xref: /openbmc/linux/MAINTAINERS (revision f7af616c)
1List of maintainers and how to submit kernel changes
2====================================================
3
4Please try to follow the guidelines below.  This will make things
5easier on the maintainers.  Not all of these guidelines matter for every
6trivial patch so apply some common sense.
7
8Tips for patch submitters
9-------------------------
10
111.	Always *test* your changes, however small, on at least 4 or
12	5 people, preferably many more.
13
142.	Try to release a few ALPHA test versions to the net. Announce
15	them onto the kernel channel and await results. This is especially
16	important for device drivers, because often that's the only way
17	you will find things like the fact version 3 firmware needs
18	a magic fix you didn't know about, or some clown changed the
19	chips on a board and not its name.  (Don't laugh!  Look at the
20	SMC etherpower for that.)
21
223.	Make sure your changes compile correctly in multiple
23	configurations. In particular check that changes work both as a
24	module and built into the kernel.
25
264.	When you are happy with a change make it generally available for
27	testing and await feedback.
28
295.	Make a patch available to the relevant maintainer in the list. Use
30	``diff -u`` to make the patch easy to merge. Be prepared to get your
31	changes sent back with seemingly silly requests about formatting
32	and variable names.  These aren't as silly as they seem. One
33	job the maintainers (and especially Linus) do is to keep things
34	looking the same. Sometimes this means that the clever hack in
35	your driver to get around a problem actually needs to become a
36	generalized kernel feature ready for next time.
37
38	PLEASE check your patch with the automated style checker
39	(scripts/checkpatch.pl) to catch trivial style violations.
40	See Documentation/process/coding-style.rst for guidance here.
41
42	PLEASE CC: the maintainers and mailing lists that are generated
43	by ``scripts/get_maintainer.pl.`` The results returned by the
44	script will be best if you have git installed and are making
45	your changes in a branch derived from Linus' latest git tree.
46	See Documentation/process/submitting-patches.rst for details.
47
48	PLEASE try to include any credit lines you want added with the
49	patch. It avoids people being missed off by mistake and makes
50	it easier to know who wants adding and who doesn't.
51
52	PLEASE document known bugs. If it doesn't work for everything
53	or does something very odd once a month document it.
54
55	PLEASE remember that submissions must be made under the terms
56	of the Linux Foundation certificate of contribution and should
57	include a Signed-off-by: line.  The current version of this
58	"Developer's Certificate of Origin" (DCO) is listed in the file
59	Documentation/process/submitting-patches.rst.
60
616.	Make sure you have the right to send any changes you make. If you
62	do changes at work you may find your employer owns the patch
63	not you.
64
657.	When sending security related changes or reports to a maintainer
66	please Cc: security@kernel.org, especially if the maintainer
67	does not respond. Please keep in mind that the security team is
68	a small set of people who can be efficient only when working on
69	verified bugs. Please only Cc: this list when you have identified
70	that the bug would present a short-term risk to other users if it
71	were publicly disclosed. For example, reports of address leaks do
72	not represent an immediate threat and are better handled publicly,
73	and ideally, should come with a patch proposal. Please do not send
74	automated reports to this list either. Such bugs will be handled
75	better and faster in the usual public places. See
76	Documentation/admin-guide/security-bugs.rst for details.
77
788.	Happy hacking.
79
80Descriptions of section entries and preferred order
81---------------------------------------------------
82
83	M: *Mail* patches to: FullName <address@domain>
84	R: Designated *Reviewer*: FullName <address@domain>
85	   These reviewers should be CCed on patches.
86	L: *Mailing list* that is relevant to this area
87	S: *Status*, one of the following:
88	   Supported:	Someone is actually paid to look after this.
89	   Maintained:	Someone actually looks after it.
90	   Odd Fixes:	It has a maintainer but they don't have time to do
91			much other than throw the odd patch in. See below..
92	   Orphan:	No current maintainer [but maybe you could take the
93			role as you write your new code].
94	   Obsolete:	Old code. Something tagged obsolete generally means
95			it has been replaced by a better system and you
96			should be using that.
97	W: *Web-page* with status/info
98	Q: *Patchwork* web based patch tracking system site
99	B: URI for where to file *bugs*. A web-page with detailed bug
100	   filing info, a direct bug tracker link, or a mailto: URI.
101	C: URI for *chat* protocol, server and channel where developers
102	   usually hang out, for example irc://server/channel.
103	P: Subsystem Profile document for more details submitting
104	   patches to the given subsystem. This is either an in-tree file,
105	   or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106	   for details.
107	T: *SCM* tree type and location.
108	   Type is one of: git, hg, quilt, stgit, topgit
109	F: *Files* and directories wildcard patterns.
110	   A trailing slash includes all files and subdirectory files.
111	   F:	drivers/net/	all files in and below drivers/net
112	   F:	drivers/net/*	all files in drivers/net, but not below
113	   F:	*/net/*		all files in "any top level directory"/net
114	   One pattern per line.  Multiple F: lines acceptable.
115	X: *Excluded* files and directories that are NOT maintained, same
116	   rules as F:. Files exclusions are tested before file matches.
117	   Can be useful for excluding a specific subdirectory, for instance:
118	   F:	net/
119	   X:	net/ipv6/
120	   matches all files in and below net excluding net/ipv6/
121	N: Files and directories *Regex* patterns.
122	   N:	[^a-z]tegra	all files whose path contains tegra
123	                        (not including files like integrator)
124	   One pattern per line.  Multiple N: lines acceptable.
125	   scripts/get_maintainer.pl has different behavior for files that
126	   match F: pattern and matches of N: patterns.  By default,
127	   get_maintainer will not look at git log history when an F: pattern
128	   match occurs.  When an N: match occurs, git log history is used
129	   to also notify the people that have git commit signatures.
130	K: *Content regex* (perl extended) pattern match in a patch or file.
131	   For instance:
132	   K: of_get_profile
133	      matches patches or files that contain "of_get_profile"
134	   K: \b(printk|pr_(info|err))\b
135	      matches patches or files that contain one or more of the words
136	      printk, pr_info or pr_err
137	   One regex pattern per line.  Multiple K: lines acceptable.
138
139Maintainers List
140----------------
141
142.. note:: When reading this list, please look for the most precise areas
143          first. When adding to this list, please keep the entries in
144          alphabetical order.
145
1463C59X NETWORK DRIVER
147M:	Steffen Klassert <klassert@kernel.org>
148L:	netdev@vger.kernel.org
149S:	Odd Fixes
150F:	Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151F:	drivers/net/ethernet/3com/3c59x.c
152
1533CR990 NETWORK DRIVER
154M:	David Dillow <dave@thedillows.org>
155L:	netdev@vger.kernel.org
156S:	Maintained
157F:	drivers/net/ethernet/3com/typhoon*
158
1593WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160M:	Adam Radford <aradford@gmail.com>
161L:	linux-scsi@vger.kernel.org
162S:	Supported
163W:	http://www.lsi.com
164F:	drivers/scsi/3w-*
165
16653C700 AND 53C700-66 SCSI DRIVER
167M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168L:	linux-scsi@vger.kernel.org
169S:	Maintained
170F:	drivers/scsi/53c700*
171
1726LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173M:	Alexander Aring <alex.aring@gmail.com>
174M:	Jukka Rissanen <jukka.rissanen@linux.intel.com>
175L:	linux-bluetooth@vger.kernel.org
176L:	linux-wpan@vger.kernel.org
177S:	Maintained
178F:	Documentation/networking/6lowpan.rst
179F:	include/net/6lowpan.h
180F:	net/6lowpan/
181
1826PACK NETWORK DRIVER FOR AX.25
183M:	Andreas Koensgen <ajk@comnets.uni-bremen.de>
184L:	linux-hams@vger.kernel.org
185S:	Maintained
186F:	drivers/net/hamradio/6pack.c
187
188802.11 (including CFG80211/NL80211)
189M:	Johannes Berg <johannes@sipsolutions.net>
190L:	linux-wireless@vger.kernel.org
191S:	Maintained
192W:	https://wireless.wiki.kernel.org/
193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195F:	Documentation/driver-api/80211/cfg80211.rst
196F:	Documentation/networking/regulatory.rst
197F:	include/linux/ieee80211.h
198F:	include/net/cfg80211.h
199F:	include/net/ieee80211_radiotap.h
200F:	include/net/iw_handler.h
201F:	include/net/wext.h
202F:	include/uapi/linux/nl80211.h
203F:	net/wireless/
204
2058169 10/100/1000 GIGABIT ETHERNET DRIVER
206M:	Heiner Kallweit <hkallweit1@gmail.com>
207M:	nic_swsd@realtek.com
208L:	netdev@vger.kernel.org
209S:	Maintained
210F:	drivers/net/ethernet/realtek/r8169*
211
2128250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214L:	linux-serial@vger.kernel.org
215S:	Maintained
216T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217F:	drivers/tty/serial/8250*
218F:	include/linux/serial_8250.h
219
2208390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221L:	netdev@vger.kernel.org
222S:	Orphan / Obsolete
223F:	drivers/net/ethernet/8390/
224
2259P FILE SYSTEM
226M:	Eric Van Hensbergen <ericvh@gmail.com>
227M:	Latchesar Ionkov <lucho@ionkov.net>
228M:	Dominique Martinet <asmadeus@codewreck.org>
229L:	v9fs-developer@lists.sourceforge.net
230S:	Maintained
231W:	http://swik.net/v9fs
232Q:	http://patchwork.kernel.org/project/v9fs-devel/list/
233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234T:	git git://github.com/martinetd/linux.git
235F:	Documentation/filesystems/9p.rst
236F:	fs/9p/
237F:	include/net/9p/
238F:	include/trace/events/9p.h
239F:	include/uapi/linux/virtio_9p.h
240F:	net/9p/
241
242A8293 MEDIA DRIVER
243M:	Antti Palosaari <crope@iki.fi>
244L:	linux-media@vger.kernel.org
245S:	Maintained
246W:	https://linuxtv.org
247W:	http://palosaari.fi/linux/
248Q:	http://patchwork.linuxtv.org/project/linux-media/list/
249T:	git git://linuxtv.org/anttip/media_tree.git
250F:	drivers/media/dvb-frontends/a8293*
251
252AACRAID SCSI RAID DRIVER
253M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254L:	linux-scsi@vger.kernel.org
255S:	Supported
256W:	http://www.adaptec.com/
257F:	Documentation/scsi/aacraid.rst
258F:	drivers/scsi/aacraid/
259
260ABI/API
261L:	linux-api@vger.kernel.org
262F:	include/linux/syscalls.h
263F:	kernel/sys_ni.c
264X:	include/uapi/
265X:	arch/*/include/uapi/
266
267ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268M:	Hans de Goede <hdegoede@redhat.com>
269L:	linux-hwmon@vger.kernel.org
270S:	Maintained
271F:	drivers/hwmon/abituguru.c
272
273ABIT UGURU 3 HARDWARE MONITOR DRIVER
274M:	Alistair John Strachan <alistair@devzero.co.uk>
275L:	linux-hwmon@vger.kernel.org
276S:	Maintained
277F:	drivers/hwmon/abituguru3.c
278
279ACCES 104-DIO-48E GPIO DRIVER
280M:	William Breathitt Gray <vilhelm.gray@gmail.com>
281L:	linux-gpio@vger.kernel.org
282S:	Maintained
283F:	drivers/gpio/gpio-104-dio-48e.c
284
285ACCES 104-IDI-48 GPIO DRIVER
286M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
287L:	linux-gpio@vger.kernel.org
288S:	Maintained
289F:	drivers/gpio/gpio-104-idi-48.c
290
291ACCES 104-IDIO-16 GPIO DRIVER
292M:	"William Breathitt Gray" <vilhelm.gray@gmail.com>
293L:	linux-gpio@vger.kernel.org
294S:	Maintained
295F:	drivers/gpio/gpio-104-idio-16.c
296
297ACCES 104-QUAD-8 DRIVER
298M:	William Breathitt Gray <vilhelm.gray@gmail.com>
299M:	Syed Nayyar Waris <syednwaris@gmail.com>
300L:	linux-iio@vger.kernel.org
301S:	Maintained
302F:	Documentation/ABI/testing/sysfs-bus-counter-104-quad-8
303F:	drivers/counter/104-quad-8.c
304
305ACCES PCI-IDIO-16 GPIO DRIVER
306M:	William Breathitt Gray <vilhelm.gray@gmail.com>
307L:	linux-gpio@vger.kernel.org
308S:	Maintained
309F:	drivers/gpio/gpio-pci-idio-16.c
310
311ACCES PCIe-IDIO-24 GPIO DRIVER
312M:	William Breathitt Gray <vilhelm.gray@gmail.com>
313L:	linux-gpio@vger.kernel.org
314S:	Maintained
315F:	drivers/gpio/gpio-pcie-idio-24.c
316
317ACENIC DRIVER
318M:	Jes Sorensen <jes@trained-monkey.org>
319L:	linux-acenic@sunsite.dk
320S:	Maintained
321F:	drivers/net/ethernet/alteon/acenic*
322
323ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
324M:	Peter Kaestle <peter@piie.net>
325L:	platform-driver-x86@vger.kernel.org
326S:	Maintained
327W:	http://piie.net/?section=acerhdf
328F:	drivers/platform/x86/acerhdf.c
329
330ACER WMI LAPTOP EXTRAS
331M:	"Lee, Chun-Yi" <jlee@suse.com>
332L:	platform-driver-x86@vger.kernel.org
333S:	Maintained
334F:	drivers/platform/x86/acer-wmi.c
335
336ACPI
337M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
338M:	Len Brown <lenb@kernel.org>
339L:	linux-acpi@vger.kernel.org
340S:	Supported
341W:	https://01.org/linux-acpi
342Q:	https://patchwork.kernel.org/project/linux-acpi/list/
343B:	https://bugzilla.kernel.org
344T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
345F:	Documentation/ABI/testing/configfs-acpi
346F:	Documentation/ABI/testing/sysfs-bus-acpi
347F:	Documentation/firmware-guide/acpi/
348F:	drivers/acpi/
349F:	drivers/pci/*/*acpi*
350F:	drivers/pci/*acpi*
351F:	drivers/pnp/pnpacpi/
352F:	include/acpi/
353F:	include/linux/acpi.h
354F:	include/linux/fwnode.h
355F:	tools/power/acpi/
356
357ACPI APEI
358M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
359M:	Len Brown <lenb@kernel.org>
360R:	James Morse <james.morse@arm.com>
361R:	Tony Luck <tony.luck@intel.com>
362R:	Borislav Petkov <bp@alien8.de>
363L:	linux-acpi@vger.kernel.org
364F:	drivers/acpi/apei/
365
366ACPI COMPONENT ARCHITECTURE (ACPICA)
367M:	Robert Moore <robert.moore@intel.com>
368M:	Erik Kaneda <erik.kaneda@intel.com>
369M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
370L:	linux-acpi@vger.kernel.org
371L:	devel@acpica.org
372S:	Supported
373W:	https://acpica.org/
374W:	https://github.com/acpica/acpica/
375Q:	https://patchwork.kernel.org/project/linux-acpi/list/
376B:	https://bugzilla.kernel.org
377B:	https://bugs.acpica.org
378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
379F:	drivers/acpi/acpica/
380F:	include/acpi/
381F:	tools/power/acpi/
382
383ACPI FAN DRIVER
384M:	Zhang Rui <rui.zhang@intel.com>
385L:	linux-acpi@vger.kernel.org
386S:	Supported
387W:	https://01.org/linux-acpi
388B:	https://bugzilla.kernel.org
389F:	drivers/acpi/fan.c
390
391ACPI FOR ARM64 (ACPI/arm64)
392M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
393M:	Hanjun Guo <guohanjun@huawei.com>
394M:	Sudeep Holla <sudeep.holla@arm.com>
395L:	linux-acpi@vger.kernel.org
396L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
397S:	Maintained
398F:	drivers/acpi/arm64
399
400ACPI I2C MULTI INSTANTIATE DRIVER
401M:	Hans de Goede <hdegoede@redhat.com>
402L:	platform-driver-x86@vger.kernel.org
403S:	Maintained
404F:	drivers/platform/x86/i2c-multi-instantiate.c
405
406ACPI PMIC DRIVERS
407M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
408M:	Len Brown <lenb@kernel.org>
409R:	Andy Shevchenko <andy@kernel.org>
410R:	Mika Westerberg <mika.westerberg@linux.intel.com>
411L:	linux-acpi@vger.kernel.org
412S:	Supported
413Q:	https://patchwork.kernel.org/project/linux-acpi/list/
414B:	https://bugzilla.kernel.org
415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
416F:	drivers/acpi/pmic/
417
418ACPI THERMAL DRIVER
419M:	Zhang Rui <rui.zhang@intel.com>
420L:	linux-acpi@vger.kernel.org
421S:	Supported
422W:	https://01.org/linux-acpi
423B:	https://bugzilla.kernel.org
424F:	drivers/acpi/*thermal*
425
426ACPI VIDEO DRIVER
427M:	Zhang Rui <rui.zhang@intel.com>
428L:	linux-acpi@vger.kernel.org
429S:	Supported
430W:	https://01.org/linux-acpi
431B:	https://bugzilla.kernel.org
432F:	drivers/acpi/acpi_video.c
433
434ACPI WMI DRIVER
435L:	platform-driver-x86@vger.kernel.org
436S:	Orphan
437F:	drivers/platform/x86/wmi.c
438F:	include/uapi/linux/wmi.h
439
440ACRN HYPERVISOR SERVICE MODULE
441M:	Shuo Liu <shuo.a.liu@intel.com>
442L:	acrn-dev@lists.projectacrn.org (subscribers-only)
443S:	Supported
444W:	https://projectacrn.org
445F:	Documentation/virt/acrn/
446F:	drivers/virt/acrn/
447F:	include/uapi/linux/acrn.h
448
449AD1889 ALSA SOUND DRIVER
450L:	linux-parisc@vger.kernel.org
451S:	Maintained
452W:	https://parisc.wiki.kernel.org/index.php/AD1889
453F:	sound/pci/ad1889.*
454
455AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
456M:	Michael Hennerich <michael.hennerich@analog.com>
457S:	Supported
458W:	http://wiki.analog.com/AD5254
459W:	http://ez.analog.com/community/linux-device-drivers
460F:	drivers/misc/ad525x_dpot.c
461
462AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
463M:	Michael Hennerich <michael.hennerich@analog.com>
464S:	Supported
465W:	http://wiki.analog.com/AD5398
466W:	http://ez.analog.com/community/linux-device-drivers
467F:	drivers/regulator/ad5398.c
468
469AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
470M:	Michael Hennerich <michael.hennerich@analog.com>
471S:	Supported
472W:	http://wiki.analog.com/AD7142
473W:	http://ez.analog.com/community/linux-device-drivers
474F:	drivers/input/misc/ad714x.c
475
476AD7877 TOUCHSCREEN DRIVER
477M:	Michael Hennerich <michael.hennerich@analog.com>
478S:	Supported
479W:	http://wiki.analog.com/AD7877
480W:	http://ez.analog.com/community/linux-device-drivers
481F:	drivers/input/touchscreen/ad7877.c
482
483AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
484M:	Michael Hennerich <michael.hennerich@analog.com>
485S:	Supported
486W:	http://wiki.analog.com/AD7879
487W:	http://ez.analog.com/community/linux-device-drivers
488F:	drivers/input/touchscreen/ad7879.c
489
490ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
491M:	Jiri Kosina <jikos@kernel.org>
492S:	Maintained
493
494ADF7242 IEEE 802.15.4 RADIO DRIVER
495M:	Michael Hennerich <michael.hennerich@analog.com>
496L:	linux-wpan@vger.kernel.org
497S:	Supported
498W:	https://wiki.analog.com/ADF7242
499W:	http://ez.analog.com/community/linux-device-drivers
500F:	Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
501F:	drivers/net/ieee802154/adf7242.c
502
503ADM1025 HARDWARE MONITOR DRIVER
504M:	Jean Delvare <jdelvare@suse.com>
505L:	linux-hwmon@vger.kernel.org
506S:	Maintained
507F:	Documentation/hwmon/adm1025.rst
508F:	drivers/hwmon/adm1025.c
509
510ADM1029 HARDWARE MONITOR DRIVER
511M:	Corentin Labbe <clabbe.montjoie@gmail.com>
512L:	linux-hwmon@vger.kernel.org
513S:	Maintained
514F:	drivers/hwmon/adm1029.c
515
516ADM8211 WIRELESS DRIVER
517L:	linux-wireless@vger.kernel.org
518S:	Orphan
519W:	https://wireless.wiki.kernel.org/
520F:	drivers/net/wireless/admtek/adm8211.*
521
522ADP1653 FLASH CONTROLLER DRIVER
523M:	Sakari Ailus <sakari.ailus@iki.fi>
524L:	linux-media@vger.kernel.org
525S:	Maintained
526F:	drivers/media/i2c/adp1653.c
527F:	include/media/i2c/adp1653.h
528
529ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
530M:	Michael Hennerich <michael.hennerich@analog.com>
531S:	Supported
532W:	http://wiki.analog.com/ADP5520
533W:	http://ez.analog.com/community/linux-device-drivers
534F:	drivers/gpio/gpio-adp5520.c
535F:	drivers/input/keyboard/adp5520-keys.c
536F:	drivers/leds/leds-adp5520.c
537F:	drivers/mfd/adp5520.c
538F:	drivers/video/backlight/adp5520_bl.c
539
540ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
541M:	Michael Hennerich <michael.hennerich@analog.com>
542S:	Supported
543W:	http://wiki.analog.com/ADP5588
544W:	http://ez.analog.com/community/linux-device-drivers
545F:	drivers/gpio/gpio-adp5588.c
546F:	drivers/input/keyboard/adp5588-keys.c
547
548ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
549M:	Michael Hennerich <michael.hennerich@analog.com>
550S:	Supported
551W:	http://wiki.analog.com/ADP8860
552W:	http://ez.analog.com/community/linux-device-drivers
553F:	drivers/video/backlight/adp8860_bl.c
554
555ADT746X FAN DRIVER
556M:	Colin Leroy <colin@colino.net>
557S:	Maintained
558F:	drivers/macintosh/therm_adt746x.c
559
560ADT7475 HARDWARE MONITOR DRIVER
561M:	Jean Delvare <jdelvare@suse.com>
562L:	linux-hwmon@vger.kernel.org
563S:	Maintained
564F:	Documentation/hwmon/adt7475.rst
565F:	drivers/hwmon/adt7475.c
566
567ADVANSYS SCSI DRIVER
568M:	Matthew Wilcox <willy@infradead.org>
569M:	Hannes Reinecke <hare@suse.com>
570L:	linux-scsi@vger.kernel.org
571S:	Maintained
572F:	Documentation/scsi/advansys.rst
573F:	drivers/scsi/advansys.c
574
575ADVANTECH SWBTN DRIVER
576M:	Andrea Ho <Andrea.Ho@advantech.com.tw>
577L:	platform-driver-x86@vger.kernel.org
578S:	Maintained
579F:	drivers/platform/x86/adv_swbutton.c
580
581ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
582M:	Michael Hennerich <michael.hennerich@analog.com>
583S:	Supported
584W:	http://wiki.analog.com/ADXL345
585W:	http://ez.analog.com/community/linux-device-drivers
586F:	Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
587F:	drivers/input/misc/adxl34x.c
588
589ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
590M:	Michael Hennerich <michael.hennerich@analog.com>
591S:	Supported
592W:	http://ez.analog.com/community/linux-device-drivers
593F:	Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
594F:	drivers/iio/accel/adxl372.c
595F:	drivers/iio/accel/adxl372_i2c.c
596F:	drivers/iio/accel/adxl372_spi.c
597
598AF9013 MEDIA DRIVER
599M:	Antti Palosaari <crope@iki.fi>
600L:	linux-media@vger.kernel.org
601S:	Maintained
602W:	https://linuxtv.org
603W:	http://palosaari.fi/linux/
604Q:	http://patchwork.linuxtv.org/project/linux-media/list/
605T:	git git://linuxtv.org/anttip/media_tree.git
606F:	drivers/media/dvb-frontends/af9013*
607
608AF9033 MEDIA DRIVER
609M:	Antti Palosaari <crope@iki.fi>
610L:	linux-media@vger.kernel.org
611S:	Maintained
612W:	https://linuxtv.org
613W:	http://palosaari.fi/linux/
614Q:	http://patchwork.linuxtv.org/project/linux-media/list/
615T:	git git://linuxtv.org/anttip/media_tree.git
616F:	drivers/media/dvb-frontends/af9033*
617
618AFFS FILE SYSTEM
619M:	David Sterba <dsterba@suse.com>
620L:	linux-fsdevel@vger.kernel.org
621S:	Odd Fixes
622F:	Documentation/filesystems/affs.rst
623F:	fs/affs/
624
625AFS FILESYSTEM
626M:	David Howells <dhowells@redhat.com>
627M:	Marc Dionne <marc.dionne@auristor.com>
628L:	linux-afs@lists.infradead.org
629S:	Supported
630W:	https://www.infradead.org/~dhowells/kafs/
631F:	Documentation/filesystems/afs.rst
632F:	fs/afs/
633F:	include/trace/events/afs.h
634
635AGPGART DRIVER
636M:	David Airlie <airlied@linux.ie>
637S:	Maintained
638T:	git git://anongit.freedesktop.org/drm/drm
639F:	drivers/char/agp/
640F:	include/linux/agp*
641F:	include/uapi/linux/agp*
642
643AHA152X SCSI DRIVER
644M:	"Juergen E. Fischer" <fischer@norbit.de>
645L:	linux-scsi@vger.kernel.org
646S:	Maintained
647F:	drivers/scsi/aha152x*
648F:	drivers/scsi/pcmcia/aha152x*
649
650AIC7XXX / AIC79XX SCSI DRIVER
651M:	Hannes Reinecke <hare@suse.com>
652L:	linux-scsi@vger.kernel.org
653S:	Maintained
654F:	drivers/scsi/aic7xxx/
655
656AIMSLAB FM RADIO RECEIVER DRIVER
657M:	Hans Verkuil <hverkuil@xs4all.nl>
658L:	linux-media@vger.kernel.org
659S:	Maintained
660W:	https://linuxtv.org
661T:	git git://linuxtv.org/media_tree.git
662F:	drivers/media/radio/radio-aimslab*
663
664AIO
665M:	Benjamin LaHaise <bcrl@kvack.org>
666L:	linux-aio@kvack.org
667S:	Supported
668F:	fs/aio.c
669F:	include/linux/*aio*.h
670
671AIRSPY MEDIA DRIVER
672M:	Antti Palosaari <crope@iki.fi>
673L:	linux-media@vger.kernel.org
674S:	Maintained
675W:	https://linuxtv.org
676W:	http://palosaari.fi/linux/
677Q:	http://patchwork.linuxtv.org/project/linux-media/list/
678T:	git git://linuxtv.org/anttip/media_tree.git
679F:	drivers/media/usb/airspy/
680
681ALACRITECH GIGABIT ETHERNET DRIVER
682M:	Lino Sanfilippo <LinoSanfilippo@gmx.de>
683S:	Maintained
684F:	drivers/net/ethernet/alacritech/*
685
686ALCATEL SPEEDTOUCH USB DRIVER
687M:	Duncan Sands <duncan.sands@free.fr>
688L:	linux-usb@vger.kernel.org
689S:	Maintained
690W:	http://www.linux-usb.org/SpeedTouch/
691F:	drivers/usb/atm/speedtch.c
692F:	drivers/usb/atm/usbatm.c
693
694ALCHEMY AU1XX0 MMC DRIVER
695M:	Manuel Lauss <manuel.lauss@gmail.com>
696S:	Maintained
697F:	drivers/mmc/host/au1xmmc.c
698
699ALI1563 I2C DRIVER
700M:	Rudolf Marek <r.marek@assembler.cz>
701L:	linux-i2c@vger.kernel.org
702S:	Maintained
703F:	Documentation/i2c/busses/i2c-ali1563.rst
704F:	drivers/i2c/busses/i2c-ali1563.c
705
706ALIENWARE WMI DRIVER
707L:	Dell.Client.Kernel@dell.com
708S:	Maintained
709F:	drivers/platform/x86/dell/alienware-wmi.c
710
711ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
712M:	Tomislav Denis <tomislav.denis@avl.com>
713L:	linux-iio@vger.kernel.org
714S:	Maintained
715W:	http://www.allsensors.com/
716F:	Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
717F:	drivers/iio/pressure/dlhl60d.c
718
719ALLEGRO DVT VIDEO IP CORE DRIVER
720M:	Michael Tretter <m.tretter@pengutronix.de>
721R:	Pengutronix Kernel Team <kernel@pengutronix.de>
722L:	linux-media@vger.kernel.org
723S:	Maintained
724F:	Documentation/devicetree/bindings/media/allegro,al5e.yaml
725F:	drivers/media/platform/allegro-dvt/
726
727ALLWINNER A10 CSI DRIVER
728M:	Maxime Ripard <mripard@kernel.org>
729L:	linux-media@vger.kernel.org
730S:	Maintained
731T:	git git://linuxtv.org/media_tree.git
732F:	Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
733F:	drivers/media/platform/sunxi/sun4i-csi/
734
735ALLWINNER CPUFREQ DRIVER
736M:	Yangtao Li <tiny.windzz@gmail.com>
737L:	linux-pm@vger.kernel.org
738S:	Maintained
739F:	Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
740F:	drivers/cpufreq/sun50i-cpufreq-nvmem.c
741
742ALLWINNER CRYPTO DRIVERS
743M:	Corentin Labbe <clabbe.montjoie@gmail.com>
744L:	linux-crypto@vger.kernel.org
745S:	Maintained
746F:	drivers/crypto/allwinner/
747
748ALLWINNER THERMAL DRIVER
749M:	Vasily Khoruzhick <anarsoul@gmail.com>
750M:	Yangtao Li <tiny.windzz@gmail.com>
751L:	linux-pm@vger.kernel.org
752S:	Maintained
753F:	Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
754F:	drivers/thermal/sun8i_thermal.c
755
756ALLWINNER VPU DRIVER
757M:	Maxime Ripard <mripard@kernel.org>
758M:	Paul Kocialkowski <paul.kocialkowski@bootlin.com>
759L:	linux-media@vger.kernel.org
760S:	Maintained
761F:	drivers/staging/media/sunxi/cedrus/
762
763ALPHA PORT
764M:	Richard Henderson <rth@twiddle.net>
765M:	Ivan Kokshaysky <ink@jurassic.park.msu.ru>
766M:	Matt Turner <mattst88@gmail.com>
767L:	linux-alpha@vger.kernel.org
768S:	Odd Fixes
769F:	arch/alpha/
770
771ALPS PS/2 TOUCHPAD DRIVER
772R:	Pali Rohár <pali@kernel.org>
773F:	drivers/input/mouse/alps.*
774
775ALTERA I2C CONTROLLER DRIVER
776M:	Thor Thayer <thor.thayer@linux.intel.com>
777S:	Maintained
778F:	Documentation/devicetree/bindings/i2c/i2c-altera.txt
779F:	drivers/i2c/busses/i2c-altera.c
780
781ALTERA MAILBOX DRIVER
782M:	Ley Foon Tan <ley.foon.tan@intel.com>
783S:	Maintained
784F:	drivers/mailbox/mailbox-altera.c
785
786ALTERA PIO DRIVER
787M:	Joyce Ooi <joyce.ooi@intel.com>
788L:	linux-gpio@vger.kernel.org
789S:	Maintained
790F:	drivers/gpio/gpio-altera.c
791
792ALTERA SYSTEM MANAGER DRIVER
793M:	Thor Thayer <thor.thayer@linux.intel.com>
794S:	Maintained
795F:	drivers/mfd/altera-sysmgr.c
796F:	include/linux/mfd/altera-sysmgr.h
797
798ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
799M:	Thor Thayer <thor.thayer@linux.intel.com>
800S:	Maintained
801F:	drivers/gpio/gpio-altera-a10sr.c
802F:	drivers/mfd/altera-a10sr.c
803F:	drivers/reset/reset-a10sr.c
804F:	include/dt-bindings/reset/altr,rst-mgr-a10sr.h
805F:	include/linux/mfd/altera-a10sr.h
806
807ALTERA TRIPLE SPEED ETHERNET DRIVER
808M:	Joyce Ooi <joyce.ooi@intel.com>
809L:	netdev@vger.kernel.org
810S:	Maintained
811F:	drivers/net/ethernet/altera/
812
813ALTERA UART/JTAG UART SERIAL DRIVERS
814M:	Tobias Klauser <tklauser@distanz.ch>
815L:	linux-serial@vger.kernel.org
816S:	Maintained
817F:	drivers/tty/serial/altera_jtaguart.c
818F:	drivers/tty/serial/altera_uart.c
819F:	include/linux/altera_jtaguart.h
820F:	include/linux/altera_uart.h
821
822AMAZON ANNAPURNA LABS FIC DRIVER
823M:	Talel Shenhar <talel@amazon.com>
824S:	Maintained
825F:	Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
826F:	drivers/irqchip/irq-al-fic.c
827
828AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
829M:	Talel Shenhar <talel@amazon.com>
830M:	Talel Shenhar <talelshenhar@gmail.com>
831S:	Maintained
832F:	Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
833F:	drivers/edac/al_mc_edac.c
834
835AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
836M:	Talel Shenhar <talel@amazon.com>
837S:	Maintained
838F:	Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
839F:	drivers/thermal/thermal_mmio.c
840
841AMAZON ETHERNET DRIVERS
842M:	Netanel Belgazal <netanel@amazon.com>
843M:	Arthur Kiyanovski <akiyano@amazon.com>
844R:	Guy Tzalik <gtzalik@amazon.com>
845R:	Saeed Bishara <saeedb@amazon.com>
846L:	netdev@vger.kernel.org
847S:	Supported
848F:	Documentation/networking/device_drivers/ethernet/amazon/ena.rst
849F:	drivers/net/ethernet/amazon/
850
851AMAZON RDMA EFA DRIVER
852M:	Gal Pressman <galpress@amazon.com>
853R:	Yossi Leybovich <sleybo@amazon.com>
854L:	linux-rdma@vger.kernel.org
855S:	Supported
856Q:	https://patchwork.kernel.org/project/linux-rdma/list/
857F:	drivers/infiniband/hw/efa/
858F:	include/uapi/rdma/efa-abi.h
859
860AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
861M:	Tom Lendacky <thomas.lendacky@amd.com>
862M:	John Allen <john.allen@amd.com>
863L:	linux-crypto@vger.kernel.org
864S:	Supported
865F:	drivers/crypto/ccp/
866F:	include/linux/ccp.h
867
868AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
869M:	Brijesh Singh <brijesh.singh@amd.com>
870M:	Tom Lendacky <thomas.lendacky@amd.com>
871L:	linux-crypto@vger.kernel.org
872S:	Supported
873F:	drivers/crypto/ccp/sev*
874F:	include/uapi/linux/psp-sev.h
875
876AMD DISPLAY CORE
877M:	Harry Wentland <harry.wentland@amd.com>
878M:	Leo Li <sunpeng.li@amd.com>
879L:	amd-gfx@lists.freedesktop.org
880S:	Supported
881T:	git git://people.freedesktop.org/~agd5f/linux
882F:	drivers/gpu/drm/amd/display/
883
884AMD FAM15H PROCESSOR POWER MONITORING DRIVER
885M:	Huang Rui <ray.huang@amd.com>
886L:	linux-hwmon@vger.kernel.org
887S:	Supported
888F:	Documentation/hwmon/fam15h_power.rst
889F:	drivers/hwmon/fam15h_power.c
890
891AMD FCH GPIO DRIVER
892M:	Enrico Weigelt, metux IT consult <info@metux.net>
893L:	linux-gpio@vger.kernel.org
894S:	Maintained
895F:	drivers/gpio/gpio-amd-fch.c
896F:	include/linux/platform_data/gpio/gpio-amd-fch.h
897
898AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
899L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
900S:	Orphan
901F:	drivers/usb/gadget/udc/amd5536udc.*
902
903AMD GEODE PROCESSOR/CHIPSET SUPPORT
904M:	Andres Salomon <dilinger@queued.net>
905L:	linux-geode@lists.infradead.org (moderated for non-subscribers)
906S:	Supported
907W:	http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
908F:	arch/x86/include/asm/geode.h
909F:	drivers/char/hw_random/geode-rng.c
910F:	drivers/crypto/geode*
911F:	drivers/video/fbdev/geode/
912
913AMD IOMMU (AMD-VI)
914M:	Joerg Roedel <joro@8bytes.org>
915L:	iommu@lists.linux-foundation.org
916S:	Maintained
917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
918F:	drivers/iommu/amd/
919F:	include/linux/amd-iommu.h
920
921AMD KFD
922M:	Felix Kuehling <Felix.Kuehling@amd.com>
923L:	amd-gfx@lists.freedesktop.org
924S:	Supported
925T:	git https://gitlab.freedesktop.org/agd5f/linux.git
926F:	drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
927F:	drivers/gpu/drm/amd/amdkfd/
928F:	drivers/gpu/drm/amd/include/cik_structs.h
929F:	drivers/gpu/drm/amd/include/kgd_kfd_interface.h
930F:	drivers/gpu/drm/amd/include/v9_structs.h
931F:	drivers/gpu/drm/amd/include/vi_structs.h
932F:	include/uapi/linux/kfd_ioctl.h
933
934AMD SPI DRIVER
935M:	Sanjay R Mehta <sanju.mehta@amd.com>
936S:	Maintained
937F:	drivers/spi/spi-amd.c
938
939AMD MP2 I2C DRIVER
940M:	Elie Morisse <syniurge@gmail.com>
941M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
942M:	Shyam Sundar S K <shyam-sundar.s-k@amd.com>
943L:	linux-i2c@vger.kernel.org
944S:	Maintained
945F:	drivers/i2c/busses/i2c-amd-mp2*
946
947AMD PMC DRIVER
948M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
949L:	platform-driver-x86@vger.kernel.org
950S:	Maintained
951F:	drivers/platform/x86/amd-pmc.*
952
953AMD POWERPLAY
954M:	Evan Quan <evan.quan@amd.com>
955L:	amd-gfx@lists.freedesktop.org
956S:	Supported
957T:	git git://people.freedesktop.org/~agd5f/linux
958F:	drivers/gpu/drm/amd/pm/powerplay/
959
960AMD SEATTLE DEVICE TREE SUPPORT
961M:	Brijesh Singh <brijeshkumar.singh@amd.com>
962M:	Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
963M:	Tom Lendacky <thomas.lendacky@amd.com>
964S:	Supported
965F:	arch/arm64/boot/dts/amd/
966
967AMD XGBE DRIVER
968M:	Tom Lendacky <thomas.lendacky@amd.com>
969L:	netdev@vger.kernel.org
970S:	Supported
971F:	arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
972F:	drivers/net/ethernet/amd/xgbe/
973
974AMD SENSOR FUSION HUB DRIVER
975M:	Nehal Shah <nehal-bakulchandra.shah@amd.com>
976M:	Sandeep Singh <sandeep.singh@amd.com>
977L:	linux-input@vger.kernel.org
978S:	Maintained
979F:	Documentation/hid/amd-sfh*
980F:	drivers/hid/amd-sfh-hid/
981
982AMS AS73211 DRIVER
983M:	Christian Eggers <ceggers@arri.de>
984L:	linux-iio@vger.kernel.org
985S:	Maintained
986F:	Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
987F:	drivers/iio/light/as73211.c
988
989ANALOG DEVICES INC AD7192 DRIVER
990M:	Alexandru Tachici <alexandru.tachici@analog.com>
991L:	linux-iio@vger.kernel.org
992S:	Supported
993W:	http://ez.analog.com/community/linux-device-drivers
994F:	Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
995F:	drivers/iio/adc/ad7192.c
996
997ANALOG DEVICES INC AD7292 DRIVER
998M:	Marcelo Schmitt <marcelo.schmitt1@gmail.com>
999L:	linux-iio@vger.kernel.org
1000S:	Supported
1001W:	http://ez.analog.com/community/linux-device-drivers
1002F:	Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1003F:	drivers/iio/adc/ad7292.c
1004
1005ANALOG DEVICES INC AD7768-1 DRIVER
1006M:	Michael Hennerich <Michael.Hennerich@analog.com>
1007L:	linux-iio@vger.kernel.org
1008S:	Supported
1009W:	http://ez.analog.com/community/linux-device-drivers
1010F:	Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1011F:	drivers/iio/adc/ad7768-1.c
1012
1013ANALOG DEVICES INC AD7780 DRIVER
1014M:	Michael Hennerich <Michael.Hennerich@analog.com>
1015M:	Renato Lui Geh <renatogeh@gmail.com>
1016L:	linux-iio@vger.kernel.org
1017S:	Supported
1018W:	http://ez.analog.com/community/linux-device-drivers
1019F:	Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1020F:	drivers/iio/adc/ad7780.c
1021
1022ANALOG DEVICES INC AD9389B DRIVER
1023M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1024L:	linux-media@vger.kernel.org
1025S:	Maintained
1026F:	drivers/media/i2c/ad9389b*
1027
1028ANALOG DEVICES INC ADGS1408 DRIVER
1029M:	Mircea Caprioru <mircea.caprioru@analog.com>
1030S:	Supported
1031F:	Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1032F:	drivers/mux/adgs1408.c
1033
1034ANALOG DEVICES INC ADIN DRIVER
1035M:	Michael Hennerich <michael.hennerich@analog.com>
1036L:	netdev@vger.kernel.org
1037S:	Supported
1038W:	http://ez.analog.com/community/linux-device-drivers
1039F:	Documentation/devicetree/bindings/net/adi,adin.yaml
1040F:	drivers/net/phy/adin.c
1041
1042ANALOG DEVICES INC ADIS DRIVER LIBRARY
1043M:	Nuno Sa <nuno.sa@analog.com>
1044L:	linux-iio@vger.kernel.org
1045S:	Supported
1046F:	drivers/iio/imu/adis.c
1047F:	include/linux/iio/imu/adis.h
1048
1049ANALOG DEVICES INC ADIS16460 DRIVER
1050M:	Dragos Bogdan <dragos.bogdan@analog.com>
1051L:	linux-iio@vger.kernel.org
1052S:	Supported
1053W:	http://ez.analog.com/community/linux-device-drivers
1054F:	Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1055F:	drivers/iio/imu/adis16460.c
1056
1057ANALOG DEVICES INC ADIS16475 DRIVER
1058M:	Nuno Sa <nuno.sa@analog.com>
1059L:	linux-iio@vger.kernel.org
1060W:	http://ez.analog.com/community/linux-device-drivers
1061S:	Supported
1062F:	drivers/iio/imu/adis16475.c
1063F:	Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1064
1065ANALOG DEVICES INC ADM1177 DRIVER
1066M:	Michael Hennerich <Michael.Hennerich@analog.com>
1067L:	linux-hwmon@vger.kernel.org
1068S:	Supported
1069W:	http://ez.analog.com/community/linux-device-drivers
1070F:	Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1071F:	drivers/hwmon/adm1177.c
1072
1073ANALOG DEVICES INC ADP5061 DRIVER
1074M:	Michael Hennerich <Michael.Hennerich@analog.com>
1075L:	linux-pm@vger.kernel.org
1076S:	Supported
1077W:	http://ez.analog.com/community/linux-device-drivers
1078F:	drivers/power/supply/adp5061.c
1079
1080ANALOG DEVICES INC ADV7180 DRIVER
1081M:	Lars-Peter Clausen <lars@metafoo.de>
1082L:	linux-media@vger.kernel.org
1083S:	Supported
1084W:	http://ez.analog.com/community/linux-device-drivers
1085F:	drivers/media/i2c/adv7180.c
1086F:	Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1087
1088ANALOG DEVICES INC ADV748X DRIVER
1089M:	Kieran Bingham <kieran.bingham@ideasonboard.com>
1090L:	linux-media@vger.kernel.org
1091S:	Maintained
1092F:	drivers/media/i2c/adv748x/*
1093
1094ANALOG DEVICES INC ADV7511 DRIVER
1095M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1096L:	linux-media@vger.kernel.org
1097S:	Maintained
1098F:	drivers/media/i2c/adv7511*
1099
1100ANALOG DEVICES INC ADV7604 DRIVER
1101M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1102L:	linux-media@vger.kernel.org
1103S:	Maintained
1104F:	drivers/media/i2c/adv7604*
1105F:	Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1106
1107ANALOG DEVICES INC ADV7842 DRIVER
1108M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
1109L:	linux-media@vger.kernel.org
1110S:	Maintained
1111F:	drivers/media/i2c/adv7842*
1112
1113ANALOG DEVICES INC ADXRS290 DRIVER
1114M:	Nishant Malpani <nish.malpani25@gmail.com>
1115L:	linux-iio@vger.kernel.org
1116S:	Supported
1117F:	drivers/iio/gyro/adxrs290.c
1118F:	Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1119
1120ANALOG DEVICES INC ASOC CODEC DRIVERS
1121M:	Lars-Peter Clausen <lars@metafoo.de>
1122M:	Nuno Sá <nuno.sa@analog.com>
1123L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1124S:	Supported
1125W:	http://wiki.analog.com/
1126W:	http://ez.analog.com/community/linux-device-drivers
1127F:	sound/soc/codecs/ad1*
1128F:	sound/soc/codecs/ad7*
1129F:	sound/soc/codecs/adau*
1130F:	sound/soc/codecs/adav*
1131F:	sound/soc/codecs/sigmadsp.*
1132F:	sound/soc/codecs/ssm*
1133
1134ANALOG DEVICES INC DMA DRIVERS
1135M:	Lars-Peter Clausen <lars@metafoo.de>
1136S:	Supported
1137W:	http://ez.analog.com/community/linux-device-drivers
1138F:	drivers/dma/dma-axi-dmac.c
1139
1140ANALOG DEVICES INC IIO DRIVERS
1141M:	Lars-Peter Clausen <lars@metafoo.de>
1142M:	Michael Hennerich <Michael.Hennerich@analog.com>
1143S:	Supported
1144W:	http://wiki.analog.com/
1145W:	http://ez.analog.com/community/linux-device-drivers
1146F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1147F:	Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1148F:	Documentation/devicetree/bindings/iio/*/adi,*
1149F:	Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1150F:	drivers/iio/*/ad*
1151F:	drivers/iio/adc/ltc249*
1152F:	drivers/iio/amplifiers/hmc425a.c
1153F:	drivers/staging/iio/*/ad*
1154X:	drivers/iio/*/adjd*
1155
1156ANALOGBITS PLL LIBRARIES
1157M:	Paul Walmsley <paul.walmsley@sifive.com>
1158S:	Supported
1159F:	drivers/clk/analogbits/*
1160F:	include/linux/clk/analogbits*
1161
1162ANDES ARCHITECTURE
1163M:	Nick Hu <nickhu@andestech.com>
1164M:	Greentime Hu <green.hu@gmail.com>
1165M:	Vincent Chen <deanbo422@gmail.com>
1166S:	Supported
1167T:	git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1168F:	Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1169F:	Documentation/devicetree/bindings/nds32/
1170F:	arch/nds32/
1171N:	nds32
1172K:	nds32
1173
1174ANDROID CONFIG FRAGMENTS
1175M:	Rob Herring <robh@kernel.org>
1176S:	Supported
1177F:	kernel/configs/android*
1178
1179ANDROID DRIVERS
1180M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1181M:	Arve Hjønnevåg <arve@android.com>
1182M:	Todd Kjos <tkjos@android.com>
1183M:	Martijn Coenen <maco@android.com>
1184M:	Joel Fernandes <joel@joelfernandes.org>
1185M:	Christian Brauner <christian@brauner.io>
1186M:	Hridya Valsaraju <hridya@google.com>
1187M:	Suren Baghdasaryan <surenb@google.com>
1188L:	linux-kernel@vger.kernel.org
1189S:	Supported
1190T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1191F:	drivers/android/
1192F:	drivers/staging/android/
1193
1194ANDROID GOLDFISH PIC DRIVER
1195M:	Miodrag Dinic <miodrag.dinic@mips.com>
1196S:	Supported
1197F:	Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1198F:	drivers/irqchip/irq-goldfish-pic.c
1199
1200ANDROID GOLDFISH RTC DRIVER
1201M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
1202S:	Supported
1203F:	Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1204F:	drivers/rtc/rtc-goldfish.c
1205
1206AOA (Apple Onboard Audio) ALSA DRIVER
1207M:	Johannes Berg <johannes@sipsolutions.net>
1208L:	linuxppc-dev@lists.ozlabs.org
1209L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1210S:	Maintained
1211F:	sound/aoa/
1212
1213APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1214M:	William Breathitt Gray <vilhelm.gray@gmail.com>
1215L:	linux-iio@vger.kernel.org
1216S:	Maintained
1217F:	drivers/iio/adc/stx104.c
1218
1219APM DRIVER
1220M:	Jiri Kosina <jikos@kernel.org>
1221S:	Odd fixes
1222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1223F:	arch/x86/kernel/apm_32.c
1224F:	drivers/char/apm-emulation.c
1225F:	include/linux/apm_bios.h
1226F:	include/uapi/linux/apm_bios.h
1227
1228APPARMOR SECURITY MODULE
1229M:	John Johansen <john.johansen@canonical.com>
1230L:	apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1231S:	Supported
1232W:	wiki.apparmor.net
1233T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1234F:	Documentation/admin-guide/LSM/apparmor.rst
1235F:	security/apparmor/
1236
1237APPLE BCM5974 MULTITOUCH DRIVER
1238M:	Henrik Rydberg <rydberg@bitmath.org>
1239L:	linux-input@vger.kernel.org
1240S:	Odd fixes
1241F:	drivers/input/mouse/bcm5974.c
1242
1243APPLE SMC DRIVER
1244M:	Henrik Rydberg <rydberg@bitmath.org>
1245L:	linux-hwmon@vger.kernel.org
1246S:	Odd fixes
1247F:	drivers/hwmon/applesmc.c
1248
1249APPLETALK NETWORK LAYER
1250L:	netdev@vger.kernel.org
1251S:	Odd fixes
1252F:	drivers/net/appletalk/
1253F:	include/linux/atalk.h
1254F:	include/uapi/linux/atalk.h
1255F:	net/appletalk/
1256
1257APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1258M:	Khuong Dinh <khuong@os.amperecomputing.com>
1259S:	Supported
1260F:	arch/arm64/boot/dts/apm/
1261
1262APPLIED MICRO (APM) X-GENE SOC EDAC
1263M:	Khuong Dinh <khuong@os.amperecomputing.com>
1264S:	Supported
1265F:	Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1266F:	drivers/edac/xgene_edac.c
1267
1268APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1269M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1270M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1271S:	Supported
1272F:	drivers/net/ethernet/apm/xgene-v2/
1273
1274APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1275M:	Iyappan Subramanian <iyappan@os.amperecomputing.com>
1276M:	Keyur Chudgar <keyur@os.amperecomputing.com>
1277M:	Quan Nguyen <quan@os.amperecomputing.com>
1278S:	Supported
1279F:	Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1280F:	Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1281F:	drivers/net/ethernet/apm/xgene/
1282F:	drivers/net/mdio/mdio-xgene.c
1283
1284APPLIED MICRO (APM) X-GENE SOC PMU
1285M:	Khuong Dinh <khuong@os.amperecomputing.com>
1286S:	Supported
1287F:	Documentation/admin-guide/perf/xgene-pmu.rst
1288F:	Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1289F:	drivers/perf/xgene_pmu.c
1290
1291APTINA CAMERA SENSOR PLL
1292M:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1293L:	linux-media@vger.kernel.org
1294S:	Maintained
1295F:	drivers/media/i2c/aptina-pll.*
1296
1297AQUANTIA ETHERNET DRIVER (atlantic)
1298M:	Igor Russkikh <irusskikh@marvell.com>
1299L:	netdev@vger.kernel.org
1300S:	Supported
1301W:	https://www.marvell.com/
1302Q:	https://patchwork.kernel.org/project/netdevbpf/list/
1303F:	Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1304F:	drivers/net/ethernet/aquantia/atlantic/
1305
1306AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1307M:	Egor Pomozov <epomozov@marvell.com>
1308L:	netdev@vger.kernel.org
1309S:	Supported
1310W:	http://www.aquantia.com
1311F:	drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1312
1313ARASAN NAND CONTROLLER DRIVER
1314M:	Naga Sureshkumar Relli <nagasure@xilinx.com>
1315L:	linux-mtd@lists.infradead.org
1316S:	Maintained
1317F:	Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1318F:	drivers/mtd/nand/raw/arasan-nand-controller.c
1319
1320ARC FRAMEBUFFER DRIVER
1321M:	Jaya Kumar <jayalk@intworks.biz>
1322S:	Maintained
1323F:	drivers/video/fbdev/arcfb.c
1324F:	drivers/video/fbdev/core/fb_defio.c
1325
1326ARC PGU DRM DRIVER
1327M:	Alexey Brodkin <abrodkin@synopsys.com>
1328S:	Supported
1329F:	Documentation/devicetree/bindings/display/snps,arcpgu.txt
1330F:	drivers/gpu/drm/tiny/arcpgu.c
1331
1332ARCNET NETWORK LAYER
1333M:	Michael Grzeschik <m.grzeschik@pengutronix.de>
1334L:	netdev@vger.kernel.org
1335S:	Maintained
1336F:	drivers/net/arcnet/
1337F:	include/uapi/linux/if_arcnet.h
1338
1339ARM ARCHITECTED TIMER DRIVER
1340M:	Mark Rutland <mark.rutland@arm.com>
1341M:	Marc Zyngier <maz@kernel.org>
1342L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1343S:	Maintained
1344F:	arch/arm/include/asm/arch_timer.h
1345F:	arch/arm64/include/asm/arch_timer.h
1346F:	drivers/clocksource/arm_arch_timer.c
1347
1348ARM HDLCD DRM DRIVER
1349M:	Liviu Dudau <liviu.dudau@arm.com>
1350S:	Supported
1351F:	Documentation/devicetree/bindings/display/arm,hdlcd.txt
1352F:	drivers/gpu/drm/arm/hdlcd_*
1353
1354ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1355M:	Linus Walleij <linus.walleij@linaro.org>
1356L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1357S:	Maintained
1358F:	Documentation/devicetree/bindings/arm/arm,integrator.yaml
1359F:	Documentation/devicetree/bindings/arm/arm,realview.yaml
1360F:	Documentation/devicetree/bindings/arm/arm,versatile.yaml
1361F:	Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1362F:	Documentation/devicetree/bindings/auxdisplay/arm-charlcd.txt
1363F:	Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1364F:	Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1365F:	Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1366F:	Documentation/devicetree/bindings/mtd/arm-versatile.txt
1367F:	arch/arm/boot/dts/arm-realview-*
1368F:	arch/arm/boot/dts/integrator*
1369F:	arch/arm/boot/dts/versatile*
1370F:	arch/arm/mach-integrator/
1371F:	arch/arm/mach-realview/
1372F:	arch/arm/mach-versatile/
1373F:	arch/arm/plat-versatile/
1374F:	drivers/bus/arm-integrator-lm.c
1375F:	drivers/clk/versatile/
1376F:	drivers/i2c/busses/i2c-versatile.c
1377F:	drivers/irqchip/irq-versatile-fpga.c
1378F:	drivers/mtd/maps/physmap-versatile.*
1379F:	drivers/power/reset/arm-versatile-reboot.c
1380F:	drivers/soc/versatile/
1381
1382ARM KOMEDA DRM-KMS DRIVER
1383M:	James (Qian) Wang <james.qian.wang@arm.com>
1384M:	Liviu Dudau <liviu.dudau@arm.com>
1385M:	Mihail Atanassov <mihail.atanassov@arm.com>
1386L:	Mali DP Maintainers <malidp@foss.arm.com>
1387S:	Supported
1388T:	git git://anongit.freedesktop.org/drm/drm-misc
1389F:	Documentation/devicetree/bindings/display/arm,komeda.txt
1390F:	Documentation/gpu/komeda-kms.rst
1391F:	drivers/gpu/drm/arm/display/include/
1392F:	drivers/gpu/drm/arm/display/komeda/
1393
1394ARM MALI PANFROST DRM DRIVER
1395M:	Rob Herring <robh@kernel.org>
1396M:	Tomeu Vizoso <tomeu.vizoso@collabora.com>
1397R:	Steven Price <steven.price@arm.com>
1398R:	Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1399L:	dri-devel@lists.freedesktop.org
1400S:	Supported
1401T:	git git://anongit.freedesktop.org/drm/drm-misc
1402F:	drivers/gpu/drm/panfrost/
1403F:	include/uapi/drm/panfrost_drm.h
1404
1405ARM MALI-DP DRM DRIVER
1406M:	Liviu Dudau <liviu.dudau@arm.com>
1407M:	Brian Starkey <brian.starkey@arm.com>
1408L:	Mali DP Maintainers <malidp@foss.arm.com>
1409S:	Supported
1410T:	git git://anongit.freedesktop.org/drm/drm-misc
1411F:	Documentation/devicetree/bindings/display/arm,malidp.txt
1412F:	Documentation/gpu/afbc.rst
1413F:	drivers/gpu/drm/arm/
1414
1415ARM MFM AND FLOPPY DRIVERS
1416M:	Ian Molton <spyro@f2s.com>
1417S:	Maintained
1418F:	arch/arm/include/asm/floppy.h
1419F:	arch/arm/mach-rpc/floppydma.S
1420
1421ARM PMU PROFILING AND DEBUGGING
1422M:	Will Deacon <will@kernel.org>
1423M:	Mark Rutland <mark.rutland@arm.com>
1424L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1425S:	Maintained
1426F:	Documentation/devicetree/bindings/arm/pmu.yaml
1427F:	Documentation/devicetree/bindings/perf/
1428F:	arch/arm*/include/asm/hw_breakpoint.h
1429F:	arch/arm*/include/asm/perf_event.h
1430F:	arch/arm*/kernel/hw_breakpoint.c
1431F:	arch/arm*/kernel/perf_*
1432F:	drivers/perf/
1433F:	include/linux/perf/arm_pmu.h
1434
1435ARM PORT
1436M:	Russell King <linux@armlinux.org.uk>
1437L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1438S:	Odd Fixes
1439W:	http://www.armlinux.org.uk/
1440T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git
1441F:	arch/arm/
1442X:	arch/arm/boot/dts/
1443
1444ARM PRIMECELL AACI PL041 DRIVER
1445M:	Russell King <linux@armlinux.org.uk>
1446S:	Odd Fixes
1447F:	sound/arm/aaci.*
1448
1449ARM PRIMECELL BUS SUPPORT
1450M:	Russell King <linux@armlinux.org.uk>
1451S:	Odd Fixes
1452F:	drivers/amba/
1453F:	include/linux/amba/bus.h
1454
1455ARM PRIMECELL CLCD PL110 DRIVER
1456M:	Russell King <linux@armlinux.org.uk>
1457S:	Odd Fixes
1458F:	drivers/video/fbdev/amba-clcd.*
1459
1460ARM PRIMECELL KMI PL050 DRIVER
1461M:	Russell King <linux@armlinux.org.uk>
1462S:	Odd Fixes
1463F:	drivers/input/serio/ambakmi.*
1464F:	include/linux/amba/kmi.h
1465
1466ARM PRIMECELL MMCI PL180/1 DRIVER
1467M:	Russell King <linux@armlinux.org.uk>
1468S:	Odd Fixes
1469F:	drivers/mmc/host/mmci.*
1470F:	include/linux/amba/mmci.h
1471
1472ARM PRIMECELL SSP PL022 SPI DRIVER
1473M:	Linus Walleij <linus.walleij@linaro.org>
1474L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1475S:	Maintained
1476F:	Documentation/devicetree/bindings/spi/spi-pl022.yaml
1477F:	drivers/spi/spi-pl022.c
1478
1479ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1480M:	Russell King <linux@armlinux.org.uk>
1481S:	Odd Fixes
1482F:	drivers/tty/serial/amba-pl01*.c
1483F:	include/linux/amba/serial.h
1484
1485ARM PRIMECELL VIC PL190/PL192 DRIVER
1486M:	Linus Walleij <linus.walleij@linaro.org>
1487L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1488S:	Maintained
1489F:	Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1490F:	drivers/irqchip/irq-vic.c
1491
1492ARM SMC WATCHDOG DRIVER
1493M:	Julius Werner <jwerner@chromium.org>
1494R:	Evan Benn <evanbenn@chromium.org>
1495S:	Maintained
1496F:	Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1497F:	drivers/watchdog/arm_smc_wdt.c
1498
1499ARM SMMU DRIVERS
1500M:	Will Deacon <will@kernel.org>
1501R:	Robin Murphy <robin.murphy@arm.com>
1502L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1503S:	Maintained
1504F:	Documentation/devicetree/bindings/iommu/arm,smmu*
1505F:	drivers/iommu/arm/
1506F:	drivers/iommu/io-pgtable-arm*
1507
1508ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1509M:	Arnd Bergmann <arnd@arndb.de>
1510M:	Olof Johansson <olof@lixom.net>
1511M:	soc@kernel.org
1512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1513S:	Maintained
1514T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1515F:	arch/arm/boot/dts/Makefile
1516F:	arch/arm64/boot/dts/Makefile
1517
1518ARM SUB-ARCHITECTURES
1519L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1520S:	Maintained
1521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1522F:	arch/arm/mach-*/
1523F:	arch/arm/plat-*/
1524
1525ARM/ACTIONS SEMI ARCHITECTURE
1526M:	Andreas Färber <afaerber@suse.de>
1527M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1528L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1529L:	linux-actions@lists.infradead.org (moderated for non-subscribers)
1530S:	Maintained
1531F:	Documentation/devicetree/bindings/arm/actions.yaml
1532F:	Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1533F:	Documentation/devicetree/bindings/dma/owl-dma.yaml
1534F:	Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1535F:	Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1536F:	Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1537F:	Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1538F:	Documentation/devicetree/bindings/pinctrl/actions,*
1539F:	Documentation/devicetree/bindings/power/actions,owl-sps.txt
1540F:	Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1541F:	arch/arm/boot/dts/owl-*
1542F:	arch/arm/mach-actions/
1543F:	arch/arm64/boot/dts/actions/
1544F:	drivers/clk/actions/
1545F:	drivers/clocksource/timer-owl*
1546F:	drivers/dma/owl-dma.c
1547F:	drivers/i2c/busses/i2c-owl.c
1548F:	drivers/irqchip/irq-owl-sirq.c
1549F:	drivers/mmc/host/owl-mmc.c
1550F:	drivers/net/ethernet/actions/
1551F:	drivers/pinctrl/actions/*
1552F:	drivers/soc/actions/
1553F:	include/dt-bindings/power/owl-*
1554F:	include/dt-bindings/reset/actions,*
1555F:	include/linux/soc/actions/
1556N:	owl
1557
1558ARM/ADS SPHERE MACHINE SUPPORT
1559M:	Lennert Buytenhek <kernel@wantstofly.org>
1560L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1561S:	Maintained
1562
1563ARM/AFEB9260 MACHINE SUPPORT
1564M:	Sergey Lapin <slapin@ossfans.org>
1565L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1566S:	Maintained
1567
1568ARM/AJECO 1ARM MACHINE SUPPORT
1569M:	Lennert Buytenhek <kernel@wantstofly.org>
1570L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1571S:	Maintained
1572
1573ARM/Allwinner SoC Clock Support
1574M:	Emilio López <emilio@elopez.com.ar>
1575S:	Maintained
1576F:	drivers/clk/sunxi/
1577
1578ARM/Allwinner sunXi SoC support
1579M:	Maxime Ripard <mripard@kernel.org>
1580M:	Chen-Yu Tsai <wens@csie.org>
1581R:	Jernej Skrabec <jernej.skrabec@gmail.com>
1582L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1583S:	Maintained
1584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1585L:	linux-sunxi@lists.linux.dev
1586F:	arch/arm/mach-sunxi/
1587F:	arch/arm64/boot/dts/allwinner/
1588F:	drivers/clk/sunxi-ng/
1589F:	drivers/pinctrl/sunxi/
1590F:	drivers/soc/sunxi/
1591N:	allwinner
1592N:	sun[x456789]i
1593N:	sun50i
1594
1595ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1596M:	Neil Armstrong <narmstrong@baylibre.com>
1597M:	Jerome Brunet <jbrunet@baylibre.com>
1598L:	linux-amlogic@lists.infradead.org
1599S:	Maintained
1600F:	Documentation/devicetree/bindings/clock/amlogic*
1601F:	drivers/clk/meson/
1602F:	include/dt-bindings/clock/gxbb*
1603F:	include/dt-bindings/clock/meson*
1604
1605ARM/Amlogic Meson SoC Crypto Drivers
1606M:	Corentin Labbe <clabbe@baylibre.com>
1607L:	linux-crypto@vger.kernel.org
1608L:	linux-amlogic@lists.infradead.org
1609S:	Maintained
1610F:	Documentation/devicetree/bindings/crypto/amlogic*
1611F:	drivers/crypto/amlogic/
1612
1613ARM/Amlogic Meson SoC Sound Drivers
1614M:	Jerome Brunet <jbrunet@baylibre.com>
1615L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
1616S:	Maintained
1617F:	Documentation/devicetree/bindings/sound/amlogic*
1618F:	sound/soc/meson/
1619
1620ARM/Amlogic Meson SoC support
1621M:	Neil Armstrong <narmstrong@baylibre.com>
1622M:	Kevin Hilman <khilman@baylibre.com>
1623R:	Jerome Brunet <jbrunet@baylibre.com>
1624R:	Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1625L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1626L:	linux-amlogic@lists.infradead.org
1627S:	Maintained
1628W:	http://linux-meson.com/
1629F:	arch/arm/boot/dts/meson*
1630F:	arch/arm/mach-meson/
1631F:	arch/arm64/boot/dts/amlogic/
1632F:	drivers/mmc/host/meson*
1633F:	drivers/pinctrl/meson/
1634F:	drivers/rtc/rtc-meson*
1635F:	drivers/soc/amlogic/
1636N:	meson
1637
1638ARM/Annapurna Labs ALPINE ARCHITECTURE
1639M:	Tsahee Zidenberg <tsahee@annapurnalabs.com>
1640M:	Antoine Tenart <atenart@kernel.org>
1641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1642S:	Maintained
1643F:	arch/arm/boot/dts/alpine*
1644F:	arch/arm/mach-alpine/
1645F:	arch/arm64/boot/dts/amazon/
1646F:	drivers/*/*alpine*
1647
1648ARM/APPLE MACHINE SUPPORT
1649M:	Hector Martin <marcan@marcan.st>
1650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1651S:	Maintained
1652W:	https://asahilinux.org
1653B:	https://github.com/AsahiLinux/linux/issues
1654C:	irc://chat.freenode.net/asahi-dev
1655T:	git https://github.com/AsahiLinux/linux.git
1656F:	Documentation/devicetree/bindings/arm/apple.yaml
1657F:	Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1658F:	arch/arm64/boot/dts/apple/
1659F:	drivers/irqchip/irq-apple-aic.c
1660F:	include/dt-bindings/interrupt-controller/apple-aic.h
1661
1662ARM/ARTPEC MACHINE SUPPORT
1663M:	Jesper Nilsson <jesper.nilsson@axis.com>
1664M:	Lars Persson <lars.persson@axis.com>
1665L:	linux-arm-kernel@axis.com
1666S:	Maintained
1667F:	Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1668F:	arch/arm/boot/dts/artpec6*
1669F:	arch/arm/mach-artpec
1670F:	drivers/clk/axis
1671F:	drivers/crypto/axis
1672F:	drivers/mmc/host/usdhi6rol0.c
1673F:	drivers/pinctrl/pinctrl-artpec*
1674
1675ARM/ASPEED I2C DRIVER
1676M:	Brendan Higgins <brendanhiggins@google.com>
1677R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
1678R:	Joel Stanley <joel@jms.id.au>
1679L:	linux-i2c@vger.kernel.org
1680L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
1681S:	Maintained
1682F:	Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1683F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1684F:	drivers/i2c/busses/i2c-aspeed.c
1685F:	drivers/irqchip/irq-aspeed-i2c-ic.c
1686
1687ARM/ASPEED MACHINE SUPPORT
1688M:	Joel Stanley <joel@jms.id.au>
1689R:	Andrew Jeffery <andrew@aj.id.au>
1690L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1691L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1692S:	Supported
1693Q:	https://patchwork.ozlabs.org/project/linux-aspeed/list/
1694T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1695F:	arch/arm/boot/dts/aspeed-*
1696F:	arch/arm/mach-aspeed/
1697N:	aspeed
1698
1699ARM/BITMAIN ARCHITECTURE
1700M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1701L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1702S:	Maintained
1703F:	Documentation/devicetree/bindings/arm/bitmain.yaml
1704F:	Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1705F:	Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1706F:	arch/arm64/boot/dts/bitmain/
1707F:	drivers/clk/clk-bm1880.c
1708F:	drivers/pinctrl/pinctrl-bm1880.c
1709
1710ARM/CALXEDA HIGHBANK ARCHITECTURE
1711M:	Andre Przywara <andre.przywara@arm.com>
1712L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1713S:	Maintained
1714F:	arch/arm/boot/dts/ecx-*.dts*
1715F:	arch/arm/boot/dts/highbank.dts
1716F:	arch/arm/mach-highbank/
1717
1718ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1719M:	Krzysztof Halasa <khalasa@piap.pl>
1720S:	Maintained
1721F:	arch/arm/mach-cns3xxx/
1722
1723ARM/CAVIUM THUNDER NETWORK DRIVER
1724M:	Sunil Goutham <sgoutham@marvell.com>
1725L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1726S:	Supported
1727F:	drivers/net/ethernet/cavium/thunder/
1728
1729ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1730M:	Lukasz Majewski <lukma@denx.de>
1731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732S:	Maintained
1733F:	arch/arm/mach-ep93xx/ts72xx.c
1734
1735ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1736M:	Alexander Shiyan <shc_work@mail.ru>
1737L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1738S:	Odd Fixes
1739N:	clps711x
1740
1741ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1742M:	Lennert Buytenhek <kernel@wantstofly.org>
1743L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1744S:	Maintained
1745
1746ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1747M:	Hartley Sweeten <hsweeten@visionengravers.com>
1748M:	Alexander Sverdlin <alexander.sverdlin@gmail.com>
1749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1750S:	Maintained
1751F:	arch/arm/mach-ep93xx/
1752F:	arch/arm/mach-ep93xx/include/mach/
1753
1754ARM/CLKDEV SUPPORT
1755M:	Russell King <linux@armlinux.org.uk>
1756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757S:	Maintained
1758T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1759F:	drivers/clk/clkdev.c
1760
1761ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1762M:	Baruch Siach <baruch@tkos.co.il>
1763L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1764S:	Maintained
1765F:	arch/arm/boot/dts/cx92755*
1766N:	digicolor
1767
1768ARM/CONTEC MICRO9 MACHINE SUPPORT
1769M:	Hubert Feurstein <hubert.feurstein@contec.at>
1770S:	Maintained
1771F:	arch/arm/mach-ep93xx/micro9.c
1772
1773ARM/CORESIGHT FRAMEWORK AND DRIVERS
1774M:	Mathieu Poirier <mathieu.poirier@linaro.org>
1775M:	Suzuki K Poulose <suzuki.poulose@arm.com>
1776R:	Mike Leach <mike.leach@linaro.org>
1777R:	Leo Yan <leo.yan@linaro.org>
1778L:	coresight@lists.linaro.org (moderated for non-subscribers)
1779L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1780S:	Maintained
1781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1782F:	Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1783F:	Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1784F:	Documentation/devicetree/bindings/arm/coresight-cti.yaml
1785F:	Documentation/devicetree/bindings/arm/coresight.txt
1786F:	Documentation/devicetree/bindings/arm/ete.yaml
1787F:	Documentation/devicetree/bindings/arm/trbe.yaml
1788F:	Documentation/trace/coresight/*
1789F:	drivers/hwtracing/coresight/*
1790F:	include/dt-bindings/arm/coresight-cti-dt.h
1791F:	include/linux/coresight*
1792F:	tools/perf/arch/arm/util/auxtrace.c
1793F:	tools/perf/arch/arm/util/cs-etm.c
1794F:	tools/perf/arch/arm/util/cs-etm.h
1795F:	tools/perf/arch/arm/util/pmu.c
1796F:	tools/perf/util/cs-etm-decoder/*
1797F:	tools/perf/util/cs-etm.*
1798
1799ARM/CORGI MACHINE SUPPORT
1800M:	Richard Purdie <rpurdie@rpsys.net>
1801S:	Maintained
1802
1803ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1804M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1805M:	Linus Walleij <linus.walleij@linaro.org>
1806L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1807S:	Maintained
1808T:	git git://github.com/ulli-kroll/linux.git
1809F:	Documentation/devicetree/bindings/arm/gemini.txt
1810F:	Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1811F:	Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1812F:	Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1813F:	arch/arm/mach-gemini/
1814F:	drivers/net/ethernet/cortina/
1815F:	drivers/pinctrl/pinctrl-gemini.c
1816F:	drivers/rtc/rtc-ftrtc010.c
1817
1818ARM/CZ.NIC TURRIS SUPPORT
1819M:	Marek Behun <kabel@kernel.org>
1820S:	Maintained
1821W:	https://www.turris.cz/
1822F:	Documentation/ABI/testing/debugfs-moxtet
1823F:	Documentation/ABI/testing/sysfs-bus-moxtet-devices
1824F:	Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1825F:	Documentation/devicetree/bindings/bus/moxtet.txt
1826F:	Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1827F:	Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1828F:	Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1829F:	Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1830F:	drivers/bus/moxtet.c
1831F:	drivers/firmware/turris-mox-rwtm.c
1832F:	drivers/leds/leds-turris-omnia.c
1833F:	drivers/mailbox/armada-37xx-rwtm-mailbox.c
1834F:	drivers/gpio/gpio-moxtet.c
1835F:	drivers/watchdog/armada_37xx_wdt.c
1836F:	include/dt-bindings/bus/moxtet.h
1837F:	include/linux/armada-37xx-rwtm-mailbox.h
1838F:	include/linux/moxtet.h
1839
1840ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1841M:	Robert Jarzmik <robert.jarzmik@free.fr>
1842L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1843S:	Maintained
1844F:	arch/arm/mach-pxa/ezx.c
1845
1846ARM/FARADAY FA526 PORT
1847M:	Hans Ulli Kroll <ulli.kroll@googlemail.com>
1848L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1849S:	Maintained
1850T:	git git://git.berlios.de/gemini-board
1851F:	arch/arm/mm/*-fa*
1852
1853ARM/FOOTBRIDGE ARCHITECTURE
1854M:	Russell King <linux@armlinux.org.uk>
1855L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1856S:	Maintained
1857W:	http://www.armlinux.org.uk/
1858F:	arch/arm/include/asm/hardware/dec21285.h
1859F:	arch/arm/mach-footbridge/
1860
1861ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1862M:	Shawn Guo <shawnguo@kernel.org>
1863M:	Sascha Hauer <s.hauer@pengutronix.de>
1864R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1865R:	Fabio Estevam <festevam@gmail.com>
1866R:	NXP Linux Team <linux-imx@nxp.com>
1867L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1868S:	Maintained
1869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1870X:	drivers/media/i2c/
1871N:	imx
1872N:	mxs
1873
1874ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1875M:	Shawn Guo <shawnguo@kernel.org>
1876M:	Li Yang <leoyang.li@nxp.com>
1877L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1878S:	Maintained
1879T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1880F:	arch/arm/boot/dts/ls1021a*
1881F:	arch/arm64/boot/dts/freescale/fsl-*
1882F:	arch/arm64/boot/dts/freescale/qoriq-*
1883
1884ARM/FREESCALE VYBRID ARM ARCHITECTURE
1885M:	Shawn Guo <shawnguo@kernel.org>
1886M:	Sascha Hauer <s.hauer@pengutronix.de>
1887R:	Pengutronix Kernel Team <kernel@pengutronix.de>
1888R:	Stefan Agner <stefan@agner.ch>
1889L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1890S:	Maintained
1891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1892F:	arch/arm/boot/dts/vf*
1893F:	arch/arm/mach-imx/*vf610*
1894
1895ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1896M:	Lennert Buytenhek <kernel@wantstofly.org>
1897L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1898S:	Maintained
1899
1900ARM/GUMSTIX MACHINE SUPPORT
1901M:	Steve Sakoman <sakoman@gmail.com>
1902L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1903S:	Maintained
1904
1905ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1906M:	Philipp Zabel <philipp.zabel@gmail.com>
1907M:	Paul Parsons <lost.distance@yahoo.com>
1908L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1909S:	Maintained
1910F:	arch/arm/mach-pxa/hx4700.c
1911F:	arch/arm/mach-pxa/include/mach/hx4700.h
1912F:	sound/soc/pxa/hx4700.c
1913
1914ARM/HISILICON SOC SUPPORT
1915M:	Wei Xu <xuwei5@hisilicon.com>
1916L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1917S:	Supported
1918W:	http://www.hisilicon.com
1919T:	git git://github.com/hisilicon/linux-hisi.git
1920F:	arch/arm/boot/dts/hi3*
1921F:	arch/arm/boot/dts/hip*
1922F:	arch/arm/boot/dts/hisi*
1923F:	arch/arm/mach-hisi/
1924F:	arch/arm64/boot/dts/hisilicon/
1925
1926ARM/HP JORNADA 7XX MACHINE SUPPORT
1927M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
1928S:	Maintained
1929W:	www.jlime.com
1930T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
1931F:	arch/arm/mach-sa1100/include/mach/jornada720.h
1932F:	arch/arm/mach-sa1100/jornada720.c
1933
1934ARM/IGEP MACHINE SUPPORT
1935M:	Enric Balletbo i Serra <eballetbo@gmail.com>
1936M:	Javier Martinez Canillas <javier@dowhile0.org>
1937L:	linux-omap@vger.kernel.org
1938L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1939S:	Maintained
1940F:	arch/arm/boot/dts/omap3-igep*
1941
1942ARM/INCOME PXA270 SUPPORT
1943M:	Marek Vasut <marek.vasut@gmail.com>
1944L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1945S:	Maintained
1946F:	arch/arm/mach-pxa/colibri-pxa270-income.c
1947
1948ARM/INTEL IOP32X ARM ARCHITECTURE
1949M:	Lennert Buytenhek <kernel@wantstofly.org>
1950L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1951S:	Maintained
1952
1953ARM/INTEL IQ81342EX MACHINE SUPPORT
1954M:	Lennert Buytenhek <kernel@wantstofly.org>
1955L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1956S:	Maintained
1957
1958ARM/INTEL IXDP2850 MACHINE SUPPORT
1959M:	Lennert Buytenhek <kernel@wantstofly.org>
1960L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1961S:	Maintained
1962
1963ARM/INTEL IXP4XX ARM ARCHITECTURE
1964M:	Linus Walleij <linusw@kernel.org>
1965M:	Imre Kaloz <kaloz@openwrt.org>
1966M:	Krzysztof Halasa <khalasa@piap.pl>
1967L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1968S:	Maintained
1969F:	Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
1970F:	Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
1971F:	Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
1972F:	Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
1973F:	arch/arm/mach-ixp4xx/
1974F:	drivers/clocksource/timer-ixp4xx.c
1975F:	drivers/gpio/gpio-ixp4xx.c
1976F:	drivers/irqchip/irq-ixp4xx.c
1977F:	include/linux/irqchip/irq-ixp4xx.h
1978F:	include/linux/platform_data/timer-ixp4xx.h
1979
1980ARM/INTEL KEEMBAY ARCHITECTURE
1981M:	Paul J. Murphy <paul.j.murphy@intel.com>
1982M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
1983S:	Maintained
1984F:	Documentation/devicetree/bindings/arm/intel,keembay.yaml
1985F:	arch/arm64/boot/dts/intel/keembay-evm.dts
1986F:	arch/arm64/boot/dts/intel/keembay-soc.dtsi
1987
1988ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
1989M:	Jonathan Cameron <jic23@cam.ac.uk>
1990L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1991S:	Maintained
1992F:	arch/arm/mach-pxa/stargate2.c
1993F:	drivers/pcmcia/pxa2xx_stargate2.c
1994
1995ARM/INTEL XSC3 (MANZANO) ARM CORE
1996M:	Lennert Buytenhek <kernel@wantstofly.org>
1997L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1998S:	Maintained
1999
2000ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2001M:	Lennert Buytenhek <kernel@wantstofly.org>
2002L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2003S:	Maintained
2004
2005ARM/LG1K ARCHITECTURE
2006M:	Chanho Min <chanho.min@lge.com>
2007L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2008S:	Maintained
2009F:	arch/arm64/boot/dts/lg/
2010
2011ARM/LOGICPD PXA270 MACHINE SUPPORT
2012M:	Lennert Buytenhek <kernel@wantstofly.org>
2013L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2014S:	Maintained
2015
2016ARM/LPC18XX ARCHITECTURE
2017M:	Vladimir Zapolskiy <vz@mleia.com>
2018L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019S:	Maintained
2020F:	Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2021F:	arch/arm/boot/dts/lpc43*
2022F:	drivers/i2c/busses/i2c-lpc2k.c
2023F:	drivers/memory/pl172.c
2024F:	drivers/mtd/spi-nor/controllers/nxp-spifi.c
2025F:	drivers/rtc/rtc-lpc24xx.c
2026N:	lpc18xx
2027
2028ARM/LPC32XX SOC SUPPORT
2029M:	Vladimir Zapolskiy <vz@mleia.com>
2030L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2031S:	Maintained
2032T:	git git://github.com/vzapolskiy/linux-lpc32xx.git
2033F:	Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2034F:	arch/arm/boot/dts/lpc32*
2035F:	arch/arm/mach-lpc32xx/
2036F:	drivers/i2c/busses/i2c-pnx.c
2037F:	drivers/net/ethernet/nxp/lpc_eth.c
2038F:	drivers/usb/host/ohci-nxp.c
2039F:	drivers/watchdog/pnx4008_wdt.c
2040N:	lpc32xx
2041
2042ARM/MAGICIAN MACHINE SUPPORT
2043M:	Philipp Zabel <philipp.zabel@gmail.com>
2044S:	Maintained
2045
2046ARM/Marvell Dove/MV78xx0/Orion SOC support
2047M:	Andrew Lunn <andrew@lunn.ch>
2048M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2049M:	Gregory Clement <gregory.clement@bootlin.com>
2050L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2051S:	Maintained
2052T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2053F:	Documentation/devicetree/bindings/soc/dove/
2054F:	arch/arm/boot/dts/dove*
2055F:	arch/arm/boot/dts/orion5x*
2056F:	arch/arm/mach-dove/
2057F:	arch/arm/mach-mv78xx0/
2058F:	arch/arm/mach-orion5x/
2059F:	arch/arm/plat-orion/
2060F:	drivers/soc/dove/
2061
2062ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2063M:	Andrew Lunn <andrew@lunn.ch>
2064M:	Gregory Clement <gregory.clement@bootlin.com>
2065M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2066L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2067S:	Maintained
2068T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2069F:	arch/arm/boot/dts/armada*
2070F:	arch/arm/boot/dts/kirkwood*
2071F:	arch/arm/configs/mvebu_*_defconfig
2072F:	arch/arm/mach-mvebu/
2073F:	arch/arm64/boot/dts/marvell/armada*
2074F:	arch/arm64/boot/dts/marvell/cn913*
2075F:	drivers/cpufreq/armada-37xx-cpufreq.c
2076F:	drivers/cpufreq/armada-8k-cpufreq.c
2077F:	drivers/cpufreq/mvebu-cpufreq.c
2078F:	drivers/irqchip/irq-armada-370-xp.c
2079F:	drivers/irqchip/irq-mvebu-*
2080F:	drivers/pinctrl/mvebu/
2081F:	drivers/rtc/rtc-armada38x.c
2082
2083ARM/Mediatek RTC DRIVER
2084M:	Eddie Huang <eddie.huang@mediatek.com>
2085M:	Sean Wang <sean.wang@mediatek.com>
2086L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2087L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2088S:	Maintained
2089F:	Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2090F:	Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2091F:	drivers/rtc/rtc-mt2712.c
2092F:	drivers/rtc/rtc-mt6397.c
2093F:	drivers/rtc/rtc-mt7622.c
2094
2095ARM/Mediatek SoC support
2096M:	Matthias Brugger <matthias.bgg@gmail.com>
2097L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2099S:	Maintained
2100W:	https://mtk.wiki.kernel.org/
2101C:	irc://chat.freenode.net/linux-mediatek
2102F:	arch/arm/boot/dts/mt6*
2103F:	arch/arm/boot/dts/mt7*
2104F:	arch/arm/boot/dts/mt8*
2105F:	arch/arm/mach-mediatek/
2106F:	arch/arm64/boot/dts/mediatek/
2107F:	drivers/soc/mediatek/
2108N:	mtk
2109N:	mt[678]
2110K:	mediatek
2111
2112ARM/Mediatek USB3 PHY DRIVER
2113M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
2114L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2115L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2116S:	Maintained
2117F:	Documentation/devicetree/bindings/phy/mediatek,*
2118F:	drivers/phy/mediatek/
2119
2120ARM/Microchip (AT91) SoC support
2121M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2122M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
2123M:	Ludovic Desroches <ludovic.desroches@microchip.com>
2124L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2125S:	Supported
2126W:	http://www.linux4sam.org
2127T:	git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2128F:	arch/arm/boot/dts/at91*.dts
2129F:	arch/arm/boot/dts/at91*.dtsi
2130F:	arch/arm/boot/dts/sama*.dts
2131F:	arch/arm/boot/dts/sama*.dtsi
2132F:	arch/arm/include/debug/at91.S
2133F:	arch/arm/mach-at91/
2134F:	drivers/memory/atmel*
2135F:	drivers/watchdog/sama5d4_wdt.c
2136F:	include/soc/at91/
2137X:	drivers/input/touchscreen/atmel_mxt_ts.c
2138X:	drivers/net/wireless/atmel/
2139N:	at91
2140N:	atmel
2141
2142ARM/Microchip Sparx5 SoC support
2143M:	Lars Povlsen <lars.povlsen@microchip.com>
2144M:	Steen Hegelund <Steen.Hegelund@microchip.com>
2145M:	UNGLinuxDriver@microchip.com
2146L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2147S:	Supported
2148T:	git git://github.com/microchip-ung/linux-upstream.git
2149F:	arch/arm64/boot/dts/microchip/
2150F:	drivers/pinctrl/pinctrl-microchip-sgpio.c
2151N:	sparx5
2152
2153Microchip Timer Counter Block (TCB) Capture Driver
2154M:	Kamel Bouhara <kamel.bouhara@bootlin.com>
2155L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2156L:	linux-iio@vger.kernel.org
2157S:	Maintained
2158F:	drivers/counter/microchip-tcb-capture.c
2159
2160ARM/MIOA701 MACHINE SUPPORT
2161M:	Robert Jarzmik <robert.jarzmik@free.fr>
2162L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2163S:	Maintained
2164F:	arch/arm/mach-pxa/mioa701.c
2165
2166ARM/MStar/Sigmastar Armv7 SoC support
2167M:	Daniel Palmer <daniel@thingy.jp>
2168L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2169S:	Maintained
2170W:	http://linux-chenxing.org/
2171F:	Documentation/devicetree/bindings/arm/mstar/*
2172F:	Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2173F:	Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2174F:	arch/arm/boot/dts/mstar-*
2175F:	arch/arm/mach-mstar/
2176F:	drivers/clk/mstar/
2177F:	drivers/gpio/gpio-msc313.c
2178F:	include/dt-bindings/clock/mstar-*
2179F:	include/dt-bindings/gpio/msc313-gpio.h
2180
2181ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2182M:	Michael Petchkovsky <mkpetch@internode.on.net>
2183S:	Maintained
2184
2185ARM/NOMADIK/Ux500 ARCHITECTURES
2186M:	Linus Walleij <linus.walleij@linaro.org>
2187L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2188S:	Maintained
2189T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2190F:	Documentation/devicetree/bindings/arm/ste-*
2191F:	Documentation/devicetree/bindings/arm/ux500.yaml
2192F:	Documentation/devicetree/bindings/arm/ux500/
2193F:	Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2194F:	arch/arm/boot/dts/ste-*
2195F:	arch/arm/mach-nomadik/
2196F:	arch/arm/mach-ux500/
2197F:	drivers/clk/clk-nomadik.c
2198F:	drivers/clocksource/clksrc-dbx500-prcmu.c
2199F:	drivers/dma/ste_dma40*
2200F:	drivers/hwspinlock/u8500_hsem.c
2201F:	drivers/i2c/busses/i2c-nomadik.c
2202F:	drivers/iio/adc/ab8500-gpadc.c
2203F:	drivers/mfd/ab8500*
2204F:	drivers/mfd/abx500*
2205F:	drivers/mfd/db8500*
2206F:	drivers/mfd/dbx500*
2207F:	drivers/pinctrl/nomadik/
2208F:	drivers/rtc/rtc-ab8500.c
2209F:	drivers/rtc/rtc-pl031.c
2210F:	drivers/soc/ux500/
2211
2212ARM/NUVOTON NPCM ARCHITECTURE
2213M:	Avi Fishman <avifishman70@gmail.com>
2214M:	Tomer Maimon <tmaimon77@gmail.com>
2215M:	Tali Perry <tali.perry1@gmail.com>
2216R:	Patrick Venture <venture@google.com>
2217R:	Nancy Yuen <yuenn@google.com>
2218R:	Benjamin Fair <benjaminfair@google.com>
2219L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2220S:	Supported
2221F:	Documentation/devicetree/bindings/*/*/*npcm*
2222F:	Documentation/devicetree/bindings/*/*npcm*
2223F:	arch/arm/boot/dts/nuvoton-npcm*
2224F:	arch/arm/mach-npcm/
2225F:	drivers/*/*npcm*
2226F:	drivers/*/*/*npcm*
2227F:	include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2228
2229ARM/NUVOTON WPCM450 ARCHITECTURE
2230M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2231L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2232S:	Maintained
2233F:	Documentation/devicetree/bindings/*/*wpcm*
2234F:	arch/arm/boot/dts/nuvoton-wpcm450*
2235F:	arch/arm/mach-npcm/wpcm450.c
2236F:	drivers/*/*wpcm*
2237
2238ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2239L:	openmoko-kernel@lists.openmoko.org (subscribers-only)
2240S:	Orphan
2241W:	http://wiki.openmoko.org/wiki/Neo_FreeRunner
2242F:	arch/arm/mach-s3c/gta02.h
2243F:	arch/arm/mach-s3c/mach-gta02.c
2244
2245ARM/Orion SoC/Technologic Systems TS-78xx platform support
2246M:	Alexander Clouter <alex@digriz.org.uk>
2247L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2248S:	Maintained
2249W:	http://www.digriz.org.uk/ts78xx/kernel
2250F:	arch/arm/mach-orion5x/ts78xx-*
2251
2252ARM/OXNAS platform support
2253M:	Neil Armstrong <narmstrong@baylibre.com>
2254L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2255L:	linux-oxnas@groups.io (moderated for non-subscribers)
2256S:	Maintained
2257F:	arch/arm/boot/dts/ox8*.dts*
2258F:	arch/arm/mach-oxnas/
2259F:	drivers/power/reset/oxnas-restart.c
2260N:	oxnas
2261
2262ARM/PALM TREO SUPPORT
2263M:	Tomas Cech <sleep_walker@suse.com>
2264L:	linux-arm-kernel@lists.infradead.org
2265S:	Maintained
2266W:	http://hackndev.com
2267F:	arch/arm/mach-pxa/palmtreo.*
2268
2269ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2270M:	Marek Vasut <marek.vasut@gmail.com>
2271L:	linux-arm-kernel@lists.infradead.org
2272S:	Maintained
2273W:	http://hackndev.com
2274F:	arch/arm/mach-pxa/include/mach/palmld.h
2275F:	arch/arm/mach-pxa/include/mach/palmtc.h
2276F:	arch/arm/mach-pxa/include/mach/palmtx.h
2277F:	arch/arm/mach-pxa/palmld.c
2278F:	arch/arm/mach-pxa/palmt5.*
2279F:	arch/arm/mach-pxa/palmtc.c
2280F:	arch/arm/mach-pxa/palmte2.*
2281F:	arch/arm/mach-pxa/palmtx.c
2282
2283ARM/PALMZ72 SUPPORT
2284M:	Sergey Lapin <slapin@ossfans.org>
2285L:	linux-arm-kernel@lists.infradead.org
2286S:	Maintained
2287W:	http://hackndev.com
2288F:	arch/arm/mach-pxa/palmz72.*
2289
2290ARM/PLEB SUPPORT
2291M:	Peter Chubb <pleb@gelato.unsw.edu.au>
2292S:	Maintained
2293W:	http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2294
2295ARM/PT DIGITAL BOARD PORT
2296M:	Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2297L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2298S:	Maintained
2299W:	http://www.armlinux.org.uk/
2300
2301ARM/QUALCOMM SUPPORT
2302M:	Andy Gross <agross@kernel.org>
2303M:	Bjorn Andersson <bjorn.andersson@linaro.org>
2304L:	linux-arm-msm@vger.kernel.org
2305S:	Maintained
2306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2307F:	Documentation/devicetree/bindings/*/qcom*
2308F:	Documentation/devicetree/bindings/soc/qcom/
2309F:	arch/arm/boot/dts/qcom-*.dts
2310F:	arch/arm/boot/dts/qcom-*.dtsi
2311F:	arch/arm/mach-qcom/
2312F:	arch/arm64/boot/dts/qcom/
2313F:	drivers/*/*/qcom*
2314F:	drivers/*/*/qcom/
2315F:	drivers/*/pm8???-*
2316F:	drivers/*/qcom*
2317F:	drivers/*/qcom/
2318F:	drivers/bluetooth/btqcomsmd.c
2319F:	drivers/clocksource/timer-qcom.c
2320F:	drivers/cpuidle/cpuidle-qcom-spm.c
2321F:	drivers/extcon/extcon-qcom*
2322F:	drivers/i2c/busses/i2c-qcom-geni.c
2323F:	drivers/i2c/busses/i2c-qup.c
2324F:	drivers/iommu/msm*
2325F:	drivers/mfd/ssbi.c
2326F:	drivers/mmc/host/mmci_qcom*
2327F:	drivers/mmc/host/sdhci-msm.c
2328F:	drivers/pci/controller/dwc/pcie-qcom.c
2329F:	drivers/phy/qualcomm/
2330F:	drivers/power/*/msm*
2331F:	drivers/reset/reset-qcom-*
2332F:	drivers/scsi/ufs/ufs-qcom*
2333F:	drivers/spi/spi-geni-qcom.c
2334F:	drivers/spi/spi-qcom-qspi.c
2335F:	drivers/spi/spi-qup.c
2336F:	drivers/tty/serial/msm_serial.c
2337F:	drivers/usb/dwc3/dwc3-qcom.c
2338F:	include/dt-bindings/*/qcom*
2339F:	include/linux/*/qcom*
2340F:	include/linux/soc/qcom/
2341
2342ARM/RADISYS ENP2611 MACHINE SUPPORT
2343M:	Lennert Buytenhek <kernel@wantstofly.org>
2344L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2345S:	Maintained
2346
2347ARM/RDA MICRO ARCHITECTURE
2348M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2349L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2350L:	linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2351S:	Maintained
2352F:	Documentation/devicetree/bindings/arm/rda.yaml
2353F:	Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2354F:	Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2355F:	Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2356F:	Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2357F:	arch/arm/boot/dts/rda8810pl-*
2358F:	drivers/clocksource/timer-rda.c
2359F:	drivers/gpio/gpio-rda.c
2360F:	drivers/irqchip/irq-rda-intc.c
2361F:	drivers/tty/serial/rda-uart.c
2362
2363ARM/REALTEK ARCHITECTURE
2364M:	Andreas Färber <afaerber@suse.de>
2365L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2366L:	linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2367S:	Maintained
2368F:	Documentation/devicetree/bindings/arm/realtek.yaml
2369F:	arch/arm/boot/dts/rtd*
2370F:	arch/arm/mach-realtek/
2371F:	arch/arm64/boot/dts/realtek/
2372
2373ARM/RENESAS ARM64 ARCHITECTURE
2374M:	Geert Uytterhoeven <geert+renesas@glider.be>
2375M:	Magnus Damm <magnus.damm@gmail.com>
2376L:	linux-renesas-soc@vger.kernel.org
2377S:	Supported
2378Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2380F:	Documentation/devicetree/bindings/arm/renesas.yaml
2381F:	arch/arm64/boot/dts/renesas/
2382F:	drivers/soc/renesas/
2383F:	include/linux/soc/renesas/
2384
2385ARM/RISCPC ARCHITECTURE
2386M:	Russell King <linux@armlinux.org.uk>
2387L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2388S:	Maintained
2389W:	http://www.armlinux.org.uk/
2390F:	arch/arm/include/asm/hardware/entry-macro-iomd.S
2391F:	arch/arm/include/asm/hardware/ioc.h
2392F:	arch/arm/include/asm/hardware/iomd.h
2393F:	arch/arm/include/asm/hardware/memc.h
2394F:	arch/arm/mach-rpc/
2395F:	drivers/net/ethernet/8390/etherh.c
2396F:	drivers/net/ethernet/i825xx/ether1*
2397F:	drivers/net/ethernet/seeq/ether3*
2398F:	drivers/scsi/arm/
2399
2400ARM/Rockchip SoC support
2401M:	Heiko Stuebner <heiko@sntech.de>
2402L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2403L:	linux-rockchip@lists.infradead.org
2404S:	Maintained
2405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2406F:	Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2407F:	Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2408F:	Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2409F:	arch/arm/boot/dts/rk3*
2410F:	arch/arm/boot/dts/rv1108*
2411F:	arch/arm/mach-rockchip/
2412F:	drivers/*/*/*rockchip*
2413F:	drivers/*/*rockchip*
2414F:	drivers/clk/rockchip/
2415F:	drivers/i2c/busses/i2c-rk3x.c
2416F:	sound/soc/rockchip/
2417N:	rockchip
2418
2419ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2420M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2421L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422L:	linux-samsung-soc@vger.kernel.org
2423S:	Maintained
2424Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
2425F:	Documentation/arm/samsung/
2426F:	Documentation/devicetree/bindings/arm/samsung/
2427F:	Documentation/devicetree/bindings/power/pd-samsung.yaml
2428F:	arch/arm/boot/dts/exynos*
2429F:	arch/arm/boot/dts/s3c*
2430F:	arch/arm/boot/dts/s5p*
2431F:	arch/arm/mach-exynos*/
2432F:	arch/arm/mach-s3c/
2433F:	arch/arm/mach-s5p*/
2434F:	arch/arm64/boot/dts/exynos/
2435F:	drivers/*/*/*s3c24*
2436F:	drivers/*/*s3c24*
2437F:	drivers/*/*s3c64xx*
2438F:	drivers/*/*s5pv210*
2439F:	drivers/memory/samsung/
2440F:	drivers/soc/samsung/
2441F:	drivers/tty/serial/samsung*
2442F:	include/linux/platform_data/*s3c*
2443F:	include/linux/serial_s3c.h
2444F:	include/linux/soc/samsung/
2445N:	exynos
2446N:	s3c2410
2447N:	s3c64xx
2448N:	s5pv210
2449
2450ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2451M:	Andrzej Hajda <a.hajda@samsung.com>
2452L:	linux-arm-kernel@lists.infradead.org
2453L:	linux-media@vger.kernel.org
2454S:	Maintained
2455F:	drivers/media/platform/s5p-g2d/
2456
2457ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2458M:	Marek Szyprowski <m.szyprowski@samsung.com>
2459L:	linux-samsung-soc@vger.kernel.org
2460L:	linux-media@vger.kernel.org
2461S:	Maintained
2462F:	Documentation/devicetree/bindings/media/s5p-cec.txt
2463F:	drivers/media/cec/platform/s5p/
2464
2465ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2466M:	Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2467M:	Jacek Anaszewski <jacek.anaszewski@gmail.com>
2468M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
2469L:	linux-arm-kernel@lists.infradead.org
2470L:	linux-media@vger.kernel.org
2471S:	Maintained
2472F:	drivers/media/platform/s5p-jpeg/
2473
2474ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2475M:	Andrzej Hajda <a.hajda@samsung.com>
2476L:	linux-arm-kernel@lists.infradead.org
2477L:	linux-media@vger.kernel.org
2478S:	Maintained
2479F:	drivers/media/platform/s5p-mfc/
2480
2481ARM/SHMOBILE ARM ARCHITECTURE
2482M:	Geert Uytterhoeven <geert+renesas@glider.be>
2483M:	Magnus Damm <magnus.damm@gmail.com>
2484L:	linux-renesas-soc@vger.kernel.org
2485S:	Supported
2486Q:	http://patchwork.kernel.org/project/linux-renesas-soc/list/
2487T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2488F:	Documentation/devicetree/bindings/arm/renesas.yaml
2489F:	arch/arm/boot/dts/emev2*
2490F:	arch/arm/boot/dts/gr-peach*
2491F:	arch/arm/boot/dts/iwg20d-q7*
2492F:	arch/arm/boot/dts/r7s*
2493F:	arch/arm/boot/dts/r8a*
2494F:	arch/arm/boot/dts/r9a*
2495F:	arch/arm/boot/dts/sh*
2496F:	arch/arm/configs/shmobile_defconfig
2497F:	arch/arm/include/debug/renesas-scif.S
2498F:	arch/arm/mach-shmobile/
2499F:	drivers/soc/renesas/
2500F:	include/linux/soc/renesas/
2501
2502ARM/SOCFPGA ARCHITECTURE
2503M:	Dinh Nguyen <dinguyen@kernel.org>
2504S:	Maintained
2505W:	http://www.rocketboards.org
2506T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2507F:	arch/arm/boot/dts/socfpga*
2508F:	arch/arm/configs/socfpga_defconfig
2509F:	arch/arm/mach-socfpga/
2510F:	arch/arm64/boot/dts/altera/
2511F:	arch/arm64/boot/dts/intel/
2512
2513ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2514M:	Dinh Nguyen <dinguyen@kernel.org>
2515S:	Maintained
2516F:	drivers/clk/socfpga/
2517
2518ARM/SOCFPGA EDAC SUPPORT
2519M:	Dinh Nguyen <dinguyen@kernel.org>
2520S:	Maintained
2521F:	drivers/edac/altera_edac.[ch]
2522
2523ARM/SPREADTRUM SoC SUPPORT
2524M:	Orson Zhai <orsonzhai@gmail.com>
2525M:	Baolin Wang <baolin.wang7@gmail.com>
2526M:	Chunyan Zhang <zhang.lyra@gmail.com>
2527S:	Maintained
2528F:	arch/arm64/boot/dts/sprd
2529N:	sprd
2530N:	sc27xx
2531N:	sc2731
2532
2533ARM/STI ARCHITECTURE
2534M:	Patrice Chotard <patrice.chotard@foss.st.com>
2535L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2536S:	Maintained
2537W:	http://www.stlinux.com
2538F:	Documentation/devicetree/bindings/i2c/i2c-st.txt
2539F:	arch/arm/boot/dts/sti*
2540F:	arch/arm/mach-sti/
2541F:	drivers/ata/ahci_st.c
2542F:	drivers/char/hw_random/st-rng.c
2543F:	drivers/clocksource/arm_global_timer.c
2544F:	drivers/clocksource/clksrc_st_lpc.c
2545F:	drivers/cpufreq/sti-cpufreq.c
2546F:	drivers/dma/st_fdma*
2547F:	drivers/i2c/busses/i2c-st.c
2548F:	drivers/media/platform/sti/c8sectpfe/
2549F:	drivers/media/rc/st_rc.c
2550F:	drivers/mmc/host/sdhci-st.c
2551F:	drivers/phy/st/phy-miphy28lp.c
2552F:	drivers/phy/st/phy-stih407-usb.c
2553F:	drivers/pinctrl/pinctrl-st.c
2554F:	drivers/remoteproc/st_remoteproc.c
2555F:	drivers/remoteproc/st_slim_rproc.c
2556F:	drivers/reset/sti/
2557F:	drivers/rtc/rtc-st-lpc.c
2558F:	drivers/tty/serial/st-asc.c
2559F:	drivers/usb/dwc3/dwc3-st.c
2560F:	drivers/usb/host/ehci-st.c
2561F:	drivers/usb/host/ohci-st.c
2562F:	drivers/watchdog/st_lpc_wdt.c
2563F:	include/linux/remoteproc/st_slim_rproc.h
2564
2565ARM/STM32 ARCHITECTURE
2566M:	Maxime Coquelin <mcoquelin.stm32@gmail.com>
2567M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
2568L:	linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2569L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2570S:	Maintained
2571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2572F:	arch/arm/boot/dts/stm32*
2573F:	arch/arm/mach-stm32/
2574F:	drivers/clocksource/armv7m_systick.c
2575N:	stm32
2576N:	stm
2577
2578ARM/Synaptics SoC support
2579M:	Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2580M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2581L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2582S:	Maintained
2583F:	arch/arm/boot/dts/berlin*
2584F:	arch/arm/mach-berlin/
2585F:	arch/arm64/boot/dts/synaptics/
2586
2587ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2588M:	Lennert Buytenhek <kernel@wantstofly.org>
2589L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2590S:	Maintained
2591
2592ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2593M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
2594L:	linux-tegra@vger.kernel.org
2595L:	linux-media@vger.kernel.org
2596S:	Maintained
2597F:	Documentation/devicetree/bindings/media/tegra-cec.txt
2598F:	drivers/media/cec/platform/tegra/
2599
2600ARM/TETON BGA MACHINE SUPPORT
2601M:	"Mark F. Brown" <mark.brown314@gmail.com>
2602L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2603S:	Maintained
2604
2605ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2606M:	Santosh Shilimkar <ssantosh@kernel.org>
2607L:	linux-kernel@vger.kernel.org
2608S:	Maintained
2609F:	drivers/memory/*emif*
2610
2611ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2612M:	Santosh Shilimkar <ssantosh@kernel.org>
2613L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2614S:	Maintained
2615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2616F:	arch/arm/boot/dts/keystone-*
2617F:	arch/arm/mach-keystone/
2618
2619ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2620M:	Santosh Shilimkar <ssantosh@kernel.org>
2621L:	linux-kernel@vger.kernel.org
2622S:	Maintained
2623F:	drivers/clk/keystone/
2624
2625ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2626M:	Santosh Shilimkar <ssantosh@kernel.org>
2627L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2628L:	linux-kernel@vger.kernel.org
2629S:	Maintained
2630F:	drivers/clocksource/timer-keystone.c
2631
2632ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2633M:	Santosh Shilimkar <ssantosh@kernel.org>
2634L:	linux-kernel@vger.kernel.org
2635S:	Maintained
2636F:	drivers/power/reset/keystone-reset.c
2637
2638ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2639M:	Nishanth Menon <nm@ti.com>
2640M:	Tero Kristo <kristo@kernel.org>
2641L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2642S:	Supported
2643F:	Documentation/devicetree/bindings/arm/ti/k3.yaml
2644F:	arch/arm64/boot/dts/ti/Makefile
2645F:	arch/arm64/boot/dts/ti/k3-*
2646F:	include/dt-bindings/pinctrl/k3.h
2647
2648ARM/THECUS N2100 MACHINE SUPPORT
2649M:	Lennert Buytenhek <kernel@wantstofly.org>
2650L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2651S:	Maintained
2652
2653ARM/TOSA MACHINE SUPPORT
2654M:	Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2655M:	Dirk Opfer <dirk@opfer-online.de>
2656S:	Maintained
2657
2658ARM/TOSHIBA VISCONTI ARCHITECTURE
2659M:	Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2660L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2661S:	Supported
2662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2663F:	Documentation/devicetree/bindings/arm/toshiba.yaml
2664F:	Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2665F:	Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2666F:	Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2667F:	Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2668F:	arch/arm64/boot/dts/toshiba/
2669F:	drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2670F:	drivers/gpio/gpio-visconti.c
2671F:	drivers/pinctrl/visconti/
2672F:	drivers/watchdog/visconti_wdt.c
2673N:	visconti
2674
2675ARM/UNIPHIER ARCHITECTURE
2676M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2677M:	Masami Hiramatsu <mhiramat@kernel.org>
2678L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2679S:	Maintained
2680F:	Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2681F:	Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2682F:	Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2683F:	arch/arm/boot/dts/uniphier*
2684F:	arch/arm/include/asm/hardware/cache-uniphier.h
2685F:	arch/arm/mach-uniphier/
2686F:	arch/arm/mm/cache-uniphier.c
2687F:	arch/arm64/boot/dts/socionext/uniphier*
2688F:	drivers/bus/uniphier-system-bus.c
2689F:	drivers/clk/uniphier/
2690F:	drivers/dma/uniphier-mdmac.c
2691F:	drivers/gpio/gpio-uniphier.c
2692F:	drivers/i2c/busses/i2c-uniphier*
2693F:	drivers/irqchip/irq-uniphier-aidet.c
2694F:	drivers/mmc/host/uniphier-sd.c
2695F:	drivers/pinctrl/uniphier/
2696F:	drivers/reset/reset-uniphier.c
2697F:	drivers/tty/serial/8250/8250_uniphier.c
2698N:	uniphier
2699
2700ARM/VERSATILE EXPRESS PLATFORM
2701M:	Liviu Dudau <liviu.dudau@arm.com>
2702M:	Sudeep Holla <sudeep.holla@arm.com>
2703M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2704L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2705S:	Maintained
2706F:	*/*/*/vexpress*
2707F:	*/*/vexpress*
2708F:	arch/arm/boot/dts/vexpress*
2709F:	arch/arm/mach-vexpress/
2710F:	arch/arm64/boot/dts/arm/
2711F:	drivers/clk/versatile/clk-vexpress-osc.c
2712F:	drivers/clocksource/timer-versatile.c
2713N:	mps2
2714
2715ARM/VFP SUPPORT
2716M:	Russell King <linux@armlinux.org.uk>
2717L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2718S:	Maintained
2719W:	http://www.armlinux.org.uk/
2720F:	arch/arm/vfp/
2721
2722ARM/VOIPAC PXA270 SUPPORT
2723M:	Marek Vasut <marek.vasut@gmail.com>
2724L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2725S:	Maintained
2726F:	arch/arm/mach-pxa/include/mach/vpac270.h
2727F:	arch/arm/mach-pxa/vpac270.c
2728
2729ARM/VT8500 ARM ARCHITECTURE
2730M:	Tony Prisk <linux@prisktech.co.nz>
2731L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2732S:	Maintained
2733F:	Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2734F:	arch/arm/mach-vt8500/
2735F:	drivers/clocksource/timer-vt8500.c
2736F:	drivers/i2c/busses/i2c-wmt.c
2737F:	drivers/mmc/host/wmt-sdmmc.c
2738F:	drivers/pwm/pwm-vt8500.c
2739F:	drivers/rtc/rtc-vt8500.c
2740F:	drivers/tty/serial/vt8500_serial.c
2741F:	drivers/usb/host/ehci-platform.c
2742F:	drivers/usb/host/uhci-platform.c
2743F:	drivers/video/fbdev/vt8500lcdfb.*
2744F:	drivers/video/fbdev/wm8505fb*
2745F:	drivers/video/fbdev/wmt_ge_rops.*
2746
2747ARM/ZIPIT Z2 SUPPORT
2748M:	Marek Vasut <marek.vasut@gmail.com>
2749L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2750S:	Maintained
2751F:	arch/arm/mach-pxa/include/mach/z2.h
2752F:	arch/arm/mach-pxa/z2.c
2753
2754ARM/ZYNQ ARCHITECTURE
2755M:	Michal Simek <michal.simek@xilinx.com>
2756L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2757S:	Supported
2758W:	http://wiki.xilinx.com
2759T:	git https://github.com/Xilinx/linux-xlnx.git
2760F:	Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2761F:	Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2762F:	Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2763F:	arch/arm/mach-zynq/
2764F:	drivers/clocksource/timer-cadence-ttc.c
2765F:	drivers/cpuidle/cpuidle-zynq.c
2766F:	drivers/edac/synopsys_edac.c
2767F:	drivers/i2c/busses/i2c-cadence.c
2768F:	drivers/i2c/busses/i2c-xiic.c
2769F:	drivers/mmc/host/sdhci-of-arasan.c
2770N:	zynq
2771N:	xilinx
2772
2773ARM64 PORT (AARCH64 ARCHITECTURE)
2774M:	Catalin Marinas <catalin.marinas@arm.com>
2775M:	Will Deacon <will@kernel.org>
2776L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2777S:	Maintained
2778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2779F:	Documentation/arm64/
2780F:	arch/arm64/
2781F:	tools/testing/selftests/arm64/
2782X:	arch/arm64/boot/dts/
2783
2784ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2785M:	George McCollister <george.mccollister@gmail.com>
2786L:	netdev@vger.kernel.org
2787S:	Maintained
2788F:	Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2789F:	drivers/net/dsa/xrs700x/*
2790F:	net/dsa/tag_xrs700x.c
2791
2792AS3645A LED FLASH CONTROLLER DRIVER
2793M:	Sakari Ailus <sakari.ailus@iki.fi>
2794L:	linux-leds@vger.kernel.org
2795S:	Maintained
2796F:	drivers/leds/leds-as3645a.c
2797
2798ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2799M:	Tianshu Qiu <tian.shu.qiu@intel.com>
2800L:	linux-media@vger.kernel.org
2801S:	Maintained
2802T:	git git://linuxtv.org/media_tree.git
2803F:	Documentation/devicetree/bindings/media/i2c/ak7375.txt
2804F:	drivers/media/i2c/ak7375.c
2805
2806ASAHI KASEI AK8974 DRIVER
2807M:	Linus Walleij <linus.walleij@linaro.org>
2808L:	linux-iio@vger.kernel.org
2809S:	Supported
2810W:	http://www.akm.com/
2811F:	drivers/iio/magnetometer/ak8974.c
2812
2813ASC7621 HARDWARE MONITOR DRIVER
2814M:	George Joseph <george.joseph@fairview5.com>
2815L:	linux-hwmon@vger.kernel.org
2816S:	Maintained
2817F:	Documentation/hwmon/asc7621.rst
2818F:	drivers/hwmon/asc7621.c
2819
2820ASPEED PINCTRL DRIVERS
2821M:	Andrew Jeffery <andrew@aj.id.au>
2822L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2823L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2824L:	linux-gpio@vger.kernel.org
2825S:	Maintained
2826F:	Documentation/devicetree/bindings/pinctrl/aspeed,*
2827F:	drivers/pinctrl/aspeed/
2828
2829ASPEED SCU INTERRUPT CONTROLLER DRIVER
2830M:	Eddie James <eajames@linux.ibm.com>
2831L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2832S:	Maintained
2833F:	Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2834F:	drivers/irqchip/irq-aspeed-scu-ic.c
2835F:	include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2836
2837ASPEED SD/MMC DRIVER
2838M:	Andrew Jeffery <andrew@aj.id.au>
2839L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2840L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2841L:	linux-mmc@vger.kernel.org
2842S:	Maintained
2843F:	Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2844F:	drivers/mmc/host/sdhci-of-aspeed*
2845
2846ASPEED VIDEO ENGINE DRIVER
2847M:	Eddie James <eajames@linux.ibm.com>
2848L:	linux-media@vger.kernel.org
2849L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
2850S:	Maintained
2851F:	Documentation/devicetree/bindings/media/aspeed-video.txt
2852F:	drivers/media/platform/aspeed-video.c
2853
2854ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2855M:	Corentin Chary <corentin.chary@gmail.com>
2856L:	acpi4asus-user@lists.sourceforge.net
2857L:	platform-driver-x86@vger.kernel.org
2858S:	Maintained
2859W:	http://acpi4asus.sf.net
2860F:	drivers/platform/x86/asus*.c
2861F:	drivers/platform/x86/eeepc*.c
2862
2863ASUS WIRELESS RADIO CONTROL DRIVER
2864M:	João Paulo Rechi Vita <jprvita@gmail.com>
2865L:	platform-driver-x86@vger.kernel.org
2866S:	Maintained
2867F:	drivers/platform/x86/asus-wireless.c
2868
2869ASYMMETRIC KEYS
2870M:	David Howells <dhowells@redhat.com>
2871L:	keyrings@vger.kernel.org
2872S:	Maintained
2873F:	Documentation/crypto/asymmetric-keys.rst
2874F:	crypto/asymmetric_keys/
2875F:	include/crypto/pkcs7.h
2876F:	include/crypto/public_key.h
2877F:	include/linux/verification.h
2878
2879ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2880R:	Dan Williams <dan.j.williams@intel.com>
2881S:	Odd fixes
2882W:	http://sourceforge.net/projects/xscaleiop
2883F:	Documentation/crypto/async-tx-api.rst
2884F:	crypto/async_tx/
2885F:	include/linux/async_tx.h
2886
2887AT24 EEPROM DRIVER
2888M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
2889L:	linux-i2c@vger.kernel.org
2890S:	Maintained
2891T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2892F:	Documentation/devicetree/bindings/eeprom/at24.yaml
2893F:	drivers/misc/eeprom/at24.c
2894
2895ATA OVER ETHERNET (AOE) DRIVER
2896M:	"Justin Sanders" <justin@coraid.com>
2897S:	Supported
2898W:	http://www.openaoe.org/
2899F:	Documentation/admin-guide/aoe/
2900F:	drivers/block/aoe/
2901
2902ATC260X PMIC MFD DRIVER
2903M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2904M:	Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2905L:	linux-actions@lists.infradead.org
2906S:	Maintained
2907F:	Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2908F:	drivers/input/misc/atc260x-onkey.c
2909F:	drivers/mfd/atc260*
2910F:	drivers/power/reset/atc260x-poweroff.c
2911F:	drivers/regulator/atc260x-regulator.c
2912F:	include/linux/mfd/atc260x/*
2913
2914ATHEROS 71XX/9XXX GPIO DRIVER
2915M:	Alban Bedel <albeu@free.fr>
2916S:	Maintained
2917W:	https://github.com/AlbanBedel/linux
2918T:	git git://github.com/AlbanBedel/linux
2919F:	Documentation/devicetree/bindings/gpio/gpio-ath79.txt
2920F:	drivers/gpio/gpio-ath79.c
2921
2922ATHEROS 71XX/9XXX USB PHY DRIVER
2923M:	Alban Bedel <albeu@free.fr>
2924S:	Maintained
2925W:	https://github.com/AlbanBedel/linux
2926T:	git git://github.com/AlbanBedel/linux
2927F:	Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
2928F:	drivers/phy/qualcomm/phy-ath79-usb.c
2929
2930ATHEROS ATH GENERIC UTILITIES
2931M:	Kalle Valo <kvalo@codeaurora.org>
2932L:	linux-wireless@vger.kernel.org
2933S:	Supported
2934F:	drivers/net/wireless/ath/*
2935
2936ATHEROS ATH5K WIRELESS DRIVER
2937M:	Jiri Slaby <jirislaby@kernel.org>
2938M:	Nick Kossifidis <mickflemm@gmail.com>
2939M:	Luis Chamberlain <mcgrof@kernel.org>
2940L:	linux-wireless@vger.kernel.org
2941S:	Maintained
2942W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
2943F:	drivers/net/wireless/ath/ath5k/
2944
2945ATHEROS ATH6KL WIRELESS DRIVER
2946M:	Kalle Valo <kvalo@codeaurora.org>
2947L:	linux-wireless@vger.kernel.org
2948S:	Supported
2949W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
2950T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
2951F:	drivers/net/wireless/ath/ath6kl/
2952
2953ATI_REMOTE2 DRIVER
2954M:	Ville Syrjala <syrjala@sci.fi>
2955S:	Maintained
2956F:	drivers/input/misc/ati_remote2.c
2957
2958ATK0110 HWMON DRIVER
2959M:	Luca Tettamanti <kronos.it@gmail.com>
2960L:	linux-hwmon@vger.kernel.org
2961S:	Maintained
2962F:	drivers/hwmon/asus_atk0110.c
2963
2964ATLX ETHERNET DRIVERS
2965M:	Chris Snook <chris.snook@gmail.com>
2966L:	netdev@vger.kernel.org
2967S:	Maintained
2968W:	http://sourceforge.net/projects/atl1
2969W:	http://atl1.sourceforge.net
2970F:	drivers/net/ethernet/atheros/
2971
2972ATM
2973M:	Chas Williams <3chas3@gmail.com>
2974L:	linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
2975L:	netdev@vger.kernel.org
2976S:	Maintained
2977W:	http://linux-atm.sourceforge.net
2978F:	drivers/atm/
2979F:	include/linux/atm*
2980F:	include/uapi/linux/atm*
2981
2982ATMEL MACB ETHERNET DRIVER
2983M:	Nicolas Ferre <nicolas.ferre@microchip.com>
2984M:	Claudiu Beznea <claudiu.beznea@microchip.com>
2985S:	Supported
2986F:	drivers/net/ethernet/cadence/
2987
2988ATMEL MAXTOUCH DRIVER
2989M:	Nick Dyer <nick@shmanahar.org>
2990S:	Maintained
2991T:	git git://github.com/ndyer/linux.git
2992F:	Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
2993F:	drivers/input/touchscreen/atmel_mxt_ts.c
2994
2995ATMEL WIRELESS DRIVER
2996M:	Simon Kelley <simon@thekelleys.org.uk>
2997L:	linux-wireless@vger.kernel.org
2998S:	Maintained
2999W:	http://www.thekelleys.org.uk/atmel
3000W:	http://atmelwlandriver.sourceforge.net/
3001F:	drivers/net/wireless/atmel/atmel*
3002
3003ATOMIC INFRASTRUCTURE
3004M:	Will Deacon <will@kernel.org>
3005M:	Peter Zijlstra <peterz@infradead.org>
3006R:	Boqun Feng <boqun.feng@gmail.com>
3007L:	linux-kernel@vger.kernel.org
3008S:	Maintained
3009F:	arch/*/include/asm/atomic*.h
3010F:	include/*/atomic*.h
3011F:	include/linux/refcount.h
3012F:	Documentation/atomic_*.txt
3013F:	scripts/atomic/
3014
3015ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3016M:	Bradley Grove <linuxdrivers@attotech.com>
3017L:	linux-scsi@vger.kernel.org
3018S:	Supported
3019W:	http://www.attotech.com
3020F:	drivers/scsi/esas2r
3021
3022ATUSB IEEE 802.15.4 RADIO DRIVER
3023M:	Stefan Schmidt <stefan@datenfreihafen.org>
3024L:	linux-wpan@vger.kernel.org
3025S:	Maintained
3026F:	drivers/net/ieee802154/at86rf230.h
3027F:	drivers/net/ieee802154/atusb.c
3028F:	drivers/net/ieee802154/atusb.h
3029
3030AUDIT SUBSYSTEM
3031M:	Paul Moore <paul@paul-moore.com>
3032M:	Eric Paris <eparis@redhat.com>
3033L:	linux-audit@redhat.com (moderated for non-subscribers)
3034S:	Supported
3035W:	https://github.com/linux-audit
3036T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3037F:	include/asm-generic/audit_*.h
3038F:	include/linux/audit.h
3039F:	include/uapi/linux/audit.h
3040F:	kernel/audit*
3041F:	lib/*audit.c
3042
3043AUXILIARY DISPLAY DRIVERS
3044M:	Miguel Ojeda <ojeda@kernel.org>
3045S:	Maintained
3046F:	drivers/auxdisplay/
3047F:	include/linux/cfag12864b.h
3048
3049AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3050M:	Andreas Klinger <ak@it-klinger.de>
3051L:	linux-iio@vger.kernel.org
3052S:	Maintained
3053F:	Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3054F:	drivers/iio/adc/hx711.c
3055
3056AX.25 NETWORK LAYER
3057M:	Ralf Baechle <ralf@linux-mips.org>
3058L:	linux-hams@vger.kernel.org
3059S:	Maintained
3060W:	http://www.linux-ax25.org/
3061F:	include/net/ax25.h
3062F:	include/uapi/linux/ax25.h
3063F:	net/ax25/
3064
3065AXENTIA ARM DEVICES
3066M:	Peter Rosin <peda@axentia.se>
3067L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3068S:	Maintained
3069F:	arch/arm/boot/dts/at91-linea.dtsi
3070F:	arch/arm/boot/dts/at91-natte.dtsi
3071F:	arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3072F:	arch/arm/boot/dts/at91-tse850-3.dts
3073
3074AXENTIA ASOC DRIVERS
3075M:	Peter Rosin <peda@axentia.se>
3076L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3077S:	Maintained
3078F:	Documentation/devicetree/bindings/sound/axentia,*
3079F:	sound/soc/atmel/tse850-pcm5142.c
3080
3081AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3082M:	Nuno Sá <nuno.sa@analog.com>
3083L:	linux-hwmon@vger.kernel.org
3084S:	Supported
3085W:	http://ez.analog.com/community/linux-device-drivers
3086F:	Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3087F:	drivers/hwmon/axi-fan-control.c
3088
3089AXXIA I2C CONTROLLER
3090M:	Krzysztof Adamski <krzysztof.adamski@nokia.com>
3091L:	linux-i2c@vger.kernel.org
3092S:	Maintained
3093F:	Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3094F:	drivers/i2c/busses/i2c-axxia.c
3095
3096AZ6007 DVB DRIVER
3097M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3098L:	linux-media@vger.kernel.org
3099S:	Maintained
3100W:	https://linuxtv.org
3101T:	git git://linuxtv.org/media_tree.git
3102F:	drivers/media/usb/dvb-usb-v2/az6007.c
3103
3104AZTECH FM RADIO RECEIVER DRIVER
3105M:	Hans Verkuil <hverkuil@xs4all.nl>
3106L:	linux-media@vger.kernel.org
3107S:	Maintained
3108W:	https://linuxtv.org
3109T:	git git://linuxtv.org/media_tree.git
3110F:	drivers/media/radio/radio-aztech*
3111
3112B43 WIRELESS DRIVER
3113L:	linux-wireless@vger.kernel.org
3114L:	b43-dev@lists.infradead.org
3115S:	Odd Fixes
3116W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3117F:	drivers/net/wireless/broadcom/b43/
3118
3119B43LEGACY WIRELESS DRIVER
3120M:	Larry Finger <Larry.Finger@lwfinger.net>
3121L:	linux-wireless@vger.kernel.org
3122L:	b43-dev@lists.infradead.org
3123S:	Maintained
3124W:	https://wireless.wiki.kernel.org/en/users/Drivers/b43
3125F:	drivers/net/wireless/broadcom/b43legacy/
3126
3127BACKLIGHT CLASS/SUBSYSTEM
3128M:	Lee Jones <lee.jones@linaro.org>
3129M:	Daniel Thompson <daniel.thompson@linaro.org>
3130M:	Jingoo Han <jingoohan1@gmail.com>
3131L:	dri-devel@lists.freedesktop.org
3132S:	Maintained
3133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3134F:	Documentation/ABI/stable/sysfs-class-backlight
3135F:	Documentation/ABI/testing/sysfs-class-backlight
3136F:	Documentation/devicetree/bindings/leds/backlight
3137F:	drivers/video/backlight/
3138F:	include/linux/backlight.h
3139F:	include/linux/pwm_backlight.h
3140
3141BATMAN ADVANCED
3142M:	Marek Lindner <mareklindner@neomailbox.ch>
3143M:	Simon Wunderlich <sw@simonwunderlich.de>
3144M:	Antonio Quartulli <a@unstable.cc>
3145M:	Sven Eckelmann <sven@narfation.org>
3146L:	b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3147S:	Maintained
3148W:	https://www.open-mesh.org/
3149Q:	https://patchwork.open-mesh.org/project/batman/list/
3150B:	https://www.open-mesh.org/projects/batman-adv/issues
3151C:	irc://chat.freenode.net/batman
3152T:	git https://git.open-mesh.org/linux-merge.git
3153F:	Documentation/networking/batman-adv.rst
3154F:	include/uapi/linux/batadv_packet.h
3155F:	include/uapi/linux/batman_adv.h
3156F:	net/batman-adv/
3157
3158BAYCOM/HDLCDRV DRIVERS FOR AX.25
3159M:	Thomas Sailer <t.sailer@alumni.ethz.ch>
3160L:	linux-hams@vger.kernel.org
3161S:	Maintained
3162W:	http://www.baycom.org/~tom/ham/ham.html
3163F:	drivers/net/hamradio/baycom*
3164
3165BCACHE (BLOCK LAYER CACHE)
3166M:	Coly Li <colyli@suse.de>
3167M:	Kent Overstreet <kent.overstreet@gmail.com>
3168L:	linux-bcache@vger.kernel.org
3169S:	Maintained
3170W:	http://bcache.evilpiepirate.org
3171C:	irc://irc.oftc.net/bcache
3172F:	drivers/md/bcache/
3173
3174BDISP ST MEDIA DRIVER
3175M:	Fabien Dessenne <fabien.dessenne@foss.st.com>
3176L:	linux-media@vger.kernel.org
3177S:	Supported
3178W:	https://linuxtv.org
3179T:	git git://linuxtv.org/media_tree.git
3180F:	drivers/media/platform/sti/bdisp
3181
3182BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3183M:	Dariusz Marcinkiewicz <reksio@newterm.pl>
3184L:	netdev@vger.kernel.org
3185S:	Maintained
3186F:	drivers/net/ethernet/ec_bhf.c
3187
3188BEFS FILE SYSTEM
3189M:	Luis de Bethencourt <luisbg@kernel.org>
3190M:	Salah Triki <salah.triki@gmail.com>
3191S:	Maintained
3192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3193F:	Documentation/filesystems/befs.rst
3194F:	fs/befs/
3195
3196BFQ I/O SCHEDULER
3197M:	Paolo Valente <paolo.valente@linaro.org>
3198M:	Jens Axboe <axboe@kernel.dk>
3199L:	linux-block@vger.kernel.org
3200S:	Maintained
3201F:	Documentation/block/bfq-iosched.rst
3202F:	block/bfq-*
3203
3204BFS FILE SYSTEM
3205M:	"Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3206S:	Maintained
3207F:	Documentation/filesystems/bfs.rst
3208F:	fs/bfs/
3209F:	include/uapi/linux/bfs_fs.h
3210
3211BITMAP API
3212M:	Yury Norov <yury.norov@gmail.com>
3213R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3214R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
3215S:	Maintained
3216F:	include/asm-generic/bitops/find.h
3217F:	include/linux/bitmap.h
3218F:	lib/bitmap.c
3219F:	lib/find_bit.c
3220F:	lib/find_bit_benchmark.c
3221F:	lib/test_bitmap.c
3222F:	tools/include/asm-generic/bitops/find.h
3223F:	tools/include/linux/bitmap.h
3224F:	tools/lib/bitmap.c
3225F:	tools/lib/find_bit.c
3226
3227BLINKM RGB LED DRIVER
3228M:	Jan-Simon Moeller <jansimon.moeller@gmx.de>
3229S:	Maintained
3230F:	drivers/leds/leds-blinkm.c
3231
3232BLOCK LAYER
3233M:	Jens Axboe <axboe@kernel.dk>
3234L:	linux-block@vger.kernel.org
3235S:	Maintained
3236T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3237F:	block/
3238F:	drivers/block/
3239F:	fs/block_dev.c
3240F:	include/linux/blk*
3241F:	kernel/trace/blktrace.c
3242F:	lib/sbitmap.c
3243
3244BLOCK2MTD DRIVER
3245M:	Joern Engel <joern@lazybastard.org>
3246L:	linux-mtd@lists.infradead.org
3247S:	Maintained
3248F:	drivers/mtd/devices/block2mtd.c
3249
3250BLUETOOTH DRIVERS
3251M:	Marcel Holtmann <marcel@holtmann.org>
3252M:	Johan Hedberg <johan.hedberg@gmail.com>
3253M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3254L:	linux-bluetooth@vger.kernel.org
3255S:	Supported
3256W:	http://www.bluez.org/
3257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3259F:	drivers/bluetooth/
3260
3261BLUETOOTH SUBSYSTEM
3262M:	Marcel Holtmann <marcel@holtmann.org>
3263M:	Johan Hedberg <johan.hedberg@gmail.com>
3264M:	Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3265L:	linux-bluetooth@vger.kernel.org
3266S:	Supported
3267W:	http://www.bluez.org/
3268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3270F:	include/net/bluetooth/
3271F:	net/bluetooth/
3272
3273BONDING DRIVER
3274M:	Jay Vosburgh <j.vosburgh@gmail.com>
3275M:	Veaceslav Falico <vfalico@gmail.com>
3276M:	Andy Gospodarek <andy@greyhouse.net>
3277L:	netdev@vger.kernel.org
3278S:	Supported
3279W:	http://sourceforge.net/projects/bonding/
3280F:	drivers/net/bonding/
3281F:	include/net/bonding.h
3282F:	include/uapi/linux/if_bonding.h
3283
3284BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3285M:	Dan Robertson <dan@dlrobertson.com>
3286L:	linux-iio@vger.kernel.org
3287S:	Maintained
3288F:	Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3289F:	drivers/iio/accel/bma400*
3290
3291BPF (Safe dynamic programs and tools)
3292M:	Alexei Starovoitov <ast@kernel.org>
3293M:	Daniel Borkmann <daniel@iogearbox.net>
3294M:	Andrii Nakryiko <andrii@kernel.org>
3295R:	Martin KaFai Lau <kafai@fb.com>
3296R:	Song Liu <songliubraving@fb.com>
3297R:	Yonghong Song <yhs@fb.com>
3298R:	John Fastabend <john.fastabend@gmail.com>
3299R:	KP Singh <kpsingh@kernel.org>
3300L:	netdev@vger.kernel.org
3301L:	bpf@vger.kernel.org
3302S:	Supported
3303W:	https://bpf.io/
3304Q:	https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3307F:	Documentation/bpf/
3308F:	Documentation/networking/filter.rst
3309F:	Documentation/userspace-api/ebpf/
3310F:	arch/*/net/*
3311F:	include/linux/bpf*
3312F:	include/linux/filter.h
3313F:	include/trace/events/xdp.h
3314F:	include/uapi/linux/bpf*
3315F:	include/uapi/linux/filter.h
3316F:	kernel/bpf/
3317F:	kernel/trace/bpf_trace.c
3318F:	lib/test_bpf.c
3319F:	net/bpf/
3320F:	net/core/filter.c
3321F:	net/sched/act_bpf.c
3322F:	net/sched/cls_bpf.c
3323F:	samples/bpf/
3324F:	scripts/bpf_doc.py
3325F:	tools/bpf/
3326F:	tools/lib/bpf/
3327F:	tools/testing/selftests/bpf/
3328N:	bpf
3329K:	bpf
3330
3331BPF JIT for ARM
3332M:	Shubham Bansal <illusionist.neo@gmail.com>
3333L:	netdev@vger.kernel.org
3334L:	bpf@vger.kernel.org
3335S:	Maintained
3336F:	arch/arm/net/
3337
3338BPF JIT for ARM64
3339M:	Daniel Borkmann <daniel@iogearbox.net>
3340M:	Alexei Starovoitov <ast@kernel.org>
3341M:	Zi Shen Lim <zlim.lnx@gmail.com>
3342L:	netdev@vger.kernel.org
3343L:	bpf@vger.kernel.org
3344S:	Supported
3345F:	arch/arm64/net/
3346
3347BPF JIT for MIPS (32-BIT AND 64-BIT)
3348M:	Paul Burton <paulburton@kernel.org>
3349L:	netdev@vger.kernel.org
3350L:	bpf@vger.kernel.org
3351S:	Maintained
3352F:	arch/mips/net/
3353
3354BPF JIT for NFP NICs
3355M:	Jakub Kicinski <kuba@kernel.org>
3356L:	netdev@vger.kernel.org
3357L:	bpf@vger.kernel.org
3358S:	Supported
3359F:	drivers/net/ethernet/netronome/nfp/bpf/
3360
3361BPF JIT for POWERPC (32-BIT AND 64-BIT)
3362M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3363M:	Sandipan Das <sandipan@linux.ibm.com>
3364L:	netdev@vger.kernel.org
3365L:	bpf@vger.kernel.org
3366S:	Maintained
3367F:	arch/powerpc/net/
3368
3369BPF JIT for RISC-V (32-bit)
3370M:	Luke Nelson <luke.r.nels@gmail.com>
3371M:	Xi Wang <xi.wang@gmail.com>
3372L:	netdev@vger.kernel.org
3373L:	bpf@vger.kernel.org
3374S:	Maintained
3375F:	arch/riscv/net/
3376X:	arch/riscv/net/bpf_jit_comp64.c
3377
3378BPF JIT for RISC-V (64-bit)
3379M:	Björn Töpel <bjorn@kernel.org>
3380L:	netdev@vger.kernel.org
3381L:	bpf@vger.kernel.org
3382S:	Maintained
3383F:	arch/riscv/net/
3384X:	arch/riscv/net/bpf_jit_comp32.c
3385
3386BPF JIT for S390
3387M:	Ilya Leoshkevich <iii@linux.ibm.com>
3388M:	Heiko Carstens <hca@linux.ibm.com>
3389M:	Vasily Gorbik <gor@linux.ibm.com>
3390L:	netdev@vger.kernel.org
3391L:	bpf@vger.kernel.org
3392S:	Maintained
3393F:	arch/s390/net/
3394X:	arch/s390/net/pnet.c
3395
3396BPF JIT for SPARC (32-BIT AND 64-BIT)
3397M:	David S. Miller <davem@davemloft.net>
3398L:	netdev@vger.kernel.org
3399L:	bpf@vger.kernel.org
3400S:	Maintained
3401F:	arch/sparc/net/
3402
3403BPF JIT for X86 32-BIT
3404M:	Wang YanQing <udknight@gmail.com>
3405L:	netdev@vger.kernel.org
3406L:	bpf@vger.kernel.org
3407S:	Maintained
3408F:	arch/x86/net/bpf_jit_comp32.c
3409
3410BPF JIT for X86 64-BIT
3411M:	Alexei Starovoitov <ast@kernel.org>
3412M:	Daniel Borkmann <daniel@iogearbox.net>
3413L:	netdev@vger.kernel.org
3414L:	bpf@vger.kernel.org
3415S:	Supported
3416F:	arch/x86/net/
3417X:	arch/x86/net/bpf_jit_comp32.c
3418
3419BPF LSM (Security Audit and Enforcement using BPF)
3420M:	KP Singh <kpsingh@kernel.org>
3421R:	Florent Revest <revest@chromium.org>
3422R:	Brendan Jackman <jackmanb@chromium.org>
3423L:	bpf@vger.kernel.org
3424S:	Maintained
3425F:	Documentation/bpf/bpf_lsm.rst
3426F:	include/linux/bpf_lsm.h
3427F:	kernel/bpf/bpf_lsm.c
3428F:	security/bpf/
3429
3430BROADCOM B44 10/100 ETHERNET DRIVER
3431M:	Michael Chan <michael.chan@broadcom.com>
3432L:	netdev@vger.kernel.org
3433S:	Supported
3434F:	drivers/net/ethernet/broadcom/b44.*
3435
3436BROADCOM B53 ETHERNET SWITCH DRIVER
3437M:	Florian Fainelli <f.fainelli@gmail.com>
3438L:	netdev@vger.kernel.org
3439L:	openwrt-devel@lists.openwrt.org (subscribers-only)
3440S:	Supported
3441F:	Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3442F:	drivers/net/dsa/b53/*
3443F:	include/linux/dsa/brcm.h
3444F:	include/linux/platform_data/b53.h
3445
3446BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3447M:	Nicolas Saenz Julienne <nsaenz@kernel.org>
3448L:	bcm-kernel-feedback-list@broadcom.com
3449L:	linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3450L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3451S:	Maintained
3452T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3453F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3454F:	drivers/pci/controller/pcie-brcmstb.c
3455F:	drivers/staging/vc04_services
3456N:	bcm2711
3457N:	bcm283*
3458
3459BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3460M:	Florian Fainelli <f.fainelli@gmail.com>
3461M:	Ray Jui <rjui@broadcom.com>
3462M:	Scott Branden <sbranden@broadcom.com>
3463M:	bcm-kernel-feedback-list@broadcom.com
3464S:	Maintained
3465T:	git git://github.com/broadcom/mach-bcm
3466F:	arch/arm/mach-bcm/
3467N:	bcm281*
3468N:	bcm113*
3469N:	bcm216*
3470N:	kona
3471
3472BROADCOM BCM47XX MIPS ARCHITECTURE
3473M:	Hauke Mehrtens <hauke@hauke-m.de>
3474M:	Rafał Miłecki <zajec5@gmail.com>
3475L:	linux-mips@vger.kernel.org
3476S:	Maintained
3477F:	Documentation/devicetree/bindings/mips/brcm/
3478F:	arch/mips/bcm47xx/*
3479F:	arch/mips/include/asm/mach-bcm47xx/*
3480
3481BROADCOM BCM4908 ETHERNET DRIVER
3482M:	Rafał Miłecki <rafal@milecki.pl>
3483M:	bcm-kernel-feedback-list@broadcom.com
3484L:	netdev@vger.kernel.org
3485S:	Maintained
3486F:	Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3487F:	drivers/net/ethernet/broadcom/bcm4908_enet.*
3488F:	drivers/net/ethernet/broadcom/unimac.h
3489
3490BROADCOM BCM5301X ARM ARCHITECTURE
3491M:	Hauke Mehrtens <hauke@hauke-m.de>
3492M:	Rafał Miłecki <zajec5@gmail.com>
3493M:	bcm-kernel-feedback-list@broadcom.com
3494L:	linux-arm-kernel@lists.infradead.org
3495S:	Maintained
3496F:	arch/arm/boot/dts/bcm470*
3497F:	arch/arm/boot/dts/bcm5301*
3498F:	arch/arm/boot/dts/bcm953012*
3499F:	arch/arm/mach-bcm/bcm_5301x.c
3500
3501BROADCOM BCM53573 ARM ARCHITECTURE
3502M:	Rafał Miłecki <rafal@milecki.pl>
3503L:	bcm-kernel-feedback-list@broadcom.com
3504L:	linux-arm-kernel@lists.infradead.org
3505S:	Maintained
3506F:	arch/arm/boot/dts/bcm47189*
3507F:	arch/arm/boot/dts/bcm53573*
3508
3509BROADCOM BCM63XX ARM ARCHITECTURE
3510M:	Florian Fainelli <f.fainelli@gmail.com>
3511M:	bcm-kernel-feedback-list@broadcom.com
3512L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3513S:	Maintained
3514T:	git git://github.com/broadcom/stblinux.git
3515N:	bcm63xx
3516
3517BROADCOM BCM63XX/BCM33XX UDC DRIVER
3518M:	Kevin Cernekee <cernekee@gmail.com>
3519L:	linux-usb@vger.kernel.org
3520S:	Maintained
3521F:	drivers/usb/gadget/udc/bcm63xx_udc.*
3522
3523BROADCOM BCM7XXX ARM ARCHITECTURE
3524M:	Florian Fainelli <f.fainelli@gmail.com>
3525M:	bcm-kernel-feedback-list@broadcom.com
3526L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3527S:	Maintained
3528T:	git git://github.com/broadcom/stblinux.git
3529F:	Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3530F:	arch/arm/boot/dts/bcm7*.dts*
3531F:	arch/arm/include/asm/hardware/cache-b15-rac.h
3532F:	arch/arm/mach-bcm/*brcmstb*
3533F:	arch/arm/mm/cache-b15-rac.c
3534F:	drivers/bus/brcmstb_gisb.c
3535F:	drivers/pci/controller/pcie-brcmstb.c
3536N:	brcmstb
3537
3538BROADCOM BDC DRIVER
3539M:	Al Cooper <alcooperx@gmail.com>
3540L:	linux-usb@vger.kernel.org
3541L:	bcm-kernel-feedback-list@broadcom.com
3542S:	Maintained
3543F:	Documentation/devicetree/bindings/usb/brcm,bdc.txt
3544F:	drivers/usb/gadget/udc/bdc/
3545
3546BROADCOM BMIPS CPUFREQ DRIVER
3547M:	Markus Mayer <mmayer@broadcom.com>
3548M:	bcm-kernel-feedback-list@broadcom.com
3549L:	linux-pm@vger.kernel.org
3550S:	Maintained
3551F:	drivers/cpufreq/bmips-cpufreq.c
3552
3553BROADCOM BMIPS MIPS ARCHITECTURE
3554M:	Florian Fainelli <f.fainelli@gmail.com>
3555L:	bcm-kernel-feedback-list@broadcom.com
3556L:	linux-mips@vger.kernel.org
3557S:	Maintained
3558T:	git git://github.com/broadcom/stblinux.git
3559F:	arch/mips/bmips/*
3560F:	arch/mips/boot/dts/brcm/bcm*.dts*
3561F:	arch/mips/include/asm/mach-bmips/*
3562F:	arch/mips/kernel/*bmips*
3563F:	drivers/soc/bcm/bcm63xx
3564F:	drivers/irqchip/irq-bcm63*
3565F:	drivers/irqchip/irq-bcm7*
3566F:	drivers/irqchip/irq-brcmstb*
3567F:	include/linux/bcm963xx_nvram.h
3568F:	include/linux/bcm963xx_tag.h
3569
3570BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3571M:	Rasesh Mody <rmody@marvell.com>
3572M:	GR-Linux-NIC-Dev@marvell.com
3573L:	netdev@vger.kernel.org
3574S:	Supported
3575F:	drivers/net/ethernet/broadcom/bnx2.*
3576F:	drivers/net/ethernet/broadcom/bnx2_*
3577
3578BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3579M:	Saurav Kashyap <skashyap@marvell.com>
3580M:	Javed Hasan <jhasan@marvell.com>
3581M:	GR-QLogic-Storage-Upstream@marvell.com
3582L:	linux-scsi@vger.kernel.org
3583S:	Supported
3584F:	drivers/scsi/bnx2fc/
3585
3586BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3587M:	Nilesh Javali <njavali@marvell.com>
3588M:	Manish Rangankar <mrangankar@marvell.com>
3589M:	GR-QLogic-Storage-Upstream@marvell.com
3590L:	linux-scsi@vger.kernel.org
3591S:	Supported
3592F:	drivers/scsi/bnx2i/
3593
3594BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3595M:	Ariel Elior <aelior@marvell.com>
3596M:	Sudarsana Kalluru <skalluru@marvell.com>
3597M:	GR-everest-linux-l2@marvell.com
3598L:	netdev@vger.kernel.org
3599S:	Supported
3600F:	drivers/net/ethernet/broadcom/bnx2x/
3601
3602BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3603M:	Michael Chan <michael.chan@broadcom.com>
3604L:	netdev@vger.kernel.org
3605S:	Supported
3606F:	drivers/net/ethernet/broadcom/bnxt/
3607
3608BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3609M:	Arend van Spriel <aspriel@gmail.com>
3610M:	Franky Lin <franky.lin@broadcom.com>
3611M:	Hante Meuleman <hante.meuleman@broadcom.com>
3612M:	Chi-hsien Lin <chi-hsien.lin@infineon.com>
3613M:	Wright Feng <wright.feng@infineon.com>
3614M:	Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3615L:	linux-wireless@vger.kernel.org
3616L:	brcm80211-dev-list.pdl@broadcom.com
3617L:	SHA-cyfmac-dev-list@infineon.com
3618S:	Supported
3619F:	drivers/net/wireless/broadcom/brcm80211/
3620
3621BROADCOM BRCMSTB GPIO DRIVER
3622M:	Gregory Fong <gregory.0xf0@gmail.com>
3623L:	bcm-kernel-feedback-list@broadcom.com
3624S:	Supported
3625F:	Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3626F:	drivers/gpio/gpio-brcmstb.c
3627
3628BROADCOM BRCMSTB I2C DRIVER
3629M:	Kamal Dasu <kdasu.kdev@gmail.com>
3630L:	linux-i2c@vger.kernel.org
3631L:	bcm-kernel-feedback-list@broadcom.com
3632S:	Supported
3633F:	Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3634F:	drivers/i2c/busses/i2c-brcmstb.c
3635
3636BROADCOM BRCMSTB UART DRIVER
3637M:	Al Cooper <alcooperx@gmail.com>
3638L:	linux-serial@vger.kernel.org
3639L:	bcm-kernel-feedback-list@broadcom.com
3640S:	Maintained
3641F:	Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3642F:	drivers/tty/serial/8250/8250_bcm7271.c
3643
3644BROADCOM BRCMSTB USB EHCI DRIVER
3645M:	Al Cooper <alcooperx@gmail.com>
3646L:	linux-usb@vger.kernel.org
3647L:	bcm-kernel-feedback-list@broadcom.com
3648S:	Maintained
3649F:	Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3650F:	drivers/usb/host/ehci-brcm.*
3651
3652BROADCOM BRCMSTB USB PIN MAP DRIVER
3653M:	Al Cooper <alcooperx@gmail.com>
3654L:	linux-usb@vger.kernel.org
3655L:	bcm-kernel-feedback-list@broadcom.com
3656S:	Maintained
3657F:	Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3658F:	drivers/usb/misc/brcmstb-usb-pinmap.c
3659
3660BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3661M:	Al Cooper <alcooperx@gmail.com>
3662L:	linux-kernel@vger.kernel.org
3663L:	bcm-kernel-feedback-list@broadcom.com
3664S:	Maintained
3665F:	drivers/phy/broadcom/phy-brcm-usb*
3666
3667BROADCOM ETHERNET PHY DRIVERS
3668M:	Florian Fainelli <f.fainelli@gmail.com>
3669L:	bcm-kernel-feedback-list@broadcom.com
3670L:	netdev@vger.kernel.org
3671S:	Supported
3672F:	Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3673F:	drivers/net/phy/bcm*.[ch]
3674F:	drivers/net/phy/broadcom.c
3675F:	include/linux/brcmphy.h
3676
3677BROADCOM GENET ETHERNET DRIVER
3678M:	Doug Berger <opendmb@gmail.com>
3679M:	Florian Fainelli <f.fainelli@gmail.com>
3680L:	bcm-kernel-feedback-list@broadcom.com
3681L:	netdev@vger.kernel.org
3682S:	Supported
3683F:	Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3684F:	Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3685F:	drivers/net/ethernet/broadcom/genet/
3686F:	drivers/net/ethernet/broadcom/unimac.h
3687F:	drivers/net/mdio/mdio-bcm-unimac.c
3688F:	include/linux/platform_data/bcmgenet.h
3689F:	include/linux/platform_data/mdio-bcm-unimac.h
3690
3691BROADCOM IPROC ARM ARCHITECTURE
3692M:	Ray Jui <rjui@broadcom.com>
3693M:	Scott Branden <sbranden@broadcom.com>
3694M:	bcm-kernel-feedback-list@broadcom.com
3695L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3696S:	Maintained
3697T:	git git://github.com/broadcom/cygnus-linux.git
3698F:	arch/arm64/boot/dts/broadcom/northstar2/*
3699F:	arch/arm64/boot/dts/broadcom/stingray/*
3700F:	drivers/clk/bcm/clk-ns*
3701F:	drivers/clk/bcm/clk-sr*
3702F:	drivers/pinctrl/bcm/pinctrl-ns*
3703F:	include/dt-bindings/clock/bcm-sr*
3704N:	iproc
3705N:	cygnus
3706N:	bcm[-_]nsp
3707N:	bcm9113*
3708N:	bcm9583*
3709N:	bcm9585*
3710N:	bcm9586*
3711N:	bcm988312
3712N:	bcm113*
3713N:	bcm583*
3714N:	bcm585*
3715N:	bcm586*
3716N:	bcm88312
3717N:	hr2
3718N:	stingray
3719
3720BROADCOM IPROC GBIT ETHERNET DRIVER
3721M:	Rafał Miłecki <rafal@milecki.pl>
3722M:	bcm-kernel-feedback-list@broadcom.com
3723L:	netdev@vger.kernel.org
3724S:	Maintained
3725F:	Documentation/devicetree/bindings/net/brcm,amac.txt
3726F:	drivers/net/ethernet/broadcom/bgmac*
3727F:	drivers/net/ethernet/broadcom/unimac.h
3728
3729BROADCOM KONA GPIO DRIVER
3730M:	Ray Jui <rjui@broadcom.com>
3731L:	bcm-kernel-feedback-list@broadcom.com
3732S:	Supported
3733F:	Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3734F:	drivers/gpio/gpio-bcm-kona.c
3735
3736BROADCOM NETXTREME-E ROCE DRIVER
3737M:	Selvin Xavier <selvin.xavier@broadcom.com>
3738M:	Devesh Sharma <devesh.sharma@broadcom.com>
3739M:	Somnath Kotur <somnath.kotur@broadcom.com>
3740M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
3741M:	Naresh Kumar PBS <nareshkumar.pbs@broadcom.com>
3742L:	linux-rdma@vger.kernel.org
3743S:	Supported
3744W:	http://www.broadcom.com
3745F:	drivers/infiniband/hw/bnxt_re/
3746F:	include/uapi/rdma/bnxt_re-abi.h
3747
3748BROADCOM NVRAM DRIVER
3749M:	Rafał Miłecki <zajec5@gmail.com>
3750L:	linux-mips@vger.kernel.org
3751S:	Maintained
3752F:	drivers/firmware/broadcom/*
3753
3754BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3755M:	Rafał Miłecki <rafal@milecki.pl>
3756M:	Florian Fainelli <f.fainelli@gmail.com>
3757M:	bcm-kernel-feedback-list@broadcom.com
3758L:	linux-pm@vger.kernel.org
3759S:	Maintained
3760T:	git git://github.com/broadcom/stblinux.git
3761F:	drivers/soc/bcm/bcm63xx/bcm-pmb.c
3762F:	include/dt-bindings/soc/bcm-pmb.h
3763
3764BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3765M:	Rafał Miłecki <zajec5@gmail.com>
3766L:	linux-wireless@vger.kernel.org
3767S:	Maintained
3768F:	drivers/bcma/
3769F:	include/linux/bcma/
3770
3771BROADCOM SPI DRIVER
3772M:	Kamal Dasu <kdasu.kdev@gmail.com>
3773M:	bcm-kernel-feedback-list@broadcom.com
3774S:	Maintained
3775F:	Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3776F:	drivers/spi/spi-bcm-qspi.*
3777F:	drivers/spi/spi-brcmstb-qspi.c
3778F:	drivers/spi/spi-iproc-qspi.c
3779
3780BROADCOM STB AVS CPUFREQ DRIVER
3781M:	Markus Mayer <mmayer@broadcom.com>
3782M:	bcm-kernel-feedback-list@broadcom.com
3783L:	linux-pm@vger.kernel.org
3784S:	Maintained
3785F:	Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3786F:	drivers/cpufreq/brcmstb*
3787
3788BROADCOM STB AVS TMON DRIVER
3789M:	Markus Mayer <mmayer@broadcom.com>
3790M:	bcm-kernel-feedback-list@broadcom.com
3791L:	linux-pm@vger.kernel.org
3792S:	Maintained
3793F:	Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3794F:	drivers/thermal/broadcom/brcmstb*
3795
3796BROADCOM STB DPFE DRIVER
3797M:	Markus Mayer <mmayer@broadcom.com>
3798M:	bcm-kernel-feedback-list@broadcom.com
3799L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3800S:	Maintained
3801F:	Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.txt
3802F:	drivers/memory/brcmstb_dpfe.c
3803
3804BROADCOM STB NAND FLASH DRIVER
3805M:	Brian Norris <computersforpeace@gmail.com>
3806M:	Kamal Dasu <kdasu.kdev@gmail.com>
3807L:	linux-mtd@lists.infradead.org
3808L:	bcm-kernel-feedback-list@broadcom.com
3809S:	Maintained
3810F:	drivers/mtd/nand/raw/brcmnand/
3811
3812BROADCOM SYSTEMPORT ETHERNET DRIVER
3813M:	Florian Fainelli <f.fainelli@gmail.com>
3814L:	bcm-kernel-feedback-list@broadcom.com
3815L:	netdev@vger.kernel.org
3816S:	Supported
3817F:	drivers/net/ethernet/broadcom/bcmsysport.*
3818F:	drivers/net/ethernet/broadcom/unimac.h
3819
3820BROADCOM TG3 GIGABIT ETHERNET DRIVER
3821M:	Siva Reddy Kallam <siva.kallam@broadcom.com>
3822M:	Prashant Sreedharan <prashant@broadcom.com>
3823M:	Michael Chan <mchan@broadcom.com>
3824L:	netdev@vger.kernel.org
3825S:	Supported
3826F:	drivers/net/ethernet/broadcom/tg3.*
3827
3828BROADCOM VK DRIVER
3829M:	Scott Branden <scott.branden@broadcom.com>
3830L:	bcm-kernel-feedback-list@broadcom.com
3831S:	Supported
3832F:	drivers/misc/bcm-vk/
3833F:	include/uapi/linux/misc/bcm_vk.h
3834
3835BROCADE BFA FC SCSI DRIVER
3836M:	Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3837M:	Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3838L:	linux-scsi@vger.kernel.org
3839S:	Supported
3840F:	drivers/scsi/bfa/
3841
3842BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3843M:	Rasesh Mody <rmody@marvell.com>
3844M:	Sudarsana Kalluru <skalluru@marvell.com>
3845M:	GR-Linux-NIC-Dev@marvell.com
3846L:	netdev@vger.kernel.org
3847S:	Supported
3848F:	drivers/net/ethernet/brocade/bna/
3849
3850BSG (block layer generic sg v4 driver)
3851M:	FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3852L:	linux-scsi@vger.kernel.org
3853S:	Supported
3854F:	block/bsg.c
3855F:	include/linux/bsg.h
3856F:	include/uapi/linux/bsg.h
3857
3858BT87X AUDIO DRIVER
3859M:	Clemens Ladisch <clemens@ladisch.de>
3860L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3861S:	Maintained
3862T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3863F:	Documentation/sound/cards/bt87x.rst
3864F:	sound/pci/bt87x.c
3865
3866BT8XXGPIO DRIVER
3867M:	Michael Buesch <m@bues.ch>
3868S:	Maintained
3869W:	http://bu3sch.de/btgpio.php
3870F:	drivers/gpio/gpio-bt8xx.c
3871
3872BTRFS FILE SYSTEM
3873M:	Chris Mason <clm@fb.com>
3874M:	Josef Bacik <josef@toxicpanda.com>
3875M:	David Sterba <dsterba@suse.com>
3876L:	linux-btrfs@vger.kernel.org
3877S:	Maintained
3878W:	http://btrfs.wiki.kernel.org/
3879Q:	http://patchwork.kernel.org/project/linux-btrfs/list/
3880T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3881F:	Documentation/filesystems/btrfs.rst
3882F:	fs/btrfs/
3883F:	include/linux/btrfs*
3884F:	include/uapi/linux/btrfs*
3885
3886BTTV VIDEO4LINUX DRIVER
3887M:	Mauro Carvalho Chehab <mchehab@kernel.org>
3888L:	linux-media@vger.kernel.org
3889S:	Odd fixes
3890W:	https://linuxtv.org
3891T:	git git://linuxtv.org/media_tree.git
3892F:	Documentation/driver-api/media/drivers/bttv*
3893F:	drivers/media/pci/bt8xx/bttv*
3894
3895BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3896M:	Chanwoo Choi <cw00.choi@samsung.com>
3897L:	linux-pm@vger.kernel.org
3898L:	linux-samsung-soc@vger.kernel.org
3899S:	Maintained
3900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
3901F:	Documentation/devicetree/bindings/devfreq/exynos-bus.txt
3902F:	drivers/devfreq/exynos-bus.c
3903
3904BUSLOGIC SCSI DRIVER
3905M:	Khalid Aziz <khalid@gonehiking.org>
3906L:	linux-scsi@vger.kernel.org
3907S:	Maintained
3908F:	drivers/scsi/BusLogic.*
3909F:	drivers/scsi/FlashPoint.*
3910
3911C-MEDIA CMI8788 DRIVER
3912M:	Clemens Ladisch <clemens@ladisch.de>
3913L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
3914S:	Maintained
3915T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3916F:	sound/pci/oxygen/
3917
3918C-SKY ARCHITECTURE
3919M:	Guo Ren <guoren@kernel.org>
3920L:	linux-csky@vger.kernel.org
3921S:	Supported
3922T:	git https://github.com/c-sky/csky-linux.git
3923F:	Documentation/devicetree/bindings/csky/
3924F:	Documentation/devicetree/bindings/interrupt-controller/csky,*
3925F:	Documentation/devicetree/bindings/timer/csky,*
3926F:	arch/csky/
3927F:	drivers/clocksource/timer-gx6605s.c
3928F:	drivers/clocksource/timer-mp-csky.c
3929F:	drivers/irqchip/irq-csky-*
3930N:	csky
3931K:	csky
3932
3933CA8210 IEEE-802.15.4 RADIO DRIVER
3934M:	Harry Morris <h.morris@cascoda.com>
3935L:	linux-wpan@vger.kernel.org
3936S:	Maintained
3937W:	https://github.com/Cascoda/ca8210-linux.git
3938F:	Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
3939F:	drivers/net/ieee802154/ca8210.c
3940
3941CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
3942M:	Damien Le Moal <damien.lemoal@wdc.com>
3943L:	linux-riscv@lists.infradead.org
3944L:	linux-gpio@vger.kernel.org (pinctrl driver)
3945F:	Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
3946F:	drivers/pinctrl/pinctrl-k210.c
3947
3948CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
3949M:	Damien Le Moal <damien.lemoal@wdc.com>
3950L:	linux-kernel@vger.kernel.org
3951L:	linux-riscv@lists.infradead.org
3952S:	Maintained
3953F:	Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
3954F:	drivers/reset/reset-k210.c
3955
3956CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
3957M:	Damien Le Moal <damien.lemoal@wdc.com>
3958L:	linux-riscv@lists.infradead.org
3959S:	Maintained
3960F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
3961F:	drivers/soc/canaan/
3962F:	include/soc/canaan/
3963
3964CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
3965M:	David Howells <dhowells@redhat.com>
3966L:	linux-cachefs@redhat.com (moderated for non-subscribers)
3967S:	Supported
3968F:	Documentation/filesystems/caching/cachefiles.rst
3969F:	fs/cachefiles/
3970
3971CADENCE MIPI-CSI2 BRIDGES
3972M:	Maxime Ripard <mripard@kernel.org>
3973L:	linux-media@vger.kernel.org
3974S:	Maintained
3975F:	Documentation/devicetree/bindings/media/cdns,*.txt
3976F:	drivers/media/platform/cadence/cdns-csi2*
3977
3978CADENCE NAND DRIVER
3979L:	linux-mtd@lists.infradead.org
3980S:	Orphan
3981F:	Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
3982F:	drivers/mtd/nand/raw/cadence-nand-controller.c
3983
3984CADENCE USB3 DRD IP DRIVER
3985M:	Peter Chen <peter.chen@kernel.org>
3986M:	Pawel Laszczak <pawell@cadence.com>
3987R:	Roger Quadros <rogerq@kernel.org>
3988R:	Aswath Govindraju <a-govindraju@ti.com>
3989L:	linux-usb@vger.kernel.org
3990S:	Maintained
3991T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
3992F:	Documentation/devicetree/bindings/usb/cdns,usb3.yaml
3993F:	drivers/usb/cdns3/
3994X:	drivers/usb/cdns3/cdnsp*
3995
3996CADENCE USBSSP DRD IP DRIVER
3997M:	Pawel Laszczak <pawell@cadence.com>
3998L:	linux-usb@vger.kernel.org
3999S:	Maintained
4000T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4001F:	drivers/usb/cdns3/
4002X:	drivers/usb/cdns3/cdns3*
4003
4004CADET FM/AM RADIO RECEIVER DRIVER
4005M:	Hans Verkuil <hverkuil@xs4all.nl>
4006L:	linux-media@vger.kernel.org
4007S:	Maintained
4008W:	https://linuxtv.org
4009T:	git git://linuxtv.org/media_tree.git
4010F:	drivers/media/radio/radio-cadet*
4011
4012CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4013L:	linux-media@vger.kernel.org
4014S:	Orphan
4015T:	git git://linuxtv.org/media_tree.git
4016F:	Documentation/admin-guide/media/cafe_ccic*
4017F:	drivers/media/platform/marvell-ccic/
4018
4019CAIF NETWORK LAYER
4020L:	netdev@vger.kernel.org
4021S:	Orphan
4022F:	Documentation/networking/caif/
4023F:	drivers/net/caif/
4024F:	include/net/caif/
4025F:	include/uapi/linux/caif/
4026F:	net/caif/
4027
4028CAKE QDISC
4029M:	Toke Høiland-Jørgensen <toke@toke.dk>
4030L:	cake@lists.bufferbloat.net (moderated for non-subscribers)
4031S:	Maintained
4032F:	net/sched/sch_cake.c
4033
4034CAN NETWORK DRIVERS
4035M:	Wolfgang Grandegger <wg@grandegger.com>
4036M:	Marc Kleine-Budde <mkl@pengutronix.de>
4037L:	linux-can@vger.kernel.org
4038S:	Maintained
4039W:	https://github.com/linux-can
4040T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4041T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4042F:	Documentation/devicetree/bindings/net/can/
4043F:	drivers/net/can/
4044F:	include/linux/can/bittiming.h
4045F:	include/linux/can/dev.h
4046F:	include/linux/can/led.h
4047F:	include/linux/can/length.h
4048F:	include/linux/can/platform/
4049F:	include/linux/can/rx-offload.h
4050F:	include/uapi/linux/can/error.h
4051F:	include/uapi/linux/can/netlink.h
4052F:	include/uapi/linux/can/vxcan.h
4053
4054CAN NETWORK LAYER
4055M:	Oliver Hartkopp <socketcan@hartkopp.net>
4056M:	Marc Kleine-Budde <mkl@pengutronix.de>
4057L:	linux-can@vger.kernel.org
4058S:	Maintained
4059W:	https://github.com/linux-can
4060T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4062F:	Documentation/networking/can.rst
4063F:	include/linux/can/can-ml.h
4064F:	include/linux/can/core.h
4065F:	include/linux/can/skb.h
4066F:	include/net/netns/can.h
4067F:	include/uapi/linux/can.h
4068F:	include/uapi/linux/can/bcm.h
4069F:	include/uapi/linux/can/gw.h
4070F:	include/uapi/linux/can/isotp.h
4071F:	include/uapi/linux/can/raw.h
4072F:	net/can/
4073
4074CAN-J1939 NETWORK LAYER
4075M:	Robin van der Gracht <robin@protonic.nl>
4076M:	Oleksij Rempel <o.rempel@pengutronix.de>
4077R:	kernel@pengutronix.de
4078L:	linux-can@vger.kernel.org
4079S:	Maintained
4080F:	Documentation/networking/j1939.rst
4081F:	include/uapi/linux/can/j1939.h
4082F:	net/can/j1939/
4083
4084CAPABILITIES
4085M:	Serge Hallyn <serge@hallyn.com>
4086L:	linux-security-module@vger.kernel.org
4087S:	Supported
4088F:	include/linux/capability.h
4089F:	include/uapi/linux/capability.h
4090F:	kernel/capability.c
4091F:	security/commoncap.c
4092
4093CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4094M:	Kevin Tsai <ktsai@capellamicro.com>
4095S:	Maintained
4096F:	drivers/iio/light/cm*
4097
4098CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4099M:	Christian Lamparter <chunkeey@googlemail.com>
4100L:	linux-wireless@vger.kernel.org
4101S:	Maintained
4102W:	https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4103F:	drivers/net/wireless/ath/carl9170/
4104
4105CAVIUM I2C DRIVER
4106M:	Robert Richter <rric@kernel.org>
4107S:	Odd Fixes
4108W:	http://www.marvell.com
4109F:	drivers/i2c/busses/i2c-octeon*
4110F:	drivers/i2c/busses/i2c-thunderx*
4111
4112CAVIUM LIQUIDIO NETWORK DRIVER
4113M:	Derek Chickles <dchickles@marvell.com>
4114M:	Satanand Burla <sburla@marvell.com>
4115M:	Felix Manlunas <fmanlunas@marvell.com>
4116L:	netdev@vger.kernel.org
4117S:	Supported
4118W:	http://www.marvell.com
4119F:	drivers/net/ethernet/cavium/liquidio/
4120
4121CAVIUM MMC DRIVER
4122M:	Robert Richter <rric@kernel.org>
4123S:	Odd Fixes
4124W:	http://www.marvell.com
4125F:	drivers/mmc/host/cavium*
4126
4127CAVIUM OCTEON-TX CRYPTO DRIVER
4128M:	George Cherian <gcherian@marvell.com>
4129L:	linux-crypto@vger.kernel.org
4130S:	Supported
4131W:	http://www.marvell.com
4132F:	drivers/crypto/cavium/cpt/
4133
4134CAVIUM THUNDERX2 ARM64 SOC
4135M:	Robert Richter <rric@kernel.org>
4136L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4137S:	Odd Fixes
4138F:	Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4139F:	arch/arm64/boot/dts/cavium/thunder2-99xx*
4140
4141CBS/ETF/TAPRIO QDISCS
4142M:	Vinicius Costa Gomes <vinicius.gomes@intel.com>
4143S:	Maintained
4144L:	netdev@vger.kernel.org
4145F:	net/sched/sch_cbs.c
4146F:	net/sched/sch_etf.c
4147F:	net/sched/sch_taprio.c
4148
4149CC2520 IEEE-802.15.4 RADIO DRIVER
4150M:	Varka Bhadram <varkabhadram@gmail.com>
4151L:	linux-wpan@vger.kernel.org
4152S:	Maintained
4153F:	Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4154F:	drivers/net/ieee802154/cc2520.c
4155F:	include/linux/spi/cc2520.h
4156
4157CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4158M:	Gilad Ben-Yossef <gilad@benyossef.com>
4159L:	linux-crypto@vger.kernel.org
4160S:	Supported
4161W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4162F:	drivers/crypto/ccree/
4163
4164CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4165M:	Hadar Gat <hadar.gat@arm.com>
4166L:	linux-crypto@vger.kernel.org
4167S:	Supported
4168F:	drivers/char/hw_random/cctrng.c
4169F:	drivers/char/hw_random/cctrng.h
4170F:	Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4171W:	https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4172
4173CEC FRAMEWORK
4174M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4175L:	linux-media@vger.kernel.org
4176S:	Supported
4177W:	http://linuxtv.org
4178T:	git git://linuxtv.org/media_tree.git
4179F:	Documentation/ABI/testing/debugfs-cec-error-inj
4180F:	Documentation/devicetree/bindings/media/cec.txt
4181F:	Documentation/driver-api/media/cec-core.rst
4182F:	Documentation/userspace-api/media/cec
4183F:	drivers/media/cec/
4184F:	drivers/media/rc/keymaps/rc-cec.c
4185F:	include/media/cec-notifier.h
4186F:	include/media/cec.h
4187F:	include/uapi/linux/cec-funcs.h
4188F:	include/uapi/linux/cec.h
4189
4190CEC GPIO DRIVER
4191M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4192L:	linux-media@vger.kernel.org
4193S:	Supported
4194W:	http://linuxtv.org
4195T:	git git://linuxtv.org/media_tree.git
4196F:	Documentation/devicetree/bindings/media/cec-gpio.txt
4197F:	drivers/media/cec/platform/cec-gpio/
4198
4199CELL BROADBAND ENGINE ARCHITECTURE
4200M:	Arnd Bergmann <arnd@arndb.de>
4201L:	linuxppc-dev@lists.ozlabs.org
4202S:	Supported
4203W:	http://www.ibm.com/developerworks/power/cell/
4204F:	arch/powerpc/include/asm/cell*.h
4205F:	arch/powerpc/include/asm/spu*.h
4206F:	arch/powerpc/include/uapi/asm/spu*.h
4207F:	arch/powerpc/platforms/cell/
4208
4209CELLWISE CW2015 BATTERY DRIVER
4210M:	Tobias Schrammm <t.schramm@manjaro.org>
4211S:	Maintained
4212F:	Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4213F:	drivers/power/supply/cw2015_battery.c
4214
4215CEPH COMMON CODE (LIBCEPH)
4216M:	Ilya Dryomov <idryomov@gmail.com>
4217M:	Jeff Layton <jlayton@kernel.org>
4218L:	ceph-devel@vger.kernel.org
4219S:	Supported
4220W:	http://ceph.com/
4221T:	git git://github.com/ceph/ceph-client.git
4222F:	include/linux/ceph/
4223F:	include/linux/crush/
4224F:	net/ceph/
4225
4226CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4227M:	Jeff Layton <jlayton@kernel.org>
4228M:	Ilya Dryomov <idryomov@gmail.com>
4229L:	ceph-devel@vger.kernel.org
4230S:	Supported
4231W:	http://ceph.com/
4232T:	git git://github.com/ceph/ceph-client.git
4233F:	Documentation/filesystems/ceph.rst
4234F:	fs/ceph/
4235
4236CERTIFICATE HANDLING
4237M:	David Howells <dhowells@redhat.com>
4238M:	David Woodhouse <dwmw2@infradead.org>
4239L:	keyrings@vger.kernel.org
4240S:	Maintained
4241F:	Documentation/admin-guide/module-signing.rst
4242F:	certs/
4243F:	scripts/extract-cert.c
4244F:	scripts/sign-file.c
4245
4246CFAG12864B LCD DRIVER
4247M:	Miguel Ojeda <ojeda@kernel.org>
4248S:	Maintained
4249F:	drivers/auxdisplay/cfag12864b.c
4250F:	include/linux/cfag12864b.h
4251
4252CFAG12864BFB LCD FRAMEBUFFER DRIVER
4253M:	Miguel Ojeda <ojeda@kernel.org>
4254S:	Maintained
4255F:	drivers/auxdisplay/cfag12864bfb.c
4256F:	include/linux/cfag12864b.h
4257
4258CHAR and MISC DRIVERS
4259M:	Arnd Bergmann <arnd@arndb.de>
4260M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4261S:	Supported
4262T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4263F:	drivers/char/
4264F:	drivers/misc/
4265F:	include/linux/miscdevice.h
4266X:	drivers/char/agp/
4267X:	drivers/char/hw_random/
4268X:	drivers/char/ipmi/
4269X:	drivers/char/random.c
4270X:	drivers/char/tpm/
4271
4272CHECKPATCH
4273M:	Andy Whitcroft <apw@canonical.com>
4274M:	Joe Perches <joe@perches.com>
4275R:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4276R:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4277S:	Maintained
4278F:	scripts/checkpatch.pl
4279
4280CHECKPATCH DOCUMENTATION
4281M:	Dwaipayan Ray <dwaipayanray1@gmail.com>
4282M:	Lukas Bulwahn <lukas.bulwahn@gmail.com>
4283R:	Joe Perches <joe@perches.com>
4284S:	Maintained
4285F:	Documentation/dev-tools/checkpatch.rst
4286
4287CHINESE DOCUMENTATION
4288M:	Alex Shi <alexs@kernel.org>
4289S:	Maintained
4290F:	Documentation/translations/zh_CN/
4291
4292CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4293M:	Peter Chen <peter.chen@kernel.org>
4294L:	linux-usb@vger.kernel.org
4295S:	Maintained
4296T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4297F:	drivers/usb/chipidea/
4298
4299CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4300M:	Hans de Goede <hdegoede@redhat.com>
4301L:	linux-input@vger.kernel.org
4302S:	Maintained
4303F:	Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4304F:	drivers/input/touchscreen/chipone_icn8318.c
4305
4306CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4307M:	Hans de Goede <hdegoede@redhat.com>
4308L:	linux-input@vger.kernel.org
4309S:	Maintained
4310F:	drivers/input/touchscreen/chipone_icn8505.c
4311
4312CHROME HARDWARE PLATFORM SUPPORT
4313M:	Benson Leung <bleung@chromium.org>
4314M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4315S:	Maintained
4316T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4317F:	drivers/platform/chrome/
4318
4319CHROMEOS EC CODEC DRIVER
4320M:	Cheng-Yi Chiang <cychiang@chromium.org>
4321R:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4322R:	Guenter Roeck <groeck@chromium.org>
4323S:	Maintained
4324F:	Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4325F:	sound/soc/codecs/cros_ec_codec.*
4326
4327CHROMEOS EC SUBDRIVERS
4328M:	Benson Leung <bleung@chromium.org>
4329M:	Enric Balletbo i Serra <enric.balletbo@collabora.com>
4330R:	Guenter Roeck <groeck@chromium.org>
4331S:	Maintained
4332F:	drivers/power/supply/cros_usbpd-charger.c
4333N:	cros_ec
4334N:	cros-ec
4335
4336CHRONTEL CH7322 CEC DRIVER
4337M:	Jeff Chase <jnchase@google.com>
4338L:	linux-media@vger.kernel.org
4339S:	Maintained
4340T:	git git://linuxtv.org/media_tree.git
4341F:	Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4342F:	drivers/media/cec/i2c/ch7322.c
4343
4344CIRRUS LOGIC AUDIO CODEC DRIVERS
4345M:	James Schulman <james.schulman@cirrus.com>
4346M:	David Rhodes <david.rhodes@cirrus.com>
4347L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4348L:	patches@opensource.cirrus.com
4349S:	Maintained
4350F:	sound/soc/codecs/cs*
4351
4352CIRRUS LOGIC EP93XX ETHERNET DRIVER
4353M:	Hartley Sweeten <hsweeten@visionengravers.com>
4354L:	netdev@vger.kernel.org
4355S:	Maintained
4356F:	drivers/net/ethernet/cirrus/ep93xx_eth.c
4357
4358CIRRUS LOGIC LOCHNAGAR DRIVER
4359M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4360M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4361L:	patches@opensource.cirrus.com
4362S:	Supported
4363F:	Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4364F:	Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4365F:	Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4366F:	Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4367F:	Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4368F:	Documentation/hwmon/lochnagar.rst
4369F:	drivers/clk/clk-lochnagar.c
4370F:	drivers/hwmon/lochnagar-hwmon.c
4371F:	drivers/mfd/lochnagar-i2c.c
4372F:	drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4373F:	drivers/regulator/lochnagar-regulator.c
4374F:	include/dt-bindings/clk/lochnagar.h
4375F:	include/dt-bindings/pinctrl/lochnagar.h
4376F:	include/linux/mfd/lochnagar*
4377F:	sound/soc/codecs/lochnagar-sc.c
4378
4379CIRRUS LOGIC MADERA CODEC DRIVERS
4380M:	Charles Keepax <ckeepax@opensource.cirrus.com>
4381M:	Richard Fitzgerald <rf@opensource.cirrus.com>
4382L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
4383L:	patches@opensource.cirrus.com
4384S:	Supported
4385W:	https://github.com/CirrusLogic/linux-drivers/wiki
4386T:	git https://github.com/CirrusLogic/linux-drivers.git
4387F:	Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4388F:	Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4389F:	Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4390F:	drivers/gpio/gpio-madera*
4391F:	drivers/irqchip/irq-madera*
4392F:	drivers/mfd/cs47l*
4393F:	drivers/mfd/madera*
4394F:	drivers/pinctrl/cirrus/*
4395F:	include/dt-bindings/sound/madera*
4396F:	include/linux/irqchip/irq-madera*
4397F:	include/linux/mfd/madera/*
4398F:	include/sound/madera*
4399F:	sound/soc/codecs/cs47l*
4400F:	sound/soc/codecs/madera*
4401
4402CISCO FCOE HBA DRIVER
4403M:	Satish Kharat <satishkh@cisco.com>
4404M:	Sesidhar Baddela <sebaddel@cisco.com>
4405M:	Karan Tilak Kumar <kartilak@cisco.com>
4406L:	linux-scsi@vger.kernel.org
4407S:	Supported
4408F:	drivers/scsi/fnic/
4409
4410CISCO SCSI HBA DRIVER
4411M:	Karan Tilak Kumar <kartilak@cisco.com>
4412M:	Sesidhar Baddela <sebaddel@cisco.com>
4413L:	linux-scsi@vger.kernel.org
4414S:	Supported
4415F:	drivers/scsi/snic/
4416
4417CISCO VIC ETHERNET NIC DRIVER
4418M:	Christian Benvenuti <benve@cisco.com>
4419M:	Govindarajulu Varadarajan <_govind@gmx.com>
4420S:	Supported
4421F:	drivers/net/ethernet/cisco/enic/
4422
4423CISCO VIC LOW LATENCY NIC DRIVER
4424M:	Christian Benvenuti <benve@cisco.com>
4425M:	Nelson Escobar <neescoba@cisco.com>
4426S:	Supported
4427F:	drivers/infiniband/hw/usnic/
4428
4429CLANG-FORMAT FILE
4430M:	Miguel Ojeda <ojeda@kernel.org>
4431S:	Maintained
4432F:	.clang-format
4433
4434CLANG/LLVM BUILD SUPPORT
4435M:	Nathan Chancellor <nathan@kernel.org>
4436M:	Nick Desaulniers <ndesaulniers@google.com>
4437L:	clang-built-linux@googlegroups.com
4438S:	Supported
4439W:	https://clangbuiltlinux.github.io/
4440B:	https://github.com/ClangBuiltLinux/linux/issues
4441C:	irc://chat.freenode.net/clangbuiltlinux
4442F:	Documentation/kbuild/llvm.rst
4443F:	include/linux/compiler-clang.h
4444F:	scripts/clang-tools/
4445K:	\b(?i:clang|llvm)\b
4446
4447CLEANCACHE API
4448M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4449L:	linux-kernel@vger.kernel.org
4450S:	Maintained
4451F:	include/linux/cleancache.h
4452F:	mm/cleancache.c
4453
4454CLK API
4455M:	Russell King <linux@armlinux.org.uk>
4456L:	linux-clk@vger.kernel.org
4457S:	Maintained
4458F:	include/linux/clk.h
4459
4460CLOCKSOURCE, CLOCKEVENT DRIVERS
4461M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4462M:	Thomas Gleixner <tglx@linutronix.de>
4463L:	linux-kernel@vger.kernel.org
4464S:	Supported
4465T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4466F:	Documentation/devicetree/bindings/timer/
4467F:	drivers/clocksource/
4468
4469CMPC ACPI DRIVER
4470M:	Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4471M:	Daniel Oliveira Nascimento <don@syst.com.br>
4472L:	platform-driver-x86@vger.kernel.org
4473S:	Supported
4474F:	drivers/platform/x86/classmate-laptop.c
4475
4476COBALT MEDIA DRIVER
4477M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
4478L:	linux-media@vger.kernel.org
4479S:	Supported
4480W:	https://linuxtv.org
4481T:	git git://linuxtv.org/media_tree.git
4482F:	drivers/media/pci/cobalt/
4483
4484COCCINELLE/Semantic Patches (SmPL)
4485M:	Julia Lawall <Julia.Lawall@inria.fr>
4486M:	Gilles Muller <Gilles.Muller@inria.fr>
4487M:	Nicolas Palix <nicolas.palix@imag.fr>
4488M:	Michal Marek <michal.lkml@markovi.net>
4489L:	cocci@systeme.lip6.fr (moderated for non-subscribers)
4490S:	Supported
4491W:	http://coccinelle.lip6.fr/
4492T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4493F:	Documentation/dev-tools/coccinelle.rst
4494F:	scripts/coccicheck
4495F:	scripts/coccinelle/
4496
4497CODA FILE SYSTEM
4498M:	Jan Harkes <jaharkes@cs.cmu.edu>
4499M:	coda@cs.cmu.edu
4500L:	codalist@coda.cs.cmu.edu
4501S:	Maintained
4502W:	http://www.coda.cs.cmu.edu/
4503F:	Documentation/filesystems/coda.rst
4504F:	fs/coda/
4505F:	include/linux/coda*.h
4506F:	include/uapi/linux/coda*.h
4507
4508CODA V4L2 MEM2MEM DRIVER
4509M:	Philipp Zabel <p.zabel@pengutronix.de>
4510L:	linux-media@vger.kernel.org
4511S:	Maintained
4512F:	Documentation/devicetree/bindings/media/coda.yaml
4513F:	drivers/media/platform/coda/
4514
4515CODE OF CONDUCT
4516M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4517S:	Supported
4518F:	Documentation/process/code-of-conduct-interpretation.rst
4519F:	Documentation/process/code-of-conduct.rst
4520
4521COMEDI DRIVERS
4522M:	Ian Abbott <abbotti@mev.co.uk>
4523M:	H Hartley Sweeten <hsweeten@visionengravers.com>
4524S:	Odd Fixes
4525F:	drivers/comedi/
4526
4527COMMON CLK FRAMEWORK
4528M:	Michael Turquette <mturquette@baylibre.com>
4529M:	Stephen Boyd <sboyd@kernel.org>
4530L:	linux-clk@vger.kernel.org
4531S:	Maintained
4532Q:	http://patchwork.kernel.org/project/linux-clk/list/
4533T:	git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4534F:	Documentation/devicetree/bindings/clock/
4535F:	drivers/clk/
4536F:	include/linux/clk-pr*
4537F:	include/linux/clk/
4538F:	include/linux/of_clk.h
4539X:	drivers/clk/clkdev.c
4540
4541COMMON INTERNET FILE SYSTEM (CIFS)
4542M:	Steve French <sfrench@samba.org>
4543L:	linux-cifs@vger.kernel.org
4544L:	samba-technical@lists.samba.org (moderated for non-subscribers)
4545S:	Supported
4546W:	http://linux-cifs.samba.org/
4547T:	git git://git.samba.org/sfrench/cifs-2.6.git
4548F:	Documentation/admin-guide/cifs/
4549F:	fs/cifs/
4550
4551COMPACTPCI HOTPLUG CORE
4552M:	Scott Murray <scott@spiteful.org>
4553L:	linux-pci@vger.kernel.org
4554S:	Maintained
4555F:	drivers/pci/hotplug/cpci_hotplug*
4556
4557COMPACTPCI HOTPLUG GENERIC DRIVER
4558M:	Scott Murray <scott@spiteful.org>
4559L:	linux-pci@vger.kernel.org
4560S:	Maintained
4561F:	drivers/pci/hotplug/cpcihp_generic.c
4562
4563COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4564M:	Scott Murray <scott@spiteful.org>
4565L:	linux-pci@vger.kernel.org
4566S:	Maintained
4567F:	drivers/pci/hotplug/cpcihp_zt5550.*
4568
4569COMPAL LAPTOP SUPPORT
4570M:	Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4571L:	platform-driver-x86@vger.kernel.org
4572S:	Maintained
4573F:	drivers/platform/x86/compal-laptop.c
4574
4575COMPILER ATTRIBUTES
4576M:	Miguel Ojeda <ojeda@kernel.org>
4577S:	Maintained
4578F:	include/linux/compiler_attributes.h
4579
4580COMPUTE EXPRESS LINK (CXL)
4581M:	Alison Schofield <alison.schofield@intel.com>
4582M:	Vishal Verma <vishal.l.verma@intel.com>
4583M:	Ira Weiny <ira.weiny@intel.com>
4584M:	Ben Widawsky <ben.widawsky@intel.com>
4585M:	Dan Williams <dan.j.williams@intel.com>
4586L:	linux-cxl@vger.kernel.org
4587S:	Maintained
4588F:	drivers/cxl/
4589F:	include/uapi/linux/cxl_mem.h
4590
4591CONEXANT ACCESSRUNNER USB DRIVER
4592L:	accessrunner-general@lists.sourceforge.net
4593S:	Orphan
4594W:	http://accessrunner.sourceforge.net/
4595F:	drivers/usb/atm/cxacru.c
4596
4597CONFIGFS
4598M:	Joel Becker <jlbec@evilplan.org>
4599M:	Christoph Hellwig <hch@lst.de>
4600S:	Supported
4601T:	git git://git.infradead.org/users/hch/configfs.git
4602F:	fs/configfs/
4603F:	include/linux/configfs.h
4604F:	samples/configfs/
4605
4606CONSOLE SUBSYSTEM
4607M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4608S:	Supported
4609F:	drivers/video/console/
4610F:	include/linux/console*
4611
4612CONTROL GROUP (CGROUP)
4613M:	Tejun Heo <tj@kernel.org>
4614M:	Zefan Li <lizefan.x@bytedance.com>
4615M:	Johannes Weiner <hannes@cmpxchg.org>
4616L:	cgroups@vger.kernel.org
4617S:	Maintained
4618T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4619F:	Documentation/admin-guide/cgroup-v1/
4620F:	Documentation/admin-guide/cgroup-v2.rst
4621F:	include/linux/cgroup*
4622F:	kernel/cgroup/
4623
4624CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4625M:	Tejun Heo <tj@kernel.org>
4626M:	Jens Axboe <axboe@kernel.dk>
4627L:	cgroups@vger.kernel.org
4628L:	linux-block@vger.kernel.org
4629T:	git git://git.kernel.dk/linux-block
4630F:	Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4631F:	block/bfq-cgroup.c
4632F:	block/blk-cgroup.c
4633F:	block/blk-iolatency.c
4634F:	block/blk-throttle.c
4635F:	include/linux/blk-cgroup.h
4636
4637CONTROL GROUP - CPUSET
4638M:	Zefan Li <lizefan.x@bytedance.com>
4639L:	cgroups@vger.kernel.org
4640S:	Maintained
4641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4642F:	Documentation/admin-guide/cgroup-v1/cpusets.rst
4643F:	include/linux/cpuset.h
4644F:	kernel/cgroup/cpuset.c
4645
4646CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4647M:	Johannes Weiner <hannes@cmpxchg.org>
4648M:	Michal Hocko <mhocko@kernel.org>
4649M:	Vladimir Davydov <vdavydov.dev@gmail.com>
4650L:	cgroups@vger.kernel.org
4651L:	linux-mm@kvack.org
4652S:	Maintained
4653F:	mm/memcontrol.c
4654F:	mm/swap_cgroup.c
4655
4656CORETEMP HARDWARE MONITORING DRIVER
4657M:	Fenghua Yu <fenghua.yu@intel.com>
4658L:	linux-hwmon@vger.kernel.org
4659S:	Maintained
4660F:	Documentation/hwmon/coretemp.rst
4661F:	drivers/hwmon/coretemp.c
4662
4663CORSAIR-CPRO HARDWARE MONITOR DRIVER
4664M:	Marius Zachmann <mail@mariuszachmann.de>
4665L:	linux-hwmon@vger.kernel.org
4666S:	Maintained
4667F:	drivers/hwmon/corsair-cpro.c
4668
4669CORSAIR-PSU HARDWARE MONITOR DRIVER
4670M:	Wilken Gottwalt <wilken.gottwalt@posteo.net>
4671L:	linux-hwmon@vger.kernel.org
4672S:	Maintained
4673F:	Documentation/hwmon/corsair-psu.rst
4674F:	drivers/hwmon/corsair-psu.c
4675
4676COSA/SRP SYNC SERIAL DRIVER
4677M:	Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4678S:	Maintained
4679W:	http://www.fi.muni.cz/~kas/cosa/
4680F:	drivers/net/wan/cosa*
4681
4682COUNTER SUBSYSTEM
4683M:	William Breathitt Gray <vilhelm.gray@gmail.com>
4684L:	linux-iio@vger.kernel.org
4685S:	Maintained
4686F:	Documentation/ABI/testing/sysfs-bus-counter*
4687F:	Documentation/driver-api/generic-counter.rst
4688F:	drivers/counter/
4689F:	include/linux/counter.h
4690F:	include/linux/counter_enum.h
4691
4692CP2615 I2C DRIVER
4693M:	Bence Csókás <bence98@sch.bme.hu>
4694S:	Maintained
4695F:	drivers/i2c/busses/i2c-cp2615.c
4696
4697CPMAC ETHERNET DRIVER
4698M:	Florian Fainelli <f.fainelli@gmail.com>
4699L:	netdev@vger.kernel.org
4700S:	Maintained
4701F:	drivers/net/ethernet/ti/cpmac.c
4702
4703CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4704M:	Viresh Kumar <viresh.kumar@linaro.org>
4705M:	Sudeep Holla <sudeep.holla@arm.com>
4706L:	linux-pm@vger.kernel.org
4707S:	Maintained
4708W:	http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4709F:	drivers/cpufreq/vexpress-spc-cpufreq.c
4710
4711CPU FREQUENCY SCALING FRAMEWORK
4712M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4713M:	Viresh Kumar <viresh.kumar@linaro.org>
4714L:	linux-pm@vger.kernel.org
4715S:	Maintained
4716B:	https://bugzilla.kernel.org
4717T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4718T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4719F:	Documentation/admin-guide/pm/cpufreq.rst
4720F:	Documentation/admin-guide/pm/intel_pstate.rst
4721F:	Documentation/cpu-freq/
4722F:	Documentation/devicetree/bindings/cpufreq/
4723F:	drivers/cpufreq/
4724F:	include/linux/cpufreq.h
4725F:	include/linux/sched/cpufreq.h
4726F:	kernel/sched/cpufreq*.c
4727F:	tools/testing/selftests/cpufreq/
4728
4729CPU IDLE TIME MANAGEMENT FRAMEWORK
4730M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
4731M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4732L:	linux-pm@vger.kernel.org
4733S:	Maintained
4734B:	https://bugzilla.kernel.org
4735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4736F:	Documentation/admin-guide/pm/cpuidle.rst
4737F:	Documentation/driver-api/pm/cpuidle.rst
4738F:	drivers/cpuidle/
4739F:	include/linux/cpuidle.h
4740
4741CPU POWER MONITORING SUBSYSTEM
4742M:	Thomas Renninger <trenn@suse.com>
4743M:	Shuah Khan <shuah@kernel.org>
4744M:	Shuah Khan <skhan@linuxfoundation.org>
4745L:	linux-pm@vger.kernel.org
4746S:	Maintained
4747F:	tools/power/cpupower/
4748
4749CPUID/MSR DRIVER
4750M:	"H. Peter Anvin" <hpa@zytor.com>
4751S:	Maintained
4752F:	arch/x86/kernel/cpuid.c
4753F:	arch/x86/kernel/msr.c
4754
4755CPUIDLE DRIVER - ARM BIG LITTLE
4756M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4757M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4758L:	linux-pm@vger.kernel.org
4759L:	linux-arm-kernel@lists.infradead.org
4760S:	Maintained
4761T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4762F:	drivers/cpuidle/cpuidle-big_little.c
4763
4764CPUIDLE DRIVER - ARM EXYNOS
4765M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4766M:	Daniel Lezcano <daniel.lezcano@linaro.org>
4767M:	Kukjin Kim <kgene@kernel.org>
4768L:	linux-pm@vger.kernel.org
4769L:	linux-samsung-soc@vger.kernel.org
4770S:	Supported
4771F:	arch/arm/mach-exynos/pm.c
4772F:	drivers/cpuidle/cpuidle-exynos.c
4773F:	include/linux/platform_data/cpuidle-exynos.h
4774
4775CPUIDLE DRIVER - ARM PSCI
4776M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4777M:	Sudeep Holla <sudeep.holla@arm.com>
4778L:	linux-pm@vger.kernel.org
4779L:	linux-arm-kernel@lists.infradead.org
4780S:	Supported
4781F:	drivers/cpuidle/cpuidle-psci.c
4782
4783CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4784M:	Ulf Hansson <ulf.hansson@linaro.org>
4785L:	linux-pm@vger.kernel.org
4786L:	linux-arm-kernel@lists.infradead.org
4787S:	Supported
4788F:	drivers/cpuidle/cpuidle-psci.h
4789F:	drivers/cpuidle/cpuidle-psci-domain.c
4790
4791CRAMFS FILESYSTEM
4792M:	Nicolas Pitre <nico@fluxnic.net>
4793S:	Maintained
4794F:	Documentation/filesystems/cramfs.rst
4795F:	fs/cramfs/
4796
4797CREATIVE SB0540
4798M:	Bastien Nocera <hadess@hadess.net>
4799L:	linux-input@vger.kernel.org
4800S:	Maintained
4801F:	drivers/hid/hid-creative-sb0540.c
4802
4803CRYPTO API
4804M:	Herbert Xu <herbert@gondor.apana.org.au>
4805M:	"David S. Miller" <davem@davemloft.net>
4806L:	linux-crypto@vger.kernel.org
4807S:	Maintained
4808T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4810F:	Documentation/crypto/
4811F:	Documentation/devicetree/bindings/crypto/
4812F:	arch/*/crypto/
4813F:	crypto/
4814F:	drivers/crypto/
4815F:	include/crypto/
4816F:	include/linux/crypto*
4817F:	lib/crypto/
4818
4819CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4820M:	Neil Horman <nhorman@tuxdriver.com>
4821L:	linux-crypto@vger.kernel.org
4822S:	Maintained
4823F:	crypto/ansi_cprng.c
4824F:	crypto/rng.c
4825
4826CS3308 MEDIA DRIVER
4827M:	Hans Verkuil <hverkuil@xs4all.nl>
4828L:	linux-media@vger.kernel.org
4829S:	Odd Fixes
4830W:	http://linuxtv.org
4831T:	git git://linuxtv.org/media_tree.git
4832F:	drivers/media/i2c/cs3308.c
4833
4834CS5535 Audio ALSA driver
4835M:	Jaya Kumar <jayakumar.alsa@gmail.com>
4836S:	Maintained
4837F:	sound/pci/cs5535audio/
4838
4839CSI DRIVERS FOR ALLWINNER V3s
4840M:	Yong Deng <yong.deng@magewell.com>
4841L:	linux-media@vger.kernel.org
4842S:	Maintained
4843T:	git git://linuxtv.org/media_tree.git
4844F:	Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4845F:	drivers/media/platform/sunxi/sun6i-csi/
4846
4847CW1200 WLAN driver
4848M:	Solomon Peachy <pizza@shaftnet.org>
4849S:	Maintained
4850F:	drivers/net/wireless/st/cw1200/
4851
4852CX18 VIDEO4LINUX DRIVER
4853M:	Andy Walls <awalls@md.metrocast.net>
4854L:	linux-media@vger.kernel.org
4855S:	Maintained
4856W:	https://linuxtv.org
4857T:	git git://linuxtv.org/media_tree.git
4858F:	drivers/media/pci/cx18/
4859F:	include/uapi/linux/ivtv*
4860
4861CX2341X MPEG ENCODER HELPER MODULE
4862M:	Hans Verkuil <hverkuil@xs4all.nl>
4863L:	linux-media@vger.kernel.org
4864S:	Maintained
4865W:	https://linuxtv.org
4866T:	git git://linuxtv.org/media_tree.git
4867F:	drivers/media/common/cx2341x*
4868F:	include/media/drv-intf/cx2341x.h
4869
4870CX24120 MEDIA DRIVER
4871M:	Jemma Denson <jdenson@gmail.com>
4872M:	Patrick Boettcher <patrick.boettcher@posteo.de>
4873L:	linux-media@vger.kernel.org
4874S:	Maintained
4875W:	https://linuxtv.org
4876Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4877F:	drivers/media/dvb-frontends/cx24120*
4878
4879CX88 VIDEO4LINUX DRIVER
4880M:	Mauro Carvalho Chehab <mchehab@kernel.org>
4881L:	linux-media@vger.kernel.org
4882S:	Odd fixes
4883W:	https://linuxtv.org
4884T:	git git://linuxtv.org/media_tree.git
4885F:	Documentation/driver-api/media/drivers/cx88*
4886F:	drivers/media/pci/cx88/
4887
4888CXD2820R MEDIA DRIVER
4889M:	Antti Palosaari <crope@iki.fi>
4890L:	linux-media@vger.kernel.org
4891S:	Maintained
4892W:	https://linuxtv.org
4893W:	http://palosaari.fi/linux/
4894Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4895T:	git git://linuxtv.org/anttip/media_tree.git
4896F:	drivers/media/dvb-frontends/cxd2820r*
4897
4898CXGB3 ETHERNET DRIVER (CXGB3)
4899M:	Raju Rangoju <rajur@chelsio.com>
4900L:	netdev@vger.kernel.org
4901S:	Supported
4902W:	http://www.chelsio.com
4903F:	drivers/net/ethernet/chelsio/cxgb3/
4904
4905CXGB3 ISCSI DRIVER (CXGB3I)
4906M:	Karen Xie <kxie@chelsio.com>
4907L:	linux-scsi@vger.kernel.org
4908S:	Supported
4909W:	http://www.chelsio.com
4910F:	drivers/scsi/cxgbi/cxgb3i
4911
4912CXGB4 CRYPTO DRIVER (chcr)
4913M:	Ayush Sawal <ayush.sawal@chelsio.com>
4914M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4915M:	Rohit Maheshwari <rohitm@chelsio.com>
4916L:	linux-crypto@vger.kernel.org
4917S:	Supported
4918W:	http://www.chelsio.com
4919F:	drivers/crypto/chelsio
4920
4921CXGB4 INLINE CRYPTO DRIVER
4922M:	Ayush Sawal <ayush.sawal@chelsio.com>
4923M:	Vinay Kumar Yadav <vinay.yadav@chelsio.com>
4924M:	Rohit Maheshwari <rohitm@chelsio.com>
4925L:	netdev@vger.kernel.org
4926S:	Supported
4927W:	http://www.chelsio.com
4928F:	drivers/net/ethernet/chelsio/inline_crypto/
4929
4930CXGB4 ETHERNET DRIVER (CXGB4)
4931M:	Raju Rangoju <rajur@chelsio.com>
4932L:	netdev@vger.kernel.org
4933S:	Supported
4934W:	http://www.chelsio.com
4935F:	drivers/net/ethernet/chelsio/cxgb4/
4936
4937CXGB4 ISCSI DRIVER (CXGB4I)
4938M:	Karen Xie <kxie@chelsio.com>
4939L:	linux-scsi@vger.kernel.org
4940S:	Supported
4941W:	http://www.chelsio.com
4942F:	drivers/scsi/cxgbi/cxgb4i
4943
4944CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
4945M:	Potnuri Bharat Teja <bharat@chelsio.com>
4946L:	linux-rdma@vger.kernel.org
4947S:	Supported
4948W:	http://www.openfabrics.org
4949F:	drivers/infiniband/hw/cxgb4/
4950F:	include/uapi/rdma/cxgb4-abi.h
4951
4952CXGB4VF ETHERNET DRIVER (CXGB4VF)
4953M:	Raju Rangoju <rajur@chelsio.com>
4954L:	netdev@vger.kernel.org
4955S:	Supported
4956W:	http://www.chelsio.com
4957F:	drivers/net/ethernet/chelsio/cxgb4vf/
4958
4959CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
4960M:	Frederic Barrat <fbarrat@linux.ibm.com>
4961M:	Andrew Donnellan <ajd@linux.ibm.com>
4962L:	linuxppc-dev@lists.ozlabs.org
4963S:	Supported
4964F:	Documentation/ABI/testing/sysfs-class-cxl
4965F:	Documentation/powerpc/cxl.rst
4966F:	arch/powerpc/platforms/powernv/pci-cxl.c
4967F:	drivers/misc/cxl/
4968F:	include/misc/cxl*
4969F:	include/uapi/misc/cxl.h
4970
4971CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
4972M:	Manoj N. Kumar <manoj@linux.ibm.com>
4973M:	Matthew R. Ochs <mrochs@linux.ibm.com>
4974M:	Uma Krishnan <ukrishn@linux.ibm.com>
4975L:	linux-scsi@vger.kernel.org
4976S:	Supported
4977F:	Documentation/powerpc/cxlflash.rst
4978F:	drivers/scsi/cxlflash/
4979F:	include/uapi/scsi/cxlflash_ioctl.h
4980
4981CYBERPRO FB DRIVER
4982M:	Russell King <linux@armlinux.org.uk>
4983L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4984S:	Maintained
4985W:	http://www.armlinux.org.uk/
4986F:	drivers/video/fbdev/cyber2000fb.*
4987
4988CYCLADES PC300 DRIVER
4989S:	Orphan
4990F:	drivers/net/wan/pc300*
4991
4992CYPRESS_FIRMWARE MEDIA DRIVER
4993M:	Antti Palosaari <crope@iki.fi>
4994L:	linux-media@vger.kernel.org
4995S:	Maintained
4996W:	https://linuxtv.org
4997W:	http://palosaari.fi/linux/
4998Q:	http://patchwork.linuxtv.org/project/linux-media/list/
4999T:	git git://linuxtv.org/anttip/media_tree.git
5000F:	drivers/media/common/cypress_firmware*
5001
5002CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5003M:	Linus Walleij <linus.walleij@linaro.org>
5004L:	linux-input@vger.kernel.org
5005S:	Maintained
5006F:	drivers/input/touchscreen/cy8ctma140.c
5007
5008CYTTSP TOUCHSCREEN DRIVER
5009M:	Ferruh Yigit <fery@cypress.com>
5010L:	linux-input@vger.kernel.org
5011S:	Supported
5012F:	drivers/input/touchscreen/cyttsp*
5013F:	include/linux/input/cyttsp.h
5014
5015D-LINK DIR-685 TOUCHKEYS DRIVER
5016M:	Linus Walleij <linus.walleij@linaro.org>
5017L:	linux-input@vger.kernel.org
5018S:	Supported
5019F:	drivers/input/keyboard/dlink-dir685-touchkeys.c
5020
5021DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5022M:	Joshua Kinard <kumba@gentoo.org>
5023S:	Maintained
5024F:	drivers/rtc/rtc-ds1685.c
5025F:	include/linux/rtc/ds1685.h
5026
5027DAMA SLAVE for AX.25
5028M:	Joerg Reuter <jreuter@yaina.de>
5029L:	linux-hams@vger.kernel.org
5030S:	Maintained
5031W:	http://yaina.de/jreuter/
5032W:	http://www.qsl.net/dl1bke/
5033F:	net/ax25/af_ax25.c
5034F:	net/ax25/ax25_dev.c
5035F:	net/ax25/ax25_ds_*
5036F:	net/ax25/ax25_in.c
5037F:	net/ax25/ax25_out.c
5038F:	net/ax25/ax25_timer.c
5039F:	net/ax25/sysctl_net_ax25.c
5040
5041DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5042L:	netdev@vger.kernel.org
5043S:	Orphan
5044F:	Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5045F:	drivers/net/ethernet/dec/tulip/dmfe.c
5046
5047DC390/AM53C974 SCSI driver
5048M:	Hannes Reinecke <hare@suse.com>
5049L:	linux-scsi@vger.kernel.org
5050S:	Maintained
5051F:	drivers/scsi/am53c974.c
5052
5053DC395x SCSI driver
5054M:	Oliver Neukum <oliver@neukum.org>
5055M:	Ali Akcaagac <aliakc@web.de>
5056M:	Jamie Lenehan <lenehan@twibble.org>
5057L:	dc395x@twibble.org
5058S:	Maintained
5059W:	http://twibble.org/dist/dc395x/
5060W:	http://lists.twibble.org/mailman/listinfo/dc395x/
5061F:	Documentation/scsi/dc395x.rst
5062F:	drivers/scsi/dc395x.*
5063
5064DCCP PROTOCOL
5065L:	dccp@vger.kernel.org
5066S:	Orphan
5067W:	http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5068F:	include/linux/dccp.h
5069F:	include/linux/tfrc.h
5070F:	include/uapi/linux/dccp.h
5071F:	net/dccp/
5072
5073DECnet NETWORK LAYER
5074L:	linux-decnet-user@lists.sourceforge.net
5075S:	Orphan
5076W:	http://linux-decnet.sourceforge.net
5077F:	Documentation/networking/decnet.rst
5078F:	net/decnet/
5079
5080DECSTATION PLATFORM SUPPORT
5081M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5082L:	linux-mips@vger.kernel.org
5083S:	Maintained
5084W:	http://www.linux-mips.org/wiki/DECstation
5085F:	arch/mips/dec/
5086F:	arch/mips/include/asm/dec/
5087F:	arch/mips/include/asm/mach-dec/
5088
5089DEFXX FDDI NETWORK DRIVER
5090M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5091S:	Maintained
5092F:	drivers/net/fddi/defxx.*
5093
5094DEFZA FDDI NETWORK DRIVER
5095M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
5096S:	Maintained
5097F:	drivers/net/fddi/defza.*
5098
5099DEINTERLACE DRIVERS FOR ALLWINNER H3
5100M:	Jernej Skrabec <jernej.skrabec@gmail.com>
5101L:	linux-media@vger.kernel.org
5102S:	Maintained
5103T:	git git://linuxtv.org/media_tree.git
5104F:	Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5105F:	drivers/media/platform/sunxi/sun8i-di/
5106
5107DELL LAPTOP DRIVER
5108M:	Matthew Garrett <mjg59@srcf.ucam.org>
5109M:	Pali Rohár <pali@kernel.org>
5110L:	platform-driver-x86@vger.kernel.org
5111S:	Maintained
5112F:	drivers/platform/x86/dell/dell-laptop.c
5113
5114DELL LAPTOP FREEFALL DRIVER
5115M:	Pali Rohár <pali@kernel.org>
5116S:	Maintained
5117F:	drivers/platform/x86/dell/dell-smo8800.c
5118
5119DELL LAPTOP RBTN DRIVER
5120M:	Pali Rohár <pali@kernel.org>
5121S:	Maintained
5122F:	drivers/platform/x86/dell/dell-rbtn.*
5123
5124DELL LAPTOP SMM DRIVER
5125M:	Pali Rohár <pali@kernel.org>
5126S:	Maintained
5127F:	drivers/hwmon/dell-smm-hwmon.c
5128F:	include/uapi/linux/i8k.h
5129
5130DELL REMOTE BIOS UPDATE DRIVER
5131M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5132L:	platform-driver-x86@vger.kernel.org
5133S:	Maintained
5134F:	drivers/platform/x86/dell/dell_rbu.c
5135
5136DELL SMBIOS DRIVER
5137M:	Pali Rohár <pali@kernel.org>
5138L:	Dell.Client.Kernel@dell.com
5139L:	platform-driver-x86@vger.kernel.org
5140S:	Maintained
5141F:	drivers/platform/x86/dell/dell-smbios.*
5142
5143DELL SMBIOS SMM DRIVER
5144L:	Dell.Client.Kernel@dell.com
5145L:	platform-driver-x86@vger.kernel.org
5146S:	Maintained
5147F:	drivers/platform/x86/dell/dell-smbios-smm.c
5148
5149DELL SMBIOS WMI DRIVER
5150L:	Dell.Client.Kernel@dell.com
5151L:	platform-driver-x86@vger.kernel.org
5152S:	Maintained
5153F:	drivers/platform/x86/dell/dell-smbios-wmi.c
5154F:	tools/wmi/dell-smbios-example.c
5155
5156DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5157M:	Stuart Hayes <stuart.w.hayes@gmail.com>
5158L:	platform-driver-x86@vger.kernel.org
5159S:	Maintained
5160F:	Documentation/driver-api/dcdbas.rst
5161F:	drivers/platform/x86/dell/dcdbas.*
5162
5163DELL WMI DESCRIPTOR DRIVER
5164L:	Dell.Client.Kernel@dell.com
5165S:	Maintained
5166F:	drivers/platform/x86/dell/dell-wmi-descriptor.c
5167
5168DELL WMI SYSMAN DRIVER
5169M:	Divya Bharathi <divya.bharathi@dell.com>
5170M:	Prasanth Ksr <prasanth.ksr@dell.com>
5171L:	Dell.Client.Kernel@dell.com
5172L:	platform-driver-x86@vger.kernel.org
5173S:	Maintained
5174F:	Documentation/ABI/testing/sysfs-class-firmware-attributes
5175F:	drivers/platform/x86/dell/dell-wmi-sysman/
5176
5177DELL WMI NOTIFICATIONS DRIVER
5178M:	Matthew Garrett <mjg59@srcf.ucam.org>
5179M:	Pali Rohár <pali@kernel.org>
5180S:	Maintained
5181F:	drivers/platform/x86/dell/dell-wmi.c
5182
5183DELTA ST MEDIA DRIVER
5184M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
5185L:	linux-media@vger.kernel.org
5186S:	Supported
5187W:	https://linuxtv.org
5188T:	git git://linuxtv.org/media_tree.git
5189F:	drivers/media/platform/sti/delta
5190
5191DENALI NAND DRIVER
5192L:	linux-mtd@lists.infradead.org
5193S:	Orphan
5194F:	drivers/mtd/nand/raw/denali*
5195
5196DESIGNWARE EDMA CORE IP DRIVER
5197M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5198L:	dmaengine@vger.kernel.org
5199S:	Maintained
5200F:	drivers/dma/dw-edma/
5201F:	include/linux/dma/edma.h
5202
5203DESIGNWARE XDATA IP DRIVER
5204M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5205L:	linux-pci@vger.kernel.org
5206S:	Maintained
5207F:	Documentation/misc-devices/dw-xdata-pcie.rst
5208F:	drivers/misc/dw-xdata-pcie.c
5209
5210DESIGNWARE USB2 DRD IP DRIVER
5211M:	Minas Harutyunyan <hminas@synopsys.com>
5212L:	linux-usb@vger.kernel.org
5213S:	Maintained
5214T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5215F:	drivers/usb/dwc2/
5216
5217DESIGNWARE USB3 DRD IP DRIVER
5218M:	Felipe Balbi <balbi@kernel.org>
5219L:	linux-usb@vger.kernel.org
5220S:	Maintained
5221T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5222F:	drivers/usb/dwc3/
5223
5224DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5225M:	Andreas Klinger <ak@it-klinger.de>
5226L:	linux-iio@vger.kernel.org
5227S:	Maintained
5228F:	Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5229F:	drivers/iio/proximity/srf*.c
5230
5231DEVICE COREDUMP (DEV_COREDUMP)
5232M:	Johannes Berg <johannes@sipsolutions.net>
5233L:	linux-kernel@vger.kernel.org
5234S:	Maintained
5235F:	drivers/base/devcoredump.c
5236F:	include/linux/devcoredump.h
5237
5238DEVICE DEPENDENCY HELPER SCRIPT
5239M:	Saravana Kannan <saravanak@google.com>
5240L:	linux-kernel@vger.kernel.org
5241S:	Maintained
5242F:	scripts/dev-needs.sh
5243
5244DEVICE DIRECT ACCESS (DAX)
5245M:	Dan Williams <dan.j.williams@intel.com>
5246M:	Vishal Verma <vishal.l.verma@intel.com>
5247M:	Dave Jiang <dave.jiang@intel.com>
5248L:	nvdimm@lists.linux.dev
5249S:	Supported
5250F:	drivers/dax/
5251
5252DEVICE FREQUENCY (DEVFREQ)
5253M:	MyungJoo Ham <myungjoo.ham@samsung.com>
5254M:	Kyungmin Park <kyungmin.park@samsung.com>
5255M:	Chanwoo Choi <cw00.choi@samsung.com>
5256L:	linux-pm@vger.kernel.org
5257S:	Maintained
5258T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5259F:	Documentation/devicetree/bindings/devfreq/
5260F:	drivers/devfreq/
5261F:	include/linux/devfreq.h
5262F:	include/trace/events/devfreq.h
5263
5264DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5265M:	Chanwoo Choi <cw00.choi@samsung.com>
5266L:	linux-pm@vger.kernel.org
5267S:	Supported
5268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5269F:	Documentation/devicetree/bindings/devfreq/event/
5270F:	drivers/devfreq/devfreq-event.c
5271F:	drivers/devfreq/event/
5272F:	include/dt-bindings/pmu/exynos_ppmu.h
5273F:	include/linux/devfreq-event.h
5274
5275DEVICE NUMBER REGISTRY
5276M:	Torben Mathiasen <device@lanana.org>
5277S:	Maintained
5278W:	http://lanana.org/docs/device-list/index.html
5279
5280DEVICE RESOURCE MANAGEMENT HELPERS
5281M:	Hans de Goede <hdegoede@redhat.com>
5282R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5283S:	Maintained
5284F:	include/linux/devm-helpers.h
5285
5286DEVICE-MAPPER  (LVM)
5287M:	Alasdair Kergon <agk@redhat.com>
5288M:	Mike Snitzer <snitzer@redhat.com>
5289M:	dm-devel@redhat.com
5290L:	dm-devel@redhat.com
5291S:	Maintained
5292W:	http://sources.redhat.com/dm
5293Q:	http://patchwork.kernel.org/project/dm-devel/list/
5294T:	git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5295T:	quilt http://people.redhat.com/agk/patches/linux/editing/
5296F:	Documentation/admin-guide/device-mapper/
5297F:	drivers/md/Kconfig
5298F:	drivers/md/Makefile
5299F:	drivers/md/dm*
5300F:	drivers/md/persistent-data/
5301F:	include/linux/device-mapper.h
5302F:	include/linux/dm-*.h
5303F:	include/uapi/linux/dm-*.h
5304
5305DEVLINK
5306M:	Jiri Pirko <jiri@nvidia.com>
5307L:	netdev@vger.kernel.org
5308S:	Supported
5309F:	Documentation/networking/devlink
5310F:	include/net/devlink.h
5311F:	include/uapi/linux/devlink.h
5312F:	net/core/devlink.c
5313
5314DIALOG SEMICONDUCTOR DRIVERS
5315M:	Support Opensource <support.opensource@diasemi.com>
5316S:	Supported
5317W:	http://www.dialog-semiconductor.com/products
5318F:	Documentation/devicetree/bindings/input/da90??-onkey.txt
5319F:	Documentation/devicetree/bindings/input/dlg,da72??.txt
5320F:	Documentation/devicetree/bindings/mfd/da90*.txt
5321F:	Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5322F:	Documentation/devicetree/bindings/regulator/da92*.txt
5323F:	Documentation/devicetree/bindings/regulator/slg51000.txt
5324F:	Documentation/devicetree/bindings/sound/da[79]*.txt
5325F:	Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5326F:	Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5327F:	Documentation/hwmon/da90??.rst
5328F:	drivers/gpio/gpio-da90??.c
5329F:	drivers/hwmon/da90??-hwmon.c
5330F:	drivers/iio/adc/da91??-*.c
5331F:	drivers/input/misc/da72??.[ch]
5332F:	drivers/input/misc/da90??_onkey.c
5333F:	drivers/input/touchscreen/da9052_tsi.c
5334F:	drivers/leds/leds-da90??.c
5335F:	drivers/mfd/da903x.c
5336F:	drivers/mfd/da90??-*.c
5337F:	drivers/mfd/da91??-*.c
5338F:	drivers/pinctrl/pinctrl-da90??.c
5339F:	drivers/power/supply/da9052-battery.c
5340F:	drivers/power/supply/da91??-*.c
5341F:	drivers/regulator/da9???-regulator.[ch]
5342F:	drivers/regulator/slg51000-regulator.[ch]
5343F:	drivers/rtc/rtc-da90??.c
5344F:	drivers/thermal/da90??-thermal.c
5345F:	drivers/video/backlight/da90??_bl.c
5346F:	drivers/watchdog/da90??_wdt.c
5347F:	include/dt-bindings/regulator/dlg,da9*-regulator.h
5348F:	include/linux/mfd/da903x.h
5349F:	include/linux/mfd/da9052/
5350F:	include/linux/mfd/da9055/
5351F:	include/linux/mfd/da9062/
5352F:	include/linux/mfd/da9063/
5353F:	include/linux/mfd/da9150/
5354F:	include/linux/regulator/da9211.h
5355F:	include/sound/da[79]*.h
5356F:	sound/soc/codecs/da[79]*.[ch]
5357
5358DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5359M:	William Breathitt Gray <vilhelm.gray@gmail.com>
5360L:	linux-gpio@vger.kernel.org
5361S:	Maintained
5362F:	drivers/gpio/gpio-gpio-mm.c
5363
5364DIOLAN U2C-12 I2C DRIVER
5365M:	Guenter Roeck <linux@roeck-us.net>
5366L:	linux-i2c@vger.kernel.org
5367S:	Maintained
5368F:	drivers/i2c/busses/i2c-diolan-u2c.c
5369
5370DIRECTORY NOTIFICATION (DNOTIFY)
5371M:	Jan Kara <jack@suse.cz>
5372R:	Amir Goldstein <amir73il@gmail.com>
5373L:	linux-fsdevel@vger.kernel.org
5374S:	Maintained
5375F:	Documentation/filesystems/dnotify.rst
5376F:	fs/notify/dnotify/
5377F:	include/linux/dnotify.h
5378
5379DISK GEOMETRY AND PARTITION HANDLING
5380M:	Andries Brouwer <aeb@cwi.nl>
5381S:	Maintained
5382W:	http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5383W:	http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5384W:	http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5385
5386DISKQUOTA
5387M:	Jan Kara <jack@suse.com>
5388S:	Maintained
5389F:	Documentation/filesystems/quota.rst
5390F:	fs/quota/
5391F:	include/linux/quota*.h
5392F:	include/uapi/linux/quota*.h
5393
5394DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5395M:	Bernie Thompson <bernie@plugable.com>
5396L:	linux-fbdev@vger.kernel.org
5397S:	Maintained
5398W:	http://plugable.com/category/projects/udlfb/
5399F:	Documentation/fb/udlfb.rst
5400F:	drivers/video/fbdev/udlfb.c
5401F:	include/video/udlfb.h
5402
5403DISTRIBUTED LOCK MANAGER (DLM)
5404M:	Christine Caulfield <ccaulfie@redhat.com>
5405M:	David Teigland <teigland@redhat.com>
5406L:	cluster-devel@redhat.com
5407S:	Supported
5408W:	http://sources.redhat.com/cluster/
5409T:	git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5410F:	fs/dlm/
5411
5412DMA BUFFER SHARING FRAMEWORK
5413M:	Sumit Semwal <sumit.semwal@linaro.org>
5414M:	Christian König <christian.koenig@amd.com>
5415L:	linux-media@vger.kernel.org
5416L:	dri-devel@lists.freedesktop.org
5417L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5418S:	Maintained
5419T:	git git://anongit.freedesktop.org/drm/drm-misc
5420F:	Documentation/driver-api/dma-buf.rst
5421F:	drivers/dma-buf/
5422F:	include/linux/*fence.h
5423F:	include/linux/dma-buf*
5424F:	include/linux/dma-resv.h
5425K:	\bdma_(?:buf|fence|resv)\b
5426
5427DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5428M:	Vinod Koul <vkoul@kernel.org>
5429L:	dmaengine@vger.kernel.org
5430S:	Maintained
5431Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
5432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5433F:	Documentation/devicetree/bindings/dma/
5434F:	Documentation/driver-api/dmaengine/
5435F:	drivers/dma/
5436F:	include/linux/dma/
5437F:	include/linux/dmaengine.h
5438F:	include/linux/of_dma.h
5439
5440DMA MAPPING HELPERS
5441M:	Christoph Hellwig <hch@lst.de>
5442M:	Marek Szyprowski <m.szyprowski@samsung.com>
5443R:	Robin Murphy <robin.murphy@arm.com>
5444L:	iommu@lists.linux-foundation.org
5445S:	Supported
5446W:	http://git.infradead.org/users/hch/dma-mapping.git
5447T:	git git://git.infradead.org/users/hch/dma-mapping.git
5448F:	include/asm-generic/dma-mapping.h
5449F:	include/linux/dma-direct.h
5450F:	include/linux/dma-mapping.h
5451F:	include/linux/dma-map-ops.h
5452F:	kernel/dma/
5453
5454DMA MAPPING BENCHMARK
5455M:	Barry Song <song.bao.hua@hisilicon.com>
5456L:	iommu@lists.linux-foundation.org
5457F:	kernel/dma/map_benchmark.c
5458F:	tools/testing/selftests/dma/
5459
5460DMA-BUF HEAPS FRAMEWORK
5461M:	Sumit Semwal <sumit.semwal@linaro.org>
5462R:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
5463R:	Liam Mark <lmark@codeaurora.org>
5464R:	Laura Abbott <labbott@redhat.com>
5465R:	Brian Starkey <Brian.Starkey@arm.com>
5466R:	John Stultz <john.stultz@linaro.org>
5467L:	linux-media@vger.kernel.org
5468L:	dri-devel@lists.freedesktop.org
5469L:	linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5470S:	Maintained
5471T:	git git://anongit.freedesktop.org/drm/drm-misc
5472F:	drivers/dma-buf/dma-heap.c
5473F:	drivers/dma-buf/heaps/*
5474F:	include/linux/dma-heap.h
5475F:	include/uapi/linux/dma-heap.h
5476
5477DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5478M:	Lukasz Luba <lukasz.luba@arm.com>
5479L:	linux-pm@vger.kernel.org
5480L:	linux-samsung-soc@vger.kernel.org
5481S:	Maintained
5482F:	Documentation/devicetree/bindings/memory-controllers/exynos5422-dmc.txt
5483F:	drivers/memory/samsung/exynos5422-dmc.c
5484
5485DME1737 HARDWARE MONITOR DRIVER
5486M:	Juerg Haefliger <juergh@gmail.com>
5487L:	linux-hwmon@vger.kernel.org
5488S:	Maintained
5489F:	Documentation/hwmon/dme1737.rst
5490F:	drivers/hwmon/dme1737.c
5491
5492DMI/SMBIOS SUPPORT
5493M:	Jean Delvare <jdelvare@suse.com>
5494S:	Maintained
5495T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5496F:	Documentation/ABI/testing/sysfs-firmware-dmi-tables
5497F:	drivers/firmware/dmi-id.c
5498F:	drivers/firmware/dmi_scan.c
5499F:	include/linux/dmi.h
5500
5501DOCUMENTATION
5502M:	Jonathan Corbet <corbet@lwn.net>
5503L:	linux-doc@vger.kernel.org
5504S:	Maintained
5505P:	Documentation/doc-guide/maintainer-profile.rst
5506T:	git git://git.lwn.net/linux.git docs-next
5507F:	Documentation/
5508F:	scripts/documentation-file-ref-check
5509F:	scripts/kernel-doc
5510F:	scripts/sphinx-pre-install
5511X:	Documentation/ABI/
5512X:	Documentation/admin-guide/media/
5513X:	Documentation/devicetree/
5514X:	Documentation/driver-api/media/
5515X:	Documentation/firmware-guide/acpi/
5516X:	Documentation/i2c/
5517X:	Documentation/power/
5518X:	Documentation/spi/
5519X:	Documentation/userspace-api/media/
5520
5521DOCUMENTATION REPORTING ISSUES
5522M:	Thorsten Leemhuis <linux@leemhuis.info>
5523L:	linux-doc@vger.kernel.org
5524S:	Maintained
5525F:	Documentation/admin-guide/reporting-issues.rst
5526
5527DOCUMENTATION SCRIPTS
5528M:	Mauro Carvalho Chehab <mchehab@kernel.org>
5529L:	linux-doc@vger.kernel.org
5530S:	Maintained
5531F:	Documentation/sphinx/parse-headers.pl
5532F:	scripts/documentation-file-ref-check
5533F:	scripts/sphinx-pre-install
5534
5535DOCUMENTATION/ITALIAN
5536M:	Federico Vaga <federico.vaga@vaga.pv.it>
5537L:	linux-doc@vger.kernel.org
5538S:	Maintained
5539F:	Documentation/translations/it_IT
5540
5541DONGWOON DW9714 LENS VOICE COIL DRIVER
5542M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5543L:	linux-media@vger.kernel.org
5544S:	Maintained
5545T:	git git://linuxtv.org/media_tree.git
5546F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5547F:	drivers/media/i2c/dw9714.c
5548
5549DONGWOON DW9768 LENS VOICE COIL DRIVER
5550M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
5551L:	linux-media@vger.kernel.org
5552S:	Maintained
5553T:	git git://linuxtv.org/media_tree.git
5554F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5555F:	drivers/media/i2c/dw9768.c
5556
5557DONGWOON DW9807 LENS VOICE COIL DRIVER
5558M:	Sakari Ailus <sakari.ailus@linux.intel.com>
5559L:	linux-media@vger.kernel.org
5560S:	Maintained
5561T:	git git://linuxtv.org/media_tree.git
5562F:	Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5563F:	drivers/media/i2c/dw9807-vcm.c
5564
5565DOUBLETALK DRIVER
5566M:	"James R. Van Zandt" <jrv@vanzandt.mv.com>
5567L:	blinux-list@redhat.com
5568S:	Maintained
5569F:	drivers/char/dtlk.c
5570F:	include/linux/dtlk.h
5571
5572DPAA2 DATAPATH I/O (DPIO) DRIVER
5573M:	Roy Pledge <Roy.Pledge@nxp.com>
5574L:	linux-kernel@vger.kernel.org
5575S:	Maintained
5576F:	drivers/soc/fsl/dpio
5577
5578DPAA2 ETHERNET DRIVER
5579M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5580L:	netdev@vger.kernel.org
5581S:	Maintained
5582F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5583F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5584F:	drivers/net/ethernet/freescale/dpaa2/Kconfig
5585F:	drivers/net/ethernet/freescale/dpaa2/Makefile
5586F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5587F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5588F:	drivers/net/ethernet/freescale/dpaa2/dpkg.h
5589F:	drivers/net/ethernet/freescale/dpaa2/dpmac*
5590F:	drivers/net/ethernet/freescale/dpaa2/dpni*
5591
5592DPAA2 ETHERNET SWITCH DRIVER
5593M:	Ioana Ciornei <ioana.ciornei@nxp.com>
5594L:	netdev@vger.kernel.org
5595S:	Maintained
5596F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5597F:	drivers/net/ethernet/freescale/dpaa2/dpsw*
5598
5599DPT_I2O SCSI RAID DRIVER
5600M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5601L:	linux-scsi@vger.kernel.org
5602S:	Maintained
5603W:	http://www.adaptec.com/
5604F:	drivers/scsi/dpt*
5605F:	drivers/scsi/dpt/
5606
5607DRBD DRIVER
5608M:	Philipp Reisner <philipp.reisner@linbit.com>
5609M:	Lars Ellenberg <lars.ellenberg@linbit.com>
5610L:	drbd-dev@lists.linbit.com
5611S:	Supported
5612W:	http://www.drbd.org
5613T:	git git://git.linbit.com/linux-drbd.git
5614T:	git git://git.linbit.com/drbd-8.4.git
5615F:	Documentation/admin-guide/blockdev/
5616F:	drivers/block/drbd/
5617F:	lib/lru_cache.c
5618
5619DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5620M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5621R:	"Rafael J. Wysocki" <rafael@kernel.org>
5622S:	Supported
5623T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5624F:	Documentation/core-api/kobject.rst
5625F:	drivers/base/
5626F:	fs/debugfs/
5627F:	fs/sysfs/
5628F:	include/linux/debugfs.h
5629F:	include/linux/kobj*
5630F:	lib/kobj*
5631
5632DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5633M:	Nishanth Menon <nm@ti.com>
5634L:	linux-pm@vger.kernel.org
5635S:	Maintained
5636F:	drivers/soc/ti/smartreflex.c
5637F:	include/linux/power/smartreflex.h
5638
5639DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5640M:	Maxime Ripard <mripard@kernel.org>
5641M:	Chen-Yu Tsai <wens@csie.org>
5642R:	Jernej Skrabec <jernej.skrabec@gmail.com>
5643L:	dri-devel@lists.freedesktop.org
5644S:	Supported
5645T:	git git://anongit.freedesktop.org/drm/drm-misc
5646F:	drivers/gpu/drm/sun4i/sun8i*
5647
5648DRM DRIVER FOR ARM PL111 CLCD
5649M:	Emma Anholt <emma@anholt.net>
5650S:	Supported
5651T:	git git://anongit.freedesktop.org/drm/drm-misc
5652F:	drivers/gpu/drm/pl111/
5653
5654DRM DRIVER FOR ARM VERSATILE TFT PANELS
5655M:	Linus Walleij <linus.walleij@linaro.org>
5656S:	Maintained
5657T:	git git://anongit.freedesktop.org/drm/drm-misc
5658F:	Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5659F:	drivers/gpu/drm/panel/panel-arm-versatile.c
5660
5661DRM DRIVER FOR ASPEED BMC GFX
5662M:	Joel Stanley <joel@jms.id.au>
5663L:	linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5664S:	Supported
5665T:	git git://anongit.freedesktop.org/drm/drm-misc
5666F:	Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5667F:	drivers/gpu/drm/aspeed/
5668
5669DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5670M:	Dave Airlie <airlied@redhat.com>
5671R:	Thomas Zimmermann <tzimmermann@suse.de>
5672L:	dri-devel@lists.freedesktop.org
5673S:	Supported
5674T:	git git://anongit.freedesktop.org/drm/drm-misc
5675F:	drivers/gpu/drm/ast/
5676
5677DRM DRIVER FOR BOCHS VIRTUAL GPU
5678M:	Gerd Hoffmann <kraxel@redhat.com>
5679L:	virtualization@lists.linux-foundation.org
5680S:	Maintained
5681T:	git git://anongit.freedesktop.org/drm/drm-misc
5682F:	drivers/gpu/drm/bochs/
5683
5684DRM DRIVER FOR BOE HIMAX8279D PANELS
5685M:	Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5686S:	Maintained
5687F:	Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5688F:	drivers/gpu/drm/panel/panel-boe-himax8279d.c
5689
5690DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5691M:	Jagan Teki <jagan@amarulasolutions.com>
5692S:	Maintained
5693F:	Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5694F:	drivers/gpu/drm/bridge/chipone-icn6211.c
5695
5696DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5697M:	Linus Walleij <linus.walleij@linaro.org>
5698S:	Maintained
5699T:	git git://anongit.freedesktop.org/drm/drm-misc
5700F:	drivers/gpu/drm/tve200/
5701
5702DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5703M:	Icenowy Zheng <icenowy@aosc.io>
5704S:	Maintained
5705F:	Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5706F:	drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5707
5708DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5709M:	Jagan Teki <jagan@amarulasolutions.com>
5710S:	Maintained
5711F:	Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5712F:	drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5713
5714DRM DRIVER FOR GENERIC USB DISPLAY
5715M:	Noralf Trønnes <noralf@tronnes.org>
5716S:	Maintained
5717W:	https://github.com/notro/gud/wiki
5718T:	git git://anongit.freedesktop.org/drm/drm-misc
5719F:	drivers/gpu/drm/gud/
5720F:	include/drm/gud.h
5721
5722DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5723M:	Hans de Goede <hdegoede@redhat.com>
5724S:	Maintained
5725T:	git git://anongit.freedesktop.org/drm/drm-misc
5726F:	drivers/gpu/drm/tiny/gm12u320.c
5727
5728DRM DRIVER FOR HX8357D PANELS
5729M:	Emma Anholt <emma@anholt.net>
5730S:	Maintained
5731T:	git git://anongit.freedesktop.org/drm/drm-misc
5732F:	Documentation/devicetree/bindings/display/himax,hx8357d.txt
5733F:	drivers/gpu/drm/tiny/hx8357d.c
5734
5735DRM DRIVER FOR ILITEK ILI9225 PANELS
5736M:	David Lechner <david@lechnology.com>
5737S:	Maintained
5738T:	git git://anongit.freedesktop.org/drm/drm-misc
5739F:	Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5740F:	drivers/gpu/drm/tiny/ili9225.c
5741
5742DRM DRIVER FOR ILITEK ILI9486 PANELS
5743M:	Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5744S:	Maintained
5745T:	git git://anongit.freedesktop.org/drm/drm-misc
5746F:	Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5747F:	drivers/gpu/drm/tiny/ili9486.c
5748
5749DRM DRIVER FOR INTEL I810 VIDEO CARDS
5750S:	Orphan / Obsolete
5751F:	drivers/gpu/drm/i810/
5752F:	include/uapi/drm/i810_drm.h
5753
5754DRM DRIVER FOR LVDS PANELS
5755M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5756L:	dri-devel@lists.freedesktop.org
5757T:	git git://anongit.freedesktop.org/drm/drm-misc
5758S:	Maintained
5759F:	drivers/gpu/drm/panel/panel-lvds.c
5760F:	Documentation/devicetree/bindings/display/panel/lvds.yaml
5761
5762DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5763M:	Guido Günther <agx@sigxcpu.org>
5764R:	Purism Kernel Team <kernel@puri.sm>
5765S:	Maintained
5766F:	Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5767F:	drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5768
5769DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5770S:	Orphan / Obsolete
5771F:	drivers/gpu/drm/mga/
5772F:	include/uapi/drm/mga_drm.h
5773
5774DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5775M:	Dave Airlie <airlied@redhat.com>
5776R:	Thomas Zimmermann <tzimmermann@suse.de>
5777L:	dri-devel@lists.freedesktop.org
5778S:	Supported
5779T:	git git://anongit.freedesktop.org/drm/drm-misc
5780F:	drivers/gpu/drm/mgag200/
5781
5782DRM DRIVER FOR MI0283QT
5783M:	Noralf Trønnes <noralf@tronnes.org>
5784S:	Maintained
5785T:	git git://anongit.freedesktop.org/drm/drm-misc
5786F:	Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5787F:	drivers/gpu/drm/tiny/mi0283qt.c
5788
5789DRM DRIVER FOR MSM ADRENO GPU
5790M:	Rob Clark <robdclark@gmail.com>
5791M:	Sean Paul <sean@poorly.run>
5792L:	linux-arm-msm@vger.kernel.org
5793L:	dri-devel@lists.freedesktop.org
5794L:	freedreno@lists.freedesktop.org
5795S:	Maintained
5796T:	git https://gitlab.freedesktop.org/drm/msm.git
5797F:	Documentation/devicetree/bindings/display/msm/
5798F:	drivers/gpu/drm/msm/
5799F:	include/uapi/drm/msm_drm.h
5800
5801DRM DRIVER FOR NOVATEK NT35510 PANELS
5802M:	Linus Walleij <linus.walleij@linaro.org>
5803S:	Maintained
5804T:	git git://anongit.freedesktop.org/drm/drm-misc
5805F:	Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5806F:	drivers/gpu/drm/panel/panel-novatek-nt35510.c
5807
5808DRM DRIVER FOR NOVATEK NT36672A PANELS
5809M:	Sumit Semwal <sumit.semwal@linaro.org>
5810S:	Maintained
5811T:	git git://anongit.freedesktop.org/drm/drm-misc
5812F:	Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5813F:	drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5814
5815DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5816M:	Ben Skeggs <bskeggs@redhat.com>
5817L:	dri-devel@lists.freedesktop.org
5818L:	nouveau@lists.freedesktop.org
5819S:	Supported
5820T:	git git://github.com/skeggsb/linux
5821F:	drivers/gpu/drm/nouveau/
5822F:	include/uapi/drm/nouveau_drm.h
5823
5824DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5825M:	Stefan Mavrodiev <stefan@olimex.com>
5826S:	Maintained
5827F:	Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5828F:	drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5829
5830DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5831M:	Noralf Trønnes <noralf@tronnes.org>
5832S:	Maintained
5833T:	git git://anongit.freedesktop.org/drm/drm-misc
5834F:	Documentation/devicetree/bindings/display/repaper.txt
5835F:	drivers/gpu/drm/tiny/repaper.c
5836
5837DRM DRIVER FOR QEMU'S CIRRUS DEVICE
5838M:	Dave Airlie <airlied@redhat.com>
5839M:	Gerd Hoffmann <kraxel@redhat.com>
5840L:	virtualization@lists.linux-foundation.org
5841S:	Obsolete
5842W:	https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
5843T:	git git://anongit.freedesktop.org/drm/drm-misc
5844F:	drivers/gpu/drm/tiny/cirrus.c
5845
5846DRM DRIVER FOR QXL VIRTUAL GPU
5847M:	Dave Airlie <airlied@redhat.com>
5848M:	Gerd Hoffmann <kraxel@redhat.com>
5849L:	virtualization@lists.linux-foundation.org
5850L:	spice-devel@lists.freedesktop.org
5851S:	Maintained
5852T:	git git://anongit.freedesktop.org/drm/drm-misc
5853F:	drivers/gpu/drm/qxl/
5854F:	include/uapi/drm/qxl_drm.h
5855
5856DRM DRIVER FOR RAGE 128 VIDEO CARDS
5857S:	Orphan / Obsolete
5858F:	drivers/gpu/drm/r128/
5859F:	include/uapi/drm/r128_drm.h
5860
5861DRM DRIVER FOR RAYDIUM RM67191 PANELS
5862M:	Robert Chiras <robert.chiras@nxp.com>
5863S:	Maintained
5864F:	Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
5865F:	drivers/gpu/drm/panel/panel-raydium-rm67191.c
5866
5867DRM DRIVER FOR SITRONIX ST7703 PANELS
5868M:	Guido Günther <agx@sigxcpu.org>
5869R:	Purism Kernel Team <kernel@puri.sm>
5870R:	Ondrej Jirman <megous@megous.com>
5871S:	Maintained
5872F:	Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
5873F:	drivers/gpu/drm/panel/panel-sitronix-st7703.c
5874
5875DRM DRIVER FOR SAVAGE VIDEO CARDS
5876S:	Orphan / Obsolete
5877F:	drivers/gpu/drm/savage/
5878F:	include/uapi/drm/savage_drm.h
5879
5880DRM DRIVER FOR SIS VIDEO CARDS
5881S:	Orphan / Obsolete
5882F:	drivers/gpu/drm/sis/
5883F:	include/uapi/drm/sis_drm.h
5884
5885DRM DRIVER FOR SITRONIX ST7586 PANELS
5886M:	David Lechner <david@lechnology.com>
5887S:	Maintained
5888T:	git git://anongit.freedesktop.org/drm/drm-misc
5889F:	Documentation/devicetree/bindings/display/sitronix,st7586.txt
5890F:	drivers/gpu/drm/tiny/st7586.c
5891
5892DRM DRIVER FOR SITRONIX ST7701 PANELS
5893M:	Jagan Teki <jagan@amarulasolutions.com>
5894S:	Maintained
5895F:	Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
5896F:	drivers/gpu/drm/panel/panel-sitronix-st7701.c
5897
5898DRM DRIVER FOR SITRONIX ST7735R PANELS
5899M:	David Lechner <david@lechnology.com>
5900S:	Maintained
5901T:	git git://anongit.freedesktop.org/drm/drm-misc
5902F:	Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
5903F:	drivers/gpu/drm/tiny/st7735r.c
5904
5905DRM DRIVER FOR SONY ACX424AKP PANELS
5906M:	Linus Walleij <linus.walleij@linaro.org>
5907S:	Maintained
5908T:	git git://anongit.freedesktop.org/drm/drm-misc
5909F:	drivers/gpu/drm/panel/panel-sony-acx424akp.c
5910
5911DRM DRIVER FOR ST-ERICSSON MCDE
5912M:	Linus Walleij <linus.walleij@linaro.org>
5913S:	Maintained
5914T:	git git://anongit.freedesktop.org/drm/drm-misc
5915F:	Documentation/devicetree/bindings/display/ste,mcde.yaml
5916F:	drivers/gpu/drm/mcde/
5917
5918DRM DRIVER FOR TDFX VIDEO CARDS
5919S:	Orphan / Obsolete
5920F:	drivers/gpu/drm/tdfx/
5921
5922DRM DRIVER FOR TPO TPG110 PANELS
5923M:	Linus Walleij <linus.walleij@linaro.org>
5924S:	Maintained
5925T:	git git://anongit.freedesktop.org/drm/drm-misc
5926F:	Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
5927F:	drivers/gpu/drm/panel/panel-tpo-tpg110.c
5928
5929DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
5930M:	Dave Airlie <airlied@redhat.com>
5931R:	Sean Paul <sean@poorly.run>
5932R:	Thomas Zimmermann <tzimmermann@suse.de>
5933L:	dri-devel@lists.freedesktop.org
5934S:	Supported
5935T:	git git://anongit.freedesktop.org/drm/drm-misc
5936F:	drivers/gpu/drm/udl/
5937
5938DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
5939M:	Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
5940M:	Melissa Wen <melissa.srw@gmail.com>
5941R:	Haneen Mohammed <hamohammed.sa@gmail.com>
5942R:	Daniel Vetter <daniel@ffwll.ch>
5943L:	dri-devel@lists.freedesktop.org
5944S:	Maintained
5945T:	git git://anongit.freedesktop.org/drm/drm-misc
5946F:	Documentation/gpu/vkms.rst
5947F:	drivers/gpu/drm/vkms/
5948
5949DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
5950M:	Hans de Goede <hdegoede@redhat.com>
5951L:	dri-devel@lists.freedesktop.org
5952S:	Maintained
5953T:	git git://anongit.freedesktop.org/drm/drm-misc
5954F:	drivers/gpu/drm/vboxvideo/
5955
5956DRM DRIVER FOR VMWARE VIRTUAL GPU
5957M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
5958M:	Roland Scheidegger <sroland@vmware.com>
5959M:	Zack Rusin <zackr@vmware.com>
5960L:	dri-devel@lists.freedesktop.org
5961S:	Supported
5962T:	git git://people.freedesktop.org/~sroland/linux
5963F:	drivers/gpu/drm/vmwgfx/
5964F:	include/uapi/drm/vmwgfx_drm.h
5965
5966DRM DRIVERS
5967M:	David Airlie <airlied@linux.ie>
5968M:	Daniel Vetter <daniel@ffwll.ch>
5969L:	dri-devel@lists.freedesktop.org
5970S:	Maintained
5971B:	https://gitlab.freedesktop.org/drm
5972C:	irc://chat.freenode.net/dri-devel
5973T:	git git://anongit.freedesktop.org/drm/drm
5974F:	Documentation/devicetree/bindings/display/
5975F:	Documentation/devicetree/bindings/gpu/
5976F:	Documentation/gpu/
5977F:	drivers/gpu/drm/
5978F:	drivers/gpu/vga/
5979F:	include/drm/
5980F:	include/linux/vga*
5981F:	include/uapi/drm/
5982
5983DRM DRIVERS AND MISC GPU PATCHES
5984M:	Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
5985M:	Maxime Ripard <mripard@kernel.org>
5986M:	Thomas Zimmermann <tzimmermann@suse.de>
5987S:	Maintained
5988W:	https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
5989T:	git git://anongit.freedesktop.org/drm/drm-misc
5990F:	Documentation/gpu/
5991F:	drivers/gpu/drm/*
5992F:	drivers/gpu/vga/
5993F:	include/drm/drm*
5994F:	include/linux/vga*
5995F:	include/uapi/drm/drm*
5996
5997DRM DRIVERS FOR ALLWINNER A10
5998M:	Maxime Ripard <mripard@kernel.org>
5999M:	Chen-Yu Tsai <wens@csie.org>
6000L:	dri-devel@lists.freedesktop.org
6001S:	Supported
6002T:	git git://anongit.freedesktop.org/drm/drm-misc
6003F:	Documentation/devicetree/bindings/display/allwinner*
6004F:	drivers/gpu/drm/sun4i/
6005
6006DRM DRIVERS FOR AMLOGIC SOCS
6007M:	Neil Armstrong <narmstrong@baylibre.com>
6008L:	dri-devel@lists.freedesktop.org
6009L:	linux-amlogic@lists.infradead.org
6010S:	Supported
6011W:	http://linux-meson.com/
6012T:	git git://anongit.freedesktop.org/drm/drm-misc
6013F:	Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6014F:	Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6015F:	Documentation/gpu/meson.rst
6016F:	drivers/gpu/drm/meson/
6017
6018DRM DRIVERS FOR ATMEL HLCDC
6019M:	Sam Ravnborg <sam@ravnborg.org>
6020M:	Boris Brezillon <bbrezillon@kernel.org>
6021L:	dri-devel@lists.freedesktop.org
6022S:	Supported
6023T:	git git://anongit.freedesktop.org/drm/drm-misc
6024F:	Documentation/devicetree/bindings/display/atmel/
6025F:	drivers/gpu/drm/atmel-hlcdc/
6026
6027DRM DRIVERS FOR BRIDGE CHIPS
6028M:	Andrzej Hajda <a.hajda@samsung.com>
6029M:	Neil Armstrong <narmstrong@baylibre.com>
6030M:	Robert Foss <robert.foss@linaro.org>
6031R:	Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6032R:	Jonas Karlman <jonas@kwiboo.se>
6033R:	Jernej Skrabec <jernej.skrabec@gmail.com>
6034S:	Maintained
6035T:	git git://anongit.freedesktop.org/drm/drm-misc
6036F:	drivers/gpu/drm/bridge/
6037
6038DRM DRIVERS FOR EXYNOS
6039M:	Inki Dae <inki.dae@samsung.com>
6040M:	Joonyoung Shim <jy0922.shim@samsung.com>
6041M:	Seung-Woo Kim <sw0312.kim@samsung.com>
6042M:	Kyungmin Park <kyungmin.park@samsung.com>
6043L:	dri-devel@lists.freedesktop.org
6044S:	Supported
6045T:	git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6046F:	Documentation/devicetree/bindings/display/exynos/
6047F:	drivers/gpu/drm/exynos/
6048F:	include/uapi/drm/exynos_drm.h
6049
6050DRM DRIVERS FOR FREESCALE DCU
6051M:	Stefan Agner <stefan@agner.ch>
6052M:	Alison Wang <alison.wang@nxp.com>
6053L:	dri-devel@lists.freedesktop.org
6054S:	Supported
6055T:	git git://anongit.freedesktop.org/drm/drm-misc
6056F:	Documentation/devicetree/bindings/display/fsl,dcu.txt
6057F:	Documentation/devicetree/bindings/display/fsl,tcon.txt
6058F:	drivers/gpu/drm/fsl-dcu/
6059
6060DRM DRIVERS FOR FREESCALE IMX
6061M:	Philipp Zabel <p.zabel@pengutronix.de>
6062L:	dri-devel@lists.freedesktop.org
6063S:	Maintained
6064F:	Documentation/devicetree/bindings/display/imx/
6065F:	drivers/gpu/drm/imx/
6066F:	drivers/gpu/ipu-v3/
6067
6068DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6069M:	Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6070L:	dri-devel@lists.freedesktop.org
6071S:	Maintained
6072T:	git git://github.com/patjak/drm-gma500
6073F:	drivers/gpu/drm/gma500/
6074
6075DRM DRIVERS FOR HISILICON
6076M:	Xinliang Liu <xinliang.liu@linaro.org>
6077M:	Tian Tao  <tiantao6@hisilicon.com>
6078R:	John Stultz <john.stultz@linaro.org>
6079R:	Xinwei Kong <kong.kongxinwei@hisilicon.com>
6080R:	Chen Feng <puck.chen@hisilicon.com>
6081L:	dri-devel@lists.freedesktop.org
6082S:	Maintained
6083T:	git git://anongit.freedesktop.org/drm/drm-misc
6084F:	Documentation/devicetree/bindings/display/hisilicon/
6085F:	drivers/gpu/drm/hisilicon/
6086
6087DRM DRIVERS FOR LIMA
6088M:	Qiang Yu <yuq825@gmail.com>
6089L:	dri-devel@lists.freedesktop.org
6090L:	lima@lists.freedesktop.org (moderated for non-subscribers)
6091S:	Maintained
6092T:	git git://anongit.freedesktop.org/drm/drm-misc
6093F:	drivers/gpu/drm/lima/
6094F:	include/uapi/drm/lima_drm.h
6095
6096DRM DRIVERS FOR MEDIATEK
6097M:	Chun-Kuang Hu <chunkuang.hu@kernel.org>
6098M:	Philipp Zabel <p.zabel@pengutronix.de>
6099L:	dri-devel@lists.freedesktop.org
6100L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6101S:	Supported
6102F:	Documentation/devicetree/bindings/display/mediatek/
6103F:	drivers/gpu/drm/mediatek/
6104F:	drivers/phy/mediatek/phy-mtk-hdmi*
6105F:	drivers/phy/mediatek/phy-mtk-mipi*
6106
6107DRM DRIVERS FOR NVIDIA TEGRA
6108M:	Thierry Reding <thierry.reding@gmail.com>
6109L:	dri-devel@lists.freedesktop.org
6110L:	linux-tegra@vger.kernel.org
6111S:	Supported
6112T:	git git://anongit.freedesktop.org/tegra/linux.git
6113F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6114F:	drivers/gpu/drm/tegra/
6115F:	drivers/gpu/host1x/
6116F:	include/linux/host1x.h
6117F:	include/uapi/drm/tegra_drm.h
6118
6119DRM DRIVERS FOR RENESAS
6120M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6121M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6122L:	dri-devel@lists.freedesktop.org
6123L:	linux-renesas-soc@vger.kernel.org
6124S:	Supported
6125T:	git git://linuxtv.org/pinchartl/media drm/du/next
6126F:	Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6127F:	Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6128F:	Documentation/devicetree/bindings/display/renesas,du.yaml
6129F:	drivers/gpu/drm/rcar-du/
6130F:	drivers/gpu/drm/shmobile/
6131F:	include/linux/platform_data/shmob_drm.h
6132
6133DRM DRIVERS FOR ROCKCHIP
6134M:	Sandy Huang <hjc@rock-chips.com>
6135M:	Heiko Stübner <heiko@sntech.de>
6136L:	dri-devel@lists.freedesktop.org
6137S:	Maintained
6138T:	git git://anongit.freedesktop.org/drm/drm-misc
6139F:	Documentation/devicetree/bindings/display/rockchip/
6140F:	drivers/gpu/drm/rockchip/
6141
6142DRM DRIVERS FOR STI
6143M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6144L:	dri-devel@lists.freedesktop.org
6145S:	Maintained
6146T:	git git://anongit.freedesktop.org/drm/drm-misc
6147F:	Documentation/devicetree/bindings/display/st,stih4xx.txt
6148F:	drivers/gpu/drm/sti
6149
6150DRM DRIVERS FOR STM
6151M:	Yannick Fertre <yannick.fertre@foss.st.com>
6152M:	Philippe Cornu <philippe.cornu@foss.st.com>
6153M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
6154L:	dri-devel@lists.freedesktop.org
6155S:	Maintained
6156T:	git git://anongit.freedesktop.org/drm/drm-misc
6157F:	Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6158F:	drivers/gpu/drm/stm
6159
6160DRM DRIVERS FOR TI KEYSTONE
6161M:	Jyri Sarha <jyri.sarha@iki.fi>
6162M:	Tomi Valkeinen <tomba@kernel.org>
6163L:	dri-devel@lists.freedesktop.org
6164S:	Maintained
6165T:	git git://anongit.freedesktop.org/drm/drm-misc
6166F:	Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6167F:	Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6168F:	Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6169F:	drivers/gpu/drm/tidss/
6170
6171DRM DRIVERS FOR TI LCDC
6172M:	Jyri Sarha <jyri.sarha@iki.fi>
6173R:	Tomi Valkeinen <tomba@kernel.org>
6174L:	dri-devel@lists.freedesktop.org
6175S:	Maintained
6176F:	Documentation/devicetree/bindings/display/tilcdc/
6177F:	drivers/gpu/drm/tilcdc/
6178
6179DRM DRIVERS FOR TI OMAP
6180M:	Tomi Valkeinen <tomba@kernel.org>
6181L:	dri-devel@lists.freedesktop.org
6182S:	Maintained
6183F:	Documentation/devicetree/bindings/display/ti/
6184F:	drivers/gpu/drm/omapdrm/
6185
6186DRM DRIVERS FOR V3D
6187M:	Emma Anholt <emma@anholt.net>
6188S:	Supported
6189T:	git git://anongit.freedesktop.org/drm/drm-misc
6190F:	Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6191F:	drivers/gpu/drm/v3d/
6192F:	include/uapi/drm/v3d_drm.h
6193
6194DRM DRIVERS FOR VC4
6195M:	Emma Anholt <emma@anholt.net>
6196M:	Maxime Ripard <mripard@kernel.org>
6197S:	Supported
6198T:	git git://github.com/anholt/linux
6199T:	git git://anongit.freedesktop.org/drm/drm-misc
6200F:	Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6201F:	drivers/gpu/drm/vc4/
6202F:	include/uapi/drm/vc4_drm.h
6203
6204DRM DRIVERS FOR VIVANTE GPU IP
6205M:	Lucas Stach <l.stach@pengutronix.de>
6206R:	Russell King <linux+etnaviv@armlinux.org.uk>
6207R:	Christian Gmeiner <christian.gmeiner@gmail.com>
6208L:	etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6209L:	dri-devel@lists.freedesktop.org
6210S:	Maintained
6211F:	Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6212F:	drivers/gpu/drm/etnaviv/
6213F:	include/uapi/drm/etnaviv_drm.h
6214
6215DRM DRIVERS FOR XEN
6216M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6217L:	dri-devel@lists.freedesktop.org
6218L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
6219S:	Supported
6220T:	git git://anongit.freedesktop.org/drm/drm-misc
6221F:	Documentation/gpu/xen-front.rst
6222F:	drivers/gpu/drm/xen/
6223
6224DRM DRIVERS FOR XILINX
6225M:	Hyun Kwon <hyun.kwon@xilinx.com>
6226M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6227L:	dri-devel@lists.freedesktop.org
6228S:	Maintained
6229T:	git git://anongit.freedesktop.org/drm/drm-misc
6230F:	Documentation/devicetree/bindings/display/xlnx/
6231F:	drivers/gpu/drm/xlnx/
6232
6233DRM PANEL DRIVERS
6234M:	Thierry Reding <thierry.reding@gmail.com>
6235R:	Sam Ravnborg <sam@ravnborg.org>
6236L:	dri-devel@lists.freedesktop.org
6237S:	Maintained
6238T:	git git://anongit.freedesktop.org/drm/drm-misc
6239F:	Documentation/devicetree/bindings/display/panel/
6240F:	drivers/gpu/drm/drm_panel.c
6241F:	drivers/gpu/drm/panel/
6242F:	include/drm/drm_panel.h
6243
6244DRM TTM SUBSYSTEM
6245M:	Christian Koenig <christian.koenig@amd.com>
6246M:	Huang Rui <ray.huang@amd.com>
6247L:	dri-devel@lists.freedesktop.org
6248S:	Maintained
6249T:	git git://people.freedesktop.org/~agd5f/linux
6250F:	drivers/gpu/drm/ttm/
6251F:	include/drm/ttm/
6252
6253DSBR100 USB FM RADIO DRIVER
6254M:	Alexey Klimov <klimov.linux@gmail.com>
6255L:	linux-media@vger.kernel.org
6256S:	Maintained
6257T:	git git://linuxtv.org/media_tree.git
6258F:	drivers/media/radio/dsbr100.c
6259
6260DT3155 MEDIA DRIVER
6261M:	Hans Verkuil <hverkuil@xs4all.nl>
6262L:	linux-media@vger.kernel.org
6263S:	Odd Fixes
6264W:	https://linuxtv.org
6265T:	git git://linuxtv.org/media_tree.git
6266F:	drivers/media/pci/dt3155/
6267
6268DVB_USB_AF9015 MEDIA DRIVER
6269M:	Antti Palosaari <crope@iki.fi>
6270L:	linux-media@vger.kernel.org
6271S:	Maintained
6272W:	https://linuxtv.org
6273W:	http://palosaari.fi/linux/
6274Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6275T:	git git://linuxtv.org/anttip/media_tree.git
6276F:	drivers/media/usb/dvb-usb-v2/af9015*
6277
6278DVB_USB_AF9035 MEDIA DRIVER
6279M:	Antti Palosaari <crope@iki.fi>
6280L:	linux-media@vger.kernel.org
6281S:	Maintained
6282W:	https://linuxtv.org
6283W:	http://palosaari.fi/linux/
6284Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6285T:	git git://linuxtv.org/anttip/media_tree.git
6286F:	drivers/media/usb/dvb-usb-v2/af9035*
6287
6288DVB_USB_ANYSEE MEDIA DRIVER
6289M:	Antti Palosaari <crope@iki.fi>
6290L:	linux-media@vger.kernel.org
6291S:	Maintained
6292W:	https://linuxtv.org
6293W:	http://palosaari.fi/linux/
6294Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6295T:	git git://linuxtv.org/anttip/media_tree.git
6296F:	drivers/media/usb/dvb-usb-v2/anysee*
6297
6298DVB_USB_AU6610 MEDIA DRIVER
6299M:	Antti Palosaari <crope@iki.fi>
6300L:	linux-media@vger.kernel.org
6301S:	Maintained
6302W:	https://linuxtv.org
6303W:	http://palosaari.fi/linux/
6304Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6305T:	git git://linuxtv.org/anttip/media_tree.git
6306F:	drivers/media/usb/dvb-usb-v2/au6610*
6307
6308DVB_USB_CE6230 MEDIA DRIVER
6309M:	Antti Palosaari <crope@iki.fi>
6310L:	linux-media@vger.kernel.org
6311S:	Maintained
6312W:	https://linuxtv.org
6313W:	http://palosaari.fi/linux/
6314Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6315T:	git git://linuxtv.org/anttip/media_tree.git
6316F:	drivers/media/usb/dvb-usb-v2/ce6230*
6317
6318DVB_USB_CXUSB MEDIA DRIVER
6319M:	Michael Krufky <mkrufky@linuxtv.org>
6320L:	linux-media@vger.kernel.org
6321S:	Maintained
6322W:	https://linuxtv.org
6323W:	http://github.com/mkrufky
6324Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6325T:	git git://linuxtv.org/media_tree.git
6326F:	drivers/media/usb/dvb-usb/cxusb*
6327
6328DVB_USB_EC168 MEDIA DRIVER
6329M:	Antti Palosaari <crope@iki.fi>
6330L:	linux-media@vger.kernel.org
6331S:	Maintained
6332W:	https://linuxtv.org
6333W:	http://palosaari.fi/linux/
6334Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6335T:	git git://linuxtv.org/anttip/media_tree.git
6336F:	drivers/media/usb/dvb-usb-v2/ec168*
6337
6338DVB_USB_GL861 MEDIA DRIVER
6339M:	Antti Palosaari <crope@iki.fi>
6340L:	linux-media@vger.kernel.org
6341S:	Maintained
6342W:	https://linuxtv.org
6343Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6344T:	git git://linuxtv.org/anttip/media_tree.git
6345F:	drivers/media/usb/dvb-usb-v2/gl861*
6346
6347DVB_USB_MXL111SF MEDIA DRIVER
6348M:	Michael Krufky <mkrufky@linuxtv.org>
6349L:	linux-media@vger.kernel.org
6350S:	Maintained
6351W:	https://linuxtv.org
6352W:	http://github.com/mkrufky
6353Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6354T:	git git://linuxtv.org/mkrufky/mxl111sf.git
6355F:	drivers/media/usb/dvb-usb-v2/mxl111sf*
6356
6357DVB_USB_RTL28XXU MEDIA DRIVER
6358M:	Antti Palosaari <crope@iki.fi>
6359L:	linux-media@vger.kernel.org
6360S:	Maintained
6361W:	https://linuxtv.org
6362W:	http://palosaari.fi/linux/
6363Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6364T:	git git://linuxtv.org/anttip/media_tree.git
6365F:	drivers/media/usb/dvb-usb-v2/rtl28xxu*
6366
6367DVB_USB_V2 MEDIA DRIVER
6368M:	Antti Palosaari <crope@iki.fi>
6369L:	linux-media@vger.kernel.org
6370S:	Maintained
6371W:	https://linuxtv.org
6372W:	http://palosaari.fi/linux/
6373Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6374T:	git git://linuxtv.org/anttip/media_tree.git
6375F:	drivers/media/usb/dvb-usb-v2/dvb_usb*
6376F:	drivers/media/usb/dvb-usb-v2/usb_urb.c
6377
6378DYNAMIC DEBUG
6379M:	Jason Baron <jbaron@akamai.com>
6380S:	Maintained
6381F:	include/linux/dynamic_debug.h
6382F:	lib/dynamic_debug.c
6383
6384DYNAMIC INTERRUPT MODERATION
6385M:	Tal Gilboa <talgi@nvidia.com>
6386S:	Maintained
6387F:	Documentation/networking/net_dim.rst
6388F:	include/linux/dim.h
6389F:	lib/dim/
6390
6391DZ DECSTATION DZ11 SERIAL DRIVER
6392M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
6393S:	Maintained
6394F:	drivers/tty/serial/dz.*
6395
6396E3X0 POWER BUTTON DRIVER
6397M:	Moritz Fischer <moritz.fischer@ettus.com>
6398L:	usrp-users@lists.ettus.com
6399S:	Supported
6400W:	http://www.ettus.com
6401F:	Documentation/devicetree/bindings/input/e3x0-button.txt
6402F:	drivers/input/misc/e3x0-button.c
6403
6404E4000 MEDIA DRIVER
6405M:	Antti Palosaari <crope@iki.fi>
6406L:	linux-media@vger.kernel.org
6407S:	Maintained
6408W:	https://linuxtv.org
6409W:	http://palosaari.fi/linux/
6410Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6411T:	git git://linuxtv.org/anttip/media_tree.git
6412F:	drivers/media/tuners/e4000*
6413
6414EARTH_PT1 MEDIA DRIVER
6415M:	Akihiro Tsukada <tskd08@gmail.com>
6416L:	linux-media@vger.kernel.org
6417S:	Odd Fixes
6418F:	drivers/media/pci/pt1/
6419
6420EARTH_PT3 MEDIA DRIVER
6421M:	Akihiro Tsukada <tskd08@gmail.com>
6422L:	linux-media@vger.kernel.org
6423S:	Odd Fixes
6424F:	drivers/media/pci/pt3/
6425
6426EC100 MEDIA DRIVER
6427M:	Antti Palosaari <crope@iki.fi>
6428L:	linux-media@vger.kernel.org
6429S:	Maintained
6430W:	https://linuxtv.org
6431W:	http://palosaari.fi/linux/
6432Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6433T:	git git://linuxtv.org/anttip/media_tree.git
6434F:	drivers/media/dvb-frontends/ec100*
6435
6436ECRYPT FILE SYSTEM
6437M:	Tyler Hicks <code@tyhicks.com>
6438L:	ecryptfs@vger.kernel.org
6439S:	Odd Fixes
6440W:	http://ecryptfs.org
6441W:	https://launchpad.net/ecryptfs
6442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6443F:	Documentation/filesystems/ecryptfs.rst
6444F:	fs/ecryptfs/
6445
6446EDAC-AMD64
6447M:	Borislav Petkov <bp@alien8.de>
6448L:	linux-edac@vger.kernel.org
6449S:	Maintained
6450F:	drivers/edac/amd64_edac*
6451
6452EDAC-ARMADA
6453M:	Jan Luebbe <jlu@pengutronix.de>
6454L:	linux-edac@vger.kernel.org
6455S:	Maintained
6456F:	drivers/edac/armada_xp_*
6457
6458EDAC-AST2500
6459M:	Stefan Schaeckeler <sschaeck@cisco.com>
6460S:	Supported
6461F:	Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6462F:	drivers/edac/aspeed_edac.c
6463
6464EDAC-BLUEFIELD
6465M:	Shravan Kumar Ramani <shravankr@nvidia.com>
6466S:	Supported
6467F:	drivers/edac/bluefield_edac.c
6468
6469EDAC-CALXEDA
6470M:	Andre Przywara <andre.przywara@arm.com>
6471L:	linux-edac@vger.kernel.org
6472S:	Maintained
6473F:	drivers/edac/highbank*
6474
6475EDAC-CAVIUM OCTEON
6476M:	Ralf Baechle <ralf@linux-mips.org>
6477L:	linux-edac@vger.kernel.org
6478L:	linux-mips@vger.kernel.org
6479S:	Supported
6480F:	drivers/edac/octeon_edac*
6481
6482EDAC-CAVIUM THUNDERX
6483M:	Robert Richter <rric@kernel.org>
6484L:	linux-edac@vger.kernel.org
6485S:	Odd Fixes
6486F:	drivers/edac/thunderx_edac*
6487
6488EDAC-CORE
6489M:	Borislav Petkov <bp@alien8.de>
6490M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6491M:	Tony Luck <tony.luck@intel.com>
6492R:	James Morse <james.morse@arm.com>
6493R:	Robert Richter <rric@kernel.org>
6494L:	linux-edac@vger.kernel.org
6495S:	Supported
6496T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6497F:	Documentation/admin-guide/ras.rst
6498F:	Documentation/driver-api/edac.rst
6499F:	drivers/edac/
6500F:	include/linux/edac.h
6501
6502EDAC-DMC520
6503M:	Lei Wang <lewan@microsoft.com>
6504L:	linux-edac@vger.kernel.org
6505S:	Supported
6506F:	drivers/edac/dmc520_edac.c
6507
6508EDAC-E752X
6509M:	Mark Gross <mark.gross@intel.com>
6510L:	linux-edac@vger.kernel.org
6511S:	Maintained
6512F:	drivers/edac/e752x_edac.c
6513
6514EDAC-E7XXX
6515L:	linux-edac@vger.kernel.org
6516S:	Maintained
6517F:	drivers/edac/e7xxx_edac.c
6518
6519EDAC-FSL_DDR
6520M:	York Sun <york.sun@nxp.com>
6521L:	linux-edac@vger.kernel.org
6522S:	Maintained
6523F:	drivers/edac/fsl_ddr_edac.*
6524
6525EDAC-GHES
6526M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6527L:	linux-edac@vger.kernel.org
6528S:	Maintained
6529F:	drivers/edac/ghes_edac.c
6530
6531EDAC-I10NM
6532M:	Tony Luck <tony.luck@intel.com>
6533L:	linux-edac@vger.kernel.org
6534S:	Maintained
6535F:	drivers/edac/i10nm_base.c
6536
6537EDAC-I3000
6538L:	linux-edac@vger.kernel.org
6539S:	Orphan
6540F:	drivers/edac/i3000_edac.c
6541
6542EDAC-I5000
6543L:	linux-edac@vger.kernel.org
6544S:	Maintained
6545F:	drivers/edac/i5000_edac.c
6546
6547EDAC-I5400
6548M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6549L:	linux-edac@vger.kernel.org
6550S:	Maintained
6551F:	drivers/edac/i5400_edac.c
6552
6553EDAC-I7300
6554M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6555L:	linux-edac@vger.kernel.org
6556S:	Maintained
6557F:	drivers/edac/i7300_edac.c
6558
6559EDAC-I7CORE
6560M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6561L:	linux-edac@vger.kernel.org
6562S:	Maintained
6563F:	drivers/edac/i7core_edac.c
6564
6565EDAC-I82443BXGX
6566M:	Tim Small <tim@buttersideup.com>
6567L:	linux-edac@vger.kernel.org
6568S:	Maintained
6569F:	drivers/edac/i82443bxgx_edac.c
6570
6571EDAC-I82975X
6572M:	"Arvind R." <arvino55@gmail.com>
6573L:	linux-edac@vger.kernel.org
6574S:	Maintained
6575F:	drivers/edac/i82975x_edac.c
6576
6577EDAC-IE31200
6578M:	Jason Baron <jbaron@akamai.com>
6579L:	linux-edac@vger.kernel.org
6580S:	Maintained
6581F:	drivers/edac/ie31200_edac.c
6582
6583EDAC-IGEN6
6584M:	Tony Luck <tony.luck@intel.com>
6585R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6586L:	linux-edac@vger.kernel.org
6587S:	Maintained
6588F:	drivers/edac/igen6_edac.c
6589
6590EDAC-MPC85XX
6591M:	Johannes Thumshirn <morbidrsa@gmail.com>
6592L:	linux-edac@vger.kernel.org
6593S:	Maintained
6594F:	drivers/edac/mpc85xx_edac.[ch]
6595
6596EDAC-PASEMI
6597M:	Egor Martovetsky <egor@pasemi.com>
6598L:	linux-edac@vger.kernel.org
6599S:	Maintained
6600F:	drivers/edac/pasemi_edac.c
6601
6602EDAC-PND2
6603M:	Tony Luck <tony.luck@intel.com>
6604L:	linux-edac@vger.kernel.org
6605S:	Maintained
6606F:	drivers/edac/pnd2_edac.[ch]
6607
6608EDAC-QCOM
6609M:	Channagoud Kadabi <ckadabi@codeaurora.org>
6610M:	Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6611L:	linux-arm-msm@vger.kernel.org
6612L:	linux-edac@vger.kernel.org
6613S:	Maintained
6614F:	drivers/edac/qcom_edac.c
6615
6616EDAC-R82600
6617M:	Tim Small <tim@buttersideup.com>
6618L:	linux-edac@vger.kernel.org
6619S:	Maintained
6620F:	drivers/edac/r82600_edac.c
6621
6622EDAC-SBRIDGE
6623M:	Tony Luck <tony.luck@intel.com>
6624R:	Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6625L:	linux-edac@vger.kernel.org
6626S:	Maintained
6627F:	drivers/edac/sb_edac.c
6628
6629EDAC-SIFIVE
6630M:	Yash Shah <yash.shah@sifive.com>
6631L:	linux-edac@vger.kernel.org
6632S:	Supported
6633F:	drivers/edac/sifive_edac.c
6634
6635EDAC-SKYLAKE
6636M:	Tony Luck <tony.luck@intel.com>
6637L:	linux-edac@vger.kernel.org
6638S:	Maintained
6639F:	drivers/edac/skx_*.[ch]
6640
6641EDAC-TI
6642M:	Tero Kristo <kristo@kernel.org>
6643L:	linux-edac@vger.kernel.org
6644S:	Odd Fixes
6645F:	drivers/edac/ti_edac.c
6646
6647EDIROL UA-101/UA-1000 DRIVER
6648M:	Clemens Ladisch <clemens@ladisch.de>
6649L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
6650S:	Maintained
6651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6652F:	sound/usb/misc/ua101.c
6653
6654EFI TEST DRIVER
6655M:	Ivan Hu <ivan.hu@canonical.com>
6656M:	Ard Biesheuvel <ardb@kernel.org>
6657L:	linux-efi@vger.kernel.org
6658S:	Maintained
6659F:	drivers/firmware/efi/test/
6660
6661EFI VARIABLE FILESYSTEM
6662M:	Matthew Garrett <matthew.garrett@nebula.com>
6663M:	Jeremy Kerr <jk@ozlabs.org>
6664M:	Ard Biesheuvel <ardb@kernel.org>
6665L:	linux-efi@vger.kernel.org
6666S:	Maintained
6667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6668F:	fs/efivarfs/
6669
6670EFIFB FRAMEBUFFER DRIVER
6671M:	Peter Jones <pjones@redhat.com>
6672L:	linux-fbdev@vger.kernel.org
6673S:	Maintained
6674F:	drivers/video/fbdev/efifb.c
6675
6676EFS FILESYSTEM
6677S:	Orphan
6678W:	http://aeschi.ch.eu.org/efs/
6679F:	fs/efs/
6680
6681EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6682M:	Douglas Miller <dougmill@linux.ibm.com>
6683L:	netdev@vger.kernel.org
6684S:	Maintained
6685F:	drivers/net/ethernet/ibm/ehea/
6686
6687EM28XX VIDEO4LINUX DRIVER
6688M:	Mauro Carvalho Chehab <mchehab@kernel.org>
6689L:	linux-media@vger.kernel.org
6690S:	Maintained
6691W:	https://linuxtv.org
6692T:	git git://linuxtv.org/media_tree.git
6693F:	Documentation/admin-guide/media/em28xx*
6694F:	drivers/media/usb/em28xx/
6695
6696EMBEDDED LINUX
6697M:	Paul Gortmaker <paul.gortmaker@windriver.com>
6698M:	Matt Mackall <mpm@selenic.com>
6699M:	David Woodhouse <dwmw2@infradead.org>
6700L:	linux-embedded@vger.kernel.org
6701S:	Maintained
6702
6703EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6704M:	Adrian Hunter <adrian.hunter@intel.com>
6705M:	Ritesh Harjani <riteshh@codeaurora.org>
6706M:	Asutosh Das <asutoshd@codeaurora.org>
6707L:	linux-mmc@vger.kernel.org
6708S:	Maintained
6709F:	drivers/mmc/host/cqhci*
6710
6711EMULEX 10Gbps iSCSI - OneConnect DRIVER
6712M:	Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6713M:	Ketan Mukadam <ketan.mukadam@broadcom.com>
6714M:	Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6715L:	linux-scsi@vger.kernel.org
6716S:	Supported
6717W:	http://www.broadcom.com
6718F:	drivers/scsi/be2iscsi/
6719
6720EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6721M:	Ajit Khaparde <ajit.khaparde@broadcom.com>
6722M:	Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6723M:	Somnath Kotur <somnath.kotur@broadcom.com>
6724L:	netdev@vger.kernel.org
6725S:	Supported
6726W:	http://www.emulex.com
6727F:	drivers/net/ethernet/emulex/benet/
6728
6729EMULEX ONECONNECT ROCE DRIVER
6730M:	Selvin Xavier <selvin.xavier@broadcom.com>
6731M:	Devesh Sharma <devesh.sharma@broadcom.com>
6732L:	linux-rdma@vger.kernel.org
6733S:	Odd Fixes
6734W:	http://www.broadcom.com
6735F:	drivers/infiniband/hw/ocrdma/
6736F:	include/uapi/rdma/ocrdma-abi.h
6737
6738EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6739M:	James Smart <james.smart@broadcom.com>
6740M:	Dick Kennedy <dick.kennedy@broadcom.com>
6741L:	linux-scsi@vger.kernel.org
6742S:	Supported
6743W:	http://www.broadcom.com
6744F:	drivers/scsi/lpfc/
6745
6746ENE CB710 FLASH CARD READER DRIVER
6747M:	Michał Mirosław <mirq-linux@rere.qmqm.pl>
6748S:	Maintained
6749F:	drivers/misc/cb710/
6750F:	drivers/mmc/host/cb710-mmc.*
6751F:	include/linux/cb710.h
6752
6753ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6754M:	Maxim Levitsky <maximlevitsky@gmail.com>
6755S:	Maintained
6756F:	drivers/media/rc/ene_ir.*
6757
6758EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6759M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
6760L:	linuxppc-dev@lists.ozlabs.org
6761S:	Maintained
6762F:	drivers/tty/ehv_bytechan.c
6763
6764EPSON S1D13XXX FRAMEBUFFER DRIVER
6765M:	Kristoffer Ericson <kristoffer.ericson@gmail.com>
6766S:	Maintained
6767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6768F:	drivers/video/fbdev/s1d13xxxfb.c
6769F:	include/video/s1d13xxxfb.h
6770
6771EROFS FILE SYSTEM
6772M:	Gao Xiang <xiang@kernel.org>
6773M:	Chao Yu <yuchao0@huawei.com>
6774L:	linux-erofs@lists.ozlabs.org
6775S:	Maintained
6776T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6777F:	Documentation/filesystems/erofs.rst
6778F:	fs/erofs/
6779F:	include/trace/events/erofs.h
6780
6781ERRSEQ ERROR TRACKING INFRASTRUCTURE
6782M:	Jeff Layton <jlayton@kernel.org>
6783S:	Maintained
6784F:	include/linux/errseq.h
6785F:	lib/errseq.c
6786
6787ET131X NETWORK DRIVER
6788M:	Mark Einon <mark.einon@gmail.com>
6789S:	Odd Fixes
6790F:	drivers/net/ethernet/agere/
6791
6792ETHERNET BRIDGE
6793M:	Roopa Prabhu <roopa@nvidia.com>
6794M:	Nikolay Aleksandrov <nikolay@nvidia.com>
6795L:	bridge@lists.linux-foundation.org (moderated for non-subscribers)
6796L:	netdev@vger.kernel.org
6797S:	Maintained
6798W:	http://www.linuxfoundation.org/en/Net:Bridge
6799F:	include/linux/netfilter_bridge/
6800F:	net/bridge/
6801
6802ETHERNET PHY LIBRARY
6803M:	Andrew Lunn <andrew@lunn.ch>
6804M:	Heiner Kallweit <hkallweit1@gmail.com>
6805R:	Russell King <linux@armlinux.org.uk>
6806L:	netdev@vger.kernel.org
6807S:	Maintained
6808F:	Documentation/ABI/testing/sysfs-class-net-phydev
6809F:	Documentation/devicetree/bindings/net/ethernet-phy.yaml
6810F:	Documentation/devicetree/bindings/net/mdio*
6811F:	Documentation/devicetree/bindings/net/qca,ar803x.yaml
6812F:	Documentation/networking/phy.rst
6813F:	drivers/net/mdio/
6814F:	drivers/net/mdio/acpi_mdio.c
6815F:	drivers/net/mdio/fwnode_mdio.c
6816F:	drivers/net/mdio/of_mdio.c
6817F:	drivers/net/pcs/
6818F:	drivers/net/phy/
6819F:	drivers/of/of_net.c
6820F:	include/dt-bindings/net/qca-ar803x.h
6821F:	include/linux/*mdio*.h
6822F:	include/linux/mdio/*.h
6823F:	include/linux/of_net.h
6824F:	include/linux/phy.h
6825F:	include/linux/phy_fixed.h
6826F:	include/linux/platform_data/mdio-bcm-unimac.h
6827F:	include/linux/platform_data/mdio-gpio.h
6828F:	include/trace/events/mdio.h
6829F:	include/uapi/linux/mdio.h
6830F:	include/uapi/linux/mii.h
6831
6832EXFAT FILE SYSTEM
6833M:	Namjae Jeon <namjae.jeon@samsung.com>
6834M:	Sungjong Seo <sj1557.seo@samsung.com>
6835L:	linux-fsdevel@vger.kernel.org
6836S:	Maintained
6837F:	fs/exfat/
6838
6839EXT2 FILE SYSTEM
6840M:	Jan Kara <jack@suse.com>
6841L:	linux-ext4@vger.kernel.org
6842S:	Maintained
6843F:	Documentation/filesystems/ext2.rst
6844F:	fs/ext2/
6845F:	include/linux/ext2*
6846
6847EXT4 FILE SYSTEM
6848M:	"Theodore Ts'o" <tytso@mit.edu>
6849M:	Andreas Dilger <adilger.kernel@dilger.ca>
6850L:	linux-ext4@vger.kernel.org
6851S:	Maintained
6852W:	http://ext4.wiki.kernel.org
6853Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6854T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6855F:	Documentation/filesystems/ext4/
6856F:	fs/ext4/
6857F:	include/trace/events/ext4.h
6858
6859Extended Verification Module (EVM)
6860M:	Mimi Zohar <zohar@linux.ibm.com>
6861L:	linux-integrity@vger.kernel.org
6862S:	Supported
6863F:	security/integrity/evm/
6864
6865EXTENSIBLE FIRMWARE INTERFACE (EFI)
6866M:	Ard Biesheuvel <ardb@kernel.org>
6867L:	linux-efi@vger.kernel.org
6868S:	Maintained
6869T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6870F:	Documentation/admin-guide/efi-stub.rst
6871F:	arch/*/include/asm/efi.h
6872F:	arch/*/kernel/efi.c
6873F:	arch/arm/boot/compressed/efi-header.S
6874F:	arch/arm64/kernel/efi-entry.S
6875F:	arch/x86/platform/efi/
6876F:	drivers/firmware/efi/
6877F:	include/linux/efi*.h
6878
6879EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6880M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6881M:	Chanwoo Choi <cw00.choi@samsung.com>
6882L:	linux-kernel@vger.kernel.org
6883S:	Maintained
6884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6885F:	Documentation/devicetree/bindings/extcon/
6886F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6887F:	drivers/extcon/
6888F:	include/linux/extcon.h
6889F:	include/linux/extcon/
6890
6891EXTRA BOOT CONFIG
6892M:	Masami Hiramatsu <mhiramat@kernel.org>
6893S:	Maintained
6894F:	Documentation/admin-guide/bootconfig.rst
6895F:	fs/proc/bootconfig.c
6896F:	include/linux/bootconfig.h
6897F:	lib/bootconfig.c
6898F:	tools/bootconfig/*
6899F:	tools/bootconfig/scripts/*
6900
6901EXYNOS DP DRIVER
6902M:	Jingoo Han <jingoohan1@gmail.com>
6903L:	dri-devel@lists.freedesktop.org
6904S:	Maintained
6905F:	drivers/gpu/drm/exynos/exynos_dp*
6906
6907EXYNOS SYSMMU (IOMMU) driver
6908M:	Marek Szyprowski <m.szyprowski@samsung.com>
6909L:	iommu@lists.linux-foundation.org
6910S:	Maintained
6911F:	drivers/iommu/exynos-iommu.c
6912
6913F2FS FILE SYSTEM
6914M:	Jaegeuk Kim <jaegeuk@kernel.org>
6915M:	Chao Yu <yuchao0@huawei.com>
6916L:	linux-f2fs-devel@lists.sourceforge.net
6917S:	Maintained
6918W:	https://f2fs.wiki.kernel.org/
6919T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6920F:	Documentation/ABI/testing/sysfs-fs-f2fs
6921F:	Documentation/filesystems/f2fs.rst
6922F:	fs/f2fs/
6923F:	include/linux/f2fs_fs.h
6924F:	include/trace/events/f2fs.h
6925F:	include/uapi/linux/f2fs.h
6926
6927F71805F HARDWARE MONITORING DRIVER
6928M:	Jean Delvare <jdelvare@suse.com>
6929L:	linux-hwmon@vger.kernel.org
6930S:	Maintained
6931F:	Documentation/hwmon/f71805f.rst
6932F:	drivers/hwmon/f71805f.c
6933
6934FADDR2LINE
6935M:	Josh Poimboeuf <jpoimboe@redhat.com>
6936S:	Maintained
6937F:	scripts/faddr2line
6938
6939FAILOVER MODULE
6940M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6941L:	netdev@vger.kernel.org
6942S:	Supported
6943F:	Documentation/networking/failover.rst
6944F:	include/net/failover.h
6945F:	net/core/failover.c
6946
6947FANOTIFY
6948M:	Jan Kara <jack@suse.cz>
6949R:	Amir Goldstein <amir73il@gmail.com>
6950L:	linux-fsdevel@vger.kernel.org
6951S:	Maintained
6952F:	fs/notify/fanotify/
6953F:	include/linux/fanotify.h
6954F:	include/uapi/linux/fanotify.h
6955
6956FARSYNC SYNCHRONOUS DRIVER
6957M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6958S:	Supported
6959W:	http://www.farsite.co.uk/
6960F:	drivers/net/wan/farsync.*
6961
6962FAULT INJECTION SUPPORT
6963M:	Akinobu Mita <akinobu.mita@gmail.com>
6964S:	Supported
6965F:	Documentation/fault-injection/
6966F:	lib/fault-inject.c
6967
6968FBTFT Framebuffer drivers
6969L:	dri-devel@lists.freedesktop.org
6970L:	linux-fbdev@vger.kernel.org
6971S:	Orphan
6972F:	drivers/staging/fbtft/
6973
6974FC0011 TUNER DRIVER
6975M:	Michael Buesch <m@bues.ch>
6976L:	linux-media@vger.kernel.org
6977S:	Maintained
6978F:	drivers/media/tuners/fc0011.c
6979F:	drivers/media/tuners/fc0011.h
6980
6981FC2580 MEDIA DRIVER
6982M:	Antti Palosaari <crope@iki.fi>
6983L:	linux-media@vger.kernel.org
6984S:	Maintained
6985W:	https://linuxtv.org
6986W:	http://palosaari.fi/linux/
6987Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6988T:	git git://linuxtv.org/anttip/media_tree.git
6989F:	drivers/media/tuners/fc2580*
6990
6991FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6992M:	Hannes Reinecke <hare@suse.de>
6993L:	linux-scsi@vger.kernel.org
6994S:	Supported
6995W:	www.Open-FCoE.org
6996F:	drivers/scsi/fcoe/
6997F:	drivers/scsi/libfc/
6998F:	include/scsi/fc/
6999F:	include/scsi/libfc.h
7000F:	include/scsi/libfcoe.h
7001F:	include/uapi/scsi/fc/
7002
7003FILE LOCKING (flock() and fcntl()/lockf())
7004M:	Jeff Layton <jlayton@kernel.org>
7005M:	"J. Bruce Fields" <bfields@fieldses.org>
7006L:	linux-fsdevel@vger.kernel.org
7007S:	Maintained
7008F:	fs/fcntl.c
7009F:	fs/locks.c
7010F:	include/linux/fcntl.h
7011F:	include/uapi/linux/fcntl.h
7012
7013FILESYSTEM DIRECT ACCESS (DAX)
7014M:	Dan Williams <dan.j.williams@intel.com>
7015R:	Matthew Wilcox <willy@infradead.org>
7016R:	Jan Kara <jack@suse.cz>
7017L:	linux-fsdevel@vger.kernel.org
7018L:	nvdimm@lists.linux.dev
7019S:	Supported
7020F:	fs/dax.c
7021F:	include/linux/dax.h
7022F:	include/trace/events/fs_dax.h
7023
7024FILESYSTEMS (VFS and infrastructure)
7025M:	Alexander Viro <viro@zeniv.linux.org.uk>
7026L:	linux-fsdevel@vger.kernel.org
7027S:	Maintained
7028F:	fs/*
7029F:	include/linux/fs.h
7030F:	include/linux/fs_types.h
7031F:	include/uapi/linux/fs.h
7032F:	include/uapi/linux/openat2.h
7033X:	fs/io-wq.c
7034X:	fs/io-wq.h
7035X:	fs/io_uring.c
7036
7037FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7038M:	Riku Voipio <riku.voipio@iki.fi>
7039L:	linux-hwmon@vger.kernel.org
7040S:	Maintained
7041F:	drivers/hwmon/f75375s.c
7042F:	include/linux/f75375s.h
7043
7044FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7045M:	Clemens Ladisch <clemens@ladisch.de>
7046M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7047L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7048S:	Maintained
7049T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7050F:	include/uapi/sound/firewire.h
7051F:	sound/firewire/
7052
7053FIREWIRE MEDIA DRIVERS (firedtv)
7054M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7055L:	linux-media@vger.kernel.org
7056L:	linux1394-devel@lists.sourceforge.net
7057S:	Maintained
7058T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7059F:	drivers/media/firewire/
7060
7061FIREWIRE SBP-2 TARGET
7062M:	Chris Boot <bootc@bootc.net>
7063L:	linux-scsi@vger.kernel.org
7064L:	target-devel@vger.kernel.org
7065L:	linux1394-devel@lists.sourceforge.net
7066S:	Maintained
7067T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7068F:	drivers/target/sbp/
7069
7070FIREWIRE SUBSYSTEM
7071M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7072L:	linux1394-devel@lists.sourceforge.net
7073S:	Maintained
7074W:	http://ieee1394.wiki.kernel.org/
7075T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7076F:	drivers/firewire/
7077F:	include/linux/firewire.h
7078F:	include/uapi/linux/firewire*.h
7079F:	tools/firewire/
7080
7081FIRMWARE LOADER (request_firmware)
7082M:	Luis Chamberlain <mcgrof@kernel.org>
7083L:	linux-kernel@vger.kernel.org
7084S:	Maintained
7085F:	Documentation/firmware_class/
7086F:	drivers/base/firmware_loader/
7087F:	include/linux/firmware.h
7088
7089FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7090M:	Joshua Morris <josh.h.morris@us.ibm.com>
7091M:	Philip Kelleher <pjk1939@linux.ibm.com>
7092S:	Maintained
7093F:	drivers/block/rsxx/
7094
7095FLEXTIMER FTM-QUADDEC DRIVER
7096M:	Patrick Havelange <patrick.havelange@essensium.com>
7097L:	linux-iio@vger.kernel.org
7098S:	Maintained
7099F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
7100F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7101F:	drivers/counter/ftm-quaddec.c
7102
7103FLOPPY DRIVER
7104M:	Denis Efremov <efremov@linux.com>
7105L:	linux-block@vger.kernel.org
7106S:	Odd Fixes
7107F:	drivers/block/floppy.c
7108
7109FLYSKY FSIA6B RC RECEIVER
7110M:	Markus Koch <markus@notsyncing.net>
7111L:	linux-input@vger.kernel.org
7112S:	Maintained
7113F:	drivers/input/joystick/fsia6b.c
7114
7115FORCEDETH GIGABIT ETHERNET DRIVER
7116M:	Rain River <rain.1986.08.12@gmail.com>
7117M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7118L:	netdev@vger.kernel.org
7119S:	Maintained
7120F:	drivers/net/ethernet/nvidia/*
7121
7122FPGA DFL DRIVERS
7123M:	Wu Hao <hao.wu@intel.com>
7124R:	Tom Rix <trix@redhat.com>
7125L:	linux-fpga@vger.kernel.org
7126S:	Maintained
7127F:	Documentation/ABI/testing/sysfs-bus-dfl*
7128F:	Documentation/fpga/dfl.rst
7129F:	drivers/fpga/dfl*
7130F:	drivers/uio/uio_dfl.c
7131F:	include/linux/dfl.h
7132F:	include/uapi/linux/fpga-dfl.h
7133
7134FPGA MANAGER FRAMEWORK
7135M:	Moritz Fischer <mdf@kernel.org>
7136R:	Tom Rix <trix@redhat.com>
7137L:	linux-fpga@vger.kernel.org
7138S:	Maintained
7139W:	http://www.rocketboards.org
7140Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7141T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7142F:	Documentation/devicetree/bindings/fpga/
7143F:	Documentation/driver-api/fpga/
7144F:	Documentation/fpga/
7145F:	drivers/fpga/
7146F:	include/linux/fpga/
7147
7148FPU EMULATOR
7149M:	Bill Metzenthen <billm@melbpc.org.au>
7150S:	Maintained
7151W:	http://floatingpoint.sourceforge.net/emulator/index.html
7152F:	arch/x86/math-emu/
7153
7154FRAMEBUFFER LAYER
7155L:	dri-devel@lists.freedesktop.org
7156L:	linux-fbdev@vger.kernel.org
7157S:	Orphan
7158Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7159T:	git git://anongit.freedesktop.org/drm/drm-misc
7160F:	Documentation/fb/
7161F:	drivers/video/
7162F:	include/linux/fb.h
7163F:	include/uapi/linux/fb.h
7164F:	include/uapi/video/
7165F:	include/video/
7166
7167FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7168M:	Horia Geantă <horia.geanta@nxp.com>
7169M:	Aymen Sghaier <aymen.sghaier@nxp.com>
7170L:	linux-crypto@vger.kernel.org
7171S:	Maintained
7172F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7173F:	drivers/crypto/caam/
7174
7175FREESCALE COLDFIRE M5441X MMC DRIVER
7176M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7177L:	linux-mmc@vger.kernel.org
7178S:	Maintained
7179F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7180F:	include/linux/platform_data/mmc-esdhc-mcf.h
7181
7182FREESCALE DIU FRAMEBUFFER DRIVER
7183M:	Timur Tabi <timur@kernel.org>
7184L:	linux-fbdev@vger.kernel.org
7185S:	Maintained
7186F:	drivers/video/fbdev/fsl-diu-fb.*
7187
7188FREESCALE DMA DRIVER
7189M:	Li Yang <leoyang.li@nxp.com>
7190M:	Zhang Wei <zw@zh-kernel.org>
7191L:	linuxppc-dev@lists.ozlabs.org
7192S:	Maintained
7193F:	drivers/dma/fsldma.*
7194
7195FREESCALE DSPI DRIVER
7196M:	Vladimir Oltean <olteanv@gmail.com>
7197L:	linux-spi@vger.kernel.org
7198S:	Maintained
7199F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7200F:	drivers/spi/spi-fsl-dspi.c
7201F:	include/linux/spi/spi-fsl-dspi.h
7202
7203FREESCALE ENETC ETHERNET DRIVERS
7204M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7205L:	netdev@vger.kernel.org
7206S:	Maintained
7207F:	drivers/net/ethernet/freescale/enetc/
7208
7209FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7210M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7211L:	netdev@vger.kernel.org
7212S:	Maintained
7213F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7214F:	drivers/net/ethernet/freescale/gianfar*
7215
7216FREESCALE GPMI NAND DRIVER
7217M:	Han Xu <han.xu@nxp.com>
7218L:	linux-mtd@lists.infradead.org
7219S:	Maintained
7220F:	drivers/mtd/nand/raw/gpmi-nand/*
7221
7222FREESCALE I2C CPM DRIVER
7223M:	Jochen Friedrich <jochen@scram.de>
7224L:	linuxppc-dev@lists.ozlabs.org
7225L:	linux-i2c@vger.kernel.org
7226S:	Maintained
7227F:	drivers/i2c/busses/i2c-cpm.c
7228
7229FREESCALE IMX / MXC FEC DRIVER
7230M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7231L:	netdev@vger.kernel.org
7232S:	Maintained
7233F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7234F:	drivers/net/ethernet/freescale/fec.h
7235F:	drivers/net/ethernet/freescale/fec_main.c
7236F:	drivers/net/ethernet/freescale/fec_ptp.c
7237
7238FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7239M:	Sascha Hauer <s.hauer@pengutronix.de>
7240R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7241L:	linux-fbdev@vger.kernel.org
7242L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7243S:	Maintained
7244F:	drivers/video/fbdev/imxfb.c
7245F:	include/linux/platform_data/video-imxfb.h
7246
7247FREESCALE IMX DDR PMU DRIVER
7248M:	Frank Li <Frank.li@nxp.com>
7249L:	linux-arm-kernel@lists.infradead.org
7250S:	Maintained
7251F:	Documentation/admin-guide/perf/imx-ddr.rst
7252F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7253F:	drivers/perf/fsl_imx8_ddr_perf.c
7254
7255FREESCALE IMX I2C DRIVER
7256M:	Oleksij Rempel <o.rempel@pengutronix.de>
7257R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7258L:	linux-i2c@vger.kernel.org
7259S:	Maintained
7260F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7261F:	drivers/i2c/busses/i2c-imx.c
7262
7263FREESCALE IMX LPI2C DRIVER
7264M:	Dong Aisheng <aisheng.dong@nxp.com>
7265L:	linux-i2c@vger.kernel.org
7266L:	linux-imx@nxp.com
7267S:	Maintained
7268F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7269F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7270
7271FREESCALE MPC I2C DRIVER
7272M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7273L:	linux-i2c@vger.kernel.org
7274S:	Maintained
7275F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7276F:	drivers/i2c/busses/i2c-mpc.c
7277
7278FREESCALE QORIQ DPAA ETHERNET DRIVER
7279M:	Madalin Bucur <madalin.bucur@nxp.com>
7280L:	netdev@vger.kernel.org
7281S:	Maintained
7282F:	drivers/net/ethernet/freescale/dpaa
7283
7284FREESCALE QORIQ DPAA FMAN DRIVER
7285M:	Madalin Bucur <madalin.bucur@nxp.com>
7286L:	netdev@vger.kernel.org
7287S:	Maintained
7288F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7289F:	drivers/net/ethernet/freescale/fman
7290
7291FREESCALE QORIQ PTP CLOCK DRIVER
7292M:	Yangbo Lu <yangbo.lu@nxp.com>
7293L:	netdev@vger.kernel.org
7294S:	Maintained
7295F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7296F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7297F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7298F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7299F:	drivers/ptp/ptp_qoriq.c
7300F:	drivers/ptp/ptp_qoriq_debugfs.c
7301F:	include/linux/fsl/ptp_qoriq.h
7302
7303FREESCALE QUAD SPI DRIVER
7304M:	Han Xu <han.xu@nxp.com>
7305L:	linux-spi@vger.kernel.org
7306S:	Maintained
7307F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7308F:	drivers/spi/spi-fsl-qspi.c
7309
7310FREESCALE QUICC ENGINE LIBRARY
7311M:	Qiang Zhao <qiang.zhao@nxp.com>
7312L:	linuxppc-dev@lists.ozlabs.org
7313S:	Maintained
7314F:	drivers/soc/fsl/qe/
7315F:	include/soc/fsl/*qe*.h
7316F:	include/soc/fsl/*ucc*.h
7317
7318FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7319M:	Li Yang <leoyang.li@nxp.com>
7320L:	netdev@vger.kernel.org
7321L:	linuxppc-dev@lists.ozlabs.org
7322S:	Maintained
7323F:	drivers/net/ethernet/freescale/ucc_geth*
7324
7325FREESCALE QUICC ENGINE UCC HDLC DRIVER
7326M:	Zhao Qiang <qiang.zhao@nxp.com>
7327L:	netdev@vger.kernel.org
7328L:	linuxppc-dev@lists.ozlabs.org
7329S:	Maintained
7330F:	drivers/net/wan/fsl_ucc_hdlc*
7331
7332FREESCALE QUICC ENGINE UCC UART DRIVER
7333M:	Timur Tabi <timur@kernel.org>
7334L:	linuxppc-dev@lists.ozlabs.org
7335S:	Maintained
7336F:	drivers/tty/serial/ucc_uart.c
7337
7338FREESCALE SOC DRIVERS
7339M:	Li Yang <leoyang.li@nxp.com>
7340L:	linuxppc-dev@lists.ozlabs.org
7341L:	linux-arm-kernel@lists.infradead.org
7342S:	Maintained
7343F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7344F:	Documentation/devicetree/bindings/soc/fsl/
7345F:	drivers/soc/fsl/
7346F:	include/linux/fsl/
7347
7348FREESCALE SOC FS_ENET DRIVER
7349M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7350L:	linuxppc-dev@lists.ozlabs.org
7351L:	netdev@vger.kernel.org
7352S:	Maintained
7353F:	drivers/net/ethernet/freescale/fs_enet/
7354F:	include/linux/fs_enet_pd.h
7355
7356FREESCALE SOC SOUND DRIVERS
7357M:	Timur Tabi <timur@kernel.org>
7358M:	Nicolin Chen <nicoleotsuka@gmail.com>
7359M:	Xiubo Li <Xiubo.Lee@gmail.com>
7360R:	Fabio Estevam <festevam@gmail.com>
7361R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7362L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7363L:	linuxppc-dev@lists.ozlabs.org
7364S:	Maintained
7365F:	sound/soc/fsl/fsl*
7366F:	sound/soc/fsl/imx*
7367F:	sound/soc/fsl/mpc8610_hpcd.c
7368
7369FREESCALE USB PERIPHERAL DRIVERS
7370M:	Li Yang <leoyang.li@nxp.com>
7371L:	linux-usb@vger.kernel.org
7372L:	linuxppc-dev@lists.ozlabs.org
7373S:	Maintained
7374F:	drivers/usb/gadget/udc/fsl*
7375
7376FREESCALE USB PHY DRIVER
7377M:	Ran Wang <ran.wang_1@nxp.com>
7378L:	linux-usb@vger.kernel.org
7379L:	linuxppc-dev@lists.ozlabs.org
7380S:	Maintained
7381F:	drivers/usb/phy/phy-fsl-usb*
7382
7383FREEVXFS FILESYSTEM
7384M:	Christoph Hellwig <hch@infradead.org>
7385S:	Maintained
7386W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7387F:	fs/freevxfs/
7388
7389FREEZER
7390M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7391M:	Pavel Machek <pavel@ucw.cz>
7392L:	linux-pm@vger.kernel.org
7393S:	Supported
7394F:	Documentation/power/freezing-of-tasks.rst
7395F:	include/linux/freezer.h
7396F:	kernel/freezer.c
7397
7398FRONTSWAP API
7399M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7400L:	linux-kernel@vger.kernel.org
7401S:	Maintained
7402F:	include/linux/frontswap.h
7403F:	mm/frontswap.c
7404
7405FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7406M:	David Howells <dhowells@redhat.com>
7407L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7408S:	Supported
7409F:	Documentation/filesystems/caching/
7410F:	fs/fscache/
7411F:	include/linux/fscache*.h
7412
7413FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7414M:	Theodore Y. Ts'o <tytso@mit.edu>
7415M:	Jaegeuk Kim <jaegeuk@kernel.org>
7416M:	Eric Biggers <ebiggers@kernel.org>
7417L:	linux-fscrypt@vger.kernel.org
7418S:	Supported
7419Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7420T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7421F:	Documentation/filesystems/fscrypt.rst
7422F:	fs/crypto/
7423F:	include/linux/fscrypt*.h
7424F:	include/uapi/linux/fscrypt.h
7425
7426FSI SUBSYSTEM
7427M:	Jeremy Kerr <jk@ozlabs.org>
7428M:	Joel Stanley <joel@jms.id.au>
7429R:	Alistar Popple <alistair@popple.id.au>
7430R:	Eddie James <eajames@linux.ibm.com>
7431L:	linux-fsi@lists.ozlabs.org
7432S:	Supported
7433Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7435F:	drivers/fsi/
7436F:	include/linux/fsi*.h
7437F:	include/trace/events/fsi*.h
7438
7439FSI-ATTACHED I2C DRIVER
7440M:	Eddie James <eajames@linux.ibm.com>
7441L:	linux-i2c@vger.kernel.org
7442L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7443S:	Maintained
7444F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7445F:	drivers/i2c/busses/i2c-fsi.c
7446
7447FSI-ATTACHED SPI DRIVER
7448M:	Eddie James <eajames@linux.ibm.com>
7449L:	linux-spi@vger.kernel.org
7450S:	Maintained
7451F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7452F:	drivers/spi/spi-fsi.c
7453
7454FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7455M:	Jan Kara <jack@suse.cz>
7456R:	Amir Goldstein <amir73il@gmail.com>
7457L:	linux-fsdevel@vger.kernel.org
7458S:	Maintained
7459T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7460F:	fs/notify/
7461F:	include/linux/fsnotify*.h
7462
7463FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7464M:	Eric Biggers <ebiggers@kernel.org>
7465M:	Theodore Y. Ts'o <tytso@mit.edu>
7466L:	linux-fscrypt@vger.kernel.org
7467S:	Supported
7468Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7469T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7470F:	Documentation/filesystems/fsverity.rst
7471F:	fs/verity/
7472F:	include/linux/fsverity.h
7473F:	include/uapi/linux/fsverity.h
7474
7475FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7476M:	Michael Zaidman <michael.zaidman@gmail.com>
7477L:	linux-i2c@vger.kernel.org
7478L:	linux-input@vger.kernel.org
7479S:	Maintained
7480F:	drivers/hid/hid-ft260.c
7481
7482FUJITSU LAPTOP EXTRAS
7483M:	Jonathan Woithe <jwoithe@just42.net>
7484L:	platform-driver-x86@vger.kernel.org
7485S:	Maintained
7486F:	drivers/platform/x86/fujitsu-laptop.c
7487
7488FUJITSU M-5MO LS CAMERA ISP DRIVER
7489M:	Kyungmin Park <kyungmin.park@samsung.com>
7490M:	Heungjun Kim <riverful.kim@samsung.com>
7491L:	linux-media@vger.kernel.org
7492S:	Maintained
7493F:	drivers/media/i2c/m5mols/
7494F:	include/media/i2c/m5mols.h
7495
7496FUJITSU TABLET EXTRAS
7497M:	Robert Gerlach <khnz@gmx.de>
7498L:	platform-driver-x86@vger.kernel.org
7499S:	Maintained
7500F:	drivers/platform/x86/fujitsu-tablet.c
7501
7502FUSE: FILESYSTEM IN USERSPACE
7503M:	Miklos Szeredi <miklos@szeredi.hu>
7504L:	linux-fsdevel@vger.kernel.org
7505S:	Maintained
7506W:	https://github.com/libfuse/
7507T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7508F:	Documentation/filesystems/fuse.rst
7509F:	fs/fuse/
7510F:	include/uapi/linux/fuse.h
7511
7512FUTEX SUBSYSTEM
7513M:	Thomas Gleixner <tglx@linutronix.de>
7514M:	Ingo Molnar <mingo@redhat.com>
7515R:	Peter Zijlstra <peterz@infradead.org>
7516R:	Darren Hart <dvhart@infradead.org>
7517R:	Davidlohr Bueso <dave@stgolabs.net>
7518L:	linux-kernel@vger.kernel.org
7519S:	Maintained
7520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7521F:	Documentation/locking/*futex*
7522F:	include/asm-generic/futex.h
7523F:	include/linux/futex.h
7524F:	include/uapi/linux/futex.h
7525F:	kernel/futex.c
7526F:	tools/perf/bench/futex*
7527F:	tools/testing/selftests/futex/
7528
7529GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7530M:	Tim Harvey <tharvey@gateworks.com>
7531M:	Robert Jones <rjones@gateworks.com>
7532S:	Maintained
7533F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7534F:	drivers/mfd/gateworks-gsc.c
7535F:	include/linux/mfd/gsc.h
7536F:	Documentation/hwmon/gsc-hwmon.rst
7537F:	drivers/hwmon/gsc-hwmon.c
7538F:	include/linux/platform_data/gsc_hwmon.h
7539
7540GCC PLUGINS
7541M:	Kees Cook <keescook@chromium.org>
7542L:	linux-hardening@vger.kernel.org
7543S:	Maintained
7544F:	Documentation/kbuild/gcc-plugins.rst
7545F:	scripts/Makefile.gcc-plugins
7546F:	scripts/gcc-plugins/
7547
7548GCOV BASED KERNEL PROFILING
7549M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7550S:	Maintained
7551F:	Documentation/dev-tools/gcov.rst
7552F:	kernel/gcov/
7553
7554GDB KERNEL DEBUGGING HELPER SCRIPTS
7555M:	Jan Kiszka <jan.kiszka@siemens.com>
7556M:	Kieran Bingham <kbingham@kernel.org>
7557S:	Supported
7558F:	scripts/gdb/
7559
7560GEMTEK FM RADIO RECEIVER DRIVER
7561M:	Hans Verkuil <hverkuil@xs4all.nl>
7562L:	linux-media@vger.kernel.org
7563S:	Maintained
7564W:	https://linuxtv.org
7565T:	git git://linuxtv.org/media_tree.git
7566F:	drivers/media/radio/radio-gemtek*
7567
7568GENERIC ARCHITECTURE TOPOLOGY
7569M:	Sudeep Holla <sudeep.holla@arm.com>
7570L:	linux-kernel@vger.kernel.org
7571S:	Maintained
7572F:	drivers/base/arch_topology.c
7573F:	include/linux/arch_topology.h
7574
7575GENERIC ENTRY CODE
7576M:	Thomas Gleixner <tglx@linutronix.de>
7577M:	Peter Zijlstra <peterz@infradead.org>
7578M:	Andy Lutomirski <luto@kernel.org>
7579L:	linux-kernel@vger.kernel.org
7580S:	Maintained
7581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7582F:	include/linux/entry-common.h
7583F:	include/linux/entry-kvm.h
7584F:	kernel/entry/
7585
7586GENERIC GPIO I2C DRIVER
7587M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7588S:	Supported
7589F:	drivers/i2c/busses/i2c-gpio.c
7590F:	include/linux/platform_data/i2c-gpio.h
7591
7592GENERIC GPIO I2C MULTIPLEXER DRIVER
7593M:	Peter Korsgaard <peter.korsgaard@barco.com>
7594L:	linux-i2c@vger.kernel.org
7595S:	Supported
7596F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7597F:	drivers/i2c/muxes/i2c-mux-gpio.c
7598F:	include/linux/platform_data/i2c-mux-gpio.h
7599
7600GENERIC HDLC (WAN) DRIVERS
7601M:	Krzysztof Halasa <khc@pm.waw.pl>
7602S:	Maintained
7603W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7604F:	drivers/net/wan/c101.c
7605F:	drivers/net/wan/hd6457*
7606F:	drivers/net/wan/hdlc*
7607F:	drivers/net/wan/n2.c
7608F:	drivers/net/wan/pc300too.c
7609F:	drivers/net/wan/pci200syn.c
7610F:	drivers/net/wan/wanxl*
7611
7612GENERIC INCLUDE/ASM HEADER FILES
7613M:	Arnd Bergmann <arnd@arndb.de>
7614L:	linux-arch@vger.kernel.org
7615S:	Maintained
7616T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7617F:	include/asm-generic/
7618F:	include/uapi/asm-generic/
7619
7620GENERIC PHY FRAMEWORK
7621M:	Kishon Vijay Abraham I <kishon@ti.com>
7622M:	Vinod Koul <vkoul@kernel.org>
7623L:	linux-phy@lists.infradead.org
7624S:	Supported
7625Q:	https://patchwork.kernel.org/project/linux-phy/list/
7626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7627F:	Documentation/devicetree/bindings/phy/
7628F:	drivers/phy/
7629F:	include/linux/phy/
7630
7631GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7632M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7633S:	Supported
7634F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7635
7636GENERIC PM DOMAINS
7637M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7638M:	Kevin Hilman <khilman@kernel.org>
7639M:	Ulf Hansson <ulf.hansson@linaro.org>
7640L:	linux-pm@vger.kernel.org
7641S:	Supported
7642F:	Documentation/devicetree/bindings/power/power?domain*
7643F:	drivers/base/power/domain*.c
7644F:	include/linux/pm_domain.h
7645
7646GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7647M:	Eugen Hristev <eugen.hristev@microchip.com>
7648L:	linux-input@vger.kernel.org
7649S:	Maintained
7650F:	drivers/input/touchscreen/resistive-adc-touch.c
7651
7652GENERIC UIO DRIVER FOR PCI DEVICES
7653M:	"Michael S. Tsirkin" <mst@redhat.com>
7654L:	kvm@vger.kernel.org
7655S:	Supported
7656F:	drivers/uio/uio_pci_generic.c
7657
7658GENERIC VDSO LIBRARY
7659M:	Andy Lutomirski <luto@kernel.org>
7660M:	Thomas Gleixner <tglx@linutronix.de>
7661M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7662L:	linux-kernel@vger.kernel.org
7663S:	Maintained
7664T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7665F:	include/asm-generic/vdso/vsyscall.h
7666F:	include/vdso/
7667F:	kernel/time/vsyscall.c
7668F:	lib/vdso/
7669
7670GENWQE (IBM Generic Workqueue Card)
7671M:	Frank Haverkamp <haver@linux.ibm.com>
7672S:	Supported
7673F:	drivers/misc/genwqe/
7674
7675GET_MAINTAINER SCRIPT
7676M:	Joe Perches <joe@perches.com>
7677S:	Maintained
7678F:	scripts/get_maintainer.pl
7679
7680GFS2 FILE SYSTEM
7681M:	Bob Peterson <rpeterso@redhat.com>
7682M:	Andreas Gruenbacher <agruenba@redhat.com>
7683L:	cluster-devel@redhat.com
7684S:	Supported
7685B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7687F:	Documentation/filesystems/gfs2*
7688F:	fs/gfs2/
7689F:	include/uapi/linux/gfs2_ondisk.h
7690
7691GIGABYTE WMI DRIVER
7692M:	Thomas Weißschuh <thomas@weissschuh.net>
7693L:	platform-driver-x86@vger.kernel.org
7694S:	Maintained
7695F:	drivers/platform/x86/gigabyte-wmi.c
7696
7697GNSS SUBSYSTEM
7698M:	Johan Hovold <johan@kernel.org>
7699S:	Maintained
7700T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7701F:	Documentation/ABI/testing/sysfs-class-gnss
7702F:	Documentation/devicetree/bindings/gnss/
7703F:	drivers/gnss/
7704F:	include/linux/gnss.h
7705
7706GO7007 MPEG CODEC
7707M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7708L:	linux-media@vger.kernel.org
7709S:	Maintained
7710F:	drivers/media/usb/go7007/
7711
7712GOODIX TOUCHSCREEN
7713M:	Bastien Nocera <hadess@hadess.net>
7714L:	linux-input@vger.kernel.org
7715S:	Maintained
7716F:	drivers/input/touchscreen/goodix.c
7717
7718GOOGLE ETHERNET DRIVERS
7719M:	Catherine Sullivan <csully@google.com>
7720R:	Sagi Shahar <sagis@google.com>
7721R:	Jon Olson <jonolson@google.com>
7722L:	netdev@vger.kernel.org
7723S:	Supported
7724F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7725F:	drivers/net/ethernet/google
7726
7727GPD POCKET FAN DRIVER
7728M:	Hans de Goede <hdegoede@redhat.com>
7729L:	platform-driver-x86@vger.kernel.org
7730S:	Maintained
7731F:	drivers/platform/x86/gpd-pocket-fan.c
7732
7733GPIO ACPI SUPPORT
7734M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7735M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7736L:	linux-gpio@vger.kernel.org
7737L:	linux-acpi@vger.kernel.org
7738S:	Maintained
7739T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7740F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7741F:	drivers/gpio/gpiolib-acpi.c
7742F:	drivers/gpio/gpiolib-acpi.h
7743
7744GPIO AGGREGATOR
7745M:	Geert Uytterhoeven <geert+renesas@glider.be>
7746L:	linux-gpio@vger.kernel.org
7747S:	Supported
7748F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7749F:	drivers/gpio/gpio-aggregator.c
7750
7751GPIO IR Transmitter
7752M:	Sean Young <sean@mess.org>
7753L:	linux-media@vger.kernel.org
7754S:	Maintained
7755F:	drivers/media/rc/gpio-ir-tx.c
7756
7757GPIO MOCKUP DRIVER
7758M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7759L:	linux-gpio@vger.kernel.org
7760S:	Maintained
7761F:	drivers/gpio/gpio-mockup.c
7762F:	tools/testing/selftests/gpio/
7763
7764GPIO REGMAP
7765R:	Michael Walle <michael@walle.cc>
7766S:	Maintained
7767F:	drivers/gpio/gpio-regmap.c
7768F:	include/linux/gpio/regmap.h
7769
7770GPIO SUBSYSTEM
7771M:	Linus Walleij <linus.walleij@linaro.org>
7772M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7773L:	linux-gpio@vger.kernel.org
7774S:	Maintained
7775T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7776F:	Documentation/ABI/obsolete/sysfs-gpio
7777F:	Documentation/ABI/testing/gpio-cdev
7778F:	Documentation/admin-guide/gpio/
7779F:	Documentation/devicetree/bindings/gpio/
7780F:	Documentation/driver-api/gpio/
7781F:	drivers/gpio/
7782F:	include/asm-generic/gpio.h
7783F:	include/linux/gpio.h
7784F:	include/linux/gpio/
7785F:	include/linux/of_gpio.h
7786F:	include/uapi/linux/gpio.h
7787F:	tools/gpio/
7788
7789GRE DEMULTIPLEXER DRIVER
7790M:	Dmitry Kozlov <xeb@mail.ru>
7791L:	netdev@vger.kernel.org
7792S:	Maintained
7793F:	include/net/gre.h
7794F:	net/ipv4/gre_demux.c
7795F:	net/ipv4/gre_offload.c
7796
7797GRETH 10/100/1G Ethernet MAC device driver
7798M:	Andreas Larsson <andreas@gaisler.com>
7799L:	netdev@vger.kernel.org
7800S:	Maintained
7801F:	drivers/net/ethernet/aeroflex/
7802
7803GREYBUS AUDIO PROTOCOLS DRIVERS
7804M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7805M:	Mark Greer <mgreer@animalcreek.com>
7806S:	Maintained
7807F:	drivers/staging/greybus/audio_apbridgea.c
7808F:	drivers/staging/greybus/audio_apbridgea.h
7809F:	drivers/staging/greybus/audio_codec.c
7810F:	drivers/staging/greybus/audio_codec.h
7811F:	drivers/staging/greybus/audio_gb.c
7812F:	drivers/staging/greybus/audio_manager.c
7813F:	drivers/staging/greybus/audio_manager.h
7814F:	drivers/staging/greybus/audio_manager_module.c
7815F:	drivers/staging/greybus/audio_manager_private.h
7816F:	drivers/staging/greybus/audio_manager_sysfs.c
7817F:	drivers/staging/greybus/audio_module.c
7818F:	drivers/staging/greybus/audio_topology.c
7819
7820GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7821M:	Viresh Kumar <vireshk@kernel.org>
7822S:	Maintained
7823F:	drivers/staging/greybus/authentication.c
7824F:	drivers/staging/greybus/bootrom.c
7825F:	drivers/staging/greybus/firmware.h
7826F:	drivers/staging/greybus/fw-core.c
7827F:	drivers/staging/greybus/fw-download.c
7828F:	drivers/staging/greybus/fw-management.c
7829F:	drivers/staging/greybus/greybus_authentication.h
7830F:	drivers/staging/greybus/greybus_firmware.h
7831F:	drivers/staging/greybus/hid.c
7832F:	drivers/staging/greybus/i2c.c
7833F:	drivers/staging/greybus/spi.c
7834F:	drivers/staging/greybus/spilib.c
7835F:	drivers/staging/greybus/spilib.h
7836
7837GREYBUS LOOPBACK DRIVER
7838M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7839S:	Maintained
7840F:	drivers/staging/greybus/loopback.c
7841
7842GREYBUS PLATFORM DRIVERS
7843M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7844S:	Maintained
7845F:	drivers/staging/greybus/arche-apb-ctrl.c
7846F:	drivers/staging/greybus/arche-platform.c
7847F:	drivers/staging/greybus/arche_platform.h
7848
7849GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7850M:	Rui Miguel Silva <rmfrfs@gmail.com>
7851S:	Maintained
7852F:	drivers/staging/greybus/gpio.c
7853F:	drivers/staging/greybus/light.c
7854F:	drivers/staging/greybus/power_supply.c
7855F:	drivers/staging/greybus/sdio.c
7856F:	drivers/staging/greybus/spi.c
7857F:	drivers/staging/greybus/spilib.c
7858
7859GREYBUS SUBSYSTEM
7860M:	Johan Hovold <johan@kernel.org>
7861M:	Alex Elder <elder@kernel.org>
7862M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7863L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7864S:	Maintained
7865F:	drivers/greybus/
7866F:	drivers/staging/greybus/
7867F:	include/linux/greybus.h
7868F:	include/linux/greybus/
7869
7870GREYBUS UART PROTOCOLS DRIVERS
7871M:	David Lin <dtwlin@gmail.com>
7872S:	Maintained
7873F:	drivers/staging/greybus/log.c
7874F:	drivers/staging/greybus/uart.c
7875
7876GS1662 VIDEO SERIALIZER
7877M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7878L:	linux-media@vger.kernel.org
7879S:	Maintained
7880T:	git git://linuxtv.org/media_tree.git
7881F:	drivers/media/spi/gs1662.c
7882
7883GSPCA FINEPIX SUBDRIVER
7884M:	Frank Zago <frank@zago.net>
7885L:	linux-media@vger.kernel.org
7886S:	Maintained
7887T:	git git://linuxtv.org/media_tree.git
7888F:	drivers/media/usb/gspca/finepix.c
7889
7890GSPCA GL860 SUBDRIVER
7891M:	Olivier Lorin <o.lorin@laposte.net>
7892L:	linux-media@vger.kernel.org
7893S:	Maintained
7894T:	git git://linuxtv.org/media_tree.git
7895F:	drivers/media/usb/gspca/gl860/
7896
7897GSPCA M5602 SUBDRIVER
7898M:	Erik Andren <erik.andren@gmail.com>
7899L:	linux-media@vger.kernel.org
7900S:	Maintained
7901T:	git git://linuxtv.org/media_tree.git
7902F:	drivers/media/usb/gspca/m5602/
7903
7904GSPCA PAC207 SONIXB SUBDRIVER
7905M:	Hans Verkuil <hverkuil@xs4all.nl>
7906L:	linux-media@vger.kernel.org
7907S:	Odd Fixes
7908T:	git git://linuxtv.org/media_tree.git
7909F:	drivers/media/usb/gspca/pac207.c
7910
7911GSPCA SN9C20X SUBDRIVER
7912M:	Brian Johnson <brijohn@gmail.com>
7913L:	linux-media@vger.kernel.org
7914S:	Maintained
7915T:	git git://linuxtv.org/media_tree.git
7916F:	drivers/media/usb/gspca/sn9c20x.c
7917
7918GSPCA T613 SUBDRIVER
7919M:	Leandro Costantino <lcostantino@gmail.com>
7920L:	linux-media@vger.kernel.org
7921S:	Maintained
7922T:	git git://linuxtv.org/media_tree.git
7923F:	drivers/media/usb/gspca/t613.c
7924
7925GSPCA USB WEBCAM DRIVER
7926M:	Hans Verkuil <hverkuil@xs4all.nl>
7927L:	linux-media@vger.kernel.org
7928S:	Odd Fixes
7929T:	git git://linuxtv.org/media_tree.git
7930F:	drivers/media/usb/gspca/
7931
7932GTP (GPRS Tunneling Protocol)
7933M:	Pablo Neira Ayuso <pablo@netfilter.org>
7934M:	Harald Welte <laforge@gnumonks.org>
7935L:	osmocom-net-gprs@lists.osmocom.org
7936S:	Maintained
7937T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7938F:	drivers/net/gtp.c
7939
7940GUID PARTITION TABLE (GPT)
7941M:	Davidlohr Bueso <dave@stgolabs.net>
7942L:	linux-efi@vger.kernel.org
7943S:	Maintained
7944F:	block/partitions/efi.*
7945
7946H8/300 ARCHITECTURE
7947M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7948L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7949S:	Maintained
7950W:	http://uclinux-h8.sourceforge.jp
7951T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7952F:	arch/h8300/
7953F:	drivers/clk/h8300/
7954F:	drivers/clocksource/h8300_*.c
7955F:	drivers/irqchip/irq-renesas-h8*.c
7956
7957HABANALABS PCI DRIVER
7958M:	Oded Gabbay <ogabbay@kernel.org>
7959S:	Supported
7960T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7961F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7962F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7963F:	drivers/misc/habanalabs/
7964F:	include/uapi/misc/habanalabs.h
7965
7966HACKRF MEDIA DRIVER
7967M:	Antti Palosaari <crope@iki.fi>
7968L:	linux-media@vger.kernel.org
7969S:	Maintained
7970W:	https://linuxtv.org
7971W:	http://palosaari.fi/linux/
7972Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7973T:	git git://linuxtv.org/anttip/media_tree.git
7974F:	drivers/media/usb/hackrf/
7975
7976HANTRO VPU CODEC DRIVER
7977M:	Ezequiel Garcia <ezequiel@collabora.com>
7978M:	Philipp Zabel <p.zabel@pengutronix.de>
7979L:	linux-media@vger.kernel.org
7980L:	linux-rockchip@lists.infradead.org
7981S:	Maintained
7982F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7983F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7984F:	drivers/staging/media/hantro/
7985
7986HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7987M:	Frank Seidel <frank@f-seidel.de>
7988L:	platform-driver-x86@vger.kernel.org
7989S:	Maintained
7990W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7991F:	drivers/platform/x86/hdaps.c
7992
7993HARDWARE MONITORING
7994M:	Jean Delvare <jdelvare@suse.com>
7995M:	Guenter Roeck <linux@roeck-us.net>
7996L:	linux-hwmon@vger.kernel.org
7997S:	Maintained
7998W:	http://hwmon.wiki.kernel.org/
7999T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8000F:	Documentation/devicetree/bindings/hwmon/
8001F:	Documentation/hwmon/
8002F:	drivers/hwmon/
8003F:	include/linux/hwmon*.h
8004F:	include/trace/events/hwmon*.h
8005K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8006
8007HARDWARE RANDOM NUMBER GENERATOR CORE
8008M:	Matt Mackall <mpm@selenic.com>
8009M:	Herbert Xu <herbert@gondor.apana.org.au>
8010L:	linux-crypto@vger.kernel.org
8011S:	Odd fixes
8012F:	Documentation/admin-guide/hw_random.rst
8013F:	Documentation/devicetree/bindings/rng/
8014F:	drivers/char/hw_random/
8015F:	include/linux/hw_random.h
8016
8017HARDWARE SPINLOCK CORE
8018M:	Ohad Ben-Cohen <ohad@wizery.com>
8019M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8020R:	Baolin Wang <baolin.wang7@gmail.com>
8021L:	linux-remoteproc@vger.kernel.org
8022S:	Maintained
8023T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8024F:	Documentation/devicetree/bindings/hwlock/
8025F:	Documentation/locking/hwspinlock.rst
8026F:	drivers/hwspinlock/
8027F:	include/linux/hwspinlock.h
8028
8029HARDWARE TRACING FACILITIES
8030M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8031S:	Maintained
8032F:	drivers/hwtracing/
8033
8034HARMONY SOUND DRIVER
8035L:	linux-parisc@vger.kernel.org
8036S:	Maintained
8037F:	sound/parisc/harmony.*
8038
8039HDPVR USB VIDEO ENCODER DRIVER
8040M:	Hans Verkuil <hverkuil@xs4all.nl>
8041L:	linux-media@vger.kernel.org
8042S:	Odd Fixes
8043W:	https://linuxtv.org
8044T:	git git://linuxtv.org/media_tree.git
8045F:	drivers/media/usb/hdpvr/
8046
8047HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8048M:	Matt Hsiao <matt.hsiao@hpe.com>
8049S:	Supported
8050F:	drivers/misc/hpilo.[ch]
8051
8052HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8053M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8054S:	Supported
8055F:	Documentation/watchdog/hpwdt.rst
8056F:	drivers/watchdog/hpwdt.c
8057
8058HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8059M:	Don Brace <don.brace@microchip.com>
8060L:	storagedev@microchip.com
8061L:	linux-scsi@vger.kernel.org
8062S:	Supported
8063F:	Documentation/scsi/hpsa.rst
8064F:	drivers/scsi/hpsa*.[ch]
8065F:	include/linux/cciss*.h
8066F:	include/uapi/linux/cciss*.h
8067
8068HFI1 DRIVER
8069M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8070M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8071L:	linux-rdma@vger.kernel.org
8072S:	Supported
8073F:	drivers/infiniband/hw/hfi1
8074
8075HFS FILESYSTEM
8076L:	linux-fsdevel@vger.kernel.org
8077S:	Orphan
8078F:	Documentation/filesystems/hfs.rst
8079F:	fs/hfs/
8080
8081HFSPLUS FILESYSTEM
8082L:	linux-fsdevel@vger.kernel.org
8083S:	Orphan
8084F:	Documentation/filesystems/hfsplus.rst
8085F:	fs/hfsplus/
8086
8087HGA FRAMEBUFFER DRIVER
8088M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8089L:	linux-nvidia@lists.surfsouth.com
8090S:	Maintained
8091W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8092F:	drivers/video/fbdev/hgafb.c
8093
8094HIBERNATION (aka Software Suspend, aka swsusp)
8095M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
8096M:	Pavel Machek <pavel@ucw.cz>
8097L:	linux-pm@vger.kernel.org
8098S:	Supported
8099B:	https://bugzilla.kernel.org
8100F:	arch/*/include/asm/suspend*.h
8101F:	arch/x86/power/
8102F:	drivers/base/power/
8103F:	include/linux/freezer.h
8104F:	include/linux/pm.h
8105F:	include/linux/suspend.h
8106F:	kernel/power/
8107
8108HID CORE LAYER
8109M:	Jiri Kosina <jikos@kernel.org>
8110M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8111L:	linux-input@vger.kernel.org
8112S:	Maintained
8113T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8114F:	drivers/hid/
8115F:	include/linux/hid*
8116F:	include/uapi/linux/hid*
8117
8118HID PLAYSTATION DRIVER
8119M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8120L:	linux-input@vger.kernel.org
8121S:	Supported
8122F:	drivers/hid/hid-playstation.c
8123
8124HID SENSOR HUB DRIVERS
8125M:	Jiri Kosina <jikos@kernel.org>
8126M:	Jonathan Cameron <jic23@kernel.org>
8127M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8128L:	linux-input@vger.kernel.org
8129L:	linux-iio@vger.kernel.org
8130S:	Maintained
8131F:	Documentation/hid/hid-sensor*
8132F:	drivers/hid/hid-sensor-*
8133F:	drivers/iio/*/hid-*
8134F:	include/linux/hid-sensor-*
8135
8136HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8137M:	Thomas Gleixner <tglx@linutronix.de>
8138L:	linux-kernel@vger.kernel.org
8139S:	Maintained
8140T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8141F:	Documentation/timers/
8142F:	include/linux/clockchips.h
8143F:	include/linux/hrtimer.h
8144F:	kernel/time/clockevents.c
8145F:	kernel/time/hrtimer.c
8146F:	kernel/time/timer_*.c
8147
8148HIGH-SPEED SCC DRIVER FOR AX.25
8149L:	linux-hams@vger.kernel.org
8150S:	Orphan
8151F:	drivers/net/hamradio/dmascc.c
8152F:	drivers/net/hamradio/scc.c
8153
8154HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8155M:	HighPoint Linux Team <linux@highpoint-tech.com>
8156S:	Supported
8157W:	http://www.highpoint-tech.com
8158F:	Documentation/scsi/hptiop.rst
8159F:	drivers/scsi/hptiop.c
8160
8161HIPPI
8162M:	Jes Sorensen <jes@trained-monkey.org>
8163L:	linux-hippi@sunsite.dk
8164S:	Maintained
8165F:	drivers/net/hippi/
8166F:	include/linux/hippidevice.h
8167F:	include/uapi/linux/if_hippi.h
8168F:	net/802/hippi.c
8169
8170HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8171M:	Kurt Kanzenbach <kurt@linutronix.de>
8172L:	netdev@vger.kernel.org
8173S:	Maintained
8174F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8175F:	drivers/net/dsa/hirschmann/*
8176F:	include/linux/platform_data/hirschmann-hellcreek.h
8177F:	net/dsa/tag_hellcreek.c
8178
8179HISILICON DMA DRIVER
8180M:	Zhou Wang <wangzhou1@hisilicon.com>
8181L:	dmaengine@vger.kernel.org
8182S:	Maintained
8183F:	drivers/dma/hisi_dma.c
8184
8185HISILICON GPIO DRIVER
8186M:	Luo Jiaxing <luojiaxing@huawei.com>
8187L:	linux-gpio@vger.kernel.org
8188S:	Maintained
8189F:	drivers/gpio/gpio-hisi.c
8190
8191HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8192M:	Zaibo Xu <xuzaibo@huawei.com>
8193L:	linux-crypto@vger.kernel.org
8194S:	Maintained
8195F:	Documentation/ABI/testing/debugfs-hisi-hpre
8196F:	drivers/crypto/hisilicon/hpre/hpre.h
8197F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8198F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8199
8200HISILICON I2C CONTROLLER DRIVER
8201M:	Yicong Yang <yangyicong@hisilicon.com>
8202L:	linux-i2c@vger.kernel.org
8203S:	Maintained
8204W:	https://www.hisilicon.com
8205F:	drivers/i2c/busses/i2c-hisi.c
8206
8207HISILICON LPC BUS DRIVER
8208M:	john.garry@huawei.com
8209S:	Maintained
8210W:	http://www.hisilicon.com
8211F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8212F:	drivers/bus/hisi_lpc.c
8213
8214HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8215M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8216M:	Salil Mehta <salil.mehta@huawei.com>
8217L:	netdev@vger.kernel.org
8218S:	Maintained
8219W:	http://www.hisilicon.com
8220F:	drivers/net/ethernet/hisilicon/hns3/
8221
8222HISILICON NETWORK SUBSYSTEM DRIVER
8223M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8224M:	Salil Mehta <salil.mehta@huawei.com>
8225L:	netdev@vger.kernel.org
8226S:	Maintained
8227W:	http://www.hisilicon.com
8228F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8229F:	drivers/net/ethernet/hisilicon/
8230
8231HIKEY960 ONBOARD USB GPIO HUB DRIVER
8232M:	John Stultz <john.stultz@linaro.org>
8233L:	linux-kernel@vger.kernel.org
8234S:	Maintained
8235F:	drivers/misc/hisi_hikey_usb.c
8236F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8237
8238HISILICON PMU DRIVER
8239M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8240S:	Supported
8241W:	http://www.hisilicon.com
8242F:	Documentation/admin-guide/perf/hisi-pmu.rst
8243F:	drivers/perf/hisilicon
8244
8245HISILICON QM AND ZIP Controller DRIVER
8246M:	Zhou Wang <wangzhou1@hisilicon.com>
8247L:	linux-crypto@vger.kernel.org
8248S:	Maintained
8249F:	Documentation/ABI/testing/debugfs-hisi-zip
8250F:	drivers/crypto/hisilicon/qm.c
8251F:	drivers/crypto/hisilicon/qm.h
8252F:	drivers/crypto/hisilicon/sgl.c
8253F:	drivers/crypto/hisilicon/zip/
8254
8255HISILICON ROCE DRIVER
8256M:	Lijun Ou <oulijun@huawei.com>
8257M:	Weihang Li <liweihang@huawei.com>
8258L:	linux-rdma@vger.kernel.org
8259S:	Maintained
8260F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8261F:	drivers/infiniband/hw/hns/
8262
8263HISILICON SAS Controller
8264M:	John Garry <john.garry@huawei.com>
8265S:	Supported
8266W:	http://www.hisilicon.com
8267F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8268F:	drivers/scsi/hisi_sas/
8269
8270HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8271M:	Zaibo Xu <xuzaibo@huawei.com>
8272L:	linux-crypto@vger.kernel.org
8273S:	Maintained
8274F:	Documentation/ABI/testing/debugfs-hisi-sec
8275F:	drivers/crypto/hisilicon/sec2/sec.h
8276F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8277F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8278F:	drivers/crypto/hisilicon/sec2/sec_main.c
8279
8280HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8281M:	Jay Fang <f.fangjian@huawei.com>
8282L:	linux-spi@vger.kernel.org
8283S:	Maintained
8284W:	http://www.hisilicon.com
8285F:	drivers/spi/spi-hisi-kunpeng.c
8286
8287HISILICON STAGING DRIVERS FOR HIKEY 960/970
8288M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8289S:	Maintained
8290F:	drivers/staging/hikey9xx/
8291
8292HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8293M:	Zaibo Xu <xuzaibo@huawei.com>
8294S:	Maintained
8295F:	drivers/crypto/hisilicon/trng/trng.c
8296
8297HISILICON V3XX SPI NOR FLASH Controller Driver
8298M:	John Garry <john.garry@huawei.com>
8299S:	Maintained
8300W:	http://www.hisilicon.com
8301F:	drivers/spi/spi-hisi-sfc-v3xx.c
8302
8303HMM - Heterogeneous Memory Management
8304M:	Jérôme Glisse <jglisse@redhat.com>
8305L:	linux-mm@kvack.org
8306S:	Maintained
8307F:	Documentation/vm/hmm.rst
8308F:	include/linux/hmm*
8309F:	lib/test_hmm*
8310F:	mm/hmm*
8311F:	tools/testing/selftests/vm/*hmm*
8312
8313HOST AP DRIVER
8314M:	Jouni Malinen <j@w1.fi>
8315L:	linux-wireless@vger.kernel.org
8316S:	Obsolete
8317W:	http://w1.fi/hostap-driver.html
8318F:	drivers/net/wireless/intersil/hostap/
8319
8320HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8321L:	platform-driver-x86@vger.kernel.org
8322S:	Orphan
8323F:	drivers/platform/x86/tc1100-wmi.c
8324
8325HPET:	High Precision Event Timers driver
8326M:	Clemens Ladisch <clemens@ladisch.de>
8327S:	Maintained
8328F:	Documentation/timers/hpet.rst
8329F:	drivers/char/hpet.c
8330F:	include/linux/hpet.h
8331F:	include/uapi/linux/hpet.h
8332
8333HPET:	x86
8334S:	Orphan
8335F:	arch/x86/include/asm/hpet.h
8336F:	arch/x86/kernel/hpet.c
8337
8338HPFS FILESYSTEM
8339M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8340S:	Maintained
8341W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8342F:	fs/hpfs/
8343
8344HSI SUBSYSTEM
8345M:	Sebastian Reichel <sre@kernel.org>
8346S:	Maintained
8347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8348F:	Documentation/ABI/testing/sysfs-bus-hsi
8349F:	Documentation/driver-api/hsi.rst
8350F:	drivers/hsi/
8351F:	include/linux/hsi/
8352F:	include/uapi/linux/hsi/
8353
8354HSO 3G MODEM DRIVER
8355L:	linux-usb@vger.kernel.org
8356S:	Orphan
8357F:	drivers/net/usb/hso.c
8358
8359HSR NETWORK PROTOCOL
8360L:	netdev@vger.kernel.org
8361S:	Orphan
8362F:	net/hsr/
8363
8364HT16K33 LED CONTROLLER DRIVER
8365M:	Robin van der Gracht <robin@protonic.nl>
8366S:	Maintained
8367F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8368F:	drivers/auxdisplay/ht16k33.c
8369
8370HTCPEN TOUCHSCREEN DRIVER
8371M:	Pau Oliva Fora <pof@eslack.org>
8372L:	linux-input@vger.kernel.org
8373S:	Maintained
8374F:	drivers/input/touchscreen/htcpen.c
8375
8376HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8377M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8378L:	linux-iio@vger.kernel.org
8379S:	Maintained
8380W:	http://www.st.com/
8381F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8382F:	drivers/iio/humidity/hts221*
8383
8384HUAWEI ETHERNET DRIVER
8385M:	Bin Luo <luobin9@huawei.com>
8386L:	netdev@vger.kernel.org
8387S:	Supported
8388F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8389F:	drivers/net/ethernet/huawei/hinic/
8390
8391HUGETLB FILESYSTEM
8392M:	Mike Kravetz <mike.kravetz@oracle.com>
8393L:	linux-mm@kvack.org
8394S:	Maintained
8395F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8396F:	Documentation/admin-guide/mm/hugetlbpage.rst
8397F:	Documentation/vm/hugetlbfs_reserv.rst
8398F:	fs/hugetlbfs/
8399F:	include/linux/hugetlb.h
8400F:	mm/hugetlb.c
8401
8402HVA ST MEDIA DRIVER
8403M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8404L:	linux-media@vger.kernel.org
8405S:	Supported
8406W:	https://linuxtv.org
8407T:	git git://linuxtv.org/media_tree.git
8408F:	drivers/media/platform/sti/hva
8409
8410HWPOISON MEMORY FAILURE HANDLING
8411M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8412L:	linux-mm@kvack.org
8413S:	Maintained
8414F:	mm/hwpoison-inject.c
8415F:	mm/memory-failure.c
8416
8417HYCON HY46XX TOUCHSCREEN SUPPORT
8418M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8419L:	linux-input@vger.kernel.org
8420S:	Maintained
8421F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8422F:	drivers/input/touchscreen/hycon-hy46xx.c
8423
8424HYGON PROCESSOR SUPPORT
8425M:	Pu Wen <puwen@hygon.cn>
8426L:	linux-kernel@vger.kernel.org
8427S:	Maintained
8428F:	arch/x86/kernel/cpu/hygon.c
8429
8430HYNIX HI556 SENSOR DRIVER
8431M:	Shawn Tu <shawnx.tu@intel.com>
8432L:	linux-media@vger.kernel.org
8433S:	Maintained
8434T:	git git://linuxtv.org/media_tree.git
8435F:	drivers/media/i2c/hi556.c
8436
8437Hyper-V/Azure CORE AND DRIVERS
8438M:	"K. Y. Srinivasan" <kys@microsoft.com>
8439M:	Haiyang Zhang <haiyangz@microsoft.com>
8440M:	Stephen Hemminger <sthemmin@microsoft.com>
8441M:	Wei Liu <wei.liu@kernel.org>
8442M:	Dexuan Cui <decui@microsoft.com>
8443L:	linux-hyperv@vger.kernel.org
8444S:	Supported
8445T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8446F:	Documentation/ABI/stable/sysfs-bus-vmbus
8447F:	Documentation/ABI/testing/debugfs-hyperv
8448F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8449F:	arch/x86/hyperv
8450F:	arch/x86/include/asm/hyperv-tlfs.h
8451F:	arch/x86/include/asm/mshyperv.h
8452F:	arch/x86/include/asm/trace/hyperv.h
8453F:	arch/x86/kernel/cpu/mshyperv.c
8454F:	drivers/clocksource/hyperv_timer.c
8455F:	drivers/hid/hid-hyperv.c
8456F:	drivers/hv/
8457F:	drivers/input/serio/hyperv-keyboard.c
8458F:	drivers/iommu/hyperv-iommu.c
8459F:	drivers/net/ethernet/microsoft/
8460F:	drivers/net/hyperv/
8461F:	drivers/pci/controller/pci-hyperv-intf.c
8462F:	drivers/pci/controller/pci-hyperv.c
8463F:	drivers/scsi/storvsc_drv.c
8464F:	drivers/uio/uio_hv_generic.c
8465F:	drivers/video/fbdev/hyperv_fb.c
8466F:	include/asm-generic/hyperv-tlfs.h
8467F:	include/asm-generic/mshyperv.h
8468F:	include/clocksource/hyperv_timer.h
8469F:	include/linux/hyperv.h
8470F:	include/uapi/linux/hyperv.h
8471F:	net/vmw_vsock/hyperv_transport.c
8472F:	tools/hv/
8473
8474HYPERBUS SUPPORT
8475M:	Vignesh Raghavendra <vigneshr@ti.com>
8476L:	linux-mtd@lists.infradead.org
8477S:	Supported
8478Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8479C:	irc://irc.oftc.net/mtd
8480T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8481F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8482F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8483F:	drivers/mtd/hyperbus/
8484F:	include/linux/mtd/hyperbus.h
8485
8486HYPERVISOR VIRTUAL CONSOLE DRIVER
8487L:	linuxppc-dev@lists.ozlabs.org
8488S:	Odd Fixes
8489F:	drivers/tty/hvc/
8490
8491I2C ACPI SUPPORT
8492M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8493L:	linux-i2c@vger.kernel.org
8494L:	linux-acpi@vger.kernel.org
8495S:	Maintained
8496F:	drivers/i2c/i2c-core-acpi.c
8497
8498I2C CONTROLLER DRIVER FOR NVIDIA GPU
8499M:	Ajay Gupta <ajayg@nvidia.com>
8500L:	linux-i2c@vger.kernel.org
8501S:	Maintained
8502F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8503F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8504
8505I2C MUXES
8506M:	Peter Rosin <peda@axentia.se>
8507L:	linux-i2c@vger.kernel.org
8508S:	Maintained
8509F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8510F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8511F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8512F:	Documentation/i2c/i2c-topology.rst
8513F:	Documentation/i2c/muxes/
8514F:	drivers/i2c/i2c-mux.c
8515F:	drivers/i2c/muxes/
8516F:	include/linux/i2c-mux.h
8517
8518I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8519M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8520L:	linux-i2c@vger.kernel.org
8521S:	Maintained
8522F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8523F:	drivers/i2c/busses/i2c-mv64xxx.c
8524
8525I2C OVER PARALLEL PORT
8526M:	Jean Delvare <jdelvare@suse.com>
8527L:	linux-i2c@vger.kernel.org
8528S:	Maintained
8529F:	Documentation/i2c/busses/i2c-parport.rst
8530F:	drivers/i2c/busses/i2c-parport.c
8531
8532I2C SUBSYSTEM
8533M:	Wolfram Sang <wsa@kernel.org>
8534L:	linux-i2c@vger.kernel.org
8535S:	Maintained
8536W:	https://i2c.wiki.kernel.org/
8537Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8538T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8539F:	Documentation/devicetree/bindings/i2c/i2c.txt
8540F:	Documentation/i2c/
8541F:	drivers/i2c/*
8542F:	include/linux/i2c-dev.h
8543F:	include/linux/i2c-smbus.h
8544F:	include/linux/i2c.h
8545F:	include/uapi/linux/i2c-*.h
8546F:	include/uapi/linux/i2c.h
8547
8548I2C SUBSYSTEM HOST DRIVERS
8549L:	linux-i2c@vger.kernel.org
8550S:	Odd Fixes
8551W:	https://i2c.wiki.kernel.org/
8552Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8554F:	Documentation/devicetree/bindings/i2c/
8555F:	drivers/i2c/algos/
8556F:	drivers/i2c/busses/
8557
8558I2C-TAOS-EVM DRIVER
8559M:	Jean Delvare <jdelvare@suse.com>
8560L:	linux-i2c@vger.kernel.org
8561S:	Maintained
8562F:	Documentation/i2c/busses/i2c-taos-evm.rst
8563F:	drivers/i2c/busses/i2c-taos-evm.c
8564
8565I2C-TINY-USB DRIVER
8566M:	Till Harbaum <till@harbaum.org>
8567L:	linux-i2c@vger.kernel.org
8568S:	Maintained
8569W:	http://www.harbaum.org/till/i2c_tiny_usb
8570F:	drivers/i2c/busses/i2c-tiny-usb.c
8571
8572I2C/SMBUS CONTROLLER DRIVERS FOR PC
8573M:	Jean Delvare <jdelvare@suse.com>
8574L:	linux-i2c@vger.kernel.org
8575S:	Maintained
8576F:	Documentation/i2c/busses/i2c-ali1535.rst
8577F:	Documentation/i2c/busses/i2c-ali1563.rst
8578F:	Documentation/i2c/busses/i2c-ali15x3.rst
8579F:	Documentation/i2c/busses/i2c-amd756.rst
8580F:	Documentation/i2c/busses/i2c-amd8111.rst
8581F:	Documentation/i2c/busses/i2c-i801.rst
8582F:	Documentation/i2c/busses/i2c-nforce2.rst
8583F:	Documentation/i2c/busses/i2c-piix4.rst
8584F:	Documentation/i2c/busses/i2c-sis5595.rst
8585F:	Documentation/i2c/busses/i2c-sis630.rst
8586F:	Documentation/i2c/busses/i2c-sis96x.rst
8587F:	Documentation/i2c/busses/i2c-via.rst
8588F:	Documentation/i2c/busses/i2c-viapro.rst
8589F:	drivers/i2c/busses/i2c-ali1535.c
8590F:	drivers/i2c/busses/i2c-ali1563.c
8591F:	drivers/i2c/busses/i2c-ali15x3.c
8592F:	drivers/i2c/busses/i2c-amd756-s4882.c
8593F:	drivers/i2c/busses/i2c-amd756.c
8594F:	drivers/i2c/busses/i2c-amd8111.c
8595F:	drivers/i2c/busses/i2c-i801.c
8596F:	drivers/i2c/busses/i2c-isch.c
8597F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8598F:	drivers/i2c/busses/i2c-nforce2.c
8599F:	drivers/i2c/busses/i2c-piix4.c
8600F:	drivers/i2c/busses/i2c-sis5595.c
8601F:	drivers/i2c/busses/i2c-sis630.c
8602F:	drivers/i2c/busses/i2c-sis96x.c
8603F:	drivers/i2c/busses/i2c-via.c
8604F:	drivers/i2c/busses/i2c-viapro.c
8605
8606I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8607M:	Hans de Goede <hdegoede@redhat.com>
8608L:	linux-i2c@vger.kernel.org
8609S:	Maintained
8610F:	drivers/i2c/busses/i2c-cht-wc.c
8611
8612I2C/SMBUS ISMT DRIVER
8613M:	Seth Heasley <seth.heasley@intel.com>
8614M:	Neil Horman <nhorman@tuxdriver.com>
8615L:	linux-i2c@vger.kernel.org
8616F:	Documentation/i2c/busses/i2c-ismt.rst
8617F:	drivers/i2c/busses/i2c-ismt.c
8618
8619I2C/SMBUS STUB DRIVER
8620M:	Jean Delvare <jdelvare@suse.com>
8621L:	linux-i2c@vger.kernel.org
8622S:	Maintained
8623F:	drivers/i2c/i2c-stub.c
8624
8625I3C DRIVER FOR CADENCE I3C MASTER IP
8626M:	Przemysław Gaj <pgaj@cadence.com>
8627S:	Maintained
8628F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8629F:	drivers/i3c/master/i3c-master-cdns.c
8630
8631I3C DRIVER FOR SYNOPSYS DESIGNWARE
8632M:	Vitor Soares <vitor.soares@synopsys.com>
8633S:	Maintained
8634F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8635F:	drivers/i3c/master/dw*
8636
8637I3C SUBSYSTEM
8638M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8639L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8640S:	Maintained
8641C:	irc://chat.freenode.net/linux-i3c
8642T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8643F:	Documentation/ABI/testing/sysfs-bus-i3c
8644F:	Documentation/devicetree/bindings/i3c/
8645F:	Documentation/driver-api/i3c
8646F:	drivers/i3c/
8647F:	include/linux/i3c/
8648
8649IA64 (Itanium) PLATFORM
8650L:	linux-ia64@vger.kernel.org
8651S:	Orphan
8652F:	Documentation/ia64/
8653F:	arch/ia64/
8654
8655IBM Power 842 compression accelerator
8656M:	Haren Myneni <haren@us.ibm.com>
8657S:	Supported
8658F:	crypto/842.c
8659F:	drivers/crypto/nx/Kconfig
8660F:	drivers/crypto/nx/Makefile
8661F:	drivers/crypto/nx/nx-842*
8662F:	include/linux/sw842.h
8663F:	lib/842/
8664
8665IBM Power in-Nest Crypto Acceleration
8666M:	Breno Leitão <leitao@debian.org>
8667M:	Nayna Jain <nayna@linux.ibm.com>
8668M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8669L:	linux-crypto@vger.kernel.org
8670S:	Supported
8671F:	drivers/crypto/nx/Kconfig
8672F:	drivers/crypto/nx/Makefile
8673F:	drivers/crypto/nx/nx-aes*
8674F:	drivers/crypto/nx/nx-sha*
8675F:	drivers/crypto/nx/nx.*
8676F:	drivers/crypto/nx/nx_csbcpb.h
8677F:	drivers/crypto/nx/nx_debugfs.c
8678
8679IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8680M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8681L:	linux-pci@vger.kernel.org
8682L:	linuxppc-dev@lists.ozlabs.org
8683S:	Supported
8684F:	drivers/pci/hotplug/rpadlpar*
8685
8686IBM Power Linux RAID adapter
8687M:	Brian King <brking@us.ibm.com>
8688S:	Supported
8689F:	drivers/scsi/ipr.*
8690
8691IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8692M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8693L:	linux-pci@vger.kernel.org
8694L:	linuxppc-dev@lists.ozlabs.org
8695S:	Supported
8696F:	drivers/pci/hotplug/rpaphp*
8697
8698IBM Power SRIOV Virtual NIC Device Driver
8699M:	Dany Madden <drt@linux.ibm.com>
8700M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8701R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8702L:	netdev@vger.kernel.org
8703S:	Supported
8704F:	drivers/net/ethernet/ibm/ibmvnic.*
8705
8706IBM Power Virtual Accelerator Switchboard
8707M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8708L:	linuxppc-dev@lists.ozlabs.org
8709S:	Supported
8710F:	arch/powerpc/include/asm/vas.h
8711F:	arch/powerpc/platforms/powernv/copy-paste.h
8712F:	arch/powerpc/platforms/powernv/vas*
8713
8714IBM Power Virtual Ethernet Device Driver
8715M:	Cristobal Forno <cforno12@linux.ibm.com>
8716L:	netdev@vger.kernel.org
8717S:	Supported
8718F:	drivers/net/ethernet/ibm/ibmveth.*
8719
8720IBM Power Virtual FC Device Drivers
8721M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8722L:	linux-scsi@vger.kernel.org
8723S:	Supported
8724F:	drivers/scsi/ibmvscsi/ibmvfc*
8725
8726IBM Power Virtual Management Channel Driver
8727M:	Brad Warrum <bwarrum@linux.ibm.com>
8728M:	Ritu Agarwal <rituagar@linux.ibm.com>
8729S:	Supported
8730F:	drivers/misc/ibmvmc.*
8731
8732IBM Power Virtual SCSI Device Drivers
8733M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8734L:	linux-scsi@vger.kernel.org
8735S:	Supported
8736F:	drivers/scsi/ibmvscsi/ibmvscsi*
8737F:	include/scsi/viosrp.h
8738
8739IBM Power Virtual SCSI Device Target Driver
8740M:	Michael Cyr <mikecyr@linux.ibm.com>
8741L:	linux-scsi@vger.kernel.org
8742L:	target-devel@vger.kernel.org
8743S:	Supported
8744F:	drivers/scsi/ibmvscsi_tgt/
8745
8746IBM Power VMX Cryptographic instructions
8747M:	Breno Leitão <leitao@debian.org>
8748M:	Nayna Jain <nayna@linux.ibm.com>
8749M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8750L:	linux-crypto@vger.kernel.org
8751S:	Supported
8752F:	drivers/crypto/vmx/Kconfig
8753F:	drivers/crypto/vmx/Makefile
8754F:	drivers/crypto/vmx/aes*
8755F:	drivers/crypto/vmx/ghash*
8756F:	drivers/crypto/vmx/ppc-xlate.pl
8757F:	drivers/crypto/vmx/vmx.c
8758
8759IBM ServeRAID RAID DRIVER
8760S:	Orphan
8761F:	drivers/scsi/ips.*
8762
8763ICH LPC AND GPIO DRIVER
8764M:	Peter Tyser <ptyser@xes-inc.com>
8765S:	Maintained
8766F:	drivers/gpio/gpio-ich.c
8767F:	drivers/mfd/lpc_ich.c
8768
8769ICY I2C DRIVER
8770M:	Max Staudt <max@enpas.org>
8771L:	linux-i2c@vger.kernel.org
8772S:	Maintained
8773F:	drivers/i2c/busses/i2c-icy.c
8774
8775IDE SUBSYSTEM
8776M:	"David S. Miller" <davem@davemloft.net>
8777L:	linux-ide@vger.kernel.org
8778S:	Maintained
8779Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8780T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8781F:	Documentation/ide/
8782F:	drivers/ide/
8783F:	include/linux/ide.h
8784
8785IDE/ATAPI DRIVERS
8786L:	linux-ide@vger.kernel.org
8787S:	Orphan
8788F:	Documentation/cdrom/ide-cd.rst
8789F:	drivers/ide/ide-cd*
8790
8791IDEAPAD LAPTOP EXTRAS DRIVER
8792M:	Ike Panhc <ike.pan@canonical.com>
8793L:	platform-driver-x86@vger.kernel.org
8794S:	Maintained
8795W:	http://launchpad.net/ideapad-laptop
8796F:	drivers/platform/x86/ideapad-laptop.c
8797
8798IDEAPAD LAPTOP SLIDEBAR DRIVER
8799M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8800L:	linux-input@vger.kernel.org
8801S:	Maintained
8802W:	https://github.com/o2genum/ideapad-slidebar
8803F:	drivers/input/misc/ideapad_slidebar.c
8804
8805IDT VersaClock 5 CLOCK DRIVER
8806M:	Luca Ceresoli <luca@lucaceresoli.net>
8807S:	Maintained
8808F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8809F:	drivers/clk/clk-versaclock5.c
8810
8811IEEE 802.15.4 SUBSYSTEM
8812M:	Alexander Aring <alex.aring@gmail.com>
8813M:	Stefan Schmidt <stefan@datenfreihafen.org>
8814L:	linux-wpan@vger.kernel.org
8815S:	Maintained
8816W:	https://linux-wpan.org/
8817T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8819F:	Documentation/networking/ieee802154.rst
8820F:	drivers/net/ieee802154/
8821F:	include/linux/ieee802154.h
8822F:	include/linux/nl802154.h
8823F:	include/net/af_ieee802154.h
8824F:	include/net/cfg802154.h
8825F:	include/net/ieee802154_netdev.h
8826F:	include/net/mac802154.h
8827F:	include/net/nl802154.h
8828F:	net/ieee802154/
8829F:	net/mac802154/
8830
8831IFE PROTOCOL
8832M:	Yotam Gigi <yotam.gi@gmail.com>
8833M:	Jamal Hadi Salim <jhs@mojatatu.com>
8834F:	include/net/ife.h
8835F:	include/uapi/linux/ife.h
8836F:	net/ife
8837
8838IGORPLUG-USB IR RECEIVER
8839M:	Sean Young <sean@mess.org>
8840L:	linux-media@vger.kernel.org
8841S:	Maintained
8842F:	drivers/media/rc/igorplugusb.c
8843
8844IGUANAWORKS USB IR TRANSCEIVER
8845M:	Sean Young <sean@mess.org>
8846L:	linux-media@vger.kernel.org
8847S:	Maintained
8848F:	drivers/media/rc/iguanair.c
8849
8850IIO DIGITAL POTENTIOMETER DAC
8851M:	Peter Rosin <peda@axentia.se>
8852L:	linux-iio@vger.kernel.org
8853S:	Maintained
8854F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8855F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8856F:	drivers/iio/dac/dpot-dac.c
8857
8858IIO ENVELOPE DETECTOR
8859M:	Peter Rosin <peda@axentia.se>
8860L:	linux-iio@vger.kernel.org
8861S:	Maintained
8862F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8863F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8864F:	drivers/iio/adc/envelope-detector.c
8865
8866IIO MULTIPLEXER
8867M:	Peter Rosin <peda@axentia.se>
8868L:	linux-iio@vger.kernel.org
8869S:	Maintained
8870F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8871F:	drivers/iio/multiplexer/iio-mux.c
8872
8873IIO SCMI BASED DRIVER
8874M:	Jyoti Bhayana <jbhayana@google.com>
8875L:	linux-iio@vger.kernel.org
8876S:	Maintained
8877F:	drivers/iio/common/scmi_sensors/scmi_iio.c
8878
8879IIO SUBSYSTEM AND DRIVERS
8880M:	Jonathan Cameron <jic23@kernel.org>
8881R:	Lars-Peter Clausen <lars@metafoo.de>
8882L:	linux-iio@vger.kernel.org
8883S:	Maintained
8884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8885F:	Documentation/ABI/testing/configfs-iio*
8886F:	Documentation/ABI/testing/sysfs-bus-iio*
8887F:	Documentation/devicetree/bindings/iio/
8888F:	drivers/iio/
8889F:	drivers/staging/iio/
8890F:	include/linux/iio/
8891F:	tools/iio/
8892
8893IIO UNIT CONVERTER
8894M:	Peter Rosin <peda@axentia.se>
8895L:	linux-iio@vger.kernel.org
8896S:	Maintained
8897F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
8898F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
8899F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
8900F:	drivers/iio/afe/iio-rescale.c
8901
8902IKANOS/ADI EAGLE ADSL USB DRIVER
8903M:	Matthieu Castet <castet.matthieu@free.fr>
8904M:	Stanislaw Gruszka <stf_xl@wp.pl>
8905S:	Maintained
8906F:	drivers/usb/atm/ueagle-atm.c
8907
8908IMGTEC ASCII LCD DRIVER
8909M:	Paul Burton <paulburton@kernel.org>
8910S:	Maintained
8911F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8912F:	drivers/auxdisplay/img-ascii-lcd.c
8913
8914IMGTEC IR DECODER DRIVER
8915S:	Orphan
8916F:	drivers/media/rc/img-ir/
8917
8918IMON SOUNDGRAPH USB IR RECEIVER
8919M:	Sean Young <sean@mess.org>
8920L:	linux-media@vger.kernel.org
8921S:	Maintained
8922F:	drivers/media/rc/imon.c
8923F:	drivers/media/rc/imon_raw.c
8924
8925IMS TWINTURBO FRAMEBUFFER DRIVER
8926L:	linux-fbdev@vger.kernel.org
8927S:	Orphan
8928F:	drivers/video/fbdev/imsttfb.c
8929
8930INA209 HARDWARE MONITOR DRIVER
8931M:	Guenter Roeck <linux@roeck-us.net>
8932L:	linux-hwmon@vger.kernel.org
8933S:	Maintained
8934F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8935F:	Documentation/hwmon/ina209.rst
8936F:	drivers/hwmon/ina209.c
8937
8938INA2XX HARDWARE MONITOR DRIVER
8939M:	Guenter Roeck <linux@roeck-us.net>
8940L:	linux-hwmon@vger.kernel.org
8941S:	Maintained
8942F:	Documentation/hwmon/ina2xx.rst
8943F:	drivers/hwmon/ina2xx.c
8944F:	include/linux/platform_data/ina2xx.h
8945
8946INDUSTRY PACK SUBSYSTEM (IPACK)
8947M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8948M:	Jens Taprogge <jens.taprogge@taprogge.org>
8949M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8950L:	industrypack-devel@lists.sourceforge.net
8951S:	Maintained
8952W:	http://industrypack.sourceforge.net
8953F:	drivers/ipack/
8954
8955INFINEON DPS310 Driver
8956M:	Eddie James <eajames@linux.ibm.com>
8957L:	linux-iio@vger.kernel.org
8958S:	Maintained
8959F:	drivers/iio/pressure/dps310.c
8960
8961INFINIBAND SUBSYSTEM
8962M:	Doug Ledford <dledford@redhat.com>
8963M:	Jason Gunthorpe <jgg@nvidia.com>
8964L:	linux-rdma@vger.kernel.org
8965S:	Supported
8966W:	https://github.com/linux-rdma/rdma-core
8967Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8968T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8969F:	Documentation/devicetree/bindings/infiniband/
8970F:	Documentation/infiniband/
8971F:	drivers/infiniband/
8972F:	include/rdma/
8973F:	include/trace/events/ib_mad.h
8974F:	include/trace/events/ib_umad.h
8975F:	include/uapi/linux/if_infiniband.h
8976F:	include/uapi/rdma/
8977F:	samples/bpf/ibumad_kern.c
8978F:	samples/bpf/ibumad_user.c
8979
8980INGENIC JZ4780 NAND DRIVER
8981M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8982L:	linux-mtd@lists.infradead.org
8983L:	linux-mips@vger.kernel.org
8984S:	Maintained
8985F:	drivers/mtd/nand/raw/ingenic/
8986
8987INGENIC JZ47xx SoCs
8988M:	Paul Cercueil <paul@crapouillou.net>
8989L:	linux-mips@vger.kernel.org
8990S:	Maintained
8991F:	arch/mips/boot/dts/ingenic/
8992F:	arch/mips/generic/board-ingenic.c
8993F:	arch/mips/include/asm/mach-ingenic/
8994F:	arch/mips/ingenic/Kconfig
8995F:	drivers/clk/ingenic/
8996F:	drivers/dma/dma-jz4780.c
8997F:	drivers/gpu/drm/ingenic/
8998F:	drivers/i2c/busses/i2c-jz4780.c
8999F:	drivers/iio/adc/ingenic-adc.c
9000F:	drivers/irqchip/irq-ingenic.c
9001F:	drivers/memory/jz4780-nemc.c
9002F:	drivers/mmc/host/jz4740_mmc.c
9003F:	drivers/mtd/nand/raw/ingenic/
9004F:	drivers/pinctrl/pinctrl-ingenic.c
9005F:	drivers/power/supply/ingenic-battery.c
9006F:	drivers/pwm/pwm-jz4740.c
9007F:	drivers/remoteproc/ingenic_rproc.c
9008F:	drivers/rtc/rtc-jz4740.c
9009F:	drivers/tty/serial/8250/8250_ingenic.c
9010F:	drivers/usb/musb/jz4740.c
9011F:	drivers/watchdog/jz4740_wdt.c
9012F:	include/dt-bindings/iio/adc/ingenic,adc.h
9013F:	include/linux/mfd/ingenic-tcu.h
9014F:	sound/soc/codecs/jz47*
9015F:	sound/soc/jz4740/
9016
9017INOTIFY
9018M:	Jan Kara <jack@suse.cz>
9019R:	Amir Goldstein <amir73il@gmail.com>
9020L:	linux-fsdevel@vger.kernel.org
9021S:	Maintained
9022F:	Documentation/filesystems/inotify.rst
9023F:	fs/notify/inotify/
9024F:	include/linux/inotify.h
9025F:	include/uapi/linux/inotify.h
9026
9027INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9028M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9029L:	linux-input@vger.kernel.org
9030S:	Maintained
9031Q:	http://patchwork.kernel.org/project/linux-input/list/
9032T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9033F:	Documentation/devicetree/bindings/input/
9034F:	Documentation/devicetree/bindings/serio/
9035F:	Documentation/input/
9036F:	drivers/input/
9037F:	include/linux/input.h
9038F:	include/linux/input/
9039F:	include/uapi/linux/input-event-codes.h
9040F:	include/uapi/linux/input.h
9041
9042INPUT MULTITOUCH (MT) PROTOCOL
9043M:	Henrik Rydberg <rydberg@bitmath.org>
9044L:	linux-input@vger.kernel.org
9045S:	Odd fixes
9046F:	Documentation/input/multi-touch-protocol.rst
9047F:	drivers/input/input-mt.c
9048K:	\b(ABS|SYN)_MT_
9049
9050INSIDE SECURE CRYPTO DRIVER
9051M:	Antoine Tenart <atenart@kernel.org>
9052L:	linux-crypto@vger.kernel.org
9053S:	Maintained
9054F:	drivers/crypto/inside-secure/
9055
9056INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9057M:	Mimi Zohar <zohar@linux.ibm.com>
9058M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9059L:	linux-integrity@vger.kernel.org
9060S:	Supported
9061T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9062F:	security/integrity/ima/
9063
9064INTEL 810/815 FRAMEBUFFER DRIVER
9065M:	Antonino Daplas <adaplas@gmail.com>
9066L:	linux-fbdev@vger.kernel.org
9067S:	Maintained
9068F:	drivers/video/fbdev/i810/
9069
9070INTEL ASoC DRIVERS
9071M:	Cezary Rojewski <cezary.rojewski@intel.com>
9072M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9073M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9074M:	Jie Yang <yang.jie@linux.intel.com>
9075L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9076S:	Supported
9077F:	sound/soc/intel/
9078
9079INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9080M:	Hans de Goede <hdegoede@redhat.com>
9081L:	platform-driver-x86@vger.kernel.org
9082S:	Maintained
9083F:	drivers/platform/x86/intel_atomisp2_pm.c
9084
9085INTEL ATOMISP2 LED DRIVER
9086M:	Hans de Goede <hdegoede@redhat.com>
9087L:	platform-driver-x86@vger.kernel.org
9088S:	Maintained
9089F:	drivers/platform/x86/intel_atomisp2_led.c
9090
9091INTEL BROXTON PMC DRIVER
9092M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9093M:	Zha Qipeng <qipeng.zha@intel.com>
9094S:	Maintained
9095F:	drivers/mfd/intel_pmc_bxt.c
9096F:	include/linux/mfd/intel_pmc_bxt.h
9097
9098INTEL C600 SERIES SAS CONTROLLER DRIVER
9099M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9100L:	linux-scsi@vger.kernel.org
9101S:	Supported
9102T:	git git://git.code.sf.net/p/intel-sas/isci
9103F:	drivers/scsi/isci/
9104
9105INTEL CPU family model numbers
9106M:	Tony Luck <tony.luck@intel.com>
9107M:	x86@kernel.org
9108L:	linux-kernel@vger.kernel.org
9109S:	Supported
9110F:	arch/x86/include/asm/intel-family.h
9111
9112INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9113M:	Jani Nikula <jani.nikula@linux.intel.com>
9114M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9115M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9116L:	intel-gfx@lists.freedesktop.org
9117S:	Supported
9118W:	https://01.org/linuxgraphics/
9119Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9120B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9121C:	irc://chat.freenode.net/intel-gfx
9122T:	git git://anongit.freedesktop.org/drm-intel
9123F:	Documentation/gpu/i915.rst
9124F:	drivers/gpu/drm/i915/
9125F:	include/drm/i915*
9126F:	include/uapi/drm/i915_drm.h
9127
9128INTEL ETHERNET DRIVERS
9129M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9130M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9131L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9132S:	Supported
9133W:	http://www.intel.com/support/feedback.htm
9134W:	http://e1000.sourceforge.net/
9135Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9136T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9137T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9138F:	Documentation/networking/device_drivers/ethernet/intel/
9139F:	drivers/net/ethernet/intel/
9140F:	drivers/net/ethernet/intel/*/
9141F:	include/linux/avf/virtchnl.h
9142F:	include/linux/net/intel/iidc.h
9143
9144INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9145M:	Maik Broemme <mbroemme@libmpq.org>
9146L:	linux-fbdev@vger.kernel.org
9147S:	Maintained
9148F:	Documentation/fb/intelfb.rst
9149F:	drivers/video/fbdev/intelfb/
9150
9151INTEL GPIO DRIVERS
9152M:	Andy Shevchenko <andy@kernel.org>
9153L:	linux-gpio@vger.kernel.org
9154S:	Maintained
9155T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9156F:	drivers/gpio/gpio-ich.c
9157F:	drivers/gpio/gpio-merrifield.c
9158F:	drivers/gpio/gpio-ml-ioh.c
9159F:	drivers/gpio/gpio-pch.c
9160F:	drivers/gpio/gpio-sch.c
9161F:	drivers/gpio/gpio-sodaville.c
9162
9163INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9164M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9165M:	Zhi Wang <zhi.a.wang@intel.com>
9166L:	intel-gvt-dev@lists.freedesktop.org
9167L:	intel-gfx@lists.freedesktop.org
9168S:	Supported
9169W:	https://01.org/igvt-g
9170T:	git https://github.com/intel/gvt-linux.git
9171F:	drivers/gpu/drm/i915/gvt/
9172
9173INTEL HID EVENT DRIVER
9174M:	Alex Hung <alex.hung@canonical.com>
9175L:	platform-driver-x86@vger.kernel.org
9176S:	Maintained
9177F:	drivers/platform/x86/intel-hid.c
9178
9179INTEL I/OAT DMA DRIVER
9180M:	Dave Jiang <dave.jiang@intel.com>
9181R:	Dan Williams <dan.j.williams@intel.com>
9182L:	dmaengine@vger.kernel.org
9183S:	Supported
9184Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9185F:	drivers/dma/ioat*
9186
9187INTEL IADX DRIVER
9188M:	Dave Jiang <dave.jiang@intel.com>
9189L:	dmaengine@vger.kernel.org
9190S:	Supported
9191F:	drivers/dma/idxd/*
9192F:	include/uapi/linux/idxd.h
9193
9194INTEL IDLE DRIVER
9195M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9196M:	Len Brown <lenb@kernel.org>
9197L:	linux-pm@vger.kernel.org
9198S:	Supported
9199B:	https://bugzilla.kernel.org
9200T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9201F:	drivers/idle/intel_idle.c
9202
9203INTEL INTEGRATED SENSOR HUB DRIVER
9204M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9205M:	Jiri Kosina <jikos@kernel.org>
9206L:	linux-input@vger.kernel.org
9207S:	Maintained
9208F:	drivers/hid/intel-ish-hid/
9209
9210INTEL IOMMU (VT-d)
9211M:	David Woodhouse <dwmw2@infradead.org>
9212M:	Lu Baolu <baolu.lu@linux.intel.com>
9213L:	iommu@lists.linux-foundation.org
9214S:	Supported
9215T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9216F:	drivers/iommu/intel/
9217F:	include/linux/intel-iommu.h
9218F:	include/linux/intel-svm.h
9219
9220INTEL IOP-ADMA DMA DRIVER
9221R:	Dan Williams <dan.j.williams@intel.com>
9222S:	Odd fixes
9223F:	drivers/dma/iop-adma.c
9224
9225INTEL IPU3 CSI-2 CIO2 DRIVER
9226M:	Yong Zhi <yong.zhi@intel.com>
9227M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9228M:	Bingbu Cao <bingbu.cao@intel.com>
9229M:	Dan Scally <djrscally@gmail.com>
9230R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9231L:	linux-media@vger.kernel.org
9232S:	Maintained
9233T:	git git://linuxtv.org/media_tree.git
9234F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9235F:	drivers/media/pci/intel/ipu3/
9236
9237INTEL IPU3 CSI-2 IMGU DRIVER
9238M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9239R:	Bingbu Cao <bingbu.cao@intel.com>
9240R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9241L:	linux-media@vger.kernel.org
9242S:	Maintained
9243F:	Documentation/admin-guide/media/ipu3.rst
9244F:	Documentation/admin-guide/media/ipu3_rcb.svg
9245F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9246F:	drivers/staging/media/ipu3/
9247
9248INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9249M:	Krzysztof Halasa <khalasa@piap.pl>
9250S:	Maintained
9251F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9252F:	drivers/net/wan/ixp4xx_hss.c
9253F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9254F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9255F:	include/linux/soc/ixp4xx/npe.h
9256F:	include/linux/soc/ixp4xx/qmgr.h
9257
9258INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9259M:	Deepak Saxena <dsaxena@plexity.net>
9260S:	Maintained
9261F:	drivers/char/hw_random/ixp4xx-rng.c
9262
9263INTEL KEEM BAY DRM DRIVER
9264M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9265M:	Edmund Dea <edmund.j.dea@intel.com>
9266S:	Maintained
9267F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9268F:	drivers/gpu/drm/kmb/
9269
9270INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9271M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9272S:	Maintained
9273F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9274F:	drivers/crypto/keembay/Kconfig
9275F:	drivers/crypto/keembay/Makefile
9276F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9277F:	drivers/crypto/keembay/ocs-aes.c
9278F:	drivers/crypto/keembay/ocs-aes.h
9279
9280INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9281M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9282M:	Declan Murphy <declan.murphy@intel.com>
9283S:	Maintained
9284F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9285F:	drivers/crypto/keembay/Kconfig
9286F:	drivers/crypto/keembay/Makefile
9287F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9288F:	drivers/crypto/keembay/ocs-hcu.c
9289F:	drivers/crypto/keembay/ocs-hcu.h
9290
9291INTEL MANAGEMENT ENGINE (mei)
9292M:	Tomas Winkler <tomas.winkler@intel.com>
9293L:	linux-kernel@vger.kernel.org
9294S:	Supported
9295F:	Documentation/driver-api/mei/*
9296F:	drivers/misc/mei/
9297F:	drivers/watchdog/mei_wdt.c
9298F:	include/linux/mei_cl_bus.h
9299F:	include/uapi/linux/mei.h
9300F:	samples/mei/*
9301
9302INTEL MAX 10 BMC MFD DRIVER
9303M:	Xu Yilun <yilun.xu@intel.com>
9304R:	Tom Rix <trix@redhat.com>
9305S:	Maintained
9306F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9307F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9308F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9309F:	drivers/mfd/intel-m10-bmc.c
9310F:	include/linux/mfd/intel-m10-bmc.h
9311
9312INTEL MAX 10 BMC MFD DRIVER
9313M:	Xu Yilun <yilun.xu@intel.com>
9314R:	Tom Rix <trix@redhat.com>
9315S:	Maintained
9316F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9317F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9318F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9319F:	drivers/mfd/intel-m10-bmc.c
9320F:	include/linux/mfd/intel-m10-bmc.h
9321
9322INTEL MENLOW THERMAL DRIVER
9323M:	Sujith Thomas <sujith.thomas@intel.com>
9324L:	platform-driver-x86@vger.kernel.org
9325S:	Supported
9326W:	https://01.org/linux-acpi
9327F:	drivers/platform/x86/intel_menlow.c
9328
9329INTEL P-Unit IPC DRIVER
9330M:	Zha Qipeng <qipeng.zha@intel.com>
9331L:	platform-driver-x86@vger.kernel.org
9332S:	Maintained
9333F:	arch/x86/include/asm/intel_punit_ipc.h
9334F:	drivers/platform/x86/intel_punit_ipc.c
9335
9336INTEL PMC CORE DRIVER
9337M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9338M:	David E Box <david.e.box@intel.com>
9339L:	platform-driver-x86@vger.kernel.org
9340S:	Maintained
9341F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9342F:	drivers/platform/x86/intel_pmc_core*
9343
9344INTEL PMIC GPIO DRIVERS
9345M:	Andy Shevchenko <andy@kernel.org>
9346S:	Maintained
9347T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9348F:	drivers/gpio/gpio-*cove.c
9349
9350INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9351M:	Andy Shevchenko <andy@kernel.org>
9352S:	Maintained
9353F:	drivers/mfd/intel_soc_pmic*
9354F:	include/linux/mfd/intel_soc_pmic*
9355
9356INTEL PMT DRIVER
9357M:	"David E. Box" <david.e.box@linux.intel.com>
9358S:	Maintained
9359F:	drivers/mfd/intel_pmt.c
9360F:	drivers/platform/x86/intel_pmt_*
9361
9362INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9363M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9364L:	linux-wireless@vger.kernel.org
9365S:	Maintained
9366F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9367F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9368F:	drivers/net/wireless/intel/ipw2x00/
9369
9370INTEL PSTATE DRIVER
9371M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9372M:	Len Brown <lenb@kernel.org>
9373L:	linux-pm@vger.kernel.org
9374S:	Supported
9375F:	drivers/cpufreq/intel_pstate.c
9376
9377INTEL RDMA RNIC DRIVER
9378M:	Faisal Latif <faisal.latif@intel.com>
9379M:	Shiraz Saleem <shiraz.saleem@intel.com>
9380L:	linux-rdma@vger.kernel.org
9381S:	Supported
9382F:	drivers/infiniband/hw/i40iw/
9383F:	include/uapi/rdma/i40iw-abi.h
9384
9385INTEL SCU DRIVERS
9386M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9387S:	Maintained
9388F:	arch/x86/include/asm/intel_scu_ipc.h
9389F:	drivers/platform/x86/intel_scu_*
9390
9391INTEL SPEED SELECT TECHNOLOGY
9392M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9393L:	platform-driver-x86@vger.kernel.org
9394S:	Maintained
9395F:	drivers/platform/x86/intel_speed_select_if/
9396F:	include/uapi/linux/isst_if.h
9397F:	tools/power/x86/intel-speed-select/
9398
9399INTEL STRATIX10 FIRMWARE DRIVERS
9400M:	Richard Gong <richard.gong@linux.intel.com>
9401L:	linux-kernel@vger.kernel.org
9402S:	Maintained
9403F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9404F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9405F:	drivers/firmware/stratix10-rsu.c
9406F:	drivers/firmware/stratix10-svc.c
9407F:	include/linux/firmware/intel/stratix10-smc.h
9408F:	include/linux/firmware/intel/stratix10-svc-client.h
9409
9410INTEL TELEMETRY DRIVER
9411M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9412M:	"David E. Box" <david.e.box@linux.intel.com>
9413L:	platform-driver-x86@vger.kernel.org
9414S:	Maintained
9415F:	arch/x86/include/asm/intel_telemetry.h
9416F:	drivers/platform/x86/intel_telemetry*
9417
9418INTEL UNCORE FREQUENCY CONTROL
9419M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9420L:	platform-driver-x86@vger.kernel.org
9421S:	Maintained
9422F:	drivers/platform/x86/intel-uncore-frequency.c
9423
9424INTEL VIRTUAL BUTTON DRIVER
9425M:	AceLan Kao <acelan.kao@canonical.com>
9426L:	platform-driver-x86@vger.kernel.org
9427S:	Maintained
9428F:	drivers/platform/x86/intel-vbtn.c
9429
9430INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9431M:	Stanislaw Gruszka <stf_xl@wp.pl>
9432L:	linux-wireless@vger.kernel.org
9433S:	Supported
9434F:	drivers/net/wireless/intel/iwlegacy/
9435
9436INTEL WIRELESS WIFI LINK (iwlwifi)
9437M:	Luca Coelho <luciano.coelho@intel.com>
9438L:	linux-wireless@vger.kernel.org
9439S:	Supported
9440W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9441T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9442F:	drivers/net/wireless/intel/iwlwifi/
9443
9444INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9445M:	Jithu Joseph <jithu.joseph@intel.com>
9446R:	Maurice Ma <maurice.ma@intel.com>
9447S:	Maintained
9448W:	https://slimbootloader.github.io/security/firmware-update.html
9449F:	drivers/platform/x86/intel-wmi-sbl-fw-update.c
9450
9451INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9452L:	Dell.Client.Kernel@dell.com
9453S:	Maintained
9454F:	drivers/platform/x86/intel-wmi-thunderbolt.c
9455
9456INTEL WWAN IOSM DRIVER
9457M:	M Chetan Kumar <m.chetan.kumar@intel.com>
9458M:	Intel Corporation <linuxwwan@intel.com>
9459L:	netdev@vger.kernel.org
9460S:	Maintained
9461F:	drivers/net/wwan/iosm/
9462
9463INTEL(R) TRACE HUB
9464M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9465S:	Supported
9466F:	Documentation/trace/intel_th.rst
9467F:	drivers/hwtracing/intel_th/
9468F:	include/linux/intel_th.h
9469
9470INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9471M:	Ning Sun <ning.sun@intel.com>
9472L:	tboot-devel@lists.sourceforge.net
9473S:	Supported
9474W:	http://tboot.sourceforge.net
9475T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9476F:	Documentation/x86/intel_txt.rst
9477F:	arch/x86/kernel/tboot.c
9478F:	include/linux/tboot.h
9479
9480INTEL SGX
9481M:	Jarkko Sakkinen <jarkko@kernel.org>
9482R:	Dave Hansen <dave.hansen@linux.intel.com>
9483L:	linux-sgx@vger.kernel.org
9484S:	Supported
9485Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9486T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9487F:	Documentation/x86/sgx.rst
9488F:	arch/x86/entry/vdso/vsgx.S
9489F:	arch/x86/include/asm/sgx.h
9490F:	arch/x86/include/uapi/asm/sgx.h
9491F:	arch/x86/kernel/cpu/sgx/*
9492F:	tools/testing/selftests/sgx/*
9493K:	\bSGX_
9494
9495INTERCONNECT API
9496M:	Georgi Djakov <djakov@kernel.org>
9497L:	linux-pm@vger.kernel.org
9498S:	Maintained
9499T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9500F:	Documentation/devicetree/bindings/interconnect/
9501F:	Documentation/driver-api/interconnect.rst
9502F:	drivers/interconnect/
9503F:	include/dt-bindings/interconnect/
9504F:	include/linux/interconnect-provider.h
9505F:	include/linux/interconnect.h
9506
9507INTERRUPT COUNTER DRIVER
9508M:	Oleksij Rempel <o.rempel@pengutronix.de>
9509R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9510L:	linux-iio@vger.kernel.org
9511F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9512F:	drivers/counter/interrupt-cnt.c
9513
9514INVENSENSE ICM-426xx IMU DRIVER
9515M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9516L:	linux-iio@vger.kernel.org
9517S:	Maintained
9518W:	https://invensense.tdk.com/
9519F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9520F:	drivers/iio/imu/inv_icm42600/
9521
9522INVENSENSE MPU-3050 GYROSCOPE DRIVER
9523M:	Linus Walleij <linus.walleij@linaro.org>
9524L:	linux-iio@vger.kernel.org
9525S:	Maintained
9526F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9527F:	drivers/iio/gyro/mpu3050*
9528
9529IOC3 ETHERNET DRIVER
9530M:	Ralf Baechle <ralf@linux-mips.org>
9531L:	linux-mips@vger.kernel.org
9532S:	Maintained
9533F:	drivers/net/ethernet/sgi/ioc3-eth.c
9534
9535IOMAP FILESYSTEM LIBRARY
9536M:	Christoph Hellwig <hch@infradead.org>
9537M:	Darrick J. Wong <djwong@kernel.org>
9538M:	linux-xfs@vger.kernel.org
9539M:	linux-fsdevel@vger.kernel.org
9540L:	linux-xfs@vger.kernel.org
9541L:	linux-fsdevel@vger.kernel.org
9542S:	Supported
9543T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9544F:	fs/iomap/
9545F:	include/linux/iomap.h
9546
9547IOMMU DRIVERS
9548M:	Joerg Roedel <joro@8bytes.org>
9549M:	Will Deacon <will@kernel.org>
9550L:	iommu@lists.linux-foundation.org
9551S:	Maintained
9552T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9553F:	Documentation/devicetree/bindings/iommu/
9554F:	Documentation/userspace-api/iommu.rst
9555F:	drivers/iommu/
9556F:	include/linux/iommu.h
9557F:	include/linux/iova.h
9558F:	include/linux/of_iommu.h
9559F:	include/uapi/linux/iommu.h
9560
9561IO_URING
9562M:	Jens Axboe <axboe@kernel.dk>
9563R:	Pavel Begunkov <asml.silence@gmail.com>
9564L:	io-uring@vger.kernel.org
9565S:	Maintained
9566T:	git git://git.kernel.dk/linux-block
9567T:	git git://git.kernel.dk/liburing
9568F:	fs/io-wq.c
9569F:	fs/io-wq.h
9570F:	fs/io_uring.c
9571F:	include/linux/io_uring.h
9572F:	include/uapi/linux/io_uring.h
9573F:	tools/io_uring/
9574
9575IPMI SUBSYSTEM
9576M:	Corey Minyard <minyard@acm.org>
9577L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9578S:	Supported
9579W:	http://openipmi.sourceforge.net/
9580F:	Documentation/driver-api/ipmi.rst
9581F:	Documentation/devicetree/bindings/ipmi/
9582F:	drivers/char/ipmi/
9583F:	include/linux/ipmi*
9584F:	include/uapi/linux/ipmi*
9585
9586IPS SCSI RAID DRIVER
9587M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9588L:	linux-scsi@vger.kernel.org
9589S:	Maintained
9590W:	http://www.adaptec.com/
9591F:	drivers/scsi/ips*
9592
9593IPVS
9594M:	Simon Horman <horms@verge.net.au>
9595M:	Julian Anastasov <ja@ssi.bg>
9596L:	netdev@vger.kernel.org
9597L:	lvs-devel@vger.kernel.org
9598S:	Maintained
9599T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9601F:	Documentation/networking/ipvs-sysctl.rst
9602F:	include/net/ip_vs.h
9603F:	include/uapi/linux/ip_vs.h
9604F:	net/netfilter/ipvs/
9605
9606IPWIRELESS DRIVER
9607M:	Jiri Kosina <jikos@kernel.org>
9608M:	David Sterba <dsterba@suse.com>
9609S:	Odd Fixes
9610F:	drivers/tty/ipwireless/
9611
9612IPX NETWORK LAYER
9613L:	netdev@vger.kernel.org
9614S:	Obsolete
9615F:	include/uapi/linux/ipx.h
9616
9617IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9618M:	Marc Zyngier <maz@kernel.org>
9619S:	Maintained
9620T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9621F:	Documentation/core-api/irq/irq-domain.rst
9622F:	include/linux/irqdomain.h
9623F:	kernel/irq/irqdomain.c
9624F:	kernel/irq/msi.c
9625
9626IRQ SUBSYSTEM
9627M:	Thomas Gleixner <tglx@linutronix.de>
9628L:	linux-kernel@vger.kernel.org
9629S:	Maintained
9630T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9631F:	kernel/irq/
9632
9633IRQCHIP DRIVERS
9634M:	Thomas Gleixner <tglx@linutronix.de>
9635M:	Marc Zyngier <maz@kernel.org>
9636L:	linux-kernel@vger.kernel.org
9637S:	Maintained
9638T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9639F:	Documentation/devicetree/bindings/interrupt-controller/
9640F:	drivers/irqchip/
9641
9642ISA
9643M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9644S:	Maintained
9645F:	Documentation/driver-api/isa.rst
9646F:	drivers/base/isa.c
9647F:	include/linux/isa.h
9648
9649ISA RADIO MODULE
9650M:	Hans Verkuil <hverkuil@xs4all.nl>
9651L:	linux-media@vger.kernel.org
9652S:	Maintained
9653W:	https://linuxtv.org
9654T:	git git://linuxtv.org/media_tree.git
9655F:	drivers/media/radio/radio-isa*
9656
9657ISAPNP
9658M:	Jaroslav Kysela <perex@perex.cz>
9659S:	Maintained
9660F:	Documentation/driver-api/isapnp.rst
9661F:	drivers/pnp/isapnp/
9662F:	include/linux/isapnp.h
9663
9664ISCSI
9665M:	Lee Duncan <lduncan@suse.com>
9666M:	Chris Leech <cleech@redhat.com>
9667L:	open-iscsi@googlegroups.com
9668L:	linux-scsi@vger.kernel.org
9669S:	Maintained
9670W:	www.open-iscsi.com
9671F:	drivers/scsi/*iscsi*
9672F:	include/scsi/*iscsi*
9673
9674iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9675M:	Peter Jones <pjones@redhat.com>
9676M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9677S:	Maintained
9678F:	drivers/firmware/iscsi_ibft*
9679
9680ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9681M:	Sagi Grimberg <sagi@grimberg.me>
9682M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9683L:	linux-rdma@vger.kernel.org
9684S:	Supported
9685W:	http://www.openfabrics.org
9686W:	www.open-iscsi.org
9687Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9688F:	drivers/infiniband/ulp/iser/
9689
9690ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9691M:	Sagi Grimberg <sagi@grimberg.me>
9692L:	linux-rdma@vger.kernel.org
9693L:	target-devel@vger.kernel.org
9694S:	Supported
9695W:	http://www.linux-iscsi.org
9696T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9697F:	drivers/infiniband/ulp/isert
9698
9699ISDN/CMTP OVER BLUETOOTH
9700M:	Karsten Keil <isdn@linux-pingi.de>
9701L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9702L:	netdev@vger.kernel.org
9703S:	Odd Fixes
9704W:	http://www.isdn4linux.de
9705F:	Documentation/isdn/
9706F:	drivers/isdn/capi/
9707F:	include/linux/isdn/
9708F:	include/uapi/linux/isdn/
9709F:	net/bluetooth/cmtp/
9710
9711ISDN/mISDN SUBSYSTEM
9712M:	Karsten Keil <isdn@linux-pingi.de>
9713L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9714L:	netdev@vger.kernel.org
9715S:	Maintained
9716W:	http://www.isdn4linux.de
9717F:	drivers/isdn/Kconfig
9718F:	drivers/isdn/Makefile
9719F:	drivers/isdn/hardware/
9720F:	drivers/isdn/mISDN/
9721
9722IT87 HARDWARE MONITORING DRIVER
9723M:	Jean Delvare <jdelvare@suse.com>
9724L:	linux-hwmon@vger.kernel.org
9725S:	Maintained
9726F:	Documentation/hwmon/it87.rst
9727F:	drivers/hwmon/it87.c
9728
9729IT913X MEDIA DRIVER
9730M:	Antti Palosaari <crope@iki.fi>
9731L:	linux-media@vger.kernel.org
9732S:	Maintained
9733W:	https://linuxtv.org
9734W:	http://palosaari.fi/linux/
9735Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9736T:	git git://linuxtv.org/anttip/media_tree.git
9737F:	drivers/media/tuners/it913x*
9738
9739IVTV VIDEO4LINUX DRIVER
9740M:	Andy Walls <awalls@md.metrocast.net>
9741L:	linux-media@vger.kernel.org
9742S:	Maintained
9743W:	https://linuxtv.org
9744T:	git git://linuxtv.org/media_tree.git
9745F:	Documentation/admin-guide/media/ivtv*
9746F:	drivers/media/pci/ivtv/
9747F:	include/uapi/linux/ivtv*
9748
9749IX2505V MEDIA DRIVER
9750M:	Malcolm Priestley <tvboxspy@gmail.com>
9751L:	linux-media@vger.kernel.org
9752S:	Maintained
9753W:	https://linuxtv.org
9754Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9755F:	drivers/media/dvb-frontends/ix2505v*
9756
9757JAILHOUSE HYPERVISOR INTERFACE
9758M:	Jan Kiszka <jan.kiszka@siemens.com>
9759L:	jailhouse-dev@googlegroups.com
9760S:	Maintained
9761F:	arch/x86/include/asm/jailhouse_para.h
9762F:	arch/x86/kernel/jailhouse.c
9763
9764JC42.4 TEMPERATURE SENSOR DRIVER
9765M:	Guenter Roeck <linux@roeck-us.net>
9766L:	linux-hwmon@vger.kernel.org
9767S:	Maintained
9768F:	Documentation/hwmon/jc42.rst
9769F:	drivers/hwmon/jc42.c
9770
9771JFS FILESYSTEM
9772M:	Dave Kleikamp <shaggy@kernel.org>
9773L:	jfs-discussion@lists.sourceforge.net
9774S:	Maintained
9775W:	http://jfs.sourceforge.net/
9776T:	git git://github.com/kleikamp/linux-shaggy.git
9777F:	Documentation/admin-guide/jfs.rst
9778F:	fs/jfs/
9779
9780JME NETWORK DRIVER
9781M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9782L:	netdev@vger.kernel.org
9783S:	Maintained
9784F:	drivers/net/ethernet/jme.*
9785
9786JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9787M:	David Woodhouse <dwmw2@infradead.org>
9788M:	Richard Weinberger <richard@nod.at>
9789L:	linux-mtd@lists.infradead.org
9790S:	Odd Fixes
9791W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9792T:	git git://git.infradead.org/ubifs-2.6.git
9793F:	fs/jffs2/
9794F:	include/uapi/linux/jffs2.h
9795
9796JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9797M:	"Theodore Ts'o" <tytso@mit.edu>
9798M:	Jan Kara <jack@suse.com>
9799L:	linux-ext4@vger.kernel.org
9800S:	Maintained
9801F:	fs/jbd2/
9802F:	include/linux/jbd2.h
9803
9804JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9805M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9806L:	linux-media@vger.kernel.org
9807S:	Maintained
9808F:	drivers/media/platform/rcar_jpu.c
9809
9810JSM Neo PCI based serial card
9811L:	linux-serial@vger.kernel.org
9812S:	Orphan
9813F:	drivers/tty/serial/jsm/
9814
9815K10TEMP HARDWARE MONITORING DRIVER
9816M:	Clemens Ladisch <clemens@ladisch.de>
9817L:	linux-hwmon@vger.kernel.org
9818S:	Maintained
9819F:	Documentation/hwmon/k10temp.rst
9820F:	drivers/hwmon/k10temp.c
9821
9822K8TEMP HARDWARE MONITORING DRIVER
9823M:	Rudolf Marek <r.marek@assembler.cz>
9824L:	linux-hwmon@vger.kernel.org
9825S:	Maintained
9826F:	Documentation/hwmon/k8temp.rst
9827F:	drivers/hwmon/k8temp.c
9828
9829KASAN
9830M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
9831R:	Alexander Potapenko <glider@google.com>
9832R:	Andrey Konovalov <andreyknvl@gmail.com>
9833R:	Dmitry Vyukov <dvyukov@google.com>
9834L:	kasan-dev@googlegroups.com
9835S:	Maintained
9836F:	Documentation/dev-tools/kasan.rst
9837F:	arch/*/include/asm/*kasan.h
9838F:	arch/*/mm/kasan_init*
9839F:	include/linux/kasan*.h
9840F:	lib/Kconfig.kasan
9841F:	lib/test_kasan*.c
9842F:	mm/kasan/
9843F:	scripts/Makefile.kasan
9844
9845KCONFIG
9846M:	Masahiro Yamada <masahiroy@kernel.org>
9847L:	linux-kbuild@vger.kernel.org
9848S:	Maintained
9849T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9850F:	Documentation/kbuild/kconfig*
9851F:	scripts/Kconfig.include
9852F:	scripts/kconfig/
9853
9854KCOV
9855R:	Dmitry Vyukov <dvyukov@google.com>
9856R:	Andrey Konovalov <andreyknvl@gmail.com>
9857L:	kasan-dev@googlegroups.com
9858S:	Maintained
9859F:	Documentation/dev-tools/kcov.rst
9860F:	include/linux/kcov.h
9861F:	include/uapi/linux/kcov.h
9862F:	kernel/kcov.c
9863F:	scripts/Makefile.kcov
9864
9865KCSAN
9866M:	Marco Elver <elver@google.com>
9867R:	Dmitry Vyukov <dvyukov@google.com>
9868L:	kasan-dev@googlegroups.com
9869S:	Maintained
9870F:	Documentation/dev-tools/kcsan.rst
9871F:	include/linux/kcsan*.h
9872F:	kernel/kcsan/
9873F:	lib/Kconfig.kcsan
9874F:	scripts/Makefile.kcsan
9875
9876KDUMP
9877M:	Dave Young <dyoung@redhat.com>
9878M:	Baoquan He <bhe@redhat.com>
9879R:	Vivek Goyal <vgoyal@redhat.com>
9880L:	kexec@lists.infradead.org
9881S:	Maintained
9882W:	http://lse.sourceforge.net/kdump/
9883F:	Documentation/admin-guide/kdump/
9884F:	fs/proc/vmcore.c
9885F:	include/linux/crash_core.h
9886F:	include/linux/crash_dump.h
9887F:	include/uapi/linux/vmcore.h
9888F:	kernel/crash_*.c
9889
9890KEENE FM RADIO TRANSMITTER DRIVER
9891M:	Hans Verkuil <hverkuil@xs4all.nl>
9892L:	linux-media@vger.kernel.org
9893S:	Maintained
9894W:	https://linuxtv.org
9895T:	git git://linuxtv.org/media_tree.git
9896F:	drivers/media/radio/radio-keene*
9897
9898KERNEL AUTOMOUNTER
9899M:	Ian Kent <raven@themaw.net>
9900L:	autofs@vger.kernel.org
9901S:	Maintained
9902F:	fs/autofs/
9903
9904KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9905M:	Masahiro Yamada <masahiroy@kernel.org>
9906M:	Michal Marek <michal.lkml@markovi.net>
9907L:	linux-kbuild@vger.kernel.org
9908S:	Maintained
9909T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9910F:	Documentation/kbuild/
9911F:	Makefile
9912F:	scripts/*vmlinux*
9913F:	scripts/Kbuild*
9914F:	scripts/Makefile*
9915F:	scripts/basic/
9916F:	scripts/dummy-tools/
9917F:	scripts/mk*
9918F:	scripts/mod/
9919F:	scripts/package/
9920
9921KERNEL JANITORS
9922L:	kernel-janitors@vger.kernel.org
9923S:	Odd Fixes
9924W:	http://kernelnewbies.org/KernelJanitors
9925
9926KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9927M:	"J. Bruce Fields" <bfields@fieldses.org>
9928M:	Chuck Lever <chuck.lever@oracle.com>
9929L:	linux-nfs@vger.kernel.org
9930S:	Supported
9931W:	http://nfs.sourceforge.net/
9932T:	git git://linux-nfs.org/~bfields/linux.git
9933F:	fs/lockd/
9934F:	fs/nfs_common/
9935F:	fs/nfsd/
9936F:	include/linux/lockd/
9937F:	include/linux/sunrpc/
9938F:	include/uapi/linux/nfsd/
9939F:	include/uapi/linux/sunrpc/
9940F:	net/sunrpc/
9941F:	Documentation/filesystems/nfs/
9942
9943KERNEL REGRESSIONS
9944M:	Thorsten Leemhuis <linux@leemhuis.info>
9945L:	regressions@lists.linux.dev
9946S:	Supported
9947
9948KERNEL SELFTEST FRAMEWORK
9949M:	Shuah Khan <shuah@kernel.org>
9950M:	Shuah Khan <skhan@linuxfoundation.org>
9951L:	linux-kselftest@vger.kernel.org
9952S:	Maintained
9953Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9954T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9955F:	Documentation/dev-tools/kselftest*
9956F:	tools/testing/selftests/
9957
9958KERNEL UNIT TESTING FRAMEWORK (KUnit)
9959M:	Brendan Higgins <brendanhiggins@google.com>
9960L:	linux-kselftest@vger.kernel.org
9961L:	kunit-dev@googlegroups.com
9962S:	Maintained
9963W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9964F:	Documentation/dev-tools/kunit/
9965F:	include/kunit/
9966F:	lib/kunit/
9967F:	tools/testing/kunit/
9968
9969KERNEL USERMODE HELPER
9970M:	Luis Chamberlain <mcgrof@kernel.org>
9971L:	linux-kernel@vger.kernel.org
9972S:	Maintained
9973F:	include/linux/umh.h
9974F:	kernel/umh.c
9975
9976KERNEL VIRTUAL MACHINE (KVM)
9977M:	Paolo Bonzini <pbonzini@redhat.com>
9978L:	kvm@vger.kernel.org
9979S:	Supported
9980W:	http://www.linux-kvm.org
9981T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9982F:	Documentation/virt/kvm/
9983F:	include/asm-generic/kvm*
9984F:	include/kvm/iodev.h
9985F:	include/linux/kvm*
9986F:	include/trace/events/kvm.h
9987F:	include/uapi/asm-generic/kvm*
9988F:	include/uapi/linux/kvm*
9989F:	tools/kvm/
9990F:	tools/testing/selftests/kvm/
9991F:	virt/kvm/*
9992
9993KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9994M:	Marc Zyngier <maz@kernel.org>
9995R:	James Morse <james.morse@arm.com>
9996R:	Alexandru Elisei <alexandru.elisei@arm.com>
9997R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9998L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9999L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10000S:	Maintained
10001T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10002F:	arch/arm64/include/asm/kvm*
10003F:	arch/arm64/include/uapi/asm/kvm*
10004F:	arch/arm64/kvm/
10005F:	include/kvm/arm_*
10006
10007KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10008M:	Huacai Chen <chenhuacai@kernel.org>
10009M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10010L:	linux-mips@vger.kernel.org
10011L:	kvm@vger.kernel.org
10012S:	Maintained
10013T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10014F:	arch/mips/include/asm/kvm*
10015F:	arch/mips/include/uapi/asm/kvm*
10016F:	arch/mips/kvm/
10017
10018KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10019M:	Paul Mackerras <paulus@ozlabs.org>
10020L:	kvm-ppc@vger.kernel.org
10021S:	Supported
10022W:	http://www.linux-kvm.org/
10023T:	git git://github.com/agraf/linux-2.6.git
10024F:	arch/powerpc/include/asm/kvm*
10025F:	arch/powerpc/include/uapi/asm/kvm*
10026F:	arch/powerpc/kernel/kvm*
10027F:	arch/powerpc/kvm/
10028
10029KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10030M:	Christian Borntraeger <borntraeger@de.ibm.com>
10031M:	Janosch Frank <frankja@linux.ibm.com>
10032R:	David Hildenbrand <david@redhat.com>
10033R:	Cornelia Huck <cohuck@redhat.com>
10034R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10035L:	kvm@vger.kernel.org
10036S:	Supported
10037W:	http://www.ibm.com/developerworks/linux/linux390/
10038T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10039F:	Documentation/virt/kvm/s390*
10040F:	arch/s390/include/asm/gmap.h
10041F:	arch/s390/include/asm/kvm*
10042F:	arch/s390/include/uapi/asm/kvm*
10043F:	arch/s390/kernel/uv.c
10044F:	arch/s390/kvm/
10045F:	arch/s390/mm/gmap.c
10046F:	tools/testing/selftests/kvm/*/s390x/
10047F:	tools/testing/selftests/kvm/s390x/
10048
10049KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10050M:	Paolo Bonzini <pbonzini@redhat.com>
10051R:	Sean Christopherson <seanjc@google.com>
10052R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10053R:	Wanpeng Li <wanpengli@tencent.com>
10054R:	Jim Mattson <jmattson@google.com>
10055R:	Joerg Roedel <joro@8bytes.org>
10056L:	kvm@vger.kernel.org
10057S:	Supported
10058W:	http://www.linux-kvm.org
10059T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10060F:	arch/x86/include/asm/kvm*
10061F:	arch/x86/include/asm/pvclock-abi.h
10062F:	arch/x86/include/asm/svm.h
10063F:	arch/x86/include/asm/vmx*.h
10064F:	arch/x86/include/uapi/asm/kvm*
10065F:	arch/x86/include/uapi/asm/svm.h
10066F:	arch/x86/include/uapi/asm/vmx.h
10067F:	arch/x86/kernel/kvm.c
10068F:	arch/x86/kernel/kvmclock.c
10069F:	arch/x86/kvm/
10070F:	arch/x86/kvm/*/
10071
10072KERNFS
10073M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10074M:	Tejun Heo <tj@kernel.org>
10075S:	Supported
10076T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10077F:	fs/kernfs/
10078F:	include/linux/kernfs.h
10079
10080KEXEC
10081M:	Eric Biederman <ebiederm@xmission.com>
10082L:	kexec@lists.infradead.org
10083S:	Maintained
10084W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10085F:	include/linux/kexec.h
10086F:	include/uapi/linux/kexec.h
10087F:	kernel/kexec*
10088
10089KEYS-ENCRYPTED
10090M:	Mimi Zohar <zohar@linux.ibm.com>
10091L:	linux-integrity@vger.kernel.org
10092L:	keyrings@vger.kernel.org
10093S:	Supported
10094F:	Documentation/security/keys/trusted-encrypted.rst
10095F:	include/keys/encrypted-type.h
10096F:	security/keys/encrypted-keys/
10097
10098KEYS-TRUSTED
10099M:	James Bottomley <jejb@linux.ibm.com>
10100M:	Jarkko Sakkinen <jarkko@kernel.org>
10101M:	Mimi Zohar <zohar@linux.ibm.com>
10102L:	linux-integrity@vger.kernel.org
10103L:	keyrings@vger.kernel.org
10104S:	Supported
10105F:	Documentation/security/keys/trusted-encrypted.rst
10106F:	include/keys/trusted-type.h
10107F:	include/keys/trusted_tpm.h
10108F:	security/keys/trusted-keys/
10109
10110KEYS-TRUSTED-TEE
10111M:	Sumit Garg <sumit.garg@linaro.org>
10112L:	linux-integrity@vger.kernel.org
10113L:	keyrings@vger.kernel.org
10114S:	Supported
10115F:	include/keys/trusted_tee.h
10116F:	security/keys/trusted-keys/trusted_tee.c
10117
10118KEYS/KEYRINGS
10119M:	David Howells <dhowells@redhat.com>
10120M:	Jarkko Sakkinen <jarkko@kernel.org>
10121L:	keyrings@vger.kernel.org
10122S:	Maintained
10123F:	Documentation/security/keys/core.rst
10124F:	include/keys/
10125F:	include/linux/key-type.h
10126F:	include/linux/key.h
10127F:	include/linux/keyctl.h
10128F:	include/uapi/linux/keyctl.h
10129F:	security/keys/
10130
10131KFENCE
10132M:	Alexander Potapenko <glider@google.com>
10133M:	Marco Elver <elver@google.com>
10134R:	Dmitry Vyukov <dvyukov@google.com>
10135L:	kasan-dev@googlegroups.com
10136S:	Maintained
10137F:	Documentation/dev-tools/kfence.rst
10138F:	arch/*/include/asm/kfence.h
10139F:	include/linux/kfence.h
10140F:	lib/Kconfig.kfence
10141F:	mm/kfence/
10142
10143KFIFO
10144M:	Stefani Seibold <stefani@seibold.net>
10145S:	Maintained
10146F:	include/linux/kfifo.h
10147F:	lib/kfifo.c
10148F:	samples/kfifo/
10149
10150KGDB / KDB /debug_core
10151M:	Jason Wessel <jason.wessel@windriver.com>
10152M:	Daniel Thompson <daniel.thompson@linaro.org>
10153R:	Douglas Anderson <dianders@chromium.org>
10154L:	kgdb-bugreport@lists.sourceforge.net
10155S:	Maintained
10156W:	http://kgdb.wiki.kernel.org/
10157T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10158F:	Documentation/dev-tools/kgdb.rst
10159F:	drivers/misc/kgdbts.c
10160F:	drivers/tty/serial/kgdboc.c
10161F:	include/linux/kdb.h
10162F:	include/linux/kgdb.h
10163F:	kernel/debug/
10164
10165KHADAS MCU MFD DRIVER
10166M:	Neil Armstrong <narmstrong@baylibre.com>
10167L:	linux-amlogic@lists.infradead.org
10168S:	Maintained
10169F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10170F:	drivers/mfd/khadas-mcu.c
10171F:	include/linux/mfd/khadas-mcu.h
10172F:	drivers/thermal/khadas_mcu_fan.c
10173
10174KMEMLEAK
10175M:	Catalin Marinas <catalin.marinas@arm.com>
10176S:	Maintained
10177F:	Documentation/dev-tools/kmemleak.rst
10178F:	include/linux/kmemleak.h
10179F:	mm/kmemleak.c
10180F:	samples/kmemleak/kmemleak-test.c
10181
10182KMOD KERNEL MODULE LOADER - USERMODE HELPER
10183M:	Luis Chamberlain <mcgrof@kernel.org>
10184L:	linux-kernel@vger.kernel.org
10185S:	Maintained
10186F:	include/linux/kmod.h
10187F:	kernel/kmod.c
10188F:	lib/test_kmod.c
10189F:	tools/testing/selftests/kmod/
10190
10191KPROBES
10192M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10193M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10194M:	"David S. Miller" <davem@davemloft.net>
10195M:	Masami Hiramatsu <mhiramat@kernel.org>
10196S:	Maintained
10197F:	Documentation/trace/kprobes.rst
10198F:	include/asm-generic/kprobes.h
10199F:	include/linux/kprobes.h
10200F:	kernel/kprobes.c
10201
10202KS0108 LCD CONTROLLER DRIVER
10203M:	Miguel Ojeda <ojeda@kernel.org>
10204S:	Maintained
10205F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10206F:	drivers/auxdisplay/ks0108.c
10207F:	include/linux/ks0108.h
10208
10209KTD253 BACKLIGHT DRIVER
10210M:	Linus Walleij <linus.walleij@linaro.org>
10211S:	Maintained
10212F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10213F:	drivers/video/backlight/ktd253-backlight.c
10214
10215KTEST
10216M:	Steven Rostedt <rostedt@goodmis.org>
10217M:	John Hawley <warthog9@eaglescrag.net>
10218S:	Maintained
10219F:	tools/testing/ktest
10220
10221L3MDEV
10222M:	David Ahern <dsahern@kernel.org>
10223L:	netdev@vger.kernel.org
10224S:	Maintained
10225F:	include/net/l3mdev.h
10226F:	net/l3mdev
10227
10228L7 BPF FRAMEWORK
10229M:	John Fastabend <john.fastabend@gmail.com>
10230M:	Daniel Borkmann <daniel@iogearbox.net>
10231M:	Jakub Sitnicki <jakub@cloudflare.com>
10232M:	Lorenz Bauer <lmb@cloudflare.com>
10233L:	netdev@vger.kernel.org
10234L:	bpf@vger.kernel.org
10235S:	Maintained
10236F:	include/linux/skmsg.h
10237F:	net/core/skmsg.c
10238F:	net/core/sock_map.c
10239F:	net/ipv4/tcp_bpf.c
10240F:	net/ipv4/udp_bpf.c
10241
10242LANDLOCK SECURITY MODULE
10243M:	Mickaël Salaün <mic@digikod.net>
10244L:	linux-security-module@vger.kernel.org
10245S:	Supported
10246W:	https://landlock.io
10247T:	git https://github.com/landlock-lsm/linux.git
10248F:	Documentation/security/landlock.rst
10249F:	Documentation/userspace-api/landlock.rst
10250F:	include/uapi/linux/landlock.h
10251F:	samples/landlock/
10252F:	security/landlock/
10253F:	tools/testing/selftests/landlock/
10254K:	landlock
10255K:	LANDLOCK
10256
10257LANTIQ / INTEL Ethernet drivers
10258M:	Hauke Mehrtens <hauke@hauke-m.de>
10259L:	netdev@vger.kernel.org
10260S:	Maintained
10261F:	drivers/net/dsa/lantiq_gswip.c
10262F:	drivers/net/dsa/lantiq_pce.h
10263F:	drivers/net/ethernet/lantiq_xrx200.c
10264F:	net/dsa/tag_gswip.c
10265
10266LANTIQ MIPS ARCHITECTURE
10267M:	John Crispin <john@phrozen.org>
10268L:	linux-mips@vger.kernel.org
10269S:	Maintained
10270F:	arch/mips/lantiq
10271F:	drivers/soc/lantiq
10272
10273LASI 53c700 driver for PARISC
10274M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10275L:	linux-scsi@vger.kernel.org
10276S:	Maintained
10277F:	Documentation/scsi/53c700.rst
10278F:	drivers/scsi/53c700*
10279
10280LEAKING_ADDRESSES
10281M:	Tobin C. Harding <me@tobin.cc>
10282M:	Tycho Andersen <tycho@tycho.pizza>
10283L:	linux-hardening@vger.kernel.org
10284S:	Maintained
10285T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10286F:	scripts/leaking_addresses.pl
10287
10288LED SUBSYSTEM
10289M:	Pavel Machek <pavel@ucw.cz>
10290L:	linux-leds@vger.kernel.org
10291S:	Maintained
10292T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10293F:	Documentation/devicetree/bindings/leds/
10294F:	drivers/leds/
10295F:	include/linux/leds.h
10296
10297LEGACY EEPROM DRIVER
10298M:	Jean Delvare <jdelvare@suse.com>
10299S:	Maintained
10300F:	Documentation/misc-devices/eeprom.rst
10301F:	drivers/misc/eeprom/eeprom.c
10302
10303LEGO MINDSTORMS EV3
10304R:	David Lechner <david@lechnology.com>
10305S:	Maintained
10306F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10307F:	arch/arm/boot/dts/da850-lego-ev3.dts
10308F:	drivers/power/supply/lego_ev3_battery.c
10309
10310LEGO USB Tower driver
10311M:	Juergen Stuber <starblue@users.sourceforge.net>
10312L:	legousb-devel@lists.sourceforge.net
10313S:	Maintained
10314W:	http://legousb.sourceforge.net/
10315F:	drivers/usb/misc/legousbtower.c
10316
10317LG LAPTOP EXTRAS
10318M:	Matan Ziv-Av <matan@svgalib.org>
10319L:	platform-driver-x86@vger.kernel.org
10320S:	Maintained
10321F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10322F:	Documentation/admin-guide/laptops/lg-laptop.rst
10323F:	drivers/platform/x86/lg-laptop.c
10324
10325LG2160 MEDIA DRIVER
10326M:	Michael Krufky <mkrufky@linuxtv.org>
10327L:	linux-media@vger.kernel.org
10328S:	Maintained
10329W:	https://linuxtv.org
10330W:	http://github.com/mkrufky
10331Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10332T:	git git://linuxtv.org/mkrufky/tuners.git
10333F:	drivers/media/dvb-frontends/lg2160.*
10334
10335LGDT3305 MEDIA DRIVER
10336M:	Michael Krufky <mkrufky@linuxtv.org>
10337L:	linux-media@vger.kernel.org
10338S:	Maintained
10339W:	https://linuxtv.org
10340W:	http://github.com/mkrufky
10341Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10342T:	git git://linuxtv.org/mkrufky/tuners.git
10343F:	drivers/media/dvb-frontends/lgdt3305.*
10344
10345LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10346M:	Viresh Kumar <vireshk@kernel.org>
10347L:	linux-ide@vger.kernel.org
10348S:	Maintained
10349T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10350F:	drivers/ata/pata_arasan_cf.c
10351F:	include/linux/pata_arasan_cf_data.h
10352
10353LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10354M:	Linus Walleij <linus.walleij@linaro.org>
10355L:	linux-ide@vger.kernel.org
10356S:	Maintained
10357T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10358F:	drivers/ata/pata_ftide010.c
10359F:	drivers/ata/sata_gemini.c
10360F:	drivers/ata/sata_gemini.h
10361
10362LIBATA SATA AHCI PLATFORM devices support
10363M:	Hans de Goede <hdegoede@redhat.com>
10364M:	Jens Axboe <axboe@kernel.dk>
10365L:	linux-ide@vger.kernel.org
10366S:	Maintained
10367T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10368F:	drivers/ata/ahci_platform.c
10369F:	drivers/ata/libahci_platform.c
10370F:	include/linux/ahci_platform.h
10371
10372LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10373M:	Mikael Pettersson <mikpelinux@gmail.com>
10374L:	linux-ide@vger.kernel.org
10375S:	Maintained
10376T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10377F:	drivers/ata/sata_promise.*
10378
10379LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10380M:	Jens Axboe <axboe@kernel.dk>
10381L:	linux-ide@vger.kernel.org
10382S:	Maintained
10383T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10384F:	Documentation/devicetree/bindings/ata/
10385F:	drivers/ata/
10386F:	include/linux/ata.h
10387F:	include/linux/libata.h
10388
10389LIBLOCKDEP
10390M:	Sasha Levin <alexander.levin@microsoft.com>
10391S:	Maintained
10392F:	tools/lib/lockdep/
10393
10394LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10395M:	Dan Williams <dan.j.williams@intel.com>
10396M:	Vishal Verma <vishal.l.verma@intel.com>
10397M:	Dave Jiang <dave.jiang@intel.com>
10398L:	nvdimm@lists.linux.dev
10399S:	Supported
10400Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10401P:	Documentation/nvdimm/maintainer-entry-profile.rst
10402F:	drivers/nvdimm/blk.c
10403F:	drivers/nvdimm/region_devs.c
10404
10405LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10406M:	Vishal Verma <vishal.l.verma@intel.com>
10407M:	Dan Williams <dan.j.williams@intel.com>
10408M:	Dave Jiang <dave.jiang@intel.com>
10409L:	nvdimm@lists.linux.dev
10410S:	Supported
10411Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10412P:	Documentation/nvdimm/maintainer-entry-profile.rst
10413F:	drivers/nvdimm/btt*
10414
10415LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10416M:	Dan Williams <dan.j.williams@intel.com>
10417M:	Vishal Verma <vishal.l.verma@intel.com>
10418M:	Dave Jiang <dave.jiang@intel.com>
10419L:	nvdimm@lists.linux.dev
10420S:	Supported
10421Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10422P:	Documentation/nvdimm/maintainer-entry-profile.rst
10423F:	drivers/nvdimm/pmem*
10424
10425LIBNVDIMM: DEVICETREE BINDINGS
10426M:	Oliver O'Halloran <oohall@gmail.com>
10427L:	nvdimm@lists.linux.dev
10428S:	Supported
10429Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10430F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10431F:	drivers/nvdimm/of_pmem.c
10432
10433LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10434M:	Dan Williams <dan.j.williams@intel.com>
10435M:	Vishal Verma <vishal.l.verma@intel.com>
10436M:	Dave Jiang <dave.jiang@intel.com>
10437M:	Ira Weiny <ira.weiny@intel.com>
10438L:	nvdimm@lists.linux.dev
10439S:	Supported
10440Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10441P:	Documentation/nvdimm/maintainer-entry-profile.rst
10442T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10443F:	drivers/acpi/nfit/*
10444F:	drivers/nvdimm/*
10445F:	include/linux/libnvdimm.h
10446F:	include/linux/nd.h
10447F:	include/uapi/linux/ndctl.h
10448F:	tools/testing/nvdimm/
10449
10450LICENSES and SPDX stuff
10451M:	Thomas Gleixner <tglx@linutronix.de>
10452M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10453L:	linux-spdx@vger.kernel.org
10454S:	Maintained
10455T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10456F:	COPYING
10457F:	Documentation/process/license-rules.rst
10458F:	LICENSES/
10459F:	scripts/spdxcheck-test.sh
10460F:	scripts/spdxcheck.py
10461
10462LIGHTNVM PLATFORM SUPPORT
10463M:	Matias Bjorling <mb@lightnvm.io>
10464L:	linux-block@vger.kernel.org
10465S:	Maintained
10466W:	http://github/OpenChannelSSD
10467F:	drivers/lightnvm/
10468F:	include/linux/lightnvm.h
10469F:	include/uapi/linux/lightnvm.h
10470
10471LINEAR RANGES HELPERS
10472M:	Mark Brown <broonie@kernel.org>
10473R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10474F:	lib/linear_ranges.c
10475F:	lib/test_linear_ranges.c
10476F:	include/linux/linear_range.h
10477
10478LINUX FOR POWER MACINTOSH
10479M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10480L:	linuxppc-dev@lists.ozlabs.org
10481S:	Odd Fixes
10482F:	arch/powerpc/platforms/powermac/
10483F:	drivers/macintosh/
10484
10485LINUX FOR POWERPC (32-BIT AND 64-BIT)
10486M:	Michael Ellerman <mpe@ellerman.id.au>
10487R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10488R:	Paul Mackerras <paulus@samba.org>
10489L:	linuxppc-dev@lists.ozlabs.org
10490S:	Supported
10491W:	https://github.com/linuxppc/wiki/wiki
10492Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10493T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10494F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10495F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10496F:	Documentation/devicetree/bindings/powerpc/
10497F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10498F:	Documentation/powerpc/
10499F:	arch/powerpc/
10500F:	drivers/*/*/*pasemi*
10501F:	drivers/*/*pasemi*
10502F:	drivers/char/tpm/tpm_ibmvtpm*
10503F:	drivers/crypto/nx/
10504F:	drivers/crypto/vmx/
10505F:	drivers/i2c/busses/i2c-opal.c
10506F:	drivers/net/ethernet/ibm/ibmveth.*
10507F:	drivers/net/ethernet/ibm/ibmvnic.*
10508F:	drivers/pci/hotplug/pnv_php.c
10509F:	drivers/pci/hotplug/rpa*
10510F:	drivers/rtc/rtc-opal.c
10511F:	drivers/scsi/ibmvscsi/
10512F:	drivers/tty/hvc/hvc_opal.c
10513F:	drivers/watchdog/wdrtas.c
10514F:	tools/testing/selftests/powerpc
10515N:	/pmac
10516N:	powermac
10517N:	powernv
10518N:	[^a-z0-9]ps3
10519N:	pseries
10520
10521LINUX FOR POWERPC EMBEDDED MPC5XXX
10522M:	Anatolij Gustschin <agust@denx.de>
10523L:	linuxppc-dev@lists.ozlabs.org
10524S:	Odd Fixes
10525F:	arch/powerpc/platforms/512x/
10526F:	arch/powerpc/platforms/52xx/
10527
10528LINUX FOR POWERPC EMBEDDED PPC4XX
10529L:	linuxppc-dev@lists.ozlabs.org
10530S:	Orphan
10531F:	arch/powerpc/platforms/40x/
10532F:	arch/powerpc/platforms/44x/
10533
10534LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10535M:	Scott Wood <oss@buserror.net>
10536L:	linuxppc-dev@lists.ozlabs.org
10537S:	Odd fixes
10538T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10539F:	Documentation/devicetree/bindings/powerpc/fsl/
10540F:	arch/powerpc/platforms/83xx/
10541F:	arch/powerpc/platforms/85xx/
10542
10543LINUX FOR POWERPC EMBEDDED PPC8XX
10544M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10545L:	linuxppc-dev@lists.ozlabs.org
10546S:	Maintained
10547F:	arch/powerpc/platforms/8xx/
10548
10549LINUX KERNEL DUMP TEST MODULE (LKDTM)
10550M:	Kees Cook <keescook@chromium.org>
10551S:	Maintained
10552F:	drivers/misc/lkdtm/*
10553F:	tools/testing/selftests/lkdtm/*
10554
10555LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10556M:	Alan Stern <stern@rowland.harvard.edu>
10557M:	Andrea Parri <parri.andrea@gmail.com>
10558M:	Will Deacon <will@kernel.org>
10559M:	Peter Zijlstra <peterz@infradead.org>
10560M:	Boqun Feng <boqun.feng@gmail.com>
10561M:	Nicholas Piggin <npiggin@gmail.com>
10562M:	David Howells <dhowells@redhat.com>
10563M:	Jade Alglave <j.alglave@ucl.ac.uk>
10564M:	Luc Maranget <luc.maranget@inria.fr>
10565M:	"Paul E. McKenney" <paulmck@kernel.org>
10566R:	Akira Yokosawa <akiyks@gmail.com>
10567R:	Daniel Lustig <dlustig@nvidia.com>
10568R:	Joel Fernandes <joel@joelfernandes.org>
10569L:	linux-kernel@vger.kernel.org
10570L:	linux-arch@vger.kernel.org
10571S:	Supported
10572T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10573F:	Documentation/atomic_bitops.txt
10574F:	Documentation/atomic_t.txt
10575F:	Documentation/core-api/refcount-vs-atomic.rst
10576F:	Documentation/litmus-tests/
10577F:	Documentation/memory-barriers.txt
10578F:	tools/memory-model/
10579
10580LIS3LV02D ACCELEROMETER DRIVER
10581M:	Eric Piel <eric.piel@tremplin-utc.net>
10582S:	Maintained
10583F:	Documentation/misc-devices/lis3lv02d.rst
10584F:	drivers/misc/lis3lv02d/
10585F:	drivers/platform/x86/hp_accel.c
10586
10587LIST KUNIT TEST
10588M:	David Gow <davidgow@google.com>
10589L:	linux-kselftest@vger.kernel.org
10590L:	kunit-dev@googlegroups.com
10591S:	Maintained
10592F:	lib/list-test.c
10593
10594LITEX PLATFORM
10595M:	Karol Gugala <kgugala@antmicro.com>
10596M:	Mateusz Holenko <mholenko@antmicro.com>
10597S:	Maintained
10598F:	Documentation/devicetree/bindings/*/litex,*.yaml
10599F:	arch/openrisc/boot/dts/or1klitex.dts
10600F:	drivers/soc/litex/litex_soc_ctrl.c
10601F:	drivers/tty/serial/liteuart.c
10602F:	include/linux/litex.h
10603
10604LIVE PATCHING
10605M:	Josh Poimboeuf <jpoimboe@redhat.com>
10606M:	Jiri Kosina <jikos@kernel.org>
10607M:	Miroslav Benes <mbenes@suse.cz>
10608M:	Petr Mladek <pmladek@suse.com>
10609R:	Joe Lawrence <joe.lawrence@redhat.com>
10610L:	live-patching@vger.kernel.org
10611S:	Maintained
10612T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10613F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10614F:	Documentation/livepatch/
10615F:	arch/powerpc/include/asm/livepatch.h
10616F:	arch/s390/include/asm/livepatch.h
10617F:	arch/x86/include/asm/livepatch.h
10618F:	include/linux/livepatch.h
10619F:	kernel/livepatch/
10620F:	lib/livepatch/
10621F:	samples/livepatch/
10622F:	tools/testing/selftests/livepatch/
10623
10624LLC (802.2)
10625L:	netdev@vger.kernel.org
10626S:	Odd fixes
10627F:	include/linux/llc.h
10628F:	include/net/llc*
10629F:	include/uapi/linux/llc.h
10630F:	net/llc/
10631
10632LM73 HARDWARE MONITOR DRIVER
10633M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10634L:	linux-hwmon@vger.kernel.org
10635S:	Maintained
10636F:	drivers/hwmon/lm73.c
10637
10638LM78 HARDWARE MONITOR DRIVER
10639M:	Jean Delvare <jdelvare@suse.com>
10640L:	linux-hwmon@vger.kernel.org
10641S:	Maintained
10642F:	Documentation/hwmon/lm78.rst
10643F:	drivers/hwmon/lm78.c
10644
10645LM83 HARDWARE MONITOR DRIVER
10646M:	Jean Delvare <jdelvare@suse.com>
10647L:	linux-hwmon@vger.kernel.org
10648S:	Maintained
10649F:	Documentation/hwmon/lm83.rst
10650F:	drivers/hwmon/lm83.c
10651
10652LM90 HARDWARE MONITOR DRIVER
10653M:	Jean Delvare <jdelvare@suse.com>
10654L:	linux-hwmon@vger.kernel.org
10655S:	Maintained
10656F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10657F:	Documentation/hwmon/lm90.rst
10658F:	drivers/hwmon/lm90.c
10659F:	include/dt-bindings/thermal/lm90.h
10660
10661LM95234 HARDWARE MONITOR DRIVER
10662M:	Guenter Roeck <linux@roeck-us.net>
10663L:	linux-hwmon@vger.kernel.org
10664S:	Maintained
10665F:	Documentation/hwmon/lm95234.rst
10666F:	drivers/hwmon/lm95234.c
10667
10668LME2510 MEDIA DRIVER
10669M:	Malcolm Priestley <tvboxspy@gmail.com>
10670L:	linux-media@vger.kernel.org
10671S:	Maintained
10672W:	https://linuxtv.org
10673Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10674F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10675
10676LOADPIN SECURITY MODULE
10677M:	Kees Cook <keescook@chromium.org>
10678S:	Supported
10679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10680F:	Documentation/admin-guide/LSM/LoadPin.rst
10681F:	security/loadpin/
10682
10683LOCKING PRIMITIVES
10684M:	Peter Zijlstra <peterz@infradead.org>
10685M:	Ingo Molnar <mingo@redhat.com>
10686M:	Will Deacon <will@kernel.org>
10687R:	Waiman Long <longman@redhat.com>
10688R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10689L:	linux-kernel@vger.kernel.org
10690S:	Maintained
10691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10692F:	Documentation/locking/
10693F:	arch/*/include/asm/spinlock*.h
10694F:	include/linux/lockdep.h
10695F:	include/linux/mutex*.h
10696F:	include/linux/rwlock*.h
10697F:	include/linux/rwsem*.h
10698F:	include/linux/seqlock.h
10699F:	include/linux/spinlock*.h
10700F:	kernel/locking/
10701F:	lib/locking*.[ch]
10702X:	kernel/locking/locktorture.c
10703
10704LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10705M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10706L:	linux-ntfs-dev@lists.sourceforge.net
10707S:	Maintained
10708W:	http://www.linux-ntfs.org/content/view/19/37/
10709F:	Documentation/admin-guide/ldm.rst
10710F:	block/partitions/ldm.*
10711
10712LOGITECH HID GAMING KEYBOARDS
10713M:	Hans de Goede <hdegoede@redhat.com>
10714L:	linux-input@vger.kernel.org
10715S:	Maintained
10716T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10717F:	drivers/hid/hid-lg-g15.c
10718
10719LONTIUM LT8912B MIPI TO HDMI BRIDGE
10720M:	Adrien Grassein <adrien.grassein@gmail.com>
10721S:	Maintained
10722F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10723F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10724
10725LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10726M:	Sathya Prakash <sathya.prakash@broadcom.com>
10727M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10728M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10729L:	MPT-FusionLinux.pdl@broadcom.com
10730L:	linux-scsi@vger.kernel.org
10731S:	Supported
10732W:	http://www.avagotech.com/support/
10733F:	drivers/message/fusion/
10734F:	drivers/scsi/mpt3sas/
10735
10736LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10737M:	Matthew Wilcox <willy@infradead.org>
10738L:	linux-scsi@vger.kernel.org
10739S:	Maintained
10740F:	drivers/scsi/sym53c8xx_2/
10741
10742LTC1660 DAC DRIVER
10743M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10744L:	linux-iio@vger.kernel.org
10745S:	Maintained
10746F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10747F:	drivers/iio/dac/ltc1660.c
10748
10749LTC2947 HARDWARE MONITOR DRIVER
10750M:	Nuno Sá <nuno.sa@analog.com>
10751L:	linux-hwmon@vger.kernel.org
10752S:	Supported
10753W:	http://ez.analog.com/community/linux-device-drivers
10754F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10755F:	drivers/hwmon/ltc2947-core.c
10756F:	drivers/hwmon/ltc2947-i2c.c
10757F:	drivers/hwmon/ltc2947-spi.c
10758F:	drivers/hwmon/ltc2947.h
10759
10760LTC2983 IIO TEMPERATURE DRIVER
10761M:	Nuno Sá <nuno.sa@analog.com>
10762L:	linux-iio@vger.kernel.org
10763S:	Supported
10764W:	http://ez.analog.com/community/linux-device-drivers
10765F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10766F:	drivers/iio/temperature/ltc2983.c
10767
10768LTC4261 HARDWARE MONITOR DRIVER
10769M:	Guenter Roeck <linux@roeck-us.net>
10770L:	linux-hwmon@vger.kernel.org
10771S:	Maintained
10772F:	Documentation/hwmon/ltc4261.rst
10773F:	drivers/hwmon/ltc4261.c
10774
10775LTC4306 I2C MULTIPLEXER DRIVER
10776M:	Michael Hennerich <michael.hennerich@analog.com>
10777L:	linux-i2c@vger.kernel.org
10778S:	Supported
10779W:	http://ez.analog.com/community/linux-device-drivers
10780F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10781F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10782
10783LTP (Linux Test Project)
10784M:	Mike Frysinger <vapier@gentoo.org>
10785M:	Cyril Hrubis <chrubis@suse.cz>
10786M:	Wanlong Gao <wanlong.gao@gmail.com>
10787M:	Jan Stancek <jstancek@redhat.com>
10788M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10789M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10790L:	ltp@lists.linux.it (subscribers-only)
10791S:	Maintained
10792W:	http://linux-test-project.github.io/
10793T:	git git://github.com/linux-test-project/ltp.git
10794
10795LYNX PCS MODULE
10796M:	Ioana Ciornei <ioana.ciornei@nxp.com>
10797L:	netdev@vger.kernel.org
10798S:	Supported
10799F:	drivers/net/pcs/pcs-lynx.c
10800F:	include/linux/pcs-lynx.h
10801
10802M68K ARCHITECTURE
10803M:	Geert Uytterhoeven <geert@linux-m68k.org>
10804L:	linux-m68k@lists.linux-m68k.org
10805S:	Maintained
10806W:	http://www.linux-m68k.org/
10807T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10808F:	arch/m68k/
10809F:	drivers/zorro/
10810
10811M68K ON APPLE MACINTOSH
10812M:	Joshua Thompson <funaho@jurai.org>
10813L:	linux-m68k@lists.linux-m68k.org
10814S:	Maintained
10815W:	http://www.mac.linux-m68k.org/
10816F:	arch/m68k/mac/
10817F:	drivers/macintosh/adb-iop.c
10818F:	drivers/macintosh/via-macii.c
10819
10820M68K ON HP9000/300
10821M:	Philip Blundell <philb@gnu.org>
10822S:	Maintained
10823W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10824F:	arch/m68k/hp300/
10825
10826M88DS3103 MEDIA DRIVER
10827M:	Antti Palosaari <crope@iki.fi>
10828L:	linux-media@vger.kernel.org
10829S:	Maintained
10830W:	https://linuxtv.org
10831W:	http://palosaari.fi/linux/
10832Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10833T:	git git://linuxtv.org/anttip/media_tree.git
10834F:	drivers/media/dvb-frontends/m88ds3103*
10835
10836M88RS2000 MEDIA DRIVER
10837M:	Malcolm Priestley <tvboxspy@gmail.com>
10838L:	linux-media@vger.kernel.org
10839S:	Maintained
10840W:	https://linuxtv.org
10841Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10842F:	drivers/media/dvb-frontends/m88rs2000*
10843
10844MA901 MASTERKIT USB FM RADIO DRIVER
10845M:	Alexey Klimov <klimov.linux@gmail.com>
10846L:	linux-media@vger.kernel.org
10847S:	Maintained
10848T:	git git://linuxtv.org/media_tree.git
10849F:	drivers/media/radio/radio-ma901.c
10850
10851MAC80211
10852M:	Johannes Berg <johannes@sipsolutions.net>
10853L:	linux-wireless@vger.kernel.org
10854S:	Maintained
10855W:	https://wireless.wiki.kernel.org/
10856T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10857T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10858F:	Documentation/networking/mac80211-injection.rst
10859F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10860F:	drivers/net/wireless/mac80211_hwsim.[ch]
10861F:	include/net/mac80211.h
10862F:	net/mac80211/
10863
10864MAILBOX API
10865M:	Jassi Brar <jassisinghbrar@gmail.com>
10866L:	linux-kernel@vger.kernel.org
10867S:	Maintained
10868F:	drivers/mailbox/
10869F:	include/linux/mailbox_client.h
10870F:	include/linux/mailbox_controller.h
10871F:	Documentation/devicetree/bindings/mailbox/
10872
10873MAILBOX ARM MHUv2
10874M:	Viresh Kumar <viresh.kumar@linaro.org>
10875M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10876L:	linux-kernel@vger.kernel.org
10877S:	Maintained
10878F:	drivers/mailbox/arm_mhuv2.c
10879F:	include/linux/mailbox/arm_mhuv2_message.h
10880F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10881
10882MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10883M:	Michael Kerrisk <mtk.manpages@gmail.com>
10884L:	linux-man@vger.kernel.org
10885S:	Maintained
10886W:	http://www.kernel.org/doc/man-pages
10887
10888MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10889M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10890L:	linux-mips@vger.kernel.org
10891S:	Maintained
10892F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10893
10894MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10895M:	Andrew Lunn <andrew@lunn.ch>
10896M:	Vivien Didelot <vivien.didelot@gmail.com>
10897L:	netdev@vger.kernel.org
10898S:	Maintained
10899F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10900F:	Documentation/networking/devlink/mv88e6xxx.rst
10901F:	drivers/net/dsa/mv88e6xxx/
10902F:	include/linux/platform_data/mv88e6xxx.h
10903
10904MARVELL ARMADA 3700 PHY DRIVERS
10905M:	Miquel Raynal <miquel.raynal@bootlin.com>
10906S:	Maintained
10907F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10908F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10909F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10910F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10911
10912MARVELL ARMADA DRM SUPPORT
10913M:	Russell King <linux@armlinux.org.uk>
10914S:	Maintained
10915T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10916T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10917F:	Documentation/devicetree/bindings/display/armada/
10918F:	drivers/gpu/drm/armada/
10919F:	include/uapi/drm/armada_drm.h
10920
10921MARVELL CRYPTO DRIVER
10922M:	Boris Brezillon <bbrezillon@kernel.org>
10923M:	Arnaud Ebalard <arno@natisbad.org>
10924M:	Srujana Challa <schalla@marvell.com>
10925L:	linux-crypto@vger.kernel.org
10926S:	Maintained
10927F:	drivers/crypto/marvell/
10928F:	include/linux/soc/marvell/octeontx2/
10929
10930MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10931M:	Mirko Lindner <mlindner@marvell.com>
10932M:	Stephen Hemminger <stephen@networkplumber.org>
10933L:	netdev@vger.kernel.org
10934S:	Maintained
10935F:	drivers/net/ethernet/marvell/sk*
10936
10937MARVELL LIBERTAS WIRELESS DRIVER
10938L:	libertas-dev@lists.infradead.org
10939S:	Orphan
10940F:	drivers/net/wireless/marvell/libertas/
10941
10942MARVELL MACCHIATOBIN SUPPORT
10943M:	Russell King <linux@armlinux.org.uk>
10944L:	linux-arm-kernel@lists.infradead.org
10945S:	Maintained
10946F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10947
10948MARVELL MV643XX ETHERNET DRIVER
10949M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10950L:	netdev@vger.kernel.org
10951S:	Maintained
10952F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10953F:	include/linux/mv643xx.h
10954
10955MARVELL MV88X3310 PHY DRIVER
10956M:	Russell King <linux@armlinux.org.uk>
10957M:	Marek Behun <marek.behun@nic.cz>
10958L:	netdev@vger.kernel.org
10959S:	Maintained
10960F:	drivers/net/phy/marvell10g.c
10961
10962MARVELL MVEBU THERMAL DRIVER
10963M:	Miquel Raynal <miquel.raynal@bootlin.com>
10964S:	Maintained
10965F:	drivers/thermal/armada_thermal.c
10966
10967MARVELL MVNETA ETHERNET DRIVER
10968M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10969L:	netdev@vger.kernel.org
10970S:	Maintained
10971F:	drivers/net/ethernet/marvell/mvneta.*
10972
10973MARVELL MVPP2 ETHERNET DRIVER
10974M:	Marcin Wojtas <mw@semihalf.com>
10975M:	Russell King <linux@armlinux.org.uk>
10976L:	netdev@vger.kernel.org
10977S:	Maintained
10978F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
10979F:	drivers/net/ethernet/marvell/mvpp2/
10980
10981MARVELL MWIFIEX WIRELESS DRIVER
10982M:	Amitkumar Karwar <amitkarwar@gmail.com>
10983M:	Ganapathi Bhat <ganapathi017@gmail.com>
10984M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
10985M:	Xinming Hu <huxinming820@gmail.com>
10986L:	linux-wireless@vger.kernel.org
10987S:	Maintained
10988F:	drivers/net/wireless/marvell/mwifiex/
10989
10990MARVELL MWL8K WIRELESS DRIVER
10991M:	Lennert Buytenhek <buytenh@wantstofly.org>
10992L:	linux-wireless@vger.kernel.org
10993S:	Odd Fixes
10994F:	drivers/net/wireless/marvell/mwl8k.c
10995
10996MARVELL NAND CONTROLLER DRIVER
10997M:	Miquel Raynal <miquel.raynal@bootlin.com>
10998L:	linux-mtd@lists.infradead.org
10999S:	Maintained
11000F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
11001F:	drivers/mtd/nand/raw/marvell_nand.c
11002
11003MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11004M:	Sunil Goutham <sgoutham@marvell.com>
11005M:	Geetha sowjanya <gakula@marvell.com>
11006M:	Subbaraya Sundeep <sbhatta@marvell.com>
11007M:	hariprasad <hkelam@marvell.com>
11008L:	netdev@vger.kernel.org
11009S:	Supported
11010F:	drivers/net/ethernet/marvell/octeontx2/nic/
11011F:	include/linux/soc/marvell/octeontx2/
11012
11013MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11014M:	Sunil Goutham <sgoutham@marvell.com>
11015M:	Linu Cherian <lcherian@marvell.com>
11016M:	Geetha sowjanya <gakula@marvell.com>
11017M:	Jerin Jacob <jerinj@marvell.com>
11018M:	hariprasad <hkelam@marvell.com>
11019M:	Subbaraya Sundeep <sbhatta@marvell.com>
11020L:	netdev@vger.kernel.org
11021S:	Supported
11022F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11023F:	drivers/net/ethernet/marvell/octeontx2/af/
11024
11025MARVELL PRESTERA ETHERNET SWITCH DRIVER
11026M:	Vadym Kochan <vkochan@marvell.com>
11027M:	Taras Chornyi <tchornyi@marvell.com>
11028S:	Supported
11029W:	https://github.com/Marvell-switching/switchdev-prestera
11030F:	drivers/net/ethernet/marvell/prestera/
11031
11032MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11033M:	Nicolas Pitre <nico@fluxnic.net>
11034S:	Odd Fixes
11035F:	drivers/mmc/host/mvsdio.*
11036
11037MARVELL USB MDIO CONTROLLER DRIVER
11038M:	Tobias Waldekranz <tobias@waldekranz.com>
11039L:	netdev@vger.kernel.org
11040S:	Maintained
11041F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11042F:	drivers/net/mdio/mdio-mvusb.c
11043
11044MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11045M:	Hu Ziji <huziji@marvell.com>
11046L:	linux-mmc@vger.kernel.org
11047S:	Supported
11048F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11049F:	drivers/mmc/host/sdhci-xenon*
11050
11051MATROX FRAMEBUFFER DRIVER
11052L:	linux-fbdev@vger.kernel.org
11053S:	Orphan
11054F:	drivers/video/fbdev/matrox/matroxfb_*
11055F:	include/uapi/linux/matroxfb.h
11056
11057MAX15301 DRIVER
11058M:	Daniel Nilsson <daniel.nilsson@flex.com>
11059L:	linux-hwmon@vger.kernel.org
11060S:	Maintained
11061F:	Documentation/hwmon/max15301.rst
11062F:	drivers/hwmon/pmbus/max15301.c
11063
11064MAX16065 HARDWARE MONITOR DRIVER
11065M:	Guenter Roeck <linux@roeck-us.net>
11066L:	linux-hwmon@vger.kernel.org
11067S:	Maintained
11068F:	Documentation/hwmon/max16065.rst
11069F:	drivers/hwmon/max16065.c
11070
11071MAX2175 SDR TUNER DRIVER
11072M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11073L:	linux-media@vger.kernel.org
11074S:	Maintained
11075T:	git git://linuxtv.org/media_tree.git
11076F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11077F:	Documentation/userspace-api/media/drivers/max2175.rst
11078F:	drivers/media/i2c/max2175*
11079F:	include/uapi/linux/max2175.h
11080
11081MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11082L:	linux-hwmon@vger.kernel.org
11083S:	Orphan
11084F:	Documentation/hwmon/max6650.rst
11085F:	drivers/hwmon/max6650.c
11086
11087MAX6697 HARDWARE MONITOR DRIVER
11088M:	Guenter Roeck <linux@roeck-us.net>
11089L:	linux-hwmon@vger.kernel.org
11090S:	Maintained
11091F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11092F:	Documentation/hwmon/max6697.rst
11093F:	drivers/hwmon/max6697.c
11094F:	include/linux/platform_data/max6697.h
11095
11096MAX9286 QUAD GMSL DESERIALIZER DRIVER
11097M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11098M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11099M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11100M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11101L:	linux-media@vger.kernel.org
11102S:	Maintained
11103F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11104F:	drivers/media/i2c/max9286.c
11105
11106MAX9860 MONO AUDIO VOICE CODEC DRIVER
11107M:	Peter Rosin <peda@axentia.se>
11108L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11109S:	Maintained
11110F:	Documentation/devicetree/bindings/sound/max9860.txt
11111F:	sound/soc/codecs/max9860.*
11112
11113MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11114M:	Andreas Klinger <ak@it-klinger.de>
11115L:	linux-iio@vger.kernel.org
11116S:	Maintained
11117F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11118F:	drivers/iio/proximity/mb1232.c
11119
11120MAXIM MAX77650 PMIC MFD DRIVER
11121M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
11122L:	linux-kernel@vger.kernel.org
11123S:	Maintained
11124F:	Documentation/devicetree/bindings/*/*max77650.yaml
11125F:	Documentation/devicetree/bindings/*/max77650*.yaml
11126F:	drivers/gpio/gpio-max77650.c
11127F:	drivers/input/misc/max77650-onkey.c
11128F:	drivers/leds/leds-max77650.c
11129F:	drivers/mfd/max77650.c
11130F:	drivers/power/supply/max77650-charger.c
11131F:	drivers/regulator/max77650-regulator.c
11132F:	include/linux/mfd/max77650.h
11133
11134MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11135M:	Javier Martinez Canillas <javier@dowhile0.org>
11136L:	linux-kernel@vger.kernel.org
11137S:	Supported
11138F:	Documentation/devicetree/bindings/*/*max77802.txt
11139F:	drivers/regulator/max77802-regulator.c
11140F:	include/dt-bindings/*/*max77802.h
11141
11142MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11143M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11144M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11145L:	linux-pm@vger.kernel.org
11146S:	Supported
11147F:	drivers/power/supply/max14577_charger.c
11148F:	drivers/power/supply/max77693_charger.c
11149
11150MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11151M:	Chanwoo Choi <cw00.choi@samsung.com>
11152M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11153M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11154L:	linux-kernel@vger.kernel.org
11155S:	Supported
11156F:	Documentation/devicetree/bindings/*/max77686.txt
11157F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11158F:	Documentation/devicetree/bindings/mfd/max14577.txt
11159F:	Documentation/devicetree/bindings/mfd/max77693.txt
11160F:	drivers/*/max14577*.c
11161F:	drivers/*/max77686*.c
11162F:	drivers/*/max77693*.c
11163F:	drivers/clk/clk-max77686.c
11164F:	drivers/extcon/extcon-max14577.c
11165F:	drivers/extcon/extcon-max77693.c
11166F:	drivers/rtc/rtc-max77686.c
11167F:	include/linux/mfd/max14577*.h
11168F:	include/linux/mfd/max77686*.h
11169F:	include/linux/mfd/max77693*.h
11170
11171MAXIRADIO FM RADIO RECEIVER DRIVER
11172M:	Hans Verkuil <hverkuil@xs4all.nl>
11173L:	linux-media@vger.kernel.org
11174S:	Maintained
11175W:	https://linuxtv.org
11176T:	git git://linuxtv.org/media_tree.git
11177F:	drivers/media/radio/radio-maxiradio*
11178
11179MCAN MMIO DEVICE DRIVER
11180M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11181L:	linux-can@vger.kernel.org
11182S:	Maintained
11183F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11184F:	drivers/net/can/m_can/m_can.c
11185F:	drivers/net/can/m_can/m_can.h
11186F:	drivers/net/can/m_can/m_can_platform.c
11187
11188MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11189M:	Rishi Gupta <gupt21@gmail.com>
11190L:	linux-i2c@vger.kernel.org
11191L:	linux-input@vger.kernel.org
11192S:	Maintained
11193F:	drivers/hid/hid-mcp2221.c
11194
11195MCP251XFD SPI-CAN NETWORK DRIVER
11196M:	Marc Kleine-Budde <mkl@pengutronix.de>
11197M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11198R:	Thomas Kopp <thomas.kopp@microchip.com>
11199L:	linux-can@vger.kernel.org
11200S:	Maintained
11201F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11202F:	drivers/net/can/spi/mcp251xfd/
11203
11204MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11205M:	Peter Rosin <peda@axentia.se>
11206L:	linux-iio@vger.kernel.org
11207S:	Maintained
11208F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11209F:	drivers/iio/potentiometer/mcp4018.c
11210F:	drivers/iio/potentiometer/mcp4531.c
11211
11212MCR20A IEEE-802.15.4 RADIO DRIVER
11213M:	Xue Liu <liuxuenetmail@gmail.com>
11214L:	linux-wpan@vger.kernel.org
11215S:	Maintained
11216W:	https://github.com/xueliu/mcr20a-linux
11217F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11218F:	drivers/net/ieee802154/mcr20a.c
11219F:	drivers/net/ieee802154/mcr20a.h
11220
11221MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11222M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11223L:	linux-iio@vger.kernel.org
11224S:	Maintained
11225F:	drivers/iio/dac/cio-dac.c
11226
11227MEDIA CONTROLLER FRAMEWORK
11228M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11229M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11230L:	linux-media@vger.kernel.org
11231S:	Supported
11232W:	https://www.linuxtv.org
11233T:	git git://linuxtv.org/media_tree.git
11234F:	drivers/media/mc/
11235F:	include/media/media-*.h
11236F:	include/uapi/linux/media.h
11237
11238MEDIA DRIVER FOR FREESCALE IMX PXP
11239M:	Philipp Zabel <p.zabel@pengutronix.de>
11240L:	linux-media@vger.kernel.org
11241S:	Maintained
11242T:	git git://linuxtv.org/media_tree.git
11243F:	drivers/media/platform/imx-pxp.[ch]
11244
11245MEDIA DRIVERS FOR ASCOT2E
11246M:	Sergey Kozlov <serjk@netup.ru>
11247M:	Abylay Ospan <aospan@netup.ru>
11248L:	linux-media@vger.kernel.org
11249S:	Supported
11250W:	https://linuxtv.org
11251W:	http://netup.tv/
11252T:	git git://linuxtv.org/media_tree.git
11253F:	drivers/media/dvb-frontends/ascot2e*
11254
11255MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11256M:	Jasmin Jessich <jasmin@anw.at>
11257L:	linux-media@vger.kernel.org
11258S:	Maintained
11259W:	https://linuxtv.org
11260T:	git git://linuxtv.org/media_tree.git
11261F:	drivers/media/dvb-frontends/cxd2099*
11262
11263MEDIA DRIVERS FOR CXD2841ER
11264M:	Sergey Kozlov <serjk@netup.ru>
11265M:	Abylay Ospan <aospan@netup.ru>
11266L:	linux-media@vger.kernel.org
11267S:	Supported
11268W:	https://linuxtv.org
11269W:	http://netup.tv/
11270T:	git git://linuxtv.org/media_tree.git
11271F:	drivers/media/dvb-frontends/cxd2841er*
11272
11273MEDIA DRIVERS FOR CXD2880
11274M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11275L:	linux-media@vger.kernel.org
11276S:	Supported
11277W:	http://linuxtv.org/
11278T:	git git://linuxtv.org/media_tree.git
11279F:	drivers/media/dvb-frontends/cxd2880/*
11280F:	drivers/media/spi/cxd2880*
11281
11282MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11283L:	linux-media@vger.kernel.org
11284S:	Orphan
11285W:	https://linuxtv.org
11286T:	git git://linuxtv.org/media_tree.git
11287F:	drivers/media/pci/ddbridge/*
11288
11289MEDIA DRIVERS FOR FREESCALE IMX
11290M:	Steve Longerbeam <slongerbeam@gmail.com>
11291M:	Philipp Zabel <p.zabel@pengutronix.de>
11292L:	linux-media@vger.kernel.org
11293S:	Maintained
11294T:	git git://linuxtv.org/media_tree.git
11295F:	Documentation/admin-guide/media/imx.rst
11296F:	Documentation/devicetree/bindings/media/imx.txt
11297F:	drivers/staging/media/imx/
11298F:	include/linux/imx-media.h
11299F:	include/media/imx.h
11300
11301MEDIA DRIVERS FOR FREESCALE IMX7
11302M:	Rui Miguel Silva <rmfrfs@gmail.com>
11303L:	linux-media@vger.kernel.org
11304S:	Maintained
11305T:	git git://linuxtv.org/media_tree.git
11306F:	Documentation/admin-guide/media/imx7.rst
11307F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11308F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11309F:	drivers/staging/media/imx/imx7-media-csi.c
11310F:	drivers/staging/media/imx/imx7-mipi-csis.c
11311
11312MEDIA DRIVERS FOR HELENE
11313M:	Abylay Ospan <aospan@netup.ru>
11314L:	linux-media@vger.kernel.org
11315S:	Supported
11316W:	https://linuxtv.org
11317W:	http://netup.tv/
11318T:	git git://linuxtv.org/media_tree.git
11319F:	drivers/media/dvb-frontends/helene*
11320
11321MEDIA DRIVERS FOR HORUS3A
11322M:	Sergey Kozlov <serjk@netup.ru>
11323M:	Abylay Ospan <aospan@netup.ru>
11324L:	linux-media@vger.kernel.org
11325S:	Supported
11326W:	https://linuxtv.org
11327W:	http://netup.tv/
11328T:	git git://linuxtv.org/media_tree.git
11329F:	drivers/media/dvb-frontends/horus3a*
11330
11331MEDIA DRIVERS FOR LNBH25
11332M:	Sergey Kozlov <serjk@netup.ru>
11333M:	Abylay Ospan <aospan@netup.ru>
11334L:	linux-media@vger.kernel.org
11335S:	Supported
11336W:	https://linuxtv.org
11337W:	http://netup.tv/
11338T:	git git://linuxtv.org/media_tree.git
11339F:	drivers/media/dvb-frontends/lnbh25*
11340
11341MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11342L:	linux-media@vger.kernel.org
11343S:	Orphan
11344W:	https://linuxtv.org
11345T:	git git://linuxtv.org/media_tree.git
11346F:	drivers/media/dvb-frontends/mxl5xx*
11347
11348MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11349M:	Sergey Kozlov <serjk@netup.ru>
11350M:	Abylay Ospan <aospan@netup.ru>
11351L:	linux-media@vger.kernel.org
11352S:	Supported
11353W:	https://linuxtv.org
11354W:	http://netup.tv/
11355T:	git git://linuxtv.org/media_tree.git
11356F:	drivers/media/pci/netup_unidvb/*
11357
11358MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11359M:	Dmitry Osipenko <digetx@gmail.com>
11360L:	linux-media@vger.kernel.org
11361L:	linux-tegra@vger.kernel.org
11362S:	Maintained
11363T:	git git://linuxtv.org/media_tree.git
11364F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11365F:	drivers/staging/media/tegra-vde/
11366
11367MEDIA DRIVERS FOR RENESAS - CEU
11368M:	Jacopo Mondi <jacopo@jmondi.org>
11369L:	linux-media@vger.kernel.org
11370L:	linux-renesas-soc@vger.kernel.org
11371S:	Supported
11372T:	git git://linuxtv.org/media_tree.git
11373F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11374F:	drivers/media/platform/renesas-ceu.c
11375F:	include/media/drv-intf/renesas-ceu.h
11376
11377MEDIA DRIVERS FOR RENESAS - DRIF
11378M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11379L:	linux-media@vger.kernel.org
11380L:	linux-renesas-soc@vger.kernel.org
11381S:	Supported
11382T:	git git://linuxtv.org/media_tree.git
11383F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11384F:	drivers/media/platform/rcar_drif.c
11385
11386MEDIA DRIVERS FOR RENESAS - FCP
11387M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11388L:	linux-media@vger.kernel.org
11389L:	linux-renesas-soc@vger.kernel.org
11390S:	Supported
11391T:	git git://linuxtv.org/media_tree.git
11392F:	Documentation/devicetree/bindings/media/renesas,fcp.yaml
11393F:	drivers/media/platform/rcar-fcp.c
11394F:	include/media/rcar-fcp.h
11395
11396MEDIA DRIVERS FOR RENESAS - FDP1
11397M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11398L:	linux-media@vger.kernel.org
11399L:	linux-renesas-soc@vger.kernel.org
11400S:	Supported
11401T:	git git://linuxtv.org/media_tree.git
11402F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11403F:	drivers/media/platform/rcar_fdp1.c
11404
11405MEDIA DRIVERS FOR RENESAS - VIN
11406M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
11407L:	linux-media@vger.kernel.org
11408L:	linux-renesas-soc@vger.kernel.org
11409S:	Supported
11410T:	git git://linuxtv.org/media_tree.git
11411F:	Documentation/devicetree/bindings/media/renesas,csi2.yaml
11412F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11413F:	drivers/media/platform/rcar-vin/
11414
11415MEDIA DRIVERS FOR RENESAS - VSP1
11416M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11417M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11418L:	linux-media@vger.kernel.org
11419L:	linux-renesas-soc@vger.kernel.org
11420S:	Supported
11421T:	git git://linuxtv.org/media_tree.git
11422F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11423F:	drivers/media/platform/vsp1/
11424
11425MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11426L:	linux-media@vger.kernel.org
11427S:	Orphan
11428W:	https://linuxtv.org
11429T:	git git://linuxtv.org/media_tree.git
11430F:	drivers/media/dvb-frontends/stv0910*
11431
11432MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11433L:	linux-media@vger.kernel.org
11434S:	Orphan
11435W:	https://linuxtv.org
11436T:	git git://linuxtv.org/media_tree.git
11437F:	drivers/media/dvb-frontends/stv6111*
11438
11439MEDIA DRIVERS FOR STM32 - DCMI
11440M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11441L:	linux-media@vger.kernel.org
11442S:	Supported
11443T:	git git://linuxtv.org/media_tree.git
11444F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11445F:	drivers/media/platform/stm32/stm32-dcmi.c
11446
11447MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11448M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11449L:	linux-media@vger.kernel.org
11450S:	Maintained
11451W:	https://linuxtv.org
11452Q:	http://patchwork.kernel.org/project/linux-media/list/
11453T:	git git://linuxtv.org/media_tree.git
11454F:	Documentation/admin-guide/media/
11455F:	Documentation/devicetree/bindings/media/
11456F:	Documentation/driver-api/media/
11457F:	Documentation/userspace-api/media/
11458F:	drivers/media/
11459F:	drivers/staging/media/
11460F:	include/linux/platform_data/media/
11461F:	include/media/
11462F:	include/uapi/linux/dvb/
11463F:	include/uapi/linux/ivtv*
11464F:	include/uapi/linux/media.h
11465F:	include/uapi/linux/meye.h
11466F:	include/uapi/linux/uvcvideo.h
11467F:	include/uapi/linux/v4l2-*
11468F:	include/uapi/linux/videodev2.h
11469
11470MEDIATEK BLUETOOTH DRIVER
11471M:	Sean Wang <sean.wang@mediatek.com>
11472L:	linux-bluetooth@vger.kernel.org
11473L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11474S:	Maintained
11475F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11476F:	drivers/bluetooth/btmtkuart.c
11477
11478MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11479M:	Sean Wang <sean.wang@mediatek.com>
11480L:	linux-pm@vger.kernel.org
11481S:	Maintained
11482F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11483F:	drivers/power/reset/mt6323-poweroff.c
11484
11485MEDIATEK CIR DRIVER
11486M:	Sean Wang <sean.wang@mediatek.com>
11487S:	Maintained
11488F:	drivers/media/rc/mtk-cir.c
11489
11490MEDIATEK DMA DRIVER
11491M:	Sean Wang <sean.wang@mediatek.com>
11492L:	dmaengine@vger.kernel.org
11493L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11494L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11495S:	Maintained
11496F:	Documentation/devicetree/bindings/dma/mtk-*
11497F:	drivers/dma/mediatek/
11498
11499MEDIATEK ETHERNET DRIVER
11500M:	Felix Fietkau <nbd@nbd.name>
11501M:	John Crispin <john@phrozen.org>
11502M:	Sean Wang <sean.wang@mediatek.com>
11503M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11504L:	netdev@vger.kernel.org
11505S:	Maintained
11506F:	drivers/net/ethernet/mediatek/
11507
11508MEDIATEK I2C CONTROLLER DRIVER
11509M:	Qii Wang <qii.wang@mediatek.com>
11510L:	linux-i2c@vger.kernel.org
11511S:	Maintained
11512F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11513F:	drivers/i2c/busses/i2c-mt65xx.c
11514
11515MEDIATEK IOMMU DRIVER
11516M:	Yong Wu <yong.wu@mediatek.com>
11517L:	iommu@lists.linux-foundation.org
11518L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11519S:	Supported
11520F:	Documentation/devicetree/bindings/iommu/mediatek*
11521F:	drivers/iommu/mtk_iommu*
11522F:	include/dt-bindings/memory/mt*-port.h
11523
11524MEDIATEK JPEG DRIVER
11525M:	Rick Chang <rick.chang@mediatek.com>
11526M:	Bin Liu <bin.liu@mediatek.com>
11527S:	Supported
11528F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11529F:	drivers/media/platform/mtk-jpeg/
11530
11531MEDIATEK MDP DRIVER
11532M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11533M:	Houlong Wei <houlong.wei@mediatek.com>
11534M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11535S:	Supported
11536F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11537F:	drivers/media/platform/mtk-mdp/
11538F:	drivers/media/platform/mtk-vpu/
11539
11540MEDIATEK MEDIA DRIVER
11541M:	Tiffany Lin <tiffany.lin@mediatek.com>
11542M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11543S:	Supported
11544F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11545F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11546F:	drivers/media/platform/mtk-vcodec/
11547F:	drivers/media/platform/mtk-vpu/
11548
11549MEDIATEK MMC/SD/SDIO DRIVER
11550M:	Chaotian Jing <chaotian.jing@mediatek.com>
11551S:	Maintained
11552F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11553F:	drivers/mmc/host/mtk-sd.c
11554
11555MEDIATEK MT76 WIRELESS LAN DRIVER
11556M:	Felix Fietkau <nbd@nbd.name>
11557M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11558R:	Ryder Lee <ryder.lee@mediatek.com>
11559L:	linux-wireless@vger.kernel.org
11560S:	Maintained
11561F:	drivers/net/wireless/mediatek/mt76/
11562
11563MEDIATEK MT7601U WIRELESS LAN DRIVER
11564M:	Jakub Kicinski <kubakici@wp.pl>
11565L:	linux-wireless@vger.kernel.org
11566S:	Maintained
11567F:	drivers/net/wireless/mediatek/mt7601u/
11568
11569MEDIATEK MT7621 CLOCK DRIVER
11570M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11571S:	Maintained
11572F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11573F:	drivers/clk/ralink/clk-mt7621.c
11574
11575MEDIATEK MT7621/28/88 I2C DRIVER
11576M:	Stefan Roese <sr@denx.de>
11577L:	linux-i2c@vger.kernel.org
11578S:	Maintained
11579F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11580F:	drivers/i2c/busses/i2c-mt7621.c
11581
11582MEDIATEK MT7621 PHY PCI DRIVER
11583M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11584S:	Maintained
11585F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11586F:	drivers/phy/ralink/phy-mt7621-pci.c
11587
11588MEDIATEK NAND CONTROLLER DRIVER
11589L:	linux-mtd@lists.infradead.org
11590S:	Orphan
11591F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11592F:	drivers/mtd/nand/raw/mtk_*
11593
11594MEDIATEK PMIC LED DRIVER
11595M:	Sean Wang <sean.wang@mediatek.com>
11596S:	Maintained
11597F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11598F:	drivers/leds/leds-mt6323.c
11599
11600MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11601M:	Sean Wang <sean.wang@mediatek.com>
11602S:	Maintained
11603F:	drivers/char/hw_random/mtk-rng.c
11604
11605MEDIATEK SWITCH DRIVER
11606M:	Sean Wang <sean.wang@mediatek.com>
11607M:	Landen Chao <Landen.Chao@mediatek.com>
11608L:	netdev@vger.kernel.org
11609S:	Maintained
11610F:	drivers/net/dsa/mt7530.*
11611F:	net/dsa/tag_mtk.c
11612
11613MEDIATEK USB3 DRD IP DRIVER
11614M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11615L:	linux-usb@vger.kernel.org
11616L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11617L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11618S:	Maintained
11619F:	Documentation/devicetree/bindings/usb/mediatek,*
11620F:	drivers/usb/host/xhci-mtk*
11621F:	drivers/usb/mtu3/
11622
11623MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11624M:	Peter Senna Tschudin <peter.senna@gmail.com>
11625M:	Martin Donnelly <martin.donnelly@ge.com>
11626M:	Martyn Welch <martyn.welch@collabora.co.uk>
11627S:	Maintained
11628F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11629F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11630
11631MEGARAID SCSI/SAS DRIVERS
11632M:	Kashyap Desai <kashyap.desai@broadcom.com>
11633M:	Sumit Saxena <sumit.saxena@broadcom.com>
11634M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11635L:	megaraidlinux.pdl@broadcom.com
11636L:	linux-scsi@vger.kernel.org
11637S:	Maintained
11638W:	http://www.avagotech.com/support/
11639F:	Documentation/scsi/megaraid.rst
11640F:	drivers/scsi/megaraid.*
11641F:	drivers/scsi/megaraid/
11642
11643MELEXIS MLX90614 DRIVER
11644M:	Crt Mori <cmo@melexis.com>
11645L:	linux-iio@vger.kernel.org
11646S:	Supported
11647W:	http://www.melexis.com
11648F:	drivers/iio/temperature/mlx90614.c
11649
11650MELEXIS MLX90632 DRIVER
11651M:	Crt Mori <cmo@melexis.com>
11652L:	linux-iio@vger.kernel.org
11653S:	Supported
11654W:	http://www.melexis.com
11655F:	drivers/iio/temperature/mlx90632.c
11656
11657MELFAS MIP4 TOUCHSCREEN DRIVER
11658M:	Sangwon Jee <jeesw@melfas.com>
11659S:	Supported
11660W:	http://www.melfas.com
11661F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11662F:	drivers/input/touchscreen/melfas_mip4.c
11663
11664MELLANOX BLUEFIELD I2C DRIVER
11665M:	Khalil Blaiech <kblaiech@nvidia.com>
11666L:	linux-i2c@vger.kernel.org
11667S:	Supported
11668F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11669F:	drivers/i2c/busses/i2c-mlxbf.c
11670
11671MELLANOX ETHERNET DRIVER (mlx4_en)
11672M:	Tariq Toukan <tariqt@nvidia.com>
11673L:	netdev@vger.kernel.org
11674S:	Supported
11675W:	http://www.mellanox.com
11676Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11677F:	drivers/net/ethernet/mellanox/mlx4/en_*
11678
11679MELLANOX ETHERNET DRIVER (mlx5e)
11680M:	Saeed Mahameed <saeedm@nvidia.com>
11681L:	netdev@vger.kernel.org
11682S:	Supported
11683W:	http://www.mellanox.com
11684Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11685F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11686
11687MELLANOX ETHERNET INNOVA DRIVERS
11688R:	Boris Pismenny <borisp@nvidia.com>
11689L:	netdev@vger.kernel.org
11690S:	Supported
11691W:	http://www.mellanox.com
11692Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11693F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11694F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11695F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11696F:	include/linux/mlx5/mlx5_ifc_fpga.h
11697
11698MELLANOX ETHERNET SWITCH DRIVERS
11699M:	Jiri Pirko <jiri@nvidia.com>
11700M:	Ido Schimmel <idosch@nvidia.com>
11701L:	netdev@vger.kernel.org
11702S:	Supported
11703W:	http://www.mellanox.com
11704Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11705F:	drivers/net/ethernet/mellanox/mlxsw/
11706F:	tools/testing/selftests/drivers/net/mlxsw/
11707
11708MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11709M:	mlxsw@nvidia.com
11710L:	netdev@vger.kernel.org
11711S:	Supported
11712W:	http://www.mellanox.com
11713Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11714F:	drivers/net/ethernet/mellanox/mlxfw/
11715
11716MELLANOX HARDWARE PLATFORM SUPPORT
11717M:	Hans de Goede <hdegoede@redhat.com>
11718M:	Mark Gross <mgross@linux.intel.com>
11719M:	Vadim Pasternak <vadimp@nvidia.com>
11720L:	platform-driver-x86@vger.kernel.org
11721S:	Supported
11722F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11723F:	drivers/platform/mellanox/
11724F:	include/linux/platform_data/mlxreg.h
11725
11726MELLANOX MLX4 core VPI driver
11727M:	Tariq Toukan <tariqt@nvidia.com>
11728L:	netdev@vger.kernel.org
11729L:	linux-rdma@vger.kernel.org
11730S:	Supported
11731W:	http://www.mellanox.com
11732Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11733F:	drivers/net/ethernet/mellanox/mlx4/
11734F:	include/linux/mlx4/
11735
11736MELLANOX MLX4 IB driver
11737M:	Yishai Hadas <yishaih@nvidia.com>
11738L:	linux-rdma@vger.kernel.org
11739S:	Supported
11740W:	http://www.mellanox.com
11741Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11742F:	drivers/infiniband/hw/mlx4/
11743F:	include/linux/mlx4/
11744F:	include/uapi/rdma/mlx4-abi.h
11745
11746MELLANOX MLX5 core VPI driver
11747M:	Saeed Mahameed <saeedm@nvidia.com>
11748M:	Leon Romanovsky <leonro@nvidia.com>
11749L:	netdev@vger.kernel.org
11750L:	linux-rdma@vger.kernel.org
11751S:	Supported
11752W:	http://www.mellanox.com
11753Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11754F:	Documentation/networking/device_drivers/ethernet/mellanox/
11755F:	drivers/net/ethernet/mellanox/mlx5/core/
11756F:	include/linux/mlx5/
11757
11758MELLANOX MLX5 IB driver
11759M:	Leon Romanovsky <leonro@nvidia.com>
11760L:	linux-rdma@vger.kernel.org
11761S:	Supported
11762W:	http://www.mellanox.com
11763Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11764F:	drivers/infiniband/hw/mlx5/
11765F:	include/linux/mlx5/
11766F:	include/uapi/rdma/mlx5-abi.h
11767
11768MELLANOX MLXCPLD I2C AND MUX DRIVER
11769M:	Vadim Pasternak <vadimp@nvidia.com>
11770M:	Michael Shych <michaelsh@nvidia.com>
11771L:	linux-i2c@vger.kernel.org
11772S:	Supported
11773F:	Documentation/i2c/busses/i2c-mlxcpld.rst
11774F:	drivers/i2c/busses/i2c-mlxcpld.c
11775F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
11776
11777MELLANOX MLXCPLD LED DRIVER
11778M:	Vadim Pasternak <vadimp@nvidia.com>
11779L:	linux-leds@vger.kernel.org
11780S:	Supported
11781F:	Documentation/leds/leds-mlxcpld.rst
11782F:	drivers/leds/leds-mlxcpld.c
11783F:	drivers/leds/leds-mlxreg.c
11784
11785MELLANOX PLATFORM DRIVER
11786M:	Vadim Pasternak <vadimp@nvidia.com>
11787L:	platform-driver-x86@vger.kernel.org
11788S:	Supported
11789F:	drivers/platform/x86/mlx-platform.c
11790
11791MEMBARRIER SUPPORT
11792M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11793M:	"Paul E. McKenney" <paulmck@kernel.org>
11794L:	linux-kernel@vger.kernel.org
11795S:	Supported
11796F:	arch/powerpc/include/asm/membarrier.h
11797F:	include/uapi/linux/membarrier.h
11798F:	kernel/sched/membarrier.c
11799
11800MEMBLOCK
11801M:	Mike Rapoport <rppt@linux.ibm.com>
11802L:	linux-mm@kvack.org
11803S:	Maintained
11804F:	Documentation/core-api/boot-time-mm.rst
11805F:	include/linux/memblock.h
11806F:	mm/memblock.c
11807
11808MEMORY CONTROLLER DRIVERS
11809M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11810L:	linux-kernel@vger.kernel.org
11811S:	Maintained
11812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11813F:	Documentation/devicetree/bindings/memory-controllers/
11814F:	drivers/memory/
11815F:	include/dt-bindings/memory/
11816
11817MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11818M:	Dmitry Osipenko <digetx@gmail.com>
11819L:	linux-pm@vger.kernel.org
11820L:	linux-tegra@vger.kernel.org
11821T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11822S:	Maintained
11823F:	drivers/devfreq/tegra30-devfreq.c
11824
11825MEMORY MANAGEMENT
11826M:	Andrew Morton <akpm@linux-foundation.org>
11827L:	linux-mm@kvack.org
11828S:	Maintained
11829W:	http://www.linux-mm.org
11830T:	quilt https://ozlabs.org/~akpm/mmotm/
11831T:	quilt https://ozlabs.org/~akpm/mmots/
11832T:	git git://github.com/hnaz/linux-mm.git
11833F:	include/linux/gfp.h
11834F:	include/linux/memory_hotplug.h
11835F:	include/linux/mm.h
11836F:	include/linux/mmzone.h
11837F:	include/linux/pagewalk.h
11838F:	include/linux/vmalloc.h
11839F:	mm/
11840
11841MEMORY TECHNOLOGY DEVICES (MTD)
11842M:	Miquel Raynal <miquel.raynal@bootlin.com>
11843M:	Richard Weinberger <richard@nod.at>
11844M:	Vignesh Raghavendra <vigneshr@ti.com>
11845L:	linux-mtd@lists.infradead.org
11846S:	Maintained
11847W:	http://www.linux-mtd.infradead.org/
11848Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11849C:	irc://irc.oftc.net/mtd
11850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11851T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11852F:	Documentation/devicetree/bindings/mtd/
11853F:	drivers/mtd/
11854F:	include/linux/mtd/
11855F:	include/uapi/mtd/
11856
11857MEN A21 WATCHDOG DRIVER
11858M:	Johannes Thumshirn <morbidrsa@gmail.com>
11859L:	linux-watchdog@vger.kernel.org
11860S:	Maintained
11861F:	drivers/watchdog/mena21_wdt.c
11862
11863MEN CHAMELEON BUS (mcb)
11864M:	Johannes Thumshirn <morbidrsa@gmail.com>
11865S:	Maintained
11866F:	Documentation/driver-api/men-chameleon-bus.rst
11867F:	drivers/mcb/
11868F:	include/linux/mcb.h
11869
11870MEN F21BMC (Board Management Controller)
11871M:	Andreas Werner <andreas.werner@men.de>
11872S:	Supported
11873F:	Documentation/hwmon/menf21bmc.rst
11874F:	drivers/hwmon/menf21bmc_hwmon.c
11875F:	drivers/leds/leds-menf21bmc.c
11876F:	drivers/mfd/menf21bmc.c
11877F:	drivers/watchdog/menf21bmc_wdt.c
11878
11879MEN Z069 WATCHDOG DRIVER
11880M:	Johannes Thumshirn <jth@kernel.org>
11881L:	linux-watchdog@vger.kernel.org
11882S:	Maintained
11883F:	drivers/watchdog/menz69_wdt.c
11884
11885MESON AO CEC DRIVER FOR AMLOGIC SOCS
11886M:	Neil Armstrong <narmstrong@baylibre.com>
11887L:	linux-media@vger.kernel.org
11888L:	linux-amlogic@lists.infradead.org
11889S:	Supported
11890W:	http://linux-meson.com/
11891T:	git git://linuxtv.org/media_tree.git
11892F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11893F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
11894F:	drivers/media/cec/platform/meson/ao-cec.c
11895
11896MESON GE2D DRIVER FOR AMLOGIC SOCS
11897M:	Neil Armstrong <narmstrong@baylibre.com>
11898L:	linux-media@vger.kernel.org
11899L:	linux-amlogic@lists.infradead.org
11900S:	Supported
11901T:	git git://linuxtv.org/media_tree.git
11902F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11903F:	drivers/media/platform/meson/ge2d/
11904
11905MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11906M:	Liang Yang <liang.yang@amlogic.com>
11907L:	linux-mtd@lists.infradead.org
11908S:	Maintained
11909F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11910F:	drivers/mtd/nand/raw/meson_*
11911
11912MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11913M:	Neil Armstrong <narmstrong@baylibre.com>
11914L:	linux-media@vger.kernel.org
11915L:	linux-amlogic@lists.infradead.org
11916S:	Supported
11917T:	git git://linuxtv.org/media_tree.git
11918F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11919F:	drivers/staging/media/meson/vdec/
11920
11921METHODE UDPU SUPPORT
11922M:	Vladimir Vid <vladimir.vid@sartura.hr>
11923S:	Maintained
11924F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11925
11926MHI BUS
11927M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11928M:	Hemant Kumar <hemantk@codeaurora.org>
11929L:	linux-arm-msm@vger.kernel.org
11930S:	Maintained
11931T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11932F:	Documentation/ABI/stable/sysfs-bus-mhi
11933F:	Documentation/mhi/
11934F:	drivers/bus/mhi/
11935F:	include/linux/mhi.h
11936
11937MICROBLAZE ARCHITECTURE
11938M:	Michal Simek <monstr@monstr.eu>
11939S:	Supported
11940W:	http://www.monstr.eu/fdt/
11941T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11942F:	arch/microblaze/
11943
11944MICROCHIP AT91 DMA DRIVERS
11945M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11946M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11947L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11948L:	dmaengine@vger.kernel.org
11949S:	Supported
11950F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11951F:	drivers/dma/at_hdmac.c
11952F:	drivers/dma/at_hdmac_regs.h
11953F:	drivers/dma/at_xdmac.c
11954F:	include/dt-bindings/dma/at91.h
11955
11956MICROCHIP AT91 SERIAL DRIVER
11957M:	Richard Genoud <richard.genoud@gmail.com>
11958S:	Maintained
11959F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11960F:	drivers/tty/serial/atmel_serial.c
11961F:	drivers/tty/serial/atmel_serial.h
11962
11963MICROCHIP AT91 USART MFD DRIVER
11964M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11965L:	linux-kernel@vger.kernel.org
11966S:	Supported
11967F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11968F:	drivers/mfd/at91-usart.c
11969F:	include/dt-bindings/mfd/at91-usart.h
11970
11971MICROCHIP AT91 USART SPI DRIVER
11972M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11973L:	linux-spi@vger.kernel.org
11974S:	Supported
11975F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11976F:	drivers/spi/spi-at91-usart.c
11977
11978MICROCHIP AUDIO ASOC DRIVERS
11979M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11980L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11981S:	Supported
11982F:	sound/soc/atmel
11983
11984MICROCHIP ECC DRIVER
11985M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11986L:	linux-crypto@vger.kernel.org
11987S:	Maintained
11988F:	drivers/crypto/atmel-ecc.*
11989
11990MICROCHIP I2C DRIVER
11991M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11992L:	linux-i2c@vger.kernel.org
11993S:	Supported
11994F:	drivers/i2c/busses/i2c-at91-*.c
11995F:	drivers/i2c/busses/i2c-at91.h
11996
11997MICROCHIP ISC DRIVER
11998M:	Eugen Hristev <eugen.hristev@microchip.com>
11999L:	linux-media@vger.kernel.org
12000S:	Supported
12001F:	Documentation/devicetree/bindings/media/atmel-isc.txt
12002F:	drivers/media/platform/atmel/atmel-isc-base.c
12003F:	drivers/media/platform/atmel/atmel-isc-regs.h
12004F:	drivers/media/platform/atmel/atmel-isc.h
12005F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
12006F:	include/linux/atmel-isc-media.h
12007
12008MICROCHIP ISI DRIVER
12009M:	Eugen Hristev <eugen.hristev@microchip.com>
12010L:	linux-media@vger.kernel.org
12011S:	Supported
12012F:	drivers/media/platform/atmel/atmel-isi.c
12013F:	drivers/media/platform/atmel/atmel-isi.h
12014
12015MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12016M:	Woojung Huh <woojung.huh@microchip.com>
12017M:	UNGLinuxDriver@microchip.com
12018L:	netdev@vger.kernel.org
12019S:	Maintained
12020F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12021F:	drivers/net/dsa/microchip/*
12022F:	include/linux/platform_data/microchip-ksz.h
12023F:	net/dsa/tag_ksz.c
12024
12025MICROCHIP LAN743X ETHERNET DRIVER
12026M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12027M:	UNGLinuxDriver@microchip.com
12028L:	netdev@vger.kernel.org
12029S:	Maintained
12030F:	drivers/net/ethernet/microchip/lan743x_*
12031
12032MICROCHIP LCDFB DRIVER
12033M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12034L:	linux-fbdev@vger.kernel.org
12035S:	Maintained
12036F:	drivers/video/fbdev/atmel_lcdfb.c
12037F:	include/video/atmel_lcdc.h
12038
12039MICROCHIP MCP16502 PMIC DRIVER
12040M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12041L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12042S:	Supported
12043F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12044F:	drivers/regulator/mcp16502.c
12045
12046MICROCHIP MCP3911 ADC DRIVER
12047M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12048M:	Kent Gustavsson <kent@minoris.se>
12049L:	linux-iio@vger.kernel.org
12050S:	Supported
12051F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12052F:	drivers/iio/adc/mcp3911.c
12053
12054MICROCHIP MMC/SD/SDIO MCI DRIVER
12055M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12056S:	Maintained
12057F:	drivers/mmc/host/atmel-mci.c
12058
12059MICROCHIP NAND DRIVER
12060M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12061L:	linux-mtd@lists.infradead.org
12062S:	Supported
12063F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12064F:	drivers/mtd/nand/raw/atmel/*
12065
12066MICROCHIP PWM DRIVER
12067M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12068L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12069L:	linux-pwm@vger.kernel.org
12070S:	Supported
12071F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12072F:	drivers/pwm/pwm-atmel.c
12073
12074MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12075M:	Eugen Hristev <eugen.hristev@microchip.com>
12076L:	linux-iio@vger.kernel.org
12077S:	Supported
12078F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12079F:	drivers/iio/adc/at91-sama5d2_adc.c
12080F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12081
12082MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12083M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12084S:	Supported
12085F:	drivers/power/reset/at91-sama5d2_shdwc.c
12086
12087MICROCHIP SPI DRIVER
12088M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12089S:	Supported
12090F:	drivers/spi/spi-atmel.*
12091
12092MICROCHIP SSC DRIVER
12093M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12094L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12095S:	Supported
12096F:	drivers/misc/atmel-ssc.c
12097F:	include/linux/atmel-ssc.h
12098
12099MICROCHIP USB251XB DRIVER
12100M:	Richard Leitner <richard.leitner@skidata.com>
12101L:	linux-usb@vger.kernel.org
12102S:	Maintained
12103F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12104F:	drivers/usb/misc/usb251xb.c
12105
12106MICROCHIP USBA UDC DRIVER
12107M:	Cristian Birsan <cristian.birsan@microchip.com>
12108L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12109S:	Supported
12110F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12111
12112MICROCHIP WILC1000 WIFI DRIVER
12113M:	Ajay Singh <ajay.kathat@microchip.com>
12114M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12115L:	linux-wireless@vger.kernel.org
12116S:	Supported
12117F:	drivers/net/wireless/microchip/wilc1000/
12118
12119MICROSEMI MIPS SOCS
12120M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12121M:	UNGLinuxDriver@microchip.com
12122L:	linux-mips@vger.kernel.org
12123S:	Supported
12124F:	Documentation/devicetree/bindings/mips/mscc.txt
12125F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12126F:	arch/mips/boot/dts/mscc/
12127F:	arch/mips/configs/generic/board-ocelot.config
12128F:	arch/mips/generic/board-ocelot.c
12129
12130MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12131M:	Don Brace <don.brace@microchip.com>
12132L:	storagedev@microchip.com
12133L:	linux-scsi@vger.kernel.org
12134S:	Supported
12135F:	Documentation/scsi/smartpqi.rst
12136F:	drivers/scsi/smartpqi/Kconfig
12137F:	drivers/scsi/smartpqi/Makefile
12138F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12139F:	include/linux/cciss*.h
12140F:	include/uapi/linux/cciss*.h
12141
12142MICROSOFT SURFACE BATTERY AND AC DRIVERS
12143M:	Maximilian Luz <luzmaximilian@gmail.com>
12144L:	linux-pm@vger.kernel.org
12145L:	platform-driver-x86@vger.kernel.org
12146S:	Maintained
12147F:	drivers/power/supply/surface_battery.c
12148F:	drivers/power/supply/surface_charger.c
12149
12150MICROSOFT SURFACE DTX DRIVER
12151M:	Maximilian Luz <luzmaximilian@gmail.com>
12152L:	platform-driver-x86@vger.kernel.org
12153S:	Maintained
12154F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12155F:	drivers/platform/surface/surface_dtx.c
12156F:	include/uapi/linux/surface_aggregator/dtx.h
12157
12158MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12159M:	Maximilian Luz <luzmaximilian@gmail.com>
12160L:	platform-driver-x86@vger.kernel.org
12161S:	Maintained
12162F:	drivers/platform/surface/surface_gpe.c
12163
12164MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12165M:	Hans de Goede <hdegoede@redhat.com>
12166M:	Mark Gross <mgross@linux.intel.com>
12167M:	Maximilian Luz <luzmaximilian@gmail.com>
12168L:	platform-driver-x86@vger.kernel.org
12169S:	Maintained
12170T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12171F:	drivers/platform/surface/
12172
12173MICROSOFT SURFACE HID TRANSPORT DRIVER
12174M:	Maximilian Luz <luzmaximilian@gmail.com>
12175L:	linux-input@vger.kernel.org
12176L:	platform-driver-x86@vger.kernel.org
12177S:	Maintained
12178F:	drivers/hid/surface-hid/
12179
12180MICROSOFT SURFACE HOT-PLUG DRIVER
12181M:	Maximilian Luz <luzmaximilian@gmail.com>
12182L:	platform-driver-x86@vger.kernel.org
12183S:	Maintained
12184F:	drivers/platform/surface/surface_hotplug.c
12185
12186MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12187M:	Maximilian Luz <luzmaximilian@gmail.com>
12188L:	platform-driver-x86@vger.kernel.org
12189S:	Maintained
12190F:	drivers/platform/surface/surface_platform_profile.c
12191
12192MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12193M:	Chen Yu <yu.c.chen@intel.com>
12194L:	platform-driver-x86@vger.kernel.org
12195S:	Supported
12196F:	drivers/platform/surface/surfacepro3_button.c
12197
12198MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12199M:	Maximilian Luz <luzmaximilian@gmail.com>
12200L:	platform-driver-x86@vger.kernel.org
12201S:	Maintained
12202W:	https://github.com/linux-surface/surface-aggregator-module
12203C:	irc://chat.freenode.net/##linux-surface
12204F:	Documentation/driver-api/surface_aggregator/
12205F:	drivers/platform/surface/aggregator/
12206F:	drivers/platform/surface/surface_acpi_notify.c
12207F:	drivers/platform/surface/surface_aggregator_cdev.c
12208F:	drivers/platform/surface/surface_aggregator_registry.c
12209F:	include/linux/surface_acpi_notify.h
12210F:	include/linux/surface_aggregator/
12211F:	include/uapi/linux/surface_aggregator/
12212
12213MICROTEK X6 SCANNER
12214M:	Oliver Neukum <oliver@neukum.org>
12215S:	Maintained
12216F:	drivers/usb/image/microtek.*
12217
12218MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12219M:	Luka Kovacic <luka.kovacic@sartura.hr>
12220M:	Luka Perkov <luka.perkov@sartura.hr>
12221S:	Maintained
12222F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12223F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12224F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12225F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12226F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12227F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12228
12229MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12230M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12231L:	linux-media@vger.kernel.org
12232S:	Maintained
12233F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12234F:	Documentation/driver-api/media/drivers/ccs/
12235F:	Documentation/userspace-api/media/drivers/ccs.rst
12236F:	drivers/media/i2c/ccs-pll.c
12237F:	drivers/media/i2c/ccs-pll.h
12238F:	drivers/media/i2c/ccs/
12239F:	include/uapi/linux/ccs.h
12240F:	include/uapi/linux/smiapp.h
12241
12242MIPS
12243M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12244L:	linux-mips@vger.kernel.org
12245S:	Maintained
12246W:	http://www.linux-mips.org/
12247Q:	https://patchwork.kernel.org/project/linux-mips/list/
12248T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12249F:	Documentation/devicetree/bindings/mips/
12250F:	Documentation/mips/
12251F:	arch/mips/
12252F:	drivers/platform/mips/
12253
12254MIPS BOSTON DEVELOPMENT BOARD
12255M:	Paul Burton <paulburton@kernel.org>
12256L:	linux-mips@vger.kernel.org
12257S:	Maintained
12258F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12259F:	arch/mips/boot/dts/img/boston.dts
12260F:	arch/mips/configs/generic/board-boston.config
12261F:	drivers/clk/imgtec/clk-boston.c
12262F:	include/dt-bindings/clock/boston-clock.h
12263
12264MIPS CORE DRIVERS
12265M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12266M:	Serge Semin <fancer.lancer@gmail.com>
12267L:	linux-mips@vger.kernel.org
12268S:	Supported
12269F:	drivers/bus/mips_cdmm.c
12270F:	drivers/clocksource/mips-gic-timer.c
12271F:	drivers/cpuidle/cpuidle-cps.c
12272F:	drivers/irqchip/irq-mips-cpu.c
12273F:	drivers/irqchip/irq-mips-gic.c
12274
12275MIPS GENERIC PLATFORM
12276M:	Paul Burton <paulburton@kernel.org>
12277L:	linux-mips@vger.kernel.org
12278S:	Supported
12279F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12280F:	arch/mips/generic/
12281F:	arch/mips/tools/generic-board-config.sh
12282
12283MIPS RINT INSTRUCTION EMULATION
12284M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12285L:	linux-mips@vger.kernel.org
12286S:	Supported
12287F:	arch/mips/math-emu/dp_rint.c
12288F:	arch/mips/math-emu/sp_rint.c
12289
12290MIPS/LOONGSON1 ARCHITECTURE
12291M:	Keguang Zhang <keguang.zhang@gmail.com>
12292L:	linux-mips@vger.kernel.org
12293S:	Maintained
12294F:	arch/mips/include/asm/mach-loongson32/
12295F:	arch/mips/loongson32/
12296F:	drivers/*/*/*loongson1*
12297F:	drivers/*/*loongson1*
12298
12299MIPS/LOONGSON2EF ARCHITECTURE
12300M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12301L:	linux-mips@vger.kernel.org
12302S:	Maintained
12303F:	arch/mips/include/asm/mach-loongson2ef/
12304F:	arch/mips/loongson2ef/
12305F:	drivers/cpufreq/loongson2_cpufreq.c
12306
12307MIPS/LOONGSON64 ARCHITECTURE
12308M:	Huacai Chen <chenhuacai@kernel.org>
12309M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12310L:	linux-mips@vger.kernel.org
12311S:	Maintained
12312F:	arch/mips/include/asm/mach-loongson64/
12313F:	arch/mips/loongson64/
12314F:	drivers/irqchip/irq-loongson*
12315F:	drivers/platform/mips/cpu_hwmon.c
12316
12317MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12318M:	Hans Verkuil <hverkuil@xs4all.nl>
12319L:	linux-media@vger.kernel.org
12320S:	Odd Fixes
12321W:	https://linuxtv.org
12322T:	git git://linuxtv.org/media_tree.git
12323F:	drivers/media/radio/radio-miropcm20*
12324
12325MMP SUPPORT
12326R:	Lubomir Rintel <lkundrak@v3.sk>
12327L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12328S:	Odd Fixes
12329T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12330F:	arch/arm/boot/dts/mmp*
12331F:	arch/arm/mach-mmp/
12332F:	include/linux/soc/mmp/
12333
12334MMP USB PHY DRIVERS
12335R:	Lubomir Rintel <lkundrak@v3.sk>
12336L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12337S:	Maintained
12338F:	drivers/phy/marvell/phy-mmp3-usb.c
12339F:	drivers/phy/marvell/phy-pxa-usb.c
12340
12341MMU GATHER AND TLB INVALIDATION
12342M:	Will Deacon <will@kernel.org>
12343M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12344M:	Andrew Morton <akpm@linux-foundation.org>
12345M:	Nick Piggin <npiggin@gmail.com>
12346M:	Peter Zijlstra <peterz@infradead.org>
12347L:	linux-arch@vger.kernel.org
12348L:	linux-mm@kvack.org
12349S:	Maintained
12350F:	arch/*/include/asm/tlb.h
12351F:	include/asm-generic/tlb.h
12352F:	mm/mmu_gather.c
12353
12354MN88472 MEDIA DRIVER
12355M:	Antti Palosaari <crope@iki.fi>
12356L:	linux-media@vger.kernel.org
12357S:	Maintained
12358W:	https://linuxtv.org
12359W:	http://palosaari.fi/linux/
12360Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12361F:	drivers/media/dvb-frontends/mn88472*
12362
12363MN88473 MEDIA DRIVER
12364M:	Antti Palosaari <crope@iki.fi>
12365L:	linux-media@vger.kernel.org
12366S:	Maintained
12367W:	https://linuxtv.org
12368W:	http://palosaari.fi/linux/
12369Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12370F:	drivers/media/dvb-frontends/mn88473*
12371
12372MODULE SUPPORT
12373M:	Jessica Yu <jeyu@kernel.org>
12374S:	Maintained
12375T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12376F:	include/linux/module.h
12377F:	kernel/module.c
12378
12379MONOLITHIC POWER SYSTEM PMIC DRIVER
12380M:	Saravanan Sekar <sravanhome@gmail.com>
12381S:	Maintained
12382F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12383F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12384F:	drivers/iio/adc/mp2629_adc.c
12385F:	drivers/mfd/mp2629.c
12386F:	drivers/power/supply/mp2629_charger.c
12387F:	drivers/regulator/mp5416.c
12388F:	drivers/regulator/mpq7920.c
12389F:	drivers/regulator/mpq7920.h
12390F:	include/linux/mfd/mp2629.h
12391
12392MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12393S:	Orphan
12394W:	http://popies.net/meye/
12395F:	Documentation/userspace-api/media/drivers/meye*
12396F:	drivers/media/pci/meye/
12397F:	include/uapi/linux/meye.h
12398
12399MOTORCOMM PHY DRIVER
12400M:	Peter Geis <pgwipeout@gmail.com>
12401L:	netdev@vger.kernel.org
12402S:	Maintained
12403F:	drivers/net/phy/motorcomm.c
12404
12405MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12406S:	Orphan
12407F:	Documentation/driver-api/serial/moxa-smartio.rst
12408F:	drivers/tty/mxser.*
12409
12410MR800 AVERMEDIA USB FM RADIO DRIVER
12411M:	Alexey Klimov <klimov.linux@gmail.com>
12412L:	linux-media@vger.kernel.org
12413S:	Maintained
12414T:	git git://linuxtv.org/media_tree.git
12415F:	drivers/media/radio/radio-mr800.c
12416
12417MRF24J40 IEEE 802.15.4 RADIO DRIVER
12418M:	Alan Ott <alan@signal11.us>
12419L:	linux-wpan@vger.kernel.org
12420S:	Maintained
12421F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12422F:	drivers/net/ieee802154/mrf24j40.c
12423
12424MSI LAPTOP SUPPORT
12425M:	"Lee, Chun-Yi" <jlee@suse.com>
12426L:	platform-driver-x86@vger.kernel.org
12427S:	Maintained
12428F:	drivers/platform/x86/msi-laptop.c
12429
12430MSI WMI SUPPORT
12431L:	platform-driver-x86@vger.kernel.org
12432S:	Orphan
12433F:	drivers/platform/x86/msi-wmi.c
12434
12435MSI001 MEDIA DRIVER
12436M:	Antti Palosaari <crope@iki.fi>
12437L:	linux-media@vger.kernel.org
12438S:	Maintained
12439W:	https://linuxtv.org
12440W:	http://palosaari.fi/linux/
12441Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12442T:	git git://linuxtv.org/anttip/media_tree.git
12443F:	drivers/media/tuners/msi001*
12444
12445MSI2500 MEDIA DRIVER
12446M:	Antti Palosaari <crope@iki.fi>
12447L:	linux-media@vger.kernel.org
12448S:	Maintained
12449W:	https://linuxtv.org
12450W:	http://palosaari.fi/linux/
12451Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12452T:	git git://linuxtv.org/anttip/media_tree.git
12453F:	drivers/media/usb/msi2500/
12454
12455MSTAR INTERRUPT CONTROLLER DRIVER
12456M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12457M:	Daniel Palmer <daniel@thingy.jp>
12458S:	Maintained
12459F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12460F:	drivers/irqchip/irq-mst-intc.c
12461
12462MSYSTEMS DISKONCHIP G3 MTD DRIVER
12463M:	Robert Jarzmik <robert.jarzmik@free.fr>
12464L:	linux-mtd@lists.infradead.org
12465S:	Maintained
12466F:	drivers/mtd/devices/docg3*
12467
12468MT9M032 APTINA SENSOR DRIVER
12469M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12470L:	linux-media@vger.kernel.org
12471S:	Maintained
12472T:	git git://linuxtv.org/media_tree.git
12473F:	drivers/media/i2c/mt9m032.c
12474F:	include/media/i2c/mt9m032.h
12475
12476MT9P031 APTINA CAMERA SENSOR
12477M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12478L:	linux-media@vger.kernel.org
12479S:	Maintained
12480T:	git git://linuxtv.org/media_tree.git
12481F:	drivers/media/i2c/mt9p031.c
12482F:	include/media/i2c/mt9p031.h
12483
12484MT9T001 APTINA CAMERA SENSOR
12485M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12486L:	linux-media@vger.kernel.org
12487S:	Maintained
12488T:	git git://linuxtv.org/media_tree.git
12489F:	drivers/media/i2c/mt9t001.c
12490F:	include/media/i2c/mt9t001.h
12491
12492MT9T112 APTINA CAMERA SENSOR
12493M:	Jacopo Mondi <jacopo@jmondi.org>
12494L:	linux-media@vger.kernel.org
12495S:	Odd Fixes
12496T:	git git://linuxtv.org/media_tree.git
12497F:	drivers/media/i2c/mt9t112.c
12498F:	include/media/i2c/mt9t112.h
12499
12500MT9V032 APTINA CAMERA SENSOR
12501M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12502L:	linux-media@vger.kernel.org
12503S:	Maintained
12504T:	git git://linuxtv.org/media_tree.git
12505F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12506F:	drivers/media/i2c/mt9v032.c
12507F:	include/media/i2c/mt9v032.h
12508
12509MT9V111 APTINA CAMERA SENSOR
12510M:	Jacopo Mondi <jacopo@jmondi.org>
12511L:	linux-media@vger.kernel.org
12512S:	Maintained
12513T:	git git://linuxtv.org/media_tree.git
12514F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12515F:	drivers/media/i2c/mt9v111.c
12516
12517MULTIFUNCTION DEVICES (MFD)
12518M:	Lee Jones <lee.jones@linaro.org>
12519S:	Supported
12520T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12521F:	Documentation/devicetree/bindings/mfd/
12522F:	drivers/mfd/
12523F:	include/dt-bindings/mfd/
12524F:	include/linux/mfd/
12525
12526MULTIMEDIA CARD (MMC) ETC. OVER SPI
12527S:	Orphan
12528F:	drivers/mmc/host/mmc_spi.c
12529F:	include/linux/spi/mmc_spi.h
12530
12531MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12532M:	Ulf Hansson <ulf.hansson@linaro.org>
12533L:	linux-mmc@vger.kernel.org
12534S:	Maintained
12535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12536F:	Documentation/devicetree/bindings/mmc/
12537F:	drivers/mmc/
12538F:	include/linux/mmc/
12539F:	include/uapi/linux/mmc/
12540
12541MULTIPLEXER SUBSYSTEM
12542M:	Peter Rosin <peda@axentia.se>
12543S:	Maintained
12544F:	Documentation/ABI/testing/sysfs-class-mux*
12545F:	Documentation/devicetree/bindings/mux/
12546F:	drivers/mux/
12547F:	include/dt-bindings/mux/
12548F:	include/linux/mux/
12549
12550MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12551M:	Bin Liu <b-liu@ti.com>
12552L:	linux-usb@vger.kernel.org
12553S:	Maintained
12554F:	drivers/usb/musb/
12555
12556MXL301RF MEDIA DRIVER
12557M:	Akihiro Tsukada <tskd08@gmail.com>
12558L:	linux-media@vger.kernel.org
12559S:	Odd Fixes
12560F:	drivers/media/tuners/mxl301rf*
12561
12562MXL5007T MEDIA DRIVER
12563M:	Michael Krufky <mkrufky@linuxtv.org>
12564L:	linux-media@vger.kernel.org
12565S:	Maintained
12566W:	https://linuxtv.org
12567W:	http://github.com/mkrufky
12568Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12569T:	git git://linuxtv.org/mkrufky/tuners.git
12570F:	drivers/media/tuners/mxl5007t.*
12571
12572MXSFB DRM DRIVER
12573M:	Marek Vasut <marex@denx.de>
12574M:	Stefan Agner <stefan@agner.ch>
12575L:	dri-devel@lists.freedesktop.org
12576S:	Supported
12577T:	git git://anongit.freedesktop.org/drm/drm-misc
12578F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12579F:	drivers/gpu/drm/mxsfb/
12580
12581MYLEX DAC960 PCI RAID Controller
12582M:	Hannes Reinecke <hare@kernel.org>
12583L:	linux-scsi@vger.kernel.org
12584S:	Supported
12585F:	drivers/scsi/myrb.*
12586F:	drivers/scsi/myrs.*
12587
12588MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12589M:	Chris Lee <christopher.lee@cspi.com>
12590L:	netdev@vger.kernel.org
12591S:	Supported
12592W:	https://www.cspi.com/ethernet-products/support/downloads/
12593F:	drivers/net/ethernet/myricom/myri10ge/
12594
12595NAND FLASH SUBSYSTEM
12596M:	Miquel Raynal <miquel.raynal@bootlin.com>
12597R:	Richard Weinberger <richard@nod.at>
12598L:	linux-mtd@lists.infradead.org
12599S:	Maintained
12600W:	http://www.linux-mtd.infradead.org/
12601Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12602C:	irc://irc.oftc.net/mtd
12603T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12604F:	drivers/mtd/nand/
12605F:	include/linux/mtd/*nand*.h
12606
12607NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12608M:	Daniel Mack <zonque@gmail.com>
12609L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12610S:	Maintained
12611W:	http://www.native-instruments.com
12612F:	sound/usb/caiaq/
12613
12614NATSEMI ETHERNET DRIVER (DP8381x)
12615S:	Orphan
12616F:	drivers/net/ethernet/natsemi/natsemi.c
12617
12618NCR 5380 SCSI DRIVERS
12619M:	Finn Thain <fthain@telegraphics.com.au>
12620M:	Michael Schmitz <schmitzmic@gmail.com>
12621L:	linux-scsi@vger.kernel.org
12622S:	Maintained
12623F:	Documentation/scsi/g_NCR5380.rst
12624F:	drivers/scsi/NCR5380.*
12625F:	drivers/scsi/arm/cumana_1.c
12626F:	drivers/scsi/arm/oak.c
12627F:	drivers/scsi/atari_scsi.*
12628F:	drivers/scsi/dmx3191d.c
12629F:	drivers/scsi/g_NCR5380.*
12630F:	drivers/scsi/mac_scsi.*
12631F:	drivers/scsi/sun3_scsi.*
12632F:	drivers/scsi/sun3_scsi_vme.c
12633
12634NCSI LIBRARY
12635M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12636S:	Maintained
12637F:	net/ncsi/
12638
12639NCT6775 HARDWARE MONITOR DRIVER
12640M:	Guenter Roeck <linux@roeck-us.net>
12641L:	linux-hwmon@vger.kernel.org
12642S:	Maintained
12643F:	Documentation/hwmon/nct6775.rst
12644F:	drivers/hwmon/nct6775.c
12645
12646NETDEVSIM
12647M:	Jakub Kicinski <kuba@kernel.org>
12648S:	Maintained
12649F:	drivers/net/netdevsim/*
12650
12651NETEM NETWORK EMULATOR
12652M:	Stephen Hemminger <stephen@networkplumber.org>
12653L:	netdev@vger.kernel.org
12654S:	Maintained
12655F:	net/sched/sch_netem.c
12656
12657NETERION 10GbE DRIVERS (s2io/vxge)
12658M:	Jon Mason <jdmason@kudzu.us>
12659L:	netdev@vger.kernel.org
12660S:	Supported
12661F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12662F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12663F:	drivers/net/ethernet/neterion/
12664
12665NETFILTER
12666M:	Pablo Neira Ayuso <pablo@netfilter.org>
12667M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12668M:	Florian Westphal <fw@strlen.de>
12669L:	netfilter-devel@vger.kernel.org
12670L:	coreteam@netfilter.org
12671S:	Maintained
12672W:	http://www.netfilter.org/
12673W:	http://www.iptables.org/
12674W:	http://www.nftables.org/
12675Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12676T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12677T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12678F:	include/linux/netfilter*
12679F:	include/linux/netfilter/
12680F:	include/net/netfilter/
12681F:	include/uapi/linux/netfilter*
12682F:	include/uapi/linux/netfilter/
12683F:	net/*/netfilter.c
12684F:	net/*/netfilter/
12685F:	net/bridge/br_netfilter*.c
12686F:	net/netfilter/
12687
12688NETROM NETWORK LAYER
12689M:	Ralf Baechle <ralf@linux-mips.org>
12690L:	linux-hams@vger.kernel.org
12691S:	Maintained
12692W:	http://www.linux-ax25.org/
12693F:	include/net/netrom.h
12694F:	include/uapi/linux/netrom.h
12695F:	net/netrom/
12696
12697NETRONIX EMBEDDED CONTROLLER
12698M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12699S:	Maintained
12700F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12701F:	drivers/mfd/ntxec.c
12702F:	drivers/pwm/pwm-ntxec.c
12703F:	drivers/rtc/rtc-ntxec.c
12704F:	include/linux/mfd/ntxec.h
12705
12706NETRONOME ETHERNET DRIVERS
12707M:	Simon Horman <simon.horman@corigine.com>
12708R:	Jakub Kicinski <kuba@kernel.org>
12709L:	oss-drivers@corigine.com
12710S:	Maintained
12711F:	drivers/net/ethernet/netronome/
12712
12713NETWORK BLOCK DEVICE (NBD)
12714M:	Josef Bacik <josef@toxicpanda.com>
12715L:	linux-block@vger.kernel.org
12716L:	nbd@other.debian.org
12717S:	Maintained
12718F:	Documentation/admin-guide/blockdev/nbd.rst
12719F:	drivers/block/nbd.c
12720F:	include/trace/events/nbd.h
12721F:	include/uapi/linux/nbd.h
12722
12723NETWORK DROP MONITOR
12724M:	Neil Horman <nhorman@tuxdriver.com>
12725L:	netdev@vger.kernel.org
12726S:	Maintained
12727W:	https://fedorahosted.org/dropwatch/
12728F:	include/uapi/linux/net_dropmon.h
12729F:	net/core/drop_monitor.c
12730
12731NETWORKING DRIVERS
12732M:	"David S. Miller" <davem@davemloft.net>
12733M:	Jakub Kicinski <kuba@kernel.org>
12734L:	netdev@vger.kernel.org
12735S:	Maintained
12736Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12738T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12739F:	Documentation/devicetree/bindings/net/
12740F:	drivers/connector/
12741F:	drivers/net/
12742F:	include/linux/etherdevice.h
12743F:	include/linux/fcdevice.h
12744F:	include/linux/fddidevice.h
12745F:	include/linux/hippidevice.h
12746F:	include/linux/if_*
12747F:	include/linux/inetdevice.h
12748F:	include/linux/netdevice.h
12749F:	include/uapi/linux/if_*
12750F:	include/uapi/linux/netdevice.h
12751
12752NETWORKING DRIVERS (WIRELESS)
12753M:	Kalle Valo <kvalo@codeaurora.org>
12754L:	linux-wireless@vger.kernel.org
12755S:	Maintained
12756Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12757T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12758T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12759F:	Documentation/devicetree/bindings/net/wireless/
12760F:	drivers/net/wireless/
12761
12762NETWORKING [DSA]
12763M:	Andrew Lunn <andrew@lunn.ch>
12764M:	Vivien Didelot <vivien.didelot@gmail.com>
12765M:	Florian Fainelli <f.fainelli@gmail.com>
12766M:	Vladimir Oltean <olteanv@gmail.com>
12767S:	Maintained
12768F:	Documentation/devicetree/bindings/net/dsa/
12769F:	drivers/net/dsa/
12770F:	include/linux/dsa/
12771F:	include/linux/platform_data/dsa.h
12772F:	include/net/dsa.h
12773F:	net/dsa/
12774
12775NETWORKING [GENERAL]
12776M:	"David S. Miller" <davem@davemloft.net>
12777M:	Jakub Kicinski <kuba@kernel.org>
12778L:	netdev@vger.kernel.org
12779S:	Maintained
12780Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12781B:	mailto:netdev@vger.kernel.org
12782T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12783T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12784F:	Documentation/networking/
12785F:	include/linux/in.h
12786F:	include/linux/net.h
12787F:	include/linux/netdevice.h
12788F:	include/net/
12789F:	include/uapi/linux/in.h
12790F:	include/uapi/linux/net.h
12791F:	include/uapi/linux/net_namespace.h
12792F:	include/uapi/linux/netdevice.h
12793F:	lib/net_utils.c
12794F:	lib/random32.c
12795F:	net/
12796F:	tools/testing/selftests/net/
12797
12798NETWORKING [IPSEC]
12799M:	Steffen Klassert <steffen.klassert@secunet.com>
12800M:	Herbert Xu <herbert@gondor.apana.org.au>
12801M:	"David S. Miller" <davem@davemloft.net>
12802L:	netdev@vger.kernel.org
12803S:	Maintained
12804T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12805T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12806F:	include/net/xfrm.h
12807F:	include/uapi/linux/xfrm.h
12808F:	net/ipv4/ah4.c
12809F:	net/ipv4/esp4*
12810F:	net/ipv4/ip_vti.c
12811F:	net/ipv4/ipcomp.c
12812F:	net/ipv4/xfrm*
12813F:	net/ipv6/ah6.c
12814F:	net/ipv6/esp6*
12815F:	net/ipv6/ip6_vti.c
12816F:	net/ipv6/ipcomp6.c
12817F:	net/ipv6/xfrm*
12818F:	net/key/
12819F:	net/xfrm/
12820F:	tools/testing/selftests/net/ipsec.c
12821
12822NETWORKING [IPv4/IPv6]
12823M:	"David S. Miller" <davem@davemloft.net>
12824M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12825M:	David Ahern <dsahern@kernel.org>
12826L:	netdev@vger.kernel.org
12827S:	Maintained
12828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12829F:	arch/x86/net/*
12830F:	include/net/ip*
12831F:	net/ipv4/
12832F:	net/ipv6/
12833
12834NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12835M:	Paul Moore <paul@paul-moore.com>
12836L:	netdev@vger.kernel.org
12837L:	linux-security-module@vger.kernel.org
12838S:	Maintained
12839W:	https://github.com/netlabel
12840F:	Documentation/netlabel/
12841F:	include/net/calipso.h
12842F:	include/net/cipso_ipv4.h
12843F:	include/net/netlabel.h
12844F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
12845F:	include/uapi/linux/netfilter/xt_SECMARK.h
12846F:	net/ipv4/cipso_ipv4.c
12847F:	net/ipv6/calipso.c
12848F:	net/netfilter/xt_CONNSECMARK.c
12849F:	net/netfilter/xt_SECMARK.c
12850F:	net/netlabel/
12851
12852NETWORKING [MPTCP]
12853M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
12854M:	Matthieu Baerts <matthieu.baerts@tessares.net>
12855L:	netdev@vger.kernel.org
12856L:	mptcp@lists.linux.dev
12857S:	Maintained
12858W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
12859B:	https://github.com/multipath-tcp/mptcp_net-next/issues
12860F:	Documentation/networking/mptcp-sysctl.rst
12861F:	include/net/mptcp.h
12862F:	include/trace/events/mptcp.h
12863F:	include/uapi/linux/mptcp.h
12864F:	net/mptcp/
12865F:	tools/testing/selftests/net/mptcp/
12866
12867NETWORKING [TCP]
12868M:	Eric Dumazet <edumazet@google.com>
12869L:	netdev@vger.kernel.org
12870S:	Maintained
12871F:	include/linux/tcp.h
12872F:	include/net/tcp.h
12873F:	include/trace/events/tcp.h
12874F:	include/uapi/linux/tcp.h
12875F:	net/ipv4/syncookies.c
12876F:	net/ipv4/tcp*.c
12877F:	net/ipv6/syncookies.c
12878F:	net/ipv6/tcp*.c
12879
12880NETWORKING [TLS]
12881M:	Boris Pismenny <borisp@nvidia.com>
12882M:	John Fastabend <john.fastabend@gmail.com>
12883M:	Daniel Borkmann <daniel@iogearbox.net>
12884M:	Jakub Kicinski <kuba@kernel.org>
12885L:	netdev@vger.kernel.org
12886S:	Maintained
12887F:	include/net/tls.h
12888F:	include/uapi/linux/tls.h
12889F:	net/tls/*
12890
12891NETWORKING [WIRELESS]
12892L:	linux-wireless@vger.kernel.org
12893Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12894
12895NETXEN (1/10) GbE SUPPORT
12896M:	Manish Chopra <manishc@marvell.com>
12897M:	Rahul Verma <rahulv@marvell.com>
12898M:	GR-Linux-NIC-Dev@marvell.com
12899L:	netdev@vger.kernel.org
12900S:	Supported
12901F:	drivers/net/ethernet/qlogic/netxen/
12902
12903NET_FAILOVER MODULE
12904M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
12905L:	netdev@vger.kernel.org
12906S:	Supported
12907F:	Documentation/networking/net_failover.rst
12908F:	drivers/net/net_failover.c
12909F:	include/net/net_failover.h
12910
12911NEXTHOP
12912M:	David Ahern <dsahern@kernel.org>
12913L:	netdev@vger.kernel.org
12914S:	Maintained
12915F:	include/net/netns/nexthop.h
12916F:	include/net/nexthop.h
12917F:	include/uapi/linux/nexthop.h
12918F:	net/ipv4/nexthop.c
12919
12920NFC SUBSYSTEM
12921M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12922L:	linux-nfc@lists.01.org (subscribers-only)
12923L:	netdev@vger.kernel.org
12924S:	Maintained
12925F:	Documentation/devicetree/bindings/net/nfc/
12926F:	drivers/nfc/
12927F:	include/linux/platform_data/nfcmrvl.h
12928F:	include/net/nfc/
12929F:	include/uapi/linux/nfc.h
12930F:	net/nfc/
12931
12932NFC VIRTUAL NCI DEVICE DRIVER
12933M:	Bongsu Jeon <bongsu.jeon@samsung.com>
12934L:	netdev@vger.kernel.org
12935L:	linux-nfc@lists.01.org (subscribers-only)
12936S:	Supported
12937F:	drivers/nfc/virtual_ncidev.c
12938F:	tools/testing/selftests/nci/
12939
12940NFS, SUNRPC, AND LOCKD CLIENTS
12941M:	Trond Myklebust <trond.myklebust@hammerspace.com>
12942M:	Anna Schumaker <anna.schumaker@netapp.com>
12943L:	linux-nfs@vger.kernel.org
12944S:	Maintained
12945W:	http://client.linux-nfs.org
12946T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12947F:	fs/lockd/
12948F:	fs/nfs/
12949F:	fs/nfs_common/
12950F:	include/linux/lockd/
12951F:	include/linux/nfs*
12952F:	include/linux/sunrpc/
12953F:	include/uapi/linux/nfs*
12954F:	include/uapi/linux/sunrpc/
12955F:	net/sunrpc/
12956F:	Documentation/filesystems/nfs/
12957
12958NILFS2 FILESYSTEM
12959M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
12960L:	linux-nilfs@vger.kernel.org
12961S:	Supported
12962W:	https://nilfs.sourceforge.io/
12963W:	https://nilfs.osdn.jp/
12964T:	git git://github.com/konis/nilfs2.git
12965F:	Documentation/filesystems/nilfs2.rst
12966F:	fs/nilfs2/
12967F:	include/trace/events/nilfs2.h
12968F:	include/uapi/linux/nilfs2_api.h
12969F:	include/uapi/linux/nilfs2_ondisk.h
12970
12971NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12972M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12973S:	Maintained
12974W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12975F:	Documentation/scsi/NinjaSCSI.rst
12976F:	drivers/scsi/pcmcia/nsp_*
12977
12978NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12979M:	GOTO Masanori <gotom@debian.or.jp>
12980M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12981S:	Maintained
12982W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12983F:	Documentation/scsi/NinjaSCSI.rst
12984F:	drivers/scsi/nsp32*
12985
12986NIOS2 ARCHITECTURE
12987M:	Ley Foon Tan <ley.foon.tan@intel.com>
12988S:	Maintained
12989T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12990F:	arch/nios2/
12991
12992NITRO ENCLAVES (NE)
12993M:	Andra Paraschiv <andraprs@amazon.com>
12994M:	Alexandru Vasile <lexnv@amazon.com>
12995M:	Alexandru Ciobotaru <alcioa@amazon.com>
12996L:	linux-kernel@vger.kernel.org
12997S:	Supported
12998W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12999F:	Documentation/virt/ne_overview.rst
13000F:	drivers/virt/nitro_enclaves/
13001F:	include/linux/nitro_enclaves.h
13002F:	include/uapi/linux/nitro_enclaves.h
13003F:	samples/nitro_enclaves/
13004
13005NOHZ, DYNTICKS SUPPORT
13006M:	Frederic Weisbecker <fweisbec@gmail.com>
13007M:	Thomas Gleixner <tglx@linutronix.de>
13008M:	Ingo Molnar <mingo@kernel.org>
13009L:	linux-kernel@vger.kernel.org
13010S:	Maintained
13011T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13012F:	include/linux/sched/nohz.h
13013F:	include/linux/tick.h
13014F:	kernel/time/tick*.*
13015
13016NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13017M:	Pavel Machek <pavel@ucw.cz>
13018M:	Sakari Ailus <sakari.ailus@iki.fi>
13019L:	linux-media@vger.kernel.org
13020S:	Maintained
13021F:	drivers/media/i2c/ad5820.c
13022F:	drivers/media/i2c/et8ek8
13023
13024NOKIA N900 POWER SUPPLY DRIVERS
13025R:	Pali Rohár <pali@kernel.org>
13026F:	drivers/power/supply/bq2415x_charger.c
13027F:	drivers/power/supply/bq27xxx_battery.c
13028F:	drivers/power/supply/bq27xxx_battery_i2c.c
13029F:	drivers/power/supply/isp1704_charger.c
13030F:	drivers/power/supply/rx51_battery.c
13031F:	include/linux/power/bq2415x_charger.h
13032F:	include/linux/power/bq27xxx_battery.h
13033
13034NOLIBC HEADER FILE
13035M:	Willy Tarreau <w@1wt.eu>
13036S:	Maintained
13037T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13038F:	tools/include/nolibc/
13039
13040NSDEPS
13041M:	Matthias Maennich <maennich@google.com>
13042S:	Maintained
13043F:	Documentation/core-api/symbol-namespaces.rst
13044F:	scripts/nsdeps
13045
13046NTB AMD DRIVER
13047M:	Sanjay R Mehta <sanju.mehta@amd.com>
13048M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13049L:	linux-ntb@googlegroups.com
13050S:	Supported
13051F:	drivers/ntb/hw/amd/
13052
13053NTB DRIVER CORE
13054M:	Jon Mason <jdmason@kudzu.us>
13055M:	Dave Jiang <dave.jiang@intel.com>
13056M:	Allen Hubbe <allenbh@gmail.com>
13057L:	linux-ntb@googlegroups.com
13058S:	Supported
13059W:	https://github.com/jonmason/ntb/wiki
13060T:	git git://github.com/jonmason/ntb.git
13061F:	drivers/net/ntb_netdev.c
13062F:	drivers/ntb/
13063F:	include/linux/ntb.h
13064F:	include/linux/ntb_transport.h
13065F:	tools/testing/selftests/ntb/
13066
13067NTB IDT DRIVER
13068M:	Serge Semin <fancer.lancer@gmail.com>
13069L:	linux-ntb@googlegroups.com
13070S:	Supported
13071F:	drivers/ntb/hw/idt/
13072
13073NTB INTEL DRIVER
13074M:	Dave Jiang <dave.jiang@intel.com>
13075L:	linux-ntb@googlegroups.com
13076S:	Supported
13077W:	https://github.com/davejiang/linux/wiki
13078T:	git https://github.com/davejiang/linux.git
13079F:	drivers/ntb/hw/intel/
13080
13081NTFS FILESYSTEM
13082M:	Anton Altaparmakov <anton@tuxera.com>
13083L:	linux-ntfs-dev@lists.sourceforge.net
13084S:	Supported
13085W:	http://www.tuxera.com/
13086T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13087F:	Documentation/filesystems/ntfs.rst
13088F:	fs/ntfs/
13089
13090NUBUS SUBSYSTEM
13091M:	Finn Thain <fthain@telegraphics.com.au>
13092L:	linux-m68k@lists.linux-m68k.org
13093S:	Maintained
13094F:	arch/*/include/asm/nubus.h
13095F:	drivers/nubus/
13096F:	include/linux/nubus.h
13097F:	include/uapi/linux/nubus.h
13098
13099NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13100M:	Antonino Daplas <adaplas@gmail.com>
13101L:	linux-fbdev@vger.kernel.org
13102S:	Maintained
13103F:	drivers/video/fbdev/nvidia/
13104F:	drivers/video/fbdev/riva/
13105
13106NVM EXPRESS DRIVER
13107M:	Keith Busch <kbusch@kernel.org>
13108M:	Jens Axboe <axboe@fb.com>
13109M:	Christoph Hellwig <hch@lst.de>
13110M:	Sagi Grimberg <sagi@grimberg.me>
13111L:	linux-nvme@lists.infradead.org
13112S:	Supported
13113W:	http://git.infradead.org/nvme.git
13114T:	git://git.infradead.org/nvme.git
13115F:	drivers/nvme/host/
13116F:	include/linux/nvme.h
13117F:	include/uapi/linux/nvme_ioctl.h
13118
13119NVM EXPRESS FC TRANSPORT DRIVERS
13120M:	James Smart <james.smart@broadcom.com>
13121L:	linux-nvme@lists.infradead.org
13122S:	Supported
13123F:	drivers/nvme/host/fc.c
13124F:	drivers/nvme/target/fc.c
13125F:	drivers/nvme/target/fcloop.c
13126F:	include/linux/nvme-fc-driver.h
13127F:	include/linux/nvme-fc.h
13128
13129NVM EXPRESS TARGET DRIVER
13130M:	Christoph Hellwig <hch@lst.de>
13131M:	Sagi Grimberg <sagi@grimberg.me>
13132M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13133L:	linux-nvme@lists.infradead.org
13134S:	Supported
13135W:	http://git.infradead.org/nvme.git
13136T:	git://git.infradead.org/nvme.git
13137F:	drivers/nvme/target/
13138
13139NVMEM FRAMEWORK
13140M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13141S:	Maintained
13142T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13143F:	Documentation/ABI/stable/sysfs-bus-nvmem
13144F:	Documentation/devicetree/bindings/nvmem/
13145F:	drivers/nvmem/
13146F:	include/linux/nvmem-consumer.h
13147F:	include/linux/nvmem-provider.h
13148
13149NXP C45 TJA11XX PHY DRIVER
13150M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13151L:	netdev@vger.kernel.org
13152S:	Maintained
13153F:	drivers/net/phy/nxp-c45-tja11xx.c
13154
13155NXP FSPI DRIVER
13156M:	Ashish Kumar <ashish.kumar@nxp.com>
13157R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13158L:	linux-spi@vger.kernel.org
13159S:	Maintained
13160F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13161F:	drivers/spi/spi-nxp-fspi.c
13162
13163NXP FXAS21002C DRIVER
13164M:	Rui Miguel Silva <rmfrfs@gmail.com>
13165L:	linux-iio@vger.kernel.org
13166S:	Maintained
13167F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13168F:	drivers/iio/gyro/fxas21002c.h
13169F:	drivers/iio/gyro/fxas21002c_core.c
13170F:	drivers/iio/gyro/fxas21002c_i2c.c
13171F:	drivers/iio/gyro/fxas21002c_spi.c
13172
13173NXP i.MX CLOCK DRIVERS
13174M:	Abel Vesa <abel.vesa@nxp.com>
13175L:	linux-clk@vger.kernel.org
13176L:	linux-imx@nxp.com
13177S:	Maintained
13178F:	drivers/clk/imx/
13179
13180NXP i.MX 8MQ DCSS DRIVER
13181M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13182R:	Lucas Stach <l.stach@pengutronix.de>
13183L:	dri-devel@lists.freedesktop.org
13184S:	Maintained
13185F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13186F:	drivers/gpu/drm/imx/dcss/
13187
13188NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13189M:	Jagan Teki <jagan@amarulasolutions.com>
13190S:	Maintained
13191F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13192F:	drivers/regulator/pf8x00-regulator.c
13193
13194NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13195M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13196L:	linux-kernel@vger.kernel.org
13197S:	Maintained
13198F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13199F:	drivers/extcon/extcon-ptn5150.c
13200
13201NXP SGTL5000 DRIVER
13202M:	Fabio Estevam <festevam@gmail.com>
13203L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13204S:	Maintained
13205F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13206F:	sound/soc/codecs/sgtl5000*
13207
13208NXP SJA1105 ETHERNET SWITCH DRIVER
13209M:	Vladimir Oltean <olteanv@gmail.com>
13210L:	linux-kernel@vger.kernel.org
13211S:	Maintained
13212F:	drivers/net/dsa/sja1105
13213F:	drivers/net/pcs/pcs-xpcs-nxp.c
13214
13215NXP TDA998X DRM DRIVER
13216M:	Russell King <linux@armlinux.org.uk>
13217S:	Maintained
13218T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13219T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13220F:	drivers/gpu/drm/i2c/tda998x_drv.c
13221F:	include/drm/i2c/tda998x.h
13222F:	include/dt-bindings/display/tda998x.h
13223K:	"nxp,tda998x"
13224
13225NXP TFA9879 DRIVER
13226M:	Peter Rosin <peda@axentia.se>
13227L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13228S:	Maintained
13229F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13230F:	sound/soc/codecs/tfa9879*
13231
13232NXP-NCI NFC DRIVER
13233R:	Charles Gorand <charles.gorand@effinnov.com>
13234L:	linux-nfc@lists.01.org (subscribers-only)
13235S:	Supported
13236F:	drivers/nfc/nxp-nci
13237
13238NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13239M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13240R:	NXP Linux Team <linux-imx@nxp.com>
13241L:	linux-media@vger.kernel.org
13242S:	Maintained
13243F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13244F:	drivers/media/platform/imx-jpeg
13245
13246NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13247M:	Jonas Malaco <jonas@protocubo.io>
13248L:	linux-hwmon@vger.kernel.org
13249S:	Maintained
13250F:	Documentation/hwmon/nzxt-kraken2.rst
13251F:	drivers/hwmon/nzxt-kraken2.c
13252
13253OBJAGG
13254M:	Jiri Pirko <jiri@nvidia.com>
13255L:	netdev@vger.kernel.org
13256S:	Supported
13257F:	include/linux/objagg.h
13258F:	lib/objagg.c
13259F:	lib/test_objagg.c
13260
13261OBJTOOL
13262M:	Josh Poimboeuf <jpoimboe@redhat.com>
13263M:	Peter Zijlstra <peterz@infradead.org>
13264S:	Supported
13265F:	tools/objtool/
13266F:	include/linux/objtool.h
13267
13268OCELOT ETHERNET SWITCH DRIVER
13269M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13270M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13271M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13272M:	UNGLinuxDriver@microchip.com
13273L:	netdev@vger.kernel.org
13274S:	Supported
13275F:	drivers/net/dsa/ocelot/*
13276F:	drivers/net/ethernet/mscc/
13277F:	include/soc/mscc/ocelot*
13278F:	net/dsa/tag_ocelot.c
13279F:	net/dsa/tag_ocelot_8021q.c
13280F:	tools/testing/selftests/drivers/net/ocelot/*
13281
13282OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13283M:	Frederic Barrat <fbarrat@linux.ibm.com>
13284M:	Andrew Donnellan <ajd@linux.ibm.com>
13285L:	linuxppc-dev@lists.ozlabs.org
13286S:	Supported
13287F:	Documentation/userspace-api/accelerators/ocxl.rst
13288F:	arch/powerpc/include/asm/pnv-ocxl.h
13289F:	arch/powerpc/platforms/powernv/ocxl.c
13290F:	drivers/misc/ocxl/
13291F:	include/misc/ocxl*
13292F:	include/uapi/misc/ocxl.h
13293
13294OMAP AUDIO SUPPORT
13295M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13296M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13297L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13298L:	linux-omap@vger.kernel.org
13299S:	Maintained
13300F:	sound/soc/ti/n810.c
13301F:	sound/soc/ti/omap*
13302F:	sound/soc/ti/rx51.c
13303F:	sound/soc/ti/sdma-pcm.*
13304
13305OMAP CLOCK FRAMEWORK SUPPORT
13306M:	Paul Walmsley <paul@pwsan.com>
13307L:	linux-omap@vger.kernel.org
13308S:	Maintained
13309F:	arch/arm/*omap*/*clock*
13310
13311OMAP DEVICE TREE SUPPORT
13312M:	Benoît Cousson <bcousson@baylibre.com>
13313M:	Tony Lindgren <tony@atomide.com>
13314L:	linux-omap@vger.kernel.org
13315L:	devicetree@vger.kernel.org
13316S:	Maintained
13317F:	arch/arm/boot/dts/*am3*
13318F:	arch/arm/boot/dts/*am4*
13319F:	arch/arm/boot/dts/*am5*
13320F:	arch/arm/boot/dts/*dra7*
13321F:	arch/arm/boot/dts/*omap*
13322F:	arch/arm/boot/dts/logicpd-som-lv*
13323F:	arch/arm/boot/dts/logicpd-torpedo*
13324
13325OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13326L:	linux-omap@vger.kernel.org
13327L:	linux-fbdev@vger.kernel.org
13328S:	Orphan
13329F:	Documentation/arm/omap/dss.rst
13330F:	drivers/video/fbdev/omap2/
13331
13332OMAP FRAMEBUFFER SUPPORT
13333L:	linux-fbdev@vger.kernel.org
13334L:	linux-omap@vger.kernel.org
13335S:	Orphan
13336F:	drivers/video/fbdev/omap/
13337
13338OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13339M:	Roger Quadros <rogerq@kernel.org>
13340M:	Tony Lindgren <tony@atomide.com>
13341L:	linux-omap@vger.kernel.org
13342S:	Maintained
13343F:	arch/arm/mach-omap2/*gpmc*
13344F:	drivers/memory/omap-gpmc.c
13345
13346OMAP GPIO DRIVER
13347M:	Grygorii Strashko <grygorii.strashko@ti.com>
13348M:	Santosh Shilimkar <ssantosh@kernel.org>
13349M:	Kevin Hilman <khilman@kernel.org>
13350L:	linux-omap@vger.kernel.org
13351S:	Maintained
13352F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
13353F:	drivers/gpio/gpio-omap.c
13354
13355OMAP HARDWARE SPINLOCK SUPPORT
13356M:	Ohad Ben-Cohen <ohad@wizery.com>
13357L:	linux-omap@vger.kernel.org
13358S:	Maintained
13359F:	drivers/hwspinlock/omap_hwspinlock.c
13360
13361OMAP HS MMC SUPPORT
13362L:	linux-mmc@vger.kernel.org
13363L:	linux-omap@vger.kernel.org
13364S:	Orphan
13365F:	drivers/mmc/host/omap_hsmmc.c
13366
13367OMAP HWMOD DATA
13368M:	Paul Walmsley <paul@pwsan.com>
13369L:	linux-omap@vger.kernel.org
13370S:	Maintained
13371F:	arch/arm/mach-omap2/omap_hwmod*data*
13372
13373OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
13374M:	Benoît Cousson <bcousson@baylibre.com>
13375L:	linux-omap@vger.kernel.org
13376S:	Maintained
13377F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
13378
13379OMAP HWMOD SUPPORT
13380M:	Benoît Cousson <bcousson@baylibre.com>
13381M:	Paul Walmsley <paul@pwsan.com>
13382L:	linux-omap@vger.kernel.org
13383S:	Maintained
13384F:	arch/arm/mach-omap2/omap_hwmod.*
13385
13386OMAP I2C DRIVER
13387M:	Vignesh R <vigneshr@ti.com>
13388L:	linux-omap@vger.kernel.org
13389L:	linux-i2c@vger.kernel.org
13390S:	Maintained
13391F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
13392F:	drivers/i2c/busses/i2c-omap.c
13393
13394OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13395M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13396L:	linux-media@vger.kernel.org
13397S:	Maintained
13398F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13399F:	drivers/media/platform/omap3isp/
13400F:	drivers/staging/media/omap4iss/
13401
13402OMAP MMC SUPPORT
13403M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13404L:	linux-omap@vger.kernel.org
13405S:	Odd Fixes
13406F:	drivers/mmc/host/omap.c
13407
13408OMAP POWER MANAGEMENT SUPPORT
13409M:	Kevin Hilman <khilman@kernel.org>
13410L:	linux-omap@vger.kernel.org
13411S:	Maintained
13412F:	arch/arm/*omap*/*pm*
13413F:	drivers/cpufreq/omap-cpufreq.c
13414
13415OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13416M:	Rajendra Nayak <rnayak@codeaurora.org>
13417M:	Paul Walmsley <paul@pwsan.com>
13418L:	linux-omap@vger.kernel.org
13419S:	Maintained
13420F:	arch/arm/mach-omap2/prm*
13421
13422OMAP RANDOM NUMBER GENERATOR SUPPORT
13423M:	Deepak Saxena <dsaxena@plexity.net>
13424S:	Maintained
13425F:	drivers/char/hw_random/omap-rng.c
13426
13427OMAP USB SUPPORT
13428L:	linux-usb@vger.kernel.org
13429L:	linux-omap@vger.kernel.org
13430S:	Orphan
13431F:	arch/arm/*omap*/usb*
13432F:	drivers/usb/*/*omap*
13433
13434OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13435M:	Mark Jackson <mpfj@newflow.co.uk>
13436L:	linux-omap@vger.kernel.org
13437S:	Maintained
13438F:	arch/arm/boot/dts/am335x-nano.dts
13439
13440OMAP1 SUPPORT
13441M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13442M:	Tony Lindgren <tony@atomide.com>
13443L:	linux-omap@vger.kernel.org
13444S:	Maintained
13445Q:	http://patchwork.kernel.org/project/linux-omap/list/
13446T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13447F:	arch/arm/configs/omap1_defconfig
13448F:	arch/arm/mach-omap1/
13449F:	arch/arm/plat-omap/
13450F:	drivers/i2c/busses/i2c-omap.c
13451F:	include/linux/platform_data/ams-delta-fiq.h
13452F:	include/linux/platform_data/i2c-omap.h
13453
13454OMAP2+ SUPPORT
13455M:	Tony Lindgren <tony@atomide.com>
13456L:	linux-omap@vger.kernel.org
13457S:	Maintained
13458W:	http://www.muru.com/linux/omap/
13459W:	http://linux.omap.com/
13460Q:	http://patchwork.kernel.org/project/linux-omap/list/
13461T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13462F:	arch/arm/configs/omap2plus_defconfig
13463F:	arch/arm/mach-omap2/
13464F:	arch/arm/plat-omap/
13465F:	drivers/bus/ti-sysc.c
13466F:	drivers/i2c/busses/i2c-omap.c
13467F:	drivers/irqchip/irq-omap-intc.c
13468F:	drivers/mfd/*omap*.c
13469F:	drivers/mfd/menelaus.c
13470F:	drivers/mfd/palmas.c
13471F:	drivers/mfd/tps65217.c
13472F:	drivers/mfd/tps65218.c
13473F:	drivers/mfd/tps65910.c
13474F:	drivers/mfd/twl-core.[ch]
13475F:	drivers/mfd/twl4030*.c
13476F:	drivers/mfd/twl6030*.c
13477F:	drivers/mfd/twl6040*.c
13478F:	drivers/regulator/palmas-regulator*.c
13479F:	drivers/regulator/pbias-regulator.c
13480F:	drivers/regulator/tps65217-regulator.c
13481F:	drivers/regulator/tps65218-regulator.c
13482F:	drivers/regulator/tps65910-regulator.c
13483F:	drivers/regulator/twl-regulator.c
13484F:	drivers/regulator/twl6030-regulator.c
13485F:	include/linux/platform_data/i2c-omap.h
13486F:	include/linux/platform_data/ti-sysc.h
13487
13488OMFS FILESYSTEM
13489M:	Bob Copeland <me@bobcopeland.com>
13490L:	linux-karma-devel@lists.sourceforge.net
13491S:	Maintained
13492F:	Documentation/filesystems/omfs.rst
13493F:	fs/omfs/
13494
13495OMNIKEY CARDMAN 4000 DRIVER
13496M:	Harald Welte <laforge@gnumonks.org>
13497S:	Maintained
13498F:	drivers/char/pcmcia/cm4000_cs.c
13499F:	include/linux/cm4000_cs.h
13500F:	include/uapi/linux/cm4000_cs.h
13501
13502OMNIKEY CARDMAN 4040 DRIVER
13503M:	Harald Welte <laforge@gnumonks.org>
13504S:	Maintained
13505F:	drivers/char/pcmcia/cm4040_cs.*
13506
13507OMNIVISION OV02A10 SENSOR DRIVER
13508M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13509L:	linux-media@vger.kernel.org
13510S:	Maintained
13511T:	git git://linuxtv.org/media_tree.git
13512F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13513F:	drivers/media/i2c/ov02a10.c
13514
13515OMNIVISION OV13858 SENSOR DRIVER
13516M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13517L:	linux-media@vger.kernel.org
13518S:	Maintained
13519T:	git git://linuxtv.org/media_tree.git
13520F:	drivers/media/i2c/ov13858.c
13521
13522OMNIVISION OV2680 SENSOR DRIVER
13523M:	Rui Miguel Silva <rmfrfs@gmail.com>
13524L:	linux-media@vger.kernel.org
13525S:	Maintained
13526T:	git git://linuxtv.org/media_tree.git
13527F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13528F:	drivers/media/i2c/ov2680.c
13529
13530OMNIVISION OV2685 SENSOR DRIVER
13531M:	Shunqian Zheng <zhengsq@rock-chips.com>
13532L:	linux-media@vger.kernel.org
13533S:	Maintained
13534T:	git git://linuxtv.org/media_tree.git
13535F:	drivers/media/i2c/ov2685.c
13536
13537OMNIVISION OV2740 SENSOR DRIVER
13538M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13539R:	Shawn Tu <shawnx.tu@intel.com>
13540R:	Bingbu Cao <bingbu.cao@intel.com>
13541L:	linux-media@vger.kernel.org
13542S:	Maintained
13543T:	git git://linuxtv.org/media_tree.git
13544F:	drivers/media/i2c/ov2740.c
13545
13546OMNIVISION OV5640 SENSOR DRIVER
13547M:	Steve Longerbeam <slongerbeam@gmail.com>
13548L:	linux-media@vger.kernel.org
13549S:	Maintained
13550T:	git git://linuxtv.org/media_tree.git
13551F:	drivers/media/i2c/ov5640.c
13552
13553OMNIVISION OV5647 SENSOR DRIVER
13554M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13555M:	Jacopo Mondi <jacopo@jmondi.org>
13556L:	linux-media@vger.kernel.org
13557S:	Maintained
13558T:	git git://linuxtv.org/media_tree.git
13559F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13560F:	drivers/media/i2c/ov5647.c
13561
13562OMNIVISION OV5670 SENSOR DRIVER
13563M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13564M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13565L:	linux-media@vger.kernel.org
13566S:	Maintained
13567T:	git git://linuxtv.org/media_tree.git
13568F:	drivers/media/i2c/ov5670.c
13569
13570OMNIVISION OV5675 SENSOR DRIVER
13571M:	Shawn Tu <shawnx.tu@intel.com>
13572L:	linux-media@vger.kernel.org
13573S:	Maintained
13574T:	git git://linuxtv.org/media_tree.git
13575F:	drivers/media/i2c/ov5675.c
13576
13577OMNIVISION OV5695 SENSOR DRIVER
13578M:	Shunqian Zheng <zhengsq@rock-chips.com>
13579L:	linux-media@vger.kernel.org
13580S:	Maintained
13581T:	git git://linuxtv.org/media_tree.git
13582F:	drivers/media/i2c/ov5695.c
13583
13584OMNIVISION OV7670 SENSOR DRIVER
13585L:	linux-media@vger.kernel.org
13586S:	Orphan
13587T:	git git://linuxtv.org/media_tree.git
13588F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13589F:	drivers/media/i2c/ov7670.c
13590
13591OMNIVISION OV772x SENSOR DRIVER
13592M:	Jacopo Mondi <jacopo@jmondi.org>
13593L:	linux-media@vger.kernel.org
13594S:	Odd fixes
13595T:	git git://linuxtv.org/media_tree.git
13596F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13597F:	drivers/media/i2c/ov772x.c
13598F:	include/media/i2c/ov772x.h
13599
13600OMNIVISION OV7740 SENSOR DRIVER
13601M:	Wenyou Yang <wenyou.yang@microchip.com>
13602L:	linux-media@vger.kernel.org
13603S:	Maintained
13604T:	git git://linuxtv.org/media_tree.git
13605F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13606F:	drivers/media/i2c/ov7740.c
13607
13608OMNIVISION OV8856 SENSOR DRIVER
13609M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13610L:	linux-media@vger.kernel.org
13611S:	Maintained
13612T:	git git://linuxtv.org/media_tree.git
13613F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13614F:	drivers/media/i2c/ov8856.c
13615
13616OMNIVISION OV9640 SENSOR DRIVER
13617M:	Petr Cvek <petrcvekcz@gmail.com>
13618L:	linux-media@vger.kernel.org
13619S:	Maintained
13620F:	drivers/media/i2c/ov9640.*
13621
13622OMNIVISION OV9650 SENSOR DRIVER
13623M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13624R:	Akinobu Mita <akinobu.mita@gmail.com>
13625R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13626L:	linux-media@vger.kernel.org
13627S:	Maintained
13628T:	git git://linuxtv.org/media_tree.git
13629F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13630F:	drivers/media/i2c/ov9650.c
13631
13632OMNIVISION OV9734 SENSOR DRIVER
13633M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13634R:	Bingbu Cao <bingbu.cao@intel.com>
13635L:	linux-media@vger.kernel.org
13636S:	Maintained
13637T:	git git://linuxtv.org/media_tree.git
13638F:	drivers/media/i2c/ov9734.c
13639
13640ONENAND FLASH DRIVER
13641M:	Kyungmin Park <kyungmin.park@samsung.com>
13642L:	linux-mtd@lists.infradead.org
13643S:	Maintained
13644F:	drivers/mtd/nand/onenand/
13645F:	include/linux/mtd/onenand*.h
13646
13647ONION OMEGA2+ BOARD
13648M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13649L:	linux-mips@vger.kernel.org
13650S:	Maintained
13651F:	arch/mips/boot/dts/ralink/omega2p.dts
13652
13653OP-TEE DRIVER
13654M:	Jens Wiklander <jens.wiklander@linaro.org>
13655L:	op-tee@lists.trustedfirmware.org
13656S:	Maintained
13657F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13658F:	drivers/tee/optee/
13659
13660OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13661M:	Sumit Garg <sumit.garg@linaro.org>
13662L:	op-tee@lists.trustedfirmware.org
13663S:	Maintained
13664F:	drivers/char/hw_random/optee-rng.c
13665
13666OPA-VNIC DRIVER
13667M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13668M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13669L:	linux-rdma@vger.kernel.org
13670S:	Supported
13671F:	drivers/infiniband/ulp/opa_vnic
13672
13673OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13674M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13675M:	Frank Rowand <frowand.list@gmail.com>
13676L:	devicetree@vger.kernel.org
13677S:	Maintained
13678F:	Documentation/devicetree/dynamic-resolution-notes.rst
13679F:	Documentation/devicetree/overlay-notes.rst
13680F:	drivers/of/overlay.c
13681F:	drivers/of/resolver.c
13682K:	of_overlay_notifier_
13683
13684OPEN FIRMWARE AND FLATTENED DEVICE TREE
13685M:	Rob Herring <robh+dt@kernel.org>
13686M:	Frank Rowand <frowand.list@gmail.com>
13687L:	devicetree@vger.kernel.org
13688S:	Maintained
13689W:	http://www.devicetree.org/
13690T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13691F:	Documentation/ABI/testing/sysfs-firmware-ofw
13692F:	drivers/of/
13693F:	include/linux/of*.h
13694F:	scripts/dtc/
13695
13696OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13697M:	Rob Herring <robh+dt@kernel.org>
13698L:	devicetree@vger.kernel.org
13699S:	Maintained
13700Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13701T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13702F:	Documentation/devicetree/
13703F:	arch/*/boot/dts/
13704F:	include/dt-bindings/
13705
13706OPENCORES I2C BUS DRIVER
13707M:	Peter Korsgaard <peter@korsgaard.com>
13708M:	Andrew Lunn <andrew@lunn.ch>
13709L:	linux-i2c@vger.kernel.org
13710S:	Maintained
13711F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13712F:	Documentation/i2c/busses/i2c-ocores.rst
13713F:	drivers/i2c/busses/i2c-ocores.c
13714F:	include/linux/platform_data/i2c-ocores.h
13715
13716OPENRISC ARCHITECTURE
13717M:	Jonas Bonn <jonas@southpole.se>
13718M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13719M:	Stafford Horne <shorne@gmail.com>
13720L:	openrisc@lists.librecores.org
13721S:	Maintained
13722W:	http://openrisc.io
13723T:	git git://github.com/openrisc/linux.git
13724F:	Documentation/devicetree/bindings/openrisc/
13725F:	Documentation/openrisc/
13726F:	arch/openrisc/
13727F:	drivers/irqchip/irq-ompic.c
13728F:	drivers/irqchip/irq-or1k-*
13729
13730OPENVSWITCH
13731M:	Pravin B Shelar <pshelar@ovn.org>
13732L:	netdev@vger.kernel.org
13733L:	dev@openvswitch.org
13734S:	Maintained
13735W:	http://openvswitch.org
13736F:	include/uapi/linux/openvswitch.h
13737F:	net/openvswitch/
13738
13739OPERATING PERFORMANCE POINTS (OPP)
13740M:	Viresh Kumar <vireshk@kernel.org>
13741M:	Nishanth Menon <nm@ti.com>
13742M:	Stephen Boyd <sboyd@kernel.org>
13743L:	linux-pm@vger.kernel.org
13744S:	Maintained
13745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13746F:	Documentation/devicetree/bindings/opp/
13747F:	Documentation/power/opp.rst
13748F:	drivers/opp/
13749F:	include/linux/pm_opp.h
13750
13751OPL4 DRIVER
13752M:	Clemens Ladisch <clemens@ladisch.de>
13753L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13754S:	Maintained
13755T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13756F:	sound/drivers/opl4/
13757
13758ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13759M:	Mark Fasheh <mark@fasheh.com>
13760M:	Joel Becker <jlbec@evilplan.org>
13761M:	Joseph Qi <joseph.qi@linux.alibaba.com>
13762L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13763S:	Supported
13764W:	http://ocfs2.wiki.kernel.org
13765F:	Documentation/filesystems/dlmfs.rst
13766F:	Documentation/filesystems/ocfs2.rst
13767F:	fs/ocfs2/
13768
13769ORANGEFS FILESYSTEM
13770M:	Mike Marshall <hubcap@omnibond.com>
13771R:	Martin Brandenburg <martin@omnibond.com>
13772L:	devel@lists.orangefs.org
13773S:	Supported
13774T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13775F:	Documentation/filesystems/orangefs.rst
13776F:	fs/orangefs/
13777
13778ORINOCO DRIVER
13779L:	linux-wireless@vger.kernel.org
13780S:	Orphan
13781W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13782W:	http://www.nongnu.org/orinoco/
13783F:	drivers/net/wireless/intersil/orinoco/
13784
13785OV2659 OMNIVISION SENSOR DRIVER
13786M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13787L:	linux-media@vger.kernel.org
13788S:	Maintained
13789W:	https://linuxtv.org
13790Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13791T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13792F:	drivers/media/i2c/ov2659.c
13793F:	include/media/i2c/ov2659.h
13794
13795OVERLAY FILESYSTEM
13796M:	Miklos Szeredi <miklos@szeredi.hu>
13797L:	linux-unionfs@vger.kernel.org
13798S:	Supported
13799T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13800F:	Documentation/filesystems/overlayfs.rst
13801F:	fs/overlayfs/
13802
13803P54 WIRELESS DRIVER
13804M:	Christian Lamparter <chunkeey@googlemail.com>
13805L:	linux-wireless@vger.kernel.org
13806S:	Maintained
13807W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
13808F:	drivers/net/wireless/intersil/p54/
13809
13810PACKING
13811M:	Vladimir Oltean <olteanv@gmail.com>
13812L:	netdev@vger.kernel.org
13813S:	Supported
13814F:	Documentation/core-api/packing.rst
13815F:	include/linux/packing.h
13816F:	lib/packing.c
13817
13818PADATA PARALLEL EXECUTION MECHANISM
13819M:	Steffen Klassert <steffen.klassert@secunet.com>
13820M:	Daniel Jordan <daniel.m.jordan@oracle.com>
13821L:	linux-crypto@vger.kernel.org
13822L:	linux-kernel@vger.kernel.org
13823S:	Maintained
13824F:	Documentation/core-api/padata.rst
13825F:	include/linux/padata.h
13826F:	kernel/padata.c
13827
13828PAGE POOL
13829M:	Jesper Dangaard Brouer <hawk@kernel.org>
13830M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
13831L:	netdev@vger.kernel.org
13832S:	Supported
13833F:	Documentation/networking/page_pool.rst
13834F:	include/net/page_pool.h
13835F:	include/trace/events/page_pool.h
13836F:	net/core/page_pool.c
13837
13838PANASONIC LAPTOP ACPI EXTRAS DRIVER
13839M:	Kenneth Chan <kenneth.t.chan@gmail.com>
13840L:	platform-driver-x86@vger.kernel.org
13841S:	Maintained
13842F:	drivers/platform/x86/panasonic-laptop.c
13843
13844PARALLAX PING IIO SENSOR DRIVER
13845M:	Andreas Klinger <ak@it-klinger.de>
13846L:	linux-iio@vger.kernel.org
13847S:	Maintained
13848F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13849F:	drivers/iio/proximity/ping.c
13850
13851PARALLEL LCD/KEYPAD PANEL DRIVER
13852M:	Willy Tarreau <willy@haproxy.com>
13853M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13854S:	Odd Fixes
13855F:	Documentation/admin-guide/lcd-panel-cgram.rst
13856F:	drivers/auxdisplay/panel.c
13857
13858PARALLEL PORT SUBSYSTEM
13859M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13860M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13861L:	linux-parport@lists.infradead.org (subscribers-only)
13862S:	Maintained
13863F:	Documentation/driver-api/parport*.rst
13864F:	drivers/char/ppdev.c
13865F:	drivers/parport/
13866F:	include/linux/parport*.h
13867F:	include/uapi/linux/ppdev.h
13868
13869PARAVIRT_OPS INTERFACE
13870M:	Juergen Gross <jgross@suse.com>
13871M:	Deep Shah <sdeep@vmware.com>
13872M:	"VMware, Inc." <pv-drivers@vmware.com>
13873L:	virtualization@lists.linux-foundation.org
13874S:	Supported
13875F:	Documentation/virt/paravirt_ops.rst
13876F:	arch/*/include/asm/paravirt*.h
13877F:	arch/*/kernel/paravirt*
13878F:	include/linux/hypervisor.h
13879
13880PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13881M:	Tim Waugh <tim@cyberelk.net>
13882L:	linux-parport@lists.infradead.org (subscribers-only)
13883S:	Maintained
13884F:	Documentation/admin-guide/blockdev/paride.rst
13885F:	drivers/block/paride/
13886
13887PARISC ARCHITECTURE
13888M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13889M:	Helge Deller <deller@gmx.de>
13890L:	linux-parisc@vger.kernel.org
13891S:	Maintained
13892W:	https://parisc.wiki.kernel.org
13893Q:	http://patchwork.kernel.org/project/linux-parisc/list/
13894T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13896F:	Documentation/parisc/
13897F:	arch/parisc/
13898F:	drivers/char/agp/parisc-agp.c
13899F:	drivers/input/misc/hp_sdc_rtc.c
13900F:	drivers/input/serio/gscps2.c
13901F:	drivers/input/serio/hp_sdc*
13902F:	drivers/parisc/
13903F:	drivers/parport/parport_gsc.*
13904F:	drivers/tty/serial/8250/8250_gsc.c
13905F:	drivers/video/console/sti*
13906F:	drivers/video/fbdev/sti*
13907F:	drivers/video/logo/logo_parisc*
13908F:	include/linux/hp_sdc.h
13909
13910PARMAN
13911M:	Jiri Pirko <jiri@nvidia.com>
13912L:	netdev@vger.kernel.org
13913S:	Supported
13914F:	include/linux/parman.h
13915F:	lib/parman.c
13916F:	lib/test_parman.c
13917
13918PC ENGINES APU BOARD DRIVER
13919M:	Enrico Weigelt, metux IT consult <info@metux.net>
13920S:	Maintained
13921F:	drivers/platform/x86/pcengines-apuv2.c
13922
13923PC87360 HARDWARE MONITORING DRIVER
13924M:	Jim Cromie <jim.cromie@gmail.com>
13925L:	linux-hwmon@vger.kernel.org
13926S:	Maintained
13927F:	Documentation/hwmon/pc87360.rst
13928F:	drivers/hwmon/pc87360.c
13929
13930PC8736x GPIO DRIVER
13931M:	Jim Cromie <jim.cromie@gmail.com>
13932S:	Maintained
13933F:	drivers/char/pc8736x_gpio.c
13934
13935PC87427 HARDWARE MONITORING DRIVER
13936M:	Jean Delvare <jdelvare@suse.com>
13937L:	linux-hwmon@vger.kernel.org
13938S:	Maintained
13939F:	Documentation/hwmon/pc87427.rst
13940F:	drivers/hwmon/pc87427.c
13941
13942PCA9532 LED DRIVER
13943M:	Riku Voipio <riku.voipio@iki.fi>
13944S:	Maintained
13945F:	drivers/leds/leds-pca9532.c
13946F:	include/linux/leds-pca9532.h
13947
13948PCA9541 I2C BUS MASTER SELECTOR DRIVER
13949M:	Guenter Roeck <linux@roeck-us.net>
13950L:	linux-i2c@vger.kernel.org
13951S:	Maintained
13952F:	drivers/i2c/muxes/i2c-mux-pca9541.c
13953
13954PCDP - PRIMARY CONSOLE AND DEBUG PORT
13955M:	Khalid Aziz <khalid@gonehiking.org>
13956S:	Maintained
13957F:	drivers/firmware/pcdp.*
13958
13959PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13960M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13961M:	Pali Rohár <pali@kernel.org>
13962L:	linux-pci@vger.kernel.org
13963L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13964S:	Maintained
13965F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
13966F:	drivers/pci/controller/pci-aardvark.c
13967
13968PCI DRIVER FOR ALTERA PCIE IP
13969M:	Ley Foon Tan <ley.foon.tan@intel.com>
13970L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13971L:	linux-pci@vger.kernel.org
13972S:	Supported
13973F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
13974F:	drivers/pci/controller/pcie-altera.c
13975
13976PCI DRIVER FOR APPLIEDMICRO XGENE
13977M:	Toan Le <toan@os.amperecomputing.com>
13978L:	linux-pci@vger.kernel.org
13979L:	linux-arm-kernel@lists.infradead.org
13980S:	Maintained
13981F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
13982F:	drivers/pci/controller/pci-xgene.c
13983
13984PCI DRIVER FOR ARM VERSATILE PLATFORM
13985M:	Rob Herring <robh@kernel.org>
13986L:	linux-pci@vger.kernel.org
13987L:	linux-arm-kernel@lists.infradead.org
13988S:	Maintained
13989F:	Documentation/devicetree/bindings/pci/versatile.yaml
13990F:	drivers/pci/controller/pci-versatile.c
13991
13992PCI DRIVER FOR ARMADA 8K
13993M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13994L:	linux-pci@vger.kernel.org
13995L:	linux-arm-kernel@lists.infradead.org
13996S:	Maintained
13997F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
13998F:	drivers/pci/controller/dwc/pcie-armada8k.c
13999
14000PCI DRIVER FOR CADENCE PCIE IP
14001M:	Tom Joseph <tjoseph@cadence.com>
14002L:	linux-pci@vger.kernel.org
14003S:	Maintained
14004F:	Documentation/devicetree/bindings/pci/cdns,*
14005F:	drivers/pci/controller/cadence/
14006
14007PCI DRIVER FOR FREESCALE LAYERSCAPE
14008M:	Minghuan Lian <minghuan.Lian@nxp.com>
14009M:	Mingkai Hu <mingkai.hu@nxp.com>
14010M:	Roy Zang <roy.zang@nxp.com>
14011L:	linuxppc-dev@lists.ozlabs.org
14012L:	linux-pci@vger.kernel.org
14013L:	linux-arm-kernel@lists.infradead.org
14014S:	Maintained
14015F:	drivers/pci/controller/dwc/*layerscape*
14016
14017PCI DRIVER FOR GENERIC OF HOSTS
14018M:	Will Deacon <will@kernel.org>
14019L:	linux-pci@vger.kernel.org
14020L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14021S:	Maintained
14022F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14023F:	drivers/pci/controller/pci-host-common.c
14024F:	drivers/pci/controller/pci-host-generic.c
14025
14026PCI DRIVER FOR IMX6
14027M:	Richard Zhu <hongxing.zhu@nxp.com>
14028M:	Lucas Stach <l.stach@pengutronix.de>
14029L:	linux-pci@vger.kernel.org
14030L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14031S:	Maintained
14032F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14033F:	drivers/pci/controller/dwc/*imx6*
14034
14035PCI DRIVER FOR FU740
14036M:	Paul Walmsley <paul.walmsley@sifive.com>
14037M:	Greentime Hu <greentime.hu@sifive.com>
14038L:	linux-pci@vger.kernel.org
14039S:	Maintained
14040F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14041F:	drivers/pci/controller/dwc/pcie-fu740.c
14042
14043PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14044M:	Jonathan Derrick <jonathan.derrick@intel.com>
14045L:	linux-pci@vger.kernel.org
14046S:	Supported
14047F:	drivers/pci/controller/vmd.c
14048
14049PCI DRIVER FOR MICROSEMI SWITCHTEC
14050M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14051M:	Logan Gunthorpe <logang@deltatee.com>
14052L:	linux-pci@vger.kernel.org
14053S:	Maintained
14054F:	Documentation/ABI/testing/sysfs-class-switchtec
14055F:	Documentation/driver-api/switchtec.rst
14056F:	drivers/ntb/hw/mscc/
14057F:	drivers/pci/switch/switchtec*
14058F:	include/linux/switchtec.h
14059F:	include/uapi/linux/switchtec_ioctl.h
14060
14061PCI DRIVER FOR MOBIVEIL PCIE IP
14062M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14063M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14064L:	linux-pci@vger.kernel.org
14065S:	Supported
14066F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14067F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14068
14069PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14070M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14071L:	linux-pci@vger.kernel.org
14072L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14073S:	Maintained
14074F:	drivers/pci/controller/*mvebu*
14075
14076PCI DRIVER FOR NVIDIA TEGRA
14077M:	Thierry Reding <thierry.reding@gmail.com>
14078L:	linux-tegra@vger.kernel.org
14079L:	linux-pci@vger.kernel.org
14080S:	Supported
14081F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14082F:	drivers/pci/controller/pci-tegra.c
14083
14084PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14085M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14086L:	linux-pci@vger.kernel.org
14087L:	linux-arm-kernel@lists.infradead.org
14088S:	Maintained
14089F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14090F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14091
14092PCI DRIVER FOR RENESAS R-CAR
14093M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14094M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14095L:	linux-pci@vger.kernel.org
14096L:	linux-renesas-soc@vger.kernel.org
14097S:	Maintained
14098F:	Documentation/devicetree/bindings/pci/*rcar*
14099F:	drivers/pci/controller/*rcar*
14100
14101PCI DRIVER FOR SAMSUNG EXYNOS
14102M:	Jingoo Han <jingoohan1@gmail.com>
14103L:	linux-pci@vger.kernel.org
14104L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14105L:	linux-samsung-soc@vger.kernel.org
14106S:	Maintained
14107F:	drivers/pci/controller/dwc/pci-exynos.c
14108
14109PCI DRIVER FOR SYNOPSYS DESIGNWARE
14110M:	Jingoo Han <jingoohan1@gmail.com>
14111M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14112L:	linux-pci@vger.kernel.org
14113S:	Maintained
14114F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
14115F:	drivers/pci/controller/dwc/*designware*
14116
14117PCI DRIVER FOR TI DRA7XX/J721E
14118M:	Kishon Vijay Abraham I <kishon@ti.com>
14119L:	linux-omap@vger.kernel.org
14120L:	linux-pci@vger.kernel.org
14121L:	linux-arm-kernel@lists.infradead.org
14122S:	Supported
14123F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14124F:	drivers/pci/controller/cadence/pci-j721e.c
14125F:	drivers/pci/controller/dwc/pci-dra7xx.c
14126
14127PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14128M:	Linus Walleij <linus.walleij@linaro.org>
14129L:	linux-pci@vger.kernel.org
14130S:	Maintained
14131F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14132F:	drivers/pci/controller/pci-v3-semi.c
14133
14134PCI ENDPOINT SUBSYSTEM
14135M:	Kishon Vijay Abraham I <kishon@ti.com>
14136M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14137L:	linux-pci@vger.kernel.org
14138S:	Supported
14139F:	Documentation/PCI/endpoint/*
14140F:	Documentation/misc-devices/pci-endpoint-test.rst
14141T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14142F:	drivers/misc/pci_endpoint_test.c
14143F:	drivers/pci/endpoint/
14144F:	tools/pci/
14145
14146PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14147M:	Russell Currey <ruscur@russell.cc>
14148M:	Oliver O'Halloran <oohall@gmail.com>
14149L:	linuxppc-dev@lists.ozlabs.org
14150S:	Supported
14151F:	Documentation/PCI/pci-error-recovery.rst
14152F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14153F:	arch/powerpc/include/*/eeh*.h
14154F:	arch/powerpc/kernel/eeh*.c
14155F:	arch/powerpc/platforms/*/eeh*.c
14156F:	drivers/pci/pcie/aer.c
14157F:	drivers/pci/pcie/dpc.c
14158F:	drivers/pci/pcie/err.c
14159
14160PCI ERROR RECOVERY
14161M:	Linas Vepstas <linasvepstas@gmail.com>
14162L:	linux-pci@vger.kernel.org
14163S:	Supported
14164F:	Documentation/PCI/pci-error-recovery.rst
14165
14166PCI MSI DRIVER FOR ALTERA MSI IP
14167M:	Ley Foon Tan <ley.foon.tan@intel.com>
14168L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
14169L:	linux-pci@vger.kernel.org
14170S:	Supported
14171F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14172F:	drivers/pci/controller/pcie-altera-msi.c
14173
14174PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14175M:	Toan Le <toan@os.amperecomputing.com>
14176L:	linux-pci@vger.kernel.org
14177L:	linux-arm-kernel@lists.infradead.org
14178S:	Maintained
14179F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14180F:	drivers/pci/controller/pci-xgene-msi.c
14181
14182PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14183M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14184R:	Rob Herring <robh@kernel.org>
14185L:	linux-pci@vger.kernel.org
14186S:	Supported
14187Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14188T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14189F:	drivers/pci/controller/
14190
14191PCI SUBSYSTEM
14192M:	Bjorn Helgaas <bhelgaas@google.com>
14193L:	linux-pci@vger.kernel.org
14194S:	Supported
14195Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14196T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14197F:	Documentation/PCI/
14198F:	Documentation/devicetree/bindings/pci/
14199F:	arch/x86/kernel/early-quirks.c
14200F:	arch/x86/kernel/quirks.c
14201F:	arch/x86/pci/
14202F:	drivers/acpi/pci*
14203F:	drivers/pci/
14204F:	include/asm-generic/pci*
14205F:	include/linux/of_pci.h
14206F:	include/linux/pci*
14207F:	include/uapi/linux/pci*
14208F:	lib/pci*
14209
14210PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14211M:	Jonathan Chocron <jonnyc@amazon.com>
14212L:	linux-pci@vger.kernel.org
14213S:	Maintained
14214F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14215F:	drivers/pci/controller/dwc/pcie-al.c
14216
14217PCIE DRIVER FOR AMLOGIC MESON
14218M:	Yue Wang <yue.wang@Amlogic.com>
14219L:	linux-pci@vger.kernel.org
14220L:	linux-amlogic@lists.infradead.org
14221S:	Maintained
14222F:	drivers/pci/controller/dwc/pci-meson.c
14223
14224PCIE DRIVER FOR AXIS ARTPEC
14225M:	Jesper Nilsson <jesper.nilsson@axis.com>
14226L:	linux-arm-kernel@axis.com
14227L:	linux-pci@vger.kernel.org
14228S:	Maintained
14229F:	Documentation/devicetree/bindings/pci/axis,artpec*
14230F:	drivers/pci/controller/dwc/*artpec*
14231
14232PCIE DRIVER FOR CAVIUM THUNDERX
14233M:	Robert Richter <rric@kernel.org>
14234L:	linux-pci@vger.kernel.org
14235L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14236S:	Odd Fixes
14237F:	drivers/pci/controller/pci-thunder-*
14238
14239PCIE DRIVER FOR HISILICON
14240M:	Zhou Wang <wangzhou1@hisilicon.com>
14241L:	linux-pci@vger.kernel.org
14242S:	Maintained
14243F:	drivers/pci/controller/dwc/pcie-hisi.c
14244
14245PCIE DRIVER FOR HISILICON KIRIN
14246M:	Xiaowei Song <songxiaowei@hisilicon.com>
14247M:	Binghui Wang <wangbinghui@hisilicon.com>
14248L:	linux-pci@vger.kernel.org
14249S:	Maintained
14250F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
14251F:	drivers/pci/controller/dwc/pcie-kirin.c
14252
14253PCIE DRIVER FOR HISILICON STB
14254M:	Shawn Guo <shawn.guo@linaro.org>
14255L:	linux-pci@vger.kernel.org
14256S:	Maintained
14257F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14258F:	drivers/pci/controller/dwc/pcie-histb.c
14259
14260PCIE DRIVER FOR MEDIATEK
14261M:	Ryder Lee <ryder.lee@mediatek.com>
14262M:	Jianjun Wang <jianjun.wang@mediatek.com>
14263L:	linux-pci@vger.kernel.org
14264L:	linux-mediatek@lists.infradead.org
14265S:	Supported
14266F:	Documentation/devicetree/bindings/pci/mediatek*
14267F:	drivers/pci/controller/*mediatek*
14268
14269PCIE DRIVER FOR MICROCHIP
14270M:	Daire McNamara <daire.mcnamara@microchip.com>
14271L:	linux-pci@vger.kernel.org
14272S:	Supported
14273F:	Documentation/devicetree/bindings/pci/microchip*
14274F:	drivers/pci/controller/*microchip*
14275
14276PCIE DRIVER FOR QUALCOMM MSM
14277M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14278L:	linux-pci@vger.kernel.org
14279L:	linux-arm-msm@vger.kernel.org
14280S:	Maintained
14281F:	drivers/pci/controller/dwc/*qcom*
14282
14283PCIE DRIVER FOR ROCKCHIP
14284M:	Shawn Lin <shawn.lin@rock-chips.com>
14285L:	linux-pci@vger.kernel.org
14286L:	linux-rockchip@lists.infradead.org
14287S:	Maintained
14288F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14289F:	drivers/pci/controller/pcie-rockchip*
14290
14291PCIE DRIVER FOR SOCIONEXT UNIPHIER
14292M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14293L:	linux-pci@vger.kernel.org
14294S:	Maintained
14295F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14296F:	drivers/pci/controller/dwc/pcie-uniphier*
14297
14298PCIE DRIVER FOR ST SPEAR13XX
14299M:	Pratyush Anand <pratyush.anand@gmail.com>
14300L:	linux-pci@vger.kernel.org
14301S:	Maintained
14302F:	drivers/pci/controller/dwc/*spear*
14303
14304PCMCIA SUBSYSTEM
14305M:	Dominik Brodowski <linux@dominikbrodowski.net>
14306S:	Odd Fixes
14307T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14308F:	Documentation/pcmcia/
14309F:	drivers/pcmcia/
14310F:	include/pcmcia/
14311F:	tools/pcmcia/
14312
14313PCNET32 NETWORK DRIVER
14314M:	Don Fry <pcnet32@frontier.com>
14315L:	netdev@vger.kernel.org
14316S:	Maintained
14317F:	drivers/net/ethernet/amd/pcnet32.c
14318
14319PCRYPT PARALLEL CRYPTO ENGINE
14320M:	Steffen Klassert <steffen.klassert@secunet.com>
14321L:	linux-crypto@vger.kernel.org
14322S:	Maintained
14323F:	crypto/pcrypt.c
14324F:	include/crypto/pcrypt.h
14325
14326PEAQ WMI HOTKEYS DRIVER
14327M:	Hans de Goede <hdegoede@redhat.com>
14328L:	platform-driver-x86@vger.kernel.org
14329S:	Maintained
14330F:	drivers/platform/x86/peaq-wmi.c
14331
14332PENSANDO ETHERNET DRIVERS
14333M:	Shannon Nelson <snelson@pensando.io>
14334M:	drivers@pensando.io
14335L:	netdev@vger.kernel.org
14336S:	Supported
14337F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14338F:	drivers/net/ethernet/pensando/
14339
14340PER-CPU MEMORY ALLOCATOR
14341M:	Dennis Zhou <dennis@kernel.org>
14342M:	Tejun Heo <tj@kernel.org>
14343M:	Christoph Lameter <cl@linux.com>
14344S:	Maintained
14345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14346F:	arch/*/include/asm/percpu.h
14347F:	include/linux/percpu*.h
14348F:	mm/percpu*.c
14349
14350PER-TASK DELAY ACCOUNTING
14351M:	Balbir Singh <bsingharora@gmail.com>
14352S:	Maintained
14353F:	include/linux/delayacct.h
14354F:	kernel/delayacct.c
14355
14356PERFORMANCE EVENTS SUBSYSTEM
14357M:	Peter Zijlstra <peterz@infradead.org>
14358M:	Ingo Molnar <mingo@redhat.com>
14359M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14360R:	Mark Rutland <mark.rutland@arm.com>
14361R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14362R:	Jiri Olsa <jolsa@redhat.com>
14363R:	Namhyung Kim <namhyung@kernel.org>
14364L:	linux-perf-users@vger.kernel.org
14365L:	linux-kernel@vger.kernel.org
14366S:	Supported
14367W:	https://perf.wiki.kernel.org/
14368T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14369F:	arch/*/events/*
14370F:	arch/*/events/*/*
14371F:	arch/*/include/asm/perf_event.h
14372F:	arch/*/kernel/*/*/perf_event*.c
14373F:	arch/*/kernel/*/perf_event*.c
14374F:	arch/*/kernel/perf_callchain.c
14375F:	arch/*/kernel/perf_event*.c
14376F:	include/linux/perf_event.h
14377F:	include/uapi/linux/perf_event.h
14378F:	kernel/events/*
14379F:	tools/lib/perf/
14380F:	tools/perf/
14381
14382PERFORMANCE EVENTS TOOLING ARM64
14383R:	John Garry <john.garry@huawei.com>
14384R:	Will Deacon <will@kernel.org>
14385R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14386R:	Leo Yan <leo.yan@linaro.org>
14387L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14388S:	Supported
14389F:	tools/build/feature/test-libopencsd.c
14390F:	tools/perf/arch/arm*/
14391F:	tools/perf/pmu-events/arch/arm64/
14392F:	tools/perf/util/arm-spe*
14393F:	tools/perf/util/cs-etm*
14394
14395PERSONALITY HANDLING
14396M:	Christoph Hellwig <hch@infradead.org>
14397L:	linux-abi-devel@lists.sourceforge.net
14398S:	Maintained
14399F:	include/linux/personality.h
14400F:	include/uapi/linux/personality.h
14401
14402PHOENIX RC FLIGHT CONTROLLER ADAPTER
14403M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14404L:	linux-input@vger.kernel.org
14405S:	Maintained
14406F:	Documentation/input/devices/pxrc.rst
14407F:	drivers/input/joystick/pxrc.c
14408
14409PHONET PROTOCOL
14410M:	Remi Denis-Courmont <courmisch@gmail.com>
14411S:	Supported
14412F:	Documentation/networking/phonet.rst
14413F:	include/linux/phonet.h
14414F:	include/net/phonet/
14415F:	include/uapi/linux/phonet.h
14416F:	net/phonet/
14417
14418PHRAM MTD DRIVER
14419M:	Joern Engel <joern@lazybastard.org>
14420L:	linux-mtd@lists.infradead.org
14421S:	Maintained
14422F:	drivers/mtd/devices/phram.c
14423
14424PICOLCD HID DRIVER
14425M:	Bruno Prémont <bonbons@linux-vserver.org>
14426L:	linux-input@vger.kernel.org
14427S:	Maintained
14428F:	drivers/hid/hid-picolcd*
14429
14430PIDFD API
14431M:	Christian Brauner <christian@brauner.io>
14432L:	linux-kernel@vger.kernel.org
14433S:	Maintained
14434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14435F:	samples/pidfd/
14436F:	tools/testing/selftests/clone3/
14437F:	tools/testing/selftests/pid_namespace/
14438F:	tools/testing/selftests/pidfd/
14439K:	(?i)pidfd
14440K:	(?i)clone3
14441K:	\b(clone_args|kernel_clone_args)\b
14442
14443PIN CONTROL SUBSYSTEM
14444M:	Linus Walleij <linus.walleij@linaro.org>
14445L:	linux-gpio@vger.kernel.org
14446S:	Maintained
14447T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14448F:	Documentation/devicetree/bindings/pinctrl/
14449F:	Documentation/driver-api/pin-control.rst
14450F:	drivers/pinctrl/
14451F:	include/linux/pinctrl/
14452
14453PIN CONTROLLER - FREESCALE
14454M:	Dong Aisheng <aisheng.dong@nxp.com>
14455M:	Fabio Estevam <festevam@gmail.com>
14456M:	Shawn Guo <shawnguo@kernel.org>
14457M:	Stefan Agner <stefan@agner.ch>
14458R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14459L:	linux-gpio@vger.kernel.org
14460S:	Maintained
14461F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14462F:	drivers/pinctrl/freescale/
14463
14464PIN CONTROLLER - INTEL
14465M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14466M:	Andy Shevchenko <andy@kernel.org>
14467S:	Maintained
14468T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14469F:	drivers/pinctrl/intel/
14470
14471PIN CONTROLLER - MEDIATEK
14472M:	Sean Wang <sean.wang@kernel.org>
14473L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14474S:	Maintained
14475F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14476F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14477F:	drivers/pinctrl/mediatek/
14478
14479PIN CONTROLLER - MICROCHIP AT91
14480M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14481L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14482L:	linux-gpio@vger.kernel.org
14483S:	Supported
14484F:	drivers/gpio/gpio-sama5d2-piobu.c
14485F:	drivers/pinctrl/pinctrl-at91*
14486
14487PIN CONTROLLER - QUALCOMM
14488M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14489L:	linux-arm-msm@vger.kernel.org
14490S:	Maintained
14491F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14492F:	drivers/pinctrl/qcom/
14493
14494PIN CONTROLLER - RENESAS
14495M:	Geert Uytterhoeven <geert+renesas@glider.be>
14496L:	linux-renesas-soc@vger.kernel.org
14497S:	Supported
14498T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14499F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14500F:	drivers/pinctrl/renesas/
14501
14502PIN CONTROLLER - SAMSUNG
14503M:	Tomasz Figa <tomasz.figa@gmail.com>
14504M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14505M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14506L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14507L:	linux-samsung-soc@vger.kernel.org
14508S:	Maintained
14509Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14510T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14511F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14512F:	drivers/pinctrl/samsung/
14513F:	include/dt-bindings/pinctrl/samsung.h
14514
14515PIN CONTROLLER - SINGLE
14516M:	Tony Lindgren <tony@atomide.com>
14517M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14518L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14519L:	linux-omap@vger.kernel.org
14520S:	Maintained
14521F:	drivers/pinctrl/pinctrl-single.c
14522
14523PIN CONTROLLER - ST SPEAR
14524M:	Viresh Kumar <vireshk@kernel.org>
14525L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14526S:	Maintained
14527W:	http://www.st.com/spear
14528F:	drivers/pinctrl/spear/
14529
14530PISTACHIO SOC SUPPORT
14531M:	James Hartley <james.hartley@sondrel.com>
14532L:	linux-mips@vger.kernel.org
14533S:	Odd Fixes
14534F:	arch/mips/boot/dts/img/pistachio*
14535F:	arch/mips/configs/pistachio*_defconfig
14536F:	arch/mips/pistachio/
14537
14538PKTCDVD DRIVER
14539M:	linux-block@vger.kernel.org
14540S:	Orphan
14541F:	drivers/block/pktcdvd.c
14542F:	include/linux/pktcdvd.h
14543F:	include/uapi/linux/pktcdvd.h
14544
14545PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14546M:	Tomasz Duszynski <tduszyns@gmail.com>
14547S:	Maintained
14548F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14549F:	drivers/iio/chemical/pms7003.c
14550
14551PLDMFW LIBRARY
14552M:	Jacob Keller <jacob.e.keller@intel.com>
14553S:	Maintained
14554F:	Documentation/driver-api/pldmfw/
14555F:	include/linux/pldmfw.h
14556F:	lib/pldmfw/
14557
14558PLX DMA DRIVER
14559M:	Logan Gunthorpe <logang@deltatee.com>
14560S:	Maintained
14561F:	drivers/dma/plx_dma.c
14562
14563PM6764TR DRIVER
14564M:	Charles Hsu	<hsu.yungteng@gmail.com>
14565L:	linux-hwmon@vger.kernel.org
14566S:	Maintained
14567F:	Documentation/hwmon/pm6764tr.rst
14568F:	drivers/hwmon/pmbus/pm6764tr.c
14569
14570PM-GRAPH UTILITY
14571M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14572L:	linux-pm@vger.kernel.org
14573S:	Supported
14574W:	https://01.org/pm-graph
14575B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14576T:	git git://github.com/intel/pm-graph
14577F:	tools/power/pm-graph
14578
14579PMBUS HARDWARE MONITORING DRIVERS
14580M:	Guenter Roeck <linux@roeck-us.net>
14581L:	linux-hwmon@vger.kernel.org
14582S:	Maintained
14583W:	http://hwmon.wiki.kernel.org/
14584W:	http://www.roeck-us.net/linux/drivers/
14585T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14586F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14587F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14588F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14589F:	Documentation/hwmon/adm1275.rst
14590F:	Documentation/hwmon/ibm-cffps.rst
14591F:	Documentation/hwmon/ir35221.rst
14592F:	Documentation/hwmon/lm25066.rst
14593F:	Documentation/hwmon/ltc2978.rst
14594F:	Documentation/hwmon/ltc3815.rst
14595F:	Documentation/hwmon/max16064.rst
14596F:	Documentation/hwmon/max20751.rst
14597F:	Documentation/hwmon/max31785.rst
14598F:	Documentation/hwmon/max34440.rst
14599F:	Documentation/hwmon/max8688.rst
14600F:	Documentation/hwmon/pmbus-core.rst
14601F:	Documentation/hwmon/pmbus.rst
14602F:	Documentation/hwmon/tps40422.rst
14603F:	Documentation/hwmon/ucd9000.rst
14604F:	Documentation/hwmon/ucd9200.rst
14605F:	Documentation/hwmon/zl6100.rst
14606F:	drivers/hwmon/pmbus/
14607F:	include/linux/pmbus.h
14608
14609PMC SIERRA MaxRAID DRIVER
14610L:	linux-scsi@vger.kernel.org
14611S:	Orphan
14612W:	http://www.pmc-sierra.com/
14613F:	drivers/scsi/pmcraid.*
14614
14615PMC SIERRA PM8001 DRIVER
14616M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14617L:	linux-scsi@vger.kernel.org
14618S:	Supported
14619F:	drivers/scsi/pm8001/
14620
14621PNI RM3100 IIO DRIVER
14622M:	Song Qiang <songqiang1304521@gmail.com>
14623L:	linux-iio@vger.kernel.org
14624S:	Maintained
14625F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14626F:	drivers/iio/magnetometer/rm3100*
14627
14628PNP SUPPORT
14629M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14630L:	linux-acpi@vger.kernel.org
14631S:	Maintained
14632F:	drivers/pnp/
14633F:	include/linux/pnp.h
14634
14635POSIX CLOCKS and TIMERS
14636M:	Thomas Gleixner <tglx@linutronix.de>
14637L:	linux-kernel@vger.kernel.org
14638S:	Maintained
14639T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14640F:	fs/timerfd.c
14641F:	include/linux/time_namespace.h
14642F:	include/linux/timer*
14643F:	kernel/time/*timer*
14644F:	kernel/time/namespace.c
14645
14646POWER MANAGEMENT CORE
14647M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
14648L:	linux-pm@vger.kernel.org
14649S:	Supported
14650B:	https://bugzilla.kernel.org
14651T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14652F:	drivers/base/power/
14653F:	drivers/powercap/
14654F:	include/linux/intel_rapl.h
14655F:	include/linux/pm.h
14656F:	include/linux/pm_*
14657F:	include/linux/powercap.h
14658F:	kernel/configs/nopm.config
14659
14660DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14661M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14662L:	linux-pm@vger.kernel.org
14663S:	Supported
14664B:	https://bugzilla.kernel.org
14665T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14666F:	drivers/powercap/dtpm*
14667F:	include/linux/dtpm.h
14668
14669POWER STATE COORDINATION INTERFACE (PSCI)
14670M:	Mark Rutland <mark.rutland@arm.com>
14671M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14672L:	linux-arm-kernel@lists.infradead.org
14673S:	Maintained
14674F:	drivers/firmware/psci/
14675F:	include/linux/psci.h
14676F:	include/uapi/linux/psci.h
14677
14678POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14679M:	Sebastian Reichel <sre@kernel.org>
14680L:	linux-pm@vger.kernel.org
14681S:	Maintained
14682T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14683F:	Documentation/ABI/testing/sysfs-class-power
14684F:	Documentation/devicetree/bindings/power/supply/
14685F:	drivers/power/supply/
14686F:	include/linux/power_supply.h
14687
14688POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14689M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14690L:	linuxppc-dev@lists.ozlabs.org
14691S:	Maintained
14692F:	drivers/char/powernv-op-panel.c
14693
14694PPP OVER ATM (RFC 2364)
14695M:	Mitchell Blank Jr <mitch@sfgoth.com>
14696S:	Maintained
14697F:	include/uapi/linux/atmppp.h
14698F:	net/atm/pppoatm.c
14699
14700PPP OVER ETHERNET
14701M:	Michal Ostrowski <mostrows@earthlink.net>
14702S:	Maintained
14703F:	drivers/net/ppp/pppoe.c
14704F:	drivers/net/ppp/pppox.c
14705
14706PPP OVER L2TP
14707M:	James Chapman <jchapman@katalix.com>
14708S:	Maintained
14709F:	include/linux/if_pppol2tp.h
14710F:	include/uapi/linux/if_pppol2tp.h
14711F:	net/l2tp/l2tp_ppp.c
14712
14713PPP PROTOCOL DRIVERS AND COMPRESSORS
14714M:	Paul Mackerras <paulus@samba.org>
14715L:	linux-ppp@vger.kernel.org
14716S:	Maintained
14717F:	drivers/net/ppp/ppp_*
14718
14719PPS SUPPORT
14720M:	Rodolfo Giometti <giometti@enneenne.com>
14721L:	linuxpps@ml.enneenne.com (subscribers-only)
14722S:	Maintained
14723W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
14724F:	Documentation/ABI/testing/sysfs-pps
14725F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
14726F:	Documentation/driver-api/pps.rst
14727F:	drivers/pps/
14728F:	include/linux/pps*.h
14729F:	include/uapi/linux/pps.h
14730
14731PPTP DRIVER
14732M:	Dmitry Kozlov <xeb@mail.ru>
14733L:	netdev@vger.kernel.org
14734S:	Maintained
14735W:	http://sourceforge.net/projects/accel-pptp
14736F:	drivers/net/ppp/pptp.c
14737
14738PRESSURE STALL INFORMATION (PSI)
14739M:	Johannes Weiner <hannes@cmpxchg.org>
14740S:	Maintained
14741F:	include/linux/psi*
14742F:	kernel/sched/psi.c
14743
14744PRINTK
14745M:	Petr Mladek <pmladek@suse.com>
14746M:	Sergey Senozhatsky <senozhatsky@chromium.org>
14747R:	Steven Rostedt <rostedt@goodmis.org>
14748R:	John Ogness <john.ogness@linutronix.de>
14749S:	Maintained
14750F:	include/linux/printk.h
14751F:	kernel/printk/
14752
14753PRISM54 WIRELESS DRIVER
14754M:	Luis Chamberlain <mcgrof@kernel.org>
14755L:	linux-wireless@vger.kernel.org
14756S:	Obsolete
14757W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14758F:	drivers/net/wireless/intersil/prism54/
14759
14760PROC FILESYSTEM
14761L:	linux-kernel@vger.kernel.org
14762L:	linux-fsdevel@vger.kernel.org
14763S:	Maintained
14764F:	Documentation/filesystems/proc.rst
14765F:	fs/proc/
14766F:	include/linux/proc_fs.h
14767F:	tools/testing/selftests/proc/
14768
14769PROC SYSCTL
14770M:	Luis Chamberlain <mcgrof@kernel.org>
14771M:	Kees Cook <keescook@chromium.org>
14772M:	Iurii Zaikin <yzaikin@google.com>
14773L:	linux-kernel@vger.kernel.org
14774L:	linux-fsdevel@vger.kernel.org
14775S:	Maintained
14776F:	fs/proc/proc_sysctl.c
14777F:	include/linux/sysctl.h
14778F:	kernel/sysctl-test.c
14779F:	kernel/sysctl.c
14780F:	tools/testing/selftests/sysctl/
14781
14782PS3 NETWORK SUPPORT
14783M:	Geoff Levand <geoff@infradead.org>
14784L:	netdev@vger.kernel.org
14785L:	linuxppc-dev@lists.ozlabs.org
14786S:	Maintained
14787F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
14788
14789PS3 PLATFORM SUPPORT
14790M:	Geoff Levand <geoff@infradead.org>
14791L:	linuxppc-dev@lists.ozlabs.org
14792S:	Maintained
14793F:	arch/powerpc/boot/ps3*
14794F:	arch/powerpc/include/asm/lv1call.h
14795F:	arch/powerpc/include/asm/ps3*.h
14796F:	arch/powerpc/platforms/ps3/
14797F:	drivers/*/ps3*
14798F:	drivers/ps3/
14799F:	drivers/rtc/rtc-ps3.c
14800F:	drivers/usb/host/*ps3.c
14801F:	sound/ppc/snd_ps3*
14802
14803PS3VRAM DRIVER
14804M:	Jim Paris <jim@jtan.com>
14805M:	Geoff Levand <geoff@infradead.org>
14806L:	linuxppc-dev@lists.ozlabs.org
14807S:	Maintained
14808F:	drivers/block/ps3vram.c
14809
14810PSAMPLE PACKET SAMPLING SUPPORT
14811M:	Yotam Gigi <yotam.gi@gmail.com>
14812S:	Maintained
14813F:	include/net/psample.h
14814F:	include/uapi/linux/psample.h
14815F:	net/psample
14816
14817PSTORE FILESYSTEM
14818M:	Kees Cook <keescook@chromium.org>
14819M:	Anton Vorontsov <anton@enomsg.org>
14820M:	Colin Cross <ccross@android.com>
14821M:	Tony Luck <tony.luck@intel.com>
14822S:	Maintained
14823T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14824F:	Documentation/admin-guide/ramoops.rst
14825F:	Documentation/admin-guide/pstore-blk.rst
14826F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14827F:	drivers/acpi/apei/erst.c
14828F:	drivers/firmware/efi/efi-pstore.c
14829F:	fs/pstore/
14830F:	include/linux/pstore*
14831K:	\b(pstore|ramoops)
14832
14833PTP HARDWARE CLOCK SUPPORT
14834M:	Richard Cochran <richardcochran@gmail.com>
14835L:	netdev@vger.kernel.org
14836S:	Maintained
14837W:	http://linuxptp.sourceforge.net/
14838F:	Documentation/ABI/testing/sysfs-ptp
14839F:	Documentation/driver-api/ptp.rst
14840F:	drivers/net/phy/dp83640*
14841F:	drivers/ptp/*
14842F:	include/linux/ptp_cl*
14843
14844PTRACE SUPPORT
14845M:	Oleg Nesterov <oleg@redhat.com>
14846S:	Maintained
14847F:	arch/*/*/ptrace*.c
14848F:	arch/*/include/asm/ptrace*.h
14849F:	arch/*/ptrace*.c
14850F:	include/asm-generic/syscall.h
14851F:	include/linux/ptrace.h
14852F:	include/linux/regset.h
14853F:	include/linux/tracehook.h
14854F:	include/uapi/linux/ptrace.h
14855F:	include/uapi/linux/ptrace.h
14856F:	kernel/ptrace.c
14857
14858PULSE8-CEC DRIVER
14859M:	Hans Verkuil <hverkuil@xs4all.nl>
14860L:	linux-media@vger.kernel.org
14861S:	Maintained
14862T:	git git://linuxtv.org/media_tree.git
14863F:	Documentation/admin-guide/media/pulse8-cec.rst
14864F:	drivers/media/cec/usb/pulse8/
14865
14866PVRUSB2 VIDEO4LINUX DRIVER
14867M:	Mike Isely <isely@pobox.com>
14868L:	pvrusb2@isely.net	(subscribers-only)
14869L:	linux-media@vger.kernel.org
14870S:	Maintained
14871W:	http://www.isely.net/pvrusb2/
14872T:	git git://linuxtv.org/media_tree.git
14873F:	Documentation/driver-api/media/drivers/pvrusb2*
14874F:	drivers/media/usb/pvrusb2/
14875
14876PWC WEBCAM DRIVER
14877M:	Hans Verkuil <hverkuil@xs4all.nl>
14878L:	linux-media@vger.kernel.org
14879S:	Odd Fixes
14880T:	git git://linuxtv.org/media_tree.git
14881F:	drivers/media/usb/pwc/*
14882F:	include/trace/events/pwc.h
14883
14884PWM FAN DRIVER
14885M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14886L:	linux-hwmon@vger.kernel.org
14887S:	Supported
14888F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14889F:	Documentation/hwmon/pwm-fan.rst
14890F:	drivers/hwmon/pwm-fan.c
14891
14892PWM IR Transmitter
14893M:	Sean Young <sean@mess.org>
14894L:	linux-media@vger.kernel.org
14895S:	Maintained
14896F:	drivers/media/rc/pwm-ir-tx.c
14897
14898PWM SUBSYSTEM
14899M:	Thierry Reding <thierry.reding@gmail.com>
14900R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14901M:	Lee Jones <lee.jones@linaro.org>
14902L:	linux-pwm@vger.kernel.org
14903S:	Maintained
14904Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
14905T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14906F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14907F:	Documentation/devicetree/bindings/pwm/
14908F:	Documentation/driver-api/pwm.rst
14909F:	drivers/gpio/gpio-mvebu.c
14910F:	drivers/pwm/
14911F:	drivers/video/backlight/pwm_bl.c
14912F:	include/linux/pwm.h
14913F:	include/linux/pwm_backlight.h
14914K:	pwm_(config|apply_state|ops)
14915
14916PXA GPIO DRIVER
14917M:	Robert Jarzmik <robert.jarzmik@free.fr>
14918L:	linux-gpio@vger.kernel.org
14919S:	Maintained
14920F:	drivers/gpio/gpio-pxa.c
14921
14922PXA MMCI DRIVER
14923S:	Orphan
14924
14925PXA RTC DRIVER
14926M:	Robert Jarzmik <robert.jarzmik@free.fr>
14927L:	linux-rtc@vger.kernel.org
14928S:	Maintained
14929
14930PXA2xx/PXA3xx SUPPORT
14931M:	Daniel Mack <daniel@zonque.org>
14932M:	Haojian Zhuang <haojian.zhuang@gmail.com>
14933M:	Robert Jarzmik <robert.jarzmik@free.fr>
14934L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14935S:	Maintained
14936T:	git git://github.com/hzhuang1/linux.git
14937T:	git git://github.com/rjarzmik/linux.git
14938F:	arch/arm/boot/dts/pxa*
14939F:	arch/arm/mach-pxa/
14940F:	drivers/dma/pxa*
14941F:	drivers/pcmcia/pxa2xx*
14942F:	drivers/pinctrl/pxa/
14943F:	drivers/spi/spi-pxa2xx*
14944F:	drivers/usb/gadget/udc/pxa2*
14945F:	include/sound/pxa2xx-lib.h
14946F:	sound/arm/pxa*
14947F:	sound/soc/pxa/
14948
14949QAT DRIVER
14950M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14951L:	qat-linux@intel.com
14952S:	Supported
14953F:	drivers/crypto/qat/
14954
14955QCOM AUDIO (ASoC) DRIVERS
14956M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14957M:	Banajit Goswami <bgoswami@codeaurora.org>
14958L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14959S:	Supported
14960F:	sound/soc/codecs/lpass-va-macro.c
14961F:	sound/soc/codecs/lpass-wsa-macro.*
14962F:	sound/soc/codecs/msm8916-wcd-analog.c
14963F:	sound/soc/codecs/msm8916-wcd-digital.c
14964F:	sound/soc/codecs/wcd9335.*
14965F:	sound/soc/codecs/wcd934x.c
14966F:	sound/soc/codecs/wcd-clsh-v2.*
14967F:	sound/soc/codecs/wsa881x.c
14968F:	sound/soc/qcom/
14969
14970QCOM IPA DRIVER
14971M:	Alex Elder <elder@kernel.org>
14972L:	netdev@vger.kernel.org
14973S:	Supported
14974F:	drivers/net/ipa/
14975
14976QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14977M:	Gabriel Somlo <somlo@cmu.edu>
14978M:	"Michael S. Tsirkin" <mst@redhat.com>
14979L:	qemu-devel@nongnu.org
14980S:	Maintained
14981F:	drivers/firmware/qemu_fw_cfg.c
14982F:	include/uapi/linux/qemu_fw_cfg.h
14983
14984QIB DRIVER
14985M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14986M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14987L:	linux-rdma@vger.kernel.org
14988S:	Supported
14989F:	drivers/infiniband/hw/qib/
14990
14991QLOGIC QL41xxx FCOE DRIVER
14992M:	Saurav Kashyap <skashyap@marvell.com>
14993M:	Javed Hasan <jhasan@marvell.com>
14994M:	GR-QLogic-Storage-Upstream@marvell.com
14995L:	linux-scsi@vger.kernel.org
14996S:	Supported
14997F:	drivers/scsi/qedf/
14998
14999QLOGIC QL41xxx ISCSI DRIVER
15000M:	Nilesh Javali <njavali@marvell.com>
15001M:	Manish Rangankar <mrangankar@marvell.com>
15002M:	GR-QLogic-Storage-Upstream@marvell.com
15003L:	linux-scsi@vger.kernel.org
15004S:	Supported
15005F:	drivers/scsi/qedi/
15006
15007QLOGIC QL4xxx ETHERNET DRIVER
15008M:	Ariel Elior <aelior@marvell.com>
15009M:	GR-everest-linux-l2@marvell.com
15010L:	netdev@vger.kernel.org
15011S:	Supported
15012F:	drivers/net/ethernet/qlogic/qed/
15013F:	drivers/net/ethernet/qlogic/qede/
15014F:	include/linux/qed/
15015
15016QLOGIC QL4xxx RDMA DRIVER
15017M:	Michal Kalderon <mkalderon@marvell.com>
15018M:	Ariel Elior <aelior@marvell.com>
15019L:	linux-rdma@vger.kernel.org
15020S:	Supported
15021F:	drivers/infiniband/hw/qedr/
15022F:	include/uapi/rdma/qedr-abi.h
15023
15024QLOGIC QLA1280 SCSI DRIVER
15025M:	Michael Reed <mdr@sgi.com>
15026L:	linux-scsi@vger.kernel.org
15027S:	Maintained
15028F:	drivers/scsi/qla1280.[ch]
15029
15030QLOGIC QLA2XXX FC-SCSI DRIVER
15031M:	Nilesh Javali <njavali@marvell.com>
15032M:	GR-QLogic-Storage-Upstream@marvell.com
15033L:	linux-scsi@vger.kernel.org
15034S:	Supported
15035F:	drivers/scsi/qla2xxx/
15036
15037QLOGIC QLA3XXX NETWORK DRIVER
15038M:	GR-Linux-NIC-Dev@marvell.com
15039L:	netdev@vger.kernel.org
15040S:	Supported
15041F:	drivers/net/ethernet/qlogic/qla3xxx.*
15042
15043QLOGIC QLA4XXX iSCSI DRIVER
15044M:	Nilesh Javali <njavali@marvell.com>
15045M:	Manish Rangankar <mrangankar@marvell.com>
15046M:	GR-QLogic-Storage-Upstream@marvell.com
15047L:	linux-scsi@vger.kernel.org
15048S:	Supported
15049F:	drivers/scsi/qla4xxx/
15050
15051QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15052M:	Shahed Shaikh <shshaikh@marvell.com>
15053M:	Manish Chopra <manishc@marvell.com>
15054M:	GR-Linux-NIC-Dev@marvell.com
15055L:	netdev@vger.kernel.org
15056S:	Supported
15057F:	drivers/net/ethernet/qlogic/qlcnic/
15058
15059QLOGIC QLGE 10Gb ETHERNET DRIVER
15060M:	Manish Chopra <manishc@marvell.com>
15061M:	GR-Linux-NIC-Dev@marvell.com
15062M:	Coiby Xu <coiby.xu@gmail.com>
15063L:	netdev@vger.kernel.org
15064S:	Supported
15065F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15066F:	drivers/staging/qlge/
15067
15068QM1D1B0004 MEDIA DRIVER
15069M:	Akihiro Tsukada <tskd08@gmail.com>
15070L:	linux-media@vger.kernel.org
15071S:	Odd Fixes
15072F:	drivers/media/tuners/qm1d1b0004*
15073
15074QM1D1C0042 MEDIA DRIVER
15075M:	Akihiro Tsukada <tskd08@gmail.com>
15076L:	linux-media@vger.kernel.org
15077S:	Odd Fixes
15078F:	drivers/media/tuners/qm1d1c0042*
15079
15080QNX4 FILESYSTEM
15081M:	Anders Larsen <al@alarsen.net>
15082S:	Maintained
15083W:	http://www.alarsen.net/linux/qnx4fs/
15084F:	fs/qnx4/
15085F:	include/uapi/linux/qnx4_fs.h
15086F:	include/uapi/linux/qnxtypes.h
15087
15088QORIQ DPAA2 FSL-MC BUS DRIVER
15089M:	Stuart Yoder <stuyoder@gmail.com>
15090M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15091L:	linux-kernel@vger.kernel.org
15092S:	Maintained
15093F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15094F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15095F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15096F:	drivers/bus/fsl-mc/
15097F:	include/uapi/linux/fsl_mc.h
15098
15099QT1010 MEDIA DRIVER
15100M:	Antti Palosaari <crope@iki.fi>
15101L:	linux-media@vger.kernel.org
15102S:	Maintained
15103W:	https://linuxtv.org
15104W:	http://palosaari.fi/linux/
15105Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15106T:	git git://linuxtv.org/anttip/media_tree.git
15107F:	drivers/media/tuners/qt1010*
15108
15109QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15110M:	Kalle Valo <kvalo@codeaurora.org>
15111L:	ath10k@lists.infradead.org
15112S:	Supported
15113W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15114T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15115F:	drivers/net/wireless/ath/ath10k/
15116
15117QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15118M:	Kalle Valo <kvalo@codeaurora.org>
15119L:	ath11k@lists.infradead.org
15120S:	Supported
15121T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15122F:	drivers/net/wireless/ath/ath11k/
15123
15124QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15125M:	ath9k-devel@qca.qualcomm.com
15126L:	linux-wireless@vger.kernel.org
15127S:	Supported
15128W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15129F:	drivers/net/wireless/ath/ath9k/
15130
15131QUALCOMM CAMERA SUBSYSTEM DRIVER
15132M:	Robert Foss <robert.foss@linaro.org>
15133M:	Todor Tomov <todor.too@gmail.com>
15134L:	linux-media@vger.kernel.org
15135S:	Maintained
15136F:	Documentation/admin-guide/media/qcom_camss.rst
15137F:	Documentation/devicetree/bindings/media/*camss*
15138F:	drivers/media/platform/qcom/camss/
15139
15140QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15141M:	Niklas Cassel <nks@flawful.org>
15142L:	linux-pm@vger.kernel.org
15143L:	linux-arm-msm@vger.kernel.org
15144S:	Maintained
15145F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15146F:	drivers/soc/qcom/cpr.c
15147
15148QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15149M:	Ilia Lin <ilia.lin@kernel.org>
15150L:	linux-pm@vger.kernel.org
15151S:	Maintained
15152F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15153F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15154
15155QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15156M:	Timur Tabi <timur@kernel.org>
15157L:	netdev@vger.kernel.org
15158S:	Maintained
15159F:	drivers/net/ethernet/qualcomm/emac/
15160
15161QUALCOMM ETHQOS ETHERNET DRIVER
15162M:	Vinod Koul <vkoul@kernel.org>
15163L:	netdev@vger.kernel.org
15164S:	Maintained
15165F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15166F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15167
15168QUALCOMM GENERIC INTERFACE I2C DRIVER
15169M:	Akash Asthana <akashast@codeaurora.org>
15170M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15171L:	linux-i2c@vger.kernel.org
15172L:	linux-arm-msm@vger.kernel.org
15173S:	Supported
15174F:	drivers/i2c/busses/i2c-qcom-geni.c
15175
15176QUALCOMM HEXAGON ARCHITECTURE
15177M:	Brian Cain <bcain@codeaurora.org>
15178L:	linux-hexagon@vger.kernel.org
15179S:	Supported
15180F:	arch/hexagon/
15181
15182QUALCOMM HIDMA DRIVER
15183M:	Sinan Kaya <okaya@kernel.org>
15184L:	linux-arm-kernel@lists.infradead.org
15185L:	linux-arm-msm@vger.kernel.org
15186L:	dmaengine@vger.kernel.org
15187S:	Supported
15188F:	drivers/dma/qcom/hidma*
15189
15190QUALCOMM I2C CCI DRIVER
15191M:	Loic Poulain <loic.poulain@linaro.org>
15192M:	Robert Foss <robert.foss@linaro.org>
15193L:	linux-i2c@vger.kernel.org
15194L:	linux-arm-msm@vger.kernel.org
15195S:	Maintained
15196F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15197F:	drivers/i2c/busses/i2c-qcom-cci.c
15198
15199QUALCOMM IOMMU
15200M:	Rob Clark <robdclark@gmail.com>
15201L:	iommu@lists.linux-foundation.org
15202L:	linux-arm-msm@vger.kernel.org
15203S:	Maintained
15204F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15205
15206QUALCOMM IPC ROUTER (QRTR) DRIVER
15207M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15208L:	linux-arm-msm@vger.kernel.org
15209S:	Maintained
15210F:	include/trace/events/qrtr.h
15211F:	include/uapi/linux/qrtr.h
15212F:	net/qrtr/
15213
15214QUALCOMM IPCC MAILBOX DRIVER
15215M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15216L:	linux-arm-msm@vger.kernel.org
15217S:	Supported
15218F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15219F:	drivers/mailbox/qcom-ipcc.c
15220F:	include/dt-bindings/mailbox/qcom-ipcc.h
15221
15222QUALCOMM IPQ4019 USB PHY DRIVER
15223M:	Robert Marko <robert.marko@sartura.hr>
15224M:	Luka Perkov <luka.perkov@sartura.hr>
15225L:	linux-arm-msm@vger.kernel.org
15226S:	Maintained
15227F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15228F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15229
15230QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15231M:	Robert Marko <robert.marko@sartura.hr>
15232M:	Luka Perkov <luka.perkov@sartura.hr>
15233L:	linux-arm-msm@vger.kernel.org
15234S:	Maintained
15235F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15236F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15237
15238QUALCOMM RMNET DRIVER
15239M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15240M:	Sean Tranchetti <stranche@codeaurora.org>
15241L:	netdev@vger.kernel.org
15242S:	Maintained
15243F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15244F:	drivers/net/ethernet/qualcomm/rmnet/
15245F:	include/linux/if_rmnet.h
15246
15247QUALCOMM TSENS THERMAL DRIVER
15248M:	Amit Kucheria <amitk@kernel.org>
15249M:	Thara Gopinath <thara.gopinath@linaro.org>
15250L:	linux-pm@vger.kernel.org
15251L:	linux-arm-msm@vger.kernel.org
15252S:	Maintained
15253F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15254F:	drivers/thermal/qcom/
15255
15256QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15257M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15258L:	linux-media@vger.kernel.org
15259L:	linux-arm-msm@vger.kernel.org
15260S:	Maintained
15261T:	git git://linuxtv.org/media_tree.git
15262F:	Documentation/devicetree/bindings/media/*venus*
15263F:	drivers/media/platform/qcom/venus/
15264
15265QUALCOMM WCN36XX WIRELESS DRIVER
15266M:	Kalle Valo <kvalo@codeaurora.org>
15267L:	wcn36xx@lists.infradead.org
15268S:	Supported
15269W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15270T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15271F:	drivers/net/wireless/ath/wcn36xx/
15272
15273QUANTENNA QTNFMAC WIRELESS DRIVER
15274M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15275R:	Sergey Matyukevich <geomatsi@gmail.com>
15276L:	linux-wireless@vger.kernel.org
15277S:	Maintained
15278F:	drivers/net/wireless/quantenna
15279
15280RADEON and AMDGPU DRM DRIVERS
15281M:	Alex Deucher <alexander.deucher@amd.com>
15282M:	Christian König <christian.koenig@amd.com>
15283L:	amd-gfx@lists.freedesktop.org
15284S:	Supported
15285T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15286F:	drivers/gpu/drm/amd/
15287F:	drivers/gpu/drm/radeon/
15288F:	include/uapi/drm/amdgpu_drm.h
15289F:	include/uapi/drm/radeon_drm.h
15290
15291RADEON FRAMEBUFFER DISPLAY DRIVER
15292M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15293L:	linux-fbdev@vger.kernel.org
15294S:	Maintained
15295F:	drivers/video/fbdev/aty/radeon*
15296F:	include/uapi/linux/radeonfb.h
15297
15298RADIOSHARK RADIO DRIVER
15299M:	Hans Verkuil <hverkuil@xs4all.nl>
15300L:	linux-media@vger.kernel.org
15301S:	Maintained
15302T:	git git://linuxtv.org/media_tree.git
15303F:	drivers/media/radio/radio-shark.c
15304
15305RADIOSHARK2 RADIO DRIVER
15306M:	Hans Verkuil <hverkuil@xs4all.nl>
15307L:	linux-media@vger.kernel.org
15308S:	Maintained
15309T:	git git://linuxtv.org/media_tree.git
15310F:	drivers/media/radio/radio-shark2.c
15311F:	drivers/media/radio/radio-tea5777.c
15312
15313RADOS BLOCK DEVICE (RBD)
15314M:	Ilya Dryomov <idryomov@gmail.com>
15315R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15316L:	ceph-devel@vger.kernel.org
15317S:	Supported
15318W:	http://ceph.com/
15319T:	git git://github.com/ceph/ceph-client.git
15320F:	Documentation/ABI/testing/sysfs-bus-rbd
15321F:	drivers/block/rbd.c
15322F:	drivers/block/rbd_types.h
15323
15324RAGE128 FRAMEBUFFER DISPLAY DRIVER
15325M:	Paul Mackerras <paulus@samba.org>
15326L:	linux-fbdev@vger.kernel.org
15327S:	Maintained
15328F:	drivers/video/fbdev/aty/aty128fb.c
15329
15330RAINSHADOW-CEC DRIVER
15331M:	Hans Verkuil <hverkuil@xs4all.nl>
15332L:	linux-media@vger.kernel.org
15333S:	Maintained
15334T:	git git://linuxtv.org/media_tree.git
15335F:	drivers/media/cec/usb/rainshadow/
15336
15337RALINK MIPS ARCHITECTURE
15338M:	John Crispin <john@phrozen.org>
15339L:	linux-mips@vger.kernel.org
15340S:	Maintained
15341F:	arch/mips/ralink
15342
15343RALINK RT2X00 WIRELESS LAN DRIVER
15344M:	Stanislaw Gruszka <stf_xl@wp.pl>
15345M:	Helmut Schaa <helmut.schaa@googlemail.com>
15346L:	linux-wireless@vger.kernel.org
15347S:	Maintained
15348F:	drivers/net/wireless/ralink/rt2x00/
15349
15350RAMDISK RAM BLOCK DEVICE DRIVER
15351M:	Jens Axboe <axboe@kernel.dk>
15352S:	Maintained
15353F:	Documentation/admin-guide/blockdev/ramdisk.rst
15354F:	drivers/block/brd.c
15355
15356RANCHU VIRTUAL BOARD FOR MIPS
15357M:	Miodrag Dinic <miodrag.dinic@mips.com>
15358L:	linux-mips@vger.kernel.org
15359S:	Supported
15360F:	arch/mips/configs/generic/board-ranchu.config
15361F:	arch/mips/generic/board-ranchu.c
15362
15363RANDOM NUMBER DRIVER
15364M:	"Theodore Ts'o" <tytso@mit.edu>
15365S:	Maintained
15366F:	drivers/char/random.c
15367
15368RAPIDIO SUBSYSTEM
15369M:	Matt Porter <mporter@kernel.crashing.org>
15370M:	Alexandre Bounine <alex.bou9@gmail.com>
15371S:	Maintained
15372F:	drivers/rapidio/
15373
15374RAS INFRASTRUCTURE
15375M:	Tony Luck <tony.luck@intel.com>
15376M:	Borislav Petkov <bp@alien8.de>
15377L:	linux-edac@vger.kernel.org
15378S:	Maintained
15379F:	Documentation/admin-guide/ras.rst
15380F:	drivers/ras/
15381F:	include/linux/ras.h
15382F:	include/ras/ras_event.h
15383
15384RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15385L:	linux-wireless@vger.kernel.org
15386S:	Orphan
15387F:	drivers/net/wireless/ray*
15388
15389RC-CORE / LIRC FRAMEWORK
15390M:	Sean Young <sean@mess.org>
15391L:	linux-media@vger.kernel.org
15392S:	Maintained
15393W:	http://linuxtv.org
15394T:	git git://linuxtv.org/media_tree.git
15395F:	Documentation/driver-api/media/rc-core.rst
15396F:	Documentation/userspace-api/media/rc/
15397F:	drivers/media/rc/
15398F:	include/media/rc-map.h
15399F:	include/media/rc-core.h
15400F:	include/uapi/linux/lirc.h
15401
15402RCMM REMOTE CONTROLS DECODER
15403M:	Patrick Lerda <patrick9876@free.fr>
15404S:	Maintained
15405F:	drivers/media/rc/ir-rcmm-decoder.c
15406
15407RCUTORTURE TEST FRAMEWORK
15408M:	"Paul E. McKenney" <paulmck@kernel.org>
15409M:	Josh Triplett <josh@joshtriplett.org>
15410R:	Steven Rostedt <rostedt@goodmis.org>
15411R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15412R:	Lai Jiangshan <jiangshanlai@gmail.com>
15413L:	rcu@vger.kernel.org
15414S:	Supported
15415T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15416F:	tools/testing/selftests/rcutorture
15417
15418RDACM20 Camera Sensor
15419M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15420M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15421M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15422M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15423L:	linux-media@vger.kernel.org
15424S:	Maintained
15425F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15426F:	drivers/media/i2c/max9271.c
15427F:	drivers/media/i2c/max9271.h
15428F:	drivers/media/i2c/rdacm20.c
15429
15430RDACM21 Camera Sensor
15431M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15432M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15433M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15434M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15435L:	linux-media@vger.kernel.org
15436S:	Maintained
15437F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15438F:	drivers/media/i2c/max9271.c
15439F:	drivers/media/i2c/max9271.h
15440F:	drivers/media/i2c/rdacm21.c
15441
15442RDC R-321X SoC
15443M:	Florian Fainelli <florian@openwrt.org>
15444S:	Maintained
15445
15446RDC R6040 FAST ETHERNET DRIVER
15447M:	Florian Fainelli <f.fainelli@gmail.com>
15448L:	netdev@vger.kernel.org
15449S:	Maintained
15450F:	drivers/net/ethernet/rdc/r6040.c
15451
15452RDMAVT - RDMA verbs software
15453M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15454M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15455L:	linux-rdma@vger.kernel.org
15456S:	Supported
15457F:	drivers/infiniband/sw/rdmavt
15458
15459RDS - RELIABLE DATAGRAM SOCKETS
15460M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15461L:	netdev@vger.kernel.org
15462L:	linux-rdma@vger.kernel.org
15463L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15464S:	Supported
15465W:	https://oss.oracle.com/projects/rds/
15466F:	Documentation/networking/rds.rst
15467F:	net/rds/
15468
15469RDT - RESOURCE ALLOCATION
15470M:	Fenghua Yu <fenghua.yu@intel.com>
15471M:	Reinette Chatre <reinette.chatre@intel.com>
15472L:	linux-kernel@vger.kernel.org
15473S:	Supported
15474F:	Documentation/x86/resctrl*
15475F:	arch/x86/include/asm/resctrl.h
15476F:	arch/x86/kernel/cpu/resctrl/
15477F:	tools/testing/selftests/resctrl/
15478
15479READ-COPY UPDATE (RCU)
15480M:	"Paul E. McKenney" <paulmck@kernel.org>
15481M:	Josh Triplett <josh@joshtriplett.org>
15482R:	Steven Rostedt <rostedt@goodmis.org>
15483R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15484R:	Lai Jiangshan <jiangshanlai@gmail.com>
15485R:	Joel Fernandes <joel@joelfernandes.org>
15486L:	rcu@vger.kernel.org
15487S:	Supported
15488W:	http://www.rdrop.com/users/paulmck/RCU/
15489T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15490F:	Documentation/RCU/
15491F:	include/linux/rcu*
15492F:	kernel/rcu/
15493X:	Documentation/RCU/torture.rst
15494X:	include/linux/srcu*.h
15495X:	kernel/rcu/srcu*.c
15496
15497REAL TIME CLOCK (RTC) SUBSYSTEM
15498M:	Alessandro Zummo <a.zummo@towertech.it>
15499M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15500L:	linux-rtc@vger.kernel.org
15501S:	Maintained
15502Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15503T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15504F:	Documentation/admin-guide/rtc.rst
15505F:	Documentation/devicetree/bindings/rtc/
15506F:	drivers/rtc/
15507F:	include/linux/platform_data/rtc-*
15508F:	include/linux/rtc.h
15509F:	include/linux/rtc/
15510F:	include/uapi/linux/rtc.h
15511F:	tools/testing/selftests/rtc/
15512
15513REALTEK AUDIO CODECS
15514M:	Oder Chiou <oder_chiou@realtek.com>
15515S:	Maintained
15516F:	include/sound/rt*.h
15517F:	sound/soc/codecs/rt*
15518
15519REALTEK RTL83xx SMI DSA ROUTER CHIPS
15520M:	Linus Walleij <linus.walleij@linaro.org>
15521S:	Maintained
15522F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15523F:	drivers/net/dsa/realtek-smi*
15524F:	drivers/net/dsa/rtl83*
15525
15526REALTEK WIRELESS DRIVER (rtlwifi family)
15527M:	Ping-Ke Shih <pkshih@realtek.com>
15528L:	linux-wireless@vger.kernel.org
15529S:	Maintained
15530W:	https://wireless.wiki.kernel.org/
15531T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15532F:	drivers/net/wireless/realtek/rtlwifi/
15533
15534REALTEK WIRELESS DRIVER (rtw88)
15535M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15536L:	linux-wireless@vger.kernel.org
15537S:	Maintained
15538F:	drivers/net/wireless/realtek/rtw88/
15539
15540REDPINE WIRELESS DRIVER
15541M:	Amitkumar Karwar <amitkarwar@gmail.com>
15542M:	Siva Rebbagondla <siva8118@gmail.com>
15543L:	linux-wireless@vger.kernel.org
15544S:	Maintained
15545F:	drivers/net/wireless/rsi/
15546
15547REGISTER MAP ABSTRACTION
15548M:	Mark Brown <broonie@kernel.org>
15549L:	linux-kernel@vger.kernel.org
15550S:	Supported
15551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15552F:	Documentation/devicetree/bindings/regmap/
15553F:	drivers/base/regmap/
15554F:	include/linux/regmap.h
15555
15556REISERFS FILE SYSTEM
15557L:	reiserfs-devel@vger.kernel.org
15558S:	Supported
15559F:	fs/reiserfs/
15560
15561REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15562M:	Ohad Ben-Cohen <ohad@wizery.com>
15563M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15564M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15565L:	linux-remoteproc@vger.kernel.org
15566S:	Maintained
15567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15568F:	Documentation/ABI/testing/sysfs-class-remoteproc
15569F:	Documentation/devicetree/bindings/remoteproc/
15570F:	Documentation/staging/remoteproc.rst
15571F:	drivers/remoteproc/
15572F:	include/linux/remoteproc.h
15573F:	include/linux/remoteproc/
15574
15575REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15576M:	Ohad Ben-Cohen <ohad@wizery.com>
15577M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15578M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15579L:	linux-remoteproc@vger.kernel.org
15580S:	Maintained
15581T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15582F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15583F:	Documentation/staging/rpmsg.rst
15584F:	drivers/rpmsg/
15585F:	include/linux/rpmsg.h
15586F:	include/linux/rpmsg/
15587F:	include/uapi/linux/rpmsg.h
15588F:	samples/rpmsg/
15589
15590RENESAS CLOCK DRIVERS
15591M:	Geert Uytterhoeven <geert+renesas@glider.be>
15592L:	linux-renesas-soc@vger.kernel.org
15593S:	Supported
15594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15595F:	Documentation/devicetree/bindings/clock/renesas,*
15596F:	drivers/clk/renesas/
15597
15598RENESAS EMEV2 I2C DRIVER
15599M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15600S:	Supported
15601F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15602F:	drivers/i2c/busses/i2c-emev2.c
15603
15604RENESAS ETHERNET DRIVERS
15605R:	Sergei Shtylyov <sergei.shtylyov@gmail.com>
15606L:	netdev@vger.kernel.org
15607L:	linux-renesas-soc@vger.kernel.org
15608F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15609F:	drivers/net/ethernet/renesas/
15610F:	include/linux/sh_eth.h
15611
15612RENESAS R-CAR GYROADC DRIVER
15613M:	Marek Vasut <marek.vasut@gmail.com>
15614L:	linux-iio@vger.kernel.org
15615S:	Supported
15616F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15617F:	drivers/iio/adc/rcar-gyroadc.c
15618
15619RENESAS R-CAR I2C DRIVERS
15620M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15621S:	Supported
15622F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15623F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
15624F:	drivers/i2c/busses/i2c-rcar.c
15625F:	drivers/i2c/busses/i2c-sh_mobile.c
15626
15627RENESAS R-CAR THERMAL DRIVERS
15628M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15629L:	linux-renesas-soc@vger.kernel.org
15630S:	Supported
15631F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15632F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15633F:	drivers/thermal/rcar_gen3_thermal.c
15634F:	drivers/thermal/rcar_thermal.c
15635
15636RENESAS RIIC DRIVER
15637M:	Chris Brandt <chris.brandt@renesas.com>
15638S:	Supported
15639F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
15640F:	drivers/i2c/busses/i2c-riic.c
15641
15642RENESAS USB PHY DRIVER
15643M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15644L:	linux-renesas-soc@vger.kernel.org
15645S:	Maintained
15646F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
15647
15648RESET CONTROLLER FRAMEWORK
15649M:	Philipp Zabel <p.zabel@pengutronix.de>
15650S:	Maintained
15651T:	git git://git.pengutronix.de/git/pza/linux
15652F:	Documentation/devicetree/bindings/reset/
15653F:	Documentation/driver-api/reset.rst
15654F:	drivers/reset/
15655F:	include/dt-bindings/reset/
15656F:	include/linux/reset-controller.h
15657F:	include/linux/reset.h
15658F:	include/linux/reset/
15659K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15660
15661RESTARTABLE SEQUENCES SUPPORT
15662M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15663M:	Peter Zijlstra <peterz@infradead.org>
15664M:	"Paul E. McKenney" <paulmck@kernel.org>
15665M:	Boqun Feng <boqun.feng@gmail.com>
15666L:	linux-kernel@vger.kernel.org
15667S:	Supported
15668F:	include/trace/events/rseq.h
15669F:	include/uapi/linux/rseq.h
15670F:	kernel/rseq.c
15671F:	tools/testing/selftests/rseq/
15672
15673RFKILL
15674M:	Johannes Berg <johannes@sipsolutions.net>
15675L:	linux-wireless@vger.kernel.org
15676S:	Maintained
15677W:	https://wireless.wiki.kernel.org/
15678T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15679T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15680F:	Documentation/ABI/stable/sysfs-class-rfkill
15681F:	Documentation/driver-api/rfkill.rst
15682F:	include/linux/rfkill.h
15683F:	include/uapi/linux/rfkill.h
15684F:	net/rfkill/
15685
15686RHASHTABLE
15687M:	Thomas Graf <tgraf@suug.ch>
15688M:	Herbert Xu <herbert@gondor.apana.org.au>
15689L:	netdev@vger.kernel.org
15690S:	Maintained
15691F:	include/linux/rhashtable-types.h
15692F:	include/linux/rhashtable.h
15693F:	lib/rhashtable.c
15694F:	lib/test_rhashtable.c
15695
15696RICOH R5C592 MEMORYSTICK DRIVER
15697M:	Maxim Levitsky <maximlevitsky@gmail.com>
15698S:	Maintained
15699F:	drivers/memstick/host/r592.*
15700
15701RICOH SMARTMEDIA/XD DRIVER
15702M:	Maxim Levitsky <maximlevitsky@gmail.com>
15703S:	Maintained
15704F:	drivers/mtd/nand/raw/r852.c
15705F:	drivers/mtd/nand/raw/r852.h
15706
15707RISC-V ARCHITECTURE
15708M:	Paul Walmsley <paul.walmsley@sifive.com>
15709M:	Palmer Dabbelt <palmer@dabbelt.com>
15710M:	Albert Ou <aou@eecs.berkeley.edu>
15711L:	linux-riscv@lists.infradead.org
15712S:	Supported
15713P:	Documentation/riscv/patch-acceptance.rst
15714T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15715F:	arch/riscv/
15716N:	riscv
15717K:	riscv
15718
15719RNBD BLOCK DRIVERS
15720M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15721M:	Jack Wang <jinpu.wang@ionos.com>
15722L:	linux-block@vger.kernel.org
15723S:	Maintained
15724F:	drivers/block/rnbd/
15725
15726ROCCAT DRIVERS
15727M:	Stefan Achatz <erazor_de@users.sourceforge.net>
15728S:	Maintained
15729W:	http://sourceforge.net/projects/roccat/
15730F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
15731F:	drivers/hid/hid-roccat*
15732F:	include/linux/hid-roccat*
15733
15734ROCKCHIP ISP V1 DRIVER
15735M:	Helen Koike <helen.koike@collabora.com>
15736M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15737L:	linux-media@vger.kernel.org
15738L:	linux-rockchip@lists.infradead.org
15739S:	Maintained
15740F:	Documentation/admin-guide/media/rkisp1.rst
15741F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15742F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15743F:	drivers/media/platform/rockchip/rkisp1
15744F:	include/uapi/linux/rkisp1-config.h
15745
15746ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15747M:	Jacob Chen <jacob-chen@iotwrt.com>
15748M:	Ezequiel Garcia <ezequiel@collabora.com>
15749L:	linux-media@vger.kernel.org
15750L:	linux-rockchip@lists.infradead.org
15751S:	Maintained
15752F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
15753F:	drivers/media/platform/rockchip/rga/
15754
15755ROCKCHIP VIDEO DECODER DRIVER
15756M:	Ezequiel Garcia <ezequiel@collabora.com>
15757L:	linux-media@vger.kernel.org
15758L:	linux-rockchip@lists.infradead.org
15759S:	Maintained
15760F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15761F:	drivers/staging/media/rkvdec/
15762
15763ROCKER DRIVER
15764M:	Jiri Pirko <jiri@resnulli.us>
15765L:	netdev@vger.kernel.org
15766S:	Supported
15767F:	drivers/net/ethernet/rocker/
15768
15769ROCKETPORT EXPRESS/INFINITY DRIVER
15770M:	Kevin Cernekee <cernekee@gmail.com>
15771L:	linux-serial@vger.kernel.org
15772S:	Odd Fixes
15773F:	drivers/tty/serial/rp2.*
15774
15775ROHM BD99954 CHARGER IC
15776R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15777L:	linux-power@fi.rohmeurope.com
15778S:	Supported
15779F:	drivers/power/supply/bd99954-charger.c
15780F:	drivers/power/supply/bd99954-charger.h
15781
15782ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15783M:	Tomasz Duszynski <tduszyns@gmail.com>
15784S:	Maintained
15785F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
15786F:	drivers/iio/light/bh1750.c
15787
15788ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15789M:	Marek Vasut <marek.vasut+renesas@gmail.com>
15790L:	linux-kernel@vger.kernel.org
15791L:	linux-renesas-soc@vger.kernel.org
15792S:	Supported
15793F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15794F:	drivers/gpio/gpio-bd9571mwv.c
15795F:	drivers/mfd/bd9571mwv.c
15796F:	drivers/regulator/bd9571mwv-regulator.c
15797F:	include/linux/mfd/bd9571mwv.h
15798
15799ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15800R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15801L:	linux-power@fi.rohmeurope.com
15802S:	Supported
15803F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15804F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15805F:	drivers/clk/clk-bd718x7.c
15806F:	drivers/gpio/gpio-bd70528.c
15807F:	drivers/gpio/gpio-bd71815.c
15808F:	drivers/gpio/gpio-bd71828.c
15809F:	drivers/mfd/rohm-bd70528.c
15810F:	drivers/mfd/rohm-bd71828.c
15811F:	drivers/mfd/rohm-bd718x7.c
15812F:	drivers/mfd/rohm-bd9576.c
15813F:	drivers/power/supply/bd70528-charger.c
15814F:	drivers/regulator/bd70528-regulator.c
15815F:	drivers/regulator/bd71815-regulator.c
15816F:	drivers/regulator/bd71828-regulator.c
15817F:	drivers/regulator/bd718x7-regulator.c
15818F:	drivers/regulator/bd9576-regulator.c
15819F:	drivers/regulator/rohm-regulator.c
15820F:	drivers/rtc/rtc-bd70528.c
15821F:	drivers/watchdog/bd70528_wdt.c
15822F:	drivers/watchdog/bd9576_wdt.c
15823F:	include/linux/mfd/rohm-bd70528.h
15824F:	include/linux/mfd/rohm-bd71815.h
15825F:	include/linux/mfd/rohm-bd71828.h
15826F:	include/linux/mfd/rohm-bd718x7.h
15827F:	include/linux/mfd/rohm-bd957x.h
15828F:	include/linux/mfd/rohm-generic.h
15829F:	include/linux/mfd/rohm-shared.h
15830
15831ROSE NETWORK LAYER
15832M:	Ralf Baechle <ralf@linux-mips.org>
15833L:	linux-hams@vger.kernel.org
15834S:	Maintained
15835W:	http://www.linux-ax25.org/
15836F:	include/net/rose.h
15837F:	include/uapi/linux/rose.h
15838F:	net/rose/
15839
15840ROTATION DRIVER FOR ALLWINNER A83T
15841M:	Jernej Skrabec <jernej.skrabec@gmail.com>
15842L:	linux-media@vger.kernel.org
15843S:	Maintained
15844T:	git git://linuxtv.org/media_tree.git
15845F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15846F:	drivers/media/platform/sunxi/sun8i-rotate/
15847
15848RTL2830 MEDIA DRIVER
15849M:	Antti Palosaari <crope@iki.fi>
15850L:	linux-media@vger.kernel.org
15851S:	Maintained
15852W:	https://linuxtv.org
15853W:	http://palosaari.fi/linux/
15854Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15855T:	git git://linuxtv.org/anttip/media_tree.git
15856F:	drivers/media/dvb-frontends/rtl2830*
15857
15858RTL2832 MEDIA DRIVER
15859M:	Antti Palosaari <crope@iki.fi>
15860L:	linux-media@vger.kernel.org
15861S:	Maintained
15862W:	https://linuxtv.org
15863W:	http://palosaari.fi/linux/
15864Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15865T:	git git://linuxtv.org/anttip/media_tree.git
15866F:	drivers/media/dvb-frontends/rtl2832*
15867
15868RTL2832_SDR MEDIA DRIVER
15869M:	Antti Palosaari <crope@iki.fi>
15870L:	linux-media@vger.kernel.org
15871S:	Maintained
15872W:	https://linuxtv.org
15873W:	http://palosaari.fi/linux/
15874Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15875T:	git git://linuxtv.org/anttip/media_tree.git
15876F:	drivers/media/dvb-frontends/rtl2832_sdr*
15877
15878RTL8180 WIRELESS DRIVER
15879L:	linux-wireless@vger.kernel.org
15880S:	Orphan
15881W:	https://wireless.wiki.kernel.org/
15882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15883F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
15884
15885RTL8187 WIRELESS DRIVER
15886M:	Herton Ronaldo Krzesinski <herton@canonical.com>
15887M:	Hin-Tak Leung <htl10@users.sourceforge.net>
15888M:	Larry Finger <Larry.Finger@lwfinger.net>
15889L:	linux-wireless@vger.kernel.org
15890S:	Maintained
15891W:	https://wireless.wiki.kernel.org/
15892T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15893F:	drivers/net/wireless/realtek/rtl818x/rtl8187/
15894
15895RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15896M:	Jes Sorensen <Jes.Sorensen@gmail.com>
15897L:	linux-wireless@vger.kernel.org
15898S:	Maintained
15899T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15900F:	drivers/net/wireless/realtek/rtl8xxxu/
15901
15902RTRS TRANSPORT DRIVERS
15903M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15904M:	Jack Wang <jinpu.wang@ionos.com>
15905L:	linux-rdma@vger.kernel.org
15906S:	Maintained
15907F:	drivers/infiniband/ulp/rtrs/
15908
15909RXRPC SOCKETS (AF_RXRPC)
15910M:	David Howells <dhowells@redhat.com>
15911M:	Marc Dionne <marc.dionne@auristor.com>
15912L:	linux-afs@lists.infradead.org
15913S:	Supported
15914W:	https://www.infradead.org/~dhowells/kafs/
15915F:	Documentation/networking/rxrpc.rst
15916F:	include/keys/rxrpc-type.h
15917F:	include/net/af_rxrpc.h
15918F:	include/trace/events/rxrpc.h
15919F:	include/uapi/linux/rxrpc.h
15920F:	net/rxrpc/
15921
15922S3 SAVAGE FRAMEBUFFER DRIVER
15923M:	Antonino Daplas <adaplas@gmail.com>
15924L:	linux-fbdev@vger.kernel.org
15925S:	Maintained
15926F:	drivers/video/fbdev/savage/
15927
15928S390
15929M:	Heiko Carstens <hca@linux.ibm.com>
15930M:	Vasily Gorbik <gor@linux.ibm.com>
15931M:	Christian Borntraeger <borntraeger@de.ibm.com>
15932L:	linux-s390@vger.kernel.org
15933S:	Supported
15934W:	http://www.ibm.com/developerworks/linux/linux390/
15935T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15936F:	Documentation/driver-api/s390-drivers.rst
15937F:	Documentation/s390/
15938F:	arch/s390/
15939F:	drivers/s390/
15940
15941S390 COMMON I/O LAYER
15942M:	Vineeth Vijayan <vneethv@linux.ibm.com>
15943M:	Peter Oberparleiter <oberpar@linux.ibm.com>
15944L:	linux-s390@vger.kernel.org
15945S:	Supported
15946W:	http://www.ibm.com/developerworks/linux/linux390/
15947F:	drivers/s390/cio/
15948
15949S390 DASD DRIVER
15950M:	Stefan Haberland <sth@linux.ibm.com>
15951M:	Jan Hoeppner <hoeppner@linux.ibm.com>
15952L:	linux-s390@vger.kernel.org
15953S:	Supported
15954W:	http://www.ibm.com/developerworks/linux/linux390/
15955F:	block/partitions/ibm.c
15956F:	drivers/s390/block/dasd*
15957F:	include/linux/dasd_mod.h
15958
15959S390 IOMMU (PCI)
15960M:	Matthew Rosato <mjrosato@linux.ibm.com>
15961M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15962L:	linux-s390@vger.kernel.org
15963S:	Supported
15964W:	http://www.ibm.com/developerworks/linux/linux390/
15965F:	drivers/iommu/s390-iommu.c
15966
15967S390 IUCV NETWORK LAYER
15968M:	Julian Wiedmann <jwi@linux.ibm.com>
15969M:	Karsten Graul <kgraul@linux.ibm.com>
15970L:	linux-s390@vger.kernel.org
15971L:	netdev@vger.kernel.org
15972S:	Supported
15973W:	http://www.ibm.com/developerworks/linux/linux390/
15974F:	drivers/s390/net/*iucv*
15975F:	include/net/iucv/
15976F:	net/iucv/
15977
15978S390 NETWORK DRIVERS
15979M:	Julian Wiedmann <jwi@linux.ibm.com>
15980M:	Karsten Graul <kgraul@linux.ibm.com>
15981L:	linux-s390@vger.kernel.org
15982L:	netdev@vger.kernel.org
15983S:	Supported
15984W:	http://www.ibm.com/developerworks/linux/linux390/
15985F:	drivers/s390/net/
15986
15987S390 PCI SUBSYSTEM
15988M:	Niklas Schnelle <schnelle@linux.ibm.com>
15989M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15990L:	linux-s390@vger.kernel.org
15991S:	Supported
15992W:	http://www.ibm.com/developerworks/linux/linux390/
15993F:	arch/s390/pci/
15994F:	drivers/pci/hotplug/s390_pci_hpc.c
15995F:	Documentation/s390/pci.rst
15996
15997S390 VFIO AP DRIVER
15998M:	Tony Krowiak <akrowiak@linux.ibm.com>
15999M:	Halil Pasic <pasic@linux.ibm.com>
16000M:	Jason Herne <jjherne@linux.ibm.com>
16001L:	linux-s390@vger.kernel.org
16002S:	Supported
16003W:	http://www.ibm.com/developerworks/linux/linux390/
16004F:	Documentation/s390/vfio-ap.rst
16005F:	drivers/s390/crypto/vfio_ap_drv.c
16006F:	drivers/s390/crypto/vfio_ap_ops.c
16007F:	drivers/s390/crypto/vfio_ap_private.h
16008
16009S390 VFIO-CCW DRIVER
16010M:	Cornelia Huck <cohuck@redhat.com>
16011M:	Eric Farman <farman@linux.ibm.com>
16012M:	Matthew Rosato <mjrosato@linux.ibm.com>
16013R:	Halil Pasic <pasic@linux.ibm.com>
16014L:	linux-s390@vger.kernel.org
16015L:	kvm@vger.kernel.org
16016S:	Supported
16017F:	Documentation/s390/vfio-ccw.rst
16018F:	drivers/s390/cio/vfio_ccw*
16019F:	include/uapi/linux/vfio_ccw.h
16020
16021S390 VFIO-PCI DRIVER
16022M:	Matthew Rosato <mjrosato@linux.ibm.com>
16023M:	Eric Farman <farman@linux.ibm.com>
16024L:	linux-s390@vger.kernel.org
16025L:	kvm@vger.kernel.org
16026S:	Supported
16027F:	drivers/vfio/pci/vfio_pci_zdev.c
16028F:	include/uapi/linux/vfio_zdev.h
16029
16030S390 ZCRYPT DRIVER
16031M:	Harald Freudenberger <freude@linux.ibm.com>
16032L:	linux-s390@vger.kernel.org
16033S:	Supported
16034W:	http://www.ibm.com/developerworks/linux/linux390/
16035F:	drivers/s390/crypto/
16036
16037S390 ZFCP DRIVER
16038M:	Steffen Maier <maier@linux.ibm.com>
16039M:	Benjamin Block <bblock@linux.ibm.com>
16040L:	linux-s390@vger.kernel.org
16041S:	Supported
16042W:	http://www.ibm.com/developerworks/linux/linux390/
16043F:	drivers/s390/scsi/zfcp_*
16044
16045S3C ADC BATTERY DRIVER
16046M:	Krzysztof Kozlowski <krzk@kernel.org>
16047L:	linux-samsung-soc@vger.kernel.org
16048S:	Odd Fixes
16049F:	drivers/power/supply/s3c_adc_battery.c
16050F:	include/linux/s3c_adc_battery.h
16051
16052S3C24XX SD/MMC Driver
16053M:	Ben Dooks <ben-linux@fluff.org>
16054L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16055S:	Supported
16056F:	drivers/mmc/host/s3cmci.*
16057
16058SAA6588 RDS RECEIVER DRIVER
16059M:	Hans Verkuil <hverkuil@xs4all.nl>
16060L:	linux-media@vger.kernel.org
16061S:	Odd Fixes
16062W:	https://linuxtv.org
16063T:	git git://linuxtv.org/media_tree.git
16064F:	drivers/media/i2c/saa6588*
16065
16066SAA7134 VIDEO4LINUX DRIVER
16067M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16068L:	linux-media@vger.kernel.org
16069S:	Odd fixes
16070W:	https://linuxtv.org
16071T:	git git://linuxtv.org/media_tree.git
16072F:	Documentation/driver-api/media/drivers/saa7134*
16073F:	drivers/media/pci/saa7134/
16074
16075SAA7146 VIDEO4LINUX-2 DRIVER
16076M:	Hans Verkuil <hverkuil@xs4all.nl>
16077L:	linux-media@vger.kernel.org
16078S:	Maintained
16079T:	git git://linuxtv.org/media_tree.git
16080F:	drivers/media/common/saa7146/
16081F:	drivers/media/pci/saa7146/
16082F:	include/media/drv-intf/saa7146*
16083
16084SAFESETID SECURITY MODULE
16085M:	Micah Morton <mortonm@chromium.org>
16086S:	Supported
16087F:	Documentation/admin-guide/LSM/SafeSetID.rst
16088F:	security/safesetid/
16089
16090SAMSUNG AUDIO (ASoC) DRIVERS
16091M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16092M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16093L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16094S:	Supported
16095F:	Documentation/devicetree/bindings/sound/samsung*
16096F:	sound/soc/samsung/
16097
16098SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16099M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16100L:	linux-crypto@vger.kernel.org
16101L:	linux-samsung-soc@vger.kernel.org
16102S:	Maintained
16103F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16104F:	drivers/crypto/exynos-rng.c
16105
16106SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16107M:	Łukasz Stelmach <l.stelmach@samsung.com>
16108L:	linux-samsung-soc@vger.kernel.org
16109S:	Maintained
16110F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16111F:	drivers/char/hw_random/exynos-trng.c
16112
16113SAMSUNG FRAMEBUFFER DRIVER
16114M:	Jingoo Han <jingoohan1@gmail.com>
16115L:	linux-fbdev@vger.kernel.org
16116S:	Maintained
16117F:	drivers/video/fbdev/s3c-fb.c
16118
16119SAMSUNG INTERCONNECT DRIVERS
16120M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16121M:	Artur Świgoń <a.swigon@samsung.com>
16122L:	linux-pm@vger.kernel.org
16123L:	linux-samsung-soc@vger.kernel.org
16124S:	Supported
16125F:	drivers/interconnect/samsung/
16126
16127SAMSUNG LAPTOP DRIVER
16128M:	Corentin Chary <corentin.chary@gmail.com>
16129L:	platform-driver-x86@vger.kernel.org
16130S:	Maintained
16131F:	drivers/platform/x86/samsung-laptop.c
16132
16133SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16134M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16135M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16136L:	linux-kernel@vger.kernel.org
16137L:	linux-samsung-soc@vger.kernel.org
16138S:	Supported
16139F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16140F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16141F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16142F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16143F:	drivers/clk/clk-s2mps11.c
16144F:	drivers/mfd/sec*.c
16145F:	drivers/regulator/s2m*.c
16146F:	drivers/regulator/s5m*.c
16147F:	drivers/rtc/rtc-s5m.c
16148F:	include/linux/mfd/samsung/
16149
16150SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16151M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16152L:	linux-media@vger.kernel.org
16153L:	linux-samsung-soc@vger.kernel.org
16154S:	Maintained
16155F:	drivers/media/platform/s3c-camif/
16156F:	include/media/drv-intf/s3c_camif.h
16157
16158SAMSUNG S3FWRN5 NFC DRIVER
16159M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16160M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16161L:	linux-nfc@lists.01.org (subscribers-only)
16162S:	Maintained
16163F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16164F:	drivers/nfc/s3fwrn5
16165
16166SAMSUNG S5C73M3 CAMERA DRIVER
16167M:	Andrzej Hajda <a.hajda@samsung.com>
16168L:	linux-media@vger.kernel.org
16169S:	Supported
16170F:	drivers/media/i2c/s5c73m3/*
16171
16172SAMSUNG S5K5BAF CAMERA DRIVER
16173M:	Andrzej Hajda <a.hajda@samsung.com>
16174L:	linux-media@vger.kernel.org
16175S:	Supported
16176F:	drivers/media/i2c/s5k5baf.c
16177
16178SAMSUNG S5P Security SubSystem (SSS) DRIVER
16179M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16180M:	Vladimir Zapolskiy <vz@mleia.com>
16181L:	linux-crypto@vger.kernel.org
16182L:	linux-samsung-soc@vger.kernel.org
16183S:	Maintained
16184F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16185F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16186F:	drivers/crypto/s5p-sss.c
16187
16188SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16189M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16190L:	linux-media@vger.kernel.org
16191S:	Supported
16192Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16193F:	drivers/media/platform/exynos4-is/
16194
16195SAMSUNG SOC CLOCK DRIVERS
16196M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16197M:	Tomasz Figa <tomasz.figa@gmail.com>
16198M:	Chanwoo Choi <cw00.choi@samsung.com>
16199L:	linux-samsung-soc@vger.kernel.org
16200S:	Supported
16201T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16202F:	Documentation/devicetree/bindings/clock/exynos*.txt
16203F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16204F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16205F:	drivers/clk/samsung/
16206F:	include/dt-bindings/clock/exynos*.h
16207F:	include/linux/clk/samsung.h
16208F:	include/linux/platform_data/clk-s3c2410.h
16209
16210SAMSUNG SPI DRIVERS
16211M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16212M:	Andi Shyti <andi@etezian.org>
16213L:	linux-spi@vger.kernel.org
16214L:	linux-samsung-soc@vger.kernel.org
16215S:	Maintained
16216F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16217F:	drivers/spi/spi-s3c*
16218F:	include/linux/platform_data/spi-s3c64xx.h
16219F:	include/linux/spi/s3c24xx-fiq.h
16220
16221SAMSUNG SXGBE DRIVERS
16222M:	Byungho An <bh74.an@samsung.com>
16223L:	netdev@vger.kernel.org
16224S:	Supported
16225F:	drivers/net/ethernet/samsung/sxgbe/
16226
16227SAMSUNG THERMAL DRIVER
16228M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16229L:	linux-pm@vger.kernel.org
16230L:	linux-samsung-soc@vger.kernel.org
16231S:	Supported
16232T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16233F:	drivers/thermal/samsung/
16234
16235SAMSUNG USB2 PHY DRIVER
16236M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16237L:	linux-kernel@vger.kernel.org
16238S:	Supported
16239F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16240F:	Documentation/driver-api/phy/samsung-usb2.rst
16241F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16242F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16243F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16244F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16245F:	drivers/phy/samsung/phy-samsung-usb2.c
16246F:	drivers/phy/samsung/phy-samsung-usb2.h
16247
16248SC1200 WDT DRIVER
16249M:	Zwane Mwaikambo <zwanem@gmail.com>
16250S:	Maintained
16251F:	drivers/watchdog/sc1200wdt.c
16252
16253SCHEDULER
16254M:	Ingo Molnar <mingo@redhat.com>
16255M:	Peter Zijlstra <peterz@infradead.org>
16256M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16257M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16258R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16259R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16260R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16261R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16262R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16263L:	linux-kernel@vger.kernel.org
16264S:	Maintained
16265T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16266F:	include/linux/preempt.h
16267F:	include/linux/sched.h
16268F:	include/linux/wait.h
16269F:	include/uapi/linux/sched.h
16270F:	kernel/sched/
16271
16272SCR24X CHIP CARD INTERFACE DRIVER
16273M:	Lubomir Rintel <lkundrak@v3.sk>
16274S:	Supported
16275F:	drivers/char/pcmcia/scr24x_cs.c
16276
16277SCSI CDROM DRIVER
16278M:	Jens Axboe <axboe@kernel.dk>
16279L:	linux-scsi@vger.kernel.org
16280S:	Maintained
16281W:	http://www.kernel.dk
16282F:	drivers/scsi/sr*
16283
16284SCSI RDMA PROTOCOL (SRP) INITIATOR
16285M:	Bart Van Assche <bvanassche@acm.org>
16286L:	linux-rdma@vger.kernel.org
16287S:	Supported
16288Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16289F:	drivers/infiniband/ulp/srp/
16290F:	include/scsi/srp.h
16291
16292SCSI RDMA PROTOCOL (SRP) TARGET
16293M:	Bart Van Assche <bvanassche@acm.org>
16294L:	linux-rdma@vger.kernel.org
16295L:	target-devel@vger.kernel.org
16296S:	Supported
16297Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16298F:	drivers/infiniband/ulp/srpt/
16299
16300SCSI SG DRIVER
16301M:	Doug Gilbert <dgilbert@interlog.com>
16302L:	linux-scsi@vger.kernel.org
16303S:	Maintained
16304W:	http://sg.danny.cz/sg
16305F:	Documentation/scsi/scsi-generic.rst
16306F:	drivers/scsi/sg.c
16307F:	include/scsi/sg.h
16308
16309SCSI SUBSYSTEM
16310M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16311M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16312L:	linux-scsi@vger.kernel.org
16313S:	Maintained
16314Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16315T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16316T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16317F:	Documentation/devicetree/bindings/scsi/
16318F:	drivers/scsi/
16319F:	include/scsi/
16320
16321SCSI TAPE DRIVER
16322M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16323L:	linux-scsi@vger.kernel.org
16324S:	Maintained
16325F:	Documentation/scsi/st.rst
16326F:	drivers/scsi/st.*
16327F:	drivers/scsi/st_*.h
16328
16329SCSI TARGET CORE USER DRIVER
16330M:	Bodo Stroesser <bostroesser@gmail.com>
16331L:	linux-scsi@vger.kernel.org
16332L:	target-devel@vger.kernel.org
16333S:	Supported
16334F:	Documentation/target/tcmu-design.rst
16335F:	drivers/target/target_core_user.c
16336F:	include/uapi/linux/target_core_user.h
16337
16338SCSI TARGET SUBSYSTEM
16339M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16340L:	linux-scsi@vger.kernel.org
16341L:	target-devel@vger.kernel.org
16342S:	Supported
16343W:	http://www.linux-iscsi.org
16344Q:	https://patchwork.kernel.org/project/target-devel/list/
16345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16346F:	Documentation/target/
16347F:	drivers/target/
16348F:	include/target/
16349
16350SCTP PROTOCOL
16351M:	Vlad Yasevich <vyasevich@gmail.com>
16352M:	Neil Horman <nhorman@tuxdriver.com>
16353M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16354L:	linux-sctp@vger.kernel.org
16355S:	Maintained
16356W:	http://lksctp.sourceforge.net
16357F:	Documentation/networking/sctp.rst
16358F:	include/linux/sctp.h
16359F:	include/net/sctp/
16360F:	include/uapi/linux/sctp.h
16361F:	net/sctp/
16362
16363SCx200 CPU SUPPORT
16364M:	Jim Cromie <jim.cromie@gmail.com>
16365S:	Odd Fixes
16366F:	Documentation/i2c/busses/scx200_acb.rst
16367F:	arch/x86/platform/scx200/
16368F:	drivers/i2c/busses/scx200*
16369F:	drivers/mtd/maps/scx200_docflash.c
16370F:	drivers/watchdog/scx200_wdt.c
16371F:	include/linux/scx200.h
16372
16373SCx200 GPIO DRIVER
16374M:	Jim Cromie <jim.cromie@gmail.com>
16375S:	Maintained
16376F:	drivers/char/scx200_gpio.c
16377F:	include/linux/scx200_gpio.h
16378
16379SCx200 HRT CLOCKSOURCE DRIVER
16380M:	Jim Cromie <jim.cromie@gmail.com>
16381S:	Maintained
16382F:	drivers/clocksource/scx200_hrt.c
16383
16384SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16385M:	Sascha Sommer <saschasommer@freenet.de>
16386L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16387S:	Maintained
16388F:	drivers/mmc/host/sdricoh_cs.c
16389
16390SECO BOARDS CEC DRIVER
16391M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16392S:	Maintained
16393F:	drivers/media/cec/platform/seco/seco-cec.c
16394F:	drivers/media/cec/platform/seco/seco-cec.h
16395
16396SECURE COMPUTING
16397M:	Kees Cook <keescook@chromium.org>
16398R:	Andy Lutomirski <luto@amacapital.net>
16399R:	Will Drewry <wad@chromium.org>
16400S:	Supported
16401T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16402F:	Documentation/userspace-api/seccomp_filter.rst
16403F:	include/linux/seccomp.h
16404F:	include/uapi/linux/seccomp.h
16405F:	kernel/seccomp.c
16406F:	tools/testing/selftests/kselftest_harness.h
16407F:	tools/testing/selftests/seccomp/*
16408K:	\bsecure_computing
16409K:	\bTIF_SECCOMP\b
16410
16411SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16412M:	Al Cooper <alcooperx@gmail.com>
16413L:	linux-mmc@vger.kernel.org
16414L:	bcm-kernel-feedback-list@broadcom.com
16415S:	Maintained
16416F:	drivers/mmc/host/sdhci-brcmstb*
16417
16418SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16419M:	Adrian Hunter <adrian.hunter@intel.com>
16420L:	linux-mmc@vger.kernel.org
16421S:	Maintained
16422F:	drivers/mmc/host/sdhci*
16423F:	include/linux/mmc/sdhci*
16424
16425SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16426M:	Eugen Hristev <eugen.hristev@microchip.com>
16427L:	linux-mmc@vger.kernel.org
16428S:	Supported
16429F:	drivers/mmc/host/sdhci-of-at91.c
16430
16431SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16432M:	Ben Dooks <ben-linux@fluff.org>
16433M:	Jaehoon Chung <jh80.chung@samsung.com>
16434L:	linux-mmc@vger.kernel.org
16435S:	Maintained
16436F:	drivers/mmc/host/sdhci-s3c*
16437
16438SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16439M:	Viresh Kumar <vireshk@kernel.org>
16440L:	linux-mmc@vger.kernel.org
16441S:	Maintained
16442F:	drivers/mmc/host/sdhci-spear.c
16443
16444SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16445M:	Kishon Vijay Abraham I <kishon@ti.com>
16446L:	linux-mmc@vger.kernel.org
16447S:	Maintained
16448F:	drivers/mmc/host/sdhci-omap.c
16449
16450SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16451M:	Jonathan Derrick <jonathan.derrick@intel.com>
16452M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16453L:	linux-block@vger.kernel.org
16454S:	Supported
16455F:	block/opal_proto.h
16456F:	block/sed*
16457F:	include/linux/sed*
16458F:	include/uapi/linux/sed*
16459
16460SECURITY CONTACT
16461M:	Security Officers <security@kernel.org>
16462S:	Supported
16463F:	Documentation/admin-guide/security-bugs.rst
16464
16465SECURITY SUBSYSTEM
16466M:	James Morris <jmorris@namei.org>
16467M:	"Serge E. Hallyn" <serge@hallyn.com>
16468L:	linux-security-module@vger.kernel.org (suggested Cc:)
16469S:	Supported
16470W:	http://kernsec.org/
16471T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16472F:	security/
16473X:	security/selinux/
16474
16475SELINUX SECURITY MODULE
16476M:	Paul Moore <paul@paul-moore.com>
16477M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16478M:	Eric Paris <eparis@parisplace.org>
16479L:	selinux@vger.kernel.org
16480S:	Supported
16481W:	https://selinuxproject.org
16482W:	https://github.com/SELinuxProject
16483T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16484F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16485F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16486F:	Documentation/admin-guide/LSM/SELinux.rst
16487F:	include/trace/events/avc.h
16488F:	include/uapi/linux/selinux_netlink.h
16489F:	scripts/selinux/
16490F:	security/selinux/
16491
16492SENSABLE PHANTOM
16493M:	Jiri Slaby <jirislaby@kernel.org>
16494S:	Maintained
16495F:	drivers/misc/phantom.c
16496F:	include/uapi/linux/phantom.h
16497
16498SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16499M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16500S:	Maintained
16501F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16502F:	drivers/iio/chemical/scd30.h
16503F:	drivers/iio/chemical/scd30_core.c
16504F:	drivers/iio/chemical/scd30_i2c.c
16505F:	drivers/iio/chemical/scd30_serial.c
16506
16507SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16508M:	Tomasz Duszynski <tduszyns@gmail.com>
16509S:	Maintained
16510F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16511F:	drivers/iio/chemical/sps30.c
16512
16513SERIAL DEVICE BUS
16514M:	Rob Herring <robh@kernel.org>
16515L:	linux-serial@vger.kernel.org
16516S:	Maintained
16517F:	Documentation/devicetree/bindings/serial/serial.yaml
16518F:	drivers/tty/serdev/
16519F:	include/linux/serdev.h
16520
16521SERIAL DRIVERS
16522M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16523L:	linux-serial@vger.kernel.org
16524S:	Maintained
16525F:	Documentation/devicetree/bindings/serial/
16526F:	drivers/tty/serial/
16527
16528SERIAL IR RECEIVER
16529M:	Sean Young <sean@mess.org>
16530L:	linux-media@vger.kernel.org
16531S:	Maintained
16532F:	drivers/media/rc/serial_ir.c
16533
16534SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16535M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16536L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16537S:	Maintained
16538F:	Documentation/devicetree/bindings/slimbus/
16539F:	drivers/slimbus/
16540F:	include/linux/slimbus.h
16541
16542SFC NETWORK DRIVER
16543M:	Edward Cree <ecree.xilinx@gmail.com>
16544M:	Martin Habets <habetsm.xilinx@gmail.com>
16545L:	netdev@vger.kernel.org
16546S:	Supported
16547F:	drivers/net/ethernet/sfc/
16548
16549SFF/SFP/SFP+ MODULE SUPPORT
16550M:	Russell King <linux@armlinux.org.uk>
16551L:	netdev@vger.kernel.org
16552S:	Maintained
16553F:	drivers/net/phy/phylink.c
16554F:	drivers/net/phy/sfp*
16555F:	include/linux/mdio/mdio-i2c.h
16556F:	include/linux/phylink.h
16557F:	include/linux/sfp.h
16558K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16559
16560SGI GRU DRIVER
16561M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16562S:	Maintained
16563F:	drivers/misc/sgi-gru/
16564
16565SGI XP/XPC/XPNET DRIVER
16566M:	Robin Holt <robinmholt@gmail.com>
16567M:	Steve Wahl <steve.wahl@hpe.com>
16568R:	Mike Travis <mike.travis@hpe.com>
16569S:	Maintained
16570F:	drivers/misc/sgi-xp/
16571
16572SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16573M:	Karsten Graul <kgraul@linux.ibm.com>
16574L:	linux-s390@vger.kernel.org
16575S:	Supported
16576W:	http://www.ibm.com/developerworks/linux/linux390/
16577F:	net/smc/
16578
16579SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16580M:	Linus Walleij <linus.walleij@linaro.org>
16581L:	linux-iio@vger.kernel.org
16582S:	Maintained
16583T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16584F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16585F:	drivers/iio/light/gp2ap002.c
16586
16587SHARP RJ54N1CB0C SENSOR DRIVER
16588M:	Jacopo Mondi <jacopo@jmondi.org>
16589L:	linux-media@vger.kernel.org
16590S:	Odd fixes
16591T:	git git://linuxtv.org/media_tree.git
16592F:	drivers/media/i2c/rj54n1cb0c.c
16593F:	include/media/i2c/rj54n1cb0c.h
16594
16595SH_VOU V4L2 OUTPUT DRIVER
16596L:	linux-media@vger.kernel.org
16597S:	Orphan
16598F:	drivers/media/platform/sh_vou.c
16599F:	include/media/drv-intf/sh_vou.h
16600
16601SI2157 MEDIA DRIVER
16602M:	Antti Palosaari <crope@iki.fi>
16603L:	linux-media@vger.kernel.org
16604S:	Maintained
16605W:	https://linuxtv.org
16606W:	http://palosaari.fi/linux/
16607Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16608T:	git git://linuxtv.org/anttip/media_tree.git
16609F:	drivers/media/tuners/si2157*
16610
16611SI2165 MEDIA DRIVER
16612M:	Matthias Schwarzott <zzam@gentoo.org>
16613L:	linux-media@vger.kernel.org
16614S:	Maintained
16615W:	https://linuxtv.org
16616Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16617F:	drivers/media/dvb-frontends/si2165*
16618
16619SI2168 MEDIA DRIVER
16620M:	Antti Palosaari <crope@iki.fi>
16621L:	linux-media@vger.kernel.org
16622S:	Maintained
16623W:	https://linuxtv.org
16624W:	http://palosaari.fi/linux/
16625Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16626T:	git git://linuxtv.org/anttip/media_tree.git
16627F:	drivers/media/dvb-frontends/si2168*
16628
16629SI470X FM RADIO RECEIVER I2C DRIVER
16630M:	Hans Verkuil <hverkuil@xs4all.nl>
16631L:	linux-media@vger.kernel.org
16632S:	Odd Fixes
16633W:	https://linuxtv.org
16634T:	git git://linuxtv.org/media_tree.git
16635F:	drivers/media/radio/si470x/radio-si470x-i2c.c
16636
16637SI470X FM RADIO RECEIVER USB DRIVER
16638M:	Hans Verkuil <hverkuil@xs4all.nl>
16639L:	linux-media@vger.kernel.org
16640S:	Maintained
16641W:	https://linuxtv.org
16642T:	git git://linuxtv.org/media_tree.git
16643F:	drivers/media/radio/si470x/radio-si470x-common.c
16644F:	drivers/media/radio/si470x/radio-si470x-usb.c
16645F:	drivers/media/radio/si470x/radio-si470x.h
16646
16647SI4713 FM RADIO TRANSMITTER I2C DRIVER
16648M:	Eduardo Valentin <edubezval@gmail.com>
16649L:	linux-media@vger.kernel.org
16650S:	Odd Fixes
16651W:	https://linuxtv.org
16652T:	git git://linuxtv.org/media_tree.git
16653F:	drivers/media/radio/si4713/si4713.?
16654
16655SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16656M:	Eduardo Valentin <edubezval@gmail.com>
16657L:	linux-media@vger.kernel.org
16658S:	Odd Fixes
16659W:	https://linuxtv.org
16660T:	git git://linuxtv.org/media_tree.git
16661F:	drivers/media/radio/si4713/radio-platform-si4713.c
16662
16663SI4713 FM RADIO TRANSMITTER USB DRIVER
16664M:	Hans Verkuil <hverkuil@xs4all.nl>
16665L:	linux-media@vger.kernel.org
16666S:	Maintained
16667W:	https://linuxtv.org
16668T:	git git://linuxtv.org/media_tree.git
16669F:	drivers/media/radio/si4713/radio-usb-si4713.c
16670
16671SIANO DVB DRIVER
16672M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16673L:	linux-media@vger.kernel.org
16674S:	Odd fixes
16675W:	https://linuxtv.org
16676T:	git git://linuxtv.org/media_tree.git
16677F:	drivers/media/common/siano/
16678F:	drivers/media/mmc/siano/
16679F:	drivers/media/usb/siano/
16680F:	drivers/media/usb/siano/
16681
16682SIFIVE DRIVERS
16683M:	Palmer Dabbelt <palmer@dabbelt.com>
16684M:	Paul Walmsley <paul.walmsley@sifive.com>
16685L:	linux-riscv@lists.infradead.org
16686S:	Supported
16687T:	git git://github.com/sifive/riscv-linux.git
16688N:	sifive
16689K:	[^@]sifive
16690
16691SIFIVE FU540 SYSTEM-ON-CHIP
16692M:	Paul Walmsley <paul.walmsley@sifive.com>
16693M:	Palmer Dabbelt <palmer@dabbelt.com>
16694L:	linux-riscv@lists.infradead.org
16695S:	Supported
16696T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16697N:	fu540
16698K:	fu540
16699
16700SIFIVE PDMA DRIVER
16701M:	Green Wan <green.wan@sifive.com>
16702S:	Maintained
16703F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16704F:	drivers/dma/sf-pdma/
16705
16706SILEAD TOUCHSCREEN DRIVER
16707M:	Hans de Goede <hdegoede@redhat.com>
16708L:	linux-input@vger.kernel.org
16709L:	platform-driver-x86@vger.kernel.org
16710S:	Maintained
16711F:	drivers/input/touchscreen/silead.c
16712F:	drivers/platform/x86/touchscreen_dmi.c
16713
16714SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16715M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
16716S:	Supported
16717F:	drivers/staging/wfx/
16718
16719SILICON MOTION SM712 FRAME BUFFER DRIVER
16720M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16721M:	Teddy Wang <teddy.wang@siliconmotion.com>
16722M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16723L:	linux-fbdev@vger.kernel.org
16724S:	Maintained
16725F:	Documentation/fb/sm712fb.rst
16726F:	drivers/video/fbdev/sm712*
16727
16728SILVACO I3C DUAL-ROLE MASTER
16729M:	Miquel Raynal <miquel.raynal@bootlin.com>
16730M:	Conor Culhane <conor.culhane@silvaco.com>
16731L:	linux-i3c@lists.infradead.org
16732S:	Maintained
16733F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16734F:	drivers/i3c/master/svc-i3c-master.c
16735
16736SIMPLEFB FB DRIVER
16737M:	Hans de Goede <hdegoede@redhat.com>
16738L:	linux-fbdev@vger.kernel.org
16739S:	Maintained
16740F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16741F:	drivers/video/fbdev/simplefb.c
16742F:	include/linux/platform_data/simplefb.h
16743
16744SIMTEC EB110ATX (Chalice CATS)
16745M:	Simtec Linux Team <linux@simtec.co.uk>
16746S:	Supported
16747W:	http://www.simtec.co.uk/products/EB110ATX/
16748
16749SIMTEC EB2410ITX (BAST)
16750M:	Simtec Linux Team <linux@simtec.co.uk>
16751S:	Supported
16752W:	http://www.simtec.co.uk/products/EB2410ITX/
16753F:	arch/arm/mach-s3c/bast-ide.c
16754F:	arch/arm/mach-s3c/bast-irq.c
16755F:	arch/arm/mach-s3c/mach-bast.c
16756
16757SIOX
16758M:	Thorsten Scherer <t.scherer@eckelmann.de>
16759M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16760R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16761S:	Supported
16762F:	drivers/gpio/gpio-siox.c
16763F:	drivers/siox/*
16764F:	include/trace/events/siox.h
16765
16766SIPHASH PRF ROUTINES
16767M:	Jason A. Donenfeld <Jason@zx2c4.com>
16768S:	Maintained
16769F:	include/linux/siphash.h
16770F:	lib/siphash.c
16771F:	lib/test_siphash.c
16772
16773SIS 190 ETHERNET DRIVER
16774M:	Francois Romieu <romieu@fr.zoreil.com>
16775L:	netdev@vger.kernel.org
16776S:	Maintained
16777F:	drivers/net/ethernet/sis/sis190.c
16778
16779SIS 900/7016 FAST ETHERNET DRIVER
16780M:	Daniele Venzano <venza@brownhat.org>
16781L:	netdev@vger.kernel.org
16782S:	Maintained
16783W:	http://www.brownhat.org/sis900.html
16784F:	drivers/net/ethernet/sis/sis900.*
16785
16786SIS FRAMEBUFFER DRIVER
16787M:	Thomas Winischhofer <thomas@winischhofer.net>
16788S:	Maintained
16789W:	http://www.winischhofer.net/linuxsisvga.shtml
16790F:	Documentation/fb/sisfb.rst
16791F:	drivers/video/fbdev/sis/
16792F:	include/video/sisfb.h
16793
16794SIS I2C TOUCHSCREEN DRIVER
16795M:	Mika Penttilä <mika.penttila@nextfour.com>
16796L:	linux-input@vger.kernel.org
16797S:	Maintained
16798F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16799F:	drivers/input/touchscreen/sis_i2c.c
16800
16801SIS USB2VGA DRIVER
16802M:	Thomas Winischhofer <thomas@winischhofer.net>
16803S:	Maintained
16804W:	http://www.winischhofer.at/linuxsisusbvga.shtml
16805F:	drivers/usb/misc/sisusbvga/
16806
16807SLAB ALLOCATOR
16808M:	Christoph Lameter <cl@linux.com>
16809M:	Pekka Enberg <penberg@kernel.org>
16810M:	David Rientjes <rientjes@google.com>
16811M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
16812M:	Andrew Morton <akpm@linux-foundation.org>
16813M:	Vlastimil Babka <vbabka@suse.cz>
16814L:	linux-mm@kvack.org
16815S:	Maintained
16816F:	include/linux/sl?b*.h
16817F:	mm/sl?b*
16818
16819SLEEPABLE READ-COPY UPDATE (SRCU)
16820M:	Lai Jiangshan <jiangshanlai@gmail.com>
16821M:	"Paul E. McKenney" <paulmck@kernel.org>
16822M:	Josh Triplett <josh@joshtriplett.org>
16823R:	Steven Rostedt <rostedt@goodmis.org>
16824R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16825L:	rcu@vger.kernel.org
16826S:	Supported
16827W:	http://www.rdrop.com/users/paulmck/RCU/
16828T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16829F:	include/linux/srcu*.h
16830F:	kernel/rcu/srcu*.c
16831
16832SMACK SECURITY MODULE
16833M:	Casey Schaufler <casey@schaufler-ca.com>
16834L:	linux-security-module@vger.kernel.org
16835S:	Maintained
16836W:	http://schaufler-ca.com
16837T:	git git://github.com/cschaufler/smack-next
16838F:	Documentation/admin-guide/LSM/Smack.rst
16839F:	security/smack/
16840
16841SMC91x ETHERNET DRIVER
16842M:	Nicolas Pitre <nico@fluxnic.net>
16843S:	Odd Fixes
16844F:	drivers/net/ethernet/smsc/smc91x.*
16845
16846SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16847M:	Mark Rutland <mark.rutland@arm.com>
16848M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16849M:	Sudeep Holla <sudeep.holla@arm.com>
16850L:	linux-arm-kernel@lists.infradead.org
16851S:	Maintained
16852F:	drivers/firmware/smccc/
16853F:	include/linux/arm-smccc.h
16854
16855SMM665 HARDWARE MONITOR DRIVER
16856M:	Guenter Roeck <linux@roeck-us.net>
16857L:	linux-hwmon@vger.kernel.org
16858S:	Maintained
16859F:	Documentation/hwmon/smm665.rst
16860F:	drivers/hwmon/smm665.c
16861
16862SMSC EMC2103 HARDWARE MONITOR DRIVER
16863M:	Steve Glendinning <steve.glendinning@shawell.net>
16864L:	linux-hwmon@vger.kernel.org
16865S:	Maintained
16866F:	Documentation/hwmon/emc2103.rst
16867F:	drivers/hwmon/emc2103.c
16868
16869SMSC SCH5627 HARDWARE MONITOR DRIVER
16870M:	Hans de Goede <hdegoede@redhat.com>
16871L:	linux-hwmon@vger.kernel.org
16872S:	Supported
16873F:	Documentation/hwmon/sch5627.rst
16874F:	drivers/hwmon/sch5627.c
16875
16876SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16877M:	Steve Glendinning <steve.glendinning@shawell.net>
16878L:	linux-fbdev@vger.kernel.org
16879S:	Maintained
16880F:	drivers/video/fbdev/smscufx.c
16881
16882SMSC47B397 HARDWARE MONITOR DRIVER
16883M:	Jean Delvare <jdelvare@suse.com>
16884L:	linux-hwmon@vger.kernel.org
16885S:	Maintained
16886F:	Documentation/hwmon/smsc47b397.rst
16887F:	drivers/hwmon/smsc47b397.c
16888
16889SMSC911x ETHERNET DRIVER
16890M:	Steve Glendinning <steve.glendinning@shawell.net>
16891L:	netdev@vger.kernel.org
16892S:	Maintained
16893F:	drivers/net/ethernet/smsc/smsc911x.*
16894F:	include/linux/smsc911x.h
16895
16896SMSC9420 PCI ETHERNET DRIVER
16897M:	Steve Glendinning <steve.glendinning@shawell.net>
16898L:	netdev@vger.kernel.org
16899S:	Maintained
16900F:	drivers/net/ethernet/smsc/smsc9420.*
16901
16902SOCIONEXT (SNI) AVE NETWORK DRIVER
16903M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16904L:	netdev@vger.kernel.org
16905S:	Maintained
16906F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16907F:	drivers/net/ethernet/socionext/sni_ave.c
16908
16909SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16910M:	Jassi Brar <jaswinder.singh@linaro.org>
16911M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16912L:	netdev@vger.kernel.org
16913S:	Maintained
16914F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
16915F:	drivers/net/ethernet/socionext/netsec.c
16916
16917SOCIONEXT (SNI) Synquacer SPI DRIVER
16918M:	Masahisa Kojima <masahisa.kojima@linaro.org>
16919M:	Jassi Brar <jaswinder.singh@linaro.org>
16920L:	linux-spi@vger.kernel.org
16921S:	Maintained
16922F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
16923F:	drivers/spi/spi-synquacer.c
16924
16925SOCIONEXT SYNQUACER I2C DRIVER
16926M:	Ard Biesheuvel <ardb@kernel.org>
16927L:	linux-i2c@vger.kernel.org
16928S:	Maintained
16929F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16930F:	drivers/i2c/busses/i2c-synquacer.c
16931
16932SOCIONEXT UNIPHIER SOUND DRIVER
16933L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16934S:	Orphan
16935F:	sound/soc/uniphier/
16936
16937SOEKRIS NET48XX LED SUPPORT
16938M:	Chris Boot <bootc@bootc.net>
16939S:	Maintained
16940F:	drivers/leds/leds-net48xx.c
16941
16942SOFT-IWARP DRIVER (siw)
16943M:	Bernard Metzler <bmt@zurich.ibm.com>
16944L:	linux-rdma@vger.kernel.org
16945S:	Supported
16946F:	drivers/infiniband/sw/siw/
16947F:	include/uapi/rdma/siw-abi.h
16948
16949SOFT-ROCE DRIVER (rxe)
16950M:	Zhu Yanjun <zyjzyj2000@gmail.com>
16951L:	linux-rdma@vger.kernel.org
16952S:	Supported
16953F:	drivers/infiniband/sw/rxe/
16954F:	include/uapi/rdma/rdma_user_rxe.h
16955
16956SOFTLOGIC 6x10 MPEG CODEC
16957M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16958M:	Anton Sviridenko <anton@corp.bluecherry.net>
16959M:	Andrey Utkin <andrey_utkin@fastmail.com>
16960M:	Ismael Luceno <ismael@iodev.co.uk>
16961L:	linux-media@vger.kernel.org
16962S:	Supported
16963F:	drivers/media/pci/solo6x10/
16964
16965SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16966M:	James Morse <james.morse@arm.com>
16967L:	linux-arm-kernel@lists.infradead.org
16968S:	Maintained
16969F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
16970F:	drivers/firmware/arm_sdei.c
16971F:	include/linux/arm_sdei.h
16972F:	include/uapi/linux/arm_sdei.h
16973
16974SOFTWARE NODES
16975R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16976R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
16977L:	linux-acpi@vger.kernel.org
16978S:	Maintained
16979F:	drivers/base/swnode.c
16980
16981SOFTWARE RAID (Multiple Disks) SUPPORT
16982M:	Song Liu <song@kernel.org>
16983L:	linux-raid@vger.kernel.org
16984S:	Supported
16985T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16986F:	drivers/md/Kconfig
16987F:	drivers/md/Makefile
16988F:	drivers/md/md*
16989F:	drivers/md/raid*
16990F:	include/linux/raid/
16991F:	include/uapi/linux/raid/
16992
16993SOLIDRUN CLEARFOG SUPPORT
16994M:	Russell King <linux@armlinux.org.uk>
16995S:	Maintained
16996F:	arch/arm/boot/dts/armada-388-clearfog*
16997F:	arch/arm/boot/dts/armada-38x-solidrun-*
16998
16999SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
17000M:	Russell King <linux@armlinux.org.uk>
17001S:	Maintained
17002F:	arch/arm/boot/dts/imx6*-cubox-i*
17003F:	arch/arm/boot/dts/imx6*-hummingboard*
17004F:	arch/arm/boot/dts/imx6*-sr-*
17005
17006SONIC NETWORK DRIVER
17007M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17008L:	netdev@vger.kernel.org
17009S:	Maintained
17010F:	drivers/net/ethernet/natsemi/sonic.*
17011
17012SONICS SILICON BACKPLANE DRIVER (SSB)
17013M:	Michael Buesch <m@bues.ch>
17014L:	linux-wireless@vger.kernel.org
17015S:	Maintained
17016F:	drivers/ssb/
17017F:	include/linux/ssb/
17018
17019SONY IMX214 SENSOR DRIVER
17020M:	Ricardo Ribalda <ribalda@kernel.org>
17021L:	linux-media@vger.kernel.org
17022S:	Maintained
17023T:	git git://linuxtv.org/media_tree.git
17024F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17025F:	drivers/media/i2c/imx214.c
17026
17027SONY IMX219 SENSOR DRIVER
17028M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17029L:	linux-media@vger.kernel.org
17030S:	Maintained
17031T:	git git://linuxtv.org/media_tree.git
17032F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17033F:	drivers/media/i2c/imx219.c
17034
17035SONY IMX258 SENSOR DRIVER
17036M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17037L:	linux-media@vger.kernel.org
17038S:	Maintained
17039T:	git git://linuxtv.org/media_tree.git
17040F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17041F:	drivers/media/i2c/imx258.c
17042
17043SONY IMX274 SENSOR DRIVER
17044M:	Leon Luo <leonl@leopardimaging.com>
17045L:	linux-media@vger.kernel.org
17046S:	Maintained
17047T:	git git://linuxtv.org/media_tree.git
17048F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17049F:	drivers/media/i2c/imx274.c
17050
17051SONY IMX290 SENSOR DRIVER
17052M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17053L:	linux-media@vger.kernel.org
17054S:	Maintained
17055T:	git git://linuxtv.org/media_tree.git
17056F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17057F:	drivers/media/i2c/imx290.c
17058
17059SONY IMX319 SENSOR DRIVER
17060M:	Bingbu Cao <bingbu.cao@intel.com>
17061L:	linux-media@vger.kernel.org
17062S:	Maintained
17063T:	git git://linuxtv.org/media_tree.git
17064F:	drivers/media/i2c/imx319.c
17065
17066SONY IMX334 SENSOR DRIVER
17067M:	Paul J. Murphy <paul.j.murphy@intel.com>
17068M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17069L:	linux-media@vger.kernel.org
17070S:	Maintained
17071T:	git git://linuxtv.org/media_tree.git
17072F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17073F:	drivers/media/i2c/imx334.c
17074
17075SONY IMX355 SENSOR DRIVER
17076M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17077L:	linux-media@vger.kernel.org
17078S:	Maintained
17079T:	git git://linuxtv.org/media_tree.git
17080F:	drivers/media/i2c/imx355.c
17081
17082SONY MEMORYSTICK SUBSYSTEM
17083M:	Maxim Levitsky <maximlevitsky@gmail.com>
17084M:	Alex Dubov <oakad@yahoo.com>
17085M:	Ulf Hansson <ulf.hansson@linaro.org>
17086L:	linux-mmc@vger.kernel.org
17087S:	Maintained
17088T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17089F:	drivers/memstick/
17090F:	include/linux/memstick.h
17091
17092SONY VAIO CONTROL DEVICE DRIVER
17093M:	Mattia Dongili <malattia@linux.it>
17094L:	platform-driver-x86@vger.kernel.org
17095S:	Maintained
17096W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17097F:	Documentation/admin-guide/laptops/sony-laptop.rst
17098F:	drivers/char/sonypi.c
17099F:	drivers/platform/x86/sony-laptop.c
17100F:	include/linux/sony-laptop.h
17101
17102SOUND
17103M:	Jaroslav Kysela <perex@perex.cz>
17104M:	Takashi Iwai <tiwai@suse.com>
17105L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17106S:	Maintained
17107W:	http://www.alsa-project.org/
17108Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17110F:	Documentation/sound/
17111F:	include/sound/
17112F:	include/uapi/sound/
17113F:	sound/
17114
17115SOUND - COMPRESSED AUDIO
17116M:	Vinod Koul <vkoul@kernel.org>
17117L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17118S:	Supported
17119T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17120F:	Documentation/sound/designs/compress-offload.rst
17121F:	include/sound/compress_driver.h
17122F:	include/uapi/sound/compress_*
17123F:	sound/core/compress_offload.c
17124F:	sound/soc/soc-compress.c
17125
17126SOUND - DMAENGINE HELPERS
17127M:	Lars-Peter Clausen <lars@metafoo.de>
17128S:	Supported
17129F:	include/sound/dmaengine_pcm.h
17130F:	sound/core/pcm_dmaengine.c
17131F:	sound/soc/soc-generic-dmaengine-pcm.c
17132
17133SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17134M:	Liam Girdwood <lgirdwood@gmail.com>
17135M:	Mark Brown <broonie@kernel.org>
17136L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17137S:	Supported
17138W:	http://alsa-project.org/main/index.php/ASoC
17139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17140F:	Documentation/devicetree/bindings/sound/
17141F:	Documentation/sound/soc/
17142F:	include/dt-bindings/sound/
17143F:	include/sound/soc*
17144F:	sound/soc/
17145
17146SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17147M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17148M:	Liam Girdwood <lgirdwood@gmail.com>
17149M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17150M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17151M:	Daniel Baluta <daniel.baluta@nxp.com>
17152L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17153S:	Supported
17154W:	https://github.com/thesofproject/linux/
17155F:	sound/soc/sof/
17156
17157SOUNDWIRE SUBSYSTEM
17158M:	Vinod Koul <vkoul@kernel.org>
17159M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17160R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17161R:	Sanyog Kale <sanyog.r.kale@intel.com>
17162L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17163S:	Supported
17164T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17165F:	Documentation/driver-api/soundwire/
17166F:	drivers/soundwire/
17167F:	include/linux/soundwire/
17168
17169SP2 MEDIA DRIVER
17170M:	Olli Salonen <olli.salonen@iki.fi>
17171L:	linux-media@vger.kernel.org
17172S:	Maintained
17173W:	https://linuxtv.org
17174Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17175F:	drivers/media/dvb-frontends/sp2*
17176
17177SPARC + UltraSPARC (sparc/sparc64)
17178M:	"David S. Miller" <davem@davemloft.net>
17179L:	sparclinux@vger.kernel.org
17180S:	Maintained
17181Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17183T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17184F:	arch/sparc/
17185F:	drivers/sbus/
17186
17187SPARC SERIAL DRIVERS
17188M:	"David S. Miller" <davem@davemloft.net>
17189L:	sparclinux@vger.kernel.org
17190S:	Maintained
17191T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17192T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17193F:	drivers/tty/serial/suncore.c
17194F:	drivers/tty/serial/sunhv.c
17195F:	drivers/tty/serial/sunsab.c
17196F:	drivers/tty/serial/sunsab.h
17197F:	drivers/tty/serial/sunsu.c
17198F:	drivers/tty/serial/sunzilog.c
17199F:	drivers/tty/serial/sunzilog.h
17200F:	drivers/tty/vcc.c
17201F:	include/linux/sunserialcore.h
17202
17203SPARSE CHECKER
17204M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17205L:	linux-sparse@vger.kernel.org
17206S:	Maintained
17207W:	https://sparse.docs.kernel.org/
17208T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17209Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17210B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17211F:	include/linux/compiler.h
17212
17213SPEAKUP CONSOLE SPEECH DRIVER
17214M:	William Hubbs <w.d.hubbs@gmail.com>
17215M:	Chris Brannon <chris@the-brannons.com>
17216M:	Kirk Reiser <kirk@reisers.ca>
17217M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17218L:	speakup@linux-speakup.org
17219S:	Odd Fixes
17220W:	http://www.linux-speakup.org/
17221W:	https://github.com/linux-speakup/speakup
17222B:	https://github.com/linux-speakup/speakup/issues
17223F:	drivers/accessibility/speakup/
17224
17225SPEAR CLOCK FRAMEWORK SUPPORT
17226M:	Viresh Kumar <vireshk@kernel.org>
17227L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17228S:	Maintained
17229W:	http://www.st.com/spear
17230F:	drivers/clk/spear/
17231
17232SPEAR PLATFORM SUPPORT
17233M:	Viresh Kumar <vireshk@kernel.org>
17234M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17235L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17236S:	Maintained
17237W:	http://www.st.com/spear
17238F:	arch/arm/boot/dts/spear*
17239F:	arch/arm/mach-spear/
17240
17241SPI NOR SUBSYSTEM
17242M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17243R:	Michael Walle <michael@walle.cc>
17244R:	Pratyush Yadav <p.yadav@ti.com>
17245L:	linux-mtd@lists.infradead.org
17246S:	Maintained
17247W:	http://www.linux-mtd.infradead.org/
17248Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17249C:	irc://irc.oftc.net/mtd
17250T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17251F:	drivers/mtd/spi-nor/
17252F:	include/linux/mtd/spi-nor.h
17253
17254SPI SUBSYSTEM
17255M:	Mark Brown <broonie@kernel.org>
17256L:	linux-spi@vger.kernel.org
17257S:	Maintained
17258Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17259T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17260F:	Documentation/devicetree/bindings/spi/
17261F:	Documentation/spi/
17262F:	drivers/spi/
17263F:	include/linux/spi/
17264F:	include/uapi/linux/spi/
17265F:	tools/spi/
17266
17267SPIDERNET NETWORK DRIVER for CELL
17268M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17269M:	Geoff Levand <geoff@infradead.org>
17270L:	netdev@vger.kernel.org
17271L:	linuxppc-dev@lists.ozlabs.org
17272S:	Maintained
17273F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17274F:	drivers/net/ethernet/toshiba/spider_net*
17275
17276SPMI SUBSYSTEM
17277M:	Stephen Boyd <sboyd@kernel.org>
17278L:	linux-kernel@vger.kernel.org
17279S:	Maintained
17280T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17281F:	Documentation/devicetree/bindings/spmi/
17282F:	drivers/spmi/
17283F:	include/dt-bindings/spmi/spmi.h
17284F:	include/linux/spmi.h
17285F:	include/trace/events/spmi.h
17286
17287SPU FILE SYSTEM
17288M:	Jeremy Kerr <jk@ozlabs.org>
17289L:	linuxppc-dev@lists.ozlabs.org
17290S:	Supported
17291W:	http://www.ibm.com/developerworks/power/cell/
17292F:	Documentation/filesystems/spufs/spufs.rst
17293F:	arch/powerpc/platforms/cell/spufs/
17294
17295SQUASHFS FILE SYSTEM
17296M:	Phillip Lougher <phillip@squashfs.org.uk>
17297L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17298S:	Maintained
17299W:	http://squashfs.org.uk
17300T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17301F:	Documentation/filesystems/squashfs.rst
17302F:	fs/squashfs/
17303
17304SRM (Alpha) environment access
17305M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17306S:	Maintained
17307F:	arch/alpha/kernel/srm_env.c
17308
17309ST LSM6DSx IMU IIO DRIVER
17310M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17311L:	linux-iio@vger.kernel.org
17312S:	Maintained
17313W:	http://www.st.com/
17314F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17315F:	drivers/iio/imu/st_lsm6dsx/
17316
17317ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17318M:	Mickael Guene <mickael.guene@st.com>
17319L:	linux-media@vger.kernel.org
17320S:	Maintained
17321T:	git git://linuxtv.org/media_tree.git
17322F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17323F:	drivers/media/i2c/st-mipid02.c
17324
17325ST STM32 I2C/SMBUS DRIVER
17326M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17327M:	Alain Volmat <alain.volmat@foss.st.com>
17328L:	linux-i2c@vger.kernel.org
17329S:	Maintained
17330F:	drivers/i2c/busses/i2c-stm32*
17331
17332ST STM32 SPI DRIVER
17333M:	Alain Volmat <alain.volmat@foss.st.com>
17334L:	linux-spi@vger.kernel.org
17335S:	Maintained
17336F:	drivers/spi/spi-stm32.c
17337
17338ST STPDDC60 DRIVER
17339M:	Daniel Nilsson <daniel.nilsson@flex.com>
17340L:	linux-hwmon@vger.kernel.org
17341S:	Maintained
17342F:	Documentation/hwmon/stpddc60.rst
17343F:	drivers/hwmon/pmbus/stpddc60.c
17344
17345ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17346M:	Song Qiang <songqiang1304521@gmail.com>
17347L:	linux-iio@vger.kernel.org
17348S:	Maintained
17349F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17350F:	drivers/iio/proximity/vl53l0x-i2c.c
17351
17352STABLE BRANCH
17353M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17354M:	Sasha Levin <sashal@kernel.org>
17355L:	stable@vger.kernel.org
17356S:	Supported
17357F:	Documentation/process/stable-kernel-rules.rst
17358
17359STAGING - ATOMISP DRIVER
17360M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17361R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17362L:	linux-media@vger.kernel.org
17363S:	Maintained
17364F:	drivers/staging/media/atomisp/
17365
17366STAGING - FIELDBUS SUBSYSTEM
17367M:	Sven Van Asbroeck <TheSven73@gmail.com>
17368S:	Maintained
17369F:	drivers/staging/fieldbus/*
17370F:	drivers/staging/fieldbus/Documentation/
17371
17372STAGING - HMS ANYBUS-S BUS
17373M:	Sven Van Asbroeck <TheSven73@gmail.com>
17374S:	Maintained
17375F:	drivers/staging/fieldbus/anybuss/
17376
17377STAGING - INDUSTRIAL IO
17378M:	Jonathan Cameron <jic23@kernel.org>
17379L:	linux-iio@vger.kernel.org
17380S:	Odd Fixes
17381F:	Documentation/devicetree/bindings/staging/iio/
17382F:	drivers/staging/iio/
17383
17384STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17385M:	Marc Dietrich <marvin24@gmx.de>
17386L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17387L:	linux-tegra@vger.kernel.org
17388S:	Maintained
17389F:	drivers/staging/nvec/
17390
17391STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17392M:	Jens Frederich <jfrederich@gmail.com>
17393M:	Daniel Drake <dsd@laptop.org>
17394M:	Jon Nettleton <jon.nettleton@gmail.com>
17395S:	Maintained
17396W:	http://wiki.laptop.org/go/DCON
17397F:	drivers/staging/olpc_dcon/
17398
17399STAGING - REALTEK RTL8188EU DRIVERS
17400M:	Larry Finger <Larry.Finger@lwfinger.net>
17401S:	Odd Fixes
17402F:	drivers/staging/rtl8188eu/
17403
17404STAGING - REALTEK RTL8712U DRIVERS
17405M:	Larry Finger <Larry.Finger@lwfinger.net>
17406M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17407S:	Odd Fixes
17408F:	drivers/staging/rtl8712/
17409
17410STAGING - SEPS525 LCD CONTROLLER DRIVERS
17411M:	Michael Hennerich <michael.hennerich@analog.com>
17412L:	linux-fbdev@vger.kernel.org
17413S:	Supported
17414F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17415F:	drivers/staging/fbtft/fb_seps525.c
17416
17417STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17418M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17419M:	Teddy Wang <teddy.wang@siliconmotion.com>
17420M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17421L:	linux-fbdev@vger.kernel.org
17422S:	Maintained
17423F:	drivers/staging/sm750fb/
17424
17425STAGING - VIA VT665X DRIVERS
17426M:	Forest Bond <forest@alittletooquiet.net>
17427S:	Odd Fixes
17428F:	drivers/staging/vt665?/
17429
17430STAGING SUBSYSTEM
17431M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17432L:	linux-staging@lists.linux.dev
17433S:	Supported
17434T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17435F:	drivers/staging/
17436
17437STARFIRE/DURALAN NETWORK DRIVER
17438M:	Ion Badulescu <ionut@badula.org>
17439S:	Odd Fixes
17440F:	drivers/net/ethernet/adaptec/starfire*
17441
17442STATIC BRANCH/CALL
17443M:	Peter Zijlstra <peterz@infradead.org>
17444M:	Josh Poimboeuf <jpoimboe@redhat.com>
17445M:	Jason Baron <jbaron@akamai.com>
17446R:	Steven Rostedt <rostedt@goodmis.org>
17447R:	Ard Biesheuvel <ardb@kernel.org>
17448S:	Supported
17449F:	arch/*/include/asm/jump_label*.h
17450F:	arch/*/include/asm/static_call*.h
17451F:	arch/*/kernel/jump_label.c
17452F:	arch/*/kernel/static_call.c
17453F:	include/linux/jump_label*.h
17454F:	include/linux/static_call*.h
17455F:	kernel/jump_label.c
17456F:	kernel/static_call.c
17457
17458STI AUDIO (ASoC) DRIVERS
17459M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17460L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17461S:	Maintained
17462F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17463F:	sound/soc/sti/
17464
17465STI CEC DRIVER
17466M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17467S:	Maintained
17468F:	Documentation/devicetree/bindings/media/stih-cec.txt
17469F:	drivers/media/cec/platform/sti/
17470
17471STK1160 USB VIDEO CAPTURE DRIVER
17472M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17473L:	linux-media@vger.kernel.org
17474S:	Maintained
17475T:	git git://linuxtv.org/media_tree.git
17476F:	drivers/media/usb/stk1160/
17477
17478STM32 AUDIO (ASoC) DRIVERS
17479M:	Olivier Moysan <olivier.moysan@foss.st.com>
17480M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17481L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17482S:	Maintained
17483F:	Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17484F:	sound/soc/stm/
17485
17486STM32 TIMER/LPTIMER DRIVERS
17487M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17488S:	Maintained
17489F:	Documentation/ABI/testing/*timer-stm32
17490F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17491F:	drivers/*/stm32-*timer*
17492F:	drivers/pwm/pwm-stm32*
17493F:	include/linux/*/stm32-*tim*
17494
17495STMMAC ETHERNET DRIVER
17496M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17497M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17498M:	Jose Abreu <joabreu@synopsys.com>
17499L:	netdev@vger.kernel.org
17500S:	Supported
17501W:	http://www.stlinux.com
17502F:	Documentation/networking/device_drivers/ethernet/stmicro/
17503F:	drivers/net/ethernet/stmicro/stmmac/
17504
17505SUN3/3X
17506M:	Sam Creasey <sammy@sammy.net>
17507S:	Maintained
17508W:	http://sammy.net/sun3/
17509F:	arch/m68k/include/asm/sun3*
17510F:	arch/m68k/kernel/*sun3*
17511F:	arch/m68k/sun3*/
17512F:	drivers/net/ethernet/i825xx/sun3*
17513
17514SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17515M:	Hans de Goede <hdegoede@redhat.com>
17516L:	linux-input@vger.kernel.org
17517S:	Maintained
17518F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17519F:	drivers/input/keyboard/sun4i-lradc-keys.c
17520
17521SUNDANCE NETWORK DRIVER
17522M:	Denis Kirjanov <kda@linux-powerpc.org>
17523L:	netdev@vger.kernel.org
17524S:	Maintained
17525F:	drivers/net/ethernet/dlink/sundance.c
17526
17527SUPERH
17528M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17529M:	Rich Felker <dalias@libc.org>
17530L:	linux-sh@vger.kernel.org
17531S:	Maintained
17532Q:	http://patchwork.kernel.org/project/linux-sh/list/
17533F:	Documentation/sh/
17534F:	arch/sh/
17535F:	drivers/sh/
17536
17537SUSPEND TO RAM
17538M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
17539M:	Len Brown <len.brown@intel.com>
17540M:	Pavel Machek <pavel@ucw.cz>
17541L:	linux-pm@vger.kernel.org
17542S:	Supported
17543B:	https://bugzilla.kernel.org
17544F:	Documentation/power/
17545F:	arch/x86/kernel/acpi/
17546F:	drivers/base/power/
17547F:	include/linux/freezer.h
17548F:	include/linux/pm.h
17549F:	include/linux/suspend.h
17550F:	kernel/power/
17551
17552SVGA HANDLING
17553M:	Martin Mares <mj@ucw.cz>
17554L:	linux-video@atrey.karlin.mff.cuni.cz
17555S:	Maintained
17556F:	Documentation/admin-guide/svga.rst
17557F:	arch/x86/boot/video*
17558
17559SWIOTLB SUBSYSTEM
17560M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17561L:	iommu@lists.linux-foundation.org
17562S:	Supported
17563T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17564F:	arch/*/kernel/pci-swiotlb.c
17565F:	include/linux/swiotlb.h
17566F:	kernel/dma/swiotlb.c
17567
17568SWITCHDEV
17569M:	Jiri Pirko <jiri@resnulli.us>
17570M:	Ivan Vecera <ivecera@redhat.com>
17571L:	netdev@vger.kernel.org
17572S:	Supported
17573F:	include/net/switchdev.h
17574F:	net/switchdev/
17575
17576SY8106A REGULATOR DRIVER
17577M:	Icenowy Zheng <icenowy@aosc.io>
17578S:	Maintained
17579F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17580F:	drivers/regulator/sy8106a-regulator.c
17581
17582SYNC FILE FRAMEWORK
17583M:	Sumit Semwal <sumit.semwal@linaro.org>
17584R:	Gustavo Padovan <gustavo@padovan.org>
17585L:	linux-media@vger.kernel.org
17586L:	dri-devel@lists.freedesktop.org
17587S:	Maintained
17588T:	git git://anongit.freedesktop.org/drm/drm-misc
17589F:	Documentation/driver-api/sync_file.rst
17590F:	drivers/dma-buf/dma-fence*
17591F:	drivers/dma-buf/sw_sync.c
17592F:	drivers/dma-buf/sync_*
17593F:	include/linux/sync_file.h
17594F:	include/uapi/linux/sync_file.h
17595
17596SYNOPSYS ARC ARCHITECTURE
17597M:	Vineet Gupta <vgupta@synopsys.com>
17598L:	linux-snps-arc@lists.infradead.org
17599S:	Supported
17600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17601F:	Documentation/devicetree/bindings/arc/*
17602F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17603F:	arch/arc/
17604F:	drivers/clocksource/arc_timer.c
17605F:	drivers/tty/serial/arc_uart.c
17606
17607SYNOPSYS ARC HSDK SDP pll clock driver
17608M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17609S:	Supported
17610F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17611F:	drivers/clk/clk-hsdk-pll.c
17612
17613SYNOPSYS ARC SDP clock driver
17614M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17615S:	Supported
17616F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17617F:	drivers/clk/axs10x/*
17618
17619SYNOPSYS ARC SDP platform support
17620M:	Alexey Brodkin <abrodkin@synopsys.com>
17621S:	Supported
17622F:	Documentation/devicetree/bindings/arc/axs10*
17623F:	arch/arc/boot/dts/ax*
17624F:	arch/arc/plat-axs10x
17625
17626SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17627M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17628S:	Supported
17629F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17630F:	drivers/reset/reset-axs10x.c
17631
17632SYNOPSYS CREG GPIO DRIVER
17633M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17634S:	Maintained
17635F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17636F:	drivers/gpio/gpio-creg-snps.c
17637
17638SYNOPSYS DESIGNWARE 8250 UART DRIVER
17639R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17640S:	Maintained
17641F:	drivers/tty/serial/8250/8250_dw.c
17642F:	drivers/tty/serial/8250/8250_dwlib.*
17643F:	drivers/tty/serial/8250/8250_lpss.c
17644
17645SYNOPSYS DESIGNWARE APB GPIO DRIVER
17646M:	Hoan Tran <hoan@os.amperecomputing.com>
17647M:	Serge Semin <fancer.lancer@gmail.com>
17648L:	linux-gpio@vger.kernel.org
17649S:	Maintained
17650F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17651F:	drivers/gpio/gpio-dwapb.c
17652
17653SYNOPSYS DESIGNWARE APB SSI DRIVER
17654M:	Serge Semin <fancer.lancer@gmail.com>
17655L:	linux-spi@vger.kernel.org
17656S:	Supported
17657F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17658F:	drivers/spi/spi-dw*
17659
17660SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17661M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17662S:	Maintained
17663F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17664F:	drivers/dma/dw-axi-dmac/
17665
17666SYNOPSYS DESIGNWARE DMAC DRIVER
17667M:	Viresh Kumar <vireshk@kernel.org>
17668R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17669S:	Maintained
17670F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17671F:	drivers/dma/dw/
17672F:	include/dt-bindings/dma/dw-dmac.h
17673F:	include/linux/dma/dw.h
17674F:	include/linux/platform_data/dma-dw.h
17675
17676SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17677M:	Jose Abreu <Jose.Abreu@synopsys.com>
17678L:	netdev@vger.kernel.org
17679S:	Supported
17680F:	drivers/net/ethernet/synopsys/
17681
17682SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17683M:	Jose Abreu <Jose.Abreu@synopsys.com>
17684L:	netdev@vger.kernel.org
17685S:	Supported
17686F:	drivers/net/pcs/pcs-xpcs.c
17687F:	drivers/net/pcs/pcs-xpcs.h
17688F:	include/linux/pcs/pcs-xpcs.h
17689
17690SYNOPSYS DESIGNWARE I2C DRIVER
17691M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
17692R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17693R:	Mika Westerberg <mika.westerberg@linux.intel.com>
17694L:	linux-i2c@vger.kernel.org
17695S:	Maintained
17696F:	drivers/i2c/busses/i2c-designware-*
17697F:	include/linux/platform_data/i2c-designware.h
17698
17699SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17700M:	Jaehoon Chung <jh80.chung@samsung.com>
17701L:	linux-mmc@vger.kernel.org
17702S:	Maintained
17703F:	drivers/mmc/host/dw_mmc*
17704
17705SYNOPSYS HSDK RESET CONTROLLER DRIVER
17706M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17707S:	Supported
17708F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17709F:	drivers/reset/reset-hsdk.c
17710F:	include/dt-bindings/reset/snps,hsdk-reset.h
17711
17712SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17713M:	Prabu Thangamuthu <prabu.t@synopsys.com>
17714M:	Manjunath M B <manjumb@synopsys.com>
17715L:	linux-mmc@vger.kernel.org
17716S:	Maintained
17717F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
17718
17719SYSTEM CONFIGURATION (SYSCON)
17720M:	Lee Jones <lee.jones@linaro.org>
17721M:	Arnd Bergmann <arnd@arndb.de>
17722S:	Supported
17723T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17724F:	drivers/mfd/syscon.c
17725
17726SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17727M:	Sudeep Holla <sudeep.holla@arm.com>
17728R:	Cristian Marussi <cristian.marussi@arm.com>
17729L:	linux-arm-kernel@lists.infradead.org
17730S:	Maintained
17731F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17732F:	drivers/clk/clk-sc[mp]i.c
17733F:	drivers/cpufreq/sc[mp]i-cpufreq.c
17734F:	drivers/firmware/arm_scmi/
17735F:	drivers/firmware/arm_scpi.c
17736F:	drivers/regulator/scmi-regulator.c
17737F:	drivers/reset/reset-scmi.c
17738F:	include/linux/sc[mp]i_protocol.h
17739F:	include/trace/events/scmi.h
17740
17741SYSTEM RESET/SHUTDOWN DRIVERS
17742M:	Sebastian Reichel <sre@kernel.org>
17743L:	linux-pm@vger.kernel.org
17744S:	Maintained
17745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17746F:	Documentation/devicetree/bindings/power/reset/
17747F:	drivers/power/reset/
17748
17749SYSTEM TRACE MODULE CLASS
17750M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
17751S:	Maintained
17752T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17753F:	Documentation/trace/stm.rst
17754F:	drivers/hwtracing/stm/
17755F:	include/linux/stm.h
17756F:	include/uapi/linux/stm.h
17757
17758SYSTEM76 ACPI DRIVER
17759M:	Jeremy Soller <jeremy@system76.com>
17760M:	System76 Product Development <productdev@system76.com>
17761L:	platform-driver-x86@vger.kernel.org
17762S:	Maintained
17763F:	drivers/platform/x86/system76_acpi.c
17764
17765SYSV FILESYSTEM
17766M:	Christoph Hellwig <hch@infradead.org>
17767S:	Maintained
17768F:	Documentation/filesystems/sysv-fs.rst
17769F:	fs/sysv/
17770F:	include/linux/sysv_fs.h
17771
17772TASKSTATS STATISTICS INTERFACE
17773M:	Balbir Singh <bsingharora@gmail.com>
17774S:	Maintained
17775F:	Documentation/accounting/taskstats*
17776F:	include/linux/taskstats*
17777F:	kernel/taskstats.c
17778
17779TC subsystem
17780M:	Jamal Hadi Salim <jhs@mojatatu.com>
17781M:	Cong Wang <xiyou.wangcong@gmail.com>
17782M:	Jiri Pirko <jiri@resnulli.us>
17783L:	netdev@vger.kernel.org
17784S:	Maintained
17785F:	include/net/pkt_cls.h
17786F:	include/net/pkt_sched.h
17787F:	include/net/tc_act/
17788F:	include/uapi/linux/pkt_cls.h
17789F:	include/uapi/linux/pkt_sched.h
17790F:	include/uapi/linux/tc_act/
17791F:	include/uapi/linux/tc_ematch/
17792F:	net/sched/
17793
17794TC90522 MEDIA DRIVER
17795M:	Akihiro Tsukada <tskd08@gmail.com>
17796L:	linux-media@vger.kernel.org
17797S:	Odd Fixes
17798F:	drivers/media/dvb-frontends/tc90522*
17799
17800TCP LOW PRIORITY MODULE
17801M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17802M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17803S:	Maintained
17804W:	http://tcp-lp-mod.sourceforge.net/
17805F:	net/ipv4/tcp_lp.c
17806
17807TDA10071 MEDIA DRIVER
17808M:	Antti Palosaari <crope@iki.fi>
17809L:	linux-media@vger.kernel.org
17810S:	Maintained
17811W:	https://linuxtv.org
17812W:	http://palosaari.fi/linux/
17813Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17814T:	git git://linuxtv.org/anttip/media_tree.git
17815F:	drivers/media/dvb-frontends/tda10071*
17816
17817TDA18212 MEDIA DRIVER
17818M:	Antti Palosaari <crope@iki.fi>
17819L:	linux-media@vger.kernel.org
17820S:	Maintained
17821W:	https://linuxtv.org
17822W:	http://palosaari.fi/linux/
17823Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17824T:	git git://linuxtv.org/anttip/media_tree.git
17825F:	drivers/media/tuners/tda18212*
17826
17827TDA18218 MEDIA DRIVER
17828M:	Antti Palosaari <crope@iki.fi>
17829L:	linux-media@vger.kernel.org
17830S:	Maintained
17831W:	https://linuxtv.org
17832W:	http://palosaari.fi/linux/
17833Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17834T:	git git://linuxtv.org/anttip/media_tree.git
17835F:	drivers/media/tuners/tda18218*
17836
17837TDA18250 MEDIA DRIVER
17838M:	Olli Salonen <olli.salonen@iki.fi>
17839L:	linux-media@vger.kernel.org
17840S:	Maintained
17841W:	https://linuxtv.org
17842Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17843T:	git git://linuxtv.org/media_tree.git
17844F:	drivers/media/tuners/tda18250*
17845
17846TDA18271 MEDIA DRIVER
17847M:	Michael Krufky <mkrufky@linuxtv.org>
17848L:	linux-media@vger.kernel.org
17849S:	Maintained
17850W:	https://linuxtv.org
17851W:	http://github.com/mkrufky
17852Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17853T:	git git://linuxtv.org/mkrufky/tuners.git
17854F:	drivers/media/tuners/tda18271*
17855
17856TDA1997x MEDIA DRIVER
17857M:	Tim Harvey <tharvey@gateworks.com>
17858L:	linux-media@vger.kernel.org
17859S:	Maintained
17860W:	https://linuxtv.org
17861Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17862F:	drivers/media/i2c/tda1997x.*
17863
17864TDA827x MEDIA DRIVER
17865M:	Michael Krufky <mkrufky@linuxtv.org>
17866L:	linux-media@vger.kernel.org
17867S:	Maintained
17868W:	https://linuxtv.org
17869W:	http://github.com/mkrufky
17870Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17871T:	git git://linuxtv.org/mkrufky/tuners.git
17872F:	drivers/media/tuners/tda8290.*
17873
17874TDA8290 MEDIA DRIVER
17875M:	Michael Krufky <mkrufky@linuxtv.org>
17876L:	linux-media@vger.kernel.org
17877S:	Maintained
17878W:	https://linuxtv.org
17879W:	http://github.com/mkrufky
17880Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17881T:	git git://linuxtv.org/mkrufky/tuners.git
17882F:	drivers/media/tuners/tda8290.*
17883
17884TDA9840 MEDIA DRIVER
17885M:	Hans Verkuil <hverkuil@xs4all.nl>
17886L:	linux-media@vger.kernel.org
17887S:	Maintained
17888W:	https://linuxtv.org
17889T:	git git://linuxtv.org/media_tree.git
17890F:	drivers/media/i2c/tda9840*
17891
17892TEA5761 TUNER DRIVER
17893M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17894L:	linux-media@vger.kernel.org
17895S:	Odd fixes
17896W:	https://linuxtv.org
17897T:	git git://linuxtv.org/media_tree.git
17898F:	drivers/media/tuners/tea5761.*
17899
17900TEA5767 TUNER DRIVER
17901M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17902L:	linux-media@vger.kernel.org
17903S:	Maintained
17904W:	https://linuxtv.org
17905T:	git git://linuxtv.org/media_tree.git
17906F:	drivers/media/tuners/tea5767.*
17907
17908TEA6415C MEDIA DRIVER
17909M:	Hans Verkuil <hverkuil@xs4all.nl>
17910L:	linux-media@vger.kernel.org
17911S:	Maintained
17912W:	https://linuxtv.org
17913T:	git git://linuxtv.org/media_tree.git
17914F:	drivers/media/i2c/tea6415c*
17915
17916TEA6420 MEDIA DRIVER
17917M:	Hans Verkuil <hverkuil@xs4all.nl>
17918L:	linux-media@vger.kernel.org
17919S:	Maintained
17920W:	https://linuxtv.org
17921T:	git git://linuxtv.org/media_tree.git
17922F:	drivers/media/i2c/tea6420*
17923
17924TEAM DRIVER
17925M:	Jiri Pirko <jiri@resnulli.us>
17926L:	netdev@vger.kernel.org
17927S:	Supported
17928F:	drivers/net/team/
17929F:	include/linux/if_team.h
17930F:	include/uapi/linux/if_team.h
17931
17932TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17933M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17934S:	Maintained
17935F:	arch/x86/platform/ts5500/
17936
17937TECHNOTREND USB IR RECEIVER
17938M:	Sean Young <sean@mess.org>
17939L:	linux-media@vger.kernel.org
17940S:	Maintained
17941F:	drivers/media/rc/ttusbir.c
17942
17943TECHWELL TW9910 VIDEO DECODER
17944L:	linux-media@vger.kernel.org
17945S:	Orphan
17946F:	drivers/media/i2c/tw9910.c
17947F:	include/media/i2c/tw9910.h
17948
17949TEE SUBSYSTEM
17950M:	Jens Wiklander <jens.wiklander@linaro.org>
17951L:	op-tee@lists.trustedfirmware.org
17952S:	Maintained
17953F:	Documentation/staging/tee.rst
17954F:	drivers/tee/
17955F:	include/linux/tee_drv.h
17956F:	include/uapi/linux/tee.h
17957
17958TEGRA ARCHITECTURE SUPPORT
17959M:	Thierry Reding <thierry.reding@gmail.com>
17960M:	Jonathan Hunter <jonathanh@nvidia.com>
17961L:	linux-tegra@vger.kernel.org
17962S:	Supported
17963Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
17964T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17965N:	[^a-z]tegra
17966
17967TEGRA CLOCK DRIVER
17968M:	Peter De Schrijver <pdeschrijver@nvidia.com>
17969M:	Prashant Gaikwad <pgaikwad@nvidia.com>
17970S:	Supported
17971F:	drivers/clk/tegra/
17972
17973TEGRA DMA DRIVERS
17974M:	Laxman Dewangan <ldewangan@nvidia.com>
17975M:	Jon Hunter <jonathanh@nvidia.com>
17976S:	Supported
17977F:	drivers/dma/tegra*
17978
17979TEGRA I2C DRIVER
17980M:	Laxman Dewangan <ldewangan@nvidia.com>
17981R:	Dmitry Osipenko <digetx@gmail.com>
17982S:	Supported
17983F:	drivers/i2c/busses/i2c-tegra.c
17984
17985TEGRA IOMMU DRIVERS
17986M:	Thierry Reding <thierry.reding@gmail.com>
17987R:	Krishna Reddy <vdumpa@nvidia.com>
17988L:	linux-tegra@vger.kernel.org
17989S:	Supported
17990F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17991F:	drivers/iommu/tegra*
17992
17993TEGRA KBC DRIVER
17994M:	Laxman Dewangan <ldewangan@nvidia.com>
17995S:	Supported
17996F:	drivers/input/keyboard/tegra-kbc.c
17997
17998TEGRA NAND DRIVER
17999M:	Stefan Agner <stefan@agner.ch>
18000M:	Lucas Stach <dev@lynxeye.de>
18001S:	Maintained
18002F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
18003F:	drivers/mtd/nand/raw/tegra_nand.c
18004
18005TEGRA PWM DRIVER
18006M:	Thierry Reding <thierry.reding@gmail.com>
18007S:	Supported
18008F:	drivers/pwm/pwm-tegra.c
18009
18010TEGRA SERIAL DRIVER
18011M:	Laxman Dewangan <ldewangan@nvidia.com>
18012S:	Supported
18013F:	drivers/tty/serial/serial-tegra.c
18014
18015TEGRA SPI DRIVER
18016M:	Laxman Dewangan <ldewangan@nvidia.com>
18017S:	Supported
18018F:	drivers/spi/spi-tegra*
18019
18020TEGRA QUAD SPI DRIVER
18021M:	Thierry Reding <thierry.reding@gmail.com>
18022M:	Jonathan Hunter <jonathanh@nvidia.com>
18023M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18024L:	linux-tegra@vger.kernel.org
18025S:	Maintained
18026F:	drivers/spi/spi-tegra210-quad.c
18027
18028TEGRA VIDEO DRIVER
18029M:	Thierry Reding <thierry.reding@gmail.com>
18030M:	Jonathan Hunter <jonathanh@nvidia.com>
18031M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18032L:	linux-media@vger.kernel.org
18033L:	linux-tegra@vger.kernel.org
18034S:	Maintained
18035F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18036F:	drivers/staging/media/tegra-video/
18037
18038TEGRA XUSB PADCTL DRIVER
18039M:	JC Kuo <jckuo@nvidia.com>
18040S:	Supported
18041F:	drivers/phy/tegra/xusb*
18042
18043TEHUTI ETHERNET DRIVER
18044M:	Andy Gospodarek <andy@greyhouse.net>
18045L:	netdev@vger.kernel.org
18046S:	Supported
18047F:	drivers/net/ethernet/tehuti/*
18048
18049TELECOM CLOCK DRIVER FOR MCPL0010
18050M:	Mark Gross <mark.gross@intel.com>
18051S:	Supported
18052F:	drivers/char/tlclk.c
18053
18054TEMPO SEMICONDUCTOR DRIVERS
18055M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18056S:	Maintained
18057F:	Documentation/devicetree/bindings/sound/tscs*.txt
18058F:	sound/soc/codecs/tscs*.c
18059F:	sound/soc/codecs/tscs*.h
18060
18061TENSILICA XTENSA PORT (xtensa)
18062M:	Chris Zankel <chris@zankel.net>
18063M:	Max Filippov <jcmvbkbc@gmail.com>
18064L:	linux-xtensa@linux-xtensa.org
18065S:	Maintained
18066T:	git git://github.com/czankel/xtensa-linux.git
18067F:	arch/xtensa/
18068F:	drivers/irqchip/irq-xtensa-*
18069
18070TEXAS INSTRUMENTS ASoC DRIVERS
18071M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18072L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18073S:	Maintained
18074F:	sound/soc/ti/
18075
18076TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18077M:	Ricardo Ribalda <ribalda@kernel.org>
18078L:	linux-iio@vger.kernel.org
18079S:	Supported
18080F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18081F:	drivers/iio/dac/ti-dac7612.c
18082
18083TEXAS INSTRUMENTS DMA DRIVERS
18084M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18085L:	dmaengine@vger.kernel.org
18086S:	Maintained
18087F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18088F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18089F:	Documentation/devicetree/bindings/dma/ti/
18090F:	drivers/dma/ti/
18091X:	drivers/dma/ti/cppi41.c
18092F:	include/linux/dma/k3-udma-glue.h
18093F:	include/linux/dma/ti-cppi5.h
18094F:	include/linux/dma/k3-psil.h
18095
18096TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18097M:	Nishanth Menon <nm@ti.com>
18098M:	Tero Kristo <kristo@kernel.org>
18099M:	Santosh Shilimkar <ssantosh@kernel.org>
18100L:	linux-arm-kernel@lists.infradead.org
18101S:	Maintained
18102F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18103F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18104F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
18105F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18106F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18107F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
18108F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
18109F:	drivers/clk/keystone/sci-clk.c
18110F:	drivers/firmware/ti_sci*
18111F:	drivers/irqchip/irq-ti-sci-inta.c
18112F:	drivers/irqchip/irq-ti-sci-intr.c
18113F:	drivers/reset/reset-ti-sci.c
18114F:	drivers/soc/ti/ti_sci_inta_msi.c
18115F:	drivers/soc/ti/ti_sci_pm_domains.c
18116F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18117F:	include/linux/soc/ti/ti_sci_inta_msi.h
18118F:	include/linux/soc/ti/ti_sci_protocol.h
18119
18120TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18121M:	Robert Marko <robert.marko@sartura.hr>
18122M:	Luka Perkov <luka.perkov@sartura.hr>
18123L:	linux-hwmon@vger.kernel.org
18124S:	Maintained
18125F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18126F:	Documentation/hwmon/tps23861.rst
18127F:	drivers/hwmon/tps23861.c
18128
18129THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18130M:	Hans Verkuil <hverkuil@xs4all.nl>
18131L:	linux-media@vger.kernel.org
18132S:	Maintained
18133W:	https://linuxtv.org
18134T:	git git://linuxtv.org/media_tree.git
18135F:	drivers/media/radio/radio-raremono.c
18136
18137THERMAL
18138M:	Zhang Rui <rui.zhang@intel.com>
18139M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18140R:	Amit Kucheria <amitk@kernel.org>
18141L:	linux-pm@vger.kernel.org
18142S:	Supported
18143Q:	https://patchwork.kernel.org/project/linux-pm/list/
18144T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18145F:	Documentation/devicetree/bindings/thermal/
18146F:	drivers/thermal/
18147F:	include/linux/cpu_cooling.h
18148F:	include/linux/thermal.h
18149F:	include/uapi/linux/thermal.h
18150
18151THERMAL DRIVER FOR AMLOGIC SOCS
18152M:	Guillaume La Roque <glaroque@baylibre.com>
18153L:	linux-pm@vger.kernel.org
18154L:	linux-amlogic@lists.infradead.org
18155S:	Supported
18156W:	http://linux-meson.com/
18157F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18158F:	drivers/thermal/amlogic_thermal.c
18159
18160THERMAL/CPU_COOLING
18161M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18162M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18163M:	Viresh Kumar <viresh.kumar@linaro.org>
18164R:	Lukasz Luba <lukasz.luba@arm.com>
18165L:	linux-pm@vger.kernel.org
18166S:	Supported
18167F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18168F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18169F:	drivers/thermal/cpufreq_cooling.c
18170F:	drivers/thermal/cpuidle_cooling.c
18171F:	include/linux/cpu_cooling.h
18172
18173THERMAL/POWER_ALLOCATOR
18174M:	Lukasz Luba <lukasz.luba@arm.com>
18175L:	linux-pm@vger.kernel.org
18176S:	Maintained
18177F:	Documentation/driver-api/thermal/power_allocator.rst
18178F:	drivers/thermal/gov_power_allocator.c
18179F:	include/trace/events/thermal_power_allocator.h
18180
18181THINKPAD ACPI EXTRAS DRIVER
18182M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18183L:	ibm-acpi-devel@lists.sourceforge.net
18184L:	platform-driver-x86@vger.kernel.org
18185S:	Maintained
18186W:	http://ibm-acpi.sourceforge.net
18187W:	http://thinkwiki.org/wiki/Ibm-acpi
18188T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18189F:	drivers/platform/x86/thinkpad_acpi.c
18190
18191THUNDERBOLT DMA TRAFFIC TEST DRIVER
18192M:	Isaac Hazan <isaac.hazan@intel.com>
18193L:	linux-usb@vger.kernel.org
18194S:	Maintained
18195F:	drivers/thunderbolt/dma_test.c
18196
18197THUNDERBOLT DRIVER
18198M:	Andreas Noever <andreas.noever@gmail.com>
18199M:	Michael Jamet <michael.jamet@intel.com>
18200M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18201M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18202L:	linux-usb@vger.kernel.org
18203S:	Maintained
18204T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18205F:	Documentation/admin-guide/thunderbolt.rst
18206F:	drivers/thunderbolt/
18207F:	include/linux/thunderbolt.h
18208
18209THUNDERBOLT NETWORK DRIVER
18210M:	Michael Jamet <michael.jamet@intel.com>
18211M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18212M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18213L:	netdev@vger.kernel.org
18214S:	Maintained
18215F:	drivers/net/thunderbolt.c
18216
18217THUNDERX GPIO DRIVER
18218M:	Robert Richter <rric@kernel.org>
18219S:	Odd Fixes
18220F:	drivers/gpio/gpio-thunderx.c
18221
18222TI ADS131E0X ADC SERIES DRIVER
18223M:	Tomislav Denis <tomislav.denis@avl.com>
18224L:	linux-iio@vger.kernel.org
18225S:	Maintained
18226F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18227F:	drivers/iio/adc/ti-ads131e08.c
18228
18229TI AM437X VPFE DRIVER
18230M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18231L:	linux-media@vger.kernel.org
18232S:	Maintained
18233W:	https://linuxtv.org
18234Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18235T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18236F:	drivers/media/platform/am437x/
18237
18238TI BANDGAP AND THERMAL DRIVER
18239M:	Eduardo Valentin <edubezval@gmail.com>
18240M:	Keerthy <j-keerthy@ti.com>
18241L:	linux-pm@vger.kernel.org
18242L:	linux-omap@vger.kernel.org
18243S:	Maintained
18244F:	drivers/thermal/ti-soc-thermal/
18245
18246TI BQ27XXX POWER SUPPLY DRIVER
18247F:	drivers/power/supply/bq27xxx_battery.c
18248F:	drivers/power/supply/bq27xxx_battery_i2c.c
18249F:	include/linux/power/bq27xxx_battery.h
18250
18251TI CDCE706 CLOCK DRIVER
18252M:	Max Filippov <jcmvbkbc@gmail.com>
18253S:	Maintained
18254F:	drivers/clk/clk-cdce706.c
18255
18256TI CLOCK DRIVER
18257M:	Tero Kristo <kristo@kernel.org>
18258L:	linux-omap@vger.kernel.org
18259S:	Odd Fixes
18260F:	drivers/clk/ti/
18261F:	include/linux/clk/ti.h
18262
18263TI DAVINCI MACHINE SUPPORT
18264M:	Sekhar Nori <nsekhar@ti.com>
18265R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
18266L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18267S:	Supported
18268T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18269F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18270F:	arch/arm/boot/dts/da850*
18271F:	arch/arm/mach-davinci/
18272F:	drivers/i2c/busses/i2c-davinci.c
18273
18274TI DAVINCI SERIES CLOCK DRIVER
18275M:	David Lechner <david@lechnology.com>
18276R:	Sekhar Nori <nsekhar@ti.com>
18277S:	Maintained
18278F:	Documentation/devicetree/bindings/clock/ti/davinci/
18279F:	drivers/clk/davinci/
18280
18281TI DAVINCI SERIES GPIO DRIVER
18282M:	Keerthy <j-keerthy@ti.com>
18283L:	linux-gpio@vger.kernel.org
18284S:	Maintained
18285F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
18286F:	drivers/gpio/gpio-davinci.c
18287
18288TI DAVINCI SERIES MEDIA DRIVER
18289M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18290L:	linux-media@vger.kernel.org
18291S:	Maintained
18292W:	https://linuxtv.org
18293Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18294T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18295F:	drivers/media/platform/davinci/
18296F:	include/media/davinci/
18297
18298TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18299R:	David Lechner <david@lechnology.com>
18300L:	linux-iio@vger.kernel.org
18301F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18302F:	drivers/counter/ti-eqep.c
18303
18304TI ETHERNET SWITCH DRIVER (CPSW)
18305R:	Grygorii Strashko <grygorii.strashko@ti.com>
18306L:	linux-omap@vger.kernel.org
18307L:	netdev@vger.kernel.org
18308S:	Maintained
18309F:	drivers/net/ethernet/ti/cpsw*
18310F:	drivers/net/ethernet/ti/davinci*
18311
18312TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18313M:	Alex Dubov <oakad@yahoo.com>
18314S:	Maintained
18315W:	http://tifmxx.berlios.de/
18316F:	drivers/memstick/host/tifm_ms.c
18317F:	drivers/misc/tifm*
18318F:	drivers/mmc/host/tifm_sd.c
18319F:	include/linux/tifm.h
18320
18321TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18322M:	Santosh Shilimkar <ssantosh@kernel.org>
18323L:	linux-kernel@vger.kernel.org
18324L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18325S:	Maintained
18326T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18327F:	drivers/soc/ti/*
18328
18329TI LM49xxx FAMILY ASoC CODEC DRIVERS
18330M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18331M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18332L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18333S:	Maintained
18334F:	sound/soc/codecs/isabelle*
18335F:	sound/soc/codecs/lm49453*
18336
18337TI PCM3060 ASoC CODEC DRIVER
18338M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18339L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18340S:	Maintained
18341F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18342F:	sound/soc/codecs/pcm3060*
18343
18344TI TAS571X FAMILY ASoC CODEC DRIVER
18345M:	Kevin Cernekee <cernekee@chromium.org>
18346L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18347S:	Odd Fixes
18348F:	sound/soc/codecs/tas571x*
18349
18350TI TRF7970A NFC DRIVER
18351M:	Mark Greer <mgreer@animalcreek.com>
18352L:	linux-wireless@vger.kernel.org
18353L:	linux-nfc@lists.01.org (subscribers-only)
18354S:	Supported
18355F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18356F:	drivers/nfc/trf7970a.c
18357
18358TI TWL4030 SERIES SOC CODEC DRIVER
18359M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18360L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18361S:	Maintained
18362F:	sound/soc/codecs/twl4030*
18363
18364TI VPE/CAL DRIVERS
18365M:	Benoit Parrot <bparrot@ti.com>
18366L:	linux-media@vger.kernel.org
18367S:	Maintained
18368W:	http://linuxtv.org/
18369Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18370F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18371F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18372F:	drivers/media/platform/ti-vpe/
18373
18374TI WILINK WIRELESS DRIVERS
18375L:	linux-wireless@vger.kernel.org
18376S:	Orphan
18377W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18378W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18379T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18380F:	drivers/net/wireless/ti/
18381F:	include/linux/wl12xx.h
18382
18383TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18384M:	John Stultz <john.stultz@linaro.org>
18385M:	Thomas Gleixner <tglx@linutronix.de>
18386R:	Stephen Boyd <sboyd@kernel.org>
18387L:	linux-kernel@vger.kernel.org
18388S:	Supported
18389T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18390F:	include/linux/clocksource.h
18391F:	include/linux/time.h
18392F:	include/linux/timex.h
18393F:	include/uapi/linux/time.h
18394F:	include/uapi/linux/timex.h
18395F:	kernel/time/alarmtimer.c
18396F:	kernel/time/clocksource.c
18397F:	kernel/time/ntp.c
18398F:	kernel/time/time*.c
18399F:	tools/testing/selftests/timers/
18400
18401TIPC NETWORK LAYER
18402M:	Jon Maloy <jmaloy@redhat.com>
18403M:	Ying Xue <ying.xue@windriver.com>
18404L:	netdev@vger.kernel.org (core kernel code)
18405L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18406S:	Maintained
18407W:	http://tipc.sourceforge.net/
18408F:	include/uapi/linux/tipc*.h
18409F:	net/tipc/
18410
18411TLAN NETWORK DRIVER
18412M:	Samuel Chessman <chessman@tux.org>
18413L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18414S:	Maintained
18415W:	http://sourceforge.net/projects/tlan/
18416F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18417F:	drivers/net/ethernet/ti/tlan.*
18418
18419TM6000 VIDEO4LINUX DRIVER
18420M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18421L:	linux-media@vger.kernel.org
18422S:	Odd fixes
18423W:	https://linuxtv.org
18424T:	git git://linuxtv.org/media_tree.git
18425F:	Documentation/admin-guide/media/tm6000*
18426F:	drivers/media/usb/tm6000/
18427
18428TMIO/SDHI MMC DRIVER
18429M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18430L:	linux-mmc@vger.kernel.org
18431S:	Supported
18432F:	drivers/mmc/host/renesas_sdhi*
18433F:	drivers/mmc/host/tmio_mmc*
18434F:	include/linux/mfd/tmio.h
18435
18436TMP401 HARDWARE MONITOR DRIVER
18437M:	Guenter Roeck <linux@roeck-us.net>
18438L:	linux-hwmon@vger.kernel.org
18439S:	Maintained
18440F:	Documentation/hwmon/tmp401.rst
18441F:	drivers/hwmon/tmp401.c
18442
18443TMP513 HARDWARE MONITOR DRIVER
18444M:	Eric Tremblay <etremblay@distech-controls.com>
18445L:	linux-hwmon@vger.kernel.org
18446S:	Maintained
18447F:	Documentation/hwmon/tmp513.rst
18448F:	drivers/hwmon/tmp513.c
18449
18450TMPFS (SHMEM FILESYSTEM)
18451M:	Hugh Dickins <hughd@google.com>
18452L:	linux-mm@kvack.org
18453S:	Maintained
18454F:	include/linux/shmem_fs.h
18455F:	mm/shmem.c
18456
18457TOMOYO SECURITY MODULE
18458M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18459M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18460L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18461L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18462L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18463L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18464S:	Maintained
18465W:	https://tomoyo.osdn.jp/
18466F:	security/tomoyo/
18467
18468TOPSTAR LAPTOP EXTRAS DRIVER
18469M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18470L:	platform-driver-x86@vger.kernel.org
18471S:	Maintained
18472F:	drivers/platform/x86/topstar-laptop.c
18473
18474TORTURE-TEST MODULES
18475M:	Davidlohr Bueso <dave@stgolabs.net>
18476M:	"Paul E. McKenney" <paulmck@kernel.org>
18477M:	Josh Triplett <josh@joshtriplett.org>
18478L:	linux-kernel@vger.kernel.org
18479S:	Supported
18480T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18481F:	Documentation/RCU/torture.rst
18482F:	kernel/locking/locktorture.c
18483F:	kernel/rcu/rcuscale.c
18484F:	kernel/rcu/rcutorture.c
18485F:	kernel/rcu/refscale.c
18486F:	kernel/torture.c
18487
18488TOSHIBA ACPI EXTRAS DRIVER
18489M:	Azael Avalos <coproscefalo@gmail.com>
18490L:	platform-driver-x86@vger.kernel.org
18491S:	Maintained
18492F:	drivers/platform/x86/toshiba_acpi.c
18493
18494TOSHIBA BLUETOOTH DRIVER
18495M:	Azael Avalos <coproscefalo@gmail.com>
18496L:	platform-driver-x86@vger.kernel.org
18497S:	Maintained
18498F:	drivers/platform/x86/toshiba_bluetooth.c
18499
18500TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18501M:	Azael Avalos <coproscefalo@gmail.com>
18502L:	platform-driver-x86@vger.kernel.org
18503S:	Maintained
18504F:	drivers/platform/x86/toshiba_haps.c
18505
18506TOSHIBA SMM DRIVER
18507M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18508S:	Maintained
18509W:	http://www.buzzard.org.uk/toshiba/
18510F:	drivers/char/toshiba.c
18511F:	include/linux/toshiba.h
18512F:	include/uapi/linux/toshiba.h
18513
18514TOSHIBA TC358743 DRIVER
18515M:	Mats Randgaard <matrandg@cisco.com>
18516L:	linux-media@vger.kernel.org
18517S:	Maintained
18518F:	drivers/media/i2c/tc358743*
18519F:	include/media/i2c/tc358743.h
18520
18521TOSHIBA WMI HOTKEYS DRIVER
18522M:	Azael Avalos <coproscefalo@gmail.com>
18523L:	platform-driver-x86@vger.kernel.org
18524S:	Maintained
18525F:	drivers/platform/x86/toshiba-wmi.c
18526
18527TPM DEVICE DRIVER
18528M:	Peter Huewe <peterhuewe@gmx.de>
18529M:	Jarkko Sakkinen <jarkko@kernel.org>
18530R:	Jason Gunthorpe <jgg@ziepe.ca>
18531L:	linux-integrity@vger.kernel.org
18532S:	Maintained
18533W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18534Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18535T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18536F:	drivers/char/tpm/
18537
18538TRACING
18539M:	Steven Rostedt <rostedt@goodmis.org>
18540M:	Ingo Molnar <mingo@redhat.com>
18541S:	Maintained
18542T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18543F:	Documentation/trace/ftrace.rst
18544F:	arch/*/*/*/ftrace.h
18545F:	arch/*/kernel/ftrace.c
18546F:	fs/tracefs/
18547F:	include/*/ftrace.h
18548F:	include/linux/trace*.h
18549F:	include/trace/
18550F:	kernel/trace/
18551F:	tools/testing/selftests/ftrace/
18552
18553TRACING MMIO ACCESSES (MMIOTRACE)
18554M:	Steven Rostedt <rostedt@goodmis.org>
18555M:	Ingo Molnar <mingo@kernel.org>
18556R:	Karol Herbst <karolherbst@gmail.com>
18557R:	Pekka Paalanen <ppaalanen@gmail.com>
18558L:	linux-kernel@vger.kernel.org
18559L:	nouveau@lists.freedesktop.org
18560S:	Maintained
18561F:	arch/x86/mm/kmmio.c
18562F:	arch/x86/mm/mmio-mod.c
18563F:	arch/x86/mm/testmmiotrace.c
18564F:	include/linux/mmiotrace.h
18565F:	kernel/trace/trace_mmiotrace.c
18566
18567TRIVIAL PATCHES
18568M:	Jiri Kosina <trivial@kernel.org>
18569S:	Maintained
18570T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18571K:	^Subject:.*(?i)trivial
18572
18573TTY LAYER
18574M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18575M:	Jiri Slaby <jirislaby@kernel.org>
18576S:	Supported
18577T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18578F:	Documentation/driver-api/serial/
18579F:	drivers/tty/
18580F:	drivers/tty/serial/serial_core.c
18581F:	include/linux/serial.h
18582F:	include/linux/serial_core.h
18583F:	include/linux/tty.h
18584F:	include/uapi/linux/serial.h
18585F:	include/uapi/linux/serial_core.h
18586F:	include/uapi/linux/tty.h
18587
18588TUA9001 MEDIA DRIVER
18589M:	Antti Palosaari <crope@iki.fi>
18590L:	linux-media@vger.kernel.org
18591S:	Maintained
18592W:	https://linuxtv.org
18593W:	http://palosaari.fi/linux/
18594Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18595T:	git git://linuxtv.org/anttip/media_tree.git
18596F:	drivers/media/tuners/tua9001*
18597
18598TULIP NETWORK DRIVERS
18599L:	netdev@vger.kernel.org
18600L:	linux-parisc@vger.kernel.org
18601S:	Orphan
18602F:	drivers/net/ethernet/dec/tulip/
18603
18604TUN/TAP driver
18605M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
18606S:	Maintained
18607W:	http://vtun.sourceforge.net/tun
18608F:	Documentation/networking/tuntap.rst
18609F:	arch/um/os-Linux/drivers/
18610
18611TURBOCHANNEL SUBSYSTEM
18612M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
18613M:	Ralf Baechle <ralf@linux-mips.org>
18614L:	linux-mips@vger.kernel.org
18615S:	Maintained
18616Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
18617F:	drivers/tc/
18618F:	include/linux/tc.h
18619
18620TURBOSTAT UTILITY
18621M:	"Len Brown" <lenb@kernel.org>
18622L:	linux-pm@vger.kernel.org
18623S:	Supported
18624Q:	https://patchwork.kernel.org/project/linux-pm/list/
18625B:	https://bugzilla.kernel.org
18626T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18627F:	tools/power/x86/turbostat/
18628
18629TW5864 VIDEO4LINUX DRIVER
18630M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18631M:	Anton Sviridenko <anton@corp.bluecherry.net>
18632M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18633M:	Andrey Utkin <andrey_utkin@fastmail.com>
18634L:	linux-media@vger.kernel.org
18635S:	Supported
18636F:	drivers/media/pci/tw5864/
18637
18638TW68 VIDEO4LINUX DRIVER
18639M:	Hans Verkuil <hverkuil@xs4all.nl>
18640L:	linux-media@vger.kernel.org
18641S:	Odd Fixes
18642W:	https://linuxtv.org
18643T:	git git://linuxtv.org/media_tree.git
18644F:	drivers/media/pci/tw68/
18645
18646TW686X VIDEO4LINUX DRIVER
18647M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18648L:	linux-media@vger.kernel.org
18649S:	Maintained
18650W:	http://linuxtv.org
18651T:	git git://linuxtv.org/media_tree.git
18652F:	drivers/media/pci/tw686x/
18653
18654UACCE ACCELERATOR FRAMEWORK
18655M:	Zhangfei Gao <zhangfei.gao@linaro.org>
18656M:	Zhou Wang <wangzhou1@hisilicon.com>
18657L:	linux-accelerators@lists.ozlabs.org
18658L:	linux-kernel@vger.kernel.org
18659S:	Maintained
18660F:	Documentation/ABI/testing/sysfs-driver-uacce
18661F:	Documentation/misc-devices/uacce.rst
18662F:	drivers/misc/uacce/
18663F:	include/linux/uacce.h
18664F:	include/uapi/misc/uacce/
18665
18666UBI FILE SYSTEM (UBIFS)
18667M:	Richard Weinberger <richard@nod.at>
18668L:	linux-mtd@lists.infradead.org
18669S:	Supported
18670W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
18671T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18673F:	Documentation/filesystems/ubifs-authentication.rst
18674F:	Documentation/filesystems/ubifs.rst
18675F:	fs/ubifs/
18676
18677UCLINUX (M68KNOMMU AND COLDFIRE)
18678M:	Greg Ungerer <gerg@linux-m68k.org>
18679L:	linux-m68k@lists.linux-m68k.org
18680L:	uclinux-dev@uclinux.org  (subscribers-only)
18681S:	Maintained
18682W:	http://www.linux-m68k.org/
18683W:	http://www.uclinux.org/
18684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18685F:	arch/m68k/*/*_no.*
18686F:	arch/m68k/68*/
18687F:	arch/m68k/coldfire/
18688F:	arch/m68k/include/asm/*_no.*
18689
18690UDF FILESYSTEM
18691M:	Jan Kara <jack@suse.com>
18692S:	Maintained
18693F:	Documentation/filesystems/udf.rst
18694F:	fs/udf/
18695
18696UDRAW TABLET
18697M:	Bastien Nocera <hadess@hadess.net>
18698L:	linux-input@vger.kernel.org
18699S:	Maintained
18700F:	drivers/hid/hid-udraw-ps3.c
18701
18702UFS FILESYSTEM
18703M:	Evgeniy Dushistov <dushistov@mail.ru>
18704S:	Maintained
18705F:	Documentation/admin-guide/ufs.rst
18706F:	fs/ufs/
18707
18708UHID USERSPACE HID IO DRIVER
18709M:	David Rheinsberg <david.rheinsberg@gmail.com>
18710L:	linux-input@vger.kernel.org
18711S:	Maintained
18712F:	drivers/hid/uhid.c
18713F:	include/uapi/linux/uhid.h
18714
18715ULPI BUS
18716M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
18717L:	linux-usb@vger.kernel.org
18718S:	Maintained
18719F:	drivers/usb/common/ulpi.c
18720F:	include/linux/ulpi/
18721
18722UNICODE SUBSYSTEM
18723M:	Gabriel Krisman Bertazi <krisman@collabora.com>
18724L:	linux-fsdevel@vger.kernel.org
18725S:	Supported
18726F:	fs/unicode/
18727
18728UNIFDEF
18729M:	Tony Finch <dot@dotat.at>
18730S:	Maintained
18731W:	http://dotat.at/prog/unifdef
18732F:	scripts/unifdef.c
18733
18734UNIFORM CDROM DRIVER
18735M:	Jens Axboe <axboe@kernel.dk>
18736S:	Maintained
18737W:	http://www.kernel.dk
18738F:	Documentation/cdrom/
18739F:	drivers/cdrom/cdrom.c
18740F:	include/linux/cdrom.h
18741F:	include/uapi/linux/cdrom.h
18742
18743UNISYS S-PAR DRIVERS
18744M:	David Kershner <david.kershner@unisys.com>
18745L:	sparmaintainer@unisys.com (Unisys internal)
18746S:	Supported
18747F:	drivers/staging/unisys/
18748F:	drivers/visorbus/
18749F:	include/linux/visorbus.h
18750
18751UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18752R:	Alim Akhtar <alim.akhtar@samsung.com>
18753R:	Avri Altman <avri.altman@wdc.com>
18754L:	linux-scsi@vger.kernel.org
18755S:	Supported
18756F:	Documentation/scsi/ufs.rst
18757F:	drivers/scsi/ufs/
18758
18759UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18760M:	Pedro Sousa <pedrom.sousa@synopsys.com>
18761L:	linux-scsi@vger.kernel.org
18762S:	Supported
18763F:	drivers/scsi/ufs/*dwc*
18764
18765UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18766M:	Stanley Chu <stanley.chu@mediatek.com>
18767L:	linux-scsi@vger.kernel.org
18768L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18769S:	Maintained
18770F:	drivers/scsi/ufs/ufs-mediatek*
18771
18772UNSORTED BLOCK IMAGES (UBI)
18773M:	Richard Weinberger <richard@nod.at>
18774L:	linux-mtd@lists.infradead.org
18775S:	Supported
18776W:	http://www.linux-mtd.infradead.org/
18777T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18779F:	drivers/mtd/ubi/
18780F:	include/linux/mtd/ubi.h
18781F:	include/uapi/mtd/ubi-user.h
18782
18783USB "USBNET" DRIVER FRAMEWORK
18784M:	Oliver Neukum <oneukum@suse.com>
18785L:	netdev@vger.kernel.org
18786S:	Maintained
18787W:	http://www.linux-usb.org/usbnet
18788F:	drivers/net/usb/usbnet.c
18789F:	include/linux/usb/usbnet.h
18790
18791USB ACM DRIVER
18792M:	Oliver Neukum <oneukum@suse.com>
18793L:	linux-usb@vger.kernel.org
18794S:	Maintained
18795F:	Documentation/usb/acm.rst
18796F:	drivers/usb/class/cdc-acm.*
18797
18798USB APPLE MFI FASTCHARGE DRIVER
18799M:	Bastien Nocera <hadess@hadess.net>
18800L:	linux-usb@vger.kernel.org
18801S:	Maintained
18802F:	drivers/usb/misc/apple-mfi-fastcharge.c
18803
18804USB AR5523 WIRELESS DRIVER
18805M:	Pontus Fuchs <pontus.fuchs@gmail.com>
18806L:	linux-wireless@vger.kernel.org
18807S:	Maintained
18808F:	drivers/net/wireless/ath/ar5523/
18809
18810USB ATTACHED SCSI
18811M:	Oliver Neukum <oneukum@suse.com>
18812L:	linux-usb@vger.kernel.org
18813L:	linux-scsi@vger.kernel.org
18814S:	Maintained
18815F:	drivers/usb/storage/uas.c
18816
18817USB CDC ETHERNET DRIVER
18818M:	Oliver Neukum <oliver@neukum.org>
18819L:	linux-usb@vger.kernel.org
18820S:	Maintained
18821F:	drivers/net/usb/cdc_*.c
18822F:	include/uapi/linux/usb/cdc.h
18823
18824USB CHAOSKEY DRIVER
18825M:	Keith Packard <keithp@keithp.com>
18826L:	linux-usb@vger.kernel.org
18827S:	Maintained
18828F:	drivers/usb/misc/chaoskey.c
18829
18830USB CYPRESS C67X00 DRIVER
18831M:	Peter Korsgaard <jacmet@sunsite.dk>
18832L:	linux-usb@vger.kernel.org
18833S:	Maintained
18834F:	drivers/usb/c67x00/
18835
18836USB DAVICOM DM9601 DRIVER
18837M:	Peter Korsgaard <jacmet@sunsite.dk>
18838L:	netdev@vger.kernel.org
18839S:	Maintained
18840W:	http://www.linux-usb.org/usbnet
18841F:	drivers/net/usb/dm9601.c
18842
18843USB EHCI DRIVER
18844M:	Alan Stern <stern@rowland.harvard.edu>
18845L:	linux-usb@vger.kernel.org
18846S:	Maintained
18847F:	Documentation/usb/ehci.rst
18848F:	drivers/usb/host/ehci*
18849
18850USB GADGET/PERIPHERAL SUBSYSTEM
18851M:	Felipe Balbi <balbi@kernel.org>
18852L:	linux-usb@vger.kernel.org
18853S:	Maintained
18854W:	http://www.linux-usb.org/gadget
18855T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18856F:	drivers/usb/gadget/
18857F:	include/linux/usb/gadget*
18858
18859USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18860M:	Jiri Kosina <jikos@kernel.org>
18861M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
18862L:	linux-usb@vger.kernel.org
18863S:	Maintained
18864T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18865F:	Documentation/hid/hiddev.rst
18866F:	drivers/hid/usbhid/
18867
18868USB INTEL XHCI ROLE MUX DRIVER
18869M:	Hans de Goede <hdegoede@redhat.com>
18870L:	linux-usb@vger.kernel.org
18871S:	Maintained
18872F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
18873
18874USB IP DRIVER FOR HISILICON KIRIN
18875M:	Yu Chen <chenyu56@huawei.com>
18876M:	Binghui Wang <wangbinghui@hisilicon.com>
18877L:	linux-usb@vger.kernel.org
18878S:	Maintained
18879F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18880F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
18881
18882USB ISP116X DRIVER
18883M:	Olav Kongas <ok@artecdesign.ee>
18884L:	linux-usb@vger.kernel.org
18885S:	Maintained
18886F:	drivers/usb/host/isp116x*
18887F:	include/linux/usb/isp116x.h
18888
18889USB LAN78XX ETHERNET DRIVER
18890M:	Woojung Huh <woojung.huh@microchip.com>
18891M:	UNGLinuxDriver@microchip.com
18892L:	netdev@vger.kernel.org
18893S:	Maintained
18894F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18895F:	drivers/net/usb/lan78xx.*
18896F:	include/dt-bindings/net/microchip-lan78xx.h
18897
18898USB MASS STORAGE DRIVER
18899M:	Alan Stern <stern@rowland.harvard.edu>
18900L:	linux-usb@vger.kernel.org
18901L:	usb-storage@lists.one-eyed-alien.net
18902S:	Maintained
18903F:	drivers/usb/storage/
18904
18905USB MIDI DRIVER
18906M:	Clemens Ladisch <clemens@ladisch.de>
18907L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18908S:	Maintained
18909T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18910F:	sound/usb/midi.*
18911
18912USB NETWORKING DRIVERS
18913L:	linux-usb@vger.kernel.org
18914S:	Odd Fixes
18915F:	drivers/net/usb/
18916
18917USB OHCI DRIVER
18918M:	Alan Stern <stern@rowland.harvard.edu>
18919L:	linux-usb@vger.kernel.org
18920S:	Maintained
18921F:	Documentation/usb/ohci.rst
18922F:	drivers/usb/host/ohci*
18923
18924USB OTG FSM (Finite State Machine)
18925M:	Peter Chen <peter.chen@kernel.org>
18926L:	linux-usb@vger.kernel.org
18927S:	Maintained
18928T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18929F:	drivers/usb/common/usb-otg-fsm.c
18930
18931USB OVER IP DRIVER
18932M:	Valentina Manea <valentina.manea.m@gmail.com>
18933M:	Shuah Khan <shuah@kernel.org>
18934M:	Shuah Khan <skhan@linuxfoundation.org>
18935L:	linux-usb@vger.kernel.org
18936S:	Maintained
18937F:	Documentation/usb/usbip_protocol.rst
18938F:	drivers/usb/usbip/
18939F:	tools/testing/selftests/drivers/usb/usbip/
18940F:	tools/usb/usbip/
18941
18942USB PEGASUS DRIVER
18943M:	Petko Manolov <petkan@nucleusys.com>
18944L:	linux-usb@vger.kernel.org
18945L:	netdev@vger.kernel.org
18946S:	Maintained
18947W:	https://github.com/petkan/pegasus
18948T:	git git://github.com/petkan/pegasus.git
18949F:	drivers/net/usb/pegasus.*
18950
18951USB PHY LAYER
18952M:	Felipe Balbi <balbi@kernel.org>
18953L:	linux-usb@vger.kernel.org
18954S:	Maintained
18955T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18956F:	drivers/usb/phy/
18957
18958USB PRINTER DRIVER (usblp)
18959M:	Pete Zaitcev <zaitcev@redhat.com>
18960L:	linux-usb@vger.kernel.org
18961S:	Supported
18962F:	drivers/usb/class/usblp.c
18963
18964USB RAW GADGET DRIVER
18965R:	Andrey Konovalov <andreyknvl@gmail.com>
18966L:	linux-usb@vger.kernel.org
18967S:	Maintained
18968F:	Documentation/usb/raw-gadget.rst
18969F:	drivers/usb/gadget/legacy/raw_gadget.c
18970F:	include/uapi/linux/usb/raw_gadget.h
18971
18972USB QMI WWAN NETWORK DRIVER
18973M:	Bjørn Mork <bjorn@mork.no>
18974L:	netdev@vger.kernel.org
18975S:	Maintained
18976F:	Documentation/ABI/testing/sysfs-class-net-qmi
18977F:	drivers/net/usb/qmi_wwan.c
18978
18979USB RTL8150 DRIVER
18980M:	Petko Manolov <petkan@nucleusys.com>
18981L:	linux-usb@vger.kernel.org
18982L:	netdev@vger.kernel.org
18983S:	Maintained
18984W:	https://github.com/petkan/rtl8150
18985T:	git git://github.com/petkan/rtl8150.git
18986F:	drivers/net/usb/rtl8150.c
18987
18988USB SERIAL SUBSYSTEM
18989M:	Johan Hovold <johan@kernel.org>
18990L:	linux-usb@vger.kernel.org
18991S:	Maintained
18992T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18993F:	Documentation/usb/usb-serial.rst
18994F:	drivers/usb/serial/
18995F:	include/linux/usb/serial.h
18996
18997USB SMSC75XX ETHERNET DRIVER
18998M:	Steve Glendinning <steve.glendinning@shawell.net>
18999L:	netdev@vger.kernel.org
19000S:	Maintained
19001F:	drivers/net/usb/smsc75xx.*
19002
19003USB SMSC95XX ETHERNET DRIVER
19004M:	Steve Glendinning <steve.glendinning@shawell.net>
19005M:	UNGLinuxDriver@microchip.com
19006L:	netdev@vger.kernel.org
19007S:	Maintained
19008F:	drivers/net/usb/smsc95xx.*
19009
19010USB SUBSYSTEM
19011M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19012L:	linux-usb@vger.kernel.org
19013S:	Supported
19014W:	http://www.linux-usb.org
19015T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19016F:	Documentation/devicetree/bindings/usb/
19017F:	Documentation/usb/
19018F:	drivers/usb/
19019F:	include/linux/usb.h
19020F:	include/linux/usb/
19021
19022USB TYPEC BUS FOR ALTERNATE MODES
19023M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19024L:	linux-usb@vger.kernel.org
19025S:	Maintained
19026F:	Documentation/ABI/testing/sysfs-bus-typec
19027F:	Documentation/driver-api/usb/typec_bus.rst
19028F:	drivers/usb/typec/altmodes/
19029F:	include/linux/usb/typec_altmode.h
19030
19031USB TYPEC CLASS
19032M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19033L:	linux-usb@vger.kernel.org
19034S:	Maintained
19035F:	Documentation/ABI/testing/sysfs-class-typec
19036F:	Documentation/driver-api/usb/typec.rst
19037F:	drivers/usb/typec/
19038F:	include/linux/usb/typec.h
19039
19040USB TYPEC INTEL PMC MUX DRIVER
19041M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19042L:	linux-usb@vger.kernel.org
19043S:	Maintained
19044F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19045F:	drivers/usb/typec/mux/intel_pmc_mux.c
19046
19047USB TYPEC PI3USB30532 MUX DRIVER
19048M:	Hans de Goede <hdegoede@redhat.com>
19049L:	linux-usb@vger.kernel.org
19050S:	Maintained
19051F:	drivers/usb/typec/mux/pi3usb30532.c
19052
19053USB TYPEC PORT CONTROLLER DRIVERS
19054M:	Guenter Roeck <linux@roeck-us.net>
19055L:	linux-usb@vger.kernel.org
19056S:	Maintained
19057F:	drivers/usb/typec/tcpm/
19058
19059USB UHCI DRIVER
19060M:	Alan Stern <stern@rowland.harvard.edu>
19061L:	linux-usb@vger.kernel.org
19062S:	Maintained
19063F:	drivers/usb/host/uhci*
19064
19065USB VIDEO CLASS
19066M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19067L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19068L:	linux-media@vger.kernel.org
19069S:	Maintained
19070W:	http://www.ideasonboard.org/uvc/
19071T:	git git://linuxtv.org/media_tree.git
19072F:	drivers/media/usb/uvc/
19073F:	include/uapi/linux/uvcvideo.h
19074
19075USB WEBCAM GADGET
19076M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19077L:	linux-usb@vger.kernel.org
19078S:	Maintained
19079F:	drivers/usb/gadget/function/*uvc*
19080F:	drivers/usb/gadget/legacy/webcam.c
19081F:	include/uapi/linux/usb/g_uvc.h
19082
19083USB WIRELESS RNDIS DRIVER (rndis_wlan)
19084M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19085L:	linux-wireless@vger.kernel.org
19086S:	Maintained
19087F:	drivers/net/wireless/rndis_wlan.c
19088
19089USB XHCI DRIVER
19090M:	Mathias Nyman <mathias.nyman@intel.com>
19091L:	linux-usb@vger.kernel.org
19092S:	Supported
19093F:	drivers/usb/host/pci-quirks*
19094F:	drivers/usb/host/xhci*
19095
19096USB ZD1201 DRIVER
19097L:	linux-wireless@vger.kernel.org
19098S:	Orphan
19099W:	http://linux-lc100020.sourceforge.net
19100F:	drivers/net/wireless/zydas/zd1201.*
19101
19102USB ZR364XX DRIVER
19103M:	Antoine Jacquet <royale@zerezo.com>
19104L:	linux-usb@vger.kernel.org
19105L:	linux-media@vger.kernel.org
19106S:	Maintained
19107W:	http://royale.zerezo.com/zr364xx/
19108T:	git git://linuxtv.org/media_tree.git
19109F:	Documentation/admin-guide/media/zr364xx*
19110F:	drivers/media/usb/zr364xx/
19111
19112USER-MODE LINUX (UML)
19113M:	Jeff Dike <jdike@addtoit.com>
19114M:	Richard Weinberger <richard@nod.at>
19115M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19116L:	linux-um@lists.infradead.org
19117S:	Maintained
19118W:	http://user-mode-linux.sourceforge.net
19119Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19120T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19121F:	Documentation/virt/uml/
19122F:	arch/um/
19123F:	arch/x86/um/
19124F:	fs/hostfs/
19125
19126USERSPACE COPYIN/COPYOUT (UIOVEC)
19127M:	Alexander Viro <viro@zeniv.linux.org.uk>
19128S:	Maintained
19129F:	include/linux/uio.h
19130F:	lib/iov_iter.c
19131
19132USERSPACE DMA BUFFER DRIVER
19133M:	Gerd Hoffmann <kraxel@redhat.com>
19134L:	dri-devel@lists.freedesktop.org
19135S:	Maintained
19136T:	git git://anongit.freedesktop.org/drm/drm-misc
19137F:	drivers/dma-buf/udmabuf.c
19138F:	include/uapi/linux/udmabuf.h
19139
19140USERSPACE I/O (UIO)
19141M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19142S:	Maintained
19143T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19144F:	Documentation/driver-api/uio-howto.rst
19145F:	drivers/uio/
19146F:	include/linux/uio_driver.h
19147
19148UTIL-LINUX PACKAGE
19149M:	Karel Zak <kzak@redhat.com>
19150L:	util-linux@vger.kernel.org
19151S:	Maintained
19152W:	http://en.wikipedia.org/wiki/Util-linux
19153T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19154
19155UUID HELPERS
19156M:	Christoph Hellwig <hch@lst.de>
19157R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19158L:	linux-kernel@vger.kernel.org
19159S:	Maintained
19160T:	git git://git.infradead.org/users/hch/uuid.git
19161F:	include/linux/uuid.h
19162F:	include/uapi/linux/uuid.h
19163F:	lib/test_uuid.c
19164F:	lib/uuid.c
19165
19166UV SYSFS DRIVER
19167M:	Justin Ernst <justin.ernst@hpe.com>
19168L:	platform-driver-x86@vger.kernel.org
19169S:	Maintained
19170F:	drivers/platform/x86/uv_sysfs.c
19171
19172UVESAFB DRIVER
19173M:	Michal Januszewski <spock@gentoo.org>
19174L:	linux-fbdev@vger.kernel.org
19175S:	Maintained
19176W:	https://github.com/mjanusz/v86d
19177F:	Documentation/fb/uvesafb.rst
19178F:	drivers/video/fbdev/uvesafb.*
19179
19180Ux500 CLOCK DRIVERS
19181M:	Ulf Hansson <ulf.hansson@linaro.org>
19182L:	linux-clk@vger.kernel.org
19183L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19184S:	Maintained
19185F:	drivers/clk/ux500/
19186
19187VF610 NAND DRIVER
19188M:	Stefan Agner <stefan@agner.ch>
19189L:	linux-mtd@lists.infradead.org
19190S:	Supported
19191F:	drivers/mtd/nand/raw/vf610_nfc.c
19192
19193VFAT/FAT/MSDOS FILESYSTEM
19194M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19195S:	Maintained
19196F:	Documentation/filesystems/vfat.rst
19197F:	fs/fat/
19198
19199VFIO DRIVER
19200M:	Alex Williamson <alex.williamson@redhat.com>
19201R:	Cornelia Huck <cohuck@redhat.com>
19202L:	kvm@vger.kernel.org
19203S:	Maintained
19204T:	git git://github.com/awilliam/linux-vfio.git
19205F:	Documentation/driver-api/vfio.rst
19206F:	drivers/vfio/
19207F:	include/linux/vfio.h
19208F:	include/uapi/linux/vfio.h
19209
19210VFIO FSL-MC DRIVER
19211M:	Diana Craciun <diana.craciun@oss.nxp.com>
19212L:	kvm@vger.kernel.org
19213S:	Maintained
19214F:	drivers/vfio/fsl-mc/
19215
19216VFIO MEDIATED DEVICE DRIVERS
19217M:	Kirti Wankhede <kwankhede@nvidia.com>
19218L:	kvm@vger.kernel.org
19219S:	Maintained
19220F:	Documentation/driver-api/vfio-mediated-device.rst
19221F:	drivers/vfio/mdev/
19222F:	include/linux/mdev.h
19223F:	samples/vfio-mdev/
19224
19225VFIO PLATFORM DRIVER
19226M:	Eric Auger <eric.auger@redhat.com>
19227L:	kvm@vger.kernel.org
19228S:	Maintained
19229F:	drivers/vfio/platform/
19230
19231VGA_SWITCHEROO
19232R:	Lukas Wunner <lukas@wunner.de>
19233S:	Maintained
19234T:	git git://anongit.freedesktop.org/drm/drm-misc
19235F:	Documentation/gpu/vga-switcheroo.rst
19236F:	drivers/gpu/vga/vga_switcheroo.c
19237F:	include/linux/vga_switcheroo.h
19238
19239VIA RHINE NETWORK DRIVER
19240S:	Maintained
19241M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19242F:	drivers/net/ethernet/via/via-rhine.c
19243
19244VIA SD/MMC CARD CONTROLLER DRIVER
19245M:	Bruce Chang <brucechang@via.com.tw>
19246M:	Harald Welte <HaraldWelte@viatech.com>
19247S:	Maintained
19248F:	drivers/mmc/host/via-sdmmc.c
19249
19250VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19251M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19252L:	linux-fbdev@vger.kernel.org
19253S:	Maintained
19254F:	drivers/video/fbdev/via/
19255F:	include/linux/via-core.h
19256F:	include/linux/via-gpio.h
19257F:	include/linux/via_i2c.h
19258
19259VIA VELOCITY NETWORK DRIVER
19260M:	Francois Romieu <romieu@fr.zoreil.com>
19261L:	netdev@vger.kernel.org
19262S:	Maintained
19263F:	drivers/net/ethernet/via/via-velocity.*
19264
19265VICODEC VIRTUAL CODEC DRIVER
19266M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19267L:	linux-media@vger.kernel.org
19268S:	Maintained
19269W:	https://linuxtv.org
19270T:	git git://linuxtv.org/media_tree.git
19271F:	drivers/media/test-drivers/vicodec/*
19272
19273VIDEO I2C POLLING DRIVER
19274M:	Matt Ranostay <matt.ranostay@konsulko.com>
19275L:	linux-media@vger.kernel.org
19276S:	Maintained
19277F:	drivers/media/i2c/video-i2c.c
19278
19279VIDEO MULTIPLEXER DRIVER
19280M:	Philipp Zabel <p.zabel@pengutronix.de>
19281L:	linux-media@vger.kernel.org
19282S:	Maintained
19283F:	drivers/media/platform/video-mux.c
19284
19285VIDEOBUF2 FRAMEWORK
19286M:	Tomasz Figa <tfiga@chromium.org>
19287M:	Marek Szyprowski <m.szyprowski@samsung.com>
19288L:	linux-media@vger.kernel.org
19289S:	Maintained
19290F:	drivers/media/common/videobuf2/*
19291F:	include/media/videobuf2-*
19292
19293VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19294M:	Helen Koike <helen.koike@collabora.com>
19295R:	Shuah Khan <skhan@linuxfoundation.org>
19296L:	linux-media@vger.kernel.org
19297S:	Maintained
19298W:	https://linuxtv.org
19299T:	git git://linuxtv.org/media_tree.git
19300F:	drivers/media/test-drivers/vimc/*
19301
19302VIRT LIB
19303M:	Alex Williamson <alex.williamson@redhat.com>
19304M:	Paolo Bonzini <pbonzini@redhat.com>
19305L:	kvm@vger.kernel.org
19306S:	Supported
19307F:	virt/lib/
19308
19309VIRTIO AND VHOST VSOCK DRIVER
19310M:	Stefan Hajnoczi <stefanha@redhat.com>
19311M:	Stefano Garzarella <sgarzare@redhat.com>
19312L:	kvm@vger.kernel.org
19313L:	virtualization@lists.linux-foundation.org
19314L:	netdev@vger.kernel.org
19315S:	Maintained
19316F:	drivers/net/vsockmon.c
19317F:	drivers/vhost/vsock.c
19318F:	include/linux/virtio_vsock.h
19319F:	include/uapi/linux/virtio_vsock.h
19320F:	include/uapi/linux/vm_sockets_diag.h
19321F:	include/uapi/linux/vsockmon.h
19322F:	net/vmw_vsock/af_vsock_tap.c
19323F:	net/vmw_vsock/diag.c
19324F:	net/vmw_vsock/virtio_transport.c
19325F:	net/vmw_vsock/virtio_transport_common.c
19326F:	net/vmw_vsock/vsock_loopback.c
19327F:	tools/testing/vsock/
19328
19329VIRTIO BLOCK AND SCSI DRIVERS
19330M:	"Michael S. Tsirkin" <mst@redhat.com>
19331M:	Jason Wang <jasowang@redhat.com>
19332R:	Paolo Bonzini <pbonzini@redhat.com>
19333R:	Stefan Hajnoczi <stefanha@redhat.com>
19334L:	virtualization@lists.linux-foundation.org
19335S:	Maintained
19336F:	drivers/block/virtio_blk.c
19337F:	drivers/scsi/virtio_scsi.c
19338F:	drivers/vhost/scsi.c
19339F:	include/uapi/linux/virtio_blk.h
19340F:	include/uapi/linux/virtio_scsi.h
19341
19342VIRTIO CONSOLE DRIVER
19343M:	Amit Shah <amit@kernel.org>
19344L:	virtualization@lists.linux-foundation.org
19345S:	Maintained
19346F:	drivers/char/virtio_console.c
19347F:	include/linux/virtio_console.h
19348F:	include/uapi/linux/virtio_console.h
19349
19350VIRTIO CORE AND NET DRIVERS
19351M:	"Michael S. Tsirkin" <mst@redhat.com>
19352M:	Jason Wang <jasowang@redhat.com>
19353L:	virtualization@lists.linux-foundation.org
19354S:	Maintained
19355F:	Documentation/devicetree/bindings/virtio/
19356F:	drivers/block/virtio_blk.c
19357F:	drivers/crypto/virtio/
19358F:	drivers/net/virtio_net.c
19359F:	drivers/vdpa/
19360F:	drivers/virtio/
19361F:	include/linux/vdpa.h
19362F:	include/linux/virtio*.h
19363F:	include/uapi/linux/virtio_*.h
19364F:	tools/virtio/
19365
19366VIRTIO BALLOON
19367M:	"Michael S. Tsirkin" <mst@redhat.com>
19368M:	David Hildenbrand <david@redhat.com>
19369L:	virtualization@lists.linux-foundation.org
19370S:	Maintained
19371F:	drivers/virtio/virtio_balloon.c
19372F:	include/uapi/linux/virtio_balloon.h
19373F:	include/linux/balloon_compaction.h
19374F:	mm/balloon_compaction.c
19375
19376VIRTIO CRYPTO DRIVER
19377M:	Gonglei <arei.gonglei@huawei.com>
19378L:	virtualization@lists.linux-foundation.org
19379L:	linux-crypto@vger.kernel.org
19380S:	Maintained
19381F:	drivers/crypto/virtio/
19382F:	include/uapi/linux/virtio_crypto.h
19383
19384VIRTIO DRIVERS FOR S390
19385M:	Cornelia Huck <cohuck@redhat.com>
19386M:	Halil Pasic <pasic@linux.ibm.com>
19387L:	linux-s390@vger.kernel.org
19388L:	virtualization@lists.linux-foundation.org
19389L:	kvm@vger.kernel.org
19390S:	Supported
19391F:	arch/s390/include/uapi/asm/virtio-ccw.h
19392F:	drivers/s390/virtio/
19393
19394VIRTIO FILE SYSTEM
19395M:	Vivek Goyal <vgoyal@redhat.com>
19396M:	Stefan Hajnoczi <stefanha@redhat.com>
19397M:	Miklos Szeredi <miklos@szeredi.hu>
19398L:	virtualization@lists.linux-foundation.org
19399L:	linux-fsdevel@vger.kernel.org
19400S:	Supported
19401W:	https://virtio-fs.gitlab.io/
19402F:	Documentation/filesystems/virtiofs.rst
19403F:	fs/fuse/virtio_fs.c
19404F:	include/uapi/linux/virtio_fs.h
19405
19406VIRTIO GPU DRIVER
19407M:	David Airlie <airlied@linux.ie>
19408M:	Gerd Hoffmann <kraxel@redhat.com>
19409L:	dri-devel@lists.freedesktop.org
19410L:	virtualization@lists.linux-foundation.org
19411S:	Maintained
19412T:	git git://anongit.freedesktop.org/drm/drm-misc
19413F:	drivers/gpu/drm/virtio/
19414F:	include/uapi/linux/virtio_gpu.h
19415
19416VIRTIO HOST (VHOST)
19417M:	"Michael S. Tsirkin" <mst@redhat.com>
19418M:	Jason Wang <jasowang@redhat.com>
19419L:	kvm@vger.kernel.org
19420L:	virtualization@lists.linux-foundation.org
19421L:	netdev@vger.kernel.org
19422S:	Maintained
19423T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19424F:	drivers/vhost/
19425F:	include/linux/vhost_iotlb.h
19426F:	include/uapi/linux/vhost.h
19427
19428VIRTIO INPUT DRIVER
19429M:	Gerd Hoffmann <kraxel@redhat.com>
19430S:	Maintained
19431F:	drivers/virtio/virtio_input.c
19432F:	include/uapi/linux/virtio_input.h
19433
19434VIRTIO IOMMU DRIVER
19435M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19436L:	virtualization@lists.linux-foundation.org
19437S:	Maintained
19438F:	drivers/iommu/virtio-iommu.c
19439F:	include/uapi/linux/virtio_iommu.h
19440
19441VIRTIO MEM DRIVER
19442M:	David Hildenbrand <david@redhat.com>
19443L:	virtualization@lists.linux-foundation.org
19444S:	Maintained
19445W:	https://virtio-mem.gitlab.io/
19446F:	drivers/virtio/virtio_mem.c
19447F:	include/uapi/linux/virtio_mem.h
19448
19449VIRTIO SOUND DRIVER
19450M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19451M:	"Michael S. Tsirkin" <mst@redhat.com>
19452L:	virtualization@lists.linux-foundation.org
19453L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19454S:	Maintained
19455F:	include/uapi/linux/virtio_snd.h
19456F:	sound/virtio/*
19457
19458VIRTUAL BOX GUEST DEVICE DRIVER
19459M:	Hans de Goede <hdegoede@redhat.com>
19460M:	Arnd Bergmann <arnd@arndb.de>
19461M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19462S:	Maintained
19463F:	drivers/virt/vboxguest/
19464F:	include/linux/vbox_utils.h
19465F:	include/uapi/linux/vbox*.h
19466
19467VIRTUAL BOX SHARED FOLDER VFS DRIVER
19468M:	Hans de Goede <hdegoede@redhat.com>
19469L:	linux-fsdevel@vger.kernel.org
19470S:	Maintained
19471F:	fs/vboxsf/*
19472
19473VIRTUAL SERIO DEVICE DRIVER
19474M:	Stephen Chandler Paul <thatslyude@gmail.com>
19475S:	Maintained
19476F:	drivers/input/serio/userio.c
19477F:	include/uapi/linux/userio.h
19478
19479VIVID VIRTUAL VIDEO DRIVER
19480M:	Hans Verkuil <hverkuil@xs4all.nl>
19481L:	linux-media@vger.kernel.org
19482S:	Maintained
19483W:	https://linuxtv.org
19484T:	git git://linuxtv.org/media_tree.git
19485F:	drivers/media/test-drivers/vivid/*
19486
19487VIDTV VIRTUAL DIGITAL TV DRIVER
19488M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19489L:	linux-media@vger.kernel.org
19490S:	Maintained
19491W:	https://linuxtv.org
19492T:	git git://linuxtv.org/media_tree.git
19493F:	drivers/media/test-drivers/vidtv/*
19494
19495VLYNQ BUS
19496M:	Florian Fainelli <f.fainelli@gmail.com>
19497L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19498S:	Maintained
19499F:	drivers/vlynq/vlynq.c
19500F:	include/linux/vlynq.h
19501
19502VME SUBSYSTEM
19503M:	Martyn Welch <martyn@welchs.me.uk>
19504M:	Manohar Vanga <manohar.vanga@gmail.com>
19505M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19506L:	linux-kernel@vger.kernel.org
19507S:	Maintained
19508T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19509F:	Documentation/driver-api/vme.rst
19510F:	drivers/staging/vme/
19511F:	drivers/vme/
19512F:	include/linux/vme*
19513
19514VMWARE BALLOON DRIVER
19515M:	Nadav Amit <namit@vmware.com>
19516M:	"VMware, Inc." <pv-drivers@vmware.com>
19517L:	linux-kernel@vger.kernel.org
19518S:	Maintained
19519F:	drivers/misc/vmw_balloon.c
19520
19521VMWARE HYPERVISOR INTERFACE
19522M:	Deep Shah <sdeep@vmware.com>
19523M:	"VMware, Inc." <pv-drivers@vmware.com>
19524L:	virtualization@lists.linux-foundation.org
19525S:	Supported
19526F:	arch/x86/include/asm/vmware.h
19527F:	arch/x86/kernel/cpu/vmware.c
19528
19529VMWARE PVRDMA DRIVER
19530M:	Adit Ranadive <aditr@vmware.com>
19531M:	VMware PV-Drivers <pv-drivers@vmware.com>
19532L:	linux-rdma@vger.kernel.org
19533S:	Maintained
19534F:	drivers/infiniband/hw/vmw_pvrdma/
19535
19536VMware PVSCSI driver
19537M:	Vishal Bhakta <vbhakta@vmware.com>
19538M:	VMware PV-Drivers <pv-drivers@vmware.com>
19539L:	linux-scsi@vger.kernel.org
19540S:	Maintained
19541F:	drivers/scsi/vmw_pvscsi.c
19542F:	drivers/scsi/vmw_pvscsi.h
19543
19544VMWARE VIRTUAL PTP CLOCK DRIVER
19545M:	Vivek Thampi <vithampi@vmware.com>
19546M:	"VMware, Inc." <pv-drivers@vmware.com>
19547L:	netdev@vger.kernel.org
19548S:	Supported
19549F:	drivers/ptp/ptp_vmw.c
19550
19551VMWARE VMMOUSE SUBDRIVER
19552M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
19553M:	"VMware, Inc." <pv-drivers@vmware.com>
19554L:	linux-input@vger.kernel.org
19555S:	Maintained
19556F:	drivers/input/mouse/vmmouse.c
19557F:	drivers/input/mouse/vmmouse.h
19558
19559VMWARE VMXNET3 ETHERNET DRIVER
19560M:	Ronak Doshi <doshir@vmware.com>
19561M:	pv-drivers@vmware.com
19562L:	netdev@vger.kernel.org
19563S:	Maintained
19564F:	drivers/net/vmxnet3/
19565
19566VOCORE VOCORE2 BOARD
19567M:	Harvey Hunt <harveyhuntnexus@gmail.com>
19568L:	linux-mips@vger.kernel.org
19569S:	Maintained
19570F:	arch/mips/boot/dts/ralink/vocore2.dts
19571
19572VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19573M:	Liam Girdwood <lgirdwood@gmail.com>
19574M:	Mark Brown <broonie@kernel.org>
19575L:	linux-kernel@vger.kernel.org
19576S:	Supported
19577W:	http://www.slimlogic.co.uk/?p=48
19578T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19579F:	Documentation/devicetree/bindings/regulator/
19580F:	Documentation/power/regulator/
19581F:	drivers/regulator/
19582F:	include/dt-bindings/regulator/
19583F:	include/linux/regulator/
19584K:	regulator_get_optional
19585
19586VRF
19587M:	David Ahern <dsahern@kernel.org>
19588L:	netdev@vger.kernel.org
19589S:	Maintained
19590F:	Documentation/networking/vrf.rst
19591F:	drivers/net/vrf.c
19592
19593VSPRINTF
19594M:	Petr Mladek <pmladek@suse.com>
19595M:	Steven Rostedt <rostedt@goodmis.org>
19596M:	Sergey Senozhatsky <senozhatsky@chromium.org>
19597R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19598R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
19599S:	Maintained
19600T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19601F:	Documentation/core-api/printk-formats.rst
19602F:	lib/test_printf.c
19603F:	lib/vsprintf.c
19604
19605VT1211 HARDWARE MONITOR DRIVER
19606M:	Juerg Haefliger <juergh@gmail.com>
19607L:	linux-hwmon@vger.kernel.org
19608S:	Maintained
19609F:	Documentation/hwmon/vt1211.rst
19610F:	drivers/hwmon/vt1211.c
19611
19612VT8231 HARDWARE MONITOR DRIVER
19613M:	Roger Lucas <vt8231@hiddenengine.co.uk>
19614L:	linux-hwmon@vger.kernel.org
19615S:	Maintained
19616F:	drivers/hwmon/vt8231.c
19617
19618VUB300 USB to SDIO/SD/MMC bridge chip
19619L:	linux-mmc@vger.kernel.org
19620S:	Orphan
19621F:	drivers/mmc/host/vub300.c
19622
19623W1 DALLAS'S 1-WIRE BUS
19624M:	Evgeniy Polyakov <zbr@ioremap.net>
19625S:	Maintained
19626F:	Documentation/devicetree/bindings/w1/
19627F:	Documentation/w1/
19628F:	drivers/w1/
19629F:	include/linux/w1.h
19630
19631W83791D HARDWARE MONITORING DRIVER
19632M:	Marc Hulsman <m.hulsman@tudelft.nl>
19633L:	linux-hwmon@vger.kernel.org
19634S:	Maintained
19635F:	Documentation/hwmon/w83791d.rst
19636F:	drivers/hwmon/w83791d.c
19637
19638W83793 HARDWARE MONITORING DRIVER
19639M:	Rudolf Marek <r.marek@assembler.cz>
19640L:	linux-hwmon@vger.kernel.org
19641S:	Maintained
19642F:	Documentation/hwmon/w83793.rst
19643F:	drivers/hwmon/w83793.c
19644
19645W83795 HARDWARE MONITORING DRIVER
19646M:	Jean Delvare <jdelvare@suse.com>
19647L:	linux-hwmon@vger.kernel.org
19648S:	Maintained
19649F:	drivers/hwmon/w83795.c
19650
19651W83L51xD SD/MMC CARD INTERFACE DRIVER
19652M:	Pierre Ossman <pierre@ossman.eu>
19653S:	Maintained
19654F:	drivers/mmc/host/wbsd.*
19655
19656WACOM PROTOCOL 4 SERIAL TABLETS
19657M:	Julian Squires <julian@cipht.net>
19658M:	Hans de Goede <hdegoede@redhat.com>
19659L:	linux-input@vger.kernel.org
19660S:	Maintained
19661F:	drivers/input/tablet/wacom_serial4.c
19662
19663WATCHDOG DEVICE DRIVERS
19664M:	Wim Van Sebroeck <wim@linux-watchdog.org>
19665M:	Guenter Roeck <linux@roeck-us.net>
19666L:	linux-watchdog@vger.kernel.org
19667S:	Maintained
19668W:	http://www.linux-watchdog.org/
19669T:	git git://www.linux-watchdog.org/linux-watchdog.git
19670F:	Documentation/devicetree/bindings/watchdog/
19671F:	Documentation/watchdog/
19672F:	drivers/watchdog/
19673F:	include/linux/watchdog.h
19674F:	include/uapi/linux/watchdog.h
19675
19676WHISKEYCOVE PMIC GPIO DRIVER
19677M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19678L:	linux-gpio@vger.kernel.org
19679S:	Maintained
19680F:	drivers/gpio/gpio-wcove.c
19681
19682WHWAVE RTC DRIVER
19683M:	Dianlong Li <long17.cool@163.com>
19684L:	linux-rtc@vger.kernel.org
19685S:	Maintained
19686F:	drivers/rtc/rtc-sd3078.c
19687
19688WIIMOTE HID DRIVER
19689M:	David Rheinsberg <david.rheinsberg@gmail.com>
19690L:	linux-input@vger.kernel.org
19691S:	Maintained
19692F:	drivers/hid/hid-wiimote*
19693
19694WILOCITY WIL6210 WIRELESS DRIVER
19695M:	Maya Erez <merez@codeaurora.org>
19696L:	linux-wireless@vger.kernel.org
19697L:	wil6210@qti.qualcomm.com
19698S:	Supported
19699W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19700F:	drivers/net/wireless/ath/wil6210/
19701
19702WINBOND CIR DRIVER
19703M:	David Härdeman <david@hardeman.nu>
19704S:	Maintained
19705F:	drivers/media/rc/winbond-cir.c
19706
19707WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19708M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19709L:	linux-watchdog@vger.kernel.org
19710S:	Maintained
19711F:	drivers/watchdog/ebc-c384_wdt.c
19712
19713WINSYSTEMS WS16C48 GPIO DRIVER
19714M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19715L:	linux-gpio@vger.kernel.org
19716S:	Maintained
19717F:	drivers/gpio/gpio-ws16c48.c
19718
19719WIREGUARD SECURE NETWORK TUNNEL
19720M:	Jason A. Donenfeld <Jason@zx2c4.com>
19721L:	wireguard@lists.zx2c4.com
19722L:	netdev@vger.kernel.org
19723S:	Maintained
19724F:	drivers/net/wireguard/
19725F:	tools/testing/selftests/wireguard/
19726
19727WISTRON LAPTOP BUTTON DRIVER
19728M:	Miloslav Trmac <mitr@volny.cz>
19729S:	Maintained
19730F:	drivers/input/misc/wistron_btns.c
19731
19732WL3501 WIRELESS PCMCIA CARD DRIVER
19733L:	linux-wireless@vger.kernel.org
19734S:	Odd fixes
19735F:	drivers/net/wireless/wl3501*
19736
19737WOLFSON MICROELECTRONICS DRIVERS
19738L:	patches@opensource.cirrus.com
19739S:	Supported
19740W:	https://github.com/CirrusLogic/linux-drivers/wiki
19741T:	git https://github.com/CirrusLogic/linux-drivers.git
19742F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19743F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19744F:	Documentation/devicetree/bindings/mfd/wm831x.txt
19745F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19746F:	Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19747F:	Documentation/hwmon/wm83??.rst
19748F:	arch/arm/mach-s3c/mach-crag6410*
19749F:	drivers/clk/clk-wm83*.c
19750F:	drivers/gpio/gpio-*wm*.c
19751F:	drivers/gpio/gpio-arizona.c
19752F:	drivers/hwmon/wm83??-hwmon.c
19753F:	drivers/input/misc/wm831x-on.c
19754F:	drivers/input/touchscreen/wm831x-ts.c
19755F:	drivers/input/touchscreen/wm97*.c
19756F:	drivers/leds/leds-wm83*.c
19757F:	drivers/mfd/arizona*
19758F:	drivers/mfd/cs47l24*
19759F:	drivers/mfd/wm*.c
19760F:	drivers/power/supply/wm83*.c
19761F:	drivers/regulator/arizona*
19762F:	drivers/regulator/wm8*.c
19763F:	drivers/rtc/rtc-wm83*.c
19764F:	drivers/video/backlight/wm83*_bl.c
19765F:	drivers/watchdog/wm83*_wdt.c
19766F:	include/linux/mfd/arizona/
19767F:	include/linux/mfd/wm831x/
19768F:	include/linux/mfd/wm8350/
19769F:	include/linux/mfd/wm8400*
19770F:	include/linux/regulator/arizona*
19771F:	include/linux/wm97xx.h
19772F:	include/sound/wm????.h
19773F:	sound/soc/codecs/arizona*
19774F:	sound/soc/codecs/cs47l24*
19775F:	sound/soc/codecs/wm*
19776
19777WORKQUEUE
19778M:	Tejun Heo <tj@kernel.org>
19779R:	Lai Jiangshan <jiangshanlai@gmail.com>
19780S:	Maintained
19781T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19782F:	Documentation/core-api/workqueue.rst
19783F:	include/linux/workqueue.h
19784F:	kernel/workqueue.c
19785
19786X-POWERS AXP288 PMIC DRIVERS
19787M:	Hans de Goede <hdegoede@redhat.com>
19788S:	Maintained
19789F:	drivers/acpi/pmic/intel_pmic_xpower.c
19790N:	axp288
19791
19792X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19793M:	Chen-Yu Tsai <wens@csie.org>
19794L:	linux-kernel@vger.kernel.org
19795S:	Maintained
19796N:	axp[128]
19797
19798X.25 STACK
19799M:	Martin Schiller <ms@dev.tdt.de>
19800L:	linux-x25@vger.kernel.org
19801S:	Maintained
19802F:	Documentation/networking/lapb-module.rst
19803F:	Documentation/networking/x25*
19804F:	drivers/net/wan/hdlc_x25.c
19805F:	drivers/net/wan/lapbether.c
19806F:	include/*/lapb.h
19807F:	include/net/x25*
19808F:	include/uapi/linux/x25.h
19809F:	net/lapb/
19810F:	net/x25/
19811
19812X86 ARCHITECTURE (32-BIT AND 64-BIT)
19813M:	Thomas Gleixner <tglx@linutronix.de>
19814M:	Ingo Molnar <mingo@redhat.com>
19815M:	Borislav Petkov <bp@alien8.de>
19816M:	x86@kernel.org
19817R:	"H. Peter Anvin" <hpa@zytor.com>
19818L:	linux-kernel@vger.kernel.org
19819S:	Maintained
19820T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19821F:	Documentation/devicetree/bindings/x86/
19822F:	Documentation/x86/
19823F:	arch/x86/
19824
19825X86 ENTRY CODE
19826M:	Andy Lutomirski <luto@kernel.org>
19827L:	linux-kernel@vger.kernel.org
19828S:	Maintained
19829T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19830F:	arch/x86/entry/
19831
19832X86 MCE INFRASTRUCTURE
19833M:	Tony Luck <tony.luck@intel.com>
19834M:	Borislav Petkov <bp@alien8.de>
19835L:	linux-edac@vger.kernel.org
19836S:	Maintained
19837F:	arch/x86/kernel/cpu/mce/*
19838
19839X86 MICROCODE UPDATE SUPPORT
19840M:	Borislav Petkov <bp@alien8.de>
19841S:	Maintained
19842F:	arch/x86/kernel/cpu/microcode/*
19843
19844X86 MM
19845M:	Dave Hansen <dave.hansen@linux.intel.com>
19846M:	Andy Lutomirski <luto@kernel.org>
19847M:	Peter Zijlstra <peterz@infradead.org>
19848L:	linux-kernel@vger.kernel.org
19849S:	Maintained
19850T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19851F:	arch/x86/mm/
19852
19853X86 PLATFORM DRIVERS
19854M:	Hans de Goede <hdegoede@redhat.com>
19855M:	Mark Gross <mgross@linux.intel.com>
19856L:	platform-driver-x86@vger.kernel.org
19857S:	Maintained
19858T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19859F:	drivers/platform/olpc/
19860F:	drivers/platform/x86/
19861
19862X86 PLATFORM DRIVERS - ARCH
19863R:	Darren Hart <dvhart@infradead.org>
19864R:	Andy Shevchenko <andy@infradead.org>
19865L:	platform-driver-x86@vger.kernel.org
19866L:	x86@kernel.org
19867S:	Maintained
19868T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19869F:	arch/x86/platform
19870
19871X86 PLATFORM UV HPE SUPERDOME FLEX
19872M:	Steve Wahl <steve.wahl@hpe.com>
19873R:	Mike Travis <mike.travis@hpe.com>
19874R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19875R:	Russ Anderson <russ.anderson@hpe.com>
19876S:	Supported
19877F:	arch/x86/include/asm/uv/
19878F:	arch/x86/kernel/apic/x2apic_uv_x.c
19879F:	arch/x86/platform/uv/
19880
19881X86 VDSO
19882M:	Andy Lutomirski <luto@kernel.org>
19883L:	linux-kernel@vger.kernel.org
19884S:	Maintained
19885T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19886F:	arch/x86/entry/vdso/
19887
19888XARRAY
19889M:	Matthew Wilcox <willy@infradead.org>
19890L:	linux-fsdevel@vger.kernel.org
19891S:	Supported
19892F:	Documentation/core-api/xarray.rst
19893F:	include/linux/idr.h
19894F:	include/linux/xarray.h
19895F:	lib/idr.c
19896F:	lib/xarray.c
19897F:	tools/testing/radix-tree
19898
19899XBOX DVD IR REMOTE
19900M:	Benjamin Valentin <benpicco@googlemail.com>
19901S:	Maintained
19902F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
19903F:	drivers/media/rc/xbox_remote.c
19904
19905XC2028/3028 TUNER DRIVER
19906M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19907L:	linux-media@vger.kernel.org
19908S:	Maintained
19909W:	https://linuxtv.org
19910T:	git git://linuxtv.org/media_tree.git
19911F:	drivers/media/tuners/tuner-xc2028.*
19912
19913XDP (eXpress Data Path)
19914M:	Alexei Starovoitov <ast@kernel.org>
19915M:	Daniel Borkmann <daniel@iogearbox.net>
19916M:	David S. Miller <davem@davemloft.net>
19917M:	Jakub Kicinski <kuba@kernel.org>
19918M:	Jesper Dangaard Brouer <hawk@kernel.org>
19919M:	John Fastabend <john.fastabend@gmail.com>
19920L:	netdev@vger.kernel.org
19921L:	bpf@vger.kernel.org
19922S:	Supported
19923F:	include/net/xdp.h
19924F:	include/net/xdp_priv.h
19925F:	include/trace/events/xdp.h
19926F:	kernel/bpf/cpumap.c
19927F:	kernel/bpf/devmap.c
19928F:	net/core/xdp.c
19929F:	samples/bpf/xdp*
19930F:	tools/testing/selftests/bpf/*xdp*
19931F:	tools/testing/selftests/bpf/*/*xdp*
19932F:	drivers/net/ethernet/*/*/*/*/*xdp*
19933F:	drivers/net/ethernet/*/*/*xdp*
19934K:	(?:\b|_)xdp(?:\b|_)
19935
19936XDP SOCKETS (AF_XDP)
19937M:	Björn Töpel <bjorn@kernel.org>
19938M:	Magnus Karlsson <magnus.karlsson@intel.com>
19939R:	Jonathan Lemon <jonathan.lemon@gmail.com>
19940L:	netdev@vger.kernel.org
19941L:	bpf@vger.kernel.org
19942S:	Maintained
19943F:	Documentation/networking/af_xdp.rst
19944F:	include/net/xdp_sock*
19945F:	include/net/xsk_buff_pool.h
19946F:	include/uapi/linux/if_xdp.h
19947F:	include/uapi/linux/xdp_diag.h
19948F:	include/net/netns/xdp.h
19949F:	net/xdp/
19950F:	samples/bpf/xdpsock*
19951F:	tools/lib/bpf/xsk*
19952
19953XEN BLOCK SUBSYSTEM
19954M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19955M:	Roger Pau Monné <roger.pau@citrix.com>
19956L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19957S:	Supported
19958F:	drivers/block/xen*
19959F:	drivers/block/xen-blkback/*
19960
19961XEN HYPERVISOR ARM
19962M:	Stefano Stabellini <sstabellini@kernel.org>
19963L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19964S:	Maintained
19965F:	arch/arm/include/asm/xen/
19966F:	arch/arm/xen/
19967
19968XEN HYPERVISOR ARM64
19969M:	Stefano Stabellini <sstabellini@kernel.org>
19970L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19971S:	Maintained
19972F:	arch/arm64/include/asm/xen/
19973F:	arch/arm64/xen/
19974
19975XEN HYPERVISOR INTERFACE
19976M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
19977M:	Juergen Gross <jgross@suse.com>
19978R:	Stefano Stabellini <sstabellini@kernel.org>
19979L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19980S:	Supported
19981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19982F:	Documentation/ABI/stable/sysfs-hypervisor-xen
19983F:	Documentation/ABI/testing/sysfs-hypervisor-xen
19984F:	arch/x86/include/asm/pvclock-abi.h
19985F:	arch/x86/include/asm/xen/
19986F:	arch/x86/platform/pvh/
19987F:	arch/x86/xen/
19988F:	drivers/*/xen-*front.c
19989F:	drivers/xen/
19990F:	include/uapi/xen/
19991F:	include/xen/
19992
19993XEN NETWORK BACKEND DRIVER
19994M:	Wei Liu <wei.liu@kernel.org>
19995M:	Paul Durrant <paul@xen.org>
19996L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19997L:	netdev@vger.kernel.org
19998S:	Supported
19999F:	drivers/net/xen-netback/*
20000
20001XEN PCI SUBSYSTEM
20002M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20003L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20004S:	Supported
20005F:	arch/x86/pci/*xen*
20006F:	drivers/pci/*xen*
20007
20008XEN PVSCSI DRIVERS
20009M:	Juergen Gross <jgross@suse.com>
20010L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20011L:	linux-scsi@vger.kernel.org
20012S:	Supported
20013F:	drivers/scsi/xen-scsifront.c
20014F:	drivers/xen/xen-scsiback.c
20015F:	include/xen/interface/io/vscsiif.h
20016
20017XEN SOUND FRONTEND DRIVER
20018M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20019L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20020L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20021S:	Supported
20022F:	sound/xen/*
20023
20024XEN SWIOTLB SUBSYSTEM
20025M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20026L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20027L:	iommu@lists.linux-foundation.org
20028S:	Supported
20029F:	arch/x86/xen/*swiotlb*
20030F:	drivers/xen/*swiotlb*
20031
20032XFS FILESYSTEM
20033M:	Darrick J. Wong <djwong@kernel.org>
20034M:	linux-xfs@vger.kernel.org
20035L:	linux-xfs@vger.kernel.org
20036S:	Supported
20037W:	http://xfs.org/
20038T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20039F:	Documentation/ABI/testing/sysfs-fs-xfs
20040F:	Documentation/admin-guide/xfs.rst
20041F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20042F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20043F:	fs/xfs/
20044F:	include/uapi/linux/dqblk_xfs.h
20045F:	include/uapi/linux/fsmap.h
20046
20047XILINX AXI ETHERNET DRIVER
20048M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20049S:	Maintained
20050F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20051
20052XILINX CAN DRIVER
20053M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20054R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20055L:	linux-can@vger.kernel.org
20056S:	Maintained
20057F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20058F:	drivers/net/can/xilinx_can.c
20059
20060XILINX GPIO DRIVER
20061M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20062R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20063R:	Michal Simek <michal.simek@xilinx.com>
20064S:	Maintained
20065F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20066F:	Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20067F:	drivers/gpio/gpio-xilinx.c
20068F:	drivers/gpio/gpio-zynq.c
20069
20070XILINX SD-FEC IP CORES
20071M:	Derek Kiernan <derek.kiernan@xilinx.com>
20072M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20073S:	Maintained
20074F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20075F:	Documentation/misc-devices/xilinx_sdfec.rst
20076F:	drivers/misc/Kconfig
20077F:	drivers/misc/Makefile
20078F:	drivers/misc/xilinx_sdfec.c
20079F:	include/uapi/misc/xilinx_sdfec.h
20080
20081XILINX UARTLITE SERIAL DRIVER
20082M:	Peter Korsgaard <jacmet@sunsite.dk>
20083L:	linux-serial@vger.kernel.org
20084S:	Maintained
20085F:	drivers/tty/serial/uartlite.c
20086
20087XILINX VIDEO IP CORES
20088M:	Hyun Kwon <hyun.kwon@xilinx.com>
20089M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20090L:	linux-media@vger.kernel.org
20091S:	Supported
20092T:	git git://linuxtv.org/media_tree.git
20093F:	Documentation/devicetree/bindings/media/xilinx/
20094F:	drivers/media/platform/xilinx/
20095F:	include/uapi/linux/xilinx-v4l2-controls.h
20096
20097XILINX ZYNQMP DPDMA DRIVER
20098M:	Hyun Kwon <hyun.kwon@xilinx.com>
20099M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20100L:	dmaengine@vger.kernel.org
20101S:	Supported
20102F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20103F:	drivers/dma/xilinx/xilinx_dpdma.c
20104F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20105
20106XILINX ZYNQMP PSGTR PHY DRIVER
20107M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20108M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20109L:	linux-kernel@vger.kernel.org
20110S:	Supported
20111T:	git https://github.com/Xilinx/linux-xlnx.git
20112F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20113F:	drivers/phy/xilinx/phy-zynqmp.c
20114
20115XILLYBUS DRIVER
20116M:	Eli Billauer <eli.billauer@gmail.com>
20117L:	linux-kernel@vger.kernel.org
20118S:	Supported
20119F:	drivers/char/xillybus/
20120
20121XLP9XX I2C DRIVER
20122M:	George Cherian <gcherian@marvell.com>
20123L:	linux-i2c@vger.kernel.org
20124S:	Supported
20125W:	http://www.marvell.com
20126F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20127F:	drivers/i2c/busses/i2c-xlp9xx.c
20128
20129XRA1403 GPIO EXPANDER
20130M:	Nandor Han <nandor.han@ge.com>
20131M:	Semi Malinen <semi.malinen@ge.com>
20132L:	linux-gpio@vger.kernel.org
20133S:	Maintained
20134F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20135F:	drivers/gpio/gpio-xra1403.c
20136
20137XTENSA XTFPGA PLATFORM SUPPORT
20138M:	Max Filippov <jcmvbkbc@gmail.com>
20139L:	linux-xtensa@linux-xtensa.org
20140S:	Maintained
20141F:	drivers/spi/spi-xtensa-xtfpga.c
20142F:	sound/soc/xtensa/xtfpga-i2s.c
20143
20144YAM DRIVER FOR AX.25
20145M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20146L:	linux-hams@vger.kernel.org
20147S:	Maintained
20148F:	drivers/net/hamradio/yam*
20149F:	include/linux/yam.h
20150
20151YAMA SECURITY MODULE
20152M:	Kees Cook <keescook@chromium.org>
20153S:	Supported
20154T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20155F:	Documentation/admin-guide/LSM/Yama.rst
20156F:	security/yama/
20157
20158YEALINK PHONE DRIVER
20159M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20160L:	usbb2k-api-dev@nongnu.org
20161S:	Maintained
20162F:	Documentation/input/devices/yealink.rst
20163F:	drivers/input/misc/yealink.*
20164
20165Z8530 DRIVER FOR AX.25
20166M:	Joerg Reuter <jreuter@yaina.de>
20167L:	linux-hams@vger.kernel.org
20168S:	Maintained
20169W:	http://yaina.de/jreuter/
20170W:	http://www.qsl.net/dl1bke/
20171F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20172F:	drivers/net/hamradio/*scc.c
20173F:	drivers/net/hamradio/z8530.h
20174
20175ZBUD COMPRESSED PAGE ALLOCATOR
20176M:	Seth Jennings <sjenning@redhat.com>
20177M:	Dan Streetman <ddstreet@ieee.org>
20178L:	linux-mm@kvack.org
20179S:	Maintained
20180F:	include/linux/zbud.h
20181F:	mm/zbud.c
20182
20183ZD1211RW WIRELESS DRIVER
20184M:	Daniel Drake <dsd@gentoo.org>
20185M:	Ulrich Kunitz <kune@deine-taler.de>
20186L:	linux-wireless@vger.kernel.org
20187L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20188S:	Maintained
20189W:	http://zd1211.ath.cx/wiki/DriverRewrite
20190F:	drivers/net/wireless/zydas/zd1211rw/
20191
20192ZD1301 MEDIA DRIVER
20193M:	Antti Palosaari <crope@iki.fi>
20194L:	linux-media@vger.kernel.org
20195S:	Maintained
20196W:	https://linuxtv.org/
20197W:	http://palosaari.fi/linux/
20198Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20199F:	drivers/media/usb/dvb-usb-v2/zd1301*
20200
20201ZD1301_DEMOD MEDIA DRIVER
20202M:	Antti Palosaari <crope@iki.fi>
20203L:	linux-media@vger.kernel.org
20204S:	Maintained
20205W:	https://linuxtv.org/
20206W:	http://palosaari.fi/linux/
20207Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20208F:	drivers/media/dvb-frontends/zd1301_demod*
20209
20210ZHAOXIN PROCESSOR SUPPORT
20211M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20212L:	linux-kernel@vger.kernel.org
20213S:	Maintained
20214F:	arch/x86/kernel/cpu/zhaoxin.c
20215
20216ZONEFS FILESYSTEM
20217M:	Damien Le Moal <damien.lemoal@wdc.com>
20218M:	Naohiro Aota <naohiro.aota@wdc.com>
20219R:	Johannes Thumshirn <jth@kernel.org>
20220L:	linux-fsdevel@vger.kernel.org
20221S:	Maintained
20222T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20223F:	Documentation/filesystems/zonefs.rst
20224F:	fs/zonefs/
20225
20226ZPOOL COMPRESSED PAGE STORAGE API
20227M:	Dan Streetman <ddstreet@ieee.org>
20228L:	linux-mm@kvack.org
20229S:	Maintained
20230F:	include/linux/zpool.h
20231F:	mm/zpool.c
20232
20233ZR36067 VIDEO FOR LINUX DRIVER
20234M:	Corentin Labbe <clabbe@baylibre.com>
20235L:	mjpeg-users@lists.sourceforge.net
20236L:	linux-media@vger.kernel.org
20237S:	Maintained
20238W:	http://mjpeg.sourceforge.net/driver-zoran/
20239Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20240F:	Documentation/driver-api/media/drivers/zoran.rst
20241F:	drivers/staging/media/zoran/
20242
20243ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20244M:	Minchan Kim <minchan@kernel.org>
20245M:	Nitin Gupta <ngupta@vflare.org>
20246R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20247L:	linux-kernel@vger.kernel.org
20248S:	Maintained
20249F:	Documentation/admin-guide/blockdev/zram.rst
20250F:	drivers/block/zram/
20251
20252ZS DECSTATION Z85C30 SERIAL DRIVER
20253M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20254S:	Maintained
20255F:	drivers/tty/serial/zs.*
20256
20257ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20258M:	Minchan Kim <minchan@kernel.org>
20259M:	Nitin Gupta <ngupta@vflare.org>
20260R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20261L:	linux-mm@kvack.org
20262S:	Maintained
20263F:	Documentation/vm/zsmalloc.rst
20264F:	include/linux/zsmalloc.h
20265F:	mm/zsmalloc.c
20266
20267ZSWAP COMPRESSED SWAP CACHING
20268M:	Seth Jennings <sjenning@redhat.com>
20269M:	Dan Streetman <ddstreet@ieee.org>
20270M:	Vitaly Wool <vitaly.wool@konsulko.com>
20271L:	linux-mm@kvack.org
20272S:	Maintained
20273F:	mm/zswap.c
20274
20275THE REST
20276M:	Linus Torvalds <torvalds@linux-foundation.org>
20277L:	linux-kernel@vger.kernel.org
20278S:	Buried alive in reporters
20279Q:	http://patchwork.kernel.org/project/LKML/list/
20280T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20281F:	*
20282F:	*/
20283