xref: /linux/MAINTAINERS (revision 279b1fed09eaa921379c6f1e3347e4161ef5f76a)
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
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	W: *Web-page* with status/info
88	B: URI for where to file *bugs*. A web-page with detailed bug
89	   filing info, a direct bug tracker link, or a mailto: URI.
90	C: URI for *chat* protocol, server and channel where developers
91	   usually hang out, for example irc://server/channel.
92	Q: *Patchwork* web based patch tracking system site
93	T: *SCM* tree type and location.
94	   Type is one of: git, hg, quilt, stgit, topgit
95	S: *Status*, one of the following:
96	   Supported:	Someone is actually paid to look after this.
97	   Maintained:	Someone actually looks after it.
98	   Odd Fixes:	It has a maintainer but they don't have time to do
99			much other than throw the odd patch in. See below..
100	   Orphan:	No current maintainer [but maybe you could take the
101			role as you write your new code].
102	   Obsolete:	Old code. Something tagged obsolete generally means
103			it has been replaced by a better system and you
104			should be using that.
105	P: Subsystem Profile document for more details submitting
106	   patches to the given subsystem. This is either an in-tree file,
107	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
108	   for details.
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	N: Files and directories *Regex* patterns.
116	   N:	[^a-z]tegra	all files whose path contains the word tegra
117	   One pattern per line.  Multiple N: lines acceptable.
118	   scripts/get_maintainer.pl has different behavior for files that
119	   match F: pattern and matches of N: patterns.  By default,
120	   get_maintainer will not look at git log history when an F: pattern
121	   match occurs.  When an N: match occurs, git log history is used
122	   to also notify the people that have git commit signatures.
123	X: *Excluded* files and directories that are NOT maintained, same
124	   rules as F:. Files exclusions are tested before file matches.
125	   Can be useful for excluding a specific subdirectory, for instance:
126	   F:	net/
127	   X:	net/ipv6/
128	   matches all files in and below net excluding net/ipv6/
129	K: *Content regex* (perl extended) pattern match in a patch or file.
130	   For instance:
131	   K: of_get_profile
132	      matches patches or files that contain "of_get_profile"
133	   K: \b(printk|pr_(info|err))\b
134	      matches patches or files that contain one or more of the words
135	      printk, pr_info or pr_err
136	   One regex pattern per line.  Multiple K: lines acceptable.
137
138Maintainers List
139----------------
140
141.. note:: When reading this list, please look for the most precise areas
142          first. When adding to this list, please keep the entries in
143          alphabetical order.
144
1453C59X NETWORK DRIVER
146M:	Steffen Klassert <klassert@kernel.org>
147L:	netdev@vger.kernel.org
148S:	Odd Fixes
149F:	Documentation/networking/device_drivers/3com/vortex.txt
150F:	drivers/net/ethernet/3com/3c59x.c
151
1523CR990 NETWORK DRIVER
153M:	David Dillow <dave@thedillows.org>
154L:	netdev@vger.kernel.org
155S:	Maintained
156F:	drivers/net/ethernet/3com/typhoon*
157
1583WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
159M:	Adam Radford <aradford@gmail.com>
160L:	linux-scsi@vger.kernel.org
161W:	http://www.lsi.com
162S:	Supported
163F:	drivers/scsi/3w-*
164
16553C700 AND 53C700-66 SCSI DRIVER
166M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
167L:	linux-scsi@vger.kernel.org
168S:	Maintained
169F:	drivers/scsi/53c700*
170
1716LOWPAN GENERIC (BTLE/IEEE 802.15.4)
172M:	Alexander Aring <alex.aring@gmail.com>
173M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
174L:	linux-bluetooth@vger.kernel.org
175L:	linux-wpan@vger.kernel.org
176S:	Maintained
177F:	net/6lowpan/
178F:	include/net/6lowpan.h
179F:	Documentation/networking/6lowpan.txt
180
1816PACK NETWORK DRIVER FOR AX.25
182M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
183L:	linux-hams@vger.kernel.org
184S:	Maintained
185F:	drivers/net/hamradio/6pack.c
186
1878169 10/100/1000 GIGABIT ETHERNET DRIVER
188M:	Realtek linux nic maintainers <nic_swsd@realtek.com>
189M:	Heiner Kallweit <hkallweit1@gmail.com>
190L:	netdev@vger.kernel.org
191S:	Maintained
192F:	drivers/net/ethernet/realtek/r8169*
193
1948250/16?50 (AND CLONE UARTS) SERIAL DRIVER
195M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
196L:	linux-serial@vger.kernel.org
197S:	Maintained
198T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
199F:	drivers/tty/serial/8250*
200F:	include/linux/serial_8250.h
201
2028390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
203L:	netdev@vger.kernel.org
204S:	Orphan / Obsolete
205F:	drivers/net/ethernet/8390/
206
2079P FILE SYSTEM
208M:	Eric Van Hensbergen <ericvh@gmail.com>
209M:	Latchesar Ionkov <lucho@ionkov.net>
210M:	Dominique Martinet <asmadeus@codewreck.org>
211L:	v9fs-developer@lists.sourceforge.net
212W:	http://swik.net/v9fs
213Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
215T:	git git://github.com/martinetd/linux.git
216S:	Maintained
217F:	Documentation/filesystems/9p.txt
218F:	fs/9p/
219F:	net/9p/
220F:	include/net/9p/
221F:	include/uapi/linux/virtio_9p.h
222F:	include/trace/events/9p.h
223
224A8293 MEDIA DRIVER
225M:	Antti Palosaari <crope@iki.fi>
226L:	linux-media@vger.kernel.org
227W:	https://linuxtv.org
228W:	http://palosaari.fi/linux/
229Q:	http://patchwork.linuxtv.org/project/linux-media/list/
230T:	git git://linuxtv.org/anttip/media_tree.git
231S:	Maintained
232F:	drivers/media/dvb-frontends/a8293*
233
234AACRAID SCSI RAID DRIVER
235M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
236L:	linux-scsi@vger.kernel.org
237W:	http://www.adaptec.com/
238S:	Supported
239F:	Documentation/scsi/aacraid.txt
240F:	drivers/scsi/aacraid/
241
242ABI/API
243L:	linux-api@vger.kernel.org
244F:	include/linux/syscalls.h
245F:	kernel/sys_ni.c
246
247ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
248M:	Hans de Goede <hdegoede@redhat.com>
249L:	linux-hwmon@vger.kernel.org
250S:	Maintained
251F:	drivers/hwmon/abituguru.c
252
253ABIT UGURU 3 HARDWARE MONITOR DRIVER
254M:	Alistair John Strachan <alistair@devzero.co.uk>
255L:	linux-hwmon@vger.kernel.org
256S:	Maintained
257F:	drivers/hwmon/abituguru3.c
258
259ACCES 104-DIO-48E GPIO DRIVER
260M:	William Breathitt Gray <vilhelm.gray@gmail.com>
261L:	linux-gpio@vger.kernel.org
262S:	Maintained
263F:	drivers/gpio/gpio-104-dio-48e.c
264
265ACCES 104-IDI-48 GPIO DRIVER
266M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
267L:	linux-gpio@vger.kernel.org
268S:	Maintained
269F:	drivers/gpio/gpio-104-idi-48.c
270
271ACCES 104-IDIO-16 GPIO DRIVER
272M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
273L:	linux-gpio@vger.kernel.org
274S:	Maintained
275F:	drivers/gpio/gpio-104-idio-16.c
276
277ACCES 104-QUAD-8 DRIVER
278M:	William Breathitt Gray <vilhelm.gray@gmail.com>
279L:	linux-iio@vger.kernel.org
280S:	Maintained
281F:	Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
282F:	Documentation/ABI/testing/sysfs-bus-iio-counter-104-quad-8
283F:	drivers/counter/104-quad-8.c
284
285ACCES PCI-IDIO-16 GPIO DRIVER
286M:	William Breathitt Gray <vilhelm.gray@gmail.com>
287L:	linux-gpio@vger.kernel.org
288S:	Maintained
289F:	drivers/gpio/gpio-pci-idio-16.c
290
291ACCES PCIe-IDIO-24 GPIO DRIVER
292M:	William Breathitt Gray <vilhelm.gray@gmail.com>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-pcie-idio-24.c
296
297ACENIC DRIVER
298M:	Jes Sorensen <jes@trained-monkey.org>
299L:	linux-acenic@sunsite.dk
300S:	Maintained
301F:	drivers/net/ethernet/alteon/acenic*
302
303ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
304M:	Peter Kaestle <peter@piie.net>
305L:	platform-driver-x86@vger.kernel.org
306W:	http://piie.net/?section=acerhdf
307S:	Maintained
308F:	drivers/platform/x86/acerhdf.c
309
310ACER WMI LAPTOP EXTRAS
311M:	"Lee, Chun-Yi" <jlee@suse.com>
312L:	platform-driver-x86@vger.kernel.org
313S:	Maintained
314F:	drivers/platform/x86/acer-wmi.c
315
316ACPI
317M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
318M:	Len Brown <lenb@kernel.org>
319L:	linux-acpi@vger.kernel.org
320W:	https://01.org/linux-acpi
321Q:	https://patchwork.kernel.org/project/linux-acpi/list/
322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
323B:	https://bugzilla.kernel.org
324S:	Supported
325F:	drivers/acpi/
326F:	drivers/pnp/pnpacpi/
327F:	include/linux/acpi.h
328F:	include/linux/fwnode.h
329F:	include/acpi/
330F:	Documentation/firmware-guide/acpi/
331F:	Documentation/ABI/testing/sysfs-bus-acpi
332F:	Documentation/ABI/testing/configfs-acpi
333F:	drivers/pci/*acpi*
334F:	drivers/pci/*/*acpi*
335F:	tools/power/acpi/
336
337ACPI APEI
338M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
339M:	Len Brown <lenb@kernel.org>
340L:	linux-acpi@vger.kernel.org
341R:	James Morse <james.morse@arm.com>
342R:	Tony Luck <tony.luck@intel.com>
343R:	Borislav Petkov <bp@alien8.de>
344F:	drivers/acpi/apei/
345
346ACPI COMPONENT ARCHITECTURE (ACPICA)
347M:	Robert Moore <robert.moore@intel.com>
348M:	Erik Schmauss <erik.schmauss@intel.com>
349M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
350L:	linux-acpi@vger.kernel.org
351L:	devel@acpica.org
352W:	https://acpica.org/
353W:	https://github.com/acpica/acpica/
354Q:	https://patchwork.kernel.org/project/linux-acpi/list/
355T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
356B:	https://bugzilla.kernel.org
357B:	https://bugs.acpica.org
358S:	Supported
359F:	drivers/acpi/acpica/
360F:	include/acpi/
361F:	tools/power/acpi/
362
363ACPI FAN DRIVER
364M:	Zhang Rui <rui.zhang@intel.com>
365L:	linux-acpi@vger.kernel.org
366W:	https://01.org/linux-acpi
367B:	https://bugzilla.kernel.org
368S:	Supported
369F:	drivers/acpi/fan.c
370
371ACPI FOR ARM64 (ACPI/arm64)
372M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
373M:	Hanjun Guo <guohanjun@huawei.com>
374M:	Sudeep Holla <sudeep.holla@arm.com>
375L:	linux-acpi@vger.kernel.org
376L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
377S:	Maintained
378F:	drivers/acpi/arm64
379
380ACPI I2C MULTI INSTANTIATE DRIVER
381M:	Hans de Goede <hdegoede@redhat.com>
382L:	platform-driver-x86@vger.kernel.org
383S:	Maintained
384F:	drivers/platform/x86/i2c-multi-instantiate.c
385
386ACPI PMIC DRIVERS
387M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
388M:	Len Brown <lenb@kernel.org>
389R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
390R:	Mika Westerberg <mika.westerberg@linux.intel.com>
391L:	linux-acpi@vger.kernel.org
392Q:	https://patchwork.kernel.org/project/linux-acpi/list/
393T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
394B:	https://bugzilla.kernel.org
395S:	Supported
396F:	drivers/acpi/pmic/
397
398ACPI THERMAL DRIVER
399M:	Zhang Rui <rui.zhang@intel.com>
400L:	linux-acpi@vger.kernel.org
401W:	https://01.org/linux-acpi
402B:	https://bugzilla.kernel.org
403S:	Supported
404F:	drivers/acpi/*thermal*
405
406ACPI VIDEO DRIVER
407M:	Zhang Rui <rui.zhang@intel.com>
408L:	linux-acpi@vger.kernel.org
409W:	https://01.org/linux-acpi
410B:	https://bugzilla.kernel.org
411S:	Supported
412F:	drivers/acpi/acpi_video.c
413
414ACPI WMI DRIVER
415L:	platform-driver-x86@vger.kernel.org
416S:	Orphan
417F:	drivers/platform/x86/wmi.c
418F:	include/uapi/linux/wmi.h
419
420AD1889 ALSA SOUND DRIVER
421W:	https://parisc.wiki.kernel.org/index.php/AD1889
422L:	linux-parisc@vger.kernel.org
423S:	Maintained
424F:	sound/pci/ad1889.*
425
426AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
427M:	Michael Hennerich <michael.hennerich@analog.com>
428W:	http://wiki.analog.com/AD5254
429W:	http://ez.analog.com/community/linux-device-drivers
430S:	Supported
431F:	drivers/misc/ad525x_dpot.c
432
433AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
434M:	Michael Hennerich <michael.hennerich@analog.com>
435W:	http://wiki.analog.com/AD5398
436W:	http://ez.analog.com/community/linux-device-drivers
437S:	Supported
438F:	drivers/regulator/ad5398.c
439
440AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
441M:	Michael Hennerich <michael.hennerich@analog.com>
442W:	http://wiki.analog.com/AD7142
443W:	http://ez.analog.com/community/linux-device-drivers
444S:	Supported
445F:	drivers/input/misc/ad714x.c
446
447AD7877 TOUCHSCREEN DRIVER
448M:	Michael Hennerich <michael.hennerich@analog.com>
449W:	http://wiki.analog.com/AD7877
450W:	http://ez.analog.com/community/linux-device-drivers
451S:	Supported
452F:	drivers/input/touchscreen/ad7877.c
453
454AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
455M:	Michael Hennerich <michael.hennerich@analog.com>
456W:	http://wiki.analog.com/AD7879
457W:	http://ez.analog.com/community/linux-device-drivers
458S:	Supported
459F:	drivers/input/touchscreen/ad7879.c
460
461ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
462M:	Jiri Kosina <jikos@kernel.org>
463S:	Maintained
464
465ADF7242 IEEE 802.15.4 RADIO DRIVER
466M:	Michael Hennerich <michael.hennerich@analog.com>
467W:	https://wiki.analog.com/ADF7242
468W:	http://ez.analog.com/community/linux-device-drivers
469L:	linux-wpan@vger.kernel.org
470S:	Supported
471F:	drivers/net/ieee802154/adf7242.c
472F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
473
474ADM1025 HARDWARE MONITOR DRIVER
475M:	Jean Delvare <jdelvare@suse.com>
476L:	linux-hwmon@vger.kernel.org
477S:	Maintained
478F:	Documentation/hwmon/adm1025.rst
479F:	drivers/hwmon/adm1025.c
480
481ADM1029 HARDWARE MONITOR DRIVER
482M:	Corentin Labbe <clabbe.montjoie@gmail.com>
483L:	linux-hwmon@vger.kernel.org
484S:	Maintained
485F:	drivers/hwmon/adm1029.c
486
487ADM8211 WIRELESS DRIVER
488L:	linux-wireless@vger.kernel.org
489W:	http://wireless.kernel.org/
490S:	Orphan
491F:	drivers/net/wireless/admtek/adm8211.*
492
493ADP1653 FLASH CONTROLLER DRIVER
494M:	Sakari Ailus <sakari.ailus@iki.fi>
495L:	linux-media@vger.kernel.org
496S:	Maintained
497F:	drivers/media/i2c/adp1653.c
498F:	include/media/i2c/adp1653.h
499
500ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
501M:	Michael Hennerich <michael.hennerich@analog.com>
502W:	http://wiki.analog.com/ADP5520
503W:	http://ez.analog.com/community/linux-device-drivers
504S:	Supported
505F:	drivers/mfd/adp5520.c
506F:	drivers/video/backlight/adp5520_bl.c
507F:	drivers/leds/leds-adp5520.c
508F:	drivers/gpio/gpio-adp5520.c
509F:	drivers/input/keyboard/adp5520-keys.c
510
511ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
512M:	Michael Hennerich <michael.hennerich@analog.com>
513W:	http://wiki.analog.com/ADP5588
514W:	http://ez.analog.com/community/linux-device-drivers
515S:	Supported
516F:	drivers/input/keyboard/adp5588-keys.c
517F:	drivers/gpio/gpio-adp5588.c
518
519ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
520M:	Michael Hennerich <michael.hennerich@analog.com>
521W:	http://wiki.analog.com/ADP8860
522W:	http://ez.analog.com/community/linux-device-drivers
523S:	Supported
524F:	drivers/video/backlight/adp8860_bl.c
525
526ADT746X FAN DRIVER
527M:	Colin Leroy <colin@colino.net>
528S:	Maintained
529F:	drivers/macintosh/therm_adt746x.c
530
531ADT7475 HARDWARE MONITOR DRIVER
532M:	Jean Delvare <jdelvare@suse.com>
533L:	linux-hwmon@vger.kernel.org
534S:	Maintained
535F:	Documentation/hwmon/adt7475.rst
536F:	drivers/hwmon/adt7475.c
537
538ADVANSYS SCSI DRIVER
539M:	Matthew Wilcox <willy@infradead.org>
540M:	Hannes Reinecke <hare@suse.com>
541L:	linux-scsi@vger.kernel.org
542S:	Maintained
543F:	Documentation/scsi/advansys.txt
544F:	drivers/scsi/advansys.c
545
546ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
547M:	Michael Hennerich <michael.hennerich@analog.com>
548W:	http://wiki.analog.com/ADXL345
549W:	http://ez.analog.com/community/linux-device-drivers
550S:	Supported
551F:	drivers/input/misc/adxl34x.c
552F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
553
554ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
555M:	Stefan Popa <stefan.popa@analog.com>
556W:	http://ez.analog.com/community/linux-device-drivers
557S:	Supported
558F:	drivers/iio/accel/adxl372.c
559F:	drivers/iio/accel/adxl372_spi.c
560F:	drivers/iio/accel/adxl372_i2c.c
561F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
562
563AF9013 MEDIA DRIVER
564M:	Antti Palosaari <crope@iki.fi>
565L:	linux-media@vger.kernel.org
566W:	https://linuxtv.org
567W:	http://palosaari.fi/linux/
568Q:	http://patchwork.linuxtv.org/project/linux-media/list/
569T:	git git://linuxtv.org/anttip/media_tree.git
570S:	Maintained
571F:	drivers/media/dvb-frontends/af9013*
572
573AF9033 MEDIA DRIVER
574M:	Antti Palosaari <crope@iki.fi>
575L:	linux-media@vger.kernel.org
576W:	https://linuxtv.org
577W:	http://palosaari.fi/linux/
578Q:	http://patchwork.linuxtv.org/project/linux-media/list/
579T:	git git://linuxtv.org/anttip/media_tree.git
580S:	Maintained
581F:	drivers/media/dvb-frontends/af9033*
582
583AFFS FILE SYSTEM
584M:	David Sterba <dsterba@suse.com>
585L:	linux-fsdevel@vger.kernel.org
586S:	Odd Fixes
587F:	Documentation/filesystems/affs.txt
588F:	fs/affs/
589
590AFS FILESYSTEM
591M:	David Howells <dhowells@redhat.com>
592L:	linux-afs@lists.infradead.org
593S:	Supported
594F:	fs/afs/
595F:	include/trace/events/afs.h
596F:	Documentation/filesystems/afs.txt
597W:	https://www.infradead.org/~dhowells/kafs/
598
599AGPGART DRIVER
600M:	David Airlie <airlied@linux.ie>
601T:	git git://anongit.freedesktop.org/drm/drm
602S:	Maintained
603F:	drivers/char/agp/
604F:	include/linux/agp*
605F:	include/uapi/linux/agp*
606
607AHA152X SCSI DRIVER
608M:	"Juergen E. Fischer" <fischer@norbit.de>
609L:	linux-scsi@vger.kernel.org
610S:	Maintained
611F:	drivers/scsi/aha152x*
612F:	drivers/scsi/pcmcia/aha152x*
613
614AIC7XXX / AIC79XX SCSI DRIVER
615M:	Hannes Reinecke <hare@suse.com>
616L:	linux-scsi@vger.kernel.org
617S:	Maintained
618F:	drivers/scsi/aic7xxx/
619
620AIMSLAB FM RADIO RECEIVER DRIVER
621M:	Hans Verkuil <hverkuil@xs4all.nl>
622L:	linux-media@vger.kernel.org
623T:	git git://linuxtv.org/media_tree.git
624W:	https://linuxtv.org
625S:	Maintained
626F:	drivers/media/radio/radio-aimslab*
627
628AIO
629M:	Benjamin LaHaise <bcrl@kvack.org>
630L:	linux-aio@kvack.org
631S:	Supported
632F:	fs/aio.c
633F:	include/linux/*aio*.h
634
635AIRSPY MEDIA DRIVER
636M:	Antti Palosaari <crope@iki.fi>
637L:	linux-media@vger.kernel.org
638W:	https://linuxtv.org
639W:	http://palosaari.fi/linux/
640Q:	http://patchwork.linuxtv.org/project/linux-media/list/
641T:	git git://linuxtv.org/anttip/media_tree.git
642S:	Maintained
643F:	drivers/media/usb/airspy/
644
645ALACRITECH GIGABIT ETHERNET DRIVER
646M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
647S:	Maintained
648F:	drivers/net/ethernet/alacritech/*
649
650FORCEDETH GIGABIT ETHERNET DRIVER
651M:	Rain River <rain.1986.08.12@gmail.com>
652M:	Zhu Yanjun <zyjzyj2000@gmail.com>
653L:	netdev@vger.kernel.org
654S:	Maintained
655F:	drivers/net/ethernet/nvidia/*
656
657ALCATEL SPEEDTOUCH USB DRIVER
658M:	Duncan Sands <duncan.sands@free.fr>
659L:	linux-usb@vger.kernel.org
660W:	http://www.linux-usb.org/SpeedTouch/
661S:	Maintained
662F:	drivers/usb/atm/speedtch.c
663F:	drivers/usb/atm/usbatm.c
664
665ALCHEMY AU1XX0 MMC DRIVER
666M:	Manuel Lauss <manuel.lauss@gmail.com>
667S:	Maintained
668F:	drivers/mmc/host/au1xmmc.c
669
670ALI1563 I2C DRIVER
671M:	Rudolf Marek <r.marek@assembler.cz>
672L:	linux-i2c@vger.kernel.org
673S:	Maintained
674F:	Documentation/i2c/busses/i2c-ali1563.rst
675F:	drivers/i2c/busses/i2c-ali1563.c
676
677ALLEGRO DVT VIDEO IP CORE DRIVER
678M:	Michael Tretter <m.tretter@pengutronix.de>
679R:	Pengutronix Kernel Team <kernel@pengutronix.de>
680L:	linux-media@vger.kernel.org
681S:	Maintained
682F:	drivers/staging/media/allegro-dvt/
683
684ALLWINNER CPUFREQ DRIVER
685M:	Yangtao Li <tiny.windzz@gmail.com>
686L:	linux-pm@vger.kernel.org
687S:	Maintained
688F:	Documentation/devicetree/bindings/opp/sun50i-nvmem-cpufreq.txt
689F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
690
691ALLWINNER CRYPTO DRIVERS
692M:	Corentin Labbe <clabbe.montjoie@gmail.com>
693L:	linux-crypto@vger.kernel.org
694S:	Maintained
695F:	drivers/crypto/allwinner/
696
697ALLWINNER VPU DRIVER
698M:	Maxime Ripard <mripard@kernel.org>
699M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
700L:	linux-media@vger.kernel.org
701S:	Maintained
702F:	drivers/staging/media/sunxi/cedrus/
703
704ALPHA PORT
705M:	Richard Henderson <rth@twiddle.net>
706M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
707M:	Matt Turner <mattst88@gmail.com>
708S:	Odd Fixes
709L:	linux-alpha@vger.kernel.org
710F:	arch/alpha/
711
712ALPS PS/2 TOUCHPAD DRIVER
713R:	Pali Rohár <pali.rohar@gmail.com>
714F:	drivers/input/mouse/alps.*
715
716ALTERA I2C CONTROLLER DRIVER
717M:	Thor Thayer <thor.thayer@linux.intel.com>
718S:	Maintained
719F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
720F:	drivers/i2c/busses/i2c-altera.c
721
722ALTERA MAILBOX DRIVER
723M:	Ley Foon Tan <lftan@altera.com>
724L:	nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
725S:	Maintained
726F:	drivers/mailbox/mailbox-altera.c
727
728ALTERA PIO DRIVER
729M:	Tien Hock Loh <thloh@altera.com>
730L:	linux-gpio@vger.kernel.org
731S:	Maintained
732F:	drivers/gpio/gpio-altera.c
733
734ALTERA SYSTEM MANAGER DRIVER
735M:	Thor Thayer <thor.thayer@linux.intel.com>
736S:	Maintained
737F:	drivers/mfd/altera-sysmgr.c
738F:	include/linux/mfd/altera-sysmgr.h
739
740ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
741M:	Thor Thayer <thor.thayer@linux.intel.com>
742S:	Maintained
743F:	drivers/gpio/gpio-altera-a10sr.c
744F:	drivers/mfd/altera-a10sr.c
745F:	drivers/reset/reset-a10sr.c
746F:	include/linux/mfd/altera-a10sr.h
747F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
748
749ALTERA TRIPLE SPEED ETHERNET DRIVER
750M:	Thor Thayer <thor.thayer@linux.intel.com>
751L:	netdev@vger.kernel.org
752L:	nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
753S:	Maintained
754F:	drivers/net/ethernet/altera/
755
756ALTERA UART/JTAG UART SERIAL DRIVERS
757M:	Tobias Klauser <tklauser@distanz.ch>
758L:	linux-serial@vger.kernel.org
759L:	nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
760S:	Maintained
761F:	drivers/tty/serial/altera_uart.c
762F:	drivers/tty/serial/altera_jtaguart.c
763F:	include/linux/altera_uart.h
764F:	include/linux/altera_jtaguart.h
765
766AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
767M:	Talel Shenhar <talel@amazon.com>
768S:	Maintained
769F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
770F:	drivers/thermal/thermal_mmio.c
771
772AMAZON ETHERNET DRIVERS
773M:	Netanel Belgazal <netanel@amazon.com>
774R:	Saeed Bishara <saeedb@amazon.com>
775R:	Zorik Machulsky <zorik@amazon.com>
776L:	netdev@vger.kernel.org
777S:	Supported
778F:	Documentation/networking/device_drivers/amazon/ena.txt
779F:	drivers/net/ethernet/amazon/
780
781AMAZON RDMA EFA DRIVER
782M:	Gal Pressman <galpress@amazon.com>
783R:	Yossi Leybovich <sleybo@amazon.com>
784L:	linux-rdma@vger.kernel.org
785Q:	https://patchwork.kernel.org/project/linux-rdma/list/
786S:	Supported
787F:	drivers/infiniband/hw/efa/
788F:	include/uapi/rdma/efa-abi.h
789
790AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
791M:	Tom Lendacky <thomas.lendacky@amd.com>
792M:	Gary Hook <gary.hook@amd.com>
793L:	linux-crypto@vger.kernel.org
794S:	Supported
795F:	drivers/crypto/ccp/
796F:	include/linux/ccp.h
797
798AMD DISPLAY CORE
799M:	Harry Wentland <harry.wentland@amd.com>
800M:	Leo Li <sunpeng.li@amd.com>
801L:	amd-gfx@lists.freedesktop.org
802T:	git git://people.freedesktop.org/~agd5f/linux
803S:	Supported
804F:	drivers/gpu/drm/amd/display/
805
806AMD FAM15H PROCESSOR POWER MONITORING DRIVER
807M:	Huang Rui <ray.huang@amd.com>
808L:	linux-hwmon@vger.kernel.org
809S:	Supported
810F:	Documentation/hwmon/fam15h_power.rst
811F:	drivers/hwmon/fam15h_power.c
812
813AMD FCH GPIO DRIVER
814M:	Enrico Weigelt, metux IT consult <info@metux.net>
815L:	linux-gpio@vger.kernel.org
816S:	Maintained
817F:	drivers/gpio/gpio-amd-fch.c
818F:	include/linux/platform_data/gpio/gpio-amd-fch.h
819
820AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
821L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
822S:	Orphan
823F:	drivers/usb/gadget/udc/amd5536udc.*
824
825AMD GEODE PROCESSOR/CHIPSET SUPPORT
826M:	Andres Salomon <dilinger@queued.net>
827L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
828W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
829S:	Supported
830F:	drivers/char/hw_random/geode-rng.c
831F:	drivers/crypto/geode*
832F:	drivers/video/fbdev/geode/
833F:	arch/x86/include/asm/geode.h
834
835AMD IOMMU (AMD-VI)
836M:	Joerg Roedel <joro@8bytes.org>
837L:	iommu@lists.linux-foundation.org
838T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
839S:	Maintained
840F:	drivers/iommu/amd_iommu*.[ch]
841F:	include/linux/amd-iommu.h
842
843AMD KFD
844M:	Felix Kuehling <Felix.Kuehling@amd.com>
845L:	amd-gfx@lists.freedesktop.org
846T:	git git://people.freedesktop.org/~agd5f/linux
847S:	Supported
848F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
849F:	drivers/gpu/drm/amd/amdkfd/
850F:	drivers/gpu/drm/amd/include/cik_structs.h
851F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
852F:	drivers/gpu/drm/amd/include/vi_structs.h
853F:	drivers/gpu/drm/amd/include/v9_structs.h
854F:	include/uapi/linux/kfd_ioctl.h
855
856AMD MP2 I2C DRIVER
857M:	Elie Morisse <syniurge@gmail.com>
858M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
859M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
860L:	linux-i2c@vger.kernel.org
861S:	Maintained
862F:	drivers/i2c/busses/i2c-amd-mp2*
863
864AMD POWERPLAY
865M:	Evan Quan <evan.quan@amd.com>
866L:	amd-gfx@lists.freedesktop.org
867S:	Supported
868F:	drivers/gpu/drm/amd/powerplay/
869T:	git git://people.freedesktop.org/~agd5f/linux
870
871AMD SEATTLE DEVICE TREE SUPPORT
872M:	Brijesh Singh <brijeshkumar.singh@amd.com>
873M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
874M:	Tom Lendacky <thomas.lendacky@amd.com>
875S:	Supported
876F:	arch/arm64/boot/dts/amd/
877
878AMD XGBE DRIVER
879M:	Tom Lendacky <thomas.lendacky@amd.com>
880L:	netdev@vger.kernel.org
881S:	Supported
882F:	drivers/net/ethernet/amd/xgbe/
883F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
884
885ANALOG DEVICES INC AD5686 DRIVER
886M:	Stefan Popa <stefan.popa@analog.com>
887L:	linux-pm@vger.kernel.org
888W:	http://ez.analog.com/community/linux-device-drivers
889S:	Supported
890F:	drivers/iio/dac/ad5686*
891F:	drivers/iio/dac/ad5696*
892
893ANALOG DEVICES INC AD5758 DRIVER
894M:	Stefan Popa <stefan.popa@analog.com>
895L:	linux-iio@vger.kernel.org
896W:	http://ez.analog.com/community/linux-device-drivers
897S:	Supported
898F:	drivers/iio/dac/ad5758.c
899F:	Documentation/devicetree/bindings/iio/dac/ad5758.txt
900
901ANALOG DEVICES INC AD7124 DRIVER
902M:	Stefan Popa <stefan.popa@analog.com>
903L:	linux-iio@vger.kernel.org
904W:	http://ez.analog.com/community/linux-device-drivers
905S:	Supported
906F:	drivers/iio/adc/ad7124.c
907F:	Documentation/devicetree/bindings/iio/adc/adi,ad7124.yaml
908
909ANALOG DEVICES INC AD7292 DRIVER
910M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
911L:	linux-iio@vger.kernel.org
912W:	http://ez.analog.com/community/linux-device-drivers
913S:	Supported
914F:	drivers/iio/adc/ad7292.c
915F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
916
917ANALOG DEVICES INC AD7606 DRIVER
918M:	Stefan Popa <stefan.popa@analog.com>
919M:	Beniamin Bia <beniamin.bia@analog.com>
920L:	linux-iio@vger.kernel.org
921W:	http://ez.analog.com/community/linux-device-drivers
922S:	Supported
923F:	drivers/iio/adc/ad7606.c
924F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
925
926ANALOG DEVICES INC AD7768-1 DRIVER
927M:	Stefan Popa <stefan.popa@analog.com>
928L:	linux-iio@vger.kernel.org
929W:	http://ez.analog.com/community/linux-device-drivers
930S:	Supported
931F:	drivers/iio/adc/ad7768-1.c
932F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.txt
933
934ANALOG DEVICES INC AD7780 DRIVER
935M:	Michael Hennerich <Michael.Hennerich@analog.com>
936M:	Renato Lui Geh <renatogeh@gmail.com>
937L:	linux-iio@vger.kernel.org
938W:	http://ez.analog.com/community/linux-device-drivers
939S:	Supported
940F:	drivers/iio/adc/ad7780.c
941F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
942
943ANALOG DEVICES INC AD9389B DRIVER
944M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
945L:	linux-media@vger.kernel.org
946S:	Maintained
947F:	drivers/media/i2c/ad9389b*
948
949ANALOG DEVICES INC ADGS1408 DRIVER
950M:	Mircea Caprioru <mircea.caprioru@analog.com>
951S:	Supported
952F:	drivers/mux/adgs1408.c
953F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
954
955ANALOG DEVICES INC ADIN DRIVER
956M:	Alexandru Ardelean <alexaundru.ardelean@analog.com>
957L:	netdev@vger.kernel.org
958W:	http://ez.analog.com/community/linux-device-drivers
959S:	Supported
960F:	drivers/net/phy/adin.c
961F:	Documentation/devicetree/bindings/net/adi,adin.yaml
962
963ANALOG DEVICES INC ADIS DRIVER LIBRARY
964M:	Alexandru Ardelean <alexandru.ardelean@analog.com>
965S:	Supported
966L:	linux-iio@vger.kernel.org
967F:	include/linux/iio/imu/adis.h
968F:	drivers/iio/imu/adis.c
969
970ANALOG DEVICES INC ADIS16460 DRIVER
971M:	Dragos Bogdan <dragos.bogdan@analog.com>
972S:	Supported
973L:	linux-iio@vger.kernel.org
974W:	http://ez.analog.com/community/linux-device-drivers
975F:	drivers/iio/imu/adis16460.c
976F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
977
978ANALOG DEVICES INC ADP5061 DRIVER
979M:	Stefan Popa <stefan.popa@analog.com>
980L:	linux-pm@vger.kernel.org
981W:	http://ez.analog.com/community/linux-device-drivers
982S:	Supported
983F:	drivers/power/supply/adp5061.c
984
985ANALOG DEVICES INC ADV7180 DRIVER
986M:	Lars-Peter Clausen <lars@metafoo.de>
987L:	linux-media@vger.kernel.org
988W:	http://ez.analog.com/community/linux-device-drivers
989S:	Supported
990F:	drivers/media/i2c/adv7180.c
991
992ANALOG DEVICES INC ADV748X DRIVER
993M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
994L:	linux-media@vger.kernel.org
995S:	Maintained
996F:	drivers/media/i2c/adv748x/*
997
998ANALOG DEVICES INC ADV7511 DRIVER
999M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1000L:	linux-media@vger.kernel.org
1001S:	Maintained
1002F:	drivers/media/i2c/adv7511*
1003
1004ANALOG DEVICES INC ADV7604 DRIVER
1005M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1006L:	linux-media@vger.kernel.org
1007S:	Maintained
1008F:	drivers/media/i2c/adv7604*
1009
1010ANALOG DEVICES INC ADV7842 DRIVER
1011M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1012L:	linux-media@vger.kernel.org
1013S:	Maintained
1014F:	drivers/media/i2c/adv7842*
1015
1016ANALOG DEVICES INC ASOC CODEC DRIVERS
1017M:	Lars-Peter Clausen <lars@metafoo.de>
1018M:	Nuno Sá <nuno.sa@analog.com>
1019L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1020W:	http://wiki.analog.com/
1021W:	http://ez.analog.com/community/linux-device-drivers
1022S:	Supported
1023F:	sound/soc/codecs/adau*
1024F:	sound/soc/codecs/adav*
1025F:	sound/soc/codecs/ad1*
1026F:	sound/soc/codecs/ad7*
1027F:	sound/soc/codecs/ssm*
1028F:	sound/soc/codecs/sigmadsp.*
1029
1030ANALOG DEVICES INC DMA DRIVERS
1031M:	Lars-Peter Clausen <lars@metafoo.de>
1032W:	http://ez.analog.com/community/linux-device-drivers
1033S:	Supported
1034F:	drivers/dma/dma-axi-dmac.c
1035
1036ANALOG DEVICES INC IIO DRIVERS
1037M:	Lars-Peter Clausen <lars@metafoo.de>
1038M:	Michael Hennerich <Michael.Hennerich@analog.com>
1039M:	Stefan Popa <stefan.popa@analog.com>
1040W:	http://wiki.analog.com/
1041W:	http://ez.analog.com/community/linux-device-drivers
1042S:	Supported
1043F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1044F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1045F:	drivers/iio/*/ad*
1046F:	drivers/iio/adc/ltc2497*
1047X:	drivers/iio/*/adjd*
1048F:	drivers/staging/iio/*/ad*
1049
1050ANALOGBITS PLL LIBRARIES
1051M:	Paul Walmsley <paul.walmsley@sifive.com>
1052S:	Supported
1053F:	drivers/clk/analogbits/*
1054F:	include/linux/clk/analogbits*
1055
1056ANDES ARCHITECTURE
1057M:	Nick Hu <nickhu@andestech.com>
1058M:	Greentime Hu <green.hu@gmail.com>
1059M:	Vincent Chen <deanbo422@gmail.com>
1060T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1061S:	Supported
1062F:	arch/nds32/
1063F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1064F:	Documentation/devicetree/bindings/nds32/
1065K:	nds32
1066N:	nds32
1067
1068ANDROID CONFIG FRAGMENTS
1069M:	Rob Herring <robh@kernel.org>
1070S:	Supported
1071F:	kernel/configs/android*
1072
1073ANDROID DRIVERS
1074M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1075M:	Arve Hjønnevåg <arve@android.com>
1076M:	Todd Kjos <tkjos@android.com>
1077M:	Martijn Coenen <maco@android.com>
1078M:	Joel Fernandes <joel@joelfernandes.org>
1079M:	Christian Brauner <christian@brauner.io>
1080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1081L:	devel@driverdev.osuosl.org
1082S:	Supported
1083F:	drivers/android/
1084F:	drivers/staging/android/
1085
1086ANDROID GOLDFISH PIC DRIVER
1087M:	Miodrag Dinic <miodrag.dinic@mips.com>
1088S:	Supported
1089F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1090F:	drivers/irqchip/irq-goldfish-pic.c
1091
1092ANDROID GOLDFISH RTC DRIVER
1093M:	Miodrag Dinic <miodrag.dinic@mips.com>
1094S:	Supported
1095F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1096F:	drivers/rtc/rtc-goldfish.c
1097
1098ANDROID ION DRIVER
1099M:	Laura Abbott <labbott@redhat.com>
1100M:	Sumit Semwal <sumit.semwal@linaro.org>
1101L:	devel@driverdev.osuosl.org
1102L:	dri-devel@lists.freedesktop.org
1103L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
1104S:	Supported
1105F:	drivers/staging/android/ion
1106F:	drivers/staging/android/uapi/ion.h
1107
1108AOA (Apple Onboard Audio) ALSA DRIVER
1109M:	Johannes Berg <johannes@sipsolutions.net>
1110L:	linuxppc-dev@lists.ozlabs.org
1111L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1112S:	Maintained
1113F:	sound/aoa/
1114
1115APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1116M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1117L:	linux-iio@vger.kernel.org
1118S:	Maintained
1119F:	drivers/iio/adc/stx104.c
1120
1121APM DRIVER
1122M:	Jiri Kosina <jikos@kernel.org>
1123S:	Odd fixes
1124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1125F:	arch/x86/kernel/apm_32.c
1126F:	include/linux/apm_bios.h
1127F:	include/uapi/linux/apm_bios.h
1128F:	drivers/char/apm-emulation.c
1129
1130APPARMOR SECURITY MODULE
1131M:	John Johansen <john.johansen@canonical.com>
1132L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1133W:	wiki.apparmor.net
1134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1135S:	Supported
1136F:	security/apparmor/
1137F:	Documentation/admin-guide/LSM/apparmor.rst
1138
1139APPLE BCM5974 MULTITOUCH DRIVER
1140M:	Henrik Rydberg <rydberg@bitmath.org>
1141L:	linux-input@vger.kernel.org
1142S:	Odd fixes
1143F:	drivers/input/mouse/bcm5974.c
1144
1145APPLE SMC DRIVER
1146M:	Henrik Rydberg <rydberg@bitmath.org>
1147L:	linux-hwmon@vger.kernel.org
1148S:	Odd fixes
1149F:	drivers/hwmon/applesmc.c
1150
1151APPLETALK NETWORK LAYER
1152L:	netdev@vger.kernel.org
1153S:	Odd fixes
1154F:	drivers/net/appletalk/
1155F:	net/appletalk/
1156F:	include/linux/atalk.h
1157F:	include/uapi/linux/atalk.h
1158
1159APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1160M:	Khuong Dinh <khuong@os.amperecomputing.com>
1161S:	Supported
1162F:	arch/arm64/boot/dts/apm/
1163
1164APPLIED MICRO (APM) X-GENE SOC EDAC
1165M:	Khuong Dinh <khuong@os.amperecomputing.com>
1166S:	Supported
1167F:	drivers/edac/xgene_edac.c
1168F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1169
1170APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1171M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1172M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1173S:	Supported
1174F:	drivers/net/ethernet/apm/xgene-v2/
1175
1176APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1177M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1178M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1179M:	Quan Nguyen <quan@os.amperecomputing.com>
1180S:	Supported
1181F:	drivers/net/ethernet/apm/xgene/
1182F:	drivers/net/phy/mdio-xgene.c
1183F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1184F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1185
1186APPLIED MICRO (APM) X-GENE SOC PMU
1187M:	Khuong Dinh <khuong@os.amperecomputing.com>
1188S:	Supported
1189F:	drivers/perf/xgene_pmu.c
1190F:	Documentation/admin-guide/perf/xgene-pmu.rst
1191F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1192
1193APTINA CAMERA SENSOR PLL
1194M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1195L:	linux-media@vger.kernel.org
1196S:	Maintained
1197F:	drivers/media/i2c/aptina-pll.*
1198
1199AQUANTIA ETHERNET DRIVER (atlantic)
1200M:	Igor Russkikh <irusskikh@marvell.com>
1201L:	netdev@vger.kernel.org
1202S:	Supported
1203W:	https://www.marvell.com/
1204Q:	http://patchwork.ozlabs.org/project/netdev/list/
1205F:	drivers/net/ethernet/aquantia/atlantic/
1206F:	Documentation/networking/device_drivers/aquantia/atlantic.txt
1207
1208AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1209M:	Egor Pomozov <epomozov@marvell.com>
1210L:	netdev@vger.kernel.org
1211S:	Supported
1212W:	http://www.aquantia.com
1213F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1214
1215ARC FRAMEBUFFER DRIVER
1216M:	Jaya Kumar <jayalk@intworks.biz>
1217S:	Maintained
1218F:	drivers/video/fbdev/arcfb.c
1219F:	drivers/video/fbdev/core/fb_defio.c
1220
1221ARC PGU DRM DRIVER
1222M:	Alexey Brodkin <abrodkin@synopsys.com>
1223S:	Supported
1224F:	drivers/gpu/drm/arc/
1225F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1226
1227ARCNET NETWORK LAYER
1228M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1229L:	netdev@vger.kernel.org
1230S:	Maintained
1231F:	drivers/net/arcnet/
1232F:	include/uapi/linux/if_arcnet.h
1233
1234ARM ARCHITECTED TIMER DRIVER
1235M:	Mark Rutland <mark.rutland@arm.com>
1236M:	Marc Zyngier <maz@kernel.org>
1237L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1238S:	Maintained
1239F:	arch/arm/include/asm/arch_timer.h
1240F:	arch/arm64/include/asm/arch_timer.h
1241F:	drivers/clocksource/arm_arch_timer.c
1242
1243ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1244M:	Linus Walleij <linus.walleij@linaro.org>
1245L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1246S:	Maintained
1247F:	Documentation/devicetree/bindings/arm/arm-boards
1248F:	Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1249F:	Documentation/devicetree/bindings/clock/arm-integrator.txt
1250F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1251F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1252F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1253F:	arch/arm/mach-integrator/
1254F:	arch/arm/mach-realview/
1255F:	arch/arm/mach-versatile/
1256F:	arch/arm/plat-versatile/
1257F:	arch/arm/boot/dts/arm-realview-*
1258F:	arch/arm/boot/dts/integrator*
1259F:	arch/arm/boot/dts/versatile*
1260F:	drivers/clk/versatile/
1261F:	drivers/i2c/busses/i2c-versatile.c
1262F:	drivers/irqchip/irq-versatile-fpga.c
1263F:	drivers/mtd/maps/physmap_of_versatile.c
1264F:	drivers/power/reset/arm-versatile-reboot.c
1265F:	drivers/soc/versatile/
1266
1267ARM HDLCD DRM DRIVER
1268M:	Liviu Dudau <liviu.dudau@arm.com>
1269S:	Supported
1270F:	drivers/gpu/drm/arm/hdlcd_*
1271F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1272
1273ARM KOMEDA DRM-KMS DRIVER
1274M:	James (Qian) Wang <james.qian.wang@arm.com>
1275M:	Liviu Dudau <liviu.dudau@arm.com>
1276M:	Mihail Atanassov <mihail.atanassov@arm.com>
1277L:	Mali DP Maintainers <malidp@foss.arm.com>
1278S:	Supported
1279T:	git git://anongit.freedesktop.org/drm/drm-misc
1280F:	drivers/gpu/drm/arm/display/include/
1281F:	drivers/gpu/drm/arm/display/komeda/
1282F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1283F:	Documentation/gpu/komeda-kms.rst
1284
1285ARM MALI-DP DRM DRIVER
1286M:	Liviu Dudau <liviu.dudau@arm.com>
1287M:	Brian Starkey <brian.starkey@arm.com>
1288L:	Mali DP Maintainers <malidp@foss.arm.com>
1289S:	Supported
1290T:	git git://anongit.freedesktop.org/drm/drm-misc
1291F:	drivers/gpu/drm/arm/
1292F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1293F:	Documentation/gpu/afbc.rst
1294
1295ARM MALI PANFROST DRM DRIVER
1296M:	Rob Herring <robh@kernel.org>
1297M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1298R:	Steven Price <steven.price@arm.com>
1299R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1300L:	dri-devel@lists.freedesktop.org
1301S:	Supported
1302T:	git git://anongit.freedesktop.org/drm/drm-misc
1303F:	drivers/gpu/drm/panfrost/
1304F:	include/uapi/drm/panfrost_drm.h
1305
1306ARM MFM AND FLOPPY DRIVERS
1307M:	Ian Molton <spyro@f2s.com>
1308S:	Maintained
1309F:	arch/arm/mach-rpc/floppydma.S
1310F:	arch/arm/include/asm/floppy.h
1311
1312ARM PMU PROFILING AND DEBUGGING
1313M:	Will Deacon <will@kernel.org>
1314M:	Mark Rutland <mark.rutland@arm.com>
1315S:	Maintained
1316L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1317F:	arch/arm*/kernel/perf_*
1318F:	arch/arm/oprofile/common.c
1319F:	arch/arm*/kernel/hw_breakpoint.c
1320F:	arch/arm*/include/asm/hw_breakpoint.h
1321F:	arch/arm*/include/asm/perf_event.h
1322F:	drivers/perf/*
1323F:	include/linux/perf/arm_pmu.h
1324F:	Documentation/devicetree/bindings/arm/pmu.yaml
1325F:	Documentation/devicetree/bindings/perf/
1326
1327ARM PORT
1328M:	Russell King <linux@armlinux.org.uk>
1329L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1330W:	http://www.armlinux.org.uk/
1331S:	Odd Fixes
1332T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1333F:	arch/arm/
1334X:	arch/arm/boot/dts/
1335
1336ARM PRIMECELL AACI PL041 DRIVER
1337M:	Russell King <linux@armlinux.org.uk>
1338S:	Odd Fixes
1339F:	sound/arm/aaci.*
1340
1341ARM PRIMECELL BUS SUPPORT
1342M:	Russell King <linux@armlinux.org.uk>
1343S:	Odd Fixes
1344F:	drivers/amba/
1345F:	include/linux/amba/bus.h
1346
1347ARM PRIMECELL CLCD PL110 DRIVER
1348M:	Russell King <linux@armlinux.org.uk>
1349S:	Odd Fixes
1350F:	drivers/video/fbdev/amba-clcd.*
1351
1352ARM PRIMECELL KMI PL050 DRIVER
1353M:	Russell King <linux@armlinux.org.uk>
1354S:	Odd Fixes
1355F:	drivers/input/serio/ambakmi.*
1356F:	include/linux/amba/kmi.h
1357
1358ARM PRIMECELL MMCI PL180/1 DRIVER
1359M:	Russell King <linux@armlinux.org.uk>
1360S:	Odd Fixes
1361F:	drivers/mmc/host/mmci.*
1362F:	include/linux/amba/mmci.h
1363
1364ARM PRIMECELL SSP PL022 SPI DRIVER
1365M:	Linus Walleij <linus.walleij@linaro.org>
1366L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1367S:	Maintained
1368F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1369F:	drivers/spi/spi-pl022.c
1370
1371ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1372M:	Russell King <linux@armlinux.org.uk>
1373S:	Odd Fixes
1374F:	drivers/tty/serial/amba-pl01*.c
1375F:	include/linux/amba/serial.h
1376
1377ARM PRIMECELL VIC PL190/PL192 DRIVER
1378M:	Linus Walleij <linus.walleij@linaro.org>
1379L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1380S:	Maintained
1381F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1382F:	drivers/irqchip/irq-vic.c
1383
1384AMAZON ANNAPURNA LABS FIC DRIVER
1385M:	Talel Shenhar <talel@amazon.com>
1386S:	Maintained
1387F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
1388F:	drivers/irqchip/irq-al-fic.c
1389
1390ARM SMMU DRIVERS
1391M:	Will Deacon <will@kernel.org>
1392R:	Robin Murphy <robin.murphy@arm.com>
1393L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1394S:	Maintained
1395F:	drivers/iommu/arm-smmu*
1396F:	drivers/iommu/io-pgtable-arm.c
1397F:	drivers/iommu/io-pgtable-arm-v7s.c
1398
1399ARM SUB-ARCHITECTURES
1400L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1401S:	Maintained
1402F:	arch/arm/mach-*/
1403F:	arch/arm/plat-*/
1404T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git
1405
1406ARM/ACTIONS SEMI ARCHITECTURE
1407M:	Andreas Färber <afaerber@suse.de>
1408R:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1409L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1410S:	Maintained
1411N:	owl
1412F:	arch/arm/mach-actions/
1413F:	arch/arm/boot/dts/owl-*
1414F:	arch/arm64/boot/dts/actions/
1415F:	drivers/clk/actions/
1416F:	drivers/clocksource/timer-owl*
1417F:	drivers/dma/owl-dma.c
1418F:	drivers/i2c/busses/i2c-owl.c
1419F:	drivers/mmc/host/owl-mmc.c
1420F:	drivers/pinctrl/actions/*
1421F:	drivers/soc/actions/
1422F:	include/dt-bindings/power/owl-*
1423F:	include/linux/soc/actions/
1424F:	Documentation/devicetree/bindings/arm/actions.yaml
1425F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1426F:	Documentation/devicetree/bindings/dma/owl-dma.txt
1427F:	Documentation/devicetree/bindings/i2c/i2c-owl.txt
1428F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1429F:	Documentation/devicetree/bindings/pinctrl/actions,s900-pinctrl.txt
1430F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1431F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1432
1433ARM/ADS SPHERE MACHINE SUPPORT
1434M:	Lennert Buytenhek <kernel@wantstofly.org>
1435L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1436S:	Maintained
1437
1438ARM/AFEB9260 MACHINE SUPPORT
1439M:	Sergey Lapin <slapin@ossfans.org>
1440L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1441S:	Maintained
1442
1443ARM/AJECO 1ARM MACHINE SUPPORT
1444M:	Lennert Buytenhek <kernel@wantstofly.org>
1445L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1446S:	Maintained
1447
1448ARM/Allwinner SoC Clock Support
1449M:	Emilio López <emilio@elopez.com.ar>
1450S:	Maintained
1451F:	drivers/clk/sunxi/
1452
1453ARM/Allwinner sunXi SoC support
1454M:	Maxime Ripard <mripard@kernel.org>
1455M:	Chen-Yu Tsai <wens@csie.org>
1456L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1457S:	Maintained
1458N:	sun[x456789]i
1459N:	sun50i
1460F:	arch/arm/mach-sunxi/
1461F:	arch/arm64/boot/dts/allwinner/
1462F:	drivers/clk/sunxi-ng/
1463F:	drivers/pinctrl/sunxi/
1464F:	drivers/soc/sunxi/
1465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1466
1467Allwinner A10 CSI driver
1468M:	Maxime Ripard <mripard@kernel.org>
1469L:	linux-media@vger.kernel.org
1470T:	git git://linuxtv.org/media_tree.git
1471F:	drivers/media/platform/sunxi/sun4i-csi/
1472F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
1473S:	Maintained
1474
1475ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1476M:	Neil Armstrong <narmstrong@baylibre.com>
1477M:	Jerome Brunet <jbrunet@baylibre.com>
1478L:	linux-amlogic@lists.infradead.org
1479S:	Maintained
1480F:	drivers/clk/meson/
1481F:	include/dt-bindings/clock/meson*
1482F:	include/dt-bindings/clock/gxbb*
1483F:	Documentation/devicetree/bindings/clock/amlogic*
1484
1485ARM/Amlogic Meson SoC support
1486M:	Kevin Hilman <khilman@baylibre.com>
1487L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1488L:	linux-amlogic@lists.infradead.org
1489W:	http://linux-meson.com/
1490S:	Maintained
1491F:	arch/arm/mach-meson/
1492F:	arch/arm/boot/dts/meson*
1493F:	arch/arm64/boot/dts/amlogic/
1494F:	drivers/pinctrl/meson/
1495F:	drivers/mmc/host/meson*
1496F:	drivers/soc/amlogic/
1497F:	drivers/rtc/rtc-meson*
1498N:	meson
1499
1500ARM/Amlogic Meson SoC Crypto Drivers
1501M:	Corentin Labbe <clabbe@baylibre.com>
1502L:	linux-crypto@vger.kernel.org
1503L:	linux-amlogic@lists.infradead.org
1504S:	Maintained
1505F:	drivers/crypto/amlogic/
1506F:	Documentation/devicetree/bindings/crypto/amlogic*
1507
1508ARM/Amlogic Meson SoC Sound Drivers
1509M:	Jerome Brunet <jbrunet@baylibre.com>
1510L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1511S:	Maintained
1512F:	sound/soc/meson/
1513F:	Documentation/devicetree/bindings/sound/amlogic*
1514
1515ARM/Annapurna Labs ALPINE ARCHITECTURE
1516M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1517M:	Antoine Tenart <antoine.tenart@bootlin.com>
1518L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1519S:	Maintained
1520F:	arch/arm/mach-alpine/
1521F:	arch/arm/boot/dts/alpine*
1522F:	arch/arm64/boot/dts/al/
1523F:	drivers/*/*alpine*
1524
1525ARM/ARTPEC MACHINE SUPPORT
1526M:	Jesper Nilsson <jesper.nilsson@axis.com>
1527M:	Lars Persson <lars.persson@axis.com>
1528S:	Maintained
1529L:	linux-arm-kernel@axis.com
1530F:	arch/arm/mach-artpec
1531F:	arch/arm/boot/dts/artpec6*
1532F:	drivers/clk/axis
1533F:	drivers/crypto/axis
1534F:	drivers/mmc/host/usdhi6rol0.c
1535F:	drivers/pinctrl/pinctrl-artpec*
1536F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1537
1538ARM/ASPEED I2C DRIVER
1539M:	Brendan Higgins <brendanhiggins@google.com>
1540R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1541R:	Joel Stanley <joel@jms.id.au>
1542L:	linux-i2c@vger.kernel.org
1543L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1544S:	Maintained
1545F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1546F:	drivers/i2c/busses/i2c-aspeed.c
1547F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1548F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1549
1550ARM/ASPEED MACHINE SUPPORT
1551M:	Joel Stanley <joel@jms.id.au>
1552R:	Andrew Jeffery <andrew@aj.id.au>
1553L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1554L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1555Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1556S:	Supported
1557T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1558F:	arch/arm/mach-aspeed/
1559F:	arch/arm/boot/dts/aspeed-*
1560N:	aspeed
1561
1562ARM/BITMAIN ARCHITECTURE
1563M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1564L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1565S:	Maintained
1566F:	arch/arm64/boot/dts/bitmain/
1567F:	drivers/clk/clk-bm1880.c
1568F:	drivers/pinctrl/pinctrl-bm1880.c
1569F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1570F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1571F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1572
1573ARM/CALXEDA HIGHBANK ARCHITECTURE
1574M:	Rob Herring <robh@kernel.org>
1575L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1576S:	Maintained
1577F:	arch/arm/mach-highbank/
1578F:	arch/arm/boot/dts/highbank.dts
1579F:	arch/arm/boot/dts/ecx-*.dts*
1580
1581ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1582M:	Krzysztof Halasa <khalasa@piap.pl>
1583S:	Maintained
1584F:	arch/arm/mach-cns3xxx/
1585
1586ARM/CAVIUM THUNDER NETWORK DRIVER
1587M:	Sunil Goutham <sgoutham@marvell.com>
1588M:	Robert Richter <rrichter@marvell.com>
1589L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1590S:	Supported
1591F:	drivers/net/ethernet/cavium/thunder/
1592
1593ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1594M:	Lukasz Majewski <lukma@denx.de>
1595L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1596S:	Maintained
1597F:	arch/arm/mach-ep93xx/ts72xx.c
1598
1599ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1600M:	Alexander Shiyan <shc_work@mail.ru>
1601L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1602S:	Odd Fixes
1603N:	clps711x
1604
1605ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1606M:	Lennert Buytenhek <kernel@wantstofly.org>
1607L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1608S:	Maintained
1609
1610ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1611M:	Hartley Sweeten <hsweeten@visionengravers.com>
1612M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1613L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1614S:	Maintained
1615F:	arch/arm/mach-ep93xx/
1616F:	arch/arm/mach-ep93xx/include/mach/
1617
1618ARM/CLKDEV SUPPORT
1619M:	Russell King <linux@armlinux.org.uk>
1620L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1621S:	Maintained
1622T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1623F:	drivers/clk/clkdev.c
1624
1625ARM/COMPULAB CM-X270/EM-X270 and CM-X300 MACHINE SUPPORT
1626M:	Mike Rapoport <mike@compulab.co.il>
1627L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1628S:	Maintained
1629
1630ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1631M:	Baruch Siach <baruch@tkos.co.il>
1632L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1633S:	Maintained
1634F:	arch/arm/boot/dts/cx92755*
1635N:	digicolor
1636
1637ARM/CONTEC MICRO9 MACHINE SUPPORT
1638M:	Hubert Feurstein <hubert.feurstein@contec.at>
1639S:	Maintained
1640F:	arch/arm/mach-ep93xx/micro9.c
1641
1642ARM/CORESIGHT FRAMEWORK AND DRIVERS
1643M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1644R:	Suzuki K Poulose <suzuki.poulose@arm.com>
1645L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1646S:	Maintained
1647F:	drivers/hwtracing/coresight/*
1648F:	Documentation/trace/coresight/*
1649F:	Documentation/devicetree/bindings/arm/coresight.txt
1650F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1651F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1652F:	tools/perf/arch/arm/util/pmu.c
1653F:	tools/perf/arch/arm/util/auxtrace.c
1654F:	tools/perf/arch/arm/util/cs-etm.c
1655F:	tools/perf/arch/arm/util/cs-etm.h
1656F:	tools/perf/util/cs-etm.*
1657F:	tools/perf/util/cs-etm-decoder/*
1658
1659ARM/CORGI MACHINE SUPPORT
1660M:	Richard Purdie <rpurdie@rpsys.net>
1661S:	Maintained
1662
1663ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1664M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1665M:	Linus Walleij <linus.walleij@linaro.org>
1666L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1667T:	git git://github.com/ulli-kroll/linux.git
1668S:	Maintained
1669F:	Documentation/devicetree/bindings/arm/gemini.txt
1670F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1671F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1672F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1673F:	arch/arm/mach-gemini/
1674F:	drivers/net/ethernet/cortina/
1675F:	drivers/pinctrl/pinctrl-gemini.c
1676F:	drivers/rtc/rtc-ftrtc010.c
1677
1678ARM/CSR SIRFPRIMA2 MACHINE SUPPORT
1679M:	Barry Song <baohua@kernel.org>
1680L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/baohua/linux.git
1682S:	Maintained
1683F:	arch/arm/boot/dts/prima2*
1684F:	arch/arm/mach-prima2/
1685F:	drivers/clk/sirf/
1686F:	drivers/clocksource/timer-prima2.c
1687F:	drivers/clocksource/timer-atlas7.c
1688N:	[^a-z]sirf
1689X:	drivers/gnss
1690
1691ARM/CZ.NIC TURRIS MOX SUPPORT
1692M:	Marek Behun <marek.behun@nic.cz>
1693W:	http://mox.turris.cz
1694S:	Maintained
1695F:	Documentation/ABI/testing/debugfs-moxtet
1696F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1697F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1698F:	Documentation/devicetree/bindings/bus/moxtet.txt
1699F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1700F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1701F:	include/linux/moxtet.h
1702F:	drivers/bus/moxtet.c
1703F:	drivers/firmware/turris-mox-rwtm.c
1704F:	drivers/gpio/gpio-moxtet.c
1705
1706ARM/EBSA110 MACHINE SUPPORT
1707M:	Russell King <linux@armlinux.org.uk>
1708L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1709W:	http://www.armlinux.org.uk/
1710S:	Maintained
1711F:	arch/arm/mach-ebsa110/
1712F:	drivers/net/ethernet/amd/am79c961a.*
1713
1714ARM/ENERGY MICRO (SILICON LABS) EFM32 SUPPORT
1715M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
1716R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1718S:	Maintained
1719N:	efm32
1720
1721ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1722M:	Robert Jarzmik <robert.jarzmik@free.fr>
1723L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1724S:	Maintained
1725F:	arch/arm/mach-pxa/ezx.c
1726
1727ARM/FARADAY FA526 PORT
1728M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1729L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1730S:	Maintained
1731T:	git git://git.berlios.de/gemini-board
1732F:	arch/arm/mm/*-fa*
1733
1734ARM/FOOTBRIDGE ARCHITECTURE
1735M:	Russell King <linux@armlinux.org.uk>
1736L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1737W:	http://www.armlinux.org.uk/
1738S:	Maintained
1739F:	arch/arm/include/asm/hardware/dec21285.h
1740F:	arch/arm/mach-footbridge/
1741
1742ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1743M:	Shawn Guo <shawnguo@kernel.org>
1744M:	Sascha Hauer <s.hauer@pengutronix.de>
1745R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1746R:	Fabio Estevam <festevam@gmail.com>
1747R:	NXP Linux Team <linux-imx@nxp.com>
1748L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1749S:	Maintained
1750T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1751N:	imx
1752N:	mxs
1753X:	drivers/media/i2c/
1754
1755ARM/FREESCALE VYBRID ARM ARCHITECTURE
1756M:	Shawn Guo <shawnguo@kernel.org>
1757M:	Sascha Hauer <s.hauer@pengutronix.de>
1758R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1759R:	Stefan Agner <stefan@agner.ch>
1760L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1761S:	Maintained
1762T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1763F:	arch/arm/mach-imx/*vf610*
1764F:	arch/arm/boot/dts/vf*
1765
1766ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1767M:	Shawn Guo <shawnguo@kernel.org>
1768M:	Li Yang <leoyang.li@nxp.com>
1769L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1770S:	Maintained
1771T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1772F:	arch/arm/boot/dts/ls1021a*
1773F:	arch/arm64/boot/dts/freescale/fsl-*
1774F:	arch/arm64/boot/dts/freescale/qoriq-*
1775
1776ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1777M:	Lennert Buytenhek <kernel@wantstofly.org>
1778L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1779S:	Maintained
1780
1781ARM/GUMSTIX MACHINE SUPPORT
1782M:	Steve Sakoman <sakoman@gmail.com>
1783L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1784S:	Maintained
1785
1786ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1787M:	Philipp Zabel <philipp.zabel@gmail.com>
1788M:	Paul Parsons <lost.distance@yahoo.com>
1789L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1790S:	Maintained
1791F:	arch/arm/mach-pxa/hx4700.c
1792F:	arch/arm/mach-pxa/include/mach/hx4700.h
1793F:	sound/soc/pxa/hx4700.c
1794
1795ARM/HISILICON SOC SUPPORT
1796M:	Wei Xu <xuwei5@hisilicon.com>
1797L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1798W:	http://www.hisilicon.com
1799S:	Supported
1800T:	git git://github.com/hisilicon/linux-hisi.git
1801F:	arch/arm/mach-hisi/
1802F:	arch/arm/boot/dts/hi3*
1803F:	arch/arm/boot/dts/hip*
1804F:	arch/arm/boot/dts/hisi*
1805F:	arch/arm64/boot/dts/hisilicon/
1806
1807ARM/HP JORNADA 7XX MACHINE SUPPORT
1808M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1809W:	www.jlime.com
1810S:	Maintained
1811T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1812F:	arch/arm/mach-sa1100/jornada720.c
1813F:	arch/arm/mach-sa1100/include/mach/jornada720.h
1814
1815ARM/IGEP MACHINE SUPPORT
1816M:	Enric Balletbo i Serra <eballetbo@gmail.com>
1817M:	Javier Martinez Canillas <javier@dowhile0.org>
1818L:	linux-omap@vger.kernel.org
1819L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1820S:	Maintained
1821F:	arch/arm/boot/dts/omap3-igep*
1822
1823ARM/INCOME PXA270 SUPPORT
1824M:	Marek Vasut <marek.vasut@gmail.com>
1825L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1826S:	Maintained
1827F:	arch/arm/mach-pxa/colibri-pxa270-income.c
1828
1829ARM/INTEL IOP32X ARM ARCHITECTURE
1830M:	Lennert Buytenhek <kernel@wantstofly.org>
1831L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1832S:	Maintained
1833
1834ARM/INTEL IQ81342EX MACHINE SUPPORT
1835M:	Lennert Buytenhek <kernel@wantstofly.org>
1836L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1837S:	Maintained
1838
1839ARM/INTEL IXDP2850 MACHINE SUPPORT
1840M:	Lennert Buytenhek <kernel@wantstofly.org>
1841L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1842S:	Maintained
1843
1844ARM/INTEL IXP4XX ARM ARCHITECTURE
1845M:	Linus Walleij <linusw@kernel.org>
1846M:	Imre Kaloz <kaloz@openwrt.org>
1847M:	Krzysztof Halasa <khalasa@piap.pl>
1848L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1849S:	Maintained
1850F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1851F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1852F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1853F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1854F:	arch/arm/mach-ixp4xx/
1855F:	drivers/clocksource/timer-ixp4xx.c
1856F:	drivers/gpio/gpio-ixp4xx.c
1857F:	drivers/irqchip/irq-ixp4xx.c
1858F:	include/linux/irqchip/irq-ixp4xx.h
1859F:	include/linux/platform_data/timer-ixp4xx.h
1860
1861ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1862M:	Jonathan Cameron <jic23@cam.ac.uk>
1863L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1864S:	Maintained
1865F:	arch/arm/mach-pxa/stargate2.c
1866F:	drivers/pcmcia/pxa2xx_stargate2.c
1867
1868ARM/INTEL XSC3 (MANZANO) ARM CORE
1869M:	Lennert Buytenhek <kernel@wantstofly.org>
1870L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1871S:	Maintained
1872
1873ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
1874M:	Lennert Buytenhek <kernel@wantstofly.org>
1875L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1876S:	Maintained
1877
1878ARM/LG1K ARCHITECTURE
1879M:	Chanho Min <chanho.min@lge.com>
1880L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1881S:	Maintained
1882F:	arch/arm64/boot/dts/lg/
1883
1884ARM/LOGICPD PXA270 MACHINE SUPPORT
1885M:	Lennert Buytenhek <kernel@wantstofly.org>
1886L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1887S:	Maintained
1888
1889ARM/LPC18XX ARCHITECTURE
1890M:	Vladimir Zapolskiy <vz@mleia.com>
1891L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1892S:	Maintained
1893F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
1894F:	arch/arm/boot/dts/lpc43*
1895F:	drivers/i2c/busses/i2c-lpc2k.c
1896F:	drivers/memory/pl172.c
1897F:	drivers/mtd/spi-nor/nxp-spifi.c
1898F:	drivers/rtc/rtc-lpc24xx.c
1899N:	lpc18xx
1900
1901ARM/LPC32XX SOC SUPPORT
1902M:	Vladimir Zapolskiy <vz@mleia.com>
1903M:	Sylvain Lemieux <slemieux.tyco@gmail.com>
1904L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1905T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
1906S:	Maintained
1907F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
1908F:	arch/arm/boot/dts/lpc32*
1909F:	arch/arm/mach-lpc32xx/
1910F:	drivers/i2c/busses/i2c-pnx.c
1911F:	drivers/net/ethernet/nxp/lpc_eth.c
1912F:	drivers/usb/host/ohci-nxp.c
1913F:	drivers/watchdog/pnx4008_wdt.c
1914N:	lpc32xx
1915
1916ARM/MAGICIAN MACHINE SUPPORT
1917M:	Philipp Zabel <philipp.zabel@gmail.com>
1918S:	Maintained
1919
1920ARM/Marvell Dove/MV78xx0/Orion SOC support
1921M:	Jason Cooper <jason@lakedaemon.net>
1922M:	Andrew Lunn <andrew@lunn.ch>
1923M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
1924M:	Gregory Clement <gregory.clement@bootlin.com>
1925L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1926S:	Maintained
1927F:	Documentation/devicetree/bindings/soc/dove/
1928F:	arch/arm/mach-dove/
1929F:	arch/arm/mach-mv78xx0/
1930F:	arch/arm/mach-orion5x/
1931F:	arch/arm/plat-orion/
1932F:	arch/arm/boot/dts/dove*
1933F:	arch/arm/boot/dts/orion5x*
1934T:	git git://git.infradead.org/linux-mvebu.git
1935
1936ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
1937M:	Jason Cooper <jason@lakedaemon.net>
1938M:	Andrew Lunn <andrew@lunn.ch>
1939M:	Gregory Clement <gregory.clement@bootlin.com>
1940M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
1941L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1942S:	Maintained
1943F:	arch/arm/boot/dts/armada*
1944F:	arch/arm/boot/dts/kirkwood*
1945F:	arch/arm/configs/mvebu_*_defconfig
1946F:	arch/arm/mach-mvebu/
1947F:	arch/arm64/boot/dts/marvell/armada*
1948F:	arch/arm64/boot/dts/marvell/cn913*
1949F:	drivers/cpufreq/armada-37xx-cpufreq.c
1950F:	drivers/cpufreq/armada-8k-cpufreq.c
1951F:	drivers/cpufreq/mvebu-cpufreq.c
1952F:	drivers/irqchip/irq-armada-370-xp.c
1953F:	drivers/irqchip/irq-mvebu-*
1954F:	drivers/pinctrl/mvebu/
1955F:	drivers/rtc/rtc-armada38x.c
1956T:	git git://git.infradead.org/linux-mvebu.git
1957
1958ARM/Mediatek RTC DRIVER
1959M:	Eddie Huang <eddie.huang@mediatek.com>
1960M:	Sean Wang <sean.wang@mediatek.com>
1961L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1962L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
1963S:	Maintained
1964F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
1965F:	drivers/rtc/rtc-mt6397.c
1966F:	drivers/rtc/rtc-mt7622.c
1967
1968ARM/Mediatek SoC support
1969M:	Matthias Brugger <matthias.bgg@gmail.com>
1970L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1971L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
1972W:	https://mtk.bcnfs.org/
1973C:	irc://chat.freenode.net/linux-mediatek
1974S:	Maintained
1975F:	arch/arm/boot/dts/mt6*
1976F:	arch/arm/boot/dts/mt7*
1977F:	arch/arm/boot/dts/mt8*
1978F:	arch/arm/mach-mediatek/
1979F:	arch/arm64/boot/dts/mediatek/
1980F:	drivers/soc/mediatek/
1981N:	mtk
1982N:	mt[678]
1983K:	mediatek
1984
1985ARM/Mediatek USB3 PHY DRIVER
1986M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
1987L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1988L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
1989S:	Maintained
1990F:	drivers/phy/mediatek/
1991F:	Documentation/devicetree/bindings/phy/phy-mtk-*
1992
1993ARM/Microchip (AT91) SoC support
1994M:	Nicolas Ferre <nicolas.ferre@microchip.com>
1995M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
1996M:	Ludovic Desroches <ludovic.desroches@microchip.com>
1997L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998W:	http://www.linux4sam.org
1999T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2000S:	Supported
2001N:	at91
2002N:	atmel
2003F:	arch/arm/mach-at91/
2004F:	include/soc/at91/
2005F:	arch/arm/boot/dts/at91*.dts
2006F:	arch/arm/boot/dts/at91*.dtsi
2007F:	arch/arm/boot/dts/sama*.dts
2008F:	arch/arm/boot/dts/sama*.dtsi
2009F:	arch/arm/include/debug/at91.S
2010F:	drivers/memory/atmel*
2011F:	drivers/watchdog/sama5d4_wdt.c
2012X:	drivers/input/touchscreen/atmel_mxt_ts.c
2013X:	drivers/net/wireless/atmel/
2014
2015ARM/MIOA701 MACHINE SUPPORT
2016M:	Robert Jarzmik <robert.jarzmik@free.fr>
2017L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2018F:	arch/arm/mach-pxa/mioa701.c
2019S:	Maintained
2020
2021ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2022M:	Michael Petchkovsky <mkpetch@internode.on.net>
2023S:	Maintained
2024
2025ARM/NOMADIK/U300/Ux500 ARCHITECTURES
2026M:	Linus Walleij <linus.walleij@linaro.org>
2027L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2028S:	Maintained
2029F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2030F:	Documentation/devicetree/bindings/i2c/i2c-stu300.txt
2031F:	arch/arm/mach-nomadik/
2032F:	arch/arm/mach-u300/
2033F:	arch/arm/mach-ux500/
2034F:	drivers/soc/ux500/
2035F:	arch/arm/boot/dts/ste-*
2036F:	drivers/clk/clk-nomadik.c
2037F:	drivers/clk/clk-u300.c
2038F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2039F:	drivers/clocksource/timer-u300.c
2040F:	drivers/dma/coh901318*
2041F:	drivers/dma/ste_dma40*
2042F:	drivers/hwspinlock/u8500_hsem.c
2043F:	drivers/i2c/busses/i2c-nomadik.c
2044F:	drivers/i2c/busses/i2c-stu300.c
2045F:	drivers/iio/adc/ab8500-gpadc.c
2046F:	drivers/mfd/ab3100*
2047F:	drivers/mfd/ab8500*
2048F:	drivers/mfd/abx500*
2049F:	drivers/mfd/dbx500*
2050F:	drivers/mfd/db8500*
2051F:	drivers/pinctrl/nomadik/
2052F:	drivers/pinctrl/pinctrl-coh901*
2053F:	drivers/pinctrl/pinctrl-u300.c
2054F:	drivers/rtc/rtc-ab3100.c
2055F:	drivers/rtc/rtc-ab8500.c
2056F:	drivers/rtc/rtc-coh901331.c
2057F:	drivers/rtc/rtc-pl031.c
2058F:	drivers/watchdog/coh901327_wdt.c
2059F:	Documentation/devicetree/bindings/arm/ste-*
2060F:	Documentation/devicetree/bindings/arm/ux500/
2061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2062
2063ARM/NUVOTON NPCM ARCHITECTURE
2064M:	Avi Fishman <avifishman70@gmail.com>
2065M:	Tomer Maimon <tmaimon77@gmail.com>
2066M:	Tali Perry <tali.perry1@gmail.com>
2067R:	Patrick Venture <venture@google.com>
2068R:	Nancy Yuen <yuenn@google.com>
2069R:	Benjamin Fair <benjaminfair@google.com>
2070L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2071S:	Supported
2072F:	arch/arm/mach-npcm/
2073F:	arch/arm/boot/dts/nuvoton-npcm*
2074F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2075F:	drivers/*/*npcm*
2076F:	Documentation/devicetree/bindings/*/*npcm*
2077F:	Documentation/devicetree/bindings/*/*/*npcm*
2078
2079ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2080L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2081W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2082S:	Orphan
2083F:	arch/arm/mach-s3c24xx/mach-gta02.c
2084F:	arch/arm/mach-s3c24xx/gta02.h
2085
2086ARM/Orion SoC/Technologic Systems TS-78xx platform support
2087M:	Alexander Clouter <alex@digriz.org.uk>
2088L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2089W:	http://www.digriz.org.uk/ts78xx/kernel
2090S:	Maintained
2091F:	arch/arm/mach-orion5x/ts78xx-*
2092
2093ARM/OXNAS platform support
2094M:	Neil Armstrong <narmstrong@baylibre.com>
2095L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2096L:	linux-oxnas@groups.io (moderated for non-subscribers)
2097S:	Maintained
2098F:	arch/arm/mach-oxnas/
2099F:	arch/arm/boot/dts/ox8*.dts*
2100N:	oxnas
2101
2102ARM/PALM TREO SUPPORT
2103M:	Tomas Cech <sleep_walker@suse.com>
2104L:	linux-arm-kernel@lists.infradead.org
2105W:	http://hackndev.com
2106S:	Maintained
2107F:	arch/arm/mach-pxa/palmtreo.*
2108
2109ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2110M:	Marek Vasut <marek.vasut@gmail.com>
2111L:	linux-arm-kernel@lists.infradead.org
2112W:	http://hackndev.com
2113S:	Maintained
2114F:	arch/arm/mach-pxa/include/mach/palmtx.h
2115F:	arch/arm/mach-pxa/palmtx.c
2116F:	arch/arm/mach-pxa/palmt5.*
2117F:	arch/arm/mach-pxa/include/mach/palmld.h
2118F:	arch/arm/mach-pxa/palmld.c
2119F:	arch/arm/mach-pxa/palmte2.*
2120F:	arch/arm/mach-pxa/include/mach/palmtc.h
2121F:	arch/arm/mach-pxa/palmtc.c
2122
2123ARM/PALMZ72 SUPPORT
2124M:	Sergey Lapin <slapin@ossfans.org>
2125L:	linux-arm-kernel@lists.infradead.org
2126W:	http://hackndev.com
2127S:	Maintained
2128F:	arch/arm/mach-pxa/palmz72.*
2129
2130ARM/PLEB SUPPORT
2131M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2132W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2133S:	Maintained
2134
2135ARM/PT DIGITAL BOARD PORT
2136M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2137L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2138W:	http://www.armlinux.org.uk/
2139S:	Maintained
2140
2141ARM/QUALCOMM SUPPORT
2142M:	Andy Gross <agross@kernel.org>
2143M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2144L:	linux-arm-msm@vger.kernel.org
2145S:	Maintained
2146F:	Documentation/devicetree/bindings/soc/qcom/
2147F:	Documentation/devicetree/bindings/*/qcom*
2148F:	arch/arm/boot/dts/qcom-*.dts
2149F:	arch/arm/boot/dts/qcom-*.dtsi
2150F:	arch/arm/mach-qcom/
2151F:	arch/arm64/boot/dts/qcom/
2152F:	drivers/*/qcom/
2153F:	drivers/*/qcom*
2154F:	drivers/*/*/qcom/
2155F:	drivers/*/*/qcom*
2156F:	drivers/*/pm8???-*
2157F:	drivers/bluetooth/btqcomsmd.c
2158F:	drivers/clocksource/timer-qcom.c
2159F:	drivers/extcon/extcon-qcom*
2160F:	drivers/iommu/msm*
2161F:	drivers/i2c/busses/i2c-qup.c
2162F:	drivers/i2c/busses/i2c-qcom-geni.c
2163F:	drivers/mfd/ssbi.c
2164F:	drivers/mmc/host/mmci_qcom*
2165F:	drivers/mmc/host/sdhci-msm.c
2166F:	drivers/pci/controller/dwc/pcie-qcom.c
2167F:	drivers/phy/qualcomm/
2168F:	drivers/power/*/msm*
2169F:	drivers/reset/reset-qcom-*
2170F:	drivers/scsi/ufs/ufs-qcom.*
2171F:	drivers/spi/spi-qup.c
2172F:	drivers/spi/spi-geni-qcom.c
2173F:	drivers/spi/spi-qcom-qspi.c
2174F:	drivers/tty/serial/msm_serial.c
2175F:	drivers/usb/dwc3/dwc3-qcom.c
2176F:	include/dt-bindings/*/qcom*
2177F:	include/linux/*/qcom*
2178T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2179
2180ARM/RADISYS ENP2611 MACHINE SUPPORT
2181M:	Lennert Buytenhek <kernel@wantstofly.org>
2182L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2183S:	Maintained
2184
2185ARM/RDA MICRO ARCHITECTURE
2186M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2187L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2189S:	Maintained
2190F:	arch/arm/boot/dts/rda8810pl-*
2191F:	drivers/clocksource/timer-rda.c
2192F:	drivers/gpio/gpio-rda.c
2193F:	drivers/irqchip/irq-rda-intc.c
2194F:	drivers/tty/serial/rda-uart.c
2195F:	Documentation/devicetree/bindings/arm/rda.yaml
2196F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2197F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2198F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2199F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2200
2201ARM/REALTEK ARCHITECTURE
2202M:	Andreas Färber <afaerber@suse.de>
2203L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2204L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2205S:	Maintained
2206F:	arch/arm64/boot/dts/realtek/
2207F:	Documentation/devicetree/bindings/arm/realtek.yaml
2208
2209ARM/RENESAS ARM64 ARCHITECTURE
2210M:	Geert Uytterhoeven <geert+renesas@glider.be>
2211M:	Magnus Damm <magnus.damm@gmail.com>
2212L:	linux-renesas-soc@vger.kernel.org
2213Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2215S:	Supported
2216F:	arch/arm64/boot/dts/renesas/
2217F:	Documentation/devicetree/bindings/arm/renesas.yaml
2218F:	drivers/soc/renesas/
2219F:	include/linux/soc/renesas/
2220
2221ARM/RISCPC ARCHITECTURE
2222M:	Russell King <linux@armlinux.org.uk>
2223L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2224W:	http://www.armlinux.org.uk/
2225S:	Maintained
2226F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2227F:	arch/arm/include/asm/hardware/ioc.h
2228F:	arch/arm/include/asm/hardware/iomd.h
2229F:	arch/arm/include/asm/hardware/memc.h
2230F:	arch/arm/mach-rpc/
2231F:	drivers/net/ethernet/8390/etherh.c
2232F:	drivers/net/ethernet/i825xx/ether1*
2233F:	drivers/net/ethernet/seeq/ether3*
2234F:	drivers/scsi/arm/
2235
2236ARM/Rockchip SoC support
2237M:	Heiko Stuebner <heiko@sntech.de>
2238L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2239L:	linux-rockchip@lists.infradead.org
2240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2241S:	Maintained
2242F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.txt
2243F:	arch/arm/boot/dts/rk3*
2244F:	arch/arm/boot/dts/rv1108*
2245F:	arch/arm/mach-rockchip/
2246F:	drivers/clk/rockchip/
2247F:	drivers/i2c/busses/i2c-rk3x.c
2248F:	drivers/*/*rockchip*
2249F:	drivers/*/*/*rockchip*
2250F:	sound/soc/rockchip/
2251N:	rockchip
2252
2253ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
2254M:	Kukjin Kim <kgene@kernel.org>
2255M:	Krzysztof Kozlowski <krzk@kernel.org>
2256L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2257L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2258Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2259S:	Maintained
2260F:	arch/arm/boot/dts/s3c*
2261F:	arch/arm/boot/dts/s5p*
2262F:	arch/arm/boot/dts/exynos*
2263F:	arch/arm64/boot/dts/exynos/
2264F:	arch/arm/plat-samsung/
2265F:	arch/arm/mach-s3c24*/
2266F:	arch/arm/mach-s3c64xx/
2267F:	arch/arm/mach-s5p*/
2268F:	arch/arm/mach-exynos*/
2269F:	drivers/*/*s3c24*
2270F:	drivers/*/*/*s3c24*
2271F:	drivers/*/*s3c64xx*
2272F:	drivers/*/*s5pv210*
2273F:	drivers/memory/samsung/
2274F:	drivers/soc/samsung/
2275F:	include/linux/soc/samsung/
2276F:	Documentation/arm/samsung/
2277F:	Documentation/devicetree/bindings/arm/samsung/
2278F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2279N:	exynos
2280
2281ARM/SAMSUNG MOBILE MACHINE SUPPORT
2282M:	Kyungmin Park <kyungmin.park@samsung.com>
2283L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2284S:	Maintained
2285F:	arch/arm/mach-s5pv210/
2286
2287ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2288M:	Kyungmin Park <kyungmin.park@samsung.com>
2289M:	Kamil Debski <kamil@wypas.org>
2290M:	Andrzej Hajda <a.hajda@samsung.com>
2291L:	linux-arm-kernel@lists.infradead.org
2292L:	linux-media@vger.kernel.org
2293S:	Maintained
2294F:	drivers/media/platform/s5p-g2d/
2295
2296ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2297M:	Marek Szyprowski <m.szyprowski@samsung.com>
2298L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
2299L:	linux-media@vger.kernel.org
2300S:	Maintained
2301F:	drivers/media/platform/s5p-cec/
2302F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2303
2304ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2305M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2306M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2307M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2308L:	linux-arm-kernel@lists.infradead.org
2309L:	linux-media@vger.kernel.org
2310S:	Maintained
2311F:	drivers/media/platform/s5p-jpeg/
2312
2313ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2314M:	Kyungmin Park <kyungmin.park@samsung.com>
2315M:	Kamil Debski <kamil@wypas.org>
2316M:	Jeongtae Park <jtp.park@samsung.com>
2317M:	Andrzej Hajda <a.hajda@samsung.com>
2318L:	linux-arm-kernel@lists.infradead.org
2319L:	linux-media@vger.kernel.org
2320S:	Maintained
2321F:	drivers/media/platform/s5p-mfc/
2322
2323ARM/SHMOBILE ARM ARCHITECTURE
2324M:	Geert Uytterhoeven <geert+renesas@glider.be>
2325M:	Magnus Damm <magnus.damm@gmail.com>
2326L:	linux-renesas-soc@vger.kernel.org
2327Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2328T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2329S:	Supported
2330F:	arch/arm/boot/dts/emev2*
2331F:	arch/arm/boot/dts/gr-peach*
2332F:	arch/arm/boot/dts/iwg20d-q7*
2333F:	arch/arm/boot/dts/r7s*
2334F:	arch/arm/boot/dts/r8a*
2335F:	arch/arm/boot/dts/r9a*
2336F:	arch/arm/boot/dts/sh*
2337F:	arch/arm/configs/shmobile_defconfig
2338F:	arch/arm/include/debug/renesas-scif.S
2339F:	arch/arm/mach-shmobile/
2340F:	Documentation/devicetree/bindings/arm/renesas.yaml
2341F:	drivers/soc/renesas/
2342F:	include/linux/soc/renesas/
2343
2344ARM/SOCFPGA ARCHITECTURE
2345M:	Dinh Nguyen <dinguyen@kernel.org>
2346S:	Maintained
2347F:	arch/arm/mach-socfpga/
2348F:	arch/arm/boot/dts/socfpga*
2349F:	arch/arm/configs/socfpga_defconfig
2350F:	arch/arm64/boot/dts/altera/
2351F:	arch/arm64/boot/dts/intel/
2352W:	http://www.rocketboards.org
2353T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2354
2355ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2356M:	Dinh Nguyen <dinguyen@kernel.org>
2357S:	Maintained
2358F:	drivers/clk/socfpga/
2359
2360ARM/SOCFPGA EDAC SUPPORT
2361M:	Thor Thayer <thor.thayer@linux.intel.com>
2362S:	Maintained
2363F:	drivers/edac/altera_edac.
2364
2365ARM/SPREADTRUM SoC SUPPORT
2366M:	Orson Zhai <orsonzhai@gmail.com>
2367M:	Baolin Wang <baolin.wang7@gmail.com>
2368M:	Chunyan Zhang <zhang.lyra@gmail.com>
2369S:	Maintained
2370F:	arch/arm64/boot/dts/sprd
2371N:	sprd
2372N:	sc27xx
2373N:	sc2731
2374
2375ARM/STI ARCHITECTURE
2376M:	Patrice Chotard <patrice.chotard@st.com>
2377L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2378W:	http://www.stlinux.com
2379S:	Maintained
2380F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2381F:	arch/arm/mach-sti/
2382F:	arch/arm/boot/dts/sti*
2383F:	drivers/char/hw_random/st-rng.c
2384F:	drivers/clocksource/arm_global_timer.c
2385F:	drivers/clocksource/clksrc_st_lpc.c
2386F:	drivers/cpufreq/sti-cpufreq.c
2387F:	drivers/dma/st_fdma*
2388F:	drivers/i2c/busses/i2c-st.c
2389F:	drivers/media/rc/st_rc.c
2390F:	drivers/media/platform/sti/c8sectpfe/
2391F:	drivers/mmc/host/sdhci-st.c
2392F:	drivers/phy/st/phy-miphy28lp.c
2393F:	drivers/phy/st/phy-stih407-usb.c
2394F:	drivers/pinctrl/pinctrl-st.c
2395F:	drivers/remoteproc/st_remoteproc.c
2396F:	drivers/remoteproc/st_slim_rproc.c
2397F:	drivers/reset/sti/
2398F:	drivers/rtc/rtc-st-lpc.c
2399F:	drivers/tty/serial/st-asc.c
2400F:	drivers/usb/dwc3/dwc3-st.c
2401F:	drivers/usb/host/ehci-st.c
2402F:	drivers/usb/host/ohci-st.c
2403F:	drivers/watchdog/st_lpc_wdt.c
2404F:	drivers/ata/ahci_st.c
2405F:	include/linux/remoteproc/st_slim_rproc.h
2406
2407ARM/STM32 ARCHITECTURE
2408M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2409M:	Alexandre Torgue <alexandre.torgue@st.com>
2410L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2411L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2412S:	Maintained
2413T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2414N:	stm32
2415N:	stm
2416F:	arch/arm/boot/dts/stm32*
2417F:	arch/arm/mach-stm32/
2418F:	drivers/clocksource/armv7m_systick.c
2419
2420ARM/Synaptics SoC support
2421M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2422M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2423L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2424S:	Maintained
2425F:	arch/arm/mach-berlin/
2426F:	arch/arm/boot/dts/berlin*
2427F:	arch/arm64/boot/dts/synaptics/
2428
2429ARM/TANGO ARCHITECTURE
2430M:	Marc Gonzalez <marc.w.gonzalez@free.fr>
2431M:	Mans Rullgard <mans@mansr.com>
2432L:	linux-arm-kernel@lists.infradead.org
2433S:	Odd Fixes
2434N:	tango
2435
2436ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2437M:	Lennert Buytenhek <kernel@wantstofly.org>
2438L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2439S:	Maintained
2440
2441ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2442M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2443L:	linux-tegra@vger.kernel.org
2444L:	linux-media@vger.kernel.org
2445S:	Maintained
2446F:	drivers/media/platform/tegra-cec/
2447F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2448
2449ARM/TETON BGA MACHINE SUPPORT
2450M:	"Mark F. Brown" <mark.brown314@gmail.com>
2451L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2452S:	Maintained
2453
2454ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2455M:	Santosh Shilimkar <ssantosh@kernel.org>
2456L:	linux-kernel@vger.kernel.org
2457S:	Maintained
2458F:	drivers/memory/*emif*
2459
2460ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2461M:	Tero Kristo <t-kristo@ti.com>
2462M:	Nishanth Menon <nm@ti.com>
2463L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2464S:	Supported
2465F:	Documentation/devicetree/bindings/arm/ti/k3.txt
2466F:	arch/arm64/boot/dts/ti/Makefile
2467F:	arch/arm64/boot/dts/ti/k3-*
2468F:	include/dt-bindings/pinctrl/k3.h
2469
2470ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2471M:	Santosh Shilimkar <ssantosh@kernel.org>
2472L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2473S:	Maintained
2474F:	arch/arm/mach-keystone/
2475F:	arch/arm/boot/dts/keystone-*
2476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2477
2478ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2479M:	Santosh Shilimkar <ssantosh@kernel.org>
2480L:	linux-kernel@vger.kernel.org
2481S:	Maintained
2482F:	drivers/clk/keystone/
2483
2484ARM/TEXAS INSTRUMENT KEYSTONE ClOCKSOURCE
2485M:	Santosh Shilimkar <ssantosh@kernel.org>
2486L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2487L:	linux-kernel@vger.kernel.org
2488S:	Maintained
2489F:	drivers/clocksource/timer-keystone.c
2490
2491ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2492M:	Santosh Shilimkar <ssantosh@kernel.org>
2493L:	linux-kernel@vger.kernel.org
2494S:	Maintained
2495F:	drivers/power/reset/keystone-reset.c
2496
2497ARM/THECUS N2100 MACHINE SUPPORT
2498M:	Lennert Buytenhek <kernel@wantstofly.org>
2499L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2500S:	Maintained
2501
2502ARM/TOSA MACHINE SUPPORT
2503M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2504M:	Dirk Opfer <dirk@opfer-online.de>
2505S:	Maintained
2506
2507ARM/UNIPHIER ARCHITECTURE
2508M:	Masahiro Yamada <yamada.masahiro@socionext.com>
2509L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2510T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-uniphier.git
2511S:	Maintained
2512F:	Documentation/devicetree/bindings/arm/socionext/uniphier.txt
2513F:	Documentation/devicetree/bindings/gpio/gpio-uniphier.txt
2514F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.txt
2515F:	arch/arm/boot/dts/uniphier*
2516F:	arch/arm/include/asm/hardware/cache-uniphier.h
2517F:	arch/arm/mach-uniphier/
2518F:	arch/arm/mm/cache-uniphier.c
2519F:	arch/arm64/boot/dts/socionext/uniphier*
2520F:	drivers/bus/uniphier-system-bus.c
2521F:	drivers/clk/uniphier/
2522F:	drivers/dma/uniphier-mdmac.c
2523F:	drivers/gpio/gpio-uniphier.c
2524F:	drivers/i2c/busses/i2c-uniphier*
2525F:	drivers/irqchip/irq-uniphier-aidet.c
2526F:	drivers/mmc/host/uniphier-sd.c
2527F:	drivers/pinctrl/uniphier/
2528F:	drivers/reset/reset-uniphier.c
2529F:	drivers/tty/serial/8250/8250_uniphier.c
2530N:	uniphier
2531
2532Ux500 CLOCK DRIVERS
2533M:	Ulf Hansson <ulf.hansson@linaro.org>
2534L:	linux-clk@vger.kernel.org
2535L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2536S:	Maintained
2537F:	drivers/clk/ux500/
2538
2539ARM/VERSATILE EXPRESS PLATFORM
2540M:	Liviu Dudau <liviu.dudau@arm.com>
2541M:	Sudeep Holla <sudeep.holla@arm.com>
2542M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2543L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2544S:	Maintained
2545F:	arch/arm/boot/dts/vexpress*
2546F:	arch/arm64/boot/dts/arm/
2547F:	arch/arm/mach-vexpress/
2548F:	*/*/vexpress*
2549F:	*/*/*/vexpress*
2550F:	drivers/clk/versatile/clk-vexpress-osc.c
2551F:	drivers/clocksource/timer-versatile.c
2552N:	mps2
2553
2554ARM/VFP SUPPORT
2555M:	Russell King <linux@armlinux.org.uk>
2556L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2557W:	http://www.armlinux.org.uk/
2558S:	Maintained
2559F:	arch/arm/vfp/
2560
2561ARM/VOIPAC PXA270 SUPPORT
2562M:	Marek Vasut <marek.vasut@gmail.com>
2563L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2564S:	Maintained
2565F:	arch/arm/mach-pxa/vpac270.c
2566F:	arch/arm/mach-pxa/include/mach/vpac270.h
2567
2568ARM/VT8500 ARM ARCHITECTURE
2569M:	Tony Prisk <linux@prisktech.co.nz>
2570L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2571S:	Maintained
2572F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2573F:	arch/arm/mach-vt8500/
2574F:	drivers/clocksource/timer-vt8500.c
2575F:	drivers/i2c/busses/i2c-wmt.c
2576F:	drivers/mmc/host/wmt-sdmmc.c
2577F:	drivers/pwm/pwm-vt8500.c
2578F:	drivers/rtc/rtc-vt8500.c
2579F:	drivers/tty/serial/vt8500_serial.c
2580F:	drivers/usb/host/ehci-platform.c
2581F:	drivers/usb/host/uhci-platform.c
2582F:	drivers/video/fbdev/vt8500lcdfb.*
2583F:	drivers/video/fbdev/wm8505fb*
2584F:	drivers/video/fbdev/wmt_ge_rops.*
2585
2586ARM/ZIPIT Z2 SUPPORT
2587M:	Marek Vasut <marek.vasut@gmail.com>
2588L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2589S:	Maintained
2590F:	arch/arm/mach-pxa/z2.c
2591F:	arch/arm/mach-pxa/include/mach/z2.h
2592
2593ARM/ZTE ARCHITECTURE
2594M:	Jun Nie <jun.nie@linaro.org>
2595M:	Shawn Guo <shawnguo@kernel.org>
2596L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2597S:	Maintained
2598F:	arch/arm/boot/dts/zx2967*
2599F:	arch/arm/mach-zx/
2600F:	arch/arm64/boot/dts/zte/
2601F:	drivers/clk/zte/
2602F:	drivers/dma/zx_dma.c
2603F:	drivers/gpio/gpio-zx.c
2604F:	drivers/i2c/busses/i2c-zx2967.c
2605F:	drivers/mmc/host/dw_mmc-zx.*
2606F:	drivers/pinctrl/zte/
2607F:	drivers/soc/zte/
2608F:	drivers/thermal/zx2967_thermal.c
2609F:	drivers/watchdog/zx2967_wdt.c
2610F:	Documentation/devicetree/bindings/arm/zte.yaml
2611F:	Documentation/devicetree/bindings/clock/zx2967*.txt
2612F:	Documentation/devicetree/bindings/dma/zxdma.txt
2613F:	Documentation/devicetree/bindings/gpio/zx296702-gpio.txt
2614F:	Documentation/devicetree/bindings/i2c/i2c-zx2967.txt
2615F:	Documentation/devicetree/bindings/mmc/zx-dw-mshc.txt
2616F:	Documentation/devicetree/bindings/pinctrl/pinctrl-zx.txt
2617F:	Documentation/devicetree/bindings/reset/zte,zx2967-reset.txt
2618F:	Documentation/devicetree/bindings/soc/zte/
2619F:	Documentation/devicetree/bindings/sound/zte,*.txt
2620F:	Documentation/devicetree/bindings/thermal/zx2967-thermal.txt
2621F:	Documentation/devicetree/bindings/watchdog/zte,zx2967-wdt.txt
2622F:	include/dt-bindings/clock/zx2967*.h
2623F:	include/dt-bindings/soc/zte,*.h
2624F:	sound/soc/codecs/zx_aud96p22.c
2625F:	sound/soc/zte/
2626
2627ARM/ZYNQ ARCHITECTURE
2628M:	Michal Simek <michal.simek@xilinx.com>
2629L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2630W:	http://wiki.xilinx.com
2631T:	git https://github.com/Xilinx/linux-xlnx.git
2632S:	Supported
2633F:	arch/arm/mach-zynq/
2634F:	drivers/cpuidle/cpuidle-zynq.c
2635F:	drivers/block/xsysace.c
2636N:	zynq
2637N:	xilinx
2638F:	Documentation/devicetree/bindings/i2c/i2c-cadence.txt
2639F:	Documentation/devicetree/bindings/i2c/i2c-xiic.txt
2640F:	drivers/clocksource/timer-cadence-ttc.c
2641F:	drivers/i2c/busses/i2c-cadence.c
2642F:	drivers/mmc/host/sdhci-of-arasan.c
2643F:	drivers/edac/synopsys_edac.c
2644F:	drivers/i2c/busses/i2c-xiic.c
2645
2646ARM64 PORT (AARCH64 ARCHITECTURE)
2647M:	Catalin Marinas <catalin.marinas@arm.com>
2648M:	Will Deacon <will@kernel.org>
2649L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2650T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2651S:	Maintained
2652F:	arch/arm64/
2653X:	arch/arm64/boot/dts/
2654F:	Documentation/arm64/
2655F:	tools/testing/selftests/arm64/
2656
2657AS3645A LED FLASH CONTROLLER DRIVER
2658M:	Sakari Ailus <sakari.ailus@iki.fi>
2659L:	linux-leds@vger.kernel.org
2660S:	Maintained
2661F:	drivers/leds/leds-as3645a.c
2662
2663ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2664M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2665L:	linux-media@vger.kernel.org
2666T:	git git://linuxtv.org/media_tree.git
2667S:	Maintained
2668F:	drivers/media/i2c/ak7375.c
2669F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2670
2671ASAHI KASEI AK8974 DRIVER
2672M:	Linus Walleij <linus.walleij@linaro.org>
2673L:	linux-iio@vger.kernel.org
2674W:	http://www.akm.com/
2675S:	Supported
2676F:	drivers/iio/magnetometer/ak8974.c
2677
2678ASC7621 HARDWARE MONITOR DRIVER
2679M:	George Joseph <george.joseph@fairview5.com>
2680L:	linux-hwmon@vger.kernel.org
2681S:	Maintained
2682F:	Documentation/hwmon/asc7621.rst
2683F:	drivers/hwmon/asc7621.c
2684
2685ASPEED PINCTRL DRIVERS
2686M:	Andrew Jeffery <andrew@aj.id.au>
2687L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2688L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2689L:	linux-gpio@vger.kernel.org
2690S:	Maintained
2691F:	drivers/pinctrl/aspeed/
2692F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2693
2694ASPEED VIDEO ENGINE DRIVER
2695M:	Eddie James <eajames@linux.ibm.com>
2696L:	linux-media@vger.kernel.org
2697L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2698S:	Maintained
2699F:	drivers/media/platform/aspeed-video.c
2700F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2701
2702ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2703M:	Corentin Chary <corentin.chary@gmail.com>
2704L:	acpi4asus-user@lists.sourceforge.net
2705L:	platform-driver-x86@vger.kernel.org
2706W:	http://acpi4asus.sf.net
2707S:	Maintained
2708F:	drivers/platform/x86/asus*.c
2709F:	drivers/platform/x86/eeepc*.c
2710
2711ASUS WIRELESS RADIO CONTROL DRIVER
2712M:	João Paulo Rechi Vita <jprvita@gmail.com>
2713L:	platform-driver-x86@vger.kernel.org
2714S:	Maintained
2715F:	drivers/platform/x86/asus-wireless.c
2716
2717ASYMMETRIC KEYS
2718M:	David Howells <dhowells@redhat.com>
2719L:	keyrings@vger.kernel.org
2720S:	Maintained
2721F:	Documentation/crypto/asymmetric-keys.txt
2722F:	include/linux/verification.h
2723F:	include/crypto/public_key.h
2724F:	include/crypto/pkcs7.h
2725F:	crypto/asymmetric_keys/
2726
2727ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2728R:	Dan Williams <dan.j.williams@intel.com>
2729W:	http://sourceforge.net/projects/xscaleiop
2730S:	Odd fixes
2731F:	Documentation/crypto/async-tx-api.txt
2732F:	crypto/async_tx/
2733F:	drivers/dma/
2734F:	include/linux/dmaengine.h
2735F:	include/linux/async_tx.h
2736
2737AT24 EEPROM DRIVER
2738M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2739L:	linux-i2c@vger.kernel.org
2740T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2741S:	Maintained
2742F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2743F:	drivers/misc/eeprom/at24.c
2744
2745ATA OVER ETHERNET (AOE) DRIVER
2746M:	"Justin Sanders" <justin@coraid.com>
2747W:	http://www.openaoe.org/
2748S:	Supported
2749F:	Documentation/admin-guide/aoe/
2750F:	drivers/block/aoe/
2751
2752ATHEROS 71XX/9XXX GPIO DRIVER
2753M:	Alban Bedel <albeu@free.fr>
2754W:	https://github.com/AlbanBedel/linux
2755T:	git git://github.com/AlbanBedel/linux
2756S:	Maintained
2757F:	drivers/gpio/gpio-ath79.c
2758F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2759
2760ATHEROS 71XX/9XXX USB PHY DRIVER
2761M:	Alban Bedel <albeu@free.fr>
2762W:	https://github.com/AlbanBedel/linux
2763T:	git git://github.com/AlbanBedel/linux
2764S:	Maintained
2765F:	drivers/phy/qualcomm/phy-ath79-usb.c
2766F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2767
2768ATHEROS ATH GENERIC UTILITIES
2769M:	Kalle Valo <kvalo@codeaurora.org>
2770L:	linux-wireless@vger.kernel.org
2771S:	Supported
2772F:	drivers/net/wireless/ath/*
2773
2774ATHEROS ATH5K WIRELESS DRIVER
2775M:	Jiri Slaby <jirislaby@gmail.com>
2776M:	Nick Kossifidis <mickflemm@gmail.com>
2777M:	Luis Chamberlain <mcgrof@kernel.org>
2778L:	linux-wireless@vger.kernel.org
2779W:	http://wireless.kernel.org/en/users/Drivers/ath5k
2780S:	Maintained
2781F:	drivers/net/wireless/ath/ath5k/
2782
2783ATHEROS ATH6KL WIRELESS DRIVER
2784M:	Kalle Valo <kvalo@codeaurora.org>
2785L:	linux-wireless@vger.kernel.org
2786W:	http://wireless.kernel.org/en/users/Drivers/ath6kl
2787T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2788S:	Supported
2789F:	drivers/net/wireless/ath/ath6kl/
2790
2791ATI_REMOTE2 DRIVER
2792M:	Ville Syrjala <syrjala@sci.fi>
2793S:	Maintained
2794F:	drivers/input/misc/ati_remote2.c
2795
2796ATK0110 HWMON DRIVER
2797M:	Luca Tettamanti <kronos.it@gmail.com>
2798L:	linux-hwmon@vger.kernel.org
2799S:	Maintained
2800F:	drivers/hwmon/asus_atk0110.c
2801
2802ATLX ETHERNET DRIVERS
2803M:	Jay Cliburn <jcliburn@gmail.com>
2804M:	Chris Snook <chris.snook@gmail.com>
2805L:	netdev@vger.kernel.org
2806W:	http://sourceforge.net/projects/atl1
2807W:	http://atl1.sourceforge.net
2808S:	Maintained
2809F:	drivers/net/ethernet/atheros/
2810
2811ATM
2812M:	Chas Williams <3chas3@gmail.com>
2813L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2814L:	netdev@vger.kernel.org
2815W:	http://linux-atm.sourceforge.net
2816S:	Maintained
2817F:	drivers/atm/
2818F:	include/linux/atm*
2819F:	include/uapi/linux/atm*
2820
2821ATMEL MACB ETHERNET DRIVER
2822M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2823S:	Supported
2824F:	drivers/net/ethernet/cadence/
2825
2826ATMEL MAXTOUCH DRIVER
2827M:	Nick Dyer <nick@shmanahar.org>
2828T:	git git://github.com/ndyer/linux.git
2829S:	Maintained
2830F:	Documentation/devicetree/bindings/input/atmel,maxtouch.txt
2831F:	drivers/input/touchscreen/atmel_mxt_ts.c
2832
2833ATMEL WIRELESS DRIVER
2834M:	Simon Kelley <simon@thekelleys.org.uk>
2835L:	linux-wireless@vger.kernel.org
2836W:	http://www.thekelleys.org.uk/atmel
2837W:	http://atmelwlandriver.sourceforge.net/
2838S:	Maintained
2839F:	drivers/net/wireless/atmel/atmel*
2840
2841ATOMIC INFRASTRUCTURE
2842M:	Will Deacon <will@kernel.org>
2843M:	Peter Zijlstra <peterz@infradead.org>
2844R:	Boqun Feng <boqun.feng@gmail.com>
2845L:	linux-kernel@vger.kernel.org
2846S:	Maintained
2847F:	arch/*/include/asm/atomic*.h
2848F:	include/*/atomic*.h
2849F:	scripts/atomic/
2850
2851ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
2852M:	Bradley Grove <linuxdrivers@attotech.com>
2853L:	linux-scsi@vger.kernel.org
2854W:	http://www.attotech.com
2855S:	Supported
2856F:	drivers/scsi/esas2r
2857
2858ATUSB IEEE 802.15.4 RADIO DRIVER
2859M:	Stefan Schmidt <stefan@datenfreihafen.org>
2860L:	linux-wpan@vger.kernel.org
2861S:	Maintained
2862F:	drivers/net/ieee802154/atusb.c
2863F:	drivers/net/ieee802154/atusb.h
2864F:	drivers/net/ieee802154/at86rf230.h
2865
2866AUDIT SUBSYSTEM
2867M:	Paul Moore <paul@paul-moore.com>
2868M:	Eric Paris <eparis@redhat.com>
2869L:	linux-audit@redhat.com (moderated for non-subscribers)
2870W:	https://github.com/linux-audit
2871T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
2872S:	Supported
2873F:	include/linux/audit.h
2874F:	include/uapi/linux/audit.h
2875F:	kernel/audit*
2876
2877AUXILIARY DISPLAY DRIVERS
2878M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
2879S:	Maintained
2880F:	drivers/auxdisplay/
2881F:	include/linux/cfag12864b.h
2882
2883AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
2884M:	Andreas Klinger <ak@it-klinger.de>
2885L:	linux-iio@vger.kernel.org
2886S:	Maintained
2887F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
2888F:	drivers/iio/adc/hx711.c
2889
2890AX.25 NETWORK LAYER
2891M:	Ralf Baechle <ralf@linux-mips.org>
2892L:	linux-hams@vger.kernel.org
2893W:	http://www.linux-ax25.org/
2894S:	Maintained
2895F:	include/uapi/linux/ax25.h
2896F:	include/net/ax25.h
2897F:	net/ax25/
2898
2899AXENTIA ARM DEVICES
2900M:	Peter Rosin <peda@axentia.se>
2901L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2902S:	Maintained
2903F:	arch/arm/boot/dts/at91-linea.dtsi
2904F:	arch/arm/boot/dts/at91-natte.dtsi
2905F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
2906F:	arch/arm/boot/dts/at91-tse850-3.dts
2907
2908AXENTIA ASOC DRIVERS
2909M:	Peter Rosin <peda@axentia.se>
2910L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
2911S:	Maintained
2912F:	Documentation/devicetree/bindings/sound/axentia,*
2913F:	sound/soc/atmel/tse850-pcm5142.c
2914
2915AXXIA I2C CONTROLLER
2916M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
2917L:	linux-i2c@vger.kernel.org
2918S:	Maintained
2919F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
2920F:	drivers/i2c/busses/i2c-axxia.c
2921
2922AZ6007 DVB DRIVER
2923M:	Mauro Carvalho Chehab <mchehab@kernel.org>
2924L:	linux-media@vger.kernel.org
2925W:	https://linuxtv.org
2926T:	git git://linuxtv.org/media_tree.git
2927S:	Maintained
2928F:	drivers/media/usb/dvb-usb-v2/az6007.c
2929
2930AZTECH FM RADIO RECEIVER DRIVER
2931M:	Hans Verkuil <hverkuil@xs4all.nl>
2932L:	linux-media@vger.kernel.org
2933T:	git git://linuxtv.org/media_tree.git
2934W:	https://linuxtv.org
2935S:	Maintained
2936F:	drivers/media/radio/radio-aztech*
2937
2938B43 WIRELESS DRIVER
2939L:	linux-wireless@vger.kernel.org
2940L:	b43-dev@lists.infradead.org
2941W:	http://wireless.kernel.org/en/users/Drivers/b43
2942S:	Odd Fixes
2943F:	drivers/net/wireless/broadcom/b43/
2944
2945B43LEGACY WIRELESS DRIVER
2946M:	Larry Finger <Larry.Finger@lwfinger.net>
2947L:	linux-wireless@vger.kernel.org
2948L:	b43-dev@lists.infradead.org
2949W:	http://wireless.kernel.org/en/users/Drivers/b43
2950S:	Maintained
2951F:	drivers/net/wireless/broadcom/b43legacy/
2952
2953BACKLIGHT CLASS/SUBSYSTEM
2954M:	Lee Jones <lee.jones@linaro.org>
2955M:	Daniel Thompson <daniel.thompson@linaro.org>
2956M:	Jingoo Han <jingoohan1@gmail.com>
2957L:	dri-devel@lists.freedesktop.org
2958T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
2959S:	Maintained
2960F:	drivers/video/backlight/
2961F:	include/linux/backlight.h
2962F:	include/linux/pwm_backlight.h
2963F:	Documentation/devicetree/bindings/leds/backlight
2964F:	Documentation/ABI/stable/sysfs-class-backlight
2965F:	Documentation/ABI/testing/sysfs-class-backlight
2966
2967BATMAN ADVANCED
2968M:	Marek Lindner <mareklindner@neomailbox.ch>
2969M:	Simon Wunderlich <sw@simonwunderlich.de>
2970M:	Antonio Quartulli <a@unstable.cc>
2971M:	Sven Eckelmann <sven@narfation.org>
2972L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
2973W:	https://www.open-mesh.org/
2974B:	https://www.open-mesh.org/projects/batman-adv/issues
2975C:	irc://chat.freenode.net/batman
2976Q:	https://patchwork.open-mesh.org/project/batman/list/
2977T:	git https://git.open-mesh.org/linux-merge.git
2978S:	Maintained
2979F:	Documentation/ABI/obsolete/sysfs-class-net-batman-adv
2980F:	Documentation/ABI/obsolete/sysfs-class-net-mesh
2981F:	Documentation/networking/batman-adv.rst
2982F:	include/uapi/linux/batadv_packet.h
2983F:	include/uapi/linux/batman_adv.h
2984F:	net/batman-adv/
2985
2986BAYCOM/HDLCDRV DRIVERS FOR AX.25
2987M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
2988L:	linux-hams@vger.kernel.org
2989W:	http://www.baycom.org/~tom/ham/ham.html
2990S:	Maintained
2991F:	drivers/net/hamradio/baycom*
2992
2993BCACHE (BLOCK LAYER CACHE)
2994M:	Coly Li <colyli@suse.de>
2995M:	Kent Overstreet <kent.overstreet@gmail.com>
2996L:	linux-bcache@vger.kernel.org
2997W:	http://bcache.evilpiepirate.org
2998C:	irc://irc.oftc.net/bcache
2999S:	Maintained
3000F:	drivers/md/bcache/
3001
3002BDISP ST MEDIA DRIVER
3003M:	Fabien Dessenne <fabien.dessenne@st.com>
3004L:	linux-media@vger.kernel.org
3005T:	git git://linuxtv.org/media_tree.git
3006W:	https://linuxtv.org
3007S:	Supported
3008F:	drivers/media/platform/sti/bdisp
3009
3010BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3011M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3012L:	netdev@vger.kernel.org
3013S:	Maintained
3014F:	drivers/net/ethernet/ec_bhf.c
3015
3016BEFS FILE SYSTEM
3017M:	Luis de Bethencourt <luisbg@kernel.org>
3018M:	Salah Triki <salah.triki@gmail.com>
3019S:	Maintained
3020T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3021F:	Documentation/filesystems/befs.txt
3022F:	fs/befs/
3023
3024BFQ I/O SCHEDULER
3025M:	Paolo Valente <paolo.valente@linaro.org>
3026M:	Jens Axboe <axboe@kernel.dk>
3027L:	linux-block@vger.kernel.org
3028S:	Maintained
3029F:	block/bfq-*
3030F:	Documentation/block/bfq-iosched.rst
3031
3032BFS FILE SYSTEM
3033M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3034S:	Maintained
3035F:	Documentation/filesystems/bfs.txt
3036F:	fs/bfs/
3037F:	include/uapi/linux/bfs_fs.h
3038
3039BLINKM RGB LED DRIVER
3040M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3041S:	Maintained
3042F:	drivers/leds/leds-blinkm.c
3043
3044BLOCK LAYER
3045M:	Jens Axboe <axboe@kernel.dk>
3046L:	linux-block@vger.kernel.org
3047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3048S:	Maintained
3049F:	block/
3050F:	drivers/block/
3051F:	kernel/trace/blktrace.c
3052F:	lib/sbitmap.c
3053
3054BLOCK2MTD DRIVER
3055M:	Joern Engel <joern@lazybastard.org>
3056L:	linux-mtd@lists.infradead.org
3057S:	Maintained
3058F:	drivers/mtd/devices/block2mtd.c
3059
3060BLUETOOTH DRIVERS
3061M:	Marcel Holtmann <marcel@holtmann.org>
3062M:	Johan Hedberg <johan.hedberg@gmail.com>
3063L:	linux-bluetooth@vger.kernel.org
3064W:	http://www.bluez.org/
3065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3066T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3067S:	Maintained
3068F:	drivers/bluetooth/
3069
3070BLUETOOTH SUBSYSTEM
3071M:	Marcel Holtmann <marcel@holtmann.org>
3072M:	Johan Hedberg <johan.hedberg@gmail.com>
3073L:	linux-bluetooth@vger.kernel.org
3074W:	http://www.bluez.org/
3075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3076T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3077S:	Maintained
3078F:	net/bluetooth/
3079F:	include/net/bluetooth/
3080
3081BONDING DRIVER
3082M:	Jay Vosburgh <j.vosburgh@gmail.com>
3083M:	Veaceslav Falico <vfalico@gmail.com>
3084M:	Andy Gospodarek <andy@greyhouse.net>
3085L:	netdev@vger.kernel.org
3086W:	http://sourceforge.net/projects/bonding/
3087S:	Supported
3088F:	drivers/net/bonding/
3089F:	include/uapi/linux/if_bonding.h
3090
3091BPF (Safe dynamic programs and tools)
3092M:	Alexei Starovoitov <ast@kernel.org>
3093M:	Daniel Borkmann <daniel@iogearbox.net>
3094R:	Martin KaFai Lau <kafai@fb.com>
3095R:	Song Liu <songliubraving@fb.com>
3096R:	Yonghong Song <yhs@fb.com>
3097R:	Andrii Nakryiko <andriin@fb.com>
3098L:	netdev@vger.kernel.org
3099L:	bpf@vger.kernel.org
3100T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3101T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3102Q:	https://patchwork.ozlabs.org/project/netdev/list/?delegate=77147
3103S:	Supported
3104F:	arch/*/net/*
3105F:	Documentation/networking/filter.txt
3106F:	Documentation/bpf/
3107F:	include/linux/bpf*
3108F:	include/linux/filter.h
3109F:	include/trace/events/xdp.h
3110F:	include/uapi/linux/bpf*
3111F:	include/uapi/linux/filter.h
3112F:	kernel/bpf/
3113F:	kernel/trace/bpf_trace.c
3114F:	lib/test_bpf.c
3115F:	net/bpf/
3116F:	net/core/filter.c
3117F:	net/sched/act_bpf.c
3118F:	net/sched/cls_bpf.c
3119F:	samples/bpf/
3120F:	tools/bpf/
3121F:	tools/lib/bpf/
3122F:	tools/testing/selftests/bpf/
3123K:	bpf
3124N:	bpf
3125
3126BPF JIT for ARM
3127M:	Shubham Bansal <illusionist.neo@gmail.com>
3128L:	netdev@vger.kernel.org
3129L:	bpf@vger.kernel.org
3130S:	Maintained
3131F:	arch/arm/net/
3132
3133BPF JIT for ARM64
3134M:	Daniel Borkmann <daniel@iogearbox.net>
3135M:	Alexei Starovoitov <ast@kernel.org>
3136M:	Zi Shen Lim <zlim.lnx@gmail.com>
3137L:	netdev@vger.kernel.org
3138L:	bpf@vger.kernel.org
3139S:	Supported
3140F:	arch/arm64/net/
3141
3142BPF JIT for MIPS (32-BIT AND 64-BIT)
3143M:	Paul Burton <paulburton@kernel.org>
3144L:	netdev@vger.kernel.org
3145L:	bpf@vger.kernel.org
3146S:	Maintained
3147F:	arch/mips/net/
3148
3149BPF JIT for NFP NICs
3150M:	Jakub Kicinski <jakub.kicinski@netronome.com>
3151L:	netdev@vger.kernel.org
3152L:	bpf@vger.kernel.org
3153S:	Supported
3154F:	drivers/net/ethernet/netronome/nfp/bpf/
3155
3156BPF JIT for POWERPC (32-BIT AND 64-BIT)
3157M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3158M:	Sandipan Das <sandipan@linux.ibm.com>
3159L:	netdev@vger.kernel.org
3160L:	bpf@vger.kernel.org
3161S:	Maintained
3162F:	arch/powerpc/net/
3163
3164BPF JIT for RISC-V (RV64G)
3165M:	Björn Töpel <bjorn.topel@gmail.com>
3166L:	netdev@vger.kernel.org
3167S:	Maintained
3168F:	arch/riscv/net/
3169
3170BPF JIT for S390
3171M:	Ilya Leoshkevich <iii@linux.ibm.com>
3172M:	Heiko Carstens <heiko.carstens@de.ibm.com>
3173M:	Vasily Gorbik <gor@linux.ibm.com>
3174L:	netdev@vger.kernel.org
3175L:	bpf@vger.kernel.org
3176S:	Maintained
3177F:	arch/s390/net/
3178X:	arch/s390/net/pnet.c
3179
3180BPF JIT for SPARC (32-BIT AND 64-BIT)
3181M:	David S. Miller <davem@davemloft.net>
3182L:	netdev@vger.kernel.org
3183L:	bpf@vger.kernel.org
3184S:	Maintained
3185F:	arch/sparc/net/
3186
3187BPF JIT for X86 32-BIT
3188M:	Wang YanQing <udknight@gmail.com>
3189L:	netdev@vger.kernel.org
3190L:	bpf@vger.kernel.org
3191S:	Maintained
3192F:	arch/x86/net/bpf_jit_comp32.c
3193
3194BPF JIT for X86 64-BIT
3195M:	Alexei Starovoitov <ast@kernel.org>
3196M:	Daniel Borkmann <daniel@iogearbox.net>
3197L:	netdev@vger.kernel.org
3198L:	bpf@vger.kernel.org
3199S:	Supported
3200F:	arch/x86/net/
3201X:	arch/x86/net/bpf_jit_comp32.c
3202
3203BROADCOM B44 10/100 ETHERNET DRIVER
3204M:	Michael Chan <michael.chan@broadcom.com>
3205L:	netdev@vger.kernel.org
3206S:	Supported
3207F:	drivers/net/ethernet/broadcom/b44.*
3208
3209BROADCOM B53 ETHERNET SWITCH DRIVER
3210M:	Florian Fainelli <f.fainelli@gmail.com>
3211L:	netdev@vger.kernel.org
3212L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3213S:	Supported
3214F:	drivers/net/dsa/b53/*
3215F:	include/linux/platform_data/b53.h
3216
3217BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3218M:	Florian Fainelli <f.fainelli@gmail.com>
3219M:	Ray Jui <rjui@broadcom.com>
3220M:	Scott Branden <sbranden@broadcom.com>
3221M:	bcm-kernel-feedback-list@broadcom.com
3222T:	git git://github.com/broadcom/mach-bcm
3223S:	Maintained
3224N:	bcm281*
3225N:	bcm113*
3226N:	bcm216*
3227N:	kona
3228F:	arch/arm/mach-bcm/
3229
3230BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3231M:	Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
3232L:	bcm-kernel-feedback-list@broadcom.com
3233L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3234L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3235T:	git git://github.com/anholt/linux
3236S:	Maintained
3237N:	bcm2711
3238N:	bcm2835
3239F:	drivers/staging/vc04_services
3240
3241BROADCOM BCM47XX MIPS ARCHITECTURE
3242M:	Hauke Mehrtens <hauke@hauke-m.de>
3243M:	Rafał Miłecki <zajec5@gmail.com>
3244L:	linux-mips@vger.kernel.org
3245S:	Maintained
3246F:	Documentation/devicetree/bindings/mips/brcm/
3247F:	arch/mips/bcm47xx/*
3248F:	arch/mips/include/asm/mach-bcm47xx/*
3249
3250BROADCOM BCM5301X ARM ARCHITECTURE
3251M:	Hauke Mehrtens <hauke@hauke-m.de>
3252M:	Rafał Miłecki <zajec5@gmail.com>
3253M:	bcm-kernel-feedback-list@broadcom.com
3254L:	linux-arm-kernel@lists.infradead.org
3255S:	Maintained
3256F:	arch/arm/mach-bcm/bcm_5301x.c
3257F:	arch/arm/boot/dts/bcm5301x*.dtsi
3258F:	arch/arm/boot/dts/bcm470*
3259F:	arch/arm/boot/dts/bcm953012*
3260
3261BROADCOM BCM53573 ARM ARCHITECTURE
3262M:	Rafał Miłecki <rafal@milecki.pl>
3263L:	bcm-kernel-feedback-list@broadcom.com
3264L:	linux-arm-kernel@lists.infradead.org
3265S:	Maintained
3266F:	arch/arm/boot/dts/bcm53573*
3267F:	arch/arm/boot/dts/bcm47189*
3268
3269BROADCOM BCM63XX ARM ARCHITECTURE
3270M:	Florian Fainelli <f.fainelli@gmail.com>
3271M:	bcm-kernel-feedback-list@broadcom.com
3272L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3273T:	git git://github.com/broadcom/stblinux.git
3274S:	Maintained
3275N:	bcm63xx
3276
3277BROADCOM BCM63XX/BCM33XX UDC DRIVER
3278M:	Kevin Cernekee <cernekee@gmail.com>
3279L:	linux-usb@vger.kernel.org
3280S:	Maintained
3281F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3282
3283BROADCOM BCM7XXX ARM ARCHITECTURE
3284M:	Florian Fainelli <f.fainelli@gmail.com>
3285M:	bcm-kernel-feedback-list@broadcom.com
3286L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3287T:	git git://github.com/broadcom/stblinux.git
3288S:	Maintained
3289F:	arch/arm/mach-bcm/*brcmstb*
3290F:	arch/arm/boot/dts/bcm7*.dts*
3291F:	drivers/bus/brcmstb_gisb.c
3292F:	arch/arm/mm/cache-b15-rac.c
3293F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3294N:	brcmstb
3295
3296BROADCOM BMIPS CPUFREQ DRIVER
3297M:	Markus Mayer <mmayer@broadcom.com>
3298M:	bcm-kernel-feedback-list@broadcom.com
3299L:	linux-pm@vger.kernel.org
3300S:	Maintained
3301F:	drivers/cpufreq/bmips-cpufreq.c
3302
3303BROADCOM BMIPS MIPS ARCHITECTURE
3304M:	Florian Fainelli <f.fainelli@gmail.com>
3305L:	bcm-kernel-feedback-list@broadcom.com
3306L:	linux-mips@vger.kernel.org
3307T:	git git://github.com/broadcom/stblinux.git
3308S:	Maintained
3309F:	arch/mips/bmips/*
3310F:	arch/mips/include/asm/mach-bmips/*
3311F:	arch/mips/kernel/*bmips*
3312F:	arch/mips/boot/dts/brcm/bcm*.dts*
3313F:	drivers/irqchip/irq-bcm63*
3314F:	drivers/irqchip/irq-bcm7*
3315F:	drivers/irqchip/irq-brcmstb*
3316F:	include/linux/bcm963xx_nvram.h
3317F:	include/linux/bcm963xx_tag.h
3318
3319BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3320M:	Rasesh Mody <rmody@marvell.com>
3321M:	GR-Linux-NIC-Dev@marvell.com
3322L:	netdev@vger.kernel.org
3323S:	Supported
3324F:	drivers/net/ethernet/broadcom/bnx2.*
3325F:	drivers/net/ethernet/broadcom/bnx2_*
3326
3327BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3328M:	QLogic-Storage-Upstream@qlogic.com
3329L:	linux-scsi@vger.kernel.org
3330S:	Supported
3331F:	drivers/scsi/bnx2fc/
3332
3333BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3334M:	QLogic-Storage-Upstream@qlogic.com
3335L:	linux-scsi@vger.kernel.org
3336S:	Supported
3337F:	drivers/scsi/bnx2i/
3338
3339BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3340M:	Ariel Elior <aelior@marvell.com>
3341M:	Sudarsana Kalluru <skalluru@marvell.com>
3342M:	GR-everest-linux-l2@marvell.com
3343L:	netdev@vger.kernel.org
3344S:	Supported
3345F:	drivers/net/ethernet/broadcom/bnx2x/
3346
3347BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3348M:	Michael Chan <michael.chan@broadcom.com>
3349L:	netdev@vger.kernel.org
3350S:	Supported
3351F:	drivers/net/ethernet/broadcom/bnxt/
3352
3353BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3354M:	Arend van Spriel <arend.vanspriel@broadcom.com>
3355M:	Franky Lin <franky.lin@broadcom.com>
3356M:	Hante Meuleman <hante.meuleman@broadcom.com>
3357M:	Chi-Hsien Lin <chi-hsien.lin@cypress.com>
3358M:	Wright Feng <wright.feng@cypress.com>
3359L:	linux-wireless@vger.kernel.org
3360L:	brcm80211-dev-list.pdl@broadcom.com
3361L:	brcm80211-dev-list@cypress.com
3362S:	Supported
3363F:	drivers/net/wireless/broadcom/brcm80211/
3364
3365BROADCOM BRCMSTB GPIO DRIVER
3366M:	Gregory Fong <gregory.0xf0@gmail.com>
3367L:	bcm-kernel-feedback-list@broadcom.com
3368S:	Supported
3369F:	drivers/gpio/gpio-brcmstb.c
3370F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3371
3372BROADCOM BRCMSTB I2C DRIVER
3373M:	Kamal Dasu <kdasu.kdev@gmail.com>
3374L:	linux-i2c@vger.kernel.org
3375L:	bcm-kernel-feedback-list@broadcom.com
3376S:	Supported
3377F:	drivers/i2c/busses/i2c-brcmstb.c
3378F:	Documentation/devicetree/bindings/i2c/i2c-brcmstb.txt
3379
3380BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3381M:	Al Cooper <alcooperx@gmail.com>
3382L:	linux-kernel@vger.kernel.org
3383L:	bcm-kernel-feedback-list@broadcom.com
3384S:	Maintained
3385F:	drivers/phy/broadcom/phy-brcm-usb*
3386
3387BROADCOM GENET ETHERNET DRIVER
3388M:	Doug Berger <opendmb@gmail.com>
3389M:	Florian Fainelli <f.fainelli@gmail.com>
3390L:	bcm-kernel-feedback-list@broadcom.com
3391L:	netdev@vger.kernel.org
3392S:	Supported
3393F:	drivers/net/ethernet/broadcom/genet/
3394
3395BROADCOM IPROC ARM ARCHITECTURE
3396M:	Ray Jui <rjui@broadcom.com>
3397M:	Scott Branden <sbranden@broadcom.com>
3398M:	bcm-kernel-feedback-list@broadcom.com
3399L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3400T:	git git://github.com/broadcom/cygnus-linux.git
3401S:	Maintained
3402N:	iproc
3403N:	cygnus
3404N:	bcm[-_]nsp
3405N:	bcm9113*
3406N:	bcm9583*
3407N:	bcm9585*
3408N:	bcm9586*
3409N:	bcm988312
3410N:	bcm113*
3411N:	bcm583*
3412N:	bcm585*
3413N:	bcm586*
3414N:	bcm88312
3415N:	hr2
3416N:	stingray
3417F:	arch/arm64/boot/dts/broadcom/northstar2/*
3418F:	arch/arm64/boot/dts/broadcom/stingray/*
3419F:	drivers/clk/bcm/clk-ns*
3420F:	drivers/clk/bcm/clk-sr*
3421F:	drivers/pinctrl/bcm/pinctrl-ns*
3422F:	include/dt-bindings/clock/bcm-sr*
3423
3424BROADCOM KONA GPIO DRIVER
3425M:	Ray Jui <rjui@broadcom.com>
3426L:	bcm-kernel-feedback-list@broadcom.com
3427S:	Supported
3428F:	drivers/gpio/gpio-bcm-kona.c
3429F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3430
3431BROADCOM NETXTREME-E ROCE DRIVER
3432M:	Selvin Xavier <selvin.xavier@broadcom.com>
3433M:	Devesh Sharma <devesh.sharma@broadcom.com>
3434M:	Somnath Kotur <somnath.kotur@broadcom.com>
3435M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3436L:	linux-rdma@vger.kernel.org
3437W:	http://www.broadcom.com
3438S:	Supported
3439F:	drivers/infiniband/hw/bnxt_re/
3440F:	include/uapi/rdma/bnxt_re-abi.h
3441
3442BROADCOM NVRAM DRIVER
3443M:	Rafał Miłecki <zajec5@gmail.com>
3444L:	linux-mips@vger.kernel.org
3445S:	Maintained
3446F:	drivers/firmware/broadcom/*
3447
3448BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3449M:	Rafał Miłecki <zajec5@gmail.com>
3450L:	linux-wireless@vger.kernel.org
3451S:	Maintained
3452F:	drivers/bcma/
3453F:	include/linux/bcma/
3454
3455BROADCOM STB AVS CPUFREQ DRIVER
3456M:	Markus Mayer <mmayer@broadcom.com>
3457M:	bcm-kernel-feedback-list@broadcom.com
3458L:	linux-pm@vger.kernel.org
3459S:	Maintained
3460F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3461F:	drivers/cpufreq/brcmstb*
3462
3463BROADCOM STB AVS TMON DRIVER
3464M:	Markus Mayer <mmayer@broadcom.com>
3465M:	bcm-kernel-feedback-list@broadcom.com
3466L:	linux-pm@vger.kernel.org
3467S:	Maintained
3468F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3469F:	drivers/thermal/broadcom/brcmstb*
3470
3471BROADCOM STB NAND FLASH DRIVER
3472M:	Brian Norris <computersforpeace@gmail.com>
3473M:	Kamal Dasu <kdasu.kdev@gmail.com>
3474L:	linux-mtd@lists.infradead.org
3475L:	bcm-kernel-feedback-list@broadcom.com
3476S:	Maintained
3477F:	drivers/mtd/nand/raw/brcmnand/
3478
3479BROADCOM STB DPFE DRIVER
3480M:	Markus Mayer <mmayer@broadcom.com>
3481M:	bcm-kernel-feedback-list@broadcom.com
3482L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3483S:	Maintained
3484F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3485F:	drivers/memory/brcmstb_dpfe.c
3486
3487BROADCOM SPI DRIVER
3488M:	Kamal Dasu <kdasu.kdev@gmail.com>
3489M:	bcm-kernel-feedback-list@broadcom.com
3490S:	Maintained
3491F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.txt
3492F:	drivers/spi/spi-bcm-qspi.*
3493F:	drivers/spi/spi-brcmstb-qspi.c
3494F:	drivers/spi/spi-iproc-qspi.c
3495
3496BROADCOM SYSTEMPORT ETHERNET DRIVER
3497M:	Florian Fainelli <f.fainelli@gmail.com>
3498L:	bcm-kernel-feedback-list@broadcom.com
3499L:	netdev@vger.kernel.org
3500S:	Supported
3501F:	drivers/net/ethernet/broadcom/bcmsysport.*
3502
3503BROADCOM TG3 GIGABIT ETHERNET DRIVER
3504M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3505M:	Prashant Sreedharan <prashant@broadcom.com>
3506M:	Michael Chan <mchan@broadcom.com>
3507L:	netdev@vger.kernel.org
3508S:	Supported
3509F:	drivers/net/ethernet/broadcom/tg3.*
3510
3511BROCADE BFA FC SCSI DRIVER
3512M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3513M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3514L:	linux-scsi@vger.kernel.org
3515S:	Supported
3516F:	drivers/scsi/bfa/
3517
3518BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3519M:	Rasesh Mody <rmody@marvell.com>
3520M:	Sudarsana Kalluru <skalluru@marvell.com>
3521M:	GR-Linux-NIC-Dev@marvell.com
3522L:	netdev@vger.kernel.org
3523S:	Supported
3524F:	drivers/net/ethernet/brocade/bna/
3525
3526BSG (block layer generic sg v4 driver)
3527M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3528L:	linux-scsi@vger.kernel.org
3529S:	Supported
3530F:	block/bsg.c
3531F:	include/linux/bsg.h
3532F:	include/uapi/linux/bsg.h
3533
3534BT87X AUDIO DRIVER
3535M:	Clemens Ladisch <clemens@ladisch.de>
3536L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3537T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3538S:	Maintained
3539F:	Documentation/sound/cards/bt87x.rst
3540F:	sound/pci/bt87x.c
3541
3542BT8XXGPIO DRIVER
3543M:	Michael Buesch <m@bues.ch>
3544W:	http://bu3sch.de/btgpio.php
3545S:	Maintained
3546F:	drivers/gpio/gpio-bt8xx.c
3547
3548BTRFS FILE SYSTEM
3549M:	Chris Mason <clm@fb.com>
3550M:	Josef Bacik <josef@toxicpanda.com>
3551M:	David Sterba <dsterba@suse.com>
3552L:	linux-btrfs@vger.kernel.org
3553W:	http://btrfs.wiki.kernel.org/
3554Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3555T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs.git
3556S:	Maintained
3557F:	Documentation/filesystems/btrfs.txt
3558F:	fs/btrfs/
3559F:	include/linux/btrfs*
3560F:	include/uapi/linux/btrfs*
3561
3562BTTV VIDEO4LINUX DRIVER
3563M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3564L:	linux-media@vger.kernel.org
3565W:	https://linuxtv.org
3566T:	git git://linuxtv.org/media_tree.git
3567S:	Odd fixes
3568F:	Documentation/media/v4l-drivers/bttv*
3569F:	drivers/media/pci/bt8xx/bttv*
3570
3571BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3572M:	Chanwoo Choi <cw00.choi@samsung.com>
3573L:	linux-pm@vger.kernel.org
3574L:	linux-samsung-soc@vger.kernel.org
3575T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3576S:	Maintained
3577F:	drivers/devfreq/exynos-bus.c
3578F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3579
3580BUSLOGIC SCSI DRIVER
3581M:	Khalid Aziz <khalid@gonehiking.org>
3582L:	linux-scsi@vger.kernel.org
3583S:	Maintained
3584F:	drivers/scsi/BusLogic.*
3585F:	drivers/scsi/FlashPoint.*
3586
3587C-MEDIA CMI8788 DRIVER
3588M:	Clemens Ladisch <clemens@ladisch.de>
3589L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3591S:	Maintained
3592F:	sound/pci/oxygen/
3593
3594C-SKY ARCHITECTURE
3595M:	Guo Ren <guoren@kernel.org>
3596T:	git https://github.com/c-sky/csky-linux.git
3597S:	Supported
3598F:	arch/csky/
3599F:	Documentation/devicetree/bindings/csky/
3600F:	drivers/irqchip/irq-csky-*
3601F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
3602F:	drivers/clocksource/timer-gx6605s.c
3603F:	drivers/clocksource/timer-mp-csky.c
3604F:	Documentation/devicetree/bindings/timer/csky,*
3605K:	csky
3606N:	csky
3607
3608C6X ARCHITECTURE
3609M:	Mark Salter <msalter@redhat.com>
3610M:	Aurelien Jacquiot <jacquiot.aurelien@gmail.com>
3611L:	linux-c6x-dev@linux-c6x.org
3612W:	http://www.linux-c6x.org/wiki/index.php/Main_Page
3613S:	Maintained
3614F:	arch/c6x/
3615
3616CA8210 IEEE-802.15.4 RADIO DRIVER
3617M:	Harry Morris <h.morris@cascoda.com>
3618L:	linux-wpan@vger.kernel.org
3619W:	https://github.com/Cascoda/ca8210-linux.git
3620S:	Maintained
3621F:	drivers/net/ieee802154/ca8210.c
3622F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3623
3624CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3625M:	David Howells <dhowells@redhat.com>
3626L:	linux-cachefs@redhat.com (moderated for non-subscribers)
3627S:	Supported
3628F:	Documentation/filesystems/caching/cachefiles.txt
3629F:	fs/cachefiles/
3630
3631CADENCE MIPI-CSI2 BRIDGES
3632M:	Maxime Ripard <mripard@kernel.org>
3633L:	linux-media@vger.kernel.org
3634S:	Maintained
3635F:	Documentation/devicetree/bindings/media/cdns,*.txt
3636F:	drivers/media/platform/cadence/cdns-csi2*
3637
3638CADENCE NAND DRIVER
3639M:	Piotr Sroka <piotrs@cadence.com>
3640L:	linux-mtd@lists.infradead.org
3641S:	Maintained
3642F:	drivers/mtd/nand/raw/cadence-nand-controller.c
3643F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3644
3645CADET FM/AM RADIO RECEIVER DRIVER
3646M:	Hans Verkuil <hverkuil@xs4all.nl>
3647L:	linux-media@vger.kernel.org
3648T:	git git://linuxtv.org/media_tree.git
3649W:	https://linuxtv.org
3650S:	Maintained
3651F:	drivers/media/radio/radio-cadet*
3652
3653CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
3654M:	Jonathan Corbet <corbet@lwn.net>
3655L:	linux-media@vger.kernel.org
3656T:	git git://linuxtv.org/media_tree.git
3657S:	Maintained
3658F:	Documentation/media/v4l-drivers/cafe_ccic*
3659F:	drivers/media/platform/marvell-ccic/
3660
3661CAIF NETWORK LAYER
3662L:	netdev@vger.kernel.org
3663S:	Orphan
3664F:	Documentation/networking/caif/
3665F:	drivers/net/caif/
3666F:	include/uapi/linux/caif/
3667F:	include/net/caif/
3668F:	net/caif/
3669
3670CAKE QDISC
3671M:	Toke Høiland-Jørgensen <toke@toke.dk>
3672L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
3673S:	Maintained
3674F:	net/sched/sch_cake.c
3675
3676CAN NETWORK DRIVERS
3677M:	Wolfgang Grandegger <wg@grandegger.com>
3678M:	Marc Kleine-Budde <mkl@pengutronix.de>
3679L:	linux-can@vger.kernel.org
3680W:	https://github.com/linux-can
3681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3682T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3683S:	Maintained
3684F:	Documentation/devicetree/bindings/net/can/
3685F:	drivers/net/can/
3686F:	include/linux/can/dev.h
3687F:	include/linux/can/led.h
3688F:	include/linux/can/rx-offload.h
3689F:	include/linux/can/platform/
3690F:	include/uapi/linux/can/error.h
3691F:	include/uapi/linux/can/netlink.h
3692F:	include/uapi/linux/can/vxcan.h
3693
3694CAN NETWORK LAYER
3695M:	Oliver Hartkopp <socketcan@hartkopp.net>
3696M:	Marc Kleine-Budde <mkl@pengutronix.de>
3697L:	linux-can@vger.kernel.org
3698W:	https://github.com/linux-can
3699T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
3700T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
3701S:	Maintained
3702F:	Documentation/networking/can.rst
3703F:	net/can/
3704F:	include/linux/can/core.h
3705F:	include/linux/can/skb.h
3706F:	include/net/netns/can.h
3707F:	include/uapi/linux/can.h
3708F:	include/uapi/linux/can/bcm.h
3709F:	include/uapi/linux/can/raw.h
3710F:	include/uapi/linux/can/gw.h
3711
3712CAN-J1939 NETWORK LAYER
3713M:	Robin van der Gracht <robin@protonic.nl>
3714M:	Oleksij Rempel <o.rempel@pengutronix.de>
3715R:	Pengutronix Kernel Team <kernel@pengutronix.de>
3716L:	linux-can@vger.kernel.org
3717S:	Maintained
3718F:	Documentation/networking/j1939.rst
3719F:	net/can/j1939/
3720F:	include/uapi/linux/can/j1939.h
3721
3722CAPABILITIES
3723M:	Serge Hallyn <serge@hallyn.com>
3724L:	linux-security-module@vger.kernel.org
3725S:	Supported
3726F:	include/linux/capability.h
3727F:	include/uapi/linux/capability.h
3728F:	security/commoncap.c
3729F:	kernel/capability.c
3730
3731CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
3732M:	Kevin Tsai <ktsai@capellamicro.com>
3733S:	Maintained
3734F:	drivers/iio/light/cm*
3735
3736CARL9170 LINUX COMMUNITY WIRELESS DRIVER
3737M:	Christian Lamparter <chunkeey@googlemail.com>
3738L:	linux-wireless@vger.kernel.org
3739W:	http://wireless.kernel.org/en/users/Drivers/carl9170
3740S:	Maintained
3741F:	drivers/net/wireless/ath/carl9170/
3742
3743CAVIUM I2C DRIVER
3744M:	Robert Richter <rrichter@marvell.com>
3745W:	http://www.marvell.com
3746S:	Supported
3747F:	drivers/i2c/busses/i2c-octeon*
3748F:	drivers/i2c/busses/i2c-thunderx*
3749
3750CAVIUM LIQUIDIO NETWORK DRIVER
3751M:	Derek Chickles <dchickles@marvell.com>
3752M:	Satanand Burla <sburla@marvell.com>
3753M:	Felix Manlunas <fmanlunas@marvell.com>
3754L:	netdev@vger.kernel.org
3755W:	http://www.marvell.com
3756S:	Supported
3757F:	drivers/net/ethernet/cavium/liquidio/
3758
3759CAVIUM MMC DRIVER
3760M:	Robert Richter <rrichter@marvell.com>
3761W:	http://www.marvell.com
3762S:	Supported
3763F:	drivers/mmc/host/cavium*
3764
3765CAVIUM OCTEON-TX CRYPTO DRIVER
3766M:	George Cherian <gcherian@marvell.com>
3767L:	linux-crypto@vger.kernel.org
3768W:	http://www.marvell.com
3769S:	Supported
3770F:	drivers/crypto/cavium/cpt/
3771
3772CAVIUM THUNDERX2 ARM64 SOC
3773M:	Robert Richter <rrichter@marvell.com>
3774L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3775S:	Maintained
3776F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
3777F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
3778
3779CC2520 IEEE-802.15.4 RADIO DRIVER
3780M:	Varka Bhadram <varkabhadram@gmail.com>
3781L:	linux-wpan@vger.kernel.org
3782S:	Maintained
3783F:	drivers/net/ieee802154/cc2520.c
3784F:	include/linux/spi/cc2520.h
3785F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
3786
3787CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
3788M:	Gilad Ben-Yossef <gilad@benyossef.com>
3789L:	linux-crypto@vger.kernel.org
3790S:	Supported
3791F:	drivers/crypto/ccree/
3792W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
3793
3794CEC FRAMEWORK
3795M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
3796L:	linux-media@vger.kernel.org
3797T:	git git://linuxtv.org/media_tree.git
3798W:	http://linuxtv.org
3799S:	Supported
3800F:	Documentation/media/kapi/cec-core.rst
3801F:	Documentation/media/uapi/cec
3802F:	drivers/media/cec/
3803F:	drivers/media/rc/keymaps/rc-cec.c
3804F:	include/media/cec.h
3805F:	include/media/cec-notifier.h
3806F:	include/uapi/linux/cec.h
3807F:	include/uapi/linux/cec-funcs.h
3808F:	Documentation/devicetree/bindings/media/cec.txt
3809F:	Documentation/ABI/testing/debugfs-cec-error-inj
3810
3811CEC GPIO DRIVER
3812M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
3813L:	linux-media@vger.kernel.org
3814T:	git git://linuxtv.org/media_tree.git
3815W:	http://linuxtv.org
3816S:	Supported
3817F:	drivers/media/platform/cec-gpio/
3818F:	Documentation/devicetree/bindings/media/cec-gpio.txt
3819
3820CELL BROADBAND ENGINE ARCHITECTURE
3821M:	Arnd Bergmann <arnd@arndb.de>
3822L:	linuxppc-dev@lists.ozlabs.org
3823W:	http://www.ibm.com/developerworks/power/cell/
3824S:	Supported
3825F:	arch/powerpc/include/asm/cell*.h
3826F:	arch/powerpc/include/asm/spu*.h
3827F:	arch/powerpc/include/uapi/asm/spu*.h
3828F:	arch/powerpc/oprofile/*cell*
3829F:	arch/powerpc/platforms/cell/
3830
3831CEPH COMMON CODE (LIBCEPH)
3832M:	Ilya Dryomov <idryomov@gmail.com>
3833M:	Jeff Layton <jlayton@kernel.org>
3834M:	Sage Weil <sage@redhat.com>
3835L:	ceph-devel@vger.kernel.org
3836W:	http://ceph.com/
3837T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
3838T:	git git://github.com/ceph/ceph-client.git
3839S:	Supported
3840F:	net/ceph/
3841F:	include/linux/ceph/
3842F:	include/linux/crush/
3843
3844CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
3845M:	Jeff Layton <jlayton@kernel.org>
3846M:	Sage Weil <sage@redhat.com>
3847M:	Ilya Dryomov <idryomov@gmail.com>
3848L:	ceph-devel@vger.kernel.org
3849W:	http://ceph.com/
3850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
3851T:	git git://github.com/ceph/ceph-client.git
3852S:	Supported
3853F:	Documentation/filesystems/ceph.txt
3854F:	fs/ceph/
3855
3856CERTIFICATE HANDLING:
3857M:	David Howells <dhowells@redhat.com>
3858M:	David Woodhouse <dwmw2@infradead.org>
3859L:	keyrings@vger.kernel.org
3860S:	Maintained
3861F:	Documentation/admin-guide/module-signing.rst
3862F:	certs/
3863F:	scripts/sign-file.c
3864F:	scripts/extract-cert.c
3865
3866CERTIFIED WIRELESS USB (WUSB) SUBSYSTEM:
3867L:	devel@driverdev.osuosl.org
3868S:	Obsolete
3869F:	drivers/staging/wusbcore/
3870
3871CFAG12864B LCD DRIVER
3872M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3873S:	Maintained
3874F:	drivers/auxdisplay/cfag12864b.c
3875F:	include/linux/cfag12864b.h
3876
3877CFAG12864BFB LCD FRAMEBUFFER DRIVER
3878M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
3879S:	Maintained
3880F:	drivers/auxdisplay/cfag12864bfb.c
3881F:	include/linux/cfag12864b.h
3882
3883802.11 (including CFG80211/NL80211)
3884M:	Johannes Berg <johannes@sipsolutions.net>
3885L:	linux-wireless@vger.kernel.org
3886W:	http://wireless.kernel.org/
3887T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
3888T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
3889S:	Maintained
3890F:	net/wireless/
3891F:	include/uapi/linux/nl80211.h
3892F:	include/linux/ieee80211.h
3893F:	include/net/wext.h
3894F:	include/net/cfg80211.h
3895F:	include/net/iw_handler.h
3896F:	include/net/ieee80211_radiotap.h
3897F:	Documentation/driver-api/80211/cfg80211.rst
3898F:	Documentation/networking/regulatory.txt
3899
3900CHAR and MISC DRIVERS
3901M:	Arnd Bergmann <arnd@arndb.de>
3902M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3903T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
3904S:	Supported
3905F:	drivers/char/
3906F:	drivers/misc/
3907F:	include/linux/miscdevice.h
3908
3909CHECKPATCH
3910M:	Andy Whitcroft <apw@canonical.com>
3911M:	Joe Perches <joe@perches.com>
3912S:	Maintained
3913F:	scripts/checkpatch.pl
3914
3915CHINESE DOCUMENTATION
3916M:	Harry Wei <harryxiyou@gmail.com>
3917M:	Alex Shi <alex.shi@linux.alibaba.com>
3918L:	xiyoulinuxkernelgroup@googlegroups.com (subscribers-only)
3919S:	Maintained
3920F:	Documentation/translations/zh_CN/
3921
3922CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
3923M:	Peter Chen <Peter.Chen@nxp.com>
3924T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3925L:	linux-usb@vger.kernel.org
3926S:	Maintained
3927F:	drivers/usb/chipidea/
3928
3929CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
3930M:	Hans de Goede <hdegoede@redhat.com>
3931L:	linux-input@vger.kernel.org
3932S:	Maintained
3933F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
3934F:	drivers/input/touchscreen/chipone_icn8318.c
3935
3936CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
3937M:	Hans de Goede <hdegoede@redhat.com>
3938L:	linux-input@vger.kernel.org
3939S:	Maintained
3940F:	drivers/input/touchscreen/chipone_icn8505.c
3941
3942CHROME HARDWARE PLATFORM SUPPORT
3943M:	Benson Leung <bleung@chromium.org>
3944M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
3945S:	Maintained
3946T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
3947F:	drivers/platform/chrome/
3948
3949CHROMEOS EC SUBDRIVERS
3950M:	Benson Leung <bleung@chromium.org>
3951M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
3952R:	Guenter Roeck <groeck@chromium.org>
3953S:	Maintained
3954N:	cros_ec
3955N:	cros-ec
3956F:	drivers/power/supply/cros_usbpd-charger.c
3957
3958CHROMEOS EC CODEC DRIVER
3959M:	Cheng-Yi Chiang <cychiang@chromium.org>
3960S:	Maintained
3961R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
3962R:	Guenter Roeck <groeck@chromium.org>
3963F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.txt
3964F:	sound/soc/codecs/cros_ec_codec.*
3965
3966CIRRUS LOGIC AUDIO CODEC DRIVERS
3967M:	Brian Austin <brian.austin@cirrus.com>
3968M:	Paul Handrigan <Paul.Handrigan@cirrus.com>
3969L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3970S:	Maintained
3971F:	sound/soc/codecs/cs*
3972
3973CIRRUS LOGIC EP93XX ETHERNET DRIVER
3974M:	Hartley Sweeten <hsweeten@visionengravers.com>
3975L:	netdev@vger.kernel.org
3976S:	Maintained
3977F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
3978
3979CIRRUS LOGIC LOCHNAGAR DRIVER
3980M:	Charles Keepax <ckeepax@opensource.cirrus.com>
3981M:	Richard Fitzgerald <rf@opensource.cirrus.com>
3982L:	patches@opensource.cirrus.com
3983S:	Supported
3984F:	drivers/clk/clk-lochnagar.c
3985F:	drivers/hwmon/lochnagar-hwmon.c
3986F:	drivers/mfd/lochnagar-i2c.c
3987F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
3988F:	drivers/regulator/lochnagar-regulator.c
3989F:	sound/soc/codecs/lochnagar-sc.c
3990F:	include/dt-bindings/clk/lochnagar.h
3991F:	include/dt-bindings/pinctrl/lochnagar.h
3992F:	include/linux/mfd/lochnagar*
3993F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.txt
3994F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.txt
3995F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.txt
3996F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.txt
3997F:	Documentation/devicetree/bindings/regulator/cirrus,lochnagar.txt
3998F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.txt
3999F:	Documentation/hwmon/lochnagar.rst
4000
4001CISCO FCOE HBA DRIVER
4002M:	Satish Kharat <satishkh@cisco.com>
4003M:	Sesidhar Baddela <sebaddel@cisco.com>
4004M:	Karan Tilak Kumar <kartilak@cisco.com>
4005L:	linux-scsi@vger.kernel.org
4006S:	Supported
4007F:	drivers/scsi/fnic/
4008
4009CISCO SCSI HBA DRIVER
4010M:	Karan Tilak Kumar <kartilak@cisco.com>
4011M:	Sesidhar Baddela <sebaddel@cisco.com>
4012L:	linux-scsi@vger.kernel.org
4013S:	Supported
4014F:	drivers/scsi/snic/
4015
4016CISCO VIC ETHERNET NIC DRIVER
4017M:	Christian Benvenuti <benve@cisco.com>
4018M:	Govindarajulu Varadarajan <_govind@gmx.com>
4019M:	Parvi Kaustubhi <pkaustub@cisco.com>
4020S:	Supported
4021F:	drivers/net/ethernet/cisco/enic/
4022
4023CISCO VIC LOW LATENCY NIC DRIVER
4024M:	Christian Benvenuti <benve@cisco.com>
4025M:	Nelson Escobar <neescoba@cisco.com>
4026M:	Parvi Kaustubhi <pkaustub@cisco.com>
4027S:	Supported
4028F:	drivers/infiniband/hw/usnic/
4029
4030CIRRUS LOGIC MADERA CODEC DRIVERS
4031M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4032M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4033L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4034L:	patches@opensource.cirrus.com
4035T:	git https://github.com/CirrusLogic/linux-drivers.git
4036W:	https://github.com/CirrusLogic/linux-drivers/wiki
4037S:	Supported
4038F:	Documentation/devicetree/bindings/mfd/madera.txt
4039F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera-pinctrl.txt
4040F:	Documentation/devicetree/bindings/sound/madera.txt
4041F:	include/dt-bindings/sound/madera*
4042F:	include/linux/irqchip/irq-madera*
4043F:	include/linux/mfd/madera/*
4044F:	include/sound/madera*
4045F:	drivers/gpio/gpio-madera*
4046F:	drivers/irqchip/irq-madera*
4047F:	drivers/mfd/madera*
4048F:	drivers/mfd/cs47l*
4049F:	drivers/pinctrl/cirrus/*
4050F:	sound/soc/codecs/cs47l*
4051F:	sound/soc/codecs/madera*
4052
4053CLANG-FORMAT FILE
4054M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4055S:	Maintained
4056F:	.clang-format
4057
4058CLANG/LLVM BUILD SUPPORT
4059L:	clang-built-linux@googlegroups.com
4060W:	https://clangbuiltlinux.github.io/
4061B:	https://github.com/ClangBuiltLinux/linux/issues
4062C:	irc://chat.freenode.net/clangbuiltlinux
4063S:	Supported
4064K:	\b(?i:clang|llvm)\b
4065
4066CLEANCACHE API
4067M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4068L:	linux-kernel@vger.kernel.org
4069S:	Maintained
4070F:	mm/cleancache.c
4071F:	include/linux/cleancache.h
4072
4073CLK API
4074M:	Russell King <linux@armlinux.org.uk>
4075L:	linux-clk@vger.kernel.org
4076S:	Maintained
4077F:	include/linux/clk.h
4078
4079CLOCKSOURCE, CLOCKEVENT DRIVERS
4080M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4081M:	Thomas Gleixner <tglx@linutronix.de>
4082L:	linux-kernel@vger.kernel.org
4083T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4084S:	Supported
4085F:	drivers/clocksource/
4086F:	Documentation/devicetree/bindings/timer/
4087
4088CMPC ACPI DRIVER
4089M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4090M:	Daniel Oliveira Nascimento <don@syst.com.br>
4091L:	platform-driver-x86@vger.kernel.org
4092S:	Supported
4093F:	drivers/platform/x86/classmate-laptop.c
4094
4095COBALT MEDIA DRIVER
4096M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4097L:	linux-media@vger.kernel.org
4098T:	git git://linuxtv.org/media_tree.git
4099W:	https://linuxtv.org
4100S:	Supported
4101F:	drivers/media/pci/cobalt/
4102
4103COCCINELLE/Semantic Patches (SmPL)
4104M:	Julia Lawall <Julia.Lawall@lip6.fr>
4105M:	Gilles Muller <Gilles.Muller@lip6.fr>
4106M:	Nicolas Palix <nicolas.palix@imag.fr>
4107M:	Michal Marek <michal.lkml@markovi.net>
4108L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4110W:	http://coccinelle.lip6.fr/
4111S:	Supported
4112F:	Documentation/dev-tools/coccinelle.rst
4113F:	scripts/coccinelle/
4114F:	scripts/coccicheck
4115
4116CODA FILE SYSTEM
4117M:	Jan Harkes <jaharkes@cs.cmu.edu>
4118M:	coda@cs.cmu.edu
4119L:	codalist@coda.cs.cmu.edu
4120W:	http://www.coda.cs.cmu.edu/
4121S:	Maintained
4122F:	Documentation/filesystems/coda.txt
4123F:	fs/coda/
4124F:	include/linux/coda*.h
4125F:	include/uapi/linux/coda*.h
4126
4127CODA V4L2 MEM2MEM DRIVER
4128M:	Philipp Zabel <p.zabel@pengutronix.de>
4129L:	linux-media@vger.kernel.org
4130S:	Maintained
4131F:	Documentation/devicetree/bindings/media/coda.txt
4132F:	drivers/media/platform/coda/
4133
4134CODE OF CONDUCT
4135M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4136S:	Supported
4137F:	Documentation/process/code-of-conduct.rst
4138F:	Documentation/process/code-of-conduct-interpretation.rst
4139
4140COMMON CLK FRAMEWORK
4141M:	Michael Turquette <mturquette@baylibre.com>
4142M:	Stephen Boyd <sboyd@kernel.org>
4143L:	linux-clk@vger.kernel.org
4144Q:	http://patchwork.kernel.org/project/linux-clk/list/
4145T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4146S:	Maintained
4147F:	Documentation/devicetree/bindings/clock/
4148F:	drivers/clk/
4149X:	drivers/clk/clkdev.c
4150F:	include/linux/clk-pr*
4151F:	include/linux/clk/
4152F:	include/linux/of_clk.h
4153
4154COMMON INTERNET FILE SYSTEM (CIFS)
4155M:	Steve French <sfrench@samba.org>
4156L:	linux-cifs@vger.kernel.org
4157L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4158W:	http://linux-cifs.samba.org/
4159T:	git git://git.samba.org/sfrench/cifs-2.6.git
4160S:	Supported
4161F:	Documentation/admin-guide/cifs/
4162F:	fs/cifs/
4163
4164COMPACTPCI HOTPLUG CORE
4165M:	Scott Murray <scott@spiteful.org>
4166L:	linux-pci@vger.kernel.org
4167S:	Maintained
4168F:	drivers/pci/hotplug/cpci_hotplug*
4169
4170COMPACTPCI HOTPLUG GENERIC DRIVER
4171M:	Scott Murray <scott@spiteful.org>
4172L:	linux-pci@vger.kernel.org
4173S:	Maintained
4174F:	drivers/pci/hotplug/cpcihp_generic.c
4175
4176COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4177M:	Scott Murray <scott@spiteful.org>
4178L:	linux-pci@vger.kernel.org
4179S:	Maintained
4180F:	drivers/pci/hotplug/cpcihp_zt5550.*
4181
4182COMPAL LAPTOP SUPPORT
4183M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4184L:	platform-driver-x86@vger.kernel.org
4185S:	Maintained
4186F:	drivers/platform/x86/compal-laptop.c
4187
4188COMPILER ATTRIBUTES
4189M:	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>
4190S:	Maintained
4191F:	include/linux/compiler_attributes.h
4192
4193CONEXANT ACCESSRUNNER USB DRIVER
4194L:	accessrunner-general@lists.sourceforge.net
4195W:	http://accessrunner.sourceforge.net/
4196S:	Orphan
4197F:	drivers/usb/atm/cxacru.c
4198
4199CONFIGFS
4200M:	Joel Becker <jlbec@evilplan.org>
4201M:	Christoph Hellwig <hch@lst.de>
4202T:	git git://git.infradead.org/users/hch/configfs.git
4203S:	Supported
4204F:	fs/configfs/
4205F:	include/linux/configfs.h
4206
4207CONNECTOR
4208M:	Evgeniy Polyakov <zbr@ioremap.net>
4209L:	netdev@vger.kernel.org
4210S:	Maintained
4211F:	drivers/connector/
4212
4213CONTROL GROUP (CGROUP)
4214M:	Tejun Heo <tj@kernel.org>
4215M:	Li Zefan <lizefan@huawei.com>
4216M:	Johannes Weiner <hannes@cmpxchg.org>
4217L:	cgroups@vger.kernel.org
4218T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4219S:	Maintained
4220F:	Documentation/admin-guide/cgroup-v2.rst
4221F:	Documentation/admin-guide/cgroup-v1/
4222F:	include/linux/cgroup*
4223F:	kernel/cgroup/
4224
4225CONTROL GROUP - CPUSET
4226M:	Li Zefan <lizefan@huawei.com>
4227L:	cgroups@vger.kernel.org
4228W:	http://www.bullopensource.org/cpuset/
4229W:	http://oss.sgi.com/projects/cpusets/
4230T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4231S:	Maintained
4232F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4233F:	include/linux/cpuset.h
4234F:	kernel/cgroup/cpuset.c
4235
4236CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4237M:	Johannes Weiner <hannes@cmpxchg.org>
4238M:	Michal Hocko <mhocko@kernel.org>
4239M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4240L:	cgroups@vger.kernel.org
4241L:	linux-mm@kvack.org
4242S:	Maintained
4243F:	mm/memcontrol.c
4244F:	mm/swap_cgroup.c
4245
4246CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4247M:	Tejun Heo <tj@kernel.org>
4248M:	Jens Axboe <axboe@kernel.dk>
4249L:	cgroups@vger.kernel.org
4250L:	linux-block@vger.kernel.org
4251T:	git git://git.kernel.dk/linux-block
4252F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4253F:	block/blk-cgroup.c
4254F:	include/linux/blk-cgroup.h
4255F:	block/blk-throttle.c
4256F:	block/blk-iolatency.c
4257F:	block/bfq-cgroup.c
4258
4259CORETEMP HARDWARE MONITORING DRIVER
4260M:	Fenghua Yu <fenghua.yu@intel.com>
4261L:	linux-hwmon@vger.kernel.org
4262S:	Maintained
4263F:	Documentation/hwmon/coretemp.rst
4264F:	drivers/hwmon/coretemp.c
4265
4266COSA/SRP SYNC SERIAL DRIVER
4267M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4268W:	http://www.fi.muni.cz/~kas/cosa/
4269S:	Maintained
4270F:	drivers/net/wan/cosa*
4271
4272COUNTER SUBSYSTEM
4273M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4274L:	linux-iio@vger.kernel.org
4275S:	Maintained
4276F:	Documentation/ABI/testing/sysfs-bus-counter*
4277F:	Documentation/driver-api/generic-counter.rst
4278F:	drivers/counter/
4279F:	include/linux/counter.h
4280F:	include/linux/counter_enum.h
4281
4282CPMAC ETHERNET DRIVER
4283M:	Florian Fainelli <f.fainelli@gmail.com>
4284L:	netdev@vger.kernel.org
4285S:	Maintained
4286F:	drivers/net/ethernet/ti/cpmac.c
4287
4288CPU FREQUENCY SCALING FRAMEWORK
4289M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4290M:	Viresh Kumar <viresh.kumar@linaro.org>
4291L:	linux-pm@vger.kernel.org
4292S:	Maintained
4293T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4295B:	https://bugzilla.kernel.org
4296F:	Documentation/admin-guide/pm/cpufreq.rst
4297F:	Documentation/admin-guide/pm/intel_pstate.rst
4298F:	Documentation/cpu-freq/
4299F:	Documentation/devicetree/bindings/cpufreq/
4300F:	drivers/cpufreq/
4301F:	kernel/sched/cpufreq*.c
4302F:	include/linux/cpufreq.h
4303F:	include/linux/sched/cpufreq.h
4304F:	tools/testing/selftests/cpufreq/
4305
4306CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4307M:	Viresh Kumar <viresh.kumar@linaro.org>
4308M:	Sudeep Holla <sudeep.holla@arm.com>
4309L:	linux-pm@vger.kernel.org
4310W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4311S:	Maintained
4312F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4313
4314CPU POWER MONITORING SUBSYSTEM
4315M:	Thomas Renninger <trenn@suse.com>
4316M:	Shuah Khan <shuah@kernel.org>
4317M:	Shuah Khan <skhan@linuxfoundation.org>
4318L:	linux-pm@vger.kernel.org
4319S:	Maintained
4320F:	tools/power/cpupower/
4321
4322CPUID/MSR DRIVER
4323M:	"H. Peter Anvin" <hpa@zytor.com>
4324S:	Maintained
4325F:	arch/x86/kernel/cpuid.c
4326F:	arch/x86/kernel/msr.c
4327
4328CPUIDLE DRIVER - ARM BIG LITTLE
4329M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4330M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4331L:	linux-pm@vger.kernel.org
4332L:	linux-arm-kernel@lists.infradead.org
4333T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4334S:	Maintained
4335F:	drivers/cpuidle/cpuidle-big_little.c
4336
4337CPUIDLE DRIVER - ARM EXYNOS
4338M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4339M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4340M:	Kukjin Kim <kgene@kernel.org>
4341L:	linux-pm@vger.kernel.org
4342L:	linux-samsung-soc@vger.kernel.org
4343S:	Supported
4344F:	drivers/cpuidle/cpuidle-exynos.c
4345F:	arch/arm/mach-exynos/pm.c
4346
4347CPUIDLE DRIVER - ARM PSCI
4348M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4349M:	Sudeep Holla <sudeep.holla@arm.com>
4350L:	linux-pm@vger.kernel.org
4351L:	linux-arm-kernel@lists.infradead.org
4352S:	Supported
4353F:	drivers/cpuidle/cpuidle-psci.c
4354
4355CPU IDLE TIME MANAGEMENT FRAMEWORK
4356M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4357M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4358L:	linux-pm@vger.kernel.org
4359S:	Maintained
4360T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4361B:	https://bugzilla.kernel.org
4362F:	Documentation/admin-guide/pm/cpuidle.rst
4363F:	Documentation/driver-api/pm/cpuidle.rst
4364F:	drivers/cpuidle/*
4365F:	include/linux/cpuidle.h
4366
4367CRAMFS FILESYSTEM
4368M:	Nicolas Pitre <nico@fluxnic.net>
4369S:	Maintained
4370F:	Documentation/filesystems/cramfs.txt
4371F:	fs/cramfs/
4372
4373CREATIVE SB0540
4374M:	Bastien Nocera <hadess@hadess.net>
4375L:	linux-input@vger.kernel.org
4376S:	Maintained
4377F:	drivers/hid/hid-creative-sb0540.c
4378
4379CRYPTO API
4380M:	Herbert Xu <herbert@gondor.apana.org.au>
4381M:	"David S. Miller" <davem@davemloft.net>
4382L:	linux-crypto@vger.kernel.org
4383T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4384T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4385S:	Maintained
4386F:	Documentation/crypto/
4387F:	Documentation/devicetree/bindings/crypto/
4388F:	arch/*/crypto/
4389F:	crypto/
4390F:	drivers/crypto/
4391F:	include/crypto/
4392F:	include/linux/crypto*
4393F:	lib/crypto/
4394
4395CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4396M:	Neil Horman <nhorman@tuxdriver.com>
4397L:	linux-crypto@vger.kernel.org
4398S:	Maintained
4399F:	crypto/ansi_cprng.c
4400F:	crypto/rng.c
4401
4402CS3308 MEDIA DRIVER
4403M:	Hans Verkuil <hverkuil@xs4all.nl>
4404L:	linux-media@vger.kernel.org
4405T:	git git://linuxtv.org/media_tree.git
4406W:	http://linuxtv.org
4407S:	Odd Fixes
4408F:	drivers/media/i2c/cs3308.c
4409
4410CS5535 Audio ALSA driver
4411M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4412S:	Maintained
4413F:	sound/pci/cs5535audio/
4414
4415CSI DRIVERS FOR ALLWINNER V3s
4416M:	Yong Deng <yong.deng@magewell.com>
4417L:	linux-media@vger.kernel.org
4418T:	git git://linuxtv.org/media_tree.git
4419S:	Maintained
4420F:	drivers/media/platform/sunxi/sun6i-csi/
4421F:	Documentation/devicetree/bindings/media/sun6i-csi.txt
4422
4423CW1200 WLAN driver
4424M:	Solomon Peachy <pizza@shaftnet.org>
4425S:	Maintained
4426F:	drivers/net/wireless/st/cw1200/
4427
4428CX18 VIDEO4LINUX DRIVER
4429M:	Andy Walls <awalls@md.metrocast.net>
4430L:	ivtv-devel@ivtvdriver.org (subscribers-only)
4431L:	linux-media@vger.kernel.org
4432T:	git git://linuxtv.org/media_tree.git
4433W:	https://linuxtv.org
4434W:	http://www.ivtvdriver.org/index.php/Cx18
4435S:	Maintained
4436F:	Documentation/media/v4l-drivers/cx18*
4437F:	drivers/media/pci/cx18/
4438F:	include/uapi/linux/ivtv*
4439
4440CX2341X MPEG ENCODER HELPER MODULE
4441M:	Hans Verkuil <hverkuil@xs4all.nl>
4442L:	linux-media@vger.kernel.org
4443T:	git git://linuxtv.org/media_tree.git
4444W:	https://linuxtv.org
4445S:	Maintained
4446F:	drivers/media/common/cx2341x*
4447F:	include/media/drv-intf/cx2341x.h
4448
4449CX24120 MEDIA DRIVER
4450M:	Jemma Denson <jdenson@gmail.com>
4451M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4452L:	linux-media@vger.kernel.org
4453W:	https://linuxtv.org
4454Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4455S:	Maintained
4456F:	drivers/media/dvb-frontends/cx24120*
4457
4458CX88 VIDEO4LINUX DRIVER
4459M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4460L:	linux-media@vger.kernel.org
4461W:	https://linuxtv.org
4462T:	git git://linuxtv.org/media_tree.git
4463S:	Odd fixes
4464F:	Documentation/media/v4l-drivers/cx88*
4465F:	drivers/media/pci/cx88/
4466
4467CXD2820R MEDIA DRIVER
4468M:	Antti Palosaari <crope@iki.fi>
4469L:	linux-media@vger.kernel.org
4470W:	https://linuxtv.org
4471W:	http://palosaari.fi/linux/
4472Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4473T:	git git://linuxtv.org/anttip/media_tree.git
4474S:	Maintained
4475F:	drivers/media/dvb-frontends/cxd2820r*
4476
4477CXGB3 ETHERNET DRIVER (CXGB3)
4478M:	Vishal Kulkarni <vishal@chelsio.com>
4479L:	netdev@vger.kernel.org
4480W:	http://www.chelsio.com
4481S:	Supported
4482F:	drivers/net/ethernet/chelsio/cxgb3/
4483
4484CXGB3 ISCSI DRIVER (CXGB3I)
4485M:	Karen Xie <kxie@chelsio.com>
4486L:	linux-scsi@vger.kernel.org
4487W:	http://www.chelsio.com
4488S:	Supported
4489F:	drivers/scsi/cxgbi/cxgb3i
4490
4491CXGB4 CRYPTO DRIVER (chcr)
4492M:	Atul Gupta <atul.gupta@chelsio.com>
4493L:	linux-crypto@vger.kernel.org
4494W:	http://www.chelsio.com
4495S:	Supported
4496F:	drivers/crypto/chelsio
4497
4498CXGB4 ETHERNET DRIVER (CXGB4)
4499M:	Vishal Kulkarni <vishal@chelsio.com>
4500L:	netdev@vger.kernel.org
4501W:	http://www.chelsio.com
4502S:	Supported
4503F:	drivers/net/ethernet/chelsio/cxgb4/
4504
4505CXGB4 ISCSI DRIVER (CXGB4I)
4506M:	Karen Xie <kxie@chelsio.com>
4507L:	linux-scsi@vger.kernel.org
4508W:	http://www.chelsio.com
4509S:	Supported
4510F:	drivers/scsi/cxgbi/cxgb4i
4511
4512CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4513M:	Potnuri Bharat Teja <bharat@chelsio.com>
4514L:	linux-rdma@vger.kernel.org
4515W:	http://www.openfabrics.org
4516S:	Supported
4517F:	drivers/infiniband/hw/cxgb4/
4518F:	include/uapi/rdma/cxgb4-abi.h
4519
4520CXGB4VF ETHERNET DRIVER (CXGB4VF)
4521M:	Casey Leedom <leedom@chelsio.com>
4522L:	netdev@vger.kernel.org
4523W:	http://www.chelsio.com
4524S:	Supported
4525F:	drivers/net/ethernet/chelsio/cxgb4vf/
4526
4527CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4528M:	Frederic Barrat <fbarrat@linux.ibm.com>
4529M:	Andrew Donnellan <ajd@linux.ibm.com>
4530L:	linuxppc-dev@lists.ozlabs.org
4531S:	Supported
4532F:	arch/powerpc/platforms/powernv/pci-cxl.c
4533F:	drivers/misc/cxl/
4534F:	include/misc/cxl*
4535F:	include/uapi/misc/cxl.h
4536F:	Documentation/powerpc/cxl.rst
4537F:	Documentation/ABI/testing/sysfs-class-cxl
4538
4539CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4540M:	Manoj N. Kumar <manoj@linux.ibm.com>
4541M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4542M:	Uma Krishnan <ukrishn@linux.ibm.com>
4543L:	linux-scsi@vger.kernel.org
4544S:	Supported
4545F:	drivers/scsi/cxlflash/
4546F:	include/uapi/scsi/cxlflash_ioctl.h
4547F:	Documentation/powerpc/cxlflash.rst
4548
4549CYBERPRO FB DRIVER
4550M:	Russell King <linux@armlinux.org.uk>
4551L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4552W:	http://www.armlinux.org.uk/
4553S:	Maintained
4554F:	drivers/video/fbdev/cyber2000fb.*
4555
4556CYCLADES ASYNC MUX DRIVER
4557W:	http://www.cyclades.com/
4558S:	Orphan
4559F:	drivers/tty/cyclades.c
4560F:	include/linux/cyclades.h
4561F:	include/uapi/linux/cyclades.h
4562
4563CYCLADES PC300 DRIVER
4564W:	http://www.cyclades.com/
4565S:	Orphan
4566F:	drivers/net/wan/pc300*
4567
4568CYPRESS_FIRMWARE MEDIA DRIVER
4569M:	Antti Palosaari <crope@iki.fi>
4570L:	linux-media@vger.kernel.org
4571W:	https://linuxtv.org
4572W:	http://palosaari.fi/linux/
4573Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4574T:	git git://linuxtv.org/anttip/media_tree.git
4575S:	Maintained
4576F:	drivers/media/common/cypress_firmware*
4577
4578CYTTSP TOUCHSCREEN DRIVER
4579M:	Ferruh Yigit <fery@cypress.com>
4580L:	linux-input@vger.kernel.org
4581S:	Supported
4582F:	drivers/input/touchscreen/cyttsp*
4583F:	include/linux/input/cyttsp.h
4584
4585D-LINK DIR-685 TOUCHKEYS DRIVER
4586M:	Linus Walleij <linus.walleij@linaro.org>
4587L:	linux-input@vger.kernel.org
4588S:	Supported
4589F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
4590
4591DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
4592M:	Joshua Kinard <kumba@gentoo.org>
4593S:	Maintained
4594F:	drivers/rtc/rtc-ds1685.c
4595F:	include/linux/rtc/ds1685.h
4596
4597DAMA SLAVE for AX.25
4598M:	Joerg Reuter <jreuter@yaina.de>
4599W:	http://yaina.de/jreuter/
4600W:	http://www.qsl.net/dl1bke/
4601L:	linux-hams@vger.kernel.org
4602S:	Maintained
4603F:	net/ax25/af_ax25.c
4604F:	net/ax25/ax25_dev.c
4605F:	net/ax25/ax25_ds_*
4606F:	net/ax25/ax25_in.c
4607F:	net/ax25/ax25_out.c
4608F:	net/ax25/ax25_timer.c
4609F:	net/ax25/sysctl_net_ax25.c
4610
4611DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
4612L:	netdev@vger.kernel.org
4613S:	Orphan
4614F:	Documentation/networking/device_drivers/dec/dmfe.txt
4615F:	drivers/net/ethernet/dec/tulip/dmfe.c
4616
4617DC390/AM53C974 SCSI driver
4618M:	Hannes Reinecke <hare@suse.com>
4619L:	linux-scsi@vger.kernel.org
4620S:	Maintained
4621F:	drivers/scsi/am53c974.c
4622
4623DC395x SCSI driver
4624M:	Oliver Neukum <oliver@neukum.org>
4625M:	Ali Akcaagac <aliakc@web.de>
4626M:	Jamie Lenehan <lenehan@twibble.org>
4627L:	dc395x@twibble.org
4628W:	http://twibble.org/dist/dc395x/
4629W:	http://lists.twibble.org/mailman/listinfo/dc395x/
4630S:	Maintained
4631F:	Documentation/scsi/dc395x.txt
4632F:	drivers/scsi/dc395x.*
4633
4634DCCP PROTOCOL
4635M:	Gerrit Renker <gerrit@erg.abdn.ac.uk>
4636L:	dccp@vger.kernel.org
4637W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
4638S:	Maintained
4639F:	include/linux/dccp.h
4640F:	include/uapi/linux/dccp.h
4641F:	include/linux/tfrc.h
4642F:	net/dccp/
4643
4644DECnet NETWORK LAYER
4645W:	http://linux-decnet.sourceforge.net
4646L:	linux-decnet-user@lists.sourceforge.net
4647S:	Orphan
4648F:	Documentation/networking/decnet.txt
4649F:	net/decnet/
4650
4651DECSTATION PLATFORM SUPPORT
4652M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4653L:	linux-mips@vger.kernel.org
4654W:	http://www.linux-mips.org/wiki/DECstation
4655S:	Maintained
4656F:	arch/mips/dec/
4657F:	arch/mips/include/asm/dec/
4658F:	arch/mips/include/asm/mach-dec/
4659
4660DEFXX FDDI NETWORK DRIVER
4661M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4662S:	Maintained
4663F:	drivers/net/fddi/defxx.*
4664
4665DEINTERLACE DRIVERS FOR ALLWINNER H3
4666M:	Jernej Skrabec <jernej.skrabec@siol.net>
4667L:	linux-media@vger.kernel.org
4668T:	git git://linuxtv.org/media_tree.git
4669S:	Maintained
4670F:	drivers/media/platform/sunxi/sun8i-di/
4671F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
4672
4673DELL SMBIOS DRIVER
4674M:	Pali Rohár <pali.rohar@gmail.com>
4675M:	Mario Limonciello <mario.limonciello@dell.com>
4676L:	platform-driver-x86@vger.kernel.org
4677S:	Maintained
4678F:	drivers/platform/x86/dell-smbios.*
4679
4680DELL SMBIOS SMM DRIVER
4681M:	Mario Limonciello <mario.limonciello@dell.com>
4682L:	platform-driver-x86@vger.kernel.org
4683S:	Maintained
4684F:	drivers/platform/x86/dell-smbios-smm.c
4685
4686DELL SMBIOS WMI DRIVER
4687M:	Mario Limonciello <mario.limonciello@dell.com>
4688L:	platform-driver-x86@vger.kernel.org
4689S:	Maintained
4690F:	drivers/platform/x86/dell-smbios-wmi.c
4691F:	tools/wmi/dell-smbios-example.c
4692
4693DEFZA FDDI NETWORK DRIVER
4694M:	"Maciej W. Rozycki" <macro@linux-mips.org>
4695S:	Maintained
4696F:	drivers/net/fddi/defza.*
4697
4698DELL LAPTOP DRIVER
4699M:	Matthew Garrett <mjg59@srcf.ucam.org>
4700M:	Pali Rohár <pali.rohar@gmail.com>
4701L:	platform-driver-x86@vger.kernel.org
4702S:	Maintained
4703F:	drivers/platform/x86/dell-laptop.c
4704
4705DELL LAPTOP FREEFALL DRIVER
4706M:	Pali Rohár <pali.rohar@gmail.com>
4707S:	Maintained
4708F:	drivers/platform/x86/dell-smo8800.c
4709
4710DELL LAPTOP RBTN DRIVER
4711M:	Pali Rohár <pali.rohar@gmail.com>
4712S:	Maintained
4713F:	drivers/platform/x86/dell-rbtn.*
4714
4715DELL REMOTE BIOS UPDATE DRIVER
4716M:	Stuart Hayes <stuart.w.hayes@gmail.com>
4717L:	platform-driver-x86@vger.kernel.org
4718S:	Maintained
4719F:	drivers/platform/x86/dell_rbu.c
4720
4721DELL LAPTOP SMM DRIVER
4722M:	Pali Rohár <pali.rohar@gmail.com>
4723S:	Maintained
4724F:	drivers/hwmon/dell-smm-hwmon.c
4725F:	include/uapi/linux/i8k.h
4726
4727DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
4728M:	Stuart Hayes <stuart.w.hayes@gmail.com>
4729L:	platform-driver-x86@vger.kernel.org
4730S:	Maintained
4731F:	Documentation/driver-api/dcdbas.rst
4732F:	drivers/platform/x86/dcdbas.*
4733
4734DELL WMI NOTIFICATIONS DRIVER
4735M:	Matthew Garrett <mjg59@srcf.ucam.org>
4736M:	Pali Rohár <pali.rohar@gmail.com>
4737S:	Maintained
4738F:	drivers/platform/x86/dell-wmi.c
4739
4740DELL WMI DESCRIPTOR DRIVER
4741M:	Mario Limonciello <mario.limonciello@dell.com>
4742S:	Maintained
4743F:	drivers/platform/x86/dell-wmi-descriptor.c
4744
4745DELTA ST MEDIA DRIVER
4746M:	Hugues Fruchet <hugues.fruchet@st.com>
4747L:	linux-media@vger.kernel.org
4748T:	git git://linuxtv.org/media_tree.git
4749W:	https://linuxtv.org
4750S:	Supported
4751F:	drivers/media/platform/sti/delta
4752
4753DENALI NAND DRIVER
4754M:	Masahiro Yamada <yamada.masahiro@socionext.com>
4755L:	linux-mtd@lists.infradead.org
4756S:	Supported
4757F:	drivers/mtd/nand/raw/denali*
4758
4759DESIGNWARE EDMA CORE IP DRIVER
4760M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
4761L:	dmaengine@vger.kernel.org
4762S:	Maintained
4763F:	drivers/dma/dw-edma/
4764F:	include/linux/dma/edma.h
4765
4766DESIGNWARE USB2 DRD IP DRIVER
4767M:	Minas Harutyunyan <hminas@synopsys.com>
4768L:	linux-usb@vger.kernel.org
4769T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4770S:	Maintained
4771F:	drivers/usb/dwc2/
4772
4773DESIGNWARE USB3 DRD IP DRIVER
4774M:	Felipe Balbi <balbi@kernel.org>
4775L:	linux-usb@vger.kernel.org
4776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
4777S:	Maintained
4778F:	drivers/usb/dwc3/
4779
4780DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
4781M:	Andreas Klinger <ak@it-klinger.de>
4782L:	linux-iio@vger.kernel.org
4783S:	Maintained
4784F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
4785F:	drivers/iio/proximity/srf*.c
4786
4787DEVICE COREDUMP (DEV_COREDUMP)
4788M:	Johannes Berg <johannes@sipsolutions.net>
4789L:	linux-kernel@vger.kernel.org
4790S:	Maintained
4791F:	drivers/base/devcoredump.c
4792F:	include/linux/devcoredump.h
4793
4794DEVICE FREQUENCY (DEVFREQ)
4795M:	MyungJoo Ham <myungjoo.ham@samsung.com>
4796M:	Kyungmin Park <kyungmin.park@samsung.com>
4797M:	Chanwoo Choi <cw00.choi@samsung.com>
4798L:	linux-pm@vger.kernel.org
4799T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4800S:	Maintained
4801F:	drivers/devfreq/
4802F:	include/linux/devfreq.h
4803F:	Documentation/devicetree/bindings/devfreq/
4804F:	include/trace/events/devfreq.h
4805
4806DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
4807M:	Chanwoo Choi <cw00.choi@samsung.com>
4808L:	linux-pm@vger.kernel.org
4809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4810S:	Supported
4811F:	drivers/devfreq/event/
4812F:	drivers/devfreq/devfreq-event.c
4813F:	include/dt-bindings/pmu/exynos_ppmu.h
4814F:	include/linux/devfreq-event.h
4815F:	Documentation/devicetree/bindings/devfreq/event/
4816
4817DEVICE NUMBER REGISTRY
4818M:	Torben Mathiasen <device@lanana.org>
4819W:	http://lanana.org/docs/device-list/index.html
4820S:	Maintained
4821
4822DEVICE-MAPPER  (LVM)
4823M:	Alasdair Kergon <agk@redhat.com>
4824M:	Mike Snitzer <snitzer@redhat.com>
4825M:	dm-devel@redhat.com
4826L:	dm-devel@redhat.com
4827W:	http://sources.redhat.com/dm
4828Q:	http://patchwork.kernel.org/project/dm-devel/list/
4829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
4830T:	quilt http://people.redhat.com/agk/patches/linux/editing/
4831S:	Maintained
4832F:	Documentation/admin-guide/device-mapper/
4833F:	drivers/md/Makefile
4834F:	drivers/md/Kconfig
4835F:	drivers/md/dm*
4836F:	drivers/md/persistent-data/
4837F:	include/linux/device-mapper.h
4838F:	include/linux/dm-*.h
4839F:	include/uapi/linux/dm-*.h
4840
4841DEVLINK
4842M:	Jiri Pirko <jiri@mellanox.com>
4843L:	netdev@vger.kernel.org
4844S:	Supported
4845F:	net/core/devlink.c
4846F:	include/net/devlink.h
4847F:	include/uapi/linux/devlink.h
4848
4849DIALOG SEMICONDUCTOR DRIVERS
4850M:	Support Opensource <support.opensource@diasemi.com>
4851W:	http://www.dialog-semiconductor.com/products
4852S:	Supported
4853F:	Documentation/hwmon/da90??.rst
4854F:	Documentation/devicetree/bindings/mfd/da90*.txt
4855F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
4856F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
4857F:	Documentation/devicetree/bindings/regulator/da92*.txt
4858F:	Documentation/devicetree/bindings/regulator/slg51000.txt
4859F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
4860F:	Documentation/devicetree/bindings/sound/da[79]*.txt
4861F:	drivers/gpio/gpio-da90??.c
4862F:	drivers/hwmon/da90??-hwmon.c
4863F:	drivers/iio/adc/da91??-*.c
4864F:	drivers/input/misc/da90??_onkey.c
4865F:	drivers/input/touchscreen/da9052_tsi.c
4866F:	drivers/leds/leds-da90??.c
4867F:	drivers/mfd/da903x.c
4868F:	drivers/mfd/da90??-*.c
4869F:	drivers/mfd/da91??-*.c
4870F:	drivers/power/supply/da9052-battery.c
4871F:	drivers/power/supply/da91??-*.c
4872F:	drivers/regulator/da903x.c
4873F:	drivers/regulator/da9???-regulator.[ch]
4874F:	drivers/regulator/slg51000-regulator.[ch]
4875F:	drivers/thermal/da90??-thermal.c
4876F:	drivers/rtc/rtc-da90??.c
4877F:	drivers/video/backlight/da90??_bl.c
4878F:	drivers/watchdog/da90??_wdt.c
4879F:	include/linux/mfd/da903x.h
4880F:	include/linux/mfd/da9052/
4881F:	include/linux/mfd/da9055/
4882F:	include/linux/mfd/da9062/
4883F:	include/linux/mfd/da9063/
4884F:	include/linux/mfd/da9150/
4885F:	include/linux/regulator/da9211.h
4886F:	include/sound/da[79]*.h
4887F:	sound/soc/codecs/da[79]*.[ch]
4888
4889DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
4890M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4891L:	linux-gpio@vger.kernel.org
4892S:	Maintained
4893F:	drivers/gpio/gpio-gpio-mm.c
4894
4895DIOLAN U2C-12 I2C DRIVER
4896M:	Guenter Roeck <linux@roeck-us.net>
4897L:	linux-i2c@vger.kernel.org
4898S:	Maintained
4899F:	drivers/i2c/busses/i2c-diolan-u2c.c
4900
4901FILESYSTEM DIRECT ACCESS (DAX)
4902M:	Dan Williams <dan.j.williams@intel.com>
4903R:	Matthew Wilcox <willy@infradead.org>
4904R:	Jan Kara <jack@suse.cz>
4905L:	linux-fsdevel@vger.kernel.org
4906L:	linux-nvdimm@lists.01.org
4907S:	Supported
4908F:	fs/dax.c
4909F:	include/linux/dax.h
4910F:	include/trace/events/fs_dax.h
4911
4912DEVICE DIRECT ACCESS (DAX)
4913M:	Dan Williams <dan.j.williams@intel.com>
4914M:	Vishal Verma <vishal.l.verma@intel.com>
4915M:	Dave Jiang <dave.jiang@intel.com>
4916L:	linux-nvdimm@lists.01.org
4917S:	Supported
4918F:	drivers/dax/
4919
4920DIRECTORY NOTIFICATION (DNOTIFY)
4921M:	Jan Kara <jack@suse.cz>
4922R:	Amir Goldstein <amir73il@gmail.com>
4923L:	linux-fsdevel@vger.kernel.org
4924S:	Maintained
4925F:	Documentation/filesystems/dnotify.txt
4926F:	fs/notify/dnotify/
4927F:	include/linux/dnotify.h
4928
4929DISK GEOMETRY AND PARTITION HANDLING
4930M:	Andries Brouwer <aeb@cwi.nl>
4931W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
4932W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
4933W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
4934S:	Maintained
4935
4936DISKQUOTA
4937M:	Jan Kara <jack@suse.com>
4938S:	Maintained
4939F:	Documentation/filesystems/quota.txt
4940F:	fs/quota/
4941F:	include/linux/quota*.h
4942F:	include/uapi/linux/quota*.h
4943
4944DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
4945M:	Bernie Thompson <bernie@plugable.com>
4946L:	linux-fbdev@vger.kernel.org
4947S:	Maintained
4948W:	http://plugable.com/category/projects/udlfb/
4949F:	drivers/video/fbdev/udlfb.c
4950F:	include/video/udlfb.h
4951F:	Documentation/fb/udlfb.rst
4952
4953DISTRIBUTED LOCK MANAGER (DLM)
4954M:	Christine Caulfield <ccaulfie@redhat.com>
4955M:	David Teigland <teigland@redhat.com>
4956L:	cluster-devel@redhat.com
4957W:	http://sources.redhat.com/cluster/
4958T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
4959S:	Supported
4960F:	fs/dlm/
4961
4962DMA BUFFER SHARING FRAMEWORK
4963M:	Sumit Semwal <sumit.semwal@linaro.org>
4964S:	Maintained
4965L:	linux-media@vger.kernel.org
4966L:	dri-devel@lists.freedesktop.org
4967L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
4968F:	drivers/dma-buf/
4969F:	include/linux/dma-buf*
4970F:	include/linux/reservation.h
4971F:	include/linux/*fence.h
4972F:	Documentation/driver-api/dma-buf.rst
4973T:	git git://anongit.freedesktop.org/drm/drm-misc
4974
4975DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
4976M:	Vinod Koul <vkoul@kernel.org>
4977L:	dmaengine@vger.kernel.org
4978Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
4979S:	Maintained
4980F:	drivers/dma/
4981F:	include/linux/dmaengine.h
4982F:	include/linux/of_dma.h
4983F:	Documentation/devicetree/bindings/dma/
4984F:	Documentation/driver-api/dmaengine/
4985T:	git git://git.infradead.org/users/vkoul/slave-dma.git
4986
4987DMA MAPPING HELPERS
4988M:	Christoph Hellwig <hch@lst.de>
4989M:	Marek Szyprowski <m.szyprowski@samsung.com>
4990R:	Robin Murphy <robin.murphy@arm.com>
4991L:	iommu@lists.linux-foundation.org
4992T:	git git://git.infradead.org/users/hch/dma-mapping.git
4993W:	http://git.infradead.org/users/hch/dma-mapping.git
4994S:	Supported
4995F:	kernel/dma/
4996F:	include/asm-generic/dma-mapping.h
4997F:	include/linux/dma-direct.h
4998F:	include/linux/dma-mapping.h
4999F:	include/linux/dma-noncoherent.h
5000
5001DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5002M:	Lukasz Luba <l.luba@partner.samsung.com>
5003L:	linux-pm@vger.kernel.org
5004L:	linux-samsung-soc@vger.kernel.org
5005S:	Maintained
5006F:	drivers/memory/samsung/exynos5422-dmc.c
5007F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5008
5009DME1737 HARDWARE MONITOR DRIVER
5010M:	Juerg Haefliger <juergh@gmail.com>
5011L:	linux-hwmon@vger.kernel.org
5012S:	Maintained
5013F:	Documentation/hwmon/dme1737.rst
5014F:	drivers/hwmon/dme1737.c
5015
5016DMI/SMBIOS SUPPORT
5017M:	Jean Delvare <jdelvare@suse.com>
5018S:	Maintained
5019T:	quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
5020F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5021F:	drivers/firmware/dmi-id.c
5022F:	drivers/firmware/dmi_scan.c
5023F:	include/linux/dmi.h
5024
5025DOCUMENTATION
5026M:	Jonathan Corbet <corbet@lwn.net>
5027L:	linux-doc@vger.kernel.org
5028S:	Maintained
5029F:	Documentation/
5030F:	scripts/documentation-file-ref-check
5031F:	scripts/kernel-doc
5032F:	scripts/sphinx-pre-install
5033X:	Documentation/ABI/
5034X:	Documentation/firmware-guide/acpi/
5035X:	Documentation/devicetree/
5036X:	Documentation/i2c/
5037X:	Documentation/media/
5038X:	Documentation/power/
5039X:	Documentation/spi/
5040T:	git git://git.lwn.net/linux.git docs-next
5041
5042DOCUMENTATION/ITALIAN
5043M:	Federico Vaga <federico.vaga@vaga.pv.it>
5044L:	linux-doc@vger.kernel.org
5045S:	Maintained
5046F:	Documentation/translations/it_IT
5047
5048DOCUMENTATION SCRIPTS
5049M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5050L:	linux-doc@vger.kernel.org
5051S:	Maintained
5052F:	scripts/documentation-file-ref-check
5053F:	scripts/sphinx-pre-install
5054F:	Documentation/sphinx/parse-headers.pl
5055
5056DONGWOON DW9714 LENS VOICE COIL DRIVER
5057M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5058L:	linux-media@vger.kernel.org
5059T:	git git://linuxtv.org/media_tree.git
5060S:	Maintained
5061F:	drivers/media/i2c/dw9714.c
5062F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5063
5064DONGWOON DW9807 LENS VOICE COIL DRIVER
5065M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5066L:	linux-media@vger.kernel.org
5067T:	git git://linuxtv.org/media_tree.git
5068S:	Maintained
5069F:	drivers/media/i2c/dw9807-vcm.c
5070F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5071
5072DOUBLETALK DRIVER
5073M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5074L:	blinux-list@redhat.com
5075S:	Maintained
5076F:	drivers/char/dtlk.c
5077F:	include/linux/dtlk.h
5078
5079DPAA2 DATAPATH I/O (DPIO) DRIVER
5080M:	Roy Pledge <Roy.Pledge@nxp.com>
5081L:	linux-kernel@vger.kernel.org
5082S:	Maintained
5083F:	drivers/soc/fsl/dpio
5084
5085DPAA2 ETHERNET DRIVER
5086M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
5087L:	netdev@vger.kernel.org
5088S:	Maintained
5089F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5090F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5091F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5092F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5093F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5094F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5095F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5096F:	Documentation/networking/device_drivers/freescale/dpaa2/ethernet-driver.rst
5097F:	Documentation/networking/device_drivers/freescale/dpaa2/mac-phy-support.rst
5098
5099DPAA2 ETHERNET SWITCH DRIVER
5100M:	Ioana Radulescu <ruxandra.radulescu@nxp.com>
5101M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5102L:	linux-kernel@vger.kernel.org
5103S:	Maintained
5104F:	drivers/staging/fsl-dpaa2/ethsw
5105
5106DPT_I2O SCSI RAID DRIVER
5107M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5108L:	linux-scsi@vger.kernel.org
5109W:	http://www.adaptec.com/
5110S:	Maintained
5111F:	drivers/scsi/dpt*
5112F:	drivers/scsi/dpt/
5113
5114DRBD DRIVER
5115M:	Philipp Reisner <philipp.reisner@linbit.com>
5116M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5117L:	drbd-dev@lists.linbit.com
5118W:	http://www.drbd.org
5119T:	git git://git.linbit.com/linux-drbd.git
5120T:	git git://git.linbit.com/drbd-8.4.git
5121S:	Supported
5122F:	drivers/block/drbd/
5123F:	lib/lru_cache.c
5124F:	Documentation/admin-guide/blockdev/
5125
5126DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5127M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5128R:	"Rafael J. Wysocki" <rafael@kernel.org>
5129T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5130S:	Supported
5131F:	Documentation/kobject.txt
5132F:	drivers/base/
5133F:	fs/debugfs/
5134F:	fs/sysfs/
5135F:	include/linux/debugfs.h
5136F:	include/linux/kobj*
5137F:	lib/kobj*
5138
5139DRIVERS FOR ADAPTIVE VOLTAGE SCALING (AVS)
5140M:	Kevin Hilman <khilman@kernel.org>
5141M:	Nishanth Menon <nm@ti.com>
5142S:	Maintained
5143F:	drivers/power/avs/
5144F:	include/linux/power/smartreflex.h
5145L:	linux-pm@vger.kernel.org
5146
5147DRM DRIVER FOR ARM PL111 CLCD
5148M:	Eric Anholt <eric@anholt.net>
5149T:	git git://anongit.freedesktop.org/drm/drm-misc
5150S:	Supported
5151F:	drivers/gpu/drm/pl111/
5152
5153DRM DRIVER FOR ARM VERSATILE TFT PANELS
5154M:	Linus Walleij <linus.walleij@linaro.org>
5155T:	git git://anongit.freedesktop.org/drm/drm-misc
5156S:	Maintained
5157F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5158F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.txt
5159
5160DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5161M:	Dave Airlie <airlied@redhat.com>
5162S:	Odd Fixes
5163F:	drivers/gpu/drm/ast/
5164
5165DRM DRIVER FOR ASPEED BMC GFX
5166M:	Joel Stanley <joel@jms.id.au>
5167L:	linux-aspeed@lists.ozlabs.org
5168T:	git git://anongit.freedesktop.org/drm/drm-misc
5169S:	Supported
5170F:	drivers/gpu/drm/aspeed/
5171F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5172
5173DRM DRIVER FOR BOCHS VIRTUAL GPU
5174M:	Gerd Hoffmann <kraxel@redhat.com>
5175L:	virtualization@lists.linux-foundation.org
5176T:	git git://anongit.freedesktop.org/drm/drm-misc
5177S:	Maintained
5178F:	drivers/gpu/drm/bochs/
5179
5180DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5181M:	Linus Walleij <linus.walleij@linaro.org>
5182T:	git git://anongit.freedesktop.org/drm/drm-misc
5183S:	Maintained
5184F:	drivers/gpu/drm/tve200/
5185
5186DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5187M:	Jagan Teki <jagan@amarulasolutions.com>
5188S:	Maintained
5189F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5190F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.txt
5191
5192DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5193M:	Hans de Goede <hdegoede@redhat.com>
5194T:	git git://anongit.freedesktop.org/drm/drm-misc
5195S:	Maintained
5196F:	drivers/gpu/drm/tiny/gm12u320.c
5197
5198DRM DRIVER FOR ILITEK ILI9225 PANELS
5199M:	David Lechner <david@lechnology.com>
5200T:	git git://anongit.freedesktop.org/drm/drm-misc
5201S:	Maintained
5202F:	drivers/gpu/drm/tiny/ili9225.c
5203F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5204
5205DRM DRIVER FOR HX8357D PANELS
5206M:	Eric Anholt <eric@anholt.net>
5207T:	git git://anongit.freedesktop.org/drm/drm-misc
5208S:	Maintained
5209F:	drivers/gpu/drm/tiny/hx8357d.c
5210F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5211
5212DRM DRIVER FOR INTEL I810 VIDEO CARDS
5213S:	Orphan / Obsolete
5214F:	drivers/gpu/drm/i810/
5215F:	include/uapi/drm/i810_drm.h
5216
5217DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5218S:	Orphan / Obsolete
5219F:	drivers/gpu/drm/mga/
5220F:	include/uapi/drm/mga_drm.h
5221
5222DRM DRIVER FOR MGA G200 SERVER GRAPHICS CHIPS
5223M:	Dave Airlie <airlied@redhat.com>
5224S:	Odd Fixes
5225F:	drivers/gpu/drm/mgag200/
5226
5227DRM DRIVER FOR MI0283QT
5228M:	Noralf Trønnes <noralf@tronnes.org>
5229T:	git git://anongit.freedesktop.org/drm/drm-misc
5230S:	Maintained
5231F:	drivers/gpu/drm/tiny/mi0283qt.c
5232F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5233
5234DRM DRIVER FOR MSM ADRENO GPU
5235M:	Rob Clark <robdclark@gmail.com>
5236M:	Sean Paul <sean@poorly.run>
5237L:	linux-arm-msm@vger.kernel.org
5238L:	dri-devel@lists.freedesktop.org
5239L:	freedreno@lists.freedesktop.org
5240T:	git https://gitlab.freedesktop.org/drm/msm.git
5241S:	Maintained
5242F:	drivers/gpu/drm/msm/
5243F:	include/uapi/drm/msm_drm.h
5244F:	Documentation/devicetree/bindings/display/msm/
5245
5246DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5247M:	Ben Skeggs <bskeggs@redhat.com>
5248L:	dri-devel@lists.freedesktop.org
5249L:	nouveau@lists.freedesktop.org
5250T:	git git://github.com/skeggsb/linux
5251S:	Supported
5252F:	drivers/gpu/drm/nouveau/
5253F:	include/uapi/drm/nouveau_drm.h
5254
5255DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5256M:	Stefan Mavrodiev <stefan@olimex.com>
5257S:	Maintained
5258F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5259F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt
5260
5261DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5262M:	Noralf Trønnes <noralf@tronnes.org>
5263T:	git git://anongit.freedesktop.org/drm/drm-misc
5264S:	Maintained
5265F:	drivers/gpu/drm/tiny/repaper.c
5266F:	Documentation/devicetree/bindings/display/repaper.txt
5267
5268DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5269M:	Dave Airlie <airlied@redhat.com>
5270M:	Gerd Hoffmann <kraxel@redhat.com>
5271L:	virtualization@lists.linux-foundation.org
5272T:	git git://anongit.freedesktop.org/drm/drm-misc
5273S:	Obsolete
5274W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5275F:	drivers/gpu/drm/cirrus/
5276
5277DRM DRIVER FOR QXL VIRTUAL GPU
5278M:	Dave Airlie <airlied@redhat.com>
5279M:	Gerd Hoffmann <kraxel@redhat.com>
5280L:	virtualization@lists.linux-foundation.org
5281L:	spice-devel@lists.freedesktop.org
5282T:	git git://anongit.freedesktop.org/drm/drm-misc
5283S:	Maintained
5284F:	drivers/gpu/drm/qxl/
5285F:	include/uapi/drm/qxl_drm.h
5286
5287DRM DRIVER FOR RAYDIUM RM67191 PANELS
5288M:	Robert Chiras <robert.chiras@nxp.com>
5289S:	Maintained
5290F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5291F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.txt
5292
5293DRM DRIVER FOR RAGE 128 VIDEO CARDS
5294S:	Orphan / Obsolete
5295F:	drivers/gpu/drm/r128/
5296F:	include/uapi/drm/r128_drm.h
5297
5298DRM DRIVER FOR ROCKTECH JH057N00900 PANELS
5299M:	Guido Günther <agx@sigxcpu.org>
5300R:	Purism Kernel Team <kernel@puri.sm>
5301S:	Maintained
5302F:	drivers/gpu/drm/panel/panel-rocktech-jh057n00900.c
5303F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.txt
5304
5305DRM DRIVER FOR SAVAGE VIDEO CARDS
5306S:	Orphan / Obsolete
5307F:	drivers/gpu/drm/savage/
5308F:	include/uapi/drm/savage_drm.h
5309
5310DRM DRIVER FOR SIS VIDEO CARDS
5311S:	Orphan / Obsolete
5312F:	drivers/gpu/drm/sis/
5313F:	include/uapi/drm/sis_drm.h
5314
5315DRM DRIVER FOR SITRONIX ST7701 PANELS
5316M:	Jagan Teki <jagan@amarulasolutions.com>
5317S:	Maintained
5318F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5319F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.txt
5320
5321DRM DRIVER FOR SITRONIX ST7586 PANELS
5322M:	David Lechner <david@lechnology.com>
5323T:	git git://anongit.freedesktop.org/drm/drm-misc
5324S:	Maintained
5325F:	drivers/gpu/drm/tiny/st7586.c
5326F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5327
5328DRM DRIVER FOR SITRONIX ST7735R PANELS
5329M:	David Lechner <david@lechnology.com>
5330T:	git git://anongit.freedesktop.org/drm/drm-misc
5331S:	Maintained
5332F:	drivers/gpu/drm/tiny/st7735r.c
5333F:	Documentation/devicetree/bindings/display/sitronix,st7735r.txt
5334
5335DRM DRIVER FOR ST-ERICSSON MCDE
5336M:	Linus Walleij <linus.walleij@linaro.org>
5337T:	git git://anongit.freedesktop.org/drm/drm-misc
5338S:	Maintained
5339F:	drivers/gpu/drm/mcde/
5340F:	Documentation/devicetree/bindings/display/ste,mcde.txt
5341
5342DRM DRIVER FOR TDFX VIDEO CARDS
5343S:	Orphan / Obsolete
5344F:	drivers/gpu/drm/tdfx/
5345
5346DRM DRIVER FOR TPO TPG110 PANELS
5347M:	Linus Walleij <linus.walleij@linaro.org>
5348T:	git git://anongit.freedesktop.org/drm/drm-misc
5349S:	Maintained
5350F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5351F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5352
5353DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5354M:	Dave Airlie <airlied@redhat.com>
5355R:	Sean Paul <sean@poorly.run>
5356L:	dri-devel@lists.freedesktop.org
5357S:	Odd Fixes
5358F:	drivers/gpu/drm/udl/
5359T:	git git://anongit.freedesktop.org/drm/drm-misc
5360
5361DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5362M:	Hans de Goede <hdegoede@redhat.com>
5363L:	dri-devel@lists.freedesktop.org
5364S:	Maintained
5365F:	drivers/gpu/drm/vboxvideo/
5366T:	git git://anongit.freedesktop.org/drm/drm-misc
5367
5368DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5369M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5370R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5371R:	Daniel Vetter <daniel@ffwll.ch>
5372T:	git git://anongit.freedesktop.org/drm/drm-misc
5373S:	Maintained
5374L:	dri-devel@lists.freedesktop.org
5375F:	drivers/gpu/drm/vkms/
5376F:	Documentation/gpu/vkms.rst
5377
5378DRM DRIVER FOR VMWARE VIRTUAL GPU
5379M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5380M:	Thomas Hellstrom <thellstrom@vmware.com>
5381L:	dri-devel@lists.freedesktop.org
5382T:	git git://people.freedesktop.org/~thomash/linux
5383S:	Supported
5384F:	drivers/gpu/drm/vmwgfx/
5385F:	include/uapi/drm/vmwgfx_drm.h
5386
5387DRM DRIVERS
5388M:	David Airlie <airlied@linux.ie>
5389M:	Daniel Vetter <daniel@ffwll.ch>
5390L:	dri-devel@lists.freedesktop.org
5391T:	git git://anongit.freedesktop.org/drm/drm
5392B:	https://bugs.freedesktop.org/
5393C:	irc://chat.freenode.net/dri-devel
5394S:	Maintained
5395F:	drivers/gpu/drm/
5396F:	drivers/gpu/vga/
5397F:	Documentation/devicetree/bindings/display/
5398F:	Documentation/devicetree/bindings/gpu/
5399F:	Documentation/gpu/
5400F:	include/drm/
5401F:	include/uapi/drm/
5402F:	include/linux/vga*
5403
5404DRM DRIVERS AND MISC GPU PATCHES
5405M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5406M:	Maxime Ripard <mripard@kernel.org>
5407M:	Sean Paul <sean@poorly.run>
5408W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5409S:	Maintained
5410T:	git git://anongit.freedesktop.org/drm/drm-misc
5411F:	Documentation/gpu/
5412F:	drivers/gpu/vga/
5413F:	drivers/gpu/drm/*
5414F:	include/drm/drm*
5415F:	include/uapi/drm/drm*
5416F:	include/linux/vga*
5417
5418DRM DRIVERS FOR ALLWINNER A10
5419M:	Maxime Ripard <mripard@kernel.org>
5420M:	Chen-Yu Tsai <wens@csie.org>
5421L:	dri-devel@lists.freedesktop.org
5422S:	Supported
5423F:	drivers/gpu/drm/sun4i/
5424F:	Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
5425T:	git git://anongit.freedesktop.org/drm/drm-misc
5426
5427DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5428M:	Maxime Ripard <mripard@kernel.org>
5429M:	Chen-Yu Tsai <wens@csie.org>
5430R:	Jernej Skrabec <jernej.skrabec@siol.net>
5431L:	dri-devel@lists.freedesktop.org
5432S:	Supported
5433F:	drivers/gpu/drm/sun4i/sun8i*
5434T:	git git://anongit.freedesktop.org/drm/drm-misc
5435
5436DRM DRIVERS FOR AMLOGIC SOCS
5437M:	Neil Armstrong <narmstrong@baylibre.com>
5438L:	dri-devel@lists.freedesktop.org
5439L:	linux-amlogic@lists.infradead.org
5440W:	http://linux-meson.com/
5441S:	Supported
5442F:	drivers/gpu/drm/meson/
5443F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
5444F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
5445F:	Documentation/gpu/meson.rst
5446T:	git git://anongit.freedesktop.org/drm/drm-misc
5447
5448DRM DRIVERS FOR ATMEL HLCDC
5449M:	Sam Ravnborg <sam@ravnborg.org>
5450M:	Boris Brezillon <bbrezillon@kernel.org>
5451L:	dri-devel@lists.freedesktop.org
5452S:	Supported
5453F:	drivers/gpu/drm/atmel-hlcdc/
5454F:	Documentation/devicetree/bindings/display/atmel/
5455T:	git git://anongit.freedesktop.org/drm/drm-misc
5456
5457DRM DRIVERS FOR BRIDGE CHIPS
5458M:	Andrzej Hajda <a.hajda@samsung.com>
5459M:	Neil Armstrong <narmstrong@baylibre.com>
5460R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
5461R:	Jonas Karlman <jonas@kwiboo.se>
5462R:	Jernej Skrabec <jernej.skrabec@siol.net>
5463S:	Maintained
5464T:	git git://anongit.freedesktop.org/drm/drm-misc
5465F:	drivers/gpu/drm/bridge/
5466
5467DRM DRIVERS FOR EXYNOS
5468M:	Inki Dae <inki.dae@samsung.com>
5469M:	Joonyoung Shim <jy0922.shim@samsung.com>
5470M:	Seung-Woo Kim <sw0312.kim@samsung.com>
5471M:	Kyungmin Park <kyungmin.park@samsung.com>
5472L:	dri-devel@lists.freedesktop.org
5473T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
5474S:	Supported
5475F:	drivers/gpu/drm/exynos/
5476F:	include/uapi/drm/exynos_drm.h
5477F:	Documentation/devicetree/bindings/display/exynos/
5478
5479DRM DRIVERS FOR FREESCALE DCU
5480M:	Stefan Agner <stefan@agner.ch>
5481M:	Alison Wang <alison.wang@nxp.com>
5482L:	dri-devel@lists.freedesktop.org
5483S:	Supported
5484F:	drivers/gpu/drm/fsl-dcu/
5485F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
5486F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
5487F:	Documentation/devicetree/bindings/display/panel/nec,nl4827hc19-05b.txt
5488T:	git git://anongit.freedesktop.org/drm/drm-misc
5489
5490DRM DRIVERS FOR FREESCALE IMX
5491M:	Philipp Zabel <p.zabel@pengutronix.de>
5492L:	dri-devel@lists.freedesktop.org
5493S:	Maintained
5494F:	drivers/gpu/drm/imx/
5495F:	drivers/gpu/ipu-v3/
5496F:	Documentation/devicetree/bindings/display/imx/
5497
5498DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
5499M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
5500L:	dri-devel@lists.freedesktop.org
5501T:	git git://github.com/patjak/drm-gma500
5502S:	Maintained
5503F:	drivers/gpu/drm/gma500/
5504
5505DRM DRIVERS FOR HISILICON
5506M:	Xinliang Liu <z.liuxinliang@hisilicon.com>
5507M:	Rongrong Zou <zourongrong@gmail.com>
5508R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
5509R:	Chen Feng <puck.chen@hisilicon.com>
5510L:	dri-devel@lists.freedesktop.org
5511T:	git git://github.com/xin3liang/linux.git
5512S:	Maintained
5513F:	drivers/gpu/drm/hisilicon/
5514F:	Documentation/devicetree/bindings/display/hisilicon/
5515
5516DRM DRIVERS FOR LIMA
5517M:	Qiang Yu <yuq825@gmail.com>
5518L:	dri-devel@lists.freedesktop.org
5519L:	lima@lists.freedesktop.org (moderated for non-subscribers)
5520S:	Maintained
5521F:	drivers/gpu/drm/lima/
5522F:	include/uapi/drm/lima_drm.h
5523T:	git git://anongit.freedesktop.org/drm/drm-misc
5524
5525DRM DRIVERS FOR MEDIATEK
5526M:	CK Hu <ck.hu@mediatek.com>
5527M:	Philipp Zabel <p.zabel@pengutronix.de>
5528L:	dri-devel@lists.freedesktop.org
5529S:	Supported
5530F:	drivers/gpu/drm/mediatek/
5531F:	Documentation/devicetree/bindings/display/mediatek/
5532
5533DRM DRIVERS FOR NVIDIA TEGRA
5534M:	Thierry Reding <thierry.reding@gmail.com>
5535L:	dri-devel@lists.freedesktop.org
5536L:	linux-tegra@vger.kernel.org
5537T:	git git://anongit.freedesktop.org/tegra/linux.git
5538S:	Supported
5539F:	drivers/gpu/drm/tegra/
5540F:	drivers/gpu/host1x/
5541F:	include/linux/host1x.h
5542F:	include/uapi/drm/tegra_drm.h
5543F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
5544
5545DRM DRIVERS FOR RENESAS
5546M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5547M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
5548L:	dri-devel@lists.freedesktop.org
5549L:	linux-renesas-soc@vger.kernel.org
5550T:	git git://linuxtv.org/pinchartl/media drm/du/next
5551S:	Supported
5552F:	drivers/gpu/drm/rcar-du/
5553F:	drivers/gpu/drm/shmobile/
5554F:	include/linux/platform_data/shmob_drm.h
5555F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
5556F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.txt
5557F:	Documentation/devicetree/bindings/display/renesas,du.txt
5558
5559DRM DRIVERS FOR ROCKCHIP
5560M:	Sandy Huang <hjc@rock-chips.com>
5561M:	Heiko Stübner <heiko@sntech.de>
5562L:	dri-devel@lists.freedesktop.org
5563S:	Maintained
5564F:	drivers/gpu/drm/rockchip/
5565F:	Documentation/devicetree/bindings/display/rockchip/
5566T:	git git://anongit.freedesktop.org/drm/drm-misc
5567
5568DRM DRIVERS FOR STI
5569M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5570M:	Vincent Abriou <vincent.abriou@st.com>
5571L:	dri-devel@lists.freedesktop.org
5572T:	git git://anongit.freedesktop.org/drm/drm-misc
5573S:	Maintained
5574F:	drivers/gpu/drm/sti
5575F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
5576
5577DRM DRIVERS FOR STM
5578M:	Yannick Fertre <yannick.fertre@st.com>
5579M:	Philippe Cornu <philippe.cornu@st.com>
5580M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5581M:	Vincent Abriou <vincent.abriou@st.com>
5582L:	dri-devel@lists.freedesktop.org
5583T:	git git://anongit.freedesktop.org/drm/drm-misc
5584S:	Maintained
5585F:	drivers/gpu/drm/stm
5586F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.txt
5587
5588DRM DRIVERS FOR TI LCDC
5589M:	Jyri Sarha <jsarha@ti.com>
5590R:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5591L:	dri-devel@lists.freedesktop.org
5592S:	Maintained
5593F:	drivers/gpu/drm/tilcdc/
5594F:	Documentation/devicetree/bindings/display/tilcdc/
5595
5596DRM DRIVERS FOR TI OMAP
5597M:	Tomi Valkeinen <tomi.valkeinen@ti.com>
5598L:	dri-devel@lists.freedesktop.org
5599S:	Maintained
5600F:	drivers/gpu/drm/omapdrm/
5601F:	Documentation/devicetree/bindings/display/ti/
5602
5603DRM DRIVERS FOR V3D
5604M:	Eric Anholt <eric@anholt.net>
5605S:	Supported
5606F:	drivers/gpu/drm/v3d/
5607F:	include/uapi/drm/v3d_drm.h
5608F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.txt
5609T:	git git://anongit.freedesktop.org/drm/drm-misc
5610
5611DRM DRIVERS FOR VC4
5612M:	Eric Anholt <eric@anholt.net>
5613T:	git git://github.com/anholt/linux
5614S:	Supported
5615F:	drivers/gpu/drm/vc4/
5616F:	include/uapi/drm/vc4_drm.h
5617F:	Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
5618T:	git git://anongit.freedesktop.org/drm/drm-misc
5619
5620DRM DRIVERS FOR VIVANTE GPU IP
5621M:	Lucas Stach <l.stach@pengutronix.de>
5622R:	Russell King <linux+etnaviv@armlinux.org.uk>
5623R:	Christian Gmeiner <christian.gmeiner@gmail.com>
5624L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
5625L:	dri-devel@lists.freedesktop.org
5626S:	Maintained
5627F:	drivers/gpu/drm/etnaviv/
5628F:	include/uapi/drm/etnaviv_drm.h
5629F:	Documentation/devicetree/bindings/display/etnaviv/
5630
5631DRM DRIVERS FOR ZTE ZX
5632M:	Shawn Guo <shawnguo@kernel.org>
5633L:	dri-devel@lists.freedesktop.org
5634S:	Maintained
5635F:	drivers/gpu/drm/zte/
5636F:	Documentation/devicetree/bindings/display/zte,vou.txt
5637T:	git git://anongit.freedesktop.org/drm/drm-misc
5638
5639DRM PANEL DRIVERS
5640M:	Thierry Reding <thierry.reding@gmail.com>
5641R:	Sam Ravnborg <sam@ravnborg.org>
5642L:	dri-devel@lists.freedesktop.org
5643T:	git git://anongit.freedesktop.org/drm/drm-misc
5644S:	Maintained
5645F:	drivers/gpu/drm/drm_panel.c
5646F:	drivers/gpu/drm/panel/
5647F:	include/drm/drm_panel.h
5648F:	Documentation/devicetree/bindings/display/panel/
5649
5650DRM DRIVERS FOR XEN
5651M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
5652T:	git git://anongit.freedesktop.org/drm/drm-misc
5653L:	dri-devel@lists.freedesktop.org
5654L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
5655S:	Supported
5656F:	drivers/gpu/drm/xen/
5657F:	Documentation/gpu/xen-front.rst
5658
5659DRM TTM SUBSYSTEM
5660M:	Christian Koenig <christian.koenig@amd.com>
5661M:	Huang Rui <ray.huang@amd.com>
5662T:	git git://people.freedesktop.org/~agd5f/linux
5663S:	Maintained
5664L:	dri-devel@lists.freedesktop.org
5665F:	include/drm/ttm/
5666F:	drivers/gpu/drm/ttm/
5667
5668DSBR100 USB FM RADIO DRIVER
5669M:	Alexey Klimov <klimov.linux@gmail.com>
5670L:	linux-media@vger.kernel.org
5671T:	git git://linuxtv.org/media_tree.git
5672S:	Maintained
5673F:	drivers/media/radio/dsbr100.c
5674
5675DT3155 MEDIA DRIVER
5676M:	Hans Verkuil <hverkuil@xs4all.nl>
5677L:	linux-media@vger.kernel.org
5678T:	git git://linuxtv.org/media_tree.git
5679W:	https://linuxtv.org
5680S:	Odd Fixes
5681F:	drivers/media/pci/dt3155/
5682
5683DVB_USB_AF9015 MEDIA DRIVER
5684M:	Antti Palosaari <crope@iki.fi>
5685L:	linux-media@vger.kernel.org
5686W:	https://linuxtv.org
5687W:	http://palosaari.fi/linux/
5688Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5689T:	git git://linuxtv.org/anttip/media_tree.git
5690S:	Maintained
5691F:	drivers/media/usb/dvb-usb-v2/af9015*
5692
5693DVB_USB_AF9035 MEDIA DRIVER
5694M:	Antti Palosaari <crope@iki.fi>
5695L:	linux-media@vger.kernel.org
5696W:	https://linuxtv.org
5697W:	http://palosaari.fi/linux/
5698Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5699T:	git git://linuxtv.org/anttip/media_tree.git
5700S:	Maintained
5701F:	drivers/media/usb/dvb-usb-v2/af9035*
5702
5703DVB_USB_ANYSEE MEDIA DRIVER
5704M:	Antti Palosaari <crope@iki.fi>
5705L:	linux-media@vger.kernel.org
5706W:	https://linuxtv.org
5707W:	http://palosaari.fi/linux/
5708Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5709T:	git git://linuxtv.org/anttip/media_tree.git
5710S:	Maintained
5711F:	drivers/media/usb/dvb-usb-v2/anysee*
5712
5713DVB_USB_AU6610 MEDIA DRIVER
5714M:	Antti Palosaari <crope@iki.fi>
5715L:	linux-media@vger.kernel.org
5716W:	https://linuxtv.org
5717W:	http://palosaari.fi/linux/
5718Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5719T:	git git://linuxtv.org/anttip/media_tree.git
5720S:	Maintained
5721F:	drivers/media/usb/dvb-usb-v2/au6610*
5722
5723DVB_USB_CE6230 MEDIA DRIVER
5724M:	Antti Palosaari <crope@iki.fi>
5725L:	linux-media@vger.kernel.org
5726W:	https://linuxtv.org
5727W:	http://palosaari.fi/linux/
5728Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5729T:	git git://linuxtv.org/anttip/media_tree.git
5730S:	Maintained
5731F:	drivers/media/usb/dvb-usb-v2/ce6230*
5732
5733DVB_USB_CXUSB MEDIA DRIVER
5734M:	Michael Krufky <mkrufky@linuxtv.org>
5735L:	linux-media@vger.kernel.org
5736W:	https://linuxtv.org
5737W:	http://github.com/mkrufky
5738Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5739T:	git git://linuxtv.org/media_tree.git
5740S:	Maintained
5741F:	drivers/media/usb/dvb-usb/cxusb*
5742
5743DVB_USB_EC168 MEDIA DRIVER
5744M:	Antti Palosaari <crope@iki.fi>
5745L:	linux-media@vger.kernel.org
5746W:	https://linuxtv.org
5747W:	http://palosaari.fi/linux/
5748Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5749T:	git git://linuxtv.org/anttip/media_tree.git
5750S:	Maintained
5751F:	drivers/media/usb/dvb-usb-v2/ec168*
5752
5753DVB_USB_GL861 MEDIA DRIVER
5754M:	Antti Palosaari <crope@iki.fi>
5755L:	linux-media@vger.kernel.org
5756W:	https://linuxtv.org
5757Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5758T:	git git://linuxtv.org/anttip/media_tree.git
5759S:	Maintained
5760F:	drivers/media/usb/dvb-usb-v2/gl861*
5761
5762DVB_USB_MXL111SF MEDIA DRIVER
5763M:	Michael Krufky <mkrufky@linuxtv.org>
5764L:	linux-media@vger.kernel.org
5765W:	https://linuxtv.org
5766W:	http://github.com/mkrufky
5767Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5768T:	git git://linuxtv.org/mkrufky/mxl111sf.git
5769S:	Maintained
5770F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
5771
5772DVB_USB_RTL28XXU MEDIA DRIVER
5773M:	Antti Palosaari <crope@iki.fi>
5774L:	linux-media@vger.kernel.org
5775W:	https://linuxtv.org
5776W:	http://palosaari.fi/linux/
5777Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5778T:	git git://linuxtv.org/anttip/media_tree.git
5779S:	Maintained
5780F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
5781
5782DVB_USB_V2 MEDIA DRIVER
5783M:	Antti Palosaari <crope@iki.fi>
5784L:	linux-media@vger.kernel.org
5785W:	https://linuxtv.org
5786W:	http://palosaari.fi/linux/
5787Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5788T:	git git://linuxtv.org/anttip/media_tree.git
5789S:	Maintained
5790F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
5791F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
5792
5793DYNAMIC DEBUG
5794M:	Jason Baron <jbaron@akamai.com>
5795S:	Maintained
5796F:	lib/dynamic_debug.c
5797F:	include/linux/dynamic_debug.h
5798
5799DYNAMIC INTERRUPT MODERATION
5800M:	Tal Gilboa <talgi@mellanox.com>
5801S:	Maintained
5802F:	include/linux/dim.h
5803F:	lib/dim/
5804
5805DZ DECSTATION DZ11 SERIAL DRIVER
5806M:	"Maciej W. Rozycki" <macro@linux-mips.org>
5807S:	Maintained
5808F:	drivers/tty/serial/dz.*
5809
5810E3X0 POWER BUTTON DRIVER
5811M:	Moritz Fischer <moritz.fischer@ettus.com>
5812L:	usrp-users@lists.ettus.com
5813W:	http://www.ettus.com
5814S:	Supported
5815F:	drivers/input/misc/e3x0-button.c
5816F:	Documentation/devicetree/bindings/input/e3x0-button.txt
5817
5818E4000 MEDIA DRIVER
5819M:	Antti Palosaari <crope@iki.fi>
5820L:	linux-media@vger.kernel.org
5821W:	https://linuxtv.org
5822W:	http://palosaari.fi/linux/
5823Q:	http://patchwork.linuxtv.org/project/linux-media/list/
5824T:	git git://linuxtv.org/anttip/media_tree.git
5825S:	Maintained
5826F:	drivers/media/tuners/e4000*
5827
5828EARTH_PT1 MEDIA DRIVER
5829M:	Akihiro Tsukada <tskd08@gmail.com>
5830L:	linux-media@vger.kernel.org
5831S:	Odd Fixes
5832F:	drivers/media/pci/pt1/
5833
5834EARTH_PT3 MEDIA DRIVER
5835M:	Akihiro Tsukada <tskd08@gmail.com>
5836L:	linux-media@vger.kernel.org
5837S:	Odd Fixes
5838F:	drivers/media/pci/pt3/
5839
5840EC100 MEDIA DRIVER
5841M:	Antti Palosaari <crope@iki.fi>
5842L:	linux-media@vger.kernel.org
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
5847S:	Maintained
5848F:	drivers/media/dvb-frontends/ec100*
5849
5850ECRYPT FILE SYSTEM
5851M:	Tyler Hicks <tyhicks@canonical.com>
5852L:	ecryptfs@vger.kernel.org
5853W:	http://ecryptfs.org
5854W:	https://launchpad.net/ecryptfs
5855T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
5856S:	Supported
5857F:	Documentation/filesystems/ecryptfs.txt
5858F:	fs/ecryptfs/
5859
5860EDAC-AMD64
5861M:	Borislav Petkov <bp@alien8.de>
5862L:	linux-edac@vger.kernel.org
5863S:	Maintained
5864F:	drivers/edac/amd64_edac*
5865
5866EDAC-ARMADA
5867M:	Jan Luebbe <jlu@pengutronix.de>
5868L:	linux-edac@vger.kernel.org
5869S:	Maintained
5870F:	drivers/edac/armada_xp_*
5871
5872EDAC-AST2500
5873M:	Stefan Schaeckeler <sschaeck@cisco.com>
5874S:	Supported
5875F:	drivers/edac/aspeed_edac.c
5876F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
5877
5878EDAC-BLUEFIELD
5879M:	Shravan Kumar Ramani <sramani@mellanox.com>
5880S:	Supported
5881F:	drivers/edac/bluefield_edac.c
5882
5883EDAC-CALXEDA
5884M:	Robert Richter <rric@kernel.org>
5885L:	linux-edac@vger.kernel.org
5886S:	Maintained
5887F:	drivers/edac/highbank*
5888
5889EDAC-CAVIUM OCTEON
5890M:	Ralf Baechle <ralf@linux-mips.org>
5891M:	Robert Richter <rrichter@marvell.com>
5892L:	linux-edac@vger.kernel.org
5893L:	linux-mips@vger.kernel.org
5894S:	Supported
5895F:	drivers/edac/octeon_edac*
5896
5897EDAC-CAVIUM THUNDERX
5898M:	Robert Richter <rrichter@marvell.com>
5899L:	linux-edac@vger.kernel.org
5900S:	Supported
5901F:	drivers/edac/thunderx_edac*
5902
5903EDAC-CORE
5904M:	Borislav Petkov <bp@alien8.de>
5905M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5906M:	Tony Luck <tony.luck@intel.com>
5907R:	James Morse <james.morse@arm.com>
5908R:	Robert Richter <rrichter@marvell.com>
5909L:	linux-edac@vger.kernel.org
5910T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
5911S:	Supported
5912F:	Documentation/admin-guide/ras.rst
5913F:	Documentation/driver-api/edac.rst
5914F:	drivers/edac/
5915F:	include/linux/edac.h
5916
5917EDAC-E752X
5918M:	Mark Gross <mark.gross@intel.com>
5919L:	linux-edac@vger.kernel.org
5920S:	Maintained
5921F:	drivers/edac/e752x_edac.c
5922
5923EDAC-E7XXX
5924L:	linux-edac@vger.kernel.org
5925S:	Maintained
5926F:	drivers/edac/e7xxx_edac.c
5927
5928EDAC-FSL_DDR
5929M:	York Sun <york.sun@nxp.com>
5930L:	linux-edac@vger.kernel.org
5931S:	Maintained
5932F:	drivers/edac/fsl_ddr_edac.*
5933
5934EDAC-GHES
5935M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5936L:	linux-edac@vger.kernel.org
5937S:	Maintained
5938F:	drivers/edac/ghes_edac.c
5939
5940EDAC-I10NM
5941M:	Tony Luck <tony.luck@intel.com>
5942L:	linux-edac@vger.kernel.org
5943S:	Maintained
5944F:	drivers/edac/i10nm_base.c
5945
5946EDAC-I3000
5947L:	linux-edac@vger.kernel.org
5948S:	Orphan
5949F:	drivers/edac/i3000_edac.c
5950
5951EDAC-I5000
5952L:	linux-edac@vger.kernel.org
5953S:	Maintained
5954F:	drivers/edac/i5000_edac.c
5955
5956EDAC-I5400
5957M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5958L:	linux-edac@vger.kernel.org
5959S:	Maintained
5960F:	drivers/edac/i5400_edac.c
5961
5962EDAC-I7300
5963M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5964L:	linux-edac@vger.kernel.org
5965S:	Maintained
5966F:	drivers/edac/i7300_edac.c
5967
5968EDAC-I7CORE
5969M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5970L:	linux-edac@vger.kernel.org
5971S:	Maintained
5972F:	drivers/edac/i7core_edac.c
5973
5974EDAC-I82443BXGX
5975M:	Tim Small <tim@buttersideup.com>
5976L:	linux-edac@vger.kernel.org
5977S:	Maintained
5978F:	drivers/edac/i82443bxgx_edac.c
5979
5980EDAC-I82975X
5981M:	"Arvind R." <arvino55@gmail.com>
5982L:	linux-edac@vger.kernel.org
5983S:	Maintained
5984F:	drivers/edac/i82975x_edac.c
5985
5986EDAC-IE31200
5987M:	Jason Baron <jbaron@akamai.com>
5988L:	linux-edac@vger.kernel.org
5989S:	Maintained
5990F:	drivers/edac/ie31200_edac.c
5991
5992EDAC-MPC85XX
5993M:	Johannes Thumshirn <morbidrsa@gmail.com>
5994L:	linux-edac@vger.kernel.org
5995S:	Maintained
5996F:	drivers/edac/mpc85xx_edac.[ch]
5997
5998EDAC-PASEMI
5999M:	Egor Martovetsky <egor@pasemi.com>
6000L:	linux-edac@vger.kernel.org
6001S:	Maintained
6002F:	drivers/edac/pasemi_edac.c
6003
6004EDAC-PND2
6005M:	Tony Luck <tony.luck@intel.com>
6006L:	linux-edac@vger.kernel.org
6007S:	Maintained
6008F:	drivers/edac/pnd2_edac.[ch]
6009
6010EDAC-R82600
6011M:	Tim Small <tim@buttersideup.com>
6012L:	linux-edac@vger.kernel.org
6013S:	Maintained
6014F:	drivers/edac/r82600_edac.c
6015
6016EDAC-SBRIDGE
6017M:	Tony Luck <tony.luck@intel.com>
6018R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6019L:	linux-edac@vger.kernel.org
6020S:	Maintained
6021F:	drivers/edac/sb_edac.c
6022
6023EDAC-SIFIVE
6024M:	Yash Shah <yash.shah@sifive.com>
6025L:	linux-edac@vger.kernel.org
6026S:	Supported
6027F:	drivers/edac/sifive_edac.c
6028
6029EDAC-SKYLAKE
6030M:	Tony Luck <tony.luck@intel.com>
6031L:	linux-edac@vger.kernel.org
6032S:	Maintained
6033F:	drivers/edac/skx_*.c
6034
6035EDAC-TI
6036M:	Tero Kristo <t-kristo@ti.com>
6037L:	linux-edac@vger.kernel.org
6038S:	Maintained
6039F:	drivers/edac/ti_edac.c
6040
6041EDAC-QCOM
6042M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6043M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6044L:	linux-arm-msm@vger.kernel.org
6045L:	linux-edac@vger.kernel.org
6046S:	Maintained
6047F:	drivers/edac/qcom_edac.c
6048
6049EDIROL UA-101/UA-1000 DRIVER
6050M:	Clemens Ladisch <clemens@ladisch.de>
6051L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6053S:	Maintained
6054F:	sound/usb/misc/ua101.c
6055
6056EFI TEST DRIVER
6057L:	linux-efi@vger.kernel.org
6058M:	Ivan Hu <ivan.hu@canonical.com>
6059M:	Ard Biesheuvel <ardb@kernel.org>
6060S:	Maintained
6061F:	drivers/firmware/efi/test/
6062
6063EFI VARIABLE FILESYSTEM
6064M:	Matthew Garrett <matthew.garrett@nebula.com>
6065M:	Jeremy Kerr <jk@ozlabs.org>
6066M:	Ard Biesheuvel <ardb@kernel.org>
6067T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6068L:	linux-efi@vger.kernel.org
6069S:	Maintained
6070F:	fs/efivarfs/
6071
6072EFIFB FRAMEBUFFER DRIVER
6073L:	linux-fbdev@vger.kernel.org
6074M:	Peter Jones <pjones@redhat.com>
6075S:	Maintained
6076F:	drivers/video/fbdev/efifb.c
6077
6078EFS FILESYSTEM
6079W:	http://aeschi.ch.eu.org/efs/
6080S:	Orphan
6081F:	fs/efs/
6082
6083EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6084M:	Douglas Miller <dougmill@linux.ibm.com>
6085L:	netdev@vger.kernel.org
6086S:	Maintained
6087F:	drivers/net/ethernet/ibm/ehea/
6088
6089EM28XX VIDEO4LINUX DRIVER
6090M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6091L:	linux-media@vger.kernel.org
6092W:	https://linuxtv.org
6093T:	git git://linuxtv.org/media_tree.git
6094S:	Maintained
6095F:	drivers/media/usb/em28xx/
6096F:	Documentation/media/v4l-drivers/em28xx*
6097
6098EMBEDDED LINUX
6099M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6100M:	Matt Mackall <mpm@selenic.com>
6101M:	David Woodhouse <dwmw2@infradead.org>
6102L:	linux-embedded@vger.kernel.org
6103S:	Maintained
6104
6105Emulex 10Gbps iSCSI - OneConnect DRIVER
6106M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6107M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6108M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6109L:	linux-scsi@vger.kernel.org
6110W:	http://www.broadcom.com
6111S:	Supported
6112F:	drivers/scsi/be2iscsi/
6113
6114Emulex 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6115M:	Sathya Perla <sathya.perla@broadcom.com>
6116M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6117M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6118M:	Somnath Kotur <somnath.kotur@broadcom.com>
6119L:	netdev@vger.kernel.org
6120W:	http://www.emulex.com
6121S:	Supported
6122F:	drivers/net/ethernet/emulex/benet/
6123
6124EMULEX ONECONNECT ROCE DRIVER
6125M:	Selvin Xavier <selvin.xavier@broadcom.com>
6126M:	Devesh Sharma <devesh.sharma@broadcom.com>
6127L:	linux-rdma@vger.kernel.org
6128W:	http://www.broadcom.com
6129S:	Odd Fixes
6130F:	drivers/infiniband/hw/ocrdma/
6131F:	include/uapi/rdma/ocrdma-abi.h
6132
6133EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6134M:	James Smart <james.smart@broadcom.com>
6135M:	Dick Kennedy <dick.kennedy@broadcom.com>
6136L:	linux-scsi@vger.kernel.org
6137W:	http://www.broadcom.com
6138S:	Supported
6139F:	drivers/scsi/lpfc/
6140
6141ENE CB710 FLASH CARD READER DRIVER
6142M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6143S:	Maintained
6144F:	drivers/misc/cb710/
6145F:	drivers/mmc/host/cb710-mmc.*
6146F:	include/linux/cb710.h
6147
6148ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6149M:	Maxim Levitsky <maximlevitsky@gmail.com>
6150S:	Maintained
6151F:	drivers/media/rc/ene_ir.*
6152
6153EPSON S1D13XXX FRAMEBUFFER DRIVER
6154M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6155S:	Maintained
6156T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6157F:	drivers/video/fbdev/s1d13xxxfb.c
6158F:	include/video/s1d13xxxfb.h
6159
6160EROFS FILE SYSTEM
6161M:	Gao Xiang <gaoxiang25@huawei.com>
6162M:	Chao Yu <yuchao0@huawei.com>
6163L:	linux-erofs@lists.ozlabs.org
6164S:	Maintained
6165T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6166F:	Documentation/filesystems/erofs.txt
6167F:	fs/erofs/
6168F:	include/trace/events/erofs.h
6169
6170ERRSEQ ERROR TRACKING INFRASTRUCTURE
6171M:	Jeff Layton <jlayton@kernel.org>
6172S:	Maintained
6173F:	lib/errseq.c
6174F:	include/linux/errseq.h
6175
6176ET131X NETWORK DRIVER
6177M:	Mark Einon <mark.einon@gmail.com>
6178S:	Odd Fixes
6179F:	drivers/net/ethernet/agere/
6180
6181ETHERNET BRIDGE
6182M:	Roopa Prabhu <roopa@cumulusnetworks.com>
6183M:	Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
6184L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6185L:	netdev@vger.kernel.org
6186W:	http://www.linuxfoundation.org/en/Net:Bridge
6187S:	Maintained
6188F:	include/linux/netfilter_bridge/
6189F:	net/bridge/
6190
6191ETHERNET PHY LIBRARY
6192M:	Andrew Lunn <andrew@lunn.ch>
6193M:	Florian Fainelli <f.fainelli@gmail.com>
6194M:	Heiner Kallweit <hkallweit1@gmail.com>
6195L:	netdev@vger.kernel.org
6196S:	Maintained
6197F:	Documentation/ABI/testing/sysfs-class-net-phydev
6198F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6199F:	Documentation/devicetree/bindings/net/mdio*
6200F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6201F:	Documentation/networking/phy.rst
6202F:	drivers/net/phy/
6203F:	drivers/of/of_mdio.c
6204F:	drivers/of/of_net.c
6205F:	include/dt-bindings/net/qca-ar803x.h
6206F:	include/linux/*mdio*.h
6207F:	include/linux/of_net.h
6208F:	include/linux/phy.h
6209F:	include/linux/phy_fixed.h
6210F:	include/linux/platform_data/mdio-bcm-unimac.h
6211F:	include/linux/platform_data/mdio-gpio.h
6212F:	include/trace/events/mdio.h
6213F:	include/uapi/linux/mdio.h
6214F:	include/uapi/linux/mii.h
6215
6216EXFAT FILE SYSTEM
6217M:	Valdis Kletnieks <valdis.kletnieks@vt.edu>
6218L:	linux-fsdevel@vger.kernel.org
6219S:	Maintained
6220F:	drivers/staging/exfat/
6221
6222EXT2 FILE SYSTEM
6223M:	Jan Kara <jack@suse.com>
6224L:	linux-ext4@vger.kernel.org
6225S:	Maintained
6226F:	Documentation/filesystems/ext2.txt
6227F:	fs/ext2/
6228F:	include/linux/ext2*
6229
6230EXT4 FILE SYSTEM
6231M:	"Theodore Ts'o" <tytso@mit.edu>
6232M:	Andreas Dilger <adilger.kernel@dilger.ca>
6233L:	linux-ext4@vger.kernel.org
6234W:	http://ext4.wiki.kernel.org
6235Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6237S:	Maintained
6238F:	Documentation/filesystems/ext4/
6239F:	fs/ext4/
6240
6241Extended Verification Module (EVM)
6242M:	Mimi Zohar <zohar@linux.ibm.com>
6243L:	linux-integrity@vger.kernel.org
6244S:	Supported
6245F:	security/integrity/evm/
6246
6247EXTENSIBLE FIRMWARE INTERFACE (EFI)
6248M:	Ard Biesheuvel <ardb@kernel.org>
6249L:	linux-efi@vger.kernel.org
6250T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6251S:	Maintained
6252F:	Documentation/admin-guide/efi-stub.rst
6253F:	arch/*/kernel/efi.c
6254F:	arch/x86/boot/compressed/eboot.[ch]
6255F:	arch/*/include/asm/efi.h
6256F:	arch/x86/platform/efi/
6257F:	drivers/firmware/efi/
6258F:	include/linux/efi*.h
6259F:	arch/arm/boot/compressed/efi-header.S
6260F:	arch/arm64/kernel/efi-entry.S
6261
6262EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6263M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6264M:	Chanwoo Choi <cw00.choi@samsung.com>
6265L:	linux-kernel@vger.kernel.org
6266T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6267S:	Maintained
6268F:	drivers/extcon/
6269F:	include/linux/extcon/
6270F:	include/linux/extcon.h
6271F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6272F:	Documentation/devicetree/bindings/extcon/
6273
6274EXYNOS DP DRIVER
6275M:	Jingoo Han <jingoohan1@gmail.com>
6276L:	dri-devel@lists.freedesktop.org
6277S:	Maintained
6278F:	drivers/gpu/drm/exynos/exynos_dp*
6279
6280EXYNOS SYSMMU (IOMMU) driver
6281M:	Marek Szyprowski <m.szyprowski@samsung.com>
6282L:	iommu@lists.linux-foundation.org
6283S:	Maintained
6284F:	drivers/iommu/exynos-iommu.c
6285
6286EZchip NPS platform support
6287M:	Vineet Gupta <vgupta@synopsys.com>
6288M:	Ofer Levi <oferle@mellanox.com>
6289S:	Supported
6290F:	arch/arc/plat-eznps
6291F:	arch/arc/boot/dts/eznps.dts
6292
6293F2FS FILE SYSTEM
6294M:	Jaegeuk Kim <jaegeuk@kernel.org>
6295M:	Chao Yu <yuchao0@huawei.com>
6296L:	linux-f2fs-devel@lists.sourceforge.net
6297W:	https://f2fs.wiki.kernel.org/
6298T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6299S:	Maintained
6300F:	Documentation/filesystems/f2fs.txt
6301F:	Documentation/ABI/testing/sysfs-fs-f2fs
6302F:	fs/f2fs/
6303F:	include/linux/f2fs_fs.h
6304F:	include/trace/events/f2fs.h
6305
6306F71805F HARDWARE MONITORING DRIVER
6307M:	Jean Delvare <jdelvare@suse.com>
6308L:	linux-hwmon@vger.kernel.org
6309S:	Maintained
6310F:	Documentation/hwmon/f71805f.rst
6311F:	drivers/hwmon/f71805f.c
6312
6313FADDR2LINE
6314M:	Josh Poimboeuf <jpoimboe@redhat.com>
6315S:	Maintained
6316F:	scripts/faddr2line
6317
6318FAILOVER MODULE
6319M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6320L:	netdev@vger.kernel.org
6321S:	Supported
6322F:	net/core/failover.c
6323F:	include/net/failover.h
6324F:	Documentation/networking/failover.rst
6325
6326FANOTIFY
6327M:	Jan Kara <jack@suse.cz>
6328R:	Amir Goldstein <amir73il@gmail.com>
6329L:	linux-fsdevel@vger.kernel.org
6330S:	Maintained
6331F:	fs/notify/fanotify/
6332F:	include/linux/fanotify.h
6333F:	include/uapi/linux/fanotify.h
6334
6335FARSYNC SYNCHRONOUS DRIVER
6336M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6337W:	http://www.farsite.co.uk/
6338S:	Supported
6339F:	drivers/net/wan/farsync.*
6340
6341FAULT INJECTION SUPPORT
6342M:	Akinobu Mita <akinobu.mita@gmail.com>
6343S:	Supported
6344F:	Documentation/fault-injection/
6345F:	lib/fault-inject.c
6346
6347FBTFT Framebuffer drivers
6348S:	Orphan
6349L:	dri-devel@lists.freedesktop.org
6350L:	linux-fbdev@vger.kernel.org
6351F:	drivers/staging/fbtft/
6352
6353FC0011 TUNER DRIVER
6354M:	Michael Buesch <m@bues.ch>
6355L:	linux-media@vger.kernel.org
6356S:	Maintained
6357F:	drivers/media/tuners/fc0011.h
6358F:	drivers/media/tuners/fc0011.c
6359
6360FC2580 MEDIA DRIVER
6361M:	Antti Palosaari <crope@iki.fi>
6362L:	linux-media@vger.kernel.org
6363W:	https://linuxtv.org
6364W:	http://palosaari.fi/linux/
6365Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6366T:	git git://linuxtv.org/anttip/media_tree.git
6367S:	Maintained
6368F:	drivers/media/tuners/fc2580*
6369
6370FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6371M:	Hannes Reinecke <hare@suse.de>
6372L:	linux-scsi@vger.kernel.org
6373W:	www.Open-FCoE.org
6374S:	Supported
6375F:	drivers/scsi/libfc/
6376F:	drivers/scsi/fcoe/
6377F:	include/scsi/fc/
6378F:	include/scsi/libfc.h
6379F:	include/scsi/libfcoe.h
6380F:	include/uapi/scsi/fc/
6381
6382FILE LOCKING (flock() and fcntl()/lockf())
6383M:	Jeff Layton <jlayton@kernel.org>
6384M:	"J. Bruce Fields" <bfields@fieldses.org>
6385L:	linux-fsdevel@vger.kernel.org
6386S:	Maintained
6387F:	include/linux/fcntl.h
6388F:	include/uapi/linux/fcntl.h
6389F:	fs/fcntl.c
6390F:	fs/locks.c
6391
6392FILESYSTEMS (VFS and infrastructure)
6393M:	Alexander Viro <viro@zeniv.linux.org.uk>
6394L:	linux-fsdevel@vger.kernel.org
6395S:	Maintained
6396F:	fs/*
6397F:	include/linux/fs.h
6398F:	include/linux/fs_types.h
6399F:	include/uapi/linux/fs.h
6400
6401FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
6402M:	Riku Voipio <riku.voipio@iki.fi>
6403L:	linux-hwmon@vger.kernel.org
6404S:	Maintained
6405F:	drivers/hwmon/f75375s.c
6406F:	include/linux/f75375s.h
6407
6408FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
6409M:	Clemens Ladisch <clemens@ladisch.de>
6410M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
6411L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6412T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6413S:	Maintained
6414F:	sound/firewire/
6415F:	include/uapi/sound/firewire.h
6416
6417FIREWIRE MEDIA DRIVERS (firedtv)
6418M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
6419L:	linux-media@vger.kernel.org
6420L:	linux1394-devel@lists.sourceforge.net
6421T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
6422S:	Maintained
6423F:	drivers/media/firewire/
6424
6425FIREWIRE SBP-2 TARGET
6426M:	Chris Boot <bootc@bootc.net>
6427L:	linux-scsi@vger.kernel.org
6428L:	target-devel@vger.kernel.org
6429L:	linux1394-devel@lists.sourceforge.net
6430T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
6431S:	Maintained
6432F:	drivers/target/sbp/
6433
6434FIREWIRE SUBSYSTEM
6435M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
6436L:	linux1394-devel@lists.sourceforge.net
6437W:	http://ieee1394.wiki.kernel.org/
6438T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
6439S:	Maintained
6440F:	drivers/firewire/
6441F:	include/linux/firewire.h
6442F:	include/uapi/linux/firewire*.h
6443F:	tools/firewire/
6444
6445FIRMWARE LOADER (request_firmware)
6446M:	Luis Chamberlain <mcgrof@kernel.org>
6447L:	linux-kernel@vger.kernel.org
6448S:	Maintained
6449F:	Documentation/firmware_class/
6450F:	drivers/base/firmware_loader/
6451F:	include/linux/firmware.h
6452
6453FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
6454M:	Joshua Morris <josh.h.morris@us.ibm.com>
6455M:	Philip Kelleher <pjk1939@linux.ibm.com>
6456S:	Maintained
6457F:	drivers/block/rsxx/
6458
6459FLEXTIMER FTM-QUADDEC DRIVER
6460M:	Patrick Havelange <patrick.havelange@essensium.com>
6461L:	linux-iio@vger.kernel.org
6462S:	Maintained
6463F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
6464F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
6465F:	drivers/counter/ftm-quaddec.c
6466
6467FLOPPY DRIVER
6468M:	Denis Efremov <efremov@linux.com>
6469S:	Odd Fixes
6470L:	linux-block@vger.kernel.org
6471F:	drivers/block/floppy.c
6472
6473FPGA MANAGER FRAMEWORK
6474M:	Moritz Fischer <mdf@kernel.org>
6475L:	linux-fpga@vger.kernel.org
6476S:	Maintained
6477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
6478Q:	http://patchwork.kernel.org/project/linux-fpga/list/
6479F:	Documentation/fpga/
6480F:	Documentation/driver-api/fpga/
6481F:	Documentation/devicetree/bindings/fpga/
6482F:	drivers/fpga/
6483F:	include/linux/fpga/
6484W:	http://www.rocketboards.org
6485
6486FPGA DFL DRIVERS
6487M:	Wu Hao <hao.wu@intel.com>
6488L:	linux-fpga@vger.kernel.org
6489S:	Maintained
6490F:	Documentation/fpga/dfl.rst
6491F:	include/uapi/linux/fpga-dfl.h
6492F:	drivers/fpga/dfl*
6493
6494FPU EMULATOR
6495M:	Bill Metzenthen <billm@melbpc.org.au>
6496W:	http://floatingpoint.sourceforge.net/emulator/index.html
6497S:	Maintained
6498F:	arch/x86/math-emu/
6499
6500FRAME RELAY DLCI/FRAD (Sangoma drivers too)
6501L:	netdev@vger.kernel.org
6502S:	Orphan
6503F:	drivers/net/wan/dlci.c
6504F:	drivers/net/wan/sdla.c
6505
6506FRAMEBUFFER LAYER
6507M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
6508L:	dri-devel@lists.freedesktop.org
6509L:	linux-fbdev@vger.kernel.org
6510T:	git git://anongit.freedesktop.org/drm/drm-misc
6511Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
6512S:	Maintained
6513F:	Documentation/fb/
6514F:	drivers/video/
6515F:	include/video/
6516F:	include/linux/fb.h
6517F:	include/uapi/video/
6518F:	include/uapi/linux/fb.h
6519
6520FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
6521M:	Horia Geantă <horia.geanta@nxp.com>
6522M:	Aymen Sghaier <aymen.sghaier@nxp.com>
6523L:	linux-crypto@vger.kernel.org
6524S:	Maintained
6525F:	drivers/crypto/caam/
6526F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
6527
6528FREESCALE DIU FRAMEBUFFER DRIVER
6529M:	Timur Tabi <timur@kernel.org>
6530L:	linux-fbdev@vger.kernel.org
6531S:	Maintained
6532F:	drivers/video/fbdev/fsl-diu-fb.*
6533
6534FREESCALE DMA DRIVER
6535M:	Li Yang <leoyang.li@nxp.com>
6536M:	Zhang Wei <zw@zh-kernel.org>
6537L:	linuxppc-dev@lists.ozlabs.org
6538S:	Maintained
6539F:	drivers/dma/fsldma.*
6540
6541FREESCALE ENETC ETHERNET DRIVERS
6542M:	Claudiu Manoil <claudiu.manoil@nxp.com>
6543L:	netdev@vger.kernel.org
6544S:	Maintained
6545F:	drivers/net/ethernet/freescale/enetc/
6546
6547FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
6548M:	Claudiu Manoil <claudiu.manoil@nxp.com>
6549L:	netdev@vger.kernel.org
6550S:	Maintained
6551F:	drivers/net/ethernet/freescale/gianfar*
6552F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
6553
6554FREESCALE GPMI NAND DRIVER
6555M:	Han Xu <han.xu@nxp.com>
6556L:	linux-mtd@lists.infradead.org
6557S:	Maintained
6558F:	drivers/mtd/nand/raw/gpmi-nand/*
6559
6560FREESCALE I2C CPM DRIVER
6561M:	Jochen Friedrich <jochen@scram.de>
6562L:	linuxppc-dev@lists.ozlabs.org
6563L:	linux-i2c@vger.kernel.org
6564S:	Maintained
6565F:	drivers/i2c/busses/i2c-cpm.c
6566
6567FREESCALE IMX DDR PMU DRIVER
6568M:	Frank Li <Frank.li@nxp.com>
6569L:	linux-arm-kernel@lists.infradead.org
6570S:	Maintained
6571F:	drivers/perf/fsl_imx8_ddr_perf.c
6572F:	Documentation/admin-guide/perf/imx-ddr.rst
6573F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.txt
6574
6575FREESCALE IMX I2C DRIVER
6576M:	Oleksij Rempel <o.rempel@pengutronix.de>
6577R:	Pengutronix Kernel Team <kernel@pengutronix.de>
6578L:	linux-i2c@vger.kernel.org
6579S:	Maintained
6580F:	drivers/i2c/busses/i2c-imx.c
6581F:	Documentation/devicetree/bindings/i2c/i2c-imx.txt
6582
6583FREESCALE IMX LPI2C DRIVER
6584M:	Dong Aisheng <aisheng.dong@nxp.com>
6585L:	linux-i2c@vger.kernel.org
6586L:	linux-imx@nxp.com
6587S:	Maintained
6588F:	drivers/i2c/busses/i2c-imx-lpi2c.c
6589F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.txt
6590
6591FREESCALE IMX / MXC FEC DRIVER
6592M:	Fugang Duan <fugang.duan@nxp.com>
6593L:	netdev@vger.kernel.org
6594S:	Maintained
6595F:	drivers/net/ethernet/freescale/fec_main.c
6596F:	drivers/net/ethernet/freescale/fec_ptp.c
6597F:	drivers/net/ethernet/freescale/fec.h
6598F:	Documentation/devicetree/bindings/net/fsl-fec.txt
6599
6600FREESCALE IMX / MXC FRAMEBUFFER DRIVER
6601M:	Sascha Hauer <s.hauer@pengutronix.de>
6602R:	Pengutronix Kernel Team <kernel@pengutronix.de>
6603L:	linux-fbdev@vger.kernel.org
6604L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
6605S:	Maintained
6606F:	include/linux/platform_data/video-imxfb.h
6607F:	drivers/video/fbdev/imxfb.c
6608
6609FREESCALE QORIQ DPAA ETHERNET DRIVER
6610M:	Madalin Bucur <madalin.bucur@nxp.com>
6611L:	netdev@vger.kernel.org
6612S:	Maintained
6613F:	drivers/net/ethernet/freescale/dpaa
6614
6615FREESCALE QORIQ DPAA FMAN DRIVER
6616M:	Madalin Bucur <madalin.bucur@nxp.com>
6617L:	netdev@vger.kernel.org
6618S:	Maintained
6619F:	drivers/net/ethernet/freescale/fman
6620F:	Documentation/devicetree/bindings/net/fsl-fman.txt
6621
6622FREESCALE QORIQ PTP CLOCK DRIVER
6623M:	Yangbo Lu <yangbo.lu@nxp.com>
6624L:	netdev@vger.kernel.org
6625S:	Maintained
6626F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
6627F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
6628F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
6629F:	drivers/ptp/ptp_qoriq.c
6630F:	drivers/ptp/ptp_qoriq_debugfs.c
6631F:	include/linux/fsl/ptp_qoriq.h
6632F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
6633
6634FREESCALE QUAD SPI DRIVER
6635M:	Han Xu <han.xu@nxp.com>
6636L:	linux-spi@vger.kernel.org
6637S:	Maintained
6638F:	drivers/spi/spi-fsl-qspi.c
6639
6640FREESCALE QUICC ENGINE LIBRARY
6641M:	Qiang Zhao <qiang.zhao@nxp.com>
6642L:	linuxppc-dev@lists.ozlabs.org
6643S:	Maintained
6644F:	drivers/soc/fsl/qe/
6645F:	include/soc/fsl/*qe*.h
6646F:	include/soc/fsl/*ucc*.h
6647
6648FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
6649M:	Li Yang <leoyang.li@nxp.com>
6650L:	netdev@vger.kernel.org
6651L:	linuxppc-dev@lists.ozlabs.org
6652S:	Maintained
6653F:	drivers/net/ethernet/freescale/ucc_geth*
6654
6655FREESCALE QUICC ENGINE UCC HDLC DRIVER
6656M:	Zhao Qiang <qiang.zhao@nxp.com>
6657L:	netdev@vger.kernel.org
6658L:	linuxppc-dev@lists.ozlabs.org
6659S:	Maintained
6660F:	drivers/net/wan/fsl_ucc_hdlc*
6661
6662FREESCALE QUICC ENGINE UCC UART DRIVER
6663M:	Timur Tabi <timur@kernel.org>
6664L:	linuxppc-dev@lists.ozlabs.org
6665S:	Maintained
6666F:	drivers/tty/serial/ucc_uart.c
6667
6668FREESCALE SOC DRIVERS
6669M:	Li Yang <leoyang.li@nxp.com>
6670L:	linuxppc-dev@lists.ozlabs.org
6671L:	linux-arm-kernel@lists.infradead.org
6672S:	Maintained
6673F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.txt
6674F:	Documentation/devicetree/bindings/soc/fsl/
6675F:	drivers/soc/fsl/
6676F:	include/linux/fsl/
6677
6678FREESCALE SOC FS_ENET DRIVER
6679M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
6680L:	linuxppc-dev@lists.ozlabs.org
6681L:	netdev@vger.kernel.org
6682S:	Maintained
6683F:	drivers/net/ethernet/freescale/fs_enet/
6684F:	include/linux/fs_enet_pd.h
6685
6686FREESCALE SOC SOUND DRIVERS
6687M:	Timur Tabi <timur@kernel.org>
6688M:	Nicolin Chen <nicoleotsuka@gmail.com>
6689M:	Xiubo Li <Xiubo.Lee@gmail.com>
6690R:	Fabio Estevam <festevam@gmail.com>
6691L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6692L:	linuxppc-dev@lists.ozlabs.org
6693S:	Maintained
6694F:	sound/soc/fsl/fsl*
6695F:	sound/soc/fsl/imx*
6696F:	sound/soc/fsl/mpc8610_hpcd.c
6697
6698FREESCALE USB PERIPHERAL DRIVERS
6699M:	Li Yang <leoyang.li@nxp.com>
6700L:	linux-usb@vger.kernel.org
6701L:	linuxppc-dev@lists.ozlabs.org
6702S:	Maintained
6703F:	drivers/usb/gadget/udc/fsl*
6704
6705FREEVXFS FILESYSTEM
6706M:	Christoph Hellwig <hch@infradead.org>
6707W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
6708S:	Maintained
6709F:	fs/freevxfs/
6710
6711FREEZER
6712M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
6713M:	Pavel Machek <pavel@ucw.cz>
6714L:	linux-pm@vger.kernel.org
6715S:	Supported
6716F:	Documentation/power/freezing-of-tasks.rst
6717F:	include/linux/freezer.h
6718F:	kernel/freezer.c
6719
6720FRONTSWAP API
6721M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
6722L:	linux-kernel@vger.kernel.org
6723S:	Maintained
6724F:	mm/frontswap.c
6725F:	include/linux/frontswap.h
6726
6727FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
6728M:	David Howells <dhowells@redhat.com>
6729L:	linux-cachefs@redhat.com (moderated for non-subscribers)
6730S:	Supported
6731F:	Documentation/filesystems/caching/
6732F:	fs/fscache/
6733F:	include/linux/fscache*.h
6734
6735FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
6736M:	Theodore Y. Ts'o <tytso@mit.edu>
6737M:	Jaegeuk Kim <jaegeuk@kernel.org>
6738M:	Eric Biggers <ebiggers@kernel.org>
6739L:	linux-fscrypt@vger.kernel.org
6740Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
6741T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
6742S:	Supported
6743F:	fs/crypto/
6744F:	include/linux/fscrypt*.h
6745F:	include/uapi/linux/fscrypt.h
6746F:	Documentation/filesystems/fscrypt.rst
6747
6748FSI SUBSYSTEM
6749M:	Jeremy Kerr <jk@ozlabs.org>
6750M:	Joel Stanley <joel@jms.id.au>
6751R:	Alistar Popple <alistair@popple.id.au>
6752R:	Eddie James <eajames@linux.ibm.com>
6753L:	linux-fsi@lists.ozlabs.org
6754T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
6755Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
6756S:	Supported
6757F:	drivers/fsi/
6758F:	include/linux/fsi*.h
6759F:	include/trace/events/fsi*.h
6760
6761FSI-ATTACHED I2C DRIVER
6762M:	Eddie James <eajames@linux.ibm.com>
6763L:	linux-i2c@vger.kernel.org
6764L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
6765S:	Maintained
6766F:	drivers/i2c/busses/i2c-fsi.c
6767F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
6768
6769FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
6770M:	Jan Kara <jack@suse.cz>
6771R:	Amir Goldstein <amir73il@gmail.com>
6772L:	linux-fsdevel@vger.kernel.org
6773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
6774S:	Maintained
6775F:	fs/notify/
6776F:	include/linux/fsnotify*.h
6777
6778FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
6779M:	Eric Biggers <ebiggers@kernel.org>
6780M:	Theodore Y. Ts'o <tytso@mit.edu>
6781L:	linux-fscrypt@vger.kernel.org
6782Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
6783T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
6784S:	Supported
6785F:	fs/verity/
6786F:	include/linux/fsverity.h
6787F:	include/uapi/linux/fsverity.h
6788F:	Documentation/filesystems/fsverity.rst
6789
6790FUJITSU LAPTOP EXTRAS
6791M:	Jonathan Woithe <jwoithe@just42.net>
6792L:	platform-driver-x86@vger.kernel.org
6793S:	Maintained
6794F:	drivers/platform/x86/fujitsu-laptop.c
6795
6796FUJITSU M-5MO LS CAMERA ISP DRIVER
6797M:	Kyungmin Park <kyungmin.park@samsung.com>
6798M:	Heungjun Kim <riverful.kim@samsung.com>
6799L:	linux-media@vger.kernel.org
6800S:	Maintained
6801F:	drivers/media/i2c/m5mols/
6802F:	include/media/i2c/m5mols.h
6803
6804FUJITSU TABLET EXTRAS
6805M:	Robert Gerlach <khnz@gmx.de>
6806L:	platform-driver-x86@vger.kernel.org
6807S:	Maintained
6808F:	drivers/platform/x86/fujitsu-tablet.c
6809
6810FUSE: FILESYSTEM IN USERSPACE
6811M:	Miklos Szeredi <miklos@szeredi.hu>
6812L:	linux-fsdevel@vger.kernel.org
6813W:	http://fuse.sourceforge.net/
6814T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
6815S:	Maintained
6816F:	fs/fuse/
6817F:	include/uapi/linux/fuse.h
6818F:	Documentation/filesystems/fuse.txt
6819
6820FUTEX SUBSYSTEM
6821M:	Thomas Gleixner <tglx@linutronix.de>
6822M:	Ingo Molnar <mingo@redhat.com>
6823R:	Peter Zijlstra <peterz@infradead.org>
6824R:	Darren Hart <dvhart@infradead.org>
6825L:	linux-kernel@vger.kernel.org
6826T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
6827S:	Maintained
6828F:	kernel/futex.c
6829F:	include/asm-generic/futex.h
6830F:	include/linux/futex.h
6831F:	include/uapi/linux/futex.h
6832F:	tools/testing/selftests/futex/
6833F:	tools/perf/bench/futex*
6834F:	Documentation/*futex*
6835
6836GCC PLUGINS
6837M:	Kees Cook <keescook@chromium.org>
6838R:	Emese Revfy <re.emese@gmail.com>
6839L:	kernel-hardening@lists.openwall.com
6840S:	Maintained
6841F:	scripts/gcc-plugins/
6842F:	scripts/gcc-plugin.sh
6843F:	scripts/Makefile.gcc-plugins
6844F:	Documentation/core-api/gcc-plugins.rst
6845
6846GASKET DRIVER FRAMEWORK
6847M:	Rob Springer <rspringer@google.com>
6848M:	Todd Poynor <toddpoynor@google.com>
6849M:	Ben Chan <benchan@chromium.org>
6850S:	Maintained
6851F:	drivers/staging/gasket/
6852
6853GCOV BASED KERNEL PROFILING
6854M:	Peter Oberparleiter <oberpar@linux.ibm.com>
6855S:	Maintained
6856F:	kernel/gcov/
6857F:	Documentation/dev-tools/gcov.rst
6858
6859GDB KERNEL DEBUGGING HELPER SCRIPTS
6860M:	Jan Kiszka <jan.kiszka@siemens.com>
6861M:	Kieran Bingham <kbingham@kernel.org>
6862S:	Supported
6863F:	scripts/gdb/
6864
6865GDT SCSI DISK ARRAY CONTROLLER DRIVER
6866M:	Achim Leubner <achim_leubner@adaptec.com>
6867L:	linux-scsi@vger.kernel.org
6868W:	http://www.icp-vortex.com/
6869S:	Supported
6870F:	drivers/scsi/gdt*
6871
6872GEMTEK FM RADIO RECEIVER DRIVER
6873M:	Hans Verkuil <hverkuil@xs4all.nl>
6874L:	linux-media@vger.kernel.org
6875T:	git git://linuxtv.org/media_tree.git
6876W:	https://linuxtv.org
6877S:	Maintained
6878F:	drivers/media/radio/radio-gemtek*
6879
6880GENERIC ARCHITECTURE TOPOLOGY
6881M:	Sudeep Holla <sudeep.holla@arm.com>
6882L:	linux-kernel@vger.kernel.org
6883S:	Maintained
6884F:	drivers/base/arch_topology.c
6885F:	include/linux/arch_topology.h
6886
6887GENERIC GPIO I2C DRIVER
6888M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
6889S:	Supported
6890F:	drivers/i2c/busses/i2c-gpio.c
6891F:	include/linux/platform_data/i2c-gpio.h
6892
6893GENERIC GPIO I2C MULTIPLEXER DRIVER
6894M:	Peter Korsgaard <peter.korsgaard@barco.com>
6895L:	linux-i2c@vger.kernel.org
6896S:	Supported
6897F:	drivers/i2c/muxes/i2c-mux-gpio.c
6898F:	include/linux/platform_data/i2c-mux-gpio.h
6899F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
6900
6901GENERIC HDLC (WAN) DRIVERS
6902M:	Krzysztof Halasa <khc@pm.waw.pl>
6903W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
6904S:	Maintained
6905F:	drivers/net/wan/c101.c
6906F:	drivers/net/wan/hd6457*
6907F:	drivers/net/wan/hdlc*
6908F:	drivers/net/wan/n2.c
6909F:	drivers/net/wan/pc300too.c
6910F:	drivers/net/wan/pci200syn.c
6911F:	drivers/net/wan/wanxl*
6912
6913GENERIC INCLUDE/ASM HEADER FILES
6914M:	Arnd Bergmann <arnd@arndb.de>
6915L:	linux-arch@vger.kernel.org
6916T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
6917S:	Maintained
6918F:	include/asm-generic/
6919F:	include/uapi/asm-generic/
6920
6921GENERIC PHY FRAMEWORK
6922M:	Kishon Vijay Abraham I <kishon@ti.com>
6923L:	linux-kernel@vger.kernel.org
6924T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/linux-phy.git
6925S:	Supported
6926F:	drivers/phy/
6927F:	include/linux/phy/
6928F:	Documentation/devicetree/bindings/phy/
6929
6930GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
6931M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
6932S:	Supported
6933F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
6934
6935GENERIC PM DOMAINS
6936M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
6937M:	Kevin Hilman <khilman@kernel.org>
6938M:	Ulf Hansson <ulf.hansson@linaro.org>
6939L:	linux-pm@vger.kernel.org
6940S:	Supported
6941F:	drivers/base/power/domain*.c
6942F:	include/linux/pm_domain.h
6943F:	Documentation/devicetree/bindings/power/power?domain*
6944
6945GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
6946M:	Eugen Hristev <eugen.hristev@microchip.com>
6947L:	linux-input@vger.kernel.org
6948S:	Maintained
6949F:	drivers/input/touchscreen/resistive-adc-touch.c
6950
6951GENERIC UIO DRIVER FOR PCI DEVICES
6952M:	"Michael S. Tsirkin" <mst@redhat.com>
6953L:	kvm@vger.kernel.org
6954S:	Supported
6955F:	drivers/uio/uio_pci_generic.c
6956
6957GENERIC VDSO LIBRARY:
6958M:	Andy Lutomirski <luto@kernel.org>
6959M:	Thomas Gleixner <tglx@linutronix.de>
6960M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
6961L:	linux-kernel@vger.kernel.org
6962T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
6963S:	Maintained
6964F:	lib/vdso/
6965F:	kernel/time/vsyscall.c
6966F:	include/vdso/
6967F:	include/asm-generic/vdso/vsyscall.h
6968
6969GENWQE (IBM Generic Workqueue Card)
6970M:	Frank Haverkamp <haver@linux.ibm.com>
6971S:	Supported
6972F:	drivers/misc/genwqe/
6973
6974GET_MAINTAINER SCRIPT
6975M:	Joe Perches <joe@perches.com>
6976S:	Maintained
6977F:	scripts/get_maintainer.pl
6978
6979GFS2 FILE SYSTEM
6980M:	Bob Peterson <rpeterso@redhat.com>
6981M:	Andreas Gruenbacher <agruenba@redhat.com>
6982L:	cluster-devel@redhat.com
6983W:	http://sources.redhat.com/cluster/
6984T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
6985S:	Supported
6986F:	Documentation/filesystems/gfs2*.txt
6987F:	fs/gfs2/
6988F:	include/uapi/linux/gfs2_ondisk.h
6989
6990GNSS SUBSYSTEM
6991M:	Johan Hovold <johan@kernel.org>
6992T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
6993S:	Maintained
6994F:	Documentation/ABI/testing/sysfs-class-gnss
6995F:	Documentation/devicetree/bindings/gnss/
6996F:	drivers/gnss/
6997F:	include/linux/gnss.h
6998
6999GO7007 MPEG CODEC
7000M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7001L:	linux-media@vger.kernel.org
7002S:	Maintained
7003F:	drivers/media/usb/go7007/
7004
7005GOODIX TOUCHSCREEN
7006M:	Bastien Nocera <hadess@hadess.net>
7007L:	linux-input@vger.kernel.org
7008S:	Maintained
7009F:	drivers/input/touchscreen/goodix.c
7010
7011GOOGLE ETHERNET DRIVERS
7012M:	Catherine Sullivan <csully@google.com>
7013R:	Sagi Shahar <sagis@google.com>
7014R:	Jon Olson <jonolson@google.com>
7015L:	netdev@vger.kernel.org
7016S:	Supported
7017F:	Documentation/networking/device_drivers/google/gve.rst
7018F:	drivers/net/ethernet/google
7019
7020GPD POCKET FAN DRIVER
7021M:	Hans de Goede <hdegoede@redhat.com>
7022L:	platform-driver-x86@vger.kernel.org
7023S:	Maintained
7024F:	drivers/platform/x86/gpd-pocket-fan.c
7025
7026GPIO ACPI SUPPORT
7027M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7028M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7029L:	linux-gpio@vger.kernel.org
7030L:	linux-acpi@vger.kernel.org
7031S:	Maintained
7032F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7033F:	drivers/gpio/gpiolib-acpi.c
7034F:	drivers/gpio/gpiolib-acpi.h
7035
7036GPIO IR Transmitter
7037M:	Sean Young <sean@mess.org>
7038L:	linux-media@vger.kernel.org
7039S:	Maintained
7040F:	drivers/media/rc/gpio-ir-tx.c
7041
7042GPIO MOCKUP DRIVER
7043M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7044L:	linux-gpio@vger.kernel.org
7045S:	Maintained
7046F:	drivers/gpio/gpio-mockup.c
7047F:	tools/testing/selftests/gpio/
7048
7049GPIO SUBSYSTEM
7050M:	Linus Walleij <linus.walleij@linaro.org>
7051M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7052L:	linux-gpio@vger.kernel.org
7053T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7054S:	Maintained
7055F:	Documentation/devicetree/bindings/gpio/
7056F:	Documentation/driver-api/gpio/
7057F:	Documentation/admin-guide/gpio/
7058F:	Documentation/ABI/testing/gpio-cdev
7059F:	Documentation/ABI/obsolete/sysfs-gpio
7060F:	drivers/gpio/
7061F:	include/linux/gpio/
7062F:	include/linux/gpio.h
7063F:	include/linux/of_gpio.h
7064F:	include/asm-generic/gpio.h
7065F:	include/uapi/linux/gpio.h
7066F:	tools/gpio/
7067
7068GRE DEMULTIPLEXER DRIVER
7069M:	Dmitry Kozlov <xeb@mail.ru>
7070L:	netdev@vger.kernel.org
7071S:	Maintained
7072F:	net/ipv4/gre_demux.c
7073F:	net/ipv4/gre_offload.c
7074F:	include/net/gre.h
7075
7076GRETH 10/100/1G Ethernet MAC device driver
7077M:	Andreas Larsson <andreas@gaisler.com>
7078L:	netdev@vger.kernel.org
7079S:	Maintained
7080F:	drivers/net/ethernet/aeroflex/
7081
7082GREYBUS AUDIO PROTOCOLS DRIVERS
7083M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7084M:	Mark Greer <mgreer@animalcreek.com>
7085S:	Maintained
7086F:	drivers/staging/greybus/audio_apbridgea.c
7087F:	drivers/staging/greybus/audio_apbridgea.h
7088F:	drivers/staging/greybus/audio_codec.c
7089F:	drivers/staging/greybus/audio_codec.h
7090F:	drivers/staging/greybus/audio_gb.c
7091F:	drivers/staging/greybus/audio_manager.c
7092F:	drivers/staging/greybus/audio_manager.h
7093F:	drivers/staging/greybus/audio_manager_module.c
7094F:	drivers/staging/greybus/audio_manager_private.h
7095F:	drivers/staging/greybus/audio_manager_sysfs.c
7096F:	drivers/staging/greybus/audio_module.c
7097F:	drivers/staging/greybus/audio_topology.c
7098
7099GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7100M:	Viresh Kumar <vireshk@kernel.org>
7101S:	Maintained
7102F:	drivers/staging/greybus/authentication.c
7103F:	drivers/staging/greybus/bootrom.c
7104F:	drivers/staging/greybus/firmware.h
7105F:	drivers/staging/greybus/fw-core.c
7106F:	drivers/staging/greybus/fw-download.c
7107F:	drivers/staging/greybus/fw-management.c
7108F:	drivers/staging/greybus/greybus_authentication.h
7109F:	drivers/staging/greybus/greybus_firmware.h
7110F:	drivers/staging/greybus/hid.c
7111F:	drivers/staging/greybus/i2c.c
7112F:	drivers/staging/greybus/spi.c
7113F:	drivers/staging/greybus/spilib.c
7114F:	drivers/staging/greybus/spilib.h
7115
7116GREYBUS LOOPBACK DRIVER
7117M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7118S:	Maintained
7119F:	drivers/staging/greybus/loopback.c
7120
7121GREYBUS PLATFORM DRIVERS
7122M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7123S:	Maintained
7124F:	drivers/staging/greybus/arche-platform.c
7125F:	drivers/staging/greybus/arche-apb-ctrl.c
7126F:	drivers/staging/greybus/arche_platform.h
7127
7128GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7129M:	Rui Miguel Silva <rmfrfs@gmail.com>
7130S:	Maintained
7131F:	drivers/staging/greybus/sdio.c
7132F:	drivers/staging/greybus/light.c
7133F:	drivers/staging/greybus/gpio.c
7134F:	drivers/staging/greybus/power_supply.c
7135F:	drivers/staging/greybus/spi.c
7136F:	drivers/staging/greybus/spilib.c
7137
7138GREYBUS SUBSYSTEM
7139M:	Johan Hovold <johan@kernel.org>
7140M:	Alex Elder <elder@kernel.org>
7141M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7142S:	Maintained
7143F:	drivers/staging/greybus/
7144F:	drivers/greybus/
7145F:	include/linux/greybus.h
7146F:	include/linux/greybus/
7147L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7148
7149GREYBUS UART PROTOCOLS DRIVERS
7150M:	David Lin <dtwlin@gmail.com>
7151S:	Maintained
7152F:	drivers/staging/greybus/uart.c
7153F:	drivers/staging/greybus/log.c
7154
7155GS1662 VIDEO SERIALIZER
7156M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7157L:	linux-media@vger.kernel.org
7158T:	git git://linuxtv.org/media_tree.git
7159S:	Maintained
7160F:	drivers/media/spi/gs1662.c
7161
7162GSPCA FINEPIX SUBDRIVER
7163M:	Frank Zago <frank@zago.net>
7164L:	linux-media@vger.kernel.org
7165T:	git git://linuxtv.org/media_tree.git
7166S:	Maintained
7167F:	drivers/media/usb/gspca/finepix.c
7168
7169GSPCA GL860 SUBDRIVER
7170M:	Olivier Lorin <o.lorin@laposte.net>
7171L:	linux-media@vger.kernel.org
7172T:	git git://linuxtv.org/media_tree.git
7173S:	Maintained
7174F:	drivers/media/usb/gspca/gl860/
7175
7176GSPCA M5602 SUBDRIVER
7177M:	Erik Andren <erik.andren@gmail.com>
7178L:	linux-media@vger.kernel.org
7179T:	git git://linuxtv.org/media_tree.git
7180S:	Maintained
7181F:	drivers/media/usb/gspca/m5602/
7182
7183GSPCA PAC207 SONIXB SUBDRIVER
7184M:	Hans Verkuil <hverkuil@xs4all.nl>
7185L:	linux-media@vger.kernel.org
7186T:	git git://linuxtv.org/media_tree.git
7187S:	Odd Fixes
7188F:	drivers/media/usb/gspca/pac207.c
7189
7190GSPCA SN9C20X SUBDRIVER
7191M:	Brian Johnson <brijohn@gmail.com>
7192L:	linux-media@vger.kernel.org
7193T:	git git://linuxtv.org/media_tree.git
7194S:	Maintained
7195F:	drivers/media/usb/gspca/sn9c20x.c
7196
7197GSPCA T613 SUBDRIVER
7198M:	Leandro Costantino <lcostantino@gmail.com>
7199L:	linux-media@vger.kernel.org
7200T:	git git://linuxtv.org/media_tree.git
7201S:	Maintained
7202F:	drivers/media/usb/gspca/t613.c
7203
7204GSPCA USB WEBCAM DRIVER
7205M:	Hans Verkuil <hverkuil@xs4all.nl>
7206L:	linux-media@vger.kernel.org
7207T:	git git://linuxtv.org/media_tree.git
7208S:	Odd Fixes
7209F:	drivers/media/usb/gspca/
7210
7211GTP (GPRS Tunneling Protocol)
7212M:	Pablo Neira Ayuso <pablo@netfilter.org>
7213M:	Harald Welte <laforge@gnumonks.org>
7214L:	osmocom-net-gprs@lists.osmocom.org
7215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7216S:	Maintained
7217F:	drivers/net/gtp.c
7218
7219GUID PARTITION TABLE (GPT)
7220M:	Davidlohr Bueso <dave@stgolabs.net>
7221L:	linux-efi@vger.kernel.org
7222S:	Maintained
7223F:	block/partitions/efi.*
7224
7225H8/300 ARCHITECTURE
7226M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7227L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7228W:	http://uclinux-h8.sourceforge.jp
7229T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7230S:	Maintained
7231F:	arch/h8300/
7232F:	drivers/clocksource/h8300_*.c
7233F:	drivers/clk/h8300/
7234F:	drivers/irqchip/irq-renesas-h8*.c
7235
7236HABANALABS PCI DRIVER
7237M:	Oded Gabbay <oded.gabbay@gmail.com>
7238T:	git https://github.com/HabanaAI/linux.git
7239S:	Supported
7240F:	drivers/misc/habanalabs/
7241F:	include/uapi/misc/habanalabs.h
7242F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7243F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7244
7245HACKRF MEDIA DRIVER
7246M:	Antti Palosaari <crope@iki.fi>
7247L:	linux-media@vger.kernel.org
7248W:	https://linuxtv.org
7249W:	http://palosaari.fi/linux/
7250Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7251T:	git git://linuxtv.org/anttip/media_tree.git
7252S:	Maintained
7253F:	drivers/media/usb/hackrf/
7254
7255HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7256M:	Frank Seidel <frank@f-seidel.de>
7257L:	platform-driver-x86@vger.kernel.org
7258W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7259S:	Maintained
7260F:	drivers/platform/x86/hdaps.c
7261
7262HARDWARE MONITORING
7263M:	Jean Delvare <jdelvare@suse.com>
7264M:	Guenter Roeck <linux@roeck-us.net>
7265L:	linux-hwmon@vger.kernel.org
7266W:	http://hwmon.wiki.kernel.org/
7267T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7268S:	Maintained
7269F:	Documentation/devicetree/bindings/hwmon/
7270F:	Documentation/hwmon/
7271F:	drivers/hwmon/
7272F:	include/linux/hwmon*.h
7273F:	include/trace/events/hwmon*.h
7274
7275HARDWARE RANDOM NUMBER GENERATOR CORE
7276M:	Matt Mackall <mpm@selenic.com>
7277M:	Herbert Xu <herbert@gondor.apana.org.au>
7278L:	linux-crypto@vger.kernel.org
7279S:	Odd fixes
7280F:	Documentation/devicetree/bindings/rng/
7281F:	Documentation/admin-guide/hw_random.rst
7282F:	drivers/char/hw_random/
7283F:	include/linux/hw_random.h
7284
7285HARDWARE TRACING FACILITIES
7286M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
7287S:	Maintained
7288F:	drivers/hwtracing/
7289
7290HARDWARE SPINLOCK CORE
7291M:	Ohad Ben-Cohen <ohad@wizery.com>
7292M:	Bjorn Andersson <bjorn.andersson@linaro.org>
7293L:	linux-remoteproc@vger.kernel.org
7294S:	Maintained
7295T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
7296F:	Documentation/devicetree/bindings/hwlock/
7297F:	Documentation/hwspinlock.txt
7298F:	drivers/hwspinlock/
7299F:	include/linux/hwspinlock.h
7300
7301HARMONY SOUND DRIVER
7302L:	linux-parisc@vger.kernel.org
7303S:	Maintained
7304F:	sound/parisc/harmony.*
7305
7306HDPVR USB VIDEO ENCODER DRIVER
7307M:	Hans Verkuil <hverkuil@xs4all.nl>
7308L:	linux-media@vger.kernel.org
7309T:	git git://linuxtv.org/media_tree.git
7310W:	https://linuxtv.org
7311S:	Odd Fixes
7312F:	drivers/media/usb/hdpvr/
7313
7314HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
7315M:	Jerry Hoemann <jerry.hoemann@hpe.com>
7316S:	Supported
7317F:	Documentation/watchdog/hpwdt.rst
7318F:	drivers/watchdog/hpwdt.c
7319
7320HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
7321M:	Don Brace <don.brace@microsemi.com>
7322L:	esc.storagedev@microsemi.com
7323L:	linux-scsi@vger.kernel.org
7324S:	Supported
7325F:	Documentation/scsi/hpsa.txt
7326F:	drivers/scsi/hpsa*.[ch]
7327F:	include/linux/cciss*.h
7328F:	include/uapi/linux/cciss*.h
7329
7330HFI1 DRIVER
7331M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
7332M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
7333L:	linux-rdma@vger.kernel.org
7334S:	Supported
7335F:	drivers/infiniband/hw/hfi1
7336
7337HFS FILESYSTEM
7338L:	linux-fsdevel@vger.kernel.org
7339S:	Orphan
7340F:	Documentation/filesystems/hfs.txt
7341F:	fs/hfs/
7342
7343HFSPLUS FILESYSTEM
7344L:	linux-fsdevel@vger.kernel.org
7345S:	Orphan
7346F:	Documentation/filesystems/hfsplus.txt
7347F:	fs/hfsplus/
7348
7349HGA FRAMEBUFFER DRIVER
7350M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
7351L:	linux-nvidia@lists.surfsouth.com
7352W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
7353S:	Maintained
7354F:	drivers/video/fbdev/hgafb.c
7355
7356HIBERNATION (aka Software Suspend, aka swsusp)
7357M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7358M:	Pavel Machek <pavel@ucw.cz>
7359L:	linux-pm@vger.kernel.org
7360B:	https://bugzilla.kernel.org
7361S:	Supported
7362F:	arch/x86/power/
7363F:	drivers/base/power/
7364F:	kernel/power/
7365F:	include/linux/suspend.h
7366F:	include/linux/freezer.h
7367F:	include/linux/pm.h
7368F:	arch/*/include/asm/suspend*.h
7369
7370HID CORE LAYER
7371M:	Jiri Kosina <jikos@kernel.org>
7372M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
7373L:	linux-input@vger.kernel.org
7374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
7375S:	Maintained
7376F:	drivers/hid/
7377F:	include/linux/hid*
7378F:	include/uapi/linux/hid*
7379
7380HID SENSOR HUB DRIVERS
7381M:	Jiri Kosina <jikos@kernel.org>
7382M:	Jonathan Cameron <jic23@kernel.org>
7383M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
7384L:	linux-input@vger.kernel.org
7385L:	linux-iio@vger.kernel.org
7386S:	Maintained
7387F:	Documentation/hid/hid-sensor*
7388F:	drivers/hid/hid-sensor-*
7389F:	drivers/iio/*/hid-*
7390F:	include/linux/hid-sensor-*
7391
7392HIGH-RESOLUTION TIMERS, CLOCKEVENTS
7393M:	Thomas Gleixner <tglx@linutronix.de>
7394L:	linux-kernel@vger.kernel.org
7395T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
7396S:	Maintained
7397F:	Documentation/timers/
7398F:	kernel/time/hrtimer.c
7399F:	kernel/time/clockevents.c
7400F:	kernel/time/timer_*.c
7401F:	include/linux/clockchips.h
7402F:	include/linux/hrtimer.h
7403
7404HIGH-SPEED SCC DRIVER FOR AX.25
7405L:	linux-hams@vger.kernel.org
7406S:	Orphan
7407F:	drivers/net/hamradio/dmascc.c
7408F:	drivers/net/hamradio/scc.c
7409
7410HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
7411M:	HighPoint Linux Team <linux@highpoint-tech.com>
7412W:	http://www.highpoint-tech.com
7413S:	Supported
7414F:	Documentation/scsi/hptiop.txt
7415F:	drivers/scsi/hptiop.c
7416
7417HIPPI
7418M:	Jes Sorensen <jes@trained-monkey.org>
7419L:	linux-hippi@sunsite.dk
7420S:	Maintained
7421F:	include/linux/hippidevice.h
7422F:	include/uapi/linux/if_hippi.h
7423F:	net/802/hippi.c
7424F:	drivers/net/hippi/
7425
7426HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
7427M:	Zaibo Xu <xuzaibo@huawei.com>
7428L:	linux-crypto@vger.kernel.org
7429S:	Maintained
7430F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
7431F:	drivers/crypto/hisilicon/sec2/sec_main.c
7432F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
7433F:	drivers/crypto/hisilicon/sec2/sec.h
7434F:	Documentation/ABI/testing/debugfs-hisi-sec
7435
7436HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
7437M:	Zaibo Xu <xuzaibo@huawei.com>
7438L:	linux-crypto@vger.kernel.org
7439S:	Maintained
7440F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
7441F:	drivers/crypto/hisilicon/hpre/hpre_main.c
7442F:	drivers/crypto/hisilicon/hpre/hpre.h
7443F:	Documentation/ABI/testing/debugfs-hisi-hpre
7444
7445HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
7446M:	Yisen Zhuang <yisen.zhuang@huawei.com>
7447M:	Salil Mehta <salil.mehta@huawei.com>
7448L:	netdev@vger.kernel.org
7449W:	http://www.hisilicon.com
7450S:	Maintained
7451F:	drivers/net/ethernet/hisilicon/hns3/
7452
7453HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
7454M:	Zaibo Xu <xuzaibo@huawei.com>
7455S:	Maintained
7456F:	drivers/char/hw_random/hisi-trng-v2.c
7457
7458HISILICON LPC BUS DRIVER
7459M:	john.garry@huawei.com
7460W:	http://www.hisilicon.com
7461S:	Maintained
7462F:	drivers/bus/hisi_lpc.c
7463F:	Documentation/devicetree/bindings/arm/hisilicon/hisilicon-low-pin-count.txt
7464
7465HISILICON NETWORK SUBSYSTEM DRIVER
7466M:	Yisen Zhuang <yisen.zhuang@huawei.com>
7467M:	Salil Mehta <salil.mehta@huawei.com>
7468L:	netdev@vger.kernel.org
7469W:	http://www.hisilicon.com
7470S:	Maintained
7471F:	drivers/net/ethernet/hisilicon/
7472F:	Documentation/devicetree/bindings/net/hisilicon*.txt
7473
7474HISILICON PMU DRIVER
7475M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
7476W:	http://www.hisilicon.com
7477S:	Supported
7478F:	drivers/perf/hisilicon
7479F:	Documentation/admin-guide/perf/hisi-pmu.rst
7480
7481HISILICON ROCE DRIVER
7482M:	Lijun Ou <oulijun@huawei.com>
7483M:	Wei Hu(Xavier) <xavier.huwei@huawei.com>
7484L:	linux-rdma@vger.kernel.org
7485S:	Maintained
7486F:	drivers/infiniband/hw/hns/
7487F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
7488
7489HISILICON SAS Controller
7490M:	John Garry <john.garry@huawei.com>
7491W:	http://www.hisilicon.com
7492S:	Supported
7493F:	drivers/scsi/hisi_sas/
7494F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
7495
7496HISILICON QM AND ZIP Controller DRIVER
7497M:	Zhou Wang <wangzhou1@hisilicon.com>
7498L:	linux-crypto@vger.kernel.org
7499S:	Maintained
7500F:	drivers/crypto/hisilicon/qm.c
7501F:	drivers/crypto/hisilicon/qm.h
7502F:	drivers/crypto/hisilicon/sgl.c
7503F:	drivers/crypto/hisilicon/zip/
7504F:	Documentation/ABI/testing/debugfs-hisi-zip
7505
7506HMM - Heterogeneous Memory Management
7507M:	Jérôme Glisse <jglisse@redhat.com>
7508L:	linux-mm@kvack.org
7509S:	Maintained
7510F:	mm/hmm*
7511F:	include/linux/hmm*
7512F:	Documentation/vm/hmm.rst
7513
7514HOST AP DRIVER
7515M:	Jouni Malinen <j@w1.fi>
7516L:	linux-wireless@vger.kernel.org
7517W:	http://w1.fi/hostap-driver.html
7518S:	Obsolete
7519F:	drivers/net/wireless/intersil/hostap/
7520
7521HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
7522L:	platform-driver-x86@vger.kernel.org
7523S:	Orphan
7524F:	drivers/platform/x86/tc1100-wmi.c
7525
7526HP100:	Driver for HP 10/100 Mbit/s Voice Grade Network Adapter Series
7527M:	Jaroslav Kysela <perex@perex.cz>
7528S:	Obsolete
7529F:	drivers/staging/hp/hp100.*
7530
7531HPET:	High Precision Event Timers driver
7532M:	Clemens Ladisch <clemens@ladisch.de>
7533S:	Maintained
7534F:	Documentation/timers/hpet.rst
7535F:	drivers/char/hpet.c
7536F:	include/linux/hpet.h
7537F:	include/uapi/linux/hpet.h
7538
7539HPET:	x86
7540S:	Orphan
7541F:	arch/x86/kernel/hpet.c
7542F:	arch/x86/include/asm/hpet.h
7543
7544HPFS FILESYSTEM
7545M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
7546W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
7547S:	Maintained
7548F:	fs/hpfs/
7549
7550HSI SUBSYSTEM
7551M:	Sebastian Reichel <sre@kernel.org>
7552T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
7553S:	Maintained
7554F:	Documentation/ABI/testing/sysfs-bus-hsi
7555F:	Documentation/driver-api/hsi.rst
7556F:	drivers/hsi/
7557F:	include/linux/hsi/
7558F:	include/uapi/linux/hsi/
7559
7560HSO 3G MODEM DRIVER
7561L:	linux-usb@vger.kernel.org
7562S:	Orphan
7563F:	drivers/net/usb/hso.c
7564
7565HSR NETWORK PROTOCOL
7566M:	Arvid Brodin <arvid.brodin@alten.se>
7567L:	netdev@vger.kernel.org
7568S:	Maintained
7569F:	net/hsr/
7570
7571HT16K33 LED CONTROLLER DRIVER
7572M:	Robin van der Gracht <robin@protonic.nl>
7573S:	Maintained
7574F:	drivers/auxdisplay/ht16k33.c
7575F:	Documentation/devicetree/bindings/display/ht16k33.txt
7576
7577HTCPEN TOUCHSCREEN DRIVER
7578M:	Pau Oliva Fora <pof@eslack.org>
7579L:	linux-input@vger.kernel.org
7580S:	Maintained
7581F:	drivers/input/touchscreen/htcpen.c
7582
7583HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
7584M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
7585L:	linux-iio@vger.kernel.org
7586W:	http://www.st.com/
7587S:	Maintained
7588F:	drivers/iio/humidity/hts221*
7589F:	Documentation/devicetree/bindings/iio/humidity/hts221.txt
7590
7591HUAWEI ETHERNET DRIVER
7592M:	Aviad Krawczyk <aviad.krawczyk@huawei.com>
7593L:	netdev@vger.kernel.org
7594S:	Supported
7595F:	Documentation/networking/hinic.txt
7596F:	drivers/net/ethernet/huawei/hinic/
7597
7598HUGETLB FILESYSTEM
7599M:	Mike Kravetz <mike.kravetz@oracle.com>
7600L:	linux-mm@kvack.org
7601S:	Maintained
7602F:	fs/hugetlbfs/
7603F:	mm/hugetlb.c
7604F:	include/linux/hugetlb.h
7605F:	Documentation/admin-guide/mm/hugetlbpage.rst
7606F:	Documentation/vm/hugetlbfs_reserv.rst
7607F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
7608
7609HVA ST MEDIA DRIVER
7610M:	Jean-Christophe Trotin <jean-christophe.trotin@st.com>
7611L:	linux-media@vger.kernel.org
7612T:	git git://linuxtv.org/media_tree.git
7613W:	https://linuxtv.org
7614S:	Supported
7615F:	drivers/media/platform/sti/hva
7616
7617HWPOISON MEMORY FAILURE HANDLING
7618M:	Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
7619L:	linux-mm@kvack.org
7620S:	Maintained
7621F:	mm/memory-failure.c
7622F:	mm/hwpoison-inject.c
7623
7624HYGON PROCESSOR SUPPORT
7625M:	Pu Wen <puwen@hygon.cn>
7626L:	linux-kernel@vger.kernel.org
7627S:	Maintained
7628F:	arch/x86/kernel/cpu/hygon.c
7629
7630HYNIX HI556 SENSOR DRIVER
7631M:	Shawn Tu <shawnx.tu@intel.com>
7632L:	linux-media@vger.kernel.org
7633T:	git git://linuxtv.org/media_tree.git
7634S:	Maintained
7635F:	drivers/media/i2c/hi556.c
7636
7637Hyper-V CORE AND DRIVERS
7638M:	"K. Y. Srinivasan" <kys@microsoft.com>
7639M:	Haiyang Zhang <haiyangz@microsoft.com>
7640M:	Stephen Hemminger <sthemmin@microsoft.com>
7641M:	Sasha Levin <sashal@kernel.org>
7642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
7643L:	linux-hyperv@vger.kernel.org
7644S:	Supported
7645F:	Documentation/networking/device_drivers/microsoft/netvsc.txt
7646F:	arch/x86/include/asm/mshyperv.h
7647F:	arch/x86/include/asm/trace/hyperv.h
7648F:	arch/x86/include/asm/hyperv-tlfs.h
7649F:	arch/x86/kernel/cpu/mshyperv.c
7650F:	arch/x86/hyperv
7651F:	drivers/clocksource/hyperv_timer.c
7652F:	drivers/hid/hid-hyperv.c
7653F:	drivers/hv/
7654F:	drivers/input/serio/hyperv-keyboard.c
7655F:	drivers/pci/controller/pci-hyperv.c
7656F:	drivers/pci/controller/pci-hyperv-intf.c
7657F:	drivers/net/hyperv/
7658F:	drivers/scsi/storvsc_drv.c
7659F:	drivers/uio/uio_hv_generic.c
7660F:	drivers/video/fbdev/hyperv_fb.c
7661F:	drivers/iommu/hyperv-iommu.c
7662F:	net/vmw_vsock/hyperv_transport.c
7663F:	include/clocksource/hyperv_timer.h
7664F:	include/linux/hyperv.h
7665F:	include/uapi/linux/hyperv.h
7666F:	include/asm-generic/mshyperv.h
7667F:	tools/hv/
7668F:	Documentation/ABI/stable/sysfs-bus-vmbus
7669F:	Documentation/ABI/testing/debugfs-hyperv
7670
7671HYPERBUS SUPPORT
7672M:	Vignesh Raghavendra <vigneshr@ti.com>
7673S:	Supported
7674F:	drivers/mtd/hyperbus/
7675F:	include/linux/mtd/hyperbus.h
7676F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
7677F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
7678
7679HYPERVISOR VIRTUAL CONSOLE DRIVER
7680L:	linuxppc-dev@lists.ozlabs.org
7681S:	Odd Fixes
7682F:	drivers/tty/hvc/
7683
7684I2C ACPI SUPPORT
7685M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7686L:	linux-i2c@vger.kernel.org
7687L:	linux-acpi@vger.kernel.org
7688S:	Maintained
7689F:	drivers/i2c/i2c-core-acpi.c
7690
7691I2C CONTROLLER DRIVER FOR NVIDIA GPU
7692M:	Ajay Gupta <ajayg@nvidia.com>
7693L:	linux-i2c@vger.kernel.org
7694S:	Maintained
7695F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
7696F:	drivers/i2c/busses/i2c-nvidia-gpu.c
7697
7698I2C MUXES
7699M:	Peter Rosin <peda@axentia.se>
7700L:	linux-i2c@vger.kernel.org
7701S:	Maintained
7702F:	Documentation/i2c/i2c-topology.rst
7703F:	Documentation/i2c/muxes/
7704F:	Documentation/devicetree/bindings/i2c/i2c-mux*
7705F:	Documentation/devicetree/bindings/i2c/i2c-arb*
7706F:	Documentation/devicetree/bindings/i2c/i2c-gate*
7707F:	drivers/i2c/i2c-mux.c
7708F:	drivers/i2c/muxes/
7709F:	include/linux/i2c-mux.h
7710
7711I2C MV64XXX MARVELL AND ALLWINNER DRIVER
7712M:	Gregory CLEMENT <gregory.clement@bootlin.com>
7713L:	linux-i2c@vger.kernel.org
7714S:	Maintained
7715F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
7716F:	drivers/i2c/busses/i2c-mv64xxx.c
7717
7718I2C OVER PARALLEL PORT
7719M:	Jean Delvare <jdelvare@suse.com>
7720L:	linux-i2c@vger.kernel.org
7721S:	Maintained
7722F:	Documentation/i2c/busses/i2c-parport.rst
7723F:	Documentation/i2c/busses/i2c-parport-light.rst
7724F:	drivers/i2c/busses/i2c-parport.c
7725F:	drivers/i2c/busses/i2c-parport-light.c
7726
7727I2C SUBSYSTEM
7728M:	Wolfram Sang <wsa@the-dreams.de>
7729L:	linux-i2c@vger.kernel.org
7730W:	https://i2c.wiki.kernel.org/
7731Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
7732T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
7733S:	Maintained
7734F:	Documentation/devicetree/bindings/i2c/i2c.txt
7735F:	Documentation/i2c/
7736F:	drivers/i2c/*
7737F:	include/linux/i2c.h
7738F:	include/linux/i2c-dev.h
7739F:	include/linux/i2c-smbus.h
7740F:	include/uapi/linux/i2c.h
7741F:	include/uapi/linux/i2c-*.h
7742
7743I2C SUBSYSTEM HOST DRIVERS
7744L:	linux-i2c@vger.kernel.org
7745W:	https://i2c.wiki.kernel.org/
7746Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
7747T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
7748S:	Odd Fixes
7749F:	Documentation/devicetree/bindings/i2c/
7750F:	drivers/i2c/algos/
7751F:	drivers/i2c/busses/
7752
7753I2C-TAOS-EVM DRIVER
7754M:	Jean Delvare <jdelvare@suse.com>
7755L:	linux-i2c@vger.kernel.org
7756S:	Maintained
7757F:	Documentation/i2c/busses/i2c-taos-evm.rst
7758F:	drivers/i2c/busses/i2c-taos-evm.c
7759
7760I2C-TINY-USB DRIVER
7761M:	Till Harbaum <till@harbaum.org>
7762L:	linux-i2c@vger.kernel.org
7763W:	http://www.harbaum.org/till/i2c_tiny_usb
7764S:	Maintained
7765F:	drivers/i2c/busses/i2c-tiny-usb.c
7766
7767I2C/SMBUS CONTROLLER DRIVERS FOR PC
7768M:	Jean Delvare <jdelvare@suse.com>
7769L:	linux-i2c@vger.kernel.org
7770S:	Maintained
7771F:	Documentation/i2c/busses/i2c-ali1535.rst
7772F:	Documentation/i2c/busses/i2c-ali1563.rst
7773F:	Documentation/i2c/busses/i2c-ali15x3.rst
7774F:	Documentation/i2c/busses/i2c-amd756.rst
7775F:	Documentation/i2c/busses/i2c-amd8111.rst
7776F:	Documentation/i2c/busses/i2c-i801.rst
7777F:	Documentation/i2c/busses/i2c-nforce2.rst
7778F:	Documentation/i2c/busses/i2c-piix4.rst
7779F:	Documentation/i2c/busses/i2c-sis5595.rst
7780F:	Documentation/i2c/busses/i2c-sis630.rst
7781F:	Documentation/i2c/busses/i2c-sis96x.rst
7782F:	Documentation/i2c/busses/i2c-via.rst
7783F:	Documentation/i2c/busses/i2c-viapro.rst
7784F:	drivers/i2c/busses/i2c-ali1535.c
7785F:	drivers/i2c/busses/i2c-ali1563.c
7786F:	drivers/i2c/busses/i2c-ali15x3.c
7787F:	drivers/i2c/busses/i2c-amd756.c
7788F:	drivers/i2c/busses/i2c-amd756-s4882.c
7789F:	drivers/i2c/busses/i2c-amd8111.c
7790F:	drivers/i2c/busses/i2c-i801.c
7791F:	drivers/i2c/busses/i2c-isch.c
7792F:	drivers/i2c/busses/i2c-nforce2.c
7793F:	drivers/i2c/busses/i2c-nforce2-s4985.c
7794F:	drivers/i2c/busses/i2c-piix4.c
7795F:	drivers/i2c/busses/i2c-sis5595.c
7796F:	drivers/i2c/busses/i2c-sis630.c
7797F:	drivers/i2c/busses/i2c-sis96x.c
7798F:	drivers/i2c/busses/i2c-via.c
7799F:	drivers/i2c/busses/i2c-viapro.c
7800
7801I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
7802M:	Hans de Goede <hdegoede@redhat.com>
7803L:	linux-i2c@vger.kernel.org
7804S:	Maintained
7805F:	drivers/i2c/busses/i2c-cht-wc.c
7806
7807I2C/SMBUS ISMT DRIVER
7808M:	Seth Heasley <seth.heasley@intel.com>
7809M:	Neil Horman <nhorman@tuxdriver.com>
7810L:	linux-i2c@vger.kernel.org
7811F:	drivers/i2c/busses/i2c-ismt.c
7812F:	Documentation/i2c/busses/i2c-ismt.rst
7813
7814I2C/SMBUS STUB DRIVER
7815M:	Jean Delvare <jdelvare@suse.com>
7816L:	linux-i2c@vger.kernel.org
7817S:	Maintained
7818F:	drivers/i2c/i2c-stub.c
7819
7820I3C SUBSYSTEM
7821M:	Boris Brezillon <bbrezillon@kernel.org>
7822L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
7823C:	irc://chat.freenode.net/linux-i3c
7824T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
7825S:	Maintained
7826F:	Documentation/ABI/testing/sysfs-bus-i3c
7827F:	Documentation/devicetree/bindings/i3c/
7828F:	Documentation/driver-api/i3c
7829F:	drivers/i3c/
7830F:	include/linux/i3c/
7831
7832I3C DRIVER FOR SYNOPSYS DESIGNWARE
7833M:	Vitor Soares <vitor.soares@synopsys.com>
7834S:	Maintained
7835F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
7836F:	drivers/i3c/master/dw*
7837
7838I3C DRIVER FOR CADENCE I3C MASTER IP
7839M:      Przemysław Gaj <pgaj@cadence.com>
7840S:      Maintained
7841F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
7842F:      drivers/i3c/master/i3c-master-cdns.c
7843
7844IA64 (Itanium) PLATFORM
7845M:	Tony Luck <tony.luck@intel.com>
7846M:	Fenghua Yu <fenghua.yu@intel.com>
7847L:	linux-ia64@vger.kernel.org
7848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux.git
7849S:	Maintained
7850F:	arch/ia64/
7851
7852IBM Power 842 compression accelerator
7853M:	Haren Myneni <haren@us.ibm.com>
7854S:	Supported
7855F:	drivers/crypto/nx/Makefile
7856F:	drivers/crypto/nx/Kconfig
7857F:	drivers/crypto/nx/nx-842*
7858F:	include/linux/sw842.h
7859F:	crypto/842.c
7860F:	lib/842/
7861
7862IBM Power in-Nest Crypto Acceleration
7863M:	Breno Leitão <leitao@debian.org>
7864M:	Nayna Jain <nayna@linux.ibm.com>
7865M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
7866L:	linux-crypto@vger.kernel.org
7867S:	Supported
7868F:	drivers/crypto/nx/Makefile
7869F:	drivers/crypto/nx/Kconfig
7870F:	drivers/crypto/nx/nx-aes*
7871F:	drivers/crypto/nx/nx-sha*
7872F:	drivers/crypto/nx/nx.*
7873F:	drivers/crypto/nx/nx_csbcpb.h
7874F:	drivers/crypto/nx/nx_debugfs.c
7875
7876IBM Power Linux RAID adapter
7877M:	Brian King <brking@us.ibm.com>
7878S:	Supported
7879F:	drivers/scsi/ipr.*
7880
7881IBM Power SRIOV Virtual NIC Device Driver
7882M:	Thomas Falcon <tlfalcon@linux.ibm.com>
7883M:	John Allen <jallen@linux.ibm.com>
7884L:	netdev@vger.kernel.org
7885S:	Supported
7886F:	drivers/net/ethernet/ibm/ibmvnic.*
7887
7888IBM Power Virtual Accelerator Switchboard
7889M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
7890L:	linuxppc-dev@lists.ozlabs.org
7891S:	Supported
7892F:	arch/powerpc/platforms/powernv/vas*
7893F:	arch/powerpc/platforms/powernv/copy-paste.h
7894F:	arch/powerpc/include/asm/vas.h
7895
7896IBM Power Virtual Ethernet Device Driver
7897M:	Thomas Falcon <tlfalcon@linux.ibm.com>
7898L:	netdev@vger.kernel.org
7899S:	Supported
7900F:	drivers/net/ethernet/ibm/ibmveth.*
7901
7902IBM Power Virtual FC Device Drivers
7903M:	Tyrel Datwyler <tyreld@linux.ibm.com>
7904L:	linux-scsi@vger.kernel.org
7905S:	Supported
7906F:	drivers/scsi/ibmvscsi/ibmvfc*
7907
7908IBM Power Virtual Management Channel Driver
7909M:	Steven Royer <seroyer@linux.ibm.com>
7910S:	Supported
7911F:	drivers/misc/ibmvmc.*
7912
7913IBM Power Virtual SCSI Device Drivers
7914M:	Tyrel Datwyler <tyreld@linux.ibm.com>
7915L:	linux-scsi@vger.kernel.org
7916S:	Supported
7917F:	drivers/scsi/ibmvscsi/ibmvscsi*
7918F:	include/scsi/viosrp.h
7919
7920IBM Power Virtual SCSI Device Target Driver
7921M:	Michael Cyr <mikecyr@linux.ibm.com>
7922L:	linux-scsi@vger.kernel.org
7923L:	target-devel@vger.kernel.org
7924S:	Supported
7925F:	drivers/scsi/ibmvscsi_tgt/
7926
7927IBM Power VMX Cryptographic instructions
7928M:	Breno Leitão <leitao@debian.org>
7929M:	Nayna Jain <nayna@linux.ibm.com>
7930M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
7931L:	linux-crypto@vger.kernel.org
7932S:	Supported
7933F:	drivers/crypto/vmx/Makefile
7934F:	drivers/crypto/vmx/Kconfig
7935F:	drivers/crypto/vmx/vmx.c
7936F:	drivers/crypto/vmx/aes*
7937F:	drivers/crypto/vmx/ghash*
7938F:	drivers/crypto/vmx/ppc-xlate.pl
7939
7940IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
7941M:	Tyrel Datwyler <tyreld@linux.ibm.com>
7942L:	linux-pci@vger.kernel.org
7943L:	linuxppc-dev@lists.ozlabs.org
7944S:	Supported
7945F:	drivers/pci/hotplug/rpaphp*
7946
7947IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
7948M:	Tyrel Datwyler <tyreld@linux.ibm.com>
7949L:	linux-pci@vger.kernel.org
7950L:	linuxppc-dev@lists.ozlabs.org
7951S:	Supported
7952F:	drivers/pci/hotplug/rpadlpar*
7953
7954IBM ServeRAID RAID DRIVER
7955S:	Orphan
7956F:	drivers/scsi/ips.*
7957
7958ICH LPC AND GPIO DRIVER
7959M:	Peter Tyser <ptyser@xes-inc.com>
7960S:	Maintained
7961F:	drivers/mfd/lpc_ich.c
7962F:	drivers/gpio/gpio-ich.c
7963
7964ICY I2C DRIVER
7965M:	Max Staudt <max@enpas.org>
7966L:	linux-i2c@vger.kernel.org
7967S:	Maintained
7968F:	drivers/i2c/busses/i2c-icy.c
7969
7970IDE SUBSYSTEM
7971M:	"David S. Miller" <davem@davemloft.net>
7972L:	linux-ide@vger.kernel.org
7973Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
7974T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
7975S:	Maintained
7976F:	Documentation/ide/
7977F:	drivers/ide/
7978F:	include/linux/ide.h
7979
7980IDE/ATAPI DRIVERS
7981M:	Borislav Petkov <bp@alien8.de>
7982L:	linux-ide@vger.kernel.org
7983S:	Maintained
7984F:	Documentation/cdrom/ide-cd.rst
7985F:	drivers/ide/ide-cd*
7986
7987IDEAPAD LAPTOP EXTRAS DRIVER
7988M:	Ike Panhc <ike.pan@canonical.com>
7989L:	platform-driver-x86@vger.kernel.org
7990W:	http://launchpad.net/ideapad-laptop
7991S:	Maintained
7992F:	drivers/platform/x86/ideapad-laptop.c
7993
7994IDEAPAD LAPTOP SLIDEBAR DRIVER
7995M:	Andrey Moiseev <o2g.org.ru@gmail.com>
7996L:	linux-input@vger.kernel.org
7997W:	https://github.com/o2genum/ideapad-slidebar
7998S:	Maintained
7999F:	drivers/input/misc/ideapad_slidebar.c
8000
8001IDT VersaClock 5 CLOCK DRIVER
8002M:	Marek Vasut <marek.vasut@gmail.com>
8003S:	Maintained
8004F:	drivers/clk/clk-versaclock5.c
8005
8006IEEE 802.15.4 SUBSYSTEM
8007M:	Alexander Aring <alex.aring@gmail.com>
8008M:	Stefan Schmidt <stefan@datenfreihafen.org>
8009L:	linux-wpan@vger.kernel.org
8010W:	http://wpan.cakelab.org/
8011T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8012T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8013S:	Maintained
8014F:	net/ieee802154/
8015F:	net/mac802154/
8016F:	drivers/net/ieee802154/
8017F:	include/linux/nl802154.h
8018F:	include/linux/ieee802154.h
8019F:	include/net/nl802154.h
8020F:	include/net/mac802154.h
8021F:	include/net/af_ieee802154.h
8022F:	include/net/cfg802154.h
8023F:	include/net/ieee802154_netdev.h
8024F:	Documentation/networking/ieee802154.rst
8025
8026IFE PROTOCOL
8027M:	Yotam Gigi <yotam.gi@gmail.com>
8028M:	Jamal Hadi Salim <jhs@mojatatu.com>
8029F:	net/ife
8030F:	include/net/ife.h
8031F:	include/uapi/linux/ife.h
8032
8033IGORPLUG-USB IR RECEIVER
8034M:	Sean Young <sean@mess.org>
8035L:	linux-media@vger.kernel.org
8036S:	Maintained
8037F:	drivers/media/rc/igorplugusb.c
8038
8039IGUANAWORKS USB IR TRANSCEIVER
8040M:	Sean Young <sean@mess.org>
8041L:	linux-media@vger.kernel.org
8042S:	Maintained
8043F:	drivers/media/rc/iguanair.c
8044
8045IIO DIGITAL POTENTIOMETER DAC
8046M:	Peter Rosin <peda@axentia.se>
8047L:	linux-iio@vger.kernel.org
8048S:	Maintained
8049F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8050F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.txt
8051F:	drivers/iio/dac/dpot-dac.c
8052
8053IIO ENVELOPE DETECTOR
8054M:	Peter Rosin <peda@axentia.se>
8055L:	linux-iio@vger.kernel.org
8056S:	Maintained
8057F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8058F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.txt
8059F:	drivers/iio/adc/envelope-detector.c
8060
8061IIO MULTIPLEXER
8062M:	Peter Rosin <peda@axentia.se>
8063L:	linux-iio@vger.kernel.org
8064S:	Maintained
8065F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8066F:	drivers/iio/multiplexer/iio-mux.c
8067
8068IIO SUBSYSTEM AND DRIVERS
8069M:	Jonathan Cameron <jic23@kernel.org>
8070R:	Hartmut Knaack <knaack.h@gmx.de>
8071R:	Lars-Peter Clausen <lars@metafoo.de>
8072R:	Peter Meerwald-Stadler <pmeerw@pmeerw.net>
8073L:	linux-iio@vger.kernel.org
8074T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8075S:	Maintained
8076F:	Documentation/ABI/testing/configfs-iio*
8077F:	Documentation/ABI/testing/sysfs-bus-iio*
8078F:	Documentation/devicetree/bindings/iio/
8079F:	drivers/iio/
8080F:	drivers/staging/iio/
8081F:	include/linux/iio/
8082F:	tools/iio/
8083
8084IIO UNIT CONVERTER
8085M:	Peter Rosin <peda@axentia.se>
8086L:	linux-iio@vger.kernel.org
8087S:	Maintained
8088F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.txt
8089F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.txt
8090F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.txt
8091F:	drivers/iio/afe/iio-rescale.c
8092
8093IKANOS/ADI EAGLE ADSL USB DRIVER
8094M:	Matthieu Castet <castet.matthieu@free.fr>
8095M:	Stanislaw Gruszka <stf_xl@wp.pl>
8096S:	Maintained
8097F:	drivers/usb/atm/ueagle-atm.c
8098
8099IMGTEC ASCII LCD DRIVER
8100M:	Paul Burton <paulburton@kernel.org>
8101S:	Maintained
8102F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8103F:	drivers/auxdisplay/img-ascii-lcd.c
8104
8105IMGTEC IR DECODER DRIVER
8106M:	James Hogan <jhogan@kernel.org>
8107S:	Maintained
8108F:	drivers/media/rc/img-ir/
8109
8110IMON SOUNDGRAPH USB IR RECEIVER
8111M:	Sean Young <sean@mess.org>
8112L:	linux-media@vger.kernel.org
8113S:	Maintained
8114F:	drivers/media/rc/imon_raw.c
8115F:	drivers/media/rc/imon.c
8116
8117IMS TWINTURBO FRAMEBUFFER DRIVER
8118L:	linux-fbdev@vger.kernel.org
8119S:	Orphan
8120F:	drivers/video/fbdev/imsttfb.c
8121
8122INA209 HARDWARE MONITOR DRIVER
8123M:	Guenter Roeck <linux@roeck-us.net>
8124L:	linux-hwmon@vger.kernel.org
8125S:	Maintained
8126F:	Documentation/hwmon/ina209.rst
8127F:	Documentation/devicetree/bindings/hwmon/ina2xx.txt
8128F:	drivers/hwmon/ina209.c
8129
8130INA2XX HARDWARE MONITOR DRIVER
8131M:	Guenter Roeck <linux@roeck-us.net>
8132L:	linux-hwmon@vger.kernel.org
8133S:	Maintained
8134F:	Documentation/hwmon/ina2xx.rst
8135F:	drivers/hwmon/ina2xx.c
8136F:	include/linux/platform_data/ina2xx.h
8137
8138INDUSTRY PACK SUBSYSTEM (IPACK)
8139M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8140M:	Jens Taprogge <jens.taprogge@taprogge.org>
8141M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8142L:	industrypack-devel@lists.sourceforge.net
8143W:	http://industrypack.sourceforge.net
8144S:	Maintained
8145F:	drivers/ipack/
8146
8147INFINEON DPS310 Driver
8148M:	Eddie James <eajames@linux.ibm.com>
8149L:	linux-iio@vger.kernel.org
8150F:	drivers/iio/pressure/dps310.c
8151S:	Maintained
8152
8153INFINIBAND SUBSYSTEM
8154M:	Doug Ledford <dledford@redhat.com>
8155M:	Jason Gunthorpe <jgg@mellanox.com>
8156L:	linux-rdma@vger.kernel.org
8157W:	https://github.com/linux-rdma/rdma-core
8158Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8159T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8160S:	Supported
8161F:	Documentation/devicetree/bindings/infiniband/
8162F:	Documentation/infiniband/
8163F:	drivers/infiniband/
8164F:	include/uapi/linux/if_infiniband.h
8165F:	include/uapi/rdma/
8166F:	include/rdma/
8167F:	include/trace/events/ib_mad.h
8168F:	include/trace/events/ib_umad.h
8169F:	samples/bpf/ibumad_kern.c
8170F:	samples/bpf/ibumad_user.c
8171
8172INGENIC JZ4780 DMA Driver
8173M:	Zubair Lutfullah Kakakhel <Zubair.Kakakhel@imgtec.com>
8174S:	Maintained
8175F:	drivers/dma/dma-jz4780.c
8176
8177INGENIC JZ4780 NAND DRIVER
8178M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8179L:	linux-mtd@lists.infradead.org
8180S:	Maintained
8181F:	drivers/mtd/nand/raw/ingenic/
8182
8183INGENIC JZ47xx SoCs
8184M:	Paul Cercueil <paul@crapouillou.net>
8185S:	Maintained
8186F:	arch/mips/boot/dts/ingenic/
8187F:	arch/mips/include/asm/mach-jz4740/
8188F:	arch/mips/jz4740/
8189F:	drivers/clk/ingenic/
8190F:	drivers/dma/dma-jz4780.c
8191F:	drivers/gpu/drm/ingenic/
8192F:	drivers/i2c/busses/i2c-jz4780.c
8193F:	drivers/iio/adc/ingenic-adc.c
8194F:	drivers/irqchip/irq-ingenic.c
8195F:	drivers/memory/jz4780-nemc.c
8196F:	drivers/mmc/host/jz4740_mmc.c
8197F:	drivers/mtd/nand/raw/ingenic/
8198F:	drivers/pinctrl/pinctrl-ingenic.c
8199F:	drivers/power/supply/ingenic-battery.c
8200F:	drivers/pwm/pwm-jz4740.c
8201F:	drivers/rtc/rtc-jz4740.c
8202F:	drivers/tty/serial/8250/8250_ingenic.c
8203F:	drivers/usb/musb/jz4740.c
8204F:	drivers/watchdog/jz4740_wdt.c
8205F:	include/dt-bindings/iio/adc/ingenic,adc.h
8206F:	include/linux/mfd/ingenic-tcu.h
8207F:	sound/soc/jz4740/
8208F:	sound/soc/codecs/jz47*
8209
8210INOTIFY
8211M:	Jan Kara <jack@suse.cz>
8212R:	Amir Goldstein <amir73il@gmail.com>
8213L:	linux-fsdevel@vger.kernel.org
8214S:	Maintained
8215F:	Documentation/filesystems/inotify.txt
8216F:	fs/notify/inotify/
8217F:	include/linux/inotify.h
8218F:	include/uapi/linux/inotify.h
8219
8220INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
8221M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
8222L:	linux-input@vger.kernel.org
8223Q:	http://patchwork.kernel.org/project/linux-input/list/
8224T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
8225S:	Maintained
8226F:	drivers/input/
8227F:	include/linux/input.h
8228F:	include/uapi/linux/input.h
8229F:	include/uapi/linux/input-event-codes.h
8230F:	include/linux/input/
8231F:	Documentation/devicetree/bindings/input/
8232F:	Documentation/devicetree/bindings/serio/
8233F:	Documentation/input/
8234
8235INPUT MULTITOUCH (MT) PROTOCOL
8236M:	Henrik Rydberg <rydberg@bitmath.org>
8237L:	linux-input@vger.kernel.org
8238S:	Odd fixes
8239F:	Documentation/input/multi-touch-protocol.rst
8240F:	drivers/input/input-mt.c
8241K:	\b(ABS|SYN)_MT_
8242
8243INSIDE SECURE CRYPTO DRIVER
8244M:	Antoine Tenart <antoine.tenart@bootlin.com>
8245F:	drivers/crypto/inside-secure/
8246S:	Maintained
8247L:	linux-crypto@vger.kernel.org
8248
8249INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
8250M:	Mimi Zohar <zohar@linux.ibm.com>
8251M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
8252L:	linux-integrity@vger.kernel.org
8253T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
8254S:	Supported
8255F:	security/integrity/ima/
8256
8257INTEL 810/815 FRAMEBUFFER DRIVER
8258M:	Antonino Daplas <adaplas@gmail.com>
8259L:	linux-fbdev@vger.kernel.org
8260S:	Maintained
8261F:	drivers/video/fbdev/i810/
8262
8263INTEL ASoC DRIVERS
8264M:	Cezary Rojewski <cezary.rojewski@intel.com>
8265M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
8266M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
8267M:	Jie Yang <yang.jie@linux.intel.com>
8268L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
8269S:	Supported
8270F:	sound/soc/intel/
8271
8272INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
8273M:	Hans de Goede <hdegoede@redhat.com>
8274L:	platform-driver-x86@vger.kernel.org
8275S:	Maintained
8276F:	drivers/platform/x86/intel_atomisp2_pm.c
8277
8278INTEL C600 SERIES SAS CONTROLLER DRIVER
8279M:	Intel SCU Linux support <intel-linux-scu@intel.com>
8280M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
8281L:	linux-scsi@vger.kernel.org
8282T:	git git://git.code.sf.net/p/intel-sas/isci
8283S:	Supported
8284F:	drivers/scsi/isci/
8285
8286INTEL CPU family model numbers
8287M:	Tony Luck <tony.luck@intel.com>
8288M:	x86@kernel.org
8289L:	linux-kernel@vger.kernel.org
8290S:	Supported
8291F:	arch/x86/include/asm/intel-family.h
8292
8293INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
8294M:	Jani Nikula <jani.nikula@linux.intel.com>
8295M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
8296M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
8297L:	intel-gfx@lists.freedesktop.org
8298W:	https://01.org/linuxgraphics/
8299B:	https://01.org/linuxgraphics/documentation/how-report-bugs
8300C:	irc://chat.freenode.net/intel-gfx
8301Q:	http://patchwork.freedesktop.org/project/intel-gfx/
8302T:	git git://anongit.freedesktop.org/drm-intel
8303S:	Supported
8304F:	drivers/gpu/drm/i915/
8305F:	include/drm/i915*
8306F:	include/uapi/drm/i915_drm.h
8307F:	Documentation/gpu/i915.rst
8308
8309INTEL ETHERNET DRIVERS
8310M:	Jeff Kirsher <jeffrey.t.kirsher@intel.com>
8311L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
8312W:	http://www.intel.com/support/feedback.htm
8313W:	http://e1000.sourceforge.net/
8314Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
8315T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
8316T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
8317S:	Supported
8318F:	Documentation/networking/device_drivers/intel/e100.rst
8319F:	Documentation/networking/device_drivers/intel/e1000.rst
8320F:	Documentation/networking/device_drivers/intel/e1000e.rst
8321F:	Documentation/networking/device_drivers/intel/fm10k.rst
8322F:	Documentation/networking/device_drivers/intel/igb.rst
8323F:	Documentation/networking/device_drivers/intel/igbvf.rst
8324F:	Documentation/networking/device_drivers/intel/ixgb.rst
8325F:	Documentation/networking/device_drivers/intel/ixgbe.rst
8326F:	Documentation/networking/device_drivers/intel/ixgbevf.rst
8327F:	Documentation/networking/device_drivers/intel/i40e.rst
8328F:	Documentation/networking/device_drivers/intel/iavf.rst
8329F:	Documentation/networking/device_drivers/intel/ice.rst
8330F:	drivers/net/ethernet/intel/
8331F:	drivers/net/ethernet/intel/*/
8332F:	include/linux/avf/virtchnl.h
8333
8334INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
8335M:	Maik Broemme <mbroemme@libmpq.org>
8336L:	linux-fbdev@vger.kernel.org
8337S:	Maintained
8338F:	Documentation/fb/intelfb.rst
8339F:	drivers/video/fbdev/intelfb/
8340
8341INTEL GPIO DRIVERS
8342M:	Andy Shevchenko <andy@kernel.org>
8343L:	linux-gpio@vger.kernel.org
8344S:	Maintained
8345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8346F:	drivers/gpio/gpio-ich.c
8347F:	drivers/gpio/gpio-intel-mid.c
8348F:	drivers/gpio/gpio-lynxpoint.c
8349F:	drivers/gpio/gpio-merrifield.c
8350F:	drivers/gpio/gpio-ml-ioh.c
8351F:	drivers/gpio/gpio-pch.c
8352F:	drivers/gpio/gpio-sch.c
8353F:	drivers/gpio/gpio-sodaville.c
8354
8355INTEL GVT-g DRIVERS (Intel GPU Virtualization)
8356M:	Zhenyu Wang <zhenyuw@linux.intel.com>
8357M:	Zhi Wang <zhi.a.wang@intel.com>
8358L:	intel-gvt-dev@lists.freedesktop.org
8359L:	intel-gfx@lists.freedesktop.org
8360W:	https://01.org/igvt-g
8361T:	git https://github.com/intel/gvt-linux.git
8362S:	Supported
8363F:	drivers/gpu/drm/i915/gvt/
8364
8365INTEL HID EVENT DRIVER
8366M:	Alex Hung <alex.hung@canonical.com>
8367L:	platform-driver-x86@vger.kernel.org
8368S:	Maintained
8369F:	drivers/platform/x86/intel-hid.c
8370
8371INTEL I/OAT DMA DRIVER
8372M:	Dave Jiang <dave.jiang@intel.com>
8373R:	Dan Williams <dan.j.williams@intel.com>
8374L:	dmaengine@vger.kernel.org
8375Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
8376S:	Supported
8377F:	drivers/dma/ioat*
8378
8379INTEL IDLE DRIVER
8380M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
8381M:	Len Brown <lenb@kernel.org>
8382L:	linux-pm@vger.kernel.org
8383T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
8384B:	https://bugzilla.kernel.org
8385S:	Supported
8386F:	drivers/idle/intel_idle.c
8387
8388INTEL INTEGRATED SENSOR HUB DRIVER
8389M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8390M:	Jiri Kosina <jikos@kernel.org>
8391L:	linux-input@vger.kernel.org
8392S:	Maintained
8393F:	drivers/hid/intel-ish-hid/
8394
8395INTEL IOMMU (VT-d)
8396M:	David Woodhouse <dwmw2@infradead.org>
8397M:	Lu Baolu <baolu.lu@linux.intel.com>
8398L:	iommu@lists.linux-foundation.org
8399T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8400S:	Supported
8401F:	drivers/iommu/dmar.c
8402F:	drivers/iommu/intel*.[ch]
8403F:	include/linux/intel-iommu.h
8404F:	include/linux/intel-svm.h
8405
8406INTEL IOP-ADMA DMA DRIVER
8407R:	Dan Williams <dan.j.williams@intel.com>
8408S:	Odd fixes
8409F:	drivers/dma/iop-adma.c
8410
8411INTEL IPU3 CSI-2 CIO2 DRIVER
8412M:	Yong Zhi <yong.zhi@intel.com>
8413M:	Sakari Ailus <sakari.ailus@linux.intel.com>
8414M:	Bingbu Cao <bingbu.cao@intel.com>
8415R:	Tian Shu Qiu <tian.shu.qiu@intel.com>
8416L:	linux-media@vger.kernel.org
8417S:	Maintained
8418F:	drivers/media/pci/intel/ipu3/
8419F:	Documentation/media/uapi/v4l/pixfmt-srggb10-ipu3.rst
8420
8421INTEL IPU3 CSI-2 IMGU DRIVER
8422M:	Sakari Ailus <sakari.ailus@linux.intel.com>
8423L:	linux-media@vger.kernel.org
8424S:	Maintained
8425F:	drivers/staging/media/ipu3/
8426F:	Documentation/media/uapi/v4l/pixfmt-meta-intel-ipu3.rst
8427F:	Documentation/media/v4l-drivers/ipu3.rst
8428F:	Documentation/media/v4l-drivers/ipu3_rcb.svg
8429
8430INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
8431M:	Krzysztof Halasa <khalasa@piap.pl>
8432S:	Maintained
8433F:	include/linux/soc/ixp4xx/qmgr.h
8434F:	include/linux/soc/ixp4xx/npe.h
8435F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
8436F:	drivers/soc/ixp4xx/ixp4xx-npe.c
8437F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
8438F:	drivers/net/wan/ixp4xx_hss.c
8439
8440INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
8441M:	Deepak Saxena <dsaxena@plexity.net>
8442S:	Maintained
8443F:	drivers/char/hw_random/ixp4xx-rng.c
8444
8445INTEL MANAGEMENT ENGINE (mei)
8446M:	Tomas Winkler <tomas.winkler@intel.com>
8447L:	linux-kernel@vger.kernel.org
8448S:	Supported
8449F:	include/uapi/linux/mei.h
8450F:	include/linux/mei_cl_bus.h
8451F:	drivers/misc/mei/*
8452F:	drivers/watchdog/mei_wdt.c
8453F:	Documentation/driver-api/mei/*
8454F:	samples/mei/*
8455
8456INTEL MENLOW THERMAL DRIVER
8457M:	Sujith Thomas <sujith.thomas@intel.com>
8458L:	platform-driver-x86@vger.kernel.org
8459W:	https://01.org/linux-acpi
8460S:	Supported
8461F:	drivers/platform/x86/intel_menlow.c
8462
8463INTEL MIC DRIVERS (mic)
8464M:	Sudeep Dutt <sudeep.dutt@intel.com>
8465M:	Ashutosh Dixit <ashutosh.dixit@intel.com>
8466S:	Supported
8467W:	https://github.com/sudeepdutt/mic
8468W:	http://software.intel.com/en-us/mic-developer
8469F:	include/linux/mic_bus.h
8470F:	include/linux/scif.h
8471F:	include/uapi/linux/mic_common.h
8472F:	include/uapi/linux/mic_ioctl.h
8473F:	include/uapi/linux/scif_ioctl.h
8474F:	drivers/misc/mic/
8475F:	drivers/dma/mic_x100_dma.c
8476F:	drivers/dma/mic_x100_dma.h
8477F:	Documentation/mic/
8478
8479INTEL PMC CORE DRIVER
8480M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@intel.com>
8481M:	Vishwanath Somayaji <vishwanath.somayaji@intel.com>
8482L:	platform-driver-x86@vger.kernel.org
8483S:	Maintained
8484F:	drivers/platform/x86/intel_pmc_core*
8485
8486INTEL PMC/P-Unit IPC DRIVER
8487M:	Zha Qipeng<qipeng.zha@intel.com>
8488L:	platform-driver-x86@vger.kernel.org
8489S:	Maintained
8490F:	drivers/platform/x86/intel_pmc_ipc.c
8491F:	drivers/platform/x86/intel_punit_ipc.c
8492F:	arch/x86/include/asm/intel_pmc_ipc.h
8493F:	arch/x86/include/asm/intel_punit_ipc.h
8494
8495INTEL PMIC GPIO DRIVERS
8496M:	Andy Shevchenko <andy@kernel.org>
8497S:	Maintained
8498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8499F:	drivers/gpio/gpio-*cove.c
8500F:	drivers/gpio/gpio-msic.c
8501
8502INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
8503R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8504S:	Maintained
8505F:	drivers/mfd/intel_msic.c
8506F:	drivers/mfd/intel_soc_pmic*
8507F:	include/linux/mfd/intel_msic.h
8508F:	include/linux/mfd/intel_soc_pmic*
8509
8510INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
8511M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
8512L:	linux-wireless@vger.kernel.org
8513S:	Maintained
8514F:	Documentation/networking/device_drivers/intel/ipw2100.txt
8515F:	Documentation/networking/device_drivers/intel/ipw2200.txt
8516F:	drivers/net/wireless/intel/ipw2x00/
8517
8518INTEL PSTATE DRIVER
8519M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8520M:	Len Brown <lenb@kernel.org>
8521L:	linux-pm@vger.kernel.org
8522S:	Supported
8523F:	drivers/cpufreq/intel_pstate.c
8524
8525INTEL RDMA RNIC DRIVER
8526M:	Faisal Latif <faisal.latif@intel.com>
8527M:	Shiraz Saleem <shiraz.saleem@intel.com>
8528L:	linux-rdma@vger.kernel.org
8529S:	Supported
8530F:	drivers/infiniband/hw/i40iw/
8531F:	include/uapi/rdma/i40iw-abi.h
8532
8533INTEL SPEED SELECT TECHNOLOGY
8534M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8535L:	platform-driver-x86@vger.kernel.org
8536S:	Maintained
8537F:	drivers/platform/x86/intel_speed_select_if/
8538F:	tools/power/x86/intel-speed-select/
8539F:	include/uapi/linux/isst_if.h
8540
8541INTEL STRATIX10 FIRMWARE DRIVERS
8542M:	Richard Gong <richard.gong@linux.intel.com>
8543L:	linux-kernel@vger.kernel.org
8544S:	Maintained
8545F:	drivers/firmware/stratix10-rsu.c
8546F:	drivers/firmware/stratix10-svc.c
8547F:	include/linux/firmware/intel/stratix10-smc.h
8548F:	include/linux/firmware/intel/stratix10-svc-client.h
8549F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
8550F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
8551
8552INTEL TELEMETRY DRIVER
8553M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
8554M:	"David E. Box" <david.e.box@linux.intel.com>
8555L:	platform-driver-x86@vger.kernel.org
8556S:	Maintained
8557F:	arch/x86/include/asm/intel_telemetry.h
8558F:	drivers/platform/x86/intel_telemetry*
8559
8560INTEL VIRTUAL BUTTON DRIVER
8561M:	AceLan Kao <acelan.kao@canonical.com>
8562L:	platform-driver-x86@vger.kernel.org
8563S:	Maintained
8564F:	drivers/platform/x86/intel-vbtn.c
8565
8566INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
8567M:	Stanislaw Gruszka <sgruszka@redhat.com>
8568L:	linux-wireless@vger.kernel.org
8569S:	Supported
8570F:	drivers/net/wireless/intel/iwlegacy/
8571
8572INTEL WIRELESS WIFI LINK (iwlwifi)
8573M:	Johannes Berg <johannes.berg@intel.com>
8574M:	Emmanuel Grumbach <emmanuel.grumbach@intel.com>
8575M:	Luca Coelho <luciano.coelho@intel.com>
8576M:	Intel Linux Wireless <linuxwifi@intel.com>
8577L:	linux-wireless@vger.kernel.org
8578W:	http://intellinuxwireless.org
8579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
8580S:	Supported
8581F:	drivers/net/wireless/intel/iwlwifi/
8582
8583INTEL WIRELESS WIMAX CONNECTION 2400
8584M:	Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
8585M:	linux-wimax@intel.com
8586L:	wimax@linuxwimax.org (subscribers-only)
8587S:	Supported
8588W:	http://linuxwimax.org
8589F:	Documentation/admin-guide/wimax/i2400m.rst
8590F:	drivers/net/wimax/i2400m/
8591F:	include/uapi/linux/wimax/i2400m.h
8592
8593INTEL WMI THUNDERBOLT FORCE POWER DRIVER
8594M:	Mario Limonciello <mario.limonciello@dell.com>
8595S:	Maintained
8596F:	drivers/platform/x86/intel-wmi-thunderbolt.c
8597
8598INTEL(R) TRACE HUB
8599M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8600S:	Supported
8601F:	Documentation/trace/intel_th.rst
8602F:	drivers/hwtracing/intel_th/
8603F:	include/linux/intel_th.h
8604
8605INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
8606M:	Ning Sun <ning.sun@intel.com>
8607L:	tboot-devel@lists.sourceforge.net
8608W:	http://tboot.sourceforge.net
8609T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
8610S:	Supported
8611F:	Documentation/x86/intel_txt.rst
8612F:	include/linux/tboot.h
8613F:	arch/x86/kernel/tboot.c
8614
8615INTERCONNECT API
8616M:	Georgi Djakov <georgi.djakov@linaro.org>
8617L:	linux-pm@vger.kernel.org
8618S:	Maintained
8619F:	Documentation/driver-api/interconnect.rst
8620F:	Documentation/devicetree/bindings/interconnect/
8621F:	drivers/interconnect/
8622F:	include/dt-bindings/interconnect/
8623F:	include/linux/interconnect-provider.h
8624F:	include/linux/interconnect.h
8625
8626INVENSENSE MPU-3050 GYROSCOPE DRIVER
8627M:	Linus Walleij <linus.walleij@linaro.org>
8628L:	linux-iio@vger.kernel.org
8629S:	Maintained
8630F:	drivers/iio/gyro/mpu3050*
8631F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.txt
8632
8633IOC3 ETHERNET DRIVER
8634M:	Ralf Baechle <ralf@linux-mips.org>
8635L:	linux-mips@vger.kernel.org
8636S:	Maintained
8637F:	drivers/net/ethernet/sgi/ioc3-eth.c
8638
8639IOMAP FILESYSTEM LIBRARY
8640M:	Christoph Hellwig <hch@infradead.org>
8641M:	Darrick J. Wong <darrick.wong@oracle.com>
8642M:	linux-xfs@vger.kernel.org
8643M:	linux-fsdevel@vger.kernel.org
8644L:	linux-xfs@vger.kernel.org
8645L:	linux-fsdevel@vger.kernel.org
8646T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
8647S:	Supported
8648F:	fs/iomap/
8649F:	include/linux/iomap.h
8650
8651IOMMU DRIVERS
8652M:	Joerg Roedel <joro@8bytes.org>
8653L:	iommu@lists.linux-foundation.org
8654T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
8655S:	Maintained
8656F:	Documentation/devicetree/bindings/iommu/
8657F:	drivers/iommu/
8658F:	include/linux/iommu.h
8659F:	include/linux/of_iommu.h
8660F:	include/linux/iova.h
8661
8662IO_URING
8663M:	Jens Axboe <axboe@kernel.dk>
8664L:	io-uring@vger.kernel.org
8665T:	git git://git.kernel.dk/linux-block
8666T:	git git://git.kernel.dk/liburing
8667S:	Maintained
8668F:	fs/io_uring.c
8669F:	fs/io-wq.c
8670F:	fs/io-wq.h
8671F:	include/uapi/linux/io_uring.h
8672
8673IPMI SUBSYSTEM
8674M:	Corey Minyard <minyard@acm.org>
8675L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
8676W:	http://openipmi.sourceforge.net/
8677S:	Supported
8678F:	Documentation/devicetree/bindings/ipmi/
8679F:	Documentation/IPMI.txt
8680F:	drivers/char/ipmi/
8681F:	include/linux/ipmi*
8682F:	include/uapi/linux/ipmi*
8683
8684IPS SCSI RAID DRIVER
8685M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
8686L:	linux-scsi@vger.kernel.org
8687W:	http://www.adaptec.com/
8688S:	Maintained
8689F:	drivers/scsi/ips*
8690
8691IPVS
8692M:	Wensong Zhang <wensong@linux-vs.org>
8693M:	Simon Horman <horms@verge.net.au>
8694M:	Julian Anastasov <ja@ssi.bg>
8695L:	netdev@vger.kernel.org
8696L:	lvs-devel@vger.kernel.org
8697S:	Maintained
8698T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
8699T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
8700F:	Documentation/networking/ipvs-sysctl.txt
8701F:	include/net/ip_vs.h
8702F:	include/uapi/linux/ip_vs.h
8703F:	net/netfilter/ipvs/
8704
8705IPWIRELESS DRIVER
8706M:	Jiri Kosina <jikos@kernel.org>
8707M:	David Sterba <dsterba@suse.com>
8708S:	Odd Fixes
8709F:	drivers/tty/ipwireless/
8710
8711IPX NETWORK LAYER
8712L:	netdev@vger.kernel.org
8713S:	Obsolete
8714F:	include/uapi/linux/ipx.h
8715
8716IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
8717M:	Marc Zyngier <maz@kernel.org>
8718S:	Maintained
8719T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8720F:	Documentation/IRQ-domain.txt
8721F:	include/linux/irqdomain.h
8722F:	kernel/irq/irqdomain.c
8723F:	kernel/irq/msi.c
8724
8725IRQ SUBSYSTEM
8726M:	Thomas Gleixner <tglx@linutronix.de>
8727L:	linux-kernel@vger.kernel.org
8728S:	Maintained
8729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8730F:	kernel/irq/
8731
8732IRQCHIP DRIVERS
8733M:	Thomas Gleixner <tglx@linutronix.de>
8734M:	Jason Cooper <jason@lakedaemon.net>
8735M:	Marc Zyngier <maz@kernel.org>
8736L:	linux-kernel@vger.kernel.org
8737S:	Maintained
8738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
8739F:	Documentation/devicetree/bindings/interrupt-controller/
8740F:	drivers/irqchip/
8741
8742ISA
8743M:	William Breathitt Gray <vilhelm.gray@gmail.com>
8744S:	Maintained
8745F:	Documentation/driver-api/isa.rst
8746F:	drivers/base/isa.c
8747F:	include/linux/isa.h
8748
8749ISA RADIO MODULE
8750M:	Hans Verkuil <hverkuil@xs4all.nl>
8751L:	linux-media@vger.kernel.org
8752T:	git git://linuxtv.org/media_tree.git
8753W:	https://linuxtv.org
8754S:	Maintained
8755F:	drivers/media/radio/radio-isa*
8756
8757ISAPNP
8758M:	Jaroslav Kysela <perex@perex.cz>
8759S:	Maintained
8760F:	Documentation/driver-api/isapnp.rst
8761F:	drivers/pnp/isapnp/
8762F:	include/linux/isapnp.h
8763
8764ISCSI
8765M:	Lee Duncan <lduncan@suse.com>
8766M:	Chris Leech <cleech@redhat.com>
8767L:	open-iscsi@googlegroups.com
8768L:	linux-scsi@vger.kernel.org
8769W:	www.open-iscsi.com
8770S:	Maintained
8771F:	drivers/scsi/*iscsi*
8772F:	include/scsi/*iscsi*
8773
8774iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
8775M:	Peter Jones <pjones@redhat.com>
8776M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
8777S:	Maintained
8778F:	drivers/firmware/iscsi_ibft*
8779
8780ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
8781M:	Sagi Grimberg <sagi@grimberg.me>
8782M:	Max Gurtovoy <maxg@mellanox.com>
8783L:	linux-rdma@vger.kernel.org
8784S:	Supported
8785W:	http://www.openfabrics.org
8786W:	www.open-iscsi.org
8787Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8788F:	drivers/infiniband/ulp/iser/
8789
8790ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
8791M:	Sagi Grimberg <sagi@grimberg.me>
8792T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
8793L:	linux-rdma@vger.kernel.org
8794L:	target-devel@vger.kernel.org
8795S:	Supported
8796W:	http://www.linux-iscsi.org
8797F:	drivers/infiniband/ulp/isert
8798
8799ISDN/mISDN SUBSYSTEM
8800M:	Karsten Keil <isdn@linux-pingi.de>
8801L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
8802L:	netdev@vger.kernel.org
8803W:	http://www.isdn4linux.de
8804S:	Maintained
8805F:	drivers/isdn/mISDN
8806F:	drivers/isdn/hardware
8807
8808ISDN/CAPI SUBSYSTEM
8809M:	Karsten Keil <isdn@linux-pingi.de>
8810L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
8811L:	netdev@vger.kernel.org
8812W:	http://www.isdn4linux.de
8813S:	Odd Fixes
8814F:	Documentation/isdn/
8815F:	drivers/isdn/capi/
8816F:	drivers/staging/isdn/
8817F:	net/bluetooth/cmtp/
8818F:	include/linux/isdn/
8819F:	include/uapi/linux/isdn/
8820
8821IT87 HARDWARE MONITORING DRIVER
8822M:	Jean Delvare <jdelvare@suse.com>
8823L:	linux-hwmon@vger.kernel.org
8824S:	Maintained
8825F:	Documentation/hwmon/it87.rst
8826F:	drivers/hwmon/it87.c
8827
8828IT913X MEDIA DRIVER
8829M:	Antti Palosaari <crope@iki.fi>
8830L:	linux-media@vger.kernel.org
8831W:	https://linuxtv.org
8832W:	http://palosaari.fi/linux/
8833Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8834T:	git git://linuxtv.org/anttip/media_tree.git
8835S:	Maintained
8836F:	drivers/media/tuners/it913x*
8837
8838IVTV VIDEO4LINUX DRIVER
8839M:	Andy Walls <awalls@md.metrocast.net>
8840L:	ivtv-devel@ivtvdriver.org (subscribers-only)
8841L:	linux-media@vger.kernel.org
8842T:	git git://linuxtv.org/media_tree.git
8843W:	http://www.ivtvdriver.org
8844S:	Maintained
8845F:	Documentation/media/v4l-drivers/ivtv*
8846F:	drivers/media/pci/ivtv/
8847F:	include/uapi/linux/ivtv*
8848
8849IX2505V MEDIA DRIVER
8850M:	Malcolm Priestley <tvboxspy@gmail.com>
8851L:	linux-media@vger.kernel.org
8852W:	https://linuxtv.org
8853Q:	http://patchwork.linuxtv.org/project/linux-media/list/
8854S:	Maintained
8855F:	drivers/media/dvb-frontends/ix2505v*
8856
8857JAILHOUSE HYPERVISOR INTERFACE
8858M:	Jan Kiszka <jan.kiszka@siemens.com>
8859L:	jailhouse-dev@googlegroups.com
8860S:	Maintained
8861F:	arch/x86/kernel/jailhouse.c
8862F:	arch/x86/include/asm/jailhouse_para.h
8863
8864JC42.4 TEMPERATURE SENSOR DRIVER
8865M:	Guenter Roeck <linux@roeck-us.net>
8866L:	linux-hwmon@vger.kernel.org
8867S:	Maintained
8868F:	drivers/hwmon/jc42.c
8869F:	Documentation/hwmon/jc42.rst
8870
8871JFS FILESYSTEM
8872M:	Dave Kleikamp <shaggy@kernel.org>
8873L:	jfs-discussion@lists.sourceforge.net
8874W:	http://jfs.sourceforge.net/
8875T:	git git://github.com/kleikamp/linux-shaggy.git
8876S:	Maintained
8877F:	Documentation/admin-guide/jfs.rst
8878F:	fs/jfs/
8879
8880JME NETWORK DRIVER
8881M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
8882L:	netdev@vger.kernel.org
8883S:	Maintained
8884F:	drivers/net/ethernet/jme.*
8885
8886JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
8887M:	David Woodhouse <dwmw2@infradead.org>
8888M:	Richard Weinberger <richard@nod.at>
8889L:	linux-mtd@lists.infradead.org
8890W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
8891T:	git git://git.infradead.org/ubifs-2.6.git
8892S:	Odd Fixes
8893F:	fs/jffs2/
8894F:	include/uapi/linux/jffs2.h
8895
8896JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
8897M:	"Theodore Ts'o" <tytso@mit.edu>
8898M:	Jan Kara <jack@suse.com>
8899L:	linux-ext4@vger.kernel.org
8900S:	Maintained
8901F:	fs/jbd2/
8902F:	include/linux/jbd2.h
8903
8904JPU V4L2 MEM2MEM DRIVER FOR RENESAS
8905M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
8906L:	linux-media@vger.kernel.org
8907S:	Maintained
8908F:	drivers/media/platform/rcar_jpu.c
8909
8910JSM Neo PCI based serial card
8911L:	linux-serial@vger.kernel.org
8912S:	Orphan
8913F:	drivers/tty/serial/jsm/
8914
8915K10TEMP HARDWARE MONITORING DRIVER
8916M:	Clemens Ladisch <clemens@ladisch.de>
8917L:	linux-hwmon@vger.kernel.org
8918S:	Maintained
8919F:	Documentation/hwmon/k10temp.rst
8920F:	drivers/hwmon/k10temp.c
8921
8922K8TEMP HARDWARE MONITORING DRIVER
8923M:	Rudolf Marek <r.marek@assembler.cz>
8924L:	linux-hwmon@vger.kernel.org
8925S:	Maintained
8926F:	Documentation/hwmon/k8temp.rst
8927F:	drivers/hwmon/k8temp.c
8928
8929KASAN
8930M:	Andrey Ryabinin <aryabinin@virtuozzo.com>
8931R:	Alexander Potapenko <glider@google.com>
8932R:	Dmitry Vyukov <dvyukov@google.com>
8933L:	kasan-dev@googlegroups.com
8934S:	Maintained
8935F:	arch/*/include/asm/kasan.h
8936F:	arch/*/mm/kasan_init*
8937F:	Documentation/dev-tools/kasan.rst
8938F:	include/linux/kasan*.h
8939F:	lib/test_kasan.c
8940F:	mm/kasan/
8941F:	scripts/Makefile.kasan
8942
8943KCONFIG
8944M:	Masahiro Yamada <masahiroy@kernel.org>
8945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
8946L:	linux-kbuild@vger.kernel.org
8947S:	Maintained
8948F:	Documentation/kbuild/kconfig*
8949F:	scripts/kconfig/
8950F:	scripts/Kconfig.include
8951
8952KDUMP
8953M:	Dave Young <dyoung@redhat.com>
8954M:	Baoquan He <bhe@redhat.com>
8955R:	Vivek Goyal <vgoyal@redhat.com>
8956L:	kexec@lists.infradead.org
8957W:	http://lse.sourceforge.net/kdump/
8958S:	Maintained
8959F:	Documentation/admin-guide/kdump/
8960
8961KEENE FM RADIO TRANSMITTER DRIVER
8962M:	Hans Verkuil <hverkuil@xs4all.nl>
8963L:	linux-media@vger.kernel.org
8964T:	git git://linuxtv.org/media_tree.git
8965W:	https://linuxtv.org
8966S:	Maintained
8967F:	drivers/media/radio/radio-keene*
8968
8969KERNEL AUTOMOUNTER
8970M:	Ian Kent <raven@themaw.net>
8971L:	autofs@vger.kernel.org
8972S:	Maintained
8973F:	fs/autofs/
8974
8975KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
8976M:	Masahiro Yamada <masahiroy@kernel.org>
8977M:	Michal Marek <michal.lkml@markovi.net>
8978T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
8979L:	linux-kbuild@vger.kernel.org
8980S:	Maintained
8981F:	Documentation/kbuild/
8982F:	Makefile
8983F:	scripts/Kbuild*
8984F:	scripts/Makefile*
8985F:	scripts/basic/
8986F:	scripts/mk*
8987F:	scripts/*vmlinux*
8988F:	scripts/mod/
8989F:	scripts/package/
8990
8991KERNEL JANITORS
8992L:	kernel-janitors@vger.kernel.org
8993W:	http://kernelnewbies.org/KernelJanitors
8994S:	Odd Fixes
8995
8996KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
8997M:	"J. Bruce Fields" <bfields@fieldses.org>
8998M:	Chuck Lever <chuck.lever@oracle.com>
8999L:	linux-nfs@vger.kernel.org
9000W:	http://nfs.sourceforge.net/
9001T:	git git://linux-nfs.org/~bfields/linux.git
9002S:	Supported
9003F:	fs/nfsd/
9004F:	include/uapi/linux/nfsd/
9005F:	fs/lockd/
9006F:	fs/nfs_common/
9007F:	net/sunrpc/
9008F:	include/linux/lockd/
9009F:	include/linux/sunrpc/
9010F:	include/uapi/linux/sunrpc/
9011
9012KERNEL SELFTEST FRAMEWORK
9013M:	Shuah Khan <shuah@kernel.org>
9014M:	Shuah Khan <skhan@linuxfoundation.org>
9015L:	linux-kselftest@vger.kernel.org
9016T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9017Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9018S:	Maintained
9019F:	tools/testing/selftests/
9020F:	Documentation/dev-tools/kselftest*
9021
9022KERNEL UNIT TESTING FRAMEWORK (KUnit)
9023M:	Brendan Higgins <brendanhiggins@google.com>
9024L:	linux-kselftest@vger.kernel.org
9025L:	kunit-dev@googlegroups.com
9026W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9027S:	Maintained
9028F:	Documentation/dev-tools/kunit/
9029F:	include/kunit/
9030F:	lib/kunit/
9031F:	tools/testing/kunit/
9032
9033KERNEL USERMODE HELPER
9034M:	Luis Chamberlain <mcgrof@kernel.org>
9035L:	linux-kernel@vger.kernel.org
9036S:	Maintained
9037F:	kernel/umh.c
9038F:	include/linux/umh.h
9039
9040KERNEL VIRTUAL MACHINE (KVM)
9041M:	Paolo Bonzini <pbonzini@redhat.com>
9042M:	Radim Krčmář <rkrcmar@redhat.com>
9043L:	kvm@vger.kernel.org
9044W:	http://www.linux-kvm.org
9045T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9046S:	Supported
9047F:	Documentation/virt/kvm/
9048F:	include/trace/events/kvm.h
9049F:	include/uapi/asm-generic/kvm*
9050F:	include/uapi/linux/kvm*
9051F:	include/asm-generic/kvm*
9052F:	include/linux/kvm*
9053F:	include/kvm/iodev.h
9054F:	virt/kvm/*
9055F:	tools/kvm/
9056F:	tools/testing/selftests/kvm/
9057
9058KERNEL VIRTUAL MACHINE FOR ARM/ARM64 (KVM/arm, KVM/arm64)
9059M:	Marc Zyngier <maz@kernel.org>
9060R:	James Morse <james.morse@arm.com>
9061R:	Julien Thierry <julien.thierry.kdev@gmail.com>
9062R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9063L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9064L:	kvmarm@lists.cs.columbia.edu
9065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9066S:	Maintained
9067F:	arch/arm/include/uapi/asm/kvm*
9068F:	arch/arm/include/asm/kvm*
9069F:	arch/arm/kvm/
9070F:	arch/arm64/include/uapi/asm/kvm*
9071F:	arch/arm64/include/asm/kvm*
9072F:	arch/arm64/kvm/
9073F:	virt/kvm/arm/
9074F:	include/kvm/arm_*
9075
9076KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9077M:	James Hogan <jhogan@kernel.org>
9078L:	linux-mips@vger.kernel.org
9079S:	Supported
9080F:	arch/mips/include/uapi/asm/kvm*
9081F:	arch/mips/include/asm/kvm*
9082F:	arch/mips/kvm/
9083
9084KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
9085M:	Paul Mackerras <paulus@ozlabs.org>
9086L:	kvm-ppc@vger.kernel.org
9087W:	http://www.linux-kvm.org/
9088T:	git git://github.com/agraf/linux-2.6.git
9089S:	Supported
9090F:	arch/powerpc/include/uapi/asm/kvm*
9091F:	arch/powerpc/include/asm/kvm*
9092F:	arch/powerpc/kvm/
9093F:	arch/powerpc/kernel/kvm*
9094
9095KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
9096M:	Christian Borntraeger <borntraeger@de.ibm.com>
9097M:	Janosch Frank <frankja@linux.ibm.com>
9098R:	David Hildenbrand <david@redhat.com>
9099R:	Cornelia Huck <cohuck@redhat.com>
9100L:	kvm@vger.kernel.org
9101W:	http://www.ibm.com/developerworks/linux/linux390/
9102T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
9103S:	Supported
9104F:	arch/s390/include/uapi/asm/kvm*
9105F:	arch/s390/include/asm/gmap.h
9106F:	arch/s390/include/asm/kvm*
9107F:	arch/s390/kvm/
9108F:	arch/s390/mm/gmap.c
9109F:	tools/testing/selftests/kvm/s390x/
9110F:	tools/testing/selftests/kvm/*/s390x/
9111
9112KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
9113M:	Paolo Bonzini <pbonzini@redhat.com>
9114M:	Radim Krčmář <rkrcmar@redhat.com>
9115R:	Sean Christopherson <sean.j.christopherson@intel.com>
9116R:	Vitaly Kuznetsov <vkuznets@redhat.com>
9117R:	Wanpeng Li <wanpengli@tencent.com>
9118R:	Jim Mattson <jmattson@google.com>
9119R:	Joerg Roedel <joro@8bytes.org>
9120L:	kvm@vger.kernel.org
9121W:	http://www.linux-kvm.org
9122T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9123S:	Supported
9124F:	arch/x86/kvm/
9125F:	arch/x86/kvm/*/
9126F:	arch/x86/include/uapi/asm/kvm*
9127F:	arch/x86/include/uapi/asm/vmx.h
9128F:	arch/x86/include/uapi/asm/svm.h
9129F:	arch/x86/include/asm/kvm*
9130F:	arch/x86/include/asm/pvclock-abi.h
9131F:	arch/x86/include/asm/svm.h
9132F:	arch/x86/include/asm/vmx.h
9133F:	arch/x86/kernel/kvm.c
9134F:	arch/x86/kernel/kvmclock.c
9135
9136KERNFS
9137M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9138M:	Tejun Heo <tj@kernel.org>
9139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
9140S:	Supported
9141F:	include/linux/kernfs.h
9142F:	fs/kernfs/
9143
9144KEXEC
9145M:	Eric Biederman <ebiederm@xmission.com>
9146W:	http://kernel.org/pub/linux/utils/kernel/kexec/
9147L:	kexec@lists.infradead.org
9148S:	Maintained
9149F:	include/linux/kexec.h
9150F:	include/uapi/linux/kexec.h
9151F:	kernel/kexec*
9152
9153KEYS-ENCRYPTED
9154M:	Mimi Zohar <zohar@linux.ibm.com>
9155L:	linux-integrity@vger.kernel.org
9156L:	keyrings@vger.kernel.org
9157S:	Supported
9158F:	Documentation/security/keys/trusted-encrypted.rst
9159F:	include/keys/encrypted-type.h
9160F:	security/keys/encrypted-keys/
9161
9162KEYS-TRUSTED
9163M:	James Bottomley <jejb@linux.ibm.com>
9164M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9165M:	Mimi Zohar <zohar@linux.ibm.com>
9166L:	linux-integrity@vger.kernel.org
9167L:	keyrings@vger.kernel.org
9168S:	Supported
9169F:	Documentation/security/keys/trusted-encrypted.rst
9170F:	include/keys/trusted-type.h
9171F:	security/keys/trusted.c
9172F:	include/keys/trusted.h
9173
9174KEYS/KEYRINGS:
9175M:	David Howells <dhowells@redhat.com>
9176M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
9177L:	keyrings@vger.kernel.org
9178S:	Maintained
9179F:	Documentation/security/keys/core.rst
9180F:	include/linux/key.h
9181F:	include/linux/key-type.h
9182F:	include/linux/keyctl.h
9183F:	include/uapi/linux/keyctl.h
9184F:	include/keys/
9185F:	security/keys/
9186
9187KGDB / KDB /debug_core
9188M:	Jason Wessel <jason.wessel@windriver.com>
9189M:	Daniel Thompson <daniel.thompson@linaro.org>
9190R:	Douglas Anderson <dianders@chromium.org>
9191W:	http://kgdb.wiki.kernel.org/
9192L:	kgdb-bugreport@lists.sourceforge.net
9193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
9194S:	Maintained
9195F:	Documentation/dev-tools/kgdb.rst
9196F:	drivers/misc/kgdbts.c
9197F:	drivers/tty/serial/kgdboc.c
9198F:	include/linux/kdb.h
9199F:	include/linux/kgdb.h
9200F:	kernel/debug/
9201
9202KMEMLEAK
9203M:	Catalin Marinas <catalin.marinas@arm.com>
9204S:	Maintained
9205F:	Documentation/dev-tools/kmemleak.rst
9206F:	include/linux/kmemleak.h
9207F:	mm/kmemleak.c
9208F:	mm/kmemleak-test.c
9209
9210KMOD KERNEL MODULE LOADER - USERMODE HELPER
9211M:	Luis Chamberlain <mcgrof@kernel.org>
9212L:	linux-kernel@vger.kernel.org
9213S:	Maintained
9214F:	kernel/kmod.c
9215F:	include/linux/kmod.h
9216F:	lib/test_kmod.c
9217F:	tools/testing/selftests/kmod/
9218
9219KPROBES
9220M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
9221M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
9222M:	"David S. Miller" <davem@davemloft.net>
9223M:	Masami Hiramatsu <mhiramat@kernel.org>
9224S:	Maintained
9225F:	Documentation/kprobes.txt
9226F:	include/linux/kprobes.h
9227F:	include/asm-generic/kprobes.h
9228F:	kernel/kprobes.c
9229
9230KS0108 LCD CONTROLLER DRIVER
9231M:	Miguel Ojeda Sandonis <miguel.ojeda.sandonis@gmail.com>
9232S:	Maintained
9233F:	Documentation/admin-guide/auxdisplay/ks0108.rst
9234F:	drivers/auxdisplay/ks0108.c
9235F:	include/linux/ks0108.h
9236
9237L3MDEV
9238M:	David Ahern <dsahern@kernel.org>
9239L:	netdev@vger.kernel.org
9240S:	Maintained
9241F:	net/l3mdev
9242F:	include/net/l3mdev.h
9243
9244L7 BPF FRAMEWORK
9245M:	John Fastabend <john.fastabend@gmail.com>
9246M:	Daniel Borkmann <daniel@iogearbox.net>
9247L:	netdev@vger.kernel.org
9248L:	bpf@vger.kernel.org
9249S:	Maintained
9250F:	include/linux/skmsg.h
9251F:	net/core/skmsg.c
9252F:	net/core/sock_map.c
9253F:	net/ipv4/tcp_bpf.c
9254
9255LANTIQ / INTEL Ethernet drivers
9256M:	Hauke Mehrtens <hauke@hauke-m.de>
9257L:	netdev@vger.kernel.org
9258S:	Maintained
9259F:	net/dsa/tag_gswip.c
9260F:	drivers/net/ethernet/lantiq_xrx200.c
9261F:	drivers/net/dsa/lantiq_pce.h
9262F:	drivers/net/dsa/lantiq_gswip.c
9263
9264LANTIQ MIPS ARCHITECTURE
9265M:	John Crispin <john@phrozen.org>
9266L:	linux-mips@vger.kernel.org
9267S:	Maintained
9268F:	arch/mips/lantiq
9269F:	drivers/soc/lantiq
9270
9271LAPB module
9272L:	linux-x25@vger.kernel.org
9273S:	Orphan
9274F:	Documentation/networking/lapb-module.txt
9275F:	include/*/lapb.h
9276F:	net/lapb/
9277
9278LASI 53c700 driver for PARISC
9279M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
9280L:	linux-scsi@vger.kernel.org
9281S:	Maintained
9282F:	Documentation/scsi/53c700.txt
9283F:	drivers/scsi/53c700*
9284
9285LEAKING_ADDRESSES
9286M:	Tobin C. Harding <me@tobin.cc>
9287M:	Tycho Andersen <tycho@tycho.ws>
9288L:	kernel-hardening@lists.openwall.com
9289S:	Maintained
9290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
9291F:	scripts/leaking_addresses.pl
9292
9293LED SUBSYSTEM
9294M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
9295M:	Pavel Machek <pavel@ucw.cz>
9296R:	Dan Murphy <dmurphy@ti.com>
9297L:	linux-leds@vger.kernel.org
9298T:	git git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
9299T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
9300S:	Maintained
9301F:	Documentation/devicetree/bindings/leds/
9302F:	drivers/leds/
9303F:	include/linux/leds.h
9304
9305LEGACY EEPROM DRIVER
9306M:	Jean Delvare <jdelvare@suse.com>
9307S:	Maintained
9308F:	Documentation/misc-devices/eeprom.rst
9309F:	drivers/misc/eeprom/eeprom.c
9310
9311LEGO MINDSTORMS EV3
9312R:	David Lechner <david@lechnology.com>
9313S:	Maintained
9314F:	arch/arm/boot/dts/da850-lego-ev3.dts
9315F:	Documentation/devicetree/bindings/power/supply/lego_ev3_battery.txt
9316F:	drivers/power/supply/lego_ev3_battery.c
9317
9318LEGO USB Tower driver
9319M:	Juergen Stuber <starblue@users.sourceforge.net>
9320L:	legousb-devel@lists.sourceforge.net
9321W:	http://legousb.sourceforge.net/
9322S:	Maintained
9323F:	drivers/usb/misc/legousbtower.c
9324
9325LG LAPTOP EXTRAS
9326M:	Matan Ziv-Av <matan@svgalib.org>
9327L:	platform-driver-x86@vger.kernel.org
9328S:	Maintained
9329F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
9330F:	Documentation/admin-guide/laptops/lg-laptop.rst
9331F:	drivers/platform/x86/lg-laptop.c
9332
9333LG2160 MEDIA DRIVER
9334M:	Michael Krufky <mkrufky@linuxtv.org>
9335L:	linux-media@vger.kernel.org
9336W:	https://linuxtv.org
9337W:	http://github.com/mkrufky
9338Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9339T:	git git://linuxtv.org/mkrufky/tuners.git
9340S:	Maintained
9341F:	drivers/media/dvb-frontends/lg2160.*
9342
9343LGDT3305 MEDIA DRIVER
9344M:	Michael Krufky <mkrufky@linuxtv.org>
9345L:	linux-media@vger.kernel.org
9346W:	https://linuxtv.org
9347W:	http://github.com/mkrufky
9348Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9349T:	git git://linuxtv.org/mkrufky/tuners.git
9350S:	Maintained
9351F:	drivers/media/dvb-frontends/lgdt3305.*
9352
9353LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
9354M:	Viresh Kumar <vireshk@kernel.org>
9355L:	linux-ide@vger.kernel.org
9356T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9357S:	Maintained
9358F:	include/linux/pata_arasan_cf_data.h
9359F:	drivers/ata/pata_arasan_cf.c
9360
9361LIBATA PATA DRIVERS
9362M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
9363M:	Jens Axboe <axboe@kernel.dk>
9364L:	linux-ide@vger.kernel.org
9365T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9366S:	Maintained
9367F:	drivers/ata/pata_*.c
9368F:	drivers/ata/ata_generic.c
9369
9370LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
9371M:	Linus Walleij <linus.walleij@linaro.org>
9372L:	linux-ide@vger.kernel.org
9373T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9374S:	Maintained
9375F:	drivers/ata/pata_ftide010.c
9376F:	drivers/ata/sata_gemini.c
9377F:	drivers/ata/sata_gemini.h
9378
9379LIBATA SATA AHCI PLATFORM devices support
9380M:	Hans de Goede <hdegoede@redhat.com>
9381M:	Jens Axboe <axboe@kernel.dk>
9382L:	linux-ide@vger.kernel.org
9383T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9384S:	Maintained
9385F:	drivers/ata/ahci_platform.c
9386F:	drivers/ata/libahci_platform.c
9387F:	include/linux/ahci_platform.h
9388
9389LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
9390M:	Mikael Pettersson <mikpelinux@gmail.com>
9391L:	linux-ide@vger.kernel.org
9392T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9393S:	Maintained
9394F:	drivers/ata/sata_promise.*
9395
9396LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
9397M:	Jens Axboe <axboe@kernel.dk>
9398L:	linux-ide@vger.kernel.org
9399T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
9400S:	Maintained
9401F:	drivers/ata/
9402F:	include/linux/ata.h
9403F:	include/linux/libata.h
9404F:	Documentation/devicetree/bindings/ata/
9405
9406LIBLOCKDEP
9407M:	Sasha Levin <alexander.levin@microsoft.com>
9408S:	Maintained
9409F:	tools/lib/lockdep/
9410
9411LIBNVDIMM BLK: MMIO-APERTURE DRIVER
9412M:	Dan Williams <dan.j.williams@intel.com>
9413M:	Vishal Verma <vishal.l.verma@intel.com>
9414M:	Dave Jiang <dave.jiang@intel.com>
9415L:	linux-nvdimm@lists.01.org
9416P:	Documentation/nvdimm/maintainer-entry-profile.rst
9417Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9418S:	Supported
9419F:	drivers/nvdimm/blk.c
9420F:	drivers/nvdimm/region_devs.c
9421
9422LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
9423M:	Vishal Verma <vishal.l.verma@intel.com>
9424M:	Dan Williams <dan.j.williams@intel.com>
9425M:	Dave Jiang <dave.jiang@intel.com>
9426L:	linux-nvdimm@lists.01.org
9427P:	Documentation/nvdimm/maintainer-entry-profile.rst
9428Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9429S:	Supported
9430F:	drivers/nvdimm/btt*
9431
9432LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
9433M:	Dan Williams <dan.j.williams@intel.com>
9434M:	Vishal Verma <vishal.l.verma@intel.com>
9435M:	Dave Jiang <dave.jiang@intel.com>
9436L:	linux-nvdimm@lists.01.org
9437P:	Documentation/nvdimm/maintainer-entry-profile.rst
9438Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9439S:	Supported
9440F:	drivers/nvdimm/pmem*
9441
9442LIBNVDIMM: DEVICETREE BINDINGS
9443M:	Oliver O'Halloran <oohall@gmail.com>
9444L:	linux-nvdimm@lists.01.org
9445Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9446S:	Supported
9447F:	drivers/nvdimm/of_pmem.c
9448F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
9449
9450LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
9451M:	Dan Williams <dan.j.williams@intel.com>
9452M:	Vishal Verma <vishal.l.verma@intel.com>
9453M:	Dave Jiang <dave.jiang@intel.com>
9454M:	Ira Weiny <ira.weiny@intel.com>
9455L:	linux-nvdimm@lists.01.org
9456P:	Documentation/nvdimm/maintainer-entry-profile.rst
9457Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
9458T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
9459S:	Supported
9460F:	drivers/nvdimm/*
9461F:	drivers/acpi/nfit/*
9462F:	include/linux/nd.h
9463F:	include/linux/libnvdimm.h
9464F:	include/uapi/linux/ndctl.h
9465
9466LICENSES and SPDX stuff
9467M:	Thomas Gleixner <tglx@linutronix.de>
9468M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9469L:	linux-spdx@vger.kernel.org
9470S:	Maintained
9471T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
9472F:	COPYING
9473F:	Documentation/process/license-rules.rst
9474F:	LICENSES/
9475F:	scripts/spdxcheck-test.sh
9476F:	scripts/spdxcheck.py
9477
9478LIGHTNVM PLATFORM SUPPORT
9479M:	Matias Bjorling <mb@lightnvm.io>
9480W:	http://github/OpenChannelSSD
9481L:	linux-block@vger.kernel.org
9482S:	Maintained
9483F:	drivers/lightnvm/
9484F:	include/linux/lightnvm.h
9485F:	include/uapi/linux/lightnvm.h
9486
9487LINUX FOR POWER MACINTOSH
9488M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
9489W:	http://www.penguinppc.org/
9490L:	linuxppc-dev@lists.ozlabs.org
9491S:	Maintained
9492F:	arch/powerpc/platforms/powermac/
9493F:	drivers/macintosh/
9494
9495LINUX FOR POWERPC (32-BIT AND 64-BIT)
9496M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
9497M:	Paul Mackerras <paulus@samba.org>
9498M:	Michael Ellerman <mpe@ellerman.id.au>
9499W:	https://github.com/linuxppc/linux/wiki
9500L:	linuxppc-dev@lists.ozlabs.org
9501Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
9502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
9503S:	Supported
9504F:	Documentation/ABI/stable/sysfs-firmware-opal-*
9505F:	Documentation/devicetree/bindings/powerpc/
9506F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
9507F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
9508F:	Documentation/powerpc/
9509F:	arch/powerpc/
9510F:	drivers/char/tpm/tpm_ibmvtpm*
9511F:	drivers/crypto/nx/
9512F:	drivers/crypto/vmx/
9513F:	drivers/i2c/busses/i2c-opal.c
9514F:	drivers/net/ethernet/ibm/ibmveth.*
9515F:	drivers/net/ethernet/ibm/ibmvnic.*
9516F:	drivers/pci/hotplug/pnv_php.c
9517F:	drivers/pci/hotplug/rpa*
9518F:	drivers/rtc/rtc-opal.c
9519F:	drivers/scsi/ibmvscsi/
9520F:	drivers/tty/hvc/hvc_opal.c
9521F:	drivers/watchdog/wdrtas.c
9522F:	tools/testing/selftests/powerpc
9523N:	/pmac
9524N:	powermac
9525N:	powernv
9526N:	[^a-z0-9]ps3
9527N:	pseries
9528
9529LINUX FOR POWERPC EMBEDDED MPC5XXX
9530M:	Anatolij Gustschin <agust@denx.de>
9531L:	linuxppc-dev@lists.ozlabs.org
9532T:	git git://git.denx.de/linux-denx-agust.git
9533S:	Maintained
9534F:	arch/powerpc/platforms/512x/
9535F:	arch/powerpc/platforms/52xx/
9536
9537LINUX FOR POWERPC EMBEDDED PPC4XX
9538M:	Alistair Popple <alistair@popple.id.au>
9539M:	Matt Porter <mporter@kernel.crashing.org>
9540W:	http://www.penguinppc.org/
9541L:	linuxppc-dev@lists.ozlabs.org
9542S:	Maintained
9543F:	arch/powerpc/platforms/40x/
9544F:	arch/powerpc/platforms/44x/
9545
9546LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
9547M:	Scott Wood <oss@buserror.net>
9548M:	Kumar Gala <galak@kernel.crashing.org>
9549W:	http://www.penguinppc.org/
9550L:	linuxppc-dev@lists.ozlabs.org
9551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
9552S:	Maintained
9553F:	arch/powerpc/platforms/83xx/
9554F:	arch/powerpc/platforms/85xx/
9555F:	Documentation/devicetree/bindings/powerpc/fsl/
9556
9557LINUX FOR POWERPC EMBEDDED PPC8XX
9558M:	Vitaly Bordug <vitb@kernel.crashing.org>
9559W:	http://www.penguinppc.org/
9560L:	linuxppc-dev@lists.ozlabs.org
9561S:	Maintained
9562F:	arch/powerpc/platforms/8xx/
9563
9564LINUX FOR POWERPC EMBEDDED XILINX VIRTEX
9565L:	linuxppc-dev@lists.ozlabs.org
9566S:	Orphan
9567F:	arch/powerpc/*/*virtex*
9568F:	arch/powerpc/*/*/*virtex*
9569
9570LINUX FOR POWERPC PA SEMI PWRFICIENT
9571L:	linuxppc-dev@lists.ozlabs.org
9572S:	Orphan
9573F:	arch/powerpc/platforms/pasemi/
9574F:	drivers/*/*pasemi*
9575F:	drivers/*/*/*pasemi*
9576
9577LINUX KERNEL DUMP TEST MODULE (LKDTM)
9578M:	Kees Cook <keescook@chromium.org>
9579S:	Maintained
9580F:	drivers/misc/lkdtm/*
9581
9582LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
9583M:	Alan Stern <stern@rowland.harvard.edu>
9584M:	Andrea Parri <parri.andrea@gmail.com>
9585M:	Will Deacon <will@kernel.org>
9586M:	Peter Zijlstra <peterz@infradead.org>
9587M:	Boqun Feng <boqun.feng@gmail.com>
9588M:	Nicholas Piggin <npiggin@gmail.com>
9589M:	David Howells <dhowells@redhat.com>
9590M:	Jade Alglave <j.alglave@ucl.ac.uk>
9591M:	Luc Maranget <luc.maranget@inria.fr>
9592M:	"Paul E. McKenney" <paulmck@kernel.org>
9593R:	Akira Yokosawa <akiyks@gmail.com>
9594R:	Daniel Lustig <dlustig@nvidia.com>
9595L:	linux-kernel@vger.kernel.org
9596L:	linux-arch@vger.kernel.org
9597S:	Supported
9598T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
9599F:	tools/memory-model/
9600F:	Documentation/atomic_bitops.txt
9601F:	Documentation/atomic_t.txt
9602F:	Documentation/core-api/atomic_ops.rst
9603F:	Documentation/core-api/refcount-vs-atomic.rst
9604F:	Documentation/memory-barriers.txt
9605
9606LIS3LV02D ACCELEROMETER DRIVER
9607M:	Eric Piel <eric.piel@tremplin-utc.net>
9608S:	Maintained
9609F:	Documentation/misc-devices/lis3lv02d.rst
9610F:	drivers/misc/lis3lv02d/
9611F:	drivers/platform/x86/hp_accel.c
9612
9613LIST KUNIT TEST
9614M:	David Gow <davidgow@google.com>
9615L:	linux-kselftest@vger.kernel.org
9616L:	kunit-dev@googlegroups.com
9617S:	Maintained
9618F:	lib/list-test.c
9619
9620LIVE PATCHING
9621M:	Josh Poimboeuf <jpoimboe@redhat.com>
9622M:	Jiri Kosina <jikos@kernel.org>
9623M:	Miroslav Benes <mbenes@suse.cz>
9624M:	Petr Mladek <pmladek@suse.com>
9625R:	Joe Lawrence <joe.lawrence@redhat.com>
9626S:	Maintained
9627F:	kernel/livepatch/
9628F:	include/linux/livepatch.h
9629F:	arch/x86/include/asm/livepatch.h
9630F:	arch/x86/kernel/livepatch.c
9631F:	Documentation/livepatch/
9632F:	Documentation/ABI/testing/sysfs-kernel-livepatch
9633F:	samples/livepatch/
9634F:	tools/testing/selftests/livepatch/
9635L:	live-patching@vger.kernel.org
9636T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
9637
9638LLC (802.2)
9639L:	netdev@vger.kernel.org
9640S:	Odd fixes
9641F:	include/linux/llc.h
9642F:	include/uapi/linux/llc.h
9643F:	include/net/llc*
9644F:	net/llc/
9645
9646LM73 HARDWARE MONITOR DRIVER
9647M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
9648L:	linux-hwmon@vger.kernel.org
9649S:	Maintained
9650F:	drivers/hwmon/lm73.c
9651
9652LM78 HARDWARE MONITOR DRIVER
9653M:	Jean Delvare <jdelvare@suse.com>
9654L:	linux-hwmon@vger.kernel.org
9655S:	Maintained
9656F:	Documentation/hwmon/lm78.rst
9657F:	drivers/hwmon/lm78.c
9658
9659LM83 HARDWARE MONITOR DRIVER
9660M:	Jean Delvare <jdelvare@suse.com>
9661L:	linux-hwmon@vger.kernel.org
9662S:	Maintained
9663F:	Documentation/hwmon/lm83.rst
9664F:	drivers/hwmon/lm83.c
9665
9666LM90 HARDWARE MONITOR DRIVER
9667M:	Jean Delvare <jdelvare@suse.com>
9668L:	linux-hwmon@vger.kernel.org
9669S:	Maintained
9670F:	Documentation/hwmon/lm90.rst
9671F:	Documentation/devicetree/bindings/hwmon/lm90.txt
9672F:	drivers/hwmon/lm90.c
9673F:	include/dt-bindings/thermal/lm90.h
9674
9675LM95234 HARDWARE MONITOR DRIVER
9676M:	Guenter Roeck <linux@roeck-us.net>
9677L:	linux-hwmon@vger.kernel.org
9678S:	Maintained
9679F:	Documentation/hwmon/lm95234.rst
9680F:	drivers/hwmon/lm95234.c
9681
9682LME2510 MEDIA DRIVER
9683M:	Malcolm Priestley <tvboxspy@gmail.com>
9684L:	linux-media@vger.kernel.org
9685W:	https://linuxtv.org
9686Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9687S:	Maintained
9688F:	drivers/media/usb/dvb-usb-v2/lmedm04*
9689
9690LOADPIN SECURITY MODULE
9691M:	Kees Cook <keescook@chromium.org>
9692T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
9693S:	Supported
9694F:	security/loadpin/
9695F:	Documentation/admin-guide/LSM/LoadPin.rst
9696
9697LOCKING PRIMITIVES
9698M:	Peter Zijlstra <peterz@infradead.org>
9699M:	Ingo Molnar <mingo@redhat.com>
9700M:	Will Deacon <will@kernel.org>
9701L:	linux-kernel@vger.kernel.org
9702T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
9703S:	Maintained
9704F:	Documentation/locking/
9705F:	include/linux/lockdep.h
9706F:	include/linux/spinlock*.h
9707F:	arch/*/include/asm/spinlock*.h
9708F:	include/linux/rwlock*.h
9709F:	include/linux/mutex*.h
9710F:	include/linux/rwsem*.h
9711F:	include/linux/seqlock.h
9712F:	lib/locking*.[ch]
9713F:	kernel/locking/
9714X:	kernel/locking/locktorture.c
9715
9716LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
9717M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
9718L:	linux-ntfs-dev@lists.sourceforge.net
9719W:	http://www.linux-ntfs.org/content/view/19/37/
9720S:	Maintained
9721F:	Documentation/admin-guide/ldm.rst
9722F:	block/partitions/ldm.*
9723
9724LOGITECH HID GAMING KEYBOARDS
9725M:	Hans de Goede <hdegoede@redhat.com>
9726L:	linux-input@vger.kernel.org
9727T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9728S:	Maintained
9729F:	drivers/hid/hid-lg-g15.c
9730
9731LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
9732M:	Sathya Prakash <sathya.prakash@broadcom.com>
9733M:	Chaitra P B <chaitra.basappa@broadcom.com>
9734M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
9735L:	MPT-FusionLinux.pdl@broadcom.com
9736L:	linux-scsi@vger.kernel.org
9737W:	http://www.avagotech.com/support/
9738S:	Supported
9739F:	drivers/message/fusion/
9740F:	drivers/scsi/mpt3sas/
9741
9742LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
9743M:	Matthew Wilcox <willy@infradead.org>
9744L:	linux-scsi@vger.kernel.org
9745S:	Maintained
9746F:	drivers/scsi/sym53c8xx_2/
9747
9748LTC1660 DAC DRIVER
9749M:	Marcus Folkesson <marcus.folkesson@gmail.com>
9750L:	linux-iio@vger.kernel.org
9751S:	Maintained
9752F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
9753F:	drivers/iio/dac/ltc1660.c
9754
9755LTC2983 IIO TEMPERATURE DRIVER
9756M:	Nuno Sá <nuno.sa@analog.com>
9757W:	http://ez.analog.com/community/linux-device-drivers
9758L:	linux-iio@vger.kernel.org
9759S:	Supported
9760F:	drivers/iio/temperature/ltc2983.c
9761F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
9762
9763LTC4261 HARDWARE MONITOR DRIVER
9764M:	Guenter Roeck <linux@roeck-us.net>
9765L:	linux-hwmon@vger.kernel.org
9766S:	Maintained
9767F:	Documentation/hwmon/ltc4261.rst
9768F:	drivers/hwmon/ltc4261.c
9769
9770LTC2947 HARDWARE MONITOR DRIVER
9771M:	Nuno Sá <nuno.sa@analog.com>
9772W:	http://ez.analog.com/community/linux-device-drivers
9773L:	linux-hwmon@vger.kernel.org
9774S:	Supported
9775F:	drivers/hwmon/ltc2947-core.c
9776F:	drivers/hwmon/ltc2947-spi.c
9777F:	drivers/hwmon/ltc2947-i2c.c
9778F:	drivers/hwmon/ltc2947.h
9779F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
9780
9781LTC4306 I2C MULTIPLEXER DRIVER
9782M:	Michael Hennerich <michael.hennerich@analog.com>
9783W:	http://ez.analog.com/community/linux-device-drivers
9784L:	linux-i2c@vger.kernel.org
9785S:	Supported
9786F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
9787F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
9788
9789LTP (Linux Test Project)
9790M:	Mike Frysinger <vapier@gentoo.org>
9791M:	Cyril Hrubis <chrubis@suse.cz>
9792M:	Wanlong Gao <wanlong.gao@gmail.com>
9793M:	Jan Stancek <jstancek@redhat.com>
9794M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
9795M:	Alexey Kodanev <alexey.kodanev@oracle.com>
9796L:	ltp@lists.linux.it (subscribers-only)
9797W:	http://linux-test-project.github.io/
9798T:	git git://github.com/linux-test-project/ltp.git
9799S:	Maintained
9800
9801M68K ARCHITECTURE
9802M:	Geert Uytterhoeven <geert@linux-m68k.org>
9803L:	linux-m68k@lists.linux-m68k.org
9804W:	http://www.linux-m68k.org/
9805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
9806S:	Maintained
9807F:	arch/m68k/
9808F:	drivers/zorro/
9809
9810M68K ON APPLE MACINTOSH
9811M:	Joshua Thompson <funaho@jurai.org>
9812W:	http://www.mac.linux-m68k.org/
9813L:	linux-m68k@lists.linux-m68k.org
9814S:	Maintained
9815F:	arch/m68k/mac/
9816
9817M68K ON HP9000/300
9818M:	Philip Blundell <philb@gnu.org>
9819W:	http://www.tazenda.demon.co.uk/phil/linux-hp
9820S:	Maintained
9821F:	arch/m68k/hp300/
9822
9823M88DS3103 MEDIA DRIVER
9824M:	Antti Palosaari <crope@iki.fi>
9825L:	linux-media@vger.kernel.org
9826W:	https://linuxtv.org
9827W:	http://palosaari.fi/linux/
9828Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9829T:	git git://linuxtv.org/anttip/media_tree.git
9830S:	Maintained
9831F:	drivers/media/dvb-frontends/m88ds3103*
9832
9833M88RS2000 MEDIA DRIVER
9834M:	Malcolm Priestley <tvboxspy@gmail.com>
9835L:	linux-media@vger.kernel.org
9836W:	https://linuxtv.org
9837Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9838S:	Maintained
9839F:	drivers/media/dvb-frontends/m88rs2000*
9840
9841MA901 MASTERKIT USB FM RADIO DRIVER
9842M:	Alexey Klimov <klimov.linux@gmail.com>
9843L:	linux-media@vger.kernel.org
9844T:	git git://linuxtv.org/media_tree.git
9845S:	Maintained
9846F:	drivers/media/radio/radio-ma901.c
9847
9848MAC80211
9849M:	Johannes Berg <johannes@sipsolutions.net>
9850L:	linux-wireless@vger.kernel.org
9851W:	http://wireless.kernel.org/
9852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
9853T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
9854S:	Maintained
9855F:	Documentation/networking/mac80211-injection.txt
9856F:	include/net/mac80211.h
9857F:	net/mac80211/
9858F:	drivers/net/wireless/mac80211_hwsim.[ch]
9859F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
9860
9861MAILBOX API
9862M:	Jassi Brar <jassisinghbrar@gmail.com>
9863L:	linux-kernel@vger.kernel.org
9864S:	Maintained
9865F:	drivers/mailbox/
9866F:	include/linux/mailbox_client.h
9867F:	include/linux/mailbox_controller.h
9868
9869MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
9870M:	Michael Kerrisk <mtk.manpages@gmail.com>
9871W:	http://www.kernel.org/doc/man-pages
9872L:	linux-man@vger.kernel.org
9873S:	Maintained
9874
9875MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
9876M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
9877L:	linux-mips@vger.kernel.org
9878S:	Maintained
9879F:	arch/mips/boot/dts/img/pistachio_marduk.dts
9880
9881MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
9882M:	Andrew Lunn <andrew@lunn.ch>
9883M:	Vivien Didelot <vivien.didelot@gmail.com>
9884L:	netdev@vger.kernel.org
9885S:	Maintained
9886F:	drivers/net/dsa/mv88e6xxx/
9887F:	include/linux/platform_data/mv88e6xxx.h
9888F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
9889F:	Documentation/networking/devlink-params-mv88e6xxx.txt
9890
9891MARVELL ARMADA DRM SUPPORT
9892M:	Russell King <linux@armlinux.org.uk>
9893S:	Maintained
9894T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
9895T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
9896F:	drivers/gpu/drm/armada/
9897F:	include/uapi/drm/armada_drm.h
9898F:	Documentation/devicetree/bindings/display/armada/
9899
9900MARVELL ARMADA 3700 PHY DRIVERS
9901M:	Miquel Raynal <miquel.raynal@bootlin.com>
9902S:	Maintained
9903F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
9904F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
9905F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
9906F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
9907
9908MARVELL CRYPTO DRIVER
9909M:	Boris Brezillon <bbrezillon@kernel.org>
9910M:	Arnaud Ebalard <arno@natisbad.org>
9911F:	drivers/crypto/marvell/
9912S:	Maintained
9913L:	linux-crypto@vger.kernel.org
9914
9915MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
9916M:	Mirko Lindner <mlindner@marvell.com>
9917M:	Stephen Hemminger <stephen@networkplumber.org>
9918L:	netdev@vger.kernel.org
9919S:	Maintained
9920F:	drivers/net/ethernet/marvell/sk*
9921
9922MARVELL LIBERTAS WIRELESS DRIVER
9923L:	libertas-dev@lists.infradead.org
9924S:	Orphan
9925F:	drivers/net/wireless/marvell/libertas/
9926
9927MARVELL MACCHIATOBIN SUPPORT
9928M:	Russell King <linux@armlinux.org.uk>
9929L:	linux-arm-kernel@lists.infradead.org
9930S:	Maintained
9931F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
9932
9933MARVELL MV643XX ETHERNET DRIVER
9934M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
9935L:	netdev@vger.kernel.org
9936S:	Maintained
9937F:	drivers/net/ethernet/marvell/mv643xx_eth.*
9938F:	include/linux/mv643xx.h
9939
9940MARVELL MV88X3310 PHY DRIVER
9941M:	Russell King <linux@armlinux.org.uk>
9942L:	netdev@vger.kernel.org
9943S:	Maintained
9944F:	drivers/net/phy/marvell10g.c
9945
9946MARVELL MVEBU THERMAL DRIVER
9947M:	Miquel Raynal <miquel.raynal@bootlin.com>
9948S:	Maintained
9949F:	drivers/thermal/armada_thermal.c
9950
9951MARVELL MVNETA ETHERNET DRIVER
9952M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
9953L:	netdev@vger.kernel.org
9954S:	Maintained
9955F:	drivers/net/ethernet/marvell/mvneta.*
9956
9957MARVELL MWIFIEX WIRELESS DRIVER
9958M:	Amitkumar Karwar <amitkarwar@gmail.com>
9959M:	Nishant Sarmukadam <nishants@marvell.com>
9960M:	Ganapathi Bhat <gbhat@marvell.com>
9961M:	Xinming Hu <huxinming820@gmail.com>
9962L:	linux-wireless@vger.kernel.org
9963S:	Maintained
9964F:	drivers/net/wireless/marvell/mwifiex/
9965
9966MARVELL MWL8K WIRELESS DRIVER
9967M:	Lennert Buytenhek <buytenh@wantstofly.org>
9968L:	linux-wireless@vger.kernel.org
9969S:	Odd Fixes
9970F:	drivers/net/wireless/marvell/mwl8k.c
9971
9972MARVELL NAND CONTROLLER DRIVER
9973M:	Miquel Raynal <miquel.raynal@bootlin.com>
9974L:	linux-mtd@lists.infradead.org
9975S:	Maintained
9976F:	drivers/mtd/nand/raw/marvell_nand.c
9977F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
9978
9979MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
9980M:	Nicolas Pitre <nico@fluxnic.net>
9981S:	Odd Fixes
9982F:	drivers/mmc/host/mvsdio.*
9983
9984MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
9985M:	Hu Ziji <huziji@marvell.com>
9986L:	linux-mmc@vger.kernel.org
9987S:	Supported
9988F:	drivers/mmc/host/sdhci-xenon*
9989F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
9990
9991MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
9992M:	Sunil Goutham <sgoutham@marvell.com>
9993M:	Linu Cherian <lcherian@marvell.com>
9994M:	Geetha sowjanya <gakula@marvell.com>
9995M:	Jerin Jacob <jerinj@marvell.com>
9996L:	netdev@vger.kernel.org
9997S:	Supported
9998F:	drivers/net/ethernet/marvell/octeontx2/af/
9999
10000MATROX FRAMEBUFFER DRIVER
10001L:	linux-fbdev@vger.kernel.org
10002S:	Orphan
10003F:	drivers/video/fbdev/matrox/matroxfb_*
10004F:	include/uapi/linux/matroxfb.h
10005
10006MAX16065 HARDWARE MONITOR DRIVER
10007M:	Guenter Roeck <linux@roeck-us.net>
10008L:	linux-hwmon@vger.kernel.org
10009S:	Maintained
10010F:	Documentation/hwmon/max16065.rst
10011F:	drivers/hwmon/max16065.c
10012
10013MAX2175 SDR TUNER DRIVER
10014M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
10015L:	linux-media@vger.kernel.org
10016T:	git git://linuxtv.org/media_tree.git
10017S:	Maintained
10018F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
10019F:	Documentation/media/v4l-drivers/max2175.rst
10020F:	drivers/media/i2c/max2175*
10021F:	include/uapi/linux/max2175.h
10022
10023MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
10024L:	linux-hwmon@vger.kernel.org
10025S:	Orphan
10026F:	Documentation/hwmon/max6650.rst
10027F:	drivers/hwmon/max6650.c
10028
10029MAX6697 HARDWARE MONITOR DRIVER
10030M:	Guenter Roeck <linux@roeck-us.net>
10031L:	linux-hwmon@vger.kernel.org
10032S:	Maintained
10033F:	Documentation/hwmon/max6697.rst
10034F:	Documentation/devicetree/bindings/hwmon/max6697.txt
10035F:	drivers/hwmon/max6697.c
10036F:	include/linux/platform_data/max6697.h
10037
10038MAX9860 MONO AUDIO VOICE CODEC DRIVER
10039M:	Peter Rosin <peda@axentia.se>
10040L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10041S:	Maintained
10042F:	Documentation/devicetree/bindings/sound/max9860.txt
10043F:	sound/soc/codecs/max9860.*
10044
10045MAXBOTIX ULTRASONIC RANGER IIO DRIVER
10046M:	Andreas Klinger <ak@it-klinger.de>
10047L:	linux-iio@vger.kernel.org
10048S:	Maintained
10049F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.txt
10050F:	drivers/iio/proximity/mb1232.c
10051
10052MAXIM MAX77650 PMIC MFD DRIVER
10053M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
10054L:	linux-kernel@vger.kernel.org
10055S:	Maintained
10056F:	Documentation/devicetree/bindings/*/*max77650.yaml
10057F:	Documentation/devicetree/bindings/*/max77650*.yaml
10058F:	include/linux/mfd/max77650.h
10059F:	drivers/mfd/max77650.c
10060F:	drivers/regulator/max77650-regulator.c
10061F:	drivers/power/supply/max77650-charger.c
10062F:	drivers/input/misc/max77650-onkey.c
10063F:	drivers/leds/leds-max77650.c
10064F:	drivers/gpio/gpio-max77650.c
10065
10066MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
10067M:	Javier Martinez Canillas <javier@dowhile0.org>
10068L:	linux-kernel@vger.kernel.org
10069S:	Supported
10070F:	drivers/regulator/max77802-regulator.c
10071F:	Documentation/devicetree/bindings/*/*max77802.txt
10072F:	include/dt-bindings/*/*max77802.h
10073
10074MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
10075M:	Krzysztof Kozlowski <krzk@kernel.org>
10076M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10077L:	linux-pm@vger.kernel.org
10078S:	Supported
10079F:	drivers/power/supply/max14577_charger.c
10080F:	drivers/power/supply/max77693_charger.c
10081
10082MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
10083M:	Chanwoo Choi <cw00.choi@samsung.com>
10084M:	Krzysztof Kozlowski <krzk@kernel.org>
10085M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
10086L:	linux-kernel@vger.kernel.org
10087S:	Supported
10088F:	drivers/*/max14577*.c
10089F:	drivers/*/max77686*.c
10090F:	drivers/*/max77693*.c
10091F:	drivers/extcon/extcon-max14577.c
10092F:	drivers/extcon/extcon-max77693.c
10093F:	drivers/rtc/rtc-max77686.c
10094F:	drivers/clk/clk-max77686.c
10095F:	Documentation/devicetree/bindings/mfd/max14577.txt
10096F:	Documentation/devicetree/bindings/*/max77686.txt
10097F:	Documentation/devicetree/bindings/mfd/max77693.txt
10098F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
10099F:	include/linux/mfd/max14577*.h
10100F:	include/linux/mfd/max77686*.h
10101F:	include/linux/mfd/max77693*.h
10102
10103MAXIRADIO FM RADIO RECEIVER DRIVER
10104M:	Hans Verkuil <hverkuil@xs4all.nl>
10105L:	linux-media@vger.kernel.org
10106T:	git git://linuxtv.org/media_tree.git
10107W:	https://linuxtv.org
10108S:	Maintained
10109F:	drivers/media/radio/radio-maxiradio*
10110
10111MCAN MMIO DEVICE DRIVER
10112M:	Sriram Dash <sriram.dash@samsung.com>
10113L:	linux-can@vger.kernel.org
10114S:	Maintained
10115F:	Documentation/devicetree/bindings/net/can/m_can.txt
10116F:	drivers/net/can/m_can/m_can.c
10117F:	drivers/net/can/m_can/m_can.h
10118F:	drivers/net/can/m_can/m_can_platform.c
10119
10120MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
10121M:	Peter Rosin <peda@axentia.se>
10122L:	linux-iio@vger.kernel.org
10123S:	Maintained
10124F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
10125F:	drivers/iio/potentiometer/mcp4018.c
10126F:	drivers/iio/potentiometer/mcp4531.c
10127
10128MCR20A IEEE-802.15.4 RADIO DRIVER
10129M:	Xue Liu <liuxuenetmail@gmail.com>
10130L:	linux-wpan@vger.kernel.org
10131W:	https://github.com/xueliu/mcr20a-linux
10132S:	Maintained
10133F:	drivers/net/ieee802154/mcr20a.c
10134F:	drivers/net/ieee802154/mcr20a.h
10135F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
10136
10137MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
10138M:	William Breathitt Gray <vilhelm.gray@gmail.com>
10139L:	linux-iio@vger.kernel.org
10140S:	Maintained
10141F:	drivers/iio/dac/cio-dac.c
10142
10143MEDIA CONTROLLER FRAMEWORK
10144M:	Sakari Ailus <sakari.ailus@linux.intel.com>
10145M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10146L:	linux-media@vger.kernel.org
10147W:	https://www.linuxtv.org
10148T:	git git://linuxtv.org/media_tree.git
10149S:	Supported
10150F:	drivers/media/mc/
10151F:	include/media/media-*.h
10152F:	include/uapi/linux/media.h
10153
10154MEDIA DRIVERS FOR ASCOT2E
10155M:	Sergey Kozlov <serjk@netup.ru>
10156M:	Abylay Ospan <aospan@netup.ru>
10157L:	linux-media@vger.kernel.org
10158W:	https://linuxtv.org
10159W:	http://netup.tv/
10160T:	git git://linuxtv.org/media_tree.git
10161S:	Supported
10162F:	drivers/media/dvb-frontends/ascot2e*
10163
10164MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
10165M:	Jasmin Jessich <jasmin@anw.at>
10166L:	linux-media@vger.kernel.org
10167W:	https://linuxtv.org
10168T:	git git://linuxtv.org/media_tree.git
10169S:	Maintained
10170F:	drivers/media/dvb-frontends/cxd2099*
10171
10172MEDIA DRIVERS FOR CXD2841ER
10173M:	Sergey Kozlov <serjk@netup.ru>
10174M:	Abylay Ospan <aospan@netup.ru>
10175L:	linux-media@vger.kernel.org
10176W:	https://linuxtv.org
10177W:	http://netup.tv/
10178T:	git git://linuxtv.org/media_tree.git
10179S:	Supported
10180F:	drivers/media/dvb-frontends/cxd2841er*
10181
10182MEDIA DRIVERS FOR CXD2880
10183M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
10184L:	linux-media@vger.kernel.org
10185W:	http://linuxtv.org/
10186T:	git git://linuxtv.org/media_tree.git
10187S:	Supported
10188F:	drivers/media/dvb-frontends/cxd2880/*
10189F:	drivers/media/spi/cxd2880*
10190
10191MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
10192L:	linux-media@vger.kernel.org
10193W:	https://linuxtv.org
10194T:	git git://linuxtv.org/media_tree.git
10195S:	Orphan
10196F:	drivers/media/pci/ddbridge/*
10197
10198MEDIA DRIVERS FOR FREESCALE IMX
10199M:	Steve Longerbeam <slongerbeam@gmail.com>
10200M:	Philipp Zabel <p.zabel@pengutronix.de>
10201L:	linux-media@vger.kernel.org
10202T:	git git://linuxtv.org/media_tree.git
10203S:	Maintained
10204F:	Documentation/devicetree/bindings/media/imx.txt
10205F:	Documentation/media/v4l-drivers/imx.rst
10206F:	drivers/staging/media/imx/
10207F:	include/linux/imx-media.h
10208F:	include/media/imx.h
10209
10210MEDIA DRIVER FOR FREESCALE IMX PXP
10211M:	Philipp Zabel <p.zabel@pengutronix.de>
10212L:	linux-media@vger.kernel.org
10213T:	git git://linuxtv.org/media_tree.git
10214S:	Maintained
10215F:	drivers/media/platform/imx-pxp.[ch]
10216
10217MEDIA DRIVERS FOR FREESCALE IMX7
10218M:	Rui Miguel Silva <rmfrfs@gmail.com>
10219L:	linux-media@vger.kernel.org
10220T:	git git://linuxtv.org/media_tree.git
10221S:	Maintained
10222F:	Documentation/devicetree/bindings/media/imx7-csi.txt
10223F:	Documentation/devicetree/bindings/media/imx7-mipi-csi2.txt
10224F:	Documentation/media/v4l-drivers/imx7.rst
10225F:	drivers/staging/media/imx/imx7-media-csi.c
10226F:	drivers/staging/media/imx/imx7-mipi-csis.c
10227
10228MEDIA DRIVERS FOR HELENE
10229M:	Abylay Ospan <aospan@netup.ru>
10230L:	linux-media@vger.kernel.org
10231W:	https://linuxtv.org
10232W:	http://netup.tv/
10233T:	git git://linuxtv.org/media_tree.git
10234S:	Supported
10235F:	drivers/media/dvb-frontends/helene*
10236
10237MEDIA DRIVERS FOR HORUS3A
10238M:	Sergey Kozlov <serjk@netup.ru>
10239M:	Abylay Ospan <aospan@netup.ru>
10240L:	linux-media@vger.kernel.org
10241W:	https://linuxtv.org
10242W:	http://netup.tv/
10243T:	git git://linuxtv.org/media_tree.git
10244S:	Supported
10245F:	drivers/media/dvb-frontends/horus3a*
10246
10247MEDIA DRIVERS FOR LNBH25
10248M:	Sergey Kozlov <serjk@netup.ru>
10249M:	Abylay Ospan <aospan@netup.ru>
10250L:	linux-media@vger.kernel.org
10251W:	https://linuxtv.org
10252W:	http://netup.tv/
10253T:	git git://linuxtv.org/media_tree.git
10254S:	Supported
10255F:	drivers/media/dvb-frontends/lnbh25*
10256
10257MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
10258L:	linux-media@vger.kernel.org
10259W:	https://linuxtv.org
10260T:	git git://linuxtv.org/media_tree.git
10261S:	Orphan
10262F:	drivers/media/dvb-frontends/mxl5xx*
10263
10264MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
10265M:	Sergey Kozlov <serjk@netup.ru>
10266M:	Abylay Ospan <aospan@netup.ru>
10267L:	linux-media@vger.kernel.org
10268W:	https://linuxtv.org
10269W:	http://netup.tv/
10270T:	git git://linuxtv.org/media_tree.git
10271S:	Supported
10272F:	drivers/media/pci/netup_unidvb/*
10273
10274MEDIA DRIVERS FOR RENESAS - CEU
10275M:	Jacopo Mondi <jacopo@jmondi.org>
10276L:	linux-media@vger.kernel.org
10277L:	linux-renesas-soc@vger.kernel.org
10278T:	git git://linuxtv.org/media_tree.git
10279S:	Supported
10280F:	Documentation/devicetree/bindings/media/renesas,ceu.txt
10281F:	drivers/media/platform/renesas-ceu.c
10282F:	include/media/drv-intf/renesas-ceu.h
10283
10284MEDIA DRIVERS FOR RENESAS - DRIF
10285M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
10286L:	linux-media@vger.kernel.org
10287L:	linux-renesas-soc@vger.kernel.org
10288T:	git git://linuxtv.org/media_tree.git
10289S:	Supported
10290F:	Documentation/devicetree/bindings/media/renesas,drif.txt
10291F:	drivers/media/platform/rcar_drif.c
10292
10293MEDIA DRIVERS FOR RENESAS - FCP
10294M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10295L:	linux-media@vger.kernel.org
10296L:	linux-renesas-soc@vger.kernel.org
10297T:	git git://linuxtv.org/media_tree.git
10298S:	Supported
10299F:	Documentation/devicetree/bindings/media/renesas,fcp.txt
10300F:	drivers/media/platform/rcar-fcp.c
10301F:	include/media/rcar-fcp.h
10302
10303MEDIA DRIVERS FOR RENESAS - FDP1
10304M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10305L:	linux-media@vger.kernel.org
10306L:	linux-renesas-soc@vger.kernel.org
10307T:	git git://linuxtv.org/media_tree.git
10308S:	Supported
10309F:	Documentation/devicetree/bindings/media/renesas,fdp1.txt
10310F:	drivers/media/platform/rcar_fdp1.c
10311
10312MEDIA DRIVERS FOR RENESAS - VIN
10313M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
10314L:	linux-media@vger.kernel.org
10315L:	linux-renesas-soc@vger.kernel.org
10316T:	git git://linuxtv.org/media_tree.git
10317S:	Supported
10318F:	Documentation/devicetree/bindings/media/renesas,csi2.txt
10319F:	Documentation/devicetree/bindings/media/renesas,vin.txt
10320F:	drivers/media/platform/rcar-vin/
10321
10322MEDIA DRIVERS FOR RENESAS - VSP1
10323M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
10324M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
10325L:	linux-media@vger.kernel.org
10326L:	linux-renesas-soc@vger.kernel.org
10327T:	git git://linuxtv.org/media_tree.git
10328S:	Supported
10329F:	Documentation/devicetree/bindings/media/renesas,vsp1.txt
10330F:	drivers/media/platform/vsp1/
10331
10332MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
10333L:	linux-media@vger.kernel.org
10334W:	https://linuxtv.org
10335T:	git git://linuxtv.org/media_tree.git
10336S:	Orphan
10337F:	drivers/media/dvb-frontends/stv0910*
10338
10339MEDIA DRIVERS FOR ST STV6111 TUNER ICs
10340L:	linux-media@vger.kernel.org
10341W:	https://linuxtv.org
10342T:	git git://linuxtv.org/media_tree.git
10343S:	Orphan
10344F:	drivers/media/dvb-frontends/stv6111*
10345
10346MEDIA DRIVERS FOR STM32 - DCMI
10347M:	Hugues Fruchet <hugues.fruchet@st.com>
10348L:	linux-media@vger.kernel.org
10349T:	git git://linuxtv.org/media_tree.git
10350S:	Supported
10351F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.txt
10352F:	drivers/media/platform/stm32/stm32-dcmi.c
10353
10354MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
10355M:	Dmitry Osipenko <digetx@gmail.com>
10356L:	linux-media@vger.kernel.org
10357L:	linux-tegra@vger.kernel.org
10358T:	git git://linuxtv.org/media_tree.git
10359S:	Maintained
10360F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
10361F:	drivers/staging/media/tegra-vde/
10362
10363MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
10364M:	Mauro Carvalho Chehab <mchehab@kernel.org>
10365L:	linux-media@vger.kernel.org
10366W:	https://linuxtv.org
10367Q:	http://patchwork.kernel.org/project/linux-media/list/
10368T:	git git://linuxtv.org/media_tree.git
10369S:	Maintained
10370F:	Documentation/devicetree/bindings/media/
10371F:	Documentation/media/
10372F:	drivers/media/
10373F:	drivers/staging/media/
10374F:	include/linux/platform_data/media/
10375F:	include/media/
10376F:	include/uapi/linux/dvb/
10377F:	include/uapi/linux/videodev2.h
10378F:	include/uapi/linux/media.h
10379F:	include/uapi/linux/v4l2-*
10380F:	include/uapi/linux/meye.h
10381F:	include/uapi/linux/ivtv*
10382F:	include/uapi/linux/uvcvideo.h
10383
10384MEDIATEK BLUETOOTH DRIVER
10385M:	Sean Wang <sean.wang@mediatek.com>
10386L:	linux-bluetooth@vger.kernel.org
10387L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10388S:	Maintained
10389F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
10390F:	drivers/bluetooth/btmtkuart.c
10391
10392MEDIATEK CIR DRIVER
10393M:	Sean Wang <sean.wang@mediatek.com>
10394S:	Maintained
10395F:	drivers/media/rc/mtk-cir.c
10396
10397MEDIATEK DMA DRIVER
10398M:	Sean Wang <sean.wang@mediatek.com>
10399L:	dmaengine@vger.kernel.org
10400L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10401L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10402S:	Maintained
10403F:	Documentation/devicetree/bindings/dma/mtk-*
10404F:	drivers/dma/mediatek/
10405
10406MEDIATEK PMIC LED DRIVER
10407M:	Sean Wang <sean.wang@mediatek.com>
10408S:	Maintained
10409F:	drivers/leds/leds-mt6323.c
10410F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
10411
10412MEDIATEK ETHERNET DRIVER
10413M:	Felix Fietkau <nbd@openwrt.org>
10414M:	John Crispin <john@phrozen.org>
10415M:	Sean Wang <sean.wang@mediatek.com>
10416M:	Mark Lee <Mark-MC.Lee@mediatek.com>
10417L:	netdev@vger.kernel.org
10418S:	Maintained
10419F:	drivers/net/ethernet/mediatek/
10420
10421MEDIATEK SWITCH DRIVER
10422M:	Sean Wang <sean.wang@mediatek.com>
10423L:	netdev@vger.kernel.org
10424S:	Maintained
10425F:	drivers/net/dsa/mt7530.*
10426F:	net/dsa/tag_mtk.c
10427
10428MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
10429M:	Sean Wang <sean.wang@mediatek.com>
10430L:	linux-pm@vger.kernel.org
10431S:	Maintained
10432F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
10433F:	drivers/power/reset/mt6323-poweroff.c
10434
10435MEDIATEK JPEG DRIVER
10436M:	Rick Chang <rick.chang@mediatek.com>
10437M:	Bin Liu <bin.liu@mediatek.com>
10438S:	Supported
10439F:	drivers/media/platform/mtk-jpeg/
10440F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
10441
10442MEDIATEK MDP DRIVER
10443M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
10444M:	Houlong Wei <houlong.wei@mediatek.com>
10445M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10446S:	Supported
10447F:	drivers/media/platform/mtk-mdp/
10448F:	drivers/media/platform/mtk-vpu/
10449F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
10450
10451MEDIATEK MEDIA DRIVER
10452M:	Tiffany Lin <tiffany.lin@mediatek.com>
10453M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
10454S:	Supported
10455F:	drivers/media/platform/mtk-vcodec/
10456F:	drivers/media/platform/mtk-vpu/
10457F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
10458F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
10459
10460MEDIATEK MMC/SD/SDIO DRIVER
10461M:	Chaotian Jing <chaotian.jing@mediatek.com>
10462S:	Maintained
10463F:	drivers/mmc/host/mtk-sd.c
10464F:	Documentation/devicetree/bindings/mmc/mtk-sd.txt
10465
10466MEDIATEK MT76 WIRELESS LAN DRIVER
10467M:	Felix Fietkau <nbd@nbd.name>
10468M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
10469R:	Ryder Lee <ryder.lee@mediatek.com>
10470R:	Roy Luo <royluo@google.com>
10471L:	linux-wireless@vger.kernel.org
10472S:	Maintained
10473F:	drivers/net/wireless/mediatek/mt76/
10474
10475MEDIATEK MT7601U WIRELESS LAN DRIVER
10476M:	Jakub Kicinski <kubakici@wp.pl>
10477L:	linux-wireless@vger.kernel.org
10478S:	Maintained
10479F:	drivers/net/wireless/mediatek/mt7601u/
10480
10481MEDIATEK MT7621/28/88 I2C DRIVER
10482M:	Stefan Roese <sr@denx.de>
10483L:	linux-i2c@vger.kernel.org
10484S:	Maintained
10485F:	drivers/i2c/busses/i2c-mt7621.c
10486F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
10487
10488MEDIATEK NAND CONTROLLER DRIVER
10489M:	Xiaolei Li <xiaolei.li@mediatek.com>
10490L:	linux-mtd@lists.infradead.org
10491S:	Maintained
10492F:	drivers/mtd/nand/raw/mtk_*
10493F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
10494
10495MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
10496M:	Sean Wang <sean.wang@mediatek.com>
10497S:	Maintained
10498F:	drivers/char/hw_random/mtk-rng.c
10499
10500MEDIATEK USB3 DRD IP DRIVER
10501M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
10502L:	linux-usb@vger.kernel.org (moderated for non-subscribers)
10503L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10504L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
10505S:	Maintained
10506F:	drivers/usb/mtu3/
10507
10508MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
10509M:	Peter Senna Tschudin <peter.senna@gmail.com>
10510M:	Martin Donnelly <martin.donnelly@ge.com>
10511M:	Martyn Welch <martyn.welch@collabora.co.uk>
10512S:	Maintained
10513F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
10514F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
10515
10516MEGARAID SCSI/SAS DRIVERS
10517M:	Kashyap Desai <kashyap.desai@broadcom.com>
10518M:	Sumit Saxena <sumit.saxena@broadcom.com>
10519M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
10520L:	megaraidlinux.pdl@broadcom.com
10521L:	linux-scsi@vger.kernel.org
10522W:	http://www.avagotech.com/support/
10523S:	Maintained
10524F:	Documentation/scsi/megaraid.txt
10525F:	drivers/scsi/megaraid.*
10526F:	drivers/scsi/megaraid/
10527
10528MELEXIS MLX90614 DRIVER
10529M:	Crt Mori <cmo@melexis.com>
10530L:	linux-iio@vger.kernel.org
10531W:	http://www.melexis.com
10532S:	Supported
10533F:	drivers/iio/temperature/mlx90614.c
10534
10535MELEXIS MLX90632 DRIVER
10536M:	Crt Mori <cmo@melexis.com>
10537L:	linux-iio@vger.kernel.org
10538W:	http://www.melexis.com
10539S:	Supported
10540F:	drivers/iio/temperature/mlx90632.c
10541
10542MELFAS MIP4 TOUCHSCREEN DRIVER
10543M:	Sangwon Jee <jeesw@melfas.com>
10544W:	http://www.melfas.com
10545S:	Supported
10546F:	drivers/input/touchscreen/melfas_mip4.c
10547F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
10548
10549MELLANOX ETHERNET DRIVER (mlx4_en)
10550M:	Tariq Toukan <tariqt@mellanox.com>
10551L:	netdev@vger.kernel.org
10552S:	Supported
10553W:	http://www.mellanox.com
10554Q:	http://patchwork.ozlabs.org/project/netdev/list/
10555F:	drivers/net/ethernet/mellanox/mlx4/en_*
10556
10557MELLANOX ETHERNET DRIVER (mlx5e)
10558M:	Saeed Mahameed <saeedm@mellanox.com>
10559L:	netdev@vger.kernel.org
10560S:	Supported
10561W:	http://www.mellanox.com
10562Q:	http://patchwork.ozlabs.org/project/netdev/list/
10563F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
10564
10565MELLANOX ETHERNET INNOVA DRIVERS
10566R:	Boris Pismenny <borisp@mellanox.com>
10567L:	netdev@vger.kernel.org
10568S:	Supported
10569W:	http://www.mellanox.com
10570Q:	http://patchwork.ozlabs.org/project/netdev/list/
10571F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
10572F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
10573F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
10574F:	include/linux/mlx5/mlx5_ifc_fpga.h
10575
10576MELLANOX ETHERNET SWITCH DRIVERS
10577M:	Jiri Pirko <jiri@mellanox.com>
10578M:	Ido Schimmel <idosch@mellanox.com>
10579L:	netdev@vger.kernel.org
10580S:	Supported
10581W:	http://www.mellanox.com
10582Q:	http://patchwork.ozlabs.org/project/netdev/list/
10583F:	drivers/net/ethernet/mellanox/mlxsw/
10584F:	tools/testing/selftests/drivers/net/mlxsw/
10585
10586MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
10587M:	mlxsw@mellanox.com
10588L:	netdev@vger.kernel.org
10589S:	Supported
10590W:	http://www.mellanox.com
10591Q:	http://patchwork.ozlabs.org/project/netdev/list/
10592F:	drivers/net/ethernet/mellanox/mlxfw/
10593
10594MELLANOX HARDWARE PLATFORM SUPPORT
10595M:	Andy Shevchenko <andy@infradead.org>
10596M:	Darren Hart <dvhart@infradead.org>
10597M:	Vadim Pasternak <vadimp@mellanox.com>
10598L:	platform-driver-x86@vger.kernel.org
10599S:	Supported
10600F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
10601F:	drivers/platform/mellanox/
10602F:	include/linux/platform_data/mlxreg.h
10603
10604MELLANOX MLX4 core VPI driver
10605M:	Tariq Toukan <tariqt@mellanox.com>
10606L:	netdev@vger.kernel.org
10607L:	linux-rdma@vger.kernel.org
10608W:	http://www.mellanox.com
10609Q:	http://patchwork.ozlabs.org/project/netdev/list/
10610S:	Supported
10611F:	drivers/net/ethernet/mellanox/mlx4/
10612F:	include/linux/mlx4/
10613
10614MELLANOX MLX4 IB driver
10615M:	Yishai Hadas <yishaih@mellanox.com>
10616L:	linux-rdma@vger.kernel.org
10617W:	http://www.mellanox.com
10618Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10619S:	Supported
10620F:	drivers/infiniband/hw/mlx4/
10621F:	include/linux/mlx4/
10622F:	include/uapi/rdma/mlx4-abi.h
10623
10624MELLANOX MLX5 core VPI driver
10625M:	Saeed Mahameed <saeedm@mellanox.com>
10626M:	Leon Romanovsky <leonro@mellanox.com>
10627L:	netdev@vger.kernel.org
10628L:	linux-rdma@vger.kernel.org
10629W:	http://www.mellanox.com
10630Q:	http://patchwork.ozlabs.org/project/netdev/list/
10631S:	Supported
10632F:	drivers/net/ethernet/mellanox/mlx5/core/
10633F:	include/linux/mlx5/
10634F:	Documentation/networking/device_drivers/mellanox/
10635
10636MELLANOX MLX5 IB driver
10637M:	Leon Romanovsky <leonro@mellanox.com>
10638L:	linux-rdma@vger.kernel.org
10639W:	http://www.mellanox.com
10640Q:	http://patchwork.kernel.org/project/linux-rdma/list/
10641S:	Supported
10642F:	drivers/infiniband/hw/mlx5/
10643F:	include/linux/mlx5/
10644F:	include/uapi/rdma/mlx5-abi.h
10645
10646MELLANOX MLXCPLD I2C AND MUX DRIVER
10647M:	Vadim Pasternak <vadimp@mellanox.com>
10648M:	Michael Shych <michaelsh@mellanox.com>
10649L:	linux-i2c@vger.kernel.org
10650S:	Supported
10651F:	drivers/i2c/busses/i2c-mlxcpld.c
10652F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
10653F:	Documentation/i2c/busses/i2c-mlxcpld.rst
10654
10655MELLANOX MLXCPLD LED DRIVER
10656M:	Vadim Pasternak <vadimp@mellanox.com>
10657L:	linux-leds@vger.kernel.org
10658S:	Supported
10659F:	drivers/leds/leds-mlxcpld.c
10660F:	drivers/leds/leds-mlxreg.c
10661F:	Documentation/leds/leds-mlxcpld.rst
10662
10663MELLANOX PLATFORM DRIVER
10664M:	Vadim Pasternak <vadimp@mellanox.com>
10665L:	platform-driver-x86@vger.kernel.org
10666S:	Supported
10667F:	drivers/platform/x86/mlx-platform.c
10668
10669MEMBARRIER SUPPORT
10670M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
10671M:	"Paul E. McKenney" <paulmck@kernel.org>
10672L:	linux-kernel@vger.kernel.org
10673S:	Supported
10674F:	kernel/sched/membarrier.c
10675F:	include/uapi/linux/membarrier.h
10676F:	arch/powerpc/include/asm/membarrier.h
10677
10678MEMBLOCK
10679M:	Mike Rapoport <rppt@linux.ibm.com>
10680L:	linux-mm@kvack.org
10681S:	Maintained
10682F:	include/linux/memblock.h
10683F:	mm/memblock.c
10684F:	Documentation/core-api/boot-time-mm.rst
10685
10686MEMORY MANAGEMENT
10687M:	Andrew Morton <akpm@linux-foundation.org>
10688L:	linux-mm@kvack.org
10689W:	http://www.linux-mm.org
10690T:	quilt https://ozlabs.org/~akpm/mmotm/
10691T:	quilt https://ozlabs.org/~akpm/mmots/
10692T:	git git://github.com/hnaz/linux-mm.git
10693S:	Maintained
10694F:	include/linux/mm.h
10695F:	include/linux/gfp.h
10696F:	include/linux/mmzone.h
10697F:	include/linux/memory_hotplug.h
10698F:	include/linux/vmalloc.h
10699F:	mm/
10700
10701MEMORY TECHNOLOGY DEVICES (MTD)
10702M:	Miquel Raynal <miquel.raynal@bootlin.com>
10703M:	Richard Weinberger <richard@nod.at>
10704M:	Vignesh Raghavendra <vigneshr@ti.com>
10705L:	linux-mtd@lists.infradead.org
10706W:	http://www.linux-mtd.infradead.org/
10707Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
10708C:	irc://irc.oftc.net/mtd
10709T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
10710T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
10711S:	Maintained
10712F:	Documentation/devicetree/bindings/mtd/
10713F:	drivers/mtd/
10714F:	include/linux/mtd/
10715F:	include/uapi/mtd/
10716
10717MEN A21 WATCHDOG DRIVER
10718M:	Johannes Thumshirn <morbidrsa@gmail.com>
10719L:	linux-watchdog@vger.kernel.org
10720S:	Maintained
10721F:	drivers/watchdog/mena21_wdt.c
10722
10723MEN CHAMELEON BUS (mcb)
10724M:	Johannes Thumshirn <morbidrsa@gmail.com>
10725S:	Maintained
10726F:	drivers/mcb/
10727F:	include/linux/mcb.h
10728F:	Documentation/driver-api/men-chameleon-bus.rst
10729
10730MEN F21BMC (Board Management Controller)
10731M:	Andreas Werner <andreas.werner@men.de>
10732S:	Supported
10733F:	drivers/mfd/menf21bmc.c
10734F:	drivers/watchdog/menf21bmc_wdt.c
10735F:	drivers/leds/leds-menf21bmc.c
10736F:	drivers/hwmon/menf21bmc_hwmon.c
10737F:	Documentation/hwmon/menf21bmc.rst
10738
10739MEN Z069 WATCHDOG DRIVER
10740M:	Johannes Thumshirn <jth@kernel.org>
10741L:	linux-watchdog@vger.kernel.org
10742S:	Maintained
10743F:	drivers/watchdog/menz69_wdt.c
10744
10745MESON AO CEC DRIVER FOR AMLOGIC SOCS
10746M:	Neil Armstrong <narmstrong@baylibre.com>
10747L:	linux-media@vger.kernel.org
10748L:	linux-amlogic@lists.infradead.org
10749W:	http://linux-meson.com/
10750S:	Supported
10751F:	drivers/media/platform/meson/ao-cec.c
10752F:	drivers/media/platform/meson/ao-cec-g12a.c
10753F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
10754T:	git git://linuxtv.org/media_tree.git
10755
10756MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
10757M:	Liang Yang <liang.yang@amlogic.com>
10758L:	linux-mtd@lists.infradead.org
10759S:	Maintained
10760F:	drivers/mtd/nand/raw/meson_*
10761F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
10762
10763MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
10764M:	Maxime Jourdan <mjourdan@baylibre.com>
10765L:	linux-media@vger.kernel.org
10766L:	linux-amlogic@lists.infradead.org
10767S:	Supported
10768F:	drivers/staging/media/meson/vdec/
10769T:	git git://linuxtv.org/media_tree.git
10770
10771METHODE UDPU SUPPORT
10772M:	Vladimir Vid <vladimir.vid@sartura.hr>
10773S:	Maintained
10774F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
10775
10776MICROBLAZE ARCHITECTURE
10777M:	Michal Simek <monstr@monstr.eu>
10778W:	http://www.monstr.eu/fdt/
10779T:	git git://git.monstr.eu/linux-2.6-microblaze.git
10780S:	Supported
10781F:	arch/microblaze/
10782
10783MICROCHIP AT91 SERIAL DRIVER
10784M:	Richard Genoud <richard.genoud@gmail.com>
10785S:	Maintained
10786F:	drivers/tty/serial/atmel_serial.c
10787F:	drivers/tty/serial/atmel_serial.h
10788F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
10789
10790MICROCHIP AUDIO ASOC DRIVERS
10791M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
10792L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
10793S:	Supported
10794F:	sound/soc/atmel
10795
10796MICROCHIP DMA DRIVER
10797M:	Ludovic Desroches <ludovic.desroches@microchip.com>
10798L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10799L:	dmaengine@vger.kernel.org
10800S:	Supported
10801F:	drivers/dma/at_hdmac.c
10802F:	drivers/dma/at_hdmac_regs.h
10803F:	include/linux/platform_data/dma-atmel.h
10804F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
10805F:	include/dt-bindings/dma/at91.h
10806
10807MICROCHIP ECC DRIVER
10808M:	Tudor Ambarus <tudor.ambarus@microchip.com>
10809L:	linux-crypto@vger.kernel.org
10810S:	Maintained
10811F:	drivers/crypto/atmel-ecc.*
10812
10813MICROCHIP I2C DRIVER
10814M:	Ludovic Desroches <ludovic.desroches@microchip.com>
10815L:	linux-i2c@vger.kernel.org
10816S:	Supported
10817F:	drivers/i2c/busses/i2c-at91.h
10818F:	drivers/i2c/busses/i2c-at91-*.c
10819
10820MICROCHIP ISC DRIVER
10821M:	Eugen Hristev <eugen.hristev@microchip.com>
10822L:	linux-media@vger.kernel.org
10823S:	Supported
10824F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
10825F:	drivers/media/platform/atmel/atmel-isc.h
10826F:	drivers/media/platform/atmel/atmel-isc-base.c
10827F:	drivers/media/platform/atmel/atmel-isc-regs.h
10828F:	Documentation/devicetree/bindings/media/atmel-isc.txt
10829
10830MICROCHIP ISI DRIVER
10831M:	Eugen Hristev <eugen.hristev@microchip.com>
10832L:	linux-media@vger.kernel.org
10833S:	Supported
10834F:	drivers/media/platform/atmel/atmel-isi.c
10835F:	drivers/media/platform/atmel/atmel-isi.h
10836
10837MICROCHIP AT91 USART MFD DRIVER
10838M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
10839L:	linux-kernel@vger.kernel.org
10840S:	Supported
10841F:	drivers/mfd/at91-usart.c
10842F:	include/dt-bindings/mfd/at91-usart.h
10843F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
10844
10845MICROCHIP AT91 USART SPI DRIVER
10846M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
10847L:	linux-spi@vger.kernel.org
10848S:	Supported
10849F:	drivers/spi/spi-at91-usart.c
10850F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
10851
10852MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
10853M:	Woojung Huh <woojung.huh@microchip.com>
10854M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10855L:	netdev@vger.kernel.org
10856S:	Maintained
10857F:	net/dsa/tag_ksz.c
10858F:	drivers/net/dsa/microchip/*
10859F:	include/linux/platform_data/microchip-ksz.h
10860F:	Documentation/devicetree/bindings/net/dsa/ksz.txt
10861
10862MICROCHIP LAN743X ETHERNET DRIVER
10863M:	Bryan Whitehead <bryan.whitehead@microchip.com>
10864M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10865L:	netdev@vger.kernel.org
10866S:	Maintained
10867F:	drivers/net/ethernet/microchip/lan743x_*
10868
10869MICROCHIP LCDFB DRIVER
10870M:	Nicolas Ferre <nicolas.ferre@microchip.com>
10871L:	linux-fbdev@vger.kernel.org
10872S:	Maintained
10873F:	drivers/video/fbdev/atmel_lcdfb.c
10874F:	include/video/atmel_lcdc.h
10875
10876MICROCHIP MMC/SD/SDIO MCI DRIVER
10877M:	Ludovic Desroches <ludovic.desroches@microchip.com>
10878S:	Maintained
10879F:	drivers/mmc/host/atmel-mci.c
10880
10881MICROCHIP MCP16502 PMIC DRIVER
10882M:	Andrei Stefanescu <andrei.stefanescu@microchip.com>
10883L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10884S:	Maintained
10885F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
10886F:	drivers/regulator/mcp16502.c
10887
10888MICROCHIP MCP3911 ADC DRIVER
10889M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10890M:	Kent Gustavsson <kent@minoris.se>
10891L:	linux-iio@vger.kernel.org
10892S:	Supported
10893F:	drivers/iio/adc/mcp3911.c
10894F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
10895
10896MICROCHIP NAND DRIVER
10897M:	Tudor Ambarus <tudor.ambarus@microchip.com>
10898L:	linux-mtd@lists.infradead.org
10899S:	Supported
10900F:	drivers/mtd/nand/raw/atmel/*
10901F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
10902
10903MICROCHIP PWM DRIVER
10904M:	Claudiu Beznea <claudiu.beznea@microchip.com>
10905L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10906L:	linux-pwm@vger.kernel.org
10907S:	Supported
10908F:	drivers/pwm/pwm-atmel.c
10909F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
10910
10911MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
10912M:	Ludovic Desroches <ludovic.desroches@microchip.com>
10913M:	Eugen Hristev <eugen.hristev@microchip.com>
10914L:	linux-iio@vger.kernel.org
10915S:	Supported
10916F:	drivers/iio/adc/at91-sama5d2_adc.c
10917F:	Documentation/devicetree/bindings/iio/adc/at91-sama5d2_adc.txt
10918F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
10919
10920MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
10921M:	Nicolas Ferre <nicolas.ferre@microchip.com>
10922S:	Supported
10923F:	drivers/power/reset/at91-sama5d2_shdwc.c
10924
10925MICROCHIP SPI DRIVER
10926M:	Nicolas Ferre <nicolas.ferre@microchip.com>
10927S:	Supported
10928F:	drivers/spi/spi-atmel.*
10929
10930MICROCHIP SSC DRIVER
10931M:	Nicolas Ferre <nicolas.ferre@microchip.com>
10932L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10933S:	Supported
10934F:	drivers/misc/atmel-ssc.c
10935F:	include/linux/atmel-ssc.h
10936
10937MICROCHIP USBA UDC DRIVER
10938M:	Cristian Birsan <cristian.birsan@microchip.com>
10939L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10940S:	Supported
10941F:	drivers/usb/gadget/udc/atmel_usba_udc.*
10942
10943MICROCHIP USB251XB DRIVER
10944M:	Richard Leitner <richard.leitner@skidata.com>
10945L:	linux-usb@vger.kernel.org
10946S:	Maintained
10947F:	drivers/usb/misc/usb251xb.c
10948F:	Documentation/devicetree/bindings/usb/usb251xb.txt
10949
10950MICROCHIP XDMA DRIVER
10951M:	Ludovic Desroches <ludovic.desroches@microchip.com>
10952L:	linux-arm-kernel@lists.infradead.org
10953L:	dmaengine@vger.kernel.org
10954S:	Supported
10955F:	drivers/dma/at_xdmac.c
10956
10957MICROSEMI MIPS SOCS
10958M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
10959M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10960L:	linux-mips@vger.kernel.org
10961S:	Supported
10962F:	arch/mips/generic/board-ocelot.c
10963F:	arch/mips/configs/generic/board-ocelot.config
10964F:	arch/mips/boot/dts/mscc/
10965F:	Documentation/devicetree/bindings/mips/mscc.txt
10966
10967MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
10968M:	Don Brace <don.brace@microsemi.com>
10969L:	esc.storagedev@microsemi.com
10970L:	linux-scsi@vger.kernel.org
10971S:	Supported
10972F:	drivers/scsi/smartpqi/smartpqi*.[ch]
10973F:	drivers/scsi/smartpqi/Kconfig
10974F:	drivers/scsi/smartpqi/Makefile
10975F:	include/linux/cciss*.h
10976F:	include/uapi/linux/cciss*.h
10977F:	Documentation/scsi/smartpqi.txt
10978
10979MICROSEMI ETHERNET SWITCH DRIVER
10980M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
10981M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
10982L:	netdev@vger.kernel.org
10983S:	Supported
10984F:	drivers/net/ethernet/mscc/
10985F:	include/soc/mscc/ocelot*
10986
10987MICROSOFT SURFACE PRO 3 BUTTON DRIVER
10988M:	Chen Yu <yu.c.chen@intel.com>
10989L:	platform-driver-x86@vger.kernel.org
10990S:	Supported
10991F:	drivers/platform/x86/surfacepro3_button.c
10992
10993MICROTEK X6 SCANNER
10994M:	Oliver Neukum <oliver@neukum.org>
10995S:	Maintained
10996F:	drivers/usb/image/microtek.*
10997
10998MIPS
10999M:	Ralf Baechle <ralf@linux-mips.org>
11000M:	Paul Burton <paulburton@kernel.org>
11001M:	James Hogan <jhogan@kernel.org>
11002L:	linux-mips@vger.kernel.org
11003W:	http://www.linux-mips.org/
11004T:	git git://git.linux-mips.org/pub/scm/ralf/linux.git
11005T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
11006Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
11007S:	Supported
11008F:	Documentation/devicetree/bindings/mips/
11009F:	Documentation/mips/
11010F:	arch/mips/
11011F:	drivers/platform/mips/
11012
11013MIPS BOSTON DEVELOPMENT BOARD
11014M:	Paul Burton <paulburton@kernel.org>
11015L:	linux-mips@vger.kernel.org
11016S:	Maintained
11017F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
11018F:	arch/mips/boot/dts/img/boston.dts
11019F:	arch/mips/configs/generic/board-boston.config
11020F:	drivers/clk/imgtec/clk-boston.c
11021F:	include/dt-bindings/clock/boston-clock.h
11022
11023MIPS GENERIC PLATFORM
11024M:	Paul Burton <paulburton@kernel.org>
11025L:	linux-mips@vger.kernel.org
11026S:	Supported
11027F:	Documentation/devicetree/bindings/power/mti,mips-cpc.txt
11028F:	arch/mips/generic/
11029F:	arch/mips/tools/generic-board-config.sh
11030
11031MIPS/LOONGSON1 ARCHITECTURE
11032M:	Keguang Zhang <keguang.zhang@gmail.com>
11033L:	linux-mips@vger.kernel.org
11034S:	Maintained
11035F:	arch/mips/loongson32/
11036F:	arch/mips/include/asm/mach-loongson32/
11037F:	drivers/*/*loongson1*
11038F:	drivers/*/*/*loongson1*
11039
11040MIPS/LOONGSON2EF ARCHITECTURE
11041M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
11042L:	linux-mips@vger.kernel.org
11043S:	Maintained
11044F:	arch/mips/loongson2ef/
11045F:	arch/mips/include/asm/mach-loongson2ef/
11046F:	drivers/*/*loongson2*
11047F:	drivers/*/*/*loongson2*
11048
11049MIPS/LOONGSON64 ARCHITECTURE
11050M:	Huacai Chen <chenhc@lemote.com>
11051M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
11052L:	linux-mips@vger.kernel.org
11053S:	Maintained
11054F:	arch/mips/loongson64/
11055F:	arch/mips/include/asm/mach-loongson64/
11056F:	drivers/platform/mips/cpu_hwmon.c
11057F:	drivers/*/*loongson3*
11058F:	drivers/*/*/*loongson3*
11059
11060MIPS RINT INSTRUCTION EMULATION
11061M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
11062L:	linux-mips@vger.kernel.org
11063S:	Supported
11064F:	arch/mips/math-emu/sp_rint.c
11065F:	arch/mips/math-emu/dp_rint.c
11066
11067MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
11068M:	Hans Verkuil <hverkuil@xs4all.nl>
11069L:	linux-media@vger.kernel.org
11070T:	git git://linuxtv.org/media_tree.git
11071W:	https://linuxtv.org
11072S:	Odd Fixes
11073F:	drivers/media/radio/radio-miropcm20*
11074
11075MMP SUPPORT
11076R:	Lubomir Rintel <lkundrak@v3.sk>
11077L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
11079S:	Odd Fixes
11080F:	arch/arm/boot/dts/mmp*
11081F:	arch/arm/mach-mmp/
11082F:	linux/soc/mmp/
11083
11084MMP USB PHY DRIVERS
11085R:	Lubomir Rintel <lkundrak@v3.sk>
11086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11087S:	Maintained
11088F:	drivers/phy/marvell/phy-mmp3-usb.c
11089F:	drivers/phy/marvell/phy-pxa-usb.c
11090
11091MMU GATHER AND TLB INVALIDATION
11092M:	Will Deacon <will@kernel.org>
11093M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
11094M:	Andrew Morton <akpm@linux-foundation.org>
11095M:	Nick Piggin <npiggin@gmail.com>
11096M:	Peter Zijlstra <peterz@infradead.org>
11097L:	linux-arch@vger.kernel.org
11098L:	linux-mm@kvack.org
11099S:	Maintained
11100F:	arch/*/include/asm/tlb.h
11101F:	include/asm-generic/tlb.h
11102F:	mm/mmu_gather.c
11103
11104MN88472 MEDIA DRIVER
11105M:	Antti Palosaari <crope@iki.fi>
11106L:	linux-media@vger.kernel.org
11107W:	https://linuxtv.org
11108W:	http://palosaari.fi/linux/
11109Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11110S:	Maintained
11111F:	drivers/media/dvb-frontends/mn88472*
11112
11113MN88473 MEDIA DRIVER
11114M:	Antti Palosaari <crope@iki.fi>
11115L:	linux-media@vger.kernel.org
11116W:	https://linuxtv.org
11117W:	http://palosaari.fi/linux/
11118Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11119S:	Maintained
11120F:	drivers/media/dvb-frontends/mn88473*
11121
11122MODULE SUPPORT
11123M:	Jessica Yu <jeyu@kernel.org>
11124T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
11125S:	Maintained
11126F:	include/linux/module.h
11127F:	kernel/module.c
11128
11129MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
11130W:	http://popies.net/meye/
11131S:	Orphan
11132F:	Documentation/media/v4l-drivers/meye*
11133F:	drivers/media/pci/meye/
11134F:	include/uapi/linux/meye.h
11135
11136MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
11137M:	Jiri Slaby <jirislaby@gmail.com>
11138S:	Maintained
11139F:	Documentation/driver-api/serial/moxa-smartio.rst
11140F:	drivers/tty/mxser.*
11141
11142MR800 AVERMEDIA USB FM RADIO DRIVER
11143M:	Alexey Klimov <klimov.linux@gmail.com>
11144L:	linux-media@vger.kernel.org
11145T:	git git://linuxtv.org/media_tree.git
11146S:	Maintained
11147F:	drivers/media/radio/radio-mr800.c
11148
11149MRF24J40 IEEE 802.15.4 RADIO DRIVER
11150M:	Alan Ott <alan@signal11.us>
11151L:	linux-wpan@vger.kernel.org
11152S:	Maintained
11153F:	drivers/net/ieee802154/mrf24j40.c
11154F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
11155
11156MSI LAPTOP SUPPORT
11157M:	"Lee, Chun-Yi" <jlee@suse.com>
11158L:	platform-driver-x86@vger.kernel.org
11159S:	Maintained
11160F:	drivers/platform/x86/msi-laptop.c
11161
11162MSI WMI SUPPORT
11163L:	platform-driver-x86@vger.kernel.org
11164S:	Orphan
11165F:	drivers/platform/x86/msi-wmi.c
11166
11167MSI001 MEDIA DRIVER
11168M:	Antti Palosaari <crope@iki.fi>
11169L:	linux-media@vger.kernel.org
11170W:	https://linuxtv.org
11171W:	http://palosaari.fi/linux/
11172Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11173T:	git git://linuxtv.org/anttip/media_tree.git
11174S:	Maintained
11175F:	drivers/media/tuners/msi001*
11176
11177MSI2500 MEDIA DRIVER
11178M:	Antti Palosaari <crope@iki.fi>
11179L:	linux-media@vger.kernel.org
11180W:	https://linuxtv.org
11181W:	http://palosaari.fi/linux/
11182Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11183T:	git git://linuxtv.org/anttip/media_tree.git
11184S:	Maintained
11185F:	drivers/media/usb/msi2500/
11186
11187MSYSTEMS DISKONCHIP G3 MTD DRIVER
11188M:	Robert Jarzmik <robert.jarzmik@free.fr>
11189L:	linux-mtd@lists.infradead.org
11190S:	Maintained
11191F:	drivers/mtd/devices/docg3*
11192
11193MT9M032 APTINA SENSOR DRIVER
11194M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11195L:	linux-media@vger.kernel.org
11196T:	git git://linuxtv.org/media_tree.git
11197S:	Maintained
11198F:	drivers/media/i2c/mt9m032.c
11199F:	include/media/i2c/mt9m032.h
11200
11201MT9P031 APTINA CAMERA SENSOR
11202M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11203L:	linux-media@vger.kernel.org
11204T:	git git://linuxtv.org/media_tree.git
11205S:	Maintained
11206F:	drivers/media/i2c/mt9p031.c
11207F:	include/media/i2c/mt9p031.h
11208
11209MT9T001 APTINA CAMERA SENSOR
11210M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11211L:	linux-media@vger.kernel.org
11212T:	git git://linuxtv.org/media_tree.git
11213S:	Maintained
11214F:	drivers/media/i2c/mt9t001.c
11215F:	include/media/i2c/mt9t001.h
11216
11217MT9T112 APTINA CAMERA SENSOR
11218M:	Jacopo Mondi <jacopo@jmondi.org>
11219L:	linux-media@vger.kernel.org
11220T:	git git://linuxtv.org/media_tree.git
11221S:	Odd Fixes
11222F:	drivers/media/i2c/mt9t112.c
11223F:	include/media/i2c/mt9t112.h
11224
11225MT9V032 APTINA CAMERA SENSOR
11226M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11227L:	linux-media@vger.kernel.org
11228T:	git git://linuxtv.org/media_tree.git
11229S:	Maintained
11230F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
11231F:	drivers/media/i2c/mt9v032.c
11232F:	include/media/i2c/mt9v032.h
11233
11234MT9V111 APTINA CAMERA SENSOR
11235M:	Jacopo Mondi <jacopo@jmondi.org>
11236L:	linux-media@vger.kernel.org
11237T:	git git://linuxtv.org/media_tree.git
11238S:	Maintained
11239F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.txt
11240F:	drivers/media/i2c/mt9v111.c
11241
11242MULTIFUNCTION DEVICES (MFD)
11243M:	Lee Jones <lee.jones@linaro.org>
11244T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
11245S:	Supported
11246F:	Documentation/devicetree/bindings/mfd/
11247F:	drivers/mfd/
11248F:	include/linux/mfd/
11249F:	include/dt-bindings/mfd/
11250
11251MULTIMEDIA CARD (MMC) ETC. OVER SPI
11252S:	Orphan
11253F:	drivers/mmc/host/mmc_spi.c
11254F:	include/linux/spi/mmc_spi.h
11255
11256MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
11257M:	Ulf Hansson <ulf.hansson@linaro.org>
11258L:	linux-mmc@vger.kernel.org
11259T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
11260S:	Maintained
11261F:	Documentation/devicetree/bindings/mmc/
11262F:	drivers/mmc/
11263F:	include/linux/mmc/
11264F:	include/uapi/linux/mmc/
11265
11266MULTIPLEXER SUBSYSTEM
11267M:	Peter Rosin <peda@axentia.se>
11268S:	Maintained
11269F:	Documentation/ABI/testing/sysfs-class-mux*
11270F:	Documentation/devicetree/bindings/mux/
11271F:	include/dt-bindings/mux/
11272F:	include/linux/mux/
11273F:	drivers/mux/
11274
11275MULTITECH MULTIPORT CARD (ISICOM)
11276S:	Orphan
11277F:	drivers/tty/isicom.c
11278F:	include/linux/isicom.h
11279
11280MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
11281M:	Bin Liu <b-liu@ti.com>
11282L:	linux-usb@vger.kernel.org
11283S:	Maintained
11284F:	drivers/usb/musb/
11285
11286MXL301RF MEDIA DRIVER
11287M:	Akihiro Tsukada <tskd08@gmail.com>
11288L:	linux-media@vger.kernel.org
11289S:	Odd Fixes
11290F:	drivers/media/tuners/mxl301rf*
11291
11292MXL5007T MEDIA DRIVER
11293M:	Michael Krufky <mkrufky@linuxtv.org>
11294L:	linux-media@vger.kernel.org
11295W:	https://linuxtv.org
11296W:	http://github.com/mkrufky
11297Q:	http://patchwork.linuxtv.org/project/linux-media/list/
11298T:	git git://linuxtv.org/mkrufky/tuners.git
11299S:	Maintained
11300F:	drivers/media/tuners/mxl5007t.*
11301
11302MXSFB DRM DRIVER
11303M:	Marek Vasut <marex@denx.de>
11304M:	Stefan Agner <stefan@agner.ch>
11305L:	dri-devel@lists.freedesktop.org
11306S:	Supported
11307F:	drivers/gpu/drm/mxsfb/
11308F:	Documentation/devicetree/bindings/display/mxsfb.txt
11309T:	git git://anongit.freedesktop.org/drm/drm-misc
11310
11311MYLEX DAC960 PCI RAID Controller
11312M:	Hannes Reinecke <hare@kernel.org>
11313L:	linux-scsi@vger.kernel.org
11314S:	Supported
11315F:	drivers/scsi/myrb.*
11316F:	drivers/scsi/myrs.*
11317
11318MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
11319M:	Chris Lee <christopher.lee@cspi.com>
11320L:	netdev@vger.kernel.org
11321W:	https://www.cspi.com/ethernet-products/support/downloads/
11322S:	Supported
11323F:	drivers/net/ethernet/myricom/myri10ge/
11324
11325NAND FLASH SUBSYSTEM
11326M:	Miquel Raynal <miquel.raynal@bootlin.com>
11327R:	Richard Weinberger <richard@nod.at>
11328L:	linux-mtd@lists.infradead.org
11329W:	http://www.linux-mtd.infradead.org/
11330Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11331T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
11332S:	Maintained
11333F:	drivers/mtd/nand/
11334F:	include/linux/mtd/*nand*.h
11335
11336NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
11337M:	Daniel Mack <zonque@gmail.com>
11338S:	Maintained
11339L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11340W:	http://www.native-instruments.com
11341F:	sound/usb/caiaq/
11342
11343NATSEMI ETHERNET DRIVER (DP8381x)
11344S:	Orphan
11345F:	drivers/net/ethernet/natsemi/natsemi.c
11346
11347NCR 5380 SCSI DRIVERS
11348M:	Finn Thain <fthain@telegraphics.com.au>
11349M:	Michael Schmitz <schmitzmic@gmail.com>
11350L:	linux-scsi@vger.kernel.org
11351S:	Maintained
11352F:	Documentation/scsi/g_NCR5380.txt
11353F:	drivers/scsi/NCR5380.*
11354F:	drivers/scsi/arm/cumana_1.c
11355F:	drivers/scsi/arm/oak.c
11356F:	drivers/scsi/atari_scsi.*
11357F:	drivers/scsi/dmx3191d.c
11358F:	drivers/scsi/g_NCR5380.*
11359F:	drivers/scsi/mac_scsi.*
11360F:	drivers/scsi/sun3_scsi.*
11361F:	drivers/scsi/sun3_scsi_vme.c
11362
11363NCSI LIBRARY:
11364M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
11365S:	Maintained
11366F:	net/ncsi/
11367
11368NCT6775 HARDWARE MONITOR DRIVER
11369M:	Guenter Roeck <linux@roeck-us.net>
11370L:	linux-hwmon@vger.kernel.org
11371S:	Maintained
11372F:	Documentation/hwmon/nct6775.rst
11373F:	drivers/hwmon/nct6775.c
11374
11375NET_FAILOVER MODULE
11376M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
11377L:	netdev@vger.kernel.org
11378S:	Supported
11379F:	drivers/net/net_failover.c
11380F:	include/net/net_failover.h
11381F:	Documentation/networking/net_failover.rst
11382
11383NETEM NETWORK EMULATOR
11384M:	Stephen Hemminger <stephen@networkplumber.org>
11385L:	netem@lists.linux-foundation.org (moderated for non-subscribers)
11386S:	Maintained
11387F:	net/sched/sch_netem.c
11388
11389NETERION 10GbE DRIVERS (s2io/vxge)
11390M:	Jon Mason <jdmason@kudzu.us>
11391L:	netdev@vger.kernel.org
11392S:	Supported
11393F:	Documentation/networking/device_drivers/neterion/s2io.txt
11394F:	Documentation/networking/device_drivers/neterion/vxge.txt
11395F:	drivers/net/ethernet/neterion/
11396
11397NETFILTER
11398M:	Pablo Neira Ayuso <pablo@netfilter.org>
11399M:	Jozsef Kadlecsik <kadlec@netfilter.org>
11400M:	Florian Westphal <fw@strlen.de>
11401L:	netfilter-devel@vger.kernel.org
11402L:	coreteam@netfilter.org
11403W:	http://www.netfilter.org/
11404W:	http://www.iptables.org/
11405W:	http://www.nftables.org/
11406Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
11407T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
11408T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
11409S:	Maintained
11410F:	include/linux/netfilter*
11411F:	include/linux/netfilter/
11412F:	include/net/netfilter/
11413F:	include/uapi/linux/netfilter*
11414F:	include/uapi/linux/netfilter/
11415F:	net/*/netfilter.c
11416F:	net/*/netfilter/
11417F:	net/netfilter/
11418F:	net/bridge/br_netfilter*.c
11419
11420NETROM NETWORK LAYER
11421M:	Ralf Baechle <ralf@linux-mips.org>
11422L:	linux-hams@vger.kernel.org
11423W:	http://www.linux-ax25.org/
11424S:	Maintained
11425F:	include/net/netrom.h
11426F:	include/uapi/linux/netrom.h
11427F:	net/netrom/
11428
11429NETRONOME ETHERNET DRIVERS
11430M:	Jakub Kicinski <jakub.kicinski@netronome.com>
11431L:	oss-drivers@netronome.com
11432S:	Maintained
11433F:	drivers/net/ethernet/netronome/
11434
11435NETWORK BLOCK DEVICE (NBD)
11436M:	Josef Bacik <josef@toxicpanda.com>
11437S:	Maintained
11438L:	linux-block@vger.kernel.org
11439L:	nbd@other.debian.org
11440F:	Documentation/admin-guide/blockdev/nbd.rst
11441F:	drivers/block/nbd.c
11442F:	include/trace/events/nbd.h
11443F:	include/uapi/linux/nbd.h
11444
11445NETWORK DROP MONITOR
11446M:	Neil Horman <nhorman@tuxdriver.com>
11447L:	netdev@vger.kernel.org
11448S:	Maintained
11449W:	https://fedorahosted.org/dropwatch/
11450F:	net/core/drop_monitor.c
11451F:	include/uapi/linux/net_dropmon.h
11452F:	include/net/drop_monitor.h
11453
11454NETWORKING DRIVERS
11455M:	"David S. Miller" <davem@davemloft.net>
11456L:	netdev@vger.kernel.org
11457W:	http://www.linuxfoundation.org/en/Net
11458Q:	http://patchwork.ozlabs.org/project/netdev/list/
11459T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
11460T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
11461S:	Odd Fixes
11462F:	Documentation/devicetree/bindings/net/
11463F:	drivers/net/
11464F:	include/linux/if_*
11465F:	include/linux/netdevice.h
11466F:	include/linux/etherdevice.h
11467F:	include/linux/fcdevice.h
11468F:	include/linux/fddidevice.h
11469F:	include/linux/hippidevice.h
11470F:	include/linux/inetdevice.h
11471F:	include/uapi/linux/if_*
11472F:	include/uapi/linux/netdevice.h
11473
11474NETWORKING DRIVERS (WIRELESS)
11475M:	Kalle Valo <kvalo@codeaurora.org>
11476L:	linux-wireless@vger.kernel.org
11477Q:	http://patchwork.kernel.org/project/linux-wireless/list/
11478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
11479T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
11480S:	Maintained
11481F:	Documentation/devicetree/bindings/net/wireless/
11482F:	drivers/net/wireless/
11483
11484NETWORKING [DSA]
11485M:	Andrew Lunn <andrew@lunn.ch>
11486M:	Vivien Didelot <vivien.didelot@gmail.com>
11487M:	Florian Fainelli <f.fainelli@gmail.com>
11488S:	Maintained
11489F:	Documentation/devicetree/bindings/net/dsa/
11490F:	net/dsa/
11491F:	include/net/dsa.h
11492F:	include/linux/dsa/
11493F:	include/linux/platform_data/dsa.h
11494F:	drivers/net/dsa/
11495
11496NETWORKING [GENERAL]
11497M:	"David S. Miller" <davem@davemloft.net>
11498L:	netdev@vger.kernel.org
11499W:	http://www.linuxfoundation.org/en/Net
11500Q:	http://patchwork.ozlabs.org/project/netdev/list/
11501T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
11502T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
11503B:	mailto:netdev@vger.kernel.org
11504S:	Maintained
11505F:	net/
11506F:	include/net/
11507F:	include/linux/in.h
11508F:	include/linux/net.h
11509F:	include/linux/netdevice.h
11510F:	include/uapi/linux/in.h
11511F:	include/uapi/linux/net.h
11512F:	include/uapi/linux/netdevice.h
11513F:	include/uapi/linux/net_namespace.h
11514F:	tools/testing/selftests/net/
11515F:	lib/net_utils.c
11516F:	lib/random32.c
11517F:	Documentation/networking/
11518
11519NETWORKING [IPSEC]
11520M:	Steffen Klassert <steffen.klassert@secunet.com>
11521M:	Herbert Xu <herbert@gondor.apana.org.au>
11522M:	"David S. Miller" <davem@davemloft.net>
11523L:	netdev@vger.kernel.org
11524T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
11525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
11526S:	Maintained
11527F:	net/xfrm/
11528F:	net/key/
11529F:	net/ipv4/xfrm*
11530F:	net/ipv4/esp4*
11531F:	net/ipv4/ah4.c
11532F:	net/ipv4/ipcomp.c
11533F:	net/ipv4/ip_vti.c
11534F:	net/ipv6/xfrm*
11535F:	net/ipv6/esp6*
11536F:	net/ipv6/ah6.c
11537F:	net/ipv6/ipcomp6.c
11538F:	net/ipv6/ip6_vti.c
11539F:	include/uapi/linux/xfrm.h
11540F:	include/net/xfrm.h
11541
11542NETWORKING [IPv4/IPv6]
11543M:	"David S. Miller" <davem@davemloft.net>
11544M:	Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
11545M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
11546L:	netdev@vger.kernel.org
11547T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
11548S:	Maintained
11549F:	net/ipv4/
11550F:	net/ipv6/
11551F:	include/net/ip*
11552F:	arch/x86/net/*
11553
11554NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
11555M:	Paul Moore <paul@paul-moore.com>
11556W:	https://github.com/netlabel
11557L:	netdev@vger.kernel.org
11558L:	linux-security-module@vger.kernel.org
11559S:	Maintained
11560F:	Documentation/netlabel/
11561F:	include/net/calipso.h
11562F:	include/net/cipso_ipv4.h
11563F:	include/net/netlabel.h
11564F:	include/uapi/linux/netfilter/xt_SECMARK.h
11565F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
11566F:	net/netlabel/
11567F:	net/ipv4/cipso_ipv4.c
11568F:	net/ipv6/calipso.c
11569F:	net/netfilter/xt_CONNSECMARK.c
11570F:	net/netfilter/xt_SECMARK.c
11571
11572NETWORKING [TCP]
11573M:	Eric Dumazet <edumazet@google.com>
11574L:	netdev@vger.kernel.org
11575S:	Maintained
11576F:	net/ipv4/tcp*.c
11577F:	net/ipv4/syncookies.c
11578F:	net/ipv6/tcp*.c
11579F:	net/ipv6/syncookies.c
11580F:	include/uapi/linux/tcp.h
11581F:	include/net/tcp.h
11582F:	include/linux/tcp.h
11583F:	include/trace/events/tcp.h
11584
11585NETWORKING [TLS]
11586M:	Boris Pismenny <borisp@mellanox.com>
11587M:	Aviad Yehezkel <aviadye@mellanox.com>
11588M:	John Fastabend <john.fastabend@gmail.com>
11589M:	Daniel Borkmann <daniel@iogearbox.net>
11590M:	Jakub Kicinski <jakub.kicinski@netronome.com>
11591L:	netdev@vger.kernel.org
11592S:	Maintained
11593F:	net/tls/*
11594F:	include/uapi/linux/tls.h
11595F:	include/net/tls.h
11596
11597NETWORKING [WIRELESS]
11598L:	linux-wireless@vger.kernel.org
11599Q:	http://patchwork.kernel.org/project/linux-wireless/list/
11600
11601NETDEVSIM
11602M:	Jakub Kicinski <jakub.kicinski@netronome.com>
11603S:	Maintained
11604F:	drivers/net/netdevsim/*
11605
11606NETXEN (1/10) GbE SUPPORT
11607M:	Manish Chopra <manishc@marvell.com>
11608M:	Rahul Verma <rahulv@marvell.com>
11609M:	GR-Linux-NIC-Dev@marvell.com
11610L:	netdev@vger.kernel.org
11611S:	Supported
11612F:	drivers/net/ethernet/qlogic/netxen/
11613
11614NEXTHOP
11615M:	David Ahern <dsahern@kernel.org>
11616L:	netdev@vger.kernel.org
11617S:	Maintained
11618F:	include/net/nexthop.h
11619F:	include/uapi/linux/nexthop.h
11620F:	include/net/netns/nexthop.h
11621F:	net/ipv4/nexthop.c
11622
11623NFC SUBSYSTEM
11624L:	netdev@vger.kernel.org
11625S:	Orphan
11626F:	net/nfc/
11627F:	include/net/nfc/
11628F:	include/uapi/linux/nfc.h
11629F:	drivers/nfc/
11630F:	include/linux/platform_data/nfcmrvl.h
11631F:	Documentation/devicetree/bindings/net/nfc/
11632
11633NFS, SUNRPC, AND LOCKD CLIENTS
11634M:	Trond Myklebust <trond.myklebust@hammerspace.com>
11635M:	Anna Schumaker <anna.schumaker@netapp.com>
11636L:	linux-nfs@vger.kernel.org
11637W:	http://client.linux-nfs.org
11638T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
11639S:	Maintained
11640F:	fs/lockd/
11641F:	fs/nfs/
11642F:	fs/nfs_common/
11643F:	net/sunrpc/
11644F:	include/linux/lockd/
11645F:	include/linux/nfs*
11646F:	include/linux/sunrpc/
11647F:	include/uapi/linux/nfs*
11648F:	include/uapi/linux/sunrpc/
11649
11650NILFS2 FILESYSTEM
11651M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
11652L:	linux-nilfs@vger.kernel.org
11653W:	https://nilfs.sourceforge.io/
11654W:	https://nilfs.osdn.jp/
11655T:	git git://github.com/konis/nilfs2.git
11656S:	Supported
11657F:	Documentation/filesystems/nilfs2.txt
11658F:	fs/nilfs2/
11659F:	include/trace/events/nilfs2.h
11660F:	include/uapi/linux/nilfs2_api.h
11661F:	include/uapi/linux/nilfs2_ondisk.h
11662
11663NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
11664M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
11665W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
11666S:	Maintained
11667F:	Documentation/scsi/NinjaSCSI.txt
11668F:	drivers/scsi/pcmcia/nsp_*
11669
11670NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
11671M:	GOTO Masanori <gotom@debian.or.jp>
11672M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
11673W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
11674S:	Maintained
11675F:	Documentation/scsi/NinjaSCSI.txt
11676F:	drivers/scsi/nsp32*
11677
11678NIOS2 ARCHITECTURE
11679M:	Ley Foon Tan <lftan@altera.com>
11680L:	nios2-dev@lists.rocketboards.org (moderated for non-subscribers)
11681T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
11682S:	Maintained
11683F:	arch/nios2/
11684
11685NOHZ, DYNTICKS SUPPORT
11686M:	Frederic Weisbecker <fweisbec@gmail.com>
11687M:	Thomas Gleixner <tglx@linutronix.de>
11688M:	Ingo Molnar <mingo@kernel.org>
11689L:	linux-kernel@vger.kernel.org
11690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
11691S:	Maintained
11692F:	kernel/time/tick*.*
11693F:	include/linux/tick.h
11694F:	include/linux/sched/nohz.h
11695
11696NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
11697M:	Pavel Machek <pavel@ucw.cz>
11698M:	Sakari Ailus <sakari.ailus@iki.fi>
11699L:	linux-media@vger.kernel.org
11700S:	Maintained
11701F:	drivers/media/i2c/et8ek8
11702F:	drivers/media/i2c/ad5820.c
11703
11704NOKIA N900 POWER SUPPLY DRIVERS
11705R:	Pali Rohár <pali.rohar@gmail.com>
11706F:	include/linux/power/bq2415x_charger.h
11707F:	include/linux/power/bq27xxx_battery.h
11708F:	drivers/power/supply/bq2415x_charger.c
11709F:	drivers/power/supply/bq27xxx_battery.c
11710F:	drivers/power/supply/bq27xxx_battery_i2c.c
11711F:	drivers/power/supply/isp1704_charger.c
11712F:	drivers/power/supply/rx51_battery.c
11713
11714NOLIBC HEADER FILE
11715M:	Willy Tarreau <w@1wt.eu>
11716S:	Maintained
11717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
11718F:	tools/include/nolibc/
11719
11720NSDEPS
11721M:	Matthias Maennich <maennich@google.com>
11722S:	Maintained
11723F:	scripts/nsdeps
11724F:	Documentation/core-api/symbol-namespaces.rst
11725
11726NTB AMD DRIVER
11727M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
11728L:	linux-ntb@googlegroups.com
11729S:	Supported
11730F:	drivers/ntb/hw/amd/
11731
11732NTB DRIVER CORE
11733M:	Jon Mason <jdmason@kudzu.us>
11734M:	Dave Jiang <dave.jiang@intel.com>
11735M:	Allen Hubbe <allenbh@gmail.com>
11736L:	linux-ntb@googlegroups.com
11737S:	Supported
11738W:	https://github.com/jonmason/ntb/wiki
11739T:	git git://github.com/jonmason/ntb.git
11740F:	drivers/ntb/
11741F:	drivers/net/ntb_netdev.c
11742F:	include/linux/ntb.h
11743F:	include/linux/ntb_transport.h
11744F:	tools/testing/selftests/ntb/
11745
11746NTB IDT DRIVER
11747M:	Serge Semin <fancer.lancer@gmail.com>
11748L:	linux-ntb@googlegroups.com
11749S:	Supported
11750F:	drivers/ntb/hw/idt/
11751
11752NTB INTEL DRIVER
11753M:	Dave Jiang <dave.jiang@intel.com>
11754L:	linux-ntb@googlegroups.com
11755S:	Supported
11756W:	https://github.com/davejiang/linux/wiki
11757T:	git https://github.com/davejiang/linux.git
11758F:	drivers/ntb/hw/intel/
11759
11760NTFS FILESYSTEM
11761M:	Anton Altaparmakov <anton@tuxera.com>
11762L:	linux-ntfs-dev@lists.sourceforge.net
11763W:	http://www.tuxera.com/
11764T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
11765S:	Supported
11766F:	Documentation/filesystems/ntfs.txt
11767F:	fs/ntfs/
11768
11769NUBUS SUBSYSTEM
11770M:	Finn Thain <fthain@telegraphics.com.au>
11771L:	linux-m68k@lists.linux-m68k.org
11772S:	Maintained
11773F:	arch/*/include/asm/nubus.h
11774F:	drivers/nubus/
11775F:	include/linux/nubus.h
11776F:	include/uapi/linux/nubus.h
11777
11778NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
11779M:	Antonino Daplas <adaplas@gmail.com>
11780L:	linux-fbdev@vger.kernel.org
11781S:	Maintained
11782F:	drivers/video/fbdev/riva/
11783F:	drivers/video/fbdev/nvidia/
11784
11785NVM EXPRESS DRIVER
11786M:	Keith Busch <kbusch@kernel.org>
11787M:	Jens Axboe <axboe@fb.com>
11788M:	Christoph Hellwig <hch@lst.de>
11789M:	Sagi Grimberg <sagi@grimberg.me>
11790L:	linux-nvme@lists.infradead.org
11791T:	git://git.infradead.org/nvme.git
11792W:	http://git.infradead.org/nvme.git
11793S:	Supported
11794F:	drivers/nvme/host/
11795F:	include/linux/nvme.h
11796F:	include/uapi/linux/nvme_ioctl.h
11797
11798NVM EXPRESS FC TRANSPORT DRIVERS
11799M:	James Smart <james.smart@broadcom.com>
11800L:	linux-nvme@lists.infradead.org
11801S:	Supported
11802F:	include/linux/nvme-fc.h
11803F:	include/linux/nvme-fc-driver.h
11804F:	drivers/nvme/host/fc.c
11805F:	drivers/nvme/target/fc.c
11806F:	drivers/nvme/target/fcloop.c
11807
11808NVM EXPRESS TARGET DRIVER
11809M:	Christoph Hellwig <hch@lst.de>
11810M:	Sagi Grimberg <sagi@grimberg.me>
11811M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
11812L:	linux-nvme@lists.infradead.org
11813T:	git://git.infradead.org/nvme.git
11814W:	http://git.infradead.org/nvme.git
11815S:	Supported
11816F:	drivers/nvme/target/
11817
11818NVMEM FRAMEWORK
11819M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
11820S:	Maintained
11821F:	drivers/nvmem/
11822F:	Documentation/devicetree/bindings/nvmem/
11823F:	Documentation/ABI/stable/sysfs-bus-nvmem
11824F:	include/linux/nvmem-consumer.h
11825F:	include/linux/nvmem-provider.h
11826
11827NXP FXAS21002C DRIVER
11828M:	Rui Miguel Silva <rmfrfs@gmail.com>
11829L:	linux-iio@vger.kernel.org
11830S:	Maintained
11831F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.txt
11832F:	drivers/iio/gyro/fxas21002c_core.c
11833F:	drivers/iio/gyro/fxas21002c.h
11834F:	drivers/iio/gyro/fxas21002c_i2c.c
11835F:	drivers/iio/gyro/fxas21002c_spi.c
11836
11837NXP SGTL5000 DRIVER
11838M:	Fabio Estevam <festevam@gmail.com>
11839L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11840S:	Maintained
11841F:	Documentation/devicetree/bindings/sound/sgtl5000.txt
11842F:	sound/soc/codecs/sgtl5000*
11843
11844NXP SJA1105 ETHERNET SWITCH DRIVER
11845M:	Vladimir Oltean <olteanv@gmail.com>
11846L:	linux-kernel@vger.kernel.org
11847S:	Maintained
11848F:	drivers/net/dsa/sja1105
11849
11850NXP TDA998X DRM DRIVER
11851M:	Russell King <linux@armlinux.org.uk>
11852S:	Maintained
11853T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
11854T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
11855F:	drivers/gpu/drm/i2c/tda998x_drv.c
11856F:	include/drm/i2c/tda998x.h
11857F:	include/dt-bindings/display/tda998x.h
11858K:	"nxp,tda998x"
11859
11860NXP TFA9879 DRIVER
11861M:	Peter Rosin <peda@axentia.se>
11862L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11863S:	Maintained
11864F:	Documentation/devicetree/bindings/sound/tfa9879.txt
11865F:	sound/soc/codecs/tfa9879*
11866
11867NXP-NCI NFC DRIVER
11868M:	Clément Perrochaud <clement.perrochaud@effinnov.com>
11869R:	Charles Gorand <charles.gorand@effinnov.com>
11870L:	linux-nfc@lists.01.org (moderated for non-subscribers)
11871S:	Supported
11872F:	drivers/nfc/nxp-nci
11873
11874OBJAGG
11875M:	Jiri Pirko <jiri@mellanox.com>
11876L:	netdev@vger.kernel.org
11877S:	Supported
11878F:	lib/objagg.c
11879F:	lib/test_objagg.c
11880F:	include/linux/objagg.h
11881
11882NXP FSPI DRIVER
11883R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
11884M:	Ashish Kumar <ashish.kumar@nxp.com>
11885L:	linux-spi@vger.kernel.org
11886S:	Maintained
11887F:	drivers/spi/spi-nxp-fspi.c
11888F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
11889
11890OBJTOOL
11891M:	Josh Poimboeuf <jpoimboe@redhat.com>
11892M:	Peter Zijlstra <peterz@infradead.org>
11893S:	Supported
11894F:	tools/objtool/
11895
11896OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
11897M:	Frederic Barrat <fbarrat@linux.ibm.com>
11898M:	Andrew Donnellan <ajd@linux.ibm.com>
11899L:	linuxppc-dev@lists.ozlabs.org
11900S:	Supported
11901F:	arch/powerpc/platforms/powernv/ocxl.c
11902F:	arch/powerpc/include/asm/pnv-ocxl.h
11903F:	drivers/misc/ocxl/
11904F:	include/misc/ocxl*
11905F:	include/uapi/misc/ocxl.h
11906F:	Documentation/userspace-api/accelerators/ocxl.rst
11907
11908OMAP AUDIO SUPPORT
11909M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
11910M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
11911L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11912L:	linux-omap@vger.kernel.org
11913S:	Maintained
11914F:	sound/soc/ti/omap*
11915F:	sound/soc/ti/rx51.c
11916F:	sound/soc/ti/n810.c
11917F:	sound/soc/ti/sdma-pcm.*
11918
11919OMAP CLOCK FRAMEWORK SUPPORT
11920M:	Paul Walmsley <paul@pwsan.com>
11921L:	linux-omap@vger.kernel.org
11922S:	Maintained
11923F:	arch/arm/*omap*/*clock*
11924
11925OMAP DEVICE TREE SUPPORT
11926M:	Benoît Cousson <bcousson@baylibre.com>
11927M:	Tony Lindgren <tony@atomide.com>
11928L:	linux-omap@vger.kernel.org
11929L:	devicetree@vger.kernel.org
11930S:	Maintained
11931F:	arch/arm/boot/dts/*omap*
11932F:	arch/arm/boot/dts/*am3*
11933F:	arch/arm/boot/dts/*am4*
11934F:	arch/arm/boot/dts/*am5*
11935F:	arch/arm/boot/dts/*dra7*
11936F:	arch/arm/boot/dts/logicpd-som-lv*
11937F:	arch/arm/boot/dts/logicpd-torpedo*
11938
11939OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
11940L:	linux-omap@vger.kernel.org
11941L:	linux-fbdev@vger.kernel.org
11942S:	Orphan
11943F:	drivers/video/fbdev/omap2/
11944F:	Documentation/arm/omap/dss.rst
11945
11946OMAP FRAMEBUFFER SUPPORT
11947L:	linux-fbdev@vger.kernel.org
11948L:	linux-omap@vger.kernel.org
11949S:	Orphan
11950F:	drivers/video/fbdev/omap/
11951
11952OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
11953M:	Roger Quadros <rogerq@ti.com>
11954M:	Tony Lindgren <tony@atomide.com>
11955L:	linux-omap@vger.kernel.org
11956S:	Maintained
11957F:	drivers/memory/omap-gpmc.c
11958F:	arch/arm/mach-omap2/*gpmc*
11959
11960OMAP GPIO DRIVER
11961M:	Grygorii Strashko <grygorii.strashko@ti.com>
11962M:	Santosh Shilimkar <ssantosh@kernel.org>
11963M:	Kevin Hilman <khilman@kernel.org>
11964L:	linux-omap@vger.kernel.org
11965S:	Maintained
11966F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
11967F:	drivers/gpio/gpio-omap.c
11968
11969OMAP HARDWARE SPINLOCK SUPPORT
11970M:	Ohad Ben-Cohen <ohad@wizery.com>
11971L:	linux-omap@vger.kernel.org
11972S:	Maintained
11973F:	drivers/hwspinlock/omap_hwspinlock.c
11974
11975OMAP HS MMC SUPPORT
11976L:	linux-mmc@vger.kernel.org
11977L:	linux-omap@vger.kernel.org
11978S:	Orphan
11979F:	drivers/mmc/host/omap_hsmmc.c
11980
11981OMAP HWMOD DATA
11982M:	Paul Walmsley <paul@pwsan.com>
11983L:	linux-omap@vger.kernel.org
11984S:	Maintained
11985F:	arch/arm/mach-omap2/omap_hwmod*data*
11986
11987OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
11988M:	Benoît Cousson <bcousson@baylibre.com>
11989L:	linux-omap@vger.kernel.org
11990S:	Maintained
11991F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
11992
11993OMAP HWMOD SUPPORT
11994M:	Benoît Cousson <bcousson@baylibre.com>
11995M:	Paul Walmsley <paul@pwsan.com>
11996L:	linux-omap@vger.kernel.org
11997S:	Maintained
11998F:	arch/arm/mach-omap2/omap_hwmod.*
11999
12000OMAP I2C DRIVER
12001M:	Vignesh R <vigneshr@ti.com>
12002L:	linux-omap@vger.kernel.org
12003L:	linux-i2c@vger.kernel.org
12004S:	Maintained
12005F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
12006F:	drivers/i2c/busses/i2c-omap.c
12007
12008OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
12009M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12010L:	linux-media@vger.kernel.org
12011S:	Maintained
12012F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
12013F:	drivers/media/platform/omap3isp/
12014F:	drivers/staging/media/omap4iss/
12015
12016OMAP MMC SUPPORT
12017M:	Aaro Koskinen <aaro.koskinen@iki.fi>
12018L:	linux-omap@vger.kernel.org
12019S:	Odd Fixes
12020F:	drivers/mmc/host/omap.c
12021
12022OMAP POWER MANAGEMENT SUPPORT
12023M:	Kevin Hilman <khilman@kernel.org>
12024L:	linux-omap@vger.kernel.org
12025S:	Maintained
12026F:	arch/arm/*omap*/*pm*
12027F:	drivers/cpufreq/omap-cpufreq.c
12028
12029OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
12030M:	Rajendra Nayak <rnayak@codeaurora.org>
12031M:	Paul Walmsley <paul@pwsan.com>
12032L:	linux-omap@vger.kernel.org
12033S:	Maintained
12034F:	arch/arm/mach-omap2/prm*
12035
12036OMAP RANDOM NUMBER GENERATOR SUPPORT
12037M:	Deepak Saxena <dsaxena@plexity.net>
12038S:	Maintained
12039F:	drivers/char/hw_random/omap-rng.c
12040
12041OMAP USB SUPPORT
12042L:	linux-usb@vger.kernel.org
12043L:	linux-omap@vger.kernel.org
12044S:	Orphan
12045F:	drivers/usb/*/*omap*
12046F:	arch/arm/*omap*/usb*
12047
12048OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
12049M:	Mark Jackson <mpfj@newflow.co.uk>
12050L:	linux-omap@vger.kernel.org
12051S:	Maintained
12052F:	arch/arm/boot/dts/am335x-nano.dts
12053
12054OMAP1 SUPPORT
12055M:	Aaro Koskinen <aaro.koskinen@iki.fi>
12056M:	Tony Lindgren <tony@atomide.com>
12057L:	linux-omap@vger.kernel.org
12058Q:	http://patchwork.kernel.org/project/linux-omap/list/
12059T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12060S:	Maintained
12061F:	arch/arm/mach-omap1/
12062F:	arch/arm/plat-omap/
12063F:	arch/arm/configs/omap1_defconfig
12064F:	drivers/i2c/busses/i2c-omap.c
12065F:	include/linux/platform_data/i2c-omap.h
12066F:	include/linux/platform_data/ams-delta-fiq.h
12067
12068OMAP2+ SUPPORT
12069M:	Tony Lindgren <tony@atomide.com>
12070L:	linux-omap@vger.kernel.org
12071W:	http://www.muru.com/linux/omap/
12072W:	http://linux.omap.com/
12073Q:	http://patchwork.kernel.org/project/linux-omap/list/
12074T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
12075S:	Maintained
12076F:	arch/arm/mach-omap2/
12077F:	arch/arm/plat-omap/
12078F:	arch/arm/configs/omap2plus_defconfig
12079F:	drivers/bus/ti-sysc.c
12080F:	drivers/i2c/busses/i2c-omap.c
12081F:	drivers/irqchip/irq-omap-intc.c
12082F:	drivers/mfd/*omap*.c
12083F:	drivers/mfd/menelaus.c
12084F:	drivers/mfd/palmas.c
12085F:	drivers/mfd/tps65217.c
12086F:	drivers/mfd/tps65218.c
12087F:	drivers/mfd/tps65910.c
12088F:	drivers/mfd/twl-core.[ch]
12089F:	drivers/mfd/twl4030*.c
12090F:	drivers/mfd/twl6030*.c
12091F:	drivers/mfd/twl6040*.c
12092F:	drivers/regulator/palmas-regulator*.c
12093F:	drivers/regulator/pbias-regulator.c
12094F:	drivers/regulator/tps65217-regulator.c
12095F:	drivers/regulator/tps65218-regulator.c
12096F:	drivers/regulator/tps65910-regulator.c
12097F:	drivers/regulator/twl-regulator.c
12098F:	drivers/regulator/twl6030-regulator.c
12099F:	include/linux/platform_data/i2c-omap.h
12100F:	include/linux/platform_data/ti-sysc.h
12101
12102ONION OMEGA2+ BOARD
12103M:	Harvey Hunt <harveyhuntnexus@gmail.com>
12104L:	linux-mips@vger.kernel.org
12105S:	Maintained
12106F:	arch/mips/boot/dts/ralink/omega2p.dts
12107
12108OMFS FILESYSTEM
12109M:	Bob Copeland <me@bobcopeland.com>
12110L:	linux-karma-devel@lists.sourceforge.net
12111S:	Maintained
12112F:	Documentation/filesystems/omfs.txt
12113F:	fs/omfs/
12114
12115OMNIKEY CARDMAN 4000 DRIVER
12116M:	Harald Welte <laforge@gnumonks.org>
12117S:	Maintained
12118F:	drivers/char/pcmcia/cm4000_cs.c
12119F:	include/linux/cm4000_cs.h
12120F:	include/uapi/linux/cm4000_cs.h
12121
12122OMNIKEY CARDMAN 4040 DRIVER
12123M:	Harald Welte <laforge@gnumonks.org>
12124S:	Maintained
12125F:	drivers/char/pcmcia/cm4040_cs.*
12126
12127OMNIVISION OV13858 SENSOR DRIVER
12128M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12129L:	linux-media@vger.kernel.org
12130T:	git git://linuxtv.org/media_tree.git
12131S:	Maintained
12132F:	drivers/media/i2c/ov13858.c
12133
12134OMNIVISION OV2680 SENSOR DRIVER
12135M:	Rui Miguel Silva <rmfrfs@gmail.com>
12136L:	linux-media@vger.kernel.org
12137T:	git git://linuxtv.org/media_tree.git
12138S:	Maintained
12139F:	drivers/media/i2c/ov2680.c
12140F:	Documentation/devicetree/bindings/media/i2c/ov2680.txt
12141
12142OMNIVISION OV2685 SENSOR DRIVER
12143M:	Shunqian Zheng <zhengsq@rock-chips.com>
12144L:	linux-media@vger.kernel.org
12145T:	git git://linuxtv.org/media_tree.git
12146S:	Maintained
12147F:	drivers/media/i2c/ov2685.c
12148
12149OMNIVISION OV5640 SENSOR DRIVER
12150M:	Steve Longerbeam <slongerbeam@gmail.com>
12151L:	linux-media@vger.kernel.org
12152T:	git git://linuxtv.org/media_tree.git
12153S:	Maintained
12154F:	drivers/media/i2c/ov5640.c
12155
12156OMNIVISION OV5647 SENSOR DRIVER
12157M:	Luis Oliveira <lolivei@synopsys.com>
12158L:	linux-media@vger.kernel.org
12159T:	git git://linuxtv.org/media_tree.git
12160S:	Maintained
12161F:	drivers/media/i2c/ov5647.c
12162
12163OMNIVISION OV5670 SENSOR DRIVER
12164M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
12165M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
12166L:	linux-media@vger.kernel.org
12167T:	git git://linuxtv.org/media_tree.git
12168S:	Maintained
12169F:	drivers/media/i2c/ov5670.c
12170
12171OMNIVISION OV5675 SENSOR DRIVER
12172M:	Shawn Tu <shawnx.tu@intel.com>
12173L:	linux-media@vger.kernel.org
12174T:	git git://linuxtv.org/media_tree.git
12175S:	Maintained
12176F:	drivers/media/i2c/ov5675.c
12177
12178OMNIVISION OV5695 SENSOR DRIVER
12179M:	Shunqian Zheng <zhengsq@rock-chips.com>
12180L:	linux-media@vger.kernel.org
12181T:	git git://linuxtv.org/media_tree.git
12182S:	Maintained
12183F:	drivers/media/i2c/ov5695.c
12184
12185OMNIVISION OV7670 SENSOR DRIVER
12186M:	Jonathan Corbet <corbet@lwn.net>
12187L:	linux-media@vger.kernel.org
12188T:	git git://linuxtv.org/media_tree.git
12189S:	Maintained
12190F:	drivers/media/i2c/ov7670.c
12191F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
12192
12193OMNIVISION OV772x SENSOR DRIVER
12194M:	Jacopo Mondi <jacopo@jmondi.org>
12195L:	linux-media@vger.kernel.org
12196T:	git git://linuxtv.org/media_tree.git
12197S:	Odd fixes
12198F:	drivers/media/i2c/ov772x.c
12199F:	include/media/i2c/ov772x.h
12200F:	Documentation/devicetree/bindings/media/i2c/ov772x.txt
12201
12202OMNIVISION OV7740 SENSOR DRIVER
12203M:	Wenyou Yang <wenyou.yang@microchip.com>
12204L:	linux-media@vger.kernel.org
12205T:	git git://linuxtv.org/media_tree.git
12206S:	Maintained
12207F:	drivers/media/i2c/ov7740.c
12208F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
12209
12210OMNIVISION OV9640 SENSOR DRIVER
12211M:	Petr Cvek <petrcvekcz@gmail.com>
12212L:	linux-media@vger.kernel.org
12213S:	Maintained
12214F:	drivers/media/i2c/ov9640.*
12215
12216OMNIVISION OV8856 SENSOR DRIVER
12217M:	Ben Kao <ben.kao@intel.com>
12218L:	linux-media@vger.kernel.org
12219T:	git git://linuxtv.org/media_tree.git
12220S:	Maintained
12221F:	drivers/media/i2c/ov8856.c
12222
12223OMNIVISION OV9650 SENSOR DRIVER
12224M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12225R:	Akinobu Mita <akinobu.mita@gmail.com>
12226R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
12227L:	linux-media@vger.kernel.org
12228T:	git git://linuxtv.org/media_tree.git
12229S:	Maintained
12230F:	drivers/media/i2c/ov9650.c
12231F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
12232
12233ONENAND FLASH DRIVER
12234M:	Kyungmin Park <kyungmin.park@samsung.com>
12235L:	linux-mtd@lists.infradead.org
12236S:	Maintained
12237F:	drivers/mtd/nand/onenand/
12238F:	include/linux/mtd/onenand*.h
12239
12240OP-TEE DRIVER
12241M:	Jens Wiklander <jens.wiklander@linaro.org>
12242L:	tee-dev@lists.linaro.org
12243S:	Maintained
12244F:	drivers/tee/optee/
12245
12246OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
12247M:	Sumit Garg <sumit.garg@linaro.org>
12248L:	tee-dev@lists.linaro.org
12249S:	Maintained
12250F:	drivers/char/hw_random/optee-rng.c
12251
12252OPA-VNIC DRIVER
12253M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
12254M:	Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com>
12255L:	linux-rdma@vger.kernel.org
12256S:	Supported
12257F:	drivers/infiniband/ulp/opa_vnic
12258
12259OPEN FIRMWARE AND DEVICE TREE OVERLAYS
12260M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
12261M:	Frank Rowand <frowand.list@gmail.com>
12262L:	devicetree@vger.kernel.org
12263S:	Maintained
12264F:	Documentation/devicetree/dynamic-resolution-notes.txt
12265F:	Documentation/devicetree/overlay-notes.txt
12266F:	drivers/of/overlay.c
12267F:	drivers/of/resolver.c
12268K:	of_overlay_notifier_
12269
12270OPEN FIRMWARE AND FLATTENED DEVICE TREE
12271M:	Rob Herring <robh+dt@kernel.org>
12272M:	Frank Rowand <frowand.list@gmail.com>
12273L:	devicetree@vger.kernel.org
12274W:	http://www.devicetree.org/
12275T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12276S:	Maintained
12277F:	drivers/of/
12278F:	include/linux/of*.h
12279F:	scripts/dtc/
12280F:	Documentation/ABI/testing/sysfs-firmware-ofw
12281
12282OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
12283M:	Rob Herring <robh+dt@kernel.org>
12284M:	Mark Rutland <mark.rutland@arm.com>
12285L:	devicetree@vger.kernel.org
12286T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
12287Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
12288S:	Maintained
12289F:	Documentation/devicetree/
12290F:	arch/*/boot/dts/
12291F:	include/dt-bindings/
12292
12293OPENCORES I2C BUS DRIVER
12294M:	Peter Korsgaard <peter@korsgaard.com>
12295M:	Andrew Lunn <andrew@lunn.ch>
12296L:	linux-i2c@vger.kernel.org
12297S:	Maintained
12298F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
12299F:	Documentation/i2c/busses/i2c-ocores.rst
12300F:	drivers/i2c/busses/i2c-ocores.c
12301F:	include/linux/platform_data/i2c-ocores.h
12302
12303OPENRISC ARCHITECTURE
12304M:	Jonas Bonn <jonas@southpole.se>
12305M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
12306M:	Stafford Horne <shorne@gmail.com>
12307T:	git git://github.com/openrisc/linux.git
12308L:	openrisc@lists.librecores.org
12309W:	http://openrisc.io
12310S:	Maintained
12311F:	Documentation/devicetree/bindings/openrisc/
12312F:	Documentation/openrisc/
12313F:	arch/openrisc/
12314F:	drivers/irqchip/irq-ompic.c
12315F:	drivers/irqchip/irq-or1k-*
12316
12317OPENVSWITCH
12318M:	Pravin B Shelar <pshelar@ovn.org>
12319L:	netdev@vger.kernel.org
12320L:	dev@openvswitch.org
12321W:	http://openvswitch.org
12322S:	Maintained
12323F:	net/openvswitch/
12324F:	include/uapi/linux/openvswitch.h
12325
12326OPERATING PERFORMANCE POINTS (OPP)
12327M:	Viresh Kumar <vireshk@kernel.org>
12328M:	Nishanth Menon <nm@ti.com>
12329M:	Stephen Boyd <sboyd@kernel.org>
12330L:	linux-pm@vger.kernel.org
12331S:	Maintained
12332T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
12333F:	drivers/opp/
12334F:	include/linux/pm_opp.h
12335F:	Documentation/power/opp.rst
12336F:	Documentation/devicetree/bindings/opp/
12337
12338OPL4 DRIVER
12339M:	Clemens Ladisch <clemens@ladisch.de>
12340L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12341T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
12342S:	Maintained
12343F:	sound/drivers/opl4/
12344
12345OPROFILE
12346M:	Robert Richter <rric@kernel.org>
12347L:	oprofile-list@lists.sf.net
12348S:	Maintained
12349F:	arch/*/include/asm/oprofile*.h
12350F:	arch/*/oprofile/
12351F:	drivers/oprofile/
12352F:	include/linux/oprofile.h
12353
12354ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
12355M:	Mark Fasheh <mark@fasheh.com>
12356M:	Joel Becker <jlbec@evilplan.org>
12357M:	Joseph Qi <joseph.qi@linux.alibaba.com>
12358L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
12359W:	http://ocfs2.wiki.kernel.org
12360S:	Supported
12361F:	Documentation/filesystems/ocfs2.txt
12362F:	Documentation/filesystems/dlmfs.txt
12363F:	fs/ocfs2/
12364
12365ORANGEFS FILESYSTEM
12366M:	Mike Marshall <hubcap@omnibond.com>
12367R:	Martin Brandenburg <martin@omnibond.com>
12368L:	devel@lists.orangefs.org
12369T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
12370S:	Supported
12371F:	fs/orangefs/
12372F:	Documentation/filesystems/orangefs.txt
12373
12374ORINOCO DRIVER
12375L:	linux-wireless@vger.kernel.org
12376W:	http://wireless.kernel.org/en/users/Drivers/orinoco
12377W:	http://www.nongnu.org/orinoco/
12378S:	Orphan
12379F:	drivers/net/wireless/intersil/orinoco/
12380
12381OV2659 OMNIVISION SENSOR DRIVER
12382M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
12383L:	linux-media@vger.kernel.org
12384W:	https://linuxtv.org
12385Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12386T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
12387S:	Maintained
12388F:	drivers/media/i2c/ov2659.c
12389F:	include/media/i2c/ov2659.h
12390
12391OVERLAY FILESYSTEM
12392M:	Miklos Szeredi <miklos@szeredi.hu>
12393L:	linux-unionfs@vger.kernel.org
12394T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
12395S:	Supported
12396F:	fs/overlayfs/
12397F:	Documentation/filesystems/overlayfs.txt
12398
12399P54 WIRELESS DRIVER
12400M:	Christian Lamparter <chunkeey@googlemail.com>
12401L:	linux-wireless@vger.kernel.org
12402W:	http://wireless.kernel.org/en/users/Drivers/p54
12403S:	Maintained
12404F:	drivers/net/wireless/intersil/p54/
12405
12406PA SEMI ETHERNET DRIVER
12407L:	netdev@vger.kernel.org
12408S:	Orphan
12409F:	drivers/net/ethernet/pasemi/*
12410
12411PA SEMI SMBUS DRIVER
12412L:	linux-i2c@vger.kernel.org
12413S:	Orphan
12414F:	drivers/i2c/busses/i2c-pasemi.c
12415
12416PACKING
12417M:	Vladimir Oltean <olteanv@gmail.com>
12418L:	netdev@vger.kernel.org
12419S:	Supported
12420F:	lib/packing.c
12421F:	include/linux/packing.h
12422F:	Documentation/core-api/packing.rst
12423
12424PADATA PARALLEL EXECUTION MECHANISM
12425M:	Steffen Klassert <steffen.klassert@secunet.com>
12426L:	linux-crypto@vger.kernel.org
12427S:	Maintained
12428F:	kernel/padata.c
12429F:	include/linux/padata.h
12430F:	Documentation/padata.txt
12431
12432PAGE POOL
12433M:	Jesper Dangaard Brouer <hawk@kernel.org>
12434M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
12435L:	netdev@vger.kernel.org
12436S:	Supported
12437F:	net/core/page_pool.c
12438F:	include/net/page_pool.h
12439
12440PANASONIC LAPTOP ACPI EXTRAS DRIVER
12441M:	Harald Welte <laforge@gnumonks.org>
12442L:	platform-driver-x86@vger.kernel.org
12443S:	Maintained
12444F:	drivers/platform/x86/panasonic-laptop.c
12445
12446PARALLEL LCD/KEYPAD PANEL DRIVER
12447M:	Willy Tarreau <willy@haproxy.com>
12448M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
12449S:	Odd Fixes
12450F:	Documentation/admin-guide/lcd-panel-cgram.rst
12451F:	drivers/auxdisplay/panel.c
12452
12453PARALLEL PORT SUBSYSTEM
12454M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
12455M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
12456L:	linux-parport@lists.infradead.org (subscribers-only)
12457S:	Maintained
12458F:	drivers/parport/
12459F:	include/linux/parport*.h
12460F:	drivers/char/ppdev.c
12461F:	include/uapi/linux/ppdev.h
12462F:	Documentation/driver-api/parport*.rst
12463
12464PARAVIRT_OPS INTERFACE
12465M:	Juergen Gross <jgross@suse.com>
12466M:	Thomas Hellstrom <thellstrom@vmware.com>
12467M:	"VMware, Inc." <pv-drivers@vmware.com>
12468L:	virtualization@lists.linux-foundation.org
12469S:	Supported
12470F:	Documentation/virt/paravirt_ops.rst
12471F:	arch/*/kernel/paravirt*
12472F:	arch/*/include/asm/paravirt*.h
12473F:	include/linux/hypervisor.h
12474
12475PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
12476M:	Tim Waugh <tim@cyberelk.net>
12477L:	linux-parport@lists.infradead.org (subscribers-only)
12478S:	Maintained
12479F:	Documentation/admin-guide/blockdev/paride.rst
12480F:	drivers/block/paride/
12481
12482PARISC ARCHITECTURE
12483M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
12484M:	Helge Deller <deller@gmx.de>
12485L:	linux-parisc@vger.kernel.org
12486W:	http://www.parisc-linux.org/
12487Q:	http://patchwork.kernel.org/project/linux-parisc/list/
12488T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
12489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
12490S:	Maintained
12491F:	arch/parisc/
12492F:	Documentation/parisc/
12493F:	drivers/parisc/
12494F:	drivers/char/agp/parisc-agp.c
12495F:	drivers/input/misc/hp_sdc_rtc.c
12496F:	drivers/input/serio/gscps2.c
12497F:	drivers/input/serio/hp_sdc*
12498F:	drivers/parport/parport_gsc.*
12499F:	drivers/tty/serial/8250/8250_gsc.c
12500F:	drivers/video/fbdev/sti*
12501F:	drivers/video/console/sti*
12502F:	drivers/video/logo/logo_parisc*
12503F:	include/linux/hp_sdc.h
12504
12505PARMAN
12506M:	Jiri Pirko <jiri@mellanox.com>
12507L:	netdev@vger.kernel.org
12508S:	Supported
12509F:	lib/parman.c
12510F:	lib/test_parman.c
12511F:	include/linux/parman.h
12512
12513PC ENGINES APU BOARD DRIVER
12514M:	Enrico Weigelt, metux IT consult <info@metux.net>
12515S:	Maintained
12516F:	drivers/platform/x86/pcengines-apuv2.c
12517
12518PC87360 HARDWARE MONITORING DRIVER
12519M:	Jim Cromie <jim.cromie@gmail.com>
12520L:	linux-hwmon@vger.kernel.org
12521S:	Maintained
12522F:	Documentation/hwmon/pc87360.rst
12523F:	drivers/hwmon/pc87360.c
12524
12525PC8736x GPIO DRIVER
12526M:	Jim Cromie <jim.cromie@gmail.com>
12527S:	Maintained
12528F:	drivers/char/pc8736x_gpio.c
12529
12530PC87427 HARDWARE MONITORING DRIVER
12531M:	Jean Delvare <jdelvare@suse.com>
12532L:	linux-hwmon@vger.kernel.org
12533S:	Maintained
12534F:	Documentation/hwmon/pc87427.rst
12535F:	drivers/hwmon/pc87427.c
12536
12537PCA9532 LED DRIVER
12538M:	Riku Voipio <riku.voipio@iki.fi>
12539S:	Maintained
12540F:	drivers/leds/leds-pca9532.c
12541F:	include/linux/leds-pca9532.h
12542
12543PCA9541 I2C BUS MASTER SELECTOR DRIVER
12544M:	Guenter Roeck <linux@roeck-us.net>
12545L:	linux-i2c@vger.kernel.org
12546S:	Maintained
12547F:	drivers/i2c/muxes/i2c-mux-pca9541.c
12548
12549PCDP - PRIMARY CONSOLE AND DEBUG PORT
12550M:	Khalid Aziz <khalid@gonehiking.org>
12551S:	Maintained
12552F:	drivers/firmware/pcdp.*
12553
12554PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
12555M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12556L:	linux-pci@vger.kernel.org
12557L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12558S:	Maintained
12559F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
12560F:	drivers/pci/controller/pci-aardvark.c
12561
12562PCI DRIVER FOR ALTERA PCIE IP
12563M:	Ley Foon Tan <lftan@altera.com>
12564L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
12565L:	linux-pci@vger.kernel.org
12566S:	Supported
12567F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
12568F:	drivers/pci/controller/pcie-altera.c
12569
12570PCI DRIVER FOR APPLIEDMICRO XGENE
12571M:	Toan Le <toan@os.amperecomputing.com>
12572L:	linux-pci@vger.kernel.org
12573L:	linux-arm-kernel@lists.infradead.org
12574S:	Maintained
12575F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
12576F:	drivers/pci/controller/pci-xgene.c
12577
12578PCI DRIVER FOR ARM VERSATILE PLATFORM
12579M:	Rob Herring <robh@kernel.org>
12580L:	linux-pci@vger.kernel.org
12581L:	linux-arm-kernel@lists.infradead.org
12582S:	Maintained
12583F:	Documentation/devicetree/bindings/pci/versatile.txt
12584F:	drivers/pci/controller/pci-versatile.c
12585
12586PCI DRIVER FOR ARMADA 8K
12587M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12588L:	linux-pci@vger.kernel.org
12589L:	linux-arm-kernel@lists.infradead.org
12590S:	Maintained
12591F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
12592F:	drivers/pci/controller/dwc/pcie-armada8k.c
12593
12594PCI DRIVER FOR CADENCE PCIE IP
12595M:	Tom Joseph <tjoseph@cadence.com>
12596L:	linux-pci@vger.kernel.org
12597S:	Maintained
12598F:	Documentation/devicetree/bindings/pci/cdns,*.txt
12599F:	drivers/pci/controller/pcie-cadence*
12600
12601PCI DRIVER FOR FREESCALE LAYERSCAPE
12602M:	Minghuan Lian <minghuan.Lian@nxp.com>
12603M:	Mingkai Hu <mingkai.hu@nxp.com>
12604M:	Roy Zang <roy.zang@nxp.com>
12605L:	linuxppc-dev@lists.ozlabs.org
12606L:	linux-pci@vger.kernel.org
12607L:	linux-arm-kernel@lists.infradead.org
12608S:	Maintained
12609F:	drivers/pci/controller/dwc/*layerscape*
12610
12611PCI DRIVER FOR GENERIC OF HOSTS
12612M:	Will Deacon <will@kernel.org>
12613L:	linux-pci@vger.kernel.org
12614L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12615S:	Maintained
12616F:	Documentation/devicetree/bindings/pci/host-generic-pci.txt
12617F:	drivers/pci/controller/pci-host-common.c
12618F:	drivers/pci/controller/pci-host-generic.c
12619
12620PCI DRIVER FOR IMX6
12621M:	Richard Zhu <hongxing.zhu@nxp.com>
12622M:	Lucas Stach <l.stach@pengutronix.de>
12623L:	linux-pci@vger.kernel.org
12624L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12625S:	Maintained
12626F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
12627F:	drivers/pci/controller/dwc/*imx6*
12628
12629PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
12630M:	Jonathan Derrick <jonathan.derrick@intel.com>
12631L:	linux-pci@vger.kernel.org
12632S:	Supported
12633F:	drivers/pci/controller/vmd.c
12634
12635PCI DRIVER FOR MICROSEMI SWITCHTEC
12636M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
12637M:	Logan Gunthorpe <logang@deltatee.com>
12638L:	linux-pci@vger.kernel.org
12639S:	Maintained
12640F:	Documentation/driver-api/switchtec.rst
12641F:	Documentation/ABI/testing/sysfs-class-switchtec
12642F:	drivers/pci/switch/switchtec*
12643F:	include/uapi/linux/switchtec_ioctl.h
12644F:	include/linux/switchtec.h
12645F:	drivers/ntb/hw/mscc/
12646
12647PCI DRIVER FOR MOBIVEIL PCIE IP
12648M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
12649M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
12650L:	linux-pci@vger.kernel.org
12651S:	Supported
12652F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
12653F:	drivers/pci/controller/pcie-mobiveil.c
12654
12655PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
12656M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12657M:	Jason Cooper <jason@lakedaemon.net>
12658L:	linux-pci@vger.kernel.org
12659L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12660S:	Maintained
12661F:	drivers/pci/controller/*mvebu*
12662
12663PCI DRIVER FOR NVIDIA TEGRA
12664M:	Thierry Reding <thierry.reding@gmail.com>
12665L:	linux-tegra@vger.kernel.org
12666L:	linux-pci@vger.kernel.org
12667S:	Supported
12668F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
12669F:	drivers/pci/controller/pci-tegra.c
12670
12671PCI DRIVER FOR RENESAS R-CAR
12672M:	Marek Vasut <marek.vasut+renesas@gmail.com>
12673M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
12674L:	linux-pci@vger.kernel.org
12675L:	linux-renesas-soc@vger.kernel.org
12676S:	Maintained
12677F:	drivers/pci/controller/*rcar*
12678
12679PCI DRIVER FOR SAMSUNG EXYNOS
12680M:	Jingoo Han <jingoohan1@gmail.com>
12681L:	linux-pci@vger.kernel.org
12682L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12683L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
12684S:	Maintained
12685F:	drivers/pci/controller/dwc/pci-exynos.c
12686
12687PCI DRIVER FOR SYNOPSYS DESIGNWARE
12688M:	Jingoo Han <jingoohan1@gmail.com>
12689M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
12690L:	linux-pci@vger.kernel.org
12691S:	Maintained
12692F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
12693F:	drivers/pci/controller/dwc/*designware*
12694
12695PCI DRIVER FOR TI DRA7XX
12696M:	Kishon Vijay Abraham I <kishon@ti.com>
12697L:	linux-omap@vger.kernel.org
12698L:	linux-pci@vger.kernel.org
12699S:	Supported
12700F:	Documentation/devicetree/bindings/pci/ti-pci.txt
12701F:	drivers/pci/controller/dwc/pci-dra7xx.c
12702
12703PCI DRIVER FOR TI KEYSTONE
12704M:	Murali Karicheri <m-karicheri2@ti.com>
12705L:	linux-pci@vger.kernel.org
12706L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12707S:	Maintained
12708F:	drivers/pci/controller/dwc/pci-keystone.c
12709
12710PCI ENDPOINT SUBSYSTEM
12711M:	Kishon Vijay Abraham I <kishon@ti.com>
12712M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
12713L:	linux-pci@vger.kernel.org
12714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
12715S:	Supported
12716F:	drivers/pci/endpoint/
12717F:	drivers/misc/pci_endpoint_test.c
12718F:	tools/pci/
12719
12720PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
12721M:	Russell Currey <ruscur@russell.cc>
12722M:	Sam Bobroff <sbobroff@linux.ibm.com>
12723M:	Oliver O'Halloran <oohall@gmail.com>
12724L:	linuxppc-dev@lists.ozlabs.org
12725S:	Supported
12726F:	Documentation/PCI/pci-error-recovery.rst
12727F:	drivers/pci/pcie/aer.c
12728F:	drivers/pci/pcie/dpc.c
12729F:	drivers/pci/pcie/err.c
12730F:	Documentation/powerpc/eeh-pci-error-recovery.rst
12731F:	arch/powerpc/kernel/eeh*.c
12732F:	arch/powerpc/platforms/*/eeh*.c
12733F:	arch/powerpc/include/*/eeh*.h
12734
12735PCI ERROR RECOVERY
12736M:	Linas Vepstas <linasvepstas@gmail.com>
12737L:	linux-pci@vger.kernel.org
12738S:	Supported
12739F:	Documentation/PCI/pci-error-recovery.rst
12740
12741PCI MSI DRIVER FOR ALTERA MSI IP
12742M:	Ley Foon Tan <lftan@altera.com>
12743L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
12744L:	linux-pci@vger.kernel.org
12745S:	Supported
12746F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
12747F:	drivers/pci/controller/pcie-altera-msi.c
12748
12749PCI MSI DRIVER FOR APPLIEDMICRO XGENE
12750M:	Toan Le <toan@os.amperecomputing.com>
12751L:	linux-pci@vger.kernel.org
12752L:	linux-arm-kernel@lists.infradead.org
12753S:	Maintained
12754F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
12755F:	drivers/pci/controller/pci-xgene-msi.c
12756
12757PCI SUBSYSTEM
12758M:	Bjorn Helgaas <bhelgaas@google.com>
12759L:	linux-pci@vger.kernel.org
12760Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
12761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
12762S:	Supported
12763F:	Documentation/devicetree/bindings/pci/
12764F:	Documentation/PCI/
12765F:	drivers/acpi/pci*
12766F:	drivers/pci/
12767F:	include/asm-generic/pci*
12768F:	include/linux/pci*
12769F:	include/linux/of_pci.h
12770F:	include/uapi/linux/pci*
12771F:	lib/pci*
12772F:	arch/x86/pci/
12773F:	arch/x86/kernel/quirks.c
12774F:	arch/x86/kernel/early-quirks.c
12775
12776PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
12777M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
12778R:	Andrew Murray <andrew.murray@arm.com>
12779L:	linux-pci@vger.kernel.org
12780Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
12781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
12782S:	Supported
12783F:	drivers/pci/controller/
12784
12785PCIE DRIVER FOR AMAZON ANNAPURNA LABS
12786M:	Jonathan Chocron <jonnyc@amazon.com>
12787L:	linux-pci@vger.kernel.org
12788S:	Maintained
12789F:	Documentation/devicetree/bindings/pci/pcie-al.txt
12790F:	drivers/pci/controller/dwc/pcie-al.c
12791
12792PCIE DRIVER FOR AMLOGIC MESON
12793M:	Yue Wang <yue.wang@Amlogic.com>
12794L:	linux-pci@vger.kernel.org
12795L:	linux-amlogic@lists.infradead.org
12796S:	Maintained
12797F:	drivers/pci/controller/dwc/pci-meson.c
12798
12799PCIE DRIVER FOR AXIS ARTPEC
12800M:	Jesper Nilsson <jesper.nilsson@axis.com>
12801L:	linux-arm-kernel@axis.com
12802L:	linux-pci@vger.kernel.org
12803S:	Maintained
12804F:	Documentation/devicetree/bindings/pci/axis,artpec*
12805F:	drivers/pci/controller/dwc/*artpec*
12806
12807PCIE DRIVER FOR CAVIUM THUNDERX
12808M:	Robert Richter <rrichter@marvell.com>
12809L:	linux-pci@vger.kernel.org
12810L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12811S:	Supported
12812F:	Documentation/devicetree/bindings/pci/pci-thunder-*
12813F:	drivers/pci/controller/pci-thunder-*
12814
12815PCIE DRIVER FOR HISILICON
12816M:	Zhou Wang <wangzhou1@hisilicon.com>
12817L:	linux-pci@vger.kernel.org
12818S:	Maintained
12819F:	Documentation/devicetree/bindings/pci/hisilicon-pcie.txt
12820F:	drivers/pci/controller/dwc/pcie-hisi.c
12821
12822PCIE DRIVER FOR HISILICON KIRIN
12823M:	Xiaowei Song <songxiaowei@hisilicon.com>
12824M:	Binghui Wang <wangbinghui@hisilicon.com>
12825L:	linux-pci@vger.kernel.org
12826S:	Maintained
12827F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
12828F:	drivers/pci/controller/dwc/pcie-kirin.c
12829
12830PCIE DRIVER FOR HISILICON STB
12831M:	Shawn Guo <shawn.guo@linaro.org>
12832L:	linux-pci@vger.kernel.org
12833S:	Maintained
12834F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
12835F:	drivers/pci/controller/dwc/pcie-histb.c
12836
12837PCIE DRIVER FOR MEDIATEK
12838M:	Ryder Lee <ryder.lee@mediatek.com>
12839L:	linux-pci@vger.kernel.org
12840L:	linux-mediatek@lists.infradead.org
12841S:	Supported
12842F:	Documentation/devicetree/bindings/pci/mediatek*
12843F:	drivers/pci/controller/*mediatek*
12844
12845PCIE DRIVER FOR QUALCOMM MSM
12846M:	Stanimir Varbanov <svarbanov@mm-sol.com>
12847L:	linux-pci@vger.kernel.org
12848L:	linux-arm-msm@vger.kernel.org
12849S:	Maintained
12850F:	drivers/pci/controller/dwc/*qcom*
12851
12852PCIE DRIVER FOR ROCKCHIP
12853M:	Shawn Lin <shawn.lin@rock-chips.com>
12854L:	linux-pci@vger.kernel.org
12855L:	linux-rockchip@lists.infradead.org
12856S:	Maintained
12857F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
12858F:	drivers/pci/controller/pcie-rockchip*
12859
12860PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
12861M:	Linus Walleij <linus.walleij@linaro.org>
12862L:	linux-pci@vger.kernel.org
12863S:	Maintained
12864F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
12865F:	drivers/pci/controller/pci-v3-semi.c
12866
12867PCIE DRIVER FOR SOCIONEXT UNIPHIER
12868M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
12869L:	linux-pci@vger.kernel.org
12870S:	Maintained
12871F:	Documentation/devicetree/bindings/pci/uniphier-pcie.txt
12872F:	drivers/pci/controller/dwc/pcie-uniphier.c
12873
12874PCIE DRIVER FOR ST SPEAR13XX
12875M:	Pratyush Anand <pratyush.anand@gmail.com>
12876L:	linux-pci@vger.kernel.org
12877S:	Maintained
12878F:	drivers/pci/controller/dwc/*spear*
12879
12880PCMCIA SUBSYSTEM
12881M:	Dominik Brodowski <linux@dominikbrodowski.net>
12882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
12883S:	Odd Fixes
12884F:	Documentation/pcmcia/
12885F:	tools/pcmcia/
12886F:	drivers/pcmcia/
12887F:	include/pcmcia/
12888
12889PCNET32 NETWORK DRIVER
12890M:	Don Fry <pcnet32@frontier.com>
12891L:	netdev@vger.kernel.org
12892S:	Maintained
12893F:	drivers/net/ethernet/amd/pcnet32.c
12894
12895PCRYPT PARALLEL CRYPTO ENGINE
12896M:	Steffen Klassert <steffen.klassert@secunet.com>
12897L:	linux-crypto@vger.kernel.org
12898S:	Maintained
12899F:	crypto/pcrypt.c
12900F:	include/crypto/pcrypt.h
12901
12902PEAQ WMI HOTKEYS DRIVER
12903M:	Hans de Goede <hdegoede@redhat.com>
12904L:	platform-driver-x86@vger.kernel.org
12905S:	Maintained
12906F:	drivers/platform/x86/peaq-wmi.c
12907
12908PENSANDO ETHERNET DRIVERS
12909M:	Shannon Nelson <snelson@pensando.io>
12910M:	Pensando Drivers <drivers@pensando.io>
12911L:	netdev@vger.kernel.org
12912S:	Supported
12913F:	Documentation/networking/device_drivers/pensando/ionic.rst
12914F:	drivers/net/ethernet/pensando/
12915
12916PER-CPU MEMORY ALLOCATOR
12917M:	Dennis Zhou <dennis@kernel.org>
12918M:	Tejun Heo <tj@kernel.org>
12919M:	Christoph Lameter <cl@linux.com>
12920T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
12921S:	Maintained
12922F:	include/linux/percpu*.h
12923F:	mm/percpu*.c
12924F:	arch/*/include/asm/percpu.h
12925
12926PER-TASK DELAY ACCOUNTING
12927M:	Balbir Singh <bsingharora@gmail.com>
12928S:	Maintained
12929F:	include/linux/delayacct.h
12930F:	kernel/delayacct.c
12931
12932PERFORMANCE EVENTS SUBSYSTEM
12933M:	Peter Zijlstra <peterz@infradead.org>
12934M:	Ingo Molnar <mingo@redhat.com>
12935M:	Arnaldo Carvalho de Melo <acme@kernel.org>
12936R:	Mark Rutland <mark.rutland@arm.com>
12937R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
12938R:	Jiri Olsa <jolsa@redhat.com>
12939R:	Namhyung Kim <namhyung@kernel.org>
12940L:	linux-kernel@vger.kernel.org
12941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
12942S:	Supported
12943F:	kernel/events/*
12944F:	include/linux/perf_event.h
12945F:	include/uapi/linux/perf_event.h
12946F:	arch/*/kernel/perf_event*.c
12947F:	arch/*/kernel/*/perf_event*.c
12948F:	arch/*/kernel/*/*/perf_event*.c
12949F:	arch/*/include/asm/perf_event.h
12950F:	arch/*/kernel/perf_callchain.c
12951F:	arch/*/events/*
12952F:	arch/*/events/*/*
12953F:	tools/perf/
12954
12955PERFORMANCE EVENTS SUBSYSTEM ARM64 PMU EVENTS
12956R:	John Garry <john.garry@huawei.com>
12957R:	Will Deacon <will@kernel.org>
12958L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12959S:	Supported
12960F:	tools/perf/pmu-events/arch/arm64/
12961
12962PERSONALITY HANDLING
12963M:	Christoph Hellwig <hch@infradead.org>
12964L:	linux-abi-devel@lists.sourceforge.net
12965S:	Maintained
12966F:	include/linux/personality.h
12967F:	include/uapi/linux/personality.h
12968
12969PHOENIX RC FLIGHT CONTROLLER ADAPTER
12970M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12971L:	linux-input@vger.kernel.org
12972S:	Maintained
12973F:	Documentation/input/devices/pxrc.rst
12974F:	drivers/input/joystick/pxrc.c
12975
12976FLYSKY FSIA6B RC RECEIVER
12977M:	Markus Koch <markus@notsyncing.net>
12978L:	linux-input@vger.kernel.org
12979S:	Maintained
12980F:	drivers/input/joystick/fsia6b.c
12981
12982PHONET PROTOCOL
12983M:	Remi Denis-Courmont <courmisch@gmail.com>
12984S:	Supported
12985F:	Documentation/networking/phonet.txt
12986F:	include/linux/phonet.h
12987F:	include/net/phonet/
12988F:	include/uapi/linux/phonet.h
12989F:	net/phonet/
12990
12991PHRAM MTD DRIVER
12992M:	Joern Engel <joern@lazybastard.org>
12993L:	linux-mtd@lists.infradead.org
12994S:	Maintained
12995F:	drivers/mtd/devices/phram.c
12996
12997PICOLCD HID DRIVER
12998M:	Bruno Prémont <bonbons@linux-vserver.org>
12999L:	linux-input@vger.kernel.org
13000S:	Maintained
13001F:	drivers/hid/hid-picolcd*
13002
13003PICOXCELL SUPPORT
13004M:	Jamie Iles <jamie@jamieiles.com>
13005L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13006T:	git git://github.com/jamieiles/linux-2.6-ji.git
13007S:	Supported
13008F:	arch/arm/boot/dts/picoxcell*
13009F:	arch/arm/mach-picoxcell/
13010F:	drivers/crypto/picoxcell*
13011
13012PIDFD API
13013M:	Christian Brauner <christian@brauner.io>
13014L:	linux-kernel@vger.kernel.org
13015S:	Maintained
13016T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
13017F:	samples/pidfd/
13018F:	tools/testing/selftests/pidfd/
13019F:	tools/testing/selftests/clone3/
13020K:	(?i)pidfd
13021K:	(?i)clone3
13022K:	\b(clone_args|kernel_clone_args)\b
13023
13024PIN CONTROL SUBSYSTEM
13025M:	Linus Walleij <linus.walleij@linaro.org>
13026L:	linux-gpio@vger.kernel.org
13027T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
13028S:	Maintained
13029F:	Documentation/devicetree/bindings/pinctrl/
13030F:	Documentation/driver-api/pinctl.rst
13031F:	drivers/pinctrl/
13032F:	include/linux/pinctrl/
13033
13034PIN CONTROLLER - MICROCHIP AT91
13035M:	Ludovic Desroches <ludovic.desroches@microchip.com>
13036L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13037L:	linux-gpio@vger.kernel.org
13038S:	Supported
13039F:	drivers/pinctrl/pinctrl-at91*
13040F:	drivers/gpio/gpio-sama5d2-piobu.c
13041
13042PIN CONTROLLER - FREESCALE
13043M:	Dong Aisheng <aisheng.dong@nxp.com>
13044M:	Fabio Estevam <festevam@gmail.com>
13045M:	Shawn Guo <shawnguo@kernel.org>
13046M:	Stefan Agner <stefan@agner.ch>
13047R:	Pengutronix Kernel Team <kernel@pengutronix.de>
13048L:	linux-gpio@vger.kernel.org
13049S:	Maintained
13050F:	drivers/pinctrl/freescale/
13051F:	Documentation/devicetree/bindings/pinctrl/fsl,*
13052
13053PIN CONTROLLER - INTEL
13054M:	Mika Westerberg <mika.westerberg@linux.intel.com>
13055M:	Andy Shevchenko <andy@kernel.org>
13056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
13057S:	Maintained
13058F:	drivers/pinctrl/intel/
13059
13060PIN CONTROLLER - MEDIATEK
13061M:	Sean Wang <sean.wang@kernel.org>
13062L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13063S:	Maintained
13064F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
13065F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
13066F:	drivers/pinctrl/mediatek/
13067
13068PIN CONTROLLER - QUALCOMM
13069M:	Bjorn Andersson <bjorn.andersson@linaro.org>
13070S:	Maintained
13071L:	linux-arm-msm@vger.kernel.org
13072F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
13073F:	drivers/pinctrl/qcom/
13074
13075PIN CONTROLLER - RENESAS
13076M:	Geert Uytterhoeven <geert+renesas@glider.be>
13077L:	linux-renesas-soc@vger.kernel.org
13078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git sh-pfc
13079S:	Maintained
13080F:	drivers/pinctrl/pinctrl-rz*
13081F:	drivers/pinctrl/sh-pfc/
13082
13083PIN CONTROLLER - SAMSUNG
13084M:	Tomasz Figa <tomasz.figa@gmail.com>
13085M:	Krzysztof Kozlowski <krzk@kernel.org>
13086M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13087L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13088L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
13089Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
13090T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
13091S:	Maintained
13092F:	drivers/pinctrl/samsung/
13093F:	include/dt-bindings/pinctrl/samsung.h
13094F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
13095
13096PIN CONTROLLER - SINGLE
13097M:	Tony Lindgren <tony@atomide.com>
13098M:	Haojian Zhuang <haojian.zhuang@linaro.org>
13099L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13100L:	linux-omap@vger.kernel.org
13101S:	Maintained
13102F:	drivers/pinctrl/pinctrl-single.c
13103
13104PIN CONTROLLER - ST SPEAR
13105M:	Viresh Kumar <vireshk@kernel.org>
13106L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13107W:	http://www.st.com/spear
13108S:	Maintained
13109F:	drivers/pinctrl/spear/
13110
13111PISTACHIO SOC SUPPORT
13112M:	James Hartley <james.hartley@sondrel.com>
13113L:	linux-mips@vger.kernel.org
13114S:	Odd Fixes
13115F:	arch/mips/pistachio/
13116F:	arch/mips/include/asm/mach-pistachio/
13117F:	arch/mips/boot/dts/img/pistachio*
13118F:	arch/mips/configs/pistachio*_defconfig
13119
13120PKTCDVD DRIVER
13121S:	Orphan
13122M:	linux-block@vger.kernel.org
13123F:	drivers/block/pktcdvd.c
13124F:	include/linux/pktcdvd.h
13125F:	include/uapi/linux/pktcdvd.h
13126
13127PKUNITY SOC DRIVERS
13128M:	Guan Xuetao <gxt@pku.edu.cn>
13129W:	http://mprc.pku.edu.cn/~guanxuetao/linux
13130S:	Maintained
13131T:	git git://github.com/gxt/linux.git
13132F:	drivers/input/serio/i8042-unicore32io.h
13133F:	drivers/i2c/busses/i2c-puv3.c
13134F:	drivers/video/fbdev/fb-puv3.c
13135F:	drivers/rtc/rtc-puv3.c
13136
13137PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
13138M:	Tomasz Duszynski <tduszyns@gmail.com>
13139S:	Maintained
13140F:	drivers/iio/chemical/pms7003.c
13141F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
13142
13143PMBUS HARDWARE MONITORING DRIVERS
13144M:	Guenter Roeck <linux@roeck-us.net>
13145L:	linux-hwmon@vger.kernel.org
13146W:	http://hwmon.wiki.kernel.org/
13147W:	http://www.roeck-us.net/linux/drivers/
13148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
13149S:	Maintained
13150F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
13151F:	Documentation/devicetree/bindings/hwmon/max31785.txt
13152F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
13153F:	Documentation/hwmon/adm1275.rst
13154F:	Documentation/hwmon/ibm-cffps.rst
13155F:	Documentation/hwmon/ir35221.rst
13156F:	Documentation/hwmon/lm25066.rst
13157F:	Documentation/hwmon/ltc2978.rst
13158F:	Documentation/hwmon/ltc3815.rst
13159F:	Documentation/hwmon/max16064.rst
13160F:	Documentation/hwmon/max20751.rst
13161F:	Documentation/hwmon/max31785.rst
13162F:	Documentation/hwmon/max34440.rst
13163F:	Documentation/hwmon/max8688.rst
13164F:	Documentation/hwmon/pmbus.rst
13165F:	Documentation/hwmon/pmbus-core.rst
13166F:	Documentation/hwmon/tps40422.rst
13167F:	Documentation/hwmon/ucd9000.rst
13168F:	Documentation/hwmon/ucd9200.rst
13169F:	Documentation/hwmon/zl6100.rst
13170F:	drivers/hwmon/pmbus/
13171F:	include/linux/pmbus.h
13172
13173PMC SIERRA MaxRAID DRIVER
13174L:	linux-scsi@vger.kernel.org
13175W:	http://www.pmc-sierra.com/
13176S:	Orphan
13177F:	drivers/scsi/pmcraid.*
13178
13179PMC SIERRA PM8001 DRIVER
13180M:	Jack Wang <jinpu.wang@cloud.ionos.com>
13181L:	linux-scsi@vger.kernel.org
13182S:	Supported
13183F:	drivers/scsi/pm8001/
13184
13185PM-GRAPH UTILITY
13186M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
13187L:	linux-pm@vger.kernel.org
13188W:	https://01.org/pm-graph
13189B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
13190T:	git git://github.com/intel/pm-graph
13191S:	Supported
13192F:	tools/power/pm-graph
13193
13194PNP SUPPORT
13195M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
13196S:	Maintained
13197F:	drivers/pnp/
13198
13199PNI RM3100 IIO DRIVER
13200M:	Song Qiang <songqiang1304521@gmail.com>
13201L:	linux-iio@vger.kernel.org
13202S:	Maintained
13203F:	drivers/iio/magnetometer/rm3100*
13204F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.txt
13205
13206POSIX CLOCKS and TIMERS
13207M:	Thomas Gleixner <tglx@linutronix.de>
13208L:	linux-kernel@vger.kernel.org
13209T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
13210S:	Maintained
13211F:	fs/timerfd.c
13212F:	include/linux/timer*
13213F:	kernel/time/*timer*
13214
13215POWER MANAGEMENT CORE
13216M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
13217L:	linux-pm@vger.kernel.org
13218T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
13219B:	https://bugzilla.kernel.org
13220S:	Supported
13221F:	drivers/base/power/
13222F:	include/linux/pm.h
13223F:	include/linux/pm_*
13224F:	include/linux/powercap.h
13225F:	include/linux/intel_rapl.h
13226F:	drivers/powercap/
13227F:	kernel/configs/nopm.config
13228
13229POWER STATE COORDINATION INTERFACE (PSCI)
13230M:	Mark Rutland <mark.rutland@arm.com>
13231M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
13232L:	linux-arm-kernel@lists.infradead.org
13233S:	Maintained
13234F:	drivers/firmware/psci/
13235F:	include/linux/psci.h
13236F:	include/uapi/linux/psci.h
13237
13238POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
13239M:	Sebastian Reichel <sre@kernel.org>
13240L:	linux-pm@vger.kernel.org
13241T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
13242S:	Maintained
13243F:	Documentation/ABI/testing/sysfs-class-power
13244F:	Documentation/devicetree/bindings/power/supply/
13245F:	include/linux/power_supply.h
13246F:	drivers/power/supply/
13247
13248POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
13249M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
13250L:	linuxppc-dev@lists.ozlabs.org
13251S:	Maintained
13252F:	drivers/char/powernv-op-panel.c
13253
13254PPP OVER ATM (RFC 2364)
13255M:	Mitchell Blank Jr <mitch@sfgoth.com>
13256S:	Maintained
13257F:	net/atm/pppoatm.c
13258F:	include/uapi/linux/atmppp.h
13259
13260PPP OVER ETHERNET
13261M:	Michal Ostrowski <mostrows@earthlink.net>
13262S:	Maintained
13263F:	drivers/net/ppp/pppoe.c
13264F:	drivers/net/ppp/pppox.c
13265
13266PPP OVER L2TP
13267M:	James Chapman <jchapman@katalix.com>
13268S:	Maintained
13269F:	net/l2tp/l2tp_ppp.c
13270F:	include/linux/if_pppol2tp.h
13271F:	include/uapi/linux/if_pppol2tp.h
13272
13273PPP PROTOCOL DRIVERS AND COMPRESSORS
13274M:	Paul Mackerras <paulus@samba.org>
13275L:	linux-ppp@vger.kernel.org
13276S:	Maintained
13277F:	drivers/net/ppp/ppp_*
13278
13279PPS SUPPORT
13280M:	Rodolfo Giometti <giometti@enneenne.com>
13281W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
13282L:	linuxpps@ml.enneenne.com (subscribers-only)
13283S:	Maintained
13284F:	Documentation/driver-api/pps.rst
13285F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
13286F:	Documentation/ABI/testing/sysfs-pps
13287F:	drivers/pps/
13288F:	include/linux/pps*.h
13289F:	include/uapi/linux/pps.h
13290
13291PPTP DRIVER
13292M:	Dmitry Kozlov <xeb@mail.ru>
13293L:	netdev@vger.kernel.org
13294S:	Maintained
13295F:	drivers/net/ppp/pptp.c
13296W:	http://sourceforge.net/projects/accel-pptp
13297
13298PRINTK
13299M:	Petr Mladek <pmladek@suse.com>
13300M:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
13301R:	Steven Rostedt <rostedt@goodmis.org>
13302S:	Maintained
13303F:	kernel/printk/
13304F:	include/linux/printk.h
13305
13306PRISM54 WIRELESS DRIVER
13307M:	Luis Chamberlain <mcgrof@kernel.org>
13308L:	linux-wireless@vger.kernel.org
13309W:	http://wireless.kernel.org/en/users/Drivers/p54
13310S:	Obsolete
13311F:	drivers/net/wireless/intersil/prism54/
13312
13313PROC FILESYSTEM
13314R:	Alexey Dobriyan <adobriyan@gmail.com>
13315L:	linux-kernel@vger.kernel.org
13316L:	linux-fsdevel@vger.kernel.org
13317S:	Maintained
13318F:	fs/proc/
13319F:	include/linux/proc_fs.h
13320F:	tools/testing/selftests/proc/
13321F:	Documentation/filesystems/proc.txt
13322
13323PROC SYSCTL
13324M:	Luis Chamberlain <mcgrof@kernel.org>
13325M:	Kees Cook <keescook@chromium.org>
13326M:	Iurii Zaikin <yzaikin@google.com>
13327L:	linux-kernel@vger.kernel.org
13328L:	linux-fsdevel@vger.kernel.org
13329S:	Maintained
13330F:	fs/proc/proc_sysctl.c
13331F:	include/linux/sysctl.h
13332F:	kernel/sysctl.c
13333F:	kernel/sysctl-test.c
13334F:	tools/testing/selftests/sysctl/
13335
13336PS3 NETWORK SUPPORT
13337M:	Geoff Levand <geoff@infradead.org>
13338L:	netdev@vger.kernel.org
13339L:	linuxppc-dev@lists.ozlabs.org
13340S:	Maintained
13341F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
13342
13343PS3 PLATFORM SUPPORT
13344M:	Geoff Levand <geoff@infradead.org>
13345L:	linuxppc-dev@lists.ozlabs.org
13346S:	Maintained
13347F:	arch/powerpc/boot/ps3*
13348F:	arch/powerpc/include/asm/lv1call.h
13349F:	arch/powerpc/include/asm/ps3*.h
13350F:	arch/powerpc/platforms/ps3/
13351F:	drivers/*/ps3*
13352F:	drivers/ps3/
13353F:	drivers/rtc/rtc-ps3.c
13354F:	drivers/usb/host/*ps3.c
13355F:	sound/ppc/snd_ps3*
13356
13357PS3VRAM DRIVER
13358M:	Jim Paris <jim@jtan.com>
13359M:	Geoff Levand <geoff@infradead.org>
13360L:	linuxppc-dev@lists.ozlabs.org
13361S:	Maintained
13362F:	drivers/block/ps3vram.c
13363
13364PSAMPLE PACKET SAMPLING SUPPORT:
13365M:	Yotam Gigi <yotam.gi@gmail.com>
13366S:	Maintained
13367F:	net/psample
13368F:	include/net/psample.h
13369F:	include/uapi/linux/psample.h
13370
13371PSTORE FILESYSTEM
13372M:	Kees Cook <keescook@chromium.org>
13373M:	Anton Vorontsov <anton@enomsg.org>
13374M:	Colin Cross <ccross@android.com>
13375M:	Tony Luck <tony.luck@intel.com>
13376S:	Maintained
13377T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
13378F:	fs/pstore/
13379F:	include/linux/pstore*
13380F:	drivers/firmware/efi/efi-pstore.c
13381F:	drivers/acpi/apei/erst.c
13382F:	Documentation/admin-guide/ramoops.rst
13383F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
13384K:	\b(pstore|ramoops)
13385
13386PTP HARDWARE CLOCK SUPPORT
13387M:	Richard Cochran <richardcochran@gmail.com>
13388L:	netdev@vger.kernel.org
13389S:	Maintained
13390W:	http://linuxptp.sourceforge.net/
13391F:	Documentation/ABI/testing/sysfs-ptp
13392F:	Documentation/driver-api/ptp.rst
13393F:	drivers/net/phy/dp83640*
13394F:	drivers/ptp/*
13395F:	include/linux/ptp_cl*
13396
13397PTRACE SUPPORT
13398M:	Oleg Nesterov <oleg@redhat.com>
13399S:	Maintained
13400F:	include/asm-generic/syscall.h
13401F:	include/linux/ptrace.h
13402F:	include/linux/regset.h
13403F:	include/linux/tracehook.h
13404F:	include/uapi/linux/ptrace.h
13405F:	include/uapi/linux/ptrace.h
13406F:	kernel/ptrace.c
13407F:	arch/*/ptrace*.c
13408F:	arch/*/*/ptrace*.c
13409F:	arch/*/include/asm/ptrace*.h
13410
13411PULSE8-CEC DRIVER
13412M:	Hans Verkuil <hverkuil@xs4all.nl>
13413L:	linux-media@vger.kernel.org
13414T:	git git://linuxtv.org/media_tree.git
13415S:	Maintained
13416F:	drivers/media/usb/pulse8-cec/*
13417F:	Documentation/media/cec-drivers/pulse8-cec.rst
13418
13419PVRUSB2 VIDEO4LINUX DRIVER
13420M:	Mike Isely <isely@pobox.com>
13421L:	pvrusb2@isely.net	(subscribers-only)
13422L:	linux-media@vger.kernel.org
13423W:	http://www.isely.net/pvrusb2/
13424T:	git git://linuxtv.org/media_tree.git
13425S:	Maintained
13426F:	Documentation/media/v4l-drivers/pvrusb2*
13427F:	drivers/media/usb/pvrusb2/
13428
13429PWC WEBCAM DRIVER
13430M:	Hans Verkuil <hverkuil@xs4all.nl>
13431L:	linux-media@vger.kernel.org
13432T:	git git://linuxtv.org/media_tree.git
13433S:	Odd Fixes
13434F:	drivers/media/usb/pwc/*
13435F:	include/trace/events/pwc.h
13436
13437PWM FAN DRIVER
13438M:	Kamil Debski <kamil@wypas.org>
13439M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
13440L:	linux-hwmon@vger.kernel.org
13441S:	Supported
13442F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
13443F:	Documentation/hwmon/pwm-fan.rst
13444F:	drivers/hwmon/pwm-fan.c
13445
13446PWM IR Transmitter
13447M:	Sean Young <sean@mess.org>
13448L:	linux-media@vger.kernel.org
13449S:	Maintained
13450F:	drivers/media/rc/pwm-ir-tx.c
13451
13452PWM SUBSYSTEM
13453M:	Thierry Reding <thierry.reding@gmail.com>
13454R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
13455L:	linux-pwm@vger.kernel.org
13456S:	Maintained
13457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
13458Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
13459F:	Documentation/driver-api/pwm.rst
13460F:	Documentation/devicetree/bindings/pwm/
13461F:	include/linux/pwm.h
13462F:	drivers/pwm/
13463F:	drivers/video/backlight/pwm_bl.c
13464F:	include/linux/pwm_backlight.h
13465F:	drivers/gpio/gpio-mvebu.c
13466F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
13467K:	pwm_(config|apply_state|ops)
13468
13469PXA GPIO DRIVER
13470M:	Robert Jarzmik <robert.jarzmik@free.fr>
13471L:	linux-gpio@vger.kernel.org
13472S:	Maintained
13473F:	drivers/gpio/gpio-pxa.c
13474
13475PXA MMCI DRIVER
13476S:	Orphan
13477
13478PXA RTC DRIVER
13479M:	Robert Jarzmik <robert.jarzmik@free.fr>
13480L:	linux-rtc@vger.kernel.org
13481S:	Maintained
13482
13483PXA2xx/PXA3xx SUPPORT
13484M:	Daniel Mack <daniel@zonque.org>
13485M:	Haojian Zhuang <haojian.zhuang@gmail.com>
13486M:	Robert Jarzmik <robert.jarzmik@free.fr>
13487L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13488T:	git git://github.com/hzhuang1/linux.git
13489T:	git git://github.com/rjarzmik/linux.git
13490S:	Maintained
13491F:	arch/arm/boot/dts/pxa*
13492F:	arch/arm/mach-pxa/
13493F:	drivers/dma/pxa*
13494F:	drivers/pcmcia/pxa2xx*
13495F:	drivers/pinctrl/pxa/
13496F:	drivers/spi/spi-pxa2xx*
13497F:	drivers/usb/gadget/udc/pxa2*
13498F:	include/sound/pxa2xx-lib.h
13499F:	sound/arm/pxa*
13500F:	sound/soc/pxa/
13501
13502QAT DRIVER
13503M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
13504L:	qat-linux@intel.com
13505S:	Supported
13506F:	drivers/crypto/qat/
13507
13508QCOM AUDIO (ASoC) DRIVERS
13509M:	Patrick Lai <plai@codeaurora.org>
13510M:	Banajit Goswami <bgoswami@codeaurora.org>
13511L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13512S:	Supported
13513F:	sound/soc/qcom/
13514
13515QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
13516M:	Gabriel Somlo <somlo@cmu.edu>
13517M:	"Michael S. Tsirkin" <mst@redhat.com>
13518L:	qemu-devel@nongnu.org
13519S:	Maintained
13520F:	drivers/firmware/qemu_fw_cfg.c
13521F:	include/uapi/linux/qemu_fw_cfg.h
13522
13523QIB DRIVER
13524M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
13525M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
13526L:	linux-rdma@vger.kernel.org
13527S:	Supported
13528F:	drivers/infiniband/hw/qib/
13529
13530QLOGIC QL41xxx FCOE DRIVER
13531M:	QLogic-Storage-Upstream@cavium.com
13532L:	linux-scsi@vger.kernel.org
13533S:	Supported
13534F:	drivers/scsi/qedf/
13535
13536QLOGIC QL41xxx ISCSI DRIVER
13537M:	QLogic-Storage-Upstream@cavium.com
13538L:	linux-scsi@vger.kernel.org
13539S:	Supported
13540F:	drivers/scsi/qedi/
13541
13542QLOGIC QL4xxx ETHERNET DRIVER
13543M:	Ariel Elior <aelior@marvell.com>
13544M:	GR-everest-linux-l2@marvell.com
13545L:	netdev@vger.kernel.org
13546S:	Supported
13547F:	drivers/net/ethernet/qlogic/qed/
13548F:	include/linux/qed/
13549F:	drivers/net/ethernet/qlogic/qede/
13550
13551QLOGIC QL4xxx RDMA DRIVER
13552M:	Michal Kalderon <mkalderon@marvell.com>
13553M:	Ariel Elior <aelior@marvell.com>
13554L:	linux-rdma@vger.kernel.org
13555S:	Supported
13556F:	drivers/infiniband/hw/qedr/
13557F:	include/uapi/rdma/qedr-abi.h
13558
13559QLOGIC QLA1280 SCSI DRIVER
13560M:	Michael Reed <mdr@sgi.com>
13561L:	linux-scsi@vger.kernel.org
13562S:	Maintained
13563F:	drivers/scsi/qla1280.[ch]
13564
13565QLOGIC QLA2XXX FC-SCSI DRIVER
13566M:	hmadhani@marvell.com
13567L:	linux-scsi@vger.kernel.org
13568S:	Supported
13569F:	Documentation/scsi/LICENSE.qla2xxx
13570F:	drivers/scsi/qla2xxx/
13571
13572QLOGIC QLA3XXX NETWORK DRIVER
13573M:	GR-Linux-NIC-Dev@marvell.com
13574L:	netdev@vger.kernel.org
13575S:	Supported
13576F:	Documentation/networking/device_drivers/qlogic/LICENSE.qla3xxx
13577F:	drivers/net/ethernet/qlogic/qla3xxx.*
13578
13579QLOGIC QLA4XXX iSCSI DRIVER
13580M:	QLogic-Storage-Upstream@qlogic.com
13581L:	linux-scsi@vger.kernel.org
13582S:	Supported
13583F:	Documentation/scsi/LICENSE.qla4xxx
13584F:	drivers/scsi/qla4xxx/
13585
13586QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
13587M:	Shahed Shaikh <shshaikh@marvell.com>
13588M:	Manish Chopra <manishc@marvell.com>
13589M:	GR-Linux-NIC-Dev@marvell.com
13590L:	netdev@vger.kernel.org
13591S:	Supported
13592F:	drivers/net/ethernet/qlogic/qlcnic/
13593
13594QLOGIC QLGE 10Gb ETHERNET DRIVER
13595M:	Manish Chopra <manishc@marvell.com>
13596M:	GR-Linux-NIC-Dev@marvell.com
13597L:	netdev@vger.kernel.org
13598S:	Supported
13599F:	drivers/staging/qlge/
13600
13601QM1D1B0004 MEDIA DRIVER
13602M:	Akihiro Tsukada <tskd08@gmail.com>
13603L:	linux-media@vger.kernel.org
13604S:	Odd Fixes
13605F:	drivers/media/tuners/qm1d1b0004*
13606
13607QM1D1C0042 MEDIA DRIVER
13608M:	Akihiro Tsukada <tskd08@gmail.com>
13609L:	linux-media@vger.kernel.org
13610S:	Odd Fixes
13611F:	drivers/media/tuners/qm1d1c0042*
13612
13613QNX4 FILESYSTEM
13614M:	Anders Larsen <al@alarsen.net>
13615W:	http://www.alarsen.net/linux/qnx4fs/
13616S:	Maintained
13617F:	fs/qnx4/
13618F:	include/uapi/linux/qnx4_fs.h
13619F:	include/uapi/linux/qnxtypes.h
13620
13621QORIQ DPAA2 FSL-MC BUS DRIVER
13622M:	Stuart Yoder <stuyoder@gmail.com>
13623M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
13624L:	linux-kernel@vger.kernel.org
13625S:	Maintained
13626F:	drivers/bus/fsl-mc/
13627F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
13628F:	Documentation/networking/device_drivers/freescale/dpaa2/overview.rst
13629
13630QT1010 MEDIA DRIVER
13631M:	Antti Palosaari <crope@iki.fi>
13632L:	linux-media@vger.kernel.org
13633W:	https://linuxtv.org
13634W:	http://palosaari.fi/linux/
13635Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13636T:	git git://linuxtv.org/anttip/media_tree.git
13637S:	Maintained
13638F:	drivers/media/tuners/qt1010*
13639
13640QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
13641M:	Kalle Valo <kvalo@codeaurora.org>
13642L:	ath10k@lists.infradead.org
13643W:	http://wireless.kernel.org/en/users/Drivers/ath10k
13644T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
13645S:	Supported
13646F:	drivers/net/wireless/ath/ath10k/
13647
13648QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
13649M:	QCA ath9k Development <ath9k-devel@qca.qualcomm.com>
13650L:	linux-wireless@vger.kernel.org
13651W:	http://wireless.kernel.org/en/users/Drivers/ath9k
13652S:	Supported
13653F:	drivers/net/wireless/ath/ath9k/
13654
13655QUALCOMM CAMERA SUBSYSTEM DRIVER
13656M:	Todor Tomov <todor.too@gmail.com>
13657L:	linux-media@vger.kernel.org
13658S:	Maintained
13659F:	Documentation/devicetree/bindings/media/qcom,camss.txt
13660F:	Documentation/media/v4l-drivers/qcom_camss.rst
13661F:	drivers/media/platform/qcom/camss/
13662
13663QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
13664M:	Ilia Lin <ilia.lin@kernel.org>
13665L:	linux-pm@vger.kernel.org
13666S:	Maintained
13667F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
13668F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
13669
13670QUALCOMM EMAC GIGABIT ETHERNET DRIVER
13671M:	Timur Tabi <timur@kernel.org>
13672L:	netdev@vger.kernel.org
13673S:	Maintained
13674F:	drivers/net/ethernet/qualcomm/emac/
13675
13676QUALCOMM ETHQOS ETHERNET DRIVER
13677M:	Vinod Koul <vkoul@kernel.org>
13678M:	Niklas Cassel <niklas.cassel@linaro.org>
13679L:	netdev@vger.kernel.org
13680S:	Maintained
13681F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
13682F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
13683
13684QUALCOMM GENERIC INTERFACE I2C DRIVER
13685M:	Alok Chauhan <alokc@codeaurora.org>
13686L:	linux-i2c@vger.kernel.org
13687L:	linux-arm-msm@vger.kernel.org
13688S:	Supported
13689F:	drivers/i2c/busses/i2c-qcom-geni.c
13690
13691QUALCOMM HEXAGON ARCHITECTURE
13692M:	Brian Cain <bcain@codeaurora.org>
13693L:	linux-hexagon@vger.kernel.org
13694S:	Supported
13695F:	arch/hexagon/
13696
13697QUALCOMM HIDMA DRIVER
13698M:	Sinan Kaya <okaya@kernel.org>
13699L:	linux-arm-kernel@lists.infradead.org
13700L:	linux-arm-msm@vger.kernel.org
13701L:	dmaengine@vger.kernel.org
13702S:	Supported
13703F:	drivers/dma/qcom/hidma*
13704
13705QUALCOMM IOMMU
13706M:	Rob Clark <robdclark@gmail.com>
13707L:	iommu@lists.linux-foundation.org
13708L:	linux-arm-msm@vger.kernel.org
13709S:	Maintained
13710F:	drivers/iommu/qcom_iommu.c
13711
13712QUALCOMM TSENS THERMAL DRIVER
13713M:	Amit Kucheria <amit.kucheria@linaro.org>
13714L:	linux-pm@vger.kernel.org
13715L:	linux-arm-msm@vger.kernel.org
13716S:	Maintained
13717F:	drivers/thermal/qcom/
13718F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
13719
13720QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
13721M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
13722L:	linux-media@vger.kernel.org
13723L:	linux-arm-msm@vger.kernel.org
13724T:	git git://linuxtv.org/media_tree.git
13725S:	Maintained
13726F:	drivers/media/platform/qcom/venus/
13727
13728QUALCOMM WCN36XX WIRELESS DRIVER
13729M:	Kalle Valo <kvalo@codeaurora.org>
13730L:	wcn36xx@lists.infradead.org
13731W:	http://wireless.kernel.org/en/users/Drivers/wcn36xx
13732T:	git git://github.com/KrasnikovEugene/wcn36xx.git
13733S:	Supported
13734F:	drivers/net/wireless/ath/wcn36xx/
13735
13736QUANTENNA QTNFMAC WIRELESS DRIVER
13737M:	Igor Mitsyanko <imitsyanko@quantenna.com>
13738M:	Avinash Patil <avinashp@quantenna.com>
13739M:	Sergey Matyukevich <smatyukevich@quantenna.com>
13740L:	linux-wireless@vger.kernel.org
13741S:	Maintained
13742F:	drivers/net/wireless/quantenna
13743
13744RADEON and AMDGPU DRM DRIVERS
13745M:	Alex Deucher <alexander.deucher@amd.com>
13746M:	Christian König <christian.koenig@amd.com>
13747M:	David (ChunMing) Zhou <David1.Zhou@amd.com>
13748L:	amd-gfx@lists.freedesktop.org
13749T:	git git://people.freedesktop.org/~agd5f/linux
13750S:	Supported
13751F:	drivers/gpu/drm/radeon/
13752F:	include/uapi/drm/radeon_drm.h
13753F:	drivers/gpu/drm/amd/
13754F:	include/uapi/drm/amdgpu_drm.h
13755
13756RADEON FRAMEBUFFER DISPLAY DRIVER
13757M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
13758L:	linux-fbdev@vger.kernel.org
13759S:	Maintained
13760F:	drivers/video/fbdev/aty/radeon*
13761F:	include/uapi/linux/radeonfb.h
13762
13763RADIOSHARK RADIO DRIVER
13764M:	Hans Verkuil <hverkuil@xs4all.nl>
13765L:	linux-media@vger.kernel.org
13766T:	git git://linuxtv.org/media_tree.git
13767S:	Maintained
13768F:	drivers/media/radio/radio-shark.c
13769
13770RADIOSHARK2 RADIO DRIVER
13771M:	Hans Verkuil <hverkuil@xs4all.nl>
13772L:	linux-media@vger.kernel.org
13773T:	git git://linuxtv.org/media_tree.git
13774S:	Maintained
13775F:	drivers/media/radio/radio-shark2.c
13776F:	drivers/media/radio/radio-tea5777.c
13777
13778RADOS BLOCK DEVICE (RBD)
13779M:	Ilya Dryomov <idryomov@gmail.com>
13780M:	Sage Weil <sage@redhat.com>
13781R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
13782L:	ceph-devel@vger.kernel.org
13783W:	http://ceph.com/
13784T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client.git
13785T:	git git://github.com/ceph/ceph-client.git
13786S:	Supported
13787F:	Documentation/ABI/testing/sysfs-bus-rbd
13788F:	drivers/block/rbd.c
13789F:	drivers/block/rbd_types.h
13790
13791RAGE128 FRAMEBUFFER DISPLAY DRIVER
13792M:	Paul Mackerras <paulus@samba.org>
13793L:	linux-fbdev@vger.kernel.org
13794S:	Maintained
13795F:	drivers/video/fbdev/aty/aty128fb.c
13796
13797RAINSHADOW-CEC DRIVER
13798M:	Hans Verkuil <hverkuil@xs4all.nl>
13799L:	linux-media@vger.kernel.org
13800T:	git git://linuxtv.org/media_tree.git
13801S:	Maintained
13802F:	drivers/media/usb/rainshadow-cec/*
13803
13804RALINK MIPS ARCHITECTURE
13805M:	John Crispin <john@phrozen.org>
13806L:	linux-mips@vger.kernel.org
13807S:	Maintained
13808F:	arch/mips/ralink
13809
13810RALINK RT2X00 WIRELESS LAN DRIVER
13811M:	Stanislaw Gruszka <sgruszka@redhat.com>
13812M:	Helmut Schaa <helmut.schaa@googlemail.com>
13813L:	linux-wireless@vger.kernel.org
13814S:	Maintained
13815F:	drivers/net/wireless/ralink/rt2x00/
13816
13817RAMDISK RAM BLOCK DEVICE DRIVER
13818M:	Jens Axboe <axboe@kernel.dk>
13819S:	Maintained
13820F:	Documentation/admin-guide/blockdev/ramdisk.rst
13821F:	drivers/block/brd.c
13822
13823RANCHU VIRTUAL BOARD FOR MIPS
13824M:	Miodrag Dinic <miodrag.dinic@mips.com>
13825L:	linux-mips@vger.kernel.org
13826S:	Supported
13827F:	arch/mips/generic/board-ranchu.c
13828F:	arch/mips/configs/generic/board-ranchu.config
13829
13830RANDOM NUMBER DRIVER
13831M:	"Theodore Ts'o" <tytso@mit.edu>
13832S:	Maintained
13833F:	drivers/char/random.c
13834
13835RAPIDIO SUBSYSTEM
13836M:	Matt Porter <mporter@kernel.crashing.org>
13837M:	Alexandre Bounine <alex.bou9@gmail.com>
13838S:	Maintained
13839F:	drivers/rapidio/
13840
13841RAS INFRASTRUCTURE
13842M:	Tony Luck <tony.luck@intel.com>
13843M:	Borislav Petkov <bp@alien8.de>
13844L:	linux-edac@vger.kernel.org
13845S:	Maintained
13846F:	drivers/ras/
13847F:	include/linux/ras.h
13848F:	include/ras/ras_event.h
13849F:	Documentation/admin-guide/ras.rst
13850
13851RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
13852L:	linux-wireless@vger.kernel.org
13853S:	Orphan
13854F:	drivers/net/wireless/ray*
13855
13856RCUTORTURE TEST FRAMEWORK
13857M:	"Paul E. McKenney" <paulmck@kernel.org>
13858M:	Josh Triplett <josh@joshtriplett.org>
13859R:	Steven Rostedt <rostedt@goodmis.org>
13860R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13861R:	Lai Jiangshan <jiangshanlai@gmail.com>
13862L:	rcu@vger.kernel.org
13863S:	Supported
13864T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
13865F:	tools/testing/selftests/rcutorture
13866
13867RDC R-321X SoC
13868M:	Florian Fainelli <florian@openwrt.org>
13869S:	Maintained
13870
13871RDC R6040 FAST ETHERNET DRIVER
13872M:	Florian Fainelli <f.fainelli@gmail.com>
13873L:	netdev@vger.kernel.org
13874S:	Maintained
13875F:	drivers/net/ethernet/rdc/r6040.c
13876
13877RDMAVT - RDMA verbs software
13878M:	Dennis Dalessandro <dennis.dalessandro@intel.com>
13879M:	Mike Marciniszyn <mike.marciniszyn@intel.com>
13880L:	linux-rdma@vger.kernel.org
13881S:	Supported
13882F:	drivers/infiniband/sw/rdmavt
13883
13884RDS - RELIABLE DATAGRAM SOCKETS
13885M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
13886L:	netdev@vger.kernel.org
13887L:	linux-rdma@vger.kernel.org
13888L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
13889W:	https://oss.oracle.com/projects/rds/
13890S:	Supported
13891F:	net/rds/
13892F:	Documentation/networking/rds.txt
13893
13894RDT - RESOURCE ALLOCATION
13895M:	Fenghua Yu <fenghua.yu@intel.com>
13896M:	Reinette Chatre <reinette.chatre@intel.com>
13897L:	linux-kernel@vger.kernel.org
13898S:	Supported
13899F:	arch/x86/kernel/cpu/resctrl/
13900F:	arch/x86/include/asm/resctrl_sched.h
13901F:	Documentation/x86/resctrl*
13902
13903READ-COPY UPDATE (RCU)
13904M:	"Paul E. McKenney" <paulmck@kernel.org>
13905M:	Josh Triplett <josh@joshtriplett.org>
13906R:	Steven Rostedt <rostedt@goodmis.org>
13907R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13908R:	Lai Jiangshan <jiangshanlai@gmail.com>
13909R:	Joel Fernandes <joel@joelfernandes.org>
13910L:	rcu@vger.kernel.org
13911W:	http://www.rdrop.com/users/paulmck/RCU/
13912S:	Supported
13913T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
13914F:	Documentation/RCU/
13915X:	Documentation/RCU/torture.txt
13916F:	include/linux/rcu*
13917X:	include/linux/srcu*.h
13918F:	kernel/rcu/
13919X:	kernel/rcu/srcu*.c
13920
13921REAL TIME CLOCK (RTC) SUBSYSTEM
13922M:	Alessandro Zummo <a.zummo@towertech.it>
13923M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13924L:	linux-rtc@vger.kernel.org
13925Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
13926T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
13927S:	Maintained
13928F:	Documentation/devicetree/bindings/rtc/
13929F:	Documentation/admin-guide/rtc.rst
13930F:	drivers/rtc/
13931F:	include/linux/rtc.h
13932F:	include/uapi/linux/rtc.h
13933F:	include/linux/rtc/
13934F:	include/linux/platform_data/rtc-*
13935F:	tools/testing/selftests/rtc/
13936
13937REALTEK AUDIO CODECS
13938M:	Bard Liao <bardliao@realtek.com>
13939M:	Oder Chiou <oder_chiou@realtek.com>
13940S:	Maintained
13941F:	sound/soc/codecs/rt*
13942F:	include/sound/rt*.h
13943
13944REALTEK RTL83xx SMI DSA ROUTER CHIPS
13945M:	Linus Walleij <linus.walleij@linaro.org>
13946S:	Maintained
13947F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
13948F:	drivers/net/dsa/realtek-smi*
13949F:	drivers/net/dsa/rtl83*
13950
13951REDPINE WIRELESS DRIVER
13952M:	Amitkumar Karwar <amitkarwar@gmail.com>
13953M:	Siva Rebbagondla <siva8118@gmail.com>
13954L:	linux-wireless@vger.kernel.org
13955S:	Maintained
13956F:	drivers/net/wireless/rsi/
13957
13958REGISTER MAP ABSTRACTION
13959M:	Mark Brown <broonie@kernel.org>
13960L:	linux-kernel@vger.kernel.org
13961T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
13962S:	Supported
13963F:	Documentation/devicetree/bindings/regmap/
13964F:	drivers/base/regmap/
13965F:	include/linux/regmap.h
13966
13967REISERFS FILE SYSTEM
13968L:	reiserfs-devel@vger.kernel.org
13969S:	Supported
13970F:	fs/reiserfs/
13971
13972REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
13973M:	Ohad Ben-Cohen <ohad@wizery.com>
13974M:	Bjorn Andersson <bjorn.andersson@linaro.org>
13975L:	linux-remoteproc@vger.kernel.org
13976T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
13977S:	Maintained
13978F:	Documentation/devicetree/bindings/remoteproc/
13979F:	Documentation/ABI/testing/sysfs-class-remoteproc
13980F:	Documentation/remoteproc.txt
13981F:	drivers/remoteproc/
13982F:	include/linux/remoteproc.h
13983F:	include/linux/remoteproc/
13984
13985REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
13986M:	Ohad Ben-Cohen <ohad@wizery.com>
13987M:	Bjorn Andersson <bjorn.andersson@linaro.org>
13988L:	linux-remoteproc@vger.kernel.org
13989T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
13990S:	Maintained
13991F:	drivers/rpmsg/
13992F:	Documentation/rpmsg.txt
13993F:	Documentation/ABI/testing/sysfs-bus-rpmsg
13994F:	include/linux/rpmsg.h
13995F:	include/linux/rpmsg/
13996F:	include/uapi/linux/rpmsg.h
13997F:	samples/rpmsg/
13998
13999RENESAS CLOCK DRIVERS
14000M:	Geert Uytterhoeven <geert+renesas@glider.be>
14001L:	linux-renesas-soc@vger.kernel.org
14002T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git clk-renesas
14003S:	Supported
14004F:	drivers/clk/renesas/
14005
14006RENESAS EMEV2 I2C DRIVER
14007M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
14008S:	Supported
14009F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
14010F:	drivers/i2c/busses/i2c-emev2.c
14011
14012RENESAS ETHERNET DRIVERS
14013R:	Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
14014L:	netdev@vger.kernel.org
14015L:	linux-renesas-soc@vger.kernel.org
14016F:	Documentation/devicetree/bindings/net/renesas,*.txt
14017F:	Documentation/devicetree/bindings/net/renesas,*.yaml
14018F:	drivers/net/ethernet/renesas/
14019F:	include/linux/sh_eth.h
14020
14021RENESAS R-CAR GYROADC DRIVER
14022M:	Marek Vasut <marek.vasut@gmail.com>
14023L:	linux-iio@vger.kernel.org
14024S:	Supported
14025F:	Documentation/devicetree/bindings/iio/adc/renesas,gyroadc.txt
14026F:	drivers/iio/adc/rcar-gyroadc.c
14027
14028RENESAS R-CAR I2C DRIVERS
14029M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
14030S:	Supported
14031F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
14032F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
14033F:	drivers/i2c/busses/i2c-rcar.c
14034F:	drivers/i2c/busses/i2c-sh_mobile.c
14035
14036RENESAS RIIC DRIVER
14037M:	Chris Brandt <chris.brandt@renesas.com>
14038S:	Supported
14039F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
14040F:	drivers/i2c/busses/i2c-riic.c
14041
14042RENESAS USB PHY DRIVER
14043M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14044L:	linux-renesas-soc@vger.kernel.org
14045S:	Maintained
14046F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
14047
14048RESET CONTROLLER FRAMEWORK
14049M:	Philipp Zabel <p.zabel@pengutronix.de>
14050T:	git git://git.pengutronix.de/git/pza/linux
14051S:	Maintained
14052F:	drivers/reset/
14053F:	Documentation/devicetree/bindings/reset/
14054F:	include/dt-bindings/reset/
14055F:	include/linux/reset.h
14056F:	include/linux/reset/
14057F:	include/linux/reset-controller.h
14058K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
14059
14060RESTARTABLE SEQUENCES SUPPORT
14061M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
14062M:	Peter Zijlstra <peterz@infradead.org>
14063M:	"Paul E. McKenney" <paulmck@kernel.org>
14064M:	Boqun Feng <boqun.feng@gmail.com>
14065L:	linux-kernel@vger.kernel.org
14066S:	Supported
14067F:	kernel/rseq.c
14068F:	include/uapi/linux/rseq.h
14069F:	include/trace/events/rseq.h
14070F:	tools/testing/selftests/rseq/
14071
14072RFKILL
14073M:	Johannes Berg <johannes@sipsolutions.net>
14074L:	linux-wireless@vger.kernel.org
14075W:	http://wireless.kernel.org/
14076T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
14077T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
14078S:	Maintained
14079F:	Documentation/driver-api/rfkill.rst
14080F:	Documentation/ABI/stable/sysfs-class-rfkill
14081F:	net/rfkill/
14082F:	include/linux/rfkill.h
14083F:	include/uapi/linux/rfkill.h
14084
14085RHASHTABLE
14086M:	Thomas Graf <tgraf@suug.ch>
14087M:	Herbert Xu <herbert@gondor.apana.org.au>
14088L:	netdev@vger.kernel.org
14089S:	Maintained
14090F:	lib/rhashtable.c
14091F:	lib/test_rhashtable.c
14092F:	include/linux/rhashtable.h
14093F:	include/linux/rhashtable-types.h
14094
14095RICOH R5C592 MEMORYSTICK DRIVER
14096M:	Maxim Levitsky <maximlevitsky@gmail.com>
14097S:	Maintained
14098F:	drivers/memstick/host/r592.*
14099
14100RICOH SMARTMEDIA/XD DRIVER
14101M:	Maxim Levitsky <maximlevitsky@gmail.com>
14102S:	Maintained
14103F:	drivers/mtd/nand/raw/r852.c
14104F:	drivers/mtd/nand/raw/r852.h
14105
14106RISC-V ARCHITECTURE
14107M:	Paul Walmsley <paul.walmsley@sifive.com>
14108M:	Palmer Dabbelt <palmer@dabbelt.com>
14109M:	Albert Ou <aou@eecs.berkeley.edu>
14110L:	linux-riscv@lists.infradead.org
14111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
14112S:	Supported
14113F:	arch/riscv/
14114K:	riscv
14115N:	riscv
14116
14117ROCCAT DRIVERS
14118M:	Stefan Achatz <erazor_de@users.sourceforge.net>
14119W:	http://sourceforge.net/projects/roccat/
14120S:	Maintained
14121F:	drivers/hid/hid-roccat*
14122F:	include/linux/hid-roccat*
14123F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
14124
14125ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
14126M:	Jacob Chen <jacob-chen@iotwrt.com>
14127M:	Ezequiel Garcia <ezequiel@collabora.com>
14128L:	linux-media@vger.kernel.org
14129S:	Maintained
14130F:	drivers/media/platform/rockchip/rga/
14131F:	Documentation/devicetree/bindings/media/rockchip-rga.txt
14132
14133HANTRO VPU CODEC DRIVER
14134M:	Ezequiel Garcia <ezequiel@collabora.com>
14135L:	linux-media@vger.kernel.org
14136S:	Maintained
14137F:	drivers/staging/media/hantro/
14138F:	Documentation/devicetree/bindings/media/rockchip-vpu.txt
14139
14140ROCKER DRIVER
14141M:	Jiri Pirko <jiri@resnulli.us>
14142L:	netdev@vger.kernel.org
14143S:	Supported
14144F:	drivers/net/ethernet/rocker/
14145
14146ROCKETPORT DRIVER
14147W:	http://www.comtrol.com
14148S:	Maintained
14149F:	Documentation/driver-api/serial/rocket.rst
14150F:	drivers/tty/rocket*
14151
14152ROCKETPORT EXPRESS/INFINITY DRIVER
14153M:	Kevin Cernekee <cernekee@gmail.com>
14154L:	linux-serial@vger.kernel.org
14155S:	Odd Fixes
14156F:	drivers/tty/serial/rp2.*
14157
14158ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
14159M:	Tomasz Duszynski <tduszyns@gmail.com>
14160S:	Maintained
14161F:	drivers/iio/light/bh1750.c
14162F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
14163
14164ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
14165M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14166L:	linux-kernel@vger.kernel.org
14167L:	linux-renesas-soc@vger.kernel.org
14168S:	Supported
14169F:	drivers/mfd/bd9571mwv.c
14170F:	drivers/regulator/bd9571mwv-regulator.c
14171F:	drivers/gpio/gpio-bd9571mwv.c
14172F:	include/linux/mfd/bd9571mwv.h
14173F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
14174
14175ROSE NETWORK LAYER
14176M:	Ralf Baechle <ralf@linux-mips.org>
14177L:	linux-hams@vger.kernel.org
14178W:	http://www.linux-ax25.org/
14179S:	Maintained
14180F:	include/net/rose.h
14181F:	include/uapi/linux/rose.h
14182F:	net/rose/
14183
14184RTL2830 MEDIA DRIVER
14185M:	Antti Palosaari <crope@iki.fi>
14186L:	linux-media@vger.kernel.org
14187W:	https://linuxtv.org
14188W:	http://palosaari.fi/linux/
14189Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14190T:	git git://linuxtv.org/anttip/media_tree.git
14191S:	Maintained
14192F:	drivers/media/dvb-frontends/rtl2830*
14193
14194RTL2832 MEDIA DRIVER
14195M:	Antti Palosaari <crope@iki.fi>
14196L:	linux-media@vger.kernel.org
14197W:	https://linuxtv.org
14198W:	http://palosaari.fi/linux/
14199Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14200T:	git git://linuxtv.org/anttip/media_tree.git
14201S:	Maintained
14202F:	drivers/media/dvb-frontends/rtl2832*
14203
14204RTL2832_SDR MEDIA DRIVER
14205M:	Antti Palosaari <crope@iki.fi>
14206L:	linux-media@vger.kernel.org
14207W:	https://linuxtv.org
14208W:	http://palosaari.fi/linux/
14209Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14210T:	git git://linuxtv.org/anttip/media_tree.git
14211S:	Maintained
14212F:	drivers/media/dvb-frontends/rtl2832_sdr*
14213
14214RTL8180 WIRELESS DRIVER
14215L:	linux-wireless@vger.kernel.org
14216W:	http://wireless.kernel.org/
14217T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14218S:	Orphan
14219F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
14220
14221RTL8187 WIRELESS DRIVER
14222M:	Herton Ronaldo Krzesinski <herton@canonical.com>
14223M:	Hin-Tak Leung <htl10@users.sourceforge.net>
14224M:	Larry Finger <Larry.Finger@lwfinger.net>
14225L:	linux-wireless@vger.kernel.org
14226W:	http://wireless.kernel.org/
14227T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14228S:	Maintained
14229F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
14230
14231REALTEK WIRELESS DRIVER (rtlwifi family)
14232M:	Ping-Ke Shih <pkshih@realtek.com>
14233L:	linux-wireless@vger.kernel.org
14234W:	http://wireless.kernel.org/
14235T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
14236S:	Maintained
14237F:	drivers/net/wireless/realtek/rtlwifi/
14238
14239REALTEK WIRELESS DRIVER (rtw88)
14240M:	Yan-Hsuan Chuang <yhchuang@realtek.com>
14241L:	linux-wireless@vger.kernel.org
14242S:	Maintained
14243F:	drivers/net/wireless/realtek/rtw88/
14244
14245RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
14246M:	Jes Sorensen <Jes.Sorensen@gmail.com>
14247L:	linux-wireless@vger.kernel.org
14248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
14249S:	Maintained
14250F:	drivers/net/wireless/realtek/rtl8xxxu/
14251
14252RXRPC SOCKETS (AF_RXRPC)
14253M:	David Howells <dhowells@redhat.com>
14254L:	linux-afs@lists.infradead.org
14255S:	Supported
14256F:	net/rxrpc/
14257F:	include/keys/rxrpc-type.h
14258F:	include/net/af_rxrpc.h
14259F:	include/trace/events/rxrpc.h
14260F:	include/uapi/linux/rxrpc.h
14261F:	Documentation/networking/rxrpc.txt
14262W:	https://www.infradead.org/~dhowells/kafs/
14263
14264S3 SAVAGE FRAMEBUFFER DRIVER
14265M:	Antonino Daplas <adaplas@gmail.com>
14266L:	linux-fbdev@vger.kernel.org
14267S:	Maintained
14268F:	drivers/video/fbdev/savage/
14269
14270S390
14271M:	Heiko Carstens <heiko.carstens@de.ibm.com>
14272M:	Vasily Gorbik <gor@linux.ibm.com>
14273M:	Christian Borntraeger <borntraeger@de.ibm.com>
14274L:	linux-s390@vger.kernel.org
14275W:	http://www.ibm.com/developerworks/linux/linux390/
14276T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
14277S:	Supported
14278F:	arch/s390/
14279F:	drivers/s390/
14280F:	Documentation/s390/
14281F:	Documentation/driver-api/s390-drivers.rst
14282
14283S390 COMMON I/O LAYER
14284M:	Sebastian Ott <sebott@linux.ibm.com>
14285M:	Peter Oberparleiter <oberpar@linux.ibm.com>
14286L:	linux-s390@vger.kernel.org
14287W:	http://www.ibm.com/developerworks/linux/linux390/
14288S:	Supported
14289F:	drivers/s390/cio/
14290
14291S390 DASD DRIVER
14292M:	Stefan Haberland <sth@linux.ibm.com>
14293M:	Jan Hoeppner <hoeppner@linux.ibm.com>
14294L:	linux-s390@vger.kernel.org
14295W:	http://www.ibm.com/developerworks/linux/linux390/
14296S:	Supported
14297F:	drivers/s390/block/dasd*
14298F:	block/partitions/ibm.c
14299
14300S390 IOMMU (PCI)
14301M:	Gerald Schaefer <gerald.schaefer@de.ibm.com>
14302L:	linux-s390@vger.kernel.org
14303W:	http://www.ibm.com/developerworks/linux/linux390/
14304S:	Supported
14305F:	drivers/iommu/s390-iommu.c
14306
14307S390 IUCV NETWORK LAYER
14308M:	Julian Wiedmann <jwi@linux.ibm.com>
14309M:	Ursula Braun <ubraun@linux.ibm.com>
14310L:	linux-s390@vger.kernel.org
14311W:	http://www.ibm.com/developerworks/linux/linux390/
14312S:	Supported
14313F:	drivers/s390/net/*iucv*
14314F:	include/net/iucv/
14315F:	net/iucv/
14316
14317S390 NETWORK DRIVERS
14318M:	Julian Wiedmann <jwi@linux.ibm.com>
14319M:	Ursula Braun <ubraun@linux.ibm.com>
14320L:	linux-s390@vger.kernel.org
14321W:	http://www.ibm.com/developerworks/linux/linux390/
14322S:	Supported
14323F:	drivers/s390/net/
14324
14325S390 PCI SUBSYSTEM
14326M:	Sebastian Ott <sebott@linux.ibm.com>
14327M:	Gerald Schaefer <gerald.schaefer@de.ibm.com>
14328L:	linux-s390@vger.kernel.org
14329W:	http://www.ibm.com/developerworks/linux/linux390/
14330S:	Supported
14331F:	arch/s390/pci/
14332F:	drivers/pci/hotplug/s390_pci_hpc.c
14333
14334S390 VFIO-CCW DRIVER
14335M:	Cornelia Huck <cohuck@redhat.com>
14336M:	Eric Farman <farman@linux.ibm.com>
14337R:	Halil Pasic <pasic@linux.ibm.com>
14338L:	linux-s390@vger.kernel.org
14339L:	kvm@vger.kernel.org
14340S:	Supported
14341F:	drivers/s390/cio/vfio_ccw*
14342F:	Documentation/s390/vfio-ccw.rst
14343F:	include/uapi/linux/vfio_ccw.h
14344
14345S390 ZCRYPT DRIVER
14346M:	Harald Freudenberger <freude@linux.ibm.com>
14347L:	linux-s390@vger.kernel.org
14348W:	http://www.ibm.com/developerworks/linux/linux390/
14349S:	Supported
14350F:	drivers/s390/crypto/
14351
14352S390 VFIO AP DRIVER
14353M:	Tony Krowiak <akrowiak@linux.ibm.com>
14354M:	Pierre Morel <pmorel@linux.ibm.com>
14355M:	Halil Pasic <pasic@linux.ibm.com>
14356L:	linux-s390@vger.kernel.org
14357W:	http://www.ibm.com/developerworks/linux/linux390/
14358S:	Supported
14359F:	drivers/s390/crypto/vfio_ap_drv.c
14360F:	drivers/s390/crypto/vfio_ap_private.h
14361F:	drivers/s390/crypto/vfio_ap_ops.c
14362F:	Documentation/s390/vfio-ap.rst
14363
14364S390 ZFCP DRIVER
14365M:	Steffen Maier <maier@linux.ibm.com>
14366M:	Benjamin Block <bblock@linux.ibm.com>
14367L:	linux-s390@vger.kernel.org
14368W:	http://www.ibm.com/developerworks/linux/linux390/
14369S:	Supported
14370F:	drivers/s390/scsi/zfcp_*
14371
14372S3C24XX SD/MMC Driver
14373M:	Ben Dooks <ben-linux@fluff.org>
14374L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14375S:	Supported
14376F:	drivers/mmc/host/s3cmci.*
14377
14378SAA6588 RDS RECEIVER DRIVER
14379M:	Hans Verkuil <hverkuil@xs4all.nl>
14380L:	linux-media@vger.kernel.org
14381T:	git git://linuxtv.org/media_tree.git
14382W:	https://linuxtv.org
14383S:	Odd Fixes
14384F:	drivers/media/i2c/saa6588*
14385
14386SAA7134 VIDEO4LINUX DRIVER
14387M:	Mauro Carvalho Chehab <mchehab@kernel.org>
14388L:	linux-media@vger.kernel.org
14389W:	https://linuxtv.org
14390T:	git git://linuxtv.org/media_tree.git
14391S:	Odd fixes
14392F:	Documentation/media/v4l-drivers/saa7134*
14393F:	drivers/media/pci/saa7134/
14394
14395SAA7146 VIDEO4LINUX-2 DRIVER
14396M:	Hans Verkuil <hverkuil@xs4all.nl>
14397L:	linux-media@vger.kernel.org
14398T:	git git://linuxtv.org/media_tree.git
14399S:	Maintained
14400F:	drivers/media/common/saa7146/
14401F:	drivers/media/pci/saa7146/
14402F:	include/media/drv-intf/saa7146*
14403
14404SAFESETID SECURITY MODULE
14405M:     Micah Morton <mortonm@chromium.org>
14406S:     Supported
14407F:     security/safesetid/
14408F:     Documentation/admin-guide/LSM/SafeSetID.rst
14409
14410SAMSUNG AUDIO (ASoC) DRIVERS
14411M:	Krzysztof Kozlowski <krzk@kernel.org>
14412M:	Sangbeom Kim <sbkim73@samsung.com>
14413M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14414L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14415S:	Supported
14416F:	sound/soc/samsung/
14417F:	Documentation/devicetree/bindings/sound/samsung*
14418
14419SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
14420M:	Krzysztof Kozlowski <krzk@kernel.org>
14421L:	linux-crypto@vger.kernel.org
14422L:	linux-samsung-soc@vger.kernel.org
14423S:	Maintained
14424F:	drivers/crypto/exynos-rng.c
14425F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
14426
14427SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
14428M:	Łukasz Stelmach <l.stelmach@samsung.com>
14429L:	linux-samsung-soc@vger.kernel.org
14430S:	Maintained
14431F:	drivers/char/hw_random/exynos-trng.c
14432F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
14433
14434SAMSUNG FRAMEBUFFER DRIVER
14435M:	Jingoo Han <jingoohan1@gmail.com>
14436L:	linux-fbdev@vger.kernel.org
14437S:	Maintained
14438F:	drivers/video/fbdev/s3c-fb.c
14439
14440SAMSUNG LAPTOP DRIVER
14441M:	Corentin Chary <corentin.chary@gmail.com>
14442L:	platform-driver-x86@vger.kernel.org
14443S:	Maintained
14444F:	drivers/platform/x86/samsung-laptop.c
14445
14446SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
14447M:	Sangbeom Kim <sbkim73@samsung.com>
14448M:	Krzysztof Kozlowski <krzk@kernel.org>
14449M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14450L:	linux-kernel@vger.kernel.org
14451L:	linux-samsung-soc@vger.kernel.org
14452S:	Supported
14453F:	drivers/mfd/sec*.c
14454F:	drivers/regulator/s2m*.c
14455F:	drivers/regulator/s5m*.c
14456F:	drivers/clk/clk-s2mps11.c
14457F:	drivers/rtc/rtc-s5m.c
14458F:	include/linux/mfd/samsung/
14459F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
14460F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
14461F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
14462F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
14463
14464SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
14465M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
14466L:	linux-media@vger.kernel.org
14467L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14468S:	Maintained
14469F:	drivers/media/platform/s3c-camif/
14470F:	include/media/drv-intf/s3c_camif.h
14471
14472SAMSUNG S3FWRN5 NFC DRIVER
14473M:	Robert Baldyga <r.baldyga@samsung.com>
14474M:	Krzysztof Opasiak <k.opasiak@samsung.com>
14475L:	linux-nfc@lists.01.org (moderated for non-subscribers)
14476S:	Supported
14477F:	drivers/nfc/s3fwrn5
14478
14479SAMSUNG S5C73M3 CAMERA DRIVER
14480M:	Kyungmin Park <kyungmin.park@samsung.com>
14481M:	Andrzej Hajda <a.hajda@samsung.com>
14482L:	linux-media@vger.kernel.org
14483S:	Supported
14484F:	drivers/media/i2c/s5c73m3/*
14485
14486SAMSUNG S5K5BAF CAMERA DRIVER
14487M:	Kyungmin Park <kyungmin.park@samsung.com>
14488M:	Andrzej Hajda <a.hajda@samsung.com>
14489L:	linux-media@vger.kernel.org
14490S:	Supported
14491F:	drivers/media/i2c/s5k5baf.c
14492
14493SAMSUNG S5P Security SubSystem (SSS) DRIVER
14494M:	Krzysztof Kozlowski <krzk@kernel.org>
14495M:	Vladimir Zapolskiy <vz@mleia.com>
14496M:	Kamil Konieczny <k.konieczny@partner.samsung.com>
14497L:	linux-crypto@vger.kernel.org
14498L:	linux-samsung-soc@vger.kernel.org
14499S:	Maintained
14500F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
14501F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
14502F:	drivers/crypto/s5p-sss.c
14503
14504SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
14505M:	Kyungmin Park <kyungmin.park@samsung.com>
14506M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14507L:	linux-media@vger.kernel.org
14508Q:	https://patchwork.linuxtv.org/project/linux-media/list/
14509S:	Supported
14510F:	drivers/media/platform/exynos4-is/
14511
14512SAMSUNG SOC CLOCK DRIVERS
14513M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14514M:	Tomasz Figa <tomasz.figa@gmail.com>
14515M:	Chanwoo Choi <cw00.choi@samsung.com>
14516S:	Supported
14517L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
14519F:	drivers/clk/samsung/
14520F:	include/dt-bindings/clock/exynos*.h
14521F:	Documentation/devicetree/bindings/clock/exynos*.txt
14522F:	Documentation/devicetree/bindings/clock/samsung,s3c*
14523F:	Documentation/devicetree/bindings/clock/samsung,s5p*
14524
14525SAMSUNG SPI DRIVERS
14526M:	Kukjin Kim <kgene@kernel.org>
14527M:	Krzysztof Kozlowski <krzk@kernel.org>
14528M:	Andi Shyti <andi@etezian.org>
14529L:	linux-spi@vger.kernel.org
14530L:	linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
14531S:	Maintained
14532F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
14533F:	drivers/spi/spi-s3c*
14534F:	include/linux/platform_data/spi-s3c64xx.h
14535
14536SAMSUNG SXGBE DRIVERS
14537M:	Byungho An <bh74.an@samsung.com>
14538M:	Girish K S <ks.giri@samsung.com>
14539M:	Vipul Pandya <vipul.pandya@samsung.com>
14540S:	Supported
14541L:	netdev@vger.kernel.org
14542F:	drivers/net/ethernet/samsung/sxgbe/
14543
14544SAMSUNG THERMAL DRIVER
14545M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14546L:	linux-pm@vger.kernel.org
14547L:	linux-samsung-soc@vger.kernel.org
14548S:	Supported
14549T:	git https://github.com/lmajewski/linux-samsung-thermal.git
14550F:	drivers/thermal/samsung/
14551
14552SAMSUNG USB2 PHY DRIVER
14553M:	Kamil Debski <kamil@wypas.org>
14554M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14555L:	linux-kernel@vger.kernel.org
14556S:	Supported
14557F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
14558F:	Documentation/driver-api/phy/samsung-usb2.rst
14559F:	drivers/phy/samsung/phy-exynos4210-usb2.c
14560F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
14561F:	drivers/phy/samsung/phy-exynos5250-usb2.c
14562F:	drivers/phy/samsung/phy-s5pv210-usb2.c
14563F:	drivers/phy/samsung/phy-samsung-usb2.c
14564F:	drivers/phy/samsung/phy-samsung-usb2.h
14565
14566SC1200 WDT DRIVER
14567M:	Zwane Mwaikambo <zwanem@gmail.com>
14568S:	Maintained
14569F:	drivers/watchdog/sc1200wdt.c
14570
14571SCHEDULER
14572M:	Ingo Molnar <mingo@redhat.com>
14573M:	Peter Zijlstra <peterz@infradead.org>
14574M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
14575M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
14576R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
14577R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
14578R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
14579R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
14580L:	linux-kernel@vger.kernel.org
14581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
14582S:	Maintained
14583F:	kernel/sched/
14584F:	include/linux/sched.h
14585F:	include/uapi/linux/sched.h
14586F:	include/linux/wait.h
14587F:	include/linux/preempt.h
14588
14589SCR24X CHIP CARD INTERFACE DRIVER
14590M:	Lubomir Rintel <lkundrak@v3.sk>
14591S:	Supported
14592F:	drivers/char/pcmcia/scr24x_cs.c
14593
14594SCSI CDROM DRIVER
14595M:	Jens Axboe <axboe@kernel.dk>
14596L:	linux-scsi@vger.kernel.org
14597W:	http://www.kernel.dk
14598S:	Maintained
14599F:	drivers/scsi/sr*
14600
14601SCSI RDMA PROTOCOL (SRP) INITIATOR
14602M:	Bart Van Assche <bvanassche@acm.org>
14603L:	linux-rdma@vger.kernel.org
14604S:	Supported
14605Q:	http://patchwork.kernel.org/project/linux-rdma/list/
14606F:	drivers/infiniband/ulp/srp/
14607F:	include/scsi/srp.h
14608
14609SCSI RDMA PROTOCOL (SRP) TARGET
14610M:	Bart Van Assche <bvanassche@acm.org>
14611L:	linux-rdma@vger.kernel.org
14612L:	target-devel@vger.kernel.org
14613S:	Supported
14614Q:	http://patchwork.kernel.org/project/linux-rdma/list/
14615F:	drivers/infiniband/ulp/srpt/
14616
14617SCSI SG DRIVER
14618M:	Doug Gilbert <dgilbert@interlog.com>
14619L:	linux-scsi@vger.kernel.org
14620W:	http://sg.danny.cz/sg
14621S:	Maintained
14622F:	Documentation/scsi/scsi-generic.txt
14623F:	drivers/scsi/sg.c
14624F:	include/scsi/sg.h
14625
14626SCSI SUBSYSTEM
14627M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
14628T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
14629M:	"Martin K. Petersen" <martin.petersen@oracle.com>
14630T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
14631Q:	https://patchwork.kernel.org/project/linux-scsi/list/
14632L:	linux-scsi@vger.kernel.org
14633S:	Maintained
14634F:	Documentation/devicetree/bindings/scsi/
14635F:	drivers/scsi/
14636F:	include/scsi/
14637
14638SCSI TAPE DRIVER
14639M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
14640L:	linux-scsi@vger.kernel.org
14641S:	Maintained
14642F:	Documentation/scsi/st.txt
14643F:	drivers/scsi/st.*
14644F:	drivers/scsi/st_*.h
14645
14646SCSI TARGET SUBSYSTEM
14647M:	"Martin K. Petersen" <martin.petersen@oracle.com>
14648L:	linux-scsi@vger.kernel.org
14649L:	target-devel@vger.kernel.org
14650W:	http://www.linux-iscsi.org
14651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
14652Q:	https://patchwork.kernel.org/project/target-devel/list/
14653S:	Supported
14654F:	drivers/target/
14655F:	include/target/
14656F:	Documentation/target/
14657
14658SCTP PROTOCOL
14659M:	Vlad Yasevich <vyasevich@gmail.com>
14660M:	Neil Horman <nhorman@tuxdriver.com>
14661M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
14662L:	linux-sctp@vger.kernel.org
14663W:	http://lksctp.sourceforge.net
14664S:	Maintained
14665F:	Documentation/networking/sctp.txt
14666F:	include/linux/sctp.h
14667F:	include/uapi/linux/sctp.h
14668F:	include/net/sctp/
14669F:	net/sctp/
14670
14671SCx200 CPU SUPPORT
14672M:	Jim Cromie <jim.cromie@gmail.com>
14673S:	Odd Fixes
14674F:	Documentation/i2c/busses/scx200_acb.rst
14675F:	arch/x86/platform/scx200/
14676F:	drivers/watchdog/scx200_wdt.c
14677F:	drivers/i2c/busses/scx200*
14678F:	drivers/mtd/maps/scx200_docflash.c
14679F:	include/linux/scx200.h
14680
14681SCx200 GPIO DRIVER
14682M:	Jim Cromie <jim.cromie@gmail.com>
14683S:	Maintained
14684F:	drivers/char/scx200_gpio.c
14685F:	include/linux/scx200_gpio.h
14686
14687SCx200 HRT CLOCKSOURCE DRIVER
14688M:	Jim Cromie <jim.cromie@gmail.com>
14689S:	Maintained
14690F:	drivers/clocksource/scx200_hrt.c
14691
14692SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
14693M:	Sascha Sommer <saschasommer@freenet.de>
14694L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
14695S:	Maintained
14696F:	drivers/mmc/host/sdricoh_cs.c
14697
14698SECO BOARDS CEC DRIVER
14699M:	Ettore Chimenti <ek5.chimenti@gmail.com>
14700S:	Maintained
14701F:	drivers/media/platform/seco-cec/seco-cec.c
14702F:	drivers/media/platform/seco-cec/seco-cec.h
14703
14704SECURE COMPUTING
14705M:	Kees Cook <keescook@chromium.org>
14706R:	Andy Lutomirski <luto@amacapital.net>
14707R:	Will Drewry <wad@chromium.org>
14708T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
14709S:	Supported
14710F:	kernel/seccomp.c
14711F:	include/uapi/linux/seccomp.h
14712F:	include/linux/seccomp.h
14713F:	tools/testing/selftests/seccomp/*
14714F:	tools/testing/selftests/kselftest_harness.h
14715F:	Documentation/userspace-api/seccomp_filter.rst
14716K:	\bsecure_computing
14717K:	\bTIF_SECCOMP\b
14718
14719SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
14720M:	Al Cooper <alcooperx@gmail.com>
14721L:	linux-mmc@vger.kernel.org
14722L:	bcm-kernel-feedback-list@broadcom.com
14723S:	Maintained
14724F:	drivers/mmc/host/sdhci-brcmstb*
14725
14726SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
14727M:	Adrian Hunter <adrian.hunter@intel.com>
14728L:	linux-mmc@vger.kernel.org
14729S:	Maintained
14730F:	drivers/mmc/host/sdhci*
14731F:	include/linux/mmc/sdhci*
14732
14733EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
14734M:	Adrian Hunter <adrian.hunter@intel.com>
14735M:	Ritesh Harjani <riteshh@codeaurora.org>
14736M:	Asutosh Das <asutoshd@codeaurora.org>
14737L:	linux-mmc@vger.kernel.org
14738S:	Maintained
14739F:	drivers/mmc/host/cqhci*
14740
14741SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
14742M:	Prabu Thangamuthu <prabu.t@synopsys.com>
14743M:	Manjunath M B <manjumb@synopsys.com>
14744L:	linux-mmc@vger.kernel.org
14745S:	Maintained
14746F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
14747
14748SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
14749M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14750L:	linux-mmc@vger.kernel.org
14751S:	Supported
14752F:	drivers/mmc/host/sdhci-of-at91.c
14753
14754SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
14755M:	Ben Dooks <ben-linux@fluff.org>
14756M:	Jaehoon Chung <jh80.chung@samsung.com>
14757L:	linux-mmc@vger.kernel.org
14758S:	Maintained
14759F:	drivers/mmc/host/sdhci-s3c*
14760
14761SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
14762M:	Viresh Kumar <vireshk@kernel.org>
14763L:	linux-mmc@vger.kernel.org
14764S:	Maintained
14765F:	drivers/mmc/host/sdhci-spear.c
14766
14767SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
14768M:	Kishon Vijay Abraham I <kishon@ti.com>
14769L:	linux-mmc@vger.kernel.org
14770S:	Maintained
14771F:	drivers/mmc/host/sdhci-omap.c
14772
14773SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
14774M:	Scott Bauer <scott.bauer@intel.com>
14775M:	Jonathan Derrick <jonathan.derrick@intel.com>
14776L:	linux-block@vger.kernel.org
14777S:	Supported
14778F:	block/sed*
14779F:	block/opal_proto.h
14780F:	include/linux/sed*
14781F:	include/uapi/linux/sed*
14782
14783SECURITY CONTACT
14784M:	Security Officers <security@kernel.org>
14785S:	Supported
14786
14787SECURITY SUBSYSTEM
14788M:	James Morris <jmorris@namei.org>
14789M:	"Serge E. Hallyn" <serge@hallyn.com>
14790L:	linux-security-module@vger.kernel.org (suggested Cc:)
14791T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
14792W:	http://kernsec.org/
14793S:	Supported
14794F:	security/
14795X:	security/selinux/
14796
14797SELINUX SECURITY MODULE
14798M:	Paul Moore <paul@paul-moore.com>
14799M:	Stephen Smalley <sds@tycho.nsa.gov>
14800M:	Eric Paris <eparis@parisplace.org>
14801L:	selinux@vger.kernel.org
14802W:	https://selinuxproject.org
14803W:	https://github.com/SELinuxProject
14804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
14805S:	Supported
14806F:	include/uapi/linux/selinux_netlink.h
14807F:	security/selinux/
14808F:	scripts/selinux/
14809F:	Documentation/admin-guide/LSM/SELinux.rst
14810
14811SENSABLE PHANTOM
14812M:	Jiri Slaby <jirislaby@gmail.com>
14813S:	Maintained
14814F:	drivers/misc/phantom.c
14815F:	include/uapi/linux/phantom.h
14816
14817SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
14818M:	Tomasz Duszynski <tduszyns@gmail.com>
14819S:	Maintained
14820F:	drivers/iio/chemical/sps30.c
14821F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
14822
14823SERIAL DEVICE BUS
14824M:	Rob Herring <robh@kernel.org>
14825L:	linux-serial@vger.kernel.org
14826S:	Maintained
14827F:	Documentation/devicetree/bindings/serial/slave-device.txt
14828F:	drivers/tty/serdev/
14829F:	include/linux/serdev.h
14830
14831SERIAL DRIVERS
14832M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
14833L:	linux-serial@vger.kernel.org
14834S:	Maintained
14835F:	Documentation/devicetree/bindings/serial/
14836F:	drivers/tty/serial/
14837
14838SERIAL IR RECEIVER
14839M:	Sean Young <sean@mess.org>
14840L:	linux-media@vger.kernel.org
14841S:	Maintained
14842F:	drivers/media/rc/serial_ir.c
14843
14844SFC NETWORK DRIVER
14845M:	Solarflare linux maintainers <linux-net-drivers@solarflare.com>
14846M:	Edward Cree <ecree@solarflare.com>
14847M:	Martin Habets <mhabets@solarflare.com>
14848L:	netdev@vger.kernel.org
14849S:	Supported
14850F:	drivers/net/ethernet/sfc/
14851
14852SFF/SFP/SFP+ MODULE SUPPORT
14853M:	Russell King <linux@armlinux.org.uk>
14854L:	netdev@vger.kernel.org
14855S:	Maintained
14856F:	drivers/net/phy/phylink.c
14857F:	drivers/net/phy/sfp*
14858F:	include/linux/phylink.h
14859F:	include/linux/sfp.h
14860K:	phylink
14861
14862SGI GRU DRIVER
14863M:	Dimitri Sivanich <sivanich@sgi.com>
14864S:	Maintained
14865F:	drivers/misc/sgi-gru/
14866
14867SGI SN-IA64 (Altix) SERIAL CONSOLE DRIVER
14868M:	Pat Gefre <pfg@sgi.com>
14869L:	linux-ia64@vger.kernel.org
14870S:	Supported
14871F:	Documentation/ia64/serial.rst
14872F:	drivers/tty/serial/ioc?_serial.c
14873F:	include/linux/ioc?.h
14874
14875SGI XP/XPC/XPNET DRIVER
14876M:	Cliff Whickman <cpw@sgi.com>
14877M:	Robin Holt <robinmholt@gmail.com>
14878S:	Maintained
14879F:	drivers/misc/sgi-xp/
14880
14881SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
14882M:	Ursula Braun <ubraun@linux.ibm.com>
14883M:	Karsten Graul <kgraul@linux.ibm.com>
14884L:	linux-s390@vger.kernel.org
14885W:	http://www.ibm.com/developerworks/linux/linux390/
14886S:	Supported
14887F:	net/smc/
14888
14889SHARP RJ54N1CB0C SENSOR DRIVER
14890M:	Jacopo Mondi <jacopo@jmondi.org>
14891L:	linux-media@vger.kernel.org
14892T:	git git://linuxtv.org/media_tree.git
14893S:	Odd fixes
14894F:	drivers/media/i2c/rj54n1cb0c.c
14895F:	include/media/i2c/rj54n1cb0c.h
14896
14897SH_VEU V4L2 MEM2MEM DRIVER
14898L:	linux-media@vger.kernel.org
14899S:	Orphan
14900F:	drivers/media/platform/sh_veu.c
14901
14902SH_VOU V4L2 OUTPUT DRIVER
14903L:	linux-media@vger.kernel.org
14904S:	Orphan
14905F:	drivers/media/platform/sh_vou.c
14906F:	include/media/drv-intf/sh_vou.h
14907
14908SI2157 MEDIA DRIVER
14909M:	Antti Palosaari <crope@iki.fi>
14910L:	linux-media@vger.kernel.org
14911W:	https://linuxtv.org
14912W:	http://palosaari.fi/linux/
14913Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14914T:	git git://linuxtv.org/anttip/media_tree.git
14915S:	Maintained
14916F:	drivers/media/tuners/si2157*
14917
14918SI2165 MEDIA DRIVER
14919M:	Matthias Schwarzott <zzam@gentoo.org>
14920L:	linux-media@vger.kernel.org
14921W:	https://linuxtv.org
14922Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14923S:	Maintained
14924F:	drivers/media/dvb-frontends/si2165*
14925
14926SI2168 MEDIA DRIVER
14927M:	Antti Palosaari <crope@iki.fi>
14928L:	linux-media@vger.kernel.org
14929W:	https://linuxtv.org
14930W:	http://palosaari.fi/linux/
14931Q:	http://patchwork.linuxtv.org/project/linux-media/list/
14932T:	git git://linuxtv.org/anttip/media_tree.git
14933S:	Maintained
14934F:	drivers/media/dvb-frontends/si2168*
14935
14936SI470X FM RADIO RECEIVER I2C DRIVER
14937M:	Hans Verkuil <hverkuil@xs4all.nl>
14938L:	linux-media@vger.kernel.org
14939T:	git git://linuxtv.org/media_tree.git
14940W:	https://linuxtv.org
14941S:	Odd Fixes
14942F:	drivers/media/radio/si470x/radio-si470x-i2c.c
14943
14944SI470X FM RADIO RECEIVER USB DRIVER
14945M:	Hans Verkuil <hverkuil@xs4all.nl>
14946L:	linux-media@vger.kernel.org
14947T:	git git://linuxtv.org/media_tree.git
14948W:	https://linuxtv.org
14949S:	Maintained
14950F:	drivers/media/radio/si470x/radio-si470x-common.c
14951F:	drivers/media/radio/si470x/radio-si470x.h
14952F:	drivers/media/radio/si470x/radio-si470x-usb.c
14953
14954SI4713 FM RADIO TRANSMITTER I2C DRIVER
14955M:	Eduardo Valentin <edubezval@gmail.com>
14956L:	linux-media@vger.kernel.org
14957T:	git git://linuxtv.org/media_tree.git
14958W:	https://linuxtv.org
14959S:	Odd Fixes
14960F:	drivers/media/radio/si4713/si4713.?
14961
14962SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
14963M:	Eduardo Valentin <edubezval@gmail.com>
14964L:	linux-media@vger.kernel.org
14965T:	git git://linuxtv.org/media_tree.git
14966W:	https://linuxtv.org
14967S:	Odd Fixes
14968F:	drivers/media/radio/si4713/radio-platform-si4713.c
14969
14970SI4713 FM RADIO TRANSMITTER USB DRIVER
14971M:	Hans Verkuil <hverkuil@xs4all.nl>
14972L:	linux-media@vger.kernel.org
14973T:	git git://linuxtv.org/media_tree.git
14974W:	https://linuxtv.org
14975S:	Maintained
14976F:	drivers/media/radio/si4713/radio-usb-si4713.c
14977
14978SIANO DVB DRIVER
14979M:	Mauro Carvalho Chehab <mchehab@kernel.org>
14980L:	linux-media@vger.kernel.org
14981W:	https://linuxtv.org
14982T:	git git://linuxtv.org/media_tree.git
14983S:	Odd fixes
14984F:	drivers/media/common/siano/
14985F:	drivers/media/usb/siano/
14986F:	drivers/media/usb/siano/
14987F:	drivers/media/mmc/siano/
14988
14989SIFIVE PDMA DRIVER
14990M:	Green Wan <green.wan@sifive.com>
14991S:	Maintained
14992F:	drivers/dma/sf-pdma/
14993F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
14994
14995SIFIVE DRIVERS
14996M:	Palmer Dabbelt <palmer@dabbelt.com>
14997M:	Paul Walmsley <paul.walmsley@sifive.com>
14998L:	linux-riscv@lists.infradead.org
14999T:	git git://github.com/sifive/riscv-linux.git
15000S:	Supported
15001K:	[^@]sifive
15002N:	sifive
15003
15004SIFIVE FU540 SYSTEM-ON-CHIP
15005M:	Paul Walmsley <paul.walmsley@sifive.com>
15006M:	Palmer Dabbelt <palmer@dabbelt.com>
15007L:	linux-riscv@lists.infradead.org
15008T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
15009S:	Supported
15010K:	fu540
15011N:	fu540
15012
15013SILEAD TOUCHSCREEN DRIVER
15014M:	Hans de Goede <hdegoede@redhat.com>
15015L:	linux-input@vger.kernel.org
15016L:	platform-driver-x86@vger.kernel.org
15017S:	Maintained
15018F:	drivers/input/touchscreen/silead.c
15019F:	drivers/platform/x86/touchscreen_dmi.c
15020
15021SILICON LABS WIRELESS DRIVERS (for WFxxx series)
15022M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
15023S:	Supported
15024F:	drivers/staging/wfx/
15025
15026SILICON MOTION SM712 FRAME BUFFER DRIVER
15027M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15028M:	Teddy Wang <teddy.wang@siliconmotion.com>
15029M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15030L:	linux-fbdev@vger.kernel.org
15031S:	Maintained
15032F:	drivers/video/fbdev/sm712*
15033F:	Documentation/fb/sm712fb.rst
15034
15035SIMPLE FIRMWARE INTERFACE (SFI)
15036M:	Len Brown <lenb@kernel.org>
15037L:	sfi-devel@simplefirmware.org
15038W:	http://simplefirmware.org/
15039T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-sfi-2.6.git
15040S:	Supported
15041F:	arch/x86/platform/sfi/
15042F:	drivers/sfi/
15043F:	include/linux/sfi*.h
15044
15045SIMPLEFB FB DRIVER
15046M:	Hans de Goede <hdegoede@redhat.com>
15047L:	linux-fbdev@vger.kernel.org
15048S:	Maintained
15049F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
15050F:	drivers/video/fbdev/simplefb.c
15051F:	include/linux/platform_data/simplefb.h
15052
15053SIMTEC EB110ATX (Chalice CATS)
15054M:	Vincent Sanders <vince@simtec.co.uk>
15055M:	Simtec Linux Team <linux@simtec.co.uk>
15056W:	http://www.simtec.co.uk/products/EB110ATX/
15057S:	Supported
15058
15059SIMTEC EB2410ITX (BAST)
15060M:	Vincent Sanders <vince@simtec.co.uk>
15061M:	Simtec Linux Team <linux@simtec.co.uk>
15062W:	http://www.simtec.co.uk/products/EB2410ITX/
15063S:	Supported
15064F:	arch/arm/mach-s3c24xx/mach-bast.c
15065F:	arch/arm/mach-s3c24xx/bast-ide.c
15066F:	arch/arm/mach-s3c24xx/bast-irq.c
15067
15068SIPHASH PRF ROUTINES
15069M:	Jason A. Donenfeld <Jason@zx2c4.com>
15070S:	Maintained
15071F:	lib/siphash.c
15072F:	lib/test_siphash.c
15073F:	include/linux/siphash.h
15074
15075SIOX
15076M:	Thorsten Scherer <t.scherer@eckelmann.de>
15077M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15078R:	Pengutronix Kernel Team <kernel@pengutronix.de>
15079S:	Supported
15080F:	drivers/siox/*
15081F:	drivers/gpio/gpio-siox.c
15082F:	include/trace/events/siox.h
15083
15084SIS 190 ETHERNET DRIVER
15085M:	Francois Romieu <romieu@fr.zoreil.com>
15086L:	netdev@vger.kernel.org
15087S:	Maintained
15088F:	drivers/net/ethernet/sis/sis190.c
15089
15090SIS 900/7016 FAST ETHERNET DRIVER
15091M:	Daniele Venzano <venza@brownhat.org>
15092W:	http://www.brownhat.org/sis900.html
15093L:	netdev@vger.kernel.org
15094S:	Maintained
15095F:	drivers/net/ethernet/sis/sis900.*
15096
15097SIS FRAMEBUFFER DRIVER
15098M:	Thomas Winischhofer <thomas@winischhofer.net>
15099W:	http://www.winischhofer.net/linuxsisvga.shtml
15100S:	Maintained
15101F:	Documentation/fb/sisfb.rst
15102F:	drivers/video/fbdev/sis/
15103F:	include/video/sisfb.h
15104
15105SIS USB2VGA DRIVER
15106M:	Thomas Winischhofer <thomas@winischhofer.net>
15107W:	http://www.winischhofer.at/linuxsisusbvga.shtml
15108S:	Maintained
15109F:	drivers/usb/misc/sisusbvga/
15110
15111SLAB ALLOCATOR
15112M:	Christoph Lameter <cl@linux.com>
15113M:	Pekka Enberg <penberg@kernel.org>
15114M:	David Rientjes <rientjes@google.com>
15115M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
15116M:	Andrew Morton <akpm@linux-foundation.org>
15117L:	linux-mm@kvack.org
15118S:	Maintained
15119F:	include/linux/sl?b*.h
15120F:	mm/sl?b*
15121
15122SLEEPABLE READ-COPY UPDATE (SRCU)
15123M:	Lai Jiangshan <jiangshanlai@gmail.com>
15124M:	"Paul E. McKenney" <paulmck@kernel.org>
15125M:	Josh Triplett <josh@joshtriplett.org>
15126R:	Steven Rostedt <rostedt@goodmis.org>
15127R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15128L:	rcu@vger.kernel.org
15129W:	http://www.rdrop.com/users/paulmck/RCU/
15130S:	Supported
15131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15132F:	include/linux/srcu*.h
15133F:	kernel/rcu/srcu*.c
15134
15135SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
15136M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15137L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15138S:	Maintained
15139F:	drivers/slimbus/
15140F:	Documentation/devicetree/bindings/slimbus/
15141F:	include/linux/slimbus.h
15142
15143SMACK SECURITY MODULE
15144M:	Casey Schaufler <casey@schaufler-ca.com>
15145L:	linux-security-module@vger.kernel.org
15146W:	http://schaufler-ca.com
15147T:	git git://github.com/cschaufler/smack-next
15148S:	Maintained
15149F:	Documentation/admin-guide/LSM/Smack.rst
15150F:	security/smack/
15151
15152SMC91x ETHERNET DRIVER
15153M:	Nicolas Pitre <nico@fluxnic.net>
15154S:	Odd Fixes
15155F:	drivers/net/ethernet/smsc/smc91x.*
15156
15157SMIA AND SMIA++ IMAGE SENSOR DRIVER
15158M:	Sakari Ailus <sakari.ailus@iki.fi>
15159L:	linux-media@vger.kernel.org
15160S:	Maintained
15161F:	drivers/media/i2c/smiapp/
15162F:	include/media/i2c/smiapp.h
15163F:	drivers/media/i2c/smiapp-pll.c
15164F:	drivers/media/i2c/smiapp-pll.h
15165F:	include/uapi/linux/smiapp.h
15166F:	Documentation/devicetree/bindings/media/i2c/nokia,smia.txt
15167
15168SMM665 HARDWARE MONITOR DRIVER
15169M:	Guenter Roeck <linux@roeck-us.net>
15170L:	linux-hwmon@vger.kernel.org
15171S:	Maintained
15172F:	Documentation/hwmon/smm665.rst
15173F:	drivers/hwmon/smm665.c
15174
15175SMSC EMC2103 HARDWARE MONITOR DRIVER
15176M:	Steve Glendinning <steve.glendinning@shawell.net>
15177L:	linux-hwmon@vger.kernel.org
15178S:	Maintained
15179F:	Documentation/hwmon/emc2103.rst
15180F:	drivers/hwmon/emc2103.c
15181
15182SMSC SCH5627 HARDWARE MONITOR DRIVER
15183M:	Hans de Goede <hdegoede@redhat.com>
15184L:	linux-hwmon@vger.kernel.org
15185S:	Supported
15186F:	Documentation/hwmon/sch5627.rst
15187F:	drivers/hwmon/sch5627.c
15188
15189SMSC UFX6000 and UFX7000 USB to VGA DRIVER
15190M:	Steve Glendinning <steve.glendinning@shawell.net>
15191L:	linux-fbdev@vger.kernel.org
15192S:	Maintained
15193F:	drivers/video/fbdev/smscufx.c
15194
15195SMSC47B397 HARDWARE MONITOR DRIVER
15196M:	Jean Delvare <jdelvare@suse.com>
15197L:	linux-hwmon@vger.kernel.org
15198S:	Maintained
15199F:	Documentation/hwmon/smsc47b397.rst
15200F:	drivers/hwmon/smsc47b397.c
15201
15202SMSC911x ETHERNET DRIVER
15203M:	Steve Glendinning <steve.glendinning@shawell.net>
15204L:	netdev@vger.kernel.org
15205S:	Maintained
15206F:	include/linux/smsc911x.h
15207F:	drivers/net/ethernet/smsc/smsc911x.*
15208
15209SMSC9420 PCI ETHERNET DRIVER
15210M:	Steve Glendinning <steve.glendinning@shawell.net>
15211L:	netdev@vger.kernel.org
15212S:	Maintained
15213F:	drivers/net/ethernet/smsc/smsc9420.*
15214
15215SOC-CAMERA V4L2 SUBSYSTEM
15216L:	linux-media@vger.kernel.org
15217T:	git git://linuxtv.org/media_tree.git
15218S:	Orphan
15219F:	include/media/soc_camera.h
15220F:	drivers/staging/media/soc_camera/
15221
15222SOCIONEXT SYNQUACER I2C DRIVER
15223M:	Ard Biesheuvel <ardb@kernel.org>
15224L:	linux-i2c@vger.kernel.org
15225S:	Maintained
15226F:	drivers/i2c/busses/i2c-synquacer.c
15227F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
15228
15229SOCIONEXT UNIPHIER SOUND DRIVER
15230L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15231S:	Orphan
15232F:	sound/soc/uniphier/
15233
15234SOEKRIS NET48XX LED SUPPORT
15235M:	Chris Boot <bootc@bootc.net>
15236S:	Maintained
15237F:	drivers/leds/leds-net48xx.c
15238
15239SOFT-IWARP DRIVER (siw)
15240M:	Bernard Metzler <bmt@zurich.ibm.com>
15241L:	linux-rdma@vger.kernel.org
15242S:	Supported
15243F:	drivers/infiniband/sw/siw/
15244F:	include/uapi/rdma/siw-abi.h
15245
15246SOFT-ROCE DRIVER (rxe)
15247M:	Moni Shoua <monis@mellanox.com>
15248L:	linux-rdma@vger.kernel.org
15249S:	Supported
15250W:	https://github.com/SoftRoCE/rxe-dev/wiki/rxe-dev:-Home
15251Q:	http://patchwork.kernel.org/project/linux-rdma/list/
15252F:	drivers/infiniband/sw/rxe/
15253F:	include/uapi/rdma/rdma_user_rxe.h
15254
15255SOFTLOGIC 6x10 MPEG CODEC
15256M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
15257M:	Anton Sviridenko <anton@corp.bluecherry.net>
15258M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
15259M:	Andrey Utkin <andrey_utkin@fastmail.com>
15260M:	Ismael Luceno <ismael@iodev.co.uk>
15261L:	linux-media@vger.kernel.org
15262S:	Supported
15263F:	drivers/media/pci/solo6x10/
15264
15265SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
15266M:	James Morse <james.morse@arm.com>
15267L:	linux-arm-kernel@lists.infradead.org
15268S:	Maintained
15269F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
15270F:	drivers/firmware/arm_sdei.c
15271F:	include/linux/arm_sdei.h
15272F:	include/uapi/linux/arm_sdei.h
15273
15274SOFTWARE RAID (Multiple Disks) SUPPORT
15275M:	Song Liu <song@kernel.org>
15276L:	linux-raid@vger.kernel.org
15277T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
15278S:	Supported
15279F:	drivers/md/Makefile
15280F:	drivers/md/Kconfig
15281F:	drivers/md/md*
15282F:	drivers/md/raid*
15283F:	include/linux/raid/
15284F:	include/uapi/linux/raid/
15285
15286SOCIONEXT (SNI) AVE NETWORK DRIVER
15287M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15288L:	netdev@vger.kernel.org
15289S:	Maintained
15290F:	drivers/net/ethernet/socionext/sni_ave.c
15291F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.txt
15292
15293SOCIONEXT (SNI) NETSEC NETWORK DRIVER
15294M:	Jassi Brar <jaswinder.singh@linaro.org>
15295M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
15296L:	netdev@vger.kernel.org
15297S:	Maintained
15298F:	drivers/net/ethernet/socionext/netsec.c
15299F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
15300
15301SOCIONEXT (SNI) Synquacer SPI DRIVER
15302M:	Masahisa Kojima <masahisa.kojima@linaro.org>
15303M:	Jassi Brar <jaswinder.singh@linaro.org>
15304L:	linux-spi@vger.kernel.org
15305S:	Maintained
15306F:	drivers/spi/spi-synquacer.c
15307F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
15308
15309SOLIDRUN CLEARFOG SUPPORT
15310M:	Russell King <linux@armlinux.org.uk>
15311S:	Maintained
15312F:	arch/arm/boot/dts/armada-388-clearfog*
15313F:	arch/arm/boot/dts/armada-38x-solidrun-*
15314
15315SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
15316M:	Russell King <linux@armlinux.org.uk>
15317S:	Maintained
15318F:	arch/arm/boot/dts/imx6*-cubox-i*
15319F:	arch/arm/boot/dts/imx6*-hummingboard*
15320F:	arch/arm/boot/dts/imx6*-sr-*
15321
15322SONIC NETWORK DRIVER
15323M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
15324L:	netdev@vger.kernel.org
15325S:	Maintained
15326F:	drivers/net/ethernet/natsemi/sonic.*
15327
15328SONICS SILICON BACKPLANE DRIVER (SSB)
15329M:	Michael Buesch <m@bues.ch>
15330L:	linux-wireless@vger.kernel.org
15331S:	Maintained
15332F:	drivers/ssb/
15333F:	include/linux/ssb/
15334
15335SONY IMX214 SENSOR DRIVER
15336M:	Ricardo Ribalda <ricardo.ribalda@gmail.com>
15337L:	linux-media@vger.kernel.org
15338T:	git git://linuxtv.org/media_tree.git
15339S:	Maintained
15340F:	drivers/media/i2c/imx214.c
15341F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.txt
15342
15343SONY IMX258 SENSOR DRIVER
15344M:	Sakari Ailus <sakari.ailus@linux.intel.com>
15345L:	linux-media@vger.kernel.org
15346T:	git git://linuxtv.org/media_tree.git
15347S:	Maintained
15348F:	drivers/media/i2c/imx258.c
15349
15350SONY IMX274 SENSOR DRIVER
15351M:	Leon Luo <leonl@leopardimaging.com>
15352L:	linux-media@vger.kernel.org
15353T:	git git://linuxtv.org/media_tree.git
15354S:	Maintained
15355F:	drivers/media/i2c/imx274.c
15356F:	Documentation/devicetree/bindings/media/i2c/imx274.txt
15357
15358SONY IMX290 SENSOR DRIVER
15359M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15360L:	linux-media@vger.kernel.org
15361T:	git git://linuxtv.org/media_tree.git
15362S:	Maintained
15363F:	drivers/media/i2c/imx290.c
15364F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
15365
15366SONY IMX319 SENSOR DRIVER
15367M:	Bingbu Cao <bingbu.cao@intel.com>
15368L:	linux-media@vger.kernel.org
15369T:	git git://linuxtv.org/media_tree.git
15370S:	Maintained
15371F:	drivers/media/i2c/imx319.c
15372
15373SONY IMX355 SENSOR DRIVER
15374M:	Tianshu Qiu <tian.shu.qiu@intel.com>
15375L:	linux-media@vger.kernel.org
15376T:	git git://linuxtv.org/media_tree.git
15377S:	Maintained
15378F:	drivers/media/i2c/imx355.c
15379
15380SONY MEMORYSTICK SUBSYSTEM
15381M:	Maxim Levitsky <maximlevitsky@gmail.com>
15382M:	Alex Dubov <oakad@yahoo.com>
15383M:	Ulf Hansson <ulf.hansson@linaro.org>
15384L:	linux-mmc@vger.kernel.org
15385T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
15386S:	Maintained
15387F:	drivers/memstick/
15388F:	include/linux/memstick.h
15389
15390SONY VAIO CONTROL DEVICE DRIVER
15391M:	Mattia Dongili <malattia@linux.it>
15392L:	platform-driver-x86@vger.kernel.org
15393W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
15394S:	Maintained
15395F:	Documentation/admin-guide/laptops/sony-laptop.rst
15396F:	drivers/char/sonypi.c
15397F:	drivers/platform/x86/sony-laptop.c
15398F:	include/linux/sony-laptop.h
15399
15400SOUND
15401M:	Jaroslav Kysela <perex@perex.cz>
15402M:	Takashi Iwai <tiwai@suse.com>
15403L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15404W:	http://www.alsa-project.org/
15405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15406Q:	http://patchwork.kernel.org/project/alsa-devel/list/
15407S:	Maintained
15408F:	Documentation/sound/
15409F:	include/sound/
15410F:	include/uapi/sound/
15411F:	sound/
15412
15413SOUND - COMPRESSED AUDIO
15414M:	Vinod Koul <vkoul@kernel.org>
15415L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15416T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15417S:	Supported
15418F:	Documentation/sound/designs/compress-offload.rst
15419F:	include/sound/compress_driver.h
15420F:	include/uapi/sound/compress_*
15421F:	sound/core/compress_offload.c
15422F:	sound/soc/soc-compress.c
15423
15424SOUND - DMAENGINE HELPERS
15425M:	Lars-Peter Clausen <lars@metafoo.de>
15426S:	Supported
15427F:	include/sound/dmaengine_pcm.h
15428F:	sound/core/pcm_dmaengine.c
15429F:	sound/soc/soc-generic-dmaengine-pcm.c
15430
15431SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
15432M:	Liam Girdwood <lgirdwood@gmail.com>
15433M:	Mark Brown <broonie@kernel.org>
15434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
15435L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15436W:	http://alsa-project.org/main/index.php/ASoC
15437S:	Supported
15438F:	Documentation/devicetree/bindings/sound/
15439F:	Documentation/sound/soc/
15440F:	sound/soc/
15441F:	include/dt-bindings/sound/
15442F:	include/sound/soc*
15443
15444SOUNDWIRE SUBSYSTEM
15445M:	Vinod Koul <vkoul@kernel.org>
15446M:	Sanyog Kale <sanyog.r.kale@intel.com>
15447R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
15448L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15449S:	Supported
15450F:	Documentation/driver-api/soundwire/
15451F:	drivers/soundwire/
15452F:	include/linux/soundwire/
15453
15454SP2 MEDIA DRIVER
15455M:	Olli Salonen <olli.salonen@iki.fi>
15456L:	linux-media@vger.kernel.org
15457W:	https://linuxtv.org
15458Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15459S:	Maintained
15460F:	drivers/media/dvb-frontends/sp2*
15461
15462SPARC + UltraSPARC (sparc/sparc64)
15463M:	"David S. Miller" <davem@davemloft.net>
15464L:	sparclinux@vger.kernel.org
15465Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
15466T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15467T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15468S:	Maintained
15469F:	arch/sparc/
15470F:	drivers/sbus/
15471
15472SPARC SERIAL DRIVERS
15473M:	"David S. Miller" <davem@davemloft.net>
15474L:	sparclinux@vger.kernel.org
15475T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
15476T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
15477S:	Maintained
15478F:	include/linux/sunserialcore.h
15479F:	drivers/tty/serial/suncore.c
15480F:	drivers/tty/serial/sunhv.c
15481F:	drivers/tty/serial/sunsab.c
15482F:	drivers/tty/serial/sunsab.h
15483F:	drivers/tty/serial/sunsu.c
15484F:	drivers/tty/serial/sunzilog.c
15485F:	drivers/tty/serial/sunzilog.h
15486F:	drivers/tty/vcc.c
15487
15488SPARSE CHECKER
15489M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
15490L:	linux-sparse@vger.kernel.org
15491W:	https://sparse.wiki.kernel.org/
15492T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
15493S:	Maintained
15494F:	include/linux/compiler.h
15495
15496SPEAR CLOCK FRAMEWORK SUPPORT
15497M:	Viresh Kumar <vireshk@kernel.org>
15498L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15499W:	http://www.st.com/spear
15500S:	Maintained
15501F:	drivers/clk/spear/
15502
15503SPEAR PLATFORM SUPPORT
15504M:	Viresh Kumar <vireshk@kernel.org>
15505M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
15506L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15507W:	http://www.st.com/spear
15508S:	Maintained
15509F:	arch/arm/boot/dts/spear*
15510F:	arch/arm/mach-spear/
15511
15512SPI NOR SUBSYSTEM
15513M:	Tudor Ambarus <tudor.ambarus@microchip.com>
15514L:	linux-mtd@lists.infradead.org
15515W:	http://www.linux-mtd.infradead.org/
15516Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
15517T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
15518S:	Maintained
15519F:	drivers/mtd/spi-nor/
15520F:	include/linux/mtd/spi-nor.h
15521
15522SPI SUBSYSTEM
15523M:	Mark Brown <broonie@kernel.org>
15524L:	linux-spi@vger.kernel.org
15525T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
15526Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
15527S:	Maintained
15528F:	Documentation/devicetree/bindings/spi/
15529F:	Documentation/spi/
15530F:	drivers/spi/
15531F:	include/linux/spi/
15532F:	include/uapi/linux/spi/
15533F:	tools/spi/
15534
15535SPIDERNET NETWORK DRIVER for CELL
15536M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
15537L:	netdev@vger.kernel.org
15538S:	Supported
15539F:	Documentation/networking/device_drivers/toshiba/spider_net.txt
15540F:	drivers/net/ethernet/toshiba/spider_net*
15541
15542SPMI SUBSYSTEM
15543R:	Stephen Boyd <sboyd@kernel.org>
15544L:	linux-arm-msm@vger.kernel.org
15545F:	Documentation/devicetree/bindings/spmi/
15546F:	drivers/spmi/
15547F:	include/dt-bindings/spmi/spmi.h
15548F:	include/linux/spmi.h
15549F:	include/trace/events/spmi.h
15550
15551SPU FILE SYSTEM
15552M:	Jeremy Kerr <jk@ozlabs.org>
15553L:	linuxppc-dev@lists.ozlabs.org
15554W:	http://www.ibm.com/developerworks/power/cell/
15555S:	Supported
15556F:	Documentation/filesystems/spufs.txt
15557F:	arch/powerpc/platforms/cell/spufs/
15558
15559SQUASHFS FILE SYSTEM
15560M:	Phillip Lougher <phillip@squashfs.org.uk>
15561L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
15562W:	http://squashfs.org.uk
15563T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
15564S:	Maintained
15565F:	Documentation/filesystems/squashfs.txt
15566F:	fs/squashfs/
15567
15568SRM (Alpha) environment access
15569M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
15570S:	Maintained
15571F:	arch/alpha/kernel/srm_env.c
15572
15573ST LSM6DSx IMU IIO DRIVER
15574M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
15575L:	linux-iio@vger.kernel.org
15576W:	http://www.st.com/
15577S:	Maintained
15578F:	drivers/iio/imu/st_lsm6dsx/
15579F:	Documentation/devicetree/bindings/iio/imu/st_lsm6dsx.txt
15580
15581ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
15582M:	Mickael Guene <mickael.guene@st.com>
15583L:	linux-media@vger.kernel.org
15584T:	git git://linuxtv.org/media_tree.git
15585S:	Maintained
15586F:	drivers/media/i2c/st-mipid02.c
15587F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
15588
15589ST STM32 I2C/SMBUS DRIVER
15590M:	Pierre-Yves MORDRET <pierre-yves.mordret@st.com>
15591L:	linux-i2c@vger.kernel.org
15592S:	Maintained
15593F:	drivers/i2c/busses/i2c-stm32*
15594
15595ST VL53L0X ToF RANGER(I2C) IIO DRIVER
15596M:	Song Qiang <songqiang1304521@gmail.com>
15597L:	linux-iio@vger.kernel.org
15598S:	Maintained
15599F:	drivers/iio/proximity/vl53l0x-i2c.c
15600F:	Documentation/devicetree/bindings/iio/proximity/vl53l0x.txt
15601
15602STABLE BRANCH
15603M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15604M:	Sasha Levin <sashal@kernel.org>
15605L:	stable@vger.kernel.org
15606S:	Supported
15607F:	Documentation/process/stable-kernel-rules.rst
15608
15609STAGING - COMEDI
15610M:	Ian Abbott <abbotti@mev.co.uk>
15611M:	H Hartley Sweeten <hsweeten@visionengravers.com>
15612S:	Odd Fixes
15613F:	drivers/staging/comedi/
15614
15615STAGING - FIELDBUS SUBSYSTEM
15616M:	Sven Van Asbroeck <TheSven73@gmail.com>
15617S:	Maintained
15618F:	drivers/staging/fieldbus/*
15619F:	drivers/staging/fieldbus/Documentation/
15620
15621STAGING - HMS ANYBUS-S BUS
15622M:	Sven Van Asbroeck <TheSven73@gmail.com>
15623S:	Maintained
15624F:	drivers/staging/fieldbus/anybuss/
15625
15626STAGING - INDUSTRIAL IO
15627M:	Jonathan Cameron <jic23@kernel.org>
15628L:	linux-iio@vger.kernel.org
15629S:	Odd Fixes
15630F:	Documentation/devicetree/bindings/staging/iio/
15631F:	drivers/staging/iio/
15632
15633STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
15634M:	Marc Dietrich <marvin24@gmx.de>
15635L:	ac100@lists.launchpad.net (moderated for non-subscribers)
15636L:	linux-tegra@vger.kernel.org
15637S:	Maintained
15638F:	drivers/staging/nvec/
15639
15640STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
15641M:	Jens Frederich <jfrederich@gmail.com>
15642M:	Daniel Drake <dsd@laptop.org>
15643M:	Jon Nettleton <jon.nettleton@gmail.com>
15644W:	http://wiki.laptop.org/go/DCON
15645S:	Maintained
15646F:	drivers/staging/olpc_dcon/
15647
15648STAGING - REALTEK RTL8712U DRIVERS
15649M:	Larry Finger <Larry.Finger@lwfinger.net>
15650M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
15651S:	Odd Fixes
15652F:	drivers/staging/rtl8712/
15653
15654STAGING - REALTEK RTL8188EU DRIVERS
15655M:	Larry Finger <Larry.Finger@lwfinger.net>
15656S:	Odd Fixes
15657F:	drivers/staging/rtl8188eu/
15658
15659STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
15660M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15661M:	Teddy Wang <teddy.wang@siliconmotion.com>
15662M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15663L:	linux-fbdev@vger.kernel.org
15664S:	Maintained
15665F:	drivers/staging/sm750fb/
15666
15667STAGING - SPEAKUP CONSOLE SPEECH DRIVER
15668M:	William Hubbs <w.d.hubbs@gmail.com>
15669M:	Chris Brannon <chris@the-brannons.com>
15670M:	Kirk Reiser <kirk@reisers.ca>
15671M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
15672L:	speakup@linux-speakup.org
15673W:	http://www.linux-speakup.org/
15674S:	Odd Fixes
15675F:	drivers/staging/speakup/
15676
15677STAGING - VIA VT665X DRIVERS
15678M:	Forest Bond <forest@alittletooquiet.net>
15679S:	Odd Fixes
15680F:	drivers/staging/vt665?/
15681
15682STAGING - WILC1000 WIFI DRIVER
15683M:	Adham Abozaeid <adham.abozaeid@microchip.com>
15684M:	Ajay Singh <ajay.kathat@microchip.com>
15685L:	linux-wireless@vger.kernel.org
15686S:	Supported
15687F:	drivers/staging/wilc1000/
15688
15689STAGING - SEPS525 LCD CONTROLLER DRIVERS
15690M:	Michael Hennerich <michael.hennerich@analog.com>
15691M:	Beniamin Bia <beniamin.bia@analog.com>
15692L:	linux-fbdev@vger.kernel.org
15693S:	Supported
15694F:	drivers/staging/fbtft/fb_seps525.c
15695F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
15696
15697STAGING SUBSYSTEM
15698M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
15699T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
15700L:	devel@driverdev.osuosl.org
15701S:	Supported
15702F:	drivers/staging/
15703
15704STARFIRE/DURALAN NETWORK DRIVER
15705M:	Ion Badulescu <ionut@badula.org>
15706S:	Odd Fixes
15707F:	drivers/net/ethernet/adaptec/starfire*
15708
15709STEC S1220 SKD DRIVER
15710M:	Damien Le Moal <Damien.LeMoal@wdc.com>
15711L:	linux-block@vger.kernel.org
15712S:	Maintained
15713F:	drivers/block/skd*[ch]
15714
15715STI AUDIO (ASoC) DRIVERS
15716M:	Arnaud Pouliquen <arnaud.pouliquen@st.com>
15717L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15718S:	Maintained
15719F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
15720F:	sound/soc/sti/
15721
15722STI CEC DRIVER
15723M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
15724S:	Maintained
15725F:	drivers/media/platform/sti/cec/
15726F:	Documentation/devicetree/bindings/media/stih-cec.txt
15727
15728STK1160 USB VIDEO CAPTURE DRIVER
15729M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
15730L:	linux-media@vger.kernel.org
15731T:	git git://linuxtv.org/media_tree.git
15732S:	Maintained
15733F:	drivers/media/usb/stk1160/
15734
15735STM32 AUDIO (ASoC) DRIVERS
15736M:	Olivier Moysan <olivier.moysan@st.com>
15737M:	Arnaud Pouliquen <arnaud.pouliquen@st.com>
15738L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
15739S:	Maintained
15740F:	Documentation/devicetree/bindings/sound/st,stm32-*.txt
15741F:	sound/soc/stm/
15742
15743STM32 TIMER/LPTIMER DRIVERS
15744M:	Fabrice Gasnier <fabrice.gasnier@st.com>
15745S:	Maintained
15746F:	drivers/*/stm32-*timer*
15747F:	drivers/pwm/pwm-stm32*
15748F:	include/linux/*/stm32-*tim*
15749F:	Documentation/ABI/testing/*timer-stm32
15750F:	Documentation/devicetree/bindings/*/stm32-*timer*
15751F:	Documentation/devicetree/bindings/pwm/pwm-stm32*
15752
15753STMMAC ETHERNET DRIVER
15754M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
15755M:	Alexandre Torgue <alexandre.torgue@st.com>
15756M:	Jose Abreu <joabreu@synopsys.com>
15757L:	netdev@vger.kernel.org
15758W:	http://www.stlinux.com
15759S:	Supported
15760F:	drivers/net/ethernet/stmicro/stmmac/
15761
15762SUN3/3X
15763M:	Sam Creasey <sammy@sammy.net>
15764W:	http://sammy.net/sun3/
15765S:	Maintained
15766F:	arch/m68k/kernel/*sun3*
15767F:	arch/m68k/sun3*/
15768F:	arch/m68k/include/asm/sun3*
15769F:	drivers/net/ethernet/i825xx/sun3*
15770
15771SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
15772M:	Hans de Goede <hdegoede@redhat.com>
15773L:	linux-input@vger.kernel.org
15774S:	Maintained
15775F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
15776F:	drivers/input/keyboard/sun4i-lradc-keys.c
15777
15778SUNDANCE NETWORK DRIVER
15779M:	Denis Kirjanov <kda@linux-powerpc.org>
15780L:	netdev@vger.kernel.org
15781S:	Maintained
15782F:	drivers/net/ethernet/dlink/sundance.c
15783
15784SUPERH
15785M:	Yoshinori Sato <ysato@users.sourceforge.jp>
15786M:	Rich Felker <dalias@libc.org>
15787L:	linux-sh@vger.kernel.org
15788Q:	http://patchwork.kernel.org/project/linux-sh/list/
15789S:	Maintained
15790F:	Documentation/sh/
15791F:	arch/sh/
15792F:	drivers/sh/
15793
15794SUSPEND TO RAM
15795M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
15796M:	Len Brown <len.brown@intel.com>
15797M:	Pavel Machek <pavel@ucw.cz>
15798L:	linux-pm@vger.kernel.org
15799B:	https://bugzilla.kernel.org
15800S:	Supported
15801F:	Documentation/power/
15802F:	arch/x86/kernel/acpi/
15803F:	drivers/base/power/
15804F:	kernel/power/
15805F:	include/linux/suspend.h
15806F:	include/linux/freezer.h
15807F:	include/linux/pm.h
15808
15809SVGA HANDLING
15810M:	Martin Mares <mj@ucw.cz>
15811L:	linux-video@atrey.karlin.mff.cuni.cz
15812S:	Maintained
15813F:	Documentation/admin-guide/svga.rst
15814F:	arch/x86/boot/video*
15815
15816SWIOTLB SUBSYSTEM
15817M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
15818L:	iommu@lists.linux-foundation.org
15819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
15820S:	Supported
15821F:	kernel/dma/swiotlb.c
15822F:	arch/*/kernel/pci-swiotlb.c
15823F:	include/linux/swiotlb.h
15824
15825SWITCHDEV
15826M:	Jiri Pirko <jiri@resnulli.us>
15827M:	Ivan Vecera <ivecera@redhat.com>
15828L:	netdev@vger.kernel.org
15829S:	Supported
15830F:	net/switchdev/
15831F:	include/net/switchdev.h
15832
15833SY8106A REGULATOR DRIVER
15834M:	Icenowy Zheng <icenowy@aosc.io>
15835S:	Maintained
15836F:	drivers/regulator/sy8106a-regulator.c
15837F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
15838
15839SYNC FILE FRAMEWORK
15840M:	Sumit Semwal <sumit.semwal@linaro.org>
15841R:	Gustavo Padovan <gustavo@padovan.org>
15842S:	Maintained
15843L:	linux-media@vger.kernel.org
15844L:	dri-devel@lists.freedesktop.org
15845F:	drivers/dma-buf/sync_*
15846F:	drivers/dma-buf/dma-fence*
15847F:	drivers/dma-buf/sw_sync.c
15848F:	include/linux/sync_file.h
15849F:	include/uapi/linux/sync_file.h
15850F:	Documentation/driver-api/sync_file.rst
15851T:	git git://anongit.freedesktop.org/drm/drm-misc
15852
15853SYNOPSYS ARC ARCHITECTURE
15854M:	Vineet Gupta <vgupta@synopsys.com>
15855L:	linux-snps-arc@lists.infradead.org
15856S:	Supported
15857F:	arch/arc/
15858F:	Documentation/devicetree/bindings/arc/*
15859F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
15860F:	drivers/clocksource/arc_timer.c
15861F:	drivers/tty/serial/arc_uart.c
15862T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
15863
15864SYNOPSYS ARC HSDK SDP pll clock driver
15865M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15866S:	Supported
15867F:	drivers/clk/clk-hsdk-pll.c
15868F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
15869
15870SYNOPSYS ARC SDP clock driver
15871M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15872S:	Supported
15873F:	drivers/clk/axs10x/*
15874F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
15875
15876SYNOPSYS ARC SDP platform support
15877M:	Alexey Brodkin <abrodkin@synopsys.com>
15878S:	Supported
15879F:	arch/arc/plat-axs10x
15880F:	arch/arc/boot/dts/ax*
15881F:	Documentation/devicetree/bindings/arc/axs10*
15882
15883SYNOPSYS AXS10x RESET CONTROLLER DRIVER
15884M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15885S:	Supported
15886F:	drivers/reset/reset-axs10x.c
15887F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
15888
15889SYNOPSYS CREG GPIO DRIVER
15890M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15891S:	Maintained
15892F:	drivers/gpio/gpio-creg-snps.c
15893F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
15894
15895SYNOPSYS DESIGNWARE 8250 UART DRIVER
15896R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
15897S:	Maintained
15898F:	drivers/tty/serial/8250/8250_dw.c
15899
15900SYNOPSYS DESIGNWARE APB GPIO DRIVER
15901M:	Hoan Tran <hoan@os.amperecomputing.com>
15902L:	linux-gpio@vger.kernel.org
15903S:	Maintained
15904F:	drivers/gpio/gpio-dwapb.c
15905F:	Documentation/devicetree/bindings/gpio/snps-dwapb-gpio.txt
15906
15907SYNOPSYS DESIGNWARE AXI DMAC DRIVER
15908M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15909S:	Maintained
15910F:	drivers/dma/dw-axi-dmac/
15911F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.txt
15912
15913SYNOPSYS DESIGNWARE DMAC DRIVER
15914M:	Viresh Kumar <vireshk@kernel.org>
15915R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
15916S:	Maintained
15917F:	Documentation/devicetree/bindings/dma/snps-dma.txt
15918F:	drivers/dma/dw/
15919F:	include/dt-bindings/dma/dw-dmac.h
15920F:	include/linux/dma/dw.h
15921F:	include/linux/platform_data/dma-dw.h
15922
15923SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
15924M:	Jose Abreu <Jose.Abreu@synopsys.com>
15925L:	netdev@vger.kernel.org
15926S:	Supported
15927F:	drivers/net/ethernet/synopsys/
15928
15929SYNOPSYS DESIGNWARE I2C DRIVER
15930M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
15931R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
15932R:	Mika Westerberg <mika.westerberg@linux.intel.com>
15933L:	linux-i2c@vger.kernel.org
15934S:	Maintained
15935F:	drivers/i2c/busses/i2c-designware-*
15936F:	include/linux/platform_data/i2c-designware.h
15937
15938SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
15939M:	Jaehoon Chung <jh80.chung@samsung.com>
15940L:	linux-mmc@vger.kernel.org
15941S:	Maintained
15942F:	drivers/mmc/host/dw_mmc*
15943
15944SYNOPSYS HSDK RESET CONTROLLER DRIVER
15945M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
15946S:	Supported
15947F:	drivers/reset/reset-hsdk.c
15948F:	include/dt-bindings/reset/snps,hsdk-reset.h
15949F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
15950
15951SYSTEM CONFIGURATION (SYSCON)
15952M:	Lee Jones <lee.jones@linaro.org>
15953M:	Arnd Bergmann <arnd@arndb.de>
15954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
15955S:	Supported
15956F:	drivers/mfd/syscon.c
15957
15958SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
15959M:	Sudeep Holla <sudeep.holla@arm.com>
15960L:	linux-arm-kernel@lists.infradead.org
15961S:	Maintained
15962F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
15963F:	drivers/clk/clk-sc[mp]i.c
15964F:	drivers/cpufreq/sc[mp]i-cpufreq.c
15965F:	drivers/firmware/arm_scpi.c
15966F:	drivers/firmware/arm_scmi/
15967F:	drivers/reset/reset-scmi.c
15968F:	include/linux/sc[mp]i_protocol.h
15969
15970SYSTEM RESET/SHUTDOWN DRIVERS
15971M:	Sebastian Reichel <sre@kernel.org>
15972L:	linux-pm@vger.kernel.org
15973T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
15974S:	Maintained
15975F:	Documentation/devicetree/bindings/power/reset/
15976F:	drivers/power/reset/
15977
15978SYSTEM TRACE MODULE CLASS
15979M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
15980S:	Maintained
15981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
15982F:	Documentation/trace/stm.rst
15983F:	drivers/hwtracing/stm/
15984F:	include/linux/stm.h
15985F:	include/uapi/linux/stm.h
15986
15987SYSTEM76 ACPI DRIVER
15988M:	Jeremy Soller <jeremy@system76.com>
15989M:	System76 Product Development <productdev@system76.com>
15990L:	platform-driver-x86@vger.kernel.org
15991S:	Maintained
15992F:	drivers/platform/x86/system76_acpi.c
15993
15994SYSV FILESYSTEM
15995M:	Christoph Hellwig <hch@infradead.org>
15996S:	Maintained
15997F:	Documentation/filesystems/sysv-fs.txt
15998F:	fs/sysv/
15999F:	include/linux/sysv_fs.h
16000
16001TASKSTATS STATISTICS INTERFACE
16002M:	Balbir Singh <bsingharora@gmail.com>
16003S:	Maintained
16004F:	Documentation/accounting/taskstats*
16005F:	include/linux/taskstats*
16006F:	kernel/taskstats.c
16007
16008TC subsystem
16009M:	Jamal Hadi Salim <jhs@mojatatu.com>
16010M:	Cong Wang <xiyou.wangcong@gmail.com>
16011M:	Jiri Pirko <jiri@resnulli.us>
16012L:	netdev@vger.kernel.org
16013S:	Maintained
16014F:	include/net/pkt_cls.h
16015F:	include/net/pkt_sched.h
16016F:	include/net/tc_act/
16017F:	include/uapi/linux/pkt_cls.h
16018F:	include/uapi/linux/pkt_sched.h
16019F:	include/uapi/linux/tc_act/
16020F:	include/uapi/linux/tc_ematch/
16021F:	net/sched/
16022
16023TC90522 MEDIA DRIVER
16024M:	Akihiro Tsukada <tskd08@gmail.com>
16025L:	linux-media@vger.kernel.org
16026S:	Odd Fixes
16027F:	drivers/media/dvb-frontends/tc90522*
16028
16029TCP LOW PRIORITY MODULE
16030M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
16031M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
16032W:	http://tcp-lp-mod.sourceforge.net/
16033S:	Maintained
16034F:	net/ipv4/tcp_lp.c
16035
16036TDA10071 MEDIA DRIVER
16037M:	Antti Palosaari <crope@iki.fi>
16038L:	linux-media@vger.kernel.org
16039W:	https://linuxtv.org
16040W:	http://palosaari.fi/linux/
16041Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16042T:	git git://linuxtv.org/anttip/media_tree.git
16043S:	Maintained
16044F:	drivers/media/dvb-frontends/tda10071*
16045
16046TDA18212 MEDIA DRIVER
16047M:	Antti Palosaari <crope@iki.fi>
16048L:	linux-media@vger.kernel.org
16049W:	https://linuxtv.org
16050W:	http://palosaari.fi/linux/
16051Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16052T:	git git://linuxtv.org/anttip/media_tree.git
16053S:	Maintained
16054F:	drivers/media/tuners/tda18212*
16055
16056TDA18218 MEDIA DRIVER
16057M:	Antti Palosaari <crope@iki.fi>
16058L:	linux-media@vger.kernel.org
16059W:	https://linuxtv.org
16060W:	http://palosaari.fi/linux/
16061Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16062T:	git git://linuxtv.org/anttip/media_tree.git
16063S:	Maintained
16064F:	drivers/media/tuners/tda18218*
16065
16066TDA18250 MEDIA DRIVER
16067M:	Olli Salonen <olli.salonen@iki.fi>
16068L:	linux-media@vger.kernel.org
16069W:	https://linuxtv.org
16070Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16071T:	git git://linuxtv.org/media_tree.git
16072S:	Maintained
16073F:	drivers/media/tuners/tda18250*
16074
16075TDA18271 MEDIA DRIVER
16076M:	Michael Krufky <mkrufky@linuxtv.org>
16077L:	linux-media@vger.kernel.org
16078W:	https://linuxtv.org
16079W:	http://github.com/mkrufky
16080Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16081T:	git git://linuxtv.org/mkrufky/tuners.git
16082S:	Maintained
16083F:	drivers/media/tuners/tda18271*
16084
16085TDA1997x MEDIA DRIVER
16086M:	Tim Harvey <tharvey@gateworks.com>
16087L:	linux-media@vger.kernel.org
16088W:	https://linuxtv.org
16089Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16090S:	Maintained
16091F:	drivers/media/i2c/tda1997x.*
16092
16093TDA827x MEDIA DRIVER
16094M:	Michael Krufky <mkrufky@linuxtv.org>
16095L:	linux-media@vger.kernel.org
16096W:	https://linuxtv.org
16097W:	http://github.com/mkrufky
16098Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16099T:	git git://linuxtv.org/mkrufky/tuners.git
16100S:	Maintained
16101F:	drivers/media/tuners/tda8290.*
16102
16103TDA8290 MEDIA DRIVER
16104M:	Michael Krufky <mkrufky@linuxtv.org>
16105L:	linux-media@vger.kernel.org
16106W:	https://linuxtv.org
16107W:	http://github.com/mkrufky
16108Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16109T:	git git://linuxtv.org/mkrufky/tuners.git
16110S:	Maintained
16111F:	drivers/media/tuners/tda8290.*
16112
16113TDA9840 MEDIA DRIVER
16114M:	Hans Verkuil <hverkuil@xs4all.nl>
16115L:	linux-media@vger.kernel.org
16116T:	git git://linuxtv.org/media_tree.git
16117W:	https://linuxtv.org
16118S:	Maintained
16119F:	drivers/media/i2c/tda9840*
16120
16121TEA5761 TUNER DRIVER
16122M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16123L:	linux-media@vger.kernel.org
16124W:	https://linuxtv.org
16125T:	git git://linuxtv.org/media_tree.git
16126S:	Odd fixes
16127F:	drivers/media/tuners/tea5761.*
16128
16129TEA5767 TUNER DRIVER
16130M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16131L:	linux-media@vger.kernel.org
16132W:	https://linuxtv.org
16133T:	git git://linuxtv.org/media_tree.git
16134S:	Maintained
16135F:	drivers/media/tuners/tea5767.*
16136
16137TEA6415C MEDIA DRIVER
16138M:	Hans Verkuil <hverkuil@xs4all.nl>
16139L:	linux-media@vger.kernel.org
16140T:	git git://linuxtv.org/media_tree.git
16141W:	https://linuxtv.org
16142S:	Maintained
16143F:	drivers/media/i2c/tea6415c*
16144
16145TEA6420 MEDIA DRIVER
16146M:	Hans Verkuil <hverkuil@xs4all.nl>
16147L:	linux-media@vger.kernel.org
16148T:	git git://linuxtv.org/media_tree.git
16149W:	https://linuxtv.org
16150S:	Maintained
16151F:	drivers/media/i2c/tea6420*
16152
16153TEAM DRIVER
16154M:	Jiri Pirko <jiri@resnulli.us>
16155L:	netdev@vger.kernel.org
16156S:	Supported
16157F:	drivers/net/team/
16158F:	include/linux/if_team.h
16159F:	include/uapi/linux/if_team.h
16160
16161TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
16162M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
16163S:	Maintained
16164F:	arch/x86/platform/ts5500/
16165
16166TECHNOTREND USB IR RECEIVER
16167M:	Sean Young <sean@mess.org>
16168L:	linux-media@vger.kernel.org
16169S:	Maintained
16170F:	drivers/media/rc/ttusbir.c
16171
16172TECHWELL TW9910 VIDEO DECODER
16173L:	linux-media@vger.kernel.org
16174S:	Orphan
16175F:	drivers/media/i2c/tw9910.c
16176F:	include/media/i2c/tw9910.h
16177
16178TEE SUBSYSTEM
16179M:	Jens Wiklander <jens.wiklander@linaro.org>
16180L:	tee-dev@lists.linaro.org
16181S:	Maintained
16182F:	include/linux/tee_drv.h
16183F:	include/uapi/linux/tee.h
16184F:	drivers/tee/
16185F:	Documentation/tee.txt
16186
16187TEGRA ARCHITECTURE SUPPORT
16188M:	Thierry Reding <thierry.reding@gmail.com>
16189M:	Jonathan Hunter <jonathanh@nvidia.com>
16190L:	linux-tegra@vger.kernel.org
16191Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
16192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
16193S:	Supported
16194N:	[^a-z]tegra
16195
16196TEGRA CLOCK DRIVER
16197M:	Peter De Schrijver <pdeschrijver@nvidia.com>
16198M:	Prashant Gaikwad <pgaikwad@nvidia.com>
16199S:	Supported
16200F:	drivers/clk/tegra/
16201
16202TEGRA DMA DRIVERS
16203M:	Laxman Dewangan <ldewangan@nvidia.com>
16204M:	Jon Hunter <jonathanh@nvidia.com>
16205S:	Supported
16206F:	drivers/dma/tegra*
16207
16208TEGRA I2C DRIVER
16209M:	Laxman Dewangan <ldewangan@nvidia.com>
16210R:	Dmitry Osipenko <digetx@gmail.com>
16211S:	Supported
16212F:	drivers/i2c/busses/i2c-tegra.c
16213
16214TEGRA IOMMU DRIVERS
16215M:	Thierry Reding <thierry.reding@gmail.com>
16216L:	linux-tegra@vger.kernel.org
16217S:	Supported
16218F:	drivers/iommu/tegra*
16219
16220TEGRA KBC DRIVER
16221M:	Laxman Dewangan <ldewangan@nvidia.com>
16222S:	Supported
16223F:	drivers/input/keyboard/tegra-kbc.c
16224
16225TEGRA NAND DRIVER
16226M:	Stefan Agner <stefan@agner.ch>
16227M:	Lucas Stach <dev@lynxeye.de>
16228S:	Maintained
16229F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
16230F:	drivers/mtd/nand/raw/tegra_nand.c
16231
16232TEGRA PWM DRIVER
16233M:	Thierry Reding <thierry.reding@gmail.com>
16234S:	Supported
16235F:	drivers/pwm/pwm-tegra.c
16236
16237TEGRA SERIAL DRIVER
16238M:	Laxman Dewangan <ldewangan@nvidia.com>
16239S:	Supported
16240F:	drivers/tty/serial/serial-tegra.c
16241
16242TEGRA SPI DRIVER
16243M:	Laxman Dewangan <ldewangan@nvidia.com>
16244S:	Supported
16245F:	drivers/spi/spi-tegra*
16246
16247TEGRA XUSB PADCTL DRIVER
16248M:	JC Kuo <jckuo@nvidia.com>
16249S:	Supported
16250F:	drivers/phy/tegra/xusb*
16251
16252TEHUTI ETHERNET DRIVER
16253M:	Andy Gospodarek <andy@greyhouse.net>
16254L:	netdev@vger.kernel.org
16255S:	Supported
16256F:	drivers/net/ethernet/tehuti/*
16257
16258Telecom Clock Driver for MCPL0010
16259M:	Mark Gross <mark.gross@intel.com>
16260S:	Supported
16261F:	drivers/char/tlclk.c
16262
16263TENSILICA XTENSA PORT (xtensa)
16264M:	Chris Zankel <chris@zankel.net>
16265M:	Max Filippov <jcmvbkbc@gmail.com>
16266L:	linux-xtensa@linux-xtensa.org
16267T:	git git://github.com/czankel/xtensa-linux.git
16268S:	Maintained
16269F:	arch/xtensa/
16270F:	drivers/irqchip/irq-xtensa-*
16271
16272Texas Instruments' System Control Interface (TISCI) Protocol Driver
16273M:	Nishanth Menon <nm@ti.com>
16274M:	Tero Kristo <t-kristo@ti.com>
16275M:	Santosh Shilimkar <ssantosh@kernel.org>
16276L:	linux-arm-kernel@lists.infradead.org
16277S:	Maintained
16278F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
16279F:	drivers/firmware/ti_sci*
16280F:	include/linux/soc/ti/ti_sci_protocol.h
16281F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
16282F:	drivers/soc/ti/ti_sci_pm_domains.c
16283F:	include/dt-bindings/soc/ti,sci_pm_domain.h
16284F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
16285F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
16286F:	drivers/clk/keystone/sci-clk.c
16287F:	drivers/reset/reset-ti-sci.c
16288F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.txt
16289F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.txt
16290F:	drivers/irqchip/irq-ti-sci-intr.c
16291F:	drivers/irqchip/irq-ti-sci-inta.c
16292F:	include/linux/soc/ti/ti_sci_inta_msi.h
16293F:	drivers/soc/ti/ti_sci_inta_msi.c
16294
16295Texas Instruments ASoC drivers
16296M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
16297L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16298S:	Maintained
16299F:	sound/soc/ti/
16300
16301Texas Instruments' DAC7612 DAC Driver
16302M:	Ricardo Ribalda <ricardo@ribalda.com>
16303L:	linux-iio@vger.kernel.org
16304S:	Supported
16305F:	drivers/iio/dac/ti-dac7612.c
16306F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.txt
16307
16308THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
16309M:	Hans Verkuil <hverkuil@xs4all.nl>
16310L:	linux-media@vger.kernel.org
16311T:	git git://linuxtv.org/media_tree.git
16312W:	https://linuxtv.org
16313S:	Maintained
16314F:	drivers/media/radio/radio-raremono.c
16315
16316THERMAL
16317M:	Zhang Rui <rui.zhang@intel.com>
16318M:	Eduardo Valentin <edubezval@gmail.com>
16319R:	Daniel Lezcano <daniel.lezcano@linaro.org>
16320R:	Amit Kucheria <amit.kucheria@verdurent.com>
16321L:	linux-pm@vger.kernel.org
16322T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
16323T:	git git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git
16324Q:	https://patchwork.kernel.org/project/linux-pm/list/
16325S:	Supported
16326F:	drivers/thermal/
16327F:	include/linux/thermal.h
16328F:	include/uapi/linux/thermal.h
16329F:	include/linux/cpu_cooling.h
16330F:	Documentation/devicetree/bindings/thermal/
16331
16332THERMAL/CPU_COOLING
16333M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
16334M:	Viresh Kumar <viresh.kumar@linaro.org>
16335M:	Javi Merino <javi.merino@kernel.org>
16336L:	linux-pm@vger.kernel.org
16337S:	Supported
16338F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
16339F:	drivers/thermal/cpu_cooling.c
16340F:	include/linux/cpu_cooling.h
16341
16342THERMAL DRIVER FOR AMLOGIC SOCS
16343M:	Guillaume La Roque <glaroque@baylibre.com>
16344L:	linux-pm@vger.kernel.org
16345L:	linux-amlogic@lists.infradead.org
16346W:	http://linux-meson.com/
16347S:	Supported
16348F:	drivers/thermal/amlogic_thermal.c
16349F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
16350
16351THINKPAD ACPI EXTRAS DRIVER
16352M:	Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
16353L:	ibm-acpi-devel@lists.sourceforge.net
16354L:	platform-driver-x86@vger.kernel.org
16355W:	http://ibm-acpi.sourceforge.net
16356W:	http://thinkwiki.org/wiki/Ibm-acpi
16357T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
16358S:	Maintained
16359F:	drivers/platform/x86/thinkpad_acpi.c
16360
16361THUNDERBOLT DRIVER
16362M:	Andreas Noever <andreas.noever@gmail.com>
16363M:	Michael Jamet <michael.jamet@intel.com>
16364M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16365M:	Yehezkel Bernat <YehezkelShB@gmail.com>
16366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
16367S:	Maintained
16368F:	Documentation/admin-guide/thunderbolt.rst
16369F:	drivers/thunderbolt/
16370F:	include/linux/thunderbolt.h
16371
16372THUNDERBOLT NETWORK DRIVER
16373M:	Michael Jamet <michael.jamet@intel.com>
16374M:	Mika Westerberg <mika.westerberg@linux.intel.com>
16375M:	Yehezkel Bernat <YehezkelShB@gmail.com>
16376L:	netdev@vger.kernel.org
16377S:	Maintained
16378F:	drivers/net/thunderbolt.c
16379
16380THUNDERX GPIO DRIVER
16381M:	Robert Richter <rrichter@marvell.com>
16382S:	Maintained
16383F:	drivers/gpio/gpio-thunderx.c
16384
16385TI AM437X VPFE DRIVER
16386M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16387L:	linux-media@vger.kernel.org
16388W:	https://linuxtv.org
16389Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16390T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16391S:	Maintained
16392F:	drivers/media/platform/am437x/
16393
16394TI BANDGAP AND THERMAL DRIVER
16395M:	Eduardo Valentin <edubezval@gmail.com>
16396M:	Keerthy <j-keerthy@ti.com>
16397L:	linux-pm@vger.kernel.org
16398L:	linux-omap@vger.kernel.org
16399S:	Maintained
16400F:	drivers/thermal/ti-soc-thermal/
16401
16402TI BQ27XXX POWER SUPPLY DRIVER
16403R:	Andrew F. Davis <afd@ti.com>
16404F:	include/linux/power/bq27xxx_battery.h
16405F:	drivers/power/supply/bq27xxx_battery.c
16406F:	drivers/power/supply/bq27xxx_battery_i2c.c
16407
16408TI CDCE706 CLOCK DRIVER
16409M:	Max Filippov <jcmvbkbc@gmail.com>
16410S:	Maintained
16411F:	drivers/clk/clk-cdce706.c
16412
16413TI CLOCK DRIVER
16414M:	Tero Kristo <t-kristo@ti.com>
16415L:	linux-omap@vger.kernel.org
16416S:	Maintained
16417F:	drivers/clk/ti/
16418F:	include/linux/clk/ti.h
16419
16420TI DAVINCI MACHINE SUPPORT
16421M:	Sekhar Nori <nsekhar@ti.com>
16422R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
16423L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
16425S:	Supported
16426F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
16427F:	arch/arm/mach-davinci/
16428F:	drivers/i2c/busses/i2c-davinci.c
16429F:	arch/arm/boot/dts/da850*
16430
16431TI DAVINCI SERIES CLOCK DRIVER
16432M:	David Lechner <david@lechnology.com>
16433R:	Sekhar Nori <nsekhar@ti.com>
16434S:	Maintained
16435F:	Documentation/devicetree/bindings/clock/ti/davinci/
16436F:	drivers/clk/davinci/
16437
16438TI DAVINCI SERIES GPIO DRIVER
16439M:	Keerthy <j-keerthy@ti.com>
16440L:	linux-gpio@vger.kernel.org
16441S:	Maintained
16442F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
16443F:	drivers/gpio/gpio-davinci.c
16444
16445TI DAVINCI SERIES MEDIA DRIVER
16446M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
16447L:	linux-media@vger.kernel.org
16448W:	https://linuxtv.org
16449Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16450T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
16451S:	Maintained
16452F:	drivers/media/platform/davinci/
16453F:	include/media/davinci/
16454
16455TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
16456R:	David Lechner <david@lechnology.com>
16457L:	linux-iio@vger.kernel.org
16458F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
16459F:	drivers/counter/ti-eqep.c
16460
16461TI ETHERNET SWITCH DRIVER (CPSW)
16462R:	Grygorii Strashko <grygorii.strashko@ti.com>
16463L:	linux-omap@vger.kernel.org
16464L:	netdev@vger.kernel.org
16465S:	Maintained
16466F:	drivers/net/ethernet/ti/cpsw*
16467F:	drivers/net/ethernet/ti/davinci*
16468
16469TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
16470M:	Alex Dubov <oakad@yahoo.com>
16471S:	Maintained
16472W:	http://tifmxx.berlios.de/
16473F:	drivers/memstick/host/tifm_ms.c
16474F:	drivers/misc/tifm*
16475F:	drivers/mmc/host/tifm_sd.c
16476F:	include/linux/tifm.h
16477
16478TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
16479M:	Santosh Shilimkar <ssantosh@kernel.org>
16480L:	linux-kernel@vger.kernel.org
16481L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16482S:	Maintained
16483F:	drivers/soc/ti/*
16484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
16485
16486TI LM49xxx FAMILY ASoC CODEC DRIVERS
16487M:	M R Swami Reddy <mr.swami.reddy@ti.com>
16488M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
16489L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16490S:	Maintained
16491F:	sound/soc/codecs/lm49453*
16492F:	sound/soc/codecs/isabelle*
16493
16494TI LP855x BACKLIGHT DRIVER
16495M:	Milo Kim <milo.kim@ti.com>
16496S:	Maintained
16497F:	Documentation/driver-api/backlight/lp855x-driver.rst
16498F:	drivers/video/backlight/lp855x_bl.c
16499F:	include/linux/platform_data/lp855x.h
16500
16501TI LP8727 CHARGER DRIVER
16502M:	Milo Kim <milo.kim@ti.com>
16503S:	Maintained
16504F:	drivers/power/supply/lp8727_charger.c
16505F:	include/linux/platform_data/lp8727.h
16506
16507TI LP8788 MFD DRIVER
16508M:	Milo Kim <milo.kim@ti.com>
16509S:	Maintained
16510F:	drivers/iio/adc/lp8788_adc.c
16511F:	drivers/leds/leds-lp8788.c
16512F:	drivers/mfd/lp8788*.c
16513F:	drivers/power/supply/lp8788-charger.c
16514F:	drivers/regulator/lp8788-*.c
16515F:	include/linux/mfd/lp8788*.h
16516
16517TI NETCP ETHERNET DRIVER
16518M:	Wingman Kwok <w-kwok2@ti.com>
16519M:	Murali Karicheri <m-karicheri2@ti.com>
16520L:	netdev@vger.kernel.org
16521S:	Maintained
16522F:	drivers/net/ethernet/ti/netcp*
16523
16524TI PCM3060 ASoC CODEC DRIVER
16525M:	Kirill Marinushkin <kmarinushkin@birdec.com>
16526L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16527S:	Maintained
16528F:	Documentation/devicetree/bindings/sound/pcm3060.txt
16529F:	sound/soc/codecs/pcm3060*
16530
16531TI TAS571X FAMILY ASoC CODEC DRIVER
16532M:	Kevin Cernekee <cernekee@chromium.org>
16533L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16534S:	Odd Fixes
16535F:	sound/soc/codecs/tas571x*
16536
16537TI TRF7970A NFC DRIVER
16538M:	Mark Greer <mgreer@animalcreek.com>
16539L:	linux-wireless@vger.kernel.org
16540L:	linux-nfc@lists.01.org (moderated for non-subscribers)
16541S:	Supported
16542F:	drivers/nfc/trf7970a.c
16543F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
16544
16545TI TWL4030 SERIES SOC CODEC DRIVER
16546M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
16547L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16548S:	Maintained
16549F:	sound/soc/codecs/twl4030*
16550
16551TI VPE/CAL DRIVERS
16552M:	Benoit Parrot <bparrot@ti.com>
16553L:	linux-media@vger.kernel.org
16554W:	http://linuxtv.org/
16555Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16556S:	Maintained
16557F:	drivers/media/platform/ti-vpe/
16558F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
16559
16560TI WILINK WIRELESS DRIVERS
16561L:	linux-wireless@vger.kernel.org
16562W:	http://wireless.kernel.org/en/users/Drivers/wl12xx
16563W:	http://wireless.kernel.org/en/users/Drivers/wl1251
16564T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
16565S:	Orphan
16566F:	drivers/net/wireless/ti/
16567F:	include/linux/wl12xx.h
16568
16569TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
16570M:	John Stultz <john.stultz@linaro.org>
16571M:	Thomas Gleixner <tglx@linutronix.de>
16572R:	Stephen Boyd <sboyd@kernel.org>
16573L:	linux-kernel@vger.kernel.org
16574T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16575S:	Supported
16576F:	include/linux/clocksource.h
16577F:	include/linux/time.h
16578F:	include/linux/timex.h
16579F:	include/uapi/linux/time.h
16580F:	include/uapi/linux/timex.h
16581F:	kernel/time/clocksource.c
16582F:	kernel/time/time*.c
16583F:	kernel/time/alarmtimer.c
16584F:	kernel/time/ntp.c
16585F:	tools/testing/selftests/timers/
16586
16587TIPC NETWORK LAYER
16588M:	Jon Maloy <jon.maloy@ericsson.com>
16589M:	Ying Xue <ying.xue@windriver.com>
16590L:	netdev@vger.kernel.org (core kernel code)
16591L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
16592W:	http://tipc.sourceforge.net/
16593S:	Maintained
16594F:	include/uapi/linux/tipc*.h
16595F:	net/tipc/
16596
16597TLAN NETWORK DRIVER
16598M:	Samuel Chessman <chessman@tux.org>
16599L:	tlan-devel@lists.sourceforge.net (subscribers-only)
16600W:	http://sourceforge.net/projects/tlan/
16601S:	Maintained
16602F:	Documentation/networking/device_drivers/ti/tlan.txt
16603F:	drivers/net/ethernet/ti/tlan.*
16604
16605TM6000 VIDEO4LINUX DRIVER
16606M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16607L:	linux-media@vger.kernel.org
16608W:	https://linuxtv.org
16609T:	git git://linuxtv.org/media_tree.git
16610S:	Odd fixes
16611F:	drivers/media/usb/tm6000/
16612F:	Documentation/media/v4l-drivers/tm6000*
16613
16614TMIO/SDHI MMC DRIVER
16615M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
16616L:	linux-mmc@vger.kernel.org
16617S:	Supported
16618F:	drivers/mmc/host/tmio_mmc*
16619F:	drivers/mmc/host/renesas_sdhi*
16620F:	include/linux/mfd/tmio.h
16621
16622TMP401 HARDWARE MONITOR DRIVER
16623M:	Guenter Roeck <linux@roeck-us.net>
16624L:	linux-hwmon@vger.kernel.org
16625S:	Maintained
16626F:	Documentation/hwmon/tmp401.rst
16627F:	drivers/hwmon/tmp401.c
16628
16629TMP513 HARDWARE MONITOR DRIVER
16630M:	Eric Tremblay <etremblay@distech-controls.com>
16631L:	linux-hwmon@vger.kernel.org
16632S:	Maintained
16633F:	Documentation/hwmon/tmp513.rst
16634F:	drivers/hwmon/tmp513.c
16635
16636TMPFS (SHMEM FILESYSTEM)
16637M:	Hugh Dickins <hughd@google.com>
16638L:	linux-mm@kvack.org
16639S:	Maintained
16640F:	include/linux/shmem_fs.h
16641F:	mm/shmem.c
16642
16643TOMOYO SECURITY MODULE
16644M:	Kentaro Takeda <takedakn@nttdata.co.jp>
16645M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
16646L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
16647L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
16648L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
16649L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
16650W:	https://tomoyo.osdn.jp/
16651S:	Maintained
16652F:	security/tomoyo/
16653
16654TOPSTAR LAPTOP EXTRAS DRIVER
16655M:	Herton Ronaldo Krzesinski <herton@canonical.com>
16656L:	platform-driver-x86@vger.kernel.org
16657S:	Maintained
16658F:	drivers/platform/x86/topstar-laptop.c
16659
16660TORTURE-TEST MODULES
16661M:	Davidlohr Bueso <dave@stgolabs.net>
16662M:	"Paul E. McKenney" <paulmck@kernel.org>
16663M:	Josh Triplett <josh@joshtriplett.org>
16664L:	linux-kernel@vger.kernel.org
16665S:	Supported
16666T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16667F:	Documentation/RCU/torture.txt
16668F:	kernel/torture.c
16669F:	kernel/rcu/rcutorture.c
16670F:	kernel/rcu/rcuperf.c
16671F:	kernel/locking/locktorture.c
16672
16673TOSHIBA ACPI EXTRAS DRIVER
16674M:	Azael Avalos <coproscefalo@gmail.com>
16675L:	platform-driver-x86@vger.kernel.org
16676S:	Maintained
16677F:	drivers/platform/x86/toshiba_acpi.c
16678
16679TOSHIBA BLUETOOTH DRIVER
16680M:	Azael Avalos <coproscefalo@gmail.com>
16681L:	platform-driver-x86@vger.kernel.org
16682S:	Maintained
16683F:	drivers/platform/x86/toshiba_bluetooth.c
16684
16685TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
16686M:	Azael Avalos <coproscefalo@gmail.com>
16687L:	platform-driver-x86@vger.kernel.org
16688S:	Maintained
16689F:	drivers/platform/x86/toshiba_haps.c
16690
16691TOSHIBA SMM DRIVER
16692M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
16693W:	http://www.buzzard.org.uk/toshiba/
16694S:	Maintained
16695F:	drivers/char/toshiba.c
16696F:	include/linux/toshiba.h
16697F:	include/uapi/linux/toshiba.h
16698
16699TOSHIBA TC358743 DRIVER
16700M:	Mats Randgaard <matrandg@cisco.com>
16701L:	linux-media@vger.kernel.org
16702S:	Maintained
16703F:	drivers/media/i2c/tc358743*
16704F:	include/media/i2c/tc358743.h
16705
16706TOSHIBA WMI HOTKEYS DRIVER
16707M:	Azael Avalos <coproscefalo@gmail.com>
16708L:	platform-driver-x86@vger.kernel.org
16709S:	Maintained
16710F:	drivers/platform/x86/toshiba-wmi.c
16711
16712TPM DEVICE DRIVER
16713M:	Peter Huewe <peterhuewe@gmx.de>
16714M:	Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
16715R:	Jason Gunthorpe <jgg@ziepe.ca>
16716L:	linux-integrity@vger.kernel.org
16717Q:	https://patchwork.kernel.org/project/linux-integrity/list/
16718W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
16719T:	git git://git.infradead.org/users/jjs/linux-tpmdd.git
16720S:	Maintained
16721F:	drivers/char/tpm/
16722
16723TRACING
16724M:	Steven Rostedt <rostedt@goodmis.org>
16725M:	Ingo Molnar <mingo@redhat.com>
16726T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16727S:	Maintained
16728F:	Documentation/trace/ftrace.rst
16729F:	arch/*/*/*/ftrace.h
16730F:	arch/*/kernel/ftrace.c
16731F:	include/*/ftrace.h
16732F:	include/linux/trace*.h
16733F:	include/trace/
16734F:	kernel/trace/
16735F:	tools/testing/selftests/ftrace/
16736
16737TRACING MMIO ACCESSES (MMIOTRACE)
16738M:	Steven Rostedt <rostedt@goodmis.org>
16739M:	Ingo Molnar <mingo@kernel.org>
16740R:	Karol Herbst <karolherbst@gmail.com>
16741R:	Pekka Paalanen <ppaalanen@gmail.com>
16742S:	Maintained
16743L:	linux-kernel@vger.kernel.org
16744L:	nouveau@lists.freedesktop.org
16745F:	kernel/trace/trace_mmiotrace.c
16746F:	include/linux/mmiotrace.h
16747F:	arch/x86/mm/kmmio.c
16748F:	arch/x86/mm/mmio-mod.c
16749F:	arch/x86/mm/testmmiotrace.c
16750
16751TRIVIAL PATCHES
16752M:	Jiri Kosina <trivial@kernel.org>
16753T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
16754S:	Maintained
16755K:	^Subject:.*(?i)trivial
16756
16757TEMPO SEMICONDUCTOR DRIVERS
16758M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
16759S:	Maintained
16760F:	sound/soc/codecs/tscs*.c
16761F:	sound/soc/codecs/tscs*.h
16762F:	Documentation/devicetree/bindings/sound/tscs*.txt
16763
16764TTY LAYER
16765M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16766M:	Jiri Slaby <jslaby@suse.com>
16767S:	Supported
16768T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
16769F:	Documentation/driver-api/serial/
16770F:	drivers/tty/
16771F:	drivers/tty/serial/serial_core.c
16772F:	include/linux/serial_core.h
16773F:	include/linux/serial.h
16774F:	include/linux/tty.h
16775F:	include/uapi/linux/serial_core.h
16776F:	include/uapi/linux/serial.h
16777F:	include/uapi/linux/tty.h
16778
16779TUA9001 MEDIA DRIVER
16780M:	Antti Palosaari <crope@iki.fi>
16781L:	linux-media@vger.kernel.org
16782W:	https://linuxtv.org
16783W:	http://palosaari.fi/linux/
16784Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16785T:	git git://linuxtv.org/anttip/media_tree.git
16786S:	Maintained
16787F:	drivers/media/tuners/tua9001*
16788
16789TULIP NETWORK DRIVERS
16790L:	netdev@vger.kernel.org
16791L:	linux-parisc@vger.kernel.org
16792S:	Orphan
16793F:	drivers/net/ethernet/dec/tulip/
16794
16795TUN/TAP driver
16796M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
16797W:	http://vtun.sourceforge.net/tun
16798S:	Maintained
16799F:	Documentation/networking/tuntap.txt
16800F:	arch/um/os-Linux/drivers/
16801
16802TURBOCHANNEL SUBSYSTEM
16803M:	"Maciej W. Rozycki" <macro@linux-mips.org>
16804M:	Ralf Baechle <ralf@linux-mips.org>
16805L:	linux-mips@vger.kernel.org
16806Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
16807S:	Maintained
16808F:	drivers/tc/
16809F:	include/linux/tc.h
16810
16811TURBOSTAT UTILITY
16812M:	"Len Brown" <lenb@kernel.org>
16813L:	linux-pm@vger.kernel.org
16814B:	https://bugzilla.kernel.org
16815Q:	https://patchwork.kernel.org/project/linux-pm/list/
16816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
16817S:	Supported
16818F:	tools/power/x86/turbostat/
16819
16820TW5864 VIDEO4LINUX DRIVER
16821M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16822M:	Anton Sviridenko <anton@corp.bluecherry.net>
16823M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
16824M:	Andrey Utkin <andrey_utkin@fastmail.com>
16825L:	linux-media@vger.kernel.org
16826S:	Supported
16827F:	drivers/media/pci/tw5864/
16828
16829TW68 VIDEO4LINUX DRIVER
16830M:	Hans Verkuil <hverkuil@xs4all.nl>
16831L:	linux-media@vger.kernel.org
16832T:	git git://linuxtv.org/media_tree.git
16833W:	https://linuxtv.org
16834S:	Odd Fixes
16835F:	drivers/media/pci/tw68/
16836
16837TW686X VIDEO4LINUX DRIVER
16838M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
16839L:	linux-media@vger.kernel.org
16840T:	git git://linuxtv.org/media_tree.git
16841W:	http://linuxtv.org
16842S:	Maintained
16843F:	drivers/media/pci/tw686x/
16844
16845UBI FILE SYSTEM (UBIFS)
16846M:	Richard Weinberger <richard@nod.at>
16847L:	linux-mtd@lists.infradead.org
16848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
16849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
16850W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
16851S:	Supported
16852F:	Documentation/filesystems/ubifs.txt
16853F:	fs/ubifs/
16854
16855UCLINUX (M68KNOMMU AND COLDFIRE)
16856M:	Greg Ungerer <gerg@linux-m68k.org>
16857W:	http://www.linux-m68k.org/
16858W:	http://www.uclinux.org/
16859L:	linux-m68k@lists.linux-m68k.org
16860L:	uclinux-dev@uclinux.org  (subscribers-only)
16861T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
16862S:	Maintained
16863F:	arch/m68k/coldfire/
16864F:	arch/m68k/68*/
16865F:	arch/m68k/*/*_no.*
16866F:	arch/m68k/include/asm/*_no.*
16867
16868UDF FILESYSTEM
16869M:	Jan Kara <jack@suse.com>
16870S:	Maintained
16871F:	Documentation/filesystems/udf.txt
16872F:	fs/udf/
16873
16874UDRAW TABLET
16875M:	Bastien Nocera <hadess@hadess.net>
16876L:	linux-input@vger.kernel.org
16877S:	Maintained
16878F:	drivers/hid/hid-udraw-ps3.c
16879
16880UFS FILESYSTEM
16881M:	Evgeniy Dushistov <dushistov@mail.ru>
16882S:	Maintained
16883F:	Documentation/admin-guide/ufs.rst
16884F:	fs/ufs/
16885
16886UHID USERSPACE HID IO DRIVER:
16887M:	David Herrmann <dh.herrmann@googlemail.com>
16888L:	linux-input@vger.kernel.org
16889S:	Maintained
16890F:	drivers/hid/uhid.c
16891F:	include/uapi/linux/uhid.h
16892
16893ULPI BUS
16894M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
16895L:	linux-usb@vger.kernel.org
16896S:	Maintained
16897F:	drivers/usb/common/ulpi.c
16898F:	include/linux/ulpi/
16899
16900ULTRA-WIDEBAND (UWB) SUBSYSTEM:
16901L:	devel@driverdev.osuosl.org
16902S:	Obsolete
16903F:	drivers/staging/uwb/
16904
16905UNICODE SUBSYSTEM:
16906M:	Gabriel Krisman Bertazi <krisman@collabora.com>
16907L:	linux-fsdevel@vger.kernel.org
16908S:	Supported
16909F:	fs/unicode/
16910
16911UNICORE32 ARCHITECTURE:
16912M:	Guan Xuetao <gxt@pku.edu.cn>
16913W:	http://mprc.pku.edu.cn/~guanxuetao/linux
16914S:	Maintained
16915T:	git git://github.com/gxt/linux.git
16916F:	arch/unicore32/
16917
16918UNIFDEF
16919M:	Tony Finch <dot@dotat.at>
16920W:	http://dotat.at/prog/unifdef
16921S:	Maintained
16922F:	scripts/unifdef.c
16923
16924UNIFORM CDROM DRIVER
16925M:	Jens Axboe <axboe@kernel.dk>
16926W:	http://www.kernel.dk
16927S:	Maintained
16928F:	Documentation/cdrom/
16929F:	drivers/cdrom/cdrom.c
16930F:	include/linux/cdrom.h
16931F:	include/uapi/linux/cdrom.h
16932
16933UNISYS S-PAR DRIVERS
16934M:	David Kershner <david.kershner@unisys.com>
16935L:	sparmaintainer@unisys.com (Unisys internal)
16936S:	Supported
16937F:	include/linux/visorbus.h
16938F:	drivers/visorbus/
16939F:	drivers/staging/unisys/
16940
16941UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
16942R:	Alim Akhtar <alim.akhtar@samsung.com>
16943R:	Avri Altman <avri.altman@wdc.com>
16944R:	Pedro Sousa <pedrom.sousa@synopsys.com>
16945L:	linux-scsi@vger.kernel.org
16946S:	Supported
16947F:	Documentation/scsi/ufs.txt
16948F:	drivers/scsi/ufs/
16949
16950UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
16951M:	Pedro Sousa <pedrom.sousa@synopsys.com>
16952L:	linux-scsi@vger.kernel.org
16953S:	Supported
16954F:	drivers/scsi/ufs/*dwc*
16955
16956UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
16957M:	Stanley Chu <stanley.chu@mediatek.com>
16958L:	linux-scsi@vger.kernel.org
16959L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16960S:	Maintained
16961F:	drivers/scsi/ufs/ufs-mediatek*
16962
16963UNSORTED BLOCK IMAGES (UBI)
16964M:	Richard Weinberger <richard@nod.at>
16965W:	http://www.linux-mtd.infradead.org/
16966L:	linux-mtd@lists.infradead.org
16967T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
16968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
16969S:	Supported
16970F:	drivers/mtd/ubi/
16971F:	include/linux/mtd/ubi.h
16972F:	include/uapi/mtd/ubi-user.h
16973
16974USB "USBNET" DRIVER FRAMEWORK
16975M:	Oliver Neukum <oneukum@suse.com>
16976L:	netdev@vger.kernel.org
16977W:	http://www.linux-usb.org/usbnet
16978S:	Maintained
16979F:	drivers/net/usb/usbnet.c
16980F:	include/linux/usb/usbnet.h
16981
16982USB ACM DRIVER
16983M:	Oliver Neukum <oneukum@suse.com>
16984L:	linux-usb@vger.kernel.org
16985S:	Maintained
16986F:	Documentation/usb/acm.rst
16987F:	drivers/usb/class/cdc-acm.*
16988
16989USB AR5523 WIRELESS DRIVER
16990M:	Pontus Fuchs <pontus.fuchs@gmail.com>
16991L:	linux-wireless@vger.kernel.org
16992S:	Maintained
16993F:	drivers/net/wireless/ath/ar5523/
16994
16995USB ATTACHED SCSI
16996M:	Oliver Neukum <oneukum@suse.com>
16997L:	linux-usb@vger.kernel.org
16998L:	linux-scsi@vger.kernel.org
16999S:	Maintained
17000F:	drivers/usb/storage/uas.c
17001
17002USB CDC ETHERNET DRIVER
17003M:	Oliver Neukum <oliver@neukum.org>
17004L:	linux-usb@vger.kernel.org
17005S:	Maintained
17006F:	drivers/net/usb/cdc_*.c
17007F:	include/uapi/linux/usb/cdc.h
17008
17009USB CHAOSKEY DRIVER
17010M:	Keith Packard <keithp@keithp.com>
17011L:	linux-usb@vger.kernel.org
17012S:	Maintained
17013F:	drivers/usb/misc/chaoskey.c
17014
17015USB CYPRESS C67X00 DRIVER
17016M:	Peter Korsgaard <jacmet@sunsite.dk>
17017L:	linux-usb@vger.kernel.org
17018S:	Maintained
17019F:	drivers/usb/c67x00/
17020
17021USB DAVICOM DM9601 DRIVER
17022M:	Peter Korsgaard <jacmet@sunsite.dk>
17023L:	netdev@vger.kernel.org
17024W:	http://www.linux-usb.org/usbnet
17025S:	Maintained
17026F:	drivers/net/usb/dm9601.c
17027
17028USB EHCI DRIVER
17029M:	Alan Stern <stern@rowland.harvard.edu>
17030L:	linux-usb@vger.kernel.org
17031S:	Maintained
17032F:	Documentation/usb/ehci.rst
17033F:	drivers/usb/host/ehci*
17034
17035USB GADGET/PERIPHERAL SUBSYSTEM
17036M:	Felipe Balbi <balbi@kernel.org>
17037L:	linux-usb@vger.kernel.org
17038W:	http://www.linux-usb.org/gadget
17039T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17040S:	Maintained
17041F:	drivers/usb/gadget/
17042F:	include/linux/usb/gadget*
17043
17044USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
17045M:	Jiri Kosina <jikos@kernel.org>
17046M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
17047L:	linux-usb@vger.kernel.org
17048T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
17049S:	Maintained
17050F:	Documentation/hid/hiddev.rst
17051F:	drivers/hid/usbhid/
17052
17053USB INTEL XHCI ROLE MUX DRIVER
17054M:	Hans de Goede <hdegoede@redhat.com>
17055L:	linux-usb@vger.kernel.org
17056S:	Maintained
17057F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
17058
17059USB IP DRIVER FOR HISILICON KIRIN
17060M:	Yu Chen <chenyu56@huawei.com>
17061M:	Binghui Wang <wangbinghui@hisilicon.com>
17062L:	linux-usb@vger.kernel.org
17063S:	Maintained
17064F:	Documentation/devicetree/bindings/phy/phy-hi3660-usb3.txt
17065F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
17066
17067USB ISP116X DRIVER
17068M:	Olav Kongas <ok@artecdesign.ee>
17069L:	linux-usb@vger.kernel.org
17070S:	Maintained
17071F:	drivers/usb/host/isp116x*
17072F:	include/linux/usb/isp116x.h
17073
17074USB LAN78XX ETHERNET DRIVER
17075M:	Woojung Huh <woojung.huh@microchip.com>
17076M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17077L:	netdev@vger.kernel.org
17078S:	Maintained
17079F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
17080F:	drivers/net/usb/lan78xx.*
17081F:	include/dt-bindings/net/microchip-lan78xx.h
17082
17083USB MASS STORAGE DRIVER
17084M:	Alan Stern <stern@rowland.harvard.edu>
17085L:	linux-usb@vger.kernel.org
17086L:	usb-storage@lists.one-eyed-alien.net
17087S:	Maintained
17088F:	drivers/usb/storage/
17089
17090USB MIDI DRIVER
17091M:	Clemens Ladisch <clemens@ladisch.de>
17092L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17093T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17094S:	Maintained
17095F:	sound/usb/midi.*
17096
17097USB NETWORKING DRIVERS
17098L:	linux-usb@vger.kernel.org
17099S:	Odd Fixes
17100F:	drivers/net/usb/
17101
17102USB OHCI DRIVER
17103M:	Alan Stern <stern@rowland.harvard.edu>
17104L:	linux-usb@vger.kernel.org
17105S:	Maintained
17106F:	Documentation/usb/ohci.rst
17107F:	drivers/usb/host/ohci*
17108
17109USB OTG FSM (Finite State Machine)
17110M:	Peter Chen <Peter.Chen@nxp.com>
17111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
17112L:	linux-usb@vger.kernel.org
17113S:	Maintained
17114F:	drivers/usb/common/usb-otg-fsm.c
17115
17116USB OVER IP DRIVER
17117M:	Valentina Manea <valentina.manea.m@gmail.com>
17118M:	Shuah Khan <shuah@kernel.org>
17119M:	Shuah Khan <skhan@linuxfoundation.org>
17120L:	linux-usb@vger.kernel.org
17121S:	Maintained
17122F:	Documentation/usb/usbip_protocol.rst
17123F:	drivers/usb/usbip/
17124F:	tools/usb/usbip/
17125F:	tools/testing/selftests/drivers/usb/usbip/
17126
17127USB PEGASUS DRIVER
17128M:	Petko Manolov <petkan@nucleusys.com>
17129L:	linux-usb@vger.kernel.org
17130L:	netdev@vger.kernel.org
17131T:	git git://github.com/petkan/pegasus.git
17132W:	https://github.com/petkan/pegasus
17133S:	Maintained
17134F:	drivers/net/usb/pegasus.*
17135
17136USB PHY LAYER
17137M:	Felipe Balbi <balbi@kernel.org>
17138L:	linux-usb@vger.kernel.org
17139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
17140S:	Maintained
17141F:	drivers/usb/phy/
17142
17143USB PRINTER DRIVER (usblp)
17144M:	Pete Zaitcev <zaitcev@redhat.com>
17145L:	linux-usb@vger.kernel.org
17146S:	Supported
17147F:	drivers/usb/class/usblp.c
17148
17149USB QMI WWAN NETWORK DRIVER
17150M:	Bjørn Mork <bjorn@mork.no>
17151L:	netdev@vger.kernel.org
17152S:	Maintained
17153F:	Documentation/ABI/testing/sysfs-class-net-qmi
17154F:	drivers/net/usb/qmi_wwan.c
17155
17156USB RTL8150 DRIVER
17157M:	Petko Manolov <petkan@nucleusys.com>
17158L:	linux-usb@vger.kernel.org
17159L:	netdev@vger.kernel.org
17160T:	git git://github.com/petkan/rtl8150.git
17161W:	https://github.com/petkan/rtl8150
17162S:	Maintained
17163F:	drivers/net/usb/rtl8150.c
17164
17165USB SERIAL SUBSYSTEM
17166M:	Johan Hovold <johan@kernel.org>
17167L:	linux-usb@vger.kernel.org
17168T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
17169S:	Maintained
17170F:	Documentation/usb/usb-serial.rst
17171F:	drivers/usb/serial/
17172F:	include/linux/usb/serial.h
17173
17174USB SMSC75XX ETHERNET DRIVER
17175M:	Steve Glendinning <steve.glendinning@shawell.net>
17176L:	netdev@vger.kernel.org
17177S:	Maintained
17178F:	drivers/net/usb/smsc75xx.*
17179
17180USB SMSC95XX ETHERNET DRIVER
17181M:	Steve Glendinning <steve.glendinning@shawell.net>
17182M:	Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
17183L:	netdev@vger.kernel.org
17184S:	Maintained
17185F:	drivers/net/usb/smsc95xx.*
17186
17187USB SUBSYSTEM
17188M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17189L:	linux-usb@vger.kernel.org
17190W:	http://www.linux-usb.org
17191T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
17192S:	Supported
17193F:	Documentation/devicetree/bindings/usb/
17194F:	Documentation/usb/
17195F:	drivers/usb/
17196F:	include/linux/usb.h
17197F:	include/linux/usb/
17198
17199USB TYPEC PI3USB30532 MUX DRIVER
17200M:	Hans de Goede <hdegoede@redhat.com>
17201L:	linux-usb@vger.kernel.org
17202S:	Maintained
17203F:	drivers/usb/typec/mux/pi3usb30532.c
17204
17205USB TYPEC CLASS
17206M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17207L:	linux-usb@vger.kernel.org
17208S:	Maintained
17209F:	Documentation/ABI/testing/sysfs-class-typec
17210F:	Documentation/driver-api/usb/typec.rst
17211F:	drivers/usb/typec/
17212F:	include/linux/usb/typec.h
17213
17214USB TYPEC BUS FOR ALTERNATE MODES
17215M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
17216L:	linux-usb@vger.kernel.org
17217S:	Maintained
17218F:	Documentation/ABI/testing/sysfs-bus-typec
17219F:	Documentation/driver-api/usb/typec_bus.rst
17220F:	drivers/usb/typec/altmodes/
17221F:	include/linux/usb/typec_altmode.h
17222
17223USB TYPEC PORT CONTROLLER DRIVERS
17224M:	Guenter Roeck <linux@roeck-us.net>
17225L:	linux-usb@vger.kernel.org
17226S:	Maintained
17227F:	drivers/usb/typec/tcpm/
17228
17229USB UHCI DRIVER
17230M:	Alan Stern <stern@rowland.harvard.edu>
17231L:	linux-usb@vger.kernel.org
17232S:	Maintained
17233F:	drivers/usb/host/uhci*
17234
17235USB VIDEO CLASS
17236M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17237L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
17238L:	linux-media@vger.kernel.org
17239T:	git git://linuxtv.org/media_tree.git
17240W:	http://www.ideasonboard.org/uvc/
17241S:	Maintained
17242F:	drivers/media/usb/uvc/
17243F:	include/uapi/linux/uvcvideo.h
17244
17245USB VISION DRIVER
17246M:	Hans Verkuil <hverkuil@xs4all.nl>
17247L:	linux-media@vger.kernel.org
17248T:	git git://linuxtv.org/media_tree.git
17249W:	https://linuxtv.org
17250S:	Odd Fixes
17251F:	drivers/media/usb/usbvision/
17252
17253USB WEBCAM GADGET
17254M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
17255L:	linux-usb@vger.kernel.org
17256S:	Maintained
17257F:	drivers/usb/gadget/function/*uvc*
17258F:	drivers/usb/gadget/legacy/webcam.c
17259F:	include/uapi/linux/usb/g_uvc.h
17260
17261USB WIRELESS RNDIS DRIVER (rndis_wlan)
17262M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
17263L:	linux-wireless@vger.kernel.org
17264S:	Maintained
17265F:	drivers/net/wireless/rndis_wlan.c
17266
17267USB XHCI DRIVER
17268M:	Mathias Nyman <mathias.nyman@intel.com>
17269L:	linux-usb@vger.kernel.org
17270S:	Supported
17271F:	drivers/usb/host/xhci*
17272F:	drivers/usb/host/pci-quirks*
17273
17274USB ZD1201 DRIVER
17275L:	linux-wireless@vger.kernel.org
17276W:	http://linux-lc100020.sourceforge.net
17277S:	Orphan
17278F:	drivers/net/wireless/zydas/zd1201.*
17279
17280USB ZR364XX DRIVER
17281M:	Antoine Jacquet <royale@zerezo.com>
17282L:	linux-usb@vger.kernel.org
17283L:	linux-media@vger.kernel.org
17284T:	git git://linuxtv.org/media_tree.git
17285W:	http://royale.zerezo.com/zr364xx/
17286S:	Maintained
17287F:	Documentation/media/v4l-drivers/zr364xx*
17288F:	drivers/media/usb/zr364xx/
17289
17290USER-MODE LINUX (UML)
17291M:	Jeff Dike <jdike@addtoit.com>
17292M:	Richard Weinberger <richard@nod.at>
17293M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
17294L:	linux-um@lists.infradead.org
17295W:	http://user-mode-linux.sourceforge.net
17296Q:	https://patchwork.ozlabs.org/project/linux-um/list/
17297T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
17298S:	Maintained
17299F:	Documentation/virt/uml/
17300F:	arch/um/
17301F:	arch/x86/um/
17302F:	fs/hostfs/
17303
17304USERSPACE COPYIN/COPYOUT (UIOVEC)
17305M:	Alexander Viro <viro@zeniv.linux.org.uk>
17306S:	Maintained
17307F:	lib/iov_iter.c
17308F:	include/linux/uio.h
17309
17310USERSPACE DMA BUFFER DRIVER
17311M:	Gerd Hoffmann <kraxel@redhat.com>
17312S:	Maintained
17313L:	dri-devel@lists.freedesktop.org
17314F:	drivers/dma-buf/udmabuf.c
17315F:	include/uapi/linux/udmabuf.h
17316T:	git git://anongit.freedesktop.org/drm/drm-misc
17317
17318USERSPACE I/O (UIO)
17319M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17320S:	Maintained
17321T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
17322F:	Documentation/driver-api/uio-howto.rst
17323F:	drivers/uio/
17324F:	include/linux/uio_driver.h
17325
17326UTIL-LINUX PACKAGE
17327M:	Karel Zak <kzak@redhat.com>
17328L:	util-linux@vger.kernel.org
17329W:	http://en.wikipedia.org/wiki/Util-linux
17330T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
17331S:	Maintained
17332
17333UUID HELPERS
17334M:	Christoph Hellwig <hch@lst.de>
17335R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17336L:	linux-kernel@vger.kernel.org
17337T:	git git://git.infradead.org/users/hch/uuid.git
17338F:	lib/uuid.c
17339F:	lib/test_uuid.c
17340F:	include/linux/uuid.h
17341F:	include/uapi/linux/uuid.h
17342S:	Maintained
17343
17344UVESAFB DRIVER
17345M:	Michal Januszewski <spock@gentoo.org>
17346L:	linux-fbdev@vger.kernel.org
17347W:	https://github.com/mjanusz/v86d
17348S:	Maintained
17349F:	Documentation/fb/uvesafb.rst
17350F:	drivers/video/fbdev/uvesafb.*
17351
17352VF610 NAND DRIVER
17353M:	Stefan Agner <stefan@agner.ch>
17354L:	linux-mtd@lists.infradead.org
17355S:	Supported
17356F:	drivers/mtd/nand/raw/vf610_nfc.c
17357
17358VFAT/FAT/MSDOS FILESYSTEM
17359M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
17360S:	Maintained
17361F:	Documentation/filesystems/vfat.txt
17362F:	fs/fat/
17363
17364VFIO DRIVER
17365M:	Alex Williamson <alex.williamson@redhat.com>
17366R:	Cornelia Huck <cohuck@redhat.com>
17367L:	kvm@vger.kernel.org
17368T:	git git://github.com/awilliam/linux-vfio.git
17369S:	Maintained
17370F:	Documentation/driver-api/vfio.rst
17371F:	drivers/vfio/
17372F:	include/linux/vfio.h
17373F:	include/uapi/linux/vfio.h
17374
17375VFIO MEDIATED DEVICE DRIVERS
17376M:	Kirti Wankhede <kwankhede@nvidia.com>
17377L:	kvm@vger.kernel.org
17378S:	Maintained
17379F:	Documentation/driver-api/vfio-mediated-device.rst
17380F:	drivers/vfio/mdev/
17381F:	include/linux/mdev.h
17382F:	samples/vfio-mdev/
17383
17384VFIO PLATFORM DRIVER
17385M:	Eric Auger <eric.auger@redhat.com>
17386L:	kvm@vger.kernel.org
17387S:	Maintained
17388F:	drivers/vfio/platform/
17389
17390VGA_SWITCHEROO
17391R:	Lukas Wunner <lukas@wunner.de>
17392S:	Maintained
17393F:	Documentation/gpu/vga-switcheroo.rst
17394F:	drivers/gpu/vga/vga_switcheroo.c
17395F:	include/linux/vga_switcheroo.h
17396T:	git git://anongit.freedesktop.org/drm/drm-misc
17397
17398VIA RHINE NETWORK DRIVER
17399S:	Orphan
17400F:	drivers/net/ethernet/via/via-rhine.c
17401
17402VIA SD/MMC CARD CONTROLLER DRIVER
17403M:	Bruce Chang <brucechang@via.com.tw>
17404M:	Harald Welte <HaraldWelte@viatech.com>
17405S:	Maintained
17406F:	drivers/mmc/host/via-sdmmc.c
17407
17408VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
17409M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
17410L:	linux-fbdev@vger.kernel.org
17411S:	Maintained
17412F:	include/linux/via-core.h
17413F:	include/linux/via-gpio.h
17414F:	include/linux/via_i2c.h
17415F:	drivers/video/fbdev/via/
17416
17417VIA VELOCITY NETWORK DRIVER
17418M:	Francois Romieu <romieu@fr.zoreil.com>
17419L:	netdev@vger.kernel.org
17420S:	Maintained
17421F:	drivers/net/ethernet/via/via-velocity.*
17422
17423VICODEC VIRTUAL CODEC DRIVER
17424M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
17425L:	linux-media@vger.kernel.org
17426T:	git git://linuxtv.org/media_tree.git
17427W:	https://linuxtv.org
17428S:	Maintained
17429F:	drivers/media/platform/vicodec/*
17430
17431VIDEO MULTIPLEXER DRIVER
17432M:	Philipp Zabel <p.zabel@pengutronix.de>
17433L:	linux-media@vger.kernel.org
17434S:	Maintained
17435F:	drivers/media/platform/video-mux.c
17436
17437VIDEO I2C POLLING DRIVER
17438M:	Matt Ranostay <matt.ranostay@konsulko.com>
17439L:	linux-media@vger.kernel.org
17440S:	Maintained
17441F:	drivers/media/i2c/video-i2c.c
17442
17443VIDEOBUF2 FRAMEWORK
17444M:	Pawel Osciak <pawel@osciak.com>
17445M:	Marek Szyprowski <m.szyprowski@samsung.com>
17446M:	Kyungmin Park <kyungmin.park@samsung.com>
17447R:	Tomasz Figa <tfiga@chromium.org>
17448L:	linux-media@vger.kernel.org
17449S:	Maintained
17450F:	drivers/media/common/videobuf2/*
17451F:	include/media/videobuf2-*
17452
17453VIMC VIRTUAL MEDIA CONTROLLER DRIVER
17454M:	Helen Koike <helen.koike@collabora.com>
17455R:	Shuah Khan <skhan@linuxfoundation.org>
17456L:	linux-media@vger.kernel.org
17457T:	git git://linuxtv.org/media_tree.git
17458W:	https://linuxtv.org
17459S:	Maintained
17460F:	drivers/media/platform/vimc/*
17461
17462VIRT LIB
17463M:	Alex Williamson <alex.williamson@redhat.com>
17464M:	Paolo Bonzini <pbonzini@redhat.com>
17465L:	kvm@vger.kernel.org
17466S:	Supported
17467F:	virt/lib/
17468
17469VIRTIO AND VHOST VSOCK DRIVER
17470M:	Stefan Hajnoczi <stefanha@redhat.com>
17471M:	Stefano Garzarella <sgarzare@redhat.com>
17472L:	kvm@vger.kernel.org
17473L:	virtualization@lists.linux-foundation.org
17474L:	netdev@vger.kernel.org
17475S:	Maintained
17476F:	include/linux/virtio_vsock.h
17477F:	include/uapi/linux/virtio_vsock.h
17478F:	include/uapi/linux/vsockmon.h
17479F:	include/uapi/linux/vm_sockets_diag.h
17480F:	net/vmw_vsock/diag.c
17481F:	net/vmw_vsock/af_vsock_tap.c
17482F:	net/vmw_vsock/virtio_transport_common.c
17483F:	net/vmw_vsock/virtio_transport.c
17484F:	drivers/net/vsockmon.c
17485F:	drivers/vhost/vsock.c
17486F:	tools/testing/vsock/
17487
17488VIRTIO CONSOLE DRIVER
17489M:	Amit Shah <amit@kernel.org>
17490L:	virtualization@lists.linux-foundation.org
17491S:	Maintained
17492F:	drivers/char/virtio_console.c
17493F:	include/linux/virtio_console.h
17494F:	include/uapi/linux/virtio_console.h
17495
17496VIRTIO CORE AND NET DRIVERS
17497M:	"Michael S. Tsirkin" <mst@redhat.com>
17498M:	Jason Wang <jasowang@redhat.com>
17499L:	virtualization@lists.linux-foundation.org
17500S:	Maintained
17501F:	Documentation/devicetree/bindings/virtio/
17502F:	drivers/virtio/
17503F:	tools/virtio/
17504F:	drivers/net/virtio_net.c
17505F:	drivers/block/virtio_blk.c
17506F:	include/linux/virtio*.h
17507F:	include/uapi/linux/virtio_*.h
17508F:	drivers/crypto/virtio/
17509F:	mm/balloon_compaction.c
17510
17511VIRTIO BLOCK AND SCSI DRIVERS
17512M:	"Michael S. Tsirkin" <mst@redhat.com>
17513M:	Jason Wang <jasowang@redhat.com>
17514R:	Paolo Bonzini <pbonzini@redhat.com>
17515R:	Stefan Hajnoczi <stefanha@redhat.com>
17516L:	virtualization@lists.linux-foundation.org
17517S:	Maintained
17518F:	drivers/block/virtio_blk.c
17519F:	drivers/scsi/virtio_scsi.c
17520F:	include/uapi/linux/virtio_blk.h
17521F:	include/uapi/linux/virtio_scsi.h
17522F:	drivers/vhost/scsi.c
17523
17524VIRTIO CRYPTO DRIVER
17525M:	Gonglei <arei.gonglei@huawei.com>
17526L:	virtualization@lists.linux-foundation.org
17527L:	linux-crypto@vger.kernel.org
17528S:	Maintained
17529F:	drivers/crypto/virtio/
17530F:	include/uapi/linux/virtio_crypto.h
17531
17532VIRTIO DRIVERS FOR S390
17533M:	Cornelia Huck <cohuck@redhat.com>
17534M:	Halil Pasic <pasic@linux.ibm.com>
17535L:	linux-s390@vger.kernel.org
17536L:	virtualization@lists.linux-foundation.org
17537L:	kvm@vger.kernel.org
17538S:	Supported
17539F:	drivers/s390/virtio/
17540F:	arch/s390/include/uapi/asm/virtio-ccw.h
17541
17542VIRTIO FILE SYSTEM
17543M:	Vivek Goyal <vgoyal@redhat.com>
17544M:	Stefan Hajnoczi <stefanha@redhat.com>
17545M:	Miklos Szeredi <miklos@szeredi.hu>
17546L:	virtualization@lists.linux-foundation.org
17547L:	linux-fsdevel@vger.kernel.org
17548W:	https://virtio-fs.gitlab.io/
17549S:	Supported
17550F:	fs/fuse/virtio_fs.c
17551F:	include/uapi/linux/virtio_fs.h
17552F:	Documentation/filesystems/virtiofs.rst
17553
17554VIRTIO GPU DRIVER
17555M:	David Airlie <airlied@linux.ie>
17556M:	Gerd Hoffmann <kraxel@redhat.com>
17557L:	dri-devel@lists.freedesktop.org
17558L:	virtualization@lists.linux-foundation.org
17559T:	git git://anongit.freedesktop.org/drm/drm-misc
17560S:	Maintained
17561F:	drivers/gpu/drm/virtio/
17562F:	include/uapi/linux/virtio_gpu.h
17563
17564VIRTIO HOST (VHOST)
17565M:	"Michael S. Tsirkin" <mst@redhat.com>
17566M:	Jason Wang <jasowang@redhat.com>
17567L:	kvm@vger.kernel.org
17568L:	virtualization@lists.linux-foundation.org
17569L:	netdev@vger.kernel.org
17570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
17571S:	Maintained
17572F:	drivers/vhost/
17573F:	include/uapi/linux/vhost.h
17574
17575VIRTIO INPUT DRIVER
17576M:	Gerd Hoffmann <kraxel@redhat.com>
17577S:	Maintained
17578F:	drivers/virtio/virtio_input.c
17579F:	include/uapi/linux/virtio_input.h
17580
17581VIRTIO IOMMU DRIVER
17582M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
17583L:	virtualization@lists.linux-foundation.org
17584S:	Maintained
17585F:	drivers/iommu/virtio-iommu.c
17586F:	include/uapi/linux/virtio_iommu.h
17587
17588VIRTUAL BOX GUEST DEVICE DRIVER
17589M:	Hans de Goede <hdegoede@redhat.com>
17590M:	Arnd Bergmann <arnd@arndb.de>
17591M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17592S:	Maintained
17593F:	include/linux/vbox_utils.h
17594F:	include/uapi/linux/vbox*.h
17595F:	drivers/virt/vboxguest/
17596
17597VIRTUAL SERIO DEVICE DRIVER
17598M:	Stephen Chandler Paul <thatslyude@gmail.com>
17599S:	Maintained
17600F:	drivers/input/serio/userio.c
17601F:	include/uapi/linux/userio.h
17602
17603VITESSE FELIX ETHERNET SWITCH DRIVER
17604M:	Vladimir Oltean <vladimir.oltean@nxp.com>
17605M:	Claudiu Manoil <claudiu.manoil@nxp.com>
17606L:	netdev@vger.kernel.org
17607S:	Maintained
17608F:	drivers/net/dsa/ocelot/*
17609F:	net/dsa/tag_ocelot.c
17610
17611VIVID VIRTUAL VIDEO DRIVER
17612M:	Hans Verkuil <hverkuil@xs4all.nl>
17613L:	linux-media@vger.kernel.org
17614T:	git git://linuxtv.org/media_tree.git
17615W:	https://linuxtv.org
17616S:	Maintained
17617F:	drivers/media/platform/vivid/*
17618
17619VLYNQ BUS
17620M:	Florian Fainelli <f.fainelli@gmail.com>
17621L:	openwrt-devel@lists.openwrt.org (subscribers-only)
17622S:	Maintained
17623F:	drivers/vlynq/vlynq.c
17624F:	include/linux/vlynq.h
17625
17626VME SUBSYSTEM
17627M:	Martyn Welch <martyn@welchs.me.uk>
17628M:	Manohar Vanga <manohar.vanga@gmail.com>
17629M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17630L:	devel@driverdev.osuosl.org
17631S:	Maintained
17632T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
17633F:	Documentation/driver-api/vme.rst
17634F:	drivers/staging/vme/
17635F:	drivers/vme/
17636F:	include/linux/vme*
17637
17638VMWARE BALLOON DRIVER
17639M:	Nadav Amit <namit@vmware.com>
17640M:	"VMware, Inc." <pv-drivers@vmware.com>
17641L:	linux-kernel@vger.kernel.org
17642S:	Maintained
17643F:	drivers/misc/vmw_balloon.c
17644
17645VMWARE HYPERVISOR INTERFACE
17646M:	Thomas Hellstrom <thellstrom@vmware.com>
17647M:	"VMware, Inc." <pv-drivers@vmware.com>
17648L:	virtualization@lists.linux-foundation.org
17649S:	Supported
17650F:	arch/x86/kernel/cpu/vmware.c
17651F:	arch/x86/include/asm/vmware.h
17652
17653VMWARE PVRDMA DRIVER
17654M:	Adit Ranadive <aditr@vmware.com>
17655M:	VMware PV-Drivers <pv-drivers@vmware.com>
17656L:	linux-rdma@vger.kernel.org
17657S:	Maintained
17658F:	drivers/infiniband/hw/vmw_pvrdma/
17659
17660VMware PVSCSI driver
17661M:	Jim Gill <jgill@vmware.com>
17662M:	VMware PV-Drivers <pv-drivers@vmware.com>
17663L:	linux-scsi@vger.kernel.org
17664S:	Maintained
17665F:	drivers/scsi/vmw_pvscsi.c
17666F:	drivers/scsi/vmw_pvscsi.h
17667
17668VMWARE VMMOUSE SUBDRIVER
17669M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
17670M:	"VMware, Inc." <pv-drivers@vmware.com>
17671L:	linux-input@vger.kernel.org
17672S:	Maintained
17673F:	drivers/input/mouse/vmmouse.c
17674F:	drivers/input/mouse/vmmouse.h
17675
17676VMWARE VMXNET3 ETHERNET DRIVER
17677M:	Ronak Doshi <doshir@vmware.com>
17678M:	"VMware, Inc." <pv-drivers@vmware.com>
17679L:	netdev@vger.kernel.org
17680S:	Maintained
17681F:	drivers/net/vmxnet3/
17682
17683VOCORE VOCORE2 BOARD
17684M:	Harvey Hunt <harveyhuntnexus@gmail.com>
17685L:	linux-mips@vger.kernel.org
17686S:	Maintained
17687F:	arch/mips/boot/dts/ralink/vocore2.dts
17688
17689VOLTAGE AND CURRENT REGULATOR FRAMEWORK
17690M:	Liam Girdwood <lgirdwood@gmail.com>
17691M:	Mark Brown <broonie@kernel.org>
17692L:	linux-kernel@vger.kernel.org
17693W:	http://www.slimlogic.co.uk/?p=48
17694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
17695S:	Supported
17696F:	Documentation/devicetree/bindings/regulator/
17697F:	Documentation/power/regulator/
17698F:	drivers/regulator/
17699F:	include/dt-bindings/regulator/
17700F:	include/linux/regulator/
17701K:	regulator_get_optional
17702
17703VRF
17704M:	David Ahern <dsahern@kernel.org>
17705M:	Shrijeet Mukherjee <shrijeet@gmail.com>
17706L:	netdev@vger.kernel.org
17707S:	Maintained
17708F:	drivers/net/vrf.c
17709F:	Documentation/networking/vrf.txt
17710
17711VSPRINTF
17712M:	Petr Mladek <pmladek@suse.com>
17713M:	Steven Rostedt <rostedt@goodmis.org>
17714M:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
17715R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17716R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
17717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
17718S:	Maintained
17719F:	lib/vsprintf.c
17720F:	lib/test_printf.c
17721F:	Documentation/core-api/printk-formats.rst
17722
17723VT1211 HARDWARE MONITOR DRIVER
17724M:	Juerg Haefliger <juergh@gmail.com>
17725L:	linux-hwmon@vger.kernel.org
17726S:	Maintained
17727F:	Documentation/hwmon/vt1211.rst
17728F:	drivers/hwmon/vt1211.c
17729
17730VT8231 HARDWARE MONITOR DRIVER
17731M:	Roger Lucas <vt8231@hiddenengine.co.uk>
17732L:	linux-hwmon@vger.kernel.org
17733S:	Maintained
17734F:	drivers/hwmon/vt8231.c
17735
17736VUB300 USB to SDIO/SD/MMC bridge chip
17737L:	linux-mmc@vger.kernel.org
17738S:	Orphan
17739F:	drivers/mmc/host/vub300.c
17740
17741W1 DALLAS'S 1-WIRE BUS
17742M:	Evgeniy Polyakov <zbr@ioremap.net>
17743S:	Maintained
17744F:	Documentation/devicetree/bindings/w1/
17745F:	Documentation/w1/
17746F:	drivers/w1/
17747F:	include/linux/w1.h
17748
17749W83791D HARDWARE MONITORING DRIVER
17750M:	Marc Hulsman <m.hulsman@tudelft.nl>
17751L:	linux-hwmon@vger.kernel.org
17752S:	Maintained
17753F:	Documentation/hwmon/w83791d.rst
17754F:	drivers/hwmon/w83791d.c
17755
17756W83793 HARDWARE MONITORING DRIVER
17757M:	Rudolf Marek <r.marek@assembler.cz>
17758L:	linux-hwmon@vger.kernel.org
17759S:	Maintained
17760F:	Documentation/hwmon/w83793.rst
17761F:	drivers/hwmon/w83793.c
17762
17763W83795 HARDWARE MONITORING DRIVER
17764M:	Jean Delvare <jdelvare@suse.com>
17765L:	linux-hwmon@vger.kernel.org
17766S:	Maintained
17767F:	drivers/hwmon/w83795.c
17768
17769W83L51xD SD/MMC CARD INTERFACE DRIVER
17770M:	Pierre Ossman <pierre@ossman.eu>
17771S:	Maintained
17772F:	drivers/mmc/host/wbsd.*
17773
17774WACOM PROTOCOL 4 SERIAL TABLETS
17775M:	Julian Squires <julian@cipht.net>
17776M:	Hans de Goede <hdegoede@redhat.com>
17777L:	linux-input@vger.kernel.org
17778S:	Maintained
17779F:	drivers/input/tablet/wacom_serial4.c
17780
17781WATCHDOG DEVICE DRIVERS
17782M:	Wim Van Sebroeck <wim@linux-watchdog.org>
17783M:	Guenter Roeck <linux@roeck-us.net>
17784L:	linux-watchdog@vger.kernel.org
17785W:	http://www.linux-watchdog.org/
17786T:	git git://www.linux-watchdog.org/linux-watchdog.git
17787S:	Maintained
17788F:	Documentation/devicetree/bindings/watchdog/
17789F:	Documentation/watchdog/
17790F:	drivers/watchdog/
17791F:	include/linux/watchdog.h
17792F:	include/uapi/linux/watchdog.h
17793
17794WHISKEYCOVE PMIC GPIO DRIVER
17795M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
17796L:	linux-gpio@vger.kernel.org
17797S:	Maintained
17798F:	drivers/gpio/gpio-wcove.c
17799
17800WHWAVE RTC DRIVER
17801M:	Dianlong Li <long17.cool@163.com>
17802L:	linux-rtc@vger.kernel.org
17803S:	Maintained
17804F:	drivers/rtc/rtc-sd3078.c
17805
17806WIIMOTE HID DRIVER
17807M:	David Herrmann <dh.herrmann@googlemail.com>
17808L:	linux-input@vger.kernel.org
17809S:	Maintained
17810F:	drivers/hid/hid-wiimote*
17811
17812WILOCITY WIL6210 WIRELESS DRIVER
17813M:	Maya Erez <merez@codeaurora.org>
17814L:	linux-wireless@vger.kernel.org
17815L:	wil6210@qti.qualcomm.com
17816S:	Supported
17817W:	http://wireless.kernel.org/en/users/Drivers/wil6210
17818F:	drivers/net/wireless/ath/wil6210/
17819
17820WIMAX STACK
17821M:	Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
17822M:	linux-wimax@intel.com
17823L:	wimax@linuxwimax.org (subscribers-only)
17824S:	Supported
17825W:	http://linuxwimax.org
17826F:	Documentation/admin-guide/wimax/wimax.rst
17827F:	include/linux/wimax/debug.h
17828F:	include/net/wimax.h
17829F:	include/uapi/linux/wimax.h
17830F:	net/wimax/
17831
17832WINBOND CIR DRIVER
17833M:	David Härdeman <david@hardeman.nu>
17834S:	Maintained
17835F:	drivers/media/rc/winbond-cir.c
17836
17837RCMM REMOTE CONTROLS DECODER
17838M:	Patrick Lerda <patrick9876@free.fr>
17839S:	Maintained
17840F:	drivers/media/rc/ir-rcmm-decoder.c
17841
17842WINSYSTEMS EBC-C384 WATCHDOG DRIVER
17843M:	William Breathitt Gray <vilhelm.gray@gmail.com>
17844L:	linux-watchdog@vger.kernel.org
17845S:	Maintained
17846F:	drivers/watchdog/ebc-c384_wdt.c
17847
17848WINSYSTEMS WS16C48 GPIO DRIVER
17849M:	William Breathitt Gray <vilhelm.gray@gmail.com>
17850L:	linux-gpio@vger.kernel.org
17851S:	Maintained
17852F:	drivers/gpio/gpio-ws16c48.c
17853
17854WISTRON LAPTOP BUTTON DRIVER
17855M:	Miloslav Trmac <mitr@volny.cz>
17856S:	Maintained
17857F:	drivers/input/misc/wistron_btns.c
17858
17859WL3501 WIRELESS PCMCIA CARD DRIVER
17860L:	linux-wireless@vger.kernel.org
17861S:	Odd fixes
17862F:	drivers/net/wireless/wl3501*
17863
17864WOLFSON MICROELECTRONICS DRIVERS
17865L:	patches@opensource.cirrus.com
17866T:	git https://github.com/CirrusLogic/linux-drivers.git
17867W:	https://github.com/CirrusLogic/linux-drivers/wiki
17868S:	Supported
17869F:	Documentation/hwmon/wm83??.rst
17870F:	Documentation/devicetree/bindings/extcon/extcon-arizona.txt
17871F:	Documentation/devicetree/bindings/regulator/arizona-regulator.txt
17872F:	Documentation/devicetree/bindings/mfd/arizona.txt
17873F:	Documentation/devicetree/bindings/mfd/wm831x.txt
17874F:	Documentation/devicetree/bindings/sound/wlf,arizona.txt
17875F:	arch/arm/mach-s3c64xx/mach-crag6410*
17876F:	drivers/clk/clk-wm83*.c
17877F:	drivers/extcon/extcon-arizona.c
17878F:	drivers/leds/leds-wm83*.c
17879F:	drivers/gpio/gpio-*wm*.c
17880F:	drivers/gpio/gpio-arizona.c
17881F:	drivers/hwmon/wm83??-hwmon.c
17882F:	drivers/input/misc/wm831x-on.c
17883F:	drivers/input/touchscreen/wm831x-ts.c
17884F:	drivers/input/touchscreen/wm97*.c
17885F:	drivers/mfd/arizona*
17886F:	drivers/mfd/wm*.c
17887F:	drivers/mfd/cs47l24*
17888F:	drivers/power/supply/wm83*.c
17889F:	drivers/rtc/rtc-wm83*.c
17890F:	drivers/regulator/wm8*.c
17891F:	drivers/regulator/arizona*
17892F:	drivers/video/backlight/wm83*_bl.c
17893F:	drivers/watchdog/wm83*_wdt.c
17894F:	include/linux/mfd/arizona/
17895F:	include/linux/mfd/wm831x/
17896F:	include/linux/mfd/wm8350/
17897F:	include/linux/mfd/wm8400*
17898F:	include/linux/regulator/arizona*
17899F:	include/linux/wm97xx.h
17900F:	include/sound/wm????.h
17901F:	sound/soc/codecs/arizona.?
17902F:	sound/soc/codecs/wm*
17903F:	sound/soc/codecs/cs47l24*
17904
17905WORKQUEUE
17906M:	Tejun Heo <tj@kernel.org>
17907R:	Lai Jiangshan <jiangshanlai@gmail.com>
17908T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
17909S:	Maintained
17910F:	include/linux/workqueue.h
17911F:	kernel/workqueue.c
17912F:	Documentation/core-api/workqueue.rst
17913
17914X-POWERS AXP288 PMIC DRIVERS
17915M:	Hans de Goede <hdegoede@redhat.com>
17916S:	Maintained
17917N:	axp288
17918F:	drivers/acpi/pmic/intel_pmic_xpower.c
17919
17920X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
17921M:	Chen-Yu Tsai <wens@csie.org>
17922L:	linux-kernel@vger.kernel.org
17923S:	Maintained
17924N:	axp[128]
17925
17926X.25 NETWORK LAYER
17927M:	Andrew Hendry <andrew.hendry@gmail.com>
17928L:	linux-x25@vger.kernel.org
17929S:	Odd Fixes
17930F:	Documentation/networking/x25*
17931F:	include/net/x25*
17932F:	net/x25/
17933
17934X86 ARCHITECTURE (32-BIT AND 64-BIT)
17935M:	Thomas Gleixner <tglx@linutronix.de>
17936M:	Ingo Molnar <mingo@redhat.com>
17937M:	Borislav Petkov <bp@alien8.de>
17938R:	"H. Peter Anvin" <hpa@zytor.com>
17939M:	x86@kernel.org
17940L:	linux-kernel@vger.kernel.org
17941T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
17942S:	Maintained
17943F:	Documentation/devicetree/bindings/x86/
17944F:	Documentation/x86/
17945F:	arch/x86/
17946
17947X86 ENTRY CODE
17948M:	Andy Lutomirski <luto@kernel.org>
17949L:	linux-kernel@vger.kernel.org
17950T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
17951S:	Maintained
17952F:	arch/x86/entry/
17953
17954X86 MCE INFRASTRUCTURE
17955M:	Tony Luck <tony.luck@intel.com>
17956M:	Borislav Petkov <bp@alien8.de>
17957L:	linux-edac@vger.kernel.org
17958S:	Maintained
17959F:	arch/x86/kernel/cpu/mce/*
17960
17961X86 MICROCODE UPDATE SUPPORT
17962M:	Borislav Petkov <bp@alien8.de>
17963S:	Maintained
17964F:	arch/x86/kernel/cpu/microcode/*
17965
17966X86 MM
17967M:	Dave Hansen <dave.hansen@linux.intel.com>
17968M:	Andy Lutomirski <luto@kernel.org>
17969M:	Peter Zijlstra <peterz@infradead.org>
17970L:	linux-kernel@vger.kernel.org
17971T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
17972S:	Maintained
17973F:	arch/x86/mm/
17974
17975X86 PLATFORM DRIVERS
17976M:	Darren Hart <dvhart@infradead.org>
17977M:	Andy Shevchenko <andy@infradead.org>
17978L:	platform-driver-x86@vger.kernel.org
17979T:	git git://git.infradead.org/linux-platform-drivers-x86.git
17980S:	Odd Fixes
17981F:	drivers/platform/x86/
17982F:	drivers/platform/olpc/
17983
17984X86 PLATFORM DRIVERS - ARCH
17985R:	Darren Hart <dvhart@infradead.org>
17986R:	Andy Shevchenko <andy@infradead.org>
17987L:	platform-driver-x86@vger.kernel.org
17988L:	x86@kernel.org
17989T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
17990S:	Maintained
17991F:	arch/x86/platform
17992
17993X86 VDSO
17994M:	Andy Lutomirski <luto@kernel.org>
17995L:	linux-kernel@vger.kernel.org
17996T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
17997S:	Maintained
17998F:	arch/x86/entry/vdso/
17999
18000XARRAY
18001M:	Matthew Wilcox <willy@infradead.org>
18002L:	linux-fsdevel@vger.kernel.org
18003S:	Supported
18004F:	Documentation/core-api/xarray.rst
18005F:	lib/idr.c
18006F:	lib/xarray.c
18007F:	include/linux/idr.h
18008F:	include/linux/xarray.h
18009F:	tools/testing/radix-tree
18010
18011XBOX DVD IR REMOTE
18012M:	Benjamin Valentin <benpicco@googlemail.com>
18013S:	Maintained
18014F:	drivers/media/rc/xbox_remote.c
18015F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
18016
18017XC2028/3028 TUNER DRIVER
18018M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18019L:	linux-media@vger.kernel.org
18020W:	https://linuxtv.org
18021T:	git git://linuxtv.org/media_tree.git
18022S:	Maintained
18023F:	drivers/media/tuners/tuner-xc2028.*
18024
18025XDP (eXpress Data Path)
18026M:	Alexei Starovoitov <ast@kernel.org>
18027M:	Daniel Borkmann <daniel@iogearbox.net>
18028M:	David S. Miller <davem@davemloft.net>
18029M:	Jakub Kicinski <jakub.kicinski@netronome.com>
18030M:	Jesper Dangaard Brouer <hawk@kernel.org>
18031M:	John Fastabend <john.fastabend@gmail.com>
18032L:	netdev@vger.kernel.org
18033L:	bpf@vger.kernel.org
18034S:	Supported
18035F:	net/core/xdp.c
18036F:	include/net/xdp.h
18037F:	kernel/bpf/devmap.c
18038F:	kernel/bpf/cpumap.c
18039F:	include/trace/events/xdp.h
18040K:	xdp
18041N:	xdp
18042
18043XDP SOCKETS (AF_XDP)
18044M:	Björn Töpel <bjorn.topel@intel.com>
18045M:	Magnus Karlsson <magnus.karlsson@intel.com>
18046R:	Jonathan Lemon <jonathan.lemon@gmail.com>
18047L:	netdev@vger.kernel.org
18048L:	bpf@vger.kernel.org
18049S:	Maintained
18050F:	kernel/bpf/xskmap.c
18051F:	net/xdp/
18052
18053XEN BLOCK SUBSYSTEM
18054M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18055M:	Roger Pau Monné <roger.pau@citrix.com>
18056L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18057S:	Supported
18058F:	drivers/block/xen-blkback/*
18059F:	drivers/block/xen*
18060
18061XEN HYPERVISOR ARM
18062M:	Stefano Stabellini <sstabellini@kernel.org>
18063L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18064S:	Maintained
18065F:	arch/arm/xen/
18066F:	arch/arm/include/asm/xen/
18067
18068XEN HYPERVISOR ARM64
18069M:	Stefano Stabellini <sstabellini@kernel.org>
18070L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18071S:	Maintained
18072F:	arch/arm64/xen/
18073F:	arch/arm64/include/asm/xen/
18074
18075XEN HYPERVISOR INTERFACE
18076M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
18077M:	Juergen Gross <jgross@suse.com>
18078R:	Stefano Stabellini <sstabellini@kernel.org>
18079L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18080T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
18081S:	Supported
18082F:	arch/x86/xen/
18083F:	arch/x86/platform/pvh/
18084F:	drivers/*/xen-*front.c
18085F:	drivers/xen/
18086F:	arch/x86/include/asm/xen/
18087F:	arch/x86/include/asm/pvclock-abi.h
18088F:	include/xen/
18089F:	include/uapi/xen/
18090F:	Documentation/ABI/stable/sysfs-hypervisor-xen
18091F:	Documentation/ABI/testing/sysfs-hypervisor-xen
18092
18093XEN NETWORK BACKEND DRIVER
18094M:	Wei Liu <wei.liu@kernel.org>
18095M:	Paul Durrant <paul@xen.org>
18096L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18097L:	netdev@vger.kernel.org
18098S:	Supported
18099F:	drivers/net/xen-netback/*
18100
18101XEN PCI SUBSYSTEM
18102M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18103L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18104S:	Supported
18105F:	arch/x86/pci/*xen*
18106F:	drivers/pci/*xen*
18107
18108XEN PVSCSI DRIVERS
18109M:	Juergen Gross <jgross@suse.com>
18110L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18111L:	linux-scsi@vger.kernel.org
18112S:	Supported
18113F:	drivers/scsi/xen-scsifront.c
18114F:	drivers/xen/xen-scsiback.c
18115F:	include/xen/interface/io/vscsiif.h
18116
18117XEN SWIOTLB SUBSYSTEM
18118M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
18119L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18120L:	iommu@lists.linux-foundation.org
18121S:	Supported
18122F:	arch/x86/xen/*swiotlb*
18123F:	drivers/xen/*swiotlb*
18124
18125XEN SOUND FRONTEND DRIVER
18126M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
18127L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
18128L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18129S:	Supported
18130F:	sound/xen/*
18131
18132XFS FILESYSTEM
18133M:	Darrick J. Wong <darrick.wong@oracle.com>
18134M:	linux-xfs@vger.kernel.org
18135L:	linux-xfs@vger.kernel.org
18136W:	http://xfs.org/
18137T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
18138S:	Supported
18139F:	Documentation/admin-guide/xfs.rst
18140F:	Documentation/ABI/testing/sysfs-fs-xfs
18141F:	Documentation/filesystems/xfs-delayed-logging-design.txt
18142F:	Documentation/filesystems/xfs-self-describing-metadata.txt
18143F:	fs/xfs/
18144F:	include/uapi/linux/dqblk_xfs.h
18145F:	include/uapi/linux/fsmap.h
18146
18147XILINX AXI ETHERNET DRIVER
18148M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
18149S:	Maintained
18150F:	drivers/net/ethernet/xilinx/xilinx_axienet*
18151
18152XILINX CAN DRIVER
18153M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
18154R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
18155L:	linux-can@vger.kernel.org
18156S:	Maintained
18157F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
18158F:	drivers/net/can/xilinx_can.c
18159
18160XILINX UARTLITE SERIAL DRIVER
18161M:	Peter Korsgaard <jacmet@sunsite.dk>
18162L:	linux-serial@vger.kernel.org
18163S:	Maintained
18164F:	drivers/tty/serial/uartlite.c
18165
18166XILINX VIDEO IP CORES
18167M:	Hyun Kwon <hyun.kwon@xilinx.com>
18168M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
18169L:	linux-media@vger.kernel.org
18170T:	git git://linuxtv.org/media_tree.git
18171S:	Supported
18172F:	Documentation/devicetree/bindings/media/xilinx/
18173F:	drivers/media/platform/xilinx/
18174F:	include/uapi/linux/xilinx-v4l2-controls.h
18175
18176XILINX SD-FEC IP CORES
18177M:	Derek Kiernan <derek.kiernan@xilinx.com>
18178M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
18179S:	Maintained
18180F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
18181F:	Documentation/misc-devices/xilinx_sdfec.rst
18182F:	drivers/misc/xilinx_sdfec.c
18183F:	drivers/misc/Kconfig
18184F:	drivers/misc/Makefile
18185F:	include/uapi/misc/xilinx_sdfec.h
18186
18187XILLYBUS DRIVER
18188M:	Eli Billauer <eli.billauer@gmail.com>
18189L:	linux-kernel@vger.kernel.org
18190S:	Supported
18191F:	drivers/char/xillybus/
18192
18193XLP9XX I2C DRIVER
18194M:	George Cherian <gcherian@marvell.com>
18195L:	linux-i2c@vger.kernel.org
18196W:	http://www.marvell.com
18197S:	Supported
18198F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
18199F:	drivers/i2c/busses/i2c-xlp9xx.c
18200
18201XRA1403 GPIO EXPANDER
18202M:	Nandor Han <nandor.han@ge.com>
18203M:	Semi Malinen <semi.malinen@ge.com>
18204L:	linux-gpio@vger.kernel.org
18205S:	Maintained
18206F:	drivers/gpio/gpio-xra1403.c
18207F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
18208
18209XTENSA XTFPGA PLATFORM SUPPORT
18210M:	Max Filippov <jcmvbkbc@gmail.com>
18211L:	linux-xtensa@linux-xtensa.org
18212S:	Maintained
18213F:	drivers/spi/spi-xtensa-xtfpga.c
18214F:	sound/soc/xtensa/xtfpga-i2s.c
18215
18216YAM DRIVER FOR AX.25
18217M:	Jean-Paul Roubelat <jpr@f6fbb.org>
18218L:	linux-hams@vger.kernel.org
18219S:	Maintained
18220F:	drivers/net/hamradio/yam*
18221F:	include/linux/yam.h
18222
18223YAMA SECURITY MODULE
18224M:	Kees Cook <keescook@chromium.org>
18225T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
18226S:	Supported
18227F:	security/yama/
18228F:	Documentation/admin-guide/LSM/Yama.rst
18229
18230YEALINK PHONE DRIVER
18231M:	Henk Vergonet <Henk.Vergonet@gmail.com>
18232L:	usbb2k-api-dev@nongnu.org
18233S:	Maintained
18234F:	Documentation/input/devices/yealink.rst
18235F:	drivers/input/misc/yealink.*
18236
18237Z8530 DRIVER FOR AX.25
18238M:	Joerg Reuter <jreuter@yaina.de>
18239W:	http://yaina.de/jreuter/
18240W:	http://www.qsl.net/dl1bke/
18241L:	linux-hams@vger.kernel.org
18242S:	Maintained
18243F:	Documentation/networking/z8530drv.txt
18244F:	drivers/net/hamradio/*scc.c
18245F:	drivers/net/hamradio/z8530.h
18246
18247ZBUD COMPRESSED PAGE ALLOCATOR
18248M:	Seth Jennings <sjenning@redhat.com>
18249M:	Dan Streetman <ddstreet@ieee.org>
18250L:	linux-mm@kvack.org
18251S:	Maintained
18252F:	mm/zbud.c
18253F:	include/linux/zbud.h
18254
18255ZD1211RW WIRELESS DRIVER
18256M:	Daniel Drake <dsd@gentoo.org>
18257M:	Ulrich Kunitz <kune@deine-taler.de>
18258W:	http://zd1211.ath.cx/wiki/DriverRewrite
18259L:	linux-wireless@vger.kernel.org
18260L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
18261S:	Maintained
18262F:	drivers/net/wireless/zydas/zd1211rw/
18263
18264ZD1301 MEDIA DRIVER
18265M:	Antti Palosaari <crope@iki.fi>
18266L:	linux-media@vger.kernel.org
18267W:	https://linuxtv.org/
18268W:	http://palosaari.fi/linux/
18269Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18270S:	Maintained
18271F:	drivers/media/usb/dvb-usb-v2/zd1301*
18272
18273ZD1301_DEMOD MEDIA DRIVER
18274M:	Antti Palosaari <crope@iki.fi>
18275L:	linux-media@vger.kernel.org
18276W:	https://linuxtv.org/
18277W:	http://palosaari.fi/linux/
18278Q:	https://patchwork.linuxtv.org/project/linux-media/list/
18279S:	Maintained
18280F:	drivers/media/dvb-frontends/zd1301_demod*
18281
18282ZHAOXIN PROCESSOR SUPPORT
18283M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
18284L:	linux-kernel@vger.kernel.org
18285S:	Maintained
18286F:	arch/x86/kernel/cpu/zhaoxin.c
18287
18288ZPOOL COMPRESSED PAGE STORAGE API
18289M:	Dan Streetman <ddstreet@ieee.org>
18290L:	linux-mm@kvack.org
18291S:	Maintained
18292F:	mm/zpool.c
18293F:	include/linux/zpool.h
18294
18295ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
18296M:	Minchan Kim <minchan@kernel.org>
18297M:	Nitin Gupta <ngupta@vflare.org>
18298R:	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18299L:	linux-kernel@vger.kernel.org
18300S:	Maintained
18301F:	drivers/block/zram/
18302F:	Documentation/admin-guide/blockdev/zram.rst
18303
18304ZS DECSTATION Z85C30 SERIAL DRIVER
18305M:	"Maciej W. Rozycki" <macro@linux-mips.org>
18306S:	Maintained
18307F:	drivers/tty/serial/zs.*
18308
18309ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
18310M:	Minchan Kim <minchan@kernel.org>
18311M:	Nitin Gupta <ngupta@vflare.org>
18312R:	Sergey Senozhatsky <sergey.senozhatsky.work@gmail.com>
18313L:	linux-mm@kvack.org
18314S:	Maintained
18315F:	mm/zsmalloc.c
18316F:	include/linux/zsmalloc.h
18317F:	Documentation/vm/zsmalloc.rst
18318
18319ZSWAP COMPRESSED SWAP CACHING
18320M:	Seth Jennings <sjenning@redhat.com>
18321M:	Dan Streetman <ddstreet@ieee.org>
18322M:	Vitaly Wool <vitaly.wool@konsulko.com>
18323L:	linux-mm@kvack.org
18324S:	Maintained
18325F:	mm/zswap.c
18326
18327THE REST
18328M:	Linus Torvalds <torvalds@linux-foundation.org>
18329L:	linux-kernel@vger.kernel.org
18330Q:	http://patchwork.kernel.org/project/LKML/list/
18331T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
18332S:	Buried alive in reporters
18333F:	*
18334F:	*/
18335