xref: /openbmc/linux/MAINTAINERS (revision 89ebe49a)
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/3com/vortex.txt
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:	http://wireless.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.txt
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:	Realtek linux nic maintainers <nic_swsd@realtek.com>
207M:	Heiner Kallweit <hkallweit1@gmail.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
264
265ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
266M:	Hans de Goede <hdegoede@redhat.com>
267L:	linux-hwmon@vger.kernel.org
268S:	Maintained
269F:	drivers/hwmon/abituguru.c
270
271ABIT UGURU 3 HARDWARE MONITOR DRIVER
272M:	Alistair John Strachan <alistair@devzero.co.uk>
273L:	linux-hwmon@vger.kernel.org
274S:	Maintained
275F:	drivers/hwmon/abituguru3.c
276
277ACCES 104-DIO-48E GPIO DRIVER
278M:	William Breathitt Gray <vilhelm.gray@gmail.com>
279L:	linux-gpio@vger.kernel.org
280S:	Maintained
281F:	drivers/gpio/gpio-104-dio-48e.c
282
283ACCES 104-IDI-48 GPIO DRIVER
284M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
285L:	linux-gpio@vger.kernel.org
286S:	Maintained
287F:	drivers/gpio/gpio-104-idi-48.c
288
289ACCES 104-IDIO-16 GPIO DRIVER
290M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
291L:	linux-gpio@vger.kernel.org
292S:	Maintained
293F:	drivers/gpio/gpio-104-idio-16.c
294
295ACCES 104-QUAD-8 DRIVER
296M:	William Breathitt Gray <vilhelm.gray@gmail.com>
297L:	linux-iio@vger.kernel.org
298S:	Maintained
299F:	Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
300F:	Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
301F:	drivers/counter/104-quad-8.c
302
303ACCES PCI-IDIO-16 GPIO DRIVER
304M:	William Breathitt Gray <vilhelm.gray@gmail.com>
305L:	linux-gpio@vger.kernel.org
306S:	Maintained
307F:	drivers/gpio/gpio-pci-idio-16.c
308
309ACCES PCIe-IDIO-24 GPIO DRIVER
310M:	William Breathitt Gray <vilhelm.gray@gmail.com>
311L:	linux-gpio@vger.kernel.org
312S:	Maintained
313F:	drivers/gpio/gpio-pcie-idio-24.c
314
315ACENIC DRIVER
316M:	Jes Sorensen <jes@trained-monkey.org>
317L:	linux-acenic@sunsite.dk
318S:	Maintained
319F:	drivers/net/ethernet/alteon/acenic*
320
321ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
322M:	Peter Kaestle <peter@piie.net>
323L:	platform-driver-x86@vger.kernel.org
324S:	Maintained
325W:	http://piie.net/?section=acerhdf
326F:	drivers/platform/x86/acerhdf.c
327
328ACER WMI LAPTOP EXTRAS
329M:	"Lee, Chun-Yi" <jlee@suse.com>
330L:	platform-driver-x86@vger.kernel.org
331S:	Maintained
332F:	drivers/platform/x86/acer-wmi.c
333
334ACPI
335M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
336M:	Len Brown <lenb@kernel.org>
337L:	linux-acpi@vger.kernel.org
338S:	Supported
339W:	https://01.org/linux-acpi
340Q:	https://patchwork.kernel.org/project/linux-acpi/list/
341B:	https://bugzilla.kernel.org
342T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
343F:	Documentation/ABI/testing/configfs-acpi
344F:	Documentation/ABI/testing/sysfs-bus-acpi
345F:	Documentation/firmware-guide/acpi/
346F:	drivers/acpi/
347F:	drivers/pci/*/*acpi*
348F:	drivers/pci/*acpi*
349F:	drivers/pnp/pnpacpi/
350F:	include/acpi/
351F:	include/linux/acpi.h
352F:	include/linux/fwnode.h
353F:	tools/power/acpi/
354
355ACPI APEI
356M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
357M:	Len Brown <lenb@kernel.org>
358R:	James Morse <james.morse@arm.com>
359R:	Tony Luck <tony.luck@intel.com>
360R:	Borislav Petkov <bp@alien8.de>
361L:	linux-acpi@vger.kernel.org
362F:	drivers/acpi/apei/
363
364ACPI COMPONENT ARCHITECTURE (ACPICA)
365M:	Robert Moore <robert.moore@intel.com>
366M:	Erik Kaneda <erik.kaneda@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" <rjw@rjwysocki.net>
406M:	Len Brown <lenb@kernel.org>
407R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
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 WMI DRIVER
433L:	platform-driver-x86@vger.kernel.org
434S:	Orphan
435F:	drivers/platform/x86/wmi.c
436F:	include/uapi/linux/wmi.h
437
438AD1889 ALSA SOUND DRIVER
439L:	linux-parisc@vger.kernel.org
440S:	Maintained
441W:	https://parisc.wiki.kernel.org/index.php/AD1889
442F:	sound/pci/ad1889.*
443
444AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
445M:	Michael Hennerich <michael.hennerich@analog.com>
446S:	Supported
447W:	http://wiki.analog.com/AD5254
448W:	http://ez.analog.com/community/linux-device-drivers
449F:	drivers/misc/ad525x_dpot.c
450
451AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
452M:	Michael Hennerich <michael.hennerich@analog.com>
453S:	Supported
454W:	http://wiki.analog.com/AD5398
455W:	http://ez.analog.com/community/linux-device-drivers
456F:	drivers/regulator/ad5398.c
457
458AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
459M:	Michael Hennerich <michael.hennerich@analog.com>
460S:	Supported
461W:	http://wiki.analog.com/AD7142
462W:	http://ez.analog.com/community/linux-device-drivers
463F:	drivers/input/misc/ad714x.c
464
465AD7877 TOUCHSCREEN DRIVER
466M:	Michael Hennerich <michael.hennerich@analog.com>
467S:	Supported
468W:	http://wiki.analog.com/AD7877
469W:	http://ez.analog.com/community/linux-device-drivers
470F:	drivers/input/touchscreen/ad7877.c
471
472AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
473M:	Michael Hennerich <michael.hennerich@analog.com>
474S:	Supported
475W:	http://wiki.analog.com/AD7879
476W:	http://ez.analog.com/community/linux-device-drivers
477F:	drivers/input/touchscreen/ad7879.c
478
479ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
480M:	Jiri Kosina <jikos@kernel.org>
481S:	Maintained
482
483ADF7242 IEEE 802.15.4 RADIO DRIVER
484M:	Michael Hennerich <michael.hennerich@analog.com>
485L:	linux-wpan@vger.kernel.org
486S:	Supported
487W:	https://wiki.analog.com/ADF7242
488W:	http://ez.analog.com/community/linux-device-drivers
489F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
490F:	drivers/net/ieee802154/adf7242.c
491
492ADM1025 HARDWARE MONITOR DRIVER
493M:	Jean Delvare <jdelvare@suse.com>
494L:	linux-hwmon@vger.kernel.org
495S:	Maintained
496F:	Documentation/hwmon/adm1025.rst
497F:	drivers/hwmon/adm1025.c
498
499ADM1029 HARDWARE MONITOR DRIVER
500M:	Corentin Labbe <clabbe.montjoie@gmail.com>
501L:	linux-hwmon@vger.kernel.org
502S:	Maintained
503F:	drivers/hwmon/adm1029.c
504
505ADM8211 WIRELESS DRIVER
506L:	linux-wireless@vger.kernel.org
507S:	Orphan
508W:	http://wireless.kernel.org/
509F:	drivers/net/wireless/admtek/adm8211.*
510
511ADP1653 FLASH CONTROLLER DRIVER
512M:	Sakari Ailus <sakari.ailus@iki.fi>
513L:	linux-media@vger.kernel.org
514S:	Maintained
515F:	drivers/media/i2c/adp1653.c
516F:	include/media/i2c/adp1653.h
517
518ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
519M:	Michael Hennerich <michael.hennerich@analog.com>
520S:	Supported
521W:	http://wiki.analog.com/ADP5520
522W:	http://ez.analog.com/community/linux-device-drivers
523F:	drivers/gpio/gpio-adp5520.c
524F:	drivers/input/keyboard/adp5520-keys.c
525F:	drivers/leds/leds-adp5520.c
526F:	drivers/mfd/adp5520.c
527F:	drivers/video/backlight/adp5520_bl.c
528
529ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
530M:	Michael Hennerich <michael.hennerich@analog.com>
531S:	Supported
532W:	http://wiki.analog.com/ADP5588
533W:	http://ez.analog.com/community/linux-device-drivers
534F:	drivers/gpio/gpio-adp5588.c
535F:	drivers/input/keyboard/adp5588-keys.c
536
537ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
538M:	Michael Hennerich <michael.hennerich@analog.com>
539S:	Supported
540W:	http://wiki.analog.com/ADP8860
541W:	http://ez.analog.com/community/linux-device-drivers
542F:	drivers/video/backlight/adp8860_bl.c
543
544ADT746X FAN DRIVER
545M:	Colin Leroy <colin@colino.net>
546S:	Maintained
547F:	drivers/macintosh/therm_adt746x.c
548
549ADT7475 HARDWARE MONITOR DRIVER
550M:	Jean Delvare <jdelvare@suse.com>
551L:	linux-hwmon@vger.kernel.org
552S:	Maintained
553F:	Documentation/hwmon/adt7475.rst
554F:	drivers/hwmon/adt7475.c
555
556ADVANSYS SCSI DRIVER
557M:	Matthew Wilcox <willy@infradead.org>
558M:	Hannes Reinecke <hare@suse.com>
559L:	linux-scsi@vger.kernel.org
560S:	Maintained
561F:	Documentation/scsi/advansys.rst
562F:	drivers/scsi/advansys.c
563
564ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
565M:	Michael Hennerich <michael.hennerich@analog.com>
566S:	Supported
567W:	http://wiki.analog.com/ADXL345
568W:	http://ez.analog.com/community/linux-device-drivers
569F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
570F:	drivers/input/misc/adxl34x.c
571
572ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
573M:	Stefan Popa <stefan.popa@analog.com>
574S:	Supported
575W:	http://ez.analog.com/community/linux-device-drivers
576F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
577F:	drivers/iio/accel/adxl372.c
578F:	drivers/iio/accel/adxl372_i2c.c
579F:	drivers/iio/accel/adxl372_spi.c
580
581AF9013 MEDIA DRIVER
582M:	Antti Palosaari <crope@iki.fi>
583L:	linux-media@vger.kernel.org
584S:	Maintained
585W:	https://linuxtv.org
586W:	http://palosaari.fi/linux/
587Q:	http://patchwork.linuxtv.org/project/linux-media/list/
588T:	git git://linuxtv.org/anttip/media_tree.git
589F:	drivers/media/dvb-frontends/af9013*
590
591AF9033 MEDIA DRIVER
592M:	Antti Palosaari <crope@iki.fi>
593L:	linux-media@vger.kernel.org
594S:	Maintained
595W:	https://linuxtv.org
596W:	http://palosaari.fi/linux/
597Q:	http://patchwork.linuxtv.org/project/linux-media/list/
598T:	git git://linuxtv.org/anttip/media_tree.git
599F:	drivers/media/dvb-frontends/af9033*
600
601AFFS FILE SYSTEM
602M:	David Sterba <dsterba@suse.com>
603L:	linux-fsdevel@vger.kernel.org
604S:	Odd Fixes
605F:	Documentation/filesystems/affs.rst
606F:	fs/affs/
607
608AFS FILESYSTEM
609M:	David Howells <dhowells@redhat.com>
610L:	linux-afs@lists.infradead.org
611S:	Supported
612W:	https://www.infradead.org/~dhowells/kafs/
613F:	Documentation/filesystems/afs.rst
614F:	fs/afs/
615F:	include/trace/events/afs.h
616
617AGPGART DRIVER
618M:	David Airlie <airlied@linux.ie>
619S:	Maintained
620T:	git git://anongit.freedesktop.org/drm/drm
621F:	drivers/char/agp/
622F:	include/linux/agp*
623F:	include/uapi/linux/agp*
624
625AHA152X SCSI DRIVER
626M:	"Juergen E. Fischer" <fischer@norbit.de>
627L:	linux-scsi@vger.kernel.org
628S:	Maintained
629F:	drivers/scsi/aha152x*
630F:	drivers/scsi/pcmcia/aha152x*
631
632AIC7XXX / AIC79XX SCSI DRIVER
633M:	Hannes Reinecke <hare@suse.com>
634L:	linux-scsi@vger.kernel.org
635S:	Maintained
636F:	drivers/scsi/aic7xxx/
637
638AIMSLAB FM RADIO RECEIVER DRIVER
639M:	Hans Verkuil <hverkuil@xs4all.nl>
640L:	linux-media@vger.kernel.org
641S:	Maintained
642W:	https://linuxtv.org
643T:	git git://linuxtv.org/media_tree.git
644F:	drivers/media/radio/radio-aimslab*
645
646AIO
647M:	Benjamin LaHaise <bcrl@kvack.org>
648L:	linux-aio@kvack.org
649S:	Supported
650F:	fs/aio.c
651F:	include/linux/*aio*.h
652
653AIRSPY MEDIA DRIVER
654M:	Antti Palosaari <crope@iki.fi>
655L:	linux-media@vger.kernel.org
656S:	Maintained
657W:	https://linuxtv.org
658W:	http://palosaari.fi/linux/
659Q:	http://patchwork.linuxtv.org/project/linux-media/list/
660T:	git git://linuxtv.org/anttip/media_tree.git
661F:	drivers/media/usb/airspy/
662
663ALACRITECH GIGABIT ETHERNET DRIVER
664M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
665S:	Maintained
666F:	drivers/net/ethernet/alacritech/*
667
668ALCATEL SPEEDTOUCH USB DRIVER
669M:	Duncan Sands <duncan.sands@free.fr>
670L:	linux-usb@vger.kernel.org
671S:	Maintained
672W:	http://www.linux-usb.org/SpeedTouch/
673F:	drivers/usb/atm/speedtch.c
674F:	drivers/usb/atm/usbatm.c
675
676ALCHEMY AU1XX0 MMC DRIVER
677M:	Manuel Lauss <manuel.lauss@gmail.com>
678S:	Maintained
679F:	drivers/mmc/host/au1xmmc.c
680
681ALI1563 I2C DRIVER
682M:	Rudolf Marek <r.marek@assembler.cz>
683L:	linux-i2c@vger.kernel.org
684S:	Maintained
685F:	Documentation/i2c/busses/i2c-ali1563.rst
686F:	drivers/i2c/busses/i2c-ali1563.c
687
688ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
689M:	Tomislav Denis <tomislav.denis@avl.com>
690L:	linux-iio@vger.kernel.org
691S:	Maintained
692W:	http://www.allsensors.com/
693F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
694F:	drivers/iio/pressure/dlhl60d.c
695
696ALLEGRO DVT VIDEO IP CORE DRIVER
697M:	Michael Tretter <m.tretter@pengutronix.de>
698R:	Pengutronix Kernel Team <kernel@pengutronix.de>
699L:	linux-media@vger.kernel.org
700S:	Maintained
701F:	drivers/staging/media/allegro-dvt/
702
703ALLWINNER A10 CSI DRIVER
704M:	Maxime Ripard <mripard@kernel.org>
705L:	linux-media@vger.kernel.org
706S:	Maintained
707T:	git git://linuxtv.org/media_tree.git
708F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
709F:	drivers/media/platform/sunxi/sun4i-csi/
710
711ALLWINNER CPUFREQ DRIVER
712M:	Yangtao Li <tiny.windzz@gmail.com>
713L:	linux-pm@vger.kernel.org
714S:	Maintained
715F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
716F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
717
718ALLWINNER CRYPTO DRIVERS
719M:	Corentin Labbe <clabbe.montjoie@gmail.com>
720L:	linux-crypto@vger.kernel.org
721S:	Maintained
722F:	drivers/crypto/allwinner/
723
724ALLWINNER THERMAL DRIVER
725M:	Vasily Khoruzhick <anarsoul@gmail.com>
726M:	Yangtao Li <tiny.windzz@gmail.com>
727L:	linux-pm@vger.kernel.org
728S:	Maintained
729F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
730F:	drivers/thermal/sun8i_thermal.c
731
732ALLWINNER VPU DRIVER
733M:	Maxime Ripard <mripard@kernel.org>
734M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
735L:	linux-media@vger.kernel.org
736S:	Maintained
737F:	drivers/staging/media/sunxi/cedrus/
738
739ALPHA PORT
740M:	Richard Henderson <rth@twiddle.net>
741M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
742M:	Matt Turner <mattst88@gmail.com>
743L:	linux-alpha@vger.kernel.org
744S:	Odd Fixes
745F:	arch/alpha/
746
747ALPS PS/2 TOUCHPAD DRIVER
748R:	Pali Rohár <pali@kernel.org>
749F:	drivers/input/mouse/alps.*
750
751ALTERA I2C CONTROLLER DRIVER
752M:	Thor Thayer <thor.thayer@linux.intel.com>
753S:	Maintained
754F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
755F:	drivers/i2c/busses/i2c-altera.c
756
757ALTERA MAILBOX DRIVER
758M:	Ley Foon Tan <ley.foon.tan@intel.com>
759S:	Maintained
760F:	drivers/mailbox/mailbox-altera.c
761
762ALTERA PIO DRIVER
763M:	Joyce Ooi <joyce.ooi@intel.com>
764L:	linux-gpio@vger.kernel.org
765S:	Maintained
766F:	drivers/gpio/gpio-altera.c
767
768ALTERA SYSTEM MANAGER DRIVER
769M:	Thor Thayer <thor.thayer@linux.intel.com>
770S:	Maintained
771F:	drivers/mfd/altera-sysmgr.c
772F:	include/linux/mfd/altera-sysmgr.h
773
774ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
775M:	Thor Thayer <thor.thayer@linux.intel.com>
776S:	Maintained
777F:	drivers/gpio/gpio-altera-a10sr.c
778F:	drivers/mfd/altera-a10sr.c
779F:	drivers/reset/reset-a10sr.c
780F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
781F:	include/linux/mfd/altera-a10sr.h
782
783ALTERA TRIPLE SPEED ETHERNET DRIVER
784M:	Thor Thayer <thor.thayer@linux.intel.com>
785L:	netdev@vger.kernel.org
786S:	Maintained
787F:	drivers/net/ethernet/altera/
788
789ALTERA UART/JTAG UART SERIAL DRIVERS
790M:	Tobias Klauser <tklauser@distanz.ch>
791L:	linux-serial@vger.kernel.org
792S:	Maintained
793F:	drivers/tty/serial/altera_jtaguart.c
794F:	drivers/tty/serial/altera_uart.c
795F:	include/linux/altera_jtaguart.h
796F:	include/linux/altera_uart.h
797
798AMAZON ANNAPURNA LABS FIC DRIVER
799M:	Talel Shenhar <talel@amazon.com>
800S:	Maintained
801F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
802F:	drivers/irqchip/irq-al-fic.c
803
804AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
805M:	Talel Shenhar <talel@amazon.com>
806S:	Maintained
807F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
808F:	drivers/thermal/thermal_mmio.c
809
810AMAZON ETHERNET DRIVERS
811M:	Netanel Belgazal <netanel@amazon.com>
812M:	Arthur Kiyanovski <akiyano@amazon.com>
813R:	Guy Tzalik <gtzalik@amazon.com>
814R:	Saeed Bishara <saeedb@amazon.com>
815R:	Zorik Machulsky <zorik@amazon.com>
816L:	netdev@vger.kernel.org
817S:	Supported
818F:	Documentation/networking/device_drivers/amazon/ena.txt
819F:	drivers/net/ethernet/amazon/
820
821AMAZON RDMA EFA DRIVER
822M:	Gal Pressman <galpress@amazon.com>
823R:	Yossi Leybovich <sleybo@amazon.com>
824L:	linux-rdma@vger.kernel.org
825S:	Supported
826Q:	https://patchwork.kernel.org/project/linux-rdma/list/
827F:	drivers/infiniband/hw/efa/
828F:	include/uapi/rdma/efa-abi.h
829
830AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
831M:	Tom Lendacky <thomas.lendacky@amd.com>
832L:	linux-crypto@vger.kernel.org
833S:	Supported
834F:	drivers/crypto/ccp/
835F:	include/linux/ccp.h
836
837AMD DISPLAY CORE
838M:	Harry Wentland <harry.wentland@amd.com>
839M:	Leo Li <sunpeng.li@amd.com>
840L:	amd-gfx@lists.freedesktop.org
841S:	Supported
842T:	git git://people.freedesktop.org/~agd5f/linux
843F:	drivers/gpu/drm/amd/display/
844
845AMD FAM15H PROCESSOR POWER MONITORING DRIVER
846M:	Huang Rui <ray.huang@amd.com>
847L:	linux-hwmon@vger.kernel.org
848S:	Supported
849F:	Documentation/hwmon/fam15h_power.rst
850F:	drivers/hwmon/fam15h_power.c
851
852AMD FCH GPIO DRIVER
853M:	Enrico Weigelt, metux IT consult <info@metux.net>
854L:	linux-gpio@vger.kernel.org
855S:	Maintained
856F:	drivers/gpio/gpio-amd-fch.c
857F:	include/linux/platform_data/gpio/gpio-amd-fch.h
858
859AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
860L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
861S:	Orphan
862F:	drivers/usb/gadget/udc/amd5536udc.*
863
864AMD GEODE PROCESSOR/CHIPSET SUPPORT
865M:	Andres Salomon <dilinger@queued.net>
866L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
867S:	Supported
868W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
869F:	arch/x86/include/asm/geode.h
870F:	drivers/char/hw_random/geode-rng.c
871F:	drivers/crypto/geode*
872F:	drivers/video/fbdev/geode/
873
874AMD IOMMU (AMD-VI)
875M:	Joerg Roedel <joro@8bytes.org>
876L:	iommu@lists.linux-foundation.org
877S:	Maintained
878T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
879F:	drivers/iommu/amd_iommu*.[ch]
880F:	include/linux/amd-iommu.h
881
882AMD KFD
883M:	Felix Kuehling <Felix.Kuehling@amd.com>
884L:	amd-gfx@lists.freedesktop.org
885S:	Supported
886T:	git git://people.freedesktop.org/~agd5f/linux
887F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
888F:	drivers/gpu/drm/amd/amdkfd/
889F:	drivers/gpu/drm/amd/include/cik_structs.h
890F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
891F:	drivers/gpu/drm/amd/include/v9_structs.h
892F:	drivers/gpu/drm/amd/include/vi_structs.h
893F:	include/uapi/linux/kfd_ioctl.h
894
895AMD MP2 I2C DRIVER
896M:	Elie Morisse <syniurge@gmail.com>
897M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
898M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
899L:	linux-i2c@vger.kernel.org
900S:	Maintained
901F:	drivers/i2c/busses/i2c-amd-mp2*
902
903AMD POWERPLAY
904M:	Evan Quan <evan.quan@amd.com>
905L:	amd-gfx@lists.freedesktop.org
906S:	Supported
907T:	git git://people.freedesktop.org/~agd5f/linux
908F:	drivers/gpu/drm/amd/powerplay/
909
910AMD SEATTLE DEVICE TREE SUPPORT
911M:	Brijesh Singh <brijeshkumar.singh@amd.com>
912M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
913M:	Tom Lendacky <thomas.lendacky@amd.com>
914S:	Supported
915F:	arch/arm64/boot/dts/amd/
916
917AMD XGBE DRIVER
918M:	Tom Lendacky <thomas.lendacky@amd.com>
919L:	netdev@vger.kernel.org
920S:	Supported
921F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
922F:	drivers/net/ethernet/amd/xgbe/
923
924ANALOG DEVICES INC AD5686 DRIVER
925M:	Stefan Popa <stefan.popa@analog.com>
926L:	linux-pm@vger.kernel.org
927S:	Supported
928W:	http://ez.analog.com/community/linux-device-drivers
929F:	drivers/iio/dac/ad5686*
930F:	drivers/iio/dac/ad5696*
931
932ANALOG DEVICES INC AD5758 DRIVER
933M:	Stefan Popa <stefan.popa@analog.com>
934L:	linux-iio@vger.kernel.org
935S:	Supported
936W:	http://ez.analog.com/community/linux-device-drivers
937F:	Documentation/devicetree/bindings/iio/dac/ad5758.txt
938F:	drivers/iio/dac/ad5758.c
939
940ANALOG DEVICES INC AD7091R5 DRIVER
941M:	Beniamin Bia <beniamin.bia@analog.com>
942L:	linux-iio@vger.kernel.org
943S:	Supported
944W:	http://ez.analog.com/community/linux-device-drivers
945F:	Documentation/devicetree/bindings/iio/adc/adi,ad7091r5.yaml
946F:	drivers/iio/adc/ad7091r5.c
947
948ANALOG DEVICES INC AD7124 DRIVER
949M:	Stefan Popa <stefan.popa@analog.com>
950L:	linux-iio@vger.kernel.org
951S:	Supported
952W:	http://ez.analog.com/community/linux-device-drivers
953F:	Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
954F:	drivers/iio/adc/ad7124.c
955
956ANALOG DEVICES INC AD7192 DRIVER
957M:	Alexandru Tachici <alexandru.tachici@analog.com>
958L:	linux-iio@vger.kernel.org
959S:	Supported
960W:	http://ez.analog.com/community/linux-device-drivers
961F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
962F:	drivers/iio/adc/ad7192.c
963
964ANALOG DEVICES INC AD7292 DRIVER
965M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
966L:	linux-iio@vger.kernel.org
967S:	Supported
968W:	http://ez.analog.com/community/linux-device-drivers
969F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
970F:	drivers/iio/adc/ad7292.c
971
972ANALOG DEVICES INC AD7606 DRIVER
973M:	Stefan Popa <stefan.popa@analog.com>
974M:	Beniamin Bia <beniamin.bia@analog.com>
975L:	linux-iio@vger.kernel.org
976S:	Supported
977W:	http://ez.analog.com/community/linux-device-drivers
978F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
979F:	drivers/iio/adc/ad7606.c
980
981ANALOG DEVICES INC AD7768-1 DRIVER
982M:	Stefan Popa <stefan.popa@analog.com>
983L:	linux-iio@vger.kernel.org
984S:	Supported
985W:	http://ez.analog.com/community/linux-device-drivers
986F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
987F:	drivers/iio/adc/ad7768-1.c
988
989ANALOG DEVICES INC AD7780 DRIVER
990M:	Michael Hennerich <Michael.Hennerich@analog.com>
991M:	Renato Lui Geh <renatogeh@gmail.com>
992L:	linux-iio@vger.kernel.org
993S:	Supported
994W:	http://ez.analog.com/community/linux-device-drivers
995F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
996F:	drivers/iio/adc/ad7780.c
997
998ANALOG DEVICES INC AD9389B DRIVER
999M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1000L:	linux-media@vger.kernel.org
1001S:	Maintained
1002F:	drivers/media/i2c/ad9389b*
1003
1004ANALOG DEVICES INC ADGS1408 DRIVER
1005M:	Mircea Caprioru <mircea.caprioru@analog.com>
1006S:	Supported
1007F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1008F:	drivers/mux/adgs1408.c
1009
1010ANALOG DEVICES INC ADIN DRIVER
1011M:	Alexandru Ardelean <alexaundru.ardelean@analog.com>
1012L:	netdev@vger.kernel.org
1013S:	Supported
1014W:	http://ez.analog.com/community/linux-device-drivers
1015F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1016F:	drivers/net/phy/adin.c
1017
1018ANALOG DEVICES INC ADIS DRIVER LIBRARY
1019M:	Alexandru Ardelean <alexandru.ardelean@analog.com>
1020L:	linux-iio@vger.kernel.org
1021S:	Supported
1022F:	drivers/iio/imu/adis.c
1023F:	include/linux/iio/imu/adis.h
1024
1025ANALOG DEVICES INC ADIS16460 DRIVER
1026M:	Dragos Bogdan <dragos.bogdan@analog.com>
1027L:	linux-iio@vger.kernel.org
1028S:	Supported
1029W:	http://ez.analog.com/community/linux-device-drivers
1030F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1031F:	drivers/iio/imu/adis16460.c
1032
1033ANALOG DEVICES INC ADM1177 DRIVER
1034M:	Beniamin Bia <beniamin.bia@analog.com>
1035M:	Michael Hennerich <Michael.Hennerich@analog.com>
1036L:	linux-hwmon@vger.kernel.org
1037S:	Supported
1038W:	http://ez.analog.com/community/linux-device-drivers
1039F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1040F:	drivers/hwmon/adm1177.c
1041
1042ANALOG DEVICES INC ADP5061 DRIVER
1043M:	Stefan Popa <stefan.popa@analog.com>
1044L:	linux-pm@vger.kernel.org
1045S:	Supported
1046W:	http://ez.analog.com/community/linux-device-drivers
1047F:	drivers/power/supply/adp5061.c
1048
1049ANALOG DEVICES INC ADV7180 DRIVER
1050M:	Lars-Peter Clausen <lars@metafoo.de>
1051L:	linux-media@vger.kernel.org
1052S:	Supported
1053W:	http://ez.analog.com/community/linux-device-drivers
1054F:	drivers/media/i2c/adv7180.c
1055
1056ANALOG DEVICES INC ADV748X DRIVER
1057M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1058L:	linux-media@vger.kernel.org
1059S:	Maintained
1060F:	drivers/media/i2c/adv748x/*
1061
1062ANALOG DEVICES INC ADV7511 DRIVER
1063M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1064L:	linux-media@vger.kernel.org
1065S:	Maintained
1066F:	drivers/media/i2c/adv7511*
1067
1068ANALOG DEVICES INC ADV7604 DRIVER
1069M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1070L:	linux-media@vger.kernel.org
1071S:	Maintained
1072F:	drivers/media/i2c/adv7604*
1073
1074ANALOG DEVICES INC ADV7842 DRIVER
1075M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1076L:	linux-media@vger.kernel.org
1077S:	Maintained
1078F:	drivers/media/i2c/adv7842*
1079
1080ANALOG DEVICES INC ASOC CODEC DRIVERS
1081M:	Lars-Peter Clausen <lars@metafoo.de>
1082M:	Nuno Sá <nuno.sa@analog.com>
1083L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1084S:	Supported
1085W:	http://wiki.analog.com/
1086W:	http://ez.analog.com/community/linux-device-drivers
1087F:	sound/soc/codecs/ad1*
1088F:	sound/soc/codecs/ad7*
1089F:	sound/soc/codecs/adau*
1090F:	sound/soc/codecs/adav*
1091F:	sound/soc/codecs/sigmadsp.*
1092F:	sound/soc/codecs/ssm*
1093
1094ANALOG DEVICES INC DMA DRIVERS
1095M:	Lars-Peter Clausen <lars@metafoo.de>
1096S:	Supported
1097W:	http://ez.analog.com/community/linux-device-drivers
1098F:	drivers/dma/dma-axi-dmac.c
1099
1100ANALOG DEVICES INC HMC425A DRIVER
1101M:	Beniamin Bia <beniamin.bia@analog.com>
1102M:	Michael Hennerich <michael.hennerich@analog.com>
1103L:	linux-iio@vger.kernel.org
1104S:	Supported
1105W:	http://ez.analog.com/community/linux-device-drivers
1106F:	Documentation/devicetree/bindings/iio/amplifiers/adi,hmc425a.yaml
1107F:	drivers/iio/amplifiers/hmc425a.c
1108
1109ANALOG DEVICES INC IIO DRIVERS
1110M:	Lars-Peter Clausen <lars@metafoo.de>
1111M:	Michael Hennerich <Michael.Hennerich@analog.com>
1112M:	Stefan Popa <stefan.popa@analog.com>
1113S:	Supported
1114W:	http://wiki.analog.com/
1115W:	http://ez.analog.com/community/linux-device-drivers
1116F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1117F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1118F:	drivers/iio/*/ad*
1119F:	drivers/iio/adc/ltc249*
1120F:	drivers/staging/iio/*/ad*
1121X:	drivers/iio/*/adjd*
1122
1123ANALOGBITS PLL LIBRARIES
1124M:	Paul Walmsley <paul.walmsley@sifive.com>
1125S:	Supported
1126F:	drivers/clk/analogbits/*
1127F:	include/linux/clk/analogbits*
1128
1129ANDES ARCHITECTURE
1130M:	Nick Hu <nickhu@andestech.com>
1131M:	Greentime Hu <green.hu@gmail.com>
1132M:	Vincent Chen <deanbo422@gmail.com>
1133S:	Supported
1134T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1135F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1136F:	Documentation/devicetree/bindings/nds32/
1137F:	arch/nds32/
1138N:	nds32
1139K:	nds32
1140
1141ANDROID CONFIG FRAGMENTS
1142M:	Rob Herring <robh@kernel.org>
1143S:	Supported
1144F:	kernel/configs/android*
1145
1146ANDROID DRIVERS
1147M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1148M:	Arve Hjønnevåg <arve@android.com>
1149M:	Todd Kjos <tkjos@android.com>
1150M:	Martijn Coenen <maco@android.com>
1151M:	Joel Fernandes <joel@joelfernandes.org>
1152M:	Christian Brauner <christian@brauner.io>
1153L:	devel@driverdev.osuosl.org
1154S:	Supported
1155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1156F:	drivers/android/
1157F:	drivers/staging/android/
1158
1159ANDROID GOLDFISH PIC DRIVER
1160M:	Miodrag Dinic <miodrag.dinic@mips.com>
1161S:	Supported
1162F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1163F:	drivers/irqchip/irq-goldfish-pic.c
1164
1165ANDROID GOLDFISH RTC DRIVER
1166M:	Miodrag Dinic <miodrag.dinic@mips.com>
1167S:	Supported
1168F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1169F:	drivers/rtc/rtc-goldfish.c
1170
1171ANDROID ION DRIVER
1172M:	Laura Abbott <labbott@redhat.com>
1173M:	Sumit Semwal <sumit.semwal@linaro.org>
1174L:	devel@driverdev.osuosl.org
1175L:	dri-devel@lists.freedesktop.org
1176L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1177S:	Supported
1178F:	drivers/staging/android/ion
1179F:	drivers/staging/android/uapi/ion.h
1180
1181AOA (Apple Onboard Audio) ALSA DRIVER
1182M:	Johannes Berg <johannes@sipsolutions.net>
1183L:	linuxppc-dev@lists.ozlabs.org
1184L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1185S:	Maintained
1186F:	sound/aoa/
1187
1188APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1189M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1190L:	linux-iio@vger.kernel.org
1191S:	Maintained
1192F:	drivers/iio/adc/stx104.c
1193
1194APM DRIVER
1195M:	Jiri Kosina <jikos@kernel.org>
1196S:	Odd fixes
1197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1198F:	arch/x86/kernel/apm_32.c
1199F:	drivers/char/apm-emulation.c
1200F:	include/linux/apm_bios.h
1201F:	include/uapi/linux/apm_bios.h
1202
1203APPARMOR SECURITY MODULE
1204M:	John Johansen <john.johansen@canonical.com>
1205L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1206S:	Supported
1207W:	wiki.apparmor.net
1208T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1209F:	Documentation/admin-guide/LSM/apparmor.rst
1210F:	security/apparmor/
1211
1212APPLE BCM5974 MULTITOUCH DRIVER
1213M:	Henrik Rydberg <rydberg@bitmath.org>
1214L:	linux-input@vger.kernel.org
1215S:	Odd fixes
1216F:	drivers/input/mouse/bcm5974.c
1217
1218APPLE SMC DRIVER
1219M:	Henrik Rydberg <rydberg@bitmath.org>
1220L:	linux-hwmon@vger.kernel.org
1221S:	Odd fixes
1222F:	drivers/hwmon/applesmc.c
1223
1224APPLETALK NETWORK LAYER
1225L:	netdev@vger.kernel.org
1226S:	Odd fixes
1227F:	drivers/net/appletalk/
1228F:	include/linux/atalk.h
1229F:	include/uapi/linux/atalk.h
1230F:	net/appletalk/
1231
1232APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1233M:	Khuong Dinh <khuong@os.amperecomputing.com>
1234S:	Supported
1235F:	arch/arm64/boot/dts/apm/
1236
1237APPLIED MICRO (APM) X-GENE SOC EDAC
1238M:	Khuong Dinh <khuong@os.amperecomputing.com>
1239S:	Supported
1240F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1241F:	drivers/edac/xgene_edac.c
1242
1243APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1244M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1245M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1246S:	Supported
1247F:	drivers/net/ethernet/apm/xgene-v2/
1248
1249APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1250M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1251M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1252M:	Quan Nguyen <quan@os.amperecomputing.com>
1253S:	Supported
1254F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1255F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1256F:	drivers/net/ethernet/apm/xgene/
1257F:	drivers/net/phy/mdio-xgene.c
1258
1259APPLIED MICRO (APM) X-GENE SOC PMU
1260M:	Khuong Dinh <khuong@os.amperecomputing.com>
1261S:	Supported
1262F:	Documentation/admin-guide/perf/xgene-pmu.rst
1263F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1264F:	drivers/perf/xgene_pmu.c
1265
1266APTINA CAMERA SENSOR PLL
1267M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1268L:	linux-media@vger.kernel.org
1269S:	Maintained
1270F:	drivers/media/i2c/aptina-pll.*
1271
1272AQUANTIA ETHERNET DRIVER (atlantic)
1273M:	Igor Russkikh <irusskikh@marvell.com>
1274L:	netdev@vger.kernel.org
1275S:	Supported
1276W:	https://www.marvell.com/
1277Q:	http://patchwork.ozlabs.org/project/netdev/list/
1278F:	Documentation/networking/device_drivers/aquantia/atlantic.txt
1279F:	drivers/net/ethernet/aquantia/atlantic/
1280
1281AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1282M:	Egor Pomozov <epomozov@marvell.com>
1283L:	netdev@vger.kernel.org
1284S:	Supported
1285W:	http://www.aquantia.com
1286F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1287
1288ARC FRAMEBUFFER DRIVER
1289M:	Jaya Kumar <jayalk@intworks.biz>
1290S:	Maintained
1291F:	drivers/video/fbdev/arcfb.c
1292F:	drivers/video/fbdev/core/fb_defio.c
1293
1294ARC PGU DRM DRIVER
1295M:	Alexey Brodkin <abrodkin@synopsys.com>
1296S:	Supported
1297F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1298F:	drivers/gpu/drm/arc/
1299
1300ARCNET NETWORK LAYER
1301M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1302L:	netdev@vger.kernel.org
1303S:	Maintained
1304F:	drivers/net/arcnet/
1305F:	include/uapi/linux/if_arcnet.h
1306
1307ARM ARCHITECTED TIMER DRIVER
1308M:	Mark Rutland <mark.rutland@arm.com>
1309M:	Marc Zyngier <maz@kernel.org>
1310L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1311S:	Maintained
1312F:	arch/arm/include/asm/arch_timer.h
1313F:	arch/arm64/include/asm/arch_timer.h
1314F:	drivers/clocksource/arm_arch_timer.c
1315
1316ARM HDLCD DRM DRIVER
1317M:	Liviu Dudau <liviu.dudau@arm.com>
1318S:	Supported
1319F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1320F:	drivers/gpu/drm/arm/hdlcd_*
1321
1322ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1323M:	Linus Walleij <linus.walleij@linaro.org>
1324L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1325S:	Maintained
1326F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1327F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1328F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1329F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1330F:	Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1331F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1332F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1333F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1334F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1335F:	arch/arm/boot/dts/arm-realview-*
1336F:	arch/arm/boot/dts/integrator*
1337F:	arch/arm/boot/dts/versatile*
1338F:	arch/arm/mach-integrator/
1339F:	arch/arm/mach-realview/
1340F:	arch/arm/mach-versatile/
1341F:	arch/arm/plat-versatile/
1342F:	drivers/clk/versatile/
1343F:	drivers/i2c/busses/i2c-versatile.c
1344F:	drivers/irqchip/irq-versatile-fpga.c
1345F:	drivers/mtd/maps/physmap_of_versatile.c
1346F:	drivers/power/reset/arm-versatile-reboot.c
1347F:	drivers/soc/versatile/
1348
1349ARM KOMEDA DRM-KMS DRIVER
1350M:	James (Qian) Wang <james.qian.wang@arm.com>
1351M:	Liviu Dudau <liviu.dudau@arm.com>
1352M:	Mihail Atanassov <mihail.atanassov@arm.com>
1353L:	Mali DP Maintainers <malidp@foss.arm.com>
1354S:	Supported
1355T:	git git://anongit.freedesktop.org/drm/drm-misc
1356F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1357F:	Documentation/gpu/komeda-kms.rst
1358F:	drivers/gpu/drm/arm/display/include/
1359F:	drivers/gpu/drm/arm/display/komeda/
1360
1361ARM MALI PANFROST DRM DRIVER
1362M:	Rob Herring <robh@kernel.org>
1363M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1364R:	Steven Price <steven.price@arm.com>
1365R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1366L:	dri-devel@lists.freedesktop.org
1367S:	Supported
1368T:	git git://anongit.freedesktop.org/drm/drm-misc
1369F:	drivers/gpu/drm/panfrost/
1370F:	include/uapi/drm/panfrost_drm.h
1371
1372ARM MALI-DP DRM DRIVER
1373M:	Liviu Dudau <liviu.dudau@arm.com>
1374M:	Brian Starkey <brian.starkey@arm.com>
1375L:	Mali DP Maintainers <malidp@foss.arm.com>
1376S:	Supported
1377T:	git git://anongit.freedesktop.org/drm/drm-misc
1378F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1379F:	Documentation/gpu/afbc.rst
1380F:	drivers/gpu/drm/arm/
1381
1382ARM MFM AND FLOPPY DRIVERS
1383M:	Ian Molton <spyro@f2s.com>
1384S:	Maintained
1385F:	arch/arm/include/asm/floppy.h
1386F:	arch/arm/mach-rpc/floppydma.S
1387
1388ARM PMU PROFILING AND DEBUGGING
1389M:	Will Deacon <will@kernel.org>
1390M:	Mark Rutland <mark.rutland@arm.com>
1391L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1392S:	Maintained
1393F:	Documentation/devicetree/bindings/arm/pmu.yaml
1394F:	Documentation/devicetree/bindings/perf/
1395F:	arch/arm*/include/asm/hw_breakpoint.h
1396F:	arch/arm*/include/asm/perf_event.h
1397F:	arch/arm*/kernel/hw_breakpoint.c
1398F:	arch/arm*/kernel/perf_*
1399F:	arch/arm/oprofile/common.c
1400F:	drivers/perf/*
1401F:	include/linux/perf/arm_pmu.h
1402
1403ARM PORT
1404M:	Russell King <linux@armlinux.org.uk>
1405L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1406S:	Odd Fixes
1407W:	http://www.armlinux.org.uk/
1408T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1409F:	arch/arm/
1410X:	arch/arm/boot/dts/
1411
1412ARM PRIMECELL AACI PL041 DRIVER
1413M:	Russell King <linux@armlinux.org.uk>
1414S:	Odd Fixes
1415F:	sound/arm/aaci.*
1416
1417ARM PRIMECELL BUS SUPPORT
1418M:	Russell King <linux@armlinux.org.uk>
1419S:	Odd Fixes
1420F:	drivers/amba/
1421F:	include/linux/amba/bus.h
1422
1423ARM PRIMECELL CLCD PL110 DRIVER
1424M:	Russell King <linux@armlinux.org.uk>
1425S:	Odd Fixes
1426F:	drivers/video/fbdev/amba-clcd.*
1427
1428ARM PRIMECELL KMI PL050 DRIVER
1429M:	Russell King <linux@armlinux.org.uk>
1430S:	Odd Fixes
1431F:	drivers/input/serio/ambakmi.*
1432F:	include/linux/amba/kmi.h
1433
1434ARM PRIMECELL MMCI PL180/1 DRIVER
1435M:	Russell King <linux@armlinux.org.uk>
1436S:	Odd Fixes
1437F:	drivers/mmc/host/mmci.*
1438F:	include/linux/amba/mmci.h
1439
1440ARM PRIMECELL SSP PL022 SPI DRIVER
1441M:	Linus Walleij <linus.walleij@linaro.org>
1442L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1443S:	Maintained
1444F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1445F:	drivers/spi/spi-pl022.c
1446
1447ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1448M:	Russell King <linux@armlinux.org.uk>
1449S:	Odd Fixes
1450F:	drivers/tty/serial/amba-pl01*.c
1451F:	include/linux/amba/serial.h
1452
1453ARM PRIMECELL VIC PL190/PL192 DRIVER
1454M:	Linus Walleij <linus.walleij@linaro.org>
1455L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1456S:	Maintained
1457F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1458F:	drivers/irqchip/irq-vic.c
1459
1460ARM SMMU DRIVERS
1461M:	Will Deacon <will@kernel.org>
1462R:	Robin Murphy <robin.murphy@arm.com>
1463L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1464S:	Maintained
1465F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1466F:	drivers/iommu/arm-smmu*
1467F:	drivers/iommu/io-pgtable-arm-v7s.c
1468F:	drivers/iommu/io-pgtable-arm.c
1469
1470ARM SUB-ARCHITECTURES
1471L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1472S:	Maintained
1473T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
1474F:	arch/arm/mach-*/
1475F:	arch/arm/plat-*/
1476
1477ARM/ACTIONS SEMI ARCHITECTURE
1478M:	Andreas Färber <afaerber@suse.de>
1479M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1480L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1481S:	Maintained
1482F:	Documentation/devicetree/bindings/arm/actions.yaml
1483F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1484F:	Documentation/devicetree/bindings/dma/owl-dma.txt
1485F:	Documentation/devicetree/bindings/i2c/i2c-owl.txt
1486F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1487F:	Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
1488F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1489F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1490F:	arch/arm/boot/dts/owl-*
1491F:	arch/arm/mach-actions/
1492F:	arch/arm64/boot/dts/actions/
1493F:	drivers/clk/actions/
1494F:	drivers/clocksource/timer-owl*
1495F:	drivers/dma/owl-dma.c
1496F:	drivers/i2c/busses/i2c-owl.c
1497F:	drivers/mmc/host/owl-mmc.c
1498F:	drivers/pinctrl/actions/*
1499F:	drivers/soc/actions/
1500F:	include/dt-bindings/power/owl-*
1501F:	include/linux/soc/actions/
1502N:	owl
1503
1504ARM/ADS SPHERE MACHINE SUPPORT
1505M:	Lennert Buytenhek <kernel@wantstofly.org>
1506L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1507S:	Maintained
1508
1509ARM/AFEB9260 MACHINE SUPPORT
1510M:	Sergey Lapin <slapin@ossfans.org>
1511L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1512S:	Maintained
1513
1514ARM/AJECO 1ARM MACHINE SUPPORT
1515M:	Lennert Buytenhek <kernel@wantstofly.org>
1516L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1517S:	Maintained
1518
1519ARM/Allwinner SoC Clock Support
1520M:	Emilio López <emilio@elopez.com.ar>
1521S:	Maintained
1522F:	drivers/clk/sunxi/
1523
1524ARM/Allwinner sunXi SoC support
1525M:	Maxime Ripard <mripard@kernel.org>
1526M:	Chen-Yu Tsai <wens@csie.org>
1527L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1528S:	Maintained
1529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1530F:	arch/arm/mach-sunxi/
1531F:	arch/arm64/boot/dts/allwinner/
1532F:	drivers/clk/sunxi-ng/
1533F:	drivers/pinctrl/sunxi/
1534F:	drivers/soc/sunxi/
1535N:	sun[x456789]i
1536N:	sun50i
1537
1538ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1539M:	Neil Armstrong <narmstrong@baylibre.com>
1540M:	Jerome Brunet <jbrunet@baylibre.com>
1541L:	linux-amlogic@lists.infradead.org
1542S:	Maintained
1543F:	Documentation/devicetree/bindings/clock/amlogic*
1544F:	drivers/clk/meson/
1545F:	include/dt-bindings/clock/gxbb*
1546F:	include/dt-bindings/clock/meson*
1547
1548ARM/Amlogic Meson SoC Crypto Drivers
1549M:	Corentin Labbe <clabbe@baylibre.com>
1550L:	linux-crypto@vger.kernel.org
1551L:	linux-amlogic@lists.infradead.org
1552S:	Maintained
1553F:	Documentation/devicetree/bindings/crypto/amlogic*
1554F:	drivers/crypto/amlogic/
1555
1556ARM/Amlogic Meson SoC Sound Drivers
1557M:	Jerome Brunet <jbrunet@baylibre.com>
1558L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1559S:	Maintained
1560F:	Documentation/devicetree/bindings/sound/amlogic*
1561F:	sound/soc/meson/
1562
1563ARM/Amlogic Meson SoC support
1564M:	Kevin Hilman <khilman@baylibre.com>
1565L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1566L:	linux-amlogic@lists.infradead.org
1567S:	Maintained
1568W:	http://linux-meson.com/
1569F:	arch/arm/boot/dts/meson*
1570F:	arch/arm/mach-meson/
1571F:	arch/arm64/boot/dts/amlogic/
1572F:	drivers/mmc/host/meson*
1573F:	drivers/pinctrl/meson/
1574F:	drivers/rtc/rtc-meson*
1575F:	drivers/soc/amlogic/
1576N:	meson
1577
1578ARM/Annapurna Labs ALPINE ARCHITECTURE
1579M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1580M:	Antoine Tenart <antoine.tenart@bootlin.com>
1581L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1582S:	Maintained
1583F:	arch/arm/boot/dts/alpine*
1584F:	arch/arm/mach-alpine/
1585F:	arch/arm64/boot/dts/al/
1586F:	drivers/*/*alpine*
1587
1588ARM/ARTPEC MACHINE SUPPORT
1589M:	Jesper Nilsson <jesper.nilsson@axis.com>
1590M:	Lars Persson <lars.persson@axis.com>
1591L:	linux-arm-kernel@axis.com
1592S:	Maintained
1593F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1594F:	arch/arm/boot/dts/artpec6*
1595F:	arch/arm/mach-artpec
1596F:	drivers/clk/axis
1597F:	drivers/crypto/axis
1598F:	drivers/mmc/host/usdhi6rol0.c
1599F:	drivers/pinctrl/pinctrl-artpec*
1600
1601ARM/ASPEED I2C DRIVER
1602M:	Brendan Higgins <brendanhiggins@google.com>
1603R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1604R:	Joel Stanley <joel@jms.id.au>
1605L:	linux-i2c@vger.kernel.org
1606L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1607S:	Maintained
1608F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1609F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1610F:	drivers/i2c/busses/i2c-aspeed.c
1611F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1612
1613ARM/ASPEED MACHINE SUPPORT
1614M:	Joel Stanley <joel@jms.id.au>
1615R:	Andrew Jeffery <andrew@aj.id.au>
1616L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1617L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1618S:	Supported
1619Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1620T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1621F:	arch/arm/boot/dts/aspeed-*
1622F:	arch/arm/mach-aspeed/
1623N:	aspeed
1624
1625ARM/BITMAIN ARCHITECTURE
1626M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1627L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1628S:	Maintained
1629F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1630F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1631F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1632F:	arch/arm64/boot/dts/bitmain/
1633F:	drivers/clk/clk-bm1880.c
1634F:	drivers/pinctrl/pinctrl-bm1880.c
1635
1636ARM/CALXEDA HIGHBANK ARCHITECTURE
1637M:	Andre Przywara <andre.przywara@arm.com>
1638L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1639S:	Maintained
1640F:	arch/arm/boot/dts/ecx-*.dts*
1641F:	arch/arm/boot/dts/highbank.dts
1642F:	arch/arm/mach-highbank/
1643
1644ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1645M:	Krzysztof Halasa <khalasa@piap.pl>
1646S:	Maintained
1647F:	arch/arm/mach-cns3xxx/
1648
1649ARM/CAVIUM THUNDER NETWORK DRIVER
1650M:	Sunil Goutham <sgoutham@marvell.com>
1651M:	Robert Richter <rrichter@marvell.com>
1652L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1653S:	Supported
1654F:	drivers/net/ethernet/cavium/thunder/
1655
1656ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1657M:	Lukasz Majewski <lukma@denx.de>
1658L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1659S:	Maintained
1660F:	arch/arm/mach-ep93xx/ts72xx.c
1661
1662ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1663M:	Alexander Shiyan <shc_work@mail.ru>
1664L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1665S:	Odd Fixes
1666N:	clps711x
1667
1668ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1669M:	Lennert Buytenhek <kernel@wantstofly.org>
1670L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1671S:	Maintained
1672
1673ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1674M:	Hartley Sweeten <hsweeten@visionengravers.com>
1675M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1676L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1677S:	Maintained
1678F:	arch/arm/mach-ep93xx/
1679F:	arch/arm/mach-ep93xx/include/mach/
1680
1681ARM/CLKDEV SUPPORT
1682M:	Russell King <linux@armlinux.org.uk>
1683L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1684S:	Maintained
1685T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1686F:	drivers/clk/clkdev.c
1687
1688ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT
1689M:	Mike Rapoport <mike@compulab.co.il>
1690L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1691S:	Maintained
1692
1693ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1694M:	Baruch Siach <baruch@tkos.co.il>
1695L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1696S:	Maintained
1697F:	arch/arm/boot/dts/cx92755*
1698N:	digicolor
1699
1700ARM/CONTEC MICRO9 MACHINE SUPPORT
1701M:	Hubert Feurstein <hubert.feurstein@contec.at>
1702S:	Maintained
1703F:	arch/arm/mach-ep93xx/micro9.c
1704
1705ARM/CORESIGHT FRAMEWORK AND DRIVERS
1706M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1707R:	Suzuki K Poulose <suzuki.poulose@arm.com>
1708R:	Mike Leach <mike.leach@linaro.org>
1709L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1710S:	Maintained
1711F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1712F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1713F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1714F:	Documentation/devicetree/bindings/arm/coresight.txt
1715F:	Documentation/trace/coresight/*
1716F:	drivers/hwtracing/coresight/*
1717F:	include/dt-bindings/arm/coresight-cti-dt.h
1718F:	tools/perf/arch/arm/util/auxtrace.c
1719F:	tools/perf/arch/arm/util/cs-etm.c
1720F:	tools/perf/arch/arm/util/cs-etm.h
1721F:	tools/perf/arch/arm/util/pmu.c
1722F:	tools/perf/util/cs-etm-decoder/*
1723F:	tools/perf/util/cs-etm.*
1724
1725ARM/CORGI MACHINE SUPPORT
1726M:	Richard Purdie <rpurdie@rpsys.net>
1727S:	Maintained
1728
1729ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1730M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1731M:	Linus Walleij <linus.walleij@linaro.org>
1732L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1733S:	Maintained
1734T:	git git://github.com/ulli-kroll/linux.git
1735F:	Documentation/devicetree/bindings/arm/gemini.txt
1736F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1737F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1738F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1739F:	arch/arm/mach-gemini/
1740F:	drivers/net/ethernet/cortina/
1741F:	drivers/pinctrl/pinctrl-gemini.c
1742F:	drivers/rtc/rtc-ftrtc010.c
1743
1744ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1745M:	Barry Song <baohua@kernel.org>
1746L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1747S:	Maintained
1748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1749F:	arch/arm/boot/dts/prima2*
1750F:	arch/arm/mach-prima2/
1751F:	drivers/clk/sirf/
1752F:	drivers/clocksource/timer-atlas7.c
1753F:	drivers/clocksource/timer-prima2.c
1754X:	drivers/gnss
1755N:	[^a-z]sirf
1756
1757ARM/CZ.NIC TURRIS MOX SUPPORT
1758M:	Marek Behun <marek.behun@nic.cz>
1759S:	Maintained
1760W:	http://mox.turris.cz
1761F:	Documentation/ABI/testing/debugfs-moxtet
1762F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1763F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1764F:	Documentation/devicetree/bindings/bus/moxtet.txt
1765F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1766F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1767F:	drivers/bus/moxtet.c
1768F:	drivers/firmware/turris-mox-rwtm.c
1769F:	drivers/gpio/gpio-moxtet.c
1770F:	include/linux/moxtet.h
1771
1772ARM/EBSA110 MACHINE SUPPORT
1773M:	Russell King <linux@armlinux.org.uk>
1774L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1775S:	Maintained
1776W:	http://www.armlinux.org.uk/
1777F:	arch/arm/mach-ebsa110/
1778F:	drivers/net/ethernet/amd/am79c961a.*
1779
1780ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1781M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1782R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1783L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1784S:	Maintained
1785N:	efm32
1786
1787ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1788M:	Robert Jarzmik <robert.jarzmik@free.fr>
1789L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1790S:	Maintained
1791F:	arch/arm/mach-pxa/ezx.c
1792
1793ARM/FARADAY FA526 PORT
1794M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1795L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1796S:	Maintained
1797T:	git git://git.berlios.de/gemini-board
1798F:	arch/arm/mm/*-fa*
1799
1800ARM/FOOTBRIDGE ARCHITECTURE
1801M:	Russell King <linux@armlinux.org.uk>
1802L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1803S:	Maintained
1804W:	http://www.armlinux.org.uk/
1805F:	arch/arm/include/asm/hardware/dec21285.h
1806F:	arch/arm/mach-footbridge/
1807
1808ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1809M:	Shawn Guo <shawnguo@kernel.org>
1810M:	Sascha Hauer <s.hauer@pengutronix.de>
1811R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1812R:	Fabio Estevam <festevam@gmail.com>
1813R:	NXP Linux Team <linux-imx@nxp.com>
1814L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1815S:	Maintained
1816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1817X:	drivers/media/i2c/
1818N:	imx
1819N:	mxs
1820
1821ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1822M:	Shawn Guo <shawnguo@kernel.org>
1823M:	Li Yang <leoyang.li@nxp.com>
1824L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1825S:	Maintained
1826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1827F:	arch/arm/boot/dts/ls1021a*
1828F:	arch/arm64/boot/dts/freescale/fsl-*
1829F:	arch/arm64/boot/dts/freescale/qoriq-*
1830
1831ARM/FREESCALE VYBRID ARM ARCHITECTURE
1832M:	Shawn Guo <shawnguo@kernel.org>
1833M:	Sascha Hauer <s.hauer@pengutronix.de>
1834R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1835R:	Stefan Agner <stefan@agner.ch>
1836L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1837S:	Maintained
1838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1839F:	arch/arm/boot/dts/vf*
1840F:	arch/arm/mach-imx/*vf610*
1841
1842ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1843M:	Lennert Buytenhek <kernel@wantstofly.org>
1844L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1845S:	Maintained
1846
1847ARM/GUMSTIX MACHINE SUPPORT
1848M:	Steve Sakoman <sakoman@gmail.com>
1849L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1850S:	Maintained
1851
1852ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1853M:	Philipp Zabel <philipp.zabel@gmail.com>
1854M:	Paul Parsons <lost.distance@yahoo.com>
1855L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856S:	Maintained
1857F:	arch/arm/mach-pxa/hx4700.c
1858F:	arch/arm/mach-pxa/include/mach/hx4700.h
1859F:	sound/soc/pxa/hx4700.c
1860
1861ARM/HISILICON SOC SUPPORT
1862M:	Wei Xu <xuwei5@hisilicon.com>
1863L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1864S:	Supported
1865W:	http://www.hisilicon.com
1866T:	git git://github.com/hisilicon/linux-hisi.git
1867F:	arch/arm/boot/dts/hi3*
1868F:	arch/arm/boot/dts/hip*
1869F:	arch/arm/boot/dts/hisi*
1870F:	arch/arm/mach-hisi/
1871F:	arch/arm64/boot/dts/hisilicon/
1872
1873ARM/HP JORNADA 7XX MACHINE SUPPORT
1874M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1875S:	Maintained
1876W:	www.jlime.com
1877T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1878F:	arch/arm/mach-sa1100/include/mach/jornada720.h
1879F:	arch/arm/mach-sa1100/jornada720.c
1880
1881ARM/IGEP MACHINE SUPPORT
1882M:	Enric Balletbo i Serra <eballetbo@gmail.com>
1883M:	Javier Martinez Canillas <javier@dowhile0.org>
1884L:	linux-omap@vger.kernel.org
1885L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1886S:	Maintained
1887F:	arch/arm/boot/dts/omap3-igep*
1888
1889ARM/INCOME PXA270 SUPPORT
1890M:	Marek Vasut <marek.vasut@gmail.com>
1891L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1892S:	Maintained
1893F:	arch/arm/mach-pxa/colibri-pxa270-income.c
1894
1895ARM/INTEL IOP32X ARM ARCHITECTURE
1896M:	Lennert Buytenhek <kernel@wantstofly.org>
1897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1898S:	Maintained
1899
1900ARM/INTEL IQ81342EX MACHINE SUPPORT
1901M:	Lennert Buytenhek <kernel@wantstofly.org>
1902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1903S:	Maintained
1904
1905ARM/INTEL IXDP2850 MACHINE SUPPORT
1906M:	Lennert Buytenhek <kernel@wantstofly.org>
1907L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1908S:	Maintained
1909
1910ARM/INTEL IXP4XX ARM ARCHITECTURE
1911M:	Linus Walleij <linusw@kernel.org>
1912M:	Imre Kaloz <kaloz@openwrt.org>
1913M:	Krzysztof Halasa <khalasa@piap.pl>
1914L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915S:	Maintained
1916F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1917F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1918F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1919F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1920F:	arch/arm/mach-ixp4xx/
1921F:	drivers/clocksource/timer-ixp4xx.c
1922F:	drivers/gpio/gpio-ixp4xx.c
1923F:	drivers/irqchip/irq-ixp4xx.c
1924F:	include/linux/irqchip/irq-ixp4xx.h
1925F:	include/linux/platform_data/timer-ixp4xx.h
1926
1927ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1928M:	Jonathan Cameron <jic23@cam.ac.uk>
1929L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1930S:	Maintained
1931F:	arch/arm/mach-pxa/stargate2.c
1932F:	drivers/pcmcia/pxa2xx_stargate2.c
1933
1934ARM/INTEL XSC3 (MANZANO) ARM CORE
1935M:	Lennert Buytenhek <kernel@wantstofly.org>
1936L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1937S:	Maintained
1938
1939ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1940M:	Lennert Buytenhek <kernel@wantstofly.org>
1941L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1942S:	Maintained
1943
1944ARM/LG1K ARCHITECTURE
1945M:	Chanho Min <chanho.min@lge.com>
1946L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1947S:	Maintained
1948F:	arch/arm64/boot/dts/lg/
1949
1950ARM/LOGICPD PXA270 MACHINE SUPPORT
1951M:	Lennert Buytenhek <kernel@wantstofly.org>
1952L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1953S:	Maintained
1954
1955ARM/LPC18XX ARCHITECTURE
1956M:	Vladimir Zapolskiy <vz@mleia.com>
1957L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1958S:	Maintained
1959F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
1960F:	arch/arm/boot/dts/lpc43*
1961F:	drivers/i2c/busses/i2c-lpc2k.c
1962F:	drivers/memory/pl172.c
1963F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
1964F:	drivers/rtc/rtc-lpc24xx.c
1965N:	lpc18xx
1966
1967ARM/LPC32XX SOC SUPPORT
1968M:	Vladimir Zapolskiy <vz@mleia.com>
1969M:	Sylvain Lemieux <slemieux.tyco@gmail.com>
1970L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1971S:	Maintained
1972T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
1973F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
1974F:	arch/arm/boot/dts/lpc32*
1975F:	arch/arm/mach-lpc32xx/
1976F:	drivers/i2c/busses/i2c-pnx.c
1977F:	drivers/net/ethernet/nxp/lpc_eth.c
1978F:	drivers/usb/host/ohci-nxp.c
1979F:	drivers/watchdog/pnx4008_wdt.c
1980N:	lpc32xx
1981
1982ARM/MAGICIAN MACHINE SUPPORT
1983M:	Philipp Zabel <philipp.zabel@gmail.com>
1984S:	Maintained
1985
1986ARM/Marvell Dove/MV78xx0/Orion SOC support
1987M:	Jason Cooper <jason@lakedaemon.net>
1988M:	Andrew Lunn <andrew@lunn.ch>
1989M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
1990M:	Gregory Clement <gregory.clement@bootlin.com>
1991L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1992S:	Maintained
1993T:	git git://git.infradead.org/linux-mvebu.git
1994F:	Documentation/devicetree/bindings/soc/dove/
1995F:	arch/arm/boot/dts/dove*
1996F:	arch/arm/boot/dts/orion5x*
1997F:	arch/arm/mach-dove/
1998F:	arch/arm/mach-mv78xx0/
1999F:	arch/arm/mach-orion5x/
2000F:	arch/arm/plat-orion/
2001
2002ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2003M:	Jason Cooper <jason@lakedaemon.net>
2004M:	Andrew Lunn <andrew@lunn.ch>
2005M:	Gregory Clement <gregory.clement@bootlin.com>
2006M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2007L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2008S:	Maintained
2009T:	git git://git.infradead.org/linux-mvebu.git
2010F:	arch/arm/boot/dts/armada*
2011F:	arch/arm/boot/dts/kirkwood*
2012F:	arch/arm/configs/mvebu_*_defconfig
2013F:	arch/arm/mach-mvebu/
2014F:	arch/arm64/boot/dts/marvell/armada*
2015F:	arch/arm64/boot/dts/marvell/cn913*
2016F:	drivers/cpufreq/armada-37xx-cpufreq.c
2017F:	drivers/cpufreq/armada-8k-cpufreq.c
2018F:	drivers/cpufreq/mvebu-cpufreq.c
2019F:	drivers/irqchip/irq-armada-370-xp.c
2020F:	drivers/irqchip/irq-mvebu-*
2021F:	drivers/pinctrl/mvebu/
2022F:	drivers/rtc/rtc-armada38x.c
2023
2024ARM/Mediatek RTC DRIVER
2025M:	Eddie Huang <eddie.huang@mediatek.com>
2026M:	Sean Wang <sean.wang@mediatek.com>
2027L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2028L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2029S:	Maintained
2030F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2031F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2032F:	drivers/rtc/rtc-mt2712.c
2033F:	drivers/rtc/rtc-mt6397.c
2034F:	drivers/rtc/rtc-mt7622.c
2035
2036ARM/Mediatek SoC support
2037M:	Matthias Brugger <matthias.bgg@gmail.com>
2038L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2039L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2040S:	Maintained
2041W:	https://mtk.bcnfs.org/
2042C:	irc://chat.freenode.net/linux-mediatek
2043F:	arch/arm/boot/dts/mt6*
2044F:	arch/arm/boot/dts/mt7*
2045F:	arch/arm/boot/dts/mt8*
2046F:	arch/arm/mach-mediatek/
2047F:	arch/arm64/boot/dts/mediatek/
2048F:	drivers/soc/mediatek/
2049N:	mtk
2050N:	mt[678]
2051K:	mediatek
2052
2053ARM/Mediatek USB3 PHY DRIVER
2054M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2055L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2056L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2057S:	Maintained
2058F:	Documentation/devicetree/bindings/phy/phy-mtk-*
2059F:	drivers/phy/mediatek/
2060
2061ARM/Microchip (AT91) SoC support
2062M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2063M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2064M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2065L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2066S:	Supported
2067W:	http://www.linux4sam.org
2068T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2069F:	arch/arm/boot/dts/at91*.dts
2070F:	arch/arm/boot/dts/at91*.dtsi
2071F:	arch/arm/boot/dts/sama*.dts
2072F:	arch/arm/boot/dts/sama*.dtsi
2073F:	arch/arm/include/debug/at91.S
2074F:	arch/arm/mach-at91/
2075F:	drivers/memory/atmel*
2076F:	drivers/watchdog/sama5d4_wdt.c
2077F:	include/soc/at91/
2078X:	drivers/input/touchscreen/atmel_mxt_ts.c
2079X:	drivers/net/wireless/atmel/
2080N:	at91
2081N:	atmel
2082
2083ARM/MIOA701 MACHINE SUPPORT
2084M:	Robert Jarzmik <robert.jarzmik@free.fr>
2085L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2086S:	Maintained
2087F:	arch/arm/mach-pxa/mioa701.c
2088
2089ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2090M:	Michael Petchkovsky <mkpetch@internode.on.net>
2091S:	Maintained
2092
2093ARM/NOMADIK/U300/Ux500 ARCHITECTURES
2094M:	Linus Walleij <linus.walleij@linaro.org>
2095L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2096S:	Maintained
2097T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2098F:	Documentation/devicetree/bindings/arm/ste-*
2099F:	Documentation/devicetree/bindings/arm/ux500.yaml
2100F:	Documentation/devicetree/bindings/arm/ux500/
2101F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2102F:	Documentation/devicetree/bindings/i2c/i2c-stu300.txt
2103F:	arch/arm/boot/dts/ste-*
2104F:	arch/arm/mach-nomadik/
2105F:	arch/arm/mach-u300/
2106F:	arch/arm/mach-ux500/
2107F:	drivers/clk/clk-nomadik.c
2108F:	drivers/clk/clk-u300.c
2109F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2110F:	drivers/clocksource/timer-u300.c
2111F:	drivers/dma/coh901318*
2112F:	drivers/dma/ste_dma40*
2113F:	drivers/hwspinlock/u8500_hsem.c
2114F:	drivers/i2c/busses/i2c-nomadik.c
2115F:	drivers/i2c/busses/i2c-stu300.c
2116F:	drivers/iio/adc/ab8500-gpadc.c
2117F:	drivers/mfd/ab3100*
2118F:	drivers/mfd/ab8500*
2119F:	drivers/mfd/abx500*
2120F:	drivers/mfd/db8500*
2121F:	drivers/mfd/dbx500*
2122F:	drivers/pinctrl/nomadik/
2123F:	drivers/pinctrl/pinctrl-coh901*
2124F:	drivers/pinctrl/pinctrl-u300.c
2125F:	drivers/rtc/rtc-ab3100.c
2126F:	drivers/rtc/rtc-ab8500.c
2127F:	drivers/rtc/rtc-coh901331.c
2128F:	drivers/rtc/rtc-pl031.c
2129F:	drivers/soc/ux500/
2130F:	drivers/watchdog/coh901327_wdt.c
2131
2132ARM/NUVOTON NPCM ARCHITECTURE
2133M:	Avi Fishman <avifishman70@gmail.com>
2134M:	Tomer Maimon <tmaimon77@gmail.com>
2135M:	Tali Perry <tali.perry1@gmail.com>
2136R:	Patrick Venture <venture@google.com>
2137R:	Nancy Yuen <yuenn@google.com>
2138R:	Benjamin Fair <benjaminfair@google.com>
2139L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2140S:	Supported
2141F:	Documentation/devicetree/bindings/*/*/*npcm*
2142F:	Documentation/devicetree/bindings/*/*npcm*
2143F:	arch/arm/boot/dts/nuvoton-npcm*
2144F:	arch/arm/mach-npcm/
2145F:	drivers/*/*npcm*
2146F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2147
2148ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2149L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2150S:	Orphan
2151W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2152F:	arch/arm/mach-s3c24xx/gta02.h
2153F:	arch/arm/mach-s3c24xx/mach-gta02.c
2154
2155ARM/Orion SoC/Technologic Systems TS-78xx platform support
2156M:	Alexander Clouter <alex@digriz.org.uk>
2157L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2158S:	Maintained
2159W:	http://www.digriz.org.uk/ts78xx/kernel
2160F:	arch/arm/mach-orion5x/ts78xx-*
2161
2162ARM/OXNAS platform support
2163M:	Neil Armstrong <narmstrong@baylibre.com>
2164L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2165L:	linux-oxnas@groups.io (moderated for non-subscribers)
2166S:	Maintained
2167F:	arch/arm/boot/dts/ox8*.dts*
2168F:	arch/arm/mach-oxnas/
2169N:	oxnas
2170
2171ARM/PALM TREO SUPPORT
2172M:	Tomas Cech <sleep_walker@suse.com>
2173L:	linux-arm-kernel@lists.infradead.org
2174S:	Maintained
2175W:	http://hackndev.com
2176F:	arch/arm/mach-pxa/palmtreo.*
2177
2178ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2179M:	Marek Vasut <marek.vasut@gmail.com>
2180L:	linux-arm-kernel@lists.infradead.org
2181S:	Maintained
2182W:	http://hackndev.com
2183F:	arch/arm/mach-pxa/include/mach/palmld.h
2184F:	arch/arm/mach-pxa/include/mach/palmtc.h
2185F:	arch/arm/mach-pxa/include/mach/palmtx.h
2186F:	arch/arm/mach-pxa/palmld.c
2187F:	arch/arm/mach-pxa/palmt5.*
2188F:	arch/arm/mach-pxa/palmtc.c
2189F:	arch/arm/mach-pxa/palmte2.*
2190F:	arch/arm/mach-pxa/palmtx.c
2191
2192ARM/PALMZ72 SUPPORT
2193M:	Sergey Lapin <slapin@ossfans.org>
2194L:	linux-arm-kernel@lists.infradead.org
2195S:	Maintained
2196W:	http://hackndev.com
2197F:	arch/arm/mach-pxa/palmz72.*
2198
2199ARM/PLEB SUPPORT
2200M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2201S:	Maintained
2202W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2203
2204ARM/PT DIGITAL BOARD PORT
2205M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2206L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2207S:	Maintained
2208W:	http://www.armlinux.org.uk/
2209
2210ARM/QUALCOMM SUPPORT
2211M:	Andy Gross <agross@kernel.org>
2212M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2213L:	linux-arm-msm@vger.kernel.org
2214S:	Maintained
2215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2216F:	Documentation/devicetree/bindings/*/qcom*
2217F:	Documentation/devicetree/bindings/soc/qcom/
2218F:	arch/arm/boot/dts/qcom-*.dts
2219F:	arch/arm/boot/dts/qcom-*.dtsi
2220F:	arch/arm/mach-qcom/
2221F:	arch/arm64/boot/dts/qcom/
2222F:	drivers/*/*/qcom*
2223F:	drivers/*/*/qcom/
2224F:	drivers/*/pm8???-*
2225F:	drivers/*/qcom*
2226F:	drivers/*/qcom/
2227F:	drivers/bluetooth/btqcomsmd.c
2228F:	drivers/clocksource/timer-qcom.c
2229F:	drivers/extcon/extcon-qcom*
2230F:	drivers/i2c/busses/i2c-qcom-geni.c
2231F:	drivers/i2c/busses/i2c-qup.c
2232F:	drivers/iommu/msm*
2233F:	drivers/mfd/ssbi.c
2234F:	drivers/mmc/host/mmci_qcom*
2235F:	drivers/mmc/host/sdhci-msm.c
2236F:	drivers/pci/controller/dwc/pcie-qcom.c
2237F:	drivers/phy/qualcomm/
2238F:	drivers/power/*/msm*
2239F:	drivers/reset/reset-qcom-*
2240F:	drivers/scsi/ufs/ufs-qcom.*
2241F:	drivers/spi/spi-geni-qcom.c
2242F:	drivers/spi/spi-qcom-qspi.c
2243F:	drivers/spi/spi-qup.c
2244F:	drivers/tty/serial/msm_serial.c
2245F:	drivers/usb/dwc3/dwc3-qcom.c
2246F:	include/dt-bindings/*/qcom*
2247F:	include/linux/*/qcom*
2248
2249ARM/RADISYS ENP2611 MACHINE SUPPORT
2250M:	Lennert Buytenhek <kernel@wantstofly.org>
2251L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2252S:	Maintained
2253
2254ARM/RDA MICRO ARCHITECTURE
2255M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2256L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2257L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2258S:	Maintained
2259F:	Documentation/devicetree/bindings/arm/rda.yaml
2260F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2261F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2262F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2263F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2264F:	arch/arm/boot/dts/rda8810pl-*
2265F:	drivers/clocksource/timer-rda.c
2266F:	drivers/gpio/gpio-rda.c
2267F:	drivers/irqchip/irq-rda-intc.c
2268F:	drivers/tty/serial/rda-uart.c
2269
2270ARM/REALTEK ARCHITECTURE
2271M:	Andreas Färber <afaerber@suse.de>
2272L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2273L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2274S:	Maintained
2275F:	Documentation/devicetree/bindings/arm/realtek.yaml
2276F:	arch/arm64/boot/dts/realtek/
2277
2278ARM/RENESAS ARM64 ARCHITECTURE
2279M:	Geert Uytterhoeven <geert+renesas@glider.be>
2280M:	Magnus Damm <magnus.damm@gmail.com>
2281L:	linux-renesas-soc@vger.kernel.org
2282S:	Supported
2283Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2284T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2285F:	Documentation/devicetree/bindings/arm/renesas.yaml
2286F:	arch/arm64/boot/dts/renesas/
2287F:	drivers/soc/renesas/
2288F:	include/linux/soc/renesas/
2289
2290ARM/RISCPC ARCHITECTURE
2291M:	Russell King <linux@armlinux.org.uk>
2292L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2293S:	Maintained
2294W:	http://www.armlinux.org.uk/
2295F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2296F:	arch/arm/include/asm/hardware/ioc.h
2297F:	arch/arm/include/asm/hardware/iomd.h
2298F:	arch/arm/include/asm/hardware/memc.h
2299F:	arch/arm/mach-rpc/
2300F:	drivers/net/ethernet/8390/etherh.c
2301F:	drivers/net/ethernet/i825xx/ether1*
2302F:	drivers/net/ethernet/seeq/ether3*
2303F:	drivers/scsi/arm/
2304
2305ARM/Rockchip SoC support
2306M:	Heiko Stuebner <heiko@sntech.de>
2307L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2308L:	linux-rockchip@lists.infradead.org
2309S:	Maintained
2310T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2311F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2312F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2313F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2314F:	arch/arm/boot/dts/rk3*
2315F:	arch/arm/boot/dts/rv1108*
2316F:	arch/arm/mach-rockchip/
2317F:	drivers/*/*/*rockchip*
2318F:	drivers/*/*rockchip*
2319F:	drivers/clk/rockchip/
2320F:	drivers/i2c/busses/i2c-rk3x.c
2321F:	sound/soc/rockchip/
2322N:	rockchip
2323
2324ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
2325M:	Kukjin Kim <kgene@kernel.org>
2326M:	Krzysztof Kozlowski <krzk@kernel.org>
2327L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2328L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2329S:	Maintained
2330Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2331F:	Documentation/arm/samsung/
2332F:	Documentation/devicetree/bindings/arm/samsung/
2333F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2334F:	arch/arm/boot/dts/exynos*
2335F:	arch/arm/boot/dts/s3c*
2336F:	arch/arm/boot/dts/s5p*
2337F:	arch/arm/mach-exynos*/
2338F:	arch/arm/mach-s3c24*/
2339F:	arch/arm/mach-s3c64xx/
2340F:	arch/arm/mach-s5p*/
2341F:	arch/arm/plat-samsung/
2342F:	arch/arm64/boot/dts/exynos/
2343F:	drivers/*/*/*s3c24*
2344F:	drivers/*/*s3c24*
2345F:	drivers/*/*s3c64xx*
2346F:	drivers/*/*s5pv210*
2347F:	drivers/memory/samsung/
2348F:	drivers/soc/samsung/
2349F:	drivers/tty/serial/samsung*
2350F:	include/linux/soc/samsung/
2351N:	exynos
2352
2353ARM/SAMSUNG MOBILE MACHINE SUPPORT
2354M:	Kyungmin Park <kyungmin.park@samsung.com>
2355L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2356S:	Maintained
2357F:	arch/arm/mach-s5pv210/
2358
2359ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2360M:	Kyungmin Park <kyungmin.park@samsung.com>
2361M:	Kamil Debski <kamil@wypas.org>
2362M:	Andrzej Hajda <a.hajda@samsung.com>
2363L:	linux-arm-kernel@lists.infradead.org
2364L:	linux-media@vger.kernel.org
2365S:	Maintained
2366F:	drivers/media/platform/s5p-g2d/
2367
2368ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2369M:	Marek Szyprowski <m.szyprowski@samsung.com>
2370L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2371L:	linux-media@vger.kernel.org
2372S:	Maintained
2373F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2374F:	drivers/media/platform/s5p-cec/
2375
2376ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2377M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2378M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2379M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2380L:	linux-arm-kernel@lists.infradead.org
2381L:	linux-media@vger.kernel.org
2382S:	Maintained
2383F:	drivers/media/platform/s5p-jpeg/
2384
2385ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2386M:	Kyungmin Park <kyungmin.park@samsung.com>
2387M:	Kamil Debski <kamil@wypas.org>
2388M:	Jeongtae Park <jtp.park@samsung.com>
2389M:	Andrzej Hajda <a.hajda@samsung.com>
2390L:	linux-arm-kernel@lists.infradead.org
2391L:	linux-media@vger.kernel.org
2392S:	Maintained
2393F:	drivers/media/platform/s5p-mfc/
2394
2395ARM/SHMOBILE ARM ARCHITECTURE
2396M:	Geert Uytterhoeven <geert+renesas@glider.be>
2397M:	Magnus Damm <magnus.damm@gmail.com>
2398L:	linux-renesas-soc@vger.kernel.org
2399S:	Supported
2400Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2402F:	Documentation/devicetree/bindings/arm/renesas.yaml
2403F:	arch/arm/boot/dts/emev2*
2404F:	arch/arm/boot/dts/gr-peach*
2405F:	arch/arm/boot/dts/iwg20d-q7*
2406F:	arch/arm/boot/dts/r7s*
2407F:	arch/arm/boot/dts/r8a*
2408F:	arch/arm/boot/dts/r9a*
2409F:	arch/arm/boot/dts/sh*
2410F:	arch/arm/configs/shmobile_defconfig
2411F:	arch/arm/include/debug/renesas-scif.S
2412F:	arch/arm/mach-shmobile/
2413F:	drivers/soc/renesas/
2414F:	include/linux/soc/renesas/
2415
2416ARM/SOCFPGA ARCHITECTURE
2417M:	Dinh Nguyen <dinguyen@kernel.org>
2418S:	Maintained
2419W:	http://www.rocketboards.org
2420T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2421F:	arch/arm/boot/dts/socfpga*
2422F:	arch/arm/configs/socfpga_defconfig
2423F:	arch/arm/mach-socfpga/
2424F:	arch/arm64/boot/dts/altera/
2425F:	arch/arm64/boot/dts/intel/
2426
2427ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2428M:	Dinh Nguyen <dinguyen@kernel.org>
2429S:	Maintained
2430F:	drivers/clk/socfpga/
2431
2432ARM/SOCFPGA EDAC SUPPORT
2433M:	Thor Thayer <thor.thayer@linux.intel.com>
2434S:	Maintained
2435F:	drivers/edac/altera_edac.
2436
2437ARM/SPREADTRUM SoC SUPPORT
2438M:	Orson Zhai <orsonzhai@gmail.com>
2439M:	Baolin Wang <baolin.wang7@gmail.com>
2440M:	Chunyan Zhang <zhang.lyra@gmail.com>
2441S:	Maintained
2442F:	arch/arm64/boot/dts/sprd
2443N:	sprd
2444N:	sc27xx
2445N:	sc2731
2446
2447ARM/STI ARCHITECTURE
2448M:	Patrice Chotard <patrice.chotard@st.com>
2449L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2450S:	Maintained
2451W:	http://www.stlinux.com
2452F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2453F:	arch/arm/boot/dts/sti*
2454F:	arch/arm/mach-sti/
2455F:	drivers/ata/ahci_st.c
2456F:	drivers/char/hw_random/st-rng.c
2457F:	drivers/clocksource/arm_global_timer.c
2458F:	drivers/clocksource/clksrc_st_lpc.c
2459F:	drivers/cpufreq/sti-cpufreq.c
2460F:	drivers/dma/st_fdma*
2461F:	drivers/i2c/busses/i2c-st.c
2462F:	drivers/media/platform/sti/c8sectpfe/
2463F:	drivers/media/rc/st_rc.c
2464F:	drivers/mmc/host/sdhci-st.c
2465F:	drivers/phy/st/phy-miphy28lp.c
2466F:	drivers/phy/st/phy-stih407-usb.c
2467F:	drivers/pinctrl/pinctrl-st.c
2468F:	drivers/remoteproc/st_remoteproc.c
2469F:	drivers/remoteproc/st_slim_rproc.c
2470F:	drivers/reset/sti/
2471F:	drivers/rtc/rtc-st-lpc.c
2472F:	drivers/tty/serial/st-asc.c
2473F:	drivers/usb/dwc3/dwc3-st.c
2474F:	drivers/usb/host/ehci-st.c
2475F:	drivers/usb/host/ohci-st.c
2476F:	drivers/watchdog/st_lpc_wdt.c
2477F:	include/linux/remoteproc/st_slim_rproc.h
2478
2479ARM/STM32 ARCHITECTURE
2480M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2481M:	Alexandre Torgue <alexandre.torgue@st.com>
2482L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2483L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2484S:	Maintained
2485T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2486F:	arch/arm/boot/dts/stm32*
2487F:	arch/arm/mach-stm32/
2488F:	drivers/clocksource/armv7m_systick.c
2489N:	stm32
2490N:	stm
2491
2492ARM/Synaptics SoC support
2493M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2494M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2495L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2496S:	Maintained
2497F:	arch/arm/boot/dts/berlin*
2498F:	arch/arm/mach-berlin/
2499F:	arch/arm64/boot/dts/synaptics/
2500
2501ARM/TANGO ARCHITECTURE
2502M:	Marc Gonzalez <marc.w.gonzalez@free.fr>
2503M:	Mans Rullgard <mans@mansr.com>
2504L:	linux-arm-kernel@lists.infradead.org
2505S:	Odd Fixes
2506N:	tango
2507
2508ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2509M:	Lennert Buytenhek <kernel@wantstofly.org>
2510L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2511S:	Maintained
2512
2513ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2514M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2515L:	linux-tegra@vger.kernel.org
2516L:	linux-media@vger.kernel.org
2517S:	Maintained
2518F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2519F:	drivers/media/platform/tegra-cec/
2520
2521ARM/TETON BGA MACHINE SUPPORT
2522M:	"Mark F. Brown" <mark.brown314@gmail.com>
2523L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2524S:	Maintained
2525
2526ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2527M:	Santosh Shilimkar <ssantosh@kernel.org>
2528L:	linux-kernel@vger.kernel.org
2529S:	Maintained
2530F:	drivers/memory/*emif*
2531
2532ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2533M:	Santosh Shilimkar <ssantosh@kernel.org>
2534L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2535S:	Maintained
2536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2537F:	arch/arm/boot/dts/keystone-*
2538F:	arch/arm/mach-keystone/
2539
2540ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2541M:	Santosh Shilimkar <ssantosh@kernel.org>
2542L:	linux-kernel@vger.kernel.org
2543S:	Maintained
2544F:	drivers/clk/keystone/
2545
2546ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2547M:	Santosh Shilimkar <ssantosh@kernel.org>
2548L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2549L:	linux-kernel@vger.kernel.org
2550S:	Maintained
2551F:	drivers/clocksource/timer-keystone.c
2552
2553ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2554M:	Santosh Shilimkar <ssantosh@kernel.org>
2555L:	linux-kernel@vger.kernel.org
2556S:	Maintained
2557F:	drivers/power/reset/keystone-reset.c
2558
2559ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2560M:	Tero Kristo <t-kristo@ti.com>
2561M:	Nishanth Menon <nm@ti.com>
2562L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2563S:	Supported
2564F:	Documentation/devicetree/bindings/arm/ti/k3.txt
2565F:	arch/arm64/boot/dts/ti/Makefile
2566F:	arch/arm64/boot/dts/ti/k3-*
2567F:	include/dt-bindings/pinctrl/k3.h
2568
2569ARM/THECUS N2100 MACHINE SUPPORT
2570M:	Lennert Buytenhek <kernel@wantstofly.org>
2571L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2572S:	Maintained
2573
2574ARM/TOSA MACHINE SUPPORT
2575M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2576M:	Dirk Opfer <dirk@opfer-online.de>
2577S:	Maintained
2578
2579ARM/UNIPHIER ARCHITECTURE
2580M:	Masahiro Yamada <yamada.masahiro@socionext.com>
2581L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2582S:	Maintained
2583T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
2584F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2585F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2586F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2587F:	arch/arm/boot/dts/uniphier*
2588F:	arch/arm/include/asm/hardware/cache-uniphier.h
2589F:	arch/arm/mach-uniphier/
2590F:	arch/arm/mm/cache-uniphier.c
2591F:	arch/arm64/boot/dts/socionext/uniphier*
2592F:	drivers/bus/uniphier-system-bus.c
2593F:	drivers/clk/uniphier/
2594F:	drivers/dma/uniphier-mdmac.c
2595F:	drivers/gpio/gpio-uniphier.c
2596F:	drivers/i2c/busses/i2c-uniphier*
2597F:	drivers/irqchip/irq-uniphier-aidet.c
2598F:	drivers/mmc/host/uniphier-sd.c
2599F:	drivers/pinctrl/uniphier/
2600F:	drivers/reset/reset-uniphier.c
2601F:	drivers/tty/serial/8250/8250_uniphier.c
2602N:	uniphier
2603
2604ARM/VERSATILE EXPRESS PLATFORM
2605M:	Liviu Dudau <liviu.dudau@arm.com>
2606M:	Sudeep Holla <sudeep.holla@arm.com>
2607M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2608L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2609S:	Maintained
2610F:	*/*/*/vexpress*
2611F:	*/*/vexpress*
2612F:	arch/arm/boot/dts/vexpress*
2613F:	arch/arm/mach-vexpress/
2614F:	arch/arm64/boot/dts/arm/
2615F:	drivers/clk/versatile/clk-vexpress-osc.c
2616F:	drivers/clocksource/timer-versatile.c
2617N:	mps2
2618
2619ARM/VFP SUPPORT
2620M:	Russell King <linux@armlinux.org.uk>
2621L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2622S:	Maintained
2623W:	http://www.armlinux.org.uk/
2624F:	arch/arm/vfp/
2625
2626ARM/VOIPAC PXA270 SUPPORT
2627M:	Marek Vasut <marek.vasut@gmail.com>
2628L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2629S:	Maintained
2630F:	arch/arm/mach-pxa/include/mach/vpac270.h
2631F:	arch/arm/mach-pxa/vpac270.c
2632
2633ARM/VT8500 ARM ARCHITECTURE
2634M:	Tony Prisk <linux@prisktech.co.nz>
2635L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2636S:	Maintained
2637F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2638F:	arch/arm/mach-vt8500/
2639F:	drivers/clocksource/timer-vt8500.c
2640F:	drivers/i2c/busses/i2c-wmt.c
2641F:	drivers/mmc/host/wmt-sdmmc.c
2642F:	drivers/pwm/pwm-vt8500.c
2643F:	drivers/rtc/rtc-vt8500.c
2644F:	drivers/tty/serial/vt8500_serial.c
2645F:	drivers/usb/host/ehci-platform.c
2646F:	drivers/usb/host/uhci-platform.c
2647F:	drivers/video/fbdev/vt8500lcdfb.*
2648F:	drivers/video/fbdev/wm8505fb*
2649F:	drivers/video/fbdev/wmt_ge_rops.*
2650
2651ARM/ZIPIT Z2 SUPPORT
2652M:	Marek Vasut <marek.vasut@gmail.com>
2653L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2654S:	Maintained
2655F:	arch/arm/mach-pxa/include/mach/z2.h
2656F:	arch/arm/mach-pxa/z2.c
2657
2658ARM/ZTE ARCHITECTURE
2659M:	Jun Nie <jun.nie@linaro.org>
2660M:	Shawn Guo <shawnguo@kernel.org>
2661L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2662S:	Maintained
2663F:	Documentation/devicetree/bindings/arm/zte.yaml
2664F:	Documentation/devicetree/bindings/clock/zx2967*.txt
2665F:	Documentation/devicetree/bindings/dma/zxdma.txt
2666F:	Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2667F:	Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2668F:	Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2669F:	Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2670F:	Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2671F:	Documentation/devicetree/bindings/soc/zte/
2672F:	Documentation/devicetree/bindings/sound/zte,*.txt
2673F:	Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2674F:	Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2675F:	arch/arm/boot/dts/zx2967*
2676F:	arch/arm/mach-zx/
2677F:	arch/arm64/boot/dts/zte/
2678F:	drivers/clk/zte/
2679F:	drivers/dma/zx_dma.c
2680F:	drivers/gpio/gpio-zx.c
2681F:	drivers/i2c/busses/i2c-zx2967.c
2682F:	drivers/mmc/host/dw_mmc-zx.*
2683F:	drivers/pinctrl/zte/
2684F:	drivers/soc/zte/
2685F:	drivers/thermal/zx2967_thermal.c
2686F:	drivers/watchdog/zx2967_wdt.c
2687F:	include/dt-bindings/clock/zx2967*.h
2688F:	include/dt-bindings/soc/zte,*.h
2689F:	sound/soc/codecs/zx_aud96p22.c
2690F:	sound/soc/zte/
2691
2692ARM/ZYNQ ARCHITECTURE
2693M:	Michal Simek <michal.simek@xilinx.com>
2694L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2695S:	Supported
2696W:	http://wiki.xilinx.com
2697T:	git https://github.com/Xilinx/linux-xlnx.git
2698F:	Documentation/devicetree/bindings/i2c/i2c-cadence.txt
2699F:	Documentation/devicetree/bindings/i2c/i2c-xiic.txt
2700F:	arch/arm/mach-zynq/
2701F:	drivers/block/xsysace.c
2702F:	drivers/clocksource/timer-cadence-ttc.c
2703F:	drivers/cpuidle/cpuidle-zynq.c
2704F:	drivers/edac/synopsys_edac.c
2705F:	drivers/i2c/busses/i2c-cadence.c
2706F:	drivers/i2c/busses/i2c-xiic.c
2707F:	drivers/mmc/host/sdhci-of-arasan.c
2708N:	zynq
2709N:	xilinx
2710
2711ARM64 PORT (AARCH64 ARCHITECTURE)
2712M:	Catalin Marinas <catalin.marinas@arm.com>
2713M:	Will Deacon <will@kernel.org>
2714L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2715S:	Maintained
2716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2717F:	Documentation/arm64/
2718F:	arch/arm64/
2719F:	tools/testing/selftests/arm64/
2720X:	arch/arm64/boot/dts/
2721
2722AS3645A LED FLASH CONTROLLER DRIVER
2723M:	Sakari Ailus <sakari.ailus@iki.fi>
2724L:	linux-leds@vger.kernel.org
2725S:	Maintained
2726F:	drivers/leds/leds-as3645a.c
2727
2728ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2729M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2730L:	linux-media@vger.kernel.org
2731S:	Maintained
2732T:	git git://linuxtv.org/media_tree.git
2733F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2734F:	drivers/media/i2c/ak7375.c
2735
2736ASAHI KASEI AK8974 DRIVER
2737M:	Linus Walleij <linus.walleij@linaro.org>
2738L:	linux-iio@vger.kernel.org
2739S:	Supported
2740W:	http://www.akm.com/
2741F:	drivers/iio/magnetometer/ak8974.c
2742
2743ASC7621 HARDWARE MONITOR DRIVER
2744M:	George Joseph <george.joseph@fairview5.com>
2745L:	linux-hwmon@vger.kernel.org
2746S:	Maintained
2747F:	Documentation/hwmon/asc7621.rst
2748F:	drivers/hwmon/asc7621.c
2749
2750ASPEED PINCTRL DRIVERS
2751M:	Andrew Jeffery <andrew@aj.id.au>
2752L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2753L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2754L:	linux-gpio@vger.kernel.org
2755S:	Maintained
2756F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2757F:	drivers/pinctrl/aspeed/
2758
2759ASPEED SCU INTERRUPT CONTROLLER DRIVER
2760M:	Eddie James <eajames@linux.ibm.com>
2761L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2762S:	Maintained
2763F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2764F:	drivers/irqchip/irq-aspeed-scu-ic.c
2765F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2766
2767ASPEED VIDEO ENGINE DRIVER
2768M:	Eddie James <eajames@linux.ibm.com>
2769L:	linux-media@vger.kernel.org
2770L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2771S:	Maintained
2772F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2773F:	drivers/media/platform/aspeed-video.c
2774
2775ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2776M:	Corentin Chary <corentin.chary@gmail.com>
2777L:	acpi4asus-user@lists.sourceforge.net
2778L:	platform-driver-x86@vger.kernel.org
2779S:	Maintained
2780W:	http://acpi4asus.sf.net
2781F:	drivers/platform/x86/asus*.c
2782F:	drivers/platform/x86/eeepc*.c
2783
2784ASUS WIRELESS RADIO CONTROL DRIVER
2785M:	João Paulo Rechi Vita <jprvita@gmail.com>
2786L:	platform-driver-x86@vger.kernel.org
2787S:	Maintained
2788F:	drivers/platform/x86/asus-wireless.c
2789
2790ASYMMETRIC KEYS
2791M:	David Howells <dhowells@redhat.com>
2792L:	keyrings@vger.kernel.org
2793S:	Maintained
2794F:	Documentation/crypto/asymmetric-keys.txt
2795F:	crypto/asymmetric_keys/
2796F:	include/crypto/pkcs7.h
2797F:	include/crypto/public_key.h
2798F:	include/linux/verification.h
2799
2800ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2801R:	Dan Williams <dan.j.williams@intel.com>
2802S:	Odd fixes
2803W:	http://sourceforge.net/projects/xscaleiop
2804F:	Documentation/crypto/async-tx-api.txt
2805F:	crypto/async_tx/
2806F:	drivers/dma/
2807F:	include/linux/async_tx.h
2808F:	include/linux/dmaengine.h
2809
2810AT24 EEPROM DRIVER
2811M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2812L:	linux-i2c@vger.kernel.org
2813S:	Maintained
2814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2815F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2816F:	drivers/misc/eeprom/at24.c
2817
2818ATA OVER ETHERNET (AOE) DRIVER
2819M:	"Justin Sanders" <justin@coraid.com>
2820S:	Supported
2821W:	http://www.openaoe.org/
2822F:	Documentation/admin-guide/aoe/
2823F:	drivers/block/aoe/
2824
2825ATHEROS 71XX/9XXX GPIO DRIVER
2826M:	Alban Bedel <albeu@free.fr>
2827S:	Maintained
2828W:	https://github.com/AlbanBedel/linux
2829T:	git git://github.com/AlbanBedel/linux
2830F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2831F:	drivers/gpio/gpio-ath79.c
2832
2833ATHEROS 71XX/9XXX USB PHY DRIVER
2834M:	Alban Bedel <albeu@free.fr>
2835S:	Maintained
2836W:	https://github.com/AlbanBedel/linux
2837T:	git git://github.com/AlbanBedel/linux
2838F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2839F:	drivers/phy/qualcomm/phy-ath79-usb.c
2840
2841ATHEROS ATH GENERIC UTILITIES
2842M:	Kalle Valo <kvalo@codeaurora.org>
2843L:	linux-wireless@vger.kernel.org
2844S:	Supported
2845F:	drivers/net/wireless/ath/*
2846
2847ATHEROS ATH5K WIRELESS DRIVER
2848M:	Jiri Slaby <jirislaby@gmail.com>
2849M:	Nick Kossifidis <mickflemm@gmail.com>
2850M:	Luis Chamberlain <mcgrof@kernel.org>
2851L:	linux-wireless@vger.kernel.org
2852S:	Maintained
2853W:	http://wireless.kernel.org/en/users/Drivers/ath5k
2854F:	drivers/net/wireless/ath/ath5k/
2855
2856ATHEROS ATH6KL WIRELESS DRIVER
2857M:	Kalle Valo <kvalo@codeaurora.org>
2858L:	linux-wireless@vger.kernel.org
2859S:	Supported
2860W:	http://wireless.kernel.org/en/users/Drivers/ath6kl
2861T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2862F:	drivers/net/wireless/ath/ath6kl/
2863
2864ATI_REMOTE2 DRIVER
2865M:	Ville Syrjala <syrjala@sci.fi>
2866S:	Maintained
2867F:	drivers/input/misc/ati_remote2.c
2868
2869ATK0110 HWMON DRIVER
2870M:	Luca Tettamanti <kronos.it@gmail.com>
2871L:	linux-hwmon@vger.kernel.org
2872S:	Maintained
2873F:	drivers/hwmon/asus_atk0110.c
2874
2875ATLX ETHERNET DRIVERS
2876M:	Jay Cliburn <jcliburn@gmail.com>
2877M:	Chris Snook <chris.snook@gmail.com>
2878L:	netdev@vger.kernel.org
2879S:	Maintained
2880W:	http://sourceforge.net/projects/atl1
2881W:	http://atl1.sourceforge.net
2882F:	drivers/net/ethernet/atheros/
2883
2884ATM
2885M:	Chas Williams <3chas3@gmail.com>
2886L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2887L:	netdev@vger.kernel.org
2888S:	Maintained
2889W:	http://linux-atm.sourceforge.net
2890F:	drivers/atm/
2891F:	include/linux/atm*
2892F:	include/uapi/linux/atm*
2893
2894ATMEL MACB ETHERNET DRIVER
2895M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2896S:	Supported
2897F:	drivers/net/ethernet/cadence/
2898
2899ATMEL MAXTOUCH DRIVER
2900M:	Nick Dyer <nick@shmanahar.org>
2901S:	Maintained
2902T:	git git://github.com/ndyer/linux.git
2903F:	Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2904F:	drivers/input/touchscreen/atmel_mxt_ts.c
2905
2906ATMEL WIRELESS DRIVER
2907M:	Simon Kelley <simon@thekelleys.org.uk>
2908L:	linux-wireless@vger.kernel.org
2909S:	Maintained
2910W:	http://www.thekelleys.org.uk/atmel
2911W:	http://atmelwlandriver.sourceforge.net/
2912F:	drivers/net/wireless/atmel/atmel*
2913
2914ATOMIC INFRASTRUCTURE
2915M:	Will Deacon <will@kernel.org>
2916M:	Peter Zijlstra <peterz@infradead.org>
2917R:	Boqun Feng <boqun.feng@gmail.com>
2918L:	linux-kernel@vger.kernel.org
2919S:	Maintained
2920F:	arch/*/include/asm/atomic*.h
2921F:	include/*/atomic*.h
2922F:	scripts/atomic/
2923
2924ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
2925M:	Bradley Grove <linuxdrivers@attotech.com>
2926L:	linux-scsi@vger.kernel.org
2927S:	Supported
2928W:	http://www.attotech.com
2929F:	drivers/scsi/esas2r
2930
2931ATUSB IEEE 802.15.4 RADIO DRIVER
2932M:	Stefan Schmidt <stefan@datenfreihafen.org>
2933L:	linux-wpan@vger.kernel.org
2934S:	Maintained
2935F:	drivers/net/ieee802154/at86rf230.h
2936F:	drivers/net/ieee802154/atusb.c
2937F:	drivers/net/ieee802154/atusb.h
2938
2939AUDIT SUBSYSTEM
2940M:	Paul Moore <paul@paul-moore.com>
2941M:	Eric Paris <eparis@redhat.com>
2942L:	linux-audit@redhat.com (moderated for non-subscribers)
2943S:	Supported
2944W:	https://github.com/linux-audit
2945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
2946F:	include/linux/audit.h
2947F:	include/uapi/linux/audit.h
2948F:	kernel/audit*
2949
2950AUXILIARY DISPLAY DRIVERS
2951M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
2952S:	Maintained
2953F:	drivers/auxdisplay/
2954F:	include/linux/cfag12864b.h
2955
2956AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
2957M:	Andreas Klinger <ak@it-klinger.de>
2958L:	linux-iio@vger.kernel.org
2959S:	Maintained
2960F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
2961F:	drivers/iio/adc/hx711.c
2962
2963AX.25 NETWORK LAYER
2964M:	Ralf Baechle <ralf@linux-mips.org>
2965L:	linux-hams@vger.kernel.org
2966S:	Maintained
2967W:	http://www.linux-ax25.org/
2968F:	include/net/ax25.h
2969F:	include/uapi/linux/ax25.h
2970F:	net/ax25/
2971
2972AXENTIA ARM DEVICES
2973M:	Peter Rosin <peda@axentia.se>
2974L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2975S:	Maintained
2976F:	arch/arm/boot/dts/at91-linea.dtsi
2977F:	arch/arm/boot/dts/at91-natte.dtsi
2978F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
2979F:	arch/arm/boot/dts/at91-tse850-3.dts
2980
2981AXENTIA ASOC DRIVERS
2982M:	Peter Rosin <peda@axentia.se>
2983L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
2984S:	Maintained
2985F:	Documentation/devicetree/bindings/sound/axentia,*
2986F:	sound/soc/atmel/tse850-pcm5142.c
2987
2988AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
2989M:	Nuno Sá <nuno.sa@analog.com>
2990L:	linux-hwmon@vger.kernel.org
2991S:	Supported
2992W:	http://ez.analog.com/community/linux-device-drivers
2993F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
2994F:	drivers/hwmon/axi-fan-control.c
2995
2996AXXIA I2C CONTROLLER
2997M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
2998L:	linux-i2c@vger.kernel.org
2999S:	Maintained
3000F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3001F:	drivers/i2c/busses/i2c-axxia.c
3002
3003AZ6007 DVB DRIVER
3004M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3005L:	linux-media@vger.kernel.org
3006S:	Maintained
3007W:	https://linuxtv.org
3008T:	git git://linuxtv.org/media_tree.git
3009F:	drivers/media/usb/dvb-usb-v2/az6007.c
3010
3011AZTECH FM RADIO RECEIVER DRIVER
3012M:	Hans Verkuil <hverkuil@xs4all.nl>
3013L:	linux-media@vger.kernel.org
3014S:	Maintained
3015W:	https://linuxtv.org
3016T:	git git://linuxtv.org/media_tree.git
3017F:	drivers/media/radio/radio-aztech*
3018
3019B43 WIRELESS DRIVER
3020L:	linux-wireless@vger.kernel.org
3021L:	b43-dev@lists.infradead.org
3022S:	Odd Fixes
3023W:	http://wireless.kernel.org/en/users/Drivers/b43
3024F:	drivers/net/wireless/broadcom/b43/
3025
3026B43LEGACY WIRELESS DRIVER
3027M:	Larry Finger <Larry.Finger@lwfinger.net>
3028L:	linux-wireless@vger.kernel.org
3029L:	b43-dev@lists.infradead.org
3030S:	Maintained
3031W:	http://wireless.kernel.org/en/users/Drivers/b43
3032F:	drivers/net/wireless/broadcom/b43legacy/
3033
3034BACKLIGHT CLASS/SUBSYSTEM
3035M:	Lee Jones <lee.jones@linaro.org>
3036M:	Daniel Thompson <daniel.thompson@linaro.org>
3037M:	Jingoo Han <jingoohan1@gmail.com>
3038L:	dri-devel@lists.freedesktop.org
3039S:	Maintained
3040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3041F:	Documentation/ABI/stable/sysfs-class-backlight
3042F:	Documentation/ABI/testing/sysfs-class-backlight
3043F:	Documentation/devicetree/bindings/leds/backlight
3044F:	drivers/video/backlight/
3045F:	include/linux/backlight.h
3046F:	include/linux/pwm_backlight.h
3047
3048BATMAN ADVANCED
3049M:	Marek Lindner <mareklindner@neomailbox.ch>
3050M:	Simon Wunderlich <sw@simonwunderlich.de>
3051M:	Antonio Quartulli <a@unstable.cc>
3052M:	Sven Eckelmann <sven@narfation.org>
3053L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3054S:	Maintained
3055W:	https://www.open-mesh.org/
3056Q:	https://patchwork.open-mesh.org/project/batman/list/
3057B:	https://www.open-mesh.org/projects/batman-adv/issues
3058C:	irc://chat.freenode.net/batman
3059T:	git https://git.open-mesh.org/linux-merge.git
3060F:	Documentation/ABI/obsolete/sysfs-class-net-batman-adv
3061F:	Documentation/ABI/obsolete/sysfs-class-net-mesh
3062F:	Documentation/networking/batman-adv.rst
3063F:	include/uapi/linux/batadv_packet.h
3064F:	include/uapi/linux/batman_adv.h
3065F:	net/batman-adv/
3066
3067BAYCOM/HDLCDRV DRIVERS FOR AX.25
3068M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3069L:	linux-hams@vger.kernel.org
3070S:	Maintained
3071W:	http://www.baycom.org/~tom/ham/ham.html
3072F:	drivers/net/hamradio/baycom*
3073
3074BCACHE (BLOCK LAYER CACHE)
3075M:	Coly Li <colyli@suse.de>
3076M:	Kent Overstreet <kent.overstreet@gmail.com>
3077L:	linux-bcache@vger.kernel.org
3078S:	Maintained
3079W:	http://bcache.evilpiepirate.org
3080C:	irc://irc.oftc.net/bcache
3081F:	drivers/md/bcache/
3082
3083BDISP ST MEDIA DRIVER
3084M:	Fabien Dessenne <fabien.dessenne@st.com>
3085L:	linux-media@vger.kernel.org
3086S:	Supported
3087W:	https://linuxtv.org
3088T:	git git://linuxtv.org/media_tree.git
3089F:	drivers/media/platform/sti/bdisp
3090
3091BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3092M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3093L:	netdev@vger.kernel.org
3094S:	Maintained
3095F:	drivers/net/ethernet/ec_bhf.c
3096
3097BEFS FILE SYSTEM
3098M:	Luis de Bethencourt <luisbg@kernel.org>
3099M:	Salah Triki <salah.triki@gmail.com>
3100S:	Maintained
3101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3102F:	Documentation/filesystems/befs.rst
3103F:	fs/befs/
3104
3105BFQ I/O SCHEDULER
3106M:	Paolo Valente <paolo.valente@linaro.org>
3107M:	Jens Axboe <axboe@kernel.dk>
3108L:	linux-block@vger.kernel.org
3109S:	Maintained
3110F:	Documentation/block/bfq-iosched.rst
3111F:	block/bfq-*
3112
3113BFS FILE SYSTEM
3114M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3115S:	Maintained
3116F:	Documentation/filesystems/bfs.rst
3117F:	fs/bfs/
3118F:	include/uapi/linux/bfs_fs.h
3119
3120BLINKM RGB LED DRIVER
3121M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3122S:	Maintained
3123F:	drivers/leds/leds-blinkm.c
3124
3125BLOCK LAYER
3126M:	Jens Axboe <axboe@kernel.dk>
3127L:	linux-block@vger.kernel.org
3128S:	Maintained
3129T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3130F:	block/
3131F:	drivers/block/
3132F:	kernel/trace/blktrace.c
3133F:	lib/sbitmap.c
3134
3135BLOCK2MTD DRIVER
3136M:	Joern Engel <joern@lazybastard.org>
3137L:	linux-mtd@lists.infradead.org
3138S:	Maintained
3139F:	drivers/mtd/devices/block2mtd.c
3140
3141BLUETOOTH DRIVERS
3142M:	Marcel Holtmann <marcel@holtmann.org>
3143M:	Johan Hedberg <johan.hedberg@gmail.com>
3144L:	linux-bluetooth@vger.kernel.org
3145S:	Maintained
3146W:	http://www.bluez.org/
3147T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3149F:	drivers/bluetooth/
3150
3151BLUETOOTH SUBSYSTEM
3152M:	Marcel Holtmann <marcel@holtmann.org>
3153M:	Johan Hedberg <johan.hedberg@gmail.com>
3154L:	linux-bluetooth@vger.kernel.org
3155S:	Maintained
3156W:	http://www.bluez.org/
3157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3158T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3159F:	include/net/bluetooth/
3160F:	net/bluetooth/
3161
3162BONDING DRIVER
3163M:	Jay Vosburgh <j.vosburgh@gmail.com>
3164M:	Veaceslav Falico <vfalico@gmail.com>
3165M:	Andy Gospodarek <andy@greyhouse.net>
3166L:	netdev@vger.kernel.org
3167S:	Supported
3168W:	http://sourceforge.net/projects/bonding/
3169F:	drivers/net/bonding/
3170F:	include/uapi/linux/if_bonding.h
3171
3172BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3173M:	Dan Robertson <dan@dlrobertson.com>
3174L:	linux-iio@vger.kernel.org
3175S:	Maintained
3176F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3177F:	drivers/iio/accel/bma400*
3178
3179BPF (Safe dynamic programs and tools)
3180M:	Alexei Starovoitov <ast@kernel.org>
3181M:	Daniel Borkmann <daniel@iogearbox.net>
3182R:	Martin KaFai Lau <kafai@fb.com>
3183R:	Song Liu <songliubraving@fb.com>
3184R:	Yonghong Song <yhs@fb.com>
3185R:	Andrii Nakryiko <andriin@fb.com>
3186R:	John Fastabend <john.fastabend@gmail.com>
3187R:	KP Singh <kpsingh@chromium.org>
3188L:	netdev@vger.kernel.org
3189L:	bpf@vger.kernel.org
3190S:	Supported
3191Q:	https://patchwork.ozlabs.org/project/netdev/list/?delegate=77147
3192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3194F:	Documentation/bpf/
3195F:	Documentation/networking/filter.txt
3196F:	arch/*/net/*
3197F:	include/linux/bpf*
3198F:	include/linux/filter.h
3199F:	include/trace/events/xdp.h
3200F:	include/uapi/linux/bpf*
3201F:	include/uapi/linux/filter.h
3202F:	kernel/bpf/
3203F:	kernel/trace/bpf_trace.c
3204F:	lib/test_bpf.c
3205F:	net/bpf/
3206F:	net/core/filter.c
3207F:	net/sched/act_bpf.c
3208F:	net/sched/cls_bpf.c
3209F:	samples/bpf/
3210F:	tools/bpf/
3211F:	tools/lib/bpf/
3212F:	tools/testing/selftests/bpf/
3213N:	bpf
3214K:	bpf
3215
3216BPF JIT for ARM
3217M:	Shubham Bansal <illusionist.neo@gmail.com>
3218L:	netdev@vger.kernel.org
3219L:	bpf@vger.kernel.org
3220S:	Maintained
3221F:	arch/arm/net/
3222
3223BPF JIT for ARM64
3224M:	Daniel Borkmann <daniel@iogearbox.net>
3225M:	Alexei Starovoitov <ast@kernel.org>
3226M:	Zi Shen Lim <zlim.lnx@gmail.com>
3227L:	netdev@vger.kernel.org
3228L:	bpf@vger.kernel.org
3229S:	Supported
3230F:	arch/arm64/net/
3231
3232BPF JIT for MIPS (32-BIT AND 64-BIT)
3233M:	Paul Burton <paulburton@kernel.org>
3234L:	netdev@vger.kernel.org
3235L:	bpf@vger.kernel.org
3236S:	Maintained
3237F:	arch/mips/net/
3238
3239BPF JIT for NFP NICs
3240M:	Jakub Kicinski <kuba@kernel.org>
3241L:	netdev@vger.kernel.org
3242L:	bpf@vger.kernel.org
3243S:	Supported
3244F:	drivers/net/ethernet/netronome/nfp/bpf/
3245
3246BPF JIT for POWERPC (32-BIT AND 64-BIT)
3247M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3248M:	Sandipan Das <sandipan@linux.ibm.com>
3249L:	netdev@vger.kernel.org
3250L:	bpf@vger.kernel.org
3251S:	Maintained
3252F:	arch/powerpc/net/
3253
3254BPF JIT for RISC-V (32-bit)
3255M:	Luke Nelson <luke.r.nels@gmail.com>
3256M:	Xi Wang <xi.wang@gmail.com>
3257L:	netdev@vger.kernel.org
3258L:	bpf@vger.kernel.org
3259S:	Maintained
3260F:	arch/riscv/net/
3261X:	arch/riscv/net/bpf_jit_comp64.c
3262
3263BPF JIT for RISC-V (64-bit)
3264M:	Björn Töpel <bjorn.topel@gmail.com>
3265L:	netdev@vger.kernel.org
3266L:	bpf@vger.kernel.org
3267S:	Maintained
3268F:	arch/riscv/net/
3269X:	arch/riscv/net/bpf_jit_comp32.c
3270
3271BPF JIT for S390
3272M:	Ilya Leoshkevich <iii@linux.ibm.com>
3273M:	Heiko Carstens <heiko.carstens@de.ibm.com>
3274M:	Vasily Gorbik <gor@linux.ibm.com>
3275L:	netdev@vger.kernel.org
3276L:	bpf@vger.kernel.org
3277S:	Maintained
3278F:	arch/s390/net/
3279X:	arch/s390/net/pnet.c
3280
3281BPF JIT for SPARC (32-BIT AND 64-BIT)
3282M:	David S. Miller <davem@davemloft.net>
3283L:	netdev@vger.kernel.org
3284L:	bpf@vger.kernel.org
3285S:	Maintained
3286F:	arch/sparc/net/
3287
3288BPF JIT for X86 32-BIT
3289M:	Wang YanQing <udknight@gmail.com>
3290L:	netdev@vger.kernel.org
3291L:	bpf@vger.kernel.org
3292S:	Maintained
3293F:	arch/x86/net/bpf_jit_comp32.c
3294
3295BPF JIT for X86 64-BIT
3296M:	Alexei Starovoitov <ast@kernel.org>
3297M:	Daniel Borkmann <daniel@iogearbox.net>
3298L:	netdev@vger.kernel.org
3299L:	bpf@vger.kernel.org
3300S:	Supported
3301F:	arch/x86/net/
3302X:	arch/x86/net/bpf_jit_comp32.c
3303
3304BROADCOM B44 10/100 ETHERNET DRIVER
3305M:	Michael Chan <michael.chan@broadcom.com>
3306L:	netdev@vger.kernel.org
3307S:	Supported
3308F:	drivers/net/ethernet/broadcom/b44.*
3309
3310BROADCOM B53 ETHERNET SWITCH DRIVER
3311M:	Florian Fainelli <f.fainelli@gmail.com>
3312L:	netdev@vger.kernel.org
3313L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3314S:	Supported
3315F:	drivers/net/dsa/b53/*
3316F:	include/linux/platform_data/b53.h
3317
3318BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3319M:	Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
3320L:	bcm-kernel-feedback-list@broadcom.com
3321L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3322L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3323S:	Maintained
3324T:	git git://github.com/anholt/linux
3325F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3326F:	drivers/pci/controller/pcie-brcmstb.c
3327F:	drivers/staging/vc04_services
3328N:	bcm2711
3329N:	bcm2835
3330
3331BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3332M:	Florian Fainelli <f.fainelli@gmail.com>
3333M:	Ray Jui <rjui@broadcom.com>
3334M:	Scott Branden <sbranden@broadcom.com>
3335M:	bcm-kernel-feedback-list@broadcom.com
3336S:	Maintained
3337T:	git git://github.com/broadcom/mach-bcm
3338F:	arch/arm/mach-bcm/
3339N:	bcm281*
3340N:	bcm113*
3341N:	bcm216*
3342N:	kona
3343
3344BROADCOM BCM47XX MIPS ARCHITECTURE
3345M:	Hauke Mehrtens <hauke@hauke-m.de>
3346M:	Rafał Miłecki <zajec5@gmail.com>
3347L:	linux-mips@vger.kernel.org
3348S:	Maintained
3349F:	Documentation/devicetree/bindings/mips/brcm/
3350F:	arch/mips/bcm47xx/*
3351F:	arch/mips/include/asm/mach-bcm47xx/*
3352
3353BROADCOM BCM5301X ARM ARCHITECTURE
3354M:	Hauke Mehrtens <hauke@hauke-m.de>
3355M:	Rafał Miłecki <zajec5@gmail.com>
3356M:	bcm-kernel-feedback-list@broadcom.com
3357L:	linux-arm-kernel@lists.infradead.org
3358S:	Maintained
3359F:	arch/arm/boot/dts/bcm470*
3360F:	arch/arm/boot/dts/bcm5301x*.dtsi
3361F:	arch/arm/boot/dts/bcm953012*
3362F:	arch/arm/mach-bcm/bcm_5301x.c
3363
3364BROADCOM BCM53573 ARM ARCHITECTURE
3365M:	Rafał Miłecki <rafal@milecki.pl>
3366L:	bcm-kernel-feedback-list@broadcom.com
3367L:	linux-arm-kernel@lists.infradead.org
3368S:	Maintained
3369F:	arch/arm/boot/dts/bcm47189*
3370F:	arch/arm/boot/dts/bcm53573*
3371
3372BROADCOM BCM63XX ARM ARCHITECTURE
3373M:	Florian Fainelli <f.fainelli@gmail.com>
3374M:	bcm-kernel-feedback-list@broadcom.com
3375L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3376S:	Maintained
3377T:	git git://github.com/broadcom/stblinux.git
3378N:	bcm63xx
3379
3380BROADCOM BCM63XX/BCM33XX UDC DRIVER
3381M:	Kevin Cernekee <cernekee@gmail.com>
3382L:	linux-usb@vger.kernel.org
3383S:	Maintained
3384F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3385
3386BROADCOM BCM7XXX ARM ARCHITECTURE
3387M:	Florian Fainelli <f.fainelli@gmail.com>
3388M:	bcm-kernel-feedback-list@broadcom.com
3389L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3390S:	Maintained
3391T:	git git://github.com/broadcom/stblinux.git
3392F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3393F:	arch/arm/boot/dts/bcm7*.dts*
3394F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3395F:	arch/arm/mach-bcm/*brcmstb*
3396F:	arch/arm/mm/cache-b15-rac.c
3397F:	drivers/bus/brcmstb_gisb.c
3398F:	drivers/pci/controller/pcie-brcmstb.c
3399N:	brcmstb
3400
3401BROADCOM BMIPS CPUFREQ DRIVER
3402M:	Markus Mayer <mmayer@broadcom.com>
3403M:	bcm-kernel-feedback-list@broadcom.com
3404L:	linux-pm@vger.kernel.org
3405S:	Maintained
3406F:	drivers/cpufreq/bmips-cpufreq.c
3407
3408BROADCOM BMIPS MIPS ARCHITECTURE
3409M:	Florian Fainelli <f.fainelli@gmail.com>
3410L:	bcm-kernel-feedback-list@broadcom.com
3411L:	linux-mips@vger.kernel.org
3412S:	Maintained
3413T:	git git://github.com/broadcom/stblinux.git
3414F:	arch/mips/bmips/*
3415F:	arch/mips/boot/dts/brcm/bcm*.dts*
3416F:	arch/mips/include/asm/mach-bmips/*
3417F:	arch/mips/kernel/*bmips*
3418F:	drivers/irqchip/irq-bcm63*
3419F:	drivers/irqchip/irq-bcm7*
3420F:	drivers/irqchip/irq-brcmstb*
3421F:	include/linux/bcm963xx_nvram.h
3422F:	include/linux/bcm963xx_tag.h
3423
3424BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3425M:	Rasesh Mody <rmody@marvell.com>
3426M:	GR-Linux-NIC-Dev@marvell.com
3427L:	netdev@vger.kernel.org
3428S:	Supported
3429F:	drivers/net/ethernet/broadcom/bnx2.*
3430F:	drivers/net/ethernet/broadcom/bnx2_*
3431
3432BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3433M:	QLogic-Storage-Upstream@qlogic.com
3434L:	linux-scsi@vger.kernel.org
3435S:	Supported
3436F:	drivers/scsi/bnx2fc/
3437
3438BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3439M:	QLogic-Storage-Upstream@qlogic.com
3440L:	linux-scsi@vger.kernel.org
3441S:	Supported
3442F:	drivers/scsi/bnx2i/
3443
3444BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3445M:	Ariel Elior <aelior@marvell.com>
3446M:	Sudarsana Kalluru <skalluru@marvell.com>
3447M:	GR-everest-linux-l2@marvell.com
3448L:	netdev@vger.kernel.org
3449S:	Supported
3450F:	drivers/net/ethernet/broadcom/bnx2x/
3451
3452BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3453M:	Michael Chan <michael.chan@broadcom.com>
3454L:	netdev@vger.kernel.org
3455S:	Supported
3456F:	drivers/net/ethernet/broadcom/bnxt/
3457
3458BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3459M:	Arend van Spriel <arend.vanspriel@broadcom.com>
3460M:	Franky Lin <franky.lin@broadcom.com>
3461M:	Hante Meuleman <hante.meuleman@broadcom.com>
3462M:	Chi-Hsien Lin <chi-hsien.lin@cypress.com>
3463M:	Wright Feng <wright.feng@cypress.com>
3464L:	linux-wireless@vger.kernel.org
3465L:	brcm80211-dev-list.pdl@broadcom.com
3466L:	brcm80211-dev-list@cypress.com
3467S:	Supported
3468F:	drivers/net/wireless/broadcom/brcm80211/
3469
3470BROADCOM BRCMSTB GPIO DRIVER
3471M:	Gregory Fong <gregory.0xf0@gmail.com>
3472L:	bcm-kernel-feedback-list@broadcom.com
3473S:	Supported
3474F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3475F:	drivers/gpio/gpio-brcmstb.c
3476
3477BROADCOM BRCMSTB I2C DRIVER
3478M:	Kamal Dasu <kdasu.kdev@gmail.com>
3479L:	linux-i2c@vger.kernel.org
3480L:	bcm-kernel-feedback-list@broadcom.com
3481S:	Supported
3482F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3483F:	drivers/i2c/busses/i2c-brcmstb.c
3484
3485BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3486M:	Al Cooper <alcooperx@gmail.com>
3487L:	linux-kernel@vger.kernel.org
3488L:	bcm-kernel-feedback-list@broadcom.com
3489S:	Maintained
3490F:	drivers/phy/broadcom/phy-brcm-usb*
3491
3492BROADCOM GENET ETHERNET DRIVER
3493M:	Doug Berger <opendmb@gmail.com>
3494M:	Florian Fainelli <f.fainelli@gmail.com>
3495L:	bcm-kernel-feedback-list@broadcom.com
3496L:	netdev@vger.kernel.org
3497S:	Supported
3498F:	drivers/net/ethernet/broadcom/genet/
3499
3500BROADCOM IPROC ARM ARCHITECTURE
3501M:	Ray Jui <rjui@broadcom.com>
3502M:	Scott Branden <sbranden@broadcom.com>
3503M:	bcm-kernel-feedback-list@broadcom.com
3504L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3505S:	Maintained
3506T:	git git://github.com/broadcom/cygnus-linux.git
3507F:	arch/arm64/boot/dts/broadcom/northstar2/*
3508F:	arch/arm64/boot/dts/broadcom/stingray/*
3509F:	drivers/clk/bcm/clk-ns*
3510F:	drivers/clk/bcm/clk-sr*
3511F:	drivers/pinctrl/bcm/pinctrl-ns*
3512F:	include/dt-bindings/clock/bcm-sr*
3513N:	iproc
3514N:	cygnus
3515N:	bcm[-_]nsp
3516N:	bcm9113*
3517N:	bcm9583*
3518N:	bcm9585*
3519N:	bcm9586*
3520N:	bcm988312
3521N:	bcm113*
3522N:	bcm583*
3523N:	bcm585*
3524N:	bcm586*
3525N:	bcm88312
3526N:	hr2
3527N:	stingray
3528
3529BROADCOM KONA GPIO DRIVER
3530M:	Ray Jui <rjui@broadcom.com>
3531L:	bcm-kernel-feedback-list@broadcom.com
3532S:	Supported
3533F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3534F:	drivers/gpio/gpio-bcm-kona.c
3535
3536BROADCOM NETXTREME-E ROCE DRIVER
3537M:	Selvin Xavier <selvin.xavier@broadcom.com>
3538M:	Devesh Sharma <devesh.sharma@broadcom.com>
3539M:	Somnath Kotur <somnath.kotur@broadcom.com>
3540M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3541L:	linux-rdma@vger.kernel.org
3542S:	Supported
3543W:	http://www.broadcom.com
3544F:	drivers/infiniband/hw/bnxt_re/
3545F:	include/uapi/rdma/bnxt_re-abi.h
3546
3547BROADCOM NVRAM DRIVER
3548M:	Rafał Miłecki <zajec5@gmail.com>
3549L:	linux-mips@vger.kernel.org
3550S:	Maintained
3551F:	drivers/firmware/broadcom/*
3552
3553BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3554M:	Rafał Miłecki <zajec5@gmail.com>
3555L:	linux-wireless@vger.kernel.org
3556S:	Maintained
3557F:	drivers/bcma/
3558F:	include/linux/bcma/
3559
3560BROADCOM SPI DRIVER
3561M:	Kamal Dasu <kdasu.kdev@gmail.com>
3562M:	bcm-kernel-feedback-list@broadcom.com
3563S:	Maintained
3564F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3565F:	drivers/spi/spi-bcm-qspi.*
3566F:	drivers/spi/spi-brcmstb-qspi.c
3567F:	drivers/spi/spi-iproc-qspi.c
3568
3569BROADCOM STB AVS CPUFREQ DRIVER
3570M:	Markus Mayer <mmayer@broadcom.com>
3571M:	bcm-kernel-feedback-list@broadcom.com
3572L:	linux-pm@vger.kernel.org
3573S:	Maintained
3574F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3575F:	drivers/cpufreq/brcmstb*
3576
3577BROADCOM STB AVS TMON DRIVER
3578M:	Markus Mayer <mmayer@broadcom.com>
3579M:	bcm-kernel-feedback-list@broadcom.com
3580L:	linux-pm@vger.kernel.org
3581S:	Maintained
3582F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3583F:	drivers/thermal/broadcom/brcmstb*
3584
3585BROADCOM STB DPFE DRIVER
3586M:	Markus Mayer <mmayer@broadcom.com>
3587M:	bcm-kernel-feedback-list@broadcom.com
3588L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3589S:	Maintained
3590F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3591F:	drivers/memory/brcmstb_dpfe.c
3592
3593BROADCOM STB NAND FLASH DRIVER
3594M:	Brian Norris <computersforpeace@gmail.com>
3595M:	Kamal Dasu <kdasu.kdev@gmail.com>
3596L:	linux-mtd@lists.infradead.org
3597L:	bcm-kernel-feedback-list@broadcom.com
3598S:	Maintained
3599F:	drivers/mtd/nand/raw/brcmnand/
3600
3601BROADCOM SYSTEMPORT ETHERNET DRIVER
3602M:	Florian Fainelli <f.fainelli@gmail.com>
3603L:	bcm-kernel-feedback-list@broadcom.com
3604L:	netdev@vger.kernel.org
3605S:	Supported
3606F:	drivers/net/ethernet/broadcom/bcmsysport.*
3607
3608BROADCOM TG3 GIGABIT ETHERNET DRIVER
3609M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3610M:	Prashant Sreedharan <prashant@broadcom.com>
3611M:	Michael Chan <mchan@broadcom.com>
3612L:	netdev@vger.kernel.org
3613S:	Supported
3614F:	drivers/net/ethernet/broadcom/tg3.*
3615
3616BROCADE BFA FC SCSI DRIVER
3617M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3618M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3619L:	linux-scsi@vger.kernel.org
3620S:	Supported
3621F:	drivers/scsi/bfa/
3622
3623BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3624M:	Rasesh Mody <rmody@marvell.com>
3625M:	Sudarsana Kalluru <skalluru@marvell.com>
3626M:	GR-Linux-NIC-Dev@marvell.com
3627L:	netdev@vger.kernel.org
3628S:	Supported
3629F:	drivers/net/ethernet/brocade/bna/
3630
3631BSG (block layer generic sg v4 driver)
3632M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3633L:	linux-scsi@vger.kernel.org
3634S:	Supported
3635F:	block/bsg.c
3636F:	include/linux/bsg.h
3637F:	include/uapi/linux/bsg.h
3638
3639BT87X AUDIO DRIVER
3640M:	Clemens Ladisch <clemens@ladisch.de>
3641L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3642S:	Maintained
3643T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3644F:	Documentation/sound/cards/bt87x.rst
3645F:	sound/pci/bt87x.c
3646
3647BT8XXGPIO DRIVER
3648M:	Michael Buesch <m@bues.ch>
3649S:	Maintained
3650W:	http://bu3sch.de/btgpio.php
3651F:	drivers/gpio/gpio-bt8xx.c
3652
3653BTRFS FILE SYSTEM
3654M:	Chris Mason <clm@fb.com>
3655M:	Josef Bacik <josef@toxicpanda.com>
3656M:	David Sterba <dsterba@suse.com>
3657L:	linux-btrfs@vger.kernel.org
3658S:	Maintained
3659W:	http://btrfs.wiki.kernel.org/
3660Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3661T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git
3662F:	Documentation/filesystems/btrfs.rst
3663F:	fs/btrfs/
3664F:	include/linux/btrfs*
3665F:	include/uapi/linux/btrfs*
3666
3667BTTV VIDEO4LINUX DRIVER
3668M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3669L:	linux-media@vger.kernel.org
3670S:	Odd fixes
3671W:	https://linuxtv.org
3672T:	git git://linuxtv.org/media_tree.git
3673F:	Documentation/media/v4l-drivers/bttv*
3674F:	drivers/media/pci/bt8xx/bttv*
3675
3676BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3677M:	Chanwoo Choi <cw00.choi@samsung.com>
3678L:	linux-pm@vger.kernel.org
3679L:	linux-samsung-soc@vger.kernel.org
3680S:	Maintained
3681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3682F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3683F:	drivers/devfreq/exynos-bus.c
3684
3685BUSLOGIC SCSI DRIVER
3686M:	Khalid Aziz <khalid@gonehiking.org>
3687L:	linux-scsi@vger.kernel.org
3688S:	Maintained
3689F:	drivers/scsi/BusLogic.*
3690F:	drivers/scsi/FlashPoint.*
3691
3692C-MEDIA CMI8788 DRIVER
3693M:	Clemens Ladisch <clemens@ladisch.de>
3694L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3695S:	Maintained
3696T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3697F:	sound/pci/oxygen/
3698
3699C-SKY ARCHITECTURE
3700M:	Guo Ren <guoren@kernel.org>
3701L:	linux-csky@vger.kernel.org
3702S:	Supported
3703T:	git https://github.com/c-sky/csky-linux.git
3704F:	Documentation/devicetree/bindings/csky/
3705F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
3706F:	Documentation/devicetree/bindings/timer/csky,*
3707F:	arch/csky/
3708F:	drivers/clocksource/timer-gx6605s.c
3709F:	drivers/clocksource/timer-mp-csky.c
3710F:	drivers/irqchip/irq-csky-*
3711N:	csky
3712K:	csky
3713
3714C6X ARCHITECTURE
3715M:	Mark Salter <msalter@redhat.com>
3716M:	Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3717L:	linux-c6x-dev@linux-c6x.org
3718S:	Maintained
3719W:	http://www.linux-c6x.org/wiki/index.php/Main_Page
3720F:	arch/c6x/
3721
3722CA8210 IEEE-802.15.4 RADIO DRIVER
3723M:	Harry Morris <h.morris@cascoda.com>
3724L:	linux-wpan@vger.kernel.org
3725S:	Maintained
3726W:	https://github.com/Cascoda/ca8210-linux.git
3727F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3728F:	drivers/net/ieee802154/ca8210.c
3729
3730CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3731M:	David Howells <dhowells@redhat.com>
3732L:	linux-cachefs@redhat.com (moderated for non-subscribers)
3733S:	Supported
3734F:	Documentation/filesystems/caching/cachefiles.txt
3735F:	fs/cachefiles/
3736
3737CADENCE MIPI-CSI2 BRIDGES
3738M:	Maxime Ripard <mripard@kernel.org>
3739L:	linux-media@vger.kernel.org
3740S:	Maintained
3741F:	Documentation/devicetree/bindings/media/cdns,*.txt
3742F:	drivers/media/platform/cadence/cdns-csi2*
3743
3744CADENCE NAND DRIVER
3745M:	Piotr Sroka <piotrs@cadence.com>
3746L:	linux-mtd@lists.infradead.org
3747S:	Maintained
3748F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3749F:	drivers/mtd/nand/raw/cadence-nand-controller.c
3750
3751CADET FM/AM RADIO RECEIVER DRIVER
3752M:	Hans Verkuil <hverkuil@xs4all.nl>
3753L:	linux-media@vger.kernel.org
3754S:	Maintained
3755W:	https://linuxtv.org
3756T:	git git://linuxtv.org/media_tree.git
3757F:	drivers/media/radio/radio-cadet*
3758
3759CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3760M:	Jonathan Corbet <corbet@lwn.net>
3761L:	linux-media@vger.kernel.org
3762S:	Maintained
3763T:	git git://linuxtv.org/media_tree.git
3764F:	Documentation/media/v4l-drivers/cafe_ccic*
3765F:	drivers/media/platform/marvell-ccic/
3766
3767CAIF NETWORK LAYER
3768L:	netdev@vger.kernel.org
3769S:	Orphan
3770F:	Documentation/networking/caif/
3771F:	drivers/net/caif/
3772F:	include/net/caif/
3773F:	include/uapi/linux/caif/
3774F:	net/caif/
3775
3776CAKE QDISC
3777M:	Toke Høiland-Jørgensen <toke@toke.dk>
3778L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
3779S:	Maintained
3780F:	net/sched/sch_cake.c
3781
3782CAN NETWORK DRIVERS
3783M:	Wolfgang Grandegger <wg@grandegger.com>
3784M:	Marc Kleine-Budde <mkl@pengutronix.de>
3785L:	linux-can@vger.kernel.org
3786S:	Maintained
3787W:	https://github.com/linux-can
3788T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3790F:	Documentation/devicetree/bindings/net/can/
3791F:	drivers/net/can/
3792F:	include/linux/can/dev.h
3793F:	include/linux/can/led.h
3794F:	include/linux/can/platform/
3795F:	include/linux/can/rx-offload.h
3796F:	include/uapi/linux/can/error.h
3797F:	include/uapi/linux/can/netlink.h
3798F:	include/uapi/linux/can/vxcan.h
3799
3800CAN NETWORK LAYER
3801M:	Oliver Hartkopp <socketcan@hartkopp.net>
3802M:	Marc Kleine-Budde <mkl@pengutronix.de>
3803L:	linux-can@vger.kernel.org
3804S:	Maintained
3805W:	https://github.com/linux-can
3806T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3808F:	Documentation/networking/can.rst
3809F:	include/linux/can/core.h
3810F:	include/linux/can/skb.h
3811F:	include/net/netns/can.h
3812F:	include/uapi/linux/can.h
3813F:	include/uapi/linux/can/bcm.h
3814F:	include/uapi/linux/can/gw.h
3815F:	include/uapi/linux/can/raw.h
3816F:	net/can/
3817
3818CAN-J1939 NETWORK LAYER
3819M:	Robin van der Gracht <robin@protonic.nl>
3820M:	Oleksij Rempel <o.rempel@pengutronix.de>
3821R:	Pengutronix Kernel Team <kernel@pengutronix.de>
3822L:	linux-can@vger.kernel.org
3823S:	Maintained
3824F:	Documentation/networking/j1939.rst
3825F:	include/uapi/linux/can/j1939.h
3826F:	net/can/j1939/
3827
3828CAPABILITIES
3829M:	Serge Hallyn <serge@hallyn.com>
3830L:	linux-security-module@vger.kernel.org
3831S:	Supported
3832F:	include/linux/capability.h
3833F:	include/uapi/linux/capability.h
3834F:	kernel/capability.c
3835F:	security/commoncap.c
3836
3837CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3838M:	Kevin Tsai <ktsai@capellamicro.com>
3839S:	Maintained
3840F:	drivers/iio/light/cm*
3841
3842CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3843M:	Christian Lamparter <chunkeey@googlemail.com>
3844L:	linux-wireless@vger.kernel.org
3845S:	Maintained
3846W:	http://wireless.kernel.org/en/users/Drivers/carl9170
3847F:	drivers/net/wireless/ath/carl9170/
3848
3849CAVIUM I2C DRIVER
3850M:	Robert Richter <rrichter@marvell.com>
3851S:	Supported
3852W:	http://www.marvell.com
3853F:	drivers/i2c/busses/i2c-octeon*
3854F:	drivers/i2c/busses/i2c-thunderx*
3855
3856CAVIUM LIQUIDIO NETWORK DRIVER
3857M:	Derek Chickles <dchickles@marvell.com>
3858M:	Satanand Burla <sburla@marvell.com>
3859M:	Felix Manlunas <fmanlunas@marvell.com>
3860L:	netdev@vger.kernel.org
3861S:	Supported
3862W:	http://www.marvell.com
3863F:	drivers/net/ethernet/cavium/liquidio/
3864
3865CAVIUM MMC DRIVER
3866M:	Robert Richter <rrichter@marvell.com>
3867S:	Supported
3868W:	http://www.marvell.com
3869F:	drivers/mmc/host/cavium*
3870
3871CAVIUM OCTEON-TX CRYPTO DRIVER
3872M:	George Cherian <gcherian@marvell.com>
3873L:	linux-crypto@vger.kernel.org
3874S:	Supported
3875W:	http://www.marvell.com
3876F:	drivers/crypto/cavium/cpt/
3877
3878CAVIUM THUNDERX2 ARM64 SOC
3879M:	Robert Richter <rrichter@marvell.com>
3880L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3881S:	Maintained
3882F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
3883F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
3884
3885CC2520 IEEE-802.15.4 RADIO DRIVER
3886M:	Varka Bhadram <varkabhadram@gmail.com>
3887L:	linux-wpan@vger.kernel.org
3888S:	Maintained
3889F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
3890F:	drivers/net/ieee802154/cc2520.c
3891F:	include/linux/spi/cc2520.h
3892
3893CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
3894M:	Gilad Ben-Yossef <gilad@benyossef.com>
3895L:	linux-crypto@vger.kernel.org
3896S:	Supported
3897W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3898F:	drivers/crypto/ccree/
3899
3900CEC FRAMEWORK
3901M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
3902L:	linux-media@vger.kernel.org
3903S:	Supported
3904W:	http://linuxtv.org
3905T:	git git://linuxtv.org/media_tree.git
3906F:	Documentation/ABI/testing/debugfs-cec-error-inj
3907F:	Documentation/devicetree/bindings/media/cec.txt
3908F:	Documentation/media/kapi/cec-core.rst
3909F:	Documentation/media/uapi/cec
3910F:	drivers/media/cec/
3911F:	drivers/media/rc/keymaps/rc-cec.c
3912F:	include/media/cec-notifier.h
3913F:	include/media/cec.h
3914F:	include/uapi/linux/cec-funcs.h
3915F:	include/uapi/linux/cec.h
3916
3917CEC GPIO DRIVER
3918M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
3919L:	linux-media@vger.kernel.org
3920S:	Supported
3921W:	http://linuxtv.org
3922T:	git git://linuxtv.org/media_tree.git
3923F:	Documentation/devicetree/bindings/media/cec-gpio.txt
3924F:	drivers/media/platform/cec-gpio/
3925
3926CELL BROADBAND ENGINE ARCHITECTURE
3927M:	Arnd Bergmann <arnd@arndb.de>
3928L:	linuxppc-dev@lists.ozlabs.org
3929S:	Supported
3930W:	http://www.ibm.com/developerworks/power/cell/
3931F:	arch/powerpc/include/asm/cell*.h
3932F:	arch/powerpc/include/asm/spu*.h
3933F:	arch/powerpc/include/uapi/asm/spu*.h
3934F:	arch/powerpc/oprofile/*cell*
3935F:	arch/powerpc/platforms/cell/
3936
3937CEPH COMMON CODE (LIBCEPH)
3938M:	Ilya Dryomov <idryomov@gmail.com>
3939M:	Jeff Layton <jlayton@kernel.org>
3940M:	Sage Weil <sage@redhat.com>
3941L:	ceph-devel@vger.kernel.org
3942S:	Supported
3943W:	http://ceph.com/
3944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
3945T:	git git://github.com/ceph/ceph-client.git
3946F:	include/linux/ceph/
3947F:	include/linux/crush/
3948F:	net/ceph/
3949
3950CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
3951M:	Jeff Layton <jlayton@kernel.org>
3952M:	Sage Weil <sage@redhat.com>
3953M:	Ilya Dryomov <idryomov@gmail.com>
3954L:	ceph-devel@vger.kernel.org
3955S:	Supported
3956W:	http://ceph.com/
3957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
3958T:	git git://github.com/ceph/ceph-client.git
3959F:	Documentation/filesystems/ceph.rst
3960F:	fs/ceph/
3961
3962CERTIFICATE HANDLING
3963M:	David Howells <dhowells@redhat.com>
3964M:	David Woodhouse <dwmw2@infradead.org>
3965L:	keyrings@vger.kernel.org
3966S:	Maintained
3967F:	Documentation/admin-guide/module-signing.rst
3968F:	certs/
3969F:	scripts/extract-cert.c
3970F:	scripts/sign-file.c
3971
3972CFAG12864B LCD DRIVER
3973M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3974S:	Maintained
3975F:	drivers/auxdisplay/cfag12864b.c
3976F:	include/linux/cfag12864b.h
3977
3978CFAG12864BFB LCD FRAMEBUFFER DRIVER
3979M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3980S:	Maintained
3981F:	drivers/auxdisplay/cfag12864bfb.c
3982F:	include/linux/cfag12864b.h
3983
3984CHAR and MISC DRIVERS
3985M:	Arnd Bergmann <arnd@arndb.de>
3986M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3987S:	Supported
3988T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
3989F:	drivers/char/
3990F:	drivers/misc/
3991F:	include/linux/miscdevice.h
3992
3993CHECKPATCH
3994M:	Andy Whitcroft <apw@canonical.com>
3995M:	Joe Perches <joe@perches.com>
3996S:	Maintained
3997F:	scripts/checkpatch.pl
3998
3999CHINESE DOCUMENTATION
4000M:	Harry Wei <harryxiyou@gmail.com>
4001M:	Alex Shi <alex.shi@linux.alibaba.com>
4002L:	xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
4003S:	Maintained
4004F:	Documentation/translations/zh_CN/
4005
4006CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4007M:	Peter Chen <Peter.Chen@nxp.com>
4008L:	linux-usb@vger.kernel.org
4009S:	Maintained
4010T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4011F:	drivers/usb/chipidea/
4012
4013CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4014M:	Hans de Goede <hdegoede@redhat.com>
4015L:	linux-input@vger.kernel.org
4016S:	Maintained
4017F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4018F:	drivers/input/touchscreen/chipone_icn8318.c
4019
4020CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4021M:	Hans de Goede <hdegoede@redhat.com>
4022L:	linux-input@vger.kernel.org
4023S:	Maintained
4024F:	drivers/input/touchscreen/chipone_icn8505.c
4025
4026CHROME HARDWARE PLATFORM SUPPORT
4027M:	Benson Leung <bleung@chromium.org>
4028M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4029S:	Maintained
4030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4031F:	drivers/platform/chrome/
4032
4033CHROMEOS EC CODEC DRIVER
4034M:	Cheng-Yi Chiang <cychiang@chromium.org>
4035R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4036R:	Guenter Roeck <groeck@chromium.org>
4037S:	Maintained
4038F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4039F:	sound/soc/codecs/cros_ec_codec.*
4040
4041CHROMEOS EC SUBDRIVERS
4042M:	Benson Leung <bleung@chromium.org>
4043M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4044R:	Guenter Roeck <groeck@chromium.org>
4045S:	Maintained
4046F:	drivers/power/supply/cros_usbpd-charger.c
4047N:	cros_ec
4048N:	cros-ec
4049
4050CIRRUS LOGIC AUDIO CODEC DRIVERS
4051M:	James Schulman <james.schulman@cirrus.com>
4052M:	David Rhodes <david.rhodes@cirrus.com>
4053L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4054S:	Maintained
4055F:	sound/soc/codecs/cs*
4056
4057CIRRUS LOGIC EP93XX ETHERNET DRIVER
4058M:	Hartley Sweeten <hsweeten@visionengravers.com>
4059L:	netdev@vger.kernel.org
4060S:	Maintained
4061F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4062
4063CIRRUS LOGIC LOCHNAGAR DRIVER
4064M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4065M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4066L:	patches@opensource.cirrus.com
4067S:	Supported
4068F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt
4069F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt
4070F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt
4071F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.txt
4072F:	Documentation/devicetree/bindings/regulator/cirrus,lochnagar.txt
4073F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.txt
4074F:	Documentation/hwmon/lochnagar.rst
4075F:	drivers/clk/clk-lochnagar.c
4076F:	drivers/hwmon/lochnagar-hwmon.c
4077F:	drivers/mfd/lochnagar-i2c.c
4078F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4079F:	drivers/regulator/lochnagar-regulator.c
4080F:	include/dt-bindings/clk/lochnagar.h
4081F:	include/dt-bindings/pinctrl/lochnagar.h
4082F:	include/linux/mfd/lochnagar*
4083F:	sound/soc/codecs/lochnagar-sc.c
4084
4085CIRRUS LOGIC MADERA CODEC DRIVERS
4086M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4087M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4088L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4089L:	patches@opensource.cirrus.com
4090S:	Supported
4091W:	https://github.com/CirrusLogic/linux-drivers/wiki
4092T:	git https://github.com/CirrusLogic/linux-drivers.git
4093F:	Documentation/devicetree/bindings/mfd/madera.txt
4094F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt
4095F:	Documentation/devicetree/bindings/sound/madera.txt
4096F:	drivers/gpio/gpio-madera*
4097F:	drivers/irqchip/irq-madera*
4098F:	drivers/mfd/cs47l*
4099F:	drivers/mfd/madera*
4100F:	drivers/pinctrl/cirrus/*
4101F:	include/dt-bindings/sound/madera*
4102F:	include/linux/irqchip/irq-madera*
4103F:	include/linux/mfd/madera/*
4104F:	include/sound/madera*
4105F:	sound/soc/codecs/cs47l*
4106F:	sound/soc/codecs/madera*
4107
4108CISCO FCOE HBA DRIVER
4109M:	Satish Kharat <satishkh@cisco.com>
4110M:	Sesidhar Baddela <sebaddel@cisco.com>
4111M:	Karan Tilak Kumar <kartilak@cisco.com>
4112L:	linux-scsi@vger.kernel.org
4113S:	Supported
4114F:	drivers/scsi/fnic/
4115
4116CISCO SCSI HBA DRIVER
4117M:	Karan Tilak Kumar <kartilak@cisco.com>
4118M:	Sesidhar Baddela <sebaddel@cisco.com>
4119L:	linux-scsi@vger.kernel.org
4120S:	Supported
4121F:	drivers/scsi/snic/
4122
4123CISCO VIC ETHERNET NIC DRIVER
4124M:	Christian Benvenuti <benve@cisco.com>
4125M:	Govindarajulu Varadarajan <_govind@gmx.com>
4126S:	Supported
4127F:	drivers/net/ethernet/cisco/enic/
4128
4129CISCO VIC LOW LATENCY NIC DRIVER
4130M:	Christian Benvenuti <benve@cisco.com>
4131M:	Nelson Escobar <neescoba@cisco.com>
4132M:	Parvi Kaustubhi <pkaustub@cisco.com>
4133S:	Supported
4134F:	drivers/infiniband/hw/usnic/
4135
4136CLANG-FORMAT FILE
4137M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4138S:	Maintained
4139F:	.clang-format
4140
4141CLANG/LLVM BUILD SUPPORT
4142L:	clang-built-linux@googlegroups.com
4143S:	Supported
4144W:	https://clangbuiltlinux.github.io/
4145B:	https://github.com/ClangBuiltLinux/linux/issues
4146C:	irc://chat.freenode.net/clangbuiltlinux
4147F:	Documentation/kbuild/llvm.rst
4148K:	\b(?i:clang|llvm)\b
4149
4150CLEANCACHE API
4151M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4152L:	linux-kernel@vger.kernel.org
4153S:	Maintained
4154F:	include/linux/cleancache.h
4155F:	mm/cleancache.c
4156
4157CLK API
4158M:	Russell King <linux@armlinux.org.uk>
4159L:	linux-clk@vger.kernel.org
4160S:	Maintained
4161F:	include/linux/clk.h
4162
4163CLOCKSOURCE, CLOCKEVENT DRIVERS
4164M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4165M:	Thomas Gleixner <tglx@linutronix.de>
4166L:	linux-kernel@vger.kernel.org
4167S:	Supported
4168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4169F:	Documentation/devicetree/bindings/timer/
4170F:	drivers/clocksource/
4171
4172CMPC ACPI DRIVER
4173M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4174M:	Daniel Oliveira Nascimento <don@syst.com.br>
4175L:	platform-driver-x86@vger.kernel.org
4176S:	Supported
4177F:	drivers/platform/x86/classmate-laptop.c
4178
4179COBALT MEDIA DRIVER
4180M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4181L:	linux-media@vger.kernel.org
4182S:	Supported
4183W:	https://linuxtv.org
4184T:	git git://linuxtv.org/media_tree.git
4185F:	drivers/media/pci/cobalt/
4186
4187COCCINELLE/Semantic Patches (SmPL)
4188M:	Julia Lawall <Julia.Lawall@lip6.fr>
4189M:	Gilles Muller <Gilles.Muller@lip6.fr>
4190M:	Nicolas Palix <nicolas.palix@imag.fr>
4191M:	Michal Marek <michal.lkml@markovi.net>
4192L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4193S:	Supported
4194W:	http://coccinelle.lip6.fr/
4195T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4196F:	Documentation/dev-tools/coccinelle.rst
4197F:	scripts/coccicheck
4198F:	scripts/coccinelle/
4199
4200CODA FILE SYSTEM
4201M:	Jan Harkes <jaharkes@cs.cmu.edu>
4202M:	coda@cs.cmu.edu
4203L:	codalist@coda.cs.cmu.edu
4204S:	Maintained
4205W:	http://www.coda.cs.cmu.edu/
4206F:	Documentation/filesystems/coda.txt
4207F:	fs/coda/
4208F:	include/linux/coda*.h
4209F:	include/uapi/linux/coda*.h
4210
4211CODA V4L2 MEM2MEM DRIVER
4212M:	Philipp Zabel <p.zabel@pengutronix.de>
4213L:	linux-media@vger.kernel.org
4214S:	Maintained
4215F:	Documentation/devicetree/bindings/media/coda.txt
4216F:	drivers/media/platform/coda/
4217
4218CODE OF CONDUCT
4219M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4220S:	Supported
4221F:	Documentation/process/code-of-conduct-interpretation.rst
4222F:	Documentation/process/code-of-conduct.rst
4223
4224COMMON CLK FRAMEWORK
4225M:	Michael Turquette <mturquette@baylibre.com>
4226M:	Stephen Boyd <sboyd@kernel.org>
4227L:	linux-clk@vger.kernel.org
4228S:	Maintained
4229Q:	http://patchwork.kernel.org/project/linux-clk/list/
4230T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4231F:	Documentation/devicetree/bindings/clock/
4232F:	drivers/clk/
4233F:	include/linux/clk-pr*
4234F:	include/linux/clk/
4235F:	include/linux/of_clk.h
4236X:	drivers/clk/clkdev.c
4237
4238COMMON INTERNET FILE SYSTEM (CIFS)
4239M:	Steve French <sfrench@samba.org>
4240L:	linux-cifs@vger.kernel.org
4241L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4242S:	Supported
4243W:	http://linux-cifs.samba.org/
4244T:	git git://git.samba.org/sfrench/cifs-2.6.git
4245F:	Documentation/admin-guide/cifs/
4246F:	fs/cifs/
4247
4248COMPACTPCI HOTPLUG CORE
4249M:	Scott Murray <scott@spiteful.org>
4250L:	linux-pci@vger.kernel.org
4251S:	Maintained
4252F:	drivers/pci/hotplug/cpci_hotplug*
4253
4254COMPACTPCI HOTPLUG GENERIC DRIVER
4255M:	Scott Murray <scott@spiteful.org>
4256L:	linux-pci@vger.kernel.org
4257S:	Maintained
4258F:	drivers/pci/hotplug/cpcihp_generic.c
4259
4260COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4261M:	Scott Murray <scott@spiteful.org>
4262L:	linux-pci@vger.kernel.org
4263S:	Maintained
4264F:	drivers/pci/hotplug/cpcihp_zt5550.*
4265
4266COMPAL LAPTOP SUPPORT
4267M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4268L:	platform-driver-x86@vger.kernel.org
4269S:	Maintained
4270F:	drivers/platform/x86/compal-laptop.c
4271
4272COMPILER ATTRIBUTES
4273M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4274S:	Maintained
4275F:	include/linux/compiler_attributes.h
4276
4277CONEXANT ACCESSRUNNER USB DRIVER
4278L:	accessrunner-general@lists.sourceforge.net
4279S:	Orphan
4280W:	http://accessrunner.sourceforge.net/
4281F:	drivers/usb/atm/cxacru.c
4282
4283CONFIGFS
4284M:	Joel Becker <jlbec@evilplan.org>
4285M:	Christoph Hellwig <hch@lst.de>
4286S:	Supported
4287T:	git git://git.infradead.org/users/hch/configfs.git
4288F:	fs/configfs/
4289F:	include/linux/configfs.h
4290
4291CONNECTOR
4292M:	Evgeniy Polyakov <zbr@ioremap.net>
4293L:	netdev@vger.kernel.org
4294S:	Maintained
4295F:	drivers/connector/
4296
4297CONTROL GROUP (CGROUP)
4298M:	Tejun Heo <tj@kernel.org>
4299M:	Li Zefan <lizefan@huawei.com>
4300M:	Johannes Weiner <hannes@cmpxchg.org>
4301L:	cgroups@vger.kernel.org
4302S:	Maintained
4303T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4304F:	Documentation/admin-guide/cgroup-v1/
4305F:	Documentation/admin-guide/cgroup-v2.rst
4306F:	include/linux/cgroup*
4307F:	kernel/cgroup/
4308
4309CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4310M:	Tejun Heo <tj@kernel.org>
4311M:	Jens Axboe <axboe@kernel.dk>
4312L:	cgroups@vger.kernel.org
4313L:	linux-block@vger.kernel.org
4314T:	git git://git.kernel.dk/linux-block
4315F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4316F:	block/bfq-cgroup.c
4317F:	block/blk-cgroup.c
4318F:	block/blk-iolatency.c
4319F:	block/blk-throttle.c
4320F:	include/linux/blk-cgroup.h
4321
4322CONTROL GROUP - CPUSET
4323M:	Li Zefan <lizefan@huawei.com>
4324L:	cgroups@vger.kernel.org
4325S:	Maintained
4326W:	http://www.bullopensource.org/cpuset/
4327W:	http://oss.sgi.com/projects/cpusets/
4328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4329F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4330F:	include/linux/cpuset.h
4331F:	kernel/cgroup/cpuset.c
4332
4333CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4334M:	Johannes Weiner <hannes@cmpxchg.org>
4335M:	Michal Hocko <mhocko@kernel.org>
4336M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4337L:	cgroups@vger.kernel.org
4338L:	linux-mm@kvack.org
4339S:	Maintained
4340F:	mm/memcontrol.c
4341F:	mm/swap_cgroup.c
4342
4343CORETEMP HARDWARE MONITORING DRIVER
4344M:	Fenghua Yu <fenghua.yu@intel.com>
4345L:	linux-hwmon@vger.kernel.org
4346S:	Maintained
4347F:	Documentation/hwmon/coretemp.rst
4348F:	drivers/hwmon/coretemp.c
4349
4350COSA/SRP SYNC SERIAL DRIVER
4351M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4352S:	Maintained
4353W:	http://www.fi.muni.cz/~kas/cosa/
4354F:	drivers/net/wan/cosa*
4355
4356COUNTER SUBSYSTEM
4357M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4358L:	linux-iio@vger.kernel.org
4359S:	Maintained
4360F:	Documentation/ABI/testing/sysfs-bus-counter*
4361F:	Documentation/driver-api/generic-counter.rst
4362F:	drivers/counter/
4363F:	include/linux/counter.h
4364F:	include/linux/counter_enum.h
4365
4366CPMAC ETHERNET DRIVER
4367M:	Florian Fainelli <f.fainelli@gmail.com>
4368L:	netdev@vger.kernel.org
4369S:	Maintained
4370F:	drivers/net/ethernet/ti/cpmac.c
4371
4372CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4373M:	Viresh Kumar <viresh.kumar@linaro.org>
4374M:	Sudeep Holla <sudeep.holla@arm.com>
4375L:	linux-pm@vger.kernel.org
4376S:	Maintained
4377W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4378F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4379
4380CPU FREQUENCY SCALING FRAMEWORK
4381M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4382M:	Viresh Kumar <viresh.kumar@linaro.org>
4383L:	linux-pm@vger.kernel.org
4384S:	Maintained
4385B:	https://bugzilla.kernel.org
4386T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4387T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4388F:	Documentation/admin-guide/pm/cpufreq.rst
4389F:	Documentation/admin-guide/pm/intel_pstate.rst
4390F:	Documentation/cpu-freq/
4391F:	Documentation/devicetree/bindings/cpufreq/
4392F:	drivers/cpufreq/
4393F:	include/linux/cpufreq.h
4394F:	include/linux/sched/cpufreq.h
4395F:	kernel/sched/cpufreq*.c
4396F:	tools/testing/selftests/cpufreq/
4397
4398CPU IDLE TIME MANAGEMENT FRAMEWORK
4399M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4400M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4401L:	linux-pm@vger.kernel.org
4402S:	Maintained
4403B:	https://bugzilla.kernel.org
4404T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4405F:	Documentation/admin-guide/pm/cpuidle.rst
4406F:	Documentation/driver-api/pm/cpuidle.rst
4407F:	drivers/cpuidle/*
4408F:	include/linux/cpuidle.h
4409
4410CPU POWER MONITORING SUBSYSTEM
4411M:	Thomas Renninger <trenn@suse.com>
4412M:	Shuah Khan <shuah@kernel.org>
4413M:	Shuah Khan <skhan@linuxfoundation.org>
4414L:	linux-pm@vger.kernel.org
4415S:	Maintained
4416F:	tools/power/cpupower/
4417
4418CPUID/MSR DRIVER
4419M:	"H. Peter Anvin" <hpa@zytor.com>
4420S:	Maintained
4421F:	arch/x86/kernel/cpuid.c
4422F:	arch/x86/kernel/msr.c
4423
4424CPUIDLE DRIVER - ARM BIG LITTLE
4425M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4426M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4427L:	linux-pm@vger.kernel.org
4428L:	linux-arm-kernel@lists.infradead.org
4429S:	Maintained
4430T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4431F:	drivers/cpuidle/cpuidle-big_little.c
4432
4433CPUIDLE DRIVER - ARM EXYNOS
4434M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4435M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4436M:	Kukjin Kim <kgene@kernel.org>
4437L:	linux-pm@vger.kernel.org
4438L:	linux-samsung-soc@vger.kernel.org
4439S:	Supported
4440F:	arch/arm/mach-exynos/pm.c
4441F:	drivers/cpuidle/cpuidle-exynos.c
4442
4443CPUIDLE DRIVER - ARM PSCI
4444M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4445M:	Sudeep Holla <sudeep.holla@arm.com>
4446L:	linux-pm@vger.kernel.org
4447L:	linux-arm-kernel@lists.infradead.org
4448S:	Supported
4449F:	drivers/cpuidle/cpuidle-psci.c
4450
4451CRAMFS FILESYSTEM
4452M:	Nicolas Pitre <nico@fluxnic.net>
4453S:	Maintained
4454F:	Documentation/filesystems/cramfs.rst
4455F:	fs/cramfs/
4456
4457CREATIVE SB0540
4458M:	Bastien Nocera <hadess@hadess.net>
4459L:	linux-input@vger.kernel.org
4460S:	Maintained
4461F:	drivers/hid/hid-creative-sb0540.c
4462
4463CRYPTO API
4464M:	Herbert Xu <herbert@gondor.apana.org.au>
4465M:	"David S. Miller" <davem@davemloft.net>
4466L:	linux-crypto@vger.kernel.org
4467S:	Maintained
4468T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4469T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4470F:	Documentation/crypto/
4471F:	Documentation/devicetree/bindings/crypto/
4472F:	arch/*/crypto/
4473F:	crypto/
4474F:	drivers/crypto/
4475F:	include/crypto/
4476F:	include/linux/crypto*
4477F:	lib/crypto/
4478
4479CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4480M:	Neil Horman <nhorman@tuxdriver.com>
4481L:	linux-crypto@vger.kernel.org
4482S:	Maintained
4483F:	crypto/ansi_cprng.c
4484F:	crypto/rng.c
4485
4486CS3308 MEDIA DRIVER
4487M:	Hans Verkuil <hverkuil@xs4all.nl>
4488L:	linux-media@vger.kernel.org
4489S:	Odd Fixes
4490W:	http://linuxtv.org
4491T:	git git://linuxtv.org/media_tree.git
4492F:	drivers/media/i2c/cs3308.c
4493
4494CS5535 Audio ALSA driver
4495M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4496S:	Maintained
4497F:	sound/pci/cs5535audio/
4498
4499CSI DRIVERS FOR ALLWINNER V3s
4500M:	Yong Deng <yong.deng@magewell.com>
4501L:	linux-media@vger.kernel.org
4502S:	Maintained
4503T:	git git://linuxtv.org/media_tree.git
4504F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4505F:	drivers/media/platform/sunxi/sun6i-csi/
4506
4507CW1200 WLAN driver
4508M:	Solomon Peachy <pizza@shaftnet.org>
4509S:	Maintained
4510F:	drivers/net/wireless/st/cw1200/
4511
4512CX18 VIDEO4LINUX DRIVER
4513M:	Andy Walls <awalls@md.metrocast.net>
4514L:	linux-media@vger.kernel.org
4515S:	Maintained
4516W:	https://linuxtv.org
4517T:	git git://linuxtv.org/media_tree.git
4518F:	drivers/media/pci/cx18/
4519F:	include/uapi/linux/ivtv*
4520
4521CX2341X MPEG ENCODER HELPER MODULE
4522M:	Hans Verkuil <hverkuil@xs4all.nl>
4523L:	linux-media@vger.kernel.org
4524S:	Maintained
4525W:	https://linuxtv.org
4526T:	git git://linuxtv.org/media_tree.git
4527F:	drivers/media/common/cx2341x*
4528F:	include/media/drv-intf/cx2341x.h
4529
4530CX24120 MEDIA DRIVER
4531M:	Jemma Denson <jdenson@gmail.com>
4532M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4533L:	linux-media@vger.kernel.org
4534S:	Maintained
4535W:	https://linuxtv.org
4536Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4537F:	drivers/media/dvb-frontends/cx24120*
4538
4539CX88 VIDEO4LINUX DRIVER
4540M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4541L:	linux-media@vger.kernel.org
4542S:	Odd fixes
4543W:	https://linuxtv.org
4544T:	git git://linuxtv.org/media_tree.git
4545F:	Documentation/media/v4l-drivers/cx88*
4546F:	drivers/media/pci/cx88/
4547
4548CXD2820R MEDIA DRIVER
4549M:	Antti Palosaari <crope@iki.fi>
4550L:	linux-media@vger.kernel.org
4551S:	Maintained
4552W:	https://linuxtv.org
4553W:	http://palosaari.fi/linux/
4554Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4555T:	git git://linuxtv.org/anttip/media_tree.git
4556F:	drivers/media/dvb-frontends/cxd2820r*
4557
4558CXGB3 ETHERNET DRIVER (CXGB3)
4559M:	Vishal Kulkarni <vishal@chelsio.com>
4560L:	netdev@vger.kernel.org
4561S:	Supported
4562W:	http://www.chelsio.com
4563F:	drivers/net/ethernet/chelsio/cxgb3/
4564
4565CXGB3 ISCSI DRIVER (CXGB3I)
4566M:	Karen Xie <kxie@chelsio.com>
4567L:	linux-scsi@vger.kernel.org
4568S:	Supported
4569W:	http://www.chelsio.com
4570F:	drivers/scsi/cxgbi/cxgb3i
4571
4572CXGB4 CRYPTO DRIVER (chcr)
4573M:	Ayush Sawal <ayush.sawal@chelsio.com>
4574M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4575M:	Rohit Maheshwari <rohitm@chelsio.com>
4576L:	linux-crypto@vger.kernel.org
4577S:	Supported
4578W:	http://www.chelsio.com
4579F:	drivers/crypto/chelsio
4580
4581CXGB4 ETHERNET DRIVER (CXGB4)
4582M:	Vishal Kulkarni <vishal@chelsio.com>
4583L:	netdev@vger.kernel.org
4584S:	Supported
4585W:	http://www.chelsio.com
4586F:	drivers/net/ethernet/chelsio/cxgb4/
4587
4588CXGB4 ISCSI DRIVER (CXGB4I)
4589M:	Karen Xie <kxie@chelsio.com>
4590L:	linux-scsi@vger.kernel.org
4591S:	Supported
4592W:	http://www.chelsio.com
4593F:	drivers/scsi/cxgbi/cxgb4i
4594
4595CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4596M:	Potnuri Bharat Teja <bharat@chelsio.com>
4597L:	linux-rdma@vger.kernel.org
4598S:	Supported
4599W:	http://www.openfabrics.org
4600F:	drivers/infiniband/hw/cxgb4/
4601F:	include/uapi/rdma/cxgb4-abi.h
4602
4603CXGB4VF ETHERNET DRIVER (CXGB4VF)
4604M:	Vishal Kulkarni <vishal@gmail.com>
4605L:	netdev@vger.kernel.org
4606S:	Supported
4607W:	http://www.chelsio.com
4608F:	drivers/net/ethernet/chelsio/cxgb4vf/
4609
4610CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4611M:	Frederic Barrat <fbarrat@linux.ibm.com>
4612M:	Andrew Donnellan <ajd@linux.ibm.com>
4613L:	linuxppc-dev@lists.ozlabs.org
4614S:	Supported
4615F:	Documentation/ABI/testing/sysfs-class-cxl
4616F:	Documentation/powerpc/cxl.rst
4617F:	arch/powerpc/platforms/powernv/pci-cxl.c
4618F:	drivers/misc/cxl/
4619F:	include/misc/cxl*
4620F:	include/uapi/misc/cxl.h
4621
4622CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4623M:	Manoj N. Kumar <manoj@linux.ibm.com>
4624M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4625M:	Uma Krishnan <ukrishn@linux.ibm.com>
4626L:	linux-scsi@vger.kernel.org
4627S:	Supported
4628F:	Documentation/powerpc/cxlflash.rst
4629F:	drivers/scsi/cxlflash/
4630F:	include/uapi/scsi/cxlflash_ioctl.h
4631
4632CYBERPRO FB DRIVER
4633M:	Russell King <linux@armlinux.org.uk>
4634L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4635S:	Maintained
4636W:	http://www.armlinux.org.uk/
4637F:	drivers/video/fbdev/cyber2000fb.*
4638
4639CYCLADES ASYNC MUX DRIVER
4640S:	Orphan
4641W:	http://www.cyclades.com/
4642F:	drivers/tty/cyclades.c
4643F:	include/linux/cyclades.h
4644F:	include/uapi/linux/cyclades.h
4645
4646CYCLADES PC300 DRIVER
4647S:	Orphan
4648W:	http://www.cyclades.com/
4649F:	drivers/net/wan/pc300*
4650
4651CYPRESS_FIRMWARE MEDIA DRIVER
4652M:	Antti Palosaari <crope@iki.fi>
4653L:	linux-media@vger.kernel.org
4654S:	Maintained
4655W:	https://linuxtv.org
4656W:	http://palosaari.fi/linux/
4657Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4658T:	git git://linuxtv.org/anttip/media_tree.git
4659F:	drivers/media/common/cypress_firmware*
4660
4661CYTTSP TOUCHSCREEN DRIVER
4662M:	Ferruh Yigit <fery@cypress.com>
4663L:	linux-input@vger.kernel.org
4664S:	Supported
4665F:	drivers/input/touchscreen/cyttsp*
4666F:	include/linux/input/cyttsp.h
4667
4668D-LINK DIR-685 TOUCHKEYS DRIVER
4669M:	Linus Walleij <linus.walleij@linaro.org>
4670L:	linux-input@vger.kernel.org
4671S:	Supported
4672F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
4673
4674DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4675M:	Joshua Kinard <kumba@gentoo.org>
4676S:	Maintained
4677F:	drivers/rtc/rtc-ds1685.c
4678F:	include/linux/rtc/ds1685.h
4679
4680DAMA SLAVE for AX.25
4681M:	Joerg Reuter <jreuter@yaina.de>
4682L:	linux-hams@vger.kernel.org
4683S:	Maintained
4684W:	http://yaina.de/jreuter/
4685W:	http://www.qsl.net/dl1bke/
4686F:	net/ax25/af_ax25.c
4687F:	net/ax25/ax25_dev.c
4688F:	net/ax25/ax25_ds_*
4689F:	net/ax25/ax25_in.c
4690F:	net/ax25/ax25_out.c
4691F:	net/ax25/ax25_timer.c
4692F:	net/ax25/sysctl_net_ax25.c
4693
4694DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4695L:	netdev@vger.kernel.org
4696S:	Orphan
4697F:	Documentation/networking/device_drivers/dec/dmfe.txt
4698F:	drivers/net/ethernet/dec/tulip/dmfe.c
4699
4700DC390/AM53C974 SCSI driver
4701M:	Hannes Reinecke <hare@suse.com>
4702L:	linux-scsi@vger.kernel.org
4703S:	Maintained
4704F:	drivers/scsi/am53c974.c
4705
4706DC395x SCSI driver
4707M:	Oliver Neukum <oliver@neukum.org>
4708M:	Ali Akcaagac <aliakc@web.de>
4709M:	Jamie Lenehan <lenehan@twibble.org>
4710L:	dc395x@twibble.org
4711S:	Maintained
4712W:	http://twibble.org/dist/dc395x/
4713W:	http://lists.twibble.org/mailman/listinfo/dc395x/
4714F:	Documentation/scsi/dc395x.rst
4715F:	drivers/scsi/dc395x.*
4716
4717DCCP PROTOCOL
4718M:	Gerrit Renker <gerrit@erg.abdn.ac.uk>
4719L:	dccp@vger.kernel.org
4720S:	Maintained
4721W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4722F:	include/linux/dccp.h
4723F:	include/linux/tfrc.h
4724F:	include/uapi/linux/dccp.h
4725F:	net/dccp/
4726
4727DECnet NETWORK LAYER
4728L:	linux-decnet-user@lists.sourceforge.net
4729S:	Orphan
4730W:	http://linux-decnet.sourceforge.net
4731F:	Documentation/networking/decnet.txt
4732F:	net/decnet/
4733
4734DECSTATION PLATFORM SUPPORT
4735M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4736L:	linux-mips@vger.kernel.org
4737S:	Maintained
4738W:	http://www.linux-mips.org/wiki/DECstation
4739F:	arch/mips/dec/
4740F:	arch/mips/include/asm/dec/
4741F:	arch/mips/include/asm/mach-dec/
4742
4743DEFXX FDDI NETWORK DRIVER
4744M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4745S:	Maintained
4746F:	drivers/net/fddi/defxx.*
4747
4748DEFZA FDDI NETWORK DRIVER
4749M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4750S:	Maintained
4751F:	drivers/net/fddi/defza.*
4752
4753DEINTERLACE DRIVERS FOR ALLWINNER H3
4754M:	Jernej Skrabec <jernej.skrabec@siol.net>
4755L:	linux-media@vger.kernel.org
4756S:	Maintained
4757T:	git git://linuxtv.org/media_tree.git
4758F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
4759F:	drivers/media/platform/sunxi/sun8i-di/
4760
4761DELL LAPTOP DRIVER
4762M:	Matthew Garrett <mjg59@srcf.ucam.org>
4763M:	Pali Rohár <pali@kernel.org>
4764L:	platform-driver-x86@vger.kernel.org
4765S:	Maintained
4766F:	drivers/platform/x86/dell-laptop.c
4767
4768DELL LAPTOP FREEFALL DRIVER
4769M:	Pali Rohár <pali@kernel.org>
4770S:	Maintained
4771F:	drivers/platform/x86/dell-smo8800.c
4772
4773DELL LAPTOP RBTN DRIVER
4774M:	Pali Rohár <pali@kernel.org>
4775S:	Maintained
4776F:	drivers/platform/x86/dell-rbtn.*
4777
4778DELL LAPTOP SMM DRIVER
4779M:	Pali Rohár <pali@kernel.org>
4780S:	Maintained
4781F:	drivers/hwmon/dell-smm-hwmon.c
4782F:	include/uapi/linux/i8k.h
4783
4784DELL REMOTE BIOS UPDATE DRIVER
4785M:	Stuart Hayes <stuart.w.hayes@gmail.com>
4786L:	platform-driver-x86@vger.kernel.org
4787S:	Maintained
4788F:	drivers/platform/x86/dell_rbu.c
4789
4790DELL SMBIOS DRIVER
4791M:	Pali Rohár <pali@kernel.org>
4792M:	Mario Limonciello <mario.limonciello@dell.com>
4793L:	platform-driver-x86@vger.kernel.org
4794S:	Maintained
4795F:	drivers/platform/x86/dell-smbios.*
4796
4797DELL SMBIOS SMM DRIVER
4798M:	Mario Limonciello <mario.limonciello@dell.com>
4799L:	platform-driver-x86@vger.kernel.org
4800S:	Maintained
4801F:	drivers/platform/x86/dell-smbios-smm.c
4802
4803DELL SMBIOS WMI DRIVER
4804M:	Mario Limonciello <mario.limonciello@dell.com>
4805L:	platform-driver-x86@vger.kernel.org
4806S:	Maintained
4807F:	drivers/platform/x86/dell-smbios-wmi.c
4808F:	tools/wmi/dell-smbios-example.c
4809
4810DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
4811M:	Stuart Hayes <stuart.w.hayes@gmail.com>
4812L:	platform-driver-x86@vger.kernel.org
4813S:	Maintained
4814F:	Documentation/driver-api/dcdbas.rst
4815F:	drivers/platform/x86/dcdbas.*
4816
4817DELL WMI DESCRIPTOR DRIVER
4818M:	Mario Limonciello <mario.limonciello@dell.com>
4819S:	Maintained
4820F:	drivers/platform/x86/dell-wmi-descriptor.c
4821
4822DELL WMI NOTIFICATIONS DRIVER
4823M:	Matthew Garrett <mjg59@srcf.ucam.org>
4824M:	Pali Rohár <pali@kernel.org>
4825S:	Maintained
4826F:	drivers/platform/x86/dell-wmi.c
4827
4828DELTA ST MEDIA DRIVER
4829M:	Hugues Fruchet <hugues.fruchet@st.com>
4830L:	linux-media@vger.kernel.org
4831S:	Supported
4832W:	https://linuxtv.org
4833T:	git git://linuxtv.org/media_tree.git
4834F:	drivers/media/platform/sti/delta
4835
4836DENALI NAND DRIVER
4837M:	Masahiro Yamada <yamada.masahiro@socionext.com>
4838L:	linux-mtd@lists.infradead.org
4839S:	Supported
4840F:	drivers/mtd/nand/raw/denali*
4841
4842DESIGNWARE EDMA CORE IP DRIVER
4843M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
4844L:	dmaengine@vger.kernel.org
4845S:	Maintained
4846F:	drivers/dma/dw-edma/
4847F:	include/linux/dma/edma.h
4848
4849DESIGNWARE USB2 DRD IP DRIVER
4850M:	Minas Harutyunyan <hminas@synopsys.com>
4851L:	linux-usb@vger.kernel.org
4852S:	Maintained
4853T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4854F:	drivers/usb/dwc2/
4855
4856DESIGNWARE USB3 DRD IP DRIVER
4857M:	Felipe Balbi <balbi@kernel.org>
4858L:	linux-usb@vger.kernel.org
4859S:	Maintained
4860T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4861F:	drivers/usb/dwc3/
4862
4863DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
4864M:	Andreas Klinger <ak@it-klinger.de>
4865L:	linux-iio@vger.kernel.org
4866S:	Maintained
4867F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
4868F:	drivers/iio/proximity/srf*.c
4869
4870DEVICE COREDUMP (DEV_COREDUMP)
4871M:	Johannes Berg <johannes@sipsolutions.net>
4872L:	linux-kernel@vger.kernel.org
4873S:	Maintained
4874F:	drivers/base/devcoredump.c
4875F:	include/linux/devcoredump.h
4876
4877DEVICE DIRECT ACCESS (DAX)
4878M:	Dan Williams <dan.j.williams@intel.com>
4879M:	Vishal Verma <vishal.l.verma@intel.com>
4880M:	Dave Jiang <dave.jiang@intel.com>
4881L:	linux-nvdimm@lists.01.org
4882S:	Supported
4883F:	drivers/dax/
4884
4885DEVICE FREQUENCY (DEVFREQ)
4886M:	MyungJoo Ham <myungjoo.ham@samsung.com>
4887M:	Kyungmin Park <kyungmin.park@samsung.com>
4888M:	Chanwoo Choi <cw00.choi@samsung.com>
4889L:	linux-pm@vger.kernel.org
4890S:	Maintained
4891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4892F:	Documentation/devicetree/bindings/devfreq/
4893F:	drivers/devfreq/
4894F:	include/linux/devfreq.h
4895F:	include/trace/events/devfreq.h
4896
4897DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
4898M:	Chanwoo Choi <cw00.choi@samsung.com>
4899L:	linux-pm@vger.kernel.org
4900S:	Supported
4901T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4902F:	Documentation/devicetree/bindings/devfreq/event/
4903F:	drivers/devfreq/devfreq-event.c
4904F:	drivers/devfreq/event/
4905F:	include/dt-bindings/pmu/exynos_ppmu.h
4906F:	include/linux/devfreq-event.h
4907
4908DEVICE NUMBER REGISTRY
4909M:	Torben Mathiasen <device@lanana.org>
4910S:	Maintained
4911W:	http://lanana.org/docs/device-list/index.html
4912
4913DEVICE-MAPPER  (LVM)
4914M:	Alasdair Kergon <agk@redhat.com>
4915M:	Mike Snitzer <snitzer@redhat.com>
4916M:	dm-devel@redhat.com
4917L:	dm-devel@redhat.com
4918S:	Maintained
4919W:	http://sources.redhat.com/dm
4920Q:	http://patchwork.kernel.org/project/dm-devel/list/
4921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
4922T:	quilt http://people.redhat.com/agk/patches/linux/editing/
4923F:	Documentation/admin-guide/device-mapper/
4924F:	drivers/md/Kconfig
4925F:	drivers/md/Makefile
4926F:	drivers/md/dm*
4927F:	drivers/md/persistent-data/
4928F:	include/linux/device-mapper.h
4929F:	include/linux/dm-*.h
4930F:	include/uapi/linux/dm-*.h
4931
4932DEVLINK
4933M:	Jiri Pirko <jiri@mellanox.com>
4934L:	netdev@vger.kernel.org
4935S:	Supported
4936F:	Documentation/networking/devlink
4937F:	include/net/devlink.h
4938F:	include/uapi/linux/devlink.h
4939F:	net/core/devlink.c
4940
4941DIALOG SEMICONDUCTOR DRIVERS
4942M:	Support Opensource <support.opensource@diasemi.com>
4943S:	Supported
4944W:	http://www.dialog-semiconductor.com/products
4945F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
4946F:	Documentation/devicetree/bindings/mfd/da90*.txt
4947F:	Documentation/devicetree/bindings/regulator/da92*.txt
4948F:	Documentation/devicetree/bindings/regulator/slg51000.txt
4949F:	Documentation/devicetree/bindings/sound/da[79]*.txt
4950F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
4951F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
4952F:	Documentation/hwmon/da90??.rst
4953F:	drivers/gpio/gpio-da90??.c
4954F:	drivers/hwmon/da90??-hwmon.c
4955F:	drivers/iio/adc/da91??-*.c
4956F:	drivers/input/misc/da90??_onkey.c
4957F:	drivers/input/touchscreen/da9052_tsi.c
4958F:	drivers/leds/leds-da90??.c
4959F:	drivers/mfd/da903x.c
4960F:	drivers/mfd/da90??-*.c
4961F:	drivers/mfd/da91??-*.c
4962F:	drivers/pinctrl/pinctrl-da90??.c
4963F:	drivers/power/supply/da9052-battery.c
4964F:	drivers/power/supply/da91??-*.c
4965F:	drivers/regulator/da903x.c
4966F:	drivers/regulator/da9???-regulator.[ch]
4967F:	drivers/regulator/slg51000-regulator.[ch]
4968F:	drivers/rtc/rtc-da90??.c
4969F:	drivers/thermal/da90??-thermal.c
4970F:	drivers/video/backlight/da90??_bl.c
4971F:	drivers/watchdog/da90??_wdt.c
4972F:	include/linux/mfd/da903x.h
4973F:	include/linux/mfd/da9052/
4974F:	include/linux/mfd/da9055/
4975F:	include/linux/mfd/da9062/
4976F:	include/linux/mfd/da9063/
4977F:	include/linux/mfd/da9150/
4978F:	include/linux/regulator/da9211.h
4979F:	include/sound/da[79]*.h
4980F:	sound/soc/codecs/da[79]*.[ch]
4981
4982DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
4983M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4984L:	linux-gpio@vger.kernel.org
4985S:	Maintained
4986F:	drivers/gpio/gpio-gpio-mm.c
4987
4988DIOLAN U2C-12 I2C DRIVER
4989M:	Guenter Roeck <linux@roeck-us.net>
4990L:	linux-i2c@vger.kernel.org
4991S:	Maintained
4992F:	drivers/i2c/busses/i2c-diolan-u2c.c
4993
4994DIRECTORY NOTIFICATION (DNOTIFY)
4995M:	Jan Kara <jack@suse.cz>
4996R:	Amir Goldstein <amir73il@gmail.com>
4997L:	linux-fsdevel@vger.kernel.org
4998S:	Maintained
4999F:	Documentation/filesystems/dnotify.txt
5000F:	fs/notify/dnotify/
5001F:	include/linux/dnotify.h
5002
5003DISK GEOMETRY AND PARTITION HANDLING
5004M:	Andries Brouwer <aeb@cwi.nl>
5005S:	Maintained
5006W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5007W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5008W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5009
5010DISKQUOTA
5011M:	Jan Kara <jack@suse.com>
5012S:	Maintained
5013F:	Documentation/filesystems/quota.txt
5014F:	fs/quota/
5015F:	include/linux/quota*.h
5016F:	include/uapi/linux/quota*.h
5017
5018DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5019M:	Bernie Thompson <bernie@plugable.com>
5020L:	linux-fbdev@vger.kernel.org
5021S:	Maintained
5022W:	http://plugable.com/category/projects/udlfb/
5023F:	Documentation/fb/udlfb.rst
5024F:	drivers/video/fbdev/udlfb.c
5025F:	include/video/udlfb.h
5026
5027DISTRIBUTED LOCK MANAGER (DLM)
5028M:	Christine Caulfield <ccaulfie@redhat.com>
5029M:	David Teigland <teigland@redhat.com>
5030L:	cluster-devel@redhat.com
5031S:	Supported
5032W:	http://sources.redhat.com/cluster/
5033T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5034F:	fs/dlm/
5035
5036DMA BUFFER SHARING FRAMEWORK
5037M:	Sumit Semwal <sumit.semwal@linaro.org>
5038L:	linux-media@vger.kernel.org
5039L:	dri-devel@lists.freedesktop.org
5040L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5041S:	Maintained
5042T:	git git://anongit.freedesktop.org/drm/drm-misc
5043F:	Documentation/driver-api/dma-buf.rst
5044F:	drivers/dma-buf/
5045F:	include/linux/*fence.h
5046F:	include/linux/dma-buf*
5047F:	include/linux/dma-resv.h
5048K:	dma_(buf|fence|resv)
5049
5050DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5051M:	Vinod Koul <vkoul@kernel.org>
5052L:	dmaengine@vger.kernel.org
5053S:	Maintained
5054Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5055T:	git git://git.infradead.org/users/vkoul/slave-dma.git
5056F:	Documentation/devicetree/bindings/dma/
5057F:	Documentation/driver-api/dmaengine/
5058F:	drivers/dma/
5059F:	include/linux/dmaengine.h
5060F:	include/linux/of_dma.h
5061
5062DMA MAPPING HELPERS
5063M:	Christoph Hellwig <hch@lst.de>
5064M:	Marek Szyprowski <m.szyprowski@samsung.com>
5065R:	Robin Murphy <robin.murphy@arm.com>
5066L:	iommu@lists.linux-foundation.org
5067S:	Supported
5068W:	http://git.infradead.org/users/hch/dma-mapping.git
5069T:	git git://git.infradead.org/users/hch/dma-mapping.git
5070F:	include/asm-generic/dma-mapping.h
5071F:	include/linux/dma-direct.h
5072F:	include/linux/dma-mapping.h
5073F:	include/linux/dma-noncoherent.h
5074F:	kernel/dma/
5075
5076DMA-BUF HEAPS FRAMEWORK
5077M:	Sumit Semwal <sumit.semwal@linaro.org>
5078R:	Andrew F. Davis <afd@ti.com>
5079R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5080R:	Liam Mark <lmark@codeaurora.org>
5081R:	Laura Abbott <labbott@redhat.com>
5082R:	Brian Starkey <Brian.Starkey@arm.com>
5083R:	John Stultz <john.stultz@linaro.org>
5084L:	linux-media@vger.kernel.org
5085L:	dri-devel@lists.freedesktop.org
5086L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5087S:	Maintained
5088T:	git git://anongit.freedesktop.org/drm/drm-misc
5089F:	drivers/dma-buf/dma-heap.c
5090F:	drivers/dma-buf/heaps/*
5091F:	include/linux/dma-heap.h
5092F:	include/uapi/linux/dma-heap.h
5093
5094DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5095M:	Lukasz Luba <lukasz.luba@arm.com>
5096L:	linux-pm@vger.kernel.org
5097L:	linux-samsung-soc@vger.kernel.org
5098S:	Maintained
5099F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5100F:	drivers/memory/samsung/exynos5422-dmc.c
5101
5102DME1737 HARDWARE MONITOR DRIVER
5103M:	Juerg Haefliger <juergh@gmail.com>
5104L:	linux-hwmon@vger.kernel.org
5105S:	Maintained
5106F:	Documentation/hwmon/dme1737.rst
5107F:	drivers/hwmon/dme1737.c
5108
5109DMI/SMBIOS SUPPORT
5110M:	Jean Delvare <jdelvare@suse.com>
5111S:	Maintained
5112T:	quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5113F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5114F:	drivers/firmware/dmi-id.c
5115F:	drivers/firmware/dmi_scan.c
5116F:	include/linux/dmi.h
5117
5118DOCUMENTATION
5119M:	Jonathan Corbet <corbet@lwn.net>
5120L:	linux-doc@vger.kernel.org
5121S:	Maintained
5122T:	git git://git.lwn.net/linux.git docs-next
5123F:	Documentation/
5124F:	scripts/documentation-file-ref-check
5125F:	scripts/kernel-doc
5126F:	scripts/sphinx-pre-install
5127X:	Documentation/ABI/
5128X:	Documentation/devicetree/
5129X:	Documentation/firmware-guide/acpi/
5130X:	Documentation/i2c/
5131X:	Documentation/media/
5132X:	Documentation/power/
5133X:	Documentation/spi/
5134
5135DOCUMENTATION SCRIPTS
5136M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5137L:	linux-doc@vger.kernel.org
5138S:	Maintained
5139F:	Documentation/sphinx/parse-headers.pl
5140F:	scripts/documentation-file-ref-check
5141F:	scripts/sphinx-pre-install
5142
5143DOCUMENTATION/ITALIAN
5144M:	Federico Vaga <federico.vaga@vaga.pv.it>
5145L:	linux-doc@vger.kernel.org
5146S:	Maintained
5147F:	Documentation/translations/it_IT
5148
5149DONGWOON DW9714 LENS VOICE COIL DRIVER
5150M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5151L:	linux-media@vger.kernel.org
5152S:	Maintained
5153T:	git git://linuxtv.org/media_tree.git
5154F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5155F:	drivers/media/i2c/dw9714.c
5156
5157DONGWOON DW9807 LENS VOICE COIL DRIVER
5158M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5159L:	linux-media@vger.kernel.org
5160S:	Maintained
5161T:	git git://linuxtv.org/media_tree.git
5162F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5163F:	drivers/media/i2c/dw9807-vcm.c
5164
5165DOUBLETALK DRIVER
5166M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5167L:	blinux-list@redhat.com
5168S:	Maintained
5169F:	drivers/char/dtlk.c
5170F:	include/linux/dtlk.h
5171
5172DPAA2 DATAPATH I/O (DPIO) DRIVER
5173M:	Roy Pledge <Roy.Pledge@nxp.com>
5174L:	linux-kernel@vger.kernel.org
5175S:	Maintained
5176F:	drivers/soc/fsl/dpio
5177
5178DPAA2 ETHERNET DRIVER
5179M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
5180L:	netdev@vger.kernel.org
5181S:	Maintained
5182F:	Documentation/networking/device_drivers/freescale/dpaa2/ethernet-driver.rst
5183F:	Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst
5184F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5185F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5186F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5187F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5188F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5189F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5190F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5191
5192DPAA2 ETHERNET SWITCH DRIVER
5193M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
5194M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5195L:	linux-kernel@vger.kernel.org
5196S:	Maintained
5197F:	drivers/staging/fsl-dpaa2/ethsw
5198
5199DPT_I2O SCSI RAID DRIVER
5200M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5201L:	linux-scsi@vger.kernel.org
5202S:	Maintained
5203W:	http://www.adaptec.com/
5204F:	drivers/scsi/dpt*
5205F:	drivers/scsi/dpt/
5206
5207DRBD DRIVER
5208M:	Philipp Reisner <philipp.reisner@linbit.com>
5209M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5210L:	drbd-dev@lists.linbit.com
5211S:	Supported
5212W:	http://www.drbd.org
5213T:	git git://git.linbit.com/linux-drbd.git
5214T:	git git://git.linbit.com/drbd-8.4.git
5215F:	Documentation/admin-guide/blockdev/
5216F:	drivers/block/drbd/
5217F:	lib/lru_cache.c
5218
5219DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5220M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5221R:	"Rafael J. Wysocki" <rafael@kernel.org>
5222S:	Supported
5223T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5224F:	Documentation/core-api/kobject.rst
5225F:	drivers/base/
5226F:	fs/debugfs/
5227F:	fs/sysfs/
5228F:	include/linux/debugfs.h
5229F:	include/linux/kobj*
5230F:	lib/kobj*
5231
5232DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
5233M:	Kevin Hilman <khilman@kernel.org>
5234M:	Nishanth Menon <nm@ti.com>
5235L:	linux-pm@vger.kernel.org
5236S:	Maintained
5237F:	drivers/power/avs/
5238F:	include/linux/power/smartreflex.h
5239
5240DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5241M:	Maxime Ripard <mripard@kernel.org>
5242M:	Chen-Yu Tsai <wens@csie.org>
5243R:	Jernej Skrabec <jernej.skrabec@siol.net>
5244L:	dri-devel@lists.freedesktop.org
5245S:	Supported
5246T:	git git://anongit.freedesktop.org/drm/drm-misc
5247F:	drivers/gpu/drm/sun4i/sun8i*
5248
5249DRM DRIVER FOR ARM PL111 CLCD
5250M:	Eric Anholt <eric@anholt.net>
5251S:	Supported
5252T:	git git://anongit.freedesktop.org/drm/drm-misc
5253F:	drivers/gpu/drm/pl111/
5254
5255DRM DRIVER FOR ARM VERSATILE TFT PANELS
5256M:	Linus Walleij <linus.walleij@linaro.org>
5257S:	Maintained
5258T:	git git://anongit.freedesktop.org/drm/drm-misc
5259F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.txt
5260F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5261
5262DRM DRIVER FOR ASPEED BMC GFX
5263M:	Joel Stanley <joel@jms.id.au>
5264L:	linux-aspeed@lists.ozlabs.org
5265S:	Supported
5266T:	git git://anongit.freedesktop.org/drm/drm-misc
5267F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5268F:	drivers/gpu/drm/aspeed/
5269
5270DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5271M:	Dave Airlie <airlied@redhat.com>
5272S:	Odd Fixes
5273F:	drivers/gpu/drm/ast/
5274
5275DRM DRIVER FOR BOCHS VIRTUAL GPU
5276M:	Gerd Hoffmann <kraxel@redhat.com>
5277L:	virtualization@lists.linux-foundation.org
5278S:	Maintained
5279T:	git git://anongit.freedesktop.org/drm/drm-misc
5280F:	drivers/gpu/drm/bochs/
5281
5282DRM DRIVER FOR BOE HIMAX8279D PANELS
5283M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5284S:	Maintained
5285F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.txt
5286F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5287
5288DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5289M:	Linus Walleij <linus.walleij@linaro.org>
5290S:	Maintained
5291T:	git git://anongit.freedesktop.org/drm/drm-misc
5292F:	drivers/gpu/drm/tve200/
5293
5294DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5295M:	Icenowy Zheng <icenowy@aosc.io>
5296S:	Maintained
5297F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5298F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5299
5300DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5301M:	Jagan Teki <jagan@amarulasolutions.com>
5302S:	Maintained
5303F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt
5304F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5305
5306DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5307M:	Hans de Goede <hdegoede@redhat.com>
5308S:	Maintained
5309T:	git git://anongit.freedesktop.org/drm/drm-misc
5310F:	drivers/gpu/drm/tiny/gm12u320.c
5311
5312DRM DRIVER FOR HX8357D PANELS
5313M:	Eric Anholt <eric@anholt.net>
5314S:	Maintained
5315T:	git git://anongit.freedesktop.org/drm/drm-misc
5316F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5317F:	drivers/gpu/drm/tiny/hx8357d.c
5318
5319DRM DRIVER FOR ILITEK ILI9225 PANELS
5320M:	David Lechner <david@lechnology.com>
5321S:	Maintained
5322T:	git git://anongit.freedesktop.org/drm/drm-misc
5323F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5324F:	drivers/gpu/drm/tiny/ili9225.c
5325
5326DRM DRIVER FOR ILITEK ILI9486 PANELS
5327M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5328S:	Maintained
5329T:	git git://anongit.freedesktop.org/drm/drm-misc
5330F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5331F:	drivers/gpu/drm/tiny/ili9486.c
5332
5333DRM DRIVER FOR INTEL I810 VIDEO CARDS
5334S:	Orphan / Obsolete
5335F:	drivers/gpu/drm/i810/
5336F:	include/uapi/drm/i810_drm.h
5337
5338DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5339S:	Orphan / Obsolete
5340F:	drivers/gpu/drm/mga/
5341F:	include/uapi/drm/mga_drm.h
5342
5343DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS
5344M:	Dave Airlie <airlied@redhat.com>
5345S:	Odd Fixes
5346F:	drivers/gpu/drm/mgag200/
5347
5348DRM DRIVER FOR MI0283QT
5349M:	Noralf Trønnes <noralf@tronnes.org>
5350S:	Maintained
5351T:	git git://anongit.freedesktop.org/drm/drm-misc
5352F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5353F:	drivers/gpu/drm/tiny/mi0283qt.c
5354
5355DRM DRIVER FOR MSM ADRENO GPU
5356M:	Rob Clark <robdclark@gmail.com>
5357M:	Sean Paul <sean@poorly.run>
5358L:	linux-arm-msm@vger.kernel.org
5359L:	dri-devel@lists.freedesktop.org
5360L:	freedreno@lists.freedesktop.org
5361S:	Maintained
5362T:	git https://gitlab.freedesktop.org/drm/msm.git
5363F:	Documentation/devicetree/bindings/display/msm/
5364F:	drivers/gpu/drm/msm/
5365F:	include/uapi/drm/msm_drm.h
5366
5367DRM DRIVER FOR NOVATEK NT35510 PANELS
5368M:	Linus Walleij <linus.walleij@linaro.org>
5369S:	Maintained
5370T:	git git://anongit.freedesktop.org/drm/drm-misc
5371F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5372F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5373
5374DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5375M:	Ben Skeggs <bskeggs@redhat.com>
5376L:	dri-devel@lists.freedesktop.org
5377L:	nouveau@lists.freedesktop.org
5378S:	Supported
5379T:	git git://github.com/skeggsb/linux
5380F:	drivers/gpu/drm/nouveau/
5381F:	include/uapi/drm/nouveau_drm.h
5382
5383DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5384M:	Stefan Mavrodiev <stefan@olimex.com>
5385S:	Maintained
5386F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt
5387F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5388
5389DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5390M:	Noralf Trønnes <noralf@tronnes.org>
5391S:	Maintained
5392T:	git git://anongit.freedesktop.org/drm/drm-misc
5393F:	Documentation/devicetree/bindings/display/repaper.txt
5394F:	drivers/gpu/drm/tiny/repaper.c
5395
5396DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5397M:	Dave Airlie <airlied@redhat.com>
5398M:	Gerd Hoffmann <kraxel@redhat.com>
5399L:	virtualization@lists.linux-foundation.org
5400S:	Obsolete
5401W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5402T:	git git://anongit.freedesktop.org/drm/drm-misc
5403F:	drivers/gpu/drm/cirrus/
5404
5405DRM DRIVER FOR QXL VIRTUAL GPU
5406M:	Dave Airlie <airlied@redhat.com>
5407M:	Gerd Hoffmann <kraxel@redhat.com>
5408L:	virtualization@lists.linux-foundation.org
5409L:	spice-devel@lists.freedesktop.org
5410S:	Maintained
5411T:	git git://anongit.freedesktop.org/drm/drm-misc
5412F:	drivers/gpu/drm/qxl/
5413F:	include/uapi/drm/qxl_drm.h
5414
5415DRM DRIVER FOR RAGE 128 VIDEO CARDS
5416S:	Orphan / Obsolete
5417F:	drivers/gpu/drm/r128/
5418F:	include/uapi/drm/r128_drm.h
5419
5420DRM DRIVER FOR RAYDIUM RM67191 PANELS
5421M:	Robert Chiras <robert.chiras@nxp.com>
5422S:	Maintained
5423F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt
5424F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5425
5426DRM DRIVER FOR ROCKTECH JH057N00900 PANELS
5427M:	Guido Günther <agx@sigxcpu.org>
5428R:	Purism Kernel Team <kernel@puri.sm>
5429S:	Maintained
5430F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
5431F:	drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
5432
5433DRM DRIVER FOR SAVAGE VIDEO CARDS
5434S:	Orphan / Obsolete
5435F:	drivers/gpu/drm/savage/
5436F:	include/uapi/drm/savage_drm.h
5437
5438DRM DRIVER FOR SIS VIDEO CARDS
5439S:	Orphan / Obsolete
5440F:	drivers/gpu/drm/sis/
5441F:	include/uapi/drm/sis_drm.h
5442
5443DRM DRIVER FOR SITRONIX ST7586 PANELS
5444M:	David Lechner <david@lechnology.com>
5445S:	Maintained
5446T:	git git://anongit.freedesktop.org/drm/drm-misc
5447F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5448F:	drivers/gpu/drm/tiny/st7586.c
5449
5450DRM DRIVER FOR SITRONIX ST7701 PANELS
5451M:	Jagan Teki <jagan@amarulasolutions.com>
5452S:	Maintained
5453F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt
5454F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5455
5456DRM DRIVER FOR SITRONIX ST7735R PANELS
5457M:	David Lechner <david@lechnology.com>
5458S:	Maintained
5459T:	git git://anongit.freedesktop.org/drm/drm-misc
5460F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5461F:	drivers/gpu/drm/tiny/st7735r.c
5462
5463DRM DRIVER FOR SONY ACX424AKP PANELS
5464M:	Linus Walleij <linus.walleij@linaro.org>
5465S:	Maintained
5466T:	git git://anongit.freedesktop.org/drm/drm-misc
5467F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
5468
5469DRM DRIVER FOR ST-ERICSSON MCDE
5470M:	Linus Walleij <linus.walleij@linaro.org>
5471S:	Maintained
5472T:	git git://anongit.freedesktop.org/drm/drm-misc
5473F:	Documentation/devicetree/bindings/display/ste,mcde.txt
5474F:	drivers/gpu/drm/mcde/
5475
5476DRM DRIVER FOR TDFX VIDEO CARDS
5477S:	Orphan / Obsolete
5478F:	drivers/gpu/drm/tdfx/
5479
5480DRM DRIVER FOR TPO TPG110 PANELS
5481M:	Linus Walleij <linus.walleij@linaro.org>
5482S:	Maintained
5483T:	git git://anongit.freedesktop.org/drm/drm-misc
5484F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5485F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5486
5487DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5488M:	Dave Airlie <airlied@redhat.com>
5489R:	Sean Paul <sean@poorly.run>
5490L:	dri-devel@lists.freedesktop.org
5491S:	Odd Fixes
5492T:	git git://anongit.freedesktop.org/drm/drm-misc
5493F:	drivers/gpu/drm/udl/
5494
5495DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5496M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5497R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5498R:	Daniel Vetter <daniel@ffwll.ch>
5499L:	dri-devel@lists.freedesktop.org
5500S:	Maintained
5501T:	git git://anongit.freedesktop.org/drm/drm-misc
5502F:	Documentation/gpu/vkms.rst
5503F:	drivers/gpu/drm/vkms/
5504
5505DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5506M:	Hans de Goede <hdegoede@redhat.com>
5507L:	dri-devel@lists.freedesktop.org
5508S:	Maintained
5509T:	git git://anongit.freedesktop.org/drm/drm-misc
5510F:	drivers/gpu/drm/vboxvideo/
5511
5512DRM DRIVER FOR VMWARE VIRTUAL GPU
5513M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5514M:	Thomas Hellstrom <thellstrom@vmware.com>
5515L:	dri-devel@lists.freedesktop.org
5516S:	Supported
5517T:	git git://people.freedesktop.org/~thomash/linux
5518F:	drivers/gpu/drm/vmwgfx/
5519F:	include/uapi/drm/vmwgfx_drm.h
5520
5521DRM DRIVERS
5522M:	David Airlie <airlied@linux.ie>
5523M:	Daniel Vetter <daniel@ffwll.ch>
5524L:	dri-devel@lists.freedesktop.org
5525S:	Maintained
5526B:	https://bugs.freedesktop.org/
5527C:	irc://chat.freenode.net/dri-devel
5528T:	git git://anongit.freedesktop.org/drm/drm
5529F:	Documentation/devicetree/bindings/display/
5530F:	Documentation/devicetree/bindings/gpu/
5531F:	Documentation/gpu/
5532F:	drivers/gpu/drm/
5533F:	drivers/gpu/vga/
5534F:	include/drm/
5535F:	include/linux/vga*
5536F:	include/uapi/drm/
5537
5538DRM DRIVERS AND MISC GPU PATCHES
5539M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5540M:	Maxime Ripard <mripard@kernel.org>
5541M:	Thomas Zimmermann <tzimmermann@suse.de>
5542S:	Maintained
5543W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5544T:	git git://anongit.freedesktop.org/drm/drm-misc
5545F:	Documentation/gpu/
5546F:	drivers/gpu/drm/*
5547F:	drivers/gpu/vga/
5548F:	include/drm/drm*
5549F:	include/linux/vga*
5550F:	include/uapi/drm/drm*
5551
5552DRM DRIVERS FOR ALLWINNER A10
5553M:	Maxime Ripard <mripard@kernel.org>
5554M:	Chen-Yu Tsai <wens@csie.org>
5555L:	dri-devel@lists.freedesktop.org
5556S:	Supported
5557T:	git git://anongit.freedesktop.org/drm/drm-misc
5558F:	Documentation/devicetree/bindings/display/allwinner*
5559F:	drivers/gpu/drm/sun4i/
5560
5561DRM DRIVERS FOR AMLOGIC SOCS
5562M:	Neil Armstrong <narmstrong@baylibre.com>
5563L:	dri-devel@lists.freedesktop.org
5564L:	linux-amlogic@lists.infradead.org
5565S:	Supported
5566W:	http://linux-meson.com/
5567T:	git git://anongit.freedesktop.org/drm/drm-misc
5568F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5569F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5570F:	Documentation/gpu/meson.rst
5571F:	drivers/gpu/drm/meson/
5572
5573DRM DRIVERS FOR ATMEL HLCDC
5574M:	Sam Ravnborg <sam@ravnborg.org>
5575M:	Boris Brezillon <bbrezillon@kernel.org>
5576L:	dri-devel@lists.freedesktop.org
5577S:	Supported
5578T:	git git://anongit.freedesktop.org/drm/drm-misc
5579F:	Documentation/devicetree/bindings/display/atmel/
5580F:	drivers/gpu/drm/atmel-hlcdc/
5581
5582DRM DRIVERS FOR BRIDGE CHIPS
5583M:	Andrzej Hajda <a.hajda@samsung.com>
5584M:	Neil Armstrong <narmstrong@baylibre.com>
5585R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5586R:	Jonas Karlman <jonas@kwiboo.se>
5587R:	Jernej Skrabec <jernej.skrabec@siol.net>
5588S:	Maintained
5589T:	git git://anongit.freedesktop.org/drm/drm-misc
5590F:	drivers/gpu/drm/bridge/
5591
5592DRM DRIVERS FOR EXYNOS
5593M:	Inki Dae <inki.dae@samsung.com>
5594M:	Joonyoung Shim <jy0922.shim@samsung.com>
5595M:	Seung-Woo Kim <sw0312.kim@samsung.com>
5596M:	Kyungmin Park <kyungmin.park@samsung.com>
5597L:	dri-devel@lists.freedesktop.org
5598S:	Supported
5599T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5600F:	Documentation/devicetree/bindings/display/exynos/
5601F:	drivers/gpu/drm/exynos/
5602F:	include/uapi/drm/exynos_drm.h
5603
5604DRM DRIVERS FOR FREESCALE DCU
5605M:	Stefan Agner <stefan@agner.ch>
5606M:	Alison Wang <alison.wang@nxp.com>
5607L:	dri-devel@lists.freedesktop.org
5608S:	Supported
5609T:	git git://anongit.freedesktop.org/drm/drm-misc
5610F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
5611F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
5612F:	drivers/gpu/drm/fsl-dcu/
5613
5614DRM DRIVERS FOR FREESCALE IMX
5615M:	Philipp Zabel <p.zabel@pengutronix.de>
5616L:	dri-devel@lists.freedesktop.org
5617S:	Maintained
5618F:	Documentation/devicetree/bindings/display/imx/
5619F:	drivers/gpu/drm/imx/
5620F:	drivers/gpu/ipu-v3/
5621
5622DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5623M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5624L:	dri-devel@lists.freedesktop.org
5625S:	Maintained
5626T:	git git://github.com/patjak/drm-gma500
5627F:	drivers/gpu/drm/gma500/
5628
5629DRM DRIVERS FOR HISILICON
5630M:	Xinliang Liu <xinliang.liu@linaro.org>
5631M:	Rongrong Zou <zourongrong@gmail.com>
5632R:	John Stultz <john.stultz@linaro.org>
5633R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
5634R:	Chen Feng <puck.chen@hisilicon.com>
5635L:	dri-devel@lists.freedesktop.org
5636S:	Maintained
5637T:	git git://anongit.freedesktop.org/drm/drm-misc
5638F:	Documentation/devicetree/bindings/display/hisilicon/
5639F:	drivers/gpu/drm/hisilicon/
5640
5641DRM DRIVERS FOR LIMA
5642M:	Qiang Yu <yuq825@gmail.com>
5643L:	dri-devel@lists.freedesktop.org
5644L:	lima@lists.freedesktop.org (moderated for non-subscribers)
5645S:	Maintained
5646T:	git git://anongit.freedesktop.org/drm/drm-misc
5647F:	drivers/gpu/drm/lima/
5648F:	include/uapi/drm/lima_drm.h
5649
5650DRM DRIVERS FOR MEDIATEK
5651M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
5652M:	Philipp Zabel <p.zabel@pengutronix.de>
5653L:	dri-devel@lists.freedesktop.org
5654S:	Supported
5655F:	Documentation/devicetree/bindings/display/mediatek/
5656F:	drivers/gpu/drm/mediatek/
5657
5658DRM DRIVERS FOR NVIDIA TEGRA
5659M:	Thierry Reding <thierry.reding@gmail.com>
5660L:	dri-devel@lists.freedesktop.org
5661L:	linux-tegra@vger.kernel.org
5662S:	Supported
5663T:	git git://anongit.freedesktop.org/tegra/linux.git
5664F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5665F:	drivers/gpu/drm/tegra/
5666F:	drivers/gpu/host1x/
5667F:	include/linux/host1x.h
5668F:	include/uapi/drm/tegra_drm.h
5669
5670DRM DRIVERS FOR RENESAS
5671M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5672M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5673L:	dri-devel@lists.freedesktop.org
5674L:	linux-renesas-soc@vger.kernel.org
5675S:	Supported
5676T:	git git://linuxtv.org/pinchartl/media drm/du/next
5677F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5678F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
5679F:	Documentation/devicetree/bindings/display/renesas,du.txt
5680F:	drivers/gpu/drm/rcar-du/
5681F:	drivers/gpu/drm/shmobile/
5682F:	include/linux/platform_data/shmob_drm.h
5683
5684DRM DRIVERS FOR ROCKCHIP
5685M:	Sandy Huang <hjc@rock-chips.com>
5686M:	Heiko Stübner <heiko@sntech.de>
5687L:	dri-devel@lists.freedesktop.org
5688S:	Maintained
5689T:	git git://anongit.freedesktop.org/drm/drm-misc
5690F:	Documentation/devicetree/bindings/display/rockchip/
5691F:	drivers/gpu/drm/rockchip/
5692
5693DRM DRIVERS FOR STI
5694M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5695M:	Vincent Abriou <vincent.abriou@st.com>
5696L:	dri-devel@lists.freedesktop.org
5697S:	Maintained
5698T:	git git://anongit.freedesktop.org/drm/drm-misc
5699F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
5700F:	drivers/gpu/drm/sti
5701
5702DRM DRIVERS FOR STM
5703M:	Yannick Fertre <yannick.fertre@st.com>
5704M:	Philippe Cornu <philippe.cornu@st.com>
5705M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5706M:	Vincent Abriou <vincent.abriou@st.com>
5707L:	dri-devel@lists.freedesktop.org
5708S:	Maintained
5709T:	git git://anongit.freedesktop.org/drm/drm-misc
5710F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
5711F:	drivers/gpu/drm/stm
5712
5713DRM DRIVERS FOR TI KEYSTONE
5714M:	Jyri Sarha <jsarha@ti.com>
5715M:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5716L:	dri-devel@lists.freedesktop.org
5717S:	Maintained
5718T:	git git://anongit.freedesktop.org/drm/drm-misc
5719F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
5720F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
5721F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
5722F:	drivers/gpu/drm/tidss/
5723
5724DRM DRIVERS FOR TI LCDC
5725M:	Jyri Sarha <jsarha@ti.com>
5726R:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5727L:	dri-devel@lists.freedesktop.org
5728S:	Maintained
5729F:	Documentation/devicetree/bindings/display/tilcdc/
5730F:	drivers/gpu/drm/tilcdc/
5731
5732DRM DRIVERS FOR TI OMAP
5733M:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5734L:	dri-devel@lists.freedesktop.org
5735S:	Maintained
5736F:	Documentation/devicetree/bindings/display/ti/
5737F:	drivers/gpu/drm/omapdrm/
5738
5739DRM DRIVERS FOR V3D
5740M:	Eric Anholt <eric@anholt.net>
5741S:	Supported
5742T:	git git://anongit.freedesktop.org/drm/drm-misc
5743F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5744F:	drivers/gpu/drm/v3d/
5745F:	include/uapi/drm/v3d_drm.h
5746
5747DRM DRIVERS FOR VC4
5748M:	Eric Anholt <eric@anholt.net>
5749S:	Supported
5750T:	git git://github.com/anholt/linux
5751T:	git git://anongit.freedesktop.org/drm/drm-misc
5752F:	Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
5753F:	drivers/gpu/drm/vc4/
5754F:	include/uapi/drm/vc4_drm.h
5755
5756DRM DRIVERS FOR VIVANTE GPU IP
5757M:	Lucas Stach <l.stach@pengutronix.de>
5758R:	Russell King <linux+etnaviv@armlinux.org.uk>
5759R:	Christian Gmeiner <christian.gmeiner@gmail.com>
5760L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
5761L:	dri-devel@lists.freedesktop.org
5762S:	Maintained
5763F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
5764F:	drivers/gpu/drm/etnaviv/
5765F:	include/uapi/drm/etnaviv_drm.h
5766
5767DRM DRIVERS FOR XEN
5768M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
5769L:	dri-devel@lists.freedesktop.org
5770L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
5771S:	Supported
5772T:	git git://anongit.freedesktop.org/drm/drm-misc
5773F:	Documentation/gpu/xen-front.rst
5774F:	drivers/gpu/drm/xen/
5775
5776DRM DRIVERS FOR ZTE ZX
5777M:	Shawn Guo <shawnguo@kernel.org>
5778L:	dri-devel@lists.freedesktop.org
5779S:	Maintained
5780T:	git git://anongit.freedesktop.org/drm/drm-misc
5781F:	Documentation/devicetree/bindings/display/zte,vou.txt
5782F:	drivers/gpu/drm/zte/
5783
5784DRM PANEL DRIVERS
5785M:	Thierry Reding <thierry.reding@gmail.com>
5786R:	Sam Ravnborg <sam@ravnborg.org>
5787L:	dri-devel@lists.freedesktop.org
5788S:	Maintained
5789T:	git git://anongit.freedesktop.org/drm/drm-misc
5790F:	Documentation/devicetree/bindings/display/panel/
5791F:	drivers/gpu/drm/drm_panel.c
5792F:	drivers/gpu/drm/panel/
5793F:	include/drm/drm_panel.h
5794
5795DRM TTM SUBSYSTEM
5796M:	Christian Koenig <christian.koenig@amd.com>
5797M:	Huang Rui <ray.huang@amd.com>
5798L:	dri-devel@lists.freedesktop.org
5799S:	Maintained
5800T:	git git://people.freedesktop.org/~agd5f/linux
5801F:	drivers/gpu/drm/ttm/
5802F:	include/drm/ttm/
5803
5804DSBR100 USB FM RADIO DRIVER
5805M:	Alexey Klimov <klimov.linux@gmail.com>
5806L:	linux-media@vger.kernel.org
5807S:	Maintained
5808T:	git git://linuxtv.org/media_tree.git
5809F:	drivers/media/radio/dsbr100.c
5810
5811DT3155 MEDIA DRIVER
5812M:	Hans Verkuil <hverkuil@xs4all.nl>
5813L:	linux-media@vger.kernel.org
5814S:	Odd Fixes
5815W:	https://linuxtv.org
5816T:	git git://linuxtv.org/media_tree.git
5817F:	drivers/media/pci/dt3155/
5818
5819DVB_USB_AF9015 MEDIA DRIVER
5820M:	Antti Palosaari <crope@iki.fi>
5821L:	linux-media@vger.kernel.org
5822S:	Maintained
5823W:	https://linuxtv.org
5824W:	http://palosaari.fi/linux/
5825Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5826T:	git git://linuxtv.org/anttip/media_tree.git
5827F:	drivers/media/usb/dvb-usb-v2/af9015*
5828
5829DVB_USB_AF9035 MEDIA DRIVER
5830M:	Antti Palosaari <crope@iki.fi>
5831L:	linux-media@vger.kernel.org
5832S:	Maintained
5833W:	https://linuxtv.org
5834W:	http://palosaari.fi/linux/
5835Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5836T:	git git://linuxtv.org/anttip/media_tree.git
5837F:	drivers/media/usb/dvb-usb-v2/af9035*
5838
5839DVB_USB_ANYSEE MEDIA DRIVER
5840M:	Antti Palosaari <crope@iki.fi>
5841L:	linux-media@vger.kernel.org
5842S:	Maintained
5843W:	https://linuxtv.org
5844W:	http://palosaari.fi/linux/
5845Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5846T:	git git://linuxtv.org/anttip/media_tree.git
5847F:	drivers/media/usb/dvb-usb-v2/anysee*
5848
5849DVB_USB_AU6610 MEDIA DRIVER
5850M:	Antti Palosaari <crope@iki.fi>
5851L:	linux-media@vger.kernel.org
5852S:	Maintained
5853W:	https://linuxtv.org
5854W:	http://palosaari.fi/linux/
5855Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5856T:	git git://linuxtv.org/anttip/media_tree.git
5857F:	drivers/media/usb/dvb-usb-v2/au6610*
5858
5859DVB_USB_CE6230 MEDIA DRIVER
5860M:	Antti Palosaari <crope@iki.fi>
5861L:	linux-media@vger.kernel.org
5862S:	Maintained
5863W:	https://linuxtv.org
5864W:	http://palosaari.fi/linux/
5865Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5866T:	git git://linuxtv.org/anttip/media_tree.git
5867F:	drivers/media/usb/dvb-usb-v2/ce6230*
5868
5869DVB_USB_CXUSB MEDIA DRIVER
5870M:	Michael Krufky <mkrufky@linuxtv.org>
5871L:	linux-media@vger.kernel.org
5872S:	Maintained
5873W:	https://linuxtv.org
5874W:	http://github.com/mkrufky
5875Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5876T:	git git://linuxtv.org/media_tree.git
5877F:	drivers/media/usb/dvb-usb/cxusb*
5878
5879DVB_USB_EC168 MEDIA DRIVER
5880M:	Antti Palosaari <crope@iki.fi>
5881L:	linux-media@vger.kernel.org
5882S:	Maintained
5883W:	https://linuxtv.org
5884W:	http://palosaari.fi/linux/
5885Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5886T:	git git://linuxtv.org/anttip/media_tree.git
5887F:	drivers/media/usb/dvb-usb-v2/ec168*
5888
5889DVB_USB_GL861 MEDIA DRIVER
5890M:	Antti Palosaari <crope@iki.fi>
5891L:	linux-media@vger.kernel.org
5892S:	Maintained
5893W:	https://linuxtv.org
5894Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5895T:	git git://linuxtv.org/anttip/media_tree.git
5896F:	drivers/media/usb/dvb-usb-v2/gl861*
5897
5898DVB_USB_MXL111SF MEDIA DRIVER
5899M:	Michael Krufky <mkrufky@linuxtv.org>
5900L:	linux-media@vger.kernel.org
5901S:	Maintained
5902W:	https://linuxtv.org
5903W:	http://github.com/mkrufky
5904Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5905T:	git git://linuxtv.org/mkrufky/mxl111sf.git
5906F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
5907
5908DVB_USB_RTL28XXU MEDIA DRIVER
5909M:	Antti Palosaari <crope@iki.fi>
5910L:	linux-media@vger.kernel.org
5911S:	Maintained
5912W:	https://linuxtv.org
5913W:	http://palosaari.fi/linux/
5914Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5915T:	git git://linuxtv.org/anttip/media_tree.git
5916F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
5917
5918DVB_USB_V2 MEDIA DRIVER
5919M:	Antti Palosaari <crope@iki.fi>
5920L:	linux-media@vger.kernel.org
5921S:	Maintained
5922W:	https://linuxtv.org
5923W:	http://palosaari.fi/linux/
5924Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5925T:	git git://linuxtv.org/anttip/media_tree.git
5926F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
5927F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
5928
5929DYNAMIC DEBUG
5930M:	Jason Baron <jbaron@akamai.com>
5931S:	Maintained
5932F:	include/linux/dynamic_debug.h
5933F:	lib/dynamic_debug.c
5934
5935DYNAMIC INTERRUPT MODERATION
5936M:	Tal Gilboa <talgi@mellanox.com>
5937S:	Maintained
5938F:	include/linux/dim.h
5939F:	lib/dim/
5940F:	Documentation/networking/net_dim.rst
5941
5942DZ DECSTATION DZ11 SERIAL DRIVER
5943M:	"Maciej W. Rozycki" <macro@linux-mips.org>
5944S:	Maintained
5945F:	drivers/tty/serial/dz.*
5946
5947E3X0 POWER BUTTON DRIVER
5948M:	Moritz Fischer <moritz.fischer@ettus.com>
5949L:	usrp-users@lists.ettus.com
5950S:	Supported
5951W:	http://www.ettus.com
5952F:	Documentation/devicetree/bindings/input/e3x0-button.txt
5953F:	drivers/input/misc/e3x0-button.c
5954
5955E4000 MEDIA DRIVER
5956M:	Antti Palosaari <crope@iki.fi>
5957L:	linux-media@vger.kernel.org
5958S:	Maintained
5959W:	https://linuxtv.org
5960W:	http://palosaari.fi/linux/
5961Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5962T:	git git://linuxtv.org/anttip/media_tree.git
5963F:	drivers/media/tuners/e4000*
5964
5965EARTH_PT1 MEDIA DRIVER
5966M:	Akihiro Tsukada <tskd08@gmail.com>
5967L:	linux-media@vger.kernel.org
5968S:	Odd Fixes
5969F:	drivers/media/pci/pt1/
5970
5971EARTH_PT3 MEDIA DRIVER
5972M:	Akihiro Tsukada <tskd08@gmail.com>
5973L:	linux-media@vger.kernel.org
5974S:	Odd Fixes
5975F:	drivers/media/pci/pt3/
5976
5977EC100 MEDIA DRIVER
5978M:	Antti Palosaari <crope@iki.fi>
5979L:	linux-media@vger.kernel.org
5980S:	Maintained
5981W:	https://linuxtv.org
5982W:	http://palosaari.fi/linux/
5983Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5984T:	git git://linuxtv.org/anttip/media_tree.git
5985F:	drivers/media/dvb-frontends/ec100*
5986
5987ECRYPT FILE SYSTEM
5988M:	Tyler Hicks <code@tyhicks.com>
5989L:	ecryptfs@vger.kernel.org
5990S:	Odd Fixes
5991W:	http://ecryptfs.org
5992W:	https://launchpad.net/ecryptfs
5993T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
5994F:	Documentation/filesystems/ecryptfs.rst
5995F:	fs/ecryptfs/
5996
5997EDAC-AMD64
5998M:	Borislav Petkov <bp@alien8.de>
5999L:	linux-edac@vger.kernel.org
6000S:	Maintained
6001F:	drivers/edac/amd64_edac*
6002
6003EDAC-ARMADA
6004M:	Jan Luebbe <jlu@pengutronix.de>
6005L:	linux-edac@vger.kernel.org
6006S:	Maintained
6007F:	drivers/edac/armada_xp_*
6008
6009EDAC-AST2500
6010M:	Stefan Schaeckeler <sschaeck@cisco.com>
6011S:	Supported
6012F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6013F:	drivers/edac/aspeed_edac.c
6014
6015EDAC-BLUEFIELD
6016M:	Shravan Kumar Ramani <sramani@mellanox.com>
6017S:	Supported
6018F:	drivers/edac/bluefield_edac.c
6019
6020EDAC-CALXEDA
6021M:	Robert Richter <rric@kernel.org>
6022L:	linux-edac@vger.kernel.org
6023S:	Maintained
6024F:	drivers/edac/highbank*
6025
6026EDAC-CAVIUM OCTEON
6027M:	Ralf Baechle <ralf@linux-mips.org>
6028M:	Robert Richter <rrichter@marvell.com>
6029L:	linux-edac@vger.kernel.org
6030L:	linux-mips@vger.kernel.org
6031S:	Supported
6032F:	drivers/edac/octeon_edac*
6033
6034EDAC-CAVIUM THUNDERX
6035M:	Robert Richter <rrichter@marvell.com>
6036L:	linux-edac@vger.kernel.org
6037S:	Supported
6038F:	drivers/edac/thunderx_edac*
6039
6040EDAC-CORE
6041M:	Borislav Petkov <bp@alien8.de>
6042M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6043M:	Tony Luck <tony.luck@intel.com>
6044R:	James Morse <james.morse@arm.com>
6045R:	Robert Richter <rrichter@marvell.com>
6046L:	linux-edac@vger.kernel.org
6047S:	Supported
6048T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6049F:	Documentation/admin-guide/ras.rst
6050F:	Documentation/driver-api/edac.rst
6051F:	drivers/edac/
6052F:	include/linux/edac.h
6053
6054EDAC-DMC520
6055M:	Lei Wang <lewan@microsoft.com>
6056L:	linux-edac@vger.kernel.org
6057S:	Supported
6058F:	drivers/edac/dmc520_edac.c
6059
6060EDAC-E752X
6061M:	Mark Gross <mark.gross@intel.com>
6062L:	linux-edac@vger.kernel.org
6063S:	Maintained
6064F:	drivers/edac/e752x_edac.c
6065
6066EDAC-E7XXX
6067L:	linux-edac@vger.kernel.org
6068S:	Maintained
6069F:	drivers/edac/e7xxx_edac.c
6070
6071EDAC-FSL_DDR
6072M:	York Sun <york.sun@nxp.com>
6073L:	linux-edac@vger.kernel.org
6074S:	Maintained
6075F:	drivers/edac/fsl_ddr_edac.*
6076
6077EDAC-GHES
6078M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6079L:	linux-edac@vger.kernel.org
6080S:	Maintained
6081F:	drivers/edac/ghes_edac.c
6082
6083EDAC-I10NM
6084M:	Tony Luck <tony.luck@intel.com>
6085L:	linux-edac@vger.kernel.org
6086S:	Maintained
6087F:	drivers/edac/i10nm_base.c
6088
6089EDAC-I3000
6090L:	linux-edac@vger.kernel.org
6091S:	Orphan
6092F:	drivers/edac/i3000_edac.c
6093
6094EDAC-I5000
6095L:	linux-edac@vger.kernel.org
6096S:	Maintained
6097F:	drivers/edac/i5000_edac.c
6098
6099EDAC-I5400
6100M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6101L:	linux-edac@vger.kernel.org
6102S:	Maintained
6103F:	drivers/edac/i5400_edac.c
6104
6105EDAC-I7300
6106M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6107L:	linux-edac@vger.kernel.org
6108S:	Maintained
6109F:	drivers/edac/i7300_edac.c
6110
6111EDAC-I7CORE
6112M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6113L:	linux-edac@vger.kernel.org
6114S:	Maintained
6115F:	drivers/edac/i7core_edac.c
6116
6117EDAC-I82443BXGX
6118M:	Tim Small <tim@buttersideup.com>
6119L:	linux-edac@vger.kernel.org
6120S:	Maintained
6121F:	drivers/edac/i82443bxgx_edac.c
6122
6123EDAC-I82975X
6124M:	"Arvind R." <arvino55@gmail.com>
6125L:	linux-edac@vger.kernel.org
6126S:	Maintained
6127F:	drivers/edac/i82975x_edac.c
6128
6129EDAC-IE31200
6130M:	Jason Baron <jbaron@akamai.com>
6131L:	linux-edac@vger.kernel.org
6132S:	Maintained
6133F:	drivers/edac/ie31200_edac.c
6134
6135EDAC-MPC85XX
6136M:	Johannes Thumshirn <morbidrsa@gmail.com>
6137L:	linux-edac@vger.kernel.org
6138S:	Maintained
6139F:	drivers/edac/mpc85xx_edac.[ch]
6140
6141EDAC-PASEMI
6142M:	Egor Martovetsky <egor@pasemi.com>
6143L:	linux-edac@vger.kernel.org
6144S:	Maintained
6145F:	drivers/edac/pasemi_edac.c
6146
6147EDAC-PND2
6148M:	Tony Luck <tony.luck@intel.com>
6149L:	linux-edac@vger.kernel.org
6150S:	Maintained
6151F:	drivers/edac/pnd2_edac.[ch]
6152
6153EDAC-QCOM
6154M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6155M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6156L:	linux-arm-msm@vger.kernel.org
6157L:	linux-edac@vger.kernel.org
6158S:	Maintained
6159F:	drivers/edac/qcom_edac.c
6160
6161EDAC-R82600
6162M:	Tim Small <tim@buttersideup.com>
6163L:	linux-edac@vger.kernel.org
6164S:	Maintained
6165F:	drivers/edac/r82600_edac.c
6166
6167EDAC-SBRIDGE
6168M:	Tony Luck <tony.luck@intel.com>
6169R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6170L:	linux-edac@vger.kernel.org
6171S:	Maintained
6172F:	drivers/edac/sb_edac.c
6173
6174EDAC-SIFIVE
6175M:	Yash Shah <yash.shah@sifive.com>
6176L:	linux-edac@vger.kernel.org
6177S:	Supported
6178F:	drivers/edac/sifive_edac.c
6179F:	drivers/soc/sifive_l2_cache.c
6180
6181EDAC-SKYLAKE
6182M:	Tony Luck <tony.luck@intel.com>
6183L:	linux-edac@vger.kernel.org
6184S:	Maintained
6185F:	drivers/edac/skx_*.c
6186
6187EDAC-TI
6188M:	Tero Kristo <t-kristo@ti.com>
6189L:	linux-edac@vger.kernel.org
6190S:	Maintained
6191F:	drivers/edac/ti_edac.c
6192
6193EDIROL UA-101/UA-1000 DRIVER
6194M:	Clemens Ladisch <clemens@ladisch.de>
6195L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6196S:	Maintained
6197T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6198F:	sound/usb/misc/ua101.c
6199
6200EFI TEST DRIVER
6201M:	Ivan Hu <ivan.hu@canonical.com>
6202M:	Ard Biesheuvel <ardb@kernel.org>
6203L:	linux-efi@vger.kernel.org
6204S:	Maintained
6205F:	drivers/firmware/efi/test/
6206
6207EFI VARIABLE FILESYSTEM
6208M:	Matthew Garrett <matthew.garrett@nebula.com>
6209M:	Jeremy Kerr <jk@ozlabs.org>
6210M:	Ard Biesheuvel <ardb@kernel.org>
6211L:	linux-efi@vger.kernel.org
6212S:	Maintained
6213T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6214F:	fs/efivarfs/
6215
6216EFIFB FRAMEBUFFER DRIVER
6217M:	Peter Jones <pjones@redhat.com>
6218L:	linux-fbdev@vger.kernel.org
6219S:	Maintained
6220F:	drivers/video/fbdev/efifb.c
6221
6222EFS FILESYSTEM
6223S:	Orphan
6224W:	http://aeschi.ch.eu.org/efs/
6225F:	fs/efs/
6226
6227EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6228M:	Douglas Miller <dougmill@linux.ibm.com>
6229L:	netdev@vger.kernel.org
6230S:	Maintained
6231F:	drivers/net/ethernet/ibm/ehea/
6232
6233EM28XX VIDEO4LINUX DRIVER
6234M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6235L:	linux-media@vger.kernel.org
6236S:	Maintained
6237W:	https://linuxtv.org
6238T:	git git://linuxtv.org/media_tree.git
6239F:	Documentation/media/v4l-drivers/em28xx*
6240F:	drivers/media/usb/em28xx/
6241
6242EMBEDDED LINUX
6243M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6244M:	Matt Mackall <mpm@selenic.com>
6245M:	David Woodhouse <dwmw2@infradead.org>
6246L:	linux-embedded@vger.kernel.org
6247S:	Maintained
6248
6249EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6250M:	Adrian Hunter <adrian.hunter@intel.com>
6251M:	Ritesh Harjani <riteshh@codeaurora.org>
6252M:	Asutosh Das <asutoshd@codeaurora.org>
6253L:	linux-mmc@vger.kernel.org
6254S:	Maintained
6255F:	drivers/mmc/host/cqhci*
6256
6257EMULEX 10Gbps iSCSI - OneConnect DRIVER
6258M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6259M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6260M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6261L:	linux-scsi@vger.kernel.org
6262S:	Supported
6263W:	http://www.broadcom.com
6264F:	drivers/scsi/be2iscsi/
6265
6266EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6267M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6268M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6269M:	Somnath Kotur <somnath.kotur@broadcom.com>
6270L:	netdev@vger.kernel.org
6271S:	Supported
6272W:	http://www.emulex.com
6273F:	drivers/net/ethernet/emulex/benet/
6274
6275EMULEX ONECONNECT ROCE DRIVER
6276M:	Selvin Xavier <selvin.xavier@broadcom.com>
6277M:	Devesh Sharma <devesh.sharma@broadcom.com>
6278L:	linux-rdma@vger.kernel.org
6279S:	Odd Fixes
6280W:	http://www.broadcom.com
6281F:	drivers/infiniband/hw/ocrdma/
6282F:	include/uapi/rdma/ocrdma-abi.h
6283
6284EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6285M:	James Smart <james.smart@broadcom.com>
6286M:	Dick Kennedy <dick.kennedy@broadcom.com>
6287L:	linux-scsi@vger.kernel.org
6288S:	Supported
6289W:	http://www.broadcom.com
6290F:	drivers/scsi/lpfc/
6291
6292ENE CB710 FLASH CARD READER DRIVER
6293M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6294S:	Maintained
6295F:	drivers/misc/cb710/
6296F:	drivers/mmc/host/cb710-mmc.*
6297F:	include/linux/cb710.h
6298
6299ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6300M:	Maxim Levitsky <maximlevitsky@gmail.com>
6301S:	Maintained
6302F:	drivers/media/rc/ene_ir.*
6303
6304EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6305M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6306L:	linuxppc-dev@lists.ozlabs.org
6307S:	Maintained
6308F:	drivers/tty/ehv_bytechan.c
6309
6310EPSON S1D13XXX FRAMEBUFFER DRIVER
6311M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6312S:	Maintained
6313T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6314F:	drivers/video/fbdev/s1d13xxxfb.c
6315F:	include/video/s1d13xxxfb.h
6316
6317EROFS FILE SYSTEM
6318M:	Gao Xiang <xiang@kernel.org>
6319M:	Chao Yu <yuchao0@huawei.com>
6320L:	linux-erofs@lists.ozlabs.org
6321S:	Maintained
6322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6323F:	Documentation/filesystems/erofs.rst
6324F:	fs/erofs/
6325F:	include/trace/events/erofs.h
6326
6327ERRSEQ ERROR TRACKING INFRASTRUCTURE
6328M:	Jeff Layton <jlayton@kernel.org>
6329S:	Maintained
6330F:	include/linux/errseq.h
6331F:	lib/errseq.c
6332
6333ET131X NETWORK DRIVER
6334M:	Mark Einon <mark.einon@gmail.com>
6335S:	Odd Fixes
6336F:	drivers/net/ethernet/agere/
6337
6338ETHERNET BRIDGE
6339M:	Roopa Prabhu <roopa@cumulusnetworks.com>
6340M:	Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
6341L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6342L:	netdev@vger.kernel.org
6343S:	Maintained
6344W:	http://www.linuxfoundation.org/en/Net:Bridge
6345F:	include/linux/netfilter_bridge/
6346F:	net/bridge/
6347
6348ETHERNET PHY LIBRARY
6349M:	Andrew Lunn <andrew@lunn.ch>
6350M:	Florian Fainelli <f.fainelli@gmail.com>
6351M:	Heiner Kallweit <hkallweit1@gmail.com>
6352R:	Russell King <linux@armlinux.org.uk>
6353L:	netdev@vger.kernel.org
6354S:	Maintained
6355F:	Documentation/ABI/testing/sysfs-class-net-phydev
6356F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6357F:	Documentation/devicetree/bindings/net/mdio*
6358F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6359F:	Documentation/networking/phy.rst
6360F:	drivers/net/phy/
6361F:	drivers/of/of_mdio.c
6362F:	drivers/of/of_net.c
6363F:	include/dt-bindings/net/qca-ar803x.h
6364F:	include/linux/*mdio*.h
6365F:	include/linux/of_net.h
6366F:	include/linux/phy.h
6367F:	include/linux/phy_fixed.h
6368F:	include/linux/platform_data/mdio-bcm-unimac.h
6369F:	include/linux/platform_data/mdio-gpio.h
6370F:	include/trace/events/mdio.h
6371F:	include/uapi/linux/mdio.h
6372F:	include/uapi/linux/mii.h
6373
6374EXFAT FILE SYSTEM
6375M:	Namjae Jeon <namjae.jeon@samsung.com>
6376M:	Sungjong Seo <sj1557.seo@samsung.com>
6377L:	linux-fsdevel@vger.kernel.org
6378S:	Maintained
6379F:	fs/exfat/
6380
6381EXT2 FILE SYSTEM
6382M:	Jan Kara <jack@suse.com>
6383L:	linux-ext4@vger.kernel.org
6384S:	Maintained
6385F:	Documentation/filesystems/ext2.rst
6386F:	fs/ext2/
6387F:	include/linux/ext2*
6388
6389EXT4 FILE SYSTEM
6390M:	"Theodore Ts'o" <tytso@mit.edu>
6391M:	Andreas Dilger <adilger.kernel@dilger.ca>
6392L:	linux-ext4@vger.kernel.org
6393S:	Maintained
6394W:	http://ext4.wiki.kernel.org
6395Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6396T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6397F:	Documentation/filesystems/ext4/
6398F:	fs/ext4/
6399
6400Extended Verification Module (EVM)
6401M:	Mimi Zohar <zohar@linux.ibm.com>
6402L:	linux-integrity@vger.kernel.org
6403S:	Supported
6404F:	security/integrity/evm/
6405
6406EXTENSIBLE FIRMWARE INTERFACE (EFI)
6407M:	Ard Biesheuvel <ardb@kernel.org>
6408L:	linux-efi@vger.kernel.org
6409S:	Maintained
6410T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6411F:	Documentation/admin-guide/efi-stub.rst
6412F:	arch/*/include/asm/efi.h
6413F:	arch/*/kernel/efi.c
6414F:	arch/arm/boot/compressed/efi-header.S
6415F:	arch/arm64/kernel/efi-entry.S
6416F:	arch/x86/platform/efi/
6417F:	drivers/firmware/efi/
6418F:	include/linux/efi*.h
6419
6420EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6421M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6422M:	Chanwoo Choi <cw00.choi@samsung.com>
6423L:	linux-kernel@vger.kernel.org
6424S:	Maintained
6425T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6426F:	Documentation/devicetree/bindings/extcon/
6427F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6428F:	drivers/extcon/
6429F:	include/linux/extcon.h
6430F:	include/linux/extcon/
6431
6432EXTRA BOOT CONFIG
6433M:	Masami Hiramatsu <mhiramat@kernel.org>
6434S:	Maintained
6435F:	Documentation/admin-guide/bootconfig.rst
6436F:	fs/proc/bootconfig.c
6437F:	include/linux/bootconfig.h
6438F:	lib/bootconfig.c
6439F:	tools/bootconfig/*
6440
6441EXYNOS DP DRIVER
6442M:	Jingoo Han <jingoohan1@gmail.com>
6443L:	dri-devel@lists.freedesktop.org
6444S:	Maintained
6445F:	drivers/gpu/drm/exynos/exynos_dp*
6446
6447EXYNOS SYSMMU (IOMMU) driver
6448M:	Marek Szyprowski <m.szyprowski@samsung.com>
6449L:	iommu@lists.linux-foundation.org
6450S:	Maintained
6451F:	drivers/iommu/exynos-iommu.c
6452
6453EZchip NPS platform support
6454M:	Vineet Gupta <vgupta@synopsys.com>
6455M:	Ofer Levi <oferle@mellanox.com>
6456S:	Supported
6457F:	arch/arc/boot/dts/eznps.dts
6458F:	arch/arc/plat-eznps
6459
6460F2FS FILE SYSTEM
6461M:	Jaegeuk Kim <jaegeuk@kernel.org>
6462M:	Chao Yu <yuchao0@huawei.com>
6463L:	linux-f2fs-devel@lists.sourceforge.net
6464S:	Maintained
6465W:	https://f2fs.wiki.kernel.org/
6466T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6467F:	Documentation/ABI/testing/sysfs-fs-f2fs
6468F:	Documentation/filesystems/f2fs.rst
6469F:	fs/f2fs/
6470F:	include/linux/f2fs_fs.h
6471F:	include/trace/events/f2fs.h
6472
6473F71805F HARDWARE MONITORING DRIVER
6474M:	Jean Delvare <jdelvare@suse.com>
6475L:	linux-hwmon@vger.kernel.org
6476S:	Maintained
6477F:	Documentation/hwmon/f71805f.rst
6478F:	drivers/hwmon/f71805f.c
6479
6480FADDR2LINE
6481M:	Josh Poimboeuf <jpoimboe@redhat.com>
6482S:	Maintained
6483F:	scripts/faddr2line
6484
6485FAILOVER MODULE
6486M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6487L:	netdev@vger.kernel.org
6488S:	Supported
6489F:	Documentation/networking/failover.rst
6490F:	include/net/failover.h
6491F:	net/core/failover.c
6492
6493FANOTIFY
6494M:	Jan Kara <jack@suse.cz>
6495R:	Amir Goldstein <amir73il@gmail.com>
6496L:	linux-fsdevel@vger.kernel.org
6497S:	Maintained
6498F:	fs/notify/fanotify/
6499F:	include/linux/fanotify.h
6500F:	include/uapi/linux/fanotify.h
6501
6502FARSYNC SYNCHRONOUS DRIVER
6503M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6504S:	Supported
6505W:	http://www.farsite.co.uk/
6506F:	drivers/net/wan/farsync.*
6507
6508FAULT INJECTION SUPPORT
6509M:	Akinobu Mita <akinobu.mita@gmail.com>
6510S:	Supported
6511F:	Documentation/fault-injection/
6512F:	lib/fault-inject.c
6513
6514FBTFT Framebuffer drivers
6515L:	dri-devel@lists.freedesktop.org
6516L:	linux-fbdev@vger.kernel.org
6517S:	Orphan
6518F:	drivers/staging/fbtft/
6519
6520FC0011 TUNER DRIVER
6521M:	Michael Buesch <m@bues.ch>
6522L:	linux-media@vger.kernel.org
6523S:	Maintained
6524F:	drivers/media/tuners/fc0011.c
6525F:	drivers/media/tuners/fc0011.h
6526
6527FC2580 MEDIA DRIVER
6528M:	Antti Palosaari <crope@iki.fi>
6529L:	linux-media@vger.kernel.org
6530S:	Maintained
6531W:	https://linuxtv.org
6532W:	http://palosaari.fi/linux/
6533Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6534T:	git git://linuxtv.org/anttip/media_tree.git
6535F:	drivers/media/tuners/fc2580*
6536
6537FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6538M:	Hannes Reinecke <hare@suse.de>
6539L:	linux-scsi@vger.kernel.org
6540S:	Supported
6541W:	www.Open-FCoE.org
6542F:	drivers/scsi/fcoe/
6543F:	drivers/scsi/libfc/
6544F:	include/scsi/fc/
6545F:	include/scsi/libfc.h
6546F:	include/scsi/libfcoe.h
6547F:	include/uapi/scsi/fc/
6548
6549FILE LOCKING (flock() and fcntl()/lockf())
6550M:	Jeff Layton <jlayton@kernel.org>
6551M:	"J. Bruce Fields" <bfields@fieldses.org>
6552L:	linux-fsdevel@vger.kernel.org
6553S:	Maintained
6554F:	fs/fcntl.c
6555F:	fs/locks.c
6556F:	include/linux/fcntl.h
6557F:	include/uapi/linux/fcntl.h
6558
6559FILESYSTEM DIRECT ACCESS (DAX)
6560M:	Dan Williams <dan.j.williams@intel.com>
6561R:	Matthew Wilcox <willy@infradead.org>
6562R:	Jan Kara <jack@suse.cz>
6563L:	linux-fsdevel@vger.kernel.org
6564L:	linux-nvdimm@lists.01.org
6565S:	Supported
6566F:	fs/dax.c
6567F:	include/linux/dax.h
6568F:	include/trace/events/fs_dax.h
6569
6570FILESYSTEMS (VFS and infrastructure)
6571M:	Alexander Viro <viro@zeniv.linux.org.uk>
6572L:	linux-fsdevel@vger.kernel.org
6573S:	Maintained
6574F:	fs/*
6575F:	include/linux/fs.h
6576F:	include/linux/fs_types.h
6577F:	include/uapi/linux/fs.h
6578F:	include/uapi/linux/openat2.h
6579
6580FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6581M:	Riku Voipio <riku.voipio@iki.fi>
6582L:	linux-hwmon@vger.kernel.org
6583S:	Maintained
6584F:	drivers/hwmon/f75375s.c
6585F:	include/linux/f75375s.h
6586
6587FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6588M:	Clemens Ladisch <clemens@ladisch.de>
6589M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
6590L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6591S:	Maintained
6592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6593F:	include/uapi/sound/firewire.h
6594F:	sound/firewire/
6595
6596FIREWIRE MEDIA DRIVERS (firedtv)
6597M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
6598L:	linux-media@vger.kernel.org
6599L:	linux1394-devel@lists.sourceforge.net
6600S:	Maintained
6601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6602F:	drivers/media/firewire/
6603
6604FIREWIRE SBP-2 TARGET
6605M:	Chris Boot <bootc@bootc.net>
6606L:	linux-scsi@vger.kernel.org
6607L:	target-devel@vger.kernel.org
6608L:	linux1394-devel@lists.sourceforge.net
6609S:	Maintained
6610T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6611F:	drivers/target/sbp/
6612
6613FIREWIRE SUBSYSTEM
6614M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
6615L:	linux1394-devel@lists.sourceforge.net
6616S:	Maintained
6617W:	http://ieee1394.wiki.kernel.org/
6618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6619F:	drivers/firewire/
6620F:	include/linux/firewire.h
6621F:	include/uapi/linux/firewire*.h
6622F:	tools/firewire/
6623
6624FIRMWARE LOADER (request_firmware)
6625M:	Luis Chamberlain <mcgrof@kernel.org>
6626L:	linux-kernel@vger.kernel.org
6627S:	Maintained
6628F:	Documentation/firmware_class/
6629F:	drivers/base/firmware_loader/
6630F:	include/linux/firmware.h
6631
6632FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6633M:	Joshua Morris <josh.h.morris@us.ibm.com>
6634M:	Philip Kelleher <pjk1939@linux.ibm.com>
6635S:	Maintained
6636F:	drivers/block/rsxx/
6637
6638FLEXTIMER FTM-QUADDEC DRIVER
6639M:	Patrick Havelange <patrick.havelange@essensium.com>
6640L:	linux-iio@vger.kernel.org
6641S:	Maintained
6642F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6643F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6644F:	drivers/counter/ftm-quaddec.c
6645
6646FLOPPY DRIVER
6647M:	Denis Efremov <efremov@linux.com>
6648L:	linux-block@vger.kernel.org
6649S:	Odd Fixes
6650F:	drivers/block/floppy.c
6651
6652FLYSKY FSIA6B RC RECEIVER
6653M:	Markus Koch <markus@notsyncing.net>
6654L:	linux-input@vger.kernel.org
6655S:	Maintained
6656F:	drivers/input/joystick/fsia6b.c
6657
6658FORCEDETH GIGABIT ETHERNET DRIVER
6659M:	Rain River <rain.1986.08.12@gmail.com>
6660M:	Zhu Yanjun <zyjzyj2000@gmail.com>
6661L:	netdev@vger.kernel.org
6662S:	Maintained
6663F:	drivers/net/ethernet/nvidia/*
6664
6665FPGA DFL DRIVERS
6666M:	Wu Hao <hao.wu@intel.com>
6667L:	linux-fpga@vger.kernel.org
6668S:	Maintained
6669F:	Documentation/fpga/dfl.rst
6670F:	drivers/fpga/dfl*
6671F:	include/uapi/linux/fpga-dfl.h
6672
6673FPGA MANAGER FRAMEWORK
6674M:	Moritz Fischer <mdf@kernel.org>
6675L:	linux-fpga@vger.kernel.org
6676S:	Maintained
6677W:	http://www.rocketboards.org
6678Q:	http://patchwork.kernel.org/project/linux-fpga/list/
6679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6680F:	Documentation/devicetree/bindings/fpga/
6681F:	Documentation/driver-api/fpga/
6682F:	Documentation/fpga/
6683F:	drivers/fpga/
6684F:	include/linux/fpga/
6685
6686FPU EMULATOR
6687M:	Bill Metzenthen <billm@melbpc.org.au>
6688S:	Maintained
6689W:	http://floatingpoint.sourceforge.net/emulator/index.html
6690F:	arch/x86/math-emu/
6691
6692FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6693L:	netdev@vger.kernel.org
6694S:	Orphan
6695F:	drivers/net/wan/dlci.c
6696F:	drivers/net/wan/sdla.c
6697
6698FRAMEBUFFER LAYER
6699M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6700L:	dri-devel@lists.freedesktop.org
6701L:	linux-fbdev@vger.kernel.org
6702S:	Maintained
6703Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
6704T:	git git://anongit.freedesktop.org/drm/drm-misc
6705F:	Documentation/fb/
6706F:	drivers/video/
6707F:	include/linux/fb.h
6708F:	include/uapi/linux/fb.h
6709F:	include/uapi/video/
6710F:	include/video/
6711
6712FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6713M:	Horia Geantă <horia.geanta@nxp.com>
6714M:	Aymen Sghaier <aymen.sghaier@nxp.com>
6715L:	linux-crypto@vger.kernel.org
6716S:	Maintained
6717F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6718F:	drivers/crypto/caam/
6719
6720FREESCALE DIU FRAMEBUFFER DRIVER
6721M:	Timur Tabi <timur@kernel.org>
6722L:	linux-fbdev@vger.kernel.org
6723S:	Maintained
6724F:	drivers/video/fbdev/fsl-diu-fb.*
6725
6726FREESCALE DMA DRIVER
6727M:	Li Yang <leoyang.li@nxp.com>
6728M:	Zhang Wei <zw@zh-kernel.org>
6729L:	linuxppc-dev@lists.ozlabs.org
6730S:	Maintained
6731F:	drivers/dma/fsldma.*
6732
6733FREESCALE ENETC ETHERNET DRIVERS
6734M:	Claudiu Manoil <claudiu.manoil@nxp.com>
6735L:	netdev@vger.kernel.org
6736S:	Maintained
6737F:	drivers/net/ethernet/freescale/enetc/
6738
6739FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
6740M:	Claudiu Manoil <claudiu.manoil@nxp.com>
6741L:	netdev@vger.kernel.org
6742S:	Maintained
6743F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
6744F:	drivers/net/ethernet/freescale/gianfar*
6745
6746FREESCALE GPMI NAND DRIVER
6747M:	Han Xu <han.xu@nxp.com>
6748L:	linux-mtd@lists.infradead.org
6749S:	Maintained
6750F:	drivers/mtd/nand/raw/gpmi-nand/*
6751
6752FREESCALE I2C CPM DRIVER
6753M:	Jochen Friedrich <jochen@scram.de>
6754L:	linuxppc-dev@lists.ozlabs.org
6755L:	linux-i2c@vger.kernel.org
6756S:	Maintained
6757F:	drivers/i2c/busses/i2c-cpm.c
6758
6759FREESCALE IMX / MXC FEC DRIVER
6760M:	Fugang Duan <fugang.duan@nxp.com>
6761L:	netdev@vger.kernel.org
6762S:	Maintained
6763F:	Documentation/devicetree/bindings/net/fsl-fec.txt
6764F:	drivers/net/ethernet/freescale/fec.h
6765F:	drivers/net/ethernet/freescale/fec_main.c
6766F:	drivers/net/ethernet/freescale/fec_ptp.c
6767
6768FREESCALE IMX / MXC FRAMEBUFFER DRIVER
6769M:	Sascha Hauer <s.hauer@pengutronix.de>
6770R:	Pengutronix Kernel Team <kernel@pengutronix.de>
6771L:	linux-fbdev@vger.kernel.org
6772L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
6773S:	Maintained
6774F:	drivers/video/fbdev/imxfb.c
6775F:	include/linux/platform_data/video-imxfb.h
6776
6777FREESCALE IMX DDR PMU DRIVER
6778M:	Frank Li <Frank.li@nxp.com>
6779L:	linux-arm-kernel@lists.infradead.org
6780S:	Maintained
6781F:	Documentation/admin-guide/perf/imx-ddr.rst
6782F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
6783F:	drivers/perf/fsl_imx8_ddr_perf.c
6784
6785FREESCALE IMX I2C DRIVER
6786M:	Oleksij Rempel <o.rempel@pengutronix.de>
6787R:	Pengutronix Kernel Team <kernel@pengutronix.de>
6788L:	linux-i2c@vger.kernel.org
6789S:	Maintained
6790F:	Documentation/devicetree/bindings/i2c/i2c-imx.txt
6791F:	drivers/i2c/busses/i2c-imx.c
6792
6793FREESCALE IMX LPI2C DRIVER
6794M:	Dong Aisheng <aisheng.dong@nxp.com>
6795L:	linux-i2c@vger.kernel.org
6796L:	linux-imx@nxp.com
6797S:	Maintained
6798F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
6799F:	drivers/i2c/busses/i2c-imx-lpi2c.c
6800
6801FREESCALE QORIQ DPAA ETHERNET DRIVER
6802M:	Madalin Bucur <madalin.bucur@nxp.com>
6803L:	netdev@vger.kernel.org
6804S:	Maintained
6805F:	drivers/net/ethernet/freescale/dpaa
6806
6807FREESCALE QORIQ DPAA FMAN DRIVER
6808M:	Madalin Bucur <madalin.bucur@nxp.com>
6809L:	netdev@vger.kernel.org
6810S:	Maintained
6811F:	Documentation/devicetree/bindings/net/fsl-fman.txt
6812F:	drivers/net/ethernet/freescale/fman
6813
6814FREESCALE QORIQ PTP CLOCK DRIVER
6815M:	Yangbo Lu <yangbo.lu@nxp.com>
6816L:	netdev@vger.kernel.org
6817S:	Maintained
6818F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
6819F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
6820F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
6821F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
6822F:	drivers/ptp/ptp_qoriq.c
6823F:	drivers/ptp/ptp_qoriq_debugfs.c
6824F:	include/linux/fsl/ptp_qoriq.h
6825
6826FREESCALE QUAD SPI DRIVER
6827M:	Han Xu <han.xu@nxp.com>
6828L:	linux-spi@vger.kernel.org
6829S:	Maintained
6830F:	drivers/spi/spi-fsl-qspi.c
6831
6832FREESCALE QUICC ENGINE LIBRARY
6833M:	Qiang Zhao <qiang.zhao@nxp.com>
6834L:	linuxppc-dev@lists.ozlabs.org
6835S:	Maintained
6836F:	drivers/soc/fsl/qe/
6837F:	include/soc/fsl/*qe*.h
6838F:	include/soc/fsl/*ucc*.h
6839
6840FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
6841M:	Li Yang <leoyang.li@nxp.com>
6842L:	netdev@vger.kernel.org
6843L:	linuxppc-dev@lists.ozlabs.org
6844S:	Maintained
6845F:	drivers/net/ethernet/freescale/ucc_geth*
6846
6847FREESCALE QUICC ENGINE UCC HDLC DRIVER
6848M:	Zhao Qiang <qiang.zhao@nxp.com>
6849L:	netdev@vger.kernel.org
6850L:	linuxppc-dev@lists.ozlabs.org
6851S:	Maintained
6852F:	drivers/net/wan/fsl_ucc_hdlc*
6853
6854FREESCALE QUICC ENGINE UCC UART DRIVER
6855M:	Timur Tabi <timur@kernel.org>
6856L:	linuxppc-dev@lists.ozlabs.org
6857S:	Maintained
6858F:	drivers/tty/serial/ucc_uart.c
6859
6860FREESCALE SOC DRIVERS
6861M:	Li Yang <leoyang.li@nxp.com>
6862L:	linuxppc-dev@lists.ozlabs.org
6863L:	linux-arm-kernel@lists.infradead.org
6864S:	Maintained
6865F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
6866F:	Documentation/devicetree/bindings/soc/fsl/
6867F:	drivers/soc/fsl/
6868F:	include/linux/fsl/
6869
6870FREESCALE SOC FS_ENET DRIVER
6871M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
6872L:	linuxppc-dev@lists.ozlabs.org
6873L:	netdev@vger.kernel.org
6874S:	Maintained
6875F:	drivers/net/ethernet/freescale/fs_enet/
6876F:	include/linux/fs_enet_pd.h
6877
6878FREESCALE SOC SOUND DRIVERS
6879M:	Timur Tabi <timur@kernel.org>
6880M:	Nicolin Chen <nicoleotsuka@gmail.com>
6881M:	Xiubo Li <Xiubo.Lee@gmail.com>
6882R:	Fabio Estevam <festevam@gmail.com>
6883L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6884L:	linuxppc-dev@lists.ozlabs.org
6885S:	Maintained
6886F:	sound/soc/fsl/fsl*
6887F:	sound/soc/fsl/imx*
6888F:	sound/soc/fsl/mpc8610_hpcd.c
6889
6890FREESCALE USB PERIPHERAL DRIVERS
6891M:	Li Yang <leoyang.li@nxp.com>
6892L:	linux-usb@vger.kernel.org
6893L:	linuxppc-dev@lists.ozlabs.org
6894S:	Maintained
6895F:	drivers/usb/gadget/udc/fsl*
6896
6897FREEVXFS FILESYSTEM
6898M:	Christoph Hellwig <hch@infradead.org>
6899S:	Maintained
6900W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
6901F:	fs/freevxfs/
6902
6903FREEZER
6904M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
6905M:	Pavel Machek <pavel@ucw.cz>
6906L:	linux-pm@vger.kernel.org
6907S:	Supported
6908F:	Documentation/power/freezing-of-tasks.rst
6909F:	include/linux/freezer.h
6910F:	kernel/freezer.c
6911
6912FRONTSWAP API
6913M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
6914L:	linux-kernel@vger.kernel.org
6915S:	Maintained
6916F:	include/linux/frontswap.h
6917F:	mm/frontswap.c
6918
6919FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
6920M:	David Howells <dhowells@redhat.com>
6921L:	linux-cachefs@redhat.com (moderated for non-subscribers)
6922S:	Supported
6923F:	Documentation/filesystems/caching/
6924F:	fs/fscache/
6925F:	include/linux/fscache*.h
6926
6927FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
6928M:	Theodore Y. Ts'o <tytso@mit.edu>
6929M:	Jaegeuk Kim <jaegeuk@kernel.org>
6930M:	Eric Biggers <ebiggers@kernel.org>
6931L:	linux-fscrypt@vger.kernel.org
6932S:	Supported
6933Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
6934T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
6935F:	Documentation/filesystems/fscrypt.rst
6936F:	fs/crypto/
6937F:	include/linux/fscrypt*.h
6938F:	include/uapi/linux/fscrypt.h
6939
6940FSI SUBSYSTEM
6941M:	Jeremy Kerr <jk@ozlabs.org>
6942M:	Joel Stanley <joel@jms.id.au>
6943R:	Alistar Popple <alistair@popple.id.au>
6944R:	Eddie James <eajames@linux.ibm.com>
6945L:	linux-fsi@lists.ozlabs.org
6946S:	Supported
6947Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
6948T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
6949F:	drivers/fsi/
6950F:	include/linux/fsi*.h
6951F:	include/trace/events/fsi*.h
6952
6953FSI-ATTACHED I2C DRIVER
6954M:	Eddie James <eajames@linux.ibm.com>
6955L:	linux-i2c@vger.kernel.org
6956L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
6957S:	Maintained
6958F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
6959F:	drivers/i2c/busses/i2c-fsi.c
6960
6961FSI-ATTACHED SPI DRIVER
6962M:	Eddie James <eajames@linux.ibm.com>
6963L:	linux-spi@vger.kernel.org
6964S:	Maintained
6965F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
6966F:	drivers/spi/spi-fsi.c
6967
6968FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
6969M:	Jan Kara <jack@suse.cz>
6970R:	Amir Goldstein <amir73il@gmail.com>
6971L:	linux-fsdevel@vger.kernel.org
6972S:	Maintained
6973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
6974F:	fs/notify/
6975F:	include/linux/fsnotify*.h
6976
6977FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
6978M:	Eric Biggers <ebiggers@kernel.org>
6979M:	Theodore Y. Ts'o <tytso@mit.edu>
6980L:	linux-fscrypt@vger.kernel.org
6981S:	Supported
6982Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
6983T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
6984F:	Documentation/filesystems/fsverity.rst
6985F:	fs/verity/
6986F:	include/linux/fsverity.h
6987F:	include/uapi/linux/fsverity.h
6988
6989FUJITSU LAPTOP EXTRAS
6990M:	Jonathan Woithe <jwoithe@just42.net>
6991L:	platform-driver-x86@vger.kernel.org
6992S:	Maintained
6993F:	drivers/platform/x86/fujitsu-laptop.c
6994
6995FUJITSU M-5MO LS CAMERA ISP DRIVER
6996M:	Kyungmin Park <kyungmin.park@samsung.com>
6997M:	Heungjun Kim <riverful.kim@samsung.com>
6998L:	linux-media@vger.kernel.org
6999S:	Maintained
7000F:	drivers/media/i2c/m5mols/
7001F:	include/media/i2c/m5mols.h
7002
7003FUJITSU TABLET EXTRAS
7004M:	Robert Gerlach <khnz@gmx.de>
7005L:	platform-driver-x86@vger.kernel.org
7006S:	Maintained
7007F:	drivers/platform/x86/fujitsu-tablet.c
7008
7009FUSE: FILESYSTEM IN USERSPACE
7010M:	Miklos Szeredi <miklos@szeredi.hu>
7011L:	linux-fsdevel@vger.kernel.org
7012S:	Maintained
7013W:	http://fuse.sourceforge.net/
7014T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7015F:	Documentation/filesystems/fuse.rst
7016F:	fs/fuse/
7017F:	include/uapi/linux/fuse.h
7018
7019FUTEX SUBSYSTEM
7020M:	Thomas Gleixner <tglx@linutronix.de>
7021M:	Ingo Molnar <mingo@redhat.com>
7022R:	Peter Zijlstra <peterz@infradead.org>
7023R:	Darren Hart <dvhart@infradead.org>
7024L:	linux-kernel@vger.kernel.org
7025S:	Maintained
7026T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7027F:	Documentation/*futex*
7028F:	include/asm-generic/futex.h
7029F:	include/linux/futex.h
7030F:	include/uapi/linux/futex.h
7031F:	kernel/futex.c
7032F:	tools/perf/bench/futex*
7033F:	tools/testing/selftests/futex/
7034
7035GASKET DRIVER FRAMEWORK
7036M:	Rob Springer <rspringer@google.com>
7037M:	Todd Poynor <toddpoynor@google.com>
7038M:	Ben Chan <benchan@chromium.org>
7039S:	Maintained
7040F:	drivers/staging/gasket/
7041
7042GCC PLUGINS
7043M:	Kees Cook <keescook@chromium.org>
7044R:	Emese Revfy <re.emese@gmail.com>
7045L:	kernel-hardening@lists.openwall.com
7046S:	Maintained
7047F:	Documentation/kbuild/gcc-plugins.rst
7048F:	scripts/Makefile.gcc-plugins
7049F:	scripts/gcc-plugin.sh
7050F:	scripts/gcc-plugins/
7051
7052GCOV BASED KERNEL PROFILING
7053M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7054S:	Maintained
7055F:	Documentation/dev-tools/gcov.rst
7056F:	kernel/gcov/
7057
7058GDB KERNEL DEBUGGING HELPER SCRIPTS
7059M:	Jan Kiszka <jan.kiszka@siemens.com>
7060M:	Kieran Bingham <kbingham@kernel.org>
7061S:	Supported
7062F:	scripts/gdb/
7063
7064GDT SCSI DISK ARRAY CONTROLLER DRIVER
7065M:	Achim Leubner <achim_leubner@adaptec.com>
7066L:	linux-scsi@vger.kernel.org
7067S:	Supported
7068W:	http://www.icp-vortex.com/
7069F:	drivers/scsi/gdt*
7070
7071GEMTEK FM RADIO RECEIVER DRIVER
7072M:	Hans Verkuil <hverkuil@xs4all.nl>
7073L:	linux-media@vger.kernel.org
7074S:	Maintained
7075W:	https://linuxtv.org
7076T:	git git://linuxtv.org/media_tree.git
7077F:	drivers/media/radio/radio-gemtek*
7078
7079GENERIC ARCHITECTURE TOPOLOGY
7080M:	Sudeep Holla <sudeep.holla@arm.com>
7081L:	linux-kernel@vger.kernel.org
7082S:	Maintained
7083F:	drivers/base/arch_topology.c
7084F:	include/linux/arch_topology.h
7085
7086GENERIC GPIO I2C DRIVER
7087M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7088S:	Supported
7089F:	drivers/i2c/busses/i2c-gpio.c
7090F:	include/linux/platform_data/i2c-gpio.h
7091
7092GENERIC GPIO I2C MULTIPLEXER DRIVER
7093M:	Peter Korsgaard <peter.korsgaard@barco.com>
7094L:	linux-i2c@vger.kernel.org
7095S:	Supported
7096F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7097F:	drivers/i2c/muxes/i2c-mux-gpio.c
7098F:	include/linux/platform_data/i2c-mux-gpio.h
7099
7100GENERIC HDLC (WAN) DRIVERS
7101M:	Krzysztof Halasa <khc@pm.waw.pl>
7102S:	Maintained
7103W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7104F:	drivers/net/wan/c101.c
7105F:	drivers/net/wan/hd6457*
7106F:	drivers/net/wan/hdlc*
7107F:	drivers/net/wan/n2.c
7108F:	drivers/net/wan/pc300too.c
7109F:	drivers/net/wan/pci200syn.c
7110F:	drivers/net/wan/wanxl*
7111
7112GENERIC INCLUDE/ASM HEADER FILES
7113M:	Arnd Bergmann <arnd@arndb.de>
7114L:	linux-arch@vger.kernel.org
7115S:	Maintained
7116T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7117F:	include/asm-generic/
7118F:	include/uapi/asm-generic/
7119
7120GENERIC PHY FRAMEWORK
7121M:	Kishon Vijay Abraham I <kishon@ti.com>
7122L:	linux-kernel@vger.kernel.org
7123S:	Supported
7124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git
7125F:	Documentation/devicetree/bindings/phy/
7126F:	drivers/phy/
7127F:	include/linux/phy/
7128
7129GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7130M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7131S:	Supported
7132F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7133
7134GENERIC PM DOMAINS
7135M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7136M:	Kevin Hilman <khilman@kernel.org>
7137M:	Ulf Hansson <ulf.hansson@linaro.org>
7138L:	linux-pm@vger.kernel.org
7139S:	Supported
7140F:	Documentation/devicetree/bindings/power/power?domain*
7141F:	drivers/base/power/domain*.c
7142F:	include/linux/pm_domain.h
7143
7144GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7145M:	Eugen Hristev <eugen.hristev@microchip.com>
7146L:	linux-input@vger.kernel.org
7147S:	Maintained
7148F:	drivers/input/touchscreen/resistive-adc-touch.c
7149
7150GENERIC UIO DRIVER FOR PCI DEVICES
7151M:	"Michael S. Tsirkin" <mst@redhat.com>
7152L:	kvm@vger.kernel.org
7153S:	Supported
7154F:	drivers/uio/uio_pci_generic.c
7155
7156GENERIC VDSO LIBRARY
7157M:	Andy Lutomirski <luto@kernel.org>
7158M:	Thomas Gleixner <tglx@linutronix.de>
7159M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7160L:	linux-kernel@vger.kernel.org
7161S:	Maintained
7162T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7163F:	include/asm-generic/vdso/vsyscall.h
7164F:	include/vdso/
7165F:	kernel/time/vsyscall.c
7166F:	lib/vdso/
7167
7168GENWQE (IBM Generic Workqueue Card)
7169M:	Frank Haverkamp <haver@linux.ibm.com>
7170S:	Supported
7171F:	drivers/misc/genwqe/
7172
7173GET_MAINTAINER SCRIPT
7174M:	Joe Perches <joe@perches.com>
7175S:	Maintained
7176F:	scripts/get_maintainer.pl
7177
7178GFS2 FILE SYSTEM
7179M:	Bob Peterson <rpeterso@redhat.com>
7180M:	Andreas Gruenbacher <agruenba@redhat.com>
7181L:	cluster-devel@redhat.com
7182S:	Supported
7183W:	http://sources.redhat.com/cluster/
7184T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7185F:	Documentation/filesystems/gfs2*.txt
7186F:	fs/gfs2/
7187F:	include/uapi/linux/gfs2_ondisk.h
7188
7189GNSS SUBSYSTEM
7190M:	Johan Hovold <johan@kernel.org>
7191S:	Maintained
7192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7193F:	Documentation/ABI/testing/sysfs-class-gnss
7194F:	Documentation/devicetree/bindings/gnss/
7195F:	drivers/gnss/
7196F:	include/linux/gnss.h
7197
7198GO7007 MPEG CODEC
7199M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7200L:	linux-media@vger.kernel.org
7201S:	Maintained
7202F:	drivers/media/usb/go7007/
7203
7204GOODIX TOUCHSCREEN
7205M:	Bastien Nocera <hadess@hadess.net>
7206L:	linux-input@vger.kernel.org
7207S:	Maintained
7208F:	drivers/input/touchscreen/goodix.c
7209
7210GOOGLE ETHERNET DRIVERS
7211M:	Catherine Sullivan <csully@google.com>
7212R:	Sagi Shahar <sagis@google.com>
7213R:	Jon Olson <jonolson@google.com>
7214L:	netdev@vger.kernel.org
7215S:	Supported
7216F:	Documentation/networking/device_drivers/google/gve.rst
7217F:	drivers/net/ethernet/google
7218
7219GPD POCKET FAN DRIVER
7220M:	Hans de Goede <hdegoede@redhat.com>
7221L:	platform-driver-x86@vger.kernel.org
7222S:	Maintained
7223F:	drivers/platform/x86/gpd-pocket-fan.c
7224
7225GPIO ACPI SUPPORT
7226M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7227M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7228L:	linux-gpio@vger.kernel.org
7229L:	linux-acpi@vger.kernel.org
7230S:	Maintained
7231F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7232F:	drivers/gpio/gpiolib-acpi.c
7233F:	drivers/gpio/gpiolib-acpi.h
7234
7235GPIO IR Transmitter
7236M:	Sean Young <sean@mess.org>
7237L:	linux-media@vger.kernel.org
7238S:	Maintained
7239F:	drivers/media/rc/gpio-ir-tx.c
7240
7241GPIO MOCKUP DRIVER
7242M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7243L:	linux-gpio@vger.kernel.org
7244S:	Maintained
7245F:	drivers/gpio/gpio-mockup.c
7246F:	tools/testing/selftests/gpio/
7247
7248GPIO SUBSYSTEM
7249M:	Linus Walleij <linus.walleij@linaro.org>
7250M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7251L:	linux-gpio@vger.kernel.org
7252S:	Maintained
7253T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7254F:	Documentation/ABI/obsolete/sysfs-gpio
7255F:	Documentation/ABI/testing/gpio-cdev
7256F:	Documentation/admin-guide/gpio/
7257F:	Documentation/devicetree/bindings/gpio/
7258F:	Documentation/driver-api/gpio/
7259F:	drivers/gpio/
7260F:	include/asm-generic/gpio.h
7261F:	include/linux/gpio.h
7262F:	include/linux/gpio/
7263F:	include/linux/of_gpio.h
7264F:	include/uapi/linux/gpio.h
7265F:	tools/gpio/
7266
7267GRE DEMULTIPLEXER DRIVER
7268M:	Dmitry Kozlov <xeb@mail.ru>
7269L:	netdev@vger.kernel.org
7270S:	Maintained
7271F:	include/net/gre.h
7272F:	net/ipv4/gre_demux.c
7273F:	net/ipv4/gre_offload.c
7274
7275GRETH 10/100/1G Ethernet MAC device driver
7276M:	Andreas Larsson <andreas@gaisler.com>
7277L:	netdev@vger.kernel.org
7278S:	Maintained
7279F:	drivers/net/ethernet/aeroflex/
7280
7281GREYBUS AUDIO PROTOCOLS DRIVERS
7282M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7283M:	Mark Greer <mgreer@animalcreek.com>
7284S:	Maintained
7285F:	drivers/staging/greybus/audio_apbridgea.c
7286F:	drivers/staging/greybus/audio_apbridgea.h
7287F:	drivers/staging/greybus/audio_codec.c
7288F:	drivers/staging/greybus/audio_codec.h
7289F:	drivers/staging/greybus/audio_gb.c
7290F:	drivers/staging/greybus/audio_manager.c
7291F:	drivers/staging/greybus/audio_manager.h
7292F:	drivers/staging/greybus/audio_manager_module.c
7293F:	drivers/staging/greybus/audio_manager_private.h
7294F:	drivers/staging/greybus/audio_manager_sysfs.c
7295F:	drivers/staging/greybus/audio_module.c
7296F:	drivers/staging/greybus/audio_topology.c
7297
7298GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7299M:	Viresh Kumar <vireshk@kernel.org>
7300S:	Maintained
7301F:	drivers/staging/greybus/authentication.c
7302F:	drivers/staging/greybus/bootrom.c
7303F:	drivers/staging/greybus/firmware.h
7304F:	drivers/staging/greybus/fw-core.c
7305F:	drivers/staging/greybus/fw-download.c
7306F:	drivers/staging/greybus/fw-management.c
7307F:	drivers/staging/greybus/greybus_authentication.h
7308F:	drivers/staging/greybus/greybus_firmware.h
7309F:	drivers/staging/greybus/hid.c
7310F:	drivers/staging/greybus/i2c.c
7311F:	drivers/staging/greybus/spi.c
7312F:	drivers/staging/greybus/spilib.c
7313F:	drivers/staging/greybus/spilib.h
7314
7315GREYBUS LOOPBACK DRIVER
7316M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7317S:	Maintained
7318F:	drivers/staging/greybus/loopback.c
7319
7320GREYBUS PLATFORM DRIVERS
7321M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7322S:	Maintained
7323F:	drivers/staging/greybus/arche-apb-ctrl.c
7324F:	drivers/staging/greybus/arche-platform.c
7325F:	drivers/staging/greybus/arche_platform.h
7326
7327GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7328M:	Rui Miguel Silva <rmfrfs@gmail.com>
7329S:	Maintained
7330F:	drivers/staging/greybus/gpio.c
7331F:	drivers/staging/greybus/light.c
7332F:	drivers/staging/greybus/power_supply.c
7333F:	drivers/staging/greybus/sdio.c
7334F:	drivers/staging/greybus/spi.c
7335F:	drivers/staging/greybus/spilib.c
7336
7337GREYBUS SUBSYSTEM
7338M:	Johan Hovold <johan@kernel.org>
7339M:	Alex Elder <elder@kernel.org>
7340M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7341L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7342S:	Maintained
7343F:	drivers/greybus/
7344F:	drivers/staging/greybus/
7345F:	include/linux/greybus.h
7346F:	include/linux/greybus/
7347
7348GREYBUS UART PROTOCOLS DRIVERS
7349M:	David Lin <dtwlin@gmail.com>
7350S:	Maintained
7351F:	drivers/staging/greybus/log.c
7352F:	drivers/staging/greybus/uart.c
7353
7354GS1662 VIDEO SERIALIZER
7355M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7356L:	linux-media@vger.kernel.org
7357S:	Maintained
7358T:	git git://linuxtv.org/media_tree.git
7359F:	drivers/media/spi/gs1662.c
7360
7361GSPCA FINEPIX SUBDRIVER
7362M:	Frank Zago <frank@zago.net>
7363L:	linux-media@vger.kernel.org
7364S:	Maintained
7365T:	git git://linuxtv.org/media_tree.git
7366F:	drivers/media/usb/gspca/finepix.c
7367
7368GSPCA GL860 SUBDRIVER
7369M:	Olivier Lorin <o.lorin@laposte.net>
7370L:	linux-media@vger.kernel.org
7371S:	Maintained
7372T:	git git://linuxtv.org/media_tree.git
7373F:	drivers/media/usb/gspca/gl860/
7374
7375GSPCA M5602 SUBDRIVER
7376M:	Erik Andren <erik.andren@gmail.com>
7377L:	linux-media@vger.kernel.org
7378S:	Maintained
7379T:	git git://linuxtv.org/media_tree.git
7380F:	drivers/media/usb/gspca/m5602/
7381
7382GSPCA PAC207 SONIXB SUBDRIVER
7383M:	Hans Verkuil <hverkuil@xs4all.nl>
7384L:	linux-media@vger.kernel.org
7385S:	Odd Fixes
7386T:	git git://linuxtv.org/media_tree.git
7387F:	drivers/media/usb/gspca/pac207.c
7388
7389GSPCA SN9C20X SUBDRIVER
7390M:	Brian Johnson <brijohn@gmail.com>
7391L:	linux-media@vger.kernel.org
7392S:	Maintained
7393T:	git git://linuxtv.org/media_tree.git
7394F:	drivers/media/usb/gspca/sn9c20x.c
7395
7396GSPCA T613 SUBDRIVER
7397M:	Leandro Costantino <lcostantino@gmail.com>
7398L:	linux-media@vger.kernel.org
7399S:	Maintained
7400T:	git git://linuxtv.org/media_tree.git
7401F:	drivers/media/usb/gspca/t613.c
7402
7403GSPCA USB WEBCAM DRIVER
7404M:	Hans Verkuil <hverkuil@xs4all.nl>
7405L:	linux-media@vger.kernel.org
7406S:	Odd Fixes
7407T:	git git://linuxtv.org/media_tree.git
7408F:	drivers/media/usb/gspca/
7409
7410GTP (GPRS Tunneling Protocol)
7411M:	Pablo Neira Ayuso <pablo@netfilter.org>
7412M:	Harald Welte <laforge@gnumonks.org>
7413L:	osmocom-net-gprs@lists.osmocom.org
7414S:	Maintained
7415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7416F:	drivers/net/gtp.c
7417
7418GUID PARTITION TABLE (GPT)
7419M:	Davidlohr Bueso <dave@stgolabs.net>
7420L:	linux-efi@vger.kernel.org
7421S:	Maintained
7422F:	block/partitions/efi.*
7423
7424H8/300 ARCHITECTURE
7425M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7426L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7427S:	Maintained
7428W:	http://uclinux-h8.sourceforge.jp
7429T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7430F:	arch/h8300/
7431F:	drivers/clk/h8300/
7432F:	drivers/clocksource/h8300_*.c
7433F:	drivers/irqchip/irq-renesas-h8*.c
7434
7435HABANALABS PCI DRIVER
7436M:	Oded Gabbay <oded.gabbay@gmail.com>
7437S:	Supported
7438T:	git https://github.com/HabanaAI/linux.git
7439F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7440F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7441F:	drivers/misc/habanalabs/
7442F:	include/uapi/misc/habanalabs.h
7443
7444HACKRF MEDIA DRIVER
7445M:	Antti Palosaari <crope@iki.fi>
7446L:	linux-media@vger.kernel.org
7447S:	Maintained
7448W:	https://linuxtv.org
7449W:	http://palosaari.fi/linux/
7450Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7451T:	git git://linuxtv.org/anttip/media_tree.git
7452F:	drivers/media/usb/hackrf/
7453
7454HANTRO VPU CODEC DRIVER
7455M:	Ezequiel Garcia <ezequiel@collabora.com>
7456M:	Philipp Zabel <p.zabel@pengutronix.de>
7457L:	linux-media@vger.kernel.org
7458L:	linux-rockchip@lists.infradead.org
7459S:	Maintained
7460F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7461F:	Documentation/devicetree/bindings/media/rockchip-vpu.txt
7462F:	drivers/staging/media/hantro/
7463
7464HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7465M:	Frank Seidel <frank@f-seidel.de>
7466L:	platform-driver-x86@vger.kernel.org
7467S:	Maintained
7468W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7469F:	drivers/platform/x86/hdaps.c
7470
7471HARDWARE MONITORING
7472M:	Jean Delvare <jdelvare@suse.com>
7473M:	Guenter Roeck <linux@roeck-us.net>
7474L:	linux-hwmon@vger.kernel.org
7475S:	Maintained
7476W:	http://hwmon.wiki.kernel.org/
7477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7478F:	Documentation/devicetree/bindings/hwmon/
7479F:	Documentation/hwmon/
7480F:	drivers/hwmon/
7481F:	include/linux/hwmon*.h
7482F:	include/trace/events/hwmon*.h
7483
7484HARDWARE RANDOM NUMBER GENERATOR CORE
7485M:	Matt Mackall <mpm@selenic.com>
7486M:	Herbert Xu <herbert@gondor.apana.org.au>
7487L:	linux-crypto@vger.kernel.org
7488S:	Odd fixes
7489F:	Documentation/admin-guide/hw_random.rst
7490F:	Documentation/devicetree/bindings/rng/
7491F:	drivers/char/hw_random/
7492F:	include/linux/hw_random.h
7493
7494HARDWARE SPINLOCK CORE
7495M:	Ohad Ben-Cohen <ohad@wizery.com>
7496M:	Bjorn Andersson <bjorn.andersson@linaro.org>
7497R:	Baolin Wang <baolin.wang7@gmail.com>
7498L:	linux-remoteproc@vger.kernel.org
7499S:	Maintained
7500T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7501F:	Documentation/devicetree/bindings/hwlock/
7502F:	Documentation/hwspinlock.txt
7503F:	drivers/hwspinlock/
7504F:	include/linux/hwspinlock.h
7505
7506HARDWARE TRACING FACILITIES
7507M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
7508S:	Maintained
7509F:	drivers/hwtracing/
7510
7511HARMONY SOUND DRIVER
7512L:	linux-parisc@vger.kernel.org
7513S:	Maintained
7514F:	sound/parisc/harmony.*
7515
7516HDPVR USB VIDEO ENCODER DRIVER
7517M:	Hans Verkuil <hverkuil@xs4all.nl>
7518L:	linux-media@vger.kernel.org
7519S:	Odd Fixes
7520W:	https://linuxtv.org
7521T:	git git://linuxtv.org/media_tree.git
7522F:	drivers/media/usb/hdpvr/
7523
7524HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7525M:	Jerry Hoemann <jerry.hoemann@hpe.com>
7526S:	Supported
7527F:	Documentation/watchdog/hpwdt.rst
7528F:	drivers/watchdog/hpwdt.c
7529
7530HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7531M:	Don Brace <don.brace@microsemi.com>
7532L:	esc.storagedev@microsemi.com
7533L:	linux-scsi@vger.kernel.org
7534S:	Supported
7535F:	Documentation/scsi/hpsa.rst
7536F:	drivers/scsi/hpsa*.[ch]
7537F:	include/linux/cciss*.h
7538F:	include/uapi/linux/cciss*.h
7539
7540HFI1 DRIVER
7541M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
7542M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
7543L:	linux-rdma@vger.kernel.org
7544S:	Supported
7545F:	drivers/infiniband/hw/hfi1
7546
7547HFS FILESYSTEM
7548L:	linux-fsdevel@vger.kernel.org
7549S:	Orphan
7550F:	Documentation/filesystems/hfs.rst
7551F:	fs/hfs/
7552
7553HFSPLUS FILESYSTEM
7554L:	linux-fsdevel@vger.kernel.org
7555S:	Orphan
7556F:	Documentation/filesystems/hfsplus.rst
7557F:	fs/hfsplus/
7558
7559HGA FRAMEBUFFER DRIVER
7560M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7561L:	linux-nvidia@lists.surfsouth.com
7562S:	Maintained
7563W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7564F:	drivers/video/fbdev/hgafb.c
7565
7566HIBERNATION (aka Software Suspend, aka swsusp)
7567M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7568M:	Pavel Machek <pavel@ucw.cz>
7569L:	linux-pm@vger.kernel.org
7570S:	Supported
7571B:	https://bugzilla.kernel.org
7572F:	arch/*/include/asm/suspend*.h
7573F:	arch/x86/power/
7574F:	drivers/base/power/
7575F:	include/linux/freezer.h
7576F:	include/linux/pm.h
7577F:	include/linux/suspend.h
7578F:	kernel/power/
7579
7580HID CORE LAYER
7581M:	Jiri Kosina <jikos@kernel.org>
7582M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
7583L:	linux-input@vger.kernel.org
7584S:	Maintained
7585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7586F:	drivers/hid/
7587F:	include/linux/hid*
7588F:	include/uapi/linux/hid*
7589
7590HID SENSOR HUB DRIVERS
7591M:	Jiri Kosina <jikos@kernel.org>
7592M:	Jonathan Cameron <jic23@kernel.org>
7593M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7594L:	linux-input@vger.kernel.org
7595L:	linux-iio@vger.kernel.org
7596S:	Maintained
7597F:	Documentation/hid/hid-sensor*
7598F:	drivers/hid/hid-sensor-*
7599F:	drivers/iio/*/hid-*
7600F:	include/linux/hid-sensor-*
7601
7602HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7603M:	Thomas Gleixner <tglx@linutronix.de>
7604L:	linux-kernel@vger.kernel.org
7605S:	Maintained
7606T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7607F:	Documentation/timers/
7608F:	include/linux/clockchips.h
7609F:	include/linux/hrtimer.h
7610F:	kernel/time/clockevents.c
7611F:	kernel/time/hrtimer.c
7612F:	kernel/time/timer_*.c
7613
7614HIGH-SPEED SCC DRIVER FOR AX.25
7615L:	linux-hams@vger.kernel.org
7616S:	Orphan
7617F:	drivers/net/hamradio/dmascc.c
7618F:	drivers/net/hamradio/scc.c
7619
7620HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7621M:	HighPoint Linux Team <linux@highpoint-tech.com>
7622S:	Supported
7623W:	http://www.highpoint-tech.com
7624F:	Documentation/scsi/hptiop.rst
7625F:	drivers/scsi/hptiop.c
7626
7627HIPPI
7628M:	Jes Sorensen <jes@trained-monkey.org>
7629L:	linux-hippi@sunsite.dk
7630S:	Maintained
7631F:	drivers/net/hippi/
7632F:	include/linux/hippidevice.h
7633F:	include/uapi/linux/if_hippi.h
7634F:	net/802/hippi.c
7635
7636HISILICON DMA DRIVER
7637M:	Zhou Wang <wangzhou1@hisilicon.com>
7638L:	dmaengine@vger.kernel.org
7639S:	Maintained
7640F:	drivers/dma/hisi_dma.c
7641
7642HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
7643M:	Zaibo Xu <xuzaibo@huawei.com>
7644L:	linux-crypto@vger.kernel.org
7645S:	Maintained
7646F:	Documentation/ABI/testing/debugfs-hisi-hpre
7647F:	drivers/crypto/hisilicon/hpre/hpre.h
7648F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
7649F:	drivers/crypto/hisilicon/hpre/hpre_main.c
7650
7651HISILICON LPC BUS DRIVER
7652M:	john.garry@huawei.com
7653S:	Maintained
7654W:	http://www.hisilicon.com
7655F:	Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
7656F:	drivers/bus/hisi_lpc.c
7657
7658HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7659M:	Yisen Zhuang <yisen.zhuang@huawei.com>
7660M:	Salil Mehta <salil.mehta@huawei.com>
7661L:	netdev@vger.kernel.org
7662S:	Maintained
7663W:	http://www.hisilicon.com
7664F:	drivers/net/ethernet/hisilicon/hns3/
7665
7666HISILICON NETWORK SUBSYSTEM DRIVER
7667M:	Yisen Zhuang <yisen.zhuang@huawei.com>
7668M:	Salil Mehta <salil.mehta@huawei.com>
7669L:	netdev@vger.kernel.org
7670S:	Maintained
7671W:	http://www.hisilicon.com
7672F:	Documentation/devicetree/bindings/net/hisilicon*.txt
7673F:	drivers/net/ethernet/hisilicon/
7674
7675HISILICON PMU DRIVER
7676M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
7677S:	Supported
7678W:	http://www.hisilicon.com
7679F:	Documentation/admin-guide/perf/hisi-pmu.rst
7680F:	drivers/perf/hisilicon
7681
7682HISILICON QM AND ZIP Controller DRIVER
7683M:	Zhou Wang <wangzhou1@hisilicon.com>
7684L:	linux-crypto@vger.kernel.org
7685S:	Maintained
7686F:	Documentation/ABI/testing/debugfs-hisi-zip
7687F:	drivers/crypto/hisilicon/qm.c
7688F:	drivers/crypto/hisilicon/qm.h
7689F:	drivers/crypto/hisilicon/sgl.c
7690F:	drivers/crypto/hisilicon/zip/
7691
7692HISILICON ROCE DRIVER
7693M:	Lijun Ou <oulijun@huawei.com>
7694M:	Wei Hu(Xavier) <huwei87@hisilicon.com>
7695M:	Weihang Li <liweihang@huawei.com>
7696L:	linux-rdma@vger.kernel.org
7697S:	Maintained
7698F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
7699F:	drivers/infiniband/hw/hns/
7700
7701HISILICON SAS Controller
7702M:	John Garry <john.garry@huawei.com>
7703S:	Supported
7704W:	http://www.hisilicon.com
7705F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
7706F:	drivers/scsi/hisi_sas/
7707
7708HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
7709M:	Zaibo Xu <xuzaibo@huawei.com>
7710L:	linux-crypto@vger.kernel.org
7711S:	Maintained
7712F:	Documentation/ABI/testing/debugfs-hisi-sec
7713F:	drivers/crypto/hisilicon/sec2/sec.h
7714F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
7715F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
7716F:	drivers/crypto/hisilicon/sec2/sec_main.c
7717
7718HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
7719M:	Zaibo Xu <xuzaibo@huawei.com>
7720S:	Maintained
7721F:	drivers/char/hw_random/hisi-trng-v2.c
7722
7723HISILICON V3XX SPI NOR FLASH Controller Driver
7724M:	John Garry <john.garry@huawei.com>
7725S:	Maintained
7726W:	http://www.hisilicon.com
7727F:	drivers/spi/spi-hisi-sfc-v3xx.c
7728
7729HMM - Heterogeneous Memory Management
7730M:	Jérôme Glisse <jglisse@redhat.com>
7731L:	linux-mm@kvack.org
7732S:	Maintained
7733F:	Documentation/vm/hmm.rst
7734F:	include/linux/hmm*
7735F:	mm/hmm*
7736
7737HOST AP DRIVER
7738M:	Jouni Malinen <j@w1.fi>
7739L:	linux-wireless@vger.kernel.org
7740S:	Obsolete
7741W:	http://w1.fi/hostap-driver.html
7742F:	drivers/net/wireless/intersil/hostap/
7743
7744HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
7745L:	platform-driver-x86@vger.kernel.org
7746S:	Orphan
7747F:	drivers/platform/x86/tc1100-wmi.c
7748
7749HP100:	Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series
7750M:	Jaroslav Kysela <perex@perex.cz>
7751S:	Obsolete
7752F:	drivers/staging/hp/hp100.*
7753
7754HPET:	High Precision Event Timers driver
7755M:	Clemens Ladisch <clemens@ladisch.de>
7756S:	Maintained
7757F:	Documentation/timers/hpet.rst
7758F:	drivers/char/hpet.c
7759F:	include/linux/hpet.h
7760F:	include/uapi/linux/hpet.h
7761
7762HPET:	x86
7763S:	Orphan
7764F:	arch/x86/include/asm/hpet.h
7765F:	arch/x86/kernel/hpet.c
7766
7767HPFS FILESYSTEM
7768M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7769S:	Maintained
7770W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
7771F:	fs/hpfs/
7772
7773HSI SUBSYSTEM
7774M:	Sebastian Reichel <sre@kernel.org>
7775S:	Maintained
7776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
7777F:	Documentation/ABI/testing/sysfs-bus-hsi
7778F:	Documentation/driver-api/hsi.rst
7779F:	drivers/hsi/
7780F:	include/linux/hsi/
7781F:	include/uapi/linux/hsi/
7782
7783HSO 3G MODEM DRIVER
7784L:	linux-usb@vger.kernel.org
7785S:	Orphan
7786F:	drivers/net/usb/hso.c
7787
7788HSR NETWORK PROTOCOL
7789L:	netdev@vger.kernel.org
7790S:	Orphan
7791F:	net/hsr/
7792
7793HT16K33 LED CONTROLLER DRIVER
7794M:	Robin van der Gracht <robin@protonic.nl>
7795S:	Maintained
7796F:	Documentation/devicetree/bindings/display/ht16k33.txt
7797F:	drivers/auxdisplay/ht16k33.c
7798
7799HTCPEN TOUCHSCREEN DRIVER
7800M:	Pau Oliva Fora <pof@eslack.org>
7801L:	linux-input@vger.kernel.org
7802S:	Maintained
7803F:	drivers/input/touchscreen/htcpen.c
7804
7805HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
7806M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
7807L:	linux-iio@vger.kernel.org
7808S:	Maintained
7809W:	http://www.st.com/
7810F:	Documentation/devicetree/bindings/iio/humidity/hts221.txt
7811F:	drivers/iio/humidity/hts221*
7812
7813HUAWEI ETHERNET DRIVER
7814M:	Aviad Krawczyk <aviad.krawczyk@huawei.com>
7815L:	netdev@vger.kernel.org
7816S:	Supported
7817F:	Documentation/networking/hinic.txt
7818F:	drivers/net/ethernet/huawei/hinic/
7819
7820HUGETLB FILESYSTEM
7821M:	Mike Kravetz <mike.kravetz@oracle.com>
7822L:	linux-mm@kvack.org
7823S:	Maintained
7824F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
7825F:	Documentation/admin-guide/mm/hugetlbpage.rst
7826F:	Documentation/vm/hugetlbfs_reserv.rst
7827F:	fs/hugetlbfs/
7828F:	include/linux/hugetlb.h
7829F:	mm/hugetlb.c
7830
7831HVA ST MEDIA DRIVER
7832M:	Jean-Christophe Trotin <jean-christophe.trotin@st.com>
7833L:	linux-media@vger.kernel.org
7834S:	Supported
7835W:	https://linuxtv.org
7836T:	git git://linuxtv.org/media_tree.git
7837F:	drivers/media/platform/sti/hva
7838
7839HWPOISON MEMORY FAILURE HANDLING
7840M:	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
7841L:	linux-mm@kvack.org
7842S:	Maintained
7843F:	mm/hwpoison-inject.c
7844F:	mm/memory-failure.c
7845
7846HYGON PROCESSOR SUPPORT
7847M:	Pu Wen <puwen@hygon.cn>
7848L:	linux-kernel@vger.kernel.org
7849S:	Maintained
7850F:	arch/x86/kernel/cpu/hygon.c
7851
7852HYNIX HI556 SENSOR DRIVER
7853M:	Shawn Tu <shawnx.tu@intel.com>
7854L:	linux-media@vger.kernel.org
7855S:	Maintained
7856T:	git git://linuxtv.org/media_tree.git
7857F:	drivers/media/i2c/hi556.c
7858
7859Hyper-V CORE AND DRIVERS
7860M:	"K. Y. Srinivasan" <kys@microsoft.com>
7861M:	Haiyang Zhang <haiyangz@microsoft.com>
7862M:	Stephen Hemminger <sthemmin@microsoft.com>
7863M:	Wei Liu <wei.liu@kernel.org>
7864L:	linux-hyperv@vger.kernel.org
7865S:	Supported
7866T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
7867F:	Documentation/ABI/stable/sysfs-bus-vmbus
7868F:	Documentation/ABI/testing/debugfs-hyperv
7869F:	Documentation/networking/device_drivers/microsoft/netvsc.txt
7870F:	arch/x86/hyperv
7871F:	arch/x86/include/asm/hyperv-tlfs.h
7872F:	arch/x86/include/asm/mshyperv.h
7873F:	arch/x86/include/asm/trace/hyperv.h
7874F:	arch/x86/kernel/cpu/mshyperv.c
7875F:	drivers/clocksource/hyperv_timer.c
7876F:	drivers/hid/hid-hyperv.c
7877F:	drivers/hv/
7878F:	drivers/input/serio/hyperv-keyboard.c
7879F:	drivers/iommu/hyperv-iommu.c
7880F:	drivers/net/hyperv/
7881F:	drivers/pci/controller/pci-hyperv-intf.c
7882F:	drivers/pci/controller/pci-hyperv.c
7883F:	drivers/scsi/storvsc_drv.c
7884F:	drivers/uio/uio_hv_generic.c
7885F:	drivers/video/fbdev/hyperv_fb.c
7886F:	include/asm-generic/mshyperv.h
7887F:	include/clocksource/hyperv_timer.h
7888F:	include/linux/hyperv.h
7889F:	include/uapi/linux/hyperv.h
7890F:	net/vmw_vsock/hyperv_transport.c
7891F:	tools/hv/
7892
7893HYPERBUS SUPPORT
7894M:	Vignesh Raghavendra <vigneshr@ti.com>
7895L:	linux-mtd@lists.infradead.org
7896S:	Supported
7897Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
7898C:	irc://irc.oftc.net/mtd
7899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
7900F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
7901F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
7902F:	drivers/mtd/hyperbus/
7903F:	include/linux/mtd/hyperbus.h
7904
7905HYPERVISOR VIRTUAL CONSOLE DRIVER
7906L:	linuxppc-dev@lists.ozlabs.org
7907S:	Odd Fixes
7908F:	drivers/tty/hvc/
7909
7910I2C ACPI SUPPORT
7911M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7912L:	linux-i2c@vger.kernel.org
7913L:	linux-acpi@vger.kernel.org
7914S:	Maintained
7915F:	drivers/i2c/i2c-core-acpi.c
7916
7917I2C CONTROLLER DRIVER FOR NVIDIA GPU
7918M:	Ajay Gupta <ajayg@nvidia.com>
7919L:	linux-i2c@vger.kernel.org
7920S:	Maintained
7921F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
7922F:	drivers/i2c/busses/i2c-nvidia-gpu.c
7923
7924I2C MUXES
7925M:	Peter Rosin <peda@axentia.se>
7926L:	linux-i2c@vger.kernel.org
7927S:	Maintained
7928F:	Documentation/devicetree/bindings/i2c/i2c-arb*
7929F:	Documentation/devicetree/bindings/i2c/i2c-gate*
7930F:	Documentation/devicetree/bindings/i2c/i2c-mux*
7931F:	Documentation/i2c/i2c-topology.rst
7932F:	Documentation/i2c/muxes/
7933F:	drivers/i2c/i2c-mux.c
7934F:	drivers/i2c/muxes/
7935F:	include/linux/i2c-mux.h
7936
7937I2C MV64XXX MARVELL AND ALLWINNER DRIVER
7938M:	Gregory CLEMENT <gregory.clement@bootlin.com>
7939L:	linux-i2c@vger.kernel.org
7940S:	Maintained
7941F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
7942F:	drivers/i2c/busses/i2c-mv64xxx.c
7943
7944I2C OVER PARALLEL PORT
7945M:	Jean Delvare <jdelvare@suse.com>
7946L:	linux-i2c@vger.kernel.org
7947S:	Maintained
7948F:	Documentation/i2c/busses/i2c-parport.rst
7949F:	drivers/i2c/busses/i2c-parport.c
7950
7951I2C SUBSYSTEM
7952M:	Wolfram Sang <wsa@the-dreams.de>
7953L:	linux-i2c@vger.kernel.org
7954S:	Maintained
7955W:	https://i2c.wiki.kernel.org/
7956Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
7957T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
7958F:	Documentation/devicetree/bindings/i2c/i2c.txt
7959F:	Documentation/i2c/
7960F:	drivers/i2c/*
7961F:	include/linux/i2c-dev.h
7962F:	include/linux/i2c-smbus.h
7963F:	include/linux/i2c.h
7964F:	include/uapi/linux/i2c-*.h
7965F:	include/uapi/linux/i2c.h
7966
7967I2C SUBSYSTEM HOST DRIVERS
7968L:	linux-i2c@vger.kernel.org
7969S:	Odd Fixes
7970W:	https://i2c.wiki.kernel.org/
7971Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
7972T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
7973F:	Documentation/devicetree/bindings/i2c/
7974F:	drivers/i2c/algos/
7975F:	drivers/i2c/busses/
7976
7977I2C-TAOS-EVM DRIVER
7978M:	Jean Delvare <jdelvare@suse.com>
7979L:	linux-i2c@vger.kernel.org
7980S:	Maintained
7981F:	Documentation/i2c/busses/i2c-taos-evm.rst
7982F:	drivers/i2c/busses/i2c-taos-evm.c
7983
7984I2C-TINY-USB DRIVER
7985M:	Till Harbaum <till@harbaum.org>
7986L:	linux-i2c@vger.kernel.org
7987S:	Maintained
7988W:	http://www.harbaum.org/till/i2c_tiny_usb
7989F:	drivers/i2c/busses/i2c-tiny-usb.c
7990
7991I2C/SMBUS CONTROLLER DRIVERS FOR PC
7992M:	Jean Delvare <jdelvare@suse.com>
7993L:	linux-i2c@vger.kernel.org
7994S:	Maintained
7995F:	Documentation/i2c/busses/i2c-ali1535.rst
7996F:	Documentation/i2c/busses/i2c-ali1563.rst
7997F:	Documentation/i2c/busses/i2c-ali15x3.rst
7998F:	Documentation/i2c/busses/i2c-amd756.rst
7999F:	Documentation/i2c/busses/i2c-amd8111.rst
8000F:	Documentation/i2c/busses/i2c-i801.rst
8001F:	Documentation/i2c/busses/i2c-nforce2.rst
8002F:	Documentation/i2c/busses/i2c-piix4.rst
8003F:	Documentation/i2c/busses/i2c-sis5595.rst
8004F:	Documentation/i2c/busses/i2c-sis630.rst
8005F:	Documentation/i2c/busses/i2c-sis96x.rst
8006F:	Documentation/i2c/busses/i2c-via.rst
8007F:	Documentation/i2c/busses/i2c-viapro.rst
8008F:	drivers/i2c/busses/i2c-ali1535.c
8009F:	drivers/i2c/busses/i2c-ali1563.c
8010F:	drivers/i2c/busses/i2c-ali15x3.c
8011F:	drivers/i2c/busses/i2c-amd756-s4882.c
8012F:	drivers/i2c/busses/i2c-amd756.c
8013F:	drivers/i2c/busses/i2c-amd8111.c
8014F:	drivers/i2c/busses/i2c-i801.c
8015F:	drivers/i2c/busses/i2c-isch.c
8016F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8017F:	drivers/i2c/busses/i2c-nforce2.c
8018F:	drivers/i2c/busses/i2c-piix4.c
8019F:	drivers/i2c/busses/i2c-sis5595.c
8020F:	drivers/i2c/busses/i2c-sis630.c
8021F:	drivers/i2c/busses/i2c-sis96x.c
8022F:	drivers/i2c/busses/i2c-via.c
8023F:	drivers/i2c/busses/i2c-viapro.c
8024
8025I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8026M:	Hans de Goede <hdegoede@redhat.com>
8027L:	linux-i2c@vger.kernel.org
8028S:	Maintained
8029F:	drivers/i2c/busses/i2c-cht-wc.c
8030
8031I2C/SMBUS ISMT DRIVER
8032M:	Seth Heasley <seth.heasley@intel.com>
8033M:	Neil Horman <nhorman@tuxdriver.com>
8034L:	linux-i2c@vger.kernel.org
8035F:	Documentation/i2c/busses/i2c-ismt.rst
8036F:	drivers/i2c/busses/i2c-ismt.c
8037
8038I2C/SMBUS STUB DRIVER
8039M:	Jean Delvare <jdelvare@suse.com>
8040L:	linux-i2c@vger.kernel.org
8041S:	Maintained
8042F:	drivers/i2c/i2c-stub.c
8043
8044I3C DRIVER FOR CADENCE I3C MASTER IP
8045M:	Przemysław Gaj <pgaj@cadence.com>
8046S:	Maintained
8047F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8048F:	drivers/i3c/master/i3c-master-cdns.c
8049
8050I3C DRIVER FOR SYNOPSYS DESIGNWARE
8051M:	Vitor Soares <vitor.soares@synopsys.com>
8052S:	Maintained
8053F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8054F:	drivers/i3c/master/dw*
8055
8056I3C SUBSYSTEM
8057M:	Boris Brezillon <bbrezillon@kernel.org>
8058L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8059S:	Maintained
8060C:	irc://chat.freenode.net/linux-i3c
8061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8062F:	Documentation/ABI/testing/sysfs-bus-i3c
8063F:	Documentation/devicetree/bindings/i3c/
8064F:	Documentation/driver-api/i3c
8065F:	drivers/i3c/
8066F:	include/linux/i3c/
8067
8068IA64 (Itanium) PLATFORM
8069M:	Tony Luck <tony.luck@intel.com>
8070M:	Fenghua Yu <fenghua.yu@intel.com>
8071L:	linux-ia64@vger.kernel.org
8072S:	Maintained
8073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
8074F:	Documentation/ia64/
8075F:	arch/ia64/
8076
8077IBM Power 842 compression accelerator
8078M:	Haren Myneni <haren@us.ibm.com>
8079S:	Supported
8080F:	crypto/842.c
8081F:	drivers/crypto/nx/Kconfig
8082F:	drivers/crypto/nx/Makefile
8083F:	drivers/crypto/nx/nx-842*
8084F:	include/linux/sw842.h
8085F:	lib/842/
8086
8087IBM Power in-Nest Crypto Acceleration
8088M:	Breno Leitão <leitao@debian.org>
8089M:	Nayna Jain <nayna@linux.ibm.com>
8090M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8091L:	linux-crypto@vger.kernel.org
8092S:	Supported
8093F:	drivers/crypto/nx/Kconfig
8094F:	drivers/crypto/nx/Makefile
8095F:	drivers/crypto/nx/nx-aes*
8096F:	drivers/crypto/nx/nx-sha*
8097F:	drivers/crypto/nx/nx.*
8098F:	drivers/crypto/nx/nx_csbcpb.h
8099F:	drivers/crypto/nx/nx_debugfs.c
8100
8101IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8102M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8103L:	linux-pci@vger.kernel.org
8104L:	linuxppc-dev@lists.ozlabs.org
8105S:	Supported
8106F:	drivers/pci/hotplug/rpadlpar*
8107
8108IBM Power Linux RAID adapter
8109M:	Brian King <brking@us.ibm.com>
8110S:	Supported
8111F:	drivers/scsi/ipr.*
8112
8113IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8114M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8115L:	linux-pci@vger.kernel.org
8116L:	linuxppc-dev@lists.ozlabs.org
8117S:	Supported
8118F:	drivers/pci/hotplug/rpaphp*
8119
8120IBM Power SRIOV Virtual NIC Device Driver
8121M:	Thomas Falcon <tlfalcon@linux.ibm.com>
8122M:	John Allen <jallen@linux.ibm.com>
8123L:	netdev@vger.kernel.org
8124S:	Supported
8125F:	drivers/net/ethernet/ibm/ibmvnic.*
8126
8127IBM Power Virtual Accelerator Switchboard
8128M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8129L:	linuxppc-dev@lists.ozlabs.org
8130S:	Supported
8131F:	arch/powerpc/include/asm/vas.h
8132F:	arch/powerpc/platforms/powernv/copy-paste.h
8133F:	arch/powerpc/platforms/powernv/vas*
8134
8135IBM Power Virtual Ethernet Device Driver
8136M:	Thomas Falcon <tlfalcon@linux.ibm.com>
8137L:	netdev@vger.kernel.org
8138S:	Supported
8139F:	drivers/net/ethernet/ibm/ibmveth.*
8140
8141IBM Power Virtual FC Device Drivers
8142M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8143L:	linux-scsi@vger.kernel.org
8144S:	Supported
8145F:	drivers/scsi/ibmvscsi/ibmvfc*
8146
8147IBM Power Virtual Management Channel Driver
8148M:	Steven Royer <seroyer@linux.ibm.com>
8149S:	Supported
8150F:	drivers/misc/ibmvmc.*
8151
8152IBM Power Virtual SCSI Device Drivers
8153M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8154L:	linux-scsi@vger.kernel.org
8155S:	Supported
8156F:	drivers/scsi/ibmvscsi/ibmvscsi*
8157F:	include/scsi/viosrp.h
8158
8159IBM Power Virtual SCSI Device Target Driver
8160M:	Michael Cyr <mikecyr@linux.ibm.com>
8161L:	linux-scsi@vger.kernel.org
8162L:	target-devel@vger.kernel.org
8163S:	Supported
8164F:	drivers/scsi/ibmvscsi_tgt/
8165
8166IBM Power VMX Cryptographic instructions
8167M:	Breno Leitão <leitao@debian.org>
8168M:	Nayna Jain <nayna@linux.ibm.com>
8169M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8170L:	linux-crypto@vger.kernel.org
8171S:	Supported
8172F:	drivers/crypto/vmx/Kconfig
8173F:	drivers/crypto/vmx/Makefile
8174F:	drivers/crypto/vmx/aes*
8175F:	drivers/crypto/vmx/ghash*
8176F:	drivers/crypto/vmx/ppc-xlate.pl
8177F:	drivers/crypto/vmx/vmx.c
8178
8179IBM ServeRAID RAID DRIVER
8180S:	Orphan
8181F:	drivers/scsi/ips.*
8182
8183ICH LPC AND GPIO DRIVER
8184M:	Peter Tyser <ptyser@xes-inc.com>
8185S:	Maintained
8186F:	drivers/gpio/gpio-ich.c
8187F:	drivers/mfd/lpc_ich.c
8188
8189ICY I2C DRIVER
8190M:	Max Staudt <max@enpas.org>
8191L:	linux-i2c@vger.kernel.org
8192S:	Maintained
8193F:	drivers/i2c/busses/i2c-icy.c
8194
8195IDE SUBSYSTEM
8196M:	"David S. Miller" <davem@davemloft.net>
8197L:	linux-ide@vger.kernel.org
8198S:	Maintained
8199Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8200T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8201F:	Documentation/ide/
8202F:	drivers/ide/
8203F:	include/linux/ide.h
8204
8205IDE/ATAPI DRIVERS
8206M:	Borislav Petkov <bp@alien8.de>
8207L:	linux-ide@vger.kernel.org
8208S:	Maintained
8209F:	Documentation/cdrom/ide-cd.rst
8210F:	drivers/ide/ide-cd*
8211
8212IDEAPAD LAPTOP EXTRAS DRIVER
8213M:	Ike Panhc <ike.pan@canonical.com>
8214L:	platform-driver-x86@vger.kernel.org
8215S:	Maintained
8216W:	http://launchpad.net/ideapad-laptop
8217F:	drivers/platform/x86/ideapad-laptop.c
8218
8219IDEAPAD LAPTOP SLIDEBAR DRIVER
8220M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8221L:	linux-input@vger.kernel.org
8222S:	Maintained
8223W:	https://github.com/o2genum/ideapad-slidebar
8224F:	drivers/input/misc/ideapad_slidebar.c
8225
8226IDT VersaClock 5 CLOCK DRIVER
8227M:	Marek Vasut <marek.vasut@gmail.com>
8228S:	Maintained
8229F:	drivers/clk/clk-versaclock5.c
8230
8231IEEE 802.15.4 SUBSYSTEM
8232M:	Alexander Aring <alex.aring@gmail.com>
8233M:	Stefan Schmidt <stefan@datenfreihafen.org>
8234L:	linux-wpan@vger.kernel.org
8235S:	Maintained
8236W:	http://wpan.cakelab.org/
8237T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8239F:	Documentation/networking/ieee802154.rst
8240F:	drivers/net/ieee802154/
8241F:	include/linux/ieee802154.h
8242F:	include/linux/nl802154.h
8243F:	include/net/af_ieee802154.h
8244F:	include/net/cfg802154.h
8245F:	include/net/ieee802154_netdev.h
8246F:	include/net/mac802154.h
8247F:	include/net/nl802154.h
8248F:	net/ieee802154/
8249F:	net/mac802154/
8250
8251IFE PROTOCOL
8252M:	Yotam Gigi <yotam.gi@gmail.com>
8253M:	Jamal Hadi Salim <jhs@mojatatu.com>
8254F:	include/net/ife.h
8255F:	include/uapi/linux/ife.h
8256F:	net/ife
8257
8258IGORPLUG-USB IR RECEIVER
8259M:	Sean Young <sean@mess.org>
8260L:	linux-media@vger.kernel.org
8261S:	Maintained
8262F:	drivers/media/rc/igorplugusb.c
8263
8264IGUANAWORKS USB IR TRANSCEIVER
8265M:	Sean Young <sean@mess.org>
8266L:	linux-media@vger.kernel.org
8267S:	Maintained
8268F:	drivers/media/rc/iguanair.c
8269
8270IIO DIGITAL POTENTIOMETER DAC
8271M:	Peter Rosin <peda@axentia.se>
8272L:	linux-iio@vger.kernel.org
8273S:	Maintained
8274F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8275F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8276F:	drivers/iio/dac/dpot-dac.c
8277
8278IIO ENVELOPE DETECTOR
8279M:	Peter Rosin <peda@axentia.se>
8280L:	linux-iio@vger.kernel.org
8281S:	Maintained
8282F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8283F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8284F:	drivers/iio/adc/envelope-detector.c
8285
8286IIO MULTIPLEXER
8287M:	Peter Rosin <peda@axentia.se>
8288L:	linux-iio@vger.kernel.org
8289S:	Maintained
8290F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8291F:	drivers/iio/multiplexer/iio-mux.c
8292
8293IIO SUBSYSTEM AND DRIVERS
8294M:	Jonathan Cameron <jic23@kernel.org>
8295R:	Hartmut Knaack <knaack.h@gmx.de>
8296R:	Lars-Peter Clausen <lars@metafoo.de>
8297R:	Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8298L:	linux-iio@vger.kernel.org
8299S:	Maintained
8300T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8301F:	Documentation/ABI/testing/configfs-iio*
8302F:	Documentation/ABI/testing/sysfs-bus-iio*
8303F:	Documentation/devicetree/bindings/iio/
8304F:	drivers/iio/
8305F:	drivers/staging/iio/
8306F:	include/linux/iio/
8307F:	tools/iio/
8308
8309IIO UNIT CONVERTER
8310M:	Peter Rosin <peda@axentia.se>
8311L:	linux-iio@vger.kernel.org
8312S:	Maintained
8313F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8314F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8315F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8316F:	drivers/iio/afe/iio-rescale.c
8317
8318IKANOS/ADI EAGLE ADSL USB DRIVER
8319M:	Matthieu Castet <castet.matthieu@free.fr>
8320M:	Stanislaw Gruszka <stf_xl@wp.pl>
8321S:	Maintained
8322F:	drivers/usb/atm/ueagle-atm.c
8323
8324IMGTEC ASCII LCD DRIVER
8325M:	Paul Burton <paulburton@kernel.org>
8326S:	Maintained
8327F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8328F:	drivers/auxdisplay/img-ascii-lcd.c
8329
8330IMGTEC IR DECODER DRIVER
8331S:	Orphan
8332F:	drivers/media/rc/img-ir/
8333
8334IMON SOUNDGRAPH USB IR RECEIVER
8335M:	Sean Young <sean@mess.org>
8336L:	linux-media@vger.kernel.org
8337S:	Maintained
8338F:	drivers/media/rc/imon.c
8339F:	drivers/media/rc/imon_raw.c
8340
8341IMS TWINTURBO FRAMEBUFFER DRIVER
8342L:	linux-fbdev@vger.kernel.org
8343S:	Orphan
8344F:	drivers/video/fbdev/imsttfb.c
8345
8346INA209 HARDWARE MONITOR DRIVER
8347M:	Guenter Roeck <linux@roeck-us.net>
8348L:	linux-hwmon@vger.kernel.org
8349S:	Maintained
8350F:	Documentation/devicetree/bindings/hwmon/ina2xx.txt
8351F:	Documentation/hwmon/ina209.rst
8352F:	drivers/hwmon/ina209.c
8353
8354INA2XX HARDWARE MONITOR DRIVER
8355M:	Guenter Roeck <linux@roeck-us.net>
8356L:	linux-hwmon@vger.kernel.org
8357S:	Maintained
8358F:	Documentation/hwmon/ina2xx.rst
8359F:	drivers/hwmon/ina2xx.c
8360F:	include/linux/platform_data/ina2xx.h
8361
8362INDUSTRY PACK SUBSYSTEM (IPACK)
8363M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8364M:	Jens Taprogge <jens.taprogge@taprogge.org>
8365M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8366L:	industrypack-devel@lists.sourceforge.net
8367S:	Maintained
8368W:	http://industrypack.sourceforge.net
8369F:	drivers/ipack/
8370
8371INFINEON DPS310 Driver
8372M:	Eddie James <eajames@linux.ibm.com>
8373L:	linux-iio@vger.kernel.org
8374S:	Maintained
8375F:	drivers/iio/pressure/dps310.c
8376
8377INFINIBAND SUBSYSTEM
8378M:	Doug Ledford <dledford@redhat.com>
8379M:	Jason Gunthorpe <jgg@mellanox.com>
8380L:	linux-rdma@vger.kernel.org
8381S:	Supported
8382W:	https://github.com/linux-rdma/rdma-core
8383Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8385F:	Documentation/devicetree/bindings/infiniband/
8386F:	Documentation/infiniband/
8387F:	drivers/infiniband/
8388F:	include/rdma/
8389F:	include/trace/events/ib_mad.h
8390F:	include/trace/events/ib_umad.h
8391F:	include/uapi/linux/if_infiniband.h
8392F:	include/uapi/rdma/
8393F:	samples/bpf/ibumad_kern.c
8394F:	samples/bpf/ibumad_user.c
8395
8396INGENIC JZ4780 DMA Driver
8397M:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8398S:	Maintained
8399F:	drivers/dma/dma-jz4780.c
8400
8401INGENIC JZ4780 NAND DRIVER
8402M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8403L:	linux-mtd@lists.infradead.org
8404S:	Maintained
8405F:	drivers/mtd/nand/raw/ingenic/
8406
8407INGENIC JZ47xx SoCs
8408M:	Paul Cercueil <paul@crapouillou.net>
8409S:	Maintained
8410F:	arch/mips/boot/dts/ingenic/
8411F:	arch/mips/include/asm/mach-jz4740/
8412F:	arch/mips/jz4740/
8413F:	drivers/clk/ingenic/
8414F:	drivers/dma/dma-jz4780.c
8415F:	drivers/gpu/drm/ingenic/
8416F:	drivers/i2c/busses/i2c-jz4780.c
8417F:	drivers/iio/adc/ingenic-adc.c
8418F:	drivers/irqchip/irq-ingenic.c
8419F:	drivers/memory/jz4780-nemc.c
8420F:	drivers/mmc/host/jz4740_mmc.c
8421F:	drivers/mtd/nand/raw/ingenic/
8422F:	drivers/pinctrl/pinctrl-ingenic.c
8423F:	drivers/power/supply/ingenic-battery.c
8424F:	drivers/pwm/pwm-jz4740.c
8425F:	drivers/rtc/rtc-jz4740.c
8426F:	drivers/tty/serial/8250/8250_ingenic.c
8427F:	drivers/usb/musb/jz4740.c
8428F:	drivers/watchdog/jz4740_wdt.c
8429F:	include/dt-bindings/iio/adc/ingenic,adc.h
8430F:	include/linux/mfd/ingenic-tcu.h
8431F:	sound/soc/codecs/jz47*
8432F:	sound/soc/jz4740/
8433
8434INOTIFY
8435M:	Jan Kara <jack@suse.cz>
8436R:	Amir Goldstein <amir73il@gmail.com>
8437L:	linux-fsdevel@vger.kernel.org
8438S:	Maintained
8439F:	Documentation/filesystems/inotify.rst
8440F:	fs/notify/inotify/
8441F:	include/linux/inotify.h
8442F:	include/uapi/linux/inotify.h
8443
8444INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8445M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
8446L:	linux-input@vger.kernel.org
8447S:	Maintained
8448Q:	http://patchwork.kernel.org/project/linux-input/list/
8449T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8450F:	Documentation/devicetree/bindings/input/
8451F:	Documentation/devicetree/bindings/serio/
8452F:	Documentation/input/
8453F:	drivers/input/
8454F:	include/linux/input.h
8455F:	include/linux/input/
8456F:	include/uapi/linux/input-event-codes.h
8457F:	include/uapi/linux/input.h
8458
8459INPUT MULTITOUCH (MT) PROTOCOL
8460M:	Henrik Rydberg <rydberg@bitmath.org>
8461L:	linux-input@vger.kernel.org
8462S:	Odd fixes
8463F:	Documentation/input/multi-touch-protocol.rst
8464F:	drivers/input/input-mt.c
8465K:	\b(ABS|SYN)_MT_
8466
8467INSIDE SECURE CRYPTO DRIVER
8468M:	Antoine Tenart <antoine.tenart@bootlin.com>
8469L:	linux-crypto@vger.kernel.org
8470S:	Maintained
8471F:	drivers/crypto/inside-secure/
8472
8473INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8474M:	Mimi Zohar <zohar@linux.ibm.com>
8475M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8476L:	linux-integrity@vger.kernel.org
8477S:	Supported
8478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8479F:	security/integrity/ima/
8480
8481INTEL 810/815 FRAMEBUFFER DRIVER
8482M:	Antonino Daplas <adaplas@gmail.com>
8483L:	linux-fbdev@vger.kernel.org
8484S:	Maintained
8485F:	drivers/video/fbdev/i810/
8486
8487INTEL ASoC DRIVERS
8488M:	Cezary Rojewski <cezary.rojewski@intel.com>
8489M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8490M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
8491M:	Jie Yang <yang.jie@linux.intel.com>
8492L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8493S:	Supported
8494F:	sound/soc/intel/
8495
8496INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8497M:	Hans de Goede <hdegoede@redhat.com>
8498L:	platform-driver-x86@vger.kernel.org
8499S:	Maintained
8500F:	drivers/platform/x86/intel_atomisp2_pm.c
8501
8502INTEL C600 SERIES SAS CONTROLLER DRIVER
8503M:	Intel SCU Linux support <intel-linux-scu@intel.com>
8504M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8505L:	linux-scsi@vger.kernel.org
8506S:	Supported
8507T:	git git://git.code.sf.net/p/intel-sas/isci
8508F:	drivers/scsi/isci/
8509
8510INTEL CPU family model numbers
8511M:	Tony Luck <tony.luck@intel.com>
8512M:	x86@kernel.org
8513L:	linux-kernel@vger.kernel.org
8514S:	Supported
8515F:	arch/x86/include/asm/intel-family.h
8516
8517INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8518M:	Jani Nikula <jani.nikula@linux.intel.com>
8519M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8520M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
8521L:	intel-gfx@lists.freedesktop.org
8522S:	Supported
8523W:	https://01.org/linuxgraphics/
8524Q:	http://patchwork.freedesktop.org/project/intel-gfx/
8525B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
8526C:	irc://chat.freenode.net/intel-gfx
8527T:	git git://anongit.freedesktop.org/drm-intel
8528F:	Documentation/gpu/i915.rst
8529F:	drivers/gpu/drm/i915/
8530F:	include/drm/i915*
8531F:	include/uapi/drm/i915_drm.h
8532
8533INTEL ETHERNET DRIVERS
8534M:	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
8535L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8536S:	Supported
8537W:	http://www.intel.com/support/feedback.htm
8538W:	http://e1000.sourceforge.net/
8539Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8540T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
8541T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
8542F:	Documentation/networking/device_drivers/intel/e100.rst
8543F:	Documentation/networking/device_drivers/intel/e1000.rst
8544F:	Documentation/networking/device_drivers/intel/e1000e.rst
8545F:	Documentation/networking/device_drivers/intel/fm10k.rst
8546F:	Documentation/networking/device_drivers/intel/i40e.rst
8547F:	Documentation/networking/device_drivers/intel/iavf.rst
8548F:	Documentation/networking/device_drivers/intel/ice.rst
8549F:	Documentation/networking/device_drivers/intel/igb.rst
8550F:	Documentation/networking/device_drivers/intel/igbvf.rst
8551F:	Documentation/networking/device_drivers/intel/ixgb.rst
8552F:	Documentation/networking/device_drivers/intel/ixgbe.rst
8553F:	Documentation/networking/device_drivers/intel/ixgbevf.rst
8554F:	drivers/net/ethernet/intel/
8555F:	drivers/net/ethernet/intel/*/
8556F:	include/linux/avf/virtchnl.h
8557
8558INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8559M:	Maik Broemme <mbroemme@libmpq.org>
8560L:	linux-fbdev@vger.kernel.org
8561S:	Maintained
8562F:	Documentation/fb/intelfb.rst
8563F:	drivers/video/fbdev/intelfb/
8564
8565INTEL GPIO DRIVERS
8566M:	Andy Shevchenko <andy@kernel.org>
8567L:	linux-gpio@vger.kernel.org
8568S:	Maintained
8569T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8570F:	drivers/gpio/gpio-ich.c
8571F:	drivers/gpio/gpio-intel-mid.c
8572F:	drivers/gpio/gpio-merrifield.c
8573F:	drivers/gpio/gpio-ml-ioh.c
8574F:	drivers/gpio/gpio-pch.c
8575F:	drivers/gpio/gpio-sch.c
8576F:	drivers/gpio/gpio-sodaville.c
8577
8578INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8579M:	Zhenyu Wang <zhenyuw@linux.intel.com>
8580M:	Zhi Wang <zhi.a.wang@intel.com>
8581L:	intel-gvt-dev@lists.freedesktop.org
8582L:	intel-gfx@lists.freedesktop.org
8583S:	Supported
8584W:	https://01.org/igvt-g
8585T:	git https://github.com/intel/gvt-linux.git
8586F:	drivers/gpu/drm/i915/gvt/
8587
8588INTEL HID EVENT DRIVER
8589M:	Alex Hung <alex.hung@canonical.com>
8590L:	platform-driver-x86@vger.kernel.org
8591S:	Maintained
8592F:	drivers/platform/x86/intel-hid.c
8593
8594INTEL I/OAT DMA DRIVER
8595M:	Dave Jiang <dave.jiang@intel.com>
8596R:	Dan Williams <dan.j.williams@intel.com>
8597L:	dmaengine@vger.kernel.org
8598S:	Supported
8599Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
8600F:	drivers/dma/ioat*
8601
8602INTEL IADX DRIVER
8603M:	Dave Jiang <dave.jiang@intel.com>
8604L:	dmaengine@vger.kernel.org
8605S:	Supported
8606F:	drivers/dma/idxd/*
8607F:	include/uapi/linux/idxd.h
8608
8609INTEL IDLE DRIVER
8610M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
8611M:	Len Brown <lenb@kernel.org>
8612L:	linux-pm@vger.kernel.org
8613S:	Supported
8614B:	https://bugzilla.kernel.org
8615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8616F:	drivers/idle/intel_idle.c
8617
8618INTEL INTEGRATED SENSOR HUB DRIVER
8619M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8620M:	Jiri Kosina <jikos@kernel.org>
8621L:	linux-input@vger.kernel.org
8622S:	Maintained
8623F:	drivers/hid/intel-ish-hid/
8624
8625INTEL IOMMU (VT-d)
8626M:	David Woodhouse <dwmw2@infradead.org>
8627M:	Lu Baolu <baolu.lu@linux.intel.com>
8628L:	iommu@lists.linux-foundation.org
8629S:	Supported
8630T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8631F:	drivers/iommu/dmar.c
8632F:	drivers/iommu/intel*.[ch]
8633F:	include/linux/intel-iommu.h
8634F:	include/linux/intel-svm.h
8635
8636INTEL IOP-ADMA DMA DRIVER
8637R:	Dan Williams <dan.j.williams@intel.com>
8638S:	Odd fixes
8639F:	drivers/dma/iop-adma.c
8640
8641INTEL IPU3 CSI-2 CIO2 DRIVER
8642M:	Yong Zhi <yong.zhi@intel.com>
8643M:	Sakari Ailus <sakari.ailus@linux.intel.com>
8644M:	Bingbu Cao <bingbu.cao@intel.com>
8645R:	Tian Shu Qiu <tian.shu.qiu@intel.com>
8646L:	linux-media@vger.kernel.org
8647S:	Maintained
8648F:	Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst
8649F:	drivers/media/pci/intel/ipu3/
8650
8651INTEL IPU3 CSI-2 IMGU DRIVER
8652M:	Sakari Ailus <sakari.ailus@linux.intel.com>
8653L:	linux-media@vger.kernel.org
8654S:	Maintained
8655F:	Documentation/media/uapi/v4l/pixfmt-meta-intel-ipu3.rst
8656F:	Documentation/media/v4l-drivers/ipu3.rst
8657F:	Documentation/media/v4l-drivers/ipu3_rcb.svg
8658F:	drivers/staging/media/ipu3/
8659
8660INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8661M:	Krzysztof Halasa <khalasa@piap.pl>
8662S:	Maintained
8663F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
8664F:	drivers/net/wan/ixp4xx_hss.c
8665F:	drivers/soc/ixp4xx/ixp4xx-npe.c
8666F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
8667F:	include/linux/soc/ixp4xx/npe.h
8668F:	include/linux/soc/ixp4xx/qmgr.h
8669
8670INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8671M:	Deepak Saxena <dsaxena@plexity.net>
8672S:	Maintained
8673F:	drivers/char/hw_random/ixp4xx-rng.c
8674
8675INTEL MANAGEMENT ENGINE (mei)
8676M:	Tomas Winkler <tomas.winkler@intel.com>
8677L:	linux-kernel@vger.kernel.org
8678S:	Supported
8679F:	Documentation/driver-api/mei/*
8680F:	drivers/misc/mei/*
8681F:	drivers/watchdog/mei_wdt.c
8682F:	include/linux/mei_cl_bus.h
8683F:	include/uapi/linux/mei.h
8684F:	samples/mei/*
8685
8686INTEL MENLOW THERMAL DRIVER
8687M:	Sujith Thomas <sujith.thomas@intel.com>
8688L:	platform-driver-x86@vger.kernel.org
8689S:	Supported
8690W:	https://01.org/linux-acpi
8691F:	drivers/platform/x86/intel_menlow.c
8692
8693INTEL MIC DRIVERS (mic)
8694M:	Sudeep Dutt <sudeep.dutt@intel.com>
8695M:	Ashutosh Dixit <ashutosh.dixit@intel.com>
8696S:	Supported
8697W:	https://github.com/sudeepdutt/mic
8698W:	http://software.intel.com/en-us/mic-developer
8699F:	Documentation/misc-devices/mic/
8700F:	drivers/dma/mic_x100_dma.c
8701F:	drivers/dma/mic_x100_dma.h
8702F:	drivers/misc/mic/
8703F:	include/linux/mic_bus.h
8704F:	include/linux/scif.h
8705F:	include/uapi/linux/mic_common.h
8706F:	include/uapi/linux/mic_ioctl.h
8707F:	include/uapi/linux/scif_ioctl.h
8708
8709INTEL PMC CORE DRIVER
8710M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
8711M:	Vishwanath Somayaji <vishwanath.somayaji@intel.com>
8712L:	platform-driver-x86@vger.kernel.org
8713S:	Maintained
8714F:	drivers/platform/x86/intel_pmc_core*
8715
8716INTEL PMC/P-Unit IPC DRIVER
8717M:	Zha Qipeng<qipeng.zha@intel.com>
8718L:	platform-driver-x86@vger.kernel.org
8719S:	Maintained
8720F:	arch/x86/include/asm/intel_pmc_ipc.h
8721F:	arch/x86/include/asm/intel_punit_ipc.h
8722F:	drivers/platform/x86/intel_pmc_ipc.c
8723F:	drivers/platform/x86/intel_punit_ipc.c
8724
8725INTEL PMIC GPIO DRIVERS
8726M:	Andy Shevchenko <andy@kernel.org>
8727S:	Maintained
8728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8729F:	drivers/gpio/gpio-*cove.c
8730F:	drivers/gpio/gpio-msic.c
8731
8732INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
8733R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8734S:	Maintained
8735F:	drivers/mfd/intel_msic.c
8736F:	drivers/mfd/intel_soc_pmic*
8737F:	include/linux/mfd/intel_msic.h
8738F:	include/linux/mfd/intel_soc_pmic*
8739
8740INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
8741M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
8742L:	linux-wireless@vger.kernel.org
8743S:	Maintained
8744F:	Documentation/networking/device_drivers/intel/ipw2100.txt
8745F:	Documentation/networking/device_drivers/intel/ipw2200.txt
8746F:	drivers/net/wireless/intel/ipw2x00/
8747
8748INTEL PSTATE DRIVER
8749M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8750M:	Len Brown <lenb@kernel.org>
8751L:	linux-pm@vger.kernel.org
8752S:	Supported
8753F:	drivers/cpufreq/intel_pstate.c
8754
8755INTEL RDMA RNIC DRIVER
8756M:	Faisal Latif <faisal.latif@intel.com>
8757M:	Shiraz Saleem <shiraz.saleem@intel.com>
8758L:	linux-rdma@vger.kernel.org
8759S:	Supported
8760F:	drivers/infiniband/hw/i40iw/
8761F:	include/uapi/rdma/i40iw-abi.h
8762
8763INTEL SPEED SELECT TECHNOLOGY
8764M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8765L:	platform-driver-x86@vger.kernel.org
8766S:	Maintained
8767F:	drivers/platform/x86/intel_speed_select_if/
8768F:	include/uapi/linux/isst_if.h
8769F:	tools/power/x86/intel-speed-select/
8770
8771INTEL STRATIX10 FIRMWARE DRIVERS
8772M:	Richard Gong <richard.gong@linux.intel.com>
8773L:	linux-kernel@vger.kernel.org
8774S:	Maintained
8775F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
8776F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
8777F:	drivers/firmware/stratix10-rsu.c
8778F:	drivers/firmware/stratix10-svc.c
8779F:	include/linux/firmware/intel/stratix10-smc.h
8780F:	include/linux/firmware/intel/stratix10-svc-client.h
8781
8782INTEL TELEMETRY DRIVER
8783M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
8784M:	"David E. Box" <david.e.box@linux.intel.com>
8785L:	platform-driver-x86@vger.kernel.org
8786S:	Maintained
8787F:	arch/x86/include/asm/intel_telemetry.h
8788F:	drivers/platform/x86/intel_telemetry*
8789
8790INTEL UNCORE FREQUENCY CONTROL
8791M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8792L:	platform-driver-x86@vger.kernel.org
8793S:	Maintained
8794F:	drivers/platform/x86/intel-uncore-frequency.c
8795
8796INTEL VIRTUAL BUTTON DRIVER
8797M:	AceLan Kao <acelan.kao@canonical.com>
8798L:	platform-driver-x86@vger.kernel.org
8799S:	Maintained
8800F:	drivers/platform/x86/intel-vbtn.c
8801
8802INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
8803M:	Stanislaw Gruszka <stf_xl@wp.pl>
8804L:	linux-wireless@vger.kernel.org
8805S:	Supported
8806F:	drivers/net/wireless/intel/iwlegacy/
8807
8808INTEL WIRELESS WIFI LINK (iwlwifi)
8809M:	Johannes Berg <johannes.berg@intel.com>
8810M:	Emmanuel Grumbach <emmanuel.grumbach@intel.com>
8811M:	Luca Coelho <luciano.coelho@intel.com>
8812M:	Intel Linux Wireless <linuxwifi@intel.com>
8813L:	linux-wireless@vger.kernel.org
8814S:	Supported
8815W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
8816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
8817F:	drivers/net/wireless/intel/iwlwifi/
8818
8819INTEL WIRELESS WIMAX CONNECTION 2400
8820M:	Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
8821M:	linux-wimax@intel.com
8822L:	wimax@linuxwimax.org (subscribers-only)
8823S:	Supported
8824W:	http://linuxwimax.org
8825F:	Documentation/admin-guide/wimax/i2400m.rst
8826F:	drivers/net/wimax/i2400m/
8827F:	include/uapi/linux/wimax/i2400m.h
8828
8829INTEL WMI THUNDERBOLT FORCE POWER DRIVER
8830M:	Mario Limonciello <mario.limonciello@dell.com>
8831S:	Maintained
8832F:	drivers/platform/x86/intel-wmi-thunderbolt.c
8833
8834INTEL(R) TRACE HUB
8835M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8836S:	Supported
8837F:	Documentation/trace/intel_th.rst
8838F:	drivers/hwtracing/intel_th/
8839F:	include/linux/intel_th.h
8840
8841INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
8842M:	Ning Sun <ning.sun@intel.com>
8843L:	tboot-devel@lists.sourceforge.net
8844S:	Supported
8845W:	http://tboot.sourceforge.net
8846T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
8847F:	Documentation/x86/intel_txt.rst
8848F:	arch/x86/kernel/tboot.c
8849F:	include/linux/tboot.h
8850
8851INTERCONNECT API
8852M:	Georgi Djakov <georgi.djakov@linaro.org>
8853L:	linux-pm@vger.kernel.org
8854S:	Maintained
8855F:	Documentation/devicetree/bindings/interconnect/
8856F:	Documentation/driver-api/interconnect.rst
8857F:	drivers/interconnect/
8858F:	include/dt-bindings/interconnect/
8859F:	include/linux/interconnect-provider.h
8860F:	include/linux/interconnect.h
8861
8862INVENSENSE MPU-3050 GYROSCOPE DRIVER
8863M:	Linus Walleij <linus.walleij@linaro.org>
8864L:	linux-iio@vger.kernel.org
8865S:	Maintained
8866F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
8867F:	drivers/iio/gyro/mpu3050*
8868
8869IOC3 ETHERNET DRIVER
8870M:	Ralf Baechle <ralf@linux-mips.org>
8871L:	linux-mips@vger.kernel.org
8872S:	Maintained
8873F:	drivers/net/ethernet/sgi/ioc3-eth.c
8874
8875IOMAP FILESYSTEM LIBRARY
8876M:	Christoph Hellwig <hch@infradead.org>
8877M:	Darrick J. Wong <darrick.wong@oracle.com>
8878M:	linux-xfs@vger.kernel.org
8879M:	linux-fsdevel@vger.kernel.org
8880L:	linux-xfs@vger.kernel.org
8881L:	linux-fsdevel@vger.kernel.org
8882S:	Supported
8883T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
8884F:	fs/iomap/
8885F:	include/linux/iomap.h
8886
8887IOMMU DRIVERS
8888M:	Joerg Roedel <joro@8bytes.org>
8889L:	iommu@lists.linux-foundation.org
8890S:	Maintained
8891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8892F:	Documentation/devicetree/bindings/iommu/
8893F:	drivers/iommu/
8894F:	include/linux/iommu.h
8895F:	include/linux/iova.h
8896F:	include/linux/of_iommu.h
8897
8898IO_URING
8899M:	Jens Axboe <axboe@kernel.dk>
8900L:	io-uring@vger.kernel.org
8901S:	Maintained
8902T:	git git://git.kernel.dk/linux-block
8903T:	git git://git.kernel.dk/liburing
8904F:	fs/io-wq.c
8905F:	fs/io-wq.h
8906F:	fs/io_uring.c
8907F:	include/uapi/linux/io_uring.h
8908
8909IPMI SUBSYSTEM
8910M:	Corey Minyard <minyard@acm.org>
8911L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
8912S:	Supported
8913W:	http://openipmi.sourceforge.net/
8914F:	Documentation/IPMI.txt
8915F:	Documentation/devicetree/bindings/ipmi/
8916F:	drivers/char/ipmi/
8917F:	include/linux/ipmi*
8918F:	include/uapi/linux/ipmi*
8919
8920IPS SCSI RAID DRIVER
8921M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
8922L:	linux-scsi@vger.kernel.org
8923S:	Maintained
8924W:	http://www.adaptec.com/
8925F:	drivers/scsi/ips*
8926
8927IPVS
8928M:	Wensong Zhang <wensong@linux-vs.org>
8929M:	Simon Horman <horms@verge.net.au>
8930M:	Julian Anastasov <ja@ssi.bg>
8931L:	netdev@vger.kernel.org
8932L:	lvs-devel@vger.kernel.org
8933S:	Maintained
8934T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
8935T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
8936F:	Documentation/networking/ipvs-sysctl.txt
8937F:	include/net/ip_vs.h
8938F:	include/uapi/linux/ip_vs.h
8939F:	net/netfilter/ipvs/
8940
8941IPWIRELESS DRIVER
8942M:	Jiri Kosina <jikos@kernel.org>
8943M:	David Sterba <dsterba@suse.com>
8944S:	Odd Fixes
8945F:	drivers/tty/ipwireless/
8946
8947IPX NETWORK LAYER
8948L:	netdev@vger.kernel.org
8949S:	Obsolete
8950F:	include/uapi/linux/ipx.h
8951
8952IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
8953M:	Marc Zyngier <maz@kernel.org>
8954S:	Maintained
8955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8956F:	Documentation/IRQ-domain.txt
8957F:	include/linux/irqdomain.h
8958F:	kernel/irq/irqdomain.c
8959F:	kernel/irq/msi.c
8960
8961IRQ SUBSYSTEM
8962M:	Thomas Gleixner <tglx@linutronix.de>
8963L:	linux-kernel@vger.kernel.org
8964S:	Maintained
8965T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8966F:	kernel/irq/
8967
8968IRQCHIP DRIVERS
8969M:	Thomas Gleixner <tglx@linutronix.de>
8970M:	Jason Cooper <jason@lakedaemon.net>
8971M:	Marc Zyngier <maz@kernel.org>
8972L:	linux-kernel@vger.kernel.org
8973S:	Maintained
8974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8975F:	Documentation/devicetree/bindings/interrupt-controller/
8976F:	drivers/irqchip/
8977
8978ISA
8979M:	William Breathitt Gray <vilhelm.gray@gmail.com>
8980S:	Maintained
8981F:	Documentation/driver-api/isa.rst
8982F:	drivers/base/isa.c
8983F:	include/linux/isa.h
8984
8985ISA RADIO MODULE
8986M:	Hans Verkuil <hverkuil@xs4all.nl>
8987L:	linux-media@vger.kernel.org
8988S:	Maintained
8989W:	https://linuxtv.org
8990T:	git git://linuxtv.org/media_tree.git
8991F:	drivers/media/radio/radio-isa*
8992
8993ISAPNP
8994M:	Jaroslav Kysela <perex@perex.cz>
8995S:	Maintained
8996F:	Documentation/driver-api/isapnp.rst
8997F:	drivers/pnp/isapnp/
8998F:	include/linux/isapnp.h
8999
9000ISCSI
9001M:	Lee Duncan <lduncan@suse.com>
9002M:	Chris Leech <cleech@redhat.com>
9003L:	open-iscsi@googlegroups.com
9004L:	linux-scsi@vger.kernel.org
9005S:	Maintained
9006W:	www.open-iscsi.com
9007F:	drivers/scsi/*iscsi*
9008F:	include/scsi/*iscsi*
9009
9010iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9011M:	Peter Jones <pjones@redhat.com>
9012M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9013S:	Maintained
9014F:	drivers/firmware/iscsi_ibft*
9015
9016ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9017M:	Sagi Grimberg <sagi@grimberg.me>
9018M:	Max Gurtovoy <maxg@mellanox.com>
9019L:	linux-rdma@vger.kernel.org
9020S:	Supported
9021W:	http://www.openfabrics.org
9022W:	www.open-iscsi.org
9023Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9024F:	drivers/infiniband/ulp/iser/
9025
9026ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9027M:	Sagi Grimberg <sagi@grimberg.me>
9028L:	linux-rdma@vger.kernel.org
9029L:	target-devel@vger.kernel.org
9030S:	Supported
9031W:	http://www.linux-iscsi.org
9032T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9033F:	drivers/infiniband/ulp/isert
9034
9035ISDN/CMTP OVER BLUETOOTH
9036M:	Karsten Keil <isdn@linux-pingi.de>
9037L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9038L:	netdev@vger.kernel.org
9039S:	Odd Fixes
9040W:	http://www.isdn4linux.de
9041F:	Documentation/isdn/
9042F:	drivers/isdn/capi/
9043F:	include/linux/isdn/
9044F:	include/uapi/linux/isdn/
9045F:	net/bluetooth/cmtp/
9046
9047ISDN/mISDN SUBSYSTEM
9048M:	Karsten Keil <isdn@linux-pingi.de>
9049L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9050L:	netdev@vger.kernel.org
9051S:	Maintained
9052W:	http://www.isdn4linux.de
9053F:	drivers/isdn/Kconfig
9054F:	drivers/isdn/Makefile
9055F:	drivers/isdn/hardware/
9056F:	drivers/isdn/mISDN/
9057
9058IT87 HARDWARE MONITORING DRIVER
9059M:	Jean Delvare <jdelvare@suse.com>
9060L:	linux-hwmon@vger.kernel.org
9061S:	Maintained
9062F:	Documentation/hwmon/it87.rst
9063F:	drivers/hwmon/it87.c
9064
9065IT913X MEDIA DRIVER
9066M:	Antti Palosaari <crope@iki.fi>
9067L:	linux-media@vger.kernel.org
9068S:	Maintained
9069W:	https://linuxtv.org
9070W:	http://palosaari.fi/linux/
9071Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9072T:	git git://linuxtv.org/anttip/media_tree.git
9073F:	drivers/media/tuners/it913x*
9074
9075IVTV VIDEO4LINUX DRIVER
9076M:	Andy Walls <awalls@md.metrocast.net>
9077L:	linux-media@vger.kernel.org
9078S:	Maintained
9079W:	https://linuxtv.org
9080T:	git git://linuxtv.org/media_tree.git
9081F:	Documentation/media/v4l-drivers/ivtv*
9082F:	drivers/media/pci/ivtv/
9083F:	include/uapi/linux/ivtv*
9084
9085IX2505V MEDIA DRIVER
9086M:	Malcolm Priestley <tvboxspy@gmail.com>
9087L:	linux-media@vger.kernel.org
9088S:	Maintained
9089W:	https://linuxtv.org
9090Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9091F:	drivers/media/dvb-frontends/ix2505v*
9092
9093JAILHOUSE HYPERVISOR INTERFACE
9094M:	Jan Kiszka <jan.kiszka@siemens.com>
9095L:	jailhouse-dev@googlegroups.com
9096S:	Maintained
9097F:	arch/x86/include/asm/jailhouse_para.h
9098F:	arch/x86/kernel/jailhouse.c
9099
9100JC42.4 TEMPERATURE SENSOR DRIVER
9101M:	Guenter Roeck <linux@roeck-us.net>
9102L:	linux-hwmon@vger.kernel.org
9103S:	Maintained
9104F:	Documentation/hwmon/jc42.rst
9105F:	drivers/hwmon/jc42.c
9106
9107JFS FILESYSTEM
9108M:	Dave Kleikamp <shaggy@kernel.org>
9109L:	jfs-discussion@lists.sourceforge.net
9110S:	Maintained
9111W:	http://jfs.sourceforge.net/
9112T:	git git://github.com/kleikamp/linux-shaggy.git
9113F:	Documentation/admin-guide/jfs.rst
9114F:	fs/jfs/
9115
9116JME NETWORK DRIVER
9117M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9118L:	netdev@vger.kernel.org
9119S:	Maintained
9120F:	drivers/net/ethernet/jme.*
9121
9122JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9123M:	David Woodhouse <dwmw2@infradead.org>
9124M:	Richard Weinberger <richard@nod.at>
9125L:	linux-mtd@lists.infradead.org
9126S:	Odd Fixes
9127W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9128T:	git git://git.infradead.org/ubifs-2.6.git
9129F:	fs/jffs2/
9130F:	include/uapi/linux/jffs2.h
9131
9132JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9133M:	"Theodore Ts'o" <tytso@mit.edu>
9134M:	Jan Kara <jack@suse.com>
9135L:	linux-ext4@vger.kernel.org
9136S:	Maintained
9137F:	fs/jbd2/
9138F:	include/linux/jbd2.h
9139
9140JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9141M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9142L:	linux-media@vger.kernel.org
9143S:	Maintained
9144F:	drivers/media/platform/rcar_jpu.c
9145
9146JSM Neo PCI based serial card
9147L:	linux-serial@vger.kernel.org
9148S:	Orphan
9149F:	drivers/tty/serial/jsm/
9150
9151K10TEMP HARDWARE MONITORING DRIVER
9152M:	Clemens Ladisch <clemens@ladisch.de>
9153L:	linux-hwmon@vger.kernel.org
9154S:	Maintained
9155F:	Documentation/hwmon/k10temp.rst
9156F:	drivers/hwmon/k10temp.c
9157
9158K8TEMP HARDWARE MONITORING DRIVER
9159M:	Rudolf Marek <r.marek@assembler.cz>
9160L:	linux-hwmon@vger.kernel.org
9161S:	Maintained
9162F:	Documentation/hwmon/k8temp.rst
9163F:	drivers/hwmon/k8temp.c
9164
9165KASAN
9166M:	Andrey Ryabinin <aryabinin@virtuozzo.com>
9167R:	Alexander Potapenko <glider@google.com>
9168R:	Dmitry Vyukov <dvyukov@google.com>
9169L:	kasan-dev@googlegroups.com
9170S:	Maintained
9171F:	Documentation/dev-tools/kasan.rst
9172F:	arch/*/include/asm/kasan.h
9173F:	arch/*/mm/kasan_init*
9174F:	include/linux/kasan*.h
9175F:	lib/test_kasan.c
9176F:	mm/kasan/
9177F:	scripts/Makefile.kasan
9178
9179KCONFIG
9180M:	Masahiro Yamada <masahiroy@kernel.org>
9181L:	linux-kbuild@vger.kernel.org
9182S:	Maintained
9183T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9184F:	Documentation/kbuild/kconfig*
9185F:	scripts/Kconfig.include
9186F:	scripts/kconfig/
9187
9188KDUMP
9189M:	Dave Young <dyoung@redhat.com>
9190M:	Baoquan He <bhe@redhat.com>
9191R:	Vivek Goyal <vgoyal@redhat.com>
9192L:	kexec@lists.infradead.org
9193S:	Maintained
9194W:	http://lse.sourceforge.net/kdump/
9195F:	Documentation/admin-guide/kdump/
9196
9197KEENE FM RADIO TRANSMITTER DRIVER
9198M:	Hans Verkuil <hverkuil@xs4all.nl>
9199L:	linux-media@vger.kernel.org
9200S:	Maintained
9201W:	https://linuxtv.org
9202T:	git git://linuxtv.org/media_tree.git
9203F:	drivers/media/radio/radio-keene*
9204
9205KERNEL AUTOMOUNTER
9206M:	Ian Kent <raven@themaw.net>
9207L:	autofs@vger.kernel.org
9208S:	Maintained
9209F:	fs/autofs/
9210
9211KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9212M:	Masahiro Yamada <masahiroy@kernel.org>
9213M:	Michal Marek <michal.lkml@markovi.net>
9214L:	linux-kbuild@vger.kernel.org
9215S:	Maintained
9216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9217F:	Documentation/kbuild/
9218F:	Makefile
9219F:	scripts/*vmlinux*
9220F:	scripts/Kbuild*
9221F:	scripts/Makefile*
9222F:	scripts/basic/
9223F:	scripts/mk*
9224F:	scripts/mod/
9225F:	scripts/package/
9226
9227KERNEL JANITORS
9228L:	kernel-janitors@vger.kernel.org
9229S:	Odd Fixes
9230W:	http://kernelnewbies.org/KernelJanitors
9231
9232KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9233M:	"J. Bruce Fields" <bfields@fieldses.org>
9234M:	Chuck Lever <chuck.lever@oracle.com>
9235L:	linux-nfs@vger.kernel.org
9236S:	Supported
9237W:	http://nfs.sourceforge.net/
9238T:	git git://linux-nfs.org/~bfields/linux.git
9239F:	fs/lockd/
9240F:	fs/nfs_common/
9241F:	fs/nfsd/
9242F:	include/linux/lockd/
9243F:	include/linux/sunrpc/
9244F:	include/uapi/linux/nfsd/
9245F:	include/uapi/linux/sunrpc/
9246F:	net/sunrpc/
9247
9248KERNEL SELFTEST FRAMEWORK
9249M:	Shuah Khan <shuah@kernel.org>
9250M:	Shuah Khan <skhan@linuxfoundation.org>
9251L:	linux-kselftest@vger.kernel.org
9252S:	Maintained
9253Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9254T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9255F:	Documentation/dev-tools/kselftest*
9256F:	tools/testing/selftests/
9257
9258KERNEL UNIT TESTING FRAMEWORK (KUnit)
9259M:	Brendan Higgins <brendanhiggins@google.com>
9260L:	linux-kselftest@vger.kernel.org
9261L:	kunit-dev@googlegroups.com
9262S:	Maintained
9263W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9264F:	Documentation/dev-tools/kunit/
9265F:	include/kunit/
9266F:	lib/kunit/
9267F:	tools/testing/kunit/
9268
9269KERNEL USERMODE HELPER
9270M:	Luis Chamberlain <mcgrof@kernel.org>
9271L:	linux-kernel@vger.kernel.org
9272S:	Maintained
9273F:	include/linux/umh.h
9274F:	kernel/umh.c
9275
9276KERNEL VIRTUAL MACHINE (KVM)
9277M:	Paolo Bonzini <pbonzini@redhat.com>
9278L:	kvm@vger.kernel.org
9279S:	Supported
9280W:	http://www.linux-kvm.org
9281T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9282F:	Documentation/virt/kvm/
9283F:	include/asm-generic/kvm*
9284F:	include/kvm/iodev.h
9285F:	include/linux/kvm*
9286F:	include/trace/events/kvm.h
9287F:	include/uapi/asm-generic/kvm*
9288F:	include/uapi/linux/kvm*
9289F:	tools/kvm/
9290F:	tools/testing/selftests/kvm/
9291F:	virt/kvm/*
9292
9293KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9294M:	Marc Zyngier <maz@kernel.org>
9295R:	James Morse <james.morse@arm.com>
9296R:	Julien Thierry <julien.thierry.kdev@gmail.com>
9297R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9298L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9299L:	kvmarm@lists.cs.columbia.edu
9300S:	Maintained
9301T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9302F:	arch/arm64/include/asm/kvm*
9303F:	arch/arm64/include/uapi/asm/kvm*
9304F:	arch/arm64/kvm/
9305F:	include/kvm/arm_*
9306F:	virt/kvm/arm/
9307
9308KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9309L:	linux-mips@vger.kernel.org
9310L:	kvm@vger.kernel.org
9311S:	Orphan
9312F:	arch/mips/include/asm/kvm*
9313F:	arch/mips/include/uapi/asm/kvm*
9314F:	arch/mips/kvm/
9315
9316KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9317M:	Paul Mackerras <paulus@ozlabs.org>
9318L:	kvm-ppc@vger.kernel.org
9319S:	Supported
9320W:	http://www.linux-kvm.org/
9321T:	git git://github.com/agraf/linux-2.6.git
9322F:	arch/powerpc/include/asm/kvm*
9323F:	arch/powerpc/include/uapi/asm/kvm*
9324F:	arch/powerpc/kernel/kvm*
9325F:	arch/powerpc/kvm/
9326
9327KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9328M:	Christian Borntraeger <borntraeger@de.ibm.com>
9329M:	Janosch Frank <frankja@linux.ibm.com>
9330R:	David Hildenbrand <david@redhat.com>
9331R:	Cornelia Huck <cohuck@redhat.com>
9332L:	kvm@vger.kernel.org
9333S:	Supported
9334W:	http://www.ibm.com/developerworks/linux/linux390/
9335T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9336F:	Documentation/virt/kvm/s390*
9337F:	arch/s390/include/asm/gmap.h
9338F:	arch/s390/include/asm/kvm*
9339F:	arch/s390/include/uapi/asm/kvm*
9340F:	arch/s390/kvm/
9341F:	arch/s390/mm/gmap.c
9342F:	tools/testing/selftests/kvm/*/s390x/
9343F:	tools/testing/selftests/kvm/s390x/
9344
9345KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9346M:	Paolo Bonzini <pbonzini@redhat.com>
9347R:	Sean Christopherson <sean.j.christopherson@intel.com>
9348R:	Vitaly Kuznetsov <vkuznets@redhat.com>
9349R:	Wanpeng Li <wanpengli@tencent.com>
9350R:	Jim Mattson <jmattson@google.com>
9351R:	Joerg Roedel <joro@8bytes.org>
9352L:	kvm@vger.kernel.org
9353S:	Supported
9354W:	http://www.linux-kvm.org
9355T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9356F:	arch/x86/include/asm/kvm*
9357F:	arch/x86/include/asm/pvclock-abi.h
9358F:	arch/x86/include/asm/svm.h
9359F:	arch/x86/include/asm/vmx*.h
9360F:	arch/x86/include/uapi/asm/kvm*
9361F:	arch/x86/include/uapi/asm/svm.h
9362F:	arch/x86/include/uapi/asm/vmx.h
9363F:	arch/x86/kernel/kvm.c
9364F:	arch/x86/kernel/kvmclock.c
9365F:	arch/x86/kvm/
9366F:	arch/x86/kvm/*/
9367
9368KERNFS
9369M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9370M:	Tejun Heo <tj@kernel.org>
9371S:	Supported
9372T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9373F:	fs/kernfs/
9374F:	include/linux/kernfs.h
9375
9376KEXEC
9377M:	Eric Biederman <ebiederm@xmission.com>
9378L:	kexec@lists.infradead.org
9379S:	Maintained
9380W:	http://kernel.org/pub/linux/utils/kernel/kexec/
9381F:	include/linux/kexec.h
9382F:	include/uapi/linux/kexec.h
9383F:	kernel/kexec*
9384
9385KEYS-ENCRYPTED
9386M:	Mimi Zohar <zohar@linux.ibm.com>
9387L:	linux-integrity@vger.kernel.org
9388L:	keyrings@vger.kernel.org
9389S:	Supported
9390F:	Documentation/security/keys/trusted-encrypted.rst
9391F:	include/keys/encrypted-type.h
9392F:	security/keys/encrypted-keys/
9393
9394KEYS-TRUSTED
9395M:	James Bottomley <jejb@linux.ibm.com>
9396M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9397M:	Mimi Zohar <zohar@linux.ibm.com>
9398L:	linux-integrity@vger.kernel.org
9399L:	keyrings@vger.kernel.org
9400S:	Supported
9401F:	Documentation/security/keys/trusted-encrypted.rst
9402F:	include/keys/trusted-type.h
9403F:	include/keys/trusted_tpm.h
9404F:	security/keys/trusted-keys/
9405
9406KEYS/KEYRINGS
9407M:	David Howells <dhowells@redhat.com>
9408M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9409L:	keyrings@vger.kernel.org
9410S:	Maintained
9411F:	Documentation/security/keys/core.rst
9412F:	include/keys/
9413F:	include/linux/key-type.h
9414F:	include/linux/key.h
9415F:	include/linux/keyctl.h
9416F:	include/uapi/linux/keyctl.h
9417F:	security/keys/
9418
9419KGDB / KDB /debug_core
9420M:	Jason Wessel <jason.wessel@windriver.com>
9421M:	Daniel Thompson <daniel.thompson@linaro.org>
9422R:	Douglas Anderson <dianders@chromium.org>
9423L:	kgdb-bugreport@lists.sourceforge.net
9424S:	Maintained
9425W:	http://kgdb.wiki.kernel.org/
9426T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9427F:	Documentation/dev-tools/kgdb.rst
9428F:	drivers/misc/kgdbts.c
9429F:	drivers/tty/serial/kgdboc.c
9430F:	include/linux/kdb.h
9431F:	include/linux/kgdb.h
9432F:	kernel/debug/
9433
9434KMEMLEAK
9435M:	Catalin Marinas <catalin.marinas@arm.com>
9436S:	Maintained
9437F:	Documentation/dev-tools/kmemleak.rst
9438F:	include/linux/kmemleak.h
9439F:	mm/kmemleak-test.c
9440F:	mm/kmemleak.c
9441
9442KMOD KERNEL MODULE LOADER - USERMODE HELPER
9443M:	Luis Chamberlain <mcgrof@kernel.org>
9444L:	linux-kernel@vger.kernel.org
9445S:	Maintained
9446F:	include/linux/kmod.h
9447F:	kernel/kmod.c
9448F:	lib/test_kmod.c
9449F:	tools/testing/selftests/kmod/
9450
9451KPROBES
9452M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9453M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9454M:	"David S. Miller" <davem@davemloft.net>
9455M:	Masami Hiramatsu <mhiramat@kernel.org>
9456S:	Maintained
9457F:	Documentation/kprobes.txt
9458F:	include/asm-generic/kprobes.h
9459F:	include/linux/kprobes.h
9460F:	kernel/kprobes.c
9461
9462KS0108 LCD CONTROLLER DRIVER
9463M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9464S:	Maintained
9465F:	Documentation/admin-guide/auxdisplay/ks0108.rst
9466F:	drivers/auxdisplay/ks0108.c
9467F:	include/linux/ks0108.h
9468
9469L3MDEV
9470M:	David Ahern <dsahern@kernel.org>
9471L:	netdev@vger.kernel.org
9472S:	Maintained
9473F:	include/net/l3mdev.h
9474F:	net/l3mdev
9475
9476L7 BPF FRAMEWORK
9477M:	John Fastabend <john.fastabend@gmail.com>
9478M:	Daniel Borkmann <daniel@iogearbox.net>
9479M:	Jakub Sitnicki <jakub@cloudflare.com>
9480M:	Lorenz Bauer <lmb@cloudflare.com>
9481L:	netdev@vger.kernel.org
9482L:	bpf@vger.kernel.org
9483S:	Maintained
9484F:	include/linux/skmsg.h
9485F:	net/core/skmsg.c
9486F:	net/core/sock_map.c
9487F:	net/ipv4/tcp_bpf.c
9488F:	net/ipv4/udp_bpf.c
9489
9490LANTIQ / INTEL Ethernet drivers
9491M:	Hauke Mehrtens <hauke@hauke-m.de>
9492L:	netdev@vger.kernel.org
9493S:	Maintained
9494F:	drivers/net/dsa/lantiq_gswip.c
9495F:	drivers/net/dsa/lantiq_pce.h
9496F:	drivers/net/ethernet/lantiq_xrx200.c
9497F:	net/dsa/tag_gswip.c
9498
9499LANTIQ MIPS ARCHITECTURE
9500M:	John Crispin <john@phrozen.org>
9501L:	linux-mips@vger.kernel.org
9502S:	Maintained
9503F:	arch/mips/lantiq
9504F:	drivers/soc/lantiq
9505
9506LAPB module
9507L:	linux-x25@vger.kernel.org
9508S:	Orphan
9509F:	Documentation/networking/lapb-module.txt
9510F:	include/*/lapb.h
9511F:	net/lapb/
9512
9513LASI 53c700 driver for PARISC
9514M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9515L:	linux-scsi@vger.kernel.org
9516S:	Maintained
9517F:	Documentation/scsi/53c700.rst
9518F:	drivers/scsi/53c700*
9519
9520LEAKING_ADDRESSES
9521M:	Tobin C. Harding <me@tobin.cc>
9522M:	Tycho Andersen <tycho@tycho.ws>
9523L:	kernel-hardening@lists.openwall.com
9524S:	Maintained
9525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9526F:	scripts/leaking_addresses.pl
9527
9528LED SUBSYSTEM
9529M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
9530M:	Pavel Machek <pavel@ucw.cz>
9531R:	Dan Murphy <dmurphy@ti.com>
9532L:	linux-leds@vger.kernel.org
9533S:	Maintained
9534T:	git git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
9535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
9536F:	Documentation/devicetree/bindings/leds/
9537F:	drivers/leds/
9538F:	include/linux/leds.h
9539
9540LEGACY EEPROM DRIVER
9541M:	Jean Delvare <jdelvare@suse.com>
9542S:	Maintained
9543F:	Documentation/misc-devices/eeprom.rst
9544F:	drivers/misc/eeprom/eeprom.c
9545
9546LEGO MINDSTORMS EV3
9547R:	David Lechner <david@lechnology.com>
9548S:	Maintained
9549F:	Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9550F:	arch/arm/boot/dts/da850-lego-ev3.dts
9551F:	drivers/power/supply/lego_ev3_battery.c
9552
9553LEGO USB Tower driver
9554M:	Juergen Stuber <starblue@users.sourceforge.net>
9555L:	legousb-devel@lists.sourceforge.net
9556S:	Maintained
9557W:	http://legousb.sourceforge.net/
9558F:	drivers/usb/misc/legousbtower.c
9559
9560LG LAPTOP EXTRAS
9561M:	Matan Ziv-Av <matan@svgalib.org>
9562L:	platform-driver-x86@vger.kernel.org
9563S:	Maintained
9564F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
9565F:	Documentation/admin-guide/laptops/lg-laptop.rst
9566F:	drivers/platform/x86/lg-laptop.c
9567
9568LG2160 MEDIA DRIVER
9569M:	Michael Krufky <mkrufky@linuxtv.org>
9570L:	linux-media@vger.kernel.org
9571S:	Maintained
9572W:	https://linuxtv.org
9573W:	http://github.com/mkrufky
9574Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9575T:	git git://linuxtv.org/mkrufky/tuners.git
9576F:	drivers/media/dvb-frontends/lg2160.*
9577
9578LGDT3305 MEDIA DRIVER
9579M:	Michael Krufky <mkrufky@linuxtv.org>
9580L:	linux-media@vger.kernel.org
9581S:	Maintained
9582W:	https://linuxtv.org
9583W:	http://github.com/mkrufky
9584Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9585T:	git git://linuxtv.org/mkrufky/tuners.git
9586F:	drivers/media/dvb-frontends/lgdt3305.*
9587
9588LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9589M:	Viresh Kumar <vireshk@kernel.org>
9590L:	linux-ide@vger.kernel.org
9591S:	Maintained
9592T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9593F:	drivers/ata/pata_arasan_cf.c
9594F:	include/linux/pata_arasan_cf_data.h
9595
9596LIBATA PATA DRIVERS
9597M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9598M:	Jens Axboe <axboe@kernel.dk>
9599L:	linux-ide@vger.kernel.org
9600S:	Maintained
9601T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9602F:	drivers/ata/ata_generic.c
9603F:	drivers/ata/pata_*.c
9604
9605LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9606M:	Linus Walleij <linus.walleij@linaro.org>
9607L:	linux-ide@vger.kernel.org
9608S:	Maintained
9609T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9610F:	drivers/ata/pata_ftide010.c
9611F:	drivers/ata/sata_gemini.c
9612F:	drivers/ata/sata_gemini.h
9613
9614LIBATA SATA AHCI PLATFORM devices support
9615M:	Hans de Goede <hdegoede@redhat.com>
9616M:	Jens Axboe <axboe@kernel.dk>
9617L:	linux-ide@vger.kernel.org
9618S:	Maintained
9619T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9620F:	drivers/ata/ahci_platform.c
9621F:	drivers/ata/libahci_platform.c
9622F:	include/linux/ahci_platform.h
9623
9624LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9625M:	Mikael Pettersson <mikpelinux@gmail.com>
9626L:	linux-ide@vger.kernel.org
9627S:	Maintained
9628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9629F:	drivers/ata/sata_promise.*
9630
9631LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9632M:	Jens Axboe <axboe@kernel.dk>
9633L:	linux-ide@vger.kernel.org
9634S:	Maintained
9635T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9636F:	Documentation/devicetree/bindings/ata/
9637F:	drivers/ata/
9638F:	include/linux/ata.h
9639F:	include/linux/libata.h
9640
9641LIBLOCKDEP
9642M:	Sasha Levin <alexander.levin@microsoft.com>
9643S:	Maintained
9644F:	tools/lib/lockdep/
9645
9646LIBNVDIMM BLK: MMIO-APERTURE DRIVER
9647M:	Dan Williams <dan.j.williams@intel.com>
9648M:	Vishal Verma <vishal.l.verma@intel.com>
9649M:	Dave Jiang <dave.jiang@intel.com>
9650L:	linux-nvdimm@lists.01.org
9651S:	Supported
9652Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9653P:	Documentation/nvdimm/maintainer-entry-profile.rst
9654F:	drivers/nvdimm/blk.c
9655F:	drivers/nvdimm/region_devs.c
9656
9657LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
9658M:	Vishal Verma <vishal.l.verma@intel.com>
9659M:	Dan Williams <dan.j.williams@intel.com>
9660M:	Dave Jiang <dave.jiang@intel.com>
9661L:	linux-nvdimm@lists.01.org
9662S:	Supported
9663Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9664P:	Documentation/nvdimm/maintainer-entry-profile.rst
9665F:	drivers/nvdimm/btt*
9666
9667LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
9668M:	Dan Williams <dan.j.williams@intel.com>
9669M:	Vishal Verma <vishal.l.verma@intel.com>
9670M:	Dave Jiang <dave.jiang@intel.com>
9671L:	linux-nvdimm@lists.01.org
9672S:	Supported
9673Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9674P:	Documentation/nvdimm/maintainer-entry-profile.rst
9675F:	drivers/nvdimm/pmem*
9676
9677LIBNVDIMM: DEVICETREE BINDINGS
9678M:	Oliver O'Halloran <oohall@gmail.com>
9679L:	linux-nvdimm@lists.01.org
9680S:	Supported
9681Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9682F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
9683F:	drivers/nvdimm/of_pmem.c
9684
9685LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
9686M:	Dan Williams <dan.j.williams@intel.com>
9687M:	Vishal Verma <vishal.l.verma@intel.com>
9688M:	Dave Jiang <dave.jiang@intel.com>
9689M:	Ira Weiny <ira.weiny@intel.com>
9690L:	linux-nvdimm@lists.01.org
9691S:	Supported
9692Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9693P:	Documentation/nvdimm/maintainer-entry-profile.rst
9694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
9695F:	drivers/acpi/nfit/*
9696F:	drivers/nvdimm/*
9697F:	include/linux/libnvdimm.h
9698F:	include/linux/nd.h
9699F:	include/uapi/linux/ndctl.h
9700F:	tools/testing/nvdimm/
9701
9702LICENSES and SPDX stuff
9703M:	Thomas Gleixner <tglx@linutronix.de>
9704M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9705L:	linux-spdx@vger.kernel.org
9706S:	Maintained
9707T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
9708F:	COPYING
9709F:	Documentation/process/license-rules.rst
9710F:	LICENSES/
9711F:	scripts/spdxcheck-test.sh
9712F:	scripts/spdxcheck.py
9713
9714LIGHTNVM PLATFORM SUPPORT
9715M:	Matias Bjorling <mb@lightnvm.io>
9716L:	linux-block@vger.kernel.org
9717S:	Maintained
9718W:	http://github/OpenChannelSSD
9719F:	drivers/lightnvm/
9720F:	include/linux/lightnvm.h
9721F:	include/uapi/linux/lightnvm.h
9722
9723LINUX FOR POWER MACINTOSH
9724M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
9725L:	linuxppc-dev@lists.ozlabs.org
9726S:	Odd Fixes
9727F:	arch/powerpc/platforms/powermac/
9728F:	drivers/macintosh/
9729
9730LINUX FOR POWERPC (32-BIT AND 64-BIT)
9731M:	Michael Ellerman <mpe@ellerman.id.au>
9732R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
9733R:	Paul Mackerras <paulus@samba.org>
9734L:	linuxppc-dev@lists.ozlabs.org
9735S:	Supported
9736W:	https://github.com/linuxppc/wiki/wiki
9737Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
9738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
9739F:	Documentation/ABI/stable/sysfs-firmware-opal-*
9740F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
9741F:	Documentation/devicetree/bindings/powerpc/
9742F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
9743F:	Documentation/powerpc/
9744F:	arch/powerpc/
9745F:	drivers/*/*/*pasemi*
9746F:	drivers/*/*pasemi*
9747F:	drivers/char/tpm/tpm_ibmvtpm*
9748F:	drivers/crypto/nx/
9749F:	drivers/crypto/vmx/
9750F:	drivers/i2c/busses/i2c-opal.c
9751F:	drivers/net/ethernet/ibm/ibmveth.*
9752F:	drivers/net/ethernet/ibm/ibmvnic.*
9753F:	drivers/pci/hotplug/pnv_php.c
9754F:	drivers/pci/hotplug/rpa*
9755F:	drivers/rtc/rtc-opal.c
9756F:	drivers/scsi/ibmvscsi/
9757F:	drivers/tty/hvc/hvc_opal.c
9758F:	drivers/watchdog/wdrtas.c
9759F:	tools/testing/selftests/powerpc
9760N:	/pmac
9761N:	powermac
9762N:	powernv
9763N:	[^a-z0-9]ps3
9764N:	pseries
9765
9766LINUX FOR POWERPC EMBEDDED MPC5XXX
9767M:	Anatolij Gustschin <agust@denx.de>
9768L:	linuxppc-dev@lists.ozlabs.org
9769S:	Odd Fixes
9770F:	arch/powerpc/platforms/512x/
9771F:	arch/powerpc/platforms/52xx/
9772
9773LINUX FOR POWERPC EMBEDDED PPC4XX
9774L:	linuxppc-dev@lists.ozlabs.org
9775S:	Orphan
9776F:	arch/powerpc/platforms/40x/
9777F:	arch/powerpc/platforms/44x/
9778
9779LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
9780M:	Scott Wood <oss@buserror.net>
9781L:	linuxppc-dev@lists.ozlabs.org
9782S:	Odd fixes
9783T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
9784F:	Documentation/devicetree/bindings/powerpc/fsl/
9785F:	arch/powerpc/platforms/83xx/
9786F:	arch/powerpc/platforms/85xx/
9787
9788LINUX FOR POWERPC EMBEDDED PPC8XX
9789M:	Christophe Leroy <christophe.leroy@c-s.fr>
9790L:	linuxppc-dev@lists.ozlabs.org
9791S:	Maintained
9792F:	arch/powerpc/platforms/8xx/
9793
9794LINUX KERNEL DUMP TEST MODULE (LKDTM)
9795M:	Kees Cook <keescook@chromium.org>
9796S:	Maintained
9797F:	drivers/misc/lkdtm/*
9798F:	tools/testing/selftests/lkdtm/*
9799
9800LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
9801M:	Alan Stern <stern@rowland.harvard.edu>
9802M:	Andrea Parri <parri.andrea@gmail.com>
9803M:	Will Deacon <will@kernel.org>
9804M:	Peter Zijlstra <peterz@infradead.org>
9805M:	Boqun Feng <boqun.feng@gmail.com>
9806M:	Nicholas Piggin <npiggin@gmail.com>
9807M:	David Howells <dhowells@redhat.com>
9808M:	Jade Alglave <j.alglave@ucl.ac.uk>
9809M:	Luc Maranget <luc.maranget@inria.fr>
9810M:	"Paul E. McKenney" <paulmck@kernel.org>
9811R:	Akira Yokosawa <akiyks@gmail.com>
9812R:	Daniel Lustig <dlustig@nvidia.com>
9813L:	linux-kernel@vger.kernel.org
9814L:	linux-arch@vger.kernel.org
9815S:	Supported
9816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
9817F:	Documentation/atomic_bitops.txt
9818F:	Documentation/atomic_t.txt
9819F:	Documentation/core-api/atomic_ops.rst
9820F:	Documentation/core-api/refcount-vs-atomic.rst
9821F:	Documentation/memory-barriers.txt
9822F:	tools/memory-model/
9823
9824LIS3LV02D ACCELEROMETER DRIVER
9825M:	Eric Piel <eric.piel@tremplin-utc.net>
9826S:	Maintained
9827F:	Documentation/misc-devices/lis3lv02d.rst
9828F:	drivers/misc/lis3lv02d/
9829F:	drivers/platform/x86/hp_accel.c
9830
9831LIST KUNIT TEST
9832M:	David Gow <davidgow@google.com>
9833L:	linux-kselftest@vger.kernel.org
9834L:	kunit-dev@googlegroups.com
9835S:	Maintained
9836F:	lib/list-test.c
9837
9838LIVE PATCHING
9839M:	Josh Poimboeuf <jpoimboe@redhat.com>
9840M:	Jiri Kosina <jikos@kernel.org>
9841M:	Miroslav Benes <mbenes@suse.cz>
9842M:	Petr Mladek <pmladek@suse.com>
9843R:	Joe Lawrence <joe.lawrence@redhat.com>
9844L:	live-patching@vger.kernel.org
9845S:	Maintained
9846T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
9847F:	Documentation/ABI/testing/sysfs-kernel-livepatch
9848F:	Documentation/livepatch/
9849F:	arch/x86/include/asm/livepatch.h
9850F:	arch/x86/kernel/livepatch.c
9851F:	include/linux/livepatch.h
9852F:	kernel/livepatch/
9853F:	samples/livepatch/
9854F:	tools/testing/selftests/livepatch/
9855
9856LLC (802.2)
9857L:	netdev@vger.kernel.org
9858S:	Odd fixes
9859F:	include/linux/llc.h
9860F:	include/net/llc*
9861F:	include/uapi/linux/llc.h
9862F:	net/llc/
9863
9864LM73 HARDWARE MONITOR DRIVER
9865M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
9866L:	linux-hwmon@vger.kernel.org
9867S:	Maintained
9868F:	drivers/hwmon/lm73.c
9869
9870LM78 HARDWARE MONITOR DRIVER
9871M:	Jean Delvare <jdelvare@suse.com>
9872L:	linux-hwmon@vger.kernel.org
9873S:	Maintained
9874F:	Documentation/hwmon/lm78.rst
9875F:	drivers/hwmon/lm78.c
9876
9877LM83 HARDWARE MONITOR DRIVER
9878M:	Jean Delvare <jdelvare@suse.com>
9879L:	linux-hwmon@vger.kernel.org
9880S:	Maintained
9881F:	Documentation/hwmon/lm83.rst
9882F:	drivers/hwmon/lm83.c
9883
9884LM90 HARDWARE MONITOR DRIVER
9885M:	Jean Delvare <jdelvare@suse.com>
9886L:	linux-hwmon@vger.kernel.org
9887S:	Maintained
9888F:	Documentation/devicetree/bindings/hwmon/lm90.txt
9889F:	Documentation/hwmon/lm90.rst
9890F:	drivers/hwmon/lm90.c
9891F:	include/dt-bindings/thermal/lm90.h
9892
9893LM95234 HARDWARE MONITOR DRIVER
9894M:	Guenter Roeck <linux@roeck-us.net>
9895L:	linux-hwmon@vger.kernel.org
9896S:	Maintained
9897F:	Documentation/hwmon/lm95234.rst
9898F:	drivers/hwmon/lm95234.c
9899
9900LME2510 MEDIA DRIVER
9901M:	Malcolm Priestley <tvboxspy@gmail.com>
9902L:	linux-media@vger.kernel.org
9903S:	Maintained
9904W:	https://linuxtv.org
9905Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9906F:	drivers/media/usb/dvb-usb-v2/lmedm04*
9907
9908LOADPIN SECURITY MODULE
9909M:	Kees Cook <keescook@chromium.org>
9910S:	Supported
9911T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
9912F:	Documentation/admin-guide/LSM/LoadPin.rst
9913F:	security/loadpin/
9914
9915LOCKING PRIMITIVES
9916M:	Peter Zijlstra <peterz@infradead.org>
9917M:	Ingo Molnar <mingo@redhat.com>
9918M:	Will Deacon <will@kernel.org>
9919L:	linux-kernel@vger.kernel.org
9920S:	Maintained
9921T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
9922F:	Documentation/locking/
9923F:	arch/*/include/asm/spinlock*.h
9924F:	include/linux/lockdep.h
9925F:	include/linux/mutex*.h
9926F:	include/linux/rwlock*.h
9927F:	include/linux/rwsem*.h
9928F:	include/linux/seqlock.h
9929F:	include/linux/spinlock*.h
9930F:	kernel/locking/
9931F:	lib/locking*.[ch]
9932X:	kernel/locking/locktorture.c
9933
9934LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
9935M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
9936L:	linux-ntfs-dev@lists.sourceforge.net
9937S:	Maintained
9938W:	http://www.linux-ntfs.org/content/view/19/37/
9939F:	Documentation/admin-guide/ldm.rst
9940F:	block/partitions/ldm.*
9941
9942LOGITECH HID GAMING KEYBOARDS
9943M:	Hans de Goede <hdegoede@redhat.com>
9944L:	linux-input@vger.kernel.org
9945S:	Maintained
9946T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9947F:	drivers/hid/hid-lg-g15.c
9948
9949LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
9950M:	Sathya Prakash <sathya.prakash@broadcom.com>
9951M:	Chaitra P B <chaitra.basappa@broadcom.com>
9952M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
9953L:	MPT-FusionLinux.pdl@broadcom.com
9954L:	linux-scsi@vger.kernel.org
9955S:	Supported
9956W:	http://www.avagotech.com/support/
9957F:	drivers/message/fusion/
9958F:	drivers/scsi/mpt3sas/
9959
9960LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
9961M:	Matthew Wilcox <willy@infradead.org>
9962L:	linux-scsi@vger.kernel.org
9963S:	Maintained
9964F:	drivers/scsi/sym53c8xx_2/
9965
9966LTC1660 DAC DRIVER
9967M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9968L:	linux-iio@vger.kernel.org
9969S:	Maintained
9970F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
9971F:	drivers/iio/dac/ltc1660.c
9972
9973LTC2947 HARDWARE MONITOR DRIVER
9974M:	Nuno Sá <nuno.sa@analog.com>
9975L:	linux-hwmon@vger.kernel.org
9976S:	Supported
9977W:	http://ez.analog.com/community/linux-device-drivers
9978F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
9979F:	drivers/hwmon/ltc2947-core.c
9980F:	drivers/hwmon/ltc2947-i2c.c
9981F:	drivers/hwmon/ltc2947-spi.c
9982F:	drivers/hwmon/ltc2947.h
9983
9984LTC2983 IIO TEMPERATURE DRIVER
9985M:	Nuno Sá <nuno.sa@analog.com>
9986L:	linux-iio@vger.kernel.org
9987S:	Supported
9988W:	http://ez.analog.com/community/linux-device-drivers
9989F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
9990F:	drivers/iio/temperature/ltc2983.c
9991
9992LTC4261 HARDWARE MONITOR DRIVER
9993M:	Guenter Roeck <linux@roeck-us.net>
9994L:	linux-hwmon@vger.kernel.org
9995S:	Maintained
9996F:	Documentation/hwmon/ltc4261.rst
9997F:	drivers/hwmon/ltc4261.c
9998
9999LTC4306 I2C MULTIPLEXER DRIVER
10000M:	Michael Hennerich <michael.hennerich@analog.com>
10001L:	linux-i2c@vger.kernel.org
10002S:	Supported
10003W:	http://ez.analog.com/community/linux-device-drivers
10004F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10005F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10006
10007LTP (Linux Test Project)
10008M:	Mike Frysinger <vapier@gentoo.org>
10009M:	Cyril Hrubis <chrubis@suse.cz>
10010M:	Wanlong Gao <wanlong.gao@gmail.com>
10011M:	Jan Stancek <jstancek@redhat.com>
10012M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10013M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10014L:	ltp@lists.linux.it (subscribers-only)
10015S:	Maintained
10016W:	http://linux-test-project.github.io/
10017T:	git git://github.com/linux-test-project/ltp.git
10018
10019M68K ARCHITECTURE
10020M:	Geert Uytterhoeven <geert@linux-m68k.org>
10021L:	linux-m68k@lists.linux-m68k.org
10022S:	Maintained
10023W:	http://www.linux-m68k.org/
10024T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10025F:	arch/m68k/
10026F:	drivers/zorro/
10027
10028M68K ON APPLE MACINTOSH
10029M:	Joshua Thompson <funaho@jurai.org>
10030L:	linux-m68k@lists.linux-m68k.org
10031S:	Maintained
10032W:	http://www.mac.linux-m68k.org/
10033F:	arch/m68k/mac/
10034
10035M68K ON HP9000/300
10036M:	Philip Blundell <philb@gnu.org>
10037S:	Maintained
10038W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10039F:	arch/m68k/hp300/
10040
10041M88DS3103 MEDIA DRIVER
10042M:	Antti Palosaari <crope@iki.fi>
10043L:	linux-media@vger.kernel.org
10044S:	Maintained
10045W:	https://linuxtv.org
10046W:	http://palosaari.fi/linux/
10047Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10048T:	git git://linuxtv.org/anttip/media_tree.git
10049F:	drivers/media/dvb-frontends/m88ds3103*
10050
10051M88RS2000 MEDIA DRIVER
10052M:	Malcolm Priestley <tvboxspy@gmail.com>
10053L:	linux-media@vger.kernel.org
10054S:	Maintained
10055W:	https://linuxtv.org
10056Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10057F:	drivers/media/dvb-frontends/m88rs2000*
10058
10059MA901 MASTERKIT USB FM RADIO DRIVER
10060M:	Alexey Klimov <klimov.linux@gmail.com>
10061L:	linux-media@vger.kernel.org
10062S:	Maintained
10063T:	git git://linuxtv.org/media_tree.git
10064F:	drivers/media/radio/radio-ma901.c
10065
10066MAC80211
10067M:	Johannes Berg <johannes@sipsolutions.net>
10068L:	linux-wireless@vger.kernel.org
10069S:	Maintained
10070W:	http://wireless.kernel.org/
10071T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10072T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10073F:	Documentation/networking/mac80211-injection.txt
10074F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10075F:	drivers/net/wireless/mac80211_hwsim.[ch]
10076F:	include/net/mac80211.h
10077F:	net/mac80211/
10078
10079MAILBOX API
10080M:	Jassi Brar <jassisinghbrar@gmail.com>
10081L:	linux-kernel@vger.kernel.org
10082S:	Maintained
10083F:	drivers/mailbox/
10084F:	include/linux/mailbox_client.h
10085F:	include/linux/mailbox_controller.h
10086
10087MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10088M:	Michael Kerrisk <mtk.manpages@gmail.com>
10089L:	linux-man@vger.kernel.org
10090S:	Maintained
10091W:	http://www.kernel.org/doc/man-pages
10092
10093MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10094M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10095L:	linux-mips@vger.kernel.org
10096S:	Maintained
10097F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10098
10099MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10100M:	Andrew Lunn <andrew@lunn.ch>
10101M:	Vivien Didelot <vivien.didelot@gmail.com>
10102L:	netdev@vger.kernel.org
10103S:	Maintained
10104F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10105F:	Documentation/networking/devlink/mv88e6xxx.rst
10106F:	drivers/net/dsa/mv88e6xxx/
10107F:	include/linux/platform_data/mv88e6xxx.h
10108
10109MARVELL ARMADA 3700 PHY DRIVERS
10110M:	Miquel Raynal <miquel.raynal@bootlin.com>
10111S:	Maintained
10112F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10113F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10114F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10115F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10116
10117MARVELL ARMADA DRM SUPPORT
10118M:	Russell King <linux@armlinux.org.uk>
10119S:	Maintained
10120T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10121T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10122F:	Documentation/devicetree/bindings/display/armada/
10123F:	drivers/gpu/drm/armada/
10124F:	include/uapi/drm/armada_drm.h
10125
10126MARVELL CRYPTO DRIVER
10127M:	Boris Brezillon <bbrezillon@kernel.org>
10128M:	Arnaud Ebalard <arno@natisbad.org>
10129M:	Srujana Challa <schalla@marvell.com>
10130L:	linux-crypto@vger.kernel.org
10131S:	Maintained
10132F:	drivers/crypto/marvell/
10133
10134MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10135M:	Mirko Lindner <mlindner@marvell.com>
10136M:	Stephen Hemminger <stephen@networkplumber.org>
10137L:	netdev@vger.kernel.org
10138S:	Maintained
10139F:	drivers/net/ethernet/marvell/sk*
10140
10141MARVELL LIBERTAS WIRELESS DRIVER
10142L:	libertas-dev@lists.infradead.org
10143S:	Orphan
10144F:	drivers/net/wireless/marvell/libertas/
10145
10146MARVELL MACCHIATOBIN SUPPORT
10147M:	Russell King <linux@armlinux.org.uk>
10148L:	linux-arm-kernel@lists.infradead.org
10149S:	Maintained
10150F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10151
10152MARVELL MV643XX ETHERNET DRIVER
10153M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10154L:	netdev@vger.kernel.org
10155S:	Maintained
10156F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10157F:	include/linux/mv643xx.h
10158
10159MARVELL MV88X3310 PHY DRIVER
10160M:	Russell King <linux@armlinux.org.uk>
10161L:	netdev@vger.kernel.org
10162S:	Maintained
10163F:	drivers/net/phy/marvell10g.c
10164
10165MARVELL MVEBU THERMAL DRIVER
10166M:	Miquel Raynal <miquel.raynal@bootlin.com>
10167S:	Maintained
10168F:	drivers/thermal/armada_thermal.c
10169
10170MARVELL MVNETA ETHERNET DRIVER
10171M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10172L:	netdev@vger.kernel.org
10173S:	Maintained
10174F:	drivers/net/ethernet/marvell/mvneta.*
10175
10176MARVELL MWIFIEX WIRELESS DRIVER
10177M:	Amitkumar Karwar <amitkarwar@gmail.com>
10178M:	Ganapathi Bhat <ganapathi.bhat@nxp.com>
10179M:	Xinming Hu <huxinming820@gmail.com>
10180L:	linux-wireless@vger.kernel.org
10181S:	Maintained
10182F:	drivers/net/wireless/marvell/mwifiex/
10183
10184MARVELL MWL8K WIRELESS DRIVER
10185M:	Lennert Buytenhek <buytenh@wantstofly.org>
10186L:	linux-wireless@vger.kernel.org
10187S:	Odd Fixes
10188F:	drivers/net/wireless/marvell/mwl8k.c
10189
10190MARVELL NAND CONTROLLER DRIVER
10191M:	Miquel Raynal <miquel.raynal@bootlin.com>
10192L:	linux-mtd@lists.infradead.org
10193S:	Maintained
10194F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
10195F:	drivers/mtd/nand/raw/marvell_nand.c
10196
10197MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10198M:	Sunil Goutham <sgoutham@marvell.com>
10199M:	Geetha sowjanya <gakula@marvell.com>
10200M:	Subbaraya Sundeep <sbhatta@marvell.com>
10201M:	hariprasad <hkelam@marvell.com>
10202L:	netdev@vger.kernel.org
10203S:	Supported
10204F:	drivers/net/ethernet/marvell/octeontx2/nic/
10205
10206MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
10207M:	Sunil Goutham <sgoutham@marvell.com>
10208M:	Linu Cherian <lcherian@marvell.com>
10209M:	Geetha sowjanya <gakula@marvell.com>
10210M:	Jerin Jacob <jerinj@marvell.com>
10211L:	netdev@vger.kernel.org
10212S:	Supported
10213F:	Documentation/networking/device_drivers/marvell/octeontx2.rst
10214F:	drivers/net/ethernet/marvell/octeontx2/af/
10215
10216MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
10217M:	Nicolas Pitre <nico@fluxnic.net>
10218S:	Odd Fixes
10219F:	drivers/mmc/host/mvsdio.*
10220
10221MARVELL USB MDIO CONTROLLER DRIVER
10222M:	Tobias Waldekranz <tobias@waldekranz.com>
10223L:	netdev@vger.kernel.org
10224S:	Maintained
10225F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
10226F:	drivers/net/phy/mdio-mvusb.c
10227
10228MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
10229M:	Hu Ziji <huziji@marvell.com>
10230L:	linux-mmc@vger.kernel.org
10231S:	Supported
10232F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
10233F:	drivers/mmc/host/sdhci-xenon*
10234
10235MATROX FRAMEBUFFER DRIVER
10236L:	linux-fbdev@vger.kernel.org
10237S:	Orphan
10238F:	drivers/video/fbdev/matrox/matroxfb_*
10239F:	include/uapi/linux/matroxfb.h
10240
10241MAX16065 HARDWARE MONITOR DRIVER
10242M:	Guenter Roeck <linux@roeck-us.net>
10243L:	linux-hwmon@vger.kernel.org
10244S:	Maintained
10245F:	Documentation/hwmon/max16065.rst
10246F:	drivers/hwmon/max16065.c
10247
10248MAX2175 SDR TUNER DRIVER
10249M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
10250L:	linux-media@vger.kernel.org
10251S:	Maintained
10252T:	git git://linuxtv.org/media_tree.git
10253F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
10254F:	Documentation/media/v4l-drivers/max2175.rst
10255F:	drivers/media/i2c/max2175*
10256F:	include/uapi/linux/max2175.h
10257
10258MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10259L:	linux-hwmon@vger.kernel.org
10260S:	Orphan
10261F:	Documentation/hwmon/max6650.rst
10262F:	drivers/hwmon/max6650.c
10263
10264MAX6697 HARDWARE MONITOR DRIVER
10265M:	Guenter Roeck <linux@roeck-us.net>
10266L:	linux-hwmon@vger.kernel.org
10267S:	Maintained
10268F:	Documentation/devicetree/bindings/hwmon/max6697.txt
10269F:	Documentation/hwmon/max6697.rst
10270F:	drivers/hwmon/max6697.c
10271F:	include/linux/platform_data/max6697.h
10272
10273MAX9860 MONO AUDIO VOICE CODEC DRIVER
10274M:	Peter Rosin <peda@axentia.se>
10275L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10276S:	Maintained
10277F:	Documentation/devicetree/bindings/sound/max9860.txt
10278F:	sound/soc/codecs/max9860.*
10279
10280MAXBOTIX ULTRASONIC RANGER IIO DRIVER
10281M:	Andreas Klinger <ak@it-klinger.de>
10282L:	linux-iio@vger.kernel.org
10283S:	Maintained
10284F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
10285F:	drivers/iio/proximity/mb1232.c
10286
10287MAXIM MAX77650 PMIC MFD DRIVER
10288M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
10289L:	linux-kernel@vger.kernel.org
10290S:	Maintained
10291F:	Documentation/devicetree/bindings/*/*max77650.yaml
10292F:	Documentation/devicetree/bindings/*/max77650*.yaml
10293F:	drivers/gpio/gpio-max77650.c
10294F:	drivers/input/misc/max77650-onkey.c
10295F:	drivers/leds/leds-max77650.c
10296F:	drivers/mfd/max77650.c
10297F:	drivers/power/supply/max77650-charger.c
10298F:	drivers/regulator/max77650-regulator.c
10299F:	include/linux/mfd/max77650.h
10300
10301MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
10302M:	Javier Martinez Canillas <javier@dowhile0.org>
10303L:	linux-kernel@vger.kernel.org
10304S:	Supported
10305F:	Documentation/devicetree/bindings/*/*max77802.txt
10306F:	drivers/regulator/max77802-regulator.c
10307F:	include/dt-bindings/*/*max77802.h
10308
10309MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10310M:	Krzysztof Kozlowski <krzk@kernel.org>
10311M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10312L:	linux-pm@vger.kernel.org
10313S:	Supported
10314F:	drivers/power/supply/max14577_charger.c
10315F:	drivers/power/supply/max77693_charger.c
10316
10317MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10318M:	Chanwoo Choi <cw00.choi@samsung.com>
10319M:	Krzysztof Kozlowski <krzk@kernel.org>
10320M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10321L:	linux-kernel@vger.kernel.org
10322S:	Supported
10323F:	Documentation/devicetree/bindings/*/max77686.txt
10324F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
10325F:	Documentation/devicetree/bindings/mfd/max14577.txt
10326F:	Documentation/devicetree/bindings/mfd/max77693.txt
10327F:	drivers/*/max14577*.c
10328F:	drivers/*/max77686*.c
10329F:	drivers/*/max77693*.c
10330F:	drivers/clk/clk-max77686.c
10331F:	drivers/extcon/extcon-max14577.c
10332F:	drivers/extcon/extcon-max77693.c
10333F:	drivers/rtc/rtc-max77686.c
10334F:	include/linux/mfd/max14577*.h
10335F:	include/linux/mfd/max77686*.h
10336F:	include/linux/mfd/max77693*.h
10337
10338MAXIRADIO FM RADIO RECEIVER DRIVER
10339M:	Hans Verkuil <hverkuil@xs4all.nl>
10340L:	linux-media@vger.kernel.org
10341S:	Maintained
10342W:	https://linuxtv.org
10343T:	git git://linuxtv.org/media_tree.git
10344F:	drivers/media/radio/radio-maxiradio*
10345
10346MCAN MMIO DEVICE DRIVER
10347M:	Dan Murphy <dmurphy@ti.com>
10348M:	Sriram Dash <sriram.dash@samsung.com>
10349L:	linux-can@vger.kernel.org
10350S:	Maintained
10351F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
10352F:	drivers/net/can/m_can/m_can.c
10353F:	drivers/net/can/m_can/m_can.h
10354F:	drivers/net/can/m_can/m_can_platform.c
10355
10356MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
10357M:	Rishi Gupta <gupt21@gmail.com>
10358L:	linux-i2c@vger.kernel.org
10359L:	linux-input@vger.kernel.org
10360S:	Maintained
10361F:	drivers/hid/hid-mcp2221.c
10362
10363MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10364M:	Peter Rosin <peda@axentia.se>
10365L:	linux-iio@vger.kernel.org
10366S:	Maintained
10367F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10368F:	drivers/iio/potentiometer/mcp4018.c
10369F:	drivers/iio/potentiometer/mcp4531.c
10370
10371MCR20A IEEE-802.15.4 RADIO DRIVER
10372M:	Xue Liu <liuxuenetmail@gmail.com>
10373L:	linux-wpan@vger.kernel.org
10374S:	Maintained
10375W:	https://github.com/xueliu/mcr20a-linux
10376F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10377F:	drivers/net/ieee802154/mcr20a.c
10378F:	drivers/net/ieee802154/mcr20a.h
10379
10380MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10381M:	William Breathitt Gray <vilhelm.gray@gmail.com>
10382L:	linux-iio@vger.kernel.org
10383S:	Maintained
10384F:	drivers/iio/dac/cio-dac.c
10385
10386MEDIA CONTROLLER FRAMEWORK
10387M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10388M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10389L:	linux-media@vger.kernel.org
10390S:	Supported
10391W:	https://www.linuxtv.org
10392T:	git git://linuxtv.org/media_tree.git
10393F:	drivers/media/mc/
10394F:	include/media/media-*.h
10395F:	include/uapi/linux/media.h
10396
10397MEDIA DRIVER FOR FREESCALE IMX PXP
10398M:	Philipp Zabel <p.zabel@pengutronix.de>
10399L:	linux-media@vger.kernel.org
10400S:	Maintained
10401T:	git git://linuxtv.org/media_tree.git
10402F:	drivers/media/platform/imx-pxp.[ch]
10403
10404MEDIA DRIVERS FOR ASCOT2E
10405M:	Sergey Kozlov <serjk@netup.ru>
10406M:	Abylay Ospan <aospan@netup.ru>
10407L:	linux-media@vger.kernel.org
10408S:	Supported
10409W:	https://linuxtv.org
10410W:	http://netup.tv/
10411T:	git git://linuxtv.org/media_tree.git
10412F:	drivers/media/dvb-frontends/ascot2e*
10413
10414MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10415M:	Jasmin Jessich <jasmin@anw.at>
10416L:	linux-media@vger.kernel.org
10417S:	Maintained
10418W:	https://linuxtv.org
10419T:	git git://linuxtv.org/media_tree.git
10420F:	drivers/media/dvb-frontends/cxd2099*
10421
10422MEDIA DRIVERS FOR CXD2841ER
10423M:	Sergey Kozlov <serjk@netup.ru>
10424M:	Abylay Ospan <aospan@netup.ru>
10425L:	linux-media@vger.kernel.org
10426S:	Supported
10427W:	https://linuxtv.org
10428W:	http://netup.tv/
10429T:	git git://linuxtv.org/media_tree.git
10430F:	drivers/media/dvb-frontends/cxd2841er*
10431
10432MEDIA DRIVERS FOR CXD2880
10433M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10434L:	linux-media@vger.kernel.org
10435S:	Supported
10436W:	http://linuxtv.org/
10437T:	git git://linuxtv.org/media_tree.git
10438F:	drivers/media/dvb-frontends/cxd2880/*
10439F:	drivers/media/spi/cxd2880*
10440
10441MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10442L:	linux-media@vger.kernel.org
10443S:	Orphan
10444W:	https://linuxtv.org
10445T:	git git://linuxtv.org/media_tree.git
10446F:	drivers/media/pci/ddbridge/*
10447
10448MEDIA DRIVERS FOR FREESCALE IMX
10449M:	Steve Longerbeam <slongerbeam@gmail.com>
10450M:	Philipp Zabel <p.zabel@pengutronix.de>
10451L:	linux-media@vger.kernel.org
10452S:	Maintained
10453T:	git git://linuxtv.org/media_tree.git
10454F:	Documentation/devicetree/bindings/media/imx.txt
10455F:	Documentation/media/v4l-drivers/imx.rst
10456F:	drivers/staging/media/imx/
10457F:	include/linux/imx-media.h
10458F:	include/media/imx.h
10459
10460MEDIA DRIVERS FOR FREESCALE IMX7
10461M:	Rui Miguel Silva <rmfrfs@gmail.com>
10462L:	linux-media@vger.kernel.org
10463S:	Maintained
10464T:	git git://linuxtv.org/media_tree.git
10465F:	Documentation/devicetree/bindings/media/imx7-csi.txt
10466F:	Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10467F:	Documentation/media/v4l-drivers/imx7.rst
10468F:	drivers/staging/media/imx/imx7-media-csi.c
10469F:	drivers/staging/media/imx/imx7-mipi-csis.c
10470
10471MEDIA DRIVERS FOR HELENE
10472M:	Abylay Ospan <aospan@netup.ru>
10473L:	linux-media@vger.kernel.org
10474S:	Supported
10475W:	https://linuxtv.org
10476W:	http://netup.tv/
10477T:	git git://linuxtv.org/media_tree.git
10478F:	drivers/media/dvb-frontends/helene*
10479
10480MEDIA DRIVERS FOR HORUS3A
10481M:	Sergey Kozlov <serjk@netup.ru>
10482M:	Abylay Ospan <aospan@netup.ru>
10483L:	linux-media@vger.kernel.org
10484S:	Supported
10485W:	https://linuxtv.org
10486W:	http://netup.tv/
10487T:	git git://linuxtv.org/media_tree.git
10488F:	drivers/media/dvb-frontends/horus3a*
10489
10490MEDIA DRIVERS FOR LNBH25
10491M:	Sergey Kozlov <serjk@netup.ru>
10492M:	Abylay Ospan <aospan@netup.ru>
10493L:	linux-media@vger.kernel.org
10494S:	Supported
10495W:	https://linuxtv.org
10496W:	http://netup.tv/
10497T:	git git://linuxtv.org/media_tree.git
10498F:	drivers/media/dvb-frontends/lnbh25*
10499
10500MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
10501L:	linux-media@vger.kernel.org
10502S:	Orphan
10503W:	https://linuxtv.org
10504T:	git git://linuxtv.org/media_tree.git
10505F:	drivers/media/dvb-frontends/mxl5xx*
10506
10507MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10508M:	Sergey Kozlov <serjk@netup.ru>
10509M:	Abylay Ospan <aospan@netup.ru>
10510L:	linux-media@vger.kernel.org
10511S:	Supported
10512W:	https://linuxtv.org
10513W:	http://netup.tv/
10514T:	git git://linuxtv.org/media_tree.git
10515F:	drivers/media/pci/netup_unidvb/*
10516
10517MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10518M:	Dmitry Osipenko <digetx@gmail.com>
10519L:	linux-media@vger.kernel.org
10520L:	linux-tegra@vger.kernel.org
10521S:	Maintained
10522T:	git git://linuxtv.org/media_tree.git
10523F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10524F:	drivers/staging/media/tegra-vde/
10525
10526MEDIA DRIVERS FOR RENESAS - CEU
10527M:	Jacopo Mondi <jacopo@jmondi.org>
10528L:	linux-media@vger.kernel.org
10529L:	linux-renesas-soc@vger.kernel.org
10530S:	Supported
10531T:	git git://linuxtv.org/media_tree.git
10532F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
10533F:	drivers/media/platform/renesas-ceu.c
10534F:	include/media/drv-intf/renesas-ceu.h
10535
10536MEDIA DRIVERS FOR RENESAS - DRIF
10537M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
10538L:	linux-media@vger.kernel.org
10539L:	linux-renesas-soc@vger.kernel.org
10540S:	Supported
10541T:	git git://linuxtv.org/media_tree.git
10542F:	Documentation/devicetree/bindings/media/renesas,drif.txt
10543F:	drivers/media/platform/rcar_drif.c
10544
10545MEDIA DRIVERS FOR RENESAS - FCP
10546M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10547L:	linux-media@vger.kernel.org
10548L:	linux-renesas-soc@vger.kernel.org
10549S:	Supported
10550T:	git git://linuxtv.org/media_tree.git
10551F:	Documentation/devicetree/bindings/media/renesas,fcp.txt
10552F:	drivers/media/platform/rcar-fcp.c
10553F:	include/media/rcar-fcp.h
10554
10555MEDIA DRIVERS FOR RENESAS - FDP1
10556M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10557L:	linux-media@vger.kernel.org
10558L:	linux-renesas-soc@vger.kernel.org
10559S:	Supported
10560T:	git git://linuxtv.org/media_tree.git
10561F:	Documentation/devicetree/bindings/media/renesas,fdp1.txt
10562F:	drivers/media/platform/rcar_fdp1.c
10563
10564MEDIA DRIVERS FOR RENESAS - VIN
10565M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
10566L:	linux-media@vger.kernel.org
10567L:	linux-renesas-soc@vger.kernel.org
10568S:	Supported
10569T:	git git://linuxtv.org/media_tree.git
10570F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
10571F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
10572F:	drivers/media/platform/rcar-vin/
10573
10574MEDIA DRIVERS FOR RENESAS - VSP1
10575M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10576M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10577L:	linux-media@vger.kernel.org
10578L:	linux-renesas-soc@vger.kernel.org
10579S:	Supported
10580T:	git git://linuxtv.org/media_tree.git
10581F:	Documentation/devicetree/bindings/media/renesas,vsp1.txt
10582F:	drivers/media/platform/vsp1/
10583
10584MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10585L:	linux-media@vger.kernel.org
10586S:	Orphan
10587W:	https://linuxtv.org
10588T:	git git://linuxtv.org/media_tree.git
10589F:	drivers/media/dvb-frontends/stv0910*
10590
10591MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10592L:	linux-media@vger.kernel.org
10593S:	Orphan
10594W:	https://linuxtv.org
10595T:	git git://linuxtv.org/media_tree.git
10596F:	drivers/media/dvb-frontends/stv6111*
10597
10598MEDIA DRIVERS FOR STM32 - DCMI
10599M:	Hugues Fruchet <hugues.fruchet@st.com>
10600L:	linux-media@vger.kernel.org
10601S:	Supported
10602T:	git git://linuxtv.org/media_tree.git
10603F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
10604F:	drivers/media/platform/stm32/stm32-dcmi.c
10605
10606MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
10607M:	Mauro Carvalho Chehab <mchehab@kernel.org>
10608L:	linux-media@vger.kernel.org
10609S:	Maintained
10610W:	https://linuxtv.org
10611Q:	http://patchwork.kernel.org/project/linux-media/list/
10612T:	git git://linuxtv.org/media_tree.git
10613F:	Documentation/devicetree/bindings/media/
10614F:	Documentation/media/
10615F:	drivers/media/
10616F:	drivers/staging/media/
10617F:	include/linux/platform_data/media/
10618F:	include/media/
10619F:	include/uapi/linux/dvb/
10620F:	include/uapi/linux/ivtv*
10621F:	include/uapi/linux/media.h
10622F:	include/uapi/linux/meye.h
10623F:	include/uapi/linux/uvcvideo.h
10624F:	include/uapi/linux/v4l2-*
10625F:	include/uapi/linux/videodev2.h
10626
10627MEDIATEK BLUETOOTH DRIVER
10628M:	Sean Wang <sean.wang@mediatek.com>
10629L:	linux-bluetooth@vger.kernel.org
10630L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10631S:	Maintained
10632F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
10633F:	drivers/bluetooth/btmtkuart.c
10634
10635MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
10636M:	Sean Wang <sean.wang@mediatek.com>
10637L:	linux-pm@vger.kernel.org
10638S:	Maintained
10639F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
10640F:	drivers/power/reset/mt6323-poweroff.c
10641
10642MEDIATEK CIR DRIVER
10643M:	Sean Wang <sean.wang@mediatek.com>
10644S:	Maintained
10645F:	drivers/media/rc/mtk-cir.c
10646
10647MEDIATEK DMA DRIVER
10648M:	Sean Wang <sean.wang@mediatek.com>
10649L:	dmaengine@vger.kernel.org
10650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10651L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10652S:	Maintained
10653F:	Documentation/devicetree/bindings/dma/mtk-*
10654F:	drivers/dma/mediatek/
10655
10656MEDIATEK ETHERNET DRIVER
10657M:	Felix Fietkau <nbd@openwrt.org>
10658M:	John Crispin <john@phrozen.org>
10659M:	Sean Wang <sean.wang@mediatek.com>
10660M:	Mark Lee <Mark-MC.Lee@mediatek.com>
10661L:	netdev@vger.kernel.org
10662S:	Maintained
10663F:	drivers/net/ethernet/mediatek/
10664
10665MEDIATEK JPEG DRIVER
10666M:	Rick Chang <rick.chang@mediatek.com>
10667M:	Bin Liu <bin.liu@mediatek.com>
10668S:	Supported
10669F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
10670F:	drivers/media/platform/mtk-jpeg/
10671
10672MEDIATEK MDP DRIVER
10673M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
10674M:	Houlong Wei <houlong.wei@mediatek.com>
10675M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10676S:	Supported
10677F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
10678F:	drivers/media/platform/mtk-mdp/
10679F:	drivers/media/platform/mtk-vpu/
10680
10681MEDIATEK MEDIA DRIVER
10682M:	Tiffany Lin <tiffany.lin@mediatek.com>
10683M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10684S:	Supported
10685F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
10686F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
10687F:	drivers/media/platform/mtk-vcodec/
10688F:	drivers/media/platform/mtk-vpu/
10689
10690MEDIATEK MMC/SD/SDIO DRIVER
10691M:	Chaotian Jing <chaotian.jing@mediatek.com>
10692S:	Maintained
10693F:	Documentation/devicetree/bindings/mmc/mtk-sd.txt
10694F:	drivers/mmc/host/mtk-sd.c
10695
10696MEDIATEK MT76 WIRELESS LAN DRIVER
10697M:	Felix Fietkau <nbd@nbd.name>
10698M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
10699R:	Ryder Lee <ryder.lee@mediatek.com>
10700R:	Roy Luo <royluo@google.com>
10701L:	linux-wireless@vger.kernel.org
10702S:	Maintained
10703F:	drivers/net/wireless/mediatek/mt76/
10704
10705MEDIATEK MT7601U WIRELESS LAN DRIVER
10706M:	Jakub Kicinski <kubakici@wp.pl>
10707L:	linux-wireless@vger.kernel.org
10708S:	Maintained
10709F:	drivers/net/wireless/mediatek/mt7601u/
10710
10711MEDIATEK MT7621/28/88 I2C DRIVER
10712M:	Stefan Roese <sr@denx.de>
10713L:	linux-i2c@vger.kernel.org
10714S:	Maintained
10715F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
10716F:	drivers/i2c/busses/i2c-mt7621.c
10717
10718MEDIATEK NAND CONTROLLER DRIVER
10719M:	Xiaolei Li <xiaolei.li@mediatek.com>
10720L:	linux-mtd@lists.infradead.org
10721S:	Maintained
10722F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
10723F:	drivers/mtd/nand/raw/mtk_*
10724
10725MEDIATEK PMIC LED DRIVER
10726M:	Sean Wang <sean.wang@mediatek.com>
10727S:	Maintained
10728F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
10729F:	drivers/leds/leds-mt6323.c
10730
10731MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
10732M:	Sean Wang <sean.wang@mediatek.com>
10733S:	Maintained
10734F:	drivers/char/hw_random/mtk-rng.c
10735
10736MEDIATEK SWITCH DRIVER
10737M:	Sean Wang <sean.wang@mediatek.com>
10738L:	netdev@vger.kernel.org
10739S:	Maintained
10740F:	drivers/net/dsa/mt7530.*
10741F:	net/dsa/tag_mtk.c
10742
10743MEDIATEK USB3 DRD IP DRIVER
10744M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
10745L:	linux-usb@vger.kernel.org (moderated for non-subscribers)
10746L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10747L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10748S:	Maintained
10749F:	drivers/usb/mtu3/
10750
10751MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
10752M:	Peter Senna Tschudin <peter.senna@gmail.com>
10753M:	Martin Donnelly <martin.donnelly@ge.com>
10754M:	Martyn Welch <martyn.welch@collabora.co.uk>
10755S:	Maintained
10756F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
10757F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
10758
10759MEGARAID SCSI/SAS DRIVERS
10760M:	Kashyap Desai <kashyap.desai@broadcom.com>
10761M:	Sumit Saxena <sumit.saxena@broadcom.com>
10762M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
10763L:	megaraidlinux.pdl@broadcom.com
10764L:	linux-scsi@vger.kernel.org
10765S:	Maintained
10766W:	http://www.avagotech.com/support/
10767F:	Documentation/scsi/megaraid.rst
10768F:	drivers/scsi/megaraid.*
10769F:	drivers/scsi/megaraid/
10770
10771MELEXIS MLX90614 DRIVER
10772M:	Crt Mori <cmo@melexis.com>
10773L:	linux-iio@vger.kernel.org
10774S:	Supported
10775W:	http://www.melexis.com
10776F:	drivers/iio/temperature/mlx90614.c
10777
10778MELEXIS MLX90632 DRIVER
10779M:	Crt Mori <cmo@melexis.com>
10780L:	linux-iio@vger.kernel.org
10781S:	Supported
10782W:	http://www.melexis.com
10783F:	drivers/iio/temperature/mlx90632.c
10784
10785MELFAS MIP4 TOUCHSCREEN DRIVER
10786M:	Sangwon Jee <jeesw@melfas.com>
10787S:	Supported
10788W:	http://www.melfas.com
10789F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
10790F:	drivers/input/touchscreen/melfas_mip4.c
10791
10792MELLANOX ETHERNET DRIVER (mlx4_en)
10793M:	Tariq Toukan <tariqt@mellanox.com>
10794L:	netdev@vger.kernel.org
10795S:	Supported
10796W:	http://www.mellanox.com
10797Q:	http://patchwork.ozlabs.org/project/netdev/list/
10798F:	drivers/net/ethernet/mellanox/mlx4/en_*
10799
10800MELLANOX ETHERNET DRIVER (mlx5e)
10801M:	Saeed Mahameed <saeedm@mellanox.com>
10802L:	netdev@vger.kernel.org
10803S:	Supported
10804W:	http://www.mellanox.com
10805Q:	http://patchwork.ozlabs.org/project/netdev/list/
10806F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
10807
10808MELLANOX ETHERNET INNOVA DRIVERS
10809R:	Boris Pismenny <borisp@mellanox.com>
10810L:	netdev@vger.kernel.org
10811S:	Supported
10812W:	http://www.mellanox.com
10813Q:	http://patchwork.ozlabs.org/project/netdev/list/
10814F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
10815F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
10816F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
10817F:	include/linux/mlx5/mlx5_ifc_fpga.h
10818
10819MELLANOX ETHERNET SWITCH DRIVERS
10820M:	Jiri Pirko <jiri@mellanox.com>
10821M:	Ido Schimmel <idosch@mellanox.com>
10822L:	netdev@vger.kernel.org
10823S:	Supported
10824W:	http://www.mellanox.com
10825Q:	http://patchwork.ozlabs.org/project/netdev/list/
10826F:	drivers/net/ethernet/mellanox/mlxsw/
10827F:	tools/testing/selftests/drivers/net/mlxsw/
10828
10829MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
10830M:	mlxsw@mellanox.com
10831L:	netdev@vger.kernel.org
10832S:	Supported
10833W:	http://www.mellanox.com
10834Q:	http://patchwork.ozlabs.org/project/netdev/list/
10835F:	drivers/net/ethernet/mellanox/mlxfw/
10836
10837MELLANOX HARDWARE PLATFORM SUPPORT
10838M:	Andy Shevchenko <andy@infradead.org>
10839M:	Darren Hart <dvhart@infradead.org>
10840M:	Vadim Pasternak <vadimp@mellanox.com>
10841L:	platform-driver-x86@vger.kernel.org
10842S:	Supported
10843F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
10844F:	drivers/platform/mellanox/
10845F:	include/linux/platform_data/mlxreg.h
10846
10847MELLANOX MLX4 core VPI driver
10848M:	Tariq Toukan <tariqt@mellanox.com>
10849L:	netdev@vger.kernel.org
10850L:	linux-rdma@vger.kernel.org
10851S:	Supported
10852W:	http://www.mellanox.com
10853Q:	http://patchwork.ozlabs.org/project/netdev/list/
10854F:	drivers/net/ethernet/mellanox/mlx4/
10855F:	include/linux/mlx4/
10856
10857MELLANOX MLX4 IB driver
10858M:	Yishai Hadas <yishaih@mellanox.com>
10859L:	linux-rdma@vger.kernel.org
10860S:	Supported
10861W:	http://www.mellanox.com
10862Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10863F:	drivers/infiniband/hw/mlx4/
10864F:	include/linux/mlx4/
10865F:	include/uapi/rdma/mlx4-abi.h
10866
10867MELLANOX MLX5 core VPI driver
10868M:	Saeed Mahameed <saeedm@mellanox.com>
10869M:	Leon Romanovsky <leonro@mellanox.com>
10870L:	netdev@vger.kernel.org
10871L:	linux-rdma@vger.kernel.org
10872S:	Supported
10873W:	http://www.mellanox.com
10874Q:	http://patchwork.ozlabs.org/project/netdev/list/
10875F:	Documentation/networking/device_drivers/mellanox/
10876F:	drivers/net/ethernet/mellanox/mlx5/core/
10877F:	include/linux/mlx5/
10878
10879MELLANOX MLX5 IB driver
10880M:	Leon Romanovsky <leonro@mellanox.com>
10881L:	linux-rdma@vger.kernel.org
10882S:	Supported
10883W:	http://www.mellanox.com
10884Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10885F:	drivers/infiniband/hw/mlx5/
10886F:	include/linux/mlx5/
10887F:	include/uapi/rdma/mlx5-abi.h
10888
10889MELLANOX MLXCPLD I2C AND MUX DRIVER
10890M:	Vadim Pasternak <vadimp@mellanox.com>
10891M:	Michael Shych <michaelsh@mellanox.com>
10892L:	linux-i2c@vger.kernel.org
10893S:	Supported
10894F:	Documentation/i2c/busses/i2c-mlxcpld.rst
10895F:	drivers/i2c/busses/i2c-mlxcpld.c
10896F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
10897
10898MELLANOX MLXCPLD LED DRIVER
10899M:	Vadim Pasternak <vadimp@mellanox.com>
10900L:	linux-leds@vger.kernel.org
10901S:	Supported
10902F:	Documentation/leds/leds-mlxcpld.rst
10903F:	drivers/leds/leds-mlxcpld.c
10904F:	drivers/leds/leds-mlxreg.c
10905
10906MELLANOX PLATFORM DRIVER
10907M:	Vadim Pasternak <vadimp@mellanox.com>
10908L:	platform-driver-x86@vger.kernel.org
10909S:	Supported
10910F:	drivers/platform/x86/mlx-platform.c
10911
10912MEMBARRIER SUPPORT
10913M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
10914M:	"Paul E. McKenney" <paulmck@kernel.org>
10915L:	linux-kernel@vger.kernel.org
10916S:	Supported
10917F:	arch/powerpc/include/asm/membarrier.h
10918F:	include/uapi/linux/membarrier.h
10919F:	kernel/sched/membarrier.c
10920
10921MEMBLOCK
10922M:	Mike Rapoport <rppt@linux.ibm.com>
10923L:	linux-mm@kvack.org
10924S:	Maintained
10925F:	Documentation/core-api/boot-time-mm.rst
10926F:	include/linux/memblock.h
10927F:	mm/memblock.c
10928
10929MEMORY MANAGEMENT
10930M:	Andrew Morton <akpm@linux-foundation.org>
10931L:	linux-mm@kvack.org
10932S:	Maintained
10933W:	http://www.linux-mm.org
10934T:	quilt https://ozlabs.org/~akpm/mmotm/
10935T:	quilt https://ozlabs.org/~akpm/mmots/
10936T:	git git://github.com/hnaz/linux-mm.git
10937F:	include/linux/gfp.h
10938F:	include/linux/memory_hotplug.h
10939F:	include/linux/mm.h
10940F:	include/linux/mmzone.h
10941F:	include/linux/vmalloc.h
10942F:	mm/
10943
10944MEMORY TECHNOLOGY DEVICES (MTD)
10945M:	Miquel Raynal <miquel.raynal@bootlin.com>
10946M:	Richard Weinberger <richard@nod.at>
10947M:	Vignesh Raghavendra <vigneshr@ti.com>
10948L:	linux-mtd@lists.infradead.org
10949S:	Maintained
10950W:	http://www.linux-mtd.infradead.org/
10951Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
10952C:	irc://irc.oftc.net/mtd
10953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
10954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
10955F:	Documentation/devicetree/bindings/mtd/
10956F:	drivers/mtd/
10957F:	include/linux/mtd/
10958F:	include/uapi/mtd/
10959
10960MEN A21 WATCHDOG DRIVER
10961M:	Johannes Thumshirn <morbidrsa@gmail.com>
10962L:	linux-watchdog@vger.kernel.org
10963S:	Maintained
10964F:	drivers/watchdog/mena21_wdt.c
10965
10966MEN CHAMELEON BUS (mcb)
10967M:	Johannes Thumshirn <morbidrsa@gmail.com>
10968S:	Maintained
10969F:	Documentation/driver-api/men-chameleon-bus.rst
10970F:	drivers/mcb/
10971F:	include/linux/mcb.h
10972
10973MEN F21BMC (Board Management Controller)
10974M:	Andreas Werner <andreas.werner@men.de>
10975S:	Supported
10976F:	Documentation/hwmon/menf21bmc.rst
10977F:	drivers/hwmon/menf21bmc_hwmon.c
10978F:	drivers/leds/leds-menf21bmc.c
10979F:	drivers/mfd/menf21bmc.c
10980F:	drivers/watchdog/menf21bmc_wdt.c
10981
10982MEN Z069 WATCHDOG DRIVER
10983M:	Johannes Thumshirn <jth@kernel.org>
10984L:	linux-watchdog@vger.kernel.org
10985S:	Maintained
10986F:	drivers/watchdog/menz69_wdt.c
10987
10988MESON AO CEC DRIVER FOR AMLOGIC SOCS
10989M:	Neil Armstrong <narmstrong@baylibre.com>
10990L:	linux-media@vger.kernel.org
10991L:	linux-amlogic@lists.infradead.org
10992S:	Supported
10993W:	http://linux-meson.com/
10994T:	git git://linuxtv.org/media_tree.git
10995F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
10996F:	drivers/media/platform/meson/ao-cec-g12a.c
10997F:	drivers/media/platform/meson/ao-cec.c
10998
10999MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11000M:	Liang Yang <liang.yang@amlogic.com>
11001L:	linux-mtd@lists.infradead.org
11002S:	Maintained
11003F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11004F:	drivers/mtd/nand/raw/meson_*
11005
11006MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11007M:	Maxime Jourdan <mjourdan@baylibre.com>
11008L:	linux-media@vger.kernel.org
11009L:	linux-amlogic@lists.infradead.org
11010S:	Supported
11011T:	git git://linuxtv.org/media_tree.git
11012F:	drivers/staging/media/meson/vdec/
11013
11014METHODE UDPU SUPPORT
11015M:	Vladimir Vid <vladimir.vid@sartura.hr>
11016S:	Maintained
11017F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11018
11019MHI BUS
11020M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11021M:	Hemant Kumar <hemantk@codeaurora.org>
11022L:	linux-arm-msm@vger.kernel.org
11023S:	Maintained
11024T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11025F:	Documentation/mhi/
11026F:	drivers/bus/mhi/
11027F:	include/linux/mhi.h
11028
11029MICROBLAZE ARCHITECTURE
11030M:	Michal Simek <monstr@monstr.eu>
11031S:	Supported
11032W:	http://www.monstr.eu/fdt/
11033T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11034F:	arch/microblaze/
11035
11036MICROCHIP AT91 SERIAL DRIVER
11037M:	Richard Genoud <richard.genoud@gmail.com>
11038S:	Maintained
11039F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11040F:	drivers/tty/serial/atmel_serial.c
11041F:	drivers/tty/serial/atmel_serial.h
11042
11043MICROCHIP AT91 USART MFD DRIVER
11044M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11045L:	linux-kernel@vger.kernel.org
11046S:	Supported
11047F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11048F:	drivers/mfd/at91-usart.c
11049F:	include/dt-bindings/mfd/at91-usart.h
11050
11051MICROCHIP AT91 USART SPI DRIVER
11052M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11053L:	linux-spi@vger.kernel.org
11054S:	Supported
11055F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11056F:	drivers/spi/spi-at91-usart.c
11057
11058MICROCHIP AUDIO ASOC DRIVERS
11059M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11060L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11061S:	Supported
11062F:	sound/soc/atmel
11063
11064MICROCHIP DMA DRIVER
11065M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11066L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11067L:	dmaengine@vger.kernel.org
11068S:	Supported
11069F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11070F:	drivers/dma/at_hdmac.c
11071F:	drivers/dma/at_hdmac_regs.h
11072F:	include/dt-bindings/dma/at91.h
11073F:	include/linux/platform_data/dma-atmel.h
11074
11075MICROCHIP ECC DRIVER
11076M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11077L:	linux-crypto@vger.kernel.org
11078S:	Maintained
11079F:	drivers/crypto/atmel-ecc.*
11080
11081MICROCHIP I2C DRIVER
11082M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11083L:	linux-i2c@vger.kernel.org
11084S:	Supported
11085F:	drivers/i2c/busses/i2c-at91-*.c
11086F:	drivers/i2c/busses/i2c-at91.h
11087
11088MICROCHIP ISC DRIVER
11089M:	Eugen Hristev <eugen.hristev@microchip.com>
11090L:	linux-media@vger.kernel.org
11091S:	Supported
11092F:	Documentation/devicetree/bindings/media/atmel-isc.txt
11093F:	drivers/media/platform/atmel/atmel-isc-base.c
11094F:	drivers/media/platform/atmel/atmel-isc-regs.h
11095F:	drivers/media/platform/atmel/atmel-isc.h
11096F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
11097F:	include/linux/atmel-isc-media.h
11098
11099MICROCHIP ISI DRIVER
11100M:	Eugen Hristev <eugen.hristev@microchip.com>
11101L:	linux-media@vger.kernel.org
11102S:	Supported
11103F:	drivers/media/platform/atmel/atmel-isi.c
11104F:	drivers/media/platform/atmel/atmel-isi.h
11105
11106MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
11107M:	Woojung Huh <woojung.huh@microchip.com>
11108M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11109L:	netdev@vger.kernel.org
11110S:	Maintained
11111F:	Documentation/devicetree/bindings/net/dsa/ksz.txt
11112F:	drivers/net/dsa/microchip/*
11113F:	include/linux/platform_data/microchip-ksz.h
11114F:	net/dsa/tag_ksz.c
11115
11116MICROCHIP LAN743X ETHERNET DRIVER
11117M:	Bryan Whitehead <bryan.whitehead@microchip.com>
11118M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11119L:	netdev@vger.kernel.org
11120S:	Maintained
11121F:	drivers/net/ethernet/microchip/lan743x_*
11122
11123MICROCHIP LCDFB DRIVER
11124M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11125L:	linux-fbdev@vger.kernel.org
11126S:	Maintained
11127F:	drivers/video/fbdev/atmel_lcdfb.c
11128F:	include/video/atmel_lcdc.h
11129
11130MICROCHIP MCP16502 PMIC DRIVER
11131M:	Andrei Stefanescu <andrei.stefanescu@microchip.com>
11132L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11133S:	Maintained
11134F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
11135F:	drivers/regulator/mcp16502.c
11136
11137MICROCHIP MCP3911 ADC DRIVER
11138M:	Marcus Folkesson <marcus.folkesson@gmail.com>
11139M:	Kent Gustavsson <kent@minoris.se>
11140L:	linux-iio@vger.kernel.org
11141S:	Supported
11142F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
11143F:	drivers/iio/adc/mcp3911.c
11144
11145MICROCHIP MMC/SD/SDIO MCI DRIVER
11146M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11147S:	Maintained
11148F:	drivers/mmc/host/atmel-mci.c
11149
11150MICROCHIP NAND DRIVER
11151M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11152L:	linux-mtd@lists.infradead.org
11153S:	Supported
11154F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
11155F:	drivers/mtd/nand/raw/atmel/*
11156
11157MICROCHIP PWM DRIVER
11158M:	Claudiu Beznea <claudiu.beznea@microchip.com>
11159L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11160L:	linux-pwm@vger.kernel.org
11161S:	Supported
11162F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
11163F:	drivers/pwm/pwm-atmel.c
11164
11165MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
11166M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11167M:	Eugen Hristev <eugen.hristev@microchip.com>
11168L:	linux-iio@vger.kernel.org
11169S:	Supported
11170F:	Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
11171F:	drivers/iio/adc/at91-sama5d2_adc.c
11172F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
11173
11174MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
11175M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11176S:	Supported
11177F:	drivers/power/reset/at91-sama5d2_shdwc.c
11178
11179MICROCHIP SPI DRIVER
11180M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11181S:	Supported
11182F:	drivers/spi/spi-atmel.*
11183
11184MICROCHIP SSC DRIVER
11185M:	Nicolas Ferre <nicolas.ferre@microchip.com>
11186L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11187S:	Supported
11188F:	drivers/misc/atmel-ssc.c
11189F:	include/linux/atmel-ssc.h
11190
11191MICROCHIP USB251XB DRIVER
11192M:	Richard Leitner <richard.leitner@skidata.com>
11193L:	linux-usb@vger.kernel.org
11194S:	Maintained
11195F:	Documentation/devicetree/bindings/usb/usb251xb.txt
11196F:	drivers/usb/misc/usb251xb.c
11197
11198MICROCHIP USBA UDC DRIVER
11199M:	Cristian Birsan <cristian.birsan@microchip.com>
11200L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11201S:	Supported
11202F:	drivers/usb/gadget/udc/atmel_usba_udc.*
11203
11204MICROCHIP XDMA DRIVER
11205M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11206L:	linux-arm-kernel@lists.infradead.org
11207L:	dmaengine@vger.kernel.org
11208S:	Supported
11209F:	drivers/dma/at_xdmac.c
11210
11211MICROSEMI ETHERNET SWITCH DRIVER
11212M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
11213M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11214L:	netdev@vger.kernel.org
11215S:	Supported
11216F:	drivers/net/ethernet/mscc/
11217F:	include/soc/mscc/ocelot*
11218
11219MICROSEMI MIPS SOCS
11220M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
11221M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
11222L:	linux-mips@vger.kernel.org
11223S:	Supported
11224F:	Documentation/devicetree/bindings/mips/mscc.txt
11225F:	arch/mips/boot/dts/mscc/
11226F:	arch/mips/configs/generic/board-ocelot.config
11227F:	arch/mips/generic/board-ocelot.c
11228
11229MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
11230M:	Don Brace <don.brace@microsemi.com>
11231L:	esc.storagedev@microsemi.com
11232L:	linux-scsi@vger.kernel.org
11233S:	Supported
11234F:	Documentation/scsi/smartpqi.rst
11235F:	drivers/scsi/smartpqi/Kconfig
11236F:	drivers/scsi/smartpqi/Makefile
11237F:	drivers/scsi/smartpqi/smartpqi*.[ch]
11238F:	include/linux/cciss*.h
11239F:	include/uapi/linux/cciss*.h
11240
11241MICROSOFT SURFACE PRO 3 BUTTON DRIVER
11242M:	Chen Yu <yu.c.chen@intel.com>
11243L:	platform-driver-x86@vger.kernel.org
11244S:	Supported
11245F:	drivers/platform/x86/surfacepro3_button.c
11246
11247MICROTEK X6 SCANNER
11248M:	Oliver Neukum <oliver@neukum.org>
11249S:	Maintained
11250F:	drivers/usb/image/microtek.*
11251
11252MIPS
11253M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
11254L:	linux-mips@vger.kernel.org
11255S:	Maintained
11256W:	http://www.linux-mips.org/
11257Q:	https://patchwork.kernel.org/project/linux-mips/list/
11258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
11259F:	Documentation/devicetree/bindings/mips/
11260F:	Documentation/mips/
11261F:	arch/mips/
11262F:	drivers/platform/mips/
11263
11264MIPS BOSTON DEVELOPMENT BOARD
11265M:	Paul Burton <paulburton@kernel.org>
11266L:	linux-mips@vger.kernel.org
11267S:	Maintained
11268F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
11269F:	arch/mips/boot/dts/img/boston.dts
11270F:	arch/mips/configs/generic/board-boston.config
11271F:	drivers/clk/imgtec/clk-boston.c
11272F:	include/dt-bindings/clock/boston-clock.h
11273
11274MIPS GENERIC PLATFORM
11275M:	Paul Burton <paulburton@kernel.org>
11276L:	linux-mips@vger.kernel.org
11277S:	Supported
11278F:	Documentation/devicetree/bindings/power/mti,mips-cpc.txt
11279F:	arch/mips/generic/
11280F:	arch/mips/tools/generic-board-config.sh
11281
11282MIPS RINT INSTRUCTION EMULATION
11283M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
11284L:	linux-mips@vger.kernel.org
11285S:	Supported
11286F:	arch/mips/math-emu/dp_rint.c
11287F:	arch/mips/math-emu/sp_rint.c
11288
11289MIPS/LOONGSON1 ARCHITECTURE
11290M:	Keguang Zhang <keguang.zhang@gmail.com>
11291L:	linux-mips@vger.kernel.org
11292S:	Maintained
11293F:	arch/mips/include/asm/mach-loongson32/
11294F:	arch/mips/loongson32/
11295F:	drivers/*/*/*loongson1*
11296F:	drivers/*/*loongson1*
11297
11298MIPS/LOONGSON2EF ARCHITECTURE
11299M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
11300L:	linux-mips@vger.kernel.org
11301S:	Maintained
11302F:	arch/mips/include/asm/mach-loongson2ef/
11303F:	arch/mips/loongson2ef/
11304F:	drivers/*/*/*loongson2*
11305F:	drivers/*/*loongson2*
11306
11307MIPS/LOONGSON64 ARCHITECTURE
11308M:	Huacai Chen <chenhc@lemote.com>
11309M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
11310L:	linux-mips@vger.kernel.org
11311S:	Maintained
11312F:	arch/mips/include/asm/mach-loongson64/
11313F:	arch/mips/loongson64/
11314F:	drivers/*/*/*loongson3*
11315F:	drivers/*/*loongson3*
11316F:	drivers/irqchip/irq-loongson*
11317F:	drivers/platform/mips/cpu_hwmon.c
11318
11319MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
11320M:	Hans Verkuil <hverkuil@xs4all.nl>
11321L:	linux-media@vger.kernel.org
11322S:	Odd Fixes
11323W:	https://linuxtv.org
11324T:	git git://linuxtv.org/media_tree.git
11325F:	drivers/media/radio/radio-miropcm20*
11326
11327MMP SUPPORT
11328R:	Lubomir Rintel <lkundrak@v3.sk>
11329L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11330S:	Odd Fixes
11331T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
11332F:	arch/arm/boot/dts/mmp*
11333F:	arch/arm/mach-mmp/
11334F:	linux/soc/mmp/
11335
11336MMP USB PHY DRIVERS
11337R:	Lubomir Rintel <lkundrak@v3.sk>
11338L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11339S:	Maintained
11340F:	drivers/phy/marvell/phy-mmp3-usb.c
11341F:	drivers/phy/marvell/phy-pxa-usb.c
11342
11343MMU GATHER AND TLB INVALIDATION
11344M:	Will Deacon <will@kernel.org>
11345M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
11346M:	Andrew Morton <akpm@linux-foundation.org>
11347M:	Nick Piggin <npiggin@gmail.com>
11348M:	Peter Zijlstra <peterz@infradead.org>
11349L:	linux-arch@vger.kernel.org
11350L:	linux-mm@kvack.org
11351S:	Maintained
11352F:	arch/*/include/asm/tlb.h
11353F:	include/asm-generic/tlb.h
11354F:	mm/mmu_gather.c
11355
11356MN88472 MEDIA DRIVER
11357M:	Antti Palosaari <crope@iki.fi>
11358L:	linux-media@vger.kernel.org
11359S:	Maintained
11360W:	https://linuxtv.org
11361W:	http://palosaari.fi/linux/
11362Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11363F:	drivers/media/dvb-frontends/mn88472*
11364
11365MN88473 MEDIA DRIVER
11366M:	Antti Palosaari <crope@iki.fi>
11367L:	linux-media@vger.kernel.org
11368S:	Maintained
11369W:	https://linuxtv.org
11370W:	http://palosaari.fi/linux/
11371Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11372F:	drivers/media/dvb-frontends/mn88473*
11373
11374MODULE SUPPORT
11375M:	Jessica Yu <jeyu@kernel.org>
11376S:	Maintained
11377T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
11378F:	include/linux/module.h
11379F:	kernel/module.c
11380
11381MONOLITHIC POWER SYSTEM PMIC DRIVER
11382M:	Saravanan Sekar <sravanhome@gmail.com>
11383S:	Maintained
11384F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
11385F:	drivers/regulator/mp5416.c
11386F:	drivers/regulator/mpq7920.c
11387F:	drivers/regulator/mpq7920.h
11388
11389MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
11390S:	Orphan
11391W:	http://popies.net/meye/
11392F:	Documentation/media/v4l-drivers/meye*
11393F:	drivers/media/pci/meye/
11394F:	include/uapi/linux/meye.h
11395
11396MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
11397M:	Jiri Slaby <jirislaby@gmail.com>
11398S:	Maintained
11399F:	Documentation/driver-api/serial/moxa-smartio.rst
11400F:	drivers/tty/mxser.*
11401
11402MR800 AVERMEDIA USB FM RADIO DRIVER
11403M:	Alexey Klimov <klimov.linux@gmail.com>
11404L:	linux-media@vger.kernel.org
11405S:	Maintained
11406T:	git git://linuxtv.org/media_tree.git
11407F:	drivers/media/radio/radio-mr800.c
11408
11409MRF24J40 IEEE 802.15.4 RADIO DRIVER
11410M:	Alan Ott <alan@signal11.us>
11411L:	linux-wpan@vger.kernel.org
11412S:	Maintained
11413F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
11414F:	drivers/net/ieee802154/mrf24j40.c
11415
11416MSI LAPTOP SUPPORT
11417M:	"Lee, Chun-Yi" <jlee@suse.com>
11418L:	platform-driver-x86@vger.kernel.org
11419S:	Maintained
11420F:	drivers/platform/x86/msi-laptop.c
11421
11422MSI WMI SUPPORT
11423L:	platform-driver-x86@vger.kernel.org
11424S:	Orphan
11425F:	drivers/platform/x86/msi-wmi.c
11426
11427MSI001 MEDIA DRIVER
11428M:	Antti Palosaari <crope@iki.fi>
11429L:	linux-media@vger.kernel.org
11430S:	Maintained
11431W:	https://linuxtv.org
11432W:	http://palosaari.fi/linux/
11433Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11434T:	git git://linuxtv.org/anttip/media_tree.git
11435F:	drivers/media/tuners/msi001*
11436
11437MSI2500 MEDIA DRIVER
11438M:	Antti Palosaari <crope@iki.fi>
11439L:	linux-media@vger.kernel.org
11440S:	Maintained
11441W:	https://linuxtv.org
11442W:	http://palosaari.fi/linux/
11443Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11444T:	git git://linuxtv.org/anttip/media_tree.git
11445F:	drivers/media/usb/msi2500/
11446
11447MSYSTEMS DISKONCHIP G3 MTD DRIVER
11448M:	Robert Jarzmik <robert.jarzmik@free.fr>
11449L:	linux-mtd@lists.infradead.org
11450S:	Maintained
11451F:	drivers/mtd/devices/docg3*
11452
11453MT9M032 APTINA SENSOR DRIVER
11454M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11455L:	linux-media@vger.kernel.org
11456S:	Maintained
11457T:	git git://linuxtv.org/media_tree.git
11458F:	drivers/media/i2c/mt9m032.c
11459F:	include/media/i2c/mt9m032.h
11460
11461MT9P031 APTINA CAMERA SENSOR
11462M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11463L:	linux-media@vger.kernel.org
11464S:	Maintained
11465T:	git git://linuxtv.org/media_tree.git
11466F:	drivers/media/i2c/mt9p031.c
11467F:	include/media/i2c/mt9p031.h
11468
11469MT9T001 APTINA CAMERA SENSOR
11470M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11471L:	linux-media@vger.kernel.org
11472S:	Maintained
11473T:	git git://linuxtv.org/media_tree.git
11474F:	drivers/media/i2c/mt9t001.c
11475F:	include/media/i2c/mt9t001.h
11476
11477MT9T112 APTINA CAMERA SENSOR
11478M:	Jacopo Mondi <jacopo@jmondi.org>
11479L:	linux-media@vger.kernel.org
11480S:	Odd Fixes
11481T:	git git://linuxtv.org/media_tree.git
11482F:	drivers/media/i2c/mt9t112.c
11483F:	include/media/i2c/mt9t112.h
11484
11485MT9V032 APTINA CAMERA SENSOR
11486M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11487L:	linux-media@vger.kernel.org
11488S:	Maintained
11489T:	git git://linuxtv.org/media_tree.git
11490F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11491F:	drivers/media/i2c/mt9v032.c
11492F:	include/media/i2c/mt9v032.h
11493
11494MT9V111 APTINA CAMERA SENSOR
11495M:	Jacopo Mondi <jacopo@jmondi.org>
11496L:	linux-media@vger.kernel.org
11497S:	Maintained
11498T:	git git://linuxtv.org/media_tree.git
11499F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11500F:	drivers/media/i2c/mt9v111.c
11501
11502MULTIFUNCTION DEVICES (MFD)
11503M:	Lee Jones <lee.jones@linaro.org>
11504S:	Supported
11505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11506F:	Documentation/devicetree/bindings/mfd/
11507F:	drivers/mfd/
11508F:	include/dt-bindings/mfd/
11509F:	include/linux/mfd/
11510
11511MULTIMEDIA CARD (MMC) ETC. OVER SPI
11512S:	Orphan
11513F:	drivers/mmc/host/mmc_spi.c
11514F:	include/linux/spi/mmc_spi.h
11515
11516MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11517M:	Ulf Hansson <ulf.hansson@linaro.org>
11518L:	linux-mmc@vger.kernel.org
11519S:	Maintained
11520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11521F:	Documentation/devicetree/bindings/mmc/
11522F:	drivers/mmc/
11523F:	include/linux/mmc/
11524F:	include/uapi/linux/mmc/
11525
11526MULTIPLEXER SUBSYSTEM
11527M:	Peter Rosin <peda@axentia.se>
11528S:	Maintained
11529F:	Documentation/ABI/testing/sysfs-class-mux*
11530F:	Documentation/devicetree/bindings/mux/
11531F:	drivers/mux/
11532F:	include/dt-bindings/mux/
11533F:	include/linux/mux/
11534
11535MULTITECH MULTIPORT CARD (ISICOM)
11536S:	Orphan
11537F:	drivers/tty/isicom.c
11538F:	include/linux/isicom.h
11539
11540MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11541M:	Bin Liu <b-liu@ti.com>
11542L:	linux-usb@vger.kernel.org
11543S:	Maintained
11544F:	drivers/usb/musb/
11545
11546MXL301RF MEDIA DRIVER
11547M:	Akihiro Tsukada <tskd08@gmail.com>
11548L:	linux-media@vger.kernel.org
11549S:	Odd Fixes
11550F:	drivers/media/tuners/mxl301rf*
11551
11552MXL5007T MEDIA DRIVER
11553M:	Michael Krufky <mkrufky@linuxtv.org>
11554L:	linux-media@vger.kernel.org
11555S:	Maintained
11556W:	https://linuxtv.org
11557W:	http://github.com/mkrufky
11558Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11559T:	git git://linuxtv.org/mkrufky/tuners.git
11560F:	drivers/media/tuners/mxl5007t.*
11561
11562MXSFB DRM DRIVER
11563M:	Marek Vasut <marex@denx.de>
11564M:	Stefan Agner <stefan@agner.ch>
11565L:	dri-devel@lists.freedesktop.org
11566S:	Supported
11567T:	git git://anongit.freedesktop.org/drm/drm-misc
11568F:	Documentation/devicetree/bindings/display/mxsfb.txt
11569F:	drivers/gpu/drm/mxsfb/
11570
11571MYLEX DAC960 PCI RAID Controller
11572M:	Hannes Reinecke <hare@kernel.org>
11573L:	linux-scsi@vger.kernel.org
11574S:	Supported
11575F:	drivers/scsi/myrb.*
11576F:	drivers/scsi/myrs.*
11577
11578MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
11579M:	Chris Lee <christopher.lee@cspi.com>
11580L:	netdev@vger.kernel.org
11581S:	Supported
11582W:	https://www.cspi.com/ethernet-products/support/downloads/
11583F:	drivers/net/ethernet/myricom/myri10ge/
11584
11585NAND FLASH SUBSYSTEM
11586M:	Miquel Raynal <miquel.raynal@bootlin.com>
11587R:	Richard Weinberger <richard@nod.at>
11588L:	linux-mtd@lists.infradead.org
11589S:	Maintained
11590W:	http://www.linux-mtd.infradead.org/
11591Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11592C:	irc://irc.oftc.net/mtd
11593T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
11594F:	drivers/mtd/nand/
11595F:	include/linux/mtd/*nand*.h
11596
11597NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
11598M:	Daniel Mack <zonque@gmail.com>
11599L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11600S:	Maintained
11601W:	http://www.native-instruments.com
11602F:	sound/usb/caiaq/
11603
11604NATSEMI ETHERNET DRIVER (DP8381x)
11605S:	Orphan
11606F:	drivers/net/ethernet/natsemi/natsemi.c
11607
11608NCR 5380 SCSI DRIVERS
11609M:	Finn Thain <fthain@telegraphics.com.au>
11610M:	Michael Schmitz <schmitzmic@gmail.com>
11611L:	linux-scsi@vger.kernel.org
11612S:	Maintained
11613F:	Documentation/scsi/g_NCR5380.rst
11614F:	drivers/scsi/NCR5380.*
11615F:	drivers/scsi/arm/cumana_1.c
11616F:	drivers/scsi/arm/oak.c
11617F:	drivers/scsi/atari_scsi.*
11618F:	drivers/scsi/dmx3191d.c
11619F:	drivers/scsi/g_NCR5380.*
11620F:	drivers/scsi/mac_scsi.*
11621F:	drivers/scsi/sun3_scsi.*
11622F:	drivers/scsi/sun3_scsi_vme.c
11623
11624NCSI LIBRARY
11625M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
11626S:	Maintained
11627F:	net/ncsi/
11628
11629NCT6775 HARDWARE MONITOR DRIVER
11630M:	Guenter Roeck <linux@roeck-us.net>
11631L:	linux-hwmon@vger.kernel.org
11632S:	Maintained
11633F:	Documentation/hwmon/nct6775.rst
11634F:	drivers/hwmon/nct6775.c
11635
11636NETDEVSIM
11637M:	Jakub Kicinski <kuba@kernel.org>
11638S:	Maintained
11639F:	drivers/net/netdevsim/*
11640
11641NETEM NETWORK EMULATOR
11642M:	Stephen Hemminger <stephen@networkplumber.org>
11643L:	netdev@vger.kernel.org
11644S:	Maintained
11645F:	net/sched/sch_netem.c
11646
11647NETERION 10GbE DRIVERS (s2io/vxge)
11648M:	Jon Mason <jdmason@kudzu.us>
11649L:	netdev@vger.kernel.org
11650S:	Supported
11651F:	Documentation/networking/device_drivers/neterion/s2io.txt
11652F:	Documentation/networking/device_drivers/neterion/vxge.txt
11653F:	drivers/net/ethernet/neterion/
11654
11655NETFILTER
11656M:	Pablo Neira Ayuso <pablo@netfilter.org>
11657M:	Jozsef Kadlecsik <kadlec@netfilter.org>
11658M:	Florian Westphal <fw@strlen.de>
11659L:	netfilter-devel@vger.kernel.org
11660L:	coreteam@netfilter.org
11661S:	Maintained
11662W:	http://www.netfilter.org/
11663W:	http://www.iptables.org/
11664W:	http://www.nftables.org/
11665Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
11666T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
11667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
11668F:	include/linux/netfilter*
11669F:	include/linux/netfilter/
11670F:	include/net/netfilter/
11671F:	include/uapi/linux/netfilter*
11672F:	include/uapi/linux/netfilter/
11673F:	net/*/netfilter.c
11674F:	net/*/netfilter/
11675F:	net/bridge/br_netfilter*.c
11676F:	net/netfilter/
11677
11678NETROM NETWORK LAYER
11679M:	Ralf Baechle <ralf@linux-mips.org>
11680L:	linux-hams@vger.kernel.org
11681S:	Maintained
11682W:	http://www.linux-ax25.org/
11683F:	include/net/netrom.h
11684F:	include/uapi/linux/netrom.h
11685F:	net/netrom/
11686
11687NETRONOME ETHERNET DRIVERS
11688M:	Jakub Kicinski <kuba@kernel.org>
11689L:	oss-drivers@netronome.com
11690S:	Maintained
11691F:	drivers/net/ethernet/netronome/
11692
11693NETWORK BLOCK DEVICE (NBD)
11694M:	Josef Bacik <josef@toxicpanda.com>
11695L:	linux-block@vger.kernel.org
11696L:	nbd@other.debian.org
11697S:	Maintained
11698F:	Documentation/admin-guide/blockdev/nbd.rst
11699F:	drivers/block/nbd.c
11700F:	include/trace/events/nbd.h
11701F:	include/uapi/linux/nbd.h
11702
11703NETWORK DROP MONITOR
11704M:	Neil Horman <nhorman@tuxdriver.com>
11705L:	netdev@vger.kernel.org
11706S:	Maintained
11707W:	https://fedorahosted.org/dropwatch/
11708F:	include/net/drop_monitor.h
11709F:	include/uapi/linux/net_dropmon.h
11710F:	net/core/drop_monitor.c
11711
11712NETWORKING DRIVERS
11713M:	"David S. Miller" <davem@davemloft.net>
11714L:	netdev@vger.kernel.org
11715S:	Odd Fixes
11716W:	http://www.linuxfoundation.org/en/Net
11717Q:	http://patchwork.ozlabs.org/project/netdev/list/
11718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11719T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
11720F:	Documentation/devicetree/bindings/net/
11721F:	drivers/net/
11722F:	include/linux/etherdevice.h
11723F:	include/linux/fcdevice.h
11724F:	include/linux/fddidevice.h
11725F:	include/linux/hippidevice.h
11726F:	include/linux/if_*
11727F:	include/linux/inetdevice.h
11728F:	include/linux/netdevice.h
11729F:	include/uapi/linux/if_*
11730F:	include/uapi/linux/netdevice.h
11731
11732NETWORKING DRIVERS (WIRELESS)
11733M:	Kalle Valo <kvalo@codeaurora.org>
11734L:	linux-wireless@vger.kernel.org
11735S:	Maintained
11736Q:	http://patchwork.kernel.org/project/linux-wireless/list/
11737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
11738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
11739F:	Documentation/devicetree/bindings/net/wireless/
11740F:	drivers/net/wireless/
11741
11742NETWORKING [DSA]
11743M:	Andrew Lunn <andrew@lunn.ch>
11744M:	Vivien Didelot <vivien.didelot@gmail.com>
11745M:	Florian Fainelli <f.fainelli@gmail.com>
11746S:	Maintained
11747F:	Documentation/devicetree/bindings/net/dsa/
11748F:	drivers/net/dsa/
11749F:	include/linux/dsa/
11750F:	include/linux/platform_data/dsa.h
11751F:	include/net/dsa.h
11752F:	net/dsa/
11753
11754NETWORKING [GENERAL]
11755M:	"David S. Miller" <davem@davemloft.net>
11756M:	Jakub Kicinski <kuba@kernel.org>
11757L:	netdev@vger.kernel.org
11758S:	Maintained
11759W:	http://www.linuxfoundation.org/en/Net
11760Q:	http://patchwork.ozlabs.org/project/netdev/list/
11761B:	mailto:netdev@vger.kernel.org
11762T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11763T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
11764F:	Documentation/networking/
11765F:	include/linux/in.h
11766F:	include/linux/net.h
11767F:	include/linux/netdevice.h
11768F:	include/net/
11769F:	include/uapi/linux/in.h
11770F:	include/uapi/linux/net.h
11771F:	include/uapi/linux/net_namespace.h
11772F:	include/uapi/linux/netdevice.h
11773F:	lib/net_utils.c
11774F:	lib/random32.c
11775F:	net/
11776F:	tools/testing/selftests/net/
11777
11778NETWORKING [IPSEC]
11779M:	Steffen Klassert <steffen.klassert@secunet.com>
11780M:	Herbert Xu <herbert@gondor.apana.org.au>
11781M:	"David S. Miller" <davem@davemloft.net>
11782L:	netdev@vger.kernel.org
11783S:	Maintained
11784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
11785T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
11786F:	include/net/xfrm.h
11787F:	include/uapi/linux/xfrm.h
11788F:	net/ipv4/ah4.c
11789F:	net/ipv4/esp4*
11790F:	net/ipv4/ip_vti.c
11791F:	net/ipv4/ipcomp.c
11792F:	net/ipv4/xfrm*
11793F:	net/ipv6/ah6.c
11794F:	net/ipv6/esp6*
11795F:	net/ipv6/ip6_vti.c
11796F:	net/ipv6/ipcomp6.c
11797F:	net/ipv6/xfrm*
11798F:	net/key/
11799F:	net/xfrm/
11800
11801NETWORKING [IPv4/IPv6]
11802M:	"David S. Miller" <davem@davemloft.net>
11803M:	Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
11804M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
11805L:	netdev@vger.kernel.org
11806S:	Maintained
11807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
11808F:	arch/x86/net/*
11809F:	include/net/ip*
11810F:	net/ipv4/
11811F:	net/ipv6/
11812
11813NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
11814M:	Paul Moore <paul@paul-moore.com>
11815L:	netdev@vger.kernel.org
11816L:	linux-security-module@vger.kernel.org
11817S:	Maintained
11818W:	https://github.com/netlabel
11819F:	Documentation/netlabel/
11820F:	include/net/calipso.h
11821F:	include/net/cipso_ipv4.h
11822F:	include/net/netlabel.h
11823F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
11824F:	include/uapi/linux/netfilter/xt_SECMARK.h
11825F:	net/ipv4/cipso_ipv4.c
11826F:	net/ipv6/calipso.c
11827F:	net/netfilter/xt_CONNSECMARK.c
11828F:	net/netfilter/xt_SECMARK.c
11829F:	net/netlabel/
11830
11831NETWORKING [MPTCP]
11832M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
11833M:	Matthieu Baerts <matthieu.baerts@tessares.net>
11834L:	netdev@vger.kernel.org
11835L:	mptcp@lists.01.org
11836S:	Maintained
11837W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
11838B:	https://github.com/multipath-tcp/mptcp_net-next/issues
11839F:	include/net/mptcp.h
11840F:	include/uapi/linux/mptcp.h
11841F:	net/mptcp/
11842F:	tools/testing/selftests/net/mptcp/
11843
11844NETWORKING [TCP]
11845M:	Eric Dumazet <edumazet@google.com>
11846L:	netdev@vger.kernel.org
11847S:	Maintained
11848F:	include/linux/tcp.h
11849F:	include/net/tcp.h
11850F:	include/trace/events/tcp.h
11851F:	include/uapi/linux/tcp.h
11852F:	net/ipv4/syncookies.c
11853F:	net/ipv4/tcp*.c
11854F:	net/ipv6/syncookies.c
11855F:	net/ipv6/tcp*.c
11856
11857NETWORKING [TLS]
11858M:	Boris Pismenny <borisp@mellanox.com>
11859M:	Aviad Yehezkel <aviadye@mellanox.com>
11860M:	John Fastabend <john.fastabend@gmail.com>
11861M:	Daniel Borkmann <daniel@iogearbox.net>
11862M:	Jakub Kicinski <kuba@kernel.org>
11863L:	netdev@vger.kernel.org
11864S:	Maintained
11865F:	include/net/tls.h
11866F:	include/uapi/linux/tls.h
11867F:	net/tls/*
11868
11869NETWORKING [WIRELESS]
11870L:	linux-wireless@vger.kernel.org
11871Q:	http://patchwork.kernel.org/project/linux-wireless/list/
11872
11873NETXEN (1/10) GbE SUPPORT
11874M:	Manish Chopra <manishc@marvell.com>
11875M:	Rahul Verma <rahulv@marvell.com>
11876M:	GR-Linux-NIC-Dev@marvell.com
11877L:	netdev@vger.kernel.org
11878S:	Supported
11879F:	drivers/net/ethernet/qlogic/netxen/
11880
11881NET_FAILOVER MODULE
11882M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
11883L:	netdev@vger.kernel.org
11884S:	Supported
11885F:	Documentation/networking/net_failover.rst
11886F:	drivers/net/net_failover.c
11887F:	include/net/net_failover.h
11888
11889NEXTHOP
11890M:	David Ahern <dsahern@kernel.org>
11891L:	netdev@vger.kernel.org
11892S:	Maintained
11893F:	include/net/netns/nexthop.h
11894F:	include/net/nexthop.h
11895F:	include/uapi/linux/nexthop.h
11896F:	net/ipv4/nexthop.c
11897
11898NFC SUBSYSTEM
11899L:	netdev@vger.kernel.org
11900S:	Orphan
11901F:	Documentation/devicetree/bindings/net/nfc/
11902F:	drivers/nfc/
11903F:	include/linux/platform_data/nfcmrvl.h
11904F:	include/net/nfc/
11905F:	include/uapi/linux/nfc.h
11906F:	net/nfc/
11907
11908NFS, SUNRPC, AND LOCKD CLIENTS
11909M:	Trond Myklebust <trond.myklebust@hammerspace.com>
11910M:	Anna Schumaker <anna.schumaker@netapp.com>
11911L:	linux-nfs@vger.kernel.org
11912S:	Maintained
11913W:	http://client.linux-nfs.org
11914T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
11915F:	fs/lockd/
11916F:	fs/nfs/
11917F:	fs/nfs_common/
11918F:	include/linux/lockd/
11919F:	include/linux/nfs*
11920F:	include/linux/sunrpc/
11921F:	include/uapi/linux/nfs*
11922F:	include/uapi/linux/sunrpc/
11923F:	net/sunrpc/
11924
11925NILFS2 FILESYSTEM
11926M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
11927L:	linux-nilfs@vger.kernel.org
11928S:	Supported
11929W:	https://nilfs.sourceforge.io/
11930W:	https://nilfs.osdn.jp/
11931T:	git git://github.com/konis/nilfs2.git
11932F:	Documentation/filesystems/nilfs2.rst
11933F:	fs/nilfs2/
11934F:	include/trace/events/nilfs2.h
11935F:	include/uapi/linux/nilfs2_api.h
11936F:	include/uapi/linux/nilfs2_ondisk.h
11937
11938NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
11939M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
11940S:	Maintained
11941W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
11942F:	Documentation/scsi/NinjaSCSI.rst
11943F:	drivers/scsi/pcmcia/nsp_*
11944
11945NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
11946M:	GOTO Masanori <gotom@debian.or.jp>
11947M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
11948S:	Maintained
11949W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
11950F:	Documentation/scsi/NinjaSCSI.rst
11951F:	drivers/scsi/nsp32*
11952
11953NIOS2 ARCHITECTURE
11954M:	Ley Foon Tan <ley.foon.tan@intel.com>
11955S:	Maintained
11956T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
11957F:	arch/nios2/
11958
11959NOHZ, DYNTICKS SUPPORT
11960M:	Frederic Weisbecker <fweisbec@gmail.com>
11961M:	Thomas Gleixner <tglx@linutronix.de>
11962M:	Ingo Molnar <mingo@kernel.org>
11963L:	linux-kernel@vger.kernel.org
11964S:	Maintained
11965T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
11966F:	include/linux/sched/nohz.h
11967F:	include/linux/tick.h
11968F:	kernel/time/tick*.*
11969
11970NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
11971M:	Pavel Machek <pavel@ucw.cz>
11972M:	Sakari Ailus <sakari.ailus@iki.fi>
11973L:	linux-media@vger.kernel.org
11974S:	Maintained
11975F:	drivers/media/i2c/ad5820.c
11976F:	drivers/media/i2c/et8ek8
11977
11978NOKIA N900 POWER SUPPLY DRIVERS
11979R:	Pali Rohár <pali@kernel.org>
11980F:	drivers/power/supply/bq2415x_charger.c
11981F:	drivers/power/supply/bq27xxx_battery.c
11982F:	drivers/power/supply/bq27xxx_battery_i2c.c
11983F:	drivers/power/supply/isp1704_charger.c
11984F:	drivers/power/supply/rx51_battery.c
11985F:	include/linux/power/bq2415x_charger.h
11986F:	include/linux/power/bq27xxx_battery.h
11987
11988NOLIBC HEADER FILE
11989M:	Willy Tarreau <w@1wt.eu>
11990S:	Maintained
11991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
11992F:	tools/include/nolibc/
11993
11994NSDEPS
11995M:	Matthias Maennich <maennich@google.com>
11996S:	Maintained
11997F:	Documentation/core-api/symbol-namespaces.rst
11998F:	scripts/nsdeps
11999
12000NTB AMD DRIVER
12001M:	Sanjay R Mehta <sanju.mehta@amd.com>
12002M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
12003L:	linux-ntb@googlegroups.com
12004S:	Supported
12005F:	drivers/ntb/hw/amd/
12006
12007NTB DRIVER CORE
12008M:	Jon Mason <jdmason@kudzu.us>
12009M:	Dave Jiang <dave.jiang@intel.com>
12010M:	Allen Hubbe <allenbh@gmail.com>
12011L:	linux-ntb@googlegroups.com
12012S:	Supported
12013W:	https://github.com/jonmason/ntb/wiki
12014T:	git git://github.com/jonmason/ntb.git
12015F:	drivers/net/ntb_netdev.c
12016F:	drivers/ntb/
12017F:	include/linux/ntb.h
12018F:	include/linux/ntb_transport.h
12019F:	tools/testing/selftests/ntb/
12020
12021NTB IDT DRIVER
12022M:	Serge Semin <fancer.lancer@gmail.com>
12023L:	linux-ntb@googlegroups.com
12024S:	Supported
12025F:	drivers/ntb/hw/idt/
12026
12027NTB INTEL DRIVER
12028M:	Dave Jiang <dave.jiang@intel.com>
12029L:	linux-ntb@googlegroups.com
12030S:	Supported
12031W:	https://github.com/davejiang/linux/wiki
12032T:	git https://github.com/davejiang/linux.git
12033F:	drivers/ntb/hw/intel/
12034
12035NTFS FILESYSTEM
12036M:	Anton Altaparmakov <anton@tuxera.com>
12037L:	linux-ntfs-dev@lists.sourceforge.net
12038S:	Supported
12039W:	http://www.tuxera.com/
12040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
12041F:	Documentation/filesystems/ntfs.rst
12042F:	fs/ntfs/
12043
12044NUBUS SUBSYSTEM
12045M:	Finn Thain <fthain@telegraphics.com.au>
12046L:	linux-m68k@lists.linux-m68k.org
12047S:	Maintained
12048F:	arch/*/include/asm/nubus.h
12049F:	drivers/nubus/
12050F:	include/linux/nubus.h
12051F:	include/uapi/linux/nubus.h
12052
12053NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
12054M:	Antonino Daplas <adaplas@gmail.com>
12055L:	linux-fbdev@vger.kernel.org
12056S:	Maintained
12057F:	drivers/video/fbdev/nvidia/
12058F:	drivers/video/fbdev/riva/
12059
12060NVM EXPRESS DRIVER
12061M:	Keith Busch <kbusch@kernel.org>
12062M:	Jens Axboe <axboe@fb.com>
12063M:	Christoph Hellwig <hch@lst.de>
12064M:	Sagi Grimberg <sagi@grimberg.me>
12065L:	linux-nvme@lists.infradead.org
12066S:	Supported
12067W:	http://git.infradead.org/nvme.git
12068T:	git://git.infradead.org/nvme.git
12069F:	drivers/nvme/host/
12070F:	include/linux/nvme.h
12071F:	include/uapi/linux/nvme_ioctl.h
12072
12073NVM EXPRESS FC TRANSPORT DRIVERS
12074M:	James Smart <james.smart@broadcom.com>
12075L:	linux-nvme@lists.infradead.org
12076S:	Supported
12077F:	drivers/nvme/host/fc.c
12078F:	drivers/nvme/target/fc.c
12079F:	drivers/nvme/target/fcloop.c
12080F:	include/linux/nvme-fc-driver.h
12081F:	include/linux/nvme-fc.h
12082
12083NVM EXPRESS TARGET DRIVER
12084M:	Christoph Hellwig <hch@lst.de>
12085M:	Sagi Grimberg <sagi@grimberg.me>
12086M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
12087L:	linux-nvme@lists.infradead.org
12088S:	Supported
12089W:	http://git.infradead.org/nvme.git
12090T:	git://git.infradead.org/nvme.git
12091F:	drivers/nvme/target/
12092
12093NVMEM FRAMEWORK
12094M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
12095S:	Maintained
12096F:	Documentation/ABI/stable/sysfs-bus-nvmem
12097F:	Documentation/devicetree/bindings/nvmem/
12098F:	drivers/nvmem/
12099F:	include/linux/nvmem-consumer.h
12100F:	include/linux/nvmem-provider.h
12101
12102NXP FSPI DRIVER
12103M:	Ashish Kumar <ashish.kumar@nxp.com>
12104R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
12105L:	linux-spi@vger.kernel.org
12106S:	Maintained
12107F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
12108F:	drivers/spi/spi-nxp-fspi.c
12109
12110NXP FXAS21002C DRIVER
12111M:	Rui Miguel Silva <rmfrfs@gmail.com>
12112L:	linux-iio@vger.kernel.org
12113S:	Maintained
12114F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
12115F:	drivers/iio/gyro/fxas21002c.h
12116F:	drivers/iio/gyro/fxas21002c_core.c
12117F:	drivers/iio/gyro/fxas21002c_i2c.c
12118F:	drivers/iio/gyro/fxas21002c_spi.c
12119
12120NXP SGTL5000 DRIVER
12121M:	Fabio Estevam <festevam@gmail.com>
12122L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12123S:	Maintained
12124F:	Documentation/devicetree/bindings/sound/sgtl5000.txt
12125F:	sound/soc/codecs/sgtl5000*
12126
12127NXP SJA1105 ETHERNET SWITCH DRIVER
12128M:	Vladimir Oltean <olteanv@gmail.com>
12129L:	linux-kernel@vger.kernel.org
12130S:	Maintained
12131F:	drivers/net/dsa/sja1105
12132
12133NXP TDA998X DRM DRIVER
12134M:	Russell King <linux@armlinux.org.uk>
12135S:	Maintained
12136T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
12137T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
12138F:	drivers/gpu/drm/i2c/tda998x_drv.c
12139F:	include/drm/i2c/tda998x.h
12140F:	include/dt-bindings/display/tda998x.h
12141K:	"nxp,tda998x"
12142
12143NXP TFA9879 DRIVER
12144M:	Peter Rosin <peda@axentia.se>
12145L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12146S:	Maintained
12147F:	Documentation/devicetree/bindings/sound/tfa9879.txt
12148F:	sound/soc/codecs/tfa9879*
12149
12150NXP-NCI NFC DRIVER
12151M:	Clément Perrochaud <clement.perrochaud@effinnov.com>
12152R:	Charles Gorand <charles.gorand@effinnov.com>
12153L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12154S:	Supported
12155F:	drivers/nfc/nxp-nci
12156
12157OBJAGG
12158M:	Jiri Pirko <jiri@mellanox.com>
12159L:	netdev@vger.kernel.org
12160S:	Supported
12161F:	include/linux/objagg.h
12162F:	lib/objagg.c
12163F:	lib/test_objagg.c
12164
12165OBJTOOL
12166M:	Josh Poimboeuf <jpoimboe@redhat.com>
12167M:	Peter Zijlstra <peterz@infradead.org>
12168S:	Supported
12169F:	tools/objtool/
12170
12171OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
12172M:	Frederic Barrat <fbarrat@linux.ibm.com>
12173M:	Andrew Donnellan <ajd@linux.ibm.com>
12174L:	linuxppc-dev@lists.ozlabs.org
12175S:	Supported
12176F:	Documentation/userspace-api/accelerators/ocxl.rst
12177F:	arch/powerpc/include/asm/pnv-ocxl.h
12178F:	arch/powerpc/platforms/powernv/ocxl.c
12179F:	drivers/misc/ocxl/
12180F:	include/misc/ocxl*
12181F:	include/uapi/misc/ocxl.h
12182
12183OMAP AUDIO SUPPORT
12184M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
12185M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
12186L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12187L:	linux-omap@vger.kernel.org
12188S:	Maintained
12189F:	sound/soc/ti/n810.c
12190F:	sound/soc/ti/omap*
12191F:	sound/soc/ti/rx51.c
12192F:	sound/soc/ti/sdma-pcm.*
12193
12194OMAP CLOCK FRAMEWORK SUPPORT
12195M:	Paul Walmsley <paul@pwsan.com>
12196L:	linux-omap@vger.kernel.org
12197S:	Maintained
12198F:	arch/arm/*omap*/*clock*
12199
12200OMAP DEVICE TREE SUPPORT
12201M:	Benoît Cousson <bcousson@baylibre.com>
12202M:	Tony Lindgren <tony@atomide.com>
12203L:	linux-omap@vger.kernel.org
12204L:	devicetree@vger.kernel.org
12205S:	Maintained
12206F:	arch/arm/boot/dts/*am3*
12207F:	arch/arm/boot/dts/*am4*
12208F:	arch/arm/boot/dts/*am5*
12209F:	arch/arm/boot/dts/*dra7*
12210F:	arch/arm/boot/dts/*omap*
12211F:	arch/arm/boot/dts/logicpd-som-lv*
12212F:	arch/arm/boot/dts/logicpd-torpedo*
12213
12214OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
12215L:	linux-omap@vger.kernel.org
12216L:	linux-fbdev@vger.kernel.org
12217S:	Orphan
12218F:	Documentation/arm/omap/dss.rst
12219F:	drivers/video/fbdev/omap2/
12220
12221OMAP FRAMEBUFFER SUPPORT
12222L:	linux-fbdev@vger.kernel.org
12223L:	linux-omap@vger.kernel.org
12224S:	Orphan
12225F:	drivers/video/fbdev/omap/
12226
12227OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
12228M:	Roger Quadros <rogerq@ti.com>
12229M:	Tony Lindgren <tony@atomide.com>
12230L:	linux-omap@vger.kernel.org
12231S:	Maintained
12232F:	arch/arm/mach-omap2/*gpmc*
12233F:	drivers/memory/omap-gpmc.c
12234
12235OMAP GPIO DRIVER
12236M:	Grygorii Strashko <grygorii.strashko@ti.com>
12237M:	Santosh Shilimkar <ssantosh@kernel.org>
12238M:	Kevin Hilman <khilman@kernel.org>
12239L:	linux-omap@vger.kernel.org
12240S:	Maintained
12241F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
12242F:	drivers/gpio/gpio-omap.c
12243
12244OMAP HARDWARE SPINLOCK SUPPORT
12245M:	Ohad Ben-Cohen <ohad@wizery.com>
12246L:	linux-omap@vger.kernel.org
12247S:	Maintained
12248F:	drivers/hwspinlock/omap_hwspinlock.c
12249
12250OMAP HS MMC SUPPORT
12251L:	linux-mmc@vger.kernel.org
12252L:	linux-omap@vger.kernel.org
12253S:	Orphan
12254F:	drivers/mmc/host/omap_hsmmc.c
12255
12256OMAP HWMOD DATA
12257M:	Paul Walmsley <paul@pwsan.com>
12258L:	linux-omap@vger.kernel.org
12259S:	Maintained
12260F:	arch/arm/mach-omap2/omap_hwmod*data*
12261
12262OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
12263M:	Benoît Cousson <bcousson@baylibre.com>
12264L:	linux-omap@vger.kernel.org
12265S:	Maintained
12266F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
12267
12268OMAP HWMOD SUPPORT
12269M:	Benoît Cousson <bcousson@baylibre.com>
12270M:	Paul Walmsley <paul@pwsan.com>
12271L:	linux-omap@vger.kernel.org
12272S:	Maintained
12273F:	arch/arm/mach-omap2/omap_hwmod.*
12274
12275OMAP I2C DRIVER
12276M:	Vignesh R <vigneshr@ti.com>
12277L:	linux-omap@vger.kernel.org
12278L:	linux-i2c@vger.kernel.org
12279S:	Maintained
12280F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
12281F:	drivers/i2c/busses/i2c-omap.c
12282
12283OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
12284M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12285L:	linux-media@vger.kernel.org
12286S:	Maintained
12287F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
12288F:	drivers/media/platform/omap3isp/
12289F:	drivers/staging/media/omap4iss/
12290
12291OMAP MMC SUPPORT
12292M:	Aaro Koskinen <aaro.koskinen@iki.fi>
12293L:	linux-omap@vger.kernel.org
12294S:	Odd Fixes
12295F:	drivers/mmc/host/omap.c
12296
12297OMAP POWER MANAGEMENT SUPPORT
12298M:	Kevin Hilman <khilman@kernel.org>
12299L:	linux-omap@vger.kernel.org
12300S:	Maintained
12301F:	arch/arm/*omap*/*pm*
12302F:	drivers/cpufreq/omap-cpufreq.c
12303
12304OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
12305M:	Rajendra Nayak <rnayak@codeaurora.org>
12306M:	Paul Walmsley <paul@pwsan.com>
12307L:	linux-omap@vger.kernel.org
12308S:	Maintained
12309F:	arch/arm/mach-omap2/prm*
12310
12311OMAP RANDOM NUMBER GENERATOR SUPPORT
12312M:	Deepak Saxena <dsaxena@plexity.net>
12313S:	Maintained
12314F:	drivers/char/hw_random/omap-rng.c
12315
12316OMAP USB SUPPORT
12317L:	linux-usb@vger.kernel.org
12318L:	linux-omap@vger.kernel.org
12319S:	Orphan
12320F:	arch/arm/*omap*/usb*
12321F:	drivers/usb/*/*omap*
12322
12323OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
12324M:	Mark Jackson <mpfj@newflow.co.uk>
12325L:	linux-omap@vger.kernel.org
12326S:	Maintained
12327F:	arch/arm/boot/dts/am335x-nano.dts
12328
12329OMAP1 SUPPORT
12330M:	Aaro Koskinen <aaro.koskinen@iki.fi>
12331M:	Tony Lindgren <tony@atomide.com>
12332L:	linux-omap@vger.kernel.org
12333S:	Maintained
12334Q:	http://patchwork.kernel.org/project/linux-omap/list/
12335T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12336F:	arch/arm/configs/omap1_defconfig
12337F:	arch/arm/mach-omap1/
12338F:	arch/arm/plat-omap/
12339F:	drivers/i2c/busses/i2c-omap.c
12340F:	include/linux/platform_data/ams-delta-fiq.h
12341F:	include/linux/platform_data/i2c-omap.h
12342
12343OMAP2+ SUPPORT
12344M:	Tony Lindgren <tony@atomide.com>
12345L:	linux-omap@vger.kernel.org
12346S:	Maintained
12347W:	http://www.muru.com/linux/omap/
12348W:	http://linux.omap.com/
12349Q:	http://patchwork.kernel.org/project/linux-omap/list/
12350T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12351F:	arch/arm/configs/omap2plus_defconfig
12352F:	arch/arm/mach-omap2/
12353F:	arch/arm/plat-omap/
12354F:	drivers/bus/ti-sysc.c
12355F:	drivers/i2c/busses/i2c-omap.c
12356F:	drivers/irqchip/irq-omap-intc.c
12357F:	drivers/mfd/*omap*.c
12358F:	drivers/mfd/menelaus.c
12359F:	drivers/mfd/palmas.c
12360F:	drivers/mfd/tps65217.c
12361F:	drivers/mfd/tps65218.c
12362F:	drivers/mfd/tps65910.c
12363F:	drivers/mfd/twl-core.[ch]
12364F:	drivers/mfd/twl4030*.c
12365F:	drivers/mfd/twl6030*.c
12366F:	drivers/mfd/twl6040*.c
12367F:	drivers/regulator/palmas-regulator*.c
12368F:	drivers/regulator/pbias-regulator.c
12369F:	drivers/regulator/tps65217-regulator.c
12370F:	drivers/regulator/tps65218-regulator.c
12371F:	drivers/regulator/tps65910-regulator.c
12372F:	drivers/regulator/twl-regulator.c
12373F:	drivers/regulator/twl6030-regulator.c
12374F:	include/linux/platform_data/i2c-omap.h
12375F:	include/linux/platform_data/ti-sysc.h
12376
12377OMFS FILESYSTEM
12378M:	Bob Copeland <me@bobcopeland.com>
12379L:	linux-karma-devel@lists.sourceforge.net
12380S:	Maintained
12381F:	Documentation/filesystems/omfs.rst
12382F:	fs/omfs/
12383
12384OMNIKEY CARDMAN 4000 DRIVER
12385M:	Harald Welte <laforge@gnumonks.org>
12386S:	Maintained
12387F:	drivers/char/pcmcia/cm4000_cs.c
12388F:	include/linux/cm4000_cs.h
12389F:	include/uapi/linux/cm4000_cs.h
12390
12391OMNIKEY CARDMAN 4040 DRIVER
12392M:	Harald Welte <laforge@gnumonks.org>
12393S:	Maintained
12394F:	drivers/char/pcmcia/cm4040_cs.*
12395
12396OMNIVISION OV13858 SENSOR DRIVER
12397M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12398L:	linux-media@vger.kernel.org
12399S:	Maintained
12400T:	git git://linuxtv.org/media_tree.git
12401F:	drivers/media/i2c/ov13858.c
12402
12403OMNIVISION OV2680 SENSOR DRIVER
12404M:	Rui Miguel Silva <rmfrfs@gmail.com>
12405L:	linux-media@vger.kernel.org
12406S:	Maintained
12407T:	git git://linuxtv.org/media_tree.git
12408F:	Documentation/devicetree/bindings/media/i2c/ov2680.txt
12409F:	drivers/media/i2c/ov2680.c
12410
12411OMNIVISION OV2685 SENSOR DRIVER
12412M:	Shunqian Zheng <zhengsq@rock-chips.com>
12413L:	linux-media@vger.kernel.org
12414S:	Maintained
12415T:	git git://linuxtv.org/media_tree.git
12416F:	drivers/media/i2c/ov2685.c
12417
12418OMNIVISION OV5640 SENSOR DRIVER
12419M:	Steve Longerbeam <slongerbeam@gmail.com>
12420L:	linux-media@vger.kernel.org
12421S:	Maintained
12422T:	git git://linuxtv.org/media_tree.git
12423F:	drivers/media/i2c/ov5640.c
12424
12425OMNIVISION OV5647 SENSOR DRIVER
12426M:	Luis Oliveira <lolivei@synopsys.com>
12427L:	linux-media@vger.kernel.org
12428S:	Maintained
12429T:	git git://linuxtv.org/media_tree.git
12430F:	drivers/media/i2c/ov5647.c
12431
12432OMNIVISION OV5670 SENSOR DRIVER
12433M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
12434M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
12435L:	linux-media@vger.kernel.org
12436S:	Maintained
12437T:	git git://linuxtv.org/media_tree.git
12438F:	drivers/media/i2c/ov5670.c
12439
12440OMNIVISION OV5675 SENSOR DRIVER
12441M:	Shawn Tu <shawnx.tu@intel.com>
12442L:	linux-media@vger.kernel.org
12443S:	Maintained
12444T:	git git://linuxtv.org/media_tree.git
12445F:	drivers/media/i2c/ov5675.c
12446
12447OMNIVISION OV5695 SENSOR DRIVER
12448M:	Shunqian Zheng <zhengsq@rock-chips.com>
12449L:	linux-media@vger.kernel.org
12450S:	Maintained
12451T:	git git://linuxtv.org/media_tree.git
12452F:	drivers/media/i2c/ov5695.c
12453
12454OMNIVISION OV7670 SENSOR DRIVER
12455M:	Jonathan Corbet <corbet@lwn.net>
12456L:	linux-media@vger.kernel.org
12457S:	Maintained
12458T:	git git://linuxtv.org/media_tree.git
12459F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
12460F:	drivers/media/i2c/ov7670.c
12461
12462OMNIVISION OV772x SENSOR DRIVER
12463M:	Jacopo Mondi <jacopo@jmondi.org>
12464L:	linux-media@vger.kernel.org
12465S:	Odd fixes
12466T:	git git://linuxtv.org/media_tree.git
12467F:	Documentation/devicetree/bindings/media/i2c/ov772x.txt
12468F:	drivers/media/i2c/ov772x.c
12469F:	include/media/i2c/ov772x.h
12470
12471OMNIVISION OV7740 SENSOR DRIVER
12472M:	Wenyou Yang <wenyou.yang@microchip.com>
12473L:	linux-media@vger.kernel.org
12474S:	Maintained
12475T:	git git://linuxtv.org/media_tree.git
12476F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
12477F:	drivers/media/i2c/ov7740.c
12478
12479OMNIVISION OV8856 SENSOR DRIVER
12480M:	Ben Kao <ben.kao@intel.com>
12481L:	linux-media@vger.kernel.org
12482S:	Maintained
12483T:	git git://linuxtv.org/media_tree.git
12484F:	drivers/media/i2c/ov8856.c
12485
12486OMNIVISION OV9640 SENSOR DRIVER
12487M:	Petr Cvek <petrcvekcz@gmail.com>
12488L:	linux-media@vger.kernel.org
12489S:	Maintained
12490F:	drivers/media/i2c/ov9640.*
12491
12492OMNIVISION OV9650 SENSOR DRIVER
12493M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12494R:	Akinobu Mita <akinobu.mita@gmail.com>
12495R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
12496L:	linux-media@vger.kernel.org
12497S:	Maintained
12498T:	git git://linuxtv.org/media_tree.git
12499F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
12500F:	drivers/media/i2c/ov9650.c
12501
12502ONENAND FLASH DRIVER
12503M:	Kyungmin Park <kyungmin.park@samsung.com>
12504L:	linux-mtd@lists.infradead.org
12505S:	Maintained
12506F:	drivers/mtd/nand/onenand/
12507F:	include/linux/mtd/onenand*.h
12508
12509ONION OMEGA2+ BOARD
12510M:	Harvey Hunt <harveyhuntnexus@gmail.com>
12511L:	linux-mips@vger.kernel.org
12512S:	Maintained
12513F:	arch/mips/boot/dts/ralink/omega2p.dts
12514
12515OP-TEE DRIVER
12516M:	Jens Wiklander <jens.wiklander@linaro.org>
12517L:	tee-dev@lists.linaro.org
12518S:	Maintained
12519F:	drivers/tee/optee/
12520
12521OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
12522M:	Sumit Garg <sumit.garg@linaro.org>
12523L:	tee-dev@lists.linaro.org
12524S:	Maintained
12525F:	drivers/char/hw_random/optee-rng.c
12526
12527OPA-VNIC DRIVER
12528M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
12529M:	Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
12530L:	linux-rdma@vger.kernel.org
12531S:	Supported
12532F:	drivers/infiniband/ulp/opa_vnic
12533
12534OPEN FIRMWARE AND DEVICE TREE OVERLAYS
12535M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
12536M:	Frank Rowand <frowand.list@gmail.com>
12537L:	devicetree@vger.kernel.org
12538S:	Maintained
12539F:	Documentation/devicetree/dynamic-resolution-notes.txt
12540F:	Documentation/devicetree/overlay-notes.txt
12541F:	drivers/of/overlay.c
12542F:	drivers/of/resolver.c
12543K:	of_overlay_notifier_
12544
12545OPEN FIRMWARE AND FLATTENED DEVICE TREE
12546M:	Rob Herring <robh+dt@kernel.org>
12547M:	Frank Rowand <frowand.list@gmail.com>
12548L:	devicetree@vger.kernel.org
12549S:	Maintained
12550W:	http://www.devicetree.org/
12551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12552F:	Documentation/ABI/testing/sysfs-firmware-ofw
12553F:	drivers/of/
12554F:	include/linux/of*.h
12555F:	scripts/dtc/
12556
12557OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
12558M:	Rob Herring <robh+dt@kernel.org>
12559L:	devicetree@vger.kernel.org
12560S:	Maintained
12561Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
12562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12563F:	Documentation/devicetree/
12564F:	arch/*/boot/dts/
12565F:	include/dt-bindings/
12566
12567OPENCORES I2C BUS DRIVER
12568M:	Peter Korsgaard <peter@korsgaard.com>
12569M:	Andrew Lunn <andrew@lunn.ch>
12570L:	linux-i2c@vger.kernel.org
12571S:	Maintained
12572F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
12573F:	Documentation/i2c/busses/i2c-ocores.rst
12574F:	drivers/i2c/busses/i2c-ocores.c
12575F:	include/linux/platform_data/i2c-ocores.h
12576
12577OPENRISC ARCHITECTURE
12578M:	Jonas Bonn <jonas@southpole.se>
12579M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
12580M:	Stafford Horne <shorne@gmail.com>
12581L:	openrisc@lists.librecores.org
12582S:	Maintained
12583W:	http://openrisc.io
12584T:	git git://github.com/openrisc/linux.git
12585F:	Documentation/devicetree/bindings/openrisc/
12586F:	Documentation/openrisc/
12587F:	arch/openrisc/
12588F:	drivers/irqchip/irq-ompic.c
12589F:	drivers/irqchip/irq-or1k-*
12590
12591OPENVSWITCH
12592M:	Pravin B Shelar <pshelar@ovn.org>
12593L:	netdev@vger.kernel.org
12594L:	dev@openvswitch.org
12595S:	Maintained
12596W:	http://openvswitch.org
12597F:	include/uapi/linux/openvswitch.h
12598F:	net/openvswitch/
12599
12600OPERATING PERFORMANCE POINTS (OPP)
12601M:	Viresh Kumar <vireshk@kernel.org>
12602M:	Nishanth Menon <nm@ti.com>
12603M:	Stephen Boyd <sboyd@kernel.org>
12604L:	linux-pm@vger.kernel.org
12605S:	Maintained
12606T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
12607F:	Documentation/devicetree/bindings/opp/
12608F:	Documentation/power/opp.rst
12609F:	drivers/opp/
12610F:	include/linux/pm_opp.h
12611
12612OPL4 DRIVER
12613M:	Clemens Ladisch <clemens@ladisch.de>
12614L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12615S:	Maintained
12616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
12617F:	sound/drivers/opl4/
12618
12619OPROFILE
12620M:	Robert Richter <rric@kernel.org>
12621L:	oprofile-list@lists.sf.net
12622S:	Maintained
12623F:	arch/*/include/asm/oprofile*.h
12624F:	arch/*/oprofile/
12625F:	drivers/oprofile/
12626F:	include/linux/oprofile.h
12627
12628ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
12629M:	Mark Fasheh <mark@fasheh.com>
12630M:	Joel Becker <jlbec@evilplan.org>
12631M:	Joseph Qi <joseph.qi@linux.alibaba.com>
12632L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
12633S:	Supported
12634W:	http://ocfs2.wiki.kernel.org
12635F:	Documentation/filesystems/dlmfs.rst
12636F:	Documentation/filesystems/ocfs2.rst
12637F:	fs/ocfs2/
12638
12639ORANGEFS FILESYSTEM
12640M:	Mike Marshall <hubcap@omnibond.com>
12641R:	Martin Brandenburg <martin@omnibond.com>
12642L:	devel@lists.orangefs.org
12643S:	Supported
12644T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
12645F:	Documentation/filesystems/orangefs.rst
12646F:	fs/orangefs/
12647
12648ORINOCO DRIVER
12649L:	linux-wireless@vger.kernel.org
12650S:	Orphan
12651W:	http://wireless.kernel.org/en/users/Drivers/orinoco
12652W:	http://www.nongnu.org/orinoco/
12653F:	drivers/net/wireless/intersil/orinoco/
12654
12655OV2659 OMNIVISION SENSOR DRIVER
12656M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
12657L:	linux-media@vger.kernel.org
12658S:	Maintained
12659W:	https://linuxtv.org
12660Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12661T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
12662F:	drivers/media/i2c/ov2659.c
12663F:	include/media/i2c/ov2659.h
12664
12665OVERLAY FILESYSTEM
12666M:	Miklos Szeredi <miklos@szeredi.hu>
12667L:	linux-unionfs@vger.kernel.org
12668S:	Supported
12669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
12670F:	Documentation/filesystems/overlayfs.rst
12671F:	fs/overlayfs/
12672
12673P54 WIRELESS DRIVER
12674M:	Christian Lamparter <chunkeey@googlemail.com>
12675L:	linux-wireless@vger.kernel.org
12676S:	Maintained
12677W:	http://wireless.kernel.org/en/users/Drivers/p54
12678F:	drivers/net/wireless/intersil/p54/
12679
12680PACKING
12681M:	Vladimir Oltean <olteanv@gmail.com>
12682L:	netdev@vger.kernel.org
12683S:	Supported
12684F:	Documentation/core-api/packing.rst
12685F:	include/linux/packing.h
12686F:	lib/packing.c
12687
12688PADATA PARALLEL EXECUTION MECHANISM
12689M:	Steffen Klassert <steffen.klassert@secunet.com>
12690L:	linux-crypto@vger.kernel.org
12691S:	Maintained
12692F:	Documentation/core-api/padata.rst
12693F:	include/linux/padata.h
12694F:	kernel/padata.c
12695
12696PAGE POOL
12697M:	Jesper Dangaard Brouer <hawk@kernel.org>
12698M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
12699L:	netdev@vger.kernel.org
12700S:	Supported
12701F:	include/net/page_pool.h
12702F:	net/core/page_pool.c
12703
12704PANASONIC LAPTOP ACPI EXTRAS DRIVER
12705M:	Harald Welte <laforge@gnumonks.org>
12706L:	platform-driver-x86@vger.kernel.org
12707S:	Maintained
12708F:	drivers/platform/x86/panasonic-laptop.c
12709
12710PARALLAX PING IIO SENSOR DRIVER
12711M:	Andreas Klinger <ak@it-klinger.de>
12712L:	linux-iio@vger.kernel.org
12713S:	Maintained
12714F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
12715F:	drivers/iio/proximity/ping.c
12716
12717PARALLEL LCD/KEYPAD PANEL DRIVER
12718M:	Willy Tarreau <willy@haproxy.com>
12719M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
12720S:	Odd Fixes
12721F:	Documentation/admin-guide/lcd-panel-cgram.rst
12722F:	drivers/auxdisplay/panel.c
12723
12724PARALLEL PORT SUBSYSTEM
12725M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
12726M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
12727L:	linux-parport@lists.infradead.org (subscribers-only)
12728S:	Maintained
12729F:	Documentation/driver-api/parport*.rst
12730F:	drivers/char/ppdev.c
12731F:	drivers/parport/
12732F:	include/linux/parport*.h
12733F:	include/uapi/linux/ppdev.h
12734
12735PARAVIRT_OPS INTERFACE
12736M:	Juergen Gross <jgross@suse.com>
12737M:	Thomas Hellstrom <thellstrom@vmware.com>
12738M:	"VMware, Inc." <pv-drivers@vmware.com>
12739L:	virtualization@lists.linux-foundation.org
12740S:	Supported
12741F:	Documentation/virt/paravirt_ops.rst
12742F:	arch/*/include/asm/paravirt*.h
12743F:	arch/*/kernel/paravirt*
12744F:	include/linux/hypervisor.h
12745
12746PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
12747M:	Tim Waugh <tim@cyberelk.net>
12748L:	linux-parport@lists.infradead.org (subscribers-only)
12749S:	Maintained
12750F:	Documentation/admin-guide/blockdev/paride.rst
12751F:	drivers/block/paride/
12752
12753PARISC ARCHITECTURE
12754M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
12755M:	Helge Deller <deller@gmx.de>
12756L:	linux-parisc@vger.kernel.org
12757S:	Maintained
12758W:	http://www.parisc-linux.org/
12759Q:	http://patchwork.kernel.org/project/linux-parisc/list/
12760T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
12761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
12762F:	Documentation/parisc/
12763F:	arch/parisc/
12764F:	drivers/char/agp/parisc-agp.c
12765F:	drivers/input/misc/hp_sdc_rtc.c
12766F:	drivers/input/serio/gscps2.c
12767F:	drivers/input/serio/hp_sdc*
12768F:	drivers/parisc/
12769F:	drivers/parport/parport_gsc.*
12770F:	drivers/tty/serial/8250/8250_gsc.c
12771F:	drivers/video/console/sti*
12772F:	drivers/video/fbdev/sti*
12773F:	drivers/video/logo/logo_parisc*
12774F:	include/linux/hp_sdc.h
12775
12776PARMAN
12777M:	Jiri Pirko <jiri@mellanox.com>
12778L:	netdev@vger.kernel.org
12779S:	Supported
12780F:	include/linux/parman.h
12781F:	lib/parman.c
12782F:	lib/test_parman.c
12783
12784PC ENGINES APU BOARD DRIVER
12785M:	Enrico Weigelt, metux IT consult <info@metux.net>
12786S:	Maintained
12787F:	drivers/platform/x86/pcengines-apuv2.c
12788
12789PC87360 HARDWARE MONITORING DRIVER
12790M:	Jim Cromie <jim.cromie@gmail.com>
12791L:	linux-hwmon@vger.kernel.org
12792S:	Maintained
12793F:	Documentation/hwmon/pc87360.rst
12794F:	drivers/hwmon/pc87360.c
12795
12796PC8736x GPIO DRIVER
12797M:	Jim Cromie <jim.cromie@gmail.com>
12798S:	Maintained
12799F:	drivers/char/pc8736x_gpio.c
12800
12801PC87427 HARDWARE MONITORING DRIVER
12802M:	Jean Delvare <jdelvare@suse.com>
12803L:	linux-hwmon@vger.kernel.org
12804S:	Maintained
12805F:	Documentation/hwmon/pc87427.rst
12806F:	drivers/hwmon/pc87427.c
12807
12808PCA9532 LED DRIVER
12809M:	Riku Voipio <riku.voipio@iki.fi>
12810S:	Maintained
12811F:	drivers/leds/leds-pca9532.c
12812F:	include/linux/leds-pca9532.h
12813
12814PCA9541 I2C BUS MASTER SELECTOR DRIVER
12815M:	Guenter Roeck <linux@roeck-us.net>
12816L:	linux-i2c@vger.kernel.org
12817S:	Maintained
12818F:	drivers/i2c/muxes/i2c-mux-pca9541.c
12819
12820PCDP - PRIMARY CONSOLE AND DEBUG PORT
12821M:	Khalid Aziz <khalid@gonehiking.org>
12822S:	Maintained
12823F:	drivers/firmware/pcdp.*
12824
12825PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
12826M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12827L:	linux-pci@vger.kernel.org
12828L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12829S:	Maintained
12830F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
12831F:	drivers/pci/controller/pci-aardvark.c
12832
12833PCI DRIVER FOR ALTERA PCIE IP
12834M:	Ley Foon Tan <ley.foon.tan@intel.com>
12835L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
12836L:	linux-pci@vger.kernel.org
12837S:	Supported
12838F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
12839F:	drivers/pci/controller/pcie-altera.c
12840
12841PCI DRIVER FOR APPLIEDMICRO XGENE
12842M:	Toan Le <toan@os.amperecomputing.com>
12843L:	linux-pci@vger.kernel.org
12844L:	linux-arm-kernel@lists.infradead.org
12845S:	Maintained
12846F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
12847F:	drivers/pci/controller/pci-xgene.c
12848
12849PCI DRIVER FOR ARM VERSATILE PLATFORM
12850M:	Rob Herring <robh@kernel.org>
12851L:	linux-pci@vger.kernel.org
12852L:	linux-arm-kernel@lists.infradead.org
12853S:	Maintained
12854F:	Documentation/devicetree/bindings/pci/versatile.yaml
12855F:	drivers/pci/controller/pci-versatile.c
12856
12857PCI DRIVER FOR ARMADA 8K
12858M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12859L:	linux-pci@vger.kernel.org
12860L:	linux-arm-kernel@lists.infradead.org
12861S:	Maintained
12862F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
12863F:	drivers/pci/controller/dwc/pcie-armada8k.c
12864
12865PCI DRIVER FOR CADENCE PCIE IP
12866M:	Tom Joseph <tjoseph@cadence.com>
12867L:	linux-pci@vger.kernel.org
12868S:	Maintained
12869F:	Documentation/devicetree/bindings/pci/cdns,*
12870F:	drivers/pci/controller/cadence/
12871
12872PCI DRIVER FOR FREESCALE LAYERSCAPE
12873M:	Minghuan Lian <minghuan.Lian@nxp.com>
12874M:	Mingkai Hu <mingkai.hu@nxp.com>
12875M:	Roy Zang <roy.zang@nxp.com>
12876L:	linuxppc-dev@lists.ozlabs.org
12877L:	linux-pci@vger.kernel.org
12878L:	linux-arm-kernel@lists.infradead.org
12879S:	Maintained
12880F:	drivers/pci/controller/dwc/*layerscape*
12881
12882PCI DRIVER FOR GENERIC OF HOSTS
12883M:	Will Deacon <will@kernel.org>
12884L:	linux-pci@vger.kernel.org
12885L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12886S:	Maintained
12887F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
12888F:	drivers/pci/controller/pci-host-common.c
12889F:	drivers/pci/controller/pci-host-generic.c
12890
12891PCI DRIVER FOR IMX6
12892M:	Richard Zhu <hongxing.zhu@nxp.com>
12893M:	Lucas Stach <l.stach@pengutronix.de>
12894L:	linux-pci@vger.kernel.org
12895L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12896S:	Maintained
12897F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
12898F:	drivers/pci/controller/dwc/*imx6*
12899
12900PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
12901M:	Jonathan Derrick <jonathan.derrick@intel.com>
12902L:	linux-pci@vger.kernel.org
12903S:	Supported
12904F:	drivers/pci/controller/vmd.c
12905
12906PCI DRIVER FOR MICROSEMI SWITCHTEC
12907M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
12908M:	Logan Gunthorpe <logang@deltatee.com>
12909L:	linux-pci@vger.kernel.org
12910S:	Maintained
12911F:	Documentation/ABI/testing/sysfs-class-switchtec
12912F:	Documentation/driver-api/switchtec.rst
12913F:	drivers/ntb/hw/mscc/
12914F:	drivers/pci/switch/switchtec*
12915F:	include/linux/switchtec.h
12916F:	include/uapi/linux/switchtec_ioctl.h
12917
12918PCI DRIVER FOR MOBIVEIL PCIE IP
12919M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
12920M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
12921L:	linux-pci@vger.kernel.org
12922S:	Supported
12923F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
12924F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
12925
12926PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
12927M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12928M:	Jason Cooper <jason@lakedaemon.net>
12929L:	linux-pci@vger.kernel.org
12930L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12931S:	Maintained
12932F:	drivers/pci/controller/*mvebu*
12933
12934PCI DRIVER FOR NVIDIA TEGRA
12935M:	Thierry Reding <thierry.reding@gmail.com>
12936L:	linux-tegra@vger.kernel.org
12937L:	linux-pci@vger.kernel.org
12938S:	Supported
12939F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
12940F:	drivers/pci/controller/pci-tegra.c
12941
12942PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
12943M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
12944L:	linux-pci@vger.kernel.org
12945L:	linux-arm-kernel@lists.infradead.org
12946S:	Maintained
12947F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
12948F:	drivers/pci/controller/mobibeil/pcie-layerscape-gen4.c
12949
12950PCI DRIVER FOR RENESAS R-CAR
12951M:	Marek Vasut <marek.vasut+renesas@gmail.com>
12952M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
12953L:	linux-pci@vger.kernel.org
12954L:	linux-renesas-soc@vger.kernel.org
12955S:	Maintained
12956F:	drivers/pci/controller/*rcar*
12957
12958PCI DRIVER FOR SAMSUNG EXYNOS
12959M:	Jingoo Han <jingoohan1@gmail.com>
12960L:	linux-pci@vger.kernel.org
12961L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12962L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
12963S:	Maintained
12964F:	drivers/pci/controller/dwc/pci-exynos.c
12965
12966PCI DRIVER FOR SYNOPSYS DESIGNWARE
12967M:	Jingoo Han <jingoohan1@gmail.com>
12968M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
12969L:	linux-pci@vger.kernel.org
12970S:	Maintained
12971F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
12972F:	drivers/pci/controller/dwc/*designware*
12973
12974PCI DRIVER FOR TI DRA7XX
12975M:	Kishon Vijay Abraham I <kishon@ti.com>
12976L:	linux-omap@vger.kernel.org
12977L:	linux-pci@vger.kernel.org
12978S:	Supported
12979F:	Documentation/devicetree/bindings/pci/ti-pci.txt
12980F:	drivers/pci/controller/dwc/pci-dra7xx.c
12981
12982PCI DRIVER FOR TI KEYSTONE
12983M:	Murali Karicheri <m-karicheri2@ti.com>
12984L:	linux-pci@vger.kernel.org
12985L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12986S:	Maintained
12987F:	drivers/pci/controller/dwc/pci-keystone.c
12988
12989PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
12990M:	Linus Walleij <linus.walleij@linaro.org>
12991L:	linux-pci@vger.kernel.org
12992S:	Maintained
12993F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
12994F:	drivers/pci/controller/pci-v3-semi.c
12995
12996PCI ENDPOINT SUBSYSTEM
12997M:	Kishon Vijay Abraham I <kishon@ti.com>
12998M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
12999L:	linux-pci@vger.kernel.org
13000S:	Supported
13001T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
13002F:	drivers/misc/pci_endpoint_test.c
13003F:	drivers/pci/endpoint/
13004F:	tools/pci/
13005
13006PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
13007M:	Russell Currey <ruscur@russell.cc>
13008M:	Sam Bobroff <sbobroff@linux.ibm.com>
13009M:	Oliver O'Halloran <oohall@gmail.com>
13010L:	linuxppc-dev@lists.ozlabs.org
13011S:	Supported
13012F:	Documentation/PCI/pci-error-recovery.rst
13013F:	Documentation/powerpc/eeh-pci-error-recovery.rst
13014F:	arch/powerpc/include/*/eeh*.h
13015F:	arch/powerpc/kernel/eeh*.c
13016F:	arch/powerpc/platforms/*/eeh*.c
13017F:	drivers/pci/pcie/aer.c
13018F:	drivers/pci/pcie/dpc.c
13019F:	drivers/pci/pcie/err.c
13020
13021PCI ERROR RECOVERY
13022M:	Linas Vepstas <linasvepstas@gmail.com>
13023L:	linux-pci@vger.kernel.org
13024S:	Supported
13025F:	Documentation/PCI/pci-error-recovery.rst
13026
13027PCI MSI DRIVER FOR ALTERA MSI IP
13028M:	Ley Foon Tan <ley.foon.tan@intel.com>
13029L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13030L:	linux-pci@vger.kernel.org
13031S:	Supported
13032F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
13033F:	drivers/pci/controller/pcie-altera-msi.c
13034
13035PCI MSI DRIVER FOR APPLIEDMICRO XGENE
13036M:	Toan Le <toan@os.amperecomputing.com>
13037L:	linux-pci@vger.kernel.org
13038L:	linux-arm-kernel@lists.infradead.org
13039S:	Maintained
13040F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
13041F:	drivers/pci/controller/pci-xgene-msi.c
13042
13043PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
13044M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13045R:	Andrew Murray <amurray@thegoodpenguin.co.uk>
13046L:	linux-pci@vger.kernel.org
13047S:	Supported
13048Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
13049T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
13050F:	drivers/pci/controller/
13051
13052PCI SUBSYSTEM
13053M:	Bjorn Helgaas <bhelgaas@google.com>
13054L:	linux-pci@vger.kernel.org
13055S:	Supported
13056Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
13057T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
13058F:	Documentation/PCI/
13059F:	Documentation/devicetree/bindings/pci/
13060F:	arch/x86/kernel/early-quirks.c
13061F:	arch/x86/kernel/quirks.c
13062F:	arch/x86/pci/
13063F:	drivers/acpi/pci*
13064F:	drivers/pci/
13065F:	include/asm-generic/pci*
13066F:	include/linux/of_pci.h
13067F:	include/linux/pci*
13068F:	include/uapi/linux/pci*
13069F:	lib/pci*
13070
13071PCIE DRIVER FOR AMAZON ANNAPURNA LABS
13072M:	Jonathan Chocron <jonnyc@amazon.com>
13073L:	linux-pci@vger.kernel.org
13074S:	Maintained
13075F:	Documentation/devicetree/bindings/pci/pcie-al.txt
13076F:	drivers/pci/controller/dwc/pcie-al.c
13077
13078PCIE DRIVER FOR AMLOGIC MESON
13079M:	Yue Wang <yue.wang@Amlogic.com>
13080L:	linux-pci@vger.kernel.org
13081L:	linux-amlogic@lists.infradead.org
13082S:	Maintained
13083F:	drivers/pci/controller/dwc/pci-meson.c
13084
13085PCIE DRIVER FOR AXIS ARTPEC
13086M:	Jesper Nilsson <jesper.nilsson@axis.com>
13087L:	linux-arm-kernel@axis.com
13088L:	linux-pci@vger.kernel.org
13089S:	Maintained
13090F:	Documentation/devicetree/bindings/pci/axis,artpec*
13091F:	drivers/pci/controller/dwc/*artpec*
13092
13093PCIE DRIVER FOR CAVIUM THUNDERX
13094M:	Robert Richter <rrichter@marvell.com>
13095L:	linux-pci@vger.kernel.org
13096L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13097S:	Supported
13098F:	drivers/pci/controller/pci-thunder-*
13099
13100PCIE DRIVER FOR HISILICON
13101M:	Zhou Wang <wangzhou1@hisilicon.com>
13102L:	linux-pci@vger.kernel.org
13103S:	Maintained
13104F:	Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
13105F:	drivers/pci/controller/dwc/pcie-hisi.c
13106
13107PCIE DRIVER FOR HISILICON KIRIN
13108M:	Xiaowei Song <songxiaowei@hisilicon.com>
13109M:	Binghui Wang <wangbinghui@hisilicon.com>
13110L:	linux-pci@vger.kernel.org
13111S:	Maintained
13112F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
13113F:	drivers/pci/controller/dwc/pcie-kirin.c
13114
13115PCIE DRIVER FOR HISILICON STB
13116M:	Shawn Guo <shawn.guo@linaro.org>
13117L:	linux-pci@vger.kernel.org
13118S:	Maintained
13119F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
13120F:	drivers/pci/controller/dwc/pcie-histb.c
13121
13122PCIE DRIVER FOR MEDIATEK
13123M:	Ryder Lee <ryder.lee@mediatek.com>
13124L:	linux-pci@vger.kernel.org
13125L:	linux-mediatek@lists.infradead.org
13126S:	Supported
13127F:	Documentation/devicetree/bindings/pci/mediatek*
13128F:	drivers/pci/controller/*mediatek*
13129
13130PCIE DRIVER FOR QUALCOMM MSM
13131M:	Stanimir Varbanov <svarbanov@mm-sol.com>
13132L:	linux-pci@vger.kernel.org
13133L:	linux-arm-msm@vger.kernel.org
13134S:	Maintained
13135F:	drivers/pci/controller/dwc/*qcom*
13136
13137PCIE DRIVER FOR ROCKCHIP
13138M:	Shawn Lin <shawn.lin@rock-chips.com>
13139L:	linux-pci@vger.kernel.org
13140L:	linux-rockchip@lists.infradead.org
13141S:	Maintained
13142F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
13143F:	drivers/pci/controller/pcie-rockchip*
13144
13145PCIE DRIVER FOR SOCIONEXT UNIPHIER
13146M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
13147L:	linux-pci@vger.kernel.org
13148S:	Maintained
13149F:	Documentation/devicetree/bindings/pci/uniphier-pcie.txt
13150F:	drivers/pci/controller/dwc/pcie-uniphier.c
13151
13152PCIE DRIVER FOR ST SPEAR13XX
13153M:	Pratyush Anand <pratyush.anand@gmail.com>
13154L:	linux-pci@vger.kernel.org
13155S:	Maintained
13156F:	drivers/pci/controller/dwc/*spear*
13157
13158PCMCIA SUBSYSTEM
13159M:	Dominik Brodowski <linux@dominikbrodowski.net>
13160S:	Odd Fixes
13161T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
13162F:	Documentation/pcmcia/
13163F:	drivers/pcmcia/
13164F:	include/pcmcia/
13165F:	tools/pcmcia/
13166
13167PCNET32 NETWORK DRIVER
13168M:	Don Fry <pcnet32@frontier.com>
13169L:	netdev@vger.kernel.org
13170S:	Maintained
13171F:	drivers/net/ethernet/amd/pcnet32.c
13172
13173PCRYPT PARALLEL CRYPTO ENGINE
13174M:	Steffen Klassert <steffen.klassert@secunet.com>
13175L:	linux-crypto@vger.kernel.org
13176S:	Maintained
13177F:	crypto/pcrypt.c
13178F:	include/crypto/pcrypt.h
13179
13180PEAQ WMI HOTKEYS DRIVER
13181M:	Hans de Goede <hdegoede@redhat.com>
13182L:	platform-driver-x86@vger.kernel.org
13183S:	Maintained
13184F:	drivers/platform/x86/peaq-wmi.c
13185
13186PENSANDO ETHERNET DRIVERS
13187M:	Shannon Nelson <snelson@pensando.io>
13188M:	Pensando Drivers <drivers@pensando.io>
13189L:	netdev@vger.kernel.org
13190S:	Supported
13191F:	Documentation/networking/device_drivers/pensando/ionic.rst
13192F:	drivers/net/ethernet/pensando/
13193
13194PER-CPU MEMORY ALLOCATOR
13195M:	Dennis Zhou <dennis@kernel.org>
13196M:	Tejun Heo <tj@kernel.org>
13197M:	Christoph Lameter <cl@linux.com>
13198S:	Maintained
13199T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
13200F:	arch/*/include/asm/percpu.h
13201F:	include/linux/percpu*.h
13202F:	mm/percpu*.c
13203
13204PER-TASK DELAY ACCOUNTING
13205M:	Balbir Singh <bsingharora@gmail.com>
13206S:	Maintained
13207F:	include/linux/delayacct.h
13208F:	kernel/delayacct.c
13209
13210PERFORMANCE EVENTS SUBSYSTEM
13211M:	Peter Zijlstra <peterz@infradead.org>
13212M:	Ingo Molnar <mingo@redhat.com>
13213M:	Arnaldo Carvalho de Melo <acme@kernel.org>
13214R:	Mark Rutland <mark.rutland@arm.com>
13215R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
13216R:	Jiri Olsa <jolsa@redhat.com>
13217R:	Namhyung Kim <namhyung@kernel.org>
13218L:	linux-kernel@vger.kernel.org
13219S:	Supported
13220T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
13221F:	arch/*/events/*
13222F:	arch/*/events/*/*
13223F:	arch/*/include/asm/perf_event.h
13224F:	arch/*/kernel/*/*/perf_event*.c
13225F:	arch/*/kernel/*/perf_event*.c
13226F:	arch/*/kernel/perf_callchain.c
13227F:	arch/*/kernel/perf_event*.c
13228F:	include/linux/perf_event.h
13229F:	include/uapi/linux/perf_event.h
13230F:	kernel/events/*
13231F:	tools/perf/
13232
13233PERFORMANCE EVENTS SUBSYSTEM ARM64 PMU EVENTS
13234R:	John Garry <john.garry@huawei.com>
13235R:	Will Deacon <will@kernel.org>
13236L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13237S:	Supported
13238F:	tools/perf/pmu-events/arch/arm64/
13239
13240PERSONALITY HANDLING
13241M:	Christoph Hellwig <hch@infradead.org>
13242L:	linux-abi-devel@lists.sourceforge.net
13243S:	Maintained
13244F:	include/linux/personality.h
13245F:	include/uapi/linux/personality.h
13246
13247PHOENIX RC FLIGHT CONTROLLER ADAPTER
13248M:	Marcus Folkesson <marcus.folkesson@gmail.com>
13249L:	linux-input@vger.kernel.org
13250S:	Maintained
13251F:	Documentation/input/devices/pxrc.rst
13252F:	drivers/input/joystick/pxrc.c
13253
13254PHONET PROTOCOL
13255M:	Remi Denis-Courmont <courmisch@gmail.com>
13256S:	Supported
13257F:	Documentation/networking/phonet.txt
13258F:	include/linux/phonet.h
13259F:	include/net/phonet/
13260F:	include/uapi/linux/phonet.h
13261F:	net/phonet/
13262
13263PHRAM MTD DRIVER
13264M:	Joern Engel <joern@lazybastard.org>
13265L:	linux-mtd@lists.infradead.org
13266S:	Maintained
13267F:	drivers/mtd/devices/phram.c
13268
13269PICOLCD HID DRIVER
13270M:	Bruno Prémont <bonbons@linux-vserver.org>
13271L:	linux-input@vger.kernel.org
13272S:	Maintained
13273F:	drivers/hid/hid-picolcd*
13274
13275PICOXCELL SUPPORT
13276M:	Jamie Iles <jamie@jamieiles.com>
13277L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13278S:	Supported
13279T:	git git://github.com/jamieiles/linux-2.6-ji.git
13280F:	arch/arm/boot/dts/picoxcell*
13281F:	arch/arm/mach-picoxcell/
13282F:	drivers/crypto/picoxcell*
13283
13284PIDFD API
13285M:	Christian Brauner <christian@brauner.io>
13286L:	linux-kernel@vger.kernel.org
13287S:	Maintained
13288T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
13289F:	samples/pidfd/
13290F:	tools/testing/selftests/clone3/
13291F:	tools/testing/selftests/pid_namespace/
13292F:	tools/testing/selftests/pidfd/
13293K:	(?i)pidfd
13294K:	(?i)clone3
13295K:	\b(clone_args|kernel_clone_args)\b
13296
13297PIN CONTROL SUBSYSTEM
13298M:	Linus Walleij <linus.walleij@linaro.org>
13299L:	linux-gpio@vger.kernel.org
13300S:	Maintained
13301T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
13302F:	Documentation/devicetree/bindings/pinctrl/
13303F:	Documentation/driver-api/pinctl.rst
13304F:	drivers/pinctrl/
13305F:	include/linux/pinctrl/
13306
13307PIN CONTROLLER - FREESCALE
13308M:	Dong Aisheng <aisheng.dong@nxp.com>
13309M:	Fabio Estevam <festevam@gmail.com>
13310M:	Shawn Guo <shawnguo@kernel.org>
13311M:	Stefan Agner <stefan@agner.ch>
13312R:	Pengutronix Kernel Team <kernel@pengutronix.de>
13313L:	linux-gpio@vger.kernel.org
13314S:	Maintained
13315F:	Documentation/devicetree/bindings/pinctrl/fsl,*
13316F:	drivers/pinctrl/freescale/
13317
13318PIN CONTROLLER - INTEL
13319M:	Mika Westerberg <mika.westerberg@linux.intel.com>
13320M:	Andy Shevchenko <andy@kernel.org>
13321S:	Maintained
13322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
13323F:	drivers/pinctrl/intel/
13324
13325PIN CONTROLLER - MEDIATEK
13326M:	Sean Wang <sean.wang@kernel.org>
13327L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13328S:	Maintained
13329F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
13330F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
13331F:	drivers/pinctrl/mediatek/
13332
13333PIN CONTROLLER - MICROCHIP AT91
13334M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13335L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13336L:	linux-gpio@vger.kernel.org
13337S:	Supported
13338F:	drivers/gpio/gpio-sama5d2-piobu.c
13339F:	drivers/pinctrl/pinctrl-at91*
13340
13341PIN CONTROLLER - QUALCOMM
13342M:	Bjorn Andersson <bjorn.andersson@linaro.org>
13343L:	linux-arm-msm@vger.kernel.org
13344S:	Maintained
13345F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
13346F:	drivers/pinctrl/qcom/
13347
13348PIN CONTROLLER - RENESAS
13349M:	Geert Uytterhoeven <geert+renesas@glider.be>
13350L:	linux-renesas-soc@vger.kernel.org
13351S:	Maintained
13352T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc
13353F:	drivers/pinctrl/pinctrl-rz*
13354F:	drivers/pinctrl/sh-pfc/
13355
13356PIN CONTROLLER - SAMSUNG
13357M:	Tomasz Figa <tomasz.figa@gmail.com>
13358M:	Krzysztof Kozlowski <krzk@kernel.org>
13359M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13360L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13361L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13362S:	Maintained
13363Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
13364T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
13365F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
13366F:	drivers/pinctrl/samsung/
13367F:	include/dt-bindings/pinctrl/samsung.h
13368
13369PIN CONTROLLER - SINGLE
13370M:	Tony Lindgren <tony@atomide.com>
13371M:	Haojian Zhuang <haojian.zhuang@linaro.org>
13372L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13373L:	linux-omap@vger.kernel.org
13374S:	Maintained
13375F:	drivers/pinctrl/pinctrl-single.c
13376
13377PIN CONTROLLER - ST SPEAR
13378M:	Viresh Kumar <vireshk@kernel.org>
13379L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13380S:	Maintained
13381W:	http://www.st.com/spear
13382F:	drivers/pinctrl/spear/
13383
13384PISTACHIO SOC SUPPORT
13385M:	James Hartley <james.hartley@sondrel.com>
13386L:	linux-mips@vger.kernel.org
13387S:	Odd Fixes
13388F:	arch/mips/boot/dts/img/pistachio*
13389F:	arch/mips/configs/pistachio*_defconfig
13390F:	arch/mips/include/asm/mach-pistachio/
13391F:	arch/mips/pistachio/
13392
13393PKTCDVD DRIVER
13394M:	linux-block@vger.kernel.org
13395S:	Orphan
13396F:	drivers/block/pktcdvd.c
13397F:	include/linux/pktcdvd.h
13398F:	include/uapi/linux/pktcdvd.h
13399
13400PKUNITY SOC DRIVERS
13401M:	Guan Xuetao <gxt@pku.edu.cn>
13402S:	Maintained
13403W:	http://mprc.pku.edu.cn/~guanxuetao/linux
13404T:	git git://github.com/gxt/linux.git
13405F:	drivers/i2c/busses/i2c-puv3.c
13406F:	drivers/input/serio/i8042-unicore32io.h
13407F:	drivers/rtc/rtc-puv3.c
13408F:	drivers/video/fbdev/fb-puv3.c
13409
13410PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
13411M:	Tomasz Duszynski <tduszyns@gmail.com>
13412S:	Maintained
13413F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
13414F:	drivers/iio/chemical/pms7003.c
13415
13416PLX DMA DRIVER
13417M:	Logan Gunthorpe <logang@deltatee.com>
13418S:	Maintained
13419F:	drivers/dma/plx_dma.c
13420
13421PM-GRAPH UTILITY
13422M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
13423L:	linux-pm@vger.kernel.org
13424S:	Supported
13425W:	https://01.org/pm-graph
13426B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
13427T:	git git://github.com/intel/pm-graph
13428F:	tools/power/pm-graph
13429
13430PMBUS HARDWARE MONITORING DRIVERS
13431M:	Guenter Roeck <linux@roeck-us.net>
13432L:	linux-hwmon@vger.kernel.org
13433S:	Maintained
13434W:	http://hwmon.wiki.kernel.org/
13435W:	http://www.roeck-us.net/linux/drivers/
13436T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
13437F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
13438F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
13439F:	Documentation/devicetree/bindings/hwmon/max31785.txt
13440F:	Documentation/hwmon/adm1275.rst
13441F:	Documentation/hwmon/ibm-cffps.rst
13442F:	Documentation/hwmon/ir35221.rst
13443F:	Documentation/hwmon/lm25066.rst
13444F:	Documentation/hwmon/ltc2978.rst
13445F:	Documentation/hwmon/ltc3815.rst
13446F:	Documentation/hwmon/max16064.rst
13447F:	Documentation/hwmon/max20751.rst
13448F:	Documentation/hwmon/max31785.rst
13449F:	Documentation/hwmon/max34440.rst
13450F:	Documentation/hwmon/max8688.rst
13451F:	Documentation/hwmon/pmbus-core.rst
13452F:	Documentation/hwmon/pmbus.rst
13453F:	Documentation/hwmon/tps40422.rst
13454F:	Documentation/hwmon/ucd9000.rst
13455F:	Documentation/hwmon/ucd9200.rst
13456F:	Documentation/hwmon/zl6100.rst
13457F:	drivers/hwmon/pmbus/
13458F:	include/linux/pmbus.h
13459
13460PMC SIERRA MaxRAID DRIVER
13461L:	linux-scsi@vger.kernel.org
13462S:	Orphan
13463W:	http://www.pmc-sierra.com/
13464F:	drivers/scsi/pmcraid.*
13465
13466PMC SIERRA PM8001 DRIVER
13467M:	Jack Wang <jinpu.wang@cloud.ionos.com>
13468L:	linux-scsi@vger.kernel.org
13469S:	Supported
13470F:	drivers/scsi/pm8001/
13471
13472PNI RM3100 IIO DRIVER
13473M:	Song Qiang <songqiang1304521@gmail.com>
13474L:	linux-iio@vger.kernel.org
13475S:	Maintained
13476F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
13477F:	drivers/iio/magnetometer/rm3100*
13478
13479PNP SUPPORT
13480M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
13481L:	linux-acpi@vger.kernel.org
13482S:	Maintained
13483F:	drivers/pnp/
13484F:	include/linux/pnp.h
13485
13486POSIX CLOCKS and TIMERS
13487M:	Thomas Gleixner <tglx@linutronix.de>
13488L:	linux-kernel@vger.kernel.org
13489S:	Maintained
13490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
13491F:	fs/timerfd.c
13492F:	include/linux/time_namespace.h
13493F:	include/linux/timer*
13494F:	kernel/time/*timer*
13495F:	kernel/time/namespace.c
13496
13497POWER MANAGEMENT CORE
13498M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
13499L:	linux-pm@vger.kernel.org
13500S:	Supported
13501B:	https://bugzilla.kernel.org
13502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
13503F:	drivers/base/power/
13504F:	drivers/powercap/
13505F:	include/linux/intel_rapl.h
13506F:	include/linux/pm.h
13507F:	include/linux/pm_*
13508F:	include/linux/powercap.h
13509F:	kernel/configs/nopm.config
13510
13511POWER STATE COORDINATION INTERFACE (PSCI)
13512M:	Mark Rutland <mark.rutland@arm.com>
13513M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13514L:	linux-arm-kernel@lists.infradead.org
13515S:	Maintained
13516F:	drivers/firmware/psci/
13517F:	include/linux/psci.h
13518F:	include/uapi/linux/psci.h
13519
13520POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
13521M:	Sebastian Reichel <sre@kernel.org>
13522L:	linux-pm@vger.kernel.org
13523S:	Maintained
13524T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
13525F:	Documentation/ABI/testing/sysfs-class-power
13526F:	Documentation/devicetree/bindings/power/supply/
13527F:	drivers/power/supply/
13528F:	include/linux/power_supply.h
13529
13530POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
13531M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
13532L:	linuxppc-dev@lists.ozlabs.org
13533S:	Maintained
13534F:	drivers/char/powernv-op-panel.c
13535
13536PPP OVER ATM (RFC 2364)
13537M:	Mitchell Blank Jr <mitch@sfgoth.com>
13538S:	Maintained
13539F:	include/uapi/linux/atmppp.h
13540F:	net/atm/pppoatm.c
13541
13542PPP OVER ETHERNET
13543M:	Michal Ostrowski <mostrows@earthlink.net>
13544S:	Maintained
13545F:	drivers/net/ppp/pppoe.c
13546F:	drivers/net/ppp/pppox.c
13547
13548PPP OVER L2TP
13549M:	James Chapman <jchapman@katalix.com>
13550S:	Maintained
13551F:	include/linux/if_pppol2tp.h
13552F:	include/uapi/linux/if_pppol2tp.h
13553F:	net/l2tp/l2tp_ppp.c
13554
13555PPP PROTOCOL DRIVERS AND COMPRESSORS
13556M:	Paul Mackerras <paulus@samba.org>
13557L:	linux-ppp@vger.kernel.org
13558S:	Maintained
13559F:	drivers/net/ppp/ppp_*
13560
13561PPS SUPPORT
13562M:	Rodolfo Giometti <giometti@enneenne.com>
13563L:	linuxpps@ml.enneenne.com (subscribers-only)
13564S:	Maintained
13565W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
13566F:	Documentation/ABI/testing/sysfs-pps
13567F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
13568F:	Documentation/driver-api/pps.rst
13569F:	drivers/pps/
13570F:	include/linux/pps*.h
13571F:	include/uapi/linux/pps.h
13572
13573PPTP DRIVER
13574M:	Dmitry Kozlov <xeb@mail.ru>
13575L:	netdev@vger.kernel.org
13576S:	Maintained
13577W:	http://sourceforge.net/projects/accel-pptp
13578F:	drivers/net/ppp/pptp.c
13579
13580PRESSURE STALL INFORMATION (PSI)
13581M:	Johannes Weiner <hannes@cmpxchg.org>
13582S:	Maintained
13583F:	include/linux/psi*
13584F:	kernel/sched/psi.c
13585
13586PRINTK
13587M:	Petr Mladek <pmladek@suse.com>
13588M:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
13589R:	Steven Rostedt <rostedt@goodmis.org>
13590S:	Maintained
13591F:	include/linux/printk.h
13592F:	kernel/printk/
13593
13594PRISM54 WIRELESS DRIVER
13595M:	Luis Chamberlain <mcgrof@kernel.org>
13596L:	linux-wireless@vger.kernel.org
13597S:	Obsolete
13598W:	http://wireless.kernel.org/en/users/Drivers/p54
13599F:	drivers/net/wireless/intersil/prism54/
13600
13601PROC FILESYSTEM
13602R:	Alexey Dobriyan <adobriyan@gmail.com>
13603L:	linux-kernel@vger.kernel.org
13604L:	linux-fsdevel@vger.kernel.org
13605S:	Maintained
13606F:	Documentation/filesystems/proc.rst
13607F:	fs/proc/
13608F:	include/linux/proc_fs.h
13609F:	tools/testing/selftests/proc/
13610
13611PROC SYSCTL
13612M:	Luis Chamberlain <mcgrof@kernel.org>
13613M:	Kees Cook <keescook@chromium.org>
13614M:	Iurii Zaikin <yzaikin@google.com>
13615L:	linux-kernel@vger.kernel.org
13616L:	linux-fsdevel@vger.kernel.org
13617S:	Maintained
13618F:	fs/proc/proc_sysctl.c
13619F:	include/linux/sysctl.h
13620F:	kernel/sysctl-test.c
13621F:	kernel/sysctl.c
13622F:	tools/testing/selftests/sysctl/
13623
13624PS3 NETWORK SUPPORT
13625M:	Geoff Levand <geoff@infradead.org>
13626L:	netdev@vger.kernel.org
13627L:	linuxppc-dev@lists.ozlabs.org
13628S:	Maintained
13629F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
13630
13631PS3 PLATFORM SUPPORT
13632M:	Geoff Levand <geoff@infradead.org>
13633L:	linuxppc-dev@lists.ozlabs.org
13634S:	Maintained
13635F:	arch/powerpc/boot/ps3*
13636F:	arch/powerpc/include/asm/lv1call.h
13637F:	arch/powerpc/include/asm/ps3*.h
13638F:	arch/powerpc/platforms/ps3/
13639F:	drivers/*/ps3*
13640F:	drivers/ps3/
13641F:	drivers/rtc/rtc-ps3.c
13642F:	drivers/usb/host/*ps3.c
13643F:	sound/ppc/snd_ps3*
13644
13645PS3VRAM DRIVER
13646M:	Jim Paris <jim@jtan.com>
13647M:	Geoff Levand <geoff@infradead.org>
13648L:	linuxppc-dev@lists.ozlabs.org
13649S:	Maintained
13650F:	drivers/block/ps3vram.c
13651
13652PSAMPLE PACKET SAMPLING SUPPORT
13653M:	Yotam Gigi <yotam.gi@gmail.com>
13654S:	Maintained
13655F:	include/net/psample.h
13656F:	include/uapi/linux/psample.h
13657F:	net/psample
13658
13659PSTORE FILESYSTEM
13660M:	Kees Cook <keescook@chromium.org>
13661M:	Anton Vorontsov <anton@enomsg.org>
13662M:	Colin Cross <ccross@android.com>
13663M:	Tony Luck <tony.luck@intel.com>
13664S:	Maintained
13665T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
13666F:	Documentation/admin-guide/ramoops.rst
13667F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
13668F:	drivers/acpi/apei/erst.c
13669F:	drivers/firmware/efi/efi-pstore.c
13670F:	fs/pstore/
13671F:	include/linux/pstore*
13672K:	\b(pstore|ramoops)
13673
13674PTP HARDWARE CLOCK SUPPORT
13675M:	Richard Cochran <richardcochran@gmail.com>
13676L:	netdev@vger.kernel.org
13677S:	Maintained
13678W:	http://linuxptp.sourceforge.net/
13679F:	Documentation/ABI/testing/sysfs-ptp
13680F:	Documentation/driver-api/ptp.rst
13681F:	drivers/net/phy/dp83640*
13682F:	drivers/ptp/*
13683F:	include/linux/ptp_cl*
13684
13685PTRACE SUPPORT
13686M:	Oleg Nesterov <oleg@redhat.com>
13687S:	Maintained
13688F:	arch/*/*/ptrace*.c
13689F:	arch/*/include/asm/ptrace*.h
13690F:	arch/*/ptrace*.c
13691F:	include/asm-generic/syscall.h
13692F:	include/linux/ptrace.h
13693F:	include/linux/regset.h
13694F:	include/linux/tracehook.h
13695F:	include/uapi/linux/ptrace.h
13696F:	include/uapi/linux/ptrace.h
13697F:	kernel/ptrace.c
13698
13699PULSE8-CEC DRIVER
13700M:	Hans Verkuil <hverkuil@xs4all.nl>
13701L:	linux-media@vger.kernel.org
13702S:	Maintained
13703T:	git git://linuxtv.org/media_tree.git
13704F:	Documentation/media/cec-drivers/pulse8-cec.rst
13705F:	drivers/media/usb/pulse8-cec/*
13706
13707PVRUSB2 VIDEO4LINUX DRIVER
13708M:	Mike Isely <isely@pobox.com>
13709L:	pvrusb2@isely.net	(subscribers-only)
13710L:	linux-media@vger.kernel.org
13711S:	Maintained
13712W:	http://www.isely.net/pvrusb2/
13713T:	git git://linuxtv.org/media_tree.git
13714F:	Documentation/media/v4l-drivers/pvrusb2*
13715F:	drivers/media/usb/pvrusb2/
13716
13717PWC WEBCAM DRIVER
13718M:	Hans Verkuil <hverkuil@xs4all.nl>
13719L:	linux-media@vger.kernel.org
13720S:	Odd Fixes
13721T:	git git://linuxtv.org/media_tree.git
13722F:	drivers/media/usb/pwc/*
13723F:	include/trace/events/pwc.h
13724
13725PWM FAN DRIVER
13726M:	Kamil Debski <kamil@wypas.org>
13727M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
13728L:	linux-hwmon@vger.kernel.org
13729S:	Supported
13730F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
13731F:	Documentation/hwmon/pwm-fan.rst
13732F:	drivers/hwmon/pwm-fan.c
13733
13734PWM IR Transmitter
13735M:	Sean Young <sean@mess.org>
13736L:	linux-media@vger.kernel.org
13737S:	Maintained
13738F:	drivers/media/rc/pwm-ir-tx.c
13739
13740PWM SUBSYSTEM
13741M:	Thierry Reding <thierry.reding@gmail.com>
13742R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
13743L:	linux-pwm@vger.kernel.org
13744S:	Maintained
13745Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
13746T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
13747F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
13748F:	Documentation/devicetree/bindings/pwm/
13749F:	Documentation/driver-api/pwm.rst
13750F:	drivers/gpio/gpio-mvebu.c
13751F:	drivers/pwm/
13752F:	drivers/video/backlight/pwm_bl.c
13753F:	include/linux/pwm.h
13754F:	include/linux/pwm_backlight.h
13755K:	pwm_(config|apply_state|ops)
13756
13757PXA GPIO DRIVER
13758M:	Robert Jarzmik <robert.jarzmik@free.fr>
13759L:	linux-gpio@vger.kernel.org
13760S:	Maintained
13761F:	drivers/gpio/gpio-pxa.c
13762
13763PXA MMCI DRIVER
13764S:	Orphan
13765
13766PXA RTC DRIVER
13767M:	Robert Jarzmik <robert.jarzmik@free.fr>
13768L:	linux-rtc@vger.kernel.org
13769S:	Maintained
13770
13771PXA2xx/PXA3xx SUPPORT
13772M:	Daniel Mack <daniel@zonque.org>
13773M:	Haojian Zhuang <haojian.zhuang@gmail.com>
13774M:	Robert Jarzmik <robert.jarzmik@free.fr>
13775L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13776S:	Maintained
13777T:	git git://github.com/hzhuang1/linux.git
13778T:	git git://github.com/rjarzmik/linux.git
13779F:	arch/arm/boot/dts/pxa*
13780F:	arch/arm/mach-pxa/
13781F:	drivers/dma/pxa*
13782F:	drivers/pcmcia/pxa2xx*
13783F:	drivers/pinctrl/pxa/
13784F:	drivers/spi/spi-pxa2xx*
13785F:	drivers/usb/gadget/udc/pxa2*
13786F:	include/sound/pxa2xx-lib.h
13787F:	sound/arm/pxa*
13788F:	sound/soc/pxa/
13789
13790QAT DRIVER
13791M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
13792L:	qat-linux@intel.com
13793S:	Supported
13794F:	drivers/crypto/qat/
13795
13796QCOM AUDIO (ASoC) DRIVERS
13797M:	Patrick Lai <plai@codeaurora.org>
13798M:	Banajit Goswami <bgoswami@codeaurora.org>
13799L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13800S:	Supported
13801F:	sound/soc/qcom/
13802
13803QCOM IPA DRIVER
13804M:	Alex Elder <elder@kernel.org>
13805L:	netdev@vger.kernel.org
13806S:	Supported
13807F:	drivers/net/ipa/
13808
13809QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
13810M:	Gabriel Somlo <somlo@cmu.edu>
13811M:	"Michael S. Tsirkin" <mst@redhat.com>
13812L:	qemu-devel@nongnu.org
13813S:	Maintained
13814F:	drivers/firmware/qemu_fw_cfg.c
13815F:	include/uapi/linux/qemu_fw_cfg.h
13816
13817QIB DRIVER
13818M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
13819M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
13820L:	linux-rdma@vger.kernel.org
13821S:	Supported
13822F:	drivers/infiniband/hw/qib/
13823
13824QLOGIC QL41xxx FCOE DRIVER
13825M:	QLogic-Storage-Upstream@cavium.com
13826L:	linux-scsi@vger.kernel.org
13827S:	Supported
13828F:	drivers/scsi/qedf/
13829
13830QLOGIC QL41xxx ISCSI DRIVER
13831M:	QLogic-Storage-Upstream@cavium.com
13832L:	linux-scsi@vger.kernel.org
13833S:	Supported
13834F:	drivers/scsi/qedi/
13835
13836QLOGIC QL4xxx ETHERNET DRIVER
13837M:	Ariel Elior <aelior@marvell.com>
13838M:	GR-everest-linux-l2@marvell.com
13839L:	netdev@vger.kernel.org
13840S:	Supported
13841F:	drivers/net/ethernet/qlogic/qed/
13842F:	drivers/net/ethernet/qlogic/qede/
13843F:	include/linux/qed/
13844
13845QLOGIC QL4xxx RDMA DRIVER
13846M:	Michal Kalderon <mkalderon@marvell.com>
13847M:	Ariel Elior <aelior@marvell.com>
13848L:	linux-rdma@vger.kernel.org
13849S:	Supported
13850F:	drivers/infiniband/hw/qedr/
13851F:	include/uapi/rdma/qedr-abi.h
13852
13853QLOGIC QLA1280 SCSI DRIVER
13854M:	Michael Reed <mdr@sgi.com>
13855L:	linux-scsi@vger.kernel.org
13856S:	Maintained
13857F:	drivers/scsi/qla1280.[ch]
13858
13859QLOGIC QLA2XXX FC-SCSI DRIVER
13860M:	Nilesh Javali <njavali@marvell.com>
13861M:	GR-QLogic-Storage-Upstream@marvell.com
13862L:	linux-scsi@vger.kernel.org
13863S:	Supported
13864F:	Documentation/scsi/LICENSE.qla2xxx
13865F:	drivers/scsi/qla2xxx/
13866
13867QLOGIC QLA3XXX NETWORK DRIVER
13868M:	GR-Linux-NIC-Dev@marvell.com
13869L:	netdev@vger.kernel.org
13870S:	Supported
13871F:	Documentation/networking/device_drivers/qlogic/LICENSE.qla3xxx
13872F:	drivers/net/ethernet/qlogic/qla3xxx.*
13873
13874QLOGIC QLA4XXX iSCSI DRIVER
13875M:	QLogic-Storage-Upstream@qlogic.com
13876L:	linux-scsi@vger.kernel.org
13877S:	Supported
13878F:	Documentation/scsi/LICENSE.qla4xxx
13879F:	drivers/scsi/qla4xxx/
13880
13881QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
13882M:	Shahed Shaikh <shshaikh@marvell.com>
13883M:	Manish Chopra <manishc@marvell.com>
13884M:	GR-Linux-NIC-Dev@marvell.com
13885L:	netdev@vger.kernel.org
13886S:	Supported
13887F:	drivers/net/ethernet/qlogic/qlcnic/
13888
13889QLOGIC QLGE 10Gb ETHERNET DRIVER
13890M:	Manish Chopra <manishc@marvell.com>
13891M:	GR-Linux-NIC-Dev@marvell.com
13892L:	netdev@vger.kernel.org
13893S:	Supported
13894F:	drivers/staging/qlge/
13895
13896QM1D1B0004 MEDIA DRIVER
13897M:	Akihiro Tsukada <tskd08@gmail.com>
13898L:	linux-media@vger.kernel.org
13899S:	Odd Fixes
13900F:	drivers/media/tuners/qm1d1b0004*
13901
13902QM1D1C0042 MEDIA DRIVER
13903M:	Akihiro Tsukada <tskd08@gmail.com>
13904L:	linux-media@vger.kernel.org
13905S:	Odd Fixes
13906F:	drivers/media/tuners/qm1d1c0042*
13907
13908QNX4 FILESYSTEM
13909M:	Anders Larsen <al@alarsen.net>
13910S:	Maintained
13911W:	http://www.alarsen.net/linux/qnx4fs/
13912F:	fs/qnx4/
13913F:	include/uapi/linux/qnx4_fs.h
13914F:	include/uapi/linux/qnxtypes.h
13915
13916QORIQ DPAA2 FSL-MC BUS DRIVER
13917M:	Stuart Yoder <stuyoder@gmail.com>
13918M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
13919L:	linux-kernel@vger.kernel.org
13920S:	Maintained
13921F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
13922F:	Documentation/networking/device_drivers/freescale/dpaa2/overview.rst
13923F:	drivers/bus/fsl-mc/
13924
13925QT1010 MEDIA DRIVER
13926M:	Antti Palosaari <crope@iki.fi>
13927L:	linux-media@vger.kernel.org
13928S:	Maintained
13929W:	https://linuxtv.org
13930W:	http://palosaari.fi/linux/
13931Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13932T:	git git://linuxtv.org/anttip/media_tree.git
13933F:	drivers/media/tuners/qt1010*
13934
13935QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
13936M:	Kalle Valo <kvalo@codeaurora.org>
13937L:	ath10k@lists.infradead.org
13938S:	Supported
13939W:	http://wireless.kernel.org/en/users/Drivers/ath10k
13940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
13941F:	drivers/net/wireless/ath/ath10k/
13942
13943QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
13944M:	Kalle Valo <kvalo@codeaurora.org>
13945L:	ath11k@lists.infradead.org
13946S:	Supported
13947T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
13948F:	drivers/net/wireless/ath/ath11k/
13949
13950QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
13951M:	QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
13952L:	linux-wireless@vger.kernel.org
13953S:	Supported
13954W:	http://wireless.kernel.org/en/users/Drivers/ath9k
13955F:	drivers/net/wireless/ath/ath9k/
13956
13957QUALCOMM CAMERA SUBSYSTEM DRIVER
13958M:	Todor Tomov <todor.too@gmail.com>
13959L:	linux-media@vger.kernel.org
13960S:	Maintained
13961F:	Documentation/devicetree/bindings/media/qcom,camss.txt
13962F:	Documentation/media/v4l-drivers/qcom_camss.rst
13963F:	drivers/media/platform/qcom/camss/
13964
13965QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
13966M:	Niklas Cassel <nks@flawful.org>
13967L:	linux-pm@vger.kernel.org
13968L:	linux-arm-msm@vger.kernel.org
13969S:	Maintained
13970F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
13971F:	drivers/power/avs/qcom-cpr.c
13972
13973QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
13974M:	Ilia Lin <ilia.lin@kernel.org>
13975L:	linux-pm@vger.kernel.org
13976S:	Maintained
13977F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
13978F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
13979
13980QUALCOMM EMAC GIGABIT ETHERNET DRIVER
13981M:	Timur Tabi <timur@kernel.org>
13982L:	netdev@vger.kernel.org
13983S:	Maintained
13984F:	drivers/net/ethernet/qualcomm/emac/
13985
13986QUALCOMM ETHQOS ETHERNET DRIVER
13987M:	Vinod Koul <vkoul@kernel.org>
13988L:	netdev@vger.kernel.org
13989S:	Maintained
13990F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
13991F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
13992
13993QUALCOMM GENERIC INTERFACE I2C DRIVER
13994M:	Alok Chauhan <alokc@codeaurora.org>
13995L:	linux-i2c@vger.kernel.org
13996L:	linux-arm-msm@vger.kernel.org
13997S:	Supported
13998F:	drivers/i2c/busses/i2c-qcom-geni.c
13999
14000QUALCOMM HEXAGON ARCHITECTURE
14001M:	Brian Cain <bcain@codeaurora.org>
14002L:	linux-hexagon@vger.kernel.org
14003S:	Supported
14004F:	arch/hexagon/
14005
14006QUALCOMM HIDMA DRIVER
14007M:	Sinan Kaya <okaya@kernel.org>
14008L:	linux-arm-kernel@lists.infradead.org
14009L:	linux-arm-msm@vger.kernel.org
14010L:	dmaengine@vger.kernel.org
14011S:	Supported
14012F:	drivers/dma/qcom/hidma*
14013
14014QUALCOMM IOMMU
14015M:	Rob Clark <robdclark@gmail.com>
14016L:	iommu@lists.linux-foundation.org
14017L:	linux-arm-msm@vger.kernel.org
14018S:	Maintained
14019F:	drivers/iommu/qcom_iommu.c
14020
14021QUALCOMM RMNET DRIVER
14022M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
14023M:	Sean Tranchetti <stranche@codeaurora.org>
14024L:	netdev@vger.kernel.org
14025S:	Maintained
14026F:	Documentation/networking/device_drivers/qualcomm/rmnet.txt
14027F:	drivers/net/ethernet/qualcomm/rmnet/
14028F:	include/linux/if_rmnet.h
14029
14030QUALCOMM TSENS THERMAL DRIVER
14031M:	Amit Kucheria <amit.kucheria@linaro.org>
14032L:	linux-pm@vger.kernel.org
14033L:	linux-arm-msm@vger.kernel.org
14034S:	Maintained
14035F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
14036F:	drivers/thermal/qcom/
14037
14038QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
14039M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
14040L:	linux-media@vger.kernel.org
14041L:	linux-arm-msm@vger.kernel.org
14042S:	Maintained
14043T:	git git://linuxtv.org/media_tree.git
14044F:	Documentation/devicetree/bindings/media/*venus*
14045F:	drivers/media/platform/qcom/venus/
14046
14047QUALCOMM WCN36XX WIRELESS DRIVER
14048M:	Kalle Valo <kvalo@codeaurora.org>
14049L:	wcn36xx@lists.infradead.org
14050S:	Supported
14051W:	http://wireless.kernel.org/en/users/Drivers/wcn36xx
14052T:	git git://github.com/KrasnikovEugene/wcn36xx.git
14053F:	drivers/net/wireless/ath/wcn36xx/
14054
14055QUANTENNA QTNFMAC WIRELESS DRIVER
14056M:	Igor Mitsyanko <imitsyanko@quantenna.com>
14057M:	Avinash Patil <avinashp@quantenna.com>
14058M:	Sergey Matyukevich <smatyukevich@quantenna.com>
14059L:	linux-wireless@vger.kernel.org
14060S:	Maintained
14061F:	drivers/net/wireless/quantenna
14062
14063RADEON and AMDGPU DRM DRIVERS
14064M:	Alex Deucher <alexander.deucher@amd.com>
14065M:	Christian König <christian.koenig@amd.com>
14066M:	David (ChunMing) Zhou <David1.Zhou@amd.com>
14067L:	amd-gfx@lists.freedesktop.org
14068S:	Supported
14069T:	git git://people.freedesktop.org/~agd5f/linux
14070F:	drivers/gpu/drm/amd/
14071F:	drivers/gpu/drm/radeon/
14072F:	include/uapi/drm/amdgpu_drm.h
14073F:	include/uapi/drm/radeon_drm.h
14074
14075RADEON FRAMEBUFFER DISPLAY DRIVER
14076M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
14077L:	linux-fbdev@vger.kernel.org
14078S:	Maintained
14079F:	drivers/video/fbdev/aty/radeon*
14080F:	include/uapi/linux/radeonfb.h
14081
14082RADIOSHARK RADIO DRIVER
14083M:	Hans Verkuil <hverkuil@xs4all.nl>
14084L:	linux-media@vger.kernel.org
14085S:	Maintained
14086T:	git git://linuxtv.org/media_tree.git
14087F:	drivers/media/radio/radio-shark.c
14088
14089RADIOSHARK2 RADIO DRIVER
14090M:	Hans Verkuil <hverkuil@xs4all.nl>
14091L:	linux-media@vger.kernel.org
14092S:	Maintained
14093T:	git git://linuxtv.org/media_tree.git
14094F:	drivers/media/radio/radio-shark2.c
14095F:	drivers/media/radio/radio-tea5777.c
14096
14097RADOS BLOCK DEVICE (RBD)
14098M:	Ilya Dryomov <idryomov@gmail.com>
14099M:	Sage Weil <sage@redhat.com>
14100R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
14101L:	ceph-devel@vger.kernel.org
14102S:	Supported
14103W:	http://ceph.com/
14104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
14105T:	git git://github.com/ceph/ceph-client.git
14106F:	Documentation/ABI/testing/sysfs-bus-rbd
14107F:	drivers/block/rbd.c
14108F:	drivers/block/rbd_types.h
14109
14110RAGE128 FRAMEBUFFER DISPLAY DRIVER
14111M:	Paul Mackerras <paulus@samba.org>
14112L:	linux-fbdev@vger.kernel.org
14113S:	Maintained
14114F:	drivers/video/fbdev/aty/aty128fb.c
14115
14116RAINSHADOW-CEC DRIVER
14117M:	Hans Verkuil <hverkuil@xs4all.nl>
14118L:	linux-media@vger.kernel.org
14119S:	Maintained
14120T:	git git://linuxtv.org/media_tree.git
14121F:	drivers/media/usb/rainshadow-cec/*
14122
14123RALINK MIPS ARCHITECTURE
14124M:	John Crispin <john@phrozen.org>
14125L:	linux-mips@vger.kernel.org
14126S:	Maintained
14127F:	arch/mips/ralink
14128
14129RALINK RT2X00 WIRELESS LAN DRIVER
14130M:	Stanislaw Gruszka <stf_xl@wp.pl>
14131M:	Helmut Schaa <helmut.schaa@googlemail.com>
14132L:	linux-wireless@vger.kernel.org
14133S:	Maintained
14134F:	drivers/net/wireless/ralink/rt2x00/
14135
14136RAMDISK RAM BLOCK DEVICE DRIVER
14137M:	Jens Axboe <axboe@kernel.dk>
14138S:	Maintained
14139F:	Documentation/admin-guide/blockdev/ramdisk.rst
14140F:	drivers/block/brd.c
14141
14142RANCHU VIRTUAL BOARD FOR MIPS
14143M:	Miodrag Dinic <miodrag.dinic@mips.com>
14144L:	linux-mips@vger.kernel.org
14145S:	Supported
14146F:	arch/mips/configs/generic/board-ranchu.config
14147F:	arch/mips/generic/board-ranchu.c
14148
14149RANDOM NUMBER DRIVER
14150M:	"Theodore Ts'o" <tytso@mit.edu>
14151S:	Maintained
14152F:	drivers/char/random.c
14153
14154RAPIDIO SUBSYSTEM
14155M:	Matt Porter <mporter@kernel.crashing.org>
14156M:	Alexandre Bounine <alex.bou9@gmail.com>
14157S:	Maintained
14158F:	drivers/rapidio/
14159
14160RAS INFRASTRUCTURE
14161M:	Tony Luck <tony.luck@intel.com>
14162M:	Borislav Petkov <bp@alien8.de>
14163L:	linux-edac@vger.kernel.org
14164S:	Maintained
14165F:	Documentation/admin-guide/ras.rst
14166F:	drivers/ras/
14167F:	include/linux/ras.h
14168F:	include/ras/ras_event.h
14169
14170RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
14171L:	linux-wireless@vger.kernel.org
14172S:	Orphan
14173F:	drivers/net/wireless/ray*
14174
14175RCMM REMOTE CONTROLS DECODER
14176M:	Patrick Lerda <patrick9876@free.fr>
14177S:	Maintained
14178F:	drivers/media/rc/ir-rcmm-decoder.c
14179
14180RCUTORTURE TEST FRAMEWORK
14181M:	"Paul E. McKenney" <paulmck@kernel.org>
14182M:	Josh Triplett <josh@joshtriplett.org>
14183R:	Steven Rostedt <rostedt@goodmis.org>
14184R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14185R:	Lai Jiangshan <jiangshanlai@gmail.com>
14186L:	rcu@vger.kernel.org
14187S:	Supported
14188T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14189F:	tools/testing/selftests/rcutorture
14190
14191RDC R-321X SoC
14192M:	Florian Fainelli <florian@openwrt.org>
14193S:	Maintained
14194
14195RDC R6040 FAST ETHERNET DRIVER
14196M:	Florian Fainelli <f.fainelli@gmail.com>
14197L:	netdev@vger.kernel.org
14198S:	Maintained
14199F:	drivers/net/ethernet/rdc/r6040.c
14200
14201RDMAVT - RDMA verbs software
14202M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
14203M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
14204L:	linux-rdma@vger.kernel.org
14205S:	Supported
14206F:	drivers/infiniband/sw/rdmavt
14207
14208RDS - RELIABLE DATAGRAM SOCKETS
14209M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
14210L:	netdev@vger.kernel.org
14211L:	linux-rdma@vger.kernel.org
14212L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
14213S:	Supported
14214W:	https://oss.oracle.com/projects/rds/
14215F:	Documentation/networking/rds.txt
14216F:	net/rds/
14217
14218RDT - RESOURCE ALLOCATION
14219M:	Fenghua Yu <fenghua.yu@intel.com>
14220M:	Reinette Chatre <reinette.chatre@intel.com>
14221L:	linux-kernel@vger.kernel.org
14222S:	Supported
14223F:	Documentation/x86/resctrl*
14224F:	arch/x86/include/asm/resctrl_sched.h
14225F:	arch/x86/kernel/cpu/resctrl/
14226F:	tools/testing/selftests/resctrl/
14227
14228READ-COPY UPDATE (RCU)
14229M:	"Paul E. McKenney" <paulmck@kernel.org>
14230M:	Josh Triplett <josh@joshtriplett.org>
14231R:	Steven Rostedt <rostedt@goodmis.org>
14232R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14233R:	Lai Jiangshan <jiangshanlai@gmail.com>
14234R:	Joel Fernandes <joel@joelfernandes.org>
14235L:	rcu@vger.kernel.org
14236S:	Supported
14237W:	http://www.rdrop.com/users/paulmck/RCU/
14238T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
14239F:	Documentation/RCU/
14240F:	include/linux/rcu*
14241F:	kernel/rcu/
14242X:	Documentation/RCU/torture.txt
14243X:	include/linux/srcu*.h
14244X:	kernel/rcu/srcu*.c
14245
14246REAL TIME CLOCK (RTC) SUBSYSTEM
14247M:	Alessandro Zummo <a.zummo@towertech.it>
14248M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
14249L:	linux-rtc@vger.kernel.org
14250S:	Maintained
14251Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
14252T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
14253F:	Documentation/admin-guide/rtc.rst
14254F:	Documentation/devicetree/bindings/rtc/
14255F:	drivers/rtc/
14256F:	include/linux/platform_data/rtc-*
14257F:	include/linux/rtc.h
14258F:	include/linux/rtc/
14259F:	include/uapi/linux/rtc.h
14260F:	tools/testing/selftests/rtc/
14261
14262REALTEK AUDIO CODECS
14263M:	Oder Chiou <oder_chiou@realtek.com>
14264S:	Maintained
14265F:	include/sound/rt*.h
14266F:	sound/soc/codecs/rt*
14267
14268REALTEK RTL83xx SMI DSA ROUTER CHIPS
14269M:	Linus Walleij <linus.walleij@linaro.org>
14270S:	Maintained
14271F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
14272F:	drivers/net/dsa/realtek-smi*
14273F:	drivers/net/dsa/rtl83*
14274
14275REALTEK WIRELESS DRIVER (rtlwifi family)
14276M:	Ping-Ke Shih <pkshih@realtek.com>
14277L:	linux-wireless@vger.kernel.org
14278S:	Maintained
14279W:	http://wireless.kernel.org/
14280T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14281F:	drivers/net/wireless/realtek/rtlwifi/
14282
14283REALTEK WIRELESS DRIVER (rtw88)
14284M:	Yan-Hsuan Chuang <yhchuang@realtek.com>
14285L:	linux-wireless@vger.kernel.org
14286S:	Maintained
14287F:	drivers/net/wireless/realtek/rtw88/
14288
14289REDPINE WIRELESS DRIVER
14290M:	Amitkumar Karwar <amitkarwar@gmail.com>
14291M:	Siva Rebbagondla <siva8118@gmail.com>
14292L:	linux-wireless@vger.kernel.org
14293S:	Maintained
14294F:	drivers/net/wireless/rsi/
14295
14296REGISTER MAP ABSTRACTION
14297M:	Mark Brown <broonie@kernel.org>
14298L:	linux-kernel@vger.kernel.org
14299S:	Supported
14300T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
14301F:	Documentation/devicetree/bindings/regmap/
14302F:	drivers/base/regmap/
14303F:	include/linux/regmap.h
14304
14305REISERFS FILE SYSTEM
14306L:	reiserfs-devel@vger.kernel.org
14307S:	Supported
14308F:	fs/reiserfs/
14309
14310REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
14311M:	Ohad Ben-Cohen <ohad@wizery.com>
14312M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14313L:	linux-remoteproc@vger.kernel.org
14314S:	Maintained
14315T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
14316F:	Documentation/ABI/testing/sysfs-class-remoteproc
14317F:	Documentation/devicetree/bindings/remoteproc/
14318F:	Documentation/remoteproc.txt
14319F:	drivers/remoteproc/
14320F:	include/linux/remoteproc.h
14321F:	include/linux/remoteproc/
14322
14323REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
14324M:	Ohad Ben-Cohen <ohad@wizery.com>
14325M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14326L:	linux-remoteproc@vger.kernel.org
14327S:	Maintained
14328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
14329F:	Documentation/ABI/testing/sysfs-bus-rpmsg
14330F:	Documentation/rpmsg.txt
14331F:	drivers/rpmsg/
14332F:	include/linux/rpmsg.h
14333F:	include/linux/rpmsg/
14334F:	include/uapi/linux/rpmsg.h
14335F:	samples/rpmsg/
14336
14337RENESAS CLOCK DRIVERS
14338M:	Geert Uytterhoeven <geert+renesas@glider.be>
14339L:	linux-renesas-soc@vger.kernel.org
14340S:	Supported
14341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
14342F:	drivers/clk/renesas/
14343
14344RENESAS EMEV2 I2C DRIVER
14345M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
14346S:	Supported
14347F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
14348F:	drivers/i2c/busses/i2c-emev2.c
14349
14350RENESAS ETHERNET DRIVERS
14351R:	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
14352L:	netdev@vger.kernel.org
14353L:	linux-renesas-soc@vger.kernel.org
14354F:	Documentation/devicetree/bindings/net/renesas,*.txt
14355F:	Documentation/devicetree/bindings/net/renesas,*.yaml
14356F:	drivers/net/ethernet/renesas/
14357F:	include/linux/sh_eth.h
14358
14359RENESAS R-CAR GYROADC DRIVER
14360M:	Marek Vasut <marek.vasut@gmail.com>
14361L:	linux-iio@vger.kernel.org
14362S:	Supported
14363F:	Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
14364F:	drivers/iio/adc/rcar-gyroadc.c
14365
14366RENESAS R-CAR I2C DRIVERS
14367M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
14368S:	Supported
14369F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
14370F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
14371F:	drivers/i2c/busses/i2c-rcar.c
14372F:	drivers/i2c/busses/i2c-sh_mobile.c
14373
14374RENESAS RIIC DRIVER
14375M:	Chris Brandt <chris.brandt@renesas.com>
14376S:	Supported
14377F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
14378F:	drivers/i2c/busses/i2c-riic.c
14379
14380RENESAS USB PHY DRIVER
14381M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14382L:	linux-renesas-soc@vger.kernel.org
14383S:	Maintained
14384F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
14385
14386RESET CONTROLLER FRAMEWORK
14387M:	Philipp Zabel <p.zabel@pengutronix.de>
14388S:	Maintained
14389T:	git git://git.pengutronix.de/git/pza/linux
14390F:	Documentation/devicetree/bindings/reset/
14391F:	drivers/reset/
14392F:	include/dt-bindings/reset/
14393F:	include/linux/reset-controller.h
14394F:	include/linux/reset.h
14395F:	include/linux/reset/
14396K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
14397
14398RESTARTABLE SEQUENCES SUPPORT
14399M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14400M:	Peter Zijlstra <peterz@infradead.org>
14401M:	"Paul E. McKenney" <paulmck@kernel.org>
14402M:	Boqun Feng <boqun.feng@gmail.com>
14403L:	linux-kernel@vger.kernel.org
14404S:	Supported
14405F:	include/trace/events/rseq.h
14406F:	include/uapi/linux/rseq.h
14407F:	kernel/rseq.c
14408F:	tools/testing/selftests/rseq/
14409
14410RFKILL
14411M:	Johannes Berg <johannes@sipsolutions.net>
14412L:	linux-wireless@vger.kernel.org
14413S:	Maintained
14414W:	http://wireless.kernel.org/
14415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
14416T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
14417F:	Documentation/ABI/stable/sysfs-class-rfkill
14418F:	Documentation/driver-api/rfkill.rst
14419F:	include/linux/rfkill.h
14420F:	include/uapi/linux/rfkill.h
14421F:	net/rfkill/
14422
14423RHASHTABLE
14424M:	Thomas Graf <tgraf@suug.ch>
14425M:	Herbert Xu <herbert@gondor.apana.org.au>
14426L:	netdev@vger.kernel.org
14427S:	Maintained
14428F:	include/linux/rhashtable-types.h
14429F:	include/linux/rhashtable.h
14430F:	lib/rhashtable.c
14431F:	lib/test_rhashtable.c
14432
14433RICOH R5C592 MEMORYSTICK DRIVER
14434M:	Maxim Levitsky <maximlevitsky@gmail.com>
14435S:	Maintained
14436F:	drivers/memstick/host/r592.*
14437
14438RICOH SMARTMEDIA/XD DRIVER
14439M:	Maxim Levitsky <maximlevitsky@gmail.com>
14440S:	Maintained
14441F:	drivers/mtd/nand/raw/r852.c
14442F:	drivers/mtd/nand/raw/r852.h
14443
14444RISC-V ARCHITECTURE
14445M:	Paul Walmsley <paul.walmsley@sifive.com>
14446M:	Palmer Dabbelt <palmer@dabbelt.com>
14447M:	Albert Ou <aou@eecs.berkeley.edu>
14448L:	linux-riscv@lists.infradead.org
14449S:	Supported
14450P:	Documentation/riscv/patch-acceptance.rst
14451T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
14452F:	arch/riscv/
14453N:	riscv
14454K:	riscv
14455
14456ROCCAT DRIVERS
14457M:	Stefan Achatz <erazor_de@users.sourceforge.net>
14458S:	Maintained
14459W:	http://sourceforge.net/projects/roccat/
14460F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
14461F:	drivers/hid/hid-roccat*
14462F:	include/linux/hid-roccat*
14463
14464ROCKCHIP ISP V1 DRIVER
14465M:	Helen Koike <helen.koike@collabora.com>
14466L:	linux-media@vger.kernel.org
14467S:	Maintained
14468F:	drivers/staging/media/rkisp1/
14469
14470ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
14471M:	Jacob Chen <jacob-chen@iotwrt.com>
14472M:	Ezequiel Garcia <ezequiel@collabora.com>
14473L:	linux-media@vger.kernel.org
14474S:	Maintained
14475F:	Documentation/devicetree/bindings/media/rockchip-rga.txt
14476F:	drivers/media/platform/rockchip/rga/
14477
14478ROCKER DRIVER
14479M:	Jiri Pirko <jiri@resnulli.us>
14480L:	netdev@vger.kernel.org
14481S:	Supported
14482F:	drivers/net/ethernet/rocker/
14483
14484ROCKETPORT DRIVER
14485S:	Maintained
14486W:	http://www.comtrol.com
14487F:	Documentation/driver-api/serial/rocket.rst
14488F:	drivers/tty/rocket*
14489
14490ROCKETPORT EXPRESS/INFINITY DRIVER
14491M:	Kevin Cernekee <cernekee@gmail.com>
14492L:	linux-serial@vger.kernel.org
14493S:	Odd Fixes
14494F:	drivers/tty/serial/rp2.*
14495
14496ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
14497M:	Tomasz Duszynski <tduszyns@gmail.com>
14498S:	Maintained
14499F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
14500F:	drivers/iio/light/bh1750.c
14501
14502ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
14503M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14504L:	linux-kernel@vger.kernel.org
14505L:	linux-renesas-soc@vger.kernel.org
14506S:	Supported
14507F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
14508F:	drivers/gpio/gpio-bd9571mwv.c
14509F:	drivers/mfd/bd9571mwv.c
14510F:	drivers/regulator/bd9571mwv-regulator.c
14511F:	include/linux/mfd/bd9571mwv.h
14512
14513ROSE NETWORK LAYER
14514M:	Ralf Baechle <ralf@linux-mips.org>
14515L:	linux-hams@vger.kernel.org
14516S:	Maintained
14517W:	http://www.linux-ax25.org/
14518F:	include/net/rose.h
14519F:	include/uapi/linux/rose.h
14520F:	net/rose/
14521
14522ROTATION DRIVER FOR ALLWINNER A83T
14523M:	Jernej Skrabec <jernej.skrabec@siol.net>
14524L:	linux-media@vger.kernel.org
14525S:	Maintained
14526T:	git git://linuxtv.org/media_tree.git
14527F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
14528F:	drivers/media/platform/sunxi/sun8i-rotate/
14529
14530RTL2830 MEDIA DRIVER
14531M:	Antti Palosaari <crope@iki.fi>
14532L:	linux-media@vger.kernel.org
14533S:	Maintained
14534W:	https://linuxtv.org
14535W:	http://palosaari.fi/linux/
14536Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14537T:	git git://linuxtv.org/anttip/media_tree.git
14538F:	drivers/media/dvb-frontends/rtl2830*
14539
14540RTL2832 MEDIA DRIVER
14541M:	Antti Palosaari <crope@iki.fi>
14542L:	linux-media@vger.kernel.org
14543S:	Maintained
14544W:	https://linuxtv.org
14545W:	http://palosaari.fi/linux/
14546Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14547T:	git git://linuxtv.org/anttip/media_tree.git
14548F:	drivers/media/dvb-frontends/rtl2832*
14549
14550RTL2832_SDR MEDIA DRIVER
14551M:	Antti Palosaari <crope@iki.fi>
14552L:	linux-media@vger.kernel.org
14553S:	Maintained
14554W:	https://linuxtv.org
14555W:	http://palosaari.fi/linux/
14556Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14557T:	git git://linuxtv.org/anttip/media_tree.git
14558F:	drivers/media/dvb-frontends/rtl2832_sdr*
14559
14560RTL8180 WIRELESS DRIVER
14561L:	linux-wireless@vger.kernel.org
14562S:	Orphan
14563W:	http://wireless.kernel.org/
14564T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14565F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
14566
14567RTL8187 WIRELESS DRIVER
14568M:	Herton Ronaldo Krzesinski <herton@canonical.com>
14569M:	Hin-Tak Leung <htl10@users.sourceforge.net>
14570M:	Larry Finger <Larry.Finger@lwfinger.net>
14571L:	linux-wireless@vger.kernel.org
14572S:	Maintained
14573W:	http://wireless.kernel.org/
14574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14575F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
14576
14577RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
14578M:	Jes Sorensen <Jes.Sorensen@gmail.com>
14579L:	linux-wireless@vger.kernel.org
14580S:	Maintained
14581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
14582F:	drivers/net/wireless/realtek/rtl8xxxu/
14583
14584RXRPC SOCKETS (AF_RXRPC)
14585M:	David Howells <dhowells@redhat.com>
14586L:	linux-afs@lists.infradead.org
14587S:	Supported
14588W:	https://www.infradead.org/~dhowells/kafs/
14589F:	Documentation/networking/rxrpc.txt
14590F:	include/keys/rxrpc-type.h
14591F:	include/net/af_rxrpc.h
14592F:	include/trace/events/rxrpc.h
14593F:	include/uapi/linux/rxrpc.h
14594F:	net/rxrpc/
14595
14596S3 SAVAGE FRAMEBUFFER DRIVER
14597M:	Antonino Daplas <adaplas@gmail.com>
14598L:	linux-fbdev@vger.kernel.org
14599S:	Maintained
14600F:	drivers/video/fbdev/savage/
14601
14602S390
14603M:	Heiko Carstens <heiko.carstens@de.ibm.com>
14604M:	Vasily Gorbik <gor@linux.ibm.com>
14605M:	Christian Borntraeger <borntraeger@de.ibm.com>
14606L:	linux-s390@vger.kernel.org
14607S:	Supported
14608W:	http://www.ibm.com/developerworks/linux/linux390/
14609T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
14610F:	Documentation/driver-api/s390-drivers.rst
14611F:	Documentation/s390/
14612F:	arch/s390/
14613F:	drivers/s390/
14614
14615S390 COMMON I/O LAYER
14616M:	Vineeth Vijayan <vneethv@linux.ibm.com>
14617M:	Peter Oberparleiter <oberpar@linux.ibm.com>
14618L:	linux-s390@vger.kernel.org
14619S:	Supported
14620W:	http://www.ibm.com/developerworks/linux/linux390/
14621F:	drivers/s390/cio/
14622
14623S390 DASD DRIVER
14624M:	Stefan Haberland <sth@linux.ibm.com>
14625M:	Jan Hoeppner <hoeppner@linux.ibm.com>
14626L:	linux-s390@vger.kernel.org
14627S:	Supported
14628W:	http://www.ibm.com/developerworks/linux/linux390/
14629F:	block/partitions/ibm.c
14630F:	drivers/s390/block/dasd*
14631
14632S390 IOMMU (PCI)
14633M:	Gerald Schaefer <gerald.schaefer@de.ibm.com>
14634L:	linux-s390@vger.kernel.org
14635S:	Supported
14636W:	http://www.ibm.com/developerworks/linux/linux390/
14637F:	drivers/iommu/s390-iommu.c
14638
14639S390 IUCV NETWORK LAYER
14640M:	Julian Wiedmann <jwi@linux.ibm.com>
14641M:	Ursula Braun <ubraun@linux.ibm.com>
14642L:	linux-s390@vger.kernel.org
14643S:	Supported
14644W:	http://www.ibm.com/developerworks/linux/linux390/
14645F:	drivers/s390/net/*iucv*
14646F:	include/net/iucv/
14647F:	net/iucv/
14648
14649S390 NETWORK DRIVERS
14650M:	Julian Wiedmann <jwi@linux.ibm.com>
14651M:	Ursula Braun <ubraun@linux.ibm.com>
14652L:	linux-s390@vger.kernel.org
14653S:	Supported
14654W:	http://www.ibm.com/developerworks/linux/linux390/
14655F:	drivers/s390/net/
14656
14657S390 PCI SUBSYSTEM
14658M:	Niklas Schnelle <schnelle@linux.ibm.com>
14659M:	Gerald Schaefer <gerald.schaefer@de.ibm.com>
14660L:	linux-s390@vger.kernel.org
14661S:	Supported
14662W:	http://www.ibm.com/developerworks/linux/linux390/
14663F:	arch/s390/pci/
14664F:	drivers/pci/hotplug/s390_pci_hpc.c
14665
14666S390 VFIO AP DRIVER
14667M:	Tony Krowiak <akrowiak@linux.ibm.com>
14668M:	Pierre Morel <pmorel@linux.ibm.com>
14669M:	Halil Pasic <pasic@linux.ibm.com>
14670L:	linux-s390@vger.kernel.org
14671S:	Supported
14672W:	http://www.ibm.com/developerworks/linux/linux390/
14673F:	Documentation/s390/vfio-ap.rst
14674F:	drivers/s390/crypto/vfio_ap_drv.c
14675F:	drivers/s390/crypto/vfio_ap_ops.c
14676F:	drivers/s390/crypto/vfio_ap_private.h
14677
14678S390 VFIO-CCW DRIVER
14679M:	Cornelia Huck <cohuck@redhat.com>
14680M:	Eric Farman <farman@linux.ibm.com>
14681R:	Halil Pasic <pasic@linux.ibm.com>
14682L:	linux-s390@vger.kernel.org
14683L:	kvm@vger.kernel.org
14684S:	Supported
14685F:	Documentation/s390/vfio-ccw.rst
14686F:	drivers/s390/cio/vfio_ccw*
14687F:	include/uapi/linux/vfio_ccw.h
14688
14689S390 ZCRYPT DRIVER
14690M:	Harald Freudenberger <freude@linux.ibm.com>
14691L:	linux-s390@vger.kernel.org
14692S:	Supported
14693W:	http://www.ibm.com/developerworks/linux/linux390/
14694F:	drivers/s390/crypto/
14695
14696S390 ZFCP DRIVER
14697M:	Steffen Maier <maier@linux.ibm.com>
14698M:	Benjamin Block <bblock@linux.ibm.com>
14699L:	linux-s390@vger.kernel.org
14700S:	Supported
14701W:	http://www.ibm.com/developerworks/linux/linux390/
14702F:	drivers/s390/scsi/zfcp_*
14703
14704S3C24XX SD/MMC Driver
14705M:	Ben Dooks <ben-linux@fluff.org>
14706L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14707S:	Supported
14708F:	drivers/mmc/host/s3cmci.*
14709
14710SAA6588 RDS RECEIVER DRIVER
14711M:	Hans Verkuil <hverkuil@xs4all.nl>
14712L:	linux-media@vger.kernel.org
14713S:	Odd Fixes
14714W:	https://linuxtv.org
14715T:	git git://linuxtv.org/media_tree.git
14716F:	drivers/media/i2c/saa6588*
14717
14718SAA7134 VIDEO4LINUX DRIVER
14719M:	Mauro Carvalho Chehab <mchehab@kernel.org>
14720L:	linux-media@vger.kernel.org
14721S:	Odd fixes
14722W:	https://linuxtv.org
14723T:	git git://linuxtv.org/media_tree.git
14724F:	Documentation/media/v4l-drivers/saa7134*
14725F:	drivers/media/pci/saa7134/
14726
14727SAA7146 VIDEO4LINUX-2 DRIVER
14728M:	Hans Verkuil <hverkuil@xs4all.nl>
14729L:	linux-media@vger.kernel.org
14730S:	Maintained
14731T:	git git://linuxtv.org/media_tree.git
14732F:	drivers/media/common/saa7146/
14733F:	drivers/media/pci/saa7146/
14734F:	include/media/drv-intf/saa7146*
14735
14736SAFESETID SECURITY MODULE
14737M:	Micah Morton <mortonm@chromium.org>
14738S:	Supported
14739F:	Documentation/admin-guide/LSM/SafeSetID.rst
14740F:	security/safesetid/
14741
14742SAMSUNG AUDIO (ASoC) DRIVERS
14743M:	Krzysztof Kozlowski <krzk@kernel.org>
14744M:	Sangbeom Kim <sbkim73@samsung.com>
14745M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14746L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14747S:	Supported
14748F:	Documentation/devicetree/bindings/sound/samsung*
14749F:	sound/soc/samsung/
14750
14751SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
14752M:	Krzysztof Kozlowski <krzk@kernel.org>
14753L:	linux-crypto@vger.kernel.org
14754L:	linux-samsung-soc@vger.kernel.org
14755S:	Maintained
14756F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
14757F:	drivers/crypto/exynos-rng.c
14758
14759SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
14760M:	Łukasz Stelmach <l.stelmach@samsung.com>
14761L:	linux-samsung-soc@vger.kernel.org
14762S:	Maintained
14763F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
14764F:	drivers/char/hw_random/exynos-trng.c
14765
14766SAMSUNG FRAMEBUFFER DRIVER
14767M:	Jingoo Han <jingoohan1@gmail.com>
14768L:	linux-fbdev@vger.kernel.org
14769S:	Maintained
14770F:	drivers/video/fbdev/s3c-fb.c
14771
14772SAMSUNG LAPTOP DRIVER
14773M:	Corentin Chary <corentin.chary@gmail.com>
14774L:	platform-driver-x86@vger.kernel.org
14775S:	Maintained
14776F:	drivers/platform/x86/samsung-laptop.c
14777
14778SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
14779M:	Sangbeom Kim <sbkim73@samsung.com>
14780M:	Krzysztof Kozlowski <krzk@kernel.org>
14781M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14782L:	linux-kernel@vger.kernel.org
14783L:	linux-samsung-soc@vger.kernel.org
14784S:	Supported
14785F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
14786F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
14787F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
14788F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
14789F:	drivers/clk/clk-s2mps11.c
14790F:	drivers/mfd/sec*.c
14791F:	drivers/regulator/s2m*.c
14792F:	drivers/regulator/s5m*.c
14793F:	drivers/rtc/rtc-s5m.c
14794F:	include/linux/mfd/samsung/
14795
14796SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
14797M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
14798L:	linux-media@vger.kernel.org
14799L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14800S:	Maintained
14801F:	drivers/media/platform/s3c-camif/
14802F:	include/media/drv-intf/s3c_camif.h
14803
14804SAMSUNG S3FWRN5 NFC DRIVER
14805M:	Robert Baldyga <r.baldyga@samsung.com>
14806M:	Krzysztof Opasiak <k.opasiak@samsung.com>
14807L:	linux-nfc@lists.01.org (moderated for non-subscribers)
14808S:	Supported
14809F:	drivers/nfc/s3fwrn5
14810
14811SAMSUNG S5C73M3 CAMERA DRIVER
14812M:	Kyungmin Park <kyungmin.park@samsung.com>
14813M:	Andrzej Hajda <a.hajda@samsung.com>
14814L:	linux-media@vger.kernel.org
14815S:	Supported
14816F:	drivers/media/i2c/s5c73m3/*
14817
14818SAMSUNG S5K5BAF CAMERA DRIVER
14819M:	Kyungmin Park <kyungmin.park@samsung.com>
14820M:	Andrzej Hajda <a.hajda@samsung.com>
14821L:	linux-media@vger.kernel.org
14822S:	Supported
14823F:	drivers/media/i2c/s5k5baf.c
14824
14825SAMSUNG S5P Security SubSystem (SSS) DRIVER
14826M:	Krzysztof Kozlowski <krzk@kernel.org>
14827M:	Vladimir Zapolskiy <vz@mleia.com>
14828M:	Kamil Konieczny <k.konieczny@samsung.com>
14829L:	linux-crypto@vger.kernel.org
14830L:	linux-samsung-soc@vger.kernel.org
14831S:	Maintained
14832F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
14833F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
14834F:	drivers/crypto/s5p-sss.c
14835
14836SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
14837M:	Kyungmin Park <kyungmin.park@samsung.com>
14838M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14839L:	linux-media@vger.kernel.org
14840S:	Supported
14841Q:	https://patchwork.linuxtv.org/project/linux-media/list/
14842F:	drivers/media/platform/exynos4-is/
14843
14844SAMSUNG SOC CLOCK DRIVERS
14845M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14846M:	Tomasz Figa <tomasz.figa@gmail.com>
14847M:	Chanwoo Choi <cw00.choi@samsung.com>
14848L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14849S:	Supported
14850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
14851F:	Documentation/devicetree/bindings/clock/exynos*.txt
14852F:	Documentation/devicetree/bindings/clock/samsung,s3c*
14853F:	Documentation/devicetree/bindings/clock/samsung,s5p*
14854F:	drivers/clk/samsung/
14855F:	include/dt-bindings/clock/exynos*.h
14856
14857SAMSUNG SPI DRIVERS
14858M:	Kukjin Kim <kgene@kernel.org>
14859M:	Krzysztof Kozlowski <krzk@kernel.org>
14860M:	Andi Shyti <andi@etezian.org>
14861L:	linux-spi@vger.kernel.org
14862L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14863S:	Maintained
14864F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
14865F:	drivers/spi/spi-s3c*
14866F:	include/linux/platform_data/spi-s3c64xx.h
14867
14868SAMSUNG SXGBE DRIVERS
14869M:	Byungho An <bh74.an@samsung.com>
14870L:	netdev@vger.kernel.org
14871S:	Supported
14872F:	drivers/net/ethernet/samsung/sxgbe/
14873
14874SAMSUNG THERMAL DRIVER
14875M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14876L:	linux-pm@vger.kernel.org
14877L:	linux-samsung-soc@vger.kernel.org
14878S:	Supported
14879T:	git https://github.com/lmajewski/linux-samsung-thermal.git
14880F:	drivers/thermal/samsung/
14881
14882SAMSUNG USB2 PHY DRIVER
14883M:	Kamil Debski <kamil@wypas.org>
14884M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14885L:	linux-kernel@vger.kernel.org
14886S:	Supported
14887F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
14888F:	Documentation/driver-api/phy/samsung-usb2.rst
14889F:	drivers/phy/samsung/phy-exynos4210-usb2.c
14890F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
14891F:	drivers/phy/samsung/phy-exynos5250-usb2.c
14892F:	drivers/phy/samsung/phy-s5pv210-usb2.c
14893F:	drivers/phy/samsung/phy-samsung-usb2.c
14894F:	drivers/phy/samsung/phy-samsung-usb2.h
14895
14896SC1200 WDT DRIVER
14897M:	Zwane Mwaikambo <zwanem@gmail.com>
14898S:	Maintained
14899F:	drivers/watchdog/sc1200wdt.c
14900
14901SCHEDULER
14902M:	Ingo Molnar <mingo@redhat.com>
14903M:	Peter Zijlstra <peterz@infradead.org>
14904M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
14905M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
14906R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
14907R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
14908R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
14909R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
14910L:	linux-kernel@vger.kernel.org
14911S:	Maintained
14912T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
14913F:	include/linux/preempt.h
14914F:	include/linux/sched.h
14915F:	include/linux/wait.h
14916F:	include/uapi/linux/sched.h
14917F:	kernel/sched/
14918
14919SCR24X CHIP CARD INTERFACE DRIVER
14920M:	Lubomir Rintel <lkundrak@v3.sk>
14921S:	Supported
14922F:	drivers/char/pcmcia/scr24x_cs.c
14923
14924SCSI CDROM DRIVER
14925M:	Jens Axboe <axboe@kernel.dk>
14926L:	linux-scsi@vger.kernel.org
14927S:	Maintained
14928W:	http://www.kernel.dk
14929F:	drivers/scsi/sr*
14930
14931SCSI RDMA PROTOCOL (SRP) INITIATOR
14932M:	Bart Van Assche <bvanassche@acm.org>
14933L:	linux-rdma@vger.kernel.org
14934S:	Supported
14935Q:	http://patchwork.kernel.org/project/linux-rdma/list/
14936F:	drivers/infiniband/ulp/srp/
14937F:	include/scsi/srp.h
14938
14939SCSI RDMA PROTOCOL (SRP) TARGET
14940M:	Bart Van Assche <bvanassche@acm.org>
14941L:	linux-rdma@vger.kernel.org
14942L:	target-devel@vger.kernel.org
14943S:	Supported
14944Q:	http://patchwork.kernel.org/project/linux-rdma/list/
14945F:	drivers/infiniband/ulp/srpt/
14946
14947SCSI SG DRIVER
14948M:	Doug Gilbert <dgilbert@interlog.com>
14949L:	linux-scsi@vger.kernel.org
14950S:	Maintained
14951W:	http://sg.danny.cz/sg
14952F:	Documentation/scsi/scsi-generic.rst
14953F:	drivers/scsi/sg.c
14954F:	include/scsi/sg.h
14955
14956SCSI SUBSYSTEM
14957M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
14958M:	"Martin K. Petersen" <martin.petersen@oracle.com>
14959L:	linux-scsi@vger.kernel.org
14960S:	Maintained
14961Q:	https://patchwork.kernel.org/project/linux-scsi/list/
14962T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
14963T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
14964F:	Documentation/devicetree/bindings/scsi/
14965F:	drivers/scsi/
14966F:	include/scsi/
14967
14968SCSI TAPE DRIVER
14969M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
14970L:	linux-scsi@vger.kernel.org
14971S:	Maintained
14972F:	Documentation/scsi/st.rst
14973F:	drivers/scsi/st.*
14974F:	drivers/scsi/st_*.h
14975
14976SCSI TARGET SUBSYSTEM
14977M:	"Martin K. Petersen" <martin.petersen@oracle.com>
14978L:	linux-scsi@vger.kernel.org
14979L:	target-devel@vger.kernel.org
14980S:	Supported
14981W:	http://www.linux-iscsi.org
14982Q:	https://patchwork.kernel.org/project/target-devel/list/
14983T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
14984F:	Documentation/target/
14985F:	drivers/target/
14986F:	include/target/
14987
14988SCTP PROTOCOL
14989M:	Vlad Yasevich <vyasevich@gmail.com>
14990M:	Neil Horman <nhorman@tuxdriver.com>
14991M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
14992L:	linux-sctp@vger.kernel.org
14993S:	Maintained
14994W:	http://lksctp.sourceforge.net
14995F:	Documentation/networking/sctp.txt
14996F:	include/linux/sctp.h
14997F:	include/net/sctp/
14998F:	include/uapi/linux/sctp.h
14999F:	net/sctp/
15000
15001SCx200 CPU SUPPORT
15002M:	Jim Cromie <jim.cromie@gmail.com>
15003S:	Odd Fixes
15004F:	Documentation/i2c/busses/scx200_acb.rst
15005F:	arch/x86/platform/scx200/
15006F:	drivers/i2c/busses/scx200*
15007F:	drivers/mtd/maps/scx200_docflash.c
15008F:	drivers/watchdog/scx200_wdt.c
15009F:	include/linux/scx200.h
15010
15011SCx200 GPIO DRIVER
15012M:	Jim Cromie <jim.cromie@gmail.com>
15013S:	Maintained
15014F:	drivers/char/scx200_gpio.c
15015F:	include/linux/scx200_gpio.h
15016
15017SCx200 HRT CLOCKSOURCE DRIVER
15018M:	Jim Cromie <jim.cromie@gmail.com>
15019S:	Maintained
15020F:	drivers/clocksource/scx200_hrt.c
15021
15022SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
15023M:	Sascha Sommer <saschasommer@freenet.de>
15024L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
15025S:	Maintained
15026F:	drivers/mmc/host/sdricoh_cs.c
15027
15028SECO BOARDS CEC DRIVER
15029M:	Ettore Chimenti <ek5.chimenti@gmail.com>
15030S:	Maintained
15031F:	drivers/media/platform/seco-cec/seco-cec.c
15032F:	drivers/media/platform/seco-cec/seco-cec.h
15033
15034SECURE COMPUTING
15035M:	Kees Cook <keescook@chromium.org>
15036R:	Andy Lutomirski <luto@amacapital.net>
15037R:	Will Drewry <wad@chromium.org>
15038S:	Supported
15039T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
15040F:	Documentation/userspace-api/seccomp_filter.rst
15041F:	include/linux/seccomp.h
15042F:	include/uapi/linux/seccomp.h
15043F:	kernel/seccomp.c
15044F:	tools/testing/selftests/kselftest_harness.h
15045F:	tools/testing/selftests/seccomp/*
15046K:	\bsecure_computing
15047K:	\bTIF_SECCOMP\b
15048
15049SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
15050M:	Al Cooper <alcooperx@gmail.com>
15051L:	linux-mmc@vger.kernel.org
15052L:	bcm-kernel-feedback-list@broadcom.com
15053S:	Maintained
15054F:	drivers/mmc/host/sdhci-brcmstb*
15055
15056SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
15057M:	Adrian Hunter <adrian.hunter@intel.com>
15058L:	linux-mmc@vger.kernel.org
15059S:	Maintained
15060F:	drivers/mmc/host/sdhci*
15061F:	include/linux/mmc/sdhci*
15062
15063SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
15064M:	Ludovic Desroches <ludovic.desroches@microchip.com>
15065L:	linux-mmc@vger.kernel.org
15066S:	Supported
15067F:	drivers/mmc/host/sdhci-of-at91.c
15068
15069SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
15070M:	Ben Dooks <ben-linux@fluff.org>
15071M:	Jaehoon Chung <jh80.chung@samsung.com>
15072L:	linux-mmc@vger.kernel.org
15073S:	Maintained
15074F:	drivers/mmc/host/sdhci-s3c*
15075
15076SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
15077M:	Viresh Kumar <vireshk@kernel.org>
15078L:	linux-mmc@vger.kernel.org
15079S:	Maintained
15080F:	drivers/mmc/host/sdhci-spear.c
15081
15082SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
15083M:	Kishon Vijay Abraham I <kishon@ti.com>
15084L:	linux-mmc@vger.kernel.org
15085S:	Maintained
15086F:	drivers/mmc/host/sdhci-omap.c
15087
15088SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
15089M:	Jonathan Derrick <jonathan.derrick@intel.com>
15090M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
15091L:	linux-block@vger.kernel.org
15092S:	Supported
15093F:	block/opal_proto.h
15094F:	block/sed*
15095F:	include/linux/sed*
15096F:	include/uapi/linux/sed*
15097
15098SECURITY CONTACT
15099M:	Security Officers <security@kernel.org>
15100S:	Supported
15101
15102SECURITY SUBSYSTEM
15103M:	James Morris <jmorris@namei.org>
15104M:	"Serge E. Hallyn" <serge@hallyn.com>
15105L:	linux-security-module@vger.kernel.org (suggested Cc:)
15106S:	Supported
15107W:	http://kernsec.org/
15108T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
15109F:	security/
15110X:	security/selinux/
15111
15112SELINUX SECURITY MODULE
15113M:	Paul Moore <paul@paul-moore.com>
15114M:	Stephen Smalley <stephen.smalley.work@gmail.com>
15115M:	Eric Paris <eparis@parisplace.org>
15116L:	selinux@vger.kernel.org
15117S:	Supported
15118W:	https://selinuxproject.org
15119W:	https://github.com/SELinuxProject
15120T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
15121F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
15122F:	Documentation/ABI/obsolete/sysfs-selinux-disable
15123F:	Documentation/admin-guide/LSM/SELinux.rst
15124F:	include/uapi/linux/selinux_netlink.h
15125F:	scripts/selinux/
15126F:	security/selinux/
15127
15128SENSABLE PHANTOM
15129M:	Jiri Slaby <jirislaby@gmail.com>
15130S:	Maintained
15131F:	drivers/misc/phantom.c
15132F:	include/uapi/linux/phantom.h
15133
15134SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
15135M:	Tomasz Duszynski <tduszyns@gmail.com>
15136S:	Maintained
15137F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
15138F:	drivers/iio/chemical/sps30.c
15139
15140SERIAL DEVICE BUS
15141M:	Rob Herring <robh@kernel.org>
15142L:	linux-serial@vger.kernel.org
15143S:	Maintained
15144F:	Documentation/devicetree/bindings/serial/serial.yaml
15145F:	drivers/tty/serdev/
15146F:	include/linux/serdev.h
15147
15148SERIAL DRIVERS
15149M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15150L:	linux-serial@vger.kernel.org
15151S:	Maintained
15152F:	Documentation/devicetree/bindings/serial/
15153F:	drivers/tty/serial/
15154
15155SERIAL IR RECEIVER
15156M:	Sean Young <sean@mess.org>
15157L:	linux-media@vger.kernel.org
15158S:	Maintained
15159F:	drivers/media/rc/serial_ir.c
15160
15161SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
15162M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15163L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15164S:	Maintained
15165F:	Documentation/devicetree/bindings/slimbus/
15166F:	drivers/slimbus/
15167F:	include/linux/slimbus.h
15168
15169SFC NETWORK DRIVER
15170M:	Solarflare linux maintainers <linux-net-drivers@solarflare.com>
15171M:	Edward Cree <ecree@solarflare.com>
15172M:	Martin Habets <mhabets@solarflare.com>
15173L:	netdev@vger.kernel.org
15174S:	Supported
15175F:	drivers/net/ethernet/sfc/
15176
15177SFF/SFP/SFP+ MODULE SUPPORT
15178M:	Russell King <linux@armlinux.org.uk>
15179L:	netdev@vger.kernel.org
15180S:	Maintained
15181F:	drivers/net/phy/phylink.c
15182F:	drivers/net/phy/sfp*
15183F:	include/linux/phylink.h
15184F:	include/linux/sfp.h
15185K:	phylink
15186
15187SGI GRU DRIVER
15188M:	Dimitri Sivanich <sivanich@sgi.com>
15189S:	Maintained
15190F:	drivers/misc/sgi-gru/
15191
15192SGI XP/XPC/XPNET DRIVER
15193M:	Cliff Whickman <cpw@sgi.com>
15194M:	Robin Holt <robinmholt@gmail.com>
15195S:	Maintained
15196F:	drivers/misc/sgi-xp/
15197
15198SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
15199M:	Ursula Braun <ubraun@linux.ibm.com>
15200M:	Karsten Graul <kgraul@linux.ibm.com>
15201L:	linux-s390@vger.kernel.org
15202S:	Supported
15203W:	http://www.ibm.com/developerworks/linux/linux390/
15204F:	net/smc/
15205
15206SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
15207M:	Linus Walleij <linus.walleij@linaro.org>
15208L:	linux-iio@vger.kernel.org
15209S:	Maintained
15210T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
15211F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
15212F:	drivers/iio/light/gp2ap002.c
15213
15214SHARP RJ54N1CB0C SENSOR DRIVER
15215M:	Jacopo Mondi <jacopo@jmondi.org>
15216L:	linux-media@vger.kernel.org
15217S:	Odd fixes
15218T:	git git://linuxtv.org/media_tree.git
15219F:	drivers/media/i2c/rj54n1cb0c.c
15220F:	include/media/i2c/rj54n1cb0c.h
15221
15222SH_VEU V4L2 MEM2MEM DRIVER
15223L:	linux-media@vger.kernel.org
15224S:	Orphan
15225F:	drivers/media/platform/sh_veu.c
15226
15227SH_VOU V4L2 OUTPUT DRIVER
15228L:	linux-media@vger.kernel.org
15229S:	Orphan
15230F:	drivers/media/platform/sh_vou.c
15231F:	include/media/drv-intf/sh_vou.h
15232
15233SI2157 MEDIA DRIVER
15234M:	Antti Palosaari <crope@iki.fi>
15235L:	linux-media@vger.kernel.org
15236S:	Maintained
15237W:	https://linuxtv.org
15238W:	http://palosaari.fi/linux/
15239Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15240T:	git git://linuxtv.org/anttip/media_tree.git
15241F:	drivers/media/tuners/si2157*
15242
15243SI2165 MEDIA DRIVER
15244M:	Matthias Schwarzott <zzam@gentoo.org>
15245L:	linux-media@vger.kernel.org
15246S:	Maintained
15247W:	https://linuxtv.org
15248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15249F:	drivers/media/dvb-frontends/si2165*
15250
15251SI2168 MEDIA DRIVER
15252M:	Antti Palosaari <crope@iki.fi>
15253L:	linux-media@vger.kernel.org
15254S:	Maintained
15255W:	https://linuxtv.org
15256W:	http://palosaari.fi/linux/
15257Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15258T:	git git://linuxtv.org/anttip/media_tree.git
15259F:	drivers/media/dvb-frontends/si2168*
15260
15261SI470X FM RADIO RECEIVER I2C DRIVER
15262M:	Hans Verkuil <hverkuil@xs4all.nl>
15263L:	linux-media@vger.kernel.org
15264S:	Odd Fixes
15265W:	https://linuxtv.org
15266T:	git git://linuxtv.org/media_tree.git
15267F:	drivers/media/radio/si470x/radio-si470x-i2c.c
15268
15269SI470X FM RADIO RECEIVER USB DRIVER
15270M:	Hans Verkuil <hverkuil@xs4all.nl>
15271L:	linux-media@vger.kernel.org
15272S:	Maintained
15273W:	https://linuxtv.org
15274T:	git git://linuxtv.org/media_tree.git
15275F:	drivers/media/radio/si470x/radio-si470x-common.c
15276F:	drivers/media/radio/si470x/radio-si470x-usb.c
15277F:	drivers/media/radio/si470x/radio-si470x.h
15278
15279SI4713 FM RADIO TRANSMITTER I2C DRIVER
15280M:	Eduardo Valentin <edubezval@gmail.com>
15281L:	linux-media@vger.kernel.org
15282S:	Odd Fixes
15283W:	https://linuxtv.org
15284T:	git git://linuxtv.org/media_tree.git
15285F:	drivers/media/radio/si4713/si4713.?
15286
15287SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
15288M:	Eduardo Valentin <edubezval@gmail.com>
15289L:	linux-media@vger.kernel.org
15290S:	Odd Fixes
15291W:	https://linuxtv.org
15292T:	git git://linuxtv.org/media_tree.git
15293F:	drivers/media/radio/si4713/radio-platform-si4713.c
15294
15295SI4713 FM RADIO TRANSMITTER USB DRIVER
15296M:	Hans Verkuil <hverkuil@xs4all.nl>
15297L:	linux-media@vger.kernel.org
15298S:	Maintained
15299W:	https://linuxtv.org
15300T:	git git://linuxtv.org/media_tree.git
15301F:	drivers/media/radio/si4713/radio-usb-si4713.c
15302
15303SIANO DVB DRIVER
15304M:	Mauro Carvalho Chehab <mchehab@kernel.org>
15305L:	linux-media@vger.kernel.org
15306S:	Odd fixes
15307W:	https://linuxtv.org
15308T:	git git://linuxtv.org/media_tree.git
15309F:	drivers/media/common/siano/
15310F:	drivers/media/mmc/siano/
15311F:	drivers/media/usb/siano/
15312F:	drivers/media/usb/siano/
15313
15314SIFIVE DRIVERS
15315M:	Palmer Dabbelt <palmer@dabbelt.com>
15316M:	Paul Walmsley <paul.walmsley@sifive.com>
15317L:	linux-riscv@lists.infradead.org
15318S:	Supported
15319T:	git git://github.com/sifive/riscv-linux.git
15320N:	sifive
15321K:	[^@]sifive
15322
15323SIFIVE FU540 SYSTEM-ON-CHIP
15324M:	Paul Walmsley <paul.walmsley@sifive.com>
15325M:	Palmer Dabbelt <palmer@dabbelt.com>
15326L:	linux-riscv@lists.infradead.org
15327S:	Supported
15328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
15329N:	fu540
15330K:	fu540
15331
15332SIFIVE PDMA DRIVER
15333M:	Green Wan <green.wan@sifive.com>
15334S:	Maintained
15335F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
15336F:	drivers/dma/sf-pdma/
15337
15338SILEAD TOUCHSCREEN DRIVER
15339M:	Hans de Goede <hdegoede@redhat.com>
15340L:	linux-input@vger.kernel.org
15341L:	platform-driver-x86@vger.kernel.org
15342S:	Maintained
15343F:	drivers/input/touchscreen/silead.c
15344F:	drivers/platform/x86/touchscreen_dmi.c
15345
15346SILICON LABS WIRELESS DRIVERS (for WFxxx series)
15347M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
15348S:	Supported
15349F:	drivers/staging/wfx/
15350
15351SILICON MOTION SM712 FRAME BUFFER DRIVER
15352M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15353M:	Teddy Wang <teddy.wang@siliconmotion.com>
15354M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15355L:	linux-fbdev@vger.kernel.org
15356S:	Maintained
15357F:	Documentation/fb/sm712fb.rst
15358F:	drivers/video/fbdev/sm712*
15359
15360SIMPLE FIRMWARE INTERFACE (SFI)
15361S:	Obsolete
15362W:	http://simplefirmware.org/
15363F:	arch/x86/platform/sfi/
15364F:	drivers/sfi/
15365F:	include/linux/sfi*.h
15366
15367SIMPLEFB FB DRIVER
15368M:	Hans de Goede <hdegoede@redhat.com>
15369L:	linux-fbdev@vger.kernel.org
15370S:	Maintained
15371F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
15372F:	drivers/video/fbdev/simplefb.c
15373F:	include/linux/platform_data/simplefb.h
15374
15375SIMTEC EB110ATX (Chalice CATS)
15376M:	Vincent Sanders <vince@simtec.co.uk>
15377M:	Simtec Linux Team <linux@simtec.co.uk>
15378S:	Supported
15379W:	http://www.simtec.co.uk/products/EB110ATX/
15380
15381SIMTEC EB2410ITX (BAST)
15382M:	Vincent Sanders <vince@simtec.co.uk>
15383M:	Simtec Linux Team <linux@simtec.co.uk>
15384S:	Supported
15385W:	http://www.simtec.co.uk/products/EB2410ITX/
15386F:	arch/arm/mach-s3c24xx/bast-ide.c
15387F:	arch/arm/mach-s3c24xx/bast-irq.c
15388F:	arch/arm/mach-s3c24xx/mach-bast.c
15389
15390SIOX
15391M:	Thorsten Scherer <t.scherer@eckelmann.de>
15392M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15393R:	Pengutronix Kernel Team <kernel@pengutronix.de>
15394S:	Supported
15395F:	drivers/gpio/gpio-siox.c
15396F:	drivers/siox/*
15397F:	include/trace/events/siox.h
15398
15399SIPHASH PRF ROUTINES
15400M:	Jason A. Donenfeld <Jason@zx2c4.com>
15401S:	Maintained
15402F:	include/linux/siphash.h
15403F:	lib/siphash.c
15404F:	lib/test_siphash.c
15405
15406SIS 190 ETHERNET DRIVER
15407M:	Francois Romieu <romieu@fr.zoreil.com>
15408L:	netdev@vger.kernel.org
15409S:	Maintained
15410F:	drivers/net/ethernet/sis/sis190.c
15411
15412SIS 900/7016 FAST ETHERNET DRIVER
15413M:	Daniele Venzano <venza@brownhat.org>
15414L:	netdev@vger.kernel.org
15415S:	Maintained
15416W:	http://www.brownhat.org/sis900.html
15417F:	drivers/net/ethernet/sis/sis900.*
15418
15419SIS FRAMEBUFFER DRIVER
15420M:	Thomas Winischhofer <thomas@winischhofer.net>
15421S:	Maintained
15422W:	http://www.winischhofer.net/linuxsisvga.shtml
15423F:	Documentation/fb/sisfb.rst
15424F:	drivers/video/fbdev/sis/
15425F:	include/video/sisfb.h
15426
15427SIS USB2VGA DRIVER
15428M:	Thomas Winischhofer <thomas@winischhofer.net>
15429S:	Maintained
15430W:	http://www.winischhofer.at/linuxsisusbvga.shtml
15431F:	drivers/usb/misc/sisusbvga/
15432
15433SLAB ALLOCATOR
15434M:	Christoph Lameter <cl@linux.com>
15435M:	Pekka Enberg <penberg@kernel.org>
15436M:	David Rientjes <rientjes@google.com>
15437M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
15438M:	Andrew Morton <akpm@linux-foundation.org>
15439L:	linux-mm@kvack.org
15440S:	Maintained
15441F:	include/linux/sl?b*.h
15442F:	mm/sl?b*
15443
15444SLEEPABLE READ-COPY UPDATE (SRCU)
15445M:	Lai Jiangshan <jiangshanlai@gmail.com>
15446M:	"Paul E. McKenney" <paulmck@kernel.org>
15447M:	Josh Triplett <josh@joshtriplett.org>
15448R:	Steven Rostedt <rostedt@goodmis.org>
15449R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15450L:	rcu@vger.kernel.org
15451S:	Supported
15452W:	http://www.rdrop.com/users/paulmck/RCU/
15453T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15454F:	include/linux/srcu*.h
15455F:	kernel/rcu/srcu*.c
15456
15457SMACK SECURITY MODULE
15458M:	Casey Schaufler <casey@schaufler-ca.com>
15459L:	linux-security-module@vger.kernel.org
15460S:	Maintained
15461W:	http://schaufler-ca.com
15462T:	git git://github.com/cschaufler/smack-next
15463F:	Documentation/admin-guide/LSM/Smack.rst
15464F:	security/smack/
15465
15466SMC91x ETHERNET DRIVER
15467M:	Nicolas Pitre <nico@fluxnic.net>
15468S:	Odd Fixes
15469F:	drivers/net/ethernet/smsc/smc91x.*
15470
15471SMIA AND SMIA++ IMAGE SENSOR DRIVER
15472M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15473L:	linux-media@vger.kernel.org
15474S:	Maintained
15475F:	Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
15476F:	drivers/media/i2c/smiapp-pll.c
15477F:	drivers/media/i2c/smiapp-pll.h
15478F:	drivers/media/i2c/smiapp/
15479F:	include/uapi/linux/smiapp.h
15480
15481SMM665 HARDWARE MONITOR DRIVER
15482M:	Guenter Roeck <linux@roeck-us.net>
15483L:	linux-hwmon@vger.kernel.org
15484S:	Maintained
15485F:	Documentation/hwmon/smm665.rst
15486F:	drivers/hwmon/smm665.c
15487
15488SMSC EMC2103 HARDWARE MONITOR DRIVER
15489M:	Steve Glendinning <steve.glendinning@shawell.net>
15490L:	linux-hwmon@vger.kernel.org
15491S:	Maintained
15492F:	Documentation/hwmon/emc2103.rst
15493F:	drivers/hwmon/emc2103.c
15494
15495SMSC SCH5627 HARDWARE MONITOR DRIVER
15496M:	Hans de Goede <hdegoede@redhat.com>
15497L:	linux-hwmon@vger.kernel.org
15498S:	Supported
15499F:	Documentation/hwmon/sch5627.rst
15500F:	drivers/hwmon/sch5627.c
15501
15502SMSC UFX6000 and UFX7000 USB to VGA DRIVER
15503M:	Steve Glendinning <steve.glendinning@shawell.net>
15504L:	linux-fbdev@vger.kernel.org
15505S:	Maintained
15506F:	drivers/video/fbdev/smscufx.c
15507
15508SMSC47B397 HARDWARE MONITOR DRIVER
15509M:	Jean Delvare <jdelvare@suse.com>
15510L:	linux-hwmon@vger.kernel.org
15511S:	Maintained
15512F:	Documentation/hwmon/smsc47b397.rst
15513F:	drivers/hwmon/smsc47b397.c
15514
15515SMSC911x ETHERNET DRIVER
15516M:	Steve Glendinning <steve.glendinning@shawell.net>
15517L:	netdev@vger.kernel.org
15518S:	Maintained
15519F:	drivers/net/ethernet/smsc/smsc911x.*
15520F:	include/linux/smsc911x.h
15521
15522SMSC9420 PCI ETHERNET DRIVER
15523M:	Steve Glendinning <steve.glendinning@shawell.net>
15524L:	netdev@vger.kernel.org
15525S:	Maintained
15526F:	drivers/net/ethernet/smsc/smsc9420.*
15527
15528SOC-CAMERA V4L2 SUBSYSTEM
15529L:	linux-media@vger.kernel.org
15530S:	Orphan
15531T:	git git://linuxtv.org/media_tree.git
15532F:	drivers/staging/media/soc_camera/
15533F:	include/media/soc_camera.h
15534
15535SOCIONEXT (SNI) AVE NETWORK DRIVER
15536M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15537L:	netdev@vger.kernel.org
15538S:	Maintained
15539F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
15540F:	drivers/net/ethernet/socionext/sni_ave.c
15541
15542SOCIONEXT (SNI) NETSEC NETWORK DRIVER
15543M:	Jassi Brar <jaswinder.singh@linaro.org>
15544M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15545L:	netdev@vger.kernel.org
15546S:	Maintained
15547F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
15548F:	drivers/net/ethernet/socionext/netsec.c
15549
15550SOCIONEXT (SNI) Synquacer SPI DRIVER
15551M:	Masahisa Kojima <masahisa.kojima@linaro.org>
15552M:	Jassi Brar <jaswinder.singh@linaro.org>
15553L:	linux-spi@vger.kernel.org
15554S:	Maintained
15555F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
15556F:	drivers/spi/spi-synquacer.c
15557
15558SOCIONEXT SYNQUACER I2C DRIVER
15559M:	Ard Biesheuvel <ardb@kernel.org>
15560L:	linux-i2c@vger.kernel.org
15561S:	Maintained
15562F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
15563F:	drivers/i2c/busses/i2c-synquacer.c
15564
15565SOCIONEXT UNIPHIER SOUND DRIVER
15566L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15567S:	Orphan
15568F:	sound/soc/uniphier/
15569
15570SOEKRIS NET48XX LED SUPPORT
15571M:	Chris Boot <bootc@bootc.net>
15572S:	Maintained
15573F:	drivers/leds/leds-net48xx.c
15574
15575SOFT-IWARP DRIVER (siw)
15576M:	Bernard Metzler <bmt@zurich.ibm.com>
15577L:	linux-rdma@vger.kernel.org
15578S:	Supported
15579F:	drivers/infiniband/sw/siw/
15580F:	include/uapi/rdma/siw-abi.h
15581
15582SOFT-ROCE DRIVER (rxe)
15583M:	Zhu Yanjun <yanjunz@mellanox.com>
15584L:	linux-rdma@vger.kernel.org
15585S:	Supported
15586F:	drivers/infiniband/sw/rxe/
15587F:	include/uapi/rdma/rdma_user_rxe.h
15588
15589SOFTLOGIC 6x10 MPEG CODEC
15590M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
15591M:	Anton Sviridenko <anton@corp.bluecherry.net>
15592M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
15593M:	Andrey Utkin <andrey_utkin@fastmail.com>
15594M:	Ismael Luceno <ismael@iodev.co.uk>
15595L:	linux-media@vger.kernel.org
15596S:	Supported
15597F:	drivers/media/pci/solo6x10/
15598
15599SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
15600M:	James Morse <james.morse@arm.com>
15601L:	linux-arm-kernel@lists.infradead.org
15602S:	Maintained
15603F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
15604F:	drivers/firmware/arm_sdei.c
15605F:	include/linux/arm_sdei.h
15606F:	include/uapi/linux/arm_sdei.h
15607
15608SOFTWARE RAID (Multiple Disks) SUPPORT
15609M:	Song Liu <song@kernel.org>
15610L:	linux-raid@vger.kernel.org
15611S:	Supported
15612T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
15613F:	drivers/md/Kconfig
15614F:	drivers/md/Makefile
15615F:	drivers/md/md*
15616F:	drivers/md/raid*
15617F:	include/linux/raid/
15618F:	include/uapi/linux/raid/
15619
15620SOLIDRUN CLEARFOG SUPPORT
15621M:	Russell King <linux@armlinux.org.uk>
15622S:	Maintained
15623F:	arch/arm/boot/dts/armada-388-clearfog*
15624F:	arch/arm/boot/dts/armada-38x-solidrun-*
15625
15626SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
15627M:	Russell King <linux@armlinux.org.uk>
15628S:	Maintained
15629F:	arch/arm/boot/dts/imx6*-cubox-i*
15630F:	arch/arm/boot/dts/imx6*-hummingboard*
15631F:	arch/arm/boot/dts/imx6*-sr-*
15632
15633SONIC NETWORK DRIVER
15634M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
15635L:	netdev@vger.kernel.org
15636S:	Maintained
15637F:	drivers/net/ethernet/natsemi/sonic.*
15638
15639SONICS SILICON BACKPLANE DRIVER (SSB)
15640M:	Michael Buesch <m@bues.ch>
15641L:	linux-wireless@vger.kernel.org
15642S:	Maintained
15643F:	drivers/ssb/
15644F:	include/linux/ssb/
15645
15646SONY IMX214 SENSOR DRIVER
15647M:	Ricardo Ribalda <ricardo.ribalda@gmail.com>
15648L:	linux-media@vger.kernel.org
15649S:	Maintained
15650T:	git git://linuxtv.org/media_tree.git
15651F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
15652F:	drivers/media/i2c/imx214.c
15653
15654SONY IMX219 SENSOR DRIVER
15655M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
15656L:	linux-media@vger.kernel.org
15657S:	Maintained
15658T:	git git://linuxtv.org/media_tree.git
15659F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
15660F:	drivers/media/i2c/imx219.c
15661
15662SONY IMX258 SENSOR DRIVER
15663M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15664L:	linux-media@vger.kernel.org
15665S:	Maintained
15666T:	git git://linuxtv.org/media_tree.git
15667F:	drivers/media/i2c/imx258.c
15668
15669SONY IMX274 SENSOR DRIVER
15670M:	Leon Luo <leonl@leopardimaging.com>
15671L:	linux-media@vger.kernel.org
15672S:	Maintained
15673T:	git git://linuxtv.org/media_tree.git
15674F:	Documentation/devicetree/bindings/media/i2c/imx274.txt
15675F:	drivers/media/i2c/imx274.c
15676
15677SONY IMX290 SENSOR DRIVER
15678M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15679L:	linux-media@vger.kernel.org
15680S:	Maintained
15681T:	git git://linuxtv.org/media_tree.git
15682F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
15683F:	drivers/media/i2c/imx290.c
15684
15685SONY IMX319 SENSOR DRIVER
15686M:	Bingbu Cao <bingbu.cao@intel.com>
15687L:	linux-media@vger.kernel.org
15688S:	Maintained
15689T:	git git://linuxtv.org/media_tree.git
15690F:	drivers/media/i2c/imx319.c
15691
15692SONY IMX355 SENSOR DRIVER
15693M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15694L:	linux-media@vger.kernel.org
15695S:	Maintained
15696T:	git git://linuxtv.org/media_tree.git
15697F:	drivers/media/i2c/imx355.c
15698
15699SONY MEMORYSTICK SUBSYSTEM
15700M:	Maxim Levitsky <maximlevitsky@gmail.com>
15701M:	Alex Dubov <oakad@yahoo.com>
15702M:	Ulf Hansson <ulf.hansson@linaro.org>
15703L:	linux-mmc@vger.kernel.org
15704S:	Maintained
15705T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
15706F:	drivers/memstick/
15707F:	include/linux/memstick.h
15708
15709SONY VAIO CONTROL DEVICE DRIVER
15710M:	Mattia Dongili <malattia@linux.it>
15711L:	platform-driver-x86@vger.kernel.org
15712S:	Maintained
15713W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
15714F:	Documentation/admin-guide/laptops/sony-laptop.rst
15715F:	drivers/char/sonypi.c
15716F:	drivers/platform/x86/sony-laptop.c
15717F:	include/linux/sony-laptop.h
15718
15719SOUND
15720M:	Jaroslav Kysela <perex@perex.cz>
15721M:	Takashi Iwai <tiwai@suse.com>
15722L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15723S:	Maintained
15724W:	http://www.alsa-project.org/
15725Q:	http://patchwork.kernel.org/project/alsa-devel/list/
15726T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15727F:	Documentation/sound/
15728F:	include/sound/
15729F:	include/uapi/sound/
15730F:	sound/
15731
15732SOUND - COMPRESSED AUDIO
15733M:	Vinod Koul <vkoul@kernel.org>
15734L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15735S:	Supported
15736T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15737F:	Documentation/sound/designs/compress-offload.rst
15738F:	include/sound/compress_driver.h
15739F:	include/uapi/sound/compress_*
15740F:	sound/core/compress_offload.c
15741F:	sound/soc/soc-compress.c
15742
15743SOUND - DMAENGINE HELPERS
15744M:	Lars-Peter Clausen <lars@metafoo.de>
15745S:	Supported
15746F:	include/sound/dmaengine_pcm.h
15747F:	sound/core/pcm_dmaengine.c
15748F:	sound/soc/soc-generic-dmaengine-pcm.c
15749
15750SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
15751M:	Liam Girdwood <lgirdwood@gmail.com>
15752M:	Mark Brown <broonie@kernel.org>
15753L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15754S:	Supported
15755W:	http://alsa-project.org/main/index.php/ASoC
15756T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
15757F:	Documentation/devicetree/bindings/sound/
15758F:	Documentation/sound/soc/
15759F:	include/dt-bindings/sound/
15760F:	include/sound/soc*
15761F:	sound/soc/
15762
15763SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
15764M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
15765M:	Liam Girdwood <lgirdwood@gmail.com>
15766M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
15767M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
15768M:	Daniel Baluta <daniel.baluta@nxp.com>
15769L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
15770S:	Supported
15771W:	https://github.com/thesofproject/linux/
15772F:	sound/soc/sof/
15773
15774SOUNDWIRE SUBSYSTEM
15775M:	Vinod Koul <vkoul@kernel.org>
15776M:	Sanyog Kale <sanyog.r.kale@intel.com>
15777R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
15778L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15779S:	Supported
15780F:	Documentation/driver-api/soundwire/
15781F:	drivers/soundwire/
15782F:	include/linux/soundwire/
15783
15784SP2 MEDIA DRIVER
15785M:	Olli Salonen <olli.salonen@iki.fi>
15786L:	linux-media@vger.kernel.org
15787S:	Maintained
15788W:	https://linuxtv.org
15789Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15790F:	drivers/media/dvb-frontends/sp2*
15791
15792SPARC + UltraSPARC (sparc/sparc64)
15793M:	"David S. Miller" <davem@davemloft.net>
15794L:	sparclinux@vger.kernel.org
15795S:	Maintained
15796Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
15797T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15799F:	arch/sparc/
15800F:	drivers/sbus/
15801
15802SPARC SERIAL DRIVERS
15803M:	"David S. Miller" <davem@davemloft.net>
15804L:	sparclinux@vger.kernel.org
15805S:	Maintained
15806T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15808F:	drivers/tty/serial/suncore.c
15809F:	drivers/tty/serial/sunhv.c
15810F:	drivers/tty/serial/sunsab.c
15811F:	drivers/tty/serial/sunsab.h
15812F:	drivers/tty/serial/sunsu.c
15813F:	drivers/tty/serial/sunzilog.c
15814F:	drivers/tty/serial/sunzilog.h
15815F:	drivers/tty/vcc.c
15816F:	include/linux/sunserialcore.h
15817
15818SPARSE CHECKER
15819M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
15820L:	linux-sparse@vger.kernel.org
15821S:	Maintained
15822W:	https://sparse.wiki.kernel.org/
15823T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
15824F:	include/linux/compiler.h
15825
15826SPEAR CLOCK FRAMEWORK SUPPORT
15827M:	Viresh Kumar <vireshk@kernel.org>
15828L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15829S:	Maintained
15830W:	http://www.st.com/spear
15831F:	drivers/clk/spear/
15832
15833SPEAR PLATFORM SUPPORT
15834M:	Viresh Kumar <vireshk@kernel.org>
15835M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
15836L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15837S:	Maintained
15838W:	http://www.st.com/spear
15839F:	arch/arm/boot/dts/spear*
15840F:	arch/arm/mach-spear/
15841
15842SPI NOR SUBSYSTEM
15843M:	Tudor Ambarus <tudor.ambarus@microchip.com>
15844L:	linux-mtd@lists.infradead.org
15845S:	Maintained
15846W:	http://www.linux-mtd.infradead.org/
15847Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
15848C:	irc://irc.oftc.net/mtd
15849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
15850F:	drivers/mtd/spi-nor/
15851F:	include/linux/mtd/spi-nor.h
15852
15853SPI SUBSYSTEM
15854M:	Mark Brown <broonie@kernel.org>
15855L:	linux-spi@vger.kernel.org
15856S:	Maintained
15857Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
15858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
15859F:	Documentation/devicetree/bindings/spi/
15860F:	Documentation/spi/
15861F:	drivers/spi/
15862F:	include/linux/spi/
15863F:	include/uapi/linux/spi/
15864F:	tools/spi/
15865
15866SPIDERNET NETWORK DRIVER for CELL
15867M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
15868L:	netdev@vger.kernel.org
15869S:	Supported
15870F:	Documentation/networking/device_drivers/toshiba/spider_net.txt
15871F:	drivers/net/ethernet/toshiba/spider_net*
15872
15873SPMI SUBSYSTEM
15874R:	Stephen Boyd <sboyd@kernel.org>
15875L:	linux-arm-msm@vger.kernel.org
15876F:	Documentation/devicetree/bindings/spmi/
15877F:	drivers/spmi/
15878F:	include/dt-bindings/spmi/spmi.h
15879F:	include/linux/spmi.h
15880F:	include/trace/events/spmi.h
15881
15882SPU FILE SYSTEM
15883M:	Jeremy Kerr <jk@ozlabs.org>
15884L:	linuxppc-dev@lists.ozlabs.org
15885S:	Supported
15886W:	http://www.ibm.com/developerworks/power/cell/
15887F:	Documentation/filesystems/spufs.txt
15888F:	arch/powerpc/platforms/cell/spufs/
15889
15890SQUASHFS FILE SYSTEM
15891M:	Phillip Lougher <phillip@squashfs.org.uk>
15892L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
15893S:	Maintained
15894W:	http://squashfs.org.uk
15895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
15896F:	Documentation/filesystems/squashfs.rst
15897F:	fs/squashfs/
15898
15899SRM (Alpha) environment access
15900M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
15901S:	Maintained
15902F:	arch/alpha/kernel/srm_env.c
15903
15904ST LSM6DSx IMU IIO DRIVER
15905M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
15906L:	linux-iio@vger.kernel.org
15907S:	Maintained
15908W:	http://www.st.com/
15909F:	Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
15910F:	drivers/iio/imu/st_lsm6dsx/
15911
15912ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
15913M:	Mickael Guene <mickael.guene@st.com>
15914L:	linux-media@vger.kernel.org
15915S:	Maintained
15916T:	git git://linuxtv.org/media_tree.git
15917F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
15918F:	drivers/media/i2c/st-mipid02.c
15919
15920ST STM32 I2C/SMBUS DRIVER
15921M:	Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
15922L:	linux-i2c@vger.kernel.org
15923S:	Maintained
15924F:	drivers/i2c/busses/i2c-stm32*
15925
15926ST VL53L0X ToF RANGER(I2C) IIO DRIVER
15927M:	Song Qiang <songqiang1304521@gmail.com>
15928L:	linux-iio@vger.kernel.org
15929S:	Maintained
15930F:	Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
15931F:	drivers/iio/proximity/vl53l0x-i2c.c
15932
15933STABLE BRANCH
15934M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15935M:	Sasha Levin <sashal@kernel.org>
15936L:	stable@vger.kernel.org
15937S:	Supported
15938F:	Documentation/process/stable-kernel-rules.rst
15939
15940STAGING - COMEDI
15941M:	Ian Abbott <abbotti@mev.co.uk>
15942M:	H Hartley Sweeten <hsweeten@visionengravers.com>
15943S:	Odd Fixes
15944F:	drivers/staging/comedi/
15945
15946STAGING - FIELDBUS SUBSYSTEM
15947M:	Sven Van Asbroeck <TheSven73@gmail.com>
15948S:	Maintained
15949F:	drivers/staging/fieldbus/*
15950F:	drivers/staging/fieldbus/Documentation/
15951
15952STAGING - HMS ANYBUS-S BUS
15953M:	Sven Van Asbroeck <TheSven73@gmail.com>
15954S:	Maintained
15955F:	drivers/staging/fieldbus/anybuss/
15956
15957STAGING - INDUSTRIAL IO
15958M:	Jonathan Cameron <jic23@kernel.org>
15959L:	linux-iio@vger.kernel.org
15960S:	Odd Fixes
15961F:	Documentation/devicetree/bindings/staging/iio/
15962F:	drivers/staging/iio/
15963
15964STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
15965M:	Marc Dietrich <marvin24@gmx.de>
15966L:	ac100@lists.launchpad.net (moderated for non-subscribers)
15967L:	linux-tegra@vger.kernel.org
15968S:	Maintained
15969F:	drivers/staging/nvec/
15970
15971STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
15972M:	Jens Frederich <jfrederich@gmail.com>
15973M:	Daniel Drake <dsd@laptop.org>
15974M:	Jon Nettleton <jon.nettleton@gmail.com>
15975S:	Maintained
15976W:	http://wiki.laptop.org/go/DCON
15977F:	drivers/staging/olpc_dcon/
15978
15979STAGING - REALTEK RTL8188EU DRIVERS
15980M:	Larry Finger <Larry.Finger@lwfinger.net>
15981S:	Odd Fixes
15982F:	drivers/staging/rtl8188eu/
15983
15984STAGING - REALTEK RTL8712U DRIVERS
15985M:	Larry Finger <Larry.Finger@lwfinger.net>
15986M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
15987S:	Odd Fixes
15988F:	drivers/staging/rtl8712/
15989
15990STAGING - SEPS525 LCD CONTROLLER DRIVERS
15991M:	Michael Hennerich <michael.hennerich@analog.com>
15992M:	Beniamin Bia <beniamin.bia@analog.com>
15993L:	linux-fbdev@vger.kernel.org
15994S:	Supported
15995F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
15996F:	drivers/staging/fbtft/fb_seps525.c
15997
15998STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
15999M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16000M:	Teddy Wang <teddy.wang@siliconmotion.com>
16001M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16002L:	linux-fbdev@vger.kernel.org
16003S:	Maintained
16004F:	drivers/staging/sm750fb/
16005
16006STAGING - SPEAKUP CONSOLE SPEECH DRIVER
16007M:	William Hubbs <w.d.hubbs@gmail.com>
16008M:	Chris Brannon <chris@the-brannons.com>
16009M:	Kirk Reiser <kirk@reisers.ca>
16010M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
16011L:	speakup@linux-speakup.org
16012S:	Odd Fixes
16013W:	http://www.linux-speakup.org/
16014F:	drivers/staging/speakup/
16015
16016STAGING - VIA VT665X DRIVERS
16017M:	Forest Bond <forest@alittletooquiet.net>
16018S:	Odd Fixes
16019F:	drivers/staging/vt665?/
16020
16021STAGING - WILC1000 WIFI DRIVER
16022M:	Adham Abozaeid <adham.abozaeid@microchip.com>
16023M:	Ajay Singh <ajay.kathat@microchip.com>
16024L:	linux-wireless@vger.kernel.org
16025S:	Supported
16026F:	drivers/staging/wilc1000/
16027
16028STAGING SUBSYSTEM
16029M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16030L:	devel@driverdev.osuosl.org
16031S:	Supported
16032T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
16033F:	drivers/staging/
16034
16035STARFIRE/DURALAN NETWORK DRIVER
16036M:	Ion Badulescu <ionut@badula.org>
16037S:	Odd Fixes
16038F:	drivers/net/ethernet/adaptec/starfire*
16039
16040STEC S1220 SKD DRIVER
16041M:	Damien Le Moal <Damien.LeMoal@wdc.com>
16042L:	linux-block@vger.kernel.org
16043S:	Maintained
16044F:	drivers/block/skd*[ch]
16045
16046STI AUDIO (ASoC) DRIVERS
16047M:	Arnaud Pouliquen <arnaud.pouliquen@st.com>
16048L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16049S:	Maintained
16050F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
16051F:	sound/soc/sti/
16052
16053STI CEC DRIVER
16054M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
16055S:	Maintained
16056F:	Documentation/devicetree/bindings/media/stih-cec.txt
16057F:	drivers/media/platform/sti/cec/
16058
16059STK1160 USB VIDEO CAPTURE DRIVER
16060M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16061L:	linux-media@vger.kernel.org
16062S:	Maintained
16063T:	git git://linuxtv.org/media_tree.git
16064F:	drivers/media/usb/stk1160/
16065
16066STM32 AUDIO (ASoC) DRIVERS
16067M:	Olivier Moysan <olivier.moysan@st.com>
16068M:	Arnaud Pouliquen <arnaud.pouliquen@st.com>
16069L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16070S:	Maintained
16071F:	Documentation/devicetree/bindings/sound/st,stm32-*.txt
16072F:	sound/soc/stm/
16073
16074STM32 TIMER/LPTIMER DRIVERS
16075M:	Fabrice Gasnier <fabrice.gasnier@st.com>
16076S:	Maintained
16077F:	Documentation/ABI/testing/*timer-stm32
16078F:	Documentation/devicetree/bindings/*/*stm32-*timer*
16079F:	drivers/*/stm32-*timer*
16080F:	drivers/pwm/pwm-stm32*
16081F:	include/linux/*/stm32-*tim*
16082
16083STMMAC ETHERNET DRIVER
16084M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
16085M:	Alexandre Torgue <alexandre.torgue@st.com>
16086M:	Jose Abreu <joabreu@synopsys.com>
16087L:	netdev@vger.kernel.org
16088S:	Supported
16089W:	http://www.stlinux.com
16090F:	Documentation/networking/device_drivers/stmicro/
16091F:	drivers/net/ethernet/stmicro/stmmac/
16092
16093SUN3/3X
16094M:	Sam Creasey <sammy@sammy.net>
16095S:	Maintained
16096W:	http://sammy.net/sun3/
16097F:	arch/m68k/include/asm/sun3*
16098F:	arch/m68k/kernel/*sun3*
16099F:	arch/m68k/sun3*/
16100F:	drivers/net/ethernet/i825xx/sun3*
16101
16102SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
16103M:	Hans de Goede <hdegoede@redhat.com>
16104L:	linux-input@vger.kernel.org
16105S:	Maintained
16106F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
16107F:	drivers/input/keyboard/sun4i-lradc-keys.c
16108
16109SUNDANCE NETWORK DRIVER
16110M:	Denis Kirjanov <kda@linux-powerpc.org>
16111L:	netdev@vger.kernel.org
16112S:	Maintained
16113F:	drivers/net/ethernet/dlink/sundance.c
16114
16115SUPERH
16116M:	Yoshinori Sato <ysato@users.sourceforge.jp>
16117M:	Rich Felker <dalias@libc.org>
16118L:	linux-sh@vger.kernel.org
16119S:	Maintained
16120Q:	http://patchwork.kernel.org/project/linux-sh/list/
16121F:	Documentation/sh/
16122F:	arch/sh/
16123F:	drivers/sh/
16124
16125SUSPEND TO RAM
16126M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
16127M:	Len Brown <len.brown@intel.com>
16128M:	Pavel Machek <pavel@ucw.cz>
16129L:	linux-pm@vger.kernel.org
16130S:	Supported
16131B:	https://bugzilla.kernel.org
16132F:	Documentation/power/
16133F:	arch/x86/kernel/acpi/
16134F:	drivers/base/power/
16135F:	include/linux/freezer.h
16136F:	include/linux/pm.h
16137F:	include/linux/suspend.h
16138F:	kernel/power/
16139
16140SVGA HANDLING
16141M:	Martin Mares <mj@ucw.cz>
16142L:	linux-video@atrey.karlin.mff.cuni.cz
16143S:	Maintained
16144F:	Documentation/admin-guide/svga.rst
16145F:	arch/x86/boot/video*
16146
16147SWIOTLB SUBSYSTEM
16148M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
16149L:	iommu@lists.linux-foundation.org
16150S:	Supported
16151T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
16152F:	arch/*/kernel/pci-swiotlb.c
16153F:	include/linux/swiotlb.h
16154F:	kernel/dma/swiotlb.c
16155
16156SWITCHDEV
16157M:	Jiri Pirko <jiri@resnulli.us>
16158M:	Ivan Vecera <ivecera@redhat.com>
16159L:	netdev@vger.kernel.org
16160S:	Supported
16161F:	include/net/switchdev.h
16162F:	net/switchdev/
16163
16164SY8106A REGULATOR DRIVER
16165M:	Icenowy Zheng <icenowy@aosc.io>
16166S:	Maintained
16167F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
16168F:	drivers/regulator/sy8106a-regulator.c
16169
16170SYNC FILE FRAMEWORK
16171M:	Sumit Semwal <sumit.semwal@linaro.org>
16172R:	Gustavo Padovan <gustavo@padovan.org>
16173L:	linux-media@vger.kernel.org
16174L:	dri-devel@lists.freedesktop.org
16175S:	Maintained
16176T:	git git://anongit.freedesktop.org/drm/drm-misc
16177F:	Documentation/driver-api/sync_file.rst
16178F:	drivers/dma-buf/dma-fence*
16179F:	drivers/dma-buf/sw_sync.c
16180F:	drivers/dma-buf/sync_*
16181F:	include/linux/sync_file.h
16182F:	include/uapi/linux/sync_file.h
16183
16184SYNOPSYS ARC ARCHITECTURE
16185M:	Vineet Gupta <vgupta@synopsys.com>
16186L:	linux-snps-arc@lists.infradead.org
16187S:	Supported
16188T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
16189F:	Documentation/devicetree/bindings/arc/*
16190F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
16191F:	arch/arc/
16192F:	drivers/clocksource/arc_timer.c
16193F:	drivers/tty/serial/arc_uart.c
16194
16195SYNOPSYS ARC HSDK SDP pll clock driver
16196M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16197S:	Supported
16198F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
16199F:	drivers/clk/clk-hsdk-pll.c
16200
16201SYNOPSYS ARC SDP clock driver
16202M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16203S:	Supported
16204F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
16205F:	drivers/clk/axs10x/*
16206
16207SYNOPSYS ARC SDP platform support
16208M:	Alexey Brodkin <abrodkin@synopsys.com>
16209S:	Supported
16210F:	Documentation/devicetree/bindings/arc/axs10*
16211F:	arch/arc/boot/dts/ax*
16212F:	arch/arc/plat-axs10x
16213
16214SYNOPSYS AXS10x RESET CONTROLLER DRIVER
16215M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16216S:	Supported
16217F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
16218F:	drivers/reset/reset-axs10x.c
16219
16220SYNOPSYS CREG GPIO DRIVER
16221M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16222S:	Maintained
16223F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
16224F:	drivers/gpio/gpio-creg-snps.c
16225
16226SYNOPSYS DESIGNWARE 8250 UART DRIVER
16227R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16228S:	Maintained
16229F:	drivers/tty/serial/8250/8250_dw.c
16230F:	drivers/tty/serial/8250/8250_dwlib.*
16231F:	drivers/tty/serial/8250/8250_lpss.c
16232
16233SYNOPSYS DESIGNWARE APB GPIO DRIVER
16234M:	Hoan Tran <hoan@os.amperecomputing.com>
16235L:	linux-gpio@vger.kernel.org
16236S:	Maintained
16237F:	Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
16238F:	drivers/gpio/gpio-dwapb.c
16239
16240SYNOPSYS DESIGNWARE AXI DMAC DRIVER
16241M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16242S:	Maintained
16243F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
16244F:	drivers/dma/dw-axi-dmac/
16245
16246SYNOPSYS DESIGNWARE DMAC DRIVER
16247M:	Viresh Kumar <vireshk@kernel.org>
16248R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16249S:	Maintained
16250F:	Documentation/devicetree/bindings/dma/snps-dma.txt
16251F:	drivers/dma/dw/
16252F:	include/dt-bindings/dma/dw-dmac.h
16253F:	include/linux/dma/dw.h
16254F:	include/linux/platform_data/dma-dw.h
16255
16256SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
16257M:	Jose Abreu <Jose.Abreu@synopsys.com>
16258L:	netdev@vger.kernel.org
16259S:	Supported
16260F:	drivers/net/ethernet/synopsys/
16261
16262SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
16263M:	Jose Abreu <Jose.Abreu@synopsys.com>
16264L:	netdev@vger.kernel.org
16265S:	Supported
16266F:	drivers/net/phy/mdio-xpcs.c
16267F:	include/linux/mdio-xpcs.h
16268
16269SYNOPSYS DESIGNWARE I2C DRIVER
16270M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
16271R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16272R:	Mika Westerberg <mika.westerberg@linux.intel.com>
16273L:	linux-i2c@vger.kernel.org
16274S:	Maintained
16275F:	drivers/i2c/busses/i2c-designware-*
16276F:	include/linux/platform_data/i2c-designware.h
16277
16278SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
16279M:	Jaehoon Chung <jh80.chung@samsung.com>
16280L:	linux-mmc@vger.kernel.org
16281S:	Maintained
16282F:	drivers/mmc/host/dw_mmc*
16283
16284SYNOPSYS HSDK RESET CONTROLLER DRIVER
16285M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
16286S:	Supported
16287F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
16288F:	drivers/reset/reset-hsdk.c
16289F:	include/dt-bindings/reset/snps,hsdk-reset.h
16290
16291SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
16292M:	Prabu Thangamuthu <prabu.t@synopsys.com>
16293M:	Manjunath M B <manjumb@synopsys.com>
16294L:	linux-mmc@vger.kernel.org
16295S:	Maintained
16296F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
16297
16298SYSTEM CONFIGURATION (SYSCON)
16299M:	Lee Jones <lee.jones@linaro.org>
16300M:	Arnd Bergmann <arnd@arndb.de>
16301S:	Supported
16302T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
16303F:	drivers/mfd/syscon.c
16304
16305SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
16306M:	Sudeep Holla <sudeep.holla@arm.com>
16307L:	linux-arm-kernel@lists.infradead.org
16308S:	Maintained
16309F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
16310F:	drivers/clk/clk-sc[mp]i.c
16311F:	drivers/cpufreq/sc[mp]i-cpufreq.c
16312F:	drivers/firmware/arm_scmi/
16313F:	drivers/firmware/arm_scpi.c
16314F:	drivers/reset/reset-scmi.c
16315F:	include/linux/sc[mp]i_protocol.h
16316F:	include/trace/events/scmi.h
16317
16318SYSTEM RESET/SHUTDOWN DRIVERS
16319M:	Sebastian Reichel <sre@kernel.org>
16320L:	linux-pm@vger.kernel.org
16321S:	Maintained
16322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16323F:	Documentation/devicetree/bindings/power/reset/
16324F:	drivers/power/reset/
16325
16326SYSTEM TRACE MODULE CLASS
16327M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
16328S:	Maintained
16329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
16330F:	Documentation/trace/stm.rst
16331F:	drivers/hwtracing/stm/
16332F:	include/linux/stm.h
16333F:	include/uapi/linux/stm.h
16334
16335SYSTEM76 ACPI DRIVER
16336M:	Jeremy Soller <jeremy@system76.com>
16337M:	System76 Product Development <productdev@system76.com>
16338L:	platform-driver-x86@vger.kernel.org
16339S:	Maintained
16340F:	drivers/platform/x86/system76_acpi.c
16341
16342SYSV FILESYSTEM
16343M:	Christoph Hellwig <hch@infradead.org>
16344S:	Maintained
16345F:	Documentation/filesystems/sysv-fs.rst
16346F:	fs/sysv/
16347F:	include/linux/sysv_fs.h
16348
16349TASKSTATS STATISTICS INTERFACE
16350M:	Balbir Singh <bsingharora@gmail.com>
16351S:	Maintained
16352F:	Documentation/accounting/taskstats*
16353F:	include/linux/taskstats*
16354F:	kernel/taskstats.c
16355
16356TC subsystem
16357M:	Jamal Hadi Salim <jhs@mojatatu.com>
16358M:	Cong Wang <xiyou.wangcong@gmail.com>
16359M:	Jiri Pirko <jiri@resnulli.us>
16360L:	netdev@vger.kernel.org
16361S:	Maintained
16362F:	include/net/pkt_cls.h
16363F:	include/net/pkt_sched.h
16364F:	include/net/tc_act/
16365F:	include/uapi/linux/pkt_cls.h
16366F:	include/uapi/linux/pkt_sched.h
16367F:	include/uapi/linux/tc_act/
16368F:	include/uapi/linux/tc_ematch/
16369F:	net/sched/
16370
16371TC90522 MEDIA DRIVER
16372M:	Akihiro Tsukada <tskd08@gmail.com>
16373L:	linux-media@vger.kernel.org
16374S:	Odd Fixes
16375F:	drivers/media/dvb-frontends/tc90522*
16376
16377TCP LOW PRIORITY MODULE
16378M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
16379M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
16380S:	Maintained
16381W:	http://tcp-lp-mod.sourceforge.net/
16382F:	net/ipv4/tcp_lp.c
16383
16384TDA10071 MEDIA DRIVER
16385M:	Antti Palosaari <crope@iki.fi>
16386L:	linux-media@vger.kernel.org
16387S:	Maintained
16388W:	https://linuxtv.org
16389W:	http://palosaari.fi/linux/
16390Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16391T:	git git://linuxtv.org/anttip/media_tree.git
16392F:	drivers/media/dvb-frontends/tda10071*
16393
16394TDA18212 MEDIA DRIVER
16395M:	Antti Palosaari <crope@iki.fi>
16396L:	linux-media@vger.kernel.org
16397S:	Maintained
16398W:	https://linuxtv.org
16399W:	http://palosaari.fi/linux/
16400Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16401T:	git git://linuxtv.org/anttip/media_tree.git
16402F:	drivers/media/tuners/tda18212*
16403
16404TDA18218 MEDIA DRIVER
16405M:	Antti Palosaari <crope@iki.fi>
16406L:	linux-media@vger.kernel.org
16407S:	Maintained
16408W:	https://linuxtv.org
16409W:	http://palosaari.fi/linux/
16410Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16411T:	git git://linuxtv.org/anttip/media_tree.git
16412F:	drivers/media/tuners/tda18218*
16413
16414TDA18250 MEDIA DRIVER
16415M:	Olli Salonen <olli.salonen@iki.fi>
16416L:	linux-media@vger.kernel.org
16417S:	Maintained
16418W:	https://linuxtv.org
16419Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16420T:	git git://linuxtv.org/media_tree.git
16421F:	drivers/media/tuners/tda18250*
16422
16423TDA18271 MEDIA DRIVER
16424M:	Michael Krufky <mkrufky@linuxtv.org>
16425L:	linux-media@vger.kernel.org
16426S:	Maintained
16427W:	https://linuxtv.org
16428W:	http://github.com/mkrufky
16429Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16430T:	git git://linuxtv.org/mkrufky/tuners.git
16431F:	drivers/media/tuners/tda18271*
16432
16433TDA1997x MEDIA DRIVER
16434M:	Tim Harvey <tharvey@gateworks.com>
16435L:	linux-media@vger.kernel.org
16436S:	Maintained
16437W:	https://linuxtv.org
16438Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16439F:	drivers/media/i2c/tda1997x.*
16440
16441TDA827x MEDIA DRIVER
16442M:	Michael Krufky <mkrufky@linuxtv.org>
16443L:	linux-media@vger.kernel.org
16444S:	Maintained
16445W:	https://linuxtv.org
16446W:	http://github.com/mkrufky
16447Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16448T:	git git://linuxtv.org/mkrufky/tuners.git
16449F:	drivers/media/tuners/tda8290.*
16450
16451TDA8290 MEDIA DRIVER
16452M:	Michael Krufky <mkrufky@linuxtv.org>
16453L:	linux-media@vger.kernel.org
16454S:	Maintained
16455W:	https://linuxtv.org
16456W:	http://github.com/mkrufky
16457Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16458T:	git git://linuxtv.org/mkrufky/tuners.git
16459F:	drivers/media/tuners/tda8290.*
16460
16461TDA9840 MEDIA DRIVER
16462M:	Hans Verkuil <hverkuil@xs4all.nl>
16463L:	linux-media@vger.kernel.org
16464S:	Maintained
16465W:	https://linuxtv.org
16466T:	git git://linuxtv.org/media_tree.git
16467F:	drivers/media/i2c/tda9840*
16468
16469TEA5761 TUNER DRIVER
16470M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16471L:	linux-media@vger.kernel.org
16472S:	Odd fixes
16473W:	https://linuxtv.org
16474T:	git git://linuxtv.org/media_tree.git
16475F:	drivers/media/tuners/tea5761.*
16476
16477TEA5767 TUNER DRIVER
16478M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16479L:	linux-media@vger.kernel.org
16480S:	Maintained
16481W:	https://linuxtv.org
16482T:	git git://linuxtv.org/media_tree.git
16483F:	drivers/media/tuners/tea5767.*
16484
16485TEA6415C MEDIA DRIVER
16486M:	Hans Verkuil <hverkuil@xs4all.nl>
16487L:	linux-media@vger.kernel.org
16488S:	Maintained
16489W:	https://linuxtv.org
16490T:	git git://linuxtv.org/media_tree.git
16491F:	drivers/media/i2c/tea6415c*
16492
16493TEA6420 MEDIA DRIVER
16494M:	Hans Verkuil <hverkuil@xs4all.nl>
16495L:	linux-media@vger.kernel.org
16496S:	Maintained
16497W:	https://linuxtv.org
16498T:	git git://linuxtv.org/media_tree.git
16499F:	drivers/media/i2c/tea6420*
16500
16501TEAM DRIVER
16502M:	Jiri Pirko <jiri@resnulli.us>
16503L:	netdev@vger.kernel.org
16504S:	Supported
16505F:	drivers/net/team/
16506F:	include/linux/if_team.h
16507F:	include/uapi/linux/if_team.h
16508
16509TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
16510M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
16511S:	Maintained
16512F:	arch/x86/platform/ts5500/
16513
16514TECHNOTREND USB IR RECEIVER
16515M:	Sean Young <sean@mess.org>
16516L:	linux-media@vger.kernel.org
16517S:	Maintained
16518F:	drivers/media/rc/ttusbir.c
16519
16520TECHWELL TW9910 VIDEO DECODER
16521L:	linux-media@vger.kernel.org
16522S:	Orphan
16523F:	drivers/media/i2c/tw9910.c
16524F:	include/media/i2c/tw9910.h
16525
16526TEE SUBSYSTEM
16527M:	Jens Wiklander <jens.wiklander@linaro.org>
16528L:	tee-dev@lists.linaro.org
16529S:	Maintained
16530F:	Documentation/tee.txt
16531F:	drivers/tee/
16532F:	include/linux/tee_drv.h
16533F:	include/uapi/linux/tee.h
16534
16535TEGRA ARCHITECTURE SUPPORT
16536M:	Thierry Reding <thierry.reding@gmail.com>
16537M:	Jonathan Hunter <jonathanh@nvidia.com>
16538L:	linux-tegra@vger.kernel.org
16539S:	Supported
16540Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
16541T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
16542N:	[^a-z]tegra
16543
16544TEGRA CLOCK DRIVER
16545M:	Peter De Schrijver <pdeschrijver@nvidia.com>
16546M:	Prashant Gaikwad <pgaikwad@nvidia.com>
16547S:	Supported
16548F:	drivers/clk/tegra/
16549
16550TEGRA DMA DRIVERS
16551M:	Laxman Dewangan <ldewangan@nvidia.com>
16552M:	Jon Hunter <jonathanh@nvidia.com>
16553S:	Supported
16554F:	drivers/dma/tegra*
16555
16556TEGRA I2C DRIVER
16557M:	Laxman Dewangan <ldewangan@nvidia.com>
16558R:	Dmitry Osipenko <digetx@gmail.com>
16559S:	Supported
16560F:	drivers/i2c/busses/i2c-tegra.c
16561
16562TEGRA IOMMU DRIVERS
16563M:	Thierry Reding <thierry.reding@gmail.com>
16564L:	linux-tegra@vger.kernel.org
16565S:	Supported
16566F:	drivers/iommu/tegra*
16567
16568TEGRA KBC DRIVER
16569M:	Laxman Dewangan <ldewangan@nvidia.com>
16570S:	Supported
16571F:	drivers/input/keyboard/tegra-kbc.c
16572
16573TEGRA NAND DRIVER
16574M:	Stefan Agner <stefan@agner.ch>
16575M:	Lucas Stach <dev@lynxeye.de>
16576S:	Maintained
16577F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
16578F:	drivers/mtd/nand/raw/tegra_nand.c
16579
16580TEGRA PWM DRIVER
16581M:	Thierry Reding <thierry.reding@gmail.com>
16582S:	Supported
16583F:	drivers/pwm/pwm-tegra.c
16584
16585TEGRA SERIAL DRIVER
16586M:	Laxman Dewangan <ldewangan@nvidia.com>
16587S:	Supported
16588F:	drivers/tty/serial/serial-tegra.c
16589
16590TEGRA SPI DRIVER
16591M:	Laxman Dewangan <ldewangan@nvidia.com>
16592S:	Supported
16593F:	drivers/spi/spi-tegra*
16594
16595TEGRA XUSB PADCTL DRIVER
16596M:	JC Kuo <jckuo@nvidia.com>
16597S:	Supported
16598F:	drivers/phy/tegra/xusb*
16599
16600TEHUTI ETHERNET DRIVER
16601M:	Andy Gospodarek <andy@greyhouse.net>
16602L:	netdev@vger.kernel.org
16603S:	Supported
16604F:	drivers/net/ethernet/tehuti/*
16605
16606TELECOM CLOCK DRIVER FOR MCPL0010
16607M:	Mark Gross <mark.gross@intel.com>
16608S:	Supported
16609F:	drivers/char/tlclk.c
16610
16611TEMPO SEMICONDUCTOR DRIVERS
16612M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
16613S:	Maintained
16614F:	Documentation/devicetree/bindings/sound/tscs*.txt
16615F:	sound/soc/codecs/tscs*.c
16616F:	sound/soc/codecs/tscs*.h
16617
16618TENSILICA XTENSA PORT (xtensa)
16619M:	Chris Zankel <chris@zankel.net>
16620M:	Max Filippov <jcmvbkbc@gmail.com>
16621L:	linux-xtensa@linux-xtensa.org
16622S:	Maintained
16623T:	git git://github.com/czankel/xtensa-linux.git
16624F:	arch/xtensa/
16625F:	drivers/irqchip/irq-xtensa-*
16626
16627TEXAS INSTRUMENTS ASoC DRIVERS
16628M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
16629L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16630S:	Maintained
16631F:	sound/soc/ti/
16632
16633TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
16634M:	Ricardo Ribalda <ricardo@ribalda.com>
16635L:	linux-iio@vger.kernel.org
16636S:	Supported
16637F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
16638F:	drivers/iio/dac/ti-dac7612.c
16639
16640TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
16641M:	Nishanth Menon <nm@ti.com>
16642M:	Tero Kristo <t-kristo@ti.com>
16643M:	Santosh Shilimkar <ssantosh@kernel.org>
16644L:	linux-arm-kernel@lists.infradead.org
16645S:	Maintained
16646F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
16647F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
16648F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
16649F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt
16650F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
16651F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
16652F:	drivers/clk/keystone/sci-clk.c
16653F:	drivers/firmware/ti_sci*
16654F:	drivers/irqchip/irq-ti-sci-inta.c
16655F:	drivers/irqchip/irq-ti-sci-intr.c
16656F:	drivers/reset/reset-ti-sci.c
16657F:	drivers/soc/ti/ti_sci_inta_msi.c
16658F:	drivers/soc/ti/ti_sci_pm_domains.c
16659F:	include/dt-bindings/soc/ti,sci_pm_domain.h
16660F:	include/linux/soc/ti/ti_sci_inta_msi.h
16661F:	include/linux/soc/ti/ti_sci_protocol.h
16662
16663THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
16664M:	Hans Verkuil <hverkuil@xs4all.nl>
16665L:	linux-media@vger.kernel.org
16666S:	Maintained
16667W:	https://linuxtv.org
16668T:	git git://linuxtv.org/media_tree.git
16669F:	drivers/media/radio/radio-raremono.c
16670
16671THERMAL
16672M:	Zhang Rui <rui.zhang@intel.com>
16673M:	Daniel Lezcano <daniel.lezcano@linaro.org>
16674R:	Amit Kucheria <amit.kucheria@verdurent.com>
16675L:	linux-pm@vger.kernel.org
16676S:	Supported
16677Q:	https://patchwork.kernel.org/project/linux-pm/list/
16678T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
16679F:	Documentation/devicetree/bindings/thermal/
16680F:	drivers/thermal/
16681F:	include/linux/cpu_cooling.h
16682F:	include/linux/thermal.h
16683F:	include/uapi/linux/thermal.h
16684
16685THERMAL DRIVER FOR AMLOGIC SOCS
16686M:	Guillaume La Roque <glaroque@baylibre.com>
16687L:	linux-pm@vger.kernel.org
16688L:	linux-amlogic@lists.infradead.org
16689S:	Supported
16690W:	http://linux-meson.com/
16691F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
16692F:	drivers/thermal/amlogic_thermal.c
16693
16694THERMAL/CPU_COOLING
16695M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
16696M:	Daniel Lezcano <daniel.lezcano@linaro.org>
16697M:	Viresh Kumar <viresh.kumar@linaro.org>
16698M:	Javi Merino <javi.merino@kernel.org>
16699L:	linux-pm@vger.kernel.org
16700S:	Supported
16701F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
16702F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
16703F:	drivers/thermal/cpufreq_cooling.c
16704F:	drivers/thermal/cpuidle_cooling.c
16705F:	include/linux/cpu_cooling.h
16706
16707THINKPAD ACPI EXTRAS DRIVER
16708M:	Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
16709L:	ibm-acpi-devel@lists.sourceforge.net
16710L:	platform-driver-x86@vger.kernel.org
16711S:	Maintained
16712W:	http://ibm-acpi.sourceforge.net
16713W:	http://thinkwiki.org/wiki/Ibm-acpi
16714T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
16715F:	drivers/platform/x86/thinkpad_acpi.c
16716
16717THUNDERBOLT DRIVER
16718M:	Andreas Noever <andreas.noever@gmail.com>
16719M:	Michael Jamet <michael.jamet@intel.com>
16720M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16721M:	Yehezkel Bernat <YehezkelShB@gmail.com>
16722L:	linux-usb@vger.kernel.org
16723S:	Maintained
16724T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
16725F:	Documentation/admin-guide/thunderbolt.rst
16726F:	drivers/thunderbolt/
16727F:	include/linux/thunderbolt.h
16728
16729THUNDERBOLT NETWORK DRIVER
16730M:	Michael Jamet <michael.jamet@intel.com>
16731M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16732M:	Yehezkel Bernat <YehezkelShB@gmail.com>
16733L:	netdev@vger.kernel.org
16734S:	Maintained
16735F:	drivers/net/thunderbolt.c
16736
16737THUNDERX GPIO DRIVER
16738M:	Robert Richter <rrichter@marvell.com>
16739S:	Maintained
16740F:	drivers/gpio/gpio-thunderx.c
16741
16742TI AM437X VPFE DRIVER
16743M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16744L:	linux-media@vger.kernel.org
16745S:	Maintained
16746W:	https://linuxtv.org
16747Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16748T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16749F:	drivers/media/platform/am437x/
16750
16751TI BANDGAP AND THERMAL DRIVER
16752M:	Eduardo Valentin <edubezval@gmail.com>
16753M:	Keerthy <j-keerthy@ti.com>
16754L:	linux-pm@vger.kernel.org
16755L:	linux-omap@vger.kernel.org
16756S:	Maintained
16757F:	drivers/thermal/ti-soc-thermal/
16758
16759TI BQ27XXX POWER SUPPLY DRIVER
16760R:	Andrew F. Davis <afd@ti.com>
16761F:	drivers/power/supply/bq27xxx_battery.c
16762F:	drivers/power/supply/bq27xxx_battery_i2c.c
16763F:	include/linux/power/bq27xxx_battery.h
16764
16765TI CDCE706 CLOCK DRIVER
16766M:	Max Filippov <jcmvbkbc@gmail.com>
16767S:	Maintained
16768F:	drivers/clk/clk-cdce706.c
16769
16770TI CLOCK DRIVER
16771M:	Tero Kristo <t-kristo@ti.com>
16772L:	linux-omap@vger.kernel.org
16773S:	Maintained
16774F:	drivers/clk/ti/
16775F:	include/linux/clk/ti.h
16776
16777TI DAVINCI MACHINE SUPPORT
16778M:	Sekhar Nori <nsekhar@ti.com>
16779R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
16780L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16781S:	Supported
16782T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
16783F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
16784F:	arch/arm/boot/dts/da850*
16785F:	arch/arm/mach-davinci/
16786F:	drivers/i2c/busses/i2c-davinci.c
16787
16788TI DAVINCI SERIES CLOCK DRIVER
16789M:	David Lechner <david@lechnology.com>
16790R:	Sekhar Nori <nsekhar@ti.com>
16791S:	Maintained
16792F:	Documentation/devicetree/bindings/clock/ti/davinci/
16793F:	drivers/clk/davinci/
16794
16795TI DAVINCI SERIES GPIO DRIVER
16796M:	Keerthy <j-keerthy@ti.com>
16797L:	linux-gpio@vger.kernel.org
16798S:	Maintained
16799F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
16800F:	drivers/gpio/gpio-davinci.c
16801
16802TI DAVINCI SERIES MEDIA DRIVER
16803M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16804L:	linux-media@vger.kernel.org
16805S:	Maintained
16806W:	https://linuxtv.org
16807Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16808T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16809F:	drivers/media/platform/davinci/
16810F:	include/media/davinci/
16811
16812TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
16813R:	David Lechner <david@lechnology.com>
16814L:	linux-iio@vger.kernel.org
16815F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
16816F:	drivers/counter/ti-eqep.c
16817
16818TI ETHERNET SWITCH DRIVER (CPSW)
16819R:	Grygorii Strashko <grygorii.strashko@ti.com>
16820L:	linux-omap@vger.kernel.org
16821L:	netdev@vger.kernel.org
16822S:	Maintained
16823F:	drivers/net/ethernet/ti/cpsw*
16824F:	drivers/net/ethernet/ti/davinci*
16825
16826TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
16827M:	Alex Dubov <oakad@yahoo.com>
16828S:	Maintained
16829W:	http://tifmxx.berlios.de/
16830F:	drivers/memstick/host/tifm_ms.c
16831F:	drivers/misc/tifm*
16832F:	drivers/mmc/host/tifm_sd.c
16833F:	include/linux/tifm.h
16834
16835TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
16836M:	Santosh Shilimkar <ssantosh@kernel.org>
16837L:	linux-kernel@vger.kernel.org
16838L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16839S:	Maintained
16840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
16841F:	drivers/soc/ti/*
16842
16843TI LM49xxx FAMILY ASoC CODEC DRIVERS
16844M:	M R Swami Reddy <mr.swami.reddy@ti.com>
16845M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
16846L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16847S:	Maintained
16848F:	sound/soc/codecs/isabelle*
16849F:	sound/soc/codecs/lm49453*
16850
16851TI LP855x BACKLIGHT DRIVER
16852M:	Milo Kim <milo.kim@ti.com>
16853S:	Maintained
16854F:	Documentation/driver-api/backlight/lp855x-driver.rst
16855F:	drivers/video/backlight/lp855x_bl.c
16856F:	include/linux/platform_data/lp855x.h
16857
16858TI LP8727 CHARGER DRIVER
16859M:	Milo Kim <milo.kim@ti.com>
16860S:	Maintained
16861F:	drivers/power/supply/lp8727_charger.c
16862F:	include/linux/platform_data/lp8727.h
16863
16864TI LP8788 MFD DRIVER
16865M:	Milo Kim <milo.kim@ti.com>
16866S:	Maintained
16867F:	drivers/iio/adc/lp8788_adc.c
16868F:	drivers/leds/leds-lp8788.c
16869F:	drivers/mfd/lp8788*.c
16870F:	drivers/power/supply/lp8788-charger.c
16871F:	drivers/regulator/lp8788-*.c
16872F:	include/linux/mfd/lp8788*.h
16873
16874TI NETCP ETHERNET DRIVER
16875M:	Wingman Kwok <w-kwok2@ti.com>
16876M:	Murali Karicheri <m-karicheri2@ti.com>
16877L:	netdev@vger.kernel.org
16878S:	Maintained
16879F:	drivers/net/ethernet/ti/netcp*
16880
16881TI PCM3060 ASoC CODEC DRIVER
16882M:	Kirill Marinushkin <kmarinushkin@birdec.com>
16883L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16884S:	Maintained
16885F:	Documentation/devicetree/bindings/sound/pcm3060.txt
16886F:	sound/soc/codecs/pcm3060*
16887
16888TI TAS571X FAMILY ASoC CODEC DRIVER
16889M:	Kevin Cernekee <cernekee@chromium.org>
16890L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16891S:	Odd Fixes
16892F:	sound/soc/codecs/tas571x*
16893
16894TI TCAN4X5X DEVICE DRIVER
16895M:	Dan Murphy <dmurphy@ti.com>
16896L:	linux-can@vger.kernel.org
16897S:	Maintained
16898F:	Documentation/devicetree/bindings/net/can/tcan4x5x.txt
16899F:	drivers/net/can/m_can/tcan4x5x.c
16900
16901TI TRF7970A NFC DRIVER
16902M:	Mark Greer <mgreer@animalcreek.com>
16903L:	linux-wireless@vger.kernel.org
16904L:	linux-nfc@lists.01.org (moderated for non-subscribers)
16905S:	Supported
16906F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
16907F:	drivers/nfc/trf7970a.c
16908
16909TI TWL4030 SERIES SOC CODEC DRIVER
16910M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
16911L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16912S:	Maintained
16913F:	sound/soc/codecs/twl4030*
16914
16915TI VPE/CAL DRIVERS
16916M:	Benoit Parrot <bparrot@ti.com>
16917L:	linux-media@vger.kernel.org
16918S:	Maintained
16919W:	http://linuxtv.org/
16920Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16921F:	Documentation/devicetree/bindings/media/ti,cal.yaml
16922F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
16923F:	drivers/media/platform/ti-vpe/
16924
16925TI WILINK WIRELESS DRIVERS
16926L:	linux-wireless@vger.kernel.org
16927S:	Orphan
16928W:	http://wireless.kernel.org/en/users/Drivers/wl12xx
16929W:	http://wireless.kernel.org/en/users/Drivers/wl1251
16930T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
16931F:	drivers/net/wireless/ti/
16932F:	include/linux/wl12xx.h
16933
16934TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
16935M:	John Stultz <john.stultz@linaro.org>
16936M:	Thomas Gleixner <tglx@linutronix.de>
16937R:	Stephen Boyd <sboyd@kernel.org>
16938L:	linux-kernel@vger.kernel.org
16939S:	Supported
16940T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16941F:	include/linux/clocksource.h
16942F:	include/linux/time.h
16943F:	include/linux/timex.h
16944F:	include/uapi/linux/time.h
16945F:	include/uapi/linux/timex.h
16946F:	kernel/time/alarmtimer.c
16947F:	kernel/time/clocksource.c
16948F:	kernel/time/ntp.c
16949F:	kernel/time/time*.c
16950F:	tools/testing/selftests/timers/
16951
16952TIPC NETWORK LAYER
16953M:	Jon Maloy <jmaloy@redhat.com>
16954M:	Ying Xue <ying.xue@windriver.com>
16955L:	netdev@vger.kernel.org (core kernel code)
16956L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
16957S:	Maintained
16958W:	http://tipc.sourceforge.net/
16959F:	include/uapi/linux/tipc*.h
16960F:	net/tipc/
16961
16962TLAN NETWORK DRIVER
16963M:	Samuel Chessman <chessman@tux.org>
16964L:	tlan-devel@lists.sourceforge.net (subscribers-only)
16965S:	Maintained
16966W:	http://sourceforge.net/projects/tlan/
16967F:	Documentation/networking/device_drivers/ti/tlan.txt
16968F:	drivers/net/ethernet/ti/tlan.*
16969
16970TM6000 VIDEO4LINUX DRIVER
16971M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16972L:	linux-media@vger.kernel.org
16973S:	Odd fixes
16974W:	https://linuxtv.org
16975T:	git git://linuxtv.org/media_tree.git
16976F:	Documentation/media/v4l-drivers/tm6000*
16977F:	drivers/media/usb/tm6000/
16978
16979TMIO/SDHI MMC DRIVER
16980M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
16981L:	linux-mmc@vger.kernel.org
16982S:	Supported
16983F:	drivers/mmc/host/renesas_sdhi*
16984F:	drivers/mmc/host/tmio_mmc*
16985F:	include/linux/mfd/tmio.h
16986
16987TMP401 HARDWARE MONITOR DRIVER
16988M:	Guenter Roeck <linux@roeck-us.net>
16989L:	linux-hwmon@vger.kernel.org
16990S:	Maintained
16991F:	Documentation/hwmon/tmp401.rst
16992F:	drivers/hwmon/tmp401.c
16993
16994TMP513 HARDWARE MONITOR DRIVER
16995M:	Eric Tremblay <etremblay@distech-controls.com>
16996L:	linux-hwmon@vger.kernel.org
16997S:	Maintained
16998F:	Documentation/hwmon/tmp513.rst
16999F:	drivers/hwmon/tmp513.c
17000
17001TMPFS (SHMEM FILESYSTEM)
17002M:	Hugh Dickins <hughd@google.com>
17003L:	linux-mm@kvack.org
17004S:	Maintained
17005F:	include/linux/shmem_fs.h
17006F:	mm/shmem.c
17007
17008TOMOYO SECURITY MODULE
17009M:	Kentaro Takeda <takedakn@nttdata.co.jp>
17010M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
17011L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
17012L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
17013L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
17014L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
17015S:	Maintained
17016W:	https://tomoyo.osdn.jp/
17017F:	security/tomoyo/
17018
17019TOPSTAR LAPTOP EXTRAS DRIVER
17020M:	Herton Ronaldo Krzesinski <herton@canonical.com>
17021L:	platform-driver-x86@vger.kernel.org
17022S:	Maintained
17023F:	drivers/platform/x86/topstar-laptop.c
17024
17025TORTURE-TEST MODULES
17026M:	Davidlohr Bueso <dave@stgolabs.net>
17027M:	"Paul E. McKenney" <paulmck@kernel.org>
17028M:	Josh Triplett <josh@joshtriplett.org>
17029L:	linux-kernel@vger.kernel.org
17030S:	Supported
17031T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17032F:	Documentation/RCU/torture.txt
17033F:	kernel/locking/locktorture.c
17034F:	kernel/rcu/rcuperf.c
17035F:	kernel/rcu/rcutorture.c
17036F:	kernel/torture.c
17037
17038TOSHIBA ACPI EXTRAS DRIVER
17039M:	Azael Avalos <coproscefalo@gmail.com>
17040L:	platform-driver-x86@vger.kernel.org
17041S:	Maintained
17042F:	drivers/platform/x86/toshiba_acpi.c
17043
17044TOSHIBA BLUETOOTH DRIVER
17045M:	Azael Avalos <coproscefalo@gmail.com>
17046L:	platform-driver-x86@vger.kernel.org
17047S:	Maintained
17048F:	drivers/platform/x86/toshiba_bluetooth.c
17049
17050TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
17051M:	Azael Avalos <coproscefalo@gmail.com>
17052L:	platform-driver-x86@vger.kernel.org
17053S:	Maintained
17054F:	drivers/platform/x86/toshiba_haps.c
17055
17056TOSHIBA SMM DRIVER
17057M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
17058S:	Maintained
17059W:	http://www.buzzard.org.uk/toshiba/
17060F:	drivers/char/toshiba.c
17061F:	include/linux/toshiba.h
17062F:	include/uapi/linux/toshiba.h
17063
17064TOSHIBA TC358743 DRIVER
17065M:	Mats Randgaard <matrandg@cisco.com>
17066L:	linux-media@vger.kernel.org
17067S:	Maintained
17068F:	drivers/media/i2c/tc358743*
17069F:	include/media/i2c/tc358743.h
17070
17071TOSHIBA WMI HOTKEYS DRIVER
17072M:	Azael Avalos <coproscefalo@gmail.com>
17073L:	platform-driver-x86@vger.kernel.org
17074S:	Maintained
17075F:	drivers/platform/x86/toshiba-wmi.c
17076
17077TPM DEVICE DRIVER
17078M:	Peter Huewe <peterhuewe@gmx.de>
17079M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
17080R:	Jason Gunthorpe <jgg@ziepe.ca>
17081L:	linux-integrity@vger.kernel.org
17082S:	Maintained
17083W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
17084Q:	https://patchwork.kernel.org/project/linux-integrity/list/
17085T:	git git://git.infradead.org/users/jjs/linux-tpmdd.git
17086F:	drivers/char/tpm/
17087
17088TRACING
17089M:	Steven Rostedt <rostedt@goodmis.org>
17090M:	Ingo Molnar <mingo@redhat.com>
17091S:	Maintained
17092T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
17093F:	Documentation/trace/ftrace.rst
17094F:	arch/*/*/*/ftrace.h
17095F:	arch/*/kernel/ftrace.c
17096F:	include/*/ftrace.h
17097F:	include/linux/trace*.h
17098F:	include/trace/
17099F:	kernel/trace/
17100F:	tools/testing/selftests/ftrace/
17101
17102TRACING MMIO ACCESSES (MMIOTRACE)
17103M:	Steven Rostedt <rostedt@goodmis.org>
17104M:	Ingo Molnar <mingo@kernel.org>
17105R:	Karol Herbst <karolherbst@gmail.com>
17106R:	Pekka Paalanen <ppaalanen@gmail.com>
17107L:	linux-kernel@vger.kernel.org
17108L:	nouveau@lists.freedesktop.org
17109S:	Maintained
17110F:	arch/x86/mm/kmmio.c
17111F:	arch/x86/mm/mmio-mod.c
17112F:	arch/x86/mm/testmmiotrace.c
17113F:	include/linux/mmiotrace.h
17114F:	kernel/trace/trace_mmiotrace.c
17115
17116TRIVIAL PATCHES
17117M:	Jiri Kosina <trivial@kernel.org>
17118S:	Maintained
17119T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
17120K:	^Subject:.*(?i)trivial
17121
17122TTY LAYER
17123M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17124M:	Jiri Slaby <jslaby@suse.com>
17125S:	Supported
17126T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
17127F:	Documentation/driver-api/serial/
17128F:	drivers/tty/
17129F:	drivers/tty/serial/serial_core.c
17130F:	include/linux/serial.h
17131F:	include/linux/serial_core.h
17132F:	include/linux/tty.h
17133F:	include/uapi/linux/serial.h
17134F:	include/uapi/linux/serial_core.h
17135F:	include/uapi/linux/tty.h
17136
17137TUA9001 MEDIA DRIVER
17138M:	Antti Palosaari <crope@iki.fi>
17139L:	linux-media@vger.kernel.org
17140S:	Maintained
17141W:	https://linuxtv.org
17142W:	http://palosaari.fi/linux/
17143Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17144T:	git git://linuxtv.org/anttip/media_tree.git
17145F:	drivers/media/tuners/tua9001*
17146
17147TULIP NETWORK DRIVERS
17148L:	netdev@vger.kernel.org
17149L:	linux-parisc@vger.kernel.org
17150S:	Orphan
17151F:	drivers/net/ethernet/dec/tulip/
17152
17153TUN/TAP driver
17154M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
17155S:	Maintained
17156W:	http://vtun.sourceforge.net/tun
17157F:	Documentation/networking/tuntap.txt
17158F:	arch/um/os-Linux/drivers/
17159
17160TURBOCHANNEL SUBSYSTEM
17161M:	"Maciej W. Rozycki" <macro@linux-mips.org>
17162M:	Ralf Baechle <ralf@linux-mips.org>
17163L:	linux-mips@vger.kernel.org
17164S:	Maintained
17165Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
17166F:	drivers/tc/
17167F:	include/linux/tc.h
17168
17169TURBOSTAT UTILITY
17170M:	"Len Brown" <lenb@kernel.org>
17171L:	linux-pm@vger.kernel.org
17172S:	Supported
17173Q:	https://patchwork.kernel.org/project/linux-pm/list/
17174B:	https://bugzilla.kernel.org
17175T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
17176F:	tools/power/x86/turbostat/
17177
17178TW5864 VIDEO4LINUX DRIVER
17179M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17180M:	Anton Sviridenko <anton@corp.bluecherry.net>
17181M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
17182M:	Andrey Utkin <andrey_utkin@fastmail.com>
17183L:	linux-media@vger.kernel.org
17184S:	Supported
17185F:	drivers/media/pci/tw5864/
17186
17187TW68 VIDEO4LINUX DRIVER
17188M:	Hans Verkuil <hverkuil@xs4all.nl>
17189L:	linux-media@vger.kernel.org
17190S:	Odd Fixes
17191W:	https://linuxtv.org
17192T:	git git://linuxtv.org/media_tree.git
17193F:	drivers/media/pci/tw68/
17194
17195TW686X VIDEO4LINUX DRIVER
17196M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17197L:	linux-media@vger.kernel.org
17198S:	Maintained
17199W:	http://linuxtv.org
17200T:	git git://linuxtv.org/media_tree.git
17201F:	drivers/media/pci/tw686x/
17202
17203UACCE ACCELERATOR FRAMEWORK
17204M:	Zhangfei Gao <zhangfei.gao@linaro.org>
17205M:	Zhou Wang <wangzhou1@hisilicon.com>
17206L:	linux-accelerators@lists.ozlabs.org
17207L:	linux-kernel@vger.kernel.org
17208S:	Maintained
17209F:	Documentation/ABI/testing/sysfs-driver-uacce
17210F:	Documentation/misc-devices/uacce.rst
17211F:	drivers/misc/uacce/
17212F:	include/linux/uacce.h
17213F:	include/uapi/misc/uacce/
17214
17215UBI FILE SYSTEM (UBIFS)
17216M:	Richard Weinberger <richard@nod.at>
17217L:	linux-mtd@lists.infradead.org
17218S:	Supported
17219W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
17220T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17222F:	Documentation/filesystems/ubifs.rst
17223F:	fs/ubifs/
17224
17225UCLINUX (M68KNOMMU AND COLDFIRE)
17226M:	Greg Ungerer <gerg@linux-m68k.org>
17227L:	linux-m68k@lists.linux-m68k.org
17228L:	uclinux-dev@uclinux.org  (subscribers-only)
17229S:	Maintained
17230W:	http://www.linux-m68k.org/
17231W:	http://www.uclinux.org/
17232T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
17233F:	arch/m68k/*/*_no.*
17234F:	arch/m68k/68*/
17235F:	arch/m68k/coldfire/
17236F:	arch/m68k/include/asm/*_no.*
17237
17238UDF FILESYSTEM
17239M:	Jan Kara <jack@suse.com>
17240S:	Maintained
17241F:	Documentation/filesystems/udf.rst
17242F:	fs/udf/
17243
17244UDRAW TABLET
17245M:	Bastien Nocera <hadess@hadess.net>
17246L:	linux-input@vger.kernel.org
17247S:	Maintained
17248F:	drivers/hid/hid-udraw-ps3.c
17249
17250UFS FILESYSTEM
17251M:	Evgeniy Dushistov <dushistov@mail.ru>
17252S:	Maintained
17253F:	Documentation/admin-guide/ufs.rst
17254F:	fs/ufs/
17255
17256UHID USERSPACE HID IO DRIVER
17257M:	David Herrmann <dh.herrmann@googlemail.com>
17258L:	linux-input@vger.kernel.org
17259S:	Maintained
17260F:	drivers/hid/uhid.c
17261F:	include/uapi/linux/uhid.h
17262
17263ULPI BUS
17264M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17265L:	linux-usb@vger.kernel.org
17266S:	Maintained
17267F:	drivers/usb/common/ulpi.c
17268F:	include/linux/ulpi/
17269
17270UNICODE SUBSYSTEM
17271M:	Gabriel Krisman Bertazi <krisman@collabora.com>
17272L:	linux-fsdevel@vger.kernel.org
17273S:	Supported
17274F:	fs/unicode/
17275
17276UNICORE32 ARCHITECTURE
17277M:	Guan Xuetao <gxt@pku.edu.cn>
17278S:	Maintained
17279W:	http://mprc.pku.edu.cn/~guanxuetao/linux
17280T:	git git://github.com/gxt/linux.git
17281F:	arch/unicore32/
17282
17283UNIFDEF
17284M:	Tony Finch <dot@dotat.at>
17285S:	Maintained
17286W:	http://dotat.at/prog/unifdef
17287F:	scripts/unifdef.c
17288
17289UNIFORM CDROM DRIVER
17290M:	Jens Axboe <axboe@kernel.dk>
17291S:	Maintained
17292W:	http://www.kernel.dk
17293F:	Documentation/cdrom/
17294F:	drivers/cdrom/cdrom.c
17295F:	include/linux/cdrom.h
17296F:	include/uapi/linux/cdrom.h
17297
17298UNISYS S-PAR DRIVERS
17299M:	David Kershner <david.kershner@unisys.com>
17300L:	sparmaintainer@unisys.com (Unisys internal)
17301S:	Supported
17302F:	drivers/staging/unisys/
17303F:	drivers/visorbus/
17304F:	include/linux/visorbus.h
17305
17306UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
17307R:	Alim Akhtar <alim.akhtar@samsung.com>
17308R:	Avri Altman <avri.altman@wdc.com>
17309L:	linux-scsi@vger.kernel.org
17310S:	Supported
17311F:	Documentation/scsi/ufs.rst
17312F:	drivers/scsi/ufs/
17313
17314UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
17315M:	Pedro Sousa <pedrom.sousa@synopsys.com>
17316L:	linux-scsi@vger.kernel.org
17317S:	Supported
17318F:	drivers/scsi/ufs/*dwc*
17319
17320UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
17321M:	Stanley Chu <stanley.chu@mediatek.com>
17322L:	linux-scsi@vger.kernel.org
17323L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
17324S:	Maintained
17325F:	drivers/scsi/ufs/ufs-mediatek*
17326
17327UNSORTED BLOCK IMAGES (UBI)
17328M:	Richard Weinberger <richard@nod.at>
17329L:	linux-mtd@lists.infradead.org
17330S:	Supported
17331W:	http://www.linux-mtd.infradead.org/
17332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
17333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
17334F:	drivers/mtd/ubi/
17335F:	include/linux/mtd/ubi.h
17336F:	include/uapi/mtd/ubi-user.h
17337
17338USB "USBNET" DRIVER FRAMEWORK
17339M:	Oliver Neukum <oneukum@suse.com>
17340L:	netdev@vger.kernel.org
17341S:	Maintained
17342W:	http://www.linux-usb.org/usbnet
17343F:	drivers/net/usb/usbnet.c
17344F:	include/linux/usb/usbnet.h
17345
17346USB ACM DRIVER
17347M:	Oliver Neukum <oneukum@suse.com>
17348L:	linux-usb@vger.kernel.org
17349S:	Maintained
17350F:	Documentation/usb/acm.rst
17351F:	drivers/usb/class/cdc-acm.*
17352
17353USB APPLE MFI FASTCHARGE DRIVER
17354M:	Bastien Nocera <hadess@hadess.net>
17355L:	linux-usb@vger.kernel.org
17356S:	Maintained
17357F:	drivers/usb/misc/apple-mfi-fastcharge.c
17358
17359USB AR5523 WIRELESS DRIVER
17360M:	Pontus Fuchs <pontus.fuchs@gmail.com>
17361L:	linux-wireless@vger.kernel.org
17362S:	Maintained
17363F:	drivers/net/wireless/ath/ar5523/
17364
17365USB ATTACHED SCSI
17366M:	Oliver Neukum <oneukum@suse.com>
17367L:	linux-usb@vger.kernel.org
17368L:	linux-scsi@vger.kernel.org
17369S:	Maintained
17370F:	drivers/usb/storage/uas.c
17371
17372USB CDC ETHERNET DRIVER
17373M:	Oliver Neukum <oliver@neukum.org>
17374L:	linux-usb@vger.kernel.org
17375S:	Maintained
17376F:	drivers/net/usb/cdc_*.c
17377F:	include/uapi/linux/usb/cdc.h
17378
17379USB CHAOSKEY DRIVER
17380M:	Keith Packard <keithp@keithp.com>
17381L:	linux-usb@vger.kernel.org
17382S:	Maintained
17383F:	drivers/usb/misc/chaoskey.c
17384
17385USB CYPRESS C67X00 DRIVER
17386M:	Peter Korsgaard <jacmet@sunsite.dk>
17387L:	linux-usb@vger.kernel.org
17388S:	Maintained
17389F:	drivers/usb/c67x00/
17390
17391USB DAVICOM DM9601 DRIVER
17392M:	Peter Korsgaard <jacmet@sunsite.dk>
17393L:	netdev@vger.kernel.org
17394S:	Maintained
17395W:	http://www.linux-usb.org/usbnet
17396F:	drivers/net/usb/dm9601.c
17397
17398USB EHCI DRIVER
17399M:	Alan Stern <stern@rowland.harvard.edu>
17400L:	linux-usb@vger.kernel.org
17401S:	Maintained
17402F:	Documentation/usb/ehci.rst
17403F:	drivers/usb/host/ehci*
17404
17405USB GADGET/PERIPHERAL SUBSYSTEM
17406M:	Felipe Balbi <balbi@kernel.org>
17407L:	linux-usb@vger.kernel.org
17408S:	Maintained
17409W:	http://www.linux-usb.org/gadget
17410T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17411F:	drivers/usb/gadget/
17412F:	include/linux/usb/gadget*
17413
17414USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
17415M:	Jiri Kosina <jikos@kernel.org>
17416M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
17417L:	linux-usb@vger.kernel.org
17418S:	Maintained
17419T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
17420F:	Documentation/hid/hiddev.rst
17421F:	drivers/hid/usbhid/
17422
17423USB INTEL XHCI ROLE MUX DRIVER
17424M:	Hans de Goede <hdegoede@redhat.com>
17425L:	linux-usb@vger.kernel.org
17426S:	Maintained
17427F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
17428
17429USB IP DRIVER FOR HISILICON KIRIN
17430M:	Yu Chen <chenyu56@huawei.com>
17431M:	Binghui Wang <wangbinghui@hisilicon.com>
17432L:	linux-usb@vger.kernel.org
17433S:	Maintained
17434F:	Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
17435F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
17436
17437USB ISP116X DRIVER
17438M:	Olav Kongas <ok@artecdesign.ee>
17439L:	linux-usb@vger.kernel.org
17440S:	Maintained
17441F:	drivers/usb/host/isp116x*
17442F:	include/linux/usb/isp116x.h
17443
17444USB LAN78XX ETHERNET DRIVER
17445M:	Woojung Huh <woojung.huh@microchip.com>
17446M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17447L:	netdev@vger.kernel.org
17448S:	Maintained
17449F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
17450F:	drivers/net/usb/lan78xx.*
17451F:	include/dt-bindings/net/microchip-lan78xx.h
17452
17453USB MASS STORAGE DRIVER
17454M:	Alan Stern <stern@rowland.harvard.edu>
17455L:	linux-usb@vger.kernel.org
17456L:	usb-storage@lists.one-eyed-alien.net
17457S:	Maintained
17458F:	drivers/usb/storage/
17459
17460USB MIDI DRIVER
17461M:	Clemens Ladisch <clemens@ladisch.de>
17462L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17463S:	Maintained
17464T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17465F:	sound/usb/midi.*
17466
17467USB NETWORKING DRIVERS
17468L:	linux-usb@vger.kernel.org
17469S:	Odd Fixes
17470F:	drivers/net/usb/
17471
17472USB OHCI DRIVER
17473M:	Alan Stern <stern@rowland.harvard.edu>
17474L:	linux-usb@vger.kernel.org
17475S:	Maintained
17476F:	Documentation/usb/ohci.rst
17477F:	drivers/usb/host/ohci*
17478
17479USB OTG FSM (Finite State Machine)
17480M:	Peter Chen <Peter.Chen@nxp.com>
17481L:	linux-usb@vger.kernel.org
17482S:	Maintained
17483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
17484F:	drivers/usb/common/usb-otg-fsm.c
17485
17486USB OVER IP DRIVER
17487M:	Valentina Manea <valentina.manea.m@gmail.com>
17488M:	Shuah Khan <shuah@kernel.org>
17489M:	Shuah Khan <skhan@linuxfoundation.org>
17490L:	linux-usb@vger.kernel.org
17491S:	Maintained
17492F:	Documentation/usb/usbip_protocol.rst
17493F:	drivers/usb/usbip/
17494F:	tools/testing/selftests/drivers/usb/usbip/
17495F:	tools/usb/usbip/
17496
17497USB PEGASUS DRIVER
17498M:	Petko Manolov <petkan@nucleusys.com>
17499L:	linux-usb@vger.kernel.org
17500L:	netdev@vger.kernel.org
17501S:	Maintained
17502W:	https://github.com/petkan/pegasus
17503T:	git git://github.com/petkan/pegasus.git
17504F:	drivers/net/usb/pegasus.*
17505
17506USB PHY LAYER
17507M:	Felipe Balbi <balbi@kernel.org>
17508L:	linux-usb@vger.kernel.org
17509S:	Maintained
17510T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17511F:	drivers/usb/phy/
17512
17513USB PRINTER DRIVER (usblp)
17514M:	Pete Zaitcev <zaitcev@redhat.com>
17515L:	linux-usb@vger.kernel.org
17516S:	Supported
17517F:	drivers/usb/class/usblp.c
17518
17519USB QMI WWAN NETWORK DRIVER
17520M:	Bjørn Mork <bjorn@mork.no>
17521L:	netdev@vger.kernel.org
17522S:	Maintained
17523F:	Documentation/ABI/testing/sysfs-class-net-qmi
17524F:	drivers/net/usb/qmi_wwan.c
17525
17526USB RTL8150 DRIVER
17527M:	Petko Manolov <petkan@nucleusys.com>
17528L:	linux-usb@vger.kernel.org
17529L:	netdev@vger.kernel.org
17530S:	Maintained
17531W:	https://github.com/petkan/rtl8150
17532T:	git git://github.com/petkan/rtl8150.git
17533F:	drivers/net/usb/rtl8150.c
17534
17535USB SERIAL SUBSYSTEM
17536M:	Johan Hovold <johan@kernel.org>
17537L:	linux-usb@vger.kernel.org
17538S:	Maintained
17539T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
17540F:	Documentation/usb/usb-serial.rst
17541F:	drivers/usb/serial/
17542F:	include/linux/usb/serial.h
17543
17544USB SMSC75XX ETHERNET DRIVER
17545M:	Steve Glendinning <steve.glendinning@shawell.net>
17546L:	netdev@vger.kernel.org
17547S:	Maintained
17548F:	drivers/net/usb/smsc75xx.*
17549
17550USB SMSC95XX ETHERNET DRIVER
17551M:	Steve Glendinning <steve.glendinning@shawell.net>
17552M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17553L:	netdev@vger.kernel.org
17554S:	Maintained
17555F:	drivers/net/usb/smsc95xx.*
17556
17557USB SUBSYSTEM
17558M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17559L:	linux-usb@vger.kernel.org
17560S:	Supported
17561W:	http://www.linux-usb.org
17562T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
17563F:	Documentation/devicetree/bindings/usb/
17564F:	Documentation/usb/
17565F:	drivers/usb/
17566F:	include/linux/usb.h
17567F:	include/linux/usb/
17568
17569USB TYPEC BUS FOR ALTERNATE MODES
17570M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17571L:	linux-usb@vger.kernel.org
17572S:	Maintained
17573F:	Documentation/ABI/testing/sysfs-bus-typec
17574F:	Documentation/driver-api/usb/typec_bus.rst
17575F:	drivers/usb/typec/altmodes/
17576F:	include/linux/usb/typec_altmode.h
17577
17578USB TYPEC CLASS
17579M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17580L:	linux-usb@vger.kernel.org
17581S:	Maintained
17582F:	Documentation/ABI/testing/sysfs-class-typec
17583F:	Documentation/driver-api/usb/typec.rst
17584F:	drivers/usb/typec/
17585F:	include/linux/usb/typec.h
17586
17587USB TYPEC PI3USB30532 MUX DRIVER
17588M:	Hans de Goede <hdegoede@redhat.com>
17589L:	linux-usb@vger.kernel.org
17590S:	Maintained
17591F:	drivers/usb/typec/mux/pi3usb30532.c
17592
17593USB TYPEC PORT CONTROLLER DRIVERS
17594M:	Guenter Roeck <linux@roeck-us.net>
17595L:	linux-usb@vger.kernel.org
17596S:	Maintained
17597F:	drivers/usb/typec/tcpm/
17598
17599USB UHCI DRIVER
17600M:	Alan Stern <stern@rowland.harvard.edu>
17601L:	linux-usb@vger.kernel.org
17602S:	Maintained
17603F:	drivers/usb/host/uhci*
17604
17605USB VIDEO CLASS
17606M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17607L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
17608L:	linux-media@vger.kernel.org
17609S:	Maintained
17610W:	http://www.ideasonboard.org/uvc/
17611T:	git git://linuxtv.org/media_tree.git
17612F:	drivers/media/usb/uvc/
17613F:	include/uapi/linux/uvcvideo.h
17614
17615USB VISION DRIVER
17616M:	Hans Verkuil <hverkuil@xs4all.nl>
17617L:	linux-media@vger.kernel.org
17618S:	Odd Fixes
17619W:	https://linuxtv.org
17620T:	git git://linuxtv.org/media_tree.git
17621F:	drivers/staging/media/usbvision/
17622
17623USB WEBCAM GADGET
17624M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17625L:	linux-usb@vger.kernel.org
17626S:	Maintained
17627F:	drivers/usb/gadget/function/*uvc*
17628F:	drivers/usb/gadget/legacy/webcam.c
17629F:	include/uapi/linux/usb/g_uvc.h
17630
17631USB WIRELESS RNDIS DRIVER (rndis_wlan)
17632M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
17633L:	linux-wireless@vger.kernel.org
17634S:	Maintained
17635F:	drivers/net/wireless/rndis_wlan.c
17636
17637USB XHCI DRIVER
17638M:	Mathias Nyman <mathias.nyman@intel.com>
17639L:	linux-usb@vger.kernel.org
17640S:	Supported
17641F:	drivers/usb/host/pci-quirks*
17642F:	drivers/usb/host/xhci*
17643
17644USB ZD1201 DRIVER
17645L:	linux-wireless@vger.kernel.org
17646S:	Orphan
17647W:	http://linux-lc100020.sourceforge.net
17648F:	drivers/net/wireless/zydas/zd1201.*
17649
17650USB ZR364XX DRIVER
17651M:	Antoine Jacquet <royale@zerezo.com>
17652L:	linux-usb@vger.kernel.org
17653L:	linux-media@vger.kernel.org
17654S:	Maintained
17655W:	http://royale.zerezo.com/zr364xx/
17656T:	git git://linuxtv.org/media_tree.git
17657F:	Documentation/media/v4l-drivers/zr364xx*
17658F:	drivers/media/usb/zr364xx/
17659
17660USER-MODE LINUX (UML)
17661M:	Jeff Dike <jdike@addtoit.com>
17662M:	Richard Weinberger <richard@nod.at>
17663M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
17664L:	linux-um@lists.infradead.org
17665S:	Maintained
17666W:	http://user-mode-linux.sourceforge.net
17667Q:	https://patchwork.ozlabs.org/project/linux-um/list/
17668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
17669F:	Documentation/virt/uml/
17670F:	arch/um/
17671F:	arch/x86/um/
17672F:	fs/hostfs/
17673
17674USERSPACE COPYIN/COPYOUT (UIOVEC)
17675M:	Alexander Viro <viro@zeniv.linux.org.uk>
17676S:	Maintained
17677F:	include/linux/uio.h
17678F:	lib/iov_iter.c
17679
17680USERSPACE DMA BUFFER DRIVER
17681M:	Gerd Hoffmann <kraxel@redhat.com>
17682L:	dri-devel@lists.freedesktop.org
17683S:	Maintained
17684T:	git git://anongit.freedesktop.org/drm/drm-misc
17685F:	drivers/dma-buf/udmabuf.c
17686F:	include/uapi/linux/udmabuf.h
17687
17688USERSPACE I/O (UIO)
17689M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17690S:	Maintained
17691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
17692F:	Documentation/driver-api/uio-howto.rst
17693F:	drivers/uio/
17694F:	include/linux/uio_driver.h
17695
17696UTIL-LINUX PACKAGE
17697M:	Karel Zak <kzak@redhat.com>
17698L:	util-linux@vger.kernel.org
17699S:	Maintained
17700W:	http://en.wikipedia.org/wiki/Util-linux
17701T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
17702
17703UUID HELPERS
17704M:	Christoph Hellwig <hch@lst.de>
17705R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17706L:	linux-kernel@vger.kernel.org
17707S:	Maintained
17708T:	git git://git.infradead.org/users/hch/uuid.git
17709F:	include/linux/uuid.h
17710F:	include/uapi/linux/uuid.h
17711F:	lib/test_uuid.c
17712F:	lib/uuid.c
17713
17714UVESAFB DRIVER
17715M:	Michal Januszewski <spock@gentoo.org>
17716L:	linux-fbdev@vger.kernel.org
17717S:	Maintained
17718W:	https://github.com/mjanusz/v86d
17719F:	Documentation/fb/uvesafb.rst
17720F:	drivers/video/fbdev/uvesafb.*
17721
17722Ux500 CLOCK DRIVERS
17723M:	Ulf Hansson <ulf.hansson@linaro.org>
17724L:	linux-clk@vger.kernel.org
17725L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17726S:	Maintained
17727F:	drivers/clk/ux500/
17728
17729VF610 NAND DRIVER
17730M:	Stefan Agner <stefan@agner.ch>
17731L:	linux-mtd@lists.infradead.org
17732S:	Supported
17733F:	drivers/mtd/nand/raw/vf610_nfc.c
17734
17735VFAT/FAT/MSDOS FILESYSTEM
17736M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
17737S:	Maintained
17738F:	Documentation/filesystems/vfat.rst
17739F:	fs/fat/
17740
17741VFIO DRIVER
17742M:	Alex Williamson <alex.williamson@redhat.com>
17743R:	Cornelia Huck <cohuck@redhat.com>
17744L:	kvm@vger.kernel.org
17745S:	Maintained
17746T:	git git://github.com/awilliam/linux-vfio.git
17747F:	Documentation/driver-api/vfio.rst
17748F:	drivers/vfio/
17749F:	include/linux/vfio.h
17750F:	include/uapi/linux/vfio.h
17751
17752VFIO MEDIATED DEVICE DRIVERS
17753M:	Kirti Wankhede <kwankhede@nvidia.com>
17754L:	kvm@vger.kernel.org
17755S:	Maintained
17756F:	Documentation/driver-api/vfio-mediated-device.rst
17757F:	drivers/vfio/mdev/
17758F:	include/linux/mdev.h
17759F:	samples/vfio-mdev/
17760
17761VFIO PLATFORM DRIVER
17762M:	Eric Auger <eric.auger@redhat.com>
17763L:	kvm@vger.kernel.org
17764S:	Maintained
17765F:	drivers/vfio/platform/
17766
17767VGA_SWITCHEROO
17768R:	Lukas Wunner <lukas@wunner.de>
17769S:	Maintained
17770T:	git git://anongit.freedesktop.org/drm/drm-misc
17771F:	Documentation/gpu/vga-switcheroo.rst
17772F:	drivers/gpu/vga/vga_switcheroo.c
17773F:	include/linux/vga_switcheroo.h
17774
17775VIA RHINE NETWORK DRIVER
17776S:	Orphan
17777F:	drivers/net/ethernet/via/via-rhine.c
17778
17779VIA SD/MMC CARD CONTROLLER DRIVER
17780M:	Bruce Chang <brucechang@via.com.tw>
17781M:	Harald Welte <HaraldWelte@viatech.com>
17782S:	Maintained
17783F:	drivers/mmc/host/via-sdmmc.c
17784
17785VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
17786M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
17787L:	linux-fbdev@vger.kernel.org
17788S:	Maintained
17789F:	drivers/video/fbdev/via/
17790F:	include/linux/via-core.h
17791F:	include/linux/via-gpio.h
17792F:	include/linux/via_i2c.h
17793
17794VIA VELOCITY NETWORK DRIVER
17795M:	Francois Romieu <romieu@fr.zoreil.com>
17796L:	netdev@vger.kernel.org
17797S:	Maintained
17798F:	drivers/net/ethernet/via/via-velocity.*
17799
17800VICODEC VIRTUAL CODEC DRIVER
17801M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
17802L:	linux-media@vger.kernel.org
17803S:	Maintained
17804W:	https://linuxtv.org
17805T:	git git://linuxtv.org/media_tree.git
17806F:	drivers/media/platform/vicodec/*
17807
17808VIDEO I2C POLLING DRIVER
17809M:	Matt Ranostay <matt.ranostay@konsulko.com>
17810L:	linux-media@vger.kernel.org
17811S:	Maintained
17812F:	drivers/media/i2c/video-i2c.c
17813
17814VIDEO MULTIPLEXER DRIVER
17815M:	Philipp Zabel <p.zabel@pengutronix.de>
17816L:	linux-media@vger.kernel.org
17817S:	Maintained
17818F:	drivers/media/platform/video-mux.c
17819
17820VIDEOBUF2 FRAMEWORK
17821M:	Pawel Osciak <pawel@osciak.com>
17822M:	Marek Szyprowski <m.szyprowski@samsung.com>
17823M:	Kyungmin Park <kyungmin.park@samsung.com>
17824R:	Tomasz Figa <tfiga@chromium.org>
17825L:	linux-media@vger.kernel.org
17826S:	Maintained
17827F:	drivers/media/common/videobuf2/*
17828F:	include/media/videobuf2-*
17829
17830VIMC VIRTUAL MEDIA CONTROLLER DRIVER
17831M:	Helen Koike <helen.koike@collabora.com>
17832R:	Shuah Khan <skhan@linuxfoundation.org>
17833L:	linux-media@vger.kernel.org
17834S:	Maintained
17835W:	https://linuxtv.org
17836T:	git git://linuxtv.org/media_tree.git
17837F:	drivers/media/platform/vimc/*
17838
17839VIRT LIB
17840M:	Alex Williamson <alex.williamson@redhat.com>
17841M:	Paolo Bonzini <pbonzini@redhat.com>
17842L:	kvm@vger.kernel.org
17843S:	Supported
17844F:	virt/lib/
17845
17846VIRTIO AND VHOST VSOCK DRIVER
17847M:	Stefan Hajnoczi <stefanha@redhat.com>
17848M:	Stefano Garzarella <sgarzare@redhat.com>
17849L:	kvm@vger.kernel.org
17850L:	virtualization@lists.linux-foundation.org
17851L:	netdev@vger.kernel.org
17852S:	Maintained
17853F:	drivers/net/vsockmon.c
17854F:	drivers/vhost/vsock.c
17855F:	include/linux/virtio_vsock.h
17856F:	include/uapi/linux/virtio_vsock.h
17857F:	include/uapi/linux/vm_sockets_diag.h
17858F:	include/uapi/linux/vsockmon.h
17859F:	net/vmw_vsock/af_vsock_tap.c
17860F:	net/vmw_vsock/diag.c
17861F:	net/vmw_vsock/virtio_transport.c
17862F:	net/vmw_vsock/virtio_transport_common.c
17863F:	net/vmw_vsock/vsock_loopback.c
17864F:	tools/testing/vsock/
17865
17866VIRTIO BLOCK AND SCSI DRIVERS
17867M:	"Michael S. Tsirkin" <mst@redhat.com>
17868M:	Jason Wang <jasowang@redhat.com>
17869R:	Paolo Bonzini <pbonzini@redhat.com>
17870R:	Stefan Hajnoczi <stefanha@redhat.com>
17871L:	virtualization@lists.linux-foundation.org
17872S:	Maintained
17873F:	drivers/block/virtio_blk.c
17874F:	drivers/scsi/virtio_scsi.c
17875F:	drivers/vhost/scsi.c
17876F:	include/uapi/linux/virtio_blk.h
17877F:	include/uapi/linux/virtio_scsi.h
17878
17879VIRTIO CONSOLE DRIVER
17880M:	Amit Shah <amit@kernel.org>
17881L:	virtualization@lists.linux-foundation.org
17882S:	Maintained
17883F:	drivers/char/virtio_console.c
17884F:	include/linux/virtio_console.h
17885F:	include/uapi/linux/virtio_console.h
17886
17887VIRTIO CORE AND NET DRIVERS
17888M:	"Michael S. Tsirkin" <mst@redhat.com>
17889M:	Jason Wang <jasowang@redhat.com>
17890L:	virtualization@lists.linux-foundation.org
17891S:	Maintained
17892F:	Documentation/devicetree/bindings/virtio/
17893F:	drivers/block/virtio_blk.c
17894F:	drivers/crypto/virtio/
17895F:	drivers/net/virtio_net.c
17896F:	drivers/vdpa/
17897F:	drivers/virtio/
17898F:	include/linux/vdpa.h
17899F:	include/linux/virtio*.h
17900F:	include/uapi/linux/virtio_*.h
17901F:	mm/balloon_compaction.c
17902F:	tools/virtio/
17903
17904VIRTIO CRYPTO DRIVER
17905M:	Gonglei <arei.gonglei@huawei.com>
17906L:	virtualization@lists.linux-foundation.org
17907L:	linux-crypto@vger.kernel.org
17908S:	Maintained
17909F:	drivers/crypto/virtio/
17910F:	include/uapi/linux/virtio_crypto.h
17911
17912VIRTIO DRIVERS FOR S390
17913M:	Cornelia Huck <cohuck@redhat.com>
17914M:	Halil Pasic <pasic@linux.ibm.com>
17915L:	linux-s390@vger.kernel.org
17916L:	virtualization@lists.linux-foundation.org
17917L:	kvm@vger.kernel.org
17918S:	Supported
17919F:	arch/s390/include/uapi/asm/virtio-ccw.h
17920F:	drivers/s390/virtio/
17921
17922VIRTIO FILE SYSTEM
17923M:	Vivek Goyal <vgoyal@redhat.com>
17924M:	Stefan Hajnoczi <stefanha@redhat.com>
17925M:	Miklos Szeredi <miklos@szeredi.hu>
17926L:	virtualization@lists.linux-foundation.org
17927L:	linux-fsdevel@vger.kernel.org
17928S:	Supported
17929W:	https://virtio-fs.gitlab.io/
17930F:	Documentation/filesystems/virtiofs.rst
17931F:	fs/fuse/virtio_fs.c
17932F:	include/uapi/linux/virtio_fs.h
17933
17934VIRTIO GPU DRIVER
17935M:	David Airlie <airlied@linux.ie>
17936M:	Gerd Hoffmann <kraxel@redhat.com>
17937L:	dri-devel@lists.freedesktop.org
17938L:	virtualization@lists.linux-foundation.org
17939S:	Maintained
17940T:	git git://anongit.freedesktop.org/drm/drm-misc
17941F:	drivers/gpu/drm/virtio/
17942F:	include/uapi/linux/virtio_gpu.h
17943
17944VIRTIO HOST (VHOST)
17945M:	"Michael S. Tsirkin" <mst@redhat.com>
17946M:	Jason Wang <jasowang@redhat.com>
17947L:	kvm@vger.kernel.org
17948L:	virtualization@lists.linux-foundation.org
17949L:	netdev@vger.kernel.org
17950S:	Maintained
17951T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
17952F:	drivers/vhost/
17953F:	include/linux/vhost_iotlb.h
17954F:	include/uapi/linux/vhost.h
17955
17956VIRTIO INPUT DRIVER
17957M:	Gerd Hoffmann <kraxel@redhat.com>
17958S:	Maintained
17959F:	drivers/virtio/virtio_input.c
17960F:	include/uapi/linux/virtio_input.h
17961
17962VIRTIO IOMMU DRIVER
17963M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
17964L:	virtualization@lists.linux-foundation.org
17965S:	Maintained
17966F:	drivers/iommu/virtio-iommu.c
17967F:	include/uapi/linux/virtio_iommu.h
17968
17969VIRTUAL BOX GUEST DEVICE DRIVER
17970M:	Hans de Goede <hdegoede@redhat.com>
17971M:	Arnd Bergmann <arnd@arndb.de>
17972M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17973S:	Maintained
17974F:	drivers/virt/vboxguest/
17975F:	include/linux/vbox_utils.h
17976F:	include/uapi/linux/vbox*.h
17977
17978VIRTUAL BOX SHARED FOLDER VFS DRIVER
17979M:	Hans de Goede <hdegoede@redhat.com>
17980L:	linux-fsdevel@vger.kernel.org
17981S:	Maintained
17982F:	fs/vboxsf/*
17983
17984VIRTUAL SERIO DEVICE DRIVER
17985M:	Stephen Chandler Paul <thatslyude@gmail.com>
17986S:	Maintained
17987F:	drivers/input/serio/userio.c
17988F:	include/uapi/linux/userio.h
17989
17990VITESSE FELIX ETHERNET SWITCH DRIVER
17991M:	Vladimir Oltean <vladimir.oltean@nxp.com>
17992M:	Claudiu Manoil <claudiu.manoil@nxp.com>
17993L:	netdev@vger.kernel.org
17994S:	Maintained
17995F:	drivers/net/dsa/ocelot/*
17996F:	net/dsa/tag_ocelot.c
17997
17998VIVID VIRTUAL VIDEO DRIVER
17999M:	Hans Verkuil <hverkuil@xs4all.nl>
18000L:	linux-media@vger.kernel.org
18001S:	Maintained
18002W:	https://linuxtv.org
18003T:	git git://linuxtv.org/media_tree.git
18004F:	drivers/media/platform/vivid/*
18005
18006VLYNQ BUS
18007M:	Florian Fainelli <f.fainelli@gmail.com>
18008L:	openwrt-devel@lists.openwrt.org (subscribers-only)
18009S:	Maintained
18010F:	drivers/vlynq/vlynq.c
18011F:	include/linux/vlynq.h
18012
18013VME SUBSYSTEM
18014M:	Martyn Welch <martyn@welchs.me.uk>
18015M:	Manohar Vanga <manohar.vanga@gmail.com>
18016M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18017L:	devel@driverdev.osuosl.org
18018S:	Maintained
18019T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
18020F:	Documentation/driver-api/vme.rst
18021F:	drivers/staging/vme/
18022F:	drivers/vme/
18023F:	include/linux/vme*
18024
18025VMWARE BALLOON DRIVER
18026M:	Nadav Amit <namit@vmware.com>
18027M:	"VMware, Inc." <pv-drivers@vmware.com>
18028L:	linux-kernel@vger.kernel.org
18029S:	Maintained
18030F:	drivers/misc/vmw_balloon.c
18031
18032VMWARE HYPERVISOR INTERFACE
18033M:	Thomas Hellstrom <thellstrom@vmware.com>
18034M:	"VMware, Inc." <pv-drivers@vmware.com>
18035L:	virtualization@lists.linux-foundation.org
18036S:	Supported
18037F:	arch/x86/include/asm/vmware.h
18038F:	arch/x86/kernel/cpu/vmware.c
18039
18040VMWARE PVRDMA DRIVER
18041M:	Adit Ranadive <aditr@vmware.com>
18042M:	VMware PV-Drivers <pv-drivers@vmware.com>
18043L:	linux-rdma@vger.kernel.org
18044S:	Maintained
18045F:	drivers/infiniband/hw/vmw_pvrdma/
18046
18047VMware PVSCSI driver
18048M:	Jim Gill <jgill@vmware.com>
18049M:	VMware PV-Drivers <pv-drivers@vmware.com>
18050L:	linux-scsi@vger.kernel.org
18051S:	Maintained
18052F:	drivers/scsi/vmw_pvscsi.c
18053F:	drivers/scsi/vmw_pvscsi.h
18054
18055VMWARE VIRTUAL PTP CLOCK DRIVER
18056M:	Vivek Thampi <vithampi@vmware.com>
18057M:	"VMware, Inc." <pv-drivers@vmware.com>
18058L:	netdev@vger.kernel.org
18059S:	Supported
18060F:	drivers/ptp/ptp_vmw.c
18061
18062VMWARE VMMOUSE SUBDRIVER
18063M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
18064M:	"VMware, Inc." <pv-drivers@vmware.com>
18065L:	linux-input@vger.kernel.org
18066S:	Maintained
18067F:	drivers/input/mouse/vmmouse.c
18068F:	drivers/input/mouse/vmmouse.h
18069
18070VMWARE VMXNET3 ETHERNET DRIVER
18071M:	Ronak Doshi <doshir@vmware.com>
18072M:	"VMware, Inc." <pv-drivers@vmware.com>
18073L:	netdev@vger.kernel.org
18074S:	Maintained
18075F:	drivers/net/vmxnet3/
18076
18077VOCORE VOCORE2 BOARD
18078M:	Harvey Hunt <harveyhuntnexus@gmail.com>
18079L:	linux-mips@vger.kernel.org
18080S:	Maintained
18081F:	arch/mips/boot/dts/ralink/vocore2.dts
18082
18083VOLTAGE AND CURRENT REGULATOR FRAMEWORK
18084M:	Liam Girdwood <lgirdwood@gmail.com>
18085M:	Mark Brown <broonie@kernel.org>
18086L:	linux-kernel@vger.kernel.org
18087S:	Supported
18088W:	http://www.slimlogic.co.uk/?p=48
18089T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
18090F:	Documentation/devicetree/bindings/regulator/
18091F:	Documentation/power/regulator/
18092F:	drivers/regulator/
18093F:	include/dt-bindings/regulator/
18094F:	include/linux/regulator/
18095K:	regulator_get_optional
18096
18097VRF
18098M:	David Ahern <dsahern@kernel.org>
18099M:	Shrijeet Mukherjee <shrijeet@gmail.com>
18100L:	netdev@vger.kernel.org
18101S:	Maintained
18102F:	Documentation/networking/vrf.txt
18103F:	drivers/net/vrf.c
18104
18105VSPRINTF
18106M:	Petr Mladek <pmladek@suse.com>
18107M:	Steven Rostedt <rostedt@goodmis.org>
18108M:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
18109R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18110R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
18111S:	Maintained
18112T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
18113F:	Documentation/core-api/printk-formats.rst
18114F:	lib/test_printf.c
18115F:	lib/vsprintf.c
18116
18117VT1211 HARDWARE MONITOR DRIVER
18118M:	Juerg Haefliger <juergh@gmail.com>
18119L:	linux-hwmon@vger.kernel.org
18120S:	Maintained
18121F:	Documentation/hwmon/vt1211.rst
18122F:	drivers/hwmon/vt1211.c
18123
18124VT8231 HARDWARE MONITOR DRIVER
18125M:	Roger Lucas <vt8231@hiddenengine.co.uk>
18126L:	linux-hwmon@vger.kernel.org
18127S:	Maintained
18128F:	drivers/hwmon/vt8231.c
18129
18130VUB300 USB to SDIO/SD/MMC bridge chip
18131L:	linux-mmc@vger.kernel.org
18132S:	Orphan
18133F:	drivers/mmc/host/vub300.c
18134
18135W1 DALLAS'S 1-WIRE BUS
18136M:	Evgeniy Polyakov <zbr@ioremap.net>
18137S:	Maintained
18138F:	Documentation/devicetree/bindings/w1/
18139F:	Documentation/w1/
18140F:	drivers/w1/
18141F:	include/linux/w1.h
18142
18143W83791D HARDWARE MONITORING DRIVER
18144M:	Marc Hulsman <m.hulsman@tudelft.nl>
18145L:	linux-hwmon@vger.kernel.org
18146S:	Maintained
18147F:	Documentation/hwmon/w83791d.rst
18148F:	drivers/hwmon/w83791d.c
18149
18150W83793 HARDWARE MONITORING DRIVER
18151M:	Rudolf Marek <r.marek@assembler.cz>
18152L:	linux-hwmon@vger.kernel.org
18153S:	Maintained
18154F:	Documentation/hwmon/w83793.rst
18155F:	drivers/hwmon/w83793.c
18156
18157W83795 HARDWARE MONITORING DRIVER
18158M:	Jean Delvare <jdelvare@suse.com>
18159L:	linux-hwmon@vger.kernel.org
18160S:	Maintained
18161F:	drivers/hwmon/w83795.c
18162
18163W83L51xD SD/MMC CARD INTERFACE DRIVER
18164M:	Pierre Ossman <pierre@ossman.eu>
18165S:	Maintained
18166F:	drivers/mmc/host/wbsd.*
18167
18168WACOM PROTOCOL 4 SERIAL TABLETS
18169M:	Julian Squires <julian@cipht.net>
18170M:	Hans de Goede <hdegoede@redhat.com>
18171L:	linux-input@vger.kernel.org
18172S:	Maintained
18173F:	drivers/input/tablet/wacom_serial4.c
18174
18175WATCHDOG DEVICE DRIVERS
18176M:	Wim Van Sebroeck <wim@linux-watchdog.org>
18177M:	Guenter Roeck <linux@roeck-us.net>
18178L:	linux-watchdog@vger.kernel.org
18179S:	Maintained
18180W:	http://www.linux-watchdog.org/
18181T:	git git://www.linux-watchdog.org/linux-watchdog.git
18182F:	Documentation/devicetree/bindings/watchdog/
18183F:	Documentation/watchdog/
18184F:	drivers/watchdog/
18185F:	include/linux/watchdog.h
18186F:	include/uapi/linux/watchdog.h
18187
18188WHISKEYCOVE PMIC GPIO DRIVER
18189M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
18190L:	linux-gpio@vger.kernel.org
18191S:	Maintained
18192F:	drivers/gpio/gpio-wcove.c
18193
18194WHWAVE RTC DRIVER
18195M:	Dianlong Li <long17.cool@163.com>
18196L:	linux-rtc@vger.kernel.org
18197S:	Maintained
18198F:	drivers/rtc/rtc-sd3078.c
18199
18200WIIMOTE HID DRIVER
18201M:	David Herrmann <dh.herrmann@googlemail.com>
18202L:	linux-input@vger.kernel.org
18203S:	Maintained
18204F:	drivers/hid/hid-wiimote*
18205
18206WILOCITY WIL6210 WIRELESS DRIVER
18207M:	Maya Erez <merez@codeaurora.org>
18208L:	linux-wireless@vger.kernel.org
18209L:	wil6210@qti.qualcomm.com
18210S:	Supported
18211W:	http://wireless.kernel.org/en/users/Drivers/wil6210
18212F:	drivers/net/wireless/ath/wil6210/
18213
18214WIMAX STACK
18215M:	Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
18216M:	linux-wimax@intel.com
18217L:	wimax@linuxwimax.org (subscribers-only)
18218S:	Supported
18219W:	http://linuxwimax.org
18220F:	Documentation/admin-guide/wimax/wimax.rst
18221F:	include/linux/wimax/debug.h
18222F:	include/net/wimax.h
18223F:	include/uapi/linux/wimax.h
18224F:	net/wimax/
18225
18226WINBOND CIR DRIVER
18227M:	David Härdeman <david@hardeman.nu>
18228S:	Maintained
18229F:	drivers/media/rc/winbond-cir.c
18230
18231WINSYSTEMS EBC-C384 WATCHDOG DRIVER
18232M:	William Breathitt Gray <vilhelm.gray@gmail.com>
18233L:	linux-watchdog@vger.kernel.org
18234S:	Maintained
18235F:	drivers/watchdog/ebc-c384_wdt.c
18236
18237WINSYSTEMS WS16C48 GPIO DRIVER
18238M:	William Breathitt Gray <vilhelm.gray@gmail.com>
18239L:	linux-gpio@vger.kernel.org
18240S:	Maintained
18241F:	drivers/gpio/gpio-ws16c48.c
18242
18243WIREGUARD SECURE NETWORK TUNNEL
18244M:	Jason A. Donenfeld <Jason@zx2c4.com>
18245L:	wireguard@lists.zx2c4.com
18246L:	netdev@vger.kernel.org
18247S:	Maintained
18248F:	drivers/net/wireguard/
18249F:	tools/testing/selftests/wireguard/
18250
18251WISTRON LAPTOP BUTTON DRIVER
18252M:	Miloslav Trmac <mitr@volny.cz>
18253S:	Maintained
18254F:	drivers/input/misc/wistron_btns.c
18255
18256WL3501 WIRELESS PCMCIA CARD DRIVER
18257L:	linux-wireless@vger.kernel.org
18258S:	Odd fixes
18259F:	drivers/net/wireless/wl3501*
18260
18261WOLFSON MICROELECTRONICS DRIVERS
18262L:	patches@opensource.cirrus.com
18263S:	Supported
18264W:	https://github.com/CirrusLogic/linux-drivers/wiki
18265T:	git https://github.com/CirrusLogic/linux-drivers.git
18266F:	Documentation/devicetree/bindings/extcon/extcon-arizona.txt
18267F:	Documentation/devicetree/bindings/mfd/arizona.txt
18268F:	Documentation/devicetree/bindings/mfd/wm831x.txt
18269F:	Documentation/devicetree/bindings/regulator/arizona-regulator.txt
18270F:	Documentation/devicetree/bindings/sound/wlf,arizona.txt
18271F:	Documentation/hwmon/wm83??.rst
18272F:	arch/arm/mach-s3c64xx/mach-crag6410*
18273F:	drivers/clk/clk-wm83*.c
18274F:	drivers/extcon/extcon-arizona.c
18275F:	drivers/gpio/gpio-*wm*.c
18276F:	drivers/gpio/gpio-arizona.c
18277F:	drivers/hwmon/wm83??-hwmon.c
18278F:	drivers/input/misc/wm831x-on.c
18279F:	drivers/input/touchscreen/wm831x-ts.c
18280F:	drivers/input/touchscreen/wm97*.c
18281F:	drivers/leds/leds-wm83*.c
18282F:	drivers/mfd/arizona*
18283F:	drivers/mfd/cs47l24*
18284F:	drivers/mfd/wm*.c
18285F:	drivers/power/supply/wm83*.c
18286F:	drivers/regulator/arizona*
18287F:	drivers/regulator/wm8*.c
18288F:	drivers/rtc/rtc-wm83*.c
18289F:	drivers/video/backlight/wm83*_bl.c
18290F:	drivers/watchdog/wm83*_wdt.c
18291F:	include/linux/mfd/arizona/
18292F:	include/linux/mfd/wm831x/
18293F:	include/linux/mfd/wm8350/
18294F:	include/linux/mfd/wm8400*
18295F:	include/linux/regulator/arizona*
18296F:	include/linux/wm97xx.h
18297F:	include/sound/wm????.h
18298F:	sound/soc/codecs/arizona.?
18299F:	sound/soc/codecs/cs47l24*
18300F:	sound/soc/codecs/wm*
18301
18302WORKQUEUE
18303M:	Tejun Heo <tj@kernel.org>
18304R:	Lai Jiangshan <jiangshanlai@gmail.com>
18305S:	Maintained
18306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
18307F:	Documentation/core-api/workqueue.rst
18308F:	include/linux/workqueue.h
18309F:	kernel/workqueue.c
18310
18311X-POWERS AXP288 PMIC DRIVERS
18312M:	Hans de Goede <hdegoede@redhat.com>
18313S:	Maintained
18314F:	drivers/acpi/pmic/intel_pmic_xpower.c
18315N:	axp288
18316
18317X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
18318M:	Chen-Yu Tsai <wens@csie.org>
18319L:	linux-kernel@vger.kernel.org
18320S:	Maintained
18321N:	axp[128]
18322
18323X.25 NETWORK LAYER
18324M:	Andrew Hendry <andrew.hendry@gmail.com>
18325L:	linux-x25@vger.kernel.org
18326S:	Odd Fixes
18327F:	Documentation/networking/x25*
18328F:	include/net/x25*
18329F:	net/x25/
18330
18331X86 ARCHITECTURE (32-BIT AND 64-BIT)
18332M:	Thomas Gleixner <tglx@linutronix.de>
18333M:	Ingo Molnar <mingo@redhat.com>
18334M:	Borislav Petkov <bp@alien8.de>
18335M:	x86@kernel.org
18336R:	"H. Peter Anvin" <hpa@zytor.com>
18337L:	linux-kernel@vger.kernel.org
18338S:	Maintained
18339T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18340F:	Documentation/devicetree/bindings/x86/
18341F:	Documentation/x86/
18342F:	arch/x86/
18343
18344X86 ENTRY CODE
18345M:	Andy Lutomirski <luto@kernel.org>
18346L:	linux-kernel@vger.kernel.org
18347S:	Maintained
18348T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
18349F:	arch/x86/entry/
18350
18351X86 MCE INFRASTRUCTURE
18352M:	Tony Luck <tony.luck@intel.com>
18353M:	Borislav Petkov <bp@alien8.de>
18354L:	linux-edac@vger.kernel.org
18355S:	Maintained
18356F:	arch/x86/kernel/cpu/mce/*
18357
18358X86 MICROCODE UPDATE SUPPORT
18359M:	Borislav Petkov <bp@alien8.de>
18360S:	Maintained
18361F:	arch/x86/kernel/cpu/microcode/*
18362
18363X86 MM
18364M:	Dave Hansen <dave.hansen@linux.intel.com>
18365M:	Andy Lutomirski <luto@kernel.org>
18366M:	Peter Zijlstra <peterz@infradead.org>
18367L:	linux-kernel@vger.kernel.org
18368S:	Maintained
18369T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
18370F:	arch/x86/mm/
18371
18372X86 PLATFORM DRIVERS
18373M:	Darren Hart <dvhart@infradead.org>
18374M:	Andy Shevchenko <andy@infradead.org>
18375L:	platform-driver-x86@vger.kernel.org
18376S:	Odd Fixes
18377T:	git git://git.infradead.org/linux-platform-drivers-x86.git
18378F:	drivers/platform/olpc/
18379F:	drivers/platform/x86/
18380
18381X86 PLATFORM DRIVERS - ARCH
18382R:	Darren Hart <dvhart@infradead.org>
18383R:	Andy Shevchenko <andy@infradead.org>
18384L:	platform-driver-x86@vger.kernel.org
18385L:	x86@kernel.org
18386S:	Maintained
18387T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
18388F:	arch/x86/platform
18389
18390X86 VDSO
18391M:	Andy Lutomirski <luto@kernel.org>
18392L:	linux-kernel@vger.kernel.org
18393S:	Maintained
18394T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
18395F:	arch/x86/entry/vdso/
18396
18397XARRAY
18398M:	Matthew Wilcox <willy@infradead.org>
18399L:	linux-fsdevel@vger.kernel.org
18400S:	Supported
18401F:	Documentation/core-api/xarray.rst
18402F:	include/linux/idr.h
18403F:	include/linux/xarray.h
18404F:	lib/idr.c
18405F:	lib/xarray.c
18406F:	tools/testing/radix-tree
18407
18408XBOX DVD IR REMOTE
18409M:	Benjamin Valentin <benpicco@googlemail.com>
18410S:	Maintained
18411F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
18412F:	drivers/media/rc/xbox_remote.c
18413
18414XC2028/3028 TUNER DRIVER
18415M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18416L:	linux-media@vger.kernel.org
18417S:	Maintained
18418W:	https://linuxtv.org
18419T:	git git://linuxtv.org/media_tree.git
18420F:	drivers/media/tuners/tuner-xc2028.*
18421
18422XDP (eXpress Data Path)
18423M:	Alexei Starovoitov <ast@kernel.org>
18424M:	Daniel Borkmann <daniel@iogearbox.net>
18425M:	David S. Miller <davem@davemloft.net>
18426M:	Jakub Kicinski <kuba@kernel.org>
18427M:	Jesper Dangaard Brouer <hawk@kernel.org>
18428M:	John Fastabend <john.fastabend@gmail.com>
18429L:	netdev@vger.kernel.org
18430L:	bpf@vger.kernel.org
18431S:	Supported
18432F:	include/net/xdp.h
18433F:	include/trace/events/xdp.h
18434F:	kernel/bpf/cpumap.c
18435F:	kernel/bpf/devmap.c
18436F:	net/core/xdp.c
18437N:	xdp
18438K:	xdp
18439
18440XDP SOCKETS (AF_XDP)
18441M:	Björn Töpel <bjorn.topel@intel.com>
18442M:	Magnus Karlsson <magnus.karlsson@intel.com>
18443R:	Jonathan Lemon <jonathan.lemon@gmail.com>
18444L:	netdev@vger.kernel.org
18445L:	bpf@vger.kernel.org
18446S:	Maintained
18447F:	kernel/bpf/xskmap.c
18448F:	net/xdp/
18449
18450XEN BLOCK SUBSYSTEM
18451M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18452M:	Roger Pau Monné <roger.pau@citrix.com>
18453L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18454S:	Supported
18455F:	drivers/block/xen*
18456F:	drivers/block/xen-blkback/*
18457
18458XEN HYPERVISOR ARM
18459M:	Stefano Stabellini <sstabellini@kernel.org>
18460L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18461S:	Maintained
18462F:	arch/arm/include/asm/xen/
18463F:	arch/arm/xen/
18464
18465XEN HYPERVISOR ARM64
18466M:	Stefano Stabellini <sstabellini@kernel.org>
18467L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18468S:	Maintained
18469F:	arch/arm64/include/asm/xen/
18470F:	arch/arm64/xen/
18471
18472XEN HYPERVISOR INTERFACE
18473M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
18474M:	Juergen Gross <jgross@suse.com>
18475R:	Stefano Stabellini <sstabellini@kernel.org>
18476L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18477S:	Supported
18478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
18479F:	Documentation/ABI/stable/sysfs-hypervisor-xen
18480F:	Documentation/ABI/testing/sysfs-hypervisor-xen
18481F:	arch/x86/include/asm/pvclock-abi.h
18482F:	arch/x86/include/asm/xen/
18483F:	arch/x86/platform/pvh/
18484F:	arch/x86/xen/
18485F:	drivers/*/xen-*front.c
18486F:	drivers/xen/
18487F:	include/uapi/xen/
18488F:	include/xen/
18489
18490XEN NETWORK BACKEND DRIVER
18491M:	Wei Liu <wei.liu@kernel.org>
18492M:	Paul Durrant <paul@xen.org>
18493L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18494L:	netdev@vger.kernel.org
18495S:	Supported
18496F:	drivers/net/xen-netback/*
18497
18498XEN PCI SUBSYSTEM
18499M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18500L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18501S:	Supported
18502F:	arch/x86/pci/*xen*
18503F:	drivers/pci/*xen*
18504
18505XEN PVSCSI DRIVERS
18506M:	Juergen Gross <jgross@suse.com>
18507L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18508L:	linux-scsi@vger.kernel.org
18509S:	Supported
18510F:	drivers/scsi/xen-scsifront.c
18511F:	drivers/xen/xen-scsiback.c
18512F:	include/xen/interface/io/vscsiif.h
18513
18514XEN SOUND FRONTEND DRIVER
18515M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
18516L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18517L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18518S:	Supported
18519F:	sound/xen/*
18520
18521XEN SWIOTLB SUBSYSTEM
18522M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18523L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18524L:	iommu@lists.linux-foundation.org
18525S:	Supported
18526F:	arch/x86/xen/*swiotlb*
18527F:	drivers/xen/*swiotlb*
18528
18529XFS FILESYSTEM
18530M:	Darrick J. Wong <darrick.wong@oracle.com>
18531M:	linux-xfs@vger.kernel.org
18532L:	linux-xfs@vger.kernel.org
18533S:	Supported
18534W:	http://xfs.org/
18535T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
18536F:	Documentation/ABI/testing/sysfs-fs-xfs
18537F:	Documentation/admin-guide/xfs.rst
18538F:	Documentation/filesystems/xfs-delayed-logging-design.txt
18539F:	Documentation/filesystems/xfs-self-describing-metadata.txt
18540F:	fs/xfs/
18541F:	include/uapi/linux/dqblk_xfs.h
18542F:	include/uapi/linux/fsmap.h
18543
18544XILINX AXI ETHERNET DRIVER
18545M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
18546S:	Maintained
18547F:	drivers/net/ethernet/xilinx/xilinx_axienet*
18548
18549XILINX CAN DRIVER
18550M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
18551R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
18552L:	linux-can@vger.kernel.org
18553S:	Maintained
18554F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
18555F:	drivers/net/can/xilinx_can.c
18556
18557XILINX SD-FEC IP CORES
18558M:	Derek Kiernan <derek.kiernan@xilinx.com>
18559M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
18560S:	Maintained
18561F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
18562F:	Documentation/misc-devices/xilinx_sdfec.rst
18563F:	drivers/misc/Kconfig
18564F:	drivers/misc/Makefile
18565F:	drivers/misc/xilinx_sdfec.c
18566F:	include/uapi/misc/xilinx_sdfec.h
18567
18568XILINX UARTLITE SERIAL DRIVER
18569M:	Peter Korsgaard <jacmet@sunsite.dk>
18570L:	linux-serial@vger.kernel.org
18571S:	Maintained
18572F:	drivers/tty/serial/uartlite.c
18573
18574XILINX VIDEO IP CORES
18575M:	Hyun Kwon <hyun.kwon@xilinx.com>
18576M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18577L:	linux-media@vger.kernel.org
18578S:	Supported
18579T:	git git://linuxtv.org/media_tree.git
18580F:	Documentation/devicetree/bindings/media/xilinx/
18581F:	drivers/media/platform/xilinx/
18582F:	include/uapi/linux/xilinx-v4l2-controls.h
18583
18584XILLYBUS DRIVER
18585M:	Eli Billauer <eli.billauer@gmail.com>
18586L:	linux-kernel@vger.kernel.org
18587S:	Supported
18588F:	drivers/char/xillybus/
18589
18590XLP9XX I2C DRIVER
18591M:	George Cherian <gcherian@marvell.com>
18592L:	linux-i2c@vger.kernel.org
18593S:	Supported
18594W:	http://www.marvell.com
18595F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
18596F:	drivers/i2c/busses/i2c-xlp9xx.c
18597
18598XRA1403 GPIO EXPANDER
18599M:	Nandor Han <nandor.han@ge.com>
18600M:	Semi Malinen <semi.malinen@ge.com>
18601L:	linux-gpio@vger.kernel.org
18602S:	Maintained
18603F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
18604F:	drivers/gpio/gpio-xra1403.c
18605
18606XTENSA XTFPGA PLATFORM SUPPORT
18607M:	Max Filippov <jcmvbkbc@gmail.com>
18608L:	linux-xtensa@linux-xtensa.org
18609S:	Maintained
18610F:	drivers/spi/spi-xtensa-xtfpga.c
18611F:	sound/soc/xtensa/xtfpga-i2s.c
18612
18613YAM DRIVER FOR AX.25
18614M:	Jean-Paul Roubelat <jpr@f6fbb.org>
18615L:	linux-hams@vger.kernel.org
18616S:	Maintained
18617F:	drivers/net/hamradio/yam*
18618F:	include/linux/yam.h
18619
18620YAMA SECURITY MODULE
18621M:	Kees Cook <keescook@chromium.org>
18622S:	Supported
18623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
18624F:	Documentation/admin-guide/LSM/Yama.rst
18625F:	security/yama/
18626
18627YEALINK PHONE DRIVER
18628M:	Henk Vergonet <Henk.Vergonet@gmail.com>
18629L:	usbb2k-api-dev@nongnu.org
18630S:	Maintained
18631F:	Documentation/input/devices/yealink.rst
18632F:	drivers/input/misc/yealink.*
18633
18634Z8530 DRIVER FOR AX.25
18635M:	Joerg Reuter <jreuter@yaina.de>
18636L:	linux-hams@vger.kernel.org
18637S:	Maintained
18638W:	http://yaina.de/jreuter/
18639W:	http://www.qsl.net/dl1bke/
18640F:	Documentation/networking/z8530drv.txt
18641F:	drivers/net/hamradio/*scc.c
18642F:	drivers/net/hamradio/z8530.h
18643
18644ZBUD COMPRESSED PAGE ALLOCATOR
18645M:	Seth Jennings <sjenning@redhat.com>
18646M:	Dan Streetman <ddstreet@ieee.org>
18647L:	linux-mm@kvack.org
18648S:	Maintained
18649F:	include/linux/zbud.h
18650F:	mm/zbud.c
18651
18652ZD1211RW WIRELESS DRIVER
18653M:	Daniel Drake <dsd@gentoo.org>
18654M:	Ulrich Kunitz <kune@deine-taler.de>
18655L:	linux-wireless@vger.kernel.org
18656L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
18657S:	Maintained
18658W:	http://zd1211.ath.cx/wiki/DriverRewrite
18659F:	drivers/net/wireless/zydas/zd1211rw/
18660
18661ZD1301 MEDIA DRIVER
18662M:	Antti Palosaari <crope@iki.fi>
18663L:	linux-media@vger.kernel.org
18664S:	Maintained
18665W:	https://linuxtv.org/
18666W:	http://palosaari.fi/linux/
18667Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18668F:	drivers/media/usb/dvb-usb-v2/zd1301*
18669
18670ZD1301_DEMOD MEDIA DRIVER
18671M:	Antti Palosaari <crope@iki.fi>
18672L:	linux-media@vger.kernel.org
18673S:	Maintained
18674W:	https://linuxtv.org/
18675W:	http://palosaari.fi/linux/
18676Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18677F:	drivers/media/dvb-frontends/zd1301_demod*
18678
18679ZHAOXIN PROCESSOR SUPPORT
18680M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
18681L:	linux-kernel@vger.kernel.org
18682S:	Maintained
18683F:	arch/x86/kernel/cpu/zhaoxin.c
18684
18685ZONEFS FILESYSTEM
18686M:	Damien Le Moal <damien.lemoal@wdc.com>
18687M:	Naohiro Aota <naohiro.aota@wdc.com>
18688R:	Johannes Thumshirn <jth@kernel.org>
18689L:	linux-fsdevel@vger.kernel.org
18690S:	Maintained
18691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
18692F:	Documentation/filesystems/zonefs.rst
18693F:	fs/zonefs/
18694
18695ZPOOL COMPRESSED PAGE STORAGE API
18696M:	Dan Streetman <ddstreet@ieee.org>
18697L:	linux-mm@kvack.org
18698S:	Maintained
18699F:	include/linux/zpool.h
18700F:	mm/zpool.c
18701
18702ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
18703M:	Minchan Kim <minchan@kernel.org>
18704M:	Nitin Gupta <ngupta@vflare.org>
18705R:	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18706L:	linux-kernel@vger.kernel.org
18707S:	Maintained
18708F:	Documentation/admin-guide/blockdev/zram.rst
18709F:	drivers/block/zram/
18710
18711ZS DECSTATION Z85C30 SERIAL DRIVER
18712M:	"Maciej W. Rozycki" <macro@linux-mips.org>
18713S:	Maintained
18714F:	drivers/tty/serial/zs.*
18715
18716ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
18717M:	Minchan Kim <minchan@kernel.org>
18718M:	Nitin Gupta <ngupta@vflare.org>
18719R:	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18720L:	linux-mm@kvack.org
18721S:	Maintained
18722F:	Documentation/vm/zsmalloc.rst
18723F:	include/linux/zsmalloc.h
18724F:	mm/zsmalloc.c
18725
18726ZSWAP COMPRESSED SWAP CACHING
18727M:	Seth Jennings <sjenning@redhat.com>
18728M:	Dan Streetman <ddstreet@ieee.org>
18729M:	Vitaly Wool <vitaly.wool@konsulko.com>
18730L:	linux-mm@kvack.org
18731S:	Maintained
18732F:	mm/zswap.c
18733
18734THE REST
18735M:	Linus Torvalds <torvalds@linux-foundation.org>
18736L:	linux-kernel@vger.kernel.org
18737S:	Buried alive in reporters
18738Q:	http://patchwork.kernel.org/project/LKML/list/
18739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
18740F:	*
18741F:	*/
18742