xref: /openbmc/linux/MAINTAINERS (revision a44f9d6f)
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:	Zhang Rui <rui.zhang@intel.com>
418L:	linux-acpi@vger.kernel.org
419S:	Supported
420W:	https://01.org/linux-acpi
421B:	https://bugzilla.kernel.org
422F:	drivers/acpi/*thermal*
423
424ACPI VIDEO DRIVER
425M:	Zhang Rui <rui.zhang@intel.com>
426L:	linux-acpi@vger.kernel.org
427S:	Supported
428W:	https://01.org/linux-acpi
429B:	https://bugzilla.kernel.org
430F:	drivers/acpi/acpi_video.c
431
432ACPI VIOT DRIVER
433M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
434L:	linux-acpi@vger.kernel.org
435L:	iommu@lists.linux-foundation.org
436S:	Maintained
437F:	drivers/acpi/viot.c
438F:	include/linux/acpi_viot.h
439
440ACPI WMI DRIVER
441L:	platform-driver-x86@vger.kernel.org
442S:	Orphan
443F:	drivers/platform/x86/wmi.c
444F:	include/uapi/linux/wmi.h
445
446ACRN HYPERVISOR SERVICE MODULE
447M:	Fei Li <fei1.li@intel.com>
448L:	acrn-dev@lists.projectacrn.org (subscribers-only)
449S:	Supported
450W:	https://projectacrn.org
451F:	Documentation/virt/acrn/
452F:	drivers/virt/acrn/
453F:	include/uapi/linux/acrn.h
454
455AD1889 ALSA SOUND DRIVER
456L:	linux-parisc@vger.kernel.org
457S:	Maintained
458W:	https://parisc.wiki.kernel.org/index.php/AD1889
459F:	sound/pci/ad1889.*
460
461AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
462M:	Mugilraj Dhavachelvan <dmugil2000@gmail.com>
463L:	linux-iio@vger.kernel.org
464S:	Supported
465F:	drivers/iio/potentiometer/ad5110.c
466
467AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
468M:	Michael Hennerich <michael.hennerich@analog.com>
469S:	Supported
470W:	http://wiki.analog.com/AD5254
471W:	http://ez.analog.com/community/linux-device-drivers
472F:	drivers/misc/ad525x_dpot.c
473
474AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
475M:	Michael Hennerich <michael.hennerich@analog.com>
476S:	Supported
477W:	http://wiki.analog.com/AD5398
478W:	http://ez.analog.com/community/linux-device-drivers
479F:	drivers/regulator/ad5398.c
480
481AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
482M:	Michael Hennerich <michael.hennerich@analog.com>
483S:	Supported
484W:	http://wiki.analog.com/AD7142
485W:	http://ez.analog.com/community/linux-device-drivers
486F:	drivers/input/misc/ad714x.c
487
488AD7877 TOUCHSCREEN DRIVER
489M:	Michael Hennerich <michael.hennerich@analog.com>
490S:	Supported
491W:	http://wiki.analog.com/AD7877
492W:	http://ez.analog.com/community/linux-device-drivers
493F:	drivers/input/touchscreen/ad7877.c
494
495AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
496M:	Michael Hennerich <michael.hennerich@analog.com>
497S:	Supported
498W:	http://wiki.analog.com/AD7879
499W:	http://ez.analog.com/community/linux-device-drivers
500F:	drivers/input/touchscreen/ad7879.c
501
502ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
503M:	Jiri Kosina <jikos@kernel.org>
504S:	Maintained
505
506ADF7242 IEEE 802.15.4 RADIO DRIVER
507M:	Michael Hennerich <michael.hennerich@analog.com>
508L:	linux-wpan@vger.kernel.org
509S:	Supported
510W:	https://wiki.analog.com/ADF7242
511W:	http://ez.analog.com/community/linux-device-drivers
512F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
513F:	drivers/net/ieee802154/adf7242.c
514
515ADM1025 HARDWARE MONITOR DRIVER
516M:	Jean Delvare <jdelvare@suse.com>
517L:	linux-hwmon@vger.kernel.org
518S:	Maintained
519F:	Documentation/hwmon/adm1025.rst
520F:	drivers/hwmon/adm1025.c
521
522ADM1029 HARDWARE MONITOR DRIVER
523M:	Corentin Labbe <clabbe.montjoie@gmail.com>
524L:	linux-hwmon@vger.kernel.org
525S:	Maintained
526F:	drivers/hwmon/adm1029.c
527
528ADM8211 WIRELESS DRIVER
529L:	linux-wireless@vger.kernel.org
530S:	Orphan
531W:	https://wireless.wiki.kernel.org/
532F:	drivers/net/wireless/admtek/adm8211.*
533
534ADP1653 FLASH CONTROLLER DRIVER
535M:	Sakari Ailus <sakari.ailus@iki.fi>
536L:	linux-media@vger.kernel.org
537S:	Maintained
538F:	drivers/media/i2c/adp1653.c
539F:	include/media/i2c/adp1653.h
540
541ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
542M:	Michael Hennerich <michael.hennerich@analog.com>
543S:	Supported
544W:	http://wiki.analog.com/ADP5520
545W:	http://ez.analog.com/community/linux-device-drivers
546F:	drivers/gpio/gpio-adp5520.c
547F:	drivers/input/keyboard/adp5520-keys.c
548F:	drivers/leds/leds-adp5520.c
549F:	drivers/mfd/adp5520.c
550F:	drivers/video/backlight/adp5520_bl.c
551
552ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
553M:	Michael Hennerich <michael.hennerich@analog.com>
554S:	Supported
555W:	http://wiki.analog.com/ADP5588
556W:	http://ez.analog.com/community/linux-device-drivers
557F:	drivers/gpio/gpio-adp5588.c
558F:	drivers/input/keyboard/adp5588-keys.c
559
560ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
561M:	Michael Hennerich <michael.hennerich@analog.com>
562S:	Supported
563W:	http://wiki.analog.com/ADP8860
564W:	http://ez.analog.com/community/linux-device-drivers
565F:	drivers/video/backlight/adp8860_bl.c
566
567ADT746X FAN DRIVER
568M:	Colin Leroy <colin@colino.net>
569S:	Maintained
570F:	drivers/macintosh/therm_adt746x.c
571
572ADT7475 HARDWARE MONITOR DRIVER
573M:	Jean Delvare <jdelvare@suse.com>
574L:	linux-hwmon@vger.kernel.org
575S:	Maintained
576F:	Documentation/hwmon/adt7475.rst
577F:	drivers/hwmon/adt7475.c
578
579ADVANSYS SCSI DRIVER
580M:	Matthew Wilcox <willy@infradead.org>
581M:	Hannes Reinecke <hare@suse.com>
582L:	linux-scsi@vger.kernel.org
583S:	Maintained
584F:	Documentation/scsi/advansys.rst
585F:	drivers/scsi/advansys.c
586
587ADVANTECH SWBTN DRIVER
588M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
589L:	platform-driver-x86@vger.kernel.org
590S:	Maintained
591F:	drivers/platform/x86/adv_swbutton.c
592
593ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
594M:	Michael Hennerich <michael.hennerich@analog.com>
595S:	Supported
596W:	http://wiki.analog.com/ADXL345
597W:	http://ez.analog.com/community/linux-device-drivers
598F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
599F:	drivers/input/misc/adxl34x.c
600
601ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
602M:	Michael Hennerich <michael.hennerich@analog.com>
603S:	Supported
604W:	http://ez.analog.com/community/linux-device-drivers
605F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
606F:	drivers/iio/accel/adxl372.c
607F:	drivers/iio/accel/adxl372_i2c.c
608F:	drivers/iio/accel/adxl372_spi.c
609
610AF9013 MEDIA DRIVER
611M:	Antti Palosaari <crope@iki.fi>
612L:	linux-media@vger.kernel.org
613S:	Maintained
614W:	https://linuxtv.org
615W:	http://palosaari.fi/linux/
616Q:	http://patchwork.linuxtv.org/project/linux-media/list/
617T:	git git://linuxtv.org/anttip/media_tree.git
618F:	drivers/media/dvb-frontends/af9013*
619
620AF9033 MEDIA DRIVER
621M:	Antti Palosaari <crope@iki.fi>
622L:	linux-media@vger.kernel.org
623S:	Maintained
624W:	https://linuxtv.org
625W:	http://palosaari.fi/linux/
626Q:	http://patchwork.linuxtv.org/project/linux-media/list/
627T:	git git://linuxtv.org/anttip/media_tree.git
628F:	drivers/media/dvb-frontends/af9033*
629
630AFFS FILE SYSTEM
631M:	David Sterba <dsterba@suse.com>
632L:	linux-fsdevel@vger.kernel.org
633S:	Odd Fixes
634F:	Documentation/filesystems/affs.rst
635F:	fs/affs/
636
637AFS FILESYSTEM
638M:	David Howells <dhowells@redhat.com>
639M:	Marc Dionne <marc.dionne@auristor.com>
640L:	linux-afs@lists.infradead.org
641S:	Supported
642W:	https://www.infradead.org/~dhowells/kafs/
643F:	Documentation/filesystems/afs.rst
644F:	fs/afs/
645F:	include/trace/events/afs.h
646
647AGPGART DRIVER
648M:	David Airlie <airlied@linux.ie>
649S:	Maintained
650T:	git git://anongit.freedesktop.org/drm/drm
651F:	drivers/char/agp/
652F:	include/linux/agp*
653F:	include/uapi/linux/agp*
654
655AHA152X SCSI DRIVER
656M:	"Juergen E. Fischer" <fischer@norbit.de>
657L:	linux-scsi@vger.kernel.org
658S:	Maintained
659F:	drivers/scsi/aha152x*
660F:	drivers/scsi/pcmcia/aha152x*
661
662AIC7XXX / AIC79XX SCSI DRIVER
663M:	Hannes Reinecke <hare@suse.com>
664L:	linux-scsi@vger.kernel.org
665S:	Maintained
666F:	drivers/scsi/aic7xxx/
667
668AIMSLAB FM RADIO RECEIVER DRIVER
669M:	Hans Verkuil <hverkuil@xs4all.nl>
670L:	linux-media@vger.kernel.org
671S:	Maintained
672W:	https://linuxtv.org
673T:	git git://linuxtv.org/media_tree.git
674F:	drivers/media/radio/radio-aimslab*
675
676AIO
677M:	Benjamin LaHaise <bcrl@kvack.org>
678L:	linux-aio@kvack.org
679S:	Supported
680F:	fs/aio.c
681F:	include/linux/*aio*.h
682
683AIRSPY MEDIA DRIVER
684M:	Antti Palosaari <crope@iki.fi>
685L:	linux-media@vger.kernel.org
686S:	Maintained
687W:	https://linuxtv.org
688W:	http://palosaari.fi/linux/
689Q:	http://patchwork.linuxtv.org/project/linux-media/list/
690T:	git git://linuxtv.org/anttip/media_tree.git
691F:	drivers/media/usb/airspy/
692
693ALACRITECH GIGABIT ETHERNET DRIVER
694M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
695S:	Maintained
696F:	drivers/net/ethernet/alacritech/*
697
698ALCATEL SPEEDTOUCH USB DRIVER
699M:	Duncan Sands <duncan.sands@free.fr>
700L:	linux-usb@vger.kernel.org
701S:	Maintained
702W:	http://www.linux-usb.org/SpeedTouch/
703F:	drivers/usb/atm/speedtch.c
704F:	drivers/usb/atm/usbatm.c
705
706ALCHEMY AU1XX0 MMC DRIVER
707M:	Manuel Lauss <manuel.lauss@gmail.com>
708S:	Maintained
709F:	drivers/mmc/host/au1xmmc.c
710
711ALI1563 I2C DRIVER
712M:	Rudolf Marek <r.marek@assembler.cz>
713L:	linux-i2c@vger.kernel.org
714S:	Maintained
715F:	Documentation/i2c/busses/i2c-ali1563.rst
716F:	drivers/i2c/busses/i2c-ali1563.c
717
718ALIENWARE WMI DRIVER
719L:	Dell.Client.Kernel@dell.com
720S:	Maintained
721F:	drivers/platform/x86/dell/alienware-wmi.c
722
723ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
724M:	Tomislav Denis <tomislav.denis@avl.com>
725L:	linux-iio@vger.kernel.org
726S:	Maintained
727W:	http://www.allsensors.com/
728F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
729F:	drivers/iio/pressure/dlhl60d.c
730
731ALLEGRO DVT VIDEO IP CORE DRIVER
732M:	Michael Tretter <m.tretter@pengutronix.de>
733R:	Pengutronix Kernel Team <kernel@pengutronix.de>
734L:	linux-media@vger.kernel.org
735S:	Maintained
736F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
737F:	drivers/media/platform/allegro-dvt/
738
739ALLWINNER A10 CSI DRIVER
740M:	Maxime Ripard <mripard@kernel.org>
741L:	linux-media@vger.kernel.org
742S:	Maintained
743T:	git git://linuxtv.org/media_tree.git
744F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
745F:	drivers/media/platform/sunxi/sun4i-csi/
746
747ALLWINNER CPUFREQ DRIVER
748M:	Yangtao Li <tiny.windzz@gmail.com>
749L:	linux-pm@vger.kernel.org
750S:	Maintained
751F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
752F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
753
754ALLWINNER CRYPTO DRIVERS
755M:	Corentin Labbe <clabbe.montjoie@gmail.com>
756L:	linux-crypto@vger.kernel.org
757S:	Maintained
758F:	drivers/crypto/allwinner/
759
760ALLWINNER HARDWARE SPINLOCK SUPPORT
761M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
762S:	Maintained
763F:	Documentation/devicetree/bindings/hwlock/allwinner,sun6i-hwspinlock.yaml
764F:	drivers/hwspinlock/sun6i_hwspinlock.c
765
766ALLWINNER THERMAL DRIVER
767M:	Vasily Khoruzhick <anarsoul@gmail.com>
768M:	Yangtao Li <tiny.windzz@gmail.com>
769L:	linux-pm@vger.kernel.org
770S:	Maintained
771F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
772F:	drivers/thermal/sun8i_thermal.c
773
774ALLWINNER VPU DRIVER
775M:	Maxime Ripard <mripard@kernel.org>
776M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
777L:	linux-media@vger.kernel.org
778S:	Maintained
779F:	drivers/staging/media/sunxi/cedrus/
780
781ALPHA PORT
782M:	Richard Henderson <rth@twiddle.net>
783M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
784M:	Matt Turner <mattst88@gmail.com>
785L:	linux-alpha@vger.kernel.org
786S:	Odd Fixes
787F:	arch/alpha/
788
789ALPS PS/2 TOUCHPAD DRIVER
790R:	Pali Rohár <pali@kernel.org>
791F:	drivers/input/mouse/alps.*
792
793ALTERA I2C CONTROLLER DRIVER
794M:	Thor Thayer <thor.thayer@linux.intel.com>
795S:	Maintained
796F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
797F:	drivers/i2c/busses/i2c-altera.c
798
799ALTERA MAILBOX DRIVER
800M:	Joyce Ooi <joyce.ooi@intel.com>
801S:	Maintained
802F:	drivers/mailbox/mailbox-altera.c
803
804ALTERA MSGDMA IP CORE DRIVER
805M:	Olivier Dautricourt <olivier.dautricourt@orolia.com>
806R:	Stefan Roese <sr@denx.de>
807L:	dmaengine@vger.kernel.org
808S:	Odd Fixes
809F:	Documentation/devicetree/bindings/dma/altr,msgdma.yaml
810F:	drivers/dma/altera-msgdma.c
811
812ALTERA PIO DRIVER
813M:	Joyce Ooi <joyce.ooi@intel.com>
814L:	linux-gpio@vger.kernel.org
815S:	Maintained
816F:	drivers/gpio/gpio-altera.c
817
818ALTERA SYSTEM MANAGER DRIVER
819M:	Thor Thayer <thor.thayer@linux.intel.com>
820S:	Maintained
821F:	drivers/mfd/altera-sysmgr.c
822F:	include/linux/mfd/altera-sysmgr.h
823
824ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
825M:	Thor Thayer <thor.thayer@linux.intel.com>
826S:	Maintained
827F:	drivers/gpio/gpio-altera-a10sr.c
828F:	drivers/mfd/altera-a10sr.c
829F:	drivers/reset/reset-a10sr.c
830F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
831F:	include/linux/mfd/altera-a10sr.h
832
833ALTERA TRIPLE SPEED ETHERNET DRIVER
834M:	Joyce Ooi <joyce.ooi@intel.com>
835L:	netdev@vger.kernel.org
836S:	Maintained
837F:	drivers/net/ethernet/altera/
838
839ALTERA UART/JTAG UART SERIAL DRIVERS
840M:	Tobias Klauser <tklauser@distanz.ch>
841L:	linux-serial@vger.kernel.org
842S:	Maintained
843F:	drivers/tty/serial/altera_jtaguart.c
844F:	drivers/tty/serial/altera_uart.c
845F:	include/linux/altera_jtaguart.h
846F:	include/linux/altera_uart.h
847
848AMAZON ANNAPURNA LABS FIC DRIVER
849M:	Talel Shenhar <talel@amazon.com>
850S:	Maintained
851F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
852F:	drivers/irqchip/irq-al-fic.c
853
854AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
855M:	Talel Shenhar <talel@amazon.com>
856M:	Talel Shenhar <talelshenhar@gmail.com>
857S:	Maintained
858F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
859F:	drivers/edac/al_mc_edac.c
860
861AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
862M:	Talel Shenhar <talel@amazon.com>
863S:	Maintained
864F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
865F:	drivers/thermal/thermal_mmio.c
866
867AMAZON ETHERNET DRIVERS
868M:	Netanel Belgazal <netanel@amazon.com>
869M:	Arthur Kiyanovski <akiyano@amazon.com>
870R:	Guy Tzalik <gtzalik@amazon.com>
871R:	Saeed Bishara <saeedb@amazon.com>
872L:	netdev@vger.kernel.org
873S:	Supported
874F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
875F:	drivers/net/ethernet/amazon/
876
877AMAZON RDMA EFA DRIVER
878M:	Gal Pressman <galpress@amazon.com>
879R:	Yossi Leybovich <sleybo@amazon.com>
880L:	linux-rdma@vger.kernel.org
881S:	Supported
882Q:	https://patchwork.kernel.org/project/linux-rdma/list/
883F:	drivers/infiniband/hw/efa/
884F:	include/uapi/rdma/efa-abi.h
885
886AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
887M:	Tom Lendacky <thomas.lendacky@amd.com>
888M:	John Allen <john.allen@amd.com>
889L:	linux-crypto@vger.kernel.org
890S:	Supported
891F:	drivers/crypto/ccp/
892F:	include/linux/ccp.h
893
894AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
895M:	Brijesh Singh <brijesh.singh@amd.com>
896M:	Tom Lendacky <thomas.lendacky@amd.com>
897L:	linux-crypto@vger.kernel.org
898S:	Supported
899F:	drivers/crypto/ccp/sev*
900F:	include/uapi/linux/psp-sev.h
901
902AMD DISPLAY CORE
903M:	Harry Wentland <harry.wentland@amd.com>
904M:	Leo Li <sunpeng.li@amd.com>
905L:	amd-gfx@lists.freedesktop.org
906S:	Supported
907T:	git https://gitlab.freedesktop.org/agd5f/linux.git
908F:	drivers/gpu/drm/amd/display/
909
910AMD FAM15H PROCESSOR POWER MONITORING DRIVER
911M:	Huang Rui <ray.huang@amd.com>
912L:	linux-hwmon@vger.kernel.org
913S:	Supported
914F:	Documentation/hwmon/fam15h_power.rst
915F:	drivers/hwmon/fam15h_power.c
916
917AMD FCH GPIO DRIVER
918M:	Enrico Weigelt, metux IT consult <info@metux.net>
919L:	linux-gpio@vger.kernel.org
920S:	Maintained
921F:	drivers/gpio/gpio-amd-fch.c
922F:	include/linux/platform_data/gpio/gpio-amd-fch.h
923
924AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
925L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
926S:	Orphan
927F:	drivers/usb/gadget/udc/amd5536udc.*
928
929AMD GEODE PROCESSOR/CHIPSET SUPPORT
930M:	Andres Salomon <dilinger@queued.net>
931L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
932S:	Supported
933W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
934F:	arch/x86/include/asm/geode.h
935F:	drivers/char/hw_random/geode-rng.c
936F:	drivers/crypto/geode*
937F:	drivers/video/fbdev/geode/
938
939AMD IOMMU (AMD-VI)
940M:	Joerg Roedel <joro@8bytes.org>
941R:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
942L:	iommu@lists.linux-foundation.org
943S:	Maintained
944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
945F:	drivers/iommu/amd/
946F:	include/linux/amd-iommu.h
947
948AMD KFD
949M:	Felix Kuehling <Felix.Kuehling@amd.com>
950L:	amd-gfx@lists.freedesktop.org
951S:	Supported
952T:	git https://gitlab.freedesktop.org/agd5f/linux.git
953F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
954F:	drivers/gpu/drm/amd/amdkfd/
955F:	drivers/gpu/drm/amd/include/cik_structs.h
956F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
957F:	drivers/gpu/drm/amd/include/v9_structs.h
958F:	drivers/gpu/drm/amd/include/vi_structs.h
959F:	include/uapi/linux/kfd_ioctl.h
960
961AMD SPI DRIVER
962M:	Sanjay R Mehta <sanju.mehta@amd.com>
963S:	Maintained
964F:	drivers/spi/spi-amd.c
965
966AMD MP2 I2C DRIVER
967M:	Elie Morisse <syniurge@gmail.com>
968M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
969M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
970L:	linux-i2c@vger.kernel.org
971S:	Maintained
972F:	drivers/i2c/busses/i2c-amd-mp2*
973
974AMD PMC DRIVER
975M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
976L:	platform-driver-x86@vger.kernel.org
977S:	Maintained
978F:	drivers/platform/x86/amd-pmc.*
979
980AMD POWERPLAY AND SWSMU
981M:	Evan Quan <evan.quan@amd.com>
982L:	amd-gfx@lists.freedesktop.org
983S:	Supported
984T:	git https://gitlab.freedesktop.org/agd5f/linux.git
985F:	drivers/gpu/drm/amd/pm/
986
987AMD PTDMA DRIVER
988M:	Sanjay R Mehta <sanju.mehta@amd.com>
989L:	dmaengine@vger.kernel.org
990S:	Maintained
991F:	drivers/dma/ptdma/
992
993AMD SEATTLE DEVICE TREE SUPPORT
994M:	Brijesh Singh <brijeshkumar.singh@amd.com>
995M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
996M:	Tom Lendacky <thomas.lendacky@amd.com>
997S:	Supported
998F:	arch/arm64/boot/dts/amd/
999
1000AMD XGBE DRIVER
1001M:	Tom Lendacky <thomas.lendacky@amd.com>
1002L:	netdev@vger.kernel.org
1003S:	Supported
1004F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1005F:	drivers/net/ethernet/amd/xgbe/
1006
1007AMD SENSOR FUSION HUB DRIVER
1008M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
1009M:	Basavaraj Natikar <basavaraj.natikar@amd.com>
1010L:	linux-input@vger.kernel.org
1011S:	Maintained
1012F:	Documentation/hid/amd-sfh*
1013F:	drivers/hid/amd-sfh-hid/
1014
1015AMS AS73211 DRIVER
1016M:	Christian Eggers <ceggers@arri.de>
1017L:	linux-iio@vger.kernel.org
1018S:	Maintained
1019F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1020F:	drivers/iio/light/as73211.c
1021
1022ANALOG DEVICES INC AD7192 DRIVER
1023M:	Alexandru Tachici <alexandru.tachici@analog.com>
1024L:	linux-iio@vger.kernel.org
1025S:	Supported
1026W:	http://ez.analog.com/community/linux-device-drivers
1027F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1028F:	drivers/iio/adc/ad7192.c
1029
1030ANALOG DEVICES INC AD7292 DRIVER
1031M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1032L:	linux-iio@vger.kernel.org
1033S:	Supported
1034W:	http://ez.analog.com/community/linux-device-drivers
1035F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1036F:	drivers/iio/adc/ad7292.c
1037
1038ANALOG DEVICES INC AD7768-1 DRIVER
1039M:	Michael Hennerich <Michael.Hennerich@analog.com>
1040L:	linux-iio@vger.kernel.org
1041S:	Supported
1042W:	http://ez.analog.com/community/linux-device-drivers
1043F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1044F:	drivers/iio/adc/ad7768-1.c
1045
1046ANALOG DEVICES INC AD7780 DRIVER
1047M:	Michael Hennerich <Michael.Hennerich@analog.com>
1048M:	Renato Lui Geh <renatogeh@gmail.com>
1049L:	linux-iio@vger.kernel.org
1050S:	Supported
1051W:	http://ez.analog.com/community/linux-device-drivers
1052F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1053F:	drivers/iio/adc/ad7780.c
1054
1055ANALOG DEVICES INC AD9389B DRIVER
1056M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1057L:	linux-media@vger.kernel.org
1058S:	Maintained
1059F:	drivers/media/i2c/ad9389b*
1060
1061ANALOG DEVICES INC ADGS1408 DRIVER
1062M:	Mircea Caprioru <mircea.caprioru@analog.com>
1063S:	Supported
1064F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1065F:	drivers/mux/adgs1408.c
1066
1067ANALOG DEVICES INC ADIN DRIVER
1068M:	Michael Hennerich <michael.hennerich@analog.com>
1069L:	netdev@vger.kernel.org
1070S:	Supported
1071W:	http://ez.analog.com/community/linux-device-drivers
1072F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1073F:	drivers/net/phy/adin.c
1074
1075ANALOG DEVICES INC ADIS DRIVER LIBRARY
1076M:	Nuno Sa <nuno.sa@analog.com>
1077L:	linux-iio@vger.kernel.org
1078S:	Supported
1079F:	drivers/iio/imu/adis.c
1080F:	include/linux/iio/imu/adis.h
1081
1082ANALOG DEVICES INC ADIS16460 DRIVER
1083M:	Dragos Bogdan <dragos.bogdan@analog.com>
1084L:	linux-iio@vger.kernel.org
1085S:	Supported
1086W:	http://ez.analog.com/community/linux-device-drivers
1087F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1088F:	drivers/iio/imu/adis16460.c
1089
1090ANALOG DEVICES INC ADIS16475 DRIVER
1091M:	Nuno Sa <nuno.sa@analog.com>
1092L:	linux-iio@vger.kernel.org
1093W:	http://ez.analog.com/community/linux-device-drivers
1094S:	Supported
1095F:	drivers/iio/imu/adis16475.c
1096F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1097
1098ANALOG DEVICES INC ADM1177 DRIVER
1099M:	Michael Hennerich <Michael.Hennerich@analog.com>
1100L:	linux-hwmon@vger.kernel.org
1101S:	Supported
1102W:	http://ez.analog.com/community/linux-device-drivers
1103F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1104F:	drivers/hwmon/adm1177.c
1105
1106ANALOG DEVICES INC ADP5061 DRIVER
1107M:	Michael Hennerich <Michael.Hennerich@analog.com>
1108L:	linux-pm@vger.kernel.org
1109S:	Supported
1110W:	http://ez.analog.com/community/linux-device-drivers
1111F:	drivers/power/supply/adp5061.c
1112
1113ANALOG DEVICES INC ADV7180 DRIVER
1114M:	Lars-Peter Clausen <lars@metafoo.de>
1115L:	linux-media@vger.kernel.org
1116S:	Supported
1117W:	http://ez.analog.com/community/linux-device-drivers
1118F:	drivers/media/i2c/adv7180.c
1119F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1120
1121ANALOG DEVICES INC ADV748X DRIVER
1122M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1123L:	linux-media@vger.kernel.org
1124S:	Maintained
1125F:	drivers/media/i2c/adv748x/*
1126
1127ANALOG DEVICES INC ADV7511 DRIVER
1128M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1129L:	linux-media@vger.kernel.org
1130S:	Maintained
1131F:	drivers/media/i2c/adv7511*
1132
1133ANALOG DEVICES INC ADV7604 DRIVER
1134M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1135L:	linux-media@vger.kernel.org
1136S:	Maintained
1137F:	drivers/media/i2c/adv7604*
1138F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1139
1140ANALOG DEVICES INC ADV7842 DRIVER
1141M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1142L:	linux-media@vger.kernel.org
1143S:	Maintained
1144F:	drivers/media/i2c/adv7842*
1145
1146ANALOG DEVICES INC ADXRS290 DRIVER
1147M:	Nishant Malpani <nish.malpani25@gmail.com>
1148L:	linux-iio@vger.kernel.org
1149S:	Supported
1150F:	drivers/iio/gyro/adxrs290.c
1151F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1152
1153ANALOG DEVICES INC ASOC CODEC DRIVERS
1154M:	Lars-Peter Clausen <lars@metafoo.de>
1155M:	Nuno Sá <nuno.sa@analog.com>
1156L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1157S:	Supported
1158W:	http://wiki.analog.com/
1159W:	http://ez.analog.com/community/linux-device-drivers
1160F:	sound/soc/codecs/ad1*
1161F:	sound/soc/codecs/ad7*
1162F:	sound/soc/codecs/adau*
1163F:	sound/soc/codecs/adav*
1164F:	sound/soc/codecs/sigmadsp.*
1165F:	sound/soc/codecs/ssm*
1166
1167ANALOG DEVICES INC DMA DRIVERS
1168M:	Lars-Peter Clausen <lars@metafoo.de>
1169S:	Supported
1170W:	http://ez.analog.com/community/linux-device-drivers
1171F:	drivers/dma/dma-axi-dmac.c
1172
1173ANALOG DEVICES INC IIO DRIVERS
1174M:	Lars-Peter Clausen <lars@metafoo.de>
1175M:	Michael Hennerich <Michael.Hennerich@analog.com>
1176S:	Supported
1177W:	http://wiki.analog.com/
1178W:	http://ez.analog.com/community/linux-device-drivers
1179F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1180F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1181F:	Documentation/devicetree/bindings/iio/*/adi,*
1182F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1183F:	drivers/iio/*/ad*
1184F:	drivers/iio/adc/ltc249*
1185F:	drivers/iio/amplifiers/hmc425a.c
1186F:	drivers/staging/iio/*/ad*
1187X:	drivers/iio/*/adjd*
1188
1189ANALOGBITS PLL LIBRARIES
1190M:	Paul Walmsley <paul.walmsley@sifive.com>
1191S:	Supported
1192F:	drivers/clk/analogbits/*
1193F:	include/linux/clk/analogbits*
1194
1195ANDES ARCHITECTURE
1196M:	Nick Hu <nickhu@andestech.com>
1197M:	Greentime Hu <green.hu@gmail.com>
1198M:	Vincent Chen <deanbo422@gmail.com>
1199S:	Supported
1200T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1201F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1202F:	Documentation/devicetree/bindings/nds32/
1203F:	arch/nds32/
1204N:	nds32
1205K:	nds32
1206
1207ANDROID CONFIG FRAGMENTS
1208M:	Rob Herring <robh@kernel.org>
1209S:	Supported
1210F:	kernel/configs/android*
1211
1212ANDROID DRIVERS
1213M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1214M:	Arve Hjønnevåg <arve@android.com>
1215M:	Todd Kjos <tkjos@android.com>
1216M:	Martijn Coenen <maco@android.com>
1217M:	Joel Fernandes <joel@joelfernandes.org>
1218M:	Christian Brauner <christian@brauner.io>
1219M:	Hridya Valsaraju <hridya@google.com>
1220M:	Suren Baghdasaryan <surenb@google.com>
1221L:	linux-kernel@vger.kernel.org
1222S:	Supported
1223T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1224F:	drivers/android/
1225F:	drivers/staging/android/
1226
1227ANDROID GOLDFISH PIC DRIVER
1228M:	Miodrag Dinic <miodrag.dinic@mips.com>
1229S:	Supported
1230F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1231F:	drivers/irqchip/irq-goldfish-pic.c
1232
1233ANDROID GOLDFISH RTC DRIVER
1234M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1235S:	Supported
1236F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1237F:	drivers/rtc/rtc-goldfish.c
1238
1239AOA (Apple Onboard Audio) ALSA DRIVER
1240M:	Johannes Berg <johannes@sipsolutions.net>
1241L:	linuxppc-dev@lists.ozlabs.org
1242L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1243S:	Maintained
1244F:	sound/aoa/
1245
1246APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1247M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1248L:	linux-iio@vger.kernel.org
1249S:	Maintained
1250F:	drivers/iio/adc/stx104.c
1251
1252APM DRIVER
1253M:	Jiri Kosina <jikos@kernel.org>
1254S:	Odd fixes
1255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1256F:	arch/x86/kernel/apm_32.c
1257F:	drivers/char/apm-emulation.c
1258F:	include/linux/apm_bios.h
1259F:	include/uapi/linux/apm_bios.h
1260
1261APPARMOR SECURITY MODULE
1262M:	John Johansen <john.johansen@canonical.com>
1263L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1264S:	Supported
1265W:	wiki.apparmor.net
1266T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1267F:	Documentation/admin-guide/LSM/apparmor.rst
1268F:	security/apparmor/
1269
1270APPLE BCM5974 MULTITOUCH DRIVER
1271M:	Henrik Rydberg <rydberg@bitmath.org>
1272L:	linux-input@vger.kernel.org
1273S:	Odd fixes
1274F:	drivers/input/mouse/bcm5974.c
1275
1276APPLE DART IOMMU DRIVER
1277M:	Sven Peter <sven@svenpeter.dev>
1278L:	iommu@lists.linux-foundation.org
1279S:	Maintained
1280F:	Documentation/devicetree/bindings/iommu/apple,dart.yaml
1281F:	drivers/iommu/apple-dart.c
1282
1283APPLE SMC DRIVER
1284M:	Henrik Rydberg <rydberg@bitmath.org>
1285L:	linux-hwmon@vger.kernel.org
1286S:	Odd fixes
1287F:	drivers/hwmon/applesmc.c
1288
1289APPLETALK NETWORK LAYER
1290L:	netdev@vger.kernel.org
1291S:	Odd fixes
1292F:	drivers/net/appletalk/
1293F:	include/linux/atalk.h
1294F:	include/uapi/linux/atalk.h
1295F:	net/appletalk/
1296
1297APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1298M:	Khuong Dinh <khuong@os.amperecomputing.com>
1299S:	Supported
1300F:	arch/arm64/boot/dts/apm/
1301
1302APPLIED MICRO (APM) X-GENE SOC EDAC
1303M:	Khuong Dinh <khuong@os.amperecomputing.com>
1304S:	Supported
1305F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1306F:	drivers/edac/xgene_edac.c
1307
1308APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1309M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1310M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1311S:	Supported
1312F:	drivers/net/ethernet/apm/xgene-v2/
1313
1314APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1315M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1316M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1317M:	Quan Nguyen <quan@os.amperecomputing.com>
1318S:	Supported
1319F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1320F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1321F:	drivers/net/ethernet/apm/xgene/
1322F:	drivers/net/mdio/mdio-xgene.c
1323
1324APPLIED MICRO (APM) X-GENE SOC PMU
1325M:	Khuong Dinh <khuong@os.amperecomputing.com>
1326S:	Supported
1327F:	Documentation/admin-guide/perf/xgene-pmu.rst
1328F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1329F:	drivers/perf/xgene_pmu.c
1330
1331APTINA CAMERA SENSOR PLL
1332M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1333L:	linux-media@vger.kernel.org
1334S:	Maintained
1335F:	drivers/media/i2c/aptina-pll.*
1336
1337AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1338M:	Aleksa Savic <savicaleksa83@gmail.com>
1339L:	linux-hwmon@vger.kernel.org
1340S:	Maintained
1341F:	Documentation/hwmon/aquacomputer_d5next.rst
1342F:	drivers/hwmon/aquacomputer_d5next.c
1343
1344AQUANTIA ETHERNET DRIVER (atlantic)
1345M:	Igor Russkikh <irusskikh@marvell.com>
1346L:	netdev@vger.kernel.org
1347S:	Supported
1348W:	https://www.marvell.com/
1349Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1350F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1351F:	drivers/net/ethernet/aquantia/atlantic/
1352
1353AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1354M:	Egor Pomozov <epomozov@marvell.com>
1355L:	netdev@vger.kernel.org
1356S:	Supported
1357W:	http://www.aquantia.com
1358F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1359
1360ARASAN NAND CONTROLLER DRIVER
1361M:	Miquel Raynal <miquel.raynal@bootlin.com>
1362M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1363L:	linux-mtd@lists.infradead.org
1364S:	Maintained
1365F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1366F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1367
1368ARC FRAMEBUFFER DRIVER
1369M:	Jaya Kumar <jayalk@intworks.biz>
1370S:	Maintained
1371F:	drivers/video/fbdev/arcfb.c
1372F:	drivers/video/fbdev/core/fb_defio.c
1373
1374ARC PGU DRM DRIVER
1375M:	Alexey Brodkin <abrodkin@synopsys.com>
1376S:	Supported
1377F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1378F:	drivers/gpu/drm/tiny/arcpgu.c
1379
1380ARCNET NETWORK LAYER
1381M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1382L:	netdev@vger.kernel.org
1383S:	Maintained
1384F:	drivers/net/arcnet/
1385F:	include/uapi/linux/if_arcnet.h
1386
1387ARM ARCHITECTED TIMER DRIVER
1388M:	Mark Rutland <mark.rutland@arm.com>
1389M:	Marc Zyngier <maz@kernel.org>
1390L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1391S:	Maintained
1392F:	arch/arm/include/asm/arch_timer.h
1393F:	arch/arm64/include/asm/arch_timer.h
1394F:	drivers/clocksource/arm_arch_timer.c
1395
1396ARM HDLCD DRM DRIVER
1397M:	Liviu Dudau <liviu.dudau@arm.com>
1398S:	Supported
1399F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1400F:	drivers/gpu/drm/arm/hdlcd_*
1401
1402ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1403M:	Linus Walleij <linus.walleij@linaro.org>
1404L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1405S:	Maintained
1406F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1407F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1408F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1409F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1410F:	Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1411F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1412F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1413F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1414F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1415F:	arch/arm/boot/dts/arm-realview-*
1416F:	arch/arm/boot/dts/integrator*
1417F:	arch/arm/boot/dts/versatile*
1418F:	arch/arm/mach-integrator/
1419F:	arch/arm/mach-realview/
1420F:	arch/arm/mach-versatile/
1421F:	arch/arm/plat-versatile/
1422F:	drivers/bus/arm-integrator-lm.c
1423F:	drivers/clk/versatile/
1424F:	drivers/i2c/busses/i2c-versatile.c
1425F:	drivers/irqchip/irq-versatile-fpga.c
1426F:	drivers/mtd/maps/physmap-versatile.*
1427F:	drivers/power/reset/arm-versatile-reboot.c
1428F:	drivers/soc/versatile/
1429
1430ARM KOMEDA DRM-KMS DRIVER
1431M:	James (Qian) Wang <james.qian.wang@arm.com>
1432M:	Liviu Dudau <liviu.dudau@arm.com>
1433M:	Mihail Atanassov <mihail.atanassov@arm.com>
1434L:	Mali DP Maintainers <malidp@foss.arm.com>
1435S:	Supported
1436T:	git git://anongit.freedesktop.org/drm/drm-misc
1437F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1438F:	Documentation/gpu/komeda-kms.rst
1439F:	drivers/gpu/drm/arm/display/include/
1440F:	drivers/gpu/drm/arm/display/komeda/
1441
1442ARM MALI PANFROST DRM DRIVER
1443M:	Rob Herring <robh@kernel.org>
1444M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1445R:	Steven Price <steven.price@arm.com>
1446R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1447L:	dri-devel@lists.freedesktop.org
1448S:	Supported
1449T:	git git://anongit.freedesktop.org/drm/drm-misc
1450F:	drivers/gpu/drm/panfrost/
1451F:	include/uapi/drm/panfrost_drm.h
1452
1453ARM MALI-DP DRM DRIVER
1454M:	Liviu Dudau <liviu.dudau@arm.com>
1455M:	Brian Starkey <brian.starkey@arm.com>
1456L:	Mali DP Maintainers <malidp@foss.arm.com>
1457S:	Supported
1458T:	git git://anongit.freedesktop.org/drm/drm-misc
1459F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1460F:	Documentation/gpu/afbc.rst
1461F:	drivers/gpu/drm/arm/
1462
1463ARM MFM AND FLOPPY DRIVERS
1464M:	Ian Molton <spyro@f2s.com>
1465S:	Maintained
1466F:	arch/arm/include/asm/floppy.h
1467F:	arch/arm/mach-rpc/floppydma.S
1468
1469ARM PMU PROFILING AND DEBUGGING
1470M:	Will Deacon <will@kernel.org>
1471M:	Mark Rutland <mark.rutland@arm.com>
1472L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1473S:	Maintained
1474F:	Documentation/devicetree/bindings/arm/pmu.yaml
1475F:	Documentation/devicetree/bindings/perf/
1476F:	arch/arm*/include/asm/hw_breakpoint.h
1477F:	arch/arm*/include/asm/perf_event.h
1478F:	arch/arm*/kernel/hw_breakpoint.c
1479F:	arch/arm*/kernel/perf_*
1480F:	drivers/perf/
1481F:	include/linux/perf/arm_pmu.h
1482
1483ARM PORT
1484M:	Russell King <linux@armlinux.org.uk>
1485L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1486S:	Odd Fixes
1487W:	http://www.armlinux.org.uk/
1488T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1489F:	arch/arm/
1490X:	arch/arm/boot/dts/
1491
1492ARM PRIMECELL AACI PL041 DRIVER
1493M:	Russell King <linux@armlinux.org.uk>
1494S:	Odd Fixes
1495F:	sound/arm/aaci.*
1496
1497ARM PRIMECELL BUS SUPPORT
1498M:	Russell King <linux@armlinux.org.uk>
1499S:	Odd Fixes
1500F:	drivers/amba/
1501F:	include/linux/amba/bus.h
1502
1503ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1504M:	Miquel Raynal <miquel.raynal@bootlin.com>
1505M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1506L:	linux-mtd@lists.infradead.org
1507S:	Maintained
1508F:	Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1509F:	drivers/mtd/nand/raw/pl35x-nand-controller.c
1510
1511ARM PRIMECELL PL35X SMC DRIVER
1512M:	Miquel Raynal <miquel.raynal@bootlin.com>
1513M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1514L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1515S:	Maintained
1516F:	Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1517F:	drivers/memory/pl353-smc.c
1518
1519ARM PRIMECELL CLCD PL110 DRIVER
1520M:	Russell King <linux@armlinux.org.uk>
1521S:	Odd Fixes
1522F:	drivers/video/fbdev/amba-clcd.*
1523
1524ARM PRIMECELL KMI PL050 DRIVER
1525M:	Russell King <linux@armlinux.org.uk>
1526S:	Odd Fixes
1527F:	drivers/input/serio/ambakmi.*
1528F:	include/linux/amba/kmi.h
1529
1530ARM PRIMECELL MMCI PL180/1 DRIVER
1531M:	Russell King <linux@armlinux.org.uk>
1532S:	Odd Fixes
1533F:	drivers/mmc/host/mmci.*
1534F:	include/linux/amba/mmci.h
1535
1536ARM PRIMECELL SSP PL022 SPI DRIVER
1537M:	Linus Walleij <linus.walleij@linaro.org>
1538L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1539S:	Maintained
1540F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1541F:	drivers/spi/spi-pl022.c
1542
1543ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1544M:	Russell King <linux@armlinux.org.uk>
1545S:	Odd Fixes
1546F:	drivers/tty/serial/amba-pl01*.c
1547F:	include/linux/amba/serial.h
1548
1549ARM PRIMECELL VIC PL190/PL192 DRIVER
1550M:	Linus Walleij <linus.walleij@linaro.org>
1551L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1552S:	Maintained
1553F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1554F:	drivers/irqchip/irq-vic.c
1555
1556ARM SMC WATCHDOG DRIVER
1557M:	Julius Werner <jwerner@chromium.org>
1558R:	Evan Benn <evanbenn@chromium.org>
1559S:	Maintained
1560F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1561F:	drivers/watchdog/arm_smc_wdt.c
1562
1563ARM SMMU DRIVERS
1564M:	Will Deacon <will@kernel.org>
1565R:	Robin Murphy <robin.murphy@arm.com>
1566L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1567S:	Maintained
1568F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1569F:	drivers/iommu/arm/
1570F:	drivers/iommu/io-pgtable-arm*
1571
1572ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1573M:	Arnd Bergmann <arnd@arndb.de>
1574M:	Olof Johansson <olof@lixom.net>
1575M:	soc@kernel.org
1576L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1577S:	Maintained
1578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1579F:	arch/arm/boot/dts/Makefile
1580F:	arch/arm64/boot/dts/Makefile
1581
1582ARM SUB-ARCHITECTURES
1583L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1584S:	Maintained
1585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1586F:	arch/arm/mach-*/
1587F:	arch/arm/plat-*/
1588
1589ARM/ACTIONS SEMI ARCHITECTURE
1590M:	Andreas Färber <afaerber@suse.de>
1591M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1592L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1593L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1594S:	Maintained
1595F:	Documentation/devicetree/bindings/arm/actions.yaml
1596F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1597F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1598F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1599F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1600F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1601F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1602F:	Documentation/devicetree/bindings/pinctrl/actions,*
1603F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1604F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1605F:	arch/arm/boot/dts/owl-*
1606F:	arch/arm/mach-actions/
1607F:	arch/arm64/boot/dts/actions/
1608F:	drivers/clk/actions/
1609F:	drivers/clocksource/timer-owl*
1610F:	drivers/dma/owl-dma.c
1611F:	drivers/i2c/busses/i2c-owl.c
1612F:	drivers/irqchip/irq-owl-sirq.c
1613F:	drivers/mmc/host/owl-mmc.c
1614F:	drivers/net/ethernet/actions/
1615F:	drivers/pinctrl/actions/*
1616F:	drivers/soc/actions/
1617F:	include/dt-bindings/power/owl-*
1618F:	include/dt-bindings/reset/actions,*
1619F:	include/linux/soc/actions/
1620N:	owl
1621
1622ARM/ADS SPHERE MACHINE SUPPORT
1623M:	Lennert Buytenhek <kernel@wantstofly.org>
1624L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1625S:	Maintained
1626
1627ARM/AFEB9260 MACHINE SUPPORT
1628M:	Sergey Lapin <slapin@ossfans.org>
1629L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1630S:	Maintained
1631
1632ARM/AJECO 1ARM MACHINE SUPPORT
1633M:	Lennert Buytenhek <kernel@wantstofly.org>
1634L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1635S:	Maintained
1636
1637ARM/Allwinner SoC Clock Support
1638M:	Emilio López <emilio@elopez.com.ar>
1639S:	Maintained
1640F:	drivers/clk/sunxi/
1641
1642ARM/Allwinner sunXi SoC support
1643M:	Maxime Ripard <mripard@kernel.org>
1644M:	Chen-Yu Tsai <wens@csie.org>
1645R:	Jernej Skrabec <jernej.skrabec@gmail.com>
1646L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1647S:	Maintained
1648T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1649L:	linux-sunxi@lists.linux.dev
1650F:	arch/arm/mach-sunxi/
1651F:	arch/arm64/boot/dts/allwinner/
1652F:	drivers/clk/sunxi-ng/
1653F:	drivers/pinctrl/sunxi/
1654F:	drivers/soc/sunxi/
1655N:	allwinner
1656N:	sun[x456789]i
1657N:	sun50i
1658
1659ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1660M:	Neil Armstrong <narmstrong@baylibre.com>
1661M:	Jerome Brunet <jbrunet@baylibre.com>
1662L:	linux-amlogic@lists.infradead.org
1663S:	Maintained
1664F:	Documentation/devicetree/bindings/clock/amlogic*
1665F:	drivers/clk/meson/
1666F:	include/dt-bindings/clock/gxbb*
1667F:	include/dt-bindings/clock/meson*
1668
1669ARM/Amlogic Meson SoC Crypto Drivers
1670M:	Corentin Labbe <clabbe@baylibre.com>
1671L:	linux-crypto@vger.kernel.org
1672L:	linux-amlogic@lists.infradead.org
1673S:	Maintained
1674F:	Documentation/devicetree/bindings/crypto/amlogic*
1675F:	drivers/crypto/amlogic/
1676
1677ARM/Amlogic Meson SoC Sound Drivers
1678M:	Jerome Brunet <jbrunet@baylibre.com>
1679L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1680S:	Maintained
1681F:	Documentation/devicetree/bindings/sound/amlogic*
1682F:	sound/soc/meson/
1683
1684ARM/Amlogic Meson SoC support
1685M:	Neil Armstrong <narmstrong@baylibre.com>
1686M:	Kevin Hilman <khilman@baylibre.com>
1687R:	Jerome Brunet <jbrunet@baylibre.com>
1688R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1689L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1690L:	linux-amlogic@lists.infradead.org
1691S:	Maintained
1692W:	http://linux-meson.com/
1693F:	arch/arm/boot/dts/meson*
1694F:	arch/arm/mach-meson/
1695F:	arch/arm64/boot/dts/amlogic/
1696F:	drivers/mmc/host/meson*
1697F:	drivers/pinctrl/meson/
1698F:	drivers/rtc/rtc-meson*
1699F:	drivers/soc/amlogic/
1700N:	meson
1701
1702ARM/Annapurna Labs ALPINE ARCHITECTURE
1703M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1704M:	Antoine Tenart <atenart@kernel.org>
1705L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1706S:	Maintained
1707F:	arch/arm/boot/dts/alpine*
1708F:	arch/arm/mach-alpine/
1709F:	arch/arm64/boot/dts/amazon/
1710F:	drivers/*/*alpine*
1711
1712ARM/APPLE MACHINE SUPPORT
1713M:	Hector Martin <marcan@marcan.st>
1714L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1715S:	Maintained
1716W:	https://asahilinux.org
1717B:	https://github.com/AsahiLinux/linux/issues
1718C:	irc://irc.oftc.net/asahi-dev
1719T:	git https://github.com/AsahiLinux/linux.git
1720F:	Documentation/devicetree/bindings/arm/apple.yaml
1721F:	Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1722F:	Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1723F:	arch/arm64/boot/dts/apple/
1724F:	drivers/irqchip/irq-apple-aic.c
1725F:	include/dt-bindings/interrupt-controller/apple-aic.h
1726F:	include/dt-bindings/pinctrl/apple.h
1727
1728ARM/ARTPEC MACHINE SUPPORT
1729M:	Jesper Nilsson <jesper.nilsson@axis.com>
1730M:	Lars Persson <lars.persson@axis.com>
1731L:	linux-arm-kernel@axis.com
1732S:	Maintained
1733F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1734F:	arch/arm/boot/dts/artpec6*
1735F:	arch/arm/mach-artpec
1736F:	drivers/clk/axis
1737F:	drivers/crypto/axis
1738F:	drivers/mmc/host/usdhi6rol0.c
1739F:	drivers/pinctrl/pinctrl-artpec*
1740
1741ARM/ASPEED I2C DRIVER
1742M:	Brendan Higgins <brendanhiggins@google.com>
1743R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1744R:	Joel Stanley <joel@jms.id.au>
1745L:	linux-i2c@vger.kernel.org
1746L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1747S:	Maintained
1748F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1749F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1750F:	drivers/i2c/busses/i2c-aspeed.c
1751F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1752
1753ARM/ASPEED MACHINE SUPPORT
1754M:	Joel Stanley <joel@jms.id.au>
1755R:	Andrew Jeffery <andrew@aj.id.au>
1756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1758S:	Supported
1759Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1761F:	arch/arm/boot/dts/aspeed-*
1762F:	arch/arm/mach-aspeed/
1763N:	aspeed
1764
1765ARM/BITMAIN ARCHITECTURE
1766M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1767L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1768S:	Maintained
1769F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1770F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1771F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1772F:	arch/arm64/boot/dts/bitmain/
1773F:	drivers/clk/clk-bm1880.c
1774F:	drivers/pinctrl/pinctrl-bm1880.c
1775
1776ARM/CALXEDA HIGHBANK ARCHITECTURE
1777M:	Andre Przywara <andre.przywara@arm.com>
1778L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1779S:	Maintained
1780F:	arch/arm/boot/dts/ecx-*.dts*
1781F:	arch/arm/boot/dts/highbank.dts
1782F:	arch/arm/mach-highbank/
1783
1784ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1785M:	Krzysztof Halasa <khalasa@piap.pl>
1786S:	Maintained
1787F:	arch/arm/mach-cns3xxx/
1788
1789ARM/CAVIUM THUNDER NETWORK DRIVER
1790M:	Sunil Goutham <sgoutham@marvell.com>
1791L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1792S:	Supported
1793F:	drivers/net/ethernet/cavium/thunder/
1794
1795ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1796M:	Lukasz Majewski <lukma@denx.de>
1797L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1798S:	Maintained
1799F:	arch/arm/mach-ep93xx/ts72xx.c
1800
1801ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1802M:	Alexander Shiyan <shc_work@mail.ru>
1803L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1804S:	Odd Fixes
1805N:	clps711x
1806
1807ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1808M:	Lennert Buytenhek <kernel@wantstofly.org>
1809L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1810S:	Maintained
1811
1812ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1813M:	Hartley Sweeten <hsweeten@visionengravers.com>
1814M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1815L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816S:	Maintained
1817F:	arch/arm/mach-ep93xx/
1818F:	arch/arm/mach-ep93xx/include/mach/
1819
1820ARM/CLKDEV SUPPORT
1821M:	Russell King <linux@armlinux.org.uk>
1822L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823S:	Maintained
1824T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1825F:	drivers/clk/clkdev.c
1826
1827ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1828M:	Baruch Siach <baruch@tkos.co.il>
1829L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1830S:	Maintained
1831F:	arch/arm/boot/dts/cx92755*
1832N:	digicolor
1833
1834ARM/CONTEC MICRO9 MACHINE SUPPORT
1835M:	Hubert Feurstein <hubert.feurstein@contec.at>
1836S:	Maintained
1837F:	arch/arm/mach-ep93xx/micro9.c
1838
1839ARM/CORESIGHT FRAMEWORK AND DRIVERS
1840M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1841M:	Suzuki K Poulose <suzuki.poulose@arm.com>
1842R:	Mike Leach <mike.leach@linaro.org>
1843R:	Leo Yan <leo.yan@linaro.org>
1844L:	coresight@lists.linaro.org (moderated for non-subscribers)
1845L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1846S:	Maintained
1847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1848F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1849F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1850F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1851F:	Documentation/devicetree/bindings/arm/coresight.txt
1852F:	Documentation/devicetree/bindings/arm/ete.yaml
1853F:	Documentation/devicetree/bindings/arm/trbe.yaml
1854F:	Documentation/trace/coresight/*
1855F:	drivers/hwtracing/coresight/*
1856F:	include/dt-bindings/arm/coresight-cti-dt.h
1857F:	include/linux/coresight*
1858F:	tools/perf/arch/arm/util/auxtrace.c
1859F:	tools/perf/arch/arm/util/cs-etm.c
1860F:	tools/perf/arch/arm/util/cs-etm.h
1861F:	tools/perf/arch/arm/util/pmu.c
1862F:	tools/perf/util/cs-etm-decoder/*
1863F:	tools/perf/util/cs-etm.*
1864
1865ARM/CORGI MACHINE SUPPORT
1866M:	Richard Purdie <rpurdie@rpsys.net>
1867S:	Maintained
1868
1869ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1870M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1871M:	Linus Walleij <linus.walleij@linaro.org>
1872L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1873S:	Maintained
1874T:	git git://github.com/ulli-kroll/linux.git
1875F:	Documentation/devicetree/bindings/arm/gemini.txt
1876F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1877F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1878F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1879F:	arch/arm/boot/dts/gemini*
1880F:	arch/arm/mach-gemini/
1881F:	drivers/crypto/gemini/
1882F:	drivers/net/ethernet/cortina/
1883F:	drivers/pinctrl/pinctrl-gemini.c
1884F:	drivers/rtc/rtc-ftrtc010.c
1885
1886ARM/CZ.NIC TURRIS SUPPORT
1887M:	Marek Behún <kabel@kernel.org>
1888S:	Maintained
1889W:	https://www.turris.cz/
1890F:	Documentation/ABI/testing/debugfs-moxtet
1891F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1892F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1893F:	Documentation/devicetree/bindings/bus/moxtet.txt
1894F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1895F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1896F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1897F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1898F:	drivers/bus/moxtet.c
1899F:	drivers/firmware/turris-mox-rwtm.c
1900F:	drivers/leds/leds-turris-omnia.c
1901F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
1902F:	drivers/gpio/gpio-moxtet.c
1903F:	drivers/watchdog/armada_37xx_wdt.c
1904F:	include/dt-bindings/bus/moxtet.h
1905F:	include/linux/armada-37xx-rwtm-mailbox.h
1906F:	include/linux/moxtet.h
1907
1908ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1909M:	Robert Jarzmik <robert.jarzmik@free.fr>
1910L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1911S:	Maintained
1912F:	arch/arm/mach-pxa/ezx.c
1913
1914ARM/FARADAY FA526 PORT
1915M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1916L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1917S:	Maintained
1918T:	git git://git.berlios.de/gemini-board
1919F:	arch/arm/mm/*-fa*
1920
1921ARM/FOOTBRIDGE ARCHITECTURE
1922M:	Russell King <linux@armlinux.org.uk>
1923L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1924S:	Maintained
1925W:	http://www.armlinux.org.uk/
1926F:	arch/arm/include/asm/hardware/dec21285.h
1927F:	arch/arm/mach-footbridge/
1928
1929ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1930M:	Shawn Guo <shawnguo@kernel.org>
1931M:	Sascha Hauer <s.hauer@pengutronix.de>
1932R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1933R:	Fabio Estevam <festevam@gmail.com>
1934R:	NXP Linux Team <linux-imx@nxp.com>
1935L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1936S:	Maintained
1937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1938X:	drivers/media/i2c/
1939N:	imx
1940N:	mxs
1941
1942ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1943M:	Shawn Guo <shawnguo@kernel.org>
1944M:	Li Yang <leoyang.li@nxp.com>
1945L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1946S:	Maintained
1947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1948F:	arch/arm/boot/dts/ls1021a*
1949F:	arch/arm64/boot/dts/freescale/fsl-*
1950F:	arch/arm64/boot/dts/freescale/qoriq-*
1951
1952ARM/FREESCALE VYBRID ARM ARCHITECTURE
1953M:	Shawn Guo <shawnguo@kernel.org>
1954M:	Sascha Hauer <s.hauer@pengutronix.de>
1955R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1956R:	Stefan Agner <stefan@agner.ch>
1957L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1958S:	Maintained
1959T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1960F:	arch/arm/boot/dts/vf*
1961F:	arch/arm/mach-imx/*vf610*
1962
1963ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1964M:	Lennert Buytenhek <kernel@wantstofly.org>
1965L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1966S:	Maintained
1967
1968ARM/GUMSTIX MACHINE SUPPORT
1969M:	Steve Sakoman <sakoman@gmail.com>
1970L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1971S:	Maintained
1972
1973ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1974M:	Philipp Zabel <philipp.zabel@gmail.com>
1975M:	Paul Parsons <lost.distance@yahoo.com>
1976L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1977S:	Maintained
1978F:	arch/arm/mach-pxa/hx4700.c
1979F:	arch/arm/mach-pxa/include/mach/hx4700.h
1980F:	sound/soc/pxa/hx4700.c
1981
1982ARM/HISILICON SOC SUPPORT
1983M:	Wei Xu <xuwei5@hisilicon.com>
1984L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1985S:	Supported
1986W:	http://www.hisilicon.com
1987T:	git git://github.com/hisilicon/linux-hisi.git
1988F:	arch/arm/boot/dts/hi3*
1989F:	arch/arm/boot/dts/hip*
1990F:	arch/arm/boot/dts/hisi*
1991F:	arch/arm/mach-hisi/
1992F:	arch/arm64/boot/dts/hisilicon/
1993
1994ARM/HP JORNADA 7XX MACHINE SUPPORT
1995M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1996S:	Maintained
1997W:	www.jlime.com
1998T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1999F:	arch/arm/mach-sa1100/include/mach/jornada720.h
2000F:	arch/arm/mach-sa1100/jornada720.c
2001
2002ARM/IGEP MACHINE SUPPORT
2003M:	Enric Balletbo i Serra <eballetbo@gmail.com>
2004M:	Javier Martinez Canillas <javier@dowhile0.org>
2005L:	linux-omap@vger.kernel.org
2006L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2007S:	Maintained
2008F:	arch/arm/boot/dts/omap3-igep*
2009
2010ARM/INCOME PXA270 SUPPORT
2011M:	Marek Vasut <marek.vasut@gmail.com>
2012L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2013S:	Maintained
2014F:	arch/arm/mach-pxa/colibri-pxa270-income.c
2015
2016ARM/INTEL IOP32X ARM ARCHITECTURE
2017M:	Lennert Buytenhek <kernel@wantstofly.org>
2018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019S:	Maintained
2020
2021ARM/INTEL IQ81342EX MACHINE SUPPORT
2022M:	Lennert Buytenhek <kernel@wantstofly.org>
2023L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2024S:	Maintained
2025
2026ARM/INTEL IXDP2850 MACHINE SUPPORT
2027M:	Lennert Buytenhek <kernel@wantstofly.org>
2028L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2029S:	Maintained
2030
2031ARM/INTEL IXP4XX ARM ARCHITECTURE
2032M:	Linus Walleij <linusw@kernel.org>
2033M:	Imre Kaloz <kaloz@openwrt.org>
2034M:	Krzysztof Halasa <khalasa@piap.pl>
2035L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2036S:	Maintained
2037F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2038F:	Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2039F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2040F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2041F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2042F:	arch/arm/mach-ixp4xx/
2043F:	drivers/bus/intel-ixp4xx-eb.c
2044F:	drivers/clocksource/timer-ixp4xx.c
2045F:	drivers/crypto/ixp4xx_crypto.c
2046F:	drivers/gpio/gpio-ixp4xx.c
2047F:	drivers/irqchip/irq-ixp4xx.c
2048F:	include/linux/irqchip/irq-ixp4xx.h
2049F:	include/linux/platform_data/timer-ixp4xx.h
2050
2051ARM/INTEL KEEMBAY ARCHITECTURE
2052M:	Paul J. Murphy <paul.j.murphy@intel.com>
2053M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2054S:	Maintained
2055F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
2056F:	arch/arm64/boot/dts/intel/keembay-evm.dts
2057F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
2058
2059ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
2060M:	Jonathan Cameron <jic23@cam.ac.uk>
2061L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2062S:	Maintained
2063F:	arch/arm/mach-pxa/stargate2.c
2064F:	drivers/pcmcia/pxa2xx_stargate2.c
2065
2066ARM/INTEL XSC3 (MANZANO) ARM CORE
2067M:	Lennert Buytenhek <kernel@wantstofly.org>
2068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069S:	Maintained
2070
2071ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2072M:	Lennert Buytenhek <kernel@wantstofly.org>
2073L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2074S:	Maintained
2075
2076ARM/LG1K ARCHITECTURE
2077M:	Chanho Min <chanho.min@lge.com>
2078L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2079S:	Maintained
2080F:	arch/arm64/boot/dts/lg/
2081
2082ARM/LOGICPD PXA270 MACHINE SUPPORT
2083M:	Lennert Buytenhek <kernel@wantstofly.org>
2084L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2085S:	Maintained
2086
2087ARM/LPC18XX ARCHITECTURE
2088M:	Vladimir Zapolskiy <vz@mleia.com>
2089L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2090S:	Maintained
2091F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2092F:	arch/arm/boot/dts/lpc43*
2093F:	drivers/i2c/busses/i2c-lpc2k.c
2094F:	drivers/memory/pl172.c
2095F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2096F:	drivers/rtc/rtc-lpc24xx.c
2097N:	lpc18xx
2098
2099ARM/LPC32XX SOC SUPPORT
2100M:	Vladimir Zapolskiy <vz@mleia.com>
2101L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2102S:	Maintained
2103T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2104F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2105F:	arch/arm/boot/dts/lpc32*
2106F:	arch/arm/mach-lpc32xx/
2107F:	drivers/i2c/busses/i2c-pnx.c
2108F:	drivers/net/ethernet/nxp/lpc_eth.c
2109F:	drivers/usb/host/ohci-nxp.c
2110F:	drivers/watchdog/pnx4008_wdt.c
2111N:	lpc32xx
2112
2113ARM/MAGICIAN MACHINE SUPPORT
2114M:	Philipp Zabel <philipp.zabel@gmail.com>
2115S:	Maintained
2116
2117ARM/Marvell Dove/MV78xx0/Orion SOC support
2118M:	Andrew Lunn <andrew@lunn.ch>
2119M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2120M:	Gregory Clement <gregory.clement@bootlin.com>
2121L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2122S:	Maintained
2123T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2124F:	Documentation/devicetree/bindings/soc/dove/
2125F:	arch/arm/boot/dts/dove*
2126F:	arch/arm/boot/dts/orion5x*
2127F:	arch/arm/mach-dove/
2128F:	arch/arm/mach-mv78xx0/
2129F:	arch/arm/mach-orion5x/
2130F:	arch/arm/plat-orion/
2131F:	drivers/soc/dove/
2132
2133ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2134M:	Andrew Lunn <andrew@lunn.ch>
2135M:	Gregory Clement <gregory.clement@bootlin.com>
2136M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2137L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2138S:	Maintained
2139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2140F:	arch/arm/boot/dts/armada*
2141F:	arch/arm/boot/dts/kirkwood*
2142F:	arch/arm/configs/mvebu_*_defconfig
2143F:	arch/arm/mach-mvebu/
2144F:	arch/arm64/boot/dts/marvell/armada*
2145F:	arch/arm64/boot/dts/marvell/cn913*
2146F:	drivers/cpufreq/armada-37xx-cpufreq.c
2147F:	drivers/cpufreq/armada-8k-cpufreq.c
2148F:	drivers/cpufreq/mvebu-cpufreq.c
2149F:	drivers/irqchip/irq-armada-370-xp.c
2150F:	drivers/irqchip/irq-mvebu-*
2151F:	drivers/pinctrl/mvebu/
2152F:	drivers/rtc/rtc-armada38x.c
2153
2154ARM/Mediatek RTC DRIVER
2155M:	Eddie Huang <eddie.huang@mediatek.com>
2156M:	Sean Wang <sean.wang@mediatek.com>
2157L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2158L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2159S:	Maintained
2160F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2161F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2162F:	drivers/rtc/rtc-mt2712.c
2163F:	drivers/rtc/rtc-mt6397.c
2164F:	drivers/rtc/rtc-mt7622.c
2165
2166ARM/Mediatek SoC support
2167M:	Matthias Brugger <matthias.bgg@gmail.com>
2168L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2170S:	Maintained
2171W:	https://mtk.wiki.kernel.org/
2172C:	irc://chat.freenode.net/linux-mediatek
2173F:	arch/arm/boot/dts/mt6*
2174F:	arch/arm/boot/dts/mt7*
2175F:	arch/arm/boot/dts/mt8*
2176F:	arch/arm/mach-mediatek/
2177F:	arch/arm64/boot/dts/mediatek/
2178F:	drivers/soc/mediatek/
2179N:	mtk
2180N:	mt[678]
2181K:	mediatek
2182
2183ARM/Mediatek USB3 PHY DRIVER
2184M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2185L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2186L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2187S:	Maintained
2188F:	Documentation/devicetree/bindings/phy/mediatek,*
2189F:	drivers/phy/mediatek/
2190
2191ARM/Microchip (AT91) SoC support
2192M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2193M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2194M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2195L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2196S:	Supported
2197W:	http://www.linux4sam.org
2198T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2199F:	arch/arm/boot/dts/at91*.dts
2200F:	arch/arm/boot/dts/at91*.dtsi
2201F:	arch/arm/boot/dts/sama*.dts
2202F:	arch/arm/boot/dts/sama*.dtsi
2203F:	arch/arm/include/debug/at91.S
2204F:	arch/arm/mach-at91/
2205F:	drivers/memory/atmel*
2206F:	drivers/watchdog/sama5d4_wdt.c
2207F:	include/soc/at91/
2208X:	drivers/input/touchscreen/atmel_mxt_ts.c
2209X:	drivers/net/wireless/atmel/
2210N:	at91
2211N:	atmel
2212
2213ARM/Microchip Sparx5 SoC support
2214M:	Lars Povlsen <lars.povlsen@microchip.com>
2215M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2216M:	UNGLinuxDriver@microchip.com
2217L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2218S:	Supported
2219T:	git git://github.com/microchip-ung/linux-upstream.git
2220F:	arch/arm64/boot/dts/microchip/
2221F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2222N:	sparx5
2223
2224Microchip Timer Counter Block (TCB) Capture Driver
2225M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2226L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227L:	linux-iio@vger.kernel.org
2228S:	Maintained
2229F:	drivers/counter/microchip-tcb-capture.c
2230
2231ARM/MIOA701 MACHINE SUPPORT
2232M:	Robert Jarzmik <robert.jarzmik@free.fr>
2233L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2234S:	Maintained
2235F:	arch/arm/mach-pxa/mioa701.c
2236
2237ARM/MStar/Sigmastar Armv7 SoC support
2238M:	Daniel Palmer <daniel@thingy.jp>
2239L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2240S:	Maintained
2241W:	http://linux-chenxing.org/
2242T:	git git://github.com/linux-chenxing/linux.git
2243F:	Documentation/devicetree/bindings/arm/mstar/*
2244F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2245F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2246F:	arch/arm/boot/dts/mstar-*
2247F:	arch/arm/mach-mstar/
2248F:	drivers/clk/mstar/
2249F:	drivers/gpio/gpio-msc313.c
2250F:	drivers/watchdog/msc313e_wdt.c
2251F:	include/dt-bindings/clock/mstar-*
2252F:	include/dt-bindings/gpio/msc313-gpio.h
2253
2254ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2255M:	Michael Petchkovsky <mkpetch@internode.on.net>
2256S:	Maintained
2257
2258ARM/NOMADIK/Ux500 ARCHITECTURES
2259M:	Linus Walleij <linus.walleij@linaro.org>
2260L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2261S:	Maintained
2262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2263F:	Documentation/devicetree/bindings/arm/ste-*
2264F:	Documentation/devicetree/bindings/arm/ux500.yaml
2265F:	Documentation/devicetree/bindings/arm/ux500/
2266F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2267F:	arch/arm/boot/dts/ste-*
2268F:	arch/arm/mach-nomadik/
2269F:	arch/arm/mach-ux500/
2270F:	drivers/clk/clk-nomadik.c
2271F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2272F:	drivers/dma/ste_dma40*
2273F:	drivers/hwspinlock/u8500_hsem.c
2274F:	drivers/i2c/busses/i2c-nomadik.c
2275F:	drivers/iio/adc/ab8500-gpadc.c
2276F:	drivers/mfd/ab8500*
2277F:	drivers/mfd/abx500*
2278F:	drivers/mfd/db8500*
2279F:	drivers/pinctrl/nomadik/
2280F:	drivers/rtc/rtc-ab8500.c
2281F:	drivers/rtc/rtc-pl031.c
2282F:	drivers/soc/ux500/
2283
2284ARM/NUVOTON NPCM ARCHITECTURE
2285M:	Avi Fishman <avifishman70@gmail.com>
2286M:	Tomer Maimon <tmaimon77@gmail.com>
2287M:	Tali Perry <tali.perry1@gmail.com>
2288R:	Patrick Venture <venture@google.com>
2289R:	Nancy Yuen <yuenn@google.com>
2290R:	Benjamin Fair <benjaminfair@google.com>
2291L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2292S:	Supported
2293F:	Documentation/devicetree/bindings/*/*/*npcm*
2294F:	Documentation/devicetree/bindings/*/*npcm*
2295F:	arch/arm/boot/dts/nuvoton-npcm*
2296F:	arch/arm/mach-npcm/
2297F:	drivers/*/*npcm*
2298F:	drivers/*/*/*npcm*
2299F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2300
2301ARM/NUVOTON WPCM450 ARCHITECTURE
2302M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2303L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2304S:	Maintained
2305F:	Documentation/devicetree/bindings/*/*wpcm*
2306F:	arch/arm/boot/dts/nuvoton-wpcm450*
2307F:	arch/arm/mach-npcm/wpcm450.c
2308F:	drivers/*/*wpcm*
2309
2310ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2311L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2312S:	Orphan
2313W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2314F:	arch/arm/mach-s3c/gta02.h
2315F:	arch/arm/mach-s3c/mach-gta02.c
2316
2317ARM/Orion SoC/Technologic Systems TS-78xx platform support
2318M:	Alexander Clouter <alex@digriz.org.uk>
2319L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2320S:	Maintained
2321W:	http://www.digriz.org.uk/ts78xx/kernel
2322F:	arch/arm/mach-orion5x/ts78xx-*
2323
2324ARM/OXNAS platform support
2325M:	Neil Armstrong <narmstrong@baylibre.com>
2326L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2327L:	linux-oxnas@groups.io (moderated for non-subscribers)
2328S:	Maintained
2329F:	arch/arm/boot/dts/ox8*.dts*
2330F:	arch/arm/mach-oxnas/
2331F:	drivers/power/reset/oxnas-restart.c
2332N:	oxnas
2333
2334ARM/PALM TREO SUPPORT
2335M:	Tomas Cech <sleep_walker@suse.com>
2336L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2337S:	Maintained
2338W:	http://hackndev.com
2339F:	arch/arm/mach-pxa/palmtreo.*
2340
2341ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2342M:	Marek Vasut <marek.vasut@gmail.com>
2343L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2344S:	Maintained
2345W:	http://hackndev.com
2346F:	arch/arm/mach-pxa/include/mach/palmld.h
2347F:	arch/arm/mach-pxa/include/mach/palmtc.h
2348F:	arch/arm/mach-pxa/include/mach/palmtx.h
2349F:	arch/arm/mach-pxa/palmld.c
2350F:	arch/arm/mach-pxa/palmt5.*
2351F:	arch/arm/mach-pxa/palmtc.c
2352F:	arch/arm/mach-pxa/palmte2.*
2353F:	arch/arm/mach-pxa/palmtx.c
2354
2355ARM/PALMZ72 SUPPORT
2356M:	Sergey Lapin <slapin@ossfans.org>
2357L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358S:	Maintained
2359W:	http://hackndev.com
2360F:	arch/arm/mach-pxa/palmz72.*
2361
2362ARM/PLEB SUPPORT
2363M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2364S:	Maintained
2365W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2366
2367ARM/PT DIGITAL BOARD PORT
2368M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2369L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2370S:	Maintained
2371W:	http://www.armlinux.org.uk/
2372
2373ARM/QUALCOMM SUPPORT
2374M:	Andy Gross <agross@kernel.org>
2375M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2376L:	linux-arm-msm@vger.kernel.org
2377S:	Maintained
2378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2379F:	Documentation/devicetree/bindings/*/qcom*
2380F:	Documentation/devicetree/bindings/soc/qcom/
2381F:	arch/arm/boot/dts/qcom-*.dts
2382F:	arch/arm/boot/dts/qcom-*.dtsi
2383F:	arch/arm/mach-qcom/
2384F:	arch/arm64/boot/dts/qcom/
2385F:	drivers/*/*/qcom*
2386F:	drivers/*/*/qcom/
2387F:	drivers/*/pm8???-*
2388F:	drivers/*/qcom*
2389F:	drivers/*/qcom/
2390F:	drivers/bluetooth/btqcomsmd.c
2391F:	drivers/clocksource/timer-qcom.c
2392F:	drivers/cpuidle/cpuidle-qcom-spm.c
2393F:	drivers/extcon/extcon-qcom*
2394F:	drivers/i2c/busses/i2c-qcom-geni.c
2395F:	drivers/i2c/busses/i2c-qup.c
2396F:	drivers/iommu/msm*
2397F:	drivers/mfd/ssbi.c
2398F:	drivers/mmc/host/mmci_qcom*
2399F:	drivers/mmc/host/sdhci-msm.c
2400F:	drivers/pci/controller/dwc/pcie-qcom.c
2401F:	drivers/phy/qualcomm/
2402F:	drivers/power/*/msm*
2403F:	drivers/reset/reset-qcom-*
2404F:	drivers/scsi/ufs/ufs-qcom*
2405F:	drivers/spi/spi-geni-qcom.c
2406F:	drivers/spi/spi-qcom-qspi.c
2407F:	drivers/spi/spi-qup.c
2408F:	drivers/tty/serial/msm_serial.c
2409F:	drivers/usb/dwc3/dwc3-qcom.c
2410F:	include/dt-bindings/*/qcom*
2411F:	include/linux/*/qcom*
2412F:	include/linux/soc/qcom/
2413
2414ARM/RADISYS ENP2611 MACHINE SUPPORT
2415M:	Lennert Buytenhek <kernel@wantstofly.org>
2416L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2417S:	Maintained
2418
2419ARM/RDA MICRO ARCHITECTURE
2420M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2423S:	Maintained
2424F:	Documentation/devicetree/bindings/arm/rda.yaml
2425F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2426F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2427F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2428F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2429F:	arch/arm/boot/dts/rda8810pl-*
2430F:	drivers/clocksource/timer-rda.c
2431F:	drivers/gpio/gpio-rda.c
2432F:	drivers/irqchip/irq-rda-intc.c
2433F:	drivers/tty/serial/rda-uart.c
2434
2435ARM/REALTEK ARCHITECTURE
2436M:	Andreas Färber <afaerber@suse.de>
2437L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2438L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2439S:	Maintained
2440F:	Documentation/devicetree/bindings/arm/realtek.yaml
2441F:	arch/arm/boot/dts/rtd*
2442F:	arch/arm/mach-realtek/
2443F:	arch/arm64/boot/dts/realtek/
2444
2445ARM/RENESAS ARM64 ARCHITECTURE
2446M:	Geert Uytterhoeven <geert+renesas@glider.be>
2447M:	Magnus Damm <magnus.damm@gmail.com>
2448L:	linux-renesas-soc@vger.kernel.org
2449S:	Supported
2450Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2451T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2452F:	Documentation/devicetree/bindings/arm/renesas.yaml
2453F:	arch/arm64/boot/dts/renesas/
2454F:	drivers/soc/renesas/
2455F:	include/linux/soc/renesas/
2456
2457ARM/RISCPC ARCHITECTURE
2458M:	Russell King <linux@armlinux.org.uk>
2459L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2460S:	Maintained
2461W:	http://www.armlinux.org.uk/
2462F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2463F:	arch/arm/include/asm/hardware/ioc.h
2464F:	arch/arm/include/asm/hardware/iomd.h
2465F:	arch/arm/include/asm/hardware/memc.h
2466F:	arch/arm/mach-rpc/
2467F:	drivers/net/ethernet/8390/etherh.c
2468F:	drivers/net/ethernet/i825xx/ether1*
2469F:	drivers/net/ethernet/seeq/ether3*
2470F:	drivers/scsi/arm/
2471
2472ARM/Rockchip SoC support
2473M:	Heiko Stuebner <heiko@sntech.de>
2474L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2475L:	linux-rockchip@lists.infradead.org
2476S:	Maintained
2477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2478F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2479F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2480F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2481F:	arch/arm/boot/dts/rk3*
2482F:	arch/arm/boot/dts/rv1108*
2483F:	arch/arm/mach-rockchip/
2484F:	drivers/*/*/*rockchip*
2485F:	drivers/*/*rockchip*
2486F:	drivers/clk/rockchip/
2487F:	drivers/i2c/busses/i2c-rk3x.c
2488F:	sound/soc/rockchip/
2489N:	rockchip
2490
2491ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2492M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2493L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2494L:	linux-samsung-soc@vger.kernel.org
2495S:	Maintained
2496Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2497F:	Documentation/arm/samsung/
2498F:	Documentation/devicetree/bindings/arm/samsung/
2499F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2500F:	arch/arm/boot/dts/exynos*
2501F:	arch/arm/boot/dts/s3c*
2502F:	arch/arm/boot/dts/s5p*
2503F:	arch/arm/mach-exynos*/
2504F:	arch/arm/mach-s3c/
2505F:	arch/arm/mach-s5p*/
2506F:	arch/arm64/boot/dts/exynos/
2507F:	drivers/*/*/*s3c24*
2508F:	drivers/*/*s3c24*
2509F:	drivers/*/*s3c64xx*
2510F:	drivers/*/*s5pv210*
2511F:	drivers/clocksource/samsung_pwm_timer.c
2512F:	drivers/memory/samsung/
2513F:	drivers/pwm/pwm-samsung.c
2514F:	drivers/soc/samsung/
2515F:	drivers/tty/serial/samsung*
2516F:	include/clocksource/samsung_pwm.h
2517F:	include/linux/platform_data/*s3c*
2518F:	include/linux/serial_s3c.h
2519F:	include/linux/soc/samsung/
2520N:	exynos
2521N:	s3c2410
2522N:	s3c64xx
2523N:	s5pv210
2524
2525ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2526M:	Andrzej Hajda <a.hajda@samsung.com>
2527L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2528L:	linux-media@vger.kernel.org
2529S:	Maintained
2530F:	drivers/media/platform/s5p-g2d/
2531
2532ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2533M:	Marek Szyprowski <m.szyprowski@samsung.com>
2534L:	linux-samsung-soc@vger.kernel.org
2535L:	linux-media@vger.kernel.org
2536S:	Maintained
2537F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2538F:	drivers/media/cec/platform/s5p/
2539
2540ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2541M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2542M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2543M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545L:	linux-media@vger.kernel.org
2546S:	Maintained
2547F:	drivers/media/platform/s5p-jpeg/
2548
2549ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2550M:	Andrzej Hajda <a.hajda@samsung.com>
2551L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2552L:	linux-media@vger.kernel.org
2553S:	Maintained
2554F:	drivers/media/platform/s5p-mfc/
2555
2556ARM/SHMOBILE ARM ARCHITECTURE
2557M:	Geert Uytterhoeven <geert+renesas@glider.be>
2558M:	Magnus Damm <magnus.damm@gmail.com>
2559L:	linux-renesas-soc@vger.kernel.org
2560S:	Supported
2561Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2563F:	Documentation/devicetree/bindings/arm/renesas.yaml
2564F:	arch/arm/boot/dts/emev2*
2565F:	arch/arm/boot/dts/gr-peach*
2566F:	arch/arm/boot/dts/iwg20d-q7*
2567F:	arch/arm/boot/dts/r7s*
2568F:	arch/arm/boot/dts/r8a*
2569F:	arch/arm/boot/dts/r9a*
2570F:	arch/arm/boot/dts/sh*
2571F:	arch/arm/configs/shmobile_defconfig
2572F:	arch/arm/include/debug/renesas-scif.S
2573F:	arch/arm/mach-shmobile/
2574F:	drivers/soc/renesas/
2575F:	include/linux/soc/renesas/
2576
2577ARM/SOCFPGA ARCHITECTURE
2578M:	Dinh Nguyen <dinguyen@kernel.org>
2579S:	Maintained
2580W:	http://www.rocketboards.org
2581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2582F:	arch/arm/boot/dts/socfpga*
2583F:	arch/arm/configs/socfpga_defconfig
2584F:	arch/arm/mach-socfpga/
2585F:	arch/arm64/boot/dts/altera/
2586F:	arch/arm64/boot/dts/intel/
2587
2588ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2589M:	Dinh Nguyen <dinguyen@kernel.org>
2590S:	Maintained
2591F:	drivers/clk/socfpga/
2592
2593ARM/SOCFPGA EDAC SUPPORT
2594M:	Dinh Nguyen <dinguyen@kernel.org>
2595S:	Maintained
2596F:	drivers/edac/altera_edac.[ch]
2597
2598ARM/SPREADTRUM SoC SUPPORT
2599M:	Orson Zhai <orsonzhai@gmail.com>
2600M:	Baolin Wang <baolin.wang7@gmail.com>
2601M:	Chunyan Zhang <zhang.lyra@gmail.com>
2602S:	Maintained
2603F:	arch/arm64/boot/dts/sprd
2604N:	sprd
2605N:	sc27xx
2606N:	sc2731
2607
2608ARM/STI ARCHITECTURE
2609M:	Patrice Chotard <patrice.chotard@foss.st.com>
2610L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2611S:	Maintained
2612W:	http://www.stlinux.com
2613F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2614F:	arch/arm/boot/dts/sti*
2615F:	arch/arm/mach-sti/
2616F:	drivers/ata/ahci_st.c
2617F:	drivers/char/hw_random/st-rng.c
2618F:	drivers/clocksource/arm_global_timer.c
2619F:	drivers/clocksource/clksrc_st_lpc.c
2620F:	drivers/cpufreq/sti-cpufreq.c
2621F:	drivers/dma/st_fdma*
2622F:	drivers/i2c/busses/i2c-st.c
2623F:	drivers/media/platform/sti/c8sectpfe/
2624F:	drivers/media/rc/st_rc.c
2625F:	drivers/mmc/host/sdhci-st.c
2626F:	drivers/phy/st/phy-miphy28lp.c
2627F:	drivers/phy/st/phy-stih407-usb.c
2628F:	drivers/pinctrl/pinctrl-st.c
2629F:	drivers/remoteproc/st_remoteproc.c
2630F:	drivers/remoteproc/st_slim_rproc.c
2631F:	drivers/reset/sti/
2632F:	drivers/rtc/rtc-st-lpc.c
2633F:	drivers/tty/serial/st-asc.c
2634F:	drivers/usb/dwc3/dwc3-st.c
2635F:	drivers/usb/host/ehci-st.c
2636F:	drivers/usb/host/ohci-st.c
2637F:	drivers/watchdog/st_lpc_wdt.c
2638F:	include/linux/remoteproc/st_slim_rproc.h
2639
2640ARM/STM32 ARCHITECTURE
2641M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2642M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2643L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2644L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2645S:	Maintained
2646T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2647F:	arch/arm/boot/dts/stm32*
2648F:	arch/arm/mach-stm32/
2649F:	drivers/clocksource/armv7m_systick.c
2650N:	stm32
2651N:	stm
2652
2653ARM/Synaptics SoC support
2654M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2655M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2656L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2657S:	Maintained
2658F:	arch/arm/boot/dts/berlin*
2659F:	arch/arm/mach-berlin/
2660F:	arch/arm64/boot/dts/synaptics/
2661
2662ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2663M:	Lennert Buytenhek <kernel@wantstofly.org>
2664L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2665S:	Maintained
2666
2667ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2668M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2669L:	linux-tegra@vger.kernel.org
2670L:	linux-media@vger.kernel.org
2671S:	Maintained
2672F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2673F:	drivers/media/cec/platform/tegra/
2674
2675ARM/TETON BGA MACHINE SUPPORT
2676M:	"Mark F. Brown" <mark.brown314@gmail.com>
2677L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2678S:	Maintained
2679
2680ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2681M:	Santosh Shilimkar <ssantosh@kernel.org>
2682L:	linux-kernel@vger.kernel.org
2683S:	Maintained
2684F:	drivers/memory/*emif*
2685
2686ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2687M:	Santosh Shilimkar <ssantosh@kernel.org>
2688L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2689S:	Maintained
2690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2691F:	arch/arm/boot/dts/keystone-*
2692F:	arch/arm/mach-keystone/
2693
2694ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2695M:	Santosh Shilimkar <ssantosh@kernel.org>
2696L:	linux-kernel@vger.kernel.org
2697S:	Maintained
2698F:	drivers/clk/keystone/
2699
2700ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2701M:	Santosh Shilimkar <ssantosh@kernel.org>
2702L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703L:	linux-kernel@vger.kernel.org
2704S:	Maintained
2705F:	drivers/clocksource/timer-keystone.c
2706
2707ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2708M:	Santosh Shilimkar <ssantosh@kernel.org>
2709L:	linux-kernel@vger.kernel.org
2710S:	Maintained
2711F:	drivers/power/reset/keystone-reset.c
2712
2713ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2714M:	Nishanth Menon <nm@ti.com>
2715M:	Tero Kristo <kristo@kernel.org>
2716L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2717S:	Supported
2718F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2719F:	arch/arm64/boot/dts/ti/Makefile
2720F:	arch/arm64/boot/dts/ti/k3-*
2721F:	include/dt-bindings/pinctrl/k3.h
2722
2723ARM/THECUS N2100 MACHINE SUPPORT
2724M:	Lennert Buytenhek <kernel@wantstofly.org>
2725L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2726S:	Maintained
2727
2728ARM/TOSA MACHINE SUPPORT
2729M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2730M:	Dirk Opfer <dirk@opfer-online.de>
2731S:	Maintained
2732
2733ARM/TOSHIBA VISCONTI ARCHITECTURE
2734M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2735L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2736S:	Supported
2737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2738F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2739F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2740F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2741F:	Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2742F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2743F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2744F:	arch/arm64/boot/dts/toshiba/
2745F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2746F:	drivers/gpio/gpio-visconti.c
2747F:	drivers/pci/controller/dwc/pcie-visconti.c
2748F:	drivers/pinctrl/visconti/
2749F:	drivers/watchdog/visconti_wdt.c
2750N:	visconti
2751
2752ARM/UNIPHIER ARCHITECTURE
2753M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2754M:	Masami Hiramatsu <mhiramat@kernel.org>
2755L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2756S:	Maintained
2757F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2758F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2759F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2760F:	arch/arm/boot/dts/uniphier*
2761F:	arch/arm/include/asm/hardware/cache-uniphier.h
2762F:	arch/arm/mach-uniphier/
2763F:	arch/arm/mm/cache-uniphier.c
2764F:	arch/arm64/boot/dts/socionext/uniphier*
2765F:	drivers/bus/uniphier-system-bus.c
2766F:	drivers/clk/uniphier/
2767F:	drivers/dma/uniphier-mdmac.c
2768F:	drivers/gpio/gpio-uniphier.c
2769F:	drivers/i2c/busses/i2c-uniphier*
2770F:	drivers/irqchip/irq-uniphier-aidet.c
2771F:	drivers/mmc/host/uniphier-sd.c
2772F:	drivers/pinctrl/uniphier/
2773F:	drivers/reset/reset-uniphier.c
2774F:	drivers/tty/serial/8250/8250_uniphier.c
2775N:	uniphier
2776
2777ARM/VERSATILE EXPRESS PLATFORM
2778M:	Liviu Dudau <liviu.dudau@arm.com>
2779M:	Sudeep Holla <sudeep.holla@arm.com>
2780M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2781L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2782S:	Maintained
2783F:	*/*/*/vexpress*
2784F:	*/*/vexpress*
2785F:	arch/arm/boot/dts/vexpress*
2786F:	arch/arm/mach-vexpress/
2787F:	arch/arm64/boot/dts/arm/
2788F:	drivers/clk/versatile/clk-vexpress-osc.c
2789F:	drivers/clocksource/timer-versatile.c
2790N:	mps2
2791
2792ARM/VFP SUPPORT
2793M:	Russell King <linux@armlinux.org.uk>
2794L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2795S:	Maintained
2796W:	http://www.armlinux.org.uk/
2797F:	arch/arm/vfp/
2798
2799ARM/VOIPAC PXA270 SUPPORT
2800M:	Marek Vasut <marek.vasut@gmail.com>
2801L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2802S:	Maintained
2803F:	arch/arm/mach-pxa/include/mach/vpac270.h
2804F:	arch/arm/mach-pxa/vpac270.c
2805
2806ARM/VT8500 ARM ARCHITECTURE
2807L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2808S:	Orphan
2809F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2810F:	arch/arm/mach-vt8500/
2811F:	drivers/clocksource/timer-vt8500.c
2812F:	drivers/i2c/busses/i2c-wmt.c
2813F:	drivers/mmc/host/wmt-sdmmc.c
2814F:	drivers/pwm/pwm-vt8500.c
2815F:	drivers/rtc/rtc-vt8500.c
2816F:	drivers/tty/serial/vt8500_serial.c
2817F:	drivers/usb/host/ehci-platform.c
2818F:	drivers/usb/host/uhci-platform.c
2819F:	drivers/video/fbdev/vt8500lcdfb.*
2820F:	drivers/video/fbdev/wm8505fb*
2821F:	drivers/video/fbdev/wmt_ge_rops.*
2822
2823ARM/ZIPIT Z2 SUPPORT
2824M:	Marek Vasut <marek.vasut@gmail.com>
2825L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2826S:	Maintained
2827F:	arch/arm/mach-pxa/include/mach/z2.h
2828F:	arch/arm/mach-pxa/z2.c
2829
2830ARM/ZYNQ ARCHITECTURE
2831M:	Michal Simek <michal.simek@xilinx.com>
2832L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2833S:	Supported
2834W:	http://wiki.xilinx.com
2835T:	git https://github.com/Xilinx/linux-xlnx.git
2836F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2837F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2838F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2839F:	arch/arm/mach-zynq/
2840F:	drivers/clocksource/timer-cadence-ttc.c
2841F:	drivers/cpuidle/cpuidle-zynq.c
2842F:	drivers/edac/synopsys_edac.c
2843F:	drivers/i2c/busses/i2c-cadence.c
2844F:	drivers/i2c/busses/i2c-xiic.c
2845F:	drivers/mmc/host/sdhci-of-arasan.c
2846N:	zynq
2847N:	xilinx
2848
2849ARM64 PORT (AARCH64 ARCHITECTURE)
2850M:	Catalin Marinas <catalin.marinas@arm.com>
2851M:	Will Deacon <will@kernel.org>
2852L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2853S:	Maintained
2854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2855F:	Documentation/arm64/
2856F:	arch/arm64/
2857F:	tools/testing/selftests/arm64/
2858X:	arch/arm64/boot/dts/
2859
2860ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2861M:	George McCollister <george.mccollister@gmail.com>
2862L:	netdev@vger.kernel.org
2863S:	Maintained
2864F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2865F:	drivers/net/dsa/xrs700x/*
2866F:	net/dsa/tag_xrs700x.c
2867
2868AS3645A LED FLASH CONTROLLER DRIVER
2869M:	Sakari Ailus <sakari.ailus@iki.fi>
2870L:	linux-leds@vger.kernel.org
2871S:	Maintained
2872F:	drivers/leds/flash/leds-as3645a.c
2873
2874ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2875M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2876L:	linux-media@vger.kernel.org
2877S:	Maintained
2878T:	git git://linuxtv.org/media_tree.git
2879F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2880F:	drivers/media/i2c/ak7375.c
2881
2882ASAHI KASEI AK8974 DRIVER
2883M:	Linus Walleij <linus.walleij@linaro.org>
2884L:	linux-iio@vger.kernel.org
2885S:	Supported
2886W:	http://www.akm.com/
2887F:	drivers/iio/magnetometer/ak8974.c
2888
2889ASC7621 HARDWARE MONITOR DRIVER
2890M:	George Joseph <george.joseph@fairview5.com>
2891L:	linux-hwmon@vger.kernel.org
2892S:	Maintained
2893F:	Documentation/hwmon/asc7621.rst
2894F:	drivers/hwmon/asc7621.c
2895
2896ASPEED PINCTRL DRIVERS
2897M:	Andrew Jeffery <andrew@aj.id.au>
2898L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2899L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2900L:	linux-gpio@vger.kernel.org
2901S:	Maintained
2902F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2903F:	drivers/pinctrl/aspeed/
2904
2905ASPEED SCU INTERRUPT CONTROLLER DRIVER
2906M:	Eddie James <eajames@linux.ibm.com>
2907L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2908S:	Maintained
2909F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2910F:	drivers/irqchip/irq-aspeed-scu-ic.c
2911F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2912
2913ASPEED SD/MMC DRIVER
2914M:	Andrew Jeffery <andrew@aj.id.au>
2915L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2916L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2917L:	linux-mmc@vger.kernel.org
2918S:	Maintained
2919F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2920F:	drivers/mmc/host/sdhci-of-aspeed*
2921
2922ASPEED VIDEO ENGINE DRIVER
2923M:	Eddie James <eajames@linux.ibm.com>
2924L:	linux-media@vger.kernel.org
2925L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2926S:	Maintained
2927F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2928F:	drivers/media/platform/aspeed-video.c
2929
2930ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2931M:	Corentin Chary <corentin.chary@gmail.com>
2932L:	acpi4asus-user@lists.sourceforge.net
2933L:	platform-driver-x86@vger.kernel.org
2934S:	Maintained
2935W:	http://acpi4asus.sf.net
2936F:	drivers/platform/x86/asus*.c
2937F:	drivers/platform/x86/eeepc*.c
2938
2939ASUS WIRELESS RADIO CONTROL DRIVER
2940M:	João Paulo Rechi Vita <jprvita@gmail.com>
2941L:	platform-driver-x86@vger.kernel.org
2942S:	Maintained
2943F:	drivers/platform/x86/asus-wireless.c
2944
2945ASYMMETRIC KEYS
2946M:	David Howells <dhowells@redhat.com>
2947L:	keyrings@vger.kernel.org
2948S:	Maintained
2949F:	Documentation/crypto/asymmetric-keys.rst
2950F:	crypto/asymmetric_keys/
2951F:	include/crypto/pkcs7.h
2952F:	include/crypto/public_key.h
2953F:	include/linux/verification.h
2954
2955ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2956R:	Dan Williams <dan.j.williams@intel.com>
2957S:	Odd fixes
2958W:	http://sourceforge.net/projects/xscaleiop
2959F:	Documentation/crypto/async-tx-api.rst
2960F:	crypto/async_tx/
2961F:	include/linux/async_tx.h
2962
2963AT24 EEPROM DRIVER
2964M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2965L:	linux-i2c@vger.kernel.org
2966S:	Maintained
2967T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2968F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2969F:	drivers/misc/eeprom/at24.c
2970
2971ATA OVER ETHERNET (AOE) DRIVER
2972M:	"Justin Sanders" <justin@coraid.com>
2973S:	Supported
2974W:	http://www.openaoe.org/
2975F:	Documentation/admin-guide/aoe/
2976F:	drivers/block/aoe/
2977
2978ATC260X PMIC MFD DRIVER
2979M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2980M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2981L:	linux-actions@lists.infradead.org
2982S:	Maintained
2983F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2984F:	drivers/input/misc/atc260x-onkey.c
2985F:	drivers/mfd/atc260*
2986F:	drivers/power/reset/atc260x-poweroff.c
2987F:	drivers/regulator/atc260x-regulator.c
2988F:	include/linux/mfd/atc260x/*
2989
2990ATHEROS 71XX/9XXX GPIO DRIVER
2991M:	Alban Bedel <albeu@free.fr>
2992S:	Maintained
2993W:	https://github.com/AlbanBedel/linux
2994T:	git git://github.com/AlbanBedel/linux
2995F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2996F:	drivers/gpio/gpio-ath79.c
2997
2998ATHEROS 71XX/9XXX USB PHY DRIVER
2999M:	Alban Bedel <albeu@free.fr>
3000S:	Maintained
3001W:	https://github.com/AlbanBedel/linux
3002T:	git git://github.com/AlbanBedel/linux
3003F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3004F:	drivers/phy/qualcomm/phy-ath79-usb.c
3005
3006ATHEROS ATH GENERIC UTILITIES
3007M:	Kalle Valo <kvalo@codeaurora.org>
3008L:	linux-wireless@vger.kernel.org
3009S:	Supported
3010F:	drivers/net/wireless/ath/*
3011
3012ATHEROS ATH5K WIRELESS DRIVER
3013M:	Jiri Slaby <jirislaby@kernel.org>
3014M:	Nick Kossifidis <mickflemm@gmail.com>
3015M:	Luis Chamberlain <mcgrof@kernel.org>
3016L:	linux-wireless@vger.kernel.org
3017S:	Maintained
3018W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3019F:	drivers/net/wireless/ath/ath5k/
3020
3021ATHEROS ATH6KL WIRELESS DRIVER
3022M:	Kalle Valo <kvalo@codeaurora.org>
3023L:	linux-wireless@vger.kernel.org
3024S:	Supported
3025W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3026T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
3027F:	drivers/net/wireless/ath/ath6kl/
3028
3029ATI_REMOTE2 DRIVER
3030M:	Ville Syrjala <syrjala@sci.fi>
3031S:	Maintained
3032F:	drivers/input/misc/ati_remote2.c
3033
3034ATK0110 HWMON DRIVER
3035M:	Luca Tettamanti <kronos.it@gmail.com>
3036L:	linux-hwmon@vger.kernel.org
3037S:	Maintained
3038F:	drivers/hwmon/asus_atk0110.c
3039
3040ATLX ETHERNET DRIVERS
3041M:	Chris Snook <chris.snook@gmail.com>
3042L:	netdev@vger.kernel.org
3043S:	Maintained
3044W:	http://sourceforge.net/projects/atl1
3045W:	http://atl1.sourceforge.net
3046F:	drivers/net/ethernet/atheros/
3047
3048ATM
3049M:	Chas Williams <3chas3@gmail.com>
3050L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3051L:	netdev@vger.kernel.org
3052S:	Maintained
3053W:	http://linux-atm.sourceforge.net
3054F:	drivers/atm/
3055F:	include/linux/atm*
3056F:	include/uapi/linux/atm*
3057
3058ATMEL MACB ETHERNET DRIVER
3059M:	Nicolas Ferre <nicolas.ferre@microchip.com>
3060M:	Claudiu Beznea <claudiu.beznea@microchip.com>
3061S:	Supported
3062F:	drivers/net/ethernet/cadence/
3063
3064ATMEL MAXTOUCH DRIVER
3065M:	Nick Dyer <nick@shmanahar.org>
3066S:	Maintained
3067T:	git git://github.com/ndyer/linux.git
3068F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3069F:	drivers/input/touchscreen/atmel_mxt_ts.c
3070
3071ATMEL WIRELESS DRIVER
3072M:	Simon Kelley <simon@thekelleys.org.uk>
3073L:	linux-wireless@vger.kernel.org
3074S:	Maintained
3075W:	http://www.thekelleys.org.uk/atmel
3076W:	http://atmelwlandriver.sourceforge.net/
3077F:	drivers/net/wireless/atmel/atmel*
3078
3079ATOMIC INFRASTRUCTURE
3080M:	Will Deacon <will@kernel.org>
3081M:	Peter Zijlstra <peterz@infradead.org>
3082R:	Boqun Feng <boqun.feng@gmail.com>
3083L:	linux-kernel@vger.kernel.org
3084S:	Maintained
3085F:	arch/*/include/asm/atomic*.h
3086F:	include/*/atomic*.h
3087F:	include/linux/refcount.h
3088F:	Documentation/atomic_*.txt
3089F:	scripts/atomic/
3090
3091ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3092M:	Bradley Grove <linuxdrivers@attotech.com>
3093L:	linux-scsi@vger.kernel.org
3094S:	Supported
3095W:	http://www.attotech.com
3096F:	drivers/scsi/esas2r
3097
3098ATUSB IEEE 802.15.4 RADIO DRIVER
3099M:	Stefan Schmidt <stefan@datenfreihafen.org>
3100L:	linux-wpan@vger.kernel.org
3101S:	Maintained
3102F:	drivers/net/ieee802154/at86rf230.h
3103F:	drivers/net/ieee802154/atusb.c
3104F:	drivers/net/ieee802154/atusb.h
3105
3106AUDIT SUBSYSTEM
3107M:	Paul Moore <paul@paul-moore.com>
3108M:	Eric Paris <eparis@redhat.com>
3109L:	linux-audit@redhat.com (moderated for non-subscribers)
3110S:	Supported
3111W:	https://github.com/linux-audit
3112T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3113F:	include/asm-generic/audit_*.h
3114F:	include/linux/audit.h
3115F:	include/uapi/linux/audit.h
3116F:	kernel/audit*
3117F:	lib/*audit.c
3118
3119AUXILIARY DISPLAY DRIVERS
3120M:	Miguel Ojeda <ojeda@kernel.org>
3121S:	Maintained
3122F:	drivers/auxdisplay/
3123F:	include/linux/cfag12864b.h
3124
3125AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3126M:	Andreas Klinger <ak@it-klinger.de>
3127L:	linux-iio@vger.kernel.org
3128S:	Maintained
3129F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3130F:	drivers/iio/adc/hx711.c
3131
3132AX.25 NETWORK LAYER
3133M:	Ralf Baechle <ralf@linux-mips.org>
3134L:	linux-hams@vger.kernel.org
3135S:	Maintained
3136W:	http://www.linux-ax25.org/
3137F:	include/net/ax25.h
3138F:	include/uapi/linux/ax25.h
3139F:	net/ax25/
3140
3141AXENTIA ARM DEVICES
3142M:	Peter Rosin <peda@axentia.se>
3143L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3144S:	Maintained
3145F:	arch/arm/boot/dts/at91-linea.dtsi
3146F:	arch/arm/boot/dts/at91-natte.dtsi
3147F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3148F:	arch/arm/boot/dts/at91-tse850-3.dts
3149
3150AXENTIA ASOC DRIVERS
3151M:	Peter Rosin <peda@axentia.se>
3152L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3153S:	Maintained
3154F:	Documentation/devicetree/bindings/sound/axentia,*
3155F:	sound/soc/atmel/tse850-pcm5142.c
3156
3157AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3158M:	Nuno Sá <nuno.sa@analog.com>
3159L:	linux-hwmon@vger.kernel.org
3160S:	Supported
3161W:	http://ez.analog.com/community/linux-device-drivers
3162F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3163F:	drivers/hwmon/axi-fan-control.c
3164
3165AXXIA I2C CONTROLLER
3166M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3167L:	linux-i2c@vger.kernel.org
3168S:	Maintained
3169F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3170F:	drivers/i2c/busses/i2c-axxia.c
3171
3172AZ6007 DVB DRIVER
3173M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3174L:	linux-media@vger.kernel.org
3175S:	Maintained
3176W:	https://linuxtv.org
3177T:	git git://linuxtv.org/media_tree.git
3178F:	drivers/media/usb/dvb-usb-v2/az6007.c
3179
3180AZTECH FM RADIO RECEIVER DRIVER
3181M:	Hans Verkuil <hverkuil@xs4all.nl>
3182L:	linux-media@vger.kernel.org
3183S:	Maintained
3184W:	https://linuxtv.org
3185T:	git git://linuxtv.org/media_tree.git
3186F:	drivers/media/radio/radio-aztech*
3187
3188B43 WIRELESS DRIVER
3189L:	linux-wireless@vger.kernel.org
3190L:	b43-dev@lists.infradead.org
3191S:	Odd Fixes
3192W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3193F:	drivers/net/wireless/broadcom/b43/
3194
3195B43LEGACY WIRELESS DRIVER
3196M:	Larry Finger <Larry.Finger@lwfinger.net>
3197L:	linux-wireless@vger.kernel.org
3198L:	b43-dev@lists.infradead.org
3199S:	Maintained
3200W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3201F:	drivers/net/wireless/broadcom/b43legacy/
3202
3203BACKLIGHT CLASS/SUBSYSTEM
3204M:	Lee Jones <lee.jones@linaro.org>
3205M:	Daniel Thompson <daniel.thompson@linaro.org>
3206M:	Jingoo Han <jingoohan1@gmail.com>
3207L:	dri-devel@lists.freedesktop.org
3208S:	Maintained
3209T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3210F:	Documentation/ABI/stable/sysfs-class-backlight
3211F:	Documentation/ABI/testing/sysfs-class-backlight
3212F:	Documentation/devicetree/bindings/leds/backlight
3213F:	drivers/video/backlight/
3214F:	include/linux/backlight.h
3215F:	include/linux/pwm_backlight.h
3216
3217BATMAN ADVANCED
3218M:	Marek Lindner <mareklindner@neomailbox.ch>
3219M:	Simon Wunderlich <sw@simonwunderlich.de>
3220M:	Antonio Quartulli <a@unstable.cc>
3221M:	Sven Eckelmann <sven@narfation.org>
3222L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3223S:	Maintained
3224W:	https://www.open-mesh.org/
3225Q:	https://patchwork.open-mesh.org/project/batman/list/
3226B:	https://www.open-mesh.org/projects/batman-adv/issues
3227C:	ircs://irc.hackint.org/batadv
3228T:	git https://git.open-mesh.org/linux-merge.git
3229F:	Documentation/networking/batman-adv.rst
3230F:	include/uapi/linux/batadv_packet.h
3231F:	include/uapi/linux/batman_adv.h
3232F:	net/batman-adv/
3233
3234BAYCOM/HDLCDRV DRIVERS FOR AX.25
3235M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3236L:	linux-hams@vger.kernel.org
3237S:	Maintained
3238W:	http://www.baycom.org/~tom/ham/ham.html
3239F:	drivers/net/hamradio/baycom*
3240
3241BCACHE (BLOCK LAYER CACHE)
3242M:	Coly Li <colyli@suse.de>
3243M:	Kent Overstreet <kent.overstreet@gmail.com>
3244L:	linux-bcache@vger.kernel.org
3245S:	Maintained
3246W:	http://bcache.evilpiepirate.org
3247C:	irc://irc.oftc.net/bcache
3248F:	drivers/md/bcache/
3249
3250BDISP ST MEDIA DRIVER
3251M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3252L:	linux-media@vger.kernel.org
3253S:	Supported
3254W:	https://linuxtv.org
3255T:	git git://linuxtv.org/media_tree.git
3256F:	drivers/media/platform/sti/bdisp
3257
3258BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3259M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3260L:	netdev@vger.kernel.org
3261S:	Maintained
3262F:	drivers/net/ethernet/ec_bhf.c
3263
3264BEFS FILE SYSTEM
3265M:	Luis de Bethencourt <luisbg@kernel.org>
3266M:	Salah Triki <salah.triki@gmail.com>
3267S:	Maintained
3268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3269F:	Documentation/filesystems/befs.rst
3270F:	fs/befs/
3271
3272BFQ I/O SCHEDULER
3273M:	Paolo Valente <paolo.valente@linaro.org>
3274M:	Jens Axboe <axboe@kernel.dk>
3275L:	linux-block@vger.kernel.org
3276S:	Maintained
3277F:	Documentation/block/bfq-iosched.rst
3278F:	block/bfq-*
3279
3280BFS FILE SYSTEM
3281M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3282S:	Maintained
3283F:	Documentation/filesystems/bfs.rst
3284F:	fs/bfs/
3285F:	include/uapi/linux/bfs_fs.h
3286
3287BITMAP API
3288M:	Yury Norov <yury.norov@gmail.com>
3289R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3290R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3291S:	Maintained
3292F:	include/asm-generic/bitops/find.h
3293F:	include/linux/bitmap.h
3294F:	lib/bitmap.c
3295F:	lib/find_bit.c
3296F:	lib/find_bit_benchmark.c
3297F:	lib/test_bitmap.c
3298F:	tools/include/asm-generic/bitops/find.h
3299F:	tools/include/linux/bitmap.h
3300F:	tools/lib/bitmap.c
3301F:	tools/lib/find_bit.c
3302
3303BLINKM RGB LED DRIVER
3304M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3305S:	Maintained
3306F:	drivers/leds/leds-blinkm.c
3307
3308BLOCK LAYER
3309M:	Jens Axboe <axboe@kernel.dk>
3310L:	linux-block@vger.kernel.org
3311S:	Maintained
3312T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3313F:	block/
3314F:	drivers/block/
3315F:	include/linux/blk*
3316F:	kernel/trace/blktrace.c
3317F:	lib/sbitmap.c
3318
3319BLOCK2MTD DRIVER
3320M:	Joern Engel <joern@lazybastard.org>
3321L:	linux-mtd@lists.infradead.org
3322S:	Maintained
3323F:	drivers/mtd/devices/block2mtd.c
3324
3325BLUETOOTH DRIVERS
3326M:	Marcel Holtmann <marcel@holtmann.org>
3327M:	Johan Hedberg <johan.hedberg@gmail.com>
3328M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3329L:	linux-bluetooth@vger.kernel.org
3330S:	Supported
3331W:	http://www.bluez.org/
3332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3334F:	drivers/bluetooth/
3335
3336BLUETOOTH SUBSYSTEM
3337M:	Marcel Holtmann <marcel@holtmann.org>
3338M:	Johan Hedberg <johan.hedberg@gmail.com>
3339M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3340L:	linux-bluetooth@vger.kernel.org
3341S:	Supported
3342W:	http://www.bluez.org/
3343T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3345F:	include/net/bluetooth/
3346F:	net/bluetooth/
3347
3348BONDING DRIVER
3349M:	Jay Vosburgh <j.vosburgh@gmail.com>
3350M:	Veaceslav Falico <vfalico@gmail.com>
3351M:	Andy Gospodarek <andy@greyhouse.net>
3352L:	netdev@vger.kernel.org
3353S:	Supported
3354W:	http://sourceforge.net/projects/bonding/
3355F:	drivers/net/bonding/
3356F:	include/net/bonding.h
3357F:	include/uapi/linux/if_bonding.h
3358
3359BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3360M:	Dan Robertson <dan@dlrobertson.com>
3361L:	linux-iio@vger.kernel.org
3362S:	Maintained
3363F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3364F:	drivers/iio/accel/bma400*
3365
3366BPF (Safe dynamic programs and tools)
3367M:	Alexei Starovoitov <ast@kernel.org>
3368M:	Daniel Borkmann <daniel@iogearbox.net>
3369M:	Andrii Nakryiko <andrii@kernel.org>
3370R:	Martin KaFai Lau <kafai@fb.com>
3371R:	Song Liu <songliubraving@fb.com>
3372R:	Yonghong Song <yhs@fb.com>
3373R:	John Fastabend <john.fastabend@gmail.com>
3374R:	KP Singh <kpsingh@kernel.org>
3375L:	netdev@vger.kernel.org
3376L:	bpf@vger.kernel.org
3377S:	Supported
3378W:	https://bpf.io/
3379Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3380T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3381T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3382F:	Documentation/bpf/
3383F:	Documentation/networking/filter.rst
3384F:	Documentation/userspace-api/ebpf/
3385F:	arch/*/net/*
3386F:	include/linux/bpf*
3387F:	include/linux/filter.h
3388F:	include/trace/events/xdp.h
3389F:	include/uapi/linux/bpf*
3390F:	include/uapi/linux/filter.h
3391F:	kernel/bpf/
3392F:	kernel/trace/bpf_trace.c
3393F:	lib/test_bpf.c
3394F:	net/bpf/
3395F:	net/core/filter.c
3396F:	net/sched/act_bpf.c
3397F:	net/sched/cls_bpf.c
3398F:	samples/bpf/
3399F:	scripts/bpf_doc.py
3400F:	tools/bpf/
3401F:	tools/lib/bpf/
3402F:	tools/testing/selftests/bpf/
3403N:	bpf
3404K:	bpf
3405
3406BPF JIT for ARM
3407M:	Shubham Bansal <illusionist.neo@gmail.com>
3408L:	netdev@vger.kernel.org
3409L:	bpf@vger.kernel.org
3410S:	Maintained
3411F:	arch/arm/net/
3412
3413BPF JIT for ARM64
3414M:	Daniel Borkmann <daniel@iogearbox.net>
3415M:	Alexei Starovoitov <ast@kernel.org>
3416M:	Zi Shen Lim <zlim.lnx@gmail.com>
3417L:	netdev@vger.kernel.org
3418L:	bpf@vger.kernel.org
3419S:	Supported
3420F:	arch/arm64/net/
3421
3422BPF JIT for MIPS (32-BIT AND 64-BIT)
3423M:	Paul Burton <paulburton@kernel.org>
3424L:	netdev@vger.kernel.org
3425L:	bpf@vger.kernel.org
3426S:	Maintained
3427F:	arch/mips/net/
3428
3429BPF JIT for NFP NICs
3430M:	Jakub Kicinski <kuba@kernel.org>
3431L:	netdev@vger.kernel.org
3432L:	bpf@vger.kernel.org
3433S:	Supported
3434F:	drivers/net/ethernet/netronome/nfp/bpf/
3435
3436BPF JIT for POWERPC (32-BIT AND 64-BIT)
3437M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3438L:	netdev@vger.kernel.org
3439L:	bpf@vger.kernel.org
3440S:	Maintained
3441F:	arch/powerpc/net/
3442
3443BPF JIT for RISC-V (32-bit)
3444M:	Luke Nelson <luke.r.nels@gmail.com>
3445M:	Xi Wang <xi.wang@gmail.com>
3446L:	netdev@vger.kernel.org
3447L:	bpf@vger.kernel.org
3448S:	Maintained
3449F:	arch/riscv/net/
3450X:	arch/riscv/net/bpf_jit_comp64.c
3451
3452BPF JIT for RISC-V (64-bit)
3453M:	Björn Töpel <bjorn@kernel.org>
3454L:	netdev@vger.kernel.org
3455L:	bpf@vger.kernel.org
3456S:	Maintained
3457F:	arch/riscv/net/
3458X:	arch/riscv/net/bpf_jit_comp32.c
3459
3460BPF JIT for S390
3461M:	Ilya Leoshkevich <iii@linux.ibm.com>
3462M:	Heiko Carstens <hca@linux.ibm.com>
3463M:	Vasily Gorbik <gor@linux.ibm.com>
3464L:	netdev@vger.kernel.org
3465L:	bpf@vger.kernel.org
3466S:	Maintained
3467F:	arch/s390/net/
3468X:	arch/s390/net/pnet.c
3469
3470BPF JIT for SPARC (32-BIT AND 64-BIT)
3471M:	David S. Miller <davem@davemloft.net>
3472L:	netdev@vger.kernel.org
3473L:	bpf@vger.kernel.org
3474S:	Maintained
3475F:	arch/sparc/net/
3476
3477BPF JIT for X86 32-BIT
3478M:	Wang YanQing <udknight@gmail.com>
3479L:	netdev@vger.kernel.org
3480L:	bpf@vger.kernel.org
3481S:	Maintained
3482F:	arch/x86/net/bpf_jit_comp32.c
3483
3484BPF JIT for X86 64-BIT
3485M:	Alexei Starovoitov <ast@kernel.org>
3486M:	Daniel Borkmann <daniel@iogearbox.net>
3487L:	netdev@vger.kernel.org
3488L:	bpf@vger.kernel.org
3489S:	Supported
3490F:	arch/x86/net/
3491X:	arch/x86/net/bpf_jit_comp32.c
3492
3493BPF LSM (Security Audit and Enforcement using BPF)
3494M:	KP Singh <kpsingh@kernel.org>
3495R:	Florent Revest <revest@chromium.org>
3496R:	Brendan Jackman <jackmanb@chromium.org>
3497L:	bpf@vger.kernel.org
3498S:	Maintained
3499F:	Documentation/bpf/bpf_lsm.rst
3500F:	include/linux/bpf_lsm.h
3501F:	kernel/bpf/bpf_lsm.c
3502F:	security/bpf/
3503
3504BROADCOM B44 10/100 ETHERNET DRIVER
3505M:	Michael Chan <michael.chan@broadcom.com>
3506L:	netdev@vger.kernel.org
3507S:	Supported
3508F:	drivers/net/ethernet/broadcom/b44.*
3509
3510BROADCOM B53 ETHERNET SWITCH DRIVER
3511M:	Florian Fainelli <f.fainelli@gmail.com>
3512L:	netdev@vger.kernel.org
3513L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3514S:	Supported
3515F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3516F:	drivers/net/dsa/b53/*
3517F:	include/linux/dsa/brcm.h
3518F:	include/linux/platform_data/b53.h
3519
3520BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3521M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3522L:	bcm-kernel-feedback-list@broadcom.com
3523L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3524L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3525S:	Maintained
3526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3527F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3528F:	drivers/pci/controller/pcie-brcmstb.c
3529F:	drivers/staging/vc04_services
3530N:	bcm2711
3531N:	bcm283*
3532
3533BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3534M:	Florian Fainelli <f.fainelli@gmail.com>
3535M:	Ray Jui <rjui@broadcom.com>
3536M:	Scott Branden <sbranden@broadcom.com>
3537M:	bcm-kernel-feedback-list@broadcom.com
3538S:	Maintained
3539T:	git git://github.com/broadcom/mach-bcm
3540F:	arch/arm/mach-bcm/
3541N:	bcm281*
3542N:	bcm113*
3543N:	bcm216*
3544N:	kona
3545
3546BROADCOM BCM47XX MIPS ARCHITECTURE
3547M:	Hauke Mehrtens <hauke@hauke-m.de>
3548M:	Rafał Miłecki <zajec5@gmail.com>
3549L:	linux-mips@vger.kernel.org
3550S:	Maintained
3551F:	Documentation/devicetree/bindings/mips/brcm/
3552F:	arch/mips/bcm47xx/*
3553F:	arch/mips/include/asm/mach-bcm47xx/*
3554
3555BROADCOM BCM4908 ETHERNET DRIVER
3556M:	Rafał Miłecki <rafal@milecki.pl>
3557M:	bcm-kernel-feedback-list@broadcom.com
3558L:	netdev@vger.kernel.org
3559S:	Maintained
3560F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3561F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3562F:	drivers/net/ethernet/broadcom/unimac.h
3563
3564BROADCOM BCM5301X ARM ARCHITECTURE
3565M:	Hauke Mehrtens <hauke@hauke-m.de>
3566M:	Rafał Miłecki <zajec5@gmail.com>
3567M:	bcm-kernel-feedback-list@broadcom.com
3568L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3569S:	Maintained
3570F:	arch/arm/boot/dts/bcm470*
3571F:	arch/arm/boot/dts/bcm5301*
3572F:	arch/arm/boot/dts/bcm953012*
3573F:	arch/arm/mach-bcm/bcm_5301x.c
3574
3575BROADCOM BCM53573 ARM ARCHITECTURE
3576M:	Rafał Miłecki <rafal@milecki.pl>
3577L:	bcm-kernel-feedback-list@broadcom.com
3578L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3579S:	Maintained
3580F:	arch/arm/boot/dts/bcm47189*
3581F:	arch/arm/boot/dts/bcm53573*
3582
3583BROADCOM BCM63XX ARM ARCHITECTURE
3584M:	Florian Fainelli <f.fainelli@gmail.com>
3585M:	bcm-kernel-feedback-list@broadcom.com
3586L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3587S:	Maintained
3588T:	git git://github.com/broadcom/stblinux.git
3589N:	bcm63xx
3590
3591BROADCOM BCM63XX/BCM33XX UDC DRIVER
3592M:	Kevin Cernekee <cernekee@gmail.com>
3593L:	linux-usb@vger.kernel.org
3594S:	Maintained
3595F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3596
3597BROADCOM BCM7XXX ARM ARCHITECTURE
3598M:	Florian Fainelli <f.fainelli@gmail.com>
3599M:	bcm-kernel-feedback-list@broadcom.com
3600L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3601S:	Maintained
3602T:	git git://github.com/broadcom/stblinux.git
3603F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3604F:	arch/arm/boot/dts/bcm7*.dts*
3605F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3606F:	arch/arm/mach-bcm/*brcmstb*
3607F:	arch/arm/mm/cache-b15-rac.c
3608F:	drivers/bus/brcmstb_gisb.c
3609F:	drivers/pci/controller/pcie-brcmstb.c
3610N:	brcmstb
3611
3612BROADCOM BDC DRIVER
3613M:	Al Cooper <alcooperx@gmail.com>
3614L:	linux-usb@vger.kernel.org
3615L:	bcm-kernel-feedback-list@broadcom.com
3616S:	Maintained
3617F:	Documentation/devicetree/bindings/usb/brcm,bdc.txt
3618F:	drivers/usb/gadget/udc/bdc/
3619
3620BROADCOM BMIPS CPUFREQ DRIVER
3621M:	Markus Mayer <mmayer@broadcom.com>
3622M:	bcm-kernel-feedback-list@broadcom.com
3623L:	linux-pm@vger.kernel.org
3624S:	Maintained
3625F:	drivers/cpufreq/bmips-cpufreq.c
3626
3627BROADCOM BMIPS MIPS ARCHITECTURE
3628M:	Florian Fainelli <f.fainelli@gmail.com>
3629L:	bcm-kernel-feedback-list@broadcom.com
3630L:	linux-mips@vger.kernel.org
3631S:	Maintained
3632T:	git git://github.com/broadcom/stblinux.git
3633F:	arch/mips/bmips/*
3634F:	arch/mips/boot/dts/brcm/bcm*.dts*
3635F:	arch/mips/include/asm/mach-bmips/*
3636F:	arch/mips/kernel/*bmips*
3637F:	drivers/soc/bcm/bcm63xx
3638F:	drivers/irqchip/irq-bcm63*
3639F:	drivers/irqchip/irq-bcm7*
3640F:	drivers/irqchip/irq-brcmstb*
3641F:	include/linux/bcm963xx_nvram.h
3642F:	include/linux/bcm963xx_tag.h
3643
3644BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3645M:	Rasesh Mody <rmody@marvell.com>
3646M:	GR-Linux-NIC-Dev@marvell.com
3647L:	netdev@vger.kernel.org
3648S:	Supported
3649F:	drivers/net/ethernet/broadcom/bnx2.*
3650F:	drivers/net/ethernet/broadcom/bnx2_*
3651
3652BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3653M:	Saurav Kashyap <skashyap@marvell.com>
3654M:	Javed Hasan <jhasan@marvell.com>
3655M:	GR-QLogic-Storage-Upstream@marvell.com
3656L:	linux-scsi@vger.kernel.org
3657S:	Supported
3658F:	drivers/scsi/bnx2fc/
3659
3660BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3661M:	Nilesh Javali <njavali@marvell.com>
3662M:	Manish Rangankar <mrangankar@marvell.com>
3663M:	GR-QLogic-Storage-Upstream@marvell.com
3664L:	linux-scsi@vger.kernel.org
3665S:	Supported
3666F:	drivers/scsi/bnx2i/
3667
3668BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3669M:	Ariel Elior <aelior@marvell.com>
3670M:	Sudarsana Kalluru <skalluru@marvell.com>
3671M:	GR-everest-linux-l2@marvell.com
3672L:	netdev@vger.kernel.org
3673S:	Supported
3674F:	drivers/net/ethernet/broadcom/bnx2x/
3675
3676BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3677M:	Michael Chan <michael.chan@broadcom.com>
3678L:	netdev@vger.kernel.org
3679S:	Supported
3680F:	drivers/net/ethernet/broadcom/bnxt/
3681
3682BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3683M:	Arend van Spriel <aspriel@gmail.com>
3684M:	Franky Lin <franky.lin@broadcom.com>
3685M:	Hante Meuleman <hante.meuleman@broadcom.com>
3686M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3687M:	Wright Feng <wright.feng@infineon.com>
3688M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3689L:	linux-wireless@vger.kernel.org
3690L:	brcm80211-dev-list.pdl@broadcom.com
3691L:	SHA-cyfmac-dev-list@infineon.com
3692S:	Supported
3693F:	drivers/net/wireless/broadcom/brcm80211/
3694
3695BROADCOM BRCMSTB GPIO DRIVER
3696M:	Gregory Fong <gregory.0xf0@gmail.com>
3697L:	bcm-kernel-feedback-list@broadcom.com
3698S:	Supported
3699F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3700F:	drivers/gpio/gpio-brcmstb.c
3701
3702BROADCOM BRCMSTB I2C DRIVER
3703M:	Kamal Dasu <kdasu.kdev@gmail.com>
3704L:	linux-i2c@vger.kernel.org
3705L:	bcm-kernel-feedback-list@broadcom.com
3706S:	Supported
3707F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3708F:	drivers/i2c/busses/i2c-brcmstb.c
3709
3710BROADCOM BRCMSTB UART DRIVER
3711M:	Al Cooper <alcooperx@gmail.com>
3712L:	linux-serial@vger.kernel.org
3713L:	bcm-kernel-feedback-list@broadcom.com
3714S:	Maintained
3715F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3716F:	drivers/tty/serial/8250/8250_bcm7271.c
3717
3718BROADCOM BRCMSTB USB EHCI DRIVER
3719M:	Al Cooper <alcooperx@gmail.com>
3720L:	linux-usb@vger.kernel.org
3721L:	bcm-kernel-feedback-list@broadcom.com
3722S:	Maintained
3723F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3724F:	drivers/usb/host/ehci-brcm.*
3725
3726BROADCOM BRCMSTB USB PIN MAP 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,usb-pinmap.yaml
3732F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3733
3734BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3735M:	Al Cooper <alcooperx@gmail.com>
3736L:	linux-kernel@vger.kernel.org
3737L:	bcm-kernel-feedback-list@broadcom.com
3738S:	Maintained
3739F:	drivers/phy/broadcom/phy-brcm-usb*
3740
3741BROADCOM ETHERNET PHY DRIVERS
3742M:	Florian Fainelli <f.fainelli@gmail.com>
3743L:	bcm-kernel-feedback-list@broadcom.com
3744L:	netdev@vger.kernel.org
3745S:	Supported
3746F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3747F:	drivers/net/phy/bcm*.[ch]
3748F:	drivers/net/phy/broadcom.c
3749F:	include/linux/brcmphy.h
3750
3751BROADCOM GENET ETHERNET DRIVER
3752M:	Doug Berger <opendmb@gmail.com>
3753M:	Florian Fainelli <f.fainelli@gmail.com>
3754L:	bcm-kernel-feedback-list@broadcom.com
3755L:	netdev@vger.kernel.org
3756S:	Supported
3757F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3758F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3759F:	drivers/net/ethernet/broadcom/genet/
3760F:	drivers/net/ethernet/broadcom/unimac.h
3761F:	drivers/net/mdio/mdio-bcm-unimac.c
3762F:	include/linux/platform_data/bcmgenet.h
3763F:	include/linux/platform_data/mdio-bcm-unimac.h
3764
3765BROADCOM IPROC ARM ARCHITECTURE
3766M:	Ray Jui <rjui@broadcom.com>
3767M:	Scott Branden <sbranden@broadcom.com>
3768M:	bcm-kernel-feedback-list@broadcom.com
3769L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3770S:	Maintained
3771T:	git git://github.com/broadcom/cygnus-linux.git
3772F:	arch/arm64/boot/dts/broadcom/northstar2/*
3773F:	arch/arm64/boot/dts/broadcom/stingray/*
3774F:	drivers/clk/bcm/clk-ns*
3775F:	drivers/clk/bcm/clk-sr*
3776F:	drivers/pinctrl/bcm/pinctrl-ns*
3777F:	include/dt-bindings/clock/bcm-sr*
3778N:	iproc
3779N:	cygnus
3780N:	bcm[-_]nsp
3781N:	bcm9113*
3782N:	bcm9583*
3783N:	bcm9585*
3784N:	bcm9586*
3785N:	bcm988312
3786N:	bcm113*
3787N:	bcm583*
3788N:	bcm585*
3789N:	bcm586*
3790N:	bcm88312
3791N:	hr2
3792N:	stingray
3793
3794BROADCOM IPROC GBIT ETHERNET DRIVER
3795M:	Rafał Miłecki <rafal@milecki.pl>
3796M:	bcm-kernel-feedback-list@broadcom.com
3797L:	netdev@vger.kernel.org
3798S:	Maintained
3799F:	Documentation/devicetree/bindings/net/brcm,amac.txt
3800F:	drivers/net/ethernet/broadcom/bgmac*
3801F:	drivers/net/ethernet/broadcom/unimac.h
3802
3803BROADCOM KONA GPIO DRIVER
3804M:	Ray Jui <rjui@broadcom.com>
3805L:	bcm-kernel-feedback-list@broadcom.com
3806S:	Supported
3807F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3808F:	drivers/gpio/gpio-bcm-kona.c
3809
3810BROADCOM MPI3 STORAGE CONTROLLER DRIVER
3811M:	Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
3812M:	Kashyap Desai <kashyap.desai@broadcom.com>
3813M:	Sumit Saxena <sumit.saxena@broadcom.com>
3814M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
3815L:	mpi3mr-linuxdrv.pdl@broadcom.com
3816L:	linux-scsi@vger.kernel.org
3817S:	Supported
3818W:	https://www.broadcom.com/support/storage
3819F:	drivers/scsi/mpi3mr/
3820
3821BROADCOM NETXTREME-E ROCE DRIVER
3822M:	Selvin Xavier <selvin.xavier@broadcom.com>
3823M:	Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3824L:	linux-rdma@vger.kernel.org
3825S:	Supported
3826W:	http://www.broadcom.com
3827F:	drivers/infiniband/hw/bnxt_re/
3828F:	include/uapi/rdma/bnxt_re-abi.h
3829
3830BROADCOM NVRAM DRIVER
3831M:	Rafał Miłecki <zajec5@gmail.com>
3832L:	linux-mips@vger.kernel.org
3833S:	Maintained
3834F:	drivers/firmware/broadcom/*
3835
3836BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3837M:	Rafał Miłecki <rafal@milecki.pl>
3838M:	Florian Fainelli <f.fainelli@gmail.com>
3839M:	bcm-kernel-feedback-list@broadcom.com
3840L:	linux-pm@vger.kernel.org
3841S:	Maintained
3842T:	git git://github.com/broadcom/stblinux.git
3843F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3844F:	include/dt-bindings/soc/bcm-pmb.h
3845
3846BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3847M:	Rafał Miłecki <zajec5@gmail.com>
3848L:	linux-wireless@vger.kernel.org
3849S:	Maintained
3850F:	drivers/bcma/
3851F:	include/linux/bcma/
3852
3853BROADCOM SPI DRIVER
3854M:	Kamal Dasu <kdasu.kdev@gmail.com>
3855M:	bcm-kernel-feedback-list@broadcom.com
3856S:	Maintained
3857F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3858F:	drivers/spi/spi-bcm-qspi.*
3859F:	drivers/spi/spi-brcmstb-qspi.c
3860F:	drivers/spi/spi-iproc-qspi.c
3861
3862BROADCOM STB AVS CPUFREQ DRIVER
3863M:	Markus Mayer <mmayer@broadcom.com>
3864M:	bcm-kernel-feedback-list@broadcom.com
3865L:	linux-pm@vger.kernel.org
3866S:	Maintained
3867F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3868F:	drivers/cpufreq/brcmstb*
3869
3870BROADCOM STB AVS TMON DRIVER
3871M:	Markus Mayer <mmayer@broadcom.com>
3872M:	bcm-kernel-feedback-list@broadcom.com
3873L:	linux-pm@vger.kernel.org
3874S:	Maintained
3875F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3876F:	drivers/thermal/broadcom/brcmstb*
3877
3878BROADCOM STB DPFE DRIVER
3879M:	Markus Mayer <mmayer@broadcom.com>
3880M:	bcm-kernel-feedback-list@broadcom.com
3881L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3882S:	Maintained
3883F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
3884F:	drivers/memory/brcmstb_dpfe.c
3885
3886BROADCOM STB NAND FLASH DRIVER
3887M:	Brian Norris <computersforpeace@gmail.com>
3888M:	Kamal Dasu <kdasu.kdev@gmail.com>
3889L:	linux-mtd@lists.infradead.org
3890L:	bcm-kernel-feedback-list@broadcom.com
3891S:	Maintained
3892F:	drivers/mtd/nand/raw/brcmnand/
3893
3894BROADCOM STB PCIE DRIVER
3895M:	Jim Quinlan <jim2101024@gmail.com>
3896M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3897M:	Florian Fainelli <f.fainelli@gmail.com>
3898M:	bcm-kernel-feedback-list@broadcom.com
3899L:	linux-pci@vger.kernel.org
3900S:	Maintained
3901F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3902F:	drivers/pci/controller/pcie-brcmstb.c
3903
3904BROADCOM SYSTEMPORT ETHERNET DRIVER
3905M:	Florian Fainelli <f.fainelli@gmail.com>
3906L:	bcm-kernel-feedback-list@broadcom.com
3907L:	netdev@vger.kernel.org
3908S:	Supported
3909F:	drivers/net/ethernet/broadcom/bcmsysport.*
3910F:	drivers/net/ethernet/broadcom/unimac.h
3911
3912BROADCOM TG3 GIGABIT ETHERNET DRIVER
3913M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3914M:	Prashant Sreedharan <prashant@broadcom.com>
3915M:	Michael Chan <mchan@broadcom.com>
3916L:	netdev@vger.kernel.org
3917S:	Supported
3918F:	drivers/net/ethernet/broadcom/tg3.*
3919
3920BROADCOM VK DRIVER
3921M:	Scott Branden <scott.branden@broadcom.com>
3922L:	bcm-kernel-feedback-list@broadcom.com
3923S:	Supported
3924F:	drivers/misc/bcm-vk/
3925F:	include/uapi/linux/misc/bcm_vk.h
3926
3927BROCADE BFA FC SCSI DRIVER
3928M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3929M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3930L:	linux-scsi@vger.kernel.org
3931S:	Supported
3932F:	drivers/scsi/bfa/
3933
3934BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3935M:	Rasesh Mody <rmody@marvell.com>
3936M:	Sudarsana Kalluru <skalluru@marvell.com>
3937M:	GR-Linux-NIC-Dev@marvell.com
3938L:	netdev@vger.kernel.org
3939S:	Supported
3940F:	drivers/net/ethernet/brocade/bna/
3941
3942BSG (block layer generic sg v4 driver)
3943M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3944L:	linux-scsi@vger.kernel.org
3945S:	Supported
3946F:	block/bsg.c
3947F:	include/linux/bsg.h
3948F:	include/uapi/linux/bsg.h
3949
3950BT87X AUDIO DRIVER
3951M:	Clemens Ladisch <clemens@ladisch.de>
3952L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3953S:	Maintained
3954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3955F:	Documentation/sound/cards/bt87x.rst
3956F:	sound/pci/bt87x.c
3957
3958BT8XXGPIO DRIVER
3959M:	Michael Buesch <m@bues.ch>
3960S:	Maintained
3961W:	http://bu3sch.de/btgpio.php
3962F:	drivers/gpio/gpio-bt8xx.c
3963
3964BTRFS FILE SYSTEM
3965M:	Chris Mason <clm@fb.com>
3966M:	Josef Bacik <josef@toxicpanda.com>
3967M:	David Sterba <dsterba@suse.com>
3968L:	linux-btrfs@vger.kernel.org
3969S:	Maintained
3970W:	http://btrfs.wiki.kernel.org/
3971Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3972C:	irc://irc.libera.chat/btrfs
3973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3974F:	Documentation/filesystems/btrfs.rst
3975F:	fs/btrfs/
3976F:	include/linux/btrfs*
3977F:	include/uapi/linux/btrfs*
3978
3979BTTV VIDEO4LINUX DRIVER
3980M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3981L:	linux-media@vger.kernel.org
3982S:	Odd fixes
3983W:	https://linuxtv.org
3984T:	git git://linuxtv.org/media_tree.git
3985F:	Documentation/driver-api/media/drivers/bttv*
3986F:	drivers/media/pci/bt8xx/bttv*
3987
3988BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3989M:	Chanwoo Choi <cw00.choi@samsung.com>
3990L:	linux-pm@vger.kernel.org
3991L:	linux-samsung-soc@vger.kernel.org
3992S:	Maintained
3993T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3994F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3995F:	drivers/devfreq/exynos-bus.c
3996
3997BUSLOGIC SCSI DRIVER
3998M:	Khalid Aziz <khalid@gonehiking.org>
3999L:	linux-scsi@vger.kernel.org
4000S:	Maintained
4001F:	drivers/scsi/BusLogic.*
4002F:	drivers/scsi/FlashPoint.*
4003
4004C-MEDIA CMI8788 DRIVER
4005M:	Clemens Ladisch <clemens@ladisch.de>
4006L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4007S:	Maintained
4008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4009F:	sound/pci/oxygen/
4010
4011C-SKY ARCHITECTURE
4012M:	Guo Ren <guoren@kernel.org>
4013L:	linux-csky@vger.kernel.org
4014S:	Supported
4015T:	git https://github.com/c-sky/csky-linux.git
4016F:	Documentation/devicetree/bindings/csky/
4017F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
4018F:	Documentation/devicetree/bindings/timer/csky,*
4019F:	arch/csky/
4020F:	drivers/clocksource/timer-gx6605s.c
4021F:	drivers/clocksource/timer-mp-csky.c
4022F:	drivers/irqchip/irq-csky-*
4023N:	csky
4024K:	csky
4025
4026CA8210 IEEE-802.15.4 RADIO DRIVER
4027M:	Harry Morris <h.morris@cascoda.com>
4028L:	linux-wpan@vger.kernel.org
4029S:	Maintained
4030W:	https://github.com/Cascoda/ca8210-linux.git
4031F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4032F:	drivers/net/ieee802154/ca8210.c
4033
4034CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4035M:	Damien Le Moal <damien.lemoal@wdc.com>
4036L:	linux-riscv@lists.infradead.org
4037L:	linux-gpio@vger.kernel.org (pinctrl driver)
4038F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4039F:	drivers/pinctrl/pinctrl-k210.c
4040
4041CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4042M:	Damien Le Moal <damien.lemoal@wdc.com>
4043L:	linux-kernel@vger.kernel.org
4044L:	linux-riscv@lists.infradead.org
4045S:	Maintained
4046F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4047F:	drivers/reset/reset-k210.c
4048
4049CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4050M:	Damien Le Moal <damien.lemoal@wdc.com>
4051L:	linux-riscv@lists.infradead.org
4052S:	Maintained
4053F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4054F:	drivers/soc/canaan/
4055F:	include/soc/canaan/
4056
4057CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4058M:	David Howells <dhowells@redhat.com>
4059L:	linux-cachefs@redhat.com (moderated for non-subscribers)
4060S:	Supported
4061F:	Documentation/filesystems/caching/cachefiles.rst
4062F:	fs/cachefiles/
4063
4064CADENCE MIPI-CSI2 BRIDGES
4065M:	Maxime Ripard <mripard@kernel.org>
4066L:	linux-media@vger.kernel.org
4067S:	Maintained
4068F:	Documentation/devicetree/bindings/media/cdns,*.txt
4069F:	drivers/media/platform/cadence/cdns-csi2*
4070
4071CADENCE NAND DRIVER
4072L:	linux-mtd@lists.infradead.org
4073S:	Orphan
4074F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4075F:	drivers/mtd/nand/raw/cadence-nand-controller.c
4076
4077CADENCE USB3 DRD IP DRIVER
4078M:	Peter Chen <peter.chen@kernel.org>
4079M:	Pawel Laszczak <pawell@cadence.com>
4080R:	Roger Quadros <rogerq@kernel.org>
4081R:	Aswath Govindraju <a-govindraju@ti.com>
4082L:	linux-usb@vger.kernel.org
4083S:	Maintained
4084T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4085F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4086F:	drivers/usb/cdns3/
4087X:	drivers/usb/cdns3/cdnsp*
4088
4089CADENCE USBSSP DRD IP DRIVER
4090M:	Pawel Laszczak <pawell@cadence.com>
4091L:	linux-usb@vger.kernel.org
4092S:	Maintained
4093T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4094F:	drivers/usb/cdns3/
4095X:	drivers/usb/cdns3/cdns3*
4096
4097CADET FM/AM RADIO RECEIVER DRIVER
4098M:	Hans Verkuil <hverkuil@xs4all.nl>
4099L:	linux-media@vger.kernel.org
4100S:	Maintained
4101W:	https://linuxtv.org
4102T:	git git://linuxtv.org/media_tree.git
4103F:	drivers/media/radio/radio-cadet*
4104
4105CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4106L:	linux-media@vger.kernel.org
4107S:	Orphan
4108T:	git git://linuxtv.org/media_tree.git
4109F:	Documentation/admin-guide/media/cafe_ccic*
4110F:	drivers/media/platform/marvell-ccic/
4111
4112CAIF NETWORK LAYER
4113L:	netdev@vger.kernel.org
4114S:	Orphan
4115F:	Documentation/networking/caif/
4116F:	drivers/net/caif/
4117F:	include/net/caif/
4118F:	include/uapi/linux/caif/
4119F:	net/caif/
4120
4121CAKE QDISC
4122M:	Toke Høiland-Jørgensen <toke@toke.dk>
4123L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4124S:	Maintained
4125F:	net/sched/sch_cake.c
4126
4127CAN NETWORK DRIVERS
4128M:	Wolfgang Grandegger <wg@grandegger.com>
4129M:	Marc Kleine-Budde <mkl@pengutronix.de>
4130L:	linux-can@vger.kernel.org
4131S:	Maintained
4132W:	https://github.com/linux-can
4133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4135F:	Documentation/devicetree/bindings/net/can/
4136F:	Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4137F:	drivers/net/can/
4138F:	drivers/phy/phy-can-transceiver.c
4139F:	include/linux/can/bittiming.h
4140F:	include/linux/can/dev.h
4141F:	include/linux/can/led.h
4142F:	include/linux/can/length.h
4143F:	include/linux/can/platform/
4144F:	include/linux/can/rx-offload.h
4145F:	include/uapi/linux/can/error.h
4146F:	include/uapi/linux/can/netlink.h
4147F:	include/uapi/linux/can/vxcan.h
4148
4149CAN NETWORK LAYER
4150M:	Oliver Hartkopp <socketcan@hartkopp.net>
4151M:	Marc Kleine-Budde <mkl@pengutronix.de>
4152L:	linux-can@vger.kernel.org
4153S:	Maintained
4154W:	https://github.com/linux-can
4155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4156T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4157F:	Documentation/networking/can.rst
4158F:	include/linux/can/can-ml.h
4159F:	include/linux/can/core.h
4160F:	include/linux/can/skb.h
4161F:	include/net/netns/can.h
4162F:	include/uapi/linux/can.h
4163F:	include/uapi/linux/can/bcm.h
4164F:	include/uapi/linux/can/gw.h
4165F:	include/uapi/linux/can/isotp.h
4166F:	include/uapi/linux/can/raw.h
4167F:	net/can/
4168
4169CAN-J1939 NETWORK LAYER
4170M:	Robin van der Gracht <robin@protonic.nl>
4171M:	Oleksij Rempel <o.rempel@pengutronix.de>
4172R:	kernel@pengutronix.de
4173L:	linux-can@vger.kernel.org
4174S:	Maintained
4175F:	Documentation/networking/j1939.rst
4176F:	include/uapi/linux/can/j1939.h
4177F:	net/can/j1939/
4178
4179CAPABILITIES
4180M:	Serge Hallyn <serge@hallyn.com>
4181L:	linux-security-module@vger.kernel.org
4182S:	Supported
4183F:	include/linux/capability.h
4184F:	include/uapi/linux/capability.h
4185F:	kernel/capability.c
4186F:	security/commoncap.c
4187
4188CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4189M:	Kevin Tsai <ktsai@capellamicro.com>
4190S:	Maintained
4191F:	drivers/iio/light/cm*
4192
4193CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4194M:	Christian Lamparter <chunkeey@googlemail.com>
4195L:	linux-wireless@vger.kernel.org
4196S:	Maintained
4197W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4198F:	drivers/net/wireless/ath/carl9170/
4199
4200CAVIUM I2C DRIVER
4201M:	Robert Richter <rric@kernel.org>
4202S:	Odd Fixes
4203W:	http://www.marvell.com
4204F:	drivers/i2c/busses/i2c-octeon*
4205F:	drivers/i2c/busses/i2c-thunderx*
4206
4207CAVIUM LIQUIDIO NETWORK DRIVER
4208M:	Derek Chickles <dchickles@marvell.com>
4209M:	Satanand Burla <sburla@marvell.com>
4210M:	Felix Manlunas <fmanlunas@marvell.com>
4211L:	netdev@vger.kernel.org
4212S:	Supported
4213W:	http://www.marvell.com
4214F:	drivers/net/ethernet/cavium/liquidio/
4215
4216CAVIUM MMC DRIVER
4217M:	Robert Richter <rric@kernel.org>
4218S:	Odd Fixes
4219W:	http://www.marvell.com
4220F:	drivers/mmc/host/cavium*
4221
4222CAVIUM OCTEON-TX CRYPTO DRIVER
4223M:	George Cherian <gcherian@marvell.com>
4224L:	linux-crypto@vger.kernel.org
4225S:	Supported
4226W:	http://www.marvell.com
4227F:	drivers/crypto/cavium/cpt/
4228
4229CAVIUM THUNDERX2 ARM64 SOC
4230M:	Robert Richter <rric@kernel.org>
4231L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4232S:	Odd Fixes
4233F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4234F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4235
4236CBS/ETF/TAPRIO QDISCS
4237M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4238S:	Maintained
4239L:	netdev@vger.kernel.org
4240F:	net/sched/sch_cbs.c
4241F:	net/sched/sch_etf.c
4242F:	net/sched/sch_taprio.c
4243
4244CC2520 IEEE-802.15.4 RADIO DRIVER
4245M:	Varka Bhadram <varkabhadram@gmail.com>
4246L:	linux-wpan@vger.kernel.org
4247S:	Maintained
4248F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4249F:	drivers/net/ieee802154/cc2520.c
4250F:	include/linux/spi/cc2520.h
4251
4252CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4253M:	Gilad Ben-Yossef <gilad@benyossef.com>
4254L:	linux-crypto@vger.kernel.org
4255S:	Supported
4256W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4257F:	drivers/crypto/ccree/
4258
4259CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4260M:	Hadar Gat <hadar.gat@arm.com>
4261L:	linux-crypto@vger.kernel.org
4262S:	Supported
4263F:	drivers/char/hw_random/cctrng.c
4264F:	drivers/char/hw_random/cctrng.h
4265F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4266W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4267
4268CEC FRAMEWORK
4269M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4270L:	linux-media@vger.kernel.org
4271S:	Supported
4272W:	http://linuxtv.org
4273T:	git git://linuxtv.org/media_tree.git
4274F:	Documentation/ABI/testing/debugfs-cec-error-inj
4275F:	Documentation/devicetree/bindings/media/cec.txt
4276F:	Documentation/driver-api/media/cec-core.rst
4277F:	Documentation/userspace-api/media/cec
4278F:	drivers/media/cec/
4279F:	drivers/media/rc/keymaps/rc-cec.c
4280F:	include/media/cec-notifier.h
4281F:	include/media/cec.h
4282F:	include/uapi/linux/cec-funcs.h
4283F:	include/uapi/linux/cec.h
4284
4285CEC GPIO DRIVER
4286M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4287L:	linux-media@vger.kernel.org
4288S:	Supported
4289W:	http://linuxtv.org
4290T:	git git://linuxtv.org/media_tree.git
4291F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4292F:	drivers/media/cec/platform/cec-gpio/
4293
4294CELL BROADBAND ENGINE ARCHITECTURE
4295M:	Arnd Bergmann <arnd@arndb.de>
4296L:	linuxppc-dev@lists.ozlabs.org
4297S:	Supported
4298W:	http://www.ibm.com/developerworks/power/cell/
4299F:	arch/powerpc/include/asm/cell*.h
4300F:	arch/powerpc/include/asm/spu*.h
4301F:	arch/powerpc/include/uapi/asm/spu*.h
4302F:	arch/powerpc/platforms/cell/
4303
4304CELLWISE CW2015 BATTERY DRIVER
4305M:	Tobias Schrammm <t.schramm@manjaro.org>
4306S:	Maintained
4307F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4308F:	drivers/power/supply/cw2015_battery.c
4309
4310CEPH COMMON CODE (LIBCEPH)
4311M:	Ilya Dryomov <idryomov@gmail.com>
4312M:	Jeff Layton <jlayton@kernel.org>
4313L:	ceph-devel@vger.kernel.org
4314S:	Supported
4315W:	http://ceph.com/
4316T:	git git://github.com/ceph/ceph-client.git
4317F:	include/linux/ceph/
4318F:	include/linux/crush/
4319F:	net/ceph/
4320
4321CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4322M:	Jeff Layton <jlayton@kernel.org>
4323M:	Ilya Dryomov <idryomov@gmail.com>
4324L:	ceph-devel@vger.kernel.org
4325S:	Supported
4326W:	http://ceph.com/
4327T:	git git://github.com/ceph/ceph-client.git
4328F:	Documentation/filesystems/ceph.rst
4329F:	fs/ceph/
4330
4331CERTIFICATE HANDLING
4332M:	David Howells <dhowells@redhat.com>
4333M:	David Woodhouse <dwmw2@infradead.org>
4334L:	keyrings@vger.kernel.org
4335S:	Maintained
4336F:	Documentation/admin-guide/module-signing.rst
4337F:	certs/
4338F:	scripts/extract-cert.c
4339F:	scripts/sign-file.c
4340
4341CFAG12864B LCD DRIVER
4342M:	Miguel Ojeda <ojeda@kernel.org>
4343S:	Maintained
4344F:	drivers/auxdisplay/cfag12864b.c
4345F:	include/linux/cfag12864b.h
4346
4347CFAG12864BFB LCD FRAMEBUFFER DRIVER
4348M:	Miguel Ojeda <ojeda@kernel.org>
4349S:	Maintained
4350F:	drivers/auxdisplay/cfag12864bfb.c
4351F:	include/linux/cfag12864b.h
4352
4353CHAR and MISC DRIVERS
4354M:	Arnd Bergmann <arnd@arndb.de>
4355M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4356S:	Supported
4357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4358F:	drivers/char/
4359F:	drivers/misc/
4360F:	include/linux/miscdevice.h
4361X:	drivers/char/agp/
4362X:	drivers/char/hw_random/
4363X:	drivers/char/ipmi/
4364X:	drivers/char/random.c
4365X:	drivers/char/tpm/
4366
4367CHECKPATCH
4368M:	Andy Whitcroft <apw@canonical.com>
4369M:	Joe Perches <joe@perches.com>
4370R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4371R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4372S:	Maintained
4373F:	scripts/checkpatch.pl
4374
4375CHECKPATCH DOCUMENTATION
4376M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4377M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4378R:	Joe Perches <joe@perches.com>
4379S:	Maintained
4380F:	Documentation/dev-tools/checkpatch.rst
4381
4382CHINESE DOCUMENTATION
4383M:	Alex Shi <alexs@kernel.org>
4384S:	Maintained
4385F:	Documentation/translations/zh_CN/
4386
4387CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4388M:	Peter Chen <peter.chen@kernel.org>
4389L:	linux-usb@vger.kernel.org
4390S:	Maintained
4391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4392F:	drivers/usb/chipidea/
4393
4394CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4395M:	Hans de Goede <hdegoede@redhat.com>
4396L:	linux-input@vger.kernel.org
4397S:	Maintained
4398F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4399F:	drivers/input/touchscreen/chipone_icn8318.c
4400
4401CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4402M:	Hans de Goede <hdegoede@redhat.com>
4403L:	linux-input@vger.kernel.org
4404S:	Maintained
4405F:	drivers/input/touchscreen/chipone_icn8505.c
4406
4407CHROME HARDWARE PLATFORM SUPPORT
4408M:	Benson Leung <bleung@chromium.org>
4409M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4410S:	Maintained
4411T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4412F:	drivers/platform/chrome/
4413
4414CHROMEOS EC CODEC DRIVER
4415M:	Cheng-Yi Chiang <cychiang@chromium.org>
4416R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4417R:	Guenter Roeck <groeck@chromium.org>
4418S:	Maintained
4419F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4420F:	sound/soc/codecs/cros_ec_codec.*
4421
4422CHROMEOS EC SUBDRIVERS
4423M:	Benson Leung <bleung@chromium.org>
4424M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4425R:	Guenter Roeck <groeck@chromium.org>
4426S:	Maintained
4427F:	drivers/power/supply/cros_usbpd-charger.c
4428N:	cros_ec
4429N:	cros-ec
4430
4431CHRONTEL CH7322 CEC DRIVER
4432M:	Jeff Chase <jnchase@google.com>
4433L:	linux-media@vger.kernel.org
4434S:	Maintained
4435T:	git git://linuxtv.org/media_tree.git
4436F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4437F:	drivers/media/cec/i2c/ch7322.c
4438
4439CIRRUS LOGIC AUDIO CODEC DRIVERS
4440M:	James Schulman <james.schulman@cirrus.com>
4441M:	David Rhodes <david.rhodes@cirrus.com>
4442L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4443L:	patches@opensource.cirrus.com
4444S:	Maintained
4445F:	sound/soc/codecs/cs*
4446
4447CIRRUS LOGIC EP93XX ETHERNET DRIVER
4448M:	Hartley Sweeten <hsweeten@visionengravers.com>
4449L:	netdev@vger.kernel.org
4450S:	Maintained
4451F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4452
4453CIRRUS LOGIC LOCHNAGAR DRIVER
4454M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4455M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4456L:	patches@opensource.cirrus.com
4457S:	Supported
4458F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4459F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4460F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4461F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4462F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4463F:	Documentation/hwmon/lochnagar.rst
4464F:	drivers/clk/clk-lochnagar.c
4465F:	drivers/hwmon/lochnagar-hwmon.c
4466F:	drivers/mfd/lochnagar-i2c.c
4467F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4468F:	drivers/regulator/lochnagar-regulator.c
4469F:	include/dt-bindings/clk/lochnagar.h
4470F:	include/dt-bindings/pinctrl/lochnagar.h
4471F:	include/linux/mfd/lochnagar*
4472F:	sound/soc/codecs/lochnagar-sc.c
4473
4474CIRRUS LOGIC MADERA CODEC DRIVERS
4475M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4476M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4477L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4478L:	patches@opensource.cirrus.com
4479S:	Supported
4480W:	https://github.com/CirrusLogic/linux-drivers/wiki
4481T:	git https://github.com/CirrusLogic/linux-drivers.git
4482F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4483F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4484F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4485F:	drivers/gpio/gpio-madera*
4486F:	drivers/irqchip/irq-madera*
4487F:	drivers/mfd/cs47l*
4488F:	drivers/mfd/madera*
4489F:	drivers/pinctrl/cirrus/*
4490F:	include/dt-bindings/sound/madera*
4491F:	include/linux/irqchip/irq-madera*
4492F:	include/linux/mfd/madera/*
4493F:	include/sound/madera*
4494F:	sound/soc/codecs/cs47l*
4495F:	sound/soc/codecs/madera*
4496
4497CISCO FCOE HBA DRIVER
4498M:	Satish Kharat <satishkh@cisco.com>
4499M:	Sesidhar Baddela <sebaddel@cisco.com>
4500M:	Karan Tilak Kumar <kartilak@cisco.com>
4501L:	linux-scsi@vger.kernel.org
4502S:	Supported
4503F:	drivers/scsi/fnic/
4504
4505CISCO SCSI HBA DRIVER
4506M:	Karan Tilak Kumar <kartilak@cisco.com>
4507M:	Sesidhar Baddela <sebaddel@cisco.com>
4508L:	linux-scsi@vger.kernel.org
4509S:	Supported
4510F:	drivers/scsi/snic/
4511
4512CISCO VIC ETHERNET NIC DRIVER
4513M:	Christian Benvenuti <benve@cisco.com>
4514M:	Govindarajulu Varadarajan <_govind@gmx.com>
4515S:	Supported
4516F:	drivers/net/ethernet/cisco/enic/
4517
4518CISCO VIC LOW LATENCY NIC DRIVER
4519M:	Christian Benvenuti <benve@cisco.com>
4520M:	Nelson Escobar <neescoba@cisco.com>
4521S:	Supported
4522F:	drivers/infiniband/hw/usnic/
4523
4524CLANG-FORMAT FILE
4525M:	Miguel Ojeda <ojeda@kernel.org>
4526S:	Maintained
4527F:	.clang-format
4528
4529CLANG/LLVM BUILD SUPPORT
4530M:	Nathan Chancellor <nathan@kernel.org>
4531M:	Nick Desaulniers <ndesaulniers@google.com>
4532L:	llvm@lists.linux.dev
4533S:	Supported
4534W:	https://clangbuiltlinux.github.io/
4535B:	https://github.com/ClangBuiltLinux/linux/issues
4536C:	irc://irc.libera.chat/clangbuiltlinux
4537F:	Documentation/kbuild/llvm.rst
4538F:	include/linux/compiler-clang.h
4539F:	scripts/Makefile.clang
4540F:	scripts/clang-tools/
4541K:	\b(?i:clang|llvm)\b
4542
4543CLANG CONTROL FLOW INTEGRITY SUPPORT
4544M:	Sami Tolvanen <samitolvanen@google.com>
4545M:	Kees Cook <keescook@chromium.org>
4546R:	Nathan Chancellor <nathan@kernel.org>
4547R:	Nick Desaulniers <ndesaulniers@google.com>
4548L:	llvm@lists.linux.dev
4549S:	Supported
4550B:	https://github.com/ClangBuiltLinux/linux/issues
4551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4552F:	include/linux/cfi.h
4553F:	kernel/cfi.c
4554
4555CLEANCACHE API
4556M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4557L:	linux-kernel@vger.kernel.org
4558S:	Maintained
4559F:	include/linux/cleancache.h
4560F:	mm/cleancache.c
4561
4562CLK API
4563M:	Russell King <linux@armlinux.org.uk>
4564L:	linux-clk@vger.kernel.org
4565S:	Maintained
4566F:	include/linux/clk.h
4567
4568CLOCKSOURCE, CLOCKEVENT DRIVERS
4569M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4570M:	Thomas Gleixner <tglx@linutronix.de>
4571L:	linux-kernel@vger.kernel.org
4572S:	Supported
4573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4574F:	Documentation/devicetree/bindings/timer/
4575F:	drivers/clocksource/
4576
4577CMPC ACPI DRIVER
4578M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4579M:	Daniel Oliveira Nascimento <don@syst.com.br>
4580L:	platform-driver-x86@vger.kernel.org
4581S:	Supported
4582F:	drivers/platform/x86/classmate-laptop.c
4583
4584COBALT MEDIA DRIVER
4585M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4586L:	linux-media@vger.kernel.org
4587S:	Supported
4588W:	https://linuxtv.org
4589T:	git git://linuxtv.org/media_tree.git
4590F:	drivers/media/pci/cobalt/
4591
4592COCCINELLE/Semantic Patches (SmPL)
4593M:	Julia Lawall <Julia.Lawall@inria.fr>
4594M:	Gilles Muller <Gilles.Muller@inria.fr>
4595M:	Nicolas Palix <nicolas.palix@imag.fr>
4596M:	Michal Marek <michal.lkml@markovi.net>
4597L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4598S:	Supported
4599W:	http://coccinelle.lip6.fr/
4600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4601F:	Documentation/dev-tools/coccinelle.rst
4602F:	scripts/coccicheck
4603F:	scripts/coccinelle/
4604
4605CODA FILE SYSTEM
4606M:	Jan Harkes <jaharkes@cs.cmu.edu>
4607M:	coda@cs.cmu.edu
4608L:	codalist@coda.cs.cmu.edu
4609S:	Maintained
4610W:	http://www.coda.cs.cmu.edu/
4611F:	Documentation/filesystems/coda.rst
4612F:	fs/coda/
4613F:	include/linux/coda*.h
4614F:	include/uapi/linux/coda*.h
4615
4616CODA V4L2 MEM2MEM DRIVER
4617M:	Philipp Zabel <p.zabel@pengutronix.de>
4618L:	linux-media@vger.kernel.org
4619S:	Maintained
4620F:	Documentation/devicetree/bindings/media/coda.yaml
4621F:	drivers/media/platform/coda/
4622
4623CODE OF CONDUCT
4624M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4625S:	Supported
4626F:	Documentation/process/code-of-conduct-interpretation.rst
4627F:	Documentation/process/code-of-conduct.rst
4628
4629COMEDI DRIVERS
4630M:	Ian Abbott <abbotti@mev.co.uk>
4631M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4632S:	Odd Fixes
4633F:	drivers/comedi/
4634
4635COMMON CLK FRAMEWORK
4636M:	Michael Turquette <mturquette@baylibre.com>
4637M:	Stephen Boyd <sboyd@kernel.org>
4638L:	linux-clk@vger.kernel.org
4639S:	Maintained
4640Q:	http://patchwork.kernel.org/project/linux-clk/list/
4641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4642F:	Documentation/devicetree/bindings/clock/
4643F:	drivers/clk/
4644F:	include/linux/clk-pr*
4645F:	include/linux/clk/
4646F:	include/linux/of_clk.h
4647X:	drivers/clk/clkdev.c
4648
4649COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
4650M:	Steve French <sfrench@samba.org>
4651L:	linux-cifs@vger.kernel.org
4652L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4653S:	Supported
4654W:	http://linux-cifs.samba.org/
4655T:	git git://git.samba.org/sfrench/cifs-2.6.git
4656F:	Documentation/admin-guide/cifs/
4657F:	fs/cifs/
4658F:	fs/cifs_common/
4659
4660COMPACTPCI HOTPLUG CORE
4661M:	Scott Murray <scott@spiteful.org>
4662L:	linux-pci@vger.kernel.org
4663S:	Maintained
4664F:	drivers/pci/hotplug/cpci_hotplug*
4665
4666COMPACTPCI HOTPLUG GENERIC DRIVER
4667M:	Scott Murray <scott@spiteful.org>
4668L:	linux-pci@vger.kernel.org
4669S:	Maintained
4670F:	drivers/pci/hotplug/cpcihp_generic.c
4671
4672COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4673M:	Scott Murray <scott@spiteful.org>
4674L:	linux-pci@vger.kernel.org
4675S:	Maintained
4676F:	drivers/pci/hotplug/cpcihp_zt5550.*
4677
4678COMPAL LAPTOP SUPPORT
4679M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4680L:	platform-driver-x86@vger.kernel.org
4681S:	Maintained
4682F:	drivers/platform/x86/compal-laptop.c
4683
4684COMPILER ATTRIBUTES
4685M:	Miguel Ojeda <ojeda@kernel.org>
4686R:	Nick Desaulniers <ndesaulniers@google.com>
4687S:	Maintained
4688F:	include/linux/compiler_attributes.h
4689
4690COMPUTE EXPRESS LINK (CXL)
4691M:	Alison Schofield <alison.schofield@intel.com>
4692M:	Vishal Verma <vishal.l.verma@intel.com>
4693M:	Ira Weiny <ira.weiny@intel.com>
4694M:	Ben Widawsky <ben.widawsky@intel.com>
4695M:	Dan Williams <dan.j.williams@intel.com>
4696L:	linux-cxl@vger.kernel.org
4697S:	Maintained
4698F:	drivers/cxl/
4699F:	include/uapi/linux/cxl_mem.h
4700
4701CONEXANT ACCESSRUNNER USB DRIVER
4702L:	accessrunner-general@lists.sourceforge.net
4703S:	Orphan
4704W:	http://accessrunner.sourceforge.net/
4705F:	drivers/usb/atm/cxacru.c
4706
4707CONFIGFS
4708M:	Joel Becker <jlbec@evilplan.org>
4709M:	Christoph Hellwig <hch@lst.de>
4710S:	Supported
4711T:	git git://git.infradead.org/users/hch/configfs.git
4712F:	fs/configfs/
4713F:	include/linux/configfs.h
4714F:	samples/configfs/
4715
4716CONSOLE SUBSYSTEM
4717M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4718S:	Supported
4719F:	drivers/video/console/
4720F:	include/linux/console*
4721
4722CONTEXT TRACKING
4723M:	Frederic Weisbecker <frederic@kernel.org>
4724S:	Maintained
4725F:	kernel/context_tracking.c
4726F:	include/linux/context_tracking*
4727
4728CONTROL GROUP (CGROUP)
4729M:	Tejun Heo <tj@kernel.org>
4730M:	Zefan Li <lizefan.x@bytedance.com>
4731M:	Johannes Weiner <hannes@cmpxchg.org>
4732L:	cgroups@vger.kernel.org
4733S:	Maintained
4734T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4735F:	Documentation/admin-guide/cgroup-v1/
4736F:	Documentation/admin-guide/cgroup-v2.rst
4737F:	include/linux/cgroup*
4738F:	kernel/cgroup/
4739
4740CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4741M:	Tejun Heo <tj@kernel.org>
4742M:	Jens Axboe <axboe@kernel.dk>
4743L:	cgroups@vger.kernel.org
4744L:	linux-block@vger.kernel.org
4745T:	git git://git.kernel.dk/linux-block
4746F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4747F:	block/bfq-cgroup.c
4748F:	block/blk-cgroup.c
4749F:	block/blk-iolatency.c
4750F:	block/blk-throttle.c
4751F:	include/linux/blk-cgroup.h
4752
4753CONTROL GROUP - CPUSET
4754M:	Zefan Li <lizefan.x@bytedance.com>
4755L:	cgroups@vger.kernel.org
4756S:	Maintained
4757T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4758F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4759F:	include/linux/cpuset.h
4760F:	kernel/cgroup/cpuset.c
4761
4762CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4763M:	Johannes Weiner <hannes@cmpxchg.org>
4764M:	Michal Hocko <mhocko@kernel.org>
4765M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4766L:	cgroups@vger.kernel.org
4767L:	linux-mm@kvack.org
4768S:	Maintained
4769F:	mm/memcontrol.c
4770F:	mm/swap_cgroup.c
4771
4772CORETEMP HARDWARE MONITORING DRIVER
4773M:	Fenghua Yu <fenghua.yu@intel.com>
4774L:	linux-hwmon@vger.kernel.org
4775S:	Maintained
4776F:	Documentation/hwmon/coretemp.rst
4777F:	drivers/hwmon/coretemp.c
4778
4779CORSAIR-CPRO HARDWARE MONITOR DRIVER
4780M:	Marius Zachmann <mail@mariuszachmann.de>
4781L:	linux-hwmon@vger.kernel.org
4782S:	Maintained
4783F:	drivers/hwmon/corsair-cpro.c
4784
4785CORSAIR-PSU HARDWARE MONITOR DRIVER
4786M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4787L:	linux-hwmon@vger.kernel.org
4788S:	Maintained
4789F:	Documentation/hwmon/corsair-psu.rst
4790F:	drivers/hwmon/corsair-psu.c
4791
4792COSA/SRP SYNC SERIAL DRIVER
4793M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4794S:	Maintained
4795W:	http://www.fi.muni.cz/~kas/cosa/
4796F:	drivers/net/wan/cosa*
4797
4798COUNTER SUBSYSTEM
4799M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4800L:	linux-iio@vger.kernel.org
4801S:	Maintained
4802F:	Documentation/ABI/testing/sysfs-bus-counter
4803F:	Documentation/driver-api/generic-counter.rst
4804F:	drivers/counter/
4805F:	include/linux/counter.h
4806F:	include/linux/counter_enum.h
4807
4808CP2615 I2C DRIVER
4809M:	Bence Csókás <bence98@sch.bme.hu>
4810S:	Maintained
4811F:	drivers/i2c/busses/i2c-cp2615.c
4812
4813CPMAC ETHERNET DRIVER
4814M:	Florian Fainelli <f.fainelli@gmail.com>
4815L:	netdev@vger.kernel.org
4816S:	Maintained
4817F:	drivers/net/ethernet/ti/cpmac.c
4818
4819CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4820M:	Viresh Kumar <viresh.kumar@linaro.org>
4821M:	Sudeep Holla <sudeep.holla@arm.com>
4822L:	linux-pm@vger.kernel.org
4823S:	Maintained
4824W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4825F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4826
4827CPU FREQUENCY SCALING FRAMEWORK
4828M:	"Rafael J. Wysocki" <rafael@kernel.org>
4829M:	Viresh Kumar <viresh.kumar@linaro.org>
4830L:	linux-pm@vger.kernel.org
4831S:	Maintained
4832B:	https://bugzilla.kernel.org
4833T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4835F:	Documentation/admin-guide/pm/cpufreq.rst
4836F:	Documentation/admin-guide/pm/intel_pstate.rst
4837F:	Documentation/cpu-freq/
4838F:	Documentation/devicetree/bindings/cpufreq/
4839F:	drivers/cpufreq/
4840F:	include/linux/cpufreq.h
4841F:	include/linux/sched/cpufreq.h
4842F:	kernel/sched/cpufreq*.c
4843F:	tools/testing/selftests/cpufreq/
4844
4845CPU IDLE TIME MANAGEMENT FRAMEWORK
4846M:	"Rafael J. Wysocki" <rafael@kernel.org>
4847M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4848L:	linux-pm@vger.kernel.org
4849S:	Maintained
4850B:	https://bugzilla.kernel.org
4851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4852F:	Documentation/admin-guide/pm/cpuidle.rst
4853F:	Documentation/driver-api/pm/cpuidle.rst
4854F:	drivers/cpuidle/
4855F:	include/linux/cpuidle.h
4856
4857CPU POWER MONITORING SUBSYSTEM
4858M:	Thomas Renninger <trenn@suse.com>
4859M:	Shuah Khan <shuah@kernel.org>
4860M:	Shuah Khan <skhan@linuxfoundation.org>
4861L:	linux-pm@vger.kernel.org
4862S:	Maintained
4863F:	tools/power/cpupower/
4864
4865CPUID/MSR DRIVER
4866M:	"H. Peter Anvin" <hpa@zytor.com>
4867S:	Maintained
4868F:	arch/x86/kernel/cpuid.c
4869F:	arch/x86/kernel/msr.c
4870
4871CPUIDLE DRIVER - ARM BIG LITTLE
4872M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4873M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4874L:	linux-pm@vger.kernel.org
4875L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4876S:	Maintained
4877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4878F:	drivers/cpuidle/cpuidle-big_little.c
4879
4880CPUIDLE DRIVER - ARM EXYNOS
4881M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4882M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4883M:	Kukjin Kim <kgene@kernel.org>
4884L:	linux-pm@vger.kernel.org
4885L:	linux-samsung-soc@vger.kernel.org
4886S:	Supported
4887F:	arch/arm/mach-exynos/pm.c
4888F:	drivers/cpuidle/cpuidle-exynos.c
4889F:	include/linux/platform_data/cpuidle-exynos.h
4890
4891CPUIDLE DRIVER - ARM PSCI
4892M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4893M:	Sudeep Holla <sudeep.holla@arm.com>
4894L:	linux-pm@vger.kernel.org
4895L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4896S:	Supported
4897F:	drivers/cpuidle/cpuidle-psci.c
4898
4899CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4900M:	Ulf Hansson <ulf.hansson@linaro.org>
4901L:	linux-pm@vger.kernel.org
4902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4903S:	Supported
4904F:	drivers/cpuidle/cpuidle-psci.h
4905F:	drivers/cpuidle/cpuidle-psci-domain.c
4906
4907CRAMFS FILESYSTEM
4908M:	Nicolas Pitre <nico@fluxnic.net>
4909S:	Maintained
4910F:	Documentation/filesystems/cramfs.rst
4911F:	fs/cramfs/
4912
4913CREATIVE SB0540
4914M:	Bastien Nocera <hadess@hadess.net>
4915L:	linux-input@vger.kernel.org
4916S:	Maintained
4917F:	drivers/hid/hid-creative-sb0540.c
4918
4919CRYPTO API
4920M:	Herbert Xu <herbert@gondor.apana.org.au>
4921M:	"David S. Miller" <davem@davemloft.net>
4922L:	linux-crypto@vger.kernel.org
4923S:	Maintained
4924T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4925T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4926F:	Documentation/crypto/
4927F:	Documentation/devicetree/bindings/crypto/
4928F:	arch/*/crypto/
4929F:	crypto/
4930F:	drivers/crypto/
4931F:	include/crypto/
4932F:	include/linux/crypto*
4933F:	lib/crypto/
4934
4935CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4936M:	Neil Horman <nhorman@tuxdriver.com>
4937L:	linux-crypto@vger.kernel.org
4938S:	Maintained
4939F:	crypto/ansi_cprng.c
4940F:	crypto/rng.c
4941
4942CS3308 MEDIA DRIVER
4943M:	Hans Verkuil <hverkuil@xs4all.nl>
4944L:	linux-media@vger.kernel.org
4945S:	Odd Fixes
4946W:	http://linuxtv.org
4947T:	git git://linuxtv.org/media_tree.git
4948F:	drivers/media/i2c/cs3308.c
4949
4950CS5535 Audio ALSA driver
4951M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4952S:	Maintained
4953F:	sound/pci/cs5535audio/
4954
4955CSI DRIVERS FOR ALLWINNER V3s
4956M:	Yong Deng <yong.deng@magewell.com>
4957L:	linux-media@vger.kernel.org
4958S:	Maintained
4959T:	git git://linuxtv.org/media_tree.git
4960F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4961F:	drivers/media/platform/sunxi/sun6i-csi/
4962
4963CW1200 WLAN driver
4964M:	Solomon Peachy <pizza@shaftnet.org>
4965S:	Maintained
4966F:	drivers/net/wireless/st/cw1200/
4967
4968CX18 VIDEO4LINUX DRIVER
4969M:	Andy Walls <awalls@md.metrocast.net>
4970L:	linux-media@vger.kernel.org
4971S:	Maintained
4972W:	https://linuxtv.org
4973T:	git git://linuxtv.org/media_tree.git
4974F:	drivers/media/pci/cx18/
4975F:	include/uapi/linux/ivtv*
4976
4977CX2341X MPEG ENCODER HELPER MODULE
4978M:	Hans Verkuil <hverkuil@xs4all.nl>
4979L:	linux-media@vger.kernel.org
4980S:	Maintained
4981W:	https://linuxtv.org
4982T:	git git://linuxtv.org/media_tree.git
4983F:	drivers/media/common/cx2341x*
4984F:	include/media/drv-intf/cx2341x.h
4985
4986CX24120 MEDIA DRIVER
4987M:	Jemma Denson <jdenson@gmail.com>
4988M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4989L:	linux-media@vger.kernel.org
4990S:	Maintained
4991W:	https://linuxtv.org
4992Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4993F:	drivers/media/dvb-frontends/cx24120*
4994
4995CX88 VIDEO4LINUX DRIVER
4996M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4997L:	linux-media@vger.kernel.org
4998S:	Odd fixes
4999W:	https://linuxtv.org
5000T:	git git://linuxtv.org/media_tree.git
5001F:	Documentation/driver-api/media/drivers/cx88*
5002F:	drivers/media/pci/cx88/
5003
5004CXD2820R MEDIA DRIVER
5005M:	Antti Palosaari <crope@iki.fi>
5006L:	linux-media@vger.kernel.org
5007S:	Maintained
5008W:	https://linuxtv.org
5009W:	http://palosaari.fi/linux/
5010Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5011T:	git git://linuxtv.org/anttip/media_tree.git
5012F:	drivers/media/dvb-frontends/cxd2820r*
5013
5014CXGB3 ETHERNET DRIVER (CXGB3)
5015M:	Raju Rangoju <rajur@chelsio.com>
5016L:	netdev@vger.kernel.org
5017S:	Supported
5018W:	http://www.chelsio.com
5019F:	drivers/net/ethernet/chelsio/cxgb3/
5020
5021CXGB3 ISCSI DRIVER (CXGB3I)
5022M:	Karen Xie <kxie@chelsio.com>
5023L:	linux-scsi@vger.kernel.org
5024S:	Supported
5025W:	http://www.chelsio.com
5026F:	drivers/scsi/cxgbi/cxgb3i
5027
5028CXGB4 CRYPTO DRIVER (chcr)
5029M:	Ayush Sawal <ayush.sawal@chelsio.com>
5030M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5031M:	Rohit Maheshwari <rohitm@chelsio.com>
5032L:	linux-crypto@vger.kernel.org
5033S:	Supported
5034W:	http://www.chelsio.com
5035F:	drivers/crypto/chelsio
5036
5037CXGB4 INLINE CRYPTO DRIVER
5038M:	Ayush Sawal <ayush.sawal@chelsio.com>
5039M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5040M:	Rohit Maheshwari <rohitm@chelsio.com>
5041L:	netdev@vger.kernel.org
5042S:	Supported
5043W:	http://www.chelsio.com
5044F:	drivers/net/ethernet/chelsio/inline_crypto/
5045
5046CXGB4 ETHERNET DRIVER (CXGB4)
5047M:	Raju Rangoju <rajur@chelsio.com>
5048L:	netdev@vger.kernel.org
5049S:	Supported
5050W:	http://www.chelsio.com
5051F:	drivers/net/ethernet/chelsio/cxgb4/
5052
5053CXGB4 ISCSI DRIVER (CXGB4I)
5054M:	Karen Xie <kxie@chelsio.com>
5055L:	linux-scsi@vger.kernel.org
5056S:	Supported
5057W:	http://www.chelsio.com
5058F:	drivers/scsi/cxgbi/cxgb4i
5059
5060CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5061M:	Potnuri Bharat Teja <bharat@chelsio.com>
5062L:	linux-rdma@vger.kernel.org
5063S:	Supported
5064W:	http://www.openfabrics.org
5065F:	drivers/infiniband/hw/cxgb4/
5066F:	include/uapi/rdma/cxgb4-abi.h
5067
5068CXGB4VF ETHERNET DRIVER (CXGB4VF)
5069M:	Raju Rangoju <rajur@chelsio.com>
5070L:	netdev@vger.kernel.org
5071S:	Supported
5072W:	http://www.chelsio.com
5073F:	drivers/net/ethernet/chelsio/cxgb4vf/
5074
5075CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5076M:	Frederic Barrat <fbarrat@linux.ibm.com>
5077M:	Andrew Donnellan <ajd@linux.ibm.com>
5078L:	linuxppc-dev@lists.ozlabs.org
5079S:	Supported
5080F:	Documentation/ABI/testing/sysfs-class-cxl
5081F:	Documentation/powerpc/cxl.rst
5082F:	arch/powerpc/platforms/powernv/pci-cxl.c
5083F:	drivers/misc/cxl/
5084F:	include/misc/cxl*
5085F:	include/uapi/misc/cxl.h
5086
5087CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5088M:	Manoj N. Kumar <manoj@linux.ibm.com>
5089M:	Matthew R. Ochs <mrochs@linux.ibm.com>
5090M:	Uma Krishnan <ukrishn@linux.ibm.com>
5091L:	linux-scsi@vger.kernel.org
5092S:	Supported
5093F:	Documentation/powerpc/cxlflash.rst
5094F:	drivers/scsi/cxlflash/
5095F:	include/uapi/scsi/cxlflash_ioctl.h
5096
5097CYBERPRO FB DRIVER
5098M:	Russell King <linux@armlinux.org.uk>
5099L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5100S:	Maintained
5101W:	http://www.armlinux.org.uk/
5102F:	drivers/video/fbdev/cyber2000fb.*
5103
5104CYCLADES PC300 DRIVER
5105S:	Orphan
5106F:	drivers/net/wan/pc300*
5107
5108CYPRESS_FIRMWARE MEDIA DRIVER
5109M:	Antti Palosaari <crope@iki.fi>
5110L:	linux-media@vger.kernel.org
5111S:	Maintained
5112W:	https://linuxtv.org
5113W:	http://palosaari.fi/linux/
5114Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5115T:	git git://linuxtv.org/anttip/media_tree.git
5116F:	drivers/media/common/cypress_firmware*
5117
5118CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5119M:	Linus Walleij <linus.walleij@linaro.org>
5120L:	linux-input@vger.kernel.org
5121S:	Maintained
5122F:	drivers/input/touchscreen/cy8ctma140.c
5123
5124CYTTSP TOUCHSCREEN DRIVER
5125M:	Linus Walleij <linus.walleij@linaro.org>
5126L:	linux-input@vger.kernel.org
5127S:	Maintained
5128F:	drivers/input/touchscreen/cyttsp*
5129
5130D-LINK DIR-685 TOUCHKEYS DRIVER
5131M:	Linus Walleij <linus.walleij@linaro.org>
5132L:	linux-input@vger.kernel.org
5133S:	Supported
5134F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5135
5136DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5137M:	Joshua Kinard <kumba@gentoo.org>
5138S:	Maintained
5139F:	drivers/rtc/rtc-ds1685.c
5140F:	include/linux/rtc/ds1685.h
5141
5142DAMA SLAVE for AX.25
5143M:	Joerg Reuter <jreuter@yaina.de>
5144L:	linux-hams@vger.kernel.org
5145S:	Maintained
5146W:	http://yaina.de/jreuter/
5147W:	http://www.qsl.net/dl1bke/
5148F:	net/ax25/af_ax25.c
5149F:	net/ax25/ax25_dev.c
5150F:	net/ax25/ax25_ds_*
5151F:	net/ax25/ax25_in.c
5152F:	net/ax25/ax25_out.c
5153F:	net/ax25/ax25_timer.c
5154F:	net/ax25/sysctl_net_ax25.c
5155
5156DATA ACCESS MONITOR
5157M:	SeongJae Park <sjpark@amazon.de>
5158L:	linux-mm@kvack.org
5159S:	Maintained
5160F:	Documentation/admin-guide/mm/damon/
5161F:	Documentation/vm/damon/
5162F:	include/linux/damon.h
5163F:	include/trace/events/damon.h
5164F:	mm/damon/
5165F:	tools/testing/selftests/damon/
5166
5167DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5168L:	netdev@vger.kernel.org
5169S:	Orphan
5170F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5171F:	drivers/net/ethernet/dec/tulip/dmfe.c
5172
5173DC390/AM53C974 SCSI driver
5174M:	Hannes Reinecke <hare@suse.com>
5175L:	linux-scsi@vger.kernel.org
5176S:	Maintained
5177F:	drivers/scsi/am53c974.c
5178
5179DC395x SCSI driver
5180M:	Oliver Neukum <oliver@neukum.org>
5181M:	Ali Akcaagac <aliakc@web.de>
5182M:	Jamie Lenehan <lenehan@twibble.org>
5183L:	dc395x@twibble.org
5184S:	Maintained
5185W:	http://twibble.org/dist/dc395x/
5186W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5187F:	Documentation/scsi/dc395x.rst
5188F:	drivers/scsi/dc395x.*
5189
5190DCCP PROTOCOL
5191L:	dccp@vger.kernel.org
5192S:	Orphan
5193W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5194F:	include/linux/dccp.h
5195F:	include/linux/tfrc.h
5196F:	include/uapi/linux/dccp.h
5197F:	net/dccp/
5198
5199DECnet NETWORK LAYER
5200L:	linux-decnet-user@lists.sourceforge.net
5201S:	Orphan
5202W:	http://linux-decnet.sourceforge.net
5203F:	Documentation/networking/decnet.rst
5204F:	net/decnet/
5205
5206DECSTATION PLATFORM SUPPORT
5207M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5208L:	linux-mips@vger.kernel.org
5209S:	Maintained
5210W:	http://www.linux-mips.org/wiki/DECstation
5211F:	arch/mips/dec/
5212F:	arch/mips/include/asm/dec/
5213F:	arch/mips/include/asm/mach-dec/
5214
5215DEFXX FDDI NETWORK DRIVER
5216M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5217S:	Maintained
5218F:	drivers/net/fddi/defxx.*
5219
5220DEFZA FDDI NETWORK DRIVER
5221M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5222S:	Maintained
5223F:	drivers/net/fddi/defza.*
5224
5225DEINTERLACE DRIVERS FOR ALLWINNER H3
5226M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5227L:	linux-media@vger.kernel.org
5228S:	Maintained
5229T:	git git://linuxtv.org/media_tree.git
5230F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5231F:	drivers/media/platform/sunxi/sun8i-di/
5232
5233DELL LAPTOP DRIVER
5234M:	Matthew Garrett <mjg59@srcf.ucam.org>
5235M:	Pali Rohár <pali@kernel.org>
5236L:	platform-driver-x86@vger.kernel.org
5237S:	Maintained
5238F:	drivers/platform/x86/dell/dell-laptop.c
5239
5240DELL LAPTOP FREEFALL DRIVER
5241M:	Pali Rohár <pali@kernel.org>
5242S:	Maintained
5243F:	drivers/platform/x86/dell/dell-smo8800.c
5244
5245DELL LAPTOP RBTN DRIVER
5246M:	Pali Rohár <pali@kernel.org>
5247S:	Maintained
5248F:	drivers/platform/x86/dell/dell-rbtn.*
5249
5250DELL LAPTOP SMM DRIVER
5251M:	Pali Rohár <pali@kernel.org>
5252S:	Maintained
5253F:	drivers/hwmon/dell-smm-hwmon.c
5254F:	include/uapi/linux/i8k.h
5255
5256DELL REMOTE BIOS UPDATE DRIVER
5257M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5258L:	platform-driver-x86@vger.kernel.org
5259S:	Maintained
5260F:	drivers/platform/x86/dell/dell_rbu.c
5261
5262DELL SMBIOS DRIVER
5263M:	Pali Rohár <pali@kernel.org>
5264L:	Dell.Client.Kernel@dell.com
5265L:	platform-driver-x86@vger.kernel.org
5266S:	Maintained
5267F:	drivers/platform/x86/dell/dell-smbios.*
5268
5269DELL SMBIOS SMM DRIVER
5270L:	Dell.Client.Kernel@dell.com
5271L:	platform-driver-x86@vger.kernel.org
5272S:	Maintained
5273F:	drivers/platform/x86/dell/dell-smbios-smm.c
5274
5275DELL SMBIOS WMI DRIVER
5276L:	Dell.Client.Kernel@dell.com
5277L:	platform-driver-x86@vger.kernel.org
5278S:	Maintained
5279F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5280F:	tools/wmi/dell-smbios-example.c
5281
5282DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5283M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5284L:	platform-driver-x86@vger.kernel.org
5285S:	Maintained
5286F:	Documentation/driver-api/dcdbas.rst
5287F:	drivers/platform/x86/dell/dcdbas.*
5288
5289DELL WMI DESCRIPTOR DRIVER
5290L:	Dell.Client.Kernel@dell.com
5291S:	Maintained
5292F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5293
5294DELL WMI SYSMAN DRIVER
5295M:	Divya Bharathi <divya.bharathi@dell.com>
5296M:	Prasanth Ksr <prasanth.ksr@dell.com>
5297L:	Dell.Client.Kernel@dell.com
5298L:	platform-driver-x86@vger.kernel.org
5299S:	Maintained
5300F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5301F:	drivers/platform/x86/dell/dell-wmi-sysman/
5302
5303DELL WMI NOTIFICATIONS DRIVER
5304M:	Matthew Garrett <mjg59@srcf.ucam.org>
5305M:	Pali Rohár <pali@kernel.org>
5306S:	Maintained
5307F:	drivers/platform/x86/dell/dell-wmi-base.c
5308
5309DELL WMI HARDWARE PRIVACY SUPPORT
5310M:	Perry Yuan <Perry.Yuan@dell.com>
5311L:	Dell.Client.Kernel@dell.com
5312L:	platform-driver-x86@vger.kernel.org
5313S:	Maintained
5314F:	drivers/platform/x86/dell/dell-wmi-privacy.c
5315
5316DELTA ST MEDIA DRIVER
5317M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5318L:	linux-media@vger.kernel.org
5319S:	Supported
5320W:	https://linuxtv.org
5321T:	git git://linuxtv.org/media_tree.git
5322F:	drivers/media/platform/sti/delta
5323
5324DELTA DPS920AB PSU DRIVER
5325M:	Robert Marko <robert.marko@sartura.hr>
5326L:	linux-hwmon@vger.kernel.org
5327S:	Maintained
5328F:	Documentation/hwmon/dps920ab.rst
5329F:	drivers/hwmon/pmbus/dps920ab.c
5330
5331DENALI NAND DRIVER
5332L:	linux-mtd@lists.infradead.org
5333S:	Orphan
5334F:	drivers/mtd/nand/raw/denali*
5335
5336DESIGNWARE EDMA CORE IP DRIVER
5337M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5338L:	dmaengine@vger.kernel.org
5339S:	Maintained
5340F:	drivers/dma/dw-edma/
5341F:	include/linux/dma/edma.h
5342
5343DESIGNWARE XDATA IP DRIVER
5344M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5345L:	linux-pci@vger.kernel.org
5346S:	Maintained
5347F:	Documentation/misc-devices/dw-xdata-pcie.rst
5348F:	drivers/misc/dw-xdata-pcie.c
5349
5350DESIGNWARE USB2 DRD IP DRIVER
5351M:	Minas Harutyunyan <hminas@synopsys.com>
5352L:	linux-usb@vger.kernel.org
5353S:	Maintained
5354T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5355F:	drivers/usb/dwc2/
5356
5357DESIGNWARE USB3 DRD IP DRIVER
5358M:	Felipe Balbi <balbi@kernel.org>
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/dwc3/
5363
5364DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5365M:	Andreas Klinger <ak@it-klinger.de>
5366L:	linux-iio@vger.kernel.org
5367S:	Maintained
5368F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5369F:	drivers/iio/proximity/srf*.c
5370
5371DEVICE COREDUMP (DEV_COREDUMP)
5372M:	Johannes Berg <johannes@sipsolutions.net>
5373L:	linux-kernel@vger.kernel.org
5374S:	Maintained
5375F:	drivers/base/devcoredump.c
5376F:	include/linux/devcoredump.h
5377
5378DEVICE DEPENDENCY HELPER SCRIPT
5379M:	Saravana Kannan <saravanak@google.com>
5380L:	linux-kernel@vger.kernel.org
5381S:	Maintained
5382F:	scripts/dev-needs.sh
5383
5384DEVICE DIRECT ACCESS (DAX)
5385M:	Dan Williams <dan.j.williams@intel.com>
5386M:	Vishal Verma <vishal.l.verma@intel.com>
5387M:	Dave Jiang <dave.jiang@intel.com>
5388L:	nvdimm@lists.linux.dev
5389S:	Supported
5390F:	drivers/dax/
5391
5392DEVICE FREQUENCY (DEVFREQ)
5393M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5394M:	Kyungmin Park <kyungmin.park@samsung.com>
5395M:	Chanwoo Choi <cw00.choi@samsung.com>
5396L:	linux-pm@vger.kernel.org
5397S:	Maintained
5398T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5399F:	Documentation/devicetree/bindings/devfreq/
5400F:	drivers/devfreq/
5401F:	include/linux/devfreq.h
5402F:	include/trace/events/devfreq.h
5403
5404DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5405M:	Chanwoo Choi <cw00.choi@samsung.com>
5406L:	linux-pm@vger.kernel.org
5407S:	Supported
5408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5409F:	Documentation/devicetree/bindings/devfreq/event/
5410F:	drivers/devfreq/devfreq-event.c
5411F:	drivers/devfreq/event/
5412F:	include/dt-bindings/pmu/exynos_ppmu.h
5413F:	include/linux/devfreq-event.h
5414
5415DEVICE NUMBER REGISTRY
5416M:	Torben Mathiasen <device@lanana.org>
5417S:	Maintained
5418W:	http://lanana.org/docs/device-list/index.html
5419
5420DEVICE RESOURCE MANAGEMENT HELPERS
5421M:	Hans de Goede <hdegoede@redhat.com>
5422R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5423S:	Maintained
5424F:	include/linux/devm-helpers.h
5425
5426DEVICE-MAPPER  (LVM)
5427M:	Alasdair Kergon <agk@redhat.com>
5428M:	Mike Snitzer <snitzer@redhat.com>
5429M:	dm-devel@redhat.com
5430L:	dm-devel@redhat.com
5431S:	Maintained
5432W:	http://sources.redhat.com/dm
5433Q:	http://patchwork.kernel.org/project/dm-devel/list/
5434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5435T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5436F:	Documentation/admin-guide/device-mapper/
5437F:	drivers/md/Kconfig
5438F:	drivers/md/Makefile
5439F:	drivers/md/dm*
5440F:	drivers/md/persistent-data/
5441F:	include/linux/device-mapper.h
5442F:	include/linux/dm-*.h
5443F:	include/uapi/linux/dm-*.h
5444
5445DEVLINK
5446M:	Jiri Pirko <jiri@nvidia.com>
5447L:	netdev@vger.kernel.org
5448S:	Supported
5449F:	Documentation/networking/devlink
5450F:	include/net/devlink.h
5451F:	include/uapi/linux/devlink.h
5452F:	net/core/devlink.c
5453
5454DIALOG SEMICONDUCTOR DRIVERS
5455M:	Support Opensource <support.opensource@diasemi.com>
5456S:	Supported
5457W:	http://www.dialog-semiconductor.com/products
5458F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5459F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5460F:	Documentation/devicetree/bindings/mfd/da90*.txt
5461F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5462F:	Documentation/devicetree/bindings/regulator/da92*.txt
5463F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5464F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5465F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5466F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5467F:	Documentation/hwmon/da90??.rst
5468F:	drivers/gpio/gpio-da90??.c
5469F:	drivers/hwmon/da90??-hwmon.c
5470F:	drivers/iio/adc/da91??-*.c
5471F:	drivers/input/misc/da72??.[ch]
5472F:	drivers/input/misc/da90??_onkey.c
5473F:	drivers/input/touchscreen/da9052_tsi.c
5474F:	drivers/leds/leds-da90??.c
5475F:	drivers/mfd/da903x.c
5476F:	drivers/mfd/da90??-*.c
5477F:	drivers/mfd/da91??-*.c
5478F:	drivers/pinctrl/pinctrl-da90??.c
5479F:	drivers/power/supply/da9052-battery.c
5480F:	drivers/power/supply/da91??-*.c
5481F:	drivers/regulator/da9???-regulator.[ch]
5482F:	drivers/regulator/slg51000-regulator.[ch]
5483F:	drivers/rtc/rtc-da90??.c
5484F:	drivers/thermal/da90??-thermal.c
5485F:	drivers/video/backlight/da90??_bl.c
5486F:	drivers/watchdog/da90??_wdt.c
5487F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5488F:	include/linux/mfd/da903x.h
5489F:	include/linux/mfd/da9052/
5490F:	include/linux/mfd/da9055/
5491F:	include/linux/mfd/da9062/
5492F:	include/linux/mfd/da9063/
5493F:	include/linux/mfd/da9150/
5494F:	include/linux/regulator/da9211.h
5495F:	include/sound/da[79]*.h
5496F:	sound/soc/codecs/da[79]*.[ch]
5497
5498DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5499M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5500L:	linux-gpio@vger.kernel.org
5501S:	Maintained
5502F:	drivers/gpio/gpio-gpio-mm.c
5503
5504DIOLAN U2C-12 I2C DRIVER
5505M:	Guenter Roeck <linux@roeck-us.net>
5506L:	linux-i2c@vger.kernel.org
5507S:	Maintained
5508F:	drivers/i2c/busses/i2c-diolan-u2c.c
5509
5510DIRECTORY NOTIFICATION (DNOTIFY)
5511M:	Jan Kara <jack@suse.cz>
5512R:	Amir Goldstein <amir73il@gmail.com>
5513L:	linux-fsdevel@vger.kernel.org
5514S:	Maintained
5515F:	Documentation/filesystems/dnotify.rst
5516F:	fs/notify/dnotify/
5517F:	include/linux/dnotify.h
5518
5519DISK GEOMETRY AND PARTITION HANDLING
5520M:	Andries Brouwer <aeb@cwi.nl>
5521S:	Maintained
5522W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5523W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5524W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5525
5526DISKQUOTA
5527M:	Jan Kara <jack@suse.com>
5528S:	Maintained
5529F:	Documentation/filesystems/quota.rst
5530F:	fs/quota/
5531F:	include/linux/quota*.h
5532F:	include/uapi/linux/quota*.h
5533
5534DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5535M:	Bernie Thompson <bernie@plugable.com>
5536L:	linux-fbdev@vger.kernel.org
5537S:	Maintained
5538W:	http://plugable.com/category/projects/udlfb/
5539F:	Documentation/fb/udlfb.rst
5540F:	drivers/video/fbdev/udlfb.c
5541F:	include/video/udlfb.h
5542
5543DISTRIBUTED LOCK MANAGER (DLM)
5544M:	Christine Caulfield <ccaulfie@redhat.com>
5545M:	David Teigland <teigland@redhat.com>
5546L:	cluster-devel@redhat.com
5547S:	Supported
5548W:	http://sources.redhat.com/cluster/
5549T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5550F:	fs/dlm/
5551
5552DMA BUFFER SHARING FRAMEWORK
5553M:	Sumit Semwal <sumit.semwal@linaro.org>
5554M:	Christian König <christian.koenig@amd.com>
5555L:	linux-media@vger.kernel.org
5556L:	dri-devel@lists.freedesktop.org
5557L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5558S:	Maintained
5559T:	git git://anongit.freedesktop.org/drm/drm-misc
5560F:	Documentation/driver-api/dma-buf.rst
5561F:	drivers/dma-buf/
5562F:	include/linux/*fence.h
5563F:	include/linux/dma-buf*
5564F:	include/linux/dma-resv.h
5565K:	\bdma_(?:buf|fence|resv)\b
5566
5567DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5568M:	Vinod Koul <vkoul@kernel.org>
5569L:	dmaengine@vger.kernel.org
5570S:	Maintained
5571Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5573F:	Documentation/devicetree/bindings/dma/
5574F:	Documentation/driver-api/dmaengine/
5575F:	drivers/dma/
5576F:	include/linux/dma/
5577F:	include/linux/dmaengine.h
5578F:	include/linux/of_dma.h
5579
5580DMA MAPPING HELPERS
5581M:	Christoph Hellwig <hch@lst.de>
5582M:	Marek Szyprowski <m.szyprowski@samsung.com>
5583R:	Robin Murphy <robin.murphy@arm.com>
5584L:	iommu@lists.linux-foundation.org
5585S:	Supported
5586W:	http://git.infradead.org/users/hch/dma-mapping.git
5587T:	git git://git.infradead.org/users/hch/dma-mapping.git
5588F:	include/asm-generic/dma-mapping.h
5589F:	include/linux/dma-direct.h
5590F:	include/linux/dma-mapping.h
5591F:	include/linux/dma-map-ops.h
5592F:	kernel/dma/
5593
5594DMA MAPPING BENCHMARK
5595M:	Barry Song <song.bao.hua@hisilicon.com>
5596L:	iommu@lists.linux-foundation.org
5597F:	kernel/dma/map_benchmark.c
5598F:	tools/testing/selftests/dma/
5599
5600DMA-BUF HEAPS FRAMEWORK
5601M:	Sumit Semwal <sumit.semwal@linaro.org>
5602R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5603R:	Liam Mark <lmark@codeaurora.org>
5604R:	Laura Abbott <labbott@redhat.com>
5605R:	Brian Starkey <Brian.Starkey@arm.com>
5606R:	John Stultz <john.stultz@linaro.org>
5607L:	linux-media@vger.kernel.org
5608L:	dri-devel@lists.freedesktop.org
5609L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5610S:	Maintained
5611T:	git git://anongit.freedesktop.org/drm/drm-misc
5612F:	drivers/dma-buf/dma-heap.c
5613F:	drivers/dma-buf/heaps/*
5614F:	include/linux/dma-heap.h
5615F:	include/uapi/linux/dma-heap.h
5616
5617DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5618M:	Lukasz Luba <lukasz.luba@arm.com>
5619L:	linux-pm@vger.kernel.org
5620L:	linux-samsung-soc@vger.kernel.org
5621S:	Maintained
5622F:	Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
5623F:	drivers/memory/samsung/exynos5422-dmc.c
5624
5625DME1737 HARDWARE MONITOR DRIVER
5626M:	Juerg Haefliger <juergh@gmail.com>
5627L:	linux-hwmon@vger.kernel.org
5628S:	Maintained
5629F:	Documentation/hwmon/dme1737.rst
5630F:	drivers/hwmon/dme1737.c
5631
5632DMI/SMBIOS SUPPORT
5633M:	Jean Delvare <jdelvare@suse.com>
5634S:	Maintained
5635T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5636F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5637F:	drivers/firmware/dmi-id.c
5638F:	drivers/firmware/dmi_scan.c
5639F:	include/linux/dmi.h
5640
5641DOCUMENTATION
5642M:	Jonathan Corbet <corbet@lwn.net>
5643L:	linux-doc@vger.kernel.org
5644S:	Maintained
5645P:	Documentation/doc-guide/maintainer-profile.rst
5646T:	git git://git.lwn.net/linux.git docs-next
5647F:	Documentation/
5648F:	scripts/documentation-file-ref-check
5649F:	scripts/kernel-doc
5650F:	scripts/sphinx-pre-install
5651X:	Documentation/ABI/
5652X:	Documentation/admin-guide/media/
5653X:	Documentation/devicetree/
5654X:	Documentation/driver-api/media/
5655X:	Documentation/firmware-guide/acpi/
5656X:	Documentation/i2c/
5657X:	Documentation/power/
5658X:	Documentation/spi/
5659X:	Documentation/userspace-api/media/
5660
5661DOCUMENTATION REPORTING ISSUES
5662M:	Thorsten Leemhuis <linux@leemhuis.info>
5663L:	linux-doc@vger.kernel.org
5664S:	Maintained
5665F:	Documentation/admin-guide/reporting-issues.rst
5666
5667DOCUMENTATION SCRIPTS
5668M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5669L:	linux-doc@vger.kernel.org
5670S:	Maintained
5671F:	Documentation/sphinx/parse-headers.pl
5672F:	scripts/documentation-file-ref-check
5673F:	scripts/sphinx-pre-install
5674
5675DOCUMENTATION/ITALIAN
5676M:	Federico Vaga <federico.vaga@vaga.pv.it>
5677L:	linux-doc@vger.kernel.org
5678S:	Maintained
5679F:	Documentation/translations/it_IT
5680
5681DONGWOON DW9714 LENS VOICE COIL DRIVER
5682M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5683L:	linux-media@vger.kernel.org
5684S:	Maintained
5685T:	git git://linuxtv.org/media_tree.git
5686F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5687F:	drivers/media/i2c/dw9714.c
5688
5689DONGWOON DW9768 LENS VOICE COIL DRIVER
5690M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5691L:	linux-media@vger.kernel.org
5692S:	Maintained
5693T:	git git://linuxtv.org/media_tree.git
5694F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5695F:	drivers/media/i2c/dw9768.c
5696
5697DONGWOON DW9807 LENS VOICE COIL DRIVER
5698M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5699L:	linux-media@vger.kernel.org
5700S:	Maintained
5701T:	git git://linuxtv.org/media_tree.git
5702F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5703F:	drivers/media/i2c/dw9807-vcm.c
5704
5705DOUBLETALK DRIVER
5706M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5707L:	blinux-list@redhat.com
5708S:	Maintained
5709F:	drivers/char/dtlk.c
5710F:	include/linux/dtlk.h
5711
5712DPAA2 DATAPATH I/O (DPIO) DRIVER
5713M:	Roy Pledge <Roy.Pledge@nxp.com>
5714L:	linux-kernel@vger.kernel.org
5715S:	Maintained
5716F:	drivers/soc/fsl/dpio
5717
5718DPAA2 ETHERNET DRIVER
5719M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5720L:	netdev@vger.kernel.org
5721S:	Maintained
5722F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5723F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5724F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5725F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5726F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5727F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5728F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5729F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5730F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5731
5732DPAA2 ETHERNET SWITCH DRIVER
5733M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5734L:	netdev@vger.kernel.org
5735S:	Maintained
5736F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
5737F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5738F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5739
5740DPT_I2O SCSI RAID DRIVER
5741M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5742L:	linux-scsi@vger.kernel.org
5743S:	Maintained
5744W:	http://www.adaptec.com/
5745F:	drivers/scsi/dpt*
5746F:	drivers/scsi/dpt/
5747
5748DRBD DRIVER
5749M:	Philipp Reisner <philipp.reisner@linbit.com>
5750M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5751L:	drbd-dev@lists.linbit.com
5752S:	Supported
5753W:	http://www.drbd.org
5754T:	git git://git.linbit.com/linux-drbd.git
5755T:	git git://git.linbit.com/drbd-8.4.git
5756F:	Documentation/admin-guide/blockdev/
5757F:	drivers/block/drbd/
5758F:	lib/lru_cache.c
5759
5760DRIVER COMPONENT FRAMEWORK
5761L:	dri-devel@lists.freedesktop.org
5762F:	drivers/base/component.c
5763F:	include/linux/component.h
5764
5765DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5766M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5767R:	"Rafael J. Wysocki" <rafael@kernel.org>
5768S:	Supported
5769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5770F:	Documentation/core-api/kobject.rst
5771F:	drivers/base/
5772F:	fs/debugfs/
5773F:	fs/sysfs/
5774F:	include/linux/debugfs.h
5775F:	include/linux/kobj*
5776F:	lib/kobj*
5777
5778DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5779M:	Nishanth Menon <nm@ti.com>
5780L:	linux-pm@vger.kernel.org
5781S:	Maintained
5782F:	drivers/soc/ti/smartreflex.c
5783F:	include/linux/power/smartreflex.h
5784
5785DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5786M:	Maxime Ripard <mripard@kernel.org>
5787M:	Chen-Yu Tsai <wens@csie.org>
5788R:	Jernej Skrabec <jernej.skrabec@gmail.com>
5789L:	dri-devel@lists.freedesktop.org
5790S:	Supported
5791T:	git git://anongit.freedesktop.org/drm/drm-misc
5792F:	drivers/gpu/drm/sun4i/sun8i*
5793
5794DRM DRIVER FOR ARM PL111 CLCD
5795M:	Emma Anholt <emma@anholt.net>
5796S:	Supported
5797T:	git git://anongit.freedesktop.org/drm/drm-misc
5798F:	drivers/gpu/drm/pl111/
5799
5800DRM DRIVER FOR ARM VERSATILE TFT PANELS
5801M:	Linus Walleij <linus.walleij@linaro.org>
5802S:	Maintained
5803T:	git git://anongit.freedesktop.org/drm/drm-misc
5804F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5805F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5806
5807DRM DRIVER FOR ASPEED BMC GFX
5808M:	Joel Stanley <joel@jms.id.au>
5809L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5810S:	Supported
5811T:	git git://anongit.freedesktop.org/drm/drm-misc
5812F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5813F:	drivers/gpu/drm/aspeed/
5814
5815DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5816M:	Dave Airlie <airlied@redhat.com>
5817R:	Thomas Zimmermann <tzimmermann@suse.de>
5818L:	dri-devel@lists.freedesktop.org
5819S:	Supported
5820T:	git git://anongit.freedesktop.org/drm/drm-misc
5821F:	drivers/gpu/drm/ast/
5822
5823DRM DRIVER FOR BOCHS VIRTUAL GPU
5824M:	Gerd Hoffmann <kraxel@redhat.com>
5825L:	virtualization@lists.linux-foundation.org
5826S:	Maintained
5827T:	git git://anongit.freedesktop.org/drm/drm-misc
5828F:	drivers/gpu/drm/tiny/bochs.c
5829
5830DRM DRIVER FOR BOE HIMAX8279D PANELS
5831M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5832S:	Maintained
5833F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5834F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5835
5836DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5837M:	Jagan Teki <jagan@amarulasolutions.com>
5838S:	Maintained
5839F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5840F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5841
5842DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5843M:	Linus Walleij <linus.walleij@linaro.org>
5844S:	Maintained
5845T:	git git://anongit.freedesktop.org/drm/drm-misc
5846F:	drivers/gpu/drm/tve200/
5847
5848DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5849M:	Icenowy Zheng <icenowy@aosc.io>
5850S:	Maintained
5851F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5852F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5853
5854DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5855M:	Jagan Teki <jagan@amarulasolutions.com>
5856S:	Maintained
5857F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5858F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5859
5860DRM DRIVER FOR GENERIC USB DISPLAY
5861M:	Noralf Trønnes <noralf@tronnes.org>
5862S:	Maintained
5863W:	https://github.com/notro/gud/wiki
5864T:	git git://anongit.freedesktop.org/drm/drm-misc
5865F:	drivers/gpu/drm/gud/
5866F:	include/drm/gud.h
5867
5868DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5869M:	Hans de Goede <hdegoede@redhat.com>
5870S:	Maintained
5871T:	git git://anongit.freedesktop.org/drm/drm-misc
5872F:	drivers/gpu/drm/tiny/gm12u320.c
5873
5874DRM DRIVER FOR HX8357D PANELS
5875M:	Emma Anholt <emma@anholt.net>
5876S:	Maintained
5877T:	git git://anongit.freedesktop.org/drm/drm-misc
5878F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5879F:	drivers/gpu/drm/tiny/hx8357d.c
5880
5881DRM DRIVER FOR ILITEK ILI9225 PANELS
5882M:	David Lechner <david@lechnology.com>
5883S:	Maintained
5884T:	git git://anongit.freedesktop.org/drm/drm-misc
5885F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5886F:	drivers/gpu/drm/tiny/ili9225.c
5887
5888DRM DRIVER FOR ILITEK ILI9486 PANELS
5889M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5890S:	Maintained
5891T:	git git://anongit.freedesktop.org/drm/drm-misc
5892F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5893F:	drivers/gpu/drm/tiny/ili9486.c
5894
5895DRM DRIVER FOR INTEL I810 VIDEO CARDS
5896S:	Orphan / Obsolete
5897F:	drivers/gpu/drm/i810/
5898F:	include/uapi/drm/i810_drm.h
5899
5900DRM DRIVER FOR LVDS PANELS
5901M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5902L:	dri-devel@lists.freedesktop.org
5903T:	git git://anongit.freedesktop.org/drm/drm-misc
5904S:	Maintained
5905F:	drivers/gpu/drm/panel/panel-lvds.c
5906F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5907
5908DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5909M:	Guido Günther <agx@sigxcpu.org>
5910R:	Purism Kernel Team <kernel@puri.sm>
5911S:	Maintained
5912F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5913F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5914
5915DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5916S:	Orphan / Obsolete
5917F:	drivers/gpu/drm/mga/
5918F:	include/uapi/drm/mga_drm.h
5919
5920DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5921M:	Dave Airlie <airlied@redhat.com>
5922R:	Thomas Zimmermann <tzimmermann@suse.de>
5923L:	dri-devel@lists.freedesktop.org
5924S:	Supported
5925T:	git git://anongit.freedesktop.org/drm/drm-misc
5926F:	drivers/gpu/drm/mgag200/
5927
5928DRM DRIVER FOR MI0283QT
5929M:	Noralf Trønnes <noralf@tronnes.org>
5930S:	Maintained
5931T:	git git://anongit.freedesktop.org/drm/drm-misc
5932F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5933F:	drivers/gpu/drm/tiny/mi0283qt.c
5934
5935DRM DRIVER FOR MSM ADRENO GPU
5936M:	Rob Clark <robdclark@gmail.com>
5937M:	Sean Paul <sean@poorly.run>
5938L:	linux-arm-msm@vger.kernel.org
5939L:	dri-devel@lists.freedesktop.org
5940L:	freedreno@lists.freedesktop.org
5941S:	Maintained
5942T:	git https://gitlab.freedesktop.org/drm/msm.git
5943F:	Documentation/devicetree/bindings/display/msm/
5944F:	drivers/gpu/drm/msm/
5945F:	include/uapi/drm/msm_drm.h
5946
5947DRM DRIVER FOR NOVATEK NT35510 PANELS
5948M:	Linus Walleij <linus.walleij@linaro.org>
5949S:	Maintained
5950T:	git git://anongit.freedesktop.org/drm/drm-misc
5951F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5952F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5953
5954DRM DRIVER FOR NOVATEK NT36672A PANELS
5955M:	Sumit Semwal <sumit.semwal@linaro.org>
5956S:	Maintained
5957T:	git git://anongit.freedesktop.org/drm/drm-misc
5958F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5959F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5960
5961DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5962M:	Ben Skeggs <bskeggs@redhat.com>
5963L:	dri-devel@lists.freedesktop.org
5964L:	nouveau@lists.freedesktop.org
5965S:	Supported
5966T:	git git://github.com/skeggsb/linux
5967F:	drivers/gpu/drm/nouveau/
5968F:	include/uapi/drm/nouveau_drm.h
5969
5970DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5971M:	Stefan Mavrodiev <stefan@olimex.com>
5972S:	Maintained
5973F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5974F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5975
5976DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5977M:	Noralf Trønnes <noralf@tronnes.org>
5978S:	Maintained
5979T:	git git://anongit.freedesktop.org/drm/drm-misc
5980F:	Documentation/devicetree/bindings/display/repaper.txt
5981F:	drivers/gpu/drm/tiny/repaper.c
5982
5983DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5984M:	Dave Airlie <airlied@redhat.com>
5985M:	Gerd Hoffmann <kraxel@redhat.com>
5986L:	virtualization@lists.linux-foundation.org
5987S:	Obsolete
5988W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5989T:	git git://anongit.freedesktop.org/drm/drm-misc
5990F:	drivers/gpu/drm/tiny/cirrus.c
5991
5992DRM DRIVER FOR QXL VIRTUAL GPU
5993M:	Dave Airlie <airlied@redhat.com>
5994M:	Gerd Hoffmann <kraxel@redhat.com>
5995L:	virtualization@lists.linux-foundation.org
5996L:	spice-devel@lists.freedesktop.org
5997S:	Maintained
5998T:	git git://anongit.freedesktop.org/drm/drm-misc
5999F:	drivers/gpu/drm/qxl/
6000F:	include/uapi/drm/qxl_drm.h
6001
6002DRM DRIVER FOR RAGE 128 VIDEO CARDS
6003S:	Orphan / Obsolete
6004F:	drivers/gpu/drm/r128/
6005F:	include/uapi/drm/r128_drm.h
6006
6007DRM DRIVER FOR RAYDIUM RM67191 PANELS
6008M:	Robert Chiras <robert.chiras@nxp.com>
6009S:	Maintained
6010F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6011F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
6012
6013DRM DRIVER FOR SAMSUNG DB7430 PANELS
6014M:	Linus Walleij <linus.walleij@linaro.org>
6015S:	Maintained
6016T:	git git://anongit.freedesktop.org/drm/drm-misc
6017F:	Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6018F:	drivers/gpu/drm/panel/panel-samsung-db7430.c
6019
6020DRM DRIVER FOR SITRONIX ST7703 PANELS
6021M:	Guido Günther <agx@sigxcpu.org>
6022R:	Purism Kernel Team <kernel@puri.sm>
6023R:	Ondrej Jirman <megous@megous.com>
6024S:	Maintained
6025F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6026F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
6027
6028DRM DRIVER FOR SAVAGE VIDEO CARDS
6029S:	Orphan / Obsolete
6030F:	drivers/gpu/drm/savage/
6031F:	include/uapi/drm/savage_drm.h
6032
6033DRM DRIVER FOR SIMPLE FRAMEBUFFERS
6034M:	Thomas Zimmermann <tzimmermann@suse.de>
6035L:	dri-devel@lists.freedesktop.org
6036S:	Maintained
6037T:	git git://anongit.freedesktop.org/drm/drm-misc
6038F:	drivers/gpu/drm/tiny/simpledrm.c
6039
6040DRM DRIVER FOR SIS VIDEO CARDS
6041S:	Orphan / Obsolete
6042F:	drivers/gpu/drm/sis/
6043F:	include/uapi/drm/sis_drm.h
6044
6045DRM DRIVER FOR SITRONIX ST7586 PANELS
6046M:	David Lechner <david@lechnology.com>
6047S:	Maintained
6048T:	git git://anongit.freedesktop.org/drm/drm-misc
6049F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
6050F:	drivers/gpu/drm/tiny/st7586.c
6051
6052DRM DRIVER FOR SITRONIX ST7701 PANELS
6053M:	Jagan Teki <jagan@amarulasolutions.com>
6054S:	Maintained
6055F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6056F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
6057
6058DRM DRIVER FOR SITRONIX ST7735R PANELS
6059M:	David Lechner <david@lechnology.com>
6060S:	Maintained
6061T:	git git://anongit.freedesktop.org/drm/drm-misc
6062F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6063F:	drivers/gpu/drm/tiny/st7735r.c
6064
6065DRM DRIVER FOR SONY ACX424AKP PANELS
6066M:	Linus Walleij <linus.walleij@linaro.org>
6067S:	Maintained
6068T:	git git://anongit.freedesktop.org/drm/drm-misc
6069F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
6070
6071DRM DRIVER FOR ST-ERICSSON MCDE
6072M:	Linus Walleij <linus.walleij@linaro.org>
6073S:	Maintained
6074T:	git git://anongit.freedesktop.org/drm/drm-misc
6075F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
6076F:	drivers/gpu/drm/mcde/
6077
6078DRM DRIVER FOR TDFX VIDEO CARDS
6079S:	Orphan / Obsolete
6080F:	drivers/gpu/drm/tdfx/
6081
6082DRM DRIVER FOR TPO TPG110 PANELS
6083M:	Linus Walleij <linus.walleij@linaro.org>
6084S:	Maintained
6085T:	git git://anongit.freedesktop.org/drm/drm-misc
6086F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6087F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
6088
6089DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6090M:	Dave Airlie <airlied@redhat.com>
6091R:	Sean Paul <sean@poorly.run>
6092R:	Thomas Zimmermann <tzimmermann@suse.de>
6093L:	dri-devel@lists.freedesktop.org
6094S:	Supported
6095T:	git git://anongit.freedesktop.org/drm/drm-misc
6096F:	drivers/gpu/drm/udl/
6097
6098DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6099M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6100M:	Melissa Wen <melissa.srw@gmail.com>
6101R:	Haneen Mohammed <hamohammed.sa@gmail.com>
6102R:	Daniel Vetter <daniel@ffwll.ch>
6103L:	dri-devel@lists.freedesktop.org
6104S:	Maintained
6105T:	git git://anongit.freedesktop.org/drm/drm-misc
6106F:	Documentation/gpu/vkms.rst
6107F:	drivers/gpu/drm/vkms/
6108
6109DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6110M:	Hans de Goede <hdegoede@redhat.com>
6111L:	dri-devel@lists.freedesktop.org
6112S:	Maintained
6113T:	git git://anongit.freedesktop.org/drm/drm-misc
6114F:	drivers/gpu/drm/vboxvideo/
6115
6116DRM DRIVER FOR VMWARE VIRTUAL GPU
6117M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
6118M:	Zack Rusin <zackr@vmware.com>
6119L:	dri-devel@lists.freedesktop.org
6120S:	Supported
6121T:	git git://anongit.freedesktop.org/drm/drm-misc
6122F:	drivers/gpu/drm/vmwgfx/
6123F:	include/uapi/drm/vmwgfx_drm.h
6124
6125DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6126M:	Linus Walleij <linus.walleij@linaro.org>
6127S:	Maintained
6128T:	git git://anongit.freedesktop.org/drm/drm-misc
6129F:	Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6130F:	drivers/gpu/drm/panel/panel-widechips-ws2401.c
6131
6132DRM DRIVERS
6133M:	David Airlie <airlied@linux.ie>
6134M:	Daniel Vetter <daniel@ffwll.ch>
6135L:	dri-devel@lists.freedesktop.org
6136S:	Maintained
6137B:	https://gitlab.freedesktop.org/drm
6138C:	irc://irc.oftc.net/dri-devel
6139T:	git git://anongit.freedesktop.org/drm/drm
6140F:	Documentation/devicetree/bindings/display/
6141F:	Documentation/devicetree/bindings/gpu/
6142F:	Documentation/gpu/
6143F:	drivers/gpu/drm/
6144F:	drivers/gpu/vga/
6145F:	include/drm/
6146F:	include/linux/vga*
6147F:	include/uapi/drm/
6148
6149DRM DRIVERS AND MISC GPU PATCHES
6150M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6151M:	Maxime Ripard <mripard@kernel.org>
6152M:	Thomas Zimmermann <tzimmermann@suse.de>
6153S:	Maintained
6154W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6155T:	git git://anongit.freedesktop.org/drm/drm-misc
6156F:	Documentation/gpu/
6157F:	drivers/gpu/drm/*
6158F:	drivers/gpu/vga/
6159F:	include/drm/drm*
6160F:	include/linux/vga*
6161F:	include/uapi/drm/drm*
6162
6163DRM DRIVERS FOR ALLWINNER A10
6164M:	Maxime Ripard <mripard@kernel.org>
6165M:	Chen-Yu Tsai <wens@csie.org>
6166L:	dri-devel@lists.freedesktop.org
6167S:	Supported
6168T:	git git://anongit.freedesktop.org/drm/drm-misc
6169F:	Documentation/devicetree/bindings/display/allwinner*
6170F:	drivers/gpu/drm/sun4i/
6171
6172DRM DRIVERS FOR AMLOGIC SOCS
6173M:	Neil Armstrong <narmstrong@baylibre.com>
6174L:	dri-devel@lists.freedesktop.org
6175L:	linux-amlogic@lists.infradead.org
6176S:	Supported
6177W:	http://linux-meson.com/
6178T:	git git://anongit.freedesktop.org/drm/drm-misc
6179F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6180F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6181F:	Documentation/gpu/meson.rst
6182F:	drivers/gpu/drm/meson/
6183
6184DRM DRIVERS FOR ATMEL HLCDC
6185M:	Sam Ravnborg <sam@ravnborg.org>
6186M:	Boris Brezillon <bbrezillon@kernel.org>
6187L:	dri-devel@lists.freedesktop.org
6188S:	Supported
6189T:	git git://anongit.freedesktop.org/drm/drm-misc
6190F:	Documentation/devicetree/bindings/display/atmel/
6191F:	drivers/gpu/drm/atmel-hlcdc/
6192
6193DRM DRIVERS FOR BRIDGE CHIPS
6194M:	Andrzej Hajda <a.hajda@samsung.com>
6195M:	Neil Armstrong <narmstrong@baylibre.com>
6196M:	Robert Foss <robert.foss@linaro.org>
6197R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6198R:	Jonas Karlman <jonas@kwiboo.se>
6199R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6200S:	Maintained
6201T:	git git://anongit.freedesktop.org/drm/drm-misc
6202F:	drivers/gpu/drm/bridge/
6203
6204DRM DRIVERS FOR EXYNOS
6205M:	Inki Dae <inki.dae@samsung.com>
6206M:	Joonyoung Shim <jy0922.shim@samsung.com>
6207M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6208M:	Kyungmin Park <kyungmin.park@samsung.com>
6209L:	dri-devel@lists.freedesktop.org
6210S:	Supported
6211T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6212F:	Documentation/devicetree/bindings/display/exynos/
6213F:	drivers/gpu/drm/exynos/
6214F:	include/uapi/drm/exynos_drm.h
6215
6216DRM DRIVERS FOR FREESCALE DCU
6217M:	Stefan Agner <stefan@agner.ch>
6218M:	Alison Wang <alison.wang@nxp.com>
6219L:	dri-devel@lists.freedesktop.org
6220S:	Supported
6221T:	git git://anongit.freedesktop.org/drm/drm-misc
6222F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6223F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6224F:	drivers/gpu/drm/fsl-dcu/
6225
6226DRM DRIVERS FOR FREESCALE IMX
6227M:	Philipp Zabel <p.zabel@pengutronix.de>
6228L:	dri-devel@lists.freedesktop.org
6229S:	Maintained
6230F:	Documentation/devicetree/bindings/display/imx/
6231F:	drivers/gpu/drm/imx/
6232F:	drivers/gpu/ipu-v3/
6233
6234DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6235M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6236L:	dri-devel@lists.freedesktop.org
6237S:	Maintained
6238T:	git git://github.com/patjak/drm-gma500
6239F:	drivers/gpu/drm/gma500/
6240
6241DRM DRIVERS FOR HISILICON
6242M:	Xinliang Liu <xinliang.liu@linaro.org>
6243M:	Tian Tao  <tiantao6@hisilicon.com>
6244R:	John Stultz <john.stultz@linaro.org>
6245R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6246R:	Chen Feng <puck.chen@hisilicon.com>
6247L:	dri-devel@lists.freedesktop.org
6248S:	Maintained
6249T:	git git://anongit.freedesktop.org/drm/drm-misc
6250F:	Documentation/devicetree/bindings/display/hisilicon/
6251F:	drivers/gpu/drm/hisilicon/
6252
6253DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6254M:	Deepak Rawat <drawat.floss@gmail.com>
6255L:	linux-hyperv@vger.kernel.org
6256L:	dri-devel@lists.freedesktop.org
6257S:	Maintained
6258T:	git git://anongit.freedesktop.org/drm/drm-misc
6259F:	drivers/gpu/drm/hyperv
6260
6261DRM DRIVERS FOR LIMA
6262M:	Qiang Yu <yuq825@gmail.com>
6263L:	dri-devel@lists.freedesktop.org
6264L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6265S:	Maintained
6266T:	git git://anongit.freedesktop.org/drm/drm-misc
6267F:	drivers/gpu/drm/lima/
6268F:	include/uapi/drm/lima_drm.h
6269
6270DRM DRIVERS FOR MEDIATEK
6271M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6272M:	Philipp Zabel <p.zabel@pengutronix.de>
6273L:	dri-devel@lists.freedesktop.org
6274L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6275S:	Supported
6276F:	Documentation/devicetree/bindings/display/mediatek/
6277F:	drivers/gpu/drm/mediatek/
6278F:	drivers/phy/mediatek/phy-mtk-hdmi*
6279F:	drivers/phy/mediatek/phy-mtk-mipi*
6280
6281DRM DRIVERS FOR NVIDIA TEGRA
6282M:	Thierry Reding <thierry.reding@gmail.com>
6283L:	dri-devel@lists.freedesktop.org
6284L:	linux-tegra@vger.kernel.org
6285S:	Supported
6286T:	git git://anongit.freedesktop.org/tegra/linux.git
6287F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6288F:	drivers/gpu/drm/tegra/
6289F:	drivers/gpu/host1x/
6290F:	include/linux/host1x.h
6291F:	include/uapi/drm/tegra_drm.h
6292
6293DRM DRIVERS FOR RENESAS
6294M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6295M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6296L:	dri-devel@lists.freedesktop.org
6297L:	linux-renesas-soc@vger.kernel.org
6298S:	Supported
6299T:	git git://linuxtv.org/pinchartl/media drm/du/next
6300F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6301F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6302F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6303F:	drivers/gpu/drm/rcar-du/
6304F:	drivers/gpu/drm/shmobile/
6305F:	include/linux/platform_data/shmob_drm.h
6306
6307DRM DRIVERS FOR ROCKCHIP
6308M:	Sandy Huang <hjc@rock-chips.com>
6309M:	Heiko Stübner <heiko@sntech.de>
6310L:	dri-devel@lists.freedesktop.org
6311S:	Maintained
6312T:	git git://anongit.freedesktop.org/drm/drm-misc
6313F:	Documentation/devicetree/bindings/display/rockchip/
6314F:	drivers/gpu/drm/rockchip/
6315
6316DRM DRIVERS FOR STI
6317M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6318L:	dri-devel@lists.freedesktop.org
6319S:	Maintained
6320T:	git git://anongit.freedesktop.org/drm/drm-misc
6321F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6322F:	drivers/gpu/drm/sti
6323
6324DRM DRIVERS FOR STM
6325M:	Yannick Fertre <yannick.fertre@foss.st.com>
6326M:	Philippe Cornu <philippe.cornu@foss.st.com>
6327M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6328L:	dri-devel@lists.freedesktop.org
6329S:	Maintained
6330T:	git git://anongit.freedesktop.org/drm/drm-misc
6331F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6332F:	drivers/gpu/drm/stm
6333
6334DRM DRIVERS FOR TI KEYSTONE
6335M:	Jyri Sarha <jyri.sarha@iki.fi>
6336M:	Tomi Valkeinen <tomba@kernel.org>
6337L:	dri-devel@lists.freedesktop.org
6338S:	Maintained
6339T:	git git://anongit.freedesktop.org/drm/drm-misc
6340F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6341F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6342F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6343F:	drivers/gpu/drm/tidss/
6344
6345DRM DRIVERS FOR TI LCDC
6346M:	Jyri Sarha <jyri.sarha@iki.fi>
6347R:	Tomi Valkeinen <tomba@kernel.org>
6348L:	dri-devel@lists.freedesktop.org
6349S:	Maintained
6350F:	Documentation/devicetree/bindings/display/tilcdc/
6351F:	drivers/gpu/drm/tilcdc/
6352
6353DRM DRIVERS FOR TI OMAP
6354M:	Tomi Valkeinen <tomba@kernel.org>
6355L:	dri-devel@lists.freedesktop.org
6356S:	Maintained
6357F:	Documentation/devicetree/bindings/display/ti/
6358F:	drivers/gpu/drm/omapdrm/
6359
6360DRM DRIVERS FOR V3D
6361M:	Emma Anholt <emma@anholt.net>
6362S:	Supported
6363T:	git git://anongit.freedesktop.org/drm/drm-misc
6364F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6365F:	drivers/gpu/drm/v3d/
6366F:	include/uapi/drm/v3d_drm.h
6367
6368DRM DRIVERS FOR VC4
6369M:	Emma Anholt <emma@anholt.net>
6370M:	Maxime Ripard <mripard@kernel.org>
6371S:	Supported
6372T:	git git://github.com/anholt/linux
6373T:	git git://anongit.freedesktop.org/drm/drm-misc
6374F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6375F:	drivers/gpu/drm/vc4/
6376F:	include/uapi/drm/vc4_drm.h
6377
6378DRM DRIVERS FOR VIVANTE GPU IP
6379M:	Lucas Stach <l.stach@pengutronix.de>
6380R:	Russell King <linux+etnaviv@armlinux.org.uk>
6381R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6382L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6383L:	dri-devel@lists.freedesktop.org
6384S:	Maintained
6385F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6386F:	drivers/gpu/drm/etnaviv/
6387F:	include/uapi/drm/etnaviv_drm.h
6388
6389DRM DRIVERS FOR XEN
6390M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6391L:	dri-devel@lists.freedesktop.org
6392L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6393S:	Supported
6394T:	git git://anongit.freedesktop.org/drm/drm-misc
6395F:	Documentation/gpu/xen-front.rst
6396F:	drivers/gpu/drm/xen/
6397
6398DRM DRIVERS FOR XILINX
6399M:	Hyun Kwon <hyun.kwon@xilinx.com>
6400M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6401L:	dri-devel@lists.freedesktop.org
6402S:	Maintained
6403T:	git git://anongit.freedesktop.org/drm/drm-misc
6404F:	Documentation/devicetree/bindings/display/xlnx/
6405F:	drivers/gpu/drm/xlnx/
6406
6407DRM PANEL DRIVERS
6408M:	Thierry Reding <thierry.reding@gmail.com>
6409R:	Sam Ravnborg <sam@ravnborg.org>
6410L:	dri-devel@lists.freedesktop.org
6411S:	Maintained
6412T:	git git://anongit.freedesktop.org/drm/drm-misc
6413F:	Documentation/devicetree/bindings/display/panel/
6414F:	drivers/gpu/drm/drm_panel.c
6415F:	drivers/gpu/drm/panel/
6416F:	include/drm/drm_panel.h
6417
6418DRM TTM SUBSYSTEM
6419M:	Christian Koenig <christian.koenig@amd.com>
6420M:	Huang Rui <ray.huang@amd.com>
6421L:	dri-devel@lists.freedesktop.org
6422S:	Maintained
6423T:	git git://anongit.freedesktop.org/drm/drm-misc
6424F:	drivers/gpu/drm/ttm/
6425F:	include/drm/ttm/
6426
6427DSBR100 USB FM RADIO DRIVER
6428M:	Alexey Klimov <klimov.linux@gmail.com>
6429L:	linux-media@vger.kernel.org
6430S:	Maintained
6431T:	git git://linuxtv.org/media_tree.git
6432F:	drivers/media/radio/dsbr100.c
6433
6434DT3155 MEDIA DRIVER
6435M:	Hans Verkuil <hverkuil@xs4all.nl>
6436L:	linux-media@vger.kernel.org
6437S:	Odd Fixes
6438W:	https://linuxtv.org
6439T:	git git://linuxtv.org/media_tree.git
6440F:	drivers/media/pci/dt3155/
6441
6442DVB_USB_AF9015 MEDIA DRIVER
6443M:	Antti Palosaari <crope@iki.fi>
6444L:	linux-media@vger.kernel.org
6445S:	Maintained
6446W:	https://linuxtv.org
6447W:	http://palosaari.fi/linux/
6448Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6449T:	git git://linuxtv.org/anttip/media_tree.git
6450F:	drivers/media/usb/dvb-usb-v2/af9015*
6451
6452DVB_USB_AF9035 MEDIA DRIVER
6453M:	Antti Palosaari <crope@iki.fi>
6454L:	linux-media@vger.kernel.org
6455S:	Maintained
6456W:	https://linuxtv.org
6457W:	http://palosaari.fi/linux/
6458Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6459T:	git git://linuxtv.org/anttip/media_tree.git
6460F:	drivers/media/usb/dvb-usb-v2/af9035*
6461
6462DVB_USB_ANYSEE MEDIA DRIVER
6463M:	Antti Palosaari <crope@iki.fi>
6464L:	linux-media@vger.kernel.org
6465S:	Maintained
6466W:	https://linuxtv.org
6467W:	http://palosaari.fi/linux/
6468Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6469T:	git git://linuxtv.org/anttip/media_tree.git
6470F:	drivers/media/usb/dvb-usb-v2/anysee*
6471
6472DVB_USB_AU6610 MEDIA DRIVER
6473M:	Antti Palosaari <crope@iki.fi>
6474L:	linux-media@vger.kernel.org
6475S:	Maintained
6476W:	https://linuxtv.org
6477W:	http://palosaari.fi/linux/
6478Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6479T:	git git://linuxtv.org/anttip/media_tree.git
6480F:	drivers/media/usb/dvb-usb-v2/au6610*
6481
6482DVB_USB_CE6230 MEDIA DRIVER
6483M:	Antti Palosaari <crope@iki.fi>
6484L:	linux-media@vger.kernel.org
6485S:	Maintained
6486W:	https://linuxtv.org
6487W:	http://palosaari.fi/linux/
6488Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6489T:	git git://linuxtv.org/anttip/media_tree.git
6490F:	drivers/media/usb/dvb-usb-v2/ce6230*
6491
6492DVB_USB_CXUSB MEDIA DRIVER
6493M:	Michael Krufky <mkrufky@linuxtv.org>
6494L:	linux-media@vger.kernel.org
6495S:	Maintained
6496W:	https://linuxtv.org
6497W:	http://github.com/mkrufky
6498Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6499T:	git git://linuxtv.org/media_tree.git
6500F:	drivers/media/usb/dvb-usb/cxusb*
6501
6502DVB_USB_EC168 MEDIA DRIVER
6503M:	Antti Palosaari <crope@iki.fi>
6504L:	linux-media@vger.kernel.org
6505S:	Maintained
6506W:	https://linuxtv.org
6507W:	http://palosaari.fi/linux/
6508Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6509T:	git git://linuxtv.org/anttip/media_tree.git
6510F:	drivers/media/usb/dvb-usb-v2/ec168*
6511
6512DVB_USB_GL861 MEDIA DRIVER
6513M:	Antti Palosaari <crope@iki.fi>
6514L:	linux-media@vger.kernel.org
6515S:	Maintained
6516W:	https://linuxtv.org
6517Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6518T:	git git://linuxtv.org/anttip/media_tree.git
6519F:	drivers/media/usb/dvb-usb-v2/gl861*
6520
6521DVB_USB_MXL111SF MEDIA DRIVER
6522M:	Michael Krufky <mkrufky@linuxtv.org>
6523L:	linux-media@vger.kernel.org
6524S:	Maintained
6525W:	https://linuxtv.org
6526W:	http://github.com/mkrufky
6527Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6528T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6529F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6530
6531DVB_USB_RTL28XXU MEDIA DRIVER
6532M:	Antti Palosaari <crope@iki.fi>
6533L:	linux-media@vger.kernel.org
6534S:	Maintained
6535W:	https://linuxtv.org
6536W:	http://palosaari.fi/linux/
6537Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6538T:	git git://linuxtv.org/anttip/media_tree.git
6539F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6540
6541DVB_USB_V2 MEDIA DRIVER
6542M:	Antti Palosaari <crope@iki.fi>
6543L:	linux-media@vger.kernel.org
6544S:	Maintained
6545W:	https://linuxtv.org
6546W:	http://palosaari.fi/linux/
6547Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6548T:	git git://linuxtv.org/anttip/media_tree.git
6549F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6550F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6551
6552DYNAMIC DEBUG
6553M:	Jason Baron <jbaron@akamai.com>
6554S:	Maintained
6555F:	include/linux/dynamic_debug.h
6556F:	lib/dynamic_debug.c
6557
6558DYNAMIC INTERRUPT MODERATION
6559M:	Tal Gilboa <talgi@nvidia.com>
6560S:	Maintained
6561F:	Documentation/networking/net_dim.rst
6562F:	include/linux/dim.h
6563F:	lib/dim/
6564
6565DZ DECSTATION DZ11 SERIAL DRIVER
6566M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6567S:	Maintained
6568F:	drivers/tty/serial/dz.*
6569
6570E3X0 POWER BUTTON DRIVER
6571M:	Moritz Fischer <moritz.fischer@ettus.com>
6572L:	usrp-users@lists.ettus.com
6573S:	Supported
6574W:	http://www.ettus.com
6575F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6576F:	drivers/input/misc/e3x0-button.c
6577
6578E4000 MEDIA DRIVER
6579M:	Antti Palosaari <crope@iki.fi>
6580L:	linux-media@vger.kernel.org
6581S:	Maintained
6582W:	https://linuxtv.org
6583W:	http://palosaari.fi/linux/
6584Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6585T:	git git://linuxtv.org/anttip/media_tree.git
6586F:	drivers/media/tuners/e4000*
6587
6588EARTH_PT1 MEDIA DRIVER
6589M:	Akihiro Tsukada <tskd08@gmail.com>
6590L:	linux-media@vger.kernel.org
6591S:	Odd Fixes
6592F:	drivers/media/pci/pt1/
6593
6594EARTH_PT3 MEDIA DRIVER
6595M:	Akihiro Tsukada <tskd08@gmail.com>
6596L:	linux-media@vger.kernel.org
6597S:	Odd Fixes
6598F:	drivers/media/pci/pt3/
6599
6600EC100 MEDIA DRIVER
6601M:	Antti Palosaari <crope@iki.fi>
6602L:	linux-media@vger.kernel.org
6603S:	Maintained
6604W:	https://linuxtv.org
6605W:	http://palosaari.fi/linux/
6606Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6607T:	git git://linuxtv.org/anttip/media_tree.git
6608F:	drivers/media/dvb-frontends/ec100*
6609
6610ECRYPT FILE SYSTEM
6611M:	Tyler Hicks <code@tyhicks.com>
6612L:	ecryptfs@vger.kernel.org
6613S:	Odd Fixes
6614W:	http://ecryptfs.org
6615W:	https://launchpad.net/ecryptfs
6616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6617F:	Documentation/filesystems/ecryptfs.rst
6618F:	fs/ecryptfs/
6619
6620EDAC-AMD64
6621M:	Yazen Ghannam <yazen.ghannam@amd.com>
6622L:	linux-edac@vger.kernel.org
6623S:	Supported
6624F:	drivers/edac/amd64_edac*
6625F:	drivers/edac/mce_amd*
6626
6627EDAC-ARMADA
6628M:	Jan Luebbe <jlu@pengutronix.de>
6629L:	linux-edac@vger.kernel.org
6630S:	Maintained
6631F:	Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
6632F:	drivers/edac/armada_xp_*
6633
6634EDAC-AST2500
6635M:	Stefan Schaeckeler <sschaeck@cisco.com>
6636S:	Supported
6637F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6638F:	drivers/edac/aspeed_edac.c
6639
6640EDAC-BLUEFIELD
6641M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6642S:	Supported
6643F:	drivers/edac/bluefield_edac.c
6644
6645EDAC-CALXEDA
6646M:	Andre Przywara <andre.przywara@arm.com>
6647L:	linux-edac@vger.kernel.org
6648S:	Maintained
6649F:	drivers/edac/highbank*
6650
6651EDAC-CAVIUM OCTEON
6652M:	Ralf Baechle <ralf@linux-mips.org>
6653L:	linux-edac@vger.kernel.org
6654L:	linux-mips@vger.kernel.org
6655S:	Supported
6656F:	drivers/edac/octeon_edac*
6657
6658EDAC-CAVIUM THUNDERX
6659M:	Robert Richter <rric@kernel.org>
6660L:	linux-edac@vger.kernel.org
6661S:	Odd Fixes
6662F:	drivers/edac/thunderx_edac*
6663
6664EDAC-CORE
6665M:	Borislav Petkov <bp@alien8.de>
6666M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6667M:	Tony Luck <tony.luck@intel.com>
6668R:	James Morse <james.morse@arm.com>
6669R:	Robert Richter <rric@kernel.org>
6670L:	linux-edac@vger.kernel.org
6671S:	Supported
6672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6673F:	Documentation/admin-guide/ras.rst
6674F:	Documentation/driver-api/edac.rst
6675F:	drivers/edac/
6676F:	include/linux/edac.h
6677
6678EDAC-DMC520
6679M:	Lei Wang <lewan@microsoft.com>
6680L:	linux-edac@vger.kernel.org
6681S:	Supported
6682F:	drivers/edac/dmc520_edac.c
6683
6684EDAC-E752X
6685M:	Mark Gross <mark.gross@intel.com>
6686L:	linux-edac@vger.kernel.org
6687S:	Maintained
6688F:	drivers/edac/e752x_edac.c
6689
6690EDAC-E7XXX
6691L:	linux-edac@vger.kernel.org
6692S:	Maintained
6693F:	drivers/edac/e7xxx_edac.c
6694
6695EDAC-FSL_DDR
6696M:	York Sun <york.sun@nxp.com>
6697L:	linux-edac@vger.kernel.org
6698S:	Maintained
6699F:	drivers/edac/fsl_ddr_edac.*
6700
6701EDAC-GHES
6702M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6703L:	linux-edac@vger.kernel.org
6704S:	Maintained
6705F:	drivers/edac/ghes_edac.c
6706
6707EDAC-I10NM
6708M:	Tony Luck <tony.luck@intel.com>
6709L:	linux-edac@vger.kernel.org
6710S:	Maintained
6711F:	drivers/edac/i10nm_base.c
6712
6713EDAC-I3000
6714L:	linux-edac@vger.kernel.org
6715S:	Orphan
6716F:	drivers/edac/i3000_edac.c
6717
6718EDAC-I5000
6719L:	linux-edac@vger.kernel.org
6720S:	Maintained
6721F:	drivers/edac/i5000_edac.c
6722
6723EDAC-I5400
6724M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6725L:	linux-edac@vger.kernel.org
6726S:	Maintained
6727F:	drivers/edac/i5400_edac.c
6728
6729EDAC-I7300
6730M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6731L:	linux-edac@vger.kernel.org
6732S:	Maintained
6733F:	drivers/edac/i7300_edac.c
6734
6735EDAC-I7CORE
6736M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6737L:	linux-edac@vger.kernel.org
6738S:	Maintained
6739F:	drivers/edac/i7core_edac.c
6740
6741EDAC-I82443BXGX
6742M:	Tim Small <tim@buttersideup.com>
6743L:	linux-edac@vger.kernel.org
6744S:	Maintained
6745F:	drivers/edac/i82443bxgx_edac.c
6746
6747EDAC-I82975X
6748M:	"Arvind R." <arvino55@gmail.com>
6749L:	linux-edac@vger.kernel.org
6750S:	Maintained
6751F:	drivers/edac/i82975x_edac.c
6752
6753EDAC-IE31200
6754M:	Jason Baron <jbaron@akamai.com>
6755L:	linux-edac@vger.kernel.org
6756S:	Maintained
6757F:	drivers/edac/ie31200_edac.c
6758
6759EDAC-IGEN6
6760M:	Tony Luck <tony.luck@intel.com>
6761R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6762L:	linux-edac@vger.kernel.org
6763S:	Maintained
6764F:	drivers/edac/igen6_edac.c
6765
6766EDAC-MPC85XX
6767M:	Johannes Thumshirn <morbidrsa@gmail.com>
6768L:	linux-edac@vger.kernel.org
6769S:	Maintained
6770F:	drivers/edac/mpc85xx_edac.[ch]
6771
6772EDAC-PASEMI
6773M:	Egor Martovetsky <egor@pasemi.com>
6774L:	linux-edac@vger.kernel.org
6775S:	Maintained
6776F:	drivers/edac/pasemi_edac.c
6777
6778EDAC-PND2
6779M:	Tony Luck <tony.luck@intel.com>
6780L:	linux-edac@vger.kernel.org
6781S:	Maintained
6782F:	drivers/edac/pnd2_edac.[ch]
6783
6784EDAC-QCOM
6785M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6786M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6787L:	linux-arm-msm@vger.kernel.org
6788L:	linux-edac@vger.kernel.org
6789S:	Maintained
6790F:	drivers/edac/qcom_edac.c
6791
6792EDAC-R82600
6793M:	Tim Small <tim@buttersideup.com>
6794L:	linux-edac@vger.kernel.org
6795S:	Maintained
6796F:	drivers/edac/r82600_edac.c
6797
6798EDAC-SBRIDGE
6799M:	Tony Luck <tony.luck@intel.com>
6800R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6801L:	linux-edac@vger.kernel.org
6802S:	Maintained
6803F:	drivers/edac/sb_edac.c
6804
6805EDAC-SIFIVE
6806M:	Yash Shah <yash.shah@sifive.com>
6807L:	linux-edac@vger.kernel.org
6808S:	Supported
6809F:	drivers/edac/sifive_edac.c
6810
6811EDAC-SKYLAKE
6812M:	Tony Luck <tony.luck@intel.com>
6813L:	linux-edac@vger.kernel.org
6814S:	Maintained
6815F:	drivers/edac/skx_*.[ch]
6816
6817EDAC-TI
6818M:	Tero Kristo <kristo@kernel.org>
6819L:	linux-edac@vger.kernel.org
6820S:	Odd Fixes
6821F:	drivers/edac/ti_edac.c
6822
6823EDIROL UA-101/UA-1000 DRIVER
6824M:	Clemens Ladisch <clemens@ladisch.de>
6825L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6826S:	Maintained
6827T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6828F:	sound/usb/misc/ua101.c
6829
6830EFI TEST DRIVER
6831M:	Ivan Hu <ivan.hu@canonical.com>
6832M:	Ard Biesheuvel <ardb@kernel.org>
6833L:	linux-efi@vger.kernel.org
6834S:	Maintained
6835F:	drivers/firmware/efi/test/
6836
6837EFI VARIABLE FILESYSTEM
6838M:	Matthew Garrett <matthew.garrett@nebula.com>
6839M:	Jeremy Kerr <jk@ozlabs.org>
6840M:	Ard Biesheuvel <ardb@kernel.org>
6841L:	linux-efi@vger.kernel.org
6842S:	Maintained
6843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6844F:	fs/efivarfs/
6845
6846EFIFB FRAMEBUFFER DRIVER
6847M:	Peter Jones <pjones@redhat.com>
6848L:	linux-fbdev@vger.kernel.org
6849S:	Maintained
6850F:	drivers/video/fbdev/efifb.c
6851
6852EFS FILESYSTEM
6853S:	Orphan
6854W:	http://aeschi.ch.eu.org/efs/
6855F:	fs/efs/
6856
6857EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6858M:	Douglas Miller <dougmill@linux.ibm.com>
6859L:	netdev@vger.kernel.org
6860S:	Maintained
6861F:	drivers/net/ethernet/ibm/ehea/
6862
6863EM28XX VIDEO4LINUX DRIVER
6864M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6865L:	linux-media@vger.kernel.org
6866S:	Maintained
6867W:	https://linuxtv.org
6868T:	git git://linuxtv.org/media_tree.git
6869F:	Documentation/admin-guide/media/em28xx*
6870F:	drivers/media/usb/em28xx/
6871
6872EMBEDDED LINUX
6873M:	Matt Mackall <mpm@selenic.com>
6874M:	David Woodhouse <dwmw2@infradead.org>
6875L:	linux-embedded@vger.kernel.org
6876S:	Maintained
6877
6878EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6879M:	Adrian Hunter <adrian.hunter@intel.com>
6880M:	Ritesh Harjani <riteshh@codeaurora.org>
6881M:	Asutosh Das <asutoshd@codeaurora.org>
6882L:	linux-mmc@vger.kernel.org
6883S:	Maintained
6884F:	drivers/mmc/host/cqhci*
6885
6886EMULEX 10Gbps iSCSI - OneConnect DRIVER
6887M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6888M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6889M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6890L:	linux-scsi@vger.kernel.org
6891S:	Supported
6892W:	http://www.broadcom.com
6893F:	drivers/scsi/be2iscsi/
6894
6895EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6896M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6897M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6898M:	Somnath Kotur <somnath.kotur@broadcom.com>
6899L:	netdev@vger.kernel.org
6900S:	Supported
6901W:	http://www.emulex.com
6902F:	drivers/net/ethernet/emulex/benet/
6903
6904EMULEX ONECONNECT ROCE DRIVER
6905M:	Selvin Xavier <selvin.xavier@broadcom.com>
6906L:	linux-rdma@vger.kernel.org
6907S:	Odd Fixes
6908W:	http://www.broadcom.com
6909F:	drivers/infiniband/hw/ocrdma/
6910F:	include/uapi/rdma/ocrdma-abi.h
6911
6912EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6913M:	James Smart <james.smart@broadcom.com>
6914M:	Dick Kennedy <dick.kennedy@broadcom.com>
6915L:	linux-scsi@vger.kernel.org
6916S:	Supported
6917W:	http://www.broadcom.com
6918F:	drivers/scsi/lpfc/
6919
6920EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
6921M:	James Smart <james.smart@broadcom.com>
6922M:	Ram Vegesna <ram.vegesna@broadcom.com>
6923L:	linux-scsi@vger.kernel.org
6924L:	target-devel@vger.kernel.org
6925S:	Supported
6926W:	http://www.broadcom.com
6927F:	drivers/scsi/elx/
6928
6929ENE CB710 FLASH CARD READER DRIVER
6930M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6931S:	Maintained
6932F:	drivers/misc/cb710/
6933F:	drivers/mmc/host/cb710-mmc.*
6934F:	include/linux/cb710.h
6935
6936ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6937M:	Maxim Levitsky <maximlevitsky@gmail.com>
6938S:	Maintained
6939F:	drivers/media/rc/ene_ir.*
6940
6941EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6942M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6943L:	linuxppc-dev@lists.ozlabs.org
6944S:	Maintained
6945F:	drivers/tty/ehv_bytechan.c
6946
6947EPSON S1D13XXX FRAMEBUFFER DRIVER
6948M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6949S:	Maintained
6950T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6951F:	drivers/video/fbdev/s1d13xxxfb.c
6952F:	include/video/s1d13xxxfb.h
6953
6954EROFS FILE SYSTEM
6955M:	Gao Xiang <xiang@kernel.org>
6956M:	Chao Yu <chao@kernel.org>
6957L:	linux-erofs@lists.ozlabs.org
6958S:	Maintained
6959T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6960F:	Documentation/filesystems/erofs.rst
6961F:	fs/erofs/
6962F:	include/trace/events/erofs.h
6963
6964ERRSEQ ERROR TRACKING INFRASTRUCTURE
6965M:	Jeff Layton <jlayton@kernel.org>
6966S:	Maintained
6967F:	include/linux/errseq.h
6968F:	lib/errseq.c
6969
6970ET131X NETWORK DRIVER
6971M:	Mark Einon <mark.einon@gmail.com>
6972S:	Odd Fixes
6973F:	drivers/net/ethernet/agere/
6974
6975ETAS ES58X CAN/USB DRIVER
6976M:	Vincent Mailhol <mailhol.vincent@wanadoo.fr>
6977L:	linux-can@vger.kernel.org
6978S:	Maintained
6979F:	drivers/net/can/usb/etas_es58x/
6980
6981ETHERNET BRIDGE
6982M:	Roopa Prabhu <roopa@nvidia.com>
6983M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6984L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6985L:	netdev@vger.kernel.org
6986S:	Maintained
6987W:	http://www.linuxfoundation.org/en/Net:Bridge
6988F:	include/linux/netfilter_bridge/
6989F:	net/bridge/
6990
6991ETHERNET PHY LIBRARY
6992M:	Andrew Lunn <andrew@lunn.ch>
6993M:	Heiner Kallweit <hkallweit1@gmail.com>
6994R:	Russell King <linux@armlinux.org.uk>
6995L:	netdev@vger.kernel.org
6996S:	Maintained
6997F:	Documentation/ABI/testing/sysfs-class-net-phydev
6998F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6999F:	Documentation/devicetree/bindings/net/mdio*
7000F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
7001F:	Documentation/networking/phy.rst
7002F:	drivers/net/mdio/
7003F:	drivers/net/mdio/acpi_mdio.c
7004F:	drivers/net/mdio/fwnode_mdio.c
7005F:	drivers/net/mdio/of_mdio.c
7006F:	drivers/net/pcs/
7007F:	drivers/net/phy/
7008F:	drivers/of/of_net.c
7009F:	include/dt-bindings/net/qca-ar803x.h
7010F:	include/linux/*mdio*.h
7011F:	include/linux/mdio/*.h
7012F:	include/linux/of_net.h
7013F:	include/linux/phy.h
7014F:	include/linux/phy_fixed.h
7015F:	include/linux/platform_data/mdio-bcm-unimac.h
7016F:	include/linux/platform_data/mdio-gpio.h
7017F:	include/trace/events/mdio.h
7018F:	include/uapi/linux/mdio.h
7019F:	include/uapi/linux/mii.h
7020
7021EXFAT FILE SYSTEM
7022M:	Namjae Jeon <linkinjeon@kernel.org>
7023M:	Sungjong Seo <sj1557.seo@samsung.com>
7024L:	linux-fsdevel@vger.kernel.org
7025S:	Maintained
7026F:	fs/exfat/
7027
7028EXT2 FILE SYSTEM
7029M:	Jan Kara <jack@suse.com>
7030L:	linux-ext4@vger.kernel.org
7031S:	Maintained
7032F:	Documentation/filesystems/ext2.rst
7033F:	fs/ext2/
7034F:	include/linux/ext2*
7035
7036EXT4 FILE SYSTEM
7037M:	"Theodore Ts'o" <tytso@mit.edu>
7038M:	Andreas Dilger <adilger.kernel@dilger.ca>
7039L:	linux-ext4@vger.kernel.org
7040S:	Maintained
7041W:	http://ext4.wiki.kernel.org
7042Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
7043T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7044F:	Documentation/filesystems/ext4/
7045F:	fs/ext4/
7046F:	include/trace/events/ext4.h
7047
7048Extended Verification Module (EVM)
7049M:	Mimi Zohar <zohar@linux.ibm.com>
7050L:	linux-integrity@vger.kernel.org
7051S:	Supported
7052F:	security/integrity/evm/
7053
7054EXTENSIBLE FIRMWARE INTERFACE (EFI)
7055M:	Ard Biesheuvel <ardb@kernel.org>
7056L:	linux-efi@vger.kernel.org
7057S:	Maintained
7058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7059F:	Documentation/admin-guide/efi-stub.rst
7060F:	arch/*/include/asm/efi.h
7061F:	arch/*/kernel/efi.c
7062F:	arch/arm/boot/compressed/efi-header.S
7063F:	arch/arm64/kernel/efi-entry.S
7064F:	arch/x86/platform/efi/
7065F:	drivers/firmware/efi/
7066F:	include/linux/efi*.h
7067
7068EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7069M:	MyungJoo Ham <myungjoo.ham@samsung.com>
7070M:	Chanwoo Choi <cw00.choi@samsung.com>
7071L:	linux-kernel@vger.kernel.org
7072S:	Maintained
7073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7074F:	Documentation/devicetree/bindings/extcon/
7075F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7076F:	drivers/extcon/
7077F:	include/linux/extcon.h
7078F:	include/linux/extcon/
7079
7080EXTRA BOOT CONFIG
7081M:	Masami Hiramatsu <mhiramat@kernel.org>
7082S:	Maintained
7083F:	Documentation/admin-guide/bootconfig.rst
7084F:	fs/proc/bootconfig.c
7085F:	include/linux/bootconfig.h
7086F:	lib/bootconfig.c
7087F:	tools/bootconfig/*
7088F:	tools/bootconfig/scripts/*
7089
7090EXYNOS DP DRIVER
7091M:	Jingoo Han <jingoohan1@gmail.com>
7092L:	dri-devel@lists.freedesktop.org
7093S:	Maintained
7094F:	drivers/gpu/drm/exynos/exynos_dp*
7095
7096EXYNOS SYSMMU (IOMMU) driver
7097M:	Marek Szyprowski <m.szyprowski@samsung.com>
7098L:	iommu@lists.linux-foundation.org
7099S:	Maintained
7100F:	drivers/iommu/exynos-iommu.c
7101
7102F2FS FILE SYSTEM
7103M:	Jaegeuk Kim <jaegeuk@kernel.org>
7104M:	Chao Yu <chao@kernel.org>
7105L:	linux-f2fs-devel@lists.sourceforge.net
7106S:	Maintained
7107W:	https://f2fs.wiki.kernel.org/
7108T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7109F:	Documentation/ABI/testing/sysfs-fs-f2fs
7110F:	Documentation/filesystems/f2fs.rst
7111F:	fs/f2fs/
7112F:	include/linux/f2fs_fs.h
7113F:	include/trace/events/f2fs.h
7114F:	include/uapi/linux/f2fs.h
7115
7116F71805F HARDWARE MONITORING DRIVER
7117M:	Jean Delvare <jdelvare@suse.com>
7118L:	linux-hwmon@vger.kernel.org
7119S:	Maintained
7120F:	Documentation/hwmon/f71805f.rst
7121F:	drivers/hwmon/f71805f.c
7122
7123FADDR2LINE
7124M:	Josh Poimboeuf <jpoimboe@redhat.com>
7125S:	Maintained
7126F:	scripts/faddr2line
7127
7128FAILOVER MODULE
7129M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
7130L:	netdev@vger.kernel.org
7131S:	Supported
7132F:	Documentation/networking/failover.rst
7133F:	include/net/failover.h
7134F:	net/core/failover.c
7135
7136FANOTIFY
7137M:	Jan Kara <jack@suse.cz>
7138R:	Amir Goldstein <amir73il@gmail.com>
7139R:	Matthew Bobrowski <repnop@google.com>
7140L:	linux-fsdevel@vger.kernel.org
7141S:	Maintained
7142F:	fs/notify/fanotify/
7143F:	include/linux/fanotify.h
7144F:	include/uapi/linux/fanotify.h
7145
7146FARSYNC SYNCHRONOUS DRIVER
7147M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
7148S:	Supported
7149W:	http://www.farsite.co.uk/
7150F:	drivers/net/wan/farsync.*
7151
7152FAULT INJECTION SUPPORT
7153M:	Akinobu Mita <akinobu.mita@gmail.com>
7154S:	Supported
7155F:	Documentation/fault-injection/
7156F:	lib/fault-inject.c
7157
7158FBTFT Framebuffer drivers
7159L:	dri-devel@lists.freedesktop.org
7160L:	linux-fbdev@vger.kernel.org
7161S:	Orphan
7162F:	drivers/staging/fbtft/
7163
7164FC0011 TUNER DRIVER
7165M:	Michael Buesch <m@bues.ch>
7166L:	linux-media@vger.kernel.org
7167S:	Maintained
7168F:	drivers/media/tuners/fc0011.c
7169F:	drivers/media/tuners/fc0011.h
7170
7171FC2580 MEDIA DRIVER
7172M:	Antti Palosaari <crope@iki.fi>
7173L:	linux-media@vger.kernel.org
7174S:	Maintained
7175W:	https://linuxtv.org
7176W:	http://palosaari.fi/linux/
7177Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7178T:	git git://linuxtv.org/anttip/media_tree.git
7179F:	drivers/media/tuners/fc2580*
7180
7181FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7182M:	Hannes Reinecke <hare@suse.de>
7183L:	linux-scsi@vger.kernel.org
7184S:	Supported
7185W:	www.Open-FCoE.org
7186F:	drivers/scsi/fcoe/
7187F:	drivers/scsi/libfc/
7188F:	include/scsi/fc/
7189F:	include/scsi/libfc.h
7190F:	include/scsi/libfcoe.h
7191F:	include/uapi/scsi/fc/
7192
7193FILE LOCKING (flock() and fcntl()/lockf())
7194M:	Jeff Layton <jlayton@kernel.org>
7195M:	"J. Bruce Fields" <bfields@fieldses.org>
7196L:	linux-fsdevel@vger.kernel.org
7197S:	Maintained
7198F:	fs/fcntl.c
7199F:	fs/locks.c
7200F:	include/linux/fcntl.h
7201F:	include/uapi/linux/fcntl.h
7202
7203FILESYSTEM DIRECT ACCESS (DAX)
7204M:	Dan Williams <dan.j.williams@intel.com>
7205R:	Matthew Wilcox <willy@infradead.org>
7206R:	Jan Kara <jack@suse.cz>
7207L:	linux-fsdevel@vger.kernel.org
7208L:	nvdimm@lists.linux.dev
7209S:	Supported
7210F:	fs/dax.c
7211F:	include/linux/dax.h
7212F:	include/trace/events/fs_dax.h
7213
7214FILESYSTEMS (VFS and infrastructure)
7215M:	Alexander Viro <viro@zeniv.linux.org.uk>
7216L:	linux-fsdevel@vger.kernel.org
7217S:	Maintained
7218F:	fs/*
7219F:	include/linux/fs.h
7220F:	include/linux/fs_types.h
7221F:	include/uapi/linux/fs.h
7222F:	include/uapi/linux/openat2.h
7223X:	fs/io-wq.c
7224X:	fs/io-wq.h
7225X:	fs/io_uring.c
7226
7227FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7228M:	Riku Voipio <riku.voipio@iki.fi>
7229L:	linux-hwmon@vger.kernel.org
7230S:	Maintained
7231F:	drivers/hwmon/f75375s.c
7232F:	include/linux/f75375s.h
7233
7234FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7235M:	Clemens Ladisch <clemens@ladisch.de>
7236M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7237L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7238S:	Maintained
7239T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7240F:	include/uapi/sound/firewire.h
7241F:	sound/firewire/
7242
7243FIREWIRE MEDIA DRIVERS (firedtv)
7244M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7245L:	linux-media@vger.kernel.org
7246L:	linux1394-devel@lists.sourceforge.net
7247S:	Maintained
7248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7249F:	drivers/media/firewire/
7250
7251FIREWIRE SBP-2 TARGET
7252M:	Chris Boot <bootc@bootc.net>
7253L:	linux-scsi@vger.kernel.org
7254L:	target-devel@vger.kernel.org
7255L:	linux1394-devel@lists.sourceforge.net
7256S:	Maintained
7257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7258F:	drivers/target/sbp/
7259
7260FIREWIRE SUBSYSTEM
7261M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7262L:	linux1394-devel@lists.sourceforge.net
7263S:	Maintained
7264W:	http://ieee1394.wiki.kernel.org/
7265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7266F:	drivers/firewire/
7267F:	include/linux/firewire.h
7268F:	include/uapi/linux/firewire*.h
7269F:	tools/firewire/
7270
7271FIRMWARE FRAMEWORK FOR ARMV8-A
7272M:	Sudeep Holla <sudeep.holla@arm.com>
7273L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7274S:	Maintained
7275F:	drivers/firmware/arm_ffa/
7276F:	include/linux/arm_ffa.h
7277
7278FIRMWARE LOADER (request_firmware)
7279M:	Luis Chamberlain <mcgrof@kernel.org>
7280L:	linux-kernel@vger.kernel.org
7281S:	Maintained
7282F:	Documentation/firmware_class/
7283F:	drivers/base/firmware_loader/
7284F:	include/linux/firmware.h
7285
7286FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7287M:	Joshua Morris <josh.h.morris@us.ibm.com>
7288M:	Philip Kelleher <pjk1939@linux.ibm.com>
7289S:	Maintained
7290F:	drivers/block/rsxx/
7291
7292FLEXTIMER FTM-QUADDEC DRIVER
7293M:	Patrick Havelange <patrick.havelange@essensium.com>
7294L:	linux-iio@vger.kernel.org
7295S:	Maintained
7296F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7297F:	drivers/counter/ftm-quaddec.c
7298
7299FLOPPY DRIVER
7300M:	Denis Efremov <efremov@linux.com>
7301L:	linux-block@vger.kernel.org
7302S:	Odd Fixes
7303F:	drivers/block/floppy.c
7304
7305FLYSKY FSIA6B RC RECEIVER
7306M:	Markus Koch <markus@notsyncing.net>
7307L:	linux-input@vger.kernel.org
7308S:	Maintained
7309F:	drivers/input/joystick/fsia6b.c
7310
7311FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7312M:	Geoffrey D. Bennett <g@b4.vu>
7313L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7314S:	Maintained
7315T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7316F:	sound/usb/mixer_scarlett_gen2.c
7317
7318FORCEDETH GIGABIT ETHERNET DRIVER
7319M:	Rain River <rain.1986.08.12@gmail.com>
7320M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7321L:	netdev@vger.kernel.org
7322S:	Maintained
7323F:	drivers/net/ethernet/nvidia/*
7324
7325FPGA DFL DRIVERS
7326M:	Wu Hao <hao.wu@intel.com>
7327R:	Tom Rix <trix@redhat.com>
7328L:	linux-fpga@vger.kernel.org
7329S:	Maintained
7330F:	Documentation/ABI/testing/sysfs-bus-dfl*
7331F:	Documentation/fpga/dfl.rst
7332F:	drivers/fpga/dfl*
7333F:	drivers/uio/uio_dfl.c
7334F:	include/linux/dfl.h
7335F:	include/uapi/linux/fpga-dfl.h
7336
7337FPGA MANAGER FRAMEWORK
7338M:	Moritz Fischer <mdf@kernel.org>
7339R:	Tom Rix <trix@redhat.com>
7340L:	linux-fpga@vger.kernel.org
7341S:	Maintained
7342W:	http://www.rocketboards.org
7343Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7345F:	Documentation/devicetree/bindings/fpga/
7346F:	Documentation/driver-api/fpga/
7347F:	Documentation/fpga/
7348F:	drivers/fpga/
7349F:	include/linux/fpga/
7350
7351FPU EMULATOR
7352M:	Bill Metzenthen <billm@melbpc.org.au>
7353S:	Maintained
7354W:	http://floatingpoint.sourceforge.net/emulator/index.html
7355F:	arch/x86/math-emu/
7356
7357FRAMEBUFFER LAYER
7358L:	dri-devel@lists.freedesktop.org
7359L:	linux-fbdev@vger.kernel.org
7360S:	Orphan
7361Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7362T:	git git://anongit.freedesktop.org/drm/drm-misc
7363F:	Documentation/fb/
7364F:	drivers/video/
7365F:	include/linux/fb.h
7366F:	include/uapi/linux/fb.h
7367F:	include/uapi/video/
7368F:	include/video/
7369
7370FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7371M:	Horia Geantă <horia.geanta@nxp.com>
7372M:	Pankaj Gupta <pankaj.gupta@nxp.com>
7373L:	linux-crypto@vger.kernel.org
7374S:	Maintained
7375F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7376F:	drivers/crypto/caam/
7377
7378FREESCALE COLDFIRE M5441X MMC DRIVER
7379M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7380L:	linux-mmc@vger.kernel.org
7381S:	Maintained
7382F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7383F:	include/linux/platform_data/mmc-esdhc-mcf.h
7384
7385FREESCALE DIU FRAMEBUFFER DRIVER
7386M:	Timur Tabi <timur@kernel.org>
7387L:	linux-fbdev@vger.kernel.org
7388S:	Maintained
7389F:	drivers/video/fbdev/fsl-diu-fb.*
7390
7391FREESCALE DMA DRIVER
7392M:	Li Yang <leoyang.li@nxp.com>
7393M:	Zhang Wei <zw@zh-kernel.org>
7394L:	linuxppc-dev@lists.ozlabs.org
7395S:	Maintained
7396F:	drivers/dma/fsldma.*
7397
7398FREESCALE DSPI DRIVER
7399M:	Vladimir Oltean <olteanv@gmail.com>
7400L:	linux-spi@vger.kernel.org
7401S:	Maintained
7402F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7403F:	drivers/spi/spi-fsl-dspi.c
7404F:	include/linux/spi/spi-fsl-dspi.h
7405
7406FREESCALE ENETC ETHERNET DRIVERS
7407M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7408L:	netdev@vger.kernel.org
7409S:	Maintained
7410F:	drivers/net/ethernet/freescale/enetc/
7411
7412FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7413M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7414L:	netdev@vger.kernel.org
7415S:	Maintained
7416F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7417F:	drivers/net/ethernet/freescale/gianfar*
7418
7419FREESCALE GPMI NAND DRIVER
7420M:	Han Xu <han.xu@nxp.com>
7421L:	linux-mtd@lists.infradead.org
7422S:	Maintained
7423F:	drivers/mtd/nand/raw/gpmi-nand/*
7424
7425FREESCALE I2C CPM DRIVER
7426M:	Jochen Friedrich <jochen@scram.de>
7427L:	linuxppc-dev@lists.ozlabs.org
7428L:	linux-i2c@vger.kernel.org
7429S:	Maintained
7430F:	drivers/i2c/busses/i2c-cpm.c
7431
7432FREESCALE IMX / MXC FEC DRIVER
7433M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7434L:	netdev@vger.kernel.org
7435S:	Maintained
7436F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7437F:	drivers/net/ethernet/freescale/fec.h
7438F:	drivers/net/ethernet/freescale/fec_main.c
7439F:	drivers/net/ethernet/freescale/fec_ptp.c
7440
7441FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7442M:	Sascha Hauer <s.hauer@pengutronix.de>
7443R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7444L:	linux-fbdev@vger.kernel.org
7445L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7446S:	Maintained
7447F:	drivers/video/fbdev/imxfb.c
7448F:	include/linux/platform_data/video-imxfb.h
7449
7450FREESCALE IMX DDR PMU DRIVER
7451M:	Frank Li <Frank.li@nxp.com>
7452L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7453S:	Maintained
7454F:	Documentation/admin-guide/perf/imx-ddr.rst
7455F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7456F:	drivers/perf/fsl_imx8_ddr_perf.c
7457
7458FREESCALE IMX I2C DRIVER
7459M:	Oleksij Rempel <o.rempel@pengutronix.de>
7460R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7461L:	linux-i2c@vger.kernel.org
7462S:	Maintained
7463F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7464F:	drivers/i2c/busses/i2c-imx.c
7465
7466FREESCALE IMX LPI2C DRIVER
7467M:	Dong Aisheng <aisheng.dong@nxp.com>
7468L:	linux-i2c@vger.kernel.org
7469L:	linux-imx@nxp.com
7470S:	Maintained
7471F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7472F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7473
7474FREESCALE MPC I2C DRIVER
7475M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7476L:	linux-i2c@vger.kernel.org
7477S:	Maintained
7478F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7479F:	drivers/i2c/busses/i2c-mpc.c
7480
7481FREESCALE QORIQ DPAA ETHERNET DRIVER
7482M:	Madalin Bucur <madalin.bucur@nxp.com>
7483L:	netdev@vger.kernel.org
7484S:	Maintained
7485F:	drivers/net/ethernet/freescale/dpaa
7486
7487FREESCALE QORIQ DPAA FMAN DRIVER
7488M:	Madalin Bucur <madalin.bucur@nxp.com>
7489L:	netdev@vger.kernel.org
7490S:	Maintained
7491F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7492F:	drivers/net/ethernet/freescale/fman
7493
7494FREESCALE QORIQ PTP CLOCK DRIVER
7495M:	Yangbo Lu <yangbo.lu@nxp.com>
7496L:	netdev@vger.kernel.org
7497S:	Maintained
7498F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7499F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7500F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7501F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7502F:	drivers/ptp/ptp_qoriq.c
7503F:	drivers/ptp/ptp_qoriq_debugfs.c
7504F:	include/linux/fsl/ptp_qoriq.h
7505
7506FREESCALE QUAD SPI DRIVER
7507M:	Han Xu <han.xu@nxp.com>
7508L:	linux-spi@vger.kernel.org
7509S:	Maintained
7510F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7511F:	drivers/spi/spi-fsl-qspi.c
7512
7513FREESCALE QUICC ENGINE LIBRARY
7514M:	Qiang Zhao <qiang.zhao@nxp.com>
7515L:	linuxppc-dev@lists.ozlabs.org
7516S:	Maintained
7517F:	drivers/soc/fsl/qe/
7518F:	include/soc/fsl/*qe*.h
7519F:	include/soc/fsl/*ucc*.h
7520
7521FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7522M:	Li Yang <leoyang.li@nxp.com>
7523L:	netdev@vger.kernel.org
7524L:	linuxppc-dev@lists.ozlabs.org
7525S:	Maintained
7526F:	drivers/net/ethernet/freescale/ucc_geth*
7527
7528FREESCALE QUICC ENGINE UCC HDLC DRIVER
7529M:	Zhao Qiang <qiang.zhao@nxp.com>
7530L:	netdev@vger.kernel.org
7531L:	linuxppc-dev@lists.ozlabs.org
7532S:	Maintained
7533F:	drivers/net/wan/fsl_ucc_hdlc*
7534
7535FREESCALE QUICC ENGINE UCC UART DRIVER
7536M:	Timur Tabi <timur@kernel.org>
7537L:	linuxppc-dev@lists.ozlabs.org
7538S:	Maintained
7539F:	drivers/tty/serial/ucc_uart.c
7540
7541FREESCALE SOC DRIVERS
7542M:	Li Yang <leoyang.li@nxp.com>
7543L:	linuxppc-dev@lists.ozlabs.org
7544L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7545S:	Maintained
7546F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7547F:	Documentation/devicetree/bindings/soc/fsl/
7548F:	drivers/soc/fsl/
7549F:	include/linux/fsl/
7550
7551FREESCALE SOC FS_ENET DRIVER
7552M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7553L:	linuxppc-dev@lists.ozlabs.org
7554L:	netdev@vger.kernel.org
7555S:	Maintained
7556F:	drivers/net/ethernet/freescale/fs_enet/
7557F:	include/linux/fs_enet_pd.h
7558
7559FREESCALE SOC SOUND DRIVERS
7560M:	Nicolin Chen <nicoleotsuka@gmail.com>
7561M:	Xiubo Li <Xiubo.Lee@gmail.com>
7562R:	Fabio Estevam <festevam@gmail.com>
7563R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7564L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7565L:	linuxppc-dev@lists.ozlabs.org
7566S:	Maintained
7567F:	sound/soc/fsl/fsl*
7568F:	sound/soc/fsl/imx*
7569F:	sound/soc/fsl/mpc8610_hpcd.c
7570
7571FREESCALE USB PERIPHERAL DRIVERS
7572M:	Li Yang <leoyang.li@nxp.com>
7573L:	linux-usb@vger.kernel.org
7574L:	linuxppc-dev@lists.ozlabs.org
7575S:	Maintained
7576F:	drivers/usb/gadget/udc/fsl*
7577
7578FREESCALE USB PHY DRIVER
7579M:	Ran Wang <ran.wang_1@nxp.com>
7580L:	linux-usb@vger.kernel.org
7581L:	linuxppc-dev@lists.ozlabs.org
7582S:	Maintained
7583F:	drivers/usb/phy/phy-fsl-usb*
7584
7585FREEVXFS FILESYSTEM
7586M:	Christoph Hellwig <hch@infradead.org>
7587S:	Maintained
7588W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7589F:	fs/freevxfs/
7590
7591FREEZER
7592M:	"Rafael J. Wysocki" <rafael@kernel.org>
7593M:	Pavel Machek <pavel@ucw.cz>
7594L:	linux-pm@vger.kernel.org
7595S:	Supported
7596F:	Documentation/power/freezing-of-tasks.rst
7597F:	include/linux/freezer.h
7598F:	kernel/freezer.c
7599
7600FRONTSWAP API
7601M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7602L:	linux-kernel@vger.kernel.org
7603S:	Maintained
7604F:	include/linux/frontswap.h
7605F:	mm/frontswap.c
7606
7607FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7608M:	David Howells <dhowells@redhat.com>
7609L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7610S:	Supported
7611F:	Documentation/filesystems/caching/
7612F:	fs/fscache/
7613F:	include/linux/fscache*.h
7614
7615FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7616M:	Theodore Y. Ts'o <tytso@mit.edu>
7617M:	Jaegeuk Kim <jaegeuk@kernel.org>
7618M:	Eric Biggers <ebiggers@kernel.org>
7619L:	linux-fscrypt@vger.kernel.org
7620S:	Supported
7621Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7622T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7623F:	Documentation/filesystems/fscrypt.rst
7624F:	fs/crypto/
7625F:	include/linux/fscrypt*.h
7626F:	include/uapi/linux/fscrypt.h
7627
7628FSI SUBSYSTEM
7629M:	Jeremy Kerr <jk@ozlabs.org>
7630M:	Joel Stanley <joel@jms.id.au>
7631R:	Alistar Popple <alistair@popple.id.au>
7632R:	Eddie James <eajames@linux.ibm.com>
7633L:	linux-fsi@lists.ozlabs.org
7634S:	Supported
7635Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7636T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7637F:	drivers/fsi/
7638F:	include/linux/fsi*.h
7639F:	include/trace/events/fsi*.h
7640
7641FSI-ATTACHED I2C DRIVER
7642M:	Eddie James <eajames@linux.ibm.com>
7643L:	linux-i2c@vger.kernel.org
7644L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7645S:	Maintained
7646F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7647F:	drivers/i2c/busses/i2c-fsi.c
7648
7649FSI-ATTACHED SPI DRIVER
7650M:	Eddie James <eajames@linux.ibm.com>
7651L:	linux-spi@vger.kernel.org
7652S:	Maintained
7653F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7654F:	drivers/spi/spi-fsi.c
7655
7656FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7657M:	Jan Kara <jack@suse.cz>
7658R:	Amir Goldstein <amir73il@gmail.com>
7659L:	linux-fsdevel@vger.kernel.org
7660S:	Maintained
7661T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7662F:	fs/notify/
7663F:	include/linux/fsnotify*.h
7664
7665FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7666M:	Eric Biggers <ebiggers@kernel.org>
7667M:	Theodore Y. Ts'o <tytso@mit.edu>
7668L:	linux-fscrypt@vger.kernel.org
7669S:	Supported
7670Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7671T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7672F:	Documentation/filesystems/fsverity.rst
7673F:	fs/verity/
7674F:	include/linux/fsverity.h
7675F:	include/uapi/linux/fsverity.h
7676
7677FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7678M:	Michael Zaidman <michael.zaidman@gmail.com>
7679L:	linux-i2c@vger.kernel.org
7680L:	linux-input@vger.kernel.org
7681S:	Maintained
7682F:	drivers/hid/hid-ft260.c
7683
7684FUJITSU LAPTOP EXTRAS
7685M:	Jonathan Woithe <jwoithe@just42.net>
7686L:	platform-driver-x86@vger.kernel.org
7687S:	Maintained
7688F:	drivers/platform/x86/fujitsu-laptop.c
7689
7690FUJITSU M-5MO LS CAMERA ISP DRIVER
7691M:	Kyungmin Park <kyungmin.park@samsung.com>
7692M:	Heungjun Kim <riverful.kim@samsung.com>
7693L:	linux-media@vger.kernel.org
7694S:	Maintained
7695F:	drivers/media/i2c/m5mols/
7696F:	include/media/i2c/m5mols.h
7697
7698FUJITSU TABLET EXTRAS
7699M:	Robert Gerlach <khnz@gmx.de>
7700L:	platform-driver-x86@vger.kernel.org
7701S:	Maintained
7702F:	drivers/platform/x86/fujitsu-tablet.c
7703
7704FUSE: FILESYSTEM IN USERSPACE
7705M:	Miklos Szeredi <miklos@szeredi.hu>
7706L:	linux-fsdevel@vger.kernel.org
7707S:	Maintained
7708W:	https://github.com/libfuse/
7709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7710F:	Documentation/filesystems/fuse.rst
7711F:	fs/fuse/
7712F:	include/uapi/linux/fuse.h
7713
7714FUTEX SUBSYSTEM
7715M:	Thomas Gleixner <tglx@linutronix.de>
7716M:	Ingo Molnar <mingo@redhat.com>
7717R:	Peter Zijlstra <peterz@infradead.org>
7718R:	Darren Hart <dvhart@infradead.org>
7719R:	Davidlohr Bueso <dave@stgolabs.net>
7720L:	linux-kernel@vger.kernel.org
7721S:	Maintained
7722T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7723F:	Documentation/locking/*futex*
7724F:	include/asm-generic/futex.h
7725F:	include/linux/futex.h
7726F:	include/uapi/linux/futex.h
7727F:	kernel/futex.c
7728F:	tools/perf/bench/futex*
7729F:	tools/testing/selftests/futex/
7730
7731GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7732M:	Tim Harvey <tharvey@gateworks.com>
7733M:	Robert Jones <rjones@gateworks.com>
7734S:	Maintained
7735F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7736F:	drivers/mfd/gateworks-gsc.c
7737F:	include/linux/mfd/gsc.h
7738F:	Documentation/hwmon/gsc-hwmon.rst
7739F:	drivers/hwmon/gsc-hwmon.c
7740F:	include/linux/platform_data/gsc_hwmon.h
7741
7742GCC PLUGINS
7743M:	Kees Cook <keescook@chromium.org>
7744L:	linux-hardening@vger.kernel.org
7745S:	Maintained
7746F:	Documentation/kbuild/gcc-plugins.rst
7747F:	scripts/Makefile.gcc-plugins
7748F:	scripts/gcc-plugins/
7749
7750GCOV BASED KERNEL PROFILING
7751M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7752S:	Maintained
7753F:	Documentation/dev-tools/gcov.rst
7754F:	kernel/gcov/
7755
7756GDB KERNEL DEBUGGING HELPER SCRIPTS
7757M:	Jan Kiszka <jan.kiszka@siemens.com>
7758M:	Kieran Bingham <kbingham@kernel.org>
7759S:	Supported
7760F:	scripts/gdb/
7761
7762GEMINI CRYPTO DRIVER
7763M:	Corentin Labbe <clabbe@baylibre.com>
7764L:	linux-crypto@vger.kernel.org
7765S:	Maintained
7766F:	drivers/crypto/gemini/
7767
7768GEMTEK FM RADIO RECEIVER DRIVER
7769M:	Hans Verkuil <hverkuil@xs4all.nl>
7770L:	linux-media@vger.kernel.org
7771S:	Maintained
7772W:	https://linuxtv.org
7773T:	git git://linuxtv.org/media_tree.git
7774F:	drivers/media/radio/radio-gemtek*
7775
7776GENERIC ARCHITECTURE TOPOLOGY
7777M:	Sudeep Holla <sudeep.holla@arm.com>
7778L:	linux-kernel@vger.kernel.org
7779S:	Maintained
7780F:	drivers/base/arch_topology.c
7781F:	include/linux/arch_topology.h
7782
7783GENERIC ENTRY CODE
7784M:	Thomas Gleixner <tglx@linutronix.de>
7785M:	Peter Zijlstra <peterz@infradead.org>
7786M:	Andy Lutomirski <luto@kernel.org>
7787L:	linux-kernel@vger.kernel.org
7788S:	Maintained
7789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7790F:	include/linux/entry-common.h
7791F:	include/linux/entry-kvm.h
7792F:	kernel/entry/
7793
7794GENERIC GPIO I2C DRIVER
7795M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7796S:	Supported
7797F:	drivers/i2c/busses/i2c-gpio.c
7798F:	include/linux/platform_data/i2c-gpio.h
7799
7800GENERIC GPIO I2C MULTIPLEXER DRIVER
7801M:	Peter Korsgaard <peter.korsgaard@barco.com>
7802L:	linux-i2c@vger.kernel.org
7803S:	Supported
7804F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7805F:	drivers/i2c/muxes/i2c-mux-gpio.c
7806F:	include/linux/platform_data/i2c-mux-gpio.h
7807
7808GENERIC HDLC (WAN) DRIVERS
7809M:	Krzysztof Halasa <khc@pm.waw.pl>
7810S:	Maintained
7811W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7812F:	drivers/net/wan/c101.c
7813F:	drivers/net/wan/hd6457*
7814F:	drivers/net/wan/hdlc*
7815F:	drivers/net/wan/n2.c
7816F:	drivers/net/wan/pc300too.c
7817F:	drivers/net/wan/pci200syn.c
7818F:	drivers/net/wan/wanxl*
7819
7820GENERIC INCLUDE/ASM HEADER FILES
7821M:	Arnd Bergmann <arnd@arndb.de>
7822L:	linux-arch@vger.kernel.org
7823S:	Maintained
7824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7825F:	include/asm-generic/
7826F:	include/uapi/asm-generic/
7827
7828GENERIC PHY FRAMEWORK
7829M:	Kishon Vijay Abraham I <kishon@ti.com>
7830M:	Vinod Koul <vkoul@kernel.org>
7831L:	linux-phy@lists.infradead.org
7832S:	Supported
7833Q:	https://patchwork.kernel.org/project/linux-phy/list/
7834T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7835F:	Documentation/devicetree/bindings/phy/
7836F:	drivers/phy/
7837F:	include/linux/phy/
7838
7839GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7840M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7841S:	Supported
7842F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7843
7844GENERIC PM DOMAINS
7845M:	"Rafael J. Wysocki" <rafael@kernel.org>
7846M:	Kevin Hilman <khilman@kernel.org>
7847M:	Ulf Hansson <ulf.hansson@linaro.org>
7848L:	linux-pm@vger.kernel.org
7849S:	Supported
7850F:	Documentation/devicetree/bindings/power/power?domain*
7851F:	drivers/base/power/domain*.c
7852F:	include/linux/pm_domain.h
7853
7854GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7855M:	Eugen Hristev <eugen.hristev@microchip.com>
7856L:	linux-input@vger.kernel.org
7857S:	Maintained
7858F:	drivers/input/touchscreen/resistive-adc-touch.c
7859
7860GENERIC STRING LIBRARY
7861R:	Andy Shevchenko <andy@kernel.org>
7862S:	Maintained
7863F:	lib/string.c
7864F:	lib/string_helpers.c
7865F:	lib/test_string.c
7866F:	lib/test-string_helpers.c
7867
7868GENERIC UIO DRIVER FOR PCI DEVICES
7869M:	"Michael S. Tsirkin" <mst@redhat.com>
7870L:	kvm@vger.kernel.org
7871S:	Supported
7872F:	drivers/uio/uio_pci_generic.c
7873
7874GENERIC VDSO LIBRARY
7875M:	Andy Lutomirski <luto@kernel.org>
7876M:	Thomas Gleixner <tglx@linutronix.de>
7877M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7878L:	linux-kernel@vger.kernel.org
7879S:	Maintained
7880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7881F:	include/asm-generic/vdso/vsyscall.h
7882F:	include/vdso/
7883F:	kernel/time/vsyscall.c
7884F:	lib/vdso/
7885
7886GENWQE (IBM Generic Workqueue Card)
7887M:	Frank Haverkamp <haver@linux.ibm.com>
7888S:	Supported
7889F:	drivers/misc/genwqe/
7890
7891GET_MAINTAINER SCRIPT
7892M:	Joe Perches <joe@perches.com>
7893S:	Maintained
7894F:	scripts/get_maintainer.pl
7895
7896GFS2 FILE SYSTEM
7897M:	Bob Peterson <rpeterso@redhat.com>
7898M:	Andreas Gruenbacher <agruenba@redhat.com>
7899L:	cluster-devel@redhat.com
7900S:	Supported
7901B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7902T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7903F:	Documentation/filesystems/gfs2*
7904F:	fs/gfs2/
7905F:	include/uapi/linux/gfs2_ondisk.h
7906
7907GIGABYTE WMI DRIVER
7908M:	Thomas Weißschuh <thomas@weissschuh.net>
7909L:	platform-driver-x86@vger.kernel.org
7910S:	Maintained
7911F:	drivers/platform/x86/gigabyte-wmi.c
7912
7913GNSS SUBSYSTEM
7914M:	Johan Hovold <johan@kernel.org>
7915S:	Maintained
7916T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7917F:	Documentation/ABI/testing/sysfs-class-gnss
7918F:	Documentation/devicetree/bindings/gnss/
7919F:	drivers/gnss/
7920F:	include/linux/gnss.h
7921
7922GO7007 MPEG CODEC
7923M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7924L:	linux-media@vger.kernel.org
7925S:	Maintained
7926F:	drivers/media/usb/go7007/
7927
7928GOODIX TOUCHSCREEN
7929M:	Bastien Nocera <hadess@hadess.net>
7930L:	linux-input@vger.kernel.org
7931S:	Maintained
7932F:	drivers/input/touchscreen/goodix.c
7933
7934GOOGLE ETHERNET DRIVERS
7935M:	Jeroen de Borst <jeroendb@google.com>
7936R:	Catherine Sullivan <csully@google.com>
7937R:	David Awogbemila <awogbemila@google.com>
7938L:	netdev@vger.kernel.org
7939S:	Supported
7940F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7941F:	drivers/net/ethernet/google
7942
7943GPD POCKET FAN DRIVER
7944M:	Hans de Goede <hdegoede@redhat.com>
7945L:	platform-driver-x86@vger.kernel.org
7946S:	Maintained
7947F:	drivers/platform/x86/gpd-pocket-fan.c
7948
7949GPIO ACPI SUPPORT
7950M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7951M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7952L:	linux-gpio@vger.kernel.org
7953L:	linux-acpi@vger.kernel.org
7954S:	Maintained
7955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7956F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7957F:	drivers/gpio/gpiolib-acpi.c
7958F:	drivers/gpio/gpiolib-acpi.h
7959
7960GPIO AGGREGATOR
7961M:	Geert Uytterhoeven <geert+renesas@glider.be>
7962L:	linux-gpio@vger.kernel.org
7963S:	Supported
7964F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7965F:	drivers/gpio/gpio-aggregator.c
7966
7967GPIO IR Transmitter
7968M:	Sean Young <sean@mess.org>
7969L:	linux-media@vger.kernel.org
7970S:	Maintained
7971F:	drivers/media/rc/gpio-ir-tx.c
7972
7973GPIO MOCKUP DRIVER
7974M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7975L:	linux-gpio@vger.kernel.org
7976S:	Maintained
7977F:	drivers/gpio/gpio-mockup.c
7978F:	tools/testing/selftests/gpio/
7979
7980GPIO REGMAP
7981R:	Michael Walle <michael@walle.cc>
7982S:	Maintained
7983F:	drivers/gpio/gpio-regmap.c
7984F:	include/linux/gpio/regmap.h
7985
7986GPIO SUBSYSTEM
7987M:	Linus Walleij <linus.walleij@linaro.org>
7988M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7989L:	linux-gpio@vger.kernel.org
7990S:	Maintained
7991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7992F:	Documentation/ABI/obsolete/sysfs-gpio
7993F:	Documentation/ABI/testing/gpio-cdev
7994F:	Documentation/admin-guide/gpio/
7995F:	Documentation/devicetree/bindings/gpio/
7996F:	Documentation/driver-api/gpio/
7997F:	drivers/gpio/
7998F:	include/asm-generic/gpio.h
7999F:	include/linux/gpio.h
8000F:	include/linux/gpio/
8001F:	include/linux/of_gpio.h
8002F:	include/uapi/linux/gpio.h
8003F:	tools/gpio/
8004
8005GRE DEMULTIPLEXER DRIVER
8006M:	Dmitry Kozlov <xeb@mail.ru>
8007L:	netdev@vger.kernel.org
8008S:	Maintained
8009F:	include/net/gre.h
8010F:	net/ipv4/gre_demux.c
8011F:	net/ipv4/gre_offload.c
8012
8013GRETH 10/100/1G Ethernet MAC device driver
8014M:	Andreas Larsson <andreas@gaisler.com>
8015L:	netdev@vger.kernel.org
8016S:	Maintained
8017F:	drivers/net/ethernet/aeroflex/
8018
8019GREYBUS AUDIO PROTOCOLS DRIVERS
8020M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
8021M:	Mark Greer <mgreer@animalcreek.com>
8022S:	Maintained
8023F:	drivers/staging/greybus/audio_apbridgea.c
8024F:	drivers/staging/greybus/audio_apbridgea.h
8025F:	drivers/staging/greybus/audio_codec.c
8026F:	drivers/staging/greybus/audio_codec.h
8027F:	drivers/staging/greybus/audio_gb.c
8028F:	drivers/staging/greybus/audio_manager.c
8029F:	drivers/staging/greybus/audio_manager.h
8030F:	drivers/staging/greybus/audio_manager_module.c
8031F:	drivers/staging/greybus/audio_manager_private.h
8032F:	drivers/staging/greybus/audio_manager_sysfs.c
8033F:	drivers/staging/greybus/audio_module.c
8034F:	drivers/staging/greybus/audio_topology.c
8035
8036GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8037M:	Viresh Kumar <vireshk@kernel.org>
8038S:	Maintained
8039F:	drivers/staging/greybus/authentication.c
8040F:	drivers/staging/greybus/bootrom.c
8041F:	drivers/staging/greybus/firmware.h
8042F:	drivers/staging/greybus/fw-core.c
8043F:	drivers/staging/greybus/fw-download.c
8044F:	drivers/staging/greybus/fw-management.c
8045F:	drivers/staging/greybus/greybus_authentication.h
8046F:	drivers/staging/greybus/greybus_firmware.h
8047F:	drivers/staging/greybus/hid.c
8048F:	drivers/staging/greybus/i2c.c
8049F:	drivers/staging/greybus/spi.c
8050F:	drivers/staging/greybus/spilib.c
8051F:	drivers/staging/greybus/spilib.h
8052
8053GREYBUS LOOPBACK DRIVER
8054M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
8055S:	Maintained
8056F:	drivers/staging/greybus/loopback.c
8057
8058GREYBUS PLATFORM DRIVERS
8059M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8060S:	Maintained
8061F:	drivers/staging/greybus/arche-apb-ctrl.c
8062F:	drivers/staging/greybus/arche-platform.c
8063F:	drivers/staging/greybus/arche_platform.h
8064
8065GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8066M:	Rui Miguel Silva <rmfrfs@gmail.com>
8067S:	Maintained
8068F:	drivers/staging/greybus/gpio.c
8069F:	drivers/staging/greybus/light.c
8070F:	drivers/staging/greybus/power_supply.c
8071F:	drivers/staging/greybus/sdio.c
8072F:	drivers/staging/greybus/spi.c
8073F:	drivers/staging/greybus/spilib.c
8074
8075GREYBUS SUBSYSTEM
8076M:	Johan Hovold <johan@kernel.org>
8077M:	Alex Elder <elder@kernel.org>
8078M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8079L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
8080S:	Maintained
8081F:	drivers/greybus/
8082F:	drivers/staging/greybus/
8083F:	include/linux/greybus.h
8084F:	include/linux/greybus/
8085
8086GREYBUS UART PROTOCOLS DRIVERS
8087M:	David Lin <dtwlin@gmail.com>
8088S:	Maintained
8089F:	drivers/staging/greybus/log.c
8090F:	drivers/staging/greybus/uart.c
8091
8092GS1662 VIDEO SERIALIZER
8093M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8094L:	linux-media@vger.kernel.org
8095S:	Maintained
8096T:	git git://linuxtv.org/media_tree.git
8097F:	drivers/media/spi/gs1662.c
8098
8099GSPCA FINEPIX SUBDRIVER
8100M:	Frank Zago <frank@zago.net>
8101L:	linux-media@vger.kernel.org
8102S:	Maintained
8103T:	git git://linuxtv.org/media_tree.git
8104F:	drivers/media/usb/gspca/finepix.c
8105
8106GSPCA GL860 SUBDRIVER
8107M:	Olivier Lorin <o.lorin@laposte.net>
8108L:	linux-media@vger.kernel.org
8109S:	Maintained
8110T:	git git://linuxtv.org/media_tree.git
8111F:	drivers/media/usb/gspca/gl860/
8112
8113GSPCA M5602 SUBDRIVER
8114M:	Erik Andren <erik.andren@gmail.com>
8115L:	linux-media@vger.kernel.org
8116S:	Maintained
8117T:	git git://linuxtv.org/media_tree.git
8118F:	drivers/media/usb/gspca/m5602/
8119
8120GSPCA PAC207 SONIXB SUBDRIVER
8121M:	Hans Verkuil <hverkuil@xs4all.nl>
8122L:	linux-media@vger.kernel.org
8123S:	Odd Fixes
8124T:	git git://linuxtv.org/media_tree.git
8125F:	drivers/media/usb/gspca/pac207.c
8126
8127GSPCA SN9C20X SUBDRIVER
8128M:	Brian Johnson <brijohn@gmail.com>
8129L:	linux-media@vger.kernel.org
8130S:	Maintained
8131T:	git git://linuxtv.org/media_tree.git
8132F:	drivers/media/usb/gspca/sn9c20x.c
8133
8134GSPCA T613 SUBDRIVER
8135M:	Leandro Costantino <lcostantino@gmail.com>
8136L:	linux-media@vger.kernel.org
8137S:	Maintained
8138T:	git git://linuxtv.org/media_tree.git
8139F:	drivers/media/usb/gspca/t613.c
8140
8141GSPCA USB WEBCAM DRIVER
8142M:	Hans Verkuil <hverkuil@xs4all.nl>
8143L:	linux-media@vger.kernel.org
8144S:	Odd Fixes
8145T:	git git://linuxtv.org/media_tree.git
8146F:	drivers/media/usb/gspca/
8147
8148GTP (GPRS Tunneling Protocol)
8149M:	Pablo Neira Ayuso <pablo@netfilter.org>
8150M:	Harald Welte <laforge@gnumonks.org>
8151L:	osmocom-net-gprs@lists.osmocom.org
8152S:	Maintained
8153T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8154F:	drivers/net/gtp.c
8155
8156GUID PARTITION TABLE (GPT)
8157M:	Davidlohr Bueso <dave@stgolabs.net>
8158L:	linux-efi@vger.kernel.org
8159S:	Maintained
8160F:	block/partitions/efi.*
8161
8162H8/300 ARCHITECTURE
8163M:	Yoshinori Sato <ysato@users.sourceforge.jp>
8164L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
8165S:	Maintained
8166W:	http://uclinux-h8.sourceforge.jp
8167T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
8168F:	arch/h8300/
8169F:	drivers/clk/h8300/
8170F:	drivers/clocksource/h8300_*.c
8171F:	drivers/irqchip/irq-renesas-h8*.c
8172
8173HABANALABS PCI DRIVER
8174M:	Oded Gabbay <ogabbay@kernel.org>
8175S:	Supported
8176T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8177F:	Documentation/ABI/testing/debugfs-driver-habanalabs
8178F:	Documentation/ABI/testing/sysfs-driver-habanalabs
8179F:	drivers/misc/habanalabs/
8180F:	include/uapi/misc/habanalabs.h
8181
8182HACKRF MEDIA DRIVER
8183M:	Antti Palosaari <crope@iki.fi>
8184L:	linux-media@vger.kernel.org
8185S:	Maintained
8186W:	https://linuxtv.org
8187W:	http://palosaari.fi/linux/
8188Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8189T:	git git://linuxtv.org/anttip/media_tree.git
8190F:	drivers/media/usb/hackrf/
8191
8192HANTRO VPU CODEC DRIVER
8193M:	Ezequiel Garcia <ezequiel@collabora.com>
8194M:	Philipp Zabel <p.zabel@pengutronix.de>
8195L:	linux-media@vger.kernel.org
8196L:	linux-rockchip@lists.infradead.org
8197S:	Maintained
8198F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8199F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8200F:	drivers/staging/media/hantro/
8201
8202HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8203M:	Frank Seidel <frank@f-seidel.de>
8204L:	platform-driver-x86@vger.kernel.org
8205S:	Maintained
8206W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8207F:	drivers/platform/x86/hdaps.c
8208
8209HARDWARE MONITORING
8210M:	Jean Delvare <jdelvare@suse.com>
8211M:	Guenter Roeck <linux@roeck-us.net>
8212L:	linux-hwmon@vger.kernel.org
8213S:	Maintained
8214W:	http://hwmon.wiki.kernel.org/
8215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8216F:	Documentation/devicetree/bindings/hwmon/
8217F:	Documentation/hwmon/
8218F:	drivers/hwmon/
8219F:	include/linux/hwmon*.h
8220F:	include/trace/events/hwmon*.h
8221K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8222
8223HARDWARE RANDOM NUMBER GENERATOR CORE
8224M:	Matt Mackall <mpm@selenic.com>
8225M:	Herbert Xu <herbert@gondor.apana.org.au>
8226L:	linux-crypto@vger.kernel.org
8227S:	Odd fixes
8228F:	Documentation/admin-guide/hw_random.rst
8229F:	Documentation/devicetree/bindings/rng/
8230F:	drivers/char/hw_random/
8231F:	include/linux/hw_random.h
8232
8233HARDWARE SPINLOCK CORE
8234M:	Ohad Ben-Cohen <ohad@wizery.com>
8235M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8236R:	Baolin Wang <baolin.wang7@gmail.com>
8237L:	linux-remoteproc@vger.kernel.org
8238S:	Maintained
8239T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8240F:	Documentation/devicetree/bindings/hwlock/
8241F:	Documentation/locking/hwspinlock.rst
8242F:	drivers/hwspinlock/
8243F:	include/linux/hwspinlock.h
8244
8245HARDWARE TRACING FACILITIES
8246M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8247S:	Maintained
8248F:	drivers/hwtracing/
8249
8250HARMONY SOUND DRIVER
8251L:	linux-parisc@vger.kernel.org
8252S:	Maintained
8253F:	sound/parisc/harmony.*
8254
8255HDPVR USB VIDEO ENCODER DRIVER
8256M:	Hans Verkuil <hverkuil@xs4all.nl>
8257L:	linux-media@vger.kernel.org
8258S:	Odd Fixes
8259W:	https://linuxtv.org
8260T:	git git://linuxtv.org/media_tree.git
8261F:	drivers/media/usb/hdpvr/
8262
8263HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8264M:	Matt Hsiao <matt.hsiao@hpe.com>
8265S:	Supported
8266F:	drivers/misc/hpilo.[ch]
8267
8268HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8269M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8270S:	Supported
8271F:	Documentation/watchdog/hpwdt.rst
8272F:	drivers/watchdog/hpwdt.c
8273
8274HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8275M:	Don Brace <don.brace@microchip.com>
8276L:	storagedev@microchip.com
8277L:	linux-scsi@vger.kernel.org
8278S:	Supported
8279F:	Documentation/scsi/hpsa.rst
8280F:	drivers/scsi/hpsa*.[ch]
8281F:	include/linux/cciss*.h
8282F:	include/uapi/linux/cciss*.h
8283
8284HFI1 DRIVER
8285M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8286M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8287L:	linux-rdma@vger.kernel.org
8288S:	Supported
8289F:	drivers/infiniband/hw/hfi1
8290
8291HFS FILESYSTEM
8292L:	linux-fsdevel@vger.kernel.org
8293S:	Orphan
8294F:	Documentation/filesystems/hfs.rst
8295F:	fs/hfs/
8296
8297HFSPLUS FILESYSTEM
8298L:	linux-fsdevel@vger.kernel.org
8299S:	Orphan
8300F:	Documentation/filesystems/hfsplus.rst
8301F:	fs/hfsplus/
8302
8303HGA FRAMEBUFFER DRIVER
8304M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8305L:	linux-nvidia@lists.surfsouth.com
8306S:	Maintained
8307W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8308F:	drivers/video/fbdev/hgafb.c
8309
8310HIBERNATION (aka Software Suspend, aka swsusp)
8311M:	"Rafael J. Wysocki" <rafael@kernel.org>
8312M:	Pavel Machek <pavel@ucw.cz>
8313L:	linux-pm@vger.kernel.org
8314S:	Supported
8315B:	https://bugzilla.kernel.org
8316F:	arch/*/include/asm/suspend*.h
8317F:	arch/x86/power/
8318F:	drivers/base/power/
8319F:	include/linux/freezer.h
8320F:	include/linux/pm.h
8321F:	include/linux/suspend.h
8322F:	kernel/power/
8323
8324HID CORE LAYER
8325M:	Jiri Kosina <jikos@kernel.org>
8326M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8327L:	linux-input@vger.kernel.org
8328S:	Maintained
8329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8330F:	drivers/hid/
8331F:	include/linux/hid*
8332F:	include/uapi/linux/hid*
8333
8334HID PLAYSTATION DRIVER
8335M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8336L:	linux-input@vger.kernel.org
8337S:	Supported
8338F:	drivers/hid/hid-playstation.c
8339
8340HID SENSOR HUB DRIVERS
8341M:	Jiri Kosina <jikos@kernel.org>
8342M:	Jonathan Cameron <jic23@kernel.org>
8343M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8344L:	linux-input@vger.kernel.org
8345L:	linux-iio@vger.kernel.org
8346S:	Maintained
8347F:	Documentation/hid/hid-sensor*
8348F:	drivers/hid/hid-sensor-*
8349F:	drivers/iio/*/hid-*
8350F:	include/linux/hid-sensor-*
8351
8352HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8353M:	Thomas Gleixner <tglx@linutronix.de>
8354L:	linux-kernel@vger.kernel.org
8355S:	Maintained
8356T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8357F:	Documentation/timers/
8358F:	include/linux/clockchips.h
8359F:	include/linux/hrtimer.h
8360F:	kernel/time/clockevents.c
8361F:	kernel/time/hrtimer.c
8362F:	kernel/time/timer_*.c
8363
8364HIGH-SPEED SCC DRIVER FOR AX.25
8365L:	linux-hams@vger.kernel.org
8366S:	Orphan
8367F:	drivers/net/hamradio/dmascc.c
8368F:	drivers/net/hamradio/scc.c
8369
8370HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8371M:	HighPoint Linux Team <linux@highpoint-tech.com>
8372S:	Supported
8373W:	http://www.highpoint-tech.com
8374F:	Documentation/scsi/hptiop.rst
8375F:	drivers/scsi/hptiop.c
8376
8377HIPPI
8378M:	Jes Sorensen <jes@trained-monkey.org>
8379L:	linux-hippi@sunsite.dk
8380S:	Maintained
8381F:	drivers/net/hippi/
8382F:	include/linux/hippidevice.h
8383F:	include/uapi/linux/if_hippi.h
8384F:	net/802/hippi.c
8385
8386HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8387M:	Kurt Kanzenbach <kurt@linutronix.de>
8388L:	netdev@vger.kernel.org
8389S:	Maintained
8390F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8391F:	drivers/net/dsa/hirschmann/*
8392F:	include/linux/platform_data/hirschmann-hellcreek.h
8393F:	net/dsa/tag_hellcreek.c
8394
8395HISILICON DMA DRIVER
8396M:	Zhou Wang <wangzhou1@hisilicon.com>
8397L:	dmaengine@vger.kernel.org
8398S:	Maintained
8399F:	drivers/dma/hisi_dma.c
8400
8401HISILICON GPIO DRIVER
8402M:	Luo Jiaxing <luojiaxing@huawei.com>
8403L:	linux-gpio@vger.kernel.org
8404S:	Maintained
8405F:	drivers/gpio/gpio-hisi.c
8406
8407HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8408M:	Zaibo Xu <xuzaibo@huawei.com>
8409L:	linux-crypto@vger.kernel.org
8410S:	Maintained
8411F:	Documentation/ABI/testing/debugfs-hisi-hpre
8412F:	drivers/crypto/hisilicon/hpre/hpre.h
8413F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8414F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8415
8416HISILICON I2C CONTROLLER DRIVER
8417M:	Yicong Yang <yangyicong@hisilicon.com>
8418L:	linux-i2c@vger.kernel.org
8419S:	Maintained
8420W:	https://www.hisilicon.com
8421F:	drivers/i2c/busses/i2c-hisi.c
8422
8423HISILICON LPC BUS DRIVER
8424M:	john.garry@huawei.com
8425S:	Maintained
8426W:	http://www.hisilicon.com
8427F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8428F:	drivers/bus/hisi_lpc.c
8429
8430HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8431M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8432M:	Salil Mehta <salil.mehta@huawei.com>
8433L:	netdev@vger.kernel.org
8434S:	Maintained
8435W:	http://www.hisilicon.com
8436F:	drivers/net/ethernet/hisilicon/hns3/
8437
8438HISILICON NETWORK SUBSYSTEM DRIVER
8439M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8440M:	Salil Mehta <salil.mehta@huawei.com>
8441L:	netdev@vger.kernel.org
8442S:	Maintained
8443W:	http://www.hisilicon.com
8444F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8445F:	drivers/net/ethernet/hisilicon/
8446
8447HIKEY960 ONBOARD USB GPIO HUB DRIVER
8448M:	John Stultz <john.stultz@linaro.org>
8449L:	linux-kernel@vger.kernel.org
8450S:	Maintained
8451F:	drivers/misc/hisi_hikey_usb.c
8452F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8453
8454HISILICON PMU DRIVER
8455M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8456S:	Supported
8457W:	http://www.hisilicon.com
8458F:	Documentation/admin-guide/perf/hisi-pmu.rst
8459F:	drivers/perf/hisilicon
8460
8461HISILICON QM AND ZIP Controller DRIVER
8462M:	Zhou Wang <wangzhou1@hisilicon.com>
8463L:	linux-crypto@vger.kernel.org
8464S:	Maintained
8465F:	Documentation/ABI/testing/debugfs-hisi-zip
8466F:	drivers/crypto/hisilicon/qm.c
8467F:	drivers/crypto/hisilicon/qm.h
8468F:	drivers/crypto/hisilicon/sgl.c
8469F:	drivers/crypto/hisilicon/zip/
8470
8471HISILICON ROCE DRIVER
8472M:	Wenpeng Liang <liangwenpeng@huawei.com>
8473M:	Weihang Li <liweihang@huawei.com>
8474L:	linux-rdma@vger.kernel.org
8475S:	Maintained
8476F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8477F:	drivers/infiniband/hw/hns/
8478
8479HISILICON SAS Controller
8480M:	John Garry <john.garry@huawei.com>
8481S:	Supported
8482W:	http://www.hisilicon.com
8483F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8484F:	drivers/scsi/hisi_sas/
8485
8486HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8487M:	Zaibo Xu <xuzaibo@huawei.com>
8488L:	linux-crypto@vger.kernel.org
8489S:	Maintained
8490F:	Documentation/ABI/testing/debugfs-hisi-sec
8491F:	drivers/crypto/hisilicon/sec2/sec.h
8492F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8493F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8494F:	drivers/crypto/hisilicon/sec2/sec_main.c
8495
8496HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8497M:	Jay Fang <f.fangjian@huawei.com>
8498L:	linux-spi@vger.kernel.org
8499S:	Maintained
8500W:	http://www.hisilicon.com
8501F:	drivers/spi/spi-hisi-kunpeng.c
8502
8503HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
8504M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8505L:	linux-kernel@vger.kernel.org
8506S:	Maintained
8507F:	Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
8508F:	drivers/spmi/hisi-spmi-controller.c
8509
8510HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
8511M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8512L:	linux-kernel@vger.kernel.org
8513S:	Maintained
8514F:	Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
8515F:	drivers/mfd/hi6421-spmi-pmic.c
8516
8517HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8518M:	Zaibo Xu <xuzaibo@huawei.com>
8519S:	Maintained
8520F:	drivers/crypto/hisilicon/trng/trng.c
8521
8522HISILICON V3XX SPI NOR FLASH Controller Driver
8523M:	John Garry <john.garry@huawei.com>
8524S:	Maintained
8525W:	http://www.hisilicon.com
8526F:	drivers/spi/spi-hisi-sfc-v3xx.c
8527
8528HMM - Heterogeneous Memory Management
8529M:	Jérôme Glisse <jglisse@redhat.com>
8530L:	linux-mm@kvack.org
8531S:	Maintained
8532F:	Documentation/vm/hmm.rst
8533F:	include/linux/hmm*
8534F:	lib/test_hmm*
8535F:	mm/hmm*
8536F:	tools/testing/selftests/vm/*hmm*
8537
8538HOST AP DRIVER
8539M:	Jouni Malinen <j@w1.fi>
8540L:	linux-wireless@vger.kernel.org
8541S:	Obsolete
8542W:	http://w1.fi/hostap-driver.html
8543F:	drivers/net/wireless/intersil/hostap/
8544
8545HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8546L:	platform-driver-x86@vger.kernel.org
8547S:	Orphan
8548F:	drivers/platform/x86/tc1100-wmi.c
8549
8550HPET:	High Precision Event Timers driver
8551M:	Clemens Ladisch <clemens@ladisch.de>
8552S:	Maintained
8553F:	Documentation/timers/hpet.rst
8554F:	drivers/char/hpet.c
8555F:	include/linux/hpet.h
8556F:	include/uapi/linux/hpet.h
8557
8558HPET:	x86
8559S:	Orphan
8560F:	arch/x86/include/asm/hpet.h
8561F:	arch/x86/kernel/hpet.c
8562
8563HPFS FILESYSTEM
8564M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8565S:	Maintained
8566W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8567F:	fs/hpfs/
8568
8569HSI SUBSYSTEM
8570M:	Sebastian Reichel <sre@kernel.org>
8571S:	Maintained
8572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8573F:	Documentation/ABI/testing/sysfs-bus-hsi
8574F:	Documentation/driver-api/hsi.rst
8575F:	drivers/hsi/
8576F:	include/linux/hsi/
8577F:	include/uapi/linux/hsi/
8578
8579HSO 3G MODEM DRIVER
8580L:	linux-usb@vger.kernel.org
8581S:	Orphan
8582F:	drivers/net/usb/hso.c
8583
8584HSR NETWORK PROTOCOL
8585L:	netdev@vger.kernel.org
8586S:	Orphan
8587F:	net/hsr/
8588
8589HT16K33 LED CONTROLLER DRIVER
8590M:	Robin van der Gracht <robin@protonic.nl>
8591S:	Maintained
8592F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8593F:	drivers/auxdisplay/ht16k33.c
8594
8595HTCPEN TOUCHSCREEN DRIVER
8596M:	Pau Oliva Fora <pof@eslack.org>
8597L:	linux-input@vger.kernel.org
8598S:	Maintained
8599F:	drivers/input/touchscreen/htcpen.c
8600
8601HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8602M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8603L:	linux-iio@vger.kernel.org
8604S:	Maintained
8605W:	http://www.st.com/
8606F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8607F:	drivers/iio/humidity/hts221*
8608
8609HUAWEI ETHERNET DRIVER
8610M:	Bin Luo <luobin9@huawei.com>
8611L:	netdev@vger.kernel.org
8612S:	Supported
8613F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8614F:	drivers/net/ethernet/huawei/hinic/
8615
8616HUGETLB FILESYSTEM
8617M:	Mike Kravetz <mike.kravetz@oracle.com>
8618L:	linux-mm@kvack.org
8619S:	Maintained
8620F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8621F:	Documentation/admin-guide/mm/hugetlbpage.rst
8622F:	Documentation/vm/hugetlbfs_reserv.rst
8623F:	fs/hugetlbfs/
8624F:	include/linux/hugetlb.h
8625F:	mm/hugetlb.c
8626
8627HVA ST MEDIA DRIVER
8628M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8629L:	linux-media@vger.kernel.org
8630S:	Supported
8631W:	https://linuxtv.org
8632T:	git git://linuxtv.org/media_tree.git
8633F:	drivers/media/platform/sti/hva
8634
8635HWPOISON MEMORY FAILURE HANDLING
8636M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8637L:	linux-mm@kvack.org
8638S:	Maintained
8639F:	mm/hwpoison-inject.c
8640F:	mm/memory-failure.c
8641
8642HYCON HY46XX TOUCHSCREEN SUPPORT
8643M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8644L:	linux-input@vger.kernel.org
8645S:	Maintained
8646F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8647F:	drivers/input/touchscreen/hycon-hy46xx.c
8648
8649HYGON PROCESSOR SUPPORT
8650M:	Pu Wen <puwen@hygon.cn>
8651L:	linux-kernel@vger.kernel.org
8652S:	Maintained
8653F:	arch/x86/kernel/cpu/hygon.c
8654
8655HYNIX HI556 SENSOR DRIVER
8656M:	Shawn Tu <shawnx.tu@intel.com>
8657L:	linux-media@vger.kernel.org
8658S:	Maintained
8659T:	git git://linuxtv.org/media_tree.git
8660F:	drivers/media/i2c/hi556.c
8661
8662Hyper-V/Azure CORE AND DRIVERS
8663M:	"K. Y. Srinivasan" <kys@microsoft.com>
8664M:	Haiyang Zhang <haiyangz@microsoft.com>
8665M:	Stephen Hemminger <sthemmin@microsoft.com>
8666M:	Wei Liu <wei.liu@kernel.org>
8667M:	Dexuan Cui <decui@microsoft.com>
8668L:	linux-hyperv@vger.kernel.org
8669S:	Supported
8670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8671F:	Documentation/ABI/stable/sysfs-bus-vmbus
8672F:	Documentation/ABI/testing/debugfs-hyperv
8673F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8674F:	arch/arm64/hyperv
8675F:	arch/arm64/include/asm/hyperv-tlfs.h
8676F:	arch/arm64/include/asm/mshyperv.h
8677F:	arch/x86/hyperv
8678F:	arch/x86/include/asm/hyperv-tlfs.h
8679F:	arch/x86/include/asm/mshyperv.h
8680F:	arch/x86/include/asm/trace/hyperv.h
8681F:	arch/x86/kernel/cpu/mshyperv.c
8682F:	drivers/clocksource/hyperv_timer.c
8683F:	drivers/hid/hid-hyperv.c
8684F:	drivers/hv/
8685F:	drivers/input/serio/hyperv-keyboard.c
8686F:	drivers/iommu/hyperv-iommu.c
8687F:	drivers/net/ethernet/microsoft/
8688F:	drivers/net/hyperv/
8689F:	drivers/pci/controller/pci-hyperv-intf.c
8690F:	drivers/pci/controller/pci-hyperv.c
8691F:	drivers/scsi/storvsc_drv.c
8692F:	drivers/uio/uio_hv_generic.c
8693F:	drivers/video/fbdev/hyperv_fb.c
8694F:	include/asm-generic/hyperv-tlfs.h
8695F:	include/asm-generic/mshyperv.h
8696F:	include/clocksource/hyperv_timer.h
8697F:	include/linux/hyperv.h
8698F:	include/uapi/linux/hyperv.h
8699F:	net/vmw_vsock/hyperv_transport.c
8700F:	tools/hv/
8701
8702HYPERBUS SUPPORT
8703M:	Vignesh Raghavendra <vigneshr@ti.com>
8704L:	linux-mtd@lists.infradead.org
8705S:	Supported
8706Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8707C:	irc://irc.oftc.net/mtd
8708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8709F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8710F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8711F:	drivers/mtd/hyperbus/
8712F:	include/linux/mtd/hyperbus.h
8713
8714HYPERVISOR VIRTUAL CONSOLE DRIVER
8715L:	linuxppc-dev@lists.ozlabs.org
8716S:	Odd Fixes
8717F:	drivers/tty/hvc/
8718
8719I2C ACPI SUPPORT
8720M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8721L:	linux-i2c@vger.kernel.org
8722L:	linux-acpi@vger.kernel.org
8723S:	Maintained
8724F:	drivers/i2c/i2c-core-acpi.c
8725
8726I2C CONTROLLER DRIVER FOR NVIDIA GPU
8727M:	Ajay Gupta <ajayg@nvidia.com>
8728L:	linux-i2c@vger.kernel.org
8729S:	Maintained
8730F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8731F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8732
8733I2C MUXES
8734M:	Peter Rosin <peda@axentia.se>
8735L:	linux-i2c@vger.kernel.org
8736S:	Maintained
8737F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8738F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8739F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8740F:	Documentation/i2c/i2c-topology.rst
8741F:	Documentation/i2c/muxes/
8742F:	drivers/i2c/i2c-mux.c
8743F:	drivers/i2c/muxes/
8744F:	include/linux/i2c-mux.h
8745
8746I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8747M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8748L:	linux-i2c@vger.kernel.org
8749S:	Maintained
8750F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8751F:	drivers/i2c/busses/i2c-mv64xxx.c
8752
8753I2C OVER PARALLEL PORT
8754M:	Jean Delvare <jdelvare@suse.com>
8755L:	linux-i2c@vger.kernel.org
8756S:	Maintained
8757F:	Documentation/i2c/busses/i2c-parport.rst
8758F:	drivers/i2c/busses/i2c-parport.c
8759
8760I2C SUBSYSTEM
8761M:	Wolfram Sang <wsa@kernel.org>
8762L:	linux-i2c@vger.kernel.org
8763S:	Maintained
8764W:	https://i2c.wiki.kernel.org/
8765Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8767F:	Documentation/devicetree/bindings/i2c/i2c.txt
8768F:	Documentation/i2c/
8769F:	drivers/i2c/*
8770F:	include/linux/i2c-dev.h
8771F:	include/linux/i2c-smbus.h
8772F:	include/linux/i2c.h
8773F:	include/uapi/linux/i2c-*.h
8774F:	include/uapi/linux/i2c.h
8775
8776I2C SUBSYSTEM HOST DRIVERS
8777L:	linux-i2c@vger.kernel.org
8778S:	Odd Fixes
8779W:	https://i2c.wiki.kernel.org/
8780Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8782F:	Documentation/devicetree/bindings/i2c/
8783F:	drivers/i2c/algos/
8784F:	drivers/i2c/busses/
8785
8786I2C-TAOS-EVM DRIVER
8787M:	Jean Delvare <jdelvare@suse.com>
8788L:	linux-i2c@vger.kernel.org
8789S:	Maintained
8790F:	Documentation/i2c/busses/i2c-taos-evm.rst
8791F:	drivers/i2c/busses/i2c-taos-evm.c
8792
8793I2C-TINY-USB DRIVER
8794M:	Till Harbaum <till@harbaum.org>
8795L:	linux-i2c@vger.kernel.org
8796S:	Maintained
8797W:	http://www.harbaum.org/till/i2c_tiny_usb
8798F:	drivers/i2c/busses/i2c-tiny-usb.c
8799
8800I2C/SMBUS CONTROLLER DRIVERS FOR PC
8801M:	Jean Delvare <jdelvare@suse.com>
8802L:	linux-i2c@vger.kernel.org
8803S:	Maintained
8804F:	Documentation/i2c/busses/i2c-ali1535.rst
8805F:	Documentation/i2c/busses/i2c-ali1563.rst
8806F:	Documentation/i2c/busses/i2c-ali15x3.rst
8807F:	Documentation/i2c/busses/i2c-amd756.rst
8808F:	Documentation/i2c/busses/i2c-amd8111.rst
8809F:	Documentation/i2c/busses/i2c-i801.rst
8810F:	Documentation/i2c/busses/i2c-nforce2.rst
8811F:	Documentation/i2c/busses/i2c-piix4.rst
8812F:	Documentation/i2c/busses/i2c-sis5595.rst
8813F:	Documentation/i2c/busses/i2c-sis630.rst
8814F:	Documentation/i2c/busses/i2c-sis96x.rst
8815F:	Documentation/i2c/busses/i2c-via.rst
8816F:	Documentation/i2c/busses/i2c-viapro.rst
8817F:	drivers/i2c/busses/i2c-ali1535.c
8818F:	drivers/i2c/busses/i2c-ali1563.c
8819F:	drivers/i2c/busses/i2c-ali15x3.c
8820F:	drivers/i2c/busses/i2c-amd756-s4882.c
8821F:	drivers/i2c/busses/i2c-amd756.c
8822F:	drivers/i2c/busses/i2c-amd8111.c
8823F:	drivers/i2c/busses/i2c-i801.c
8824F:	drivers/i2c/busses/i2c-isch.c
8825F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8826F:	drivers/i2c/busses/i2c-nforce2.c
8827F:	drivers/i2c/busses/i2c-piix4.c
8828F:	drivers/i2c/busses/i2c-sis5595.c
8829F:	drivers/i2c/busses/i2c-sis630.c
8830F:	drivers/i2c/busses/i2c-sis96x.c
8831F:	drivers/i2c/busses/i2c-via.c
8832F:	drivers/i2c/busses/i2c-viapro.c
8833
8834I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8835M:	Hans de Goede <hdegoede@redhat.com>
8836L:	linux-i2c@vger.kernel.org
8837S:	Maintained
8838F:	drivers/i2c/busses/i2c-cht-wc.c
8839
8840I2C/SMBUS ISMT DRIVER
8841M:	Seth Heasley <seth.heasley@intel.com>
8842M:	Neil Horman <nhorman@tuxdriver.com>
8843L:	linux-i2c@vger.kernel.org
8844F:	Documentation/i2c/busses/i2c-ismt.rst
8845F:	drivers/i2c/busses/i2c-ismt.c
8846
8847I2C/SMBUS STUB DRIVER
8848M:	Jean Delvare <jdelvare@suse.com>
8849L:	linux-i2c@vger.kernel.org
8850S:	Maintained
8851F:	drivers/i2c/i2c-stub.c
8852
8853I3C DRIVER FOR CADENCE I3C MASTER IP
8854M:	Przemysław Gaj <pgaj@cadence.com>
8855S:	Maintained
8856F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8857F:	drivers/i3c/master/i3c-master-cdns.c
8858
8859I3C DRIVER FOR SYNOPSYS DESIGNWARE
8860M:	Vitor Soares <vitor.soares@synopsys.com>
8861S:	Maintained
8862F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8863F:	drivers/i3c/master/dw*
8864
8865I3C SUBSYSTEM
8866M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8867L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8868S:	Maintained
8869C:	irc://chat.freenode.net/linux-i3c
8870T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8871F:	Documentation/ABI/testing/sysfs-bus-i3c
8872F:	Documentation/devicetree/bindings/i3c/
8873F:	Documentation/driver-api/i3c
8874F:	drivers/i3c/
8875F:	include/linux/i3c/
8876
8877IA64 (Itanium) PLATFORM
8878L:	linux-ia64@vger.kernel.org
8879S:	Orphan
8880F:	Documentation/ia64/
8881F:	arch/ia64/
8882
8883IBM Power 842 compression accelerator
8884M:	Haren Myneni <haren@us.ibm.com>
8885S:	Supported
8886F:	crypto/842.c
8887F:	drivers/crypto/nx/Kconfig
8888F:	drivers/crypto/nx/Makefile
8889F:	drivers/crypto/nx/nx-842*
8890F:	include/linux/sw842.h
8891F:	lib/842/
8892
8893IBM Power in-Nest Crypto Acceleration
8894M:	Breno Leitão <leitao@debian.org>
8895M:	Nayna Jain <nayna@linux.ibm.com>
8896M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8897L:	linux-crypto@vger.kernel.org
8898S:	Supported
8899F:	drivers/crypto/nx/Kconfig
8900F:	drivers/crypto/nx/Makefile
8901F:	drivers/crypto/nx/nx-aes*
8902F:	drivers/crypto/nx/nx-sha*
8903F:	drivers/crypto/nx/nx.*
8904F:	drivers/crypto/nx/nx_csbcpb.h
8905F:	drivers/crypto/nx/nx_debugfs.c
8906
8907IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8908M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8909L:	linux-pci@vger.kernel.org
8910L:	linuxppc-dev@lists.ozlabs.org
8911S:	Supported
8912F:	drivers/pci/hotplug/rpadlpar*
8913
8914IBM Power Linux RAID adapter
8915M:	Brian King <brking@us.ibm.com>
8916S:	Supported
8917F:	drivers/scsi/ipr.*
8918
8919IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8920M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8921L:	linux-pci@vger.kernel.org
8922L:	linuxppc-dev@lists.ozlabs.org
8923S:	Supported
8924F:	drivers/pci/hotplug/rpaphp*
8925
8926IBM Power SRIOV Virtual NIC Device Driver
8927M:	Dany Madden <drt@linux.ibm.com>
8928M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8929R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8930L:	netdev@vger.kernel.org
8931S:	Supported
8932F:	drivers/net/ethernet/ibm/ibmvnic.*
8933
8934IBM Power Virtual Accelerator Switchboard
8935M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8936L:	linuxppc-dev@lists.ozlabs.org
8937S:	Supported
8938F:	arch/powerpc/include/asm/vas.h
8939F:	arch/powerpc/platforms/powernv/copy-paste.h
8940F:	arch/powerpc/platforms/powernv/vas*
8941
8942IBM Power Virtual Ethernet Device Driver
8943M:	Cristobal Forno <cforno12@linux.ibm.com>
8944L:	netdev@vger.kernel.org
8945S:	Supported
8946F:	drivers/net/ethernet/ibm/ibmveth.*
8947
8948IBM Power Virtual FC Device Drivers
8949M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8950L:	linux-scsi@vger.kernel.org
8951S:	Supported
8952F:	drivers/scsi/ibmvscsi/ibmvfc*
8953
8954IBM Power Virtual Management Channel Driver
8955M:	Brad Warrum <bwarrum@linux.ibm.com>
8956M:	Ritu Agarwal <rituagar@linux.ibm.com>
8957S:	Supported
8958F:	drivers/misc/ibmvmc.*
8959
8960IBM Power Virtual SCSI Device Drivers
8961M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8962L:	linux-scsi@vger.kernel.org
8963S:	Supported
8964F:	drivers/scsi/ibmvscsi/ibmvscsi*
8965F:	include/scsi/viosrp.h
8966
8967IBM Power Virtual SCSI Device Target Driver
8968M:	Michael Cyr <mikecyr@linux.ibm.com>
8969L:	linux-scsi@vger.kernel.org
8970L:	target-devel@vger.kernel.org
8971S:	Supported
8972F:	drivers/scsi/ibmvscsi_tgt/
8973
8974IBM Power VMX Cryptographic instructions
8975M:	Breno Leitão <leitao@debian.org>
8976M:	Nayna Jain <nayna@linux.ibm.com>
8977M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8978L:	linux-crypto@vger.kernel.org
8979S:	Supported
8980F:	drivers/crypto/vmx/Kconfig
8981F:	drivers/crypto/vmx/Makefile
8982F:	drivers/crypto/vmx/aes*
8983F:	drivers/crypto/vmx/ghash*
8984F:	drivers/crypto/vmx/ppc-xlate.pl
8985F:	drivers/crypto/vmx/vmx.c
8986
8987IBM ServeRAID RAID DRIVER
8988S:	Orphan
8989F:	drivers/scsi/ips.*
8990
8991ICH LPC AND GPIO DRIVER
8992M:	Peter Tyser <ptyser@xes-inc.com>
8993S:	Maintained
8994F:	drivers/gpio/gpio-ich.c
8995F:	drivers/mfd/lpc_ich.c
8996
8997ICY I2C DRIVER
8998M:	Max Staudt <max@enpas.org>
8999L:	linux-i2c@vger.kernel.org
9000S:	Maintained
9001F:	drivers/i2c/busses/i2c-icy.c
9002
9003IDEAPAD LAPTOP EXTRAS DRIVER
9004M:	Ike Panhc <ike.pan@canonical.com>
9005L:	platform-driver-x86@vger.kernel.org
9006S:	Maintained
9007W:	http://launchpad.net/ideapad-laptop
9008F:	drivers/platform/x86/ideapad-laptop.c
9009
9010IDEAPAD LAPTOP SLIDEBAR DRIVER
9011M:	Andrey Moiseev <o2g.org.ru@gmail.com>
9012L:	linux-input@vger.kernel.org
9013S:	Maintained
9014W:	https://github.com/o2genum/ideapad-slidebar
9015F:	drivers/input/misc/ideapad_slidebar.c
9016
9017IDT VersaClock 5 CLOCK DRIVER
9018M:	Luca Ceresoli <luca@lucaceresoli.net>
9019S:	Maintained
9020F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9021F:	drivers/clk/clk-versaclock5.c
9022
9023IEEE 802.15.4 SUBSYSTEM
9024M:	Alexander Aring <alex.aring@gmail.com>
9025M:	Stefan Schmidt <stefan@datenfreihafen.org>
9026L:	linux-wpan@vger.kernel.org
9027S:	Maintained
9028W:	https://linux-wpan.org/
9029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9031F:	Documentation/networking/ieee802154.rst
9032F:	drivers/net/ieee802154/
9033F:	include/linux/ieee802154.h
9034F:	include/linux/nl802154.h
9035F:	include/net/af_ieee802154.h
9036F:	include/net/cfg802154.h
9037F:	include/net/ieee802154_netdev.h
9038F:	include/net/mac802154.h
9039F:	include/net/nl802154.h
9040F:	net/ieee802154/
9041F:	net/mac802154/
9042
9043IFE PROTOCOL
9044M:	Yotam Gigi <yotam.gi@gmail.com>
9045M:	Jamal Hadi Salim <jhs@mojatatu.com>
9046F:	include/net/ife.h
9047F:	include/uapi/linux/ife.h
9048F:	net/ife
9049
9050IGORPLUG-USB IR RECEIVER
9051M:	Sean Young <sean@mess.org>
9052L:	linux-media@vger.kernel.org
9053S:	Maintained
9054F:	drivers/media/rc/igorplugusb.c
9055
9056IGUANAWORKS USB IR TRANSCEIVER
9057M:	Sean Young <sean@mess.org>
9058L:	linux-media@vger.kernel.org
9059S:	Maintained
9060F:	drivers/media/rc/iguanair.c
9061
9062IIO DIGITAL POTENTIOMETER DAC
9063M:	Peter Rosin <peda@axentia.se>
9064L:	linux-iio@vger.kernel.org
9065S:	Maintained
9066F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9067F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9068F:	drivers/iio/dac/dpot-dac.c
9069
9070IIO ENVELOPE DETECTOR
9071M:	Peter Rosin <peda@axentia.se>
9072L:	linux-iio@vger.kernel.org
9073S:	Maintained
9074F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9075F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9076F:	drivers/iio/adc/envelope-detector.c
9077
9078IIO MULTIPLEXER
9079M:	Peter Rosin <peda@axentia.se>
9080L:	linux-iio@vger.kernel.org
9081S:	Maintained
9082F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9083F:	drivers/iio/multiplexer/iio-mux.c
9084
9085IIO SCMI BASED DRIVER
9086M:	Jyoti Bhayana <jbhayana@google.com>
9087L:	linux-iio@vger.kernel.org
9088S:	Maintained
9089F:	drivers/iio/common/scmi_sensors/scmi_iio.c
9090
9091IIO SUBSYSTEM AND DRIVERS
9092M:	Jonathan Cameron <jic23@kernel.org>
9093R:	Lars-Peter Clausen <lars@metafoo.de>
9094L:	linux-iio@vger.kernel.org
9095S:	Maintained
9096T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9097F:	Documentation/ABI/testing/configfs-iio*
9098F:	Documentation/ABI/testing/sysfs-bus-iio*
9099F:	Documentation/devicetree/bindings/iio/
9100F:	drivers/iio/
9101F:	drivers/staging/iio/
9102F:	include/linux/iio/
9103F:	tools/iio/
9104
9105IIO UNIT CONVERTER
9106M:	Peter Rosin <peda@axentia.se>
9107L:	linux-iio@vger.kernel.org
9108S:	Maintained
9109F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9110F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9111F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9112F:	drivers/iio/afe/iio-rescale.c
9113
9114IKANOS/ADI EAGLE ADSL USB DRIVER
9115M:	Matthieu Castet <castet.matthieu@free.fr>
9116M:	Stanislaw Gruszka <stf_xl@wp.pl>
9117S:	Maintained
9118F:	drivers/usb/atm/ueagle-atm.c
9119
9120IMGTEC ASCII LCD DRIVER
9121M:	Paul Burton <paulburton@kernel.org>
9122S:	Maintained
9123F:	Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9124F:	drivers/auxdisplay/img-ascii-lcd.c
9125
9126IMGTEC IR DECODER DRIVER
9127S:	Orphan
9128F:	drivers/media/rc/img-ir/
9129
9130IMON SOUNDGRAPH USB IR RECEIVER
9131M:	Sean Young <sean@mess.org>
9132L:	linux-media@vger.kernel.org
9133S:	Maintained
9134F:	drivers/media/rc/imon.c
9135F:	drivers/media/rc/imon_raw.c
9136
9137IMS TWINTURBO FRAMEBUFFER DRIVER
9138L:	linux-fbdev@vger.kernel.org
9139S:	Orphan
9140F:	drivers/video/fbdev/imsttfb.c
9141
9142INA209 HARDWARE MONITOR DRIVER
9143M:	Guenter Roeck <linux@roeck-us.net>
9144L:	linux-hwmon@vger.kernel.org
9145S:	Maintained
9146F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9147F:	Documentation/hwmon/ina209.rst
9148F:	drivers/hwmon/ina209.c
9149
9150INA2XX HARDWARE MONITOR DRIVER
9151M:	Guenter Roeck <linux@roeck-us.net>
9152L:	linux-hwmon@vger.kernel.org
9153S:	Maintained
9154F:	Documentation/hwmon/ina2xx.rst
9155F:	drivers/hwmon/ina2xx.c
9156F:	include/linux/platform_data/ina2xx.h
9157
9158INDUSTRY PACK SUBSYSTEM (IPACK)
9159M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9160M:	Jens Taprogge <jens.taprogge@taprogge.org>
9161M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9162L:	industrypack-devel@lists.sourceforge.net
9163S:	Maintained
9164W:	http://industrypack.sourceforge.net
9165F:	drivers/ipack/
9166
9167INFINEON DPS310 Driver
9168M:	Eddie James <eajames@linux.ibm.com>
9169L:	linux-iio@vger.kernel.org
9170S:	Maintained
9171F:	drivers/iio/pressure/dps310.c
9172
9173INFINIBAND SUBSYSTEM
9174M:	Doug Ledford <dledford@redhat.com>
9175M:	Jason Gunthorpe <jgg@nvidia.com>
9176L:	linux-rdma@vger.kernel.org
9177S:	Supported
9178W:	https://github.com/linux-rdma/rdma-core
9179Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9180T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9181F:	Documentation/devicetree/bindings/infiniband/
9182F:	Documentation/infiniband/
9183F:	drivers/infiniband/
9184F:	include/rdma/
9185F:	include/trace/events/ib_mad.h
9186F:	include/trace/events/ib_umad.h
9187F:	include/uapi/linux/if_infiniband.h
9188F:	include/uapi/rdma/
9189F:	samples/bpf/ibumad_kern.c
9190F:	samples/bpf/ibumad_user.c
9191
9192INGENIC JZ4780 NAND DRIVER
9193M:	Harvey Hunt <harveyhuntnexus@gmail.com>
9194L:	linux-mtd@lists.infradead.org
9195L:	linux-mips@vger.kernel.org
9196S:	Maintained
9197F:	drivers/mtd/nand/raw/ingenic/
9198
9199INGENIC JZ47xx SoCs
9200M:	Paul Cercueil <paul@crapouillou.net>
9201L:	linux-mips@vger.kernel.org
9202S:	Maintained
9203F:	arch/mips/boot/dts/ingenic/
9204F:	arch/mips/generic/board-ingenic.c
9205F:	arch/mips/include/asm/mach-ingenic/
9206F:	arch/mips/ingenic/Kconfig
9207F:	drivers/clk/ingenic/
9208F:	drivers/dma/dma-jz4780.c
9209F:	drivers/gpu/drm/ingenic/
9210F:	drivers/i2c/busses/i2c-jz4780.c
9211F:	drivers/iio/adc/ingenic-adc.c
9212F:	drivers/irqchip/irq-ingenic.c
9213F:	drivers/memory/jz4780-nemc.c
9214F:	drivers/mmc/host/jz4740_mmc.c
9215F:	drivers/mtd/nand/raw/ingenic/
9216F:	drivers/pinctrl/pinctrl-ingenic.c
9217F:	drivers/power/supply/ingenic-battery.c
9218F:	drivers/pwm/pwm-jz4740.c
9219F:	drivers/remoteproc/ingenic_rproc.c
9220F:	drivers/rtc/rtc-jz4740.c
9221F:	drivers/tty/serial/8250/8250_ingenic.c
9222F:	drivers/usb/musb/jz4740.c
9223F:	drivers/watchdog/jz4740_wdt.c
9224F:	include/dt-bindings/iio/adc/ingenic,adc.h
9225F:	include/linux/mfd/ingenic-tcu.h
9226F:	sound/soc/codecs/jz47*
9227F:	sound/soc/jz4740/
9228
9229INOTIFY
9230M:	Jan Kara <jack@suse.cz>
9231R:	Amir Goldstein <amir73il@gmail.com>
9232L:	linux-fsdevel@vger.kernel.org
9233S:	Maintained
9234F:	Documentation/filesystems/inotify.rst
9235F:	fs/notify/inotify/
9236F:	include/linux/inotify.h
9237F:	include/uapi/linux/inotify.h
9238
9239INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9240M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9241L:	linux-input@vger.kernel.org
9242S:	Maintained
9243Q:	http://patchwork.kernel.org/project/linux-input/list/
9244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9245F:	Documentation/devicetree/bindings/input/
9246F:	Documentation/devicetree/bindings/serio/
9247F:	Documentation/input/
9248F:	drivers/input/
9249F:	include/linux/input.h
9250F:	include/linux/input/
9251F:	include/uapi/linux/input-event-codes.h
9252F:	include/uapi/linux/input.h
9253
9254INPUT MULTITOUCH (MT) PROTOCOL
9255M:	Henrik Rydberg <rydberg@bitmath.org>
9256L:	linux-input@vger.kernel.org
9257S:	Odd fixes
9258F:	Documentation/input/multi-touch-protocol.rst
9259F:	drivers/input/input-mt.c
9260K:	\b(ABS|SYN)_MT_
9261
9262INSIDE SECURE CRYPTO DRIVER
9263M:	Antoine Tenart <atenart@kernel.org>
9264L:	linux-crypto@vger.kernel.org
9265S:	Maintained
9266F:	drivers/crypto/inside-secure/
9267
9268INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9269M:	Mimi Zohar <zohar@linux.ibm.com>
9270M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9271L:	linux-integrity@vger.kernel.org
9272S:	Supported
9273T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9274F:	security/integrity/ima/
9275
9276INTEL 810/815 FRAMEBUFFER DRIVER
9277M:	Antonino Daplas <adaplas@gmail.com>
9278L:	linux-fbdev@vger.kernel.org
9279S:	Maintained
9280F:	drivers/video/fbdev/i810/
9281
9282INTEL ASoC DRIVERS
9283M:	Cezary Rojewski <cezary.rojewski@intel.com>
9284M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9285M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9286M:	Jie Yang <yang.jie@linux.intel.com>
9287L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9288S:	Supported
9289F:	sound/soc/intel/
9290
9291INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9292M:	Hans de Goede <hdegoede@redhat.com>
9293L:	platform-driver-x86@vger.kernel.org
9294S:	Maintained
9295F:	drivers/platform/x86/intel/atomisp2/pm.c
9296
9297INTEL ATOMISP2 LED DRIVER
9298M:	Hans de Goede <hdegoede@redhat.com>
9299L:	platform-driver-x86@vger.kernel.org
9300S:	Maintained
9301F:	drivers/platform/x86/intel/atomisp2/led.c
9302
9303INTEL BIOS SAR INT1092 DRIVER
9304M:	Shravan S <s.shravan@intel.com>
9305M:	Intel Corporation <linuxwwan@intel.com>
9306L:	platform-driver-x86@vger.kernel.org
9307S:	Maintained
9308F:	drivers/platform/x86/intel/int1092/
9309
9310INTEL BROXTON PMC DRIVER
9311M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9312M:	Zha Qipeng <qipeng.zha@intel.com>
9313S:	Maintained
9314F:	drivers/mfd/intel_pmc_bxt.c
9315F:	include/linux/mfd/intel_pmc_bxt.h
9316
9317INTEL C600 SERIES SAS CONTROLLER DRIVER
9318M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9319L:	linux-scsi@vger.kernel.org
9320S:	Supported
9321T:	git git://git.code.sf.net/p/intel-sas/isci
9322F:	drivers/scsi/isci/
9323
9324INTEL CPU family model numbers
9325M:	Tony Luck <tony.luck@intel.com>
9326M:	x86@kernel.org
9327L:	linux-kernel@vger.kernel.org
9328S:	Supported
9329F:	arch/x86/include/asm/intel-family.h
9330
9331INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9332M:	Jani Nikula <jani.nikula@linux.intel.com>
9333M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9334M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9335L:	intel-gfx@lists.freedesktop.org
9336S:	Supported
9337W:	https://01.org/linuxgraphics/
9338Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9339B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9340C:	irc://irc.oftc.net/intel-gfx
9341T:	git git://anongit.freedesktop.org/drm-intel
9342F:	Documentation/gpu/i915.rst
9343F:	drivers/gpu/drm/i915/
9344F:	include/drm/i915*
9345F:	include/uapi/drm/i915_drm.h
9346
9347INTEL ETHERNET DRIVERS
9348M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9349M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9350L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9351S:	Supported
9352W:	http://www.intel.com/support/feedback.htm
9353W:	http://e1000.sourceforge.net/
9354Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9355T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9356T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9357F:	Documentation/networking/device_drivers/ethernet/intel/
9358F:	drivers/net/ethernet/intel/
9359F:	drivers/net/ethernet/intel/*/
9360F:	include/linux/avf/virtchnl.h
9361F:	include/linux/net/intel/iidc.h
9362
9363INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9364M:	Mustafa Ismail <mustafa.ismail@intel.com>
9365M:	Shiraz Saleem <shiraz.saleem@intel.com>
9366L:	linux-rdma@vger.kernel.org
9367S:	Supported
9368F:	drivers/infiniband/hw/irdma/
9369F:	include/uapi/rdma/irdma-abi.h
9370
9371INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9372M:	Maik Broemme <mbroemme@libmpq.org>
9373L:	linux-fbdev@vger.kernel.org
9374S:	Maintained
9375F:	Documentation/fb/intelfb.rst
9376F:	drivers/video/fbdev/intelfb/
9377
9378INTEL GPIO DRIVERS
9379M:	Andy Shevchenko <andy@kernel.org>
9380L:	linux-gpio@vger.kernel.org
9381S:	Maintained
9382T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9383F:	drivers/gpio/gpio-ich.c
9384F:	drivers/gpio/gpio-merrifield.c
9385F:	drivers/gpio/gpio-ml-ioh.c
9386F:	drivers/gpio/gpio-pch.c
9387F:	drivers/gpio/gpio-sch.c
9388F:	drivers/gpio/gpio-sodaville.c
9389
9390INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9391M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9392M:	Zhi Wang <zhi.a.wang@intel.com>
9393L:	intel-gvt-dev@lists.freedesktop.org
9394L:	intel-gfx@lists.freedesktop.org
9395S:	Supported
9396W:	https://01.org/igvt-g
9397T:	git https://github.com/intel/gvt-linux.git
9398F:	drivers/gpu/drm/i915/gvt/
9399
9400INTEL HID EVENT DRIVER
9401M:	Alex Hung <alex.hung@canonical.com>
9402L:	platform-driver-x86@vger.kernel.org
9403S:	Maintained
9404F:	drivers/platform/x86/intel/hid.c
9405
9406INTEL I/OAT DMA DRIVER
9407M:	Dave Jiang <dave.jiang@intel.com>
9408R:	Dan Williams <dan.j.williams@intel.com>
9409L:	dmaengine@vger.kernel.org
9410S:	Supported
9411Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9412F:	drivers/dma/ioat*
9413
9414INTEL IADX DRIVER
9415M:	Dave Jiang <dave.jiang@intel.com>
9416L:	dmaengine@vger.kernel.org
9417S:	Supported
9418F:	drivers/dma/idxd/*
9419F:	include/uapi/linux/idxd.h
9420
9421INTEL IDLE DRIVER
9422M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9423M:	Len Brown <lenb@kernel.org>
9424L:	linux-pm@vger.kernel.org
9425S:	Supported
9426B:	https://bugzilla.kernel.org
9427T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9428F:	drivers/idle/intel_idle.c
9429
9430INTEL INTEGRATED SENSOR HUB DRIVER
9431M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9432M:	Jiri Kosina <jikos@kernel.org>
9433L:	linux-input@vger.kernel.org
9434S:	Maintained
9435F:	drivers/hid/intel-ish-hid/
9436
9437INTEL IOMMU (VT-d)
9438M:	David Woodhouse <dwmw2@infradead.org>
9439M:	Lu Baolu <baolu.lu@linux.intel.com>
9440L:	iommu@lists.linux-foundation.org
9441S:	Supported
9442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9443F:	drivers/iommu/intel/
9444F:	include/linux/intel-iommu.h
9445F:	include/linux/intel-svm.h
9446
9447INTEL IOP-ADMA DMA DRIVER
9448R:	Dan Williams <dan.j.williams@intel.com>
9449S:	Odd fixes
9450F:	drivers/dma/iop-adma.c
9451
9452INTEL IPU3 CSI-2 CIO2 DRIVER
9453M:	Yong Zhi <yong.zhi@intel.com>
9454M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9455M:	Bingbu Cao <bingbu.cao@intel.com>
9456M:	Dan Scally <djrscally@gmail.com>
9457R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9458L:	linux-media@vger.kernel.org
9459S:	Maintained
9460T:	git git://linuxtv.org/media_tree.git
9461F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9462F:	drivers/media/pci/intel/ipu3/
9463
9464INTEL IPU3 CSI-2 IMGU DRIVER
9465M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9466R:	Bingbu Cao <bingbu.cao@intel.com>
9467R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9468L:	linux-media@vger.kernel.org
9469S:	Maintained
9470F:	Documentation/admin-guide/media/ipu3.rst
9471F:	Documentation/admin-guide/media/ipu3_rcb.svg
9472F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9473F:	drivers/staging/media/ipu3/
9474
9475INTEL IXP4XX CRYPTO SUPPORT
9476M:	Corentin Labbe <clabbe@baylibre.com>
9477L:	linux-crypto@vger.kernel.org
9478S:	Maintained
9479F:	drivers/crypto/ixp4xx_crypto.c
9480
9481INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9482M:	Krzysztof Halasa <khalasa@piap.pl>
9483S:	Maintained
9484F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9485F:	drivers/net/wan/ixp4xx_hss.c
9486F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9487F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9488F:	include/linux/soc/ixp4xx/npe.h
9489F:	include/linux/soc/ixp4xx/qmgr.h
9490
9491INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9492M:	Deepak Saxena <dsaxena@plexity.net>
9493S:	Maintained
9494F:	Documentation/devicetree/bindings/display/intel,ixp46x-rng.yaml
9495F:	drivers/char/hw_random/ixp4xx-rng.c
9496
9497INTEL KEEM BAY DRM DRIVER
9498M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9499M:	Edmund Dea <edmund.j.dea@intel.com>
9500S:	Maintained
9501F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9502F:	drivers/gpu/drm/kmb/
9503
9504INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9505M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9506S:	Maintained
9507F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9508F:	drivers/crypto/keembay/Kconfig
9509F:	drivers/crypto/keembay/Makefile
9510F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9511F:	drivers/crypto/keembay/ocs-aes.c
9512F:	drivers/crypto/keembay/ocs-aes.h
9513
9514INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9515M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9516M:	Declan Murphy <declan.murphy@intel.com>
9517S:	Maintained
9518F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9519F:	drivers/crypto/keembay/Kconfig
9520F:	drivers/crypto/keembay/Makefile
9521F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9522F:	drivers/crypto/keembay/ocs-hcu.c
9523F:	drivers/crypto/keembay/ocs-hcu.h
9524
9525INTEL MANAGEMENT ENGINE (mei)
9526M:	Tomas Winkler <tomas.winkler@intel.com>
9527L:	linux-kernel@vger.kernel.org
9528S:	Supported
9529F:	Documentation/driver-api/mei/*
9530F:	drivers/misc/mei/
9531F:	drivers/watchdog/mei_wdt.c
9532F:	include/linux/mei_cl_bus.h
9533F:	include/uapi/linux/mei.h
9534F:	samples/mei/*
9535
9536INTEL MAX 10 BMC MFD DRIVER
9537M:	Xu Yilun <yilun.xu@intel.com>
9538R:	Tom Rix <trix@redhat.com>
9539S:	Maintained
9540F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9541F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9542F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9543F:	drivers/mfd/intel-m10-bmc.c
9544F:	include/linux/mfd/intel-m10-bmc.h
9545
9546INTEL MENLOW THERMAL DRIVER
9547M:	Sujith Thomas <sujith.thomas@intel.com>
9548L:	linux-pm@vger.kernel.org
9549S:	Supported
9550W:	https://01.org/linux-acpi
9551F:	drivers/thermal/intel/intel_menlow.c
9552
9553INTEL P-Unit IPC DRIVER
9554M:	Zha Qipeng <qipeng.zha@intel.com>
9555L:	platform-driver-x86@vger.kernel.org
9556S:	Maintained
9557F:	arch/x86/include/asm/intel_punit_ipc.h
9558F:	drivers/platform/x86/intel/punit_ipc.c
9559
9560INTEL PMC CORE DRIVER
9561M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9562M:	David E Box <david.e.box@intel.com>
9563L:	platform-driver-x86@vger.kernel.org
9564S:	Maintained
9565F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9566F:	drivers/platform/x86/intel/pmc/
9567
9568INTEL PMIC GPIO DRIVERS
9569M:	Andy Shevchenko <andy@kernel.org>
9570S:	Maintained
9571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9572F:	drivers/gpio/gpio-*cove.c
9573
9574INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9575M:	Andy Shevchenko <andy@kernel.org>
9576S:	Maintained
9577F:	drivers/mfd/intel_soc_pmic*
9578F:	include/linux/mfd/intel_soc_pmic*
9579
9580INTEL PMT DRIVER
9581M:	"David E. Box" <david.e.box@linux.intel.com>
9582S:	Maintained
9583F:	drivers/mfd/intel_pmt.c
9584F:	drivers/platform/x86/intel/pmt/
9585
9586INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9587M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9588L:	linux-wireless@vger.kernel.org
9589S:	Maintained
9590F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9591F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9592F:	drivers/net/wireless/intel/ipw2x00/
9593
9594INTEL PSTATE DRIVER
9595M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9596M:	Len Brown <lenb@kernel.org>
9597L:	linux-pm@vger.kernel.org
9598S:	Supported
9599F:	drivers/cpufreq/intel_pstate.c
9600
9601INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
9602M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
9603L:	linux-iio@vger.kernel.org
9604F:	drivers/counter/intel-qep.c
9605
9606INTEL SCU DRIVERS
9607M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9608S:	Maintained
9609F:	arch/x86/include/asm/intel_scu_ipc.h
9610F:	drivers/platform/x86/intel_scu_*
9611
9612INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
9613M:	Daniel Scally <djrscally@gmail.com>
9614S:	Maintained
9615F:	drivers/platform/x86/intel/int3472/
9616
9617INTEL SPEED SELECT TECHNOLOGY
9618M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9619L:	platform-driver-x86@vger.kernel.org
9620S:	Maintained
9621F:	drivers/platform/x86/intel/speed_select_if/
9622F:	include/uapi/linux/isst_if.h
9623F:	tools/power/x86/intel-speed-select/
9624
9625INTEL STRATIX10 FIRMWARE DRIVERS
9626M:	Richard Gong <richard.gong@linux.intel.com>
9627L:	linux-kernel@vger.kernel.org
9628S:	Maintained
9629F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9630F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9631F:	drivers/firmware/stratix10-rsu.c
9632F:	drivers/firmware/stratix10-svc.c
9633F:	include/linux/firmware/intel/stratix10-smc.h
9634F:	include/linux/firmware/intel/stratix10-svc-client.h
9635
9636INTEL TELEMETRY DRIVER
9637M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9638M:	"David E. Box" <david.e.box@linux.intel.com>
9639L:	platform-driver-x86@vger.kernel.org
9640S:	Maintained
9641F:	arch/x86/include/asm/intel_telemetry.h
9642F:	drivers/platform/x86/intel/telemetry/
9643
9644INTEL UNCORE FREQUENCY CONTROL
9645M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9646L:	platform-driver-x86@vger.kernel.org
9647S:	Maintained
9648F:	drivers/platform/x86/intel/uncore-frequency.c
9649
9650INTEL VIRTUAL BUTTON DRIVER
9651M:	AceLan Kao <acelan.kao@canonical.com>
9652L:	platform-driver-x86@vger.kernel.org
9653S:	Maintained
9654F:	drivers/platform/x86/intel/vbtn.c
9655
9656INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9657M:	Stanislaw Gruszka <stf_xl@wp.pl>
9658L:	linux-wireless@vger.kernel.org
9659S:	Supported
9660F:	drivers/net/wireless/intel/iwlegacy/
9661
9662INTEL WIRELESS WIFI LINK (iwlwifi)
9663M:	Luca Coelho <luciano.coelho@intel.com>
9664L:	linux-wireless@vger.kernel.org
9665S:	Supported
9666W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9668F:	drivers/net/wireless/intel/iwlwifi/
9669
9670INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9671M:	Jithu Joseph <jithu.joseph@intel.com>
9672R:	Maurice Ma <maurice.ma@intel.com>
9673S:	Maintained
9674W:	https://slimbootloader.github.io/security/firmware-update.html
9675F:	drivers/platform/x86/intel/wmi/sbl-fw-update.c
9676
9677INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9678L:	Dell.Client.Kernel@dell.com
9679S:	Maintained
9680F:	drivers/platform/x86/intel/wmi/thunderbolt.c
9681
9682INTEL WWAN IOSM DRIVER
9683M:	M Chetan Kumar <m.chetan.kumar@intel.com>
9684M:	Intel Corporation <linuxwwan@intel.com>
9685L:	netdev@vger.kernel.org
9686S:	Maintained
9687F:	drivers/net/wwan/iosm/
9688
9689INTEL(R) TRACE HUB
9690M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9691S:	Supported
9692F:	Documentation/trace/intel_th.rst
9693F:	drivers/hwtracing/intel_th/
9694F:	include/linux/intel_th.h
9695
9696INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9697M:	Ning Sun <ning.sun@intel.com>
9698L:	tboot-devel@lists.sourceforge.net
9699S:	Supported
9700W:	http://tboot.sourceforge.net
9701T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9702F:	Documentation/x86/intel_txt.rst
9703F:	arch/x86/kernel/tboot.c
9704F:	include/linux/tboot.h
9705
9706INTEL SGX
9707M:	Jarkko Sakkinen <jarkko@kernel.org>
9708R:	Dave Hansen <dave.hansen@linux.intel.com>
9709L:	linux-sgx@vger.kernel.org
9710S:	Supported
9711Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9713F:	Documentation/x86/sgx.rst
9714F:	arch/x86/entry/vdso/vsgx.S
9715F:	arch/x86/include/asm/sgx.h
9716F:	arch/x86/include/uapi/asm/sgx.h
9717F:	arch/x86/kernel/cpu/sgx/*
9718F:	tools/testing/selftests/sgx/*
9719K:	\bSGX_
9720
9721INTERCONNECT API
9722M:	Georgi Djakov <djakov@kernel.org>
9723L:	linux-pm@vger.kernel.org
9724S:	Maintained
9725T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9726F:	Documentation/devicetree/bindings/interconnect/
9727F:	Documentation/driver-api/interconnect.rst
9728F:	drivers/interconnect/
9729F:	include/dt-bindings/interconnect/
9730F:	include/linux/interconnect-provider.h
9731F:	include/linux/interconnect.h
9732
9733INTERRUPT COUNTER DRIVER
9734M:	Oleksij Rempel <o.rempel@pengutronix.de>
9735R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9736L:	linux-iio@vger.kernel.org
9737F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9738F:	drivers/counter/interrupt-cnt.c
9739
9740INVENSENSE ICM-426xx IMU DRIVER
9741M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9742L:	linux-iio@vger.kernel.org
9743S:	Maintained
9744W:	https://invensense.tdk.com/
9745F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9746F:	drivers/iio/imu/inv_icm42600/
9747
9748INVENSENSE MPU-3050 GYROSCOPE DRIVER
9749M:	Linus Walleij <linus.walleij@linaro.org>
9750L:	linux-iio@vger.kernel.org
9751S:	Maintained
9752F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9753F:	drivers/iio/gyro/mpu3050*
9754
9755IOC3 ETHERNET DRIVER
9756M:	Ralf Baechle <ralf@linux-mips.org>
9757L:	linux-mips@vger.kernel.org
9758S:	Maintained
9759F:	drivers/net/ethernet/sgi/ioc3-eth.c
9760
9761IOMAP FILESYSTEM LIBRARY
9762M:	Christoph Hellwig <hch@infradead.org>
9763M:	Darrick J. Wong <djwong@kernel.org>
9764M:	linux-xfs@vger.kernel.org
9765M:	linux-fsdevel@vger.kernel.org
9766L:	linux-xfs@vger.kernel.org
9767L:	linux-fsdevel@vger.kernel.org
9768S:	Supported
9769T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9770F:	fs/iomap/
9771F:	include/linux/iomap.h
9772
9773IOMMU DRIVERS
9774M:	Joerg Roedel <joro@8bytes.org>
9775M:	Will Deacon <will@kernel.org>
9776L:	iommu@lists.linux-foundation.org
9777S:	Maintained
9778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9779F:	Documentation/devicetree/bindings/iommu/
9780F:	Documentation/userspace-api/iommu.rst
9781F:	drivers/iommu/
9782F:	include/linux/iommu.h
9783F:	include/linux/iova.h
9784F:	include/linux/of_iommu.h
9785F:	include/uapi/linux/iommu.h
9786
9787IO_URING
9788M:	Jens Axboe <axboe@kernel.dk>
9789R:	Pavel Begunkov <asml.silence@gmail.com>
9790L:	io-uring@vger.kernel.org
9791S:	Maintained
9792T:	git git://git.kernel.dk/linux-block
9793T:	git git://git.kernel.dk/liburing
9794F:	fs/io-wq.c
9795F:	fs/io-wq.h
9796F:	fs/io_uring.c
9797F:	include/linux/io_uring.h
9798F:	include/uapi/linux/io_uring.h
9799F:	tools/io_uring/
9800
9801IPMI SUBSYSTEM
9802M:	Corey Minyard <minyard@acm.org>
9803L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9804S:	Supported
9805W:	http://openipmi.sourceforge.net/
9806F:	Documentation/driver-api/ipmi.rst
9807F:	Documentation/devicetree/bindings/ipmi/
9808F:	drivers/char/ipmi/
9809F:	include/linux/ipmi*
9810F:	include/uapi/linux/ipmi*
9811
9812IPS SCSI RAID DRIVER
9813M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9814L:	linux-scsi@vger.kernel.org
9815S:	Maintained
9816W:	http://www.adaptec.com/
9817F:	drivers/scsi/ips*
9818
9819IPVS
9820M:	Simon Horman <horms@verge.net.au>
9821M:	Julian Anastasov <ja@ssi.bg>
9822L:	netdev@vger.kernel.org
9823L:	lvs-devel@vger.kernel.org
9824S:	Maintained
9825T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9827F:	Documentation/networking/ipvs-sysctl.rst
9828F:	include/net/ip_vs.h
9829F:	include/uapi/linux/ip_vs.h
9830F:	net/netfilter/ipvs/
9831
9832IPWIRELESS DRIVER
9833M:	Jiri Kosina <jikos@kernel.org>
9834M:	David Sterba <dsterba@suse.com>
9835S:	Odd Fixes
9836F:	drivers/tty/ipwireless/
9837
9838IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9839M:	Marc Zyngier <maz@kernel.org>
9840S:	Maintained
9841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9842F:	Documentation/core-api/irq/irq-domain.rst
9843F:	include/linux/irqdomain.h
9844F:	kernel/irq/irqdomain.c
9845F:	kernel/irq/msi.c
9846
9847IRQ SUBSYSTEM
9848M:	Thomas Gleixner <tglx@linutronix.de>
9849L:	linux-kernel@vger.kernel.org
9850S:	Maintained
9851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9852F:	kernel/irq/
9853
9854IRQCHIP DRIVERS
9855M:	Thomas Gleixner <tglx@linutronix.de>
9856M:	Marc Zyngier <maz@kernel.org>
9857L:	linux-kernel@vger.kernel.org
9858S:	Maintained
9859T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9860F:	Documentation/devicetree/bindings/interrupt-controller/
9861F:	drivers/irqchip/
9862
9863ISA
9864M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9865S:	Maintained
9866F:	Documentation/driver-api/isa.rst
9867F:	drivers/base/isa.c
9868F:	include/linux/isa.h
9869
9870ISA RADIO MODULE
9871M:	Hans Verkuil <hverkuil@xs4all.nl>
9872L:	linux-media@vger.kernel.org
9873S:	Maintained
9874W:	https://linuxtv.org
9875T:	git git://linuxtv.org/media_tree.git
9876F:	drivers/media/radio/radio-isa*
9877
9878ISAPNP
9879M:	Jaroslav Kysela <perex@perex.cz>
9880S:	Maintained
9881F:	Documentation/driver-api/isapnp.rst
9882F:	drivers/pnp/isapnp/
9883F:	include/linux/isapnp.h
9884
9885ISCSI
9886M:	Lee Duncan <lduncan@suse.com>
9887M:	Chris Leech <cleech@redhat.com>
9888L:	open-iscsi@googlegroups.com
9889L:	linux-scsi@vger.kernel.org
9890S:	Maintained
9891W:	www.open-iscsi.com
9892F:	drivers/scsi/*iscsi*
9893F:	include/scsi/*iscsi*
9894
9895iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9896M:	Peter Jones <pjones@redhat.com>
9897M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9898S:	Maintained
9899F:	drivers/firmware/iscsi_ibft*
9900
9901ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9902M:	Sagi Grimberg <sagi@grimberg.me>
9903M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9904L:	linux-rdma@vger.kernel.org
9905S:	Supported
9906W:	http://www.openfabrics.org
9907W:	www.open-iscsi.org
9908Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9909F:	drivers/infiniband/ulp/iser/
9910
9911ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9912M:	Sagi Grimberg <sagi@grimberg.me>
9913L:	linux-rdma@vger.kernel.org
9914L:	target-devel@vger.kernel.org
9915S:	Supported
9916W:	http://www.linux-iscsi.org
9917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9918F:	drivers/infiniband/ulp/isert
9919
9920ISDN/CMTP OVER BLUETOOTH
9921M:	Karsten Keil <isdn@linux-pingi.de>
9922L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9923L:	netdev@vger.kernel.org
9924S:	Odd Fixes
9925W:	http://www.isdn4linux.de
9926F:	Documentation/isdn/
9927F:	drivers/isdn/capi/
9928F:	include/linux/isdn/
9929F:	include/uapi/linux/isdn/
9930F:	net/bluetooth/cmtp/
9931
9932ISDN/mISDN SUBSYSTEM
9933M:	Karsten Keil <isdn@linux-pingi.de>
9934L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9935L:	netdev@vger.kernel.org
9936S:	Maintained
9937W:	http://www.isdn4linux.de
9938F:	drivers/isdn/Kconfig
9939F:	drivers/isdn/Makefile
9940F:	drivers/isdn/hardware/
9941F:	drivers/isdn/mISDN/
9942
9943IT87 HARDWARE MONITORING DRIVER
9944M:	Jean Delvare <jdelvare@suse.com>
9945L:	linux-hwmon@vger.kernel.org
9946S:	Maintained
9947F:	Documentation/hwmon/it87.rst
9948F:	drivers/hwmon/it87.c
9949
9950IT913X MEDIA DRIVER
9951M:	Antti Palosaari <crope@iki.fi>
9952L:	linux-media@vger.kernel.org
9953S:	Maintained
9954W:	https://linuxtv.org
9955W:	http://palosaari.fi/linux/
9956Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9957T:	git git://linuxtv.org/anttip/media_tree.git
9958F:	drivers/media/tuners/it913x*
9959
9960ITE IT66121 HDMI BRIDGE DRIVER
9961M:	Phong LE <ple@baylibre.com>
9962M:	Neil Armstrong <narmstrong@baylibre.com>
9963S:	Maintained
9964T:	git git://anongit.freedesktop.org/drm/drm-misc
9965F:	Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
9966F:	drivers/gpu/drm/bridge/ite-it66121.c
9967
9968IVTV VIDEO4LINUX DRIVER
9969M:	Andy Walls <awalls@md.metrocast.net>
9970L:	linux-media@vger.kernel.org
9971S:	Maintained
9972W:	https://linuxtv.org
9973T:	git git://linuxtv.org/media_tree.git
9974F:	Documentation/admin-guide/media/ivtv*
9975F:	drivers/media/pci/ivtv/
9976F:	include/uapi/linux/ivtv*
9977
9978IX2505V MEDIA DRIVER
9979M:	Malcolm Priestley <tvboxspy@gmail.com>
9980L:	linux-media@vger.kernel.org
9981S:	Maintained
9982W:	https://linuxtv.org
9983Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9984F:	drivers/media/dvb-frontends/ix2505v*
9985
9986JAILHOUSE HYPERVISOR INTERFACE
9987M:	Jan Kiszka <jan.kiszka@siemens.com>
9988L:	jailhouse-dev@googlegroups.com
9989S:	Maintained
9990F:	arch/x86/include/asm/jailhouse_para.h
9991F:	arch/x86/kernel/jailhouse.c
9992
9993JC42.4 TEMPERATURE SENSOR DRIVER
9994M:	Guenter Roeck <linux@roeck-us.net>
9995L:	linux-hwmon@vger.kernel.org
9996S:	Maintained
9997F:	Documentation/hwmon/jc42.rst
9998F:	drivers/hwmon/jc42.c
9999
10000JFS FILESYSTEM
10001M:	Dave Kleikamp <shaggy@kernel.org>
10002L:	jfs-discussion@lists.sourceforge.net
10003S:	Maintained
10004W:	http://jfs.sourceforge.net/
10005T:	git git://github.com/kleikamp/linux-shaggy.git
10006F:	Documentation/admin-guide/jfs.rst
10007F:	fs/jfs/
10008
10009JME NETWORK DRIVER
10010M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
10011L:	netdev@vger.kernel.org
10012S:	Maintained
10013F:	drivers/net/ethernet/jme.*
10014
10015JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10016M:	David Woodhouse <dwmw2@infradead.org>
10017M:	Richard Weinberger <richard@nod.at>
10018L:	linux-mtd@lists.infradead.org
10019S:	Odd Fixes
10020W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
10021T:	git git://git.infradead.org/ubifs-2.6.git
10022F:	fs/jffs2/
10023F:	include/uapi/linux/jffs2.h
10024
10025JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10026M:	"Theodore Ts'o" <tytso@mit.edu>
10027M:	Jan Kara <jack@suse.com>
10028L:	linux-ext4@vger.kernel.org
10029S:	Maintained
10030F:	fs/jbd2/
10031F:	include/linux/jbd2.h
10032
10033JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10034M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10035L:	linux-media@vger.kernel.org
10036S:	Maintained
10037F:	drivers/media/platform/rcar_jpu.c
10038
10039JSM Neo PCI based serial card
10040L:	linux-serial@vger.kernel.org
10041S:	Orphan
10042F:	drivers/tty/serial/jsm/
10043
10044K10TEMP HARDWARE MONITORING DRIVER
10045M:	Clemens Ladisch <clemens@ladisch.de>
10046L:	linux-hwmon@vger.kernel.org
10047S:	Maintained
10048F:	Documentation/hwmon/k10temp.rst
10049F:	drivers/hwmon/k10temp.c
10050
10051K8TEMP HARDWARE MONITORING DRIVER
10052M:	Rudolf Marek <r.marek@assembler.cz>
10053L:	linux-hwmon@vger.kernel.org
10054S:	Maintained
10055F:	Documentation/hwmon/k8temp.rst
10056F:	drivers/hwmon/k8temp.c
10057
10058KASAN
10059M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
10060R:	Alexander Potapenko <glider@google.com>
10061R:	Andrey Konovalov <andreyknvl@gmail.com>
10062R:	Dmitry Vyukov <dvyukov@google.com>
10063L:	kasan-dev@googlegroups.com
10064S:	Maintained
10065F:	Documentation/dev-tools/kasan.rst
10066F:	arch/*/include/asm/*kasan.h
10067F:	arch/*/mm/kasan_init*
10068F:	include/linux/kasan*.h
10069F:	lib/Kconfig.kasan
10070F:	lib/test_kasan*.c
10071F:	mm/kasan/
10072F:	scripts/Makefile.kasan
10073
10074KCONFIG
10075M:	Masahiro Yamada <masahiroy@kernel.org>
10076L:	linux-kbuild@vger.kernel.org
10077S:	Maintained
10078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10079F:	Documentation/kbuild/kconfig*
10080F:	scripts/Kconfig.include
10081F:	scripts/kconfig/
10082
10083KCOV
10084R:	Dmitry Vyukov <dvyukov@google.com>
10085R:	Andrey Konovalov <andreyknvl@gmail.com>
10086L:	kasan-dev@googlegroups.com
10087S:	Maintained
10088F:	Documentation/dev-tools/kcov.rst
10089F:	include/linux/kcov.h
10090F:	include/uapi/linux/kcov.h
10091F:	kernel/kcov.c
10092F:	scripts/Makefile.kcov
10093
10094KCSAN
10095M:	Marco Elver <elver@google.com>
10096R:	Dmitry Vyukov <dvyukov@google.com>
10097L:	kasan-dev@googlegroups.com
10098S:	Maintained
10099F:	Documentation/dev-tools/kcsan.rst
10100F:	include/linux/kcsan*.h
10101F:	kernel/kcsan/
10102F:	lib/Kconfig.kcsan
10103F:	scripts/Makefile.kcsan
10104
10105KDUMP
10106M:	Dave Young <dyoung@redhat.com>
10107M:	Baoquan He <bhe@redhat.com>
10108R:	Vivek Goyal <vgoyal@redhat.com>
10109L:	kexec@lists.infradead.org
10110S:	Maintained
10111W:	http://lse.sourceforge.net/kdump/
10112F:	Documentation/admin-guide/kdump/
10113F:	fs/proc/vmcore.c
10114F:	include/linux/crash_core.h
10115F:	include/linux/crash_dump.h
10116F:	include/uapi/linux/vmcore.h
10117F:	kernel/crash_*.c
10118
10119KEENE FM RADIO TRANSMITTER DRIVER
10120M:	Hans Verkuil <hverkuil@xs4all.nl>
10121L:	linux-media@vger.kernel.org
10122S:	Maintained
10123W:	https://linuxtv.org
10124T:	git git://linuxtv.org/media_tree.git
10125F:	drivers/media/radio/radio-keene*
10126
10127KERNEL AUTOMOUNTER
10128M:	Ian Kent <raven@themaw.net>
10129L:	autofs@vger.kernel.org
10130S:	Maintained
10131F:	fs/autofs/
10132
10133KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10134M:	Masahiro Yamada <masahiroy@kernel.org>
10135M:	Michal Marek <michal.lkml@markovi.net>
10136R:	Nick Desaulniers <ndesaulniers@google.com>
10137L:	linux-kbuild@vger.kernel.org
10138S:	Maintained
10139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10140F:	Documentation/kbuild/
10141F:	Makefile
10142F:	scripts/*vmlinux*
10143F:	scripts/Kbuild*
10144F:	scripts/Makefile*
10145F:	scripts/basic/
10146F:	scripts/dummy-tools/
10147F:	scripts/mk*
10148F:	scripts/mod/
10149F:	scripts/package/
10150
10151KERNEL JANITORS
10152L:	kernel-janitors@vger.kernel.org
10153S:	Odd Fixes
10154W:	http://kernelnewbies.org/KernelJanitors
10155
10156KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10157M:	"J. Bruce Fields" <bfields@fieldses.org>
10158M:	Chuck Lever <chuck.lever@oracle.com>
10159L:	linux-nfs@vger.kernel.org
10160S:	Supported
10161W:	http://nfs.sourceforge.net/
10162T:	git git://linux-nfs.org/~bfields/linux.git
10163F:	fs/lockd/
10164F:	fs/nfs_common/
10165F:	fs/nfsd/
10166F:	include/linux/lockd/
10167F:	include/linux/sunrpc/
10168F:	include/uapi/linux/nfsd/
10169F:	include/uapi/linux/sunrpc/
10170F:	net/sunrpc/
10171F:	Documentation/filesystems/nfs/
10172
10173KERNEL REGRESSIONS
10174M:	Thorsten Leemhuis <linux@leemhuis.info>
10175L:	regressions@lists.linux.dev
10176S:	Supported
10177
10178KERNEL SELFTEST FRAMEWORK
10179M:	Shuah Khan <shuah@kernel.org>
10180M:	Shuah Khan <skhan@linuxfoundation.org>
10181L:	linux-kselftest@vger.kernel.org
10182S:	Maintained
10183Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
10184T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10185F:	Documentation/dev-tools/kselftest*
10186F:	tools/testing/selftests/
10187
10188KERNEL SMB3 SERVER (KSMBD)
10189M:	Namjae Jeon <linkinjeon@kernel.org>
10190M:	Sergey Senozhatsky <senozhatsky@chromium.org>
10191M:	Steve French <sfrench@samba.org>
10192M:	Hyunchul Lee <hyc.lee@gmail.com>
10193L:	linux-cifs@vger.kernel.org
10194S:	Maintained
10195T:	git git://git.samba.org/ksmbd.git
10196F:	fs/cifs_common/
10197F:	fs/ksmbd/
10198
10199KERNEL UNIT TESTING FRAMEWORK (KUnit)
10200M:	Brendan Higgins <brendanhiggins@google.com>
10201L:	linux-kselftest@vger.kernel.org
10202L:	kunit-dev@googlegroups.com
10203S:	Maintained
10204W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
10205F:	Documentation/dev-tools/kunit/
10206F:	include/kunit/
10207F:	lib/kunit/
10208F:	tools/testing/kunit/
10209
10210KERNEL USERMODE HELPER
10211M:	Luis Chamberlain <mcgrof@kernel.org>
10212L:	linux-kernel@vger.kernel.org
10213S:	Maintained
10214F:	include/linux/umh.h
10215F:	kernel/umh.c
10216
10217KERNEL VIRTUAL MACHINE (KVM)
10218M:	Paolo Bonzini <pbonzini@redhat.com>
10219L:	kvm@vger.kernel.org
10220S:	Supported
10221W:	http://www.linux-kvm.org
10222T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10223F:	Documentation/virt/kvm/
10224F:	include/asm-generic/kvm*
10225F:	include/kvm/iodev.h
10226F:	include/linux/kvm*
10227F:	include/trace/events/kvm.h
10228F:	include/uapi/asm-generic/kvm*
10229F:	include/uapi/linux/kvm*
10230F:	tools/kvm/
10231F:	tools/testing/selftests/kvm/
10232F:	virt/kvm/*
10233
10234KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10235M:	Marc Zyngier <maz@kernel.org>
10236R:	James Morse <james.morse@arm.com>
10237R:	Alexandru Elisei <alexandru.elisei@arm.com>
10238R:	Suzuki K Poulose <suzuki.poulose@arm.com>
10239L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10240L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10241S:	Maintained
10242T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10243F:	arch/arm64/include/asm/kvm*
10244F:	arch/arm64/include/uapi/asm/kvm*
10245F:	arch/arm64/kvm/
10246F:	include/kvm/arm_*
10247F:	tools/testing/selftests/kvm/*/aarch64/
10248F:	tools/testing/selftests/kvm/aarch64/
10249
10250KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10251M:	Huacai Chen <chenhuacai@kernel.org>
10252M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10253L:	linux-mips@vger.kernel.org
10254L:	kvm@vger.kernel.org
10255S:	Maintained
10256T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10257F:	arch/mips/include/asm/kvm*
10258F:	arch/mips/include/uapi/asm/kvm*
10259F:	arch/mips/kvm/
10260
10261KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10262M:	Paul Mackerras <paulus@ozlabs.org>
10263L:	kvm-ppc@vger.kernel.org
10264S:	Supported
10265W:	http://www.linux-kvm.org/
10266T:	git git://github.com/agraf/linux-2.6.git
10267F:	arch/powerpc/include/asm/kvm*
10268F:	arch/powerpc/include/uapi/asm/kvm*
10269F:	arch/powerpc/kernel/kvm*
10270F:	arch/powerpc/kvm/
10271
10272KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10273M:	Christian Borntraeger <borntraeger@de.ibm.com>
10274M:	Janosch Frank <frankja@linux.ibm.com>
10275R:	David Hildenbrand <david@redhat.com>
10276R:	Cornelia Huck <cohuck@redhat.com>
10277R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10278L:	kvm@vger.kernel.org
10279S:	Supported
10280W:	http://www.ibm.com/developerworks/linux/linux390/
10281T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10282F:	Documentation/virt/kvm/s390*
10283F:	arch/s390/include/asm/gmap.h
10284F:	arch/s390/include/asm/kvm*
10285F:	arch/s390/include/uapi/asm/kvm*
10286F:	arch/s390/kernel/uv.c
10287F:	arch/s390/kvm/
10288F:	arch/s390/mm/gmap.c
10289F:	tools/testing/selftests/kvm/*/s390x/
10290F:	tools/testing/selftests/kvm/s390x/
10291
10292KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10293M:	Paolo Bonzini <pbonzini@redhat.com>
10294R:	Sean Christopherson <seanjc@google.com>
10295R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10296R:	Wanpeng Li <wanpengli@tencent.com>
10297R:	Jim Mattson <jmattson@google.com>
10298R:	Joerg Roedel <joro@8bytes.org>
10299L:	kvm@vger.kernel.org
10300S:	Supported
10301W:	http://www.linux-kvm.org
10302T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10303F:	arch/x86/include/asm/kvm*
10304F:	arch/x86/include/asm/pvclock-abi.h
10305F:	arch/x86/include/asm/svm.h
10306F:	arch/x86/include/asm/vmx*.h
10307F:	arch/x86/include/uapi/asm/kvm*
10308F:	arch/x86/include/uapi/asm/svm.h
10309F:	arch/x86/include/uapi/asm/vmx.h
10310F:	arch/x86/kernel/kvm.c
10311F:	arch/x86/kernel/kvmclock.c
10312F:	arch/x86/kvm/
10313F:	arch/x86/kvm/*/
10314
10315KERNFS
10316M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10317M:	Tejun Heo <tj@kernel.org>
10318S:	Supported
10319T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10320F:	fs/kernfs/
10321F:	include/linux/kernfs.h
10322
10323KEXEC
10324M:	Eric Biederman <ebiederm@xmission.com>
10325L:	kexec@lists.infradead.org
10326S:	Maintained
10327W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10328F:	include/linux/kexec.h
10329F:	include/uapi/linux/kexec.h
10330F:	kernel/kexec*
10331
10332KEYS-ENCRYPTED
10333M:	Mimi Zohar <zohar@linux.ibm.com>
10334L:	linux-integrity@vger.kernel.org
10335L:	keyrings@vger.kernel.org
10336S:	Supported
10337F:	Documentation/security/keys/trusted-encrypted.rst
10338F:	include/keys/encrypted-type.h
10339F:	security/keys/encrypted-keys/
10340
10341KEYS-TRUSTED
10342M:	James Bottomley <jejb@linux.ibm.com>
10343M:	Jarkko Sakkinen <jarkko@kernel.org>
10344M:	Mimi Zohar <zohar@linux.ibm.com>
10345L:	linux-integrity@vger.kernel.org
10346L:	keyrings@vger.kernel.org
10347S:	Supported
10348F:	Documentation/security/keys/trusted-encrypted.rst
10349F:	include/keys/trusted-type.h
10350F:	include/keys/trusted_tpm.h
10351F:	security/keys/trusted-keys/
10352
10353KEYS-TRUSTED-TEE
10354M:	Sumit Garg <sumit.garg@linaro.org>
10355L:	linux-integrity@vger.kernel.org
10356L:	keyrings@vger.kernel.org
10357S:	Supported
10358F:	include/keys/trusted_tee.h
10359F:	security/keys/trusted-keys/trusted_tee.c
10360
10361KEYS/KEYRINGS
10362M:	David Howells <dhowells@redhat.com>
10363M:	Jarkko Sakkinen <jarkko@kernel.org>
10364L:	keyrings@vger.kernel.org
10365S:	Maintained
10366F:	Documentation/security/keys/core.rst
10367F:	include/keys/
10368F:	include/linux/key-type.h
10369F:	include/linux/key.h
10370F:	include/linux/keyctl.h
10371F:	include/uapi/linux/keyctl.h
10372F:	security/keys/
10373
10374KFENCE
10375M:	Alexander Potapenko <glider@google.com>
10376M:	Marco Elver <elver@google.com>
10377R:	Dmitry Vyukov <dvyukov@google.com>
10378L:	kasan-dev@googlegroups.com
10379S:	Maintained
10380F:	Documentation/dev-tools/kfence.rst
10381F:	arch/*/include/asm/kfence.h
10382F:	include/linux/kfence.h
10383F:	lib/Kconfig.kfence
10384F:	mm/kfence/
10385
10386KFIFO
10387M:	Stefani Seibold <stefani@seibold.net>
10388S:	Maintained
10389F:	include/linux/kfifo.h
10390F:	lib/kfifo.c
10391F:	samples/kfifo/
10392
10393KGDB / KDB /debug_core
10394M:	Jason Wessel <jason.wessel@windriver.com>
10395M:	Daniel Thompson <daniel.thompson@linaro.org>
10396R:	Douglas Anderson <dianders@chromium.org>
10397L:	kgdb-bugreport@lists.sourceforge.net
10398S:	Maintained
10399W:	http://kgdb.wiki.kernel.org/
10400T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10401F:	Documentation/dev-tools/kgdb.rst
10402F:	drivers/misc/kgdbts.c
10403F:	drivers/tty/serial/kgdboc.c
10404F:	include/linux/kdb.h
10405F:	include/linux/kgdb.h
10406F:	kernel/debug/
10407
10408KHADAS MCU MFD DRIVER
10409M:	Neil Armstrong <narmstrong@baylibre.com>
10410L:	linux-amlogic@lists.infradead.org
10411S:	Maintained
10412F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10413F:	drivers/mfd/khadas-mcu.c
10414F:	include/linux/mfd/khadas-mcu.h
10415F:	drivers/thermal/khadas_mcu_fan.c
10416
10417KMEMLEAK
10418M:	Catalin Marinas <catalin.marinas@arm.com>
10419S:	Maintained
10420F:	Documentation/dev-tools/kmemleak.rst
10421F:	include/linux/kmemleak.h
10422F:	mm/kmemleak.c
10423F:	samples/kmemleak/kmemleak-test.c
10424
10425KMOD KERNEL MODULE LOADER - USERMODE HELPER
10426M:	Luis Chamberlain <mcgrof@kernel.org>
10427L:	linux-kernel@vger.kernel.org
10428S:	Maintained
10429F:	include/linux/kmod.h
10430F:	kernel/kmod.c
10431F:	lib/test_kmod.c
10432F:	tools/testing/selftests/kmod/
10433
10434KPROBES
10435M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10436M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10437M:	"David S. Miller" <davem@davemloft.net>
10438M:	Masami Hiramatsu <mhiramat@kernel.org>
10439S:	Maintained
10440F:	Documentation/trace/kprobes.rst
10441F:	include/asm-generic/kprobes.h
10442F:	include/linux/kprobes.h
10443F:	kernel/kprobes.c
10444
10445KS0108 LCD CONTROLLER DRIVER
10446M:	Miguel Ojeda <ojeda@kernel.org>
10447S:	Maintained
10448F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10449F:	drivers/auxdisplay/ks0108.c
10450F:	include/linux/ks0108.h
10451
10452KTD253 BACKLIGHT DRIVER
10453M:	Linus Walleij <linus.walleij@linaro.org>
10454S:	Maintained
10455F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10456F:	drivers/video/backlight/ktd253-backlight.c
10457
10458KTEST
10459M:	Steven Rostedt <rostedt@goodmis.org>
10460M:	John Hawley <warthog9@eaglescrag.net>
10461S:	Maintained
10462F:	tools/testing/ktest
10463
10464L3MDEV
10465M:	David Ahern <dsahern@kernel.org>
10466L:	netdev@vger.kernel.org
10467S:	Maintained
10468F:	include/net/l3mdev.h
10469F:	net/l3mdev
10470
10471L7 BPF FRAMEWORK
10472M:	John Fastabend <john.fastabend@gmail.com>
10473M:	Daniel Borkmann <daniel@iogearbox.net>
10474M:	Jakub Sitnicki <jakub@cloudflare.com>
10475M:	Lorenz Bauer <lmb@cloudflare.com>
10476L:	netdev@vger.kernel.org
10477L:	bpf@vger.kernel.org
10478S:	Maintained
10479F:	include/linux/skmsg.h
10480F:	net/core/skmsg.c
10481F:	net/core/sock_map.c
10482F:	net/ipv4/tcp_bpf.c
10483F:	net/ipv4/udp_bpf.c
10484F:	net/unix/unix_bpf.c
10485
10486LANDLOCK SECURITY MODULE
10487M:	Mickaël Salaün <mic@digikod.net>
10488L:	linux-security-module@vger.kernel.org
10489S:	Supported
10490W:	https://landlock.io
10491T:	git https://github.com/landlock-lsm/linux.git
10492F:	Documentation/security/landlock.rst
10493F:	Documentation/userspace-api/landlock.rst
10494F:	include/uapi/linux/landlock.h
10495F:	samples/landlock/
10496F:	security/landlock/
10497F:	tools/testing/selftests/landlock/
10498K:	landlock
10499K:	LANDLOCK
10500
10501LANTIQ / INTEL Ethernet drivers
10502M:	Hauke Mehrtens <hauke@hauke-m.de>
10503L:	netdev@vger.kernel.org
10504S:	Maintained
10505F:	drivers/net/dsa/lantiq_gswip.c
10506F:	drivers/net/dsa/lantiq_pce.h
10507F:	drivers/net/ethernet/lantiq_xrx200.c
10508F:	net/dsa/tag_gswip.c
10509
10510LANTIQ MIPS ARCHITECTURE
10511M:	John Crispin <john@phrozen.org>
10512L:	linux-mips@vger.kernel.org
10513S:	Maintained
10514F:	arch/mips/lantiq
10515F:	drivers/soc/lantiq
10516
10517LASI 53c700 driver for PARISC
10518M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10519L:	linux-scsi@vger.kernel.org
10520S:	Maintained
10521F:	Documentation/scsi/53c700.rst
10522F:	drivers/scsi/53c700*
10523
10524LEAKING_ADDRESSES
10525M:	Tobin C. Harding <me@tobin.cc>
10526M:	Tycho Andersen <tycho@tycho.pizza>
10527L:	linux-hardening@vger.kernel.org
10528S:	Maintained
10529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10530F:	scripts/leaking_addresses.pl
10531
10532LED SUBSYSTEM
10533M:	Pavel Machek <pavel@ucw.cz>
10534L:	linux-leds@vger.kernel.org
10535S:	Maintained
10536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10537F:	Documentation/devicetree/bindings/leds/
10538F:	drivers/leds/
10539F:	include/linux/leds.h
10540
10541LEGACY EEPROM DRIVER
10542M:	Jean Delvare <jdelvare@suse.com>
10543S:	Maintained
10544F:	Documentation/misc-devices/eeprom.rst
10545F:	drivers/misc/eeprom/eeprom.c
10546
10547LEGO MINDSTORMS EV3
10548R:	David Lechner <david@lechnology.com>
10549S:	Maintained
10550F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10551F:	arch/arm/boot/dts/da850-lego-ev3.dts
10552F:	drivers/power/supply/lego_ev3_battery.c
10553
10554LEGO USB Tower driver
10555M:	Juergen Stuber <starblue@users.sourceforge.net>
10556L:	legousb-devel@lists.sourceforge.net
10557S:	Maintained
10558W:	http://legousb.sourceforge.net/
10559F:	drivers/usb/misc/legousbtower.c
10560
10561LG LAPTOP EXTRAS
10562M:	Matan Ziv-Av <matan@svgalib.org>
10563L:	platform-driver-x86@vger.kernel.org
10564S:	Maintained
10565F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10566F:	Documentation/admin-guide/laptops/lg-laptop.rst
10567F:	drivers/platform/x86/lg-laptop.c
10568
10569LG2160 MEDIA DRIVER
10570M:	Michael Krufky <mkrufky@linuxtv.org>
10571L:	linux-media@vger.kernel.org
10572S:	Maintained
10573W:	https://linuxtv.org
10574W:	http://github.com/mkrufky
10575Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10576T:	git git://linuxtv.org/mkrufky/tuners.git
10577F:	drivers/media/dvb-frontends/lg2160.*
10578
10579LGDT3305 MEDIA DRIVER
10580M:	Michael Krufky <mkrufky@linuxtv.org>
10581L:	linux-media@vger.kernel.org
10582S:	Maintained
10583W:	https://linuxtv.org
10584W:	http://github.com/mkrufky
10585Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10586T:	git git://linuxtv.org/mkrufky/tuners.git
10587F:	drivers/media/dvb-frontends/lgdt3305.*
10588
10589LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10590M:	Viresh Kumar <vireshk@kernel.org>
10591L:	linux-ide@vger.kernel.org
10592S:	Maintained
10593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10594F:	drivers/ata/pata_arasan_cf.c
10595F:	include/linux/pata_arasan_cf_data.h
10596
10597LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10598M:	Linus Walleij <linus.walleij@linaro.org>
10599L:	linux-ide@vger.kernel.org
10600S:	Maintained
10601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10602F:	drivers/ata/pata_ftide010.c
10603F:	drivers/ata/sata_gemini.c
10604F:	drivers/ata/sata_gemini.h
10605
10606LIBATA SATA AHCI PLATFORM devices support
10607M:	Hans de Goede <hdegoede@redhat.com>
10608M:	Jens Axboe <axboe@kernel.dk>
10609L:	linux-ide@vger.kernel.org
10610S:	Maintained
10611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10612F:	drivers/ata/ahci_platform.c
10613F:	drivers/ata/libahci_platform.c
10614F:	include/linux/ahci_platform.h
10615
10616LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10617M:	Mikael Pettersson <mikpelinux@gmail.com>
10618L:	linux-ide@vger.kernel.org
10619S:	Maintained
10620T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10621F:	drivers/ata/sata_promise.*
10622
10623LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10624M:	Damien Le Moal <damien.lemoal@opensource.wdc.com>
10625L:	linux-ide@vger.kernel.org
10626S:	Maintained
10627T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
10628F:	Documentation/devicetree/bindings/ata/
10629F:	drivers/ata/
10630F:	include/linux/ata.h
10631F:	include/linux/libata.h
10632
10633LIBLOCKDEP
10634M:	Sasha Levin <alexander.levin@microsoft.com>
10635S:	Maintained
10636F:	tools/lib/lockdep/
10637
10638LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10639M:	Dan Williams <dan.j.williams@intel.com>
10640M:	Vishal Verma <vishal.l.verma@intel.com>
10641M:	Dave Jiang <dave.jiang@intel.com>
10642L:	nvdimm@lists.linux.dev
10643S:	Supported
10644Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10645P:	Documentation/nvdimm/maintainer-entry-profile.rst
10646F:	drivers/nvdimm/blk.c
10647F:	drivers/nvdimm/region_devs.c
10648
10649LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10650M:	Vishal Verma <vishal.l.verma@intel.com>
10651M:	Dan Williams <dan.j.williams@intel.com>
10652M:	Dave Jiang <dave.jiang@intel.com>
10653L:	nvdimm@lists.linux.dev
10654S:	Supported
10655Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10656P:	Documentation/nvdimm/maintainer-entry-profile.rst
10657F:	drivers/nvdimm/btt*
10658
10659LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10660M:	Dan Williams <dan.j.williams@intel.com>
10661M:	Vishal Verma <vishal.l.verma@intel.com>
10662M:	Dave Jiang <dave.jiang@intel.com>
10663L:	nvdimm@lists.linux.dev
10664S:	Supported
10665Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10666P:	Documentation/nvdimm/maintainer-entry-profile.rst
10667F:	drivers/nvdimm/pmem*
10668
10669LIBNVDIMM: DEVICETREE BINDINGS
10670M:	Oliver O'Halloran <oohall@gmail.com>
10671L:	nvdimm@lists.linux.dev
10672S:	Supported
10673Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10674F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10675F:	drivers/nvdimm/of_pmem.c
10676
10677LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10678M:	Dan Williams <dan.j.williams@intel.com>
10679M:	Vishal Verma <vishal.l.verma@intel.com>
10680M:	Dave Jiang <dave.jiang@intel.com>
10681M:	Ira Weiny <ira.weiny@intel.com>
10682L:	nvdimm@lists.linux.dev
10683S:	Supported
10684Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10685P:	Documentation/nvdimm/maintainer-entry-profile.rst
10686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10687F:	drivers/acpi/nfit/*
10688F:	drivers/nvdimm/*
10689F:	include/linux/libnvdimm.h
10690F:	include/linux/nd.h
10691F:	include/uapi/linux/ndctl.h
10692F:	tools/testing/nvdimm/
10693
10694LICENSES and SPDX stuff
10695M:	Thomas Gleixner <tglx@linutronix.de>
10696M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10697L:	linux-spdx@vger.kernel.org
10698S:	Maintained
10699T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10700F:	COPYING
10701F:	Documentation/process/license-rules.rst
10702F:	LICENSES/
10703F:	scripts/spdxcheck-test.sh
10704F:	scripts/spdxcheck.py
10705
10706LINEAR RANGES HELPERS
10707M:	Mark Brown <broonie@kernel.org>
10708R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10709F:	lib/linear_ranges.c
10710F:	lib/test_linear_ranges.c
10711F:	include/linux/linear_range.h
10712
10713LINUX FOR POWER MACINTOSH
10714M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10715L:	linuxppc-dev@lists.ozlabs.org
10716S:	Odd Fixes
10717F:	arch/powerpc/platforms/powermac/
10718F:	drivers/macintosh/
10719
10720LINUX FOR POWERPC (32-BIT AND 64-BIT)
10721M:	Michael Ellerman <mpe@ellerman.id.au>
10722R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10723R:	Paul Mackerras <paulus@samba.org>
10724L:	linuxppc-dev@lists.ozlabs.org
10725S:	Supported
10726W:	https://github.com/linuxppc/wiki/wiki
10727Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10729F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10730F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10731F:	Documentation/devicetree/bindings/powerpc/
10732F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10733F:	Documentation/powerpc/
10734F:	arch/powerpc/
10735F:	drivers/*/*/*pasemi*
10736F:	drivers/*/*pasemi*
10737F:	drivers/char/tpm/tpm_ibmvtpm*
10738F:	drivers/crypto/nx/
10739F:	drivers/crypto/vmx/
10740F:	drivers/i2c/busses/i2c-opal.c
10741F:	drivers/net/ethernet/ibm/ibmveth.*
10742F:	drivers/net/ethernet/ibm/ibmvnic.*
10743F:	drivers/pci/hotplug/pnv_php.c
10744F:	drivers/pci/hotplug/rpa*
10745F:	drivers/rtc/rtc-opal.c
10746F:	drivers/scsi/ibmvscsi/
10747F:	drivers/tty/hvc/hvc_opal.c
10748F:	drivers/watchdog/wdrtas.c
10749F:	tools/testing/selftests/powerpc
10750N:	/pmac
10751N:	powermac
10752N:	powernv
10753N:	[^a-z0-9]ps3
10754N:	pseries
10755
10756LINUX FOR POWERPC EMBEDDED MPC5XXX
10757M:	Anatolij Gustschin <agust@denx.de>
10758L:	linuxppc-dev@lists.ozlabs.org
10759S:	Odd Fixes
10760F:	arch/powerpc/platforms/512x/
10761F:	arch/powerpc/platforms/52xx/
10762
10763LINUX FOR POWERPC EMBEDDED PPC4XX
10764L:	linuxppc-dev@lists.ozlabs.org
10765S:	Orphan
10766F:	arch/powerpc/platforms/40x/
10767F:	arch/powerpc/platforms/44x/
10768
10769LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10770M:	Scott Wood <oss@buserror.net>
10771L:	linuxppc-dev@lists.ozlabs.org
10772S:	Odd fixes
10773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10774F:	Documentation/devicetree/bindings/powerpc/fsl/
10775F:	arch/powerpc/platforms/83xx/
10776F:	arch/powerpc/platforms/85xx/
10777
10778LINUX FOR POWERPC EMBEDDED PPC8XX
10779M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10780L:	linuxppc-dev@lists.ozlabs.org
10781S:	Maintained
10782F:	arch/powerpc/platforms/8xx/
10783
10784LINUX KERNEL DUMP TEST MODULE (LKDTM)
10785M:	Kees Cook <keescook@chromium.org>
10786S:	Maintained
10787F:	drivers/misc/lkdtm/*
10788F:	tools/testing/selftests/lkdtm/*
10789
10790LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10791M:	Alan Stern <stern@rowland.harvard.edu>
10792M:	Andrea Parri <parri.andrea@gmail.com>
10793M:	Will Deacon <will@kernel.org>
10794M:	Peter Zijlstra <peterz@infradead.org>
10795M:	Boqun Feng <boqun.feng@gmail.com>
10796M:	Nicholas Piggin <npiggin@gmail.com>
10797M:	David Howells <dhowells@redhat.com>
10798M:	Jade Alglave <j.alglave@ucl.ac.uk>
10799M:	Luc Maranget <luc.maranget@inria.fr>
10800M:	"Paul E. McKenney" <paulmck@kernel.org>
10801R:	Akira Yokosawa <akiyks@gmail.com>
10802R:	Daniel Lustig <dlustig@nvidia.com>
10803R:	Joel Fernandes <joel@joelfernandes.org>
10804L:	linux-kernel@vger.kernel.org
10805L:	linux-arch@vger.kernel.org
10806S:	Supported
10807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10808F:	Documentation/atomic_bitops.txt
10809F:	Documentation/atomic_t.txt
10810F:	Documentation/core-api/refcount-vs-atomic.rst
10811F:	Documentation/litmus-tests/
10812F:	Documentation/memory-barriers.txt
10813F:	tools/memory-model/
10814
10815LIS3LV02D ACCELEROMETER DRIVER
10816M:	Eric Piel <eric.piel@tremplin-utc.net>
10817S:	Maintained
10818F:	Documentation/misc-devices/lis3lv02d.rst
10819F:	drivers/misc/lis3lv02d/
10820F:	drivers/platform/x86/hp_accel.c
10821
10822LIST KUNIT TEST
10823M:	David Gow <davidgow@google.com>
10824L:	linux-kselftest@vger.kernel.org
10825L:	kunit-dev@googlegroups.com
10826S:	Maintained
10827F:	lib/list-test.c
10828
10829LITEX PLATFORM
10830M:	Karol Gugala <kgugala@antmicro.com>
10831M:	Mateusz Holenko <mholenko@antmicro.com>
10832S:	Maintained
10833F:	Documentation/devicetree/bindings/*/litex,*.yaml
10834F:	arch/openrisc/boot/dts/or1klitex.dts
10835F:	drivers/soc/litex/litex_soc_ctrl.c
10836F:	drivers/tty/serial/liteuart.c
10837F:	include/linux/litex.h
10838
10839LIVE PATCHING
10840M:	Josh Poimboeuf <jpoimboe@redhat.com>
10841M:	Jiri Kosina <jikos@kernel.org>
10842M:	Miroslav Benes <mbenes@suse.cz>
10843M:	Petr Mladek <pmladek@suse.com>
10844R:	Joe Lawrence <joe.lawrence@redhat.com>
10845L:	live-patching@vger.kernel.org
10846S:	Maintained
10847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10848F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10849F:	Documentation/livepatch/
10850F:	arch/powerpc/include/asm/livepatch.h
10851F:	arch/s390/include/asm/livepatch.h
10852F:	arch/x86/include/asm/livepatch.h
10853F:	include/linux/livepatch.h
10854F:	kernel/livepatch/
10855F:	lib/livepatch/
10856F:	samples/livepatch/
10857F:	tools/testing/selftests/livepatch/
10858
10859LLC (802.2)
10860L:	netdev@vger.kernel.org
10861S:	Odd fixes
10862F:	include/linux/llc.h
10863F:	include/net/llc*
10864F:	include/uapi/linux/llc.h
10865F:	net/llc/
10866
10867LM73 HARDWARE MONITOR DRIVER
10868M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10869L:	linux-hwmon@vger.kernel.org
10870S:	Maintained
10871F:	drivers/hwmon/lm73.c
10872
10873LM78 HARDWARE MONITOR DRIVER
10874M:	Jean Delvare <jdelvare@suse.com>
10875L:	linux-hwmon@vger.kernel.org
10876S:	Maintained
10877F:	Documentation/hwmon/lm78.rst
10878F:	drivers/hwmon/lm78.c
10879
10880LM83 HARDWARE MONITOR DRIVER
10881M:	Jean Delvare <jdelvare@suse.com>
10882L:	linux-hwmon@vger.kernel.org
10883S:	Maintained
10884F:	Documentation/hwmon/lm83.rst
10885F:	drivers/hwmon/lm83.c
10886
10887LM90 HARDWARE MONITOR DRIVER
10888M:	Jean Delvare <jdelvare@suse.com>
10889L:	linux-hwmon@vger.kernel.org
10890S:	Maintained
10891F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10892F:	Documentation/hwmon/lm90.rst
10893F:	drivers/hwmon/lm90.c
10894F:	include/dt-bindings/thermal/lm90.h
10895
10896LM95234 HARDWARE MONITOR DRIVER
10897M:	Guenter Roeck <linux@roeck-us.net>
10898L:	linux-hwmon@vger.kernel.org
10899S:	Maintained
10900F:	Documentation/hwmon/lm95234.rst
10901F:	drivers/hwmon/lm95234.c
10902
10903LME2510 MEDIA DRIVER
10904M:	Malcolm Priestley <tvboxspy@gmail.com>
10905L:	linux-media@vger.kernel.org
10906S:	Maintained
10907W:	https://linuxtv.org
10908Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10909F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10910
10911LOADPIN SECURITY MODULE
10912M:	Kees Cook <keescook@chromium.org>
10913S:	Supported
10914T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10915F:	Documentation/admin-guide/LSM/LoadPin.rst
10916F:	security/loadpin/
10917
10918LOCKING PRIMITIVES
10919M:	Peter Zijlstra <peterz@infradead.org>
10920M:	Ingo Molnar <mingo@redhat.com>
10921M:	Will Deacon <will@kernel.org>
10922R:	Waiman Long <longman@redhat.com>
10923R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10924L:	linux-kernel@vger.kernel.org
10925S:	Maintained
10926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10927F:	Documentation/locking/
10928F:	arch/*/include/asm/spinlock*.h
10929F:	include/linux/lockdep.h
10930F:	include/linux/mutex*.h
10931F:	include/linux/rwlock*.h
10932F:	include/linux/rwsem*.h
10933F:	include/linux/seqlock.h
10934F:	include/linux/spinlock*.h
10935F:	kernel/locking/
10936F:	lib/locking*.[ch]
10937X:	kernel/locking/locktorture.c
10938
10939LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10940M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10941L:	linux-ntfs-dev@lists.sourceforge.net
10942S:	Maintained
10943W:	http://www.linux-ntfs.org/content/view/19/37/
10944F:	Documentation/admin-guide/ldm.rst
10945F:	block/partitions/ldm.*
10946
10947LOGITECH HID GAMING KEYBOARDS
10948M:	Hans de Goede <hdegoede@redhat.com>
10949L:	linux-input@vger.kernel.org
10950S:	Maintained
10951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10952F:	drivers/hid/hid-lg-g15.c
10953
10954LONTIUM LT8912B MIPI TO HDMI BRIDGE
10955M:	Adrien Grassein <adrien.grassein@gmail.com>
10956S:	Maintained
10957F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10958F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10959
10960LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10961M:	Sathya Prakash <sathya.prakash@broadcom.com>
10962M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10963M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10964L:	MPT-FusionLinux.pdl@broadcom.com
10965L:	linux-scsi@vger.kernel.org
10966S:	Supported
10967W:	http://www.avagotech.com/support/
10968F:	drivers/message/fusion/
10969F:	drivers/scsi/mpt3sas/
10970
10971LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10972M:	Matthew Wilcox <willy@infradead.org>
10973L:	linux-scsi@vger.kernel.org
10974S:	Maintained
10975F:	drivers/scsi/sym53c8xx_2/
10976
10977LTC1660 DAC DRIVER
10978M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10979L:	linux-iio@vger.kernel.org
10980S:	Maintained
10981F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10982F:	drivers/iio/dac/ltc1660.c
10983
10984LTC2947 HARDWARE MONITOR DRIVER
10985M:	Nuno Sá <nuno.sa@analog.com>
10986L:	linux-hwmon@vger.kernel.org
10987S:	Supported
10988W:	http://ez.analog.com/community/linux-device-drivers
10989F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10990F:	drivers/hwmon/ltc2947-core.c
10991F:	drivers/hwmon/ltc2947-i2c.c
10992F:	drivers/hwmon/ltc2947-spi.c
10993F:	drivers/hwmon/ltc2947.h
10994
10995LTC2983 IIO TEMPERATURE DRIVER
10996M:	Nuno Sá <nuno.sa@analog.com>
10997L:	linux-iio@vger.kernel.org
10998S:	Supported
10999W:	http://ez.analog.com/community/linux-device-drivers
11000F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11001F:	drivers/iio/temperature/ltc2983.c
11002
11003LTC4261 HARDWARE MONITOR DRIVER
11004M:	Guenter Roeck <linux@roeck-us.net>
11005L:	linux-hwmon@vger.kernel.org
11006S:	Maintained
11007F:	Documentation/hwmon/ltc4261.rst
11008F:	drivers/hwmon/ltc4261.c
11009
11010LTC4306 I2C MULTIPLEXER DRIVER
11011M:	Michael Hennerich <michael.hennerich@analog.com>
11012L:	linux-i2c@vger.kernel.org
11013S:	Supported
11014W:	http://ez.analog.com/community/linux-device-drivers
11015F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11016F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
11017
11018LTP (Linux Test Project)
11019M:	Mike Frysinger <vapier@gentoo.org>
11020M:	Cyril Hrubis <chrubis@suse.cz>
11021M:	Wanlong Gao <wanlong.gao@gmail.com>
11022M:	Jan Stancek <jstancek@redhat.com>
11023M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11024M:	Alexey Kodanev <alexey.kodanev@oracle.com>
11025L:	ltp@lists.linux.it (subscribers-only)
11026S:	Maintained
11027W:	http://linux-test-project.github.io/
11028T:	git git://github.com/linux-test-project/ltp.git
11029
11030LYNX PCS MODULE
11031M:	Ioana Ciornei <ioana.ciornei@nxp.com>
11032L:	netdev@vger.kernel.org
11033S:	Supported
11034F:	drivers/net/pcs/pcs-lynx.c
11035F:	include/linux/pcs-lynx.h
11036
11037M68K ARCHITECTURE
11038M:	Geert Uytterhoeven <geert@linux-m68k.org>
11039L:	linux-m68k@lists.linux-m68k.org
11040S:	Maintained
11041W:	http://www.linux-m68k.org/
11042T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11043F:	arch/m68k/
11044F:	drivers/zorro/
11045
11046M68K ON APPLE MACINTOSH
11047M:	Joshua Thompson <funaho@jurai.org>
11048L:	linux-m68k@lists.linux-m68k.org
11049S:	Maintained
11050W:	http://www.mac.linux-m68k.org/
11051F:	arch/m68k/mac/
11052F:	drivers/macintosh/adb-iop.c
11053F:	drivers/macintosh/via-macii.c
11054
11055M68K ON HP9000/300
11056M:	Philip Blundell <philb@gnu.org>
11057S:	Maintained
11058W:	http://www.tazenda.demon.co.uk/phil/linux-hp
11059F:	arch/m68k/hp300/
11060
11061M88DS3103 MEDIA DRIVER
11062M:	Antti Palosaari <crope@iki.fi>
11063L:	linux-media@vger.kernel.org
11064S:	Maintained
11065W:	https://linuxtv.org
11066W:	http://palosaari.fi/linux/
11067Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11068T:	git git://linuxtv.org/anttip/media_tree.git
11069F:	drivers/media/dvb-frontends/m88ds3103*
11070
11071M88RS2000 MEDIA DRIVER
11072M:	Malcolm Priestley <tvboxspy@gmail.com>
11073L:	linux-media@vger.kernel.org
11074S:	Maintained
11075W:	https://linuxtv.org
11076Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11077F:	drivers/media/dvb-frontends/m88rs2000*
11078
11079MA901 MASTERKIT USB FM RADIO DRIVER
11080M:	Alexey Klimov <klimov.linux@gmail.com>
11081L:	linux-media@vger.kernel.org
11082S:	Maintained
11083T:	git git://linuxtv.org/media_tree.git
11084F:	drivers/media/radio/radio-ma901.c
11085
11086MAC80211
11087M:	Johannes Berg <johannes@sipsolutions.net>
11088L:	linux-wireless@vger.kernel.org
11089S:	Maintained
11090W:	https://wireless.wiki.kernel.org/
11091T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
11092T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
11093F:	Documentation/networking/mac80211-injection.rst
11094F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11095F:	drivers/net/wireless/mac80211_hwsim.[ch]
11096F:	include/net/mac80211.h
11097F:	net/mac80211/
11098
11099MAILBOX API
11100M:	Jassi Brar <jassisinghbrar@gmail.com>
11101L:	linux-kernel@vger.kernel.org
11102S:	Maintained
11103F:	drivers/mailbox/
11104F:	include/linux/mailbox_client.h
11105F:	include/linux/mailbox_controller.h
11106F:	include/dt-bindings/mailbox/
11107F:	Documentation/devicetree/bindings/mailbox/
11108
11109MAILBOX ARM MHUv2
11110M:	Viresh Kumar <viresh.kumar@linaro.org>
11111M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11112L:	linux-kernel@vger.kernel.org
11113S:	Maintained
11114F:	drivers/mailbox/arm_mhuv2.c
11115F:	include/linux/mailbox/arm_mhuv2_message.h
11116F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11117
11118MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
11119M:	Jeremy Kerr <jk@codeconstruct.com.au>
11120M:	Matt Johnston <matt@codeconstruct.com.au>
11121L:	netdev@vger.kernel.org
11122S:	Maintained
11123F:	Documentation/networking/mctp.rst
11124F:	drivers/net/mctp/
11125F:	include/net/mctp.h
11126F:	include/net/mctpdevice.h
11127F:	include/net/netns/mctp.h
11128F:	net/mctp/
11129
11130MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11131M:	Michael Kerrisk <mtk.manpages@gmail.com>
11132L:	linux-man@vger.kernel.org
11133S:	Maintained
11134W:	http://www.kernel.org/doc/man-pages
11135
11136MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11137M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
11138L:	linux-mips@vger.kernel.org
11139S:	Maintained
11140F:	arch/mips/boot/dts/img/pistachio*
11141
11142MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11143M:	Andrew Lunn <andrew@lunn.ch>
11144M:	Vivien Didelot <vivien.didelot@gmail.com>
11145L:	netdev@vger.kernel.org
11146S:	Maintained
11147F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
11148F:	Documentation/networking/devlink/mv88e6xxx.rst
11149F:	drivers/net/dsa/mv88e6xxx/
11150F:	include/linux/platform_data/mv88e6xxx.h
11151
11152MARVELL ARMADA 3700 PHY DRIVERS
11153M:	Miquel Raynal <miquel.raynal@bootlin.com>
11154S:	Maintained
11155F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11156F:	Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11157F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11158F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11159
11160MARVELL ARMADA DRM SUPPORT
11161M:	Russell King <linux@armlinux.org.uk>
11162S:	Maintained
11163T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11164T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11165F:	Documentation/devicetree/bindings/display/armada/
11166F:	drivers/gpu/drm/armada/
11167F:	include/uapi/drm/armada_drm.h
11168
11169MARVELL CRYPTO DRIVER
11170M:	Boris Brezillon <bbrezillon@kernel.org>
11171M:	Arnaud Ebalard <arno@natisbad.org>
11172M:	Srujana Challa <schalla@marvell.com>
11173L:	linux-crypto@vger.kernel.org
11174S:	Maintained
11175F:	drivers/crypto/marvell/
11176F:	include/linux/soc/marvell/octeontx2/
11177
11178MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11179M:	Mirko Lindner <mlindner@marvell.com>
11180M:	Stephen Hemminger <stephen@networkplumber.org>
11181L:	netdev@vger.kernel.org
11182S:	Maintained
11183F:	drivers/net/ethernet/marvell/sk*
11184
11185MARVELL LIBERTAS WIRELESS DRIVER
11186L:	libertas-dev@lists.infradead.org
11187S:	Orphan
11188F:	drivers/net/wireless/marvell/libertas/
11189
11190MARVELL MACCHIATOBIN SUPPORT
11191M:	Russell King <linux@armlinux.org.uk>
11192L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11193S:	Maintained
11194F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11195
11196MARVELL MV643XX ETHERNET DRIVER
11197M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11198L:	netdev@vger.kernel.org
11199S:	Maintained
11200F:	drivers/net/ethernet/marvell/mv643xx_eth.*
11201F:	include/linux/mv643xx.h
11202
11203MARVELL MV88X3310 PHY DRIVER
11204M:	Russell King <linux@armlinux.org.uk>
11205M:	Marek Behún <kabel@kernel.org>
11206L:	netdev@vger.kernel.org
11207S:	Maintained
11208F:	drivers/net/phy/marvell10g.c
11209
11210MARVELL MVEBU THERMAL DRIVER
11211M:	Miquel Raynal <miquel.raynal@bootlin.com>
11212S:	Maintained
11213F:	drivers/thermal/armada_thermal.c
11214
11215MARVELL MVNETA ETHERNET DRIVER
11216M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11217L:	netdev@vger.kernel.org
11218S:	Maintained
11219F:	drivers/net/ethernet/marvell/mvneta.*
11220
11221MARVELL MVPP2 ETHERNET DRIVER
11222M:	Marcin Wojtas <mw@semihalf.com>
11223M:	Russell King <linux@armlinux.org.uk>
11224L:	netdev@vger.kernel.org
11225S:	Maintained
11226F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
11227F:	drivers/net/ethernet/marvell/mvpp2/
11228
11229MARVELL MWIFIEX WIRELESS DRIVER
11230M:	Amitkumar Karwar <amitkarwar@gmail.com>
11231M:	Ganapathi Bhat <ganapathi017@gmail.com>
11232M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
11233M:	Xinming Hu <huxinming820@gmail.com>
11234L:	linux-wireless@vger.kernel.org
11235S:	Maintained
11236F:	drivers/net/wireless/marvell/mwifiex/
11237
11238MARVELL MWL8K WIRELESS DRIVER
11239M:	Lennert Buytenhek <buytenh@wantstofly.org>
11240L:	linux-wireless@vger.kernel.org
11241S:	Odd Fixes
11242F:	drivers/net/wireless/marvell/mwl8k.c
11243
11244MARVELL NAND CONTROLLER DRIVER
11245M:	Miquel Raynal <miquel.raynal@bootlin.com>
11246L:	linux-mtd@lists.infradead.org
11247S:	Maintained
11248F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
11249F:	drivers/mtd/nand/raw/marvell_nand.c
11250
11251MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11252M:	Sunil Goutham <sgoutham@marvell.com>
11253M:	Geetha sowjanya <gakula@marvell.com>
11254M:	Subbaraya Sundeep <sbhatta@marvell.com>
11255M:	hariprasad <hkelam@marvell.com>
11256L:	netdev@vger.kernel.org
11257S:	Supported
11258F:	drivers/net/ethernet/marvell/octeontx2/nic/
11259F:	include/linux/soc/marvell/octeontx2/
11260
11261MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11262M:	Sunil Goutham <sgoutham@marvell.com>
11263M:	Linu Cherian <lcherian@marvell.com>
11264M:	Geetha sowjanya <gakula@marvell.com>
11265M:	Jerin Jacob <jerinj@marvell.com>
11266M:	hariprasad <hkelam@marvell.com>
11267M:	Subbaraya Sundeep <sbhatta@marvell.com>
11268L:	netdev@vger.kernel.org
11269S:	Supported
11270F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11271F:	drivers/net/ethernet/marvell/octeontx2/af/
11272
11273MARVELL PRESTERA ETHERNET SWITCH DRIVER
11274M:	Vadym Kochan <vkochan@marvell.com>
11275M:	Taras Chornyi <tchornyi@marvell.com>
11276S:	Supported
11277W:	https://github.com/Marvell-switching/switchdev-prestera
11278F:	drivers/net/ethernet/marvell/prestera/
11279
11280MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11281M:	Nicolas Pitre <nico@fluxnic.net>
11282S:	Odd Fixes
11283F:	drivers/mmc/host/mvsdio.*
11284
11285MARVELL USB MDIO CONTROLLER DRIVER
11286M:	Tobias Waldekranz <tobias@waldekranz.com>
11287L:	netdev@vger.kernel.org
11288S:	Maintained
11289F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11290F:	drivers/net/mdio/mdio-mvusb.c
11291
11292MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11293M:	Hu Ziji <huziji@marvell.com>
11294L:	linux-mmc@vger.kernel.org
11295S:	Supported
11296F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11297F:	drivers/mmc/host/sdhci-xenon*
11298
11299MATROX FRAMEBUFFER DRIVER
11300L:	linux-fbdev@vger.kernel.org
11301S:	Orphan
11302F:	drivers/video/fbdev/matrox/matroxfb_*
11303F:	include/uapi/linux/matroxfb.h
11304
11305MAX15301 DRIVER
11306M:	Daniel Nilsson <daniel.nilsson@flex.com>
11307L:	linux-hwmon@vger.kernel.org
11308S:	Maintained
11309F:	Documentation/hwmon/max15301.rst
11310F:	drivers/hwmon/pmbus/max15301.c
11311
11312MAX16065 HARDWARE MONITOR DRIVER
11313M:	Guenter Roeck <linux@roeck-us.net>
11314L:	linux-hwmon@vger.kernel.org
11315S:	Maintained
11316F:	Documentation/hwmon/max16065.rst
11317F:	drivers/hwmon/max16065.c
11318
11319MAX2175 SDR TUNER DRIVER
11320M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11321L:	linux-media@vger.kernel.org
11322S:	Maintained
11323T:	git git://linuxtv.org/media_tree.git
11324F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11325F:	Documentation/userspace-api/media/drivers/max2175.rst
11326F:	drivers/media/i2c/max2175*
11327F:	include/uapi/linux/max2175.h
11328
11329MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11330L:	linux-hwmon@vger.kernel.org
11331S:	Orphan
11332F:	Documentation/hwmon/max6650.rst
11333F:	drivers/hwmon/max6650.c
11334
11335MAX6697 HARDWARE MONITOR DRIVER
11336M:	Guenter Roeck <linux@roeck-us.net>
11337L:	linux-hwmon@vger.kernel.org
11338S:	Maintained
11339F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11340F:	Documentation/hwmon/max6697.rst
11341F:	drivers/hwmon/max6697.c
11342F:	include/linux/platform_data/max6697.h
11343
11344MAX9286 QUAD GMSL DESERIALIZER DRIVER
11345M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11346M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11347M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11348M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11349L:	linux-media@vger.kernel.org
11350S:	Maintained
11351F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11352F:	drivers/media/i2c/max9286.c
11353
11354MAX9860 MONO AUDIO VOICE CODEC DRIVER
11355M:	Peter Rosin <peda@axentia.se>
11356L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11357S:	Maintained
11358F:	Documentation/devicetree/bindings/sound/max9860.txt
11359F:	sound/soc/codecs/max9860.*
11360
11361MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11362M:	Andreas Klinger <ak@it-klinger.de>
11363L:	linux-iio@vger.kernel.org
11364S:	Maintained
11365F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11366F:	drivers/iio/proximity/mb1232.c
11367
11368MAXIM MAX77650 PMIC MFD DRIVER
11369M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
11370L:	linux-kernel@vger.kernel.org
11371S:	Maintained
11372F:	Documentation/devicetree/bindings/*/*max77650.yaml
11373F:	Documentation/devicetree/bindings/*/max77650*.yaml
11374F:	drivers/gpio/gpio-max77650.c
11375F:	drivers/input/misc/max77650-onkey.c
11376F:	drivers/leds/leds-max77650.c
11377F:	drivers/mfd/max77650.c
11378F:	drivers/power/supply/max77650-charger.c
11379F:	drivers/regulator/max77650-regulator.c
11380F:	include/linux/mfd/max77650.h
11381
11382MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11383M:	Javier Martinez Canillas <javier@dowhile0.org>
11384L:	linux-kernel@vger.kernel.org
11385S:	Supported
11386F:	Documentation/devicetree/bindings/*/*max77802.txt
11387F:	drivers/regulator/max77802-regulator.c
11388F:	include/dt-bindings/*/*max77802.h
11389
11390MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11391M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11392M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11393L:	linux-pm@vger.kernel.org
11394S:	Supported
11395F:	drivers/power/supply/max14577_charger.c
11396F:	drivers/power/supply/max77693_charger.c
11397
11398MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11399M:	Chanwoo Choi <cw00.choi@samsung.com>
11400M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11401M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11402L:	linux-kernel@vger.kernel.org
11403S:	Supported
11404F:	Documentation/devicetree/bindings/*/max77686.txt
11405F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11406F:	Documentation/devicetree/bindings/mfd/max14577.txt
11407F:	Documentation/devicetree/bindings/mfd/max77693.txt
11408F:	drivers/*/max14577*.c
11409F:	drivers/*/max77686*.c
11410F:	drivers/*/max77693*.c
11411F:	drivers/clk/clk-max77686.c
11412F:	drivers/extcon/extcon-max14577.c
11413F:	drivers/extcon/extcon-max77693.c
11414F:	drivers/rtc/rtc-max77686.c
11415F:	include/linux/mfd/max14577*.h
11416F:	include/linux/mfd/max77686*.h
11417F:	include/linux/mfd/max77693*.h
11418
11419MAXIRADIO FM RADIO RECEIVER DRIVER
11420M:	Hans Verkuil <hverkuil@xs4all.nl>
11421L:	linux-media@vger.kernel.org
11422S:	Maintained
11423W:	https://linuxtv.org
11424T:	git git://linuxtv.org/media_tree.git
11425F:	drivers/media/radio/radio-maxiradio*
11426
11427MAXLINEAR ETHERNET PHY DRIVER
11428M:	Xu Liang <lxu@maxlinear.com>
11429L:	netdev@vger.kernel.org
11430S:	Supported
11431F:	drivers/net/phy/mxl-gpy.c
11432
11433MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
11434R:	Yasushi SHOJI <yashi@spacecubics.com>
11435L:	linux-can@vger.kernel.org
11436S:	Maintained
11437F:	drivers/net/can/usb/mcba_usb.c
11438
11439MCAN MMIO DEVICE DRIVER
11440M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11441L:	linux-can@vger.kernel.org
11442S:	Maintained
11443F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11444F:	drivers/net/can/m_can/m_can.c
11445F:	drivers/net/can/m_can/m_can.h
11446F:	drivers/net/can/m_can/m_can_platform.c
11447
11448MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11449M:	Rishi Gupta <gupt21@gmail.com>
11450L:	linux-i2c@vger.kernel.org
11451L:	linux-input@vger.kernel.org
11452S:	Maintained
11453F:	drivers/hid/hid-mcp2221.c
11454
11455MCP251XFD SPI-CAN NETWORK DRIVER
11456M:	Marc Kleine-Budde <mkl@pengutronix.de>
11457M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11458R:	Thomas Kopp <thomas.kopp@microchip.com>
11459L:	linux-can@vger.kernel.org
11460S:	Maintained
11461F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11462F:	drivers/net/can/spi/mcp251xfd/
11463
11464MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11465M:	Peter Rosin <peda@axentia.se>
11466L:	linux-iio@vger.kernel.org
11467S:	Maintained
11468F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11469F:	drivers/iio/potentiometer/mcp4018.c
11470F:	drivers/iio/potentiometer/mcp4531.c
11471
11472MCR20A IEEE-802.15.4 RADIO DRIVER
11473M:	Xue Liu <liuxuenetmail@gmail.com>
11474L:	linux-wpan@vger.kernel.org
11475S:	Maintained
11476W:	https://github.com/xueliu/mcr20a-linux
11477F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11478F:	drivers/net/ieee802154/mcr20a.c
11479F:	drivers/net/ieee802154/mcr20a.h
11480
11481MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11482M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11483L:	linux-iio@vger.kernel.org
11484S:	Maintained
11485F:	drivers/iio/dac/cio-dac.c
11486
11487MEDIA CONTROLLER FRAMEWORK
11488M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11489M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11490L:	linux-media@vger.kernel.org
11491S:	Supported
11492W:	https://www.linuxtv.org
11493T:	git git://linuxtv.org/media_tree.git
11494F:	drivers/media/mc/
11495F:	include/media/media-*.h
11496F:	include/uapi/linux/media.h
11497
11498MEDIA DRIVER FOR FREESCALE IMX PXP
11499M:	Philipp Zabel <p.zabel@pengutronix.de>
11500L:	linux-media@vger.kernel.org
11501S:	Maintained
11502T:	git git://linuxtv.org/media_tree.git
11503F:	drivers/media/platform/imx-pxp.[ch]
11504
11505MEDIA DRIVERS FOR ASCOT2E
11506M:	Sergey Kozlov <serjk@netup.ru>
11507M:	Abylay Ospan <aospan@netup.ru>
11508L:	linux-media@vger.kernel.org
11509S:	Supported
11510W:	https://linuxtv.org
11511W:	http://netup.tv/
11512T:	git git://linuxtv.org/media_tree.git
11513F:	drivers/media/dvb-frontends/ascot2e*
11514
11515MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11516M:	Jasmin Jessich <jasmin@anw.at>
11517L:	linux-media@vger.kernel.org
11518S:	Maintained
11519W:	https://linuxtv.org
11520T:	git git://linuxtv.org/media_tree.git
11521F:	drivers/media/dvb-frontends/cxd2099*
11522
11523MEDIA DRIVERS FOR CXD2841ER
11524M:	Sergey Kozlov <serjk@netup.ru>
11525M:	Abylay Ospan <aospan@netup.ru>
11526L:	linux-media@vger.kernel.org
11527S:	Supported
11528W:	https://linuxtv.org
11529W:	http://netup.tv/
11530T:	git git://linuxtv.org/media_tree.git
11531F:	drivers/media/dvb-frontends/cxd2841er*
11532
11533MEDIA DRIVERS FOR CXD2880
11534M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11535L:	linux-media@vger.kernel.org
11536S:	Supported
11537W:	http://linuxtv.org/
11538T:	git git://linuxtv.org/media_tree.git
11539F:	drivers/media/dvb-frontends/cxd2880/*
11540F:	drivers/media/spi/cxd2880*
11541
11542MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11543L:	linux-media@vger.kernel.org
11544S:	Orphan
11545W:	https://linuxtv.org
11546T:	git git://linuxtv.org/media_tree.git
11547F:	drivers/media/pci/ddbridge/*
11548
11549MEDIA DRIVERS FOR FREESCALE IMX
11550M:	Steve Longerbeam <slongerbeam@gmail.com>
11551M:	Philipp Zabel <p.zabel@pengutronix.de>
11552L:	linux-media@vger.kernel.org
11553S:	Maintained
11554T:	git git://linuxtv.org/media_tree.git
11555F:	Documentation/admin-guide/media/imx.rst
11556F:	Documentation/devicetree/bindings/media/imx.txt
11557F:	drivers/staging/media/imx/
11558F:	include/linux/imx-media.h
11559F:	include/media/imx.h
11560
11561MEDIA DRIVERS FOR FREESCALE IMX7
11562M:	Rui Miguel Silva <rmfrfs@gmail.com>
11563M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11564L:	linux-media@vger.kernel.org
11565S:	Maintained
11566T:	git git://linuxtv.org/media_tree.git
11567F:	Documentation/admin-guide/media/imx7.rst
11568F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11569F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11570F:	drivers/staging/media/imx/imx7-media-csi.c
11571F:	drivers/staging/media/imx/imx7-mipi-csis.c
11572
11573MEDIA DRIVERS FOR HELENE
11574M:	Abylay Ospan <aospan@netup.ru>
11575L:	linux-media@vger.kernel.org
11576S:	Supported
11577W:	https://linuxtv.org
11578W:	http://netup.tv/
11579T:	git git://linuxtv.org/media_tree.git
11580F:	drivers/media/dvb-frontends/helene*
11581
11582MEDIA DRIVERS FOR HORUS3A
11583M:	Sergey Kozlov <serjk@netup.ru>
11584M:	Abylay Ospan <aospan@netup.ru>
11585L:	linux-media@vger.kernel.org
11586S:	Supported
11587W:	https://linuxtv.org
11588W:	http://netup.tv/
11589T:	git git://linuxtv.org/media_tree.git
11590F:	drivers/media/dvb-frontends/horus3a*
11591
11592MEDIA DRIVERS FOR LNBH25
11593M:	Sergey Kozlov <serjk@netup.ru>
11594M:	Abylay Ospan <aospan@netup.ru>
11595L:	linux-media@vger.kernel.org
11596S:	Supported
11597W:	https://linuxtv.org
11598W:	http://netup.tv/
11599T:	git git://linuxtv.org/media_tree.git
11600F:	drivers/media/dvb-frontends/lnbh25*
11601
11602MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11603L:	linux-media@vger.kernel.org
11604S:	Orphan
11605W:	https://linuxtv.org
11606T:	git git://linuxtv.org/media_tree.git
11607F:	drivers/media/dvb-frontends/mxl5xx*
11608
11609MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11610M:	Sergey Kozlov <serjk@netup.ru>
11611M:	Abylay Ospan <aospan@netup.ru>
11612L:	linux-media@vger.kernel.org
11613S:	Supported
11614W:	https://linuxtv.org
11615W:	http://netup.tv/
11616T:	git git://linuxtv.org/media_tree.git
11617F:	drivers/media/pci/netup_unidvb/*
11618
11619MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11620M:	Dmitry Osipenko <digetx@gmail.com>
11621L:	linux-media@vger.kernel.org
11622L:	linux-tegra@vger.kernel.org
11623S:	Maintained
11624T:	git git://linuxtv.org/media_tree.git
11625F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11626F:	drivers/staging/media/tegra-vde/
11627
11628MEDIA DRIVERS FOR RENESAS - CEU
11629M:	Jacopo Mondi <jacopo@jmondi.org>
11630L:	linux-media@vger.kernel.org
11631L:	linux-renesas-soc@vger.kernel.org
11632S:	Supported
11633T:	git git://linuxtv.org/media_tree.git
11634F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11635F:	drivers/media/platform/renesas-ceu.c
11636F:	include/media/drv-intf/renesas-ceu.h
11637
11638MEDIA DRIVERS FOR RENESAS - DRIF
11639M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11640L:	linux-media@vger.kernel.org
11641L:	linux-renesas-soc@vger.kernel.org
11642S:	Supported
11643T:	git git://linuxtv.org/media_tree.git
11644F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11645F:	drivers/media/platform/rcar_drif.c
11646
11647MEDIA DRIVERS FOR RENESAS - FCP
11648M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11649L:	linux-media@vger.kernel.org
11650L:	linux-renesas-soc@vger.kernel.org
11651S:	Supported
11652T:	git git://linuxtv.org/media_tree.git
11653F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11654F:	drivers/media/platform/rcar-fcp.c
11655F:	include/media/rcar-fcp.h
11656
11657MEDIA DRIVERS FOR RENESAS - FDP1
11658M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11659L:	linux-media@vger.kernel.org
11660L:	linux-renesas-soc@vger.kernel.org
11661S:	Supported
11662T:	git git://linuxtv.org/media_tree.git
11663F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11664F:	drivers/media/platform/rcar_fdp1.c
11665
11666MEDIA DRIVERS FOR RENESAS - VIN
11667M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11668L:	linux-media@vger.kernel.org
11669L:	linux-renesas-soc@vger.kernel.org
11670S:	Supported
11671T:	git git://linuxtv.org/media_tree.git
11672F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11673F:	Documentation/devicetree/bindings/media/renesas,isp.yaml
11674F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11675F:	drivers/media/platform/rcar-vin/
11676
11677MEDIA DRIVERS FOR RENESAS - VSP1
11678M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11679M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11680L:	linux-media@vger.kernel.org
11681L:	linux-renesas-soc@vger.kernel.org
11682S:	Supported
11683T:	git git://linuxtv.org/media_tree.git
11684F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11685F:	drivers/media/platform/vsp1/
11686
11687MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11688L:	linux-media@vger.kernel.org
11689S:	Orphan
11690W:	https://linuxtv.org
11691T:	git git://linuxtv.org/media_tree.git
11692F:	drivers/media/dvb-frontends/stv0910*
11693
11694MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11695L:	linux-media@vger.kernel.org
11696S:	Orphan
11697W:	https://linuxtv.org
11698T:	git git://linuxtv.org/media_tree.git
11699F:	drivers/media/dvb-frontends/stv6111*
11700
11701MEDIA DRIVERS FOR STM32 - DCMI
11702M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11703L:	linux-media@vger.kernel.org
11704S:	Supported
11705T:	git git://linuxtv.org/media_tree.git
11706F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11707F:	drivers/media/platform/stm32/stm32-dcmi.c
11708
11709MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11710M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11711L:	linux-media@vger.kernel.org
11712S:	Maintained
11713W:	https://linuxtv.org
11714Q:	http://patchwork.kernel.org/project/linux-media/list/
11715T:	git git://linuxtv.org/media_tree.git
11716F:	Documentation/admin-guide/media/
11717F:	Documentation/devicetree/bindings/media/
11718F:	Documentation/driver-api/media/
11719F:	Documentation/userspace-api/media/
11720F:	drivers/media/
11721F:	drivers/staging/media/
11722F:	include/linux/platform_data/media/
11723F:	include/media/
11724F:	include/uapi/linux/dvb/
11725F:	include/uapi/linux/ivtv*
11726F:	include/uapi/linux/media.h
11727F:	include/uapi/linux/meye.h
11728F:	include/uapi/linux/uvcvideo.h
11729F:	include/uapi/linux/v4l2-*
11730F:	include/uapi/linux/videodev2.h
11731
11732MEDIATEK BLUETOOTH DRIVER
11733M:	Sean Wang <sean.wang@mediatek.com>
11734L:	linux-bluetooth@vger.kernel.org
11735L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11736S:	Maintained
11737F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11738F:	drivers/bluetooth/btmtkuart.c
11739
11740MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11741M:	Sean Wang <sean.wang@mediatek.com>
11742L:	linux-pm@vger.kernel.org
11743S:	Maintained
11744F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11745F:	drivers/power/reset/mt6323-poweroff.c
11746
11747MEDIATEK CIR DRIVER
11748M:	Sean Wang <sean.wang@mediatek.com>
11749S:	Maintained
11750F:	drivers/media/rc/mtk-cir.c
11751
11752MEDIATEK DMA DRIVER
11753M:	Sean Wang <sean.wang@mediatek.com>
11754L:	dmaengine@vger.kernel.org
11755L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11756L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11757S:	Maintained
11758F:	Documentation/devicetree/bindings/dma/mtk-*
11759F:	drivers/dma/mediatek/
11760
11761MEDIATEK ETHERNET DRIVER
11762M:	Felix Fietkau <nbd@nbd.name>
11763M:	John Crispin <john@phrozen.org>
11764M:	Sean Wang <sean.wang@mediatek.com>
11765M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11766L:	netdev@vger.kernel.org
11767S:	Maintained
11768F:	drivers/net/ethernet/mediatek/
11769
11770MEDIATEK I2C CONTROLLER DRIVER
11771M:	Qii Wang <qii.wang@mediatek.com>
11772L:	linux-i2c@vger.kernel.org
11773S:	Maintained
11774F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11775F:	drivers/i2c/busses/i2c-mt65xx.c
11776
11777MEDIATEK IOMMU DRIVER
11778M:	Yong Wu <yong.wu@mediatek.com>
11779L:	iommu@lists.linux-foundation.org
11780L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11781S:	Supported
11782F:	Documentation/devicetree/bindings/iommu/mediatek*
11783F:	drivers/iommu/mtk_iommu*
11784F:	include/dt-bindings/memory/mt*-port.h
11785
11786MEDIATEK JPEG DRIVER
11787M:	Rick Chang <rick.chang@mediatek.com>
11788M:	Bin Liu <bin.liu@mediatek.com>
11789S:	Supported
11790F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11791F:	drivers/media/platform/mtk-jpeg/
11792
11793MEDIATEK MDP DRIVER
11794M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11795M:	Houlong Wei <houlong.wei@mediatek.com>
11796M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11797S:	Supported
11798F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11799F:	drivers/media/platform/mtk-mdp/
11800F:	drivers/media/platform/mtk-vpu/
11801
11802MEDIATEK MEDIA DRIVER
11803M:	Tiffany Lin <tiffany.lin@mediatek.com>
11804M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11805S:	Supported
11806F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11807F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11808F:	drivers/media/platform/mtk-vcodec/
11809F:	drivers/media/platform/mtk-vpu/
11810
11811MEDIATEK MMC/SD/SDIO DRIVER
11812M:	Chaotian Jing <chaotian.jing@mediatek.com>
11813S:	Maintained
11814F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11815F:	drivers/mmc/host/mtk-sd.c
11816
11817MEDIATEK MT76 WIRELESS LAN DRIVER
11818M:	Felix Fietkau <nbd@nbd.name>
11819M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11820R:	Ryder Lee <ryder.lee@mediatek.com>
11821L:	linux-wireless@vger.kernel.org
11822S:	Maintained
11823F:	drivers/net/wireless/mediatek/mt76/
11824
11825MEDIATEK MT7601U WIRELESS LAN DRIVER
11826M:	Jakub Kicinski <kubakici@wp.pl>
11827L:	linux-wireless@vger.kernel.org
11828S:	Maintained
11829F:	drivers/net/wireless/mediatek/mt7601u/
11830
11831MEDIATEK MT7621 CLOCK DRIVER
11832M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11833S:	Maintained
11834F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11835F:	drivers/clk/ralink/clk-mt7621.c
11836
11837MEDIATEK MT7621/28/88 I2C DRIVER
11838M:	Stefan Roese <sr@denx.de>
11839L:	linux-i2c@vger.kernel.org
11840S:	Maintained
11841F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11842F:	drivers/i2c/busses/i2c-mt7621.c
11843
11844MEDIATEK MT7621 PHY PCI DRIVER
11845M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11846S:	Maintained
11847F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11848F:	drivers/phy/ralink/phy-mt7621-pci.c
11849
11850MEDIATEK NAND CONTROLLER DRIVER
11851L:	linux-mtd@lists.infradead.org
11852S:	Orphan
11853F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11854F:	drivers/mtd/nand/raw/mtk_*
11855
11856MEDIATEK PMIC LED DRIVER
11857M:	Sean Wang <sean.wang@mediatek.com>
11858S:	Maintained
11859F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11860F:	drivers/leds/leds-mt6323.c
11861
11862MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11863M:	Sean Wang <sean.wang@mediatek.com>
11864S:	Maintained
11865F:	drivers/char/hw_random/mtk-rng.c
11866
11867MEDIATEK SWITCH DRIVER
11868M:	Sean Wang <sean.wang@mediatek.com>
11869M:	Landen Chao <Landen.Chao@mediatek.com>
11870M:	DENG Qingfang <dqfext@gmail.com>
11871L:	netdev@vger.kernel.org
11872S:	Maintained
11873F:	drivers/net/dsa/mt7530.*
11874F:	net/dsa/tag_mtk.c
11875
11876MEDIATEK USB3 DRD IP DRIVER
11877M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11878L:	linux-usb@vger.kernel.org
11879L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11880L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11881S:	Maintained
11882F:	Documentation/devicetree/bindings/usb/mediatek,*
11883F:	drivers/usb/host/xhci-mtk*
11884F:	drivers/usb/mtu3/
11885
11886MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11887M:	Peter Senna Tschudin <peter.senna@gmail.com>
11888M:	Martin Donnelly <martin.donnelly@ge.com>
11889M:	Martyn Welch <martyn.welch@collabora.co.uk>
11890S:	Maintained
11891F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11892F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11893
11894MEGARAID SCSI/SAS DRIVERS
11895M:	Kashyap Desai <kashyap.desai@broadcom.com>
11896M:	Sumit Saxena <sumit.saxena@broadcom.com>
11897M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11898L:	megaraidlinux.pdl@broadcom.com
11899L:	linux-scsi@vger.kernel.org
11900S:	Maintained
11901W:	http://www.avagotech.com/support/
11902F:	Documentation/scsi/megaraid.rst
11903F:	drivers/scsi/megaraid.*
11904F:	drivers/scsi/megaraid/
11905
11906MELEXIS MLX90614 DRIVER
11907M:	Crt Mori <cmo@melexis.com>
11908L:	linux-iio@vger.kernel.org
11909S:	Supported
11910W:	http://www.melexis.com
11911F:	drivers/iio/temperature/mlx90614.c
11912
11913MELEXIS MLX90632 DRIVER
11914M:	Crt Mori <cmo@melexis.com>
11915L:	linux-iio@vger.kernel.org
11916S:	Supported
11917W:	http://www.melexis.com
11918F:	drivers/iio/temperature/mlx90632.c
11919
11920MELFAS MIP4 TOUCHSCREEN DRIVER
11921M:	Sangwon Jee <jeesw@melfas.com>
11922S:	Supported
11923W:	http://www.melfas.com
11924F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11925F:	drivers/input/touchscreen/melfas_mip4.c
11926
11927MELLANOX BLUEFIELD I2C DRIVER
11928M:	Khalil Blaiech <kblaiech@nvidia.com>
11929L:	linux-i2c@vger.kernel.org
11930S:	Supported
11931F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11932F:	drivers/i2c/busses/i2c-mlxbf.c
11933
11934MELLANOX ETHERNET DRIVER (mlx4_en)
11935M:	Tariq Toukan <tariqt@nvidia.com>
11936L:	netdev@vger.kernel.org
11937S:	Supported
11938W:	http://www.mellanox.com
11939Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11940F:	drivers/net/ethernet/mellanox/mlx4/en_*
11941
11942MELLANOX ETHERNET DRIVER (mlx5e)
11943M:	Saeed Mahameed <saeedm@nvidia.com>
11944L:	netdev@vger.kernel.org
11945S:	Supported
11946W:	http://www.mellanox.com
11947Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11948F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11949
11950MELLANOX ETHERNET INNOVA DRIVERS
11951R:	Boris Pismenny <borisp@nvidia.com>
11952L:	netdev@vger.kernel.org
11953S:	Supported
11954W:	http://www.mellanox.com
11955Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11956F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11957F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11958F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11959F:	include/linux/mlx5/mlx5_ifc_fpga.h
11960
11961MELLANOX ETHERNET SWITCH DRIVERS
11962M:	Jiri Pirko <jiri@nvidia.com>
11963M:	Ido Schimmel <idosch@nvidia.com>
11964L:	netdev@vger.kernel.org
11965S:	Supported
11966W:	http://www.mellanox.com
11967Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11968F:	drivers/net/ethernet/mellanox/mlxsw/
11969F:	tools/testing/selftests/drivers/net/mlxsw/
11970
11971MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11972M:	mlxsw@nvidia.com
11973L:	netdev@vger.kernel.org
11974S:	Supported
11975W:	http://www.mellanox.com
11976Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11977F:	drivers/net/ethernet/mellanox/mlxfw/
11978
11979MELLANOX HARDWARE PLATFORM SUPPORT
11980M:	Hans de Goede <hdegoede@redhat.com>
11981M:	Mark Gross <mgross@linux.intel.com>
11982M:	Vadim Pasternak <vadimp@nvidia.com>
11983L:	platform-driver-x86@vger.kernel.org
11984S:	Supported
11985F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11986F:	drivers/platform/mellanox/
11987F:	include/linux/platform_data/mlxreg.h
11988
11989MELLANOX MLX4 core VPI driver
11990M:	Tariq Toukan <tariqt@nvidia.com>
11991L:	netdev@vger.kernel.org
11992L:	linux-rdma@vger.kernel.org
11993S:	Supported
11994W:	http://www.mellanox.com
11995Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11996F:	drivers/net/ethernet/mellanox/mlx4/
11997F:	include/linux/mlx4/
11998
11999MELLANOX MLX4 IB driver
12000M:	Yishai Hadas <yishaih@nvidia.com>
12001L:	linux-rdma@vger.kernel.org
12002S:	Supported
12003W:	http://www.mellanox.com
12004Q:	http://patchwork.kernel.org/project/linux-rdma/list/
12005F:	drivers/infiniband/hw/mlx4/
12006F:	include/linux/mlx4/
12007F:	include/uapi/rdma/mlx4-abi.h
12008
12009MELLANOX MLX5 core VPI driver
12010M:	Saeed Mahameed <saeedm@nvidia.com>
12011M:	Leon Romanovsky <leonro@nvidia.com>
12012L:	netdev@vger.kernel.org
12013L:	linux-rdma@vger.kernel.org
12014S:	Supported
12015W:	http://www.mellanox.com
12016Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12017F:	Documentation/networking/device_drivers/ethernet/mellanox/
12018F:	drivers/net/ethernet/mellanox/mlx5/core/
12019F:	include/linux/mlx5/
12020
12021MELLANOX MLX5 IB driver
12022M:	Leon Romanovsky <leonro@nvidia.com>
12023L:	linux-rdma@vger.kernel.org
12024S:	Supported
12025W:	http://www.mellanox.com
12026Q:	http://patchwork.kernel.org/project/linux-rdma/list/
12027F:	drivers/infiniband/hw/mlx5/
12028F:	include/linux/mlx5/
12029F:	include/uapi/rdma/mlx5-abi.h
12030
12031MELLANOX MLXCPLD I2C AND MUX DRIVER
12032M:	Vadim Pasternak <vadimp@nvidia.com>
12033M:	Michael Shych <michaelsh@nvidia.com>
12034L:	linux-i2c@vger.kernel.org
12035S:	Supported
12036F:	Documentation/i2c/busses/i2c-mlxcpld.rst
12037F:	drivers/i2c/busses/i2c-mlxcpld.c
12038F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
12039
12040MELLANOX MLXCPLD LED DRIVER
12041M:	Vadim Pasternak <vadimp@nvidia.com>
12042L:	linux-leds@vger.kernel.org
12043S:	Supported
12044F:	Documentation/leds/leds-mlxcpld.rst
12045F:	drivers/leds/leds-mlxcpld.c
12046F:	drivers/leds/leds-mlxreg.c
12047
12048MELLANOX PLATFORM DRIVER
12049M:	Vadim Pasternak <vadimp@nvidia.com>
12050L:	platform-driver-x86@vger.kernel.org
12051S:	Supported
12052F:	drivers/platform/x86/mlx-platform.c
12053
12054MEMBARRIER SUPPORT
12055M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
12056M:	"Paul E. McKenney" <paulmck@kernel.org>
12057L:	linux-kernel@vger.kernel.org
12058S:	Supported
12059F:	arch/powerpc/include/asm/membarrier.h
12060F:	include/uapi/linux/membarrier.h
12061F:	kernel/sched/membarrier.c
12062
12063MEMBLOCK
12064M:	Mike Rapoport <rppt@linux.ibm.com>
12065L:	linux-mm@kvack.org
12066S:	Maintained
12067F:	Documentation/core-api/boot-time-mm.rst
12068F:	include/linux/memblock.h
12069F:	mm/memblock.c
12070
12071MEMORY CONTROLLER DRIVERS
12072M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12073L:	linux-kernel@vger.kernel.org
12074S:	Maintained
12075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
12076F:	Documentation/devicetree/bindings/memory-controllers/
12077F:	drivers/memory/
12078F:	include/dt-bindings/memory/
12079F:	include/memory/
12080
12081MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
12082M:	Dmitry Osipenko <digetx@gmail.com>
12083L:	linux-pm@vger.kernel.org
12084L:	linux-tegra@vger.kernel.org
12085T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
12086S:	Maintained
12087F:	drivers/devfreq/tegra30-devfreq.c
12088
12089MEMORY MANAGEMENT
12090M:	Andrew Morton <akpm@linux-foundation.org>
12091L:	linux-mm@kvack.org
12092S:	Maintained
12093W:	http://www.linux-mm.org
12094T:	quilt https://ozlabs.org/~akpm/mmotm/
12095T:	quilt https://ozlabs.org/~akpm/mmots/
12096T:	git git://github.com/hnaz/linux-mm.git
12097F:	include/linux/gfp.h
12098F:	include/linux/memory_hotplug.h
12099F:	include/linux/mm.h
12100F:	include/linux/mmzone.h
12101F:	include/linux/pagewalk.h
12102F:	include/linux/vmalloc.h
12103F:	mm/
12104F:	tools/testing/selftests/vm/
12105
12106MEMORY TECHNOLOGY DEVICES (MTD)
12107M:	Miquel Raynal <miquel.raynal@bootlin.com>
12108M:	Richard Weinberger <richard@nod.at>
12109M:	Vignesh Raghavendra <vigneshr@ti.com>
12110L:	linux-mtd@lists.infradead.org
12111S:	Maintained
12112W:	http://www.linux-mtd.infradead.org/
12113Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12114C:	irc://irc.oftc.net/mtd
12115T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12116T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12117F:	Documentation/devicetree/bindings/mtd/
12118F:	drivers/mtd/
12119F:	include/linux/mtd/
12120F:	include/uapi/mtd/
12121
12122MEN A21 WATCHDOG DRIVER
12123M:	Johannes Thumshirn <morbidrsa@gmail.com>
12124L:	linux-watchdog@vger.kernel.org
12125S:	Maintained
12126F:	drivers/watchdog/mena21_wdt.c
12127
12128MEN CHAMELEON BUS (mcb)
12129M:	Johannes Thumshirn <morbidrsa@gmail.com>
12130S:	Maintained
12131F:	Documentation/driver-api/men-chameleon-bus.rst
12132F:	drivers/mcb/
12133F:	include/linux/mcb.h
12134
12135MEN F21BMC (Board Management Controller)
12136M:	Andreas Werner <andreas.werner@men.de>
12137S:	Supported
12138F:	Documentation/hwmon/menf21bmc.rst
12139F:	drivers/hwmon/menf21bmc_hwmon.c
12140F:	drivers/leds/leds-menf21bmc.c
12141F:	drivers/mfd/menf21bmc.c
12142F:	drivers/watchdog/menf21bmc_wdt.c
12143
12144MEN Z069 WATCHDOG DRIVER
12145M:	Johannes Thumshirn <jth@kernel.org>
12146L:	linux-watchdog@vger.kernel.org
12147S:	Maintained
12148F:	drivers/watchdog/menz69_wdt.c
12149
12150MESON AO CEC DRIVER FOR AMLOGIC SOCS
12151M:	Neil Armstrong <narmstrong@baylibre.com>
12152L:	linux-media@vger.kernel.org
12153L:	linux-amlogic@lists.infradead.org
12154S:	Supported
12155W:	http://linux-meson.com/
12156T:	git git://linuxtv.org/media_tree.git
12157F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
12158F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
12159F:	drivers/media/cec/platform/meson/ao-cec.c
12160
12161MESON GE2D DRIVER FOR AMLOGIC SOCS
12162M:	Neil Armstrong <narmstrong@baylibre.com>
12163L:	linux-media@vger.kernel.org
12164L:	linux-amlogic@lists.infradead.org
12165S:	Supported
12166T:	git git://linuxtv.org/media_tree.git
12167F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
12168F:	drivers/media/platform/meson/ge2d/
12169
12170MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
12171M:	Liang Yang <liang.yang@amlogic.com>
12172L:	linux-mtd@lists.infradead.org
12173S:	Maintained
12174F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
12175F:	drivers/mtd/nand/raw/meson_*
12176
12177MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
12178M:	Neil Armstrong <narmstrong@baylibre.com>
12179L:	linux-media@vger.kernel.org
12180L:	linux-amlogic@lists.infradead.org
12181S:	Supported
12182T:	git git://linuxtv.org/media_tree.git
12183F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
12184F:	drivers/staging/media/meson/vdec/
12185
12186METHODE UDPU SUPPORT
12187M:	Vladimir Vid <vladimir.vid@sartura.hr>
12188S:	Maintained
12189F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
12190
12191MHI BUS
12192M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12193M:	Hemant Kumar <hemantk@codeaurora.org>
12194L:	linux-arm-msm@vger.kernel.org
12195S:	Maintained
12196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
12197F:	Documentation/ABI/stable/sysfs-bus-mhi
12198F:	Documentation/mhi/
12199F:	drivers/bus/mhi/
12200F:	include/linux/mhi.h
12201
12202MICROBLAZE ARCHITECTURE
12203M:	Michal Simek <monstr@monstr.eu>
12204S:	Supported
12205W:	http://www.monstr.eu/fdt/
12206T:	git git://git.monstr.eu/linux-2.6-microblaze.git
12207F:	arch/microblaze/
12208
12209MICROCHIP AT91 DMA DRIVERS
12210M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12211M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12212L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12213L:	dmaengine@vger.kernel.org
12214S:	Supported
12215F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
12216F:	drivers/dma/at_hdmac.c
12217F:	drivers/dma/at_hdmac_regs.h
12218F:	drivers/dma/at_xdmac.c
12219F:	include/dt-bindings/dma/at91.h
12220
12221MICROCHIP AT91 SERIAL DRIVER
12222M:	Richard Genoud <richard.genoud@gmail.com>
12223S:	Maintained
12224F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12225F:	drivers/tty/serial/atmel_serial.c
12226F:	drivers/tty/serial/atmel_serial.h
12227
12228MICROCHIP AT91 USART MFD DRIVER
12229M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
12230L:	linux-kernel@vger.kernel.org
12231S:	Supported
12232F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12233F:	drivers/mfd/at91-usart.c
12234F:	include/dt-bindings/mfd/at91-usart.h
12235
12236MICROCHIP AT91 USART SPI DRIVER
12237M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
12238L:	linux-spi@vger.kernel.org
12239S:	Supported
12240F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
12241F:	drivers/spi/spi-at91-usart.c
12242
12243MICROCHIP AUDIO ASOC DRIVERS
12244M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12245L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12246S:	Supported
12247F:	sound/soc/atmel
12248
12249MICROCHIP ECC DRIVER
12250M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12251L:	linux-crypto@vger.kernel.org
12252S:	Maintained
12253F:	drivers/crypto/atmel-ecc.*
12254
12255MICROCHIP I2C DRIVER
12256M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12257L:	linux-i2c@vger.kernel.org
12258S:	Supported
12259F:	drivers/i2c/busses/i2c-at91-*.c
12260F:	drivers/i2c/busses/i2c-at91.h
12261
12262MICROCHIP ISC DRIVER
12263M:	Eugen Hristev <eugen.hristev@microchip.com>
12264L:	linux-media@vger.kernel.org
12265S:	Supported
12266F:	Documentation/devicetree/bindings/media/atmel,isc.yaml
12267F:	Documentation/devicetree/bindings/media/microchip,xisc.yaml
12268F:	drivers/media/platform/atmel/atmel-isc-base.c
12269F:	drivers/media/platform/atmel/atmel-isc-regs.h
12270F:	drivers/media/platform/atmel/atmel-isc.h
12271F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
12272F:	drivers/media/platform/atmel/atmel-sama7g5-isc.c
12273F:	include/linux/atmel-isc-media.h
12274
12275MICROCHIP ISI DRIVER
12276M:	Eugen Hristev <eugen.hristev@microchip.com>
12277L:	linux-media@vger.kernel.org
12278S:	Supported
12279F:	drivers/media/platform/atmel/atmel-isi.c
12280F:	drivers/media/platform/atmel/atmel-isi.h
12281
12282MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12283M:	Woojung Huh <woojung.huh@microchip.com>
12284M:	UNGLinuxDriver@microchip.com
12285L:	netdev@vger.kernel.org
12286S:	Maintained
12287F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12288F:	drivers/net/dsa/microchip/*
12289F:	include/linux/platform_data/microchip-ksz.h
12290F:	net/dsa/tag_ksz.c
12291
12292MICROCHIP LAN743X ETHERNET DRIVER
12293M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12294M:	UNGLinuxDriver@microchip.com
12295L:	netdev@vger.kernel.org
12296S:	Maintained
12297F:	drivers/net/ethernet/microchip/lan743x_*
12298
12299MICROCHIP LCDFB DRIVER
12300M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12301L:	linux-fbdev@vger.kernel.org
12302S:	Maintained
12303F:	drivers/video/fbdev/atmel_lcdfb.c
12304F:	include/video/atmel_lcdc.h
12305
12306MICROCHIP MCP16502 PMIC DRIVER
12307M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12308L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12309S:	Supported
12310F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12311F:	drivers/regulator/mcp16502.c
12312
12313MICROCHIP MCP3911 ADC DRIVER
12314M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12315M:	Kent Gustavsson <kent@minoris.se>
12316L:	linux-iio@vger.kernel.org
12317S:	Supported
12318F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12319F:	drivers/iio/adc/mcp3911.c
12320
12321MICROCHIP MMC/SD/SDIO MCI DRIVER
12322M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12323S:	Maintained
12324F:	drivers/mmc/host/atmel-mci.c
12325
12326MICROCHIP NAND DRIVER
12327M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12328L:	linux-mtd@lists.infradead.org
12329S:	Supported
12330F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12331F:	drivers/mtd/nand/raw/atmel/*
12332
12333MICROCHIP PWM DRIVER
12334M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12335L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12336L:	linux-pwm@vger.kernel.org
12337S:	Supported
12338F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12339F:	drivers/pwm/pwm-atmel.c
12340
12341MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12342M:	Eugen Hristev <eugen.hristev@microchip.com>
12343L:	linux-iio@vger.kernel.org
12344S:	Supported
12345F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12346F:	drivers/iio/adc/at91-sama5d2_adc.c
12347F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12348
12349MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12350M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12351S:	Supported
12352F:	drivers/power/reset/at91-sama5d2_shdwc.c
12353
12354MICROCHIP SPI DRIVER
12355M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12356S:	Supported
12357F:	drivers/spi/spi-atmel.*
12358
12359MICROCHIP SSC DRIVER
12360M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12361L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12362S:	Supported
12363F:	drivers/misc/atmel-ssc.c
12364F:	include/linux/atmel-ssc.h
12365
12366MICROCHIP USB251XB DRIVER
12367M:	Richard Leitner <richard.leitner@skidata.com>
12368L:	linux-usb@vger.kernel.org
12369S:	Maintained
12370F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12371F:	drivers/usb/misc/usb251xb.c
12372
12373MICROCHIP USBA UDC DRIVER
12374M:	Cristian Birsan <cristian.birsan@microchip.com>
12375L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12376S:	Supported
12377F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12378
12379MICROCHIP WILC1000 WIFI DRIVER
12380M:	Ajay Singh <ajay.kathat@microchip.com>
12381M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12382L:	linux-wireless@vger.kernel.org
12383S:	Supported
12384F:	drivers/net/wireless/microchip/wilc1000/
12385
12386MICROSEMI MIPS SOCS
12387M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12388M:	UNGLinuxDriver@microchip.com
12389L:	linux-mips@vger.kernel.org
12390S:	Supported
12391F:	Documentation/devicetree/bindings/mips/mscc.txt
12392F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12393F:	arch/mips/boot/dts/mscc/
12394F:	arch/mips/configs/generic/board-ocelot.config
12395F:	arch/mips/generic/board-ocelot.c
12396
12397MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12398M:	Don Brace <don.brace@microchip.com>
12399L:	storagedev@microchip.com
12400L:	linux-scsi@vger.kernel.org
12401S:	Supported
12402F:	Documentation/scsi/smartpqi.rst
12403F:	drivers/scsi/smartpqi/Kconfig
12404F:	drivers/scsi/smartpqi/Makefile
12405F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12406F:	include/linux/cciss*.h
12407F:	include/uapi/linux/cciss*.h
12408
12409MICROSOFT SURFACE BATTERY AND AC DRIVERS
12410M:	Maximilian Luz <luzmaximilian@gmail.com>
12411L:	linux-pm@vger.kernel.org
12412L:	platform-driver-x86@vger.kernel.org
12413S:	Maintained
12414F:	drivers/power/supply/surface_battery.c
12415F:	drivers/power/supply/surface_charger.c
12416
12417MICROSOFT SURFACE DTX DRIVER
12418M:	Maximilian Luz <luzmaximilian@gmail.com>
12419L:	platform-driver-x86@vger.kernel.org
12420S:	Maintained
12421F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12422F:	drivers/platform/surface/surface_dtx.c
12423F:	include/uapi/linux/surface_aggregator/dtx.h
12424
12425MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12426M:	Maximilian Luz <luzmaximilian@gmail.com>
12427L:	platform-driver-x86@vger.kernel.org
12428S:	Maintained
12429F:	drivers/platform/surface/surface_gpe.c
12430
12431MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12432M:	Hans de Goede <hdegoede@redhat.com>
12433M:	Mark Gross <mgross@linux.intel.com>
12434M:	Maximilian Luz <luzmaximilian@gmail.com>
12435L:	platform-driver-x86@vger.kernel.org
12436S:	Maintained
12437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12438F:	drivers/platform/surface/
12439
12440MICROSOFT SURFACE HID TRANSPORT DRIVER
12441M:	Maximilian Luz <luzmaximilian@gmail.com>
12442L:	linux-input@vger.kernel.org
12443L:	platform-driver-x86@vger.kernel.org
12444S:	Maintained
12445F:	drivers/hid/surface-hid/
12446
12447MICROSOFT SURFACE HOT-PLUG DRIVER
12448M:	Maximilian Luz <luzmaximilian@gmail.com>
12449L:	platform-driver-x86@vger.kernel.org
12450S:	Maintained
12451F:	drivers/platform/surface/surface_hotplug.c
12452
12453MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12454M:	Maximilian Luz <luzmaximilian@gmail.com>
12455L:	platform-driver-x86@vger.kernel.org
12456S:	Maintained
12457F:	drivers/platform/surface/surface_platform_profile.c
12458
12459MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12460M:	Chen Yu <yu.c.chen@intel.com>
12461L:	platform-driver-x86@vger.kernel.org
12462S:	Supported
12463F:	drivers/platform/surface/surfacepro3_button.c
12464
12465MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12466M:	Maximilian Luz <luzmaximilian@gmail.com>
12467L:	platform-driver-x86@vger.kernel.org
12468S:	Maintained
12469W:	https://github.com/linux-surface/surface-aggregator-module
12470C:	irc://irc.libera.chat/linux-surface
12471F:	Documentation/driver-api/surface_aggregator/
12472F:	drivers/platform/surface/aggregator/
12473F:	drivers/platform/surface/surface_acpi_notify.c
12474F:	drivers/platform/surface/surface_aggregator_cdev.c
12475F:	drivers/platform/surface/surface_aggregator_registry.c
12476F:	include/linux/surface_acpi_notify.h
12477F:	include/linux/surface_aggregator/
12478F:	include/uapi/linux/surface_aggregator/
12479
12480MICROTEK X6 SCANNER
12481M:	Oliver Neukum <oliver@neukum.org>
12482S:	Maintained
12483F:	drivers/usb/image/microtek.*
12484
12485MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12486M:	Luka Kovacic <luka.kovacic@sartura.hr>
12487M:	Luka Perkov <luka.perkov@sartura.hr>
12488S:	Maintained
12489F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12490F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12491F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12492F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12493F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12494F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12495
12496MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12497M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12498L:	linux-media@vger.kernel.org
12499S:	Maintained
12500F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12501F:	Documentation/driver-api/media/drivers/ccs/
12502F:	Documentation/userspace-api/media/drivers/ccs.rst
12503F:	drivers/media/i2c/ccs-pll.c
12504F:	drivers/media/i2c/ccs-pll.h
12505F:	drivers/media/i2c/ccs/
12506F:	include/uapi/linux/ccs.h
12507F:	include/uapi/linux/smiapp.h
12508
12509MIPS
12510M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12511L:	linux-mips@vger.kernel.org
12512S:	Maintained
12513W:	http://www.linux-mips.org/
12514Q:	https://patchwork.kernel.org/project/linux-mips/list/
12515T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12516F:	Documentation/devicetree/bindings/mips/
12517F:	Documentation/mips/
12518F:	arch/mips/
12519F:	drivers/platform/mips/
12520
12521MIPS BOSTON DEVELOPMENT BOARD
12522M:	Paul Burton <paulburton@kernel.org>
12523L:	linux-mips@vger.kernel.org
12524S:	Maintained
12525F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12526F:	arch/mips/boot/dts/img/boston.dts
12527F:	arch/mips/configs/generic/board-boston.config
12528F:	drivers/clk/imgtec/clk-boston.c
12529F:	include/dt-bindings/clock/boston-clock.h
12530
12531MIPS CORE DRIVERS
12532M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12533M:	Serge Semin <fancer.lancer@gmail.com>
12534L:	linux-mips@vger.kernel.org
12535S:	Supported
12536F:	drivers/bus/mips_cdmm.c
12537F:	drivers/clocksource/mips-gic-timer.c
12538F:	drivers/cpuidle/cpuidle-cps.c
12539F:	drivers/irqchip/irq-mips-cpu.c
12540F:	drivers/irqchip/irq-mips-gic.c
12541
12542MIPS GENERIC PLATFORM
12543M:	Paul Burton <paulburton@kernel.org>
12544L:	linux-mips@vger.kernel.org
12545S:	Supported
12546F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12547F:	arch/mips/generic/
12548F:	arch/mips/tools/generic-board-config.sh
12549
12550MIPS RINT INSTRUCTION EMULATION
12551M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12552L:	linux-mips@vger.kernel.org
12553S:	Supported
12554F:	arch/mips/math-emu/dp_rint.c
12555F:	arch/mips/math-emu/sp_rint.c
12556
12557MIPS/LOONGSON1 ARCHITECTURE
12558M:	Keguang Zhang <keguang.zhang@gmail.com>
12559L:	linux-mips@vger.kernel.org
12560S:	Maintained
12561F:	arch/mips/include/asm/mach-loongson32/
12562F:	arch/mips/loongson32/
12563F:	drivers/*/*/*loongson1*
12564F:	drivers/*/*loongson1*
12565
12566MIPS/LOONGSON2EF ARCHITECTURE
12567M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12568L:	linux-mips@vger.kernel.org
12569S:	Maintained
12570F:	arch/mips/include/asm/mach-loongson2ef/
12571F:	arch/mips/loongson2ef/
12572F:	drivers/cpufreq/loongson2_cpufreq.c
12573
12574MIPS/LOONGSON64 ARCHITECTURE
12575M:	Huacai Chen <chenhuacai@kernel.org>
12576M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12577L:	linux-mips@vger.kernel.org
12578S:	Maintained
12579F:	arch/mips/include/asm/mach-loongson64/
12580F:	arch/mips/loongson64/
12581F:	drivers/irqchip/irq-loongson*
12582F:	drivers/platform/mips/cpu_hwmon.c
12583
12584MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12585M:	Hans Verkuil <hverkuil@xs4all.nl>
12586L:	linux-media@vger.kernel.org
12587S:	Odd Fixes
12588W:	https://linuxtv.org
12589T:	git git://linuxtv.org/media_tree.git
12590F:	drivers/media/radio/radio-miropcm20*
12591
12592MMP SUPPORT
12593R:	Lubomir Rintel <lkundrak@v3.sk>
12594L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12595S:	Odd Fixes
12596T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12597F:	arch/arm/boot/dts/mmp*
12598F:	arch/arm/mach-mmp/
12599F:	include/linux/soc/mmp/
12600
12601MMP USB PHY DRIVERS
12602R:	Lubomir Rintel <lkundrak@v3.sk>
12603L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12604S:	Maintained
12605F:	drivers/phy/marvell/phy-mmp3-usb.c
12606F:	drivers/phy/marvell/phy-pxa-usb.c
12607
12608MMU GATHER AND TLB INVALIDATION
12609M:	Will Deacon <will@kernel.org>
12610M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12611M:	Andrew Morton <akpm@linux-foundation.org>
12612M:	Nick Piggin <npiggin@gmail.com>
12613M:	Peter Zijlstra <peterz@infradead.org>
12614L:	linux-arch@vger.kernel.org
12615L:	linux-mm@kvack.org
12616S:	Maintained
12617F:	arch/*/include/asm/tlb.h
12618F:	include/asm-generic/tlb.h
12619F:	mm/mmu_gather.c
12620
12621MN88472 MEDIA DRIVER
12622M:	Antti Palosaari <crope@iki.fi>
12623L:	linux-media@vger.kernel.org
12624S:	Maintained
12625W:	https://linuxtv.org
12626W:	http://palosaari.fi/linux/
12627Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12628F:	drivers/media/dvb-frontends/mn88472*
12629
12630MN88473 MEDIA DRIVER
12631M:	Antti Palosaari <crope@iki.fi>
12632L:	linux-media@vger.kernel.org
12633S:	Maintained
12634W:	https://linuxtv.org
12635W:	http://palosaari.fi/linux/
12636Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12637F:	drivers/media/dvb-frontends/mn88473*
12638
12639MODULE SUPPORT
12640M:	Luis Chamberlain <mcgrof@kernel.org>
12641M:	Jessica Yu <jeyu@kernel.org>
12642S:	Maintained
12643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12644F:	include/linux/module.h
12645F:	kernel/module.c
12646
12647MONOLITHIC POWER SYSTEM PMIC DRIVER
12648M:	Saravanan Sekar <sravanhome@gmail.com>
12649S:	Maintained
12650F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12651F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12652F:	drivers/iio/adc/mp2629_adc.c
12653F:	drivers/mfd/mp2629.c
12654F:	drivers/power/supply/mp2629_charger.c
12655F:	drivers/regulator/mp5416.c
12656F:	drivers/regulator/mpq7920.c
12657F:	drivers/regulator/mpq7920.h
12658F:	include/linux/mfd/mp2629.h
12659
12660MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12661S:	Orphan
12662W:	http://popies.net/meye/
12663F:	Documentation/userspace-api/media/drivers/meye*
12664F:	drivers/media/pci/meye/
12665F:	include/uapi/linux/meye.h
12666
12667MOTORCOMM PHY DRIVER
12668M:	Peter Geis <pgwipeout@gmail.com>
12669L:	netdev@vger.kernel.org
12670S:	Maintained
12671F:	drivers/net/phy/motorcomm.c
12672
12673MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12674M:	Jiri Slaby <jirislaby@kernel.org>
12675S:	Maintained
12676F:	Documentation/driver-api/serial/moxa-smartio.rst
12677F:	drivers/tty/mxser.*
12678
12679MR800 AVERMEDIA USB FM RADIO DRIVER
12680M:	Alexey Klimov <klimov.linux@gmail.com>
12681L:	linux-media@vger.kernel.org
12682S:	Maintained
12683T:	git git://linuxtv.org/media_tree.git
12684F:	drivers/media/radio/radio-mr800.c
12685
12686MRF24J40 IEEE 802.15.4 RADIO DRIVER
12687M:	Alan Ott <alan@signal11.us>
12688L:	linux-wpan@vger.kernel.org
12689S:	Maintained
12690F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12691F:	drivers/net/ieee802154/mrf24j40.c
12692
12693MSI LAPTOP SUPPORT
12694M:	"Lee, Chun-Yi" <jlee@suse.com>
12695L:	platform-driver-x86@vger.kernel.org
12696S:	Maintained
12697F:	drivers/platform/x86/msi-laptop.c
12698
12699MSI WMI SUPPORT
12700L:	platform-driver-x86@vger.kernel.org
12701S:	Orphan
12702F:	drivers/platform/x86/msi-wmi.c
12703
12704MSI001 MEDIA DRIVER
12705M:	Antti Palosaari <crope@iki.fi>
12706L:	linux-media@vger.kernel.org
12707S:	Maintained
12708W:	https://linuxtv.org
12709W:	http://palosaari.fi/linux/
12710Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12711T:	git git://linuxtv.org/anttip/media_tree.git
12712F:	drivers/media/tuners/msi001*
12713
12714MSI2500 MEDIA DRIVER
12715M:	Antti Palosaari <crope@iki.fi>
12716L:	linux-media@vger.kernel.org
12717S:	Maintained
12718W:	https://linuxtv.org
12719W:	http://palosaari.fi/linux/
12720Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12721T:	git git://linuxtv.org/anttip/media_tree.git
12722F:	drivers/media/usb/msi2500/
12723
12724MSTAR INTERRUPT CONTROLLER DRIVER
12725M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12726M:	Daniel Palmer <daniel@thingy.jp>
12727S:	Maintained
12728F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12729F:	drivers/irqchip/irq-mst-intc.c
12730
12731MSYSTEMS DISKONCHIP G3 MTD DRIVER
12732M:	Robert Jarzmik <robert.jarzmik@free.fr>
12733L:	linux-mtd@lists.infradead.org
12734S:	Maintained
12735F:	drivers/mtd/devices/docg3*
12736
12737MT9M032 APTINA SENSOR DRIVER
12738M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12739L:	linux-media@vger.kernel.org
12740S:	Maintained
12741T:	git git://linuxtv.org/media_tree.git
12742F:	drivers/media/i2c/mt9m032.c
12743F:	include/media/i2c/mt9m032.h
12744
12745MT9P031 APTINA CAMERA SENSOR
12746M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12747L:	linux-media@vger.kernel.org
12748S:	Maintained
12749T:	git git://linuxtv.org/media_tree.git
12750F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
12751F:	drivers/media/i2c/mt9p031.c
12752F:	include/media/i2c/mt9p031.h
12753
12754MT9T001 APTINA CAMERA SENSOR
12755M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12756L:	linux-media@vger.kernel.org
12757S:	Maintained
12758T:	git git://linuxtv.org/media_tree.git
12759F:	drivers/media/i2c/mt9t001.c
12760F:	include/media/i2c/mt9t001.h
12761
12762MT9T112 APTINA CAMERA SENSOR
12763M:	Jacopo Mondi <jacopo@jmondi.org>
12764L:	linux-media@vger.kernel.org
12765S:	Odd Fixes
12766T:	git git://linuxtv.org/media_tree.git
12767F:	drivers/media/i2c/mt9t112.c
12768F:	include/media/i2c/mt9t112.h
12769
12770MT9V032 APTINA CAMERA SENSOR
12771M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12772L:	linux-media@vger.kernel.org
12773S:	Maintained
12774T:	git git://linuxtv.org/media_tree.git
12775F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12776F:	drivers/media/i2c/mt9v032.c
12777F:	include/media/i2c/mt9v032.h
12778
12779MT9V111 APTINA CAMERA SENSOR
12780M:	Jacopo Mondi <jacopo@jmondi.org>
12781L:	linux-media@vger.kernel.org
12782S:	Maintained
12783T:	git git://linuxtv.org/media_tree.git
12784F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12785F:	drivers/media/i2c/mt9v111.c
12786
12787MULTIFUNCTION DEVICES (MFD)
12788M:	Lee Jones <lee.jones@linaro.org>
12789S:	Supported
12790T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12791F:	Documentation/devicetree/bindings/mfd/
12792F:	drivers/mfd/
12793F:	include/dt-bindings/mfd/
12794F:	include/linux/mfd/
12795
12796MULTIMEDIA CARD (MMC) ETC. OVER SPI
12797S:	Orphan
12798F:	drivers/mmc/host/mmc_spi.c
12799F:	include/linux/spi/mmc_spi.h
12800
12801MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12802M:	Ulf Hansson <ulf.hansson@linaro.org>
12803L:	linux-mmc@vger.kernel.org
12804S:	Maintained
12805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12806F:	Documentation/devicetree/bindings/mmc/
12807F:	drivers/mmc/
12808F:	include/linux/mmc/
12809F:	include/uapi/linux/mmc/
12810
12811MULTIPLEXER SUBSYSTEM
12812M:	Peter Rosin <peda@axentia.se>
12813S:	Maintained
12814F:	Documentation/ABI/testing/sysfs-class-mux*
12815F:	Documentation/devicetree/bindings/mux/
12816F:	drivers/mux/
12817F:	include/dt-bindings/mux/
12818F:	include/linux/mux/
12819
12820MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12821M:	Bin Liu <b-liu@ti.com>
12822L:	linux-usb@vger.kernel.org
12823S:	Maintained
12824F:	drivers/usb/musb/
12825
12826MXL301RF MEDIA DRIVER
12827M:	Akihiro Tsukada <tskd08@gmail.com>
12828L:	linux-media@vger.kernel.org
12829S:	Odd Fixes
12830F:	drivers/media/tuners/mxl301rf*
12831
12832MXL5007T MEDIA DRIVER
12833M:	Michael Krufky <mkrufky@linuxtv.org>
12834L:	linux-media@vger.kernel.org
12835S:	Maintained
12836W:	https://linuxtv.org
12837W:	http://github.com/mkrufky
12838Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12839T:	git git://linuxtv.org/mkrufky/tuners.git
12840F:	drivers/media/tuners/mxl5007t.*
12841
12842MXSFB DRM DRIVER
12843M:	Marek Vasut <marex@denx.de>
12844M:	Stefan Agner <stefan@agner.ch>
12845L:	dri-devel@lists.freedesktop.org
12846S:	Supported
12847T:	git git://anongit.freedesktop.org/drm/drm-misc
12848F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12849F:	drivers/gpu/drm/mxsfb/
12850
12851MYLEX DAC960 PCI RAID Controller
12852M:	Hannes Reinecke <hare@kernel.org>
12853L:	linux-scsi@vger.kernel.org
12854S:	Supported
12855F:	drivers/scsi/myrb.*
12856F:	drivers/scsi/myrs.*
12857
12858MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12859M:	Chris Lee <christopher.lee@cspi.com>
12860L:	netdev@vger.kernel.org
12861S:	Supported
12862W:	https://www.cspi.com/ethernet-products/support/downloads/
12863F:	drivers/net/ethernet/myricom/myri10ge/
12864
12865NAND FLASH SUBSYSTEM
12866M:	Miquel Raynal <miquel.raynal@bootlin.com>
12867R:	Richard Weinberger <richard@nod.at>
12868L:	linux-mtd@lists.infradead.org
12869S:	Maintained
12870W:	http://www.linux-mtd.infradead.org/
12871Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12872C:	irc://irc.oftc.net/mtd
12873T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12874F:	drivers/mtd/nand/
12875F:	include/linux/mtd/*nand*.h
12876
12877NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12878M:	Daniel Mack <zonque@gmail.com>
12879L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12880S:	Maintained
12881W:	http://www.native-instruments.com
12882F:	sound/usb/caiaq/
12883
12884NATSEMI ETHERNET DRIVER (DP8381x)
12885S:	Orphan
12886F:	drivers/net/ethernet/natsemi/natsemi.c
12887
12888NCR 5380 SCSI DRIVERS
12889M:	Finn Thain <fthain@linux-m68k.org>
12890M:	Michael Schmitz <schmitzmic@gmail.com>
12891L:	linux-scsi@vger.kernel.org
12892S:	Maintained
12893F:	Documentation/scsi/g_NCR5380.rst
12894F:	drivers/scsi/NCR5380.*
12895F:	drivers/scsi/arm/cumana_1.c
12896F:	drivers/scsi/arm/oak.c
12897F:	drivers/scsi/atari_scsi.*
12898F:	drivers/scsi/dmx3191d.c
12899F:	drivers/scsi/g_NCR5380.*
12900F:	drivers/scsi/mac_scsi.*
12901F:	drivers/scsi/sun3_scsi.*
12902F:	drivers/scsi/sun3_scsi_vme.c
12903
12904NCSI LIBRARY
12905M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12906S:	Maintained
12907F:	net/ncsi/
12908
12909NCT6775 HARDWARE MONITOR DRIVER
12910M:	Guenter Roeck <linux@roeck-us.net>
12911L:	linux-hwmon@vger.kernel.org
12912S:	Maintained
12913F:	Documentation/hwmon/nct6775.rst
12914F:	drivers/hwmon/nct6775.c
12915
12916NETDEVSIM
12917M:	Jakub Kicinski <kuba@kernel.org>
12918S:	Maintained
12919F:	drivers/net/netdevsim/*
12920
12921NETEM NETWORK EMULATOR
12922M:	Stephen Hemminger <stephen@networkplumber.org>
12923L:	netdev@vger.kernel.org
12924S:	Maintained
12925F:	net/sched/sch_netem.c
12926
12927NETERION 10GbE DRIVERS (s2io/vxge)
12928M:	Jon Mason <jdmason@kudzu.us>
12929L:	netdev@vger.kernel.org
12930S:	Supported
12931F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12932F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12933F:	drivers/net/ethernet/neterion/
12934
12935NETFILTER
12936M:	Pablo Neira Ayuso <pablo@netfilter.org>
12937M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12938M:	Florian Westphal <fw@strlen.de>
12939L:	netfilter-devel@vger.kernel.org
12940L:	coreteam@netfilter.org
12941S:	Maintained
12942W:	http://www.netfilter.org/
12943W:	http://www.iptables.org/
12944W:	http://www.nftables.org/
12945Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12946C:	irc://irc.libera.chat/netfilter
12947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12949F:	include/linux/netfilter*
12950F:	include/linux/netfilter/
12951F:	include/net/netfilter/
12952F:	include/uapi/linux/netfilter*
12953F:	include/uapi/linux/netfilter/
12954F:	net/*/netfilter.c
12955F:	net/*/netfilter/
12956F:	net/bridge/br_netfilter*.c
12957F:	net/netfilter/
12958
12959NETROM NETWORK LAYER
12960M:	Ralf Baechle <ralf@linux-mips.org>
12961L:	linux-hams@vger.kernel.org
12962S:	Maintained
12963W:	http://www.linux-ax25.org/
12964F:	include/net/netrom.h
12965F:	include/uapi/linux/netrom.h
12966F:	net/netrom/
12967
12968NETRONIX EMBEDDED CONTROLLER
12969M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12970S:	Maintained
12971F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12972F:	drivers/mfd/ntxec.c
12973F:	drivers/pwm/pwm-ntxec.c
12974F:	drivers/rtc/rtc-ntxec.c
12975F:	include/linux/mfd/ntxec.h
12976
12977NETRONOME ETHERNET DRIVERS
12978M:	Simon Horman <simon.horman@corigine.com>
12979R:	Jakub Kicinski <kuba@kernel.org>
12980L:	oss-drivers@corigine.com
12981S:	Maintained
12982F:	drivers/net/ethernet/netronome/
12983
12984NETWORK BLOCK DEVICE (NBD)
12985M:	Josef Bacik <josef@toxicpanda.com>
12986L:	linux-block@vger.kernel.org
12987L:	nbd@other.debian.org
12988S:	Maintained
12989F:	Documentation/admin-guide/blockdev/nbd.rst
12990F:	drivers/block/nbd.c
12991F:	include/trace/events/nbd.h
12992F:	include/uapi/linux/nbd.h
12993
12994NETWORK DROP MONITOR
12995M:	Neil Horman <nhorman@tuxdriver.com>
12996L:	netdev@vger.kernel.org
12997S:	Maintained
12998W:	https://fedorahosted.org/dropwatch/
12999F:	include/uapi/linux/net_dropmon.h
13000F:	net/core/drop_monitor.c
13001
13002NETWORKING DRIVERS
13003M:	"David S. Miller" <davem@davemloft.net>
13004M:	Jakub Kicinski <kuba@kernel.org>
13005L:	netdev@vger.kernel.org
13006S:	Maintained
13007Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13009T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13010F:	Documentation/devicetree/bindings/net/
13011F:	drivers/connector/
13012F:	drivers/net/
13013F:	include/linux/etherdevice.h
13014F:	include/linux/fcdevice.h
13015F:	include/linux/fddidevice.h
13016F:	include/linux/hippidevice.h
13017F:	include/linux/if_*
13018F:	include/linux/inetdevice.h
13019F:	include/linux/netdevice.h
13020F:	include/uapi/linux/if_*
13021F:	include/uapi/linux/netdevice.h
13022
13023NETWORKING DRIVERS (WIRELESS)
13024M:	Kalle Valo <kvalo@codeaurora.org>
13025L:	linux-wireless@vger.kernel.org
13026S:	Maintained
13027Q:	http://patchwork.kernel.org/project/linux-wireless/list/
13028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
13029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
13030F:	Documentation/devicetree/bindings/net/wireless/
13031F:	drivers/net/wireless/
13032
13033NETWORKING [DSA]
13034M:	Andrew Lunn <andrew@lunn.ch>
13035M:	Vivien Didelot <vivien.didelot@gmail.com>
13036M:	Florian Fainelli <f.fainelli@gmail.com>
13037M:	Vladimir Oltean <olteanv@gmail.com>
13038S:	Maintained
13039F:	Documentation/devicetree/bindings/net/dsa/
13040F:	drivers/net/dsa/
13041F:	include/linux/dsa/
13042F:	include/linux/platform_data/dsa.h
13043F:	include/net/dsa.h
13044F:	net/dsa/
13045
13046NETWORKING [GENERAL]
13047M:	"David S. Miller" <davem@davemloft.net>
13048M:	Jakub Kicinski <kuba@kernel.org>
13049L:	netdev@vger.kernel.org
13050S:	Maintained
13051Q:	https://patchwork.kernel.org/project/netdevbpf/list/
13052B:	mailto:netdev@vger.kernel.org
13053T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13054T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13055F:	Documentation/networking/
13056F:	include/linux/in.h
13057F:	include/linux/net.h
13058F:	include/linux/netdevice.h
13059F:	include/net/
13060F:	include/uapi/linux/in.h
13061F:	include/uapi/linux/net.h
13062F:	include/uapi/linux/net_namespace.h
13063F:	include/uapi/linux/netdevice.h
13064F:	lib/net_utils.c
13065F:	lib/random32.c
13066F:	net/
13067F:	tools/testing/selftests/net/
13068
13069NETWORKING [IPSEC]
13070M:	Steffen Klassert <steffen.klassert@secunet.com>
13071M:	Herbert Xu <herbert@gondor.apana.org.au>
13072M:	"David S. Miller" <davem@davemloft.net>
13073L:	netdev@vger.kernel.org
13074S:	Maintained
13075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
13076T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
13077F:	include/net/xfrm.h
13078F:	include/uapi/linux/xfrm.h
13079F:	net/ipv4/ah4.c
13080F:	net/ipv4/esp4*
13081F:	net/ipv4/ip_vti.c
13082F:	net/ipv4/ipcomp.c
13083F:	net/ipv4/xfrm*
13084F:	net/ipv6/ah6.c
13085F:	net/ipv6/esp6*
13086F:	net/ipv6/ip6_vti.c
13087F:	net/ipv6/ipcomp6.c
13088F:	net/ipv6/xfrm*
13089F:	net/key/
13090F:	net/xfrm/
13091F:	tools/testing/selftests/net/ipsec.c
13092
13093NETWORKING [IPv4/IPv6]
13094M:	"David S. Miller" <davem@davemloft.net>
13095M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
13096M:	David Ahern <dsahern@kernel.org>
13097L:	netdev@vger.kernel.org
13098S:	Maintained
13099T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13100F:	arch/x86/net/*
13101F:	include/net/ip*
13102F:	net/ipv4/
13103F:	net/ipv6/
13104
13105NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
13106M:	Paul Moore <paul@paul-moore.com>
13107L:	netdev@vger.kernel.org
13108L:	linux-security-module@vger.kernel.org
13109S:	Maintained
13110W:	https://github.com/netlabel
13111F:	Documentation/netlabel/
13112F:	include/net/calipso.h
13113F:	include/net/cipso_ipv4.h
13114F:	include/net/netlabel.h
13115F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
13116F:	include/uapi/linux/netfilter/xt_SECMARK.h
13117F:	net/ipv4/cipso_ipv4.c
13118F:	net/ipv6/calipso.c
13119F:	net/netfilter/xt_CONNSECMARK.c
13120F:	net/netfilter/xt_SECMARK.c
13121F:	net/netlabel/
13122
13123NETWORKING [MPTCP]
13124M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
13125M:	Matthieu Baerts <matthieu.baerts@tessares.net>
13126L:	netdev@vger.kernel.org
13127L:	mptcp@lists.linux.dev
13128S:	Maintained
13129W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
13130B:	https://github.com/multipath-tcp/mptcp_net-next/issues
13131F:	Documentation/networking/mptcp-sysctl.rst
13132F:	include/net/mptcp.h
13133F:	include/trace/events/mptcp.h
13134F:	include/uapi/linux/mptcp.h
13135F:	net/mptcp/
13136F:	tools/testing/selftests/net/mptcp/
13137
13138NETWORKING [TCP]
13139M:	Eric Dumazet <edumazet@google.com>
13140L:	netdev@vger.kernel.org
13141S:	Maintained
13142F:	include/linux/tcp.h
13143F:	include/net/tcp.h
13144F:	include/trace/events/tcp.h
13145F:	include/uapi/linux/tcp.h
13146F:	net/ipv4/syncookies.c
13147F:	net/ipv4/tcp*.c
13148F:	net/ipv6/syncookies.c
13149F:	net/ipv6/tcp*.c
13150
13151NETWORKING [TLS]
13152M:	Boris Pismenny <borisp@nvidia.com>
13153M:	John Fastabend <john.fastabend@gmail.com>
13154M:	Daniel Borkmann <daniel@iogearbox.net>
13155M:	Jakub Kicinski <kuba@kernel.org>
13156L:	netdev@vger.kernel.org
13157S:	Maintained
13158F:	include/net/tls.h
13159F:	include/uapi/linux/tls.h
13160F:	net/tls/*
13161
13162NETWORKING [WIRELESS]
13163L:	linux-wireless@vger.kernel.org
13164Q:	http://patchwork.kernel.org/project/linux-wireless/list/
13165
13166NETXEN (1/10) GbE SUPPORT
13167M:	Manish Chopra <manishc@marvell.com>
13168M:	Rahul Verma <rahulv@marvell.com>
13169M:	GR-Linux-NIC-Dev@marvell.com
13170L:	netdev@vger.kernel.org
13171S:	Supported
13172F:	drivers/net/ethernet/qlogic/netxen/
13173
13174NET_FAILOVER MODULE
13175M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
13176L:	netdev@vger.kernel.org
13177S:	Supported
13178F:	Documentation/networking/net_failover.rst
13179F:	drivers/net/net_failover.c
13180F:	include/net/net_failover.h
13181
13182NEXTHOP
13183M:	David Ahern <dsahern@kernel.org>
13184L:	netdev@vger.kernel.org
13185S:	Maintained
13186F:	include/net/netns/nexthop.h
13187F:	include/net/nexthop.h
13188F:	include/uapi/linux/nexthop.h
13189F:	net/ipv4/nexthop.c
13190
13191NFC SUBSYSTEM
13192M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13193L:	linux-nfc@lists.01.org (subscribers-only)
13194L:	netdev@vger.kernel.org
13195S:	Maintained
13196F:	Documentation/devicetree/bindings/net/nfc/
13197F:	drivers/nfc/
13198F:	include/linux/platform_data/nfcmrvl.h
13199F:	include/net/nfc/
13200F:	include/uapi/linux/nfc.h
13201F:	net/nfc/
13202
13203NFC VIRTUAL NCI DEVICE DRIVER
13204M:	Bongsu Jeon <bongsu.jeon@samsung.com>
13205L:	netdev@vger.kernel.org
13206L:	linux-nfc@lists.01.org (subscribers-only)
13207S:	Supported
13208F:	drivers/nfc/virtual_ncidev.c
13209F:	tools/testing/selftests/nci/
13210
13211NFS, SUNRPC, AND LOCKD CLIENTS
13212M:	Trond Myklebust <trond.myklebust@hammerspace.com>
13213M:	Anna Schumaker <anna.schumaker@netapp.com>
13214L:	linux-nfs@vger.kernel.org
13215S:	Maintained
13216W:	http://client.linux-nfs.org
13217T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
13218F:	fs/lockd/
13219F:	fs/nfs/
13220F:	fs/nfs_common/
13221F:	include/linux/lockd/
13222F:	include/linux/nfs*
13223F:	include/linux/sunrpc/
13224F:	include/uapi/linux/nfs*
13225F:	include/uapi/linux/sunrpc/
13226F:	net/sunrpc/
13227F:	Documentation/filesystems/nfs/
13228
13229NILFS2 FILESYSTEM
13230M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
13231L:	linux-nilfs@vger.kernel.org
13232S:	Supported
13233W:	https://nilfs.sourceforge.io/
13234W:	https://nilfs.osdn.jp/
13235T:	git git://github.com/konis/nilfs2.git
13236F:	Documentation/filesystems/nilfs2.rst
13237F:	fs/nilfs2/
13238F:	include/trace/events/nilfs2.h
13239F:	include/uapi/linux/nilfs2_api.h
13240F:	include/uapi/linux/nilfs2_ondisk.h
13241
13242NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
13243M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13244S:	Maintained
13245W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13246F:	Documentation/scsi/NinjaSCSI.rst
13247F:	drivers/scsi/pcmcia/nsp_*
13248
13249NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
13250M:	GOTO Masanori <gotom@debian.or.jp>
13251M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13252S:	Maintained
13253W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13254F:	Documentation/scsi/NinjaSCSI.rst
13255F:	drivers/scsi/nsp32*
13256
13257NIOS2 ARCHITECTURE
13258M:	Dinh Nguyen <dinguyen@kernel.org>
13259S:	Maintained
13260T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
13261F:	arch/nios2/
13262
13263NITRO ENCLAVES (NE)
13264M:	Andra Paraschiv <andraprs@amazon.com>
13265M:	Alexandru Vasile <lexnv@amazon.com>
13266M:	Alexandru Ciobotaru <alcioa@amazon.com>
13267L:	linux-kernel@vger.kernel.org
13268S:	Supported
13269W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
13270F:	Documentation/virt/ne_overview.rst
13271F:	drivers/virt/nitro_enclaves/
13272F:	include/linux/nitro_enclaves.h
13273F:	include/uapi/linux/nitro_enclaves.h
13274F:	samples/nitro_enclaves/
13275
13276NOHZ, DYNTICKS SUPPORT
13277M:	Frederic Weisbecker <fweisbec@gmail.com>
13278M:	Thomas Gleixner <tglx@linutronix.de>
13279M:	Ingo Molnar <mingo@kernel.org>
13280L:	linux-kernel@vger.kernel.org
13281S:	Maintained
13282T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13283F:	include/linux/sched/nohz.h
13284F:	include/linux/tick.h
13285F:	kernel/time/tick*.*
13286
13287NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13288M:	Pavel Machek <pavel@ucw.cz>
13289M:	Sakari Ailus <sakari.ailus@iki.fi>
13290L:	linux-media@vger.kernel.org
13291S:	Maintained
13292F:	drivers/media/i2c/ad5820.c
13293F:	drivers/media/i2c/et8ek8
13294
13295NOKIA N900 POWER SUPPLY DRIVERS
13296R:	Pali Rohár <pali@kernel.org>
13297F:	drivers/power/supply/bq2415x_charger.c
13298F:	drivers/power/supply/bq27xxx_battery.c
13299F:	drivers/power/supply/bq27xxx_battery_i2c.c
13300F:	drivers/power/supply/isp1704_charger.c
13301F:	drivers/power/supply/rx51_battery.c
13302F:	include/linux/power/bq2415x_charger.h
13303F:	include/linux/power/bq27xxx_battery.h
13304
13305NOLIBC HEADER FILE
13306M:	Willy Tarreau <w@1wt.eu>
13307S:	Maintained
13308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13309F:	tools/include/nolibc/
13310
13311NSDEPS
13312M:	Matthias Maennich <maennich@google.com>
13313S:	Maintained
13314F:	Documentation/core-api/symbol-namespaces.rst
13315F:	scripts/nsdeps
13316
13317NTB AMD DRIVER
13318M:	Sanjay R Mehta <sanju.mehta@amd.com>
13319M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13320L:	linux-ntb@googlegroups.com
13321S:	Supported
13322F:	drivers/ntb/hw/amd/
13323
13324NTB DRIVER CORE
13325M:	Jon Mason <jdmason@kudzu.us>
13326M:	Dave Jiang <dave.jiang@intel.com>
13327M:	Allen Hubbe <allenbh@gmail.com>
13328L:	linux-ntb@googlegroups.com
13329S:	Supported
13330W:	https://github.com/jonmason/ntb/wiki
13331T:	git git://github.com/jonmason/ntb.git
13332F:	drivers/net/ntb_netdev.c
13333F:	drivers/ntb/
13334F:	include/linux/ntb.h
13335F:	include/linux/ntb_transport.h
13336F:	tools/testing/selftests/ntb/
13337
13338NTB IDT DRIVER
13339M:	Serge Semin <fancer.lancer@gmail.com>
13340L:	linux-ntb@googlegroups.com
13341S:	Supported
13342F:	drivers/ntb/hw/idt/
13343
13344NTB INTEL DRIVER
13345M:	Dave Jiang <dave.jiang@intel.com>
13346L:	linux-ntb@googlegroups.com
13347S:	Supported
13348W:	https://github.com/davejiang/linux/wiki
13349T:	git https://github.com/davejiang/linux.git
13350F:	drivers/ntb/hw/intel/
13351
13352NTFS FILESYSTEM
13353M:	Anton Altaparmakov <anton@tuxera.com>
13354L:	linux-ntfs-dev@lists.sourceforge.net
13355S:	Supported
13356W:	http://www.tuxera.com/
13357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13358F:	Documentation/filesystems/ntfs.rst
13359F:	fs/ntfs/
13360
13361NTFS3 FILESYSTEM
13362M:	Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
13363L:	ntfs3@lists.linux.dev
13364S:	Supported
13365W:	http://www.paragon-software.com/
13366T:	git https://github.com/Paragon-Software-Group/linux-ntfs3.git
13367F:	Documentation/filesystems/ntfs3.rst
13368F:	fs/ntfs3/
13369
13370NUBUS SUBSYSTEM
13371M:	Finn Thain <fthain@linux-m68k.org>
13372L:	linux-m68k@lists.linux-m68k.org
13373S:	Maintained
13374F:	arch/*/include/asm/nubus.h
13375F:	drivers/nubus/
13376F:	include/linux/nubus.h
13377F:	include/uapi/linux/nubus.h
13378
13379NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13380M:	Antonino Daplas <adaplas@gmail.com>
13381L:	linux-fbdev@vger.kernel.org
13382S:	Maintained
13383F:	drivers/video/fbdev/nvidia/
13384F:	drivers/video/fbdev/riva/
13385
13386NVM EXPRESS DRIVER
13387M:	Keith Busch <kbusch@kernel.org>
13388M:	Jens Axboe <axboe@fb.com>
13389M:	Christoph Hellwig <hch@lst.de>
13390M:	Sagi Grimberg <sagi@grimberg.me>
13391L:	linux-nvme@lists.infradead.org
13392S:	Supported
13393W:	http://git.infradead.org/nvme.git
13394T:	git://git.infradead.org/nvme.git
13395F:	drivers/nvme/host/
13396F:	include/linux/nvme.h
13397F:	include/uapi/linux/nvme_ioctl.h
13398
13399NVM EXPRESS FC TRANSPORT DRIVERS
13400M:	James Smart <james.smart@broadcom.com>
13401L:	linux-nvme@lists.infradead.org
13402S:	Supported
13403F:	drivers/nvme/host/fc.c
13404F:	drivers/nvme/target/fc.c
13405F:	drivers/nvme/target/fcloop.c
13406F:	include/linux/nvme-fc-driver.h
13407F:	include/linux/nvme-fc.h
13408
13409NVM EXPRESS TARGET DRIVER
13410M:	Christoph Hellwig <hch@lst.de>
13411M:	Sagi Grimberg <sagi@grimberg.me>
13412M:	Chaitanya Kulkarni <kch@nvidia.com>
13413L:	linux-nvme@lists.infradead.org
13414S:	Supported
13415W:	http://git.infradead.org/nvme.git
13416T:	git://git.infradead.org/nvme.git
13417F:	drivers/nvme/target/
13418
13419NVMEM FRAMEWORK
13420M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13421S:	Maintained
13422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13423F:	Documentation/ABI/stable/sysfs-bus-nvmem
13424F:	Documentation/devicetree/bindings/nvmem/
13425F:	drivers/nvmem/
13426F:	include/linux/nvmem-consumer.h
13427F:	include/linux/nvmem-provider.h
13428
13429NXP C45 TJA11XX PHY DRIVER
13430M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13431L:	netdev@vger.kernel.org
13432S:	Maintained
13433F:	drivers/net/phy/nxp-c45-tja11xx.c
13434
13435NXP FSPI DRIVER
13436M:	Ashish Kumar <ashish.kumar@nxp.com>
13437R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13438L:	linux-spi@vger.kernel.org
13439S:	Maintained
13440F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13441F:	drivers/spi/spi-nxp-fspi.c
13442
13443NXP FXAS21002C DRIVER
13444M:	Rui Miguel Silva <rmfrfs@gmail.com>
13445L:	linux-iio@vger.kernel.org
13446S:	Maintained
13447F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13448F:	drivers/iio/gyro/fxas21002c.h
13449F:	drivers/iio/gyro/fxas21002c_core.c
13450F:	drivers/iio/gyro/fxas21002c_i2c.c
13451F:	drivers/iio/gyro/fxas21002c_spi.c
13452
13453NXP i.MX CLOCK DRIVERS
13454M:	Abel Vesa <abel.vesa@nxp.com>
13455L:	linux-clk@vger.kernel.org
13456L:	linux-imx@nxp.com
13457S:	Maintained
13458F:	drivers/clk/imx/
13459
13460NXP i.MX 8MQ DCSS DRIVER
13461M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13462R:	Lucas Stach <l.stach@pengutronix.de>
13463L:	dri-devel@lists.freedesktop.org
13464S:	Maintained
13465F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13466F:	drivers/gpu/drm/imx/dcss/
13467
13468NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13469M:	Jagan Teki <jagan@amarulasolutions.com>
13470S:	Maintained
13471F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13472F:	drivers/regulator/pf8x00-regulator.c
13473
13474NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13475M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13476L:	linux-kernel@vger.kernel.org
13477S:	Maintained
13478F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13479F:	drivers/extcon/extcon-ptn5150.c
13480
13481NXP SGTL5000 DRIVER
13482M:	Fabio Estevam <festevam@gmail.com>
13483L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13484S:	Maintained
13485F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13486F:	sound/soc/codecs/sgtl5000*
13487
13488NXP SJA1105 ETHERNET SWITCH DRIVER
13489M:	Vladimir Oltean <olteanv@gmail.com>
13490L:	linux-kernel@vger.kernel.org
13491S:	Maintained
13492F:	drivers/net/dsa/sja1105
13493F:	drivers/net/pcs/pcs-xpcs-nxp.c
13494
13495NXP TDA998X DRM DRIVER
13496M:	Russell King <linux@armlinux.org.uk>
13497S:	Maintained
13498T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13499T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13500F:	drivers/gpu/drm/i2c/tda998x_drv.c
13501F:	include/drm/i2c/tda998x.h
13502F:	include/dt-bindings/display/tda998x.h
13503K:	"nxp,tda998x"
13504
13505NXP TFA9879 DRIVER
13506M:	Peter Rosin <peda@axentia.se>
13507L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13508S:	Maintained
13509F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13510F:	sound/soc/codecs/tfa9879*
13511
13512NXP/Goodix TFA989X (TFA1) DRIVER
13513M:	Stephan Gerhold <stephan@gerhold.net>
13514L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13515S:	Maintained
13516F:	Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
13517F:	sound/soc/codecs/tfa989x.c
13518
13519NXP-NCI NFC DRIVER
13520R:	Charles Gorand <charles.gorand@effinnov.com>
13521L:	linux-nfc@lists.01.org (subscribers-only)
13522S:	Supported
13523F:	drivers/nfc/nxp-nci
13524
13525NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13526M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13527R:	NXP Linux Team <linux-imx@nxp.com>
13528L:	linux-media@vger.kernel.org
13529S:	Maintained
13530F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13531F:	drivers/media/platform/imx-jpeg
13532
13533NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13534M:	Jonas Malaco <jonas@protocubo.io>
13535L:	linux-hwmon@vger.kernel.org
13536S:	Maintained
13537F:	Documentation/hwmon/nzxt-kraken2.rst
13538F:	drivers/hwmon/nzxt-kraken2.c
13539
13540OBJAGG
13541M:	Jiri Pirko <jiri@nvidia.com>
13542L:	netdev@vger.kernel.org
13543S:	Supported
13544F:	include/linux/objagg.h
13545F:	lib/objagg.c
13546F:	lib/test_objagg.c
13547
13548OBJTOOL
13549M:	Josh Poimboeuf <jpoimboe@redhat.com>
13550M:	Peter Zijlstra <peterz@infradead.org>
13551S:	Supported
13552F:	tools/objtool/
13553F:	include/linux/objtool.h
13554
13555OCELOT ETHERNET SWITCH DRIVER
13556M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13557M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13558M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13559M:	UNGLinuxDriver@microchip.com
13560L:	netdev@vger.kernel.org
13561S:	Supported
13562F:	drivers/net/dsa/ocelot/*
13563F:	drivers/net/ethernet/mscc/
13564F:	include/soc/mscc/ocelot*
13565F:	net/dsa/tag_ocelot.c
13566F:	net/dsa/tag_ocelot_8021q.c
13567F:	tools/testing/selftests/drivers/net/ocelot/*
13568
13569OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13570M:	Frederic Barrat <fbarrat@linux.ibm.com>
13571M:	Andrew Donnellan <ajd@linux.ibm.com>
13572L:	linuxppc-dev@lists.ozlabs.org
13573S:	Supported
13574F:	Documentation/userspace-api/accelerators/ocxl.rst
13575F:	arch/powerpc/include/asm/pnv-ocxl.h
13576F:	arch/powerpc/platforms/powernv/ocxl.c
13577F:	drivers/misc/ocxl/
13578F:	include/misc/ocxl*
13579F:	include/uapi/misc/ocxl.h
13580
13581OMAP AUDIO SUPPORT
13582M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13583M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13584L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13585L:	linux-omap@vger.kernel.org
13586S:	Maintained
13587F:	sound/soc/ti/n810.c
13588F:	sound/soc/ti/omap*
13589F:	sound/soc/ti/rx51.c
13590F:	sound/soc/ti/sdma-pcm.*
13591
13592OMAP CLOCK FRAMEWORK SUPPORT
13593M:	Paul Walmsley <paul@pwsan.com>
13594L:	linux-omap@vger.kernel.org
13595S:	Maintained
13596F:	arch/arm/*omap*/*clock*
13597
13598OMAP DEVICE TREE SUPPORT
13599M:	Benoît Cousson <bcousson@baylibre.com>
13600M:	Tony Lindgren <tony@atomide.com>
13601L:	linux-omap@vger.kernel.org
13602L:	devicetree@vger.kernel.org
13603S:	Maintained
13604F:	arch/arm/boot/dts/*am3*
13605F:	arch/arm/boot/dts/*am4*
13606F:	arch/arm/boot/dts/*am5*
13607F:	arch/arm/boot/dts/*dra7*
13608F:	arch/arm/boot/dts/*omap*
13609F:	arch/arm/boot/dts/logicpd-som-lv*
13610F:	arch/arm/boot/dts/logicpd-torpedo*
13611
13612OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13613L:	linux-omap@vger.kernel.org
13614L:	linux-fbdev@vger.kernel.org
13615S:	Orphan
13616F:	Documentation/arm/omap/dss.rst
13617F:	drivers/video/fbdev/omap2/
13618
13619OMAP FRAMEBUFFER SUPPORT
13620L:	linux-fbdev@vger.kernel.org
13621L:	linux-omap@vger.kernel.org
13622S:	Orphan
13623F:	drivers/video/fbdev/omap/
13624
13625OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13626M:	Roger Quadros <rogerq@kernel.org>
13627M:	Tony Lindgren <tony@atomide.com>
13628L:	linux-omap@vger.kernel.org
13629S:	Maintained
13630F:	arch/arm/mach-omap2/*gpmc*
13631F:	drivers/memory/omap-gpmc.c
13632
13633OMAP GPIO DRIVER
13634M:	Grygorii Strashko <grygorii.strashko@ti.com>
13635M:	Santosh Shilimkar <ssantosh@kernel.org>
13636M:	Kevin Hilman <khilman@kernel.org>
13637L:	linux-omap@vger.kernel.org
13638S:	Maintained
13639F:	Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
13640F:	drivers/gpio/gpio-omap.c
13641
13642OMAP HARDWARE SPINLOCK SUPPORT
13643M:	Ohad Ben-Cohen <ohad@wizery.com>
13644L:	linux-omap@vger.kernel.org
13645S:	Maintained
13646F:	drivers/hwspinlock/omap_hwspinlock.c
13647
13648OMAP HS MMC SUPPORT
13649L:	linux-mmc@vger.kernel.org
13650L:	linux-omap@vger.kernel.org
13651S:	Orphan
13652F:	drivers/mmc/host/omap_hsmmc.c
13653
13654OMAP HWMOD DATA
13655M:	Paul Walmsley <paul@pwsan.com>
13656L:	linux-omap@vger.kernel.org
13657S:	Maintained
13658F:	arch/arm/mach-omap2/omap_hwmod*data*
13659
13660OMAP HWMOD SUPPORT
13661M:	Benoît Cousson <bcousson@baylibre.com>
13662M:	Paul Walmsley <paul@pwsan.com>
13663L:	linux-omap@vger.kernel.org
13664S:	Maintained
13665F:	arch/arm/mach-omap2/omap_hwmod.*
13666
13667OMAP I2C DRIVER
13668M:	Vignesh R <vigneshr@ti.com>
13669L:	linux-omap@vger.kernel.org
13670L:	linux-i2c@vger.kernel.org
13671S:	Maintained
13672F:	Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
13673F:	drivers/i2c/busses/i2c-omap.c
13674
13675OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13676M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13677L:	linux-media@vger.kernel.org
13678S:	Maintained
13679F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13680F:	drivers/media/platform/omap3isp/
13681F:	drivers/staging/media/omap4iss/
13682
13683OMAP MMC SUPPORT
13684M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13685L:	linux-omap@vger.kernel.org
13686S:	Odd Fixes
13687F:	drivers/mmc/host/omap.c
13688
13689OMAP POWER MANAGEMENT SUPPORT
13690M:	Kevin Hilman <khilman@kernel.org>
13691L:	linux-omap@vger.kernel.org
13692S:	Maintained
13693F:	arch/arm/*omap*/*pm*
13694F:	drivers/cpufreq/omap-cpufreq.c
13695
13696OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13697M:	Rajendra Nayak <rnayak@codeaurora.org>
13698M:	Paul Walmsley <paul@pwsan.com>
13699L:	linux-omap@vger.kernel.org
13700S:	Maintained
13701F:	arch/arm/mach-omap2/prm*
13702
13703OMAP RANDOM NUMBER GENERATOR SUPPORT
13704M:	Deepak Saxena <dsaxena@plexity.net>
13705S:	Maintained
13706F:	drivers/char/hw_random/omap-rng.c
13707
13708OMAP USB SUPPORT
13709L:	linux-usb@vger.kernel.org
13710L:	linux-omap@vger.kernel.org
13711S:	Orphan
13712F:	arch/arm/*omap*/usb*
13713F:	drivers/usb/*/*omap*
13714
13715OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13716M:	Mark Jackson <mpfj@newflow.co.uk>
13717L:	linux-omap@vger.kernel.org
13718S:	Maintained
13719F:	arch/arm/boot/dts/am335x-nano.dts
13720
13721OMAP1 SUPPORT
13722M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13723M:	Tony Lindgren <tony@atomide.com>
13724L:	linux-omap@vger.kernel.org
13725S:	Maintained
13726Q:	http://patchwork.kernel.org/project/linux-omap/list/
13727T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13728F:	arch/arm/configs/omap1_defconfig
13729F:	arch/arm/mach-omap1/
13730F:	arch/arm/plat-omap/
13731F:	drivers/i2c/busses/i2c-omap.c
13732F:	include/linux/platform_data/ams-delta-fiq.h
13733F:	include/linux/platform_data/i2c-omap.h
13734
13735OMAP2+ SUPPORT
13736M:	Tony Lindgren <tony@atomide.com>
13737L:	linux-omap@vger.kernel.org
13738S:	Maintained
13739W:	http://www.muru.com/linux/omap/
13740W:	http://linux.omap.com/
13741Q:	http://patchwork.kernel.org/project/linux-omap/list/
13742T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13743F:	arch/arm/configs/omap2plus_defconfig
13744F:	arch/arm/mach-omap2/
13745F:	arch/arm/plat-omap/
13746F:	drivers/bus/ti-sysc.c
13747F:	drivers/i2c/busses/i2c-omap.c
13748F:	drivers/irqchip/irq-omap-intc.c
13749F:	drivers/mfd/*omap*.c
13750F:	drivers/mfd/menelaus.c
13751F:	drivers/mfd/palmas.c
13752F:	drivers/mfd/tps65217.c
13753F:	drivers/mfd/tps65218.c
13754F:	drivers/mfd/tps65910.c
13755F:	drivers/mfd/twl-core.[ch]
13756F:	drivers/mfd/twl4030*.c
13757F:	drivers/mfd/twl6030*.c
13758F:	drivers/mfd/twl6040*.c
13759F:	drivers/regulator/palmas-regulator*.c
13760F:	drivers/regulator/pbias-regulator.c
13761F:	drivers/regulator/tps65217-regulator.c
13762F:	drivers/regulator/tps65218-regulator.c
13763F:	drivers/regulator/tps65910-regulator.c
13764F:	drivers/regulator/twl-regulator.c
13765F:	drivers/regulator/twl6030-regulator.c
13766F:	include/linux/platform_data/i2c-omap.h
13767F:	include/linux/platform_data/ti-sysc.h
13768
13769OMFS FILESYSTEM
13770M:	Bob Copeland <me@bobcopeland.com>
13771L:	linux-karma-devel@lists.sourceforge.net
13772S:	Maintained
13773F:	Documentation/filesystems/omfs.rst
13774F:	fs/omfs/
13775
13776OMNIKEY CARDMAN 4000 DRIVER
13777M:	Harald Welte <laforge@gnumonks.org>
13778S:	Maintained
13779F:	drivers/char/pcmcia/cm4000_cs.c
13780F:	include/linux/cm4000_cs.h
13781F:	include/uapi/linux/cm4000_cs.h
13782
13783OMNIKEY CARDMAN 4040 DRIVER
13784M:	Harald Welte <laforge@gnumonks.org>
13785S:	Maintained
13786F:	drivers/char/pcmcia/cm4040_cs.*
13787
13788OMNIVISION OV02A10 SENSOR DRIVER
13789M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13790L:	linux-media@vger.kernel.org
13791S:	Maintained
13792T:	git git://linuxtv.org/media_tree.git
13793F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13794F:	drivers/media/i2c/ov02a10.c
13795
13796OMNIVISION OV13858 SENSOR DRIVER
13797M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13798L:	linux-media@vger.kernel.org
13799S:	Maintained
13800T:	git git://linuxtv.org/media_tree.git
13801F:	drivers/media/i2c/ov13858.c
13802
13803OMNIVISION OV2680 SENSOR DRIVER
13804M:	Rui Miguel Silva <rmfrfs@gmail.com>
13805L:	linux-media@vger.kernel.org
13806S:	Maintained
13807T:	git git://linuxtv.org/media_tree.git
13808F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13809F:	drivers/media/i2c/ov2680.c
13810
13811OMNIVISION OV2685 SENSOR DRIVER
13812M:	Shunqian Zheng <zhengsq@rock-chips.com>
13813L:	linux-media@vger.kernel.org
13814S:	Maintained
13815T:	git git://linuxtv.org/media_tree.git
13816F:	drivers/media/i2c/ov2685.c
13817
13818OMNIVISION OV2740 SENSOR DRIVER
13819M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13820R:	Shawn Tu <shawnx.tu@intel.com>
13821R:	Bingbu Cao <bingbu.cao@intel.com>
13822L:	linux-media@vger.kernel.org
13823S:	Maintained
13824T:	git git://linuxtv.org/media_tree.git
13825F:	drivers/media/i2c/ov2740.c
13826
13827OMNIVISION OV5640 SENSOR DRIVER
13828M:	Steve Longerbeam <slongerbeam@gmail.com>
13829L:	linux-media@vger.kernel.org
13830S:	Maintained
13831T:	git git://linuxtv.org/media_tree.git
13832F:	drivers/media/i2c/ov5640.c
13833
13834OMNIVISION OV5647 SENSOR DRIVER
13835M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13836M:	Jacopo Mondi <jacopo@jmondi.org>
13837L:	linux-media@vger.kernel.org
13838S:	Maintained
13839T:	git git://linuxtv.org/media_tree.git
13840F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13841F:	drivers/media/i2c/ov5647.c
13842
13843OMNIVISION OV5670 SENSOR DRIVER
13844M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13845M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13846L:	linux-media@vger.kernel.org
13847S:	Maintained
13848T:	git git://linuxtv.org/media_tree.git
13849F:	drivers/media/i2c/ov5670.c
13850
13851OMNIVISION OV5675 SENSOR DRIVER
13852M:	Shawn Tu <shawnx.tu@intel.com>
13853L:	linux-media@vger.kernel.org
13854S:	Maintained
13855T:	git git://linuxtv.org/media_tree.git
13856F:	drivers/media/i2c/ov5675.c
13857
13858OMNIVISION OV5695 SENSOR DRIVER
13859M:	Shunqian Zheng <zhengsq@rock-chips.com>
13860L:	linux-media@vger.kernel.org
13861S:	Maintained
13862T:	git git://linuxtv.org/media_tree.git
13863F:	drivers/media/i2c/ov5695.c
13864
13865OMNIVISION OV7670 SENSOR DRIVER
13866L:	linux-media@vger.kernel.org
13867S:	Orphan
13868T:	git git://linuxtv.org/media_tree.git
13869F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13870F:	drivers/media/i2c/ov7670.c
13871
13872OMNIVISION OV772x SENSOR DRIVER
13873M:	Jacopo Mondi <jacopo@jmondi.org>
13874L:	linux-media@vger.kernel.org
13875S:	Odd fixes
13876T:	git git://linuxtv.org/media_tree.git
13877F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13878F:	drivers/media/i2c/ov772x.c
13879F:	include/media/i2c/ov772x.h
13880
13881OMNIVISION OV7740 SENSOR DRIVER
13882M:	Wenyou Yang <wenyou.yang@microchip.com>
13883L:	linux-media@vger.kernel.org
13884S:	Maintained
13885T:	git git://linuxtv.org/media_tree.git
13886F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13887F:	drivers/media/i2c/ov7740.c
13888
13889OMNIVISION OV8856 SENSOR DRIVER
13890M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13891L:	linux-media@vger.kernel.org
13892S:	Maintained
13893T:	git git://linuxtv.org/media_tree.git
13894F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13895F:	drivers/media/i2c/ov8856.c
13896
13897OMNIVISION OV9282 SENSOR DRIVER
13898M:	Paul J. Murphy <paul.j.murphy@intel.com>
13899M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
13900L:	linux-media@vger.kernel.org
13901S:	Maintained
13902T:	git git://linuxtv.org/media_tree.git
13903F:	Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
13904F:	drivers/media/i2c/ov9282.c
13905
13906OMNIVISION OV9640 SENSOR DRIVER
13907M:	Petr Cvek <petrcvekcz@gmail.com>
13908L:	linux-media@vger.kernel.org
13909S:	Maintained
13910F:	drivers/media/i2c/ov9640.*
13911
13912OMNIVISION OV9650 SENSOR DRIVER
13913M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13914R:	Akinobu Mita <akinobu.mita@gmail.com>
13915R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13916L:	linux-media@vger.kernel.org
13917S:	Maintained
13918T:	git git://linuxtv.org/media_tree.git
13919F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13920F:	drivers/media/i2c/ov9650.c
13921
13922OMNIVISION OV9734 SENSOR DRIVER
13923M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13924R:	Bingbu Cao <bingbu.cao@intel.com>
13925L:	linux-media@vger.kernel.org
13926S:	Maintained
13927T:	git git://linuxtv.org/media_tree.git
13928F:	drivers/media/i2c/ov9734.c
13929
13930ONENAND FLASH DRIVER
13931M:	Kyungmin Park <kyungmin.park@samsung.com>
13932L:	linux-mtd@lists.infradead.org
13933S:	Maintained
13934F:	drivers/mtd/nand/onenand/
13935F:	include/linux/mtd/onenand*.h
13936
13937ONION OMEGA2+ BOARD
13938M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13939L:	linux-mips@vger.kernel.org
13940S:	Maintained
13941F:	arch/mips/boot/dts/ralink/omega2p.dts
13942
13943OP-TEE DRIVER
13944M:	Jens Wiklander <jens.wiklander@linaro.org>
13945L:	op-tee@lists.trustedfirmware.org
13946S:	Maintained
13947F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13948F:	drivers/tee/optee/
13949
13950OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13951M:	Sumit Garg <sumit.garg@linaro.org>
13952L:	op-tee@lists.trustedfirmware.org
13953S:	Maintained
13954F:	drivers/char/hw_random/optee-rng.c
13955
13956OPA-VNIC DRIVER
13957M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13958M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13959L:	linux-rdma@vger.kernel.org
13960S:	Supported
13961F:	drivers/infiniband/ulp/opa_vnic
13962
13963OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13964M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13965M:	Frank Rowand <frowand.list@gmail.com>
13966L:	devicetree@vger.kernel.org
13967S:	Maintained
13968F:	Documentation/devicetree/dynamic-resolution-notes.rst
13969F:	Documentation/devicetree/overlay-notes.rst
13970F:	drivers/of/overlay.c
13971F:	drivers/of/resolver.c
13972K:	of_overlay_notifier_
13973
13974OPEN FIRMWARE AND FLATTENED DEVICE TREE
13975M:	Rob Herring <robh+dt@kernel.org>
13976M:	Frank Rowand <frowand.list@gmail.com>
13977L:	devicetree@vger.kernel.org
13978S:	Maintained
13979W:	http://www.devicetree.org/
13980T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13981F:	Documentation/ABI/testing/sysfs-firmware-ofw
13982F:	drivers/of/
13983F:	include/linux/of*.h
13984F:	scripts/dtc/
13985
13986OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13987M:	Rob Herring <robh+dt@kernel.org>
13988L:	devicetree@vger.kernel.org
13989S:	Maintained
13990Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13992F:	Documentation/devicetree/
13993F:	arch/*/boot/dts/
13994F:	include/dt-bindings/
13995
13996OPENCOMPUTE PTP CLOCK DRIVER
13997M:	Jonathan Lemon <jonathan.lemon@gmail.com>
13998L:	netdev@vger.kernel.org
13999S:	Maintained
14000F:	drivers/ptp/ptp_ocp.c
14001
14002OPENCORES I2C BUS DRIVER
14003M:	Peter Korsgaard <peter@korsgaard.com>
14004M:	Andrew Lunn <andrew@lunn.ch>
14005L:	linux-i2c@vger.kernel.org
14006S:	Maintained
14007F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
14008F:	Documentation/i2c/busses/i2c-ocores.rst
14009F:	drivers/i2c/busses/i2c-ocores.c
14010F:	include/linux/platform_data/i2c-ocores.h
14011
14012OPENRISC ARCHITECTURE
14013M:	Jonas Bonn <jonas@southpole.se>
14014M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
14015M:	Stafford Horne <shorne@gmail.com>
14016L:	openrisc@lists.librecores.org
14017S:	Maintained
14018W:	http://openrisc.io
14019T:	git git://github.com/openrisc/linux.git
14020F:	Documentation/devicetree/bindings/openrisc/
14021F:	Documentation/openrisc/
14022F:	arch/openrisc/
14023F:	drivers/irqchip/irq-ompic.c
14024F:	drivers/irqchip/irq-or1k-*
14025
14026OPENVSWITCH
14027M:	Pravin B Shelar <pshelar@ovn.org>
14028L:	netdev@vger.kernel.org
14029L:	dev@openvswitch.org
14030S:	Maintained
14031W:	http://openvswitch.org
14032F:	include/uapi/linux/openvswitch.h
14033F:	net/openvswitch/
14034
14035OPERATING PERFORMANCE POINTS (OPP)
14036M:	Viresh Kumar <vireshk@kernel.org>
14037M:	Nishanth Menon <nm@ti.com>
14038M:	Stephen Boyd <sboyd@kernel.org>
14039L:	linux-pm@vger.kernel.org
14040S:	Maintained
14041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
14042F:	Documentation/devicetree/bindings/opp/
14043F:	Documentation/power/opp.rst
14044F:	drivers/opp/
14045F:	include/linux/pm_opp.h
14046
14047OPL4 DRIVER
14048M:	Clemens Ladisch <clemens@ladisch.de>
14049L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14050S:	Maintained
14051T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
14052F:	sound/drivers/opl4/
14053
14054ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
14055M:	Mark Fasheh <mark@fasheh.com>
14056M:	Joel Becker <jlbec@evilplan.org>
14057M:	Joseph Qi <joseph.qi@linux.alibaba.com>
14058L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
14059S:	Supported
14060W:	http://ocfs2.wiki.kernel.org
14061F:	Documentation/filesystems/dlmfs.rst
14062F:	Documentation/filesystems/ocfs2.rst
14063F:	fs/ocfs2/
14064
14065ORANGEFS FILESYSTEM
14066M:	Mike Marshall <hubcap@omnibond.com>
14067R:	Martin Brandenburg <martin@omnibond.com>
14068L:	devel@lists.orangefs.org
14069S:	Supported
14070T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
14071F:	Documentation/filesystems/orangefs.rst
14072F:	fs/orangefs/
14073
14074ORINOCO DRIVER
14075L:	linux-wireless@vger.kernel.org
14076S:	Orphan
14077W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
14078W:	http://www.nongnu.org/orinoco/
14079F:	drivers/net/wireless/intersil/orinoco/
14080
14081OV2659 OMNIVISION SENSOR DRIVER
14082M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
14083L:	linux-media@vger.kernel.org
14084S:	Maintained
14085W:	https://linuxtv.org
14086Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14087T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
14088F:	drivers/media/i2c/ov2659.c
14089F:	include/media/i2c/ov2659.h
14090
14091OVERLAY FILESYSTEM
14092M:	Miklos Szeredi <miklos@szeredi.hu>
14093L:	linux-unionfs@vger.kernel.org
14094S:	Supported
14095T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
14096F:	Documentation/filesystems/overlayfs.rst
14097F:	fs/overlayfs/
14098
14099P54 WIRELESS DRIVER
14100M:	Christian Lamparter <chunkeey@googlemail.com>
14101L:	linux-wireless@vger.kernel.org
14102S:	Maintained
14103W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14104F:	drivers/net/wireless/intersil/p54/
14105
14106PACKING
14107M:	Vladimir Oltean <olteanv@gmail.com>
14108L:	netdev@vger.kernel.org
14109S:	Supported
14110F:	Documentation/core-api/packing.rst
14111F:	include/linux/packing.h
14112F:	lib/packing.c
14113
14114PADATA PARALLEL EXECUTION MECHANISM
14115M:	Steffen Klassert <steffen.klassert@secunet.com>
14116M:	Daniel Jordan <daniel.m.jordan@oracle.com>
14117L:	linux-crypto@vger.kernel.org
14118L:	linux-kernel@vger.kernel.org
14119S:	Maintained
14120F:	Documentation/core-api/padata.rst
14121F:	include/linux/padata.h
14122F:	kernel/padata.c
14123
14124PAGE POOL
14125M:	Jesper Dangaard Brouer <hawk@kernel.org>
14126M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
14127L:	netdev@vger.kernel.org
14128S:	Supported
14129F:	Documentation/networking/page_pool.rst
14130F:	include/net/page_pool.h
14131F:	include/trace/events/page_pool.h
14132F:	net/core/page_pool.c
14133
14134PANASONIC LAPTOP ACPI EXTRAS DRIVER
14135M:	Kenneth Chan <kenneth.t.chan@gmail.com>
14136L:	platform-driver-x86@vger.kernel.org
14137S:	Maintained
14138F:	drivers/platform/x86/panasonic-laptop.c
14139
14140PARALLAX PING IIO SENSOR DRIVER
14141M:	Andreas Klinger <ak@it-klinger.de>
14142L:	linux-iio@vger.kernel.org
14143S:	Maintained
14144F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
14145F:	drivers/iio/proximity/ping.c
14146
14147PARALLEL LCD/KEYPAD PANEL DRIVER
14148M:	Willy Tarreau <willy@haproxy.com>
14149M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
14150S:	Odd Fixes
14151F:	Documentation/admin-guide/lcd-panel-cgram.rst
14152F:	drivers/auxdisplay/panel.c
14153
14154PARALLEL PORT SUBSYSTEM
14155M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14156M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14157L:	linux-parport@lists.infradead.org (subscribers-only)
14158S:	Maintained
14159F:	Documentation/driver-api/parport*.rst
14160F:	drivers/char/ppdev.c
14161F:	drivers/parport/
14162F:	include/linux/parport*.h
14163F:	include/uapi/linux/ppdev.h
14164
14165PARAVIRT_OPS INTERFACE
14166M:	Juergen Gross <jgross@suse.com>
14167M:	Deep Shah <sdeep@vmware.com>
14168M:	"VMware, Inc." <pv-drivers@vmware.com>
14169L:	virtualization@lists.linux-foundation.org
14170S:	Supported
14171F:	Documentation/virt/paravirt_ops.rst
14172F:	arch/*/include/asm/paravirt*.h
14173F:	arch/*/kernel/paravirt*
14174F:	include/linux/hypervisor.h
14175
14176PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
14177M:	Tim Waugh <tim@cyberelk.net>
14178L:	linux-parport@lists.infradead.org (subscribers-only)
14179S:	Maintained
14180F:	Documentation/admin-guide/blockdev/paride.rst
14181F:	drivers/block/paride/
14182
14183PARISC ARCHITECTURE
14184M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
14185M:	Helge Deller <deller@gmx.de>
14186L:	linux-parisc@vger.kernel.org
14187S:	Maintained
14188W:	https://parisc.wiki.kernel.org
14189Q:	http://patchwork.kernel.org/project/linux-parisc/list/
14190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
14191T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
14192F:	Documentation/parisc/
14193F:	arch/parisc/
14194F:	drivers/char/agp/parisc-agp.c
14195F:	drivers/input/misc/hp_sdc_rtc.c
14196F:	drivers/input/serio/gscps2.c
14197F:	drivers/input/serio/hp_sdc*
14198F:	drivers/parisc/
14199F:	drivers/parport/parport_gsc.*
14200F:	drivers/tty/serial/8250/8250_gsc.c
14201F:	drivers/video/console/sti*
14202F:	drivers/video/fbdev/sti*
14203F:	drivers/video/logo/logo_parisc*
14204F:	include/linux/hp_sdc.h
14205
14206PARMAN
14207M:	Jiri Pirko <jiri@nvidia.com>
14208L:	netdev@vger.kernel.org
14209S:	Supported
14210F:	include/linux/parman.h
14211F:	lib/parman.c
14212F:	lib/test_parman.c
14213
14214PC ENGINES APU BOARD DRIVER
14215M:	Enrico Weigelt, metux IT consult <info@metux.net>
14216S:	Maintained
14217F:	drivers/platform/x86/pcengines-apuv2.c
14218
14219PC87360 HARDWARE MONITORING DRIVER
14220M:	Jim Cromie <jim.cromie@gmail.com>
14221L:	linux-hwmon@vger.kernel.org
14222S:	Maintained
14223F:	Documentation/hwmon/pc87360.rst
14224F:	drivers/hwmon/pc87360.c
14225
14226PC8736x GPIO DRIVER
14227M:	Jim Cromie <jim.cromie@gmail.com>
14228S:	Maintained
14229F:	drivers/char/pc8736x_gpio.c
14230
14231PC87427 HARDWARE MONITORING DRIVER
14232M:	Jean Delvare <jdelvare@suse.com>
14233L:	linux-hwmon@vger.kernel.org
14234S:	Maintained
14235F:	Documentation/hwmon/pc87427.rst
14236F:	drivers/hwmon/pc87427.c
14237
14238PCA9532 LED DRIVER
14239M:	Riku Voipio <riku.voipio@iki.fi>
14240S:	Maintained
14241F:	drivers/leds/leds-pca9532.c
14242F:	include/linux/leds-pca9532.h
14243
14244PCA9541 I2C BUS MASTER SELECTOR DRIVER
14245M:	Guenter Roeck <linux@roeck-us.net>
14246L:	linux-i2c@vger.kernel.org
14247S:	Maintained
14248F:	drivers/i2c/muxes/i2c-mux-pca9541.c
14249
14250PCDP - PRIMARY CONSOLE AND DEBUG PORT
14251M:	Khalid Aziz <khalid@gonehiking.org>
14252S:	Maintained
14253F:	drivers/firmware/pcdp.*
14254
14255PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
14256M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14257M:	Pali Rohár <pali@kernel.org>
14258L:	linux-pci@vger.kernel.org
14259L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14260S:	Maintained
14261F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
14262F:	drivers/pci/controller/pci-aardvark.c
14263
14264PCI DRIVER FOR ALTERA PCIE IP
14265M:	Joyce Ooi <joyce.ooi@intel.com>
14266L:	linux-pci@vger.kernel.org
14267S:	Supported
14268F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
14269F:	drivers/pci/controller/pcie-altera.c
14270
14271PCI DRIVER FOR APPLIEDMICRO XGENE
14272M:	Toan Le <toan@os.amperecomputing.com>
14273L:	linux-pci@vger.kernel.org
14274L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14275S:	Maintained
14276F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
14277F:	drivers/pci/controller/pci-xgene.c
14278
14279PCI DRIVER FOR ARM VERSATILE PLATFORM
14280M:	Rob Herring <robh@kernel.org>
14281L:	linux-pci@vger.kernel.org
14282L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14283S:	Maintained
14284F:	Documentation/devicetree/bindings/pci/versatile.yaml
14285F:	drivers/pci/controller/pci-versatile.c
14286
14287PCI DRIVER FOR ARMADA 8K
14288M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14289L:	linux-pci@vger.kernel.org
14290L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14291S:	Maintained
14292F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
14293F:	drivers/pci/controller/dwc/pcie-armada8k.c
14294
14295PCI DRIVER FOR CADENCE PCIE IP
14296M:	Tom Joseph <tjoseph@cadence.com>
14297L:	linux-pci@vger.kernel.org
14298S:	Maintained
14299F:	Documentation/devicetree/bindings/pci/cdns,*
14300F:	drivers/pci/controller/cadence/
14301
14302PCI DRIVER FOR FREESCALE LAYERSCAPE
14303M:	Minghuan Lian <minghuan.Lian@nxp.com>
14304M:	Mingkai Hu <mingkai.hu@nxp.com>
14305M:	Roy Zang <roy.zang@nxp.com>
14306L:	linuxppc-dev@lists.ozlabs.org
14307L:	linux-pci@vger.kernel.org
14308L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14309S:	Maintained
14310F:	drivers/pci/controller/dwc/*layerscape*
14311
14312PCI DRIVER FOR GENERIC OF HOSTS
14313M:	Will Deacon <will@kernel.org>
14314L:	linux-pci@vger.kernel.org
14315L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14316S:	Maintained
14317F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14318F:	drivers/pci/controller/pci-host-common.c
14319F:	drivers/pci/controller/pci-host-generic.c
14320
14321PCI DRIVER FOR IMX6
14322M:	Richard Zhu <hongxing.zhu@nxp.com>
14323M:	Lucas Stach <l.stach@pengutronix.de>
14324L:	linux-pci@vger.kernel.org
14325L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14326S:	Maintained
14327F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
14328F:	drivers/pci/controller/dwc/*imx6*
14329
14330PCI DRIVER FOR FU740
14331M:	Paul Walmsley <paul.walmsley@sifive.com>
14332M:	Greentime Hu <greentime.hu@sifive.com>
14333L:	linux-pci@vger.kernel.org
14334S:	Maintained
14335F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14336F:	drivers/pci/controller/dwc/pcie-fu740.c
14337
14338PCI DRIVER FOR INTEL IXP4XX
14339M:	Linus Walleij <linus.walleij@linaro.org>
14340S:	Maintained
14341F:	Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
14342F:	drivers/pci/controller/pci-ixp4xx.c
14343
14344PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14345M:	Nirmal Patel <nirmal.patel@linux.intel.com>
14346R:	Jonathan Derrick <jonathan.derrick@linux.dev>
14347L:	linux-pci@vger.kernel.org
14348S:	Supported
14349F:	drivers/pci/controller/vmd.c
14350
14351PCI DRIVER FOR MICROSEMI SWITCHTEC
14352M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14353M:	Logan Gunthorpe <logang@deltatee.com>
14354L:	linux-pci@vger.kernel.org
14355S:	Maintained
14356F:	Documentation/ABI/testing/sysfs-class-switchtec
14357F:	Documentation/driver-api/switchtec.rst
14358F:	drivers/ntb/hw/mscc/
14359F:	drivers/pci/switch/switchtec*
14360F:	include/linux/switchtec.h
14361F:	include/uapi/linux/switchtec_ioctl.h
14362
14363PCI DRIVER FOR MOBIVEIL PCIE IP
14364M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14365M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14366L:	linux-pci@vger.kernel.org
14367S:	Supported
14368F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14369F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14370
14371PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14372M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14373L:	linux-pci@vger.kernel.org
14374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14375S:	Maintained
14376F:	drivers/pci/controller/*mvebu*
14377
14378PCI DRIVER FOR NVIDIA TEGRA
14379M:	Thierry Reding <thierry.reding@gmail.com>
14380L:	linux-tegra@vger.kernel.org
14381L:	linux-pci@vger.kernel.org
14382S:	Supported
14383F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14384F:	drivers/pci/controller/pci-tegra.c
14385
14386PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14387M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14388L:	linux-pci@vger.kernel.org
14389L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14390S:	Maintained
14391F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14392F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14393
14394PCI DRIVER FOR RENESAS R-CAR
14395M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14396M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14397L:	linux-pci@vger.kernel.org
14398L:	linux-renesas-soc@vger.kernel.org
14399S:	Maintained
14400F:	Documentation/devicetree/bindings/pci/*rcar*
14401F:	drivers/pci/controller/*rcar*
14402
14403PCI DRIVER FOR SAMSUNG EXYNOS
14404M:	Jingoo Han <jingoohan1@gmail.com>
14405L:	linux-pci@vger.kernel.org
14406L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14407L:	linux-samsung-soc@vger.kernel.org
14408S:	Maintained
14409F:	drivers/pci/controller/dwc/pci-exynos.c
14410
14411PCI DRIVER FOR SYNOPSYS DESIGNWARE
14412M:	Jingoo Han <jingoohan1@gmail.com>
14413M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14414L:	linux-pci@vger.kernel.org
14415S:	Maintained
14416F:	Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
14417F:	Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
14418F:	drivers/pci/controller/dwc/*designware*
14419
14420PCI DRIVER FOR TI DRA7XX/J721E
14421M:	Kishon Vijay Abraham I <kishon@ti.com>
14422L:	linux-omap@vger.kernel.org
14423L:	linux-pci@vger.kernel.org
14424L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14425S:	Supported
14426F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14427F:	drivers/pci/controller/cadence/pci-j721e.c
14428F:	drivers/pci/controller/dwc/pci-dra7xx.c
14429
14430PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14431M:	Linus Walleij <linus.walleij@linaro.org>
14432L:	linux-pci@vger.kernel.org
14433S:	Maintained
14434F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14435F:	drivers/pci/controller/pci-v3-semi.c
14436
14437PCI ENDPOINT SUBSYSTEM
14438M:	Kishon Vijay Abraham I <kishon@ti.com>
14439M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14440R:	Krzysztof Wilczyński <kw@linux.com>
14441L:	linux-pci@vger.kernel.org
14442S:	Supported
14443F:	Documentation/PCI/endpoint/*
14444F:	Documentation/misc-devices/pci-endpoint-test.rst
14445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14446F:	drivers/misc/pci_endpoint_test.c
14447F:	drivers/pci/endpoint/
14448F:	tools/pci/
14449
14450PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14451M:	Russell Currey <ruscur@russell.cc>
14452M:	Oliver O'Halloran <oohall@gmail.com>
14453L:	linuxppc-dev@lists.ozlabs.org
14454S:	Supported
14455F:	Documentation/PCI/pci-error-recovery.rst
14456F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14457F:	arch/powerpc/include/*/eeh*.h
14458F:	arch/powerpc/kernel/eeh*.c
14459F:	arch/powerpc/platforms/*/eeh*.c
14460F:	drivers/pci/pcie/aer.c
14461F:	drivers/pci/pcie/dpc.c
14462F:	drivers/pci/pcie/err.c
14463
14464PCI ERROR RECOVERY
14465M:	Linas Vepstas <linasvepstas@gmail.com>
14466L:	linux-pci@vger.kernel.org
14467S:	Supported
14468F:	Documentation/PCI/pci-error-recovery.rst
14469
14470PCI MSI DRIVER FOR ALTERA MSI IP
14471M:	Joyce Ooi <joyce.ooi@intel.com>
14472L:	linux-pci@vger.kernel.org
14473S:	Supported
14474F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14475F:	drivers/pci/controller/pcie-altera-msi.c
14476
14477PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14478M:	Toan Le <toan@os.amperecomputing.com>
14479L:	linux-pci@vger.kernel.org
14480L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14481S:	Maintained
14482F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14483F:	drivers/pci/controller/pci-xgene-msi.c
14484
14485PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14486M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14487R:	Rob Herring <robh@kernel.org>
14488R:	Krzysztof Wilczyński <kw@linux.com>
14489L:	linux-pci@vger.kernel.org
14490S:	Supported
14491Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14493F:	drivers/pci/controller/
14494
14495PCI SUBSYSTEM
14496M:	Bjorn Helgaas <bhelgaas@google.com>
14497L:	linux-pci@vger.kernel.org
14498S:	Supported
14499Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14500T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14501F:	Documentation/PCI/
14502F:	Documentation/devicetree/bindings/pci/
14503F:	arch/x86/kernel/early-quirks.c
14504F:	arch/x86/kernel/quirks.c
14505F:	arch/x86/pci/
14506F:	drivers/acpi/pci*
14507F:	drivers/pci/
14508F:	include/asm-generic/pci*
14509F:	include/linux/of_pci.h
14510F:	include/linux/pci*
14511F:	include/uapi/linux/pci*
14512F:	lib/pci*
14513
14514PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14515M:	Jonathan Chocron <jonnyc@amazon.com>
14516L:	linux-pci@vger.kernel.org
14517S:	Maintained
14518F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14519F:	drivers/pci/controller/dwc/pcie-al.c
14520
14521PCIE DRIVER FOR AMLOGIC MESON
14522M:	Yue Wang <yue.wang@Amlogic.com>
14523L:	linux-pci@vger.kernel.org
14524L:	linux-amlogic@lists.infradead.org
14525S:	Maintained
14526F:	drivers/pci/controller/dwc/pci-meson.c
14527
14528PCIE DRIVER FOR AXIS ARTPEC
14529M:	Jesper Nilsson <jesper.nilsson@axis.com>
14530L:	linux-arm-kernel@axis.com
14531L:	linux-pci@vger.kernel.org
14532S:	Maintained
14533F:	Documentation/devicetree/bindings/pci/axis,artpec*
14534F:	drivers/pci/controller/dwc/*artpec*
14535
14536PCIE DRIVER FOR CAVIUM THUNDERX
14537M:	Robert Richter <rric@kernel.org>
14538L:	linux-pci@vger.kernel.org
14539L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14540S:	Odd Fixes
14541F:	drivers/pci/controller/pci-thunder-*
14542
14543PCIE DRIVER FOR HISILICON
14544M:	Zhou Wang <wangzhou1@hisilicon.com>
14545L:	linux-pci@vger.kernel.org
14546S:	Maintained
14547F:	drivers/pci/controller/dwc/pcie-hisi.c
14548
14549PCIE DRIVER FOR HISILICON KIRIN
14550M:	Xiaowei Song <songxiaowei@hisilicon.com>
14551M:	Binghui Wang <wangbinghui@hisilicon.com>
14552L:	linux-pci@vger.kernel.org
14553S:	Maintained
14554F:	Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
14555F:	drivers/pci/controller/dwc/pcie-kirin.c
14556
14557PCIE DRIVER FOR HISILICON STB
14558M:	Shawn Guo <shawn.guo@linaro.org>
14559L:	linux-pci@vger.kernel.org
14560S:	Maintained
14561F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14562F:	drivers/pci/controller/dwc/pcie-histb.c
14563
14564PCIE DRIVER FOR INTEL KEEM BAY
14565M:	Srikanth Thokala <srikanth.thokala@intel.com>
14566L:	linux-pci@vger.kernel.org
14567S:	Supported
14568F:	Documentation/devicetree/bindings/pci/intel,keembay-pcie*
14569F:	drivers/pci/controller/dwc/pcie-keembay.c
14570
14571PCIE DRIVER FOR INTEL LGM GW SOC
14572M:	Rahul Tanwar <rtanwar@maxlinear.com>
14573L:	linux-pci@vger.kernel.org
14574S:	Maintained
14575F:	Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
14576F:	drivers/pci/controller/dwc/pcie-intel-gw.c
14577
14578PCIE DRIVER FOR MEDIATEK
14579M:	Ryder Lee <ryder.lee@mediatek.com>
14580M:	Jianjun Wang <jianjun.wang@mediatek.com>
14581L:	linux-pci@vger.kernel.org
14582L:	linux-mediatek@lists.infradead.org
14583S:	Supported
14584F:	Documentation/devicetree/bindings/pci/mediatek*
14585F:	drivers/pci/controller/*mediatek*
14586
14587PCIE DRIVER FOR MICROCHIP
14588M:	Daire McNamara <daire.mcnamara@microchip.com>
14589L:	linux-pci@vger.kernel.org
14590S:	Supported
14591F:	Documentation/devicetree/bindings/pci/microchip*
14592F:	drivers/pci/controller/*microchip*
14593
14594PCIE DRIVER FOR QUALCOMM MSM
14595M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14596L:	linux-pci@vger.kernel.org
14597L:	linux-arm-msm@vger.kernel.org
14598S:	Maintained
14599F:	drivers/pci/controller/dwc/*qcom*
14600
14601PCIE DRIVER FOR ROCKCHIP
14602M:	Shawn Lin <shawn.lin@rock-chips.com>
14603L:	linux-pci@vger.kernel.org
14604L:	linux-rockchip@lists.infradead.org
14605S:	Maintained
14606F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14607F:	drivers/pci/controller/pcie-rockchip*
14608
14609PCIE DRIVER FOR SOCIONEXT UNIPHIER
14610M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14611L:	linux-pci@vger.kernel.org
14612S:	Maintained
14613F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14614F:	drivers/pci/controller/dwc/pcie-uniphier*
14615
14616PCIE DRIVER FOR ST SPEAR13XX
14617M:	Pratyush Anand <pratyush.anand@gmail.com>
14618L:	linux-pci@vger.kernel.org
14619S:	Maintained
14620F:	drivers/pci/controller/dwc/*spear*
14621
14622PCMCIA SUBSYSTEM
14623M:	Dominik Brodowski <linux@dominikbrodowski.net>
14624S:	Odd Fixes
14625T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14626F:	Documentation/pcmcia/
14627F:	drivers/pcmcia/
14628F:	include/pcmcia/
14629F:	tools/pcmcia/
14630
14631PCNET32 NETWORK DRIVER
14632M:	Don Fry <pcnet32@frontier.com>
14633L:	netdev@vger.kernel.org
14634S:	Maintained
14635F:	drivers/net/ethernet/amd/pcnet32.c
14636
14637PCRYPT PARALLEL CRYPTO ENGINE
14638M:	Steffen Klassert <steffen.klassert@secunet.com>
14639L:	linux-crypto@vger.kernel.org
14640S:	Maintained
14641F:	crypto/pcrypt.c
14642F:	include/crypto/pcrypt.h
14643
14644PEAQ WMI HOTKEYS DRIVER
14645M:	Hans de Goede <hdegoede@redhat.com>
14646L:	platform-driver-x86@vger.kernel.org
14647S:	Maintained
14648F:	drivers/platform/x86/peaq-wmi.c
14649
14650PENSANDO ETHERNET DRIVERS
14651M:	Shannon Nelson <snelson@pensando.io>
14652M:	drivers@pensando.io
14653L:	netdev@vger.kernel.org
14654S:	Supported
14655F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14656F:	drivers/net/ethernet/pensando/
14657
14658PER-CPU MEMORY ALLOCATOR
14659M:	Dennis Zhou <dennis@kernel.org>
14660M:	Tejun Heo <tj@kernel.org>
14661M:	Christoph Lameter <cl@linux.com>
14662L:	linux-mm@kvack.org
14663S:	Maintained
14664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14665F:	arch/*/include/asm/percpu.h
14666F:	include/linux/percpu*.h
14667F:	lib/percpu*.c
14668F:	mm/percpu*.c
14669
14670PER-TASK DELAY ACCOUNTING
14671M:	Balbir Singh <bsingharora@gmail.com>
14672S:	Maintained
14673F:	include/linux/delayacct.h
14674F:	kernel/delayacct.c
14675
14676PERFORMANCE EVENTS SUBSYSTEM
14677M:	Peter Zijlstra <peterz@infradead.org>
14678M:	Ingo Molnar <mingo@redhat.com>
14679M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14680R:	Mark Rutland <mark.rutland@arm.com>
14681R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14682R:	Jiri Olsa <jolsa@redhat.com>
14683R:	Namhyung Kim <namhyung@kernel.org>
14684L:	linux-perf-users@vger.kernel.org
14685L:	linux-kernel@vger.kernel.org
14686S:	Supported
14687W:	https://perf.wiki.kernel.org/
14688T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14689F:	arch/*/events/*
14690F:	arch/*/events/*/*
14691F:	arch/*/include/asm/perf_event.h
14692F:	arch/*/kernel/*/*/perf_event*.c
14693F:	arch/*/kernel/*/perf_event*.c
14694F:	arch/*/kernel/perf_callchain.c
14695F:	arch/*/kernel/perf_event*.c
14696F:	include/linux/perf_event.h
14697F:	include/uapi/linux/perf_event.h
14698F:	kernel/events/*
14699F:	tools/lib/perf/
14700F:	tools/perf/
14701
14702PERFORMANCE EVENTS TOOLING ARM64
14703R:	John Garry <john.garry@huawei.com>
14704R:	Will Deacon <will@kernel.org>
14705R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14706R:	Leo Yan <leo.yan@linaro.org>
14707L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14708S:	Supported
14709F:	tools/build/feature/test-libopencsd.c
14710F:	tools/perf/arch/arm*/
14711F:	tools/perf/pmu-events/arch/arm64/
14712F:	tools/perf/util/arm-spe*
14713F:	tools/perf/util/cs-etm*
14714
14715PERSONALITY HANDLING
14716M:	Christoph Hellwig <hch@infradead.org>
14717L:	linux-abi-devel@lists.sourceforge.net
14718S:	Maintained
14719F:	include/linux/personality.h
14720F:	include/uapi/linux/personality.h
14721
14722PHOENIX RC FLIGHT CONTROLLER ADAPTER
14723M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14724L:	linux-input@vger.kernel.org
14725S:	Maintained
14726F:	Documentation/input/devices/pxrc.rst
14727F:	drivers/input/joystick/pxrc.c
14728
14729PHONET PROTOCOL
14730M:	Remi Denis-Courmont <courmisch@gmail.com>
14731S:	Supported
14732F:	Documentation/networking/phonet.rst
14733F:	include/linux/phonet.h
14734F:	include/net/phonet/
14735F:	include/uapi/linux/phonet.h
14736F:	net/phonet/
14737
14738PHRAM MTD DRIVER
14739M:	Joern Engel <joern@lazybastard.org>
14740L:	linux-mtd@lists.infradead.org
14741S:	Maintained
14742F:	drivers/mtd/devices/phram.c
14743
14744PICOLCD HID DRIVER
14745M:	Bruno Prémont <bonbons@linux-vserver.org>
14746L:	linux-input@vger.kernel.org
14747S:	Maintained
14748F:	drivers/hid/hid-picolcd*
14749
14750PIDFD API
14751M:	Christian Brauner <christian@brauner.io>
14752L:	linux-kernel@vger.kernel.org
14753S:	Maintained
14754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14755F:	samples/pidfd/
14756F:	tools/testing/selftests/clone3/
14757F:	tools/testing/selftests/pid_namespace/
14758F:	tools/testing/selftests/pidfd/
14759K:	(?i)pidfd
14760K:	(?i)clone3
14761K:	\b(clone_args|kernel_clone_args)\b
14762
14763PIN CONTROL SUBSYSTEM
14764M:	Linus Walleij <linus.walleij@linaro.org>
14765L:	linux-gpio@vger.kernel.org
14766S:	Maintained
14767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14768F:	Documentation/devicetree/bindings/pinctrl/
14769F:	Documentation/driver-api/pin-control.rst
14770F:	drivers/pinctrl/
14771F:	include/linux/pinctrl/
14772
14773PIN CONTROLLER - AMD
14774M:	Basavaraj Natikar <Basavaraj.Natikar@amd.com>
14775M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14776S:	Maintained
14777F:	drivers/pinctrl/pinctrl-amd.c
14778
14779PIN CONTROLLER - FREESCALE
14780M:	Dong Aisheng <aisheng.dong@nxp.com>
14781M:	Fabio Estevam <festevam@gmail.com>
14782M:	Shawn Guo <shawnguo@kernel.org>
14783M:	Stefan Agner <stefan@agner.ch>
14784R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14785L:	linux-gpio@vger.kernel.org
14786S:	Maintained
14787F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14788F:	drivers/pinctrl/freescale/
14789
14790PIN CONTROLLER - INTEL
14791M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14792M:	Andy Shevchenko <andy@kernel.org>
14793S:	Maintained
14794T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14795F:	drivers/pinctrl/intel/
14796
14797PIN CONTROLLER - KEEMBAY
14798M:	Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
14799S:	Supported
14800F:	drivers/pinctrl/pinctrl-keembay*
14801
14802PIN CONTROLLER - MEDIATEK
14803M:	Sean Wang <sean.wang@kernel.org>
14804L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14805S:	Maintained
14806F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
14807F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
14808F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
14809F:	Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
14810F:	drivers/pinctrl/mediatek/
14811
14812PIN CONTROLLER - MICROCHIP AT91
14813M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14814L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14815L:	linux-gpio@vger.kernel.org
14816S:	Supported
14817F:	drivers/gpio/gpio-sama5d2-piobu.c
14818F:	drivers/pinctrl/pinctrl-at91*
14819
14820PIN CONTROLLER - QUALCOMM
14821M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14822L:	linux-arm-msm@vger.kernel.org
14823S:	Maintained
14824F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14825F:	drivers/pinctrl/qcom/
14826
14827PIN CONTROLLER - RENESAS
14828M:	Geert Uytterhoeven <geert+renesas@glider.be>
14829L:	linux-renesas-soc@vger.kernel.org
14830S:	Supported
14831T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14832F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14833F:	drivers/pinctrl/renesas/
14834
14835PIN CONTROLLER - SAMSUNG
14836M:	Tomasz Figa <tomasz.figa@gmail.com>
14837M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14838M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14839L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14840L:	linux-samsung-soc@vger.kernel.org
14841S:	Maintained
14842Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14843T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14844F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14845F:	drivers/pinctrl/samsung/
14846F:	include/dt-bindings/pinctrl/samsung.h
14847
14848PIN CONTROLLER - SINGLE
14849M:	Tony Lindgren <tony@atomide.com>
14850M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14851L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14852L:	linux-omap@vger.kernel.org
14853S:	Maintained
14854F:	drivers/pinctrl/pinctrl-single.c
14855
14856PIN CONTROLLER - ST SPEAR
14857M:	Viresh Kumar <vireshk@kernel.org>
14858L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14859S:	Maintained
14860W:	http://www.st.com/spear
14861F:	drivers/pinctrl/spear/
14862
14863PKTCDVD DRIVER
14864M:	linux-block@vger.kernel.org
14865S:	Orphan
14866F:	drivers/block/pktcdvd.c
14867F:	include/linux/pktcdvd.h
14868F:	include/uapi/linux/pktcdvd.h
14869
14870PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14871M:	Tomasz Duszynski <tduszyns@gmail.com>
14872S:	Maintained
14873F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14874F:	drivers/iio/chemical/pms7003.c
14875
14876PLDMFW LIBRARY
14877M:	Jacob Keller <jacob.e.keller@intel.com>
14878S:	Maintained
14879F:	Documentation/driver-api/pldmfw/
14880F:	include/linux/pldmfw.h
14881F:	lib/pldmfw/
14882
14883PLX DMA DRIVER
14884M:	Logan Gunthorpe <logang@deltatee.com>
14885S:	Maintained
14886F:	drivers/dma/plx_dma.c
14887
14888PM6764TR DRIVER
14889M:	Charles Hsu	<hsu.yungteng@gmail.com>
14890L:	linux-hwmon@vger.kernel.org
14891S:	Maintained
14892F:	Documentation/hwmon/pm6764tr.rst
14893F:	drivers/hwmon/pmbus/pm6764tr.c
14894
14895PM-GRAPH UTILITY
14896M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14897L:	linux-pm@vger.kernel.org
14898S:	Supported
14899W:	https://01.org/pm-graph
14900B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14901T:	git git://github.com/intel/pm-graph
14902F:	tools/power/pm-graph
14903
14904PMBUS HARDWARE MONITORING DRIVERS
14905M:	Guenter Roeck <linux@roeck-us.net>
14906L:	linux-hwmon@vger.kernel.org
14907S:	Maintained
14908W:	http://hwmon.wiki.kernel.org/
14909W:	http://www.roeck-us.net/linux/drivers/
14910T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14911F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14912F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14913F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14914F:	Documentation/hwmon/adm1275.rst
14915F:	Documentation/hwmon/ibm-cffps.rst
14916F:	Documentation/hwmon/ir35221.rst
14917F:	Documentation/hwmon/lm25066.rst
14918F:	Documentation/hwmon/ltc2978.rst
14919F:	Documentation/hwmon/ltc3815.rst
14920F:	Documentation/hwmon/max16064.rst
14921F:	Documentation/hwmon/max20751.rst
14922F:	Documentation/hwmon/max31785.rst
14923F:	Documentation/hwmon/max34440.rst
14924F:	Documentation/hwmon/max8688.rst
14925F:	Documentation/hwmon/pmbus-core.rst
14926F:	Documentation/hwmon/pmbus.rst
14927F:	Documentation/hwmon/tps40422.rst
14928F:	Documentation/hwmon/ucd9000.rst
14929F:	Documentation/hwmon/ucd9200.rst
14930F:	Documentation/hwmon/zl6100.rst
14931F:	drivers/hwmon/pmbus/
14932F:	include/linux/pmbus.h
14933
14934PMC SIERRA MaxRAID DRIVER
14935L:	linux-scsi@vger.kernel.org
14936S:	Orphan
14937W:	http://www.pmc-sierra.com/
14938F:	drivers/scsi/pmcraid.*
14939
14940PMC SIERRA PM8001 DRIVER
14941M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14942L:	linux-scsi@vger.kernel.org
14943S:	Supported
14944F:	drivers/scsi/pm8001/
14945
14946PNI RM3100 IIO DRIVER
14947M:	Song Qiang <songqiang1304521@gmail.com>
14948L:	linux-iio@vger.kernel.org
14949S:	Maintained
14950F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14951F:	drivers/iio/magnetometer/rm3100*
14952
14953PNP SUPPORT
14954M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14955L:	linux-acpi@vger.kernel.org
14956S:	Maintained
14957F:	drivers/pnp/
14958F:	include/linux/pnp.h
14959
14960POSIX CLOCKS and TIMERS
14961M:	Thomas Gleixner <tglx@linutronix.de>
14962L:	linux-kernel@vger.kernel.org
14963S:	Maintained
14964T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14965F:	fs/timerfd.c
14966F:	include/linux/time_namespace.h
14967F:	include/linux/timer*
14968F:	kernel/time/*timer*
14969F:	kernel/time/namespace.c
14970
14971POWER MANAGEMENT CORE
14972M:	"Rafael J. Wysocki" <rafael@kernel.org>
14973L:	linux-pm@vger.kernel.org
14974S:	Supported
14975B:	https://bugzilla.kernel.org
14976T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14977F:	drivers/base/power/
14978F:	drivers/powercap/
14979F:	include/linux/intel_rapl.h
14980F:	include/linux/pm.h
14981F:	include/linux/pm_*
14982F:	include/linux/powercap.h
14983F:	kernel/configs/nopm.config
14984
14985DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14986M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14987L:	linux-pm@vger.kernel.org
14988S:	Supported
14989B:	https://bugzilla.kernel.org
14990T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14991F:	drivers/powercap/dtpm*
14992F:	include/linux/dtpm.h
14993
14994POWER STATE COORDINATION INTERFACE (PSCI)
14995M:	Mark Rutland <mark.rutland@arm.com>
14996M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14997L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14998S:	Maintained
14999F:	drivers/firmware/psci/
15000F:	include/linux/psci.h
15001F:	include/uapi/linux/psci.h
15002
15003POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
15004M:	Sebastian Reichel <sre@kernel.org>
15005L:	linux-pm@vger.kernel.org
15006S:	Maintained
15007T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
15008F:	Documentation/ABI/testing/sysfs-class-power
15009F:	Documentation/devicetree/bindings/power/supply/
15010F:	drivers/power/supply/
15011F:	include/linux/power/
15012F:	include/linux/power_supply.h
15013
15014POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
15015M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
15016L:	linuxppc-dev@lists.ozlabs.org
15017S:	Maintained
15018F:	drivers/char/powernv-op-panel.c
15019
15020PPP OVER ATM (RFC 2364)
15021M:	Mitchell Blank Jr <mitch@sfgoth.com>
15022S:	Maintained
15023F:	include/uapi/linux/atmppp.h
15024F:	net/atm/pppoatm.c
15025
15026PPP OVER ETHERNET
15027M:	Michal Ostrowski <mostrows@earthlink.net>
15028S:	Maintained
15029F:	drivers/net/ppp/pppoe.c
15030F:	drivers/net/ppp/pppox.c
15031
15032PPP OVER L2TP
15033M:	James Chapman <jchapman@katalix.com>
15034S:	Maintained
15035F:	include/linux/if_pppol2tp.h
15036F:	include/uapi/linux/if_pppol2tp.h
15037F:	net/l2tp/l2tp_ppp.c
15038
15039PPP PROTOCOL DRIVERS AND COMPRESSORS
15040M:	Paul Mackerras <paulus@samba.org>
15041L:	linux-ppp@vger.kernel.org
15042S:	Maintained
15043F:	drivers/net/ppp/ppp_*
15044
15045PPS SUPPORT
15046M:	Rodolfo Giometti <giometti@enneenne.com>
15047L:	linuxpps@ml.enneenne.com (subscribers-only)
15048S:	Maintained
15049W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
15050F:	Documentation/ABI/testing/sysfs-pps
15051F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
15052F:	Documentation/driver-api/pps.rst
15053F:	drivers/pps/
15054F:	include/linux/pps*.h
15055F:	include/uapi/linux/pps.h
15056
15057PPTP DRIVER
15058M:	Dmitry Kozlov <xeb@mail.ru>
15059L:	netdev@vger.kernel.org
15060S:	Maintained
15061W:	http://sourceforge.net/projects/accel-pptp
15062F:	drivers/net/ppp/pptp.c
15063
15064PRESSURE STALL INFORMATION (PSI)
15065M:	Johannes Weiner <hannes@cmpxchg.org>
15066S:	Maintained
15067F:	include/linux/psi*
15068F:	kernel/sched/psi.c
15069
15070PRINTK
15071M:	Petr Mladek <pmladek@suse.com>
15072M:	Sergey Senozhatsky <senozhatsky@chromium.org>
15073R:	Steven Rostedt <rostedt@goodmis.org>
15074R:	John Ogness <john.ogness@linutronix.de>
15075S:	Maintained
15076F:	include/linux/printk.h
15077F:	kernel/printk/
15078
15079PRINTK INDEXING
15080R:	Chris Down <chris@chrisdown.name>
15081S:	Maintained
15082F:	kernel/printk/index.c
15083
15084PROC FILESYSTEM
15085L:	linux-kernel@vger.kernel.org
15086L:	linux-fsdevel@vger.kernel.org
15087S:	Maintained
15088F:	Documentation/filesystems/proc.rst
15089F:	fs/proc/
15090F:	include/linux/proc_fs.h
15091F:	tools/testing/selftests/proc/
15092
15093PROC SYSCTL
15094M:	Luis Chamberlain <mcgrof@kernel.org>
15095M:	Kees Cook <keescook@chromium.org>
15096M:	Iurii Zaikin <yzaikin@google.com>
15097L:	linux-kernel@vger.kernel.org
15098L:	linux-fsdevel@vger.kernel.org
15099S:	Maintained
15100F:	fs/proc/proc_sysctl.c
15101F:	include/linux/sysctl.h
15102F:	kernel/sysctl-test.c
15103F:	kernel/sysctl.c
15104F:	tools/testing/selftests/sysctl/
15105
15106PS3 NETWORK SUPPORT
15107M:	Geoff Levand <geoff@infradead.org>
15108L:	netdev@vger.kernel.org
15109L:	linuxppc-dev@lists.ozlabs.org
15110S:	Maintained
15111F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
15112
15113PS3 PLATFORM SUPPORT
15114M:	Geoff Levand <geoff@infradead.org>
15115L:	linuxppc-dev@lists.ozlabs.org
15116S:	Maintained
15117F:	arch/powerpc/boot/ps3*
15118F:	arch/powerpc/include/asm/lv1call.h
15119F:	arch/powerpc/include/asm/ps3*.h
15120F:	arch/powerpc/platforms/ps3/
15121F:	drivers/*/ps3*
15122F:	drivers/ps3/
15123F:	drivers/rtc/rtc-ps3.c
15124F:	drivers/usb/host/*ps3.c
15125F:	sound/ppc/snd_ps3*
15126
15127PS3VRAM DRIVER
15128M:	Jim Paris <jim@jtan.com>
15129M:	Geoff Levand <geoff@infradead.org>
15130L:	linuxppc-dev@lists.ozlabs.org
15131S:	Maintained
15132F:	drivers/block/ps3vram.c
15133
15134PSAMPLE PACKET SAMPLING SUPPORT
15135M:	Yotam Gigi <yotam.gi@gmail.com>
15136S:	Maintained
15137F:	include/net/psample.h
15138F:	include/uapi/linux/psample.h
15139F:	net/psample
15140
15141PSTORE FILESYSTEM
15142M:	Kees Cook <keescook@chromium.org>
15143M:	Anton Vorontsov <anton@enomsg.org>
15144M:	Colin Cross <ccross@android.com>
15145M:	Tony Luck <tony.luck@intel.com>
15146S:	Maintained
15147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
15148F:	Documentation/admin-guide/ramoops.rst
15149F:	Documentation/admin-guide/pstore-blk.rst
15150F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
15151F:	drivers/acpi/apei/erst.c
15152F:	drivers/firmware/efi/efi-pstore.c
15153F:	fs/pstore/
15154F:	include/linux/pstore*
15155K:	\b(pstore|ramoops)
15156
15157PTP HARDWARE CLOCK SUPPORT
15158M:	Richard Cochran <richardcochran@gmail.com>
15159L:	netdev@vger.kernel.org
15160S:	Maintained
15161W:	http://linuxptp.sourceforge.net/
15162F:	Documentation/ABI/testing/sysfs-ptp
15163F:	Documentation/driver-api/ptp.rst
15164F:	drivers/net/phy/dp83640*
15165F:	drivers/ptp/*
15166F:	include/linux/ptp_cl*
15167
15168PTP VIRTUAL CLOCK SUPPORT
15169M:	Yangbo Lu <yangbo.lu@nxp.com>
15170L:	netdev@vger.kernel.org
15171S:	Maintained
15172F:	drivers/ptp/ptp_vclock.c
15173F:	net/ethtool/phc_vclocks.c
15174
15175PTRACE SUPPORT
15176M:	Oleg Nesterov <oleg@redhat.com>
15177S:	Maintained
15178F:	arch/*/*/ptrace*.c
15179F:	arch/*/include/asm/ptrace*.h
15180F:	arch/*/ptrace*.c
15181F:	include/asm-generic/syscall.h
15182F:	include/linux/ptrace.h
15183F:	include/linux/regset.h
15184F:	include/linux/tracehook.h
15185F:	include/uapi/linux/ptrace.h
15186F:	include/uapi/linux/ptrace.h
15187F:	kernel/ptrace.c
15188
15189PULSE8-CEC DRIVER
15190M:	Hans Verkuil <hverkuil@xs4all.nl>
15191L:	linux-media@vger.kernel.org
15192S:	Maintained
15193T:	git git://linuxtv.org/media_tree.git
15194F:	Documentation/admin-guide/media/pulse8-cec.rst
15195F:	drivers/media/cec/usb/pulse8/
15196
15197PVRUSB2 VIDEO4LINUX DRIVER
15198M:	Mike Isely <isely@pobox.com>
15199L:	pvrusb2@isely.net	(subscribers-only)
15200L:	linux-media@vger.kernel.org
15201S:	Maintained
15202W:	http://www.isely.net/pvrusb2/
15203T:	git git://linuxtv.org/media_tree.git
15204F:	Documentation/driver-api/media/drivers/pvrusb2*
15205F:	drivers/media/usb/pvrusb2/
15206
15207PWC WEBCAM DRIVER
15208M:	Hans Verkuil <hverkuil@xs4all.nl>
15209L:	linux-media@vger.kernel.org
15210S:	Odd Fixes
15211T:	git git://linuxtv.org/media_tree.git
15212F:	drivers/media/usb/pwc/*
15213F:	include/trace/events/pwc.h
15214
15215PWM FAN DRIVER
15216M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15217L:	linux-hwmon@vger.kernel.org
15218S:	Supported
15219F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
15220F:	Documentation/hwmon/pwm-fan.rst
15221F:	drivers/hwmon/pwm-fan.c
15222
15223PWM IR Transmitter
15224M:	Sean Young <sean@mess.org>
15225L:	linux-media@vger.kernel.org
15226S:	Maintained
15227F:	drivers/media/rc/pwm-ir-tx.c
15228
15229PWM SUBSYSTEM
15230M:	Thierry Reding <thierry.reding@gmail.com>
15231R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15232M:	Lee Jones <lee.jones@linaro.org>
15233L:	linux-pwm@vger.kernel.org
15234S:	Maintained
15235Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
15236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
15237F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
15238F:	Documentation/devicetree/bindings/pwm/
15239F:	Documentation/driver-api/pwm.rst
15240F:	drivers/gpio/gpio-mvebu.c
15241F:	drivers/pwm/
15242F:	drivers/video/backlight/pwm_bl.c
15243F:	include/linux/pwm.h
15244F:	include/linux/pwm_backlight.h
15245K:	pwm_(config|apply_state|ops)
15246
15247PXA GPIO DRIVER
15248M:	Robert Jarzmik <robert.jarzmik@free.fr>
15249L:	linux-gpio@vger.kernel.org
15250S:	Maintained
15251F:	drivers/gpio/gpio-pxa.c
15252
15253PXA MMCI DRIVER
15254S:	Orphan
15255
15256PXA RTC DRIVER
15257M:	Robert Jarzmik <robert.jarzmik@free.fr>
15258L:	linux-rtc@vger.kernel.org
15259S:	Maintained
15260
15261PXA2xx/PXA3xx SUPPORT
15262M:	Daniel Mack <daniel@zonque.org>
15263M:	Haojian Zhuang <haojian.zhuang@gmail.com>
15264M:	Robert Jarzmik <robert.jarzmik@free.fr>
15265L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15266S:	Maintained
15267T:	git git://github.com/hzhuang1/linux.git
15268T:	git git://github.com/rjarzmik/linux.git
15269F:	arch/arm/boot/dts/pxa*
15270F:	arch/arm/mach-pxa/
15271F:	drivers/dma/pxa*
15272F:	drivers/pcmcia/pxa2xx*
15273F:	drivers/pinctrl/pxa/
15274F:	drivers/spi/spi-pxa2xx*
15275F:	drivers/usb/gadget/udc/pxa2*
15276F:	include/sound/pxa2xx-lib.h
15277F:	sound/arm/pxa*
15278F:	sound/soc/pxa/
15279
15280QAT DRIVER
15281M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
15282L:	qat-linux@intel.com
15283S:	Supported
15284F:	drivers/crypto/qat/
15285
15286QCOM AUDIO (ASoC) DRIVERS
15287M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15288M:	Banajit Goswami <bgoswami@codeaurora.org>
15289L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15290S:	Supported
15291F:	sound/soc/codecs/lpass-va-macro.c
15292F:	sound/soc/codecs/lpass-wsa-macro.*
15293F:	sound/soc/codecs/msm8916-wcd-analog.c
15294F:	sound/soc/codecs/msm8916-wcd-digital.c
15295F:	sound/soc/codecs/wcd9335.*
15296F:	sound/soc/codecs/wcd934x.c
15297F:	sound/soc/codecs/wcd-clsh-v2.*
15298F:	sound/soc/codecs/wsa881x.c
15299F:	sound/soc/qcom/
15300
15301QCOM IPA DRIVER
15302M:	Alex Elder <elder@kernel.org>
15303L:	netdev@vger.kernel.org
15304S:	Supported
15305F:	drivers/net/ipa/
15306
15307QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
15308M:	Gabriel Somlo <somlo@cmu.edu>
15309M:	"Michael S. Tsirkin" <mst@redhat.com>
15310L:	qemu-devel@nongnu.org
15311S:	Maintained
15312F:	drivers/firmware/qemu_fw_cfg.c
15313F:	include/uapi/linux/qemu_fw_cfg.h
15314
15315QIB DRIVER
15316M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15317M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15318L:	linux-rdma@vger.kernel.org
15319S:	Supported
15320F:	drivers/infiniband/hw/qib/
15321
15322QLOGIC QL41xxx FCOE DRIVER
15323M:	Saurav Kashyap <skashyap@marvell.com>
15324M:	Javed Hasan <jhasan@marvell.com>
15325M:	GR-QLogic-Storage-Upstream@marvell.com
15326L:	linux-scsi@vger.kernel.org
15327S:	Supported
15328F:	drivers/scsi/qedf/
15329
15330QLOGIC QL41xxx ISCSI DRIVER
15331M:	Nilesh Javali <njavali@marvell.com>
15332M:	Manish Rangankar <mrangankar@marvell.com>
15333M:	GR-QLogic-Storage-Upstream@marvell.com
15334L:	linux-scsi@vger.kernel.org
15335S:	Supported
15336F:	drivers/scsi/qedi/
15337
15338QLOGIC QL4xxx ETHERNET DRIVER
15339M:	Ariel Elior <aelior@marvell.com>
15340M:	GR-everest-linux-l2@marvell.com
15341L:	netdev@vger.kernel.org
15342S:	Supported
15343F:	drivers/net/ethernet/qlogic/qed/
15344F:	drivers/net/ethernet/qlogic/qede/
15345F:	include/linux/qed/
15346
15347QLOGIC QL4xxx RDMA DRIVER
15348M:	Michal Kalderon <mkalderon@marvell.com>
15349M:	Ariel Elior <aelior@marvell.com>
15350L:	linux-rdma@vger.kernel.org
15351S:	Supported
15352F:	drivers/infiniband/hw/qedr/
15353F:	include/uapi/rdma/qedr-abi.h
15354
15355QLOGIC QLA1280 SCSI DRIVER
15356M:	Michael Reed <mdr@sgi.com>
15357L:	linux-scsi@vger.kernel.org
15358S:	Maintained
15359F:	drivers/scsi/qla1280.[ch]
15360
15361QLOGIC QLA2XXX FC-SCSI DRIVER
15362M:	Nilesh Javali <njavali@marvell.com>
15363M:	GR-QLogic-Storage-Upstream@marvell.com
15364L:	linux-scsi@vger.kernel.org
15365S:	Supported
15366F:	drivers/scsi/qla2xxx/
15367
15368QLOGIC QLA3XXX NETWORK DRIVER
15369M:	GR-Linux-NIC-Dev@marvell.com
15370L:	netdev@vger.kernel.org
15371S:	Supported
15372F:	drivers/net/ethernet/qlogic/qla3xxx.*
15373
15374QLOGIC QLA4XXX iSCSI DRIVER
15375M:	Nilesh Javali <njavali@marvell.com>
15376M:	Manish Rangankar <mrangankar@marvell.com>
15377M:	GR-QLogic-Storage-Upstream@marvell.com
15378L:	linux-scsi@vger.kernel.org
15379S:	Supported
15380F:	drivers/scsi/qla4xxx/
15381
15382QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15383M:	Shahed Shaikh <shshaikh@marvell.com>
15384M:	Manish Chopra <manishc@marvell.com>
15385M:	GR-Linux-NIC-Dev@marvell.com
15386L:	netdev@vger.kernel.org
15387S:	Supported
15388F:	drivers/net/ethernet/qlogic/qlcnic/
15389
15390QLOGIC QLGE 10Gb ETHERNET DRIVER
15391M:	Manish Chopra <manishc@marvell.com>
15392M:	GR-Linux-NIC-Dev@marvell.com
15393M:	Coiby Xu <coiby.xu@gmail.com>
15394L:	netdev@vger.kernel.org
15395S:	Supported
15396F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15397F:	drivers/staging/qlge/
15398
15399QM1D1B0004 MEDIA DRIVER
15400M:	Akihiro Tsukada <tskd08@gmail.com>
15401L:	linux-media@vger.kernel.org
15402S:	Odd Fixes
15403F:	drivers/media/tuners/qm1d1b0004*
15404
15405QM1D1C0042 MEDIA DRIVER
15406M:	Akihiro Tsukada <tskd08@gmail.com>
15407L:	linux-media@vger.kernel.org
15408S:	Odd Fixes
15409F:	drivers/media/tuners/qm1d1c0042*
15410
15411QNX4 FILESYSTEM
15412M:	Anders Larsen <al@alarsen.net>
15413S:	Maintained
15414W:	http://www.alarsen.net/linux/qnx4fs/
15415F:	fs/qnx4/
15416F:	include/uapi/linux/qnx4_fs.h
15417F:	include/uapi/linux/qnxtypes.h
15418
15419QORIQ DPAA2 FSL-MC BUS DRIVER
15420M:	Stuart Yoder <stuyoder@gmail.com>
15421M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15422L:	linux-kernel@vger.kernel.org
15423S:	Maintained
15424F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15425F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15426F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15427F:	drivers/bus/fsl-mc/
15428F:	include/uapi/linux/fsl_mc.h
15429
15430QT1010 MEDIA DRIVER
15431M:	Antti Palosaari <crope@iki.fi>
15432L:	linux-media@vger.kernel.org
15433S:	Maintained
15434W:	https://linuxtv.org
15435W:	http://palosaari.fi/linux/
15436Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15437T:	git git://linuxtv.org/anttip/media_tree.git
15438F:	drivers/media/tuners/qt1010*
15439
15440QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15441M:	Kalle Valo <kvalo@codeaurora.org>
15442L:	ath10k@lists.infradead.org
15443S:	Supported
15444W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15446F:	drivers/net/wireless/ath/ath10k/
15447
15448QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15449M:	Kalle Valo <kvalo@codeaurora.org>
15450L:	ath11k@lists.infradead.org
15451S:	Supported
15452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15453F:	drivers/net/wireless/ath/ath11k/
15454
15455QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15456M:	ath9k-devel@qca.qualcomm.com
15457L:	linux-wireless@vger.kernel.org
15458S:	Supported
15459W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15460F:	drivers/net/wireless/ath/ath9k/
15461
15462QUALCOMM CAMERA SUBSYSTEM DRIVER
15463M:	Robert Foss <robert.foss@linaro.org>
15464M:	Todor Tomov <todor.too@gmail.com>
15465L:	linux-media@vger.kernel.org
15466S:	Maintained
15467F:	Documentation/admin-guide/media/qcom_camss.rst
15468F:	Documentation/devicetree/bindings/media/*camss*
15469F:	drivers/media/platform/qcom/camss/
15470
15471QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15472M:	Niklas Cassel <nks@flawful.org>
15473L:	linux-pm@vger.kernel.org
15474L:	linux-arm-msm@vger.kernel.org
15475S:	Maintained
15476F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15477F:	drivers/soc/qcom/cpr.c
15478
15479QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15480M:	Ilia Lin <ilia.lin@kernel.org>
15481L:	linux-pm@vger.kernel.org
15482S:	Maintained
15483F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15484F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15485
15486QUALCOMM CRYPTO DRIVERS
15487M:	Thara Gopinath <thara.gopinath@linaro.org>
15488L:	linux-crypto@vger.kernel.org
15489L:	linux-arm-msm@vger.kernel.org
15490S:	Maintained
15491F:	drivers/crypto/qce/
15492
15493QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15494M:	Timur Tabi <timur@kernel.org>
15495L:	netdev@vger.kernel.org
15496S:	Maintained
15497F:	drivers/net/ethernet/qualcomm/emac/
15498
15499QUALCOMM ETHQOS ETHERNET DRIVER
15500M:	Vinod Koul <vkoul@kernel.org>
15501L:	netdev@vger.kernel.org
15502S:	Maintained
15503F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15504F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15505
15506QUALCOMM GENERIC INTERFACE I2C DRIVER
15507M:	Akash Asthana <akashast@codeaurora.org>
15508M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15509L:	linux-i2c@vger.kernel.org
15510L:	linux-arm-msm@vger.kernel.org
15511S:	Supported
15512F:	drivers/i2c/busses/i2c-qcom-geni.c
15513
15514QUALCOMM HEXAGON ARCHITECTURE
15515M:	Brian Cain <bcain@codeaurora.org>
15516L:	linux-hexagon@vger.kernel.org
15517S:	Supported
15518F:	arch/hexagon/
15519
15520QUALCOMM HIDMA DRIVER
15521M:	Sinan Kaya <okaya@kernel.org>
15522L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15523L:	linux-arm-msm@vger.kernel.org
15524L:	dmaengine@vger.kernel.org
15525S:	Supported
15526F:	drivers/dma/qcom/hidma*
15527
15528QUALCOMM I2C CCI DRIVER
15529M:	Loic Poulain <loic.poulain@linaro.org>
15530M:	Robert Foss <robert.foss@linaro.org>
15531L:	linux-i2c@vger.kernel.org
15532L:	linux-arm-msm@vger.kernel.org
15533S:	Maintained
15534F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15535F:	drivers/i2c/busses/i2c-qcom-cci.c
15536
15537QUALCOMM IOMMU
15538M:	Rob Clark <robdclark@gmail.com>
15539L:	iommu@lists.linux-foundation.org
15540L:	linux-arm-msm@vger.kernel.org
15541S:	Maintained
15542F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15543
15544QUALCOMM IPC ROUTER (QRTR) DRIVER
15545M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15546L:	linux-arm-msm@vger.kernel.org
15547S:	Maintained
15548F:	include/trace/events/qrtr.h
15549F:	include/uapi/linux/qrtr.h
15550F:	net/qrtr/
15551
15552QUALCOMM IPCC MAILBOX DRIVER
15553M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15554L:	linux-arm-msm@vger.kernel.org
15555S:	Supported
15556F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15557F:	drivers/mailbox/qcom-ipcc.c
15558F:	include/dt-bindings/mailbox/qcom-ipcc.h
15559
15560QUALCOMM IPQ4019 USB PHY DRIVER
15561M:	Robert Marko <robert.marko@sartura.hr>
15562M:	Luka Perkov <luka.perkov@sartura.hr>
15563L:	linux-arm-msm@vger.kernel.org
15564S:	Maintained
15565F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15566F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15567
15568QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15569M:	Robert Marko <robert.marko@sartura.hr>
15570M:	Luka Perkov <luka.perkov@sartura.hr>
15571L:	linux-arm-msm@vger.kernel.org
15572S:	Maintained
15573F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15574F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15575
15576QUALCOMM RMNET DRIVER
15577M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15578M:	Sean Tranchetti <stranche@codeaurora.org>
15579L:	netdev@vger.kernel.org
15580S:	Maintained
15581F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15582F:	drivers/net/ethernet/qualcomm/rmnet/
15583F:	include/linux/if_rmnet.h
15584
15585QUALCOMM TSENS THERMAL DRIVER
15586M:	Amit Kucheria <amitk@kernel.org>
15587M:	Thara Gopinath <thara.gopinath@linaro.org>
15588L:	linux-pm@vger.kernel.org
15589L:	linux-arm-msm@vger.kernel.org
15590S:	Maintained
15591F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15592F:	drivers/thermal/qcom/
15593
15594QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15595M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15596L:	linux-media@vger.kernel.org
15597L:	linux-arm-msm@vger.kernel.org
15598S:	Maintained
15599T:	git git://linuxtv.org/media_tree.git
15600F:	Documentation/devicetree/bindings/media/*venus*
15601F:	drivers/media/platform/qcom/venus/
15602
15603QUALCOMM WCN36XX WIRELESS DRIVER
15604M:	Kalle Valo <kvalo@codeaurora.org>
15605L:	wcn36xx@lists.infradead.org
15606S:	Supported
15607W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15608T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15609F:	drivers/net/wireless/ath/wcn36xx/
15610
15611QUANTENNA QTNFMAC WIRELESS DRIVER
15612M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15613R:	Sergey Matyukevich <geomatsi@gmail.com>
15614L:	linux-wireless@vger.kernel.org
15615S:	Maintained
15616F:	drivers/net/wireless/quantenna
15617
15618RADEON and AMDGPU DRM DRIVERS
15619M:	Alex Deucher <alexander.deucher@amd.com>
15620M:	Christian König <christian.koenig@amd.com>
15621M:	Pan, Xinhui <Xinhui.Pan@amd.com>
15622L:	amd-gfx@lists.freedesktop.org
15623S:	Supported
15624T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15625B:	https://gitlab.freedesktop.org/drm/amd/-/issues
15626C:	irc://irc.oftc.net/radeon
15627F:	drivers/gpu/drm/amd/
15628F:	drivers/gpu/drm/radeon/
15629F:	include/uapi/drm/amdgpu_drm.h
15630F:	include/uapi/drm/radeon_drm.h
15631
15632RADEON FRAMEBUFFER DISPLAY DRIVER
15633M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15634L:	linux-fbdev@vger.kernel.org
15635S:	Maintained
15636F:	drivers/video/fbdev/aty/radeon*
15637F:	include/uapi/linux/radeonfb.h
15638
15639RADIOSHARK RADIO DRIVER
15640M:	Hans Verkuil <hverkuil@xs4all.nl>
15641L:	linux-media@vger.kernel.org
15642S:	Maintained
15643T:	git git://linuxtv.org/media_tree.git
15644F:	drivers/media/radio/radio-shark.c
15645
15646RADIOSHARK2 RADIO DRIVER
15647M:	Hans Verkuil <hverkuil@xs4all.nl>
15648L:	linux-media@vger.kernel.org
15649S:	Maintained
15650T:	git git://linuxtv.org/media_tree.git
15651F:	drivers/media/radio/radio-shark2.c
15652F:	drivers/media/radio/radio-tea5777.c
15653
15654RADOS BLOCK DEVICE (RBD)
15655M:	Ilya Dryomov <idryomov@gmail.com>
15656R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15657L:	ceph-devel@vger.kernel.org
15658S:	Supported
15659W:	http://ceph.com/
15660T:	git git://github.com/ceph/ceph-client.git
15661F:	Documentation/ABI/testing/sysfs-bus-rbd
15662F:	drivers/block/rbd.c
15663F:	drivers/block/rbd_types.h
15664
15665RAGE128 FRAMEBUFFER DISPLAY DRIVER
15666M:	Paul Mackerras <paulus@samba.org>
15667L:	linux-fbdev@vger.kernel.org
15668S:	Maintained
15669F:	drivers/video/fbdev/aty/aty128fb.c
15670
15671RAINSHADOW-CEC DRIVER
15672M:	Hans Verkuil <hverkuil@xs4all.nl>
15673L:	linux-media@vger.kernel.org
15674S:	Maintained
15675T:	git git://linuxtv.org/media_tree.git
15676F:	drivers/media/cec/usb/rainshadow/
15677
15678RALINK MIPS ARCHITECTURE
15679M:	John Crispin <john@phrozen.org>
15680L:	linux-mips@vger.kernel.org
15681S:	Maintained
15682F:	arch/mips/ralink
15683
15684RALINK RT2X00 WIRELESS LAN DRIVER
15685M:	Stanislaw Gruszka <stf_xl@wp.pl>
15686M:	Helmut Schaa <helmut.schaa@googlemail.com>
15687L:	linux-wireless@vger.kernel.org
15688S:	Maintained
15689F:	drivers/net/wireless/ralink/rt2x00/
15690
15691RAMDISK RAM BLOCK DEVICE DRIVER
15692M:	Jens Axboe <axboe@kernel.dk>
15693S:	Maintained
15694F:	Documentation/admin-guide/blockdev/ramdisk.rst
15695F:	drivers/block/brd.c
15696
15697RANCHU VIRTUAL BOARD FOR MIPS
15698M:	Miodrag Dinic <miodrag.dinic@mips.com>
15699L:	linux-mips@vger.kernel.org
15700S:	Supported
15701F:	arch/mips/configs/generic/board-ranchu.config
15702F:	arch/mips/generic/board-ranchu.c
15703
15704RANDOM NUMBER DRIVER
15705M:	"Theodore Ts'o" <tytso@mit.edu>
15706S:	Maintained
15707F:	drivers/char/random.c
15708
15709RAPIDIO SUBSYSTEM
15710M:	Matt Porter <mporter@kernel.crashing.org>
15711M:	Alexandre Bounine <alex.bou9@gmail.com>
15712S:	Maintained
15713F:	drivers/rapidio/
15714
15715RAS INFRASTRUCTURE
15716M:	Tony Luck <tony.luck@intel.com>
15717M:	Borislav Petkov <bp@alien8.de>
15718L:	linux-edac@vger.kernel.org
15719S:	Maintained
15720F:	Documentation/admin-guide/ras.rst
15721F:	drivers/ras/
15722F:	include/linux/ras.h
15723F:	include/ras/ras_event.h
15724
15725RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15726L:	linux-wireless@vger.kernel.org
15727S:	Orphan
15728F:	drivers/net/wireless/ray*
15729
15730RC-CORE / LIRC FRAMEWORK
15731M:	Sean Young <sean@mess.org>
15732L:	linux-media@vger.kernel.org
15733S:	Maintained
15734W:	http://linuxtv.org
15735T:	git git://linuxtv.org/media_tree.git
15736F:	Documentation/driver-api/media/rc-core.rst
15737F:	Documentation/userspace-api/media/rc/
15738F:	drivers/media/rc/
15739F:	include/media/rc-map.h
15740F:	include/media/rc-core.h
15741F:	include/uapi/linux/lirc.h
15742
15743RCMM REMOTE CONTROLS DECODER
15744M:	Patrick Lerda <patrick9876@free.fr>
15745S:	Maintained
15746F:	drivers/media/rc/ir-rcmm-decoder.c
15747
15748RCUTORTURE TEST FRAMEWORK
15749M:	"Paul E. McKenney" <paulmck@kernel.org>
15750M:	Josh Triplett <josh@joshtriplett.org>
15751R:	Steven Rostedt <rostedt@goodmis.org>
15752R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15753R:	Lai Jiangshan <jiangshanlai@gmail.com>
15754L:	rcu@vger.kernel.org
15755S:	Supported
15756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15757F:	tools/testing/selftests/rcutorture
15758
15759RDACM20 Camera Sensor
15760M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15761M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15762M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15763M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15764L:	linux-media@vger.kernel.org
15765S:	Maintained
15766F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15767F:	drivers/media/i2c/max9271.c
15768F:	drivers/media/i2c/max9271.h
15769F:	drivers/media/i2c/rdacm20.c
15770
15771RDACM21 Camera Sensor
15772M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15773M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15774M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15775M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15776L:	linux-media@vger.kernel.org
15777S:	Maintained
15778F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15779F:	drivers/media/i2c/max9271.c
15780F:	drivers/media/i2c/max9271.h
15781F:	drivers/media/i2c/rdacm21.c
15782
15783RDC R-321X SoC
15784M:	Florian Fainelli <florian@openwrt.org>
15785S:	Maintained
15786
15787RDC R6040 FAST ETHERNET DRIVER
15788M:	Florian Fainelli <f.fainelli@gmail.com>
15789L:	netdev@vger.kernel.org
15790S:	Maintained
15791F:	drivers/net/ethernet/rdc/r6040.c
15792
15793RDMAVT - RDMA verbs software
15794M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15795M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15796L:	linux-rdma@vger.kernel.org
15797S:	Supported
15798F:	drivers/infiniband/sw/rdmavt
15799
15800RDS - RELIABLE DATAGRAM SOCKETS
15801M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15802L:	netdev@vger.kernel.org
15803L:	linux-rdma@vger.kernel.org
15804L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15805S:	Supported
15806W:	https://oss.oracle.com/projects/rds/
15807F:	Documentation/networking/rds.rst
15808F:	net/rds/
15809
15810RDT - RESOURCE ALLOCATION
15811M:	Fenghua Yu <fenghua.yu@intel.com>
15812M:	Reinette Chatre <reinette.chatre@intel.com>
15813L:	linux-kernel@vger.kernel.org
15814S:	Supported
15815F:	Documentation/x86/resctrl*
15816F:	arch/x86/include/asm/resctrl.h
15817F:	arch/x86/kernel/cpu/resctrl/
15818F:	tools/testing/selftests/resctrl/
15819
15820READ-COPY UPDATE (RCU)
15821M:	"Paul E. McKenney" <paulmck@kernel.org>
15822M:	Josh Triplett <josh@joshtriplett.org>
15823R:	Steven Rostedt <rostedt@goodmis.org>
15824R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15825R:	Lai Jiangshan <jiangshanlai@gmail.com>
15826R:	Joel Fernandes <joel@joelfernandes.org>
15827L:	rcu@vger.kernel.org
15828S:	Supported
15829W:	http://www.rdrop.com/users/paulmck/RCU/
15830T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15831F:	Documentation/RCU/
15832F:	include/linux/rcu*
15833F:	kernel/rcu/
15834X:	Documentation/RCU/torture.rst
15835X:	include/linux/srcu*.h
15836X:	kernel/rcu/srcu*.c
15837
15838REAL TIME CLOCK (RTC) SUBSYSTEM
15839M:	Alessandro Zummo <a.zummo@towertech.it>
15840M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15841L:	linux-rtc@vger.kernel.org
15842S:	Maintained
15843Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15845F:	Documentation/admin-guide/rtc.rst
15846F:	Documentation/devicetree/bindings/rtc/
15847F:	drivers/rtc/
15848F:	include/linux/platform_data/rtc-*
15849F:	include/linux/rtc.h
15850F:	include/linux/rtc/
15851F:	include/uapi/linux/rtc.h
15852F:	tools/testing/selftests/rtc/
15853
15854REALTEK AUDIO CODECS
15855M:	Oder Chiou <oder_chiou@realtek.com>
15856S:	Maintained
15857F:	include/sound/rt*.h
15858F:	sound/soc/codecs/rt*
15859
15860REALTEK RTL83xx SMI DSA ROUTER CHIPS
15861M:	Linus Walleij <linus.walleij@linaro.org>
15862S:	Maintained
15863F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15864F:	drivers/net/dsa/realtek-smi*
15865F:	drivers/net/dsa/rtl83*
15866
15867REALTEK WIRELESS DRIVER (rtlwifi family)
15868M:	Ping-Ke Shih <pkshih@realtek.com>
15869L:	linux-wireless@vger.kernel.org
15870S:	Maintained
15871W:	https://wireless.wiki.kernel.org/
15872T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15873F:	drivers/net/wireless/realtek/rtlwifi/
15874
15875REALTEK WIRELESS DRIVER (rtw88)
15876M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15877L:	linux-wireless@vger.kernel.org
15878S:	Maintained
15879F:	drivers/net/wireless/realtek/rtw88/
15880
15881REDPINE WIRELESS DRIVER
15882M:	Amitkumar Karwar <amitkarwar@gmail.com>
15883M:	Siva Rebbagondla <siva8118@gmail.com>
15884L:	linux-wireless@vger.kernel.org
15885S:	Maintained
15886F:	drivers/net/wireless/rsi/
15887
15888REGISTER MAP ABSTRACTION
15889M:	Mark Brown <broonie@kernel.org>
15890L:	linux-kernel@vger.kernel.org
15891S:	Supported
15892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15893F:	Documentation/devicetree/bindings/regmap/
15894F:	drivers/base/regmap/
15895F:	include/linux/regmap.h
15896
15897REISERFS FILE SYSTEM
15898L:	reiserfs-devel@vger.kernel.org
15899S:	Supported
15900F:	fs/reiserfs/
15901
15902REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15903M:	Ohad Ben-Cohen <ohad@wizery.com>
15904M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15905M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15906L:	linux-remoteproc@vger.kernel.org
15907S:	Maintained
15908T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15909F:	Documentation/ABI/testing/sysfs-class-remoteproc
15910F:	Documentation/devicetree/bindings/remoteproc/
15911F:	Documentation/staging/remoteproc.rst
15912F:	drivers/remoteproc/
15913F:	include/linux/remoteproc.h
15914F:	include/linux/remoteproc/
15915
15916REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15917M:	Ohad Ben-Cohen <ohad@wizery.com>
15918M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15919M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15920L:	linux-remoteproc@vger.kernel.org
15921S:	Maintained
15922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15923F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15924F:	Documentation/staging/rpmsg.rst
15925F:	drivers/rpmsg/
15926F:	include/linux/rpmsg.h
15927F:	include/linux/rpmsg/
15928F:	include/uapi/linux/rpmsg.h
15929F:	samples/rpmsg/
15930
15931REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
15932M:	Stephan Gerhold <stephan@gerhold.net>
15933L:	netdev@vger.kernel.org
15934L:	linux-remoteproc@vger.kernel.org
15935S:	Maintained
15936F:	drivers/net/wwan/rpmsg_wwan_ctrl.c
15937
15938RENESAS CLOCK DRIVERS
15939M:	Geert Uytterhoeven <geert+renesas@glider.be>
15940L:	linux-renesas-soc@vger.kernel.org
15941S:	Supported
15942T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15943F:	Documentation/devicetree/bindings/clock/renesas,*
15944F:	drivers/clk/renesas/
15945
15946RENESAS EMEV2 I2C DRIVER
15947M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15948L:	linux-renesas-soc@vger.kernel.org
15949S:	Supported
15950F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
15951F:	drivers/i2c/busses/i2c-emev2.c
15952
15953RENESAS ETHERNET DRIVERS
15954R:	Sergey Shtylyov <s.shtylyov@omp.ru>
15955L:	netdev@vger.kernel.org
15956L:	linux-renesas-soc@vger.kernel.org
15957F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15958F:	drivers/net/ethernet/renesas/
15959F:	include/linux/sh_eth.h
15960
15961RENESAS R-CAR GYROADC DRIVER
15962M:	Marek Vasut <marek.vasut@gmail.com>
15963L:	linux-iio@vger.kernel.org
15964S:	Supported
15965F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15966F:	drivers/iio/adc/rcar-gyroadc.c
15967
15968RENESAS R-CAR I2C DRIVERS
15969M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15970L:	linux-renesas-soc@vger.kernel.org
15971S:	Supported
15972F:	Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
15973F:	Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
15974F:	drivers/i2c/busses/i2c-rcar.c
15975F:	drivers/i2c/busses/i2c-sh_mobile.c
15976
15977RENESAS R-CAR THERMAL DRIVERS
15978M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15979L:	linux-renesas-soc@vger.kernel.org
15980S:	Supported
15981F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15982F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15983F:	drivers/thermal/rcar_gen3_thermal.c
15984F:	drivers/thermal/rcar_thermal.c
15985
15986RENESAS RIIC DRIVER
15987M:	Chris Brandt <chris.brandt@renesas.com>
15988L:	linux-renesas-soc@vger.kernel.org
15989S:	Supported
15990F:	Documentation/devicetree/bindings/i2c/renesas,riic.yaml
15991F:	drivers/i2c/busses/i2c-riic.c
15992
15993RENESAS USB PHY DRIVER
15994M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15995L:	linux-renesas-soc@vger.kernel.org
15996S:	Maintained
15997F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
15998
15999RENESAS RZ/G2L A/D DRIVER
16000M:	Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
16001L:	linux-iio@vger.kernel.org
16002L:	linux-renesas-soc@vger.kernel.org
16003S:	Supported
16004F:	Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
16005F:	drivers/iio/adc/rzg2l_adc.c
16006
16007RESET CONTROLLER FRAMEWORK
16008M:	Philipp Zabel <p.zabel@pengutronix.de>
16009S:	Maintained
16010T:	git git://git.pengutronix.de/git/pza/linux
16011F:	Documentation/devicetree/bindings/reset/
16012F:	Documentation/driver-api/reset.rst
16013F:	drivers/reset/
16014F:	include/dt-bindings/reset/
16015F:	include/linux/reset-controller.h
16016F:	include/linux/reset.h
16017F:	include/linux/reset/
16018K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
16019
16020RESTARTABLE SEQUENCES SUPPORT
16021M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16022M:	Peter Zijlstra <peterz@infradead.org>
16023M:	"Paul E. McKenney" <paulmck@kernel.org>
16024M:	Boqun Feng <boqun.feng@gmail.com>
16025L:	linux-kernel@vger.kernel.org
16026S:	Supported
16027F:	include/trace/events/rseq.h
16028F:	include/uapi/linux/rseq.h
16029F:	kernel/rseq.c
16030F:	tools/testing/selftests/rseq/
16031
16032RFKILL
16033M:	Johannes Berg <johannes@sipsolutions.net>
16034L:	linux-wireless@vger.kernel.org
16035S:	Maintained
16036W:	https://wireless.wiki.kernel.org/
16037T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
16038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
16039F:	Documentation/ABI/stable/sysfs-class-rfkill
16040F:	Documentation/driver-api/rfkill.rst
16041F:	include/linux/rfkill.h
16042F:	include/uapi/linux/rfkill.h
16043F:	net/rfkill/
16044
16045RHASHTABLE
16046M:	Thomas Graf <tgraf@suug.ch>
16047M:	Herbert Xu <herbert@gondor.apana.org.au>
16048L:	netdev@vger.kernel.org
16049S:	Maintained
16050F:	include/linux/rhashtable-types.h
16051F:	include/linux/rhashtable.h
16052F:	lib/rhashtable.c
16053F:	lib/test_rhashtable.c
16054
16055RICOH R5C592 MEMORYSTICK DRIVER
16056M:	Maxim Levitsky <maximlevitsky@gmail.com>
16057S:	Maintained
16058F:	drivers/memstick/host/r592.*
16059
16060RICOH SMARTMEDIA/XD DRIVER
16061M:	Maxim Levitsky <maximlevitsky@gmail.com>
16062S:	Maintained
16063F:	drivers/mtd/nand/raw/r852.c
16064F:	drivers/mtd/nand/raw/r852.h
16065
16066RISC-V ARCHITECTURE
16067M:	Paul Walmsley <paul.walmsley@sifive.com>
16068M:	Palmer Dabbelt <palmer@dabbelt.com>
16069M:	Albert Ou <aou@eecs.berkeley.edu>
16070L:	linux-riscv@lists.infradead.org
16071S:	Supported
16072P:	Documentation/riscv/patch-acceptance.rst
16073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
16074F:	arch/riscv/
16075N:	riscv
16076K:	riscv
16077
16078RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
16079M:	Lewis Hanly <lewis.hanly@microchip.com>
16080L:	linux-riscv@lists.infradead.org
16081S:	Supported
16082F:	drivers/mailbox/mailbox-mpfs.c
16083F:	drivers/soc/microchip/
16084F:	include/soc/microchip/mpfs.h
16085
16086RNBD BLOCK DRIVERS
16087M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
16088M:	Jack Wang <jinpu.wang@ionos.com>
16089L:	linux-block@vger.kernel.org
16090S:	Maintained
16091F:	drivers/block/rnbd/
16092
16093ROCCAT DRIVERS
16094M:	Stefan Achatz <erazor_de@users.sourceforge.net>
16095S:	Maintained
16096W:	http://sourceforge.net/projects/roccat/
16097F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
16098F:	drivers/hid/hid-roccat*
16099F:	include/linux/hid-roccat*
16100
16101ROCKCHIP ISP V1 DRIVER
16102M:	Helen Koike <helen.koike@collabora.com>
16103M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
16104L:	linux-media@vger.kernel.org
16105L:	linux-rockchip@lists.infradead.org
16106S:	Maintained
16107F:	Documentation/admin-guide/media/rkisp1.rst
16108F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
16109F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
16110F:	drivers/media/platform/rockchip/rkisp1
16111F:	include/uapi/linux/rkisp1-config.h
16112
16113ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
16114M:	Jacob Chen <jacob-chen@iotwrt.com>
16115M:	Ezequiel Garcia <ezequiel@collabora.com>
16116L:	linux-media@vger.kernel.org
16117L:	linux-rockchip@lists.infradead.org
16118S:	Maintained
16119F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
16120F:	drivers/media/platform/rockchip/rga/
16121
16122ROCKCHIP VIDEO DECODER DRIVER
16123M:	Ezequiel Garcia <ezequiel@collabora.com>
16124L:	linux-media@vger.kernel.org
16125L:	linux-rockchip@lists.infradead.org
16126S:	Maintained
16127F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
16128F:	drivers/staging/media/rkvdec/
16129
16130ROCKER DRIVER
16131M:	Jiri Pirko <jiri@resnulli.us>
16132L:	netdev@vger.kernel.org
16133S:	Supported
16134F:	drivers/net/ethernet/rocker/
16135
16136ROCKETPORT EXPRESS/INFINITY DRIVER
16137M:	Kevin Cernekee <cernekee@gmail.com>
16138L:	linux-serial@vger.kernel.org
16139S:	Odd Fixes
16140F:	drivers/tty/serial/rp2.*
16141
16142ROHM BD99954 CHARGER IC
16143R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16144L:	linux-power@fi.rohmeurope.com
16145S:	Supported
16146F:	drivers/power/supply/bd99954-charger.c
16147F:	drivers/power/supply/bd99954-charger.h
16148
16149ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
16150M:	Tomasz Duszynski <tduszyns@gmail.com>
16151S:	Maintained
16152F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
16153F:	drivers/iio/light/bh1750.c
16154
16155ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
16156M:	Marek Vasut <marek.vasut+renesas@gmail.com>
16157L:	linux-kernel@vger.kernel.org
16158L:	linux-renesas-soc@vger.kernel.org
16159S:	Supported
16160F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
16161F:	drivers/gpio/gpio-bd9571mwv.c
16162F:	drivers/mfd/bd9571mwv.c
16163F:	drivers/regulator/bd9571mwv-regulator.c
16164F:	include/linux/mfd/bd9571mwv.h
16165
16166ROHM POWER MANAGEMENT IC DEVICE DRIVERS
16167R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16168L:	linux-power@fi.rohmeurope.com
16169S:	Supported
16170F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
16171F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
16172F:	drivers/clk/clk-bd718x7.c
16173F:	drivers/gpio/gpio-bd70528.c
16174F:	drivers/gpio/gpio-bd71815.c
16175F:	drivers/gpio/gpio-bd71828.c
16176F:	drivers/mfd/rohm-bd70528.c
16177F:	drivers/mfd/rohm-bd71828.c
16178F:	drivers/mfd/rohm-bd718x7.c
16179F:	drivers/mfd/rohm-bd9576.c
16180F:	drivers/power/supply/bd70528-charger.c
16181F:	drivers/regulator/bd70528-regulator.c
16182F:	drivers/regulator/bd71815-regulator.c
16183F:	drivers/regulator/bd71828-regulator.c
16184F:	drivers/regulator/bd718x7-regulator.c
16185F:	drivers/regulator/bd9576-regulator.c
16186F:	drivers/regulator/rohm-regulator.c
16187F:	drivers/rtc/rtc-bd70528.c
16188F:	drivers/watchdog/bd70528_wdt.c
16189F:	drivers/watchdog/bd9576_wdt.c
16190F:	include/linux/mfd/rohm-bd70528.h
16191F:	include/linux/mfd/rohm-bd71815.h
16192F:	include/linux/mfd/rohm-bd71828.h
16193F:	include/linux/mfd/rohm-bd718x7.h
16194F:	include/linux/mfd/rohm-bd957x.h
16195F:	include/linux/mfd/rohm-generic.h
16196F:	include/linux/mfd/rohm-shared.h
16197
16198ROSE NETWORK LAYER
16199M:	Ralf Baechle <ralf@linux-mips.org>
16200L:	linux-hams@vger.kernel.org
16201S:	Maintained
16202W:	http://www.linux-ax25.org/
16203F:	include/net/rose.h
16204F:	include/uapi/linux/rose.h
16205F:	net/rose/
16206
16207ROTATION DRIVER FOR ALLWINNER A83T
16208M:	Jernej Skrabec <jernej.skrabec@gmail.com>
16209L:	linux-media@vger.kernel.org
16210S:	Maintained
16211T:	git git://linuxtv.org/media_tree.git
16212F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
16213F:	drivers/media/platform/sunxi/sun8i-rotate/
16214
16215RTL2830 MEDIA DRIVER
16216M:	Antti Palosaari <crope@iki.fi>
16217L:	linux-media@vger.kernel.org
16218S:	Maintained
16219W:	https://linuxtv.org
16220W:	http://palosaari.fi/linux/
16221Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16222T:	git git://linuxtv.org/anttip/media_tree.git
16223F:	drivers/media/dvb-frontends/rtl2830*
16224
16225RTL2832 MEDIA DRIVER
16226M:	Antti Palosaari <crope@iki.fi>
16227L:	linux-media@vger.kernel.org
16228S:	Maintained
16229W:	https://linuxtv.org
16230W:	http://palosaari.fi/linux/
16231Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16232T:	git git://linuxtv.org/anttip/media_tree.git
16233F:	drivers/media/dvb-frontends/rtl2832*
16234
16235RTL2832_SDR MEDIA DRIVER
16236M:	Antti Palosaari <crope@iki.fi>
16237L:	linux-media@vger.kernel.org
16238S:	Maintained
16239W:	https://linuxtv.org
16240W:	http://palosaari.fi/linux/
16241Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16242T:	git git://linuxtv.org/anttip/media_tree.git
16243F:	drivers/media/dvb-frontends/rtl2832_sdr*
16244
16245RTL8180 WIRELESS DRIVER
16246L:	linux-wireless@vger.kernel.org
16247S:	Orphan
16248W:	https://wireless.wiki.kernel.org/
16249T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16250F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
16251
16252RTL8187 WIRELESS DRIVER
16253M:	Herton Ronaldo Krzesinski <herton@canonical.com>
16254M:	Hin-Tak Leung <htl10@users.sourceforge.net>
16255M:	Larry Finger <Larry.Finger@lwfinger.net>
16256L:	linux-wireless@vger.kernel.org
16257S:	Maintained
16258W:	https://wireless.wiki.kernel.org/
16259T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16260F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
16261
16262RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
16263M:	Jes Sorensen <Jes.Sorensen@gmail.com>
16264L:	linux-wireless@vger.kernel.org
16265S:	Maintained
16266T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
16267F:	drivers/net/wireless/realtek/rtl8xxxu/
16268
16269RTRS TRANSPORT DRIVERS
16270M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
16271M:	Jack Wang <jinpu.wang@ionos.com>
16272L:	linux-rdma@vger.kernel.org
16273S:	Maintained
16274F:	drivers/infiniband/ulp/rtrs/
16275
16276RXRPC SOCKETS (AF_RXRPC)
16277M:	David Howells <dhowells@redhat.com>
16278M:	Marc Dionne <marc.dionne@auristor.com>
16279L:	linux-afs@lists.infradead.org
16280S:	Supported
16281W:	https://www.infradead.org/~dhowells/kafs/
16282F:	Documentation/networking/rxrpc.rst
16283F:	include/keys/rxrpc-type.h
16284F:	include/net/af_rxrpc.h
16285F:	include/trace/events/rxrpc.h
16286F:	include/uapi/linux/rxrpc.h
16287F:	net/rxrpc/
16288
16289S3 SAVAGE FRAMEBUFFER DRIVER
16290M:	Antonino Daplas <adaplas@gmail.com>
16291L:	linux-fbdev@vger.kernel.org
16292S:	Maintained
16293F:	drivers/video/fbdev/savage/
16294
16295S390
16296M:	Heiko Carstens <hca@linux.ibm.com>
16297M:	Vasily Gorbik <gor@linux.ibm.com>
16298M:	Christian Borntraeger <borntraeger@de.ibm.com>
16299L:	linux-s390@vger.kernel.org
16300S:	Supported
16301W:	http://www.ibm.com/developerworks/linux/linux390/
16302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
16303F:	Documentation/driver-api/s390-drivers.rst
16304F:	Documentation/s390/
16305F:	arch/s390/
16306F:	drivers/s390/
16307
16308S390 COMMON I/O LAYER
16309M:	Vineeth Vijayan <vneethv@linux.ibm.com>
16310M:	Peter Oberparleiter <oberpar@linux.ibm.com>
16311L:	linux-s390@vger.kernel.org
16312S:	Supported
16313W:	http://www.ibm.com/developerworks/linux/linux390/
16314F:	drivers/s390/cio/
16315
16316S390 DASD DRIVER
16317M:	Stefan Haberland <sth@linux.ibm.com>
16318M:	Jan Hoeppner <hoeppner@linux.ibm.com>
16319L:	linux-s390@vger.kernel.org
16320S:	Supported
16321W:	http://www.ibm.com/developerworks/linux/linux390/
16322F:	block/partitions/ibm.c
16323F:	drivers/s390/block/dasd*
16324F:	include/linux/dasd_mod.h
16325
16326S390 IOMMU (PCI)
16327M:	Matthew Rosato <mjrosato@linux.ibm.com>
16328M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16329L:	linux-s390@vger.kernel.org
16330S:	Supported
16331W:	http://www.ibm.com/developerworks/linux/linux390/
16332F:	drivers/iommu/s390-iommu.c
16333
16334S390 IUCV NETWORK LAYER
16335M:	Julian Wiedmann <jwi@linux.ibm.com>
16336M:	Karsten Graul <kgraul@linux.ibm.com>
16337L:	linux-s390@vger.kernel.org
16338L:	netdev@vger.kernel.org
16339S:	Supported
16340W:	http://www.ibm.com/developerworks/linux/linux390/
16341F:	drivers/s390/net/*iucv*
16342F:	include/net/iucv/
16343F:	net/iucv/
16344
16345S390 NETWORK DRIVERS
16346M:	Julian Wiedmann <jwi@linux.ibm.com>
16347M:	Karsten Graul <kgraul@linux.ibm.com>
16348L:	linux-s390@vger.kernel.org
16349L:	netdev@vger.kernel.org
16350S:	Supported
16351W:	http://www.ibm.com/developerworks/linux/linux390/
16352F:	drivers/s390/net/
16353
16354S390 PCI SUBSYSTEM
16355M:	Niklas Schnelle <schnelle@linux.ibm.com>
16356M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16357L:	linux-s390@vger.kernel.org
16358S:	Supported
16359W:	http://www.ibm.com/developerworks/linux/linux390/
16360F:	arch/s390/pci/
16361F:	drivers/pci/hotplug/s390_pci_hpc.c
16362F:	Documentation/s390/pci.rst
16363
16364S390 VFIO AP DRIVER
16365M:	Tony Krowiak <akrowiak@linux.ibm.com>
16366M:	Halil Pasic <pasic@linux.ibm.com>
16367M:	Jason Herne <jjherne@linux.ibm.com>
16368L:	linux-s390@vger.kernel.org
16369S:	Supported
16370W:	http://www.ibm.com/developerworks/linux/linux390/
16371F:	Documentation/s390/vfio-ap.rst
16372F:	drivers/s390/crypto/vfio_ap_drv.c
16373F:	drivers/s390/crypto/vfio_ap_ops.c
16374F:	drivers/s390/crypto/vfio_ap_private.h
16375
16376S390 VFIO-CCW DRIVER
16377M:	Cornelia Huck <cohuck@redhat.com>
16378M:	Eric Farman <farman@linux.ibm.com>
16379M:	Matthew Rosato <mjrosato@linux.ibm.com>
16380R:	Halil Pasic <pasic@linux.ibm.com>
16381L:	linux-s390@vger.kernel.org
16382L:	kvm@vger.kernel.org
16383S:	Supported
16384F:	Documentation/s390/vfio-ccw.rst
16385F:	drivers/s390/cio/vfio_ccw*
16386F:	include/uapi/linux/vfio_ccw.h
16387
16388S390 VFIO-PCI DRIVER
16389M:	Matthew Rosato <mjrosato@linux.ibm.com>
16390M:	Eric Farman <farman@linux.ibm.com>
16391L:	linux-s390@vger.kernel.org
16392L:	kvm@vger.kernel.org
16393S:	Supported
16394F:	drivers/vfio/pci/vfio_pci_zdev.c
16395F:	include/uapi/linux/vfio_zdev.h
16396
16397S390 ZCRYPT DRIVER
16398M:	Harald Freudenberger <freude@linux.ibm.com>
16399L:	linux-s390@vger.kernel.org
16400S:	Supported
16401W:	http://www.ibm.com/developerworks/linux/linux390/
16402F:	drivers/s390/crypto/
16403
16404S390 ZFCP DRIVER
16405M:	Steffen Maier <maier@linux.ibm.com>
16406M:	Benjamin Block <bblock@linux.ibm.com>
16407L:	linux-s390@vger.kernel.org
16408S:	Supported
16409W:	http://www.ibm.com/developerworks/linux/linux390/
16410F:	drivers/s390/scsi/zfcp_*
16411
16412S3C ADC BATTERY DRIVER
16413M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16414L:	linux-samsung-soc@vger.kernel.org
16415S:	Odd Fixes
16416F:	drivers/power/supply/s3c_adc_battery.c
16417F:	include/linux/s3c_adc_battery.h
16418
16419S3C24XX SD/MMC Driver
16420M:	Ben Dooks <ben-linux@fluff.org>
16421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16422S:	Supported
16423F:	drivers/mmc/host/s3cmci.*
16424
16425SAA6588 RDS RECEIVER DRIVER
16426M:	Hans Verkuil <hverkuil@xs4all.nl>
16427L:	linux-media@vger.kernel.org
16428S:	Odd Fixes
16429W:	https://linuxtv.org
16430T:	git git://linuxtv.org/media_tree.git
16431F:	drivers/media/i2c/saa6588*
16432
16433SAA7134 VIDEO4LINUX DRIVER
16434M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16435L:	linux-media@vger.kernel.org
16436S:	Odd fixes
16437W:	https://linuxtv.org
16438T:	git git://linuxtv.org/media_tree.git
16439F:	Documentation/driver-api/media/drivers/saa7134*
16440F:	drivers/media/pci/saa7134/
16441
16442SAA7146 VIDEO4LINUX-2 DRIVER
16443M:	Hans Verkuil <hverkuil@xs4all.nl>
16444L:	linux-media@vger.kernel.org
16445S:	Maintained
16446T:	git git://linuxtv.org/media_tree.git
16447F:	drivers/media/common/saa7146/
16448F:	drivers/media/pci/saa7146/
16449F:	include/media/drv-intf/saa7146*
16450
16451SAFESETID SECURITY MODULE
16452M:	Micah Morton <mortonm@chromium.org>
16453S:	Supported
16454F:	Documentation/admin-guide/LSM/SafeSetID.rst
16455F:	security/safesetid/
16456
16457SAMSUNG AUDIO (ASoC) DRIVERS
16458M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16459M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16460L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16461S:	Supported
16462F:	Documentation/devicetree/bindings/sound/samsung*
16463F:	sound/soc/samsung/
16464
16465SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16466M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16467L:	linux-crypto@vger.kernel.org
16468L:	linux-samsung-soc@vger.kernel.org
16469S:	Maintained
16470F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16471F:	drivers/crypto/exynos-rng.c
16472
16473SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16474M:	Łukasz Stelmach <l.stelmach@samsung.com>
16475L:	linux-samsung-soc@vger.kernel.org
16476S:	Maintained
16477F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
16478F:	drivers/char/hw_random/exynos-trng.c
16479
16480SAMSUNG FRAMEBUFFER DRIVER
16481M:	Jingoo Han <jingoohan1@gmail.com>
16482L:	linux-fbdev@vger.kernel.org
16483S:	Maintained
16484F:	drivers/video/fbdev/s3c-fb.c
16485
16486SAMSUNG INTERCONNECT DRIVERS
16487M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16488M:	Artur Świgoń <a.swigon@samsung.com>
16489L:	linux-pm@vger.kernel.org
16490L:	linux-samsung-soc@vger.kernel.org
16491S:	Supported
16492F:	drivers/interconnect/samsung/
16493
16494SAMSUNG LAPTOP DRIVER
16495M:	Corentin Chary <corentin.chary@gmail.com>
16496L:	platform-driver-x86@vger.kernel.org
16497S:	Maintained
16498F:	drivers/platform/x86/samsung-laptop.c
16499
16500SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16501M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16502M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16503L:	linux-kernel@vger.kernel.org
16504L:	linux-samsung-soc@vger.kernel.org
16505S:	Supported
16506F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16507F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16508F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16509F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16510F:	drivers/clk/clk-s2mps11.c
16511F:	drivers/mfd/sec*.c
16512F:	drivers/regulator/s2m*.c
16513F:	drivers/regulator/s5m*.c
16514F:	drivers/rtc/rtc-s5m.c
16515F:	include/linux/mfd/samsung/
16516
16517SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16518M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16519L:	linux-media@vger.kernel.org
16520L:	linux-samsung-soc@vger.kernel.org
16521S:	Maintained
16522F:	drivers/media/platform/s3c-camif/
16523F:	include/media/drv-intf/s3c_camif.h
16524
16525SAMSUNG S3FWRN5 NFC DRIVER
16526M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16527M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16528L:	linux-nfc@lists.01.org (subscribers-only)
16529S:	Maintained
16530F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16531F:	drivers/nfc/s3fwrn5
16532
16533SAMSUNG S5C73M3 CAMERA DRIVER
16534M:	Andrzej Hajda <a.hajda@samsung.com>
16535L:	linux-media@vger.kernel.org
16536S:	Supported
16537F:	drivers/media/i2c/s5c73m3/*
16538
16539SAMSUNG S5K5BAF CAMERA DRIVER
16540M:	Andrzej Hajda <a.hajda@samsung.com>
16541L:	linux-media@vger.kernel.org
16542S:	Supported
16543F:	drivers/media/i2c/s5k5baf.c
16544
16545SAMSUNG S5P Security SubSystem (SSS) DRIVER
16546M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16547M:	Vladimir Zapolskiy <vz@mleia.com>
16548L:	linux-crypto@vger.kernel.org
16549L:	linux-samsung-soc@vger.kernel.org
16550S:	Maintained
16551F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16552F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16553F:	drivers/crypto/s5p-sss.c
16554
16555SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16556M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16557L:	linux-media@vger.kernel.org
16558S:	Supported
16559Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16560F:	drivers/media/platform/exynos4-is/
16561
16562SAMSUNG SOC CLOCK DRIVERS
16563M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16564M:	Tomasz Figa <tomasz.figa@gmail.com>
16565M:	Chanwoo Choi <cw00.choi@samsung.com>
16566L:	linux-samsung-soc@vger.kernel.org
16567S:	Supported
16568T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16569F:	Documentation/devicetree/bindings/clock/exynos*.txt
16570F:	Documentation/devicetree/bindings/clock/samsung,*.yaml
16571F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16572F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16573F:	drivers/clk/samsung/
16574F:	include/dt-bindings/clock/exynos*.h
16575F:	include/dt-bindings/clock/s3c*.h
16576F:	include/dt-bindings/clock/s5p*.h
16577F:	include/dt-bindings/clock/samsung,*.h
16578F:	include/linux/clk/samsung.h
16579F:	include/linux/platform_data/clk-s3c2410.h
16580
16581SAMSUNG SPI DRIVERS
16582M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16583M:	Andi Shyti <andi@etezian.org>
16584L:	linux-spi@vger.kernel.org
16585L:	linux-samsung-soc@vger.kernel.org
16586S:	Maintained
16587F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16588F:	drivers/spi/spi-s3c*
16589F:	include/linux/platform_data/spi-s3c64xx.h
16590F:	include/linux/spi/s3c24xx-fiq.h
16591
16592SAMSUNG SXGBE DRIVERS
16593M:	Byungho An <bh74.an@samsung.com>
16594L:	netdev@vger.kernel.org
16595S:	Supported
16596F:	drivers/net/ethernet/samsung/sxgbe/
16597
16598SAMSUNG THERMAL DRIVER
16599M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16600L:	linux-pm@vger.kernel.org
16601L:	linux-samsung-soc@vger.kernel.org
16602S:	Supported
16603T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16604F:	drivers/thermal/samsung/
16605
16606SAMSUNG USB2 PHY DRIVER
16607M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16608L:	linux-kernel@vger.kernel.org
16609S:	Supported
16610F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16611F:	Documentation/driver-api/phy/samsung-usb2.rst
16612F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16613F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16614F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16615F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16616F:	drivers/phy/samsung/phy-samsung-usb2.c
16617F:	drivers/phy/samsung/phy-samsung-usb2.h
16618
16619SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
16620M:	Paul Barker <paul.barker@sancloud.com>
16621R:	Marc Murphy <marc.murphy@sancloud.com>
16622S:	Supported
16623F:	arch/arm/boot/dts/am335x-sancloud*
16624
16625SC1200 WDT DRIVER
16626M:	Zwane Mwaikambo <zwanem@gmail.com>
16627S:	Maintained
16628F:	drivers/watchdog/sc1200wdt.c
16629
16630SCHEDULER
16631M:	Ingo Molnar <mingo@redhat.com>
16632M:	Peter Zijlstra <peterz@infradead.org>
16633M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16634M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16635R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16636R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16637R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16638R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16639R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16640L:	linux-kernel@vger.kernel.org
16641S:	Maintained
16642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16643F:	include/linux/preempt.h
16644F:	include/linux/sched.h
16645F:	include/linux/wait.h
16646F:	include/uapi/linux/sched.h
16647F:	kernel/sched/
16648
16649SCR24X CHIP CARD INTERFACE DRIVER
16650M:	Lubomir Rintel <lkundrak@v3.sk>
16651S:	Supported
16652F:	drivers/char/pcmcia/scr24x_cs.c
16653
16654SCSI RDMA PROTOCOL (SRP) INITIATOR
16655M:	Bart Van Assche <bvanassche@acm.org>
16656L:	linux-rdma@vger.kernel.org
16657S:	Supported
16658Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16659F:	drivers/infiniband/ulp/srp/
16660F:	include/scsi/srp.h
16661
16662SCSI RDMA PROTOCOL (SRP) TARGET
16663M:	Bart Van Assche <bvanassche@acm.org>
16664L:	linux-rdma@vger.kernel.org
16665L:	target-devel@vger.kernel.org
16666S:	Supported
16667Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16668F:	drivers/infiniband/ulp/srpt/
16669
16670SCSI SG DRIVER
16671M:	Doug Gilbert <dgilbert@interlog.com>
16672L:	linux-scsi@vger.kernel.org
16673S:	Maintained
16674W:	http://sg.danny.cz/sg
16675F:	Documentation/scsi/scsi-generic.rst
16676F:	drivers/scsi/sg.c
16677F:	include/scsi/sg.h
16678
16679SCSI SUBSYSTEM
16680M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16681M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16682L:	linux-scsi@vger.kernel.org
16683S:	Maintained
16684Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16685T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16687F:	Documentation/devicetree/bindings/scsi/
16688F:	drivers/scsi/
16689F:	include/scsi/
16690
16691SCSI TAPE DRIVER
16692M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16693L:	linux-scsi@vger.kernel.org
16694S:	Maintained
16695F:	Documentation/scsi/st.rst
16696F:	drivers/scsi/st.*
16697F:	drivers/scsi/st_*.h
16698
16699SCSI TARGET CORE USER DRIVER
16700M:	Bodo Stroesser <bostroesser@gmail.com>
16701L:	linux-scsi@vger.kernel.org
16702L:	target-devel@vger.kernel.org
16703S:	Supported
16704F:	Documentation/target/tcmu-design.rst
16705F:	drivers/target/target_core_user.c
16706F:	include/uapi/linux/target_core_user.h
16707
16708SCSI TARGET SUBSYSTEM
16709M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16710L:	linux-scsi@vger.kernel.org
16711L:	target-devel@vger.kernel.org
16712S:	Supported
16713W:	http://www.linux-iscsi.org
16714Q:	https://patchwork.kernel.org/project/target-devel/list/
16715T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16716F:	Documentation/target/
16717F:	drivers/target/
16718F:	include/target/
16719
16720SCTP PROTOCOL
16721M:	Vlad Yasevich <vyasevich@gmail.com>
16722M:	Neil Horman <nhorman@tuxdriver.com>
16723M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16724L:	linux-sctp@vger.kernel.org
16725S:	Maintained
16726W:	http://lksctp.sourceforge.net
16727F:	Documentation/networking/sctp.rst
16728F:	include/linux/sctp.h
16729F:	include/net/sctp/
16730F:	include/uapi/linux/sctp.h
16731F:	net/sctp/
16732
16733SCx200 CPU SUPPORT
16734M:	Jim Cromie <jim.cromie@gmail.com>
16735S:	Odd Fixes
16736F:	Documentation/i2c/busses/scx200_acb.rst
16737F:	arch/x86/platform/scx200/
16738F:	drivers/i2c/busses/scx200*
16739F:	drivers/mtd/maps/scx200_docflash.c
16740F:	drivers/watchdog/scx200_wdt.c
16741F:	include/linux/scx200.h
16742
16743SCx200 GPIO DRIVER
16744M:	Jim Cromie <jim.cromie@gmail.com>
16745S:	Maintained
16746F:	drivers/char/scx200_gpio.c
16747F:	include/linux/scx200_gpio.h
16748
16749SCx200 HRT CLOCKSOURCE DRIVER
16750M:	Jim Cromie <jim.cromie@gmail.com>
16751S:	Maintained
16752F:	drivers/clocksource/scx200_hrt.c
16753
16754SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16755M:	Sascha Sommer <saschasommer@freenet.de>
16756L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16757S:	Maintained
16758F:	drivers/mmc/host/sdricoh_cs.c
16759
16760SECO BOARDS CEC DRIVER
16761M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16762S:	Maintained
16763F:	drivers/media/cec/platform/seco/seco-cec.c
16764F:	drivers/media/cec/platform/seco/seco-cec.h
16765
16766SECURE COMPUTING
16767M:	Kees Cook <keescook@chromium.org>
16768R:	Andy Lutomirski <luto@amacapital.net>
16769R:	Will Drewry <wad@chromium.org>
16770S:	Supported
16771T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16772F:	Documentation/userspace-api/seccomp_filter.rst
16773F:	include/linux/seccomp.h
16774F:	include/uapi/linux/seccomp.h
16775F:	kernel/seccomp.c
16776F:	tools/testing/selftests/kselftest_harness.h
16777F:	tools/testing/selftests/seccomp/*
16778K:	\bsecure_computing
16779K:	\bTIF_SECCOMP\b
16780
16781SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16782M:	Al Cooper <alcooperx@gmail.com>
16783L:	linux-mmc@vger.kernel.org
16784L:	bcm-kernel-feedback-list@broadcom.com
16785S:	Maintained
16786F:	drivers/mmc/host/sdhci-brcmstb*
16787
16788SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16789M:	Adrian Hunter <adrian.hunter@intel.com>
16790L:	linux-mmc@vger.kernel.org
16791S:	Maintained
16792F:	drivers/mmc/host/sdhci*
16793F:	include/linux/mmc/sdhci*
16794
16795SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16796M:	Eugen Hristev <eugen.hristev@microchip.com>
16797L:	linux-mmc@vger.kernel.org
16798S:	Supported
16799F:	drivers/mmc/host/sdhci-of-at91.c
16800
16801SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16802M:	Ben Dooks <ben-linux@fluff.org>
16803M:	Jaehoon Chung <jh80.chung@samsung.com>
16804L:	linux-mmc@vger.kernel.org
16805S:	Maintained
16806F:	drivers/mmc/host/sdhci-s3c*
16807
16808SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16809M:	Viresh Kumar <vireshk@kernel.org>
16810L:	linux-mmc@vger.kernel.org
16811S:	Maintained
16812F:	drivers/mmc/host/sdhci-spear.c
16813
16814SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16815M:	Kishon Vijay Abraham I <kishon@ti.com>
16816L:	linux-mmc@vger.kernel.org
16817S:	Maintained
16818F:	drivers/mmc/host/sdhci-omap.c
16819
16820SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16821M:	Jonathan Derrick <jonathan.derrick@intel.com>
16822M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16823L:	linux-block@vger.kernel.org
16824S:	Supported
16825F:	block/opal_proto.h
16826F:	block/sed*
16827F:	include/linux/sed*
16828F:	include/uapi/linux/sed*
16829
16830SECURITY CONTACT
16831M:	Security Officers <security@kernel.org>
16832S:	Supported
16833F:	Documentation/admin-guide/security-bugs.rst
16834
16835SECURITY SUBSYSTEM
16836M:	James Morris <jmorris@namei.org>
16837M:	"Serge E. Hallyn" <serge@hallyn.com>
16838L:	linux-security-module@vger.kernel.org (suggested Cc:)
16839S:	Supported
16840W:	http://kernsec.org/
16841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16842F:	security/
16843X:	security/selinux/
16844
16845SELINUX SECURITY MODULE
16846M:	Paul Moore <paul@paul-moore.com>
16847M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16848M:	Eric Paris <eparis@parisplace.org>
16849L:	selinux@vger.kernel.org
16850S:	Supported
16851W:	https://selinuxproject.org
16852W:	https://github.com/SELinuxProject
16853T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16854F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16855F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16856F:	Documentation/admin-guide/LSM/SELinux.rst
16857F:	include/trace/events/avc.h
16858F:	include/uapi/linux/selinux_netlink.h
16859F:	scripts/selinux/
16860F:	security/selinux/
16861
16862SENSABLE PHANTOM
16863M:	Jiri Slaby <jirislaby@kernel.org>
16864S:	Maintained
16865F:	drivers/misc/phantom.c
16866F:	include/uapi/linux/phantom.h
16867
16868SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16869M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16870S:	Maintained
16871F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16872F:	drivers/iio/chemical/scd30.h
16873F:	drivers/iio/chemical/scd30_core.c
16874F:	drivers/iio/chemical/scd30_i2c.c
16875F:	drivers/iio/chemical/scd30_serial.c
16876
16877SENSIRION SGP40 GAS SENSOR DRIVER
16878M:	Andreas Klinger <ak@it-klinger.de>
16879S:	Maintained
16880F:	Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
16881F:	drivers/iio/chemical/sgp40.c
16882
16883SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16884M:	Tomasz Duszynski <tduszyns@gmail.com>
16885S:	Maintained
16886F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16887F:	drivers/iio/chemical/sps30.c
16888F:	drivers/iio/chemical/sps30_i2c.c
16889F:	drivers/iio/chemical/sps30_serial.c
16890
16891SERIAL DEVICE BUS
16892M:	Rob Herring <robh@kernel.org>
16893L:	linux-serial@vger.kernel.org
16894S:	Maintained
16895F:	Documentation/devicetree/bindings/serial/serial.yaml
16896F:	drivers/tty/serdev/
16897F:	include/linux/serdev.h
16898
16899SERIAL DRIVERS
16900M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16901L:	linux-serial@vger.kernel.org
16902S:	Maintained
16903F:	Documentation/devicetree/bindings/serial/
16904F:	drivers/tty/serial/
16905
16906SERIAL IR RECEIVER
16907M:	Sean Young <sean@mess.org>
16908L:	linux-media@vger.kernel.org
16909S:	Maintained
16910F:	drivers/media/rc/serial_ir.c
16911
16912SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16913M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16914L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16915S:	Maintained
16916F:	Documentation/devicetree/bindings/slimbus/
16917F:	drivers/slimbus/
16918F:	include/linux/slimbus.h
16919
16920SFC NETWORK DRIVER
16921M:	Edward Cree <ecree.xilinx@gmail.com>
16922M:	Martin Habets <habetsm.xilinx@gmail.com>
16923L:	netdev@vger.kernel.org
16924S:	Supported
16925F:	drivers/net/ethernet/sfc/
16926
16927SFF/SFP/SFP+ MODULE SUPPORT
16928M:	Russell King <linux@armlinux.org.uk>
16929L:	netdev@vger.kernel.org
16930S:	Maintained
16931F:	drivers/net/phy/phylink.c
16932F:	drivers/net/phy/sfp*
16933F:	include/linux/mdio/mdio-i2c.h
16934F:	include/linux/phylink.h
16935F:	include/linux/sfp.h
16936K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16937
16938SGI GRU DRIVER
16939M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16940S:	Maintained
16941F:	drivers/misc/sgi-gru/
16942
16943SGI XP/XPC/XPNET DRIVER
16944M:	Robin Holt <robinmholt@gmail.com>
16945M:	Steve Wahl <steve.wahl@hpe.com>
16946R:	Mike Travis <mike.travis@hpe.com>
16947S:	Maintained
16948F:	drivers/misc/sgi-xp/
16949
16950SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16951M:	Karsten Graul <kgraul@linux.ibm.com>
16952L:	linux-s390@vger.kernel.org
16953S:	Supported
16954W:	http://www.ibm.com/developerworks/linux/linux390/
16955F:	net/smc/
16956
16957SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16958M:	Linus Walleij <linus.walleij@linaro.org>
16959L:	linux-iio@vger.kernel.org
16960S:	Maintained
16961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16962F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16963F:	drivers/iio/light/gp2ap002.c
16964
16965SHARP RJ54N1CB0C SENSOR DRIVER
16966M:	Jacopo Mondi <jacopo@jmondi.org>
16967L:	linux-media@vger.kernel.org
16968S:	Odd fixes
16969T:	git git://linuxtv.org/media_tree.git
16970F:	drivers/media/i2c/rj54n1cb0c.c
16971F:	include/media/i2c/rj54n1cb0c.h
16972
16973SH_VOU V4L2 OUTPUT DRIVER
16974L:	linux-media@vger.kernel.org
16975S:	Orphan
16976F:	drivers/media/platform/sh_vou.c
16977F:	include/media/drv-intf/sh_vou.h
16978
16979SI2157 MEDIA DRIVER
16980M:	Antti Palosaari <crope@iki.fi>
16981L:	linux-media@vger.kernel.org
16982S:	Maintained
16983W:	https://linuxtv.org
16984W:	http://palosaari.fi/linux/
16985Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16986T:	git git://linuxtv.org/anttip/media_tree.git
16987F:	drivers/media/tuners/si2157*
16988
16989SI2165 MEDIA DRIVER
16990M:	Matthias Schwarzott <zzam@gentoo.org>
16991L:	linux-media@vger.kernel.org
16992S:	Maintained
16993W:	https://linuxtv.org
16994Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16995F:	drivers/media/dvb-frontends/si2165*
16996
16997SI2168 MEDIA DRIVER
16998M:	Antti Palosaari <crope@iki.fi>
16999L:	linux-media@vger.kernel.org
17000S:	Maintained
17001W:	https://linuxtv.org
17002W:	http://palosaari.fi/linux/
17003Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17004T:	git git://linuxtv.org/anttip/media_tree.git
17005F:	drivers/media/dvb-frontends/si2168*
17006
17007SI470X FM RADIO RECEIVER I2C DRIVER
17008M:	Hans Verkuil <hverkuil@xs4all.nl>
17009L:	linux-media@vger.kernel.org
17010S:	Odd Fixes
17011W:	https://linuxtv.org
17012T:	git git://linuxtv.org/media_tree.git
17013F:	drivers/media/radio/si470x/radio-si470x-i2c.c
17014
17015SI470X FM RADIO RECEIVER USB DRIVER
17016M:	Hans Verkuil <hverkuil@xs4all.nl>
17017L:	linux-media@vger.kernel.org
17018S:	Maintained
17019W:	https://linuxtv.org
17020T:	git git://linuxtv.org/media_tree.git
17021F:	drivers/media/radio/si470x/radio-si470x-common.c
17022F:	drivers/media/radio/si470x/radio-si470x-usb.c
17023F:	drivers/media/radio/si470x/radio-si470x.h
17024
17025SI4713 FM RADIO TRANSMITTER I2C DRIVER
17026M:	Eduardo Valentin <edubezval@gmail.com>
17027L:	linux-media@vger.kernel.org
17028S:	Odd Fixes
17029W:	https://linuxtv.org
17030T:	git git://linuxtv.org/media_tree.git
17031F:	drivers/media/radio/si4713/si4713.?
17032
17033SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
17034M:	Eduardo Valentin <edubezval@gmail.com>
17035L:	linux-media@vger.kernel.org
17036S:	Odd Fixes
17037W:	https://linuxtv.org
17038T:	git git://linuxtv.org/media_tree.git
17039F:	drivers/media/radio/si4713/radio-platform-si4713.c
17040
17041SI4713 FM RADIO TRANSMITTER USB DRIVER
17042M:	Hans Verkuil <hverkuil@xs4all.nl>
17043L:	linux-media@vger.kernel.org
17044S:	Maintained
17045W:	https://linuxtv.org
17046T:	git git://linuxtv.org/media_tree.git
17047F:	drivers/media/radio/si4713/radio-usb-si4713.c
17048
17049SIANO DVB DRIVER
17050M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17051L:	linux-media@vger.kernel.org
17052S:	Odd fixes
17053W:	https://linuxtv.org
17054T:	git git://linuxtv.org/media_tree.git
17055F:	drivers/media/common/siano/
17056F:	drivers/media/mmc/siano/
17057F:	drivers/media/usb/siano/
17058F:	drivers/media/usb/siano/
17059
17060SIFIVE DRIVERS
17061M:	Palmer Dabbelt <palmer@dabbelt.com>
17062M:	Paul Walmsley <paul.walmsley@sifive.com>
17063L:	linux-riscv@lists.infradead.org
17064S:	Supported
17065T:	git git://github.com/sifive/riscv-linux.git
17066N:	sifive
17067K:	[^@]sifive
17068
17069SIFIVE FU540 SYSTEM-ON-CHIP
17070M:	Paul Walmsley <paul.walmsley@sifive.com>
17071M:	Palmer Dabbelt <palmer@dabbelt.com>
17072L:	linux-riscv@lists.infradead.org
17073S:	Supported
17074T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
17075N:	fu540
17076K:	fu540
17077
17078SIFIVE PDMA DRIVER
17079M:	Green Wan <green.wan@sifive.com>
17080S:	Maintained
17081F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
17082F:	drivers/dma/sf-pdma/
17083
17084SILEAD TOUCHSCREEN DRIVER
17085M:	Hans de Goede <hdegoede@redhat.com>
17086L:	linux-input@vger.kernel.org
17087L:	platform-driver-x86@vger.kernel.org
17088S:	Maintained
17089F:	drivers/input/touchscreen/silead.c
17090F:	drivers/platform/x86/touchscreen_dmi.c
17091
17092SILICON LABS WIRELESS DRIVERS (for WFxxx series)
17093M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
17094S:	Supported
17095F:	drivers/staging/wfx/
17096
17097SILICON MOTION SM712 FRAME BUFFER DRIVER
17098M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17099M:	Teddy Wang <teddy.wang@siliconmotion.com>
17100M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17101L:	linux-fbdev@vger.kernel.org
17102S:	Maintained
17103F:	Documentation/fb/sm712fb.rst
17104F:	drivers/video/fbdev/sm712*
17105
17106SILVACO I3C DUAL-ROLE MASTER
17107M:	Miquel Raynal <miquel.raynal@bootlin.com>
17108M:	Conor Culhane <conor.culhane@silvaco.com>
17109L:	linux-i3c@lists.infradead.org
17110S:	Maintained
17111F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
17112F:	drivers/i3c/master/svc-i3c-master.c
17113
17114SIMPLEFB FB DRIVER
17115M:	Hans de Goede <hdegoede@redhat.com>
17116L:	linux-fbdev@vger.kernel.org
17117S:	Maintained
17118F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
17119F:	drivers/video/fbdev/simplefb.c
17120F:	include/linux/platform_data/simplefb.h
17121
17122SIMTEC EB110ATX (Chalice CATS)
17123M:	Simtec Linux Team <linux@simtec.co.uk>
17124S:	Supported
17125W:	http://www.simtec.co.uk/products/EB110ATX/
17126
17127SIMTEC EB2410ITX (BAST)
17128M:	Simtec Linux Team <linux@simtec.co.uk>
17129S:	Supported
17130W:	http://www.simtec.co.uk/products/EB2410ITX/
17131F:	arch/arm/mach-s3c/bast-ide.c
17132F:	arch/arm/mach-s3c/bast-irq.c
17133F:	arch/arm/mach-s3c/mach-bast.c
17134
17135SIOX
17136M:	Thorsten Scherer <t.scherer@eckelmann.de>
17137M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17138R:	Pengutronix Kernel Team <kernel@pengutronix.de>
17139S:	Supported
17140F:	drivers/gpio/gpio-siox.c
17141F:	drivers/siox/*
17142F:	include/trace/events/siox.h
17143
17144SIPHASH PRF ROUTINES
17145M:	Jason A. Donenfeld <Jason@zx2c4.com>
17146S:	Maintained
17147F:	include/linux/siphash.h
17148F:	lib/siphash.c
17149F:	lib/test_siphash.c
17150
17151SIS 190 ETHERNET DRIVER
17152M:	Francois Romieu <romieu@fr.zoreil.com>
17153L:	netdev@vger.kernel.org
17154S:	Maintained
17155F:	drivers/net/ethernet/sis/sis190.c
17156
17157SIS 900/7016 FAST ETHERNET DRIVER
17158M:	Daniele Venzano <venza@brownhat.org>
17159L:	netdev@vger.kernel.org
17160S:	Maintained
17161W:	http://www.brownhat.org/sis900.html
17162F:	drivers/net/ethernet/sis/sis900.*
17163
17164SIS FRAMEBUFFER DRIVER
17165M:	Thomas Winischhofer <thomas@winischhofer.net>
17166S:	Maintained
17167W:	http://www.winischhofer.net/linuxsisvga.shtml
17168F:	Documentation/fb/sisfb.rst
17169F:	drivers/video/fbdev/sis/
17170F:	include/video/sisfb.h
17171
17172SIS I2C TOUCHSCREEN DRIVER
17173M:	Mika Penttilä <mika.penttila@nextfour.com>
17174L:	linux-input@vger.kernel.org
17175S:	Maintained
17176F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
17177F:	drivers/input/touchscreen/sis_i2c.c
17178
17179SIS USB2VGA DRIVER
17180M:	Thomas Winischhofer <thomas@winischhofer.net>
17181S:	Maintained
17182W:	http://www.winischhofer.at/linuxsisusbvga.shtml
17183F:	drivers/usb/misc/sisusbvga/
17184
17185SLAB ALLOCATOR
17186M:	Christoph Lameter <cl@linux.com>
17187M:	Pekka Enberg <penberg@kernel.org>
17188M:	David Rientjes <rientjes@google.com>
17189M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
17190M:	Andrew Morton <akpm@linux-foundation.org>
17191M:	Vlastimil Babka <vbabka@suse.cz>
17192L:	linux-mm@kvack.org
17193S:	Maintained
17194F:	include/linux/sl?b*.h
17195F:	mm/sl?b*
17196
17197SLEEPABLE READ-COPY UPDATE (SRCU)
17198M:	Lai Jiangshan <jiangshanlai@gmail.com>
17199M:	"Paul E. McKenney" <paulmck@kernel.org>
17200M:	Josh Triplett <josh@joshtriplett.org>
17201R:	Steven Rostedt <rostedt@goodmis.org>
17202R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17203L:	rcu@vger.kernel.org
17204S:	Supported
17205W:	http://www.rdrop.com/users/paulmck/RCU/
17206T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17207F:	include/linux/srcu*.h
17208F:	kernel/rcu/srcu*.c
17209
17210SMACK SECURITY MODULE
17211M:	Casey Schaufler <casey@schaufler-ca.com>
17212L:	linux-security-module@vger.kernel.org
17213S:	Maintained
17214W:	http://schaufler-ca.com
17215T:	git git://github.com/cschaufler/smack-next
17216F:	Documentation/admin-guide/LSM/Smack.rst
17217F:	security/smack/
17218
17219SMC91x ETHERNET DRIVER
17220M:	Nicolas Pitre <nico@fluxnic.net>
17221S:	Odd Fixes
17222F:	drivers/net/ethernet/smsc/smc91x.*
17223
17224SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
17225M:	Mark Rutland <mark.rutland@arm.com>
17226M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
17227M:	Sudeep Holla <sudeep.holla@arm.com>
17228L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17229S:	Maintained
17230F:	drivers/firmware/smccc/
17231F:	include/linux/arm-smccc.h
17232
17233SMM665 HARDWARE MONITOR DRIVER
17234M:	Guenter Roeck <linux@roeck-us.net>
17235L:	linux-hwmon@vger.kernel.org
17236S:	Maintained
17237F:	Documentation/hwmon/smm665.rst
17238F:	drivers/hwmon/smm665.c
17239
17240SMSC EMC2103 HARDWARE MONITOR DRIVER
17241M:	Steve Glendinning <steve.glendinning@shawell.net>
17242L:	linux-hwmon@vger.kernel.org
17243S:	Maintained
17244F:	Documentation/hwmon/emc2103.rst
17245F:	drivers/hwmon/emc2103.c
17246
17247SMSC SCH5627 HARDWARE MONITOR DRIVER
17248M:	Hans de Goede <hdegoede@redhat.com>
17249L:	linux-hwmon@vger.kernel.org
17250S:	Supported
17251F:	Documentation/hwmon/sch5627.rst
17252F:	drivers/hwmon/sch5627.c
17253
17254SMSC UFX6000 and UFX7000 USB to VGA DRIVER
17255M:	Steve Glendinning <steve.glendinning@shawell.net>
17256L:	linux-fbdev@vger.kernel.org
17257S:	Maintained
17258F:	drivers/video/fbdev/smscufx.c
17259
17260SMSC47B397 HARDWARE MONITOR DRIVER
17261M:	Jean Delvare <jdelvare@suse.com>
17262L:	linux-hwmon@vger.kernel.org
17263S:	Maintained
17264F:	Documentation/hwmon/smsc47b397.rst
17265F:	drivers/hwmon/smsc47b397.c
17266
17267SMSC911x ETHERNET DRIVER
17268M:	Steve Glendinning <steve.glendinning@shawell.net>
17269L:	netdev@vger.kernel.org
17270S:	Maintained
17271F:	drivers/net/ethernet/smsc/smsc911x.*
17272F:	include/linux/smsc911x.h
17273
17274SMSC9420 PCI ETHERNET DRIVER
17275M:	Steve Glendinning <steve.glendinning@shawell.net>
17276L:	netdev@vger.kernel.org
17277S:	Maintained
17278F:	drivers/net/ethernet/smsc/smsc9420.*
17279
17280SOCIONEXT (SNI) AVE NETWORK DRIVER
17281M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
17282L:	netdev@vger.kernel.org
17283S:	Maintained
17284F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
17285F:	drivers/net/ethernet/socionext/sni_ave.c
17286
17287SOCIONEXT (SNI) NETSEC NETWORK DRIVER
17288M:	Jassi Brar <jaswinder.singh@linaro.org>
17289M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
17290L:	netdev@vger.kernel.org
17291S:	Maintained
17292F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
17293F:	drivers/net/ethernet/socionext/netsec.c
17294
17295SOCIONEXT (SNI) Synquacer SPI DRIVER
17296M:	Masahisa Kojima <masahisa.kojima@linaro.org>
17297M:	Jassi Brar <jaswinder.singh@linaro.org>
17298L:	linux-spi@vger.kernel.org
17299S:	Maintained
17300F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
17301F:	drivers/spi/spi-synquacer.c
17302
17303SOCIONEXT SYNQUACER I2C DRIVER
17304M:	Ard Biesheuvel <ardb@kernel.org>
17305L:	linux-i2c@vger.kernel.org
17306S:	Maintained
17307F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
17308F:	drivers/i2c/busses/i2c-synquacer.c
17309
17310SOCIONEXT UNIPHIER SOUND DRIVER
17311L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17312S:	Orphan
17313F:	sound/soc/uniphier/
17314
17315SOEKRIS NET48XX LED SUPPORT
17316M:	Chris Boot <bootc@bootc.net>
17317S:	Maintained
17318F:	drivers/leds/leds-net48xx.c
17319
17320SOFT-IWARP DRIVER (siw)
17321M:	Bernard Metzler <bmt@zurich.ibm.com>
17322L:	linux-rdma@vger.kernel.org
17323S:	Supported
17324F:	drivers/infiniband/sw/siw/
17325F:	include/uapi/rdma/siw-abi.h
17326
17327SOFT-ROCE DRIVER (rxe)
17328M:	Zhu Yanjun <zyjzyj2000@gmail.com>
17329L:	linux-rdma@vger.kernel.org
17330S:	Supported
17331F:	drivers/infiniband/sw/rxe/
17332F:	include/uapi/rdma/rdma_user_rxe.h
17333
17334SOFTLOGIC 6x10 MPEG CODEC
17335M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17336M:	Anton Sviridenko <anton@corp.bluecherry.net>
17337M:	Andrey Utkin <andrey_utkin@fastmail.com>
17338M:	Ismael Luceno <ismael@iodev.co.uk>
17339L:	linux-media@vger.kernel.org
17340S:	Supported
17341F:	drivers/media/pci/solo6x10/
17342
17343SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
17344M:	James Morse <james.morse@arm.com>
17345L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17346S:	Maintained
17347F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
17348F:	drivers/firmware/arm_sdei.c
17349F:	include/linux/arm_sdei.h
17350F:	include/uapi/linux/arm_sdei.h
17351
17352SOFTWARE NODES
17353R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17354R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17355L:	linux-acpi@vger.kernel.org
17356S:	Maintained
17357F:	drivers/base/swnode.c
17358
17359SOFTWARE RAID (Multiple Disks) SUPPORT
17360M:	Song Liu <song@kernel.org>
17361L:	linux-raid@vger.kernel.org
17362S:	Supported
17363T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
17364F:	drivers/md/Kconfig
17365F:	drivers/md/Makefile
17366F:	drivers/md/md*
17367F:	drivers/md/raid*
17368F:	include/linux/raid/
17369F:	include/uapi/linux/raid/
17370
17371SOLIDRUN CLEARFOG SUPPORT
17372M:	Russell King <linux@armlinux.org.uk>
17373S:	Maintained
17374F:	arch/arm/boot/dts/armada-388-clearfog*
17375F:	arch/arm/boot/dts/armada-38x-solidrun-*
17376
17377SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
17378M:	Russell King <linux@armlinux.org.uk>
17379S:	Maintained
17380F:	arch/arm/boot/dts/imx6*-cubox-i*
17381F:	arch/arm/boot/dts/imx6*-hummingboard*
17382F:	arch/arm/boot/dts/imx6*-sr-*
17383
17384SONIC NETWORK DRIVER
17385M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17386L:	netdev@vger.kernel.org
17387S:	Maintained
17388F:	drivers/net/ethernet/natsemi/sonic.*
17389
17390SONICS SILICON BACKPLANE DRIVER (SSB)
17391M:	Michael Buesch <m@bues.ch>
17392L:	linux-wireless@vger.kernel.org
17393S:	Maintained
17394F:	drivers/ssb/
17395F:	include/linux/ssb/
17396
17397SONY IMX208 SENSOR DRIVER
17398M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17399L:	linux-media@vger.kernel.org
17400S:	Maintained
17401T:	git git://linuxtv.org/media_tree.git
17402F:	drivers/media/i2c/imx208.c
17403
17404SONY IMX214 SENSOR DRIVER
17405M:	Ricardo Ribalda <ribalda@kernel.org>
17406L:	linux-media@vger.kernel.org
17407S:	Maintained
17408T:	git git://linuxtv.org/media_tree.git
17409F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17410F:	drivers/media/i2c/imx214.c
17411
17412SONY IMX219 SENSOR DRIVER
17413M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17414L:	linux-media@vger.kernel.org
17415S:	Maintained
17416T:	git git://linuxtv.org/media_tree.git
17417F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17418F:	drivers/media/i2c/imx219.c
17419
17420SONY IMX258 SENSOR DRIVER
17421M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17422L:	linux-media@vger.kernel.org
17423S:	Maintained
17424T:	git git://linuxtv.org/media_tree.git
17425F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17426F:	drivers/media/i2c/imx258.c
17427
17428SONY IMX274 SENSOR DRIVER
17429M:	Leon Luo <leonl@leopardimaging.com>
17430L:	linux-media@vger.kernel.org
17431S:	Maintained
17432T:	git git://linuxtv.org/media_tree.git
17433F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17434F:	drivers/media/i2c/imx274.c
17435
17436SONY IMX290 SENSOR DRIVER
17437M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17438L:	linux-media@vger.kernel.org
17439S:	Maintained
17440T:	git git://linuxtv.org/media_tree.git
17441F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17442F:	drivers/media/i2c/imx290.c
17443
17444SONY IMX319 SENSOR DRIVER
17445M:	Bingbu Cao <bingbu.cao@intel.com>
17446L:	linux-media@vger.kernel.org
17447S:	Maintained
17448T:	git git://linuxtv.org/media_tree.git
17449F:	drivers/media/i2c/imx319.c
17450
17451SONY IMX334 SENSOR DRIVER
17452M:	Paul J. Murphy <paul.j.murphy@intel.com>
17453M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17454L:	linux-media@vger.kernel.org
17455S:	Maintained
17456T:	git git://linuxtv.org/media_tree.git
17457F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17458F:	drivers/media/i2c/imx334.c
17459
17460SONY IMX335 SENSOR DRIVER
17461M:	Paul J. Murphy <paul.j.murphy@intel.com>
17462M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17463L:	linux-media@vger.kernel.org
17464S:	Maintained
17465T:	git git://linuxtv.org/media_tree.git
17466F:	Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
17467F:	drivers/media/i2c/imx335.c
17468
17469SONY IMX355 SENSOR DRIVER
17470M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17471L:	linux-media@vger.kernel.org
17472S:	Maintained
17473T:	git git://linuxtv.org/media_tree.git
17474F:	drivers/media/i2c/imx355.c
17475
17476SONY IMX412 SENSOR DRIVER
17477M:	Paul J. Murphy <paul.j.murphy@intel.com>
17478M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17479L:	linux-media@vger.kernel.org
17480S:	Maintained
17481T:	git git://linuxtv.org/media_tree.git
17482F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
17483F:	drivers/media/i2c/imx412.c
17484
17485SONY MEMORYSTICK SUBSYSTEM
17486M:	Maxim Levitsky <maximlevitsky@gmail.com>
17487M:	Alex Dubov <oakad@yahoo.com>
17488M:	Ulf Hansson <ulf.hansson@linaro.org>
17489L:	linux-mmc@vger.kernel.org
17490S:	Maintained
17491T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17492F:	drivers/memstick/
17493F:	include/linux/memstick.h
17494
17495SONY VAIO CONTROL DEVICE DRIVER
17496M:	Mattia Dongili <malattia@linux.it>
17497L:	platform-driver-x86@vger.kernel.org
17498S:	Maintained
17499W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17500F:	Documentation/admin-guide/laptops/sony-laptop.rst
17501F:	drivers/char/sonypi.c
17502F:	drivers/platform/x86/sony-laptop.c
17503F:	include/linux/sony-laptop.h
17504
17505SOUND
17506M:	Jaroslav Kysela <perex@perex.cz>
17507M:	Takashi Iwai <tiwai@suse.com>
17508L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17509S:	Maintained
17510W:	http://www.alsa-project.org/
17511Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17512T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17513F:	Documentation/sound/
17514F:	include/sound/
17515F:	include/uapi/sound/
17516F:	sound/
17517
17518SOUND - COMPRESSED AUDIO
17519M:	Vinod Koul <vkoul@kernel.org>
17520L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17521S:	Supported
17522T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17523F:	Documentation/sound/designs/compress-offload.rst
17524F:	include/sound/compress_driver.h
17525F:	include/uapi/sound/compress_*
17526F:	sound/core/compress_offload.c
17527F:	sound/soc/soc-compress.c
17528
17529SOUND - DMAENGINE HELPERS
17530M:	Lars-Peter Clausen <lars@metafoo.de>
17531S:	Supported
17532F:	include/sound/dmaengine_pcm.h
17533F:	sound/core/pcm_dmaengine.c
17534F:	sound/soc/soc-generic-dmaengine-pcm.c
17535
17536SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17537M:	Liam Girdwood <lgirdwood@gmail.com>
17538M:	Mark Brown <broonie@kernel.org>
17539L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17540S:	Supported
17541W:	http://alsa-project.org/main/index.php/ASoC
17542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17543F:	Documentation/devicetree/bindings/sound/
17544F:	Documentation/sound/soc/
17545F:	include/dt-bindings/sound/
17546F:	include/sound/soc*
17547F:	sound/soc/
17548
17549SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17550M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17551M:	Liam Girdwood <lgirdwood@gmail.com>
17552M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17553M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17554M:	Daniel Baluta <daniel.baluta@nxp.com>
17555L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17556S:	Supported
17557W:	https://github.com/thesofproject/linux/
17558F:	sound/soc/sof/
17559
17560SOUNDWIRE SUBSYSTEM
17561M:	Vinod Koul <vkoul@kernel.org>
17562M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17563R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17564R:	Sanyog Kale <sanyog.r.kale@intel.com>
17565L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17566S:	Supported
17567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17568F:	Documentation/driver-api/soundwire/
17569F:	drivers/soundwire/
17570F:	include/linux/soundwire/
17571
17572SP2 MEDIA DRIVER
17573M:	Olli Salonen <olli.salonen@iki.fi>
17574L:	linux-media@vger.kernel.org
17575S:	Maintained
17576W:	https://linuxtv.org
17577Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17578F:	drivers/media/dvb-frontends/sp2*
17579
17580SPARC + UltraSPARC (sparc/sparc64)
17581M:	"David S. Miller" <davem@davemloft.net>
17582L:	sparclinux@vger.kernel.org
17583S:	Maintained
17584Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17586T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17587F:	arch/sparc/
17588F:	drivers/sbus/
17589
17590SPARC SERIAL DRIVERS
17591M:	"David S. Miller" <davem@davemloft.net>
17592L:	sparclinux@vger.kernel.org
17593S:	Maintained
17594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17595T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17596F:	drivers/tty/serial/suncore.c
17597F:	drivers/tty/serial/sunhv.c
17598F:	drivers/tty/serial/sunsab.c
17599F:	drivers/tty/serial/sunsab.h
17600F:	drivers/tty/serial/sunsu.c
17601F:	drivers/tty/serial/sunzilog.c
17602F:	drivers/tty/serial/sunzilog.h
17603F:	drivers/tty/vcc.c
17604F:	include/linux/sunserialcore.h
17605
17606SPARSE CHECKER
17607M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17608L:	linux-sparse@vger.kernel.org
17609S:	Maintained
17610W:	https://sparse.docs.kernel.org/
17611T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17612Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17613B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17614F:	include/linux/compiler.h
17615
17616SPEAKUP CONSOLE SPEECH DRIVER
17617M:	William Hubbs <w.d.hubbs@gmail.com>
17618M:	Chris Brannon <chris@the-brannons.com>
17619M:	Kirk Reiser <kirk@reisers.ca>
17620M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17621L:	speakup@linux-speakup.org
17622S:	Odd Fixes
17623W:	http://www.linux-speakup.org/
17624W:	https://github.com/linux-speakup/speakup
17625B:	https://github.com/linux-speakup/speakup/issues
17626F:	drivers/accessibility/speakup/
17627
17628SPEAR CLOCK FRAMEWORK SUPPORT
17629M:	Viresh Kumar <vireshk@kernel.org>
17630L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17631S:	Maintained
17632W:	http://www.st.com/spear
17633F:	drivers/clk/spear/
17634
17635SPEAR PLATFORM SUPPORT
17636M:	Viresh Kumar <vireshk@kernel.org>
17637M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17638L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17639S:	Maintained
17640W:	http://www.st.com/spear
17641F:	arch/arm/boot/dts/spear*
17642F:	arch/arm/mach-spear/
17643
17644SPI NOR SUBSYSTEM
17645M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17646R:	Michael Walle <michael@walle.cc>
17647R:	Pratyush Yadav <p.yadav@ti.com>
17648L:	linux-mtd@lists.infradead.org
17649S:	Maintained
17650W:	http://www.linux-mtd.infradead.org/
17651Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17652C:	irc://irc.oftc.net/mtd
17653T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17654F:	drivers/mtd/spi-nor/
17655F:	include/linux/mtd/spi-nor.h
17656
17657SPI SUBSYSTEM
17658M:	Mark Brown <broonie@kernel.org>
17659L:	linux-spi@vger.kernel.org
17660S:	Maintained
17661Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17663F:	Documentation/devicetree/bindings/spi/
17664F:	Documentation/spi/
17665F:	drivers/spi/
17666F:	include/linux/spi/
17667F:	include/uapi/linux/spi/
17668F:	tools/spi/
17669
17670SPIDERNET NETWORK DRIVER for CELL
17671M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17672M:	Geoff Levand <geoff@infradead.org>
17673L:	netdev@vger.kernel.org
17674L:	linuxppc-dev@lists.ozlabs.org
17675S:	Maintained
17676F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17677F:	drivers/net/ethernet/toshiba/spider_net*
17678
17679SPMI SUBSYSTEM
17680M:	Stephen Boyd <sboyd@kernel.org>
17681L:	linux-kernel@vger.kernel.org
17682S:	Maintained
17683T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17684F:	Documentation/devicetree/bindings/spmi/
17685F:	drivers/spmi/
17686F:	include/dt-bindings/spmi/spmi.h
17687F:	include/linux/spmi.h
17688F:	include/trace/events/spmi.h
17689
17690SPU FILE SYSTEM
17691M:	Jeremy Kerr <jk@ozlabs.org>
17692L:	linuxppc-dev@lists.ozlabs.org
17693S:	Supported
17694W:	http://www.ibm.com/developerworks/power/cell/
17695F:	Documentation/filesystems/spufs/spufs.rst
17696F:	arch/powerpc/platforms/cell/spufs/
17697
17698SQUASHFS FILE SYSTEM
17699M:	Phillip Lougher <phillip@squashfs.org.uk>
17700L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17701S:	Maintained
17702W:	http://squashfs.org.uk
17703T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17704F:	Documentation/filesystems/squashfs.rst
17705F:	fs/squashfs/
17706
17707SRM (Alpha) environment access
17708M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17709S:	Maintained
17710F:	arch/alpha/kernel/srm_env.c
17711
17712ST LSM6DSx IMU IIO DRIVER
17713M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17714L:	linux-iio@vger.kernel.org
17715S:	Maintained
17716W:	http://www.st.com/
17717F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17718F:	drivers/iio/imu/st_lsm6dsx/
17719
17720ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17721M:	Mickael Guene <mickael.guene@st.com>
17722L:	linux-media@vger.kernel.org
17723S:	Maintained
17724T:	git git://linuxtv.org/media_tree.git
17725F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17726F:	drivers/media/i2c/st-mipid02.c
17727
17728ST STM32 I2C/SMBUS DRIVER
17729M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17730M:	Alain Volmat <alain.volmat@foss.st.com>
17731L:	linux-i2c@vger.kernel.org
17732S:	Maintained
17733F:	drivers/i2c/busses/i2c-stm32*
17734
17735ST STM32 SPI DRIVER
17736M:	Alain Volmat <alain.volmat@foss.st.com>
17737L:	linux-spi@vger.kernel.org
17738S:	Maintained
17739F:	drivers/spi/spi-stm32.c
17740
17741ST STPDDC60 DRIVER
17742M:	Daniel Nilsson <daniel.nilsson@flex.com>
17743L:	linux-hwmon@vger.kernel.org
17744S:	Maintained
17745F:	Documentation/hwmon/stpddc60.rst
17746F:	drivers/hwmon/pmbus/stpddc60.c
17747
17748ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17749M:	Song Qiang <songqiang1304521@gmail.com>
17750L:	linux-iio@vger.kernel.org
17751S:	Maintained
17752F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17753F:	drivers/iio/proximity/vl53l0x-i2c.c
17754
17755STABLE BRANCH
17756M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17757M:	Sasha Levin <sashal@kernel.org>
17758L:	stable@vger.kernel.org
17759S:	Supported
17760F:	Documentation/process/stable-kernel-rules.rst
17761
17762STAGING - ATOMISP DRIVER
17763M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17764R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17765L:	linux-media@vger.kernel.org
17766S:	Maintained
17767F:	drivers/staging/media/atomisp/
17768
17769STAGING - FIELDBUS SUBSYSTEM
17770M:	Sven Van Asbroeck <TheSven73@gmail.com>
17771S:	Maintained
17772F:	drivers/staging/fieldbus/*
17773F:	drivers/staging/fieldbus/Documentation/
17774
17775STAGING - HMS ANYBUS-S BUS
17776M:	Sven Van Asbroeck <TheSven73@gmail.com>
17777S:	Maintained
17778F:	drivers/staging/fieldbus/anybuss/
17779
17780STAGING - INDUSTRIAL IO
17781M:	Jonathan Cameron <jic23@kernel.org>
17782L:	linux-iio@vger.kernel.org
17783S:	Odd Fixes
17784F:	Documentation/devicetree/bindings/staging/iio/
17785F:	drivers/staging/iio/
17786
17787STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17788M:	Marc Dietrich <marvin24@gmx.de>
17789L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17790L:	linux-tegra@vger.kernel.org
17791S:	Maintained
17792F:	drivers/staging/nvec/
17793
17794STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17795M:	Jens Frederich <jfrederich@gmail.com>
17796M:	Daniel Drake <dsd@laptop.org>
17797M:	Jon Nettleton <jon.nettleton@gmail.com>
17798S:	Maintained
17799W:	http://wiki.laptop.org/go/DCON
17800F:	drivers/staging/olpc_dcon/
17801
17802STAGING - REALTEK RTL8188EU DRIVERS
17803M:	Larry Finger <Larry.Finger@lwfinger.net>
17804M:	Phillip Potter <phil@philpotter.co.uk>
17805S:	Supported
17806F:	drivers/staging/r8188eu/
17807
17808STAGING - REALTEK RTL8712U DRIVERS
17809M:	Larry Finger <Larry.Finger@lwfinger.net>
17810M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17811S:	Odd Fixes
17812F:	drivers/staging/rtl8712/
17813
17814STAGING - SEPS525 LCD CONTROLLER DRIVERS
17815M:	Michael Hennerich <michael.hennerich@analog.com>
17816L:	linux-fbdev@vger.kernel.org
17817S:	Supported
17818F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17819F:	drivers/staging/fbtft/fb_seps525.c
17820
17821STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17822M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17823M:	Teddy Wang <teddy.wang@siliconmotion.com>
17824M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17825L:	linux-fbdev@vger.kernel.org
17826S:	Maintained
17827F:	drivers/staging/sm750fb/
17828
17829STAGING - VIA VT665X DRIVERS
17830M:	Forest Bond <forest@alittletooquiet.net>
17831S:	Odd Fixes
17832F:	drivers/staging/vt665?/
17833
17834STAGING SUBSYSTEM
17835M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17836L:	linux-staging@lists.linux.dev
17837S:	Supported
17838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17839F:	drivers/staging/
17840
17841STARFIRE/DURALAN NETWORK DRIVER
17842M:	Ion Badulescu <ionut@badula.org>
17843S:	Odd Fixes
17844F:	drivers/net/ethernet/adaptec/starfire*
17845
17846STATIC BRANCH/CALL
17847M:	Peter Zijlstra <peterz@infradead.org>
17848M:	Josh Poimboeuf <jpoimboe@redhat.com>
17849M:	Jason Baron <jbaron@akamai.com>
17850R:	Steven Rostedt <rostedt@goodmis.org>
17851R:	Ard Biesheuvel <ardb@kernel.org>
17852S:	Supported
17853F:	arch/*/include/asm/jump_label*.h
17854F:	arch/*/include/asm/static_call*.h
17855F:	arch/*/kernel/jump_label.c
17856F:	arch/*/kernel/static_call.c
17857F:	include/linux/jump_label*.h
17858F:	include/linux/static_call*.h
17859F:	kernel/jump_label.c
17860F:	kernel/static_call.c
17861
17862STI AUDIO (ASoC) DRIVERS
17863M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17864L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17865S:	Maintained
17866F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17867F:	sound/soc/sti/
17868
17869STI CEC DRIVER
17870M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17871S:	Maintained
17872F:	Documentation/devicetree/bindings/media/stih-cec.txt
17873F:	drivers/media/cec/platform/sti/
17874
17875STK1160 USB VIDEO CAPTURE DRIVER
17876M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17877L:	linux-media@vger.kernel.org
17878S:	Maintained
17879T:	git git://linuxtv.org/media_tree.git
17880F:	drivers/media/usb/stk1160/
17881
17882STM32 AUDIO (ASoC) DRIVERS
17883M:	Olivier Moysan <olivier.moysan@foss.st.com>
17884M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17885L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17886S:	Maintained
17887F:	Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17888F:	sound/soc/stm/
17889
17890STM32 TIMER/LPTIMER DRIVERS
17891M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17892S:	Maintained
17893F:	Documentation/ABI/testing/*timer-stm32
17894F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17895F:	drivers/*/stm32-*timer*
17896F:	drivers/pwm/pwm-stm32*
17897F:	include/linux/*/stm32-*tim*
17898
17899STMMAC ETHERNET DRIVER
17900M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17901M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17902M:	Jose Abreu <joabreu@synopsys.com>
17903L:	netdev@vger.kernel.org
17904S:	Supported
17905W:	http://www.stlinux.com
17906F:	Documentation/networking/device_drivers/ethernet/stmicro/
17907F:	drivers/net/ethernet/stmicro/stmmac/
17908
17909SUN3/3X
17910M:	Sam Creasey <sammy@sammy.net>
17911S:	Maintained
17912W:	http://sammy.net/sun3/
17913F:	arch/m68k/include/asm/sun3*
17914F:	arch/m68k/kernel/*sun3*
17915F:	arch/m68k/sun3*/
17916F:	drivers/net/ethernet/i825xx/sun3*
17917
17918SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17919M:	Hans de Goede <hdegoede@redhat.com>
17920L:	linux-input@vger.kernel.org
17921S:	Maintained
17922F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17923F:	drivers/input/keyboard/sun4i-lradc-keys.c
17924
17925SUNDANCE NETWORK DRIVER
17926M:	Denis Kirjanov <kda@linux-powerpc.org>
17927L:	netdev@vger.kernel.org
17928S:	Maintained
17929F:	drivers/net/ethernet/dlink/sundance.c
17930
17931SUPERH
17932M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17933M:	Rich Felker <dalias@libc.org>
17934L:	linux-sh@vger.kernel.org
17935S:	Maintained
17936Q:	http://patchwork.kernel.org/project/linux-sh/list/
17937F:	Documentation/sh/
17938F:	arch/sh/
17939F:	drivers/sh/
17940
17941SUSPEND TO RAM
17942M:	"Rafael J. Wysocki" <rafael@kernel.org>
17943M:	Len Brown <len.brown@intel.com>
17944M:	Pavel Machek <pavel@ucw.cz>
17945L:	linux-pm@vger.kernel.org
17946S:	Supported
17947B:	https://bugzilla.kernel.org
17948F:	Documentation/power/
17949F:	arch/x86/kernel/acpi/
17950F:	drivers/base/power/
17951F:	include/linux/freezer.h
17952F:	include/linux/pm.h
17953F:	include/linux/suspend.h
17954F:	kernel/power/
17955
17956SVGA HANDLING
17957M:	Martin Mares <mj@ucw.cz>
17958L:	linux-video@atrey.karlin.mff.cuni.cz
17959S:	Maintained
17960F:	Documentation/admin-guide/svga.rst
17961F:	arch/x86/boot/video*
17962
17963SWIOTLB SUBSYSTEM
17964M:	Christoph Hellwig <hch@infradead.org>
17965L:	iommu@lists.linux-foundation.org
17966S:	Supported
17967W:	http://git.infradead.org/users/hch/dma-mapping.git
17968T:	git git://git.infradead.org/users/hch/dma-mapping.git
17969F:	arch/*/kernel/pci-swiotlb.c
17970F:	include/linux/swiotlb.h
17971F:	kernel/dma/swiotlb.c
17972
17973SWITCHDEV
17974M:	Jiri Pirko <jiri@resnulli.us>
17975M:	Ivan Vecera <ivecera@redhat.com>
17976L:	netdev@vger.kernel.org
17977S:	Supported
17978F:	include/net/switchdev.h
17979F:	net/switchdev/
17980
17981SY8106A REGULATOR DRIVER
17982M:	Icenowy Zheng <icenowy@aosc.io>
17983S:	Maintained
17984F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17985F:	drivers/regulator/sy8106a-regulator.c
17986
17987SYNC FILE FRAMEWORK
17988M:	Sumit Semwal <sumit.semwal@linaro.org>
17989R:	Gustavo Padovan <gustavo@padovan.org>
17990L:	linux-media@vger.kernel.org
17991L:	dri-devel@lists.freedesktop.org
17992S:	Maintained
17993T:	git git://anongit.freedesktop.org/drm/drm-misc
17994F:	Documentation/driver-api/sync_file.rst
17995F:	drivers/dma-buf/dma-fence*
17996F:	drivers/dma-buf/sw_sync.c
17997F:	drivers/dma-buf/sync_*
17998F:	include/linux/sync_file.h
17999F:	include/uapi/linux/sync_file.h
18000
18001SYNOPSYS ARC ARCHITECTURE
18002M:	Vineet Gupta <vgupta@kernel.org>
18003L:	linux-snps-arc@lists.infradead.org
18004S:	Supported
18005T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
18006F:	Documentation/devicetree/bindings/arc/*
18007F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
18008F:	arch/arc/
18009F:	drivers/clocksource/arc_timer.c
18010F:	drivers/tty/serial/arc_uart.c
18011
18012SYNOPSYS ARC HSDK SDP pll clock driver
18013M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18014S:	Supported
18015F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
18016F:	drivers/clk/clk-hsdk-pll.c
18017
18018SYNOPSYS ARC SDP clock driver
18019M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18020S:	Supported
18021F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
18022F:	drivers/clk/axs10x/*
18023
18024SYNOPSYS ARC SDP platform support
18025M:	Alexey Brodkin <abrodkin@synopsys.com>
18026S:	Supported
18027F:	Documentation/devicetree/bindings/arc/axs10*
18028F:	arch/arc/boot/dts/ax*
18029F:	arch/arc/plat-axs10x
18030
18031SYNOPSYS AXS10x RESET CONTROLLER DRIVER
18032M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18033S:	Supported
18034F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
18035F:	drivers/reset/reset-axs10x.c
18036
18037SYNOPSYS CREG GPIO DRIVER
18038M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18039S:	Maintained
18040F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
18041F:	drivers/gpio/gpio-creg-snps.c
18042
18043SYNOPSYS DESIGNWARE 8250 UART DRIVER
18044R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18045S:	Maintained
18046F:	drivers/tty/serial/8250/8250_dw.c
18047F:	drivers/tty/serial/8250/8250_dwlib.*
18048F:	drivers/tty/serial/8250/8250_lpss.c
18049
18050SYNOPSYS DESIGNWARE APB GPIO DRIVER
18051M:	Hoan Tran <hoan@os.amperecomputing.com>
18052M:	Serge Semin <fancer.lancer@gmail.com>
18053L:	linux-gpio@vger.kernel.org
18054S:	Maintained
18055F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
18056F:	drivers/gpio/gpio-dwapb.c
18057
18058SYNOPSYS DESIGNWARE APB SSI DRIVER
18059M:	Serge Semin <fancer.lancer@gmail.com>
18060L:	linux-spi@vger.kernel.org
18061S:	Supported
18062F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
18063F:	drivers/spi/spi-dw*
18064
18065SYNOPSYS DESIGNWARE AXI DMAC DRIVER
18066M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18067S:	Maintained
18068F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
18069F:	drivers/dma/dw-axi-dmac/
18070
18071SYNOPSYS DESIGNWARE DMAC DRIVER
18072M:	Viresh Kumar <vireshk@kernel.org>
18073R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18074S:	Maintained
18075F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
18076F:	drivers/dma/dw/
18077F:	include/dt-bindings/dma/dw-dmac.h
18078F:	include/linux/dma/dw.h
18079F:	include/linux/platform_data/dma-dw.h
18080
18081SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
18082M:	Jose Abreu <Jose.Abreu@synopsys.com>
18083L:	netdev@vger.kernel.org
18084S:	Supported
18085F:	drivers/net/ethernet/synopsys/
18086
18087SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
18088M:	Jose Abreu <Jose.Abreu@synopsys.com>
18089L:	netdev@vger.kernel.org
18090S:	Supported
18091F:	drivers/net/pcs/pcs-xpcs.c
18092F:	drivers/net/pcs/pcs-xpcs.h
18093F:	include/linux/pcs/pcs-xpcs.h
18094
18095SYNOPSYS DESIGNWARE I2C DRIVER
18096M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
18097R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18098R:	Mika Westerberg <mika.westerberg@linux.intel.com>
18099L:	linux-i2c@vger.kernel.org
18100S:	Maintained
18101F:	drivers/i2c/busses/i2c-designware-*
18102
18103SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
18104M:	Jaehoon Chung <jh80.chung@samsung.com>
18105L:	linux-mmc@vger.kernel.org
18106S:	Maintained
18107F:	drivers/mmc/host/dw_mmc*
18108
18109SYNOPSYS HSDK RESET CONTROLLER DRIVER
18110M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18111S:	Supported
18112F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
18113F:	drivers/reset/reset-hsdk.c
18114F:	include/dt-bindings/reset/snps,hsdk-reset.h
18115
18116SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
18117M:	Prabu Thangamuthu <prabu.t@synopsys.com>
18118M:	Manjunath M B <manjumb@synopsys.com>
18119L:	linux-mmc@vger.kernel.org
18120S:	Maintained
18121F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
18122
18123SYSTEM CONFIGURATION (SYSCON)
18124M:	Lee Jones <lee.jones@linaro.org>
18125M:	Arnd Bergmann <arnd@arndb.de>
18126S:	Supported
18127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
18128F:	drivers/mfd/syscon.c
18129
18130SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
18131M:	Sudeep Holla <sudeep.holla@arm.com>
18132R:	Cristian Marussi <cristian.marussi@arm.com>
18133L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18134S:	Maintained
18135F:	Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
18136F:	drivers/clk/clk-sc[mp]i.c
18137F:	drivers/cpufreq/sc[mp]i-cpufreq.c
18138F:	drivers/firmware/arm_scmi/
18139F:	drivers/firmware/arm_scpi.c
18140F:	drivers/regulator/scmi-regulator.c
18141F:	drivers/reset/reset-scmi.c
18142F:	include/linux/sc[mp]i_protocol.h
18143F:	include/trace/events/scmi.h
18144F:	include/uapi/linux/virtio_scmi.h
18145
18146SYSTEM RESET/SHUTDOWN DRIVERS
18147M:	Sebastian Reichel <sre@kernel.org>
18148L:	linux-pm@vger.kernel.org
18149S:	Maintained
18150T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
18151F:	Documentation/devicetree/bindings/power/reset/
18152F:	drivers/power/reset/
18153
18154SYSTEM TRACE MODULE CLASS
18155M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
18156S:	Maintained
18157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
18158F:	Documentation/trace/stm.rst
18159F:	drivers/hwtracing/stm/
18160F:	include/linux/stm.h
18161F:	include/uapi/linux/stm.h
18162
18163SYSTEM76 ACPI DRIVER
18164M:	Jeremy Soller <jeremy@system76.com>
18165M:	System76 Product Development <productdev@system76.com>
18166L:	platform-driver-x86@vger.kernel.org
18167S:	Maintained
18168F:	drivers/platform/x86/system76_acpi.c
18169
18170SYSV FILESYSTEM
18171M:	Christoph Hellwig <hch@infradead.org>
18172S:	Maintained
18173F:	Documentation/filesystems/sysv-fs.rst
18174F:	fs/sysv/
18175F:	include/linux/sysv_fs.h
18176
18177TASKSTATS STATISTICS INTERFACE
18178M:	Balbir Singh <bsingharora@gmail.com>
18179S:	Maintained
18180F:	Documentation/accounting/taskstats*
18181F:	include/linux/taskstats*
18182F:	kernel/taskstats.c
18183
18184TC subsystem
18185M:	Jamal Hadi Salim <jhs@mojatatu.com>
18186M:	Cong Wang <xiyou.wangcong@gmail.com>
18187M:	Jiri Pirko <jiri@resnulli.us>
18188L:	netdev@vger.kernel.org
18189S:	Maintained
18190F:	include/net/pkt_cls.h
18191F:	include/net/pkt_sched.h
18192F:	include/net/tc_act/
18193F:	include/uapi/linux/pkt_cls.h
18194F:	include/uapi/linux/pkt_sched.h
18195F:	include/uapi/linux/tc_act/
18196F:	include/uapi/linux/tc_ematch/
18197F:	net/sched/
18198
18199TC90522 MEDIA DRIVER
18200M:	Akihiro Tsukada <tskd08@gmail.com>
18201L:	linux-media@vger.kernel.org
18202S:	Odd Fixes
18203F:	drivers/media/dvb-frontends/tc90522*
18204
18205TCP LOW PRIORITY MODULE
18206M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
18207M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
18208S:	Maintained
18209W:	http://tcp-lp-mod.sourceforge.net/
18210F:	net/ipv4/tcp_lp.c
18211
18212TDA10071 MEDIA DRIVER
18213M:	Antti Palosaari <crope@iki.fi>
18214L:	linux-media@vger.kernel.org
18215S:	Maintained
18216W:	https://linuxtv.org
18217W:	http://palosaari.fi/linux/
18218Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18219T:	git git://linuxtv.org/anttip/media_tree.git
18220F:	drivers/media/dvb-frontends/tda10071*
18221
18222TDA18212 MEDIA DRIVER
18223M:	Antti Palosaari <crope@iki.fi>
18224L:	linux-media@vger.kernel.org
18225S:	Maintained
18226W:	https://linuxtv.org
18227W:	http://palosaari.fi/linux/
18228Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18229T:	git git://linuxtv.org/anttip/media_tree.git
18230F:	drivers/media/tuners/tda18212*
18231
18232TDA18218 MEDIA DRIVER
18233M:	Antti Palosaari <crope@iki.fi>
18234L:	linux-media@vger.kernel.org
18235S:	Maintained
18236W:	https://linuxtv.org
18237W:	http://palosaari.fi/linux/
18238Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18239T:	git git://linuxtv.org/anttip/media_tree.git
18240F:	drivers/media/tuners/tda18218*
18241
18242TDA18250 MEDIA DRIVER
18243M:	Olli Salonen <olli.salonen@iki.fi>
18244L:	linux-media@vger.kernel.org
18245S:	Maintained
18246W:	https://linuxtv.org
18247Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18248T:	git git://linuxtv.org/media_tree.git
18249F:	drivers/media/tuners/tda18250*
18250
18251TDA18271 MEDIA DRIVER
18252M:	Michael Krufky <mkrufky@linuxtv.org>
18253L:	linux-media@vger.kernel.org
18254S:	Maintained
18255W:	https://linuxtv.org
18256W:	http://github.com/mkrufky
18257Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18258T:	git git://linuxtv.org/mkrufky/tuners.git
18259F:	drivers/media/tuners/tda18271*
18260
18261TDA1997x MEDIA DRIVER
18262M:	Tim Harvey <tharvey@gateworks.com>
18263L:	linux-media@vger.kernel.org
18264S:	Maintained
18265W:	https://linuxtv.org
18266Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18267F:	drivers/media/i2c/tda1997x.*
18268
18269TDA827x MEDIA DRIVER
18270M:	Michael Krufky <mkrufky@linuxtv.org>
18271L:	linux-media@vger.kernel.org
18272S:	Maintained
18273W:	https://linuxtv.org
18274W:	http://github.com/mkrufky
18275Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18276T:	git git://linuxtv.org/mkrufky/tuners.git
18277F:	drivers/media/tuners/tda8290.*
18278
18279TDA8290 MEDIA DRIVER
18280M:	Michael Krufky <mkrufky@linuxtv.org>
18281L:	linux-media@vger.kernel.org
18282S:	Maintained
18283W:	https://linuxtv.org
18284W:	http://github.com/mkrufky
18285Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18286T:	git git://linuxtv.org/mkrufky/tuners.git
18287F:	drivers/media/tuners/tda8290.*
18288
18289TDA9840 MEDIA DRIVER
18290M:	Hans Verkuil <hverkuil@xs4all.nl>
18291L:	linux-media@vger.kernel.org
18292S:	Maintained
18293W:	https://linuxtv.org
18294T:	git git://linuxtv.org/media_tree.git
18295F:	drivers/media/i2c/tda9840*
18296
18297TEA5761 TUNER DRIVER
18298M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18299L:	linux-media@vger.kernel.org
18300S:	Odd fixes
18301W:	https://linuxtv.org
18302T:	git git://linuxtv.org/media_tree.git
18303F:	drivers/media/tuners/tea5761.*
18304
18305TEA5767 TUNER DRIVER
18306M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18307L:	linux-media@vger.kernel.org
18308S:	Maintained
18309W:	https://linuxtv.org
18310T:	git git://linuxtv.org/media_tree.git
18311F:	drivers/media/tuners/tea5767.*
18312
18313TEA6415C MEDIA DRIVER
18314M:	Hans Verkuil <hverkuil@xs4all.nl>
18315L:	linux-media@vger.kernel.org
18316S:	Maintained
18317W:	https://linuxtv.org
18318T:	git git://linuxtv.org/media_tree.git
18319F:	drivers/media/i2c/tea6415c*
18320
18321TEA6420 MEDIA DRIVER
18322M:	Hans Verkuil <hverkuil@xs4all.nl>
18323L:	linux-media@vger.kernel.org
18324S:	Maintained
18325W:	https://linuxtv.org
18326T:	git git://linuxtv.org/media_tree.git
18327F:	drivers/media/i2c/tea6420*
18328
18329TEAM DRIVER
18330M:	Jiri Pirko <jiri@resnulli.us>
18331L:	netdev@vger.kernel.org
18332S:	Supported
18333F:	drivers/net/team/
18334F:	include/linux/if_team.h
18335F:	include/uapi/linux/if_team.h
18336
18337TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
18338M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
18339S:	Maintained
18340F:	arch/x86/platform/ts5500/
18341
18342TECHNOTREND USB IR RECEIVER
18343M:	Sean Young <sean@mess.org>
18344L:	linux-media@vger.kernel.org
18345S:	Maintained
18346F:	drivers/media/rc/ttusbir.c
18347
18348TECHWELL TW9910 VIDEO DECODER
18349L:	linux-media@vger.kernel.org
18350S:	Orphan
18351F:	drivers/media/i2c/tw9910.c
18352F:	include/media/i2c/tw9910.h
18353
18354TEE SUBSYSTEM
18355M:	Jens Wiklander <jens.wiklander@linaro.org>
18356R:	Sumit Garg <sumit.garg@linaro.org>
18357L:	op-tee@lists.trustedfirmware.org
18358S:	Maintained
18359F:	Documentation/staging/tee.rst
18360F:	drivers/tee/
18361F:	include/linux/tee_drv.h
18362F:	include/uapi/linux/tee.h
18363
18364TEGRA ARCHITECTURE SUPPORT
18365M:	Thierry Reding <thierry.reding@gmail.com>
18366M:	Jonathan Hunter <jonathanh@nvidia.com>
18367L:	linux-tegra@vger.kernel.org
18368S:	Supported
18369Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
18370T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
18371N:	[^a-z]tegra
18372
18373TEGRA CLOCK DRIVER
18374M:	Peter De Schrijver <pdeschrijver@nvidia.com>
18375M:	Prashant Gaikwad <pgaikwad@nvidia.com>
18376S:	Supported
18377F:	drivers/clk/tegra/
18378
18379TEGRA DMA DRIVERS
18380M:	Laxman Dewangan <ldewangan@nvidia.com>
18381M:	Jon Hunter <jonathanh@nvidia.com>
18382S:	Supported
18383F:	drivers/dma/tegra*
18384
18385TEGRA I2C DRIVER
18386M:	Laxman Dewangan <ldewangan@nvidia.com>
18387R:	Dmitry Osipenko <digetx@gmail.com>
18388S:	Supported
18389F:	drivers/i2c/busses/i2c-tegra.c
18390
18391TEGRA IOMMU DRIVERS
18392M:	Thierry Reding <thierry.reding@gmail.com>
18393R:	Krishna Reddy <vdumpa@nvidia.com>
18394L:	linux-tegra@vger.kernel.org
18395S:	Supported
18396F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
18397F:	drivers/iommu/tegra*
18398
18399TEGRA KBC DRIVER
18400M:	Laxman Dewangan <ldewangan@nvidia.com>
18401S:	Supported
18402F:	drivers/input/keyboard/tegra-kbc.c
18403
18404TEGRA NAND DRIVER
18405M:	Stefan Agner <stefan@agner.ch>
18406M:	Lucas Stach <dev@lynxeye.de>
18407S:	Maintained
18408F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
18409F:	drivers/mtd/nand/raw/tegra_nand.c
18410
18411TEGRA PWM DRIVER
18412M:	Thierry Reding <thierry.reding@gmail.com>
18413S:	Supported
18414F:	drivers/pwm/pwm-tegra.c
18415
18416TEGRA SERIAL DRIVER
18417M:	Laxman Dewangan <ldewangan@nvidia.com>
18418S:	Supported
18419F:	drivers/tty/serial/serial-tegra.c
18420
18421TEGRA SPI DRIVER
18422M:	Laxman Dewangan <ldewangan@nvidia.com>
18423S:	Supported
18424F:	drivers/spi/spi-tegra*
18425
18426TEGRA QUAD SPI DRIVER
18427M:	Thierry Reding <thierry.reding@gmail.com>
18428M:	Jonathan Hunter <jonathanh@nvidia.com>
18429M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18430L:	linux-tegra@vger.kernel.org
18431S:	Maintained
18432F:	drivers/spi/spi-tegra210-quad.c
18433
18434TEGRA VIDEO DRIVER
18435M:	Thierry Reding <thierry.reding@gmail.com>
18436M:	Jonathan Hunter <jonathanh@nvidia.com>
18437M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18438L:	linux-media@vger.kernel.org
18439L:	linux-tegra@vger.kernel.org
18440S:	Maintained
18441F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18442F:	drivers/staging/media/tegra-video/
18443
18444TEGRA XUSB PADCTL DRIVER
18445M:	JC Kuo <jckuo@nvidia.com>
18446S:	Supported
18447F:	drivers/phy/tegra/xusb*
18448
18449TEHUTI ETHERNET DRIVER
18450M:	Andy Gospodarek <andy@greyhouse.net>
18451L:	netdev@vger.kernel.org
18452S:	Supported
18453F:	drivers/net/ethernet/tehuti/*
18454
18455TELECOM CLOCK DRIVER FOR MCPL0010
18456M:	Mark Gross <mark.gross@intel.com>
18457S:	Supported
18458F:	drivers/char/tlclk.c
18459
18460TEMPO SEMICONDUCTOR DRIVERS
18461M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18462S:	Maintained
18463F:	Documentation/devicetree/bindings/sound/tscs*.txt
18464F:	sound/soc/codecs/tscs*.c
18465F:	sound/soc/codecs/tscs*.h
18466
18467TENSILICA XTENSA PORT (xtensa)
18468M:	Chris Zankel <chris@zankel.net>
18469M:	Max Filippov <jcmvbkbc@gmail.com>
18470L:	linux-xtensa@linux-xtensa.org
18471S:	Maintained
18472T:	git git://github.com/czankel/xtensa-linux.git
18473F:	arch/xtensa/
18474F:	drivers/irqchip/irq-xtensa-*
18475
18476TEXAS INSTRUMENTS ASoC DRIVERS
18477M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18478L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18479S:	Maintained
18480F:	sound/soc/ti/
18481
18482TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18483M:	Ricardo Ribalda <ribalda@kernel.org>
18484L:	linux-iio@vger.kernel.org
18485S:	Supported
18486F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18487F:	drivers/iio/dac/ti-dac7612.c
18488
18489TEXAS INSTRUMENTS DMA DRIVERS
18490M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18491L:	dmaengine@vger.kernel.org
18492S:	Maintained
18493F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18494F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18495F:	Documentation/devicetree/bindings/dma/ti/
18496F:	drivers/dma/ti/
18497X:	drivers/dma/ti/cppi41.c
18498F:	include/linux/dma/k3-udma-glue.h
18499F:	include/linux/dma/ti-cppi5.h
18500F:	include/linux/dma/k3-psil.h
18501
18502TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18503M:	Nishanth Menon <nm@ti.com>
18504M:	Tero Kristo <kristo@kernel.org>
18505M:	Santosh Shilimkar <ssantosh@kernel.org>
18506L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18507S:	Maintained
18508F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18509F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18510F:	Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
18511F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18512F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18513F:	Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
18514F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
18515F:	drivers/clk/keystone/sci-clk.c
18516F:	drivers/firmware/ti_sci*
18517F:	drivers/irqchip/irq-ti-sci-inta.c
18518F:	drivers/irqchip/irq-ti-sci-intr.c
18519F:	drivers/reset/reset-ti-sci.c
18520F:	drivers/soc/ti/ti_sci_inta_msi.c
18521F:	drivers/soc/ti/ti_sci_pm_domains.c
18522F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18523F:	include/linux/soc/ti/ti_sci_inta_msi.h
18524F:	include/linux/soc/ti/ti_sci_protocol.h
18525
18526TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18527M:	Robert Marko <robert.marko@sartura.hr>
18528M:	Luka Perkov <luka.perkov@sartura.hr>
18529L:	linux-hwmon@vger.kernel.org
18530S:	Maintained
18531F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18532F:	Documentation/hwmon/tps23861.rst
18533F:	drivers/hwmon/tps23861.c
18534
18535TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
18536M:	Puranjay Mohan <puranjay12@gmail.com>
18537L:	linux-iio@vger.kernel.org
18538S:	Supported
18539F:	Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
18540F:	drivers/iio/temperature/tmp117.c
18541
18542THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18543M:	Hans Verkuil <hverkuil@xs4all.nl>
18544L:	linux-media@vger.kernel.org
18545S:	Maintained
18546W:	https://linuxtv.org
18547T:	git git://linuxtv.org/media_tree.git
18548F:	drivers/media/radio/radio-raremono.c
18549
18550THERMAL
18551M:	Zhang Rui <rui.zhang@intel.com>
18552M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18553R:	Amit Kucheria <amitk@kernel.org>
18554L:	linux-pm@vger.kernel.org
18555S:	Supported
18556Q:	https://patchwork.kernel.org/project/linux-pm/list/
18557T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18558F:	Documentation/devicetree/bindings/thermal/
18559F:	drivers/thermal/
18560F:	include/linux/cpu_cooling.h
18561F:	include/linux/thermal.h
18562F:	include/uapi/linux/thermal.h
18563F:	tools/thermal/
18564
18565THERMAL DRIVER FOR AMLOGIC SOCS
18566M:	Guillaume La Roque <glaroque@baylibre.com>
18567L:	linux-pm@vger.kernel.org
18568L:	linux-amlogic@lists.infradead.org
18569S:	Supported
18570W:	http://linux-meson.com/
18571F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18572F:	drivers/thermal/amlogic_thermal.c
18573
18574THERMAL/CPU_COOLING
18575M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18576M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18577M:	Viresh Kumar <viresh.kumar@linaro.org>
18578R:	Lukasz Luba <lukasz.luba@arm.com>
18579L:	linux-pm@vger.kernel.org
18580S:	Supported
18581F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18582F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18583F:	drivers/thermal/cpufreq_cooling.c
18584F:	drivers/thermal/cpuidle_cooling.c
18585F:	include/linux/cpu_cooling.h
18586
18587THERMAL/POWER_ALLOCATOR
18588M:	Lukasz Luba <lukasz.luba@arm.com>
18589L:	linux-pm@vger.kernel.org
18590S:	Maintained
18591F:	Documentation/driver-api/thermal/power_allocator.rst
18592F:	drivers/thermal/gov_power_allocator.c
18593F:	include/trace/events/thermal_power_allocator.h
18594
18595THINKPAD ACPI EXTRAS DRIVER
18596M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18597L:	ibm-acpi-devel@lists.sourceforge.net
18598L:	platform-driver-x86@vger.kernel.org
18599S:	Maintained
18600W:	http://ibm-acpi.sourceforge.net
18601W:	http://thinkwiki.org/wiki/Ibm-acpi
18602T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18603F:	drivers/platform/x86/thinkpad_acpi.c
18604
18605THINKPAD LMI DRIVER
18606M:	Mark Pearson <markpearson@lenovo.com>
18607L:	platform-driver-x86@vger.kernel.org
18608S:	Maintained
18609F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
18610F:	drivers/platform/x86/think-lmi.?
18611
18612THUNDERBOLT DMA TRAFFIC TEST DRIVER
18613M:	Isaac Hazan <isaac.hazan@intel.com>
18614L:	linux-usb@vger.kernel.org
18615S:	Maintained
18616F:	drivers/thunderbolt/dma_test.c
18617
18618THUNDERBOLT DRIVER
18619M:	Andreas Noever <andreas.noever@gmail.com>
18620M:	Michael Jamet <michael.jamet@intel.com>
18621M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18622M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18623L:	linux-usb@vger.kernel.org
18624S:	Maintained
18625T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18626F:	Documentation/admin-guide/thunderbolt.rst
18627F:	drivers/thunderbolt/
18628F:	include/linux/thunderbolt.h
18629
18630THUNDERBOLT NETWORK DRIVER
18631M:	Michael Jamet <michael.jamet@intel.com>
18632M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18633M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18634L:	netdev@vger.kernel.org
18635S:	Maintained
18636F:	drivers/net/thunderbolt.c
18637
18638THUNDERX GPIO DRIVER
18639M:	Robert Richter <rric@kernel.org>
18640S:	Odd Fixes
18641F:	drivers/gpio/gpio-thunderx.c
18642
18643TI ADS131E0X ADC SERIES DRIVER
18644M:	Tomislav Denis <tomislav.denis@avl.com>
18645L:	linux-iio@vger.kernel.org
18646S:	Maintained
18647F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18648F:	drivers/iio/adc/ti-ads131e08.c
18649
18650TI AM437X VPFE DRIVER
18651M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18652L:	linux-media@vger.kernel.org
18653S:	Maintained
18654W:	https://linuxtv.org
18655Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18656T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18657F:	drivers/media/platform/am437x/
18658
18659TI BANDGAP AND THERMAL DRIVER
18660M:	Eduardo Valentin <edubezval@gmail.com>
18661M:	Keerthy <j-keerthy@ti.com>
18662L:	linux-pm@vger.kernel.org
18663L:	linux-omap@vger.kernel.org
18664S:	Maintained
18665F:	drivers/thermal/ti-soc-thermal/
18666
18667TI BQ27XXX POWER SUPPLY DRIVER
18668F:	drivers/power/supply/bq27xxx_battery.c
18669F:	drivers/power/supply/bq27xxx_battery_i2c.c
18670F:	include/linux/power/bq27xxx_battery.h
18671
18672TI CDCE706 CLOCK DRIVER
18673M:	Max Filippov <jcmvbkbc@gmail.com>
18674S:	Maintained
18675F:	drivers/clk/clk-cdce706.c
18676
18677TI CLOCK DRIVER
18678M:	Tero Kristo <kristo@kernel.org>
18679L:	linux-omap@vger.kernel.org
18680S:	Odd Fixes
18681F:	drivers/clk/ti/
18682F:	include/linux/clk/ti.h
18683
18684TI DAVINCI MACHINE SUPPORT
18685M:	Sekhar Nori <nsekhar@ti.com>
18686R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
18687L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18688S:	Supported
18689T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18690F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18691F:	arch/arm/boot/dts/da850*
18692F:	arch/arm/mach-davinci/
18693F:	drivers/i2c/busses/i2c-davinci.c
18694
18695TI DAVINCI SERIES CLOCK DRIVER
18696M:	David Lechner <david@lechnology.com>
18697R:	Sekhar Nori <nsekhar@ti.com>
18698S:	Maintained
18699F:	Documentation/devicetree/bindings/clock/ti/davinci/
18700F:	drivers/clk/davinci/
18701
18702TI DAVINCI SERIES GPIO DRIVER
18703M:	Keerthy <j-keerthy@ti.com>
18704L:	linux-gpio@vger.kernel.org
18705S:	Maintained
18706F:	Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
18707F:	drivers/gpio/gpio-davinci.c
18708
18709TI DAVINCI SERIES MEDIA DRIVER
18710M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18711L:	linux-media@vger.kernel.org
18712S:	Maintained
18713W:	https://linuxtv.org
18714Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18715T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18716F:	drivers/media/platform/davinci/
18717F:	include/media/davinci/
18718
18719TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18720R:	David Lechner <david@lechnology.com>
18721L:	linux-iio@vger.kernel.org
18722F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18723F:	drivers/counter/ti-eqep.c
18724
18725TI ETHERNET SWITCH DRIVER (CPSW)
18726R:	Grygorii Strashko <grygorii.strashko@ti.com>
18727L:	linux-omap@vger.kernel.org
18728L:	netdev@vger.kernel.org
18729S:	Maintained
18730F:	drivers/net/ethernet/ti/cpsw*
18731F:	drivers/net/ethernet/ti/davinci*
18732
18733TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18734M:	Alex Dubov <oakad@yahoo.com>
18735S:	Maintained
18736W:	http://tifmxx.berlios.de/
18737F:	drivers/memstick/host/tifm_ms.c
18738F:	drivers/misc/tifm*
18739F:	drivers/mmc/host/tifm_sd.c
18740F:	include/linux/tifm.h
18741
18742TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18743M:	Santosh Shilimkar <ssantosh@kernel.org>
18744L:	linux-kernel@vger.kernel.org
18745L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18746S:	Maintained
18747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18748F:	drivers/soc/ti/*
18749
18750TI LM49xxx FAMILY ASoC CODEC DRIVERS
18751M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18752M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18753L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18754S:	Maintained
18755F:	sound/soc/codecs/isabelle*
18756F:	sound/soc/codecs/lm49453*
18757
18758TI PCM3060 ASoC CODEC DRIVER
18759M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18760L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18761S:	Maintained
18762F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18763F:	sound/soc/codecs/pcm3060*
18764
18765TI TAS571X FAMILY ASoC CODEC DRIVER
18766M:	Kevin Cernekee <cernekee@chromium.org>
18767L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18768S:	Odd Fixes
18769F:	sound/soc/codecs/tas571x*
18770
18771TI TRF7970A NFC DRIVER
18772M:	Mark Greer <mgreer@animalcreek.com>
18773L:	linux-wireless@vger.kernel.org
18774L:	linux-nfc@lists.01.org (subscribers-only)
18775S:	Supported
18776F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18777F:	drivers/nfc/trf7970a.c
18778
18779TI TSC2046 ADC DRIVER
18780M:	Oleksij Rempel <o.rempel@pengutronix.de>
18781R:	kernel@pengutronix.de
18782L:	linux-iio@vger.kernel.org
18783S:	Maintained
18784F:	Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
18785F:	drivers/iio/adc/ti-tsc2046.c
18786
18787TI TWL4030 SERIES SOC CODEC DRIVER
18788M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18789L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18790S:	Maintained
18791F:	sound/soc/codecs/twl4030*
18792
18793TI VPE/CAL DRIVERS
18794M:	Benoit Parrot <bparrot@ti.com>
18795L:	linux-media@vger.kernel.org
18796S:	Maintained
18797W:	http://linuxtv.org/
18798Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18799F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18800F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18801F:	drivers/media/platform/ti-vpe/
18802
18803TI WILINK WIRELESS DRIVERS
18804L:	linux-wireless@vger.kernel.org
18805S:	Orphan
18806W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18807W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18809F:	drivers/net/wireless/ti/
18810F:	include/linux/wl12xx.h
18811
18812TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18813M:	John Stultz <john.stultz@linaro.org>
18814M:	Thomas Gleixner <tglx@linutronix.de>
18815R:	Stephen Boyd <sboyd@kernel.org>
18816L:	linux-kernel@vger.kernel.org
18817S:	Supported
18818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18819F:	include/linux/clocksource.h
18820F:	include/linux/time.h
18821F:	include/linux/timex.h
18822F:	include/uapi/linux/time.h
18823F:	include/uapi/linux/timex.h
18824F:	kernel/time/alarmtimer.c
18825F:	kernel/time/clocksource.c
18826F:	kernel/time/ntp.c
18827F:	kernel/time/time*.c
18828F:	tools/testing/selftests/timers/
18829
18830TIPC NETWORK LAYER
18831M:	Jon Maloy <jmaloy@redhat.com>
18832M:	Ying Xue <ying.xue@windriver.com>
18833L:	netdev@vger.kernel.org (core kernel code)
18834L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18835S:	Maintained
18836W:	http://tipc.sourceforge.net/
18837F:	include/uapi/linux/tipc*.h
18838F:	net/tipc/
18839
18840TLAN NETWORK DRIVER
18841M:	Samuel Chessman <chessman@tux.org>
18842L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18843S:	Maintained
18844W:	http://sourceforge.net/projects/tlan/
18845F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18846F:	drivers/net/ethernet/ti/tlan.*
18847
18848TM6000 VIDEO4LINUX DRIVER
18849M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18850L:	linux-media@vger.kernel.org
18851S:	Odd fixes
18852W:	https://linuxtv.org
18853T:	git git://linuxtv.org/media_tree.git
18854F:	Documentation/admin-guide/media/tm6000*
18855F:	drivers/media/usb/tm6000/
18856
18857TMIO/SDHI MMC DRIVER
18858M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18859L:	linux-mmc@vger.kernel.org
18860S:	Supported
18861F:	drivers/mmc/host/renesas_sdhi*
18862F:	drivers/mmc/host/tmio_mmc*
18863F:	include/linux/mfd/tmio.h
18864
18865TMP401 HARDWARE MONITOR DRIVER
18866M:	Guenter Roeck <linux@roeck-us.net>
18867L:	linux-hwmon@vger.kernel.org
18868S:	Maintained
18869F:	Documentation/hwmon/tmp401.rst
18870F:	drivers/hwmon/tmp401.c
18871
18872TMP513 HARDWARE MONITOR DRIVER
18873M:	Eric Tremblay <etremblay@distech-controls.com>
18874L:	linux-hwmon@vger.kernel.org
18875S:	Maintained
18876F:	Documentation/hwmon/tmp513.rst
18877F:	drivers/hwmon/tmp513.c
18878
18879TMPFS (SHMEM FILESYSTEM)
18880M:	Hugh Dickins <hughd@google.com>
18881L:	linux-mm@kvack.org
18882S:	Maintained
18883F:	include/linux/shmem_fs.h
18884F:	mm/shmem.c
18885
18886TOMOYO SECURITY MODULE
18887M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18888M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18889L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18890L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18891L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18892L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18893S:	Maintained
18894W:	https://tomoyo.osdn.jp/
18895F:	security/tomoyo/
18896
18897TOPSTAR LAPTOP EXTRAS DRIVER
18898M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18899L:	platform-driver-x86@vger.kernel.org
18900S:	Maintained
18901F:	drivers/platform/x86/topstar-laptop.c
18902
18903TORTURE-TEST MODULES
18904M:	Davidlohr Bueso <dave@stgolabs.net>
18905M:	"Paul E. McKenney" <paulmck@kernel.org>
18906M:	Josh Triplett <josh@joshtriplett.org>
18907L:	linux-kernel@vger.kernel.org
18908S:	Supported
18909T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18910F:	Documentation/RCU/torture.rst
18911F:	kernel/locking/locktorture.c
18912F:	kernel/rcu/rcuscale.c
18913F:	kernel/rcu/rcutorture.c
18914F:	kernel/rcu/refscale.c
18915F:	kernel/torture.c
18916
18917TOSHIBA ACPI EXTRAS DRIVER
18918M:	Azael Avalos <coproscefalo@gmail.com>
18919L:	platform-driver-x86@vger.kernel.org
18920S:	Maintained
18921F:	drivers/platform/x86/toshiba_acpi.c
18922
18923TOSHIBA BLUETOOTH DRIVER
18924M:	Azael Avalos <coproscefalo@gmail.com>
18925L:	platform-driver-x86@vger.kernel.org
18926S:	Maintained
18927F:	drivers/platform/x86/toshiba_bluetooth.c
18928
18929TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18930M:	Azael Avalos <coproscefalo@gmail.com>
18931L:	platform-driver-x86@vger.kernel.org
18932S:	Maintained
18933F:	drivers/platform/x86/toshiba_haps.c
18934
18935TOSHIBA SMM DRIVER
18936M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18937S:	Maintained
18938W:	http://www.buzzard.org.uk/toshiba/
18939F:	drivers/char/toshiba.c
18940F:	include/linux/toshiba.h
18941F:	include/uapi/linux/toshiba.h
18942
18943TOSHIBA TC358743 DRIVER
18944M:	Mats Randgaard <matrandg@cisco.com>
18945L:	linux-media@vger.kernel.org
18946S:	Maintained
18947F:	drivers/media/i2c/tc358743*
18948F:	include/media/i2c/tc358743.h
18949
18950TOSHIBA WMI HOTKEYS DRIVER
18951M:	Azael Avalos <coproscefalo@gmail.com>
18952L:	platform-driver-x86@vger.kernel.org
18953S:	Maintained
18954F:	drivers/platform/x86/toshiba-wmi.c
18955
18956TPM DEVICE DRIVER
18957M:	Peter Huewe <peterhuewe@gmx.de>
18958M:	Jarkko Sakkinen <jarkko@kernel.org>
18959R:	Jason Gunthorpe <jgg@ziepe.ca>
18960L:	linux-integrity@vger.kernel.org
18961S:	Maintained
18962W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18963Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18964T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18965F:	drivers/char/tpm/
18966
18967TRACING
18968M:	Steven Rostedt <rostedt@goodmis.org>
18969M:	Ingo Molnar <mingo@redhat.com>
18970S:	Maintained
18971T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18972F:	Documentation/trace/ftrace.rst
18973F:	arch/*/*/*/ftrace.h
18974F:	arch/*/kernel/ftrace.c
18975F:	fs/tracefs/
18976F:	include/*/ftrace.h
18977F:	include/linux/trace*.h
18978F:	include/trace/
18979F:	kernel/trace/
18980F:	tools/testing/selftests/ftrace/
18981
18982TRACING MMIO ACCESSES (MMIOTRACE)
18983M:	Steven Rostedt <rostedt@goodmis.org>
18984M:	Ingo Molnar <mingo@kernel.org>
18985R:	Karol Herbst <karolherbst@gmail.com>
18986R:	Pekka Paalanen <ppaalanen@gmail.com>
18987L:	linux-kernel@vger.kernel.org
18988L:	nouveau@lists.freedesktop.org
18989S:	Maintained
18990F:	arch/x86/mm/kmmio.c
18991F:	arch/x86/mm/mmio-mod.c
18992F:	arch/x86/mm/testmmiotrace.c
18993F:	include/linux/mmiotrace.h
18994F:	kernel/trace/trace_mmiotrace.c
18995
18996TRACING OS NOISE / LATENCY TRACERS
18997M:	Steven Rostedt <rostedt@goodmis.org>
18998M:	Daniel Bristot de Oliveira <bristot@kernel.org>
18999S:	Maintained
19000F:	kernel/trace/trace_osnoise.c
19001F:	include/trace/events/osnoise.h
19002F:	kernel/trace/trace_hwlat.c
19003F:	kernel/trace/trace_irqsoff.c
19004F:	kernel/trace/trace_sched_wakeup.c
19005F:	Documentation/trace/osnoise-tracer.rst
19006F:	Documentation/trace/timerlat-tracer.rst
19007F:	Documentation/trace/hwlat_detector.rst
19008F:	arch/*/kernel/trace.c
19009
19010TRADITIONAL CHINESE DOCUMENTATION
19011M:	Hu Haowen <src.res@email.cn>
19012L:	linux-doc-tw-discuss@lists.sourceforge.net
19013S:	Maintained
19014W:	https://github.com/srcres258/linux-doc
19015T:	git git://github.com/srcres258/linux-doc.git doc-zh-tw
19016F:	Documentation/translations/zh_TW/
19017
19018TRIVIAL PATCHES
19019M:	Jiri Kosina <trivial@kernel.org>
19020S:	Maintained
19021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
19022K:	^Subject:.*(?i)trivial
19023
19024TTY LAYER
19025M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19026M:	Jiri Slaby <jirislaby@kernel.org>
19027S:	Supported
19028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
19029F:	Documentation/driver-api/serial/
19030F:	drivers/tty/
19031F:	drivers/tty/serial/serial_core.c
19032F:	include/linux/selection.h
19033F:	include/linux/serial.h
19034F:	include/linux/serial_core.h
19035F:	include/linux/sysrq.h
19036F:	include/linux/tty*.h
19037F:	include/linux/vt.h
19038F:	include/linux/vt_*.h
19039F:	include/uapi/linux/serial.h
19040F:	include/uapi/linux/serial_core.h
19041F:	include/uapi/linux/tty.h
19042
19043TUA9001 MEDIA DRIVER
19044M:	Antti Palosaari <crope@iki.fi>
19045L:	linux-media@vger.kernel.org
19046S:	Maintained
19047W:	https://linuxtv.org
19048W:	http://palosaari.fi/linux/
19049Q:	http://patchwork.linuxtv.org/project/linux-media/list/
19050T:	git git://linuxtv.org/anttip/media_tree.git
19051F:	drivers/media/tuners/tua9001*
19052
19053TULIP NETWORK DRIVERS
19054L:	netdev@vger.kernel.org
19055L:	linux-parisc@vger.kernel.org
19056S:	Orphan
19057F:	drivers/net/ethernet/dec/tulip/
19058
19059TUN/TAP driver
19060M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
19061S:	Maintained
19062W:	http://vtun.sourceforge.net/tun
19063F:	Documentation/networking/tuntap.rst
19064F:	arch/um/os-Linux/drivers/
19065
19066TURBOCHANNEL SUBSYSTEM
19067M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
19068M:	Ralf Baechle <ralf@linux-mips.org>
19069L:	linux-mips@vger.kernel.org
19070S:	Maintained
19071Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
19072F:	drivers/tc/
19073F:	include/linux/tc.h
19074
19075TURBOSTAT UTILITY
19076M:	"Len Brown" <lenb@kernel.org>
19077L:	linux-pm@vger.kernel.org
19078S:	Supported
19079Q:	https://patchwork.kernel.org/project/linux-pm/list/
19080B:	https://bugzilla.kernel.org
19081T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
19082F:	tools/power/x86/turbostat/
19083
19084TW5864 VIDEO4LINUX DRIVER
19085M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19086M:	Anton Sviridenko <anton@corp.bluecherry.net>
19087M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
19088M:	Andrey Utkin <andrey_utkin@fastmail.com>
19089L:	linux-media@vger.kernel.org
19090S:	Supported
19091F:	drivers/media/pci/tw5864/
19092
19093TW68 VIDEO4LINUX DRIVER
19094M:	Hans Verkuil <hverkuil@xs4all.nl>
19095L:	linux-media@vger.kernel.org
19096S:	Odd Fixes
19097W:	https://linuxtv.org
19098T:	git git://linuxtv.org/media_tree.git
19099F:	drivers/media/pci/tw68/
19100
19101TW686X VIDEO4LINUX DRIVER
19102M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19103L:	linux-media@vger.kernel.org
19104S:	Maintained
19105W:	http://linuxtv.org
19106T:	git git://linuxtv.org/media_tree.git
19107F:	drivers/media/pci/tw686x/
19108
19109UACCE ACCELERATOR FRAMEWORK
19110M:	Zhangfei Gao <zhangfei.gao@linaro.org>
19111M:	Zhou Wang <wangzhou1@hisilicon.com>
19112L:	linux-accelerators@lists.ozlabs.org
19113L:	linux-kernel@vger.kernel.org
19114S:	Maintained
19115F:	Documentation/ABI/testing/sysfs-driver-uacce
19116F:	Documentation/misc-devices/uacce.rst
19117F:	drivers/misc/uacce/
19118F:	include/linux/uacce.h
19119F:	include/uapi/misc/uacce/
19120
19121UBI FILE SYSTEM (UBIFS)
19122M:	Richard Weinberger <richard@nod.at>
19123L:	linux-mtd@lists.infradead.org
19124S:	Supported
19125W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
19126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19128F:	Documentation/filesystems/ubifs-authentication.rst
19129F:	Documentation/filesystems/ubifs.rst
19130F:	fs/ubifs/
19131
19132UCLINUX (M68KNOMMU AND COLDFIRE)
19133M:	Greg Ungerer <gerg@linux-m68k.org>
19134L:	linux-m68k@lists.linux-m68k.org
19135L:	uclinux-dev@uclinux.org  (subscribers-only)
19136S:	Maintained
19137W:	http://www.linux-m68k.org/
19138W:	http://www.uclinux.org/
19139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
19140F:	arch/m68k/*/*_no.*
19141F:	arch/m68k/68*/
19142F:	arch/m68k/coldfire/
19143F:	arch/m68k/include/asm/*_no.*
19144
19145UDF FILESYSTEM
19146M:	Jan Kara <jack@suse.com>
19147S:	Maintained
19148F:	Documentation/filesystems/udf.rst
19149F:	fs/udf/
19150
19151UDRAW TABLET
19152M:	Bastien Nocera <hadess@hadess.net>
19153L:	linux-input@vger.kernel.org
19154S:	Maintained
19155F:	drivers/hid/hid-udraw-ps3.c
19156
19157UFS FILESYSTEM
19158M:	Evgeniy Dushistov <dushistov@mail.ru>
19159S:	Maintained
19160F:	Documentation/admin-guide/ufs.rst
19161F:	fs/ufs/
19162
19163UHID USERSPACE HID IO DRIVER
19164M:	David Rheinsberg <david.rheinsberg@gmail.com>
19165L:	linux-input@vger.kernel.org
19166S:	Maintained
19167F:	drivers/hid/uhid.c
19168F:	include/uapi/linux/uhid.h
19169
19170ULPI BUS
19171M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19172L:	linux-usb@vger.kernel.org
19173S:	Maintained
19174F:	drivers/usb/common/ulpi.c
19175F:	include/linux/ulpi/
19176
19177UNICODE SUBSYSTEM
19178M:	Gabriel Krisman Bertazi <krisman@collabora.com>
19179L:	linux-fsdevel@vger.kernel.org
19180S:	Supported
19181F:	fs/unicode/
19182
19183UNIFDEF
19184M:	Tony Finch <dot@dotat.at>
19185S:	Maintained
19186W:	http://dotat.at/prog/unifdef
19187F:	scripts/unifdef.c
19188
19189UNIFORM CDROM DRIVER
19190M:	Phillip Potter <phil@philpotter.co.uk>
19191S:	Maintained
19192F:	Documentation/cdrom/
19193F:	drivers/cdrom/cdrom.c
19194F:	include/linux/cdrom.h
19195F:	include/uapi/linux/cdrom.h
19196
19197UNISYS S-PAR DRIVERS
19198M:	David Kershner <david.kershner@unisys.com>
19199L:	sparmaintainer@unisys.com (Unisys internal)
19200S:	Supported
19201F:	drivers/staging/unisys/
19202F:	drivers/visorbus/
19203F:	include/linux/visorbus.h
19204
19205UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
19206R:	Alim Akhtar <alim.akhtar@samsung.com>
19207R:	Avri Altman <avri.altman@wdc.com>
19208L:	linux-scsi@vger.kernel.org
19209S:	Supported
19210F:	Documentation/scsi/ufs.rst
19211F:	drivers/scsi/ufs/
19212
19213UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
19214M:	Pedro Sousa <pedrom.sousa@synopsys.com>
19215L:	linux-scsi@vger.kernel.org
19216S:	Supported
19217F:	drivers/scsi/ufs/*dwc*
19218
19219UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
19220M:	Stanley Chu <stanley.chu@mediatek.com>
19221L:	linux-scsi@vger.kernel.org
19222L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
19223S:	Maintained
19224F:	drivers/scsi/ufs/ufs-mediatek*
19225
19226UNSORTED BLOCK IMAGES (UBI)
19227M:	Richard Weinberger <richard@nod.at>
19228L:	linux-mtd@lists.infradead.org
19229S:	Supported
19230W:	http://www.linux-mtd.infradead.org/
19231T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19232T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19233F:	drivers/mtd/ubi/
19234F:	include/linux/mtd/ubi.h
19235F:	include/uapi/mtd/ubi-user.h
19236
19237USB "USBNET" DRIVER FRAMEWORK
19238M:	Oliver Neukum <oneukum@suse.com>
19239L:	netdev@vger.kernel.org
19240S:	Maintained
19241W:	http://www.linux-usb.org/usbnet
19242F:	drivers/net/usb/usbnet.c
19243F:	include/linux/usb/usbnet.h
19244
19245USB ACM DRIVER
19246M:	Oliver Neukum <oneukum@suse.com>
19247L:	linux-usb@vger.kernel.org
19248S:	Maintained
19249F:	Documentation/usb/acm.rst
19250F:	drivers/usb/class/cdc-acm.*
19251
19252USB APPLE MFI FASTCHARGE DRIVER
19253M:	Bastien Nocera <hadess@hadess.net>
19254L:	linux-usb@vger.kernel.org
19255S:	Maintained
19256F:	drivers/usb/misc/apple-mfi-fastcharge.c
19257
19258USB AR5523 WIRELESS DRIVER
19259M:	Pontus Fuchs <pontus.fuchs@gmail.com>
19260L:	linux-wireless@vger.kernel.org
19261S:	Maintained
19262F:	drivers/net/wireless/ath/ar5523/
19263
19264USB ATTACHED SCSI
19265M:	Oliver Neukum <oneukum@suse.com>
19266L:	linux-usb@vger.kernel.org
19267L:	linux-scsi@vger.kernel.org
19268S:	Maintained
19269F:	drivers/usb/storage/uas.c
19270
19271USB CDC ETHERNET DRIVER
19272M:	Oliver Neukum <oliver@neukum.org>
19273L:	linux-usb@vger.kernel.org
19274S:	Maintained
19275F:	drivers/net/usb/cdc_*.c
19276F:	include/uapi/linux/usb/cdc.h
19277
19278USB CHAOSKEY DRIVER
19279M:	Keith Packard <keithp@keithp.com>
19280L:	linux-usb@vger.kernel.org
19281S:	Maintained
19282F:	drivers/usb/misc/chaoskey.c
19283
19284USB CYPRESS C67X00 DRIVER
19285L:	linux-usb@vger.kernel.org
19286S:	Orphan
19287F:	drivers/usb/c67x00/
19288
19289USB DAVICOM DM9601 DRIVER
19290M:	Peter Korsgaard <peter@korsgaard.com>
19291L:	netdev@vger.kernel.org
19292S:	Maintained
19293W:	http://www.linux-usb.org/usbnet
19294F:	drivers/net/usb/dm9601.c
19295
19296USB EHCI DRIVER
19297M:	Alan Stern <stern@rowland.harvard.edu>
19298L:	linux-usb@vger.kernel.org
19299S:	Maintained
19300F:	Documentation/usb/ehci.rst
19301F:	drivers/usb/host/ehci*
19302
19303USB GADGET/PERIPHERAL SUBSYSTEM
19304M:	Felipe Balbi <balbi@kernel.org>
19305L:	linux-usb@vger.kernel.org
19306S:	Maintained
19307W:	http://www.linux-usb.org/gadget
19308T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19309F:	drivers/usb/gadget/
19310F:	include/linux/usb/gadget*
19311
19312USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
19313M:	Jiri Kosina <jikos@kernel.org>
19314M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
19315L:	linux-usb@vger.kernel.org
19316S:	Maintained
19317T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
19318F:	Documentation/hid/hiddev.rst
19319F:	drivers/hid/usbhid/
19320
19321USB INTEL XHCI ROLE MUX DRIVER
19322M:	Hans de Goede <hdegoede@redhat.com>
19323L:	linux-usb@vger.kernel.org
19324S:	Maintained
19325F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
19326
19327USB IP DRIVER FOR HISILICON KIRIN 960
19328M:	Yu Chen <chenyu56@huawei.com>
19329M:	Binghui Wang <wangbinghui@hisilicon.com>
19330L:	linux-usb@vger.kernel.org
19331S:	Maintained
19332F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
19333F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
19334
19335USB IP DRIVER FOR HISILICON KIRIN 970
19336M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19337L:	linux-usb@vger.kernel.org
19338S:	Maintained
19339F:	Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
19340F:	drivers/phy/hisilicon/phy-hi3670-usb3.c
19341
19342USB ISP116X DRIVER
19343M:	Olav Kongas <ok@artecdesign.ee>
19344L:	linux-usb@vger.kernel.org
19345S:	Maintained
19346F:	drivers/usb/host/isp116x*
19347F:	include/linux/usb/isp116x.h
19348
19349USB ISP1760 DRIVER
19350M:	Rui Miguel Silva <rui.silva@linaro.org>
19351L:	linux-usb@vger.kernel.org
19352S:	Maintained
19353F:	drivers/usb/isp1760/*
19354F:	Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
19355
19356USB LAN78XX ETHERNET DRIVER
19357M:	Woojung Huh <woojung.huh@microchip.com>
19358M:	UNGLinuxDriver@microchip.com
19359L:	netdev@vger.kernel.org
19360S:	Maintained
19361F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
19362F:	drivers/net/usb/lan78xx.*
19363F:	include/dt-bindings/net/microchip-lan78xx.h
19364
19365USB MASS STORAGE DRIVER
19366M:	Alan Stern <stern@rowland.harvard.edu>
19367L:	linux-usb@vger.kernel.org
19368L:	usb-storage@lists.one-eyed-alien.net
19369S:	Maintained
19370F:	drivers/usb/storage/
19371
19372USB MIDI DRIVER
19373M:	Clemens Ladisch <clemens@ladisch.de>
19374L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19375S:	Maintained
19376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19377F:	sound/usb/midi.*
19378
19379USB NETWORKING DRIVERS
19380L:	linux-usb@vger.kernel.org
19381S:	Odd Fixes
19382F:	drivers/net/usb/
19383
19384USB OHCI DRIVER
19385M:	Alan Stern <stern@rowland.harvard.edu>
19386L:	linux-usb@vger.kernel.org
19387S:	Maintained
19388F:	Documentation/usb/ohci.rst
19389F:	drivers/usb/host/ohci*
19390
19391USB OTG FSM (Finite State Machine)
19392M:	Peter Chen <peter.chen@kernel.org>
19393L:	linux-usb@vger.kernel.org
19394S:	Maintained
19395T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
19396F:	drivers/usb/common/usb-otg-fsm.c
19397
19398USB OVER IP DRIVER
19399M:	Valentina Manea <valentina.manea.m@gmail.com>
19400M:	Shuah Khan <shuah@kernel.org>
19401M:	Shuah Khan <skhan@linuxfoundation.org>
19402L:	linux-usb@vger.kernel.org
19403S:	Maintained
19404F:	Documentation/usb/usbip_protocol.rst
19405F:	drivers/usb/usbip/
19406F:	tools/testing/selftests/drivers/usb/usbip/
19407F:	tools/usb/usbip/
19408
19409USB PEGASUS DRIVER
19410M:	Petko Manolov <petkan@nucleusys.com>
19411L:	linux-usb@vger.kernel.org
19412L:	netdev@vger.kernel.org
19413S:	Maintained
19414W:	https://github.com/petkan/pegasus
19415T:	git git://github.com/petkan/pegasus.git
19416F:	drivers/net/usb/pegasus.*
19417
19418USB PHY LAYER
19419M:	Felipe Balbi <balbi@kernel.org>
19420L:	linux-usb@vger.kernel.org
19421S:	Maintained
19422T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19423F:	drivers/usb/phy/
19424
19425USB PRINTER DRIVER (usblp)
19426M:	Pete Zaitcev <zaitcev@redhat.com>
19427L:	linux-usb@vger.kernel.org
19428S:	Supported
19429F:	drivers/usb/class/usblp.c
19430
19431USB RAW GADGET DRIVER
19432R:	Andrey Konovalov <andreyknvl@gmail.com>
19433L:	linux-usb@vger.kernel.org
19434S:	Maintained
19435F:	Documentation/usb/raw-gadget.rst
19436F:	drivers/usb/gadget/legacy/raw_gadget.c
19437F:	include/uapi/linux/usb/raw_gadget.h
19438
19439USB QMI WWAN NETWORK DRIVER
19440M:	Bjørn Mork <bjorn@mork.no>
19441L:	netdev@vger.kernel.org
19442S:	Maintained
19443F:	Documentation/ABI/testing/sysfs-class-net-qmi
19444F:	drivers/net/usb/qmi_wwan.c
19445
19446USB RTL8150 DRIVER
19447M:	Petko Manolov <petkan@nucleusys.com>
19448L:	linux-usb@vger.kernel.org
19449L:	netdev@vger.kernel.org
19450S:	Maintained
19451W:	https://github.com/petkan/rtl8150
19452T:	git git://github.com/petkan/rtl8150.git
19453F:	drivers/net/usb/rtl8150.c
19454
19455USB SERIAL SUBSYSTEM
19456M:	Johan Hovold <johan@kernel.org>
19457L:	linux-usb@vger.kernel.org
19458S:	Maintained
19459T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
19460F:	Documentation/usb/usb-serial.rst
19461F:	drivers/usb/serial/
19462F:	include/linux/usb/serial.h
19463
19464USB SMSC75XX ETHERNET DRIVER
19465M:	Steve Glendinning <steve.glendinning@shawell.net>
19466L:	netdev@vger.kernel.org
19467S:	Maintained
19468F:	drivers/net/usb/smsc75xx.*
19469
19470USB SMSC95XX ETHERNET DRIVER
19471M:	Steve Glendinning <steve.glendinning@shawell.net>
19472M:	UNGLinuxDriver@microchip.com
19473L:	netdev@vger.kernel.org
19474S:	Maintained
19475F:	drivers/net/usb/smsc95xx.*
19476
19477USB SUBSYSTEM
19478M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19479L:	linux-usb@vger.kernel.org
19480S:	Supported
19481W:	http://www.linux-usb.org
19482T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19483F:	Documentation/devicetree/bindings/usb/
19484F:	Documentation/usb/
19485F:	drivers/usb/
19486F:	include/linux/usb.h
19487F:	include/linux/usb/
19488
19489USB TYPEC BUS FOR ALTERNATE MODES
19490M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19491L:	linux-usb@vger.kernel.org
19492S:	Maintained
19493F:	Documentation/ABI/testing/sysfs-bus-typec
19494F:	Documentation/driver-api/usb/typec_bus.rst
19495F:	drivers/usb/typec/altmodes/
19496F:	include/linux/usb/typec_altmode.h
19497
19498USB TYPEC CLASS
19499M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19500L:	linux-usb@vger.kernel.org
19501S:	Maintained
19502F:	Documentation/ABI/testing/sysfs-class-typec
19503F:	Documentation/driver-api/usb/typec.rst
19504F:	drivers/usb/typec/
19505F:	include/linux/usb/typec.h
19506
19507USB TYPEC INTEL PMC MUX DRIVER
19508M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19509L:	linux-usb@vger.kernel.org
19510S:	Maintained
19511F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19512F:	drivers/usb/typec/mux/intel_pmc_mux.c
19513
19514USB TYPEC PI3USB30532 MUX DRIVER
19515M:	Hans de Goede <hdegoede@redhat.com>
19516L:	linux-usb@vger.kernel.org
19517S:	Maintained
19518F:	drivers/usb/typec/mux/pi3usb30532.c
19519
19520USB TYPEC PORT CONTROLLER DRIVERS
19521M:	Guenter Roeck <linux@roeck-us.net>
19522L:	linux-usb@vger.kernel.org
19523S:	Maintained
19524F:	drivers/usb/typec/tcpm/
19525
19526USB UHCI DRIVER
19527M:	Alan Stern <stern@rowland.harvard.edu>
19528L:	linux-usb@vger.kernel.org
19529S:	Maintained
19530F:	drivers/usb/host/uhci*
19531
19532USB VIDEO CLASS
19533M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19534L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19535L:	linux-media@vger.kernel.org
19536S:	Maintained
19537W:	http://www.ideasonboard.org/uvc/
19538T:	git git://linuxtv.org/media_tree.git
19539F:	drivers/media/usb/uvc/
19540F:	include/uapi/linux/uvcvideo.h
19541
19542USB WEBCAM GADGET
19543M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19544L:	linux-usb@vger.kernel.org
19545S:	Maintained
19546F:	drivers/usb/gadget/function/*uvc*
19547F:	drivers/usb/gadget/legacy/webcam.c
19548F:	include/uapi/linux/usb/g_uvc.h
19549
19550USB WIRELESS RNDIS DRIVER (rndis_wlan)
19551M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19552L:	linux-wireless@vger.kernel.org
19553S:	Maintained
19554F:	drivers/net/wireless/rndis_wlan.c
19555
19556USB XHCI DRIVER
19557M:	Mathias Nyman <mathias.nyman@intel.com>
19558L:	linux-usb@vger.kernel.org
19559S:	Supported
19560F:	drivers/usb/host/pci-quirks*
19561F:	drivers/usb/host/xhci*
19562
19563USB ZD1201 DRIVER
19564L:	linux-wireless@vger.kernel.org
19565S:	Orphan
19566W:	http://linux-lc100020.sourceforge.net
19567F:	drivers/net/wireless/zydas/zd1201.*
19568
19569USB ZR364XX DRIVER
19570M:	Antoine Jacquet <royale@zerezo.com>
19571L:	linux-usb@vger.kernel.org
19572L:	linux-media@vger.kernel.org
19573S:	Maintained
19574W:	http://royale.zerezo.com/zr364xx/
19575T:	git git://linuxtv.org/media_tree.git
19576F:	Documentation/admin-guide/media/zr364xx*
19577F:	drivers/media/usb/zr364xx/
19578
19579USER-MODE LINUX (UML)
19580M:	Jeff Dike <jdike@addtoit.com>
19581M:	Richard Weinberger <richard@nod.at>
19582M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19583L:	linux-um@lists.infradead.org
19584S:	Maintained
19585W:	http://user-mode-linux.sourceforge.net
19586Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19587T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19588F:	Documentation/virt/uml/
19589F:	arch/um/
19590F:	arch/x86/um/
19591F:	fs/hostfs/
19592
19593USERSPACE COPYIN/COPYOUT (UIOVEC)
19594M:	Alexander Viro <viro@zeniv.linux.org.uk>
19595S:	Maintained
19596F:	include/linux/uio.h
19597F:	lib/iov_iter.c
19598
19599USERSPACE DMA BUFFER DRIVER
19600M:	Gerd Hoffmann <kraxel@redhat.com>
19601L:	dri-devel@lists.freedesktop.org
19602S:	Maintained
19603T:	git git://anongit.freedesktop.org/drm/drm-misc
19604F:	drivers/dma-buf/udmabuf.c
19605F:	include/uapi/linux/udmabuf.h
19606
19607USERSPACE I/O (UIO)
19608M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19609S:	Maintained
19610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19611F:	Documentation/driver-api/uio-howto.rst
19612F:	drivers/uio/
19613F:	include/linux/uio_driver.h
19614
19615UTIL-LINUX PACKAGE
19616M:	Karel Zak <kzak@redhat.com>
19617L:	util-linux@vger.kernel.org
19618S:	Maintained
19619W:	http://en.wikipedia.org/wiki/Util-linux
19620T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19621
19622UUID HELPERS
19623M:	Christoph Hellwig <hch@lst.de>
19624R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19625L:	linux-kernel@vger.kernel.org
19626S:	Maintained
19627T:	git git://git.infradead.org/users/hch/uuid.git
19628F:	include/linux/uuid.h
19629F:	include/uapi/linux/uuid.h
19630F:	lib/test_uuid.c
19631F:	lib/uuid.c
19632
19633UV SYSFS DRIVER
19634M:	Justin Ernst <justin.ernst@hpe.com>
19635L:	platform-driver-x86@vger.kernel.org
19636S:	Maintained
19637F:	drivers/platform/x86/uv_sysfs.c
19638
19639UVESAFB DRIVER
19640M:	Michal Januszewski <spock@gentoo.org>
19641L:	linux-fbdev@vger.kernel.org
19642S:	Maintained
19643W:	https://github.com/mjanusz/v86d
19644F:	Documentation/fb/uvesafb.rst
19645F:	drivers/video/fbdev/uvesafb.*
19646
19647Ux500 CLOCK DRIVERS
19648M:	Ulf Hansson <ulf.hansson@linaro.org>
19649L:	linux-clk@vger.kernel.org
19650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19651S:	Maintained
19652F:	drivers/clk/ux500/
19653
19654VF610 NAND DRIVER
19655M:	Stefan Agner <stefan@agner.ch>
19656L:	linux-mtd@lists.infradead.org
19657S:	Supported
19658F:	drivers/mtd/nand/raw/vf610_nfc.c
19659
19660VFAT/FAT/MSDOS FILESYSTEM
19661M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19662S:	Maintained
19663F:	Documentation/filesystems/vfat.rst
19664F:	fs/fat/
19665
19666VFIO DRIVER
19667M:	Alex Williamson <alex.williamson@redhat.com>
19668R:	Cornelia Huck <cohuck@redhat.com>
19669L:	kvm@vger.kernel.org
19670S:	Maintained
19671T:	git git://github.com/awilliam/linux-vfio.git
19672F:	Documentation/driver-api/vfio.rst
19673F:	drivers/vfio/
19674F:	include/linux/vfio.h
19675F:	include/linux/vfio_pci_core.h
19676F:	include/uapi/linux/vfio.h
19677
19678VFIO FSL-MC DRIVER
19679M:	Diana Craciun <diana.craciun@oss.nxp.com>
19680L:	kvm@vger.kernel.org
19681S:	Maintained
19682F:	drivers/vfio/fsl-mc/
19683
19684VFIO MEDIATED DEVICE DRIVERS
19685M:	Kirti Wankhede <kwankhede@nvidia.com>
19686L:	kvm@vger.kernel.org
19687S:	Maintained
19688F:	Documentation/driver-api/vfio-mediated-device.rst
19689F:	drivers/vfio/mdev/
19690F:	include/linux/mdev.h
19691F:	samples/vfio-mdev/
19692
19693VFIO PLATFORM DRIVER
19694M:	Eric Auger <eric.auger@redhat.com>
19695L:	kvm@vger.kernel.org
19696S:	Maintained
19697F:	drivers/vfio/platform/
19698
19699VGA_SWITCHEROO
19700R:	Lukas Wunner <lukas@wunner.de>
19701S:	Maintained
19702T:	git git://anongit.freedesktop.org/drm/drm-misc
19703F:	Documentation/gpu/vga-switcheroo.rst
19704F:	drivers/gpu/vga/vga_switcheroo.c
19705F:	include/linux/vga_switcheroo.h
19706
19707VIA RHINE NETWORK DRIVER
19708S:	Maintained
19709M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19710F:	drivers/net/ethernet/via/via-rhine.c
19711
19712VIA SD/MMC CARD CONTROLLER DRIVER
19713M:	Bruce Chang <brucechang@via.com.tw>
19714M:	Harald Welte <HaraldWelte@viatech.com>
19715S:	Maintained
19716F:	drivers/mmc/host/via-sdmmc.c
19717
19718VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19719M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19720L:	linux-fbdev@vger.kernel.org
19721S:	Maintained
19722F:	drivers/video/fbdev/via/
19723F:	include/linux/via-core.h
19724F:	include/linux/via-gpio.h
19725F:	include/linux/via_i2c.h
19726
19727VIA VELOCITY NETWORK DRIVER
19728M:	Francois Romieu <romieu@fr.zoreil.com>
19729L:	netdev@vger.kernel.org
19730S:	Maintained
19731F:	drivers/net/ethernet/via/via-velocity.*
19732
19733VICODEC VIRTUAL CODEC DRIVER
19734M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19735L:	linux-media@vger.kernel.org
19736S:	Maintained
19737W:	https://linuxtv.org
19738T:	git git://linuxtv.org/media_tree.git
19739F:	drivers/media/test-drivers/vicodec/*
19740
19741VIDEO I2C POLLING DRIVER
19742M:	Matt Ranostay <matt.ranostay@konsulko.com>
19743L:	linux-media@vger.kernel.org
19744S:	Maintained
19745F:	drivers/media/i2c/video-i2c.c
19746
19747VIDEO MULTIPLEXER DRIVER
19748M:	Philipp Zabel <p.zabel@pengutronix.de>
19749L:	linux-media@vger.kernel.org
19750S:	Maintained
19751F:	drivers/media/platform/video-mux.c
19752
19753VIDEOBUF2 FRAMEWORK
19754M:	Tomasz Figa <tfiga@chromium.org>
19755M:	Marek Szyprowski <m.szyprowski@samsung.com>
19756L:	linux-media@vger.kernel.org
19757S:	Maintained
19758F:	drivers/media/common/videobuf2/*
19759F:	include/media/videobuf2-*
19760
19761VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19762M:	Helen Koike <helen.koike@collabora.com>
19763R:	Shuah Khan <skhan@linuxfoundation.org>
19764L:	linux-media@vger.kernel.org
19765S:	Maintained
19766W:	https://linuxtv.org
19767T:	git git://linuxtv.org/media_tree.git
19768F:	drivers/media/test-drivers/vimc/*
19769
19770VIRT LIB
19771M:	Alex Williamson <alex.williamson@redhat.com>
19772M:	Paolo Bonzini <pbonzini@redhat.com>
19773L:	kvm@vger.kernel.org
19774S:	Supported
19775F:	virt/lib/
19776
19777VIRTIO AND VHOST VSOCK DRIVER
19778M:	Stefan Hajnoczi <stefanha@redhat.com>
19779M:	Stefano Garzarella <sgarzare@redhat.com>
19780L:	kvm@vger.kernel.org
19781L:	virtualization@lists.linux-foundation.org
19782L:	netdev@vger.kernel.org
19783S:	Maintained
19784F:	drivers/vhost/vsock.c
19785F:	include/linux/virtio_vsock.h
19786F:	include/uapi/linux/virtio_vsock.h
19787F:	net/vmw_vsock/virtio_transport.c
19788F:	net/vmw_vsock/virtio_transport_common.c
19789
19790VIRTIO BLOCK AND SCSI DRIVERS
19791M:	"Michael S. Tsirkin" <mst@redhat.com>
19792M:	Jason Wang <jasowang@redhat.com>
19793R:	Paolo Bonzini <pbonzini@redhat.com>
19794R:	Stefan Hajnoczi <stefanha@redhat.com>
19795L:	virtualization@lists.linux-foundation.org
19796S:	Maintained
19797F:	drivers/block/virtio_blk.c
19798F:	drivers/scsi/virtio_scsi.c
19799F:	drivers/vhost/scsi.c
19800F:	include/uapi/linux/virtio_blk.h
19801F:	include/uapi/linux/virtio_scsi.h
19802
19803VIRTIO CONSOLE DRIVER
19804M:	Amit Shah <amit@kernel.org>
19805L:	virtualization@lists.linux-foundation.org
19806S:	Maintained
19807F:	drivers/char/virtio_console.c
19808F:	include/linux/virtio_console.h
19809F:	include/uapi/linux/virtio_console.h
19810
19811VIRTIO CORE AND NET DRIVERS
19812M:	"Michael S. Tsirkin" <mst@redhat.com>
19813M:	Jason Wang <jasowang@redhat.com>
19814L:	virtualization@lists.linux-foundation.org
19815S:	Maintained
19816F:	Documentation/devicetree/bindings/virtio/
19817F:	drivers/block/virtio_blk.c
19818F:	drivers/crypto/virtio/
19819F:	drivers/net/virtio_net.c
19820F:	drivers/vdpa/
19821F:	drivers/virtio/
19822F:	include/linux/vdpa.h
19823F:	include/linux/virtio*.h
19824F:	include/uapi/linux/virtio_*.h
19825F:	tools/virtio/
19826
19827VIRTIO BALLOON
19828M:	"Michael S. Tsirkin" <mst@redhat.com>
19829M:	David Hildenbrand <david@redhat.com>
19830L:	virtualization@lists.linux-foundation.org
19831S:	Maintained
19832F:	drivers/virtio/virtio_balloon.c
19833F:	include/uapi/linux/virtio_balloon.h
19834F:	include/linux/balloon_compaction.h
19835F:	mm/balloon_compaction.c
19836
19837VIRTIO CRYPTO DRIVER
19838M:	Gonglei <arei.gonglei@huawei.com>
19839L:	virtualization@lists.linux-foundation.org
19840L:	linux-crypto@vger.kernel.org
19841S:	Maintained
19842F:	drivers/crypto/virtio/
19843F:	include/uapi/linux/virtio_crypto.h
19844
19845VIRTIO DRIVERS FOR S390
19846M:	Cornelia Huck <cohuck@redhat.com>
19847M:	Halil Pasic <pasic@linux.ibm.com>
19848L:	linux-s390@vger.kernel.org
19849L:	virtualization@lists.linux-foundation.org
19850L:	kvm@vger.kernel.org
19851S:	Supported
19852F:	arch/s390/include/uapi/asm/virtio-ccw.h
19853F:	drivers/s390/virtio/
19854
19855VIRTIO FILE SYSTEM
19856M:	Vivek Goyal <vgoyal@redhat.com>
19857M:	Stefan Hajnoczi <stefanha@redhat.com>
19858M:	Miklos Szeredi <miklos@szeredi.hu>
19859L:	virtualization@lists.linux-foundation.org
19860L:	linux-fsdevel@vger.kernel.org
19861S:	Supported
19862W:	https://virtio-fs.gitlab.io/
19863F:	Documentation/filesystems/virtiofs.rst
19864F:	fs/fuse/virtio_fs.c
19865F:	include/uapi/linux/virtio_fs.h
19866
19867VIRTIO GPIO DRIVER
19868M:	Enrico Weigelt, metux IT consult <info@metux.net>
19869M:	Viresh Kumar <vireshk@kernel.org>
19870L:	linux-gpio@vger.kernel.org
19871L:	virtualization@lists.linux-foundation.org
19872S:	Maintained
19873F:	drivers/gpio/gpio-virtio.c
19874F:	include/uapi/linux/virtio_gpio.h
19875
19876VIRTIO GPU DRIVER
19877M:	David Airlie <airlied@linux.ie>
19878M:	Gerd Hoffmann <kraxel@redhat.com>
19879L:	dri-devel@lists.freedesktop.org
19880L:	virtualization@lists.linux-foundation.org
19881S:	Maintained
19882T:	git git://anongit.freedesktop.org/drm/drm-misc
19883F:	drivers/gpu/drm/virtio/
19884F:	include/uapi/linux/virtio_gpu.h
19885
19886VIRTIO HOST (VHOST)
19887M:	"Michael S. Tsirkin" <mst@redhat.com>
19888M:	Jason Wang <jasowang@redhat.com>
19889L:	kvm@vger.kernel.org
19890L:	virtualization@lists.linux-foundation.org
19891L:	netdev@vger.kernel.org
19892S:	Maintained
19893T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19894F:	drivers/vhost/
19895F:	include/linux/vhost_iotlb.h
19896F:	include/uapi/linux/vhost.h
19897
19898VIRTIO INPUT DRIVER
19899M:	Gerd Hoffmann <kraxel@redhat.com>
19900S:	Maintained
19901F:	drivers/virtio/virtio_input.c
19902F:	include/uapi/linux/virtio_input.h
19903
19904VIRTIO IOMMU DRIVER
19905M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19906L:	virtualization@lists.linux-foundation.org
19907S:	Maintained
19908F:	drivers/iommu/virtio-iommu.c
19909F:	include/uapi/linux/virtio_iommu.h
19910
19911VIRTIO MEM DRIVER
19912M:	David Hildenbrand <david@redhat.com>
19913L:	virtualization@lists.linux-foundation.org
19914S:	Maintained
19915W:	https://virtio-mem.gitlab.io/
19916F:	drivers/virtio/virtio_mem.c
19917F:	include/uapi/linux/virtio_mem.h
19918
19919VIRTIO SOUND DRIVER
19920M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19921M:	"Michael S. Tsirkin" <mst@redhat.com>
19922L:	virtualization@lists.linux-foundation.org
19923L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19924S:	Maintained
19925F:	include/uapi/linux/virtio_snd.h
19926F:	sound/virtio/*
19927
19928VIRTIO I2C DRIVER
19929M:	Jie Deng <jie.deng@intel.com>
19930M:	Viresh Kumar <viresh.kumar@linaro.org>
19931L:	linux-i2c@vger.kernel.org
19932L:	virtualization@lists.linux-foundation.org
19933S:	Maintained
19934F:	drivers/i2c/busses/i2c-virtio.c
19935F:	include/uapi/linux/virtio_i2c.h
19936
19937VIRTUAL BOX GUEST DEVICE DRIVER
19938M:	Hans de Goede <hdegoede@redhat.com>
19939M:	Arnd Bergmann <arnd@arndb.de>
19940M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19941S:	Maintained
19942F:	drivers/virt/vboxguest/
19943F:	include/linux/vbox_utils.h
19944F:	include/uapi/linux/vbox*.h
19945
19946VIRTUAL BOX SHARED FOLDER VFS DRIVER
19947M:	Hans de Goede <hdegoede@redhat.com>
19948L:	linux-fsdevel@vger.kernel.org
19949S:	Maintained
19950F:	fs/vboxsf/*
19951
19952VIRTUAL SERIO DEVICE DRIVER
19953M:	Stephen Chandler Paul <thatslyude@gmail.com>
19954S:	Maintained
19955F:	drivers/input/serio/userio.c
19956F:	include/uapi/linux/userio.h
19957
19958VIVID VIRTUAL VIDEO DRIVER
19959M:	Hans Verkuil <hverkuil@xs4all.nl>
19960L:	linux-media@vger.kernel.org
19961S:	Maintained
19962W:	https://linuxtv.org
19963T:	git git://linuxtv.org/media_tree.git
19964F:	drivers/media/test-drivers/vivid/*
19965
19966VIDTV VIRTUAL DIGITAL TV DRIVER
19967M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19968L:	linux-media@vger.kernel.org
19969S:	Maintained
19970W:	https://linuxtv.org
19971T:	git git://linuxtv.org/media_tree.git
19972F:	drivers/media/test-drivers/vidtv/*
19973
19974VLYNQ BUS
19975M:	Florian Fainelli <f.fainelli@gmail.com>
19976L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19977S:	Maintained
19978F:	drivers/vlynq/vlynq.c
19979F:	include/linux/vlynq.h
19980
19981VME SUBSYSTEM
19982M:	Martyn Welch <martyn@welchs.me.uk>
19983M:	Manohar Vanga <manohar.vanga@gmail.com>
19984M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19985L:	linux-kernel@vger.kernel.org
19986S:	Maintained
19987T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19988F:	Documentation/driver-api/vme.rst
19989F:	drivers/staging/vme/
19990F:	drivers/vme/
19991F:	include/linux/vme*
19992
19993VM SOCKETS (AF_VSOCK)
19994M:	Stefano Garzarella <sgarzare@redhat.com>
19995L:	virtualization@lists.linux-foundation.org
19996L:	netdev@vger.kernel.org
19997S:	Maintained
19998F:	drivers/net/vsockmon.c
19999F:	include/net/af_vsock.h
20000F:	include/uapi/linux/vm_sockets.h
20001F:	include/uapi/linux/vm_sockets_diag.h
20002F:	include/uapi/linux/vsockmon.h
20003F:	net/vmw_vsock/
20004F:	tools/testing/vsock/
20005
20006VMWARE BALLOON DRIVER
20007M:	Nadav Amit <namit@vmware.com>
20008M:	"VMware, Inc." <pv-drivers@vmware.com>
20009L:	linux-kernel@vger.kernel.org
20010S:	Maintained
20011F:	drivers/misc/vmw_balloon.c
20012
20013VMWARE HYPERVISOR INTERFACE
20014M:	Deep Shah <sdeep@vmware.com>
20015M:	"VMware, Inc." <pv-drivers@vmware.com>
20016L:	virtualization@lists.linux-foundation.org
20017S:	Supported
20018F:	arch/x86/include/asm/vmware.h
20019F:	arch/x86/kernel/cpu/vmware.c
20020
20021VMWARE PVRDMA DRIVER
20022M:	Adit Ranadive <aditr@vmware.com>
20023M:	VMware PV-Drivers <pv-drivers@vmware.com>
20024L:	linux-rdma@vger.kernel.org
20025S:	Maintained
20026F:	drivers/infiniband/hw/vmw_pvrdma/
20027
20028VMware PVSCSI driver
20029M:	Vishal Bhakta <vbhakta@vmware.com>
20030M:	VMware PV-Drivers <pv-drivers@vmware.com>
20031L:	linux-scsi@vger.kernel.org
20032S:	Maintained
20033F:	drivers/scsi/vmw_pvscsi.c
20034F:	drivers/scsi/vmw_pvscsi.h
20035
20036VMWARE VIRTUAL PTP CLOCK DRIVER
20037M:	Vivek Thampi <vithampi@vmware.com>
20038M:	"VMware, Inc." <pv-drivers@vmware.com>
20039L:	netdev@vger.kernel.org
20040S:	Supported
20041F:	drivers/ptp/ptp_vmw.c
20042
20043VMWARE VMCI DRIVER
20044M:	Jorgen Hansen <jhansen@vmware.com>
20045M:	Vishnu Dasa <vdasa@vmware.com>
20046L:	linux-kernel@vger.kernel.org
20047L:	pv-drivers@vmware.com (private)
20048S:	Maintained
20049F:	drivers/misc/vmw_vmci/
20050
20051VMWARE VMMOUSE SUBDRIVER
20052M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
20053M:	"VMware, Inc." <pv-drivers@vmware.com>
20054L:	linux-input@vger.kernel.org
20055S:	Maintained
20056F:	drivers/input/mouse/vmmouse.c
20057F:	drivers/input/mouse/vmmouse.h
20058
20059VMWARE VMXNET3 ETHERNET DRIVER
20060M:	Ronak Doshi <doshir@vmware.com>
20061M:	pv-drivers@vmware.com
20062L:	netdev@vger.kernel.org
20063S:	Maintained
20064F:	drivers/net/vmxnet3/
20065
20066VOCORE VOCORE2 BOARD
20067M:	Harvey Hunt <harveyhuntnexus@gmail.com>
20068L:	linux-mips@vger.kernel.org
20069S:	Maintained
20070F:	arch/mips/boot/dts/ralink/vocore2.dts
20071
20072VOLTAGE AND CURRENT REGULATOR FRAMEWORK
20073M:	Liam Girdwood <lgirdwood@gmail.com>
20074M:	Mark Brown <broonie@kernel.org>
20075L:	linux-kernel@vger.kernel.org
20076S:	Supported
20077W:	http://www.slimlogic.co.uk/?p=48
20078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
20079F:	Documentation/devicetree/bindings/regulator/
20080F:	Documentation/power/regulator/
20081F:	drivers/regulator/
20082F:	include/dt-bindings/regulator/
20083F:	include/linux/regulator/
20084K:	regulator_get_optional
20085
20086VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
20087R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
20088F:	drivers/regulator/irq_helpers.c
20089
20090VRF
20091M:	David Ahern <dsahern@kernel.org>
20092L:	netdev@vger.kernel.org
20093S:	Maintained
20094F:	Documentation/networking/vrf.rst
20095F:	drivers/net/vrf.c
20096
20097VSPRINTF
20098M:	Petr Mladek <pmladek@suse.com>
20099M:	Steven Rostedt <rostedt@goodmis.org>
20100M:	Sergey Senozhatsky <senozhatsky@chromium.org>
20101R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20102R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
20103S:	Maintained
20104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
20105F:	Documentation/core-api/printk-formats.rst
20106F:	lib/test_printf.c
20107F:	lib/test_scanf.c
20108F:	lib/vsprintf.c
20109
20110VT1211 HARDWARE MONITOR DRIVER
20111M:	Juerg Haefliger <juergh@gmail.com>
20112L:	linux-hwmon@vger.kernel.org
20113S:	Maintained
20114F:	Documentation/hwmon/vt1211.rst
20115F:	drivers/hwmon/vt1211.c
20116
20117VT8231 HARDWARE MONITOR DRIVER
20118M:	Roger Lucas <vt8231@hiddenengine.co.uk>
20119L:	linux-hwmon@vger.kernel.org
20120S:	Maintained
20121F:	drivers/hwmon/vt8231.c
20122
20123VUB300 USB to SDIO/SD/MMC bridge chip
20124L:	linux-mmc@vger.kernel.org
20125S:	Orphan
20126F:	drivers/mmc/host/vub300.c
20127
20128W1 DALLAS'S 1-WIRE BUS
20129M:	Evgeniy Polyakov <zbr@ioremap.net>
20130S:	Maintained
20131F:	Documentation/devicetree/bindings/w1/
20132F:	Documentation/w1/
20133F:	drivers/w1/
20134F:	include/linux/w1.h
20135
20136W83791D HARDWARE MONITORING DRIVER
20137M:	Marc Hulsman <m.hulsman@tudelft.nl>
20138L:	linux-hwmon@vger.kernel.org
20139S:	Maintained
20140F:	Documentation/hwmon/w83791d.rst
20141F:	drivers/hwmon/w83791d.c
20142
20143W83793 HARDWARE MONITORING DRIVER
20144M:	Rudolf Marek <r.marek@assembler.cz>
20145L:	linux-hwmon@vger.kernel.org
20146S:	Maintained
20147F:	Documentation/hwmon/w83793.rst
20148F:	drivers/hwmon/w83793.c
20149
20150W83795 HARDWARE MONITORING DRIVER
20151M:	Jean Delvare <jdelvare@suse.com>
20152L:	linux-hwmon@vger.kernel.org
20153S:	Maintained
20154F:	drivers/hwmon/w83795.c
20155
20156W83L51xD SD/MMC CARD INTERFACE DRIVER
20157M:	Pierre Ossman <pierre@ossman.eu>
20158S:	Maintained
20159F:	drivers/mmc/host/wbsd.*
20160
20161WACOM PROTOCOL 4 SERIAL TABLETS
20162M:	Julian Squires <julian@cipht.net>
20163M:	Hans de Goede <hdegoede@redhat.com>
20164L:	linux-input@vger.kernel.org
20165S:	Maintained
20166F:	drivers/input/tablet/wacom_serial4.c
20167
20168WATCHDOG DEVICE DRIVERS
20169M:	Wim Van Sebroeck <wim@linux-watchdog.org>
20170M:	Guenter Roeck <linux@roeck-us.net>
20171L:	linux-watchdog@vger.kernel.org
20172S:	Maintained
20173W:	http://www.linux-watchdog.org/
20174T:	git git://www.linux-watchdog.org/linux-watchdog.git
20175F:	Documentation/devicetree/bindings/watchdog/
20176F:	Documentation/watchdog/
20177F:	drivers/watchdog/
20178F:	include/linux/watchdog.h
20179F:	include/uapi/linux/watchdog.h
20180
20181WHISKEYCOVE PMIC GPIO DRIVER
20182M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
20183L:	linux-gpio@vger.kernel.org
20184S:	Maintained
20185F:	drivers/gpio/gpio-wcove.c
20186
20187WHWAVE RTC DRIVER
20188M:	Dianlong Li <long17.cool@163.com>
20189L:	linux-rtc@vger.kernel.org
20190S:	Maintained
20191F:	drivers/rtc/rtc-sd3078.c
20192
20193WIIMOTE HID DRIVER
20194M:	David Rheinsberg <david.rheinsberg@gmail.com>
20195L:	linux-input@vger.kernel.org
20196S:	Maintained
20197F:	drivers/hid/hid-wiimote*
20198
20199WILOCITY WIL6210 WIRELESS DRIVER
20200M:	Maya Erez <merez@codeaurora.org>
20201L:	linux-wireless@vger.kernel.org
20202L:	wil6210@qti.qualcomm.com
20203S:	Supported
20204W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
20205F:	drivers/net/wireless/ath/wil6210/
20206
20207WINBOND CIR DRIVER
20208M:	David Härdeman <david@hardeman.nu>
20209S:	Maintained
20210F:	drivers/media/rc/winbond-cir.c
20211
20212WINSYSTEMS EBC-C384 WATCHDOG DRIVER
20213M:	William Breathitt Gray <vilhelm.gray@gmail.com>
20214L:	linux-watchdog@vger.kernel.org
20215S:	Maintained
20216F:	drivers/watchdog/ebc-c384_wdt.c
20217
20218WINSYSTEMS WS16C48 GPIO DRIVER
20219M:	William Breathitt Gray <vilhelm.gray@gmail.com>
20220L:	linux-gpio@vger.kernel.org
20221S:	Maintained
20222F:	drivers/gpio/gpio-ws16c48.c
20223
20224WIREGUARD SECURE NETWORK TUNNEL
20225M:	Jason A. Donenfeld <Jason@zx2c4.com>
20226L:	wireguard@lists.zx2c4.com
20227L:	netdev@vger.kernel.org
20228S:	Maintained
20229F:	drivers/net/wireguard/
20230F:	tools/testing/selftests/wireguard/
20231
20232WISTRON LAPTOP BUTTON DRIVER
20233M:	Miloslav Trmac <mitr@volny.cz>
20234S:	Maintained
20235F:	drivers/input/misc/wistron_btns.c
20236
20237WL3501 WIRELESS PCMCIA CARD DRIVER
20238L:	linux-wireless@vger.kernel.org
20239S:	Odd fixes
20240F:	drivers/net/wireless/wl3501*
20241
20242WOLFSON MICROELECTRONICS DRIVERS
20243L:	patches@opensource.cirrus.com
20244S:	Supported
20245W:	https://github.com/CirrusLogic/linux-drivers/wiki
20246T:	git https://github.com/CirrusLogic/linux-drivers.git
20247F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
20248F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
20249F:	Documentation/devicetree/bindings/mfd/wm831x.txt
20250F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
20251F:	Documentation/devicetree/bindings/sound/wlf,*.yaml
20252F:	Documentation/devicetree/bindings/sound/wm*
20253F:	Documentation/hwmon/wm83??.rst
20254F:	arch/arm/mach-s3c/mach-crag6410*
20255F:	drivers/clk/clk-wm83*.c
20256F:	drivers/gpio/gpio-*wm*.c
20257F:	drivers/gpio/gpio-arizona.c
20258F:	drivers/hwmon/wm83??-hwmon.c
20259F:	drivers/input/misc/wm831x-on.c
20260F:	drivers/input/touchscreen/wm831x-ts.c
20261F:	drivers/input/touchscreen/wm97*.c
20262F:	drivers/leds/leds-wm83*.c
20263F:	drivers/mfd/arizona*
20264F:	drivers/mfd/cs47l24*
20265F:	drivers/mfd/wm*.c
20266F:	drivers/power/supply/wm83*.c
20267F:	drivers/regulator/arizona*
20268F:	drivers/regulator/wm8*.c
20269F:	drivers/rtc/rtc-wm83*.c
20270F:	drivers/video/backlight/wm83*_bl.c
20271F:	drivers/watchdog/wm83*_wdt.c
20272F:	include/linux/mfd/arizona/
20273F:	include/linux/mfd/wm831x/
20274F:	include/linux/mfd/wm8350/
20275F:	include/linux/mfd/wm8400*
20276F:	include/linux/regulator/arizona*
20277F:	include/linux/wm97xx.h
20278F:	include/sound/wm????.h
20279F:	sound/soc/codecs/arizona*
20280F:	sound/soc/codecs/cs47l24*
20281F:	sound/soc/codecs/wm*
20282
20283WORKQUEUE
20284M:	Tejun Heo <tj@kernel.org>
20285R:	Lai Jiangshan <jiangshanlai@gmail.com>
20286S:	Maintained
20287T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
20288F:	Documentation/core-api/workqueue.rst
20289F:	include/linux/workqueue.h
20290F:	kernel/workqueue.c
20291
20292WWAN DRIVERS
20293M:	Loic Poulain <loic.poulain@linaro.org>
20294M:	Sergey Ryazanov <ryazanov.s.a@gmail.com>
20295R:	Johannes Berg <johannes@sipsolutions.net>
20296L:	netdev@vger.kernel.org
20297S:	Maintained
20298F:	drivers/net/wwan/
20299F:	include/linux/wwan.h
20300F:	include/uapi/linux/wwan.h
20301
20302X-POWERS AXP288 PMIC DRIVERS
20303M:	Hans de Goede <hdegoede@redhat.com>
20304S:	Maintained
20305F:	drivers/acpi/pmic/intel_pmic_xpower.c
20306N:	axp288
20307
20308X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
20309M:	Chen-Yu Tsai <wens@csie.org>
20310L:	linux-kernel@vger.kernel.org
20311S:	Maintained
20312N:	axp[128]
20313
20314X.25 STACK
20315M:	Martin Schiller <ms@dev.tdt.de>
20316L:	linux-x25@vger.kernel.org
20317S:	Maintained
20318F:	Documentation/networking/lapb-module.rst
20319F:	Documentation/networking/x25*
20320F:	drivers/net/wan/hdlc_x25.c
20321F:	drivers/net/wan/lapbether.c
20322F:	include/*/lapb.h
20323F:	include/net/x25*
20324F:	include/uapi/linux/x25.h
20325F:	net/lapb/
20326F:	net/x25/
20327
20328X86 ARCHITECTURE (32-BIT AND 64-BIT)
20329M:	Thomas Gleixner <tglx@linutronix.de>
20330M:	Ingo Molnar <mingo@redhat.com>
20331M:	Borislav Petkov <bp@alien8.de>
20332M:	x86@kernel.org
20333R:	"H. Peter Anvin" <hpa@zytor.com>
20334L:	linux-kernel@vger.kernel.org
20335S:	Maintained
20336T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20337F:	Documentation/devicetree/bindings/x86/
20338F:	Documentation/x86/
20339F:	arch/x86/
20340
20341X86 ENTRY CODE
20342M:	Andy Lutomirski <luto@kernel.org>
20343L:	linux-kernel@vger.kernel.org
20344S:	Maintained
20345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
20346F:	arch/x86/entry/
20347
20348X86 MCE INFRASTRUCTURE
20349M:	Tony Luck <tony.luck@intel.com>
20350M:	Borislav Petkov <bp@alien8.de>
20351L:	linux-edac@vger.kernel.org
20352S:	Maintained
20353F:	arch/x86/kernel/cpu/mce/*
20354
20355X86 MICROCODE UPDATE SUPPORT
20356M:	Borislav Petkov <bp@alien8.de>
20357S:	Maintained
20358F:	arch/x86/kernel/cpu/microcode/*
20359
20360X86 MM
20361M:	Dave Hansen <dave.hansen@linux.intel.com>
20362M:	Andy Lutomirski <luto@kernel.org>
20363M:	Peter Zijlstra <peterz@infradead.org>
20364L:	linux-kernel@vger.kernel.org
20365S:	Maintained
20366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
20367F:	arch/x86/mm/
20368
20369X86 PLATFORM DRIVERS
20370M:	Hans de Goede <hdegoede@redhat.com>
20371M:	Mark Gross <mgross@linux.intel.com>
20372L:	platform-driver-x86@vger.kernel.org
20373S:	Maintained
20374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
20375F:	drivers/platform/olpc/
20376F:	drivers/platform/x86/
20377
20378X86 PLATFORM DRIVERS - ARCH
20379R:	Darren Hart <dvhart@infradead.org>
20380R:	Andy Shevchenko <andy@infradead.org>
20381L:	platform-driver-x86@vger.kernel.org
20382L:	x86@kernel.org
20383S:	Maintained
20384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20385F:	arch/x86/platform
20386
20387X86 PLATFORM UV HPE SUPERDOME FLEX
20388M:	Steve Wahl <steve.wahl@hpe.com>
20389R:	Mike Travis <mike.travis@hpe.com>
20390R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
20391R:	Russ Anderson <russ.anderson@hpe.com>
20392S:	Supported
20393F:	arch/x86/include/asm/uv/
20394F:	arch/x86/kernel/apic/x2apic_uv_x.c
20395F:	arch/x86/platform/uv/
20396
20397X86 VDSO
20398M:	Andy Lutomirski <luto@kernel.org>
20399L:	linux-kernel@vger.kernel.org
20400S:	Maintained
20401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
20402F:	arch/x86/entry/vdso/
20403
20404XARRAY
20405M:	Matthew Wilcox <willy@infradead.org>
20406L:	linux-fsdevel@vger.kernel.org
20407S:	Supported
20408F:	Documentation/core-api/xarray.rst
20409F:	include/linux/idr.h
20410F:	include/linux/xarray.h
20411F:	lib/idr.c
20412F:	lib/xarray.c
20413F:	tools/testing/radix-tree
20414
20415XBOX DVD IR REMOTE
20416M:	Benjamin Valentin <benpicco@googlemail.com>
20417S:	Maintained
20418F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
20419F:	drivers/media/rc/xbox_remote.c
20420
20421XC2028/3028 TUNER DRIVER
20422M:	Mauro Carvalho Chehab <mchehab@kernel.org>
20423L:	linux-media@vger.kernel.org
20424S:	Maintained
20425W:	https://linuxtv.org
20426T:	git git://linuxtv.org/media_tree.git
20427F:	drivers/media/tuners/tuner-xc2028.*
20428
20429XDP (eXpress Data Path)
20430M:	Alexei Starovoitov <ast@kernel.org>
20431M:	Daniel Borkmann <daniel@iogearbox.net>
20432M:	David S. Miller <davem@davemloft.net>
20433M:	Jakub Kicinski <kuba@kernel.org>
20434M:	Jesper Dangaard Brouer <hawk@kernel.org>
20435M:	John Fastabend <john.fastabend@gmail.com>
20436L:	netdev@vger.kernel.org
20437L:	bpf@vger.kernel.org
20438S:	Supported
20439F:	include/net/xdp.h
20440F:	include/net/xdp_priv.h
20441F:	include/trace/events/xdp.h
20442F:	kernel/bpf/cpumap.c
20443F:	kernel/bpf/devmap.c
20444F:	net/core/xdp.c
20445F:	samples/bpf/xdp*
20446F:	tools/testing/selftests/bpf/*xdp*
20447F:	tools/testing/selftests/bpf/*/*xdp*
20448F:	drivers/net/ethernet/*/*/*/*/*xdp*
20449F:	drivers/net/ethernet/*/*/*xdp*
20450K:	(?:\b|_)xdp(?:\b|_)
20451
20452XDP SOCKETS (AF_XDP)
20453M:	Björn Töpel <bjorn@kernel.org>
20454M:	Magnus Karlsson <magnus.karlsson@intel.com>
20455R:	Jonathan Lemon <jonathan.lemon@gmail.com>
20456L:	netdev@vger.kernel.org
20457L:	bpf@vger.kernel.org
20458S:	Maintained
20459F:	Documentation/networking/af_xdp.rst
20460F:	include/net/xdp_sock*
20461F:	include/net/xsk_buff_pool.h
20462F:	include/uapi/linux/if_xdp.h
20463F:	include/uapi/linux/xdp_diag.h
20464F:	include/net/netns/xdp.h
20465F:	net/xdp/
20466F:	samples/bpf/xdpsock*
20467F:	tools/lib/bpf/xsk*
20468
20469XEN BLOCK SUBSYSTEM
20470M:	Roger Pau Monné <roger.pau@citrix.com>
20471L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20472S:	Supported
20473F:	drivers/block/xen*
20474F:	drivers/block/xen-blkback/*
20475
20476XEN HYPERVISOR ARM
20477M:	Stefano Stabellini <sstabellini@kernel.org>
20478L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20479S:	Maintained
20480F:	arch/arm/include/asm/xen/
20481F:	arch/arm/xen/
20482
20483XEN HYPERVISOR ARM64
20484M:	Stefano Stabellini <sstabellini@kernel.org>
20485L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20486S:	Maintained
20487F:	arch/arm64/include/asm/xen/
20488F:	arch/arm64/xen/
20489
20490XEN HYPERVISOR INTERFACE
20491M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
20492M:	Juergen Gross <jgross@suse.com>
20493R:	Stefano Stabellini <sstabellini@kernel.org>
20494L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20495S:	Supported
20496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
20497F:	Documentation/ABI/stable/sysfs-hypervisor-xen
20498F:	Documentation/ABI/testing/sysfs-hypervisor-xen
20499F:	arch/x86/include/asm/pvclock-abi.h
20500F:	arch/x86/include/asm/xen/
20501F:	arch/x86/platform/pvh/
20502F:	arch/x86/xen/
20503F:	drivers/*/xen-*front.c
20504F:	drivers/xen/
20505F:	include/uapi/xen/
20506F:	include/xen/
20507
20508XEN NETWORK BACKEND DRIVER
20509M:	Wei Liu <wei.liu@kernel.org>
20510M:	Paul Durrant <paul@xen.org>
20511L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20512L:	netdev@vger.kernel.org
20513S:	Supported
20514F:	drivers/net/xen-netback/*
20515
20516XEN PCI SUBSYSTEM
20517M:	Juergen Gross <jgross@suse.com>
20518L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20519S:	Supported
20520F:	arch/x86/pci/*xen*
20521F:	drivers/pci/*xen*
20522
20523XEN PVSCSI DRIVERS
20524M:	Juergen Gross <jgross@suse.com>
20525L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20526L:	linux-scsi@vger.kernel.org
20527S:	Supported
20528F:	drivers/scsi/xen-scsifront.c
20529F:	drivers/xen/xen-scsiback.c
20530F:	include/xen/interface/io/vscsiif.h
20531
20532XEN SOUND FRONTEND DRIVER
20533M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20534L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20535L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20536S:	Supported
20537F:	sound/xen/*
20538
20539XEN SWIOTLB SUBSYSTEM
20540M:	Juergen Gross <jgross@suse.com>
20541M:	Stefano Stabellini <sstabellini@kernel.org>
20542L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20543L:	iommu@lists.linux-foundation.org
20544S:	Supported
20545F:	arch/x86/xen/*swiotlb*
20546F:	drivers/xen/*swiotlb*
20547
20548XFS FILESYSTEM
20549C:	irc://irc.oftc.net/xfs
20550M:	Darrick J. Wong <djwong@kernel.org>
20551M:	linux-xfs@vger.kernel.org
20552L:	linux-xfs@vger.kernel.org
20553S:	Supported
20554W:	http://xfs.org/
20555T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20556F:	Documentation/ABI/testing/sysfs-fs-xfs
20557F:	Documentation/admin-guide/xfs.rst
20558F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20559F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20560F:	fs/xfs/
20561F:	include/uapi/linux/dqblk_xfs.h
20562F:	include/uapi/linux/fsmap.h
20563
20564XILINX AXI ETHERNET DRIVER
20565M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20566S:	Maintained
20567F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20568
20569XILINX CAN DRIVER
20570M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20571R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20572L:	linux-can@vger.kernel.org
20573S:	Maintained
20574F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20575F:	drivers/net/can/xilinx_can.c
20576
20577XILINX GPIO DRIVER
20578M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20579R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20580R:	Michal Simek <michal.simek@xilinx.com>
20581S:	Maintained
20582F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20583F:	Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
20584F:	drivers/gpio/gpio-xilinx.c
20585F:	drivers/gpio/gpio-zynq.c
20586
20587XILINX SD-FEC IP CORES
20588M:	Derek Kiernan <derek.kiernan@xilinx.com>
20589M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20590S:	Maintained
20591F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20592F:	Documentation/misc-devices/xilinx_sdfec.rst
20593F:	drivers/misc/Kconfig
20594F:	drivers/misc/Makefile
20595F:	drivers/misc/xilinx_sdfec.c
20596F:	include/uapi/misc/xilinx_sdfec.h
20597
20598XILINX UARTLITE SERIAL DRIVER
20599M:	Peter Korsgaard <jacmet@sunsite.dk>
20600L:	linux-serial@vger.kernel.org
20601S:	Maintained
20602F:	drivers/tty/serial/uartlite.c
20603
20604XILINX VIDEO IP CORES
20605M:	Hyun Kwon <hyun.kwon@xilinx.com>
20606M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20607L:	linux-media@vger.kernel.org
20608S:	Supported
20609T:	git git://linuxtv.org/media_tree.git
20610F:	Documentation/devicetree/bindings/media/xilinx/
20611F:	drivers/media/platform/xilinx/
20612F:	include/uapi/linux/xilinx-v4l2-controls.h
20613
20614XILINX ZYNQMP DPDMA DRIVER
20615M:	Hyun Kwon <hyun.kwon@xilinx.com>
20616M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20617L:	dmaengine@vger.kernel.org
20618S:	Supported
20619F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20620F:	drivers/dma/xilinx/xilinx_dpdma.c
20621F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20622
20623XILINX ZYNQMP PSGTR PHY DRIVER
20624M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20625M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20626L:	linux-kernel@vger.kernel.org
20627S:	Supported
20628T:	git https://github.com/Xilinx/linux-xlnx.git
20629F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20630F:	drivers/phy/xilinx/phy-zynqmp.c
20631
20632XILLYBUS DRIVER
20633M:	Eli Billauer <eli.billauer@gmail.com>
20634L:	linux-kernel@vger.kernel.org
20635S:	Supported
20636F:	drivers/char/xillybus/
20637
20638XLP9XX I2C DRIVER
20639M:	George Cherian <gcherian@marvell.com>
20640L:	linux-i2c@vger.kernel.org
20641S:	Supported
20642W:	http://www.marvell.com
20643F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20644F:	drivers/i2c/busses/i2c-xlp9xx.c
20645
20646XRA1403 GPIO EXPANDER
20647M:	Nandor Han <nandor.han@ge.com>
20648M:	Semi Malinen <semi.malinen@ge.com>
20649L:	linux-gpio@vger.kernel.org
20650S:	Maintained
20651F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20652F:	drivers/gpio/gpio-xra1403.c
20653
20654XTENSA XTFPGA PLATFORM SUPPORT
20655M:	Max Filippov <jcmvbkbc@gmail.com>
20656L:	linux-xtensa@linux-xtensa.org
20657S:	Maintained
20658F:	drivers/spi/spi-xtensa-xtfpga.c
20659F:	sound/soc/xtensa/xtfpga-i2s.c
20660
20661YAM DRIVER FOR AX.25
20662M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20663L:	linux-hams@vger.kernel.org
20664S:	Maintained
20665F:	drivers/net/hamradio/yam*
20666F:	include/linux/yam.h
20667
20668YAMA SECURITY MODULE
20669M:	Kees Cook <keescook@chromium.org>
20670S:	Supported
20671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20672F:	Documentation/admin-guide/LSM/Yama.rst
20673F:	security/yama/
20674
20675YEALINK PHONE DRIVER
20676M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20677L:	usbb2k-api-dev@nongnu.org
20678S:	Maintained
20679F:	Documentation/input/devices/yealink.rst
20680F:	drivers/input/misc/yealink.*
20681
20682Z8530 DRIVER FOR AX.25
20683M:	Joerg Reuter <jreuter@yaina.de>
20684L:	linux-hams@vger.kernel.org
20685S:	Maintained
20686W:	http://yaina.de/jreuter/
20687W:	http://www.qsl.net/dl1bke/
20688F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20689F:	drivers/net/hamradio/*scc.c
20690F:	drivers/net/hamradio/z8530.h
20691
20692ZBUD COMPRESSED PAGE ALLOCATOR
20693M:	Seth Jennings <sjenning@redhat.com>
20694M:	Dan Streetman <ddstreet@ieee.org>
20695L:	linux-mm@kvack.org
20696S:	Maintained
20697F:	mm/zbud.c
20698
20699ZD1211RW WIRELESS DRIVER
20700M:	Daniel Drake <dsd@gentoo.org>
20701M:	Ulrich Kunitz <kune@deine-taler.de>
20702L:	linux-wireless@vger.kernel.org
20703L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20704S:	Maintained
20705W:	http://zd1211.ath.cx/wiki/DriverRewrite
20706F:	drivers/net/wireless/zydas/zd1211rw/
20707
20708ZD1301 MEDIA DRIVER
20709M:	Antti Palosaari <crope@iki.fi>
20710L:	linux-media@vger.kernel.org
20711S:	Maintained
20712W:	https://linuxtv.org/
20713W:	http://palosaari.fi/linux/
20714Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20715F:	drivers/media/usb/dvb-usb-v2/zd1301*
20716
20717ZD1301_DEMOD MEDIA DRIVER
20718M:	Antti Palosaari <crope@iki.fi>
20719L:	linux-media@vger.kernel.org
20720S:	Maintained
20721W:	https://linuxtv.org/
20722W:	http://palosaari.fi/linux/
20723Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20724F:	drivers/media/dvb-frontends/zd1301_demod*
20725
20726ZHAOXIN PROCESSOR SUPPORT
20727M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20728L:	linux-kernel@vger.kernel.org
20729S:	Maintained
20730F:	arch/x86/kernel/cpu/zhaoxin.c
20731
20732ZONEFS FILESYSTEM
20733M:	Damien Le Moal <damien.lemoal@wdc.com>
20734M:	Naohiro Aota <naohiro.aota@wdc.com>
20735R:	Johannes Thumshirn <jth@kernel.org>
20736L:	linux-fsdevel@vger.kernel.org
20737S:	Maintained
20738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20739F:	Documentation/filesystems/zonefs.rst
20740F:	fs/zonefs/
20741
20742ZPOOL COMPRESSED PAGE STORAGE API
20743M:	Dan Streetman <ddstreet@ieee.org>
20744L:	linux-mm@kvack.org
20745S:	Maintained
20746F:	include/linux/zpool.h
20747F:	mm/zpool.c
20748
20749ZR36067 VIDEO FOR LINUX DRIVER
20750M:	Corentin Labbe <clabbe@baylibre.com>
20751L:	mjpeg-users@lists.sourceforge.net
20752L:	linux-media@vger.kernel.org
20753S:	Maintained
20754W:	http://mjpeg.sourceforge.net/driver-zoran/
20755Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20756F:	Documentation/driver-api/media/drivers/zoran.rst
20757F:	drivers/staging/media/zoran/
20758
20759ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20760M:	Minchan Kim <minchan@kernel.org>
20761M:	Nitin Gupta <ngupta@vflare.org>
20762R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20763L:	linux-kernel@vger.kernel.org
20764S:	Maintained
20765F:	Documentation/admin-guide/blockdev/zram.rst
20766F:	drivers/block/zram/
20767
20768ZS DECSTATION Z85C30 SERIAL DRIVER
20769M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20770S:	Maintained
20771F:	drivers/tty/serial/zs.*
20772
20773ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20774M:	Minchan Kim <minchan@kernel.org>
20775M:	Nitin Gupta <ngupta@vflare.org>
20776R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20777L:	linux-mm@kvack.org
20778S:	Maintained
20779F:	Documentation/vm/zsmalloc.rst
20780F:	include/linux/zsmalloc.h
20781F:	mm/zsmalloc.c
20782
20783ZSWAP COMPRESSED SWAP CACHING
20784M:	Seth Jennings <sjenning@redhat.com>
20785M:	Dan Streetman <ddstreet@ieee.org>
20786M:	Vitaly Wool <vitaly.wool@konsulko.com>
20787L:	linux-mm@kvack.org
20788S:	Maintained
20789F:	mm/zswap.c
20790
20791THE REST
20792M:	Linus Torvalds <torvalds@linux-foundation.org>
20793L:	linux-kernel@vger.kernel.org
20794S:	Buried alive in reporters
20795Q:	http://patchwork.kernel.org/project/LKML/list/
20796T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20797F:	*
20798F:	*/
20799