gonehiking.org>
14257S:	Maintained
14258F:	drivers/firmware/pcdp.*
14259
14260PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
14261M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14262M:	Pali Rohár <pali@kernel.org>
14263L:	linux-pci@vger.kernel.org
14264L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14265S:	Maintained
14266F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
14267F:	drivers/pci/controller/pci-aardvark.c
14268
14269PCI DRIVER FOR ALTERA PCIE IP
14270M:	Joyce Ooi <joyce.ooi@intel.com>
14271L:	linux-pci@vger.kernel.org
14272S:	Supported
14273F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
14274F:	drivers/pci/controller/pcie-altera.c
14275
14276PCI DRIVER FOR APPLIEDMICRO XGENE
14277M:	Toan Le <toan@os.amperecomputing.com>
14278L:	linux-pci@vger.kernel.org
14279L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14280S:	Maintained
14281F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
14282F:	drivers/pci/controller/pci-xgene.c
14283
14284PCI DRIVER FOR ARM VERSATILE PLATFORM
14285M:	Rob Herring <robh@kernel.org>
14286L:	linux-pci@vger.kernel.org
14287L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14288S:	Maintained
14289F:	Documentation/devicetree/bindings/pci/versatile.yaml
14290F:	drivers/pci/controller/pci-versatile.c
14291
14292PCI DRIVER FOR ARMADA 8K
14293M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14294L:	linux-pci@vger.kernel.org
14295L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14296S:	Maintained
14297F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
14298F:	drivers/pci/controller/dwc/pcie-armada8k.c
14299
14300PCI DRIVER FOR CADENCE PCIE IP
14301M:	Tom Joseph <tjoseph@cadence.com>
14302L:	linux-pci@vger.kernel.org
14303S:	Maintained
14304F:	Documentation/devicetree/bindings/pci/cdns,*
14305F:	drivers/pci/controller/cadence/
14306
14307PCI DRIVER FOR FREESCALE LAYERSCAPE
14308M:	Minghuan Lian <minghuan.Lian@nxp.com>
14309M:	Mingkai Hu <mingkai.hu@nxp.com>
14310M:	Roy Zang <roy.zang@nxp.com>
14311L:	linuxppc-dev@lists.ozlabs.org
14312L:	linux-pci@vger.kernel.org
14313L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14314S:	Maintained
14315F:	drivers/pci/controller/dwc/*layerscape*
14316
14317PCI DRIVER FOR GENERIC OF HOSTS
14318M:	Will Deacon <will@kernel.org>
14319L:	linux-pci@vger.kernel.org
14320L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14321S:	Maintained
14322F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14323F:	drivers/pci/controller/pci-host-common.c
14324F:	drivers/pci/controller/pci-host-generic.c
14325
14326PCI DRIVER FOR IMX6
14327M:	Richard Zhu <hongxing.zhu@nxp.com>
14328M:	Lucas Stach <l.stach@pengutronix.de>
14329L:	linux-pci@vger.kernel.org
14330L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14331S:	Maintained
14332F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
14333F:	drivers/pci/controller/dwc/*imx6*
14334
14335PCI DRIVER FOR FU740
14336M:	Paul Walmsley <paul.walmsley@sifive.com>
14337M:	Greentime Hu <greentime.hu@sifive.com>
14338L:	linux-pci@vger.kernel.org
14339S:	Maintained
14340F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14341F:	drivers/pci/controller/dwc/pcie-fu740.c
14342
14343PCI DRIVER FOR INTEL IXP4XX
14344M:	Linus Walleij <linus.walleij@linaro.org>
14345S:	Maintained
14346F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
14347F:	drivers/pci/controller/pci-ixp4xx.c
14348
14349PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14350M:	Nirmal Patel <nirmal.patel@linux.intel.com>
14351R:	Jonathan Derrick <jonathan.derrick@linux.dev>
14352L:	linux-pci@vger.kernel.org
14353S:	Supported
14354F:	drivers/pci/controller/vmd.c
14355
14356PCI DRIVER FOR MICROSEMI SWITCHTEC
14357M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14358M:	Logan Gunthorpe <logang@deltatee.com>
14359L:	linux-pci@vger.kernel.org
14360S:	Maintained
14361F:	Documentation/ABI/testing/sysfs-class-switchtec
14362F:	Documentation/driver-api/switchtec.rst
14363F:	drivers/ntb/hw/mscc/
14364F:	drivers/pci/switch/switchtec*
14365F:	include/linux/switchtec.h
14366F:	include/uapi/linux/switchtec_ioctl.h
14367
14368PCI DRIVER FOR MOBIVEIL PCIE IP
14369M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14370M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14371L:	linux-pci@vger.kernel.org
14372S:	Supported
14373F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14374F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14375
14376PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14377M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14378L:	linux-pci@vger.kernel.org
14379L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14380S:	Maintained
14381F:	drivers/pci/controller/*mvebu*
14382
14383PCI DRIVER FOR NVIDIA TEGRA
14384M:	Thierry Reding <thierry.reding@gmail.com>
14385L:	linux-tegra@vger.kernel.org
14386L:	linux-pci@vger.kernel.org
14387S:	Supported
14388F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14389F:	drivers/pci/controller/pci-tegra.c
14390
14391PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14392M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14393L:	linux-pci@vger.kernel.org
14394L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14395S:	Maintained
14396F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14397F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14398
14399PCI DRIVER FOR RENESAS R-CAR
14400M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14401M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14402L:	linux-pci@vger.kernel.org
14403L:	linux-renesas-soc@vger.kernel.org
14404S:	Maintained
14405F:	Documentation/devicetree/bindings/pci/*rcar*
14406F:	drivers/pci/controller/*rcar*
14407
14408PCI DRIVER FOR SAMSUNG EXYNOS
14409M:	Jingoo Han <jingoohan1@gmail.com>
14410L:	linux-pci@vger.kernel.org
14411L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14412L:	linux-samsung-soc@vger.kernel.org
14413S:	Maintained
14414F:	drivers/pci/controller/dwc/pci-exynos.c
14415
14416PCI DRIVER FOR SYNOPSYS DESIGNWARE
14417M:	Jingoo Han <jingoohan1@gmail.com>
14418M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14419L:	linux-pci@vger.kernel.org
14420S:	Maintained
14421F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
14422F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
14423F:	drivers/pci/controller/dwc/*designware*
14424
14425PCI DRIVER FOR TI DRA7XX/J721E
14426M:	Kishon Vijay Abraham I <kishon@ti.com>
14427L:	linux-omap@vger.kernel.org
14428L:	linux-pci@vger.kernel.org
14429L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14430S:	Supported
14431F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14432F:	drivers/pci/controller/cadence/pci-j721e.c
14433F:	drivers/pci/controller/dwc/pci-dra7xx.c
14434
14435PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14436M:	Linus Walleij <linus.walleij@linaro.org>
14437L:	linux-pci@vger.kernel.org
14438S:	Maintained
14439F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14440F:	drivers/pci/controller/pci-v3-semi.c
14441
14442PCI ENDPOINT SUBSYSTEM
14443M:	Kishon Vijay Abraham I <kishon@ti.com>
14444M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14445R:	Krzysztof Wilczyński <kw@linux.com>
14446L:	linux-pci@vger.kernel.org
14447S:	Supported
14448F:	Documentation/PCI/endpoint/*
14449F:	Documentation/misc-devices/pci-endpoint-test.rst
14450T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14451F:	drivers/misc/pci_endpoint_test.c
14452F:	drivers/pci/endpoint/
14453F:	tools/pci/
14454
14455PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14456M:	Russell Currey <ruscur@russell.cc>
14457M:	Oliver O'Halloran <oohall@gmail.com>
14458L:	linuxppc-dev@lists.ozlabs.org
14459S:	Supported
14460F:	Documentation/PCI/pci-error-recovery.rst
14461F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14462F:	arch/powerpc/include/*/eeh*.h
14463F:	arch/powerpc/kernel/eeh*.c
14464F:	arch/powerpc/platforms/*/eeh*.c
14465F:	drivers/pci/pcie/aer.c
14466F:	drivers/pci/pcie/dpc.c
14467F:	drivers/pci/pcie/err.c
14468
14469PCI ERROR RECOVERY
14470M:	Linas Vepstas <linasvepstas@gmail.com>
14471L:	linux-pci@vger.kernel.org
14472S:	Supported
14473F:	Documentation/PCI/pci-error-recovery.rst
14474
14475PCI MSI DRIVER FOR ALTERA MSI IP
14476M:	Joyce Ooi <joyce.ooi@intel.com>
14477L:	linux-pci@vger.kernel.org
14478S:	Supported
14479F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14480F:	drivers/pci/controller/pcie-altera-msi.c
14481
14482PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14483M:	Toan Le <toan@os.amperecomputing.com>
14484L:	linux-pci@vger.kernel.org
14485L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14486S:	Maintained
14487F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14488F:	drivers/pci/controller/pci-xgene-msi.c
14489
14490PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14491M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14492R:	Rob Herring <robh@kernel.org>
14493R:	Krzysztof Wilczyński <kw@linux.com>
14494L:	linux-pci@vger.kernel.org
14495S:	Supported
14496Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14497T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14498F:	drivers/pci/controller/
14499
14500PCI SUBSYSTEM
14501M:	Bjorn Helgaas <bhelgaas@google.com>
14502L:	linux-pci@vger.kernel.org
14503S:	Supported
14504Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14506F:	Documentation/PCI/
14507F:	Documentation/devicetree/bindings/pci/
14508F:	arch/x86/kernel/early-quirks.c
14509F:	arch/x86/kernel/quirks.c
14510F:	arch/x86/pci/
14511F:	drivers/acpi/pci*
14512F:	drivers/pci/
14513F:	include/asm-generic/pci*
14514F:	include/linux/of_pci.h
14515F:	include/linux/pci*
14516F:	include/uapi/linux/pci*
14517F:	lib/pci*
14518
14519PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14520M:	Jonathan Chocron <jonnyc@amazon.com>
14521L:	linux-pci@vger.kernel.org
14522S:	Maintained
14523F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14524F:	drivers/pci/controller/dwc/pcie-al.c
14525
14526PCIE DRIVER FOR AMLOGIC MESON
14527M:	Yue Wang <yue.wang@Amlogic.com>
14528L:	linux-pci@vger.kernel.org
14529L:	linux-amlogic@lists.infradead.org
14530S:	Maintained
14531F:	drivers/pci/controller/dwc/pci-meson.c
14532
14533PCIE DRIVER FOR AXIS ARTPEC
14534M:	Jesper Nilsson <jesper.nilsson@axis.com>
14535L:	linux-arm-kernel@axis.com
14536L:	linux-pci@vger.kernel.org
14537S:	Maintained
14538F:	Documentation/devicetree/bindings/pci/axis,artpec*
14539F:	drivers/pci/controller/dwc/*artpec*
14540
14541PCIE DRIVER FOR CAVIUM THUNDERX
14542M:	Robert Richter <rric@kernel.org>
14543L:	linux-pci@vger.kernel.org
14544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14545S:	Odd Fixes
14546F:	drivers/pci/controller/pci-thunder-*
14547
14548PCIE DRIVER FOR HISILICON
14549M:	Zhou Wang <wangzhou1@hisilicon.com>
14550L:	linux-pci@vger.kernel.org
14551S:	Maintained
14552F:	drivers/pci/controller/dwc/pcie-hisi.c
14553
14554PCIE DRIVER FOR HISILICON KIRIN
14555M:	Xiaowei Song <songxiaowei@hisilicon.com>
14556M:	Binghui Wang <wangbinghui@hisilicon.com>
14557L:	linux-pci@vger.kernel.org
14558S:	Maintained
14559F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
14560F:	drivers/pci/controller/dwc/pcie-kirin.c
14561
14562PCIE DRIVER FOR HISILICON STB
14563M:	Shawn Guo <shawn.guo@linaro.org>
14564L:	linux-pci@vger.kernel.org
14565S:	Maintained
14566F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14567F:	drivers/pci/controller/dwc/pcie-histb.c
14568
14569PCIE DRIVER FOR INTEL KEEM BAY
14570M:	Srikanth Thokala <srikanth.thokala@intel.com>
14571L:	linux-pci@vger.kernel.org
14572S:	Supported
14573F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
14574F:	drivers/pci/controller/dwc/pcie-keembay.c
14575
14576PCIE DRIVER FOR INTEL LGM GW SOC
14577M:	Rahul Tanwar <rtanwar@maxlinear.com>
14578L:	linux-pci@vger.kernel.org
14579S:	Maintained
14580F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
14581F:	drivers/pci/controller/dwc/pcie-intel-gw.c
14582
14583PCIE DRIVER FOR MEDIATEK
14584M:	Ryder Lee <ryder.lee@mediatek.com>
14585M:	Jianjun Wang <jianjun.wang@mediatek.com>
14586L:	linux-pci@vger.kernel.org
14587L:	linux-mediatek@lists.infradead.org
14588S:	Supported
14589F:	Documentation/devicetree/bindings/pci/mediatek*
14590F:	drivers/pci/controller/*mediatek*
14591
14592PCIE DRIVER FOR MICROCHIP
14593M:	Daire McNamara <daire.mcnamara@microchip.com>
14594L:	linux-pci@vger.kernel.org
14595S:	Supported
14596F:	Documentation/devicetree/bindings/pci/microchip*
14597F:	drivers/pci/controller/*microchip*
14598
14599PCIE DRIVER FOR QUALCOMM MSM
14600M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14601L:	linux-pci@vger.kernel.org
14602L:	linux-arm-msm@vger.kernel.org
14603S:	Maintained
14604F:	drivers/pci/controller/dwc/*qcom*
14605
14606PCIE DRIVER FOR ROCKCHIP
14607M:	Shawn Lin <shawn.lin@rock-chips.com>
14608L:	linux-pci@vger.kernel.org
14609L:	linux-rockchip@lists.infradead.org
14610S:	Maintained
14611F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14612F:	drivers/pci/controller/pcie-rockchip*
14613
14614PCIE DRIVER FOR SOCIONEXT UNIPHIER
14615M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14616L:	linux-pci@vger.kernel.org
14617S:	Maintained
14618F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14619F:	drivers/pci/controller/dwc/pcie-uniphier*
14620
14621PCIE DRIVER FOR ST SPEAR13XX
14622M:	Pratyush Anand <pratyush.anand@gmail.com>
14623L:	linux-pci@vger.kernel.org
14624S:	Maintained
14625F:	drivers/pci/controller/dwc/*spear*
14626
14627PCMCIA SUBSYSTEM
14628M:	Dominik Brodowski <linux@dominikbrodowski.net>
14629S:	Odd Fixes
14630T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14631F:	Documentation/pcmcia/
14632F:	drivers/pcmcia/
14633F:	include/pcmcia/
14634F:	tools/pcmcia/
14635
14636PCNET32 NETWORK DRIVER
14637M:	Don Fry <pcnet32@frontier.com>
14638L:	netdev@vger.kernel.org
14639S:	Maintained
14640F:	drivers/net/ethernet/amd/pcnet32.c
14641
14642PCRYPT PARALLEL CRYPTO ENGINE
14643M:	Steffen Klassert <steffen.klassert@secunet.com>
14644L:	linux-crypto@vger.kernel.org
14645S:	Maintained
14646F:	crypto/pcrypt.c
14647F:	include/crypto/pcrypt.h
14648
14649PEAQ WMI HOTKEYS DRIVER
14650M:	Hans de Goede <hdegoede@redhat.com>
14651L:	platform-driver-x86@vger.kernel.org
14652S:	Maintained
14653F:	drivers/platform/x86/peaq-wmi.c
14654
14655PENSANDO ETHERNET DRIVERS
14656M:	Shannon Nelson <snelson@pensando.io>
14657M:	drivers@pensando.io
14658L:	netdev@vger.kernel.org
14659S:	Supported
14660F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14661F:	drivers/net/ethernet/pensando/
14662
14663PER-CPU MEMORY ALLOCATOR
14664M:	Dennis Zhou <dennis@kernel.org>
14665M:	Tejun Heo <tj@kernel.org>
14666M:	Christoph Lameter <cl@linux.com>
14667L:	linux-mm@kvack.org
14668S:	Maintained
14669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14670F:	arch/*/include/asm/percpu.h
14671F:	include/linux/percpu*.h
14672F:	lib/percpu*.c
14673F:	mm/percpu*.c
14674
14675PER-TASK DELAY ACCOUNTING
14676M:	Balbir Singh <bsingharora@gmail.com>
14677S:	Maintained
14678F:	include/linux/delayacct.h
14679F:	kernel/delayacct.c
14680
14681PERFORMANCE EVENTS SUBSYSTEM
14682M:	Peter Zijlstra <peterz@infradead.org>
14683M:	Ingo Molnar <mingo@redhat.com>
14684M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14685R:	Mark Rutland <mark.rutland@arm.com>
14686R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14687R:	Jiri Olsa <jolsa@redhat.com>
14688R:	Namhyung Kim <namhyung@kernel.org>
14689L:	linux-perf-users@vger.kernel.org
14690L:	linux-kernel@vger.kernel.org
14691S:	Supported
14692W:	https://perf.wiki.kernel.org/
14693T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14694F:	arch/*/events/*
14695F:	arch/*/events/*/*
14696F:	arch/*/include/asm/perf_event.h
14697F:	arch/*/kernel/*/*/perf_event*.c
14698F:	arch/*/kernel/*/perf_event*.c
14699F:	arch/*/kernel/perf_callchain.c
14700F:	arch/*/kernel/perf_event*.c
14701F:	include/linux/perf_event.h
14702F:	include/uapi/linux/perf_event.h
14703F:	kernel/events/*
14704F:	tools/lib/perf/
14705F:	tools/perf/
14706
14707PERFORMANCE EVENTS TOOLING ARM64
14708R:	John Garry <john.garry@huawei.com>
14709R:	Will Deacon <will@kernel.org>
14710R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14711R:	Leo Yan <leo.yan@linaro.org>
14712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14713S:	Supported
14714F:	tools/build/feature/test-libopencsd.c
14715F:	tools/perf/arch/arm*/
14716F:	tools/perf/pmu-events/arch/arm64/
14717F:	tools/perf/util/arm-spe*
14718F:	tools/perf/util/cs-etm*
14719
14720PERSONALITY HANDLING
14721M:	Christoph Hellwig <hch@infradead.org>
14722L:	linux-abi-devel@lists.sourceforge.net
14723S:	Maintained
14724F:	include/linux/personality.h
14725F:	include/uapi/linux/personality.h
14726
14727PHOENIX RC FLIGHT CONTROLLER ADAPTER
14728M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14729L:	linux-input@vger.kernel.org
14730S:	Maintained
14731F:	Documentation/input/devices/pxrc.rst
14732F:	drivers/input/joystick/pxrc.c
14733
14734PHONET PROTOCOL
14735M:	Remi Denis-Courmont <courmisch@gmail.com>
14736S:	Supported
14737F:	Documentation/networking/phonet.rst
14738F:	include/linux/phonet.h
14739F:	include/net/phonet/
14740F:	include/uapi/linux/phonet.h
14741F:	net/phonet/
14742
14743PHRAM MTD DRIVER
14744M:	Joern Engel <joern@lazybastard.org>
14745L:	linux-mtd@lists.infradead.org
14746S:	Maintained
14747F:	drivers/mtd/devices/phram.c
14748
14749PICOLCD HID DRIVER
14750M:	Bruno Prémont <bonbons@linux-vserver.org>
14751L:	linux-input@vger.kernel.org
14752S:	Maintained
14753F:	drivers/hid/hid-picolcd*
14754
14755PIDFD API
14756M:	Christian Brauner <christian@brauner.io>
14757L:	linux-kernel@vger.kernel.org
14758S:	Maintained
14759T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14760F:	samples/pidfd/
14761F:	tools/testing/selftests/clone3/
14762F:	tools/testing/selftests/pid_namespace/
14763F:	tools/testing/selftests/pidfd/
14764K:	(?i)pidfd
14765K:	(?i)clone3
14766K:	\b(clone_args|kernel_clone_args)\b
14767
14768PIN CONTROL SUBSYSTEM
14769M:	Linus Walleij <linus.walleij@linaro.org>
14770L:	linux-gpio@vger.kernel.org
14771S:	Maintained
14772T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14773F:	Documentation/devicetree/bindings/pinctrl/
14774F:	Documentation/driver-api/pin-control.rst
14775F:	drivers/pinctrl/
14776F:	include/linux/pinctrl/
14777
14778PIN CONTROLLER - AMD
14779M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
14780M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14781S:	Maintained
14782F:	drivers/pinctrl/pinctrl-amd.c
14783
14784PIN CONTROLLER - FREESCALE
14785M:	Dong Aisheng <aisheng.dong@nxp.com>
14786M:	Fabio Estevam <festevam@gmail.com>
14787M:	Shawn Guo <shawnguo@kernel.org>
14788M:	Stefan Agner <stefan@agner.ch>
14789R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14790L:	linux-gpio@vger.kernel.org
14791S:	Maintained
14792F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14793F:	drivers/pinctrl/freescale/
14794
14795PIN CONTROLLER - INTEL
14796M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14797M:	Andy Shevchenko <andy@kernel.org>
14798S:	Maintained
14799T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14800F:	drivers/pinctrl/intel/
14801
14802PIN CONTROLLER - KEEMBAY
14803M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
14804S:	Supported
14805F:	drivers/pinctrl/pinctrl-keembay*
14806
14807PIN CONTROLLER - MEDIATEK
14808M:	Sean Wang <sean.wang@kernel.org>
14809L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14810S:	Maintained
14811F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
14812F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
14813F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
14814F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
14815F:	drivers/pinctrl/mediatek/
14816
14817PIN CONTROLLER - MICROCHIP AT91
14818M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14819L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14820L:	linux-gpio@vger.kernel.org
14821S:	Supported
14822F:	drivers/gpio/gpio-sama5d2-piobu.c
14823F:	drivers/pinctrl/pinctrl-at91*
14824
14825PIN CONTROLLER - QUALCOMM
14826M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14827L:	linux-arm-msm@vger.kernel.org
14828S:	Maintained
14829F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14830F:	drivers/pinctrl/qcom/
14831
14832PIN CONTROLLER - RENESAS
14833M:	Geert Uytterhoeven <geert+renesas@glider.be>
14834L:	linux-renesas-soc@vger.kernel.org
14835S:	Supported
14836T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14837F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14838F:	drivers/pinctrl/renesas/
14839
14840PIN CONTROLLER - SAMSUNG
14841M:	Tomasz Figa <tomasz.figa@gmail.com>
14842M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14843M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14844L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14845L:	linux-samsung-soc@vger.kernel.org
14846S:	Maintained
14847Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14849F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14850F:	drivers/pinctrl/samsung/
14851F:	include/dt-bindings/pinctrl/samsung.h
14852
14853PIN CONTROLLER - SINGLE
14854M:	Tony Lindgren <tony@atomide.com>
14855M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14856L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14857L:	linux-omap@vger.kernel.org
14858S:	Maintained
14859F:	drivers/pinctrl/pinctrl-single.c
14860
14861PIN CONTROLLER - ST SPEAR
14862M:	Viresh Kumar <vireshk@kernel.org>
14863L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14864S:	Maintained
14865W:	http://www.st.com/spear
14866F:	drivers/pinctrl/spear/
14867
14868PKTCDVD DRIVER
14869M:	linux-block@vger.kernel.org
14870S:	Orphan
14871F:	drivers/block/pktcdvd.c
14872F:	include/linux/pktcdvd.h
14873F:	include/uapi/linux/pktcdvd.h
14874
14875PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14876M:	Tomasz Duszynski <tduszyns@gmail.com>
14877S:	Maintained
14878F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14879F:	drivers/iio/chemical/pms7003.c
14880
14881PLDMFW LIBRARY
14882M:	Jacob Keller <jacob.e.keller@intel.com>
14883S:	Maintained
14884F:	Documentation/driver-api/pldmfw/
14885F:	include/linux/pldmfw.h
14886F:	lib/pldmfw/
14887
14888PLX DMA DRIVER
14889M:	Logan Gunthorpe <logang@deltatee.com>
14890S:	Maintained
14891F:	drivers/dma/plx_dma.c
14892
14893PM6764TR DRIVER
14894M:	Charles Hsu	<hsu.yungteng@gmail.com>
14895L:	linux-hwmon@vger.kernel.org
14896S:	Maintained
14897F:	Documentation/hwmon/pm6764tr.rst
14898F:	drivers/hwmon/pmbus/pm6764tr.c
14899
14900PM-GRAPH UTILITY
14901M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14902L:	linux-pm@vger.kernel.org
14903S:	Supported
14904W:	https://01.org/pm-graph
14905B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14906T:	git git://github.com/intel/pm-graph
14907F:	tools/power/pm-graph
14908
14909PMBUS HARDWARE MONITORING DRIVERS
14910M:	Guenter Roeck <linux@roeck-us.net>
14911L:	linux-hwmon@vger.kernel.org
14912S:	Maintained
14913W:	http://hwmon.wiki.kernel.org/
14914W:	http://www.roeck-us.net/linux/drivers/
14915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14916F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14917F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14918F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14919F:	Documentation/hwmon/adm1275.rst
14920F:	Documentation/hwmon/ibm-cffps.rst
14921F:	Documentation/hwmon/ir35221.rst
14922F:	Documentation/hwmon/lm25066.rst
14923F:	Documentation/hwmon/ltc2978.rst
14924F:	Documentation/hwmon/ltc3815.rst
14925F:	Documentation/hwmon/max16064.rst
14926F:	Documentation/hwmon/max20751.rst
14927F:	Documentation/hwmon/max31785.rst
14928F:	Documentation/hwmon/max34440.rst
14929F:	Documentation/hwmon/max8688.rst
14930F:	Documentation/hwmon/pmbus-core.rst
14931F:	Documentation/hwmon/pmbus.rst
14932F:	Documentation/hwmon/tps40422.rst
14933F:	Documentation/hwmon/ucd9000.rst
14934F:	Documentation/hwmon/ucd9200.rst
14935F:	Documentation/hwmon/zl6100.rst
14936F:	drivers/hwmon/pmbus/
14937F:	include/linux/pmbus.h
14938
14939PMC SIERRA MaxRAID DRIVER
14940L:	linux-scsi@vger.kernel.org
14941S:	Orphan
14942W:	http://www.pmc-sierra.com/
14943F:	drivers/scsi/pmcraid.*
14944
14945PMC SIERRA PM8001 DRIVER
14946M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14947L:	linux-scsi@vger.kernel.org
14948S:	Supported
14949F:	drivers/scsi/pm8001/
14950
14951PNI RM3100 IIO DRIVER
14952M:	Song Qiang <songqiang1304521@gmail.com>
14953L:	linux-iio@vger.kernel.org
14954S:	Maintained
14955F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14956F:	drivers/iio/magnetometer/rm3100*
14957
14958PNP SUPPORT
14959M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14960L:	linux-acpi@vger.kernel.org
14961S:	Maintained
14962F:	drivers/pnp/
14963F:	include/linux/pnp.h
14964
14965POSIX CLOCKS and TIMERS
14966M:	Thomas Gleixner <tglx@linutronix.de>
14967L:	linux-kernel@vger.kernel.org
14968S:	Maintained
14969T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14970F:	fs/timerfd.c
14971F:	include/linux/time_namespace.h
14972F:	include/linux/timer*
14973F:	kernel/time/*timer*
14974F:	kernel/time/namespace.c
14975
14976POWER MANAGEMENT CORE
14977M:	"Rafael J. Wysocki" <rafael@kernel.org>
14978L:	linux-pm@vger.kernel.org
14979S:	Supported
14980B:	https://bugzilla.kernel.org
14981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14982F:	drivers/base/power/
14983F:	drivers/powercap/
14984F:	include/linux/intel_rapl.h
14985F:	include/linux/pm.h
14986F:	include/linux/pm_*
14987F:	include/linux/powercap.h
14988F:	kernel/configs/nopm.config
14989
14990DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14991M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14992L:	linux-pm@vger.kernel.org
14993S:	Supported
14994B:	https://bugzilla.kernel.org
14995T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14996F:	drivers/powercap/dtpm*
14997F:	include/linux/dtpm.h
14998
14999POWER STATE COORDINATION INTERFACE (PSCI)
15000M:	Mark Rutland <mark.rutland@arm.com>
15001M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15002L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15003S:	Maintained
15004F:	drivers/firmware/psci/
15005F:	include/linux/psci.h
15006F:	include/uapi/linux/psci.h
15007
15008POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
15009M:	Sebastian Reichel <sre@kernel.org>
15010L:	linux-pm@vger.kernel.org
15011S:	Maintained
15012T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
15013F:	Documentation/ABI/testing/sysfs-class-power
15014F:	Documentation/devicetree/bindings/power/supply/
15015F:	drivers/power/supply/
15016F:	include/linux/power/
15017F:	include/linux/power_supply.h
15018
15019POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
15020M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
15021L:	linuxppc-dev@lists.ozlabs.org
15022S:	Maintained
15023F:	drivers/char/powernv-op-panel.c
15024
15025PPP OVER ATM (RFC 2364)
15026M:	Mitchell Blank Jr <mitch@sfgoth.com>
15027S:	Maintained
15028F:	include/uapi/linux/atmppp.h
15029F:	net/atm/pppoatm.c
15030
15031PPP OVER ETHERNET
15032M:	Michal Ostrowski <mostrows@earthlink.net>
15033S:	Maintained
15034F:	drivers/net/ppp/pppoe.c
15035F:	drivers/net/ppp/pppox.c
15036
15037PPP OVER L2TP
15038M:	James Chapman <jchapman@katalix.com>
15039S:	Maintained
15040F:	include/linux/if_pppol2tp.h
15041F:	include/uapi/linux/if_pppol2tp.h
15042F:	net/l2tp/l2tp_ppp.c
15043
15044PPP PROTOCOL DRIVERS AND COMPRESSORS
15045M:	Paul Mackerras <paulus@samba.org>
15046L:	linux-ppp@vger.kernel.org
15047S:	Maintained
15048F:	drivers/net/ppp/ppp_*
15049
15050PPS SUPPORT
15051M:	Rodolfo Giometti <giometti@enneenne.com>
15052L:	linuxpps@ml.enneenne.com (subscribers-only)
15053S:	Maintained
15054W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
15055F:	Documentation/ABI/testing/sysfs-pps
15056F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
15057F:	Documentation/driver-api/pps.rst
15058F:	drivers/pps/
15059F:	include/linux/pps*.h
15060F:	include/uapi/linux/pps.h
15061
15062PPTP DRIVER
15063M:	Dmitry Kozlov <xeb@mail.ru>
15064L:	netdev@vger.kernel.org
15065S:	Maintained
15066W:	http://sourceforge.net/projects/accel-pptp
15067F:	drivers/net/ppp/pptp.c
15068
15069PRESSURE STALL INFORMATION (PSI)
15070M:	Johannes Weiner <hannes@cmpxchg.org>
15071S:	Maintained
15072F:	include/linux/psi*
15073F:	kernel/sched/psi.c
15074
15075PRINTK
15076M:	Petr Mladek <pmladek@suse.com>
15077M:	Sergey Senozhatsky <senozhatsky@chromium.org>
15078R:	Steven Rostedt <rostedt@goodmis.org>
15079R:	John Ogness <john.ogness@linutronix.de>
15080S:	Maintained
15081F:	include/linux/printk.h
15082F:	kernel/printk/
15083
15084PRINTK INDEXING
15085R:	Chris Down <chris@chrisdown.name>
15086S:	Maintained
15087F:	kernel/printk/index.c
15088
15089PROC FILESYSTEM
15090L:	linux-kernel@vger.kernel.org
15091L:	linux-fsdevel@vger.kernel.org
15092S:	Maintained
15093F:	Documentation/filesystems/proc.rst
15094F:	fs/proc/
15095F:	include/linux/proc_fs.h
15096F:	tools/testing/selftests/proc/
15097
15098PROC SYSCTL
15099M:	Luis Chamberlain <mcgrof@kernel.org>
15100M:	Kees Cook <keescook@chromium.org>
15101M:	Iurii Zaikin <yzaikin@google.com>
15102L:	linux-kernel@vger.kernel.org
15103L:	linux-fsdevel@vger.kernel.org
15104S:	Maintained
15105F:	fs/proc/proc_sysctl.c
15106F:	include/linux/sysctl.h
15107F:	kernel/sysctl-test.c
15108F:	kernel/sysctl.c
15109F:	tools/testing/selftests/sysctl/
15110
15111PS3 NETWORK SUPPORT
15112M:	Geoff Levand <geoff@infradead.org>
15113L:	netdev@vger.kernel.org
15114L:	linuxppc-dev@lists.ozlabs.org
15115S:	Maintained
15116F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
15117
15118PS3 PLATFORM SUPPORT
15119M:	Geoff Levand <geoff@infradead.org>
15120L:	linuxppc-dev@lists.ozlabs.org
15121S:	Maintained
15122F:	arch/powerpc/boot/ps3*
15123F:	arch/powerpc/include/asm/lv1call.h
15124F:	arch/powerpc/include/asm/ps3*.h
15125F:	arch/powerpc/platforms/ps3/
15126F:	drivers/*/ps3*
15127F:	drivers/ps3/
15128F:	drivers/rtc/rtc-ps3.c
15129F:	drivers/usb/host/*ps3.c
15130F:	sound/ppc/snd_ps3*
15131
15132PS3VRAM DRIVER
15133M:	Jim Paris <jim@jtan.com>
15134M:	Geoff Levand <geoff@infradead.org>
15135L:	linuxppc-dev@lists.ozlabs.org
15136S:	Maintained
15137F:	drivers/block/ps3vram.c
15138
15139PSAMPLE PACKET SAMPLING SUPPORT
15140M:	Yotam Gigi <yotam.gi@gmail.com>
15141S:	Maintained
15142F:	include/net/psample.h
15143F:	include/uapi/linux/psample.h
15144F:	net/psample
15145
15146PSTORE FILESYSTEM
15147M:	Kees Cook <keescook@chromium.org>
15148M:	Anton Vorontsov <anton@enomsg.org>
15149M:	Colin Cross <ccross@android.com>
15150M:	Tony Luck <tony.luck@intel.com>
15151S:	Maintained
15152T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
15153F:	Documentation/admin-guide/ramoops.rst
15154F:	Documentation/admin-guide/pstore-blk.rst
15155F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
15156F:	drivers/acpi/apei/erst.c
15157F:	drivers/firmware/efi/efi-pstore.c
15158F:	fs/pstore/
15159F:	include/linux/pstore*
15160K:	\b(pstore|ramoops)
15161
15162PTP HARDWARE CLOCK SUPPORT
15163M:	Richard Cochran <richardcochran@gmail.com>
15164L:	netdev@vger.kernel.org
15165S:	Maintained
15166W:	http://linuxptp.sourceforge.net/
15167F:	Documentation/ABI/testing/sysfs-ptp
15168F:	Documentation/driver-api/ptp.rst
15169F:	drivers/net/phy/dp83640*
15170F:	drivers/ptp/*
15171F:	include/linux/ptp_cl*
15172
15173PTP VIRTUAL CLOCK SUPPORT
15174M:	Yangbo Lu <yangbo.lu@nxp.com>
15175L:	netdev@vger.kernel.org
15176S:	Maintained
15177F:	drivers/ptp/ptp_vclock.c
15178F:	net/ethtool/phc_vclocks.c
15179
15180PTRACE SUPPORT
15181M:	Oleg Nesterov <oleg@redhat.com>
15182S:	Maintained
15183F:	arch/*/*/ptrace*.c
15184F:	arch/*/include/asm/ptrace*.h
15185F:	arch/*/ptrace*.c
15186F:	include/asm-generic/syscall.h
15187F:	include/linux/ptrace.h
15188F:	include/linux/regset.h
15189F:	include/linux/tracehook.h
15190F:	include/uapi/linux/ptrace.h
15191F:	include/uapi/linux/ptrace.h
15192F:	kernel/ptrace.c
15193
15194PULSE8-CEC DRIVER
15195M:	Hans Verkuil <hverkuil@xs4all.nl>
15196L:	linux-media@vger.kernel.org
15197S:	Maintained
15198T:	git git://linuxtv.org/media_tree.git
15199F:	Documentation/admin-guide/media/pulse8-cec.rst
15200F:	drivers/media/cec/usb/pulse8/
15201
15202PVRUSB2 VIDEO4LINUX DRIVER
15203M:	Mike Isely <isely@pobox.com>
15204L:	pvrusb2@isely.net	(subscribers-only)
15205L:	linux-media@vger.kernel.org
15206S:	Maintained
15207W:	http://www.isely.net/pvrusb2/
15208T:	git git://linuxtv.org/media_tree.git
15209F:	Documentation/driver-api/media/drivers/pvrusb2*
15210F:	drivers/media/usb/pvrusb2/
15211
15212PWC WEBCAM DRIVER
15213M:	Hans Verkuil <hverkuil@xs4all.nl>
15214L:	linux-media@vger.kernel.org
15215S:	Odd Fixes
15216T:	git git://linuxtv.org/media_tree.git
15217F:	drivers/media/usb/pwc/*
15218F:	include/trace/events/pwc.h
15219
15220PWM FAN DRIVER
15221M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15222L:	linux-hwmon@vger.kernel.org
15223S:	Supported
15224F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
15225F:	Documentation/hwmon/pwm-fan.rst
15226F:	drivers/hwmon/pwm-fan.c
15227
15228PWM IR Transmitter
15229M:	Sean Young <sean@mess.org>
15230L:	linux-media@vger.kernel.org
15231S:	Maintained
15232F:	drivers/media/rc/pwm-ir-tx.c
15233
15234PWM SUBSYSTEM
15235M:	Thierry Reding <thierry.reding@gmail.com>
15236R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15237M:	Lee Jones <lee.jones@linaro.org>
15238L:	linux-pwm@vger.kernel.org
15239S:	Maintained
15240Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
15241T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
15242F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
15243F:	Documentation/devicetree/bindings/pwm/
15244F:	Documentation/driver-api/pwm.rst
15245F:	drivers/gpio/gpio-mvebu.c
15246F:	drivers/pwm/
15247F:	drivers/video/backlight/pwm_bl.c
15248F:	include/linux/pwm.h
15249F:	include/linux/pwm_backlight.h
15250K:	pwm_(config|apply_state|ops)
15251
15252PXA GPIO DRIVER
15253M:	Robert Jarzmik <robert.jarzmik@free.fr>
15254L:	linux-gpio@vger.kernel.org
15255S:	Maintained
15256F:	drivers/gpio/gpio-pxa.c
15257
15258PXA MMCI DRIVER
15259S:	Orphan
15260
15261PXA RTC DRIVER
15262M:	Robert Jarzmik <robert.jarzmik@free.fr>
15263L:	linux-rtc@vger.kernel.org
15264S:	Maintained
15265
15266PXA2xx/PXA3xx SUPPORT
15267M:	Daniel Mack <daniel@zonque.org>
15268M:	Haojian Zhuang <haojian.zhuang@gmail.com>
15269M:	Robert Jarzmik <robert.jarzmik@free.fr>
15270L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15271S:	Maintained
15272T:	git git://github.com/hzhuang1/linux.git
15273T:	git git://github.com/rjarzmik/linux.git
15274F:	arch/arm/boot/dts/pxa*
15275F:	arch/arm/mach-pxa/
15276F:	drivers/dma/pxa*
15277F:	drivers/pcmcia/pxa2xx*
15278F:	drivers/pinctrl/pxa/
15279F:	drivers/spi/spi-pxa2xx*
15280F:	drivers/usb/gadget/udc/pxa2*
15281F:	include/sound/pxa2xx-lib.h
15282F:	sound/arm/pxa*
15283F:	sound/soc/pxa/
15284
15285QAT DRIVER
15286M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
15287L:	qat-linux@intel.com
15288S:	Supported
15289F:	drivers/crypto/qat/
15290
15291QCOM AUDIO (ASoC) DRIVERS
15292M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15293M:	Banajit Goswami <bgoswami@codeaurora.org>
15294L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15295S:	Supported
15296F:	sound/soc/codecs/lpass-va-macro.c
15297F:	sound/soc/codecs/lpass-wsa-macro.*
15298F:	sound/soc/codecs/msm8916-wcd-analog.c
15299F:	sound/soc/codecs/msm8916-wcd-digital.c
15300F:	sound/soc/codecs/wcd9335.*
15301F:	sound/soc/codecs/wcd934x.c
15302F:	sound/soc/codecs/wcd-clsh-v2.*
15303F:	sound/soc/codecs/wsa881x.c
15304F:	sound/soc/qcom/
15305
15306QCOM IPA DRIVER
15307M:	Alex Elder <elder@kernel.org>
15308L:	netdev@vger.kernel.org
15309S:	Supported
15310F:	drivers/net/ipa/
15311
15312QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
15313M:	Gabriel Somlo <somlo@cmu.edu>
15314M:	"Michael S. Tsirkin" <mst@redhat.com>
15315L:	qemu-devel@nongnu.org
15316S:	Maintained
15317F:	drivers/firmware/qemu_fw_cfg.c
15318F:	include/uapi/linux/qemu_fw_cfg.h
15319
15320QIB DRIVER
15321M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15322M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15323L:	linux-rdma@vger.kernel.org
15324S:	Supported
15325F:	drivers/infiniband/hw/qib/
15326
15327QLOGIC QL41xxx FCOE DRIVER
15328M:	Saurav Kashyap <skashyap@marvell.com>
15329M:	Javed Hasan <jhasan@marvell.com>
15330M:	GR-QLogic-Storage-Upstream@marvell.com
15331L:	linux-scsi@vger.kernel.org
15332S:	Supported
15333F:	drivers/scsi/qedf/
15334
15335QLOGIC QL41xxx ISCSI DRIVER
15336M:	Nilesh Javali <njavali@marvell.com>
15337M:	Manish Rangankar <mrangankar@marvell.com>
15338M:	GR-QLogic-Storage-Upstream@marvell.com
15339L:	linux-scsi@vger.kernel.org
15340S:	Supported
15341F:	drivers/scsi/qedi/
15342
15343QLOGIC QL4xxx ETHERNET DRIVER
15344M:	Ariel Elior <aelior@marvell.com>
15345M:	GR-everest-linux-l2@marvell.com
15346L:	netdev@vger.kernel.org
15347S:	Supported
15348F:	drivers/net/ethernet/qlogic/qed/
15349F:	drivers/net/ethernet/qlogic/qede/
15350F:	include/linux/qed/
15351
15352QLOGIC QL4xxx RDMA DRIVER
15353M:	Michal Kalderon <mkalderon@marvell.com>
15354M:	Ariel Elior <aelior@marvell.com>
15355L:	linux-rdma@vger.kernel.org
15356S:	Supported
15357F:	drivers/infiniband/hw/qedr/
15358F:	include/uapi/rdma/qedr-abi.h
15359
15360QLOGIC QLA1280 SCSI DRIVER
15361M:	Michael Reed <mdr@sgi.com>
15362L:	linux-scsi@vger.kernel.org
15363S:	Maintained
15364F:	drivers/scsi/qla1280.[ch]
15365
15366QLOGIC QLA2XXX FC-SCSI DRIVER
15367M:	Nilesh Javali <njavali@marvell.com>
15368M:	GR-QLogic-Storage-Upstream@marvell.com
15369L:	linux-scsi@vger.kernel.org
15370S:	Supported
15371F:	drivers/scsi/qla2xxx/
15372
15373QLOGIC QLA3XXX NETWORK DRIVER
15374M:	GR-Linux-NIC-Dev@marvell.com
15375L:	netdev@vger.kernel.org
15376S:	Supported
15377F:	drivers/net/ethernet/qlogic/qla3xxx.*
15378
15379QLOGIC QLA4XXX iSCSI DRIVER
15380M:	Nilesh Javali <njavali@marvell.com>
15381M:	Manish Rangankar <mrangankar@marvell.com>
15382M:	GR-QLogic-Storage-Upstream@marvell.com
15383L:	linux-scsi@vger.kernel.org
15384S:	Supported
15385F:	drivers/scsi/qla4xxx/
15386
15387QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15388M:	Shahed Shaikh <shshaikh@marvell.com>
15389M:	Manish Chopra <manishc@marvell.com>
15390M:	GR-Linux-NIC-Dev@marvell.com
15391L:	netdev@vger.kernel.org
15392S:	Supported
15393F:	drivers/net/ethernet/qlogic/qlcnic/
15394
15395QLOGIC QLGE 10Gb ETHERNET DRIVER
15396M:	Manish Chopra <manishc@marvell.com>
15397M:	GR-Linux-NIC-Dev@marvell.com
15398M:	Coiby Xu <coiby.xu@gmail.com>
15399L:	netdev@vger.kernel.org
15400S:	Supported
15401F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15402F:	drivers/staging/qlge/
15403
15404QM1D1B0004 MEDIA DRIVER
15405M:	Akihiro Tsukada <tskd08@gmail.com>
15406L:	linux-media@vger.kernel.org
15407S:	Odd Fixes
15408F:	drivers/media/tuners/qm1d1b0004*
15409
15410QM1D1C0042 MEDIA DRIVER
15411M:	Akihiro Tsukada <tskd08@gmail.com>
15412L:	linux-media@vger.kernel.org
15413S:	Odd Fixes
15414F:	drivers/media/tuners/qm1d1c0042*
15415
15416QNX4 FILESYSTEM
15417M:	Anders Larsen <al@alarsen.net>
15418S:	Maintained
15419W:	http://www.alarsen.net/linux/qnx4fs/
15420F:	fs/qnx4/
15421F:	include/uapi/linux/qnx4_fs.h
15422F:	include/uapi/linux/qnxtypes.h
15423
15424QORIQ DPAA2 FSL-MC BUS DRIVER
15425M:	Stuart Yoder <stuyoder@gmail.com>
15426M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15427L:	linux-kernel@vger.kernel.org
15428S:	Maintained
15429F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15430F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15431F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15432F:	drivers/bus/fsl-mc/
15433F:	include/uapi/linux/fsl_mc.h
15434
15435QT1010 MEDIA DRIVER
15436M:	Antti Palosaari <crope@iki.fi>
15437L:	linux-media@vger.kernel.org
15438S:	Maintained
15439W:	https://linuxtv.org
15440W:	http://palosaari.fi/linux/
15441Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15442T:	git git://linuxtv.org/anttip/media_tree.git
15443F:	drivers/media/tuners/qt1010*
15444
15445QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15446M:	Kalle Valo <kvalo@codeaurora.org>
15447L:	ath10k@lists.infradead.org
15448S:	Supported
15449W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15450T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15451F:	drivers/net/wireless/ath/ath10k/
15452
15453QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15454M:	Kalle Valo <kvalo@codeaurora.org>
15455L:	ath11k@lists.infradead.org
15456S:	Supported
15457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15458F:	drivers/net/wireless/ath/ath11k/
15459
15460QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15461M:	ath9k-devel@qca.qualcomm.com
15462L:	linux-wireless@vger.kernel.org
15463S:	Supported
15464W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15465F:	drivers/net/wireless/ath/ath9k/
15466
15467QUALCOMM CAMERA SUBSYSTEM DRIVER
15468M:	Robert Foss <robert.foss@linaro.org>
15469M:	Todor Tomov <todor.too@gmail.com>
15470L:	linux-media@vger.kernel.org
15471S:	Maintained
15472F:	Documentation/admin-guide/media/qcom_camss.rst
15473F:	Documentation/devicetree/bindings/media/*camss*
15474F:	drivers/media/platform/qcom/camss/
15475
15476QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15477M:	Niklas Cassel <nks@flawful.org>
15478L:	linux-pm@vger.kernel.org
15479L:	linux-arm-msm@vger.kernel.org
15480S:	Maintained
15481F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15482F:	drivers/soc/qcom/cpr.c
15483
15484QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15485M:	Ilia Lin <ilia.lin@kernel.org>
15486L:	linux-pm@vger.kernel.org
15487S:	Maintained
15488F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15489F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15490
15491QUALCOMM CRYPTO DRIVERS
15492M:	Thara Gopinath <thara.gopinath@linaro.org>
15493L:	linux-crypto@vger.kernel.org
15494L:	linux-arm-msm@vger.kernel.org
15495S:	Maintained
15496F:	drivers/crypto/qce/
15497
15498QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15499M:	Timur Tabi <timur@kernel.org>
15500L:	netdev@vger.kernel.org
15501S:	Maintained
15502F:	drivers/net/ethernet/qualcomm/emac/
15503
15504QUALCOMM ETHQOS ETHERNET DRIVER
15505M:	Vinod Koul <vkoul@kernel.org>
15506L:	netdev@vger.kernel.org
15507S:	Maintained
15508F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15509F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15510
15511QUALCOMM GENERIC INTERFACE I2C DRIVER
15512M:	Akash Asthana <akashast@codeaurora.org>
15513M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15514L:	linux-i2c@vger.kernel.org
15515L:	linux-arm-msm@vger.kernel.org
15516S:	Supported
15517F:	drivers/i2c/busses/i2c-qcom-geni.c
15518
15519QUALCOMM HEXAGON ARCHITECTURE
15520M:	Brian Cain <bcain@codeaurora.org>
15521L:	linux-hexagon@vger.kernel.org
15522S:	Supported
15523F:	arch/hexagon/
15524
15525QUALCOMM HIDMA DRIVER
15526M:	Sinan Kaya <okaya@kernel.org>
15527L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15528L:	linux-arm-msm@vger.kernel.org
15529L:	dmaengine@vger.kernel.org
15530S:	Supported
15531F:	drivers/dma/qcom/hidma*
15532
15533QUALCOMM I2C CCI DRIVER
15534M:	Loic Poulain <loic.poulain@linaro.org>
15535M:	Robert Foss <robert.foss@linaro.org>
15536L:	linux-i2c@vger.kernel.org
15537L:	linux-arm-msm@vger.kernel.org
15538S:	Maintained
15539F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15540F:	drivers/i2c/busses/i2c-qcom-cci.c
15541
15542QUALCOMM IOMMU
15543M:	Rob Clark <robdclark@gmail.com>
15544L:	iommu@lists.linux-foundation.org
15545L:	linux-arm-msm@vger.kernel.org
15546S:	Maintained
15547F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15548
15549QUALCOMM IPC ROUTER (QRTR) DRIVER
15550M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15551L:	linux-arm-msm@vger.kernel.org
15552S:	Maintained
15553F:	include/trace/events/qrtr.h
15554F:	include/uapi/linux/qrtr.h
15555F:	net/qrtr/
15556
15557QUALCOMM IPCC MAILBOX DRIVER
15558M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15559L:	linux-arm-msm@vger.kernel.org
15560S:	Supported
15561F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15562F:	drivers/mailbox/qcom-ipcc.c
15563F:	include/dt-bindings/mailbox/qcom-ipcc.h
15564
15565QUALCOMM IPQ4019 USB PHY DRIVER
15566M:	Robert Marko <robert.marko@sartura.hr>
15567M:	Luka Perkov <luka.perkov@sartura.hr>
15568L:	linux-arm-msm@vger.kernel.org
15569S:	Maintained
15570F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15571F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15572
15573QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15574M:	Robert Marko <robert.marko@sartura.hr>
15575M:	Luka Perkov <luka.perkov@sartura.hr>
15576L:	linux-arm-msm@vger.kernel.org
15577S:	Maintained
15578F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15579F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15580
15581QUALCOMM RMNET DRIVER
15582M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15583M:	Sean Tranchetti <stranche@codeaurora.org>
15584L:	netdev@vger.kernel.org
15585S:	Maintained
15586F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15587F:	drivers/net/ethernet/qualcomm/rmnet/
15588F:	include/linux/if_rmnet.h
15589
15590QUALCOMM TSENS THERMAL DRIVER
15591M:	Amit Kucheria <amitk@kernel.org>
15592M:	Thara Gopinath <thara.gopinath@linaro.org>
15593L:	linux-pm@vger.kernel.org
15594L:	linux-arm-msm@vger.kernel.org
15595S:	Maintained
15596F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15597F:	drivers/thermal/qcom/
15598
15599QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15600M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15601L:	linux-media@vger.kernel.org
15602L:	linux-arm-msm@vger.kernel.org
15603S:	Maintained
15604T:	git git://linuxtv.org/media_tree.git
15605F:	Documentation/devicetree/bindings/media/*venus*
15606F:	drivers/media/platform/qcom/venus/
15607
15608QUALCOMM WCN36XX WIRELESS DRIVER
15609M:	Kalle Valo <kvalo@codeaurora.org>
15610L:	wcn36xx@lists.infradead.org
15611S:	Supported
15612W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15613T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15614F:	drivers/net/wireless/ath/wcn36xx/
15615
15616QUANTENNA QTNFMAC WIRELESS DRIVER
15617M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15618R:	Sergey Matyukevich <geomatsi@gmail.com>
15619L:	linux-wireless@vger.kernel.org
15620S:	Maintained
15621F:	drivers/net/wireless/quantenna
15622
15623RADEON and AMDGPU DRM DRIVERS
15624M:	Alex Deucher <alexander.deucher@amd.com>
15625M:	Christian König <christian.koenig@amd.com>
15626M:	Pan, Xinhui <Xinhui.Pan@amd.com>
15627L:	amd-gfx@lists.freedesktop.org
15628S:	Supported
15629T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15630B:	https://gitlab.freedesktop.org/drm/amd/-/issues
15631C:	irc://irc.oftc.net/radeon
15632F:	drivers/gpu/drm/amd/
15633F:	drivers/gpu/drm/radeon/
15634F:	include/uapi/drm/amdgpu_drm.h
15635F:	include/uapi/drm/radeon_drm.h
15636
15637RADEON FRAMEBUFFER DISPLAY DRIVER
15638M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15639L:	linux-fbdev@vger.kernel.org
15640S:	Maintained
15641F:	drivers/video/fbdev/aty/radeon*
15642F:	include/uapi/linux/radeonfb.h
15643
15644RADIOSHARK RADIO DRIVER
15645M:	Hans Verkuil <hverkuil@xs4all.nl>
15646L:	linux-media@vger.kernel.org
15647S:	Maintained
15648T:	git git://linuxtv.org/media_tree.git
15649F:	drivers/media/radio/radio-shark.c
15650
15651RADIOSHARK2 RADIO DRIVER
15652M:	Hans Verkuil <hverkuil@xs4all.nl>
15653L:	linux-media@vger.kernel.org
15654S:	Maintained
15655T:	git git://linuxtv.org/media_tree.git
15656F:	drivers/media/radio/radio-shark2.c
15657F:	drivers/media/radio/radio-tea5777.c
15658
15659RADOS BLOCK DEVICE (RBD)
15660M:	Ilya Dryomov <idryomov@gmail.com>
15661R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15662L:	ceph-devel@vger.kernel.org
15663S:	Supported
15664W:	http://ceph.com/
15665T:	git git://github.com/ceph/ceph-client.git
15666F:	Documentation/ABI/testing/sysfs-bus-rbd
15667F:	drivers/block/rbd.c
15668F:	drivers/block/rbd_types.h
15669
15670RAGE128 FRAMEBUFFER DISPLAY DRIVER
15671M:	Paul Mackerras <paulus@samba.org>
15672L:	linux-fbdev@vger.kernel.org
15673S:	Maintained
15674F:	drivers/video/fbdev/aty/aty128fb.c
15675
15676RAINSHADOW-CEC DRIVER
15677M:	Hans Verkuil <hverkuil@xs4all.nl>
15678L:	linux-media@vger.kernel.org
15679S:	Maintained
15680T:	git git://linuxtv.org/media_tree.git
15681F:	drivers/media/cec/usb/rainshadow/
15682
15683RALINK MIPS ARCHITECTURE
15684M:	John Crispin <john@phrozen.org>
15685L:	linux-mips@vger.kernel.org
15686S:	Maintained
15687F:	arch/mips/ralink
15688
15689RALINK RT2X00 WIRELESS LAN DRIVER
15690M:	Stanislaw Gruszka <stf_xl@wp.pl>
15691M:	Helmut Schaa <helmut.schaa@googlemail.com>
15692L:	linux-wireless@vger.kernel.org
15693S:	Maintained
15694F:	drivers/net/wireless/ralink/rt2x00/
15695
15696RAMDISK RAM BLOCK DEVICE DRIVER
15697M:	Jens Axboe <axboe@kernel.dk>
15698S:	Maintained
15699F:	Documentation/admin-guide/blockdev/ramdisk.rst
15700F:	drivers/block/brd.c
15701
15702RANCHU VIRTUAL BOARD FOR MIPS
15703M:	Miodrag Dinic <miodrag.dinic@mips.com>
15704L:	linux-mips@vger.kernel.org
15705S:	Supported
15706F:	arch/mips/configs/generic/board-ranchu.config
15707F:	arch/mips/generic/board-ranchu.c
15708
15709RANDOM NUMBER DRIVER
15710M:	"Theodore Ts'o" <tytso@mit.edu>
15711S:	Maintained
15712F:	drivers/char/random.c
15713
15714RAPIDIO SUBSYSTEM
15715M:	Matt Porter <mporter@kernel.crashing.org>
15716M:	Alexandre Bounine <alex.bou9@gmail.com>
15717S:	Maintained
15718F:	drivers/rapidio/
15719
15720RAS INFRASTRUCTURE
15721M:	Tony Luck <tony.luck@intel.com>
15722M:	Borislav Petkov <bp@alien8.de>
15723L:	linux-edac@vger.kernel.org
15724S:	Maintained
15725F:	Documentation/admin-guide/ras.rst
15726F:	drivers/ras/
15727F:	include/linux/ras.h
15728F:	include/ras/ras_event.h
15729
15730RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15731L:	linux-wireless@vger.kernel.org
15732S:	Orphan
15733F:	drivers/net/wireless/ray*
15734
15735RC-CORE / LIRC FRAMEWORK
15736M:	Sean Young <sean@mess.org>
15737L:	linux-media@vger.kernel.org
15738S:	Maintained
15739W:	http://linuxtv.org
15740T:	git git://linuxtv.org/media_tree.git
15741F:	Documentation/driver-api/media/rc-core.rst
15742F:	Documentation/userspace-api/media/rc/
15743F:	drivers/media/rc/
15744F:	include/media/rc-map.h
15745F:	include/media/rc-core.h
15746F:	include/uapi/linux/lirc.h
15747
15748RCMM REMOTE CONTROLS DECODER
15749M:	Patrick Lerda <patrick9876@free.fr>
15750S:	Maintained
15751F:	drivers/media/rc/ir-rcmm-decoder.c
15752
15753RCUTORTURE TEST FRAMEWORK
15754M:	"Paul E. McKenney" <paulmck@kernel.org>
15755M:	Josh Triplett <josh@joshtriplett.org>
15756R:	Steven Rostedt <rostedt@goodmis.org>
15757R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15758R:	Lai Jiangshan <jiangshanlai@gmail.com>
15759L:	rcu@vger.kernel.org
15760S:	Supported
15761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15762F:	tools/testing/selftests/rcutorture
15763
15764RDACM20 Camera Sensor
15765M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15766M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15767M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15768M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15769L:	linux-media@vger.kernel.org
15770S:	Maintained
15771F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15772F:	drivers/media/i2c/max9271.c
15773F:	drivers/media/i2c/max9271.h
15774F:	drivers/media/i2c/rdacm20.c
15775
15776RDACM21 Camera Sensor
15777M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15778M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15779M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15780M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15781L:	linux-media@vger.kernel.org
15782S:	Maintained
15783F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15784F:	drivers/media/i2c/max9271.c
15785F:	drivers/media/i2c/max9271.h
15786F:	drivers/media/i2c/rdacm21.c
15787
15788RDC R-321X SoC
15789M:	Florian Fainelli <florian@openwrt.org>
15790S:	Maintained
15791
15792RDC R6040 FAST ETHERNET DRIVER
15793M:	Florian Fainelli <f.fainelli@gmail.com>
15794L:	netdev@vger.kernel.org
15795S:	Maintained
15796F:	drivers/net/ethernet/rdc/r6040.c
15797
15798RDMAVT - RDMA verbs software
15799M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15800M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15801L:	linux-rdma@vger.kernel.org
15802S:	Supported
15803F:	drivers/infiniband/sw/rdmavt
15804
15805RDS - RELIABLE DATAGRAM SOCKETS
15806M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15807L:	netdev@vger.kernel.org
15808L:	linux-rdma@vger.kernel.org
15809L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15810S:	Supported
15811W:	https://oss.oracle.com/projects/rds/
15812F:	Documentation/networking/rds.rst
15813F:	net/rds/
15814
15815RDT - RESOURCE ALLOCATION
15816M:	Fenghua Yu <fenghua.yu@intel.com>
15817M:	Reinette Chatre <reinette.chatre@intel.com>
15818L:	linux-kernel@vger.kernel.org
15819S:	Supported
15820F:	Documentation/x86/resctrl*
15821F:	arch/x86/include/asm/resctrl.h
15822F:	arch/x86/kernel/cpu/resctrl/
15823F:	tools/testing/selftests/resctrl/
15824
15825READ-COPY UPDATE (RCU)
15826M:	"Paul E. McKenney" <paulmck@kernel.org>
15827M:	Josh Triplett <josh@joshtriplett.org>
15828R:	Steven Rostedt <rostedt@goodmis.org>
15829R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15830R:	Lai Jiangshan <jiangshanlai@gmail.com>
15831R:	Joel Fernandes <joel@joelfernandes.org>
15832L:	rcu@vger.kernel.org
15833S:	Supported
15834W:	http://www.rdrop.com/users/paulmck/RCU/
15835T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15836F:	Documentation/RCU/
15837F:	include/linux/rcu*
15838F:	kernel/rcu/
15839X:	Documentation/RCU/torture.rst
15840X:	include/linux/srcu*.h
15841X:	kernel/rcu/srcu*.c
15842
15843REAL TIME CLOCK (RTC) SUBSYSTEM
15844M:	Alessandro Zummo <a.zummo@towertech.it>
15845M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15846L:	linux-rtc@vger.kernel.org
15847S:	Maintained
15848Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15850F:	Documentation/admin-guide/rtc.rst
15851F:	Documentation/devicetree/bindings/rtc/
15852F:	drivers/rtc/
15853F:	include/linux/platform_data/rtc-*
15854F:	include/linux/rtc.h
15855F:	include/linux/rtc/
15856F:	include/uapi/linux/rtc.h
15857F:	tools/testing/selftests/rtc/
15858
15859REALTEK AUDIO CODECS
15860M:	Oder Chiou <oder_chiou@realtek.com>
15861S:	Maintained
15862F:	include/sound/rt*.h
15863F:	sound/soc/codecs/rt*
15864
15865REALTEK RTL83xx SMI DSA ROUTER CHIPS
15866M:	Linus Walleij <linus.walleij@linaro.org>
15867S:	Maintained
15868F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15869F:	drivers/net/dsa/realtek-smi*
15870F:	drivers/net/dsa/rtl83*
15871
15872REALTEK WIRELESS DRIVER (rtlwifi family)
15873M:	Ping-Ke Shih <pkshih@realtek.com>
15874L:	linux-wireless@vger.kernel.org
15875S:	Maintained
15876W:	https://wireless.wiki.kernel.org/
15877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15878F:	drivers/net/wireless/realtek/rtlwifi/
15879
15880REALTEK WIRELESS DRIVER (rtw88)
15881M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15882L:	linux-wireless@vger.kernel.org
15883S:	Maintained
15884F:	drivers/net/wireless/realtek/rtw88/
15885
15886REDPINE WIRELESS DRIVER
15887M:	Amitkumar Karwar <amitkarwar@gmail.com>
15888M:	Siva Rebbagondla <siva8118@gmail.com>
15889L:	linux-wireless@vger.kernel.org
15890S:	Maintained
15891F:	drivers/net/wireless/rsi/
15892
15893REGISTER MAP ABSTRACTION
15894M:	Mark Brown <broonie@kernel.org>
15895L:	linux-kernel@vger.kernel.org
15896S:	Supported
15897T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15898F:	Documentation/devicetree/bindings/regmap/
15899F:	drivers/base/regmap/
15900F:	include/linux/regmap.h
15901
15902REISERFS FILE SYSTEM
15903L:	reiserfs-devel@vger.kernel.org
15904S:	Supported
15905F:	fs/reiserfs/
15906
15907REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15908M:	Ohad Ben-Cohen <ohad@wizery.com>
15909M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15910M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15911L:	linux-remoteproc@vger.kernel.org
15912S:	Maintained
15913T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15914F:	Documentation/ABI/testing/sysfs-class-remoteproc
15915F:	Documentation/devicetree/bindings/remoteproc/
15916F:	Documentation/staging/remoteproc.rst
15917F:	drivers/remoteproc/
15918F:	include/linux/remoteproc.h
15919F:	include/linux/remoteproc/
15920
15921REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15922M:	Ohad Ben-Cohen <ohad@wizery.com>
15923M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15924M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15925L:	linux-remoteproc@vger.kernel.org
15926S:	Maintained
15927T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15928F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15929F:	Documentation/staging/rpmsg.rst
15930F:	drivers/rpmsg/
15931F:	include/linux/rpmsg.h
15932F:	include/linux/rpmsg/
15933F:	include/uapi/linux/rpmsg.h
15934F:	samples/rpmsg/
15935
15936REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
15937M:	Stephan Gerhold <stephan@gerhold.net>
15938L:	netdev@vger.kernel.org
15939L:	linux-remoteproc@vger.kernel.org
15940S:	Maintained
15941F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
15942
15943RENESAS CLOCK DRIVERS
15944M:	Geert Uytterhoeven <geert+renesas@glider.be>
15945L:	linux-renesas-soc@vger.kernel.org
15946S:	Supported
15947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15948F:	Documentation/devicetree/bindings/clock/renesas,*
15949F:	drivers/clk/renesas/
15950
15951RENESAS EMEV2 I2C DRIVER
15952M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15953L:	linux-renesas-soc@vger.kernel.org
15954S:	Supported
15955F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
15956F:	drivers/i2c/busses/i2c-emev2.c
15957
15958RENESAS ETHERNET DRIVERS
15959R:	Sergey Shtylyov <s.shtylyov@omp.ru>
15960L:	netdev@vger.kernel.org
15961L:	linux-renesas-soc@vger.kernel.org
15962F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15963F:	drivers/net/ethernet/renesas/
15964F:	include/linux/sh_eth.h
15965
15966RENESAS R-CAR GYROADC DRIVER
15967M:	Marek Vasut <marek.vasut@gmail.com>
15968L:	linux-iio@vger.kernel.org
15969S:	Supported
15970F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15971F:	drivers/iio/adc/rcar-gyroadc.c
15972
15973RENESAS R-CAR I2C DRIVERS
15974M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15975L:	linux-renesas-soc@vger.kernel.org
15976S:	Supported
15977F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
15978F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
15979F:	drivers/i2c/busses/i2c-rcar.c
15980F:	drivers/i2c/busses/i2c-sh_mobile.c
15981
15982RENESAS R-CAR THERMAL DRIVERS
15983M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15984L:	linux-renesas-soc@vger.kernel.org
15985S:	Supported
15986F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15987F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15988F:	drivers/thermal/rcar_gen3_thermal.c
15989F:	drivers/thermal/rcar_thermal.c
15990
15991RENESAS RIIC DRIVER
15992M:	Chris Brandt <chris.brandt@renesas.com>
15993L:	linux-renesas-soc@vger.kernel.org
15994S:	Supported
15995F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
15996F:	drivers/i2c/busses/i2c-riic.c
15997
15998RENESAS USB PHY DRIVER
15999M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16000L:	linux-renesas-soc@vger.kernel.org
16001S:	Maintained
16002F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
16003
16004RENESAS RZ/G2L A/D DRIVER
16005M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
16006L:	linux-iio@vger.kernel.org
16007L:	linux-renesas-soc@vger.kernel.org
16008S:	Supported
16009F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
16010F:	drivers/iio/adc/rzg2l_adc.c
16011
16012RESET CONTROLLER FRAMEWORK
16013M:	Philipp Zabel <p.zabel@pengutronix.de>
16014S:	Maintained
16015T:	git git://git.pengutronix.de/git/pza/linux
16016F:	Documentation/devicetree/bindings/reset/
16017F:	Documentation/driver-api/reset.rst
16018F:	drivers/reset/
16019F:	include/dt-bindings/reset/
16020F:	include/linux/reset-controller.h
16021F:	include/linux/reset.h
16022F:	include/linux/reset/
16023K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
16024
16025RESTARTABLE SEQUENCES SUPPORT
16026M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16027M:	Peter Zijlstra <peterz@infradead.org>
16028M:	"Paul E. McKenney" <paulmck@kernel.org>
16029M:	Boqun Feng <boqun.feng@gmail.com>
16030L:	linux-kernel@vger.kernel.org
16031S:	Supported
16032F:	include/trace/events/rseq.h
16033F:	include/uapi/linux/rseq.h
16034F:	kernel/rseq.c
16035F:	tools/testing/selftests/rseq/
16036
16037RFKILL
16038M:	Johannes Berg <johannes@sipsolutions.net>
16039L:	linux-wireless@vger.kernel.org
16040S:	Maintained
16041W:	https://wireless.wiki.kernel.org/
16042T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
16043T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
16044F:	Documentation/ABI/stable/sysfs-class-rfkill
16045F:	Documentation/driver-api/rfkill.rst
16046F:	include/linux/rfkill.h
16047F:	include/uapi/linux/rfkill.h
16048F:	net/rfkill/
16049
16050RHASHTABLE
16051M:	Thomas Graf <tgraf@suug.ch>
16052M:	Herbert Xu <herbert@gondor.apana.org.au>
16053L:	netdev@vger.kernel.org
16054S:	Maintained
16055F:	include/linux/rhashtable-types.h
16056F:	include/linux/rhashtable.h
16057F:	lib/rhashtable.c
16058F:	lib/test_rhashtable.c
16059
16060RICOH R5C592 MEMORYSTICK DRIVER
16061M:	Maxim Levitsky <maximlevitsky@gmail.com>
16062S:	Maintained
16063F:	drivers/memstick/host/r592.*
16064
16065RICOH SMARTMEDIA/XD DRIVER
16066M:	Maxim Levitsky <maximlevitsky@gmail.com>
16067S:	Maintained
16068F:	drivers/mtd/nand/raw/r852.c
16069F:	drivers/mtd/nand/raw/r852.h
16070
16071RISC-V ARCHITECTURE
16072M:	Paul Walmsley <paul.walmsley@sifive.com>
16073M:	Palmer Dabbelt <palmer@dabbelt.com>
16074M:	Albert Ou <aou@eecs.berkeley.edu>
16075L:	linux-riscv@lists.infradead.org
16076S:	Supported
16077P:	Documentation/riscv/patch-acceptance.rst
16078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
16079F:	arch/riscv/
16080N:	riscv
16081K:	riscv
16082
16083RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
16084M:	Lewis Hanly <lewis.hanly@microchip.com>
16085L:	linux-riscv@lists.infradead.org
16086S:	Supported
16087F:	drivers/mailbox/mailbox-mpfs.c
16088F:	drivers/soc/microchip/
16089F:	include/soc/microchip/mpfs.h
16090
16091RNBD BLOCK DRIVERS
16092M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
16093M:	Jack Wang <jinpu.wang@ionos.com>
16094L:	linux-block@vger.kernel.org
16095S:	Maintained
16096F:	drivers/block/rnbd/
16097
16098ROCCAT DRIVERS
16099M:	Stefan Achatz <erazor_de@users.sourceforge.net>
16100S:	Maintained
16101W:	http://sourceforge.net/projects/roccat/
16102F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
16103F:	drivers/hid/hid-roccat*
16104F:	include/linux/hid-roccat*
16105
16106ROCKCHIP ISP V1 DRIVER
16107M:	Helen Koike <helen.koike@collabora.com>
16108M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
16109L:	linux-media@vger.kernel.org
16110L:	linux-rockchip@lists.infradead.org
16111S:	Maintained
16112F:	Documentation/admin-guide/media/rkisp1.rst
16113F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
16114F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
16115F:	drivers/media/platform/rockchip/rkisp1
16116F:	include/uapi/linux/rkisp1-config.h
16117
16118ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
16119M:	Jacob Chen <jacob-chen@iotwrt.com>
16120M:	Ezequiel Garcia <ezequiel@collabora.com>
16121L:	linux-media@vger.kernel.org
16122L:	linux-rockchip@lists.infradead.org
16123S:	Maintained
16124F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
16125F:	drivers/media/platform/rockchip/rga/
16126
16127ROCKCHIP VIDEO DECODER DRIVER
16128M:	Ezequiel Garcia <ezequiel@collabora.com>
16129L:	linux-media@vger.kernel.org
16130L:	linux-rockchip@lists.infradead.org
16131S:	Maintained
16132F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
16133F:	drivers/staging/media/rkvdec/
16134
16135ROCKER DRIVER
16136M:	Jiri Pirko <jiri@resnulli.us>
16137L:	netdev@vger.kernel.org
16138S:	Supported
16139F:	drivers/net/ethernet/rocker/
16140
16141ROCKETPORT EXPRESS/INFINITY DRIVER
16142M:	Kevin Cernekee <cernekee@gmail.com>
16143L:	linux-serial@vger.kernel.org
16144S:	Odd Fixes
16145F:	drivers/tty/serial/rp2.*
16146
16147ROHM BD99954 CHARGER IC
16148R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16149L:	linux-power@fi.rohmeurope.com
16150S:	Supported
16151F:	drivers/power/supply/bd99954-charger.c
16152F:	drivers/power/supply/bd99954-charger.h
16153
16154ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
16155M:	Tomasz Duszynski <tduszyns@gmail.com>
16156S:	Maintained
16157F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
16158F:	drivers/iio/light/bh1750.c
16159
16160ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
16161M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16162L:	linux-kernel@vger.kernel.org
16163L:	linux-renesas-soc@vger.kernel.org
16164S:	Supported
16165F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
16166F:	drivers/gpio/gpio-bd9571mwv.c
16167F:	drivers/mfd/bd9571mwv.c
16168F:	drivers/regulator/bd9571mwv-regulator.c
16169F:	include/linux/mfd/bd9571mwv.h
16170
16171ROHM POWER MANAGEMENT IC DEVICE DRIVERS
16172R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16173L:	linux-power@fi.rohmeurope.com
16174S:	Supported
16175F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
16176F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
16177F:	drivers/clk/clk-bd718x7.c
16178F:	drivers/gpio/gpio-bd70528.c
16179F:	drivers/gpio/gpio-bd71815.c
16180F:	drivers/gpio/gpio-bd71828.c
16181F:	drivers/mfd/rohm-bd70528.c
16182F:	drivers/mfd/rohm-bd71828.c
16183F:	drivers/mfd/rohm-bd718x7.c
16184F:	drivers/mfd/rohm-bd9576.c
16185F:	drivers/power/supply/bd70528-charger.c
16186F:	drivers/regulator/bd70528-regulator.c
16187F:	drivers/regulator/bd71815-regulator.c
16188F:	drivers/regulator/bd71828-regulator.c
16189F:	drivers/regulator/bd718x7-regulator.c
16190F:	drivers/regulator/bd9576-regulator.c
16191F:	drivers/regulator/rohm-regulator.c
16192F:	drivers/rtc/rtc-bd70528.c
16193F:	drivers/watchdog/bd70528_wdt.c
16194F:	drivers/watchdog/bd9576_wdt.c
16195F:	include/linux/mfd/rohm-bd70528.h
16196F:	include/linux/mfd/rohm-bd71815.h
16197F:	include/linux/mfd/rohm-bd71828.h
16198F:	include/linux/mfd/rohm-bd718x7.h
16199F:	include/linux/mfd/rohm-bd957x.h
16200F:	include/linux/mfd/rohm-generic.h
16201F:	include/linux/mfd/rohm-shared.h
16202
16203ROSE NETWORK LAYER
16204M:	Ralf Baechle <ralf@linux-mips.org>
16205L:	linux-hams@vger.kernel.org
16206S:	Maintained
16207W:	http://www.linux-ax25.org/
16208F:	include/net/rose.h
16209F:	include/uapi/linux/rose.h
16210F:	net/rose/
16211
16212ROTATION DRIVER FOR ALLWINNER A83T
16213M:	Jernej Skrabec <jernej.skrabec@gmail.com>
16214L:	linux-media@vger.kernel.org
16215S:	Maintained
16216T:	git git://linuxtv.org/media_tree.git
16217F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
16218F:	drivers/media/platform/sunxi/sun8i-rotate/
16219
16220RTL2830 MEDIA DRIVER
16221M:	Antti Palosaari <crope@iki.fi>
16222L:	linux-media@vger.kernel.org
16223S:	Maintained
16224W:	https://linuxtv.org
16225W:	http://palosaari.fi/linux/
16226Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16227T:	git git://linuxtv.org/anttip/media_tree.git
16228F:	drivers/media/dvb-frontends/rtl2830*
16229
16230RTL2832 MEDIA DRIVER
16231M:	Antti Palosaari <crope@iki.fi>
16232L:	linux-media@vger.kernel.org
16233S:	Maintained
16234W:	https://linuxtv.org
16235W:	http://palosaari.fi/linux/
16236Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16237T:	git git://linuxtv.org/anttip/media_tree.git
16238F:	drivers/media/dvb-frontends/rtl2832*
16239
16240RTL2832_SDR MEDIA DRIVER
16241M:	Antti Palosaari <crope@iki.fi>
16242L:	linux-media@vger.kernel.org
16243S:	Maintained
16244W:	https://linuxtv.org
16245W:	http://palosaari.fi/linux/
16246Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16247T:	git git://linuxtv.org/anttip/media_tree.git
16248F:	drivers/media/dvb-frontends/rtl2832_sdr*
16249
16250RTL8180 WIRELESS DRIVER
16251L:	linux-wireless@vger.kernel.org
16252S:	Orphan
16253W:	https://wireless.wiki.kernel.org/
16254T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16255F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
16256
16257RTL8187 WIRELESS DRIVER
16258M:	Herton Ronaldo Krzesinski <herton@canonical.com>
16259M:	Hin-Tak Leung <htl10@users.sourceforge.net>
16260M:	Larry Finger <Larry.Finger@lwfinger.net>
16261L:	linux-wireless@vger.kernel.org
16262S:	Maintained
16263W:	https://wireless.wiki.kernel.org/
16264T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16265F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
16266
16267RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
16268M:	Jes Sorensen <Jes.Sorensen@gmail.com>
16269L:	linux-wireless@vger.kernel.org
16270S:	Maintained
16271T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
16272F:	drivers/net/wireless/realtek/rtl8xxxu/
16273
16274RTRS TRANSPORT DRIVERS
16275M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
16276M:	Jack Wang <jinpu.wang@ionos.com>
16277L:	linux-rdma@vger.kernel.org
16278S:	Maintained
16279F:	drivers/infiniband/ulp/rtrs/
16280
16281RXRPC SOCKETS (AF_RXRPC)
16282M:	David Howells <dhowells@redhat.com>
16283M:	Marc Dionne <marc.dionne@auristor.com>
16284L:	linux-afs@lists.infradead.org
16285S:	Supported
16286W:	https://www.infradead.org/~dhowells/kafs/
16287F:	Documentation/networking/rxrpc.rst
16288F:	include/keys/rxrpc-type.h
16289F:	include/net/af_rxrpc.h
16290F:	include/trace/events/rxrpc.h
16291F:	include/uapi/linux/rxrpc.h
16292F:	net/rxrpc/
16293
16294S3 SAVAGE FRAMEBUFFER DRIVER
16295M:	Antonino Daplas <adaplas@gmail.com>
16296L:	linux-fbdev@vger.kernel.org
16297S:	Maintained
16298F:	drivers/video/fbdev/savage/
16299
16300S390
16301M:	Heiko Carstens <hca@linux.ibm.com>
16302M:	Vasily Gorbik <gor@linux.ibm.com>
16303M:	Christian Borntraeger <borntraeger@de.ibm.com>
16304L:	linux-s390@vger.kernel.org
16305S:	Supported
16306W:	http://www.ibm.com/developerworks/linux/linux390/
16307T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
16308F:	Documentation/driver-api/s390-drivers.rst
16309F:	Documentation/s390/
16310F:	arch/s390/
16311F:	drivers/s390/
16312
16313S390 COMMON I/O LAYER
16314M:	Vineeth Vijayan <vneethv@linux.ibm.com>
16315M:	Peter Oberparleiter <oberpar@linux.ibm.com>
16316L:	linux-s390@vger.kernel.org
16317S:	Supported
16318W:	http://www.ibm.com/developerworks/linux/linux390/
16319F:	drivers/s390/cio/
16320
16321S390 DASD DRIVER
16322M:	Stefan Haberland <sth@linux.ibm.com>
16323M:	Jan Hoeppner <hoeppner@linux.ibm.com>
16324L:	linux-s390@vger.kernel.org
16325S:	Supported
16326W:	http://www.ibm.com/developerworks/linux/linux390/
16327F:	block/partitions/ibm.c
16328F:	drivers/s390/block/dasd*
16329F:	include/linux/dasd_mod.h
16330
16331S390 IOMMU (PCI)
16332M:	Matthew Rosato <mjrosato@linux.ibm.com>
16333M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16334L:	linux-s390@vger.kernel.org
16335S:	Supported
16336W:	http://www.ibm.com/developerworks/linux/linux390/
16337F:	drivers/iommu/s390-iommu.c
16338
16339S390 IUCV NETWORK LAYER
16340M:	Julian Wiedmann <jwi@linux.ibm.com>
16341M:	Karsten Graul <kgraul@linux.ibm.com>
16342L:	linux-s390@vger.kernel.org
16343L:	netdev@vger.kernel.org
16344S:	Supported
16345W:	http://www.ibm.com/developerworks/linux/linux390/
16346F:	drivers/s390/net/*iucv*
16347F:	include/net/iucv/
16348F:	net/iucv/
16349
16350S390 NETWORK DRIVERS
16351M:	Julian Wiedmann <jwi@linux.ibm.com>
16352M:	Karsten Graul <kgraul@linux.ibm.com>
16353L:	linux-s390@vger.kernel.org
16354L:	netdev@vger.kernel.org
16355S:	Supported
16356W:	http://www.ibm.com/developerworks/linux/linux390/
16357F:	drivers/s390/net/
16358
16359S390 PCI SUBSYSTEM
16360M:	Niklas Schnelle <schnelle@linux.ibm.com>
16361M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16362L:	linux-s390@vger.kernel.org
16363S:	Supported
16364W:	http://www.ibm.com/developerworks/linux/linux390/
16365F:	arch/s390/pci/
16366F:	drivers/pci/hotplug/s390_pci_hpc.c
16367F:	Documentation/s390/pci.rst
16368
16369S390 VFIO AP DRIVER
16370M:	Tony Krowiak <akrowiak@linux.ibm.com>
16371M:	Halil Pasic <pasic@linux.ibm.com>
16372M:	Jason Herne <jjherne@linux.ibm.com>
16373L:	linux-s390@vger.kernel.org
16374S:	Supported
16375W:	http://www.ibm.com/developerworks/linux/linux390/
16376F:	Documentation/s390/vfio-ap.rst
16377F:	drivers/s390/crypto/vfio_ap_drv.c
16378F:	drivers/s390/crypto/vfio_ap_ops.c
16379F:	drivers/s390/crypto/vfio_ap_private.h
16380
16381S390 VFIO-CCW DRIVER
16382M:	Cornelia Huck <cohuck@redhat.com>
16383M:	Eric Farman <farman@linux.ibm.com>
16384M:	Matthew Rosato <mjrosato@linux.ibm.com>
16385R:	Halil Pasic <pasic@linux.ibm.com>
16386L:	linux-s390@vger.kernel.org
16387L:	kvm@vger.kernel.org
16388S:	Supported
16389F:	Documentation/s390/vfio-ccw.rst
16390F:	drivers/s390/cio/vfio_ccw*
16391F:	include/uapi/linux/vfio_ccw.h
16392
16393S390 VFIO-PCI DRIVER
16394M:	Matthew Rosato <mjrosato@linux.ibm.com>
16395M:	Eric Farman <farman@linux.ibm.com>
16396L:	linux-s390@vger.kernel.org
16397L:	kvm@vger.kernel.org
16398S:	Supported
16399F:	drivers/vfio/pci/vfio_pci_zdev.c
16400F:	include/uapi/linux/vfio_zdev.h
16401
16402S390 ZCRYPT DRIVER
16403M:	Harald Freudenberger <freude@linux.ibm.com>
16404L:	linux-s390@vger.kernel.org
16405S:	Supported
16406W:	http://www.ibm.com/developerworks/linux/linux390/
16407F:	drivers/s390/crypto/
16408
16409S390 ZFCP DRIVER
16410M:	Steffen Maier <maier@linux.ibm.com>
16411M:	Benjamin Block <bblock@linux.ibm.com>
16412L:	linux-s390@vger.kernel.org
16413S:	Supported
16414W:	http://www.ibm.com/developerworks/linux/linux390/
16415F:	drivers/s390/scsi/zfcp_*
16416
16417S3C ADC BATTERY DRIVER
16418M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16419L:	linux-samsung-soc@vger.kernel.org
16420S:	Odd Fixes
16421F:	drivers/power/supply/s3c_adc_battery.c
16422F:	include/linux/s3c_adc_battery.h
16423
16424S3C24XX SD/MMC Driver
16425M:	Ben Dooks <ben-linux@fluff.org>
16426L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16427S:	Supported
16428F:	drivers/mmc/host/s3cmci.*
16429
16430SAA6588 RDS RECEIVER DRIVER
16431M:	Hans Verkuil <hverkuil@xs4all.nl>
16432L:	linux-media@vger.kernel.org
16433S:	Odd Fixes
16434W:	https://linuxtv.org
16435T:	git git://linuxtv.org/media_tree.git
16436F:	drivers/media/i2c/saa6588*
16437
16438SAA7134 VIDEO4LINUX DRIVER
16439M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16440L:	linux-media@vger.kernel.org
16441S:	Odd fixes
16442W:	https://linuxtv.org
16443T:	git git://linuxtv.org/media_tree.git
16444F:	Documentation/driver-api/media/drivers/saa7134*
16445F:	drivers/media/pci/saa7134/
16446
16447SAA7146 VIDEO4LINUX-2 DRIVER
16448M:	Hans Verkuil <hverkuil@xs4all.nl>
16449L:	linux-media@vger.kernel.org
16450S:	Maintained
16451T:	git git://linuxtv.org/media_tree.git
16452F:	drivers/media/common/saa7146/
16453F:	drivers/media/pci/saa7146/
16454F:	include/media/drv-intf/saa7146*
16455
16456SAFESETID SECURITY MODULE
16457M:	Micah Morton <mortonm@chromium.org>
16458S:	Supported
16459F:	Documentation/admin-guide/LSM/SafeSetID.rst
16460F:	security/safesetid/
16461
16462SAMSUNG AUDIO (ASoC) DRIVERS
16463M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16464M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16465L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16466S:	Supported
16467F:	Documentation/devicetree/bindings/sound/samsung*
16468F:	sound/soc/samsung/
16469
16470SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16471M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16472L:	linux-crypto@vger.kernel.org
16473L:	linux-samsung-soc@vger.kernel.org
16474S:	Maintained
16475F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16476F:	drivers/crypto/exynos-rng.c
16477
16478SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16479M:	Łukasz Stelmach <l.stelmach@samsung.com>
16480L:	linux-samsung-soc@vger.kernel.org
16481S:	Maintained
16482F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
16483F:	drivers/char/hw_random/exynos-trng.c
16484
16485SAMSUNG FRAMEBUFFER DRIVER
16486M:	Jingoo Han <jingoohan1@gmail.com>
16487L:	linux-fbdev@vger.kernel.org
16488S:	Maintained
16489F:	drivers/video/fbdev/s3c-fb.c
16490
16491SAMSUNG INTERCONNECT DRIVERS
16492M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16493M:	Artur Świgoń <a.swigon@samsung.com>
16494L:	linux-pm@vger.kernel.org
16495L:	linux-samsung-soc@vger.kernel.org
16496S:	Supported
16497F:	drivers/interconnect/samsung/
16498
16499SAMSUNG LAPTOP DRIVER
16500M:	Corentin Chary <corentin.chary@gmail.com>
16501L:	platform-driver-x86@vger.kernel.org
16502S:	Maintained
16503F:	drivers/platform/x86/samsung-laptop.c
16504
16505SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16506M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16507M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16508L:	linux-kernel@vger.kernel.org
16509L:	linux-samsung-soc@vger.kernel.org
16510S:	Supported
16511F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16512F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16513F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16514F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16515F:	drivers/clk/clk-s2mps11.c
16516F:	drivers/mfd/sec*.c
16517F:	drivers/regulator/s2m*.c
16518F:	drivers/regulator/s5m*.c
16519F:	drivers/rtc/rtc-s5m.c
16520F:	include/linux/mfd/samsung/
16521
16522SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16523M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16524L:	linux-media@vger.kernel.org
16525L:	linux-samsung-soc@vger.kernel.org
16526S:	Maintained
16527F:	drivers/media/platform/s3c-camif/
16528F:	include/media/drv-intf/s3c_camif.h
16529
16530SAMSUNG S3FWRN5 NFC DRIVER
16531M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16532M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16533L:	linux-nfc@lists.01.org (subscribers-only)
16534S:	Maintained
16535F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16536F:	drivers/nfc/s3fwrn5
16537
16538SAMSUNG S5C73M3 CAMERA DRIVER
16539M:	Andrzej Hajda <a.hajda@samsung.com>
16540L:	linux-media@vger.kernel.org
16541S:	Supported
16542F:	drivers/media/i2c/s5c73m3/*
16543
16544SAMSUNG S5K5BAF CAMERA DRIVER
16545M:	Andrzej Hajda <a.hajda@samsung.com>
16546L:	linux-media@vger.kernel.org
16547S:	Supported
16548F:	drivers/media/i2c/s5k5baf.c
16549
16550SAMSUNG S5P Security SubSystem (SSS) DRIVER
16551M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16552M:	Vladimir Zapolskiy <vz@mleia.com>
16553L:	linux-crypto@vger.kernel.org
16554L:	linux-samsung-soc@vger.kernel.org
16555S:	Maintained
16556F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16557F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16558F:	drivers/crypto/s5p-sss.c
16559
16560SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16561M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16562L:	linux-media@vger.kernel.org
16563S:	Supported
16564Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16565F:	drivers/media/platform/exynos4-is/
16566
16567SAMSUNG SOC CLOCK DRIVERS
16568M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16569M:	Tomasz Figa <tomasz.figa@gmail.com>
16570M:	Chanwoo Choi <cw00.choi@samsung.com>
16571L:	linux-samsung-soc@vger.kernel.org
16572S:	Supported
16573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16574F:	Documentation/devicetree/bindings/clock/exynos*.txt
16575F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
16576F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16577F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16578F:	drivers/clk/samsung/
16579F:	include/dt-bindings/clock/exynos*.h
16580F:	include/dt-bindings/clock/s3c*.h
16581F:	include/dt-bindings/clock/s5p*.h
16582F:	include/dt-bindings/clock/samsung,*.h
16583F:	include/linux/clk/samsung.h
16584F:	include/linux/platform_data/clk-s3c2410.h
16585
16586SAMSUNG SPI DRIVERS
16587M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16588M:	Andi Shyti <andi@etezian.org>
16589L:	linux-spi@vger.kernel.org
16590L:	linux-samsung-soc@vger.kernel.org
16591S:	Maintained
16592F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16593F:	drivers/spi/spi-s3c*
16594F:	include/linux/platform_data/spi-s3c64xx.h
16595F:	include/linux/spi/s3c24xx-fiq.h
16596
16597SAMSUNG SXGBE DRIVERS
16598M:	Byungho An <bh74.an@samsung.com>
16599L:	netdev@vger.kernel.org
16600S:	Supported
16601F:	drivers/net/ethernet/samsung/sxgbe/
16602
16603SAMSUNG THERMAL DRIVER
16604M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16605L:	linux-pm@vger.kernel.org
16606L:	linux-samsung-soc@vger.kernel.org
16607S:	Supported
16608T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16609F:	drivers/thermal/samsung/
16610
16611SAMSUNG USB2 PHY DRIVER
16612M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16613L:	linux-kernel@vger.kernel.org
16614S:	Supported
16615F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16616F:	Documentation/driver-api/phy/samsung-usb2.rst
16617F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16618F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16619F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16620F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16621F:	drivers/phy/samsung/phy-samsung-usb2.c
16622F:	drivers/phy/samsung/phy-samsung-usb2.h
16623
16624SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
16625M:	Paul Barker <paul.barker@sancloud.com>
16626R:	Marc Murphy <marc.murphy@sancloud.com>
16627S:	Supported
16628F:	arch/arm/boot/dts/am335x-sancloud*
16629
16630SC1200 WDT DRIVER
16631M:	Zwane Mwaikambo <zwanem@gmail.com>
16632S:	Maintained
16633F:	drivers/watchdog/sc1200wdt.c
16634
16635SCHEDULER
16636M:	Ingo Molnar <mingo@redhat.com>
16637M:	Peter Zijlstra <peterz@infradead.org>
16638M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16639M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16640R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16641R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16642R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16643R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16644R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16645L:	linux-kernel@vger.kernel.org
16646S:	Maintained
16647T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16648F:	include/linux/preempt.h
16649F:	include/linux/sched.h
16650F:	include/linux/wait.h
16651F:	include/uapi/linux/sched.h
16652F:	kernel/sched/
16653
16654SCR24X CHIP CARD INTERFACE DRIVER
16655M:	Lubomir Rintel <lkundrak@v3.sk>
16656S:	Supported
16657F:	drivers/char/pcmcia/scr24x_cs.c
16658
16659SCSI RDMA PROTOCOL (SRP) INITIATOR
16660M:	Bart Van Assche <bvanassche@acm.org>
16661L:	linux-rdma@vger.kernel.org
16662S:	Supported
16663Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16664F:	drivers/infiniband/ulp/srp/
16665F:	include/scsi/srp.h
16666
16667SCSI RDMA PROTOCOL (SRP) TARGET
16668M:	Bart Van Assche <bvanassche@acm.org>
16669L:	linux-rdma@vger.kernel.org
16670L:	target-devel@vger.kernel.org
16671S:	Supported
16672Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16673F:	drivers/infiniband/ulp/srpt/
16674
16675SCSI SG DRIVER
16676M:	Doug Gilbert <dgilbert@interlog.com>
16677L:	linux-scsi@vger.kernel.org
16678S:	Maintained
16679W:	http://sg.danny.cz/sg
16680F:	Documentation/scsi/scsi-generic.rst
16681F:	drivers/scsi/sg.c
16682F:	include/scsi/sg.h
16683
16684SCSI SUBSYSTEM
16685M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16686M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16687L:	linux-scsi@vger.kernel.org
16688S:	Maintained
16689Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16692F:	Documentation/devicetree/bindings/scsi/
16693F:	drivers/scsi/
16694F:	include/scsi/
16695
16696SCSI TAPE DRIVER
16697M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16698L:	linux-scsi@vger.kernel.org
16699S:	Maintained
16700F:	Documentation/scsi/st.rst
16701F:	drivers/scsi/st.*
16702F:	drivers/scsi/st_*.h
16703
16704SCSI TARGET CORE USER DRIVER
16705M:	Bodo Stroesser <bostroesser@gmail.com>
16706L:	linux-scsi@vger.kernel.org
16707L:	target-devel@vger.kernel.org
16708S:	Supported
16709F:	Documentation/target/tcmu-design.rst
16710F:	drivers/target/target_core_user.c
16711F:	include/uapi/linux/target_core_user.h
16712
16713SCSI TARGET SUBSYSTEM
16714M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16715L:	linux-scsi@vger.kernel.org
16716L:	target-devel@vger.kernel.org
16717S:	Supported
16718W:	http://www.linux-iscsi.org
16719Q:	https://patchwork.kernel.org/project/target-devel/list/
16720T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16721F:	Documentation/target/
16722F:	drivers/target/
16723F:	include/target/
16724
16725SCTP PROTOCOL
16726M:	Vlad Yasevich <vyasevich@gmail.com>
16727M:	Neil Horman <nhorman@tuxdriver.com>
16728M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16729L:	linux-sctp@vger.kernel.org
16730S:	Maintained
16731W:	http://lksctp.sourceforge.net
16732F:	Documentation/networking/sctp.rst
16733F:	include/linux/sctp.h
16734F:	include/net/sctp/
16735F:	include/uapi/linux/sctp.h
16736F:	net/sctp/
16737
16738SCx200 CPU SUPPORT
16739M:	Jim Cromie <jim.cromie@gmail.com>
16740S:	Odd Fixes
16741F:	Documentation/i2c/busses/scx200_acb.rst
16742F:	arch/x86/platform/scx200/
16743F:	drivers/i2c/busses/scx200*
16744F:	drivers/mtd/maps/scx200_docflash.c
16745F:	drivers/watchdog/scx200_wdt.c
16746F:	include/linux/scx200.h
16747
16748SCx200 GPIO DRIVER
16749M:	Jim Cromie <jim.cromie@gmail.com>
16750S:	Maintained
16751F:	drivers/char/scx200_gpio.c
16752F:	include/linux/scx200_gpio.h
16753
16754SCx200 HRT CLOCKSOURCE DRIVER
16755M:	Jim Cromie <jim.cromie@gmail.com>
16756S:	Maintained
16757F:	drivers/clocksource/scx200_hrt.c
16758
16759SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16760M:	Sascha Sommer <saschasommer@freenet.de>
16761L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16762S:	Maintained
16763F:	drivers/mmc/host/sdricoh_cs.c
16764
16765SECO BOARDS CEC DRIVER
16766M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16767S:	Maintained
16768F:	drivers/media/cec/platform/seco/seco-cec.c
16769F:	drivers/media/cec/platform/seco/seco-cec.h
16770
16771SECURE COMPUTING
16772M:	Kees Cook <keescook@chromium.org>
16773R:	Andy Lutomirski <luto@amacapital.net>
16774R:	Will Drewry <wad@chromium.org>
16775S:	Supported
16776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16777F:	Documentation/userspace-api/seccomp_filter.rst
16778F:	include/linux/seccomp.h
16779F:	include/uapi/linux/seccomp.h
16780F:	kernel/seccomp.c
16781F:	tools/testing/selftests/kselftest_harness.h
16782F:	tools/testing/selftests/seccomp/*
16783K:	\bsecure_computing
16784K:	\bTIF_SECCOMP\b
16785
16786SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16787M:	Al Cooper <alcooperx@gmail.com>
16788L:	linux-mmc@vger.kernel.org
16789L:	bcm-kernel-feedback-list@broadcom.com
16790S:	Maintained
16791F:	drivers/mmc/host/sdhci-brcmstb*
16792
16793SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16794M:	Adrian Hunter <adrian.hunter@intel.com>
16795L:	linux-mmc@vger.kernel.org
16796S:	Maintained
16797F:	drivers/mmc/host/sdhci*
16798F:	include/linux/mmc/sdhci*
16799
16800SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16801M:	Eugen Hristev <eugen.hristev@microchip.com>
16802L:	linux-mmc@vger.kernel.org
16803S:	Supported
16804F:	drivers/mmc/host/sdhci-of-at91.c
16805
16806SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16807M:	Ben Dooks <ben-linux@fluff.org>
16808M:	Jaehoon Chung <jh80.chung@samsung.com>
16809L:	linux-mmc@vger.kernel.org
16810S:	Maintained
16811F:	drivers/mmc/host/sdhci-s3c*
16812
16813SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16814M:	Viresh Kumar <vireshk@kernel.org>
16815L:	linux-mmc@vger.kernel.org
16816S:	Maintained
16817F:	drivers/mmc/host/sdhci-spear.c
16818
16819SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16820M:	Kishon Vijay Abraham I <kishon@ti.com>
16821L:	linux-mmc@vger.kernel.org
16822S:	Maintained
16823F:	drivers/mmc/host/sdhci-omap.c
16824
16825SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16826M:	Jonathan Derrick <jonathan.derrick@intel.com>
16827M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16828L:	linux-block@vger.kernel.org
16829S:	Supported
16830F:	block/opal_proto.h
16831F:	block/sed*
16832F:	include/linux/sed*
16833F:	include/uapi/linux/sed*
16834
16835SECURITY CONTACT
16836M:	Security Officers <security@kernel.org>
16837S:	Supported
16838F:	Documentation/admin-guide/security-bugs.rst
16839
16840SECURITY SUBSYSTEM
16841M:	James Morris <jmorris@namei.org>
16842M:	"Serge E. Hallyn" <serge@hallyn.com>
16843L:	linux-security-module@vger.kernel.org (suggested Cc:)
16844S:	Supported
16845W:	http://kernsec.org/
16846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16847F:	security/
16848X:	security/selinux/
16849
16850SELINUX SECURITY MODULE
16851M:	Paul Moore <paul@paul-moore.com>
16852M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16853M:	Eric Paris <eparis@parisplace.org>
16854L:	selinux@vger.kernel.org
16855S:	Supported
16856W:	https://selinuxproject.org
16857W:	https://github.com/SELinuxProject
16858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16859F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16860F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16861F:	Documentation/admin-guide/LSM/SELinux.rst
16862F:	include/trace/events/avc.h
16863F:	include/uapi/linux/selinux_netlink.h
16864F:	scripts/selinux/
16865F:	security/selinux/
16866
16867SENSABLE PHANTOM
16868M:	Jiri Slaby <jirislaby@kernel.org>
16869S:	Maintained
16870F:	drivers/misc/phantom.c
16871F:	include/uapi/linux/phantom.h
16872
16873SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16874M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16875S:	Maintained
16876F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16877F:	drivers/iio/chemical/scd30.h
16878F:	drivers/iio/chemical/scd30_core.c
16879F:	drivers/iio/chemical/scd30_i2c.c
16880F:	drivers/iio/chemical/scd30_serial.c
16881
16882SENSIRION SGP40 GAS SENSOR DRIVER
16883M:	Andreas Klinger <ak@it-klinger.de>
16884S:	Maintained
16885F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
16886F:	drivers/iio/chemical/sgp40.c
16887
16888SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16889M:	Tomasz Duszynski <tduszyns@gmail.com>
16890S:	Maintained
16891F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16892F:	drivers/iio/chemical/sps30.c
16893F:	drivers/iio/chemical/sps30_i2c.c
16894F:	drivers/iio/chemical/sps30_serial.c
16895
16896SERIAL DEVICE BUS
16897M:	Rob Herring <robh@kernel.org>
16898L:	linux-serial@vger.kernel.org
16899S:	Maintained
16900F:	Documentation/devicetree/bindings/serial/serial.yaml
16901F:	drivers/tty/serdev/
16902F:	include/linux/serdev.h
16903
16904SERIAL DRIVERS
16905M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16906L:	linux-serial@vger.kernel.org
16907S:	Maintained
16908F:	Documentation/devicetree/bindings/serial/
16909F:	drivers/tty/serial/
16910
16911SERIAL IR RECEIVER
16912M:	Sean Young <sean@mess.org>
16913L:	linux-media@vger.kernel.org
16914S:	Maintained
16915F:	drivers/media/rc/serial_ir.c
16916
16917SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16918M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16919L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16920S:	Maintained
16921F:	Documentation/devicetree/bindings/slimbus/
16922F:	drivers/slimbus/
16923F:	include/linux/slimbus.h
16924
16925SFC NETWORK DRIVER
16926M:	Edward Cree <ecree.xilinx@gmail.com>
16927M:	Martin Habets <habetsm.xilinx@gmail.com>
16928L:	netdev@vger.kernel.org
16929S:	Supported
16930F:	drivers/net/ethernet/sfc/
16931
16932SFF/SFP/SFP+ MODULE SUPPORT
16933M:	Russell King <linux@armlinux.org.uk>
16934L:	netdev@vger.kernel.org
16935S:	Maintained
16936F:	drivers/net/phy/phylink.c
16937F:	drivers/net/phy/sfp*
16938F:	include/linux/mdio/mdio-i2c.h
16939F:	include/linux/phylink.h
16940F:	include/linux/sfp.h
16941K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16942
16943SGI GRU DRIVER
16944M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16945S:	Maintained
16946F:	drivers/misc/sgi-gru/
16947
16948SGI XP/XPC/XPNET DRIVER
16949M:	Robin Holt <robinmholt@gmail.com>
16950M:	Steve Wahl <steve.wahl@hpe.com>
16951R:	Mike Travis <mike.travis@hpe.com>
16952S:	Maintained
16953F:	drivers/misc/sgi-xp/
16954
16955SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16956M:	Karsten Graul <kgraul@linux.ibm.com>
16957L:	linux-s390@vger.kernel.org
16958S:	Supported
16959W:	http://www.ibm.com/developerworks/linux/linux390/
16960F:	net/smc/
16961
16962SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16963M:	Linus Walleij <linus.walleij@linaro.org>
16964L:	linux-iio@vger.kernel.org
16965S:	Maintained
16966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16967F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16968F:	drivers/iio/light/gp2ap002.c
16969
16970SHARP RJ54N1CB0C SENSOR DRIVER
16971M:	Jacopo Mondi <jacopo@jmondi.org>
16972L:	linux-media@vger.kernel.org
16973S:	Odd fixes
16974T:	git git://linuxtv.org/media_tree.git
16975F:	drivers/media/i2c/rj54n1cb0c.c
16976F:	include/media/i2c/rj54n1cb0c.h
16977
16978SH_VOU V4L2 OUTPUT DRIVER
16979L:	linux-media@vger.kernel.org
16980S:	Orphan
16981F:	drivers/media/platform/sh_vou.c
16982F:	include/media/drv-intf/sh_vou.h
16983
16984SI2157 MEDIA DRIVER
16985M:	Antti Palosaari <crope@iki.fi>
16986L:	linux-media@vger.kernel.org
16987S:	Maintained
16988W:	https://linuxtv.org
16989W:	http://palosaari.fi/linux/
16990Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16991T:	git git://linuxtv.org/anttip/media_tree.git
16992F:	drivers/media/tuners/si2157*
16993
16994SI2165 MEDIA DRIVER
16995M:	Matthias Schwarzott <zzam@gentoo.org>
16996L:	linux-media@vger.kernel.org
16997S:	Maintained
16998W:	https://linuxtv.org
16999Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17000F:	drivers/media/dvb-frontends/si2165*
17001
17002SI2168 MEDIA DRIVER
17003M:	Antti Palosaari <crope@iki.fi>
17004L:	linux-media@vger.kernel.org
17005S:	Maintained
17006W:	https://linuxtv.org
17007W:	http://palosaari.fi/linux/
17008Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17009T:	git git://linuxtv.org/anttip/media_tree.git
17010F:	drivers/media/dvb-frontends/si2168*
17011
17012SI470X FM RADIO RECEIVER I2C DRIVER
17013M:	Hans Verkuil <hverkuil@xs4all.nl>
17014L:	linux-media@vger.kernel.org
17015S:	Odd Fixes
17016W:	https://linuxtv.org
17017T:	git git://linuxtv.org/media_tree.git
17018F:	drivers/media/radio/si470x/radio-si470x-i2c.c
17019
17020SI470X FM RADIO RECEIVER USB DRIVER
17021M:	Hans Verkuil <hverkuil@xs4all.nl>
17022L:	linux-media@vger.kernel.org
17023S:	Maintained
17024W:	https://linuxtv.org
17025T:	git git://linuxtv.org/media_tree.git
17026F:	drivers/media/radio/si470x/radio-si470x-common.c
17027F:	drivers/media/radio/si470x/radio-si470x-usb.c
17028F:	drivers/media/radio/si470x/radio-si470x.h
17029
17030SI4713 FM RADIO TRANSMITTER I2C DRIVER
17031M:	Eduardo Valentin <edubezval@gmail.com>
17032L:	linux-media@vger.kernel.org
17033S:	Odd Fixes
17034W:	https://linuxtv.org
17035T:	git git://linuxtv.org/media_tree.git
17036F:	drivers/media/radio/si4713/si4713.?
17037
17038SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
17039M:	Eduardo Valentin <edubezval@gmail.com>
17040L:	linux-media@vger.kernel.org
17041S:	Odd Fixes
17042W:	https://linuxtv.org
17043T:	git git://linuxtv.org/media_tree.git
17044F:	drivers/media/radio/si4713/radio-platform-si4713.c
17045
17046SI4713 FM RADIO TRANSMITTER USB DRIVER
17047M:	Hans Verkuil <hverkuil@xs4all.nl>
17048L:	linux-media@vger.kernel.org
17049S:	Maintained
17050W:	https://linuxtv.org
17051T:	git git://linuxtv.org/media_tree.git
17052F:	drivers/media/radio/si4713/radio-usb-si4713.c
17053
17054SIANO DVB DRIVER
17055M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17056L:	linux-media@vger.kernel.org
17057S:	Odd fixes
17058W:	https://linuxtv.org
17059T:	git git://linuxtv.org/media_tree.git
17060F:	drivers/media/common/siano/
17061F:	drivers/media/mmc/siano/
17062F:	drivers/media/usb/siano/
17063F:	drivers/media/usb/siano/
17064
17065SIFIVE DRIVERS
17066M:	Palmer Dabbelt <palmer@dabbelt.com>
17067M:	Paul Walmsley <paul.walmsley@sifive.com>
17068L:	linux-riscv@lists.infradead.org
17069S:	Supported
17070T:	git git://github.com/sifive/riscv-linux.git
17071N:	sifive
17072K:	[^@]sifive
17073
17074SIFIVE FU540 SYSTEM-ON-CHIP
17075M:	Paul Walmsley <paul.walmsley@sifive.com>
17076M:	Palmer Dabbelt <palmer@dabbelt.com>
17077L:	linux-riscv@lists.infradead.org
17078S:	Supported
17079T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
17080N:	fu540
17081K:	fu540
17082
17083SIFIVE PDMA DRIVER
17084M:	Green Wan <green.wan@sifive.com>
17085S:	Maintained
17086F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
17087F:	drivers/dma/sf-pdma/
17088
17089SILEAD TOUCHSCREEN DRIVER
17090M:	Hans de Goede <hdegoede@redhat.com>
17091L:	linux-input@vger.kernel.org
17092L:	platform-driver-x86@vger.kernel.org
17093S:	Maintained
17094F:	drivers/input/touchscreen/silead.c
17095F:	drivers/platform/x86/touchscreen_dmi.c
17096
17097SILICON LABS WIRELESS DRIVERS (for WFxxx series)
17098M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
17099S:	Supported
17100F:	drivers/staging/wfx/
17101
17102SILICON MOTION SM712 FRAME BUFFER DRIVER
17103M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17104M:	Teddy Wang <teddy.wang@siliconmotion.com>
17105M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17106L:	linux-fbdev@vger.kernel.org
17107S:	Maintained
17108F:	Documentation/fb/sm712fb.rst
17109F:	drivers/video/fbdev/sm712*
17110
17111SILVACO I3C DUAL-ROLE MASTER
17112M:	Miquel Raynal <miquel.raynal@bootlin.com>
17113M:	Conor Culhane <conor.culhane@silvaco.com>
17114L:	linux-i3c@lists.infradead.org
17115S:	Maintained
17116F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
17117F:	drivers/i3c/master/svc-i3c-master.c
17118
17119SIMPLEFB FB DRIVER
17120M:	Hans de Goede <hdegoede@redhat.com>
17121L:	linux-fbdev@vger.kernel.org
17122S:	Maintained
17123F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
17124F:	drivers/video/fbdev/simplefb.c
17125F:	include/linux/platform_data/simplefb.h
17126
17127SIMTEC EB110ATX (Chalice CATS)
17128M:	Simtec Linux Team <linux@simtec.co.uk>
17129S:	Supported
17130W:	http://www.simtec.co.uk/products/EB110ATX/
17131
17132SIMTEC EB2410ITX (BAST)
17133M:	Simtec Linux Team <linux@simtec.co.uk>
17134S:	Supported
17135W:	http://www.simtec.co.uk/products/EB2410ITX/
17136F:	arch/arm/mach-s3c/bast-ide.c
17137F:	arch/arm/mach-s3c/bast-irq.c
17138F:	arch/arm/mach-s3c/mach-bast.c
17139
17140SIOX
17141M:	Thorsten Scherer <t.scherer@eckelmann.de>
17142M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17143R:	Pengutronix Kernel Team <kernel@pengutronix.de>
17144S:	Supported
17145F:	drivers/gpio/gpio-siox.c
17146F:	drivers/siox/*
17147F:	include/trace/events/siox.h
17148
17149SIPHASH PRF ROUTINES
17150M:	Jason A. Donenfeld <Jason@zx2c4.com>
17151S:	Maintained
17152F:	include/linux/siphash.h
17153F:	lib/siphash.c
17154F:	lib/test_siphash.c
17155
17156SIS 190 ETHERNET DRIVER
17157M:	Francois Romieu <romieu@fr.zoreil.com>
17158L:	netdev@vger.kernel.org
17159S:	Maintained
17160F:	drivers/net/ethernet/sis/sis190.c
17161
17162SIS 900/7016 FAST ETHERNET DRIVER
17163M:	Daniele Venzano <venza@brownhat.org>
17164L:	netdev@vger.kernel.org
17165S:	Maintained
17166W:	http://www.brownhat.org/sis900.html
17167F:	drivers/net/ethernet/sis/sis900.*
17168
17169SIS FRAMEBUFFER DRIVER
17170M:	Thomas Winischhofer <thomas@winischhofer.net>
17171S:	Maintained
17172W:	http://www.winischhofer.net/linuxsisvga.shtml
17173F:	Documentation/fb/sisfb.rst
17174F:	drivers/video/fbdev/sis/
17175F:	include/video/sisfb.h
17176
17177SIS I2C TOUCHSCREEN DRIVER
17178M:	Mika Penttilä <mika.penttila@nextfour.com>
17179L:	linux-input@vger.kernel.org
17180S:	Maintained
17181F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
17182F:	drivers/input/touchscreen/sis_i2c.c
17183
17184SIS USB2VGA DRIVER
17185M:	Thomas Winischhofer <thomas@winischhofer.net>
17186S:	Maintained
17187W:	http://www.winischhofer.at/linuxsisusbvga.shtml
17188F:	drivers/usb/misc/sisusbvga/
17189
17190SLAB ALLOCATOR
17191M:	Christoph Lameter <cl@linux.com>
17192M:	Pekka Enberg <penberg@kernel.org>
17193M:	David Rientjes <rientjes@google.com>
17194M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
17195M:	Andrew Morton <akpm@linux-foundation.org>
17196M:	Vlastimil Babka <vbabka@suse.cz>
17197L:	linux-mm@kvack.org
17198S:	Maintained
17199F:	include/linux/sl?b*.h
17200F:	mm/sl?b*
17201
17202SLEEPABLE READ-COPY UPDATE (SRCU)
17203M:	Lai Jiangshan <jiangshanlai@gmail.com>
17204M:	"Paul E. McKenney" <paulmck@kernel.org>
17205M:	Josh Triplett <josh@joshtriplett.org>
17206R:	Steven Rostedt <rostedt@goodmis.org>
17207R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17208L:	rcu@vger.kernel.org
17209S:	Supported
17210W:	http://www.rdrop.com/users/paulmck/RCU/
17211T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17212F:	include/linux/srcu*.h
17213F:	kernel/rcu/srcu*.c
17214
17215SMACK SECURITY MODULE
17216M:	Casey Schaufler <casey@schaufler-ca.com>
17217L:	linux-security-module@vger.kernel.org
17218S:	Maintained
17219W:	http://schaufler-ca.com
17220T:	git git://github.com/cschaufler/smack-next
17221F:	Documentation/admin-guide/LSM/Smack.rst
17222F:	security/smack/
17223
17224SMC91x ETHERNET DRIVER
17225M:	Nicolas Pitre <nico@fluxnic.net>
17226S:	Odd Fixes
17227F:	drivers/net/ethernet/smsc/smc91x.*
17228
17229SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
17230M:	Mark Rutland <mark.rutland@arm.com>
17231M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
17232M:	Sudeep Holla <sudeep.holla@arm.com>
17233L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17234S:	Maintained
17235F:	drivers/firmware/smccc/
17236F:	include/linux/arm-smccc.h
17237
17238SMM665 HARDWARE MONITOR DRIVER
17239M:	Guenter Roeck <linux@roeck-us.net>
17240L:	linux-hwmon@vger.kernel.org
17241S:	Maintained
17242F:	Documentation/hwmon/smm665.rst
17243F:	drivers/hwmon/smm665.c
17244
17245SMSC EMC2103 HARDWARE MONITOR DRIVER
17246M:	Steve Glendinning <steve.glendinning@shawell.net>
17247L:	linux-hwmon@vger.kernel.org
17248S:	Maintained
17249F:	Documentation/hwmon/emc2103.rst
17250F:	drivers/hwmon/emc2103.c
17251
17252SMSC SCH5627 HARDWARE MONITOR DRIVER
17253M:	Hans de Goede <hdegoede@redhat.com>
17254L:	linux-hwmon@vger.kernel.org
17255S:	Supported
17256F:	Documentation/hwmon/sch5627.rst
17257F:	drivers/hwmon/sch5627.c
17258
17259SMSC UFX6000 and UFX7000 USB to VGA DRIVER
17260M:	Steve Glendinning <steve.glendinning@shawell.net>
17261L:	linux-fbdev@vger.kernel.org
17262S:	Maintained
17263F:	drivers/video/fbdev/smscufx.c
17264
17265SMSC47B397 HARDWARE MONITOR DRIVER
17266M:	Jean Delvare <jdelvare@suse.com>
17267L:	linux-hwmon@vger.kernel.org
17268S:	Maintained
17269F:	Documentation/hwmon/smsc47b397.rst
17270F:	drivers/hwmon/smsc47b397.c
17271
17272SMSC911x ETHERNET DRIVER
17273M:	Steve Glendinning <steve.glendinning@shawell.net>
17274L:	netdev@vger.kernel.org
17275S:	Maintained
17276F:	drivers/net/ethernet/smsc/smsc911x.*
17277F:	include/linux/smsc911x.h
17278
17279SMSC9420 PCI ETHERNET DRIVER
17280M:	Steve Glendinning <steve.glendinning@shawell.net>
17281L:	netdev@vger.kernel.org
17282S:	Maintained
17283F:	drivers/net/ethernet/smsc/smsc9420.*
17284
17285SOCIONEXT (SNI) AVE NETWORK DRIVER
17286M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
17287L:	netdev@vger.kernel.org
17288S:	Maintained
17289F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
17290F:	drivers/net/ethernet/socionext/sni_ave.c
17291
17292SOCIONEXT (SNI) NETSEC NETWORK DRIVER
17293M:	Jassi Brar <jaswinder.singh@linaro.org>
17294M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
17295L:	netdev@vger.kernel.org
17296S:	Maintained
17297F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
17298F:	drivers/net/ethernet/socionext/netsec.c
17299
17300SOCIONEXT (SNI) Synquacer SPI DRIVER
17301M:	Masahisa Kojima <masahisa.kojima@linaro.org>
17302M:	Jassi Brar <jaswinder.singh@linaro.org>
17303L:	linux-spi@vger.kernel.org
17304S:	Maintained
17305F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
17306F:	drivers/spi/spi-synquacer.c
17307
17308SOCIONEXT SYNQUACER I2C DRIVER
17309M:	Ard Biesheuvel <ardb@kernel.org>
17310L:	linux-i2c@vger.kernel.org
17311S:	Maintained
17312F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
17313F:	drivers/i2c/busses/i2c-synquacer.c
17314
17315SOCIONEXT UNIPHIER SOUND DRIVER
17316L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17317S:	Orphan
17318F:	sound/soc/uniphier/
17319
17320SOEKRIS NET48XX LED SUPPORT
17321M:	Chris Boot <bootc@bootc.net>
17322S:	Maintained
17323F:	drivers/leds/leds-net48xx.c
17324
17325SOFT-IWARP DRIVER (siw)
17326M:	Bernard Metzler <bmt@zurich.ibm.com>
17327L:	linux-rdma@vger.kernel.org
17328S:	Supported
17329F:	drivers/infiniband/sw/siw/
17330F:	include/uapi/rdma/siw-abi.h
17331
17332SOFT-ROCE DRIVER (rxe)
17333M:	Zhu Yanjun <zyjzyj2000@gmail.com>
17334L:	linux-rdma@vger.kernel.org
17335S:	Supported
17336F:	drivers/infiniband/sw/rxe/
17337F:	include/uapi/rdma/rdma_user_rxe.h
17338
17339SOFTLOGIC 6x10 MPEG CODEC
17340M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17341M:	Anton Sviridenko <anton@corp.bluecherry.net>
17342M:	Andrey Utkin <andrey_utkin@fastmail.com>
17343M:	Ismael Luceno <ismael@iodev.co.uk>
17344L:	linux-media@vger.kernel.org
17345S:	Supported
17346F:	drivers/media/pci/solo6x10/
17347
17348SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
17349M:	James Morse <james.morse@arm.com>
17350L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17351S:	Maintained
17352F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
17353F:	drivers/firmware/arm_sdei.c
17354F:	include/linux/arm_sdei.h
17355F:	include/uapi/linux/arm_sdei.h
17356
17357SOFTWARE NODES
17358R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17359R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17360L:	linux-acpi@vger.kernel.org
17361S:	Maintained
17362F:	drivers/base/swnode.c
17363
17364SOFTWARE RAID (Multiple Disks) SUPPORT
17365M:	Song Liu <song@kernel.org>
17366L:	linux-raid@vger.kernel.org
17367S:	Supported
17368T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
17369F:	drivers/md/Kconfig
17370F:	drivers/md/Makefile
17371F:	drivers/md/md*
17372F:	drivers/md/raid*
17373F:	include/linux/raid/
17374F:	include/uapi/linux/raid/
17375
17376SOLIDRUN CLEARFOG SUPPORT
17377M:	Russell King <linux@armlinux.org.uk>
17378S:	Maintained
17379F:	arch/arm/boot/dts/armada-388-clearfog*
17380F:	arch/arm/boot/dts/armada-38x-solidrun-*
17381
17382SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
17383M:	Russell King <linux@armlinux.org.uk>
17384S:	Maintained
17385F:	arch/arm/boot/dts/imx6*-cubox-i*
17386F:	arch/arm/boot/dts/imx6*-hummingboard*
17387F:	arch/arm/boot/dts/imx6*-sr-*
17388
17389SONIC NETWORK DRIVER
17390M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17391L:	netdev@vger.kernel.org
17392S:	Maintained
17393F:	drivers/net/ethernet/natsemi/sonic.*
17394
17395SONICS SILICON BACKPLANE DRIVER (SSB)
17396M:	Michael Buesch <m@bues.ch>
17397L:	linux-wireless@vger.kernel.org
17398S:	Maintained
17399F:	drivers/ssb/
17400F:	include/linux/ssb/
17401
17402SONY IMX208 SENSOR DRIVER
17403M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17404L:	linux-media@vger.kernel.org
17405S:	Maintained
17406T:	git git://linuxtv.org/media_tree.git
17407F:	drivers/media/i2c/imx208.c
17408
17409SONY IMX214 SENSOR DRIVER
17410M:	Ricardo Ribalda <ribalda@kernel.org>
17411L:	linux-media@vger.kernel.org
17412S:	Maintained
17413T:	git git://linuxtv.org/media_tree.git
17414F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17415F:	drivers/media/i2c/imx214.c
17416
17417SONY IMX219 SENSOR DRIVER
17418M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17419L:	linux-media@vger.kernel.org
17420S:	Maintained
17421T:	git git://linuxtv.org/media_tree.git
17422F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17423F:	drivers/media/i2c/imx219.c
17424
17425SONY IMX258 SENSOR DRIVER
17426M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17427L:	linux-media@vger.kernel.org
17428S:	Maintained
17429T:	git git://linuxtv.org/media_tree.git
17430F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17431F:	drivers/media/i2c/imx258.c
17432
17433SONY IMX274 SENSOR DRIVER
17434M:	Leon Luo <leonl@leopardimaging.com>
17435L:	linux-media@vger.kernel.org
17436S:	Maintained
17437T:	git git://linuxtv.org/media_tree.git
17438F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17439F:	drivers/media/i2c/imx274.c
17440
17441SONY IMX290 SENSOR DRIVER
17442M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17443L:	linux-media@vger.kernel.org
17444S:	Maintained
17445T:	git git://linuxtv.org/media_tree.git
17446F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17447F:	drivers/media/i2c/imx290.c
17448
17449SONY IMX319 SENSOR DRIVER
17450M:	Bingbu Cao <bingbu.cao@intel.com>
17451L:	linux-media@vger.kernel.org
17452S:	Maintained
17453T:	git git://linuxtv.org/media_tree.git
17454F:	drivers/media/i2c/imx319.c
17455
17456SONY IMX334 SENSOR DRIVER
17457M:	Paul J. Murphy <paul.j.murphy@intel.com>
17458M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17459L:	linux-media@vger.kernel.org
17460S:	Maintained
17461T:	git git://linuxtv.org/media_tree.git
17462F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17463F:	drivers/media/i2c/imx334.c
17464
17465SONY IMX335 SENSOR DRIVER
17466M:	Paul J. Murphy <paul.j.murphy@intel.com>
17467M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17468L:	linux-media@vger.kernel.org
17469S:	Maintained
17470T:	git git://linuxtv.org/media_tree.git
17471F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
17472F:	drivers/media/i2c/imx335.c
17473
17474SONY IMX355 SENSOR DRIVER
17475M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17476L:	linux-media@vger.kernel.org
17477S:	Maintained
17478T:	git git://linuxtv.org/media_tree.git
17479F:	drivers/media/i2c/imx355.c
17480
17481SONY IMX412 SENSOR DRIVER
17482M:	Paul J. Murphy <paul.j.murphy@intel.com>
17483M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17484L:	linux-media@vger.kernel.org
17485S:	Maintained
17486T:	git git://linuxtv.org/media_tree.git
17487F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
17488F:	drivers/media/i2c/imx412.c
17489
17490SONY MEMORYSTICK SUBSYSTEM
17491M:	Maxim Levitsky <maximlevitsky@gmail.com>
17492M:	Alex Dubov <oakad@yahoo.com>
17493M:	Ulf Hansson <ulf.hansson@linaro.org>
17494L:	linux-mmc@vger.kernel.org
17495S:	Maintained
17496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17497F:	drivers/memstick/
17498F:	include/linux/memstick.h
17499
17500SONY VAIO CONTROL DEVICE DRIVER
17501M:	Mattia Dongili <malattia@linux.it>
17502L:	platform-driver-x86@vger.kernel.org
17503S:	Maintained
17504W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17505F:	Documentation/admin-guide/laptops/sony-laptop.rst
17506F:	drivers/char/sonypi.c
17507F:	drivers/platform/x86/sony-laptop.c
17508F:	include/linux/sony-laptop.h
17509
17510SOUND
17511M:	Jaroslav Kysela <perex@perex.cz>
17512M:	Takashi Iwai <tiwai@suse.com>
17513L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17514S:	Maintained
17515W:	http://www.alsa-project.org/
17516Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17517T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17518F:	Documentation/sound/
17519F:	include/sound/
17520F:	include/uapi/sound/
17521F:	sound/
17522
17523SOUND - COMPRESSED AUDIO
17524M:	Vinod Koul <vkoul@kernel.org>
17525L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17526S:	Supported
17527T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17528F:	Documentation/sound/designs/compress-offload.rst
17529F:	include/sound/compress_driver.h
17530F:	include/uapi/sound/compress_*
17531F:	sound/core/compress_offload.c
17532F:	sound/soc/soc-compress.c
17533
17534SOUND - DMAENGINE HELPERS
17535M:	Lars-Peter Clausen <lars@metafoo.de>
17536S:	Supported
17537F:	include/sound/dmaengine_pcm.h
17538F:	sound/core/pcm_dmaengine.c
17539F:	sound/soc/soc-generic-dmaengine-pcm.c
17540
17541SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17542M:	Liam Girdwood <lgirdwood@gmail.com>
17543M:	Mark Brown <broonie@kernel.org>
17544L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17545S:	Supported
17546W:	http://alsa-project.org/main/index.php/ASoC
17547T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17548F:	Documentation/devicetree/bindings/sound/
17549F:	Documentation/sound/soc/
17550F:	include/dt-bindings/sound/
17551F:	include/sound/soc*
17552F:	sound/soc/
17553
17554SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17555M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17556M:	Liam Girdwood <lgirdwood@gmail.com>
17557M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17558M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17559M:	Daniel Baluta <daniel.baluta@nxp.com>
17560L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17561S:	Supported
17562W:	https://github.com/thesofproject/linux/
17563F:	sound/soc/sof/
17564
17565SOUNDWIRE SUBSYSTEM
17566M:	Vinod Koul <vkoul@kernel.org>
17567M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17568R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17569R:	Sanyog Kale <sanyog.r.kale@intel.com>
17570L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17571S:	Supported
17572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17573F:	Documentation/driver-api/soundwire/
17574F:	drivers/soundwire/
17575F:	include/linux/soundwire/
17576
17577SP2 MEDIA DRIVER
17578M:	Olli Salonen <olli.salonen@iki.fi>
17579L:	linux-media@vger.kernel.org
17580S:	Maintained
17581W:	https://linuxtv.org
17582Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17583F:	drivers/media/dvb-frontends/sp2*
17584
17585SPARC + UltraSPARC (sparc/sparc64)
17586M:	"David S. Miller" <davem@davemloft.net>
17587L:	sparclinux@vger.kernel.org
17588S:	Maintained
17589Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17591T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17592F:	arch/sparc/
17593F:	drivers/sbus/
17594
17595SPARC SERIAL DRIVERS
17596M:	"David S. Miller" <davem@davemloft.net>
17597L:	sparclinux@vger.kernel.org
17598S:	Maintained
17599T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17601F:	drivers/tty/serial/suncore.c
17602F:	drivers/tty/serial/sunhv.c
17603F:	drivers/tty/serial/sunsab.c
17604F:	drivers/tty/serial/sunsab.h
17605F:	drivers/tty/serial/sunsu.c
17606F:	drivers/tty/serial/sunzilog.c
17607F:	drivers/tty/serial/sunzilog.h
17608F:	drivers/tty/vcc.c
17609F:	include/linux/sunserialcore.h
17610
17611SPARSE CHECKER
17612M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17613L:	linux-sparse@vger.kernel.org
17614S:	Maintained
17615W:	https://sparse.docs.kernel.org/
17616T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17617Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17618B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17619F:	include/linux/compiler.h
17620
17621SPEAKUP CONSOLE SPEECH DRIVER
17622M:	William Hubbs <w.d.hubbs@gmail.com>
17623M:	Chris Brannon <chris@the-brannons.com>
17624M:	Kirk Reiser <kirk@reisers.ca>
17625M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17626L:	speakup@linux-speakup.org
17627S:	Odd Fixes
17628W:	http://www.linux-speakup.org/
17629W:	https://github.com/linux-speakup/speakup
17630B:	https://github.com/linux-speakup/speakup/issues
17631F:	drivers/accessibility/speakup/
17632
17633SPEAR CLOCK FRAMEWORK SUPPORT
17634M:	Viresh Kumar <vireshk@kernel.org>
17635L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17636S:	Maintained
17637W:	http://www.st.com/spear
17638F:	drivers/clk/spear/
17639
17640SPEAR PLATFORM SUPPORT
17641M:	Viresh Kumar <vireshk@kernel.org>
17642M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17643L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17644S:	Maintained
17645W:	http://www.st.com/spear
17646F:	arch/arm/boot/dts/spear*
17647F:	arch/arm/mach-spear/
17648
17649SPI NOR SUBSYSTEM
17650M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17651R:	Michael Walle <michael@walle.cc>
17652R:	Pratyush Yadav <p.yadav@ti.com>
17653L:	linux-mtd@lists.infradead.org
17654S:	Maintained
17655W:	http://www.linux-mtd.infradead.org/
17656Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17657C:	irc://irc.oftc.net/mtd
17658T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17659F:	drivers/mtd/spi-nor/
17660F:	include/linux/mtd/spi-nor.h
17661
17662SPI SUBSYSTEM
17663M:	Mark Brown <broonie@kernel.org>
17664L:	linux-spi@vger.kernel.org
17665S:	Maintained
17666Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17668F:	Documentation/devicetree/bindings/spi/
17669F:	Documentation/spi/
17670F:	drivers/spi/
17671F:	include/linux/spi/
17672F:	include/uapi/linux/spi/
17673F:	tools/spi/
17674
17675SPIDERNET NETWORK DRIVER for CELL
17676M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17677M:	Geoff Levand <geoff@infradead.org>
17678L:	netdev@vger.kernel.org
17679L:	linuxppc-dev@lists.ozlabs.org
17680S:	Maintained
17681F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17682F:	drivers/net/ethernet/toshiba/spider_net*
17683
17684SPMI SUBSYSTEM
17685M:	Stephen Boyd <sboyd@kernel.org>
17686L:	linux-kernel@vger.kernel.org
17687S:	Maintained
17688T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17689F:	Documentation/devicetree/bindings/spmi/
17690F:	drivers/spmi/
17691F:	include/dt-bindings/spmi/spmi.h
17692F:	include/linux/spmi.h
17693F:	include/trace/events/spmi.h
17694
17695SPU FILE SYSTEM
17696M:	Jeremy Kerr <jk@ozlabs.org>
17697L:	linuxppc-dev@lists.ozlabs.org
17698S:	Supported
17699W:	http://www.ibm.com/developerworks/power/cell/
17700F:	Documentation/filesystems/spufs/spufs.rst
17701F:	arch/powerpc/platforms/cell/spufs/
17702
17703SQUASHFS FILE SYSTEM
17704M:	Phillip Lougher <phillip@squashfs.org.uk>
17705L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17706S:	Maintained
17707W:	http://squashfs.org.uk
17708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17709F:	Documentation/filesystems/squashfs.rst
17710F:	fs/squashfs/
17711
17712SRM (Alpha) environment access
17713M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17714S:	Maintained
17715F:	arch/alpha/kernel/srm_env.c
17716
17717ST LSM6DSx IMU IIO DRIVER
17718M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17719L:	linux-iio@vger.kernel.org
17720S:	Maintained
17721W:	http://www.st.com/
17722F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17723F:	drivers/iio/imu/st_lsm6dsx/
17724
17725ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17726M:	Mickael Guene <mickael.guene@st.com>
17727L:	linux-media@vger.kernel.org
17728S:	Maintained
17729T:	git git://linuxtv.org/media_tree.git
17730F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17731F:	drivers/media/i2c/st-mipid02.c
17732
17733ST STM32 I2C/SMBUS DRIVER
17734M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17735M:	Alain Volmat <alain.volmat@foss.st.com>
17736L:	linux-i2c@vger.kernel.org
17737S:	Maintained
17738F:	drivers/i2c/busses/i2c-stm32*
17739
17740ST STM32 SPI DRIVER
17741M:	Alain Volmat <alain.volmat@foss.st.com>
17742L:	linux-spi@vger.kernel.org
17743S:	Maintained
17744F:	drivers/spi/spi-stm32.c
17745
17746ST STPDDC60 DRIVER
17747M:	Daniel Nilsson <daniel.nilsson@flex.com>
17748L:	linux-hwmon@vger.kernel.org
17749S:	Maintained
17750F:	Documentation/hwmon/stpddc60.rst
17751F:	drivers/hwmon/pmbus/stpddc60.c
17752
17753ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17754M:	Song Qiang <songqiang1304521@gmail.com>
17755L:	linux-iio@vger.kernel.org
17756S:	Maintained
17757F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17758F:	drivers/iio/proximity/vl53l0x-i2c.c
17759
17760STABLE BRANCH
17761M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17762M:	Sasha Levin <sashal@kernel.org>
17763L:	stable@vger.kernel.org
17764S:	Supported
17765F:	Documentation/process/stable-kernel-rules.rst
17766
17767STAGING - ATOMISP DRIVER
17768M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17769R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17770L:	linux-media@vger.kernel.org
17771S:	Maintained
17772F:	drivers/staging/media/atomisp/
17773
17774STAGING - FIELDBUS SUBSYSTEM
17775M:	Sven Van Asbroeck <TheSven73@gmail.com>
17776S:	Maintained
17777F:	drivers/staging/fieldbus/*
17778F:	drivers/staging/fieldbus/Documentation/
17779
17780STAGING - HMS ANYBUS-S BUS
17781M:	Sven Van Asbroeck <TheSven73@gmail.com>
17782S:	Maintained
17783F:	drivers/staging/fieldbus/anybuss/
17784
17785STAGING - INDUSTRIAL IO
17786M:	Jonathan Cameron <jic23@kernel.org>
17787L:	linux-iio@vger.kernel.org
17788S:	Odd Fixes
17789F:	Documentation/devicetree/bindings/staging/iio/
17790F:	drivers/staging/iio/
17791
17792STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17793M:	Marc Dietrich <marvin24@gmx.de>
17794L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17795L:	linux-tegra@vger.kernel.org
17796S:	Maintained
17797F:	drivers/staging/nvec/
17798
17799STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17800M:	Jens Frederich <jfrederich@gmail.com>
17801M:	Jon Nettleton <jon.nettleton@gmail.com>
17802S:	Maintained
17803W:	http://wiki.laptop.org/go/DCON
17804F:	drivers/staging/olpc_dcon/
17805
17806STAGING - REALTEK RTL8188EU DRIVERS
17807M:	Larry Finger <Larry.Finger@lwfinger.net>
17808M:	Phillip Potter <phil@philpotter.co.uk>
17809S:	Supported
17810F:	drivers/staging/r8188eu/
17811
17812STAGING - REALTEK RTL8712U DRIVERS
17813M:	Larry Finger <Larry.Finger@lwfinger.net>
17814M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17815S:	Odd Fixes
17816F:	drivers/staging/rtl8712/
17817
17818STAGING - SEPS525 LCD CONTROLLER DRIVERS
17819M:	Michael Hennerich <michael.hennerich@analog.com>
17820L:	linux-fbdev@vger.kernel.org
17821S:	Supported
17822F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17823F:	drivers/staging/fbtft/fb_seps525.c
17824
17825STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17826M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17827M:	Teddy Wang <teddy.wang@siliconmotion.com>
17828M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17829L:	linux-fbdev@vger.kernel.org
17830S:	Maintained
17831F:	drivers/staging/sm750fb/
17832
17833STAGING - VIA VT665X DRIVERS
17834M:	Forest Bond <forest@alittletooquiet.net>
17835S:	Odd Fixes
17836F:	drivers/staging/vt665?/
17837
17838STAGING SUBSYSTEM
17839M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17840L:	linux-staging@lists.linux.dev
17841S:	Supported
17842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17843F:	drivers/staging/
17844
17845STARFIRE/DURALAN NETWORK DRIVER
17846M:	Ion Badulescu <ionut@badula.org>
17847S:	Odd Fixes
17848F:	drivers/net/ethernet/adaptec/starfire*
17849
17850STATIC BRANCH/CALL
17851M:	Peter Zijlstra <peterz@infradead.org>
17852M:	Josh Poimboeuf <jpoimboe@redhat.com>
17853M:	Jason Baron <jbaron@akamai.com>
17854R:	Steven Rostedt <rostedt@goodmis.org>
17855R:	Ard Biesheuvel <ardb@kernel.org>
17856S:	Supported
17857F:	arch/*/include/asm/jump_label*.h
17858F:	arch/*/include/asm/static_call*.h
17859F:	arch/*/kernel/jump_label.c
17860F:	arch/*/kernel/static_call.c
17861F:	include/linux/jump_label*.h
17862F:	include/linux/static_call*.h
17863F:	kernel/jump_label.c
17864F:	kernel/static_call.c
17865
17866STI AUDIO (ASoC) DRIVERS
17867M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17868L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17869S:	Maintained
17870F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17871F:	sound/soc/sti/
17872
17873STI CEC DRIVER
17874M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17875S:	Maintained
17876F:	Documentation/devicetree/bindings/media/stih-cec.txt
17877F:	drivers/media/cec/platform/sti/
17878
17879STK1160 USB VIDEO CAPTURE DRIVER
17880M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17881L:	linux-media@vger.kernel.org
17882S:	Maintained
17883T:	git git://linuxtv.org/media_tree.git
17884F:	drivers/media/usb/stk1160/
17885
17886STM32 AUDIO (ASoC) DRIVERS
17887M:	Olivier Moysan <olivier.moysan@foss.st.com>
17888M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17889L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17890S:	Maintained
17891F:	Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
17892F:	Documentation/devicetree/bindings/sound/st,stm32-*.yaml
17893F:	sound/soc/stm/
17894
17895STM32 TIMER/LPTIMER DRIVERS
17896M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17897S:	Maintained
17898F:	Documentation/ABI/testing/*timer-stm32
17899F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17900F:	drivers/*/stm32-*timer*
17901F:	drivers/pwm/pwm-stm32*
17902F:	include/linux/*/stm32-*tim*
17903
17904STMMAC ETHERNET DRIVER
17905M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17906M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17907M:	Jose Abreu <joabreu@synopsys.com>
17908L:	netdev@vger.kernel.org
17909S:	Supported
17910W:	http://www.stlinux.com
17911F:	Documentation/networking/device_drivers/ethernet/stmicro/
17912F:	drivers/net/ethernet/stmicro/stmmac/
17913
17914SUN3/3X
17915M:	Sam Creasey <sammy@sammy.net>
17916S:	Maintained
17917W:	http://sammy.net/sun3/
17918F:	arch/m68k/include/asm/sun3*
17919F:	arch/m68k/kernel/*sun3*
17920F:	arch/m68k/sun3*/
17921F:	drivers/net/ethernet/i825xx/sun3*
17922
17923SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17924M:	Hans de Goede <hdegoede@redhat.com>
17925L:	linux-input@vger.kernel.org
17926S:	Maintained
17927F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17928F:	drivers/input/keyboard/sun4i-lradc-keys.c
17929
17930SUNDANCE NETWORK DRIVER
17931M:	Denis Kirjanov <kda@linux-powerpc.org>
17932L:	netdev@vger.kernel.org
17933S:	Maintained
17934F:	drivers/net/ethernet/dlink/sundance.c
17935
17936SUPERH
17937M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17938M:	Rich Felker <dalias@libc.org>
17939L:	linux-sh@vger.kernel.org
17940S:	Maintained
17941Q:	http://patchwork.kernel.org/project/linux-sh/list/
17942F:	Documentation/sh/
17943F:	arch/sh/
17944F:	drivers/sh/
17945
17946SUSPEND TO RAM
17947M:	"Rafael J. Wysocki" <rafael@kernel.org>
17948M:	Len Brown <len.brown@intel.com>
17949M:	Pavel Machek <pavel@ucw.cz>
17950L:	linux-pm@vger.kernel.org
17951S:	Supported
17952B:	https://bugzilla.kernel.org
17953F:	Documentation/power/
17954F:	arch/x86/kernel/acpi/
17955F:	drivers/base/power/
17956F:	include/linux/freezer.h
17957F:	include/linux/pm.h
17958F:	include/linux/suspend.h
17959F:	kernel/power/
17960
17961SVGA HANDLING
17962M:	Martin Mares <mj@ucw.cz>
17963L:	linux-video@atrey.karlin.mff.cuni.cz
17964S:	Maintained
17965F:	Documentation/admin-guide/svga.rst
17966F:	arch/x86/boot/video*
17967
17968SWIOTLB SUBSYSTEM
17969M:	Christoph Hellwig <hch@infradead.org>
17970L:	iommu@lists.linux-foundation.org
17971S:	Supported
17972W:	http://git.infradead.org/users/hch/dma-mapping.git
17973T:	git git://git.infradead.org/users/hch/dma-mapping.git
17974F:	arch/*/kernel/pci-swiotlb.c
17975F:	include/linux/swiotlb.h
17976F:	kernel/dma/swiotlb.c
17977
17978SWITCHDEV
17979M:	Jiri Pirko <jiri@resnulli.us>
17980M:	Ivan Vecera <ivecera@redhat.com>
17981L:	netdev@vger.kernel.org
17982S:	Supported
17983F:	include/net/switchdev.h
17984F:	net/switchdev/
17985
17986SY8106A REGULATOR DRIVER
17987M:	Icenowy Zheng <icenowy@aosc.io>
17988S:	Maintained
17989F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17990F:	drivers/regulator/sy8106a-regulator.c
17991
17992SYNC FILE FRAMEWORK
17993M:	Sumit Semwal <sumit.semwal@linaro.org>
17994R:	Gustavo Padovan <gustavo@padovan.org>
17995L:	linux-media@vger.kernel.org
17996L:	dri-devel@lists.freedesktop.org
17997S:	Maintained
17998T:	git git://anongit.freedesktop.org/drm/drm-misc
17999F:	Documentation/driver-api/sync_file.rst
18000F:	drivers/dma-buf/dma-fence*
18001F:	drivers/dma-buf/sw_sync.c
18002F:	drivers/dma-buf/sync_*
18003F:	include/linux/sync_file.h
18004F:	include/uapi/linux/sync_file.h
18005
18006SYNOPSYS ARC ARCHITECTURE
18007M:	Vineet Gupta <vgupta@kernel.org>
18008L:	linux-snps-arc@lists.infradead.org
18009S:	Supported
18010T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
18011F:	Documentation/devicetree/bindings/arc/*
18012F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
18013F:	arch/arc/
18014F:	drivers/clocksource/arc_timer.c
18015F:	drivers/tty/serial/arc_uart.c
18016
18017SYNOPSYS ARC HSDK SDP pll clock driver
18018M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18019S:	Supported
18020F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
18021F:	drivers/clk/clk-hsdk-pll.c
18022
18023SYNOPSYS ARC SDP clock driver
18024M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18025S:	Supported
18026F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
18027F:	drivers/clk/axs10x/*
18028
18029SYNOPSYS ARC SDP platform support
18030M:	Alexey Brodkin <abrodkin@synopsys.com>
18031S:	Supported
18032F:	Documentation/devicetree/bindings/arc/axs10*
18033F:	arch/arc/boot/dts/ax*
18034F:	arch/arc/plat-axs10x
18035
18036SYNOPSYS AXS10x RESET CONTROLLER DRIVER
18037M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18038S:	Supported
18039F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
18040F:	drivers/reset/reset-axs10x.c
18041
18042SYNOPSYS CREG GPIO DRIVER
18043M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18044S:	Maintained
18045F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
18046F:	drivers/gpio/gpio-creg-snps.c
18047
18048SYNOPSYS DESIGNWARE 8250 UART DRIVER
18049R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18050S:	Maintained
18051F:	drivers/tty/serial/8250/8250_dw.c
18052F:	drivers/tty/serial/8250/8250_dwlib.*
18053F:	drivers/tty/serial/8250/8250_lpss.c
18054
18055SYNOPSYS DESIGNWARE APB GPIO DRIVER
18056M:	Hoan Tran <hoan@os.amperecomputing.com>
18057M:	Serge Semin <fancer.lancer@gmail.com>
18058L:	linux-gpio@vger.kernel.org
18059S:	Maintained
18060F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
18061F:	drivers/gpio/gpio-dwapb.c
18062
18063SYNOPSYS DESIGNWARE APB SSI DRIVER
18064M:	Serge Semin <fancer.lancer@gmail.com>
18065L:	linux-spi@vger.kernel.org
18066S:	Supported
18067F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
18068F:	drivers/spi/spi-dw*
18069
18070SYNOPSYS DESIGNWARE AXI DMAC DRIVER
18071M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18072S:	Maintained
18073F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
18074F:	drivers/dma/dw-axi-dmac/
18075
18076SYNOPSYS DESIGNWARE DMAC DRIVER
18077M:	Viresh Kumar <vireshk@kernel.org>
18078R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18079S:	Maintained
18080F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
18081F:	drivers/dma/dw/
18082F:	include/dt-bindings/dma/dw-dmac.h
18083F:	include/linux/dma/dw.h
18084F:	include/linux/platform_data/dma-dw.h
18085
18086SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
18087M:	Jose Abreu <Jose.Abreu@synopsys.com>
18088L:	netdev@vger.kernel.org
18089S:	Supported
18090F:	drivers/net/ethernet/synopsys/
18091
18092SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
18093M:	Jose Abreu <Jose.Abreu@synopsys.com>
18094L:	netdev@vger.kernel.org
18095S:	Supported
18096F:	drivers/net/pcs/pcs-xpcs.c
18097F:	drivers/net/pcs/pcs-xpcs.h
18098F:	include/linux/pcs/pcs-xpcs.h
18099
18100SYNOPSYS DESIGNWARE I2C DRIVER
18101M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
18102R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18103R:	Mika Westerberg <mika.westerberg@linux.intel.com>
18104L:	linux-i2c@vger.kernel.org
18105S:	Maintained
18106F:	drivers/i2c/busses/i2c-designware-*
18107
18108SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
18109M:	Jaehoon Chung <jh80.chung@samsung.com>
18110L:	linux-mmc@vger.kernel.org
18111S:	Maintained
18112F:	drivers/mmc/host/dw_mmc*
18113
18114SYNOPSYS HSDK RESET CONTROLLER DRIVER
18115M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18116S:	Supported
18117F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
18118F:	drivers/reset/reset-hsdk.c
18119F:	include/dt-bindings/reset/snps,hsdk-reset.h
18120
18121SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
18122M:	Prabu Thangamuthu <prabu.t@synopsys.com>
18123M:	Manjunath M B <manjumb@synopsys.com>
18124L:	linux-mmc@vger.kernel.org
18125S:	Maintained
18126F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
18127
18128SYSTEM CONFIGURATION (SYSCON)
18129M:	Lee Jones <lee.jones@linaro.org>
18130M:	Arnd Bergmann <arnd@arndb.de>
18131S:	Supported
18132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
18133F:	drivers/mfd/syscon.c
18134
18135SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
18136M:	Sudeep Holla <sudeep.holla@arm.com>
18137R:	Cristian Marussi <cristian.marussi@arm.com>
18138L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18139S:	Maintained
18140F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
18141F:	drivers/clk/clk-sc[mp]i.c
18142F:	drivers/cpufreq/sc[mp]i-cpufreq.c
18143F:	drivers/firmware/arm_scmi/
18144F:	drivers/firmware/arm_scpi.c
18145F:	drivers/regulator/scmi-regulator.c
18146F:	drivers/reset/reset-scmi.c
18147F:	include/linux/sc[mp]i_protocol.h
18148F:	include/trace/events/scmi.h
18149F:	include/uapi/linux/virtio_scmi.h
18150
18151SYSTEM RESET/SHUTDOWN DRIVERS
18152M:	Sebastian Reichel <sre@kernel.org>
18153L:	linux-pm@vger.kernel.org
18154S:	Maintained
18155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
18156F:	Documentation/devicetree/bindings/power/reset/
18157F:	drivers/power/reset/
18158
18159SYSTEM TRACE MODULE CLASS
18160M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
18161S:	Maintained
18162T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
18163F:	Documentation/trace/stm.rst
18164F:	drivers/hwtracing/stm/
18165F:	include/linux/stm.h
18166F:	include/uapi/linux/stm.h
18167
18168SYSTEM76 ACPI DRIVER
18169M:	Jeremy Soller <jeremy@system76.com>
18170M:	System76 Product Development <productdev@system76.com>
18171L:	platform-driver-x86@vger.kernel.org
18172S:	Maintained
18173F:	drivers/platform/x86/system76_acpi.c
18174
18175SYSV FILESYSTEM
18176M:	Christoph Hellwig <hch@infradead.org>
18177S:	Maintained
18178F:	Documentation/filesystems/sysv-fs.rst
18179F:	fs/sysv/
18180F:	include/linux/sysv_fs.h
18181
18182TASKSTATS STATISTICS INTERFACE
18183M:	Balbir Singh <bsingharora@gmail.com>
18184S:	Maintained
18185F:	Documentation/accounting/taskstats*
18186F:	include/linux/taskstats*
18187F:	kernel/taskstats.c
18188
18189TC subsystem
18190M:	Jamal Hadi Salim <jhs@mojatatu.com>
18191M:	Cong Wang <xiyou.wangcong@gmail.com>
18192M:	Jiri Pirko <jiri@resnulli.us>
18193L:	netdev@vger.kernel.org
18194S:	Maintained
18195F:	include/net/pkt_cls.h
18196F:	include/net/pkt_sched.h
18197F:	include/net/tc_act/
18198F:	include/uapi/linux/pkt_cls.h
18199F:	include/uapi/linux/pkt_sched.h
18200F:	include/uapi/linux/tc_act/
18201F:	include/uapi/linux/tc_ematch/
18202F:	net/sched/
18203
18204TC90522 MEDIA DRIVER
18205M:	Akihiro Tsukada <tskd08@gmail.com>
18206L:	linux-media@vger.kernel.org
18207S:	Odd Fixes
18208F:	drivers/media/dvb-frontends/tc90522*
18209
18210TCP LOW PRIORITY MODULE
18211M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
18212M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
18213S:	Maintained
18214W:	http://tcp-lp-mod.sourceforge.net/
18215F:	net/ipv4/tcp_lp.c
18216
18217TDA10071 MEDIA DRIVER
18218M:	Antti Palosaari <crope@iki.fi>
18219L:	linux-media@vger.kernel.org
18220S:	Maintained
18221W:	https://linuxtv.org
18222W:	http://palosaari.fi/linux/
18223Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18224T:	git git://linuxtv.org/anttip/media_tree.git
18225F:	drivers/media/dvb-frontends/tda10071*
18226
18227TDA18212 MEDIA DRIVER
18228M:	Antti Palosaari <crope@iki.fi>
18229L:	linux-media@vger.kernel.org
18230S:	Maintained
18231W:	https://linuxtv.org
18232W:	http://palosaari.fi/linux/
18233Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18234T:	git git://linuxtv.org/anttip/media_tree.git
18235F:	drivers/media/tuners/tda18212*
18236
18237TDA18218 MEDIA DRIVER
18238M:	Antti Palosaari <crope@iki.fi>
18239L:	linux-media@vger.kernel.org
18240S:	Maintained
18241W:	https://linuxtv.org
18242W:	http://palosaari.fi/linux/
18243Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18244T:	git git://linuxtv.org/anttip/media_tree.git
18245F:	drivers/media/tuners/tda18218*
18246
18247TDA18250 MEDIA DRIVER
18248M:	Olli Salonen <olli.salonen@iki.fi>
18249L:	linux-media@vger.kernel.org
18250S:	Maintained
18251W:	https://linuxtv.org
18252Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18253T:	git git://linuxtv.org/media_tree.git
18254F:	drivers/media/tuners/tda18250*
18255
18256TDA18271 MEDIA DRIVER
18257M:	Michael Krufky <mkrufky@linuxtv.org>
18258L:	linux-media@vger.kernel.org
18259S:	Maintained
18260W:	https://linuxtv.org
18261W:	http://github.com/mkrufky
18262Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18263T:	git git://linuxtv.org/mkrufky/tuners.git
18264F:	drivers/media/tuners/tda18271*
18265
18266TDA1997x MEDIA DRIVER
18267M:	Tim Harvey <tharvey@gateworks.com>
18268L:	linux-media@vger.kernel.org
18269S:	Maintained
18270W:	https://linuxtv.org
18271Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18272F:	drivers/media/i2c/tda1997x.*
18273
18274TDA827x MEDIA DRIVER
18275M:	Michael Krufky <mkrufky@linuxtv.org>
18276L:	linux-media@vger.kernel.org
18277S:	Maintained
18278W:	https://linuxtv.org
18279W:	http://github.com/mkrufky
18280Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18281T:	git git://linuxtv.org/mkrufky/tuners.git
18282F:	drivers/media/tuners/tda8290.*
18283
18284TDA8290 MEDIA DRIVER
18285M:	Michael Krufky <mkrufky@linuxtv.org>
18286L:	linux-media@vger.kernel.org
18287S:	Maintained
18288W:	https://linuxtv.org
18289W:	http://github.com/mkrufky
18290Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18291T:	git git://linuxtv.org/mkrufky/tuners.git
18292F:	drivers/media/tuners/tda8290.*
18293
18294TDA9840 MEDIA DRIVER
18295M:	Hans Verkuil <hverkuil@xs4all.nl>
18296L:	linux-media@vger.kernel.org
18297S:	Maintained
18298W:	https://linuxtv.org
18299T:	git git://linuxtv.org/media_tree.git
18300F:	drivers/media/i2c/tda9840*
18301
18302TEA5761 TUNER DRIVER
18303M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18304L:	linux-media@vger.kernel.org
18305S:	Odd fixes
18306W:	https://linuxtv.org
18307T:	git git://linuxtv.org/media_tree.git
18308F:	drivers/media/tuners/tea5761.*
18309
18310TEA5767 TUNER DRIVER
18311M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18312L:	linux-media@vger.kernel.org
18313S:	Maintained
18314W:	https://linuxtv.org
18315T:	git git://linuxtv.org/media_tree.git
18316F:	drivers/media/tuners/tea5767.*
18317
18318TEA6415C MEDIA DRIVER
18319M:	Hans Verkuil <hverkuil@xs4all.nl>
18320L:	linux-media@vger.kernel.org
18321S:	Maintained
18322W:	https://linuxtv.org
18323T:	git git://linuxtv.org/media_tree.git
18324F:	drivers/media/i2c/tea6415c*
18325
18326TEA6420 MEDIA DRIVER
18327M:	Hans Verkuil <hverkuil@xs4all.nl>
18328L:	linux-media@vger.kernel.org
18329S:	Maintained
18330W:	https://linuxtv.org
18331T:	git git://linuxtv.org/media_tree.git
18332F:	drivers/media/i2c/tea6420*
18333
18334TEAM DRIVER
18335M:	Jiri Pirko <jiri@resnulli.us>
18336L:	netdev@vger.kernel.org
18337S:	Supported
18338F:	drivers/net/team/
18339F:	include/linux/if_team.h
18340F:	include/uapi/linux/if_team.h
18341
18342TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
18343M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
18344S:	Maintained
18345F:	arch/x86/platform/ts5500/
18346
18347TECHNOTREND USB IR RECEIVER
18348M:	Sean Young <sean@mess.org>
18349L:	linux-media@vger.kernel.org
18350S:	Maintained
18351F:	drivers/media/rc/ttusbir.c
18352
18353TECHWELL TW9910 VIDEO DECODER
18354L:	linux-media@vger.kernel.org
18355S:	Orphan
18356F:	drivers/media/i2c/tw9910.c
18357F:	include/media/i2c/tw9910.h
18358
18359TEE SUBSYSTEM
18360M:	Jens Wiklander <jens.wiklander@linaro.org>
18361R:	Sumit Garg <sumit.garg@linaro.org>
18362L:	op-tee@lists.trustedfirmware.org
18363S:	Maintained
18364F:	Documentation/staging/tee.rst
18365F:	drivers/tee/
18366F:	include/linux/tee_drv.h
18367F:	include/uapi/linux/tee.h
18368
18369TEGRA ARCHITECTURE SUPPORT
18370M:	Thierry Reding <thierry.reding@gmail.com>
18371M:	Jonathan Hunter <jonathanh@nvidia.com>
18372L:	linux-tegra@vger.kernel.org
18373S:	Supported
18374Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
18375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
18376N:	[^a-z]tegra
18377
18378TEGRA CLOCK DRIVER
18379M:	Peter De Schrijver <pdeschrijver@nvidia.com>
18380M:	Prashant Gaikwad <pgaikwad@nvidia.com>
18381S:	Supported
18382F:	drivers/clk/tegra/
18383
18384TEGRA DMA DRIVERS
18385M:	Laxman Dewangan <ldewangan@nvidia.com>
18386M:	Jon Hunter <jonathanh@nvidia.com>
18387S:	Supported
18388F:	drivers/dma/tegra*
18389
18390TEGRA I2C DRIVER
18391M:	Laxman Dewangan <ldewangan@nvidia.com>
18392R:	Dmitry Osipenko <digetx@gmail.com>
18393S:	Supported
18394F:	drivers/i2c/busses/i2c-tegra.c
18395
18396TEGRA IOMMU DRIVERS
18397M:	Thierry Reding <thierry.reding@gmail.com>
18398R:	Krishna Reddy <vdumpa@nvidia.com>
18399L:	linux-tegra@vger.kernel.org
18400S:	Supported
18401F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
18402F:	drivers/iommu/tegra*
18403
18404TEGRA KBC DRIVER
18405M:	Laxman Dewangan <ldewangan@nvidia.com>
18406S:	Supported
18407F:	drivers/input/keyboard/tegra-kbc.c
18408
18409TEGRA NAND DRIVER
18410M:	Stefan Agner <stefan@agner.ch>
18411M:	Lucas Stach <dev@lynxeye.de>
18412S:	Maintained
18413F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
18414F:	drivers/mtd/nand/raw/tegra_nand.c
18415
18416TEGRA PWM DRIVER
18417M:	Thierry Reding <thierry.reding@gmail.com>
18418S:	Supported
18419F:	drivers/pwm/pwm-tegra.c
18420
18421TEGRA SERIAL DRIVER
18422M:	Laxman Dewangan <ldewangan@nvidia.com>
18423S:	Supported
18424F:	drivers/tty/serial/serial-tegra.c
18425
18426TEGRA SPI DRIVER
18427M:	Laxman Dewangan <ldewangan@nvidia.com>
18428S:	Supported
18429F:	drivers/spi/spi-tegra*
18430
18431TEGRA QUAD SPI DRIVER
18432M:	Thierry Reding <thierry.reding@gmail.com>
18433M:	Jonathan Hunter <jonathanh@nvidia.com>
18434M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18435L:	linux-tegra@vger.kernel.org
18436S:	Maintained
18437F:	drivers/spi/spi-tegra210-quad.c
18438
18439TEGRA VIDEO DRIVER
18440M:	Thierry Reding <thierry.reding@gmail.com>
18441M:	Jonathan Hunter <jonathanh@nvidia.com>
18442M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18443L:	linux-media@vger.kernel.org
18444L:	linux-tegra@vger.kernel.org
18445S:	Maintained
18446F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18447F:	drivers/staging/media/tegra-video/
18448
18449TEGRA XUSB PADCTL DRIVER
18450M:	JC Kuo <jckuo@nvidia.com>
18451S:	Supported
18452F:	drivers/phy/tegra/xusb*
18453
18454TEHUTI ETHERNET DRIVER
18455M:	Andy Gospodarek <andy@greyhouse.net>
18456L:	netdev@vger.kernel.org
18457S:	Supported
18458F:	drivers/net/ethernet/tehuti/*
18459
18460TELECOM CLOCK DRIVER FOR MCPL0010
18461M:	Mark Gross <mark.gross@intel.com>
18462S:	Supported
18463F:	drivers/char/tlclk.c
18464
18465TEMPO SEMICONDUCTOR DRIVERS
18466M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18467S:	Maintained
18468F:	Documentation/devicetree/bindings/sound/tscs*.txt
18469F:	sound/soc/codecs/tscs*.c
18470F:	sound/soc/codecs/tscs*.h
18471
18472TENSILICA XTENSA PORT (xtensa)
18473M:	Chris Zankel <chris@zankel.net>
18474M:	Max Filippov <jcmvbkbc@gmail.com>
18475L:	linux-xtensa@linux-xtensa.org
18476S:	Maintained
18477T:	git git://github.com/czankel/xtensa-linux.git
18478F:	arch/xtensa/
18479F:	drivers/irqchip/irq-xtensa-*
18480
18481TEXAS INSTRUMENTS ASoC DRIVERS
18482M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18483L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18484S:	Maintained
18485F:	sound/soc/ti/
18486
18487TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18488M:	Ricardo Ribalda <ribalda@kernel.org>
18489L:	linux-iio@vger.kernel.org
18490S:	Supported
18491F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18492F:	drivers/iio/dac/ti-dac7612.c
18493
18494TEXAS INSTRUMENTS DMA DRIVERS
18495M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18496L:	dmaengine@vger.kernel.org
18497S:	Maintained
18498F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18499F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18500F:	Documentation/devicetree/bindings/dma/ti/
18501F:	drivers/dma/ti/
18502X:	drivers/dma/ti/cppi41.c
18503F:	include/linux/dma/k3-udma-glue.h
18504F:	include/linux/dma/ti-cppi5.h
18505F:	include/linux/dma/k3-psil.h
18506
18507TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18508M:	Nishanth Menon <nm@ti.com>
18509M:	Tero Kristo <kristo@kernel.org>
18510M:	Santosh Shilimkar <ssantosh@kernel.org>
18511L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18512S:	Maintained
18513F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18514F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18515F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
18516F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18517F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18518F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
18519F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
18520F:	drivers/clk/keystone/sci-clk.c
18521F:	drivers/firmware/ti_sci*
18522F:	drivers/irqchip/irq-ti-sci-inta.c
18523F:	drivers/irqchip/irq-ti-sci-intr.c
18524F:	drivers/reset/reset-ti-sci.c
18525F:	drivers/soc/ti/ti_sci_inta_msi.c
18526F:	drivers/soc/ti/ti_sci_pm_domains.c
18527F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18528F:	include/linux/soc/ti/ti_sci_inta_msi.h
18529F:	include/linux/soc/ti/ti_sci_protocol.h
18530
18531TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18532M:	Robert Marko <robert.marko@sartura.hr>
18533M:	Luka Perkov <luka.perkov@sartura.hr>
18534L:	linux-hwmon@vger.kernel.org
18535S:	Maintained
18536F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18537F:	Documentation/hwmon/tps23861.rst
18538F:	drivers/hwmon/tps23861.c
18539
18540TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
18541M:	Puranjay Mohan <puranjay12@gmail.com>
18542L:	linux-iio@vger.kernel.org
18543S:	Supported
18544F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
18545F:	drivers/iio/temperature/tmp117.c
18546
18547THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18548M:	Hans Verkuil <hverkuil@xs4all.nl>
18549L:	linux-media@vger.kernel.org
18550S:	Maintained
18551W:	https://linuxtv.org
18552T:	git git://linuxtv.org/media_tree.git
18553F:	drivers/media/radio/radio-raremono.c
18554
18555THERMAL
18556M:	Rafael J. Wysocki <rafael@kernel.org>
18557M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18558R:	Amit Kucheria <amitk@kernel.org>
18559R:	Zhang Rui <rui.zhang@intel.com>
18560L:	linux-pm@vger.kernel.org
18561S:	Supported
18562Q:	https://patchwork.kernel.org/project/linux-pm/list/
18563T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
18564F:	Documentation/devicetree/bindings/thermal/
18565F:	drivers/thermal/
18566F:	include/linux/cpu_cooling.h
18567F:	include/linux/thermal.h
18568F:	include/uapi/linux/thermal.h
18569F:	tools/thermal/
18570
18571THERMAL DRIVER FOR AMLOGIC SOCS
18572M:	Guillaume La Roque <glaroque@baylibre.com>
18573L:	linux-pm@vger.kernel.org
18574L:	linux-amlogic@lists.infradead.org
18575S:	Supported
18576W:	http://linux-meson.com/
18577F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18578F:	drivers/thermal/amlogic_thermal.c
18579
18580THERMAL/CPU_COOLING
18581M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18582M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18583M:	Viresh Kumar <viresh.kumar@linaro.org>
18584R:	Lukasz Luba <lukasz.luba@arm.com>
18585L:	linux-pm@vger.kernel.org
18586S:	Supported
18587F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18588F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18589F:	drivers/thermal/cpufreq_cooling.c
18590F:	drivers/thermal/cpuidle_cooling.c
18591F:	include/linux/cpu_cooling.h
18592
18593THERMAL/POWER_ALLOCATOR
18594M:	Lukasz Luba <lukasz.luba@arm.com>
18595L:	linux-pm@vger.kernel.org
18596S:	Maintained
18597F:	Documentation/driver-api/thermal/power_allocator.rst
18598F:	drivers/thermal/gov_power_allocator.c
18599F:	include/trace/events/thermal_power_allocator.h
18600
18601THINKPAD ACPI EXTRAS DRIVER
18602M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18603L:	ibm-acpi-devel@lists.sourceforge.net
18604L:	platform-driver-x86@vger.kernel.org
18605S:	Maintained
18606W:	http://ibm-acpi.sourceforge.net
18607W:	http://thinkwiki.org/wiki/Ibm-acpi
18608T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18609F:	drivers/platform/x86/thinkpad_acpi.c
18610
18611THINKPAD LMI DRIVER
18612M:	Mark Pearson <markpearson@lenovo.com>
18613L:	platform-driver-x86@vger.kernel.org
18614S:	Maintained
18615F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
18616F:	drivers/platform/x86/think-lmi.?
18617
18618THUNDERBOLT DMA TRAFFIC TEST DRIVER
18619M:	Isaac Hazan <isaac.hazan@intel.com>
18620L:	linux-usb@vger.kernel.org
18621S:	Maintained
18622F:	drivers/thunderbolt/dma_test.c
18623
18624THUNDERBOLT DRIVER
18625M:	Andreas Noever <andreas.noever@gmail.com>
18626M:	Michael Jamet <michael.jamet@intel.com>
18627M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18628M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18629L:	linux-usb@vger.kernel.org
18630S:	Maintained
18631T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18632F:	Documentation/admin-guide/thunderbolt.rst
18633F:	drivers/thunderbolt/
18634F:	include/linux/thunderbolt.h
18635
18636THUNDERBOLT NETWORK DRIVER
18637M:	Michael Jamet <michael.jamet@intel.com>
18638M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18639M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18640L:	netdev@vger.kernel.org
18641S:	Maintained
18642F:	drivers/net/thunderbolt.c
18643
18644THUNDERX GPIO DRIVER
18645M:	Robert Richter <rric@kernel.org>
18646S:	Odd Fixes
18647F:	drivers/gpio/gpio-thunderx.c
18648
18649TI ADS131E0X ADC SERIES DRIVER
18650M:	Tomislav Denis <tomislav.denis@avl.com>
18651L:	linux-iio@vger.kernel.org
18652S:	Maintained
18653F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18654F:	drivers/iio/adc/ti-ads131e08.c
18655
18656TI AM437X VPFE DRIVER
18657M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18658L:	linux-media@vger.kernel.org
18659S:	Maintained
18660W:	https://linuxtv.org
18661Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18662T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18663F:	drivers/media/platform/am437x/
18664
18665TI BANDGAP AND THERMAL DRIVER
18666M:	Eduardo Valentin <edubezval@gmail.com>
18667M:	Keerthy <j-keerthy@ti.com>
18668L:	linux-pm@vger.kernel.org
18669L:	linux-omap@vger.kernel.org
18670S:	Maintained
18671F:	drivers/thermal/ti-soc-thermal/
18672
18673TI BQ27XXX POWER SUPPLY DRIVER
18674F:	drivers/power/supply/bq27xxx_battery.c
18675F:	drivers/power/supply/bq27xxx_battery_i2c.c
18676F:	include/linux/power/bq27xxx_battery.h
18677
18678TI CDCE706 CLOCK DRIVER
18679M:	Max Filippov <jcmvbkbc@gmail.com>
18680S:	Maintained
18681F:	drivers/clk/clk-cdce706.c
18682
18683TI CLOCK DRIVER
18684M:	Tero Kristo <kristo@kernel.org>
18685L:	linux-omap@vger.kernel.org
18686S:	Odd Fixes
18687F:	drivers/clk/ti/
18688F:	include/linux/clk/ti.h
18689
18690TI DAVINCI MACHINE SUPPORT
18691M:	Sekhar Nori <nsekhar@ti.com>
18692R:	Bartosz Golaszewski <brgl@bgdev.pl>
18693L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18694S:	Supported
18695T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18696F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18697F:	arch/arm/boot/dts/da850*
18698F:	arch/arm/mach-davinci/
18699F:	drivers/i2c/busses/i2c-davinci.c
18700
18701TI DAVINCI SERIES CLOCK DRIVER
18702M:	David Lechner <david@lechnology.com>
18703R:	Sekhar Nori <nsekhar@ti.com>
18704S:	Maintained
18705F:	Documentation/devicetree/bindings/clock/ti/davinci/
18706F:	drivers/clk/davinci/
18707
18708TI DAVINCI SERIES GPIO DRIVER
18709M:	Keerthy <j-keerthy@ti.com>
18710L:	linux-gpio@vger.kernel.org
18711S:	Maintained
18712F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
18713F:	drivers/gpio/gpio-davinci.c
18714
18715TI DAVINCI SERIES MEDIA DRIVER
18716M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18717L:	linux-media@vger.kernel.org
18718S:	Maintained
18719W:	https://linuxtv.org
18720Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18721T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18722F:	drivers/media/platform/davinci/
18723F:	include/media/davinci/
18724
18725TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18726R:	David Lechner <david@lechnology.com>
18727L:	linux-iio@vger.kernel.org
18728F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18729F:	drivers/counter/ti-eqep.c
18730
18731TI ETHERNET SWITCH DRIVER (CPSW)
18732R:	Grygorii Strashko <grygorii.strashko@ti.com>
18733L:	linux-omap@vger.kernel.org
18734L:	netdev@vger.kernel.org
18735S:	Maintained
18736F:	drivers/net/ethernet/ti/cpsw*
18737F:	drivers/net/ethernet/ti/davinci*
18738
18739TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18740M:	Alex Dubov <oakad@yahoo.com>
18741S:	Maintained
18742W:	http://tifmxx.berlios.de/
18743F:	drivers/memstick/host/tifm_ms.c
18744F:	drivers/misc/tifm*
18745F:	drivers/mmc/host/tifm_sd.c
18746F:	include/linux/tifm.h
18747
18748TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18749M:	Santosh Shilimkar <ssantosh@kernel.org>
18750L:	linux-kernel@vger.kernel.org
18751L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18752S:	Maintained
18753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18754F:	drivers/soc/ti/*
18755
18756TI LM49xxx FAMILY ASoC CODEC DRIVERS
18757M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18758M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18759L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18760S:	Maintained
18761F:	sound/soc/codecs/isabelle*
18762F:	sound/soc/codecs/lm49453*
18763
18764TI PCM3060 ASoC CODEC DRIVER
18765M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18766L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18767S:	Maintained
18768F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18769F:	sound/soc/codecs/pcm3060*
18770
18771TI TAS571X FAMILY ASoC CODEC DRIVER
18772M:	Kevin Cernekee <cernekee@chromium.org>
18773L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18774S:	Odd Fixes
18775F:	sound/soc/codecs/tas571x*
18776
18777TI TRF7970A NFC DRIVER
18778M:	Mark Greer <mgreer@animalcreek.com>
18779L:	linux-wireless@vger.kernel.org
18780L:	linux-nfc@lists.01.org (subscribers-only)
18781S:	Supported
18782F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18783F:	drivers/nfc/trf7970a.c
18784
18785TI TSC2046 ADC DRIVER
18786M:	Oleksij Rempel <o.rempel@pengutronix.de>
18787R:	kernel@pengutronix.de
18788L:	linux-iio@vger.kernel.org
18789S:	Maintained
18790F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
18791F:	drivers/iio/adc/ti-tsc2046.c
18792
18793TI TWL4030 SERIES SOC CODEC DRIVER
18794M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18795L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18796S:	Maintained
18797F:	sound/soc/codecs/twl4030*
18798
18799TI VPE/CAL DRIVERS
18800M:	Benoit Parrot <bparrot@ti.com>
18801L:	linux-media@vger.kernel.org
18802S:	Maintained
18803W:	http://linuxtv.org/
18804Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18805F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18806F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18807F:	drivers/media/platform/ti-vpe/
18808
18809TI WILINK WIRELESS DRIVERS
18810L:	linux-wireless@vger.kernel.org
18811S:	Orphan
18812W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18813W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18815F:	drivers/net/wireless/ti/
18816F:	include/linux/wl12xx.h
18817
18818TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18819M:	John Stultz <john.stultz@linaro.org>
18820M:	Thomas Gleixner <tglx@linutronix.de>
18821R:	Stephen Boyd <sboyd@kernel.org>
18822L:	linux-kernel@vger.kernel.org
18823S:	Supported
18824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18825F:	include/linux/clocksource.h
18826F:	include/linux/time.h
18827F:	include/linux/timex.h
18828F:	include/uapi/linux/time.h
18829F:	include/uapi/linux/timex.h
18830F:	kernel/time/alarmtimer.c
18831F:	kernel/time/clocksource.c
18832F:	kernel/time/ntp.c
18833F:	kernel/time/time*.c
18834F:	tools/testing/selftests/timers/
18835
18836TIPC NETWORK LAYER
18837M:	Jon Maloy <jmaloy@redhat.com>
18838M:	Ying Xue <ying.xue@windriver.com>
18839L:	netdev@vger.kernel.org (core kernel code)
18840L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18841S:	Maintained
18842W:	http://tipc.sourceforge.net/
18843F:	include/uapi/linux/tipc*.h
18844F:	net/tipc/
18845
18846TLAN NETWORK DRIVER
18847M:	Samuel Chessman <chessman@tux.org>
18848L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18849S:	Maintained
18850W:	http://sourceforge.net/projects/tlan/
18851F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18852F:	drivers/net/ethernet/ti/tlan.*
18853
18854TM6000 VIDEO4LINUX DRIVER
18855M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18856L:	linux-media@vger.kernel.org
18857S:	Odd fixes
18858W:	https://linuxtv.org
18859T:	git git://linuxtv.org/media_tree.git
18860F:	Documentation/admin-guide/media/tm6000*
18861F:	drivers/media/usb/tm6000/
18862
18863TMIO/SDHI MMC DRIVER
18864M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18865L:	linux-mmc@vger.kernel.org
18866S:	Supported
18867F:	drivers/mmc/host/renesas_sdhi*
18868F:	drivers/mmc/host/tmio_mmc*
18869F:	include/linux/mfd/tmio.h
18870
18871TMP401 HARDWARE MONITOR DRIVER
18872M:	Guenter Roeck <linux@roeck-us.net>
18873L:	linux-hwmon@vger.kernel.org
18874S:	Maintained
18875F:	Documentation/hwmon/tmp401.rst
18876F:	drivers/hwmon/tmp401.c
18877
18878TMP513 HARDWARE MONITOR DRIVER
18879M:	Eric Tremblay <etremblay@distech-controls.com>
18880L:	linux-hwmon@vger.kernel.org
18881S:	Maintained
18882F:	Documentation/hwmon/tmp513.rst
18883F:	drivers/hwmon/tmp513.c
18884
18885TMPFS (SHMEM FILESYSTEM)
18886M:	Hugh Dickins <hughd@google.com>
18887L:	linux-mm@kvack.org
18888S:	Maintained
18889F:	include/linux/shmem_fs.h
18890F:	mm/shmem.c
18891
18892TOMOYO SECURITY MODULE
18893M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18894M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18895L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18896L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18897L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18898L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18899S:	Maintained
18900W:	https://tomoyo.osdn.jp/
18901F:	security/tomoyo/
18902
18903TOPSTAR LAPTOP EXTRAS DRIVER
18904M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18905L:	platform-driver-x86@vger.kernel.org
18906S:	Maintained
18907F:	drivers/platform/x86/topstar-laptop.c
18908
18909TORTURE-TEST MODULES
18910M:	Davidlohr Bueso <dave@stgolabs.net>
18911M:	"Paul E. McKenney" <paulmck@kernel.org>
18912M:	Josh Triplett <josh@joshtriplett.org>
18913L:	linux-kernel@vger.kernel.org
18914S:	Supported
18915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18916F:	Documentation/RCU/torture.rst
18917F:	kernel/locking/locktorture.c
18918F:	kernel/rcu/rcuscale.c
18919F:	kernel/rcu/rcutorture.c
18920F:	kernel/rcu/refscale.c
18921F:	kernel/torture.c
18922
18923TOSHIBA ACPI EXTRAS DRIVER
18924M:	Azael Avalos <coproscefalo@gmail.com>
18925L:	platform-driver-x86@vger.kernel.org
18926S:	Maintained
18927F:	drivers/platform/x86/toshiba_acpi.c
18928
18929TOSHIBA BLUETOOTH DRIVER
18930M:	Azael Avalos <coproscefalo@gmail.com>
18931L:	platform-driver-x86@vger.kernel.org
18932S:	Maintained
18933F:	drivers/platform/x86/toshiba_bluetooth.c
18934
18935TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18936M:	Azael Avalos <coproscefalo@gmail.com>
18937L:	platform-driver-x86@vger.kernel.org
18938S:	Maintained
18939F:	drivers/platform/x86/toshiba_haps.c
18940
18941TOSHIBA SMM DRIVER
18942M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18943S:	Maintained
18944W:	http://www.buzzard.org.uk/toshiba/
18945F:	drivers/char/toshiba.c
18946F:	include/linux/toshiba.h
18947F:	include/uapi/linux/toshiba.h
18948
18949TOSHIBA TC358743 DRIVER
18950M:	Mats Randgaard <matrandg@cisco.com>
18951L:	linux-media@vger.kernel.org
18952S:	Maintained
18953F:	drivers/media/i2c/tc358743*
18954F:	include/media/i2c/tc358743.h
18955
18956TOSHIBA WMI HOTKEYS DRIVER
18957M:	Azael Avalos <coproscefalo@gmail.com>
18958L:	platform-driver-x86@vger.kernel.org
18959S:	Maintained
18960F:	drivers/platform/x86/toshiba-wmi.c
18961
18962TPM DEVICE DRIVER
18963M:	Peter Huewe <peterhuewe@gmx.de>
18964M:	Jarkko Sakkinen <jarkko@kernel.org>
18965R:	Jason Gunthorpe <jgg@ziepe.ca>
18966L:	linux-integrity@vger.kernel.org
18967S:	Maintained
18968W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18969Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18970T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18971F:	drivers/char/tpm/
18972
18973TRACING
18974M:	Steven Rostedt <rostedt@goodmis.org>
18975M:	Ingo Molnar <mingo@redhat.com>
18976S:	Maintained
18977T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18978F:	Documentation/trace/ftrace.rst
18979F:	arch/*/*/*/ftrace.h
18980F:	arch/*/kernel/ftrace.c
18981F:	fs/tracefs/
18982F:	include/*/ftrace.h
18983F:	include/linux/trace*.h
18984F:	include/trace/
18985F:	kernel/trace/
18986F:	tools/testing/selftests/ftrace/
18987
18988TRACING MMIO ACCESSES (MMIOTRACE)
18989M:	Steven Rostedt <rostedt@goodmis.org>
18990M:	Ingo Molnar <mingo@kernel.org>
18991R:	Karol Herbst <karolherbst@gmail.com>
18992R:	Pekka Paalanen <ppaalanen@gmail.com>
18993L:	linux-kernel@vger.kernel.org
18994L:	nouveau@lists.freedesktop.org
18995S:	Maintained
18996F:	arch/x86/mm/kmmio.c
18997F:	arch/x86/mm/mmio-mod.c
18998F:	arch/x86/mm/testmmiotrace.c
18999F:	include/linux/mmiotrace.h
19000F:	kernel/trace/trace_mmiotrace.c
19001
19002TRACING OS NOISE / LATENCY TRACERS
19003M:	Steven Rostedt <rostedt@goodmis.org>
19004M:	Daniel Bristot de Oliveira <bristot@kernel.org>
19005S:	Maintained
19006F:	kernel/trace/trace_osnoise.c
19007F:	include/trace/events/osnoise.h
19008F:	kernel/trace/trace_hwlat.c
19009F:	kernel/trace/trace_irqsoff.c
19010F:	kernel/trace/trace_sched_wakeup.c
19011F:	Documentation/trace/osnoise-tracer.rst
19012F:	Documentation/trace/timerlat-tracer.rst
19013F:	Documentation/trace/hwlat_detector.rst
19014F:	arch/*/kernel/trace.c
19015
19016TRADITIONAL CHINESE DOCUMENTATION
19017M:	Hu Haowen <src.res@email.cn>
19018L:	linux-doc-tw-discuss@lists.sourceforge.net
19019S:	Maintained
19020W:	https://github.com/srcres258/linux-doc
19021T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
19022F:	Documentation/translations/zh_TW/
19023
19024TRIVIAL PATCHES
19025M:	Jiri Kosina <trivial@kernel.org>
19026S:	Maintained
19027T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
19028K:	^Subject:.*(?i)trivial
19029
19030TTY LAYER
19031M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19032M:	Jiri Slaby <jirislaby@kernel.org>
19033S:	Supported
19034T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
19035F:	Documentation/driver-api/serial/
19036F:	drivers/tty/
19037F:	drivers/tty/serial/serial_core.c
19038F:	include/linux/selection.h
19039F:	include/linux/serial.h
19040F:	include/linux/serial_core.h
19041F:	include/linux/sysrq.h
19042F:	include/linux/tty*.h
19043F:	include/linux/vt.h
19044F:	include/linux/vt_*.h
19045F:	include/uapi/linux/serial.h
19046F:	include/uapi/linux/serial_core.h
19047F:	include/uapi/linux/tty.h
19048
19049TUA9001 MEDIA DRIVER
19050M:	Antti Palosaari <crope@iki.fi>
19051L:	linux-media@vger.kernel.org
19052S:	Maintained
19053W:	https://linuxtv.org
19054W:	http://palosaari.fi/linux/
19055Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19056T:	git git://linuxtv.org/anttip/media_tree.git
19057F:	drivers/media/tuners/tua9001*
19058
19059TULIP NETWORK DRIVERS
19060L:	netdev@vger.kernel.org
19061L:	linux-parisc@vger.kernel.org
19062S:	Orphan
19063F:	drivers/net/ethernet/dec/tulip/
19064
19065TUN/TAP driver
19066M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
19067S:	Maintained
19068W:	http://vtun.sourceforge.net/tun
19069F:	Documentation/networking/tuntap.rst
19070F:	arch/um/os-Linux/drivers/
19071
19072TURBOCHANNEL SUBSYSTEM
19073M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
19074M:	Ralf Baechle <ralf@linux-mips.org>
19075L:	linux-mips@vger.kernel.org
19076S:	Maintained
19077Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
19078F:	drivers/tc/
19079F:	include/linux/tc.h
19080
19081TURBOSTAT UTILITY
19082M:	"Len Brown" <lenb@kernel.org>
19083L:	linux-pm@vger.kernel.org
19084S:	Supported
19085Q:	https://patchwork.kernel.org/project/linux-pm/list/
19086B:	https://bugzilla.kernel.org
19087T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
19088F:	tools/power/x86/turbostat/
19089
19090TW5864 VIDEO4LINUX DRIVER
19091M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19092M:	Anton Sviridenko <anton@corp.bluecherry.net>
19093M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
19094M:	Andrey Utkin <andrey_utkin@fastmail.com>
19095L:	linux-media@vger.kernel.org
19096S:	Supported
19097F:	drivers/media/pci/tw5864/
19098
19099TW68 VIDEO4LINUX DRIVER
19100M:	Hans Verkuil <hverkuil@xs4all.nl>
19101L:	linux-media@vger.kernel.org
19102S:	Odd Fixes
19103W:	https://linuxtv.org
19104T:	git git://linuxtv.org/media_tree.git
19105F:	drivers/media/pci/tw68/
19106
19107TW686X VIDEO4LINUX DRIVER
19108M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19109L:	linux-media@vger.kernel.org
19110S:	Maintained
19111W:	http://linuxtv.org
19112T:	git git://linuxtv.org/media_tree.git
19113F:	drivers/media/pci/tw686x/
19114
19115UACCE ACCELERATOR FRAMEWORK
19116M:	Zhangfei Gao <zhangfei.gao@linaro.org>
19117M:	Zhou Wang <wangzhou1@hisilicon.com>
19118L:	linux-accelerators@lists.ozlabs.org
19119L:	linux-kernel@vger.kernel.org
19120S:	Maintained
19121F:	Documentation/ABI/testing/sysfs-driver-uacce
19122F:	Documentation/misc-devices/uacce.rst
19123F:	drivers/misc/uacce/
19124F:	include/linux/uacce.h
19125F:	include/uapi/misc/uacce/
19126
19127UBI FILE SYSTEM (UBIFS)
19128M:	Richard Weinberger <richard@nod.at>
19129L:	linux-mtd@lists.infradead.org
19130S:	Supported
19131W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
19132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19134F:	Documentation/filesystems/ubifs-authentication.rst
19135F:	Documentation/filesystems/ubifs.rst
19136F:	fs/ubifs/
19137
19138UCLINUX (M68KNOMMU AND COLDFIRE)
19139M:	Greg Ungerer <gerg@linux-m68k.org>
19140L:	linux-m68k@lists.linux-m68k.org
19141L:	uclinux-dev@uclinux.org  (subscribers-only)
19142S:	Maintained
19143W:	http://www.linux-m68k.org/
19144W:	http://www.uclinux.org/
19145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
19146F:	arch/m68k/*/*_no.*
19147F:	arch/m68k/68*/
19148F:	arch/m68k/coldfire/
19149F:	arch/m68k/include/asm/*_no.*
19150
19151UDF FILESYSTEM
19152M:	Jan Kara <jack@suse.com>
19153S:	Maintained
19154F:	Documentation/filesystems/udf.rst
19155F:	fs/udf/
19156
19157UDRAW TABLET
19158M:	Bastien Nocera <hadess@hadess.net>
19159L:	linux-input@vger.kernel.org
19160S:	Maintained
19161F:	drivers/hid/hid-udraw-ps3.c
19162
19163UFS FILESYSTEM
19164M:	Evgeniy Dushistov <dushistov@mail.ru>
19165S:	Maintained
19166F:	Documentation/admin-guide/ufs.rst
19167F:	fs/ufs/
19168
19169UHID USERSPACE HID IO DRIVER
19170M:	David Rheinsberg <david.rheinsberg@gmail.com>
19171L:	linux-input@vger.kernel.org
19172S:	Maintained
19173F:	drivers/hid/uhid.c
19174F:	include/uapi/linux/uhid.h
19175
19176ULPI BUS
19177M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19178L:	linux-usb@vger.kernel.org
19179S:	Maintained
19180F:	drivers/usb/common/ulpi.c
19181F:	include/linux/ulpi/
19182
19183UNICODE SUBSYSTEM
19184M:	Gabriel Krisman Bertazi <krisman@collabora.com>
19185L:	linux-fsdevel@vger.kernel.org
19186S:	Supported
19187F:	fs/unicode/
19188
19189UNIFDEF
19190M:	Tony Finch <dot@dotat.at>
19191S:	Maintained
19192W:	http://dotat.at/prog/unifdef
19193F:	scripts/unifdef.c
19194
19195UNIFORM CDROM DRIVER
19196M:	Phillip Potter <phil@philpotter.co.uk>
19197S:	Maintained
19198F:	Documentation/cdrom/
19199F:	drivers/cdrom/cdrom.c
19200F:	include/linux/cdrom.h
19201F:	include/uapi/linux/cdrom.h
19202
19203UNISYS S-PAR DRIVERS
19204M:	David Kershner <david.kershner@unisys.com>
19205L:	sparmaintainer@unisys.com (Unisys internal)
19206S:	Supported
19207F:	drivers/staging/unisys/
19208F:	drivers/visorbus/
19209F:	include/linux/visorbus.h
19210
19211UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
19212R:	Alim Akhtar <alim.akhtar@samsung.com>
19213R:	Avri Altman <avri.altman@wdc.com>
19214L:	linux-scsi@vger.kernel.org
19215S:	Supported
19216F:	Documentation/scsi/ufs.rst
19217F:	drivers/scsi/ufs/
19218
19219UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
19220M:	Pedro Sousa <pedrom.sousa@synopsys.com>
19221L:	linux-scsi@vger.kernel.org
19222S:	Supported
19223F:	drivers/scsi/ufs/*dwc*
19224
19225UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
19226M:	Stanley Chu <stanley.chu@mediatek.com>
19227L:	linux-scsi@vger.kernel.org
19228L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
19229S:	Maintained
19230F:	drivers/scsi/ufs/ufs-mediatek*
19231
19232UNSORTED BLOCK IMAGES (UBI)
19233M:	Richard Weinberger <richard@nod.at>
19234L:	linux-mtd@lists.infradead.org
19235S:	Supported
19236W:	http://www.linux-mtd.infradead.org/
19237T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19239F:	drivers/mtd/ubi/
19240F:	include/linux/mtd/ubi.h
19241F:	include/uapi/mtd/ubi-user.h
19242
19243USB "USBNET" DRIVER FRAMEWORK
19244M:	Oliver Neukum <oneukum@suse.com>
19245L:	netdev@vger.kernel.org
19246S:	Maintained
19247W:	http://www.linux-usb.org/usbnet
19248F:	drivers/net/usb/usbnet.c
19249F:	include/linux/usb/usbnet.h
19250
19251USB ACM DRIVER
19252M:	Oliver Neukum <oneukum@suse.com>
19253L:	linux-usb@vger.kernel.org
19254S:	Maintained
19255F:	Documentation/usb/acm.rst
19256F:	drivers/usb/class/cdc-acm.*
19257
19258USB APPLE MFI FASTCHARGE DRIVER
19259M:	Bastien Nocera <hadess@hadess.net>
19260L:	linux-usb@vger.kernel.org
19261S:	Maintained
19262F:	drivers/usb/misc/apple-mfi-fastcharge.c
19263
19264USB AR5523 WIRELESS DRIVER
19265M:	Pontus Fuchs <pontus.fuchs@gmail.com>
19266L:	linux-wireless@vger.kernel.org
19267S:	Maintained
19268F:	drivers/net/wireless/ath/ar5523/
19269
19270USB ATTACHED SCSI
19271M:	Oliver Neukum <oneukum@suse.com>
19272L:	linux-usb@vger.kernel.org
19273L:	linux-scsi@vger.kernel.org
19274S:	Maintained
19275F:	drivers/usb/storage/uas.c
19276
19277USB CDC ETHERNET DRIVER
19278M:	Oliver Neukum <oliver@neukum.org>
19279L:	linux-usb@vger.kernel.org
19280S:	Maintained
19281F:	drivers/net/usb/cdc_*.c
19282F:	include/uapi/linux/usb/cdc.h
19283
19284USB CHAOSKEY DRIVER
19285M:	Keith Packard <keithp@keithp.com>
19286L:	linux-usb@vger.kernel.org
19287S:	Maintained
19288F:	drivers/usb/misc/chaoskey.c
19289
19290USB CYPRESS C67X00 DRIVER
19291L:	linux-usb@vger.kernel.org
19292S:	Orphan
19293F:	drivers/usb/c67x00/
19294
19295USB DAVICOM DM9601 DRIVER
19296M:	Peter Korsgaard <peter@korsgaard.com>
19297L:	netdev@vger.kernel.org
19298S:	Maintained
19299W:	http://www.linux-usb.org/usbnet
19300F:	drivers/net/usb/dm9601.c
19301
19302USB EHCI DRIVER
19303M:	Alan Stern <stern@rowland.harvard.edu>
19304L:	linux-usb@vger.kernel.org
19305S:	Maintained
19306F:	Documentation/usb/ehci.rst
19307F:	drivers/usb/host/ehci*
19308
19309USB GADGET/PERIPHERAL SUBSYSTEM
19310M:	Felipe Balbi <balbi@kernel.org>
19311L:	linux-usb@vger.kernel.org
19312S:	Maintained
19313W:	http://www.linux-usb.org/gadget
19314T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19315F:	drivers/usb/gadget/
19316F:	include/linux/usb/gadget*
19317
19318USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
19319M:	Jiri Kosina <jikos@kernel.org>
19320M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
19321L:	linux-usb@vger.kernel.org
19322S:	Maintained
19323T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
19324F:	Documentation/hid/hiddev.rst
19325F:	drivers/hid/usbhid/
19326
19327USB INTEL XHCI ROLE MUX DRIVER
19328M:	Hans de Goede <hdegoede@redhat.com>
19329L:	linux-usb@vger.kernel.org
19330S:	Maintained
19331F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
19332
19333USB IP DRIVER FOR HISILICON KIRIN 960
19334M:	Yu Chen <chenyu56@huawei.com>
19335M:	Binghui Wang <wangbinghui@hisilicon.com>
19336L:	linux-usb@vger.kernel.org
19337S:	Maintained
19338F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
19339F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
19340
19341USB IP DRIVER FOR HISILICON KIRIN 970
19342M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19343L:	linux-usb@vger.kernel.org
19344S:	Maintained
19345F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
19346F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
19347
19348USB ISP116X DRIVER
19349M:	Olav Kongas <ok@artecdesign.ee>
19350L:	linux-usb@vger.kernel.org
19351S:	Maintained
19352F:	drivers/usb/host/isp116x*
19353F:	include/linux/usb/isp116x.h
19354
19355USB ISP1760 DRIVER
19356M:	Rui Miguel Silva <rui.silva@linaro.org>
19357L:	linux-usb@vger.kernel.org
19358S:	Maintained
19359F:	drivers/usb/isp1760/*
19360F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
19361
19362USB LAN78XX ETHERNET DRIVER
19363M:	Woojung Huh <woojung.huh@microchip.com>
19364M:	UNGLinuxDriver@microchip.com
19365L:	netdev@vger.kernel.org
19366S:	Maintained
19367F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
19368F:	drivers/net/usb/lan78xx.*
19369F:	include/dt-bindings/net/microchip-lan78xx.h
19370
19371USB MASS STORAGE DRIVER
19372M:	Alan Stern <stern@rowland.harvard.edu>
19373L:	linux-usb@vger.kernel.org
19374L:	usb-storage@lists.one-eyed-alien.net
19375S:	Maintained
19376F:	drivers/usb/storage/
19377
19378USB MIDI DRIVER
19379M:	Clemens Ladisch <clemens@ladisch.de>
19380L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19381S:	Maintained
19382T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19383F:	sound/usb/midi.*
19384
19385USB NETWORKING DRIVERS
19386L:	linux-usb@vger.kernel.org
19387S:	Odd Fixes
19388F:	drivers/net/usb/
19389
19390USB OHCI DRIVER
19391M:	Alan Stern <stern@rowland.harvard.edu>
19392L:	linux-usb@vger.kernel.org
19393S:	Maintained
19394F:	Documentation/usb/ohci.rst
19395F:	drivers/usb/host/ohci*
19396
19397USB OTG FSM (Finite State Machine)
19398M:	Peter Chen <peter.chen@kernel.org>
19399L:	linux-usb@vger.kernel.org
19400S:	Maintained
19401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
19402F:	drivers/usb/common/usb-otg-fsm.c
19403
19404USB OVER IP DRIVER
19405M:	Valentina Manea <valentina.manea.m@gmail.com>
19406M:	Shuah Khan <shuah@kernel.org>
19407M:	Shuah Khan <skhan@linuxfoundation.org>
19408L:	linux-usb@vger.kernel.org
19409S:	Maintained
19410F:	Documentation/usb/usbip_protocol.rst
19411F:	drivers/usb/usbip/
19412F:	tools/testing/selftests/drivers/usb/usbip/
19413F:	tools/usb/usbip/
19414
19415USB PEGASUS DRIVER
19416M:	Petko Manolov <petkan@nucleusys.com>
19417L:	linux-usb@vger.kernel.org
19418L:	netdev@vger.kernel.org
19419S:	Maintained
19420W:	https://github.com/petkan/pegasus
19421T:	git git://github.com/petkan/pegasus.git
19422F:	drivers/net/usb/pegasus.*
19423
19424USB PHY LAYER
19425M:	Felipe Balbi <balbi@kernel.org>
19426L:	linux-usb@vger.kernel.org
19427S:	Maintained
19428T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19429F:	drivers/usb/phy/
19430
19431USB PRINTER DRIVER (usblp)
19432M:	Pete Zaitcev <zaitcev@redhat.com>
19433L:	linux-usb@vger.kernel.org
19434S:	Supported
19435F:	drivers/usb/class/usblp.c
19436
19437USB RAW GADGET DRIVER
19438R:	Andrey Konovalov <andreyknvl@gmail.com>
19439L:	linux-usb@vger.kernel.org
19440S:	Maintained
19441F:	Documentation/usb/raw-gadget.rst
19442F:	drivers/usb/gadget/legacy/raw_gadget.c
19443F:	include/uapi/linux/usb/raw_gadget.h
19444
19445USB QMI WWAN NETWORK DRIVER
19446M:	Bjørn Mork <bjorn@mork.no>
19447L:	netdev@vger.kernel.org
19448S:	Maintained
19449F:	Documentation/ABI/testing/sysfs-class-net-qmi
19450F:	drivers/net/usb/qmi_wwan.c
19451
19452USB RTL8150 DRIVER
19453M:	Petko Manolov <petkan@nucleusys.com>
19454L:	linux-usb@vger.kernel.org
19455L:	netdev@vger.kernel.org
19456S:	Maintained
19457W:	https://github.com/petkan/rtl8150
19458T:	git git://github.com/petkan/rtl8150.git
19459F:	drivers/net/usb/rtl8150.c
19460
19461USB SERIAL SUBSYSTEM
19462M:	Johan Hovold <johan@kernel.org>
19463L:	linux-usb@vger.kernel.org
19464S:	Maintained
19465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
19466F:	Documentation/usb/usb-serial.rst
19467F:	drivers/usb/serial/
19468F:	include/linux/usb/serial.h
19469
19470USB SMSC75XX ETHERNET DRIVER
19471M:	Steve Glendinning <steve.glendinning@shawell.net>
19472L:	netdev@vger.kernel.org
19473S:	Maintained
19474F:	drivers/net/usb/smsc75xx.*
19475
19476USB SMSC95XX ETHERNET DRIVER
19477M:	Steve Glendinning <steve.glendinning@shawell.net>
19478M:	UNGLinuxDriver@microchip.com
19479L:	netdev@vger.kernel.org
19480S:	Maintained
19481F:	drivers/net/usb/smsc95xx.*
19482
19483USB SUBSYSTEM
19484M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19485L:	linux-usb@vger.kernel.org
19486S:	Supported
19487W:	http://www.linux-usb.org
19488T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19489F:	Documentation/devicetree/bindings/usb/
19490F:	Documentation/usb/
19491F:	drivers/usb/
19492F:	include/linux/usb.h
19493F:	include/linux/usb/
19494
19495USB TYPEC BUS FOR ALTERNATE MODES
19496M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19497L:	linux-usb@vger.kernel.org
19498S:	Maintained
19499F:	Documentation/ABI/testing/sysfs-bus-typec
19500F:	Documentation/driver-api/usb/typec_bus.rst
19501F:	drivers/usb/typec/altmodes/
19502F:	include/linux/usb/typec_altmode.h
19503
19504USB TYPEC CLASS
19505M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19506L:	linux-usb@vger.kernel.org
19507S:	Maintained
19508F:	Documentation/ABI/testing/sysfs-class-typec
19509F:	Documentation/driver-api/usb/typec.rst
19510F:	drivers/usb/typec/
19511F:	include/linux/usb/typec.h
19512
19513USB TYPEC INTEL PMC MUX DRIVER
19514M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19515L:	linux-usb@vger.kernel.org
19516S:	Maintained
19517F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19518F:	drivers/usb/typec/mux/intel_pmc_mux.c
19519
19520USB TYPEC PI3USB30532 MUX DRIVER
19521M:	Hans de Goede <hdegoede@redhat.com>
19522L:	linux-usb@vger.kernel.org
19523S:	Maintained
19524F:	drivers/usb/typec/mux/pi3usb30532.c
19525
19526USB TYPEC PORT CONTROLLER DRIVERS
19527M:	Guenter Roeck <linux@roeck-us.net>
19528L:	linux-usb@vger.kernel.org
19529S:	Maintained
19530F:	drivers/usb/typec/tcpm/
19531
19532USB UHCI DRIVER
19533M:	Alan Stern <stern@rowland.harvard.edu>
19534L:	linux-usb@vger.kernel.org
19535S:	Maintained
19536F:	drivers/usb/host/uhci*
19537
19538USB VIDEO CLASS
19539M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19540L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19541L:	linux-media@vger.kernel.org
19542S:	Maintained
19543W:	http://www.ideasonboard.org/uvc/
19544T:	git git://linuxtv.org/media_tree.git
19545F:	drivers/media/usb/uvc/
19546F:	include/uapi/linux/uvcvideo.h
19547
19548USB WEBCAM GADGET
19549M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19550L:	linux-usb@vger.kernel.org
19551S:	Maintained
19552F:	drivers/usb/gadget/function/*uvc*
19553F:	drivers/usb/gadget/legacy/webcam.c
19554F:	include/uapi/linux/usb/g_uvc.h
19555
19556USB WIRELESS RNDIS DRIVER (rndis_wlan)
19557M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19558L:	linux-wireless@vger.kernel.org
19559S:	Maintained
19560F:	drivers/net/wireless/rndis_wlan.c
19561
19562USB XHCI DRIVER
19563M:	Mathias Nyman <mathias.nyman@intel.com>
19564L:	linux-usb@vger.kernel.org
19565S:	Supported
19566F:	drivers/usb/host/pci-quirks*
19567F:	drivers/usb/host/xhci*
19568
19569USB ZD1201 DRIVER
19570L:	linux-wireless@vger.kernel.org
19571S:	Orphan
19572W:	http://linux-lc100020.sourceforge.net
19573F:	drivers/net/wireless/zydas/zd1201.*
19574
19575USB ZR364XX DRIVER
19576M:	Antoine Jacquet <royale@zerezo.com>
19577L:	linux-usb@vger.kernel.org
19578L:	linux-media@vger.kernel.org
19579S:	Maintained
19580W:	http://royale.zerezo.com/zr364xx/
19581T:	git git://linuxtv.org/media_tree.git
19582F:	Documentation/admin-guide/media/zr364xx*
19583F:	drivers/media/usb/zr364xx/
19584
19585USER-MODE LINUX (UML)
19586M:	Jeff Dike <jdike@addtoit.com>
19587M:	Richard Weinberger <richard@nod.at>
19588M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19589L:	linux-um@lists.infradead.org
19590S:	Maintained
19591W:	http://user-mode-linux.sourceforge.net
19592Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19594F:	Documentation/virt/uml/
19595F:	arch/um/
19596F:	arch/x86/um/
19597F:	fs/hostfs/
19598
19599USERSPACE COPYIN/COPYOUT (UIOVEC)
19600M:	Alexander Viro <viro@zeniv.linux.org.uk>
19601S:	Maintained
19602F:	include/linux/uio.h
19603F:	lib/iov_iter.c
19604
19605USERSPACE DMA BUFFER DRIVER
19606M:	Gerd Hoffmann <kraxel@redhat.com>
19607L:	dri-devel@lists.freedesktop.org
19608S:	Maintained
19609T:	git git://anongit.freedesktop.org/drm/drm-misc
19610F:	drivers/dma-buf/udmabuf.c
19611F:	include/uapi/linux/udmabuf.h
19612
19613USERSPACE I/O (UIO)
19614M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19615S:	Maintained
19616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19617F:	Documentation/driver-api/uio-howto.rst
19618F:	drivers/uio/
19619F:	include/linux/uio_driver.h
19620
19621UTIL-LINUX PACKAGE
19622M:	Karel Zak <kzak@redhat.com>
19623L:	util-linux@vger.kernel.org
19624S:	Maintained
19625W:	http://en.wikipedia.org/wiki/Util-linux
19626T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19627
19628UUID HELPERS
19629M:	Christoph Hellwig <hch@lst.de>
19630R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19631L:	linux-kernel@vger.kernel.org
19632S:	Maintained
19633T:	git git://git.infradead.org/users/hch/uuid.git
19634F:	include/linux/uuid.h
19635F:	include/uapi/linux/uuid.h
19636F:	lib/test_uuid.c
19637F:	lib/uuid.c
19638
19639UV SYSFS DRIVER
19640M:	Justin Ernst <justin.ernst@hpe.com>
19641L:	platform-driver-x86@vger.kernel.org
19642S:	Maintained
19643F:	drivers/platform/x86/uv_sysfs.c
19644
19645UVESAFB DRIVER
19646M:	Michal Januszewski <spock@gentoo.org>
19647L:	linux-fbdev@vger.kernel.org
19648S:	Maintained
19649W:	https://github.com/mjanusz/v86d
19650F:	Documentation/fb/uvesafb.rst
19651F:	drivers/video/fbdev/uvesafb.*
19652
19653Ux500 CLOCK DRIVERS
19654M:	Ulf Hansson <ulf.hansson@linaro.org>
19655L:	linux-clk@vger.kernel.org
19656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19657S:	Maintained
19658F:	drivers/clk/ux500/
19659
19660VF610 NAND DRIVER
19661M:	Stefan Agner <stefan@agner.ch>
19662L:	linux-mtd@lists.infradead.org
19663S:	Supported
19664F:	drivers/mtd/nand/raw/vf610_nfc.c
19665
19666VFAT/FAT/MSDOS FILESYSTEM
19667M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19668S:	Maintained
19669F:	Documentation/filesystems/vfat.rst
19670F:	fs/fat/
19671
19672VFIO DRIVER
19673M:	Alex Williamson <alex.williamson@redhat.com>
19674R:	Cornelia Huck <cohuck@redhat.com>
19675L:	kvm@vger.kernel.org
19676S:	Maintained
19677T:	git git://github.com/awilliam/linux-vfio.git
19678F:	Documentation/driver-api/vfio.rst
19679F:	drivers/vfio/
19680F:	include/linux/vfio.h
19681F:	include/linux/vfio_pci_core.h
19682F:	include/uapi/linux/vfio.h
19683
19684VFIO FSL-MC DRIVER
19685M:	Diana Craciun <diana.craciun@oss.nxp.com>
19686L:	kvm@vger.kernel.org
19687S:	Maintained
19688F:	drivers/vfio/fsl-mc/
19689
19690VFIO MEDIATED DEVICE DRIVERS
19691M:	Kirti Wankhede <kwankhede@nvidia.com>
19692L:	kvm@vger.kernel.org
19693S:	Maintained
19694F:	Documentation/driver-api/vfio-mediated-device.rst
19695F:	drivers/vfio/mdev/
19696F:	include/linux/mdev.h
19697F:	samples/vfio-mdev/
19698
19699VFIO PLATFORM DRIVER
19700M:	Eric Auger <eric.auger@redhat.com>
19701L:	kvm@vger.kernel.org
19702S:	Maintained
19703F:	drivers/vfio/platform/
19704
19705VGA_SWITCHEROO
19706R:	Lukas Wunner <lukas@wunner.de>
19707S:	Maintained
19708T:	git git://anongit.freedesktop.org/drm/drm-misc
19709F:	Documentation/gpu/vga-switcheroo.rst
19710F:	drivers/gpu/vga/vga_switcheroo.c
19711F:	include/linux/vga_switcheroo.h
19712
19713VIA RHINE NETWORK DRIVER
19714S:	Maintained
19715M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19716F:	drivers/net/ethernet/via/via-rhine.c
19717
19718VIA SD/MMC CARD CONTROLLER DRIVER
19719M:	Bruce Chang <brucechang@via.com.tw>
19720M:	Harald Welte <HaraldWelte@viatech.com>
19721S:	Maintained
19722F:	drivers/mmc/host/via-sdmmc.c
19723
19724VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19725M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19726L:	linux-fbdev@vger.kernel.org
19727S:	Maintained
19728F:	drivers/video/fbdev/via/
19729F:	include/linux/via-core.h
19730F:	include/linux/via-gpio.h
19731F:	include/linux/via_i2c.h
19732
19733VIA VELOCITY NETWORK DRIVER
19734M:	Francois Romieu <romieu@fr.zoreil.com>
19735L:	netdev@vger.kernel.org
19736S:	Maintained
19737F:	drivers/net/ethernet/via/via-velocity.*
19738
19739VICODEC VIRTUAL CODEC DRIVER
19740M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19741L:	linux-media@vger.kernel.org
19742S:	Maintained
19743W:	https://linuxtv.org
19744T:	git git://linuxtv.org/media_tree.git
19745F:	drivers/media/test-drivers/vicodec/*
19746
19747VIDEO I2C POLLING DRIVER
19748M:	Matt Ranostay <matt.ranostay@konsulko.com>
19749L:	linux-media@vger.kernel.org
19750S:	Maintained
19751F:	drivers/media/i2c/video-i2c.c
19752
19753VIDEO MULTIPLEXER DRIVER
19754M:	Philipp Zabel <p.zabel@pengutronix.de>
19755L:	linux-media@vger.kernel.org
19756S:	Maintained
19757F:	drivers/media/platform/video-mux.c
19758
19759VIDEOBUF2 FRAMEWORK
19760M:	Tomasz Figa <tfiga@chromium.org>
19761M:	Marek Szyprowski <m.szyprowski@samsung.com>
19762L:	linux-media@vger.kernel.org
19763S:	Maintained
19764F:	drivers/media/common/videobuf2/*
19765F:	include/media/videobuf2-*
19766
19767VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19768M:	Helen Koike <helen.koike@collabora.com>
19769R:	Shuah Khan <skhan@linuxfoundation.org>
19770L:	linux-media@vger.kernel.org
19771S:	Maintained
19772W:	https://linuxtv.org
19773T:	git git://linuxtv.org/media_tree.git
19774F:	drivers/media/test-drivers/vimc/*
19775
19776VIRT LIB
19777M:	Alex Williamson <alex.williamson@redhat.com>
19778M:	Paolo Bonzini <pbonzini@redhat.com>
19779L:	kvm@vger.kernel.org
19780S:	Supported
19781F:	virt/lib/
19782
19783VIRTIO AND VHOST VSOCK DRIVER
19784M:	Stefan Hajnoczi <stefanha@redhat.com>
19785M:	Stefano Garzarella <sgarzare@redhat.com>
19786L:	kvm@vger.kernel.org
19787L:	virtualization@lists.linux-foundation.org
19788L:	netdev@vger.kernel.org
19789S:	Maintained
19790F:	drivers/vhost/vsock.c
19791F:	include/linux/virtio_vsock.h
19792F:	include/uapi/linux/virtio_vsock.h
19793F:	net/vmw_vsock/virtio_transport.c
19794F:	net/vmw_vsock/virtio_transport_common.c
19795
19796VIRTIO BLOCK AND SCSI DRIVERS
19797M:	"Michael S. Tsirkin" <mst@redhat.com>
19798M:	Jason Wang <jasowang@redhat.com>
19799R:	Paolo Bonzini <pbonzini@redhat.com>
19800R:	Stefan Hajnoczi <stefanha@redhat.com>
19801L:	virtualization@lists.linux-foundation.org
19802S:	Maintained
19803F:	drivers/block/virtio_blk.c
19804F:	drivers/scsi/virtio_scsi.c
19805F:	drivers/vhost/scsi.c
19806F:	include/uapi/linux/virtio_blk.h
19807F:	include/uapi/linux/virtio_scsi.h
19808
19809VIRTIO CONSOLE DRIVER
19810M:	Amit Shah <amit@kernel.org>
19811L:	virtualization@lists.linux-foundation.org
19812S:	Maintained
19813F:	drivers/char/virtio_console.c
19814F:	include/linux/virtio_console.h
19815F:	include/uapi/linux/virtio_console.h
19816
19817VIRTIO CORE AND NET DRIVERS
19818M:	"Michael S. Tsirkin" <mst@redhat.com>
19819M:	Jason Wang <jasowang@redhat.com>
19820L:	virtualization@lists.linux-foundation.org
19821S:	Maintained
19822F:	Documentation/devicetree/bindings/virtio/
19823F:	drivers/block/virtio_blk.c
19824F:	drivers/crypto/virtio/
19825F:	drivers/net/virtio_net.c
19826F:	drivers/vdpa/
19827F:	drivers/virtio/
19828F:	include/linux/vdpa.h
19829F:	include/linux/virtio*.h
19830F:	include/uapi/linux/virtio_*.h
19831F:	tools/virtio/
19832
19833VIRTIO BALLOON
19834M:	"Michael S. Tsirkin" <mst@redhat.com>
19835M:	David Hildenbrand <david@redhat.com>
19836L:	virtualization@lists.linux-foundation.org
19837S:	Maintained
19838F:	drivers/virtio/virtio_balloon.c
19839F:	include/uapi/linux/virtio_balloon.h
19840F:	include/linux/balloon_compaction.h
19841F:	mm/balloon_compaction.c
19842
19843VIRTIO CRYPTO DRIVER
19844M:	Gonglei <arei.gonglei@huawei.com>
19845L:	virtualization@lists.linux-foundation.org
19846L:	linux-crypto@vger.kernel.org
19847S:	Maintained
19848F:	drivers/crypto/virtio/
19849F:	include/uapi/linux/virtio_crypto.h
19850
19851VIRTIO DRIVERS FOR S390
19852M:	Cornelia Huck <cohuck@redhat.com>
19853M:	Halil Pasic <pasic@linux.ibm.com>
19854L:	linux-s390@vger.kernel.org
19855L:	virtualization@lists.linux-foundation.org
19856L:	kvm@vger.kernel.org
19857S:	Supported
19858F:	arch/s390/include/uapi/asm/virtio-ccw.h
19859F:	drivers/s390/virtio/
19860
19861VIRTIO FILE SYSTEM
19862M:	Vivek Goyal <vgoyal@redhat.com>
19863M:	Stefan Hajnoczi <stefanha@redhat.com>
19864M:	Miklos Szeredi <miklos@szeredi.hu>
19865L:	virtualization@lists.linux-foundation.org
19866L:	linux-fsdevel@vger.kernel.org
19867S:	Supported
19868W:	https://virtio-fs.gitlab.io/
19869F:	Documentation/filesystems/virtiofs.rst
19870F:	fs/fuse/virtio_fs.c
19871F:	include/uapi/linux/virtio_fs.h
19872
19873VIRTIO GPIO DRIVER
19874M:	Enrico Weigelt, metux IT consult <info@metux.net>
19875M:	Viresh Kumar <vireshk@kernel.org>
19876L:	linux-gpio@vger.kernel.org
19877L:	virtualization@lists.linux-foundation.org
19878S:	Maintained
19879F:	drivers/gpio/gpio-virtio.c
19880F:	include/uapi/linux/virtio_gpio.h
19881
19882VIRTIO GPU DRIVER
19883M:	David Airlie <airlied@linux.ie>
19884M:	Gerd Hoffmann <kraxel@redhat.com>
19885L:	dri-devel@lists.freedesktop.org
19886L:	virtualization@lists.linux-foundation.org
19887S:	Maintained
19888T:	git git://anongit.freedesktop.org/drm/drm-misc
19889F:	drivers/gpu/drm/virtio/
19890F:	include/uapi/linux/virtio_gpu.h
19891
19892VIRTIO HOST (VHOST)
19893M:	"Michael S. Tsirkin" <mst@redhat.com>
19894M:	Jason Wang <jasowang@redhat.com>
19895L:	kvm@vger.kernel.org
19896L:	virtualization@lists.linux-foundation.org
19897L:	netdev@vger.kernel.org
19898S:	Maintained
19899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19900F:	drivers/vhost/
19901F:	include/linux/vhost_iotlb.h
19902F:	include/uapi/linux/vhost.h
19903
19904VIRTIO INPUT DRIVER
19905M:	Gerd Hoffmann <kraxel@redhat.com>
19906S:	Maintained
19907F:	drivers/virtio/virtio_input.c
19908F:	include/uapi/linux/virtio_input.h
19909
19910VIRTIO IOMMU DRIVER
19911M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19912L:	virtualization@lists.linux-foundation.org
19913S:	Maintained
19914F:	drivers/iommu/virtio-iommu.c
19915F:	include/uapi/linux/virtio_iommu.h
19916
19917VIRTIO MEM DRIVER
19918M:	David Hildenbrand <david@redhat.com>
19919L:	virtualization@lists.linux-foundation.org
19920S:	Maintained
19921W:	https://virtio-mem.gitlab.io/
19922F:	drivers/virtio/virtio_mem.c
19923F:	include/uapi/linux/virtio_mem.h
19924
19925VIRTIO SOUND DRIVER
19926M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19927M:	"Michael S. Tsirkin" <mst@redhat.com>
19928L:	virtualization@lists.linux-foundation.org
19929L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19930S:	Maintained
19931F:	include/uapi/linux/virtio_snd.h
19932F:	sound/virtio/*
19933
19934VIRTIO I2C DRIVER
19935M:	Jie Deng <jie.deng@intel.com>
19936M:	Viresh Kumar <viresh.kumar@linaro.org>
19937L:	linux-i2c@vger.kernel.org
19938L:	virtualization@lists.linux-foundation.org
19939S:	Maintained
19940F:	drivers/i2c/busses/i2c-virtio.c
19941F:	include/uapi/linux/virtio_i2c.h
19942
19943VIRTUAL BOX GUEST DEVICE DRIVER
19944M:	Hans de Goede <hdegoede@redhat.com>
19945M:	Arnd Bergmann <arnd@arndb.de>
19946M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19947S:	Maintained
19948F:	drivers/virt/vboxguest/
19949F:	include/linux/vbox_utils.h
19950F:	include/uapi/linux/vbox*.h
19951
19952VIRTUAL BOX SHARED FOLDER VFS DRIVER
19953M:	Hans de Goede <hdegoede@redhat.com>
19954L:	linux-fsdevel@vger.kernel.org
19955S:	Maintained
19956F:	fs/vboxsf/*
19957
19958VIRTUAL SERIO DEVICE DRIVER
19959M:	Stephen Chandler Paul <thatslyude@gmail.com>
19960S:	Maintained
19961F:	drivers/input/serio/userio.c
19962F:	include/uapi/linux/userio.h
19963
19964VIVID VIRTUAL VIDEO DRIVER
19965M:	Hans Verkuil <hverkuil@xs4all.nl>
19966L:	linux-media@vger.kernel.org
19967S:	Maintained
19968W:	https://linuxtv.org
19969T:	git git://linuxtv.org/media_tree.git
19970F:	drivers/media/test-drivers/vivid/*
19971
19972VIDTV VIRTUAL DIGITAL TV DRIVER
19973M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19974L:	linux-media@vger.kernel.org
19975S:	Maintained
19976W:	https://linuxtv.org
19977T:	git git://linuxtv.org/media_tree.git
19978F:	drivers/media/test-drivers/vidtv/*
19979
19980VLYNQ BUS
19981M:	Florian Fainelli <f.fainelli@gmail.com>
19982L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19983S:	Maintained
19984F:	drivers/vlynq/vlynq.c
19985F:	include/linux/vlynq.h
19986
19987VME SUBSYSTEM
19988M:	Martyn Welch <martyn@welchs.me.uk>
19989M:	Manohar Vanga <manohar.vanga@gmail.com>
19990M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19991L:	linux-kernel@vger.kernel.org
19992S:	Maintained
19993T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19994F:	Documentation/driver-api/vme.rst
19995F:	drivers/staging/vme/
19996F:	drivers/vme/
19997F:	include/linux/vme*
19998
19999VM SOCKETS (AF_VSOCK)
20000M:	Stefano Garzarella <sgarzare@redhat.com>
20001L:	virtualization@lists.linux-foundation.org
20002L:	netdev@vger.kernel.org
20003S:	Maintained
20004F:	drivers/net/vsockmon.c
20005F:	include/net/af_vsock.h
20006F:	include/uapi/linux/vm_sockets.h
20007F:	include/uapi/linux/vm_sockets_diag.h
20008F:	include/uapi/linux/vsockmon.h
20009F:	net/vmw_vsock/
20010F:	tools/testing/vsock/
20011
20012VMWARE BALLOON DRIVER
20013M:	Nadav Amit <namit@vmware.com>
20014M:	"VMware, Inc." <pv-drivers@vmware.com>
20015L:	linux-kernel@vger.kernel.org
20016S:	Maintained
20017F:	drivers/misc/vmw_balloon.c
20018
20019VMWARE HYPERVISOR INTERFACE
20020M:	Deep Shah <sdeep@vmware.com>
20021M:	"VMware, Inc." <pv-drivers@vmware.com>
20022L:	virtualization@lists.linux-foundation.org
20023S:	Supported
20024F:	arch/x86/include/asm/vmware.h
20025F:	arch/x86/kernel/cpu/vmware.c
20026
20027VMWARE PVRDMA DRIVER
20028M:	Adit Ranadive <aditr@vmware.com>
20029M:	VMware PV-Drivers <pv-drivers@vmware.com>
20030L:	linux-rdma@vger.kernel.org
20031S:	Maintained
20032F:	drivers/infiniband/hw/vmw_pvrdma/
20033
20034VMware PVSCSI driver
20035M:	Vishal Bhakta <vbhakta@vmware.com>
20036M:	VMware PV-Drivers <pv-drivers@vmware.com>
20037L:	linux-scsi@vger.kernel.org
20038S:	Maintained
20039F:	drivers/scsi/vmw_pvscsi.c
20040F:	drivers/scsi/vmw_pvscsi.h
20041
20042VMWARE VIRTUAL PTP CLOCK DRIVER
20043M:	Vivek Thampi <vithampi@vmware.com>
20044M:	"VMware, Inc." <pv-drivers@vmware.com>
20045L:	netdev@vger.kernel.org
20046S:	Supported
20047F:	drivers/ptp/ptp_vmw.c
20048
20049VMWARE VMCI DRIVER
20050M:	Jorgen Hansen <jhansen@vmware.com>
20051M:	Vishnu Dasa <vdasa@vmware.com>
20052L:	linux-kernel@vger.kernel.org
20053L:	pv-drivers@vmware.com (private)
20054S:	Maintained
20055F:	drivers/misc/vmw_vmci/
20056
20057VMWARE VMMOUSE SUBDRIVER
20058M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
20059M:	"VMware, Inc." <pv-drivers@vmware.com>
20060L:	linux-input@vger.kernel.org
20061S:	Maintained
20062F:	drivers/input/mouse/vmmouse.c
20063F:	drivers/input/mouse/vmmouse.h
20064
20065VMWARE VMXNET3 ETHERNET DRIVER
20066M:	Ronak Doshi <doshir@vmware.com>
20067M:	pv-drivers@vmware.com
20068L:	netdev@vger.kernel.org
20069S:	Maintained
20070F:	drivers/net/vmxnet3/
20071
20072VOCORE VOCORE2 BOARD
20073M:	Harvey Hunt <harveyhuntnexus@gmail.com>
20074L:	linux-mips@vger.kernel.org
20075S:	Maintained
20076F:	arch/mips/boot/dts/ralink/vocore2.dts
20077
20078VOLTAGE AND CURRENT REGULATOR FRAMEWORK
20079M:	Liam Girdwood <lgirdwood@gmail.com>
20080M:	Mark Brown <broonie@kernel.org>
20081L:	linux-kernel@vger.kernel.org
20082S:	Supported
20083W:	http://www.slimlogic.co.uk/?p=48
20084T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
20085F:	Documentation/devicetree/bindings/regulator/
20086F:	Documentation/power/regulator/
20087F:	drivers/regulator/
20088F:	include/dt-bindings/regulator/
20089F:	include/linux/regulator/
20090K:	regulator_get_optional
20091
20092VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
20093R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
20094F:	drivers/regulator/irq_helpers.c
20095
20096VRF
20097M:	David Ahern <dsahern@kernel.org>
20098L:	netdev@vger.kernel.org
20099S:	Maintained
20100F:	Documentation/networking/vrf.rst
20101F:	drivers/net/vrf.c
20102
20103VSPRINTF
20104M:	Petr Mladek <pmladek@suse.com>
20105M:	Steven Rostedt <rostedt@goodmis.org>
20106M:	Sergey Senozhatsky <senozhatsky@chromium.org>
20107R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20108R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
20109S:	Maintained
20110T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
20111F:	Documentation/core-api/printk-formats.rst
20112F:	lib/test_printf.c
20113F:	lib/test_scanf.c
20114F:	lib/vsprintf.c
20115
20116VT1211 HARDWARE MONITOR DRIVER
20117M:	Juerg Haefliger <juergh@gmail.com>
20118L:	linux-hwmon@vger.kernel.org
20119S:	Maintained
20120F:	Documentation/hwmon/vt1211.rst
20121F:	drivers/hwmon/vt1211.c
20122
20123VT8231 HARDWARE MONITOR DRIVER
20124M:	Roger Lucas <vt8231@hiddenengine.co.uk>
20125L:	linux-hwmon@vger.kernel.org
20126S:	Maintained
20127F:	drivers/hwmon/vt8231.c
20128
20129VUB300 USB to SDIO/SD/MMC bridge chip
20130L:	linux-mmc@vger.kernel.org
20131S:	Orphan
20132F:	drivers/mmc/host/vub300.c
20133
20134W1 DALLAS'S 1-WIRE BUS
20135M:	Evgeniy Polyakov <zbr@ioremap.net>
20136S:	Maintained
20137F:	Documentation/devicetree/bindings/w1/
20138F:	Documentation/w1/
20139F:	drivers/w1/
20140F:	include/linux/w1.h
20141
20142W83791D HARDWARE MONITORING DRIVER
20143M:	Marc Hulsman <m.hulsman@tudelft.nl>
20144L:	linux-hwmon@vger.kernel.org
20145S:	Maintained
20146F:	Documentation/hwmon/w83791d.rst
20147F:	drivers/hwmon/w83791d.c
20148
20149W83793 HARDWARE MONITORING DRIVER
20150M:	Rudolf Marek <r.marek@assembler.cz>
20151L:	linux-hwmon@vger.kernel.org
20152S:	Maintained
20153F:	Documentation/hwmon/w83793.rst
20154F:	drivers/hwmon/w83793.c
20155
20156W83795 HARDWARE MONITORING DRIVER
20157M:	Jean Delvare <jdelvare@suse.com>
20158L:	linux-hwmon@vger.kernel.org
20159S:	Maintained
20160F:	drivers/hwmon/w83795.c
20161
20162W83L51xD SD/MMC CARD INTERFACE DRIVER
20163M:	Pierre Ossman <pierre@ossman.eu>
20164S:	Maintained
20165F:	drivers/mmc/host/wbsd.*
20166
20167WACOM PROTOCOL 4 SERIAL TABLETS
20168M:	Julian Squires <julian@cipht.net>
20169M:	Hans de Goede <hdegoede@redhat.com>
20170L:	linux-input@vger.kernel.org
20171S:	Maintained
20172F:	drivers/input/tablet/wacom_serial4.c
20173
20174WATCHDOG DEVICE DRIVERS
20175M:	Wim Van Sebroeck <wim@linux-watchdog.org>
20176M:	Guenter Roeck <linux@roeck-us.net>
20177L:	linux-watchdog@vger.kernel.org
20178S:	Maintained
20179W:	http://www.linux-watchdog.org/
20180T:	git git://www.linux-watchdog.org/linux-watchdog.git
20181F:	Documentation/devicetree/bindings/watchdog/
20182F:	Documentation/watchdog/
20183F:	drivers/watchdog/
20184F:	include/linux/watchdog.h
20185F:	include/uapi/linux/watchdog.h
20186
20187WHISKEYCOVE PMIC GPIO DRIVER
20188M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
20189L:	linux-gpio@vger.kernel.org
20190S:	Maintained
20191F:	drivers/gpio/gpio-wcove.c
20192
20193WHWAVE RTC DRIVER
20194M:	Dianlong Li <long17.cool@163.com>
20195L:	linux-rtc@vger.kernel.org
20196S:	Maintained
20197F:	drivers/rtc/rtc-sd3078.c
20198
20199WIIMOTE HID DRIVER
20200M:	David Rheinsberg <david.rheinsberg@gmail.com>
20201L:	linux-input@vger.kernel.org
20202S:	Maintained
20203F:	drivers/hid/hid-wiimote*
20204
20205WILOCITY WIL6210 WIRELESS DRIVER
20206M:	Maya Erez <merez@codeaurora.org>
20207L:	linux-wireless@vger.kernel.org
20208L:	wil6210@qti.qualcomm.com
20209S:	Supported
20210W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
20211F:	drivers/net/wireless/ath/wil6210/
20212
20213WINBOND CIR DRIVER
20214M:	David Härdeman <david@hardeman.nu>
20215S:	Maintained
20216F:	drivers/media/rc/winbond-cir.c
20217
20218WINSYSTEMS EBC-C384 WATCHDOG DRIVER
20219M:	William Breathitt Gray <vilhelm.gray@gmail.com>
20220L:	linux-watchdog@vger.kernel.org
20221S:	Maintained
20222F:	drivers/watchdog/ebc-c384_wdt.c
20223
20224WINSYSTEMS WS16C48 GPIO DRIVER
20225M:	William Breathitt Gray <vilhelm.gray@gmail.com>
20226L:	linux-gpio@vger.kernel.org
20227S:	Maintained
20228F:	drivers/gpio/gpio-ws16c48.c
20229
20230WIREGUARD SECURE NETWORK TUNNEL
20231M:	Jason A. Donenfeld <Jason@zx2c4.com>
20232L:	wireguard@lists.zx2c4.com
20233L:	netdev@vger.kernel.org
20234S:	Maintained
20235F:	drivers/net/wireguard/
20236F:	tools/testing/selftests/wireguard/
20237
20238WISTRON LAPTOP BUTTON DRIVER
20239M:	Miloslav Trmac <mitr@volny.cz>
20240S:	Maintained
20241F:	drivers/input/misc/wistron_btns.c
20242
20243WL3501 WIRELESS PCMCIA CARD DRIVER
20244L:	linux-wireless@vger.kernel.org
20245S:	Odd fixes
20246F:	drivers/net/wireless/wl3501*
20247
20248WOLFSON MICROELECTRONICS DRIVERS
20249L:	patches@opensource.cirrus.com
20250S:	Supported
20251W:	https://github.com/CirrusLogic/linux-drivers/wiki
20252T:	git https://github.com/CirrusLogic/linux-drivers.git
20253F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
20254F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
20255F:	Documentation/devicetree/bindings/mfd/wm831x.txt
20256F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
20257F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
20258F:	Documentation/devicetree/bindings/sound/wm*
20259F:	Documentation/hwmon/wm83??.rst
20260F:	arch/arm/mach-s3c/mach-crag6410*
20261F:	drivers/clk/clk-wm83*.c
20262F:	drivers/gpio/gpio-*wm*.c
20263F:	drivers/gpio/gpio-arizona.c
20264F:	drivers/hwmon/wm83??-hwmon.c
20265F:	drivers/input/misc/wm831x-on.c
20266F:	drivers/input/touchscreen/wm831x-ts.c
20267F:	drivers/input/touchscreen/wm97*.c
20268F:	drivers/leds/leds-wm83*.c
20269F:	drivers/mfd/arizona*
20270F:	drivers/mfd/cs47l24*
20271F:	drivers/mfd/wm*.c
20272F:	drivers/power/supply/wm83*.c
20273F:	drivers/regulator/arizona*
20274F:	drivers/regulator/wm8*.c
20275F:	drivers/rtc/rtc-wm83*.c
20276F:	drivers/video/backlight/wm83*_bl.c
20277F:	drivers/watchdog/wm83*_wdt.c
20278F:	include/linux/mfd/arizona/
20279F:	include/linux/mfd/wm831x/
20280F:	include/linux/mfd/wm8350/
20281F:	include/linux/mfd/wm8400*
20282F:	include/linux/regulator/arizona*
20283F:	include/linux/wm97xx.h
20284F:	include/sound/wm????.h
20285F:	sound/soc/codecs/arizona*
20286F:	sound/soc/codecs/cs47l24*
20287F:	sound/soc/codecs/wm*
20288
20289WORKQUEUE
20290M:	Tejun Heo <tj@kernel.org>
20291R:	Lai Jiangshan <jiangshanlai@gmail.com>
20292S:	Maintained
20293T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
20294F:	Documentation/core-api/workqueue.rst
20295F:	include/linux/workqueue.h
20296F:	kernel/workqueue.c
20297
20298WWAN DRIVERS
20299M:	Loic Poulain <loic.poulain@linaro.org>
20300M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
20301R:	Johannes Berg <johannes@sipsolutions.net>
20302L:	netdev@vger.kernel.org
20303S:	Maintained
20304F:	drivers/net/wwan/
20305F:	include/linux/wwan.h
20306F:	include/uapi/linux/wwan.h
20307
20308X-POWERS AXP288 PMIC DRIVERS
20309M:	Hans de Goede <hdegoede@redhat.com>
20310S:	Maintained
20311F:	drivers/acpi/pmic/intel_pmic_xpower.c
20312N:	axp288
20313
20314X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
20315M:	Chen-Yu Tsai <wens@csie.org>
20316L:	linux-kernel@vger.kernel.org
20317S:	Maintained
20318N:	axp[128]
20319
20320X.25 STACK
20321M:	Martin Schiller <ms@dev.tdt.de>
20322L:	linux-x25@vger.kernel.org
20323S:	Maintained
20324F:	Documentation/networking/lapb-module.rst
20325F:	Documentation/networking/x25*
20326F:	drivers/net/wan/hdlc_x25.c
20327F:	drivers/net/wan/lapbether.c
20328F:	include/*/lapb.h
20329F:	include/net/x25*
20330F:	include/uapi/linux/x25.h
20331F:	net/lapb/
20332F:	net/x25/
20333
20334X86 ARCHITECTURE (32-BIT AND 64-BIT)
20335M:	Thomas Gleixner <tglx@linutronix.de>
20336M:	Ingo Molnar <mingo@redhat.com>
20337M:	Borislav Petkov <bp@alien8.de>
20338M:	x86@kernel.org
20339R:	"H. Peter Anvin" <hpa@zytor.com>
20340L:	linux-kernel@vger.kernel.org
20341S:	Maintained
20342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20343F:	Documentation/devicetree/bindings/x86/
20344F:	Documentation/x86/
20345F:	arch/x86/
20346
20347X86 ENTRY CODE
20348M:	Andy Lutomirski <luto@kernel.org>
20349L:	linux-kernel@vger.kernel.org
20350S:	Maintained
20351T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
20352F:	arch/x86/entry/
20353
20354X86 MCE INFRASTRUCTURE
20355M:	Tony Luck <tony.luck@intel.com>
20356M:	Borislav Petkov <bp@alien8.de>
20357L:	linux-edac@vger.kernel.org
20358S:	Maintained
20359F:	arch/x86/kernel/cpu/mce/*
20360
20361X86 MICROCODE UPDATE SUPPORT
20362M:	Borislav Petkov <bp@alien8.de>
20363S:	Maintained
20364F:	arch/x86/kernel/cpu/microcode/*
20365
20366X86 MM
20367M:	Dave Hansen <dave.hansen@linux.intel.com>
20368M:	Andy Lutomirski <luto@kernel.org>
20369M:	Peter Zijlstra <peterz@infradead.org>
20370L:	linux-kernel@vger.kernel.org
20371S:	Maintained
20372T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
20373F:	arch/x86/mm/
20374
20375X86 PLATFORM DRIVERS
20376M:	Hans de Goede <hdegoede@redhat.com>
20377M:	Mark Gross <mgross@linux.intel.com>
20378L:	platform-driver-x86@vger.kernel.org
20379S:	Maintained
20380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
20381F:	drivers/platform/olpc/
20382F:	drivers/platform/x86/
20383
20384X86 PLATFORM DRIVERS - ARCH
20385R:	Darren Hart <dvhart@infradead.org>
20386R:	Andy Shevchenko <andy@infradead.org>
20387L:	platform-driver-x86@vger.kernel.org
20388L:	x86@kernel.org
20389S:	Maintained
20390T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20391F:	arch/x86/platform
20392
20393X86 PLATFORM UV HPE SUPERDOME FLEX
20394M:	Steve Wahl <steve.wahl@hpe.com>
20395R:	Mike Travis <mike.travis@hpe.com>
20396R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
20397R:	Russ Anderson <russ.anderson@hpe.com>
20398S:	Supported
20399F:	arch/x86/include/asm/uv/
20400F:	arch/x86/kernel/apic/x2apic_uv_x.c
20401F:	arch/x86/platform/uv/
20402
20403X86 VDSO
20404M:	Andy Lutomirski <luto@kernel.org>
20405L:	linux-kernel@vger.kernel.org
20406S:	Maintained
20407T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
20408F:	arch/x86/entry/vdso/
20409
20410XARRAY
20411M:	Matthew Wilcox <willy@infradead.org>
20412L:	linux-fsdevel@vger.kernel.org
20413S:	Supported
20414F:	Documentation/core-api/xarray.rst
20415F:	include/linux/idr.h
20416F:	include/linux/xarray.h
20417F:	lib/idr.c
20418F:	lib/xarray.c
20419F:	tools/testing/radix-tree
20420
20421XBOX DVD IR REMOTE
20422M:	Benjamin Valentin <benpicco@googlemail.com>
20423S:	Maintained
20424F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
20425F:	drivers/media/rc/xbox_remote.c
20426
20427XC2028/3028 TUNER DRIVER
20428M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20429L:	linux-media@vger.kernel.org
20430S:	Maintained
20431W:	https://linuxtv.org
20432T:	git git://linuxtv.org/media_tree.git
20433F:	drivers/media/tuners/tuner-xc2028.*
20434
20435XDP (eXpress Data Path)
20436M:	Alexei Starovoitov <ast@kernel.org>
20437M:	Daniel Borkmann <daniel@iogearbox.net>
20438M:	David S. Miller <davem@davemloft.net>
20439M:	Jakub Kicinski <kuba@kernel.org>
20440M:	Jesper Dangaard Brouer <hawk@kernel.org>
20441M:	John Fastabend <john.fastabend@gmail.com>
20442L:	netdev@vger.kernel.org
20443L:	bpf@vger.kernel.org
20444S:	Supported
20445F:	include/net/xdp.h
20446F:	include/net/xdp_priv.h
20447F:	include/trace/events/xdp.h
20448F:	kernel/bpf/cpumap.c
20449F:	kernel/bpf/devmap.c
20450F:	net/core/xdp.c
20451F:	samples/bpf/xdp*
20452F:	tools/testing/selftests/bpf/*xdp*
20453F:	tools/testing/selftests/bpf/*/*xdp*
20454F:	drivers/net/ethernet/*/*/*/*/*xdp*
20455F:	drivers/net/ethernet/*/*/*xdp*
20456K:	(?:\b|_)xdp(?:\b|_)
20457
20458XDP SOCKETS (AF_XDP)
20459M:	Björn Töpel <bjorn@kernel.org>
20460M:	Magnus Karlsson <magnus.karlsson@intel.com>
20461R:	Jonathan Lemon <jonathan.lemon@gmail.com>
20462L:	netdev@vger.kernel.org
20463L:	bpf@vger.kernel.org
20464S:	Maintained
20465F:	Documentation/networking/af_xdp.rst
20466F:	include/net/xdp_sock*
20467F:	include/net/xsk_buff_pool.h
20468F:	include/uapi/linux/if_xdp.h
20469F:	include/uapi/linux/xdp_diag.h
20470F:	include/net/netns/xdp.h
20471F:	net/xdp/
20472F:	samples/bpf/xdpsock*
20473F:	tools/lib/bpf/xsk*
20474
20475XEN BLOCK SUBSYSTEM
20476M:	Roger Pau Monné <roger.pau@citrix.com>
20477L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20478S:	Supported
20479F:	drivers/block/xen*
20480F:	drivers/block/xen-blkback/*
20481
20482XEN HYPERVISOR ARM
20483M:	Stefano Stabellini <sstabellini@kernel.org>
20484L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20485S:	Maintained
20486F:	arch/arm/include/asm/xen/
20487F:	arch/arm/xen/
20488
20489XEN HYPERVISOR ARM64
20490M:	Stefano Stabellini <sstabellini@kernel.org>
20491L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20492S:	Maintained
20493F:	arch/arm64/include/asm/xen/
20494F:	arch/arm64/xen/
20495
20496XEN HYPERVISOR INTERFACE
20497M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
20498M:	Juergen Gross <jgross@suse.com>
20499R:	Stefano Stabellini <sstabellini@kernel.org>
20500L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20501S:	Supported
20502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
20503F:	Documentation/ABI/stable/sysfs-hypervisor-xen
20504F:	Documentation/ABI/testing/sysfs-hypervisor-xen
20505F:	arch/x86/include/asm/pvclock-abi.h
20506F:	arch/x86/include/asm/xen/
20507F:	arch/x86/platform/pvh/
20508F:	arch/x86/xen/
20509F:	drivers/*/xen-*front.c
20510F:	drivers/xen/
20511F:	include/uapi/xen/
20512F:	include/xen/
20513
20514XEN NETWORK BACKEND DRIVER
20515M:	Wei Liu <wei.liu@kernel.org>
20516M:	Paul Durrant <paul@xen.org>
20517L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20518L:	netdev@vger.kernel.org
20519S:	Supported
20520F:	drivers/net/xen-netback/*
20521
20522XEN PCI SUBSYSTEM
20523M:	Juergen Gross <jgross@suse.com>
20524L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20525S:	Supported
20526F:	arch/x86/pci/*xen*
20527F:	drivers/pci/*xen*
20528
20529XEN PVSCSI DRIVERS
20530M:	Juergen Gross <jgross@suse.com>
20531L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20532L:	linux-scsi@vger.kernel.org
20533S:	Supported
20534F:	drivers/scsi/xen-scsifront.c
20535F:	drivers/xen/xen-scsiback.c
20536F:	include/xen/interface/io/vscsiif.h
20537
20538XEN SOUND FRONTEND DRIVER
20539M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20540L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20541L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20542S:	Supported
20543F:	sound/xen/*
20544
20545XEN SWIOTLB SUBSYSTEM
20546M:	Juergen Gross <jgross@suse.com>
20547M:	Stefano Stabellini <sstabellini@kernel.org>
20548L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20549L:	iommu@lists.linux-foundation.org
20550S:	Supported
20551F:	arch/x86/xen/*swiotlb*
20552F:	drivers/xen/*swiotlb*
20553
20554XFS FILESYSTEM
20555C:	irc://irc.oftc.net/xfs
20556M:	Darrick J. Wong <djwong@kernel.org>
20557M:	linux-xfs@vger.kernel.org
20558L:	linux-xfs@vger.kernel.org
20559S:	Supported
20560W:	http://xfs.org/
20561T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20562F:	Documentation/ABI/testing/sysfs-fs-xfs
20563F:	Documentation/admin-guide/xfs.rst
20564F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20565F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20566F:	fs/xfs/
20567F:	include/uapi/linux/dqblk_xfs.h
20568F:	include/uapi/linux/fsmap.h
20569
20570XILINX AXI ETHERNET DRIVER
20571M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20572S:	Maintained
20573F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20574
20575XILINX CAN DRIVER
20576M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20577R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20578L:	linux-can@vger.kernel.org
20579S:	Maintained
20580F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20581F:	drivers/net/can/xilinx_can.c
20582
20583XILINX GPIO DRIVER
20584M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20585R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20586R:	Michal Simek <michal.simek@xilinx.com>
20587S:	Maintained
20588F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20589F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
20590F:	drivers/gpio/gpio-xilinx.c
20591F:	drivers/gpio/gpio-zynq.c
20592
20593XILINX SD-FEC IP CORES
20594M:	Derek Kiernan <derek.kiernan@xilinx.com>
20595M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20596S:	Maintained
20597F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20598F:	Documentation/misc-devices/xilinx_sdfec.rst
20599F:	drivers/misc/Kconfig
20600F:	drivers/misc/Makefile
20601F:	drivers/misc/xilinx_sdfec.c
20602F:	include/uapi/misc/xilinx_sdfec.h
20603
20604XILINX UARTLITE SERIAL DRIVER
20605M:	Peter Korsgaard <jacmet@sunsite.dk>
20606L:	linux-serial@vger.kernel.org
20607S:	Maintained
20608F:	drivers/tty/serial/uartlite.c
20609
20610XILINX VIDEO IP CORES
20611M:	Hyun Kwon <hyun.kwon@xilinx.com>
20612M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20613L:	linux-media@vger.kernel.org
20614S:	Supported
20615T:	git git://linuxtv.org/media_tree.git
20616F:	Documentation/devicetree/bindings/media/xilinx/
20617F:	drivers/media/platform/xilinx/
20618F:	include/uapi/linux/xilinx-v4l2-controls.h
20619
20620XILINX ZYNQMP DPDMA DRIVER
20621M:	Hyun Kwon <hyun.kwon@xilinx.com>
20622M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20623L:	dmaengine@vger.kernel.org
20624S:	Supported
20625F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20626F:	drivers/dma/xilinx/xilinx_dpdma.c
20627F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20628
20629XILINX ZYNQMP PSGTR PHY DRIVER
20630M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20631M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20632L:	linux-kernel@vger.kernel.org
20633S:	Supported
20634T:	git https://github.com/Xilinx/linux-xlnx.git
20635F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20636F:	drivers/phy/xilinx/phy-zynqmp.c
20637
20638XILLYBUS DRIVER
20639M:	Eli Billauer <eli.billauer@gmail.com>
20640L:	linux-kernel@vger.kernel.org
20641S:	Supported
20642F:	drivers/char/xillybus/
20643
20644XLP9XX I2C DRIVER
20645M:	George Cherian <gcherian@marvell.com>
20646L:	linux-i2c@vger.kernel.org
20647S:	Supported
20648W:	http://www.marvell.com
20649F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20650F:	drivers/i2c/busses/i2c-xlp9xx.c
20651
20652XRA1403 GPIO EXPANDER
20653M:	Nandor Han <nandor.han@ge.com>
20654M:	Semi Malinen <semi.malinen@ge.com>
20655L:	linux-gpio@vger.kernel.org
20656S:	Maintained
20657F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20658F:	drivers/gpio/gpio-xra1403.c
20659
20660XTENSA XTFPGA PLATFORM SUPPORT
20661M:	Max Filippov <jcmvbkbc@gmail.com>
20662L:	linux-xtensa@linux-xtensa.org
20663S:	Maintained
20664F:	drivers/spi/spi-xtensa-xtfpga.c
20665F:	sound/soc/xtensa/xtfpga-i2s.c
20666
20667YAM DRIVER FOR AX.25
20668M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20669L:	linux-hams@vger.kernel.org
20670S:	Maintained
20671F:	drivers/net/hamradio/yam*
20672F:	include/linux/yam.h
20673
20674YAMA SECURITY MODULE
20675M:	Kees Cook <keescook@chromium.org>
20676S:	Supported
20677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20678F:	Documentation/admin-guide/LSM/Yama.rst
20679F:	security/yama/
20680
20681YEALINK PHONE DRIVER
20682M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20683L:	usbb2k-api-dev@nongnu.org
20684S:	Maintained
20685F:	Documentation/input/devices/yealink.rst
20686F:	drivers/input/misc/yealink.*
20687
20688Z8530 DRIVER FOR AX.25
20689M:	Joerg Reuter <jreuter@yaina.de>
20690L:	linux-hams@vger.kernel.org
20691S:	Maintained
20692W:	http://yaina.de/jreuter/
20693W:	http://www.qsl.net/dl1bke/
20694F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20695F:	drivers/net/hamradio/*scc.c
20696F:	drivers/net/hamradio/z8530.h
20697
20698ZBUD COMPRESSED PAGE ALLOCATOR
20699M:	Seth Jennings <sjenning@redhat.com>
20700M:	Dan Streetman <ddstreet@ieee.org>
20701L:	linux-mm@kvack.org
20702S:	Maintained
20703F:	mm/zbud.c
20704
20705ZD1211RW WIRELESS DRIVER
20706M:	Ulrich Kunitz <kune@deine-taler.de>
20707L:	linux-wireless@vger.kernel.org
20708L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20709S:	Maintained
20710W:	http://zd1211.ath.cx/wiki/DriverRewrite
20711F:	drivers/net/wireless/zydas/zd1211rw/
20712
20713ZD1301 MEDIA DRIVER
20714M:	Antti Palosaari <crope@iki.fi>
20715L:	linux-media@vger.kernel.org
20716S:	Maintained
20717W:	https://linuxtv.org/
20718W:	http://palosaari.fi/linux/
20719Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20720F:	drivers/media/usb/dvb-usb-v2/zd1301*
20721
20722ZD1301_DEMOD MEDIA DRIVER
20723M:	Antti Palosaari <crope@iki.fi>
20724L:	linux-media@vger.kernel.org
20725S:	Maintained
20726W:	https://linuxtv.org/
20727W:	http://palosaari.fi/linux/
20728Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20729F:	drivers/media/dvb-frontends/zd1301_demod*
20730
20731ZHAOXIN PROCESSOR SUPPORT
20732M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20733L:	linux-kernel@vger.kernel.org
20734S:	Maintained
20735F:	arch/x86/kernel/cpu/zhaoxin.c
20736
20737ZONEFS FILESYSTEM
20738M:	Damien Le Moal <damien.lemoal@wdc.com>
20739M:	Naohiro Aota <naohiro.aota@wdc.com>
20740R:	Johannes Thumshirn <jth@kernel.org>
20741L:	linux-fsdevel@vger.kernel.org
20742S:	Maintained
20743T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20744F:	Documentation/filesystems/zonefs.rst
20745F:	fs/zonefs/
20746
20747ZPOOL COMPRESSED PAGE STORAGE API
20748M:	Dan Streetman <ddstreet@ieee.org>
20749L:	linux-mm@kvack.org
20750S:	Maintained
20751F:	include/linux/zpool.h
20752F:	mm/zpool.c
20753
20754ZR36067 VIDEO FOR LINUX DRIVER
20755M:	Corentin Labbe <clabbe@baylibre.com>
20756L:	mjpeg-users@lists.sourceforge.net
20757L:	linux-media@vger.kernel.org
20758S:	Maintained
20759W:	http://mjpeg.sourceforge.net/driver-zoran/
20760Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20761F:	Documentation/driver-api/media/drivers/zoran.rst
20762F:	drivers/staging/media/zoran/
20763
20764ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20765M:	Minchan Kim <minchan@kernel.org>
20766M:	Nitin Gupta <ngupta@vflare.org>
20767R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20768L:	linux-kernel@vger.kernel.org
20769S:	Maintained
20770F:	Documentation/admin-guide/blockdev/zram.rst
20771F:	drivers/block/zram/
20772
20773ZS DECSTATION Z85C30 SERIAL DRIVER
20774M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20775S:	Maintained
20776F:	drivers/tty/serial/zs.*
20777
20778ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20779M:	Minchan Kim <minchan@kernel.org>
20780M:	Nitin Gupta <ngupta@vflare.org>
20781R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20782L:	linux-mm@kvack.org
20783S:	Maintained
20784F:	Documentation/vm/zsmalloc.rst
20785F:	include/linux/zsmalloc.h
20786F:	mm/zsmalloc.c
20787
20788ZSWAP COMPRESSED SWAP CACHING
20789M:	Seth Jennings <sjenning@redhat.com>
20790M:	Dan Streetman <ddstreet@ieee.org>
20791M:	Vitaly Wool <vitaly.wool@konsulko.com>
20792L:	linux-mm@kvack.org
20793S:	Maintained
20794F:	mm/zswap.c
20795
20796THE REST
20797M:	Linus Torvalds <torvalds@linux-foundation.org>
20798L:	linux-kernel@vger.kernel.org
20799S:	Buried alive in reporters
20800Q:	http://patchwork.kernel.org/project/LKML/list/
20801T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20802F:	*
20803F:	*/
20804