xref: /openbmc/linux/MAINTAINERS (revision 710b797c)
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/of_mdio.c
6815F:	drivers/net/pcs/
6816F:	drivers/net/phy/
6817F:	drivers/of/of_net.c
6818F:	include/dt-bindings/net/qca-ar803x.h
6819F:	include/linux/*mdio*.h
6820F:	include/linux/mdio/*.h
6821F:	include/linux/of_net.h
6822F:	include/linux/phy.h
6823F:	include/linux/phy_fixed.h
6824F:	include/linux/platform_data/mdio-bcm-unimac.h
6825F:	include/linux/platform_data/mdio-gpio.h
6826F:	include/trace/events/mdio.h
6827F:	include/uapi/linux/mdio.h
6828F:	include/uapi/linux/mii.h
6829
6830EXFAT FILE SYSTEM
6831M:	Namjae Jeon <namjae.jeon@samsung.com>
6832M:	Sungjong Seo <sj1557.seo@samsung.com>
6833L:	linux-fsdevel@vger.kernel.org
6834S:	Maintained
6835F:	fs/exfat/
6836
6837EXT2 FILE SYSTEM
6838M:	Jan Kara <jack@suse.com>
6839L:	linux-ext4@vger.kernel.org
6840S:	Maintained
6841F:	Documentation/filesystems/ext2.rst
6842F:	fs/ext2/
6843F:	include/linux/ext2*
6844
6845EXT4 FILE SYSTEM
6846M:	"Theodore Ts'o" <tytso@mit.edu>
6847M:	Andreas Dilger <adilger.kernel@dilger.ca>
6848L:	linux-ext4@vger.kernel.org
6849S:	Maintained
6850W:	http://ext4.wiki.kernel.org
6851Q:	http://patchwork.ozlabs.org/project/linux-ext4/list/
6852T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
6853F:	Documentation/filesystems/ext4/
6854F:	fs/ext4/
6855F:	include/trace/events/ext4.h
6856
6857Extended Verification Module (EVM)
6858M:	Mimi Zohar <zohar@linux.ibm.com>
6859L:	linux-integrity@vger.kernel.org
6860S:	Supported
6861F:	security/integrity/evm/
6862
6863EXTENSIBLE FIRMWARE INTERFACE (EFI)
6864M:	Ard Biesheuvel <ardb@kernel.org>
6865L:	linux-efi@vger.kernel.org
6866S:	Maintained
6867T:	git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6868F:	Documentation/admin-guide/efi-stub.rst
6869F:	arch/*/include/asm/efi.h
6870F:	arch/*/kernel/efi.c
6871F:	arch/arm/boot/compressed/efi-header.S
6872F:	arch/arm64/kernel/efi-entry.S
6873F:	arch/x86/platform/efi/
6874F:	drivers/firmware/efi/
6875F:	include/linux/efi*.h
6876
6877EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
6878M:	MyungJoo Ham <myungjoo.ham@samsung.com>
6879M:	Chanwoo Choi <cw00.choi@samsung.com>
6880L:	linux-kernel@vger.kernel.org
6881S:	Maintained
6882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
6883F:	Documentation/devicetree/bindings/extcon/
6884F:	Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
6885F:	drivers/extcon/
6886F:	include/linux/extcon.h
6887F:	include/linux/extcon/
6888
6889EXTRA BOOT CONFIG
6890M:	Masami Hiramatsu <mhiramat@kernel.org>
6891S:	Maintained
6892F:	Documentation/admin-guide/bootconfig.rst
6893F:	fs/proc/bootconfig.c
6894F:	include/linux/bootconfig.h
6895F:	lib/bootconfig.c
6896F:	tools/bootconfig/*
6897F:	tools/bootconfig/scripts/*
6898
6899EXYNOS DP DRIVER
6900M:	Jingoo Han <jingoohan1@gmail.com>
6901L:	dri-devel@lists.freedesktop.org
6902S:	Maintained
6903F:	drivers/gpu/drm/exynos/exynos_dp*
6904
6905EXYNOS SYSMMU (IOMMU) driver
6906M:	Marek Szyprowski <m.szyprowski@samsung.com>
6907L:	iommu@lists.linux-foundation.org
6908S:	Maintained
6909F:	drivers/iommu/exynos-iommu.c
6910
6911F2FS FILE SYSTEM
6912M:	Jaegeuk Kim <jaegeuk@kernel.org>
6913M:	Chao Yu <yuchao0@huawei.com>
6914L:	linux-f2fs-devel@lists.sourceforge.net
6915S:	Maintained
6916W:	https://f2fs.wiki.kernel.org/
6917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
6918F:	Documentation/ABI/testing/sysfs-fs-f2fs
6919F:	Documentation/filesystems/f2fs.rst
6920F:	fs/f2fs/
6921F:	include/linux/f2fs_fs.h
6922F:	include/trace/events/f2fs.h
6923F:	include/uapi/linux/f2fs.h
6924
6925F71805F HARDWARE MONITORING DRIVER
6926M:	Jean Delvare <jdelvare@suse.com>
6927L:	linux-hwmon@vger.kernel.org
6928S:	Maintained
6929F:	Documentation/hwmon/f71805f.rst
6930F:	drivers/hwmon/f71805f.c
6931
6932FADDR2LINE
6933M:	Josh Poimboeuf <jpoimboe@redhat.com>
6934S:	Maintained
6935F:	scripts/faddr2line
6936
6937FAILOVER MODULE
6938M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
6939L:	netdev@vger.kernel.org
6940S:	Supported
6941F:	Documentation/networking/failover.rst
6942F:	include/net/failover.h
6943F:	net/core/failover.c
6944
6945FANOTIFY
6946M:	Jan Kara <jack@suse.cz>
6947R:	Amir Goldstein <amir73il@gmail.com>
6948L:	linux-fsdevel@vger.kernel.org
6949S:	Maintained
6950F:	fs/notify/fanotify/
6951F:	include/linux/fanotify.h
6952F:	include/uapi/linux/fanotify.h
6953
6954FARSYNC SYNCHRONOUS DRIVER
6955M:	Kevin Curtis <kevin.curtis@farsite.co.uk>
6956S:	Supported
6957W:	http://www.farsite.co.uk/
6958F:	drivers/net/wan/farsync.*
6959
6960FAULT INJECTION SUPPORT
6961M:	Akinobu Mita <akinobu.mita@gmail.com>
6962S:	Supported
6963F:	Documentation/fault-injection/
6964F:	lib/fault-inject.c
6965
6966FBTFT Framebuffer drivers
6967L:	dri-devel@lists.freedesktop.org
6968L:	linux-fbdev@vger.kernel.org
6969S:	Orphan
6970F:	drivers/staging/fbtft/
6971
6972FC0011 TUNER DRIVER
6973M:	Michael Buesch <m@bues.ch>
6974L:	linux-media@vger.kernel.org
6975S:	Maintained
6976F:	drivers/media/tuners/fc0011.c
6977F:	drivers/media/tuners/fc0011.h
6978
6979FC2580 MEDIA DRIVER
6980M:	Antti Palosaari <crope@iki.fi>
6981L:	linux-media@vger.kernel.org
6982S:	Maintained
6983W:	https://linuxtv.org
6984W:	http://palosaari.fi/linux/
6985Q:	http://patchwork.linuxtv.org/project/linux-media/list/
6986T:	git git://linuxtv.org/anttip/media_tree.git
6987F:	drivers/media/tuners/fc2580*
6988
6989FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
6990M:	Hannes Reinecke <hare@suse.de>
6991L:	linux-scsi@vger.kernel.org
6992S:	Supported
6993W:	www.Open-FCoE.org
6994F:	drivers/scsi/fcoe/
6995F:	drivers/scsi/libfc/
6996F:	include/scsi/fc/
6997F:	include/scsi/libfc.h
6998F:	include/scsi/libfcoe.h
6999F:	include/uapi/scsi/fc/
7000
7001FILE LOCKING (flock() and fcntl()/lockf())
7002M:	Jeff Layton <jlayton@kernel.org>
7003M:	"J. Bruce Fields" <bfields@fieldses.org>
7004L:	linux-fsdevel@vger.kernel.org
7005S:	Maintained
7006F:	fs/fcntl.c
7007F:	fs/locks.c
7008F:	include/linux/fcntl.h
7009F:	include/uapi/linux/fcntl.h
7010
7011FILESYSTEM DIRECT ACCESS (DAX)
7012M:	Dan Williams <dan.j.williams@intel.com>
7013R:	Matthew Wilcox <willy@infradead.org>
7014R:	Jan Kara <jack@suse.cz>
7015L:	linux-fsdevel@vger.kernel.org
7016L:	nvdimm@lists.linux.dev
7017S:	Supported
7018F:	fs/dax.c
7019F:	include/linux/dax.h
7020F:	include/trace/events/fs_dax.h
7021
7022FILESYSTEMS (VFS and infrastructure)
7023M:	Alexander Viro <viro@zeniv.linux.org.uk>
7024L:	linux-fsdevel@vger.kernel.org
7025S:	Maintained
7026F:	fs/*
7027F:	include/linux/fs.h
7028F:	include/linux/fs_types.h
7029F:	include/uapi/linux/fs.h
7030F:	include/uapi/linux/openat2.h
7031X:	fs/io-wq.c
7032X:	fs/io-wq.h
7033X:	fs/io_uring.c
7034
7035FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7036M:	Riku Voipio <riku.voipio@iki.fi>
7037L:	linux-hwmon@vger.kernel.org
7038S:	Maintained
7039F:	drivers/hwmon/f75375s.c
7040F:	include/linux/f75375s.h
7041
7042FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7043M:	Clemens Ladisch <clemens@ladisch.de>
7044M:	Takashi Sakamoto <o-takashi@sakamocchi.jp>
7045L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7046S:	Maintained
7047T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7048F:	include/uapi/sound/firewire.h
7049F:	sound/firewire/
7050
7051FIREWIRE MEDIA DRIVERS (firedtv)
7052M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7053L:	linux-media@vger.kernel.org
7054L:	linux1394-devel@lists.sourceforge.net
7055S:	Maintained
7056T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7057F:	drivers/media/firewire/
7058
7059FIREWIRE SBP-2 TARGET
7060M:	Chris Boot <bootc@bootc.net>
7061L:	linux-scsi@vger.kernel.org
7062L:	target-devel@vger.kernel.org
7063L:	linux1394-devel@lists.sourceforge.net
7064S:	Maintained
7065T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7066F:	drivers/target/sbp/
7067
7068FIREWIRE SUBSYSTEM
7069M:	Stefan Richter <stefanr@s5r6.in-berlin.de>
7070L:	linux1394-devel@lists.sourceforge.net
7071S:	Maintained
7072W:	http://ieee1394.wiki.kernel.org/
7073T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7074F:	drivers/firewire/
7075F:	include/linux/firewire.h
7076F:	include/uapi/linux/firewire*.h
7077F:	tools/firewire/
7078
7079FIRMWARE LOADER (request_firmware)
7080M:	Luis Chamberlain <mcgrof@kernel.org>
7081L:	linux-kernel@vger.kernel.org
7082S:	Maintained
7083F:	Documentation/firmware_class/
7084F:	drivers/base/firmware_loader/
7085F:	include/linux/firmware.h
7086
7087FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7088M:	Joshua Morris <josh.h.morris@us.ibm.com>
7089M:	Philip Kelleher <pjk1939@linux.ibm.com>
7090S:	Maintained
7091F:	drivers/block/rsxx/
7092
7093FLEXTIMER FTM-QUADDEC DRIVER
7094M:	Patrick Havelange <patrick.havelange@essensium.com>
7095L:	linux-iio@vger.kernel.org
7096S:	Maintained
7097F:	Documentation/ABI/testing/sysfs-bus-counter-ftm-quaddec
7098F:	Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7099F:	drivers/counter/ftm-quaddec.c
7100
7101FLOPPY DRIVER
7102M:	Denis Efremov <efremov@linux.com>
7103L:	linux-block@vger.kernel.org
7104S:	Odd Fixes
7105F:	drivers/block/floppy.c
7106
7107FLYSKY FSIA6B RC RECEIVER
7108M:	Markus Koch <markus@notsyncing.net>
7109L:	linux-input@vger.kernel.org
7110S:	Maintained
7111F:	drivers/input/joystick/fsia6b.c
7112
7113FORCEDETH GIGABIT ETHERNET DRIVER
7114M:	Rain River <rain.1986.08.12@gmail.com>
7115M:	Zhu Yanjun <zyjzyj2000@gmail.com>
7116L:	netdev@vger.kernel.org
7117S:	Maintained
7118F:	drivers/net/ethernet/nvidia/*
7119
7120FPGA DFL DRIVERS
7121M:	Wu Hao <hao.wu@intel.com>
7122R:	Tom Rix <trix@redhat.com>
7123L:	linux-fpga@vger.kernel.org
7124S:	Maintained
7125F:	Documentation/ABI/testing/sysfs-bus-dfl*
7126F:	Documentation/fpga/dfl.rst
7127F:	drivers/fpga/dfl*
7128F:	drivers/uio/uio_dfl.c
7129F:	include/linux/dfl.h
7130F:	include/uapi/linux/fpga-dfl.h
7131
7132FPGA MANAGER FRAMEWORK
7133M:	Moritz Fischer <mdf@kernel.org>
7134R:	Tom Rix <trix@redhat.com>
7135L:	linux-fpga@vger.kernel.org
7136S:	Maintained
7137W:	http://www.rocketboards.org
7138Q:	http://patchwork.kernel.org/project/linux-fpga/list/
7139T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7140F:	Documentation/devicetree/bindings/fpga/
7141F:	Documentation/driver-api/fpga/
7142F:	Documentation/fpga/
7143F:	drivers/fpga/
7144F:	include/linux/fpga/
7145
7146FPU EMULATOR
7147M:	Bill Metzenthen <billm@melbpc.org.au>
7148S:	Maintained
7149W:	http://floatingpoint.sourceforge.net/emulator/index.html
7150F:	arch/x86/math-emu/
7151
7152FRAMEBUFFER LAYER
7153L:	dri-devel@lists.freedesktop.org
7154L:	linux-fbdev@vger.kernel.org
7155S:	Orphan
7156Q:	http://patchwork.kernel.org/project/linux-fbdev/list/
7157T:	git git://anongit.freedesktop.org/drm/drm-misc
7158F:	Documentation/fb/
7159F:	drivers/video/
7160F:	include/linux/fb.h
7161F:	include/uapi/linux/fb.h
7162F:	include/uapi/video/
7163F:	include/video/
7164
7165FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7166M:	Horia Geantă <horia.geanta@nxp.com>
7167M:	Aymen Sghaier <aymen.sghaier@nxp.com>
7168L:	linux-crypto@vger.kernel.org
7169S:	Maintained
7170F:	Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7171F:	drivers/crypto/caam/
7172
7173FREESCALE COLDFIRE M5441X MMC DRIVER
7174M:	Angelo Dureghello <angelo.dureghello@timesys.com>
7175L:	linux-mmc@vger.kernel.org
7176S:	Maintained
7177F:	drivers/mmc/host/sdhci-esdhc-mcf.c
7178F:	include/linux/platform_data/mmc-esdhc-mcf.h
7179
7180FREESCALE DIU FRAMEBUFFER DRIVER
7181M:	Timur Tabi <timur@kernel.org>
7182L:	linux-fbdev@vger.kernel.org
7183S:	Maintained
7184F:	drivers/video/fbdev/fsl-diu-fb.*
7185
7186FREESCALE DMA DRIVER
7187M:	Li Yang <leoyang.li@nxp.com>
7188M:	Zhang Wei <zw@zh-kernel.org>
7189L:	linuxppc-dev@lists.ozlabs.org
7190S:	Maintained
7191F:	drivers/dma/fsldma.*
7192
7193FREESCALE DSPI DRIVER
7194M:	Vladimir Oltean <olteanv@gmail.com>
7195L:	linux-spi@vger.kernel.org
7196S:	Maintained
7197F:	Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7198F:	drivers/spi/spi-fsl-dspi.c
7199F:	include/linux/spi/spi-fsl-dspi.h
7200
7201FREESCALE ENETC ETHERNET DRIVERS
7202M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7203L:	netdev@vger.kernel.org
7204S:	Maintained
7205F:	drivers/net/ethernet/freescale/enetc/
7206
7207FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7208M:	Claudiu Manoil <claudiu.manoil@nxp.com>
7209L:	netdev@vger.kernel.org
7210S:	Maintained
7211F:	Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7212F:	drivers/net/ethernet/freescale/gianfar*
7213
7214FREESCALE GPMI NAND DRIVER
7215M:	Han Xu <han.xu@nxp.com>
7216L:	linux-mtd@lists.infradead.org
7217S:	Maintained
7218F:	drivers/mtd/nand/raw/gpmi-nand/*
7219
7220FREESCALE I2C CPM DRIVER
7221M:	Jochen Friedrich <jochen@scram.de>
7222L:	linuxppc-dev@lists.ozlabs.org
7223L:	linux-i2c@vger.kernel.org
7224S:	Maintained
7225F:	drivers/i2c/busses/i2c-cpm.c
7226
7227FREESCALE IMX / MXC FEC DRIVER
7228M:	Joakim Zhang <qiangqing.zhang@nxp.com>
7229L:	netdev@vger.kernel.org
7230S:	Maintained
7231F:	Documentation/devicetree/bindings/net/fsl-fec.txt
7232F:	drivers/net/ethernet/freescale/fec.h
7233F:	drivers/net/ethernet/freescale/fec_main.c
7234F:	drivers/net/ethernet/freescale/fec_ptp.c
7235
7236FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7237M:	Sascha Hauer <s.hauer@pengutronix.de>
7238R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7239L:	linux-fbdev@vger.kernel.org
7240L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7241S:	Maintained
7242F:	drivers/video/fbdev/imxfb.c
7243F:	include/linux/platform_data/video-imxfb.h
7244
7245FREESCALE IMX DDR PMU DRIVER
7246M:	Frank Li <Frank.li@nxp.com>
7247L:	linux-arm-kernel@lists.infradead.org
7248S:	Maintained
7249F:	Documentation/admin-guide/perf/imx-ddr.rst
7250F:	Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7251F:	drivers/perf/fsl_imx8_ddr_perf.c
7252
7253FREESCALE IMX I2C DRIVER
7254M:	Oleksij Rempel <o.rempel@pengutronix.de>
7255R:	Pengutronix Kernel Team <kernel@pengutronix.de>
7256L:	linux-i2c@vger.kernel.org
7257S:	Maintained
7258F:	Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7259F:	drivers/i2c/busses/i2c-imx.c
7260
7261FREESCALE IMX LPI2C DRIVER
7262M:	Dong Aisheng <aisheng.dong@nxp.com>
7263L:	linux-i2c@vger.kernel.org
7264L:	linux-imx@nxp.com
7265S:	Maintained
7266F:	Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7267F:	drivers/i2c/busses/i2c-imx-lpi2c.c
7268
7269FREESCALE MPC I2C DRIVER
7270M:	Chris Packham <chris.packham@alliedtelesis.co.nz>
7271L:	linux-i2c@vger.kernel.org
7272S:	Maintained
7273F:	Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7274F:	drivers/i2c/busses/i2c-mpc.c
7275
7276FREESCALE QORIQ DPAA ETHERNET DRIVER
7277M:	Madalin Bucur <madalin.bucur@nxp.com>
7278L:	netdev@vger.kernel.org
7279S:	Maintained
7280F:	drivers/net/ethernet/freescale/dpaa
7281
7282FREESCALE QORIQ DPAA FMAN DRIVER
7283M:	Madalin Bucur <madalin.bucur@nxp.com>
7284L:	netdev@vger.kernel.org
7285S:	Maintained
7286F:	Documentation/devicetree/bindings/net/fsl-fman.txt
7287F:	drivers/net/ethernet/freescale/fman
7288
7289FREESCALE QORIQ PTP CLOCK DRIVER
7290M:	Yangbo Lu <yangbo.lu@nxp.com>
7291L:	netdev@vger.kernel.org
7292S:	Maintained
7293F:	Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7294F:	drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7295F:	drivers/net/ethernet/freescale/dpaa2/dprtc*
7296F:	drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7297F:	drivers/ptp/ptp_qoriq.c
7298F:	drivers/ptp/ptp_qoriq_debugfs.c
7299F:	include/linux/fsl/ptp_qoriq.h
7300
7301FREESCALE QUAD SPI DRIVER
7302M:	Han Xu <han.xu@nxp.com>
7303L:	linux-spi@vger.kernel.org
7304S:	Maintained
7305F:	Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7306F:	drivers/spi/spi-fsl-qspi.c
7307
7308FREESCALE QUICC ENGINE LIBRARY
7309M:	Qiang Zhao <qiang.zhao@nxp.com>
7310L:	linuxppc-dev@lists.ozlabs.org
7311S:	Maintained
7312F:	drivers/soc/fsl/qe/
7313F:	include/soc/fsl/*qe*.h
7314F:	include/soc/fsl/*ucc*.h
7315
7316FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7317M:	Li Yang <leoyang.li@nxp.com>
7318L:	netdev@vger.kernel.org
7319L:	linuxppc-dev@lists.ozlabs.org
7320S:	Maintained
7321F:	drivers/net/ethernet/freescale/ucc_geth*
7322
7323FREESCALE QUICC ENGINE UCC HDLC DRIVER
7324M:	Zhao Qiang <qiang.zhao@nxp.com>
7325L:	netdev@vger.kernel.org
7326L:	linuxppc-dev@lists.ozlabs.org
7327S:	Maintained
7328F:	drivers/net/wan/fsl_ucc_hdlc*
7329
7330FREESCALE QUICC ENGINE UCC UART DRIVER
7331M:	Timur Tabi <timur@kernel.org>
7332L:	linuxppc-dev@lists.ozlabs.org
7333S:	Maintained
7334F:	drivers/tty/serial/ucc_uart.c
7335
7336FREESCALE SOC DRIVERS
7337M:	Li Yang <leoyang.li@nxp.com>
7338L:	linuxppc-dev@lists.ozlabs.org
7339L:	linux-arm-kernel@lists.infradead.org
7340S:	Maintained
7341F:	Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7342F:	Documentation/devicetree/bindings/soc/fsl/
7343F:	drivers/soc/fsl/
7344F:	include/linux/fsl/
7345
7346FREESCALE SOC FS_ENET DRIVER
7347M:	Pantelis Antoniou <pantelis.antoniou@gmail.com>
7348L:	linuxppc-dev@lists.ozlabs.org
7349L:	netdev@vger.kernel.org
7350S:	Maintained
7351F:	drivers/net/ethernet/freescale/fs_enet/
7352F:	include/linux/fs_enet_pd.h
7353
7354FREESCALE SOC SOUND DRIVERS
7355M:	Timur Tabi <timur@kernel.org>
7356M:	Nicolin Chen <nicoleotsuka@gmail.com>
7357M:	Xiubo Li <Xiubo.Lee@gmail.com>
7358R:	Fabio Estevam <festevam@gmail.com>
7359R:	Shengjiu Wang <shengjiu.wang@gmail.com>
7360L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
7361L:	linuxppc-dev@lists.ozlabs.org
7362S:	Maintained
7363F:	sound/soc/fsl/fsl*
7364F:	sound/soc/fsl/imx*
7365F:	sound/soc/fsl/mpc8610_hpcd.c
7366
7367FREESCALE USB PERIPHERAL DRIVERS
7368M:	Li Yang <leoyang.li@nxp.com>
7369L:	linux-usb@vger.kernel.org
7370L:	linuxppc-dev@lists.ozlabs.org
7371S:	Maintained
7372F:	drivers/usb/gadget/udc/fsl*
7373
7374FREESCALE USB PHY DRIVER
7375M:	Ran Wang <ran.wang_1@nxp.com>
7376L:	linux-usb@vger.kernel.org
7377L:	linuxppc-dev@lists.ozlabs.org
7378S:	Maintained
7379F:	drivers/usb/phy/phy-fsl-usb*
7380
7381FREEVXFS FILESYSTEM
7382M:	Christoph Hellwig <hch@infradead.org>
7383S:	Maintained
7384W:	ftp://ftp.openlinux.org/pub/people/hch/vxfs
7385F:	fs/freevxfs/
7386
7387FREEZER
7388M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7389M:	Pavel Machek <pavel@ucw.cz>
7390L:	linux-pm@vger.kernel.org
7391S:	Supported
7392F:	Documentation/power/freezing-of-tasks.rst
7393F:	include/linux/freezer.h
7394F:	kernel/freezer.c
7395
7396FRONTSWAP API
7397M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7398L:	linux-kernel@vger.kernel.org
7399S:	Maintained
7400F:	include/linux/frontswap.h
7401F:	mm/frontswap.c
7402
7403FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7404M:	David Howells <dhowells@redhat.com>
7405L:	linux-cachefs@redhat.com (moderated for non-subscribers)
7406S:	Supported
7407F:	Documentation/filesystems/caching/
7408F:	fs/fscache/
7409F:	include/linux/fscache*.h
7410
7411FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7412M:	Theodore Y. Ts'o <tytso@mit.edu>
7413M:	Jaegeuk Kim <jaegeuk@kernel.org>
7414M:	Eric Biggers <ebiggers@kernel.org>
7415L:	linux-fscrypt@vger.kernel.org
7416S:	Supported
7417Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7418T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7419F:	Documentation/filesystems/fscrypt.rst
7420F:	fs/crypto/
7421F:	include/linux/fscrypt*.h
7422F:	include/uapi/linux/fscrypt.h
7423
7424FSI SUBSYSTEM
7425M:	Jeremy Kerr <jk@ozlabs.org>
7426M:	Joel Stanley <joel@jms.id.au>
7427R:	Alistar Popple <alistair@popple.id.au>
7428R:	Eddie James <eajames@linux.ibm.com>
7429L:	linux-fsi@lists.ozlabs.org
7430S:	Supported
7431Q:	http://patchwork.ozlabs.org/project/linux-fsi/list/
7432T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7433F:	drivers/fsi/
7434F:	include/linux/fsi*.h
7435F:	include/trace/events/fsi*.h
7436
7437FSI-ATTACHED I2C DRIVER
7438M:	Eddie James <eajames@linux.ibm.com>
7439L:	linux-i2c@vger.kernel.org
7440L:	openbmc@lists.ozlabs.org (moderated for non-subscribers)
7441S:	Maintained
7442F:	Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7443F:	drivers/i2c/busses/i2c-fsi.c
7444
7445FSI-ATTACHED SPI DRIVER
7446M:	Eddie James <eajames@linux.ibm.com>
7447L:	linux-spi@vger.kernel.org
7448S:	Maintained
7449F:	Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7450F:	drivers/spi/spi-fsi.c
7451
7452FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7453M:	Jan Kara <jack@suse.cz>
7454R:	Amir Goldstein <amir73il@gmail.com>
7455L:	linux-fsdevel@vger.kernel.org
7456S:	Maintained
7457T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7458F:	fs/notify/
7459F:	include/linux/fsnotify*.h
7460
7461FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7462M:	Eric Biggers <ebiggers@kernel.org>
7463M:	Theodore Y. Ts'o <tytso@mit.edu>
7464L:	linux-fscrypt@vger.kernel.org
7465S:	Supported
7466Q:	https://patchwork.kernel.org/project/linux-fscrypt/list/
7467T:	git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7468F:	Documentation/filesystems/fsverity.rst
7469F:	fs/verity/
7470F:	include/linux/fsverity.h
7471F:	include/uapi/linux/fsverity.h
7472
7473FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7474M:	Michael Zaidman <michael.zaidman@gmail.com>
7475L:	linux-i2c@vger.kernel.org
7476L:	linux-input@vger.kernel.org
7477S:	Maintained
7478F:	drivers/hid/hid-ft260.c
7479
7480FUJITSU LAPTOP EXTRAS
7481M:	Jonathan Woithe <jwoithe@just42.net>
7482L:	platform-driver-x86@vger.kernel.org
7483S:	Maintained
7484F:	drivers/platform/x86/fujitsu-laptop.c
7485
7486FUJITSU M-5MO LS CAMERA ISP DRIVER
7487M:	Kyungmin Park <kyungmin.park@samsung.com>
7488M:	Heungjun Kim <riverful.kim@samsung.com>
7489L:	linux-media@vger.kernel.org
7490S:	Maintained
7491F:	drivers/media/i2c/m5mols/
7492F:	include/media/i2c/m5mols.h
7493
7494FUJITSU TABLET EXTRAS
7495M:	Robert Gerlach <khnz@gmx.de>
7496L:	platform-driver-x86@vger.kernel.org
7497S:	Maintained
7498F:	drivers/platform/x86/fujitsu-tablet.c
7499
7500FUSE: FILESYSTEM IN USERSPACE
7501M:	Miklos Szeredi <miklos@szeredi.hu>
7502L:	linux-fsdevel@vger.kernel.org
7503S:	Maintained
7504W:	https://github.com/libfuse/
7505T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7506F:	Documentation/filesystems/fuse.rst
7507F:	fs/fuse/
7508F:	include/uapi/linux/fuse.h
7509
7510FUTEX SUBSYSTEM
7511M:	Thomas Gleixner <tglx@linutronix.de>
7512M:	Ingo Molnar <mingo@redhat.com>
7513R:	Peter Zijlstra <peterz@infradead.org>
7514R:	Darren Hart <dvhart@infradead.org>
7515R:	Davidlohr Bueso <dave@stgolabs.net>
7516L:	linux-kernel@vger.kernel.org
7517S:	Maintained
7518T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7519F:	Documentation/locking/*futex*
7520F:	include/asm-generic/futex.h
7521F:	include/linux/futex.h
7522F:	include/uapi/linux/futex.h
7523F:	kernel/futex.c
7524F:	tools/perf/bench/futex*
7525F:	tools/testing/selftests/futex/
7526
7527GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7528M:	Tim Harvey <tharvey@gateworks.com>
7529M:	Robert Jones <rjones@gateworks.com>
7530S:	Maintained
7531F:	Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7532F:	drivers/mfd/gateworks-gsc.c
7533F:	include/linux/mfd/gsc.h
7534F:	Documentation/hwmon/gsc-hwmon.rst
7535F:	drivers/hwmon/gsc-hwmon.c
7536F:	include/linux/platform_data/gsc_hwmon.h
7537
7538GCC PLUGINS
7539M:	Kees Cook <keescook@chromium.org>
7540L:	linux-hardening@vger.kernel.org
7541S:	Maintained
7542F:	Documentation/kbuild/gcc-plugins.rst
7543F:	scripts/Makefile.gcc-plugins
7544F:	scripts/gcc-plugins/
7545
7546GCOV BASED KERNEL PROFILING
7547M:	Peter Oberparleiter <oberpar@linux.ibm.com>
7548S:	Maintained
7549F:	Documentation/dev-tools/gcov.rst
7550F:	kernel/gcov/
7551
7552GDB KERNEL DEBUGGING HELPER SCRIPTS
7553M:	Jan Kiszka <jan.kiszka@siemens.com>
7554M:	Kieran Bingham <kbingham@kernel.org>
7555S:	Supported
7556F:	scripts/gdb/
7557
7558GEMTEK FM RADIO RECEIVER DRIVER
7559M:	Hans Verkuil <hverkuil@xs4all.nl>
7560L:	linux-media@vger.kernel.org
7561S:	Maintained
7562W:	https://linuxtv.org
7563T:	git git://linuxtv.org/media_tree.git
7564F:	drivers/media/radio/radio-gemtek*
7565
7566GENERIC ARCHITECTURE TOPOLOGY
7567M:	Sudeep Holla <sudeep.holla@arm.com>
7568L:	linux-kernel@vger.kernel.org
7569S:	Maintained
7570F:	drivers/base/arch_topology.c
7571F:	include/linux/arch_topology.h
7572
7573GENERIC ENTRY CODE
7574M:	Thomas Gleixner <tglx@linutronix.de>
7575M:	Peter Zijlstra <peterz@infradead.org>
7576M:	Andy Lutomirski <luto@kernel.org>
7577L:	linux-kernel@vger.kernel.org
7578S:	Maintained
7579T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7580F:	include/linux/entry-common.h
7581F:	include/linux/entry-kvm.h
7582F:	kernel/entry/
7583
7584GENERIC GPIO I2C DRIVER
7585M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7586S:	Supported
7587F:	drivers/i2c/busses/i2c-gpio.c
7588F:	include/linux/platform_data/i2c-gpio.h
7589
7590GENERIC GPIO I2C MULTIPLEXER DRIVER
7591M:	Peter Korsgaard <peter.korsgaard@barco.com>
7592L:	linux-i2c@vger.kernel.org
7593S:	Supported
7594F:	Documentation/i2c/muxes/i2c-mux-gpio.rst
7595F:	drivers/i2c/muxes/i2c-mux-gpio.c
7596F:	include/linux/platform_data/i2c-mux-gpio.h
7597
7598GENERIC HDLC (WAN) DRIVERS
7599M:	Krzysztof Halasa <khc@pm.waw.pl>
7600S:	Maintained
7601W:	http://www.kernel.org/pub/linux/utils/net/hdlc/
7602F:	drivers/net/wan/c101.c
7603F:	drivers/net/wan/hd6457*
7604F:	drivers/net/wan/hdlc*
7605F:	drivers/net/wan/n2.c
7606F:	drivers/net/wan/pc300too.c
7607F:	drivers/net/wan/pci200syn.c
7608F:	drivers/net/wan/wanxl*
7609
7610GENERIC INCLUDE/ASM HEADER FILES
7611M:	Arnd Bergmann <arnd@arndb.de>
7612L:	linux-arch@vger.kernel.org
7613S:	Maintained
7614T:	git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7615F:	include/asm-generic/
7616F:	include/uapi/asm-generic/
7617
7618GENERIC PHY FRAMEWORK
7619M:	Kishon Vijay Abraham I <kishon@ti.com>
7620M:	Vinod Koul <vkoul@kernel.org>
7621L:	linux-phy@lists.infradead.org
7622S:	Supported
7623Q:	https://patchwork.kernel.org/project/linux-phy/list/
7624T:	git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7625F:	Documentation/devicetree/bindings/phy/
7626F:	drivers/phy/
7627F:	include/linux/phy/
7628
7629GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7630M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
7631S:	Supported
7632F:	drivers/i2c/muxes/i2c-demux-pinctrl.c
7633
7634GENERIC PM DOMAINS
7635M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
7636M:	Kevin Hilman <khilman@kernel.org>
7637M:	Ulf Hansson <ulf.hansson@linaro.org>
7638L:	linux-pm@vger.kernel.org
7639S:	Supported
7640F:	Documentation/devicetree/bindings/power/power?domain*
7641F:	drivers/base/power/domain*.c
7642F:	include/linux/pm_domain.h
7643
7644GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7645M:	Eugen Hristev <eugen.hristev@microchip.com>
7646L:	linux-input@vger.kernel.org
7647S:	Maintained
7648F:	drivers/input/touchscreen/resistive-adc-touch.c
7649
7650GENERIC UIO DRIVER FOR PCI DEVICES
7651M:	"Michael S. Tsirkin" <mst@redhat.com>
7652L:	kvm@vger.kernel.org
7653S:	Supported
7654F:	drivers/uio/uio_pci_generic.c
7655
7656GENERIC VDSO LIBRARY
7657M:	Andy Lutomirski <luto@kernel.org>
7658M:	Thomas Gleixner <tglx@linutronix.de>
7659M:	Vincenzo Frascino <vincenzo.frascino@arm.com>
7660L:	linux-kernel@vger.kernel.org
7661S:	Maintained
7662T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7663F:	include/asm-generic/vdso/vsyscall.h
7664F:	include/vdso/
7665F:	kernel/time/vsyscall.c
7666F:	lib/vdso/
7667
7668GENWQE (IBM Generic Workqueue Card)
7669M:	Frank Haverkamp <haver@linux.ibm.com>
7670S:	Supported
7671F:	drivers/misc/genwqe/
7672
7673GET_MAINTAINER SCRIPT
7674M:	Joe Perches <joe@perches.com>
7675S:	Maintained
7676F:	scripts/get_maintainer.pl
7677
7678GFS2 FILE SYSTEM
7679M:	Bob Peterson <rpeterso@redhat.com>
7680M:	Andreas Gruenbacher <agruenba@redhat.com>
7681L:	cluster-devel@redhat.com
7682S:	Supported
7683B:	https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7684T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7685F:	Documentation/filesystems/gfs2*
7686F:	fs/gfs2/
7687F:	include/uapi/linux/gfs2_ondisk.h
7688
7689GIGABYTE WMI DRIVER
7690M:	Thomas Weißschuh <thomas@weissschuh.net>
7691L:	platform-driver-x86@vger.kernel.org
7692S:	Maintained
7693F:	drivers/platform/x86/gigabyte-wmi.c
7694
7695GNSS SUBSYSTEM
7696M:	Johan Hovold <johan@kernel.org>
7697S:	Maintained
7698T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7699F:	Documentation/ABI/testing/sysfs-class-gnss
7700F:	Documentation/devicetree/bindings/gnss/
7701F:	drivers/gnss/
7702F:	include/linux/gnss.h
7703
7704GO7007 MPEG CODEC
7705M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
7706L:	linux-media@vger.kernel.org
7707S:	Maintained
7708F:	drivers/media/usb/go7007/
7709
7710GOODIX TOUCHSCREEN
7711M:	Bastien Nocera <hadess@hadess.net>
7712L:	linux-input@vger.kernel.org
7713S:	Maintained
7714F:	drivers/input/touchscreen/goodix.c
7715
7716GOOGLE ETHERNET DRIVERS
7717M:	Catherine Sullivan <csully@google.com>
7718R:	Sagi Shahar <sagis@google.com>
7719R:	Jon Olson <jonolson@google.com>
7720L:	netdev@vger.kernel.org
7721S:	Supported
7722F:	Documentation/networking/device_drivers/ethernet/google/gve.rst
7723F:	drivers/net/ethernet/google
7724
7725GPD POCKET FAN DRIVER
7726M:	Hans de Goede <hdegoede@redhat.com>
7727L:	platform-driver-x86@vger.kernel.org
7728S:	Maintained
7729F:	drivers/platform/x86/gpd-pocket-fan.c
7730
7731GPIO ACPI SUPPORT
7732M:	Mika Westerberg <mika.westerberg@linux.intel.com>
7733M:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7734L:	linux-gpio@vger.kernel.org
7735L:	linux-acpi@vger.kernel.org
7736S:	Maintained
7737T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7738F:	Documentation/firmware-guide/acpi/gpio-properties.rst
7739F:	drivers/gpio/gpiolib-acpi.c
7740F:	drivers/gpio/gpiolib-acpi.h
7741
7742GPIO AGGREGATOR
7743M:	Geert Uytterhoeven <geert+renesas@glider.be>
7744L:	linux-gpio@vger.kernel.org
7745S:	Supported
7746F:	Documentation/admin-guide/gpio/gpio-aggregator.rst
7747F:	drivers/gpio/gpio-aggregator.c
7748
7749GPIO IR Transmitter
7750M:	Sean Young <sean@mess.org>
7751L:	linux-media@vger.kernel.org
7752S:	Maintained
7753F:	drivers/media/rc/gpio-ir-tx.c
7754
7755GPIO MOCKUP DRIVER
7756M:	Bamvor Jian Zhang <bamv2005@gmail.com>
7757L:	linux-gpio@vger.kernel.org
7758S:	Maintained
7759F:	drivers/gpio/gpio-mockup.c
7760F:	tools/testing/selftests/gpio/
7761
7762GPIO REGMAP
7763R:	Michael Walle <michael@walle.cc>
7764S:	Maintained
7765F:	drivers/gpio/gpio-regmap.c
7766F:	include/linux/gpio/regmap.h
7767
7768GPIO SUBSYSTEM
7769M:	Linus Walleij <linus.walleij@linaro.org>
7770M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
7771L:	linux-gpio@vger.kernel.org
7772S:	Maintained
7773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
7774F:	Documentation/ABI/obsolete/sysfs-gpio
7775F:	Documentation/ABI/testing/gpio-cdev
7776F:	Documentation/admin-guide/gpio/
7777F:	Documentation/devicetree/bindings/gpio/
7778F:	Documentation/driver-api/gpio/
7779F:	drivers/gpio/
7780F:	include/asm-generic/gpio.h
7781F:	include/linux/gpio.h
7782F:	include/linux/gpio/
7783F:	include/linux/of_gpio.h
7784F:	include/uapi/linux/gpio.h
7785F:	tools/gpio/
7786
7787GRE DEMULTIPLEXER DRIVER
7788M:	Dmitry Kozlov <xeb@mail.ru>
7789L:	netdev@vger.kernel.org
7790S:	Maintained
7791F:	include/net/gre.h
7792F:	net/ipv4/gre_demux.c
7793F:	net/ipv4/gre_offload.c
7794
7795GRETH 10/100/1G Ethernet MAC device driver
7796M:	Andreas Larsson <andreas@gaisler.com>
7797L:	netdev@vger.kernel.org
7798S:	Maintained
7799F:	drivers/net/ethernet/aeroflex/
7800
7801GREYBUS AUDIO PROTOCOLS DRIVERS
7802M:	Vaibhav Agarwal <vaibhav.sr@gmail.com>
7803M:	Mark Greer <mgreer@animalcreek.com>
7804S:	Maintained
7805F:	drivers/staging/greybus/audio_apbridgea.c
7806F:	drivers/staging/greybus/audio_apbridgea.h
7807F:	drivers/staging/greybus/audio_codec.c
7808F:	drivers/staging/greybus/audio_codec.h
7809F:	drivers/staging/greybus/audio_gb.c
7810F:	drivers/staging/greybus/audio_manager.c
7811F:	drivers/staging/greybus/audio_manager.h
7812F:	drivers/staging/greybus/audio_manager_module.c
7813F:	drivers/staging/greybus/audio_manager_private.h
7814F:	drivers/staging/greybus/audio_manager_sysfs.c
7815F:	drivers/staging/greybus/audio_module.c
7816F:	drivers/staging/greybus/audio_topology.c
7817
7818GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
7819M:	Viresh Kumar <vireshk@kernel.org>
7820S:	Maintained
7821F:	drivers/staging/greybus/authentication.c
7822F:	drivers/staging/greybus/bootrom.c
7823F:	drivers/staging/greybus/firmware.h
7824F:	drivers/staging/greybus/fw-core.c
7825F:	drivers/staging/greybus/fw-download.c
7826F:	drivers/staging/greybus/fw-management.c
7827F:	drivers/staging/greybus/greybus_authentication.h
7828F:	drivers/staging/greybus/greybus_firmware.h
7829F:	drivers/staging/greybus/hid.c
7830F:	drivers/staging/greybus/i2c.c
7831F:	drivers/staging/greybus/spi.c
7832F:	drivers/staging/greybus/spilib.c
7833F:	drivers/staging/greybus/spilib.h
7834
7835GREYBUS LOOPBACK DRIVER
7836M:	Bryan O'Donoghue <pure.logic@nexus-software.ie>
7837S:	Maintained
7838F:	drivers/staging/greybus/loopback.c
7839
7840GREYBUS PLATFORM DRIVERS
7841M:	Vaibhav Hiremath <hvaibhav.linux@gmail.com>
7842S:	Maintained
7843F:	drivers/staging/greybus/arche-apb-ctrl.c
7844F:	drivers/staging/greybus/arche-platform.c
7845F:	drivers/staging/greybus/arche_platform.h
7846
7847GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
7848M:	Rui Miguel Silva <rmfrfs@gmail.com>
7849S:	Maintained
7850F:	drivers/staging/greybus/gpio.c
7851F:	drivers/staging/greybus/light.c
7852F:	drivers/staging/greybus/power_supply.c
7853F:	drivers/staging/greybus/sdio.c
7854F:	drivers/staging/greybus/spi.c
7855F:	drivers/staging/greybus/spilib.c
7856
7857GREYBUS SUBSYSTEM
7858M:	Johan Hovold <johan@kernel.org>
7859M:	Alex Elder <elder@kernel.org>
7860M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
7861L:	greybus-dev@lists.linaro.org (moderated for non-subscribers)
7862S:	Maintained
7863F:	drivers/greybus/
7864F:	drivers/staging/greybus/
7865F:	include/linux/greybus.h
7866F:	include/linux/greybus/
7867
7868GREYBUS UART PROTOCOLS DRIVERS
7869M:	David Lin <dtwlin@gmail.com>
7870S:	Maintained
7871F:	drivers/staging/greybus/log.c
7872F:	drivers/staging/greybus/uart.c
7873
7874GS1662 VIDEO SERIALIZER
7875M:	Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
7876L:	linux-media@vger.kernel.org
7877S:	Maintained
7878T:	git git://linuxtv.org/media_tree.git
7879F:	drivers/media/spi/gs1662.c
7880
7881GSPCA FINEPIX SUBDRIVER
7882M:	Frank Zago <frank@zago.net>
7883L:	linux-media@vger.kernel.org
7884S:	Maintained
7885T:	git git://linuxtv.org/media_tree.git
7886F:	drivers/media/usb/gspca/finepix.c
7887
7888GSPCA GL860 SUBDRIVER
7889M:	Olivier Lorin <o.lorin@laposte.net>
7890L:	linux-media@vger.kernel.org
7891S:	Maintained
7892T:	git git://linuxtv.org/media_tree.git
7893F:	drivers/media/usb/gspca/gl860/
7894
7895GSPCA M5602 SUBDRIVER
7896M:	Erik Andren <erik.andren@gmail.com>
7897L:	linux-media@vger.kernel.org
7898S:	Maintained
7899T:	git git://linuxtv.org/media_tree.git
7900F:	drivers/media/usb/gspca/m5602/
7901
7902GSPCA PAC207 SONIXB SUBDRIVER
7903M:	Hans Verkuil <hverkuil@xs4all.nl>
7904L:	linux-media@vger.kernel.org
7905S:	Odd Fixes
7906T:	git git://linuxtv.org/media_tree.git
7907F:	drivers/media/usb/gspca/pac207.c
7908
7909GSPCA SN9C20X SUBDRIVER
7910M:	Brian Johnson <brijohn@gmail.com>
7911L:	linux-media@vger.kernel.org
7912S:	Maintained
7913T:	git git://linuxtv.org/media_tree.git
7914F:	drivers/media/usb/gspca/sn9c20x.c
7915
7916GSPCA T613 SUBDRIVER
7917M:	Leandro Costantino <lcostantino@gmail.com>
7918L:	linux-media@vger.kernel.org
7919S:	Maintained
7920T:	git git://linuxtv.org/media_tree.git
7921F:	drivers/media/usb/gspca/t613.c
7922
7923GSPCA USB WEBCAM DRIVER
7924M:	Hans Verkuil <hverkuil@xs4all.nl>
7925L:	linux-media@vger.kernel.org
7926S:	Odd Fixes
7927T:	git git://linuxtv.org/media_tree.git
7928F:	drivers/media/usb/gspca/
7929
7930GTP (GPRS Tunneling Protocol)
7931M:	Pablo Neira Ayuso <pablo@netfilter.org>
7932M:	Harald Welte <laforge@gnumonks.org>
7933L:	osmocom-net-gprs@lists.osmocom.org
7934S:	Maintained
7935T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
7936F:	drivers/net/gtp.c
7937
7938GUID PARTITION TABLE (GPT)
7939M:	Davidlohr Bueso <dave@stgolabs.net>
7940L:	linux-efi@vger.kernel.org
7941S:	Maintained
7942F:	block/partitions/efi.*
7943
7944H8/300 ARCHITECTURE
7945M:	Yoshinori Sato <ysato@users.sourceforge.jp>
7946L:	uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
7947S:	Maintained
7948W:	http://uclinux-h8.sourceforge.jp
7949T:	git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
7950F:	arch/h8300/
7951F:	drivers/clk/h8300/
7952F:	drivers/clocksource/h8300_*.c
7953F:	drivers/irqchip/irq-renesas-h8*.c
7954
7955HABANALABS PCI DRIVER
7956M:	Oded Gabbay <ogabbay@kernel.org>
7957S:	Supported
7958T:	git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
7959F:	Documentation/ABI/testing/debugfs-driver-habanalabs
7960F:	Documentation/ABI/testing/sysfs-driver-habanalabs
7961F:	drivers/misc/habanalabs/
7962F:	include/uapi/misc/habanalabs.h
7963
7964HACKRF MEDIA DRIVER
7965M:	Antti Palosaari <crope@iki.fi>
7966L:	linux-media@vger.kernel.org
7967S:	Maintained
7968W:	https://linuxtv.org
7969W:	http://palosaari.fi/linux/
7970Q:	http://patchwork.linuxtv.org/project/linux-media/list/
7971T:	git git://linuxtv.org/anttip/media_tree.git
7972F:	drivers/media/usb/hackrf/
7973
7974HANTRO VPU CODEC DRIVER
7975M:	Ezequiel Garcia <ezequiel@collabora.com>
7976M:	Philipp Zabel <p.zabel@pengutronix.de>
7977L:	linux-media@vger.kernel.org
7978L:	linux-rockchip@lists.infradead.org
7979S:	Maintained
7980F:	Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
7981F:	Documentation/devicetree/bindings/media/rockchip-vpu.yaml
7982F:	drivers/staging/media/hantro/
7983
7984HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
7985M:	Frank Seidel <frank@f-seidel.de>
7986L:	platform-driver-x86@vger.kernel.org
7987S:	Maintained
7988W:	http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
7989F:	drivers/platform/x86/hdaps.c
7990
7991HARDWARE MONITORING
7992M:	Jean Delvare <jdelvare@suse.com>
7993M:	Guenter Roeck <linux@roeck-us.net>
7994L:	linux-hwmon@vger.kernel.org
7995S:	Maintained
7996W:	http://hwmon.wiki.kernel.org/
7997T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
7998F:	Documentation/devicetree/bindings/hwmon/
7999F:	Documentation/hwmon/
8000F:	drivers/hwmon/
8001F:	include/linux/hwmon*.h
8002F:	include/trace/events/hwmon*.h
8003K:	(devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8004
8005HARDWARE RANDOM NUMBER GENERATOR CORE
8006M:	Matt Mackall <mpm@selenic.com>
8007M:	Herbert Xu <herbert@gondor.apana.org.au>
8008L:	linux-crypto@vger.kernel.org
8009S:	Odd fixes
8010F:	Documentation/admin-guide/hw_random.rst
8011F:	Documentation/devicetree/bindings/rng/
8012F:	drivers/char/hw_random/
8013F:	include/linux/hw_random.h
8014
8015HARDWARE SPINLOCK CORE
8016M:	Ohad Ben-Cohen <ohad@wizery.com>
8017M:	Bjorn Andersson <bjorn.andersson@linaro.org>
8018R:	Baolin Wang <baolin.wang7@gmail.com>
8019L:	linux-remoteproc@vger.kernel.org
8020S:	Maintained
8021T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8022F:	Documentation/devicetree/bindings/hwlock/
8023F:	Documentation/locking/hwspinlock.rst
8024F:	drivers/hwspinlock/
8025F:	include/linux/hwspinlock.h
8026
8027HARDWARE TRACING FACILITIES
8028M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
8029S:	Maintained
8030F:	drivers/hwtracing/
8031
8032HARMONY SOUND DRIVER
8033L:	linux-parisc@vger.kernel.org
8034S:	Maintained
8035F:	sound/parisc/harmony.*
8036
8037HDPVR USB VIDEO ENCODER DRIVER
8038M:	Hans Verkuil <hverkuil@xs4all.nl>
8039L:	linux-media@vger.kernel.org
8040S:	Odd Fixes
8041W:	https://linuxtv.org
8042T:	git git://linuxtv.org/media_tree.git
8043F:	drivers/media/usb/hdpvr/
8044
8045HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8046M:	Matt Hsiao <matt.hsiao@hpe.com>
8047S:	Supported
8048F:	drivers/misc/hpilo.[ch]
8049
8050HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8051M:	Jerry Hoemann <jerry.hoemann@hpe.com>
8052S:	Supported
8053F:	Documentation/watchdog/hpwdt.rst
8054F:	drivers/watchdog/hpwdt.c
8055
8056HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8057M:	Don Brace <don.brace@microchip.com>
8058L:	storagedev@microchip.com
8059L:	linux-scsi@vger.kernel.org
8060S:	Supported
8061F:	Documentation/scsi/hpsa.rst
8062F:	drivers/scsi/hpsa*.[ch]
8063F:	include/linux/cciss*.h
8064F:	include/uapi/linux/cciss*.h
8065
8066HFI1 DRIVER
8067M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8068M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8069L:	linux-rdma@vger.kernel.org
8070S:	Supported
8071F:	drivers/infiniband/hw/hfi1
8072
8073HFS FILESYSTEM
8074L:	linux-fsdevel@vger.kernel.org
8075S:	Orphan
8076F:	Documentation/filesystems/hfs.rst
8077F:	fs/hfs/
8078
8079HFSPLUS FILESYSTEM
8080L:	linux-fsdevel@vger.kernel.org
8081S:	Orphan
8082F:	Documentation/filesystems/hfsplus.rst
8083F:	fs/hfsplus/
8084
8085HGA FRAMEBUFFER DRIVER
8086M:	Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8087L:	linux-nvidia@lists.surfsouth.com
8088S:	Maintained
8089W:	http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8090F:	drivers/video/fbdev/hgafb.c
8091
8092HIBERNATION (aka Software Suspend, aka swsusp)
8093M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
8094M:	Pavel Machek <pavel@ucw.cz>
8095L:	linux-pm@vger.kernel.org
8096S:	Supported
8097B:	https://bugzilla.kernel.org
8098F:	arch/*/include/asm/suspend*.h
8099F:	arch/x86/power/
8100F:	drivers/base/power/
8101F:	include/linux/freezer.h
8102F:	include/linux/pm.h
8103F:	include/linux/suspend.h
8104F:	kernel/power/
8105
8106HID CORE LAYER
8107M:	Jiri Kosina <jikos@kernel.org>
8108M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
8109L:	linux-input@vger.kernel.org
8110S:	Maintained
8111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8112F:	drivers/hid/
8113F:	include/linux/hid*
8114F:	include/uapi/linux/hid*
8115
8116HID PLAYSTATION DRIVER
8117M:	Roderick Colenbrander <roderick.colenbrander@sony.com>
8118L:	linux-input@vger.kernel.org
8119S:	Supported
8120F:	drivers/hid/hid-playstation.c
8121
8122HID SENSOR HUB DRIVERS
8123M:	Jiri Kosina <jikos@kernel.org>
8124M:	Jonathan Cameron <jic23@kernel.org>
8125M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8126L:	linux-input@vger.kernel.org
8127L:	linux-iio@vger.kernel.org
8128S:	Maintained
8129F:	Documentation/hid/hid-sensor*
8130F:	drivers/hid/hid-sensor-*
8131F:	drivers/iio/*/hid-*
8132F:	include/linux/hid-sensor-*
8133
8134HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8135M:	Thomas Gleixner <tglx@linutronix.de>
8136L:	linux-kernel@vger.kernel.org
8137S:	Maintained
8138T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8139F:	Documentation/timers/
8140F:	include/linux/clockchips.h
8141F:	include/linux/hrtimer.h
8142F:	kernel/time/clockevents.c
8143F:	kernel/time/hrtimer.c
8144F:	kernel/time/timer_*.c
8145
8146HIGH-SPEED SCC DRIVER FOR AX.25
8147L:	linux-hams@vger.kernel.org
8148S:	Orphan
8149F:	drivers/net/hamradio/dmascc.c
8150F:	drivers/net/hamradio/scc.c
8151
8152HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8153M:	HighPoint Linux Team <linux@highpoint-tech.com>
8154S:	Supported
8155W:	http://www.highpoint-tech.com
8156F:	Documentation/scsi/hptiop.rst
8157F:	drivers/scsi/hptiop.c
8158
8159HIPPI
8160M:	Jes Sorensen <jes@trained-monkey.org>
8161L:	linux-hippi@sunsite.dk
8162S:	Maintained
8163F:	drivers/net/hippi/
8164F:	include/linux/hippidevice.h
8165F:	include/uapi/linux/if_hippi.h
8166F:	net/802/hippi.c
8167
8168HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8169M:	Kurt Kanzenbach <kurt@linutronix.de>
8170L:	netdev@vger.kernel.org
8171S:	Maintained
8172F:	Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8173F:	drivers/net/dsa/hirschmann/*
8174F:	include/linux/platform_data/hirschmann-hellcreek.h
8175F:	net/dsa/tag_hellcreek.c
8176
8177HISILICON DMA DRIVER
8178M:	Zhou Wang <wangzhou1@hisilicon.com>
8179L:	dmaengine@vger.kernel.org
8180S:	Maintained
8181F:	drivers/dma/hisi_dma.c
8182
8183HISILICON GPIO DRIVER
8184M:	Luo Jiaxing <luojiaxing@huawei.com>
8185L:	linux-gpio@vger.kernel.org
8186S:	Maintained
8187F:	drivers/gpio/gpio-hisi.c
8188
8189HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8190M:	Zaibo Xu <xuzaibo@huawei.com>
8191L:	linux-crypto@vger.kernel.org
8192S:	Maintained
8193F:	Documentation/ABI/testing/debugfs-hisi-hpre
8194F:	drivers/crypto/hisilicon/hpre/hpre.h
8195F:	drivers/crypto/hisilicon/hpre/hpre_crypto.c
8196F:	drivers/crypto/hisilicon/hpre/hpre_main.c
8197
8198HISILICON I2C CONTROLLER DRIVER
8199M:	Yicong Yang <yangyicong@hisilicon.com>
8200L:	linux-i2c@vger.kernel.org
8201S:	Maintained
8202W:	https://www.hisilicon.com
8203F:	drivers/i2c/busses/i2c-hisi.c
8204
8205HISILICON LPC BUS DRIVER
8206M:	john.garry@huawei.com
8207S:	Maintained
8208W:	http://www.hisilicon.com
8209F:	Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8210F:	drivers/bus/hisi_lpc.c
8211
8212HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8213M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8214M:	Salil Mehta <salil.mehta@huawei.com>
8215L:	netdev@vger.kernel.org
8216S:	Maintained
8217W:	http://www.hisilicon.com
8218F:	drivers/net/ethernet/hisilicon/hns3/
8219
8220HISILICON NETWORK SUBSYSTEM DRIVER
8221M:	Yisen Zhuang <yisen.zhuang@huawei.com>
8222M:	Salil Mehta <salil.mehta@huawei.com>
8223L:	netdev@vger.kernel.org
8224S:	Maintained
8225W:	http://www.hisilicon.com
8226F:	Documentation/devicetree/bindings/net/hisilicon*.txt
8227F:	drivers/net/ethernet/hisilicon/
8228
8229HIKEY960 ONBOARD USB GPIO HUB DRIVER
8230M:	John Stultz <john.stultz@linaro.org>
8231L:	linux-kernel@vger.kernel.org
8232S:	Maintained
8233F:	drivers/misc/hisi_hikey_usb.c
8234F:	Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8235
8236HISILICON PMU DRIVER
8237M:	Shaokun Zhang <zhangshaokun@hisilicon.com>
8238S:	Supported
8239W:	http://www.hisilicon.com
8240F:	Documentation/admin-guide/perf/hisi-pmu.rst
8241F:	drivers/perf/hisilicon
8242
8243HISILICON QM AND ZIP Controller DRIVER
8244M:	Zhou Wang <wangzhou1@hisilicon.com>
8245L:	linux-crypto@vger.kernel.org
8246S:	Maintained
8247F:	Documentation/ABI/testing/debugfs-hisi-zip
8248F:	drivers/crypto/hisilicon/qm.c
8249F:	drivers/crypto/hisilicon/qm.h
8250F:	drivers/crypto/hisilicon/sgl.c
8251F:	drivers/crypto/hisilicon/zip/
8252
8253HISILICON ROCE DRIVER
8254M:	Lijun Ou <oulijun@huawei.com>
8255M:	Weihang Li <liweihang@huawei.com>
8256L:	linux-rdma@vger.kernel.org
8257S:	Maintained
8258F:	Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8259F:	drivers/infiniband/hw/hns/
8260
8261HISILICON SAS Controller
8262M:	John Garry <john.garry@huawei.com>
8263S:	Supported
8264W:	http://www.hisilicon.com
8265F:	Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8266F:	drivers/scsi/hisi_sas/
8267
8268HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8269M:	Zaibo Xu <xuzaibo@huawei.com>
8270L:	linux-crypto@vger.kernel.org
8271S:	Maintained
8272F:	Documentation/ABI/testing/debugfs-hisi-sec
8273F:	drivers/crypto/hisilicon/sec2/sec.h
8274F:	drivers/crypto/hisilicon/sec2/sec_crypto.c
8275F:	drivers/crypto/hisilicon/sec2/sec_crypto.h
8276F:	drivers/crypto/hisilicon/sec2/sec_main.c
8277
8278HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8279M:	Jay Fang <f.fangjian@huawei.com>
8280L:	linux-spi@vger.kernel.org
8281S:	Maintained
8282W:	http://www.hisilicon.com
8283F:	drivers/spi/spi-hisi-kunpeng.c
8284
8285HISILICON STAGING DRIVERS FOR HIKEY 960/970
8286M:	Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8287S:	Maintained
8288F:	drivers/staging/hikey9xx/
8289
8290HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8291M:	Zaibo Xu <xuzaibo@huawei.com>
8292S:	Maintained
8293F:	drivers/crypto/hisilicon/trng/trng.c
8294
8295HISILICON V3XX SPI NOR FLASH Controller Driver
8296M:	John Garry <john.garry@huawei.com>
8297S:	Maintained
8298W:	http://www.hisilicon.com
8299F:	drivers/spi/spi-hisi-sfc-v3xx.c
8300
8301HMM - Heterogeneous Memory Management
8302M:	Jérôme Glisse <jglisse@redhat.com>
8303L:	linux-mm@kvack.org
8304S:	Maintained
8305F:	Documentation/vm/hmm.rst
8306F:	include/linux/hmm*
8307F:	lib/test_hmm*
8308F:	mm/hmm*
8309F:	tools/testing/selftests/vm/*hmm*
8310
8311HOST AP DRIVER
8312M:	Jouni Malinen <j@w1.fi>
8313L:	linux-wireless@vger.kernel.org
8314S:	Obsolete
8315W:	http://w1.fi/hostap-driver.html
8316F:	drivers/net/wireless/intersil/hostap/
8317
8318HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8319L:	platform-driver-x86@vger.kernel.org
8320S:	Orphan
8321F:	drivers/platform/x86/tc1100-wmi.c
8322
8323HPET:	High Precision Event Timers driver
8324M:	Clemens Ladisch <clemens@ladisch.de>
8325S:	Maintained
8326F:	Documentation/timers/hpet.rst
8327F:	drivers/char/hpet.c
8328F:	include/linux/hpet.h
8329F:	include/uapi/linux/hpet.h
8330
8331HPET:	x86
8332S:	Orphan
8333F:	arch/x86/include/asm/hpet.h
8334F:	arch/x86/kernel/hpet.c
8335
8336HPFS FILESYSTEM
8337M:	Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8338S:	Maintained
8339W:	http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8340F:	fs/hpfs/
8341
8342HSI SUBSYSTEM
8343M:	Sebastian Reichel <sre@kernel.org>
8344S:	Maintained
8345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8346F:	Documentation/ABI/testing/sysfs-bus-hsi
8347F:	Documentation/driver-api/hsi.rst
8348F:	drivers/hsi/
8349F:	include/linux/hsi/
8350F:	include/uapi/linux/hsi/
8351
8352HSO 3G MODEM DRIVER
8353L:	linux-usb@vger.kernel.org
8354S:	Orphan
8355F:	drivers/net/usb/hso.c
8356
8357HSR NETWORK PROTOCOL
8358L:	netdev@vger.kernel.org
8359S:	Orphan
8360F:	net/hsr/
8361
8362HT16K33 LED CONTROLLER DRIVER
8363M:	Robin van der Gracht <robin@protonic.nl>
8364S:	Maintained
8365F:	Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8366F:	drivers/auxdisplay/ht16k33.c
8367
8368HTCPEN TOUCHSCREEN DRIVER
8369M:	Pau Oliva Fora <pof@eslack.org>
8370L:	linux-input@vger.kernel.org
8371S:	Maintained
8372F:	drivers/input/touchscreen/htcpen.c
8373
8374HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8375M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8376L:	linux-iio@vger.kernel.org
8377S:	Maintained
8378W:	http://www.st.com/
8379F:	Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8380F:	drivers/iio/humidity/hts221*
8381
8382HUAWEI ETHERNET DRIVER
8383M:	Bin Luo <luobin9@huawei.com>
8384L:	netdev@vger.kernel.org
8385S:	Supported
8386F:	Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8387F:	drivers/net/ethernet/huawei/hinic/
8388
8389HUGETLB FILESYSTEM
8390M:	Mike Kravetz <mike.kravetz@oracle.com>
8391L:	linux-mm@kvack.org
8392S:	Maintained
8393F:	Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8394F:	Documentation/admin-guide/mm/hugetlbpage.rst
8395F:	Documentation/vm/hugetlbfs_reserv.rst
8396F:	fs/hugetlbfs/
8397F:	include/linux/hugetlb.h
8398F:	mm/hugetlb.c
8399
8400HVA ST MEDIA DRIVER
8401M:	Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8402L:	linux-media@vger.kernel.org
8403S:	Supported
8404W:	https://linuxtv.org
8405T:	git git://linuxtv.org/media_tree.git
8406F:	drivers/media/platform/sti/hva
8407
8408HWPOISON MEMORY FAILURE HANDLING
8409M:	Naoya Horiguchi <naoya.horiguchi@nec.com>
8410L:	linux-mm@kvack.org
8411S:	Maintained
8412F:	mm/hwpoison-inject.c
8413F:	mm/memory-failure.c
8414
8415HYCON HY46XX TOUCHSCREEN SUPPORT
8416M:	Giulio Benetti <giulio.benetti@benettiengineering.com>
8417L:	linux-input@vger.kernel.org
8418S:	Maintained
8419F:	Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8420F:	drivers/input/touchscreen/hycon-hy46xx.c
8421
8422HYGON PROCESSOR SUPPORT
8423M:	Pu Wen <puwen@hygon.cn>
8424L:	linux-kernel@vger.kernel.org
8425S:	Maintained
8426F:	arch/x86/kernel/cpu/hygon.c
8427
8428HYNIX HI556 SENSOR DRIVER
8429M:	Shawn Tu <shawnx.tu@intel.com>
8430L:	linux-media@vger.kernel.org
8431S:	Maintained
8432T:	git git://linuxtv.org/media_tree.git
8433F:	drivers/media/i2c/hi556.c
8434
8435Hyper-V/Azure CORE AND DRIVERS
8436M:	"K. Y. Srinivasan" <kys@microsoft.com>
8437M:	Haiyang Zhang <haiyangz@microsoft.com>
8438M:	Stephen Hemminger <sthemmin@microsoft.com>
8439M:	Wei Liu <wei.liu@kernel.org>
8440M:	Dexuan Cui <decui@microsoft.com>
8441L:	linux-hyperv@vger.kernel.org
8442S:	Supported
8443T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8444F:	Documentation/ABI/stable/sysfs-bus-vmbus
8445F:	Documentation/ABI/testing/debugfs-hyperv
8446F:	Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8447F:	arch/x86/hyperv
8448F:	arch/x86/include/asm/hyperv-tlfs.h
8449F:	arch/x86/include/asm/mshyperv.h
8450F:	arch/x86/include/asm/trace/hyperv.h
8451F:	arch/x86/kernel/cpu/mshyperv.c
8452F:	drivers/clocksource/hyperv_timer.c
8453F:	drivers/hid/hid-hyperv.c
8454F:	drivers/hv/
8455F:	drivers/input/serio/hyperv-keyboard.c
8456F:	drivers/iommu/hyperv-iommu.c
8457F:	drivers/net/ethernet/microsoft/
8458F:	drivers/net/hyperv/
8459F:	drivers/pci/controller/pci-hyperv-intf.c
8460F:	drivers/pci/controller/pci-hyperv.c
8461F:	drivers/scsi/storvsc_drv.c
8462F:	drivers/uio/uio_hv_generic.c
8463F:	drivers/video/fbdev/hyperv_fb.c
8464F:	include/asm-generic/hyperv-tlfs.h
8465F:	include/asm-generic/mshyperv.h
8466F:	include/clocksource/hyperv_timer.h
8467F:	include/linux/hyperv.h
8468F:	include/uapi/linux/hyperv.h
8469F:	net/vmw_vsock/hyperv_transport.c
8470F:	tools/hv/
8471
8472HYPERBUS SUPPORT
8473M:	Vignesh Raghavendra <vigneshr@ti.com>
8474L:	linux-mtd@lists.infradead.org
8475S:	Supported
8476Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
8477C:	irc://irc.oftc.net/mtd
8478T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8479F:	Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8480F:	Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8481F:	drivers/mtd/hyperbus/
8482F:	include/linux/mtd/hyperbus.h
8483
8484HYPERVISOR VIRTUAL CONSOLE DRIVER
8485L:	linuxppc-dev@lists.ozlabs.org
8486S:	Odd Fixes
8487F:	drivers/tty/hvc/
8488
8489I2C ACPI SUPPORT
8490M:	Mika Westerberg <mika.westerberg@linux.intel.com>
8491L:	linux-i2c@vger.kernel.org
8492L:	linux-acpi@vger.kernel.org
8493S:	Maintained
8494F:	drivers/i2c/i2c-core-acpi.c
8495
8496I2C CONTROLLER DRIVER FOR NVIDIA GPU
8497M:	Ajay Gupta <ajayg@nvidia.com>
8498L:	linux-i2c@vger.kernel.org
8499S:	Maintained
8500F:	Documentation/i2c/busses/i2c-nvidia-gpu.rst
8501F:	drivers/i2c/busses/i2c-nvidia-gpu.c
8502
8503I2C MUXES
8504M:	Peter Rosin <peda@axentia.se>
8505L:	linux-i2c@vger.kernel.org
8506S:	Maintained
8507F:	Documentation/devicetree/bindings/i2c/i2c-arb*
8508F:	Documentation/devicetree/bindings/i2c/i2c-gate*
8509F:	Documentation/devicetree/bindings/i2c/i2c-mux*
8510F:	Documentation/i2c/i2c-topology.rst
8511F:	Documentation/i2c/muxes/
8512F:	drivers/i2c/i2c-mux.c
8513F:	drivers/i2c/muxes/
8514F:	include/linux/i2c-mux.h
8515
8516I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8517M:	Gregory CLEMENT <gregory.clement@bootlin.com>
8518L:	linux-i2c@vger.kernel.org
8519S:	Maintained
8520F:	Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8521F:	drivers/i2c/busses/i2c-mv64xxx.c
8522
8523I2C OVER PARALLEL PORT
8524M:	Jean Delvare <jdelvare@suse.com>
8525L:	linux-i2c@vger.kernel.org
8526S:	Maintained
8527F:	Documentation/i2c/busses/i2c-parport.rst
8528F:	drivers/i2c/busses/i2c-parport.c
8529
8530I2C SUBSYSTEM
8531M:	Wolfram Sang <wsa@kernel.org>
8532L:	linux-i2c@vger.kernel.org
8533S:	Maintained
8534W:	https://i2c.wiki.kernel.org/
8535Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8536T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8537F:	Documentation/devicetree/bindings/i2c/i2c.txt
8538F:	Documentation/i2c/
8539F:	drivers/i2c/*
8540F:	include/linux/i2c-dev.h
8541F:	include/linux/i2c-smbus.h
8542F:	include/linux/i2c.h
8543F:	include/uapi/linux/i2c-*.h
8544F:	include/uapi/linux/i2c.h
8545
8546I2C SUBSYSTEM HOST DRIVERS
8547L:	linux-i2c@vger.kernel.org
8548S:	Odd Fixes
8549W:	https://i2c.wiki.kernel.org/
8550Q:	https://patchwork.ozlabs.org/project/linux-i2c/list/
8551T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8552F:	Documentation/devicetree/bindings/i2c/
8553F:	drivers/i2c/algos/
8554F:	drivers/i2c/busses/
8555
8556I2C-TAOS-EVM DRIVER
8557M:	Jean Delvare <jdelvare@suse.com>
8558L:	linux-i2c@vger.kernel.org
8559S:	Maintained
8560F:	Documentation/i2c/busses/i2c-taos-evm.rst
8561F:	drivers/i2c/busses/i2c-taos-evm.c
8562
8563I2C-TINY-USB DRIVER
8564M:	Till Harbaum <till@harbaum.org>
8565L:	linux-i2c@vger.kernel.org
8566S:	Maintained
8567W:	http://www.harbaum.org/till/i2c_tiny_usb
8568F:	drivers/i2c/busses/i2c-tiny-usb.c
8569
8570I2C/SMBUS CONTROLLER DRIVERS FOR PC
8571M:	Jean Delvare <jdelvare@suse.com>
8572L:	linux-i2c@vger.kernel.org
8573S:	Maintained
8574F:	Documentation/i2c/busses/i2c-ali1535.rst
8575F:	Documentation/i2c/busses/i2c-ali1563.rst
8576F:	Documentation/i2c/busses/i2c-ali15x3.rst
8577F:	Documentation/i2c/busses/i2c-amd756.rst
8578F:	Documentation/i2c/busses/i2c-amd8111.rst
8579F:	Documentation/i2c/busses/i2c-i801.rst
8580F:	Documentation/i2c/busses/i2c-nforce2.rst
8581F:	Documentation/i2c/busses/i2c-piix4.rst
8582F:	Documentation/i2c/busses/i2c-sis5595.rst
8583F:	Documentation/i2c/busses/i2c-sis630.rst
8584F:	Documentation/i2c/busses/i2c-sis96x.rst
8585F:	Documentation/i2c/busses/i2c-via.rst
8586F:	Documentation/i2c/busses/i2c-viapro.rst
8587F:	drivers/i2c/busses/i2c-ali1535.c
8588F:	drivers/i2c/busses/i2c-ali1563.c
8589F:	drivers/i2c/busses/i2c-ali15x3.c
8590F:	drivers/i2c/busses/i2c-amd756-s4882.c
8591F:	drivers/i2c/busses/i2c-amd756.c
8592F:	drivers/i2c/busses/i2c-amd8111.c
8593F:	drivers/i2c/busses/i2c-i801.c
8594F:	drivers/i2c/busses/i2c-isch.c
8595F:	drivers/i2c/busses/i2c-nforce2-s4985.c
8596F:	drivers/i2c/busses/i2c-nforce2.c
8597F:	drivers/i2c/busses/i2c-piix4.c
8598F:	drivers/i2c/busses/i2c-sis5595.c
8599F:	drivers/i2c/busses/i2c-sis630.c
8600F:	drivers/i2c/busses/i2c-sis96x.c
8601F:	drivers/i2c/busses/i2c-via.c
8602F:	drivers/i2c/busses/i2c-viapro.c
8603
8604I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8605M:	Hans de Goede <hdegoede@redhat.com>
8606L:	linux-i2c@vger.kernel.org
8607S:	Maintained
8608F:	drivers/i2c/busses/i2c-cht-wc.c
8609
8610I2C/SMBUS ISMT DRIVER
8611M:	Seth Heasley <seth.heasley@intel.com>
8612M:	Neil Horman <nhorman@tuxdriver.com>
8613L:	linux-i2c@vger.kernel.org
8614F:	Documentation/i2c/busses/i2c-ismt.rst
8615F:	drivers/i2c/busses/i2c-ismt.c
8616
8617I2C/SMBUS STUB DRIVER
8618M:	Jean Delvare <jdelvare@suse.com>
8619L:	linux-i2c@vger.kernel.org
8620S:	Maintained
8621F:	drivers/i2c/i2c-stub.c
8622
8623I3C DRIVER FOR CADENCE I3C MASTER IP
8624M:	Przemysław Gaj <pgaj@cadence.com>
8625S:	Maintained
8626F:	Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8627F:	drivers/i3c/master/i3c-master-cdns.c
8628
8629I3C DRIVER FOR SYNOPSYS DESIGNWARE
8630M:	Vitor Soares <vitor.soares@synopsys.com>
8631S:	Maintained
8632F:	Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8633F:	drivers/i3c/master/dw*
8634
8635I3C SUBSYSTEM
8636M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
8637L:	linux-i3c@lists.infradead.org (moderated for non-subscribers)
8638S:	Maintained
8639C:	irc://chat.freenode.net/linux-i3c
8640T:	git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8641F:	Documentation/ABI/testing/sysfs-bus-i3c
8642F:	Documentation/devicetree/bindings/i3c/
8643F:	Documentation/driver-api/i3c
8644F:	drivers/i3c/
8645F:	include/linux/i3c/
8646
8647IA64 (Itanium) PLATFORM
8648L:	linux-ia64@vger.kernel.org
8649S:	Orphan
8650F:	Documentation/ia64/
8651F:	arch/ia64/
8652
8653IBM Power 842 compression accelerator
8654M:	Haren Myneni <haren@us.ibm.com>
8655S:	Supported
8656F:	crypto/842.c
8657F:	drivers/crypto/nx/Kconfig
8658F:	drivers/crypto/nx/Makefile
8659F:	drivers/crypto/nx/nx-842*
8660F:	include/linux/sw842.h
8661F:	lib/842/
8662
8663IBM Power in-Nest Crypto Acceleration
8664M:	Breno Leitão <leitao@debian.org>
8665M:	Nayna Jain <nayna@linux.ibm.com>
8666M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8667L:	linux-crypto@vger.kernel.org
8668S:	Supported
8669F:	drivers/crypto/nx/Kconfig
8670F:	drivers/crypto/nx/Makefile
8671F:	drivers/crypto/nx/nx-aes*
8672F:	drivers/crypto/nx/nx-sha*
8673F:	drivers/crypto/nx/nx.*
8674F:	drivers/crypto/nx/nx_csbcpb.h
8675F:	drivers/crypto/nx/nx_debugfs.c
8676
8677IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8678M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8679L:	linux-pci@vger.kernel.org
8680L:	linuxppc-dev@lists.ozlabs.org
8681S:	Supported
8682F:	drivers/pci/hotplug/rpadlpar*
8683
8684IBM Power Linux RAID adapter
8685M:	Brian King <brking@us.ibm.com>
8686S:	Supported
8687F:	drivers/scsi/ipr.*
8688
8689IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8690M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8691L:	linux-pci@vger.kernel.org
8692L:	linuxppc-dev@lists.ozlabs.org
8693S:	Supported
8694F:	drivers/pci/hotplug/rpaphp*
8695
8696IBM Power SRIOV Virtual NIC Device Driver
8697M:	Dany Madden <drt@linux.ibm.com>
8698M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8699R:	Thomas Falcon <tlfalcon@linux.ibm.com>
8700L:	netdev@vger.kernel.org
8701S:	Supported
8702F:	drivers/net/ethernet/ibm/ibmvnic.*
8703
8704IBM Power Virtual Accelerator Switchboard
8705M:	Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8706L:	linuxppc-dev@lists.ozlabs.org
8707S:	Supported
8708F:	arch/powerpc/include/asm/vas.h
8709F:	arch/powerpc/platforms/powernv/copy-paste.h
8710F:	arch/powerpc/platforms/powernv/vas*
8711
8712IBM Power Virtual Ethernet Device Driver
8713M:	Cristobal Forno <cforno12@linux.ibm.com>
8714L:	netdev@vger.kernel.org
8715S:	Supported
8716F:	drivers/net/ethernet/ibm/ibmveth.*
8717
8718IBM Power Virtual FC Device Drivers
8719M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8720L:	linux-scsi@vger.kernel.org
8721S:	Supported
8722F:	drivers/scsi/ibmvscsi/ibmvfc*
8723
8724IBM Power Virtual Management Channel Driver
8725M:	Brad Warrum <bwarrum@linux.ibm.com>
8726M:	Ritu Agarwal <rituagar@linux.ibm.com>
8727S:	Supported
8728F:	drivers/misc/ibmvmc.*
8729
8730IBM Power Virtual SCSI Device Drivers
8731M:	Tyrel Datwyler <tyreld@linux.ibm.com>
8732L:	linux-scsi@vger.kernel.org
8733S:	Supported
8734F:	drivers/scsi/ibmvscsi/ibmvscsi*
8735F:	include/scsi/viosrp.h
8736
8737IBM Power Virtual SCSI Device Target Driver
8738M:	Michael Cyr <mikecyr@linux.ibm.com>
8739L:	linux-scsi@vger.kernel.org
8740L:	target-devel@vger.kernel.org
8741S:	Supported
8742F:	drivers/scsi/ibmvscsi_tgt/
8743
8744IBM Power VMX Cryptographic instructions
8745M:	Breno Leitão <leitao@debian.org>
8746M:	Nayna Jain <nayna@linux.ibm.com>
8747M:	Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8748L:	linux-crypto@vger.kernel.org
8749S:	Supported
8750F:	drivers/crypto/vmx/Kconfig
8751F:	drivers/crypto/vmx/Makefile
8752F:	drivers/crypto/vmx/aes*
8753F:	drivers/crypto/vmx/ghash*
8754F:	drivers/crypto/vmx/ppc-xlate.pl
8755F:	drivers/crypto/vmx/vmx.c
8756
8757IBM ServeRAID RAID DRIVER
8758S:	Orphan
8759F:	drivers/scsi/ips.*
8760
8761ICH LPC AND GPIO DRIVER
8762M:	Peter Tyser <ptyser@xes-inc.com>
8763S:	Maintained
8764F:	drivers/gpio/gpio-ich.c
8765F:	drivers/mfd/lpc_ich.c
8766
8767ICY I2C DRIVER
8768M:	Max Staudt <max@enpas.org>
8769L:	linux-i2c@vger.kernel.org
8770S:	Maintained
8771F:	drivers/i2c/busses/i2c-icy.c
8772
8773IDE SUBSYSTEM
8774M:	"David S. Miller" <davem@davemloft.net>
8775L:	linux-ide@vger.kernel.org
8776S:	Maintained
8777Q:	http://patchwork.ozlabs.org/project/linux-ide/list/
8778T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide.git
8779F:	Documentation/ide/
8780F:	drivers/ide/
8781F:	include/linux/ide.h
8782
8783IDE/ATAPI DRIVERS
8784L:	linux-ide@vger.kernel.org
8785S:	Orphan
8786F:	Documentation/cdrom/ide-cd.rst
8787F:	drivers/ide/ide-cd*
8788
8789IDEAPAD LAPTOP EXTRAS DRIVER
8790M:	Ike Panhc <ike.pan@canonical.com>
8791L:	platform-driver-x86@vger.kernel.org
8792S:	Maintained
8793W:	http://launchpad.net/ideapad-laptop
8794F:	drivers/platform/x86/ideapad-laptop.c
8795
8796IDEAPAD LAPTOP SLIDEBAR DRIVER
8797M:	Andrey Moiseev <o2g.org.ru@gmail.com>
8798L:	linux-input@vger.kernel.org
8799S:	Maintained
8800W:	https://github.com/o2genum/ideapad-slidebar
8801F:	drivers/input/misc/ideapad_slidebar.c
8802
8803IDT VersaClock 5 CLOCK DRIVER
8804M:	Luca Ceresoli <luca@lucaceresoli.net>
8805S:	Maintained
8806F:	Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
8807F:	drivers/clk/clk-versaclock5.c
8808
8809IEEE 802.15.4 SUBSYSTEM
8810M:	Alexander Aring <alex.aring@gmail.com>
8811M:	Stefan Schmidt <stefan@datenfreihafen.org>
8812L:	linux-wpan@vger.kernel.org
8813S:	Maintained
8814W:	https://linux-wpan.org/
8815T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
8816T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
8817F:	Documentation/networking/ieee802154.rst
8818F:	drivers/net/ieee802154/
8819F:	include/linux/ieee802154.h
8820F:	include/linux/nl802154.h
8821F:	include/net/af_ieee802154.h
8822F:	include/net/cfg802154.h
8823F:	include/net/ieee802154_netdev.h
8824F:	include/net/mac802154.h
8825F:	include/net/nl802154.h
8826F:	net/ieee802154/
8827F:	net/mac802154/
8828
8829IFE PROTOCOL
8830M:	Yotam Gigi <yotam.gi@gmail.com>
8831M:	Jamal Hadi Salim <jhs@mojatatu.com>
8832F:	include/net/ife.h
8833F:	include/uapi/linux/ife.h
8834F:	net/ife
8835
8836IGORPLUG-USB IR RECEIVER
8837M:	Sean Young <sean@mess.org>
8838L:	linux-media@vger.kernel.org
8839S:	Maintained
8840F:	drivers/media/rc/igorplugusb.c
8841
8842IGUANAWORKS USB IR TRANSCEIVER
8843M:	Sean Young <sean@mess.org>
8844L:	linux-media@vger.kernel.org
8845S:	Maintained
8846F:	drivers/media/rc/iguanair.c
8847
8848IIO DIGITAL POTENTIOMETER DAC
8849M:	Peter Rosin <peda@axentia.se>
8850L:	linux-iio@vger.kernel.org
8851S:	Maintained
8852F:	Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
8853F:	Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
8854F:	drivers/iio/dac/dpot-dac.c
8855
8856IIO ENVELOPE DETECTOR
8857M:	Peter Rosin <peda@axentia.se>
8858L:	linux-iio@vger.kernel.org
8859S:	Maintained
8860F:	Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
8861F:	Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
8862F:	drivers/iio/adc/envelope-detector.c
8863
8864IIO MULTIPLEXER
8865M:	Peter Rosin <peda@axentia.se>
8866L:	linux-iio@vger.kernel.org
8867S:	Maintained
8868F:	Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.txt
8869F:	drivers/iio/multiplexer/iio-mux.c
8870
8871IIO SCMI BASED DRIVER
8872M:	Jyoti Bhayana <jbhayana@google.com>
8873L:	linux-iio@vger.kernel.org
8874S:	Maintained
8875F:	drivers/iio/common/scmi_sensors/scmi_iio.c
8876
8877IIO SUBSYSTEM AND DRIVERS
8878M:	Jonathan Cameron <jic23@kernel.org>
8879R:	Lars-Peter Clausen <lars@metafoo.de>
8880L:	linux-iio@vger.kernel.org
8881S:	Maintained
8882T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
8883F:	Documentation/ABI/testing/configfs-iio*
8884F:	Documentation/ABI/testing/sysfs-bus-iio*
8885F:	Documentation/devicetree/bindings/iio/
8886F:	drivers/iio/
8887F:	drivers/staging/iio/
8888F:	include/linux/iio/
8889F:	tools/iio/
8890
8891IIO UNIT CONVERTER
8892M:	Peter Rosin <peda@axentia.se>
8893L:	linux-iio@vger.kernel.org
8894S:	Maintained
8895F:	Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
8896F:	Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
8897F:	Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
8898F:	drivers/iio/afe/iio-rescale.c
8899
8900IKANOS/ADI EAGLE ADSL USB DRIVER
8901M:	Matthieu Castet <castet.matthieu@free.fr>
8902M:	Stanislaw Gruszka <stf_xl@wp.pl>
8903S:	Maintained
8904F:	drivers/usb/atm/ueagle-atm.c
8905
8906IMGTEC ASCII LCD DRIVER
8907M:	Paul Burton <paulburton@kernel.org>
8908S:	Maintained
8909F:	Documentation/devicetree/bindings/auxdisplay/img-ascii-lcd.txt
8910F:	drivers/auxdisplay/img-ascii-lcd.c
8911
8912IMGTEC IR DECODER DRIVER
8913S:	Orphan
8914F:	drivers/media/rc/img-ir/
8915
8916IMON SOUNDGRAPH USB IR RECEIVER
8917M:	Sean Young <sean@mess.org>
8918L:	linux-media@vger.kernel.org
8919S:	Maintained
8920F:	drivers/media/rc/imon.c
8921F:	drivers/media/rc/imon_raw.c
8922
8923IMS TWINTURBO FRAMEBUFFER DRIVER
8924L:	linux-fbdev@vger.kernel.org
8925S:	Orphan
8926F:	drivers/video/fbdev/imsttfb.c
8927
8928INA209 HARDWARE MONITOR DRIVER
8929M:	Guenter Roeck <linux@roeck-us.net>
8930L:	linux-hwmon@vger.kernel.org
8931S:	Maintained
8932F:	Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
8933F:	Documentation/hwmon/ina209.rst
8934F:	drivers/hwmon/ina209.c
8935
8936INA2XX HARDWARE MONITOR DRIVER
8937M:	Guenter Roeck <linux@roeck-us.net>
8938L:	linux-hwmon@vger.kernel.org
8939S:	Maintained
8940F:	Documentation/hwmon/ina2xx.rst
8941F:	drivers/hwmon/ina2xx.c
8942F:	include/linux/platform_data/ina2xx.h
8943
8944INDUSTRY PACK SUBSYSTEM (IPACK)
8945M:	Samuel Iglesias Gonsalvez <siglesias@igalia.com>
8946M:	Jens Taprogge <jens.taprogge@taprogge.org>
8947M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8948L:	industrypack-devel@lists.sourceforge.net
8949S:	Maintained
8950W:	http://industrypack.sourceforge.net
8951F:	drivers/ipack/
8952
8953INFINEON DPS310 Driver
8954M:	Eddie James <eajames@linux.ibm.com>
8955L:	linux-iio@vger.kernel.org
8956S:	Maintained
8957F:	drivers/iio/pressure/dps310.c
8958
8959INFINIBAND SUBSYSTEM
8960M:	Doug Ledford <dledford@redhat.com>
8961M:	Jason Gunthorpe <jgg@nvidia.com>
8962L:	linux-rdma@vger.kernel.org
8963S:	Supported
8964W:	https://github.com/linux-rdma/rdma-core
8965Q:	http://patchwork.kernel.org/project/linux-rdma/list/
8966T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
8967F:	Documentation/devicetree/bindings/infiniband/
8968F:	Documentation/infiniband/
8969F:	drivers/infiniband/
8970F:	include/rdma/
8971F:	include/trace/events/ib_mad.h
8972F:	include/trace/events/ib_umad.h
8973F:	include/uapi/linux/if_infiniband.h
8974F:	include/uapi/rdma/
8975F:	samples/bpf/ibumad_kern.c
8976F:	samples/bpf/ibumad_user.c
8977
8978INGENIC JZ4780 NAND DRIVER
8979M:	Harvey Hunt <harveyhuntnexus@gmail.com>
8980L:	linux-mtd@lists.infradead.org
8981L:	linux-mips@vger.kernel.org
8982S:	Maintained
8983F:	drivers/mtd/nand/raw/ingenic/
8984
8985INGENIC JZ47xx SoCs
8986M:	Paul Cercueil <paul@crapouillou.net>
8987L:	linux-mips@vger.kernel.org
8988S:	Maintained
8989F:	arch/mips/boot/dts/ingenic/
8990F:	arch/mips/generic/board-ingenic.c
8991F:	arch/mips/include/asm/mach-ingenic/
8992F:	arch/mips/ingenic/Kconfig
8993F:	drivers/clk/ingenic/
8994F:	drivers/dma/dma-jz4780.c
8995F:	drivers/gpu/drm/ingenic/
8996F:	drivers/i2c/busses/i2c-jz4780.c
8997F:	drivers/iio/adc/ingenic-adc.c
8998F:	drivers/irqchip/irq-ingenic.c
8999F:	drivers/memory/jz4780-nemc.c
9000F:	drivers/mmc/host/jz4740_mmc.c
9001F:	drivers/mtd/nand/raw/ingenic/
9002F:	drivers/pinctrl/pinctrl-ingenic.c
9003F:	drivers/power/supply/ingenic-battery.c
9004F:	drivers/pwm/pwm-jz4740.c
9005F:	drivers/remoteproc/ingenic_rproc.c
9006F:	drivers/rtc/rtc-jz4740.c
9007F:	drivers/tty/serial/8250/8250_ingenic.c
9008F:	drivers/usb/musb/jz4740.c
9009F:	drivers/watchdog/jz4740_wdt.c
9010F:	include/dt-bindings/iio/adc/ingenic,adc.h
9011F:	include/linux/mfd/ingenic-tcu.h
9012F:	sound/soc/codecs/jz47*
9013F:	sound/soc/jz4740/
9014
9015INOTIFY
9016M:	Jan Kara <jack@suse.cz>
9017R:	Amir Goldstein <amir73il@gmail.com>
9018L:	linux-fsdevel@vger.kernel.org
9019S:	Maintained
9020F:	Documentation/filesystems/inotify.rst
9021F:	fs/notify/inotify/
9022F:	include/linux/inotify.h
9023F:	include/uapi/linux/inotify.h
9024
9025INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9026M:	Dmitry Torokhov <dmitry.torokhov@gmail.com>
9027L:	linux-input@vger.kernel.org
9028S:	Maintained
9029Q:	http://patchwork.kernel.org/project/linux-input/list/
9030T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9031F:	Documentation/devicetree/bindings/input/
9032F:	Documentation/devicetree/bindings/serio/
9033F:	Documentation/input/
9034F:	drivers/input/
9035F:	include/linux/input.h
9036F:	include/linux/input/
9037F:	include/uapi/linux/input-event-codes.h
9038F:	include/uapi/linux/input.h
9039
9040INPUT MULTITOUCH (MT) PROTOCOL
9041M:	Henrik Rydberg <rydberg@bitmath.org>
9042L:	linux-input@vger.kernel.org
9043S:	Odd fixes
9044F:	Documentation/input/multi-touch-protocol.rst
9045F:	drivers/input/input-mt.c
9046K:	\b(ABS|SYN)_MT_
9047
9048INSIDE SECURE CRYPTO DRIVER
9049M:	Antoine Tenart <atenart@kernel.org>
9050L:	linux-crypto@vger.kernel.org
9051S:	Maintained
9052F:	drivers/crypto/inside-secure/
9053
9054INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9055M:	Mimi Zohar <zohar@linux.ibm.com>
9056M:	Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9057L:	linux-integrity@vger.kernel.org
9058S:	Supported
9059T:	git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9060F:	security/integrity/ima/
9061
9062INTEL 810/815 FRAMEBUFFER DRIVER
9063M:	Antonino Daplas <adaplas@gmail.com>
9064L:	linux-fbdev@vger.kernel.org
9065S:	Maintained
9066F:	drivers/video/fbdev/i810/
9067
9068INTEL ASoC DRIVERS
9069M:	Cezary Rojewski <cezary.rojewski@intel.com>
9070M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9071M:	Liam Girdwood <liam.r.girdwood@linux.intel.com>
9072M:	Jie Yang <yang.jie@linux.intel.com>
9073L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
9074S:	Supported
9075F:	sound/soc/intel/
9076
9077INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9078M:	Hans de Goede <hdegoede@redhat.com>
9079L:	platform-driver-x86@vger.kernel.org
9080S:	Maintained
9081F:	drivers/platform/x86/intel_atomisp2_pm.c
9082
9083INTEL ATOMISP2 LED DRIVER
9084M:	Hans de Goede <hdegoede@redhat.com>
9085L:	platform-driver-x86@vger.kernel.org
9086S:	Maintained
9087F:	drivers/platform/x86/intel_atomisp2_led.c
9088
9089INTEL BROXTON PMC DRIVER
9090M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9091M:	Zha Qipeng <qipeng.zha@intel.com>
9092S:	Maintained
9093F:	drivers/mfd/intel_pmc_bxt.c
9094F:	include/linux/mfd/intel_pmc_bxt.h
9095
9096INTEL C600 SERIES SAS CONTROLLER DRIVER
9097M:	Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9098L:	linux-scsi@vger.kernel.org
9099S:	Supported
9100T:	git git://git.code.sf.net/p/intel-sas/isci
9101F:	drivers/scsi/isci/
9102
9103INTEL CPU family model numbers
9104M:	Tony Luck <tony.luck@intel.com>
9105M:	x86@kernel.org
9106L:	linux-kernel@vger.kernel.org
9107S:	Supported
9108F:	arch/x86/include/asm/intel-family.h
9109
9110INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9111M:	Jani Nikula <jani.nikula@linux.intel.com>
9112M:	Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9113M:	Rodrigo Vivi <rodrigo.vivi@intel.com>
9114L:	intel-gfx@lists.freedesktop.org
9115S:	Supported
9116W:	https://01.org/linuxgraphics/
9117Q:	http://patchwork.freedesktop.org/project/intel-gfx/
9118B:	https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9119C:	irc://chat.freenode.net/intel-gfx
9120T:	git git://anongit.freedesktop.org/drm-intel
9121F:	Documentation/gpu/i915.rst
9122F:	drivers/gpu/drm/i915/
9123F:	include/drm/i915*
9124F:	include/uapi/drm/i915_drm.h
9125
9126INTEL ETHERNET DRIVERS
9127M:	Jesse Brandeburg <jesse.brandeburg@intel.com>
9128M:	Tony Nguyen <anthony.l.nguyen@intel.com>
9129L:	intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9130S:	Supported
9131W:	http://www.intel.com/support/feedback.htm
9132W:	http://e1000.sourceforge.net/
9133Q:	http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9134T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9135T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9136F:	Documentation/networking/device_drivers/ethernet/intel/
9137F:	drivers/net/ethernet/intel/
9138F:	drivers/net/ethernet/intel/*/
9139F:	include/linux/avf/virtchnl.h
9140F:	include/linux/net/intel/iidc.h
9141
9142INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9143M:	Maik Broemme <mbroemme@libmpq.org>
9144L:	linux-fbdev@vger.kernel.org
9145S:	Maintained
9146F:	Documentation/fb/intelfb.rst
9147F:	drivers/video/fbdev/intelfb/
9148
9149INTEL GPIO DRIVERS
9150M:	Andy Shevchenko <andy@kernel.org>
9151L:	linux-gpio@vger.kernel.org
9152S:	Maintained
9153T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9154F:	drivers/gpio/gpio-ich.c
9155F:	drivers/gpio/gpio-merrifield.c
9156F:	drivers/gpio/gpio-ml-ioh.c
9157F:	drivers/gpio/gpio-pch.c
9158F:	drivers/gpio/gpio-sch.c
9159F:	drivers/gpio/gpio-sodaville.c
9160
9161INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9162M:	Zhenyu Wang <zhenyuw@linux.intel.com>
9163M:	Zhi Wang <zhi.a.wang@intel.com>
9164L:	intel-gvt-dev@lists.freedesktop.org
9165L:	intel-gfx@lists.freedesktop.org
9166S:	Supported
9167W:	https://01.org/igvt-g
9168T:	git https://github.com/intel/gvt-linux.git
9169F:	drivers/gpu/drm/i915/gvt/
9170
9171INTEL HID EVENT DRIVER
9172M:	Alex Hung <alex.hung@canonical.com>
9173L:	platform-driver-x86@vger.kernel.org
9174S:	Maintained
9175F:	drivers/platform/x86/intel-hid.c
9176
9177INTEL I/OAT DMA DRIVER
9178M:	Dave Jiang <dave.jiang@intel.com>
9179R:	Dan Williams <dan.j.williams@intel.com>
9180L:	dmaengine@vger.kernel.org
9181S:	Supported
9182Q:	https://patchwork.kernel.org/project/linux-dmaengine/list/
9183F:	drivers/dma/ioat*
9184
9185INTEL IADX DRIVER
9186M:	Dave Jiang <dave.jiang@intel.com>
9187L:	dmaengine@vger.kernel.org
9188S:	Supported
9189F:	drivers/dma/idxd/*
9190F:	include/uapi/linux/idxd.h
9191
9192INTEL IDLE DRIVER
9193M:	Jacob Pan <jacob.jun.pan@linux.intel.com>
9194M:	Len Brown <lenb@kernel.org>
9195L:	linux-pm@vger.kernel.org
9196S:	Supported
9197B:	https://bugzilla.kernel.org
9198T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9199F:	drivers/idle/intel_idle.c
9200
9201INTEL INTEGRATED SENSOR HUB DRIVER
9202M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9203M:	Jiri Kosina <jikos@kernel.org>
9204L:	linux-input@vger.kernel.org
9205S:	Maintained
9206F:	drivers/hid/intel-ish-hid/
9207
9208INTEL IOMMU (VT-d)
9209M:	David Woodhouse <dwmw2@infradead.org>
9210M:	Lu Baolu <baolu.lu@linux.intel.com>
9211L:	iommu@lists.linux-foundation.org
9212S:	Supported
9213T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9214F:	drivers/iommu/intel/
9215F:	include/linux/intel-iommu.h
9216F:	include/linux/intel-svm.h
9217
9218INTEL IOP-ADMA DMA DRIVER
9219R:	Dan Williams <dan.j.williams@intel.com>
9220S:	Odd fixes
9221F:	drivers/dma/iop-adma.c
9222
9223INTEL IPU3 CSI-2 CIO2 DRIVER
9224M:	Yong Zhi <yong.zhi@intel.com>
9225M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9226M:	Bingbu Cao <bingbu.cao@intel.com>
9227M:	Dan Scally <djrscally@gmail.com>
9228R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9229L:	linux-media@vger.kernel.org
9230S:	Maintained
9231T:	git git://linuxtv.org/media_tree.git
9232F:	Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9233F:	drivers/media/pci/intel/ipu3/
9234
9235INTEL IPU3 CSI-2 IMGU DRIVER
9236M:	Sakari Ailus <sakari.ailus@linux.intel.com>
9237R:	Bingbu Cao <bingbu.cao@intel.com>
9238R:	Tianshu Qiu <tian.shu.qiu@intel.com>
9239L:	linux-media@vger.kernel.org
9240S:	Maintained
9241F:	Documentation/admin-guide/media/ipu3.rst
9242F:	Documentation/admin-guide/media/ipu3_rcb.svg
9243F:	Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9244F:	drivers/staging/media/ipu3/
9245
9246INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9247M:	Krzysztof Halasa <khalasa@piap.pl>
9248S:	Maintained
9249F:	drivers/net/ethernet/xscale/ixp4xx_eth.c
9250F:	drivers/net/wan/ixp4xx_hss.c
9251F:	drivers/soc/ixp4xx/ixp4xx-npe.c
9252F:	drivers/soc/ixp4xx/ixp4xx-qmgr.c
9253F:	include/linux/soc/ixp4xx/npe.h
9254F:	include/linux/soc/ixp4xx/qmgr.h
9255
9256INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9257M:	Deepak Saxena <dsaxena@plexity.net>
9258S:	Maintained
9259F:	drivers/char/hw_random/ixp4xx-rng.c
9260
9261INTEL KEEM BAY DRM DRIVER
9262M:	Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9263M:	Edmund Dea <edmund.j.dea@intel.com>
9264S:	Maintained
9265F:	Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9266F:	drivers/gpu/drm/kmb/
9267
9268INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9269M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9270S:	Maintained
9271F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9272F:	drivers/crypto/keembay/Kconfig
9273F:	drivers/crypto/keembay/Makefile
9274F:	drivers/crypto/keembay/keembay-ocs-aes-core.c
9275F:	drivers/crypto/keembay/ocs-aes.c
9276F:	drivers/crypto/keembay/ocs-aes.h
9277
9278INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9279M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9280M:	Declan Murphy <declan.murphy@intel.com>
9281S:	Maintained
9282F:	Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9283F:	drivers/crypto/keembay/Kconfig
9284F:	drivers/crypto/keembay/Makefile
9285F:	drivers/crypto/keembay/keembay-ocs-hcu-core.c
9286F:	drivers/crypto/keembay/ocs-hcu.c
9287F:	drivers/crypto/keembay/ocs-hcu.h
9288
9289INTEL MANAGEMENT ENGINE (mei)
9290M:	Tomas Winkler <tomas.winkler@intel.com>
9291L:	linux-kernel@vger.kernel.org
9292S:	Supported
9293F:	Documentation/driver-api/mei/*
9294F:	drivers/misc/mei/
9295F:	drivers/watchdog/mei_wdt.c
9296F:	include/linux/mei_cl_bus.h
9297F:	include/uapi/linux/mei.h
9298F:	samples/mei/*
9299
9300INTEL MAX 10 BMC MFD DRIVER
9301M:	Xu Yilun <yilun.xu@intel.com>
9302R:	Tom Rix <trix@redhat.com>
9303S:	Maintained
9304F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9305F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9306F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9307F:	drivers/mfd/intel-m10-bmc.c
9308F:	include/linux/mfd/intel-m10-bmc.h
9309
9310INTEL MAX 10 BMC MFD DRIVER
9311M:	Xu Yilun <yilun.xu@intel.com>
9312R:	Tom Rix <trix@redhat.com>
9313S:	Maintained
9314F:	Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9315F:	Documentation/hwmon/intel-m10-bmc-hwmon.rst
9316F:	drivers/hwmon/intel-m10-bmc-hwmon.c
9317F:	drivers/mfd/intel-m10-bmc.c
9318F:	include/linux/mfd/intel-m10-bmc.h
9319
9320INTEL MENLOW THERMAL DRIVER
9321M:	Sujith Thomas <sujith.thomas@intel.com>
9322L:	platform-driver-x86@vger.kernel.org
9323S:	Supported
9324W:	https://01.org/linux-acpi
9325F:	drivers/platform/x86/intel_menlow.c
9326
9327INTEL P-Unit IPC DRIVER
9328M:	Zha Qipeng <qipeng.zha@intel.com>
9329L:	platform-driver-x86@vger.kernel.org
9330S:	Maintained
9331F:	arch/x86/include/asm/intel_punit_ipc.h
9332F:	drivers/platform/x86/intel_punit_ipc.c
9333
9334INTEL PMC CORE DRIVER
9335M:	Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9336M:	David E Box <david.e.box@intel.com>
9337L:	platform-driver-x86@vger.kernel.org
9338S:	Maintained
9339F:	Documentation/ABI/testing/sysfs-platform-intel-pmc
9340F:	drivers/platform/x86/intel_pmc_core*
9341
9342INTEL PMIC GPIO DRIVERS
9343M:	Andy Shevchenko <andy@kernel.org>
9344S:	Maintained
9345T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9346F:	drivers/gpio/gpio-*cove.c
9347
9348INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9349M:	Andy Shevchenko <andy@kernel.org>
9350S:	Maintained
9351F:	drivers/mfd/intel_soc_pmic*
9352F:	include/linux/mfd/intel_soc_pmic*
9353
9354INTEL PMT DRIVER
9355M:	"David E. Box" <david.e.box@linux.intel.com>
9356S:	Maintained
9357F:	drivers/mfd/intel_pmt.c
9358F:	drivers/platform/x86/intel_pmt_*
9359
9360INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9361M:	Stanislav Yakovlev <stas.yakovlev@gmail.com>
9362L:	linux-wireless@vger.kernel.org
9363S:	Maintained
9364F:	Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9365F:	Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9366F:	drivers/net/wireless/intel/ipw2x00/
9367
9368INTEL PSTATE DRIVER
9369M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9370M:	Len Brown <lenb@kernel.org>
9371L:	linux-pm@vger.kernel.org
9372S:	Supported
9373F:	drivers/cpufreq/intel_pstate.c
9374
9375INTEL RDMA RNIC DRIVER
9376M:	Faisal Latif <faisal.latif@intel.com>
9377M:	Shiraz Saleem <shiraz.saleem@intel.com>
9378L:	linux-rdma@vger.kernel.org
9379S:	Supported
9380F:	drivers/infiniband/hw/i40iw/
9381F:	include/uapi/rdma/i40iw-abi.h
9382
9383INTEL SCU DRIVERS
9384M:	Mika Westerberg <mika.westerberg@linux.intel.com>
9385S:	Maintained
9386F:	arch/x86/include/asm/intel_scu_ipc.h
9387F:	drivers/platform/x86/intel_scu_*
9388
9389INTEL SPEED SELECT TECHNOLOGY
9390M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9391L:	platform-driver-x86@vger.kernel.org
9392S:	Maintained
9393F:	drivers/platform/x86/intel_speed_select_if/
9394F:	include/uapi/linux/isst_if.h
9395F:	tools/power/x86/intel-speed-select/
9396
9397INTEL STRATIX10 FIRMWARE DRIVERS
9398M:	Richard Gong <richard.gong@linux.intel.com>
9399L:	linux-kernel@vger.kernel.org
9400S:	Maintained
9401F:	Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9402F:	Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9403F:	drivers/firmware/stratix10-rsu.c
9404F:	drivers/firmware/stratix10-svc.c
9405F:	include/linux/firmware/intel/stratix10-smc.h
9406F:	include/linux/firmware/intel/stratix10-svc-client.h
9407
9408INTEL TELEMETRY DRIVER
9409M:	Rajneesh Bhardwaj <rajneesh.bhardwaj@linux.intel.com>
9410M:	"David E. Box" <david.e.box@linux.intel.com>
9411L:	platform-driver-x86@vger.kernel.org
9412S:	Maintained
9413F:	arch/x86/include/asm/intel_telemetry.h
9414F:	drivers/platform/x86/intel_telemetry*
9415
9416INTEL UNCORE FREQUENCY CONTROL
9417M:	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9418L:	platform-driver-x86@vger.kernel.org
9419S:	Maintained
9420F:	drivers/platform/x86/intel-uncore-frequency.c
9421
9422INTEL VIRTUAL BUTTON DRIVER
9423M:	AceLan Kao <acelan.kao@canonical.com>
9424L:	platform-driver-x86@vger.kernel.org
9425S:	Maintained
9426F:	drivers/platform/x86/intel-vbtn.c
9427
9428INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9429M:	Stanislaw Gruszka <stf_xl@wp.pl>
9430L:	linux-wireless@vger.kernel.org
9431S:	Supported
9432F:	drivers/net/wireless/intel/iwlegacy/
9433
9434INTEL WIRELESS WIFI LINK (iwlwifi)
9435M:	Luca Coelho <luciano.coelho@intel.com>
9436L:	linux-wireless@vger.kernel.org
9437S:	Supported
9438W:	https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9439T:	git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9440F:	drivers/net/wireless/intel/iwlwifi/
9441
9442INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9443M:	Jithu Joseph <jithu.joseph@intel.com>
9444R:	Maurice Ma <maurice.ma@intel.com>
9445S:	Maintained
9446W:	https://slimbootloader.github.io/security/firmware-update.html
9447F:	drivers/platform/x86/intel-wmi-sbl-fw-update.c
9448
9449INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9450L:	Dell.Client.Kernel@dell.com
9451S:	Maintained
9452F:	drivers/platform/x86/intel-wmi-thunderbolt.c
9453
9454INTEL(R) TRACE HUB
9455M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
9456S:	Supported
9457F:	Documentation/trace/intel_th.rst
9458F:	drivers/hwtracing/intel_th/
9459F:	include/linux/intel_th.h
9460
9461INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9462M:	Ning Sun <ning.sun@intel.com>
9463L:	tboot-devel@lists.sourceforge.net
9464S:	Supported
9465W:	http://tboot.sourceforge.net
9466T:	hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9467F:	Documentation/x86/intel_txt.rst
9468F:	arch/x86/kernel/tboot.c
9469F:	include/linux/tboot.h
9470
9471INTEL SGX
9472M:	Jarkko Sakkinen <jarkko@kernel.org>
9473R:	Dave Hansen <dave.hansen@linux.intel.com>
9474L:	linux-sgx@vger.kernel.org
9475S:	Supported
9476Q:	https://patchwork.kernel.org/project/intel-sgx/list/
9477T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9478F:	Documentation/x86/sgx.rst
9479F:	arch/x86/entry/vdso/vsgx.S
9480F:	arch/x86/include/asm/sgx.h
9481F:	arch/x86/include/uapi/asm/sgx.h
9482F:	arch/x86/kernel/cpu/sgx/*
9483F:	tools/testing/selftests/sgx/*
9484K:	\bSGX_
9485
9486INTERCONNECT API
9487M:	Georgi Djakov <djakov@kernel.org>
9488L:	linux-pm@vger.kernel.org
9489S:	Maintained
9490T:	git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9491F:	Documentation/devicetree/bindings/interconnect/
9492F:	Documentation/driver-api/interconnect.rst
9493F:	drivers/interconnect/
9494F:	include/dt-bindings/interconnect/
9495F:	include/linux/interconnect-provider.h
9496F:	include/linux/interconnect.h
9497
9498INTERRUPT COUNTER DRIVER
9499M:	Oleksij Rempel <o.rempel@pengutronix.de>
9500R:	Pengutronix Kernel Team <kernel@pengutronix.de>
9501L:	linux-iio@vger.kernel.org
9502F:	Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9503F:	drivers/counter/interrupt-cnt.c
9504
9505INVENSENSE ICM-426xx IMU DRIVER
9506M:	Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9507L:	linux-iio@vger.kernel.org
9508S:	Maintained
9509W:	https://invensense.tdk.com/
9510F:	Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9511F:	drivers/iio/imu/inv_icm42600/
9512
9513INVENSENSE MPU-3050 GYROSCOPE DRIVER
9514M:	Linus Walleij <linus.walleij@linaro.org>
9515L:	linux-iio@vger.kernel.org
9516S:	Maintained
9517F:	Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9518F:	drivers/iio/gyro/mpu3050*
9519
9520IOC3 ETHERNET DRIVER
9521M:	Ralf Baechle <ralf@linux-mips.org>
9522L:	linux-mips@vger.kernel.org
9523S:	Maintained
9524F:	drivers/net/ethernet/sgi/ioc3-eth.c
9525
9526IOMAP FILESYSTEM LIBRARY
9527M:	Christoph Hellwig <hch@infradead.org>
9528M:	Darrick J. Wong <djwong@kernel.org>
9529M:	linux-xfs@vger.kernel.org
9530M:	linux-fsdevel@vger.kernel.org
9531L:	linux-xfs@vger.kernel.org
9532L:	linux-fsdevel@vger.kernel.org
9533S:	Supported
9534T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9535F:	fs/iomap/
9536F:	include/linux/iomap.h
9537
9538IOMMU DRIVERS
9539M:	Joerg Roedel <joro@8bytes.org>
9540M:	Will Deacon <will@kernel.org>
9541L:	iommu@lists.linux-foundation.org
9542S:	Maintained
9543T:	git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9544F:	Documentation/devicetree/bindings/iommu/
9545F:	Documentation/userspace-api/iommu.rst
9546F:	drivers/iommu/
9547F:	include/linux/iommu.h
9548F:	include/linux/iova.h
9549F:	include/linux/of_iommu.h
9550F:	include/uapi/linux/iommu.h
9551
9552IO_URING
9553M:	Jens Axboe <axboe@kernel.dk>
9554R:	Pavel Begunkov <asml.silence@gmail.com>
9555L:	io-uring@vger.kernel.org
9556S:	Maintained
9557T:	git git://git.kernel.dk/linux-block
9558T:	git git://git.kernel.dk/liburing
9559F:	fs/io-wq.c
9560F:	fs/io-wq.h
9561F:	fs/io_uring.c
9562F:	include/linux/io_uring.h
9563F:	include/uapi/linux/io_uring.h
9564F:	tools/io_uring/
9565
9566IPMI SUBSYSTEM
9567M:	Corey Minyard <minyard@acm.org>
9568L:	openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9569S:	Supported
9570W:	http://openipmi.sourceforge.net/
9571F:	Documentation/driver-api/ipmi.rst
9572F:	Documentation/devicetree/bindings/ipmi/
9573F:	drivers/char/ipmi/
9574F:	include/linux/ipmi*
9575F:	include/uapi/linux/ipmi*
9576
9577IPS SCSI RAID DRIVER
9578M:	Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9579L:	linux-scsi@vger.kernel.org
9580S:	Maintained
9581W:	http://www.adaptec.com/
9582F:	drivers/scsi/ips*
9583
9584IPVS
9585M:	Simon Horman <horms@verge.net.au>
9586M:	Julian Anastasov <ja@ssi.bg>
9587L:	netdev@vger.kernel.org
9588L:	lvs-devel@vger.kernel.org
9589S:	Maintained
9590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9591T:	git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9592F:	Documentation/networking/ipvs-sysctl.rst
9593F:	include/net/ip_vs.h
9594F:	include/uapi/linux/ip_vs.h
9595F:	net/netfilter/ipvs/
9596
9597IPWIRELESS DRIVER
9598M:	Jiri Kosina <jikos@kernel.org>
9599M:	David Sterba <dsterba@suse.com>
9600S:	Odd Fixes
9601F:	drivers/tty/ipwireless/
9602
9603IPX NETWORK LAYER
9604L:	netdev@vger.kernel.org
9605S:	Obsolete
9606F:	include/uapi/linux/ipx.h
9607
9608IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9609M:	Marc Zyngier <maz@kernel.org>
9610S:	Maintained
9611T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9612F:	Documentation/core-api/irq/irq-domain.rst
9613F:	include/linux/irqdomain.h
9614F:	kernel/irq/irqdomain.c
9615F:	kernel/irq/msi.c
9616
9617IRQ SUBSYSTEM
9618M:	Thomas Gleixner <tglx@linutronix.de>
9619L:	linux-kernel@vger.kernel.org
9620S:	Maintained
9621T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9622F:	kernel/irq/
9623
9624IRQCHIP DRIVERS
9625M:	Thomas Gleixner <tglx@linutronix.de>
9626M:	Marc Zyngier <maz@kernel.org>
9627L:	linux-kernel@vger.kernel.org
9628S:	Maintained
9629T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9630F:	Documentation/devicetree/bindings/interrupt-controller/
9631F:	drivers/irqchip/
9632
9633ISA
9634M:	William Breathitt Gray <vilhelm.gray@gmail.com>
9635S:	Maintained
9636F:	Documentation/driver-api/isa.rst
9637F:	drivers/base/isa.c
9638F:	include/linux/isa.h
9639
9640ISA RADIO MODULE
9641M:	Hans Verkuil <hverkuil@xs4all.nl>
9642L:	linux-media@vger.kernel.org
9643S:	Maintained
9644W:	https://linuxtv.org
9645T:	git git://linuxtv.org/media_tree.git
9646F:	drivers/media/radio/radio-isa*
9647
9648ISAPNP
9649M:	Jaroslav Kysela <perex@perex.cz>
9650S:	Maintained
9651F:	Documentation/driver-api/isapnp.rst
9652F:	drivers/pnp/isapnp/
9653F:	include/linux/isapnp.h
9654
9655ISCSI
9656M:	Lee Duncan <lduncan@suse.com>
9657M:	Chris Leech <cleech@redhat.com>
9658L:	open-iscsi@googlegroups.com
9659L:	linux-scsi@vger.kernel.org
9660S:	Maintained
9661W:	www.open-iscsi.com
9662F:	drivers/scsi/*iscsi*
9663F:	include/scsi/*iscsi*
9664
9665iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9666M:	Peter Jones <pjones@redhat.com>
9667M:	Konrad Rzeszutek Wilk <konrad@kernel.org>
9668S:	Maintained
9669F:	drivers/firmware/iscsi_ibft*
9670
9671ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9672M:	Sagi Grimberg <sagi@grimberg.me>
9673M:	Max Gurtovoy <mgurtovoy@nvidia.com>
9674L:	linux-rdma@vger.kernel.org
9675S:	Supported
9676W:	http://www.openfabrics.org
9677W:	www.open-iscsi.org
9678Q:	http://patchwork.kernel.org/project/linux-rdma/list/
9679F:	drivers/infiniband/ulp/iser/
9680
9681ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9682M:	Sagi Grimberg <sagi@grimberg.me>
9683L:	linux-rdma@vger.kernel.org
9684L:	target-devel@vger.kernel.org
9685S:	Supported
9686W:	http://www.linux-iscsi.org
9687T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9688F:	drivers/infiniband/ulp/isert
9689
9690ISDN/CMTP OVER BLUETOOTH
9691M:	Karsten Keil <isdn@linux-pingi.de>
9692L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9693L:	netdev@vger.kernel.org
9694S:	Odd Fixes
9695W:	http://www.isdn4linux.de
9696F:	Documentation/isdn/
9697F:	drivers/isdn/capi/
9698F:	include/linux/isdn/
9699F:	include/uapi/linux/isdn/
9700F:	net/bluetooth/cmtp/
9701
9702ISDN/mISDN SUBSYSTEM
9703M:	Karsten Keil <isdn@linux-pingi.de>
9704L:	isdn4linux@listserv.isdn4linux.de (subscribers-only)
9705L:	netdev@vger.kernel.org
9706S:	Maintained
9707W:	http://www.isdn4linux.de
9708F:	drivers/isdn/Kconfig
9709F:	drivers/isdn/Makefile
9710F:	drivers/isdn/hardware/
9711F:	drivers/isdn/mISDN/
9712
9713IT87 HARDWARE MONITORING DRIVER
9714M:	Jean Delvare <jdelvare@suse.com>
9715L:	linux-hwmon@vger.kernel.org
9716S:	Maintained
9717F:	Documentation/hwmon/it87.rst
9718F:	drivers/hwmon/it87.c
9719
9720IT913X MEDIA DRIVER
9721M:	Antti Palosaari <crope@iki.fi>
9722L:	linux-media@vger.kernel.org
9723S:	Maintained
9724W:	https://linuxtv.org
9725W:	http://palosaari.fi/linux/
9726Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9727T:	git git://linuxtv.org/anttip/media_tree.git
9728F:	drivers/media/tuners/it913x*
9729
9730IVTV VIDEO4LINUX DRIVER
9731M:	Andy Walls <awalls@md.metrocast.net>
9732L:	linux-media@vger.kernel.org
9733S:	Maintained
9734W:	https://linuxtv.org
9735T:	git git://linuxtv.org/media_tree.git
9736F:	Documentation/admin-guide/media/ivtv*
9737F:	drivers/media/pci/ivtv/
9738F:	include/uapi/linux/ivtv*
9739
9740IX2505V MEDIA DRIVER
9741M:	Malcolm Priestley <tvboxspy@gmail.com>
9742L:	linux-media@vger.kernel.org
9743S:	Maintained
9744W:	https://linuxtv.org
9745Q:	http://patchwork.linuxtv.org/project/linux-media/list/
9746F:	drivers/media/dvb-frontends/ix2505v*
9747
9748JAILHOUSE HYPERVISOR INTERFACE
9749M:	Jan Kiszka <jan.kiszka@siemens.com>
9750L:	jailhouse-dev@googlegroups.com
9751S:	Maintained
9752F:	arch/x86/include/asm/jailhouse_para.h
9753F:	arch/x86/kernel/jailhouse.c
9754
9755JC42.4 TEMPERATURE SENSOR DRIVER
9756M:	Guenter Roeck <linux@roeck-us.net>
9757L:	linux-hwmon@vger.kernel.org
9758S:	Maintained
9759F:	Documentation/hwmon/jc42.rst
9760F:	drivers/hwmon/jc42.c
9761
9762JFS FILESYSTEM
9763M:	Dave Kleikamp <shaggy@kernel.org>
9764L:	jfs-discussion@lists.sourceforge.net
9765S:	Maintained
9766W:	http://jfs.sourceforge.net/
9767T:	git git://github.com/kleikamp/linux-shaggy.git
9768F:	Documentation/admin-guide/jfs.rst
9769F:	fs/jfs/
9770
9771JME NETWORK DRIVER
9772M:	Guo-Fu Tseng <cooldavid@cooldavid.org>
9773L:	netdev@vger.kernel.org
9774S:	Maintained
9775F:	drivers/net/ethernet/jme.*
9776
9777JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
9778M:	David Woodhouse <dwmw2@infradead.org>
9779M:	Richard Weinberger <richard@nod.at>
9780L:	linux-mtd@lists.infradead.org
9781S:	Odd Fixes
9782W:	http://www.linux-mtd.infradead.org/doc/jffs2.html
9783T:	git git://git.infradead.org/ubifs-2.6.git
9784F:	fs/jffs2/
9785F:	include/uapi/linux/jffs2.h
9786
9787JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
9788M:	"Theodore Ts'o" <tytso@mit.edu>
9789M:	Jan Kara <jack@suse.com>
9790L:	linux-ext4@vger.kernel.org
9791S:	Maintained
9792F:	fs/jbd2/
9793F:	include/linux/jbd2.h
9794
9795JPU V4L2 MEM2MEM DRIVER FOR RENESAS
9796M:	Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
9797L:	linux-media@vger.kernel.org
9798S:	Maintained
9799F:	drivers/media/platform/rcar_jpu.c
9800
9801JSM Neo PCI based serial card
9802L:	linux-serial@vger.kernel.org
9803S:	Orphan
9804F:	drivers/tty/serial/jsm/
9805
9806K10TEMP HARDWARE MONITORING DRIVER
9807M:	Clemens Ladisch <clemens@ladisch.de>
9808L:	linux-hwmon@vger.kernel.org
9809S:	Maintained
9810F:	Documentation/hwmon/k10temp.rst
9811F:	drivers/hwmon/k10temp.c
9812
9813K8TEMP HARDWARE MONITORING DRIVER
9814M:	Rudolf Marek <r.marek@assembler.cz>
9815L:	linux-hwmon@vger.kernel.org
9816S:	Maintained
9817F:	Documentation/hwmon/k8temp.rst
9818F:	drivers/hwmon/k8temp.c
9819
9820KASAN
9821M:	Andrey Ryabinin <ryabinin.a.a@gmail.com>
9822R:	Alexander Potapenko <glider@google.com>
9823R:	Andrey Konovalov <andreyknvl@gmail.com>
9824R:	Dmitry Vyukov <dvyukov@google.com>
9825L:	kasan-dev@googlegroups.com
9826S:	Maintained
9827F:	Documentation/dev-tools/kasan.rst
9828F:	arch/*/include/asm/*kasan.h
9829F:	arch/*/mm/kasan_init*
9830F:	include/linux/kasan*.h
9831F:	lib/Kconfig.kasan
9832F:	lib/test_kasan*.c
9833F:	mm/kasan/
9834F:	scripts/Makefile.kasan
9835
9836KCONFIG
9837M:	Masahiro Yamada <masahiroy@kernel.org>
9838L:	linux-kbuild@vger.kernel.org
9839S:	Maintained
9840T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
9841F:	Documentation/kbuild/kconfig*
9842F:	scripts/Kconfig.include
9843F:	scripts/kconfig/
9844
9845KCOV
9846R:	Dmitry Vyukov <dvyukov@google.com>
9847R:	Andrey Konovalov <andreyknvl@gmail.com>
9848L:	kasan-dev@googlegroups.com
9849S:	Maintained
9850F:	Documentation/dev-tools/kcov.rst
9851F:	include/linux/kcov.h
9852F:	include/uapi/linux/kcov.h
9853F:	kernel/kcov.c
9854F:	scripts/Makefile.kcov
9855
9856KCSAN
9857M:	Marco Elver <elver@google.com>
9858R:	Dmitry Vyukov <dvyukov@google.com>
9859L:	kasan-dev@googlegroups.com
9860S:	Maintained
9861F:	Documentation/dev-tools/kcsan.rst
9862F:	include/linux/kcsan*.h
9863F:	kernel/kcsan/
9864F:	lib/Kconfig.kcsan
9865F:	scripts/Makefile.kcsan
9866
9867KDUMP
9868M:	Dave Young <dyoung@redhat.com>
9869M:	Baoquan He <bhe@redhat.com>
9870R:	Vivek Goyal <vgoyal@redhat.com>
9871L:	kexec@lists.infradead.org
9872S:	Maintained
9873W:	http://lse.sourceforge.net/kdump/
9874F:	Documentation/admin-guide/kdump/
9875F:	fs/proc/vmcore.c
9876F:	include/linux/crash_core.h
9877F:	include/linux/crash_dump.h
9878F:	include/uapi/linux/vmcore.h
9879F:	kernel/crash_*.c
9880
9881KEENE FM RADIO TRANSMITTER DRIVER
9882M:	Hans Verkuil <hverkuil@xs4all.nl>
9883L:	linux-media@vger.kernel.org
9884S:	Maintained
9885W:	https://linuxtv.org
9886T:	git git://linuxtv.org/media_tree.git
9887F:	drivers/media/radio/radio-keene*
9888
9889KERNEL AUTOMOUNTER
9890M:	Ian Kent <raven@themaw.net>
9891L:	autofs@vger.kernel.org
9892S:	Maintained
9893F:	fs/autofs/
9894
9895KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
9896M:	Masahiro Yamada <masahiroy@kernel.org>
9897M:	Michal Marek <michal.lkml@markovi.net>
9898L:	linux-kbuild@vger.kernel.org
9899S:	Maintained
9900T:	git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
9901F:	Documentation/kbuild/
9902F:	Makefile
9903F:	scripts/*vmlinux*
9904F:	scripts/Kbuild*
9905F:	scripts/Makefile*
9906F:	scripts/basic/
9907F:	scripts/dummy-tools/
9908F:	scripts/mk*
9909F:	scripts/mod/
9910F:	scripts/package/
9911
9912KERNEL JANITORS
9913L:	kernel-janitors@vger.kernel.org
9914S:	Odd Fixes
9915W:	http://kernelnewbies.org/KernelJanitors
9916
9917KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
9918M:	"J. Bruce Fields" <bfields@fieldses.org>
9919M:	Chuck Lever <chuck.lever@oracle.com>
9920L:	linux-nfs@vger.kernel.org
9921S:	Supported
9922W:	http://nfs.sourceforge.net/
9923T:	git git://linux-nfs.org/~bfields/linux.git
9924F:	fs/lockd/
9925F:	fs/nfs_common/
9926F:	fs/nfsd/
9927F:	include/linux/lockd/
9928F:	include/linux/sunrpc/
9929F:	include/uapi/linux/nfsd/
9930F:	include/uapi/linux/sunrpc/
9931F:	net/sunrpc/
9932F:	Documentation/filesystems/nfs/
9933
9934KERNEL REGRESSIONS
9935M:	Thorsten Leemhuis <linux@leemhuis.info>
9936L:	regressions@lists.linux.dev
9937S:	Supported
9938
9939KERNEL SELFTEST FRAMEWORK
9940M:	Shuah Khan <shuah@kernel.org>
9941M:	Shuah Khan <skhan@linuxfoundation.org>
9942L:	linux-kselftest@vger.kernel.org
9943S:	Maintained
9944Q:	https://patchwork.kernel.org/project/linux-kselftest/list/
9945T:	git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
9946F:	Documentation/dev-tools/kselftest*
9947F:	tools/testing/selftests/
9948
9949KERNEL UNIT TESTING FRAMEWORK (KUnit)
9950M:	Brendan Higgins <brendanhiggins@google.com>
9951L:	linux-kselftest@vger.kernel.org
9952L:	kunit-dev@googlegroups.com
9953S:	Maintained
9954W:	https://google.github.io/kunit-docs/third_party/kernel/docs/
9955F:	Documentation/dev-tools/kunit/
9956F:	include/kunit/
9957F:	lib/kunit/
9958F:	tools/testing/kunit/
9959
9960KERNEL USERMODE HELPER
9961M:	Luis Chamberlain <mcgrof@kernel.org>
9962L:	linux-kernel@vger.kernel.org
9963S:	Maintained
9964F:	include/linux/umh.h
9965F:	kernel/umh.c
9966
9967KERNEL VIRTUAL MACHINE (KVM)
9968M:	Paolo Bonzini <pbonzini@redhat.com>
9969L:	kvm@vger.kernel.org
9970S:	Supported
9971W:	http://www.linux-kvm.org
9972T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
9973F:	Documentation/virt/kvm/
9974F:	include/asm-generic/kvm*
9975F:	include/kvm/iodev.h
9976F:	include/linux/kvm*
9977F:	include/trace/events/kvm.h
9978F:	include/uapi/asm-generic/kvm*
9979F:	include/uapi/linux/kvm*
9980F:	tools/kvm/
9981F:	tools/testing/selftests/kvm/
9982F:	virt/kvm/*
9983
9984KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
9985M:	Marc Zyngier <maz@kernel.org>
9986R:	James Morse <james.morse@arm.com>
9987R:	Alexandru Elisei <alexandru.elisei@arm.com>
9988R:	Suzuki K Poulose <suzuki.poulose@arm.com>
9989L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
9990L:	kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
9991S:	Maintained
9992T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
9993F:	arch/arm64/include/asm/kvm*
9994F:	arch/arm64/include/uapi/asm/kvm*
9995F:	arch/arm64/kvm/
9996F:	include/kvm/arm_*
9997
9998KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
9999M:	Huacai Chen <chenhuacai@kernel.org>
10000M:	Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10001L:	linux-mips@vger.kernel.org
10002L:	kvm@vger.kernel.org
10003S:	Maintained
10004T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10005F:	arch/mips/include/asm/kvm*
10006F:	arch/mips/include/uapi/asm/kvm*
10007F:	arch/mips/kvm/
10008
10009KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10010M:	Paul Mackerras <paulus@ozlabs.org>
10011L:	kvm-ppc@vger.kernel.org
10012S:	Supported
10013W:	http://www.linux-kvm.org/
10014T:	git git://github.com/agraf/linux-2.6.git
10015F:	arch/powerpc/include/asm/kvm*
10016F:	arch/powerpc/include/uapi/asm/kvm*
10017F:	arch/powerpc/kernel/kvm*
10018F:	arch/powerpc/kvm/
10019
10020KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10021M:	Christian Borntraeger <borntraeger@de.ibm.com>
10022M:	Janosch Frank <frankja@linux.ibm.com>
10023R:	David Hildenbrand <david@redhat.com>
10024R:	Cornelia Huck <cohuck@redhat.com>
10025R:	Claudio Imbrenda <imbrenda@linux.ibm.com>
10026L:	kvm@vger.kernel.org
10027S:	Supported
10028W:	http://www.ibm.com/developerworks/linux/linux390/
10029T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10030F:	Documentation/virt/kvm/s390*
10031F:	arch/s390/include/asm/gmap.h
10032F:	arch/s390/include/asm/kvm*
10033F:	arch/s390/include/uapi/asm/kvm*
10034F:	arch/s390/kernel/uv.c
10035F:	arch/s390/kvm/
10036F:	arch/s390/mm/gmap.c
10037F:	tools/testing/selftests/kvm/*/s390x/
10038F:	tools/testing/selftests/kvm/s390x/
10039
10040KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10041M:	Paolo Bonzini <pbonzini@redhat.com>
10042R:	Sean Christopherson <seanjc@google.com>
10043R:	Vitaly Kuznetsov <vkuznets@redhat.com>
10044R:	Wanpeng Li <wanpengli@tencent.com>
10045R:	Jim Mattson <jmattson@google.com>
10046R:	Joerg Roedel <joro@8bytes.org>
10047L:	kvm@vger.kernel.org
10048S:	Supported
10049W:	http://www.linux-kvm.org
10050T:	git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10051F:	arch/x86/include/asm/kvm*
10052F:	arch/x86/include/asm/pvclock-abi.h
10053F:	arch/x86/include/asm/svm.h
10054F:	arch/x86/include/asm/vmx*.h
10055F:	arch/x86/include/uapi/asm/kvm*
10056F:	arch/x86/include/uapi/asm/svm.h
10057F:	arch/x86/include/uapi/asm/vmx.h
10058F:	arch/x86/kernel/kvm.c
10059F:	arch/x86/kernel/kvmclock.c
10060F:	arch/x86/kvm/
10061F:	arch/x86/kvm/*/
10062
10063KERNFS
10064M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10065M:	Tejun Heo <tj@kernel.org>
10066S:	Supported
10067T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10068F:	fs/kernfs/
10069F:	include/linux/kernfs.h
10070
10071KEXEC
10072M:	Eric Biederman <ebiederm@xmission.com>
10073L:	kexec@lists.infradead.org
10074S:	Maintained
10075W:	http://kernel.org/pub/linux/utils/kernel/kexec/
10076F:	include/linux/kexec.h
10077F:	include/uapi/linux/kexec.h
10078F:	kernel/kexec*
10079
10080KEYS-ENCRYPTED
10081M:	Mimi Zohar <zohar@linux.ibm.com>
10082L:	linux-integrity@vger.kernel.org
10083L:	keyrings@vger.kernel.org
10084S:	Supported
10085F:	Documentation/security/keys/trusted-encrypted.rst
10086F:	include/keys/encrypted-type.h
10087F:	security/keys/encrypted-keys/
10088
10089KEYS-TRUSTED
10090M:	James Bottomley <jejb@linux.ibm.com>
10091M:	Jarkko Sakkinen <jarkko@kernel.org>
10092M:	Mimi Zohar <zohar@linux.ibm.com>
10093L:	linux-integrity@vger.kernel.org
10094L:	keyrings@vger.kernel.org
10095S:	Supported
10096F:	Documentation/security/keys/trusted-encrypted.rst
10097F:	include/keys/trusted-type.h
10098F:	include/keys/trusted_tpm.h
10099F:	security/keys/trusted-keys/
10100
10101KEYS-TRUSTED-TEE
10102M:	Sumit Garg <sumit.garg@linaro.org>
10103L:	linux-integrity@vger.kernel.org
10104L:	keyrings@vger.kernel.org
10105S:	Supported
10106F:	include/keys/trusted_tee.h
10107F:	security/keys/trusted-keys/trusted_tee.c
10108
10109KEYS/KEYRINGS
10110M:	David Howells <dhowells@redhat.com>
10111M:	Jarkko Sakkinen <jarkko@kernel.org>
10112L:	keyrings@vger.kernel.org
10113S:	Maintained
10114F:	Documentation/security/keys/core.rst
10115F:	include/keys/
10116F:	include/linux/key-type.h
10117F:	include/linux/key.h
10118F:	include/linux/keyctl.h
10119F:	include/uapi/linux/keyctl.h
10120F:	security/keys/
10121
10122KFENCE
10123M:	Alexander Potapenko <glider@google.com>
10124M:	Marco Elver <elver@google.com>
10125R:	Dmitry Vyukov <dvyukov@google.com>
10126L:	kasan-dev@googlegroups.com
10127S:	Maintained
10128F:	Documentation/dev-tools/kfence.rst
10129F:	arch/*/include/asm/kfence.h
10130F:	include/linux/kfence.h
10131F:	lib/Kconfig.kfence
10132F:	mm/kfence/
10133
10134KFIFO
10135M:	Stefani Seibold <stefani@seibold.net>
10136S:	Maintained
10137F:	include/linux/kfifo.h
10138F:	lib/kfifo.c
10139F:	samples/kfifo/
10140
10141KGDB / KDB /debug_core
10142M:	Jason Wessel <jason.wessel@windriver.com>
10143M:	Daniel Thompson <daniel.thompson@linaro.org>
10144R:	Douglas Anderson <dianders@chromium.org>
10145L:	kgdb-bugreport@lists.sourceforge.net
10146S:	Maintained
10147W:	http://kgdb.wiki.kernel.org/
10148T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10149F:	Documentation/dev-tools/kgdb.rst
10150F:	drivers/misc/kgdbts.c
10151F:	drivers/tty/serial/kgdboc.c
10152F:	include/linux/kdb.h
10153F:	include/linux/kgdb.h
10154F:	kernel/debug/
10155
10156KHADAS MCU MFD DRIVER
10157M:	Neil Armstrong <narmstrong@baylibre.com>
10158L:	linux-amlogic@lists.infradead.org
10159S:	Maintained
10160F:	Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10161F:	drivers/mfd/khadas-mcu.c
10162F:	include/linux/mfd/khadas-mcu.h
10163F:	drivers/thermal/khadas_mcu_fan.c
10164
10165KMEMLEAK
10166M:	Catalin Marinas <catalin.marinas@arm.com>
10167S:	Maintained
10168F:	Documentation/dev-tools/kmemleak.rst
10169F:	include/linux/kmemleak.h
10170F:	mm/kmemleak.c
10171F:	samples/kmemleak/kmemleak-test.c
10172
10173KMOD KERNEL MODULE LOADER - USERMODE HELPER
10174M:	Luis Chamberlain <mcgrof@kernel.org>
10175L:	linux-kernel@vger.kernel.org
10176S:	Maintained
10177F:	include/linux/kmod.h
10178F:	kernel/kmod.c
10179F:	lib/test_kmod.c
10180F:	tools/testing/selftests/kmod/
10181
10182KPROBES
10183M:	Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10184M:	Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10185M:	"David S. Miller" <davem@davemloft.net>
10186M:	Masami Hiramatsu <mhiramat@kernel.org>
10187S:	Maintained
10188F:	Documentation/trace/kprobes.rst
10189F:	include/asm-generic/kprobes.h
10190F:	include/linux/kprobes.h
10191F:	kernel/kprobes.c
10192
10193KS0108 LCD CONTROLLER DRIVER
10194M:	Miguel Ojeda <ojeda@kernel.org>
10195S:	Maintained
10196F:	Documentation/admin-guide/auxdisplay/ks0108.rst
10197F:	drivers/auxdisplay/ks0108.c
10198F:	include/linux/ks0108.h
10199
10200KTD253 BACKLIGHT DRIVER
10201M:	Linus Walleij <linus.walleij@linaro.org>
10202S:	Maintained
10203F:	Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10204F:	drivers/video/backlight/ktd253-backlight.c
10205
10206KTEST
10207M:	Steven Rostedt <rostedt@goodmis.org>
10208M:	John Hawley <warthog9@eaglescrag.net>
10209S:	Maintained
10210F:	tools/testing/ktest
10211
10212L3MDEV
10213M:	David Ahern <dsahern@kernel.org>
10214L:	netdev@vger.kernel.org
10215S:	Maintained
10216F:	include/net/l3mdev.h
10217F:	net/l3mdev
10218
10219L7 BPF FRAMEWORK
10220M:	John Fastabend <john.fastabend@gmail.com>
10221M:	Daniel Borkmann <daniel@iogearbox.net>
10222M:	Jakub Sitnicki <jakub@cloudflare.com>
10223M:	Lorenz Bauer <lmb@cloudflare.com>
10224L:	netdev@vger.kernel.org
10225L:	bpf@vger.kernel.org
10226S:	Maintained
10227F:	include/linux/skmsg.h
10228F:	net/core/skmsg.c
10229F:	net/core/sock_map.c
10230F:	net/ipv4/tcp_bpf.c
10231F:	net/ipv4/udp_bpf.c
10232
10233LANDLOCK SECURITY MODULE
10234M:	Mickaël Salaün <mic@digikod.net>
10235L:	linux-security-module@vger.kernel.org
10236S:	Supported
10237W:	https://landlock.io
10238T:	git https://github.com/landlock-lsm/linux.git
10239F:	Documentation/security/landlock.rst
10240F:	Documentation/userspace-api/landlock.rst
10241F:	include/uapi/linux/landlock.h
10242F:	samples/landlock/
10243F:	security/landlock/
10244F:	tools/testing/selftests/landlock/
10245K:	landlock
10246K:	LANDLOCK
10247
10248LANTIQ / INTEL Ethernet drivers
10249M:	Hauke Mehrtens <hauke@hauke-m.de>
10250L:	netdev@vger.kernel.org
10251S:	Maintained
10252F:	drivers/net/dsa/lantiq_gswip.c
10253F:	drivers/net/dsa/lantiq_pce.h
10254F:	drivers/net/ethernet/lantiq_xrx200.c
10255F:	net/dsa/tag_gswip.c
10256
10257LANTIQ MIPS ARCHITECTURE
10258M:	John Crispin <john@phrozen.org>
10259L:	linux-mips@vger.kernel.org
10260S:	Maintained
10261F:	arch/mips/lantiq
10262F:	drivers/soc/lantiq
10263
10264LASI 53c700 driver for PARISC
10265M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10266L:	linux-scsi@vger.kernel.org
10267S:	Maintained
10268F:	Documentation/scsi/53c700.rst
10269F:	drivers/scsi/53c700*
10270
10271LEAKING_ADDRESSES
10272M:	Tobin C. Harding <me@tobin.cc>
10273M:	Tycho Andersen <tycho@tycho.pizza>
10274L:	linux-hardening@vger.kernel.org
10275S:	Maintained
10276T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10277F:	scripts/leaking_addresses.pl
10278
10279LED SUBSYSTEM
10280M:	Pavel Machek <pavel@ucw.cz>
10281L:	linux-leds@vger.kernel.org
10282S:	Maintained
10283T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10284F:	Documentation/devicetree/bindings/leds/
10285F:	drivers/leds/
10286F:	include/linux/leds.h
10287
10288LEGACY EEPROM DRIVER
10289M:	Jean Delvare <jdelvare@suse.com>
10290S:	Maintained
10291F:	Documentation/misc-devices/eeprom.rst
10292F:	drivers/misc/eeprom/eeprom.c
10293
10294LEGO MINDSTORMS EV3
10295R:	David Lechner <david@lechnology.com>
10296S:	Maintained
10297F:	Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10298F:	arch/arm/boot/dts/da850-lego-ev3.dts
10299F:	drivers/power/supply/lego_ev3_battery.c
10300
10301LEGO USB Tower driver
10302M:	Juergen Stuber <starblue@users.sourceforge.net>
10303L:	legousb-devel@lists.sourceforge.net
10304S:	Maintained
10305W:	http://legousb.sourceforge.net/
10306F:	drivers/usb/misc/legousbtower.c
10307
10308LG LAPTOP EXTRAS
10309M:	Matan Ziv-Av <matan@svgalib.org>
10310L:	platform-driver-x86@vger.kernel.org
10311S:	Maintained
10312F:	Documentation/ABI/testing/sysfs-platform-lg-laptop
10313F:	Documentation/admin-guide/laptops/lg-laptop.rst
10314F:	drivers/platform/x86/lg-laptop.c
10315
10316LG2160 MEDIA DRIVER
10317M:	Michael Krufky <mkrufky@linuxtv.org>
10318L:	linux-media@vger.kernel.org
10319S:	Maintained
10320W:	https://linuxtv.org
10321W:	http://github.com/mkrufky
10322Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10323T:	git git://linuxtv.org/mkrufky/tuners.git
10324F:	drivers/media/dvb-frontends/lg2160.*
10325
10326LGDT3305 MEDIA DRIVER
10327M:	Michael Krufky <mkrufky@linuxtv.org>
10328L:	linux-media@vger.kernel.org
10329S:	Maintained
10330W:	https://linuxtv.org
10331W:	http://github.com/mkrufky
10332Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10333T:	git git://linuxtv.org/mkrufky/tuners.git
10334F:	drivers/media/dvb-frontends/lgdt3305.*
10335
10336LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10337M:	Viresh Kumar <vireshk@kernel.org>
10338L:	linux-ide@vger.kernel.org
10339S:	Maintained
10340T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10341F:	drivers/ata/pata_arasan_cf.c
10342F:	include/linux/pata_arasan_cf_data.h
10343
10344LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10345M:	Linus Walleij <linus.walleij@linaro.org>
10346L:	linux-ide@vger.kernel.org
10347S:	Maintained
10348T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10349F:	drivers/ata/pata_ftide010.c
10350F:	drivers/ata/sata_gemini.c
10351F:	drivers/ata/sata_gemini.h
10352
10353LIBATA SATA AHCI PLATFORM devices support
10354M:	Hans de Goede <hdegoede@redhat.com>
10355M:	Jens Axboe <axboe@kernel.dk>
10356L:	linux-ide@vger.kernel.org
10357S:	Maintained
10358T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10359F:	drivers/ata/ahci_platform.c
10360F:	drivers/ata/libahci_platform.c
10361F:	include/linux/ahci_platform.h
10362
10363LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10364M:	Mikael Pettersson <mikpelinux@gmail.com>
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/sata_promise.*
10369
10370LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10371M:	Jens Axboe <axboe@kernel.dk>
10372L:	linux-ide@vger.kernel.org
10373S:	Maintained
10374T:	git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10375F:	Documentation/devicetree/bindings/ata/
10376F:	drivers/ata/
10377F:	include/linux/ata.h
10378F:	include/linux/libata.h
10379
10380LIBLOCKDEP
10381M:	Sasha Levin <alexander.levin@microsoft.com>
10382S:	Maintained
10383F:	tools/lib/lockdep/
10384
10385LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10386M:	Dan Williams <dan.j.williams@intel.com>
10387M:	Vishal Verma <vishal.l.verma@intel.com>
10388M:	Dave Jiang <dave.jiang@intel.com>
10389L:	nvdimm@lists.linux.dev
10390S:	Supported
10391Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10392P:	Documentation/nvdimm/maintainer-entry-profile.rst
10393F:	drivers/nvdimm/blk.c
10394F:	drivers/nvdimm/region_devs.c
10395
10396LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10397M:	Vishal Verma <vishal.l.verma@intel.com>
10398M:	Dan Williams <dan.j.williams@intel.com>
10399M:	Dave Jiang <dave.jiang@intel.com>
10400L:	nvdimm@lists.linux.dev
10401S:	Supported
10402Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10403P:	Documentation/nvdimm/maintainer-entry-profile.rst
10404F:	drivers/nvdimm/btt*
10405
10406LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10407M:	Dan Williams <dan.j.williams@intel.com>
10408M:	Vishal Verma <vishal.l.verma@intel.com>
10409M:	Dave Jiang <dave.jiang@intel.com>
10410L:	nvdimm@lists.linux.dev
10411S:	Supported
10412Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10413P:	Documentation/nvdimm/maintainer-entry-profile.rst
10414F:	drivers/nvdimm/pmem*
10415
10416LIBNVDIMM: DEVICETREE BINDINGS
10417M:	Oliver O'Halloran <oohall@gmail.com>
10418L:	nvdimm@lists.linux.dev
10419S:	Supported
10420Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10421F:	Documentation/devicetree/bindings/pmem/pmem-region.txt
10422F:	drivers/nvdimm/of_pmem.c
10423
10424LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10425M:	Dan Williams <dan.j.williams@intel.com>
10426M:	Vishal Verma <vishal.l.verma@intel.com>
10427M:	Dave Jiang <dave.jiang@intel.com>
10428M:	Ira Weiny <ira.weiny@intel.com>
10429L:	nvdimm@lists.linux.dev
10430S:	Supported
10431Q:	https://patchwork.kernel.org/project/linux-nvdimm/list/
10432P:	Documentation/nvdimm/maintainer-entry-profile.rst
10433T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10434F:	drivers/acpi/nfit/*
10435F:	drivers/nvdimm/*
10436F:	include/linux/libnvdimm.h
10437F:	include/linux/nd.h
10438F:	include/uapi/linux/ndctl.h
10439F:	tools/testing/nvdimm/
10440
10441LICENSES and SPDX stuff
10442M:	Thomas Gleixner <tglx@linutronix.de>
10443M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10444L:	linux-spdx@vger.kernel.org
10445S:	Maintained
10446T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10447F:	COPYING
10448F:	Documentation/process/license-rules.rst
10449F:	LICENSES/
10450F:	scripts/spdxcheck-test.sh
10451F:	scripts/spdxcheck.py
10452
10453LIGHTNVM PLATFORM SUPPORT
10454M:	Matias Bjorling <mb@lightnvm.io>
10455L:	linux-block@vger.kernel.org
10456S:	Maintained
10457W:	http://github/OpenChannelSSD
10458F:	drivers/lightnvm/
10459F:	include/linux/lightnvm.h
10460F:	include/uapi/linux/lightnvm.h
10461
10462LINEAR RANGES HELPERS
10463M:	Mark Brown <broonie@kernel.org>
10464R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10465F:	lib/linear_ranges.c
10466F:	lib/test_linear_ranges.c
10467F:	include/linux/linear_range.h
10468
10469LINUX FOR POWER MACINTOSH
10470M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10471L:	linuxppc-dev@lists.ozlabs.org
10472S:	Odd Fixes
10473F:	arch/powerpc/platforms/powermac/
10474F:	drivers/macintosh/
10475
10476LINUX FOR POWERPC (32-BIT AND 64-BIT)
10477M:	Michael Ellerman <mpe@ellerman.id.au>
10478R:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
10479R:	Paul Mackerras <paulus@samba.org>
10480L:	linuxppc-dev@lists.ozlabs.org
10481S:	Supported
10482W:	https://github.com/linuxppc/wiki/wiki
10483Q:	http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10484T:	git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10485F:	Documentation/ABI/stable/sysfs-firmware-opal-*
10486F:	Documentation/devicetree/bindings/i2c/i2c-opal.txt
10487F:	Documentation/devicetree/bindings/powerpc/
10488F:	Documentation/devicetree/bindings/rtc/rtc-opal.txt
10489F:	Documentation/powerpc/
10490F:	arch/powerpc/
10491F:	drivers/*/*/*pasemi*
10492F:	drivers/*/*pasemi*
10493F:	drivers/char/tpm/tpm_ibmvtpm*
10494F:	drivers/crypto/nx/
10495F:	drivers/crypto/vmx/
10496F:	drivers/i2c/busses/i2c-opal.c
10497F:	drivers/net/ethernet/ibm/ibmveth.*
10498F:	drivers/net/ethernet/ibm/ibmvnic.*
10499F:	drivers/pci/hotplug/pnv_php.c
10500F:	drivers/pci/hotplug/rpa*
10501F:	drivers/rtc/rtc-opal.c
10502F:	drivers/scsi/ibmvscsi/
10503F:	drivers/tty/hvc/hvc_opal.c
10504F:	drivers/watchdog/wdrtas.c
10505F:	tools/testing/selftests/powerpc
10506N:	/pmac
10507N:	powermac
10508N:	powernv
10509N:	[^a-z0-9]ps3
10510N:	pseries
10511
10512LINUX FOR POWERPC EMBEDDED MPC5XXX
10513M:	Anatolij Gustschin <agust@denx.de>
10514L:	linuxppc-dev@lists.ozlabs.org
10515S:	Odd Fixes
10516F:	arch/powerpc/platforms/512x/
10517F:	arch/powerpc/platforms/52xx/
10518
10519LINUX FOR POWERPC EMBEDDED PPC4XX
10520L:	linuxppc-dev@lists.ozlabs.org
10521S:	Orphan
10522F:	arch/powerpc/platforms/40x/
10523F:	arch/powerpc/platforms/44x/
10524
10525LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10526M:	Scott Wood <oss@buserror.net>
10527L:	linuxppc-dev@lists.ozlabs.org
10528S:	Odd fixes
10529T:	git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10530F:	Documentation/devicetree/bindings/powerpc/fsl/
10531F:	arch/powerpc/platforms/83xx/
10532F:	arch/powerpc/platforms/85xx/
10533
10534LINUX FOR POWERPC EMBEDDED PPC8XX
10535M:	Christophe Leroy <christophe.leroy@csgroup.eu>
10536L:	linuxppc-dev@lists.ozlabs.org
10537S:	Maintained
10538F:	arch/powerpc/platforms/8xx/
10539
10540LINUX KERNEL DUMP TEST MODULE (LKDTM)
10541M:	Kees Cook <keescook@chromium.org>
10542S:	Maintained
10543F:	drivers/misc/lkdtm/*
10544F:	tools/testing/selftests/lkdtm/*
10545
10546LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10547M:	Alan Stern <stern@rowland.harvard.edu>
10548M:	Andrea Parri <parri.andrea@gmail.com>
10549M:	Will Deacon <will@kernel.org>
10550M:	Peter Zijlstra <peterz@infradead.org>
10551M:	Boqun Feng <boqun.feng@gmail.com>
10552M:	Nicholas Piggin <npiggin@gmail.com>
10553M:	David Howells <dhowells@redhat.com>
10554M:	Jade Alglave <j.alglave@ucl.ac.uk>
10555M:	Luc Maranget <luc.maranget@inria.fr>
10556M:	"Paul E. McKenney" <paulmck@kernel.org>
10557R:	Akira Yokosawa <akiyks@gmail.com>
10558R:	Daniel Lustig <dlustig@nvidia.com>
10559R:	Joel Fernandes <joel@joelfernandes.org>
10560L:	linux-kernel@vger.kernel.org
10561L:	linux-arch@vger.kernel.org
10562S:	Supported
10563T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10564F:	Documentation/atomic_bitops.txt
10565F:	Documentation/atomic_t.txt
10566F:	Documentation/core-api/refcount-vs-atomic.rst
10567F:	Documentation/litmus-tests/
10568F:	Documentation/memory-barriers.txt
10569F:	tools/memory-model/
10570
10571LIS3LV02D ACCELEROMETER DRIVER
10572M:	Eric Piel <eric.piel@tremplin-utc.net>
10573S:	Maintained
10574F:	Documentation/misc-devices/lis3lv02d.rst
10575F:	drivers/misc/lis3lv02d/
10576F:	drivers/platform/x86/hp_accel.c
10577
10578LIST KUNIT TEST
10579M:	David Gow <davidgow@google.com>
10580L:	linux-kselftest@vger.kernel.org
10581L:	kunit-dev@googlegroups.com
10582S:	Maintained
10583F:	lib/list-test.c
10584
10585LITEX PLATFORM
10586M:	Karol Gugala <kgugala@antmicro.com>
10587M:	Mateusz Holenko <mholenko@antmicro.com>
10588S:	Maintained
10589F:	Documentation/devicetree/bindings/*/litex,*.yaml
10590F:	arch/openrisc/boot/dts/or1klitex.dts
10591F:	drivers/soc/litex/litex_soc_ctrl.c
10592F:	drivers/tty/serial/liteuart.c
10593F:	include/linux/litex.h
10594
10595LIVE PATCHING
10596M:	Josh Poimboeuf <jpoimboe@redhat.com>
10597M:	Jiri Kosina <jikos@kernel.org>
10598M:	Miroslav Benes <mbenes@suse.cz>
10599M:	Petr Mladek <pmladek@suse.com>
10600R:	Joe Lawrence <joe.lawrence@redhat.com>
10601L:	live-patching@vger.kernel.org
10602S:	Maintained
10603T:	git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10604F:	Documentation/ABI/testing/sysfs-kernel-livepatch
10605F:	Documentation/livepatch/
10606F:	arch/powerpc/include/asm/livepatch.h
10607F:	arch/s390/include/asm/livepatch.h
10608F:	arch/x86/include/asm/livepatch.h
10609F:	include/linux/livepatch.h
10610F:	kernel/livepatch/
10611F:	lib/livepatch/
10612F:	samples/livepatch/
10613F:	tools/testing/selftests/livepatch/
10614
10615LLC (802.2)
10616L:	netdev@vger.kernel.org
10617S:	Odd fixes
10618F:	include/linux/llc.h
10619F:	include/net/llc*
10620F:	include/uapi/linux/llc.h
10621F:	net/llc/
10622
10623LM73 HARDWARE MONITOR DRIVER
10624M:	Guillaume Ligneul <guillaume.ligneul@gmail.com>
10625L:	linux-hwmon@vger.kernel.org
10626S:	Maintained
10627F:	drivers/hwmon/lm73.c
10628
10629LM78 HARDWARE MONITOR DRIVER
10630M:	Jean Delvare <jdelvare@suse.com>
10631L:	linux-hwmon@vger.kernel.org
10632S:	Maintained
10633F:	Documentation/hwmon/lm78.rst
10634F:	drivers/hwmon/lm78.c
10635
10636LM83 HARDWARE MONITOR DRIVER
10637M:	Jean Delvare <jdelvare@suse.com>
10638L:	linux-hwmon@vger.kernel.org
10639S:	Maintained
10640F:	Documentation/hwmon/lm83.rst
10641F:	drivers/hwmon/lm83.c
10642
10643LM90 HARDWARE MONITOR DRIVER
10644M:	Jean Delvare <jdelvare@suse.com>
10645L:	linux-hwmon@vger.kernel.org
10646S:	Maintained
10647F:	Documentation/devicetree/bindings/hwmon/lm90.txt
10648F:	Documentation/hwmon/lm90.rst
10649F:	drivers/hwmon/lm90.c
10650F:	include/dt-bindings/thermal/lm90.h
10651
10652LM95234 HARDWARE MONITOR DRIVER
10653M:	Guenter Roeck <linux@roeck-us.net>
10654L:	linux-hwmon@vger.kernel.org
10655S:	Maintained
10656F:	Documentation/hwmon/lm95234.rst
10657F:	drivers/hwmon/lm95234.c
10658
10659LME2510 MEDIA DRIVER
10660M:	Malcolm Priestley <tvboxspy@gmail.com>
10661L:	linux-media@vger.kernel.org
10662S:	Maintained
10663W:	https://linuxtv.org
10664Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10665F:	drivers/media/usb/dvb-usb-v2/lmedm04*
10666
10667LOADPIN SECURITY MODULE
10668M:	Kees Cook <keescook@chromium.org>
10669S:	Supported
10670T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10671F:	Documentation/admin-guide/LSM/LoadPin.rst
10672F:	security/loadpin/
10673
10674LOCKING PRIMITIVES
10675M:	Peter Zijlstra <peterz@infradead.org>
10676M:	Ingo Molnar <mingo@redhat.com>
10677M:	Will Deacon <will@kernel.org>
10678R:	Waiman Long <longman@redhat.com>
10679R:	Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10680L:	linux-kernel@vger.kernel.org
10681S:	Maintained
10682T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10683F:	Documentation/locking/
10684F:	arch/*/include/asm/spinlock*.h
10685F:	include/linux/lockdep.h
10686F:	include/linux/mutex*.h
10687F:	include/linux/rwlock*.h
10688F:	include/linux/rwsem*.h
10689F:	include/linux/seqlock.h
10690F:	include/linux/spinlock*.h
10691F:	kernel/locking/
10692F:	lib/locking*.[ch]
10693X:	kernel/locking/locktorture.c
10694
10695LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10696M:	"Richard Russon (FlatCap)" <ldm@flatcap.org>
10697L:	linux-ntfs-dev@lists.sourceforge.net
10698S:	Maintained
10699W:	http://www.linux-ntfs.org/content/view/19/37/
10700F:	Documentation/admin-guide/ldm.rst
10701F:	block/partitions/ldm.*
10702
10703LOGITECH HID GAMING KEYBOARDS
10704M:	Hans de Goede <hdegoede@redhat.com>
10705L:	linux-input@vger.kernel.org
10706S:	Maintained
10707T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10708F:	drivers/hid/hid-lg-g15.c
10709
10710LONTIUM LT8912B MIPI TO HDMI BRIDGE
10711M:	Adrien Grassein <adrien.grassein@gmail.com>
10712S:	Maintained
10713F:	Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10714F:	drivers/gpu/drm/bridge/lontium-lt8912b.c
10715
10716LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10717M:	Sathya Prakash <sathya.prakash@broadcom.com>
10718M:	Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10719M:	Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10720L:	MPT-FusionLinux.pdl@broadcom.com
10721L:	linux-scsi@vger.kernel.org
10722S:	Supported
10723W:	http://www.avagotech.com/support/
10724F:	drivers/message/fusion/
10725F:	drivers/scsi/mpt3sas/
10726
10727LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10728M:	Matthew Wilcox <willy@infradead.org>
10729L:	linux-scsi@vger.kernel.org
10730S:	Maintained
10731F:	drivers/scsi/sym53c8xx_2/
10732
10733LTC1660 DAC DRIVER
10734M:	Marcus Folkesson <marcus.folkesson@gmail.com>
10735L:	linux-iio@vger.kernel.org
10736S:	Maintained
10737F:	Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
10738F:	drivers/iio/dac/ltc1660.c
10739
10740LTC2947 HARDWARE MONITOR DRIVER
10741M:	Nuno Sá <nuno.sa@analog.com>
10742L:	linux-hwmon@vger.kernel.org
10743S:	Supported
10744W:	http://ez.analog.com/community/linux-device-drivers
10745F:	Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
10746F:	drivers/hwmon/ltc2947-core.c
10747F:	drivers/hwmon/ltc2947-i2c.c
10748F:	drivers/hwmon/ltc2947-spi.c
10749F:	drivers/hwmon/ltc2947.h
10750
10751LTC2983 IIO TEMPERATURE DRIVER
10752M:	Nuno Sá <nuno.sa@analog.com>
10753L:	linux-iio@vger.kernel.org
10754S:	Supported
10755W:	http://ez.analog.com/community/linux-device-drivers
10756F:	Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
10757F:	drivers/iio/temperature/ltc2983.c
10758
10759LTC4261 HARDWARE MONITOR DRIVER
10760M:	Guenter Roeck <linux@roeck-us.net>
10761L:	linux-hwmon@vger.kernel.org
10762S:	Maintained
10763F:	Documentation/hwmon/ltc4261.rst
10764F:	drivers/hwmon/ltc4261.c
10765
10766LTC4306 I2C MULTIPLEXER DRIVER
10767M:	Michael Hennerich <michael.hennerich@analog.com>
10768L:	linux-i2c@vger.kernel.org
10769S:	Supported
10770W:	http://ez.analog.com/community/linux-device-drivers
10771F:	Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
10772F:	drivers/i2c/muxes/i2c-mux-ltc4306.c
10773
10774LTP (Linux Test Project)
10775M:	Mike Frysinger <vapier@gentoo.org>
10776M:	Cyril Hrubis <chrubis@suse.cz>
10777M:	Wanlong Gao <wanlong.gao@gmail.com>
10778M:	Jan Stancek <jstancek@redhat.com>
10779M:	Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
10780M:	Alexey Kodanev <alexey.kodanev@oracle.com>
10781L:	ltp@lists.linux.it (subscribers-only)
10782S:	Maintained
10783W:	http://linux-test-project.github.io/
10784T:	git git://github.com/linux-test-project/ltp.git
10785
10786LYNX PCS MODULE
10787M:	Ioana Ciornei <ioana.ciornei@nxp.com>
10788L:	netdev@vger.kernel.org
10789S:	Supported
10790F:	drivers/net/pcs/pcs-lynx.c
10791F:	include/linux/pcs-lynx.h
10792
10793M68K ARCHITECTURE
10794M:	Geert Uytterhoeven <geert@linux-m68k.org>
10795L:	linux-m68k@lists.linux-m68k.org
10796S:	Maintained
10797W:	http://www.linux-m68k.org/
10798T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
10799F:	arch/m68k/
10800F:	drivers/zorro/
10801
10802M68K ON APPLE MACINTOSH
10803M:	Joshua Thompson <funaho@jurai.org>
10804L:	linux-m68k@lists.linux-m68k.org
10805S:	Maintained
10806W:	http://www.mac.linux-m68k.org/
10807F:	arch/m68k/mac/
10808F:	drivers/macintosh/adb-iop.c
10809F:	drivers/macintosh/via-macii.c
10810
10811M68K ON HP9000/300
10812M:	Philip Blundell <philb@gnu.org>
10813S:	Maintained
10814W:	http://www.tazenda.demon.co.uk/phil/linux-hp
10815F:	arch/m68k/hp300/
10816
10817M88DS3103 MEDIA DRIVER
10818M:	Antti Palosaari <crope@iki.fi>
10819L:	linux-media@vger.kernel.org
10820S:	Maintained
10821W:	https://linuxtv.org
10822W:	http://palosaari.fi/linux/
10823Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10824T:	git git://linuxtv.org/anttip/media_tree.git
10825F:	drivers/media/dvb-frontends/m88ds3103*
10826
10827M88RS2000 MEDIA DRIVER
10828M:	Malcolm Priestley <tvboxspy@gmail.com>
10829L:	linux-media@vger.kernel.org
10830S:	Maintained
10831W:	https://linuxtv.org
10832Q:	http://patchwork.linuxtv.org/project/linux-media/list/
10833F:	drivers/media/dvb-frontends/m88rs2000*
10834
10835MA901 MASTERKIT USB FM RADIO DRIVER
10836M:	Alexey Klimov <klimov.linux@gmail.com>
10837L:	linux-media@vger.kernel.org
10838S:	Maintained
10839T:	git git://linuxtv.org/media_tree.git
10840F:	drivers/media/radio/radio-ma901.c
10841
10842MAC80211
10843M:	Johannes Berg <johannes@sipsolutions.net>
10844L:	linux-wireless@vger.kernel.org
10845S:	Maintained
10846W:	https://wireless.wiki.kernel.org/
10847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
10848T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
10849F:	Documentation/networking/mac80211-injection.rst
10850F:	Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
10851F:	drivers/net/wireless/mac80211_hwsim.[ch]
10852F:	include/net/mac80211.h
10853F:	net/mac80211/
10854
10855MAILBOX API
10856M:	Jassi Brar <jassisinghbrar@gmail.com>
10857L:	linux-kernel@vger.kernel.org
10858S:	Maintained
10859F:	drivers/mailbox/
10860F:	include/linux/mailbox_client.h
10861F:	include/linux/mailbox_controller.h
10862F:	Documentation/devicetree/bindings/mailbox/
10863
10864MAILBOX ARM MHUv2
10865M:	Viresh Kumar <viresh.kumar@linaro.org>
10866M:	Tushar Khandelwal <Tushar.Khandelwal@arm.com>
10867L:	linux-kernel@vger.kernel.org
10868S:	Maintained
10869F:	drivers/mailbox/arm_mhuv2.c
10870F:	include/linux/mailbox/arm_mhuv2_message.h
10871F:	Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
10872
10873MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
10874M:	Michael Kerrisk <mtk.manpages@gmail.com>
10875L:	linux-man@vger.kernel.org
10876S:	Maintained
10877W:	http://www.kernel.org/doc/man-pages
10878
10879MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
10880M:	Rahul Bedarkar <rahulbedarkar89@gmail.com>
10881L:	linux-mips@vger.kernel.org
10882S:	Maintained
10883F:	arch/mips/boot/dts/img/pistachio_marduk.dts
10884
10885MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
10886M:	Andrew Lunn <andrew@lunn.ch>
10887M:	Vivien Didelot <vivien.didelot@gmail.com>
10888L:	netdev@vger.kernel.org
10889S:	Maintained
10890F:	Documentation/devicetree/bindings/net/dsa/marvell.txt
10891F:	Documentation/networking/devlink/mv88e6xxx.rst
10892F:	drivers/net/dsa/mv88e6xxx/
10893F:	include/linux/platform_data/mv88e6xxx.h
10894
10895MARVELL ARMADA 3700 PHY DRIVERS
10896M:	Miquel Raynal <miquel.raynal@bootlin.com>
10897S:	Maintained
10898F:	Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
10899F:	Documentation/devicetree/bindings/phy/phy-mvebu-utmi.txt
10900F:	drivers/phy/marvell/phy-mvebu-a3700-comphy.c
10901F:	drivers/phy/marvell/phy-mvebu-a3700-utmi.c
10902
10903MARVELL ARMADA DRM SUPPORT
10904M:	Russell King <linux@armlinux.org.uk>
10905S:	Maintained
10906T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
10907T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
10908F:	Documentation/devicetree/bindings/display/armada/
10909F:	drivers/gpu/drm/armada/
10910F:	include/uapi/drm/armada_drm.h
10911
10912MARVELL CRYPTO DRIVER
10913M:	Boris Brezillon <bbrezillon@kernel.org>
10914M:	Arnaud Ebalard <arno@natisbad.org>
10915M:	Srujana Challa <schalla@marvell.com>
10916L:	linux-crypto@vger.kernel.org
10917S:	Maintained
10918F:	drivers/crypto/marvell/
10919F:	include/linux/soc/marvell/octeontx2/
10920
10921MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
10922M:	Mirko Lindner <mlindner@marvell.com>
10923M:	Stephen Hemminger <stephen@networkplumber.org>
10924L:	netdev@vger.kernel.org
10925S:	Maintained
10926F:	drivers/net/ethernet/marvell/sk*
10927
10928MARVELL LIBERTAS WIRELESS DRIVER
10929L:	libertas-dev@lists.infradead.org
10930S:	Orphan
10931F:	drivers/net/wireless/marvell/libertas/
10932
10933MARVELL MACCHIATOBIN SUPPORT
10934M:	Russell King <linux@armlinux.org.uk>
10935L:	linux-arm-kernel@lists.infradead.org
10936S:	Maintained
10937F:	arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
10938
10939MARVELL MV643XX ETHERNET DRIVER
10940M:	Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
10941L:	netdev@vger.kernel.org
10942S:	Maintained
10943F:	drivers/net/ethernet/marvell/mv643xx_eth.*
10944F:	include/linux/mv643xx.h
10945
10946MARVELL MV88X3310 PHY DRIVER
10947M:	Russell King <linux@armlinux.org.uk>
10948M:	Marek Behun <marek.behun@nic.cz>
10949L:	netdev@vger.kernel.org
10950S:	Maintained
10951F:	drivers/net/phy/marvell10g.c
10952
10953MARVELL MVEBU THERMAL DRIVER
10954M:	Miquel Raynal <miquel.raynal@bootlin.com>
10955S:	Maintained
10956F:	drivers/thermal/armada_thermal.c
10957
10958MARVELL MVNETA ETHERNET DRIVER
10959M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
10960L:	netdev@vger.kernel.org
10961S:	Maintained
10962F:	drivers/net/ethernet/marvell/mvneta.*
10963
10964MARVELL MVPP2 ETHERNET DRIVER
10965M:	Marcin Wojtas <mw@semihalf.com>
10966M:	Russell King <linux@armlinux.org.uk>
10967L:	netdev@vger.kernel.org
10968S:	Maintained
10969F:	Documentation/devicetree/bindings/net/marvell-pp2.txt
10970F:	drivers/net/ethernet/marvell/mvpp2/
10971
10972MARVELL MWIFIEX WIRELESS DRIVER
10973M:	Amitkumar Karwar <amitkarwar@gmail.com>
10974M:	Ganapathi Bhat <ganapathi017@gmail.com>
10975M:	Sharvari Harisangam <sharvari.harisangam@nxp.com>
10976M:	Xinming Hu <huxinming820@gmail.com>
10977L:	linux-wireless@vger.kernel.org
10978S:	Maintained
10979F:	drivers/net/wireless/marvell/mwifiex/
10980
10981MARVELL MWL8K WIRELESS DRIVER
10982M:	Lennert Buytenhek <buytenh@wantstofly.org>
10983L:	linux-wireless@vger.kernel.org
10984S:	Odd Fixes
10985F:	drivers/net/wireless/marvell/mwl8k.c
10986
10987MARVELL NAND CONTROLLER DRIVER
10988M:	Miquel Raynal <miquel.raynal@bootlin.com>
10989L:	linux-mtd@lists.infradead.org
10990S:	Maintained
10991F:	Documentation/devicetree/bindings/mtd/marvell-nand.txt
10992F:	drivers/mtd/nand/raw/marvell_nand.c
10993
10994MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
10995M:	Sunil Goutham <sgoutham@marvell.com>
10996M:	Geetha sowjanya <gakula@marvell.com>
10997M:	Subbaraya Sundeep <sbhatta@marvell.com>
10998M:	hariprasad <hkelam@marvell.com>
10999L:	netdev@vger.kernel.org
11000S:	Supported
11001F:	drivers/net/ethernet/marvell/octeontx2/nic/
11002F:	include/linux/soc/marvell/octeontx2/
11003
11004MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11005M:	Sunil Goutham <sgoutham@marvell.com>
11006M:	Linu Cherian <lcherian@marvell.com>
11007M:	Geetha sowjanya <gakula@marvell.com>
11008M:	Jerin Jacob <jerinj@marvell.com>
11009M:	hariprasad <hkelam@marvell.com>
11010M:	Subbaraya Sundeep <sbhatta@marvell.com>
11011L:	netdev@vger.kernel.org
11012S:	Supported
11013F:	Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11014F:	drivers/net/ethernet/marvell/octeontx2/af/
11015
11016MARVELL PRESTERA ETHERNET SWITCH DRIVER
11017M:	Vadym Kochan <vkochan@marvell.com>
11018M:	Taras Chornyi <tchornyi@marvell.com>
11019S:	Supported
11020W:	https://github.com/Marvell-switching/switchdev-prestera
11021F:	drivers/net/ethernet/marvell/prestera/
11022
11023MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11024M:	Nicolas Pitre <nico@fluxnic.net>
11025S:	Odd Fixes
11026F:	drivers/mmc/host/mvsdio.*
11027
11028MARVELL USB MDIO CONTROLLER DRIVER
11029M:	Tobias Waldekranz <tobias@waldekranz.com>
11030L:	netdev@vger.kernel.org
11031S:	Maintained
11032F:	Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11033F:	drivers/net/mdio/mdio-mvusb.c
11034
11035MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11036M:	Hu Ziji <huziji@marvell.com>
11037L:	linux-mmc@vger.kernel.org
11038S:	Supported
11039F:	Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11040F:	drivers/mmc/host/sdhci-xenon*
11041
11042MATROX FRAMEBUFFER DRIVER
11043L:	linux-fbdev@vger.kernel.org
11044S:	Orphan
11045F:	drivers/video/fbdev/matrox/matroxfb_*
11046F:	include/uapi/linux/matroxfb.h
11047
11048MAX15301 DRIVER
11049M:	Daniel Nilsson <daniel.nilsson@flex.com>
11050L:	linux-hwmon@vger.kernel.org
11051S:	Maintained
11052F:	Documentation/hwmon/max15301.rst
11053F:	drivers/hwmon/pmbus/max15301.c
11054
11055MAX16065 HARDWARE MONITOR DRIVER
11056M:	Guenter Roeck <linux@roeck-us.net>
11057L:	linux-hwmon@vger.kernel.org
11058S:	Maintained
11059F:	Documentation/hwmon/max16065.rst
11060F:	drivers/hwmon/max16065.c
11061
11062MAX2175 SDR TUNER DRIVER
11063M:	Ramesh Shanmugasundaram <rashanmu@gmail.com>
11064L:	linux-media@vger.kernel.org
11065S:	Maintained
11066T:	git git://linuxtv.org/media_tree.git
11067F:	Documentation/devicetree/bindings/media/i2c/max2175.txt
11068F:	Documentation/userspace-api/media/drivers/max2175.rst
11069F:	drivers/media/i2c/max2175*
11070F:	include/uapi/linux/max2175.h
11071
11072MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11073L:	linux-hwmon@vger.kernel.org
11074S:	Orphan
11075F:	Documentation/hwmon/max6650.rst
11076F:	drivers/hwmon/max6650.c
11077
11078MAX6697 HARDWARE MONITOR DRIVER
11079M:	Guenter Roeck <linux@roeck-us.net>
11080L:	linux-hwmon@vger.kernel.org
11081S:	Maintained
11082F:	Documentation/devicetree/bindings/hwmon/max6697.txt
11083F:	Documentation/hwmon/max6697.rst
11084F:	drivers/hwmon/max6697.c
11085F:	include/linux/platform_data/max6697.h
11086
11087MAX9286 QUAD GMSL DESERIALIZER DRIVER
11088M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
11089M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11090M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11091M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11092L:	linux-media@vger.kernel.org
11093S:	Maintained
11094F:	Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11095F:	drivers/media/i2c/max9286.c
11096
11097MAX9860 MONO AUDIO VOICE CODEC DRIVER
11098M:	Peter Rosin <peda@axentia.se>
11099L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11100S:	Maintained
11101F:	Documentation/devicetree/bindings/sound/max9860.txt
11102F:	sound/soc/codecs/max9860.*
11103
11104MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11105M:	Andreas Klinger <ak@it-klinger.de>
11106L:	linux-iio@vger.kernel.org
11107S:	Maintained
11108F:	Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11109F:	drivers/iio/proximity/mb1232.c
11110
11111MAXIM MAX77650 PMIC MFD DRIVER
11112M:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
11113L:	linux-kernel@vger.kernel.org
11114S:	Maintained
11115F:	Documentation/devicetree/bindings/*/*max77650.yaml
11116F:	Documentation/devicetree/bindings/*/max77650*.yaml
11117F:	drivers/gpio/gpio-max77650.c
11118F:	drivers/input/misc/max77650-onkey.c
11119F:	drivers/leds/leds-max77650.c
11120F:	drivers/mfd/max77650.c
11121F:	drivers/power/supply/max77650-charger.c
11122F:	drivers/regulator/max77650-regulator.c
11123F:	include/linux/mfd/max77650.h
11124
11125MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11126M:	Javier Martinez Canillas <javier@dowhile0.org>
11127L:	linux-kernel@vger.kernel.org
11128S:	Supported
11129F:	Documentation/devicetree/bindings/*/*max77802.txt
11130F:	drivers/regulator/max77802-regulator.c
11131F:	include/dt-bindings/*/*max77802.h
11132
11133MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11134M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11135M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11136L:	linux-pm@vger.kernel.org
11137S:	Supported
11138F:	drivers/power/supply/max14577_charger.c
11139F:	drivers/power/supply/max77693_charger.c
11140
11141MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11142M:	Chanwoo Choi <cw00.choi@samsung.com>
11143M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11144M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11145L:	linux-kernel@vger.kernel.org
11146S:	Supported
11147F:	Documentation/devicetree/bindings/*/max77686.txt
11148F:	Documentation/devicetree/bindings/clock/maxim,max77686.txt
11149F:	Documentation/devicetree/bindings/mfd/max14577.txt
11150F:	Documentation/devicetree/bindings/mfd/max77693.txt
11151F:	drivers/*/max14577*.c
11152F:	drivers/*/max77686*.c
11153F:	drivers/*/max77693*.c
11154F:	drivers/clk/clk-max77686.c
11155F:	drivers/extcon/extcon-max14577.c
11156F:	drivers/extcon/extcon-max77693.c
11157F:	drivers/rtc/rtc-max77686.c
11158F:	include/linux/mfd/max14577*.h
11159F:	include/linux/mfd/max77686*.h
11160F:	include/linux/mfd/max77693*.h
11161
11162MAXIRADIO FM RADIO RECEIVER DRIVER
11163M:	Hans Verkuil <hverkuil@xs4all.nl>
11164L:	linux-media@vger.kernel.org
11165S:	Maintained
11166W:	https://linuxtv.org
11167T:	git git://linuxtv.org/media_tree.git
11168F:	drivers/media/radio/radio-maxiradio*
11169
11170MCAN MMIO DEVICE DRIVER
11171M:	Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11172L:	linux-can@vger.kernel.org
11173S:	Maintained
11174F:	Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11175F:	drivers/net/can/m_can/m_can.c
11176F:	drivers/net/can/m_can/m_can.h
11177F:	drivers/net/can/m_can/m_can_platform.c
11178
11179MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11180M:	Rishi Gupta <gupt21@gmail.com>
11181L:	linux-i2c@vger.kernel.org
11182L:	linux-input@vger.kernel.org
11183S:	Maintained
11184F:	drivers/hid/hid-mcp2221.c
11185
11186MCP251XFD SPI-CAN NETWORK DRIVER
11187M:	Marc Kleine-Budde <mkl@pengutronix.de>
11188M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11189R:	Thomas Kopp <thomas.kopp@microchip.com>
11190L:	linux-can@vger.kernel.org
11191S:	Maintained
11192F:	Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11193F:	drivers/net/can/spi/mcp251xfd/
11194
11195MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11196M:	Peter Rosin <peda@axentia.se>
11197L:	linux-iio@vger.kernel.org
11198S:	Maintained
11199F:	Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11200F:	drivers/iio/potentiometer/mcp4018.c
11201F:	drivers/iio/potentiometer/mcp4531.c
11202
11203MCR20A IEEE-802.15.4 RADIO DRIVER
11204M:	Xue Liu <liuxuenetmail@gmail.com>
11205L:	linux-wpan@vger.kernel.org
11206S:	Maintained
11207W:	https://github.com/xueliu/mcr20a-linux
11208F:	Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11209F:	drivers/net/ieee802154/mcr20a.c
11210F:	drivers/net/ieee802154/mcr20a.h
11211
11212MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11213M:	William Breathitt Gray <vilhelm.gray@gmail.com>
11214L:	linux-iio@vger.kernel.org
11215S:	Maintained
11216F:	drivers/iio/dac/cio-dac.c
11217
11218MEDIA CONTROLLER FRAMEWORK
11219M:	Sakari Ailus <sakari.ailus@linux.intel.com>
11220M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11221L:	linux-media@vger.kernel.org
11222S:	Supported
11223W:	https://www.linuxtv.org
11224T:	git git://linuxtv.org/media_tree.git
11225F:	drivers/media/mc/
11226F:	include/media/media-*.h
11227F:	include/uapi/linux/media.h
11228
11229MEDIA DRIVER FOR FREESCALE IMX PXP
11230M:	Philipp Zabel <p.zabel@pengutronix.de>
11231L:	linux-media@vger.kernel.org
11232S:	Maintained
11233T:	git git://linuxtv.org/media_tree.git
11234F:	drivers/media/platform/imx-pxp.[ch]
11235
11236MEDIA DRIVERS FOR ASCOT2E
11237M:	Sergey Kozlov <serjk@netup.ru>
11238M:	Abylay Ospan <aospan@netup.ru>
11239L:	linux-media@vger.kernel.org
11240S:	Supported
11241W:	https://linuxtv.org
11242W:	http://netup.tv/
11243T:	git git://linuxtv.org/media_tree.git
11244F:	drivers/media/dvb-frontends/ascot2e*
11245
11246MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11247M:	Jasmin Jessich <jasmin@anw.at>
11248L:	linux-media@vger.kernel.org
11249S:	Maintained
11250W:	https://linuxtv.org
11251T:	git git://linuxtv.org/media_tree.git
11252F:	drivers/media/dvb-frontends/cxd2099*
11253
11254MEDIA DRIVERS FOR CXD2841ER
11255M:	Sergey Kozlov <serjk@netup.ru>
11256M:	Abylay Ospan <aospan@netup.ru>
11257L:	linux-media@vger.kernel.org
11258S:	Supported
11259W:	https://linuxtv.org
11260W:	http://netup.tv/
11261T:	git git://linuxtv.org/media_tree.git
11262F:	drivers/media/dvb-frontends/cxd2841er*
11263
11264MEDIA DRIVERS FOR CXD2880
11265M:	Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11266L:	linux-media@vger.kernel.org
11267S:	Supported
11268W:	http://linuxtv.org/
11269T:	git git://linuxtv.org/media_tree.git
11270F:	drivers/media/dvb-frontends/cxd2880/*
11271F:	drivers/media/spi/cxd2880*
11272
11273MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11274L:	linux-media@vger.kernel.org
11275S:	Orphan
11276W:	https://linuxtv.org
11277T:	git git://linuxtv.org/media_tree.git
11278F:	drivers/media/pci/ddbridge/*
11279
11280MEDIA DRIVERS FOR FREESCALE IMX
11281M:	Steve Longerbeam <slongerbeam@gmail.com>
11282M:	Philipp Zabel <p.zabel@pengutronix.de>
11283L:	linux-media@vger.kernel.org
11284S:	Maintained
11285T:	git git://linuxtv.org/media_tree.git
11286F:	Documentation/admin-guide/media/imx.rst
11287F:	Documentation/devicetree/bindings/media/imx.txt
11288F:	drivers/staging/media/imx/
11289F:	include/linux/imx-media.h
11290F:	include/media/imx.h
11291
11292MEDIA DRIVERS FOR FREESCALE IMX7
11293M:	Rui Miguel Silva <rmfrfs@gmail.com>
11294L:	linux-media@vger.kernel.org
11295S:	Maintained
11296T:	git git://linuxtv.org/media_tree.git
11297F:	Documentation/admin-guide/media/imx7.rst
11298F:	Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11299F:	Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11300F:	drivers/staging/media/imx/imx7-media-csi.c
11301F:	drivers/staging/media/imx/imx7-mipi-csis.c
11302
11303MEDIA DRIVERS FOR HELENE
11304M:	Abylay Ospan <aospan@netup.ru>
11305L:	linux-media@vger.kernel.org
11306S:	Supported
11307W:	https://linuxtv.org
11308W:	http://netup.tv/
11309T:	git git://linuxtv.org/media_tree.git
11310F:	drivers/media/dvb-frontends/helene*
11311
11312MEDIA DRIVERS FOR HORUS3A
11313M:	Sergey Kozlov <serjk@netup.ru>
11314M:	Abylay Ospan <aospan@netup.ru>
11315L:	linux-media@vger.kernel.org
11316S:	Supported
11317W:	https://linuxtv.org
11318W:	http://netup.tv/
11319T:	git git://linuxtv.org/media_tree.git
11320F:	drivers/media/dvb-frontends/horus3a*
11321
11322MEDIA DRIVERS FOR LNBH25
11323M:	Sergey Kozlov <serjk@netup.ru>
11324M:	Abylay Ospan <aospan@netup.ru>
11325L:	linux-media@vger.kernel.org
11326S:	Supported
11327W:	https://linuxtv.org
11328W:	http://netup.tv/
11329T:	git git://linuxtv.org/media_tree.git
11330F:	drivers/media/dvb-frontends/lnbh25*
11331
11332MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11333L:	linux-media@vger.kernel.org
11334S:	Orphan
11335W:	https://linuxtv.org
11336T:	git git://linuxtv.org/media_tree.git
11337F:	drivers/media/dvb-frontends/mxl5xx*
11338
11339MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11340M:	Sergey Kozlov <serjk@netup.ru>
11341M:	Abylay Ospan <aospan@netup.ru>
11342L:	linux-media@vger.kernel.org
11343S:	Supported
11344W:	https://linuxtv.org
11345W:	http://netup.tv/
11346T:	git git://linuxtv.org/media_tree.git
11347F:	drivers/media/pci/netup_unidvb/*
11348
11349MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11350M:	Dmitry Osipenko <digetx@gmail.com>
11351L:	linux-media@vger.kernel.org
11352L:	linux-tegra@vger.kernel.org
11353S:	Maintained
11354T:	git git://linuxtv.org/media_tree.git
11355F:	Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11356F:	drivers/staging/media/tegra-vde/
11357
11358MEDIA DRIVERS FOR RENESAS - CEU
11359M:	Jacopo Mondi <jacopo@jmondi.org>
11360L:	linux-media@vger.kernel.org
11361L:	linux-renesas-soc@vger.kernel.org
11362S:	Supported
11363T:	git git://linuxtv.org/media_tree.git
11364F:	Documentation/devicetree/bindings/media/renesas,ceu.yaml
11365F:	drivers/media/platform/renesas-ceu.c
11366F:	include/media/drv-intf/renesas-ceu.h
11367
11368MEDIA DRIVERS FOR RENESAS - DRIF
11369M:	Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11370L:	linux-media@vger.kernel.org
11371L:	linux-renesas-soc@vger.kernel.org
11372S:	Supported
11373T:	git git://linuxtv.org/media_tree.git
11374F:	Documentation/devicetree/bindings/media/renesas,drif.yaml
11375F:	drivers/media/platform/rcar_drif.c
11376
11377MEDIA DRIVERS FOR RENESAS - FCP
11378M:	Laurent Pinchart <laurent.pinchart@ideasonboard.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,fcp.yaml
11384F:	drivers/media/platform/rcar-fcp.c
11385F:	include/media/rcar-fcp.h
11386
11387MEDIA DRIVERS FOR RENESAS - FDP1
11388M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11389L:	linux-media@vger.kernel.org
11390L:	linux-renesas-soc@vger.kernel.org
11391S:	Supported
11392T:	git git://linuxtv.org/media_tree.git
11393F:	Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11394F:	drivers/media/platform/rcar_fdp1.c
11395
11396MEDIA DRIVERS FOR RENESAS - VIN
11397M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
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,csi2.yaml
11403F:	Documentation/devicetree/bindings/media/renesas,vin.yaml
11404F:	drivers/media/platform/rcar-vin/
11405
11406MEDIA DRIVERS FOR RENESAS - VSP1
11407M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11408M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11409L:	linux-media@vger.kernel.org
11410L:	linux-renesas-soc@vger.kernel.org
11411S:	Supported
11412T:	git git://linuxtv.org/media_tree.git
11413F:	Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11414F:	drivers/media/platform/vsp1/
11415
11416MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11417L:	linux-media@vger.kernel.org
11418S:	Orphan
11419W:	https://linuxtv.org
11420T:	git git://linuxtv.org/media_tree.git
11421F:	drivers/media/dvb-frontends/stv0910*
11422
11423MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11424L:	linux-media@vger.kernel.org
11425S:	Orphan
11426W:	https://linuxtv.org
11427T:	git git://linuxtv.org/media_tree.git
11428F:	drivers/media/dvb-frontends/stv6111*
11429
11430MEDIA DRIVERS FOR STM32 - DCMI
11431M:	Hugues Fruchet <hugues.fruchet@foss.st.com>
11432L:	linux-media@vger.kernel.org
11433S:	Supported
11434T:	git git://linuxtv.org/media_tree.git
11435F:	Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11436F:	drivers/media/platform/stm32/stm32-dcmi.c
11437
11438MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11439M:	Mauro Carvalho Chehab <mchehab@kernel.org>
11440L:	linux-media@vger.kernel.org
11441S:	Maintained
11442W:	https://linuxtv.org
11443Q:	http://patchwork.kernel.org/project/linux-media/list/
11444T:	git git://linuxtv.org/media_tree.git
11445F:	Documentation/admin-guide/media/
11446F:	Documentation/devicetree/bindings/media/
11447F:	Documentation/driver-api/media/
11448F:	Documentation/userspace-api/media/
11449F:	drivers/media/
11450F:	drivers/staging/media/
11451F:	include/linux/platform_data/media/
11452F:	include/media/
11453F:	include/uapi/linux/dvb/
11454F:	include/uapi/linux/ivtv*
11455F:	include/uapi/linux/media.h
11456F:	include/uapi/linux/meye.h
11457F:	include/uapi/linux/uvcvideo.h
11458F:	include/uapi/linux/v4l2-*
11459F:	include/uapi/linux/videodev2.h
11460
11461MEDIATEK BLUETOOTH DRIVER
11462M:	Sean Wang <sean.wang@mediatek.com>
11463L:	linux-bluetooth@vger.kernel.org
11464L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11465S:	Maintained
11466F:	Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11467F:	drivers/bluetooth/btmtkuart.c
11468
11469MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11470M:	Sean Wang <sean.wang@mediatek.com>
11471L:	linux-pm@vger.kernel.org
11472S:	Maintained
11473F:	Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11474F:	drivers/power/reset/mt6323-poweroff.c
11475
11476MEDIATEK CIR DRIVER
11477M:	Sean Wang <sean.wang@mediatek.com>
11478S:	Maintained
11479F:	drivers/media/rc/mtk-cir.c
11480
11481MEDIATEK DMA DRIVER
11482M:	Sean Wang <sean.wang@mediatek.com>
11483L:	dmaengine@vger.kernel.org
11484L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11485L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11486S:	Maintained
11487F:	Documentation/devicetree/bindings/dma/mtk-*
11488F:	drivers/dma/mediatek/
11489
11490MEDIATEK ETHERNET DRIVER
11491M:	Felix Fietkau <nbd@nbd.name>
11492M:	John Crispin <john@phrozen.org>
11493M:	Sean Wang <sean.wang@mediatek.com>
11494M:	Mark Lee <Mark-MC.Lee@mediatek.com>
11495L:	netdev@vger.kernel.org
11496S:	Maintained
11497F:	drivers/net/ethernet/mediatek/
11498
11499MEDIATEK I2C CONTROLLER DRIVER
11500M:	Qii Wang <qii.wang@mediatek.com>
11501L:	linux-i2c@vger.kernel.org
11502S:	Maintained
11503F:	Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11504F:	drivers/i2c/busses/i2c-mt65xx.c
11505
11506MEDIATEK IOMMU DRIVER
11507M:	Yong Wu <yong.wu@mediatek.com>
11508L:	iommu@lists.linux-foundation.org
11509L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11510S:	Supported
11511F:	Documentation/devicetree/bindings/iommu/mediatek*
11512F:	drivers/iommu/mtk_iommu*
11513F:	include/dt-bindings/memory/mt*-port.h
11514
11515MEDIATEK JPEG DRIVER
11516M:	Rick Chang <rick.chang@mediatek.com>
11517M:	Bin Liu <bin.liu@mediatek.com>
11518S:	Supported
11519F:	Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11520F:	drivers/media/platform/mtk-jpeg/
11521
11522MEDIATEK MDP DRIVER
11523M:	Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11524M:	Houlong Wei <houlong.wei@mediatek.com>
11525M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11526S:	Supported
11527F:	Documentation/devicetree/bindings/media/mediatek-mdp.txt
11528F:	drivers/media/platform/mtk-mdp/
11529F:	drivers/media/platform/mtk-vpu/
11530
11531MEDIATEK MEDIA DRIVER
11532M:	Tiffany Lin <tiffany.lin@mediatek.com>
11533M:	Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11534S:	Supported
11535F:	Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11536F:	Documentation/devicetree/bindings/media/mediatek-vpu.txt
11537F:	drivers/media/platform/mtk-vcodec/
11538F:	drivers/media/platform/mtk-vpu/
11539
11540MEDIATEK MMC/SD/SDIO DRIVER
11541M:	Chaotian Jing <chaotian.jing@mediatek.com>
11542S:	Maintained
11543F:	Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11544F:	drivers/mmc/host/mtk-sd.c
11545
11546MEDIATEK MT76 WIRELESS LAN DRIVER
11547M:	Felix Fietkau <nbd@nbd.name>
11548M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11549R:	Ryder Lee <ryder.lee@mediatek.com>
11550L:	linux-wireless@vger.kernel.org
11551S:	Maintained
11552F:	drivers/net/wireless/mediatek/mt76/
11553
11554MEDIATEK MT7601U WIRELESS LAN DRIVER
11555M:	Jakub Kicinski <kubakici@wp.pl>
11556L:	linux-wireless@vger.kernel.org
11557S:	Maintained
11558F:	drivers/net/wireless/mediatek/mt7601u/
11559
11560MEDIATEK MT7621 CLOCK DRIVER
11561M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11562S:	Maintained
11563F:	Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11564F:	drivers/clk/ralink/clk-mt7621.c
11565
11566MEDIATEK MT7621/28/88 I2C DRIVER
11567M:	Stefan Roese <sr@denx.de>
11568L:	linux-i2c@vger.kernel.org
11569S:	Maintained
11570F:	Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11571F:	drivers/i2c/busses/i2c-mt7621.c
11572
11573MEDIATEK MT7621 PHY PCI DRIVER
11574M:	Sergio Paracuellos <sergio.paracuellos@gmail.com>
11575S:	Maintained
11576F:	Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11577F:	drivers/phy/ralink/phy-mt7621-pci.c
11578
11579MEDIATEK NAND CONTROLLER DRIVER
11580L:	linux-mtd@lists.infradead.org
11581S:	Orphan
11582F:	Documentation/devicetree/bindings/mtd/mtk-nand.txt
11583F:	drivers/mtd/nand/raw/mtk_*
11584
11585MEDIATEK PMIC LED DRIVER
11586M:	Sean Wang <sean.wang@mediatek.com>
11587S:	Maintained
11588F:	Documentation/devicetree/bindings/leds/leds-mt6323.txt
11589F:	drivers/leds/leds-mt6323.c
11590
11591MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11592M:	Sean Wang <sean.wang@mediatek.com>
11593S:	Maintained
11594F:	drivers/char/hw_random/mtk-rng.c
11595
11596MEDIATEK SWITCH DRIVER
11597M:	Sean Wang <sean.wang@mediatek.com>
11598M:	Landen Chao <Landen.Chao@mediatek.com>
11599L:	netdev@vger.kernel.org
11600S:	Maintained
11601F:	drivers/net/dsa/mt7530.*
11602F:	net/dsa/tag_mtk.c
11603
11604MEDIATEK USB3 DRD IP DRIVER
11605M:	Chunfeng Yun <chunfeng.yun@mediatek.com>
11606L:	linux-usb@vger.kernel.org
11607L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11608L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11609S:	Maintained
11610F:	Documentation/devicetree/bindings/usb/mediatek,*
11611F:	drivers/usb/host/xhci-mtk*
11612F:	drivers/usb/mtu3/
11613
11614MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11615M:	Peter Senna Tschudin <peter.senna@gmail.com>
11616M:	Martin Donnelly <martin.donnelly@ge.com>
11617M:	Martyn Welch <martyn.welch@collabora.co.uk>
11618S:	Maintained
11619F:	Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11620F:	drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11621
11622MEGARAID SCSI/SAS DRIVERS
11623M:	Kashyap Desai <kashyap.desai@broadcom.com>
11624M:	Sumit Saxena <sumit.saxena@broadcom.com>
11625M:	Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11626L:	megaraidlinux.pdl@broadcom.com
11627L:	linux-scsi@vger.kernel.org
11628S:	Maintained
11629W:	http://www.avagotech.com/support/
11630F:	Documentation/scsi/megaraid.rst
11631F:	drivers/scsi/megaraid.*
11632F:	drivers/scsi/megaraid/
11633
11634MELEXIS MLX90614 DRIVER
11635M:	Crt Mori <cmo@melexis.com>
11636L:	linux-iio@vger.kernel.org
11637S:	Supported
11638W:	http://www.melexis.com
11639F:	drivers/iio/temperature/mlx90614.c
11640
11641MELEXIS MLX90632 DRIVER
11642M:	Crt Mori <cmo@melexis.com>
11643L:	linux-iio@vger.kernel.org
11644S:	Supported
11645W:	http://www.melexis.com
11646F:	drivers/iio/temperature/mlx90632.c
11647
11648MELFAS MIP4 TOUCHSCREEN DRIVER
11649M:	Sangwon Jee <jeesw@melfas.com>
11650S:	Supported
11651W:	http://www.melfas.com
11652F:	Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11653F:	drivers/input/touchscreen/melfas_mip4.c
11654
11655MELLANOX BLUEFIELD I2C DRIVER
11656M:	Khalil Blaiech <kblaiech@nvidia.com>
11657L:	linux-i2c@vger.kernel.org
11658S:	Supported
11659F:	Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11660F:	drivers/i2c/busses/i2c-mlxbf.c
11661
11662MELLANOX ETHERNET DRIVER (mlx4_en)
11663M:	Tariq Toukan <tariqt@nvidia.com>
11664L:	netdev@vger.kernel.org
11665S:	Supported
11666W:	http://www.mellanox.com
11667Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11668F:	drivers/net/ethernet/mellanox/mlx4/en_*
11669
11670MELLANOX ETHERNET DRIVER (mlx5e)
11671M:	Saeed Mahameed <saeedm@nvidia.com>
11672L:	netdev@vger.kernel.org
11673S:	Supported
11674W:	http://www.mellanox.com
11675Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11676F:	drivers/net/ethernet/mellanox/mlx5/core/en_*
11677
11678MELLANOX ETHERNET INNOVA DRIVERS
11679R:	Boris Pismenny <borisp@nvidia.com>
11680L:	netdev@vger.kernel.org
11681S:	Supported
11682W:	http://www.mellanox.com
11683Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11684F:	drivers/net/ethernet/mellanox/mlx5/core/accel/*
11685F:	drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11686F:	drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11687F:	include/linux/mlx5/mlx5_ifc_fpga.h
11688
11689MELLANOX ETHERNET SWITCH DRIVERS
11690M:	Jiri Pirko <jiri@nvidia.com>
11691M:	Ido Schimmel <idosch@nvidia.com>
11692L:	netdev@vger.kernel.org
11693S:	Supported
11694W:	http://www.mellanox.com
11695Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11696F:	drivers/net/ethernet/mellanox/mlxsw/
11697F:	tools/testing/selftests/drivers/net/mlxsw/
11698
11699MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11700M:	mlxsw@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/mlxfw/
11706
11707MELLANOX HARDWARE PLATFORM SUPPORT
11708M:	Hans de Goede <hdegoede@redhat.com>
11709M:	Mark Gross <mgross@linux.intel.com>
11710M:	Vadim Pasternak <vadimp@nvidia.com>
11711L:	platform-driver-x86@vger.kernel.org
11712S:	Supported
11713F:	Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
11714F:	drivers/platform/mellanox/
11715F:	include/linux/platform_data/mlxreg.h
11716
11717MELLANOX MLX4 core VPI driver
11718M:	Tariq Toukan <tariqt@nvidia.com>
11719L:	netdev@vger.kernel.org
11720L:	linux-rdma@vger.kernel.org
11721S:	Supported
11722W:	http://www.mellanox.com
11723Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11724F:	drivers/net/ethernet/mellanox/mlx4/
11725F:	include/linux/mlx4/
11726
11727MELLANOX MLX4 IB driver
11728M:	Yishai Hadas <yishaih@nvidia.com>
11729L:	linux-rdma@vger.kernel.org
11730S:	Supported
11731W:	http://www.mellanox.com
11732Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11733F:	drivers/infiniband/hw/mlx4/
11734F:	include/linux/mlx4/
11735F:	include/uapi/rdma/mlx4-abi.h
11736
11737MELLANOX MLX5 core VPI driver
11738M:	Saeed Mahameed <saeedm@nvidia.com>
11739M:	Leon Romanovsky <leonro@nvidia.com>
11740L:	netdev@vger.kernel.org
11741L:	linux-rdma@vger.kernel.org
11742S:	Supported
11743W:	http://www.mellanox.com
11744Q:	https://patchwork.kernel.org/project/netdevbpf/list/
11745F:	Documentation/networking/device_drivers/ethernet/mellanox/
11746F:	drivers/net/ethernet/mellanox/mlx5/core/
11747F:	include/linux/mlx5/
11748
11749MELLANOX MLX5 IB driver
11750M:	Leon Romanovsky <leonro@nvidia.com>
11751L:	linux-rdma@vger.kernel.org
11752S:	Supported
11753W:	http://www.mellanox.com
11754Q:	http://patchwork.kernel.org/project/linux-rdma/list/
11755F:	drivers/infiniband/hw/mlx5/
11756F:	include/linux/mlx5/
11757F:	include/uapi/rdma/mlx5-abi.h
11758
11759MELLANOX MLXCPLD I2C AND MUX DRIVER
11760M:	Vadim Pasternak <vadimp@nvidia.com>
11761M:	Michael Shych <michaelsh@nvidia.com>
11762L:	linux-i2c@vger.kernel.org
11763S:	Supported
11764F:	Documentation/i2c/busses/i2c-mlxcpld.rst
11765F:	drivers/i2c/busses/i2c-mlxcpld.c
11766F:	drivers/i2c/muxes/i2c-mux-mlxcpld.c
11767
11768MELLANOX MLXCPLD LED DRIVER
11769M:	Vadim Pasternak <vadimp@nvidia.com>
11770L:	linux-leds@vger.kernel.org
11771S:	Supported
11772F:	Documentation/leds/leds-mlxcpld.rst
11773F:	drivers/leds/leds-mlxcpld.c
11774F:	drivers/leds/leds-mlxreg.c
11775
11776MELLANOX PLATFORM DRIVER
11777M:	Vadim Pasternak <vadimp@nvidia.com>
11778L:	platform-driver-x86@vger.kernel.org
11779S:	Supported
11780F:	drivers/platform/x86/mlx-platform.c
11781
11782MEMBARRIER SUPPORT
11783M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
11784M:	"Paul E. McKenney" <paulmck@kernel.org>
11785L:	linux-kernel@vger.kernel.org
11786S:	Supported
11787F:	arch/powerpc/include/asm/membarrier.h
11788F:	include/uapi/linux/membarrier.h
11789F:	kernel/sched/membarrier.c
11790
11791MEMBLOCK
11792M:	Mike Rapoport <rppt@linux.ibm.com>
11793L:	linux-mm@kvack.org
11794S:	Maintained
11795F:	Documentation/core-api/boot-time-mm.rst
11796F:	include/linux/memblock.h
11797F:	mm/memblock.c
11798
11799MEMORY CONTROLLER DRIVERS
11800M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11801L:	linux-kernel@vger.kernel.org
11802S:	Maintained
11803T:	git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
11804F:	Documentation/devicetree/bindings/memory-controllers/
11805F:	drivers/memory/
11806F:	include/dt-bindings/memory/
11807
11808MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
11809M:	Dmitry Osipenko <digetx@gmail.com>
11810L:	linux-pm@vger.kernel.org
11811L:	linux-tegra@vger.kernel.org
11812T:	git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
11813S:	Maintained
11814F:	drivers/devfreq/tegra30-devfreq.c
11815
11816MEMORY MANAGEMENT
11817M:	Andrew Morton <akpm@linux-foundation.org>
11818L:	linux-mm@kvack.org
11819S:	Maintained
11820W:	http://www.linux-mm.org
11821T:	quilt https://ozlabs.org/~akpm/mmotm/
11822T:	quilt https://ozlabs.org/~akpm/mmots/
11823T:	git git://github.com/hnaz/linux-mm.git
11824F:	include/linux/gfp.h
11825F:	include/linux/memory_hotplug.h
11826F:	include/linux/mm.h
11827F:	include/linux/mmzone.h
11828F:	include/linux/pagewalk.h
11829F:	include/linux/vmalloc.h
11830F:	mm/
11831
11832MEMORY TECHNOLOGY DEVICES (MTD)
11833M:	Miquel Raynal <miquel.raynal@bootlin.com>
11834M:	Richard Weinberger <richard@nod.at>
11835M:	Vignesh Raghavendra <vigneshr@ti.com>
11836L:	linux-mtd@lists.infradead.org
11837S:	Maintained
11838W:	http://www.linux-mtd.infradead.org/
11839Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
11840C:	irc://irc.oftc.net/mtd
11841T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
11842T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
11843F:	Documentation/devicetree/bindings/mtd/
11844F:	drivers/mtd/
11845F:	include/linux/mtd/
11846F:	include/uapi/mtd/
11847
11848MEN A21 WATCHDOG DRIVER
11849M:	Johannes Thumshirn <morbidrsa@gmail.com>
11850L:	linux-watchdog@vger.kernel.org
11851S:	Maintained
11852F:	drivers/watchdog/mena21_wdt.c
11853
11854MEN CHAMELEON BUS (mcb)
11855M:	Johannes Thumshirn <morbidrsa@gmail.com>
11856S:	Maintained
11857F:	Documentation/driver-api/men-chameleon-bus.rst
11858F:	drivers/mcb/
11859F:	include/linux/mcb.h
11860
11861MEN F21BMC (Board Management Controller)
11862M:	Andreas Werner <andreas.werner@men.de>
11863S:	Supported
11864F:	Documentation/hwmon/menf21bmc.rst
11865F:	drivers/hwmon/menf21bmc_hwmon.c
11866F:	drivers/leds/leds-menf21bmc.c
11867F:	drivers/mfd/menf21bmc.c
11868F:	drivers/watchdog/menf21bmc_wdt.c
11869
11870MEN Z069 WATCHDOG DRIVER
11871M:	Johannes Thumshirn <jth@kernel.org>
11872L:	linux-watchdog@vger.kernel.org
11873S:	Maintained
11874F:	drivers/watchdog/menz69_wdt.c
11875
11876MESON AO CEC DRIVER FOR AMLOGIC SOCS
11877M:	Neil Armstrong <narmstrong@baylibre.com>
11878L:	linux-media@vger.kernel.org
11879L:	linux-amlogic@lists.infradead.org
11880S:	Supported
11881W:	http://linux-meson.com/
11882T:	git git://linuxtv.org/media_tree.git
11883F:	Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
11884F:	drivers/media/cec/platform/meson/ao-cec-g12a.c
11885F:	drivers/media/cec/platform/meson/ao-cec.c
11886
11887MESON GE2D DRIVER FOR AMLOGIC SOCS
11888M:	Neil Armstrong <narmstrong@baylibre.com>
11889L:	linux-media@vger.kernel.org
11890L:	linux-amlogic@lists.infradead.org
11891S:	Supported
11892T:	git git://linuxtv.org/media_tree.git
11893F:	Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
11894F:	drivers/media/platform/meson/ge2d/
11895
11896MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
11897M:	Liang Yang <liang.yang@amlogic.com>
11898L:	linux-mtd@lists.infradead.org
11899S:	Maintained
11900F:	Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
11901F:	drivers/mtd/nand/raw/meson_*
11902
11903MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
11904M:	Neil Armstrong <narmstrong@baylibre.com>
11905L:	linux-media@vger.kernel.org
11906L:	linux-amlogic@lists.infradead.org
11907S:	Supported
11908T:	git git://linuxtv.org/media_tree.git
11909F:	Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
11910F:	drivers/staging/media/meson/vdec/
11911
11912METHODE UDPU SUPPORT
11913M:	Vladimir Vid <vladimir.vid@sartura.hr>
11914S:	Maintained
11915F:	arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
11916
11917MHI BUS
11918M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11919M:	Hemant Kumar <hemantk@codeaurora.org>
11920L:	linux-arm-msm@vger.kernel.org
11921S:	Maintained
11922T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
11923F:	Documentation/ABI/stable/sysfs-bus-mhi
11924F:	Documentation/mhi/
11925F:	drivers/bus/mhi/
11926F:	include/linux/mhi.h
11927
11928MICROBLAZE ARCHITECTURE
11929M:	Michal Simek <monstr@monstr.eu>
11930S:	Supported
11931W:	http://www.monstr.eu/fdt/
11932T:	git git://git.monstr.eu/linux-2.6-microblaze.git
11933F:	arch/microblaze/
11934
11935MICROCHIP AT91 DMA DRIVERS
11936M:	Ludovic Desroches <ludovic.desroches@microchip.com>
11937M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11938L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11939L:	dmaengine@vger.kernel.org
11940S:	Supported
11941F:	Documentation/devicetree/bindings/dma/atmel-dma.txt
11942F:	drivers/dma/at_hdmac.c
11943F:	drivers/dma/at_hdmac_regs.h
11944F:	drivers/dma/at_xdmac.c
11945F:	include/dt-bindings/dma/at91.h
11946
11947MICROCHIP AT91 SERIAL DRIVER
11948M:	Richard Genoud <richard.genoud@gmail.com>
11949S:	Maintained
11950F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11951F:	drivers/tty/serial/atmel_serial.c
11952F:	drivers/tty/serial/atmel_serial.h
11953
11954MICROCHIP AT91 USART MFD DRIVER
11955M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11956L:	linux-kernel@vger.kernel.org
11957S:	Supported
11958F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11959F:	drivers/mfd/at91-usart.c
11960F:	include/dt-bindings/mfd/at91-usart.h
11961
11962MICROCHIP AT91 USART SPI DRIVER
11963M:	Radu Pirea <radu_nicolae.pirea@upb.ro>
11964L:	linux-spi@vger.kernel.org
11965S:	Supported
11966F:	Documentation/devicetree/bindings/mfd/atmel-usart.txt
11967F:	drivers/spi/spi-at91-usart.c
11968
11969MICROCHIP AUDIO ASOC DRIVERS
11970M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11971L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
11972S:	Supported
11973F:	sound/soc/atmel
11974
11975MICROCHIP ECC DRIVER
11976M:	Tudor Ambarus <tudor.ambarus@microchip.com>
11977L:	linux-crypto@vger.kernel.org
11978S:	Maintained
11979F:	drivers/crypto/atmel-ecc.*
11980
11981MICROCHIP I2C DRIVER
11982M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
11983L:	linux-i2c@vger.kernel.org
11984S:	Supported
11985F:	drivers/i2c/busses/i2c-at91-*.c
11986F:	drivers/i2c/busses/i2c-at91.h
11987
11988MICROCHIP ISC DRIVER
11989M:	Eugen Hristev <eugen.hristev@microchip.com>
11990L:	linux-media@vger.kernel.org
11991S:	Supported
11992F:	Documentation/devicetree/bindings/media/atmel-isc.txt
11993F:	drivers/media/platform/atmel/atmel-isc-base.c
11994F:	drivers/media/platform/atmel/atmel-isc-regs.h
11995F:	drivers/media/platform/atmel/atmel-isc.h
11996F:	drivers/media/platform/atmel/atmel-sama5d2-isc.c
11997F:	include/linux/atmel-isc-media.h
11998
11999MICROCHIP ISI DRIVER
12000M:	Eugen Hristev <eugen.hristev@microchip.com>
12001L:	linux-media@vger.kernel.org
12002S:	Supported
12003F:	drivers/media/platform/atmel/atmel-isi.c
12004F:	drivers/media/platform/atmel/atmel-isi.h
12005
12006MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12007M:	Woojung Huh <woojung.huh@microchip.com>
12008M:	UNGLinuxDriver@microchip.com
12009L:	netdev@vger.kernel.org
12010S:	Maintained
12011F:	Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12012F:	drivers/net/dsa/microchip/*
12013F:	include/linux/platform_data/microchip-ksz.h
12014F:	net/dsa/tag_ksz.c
12015
12016MICROCHIP LAN743X ETHERNET DRIVER
12017M:	Bryan Whitehead <bryan.whitehead@microchip.com>
12018M:	UNGLinuxDriver@microchip.com
12019L:	netdev@vger.kernel.org
12020S:	Maintained
12021F:	drivers/net/ethernet/microchip/lan743x_*
12022
12023MICROCHIP LCDFB DRIVER
12024M:	Nicolas Ferre <nicolas.ferre@microchip.com>
12025L:	linux-fbdev@vger.kernel.org
12026S:	Maintained
12027F:	drivers/video/fbdev/atmel_lcdfb.c
12028F:	include/video/atmel_lcdc.h
12029
12030MICROCHIP MCP16502 PMIC DRIVER
12031M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12032L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12033S:	Supported
12034F:	Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12035F:	drivers/regulator/mcp16502.c
12036
12037MICROCHIP MCP3911 ADC DRIVER
12038M:	Marcus Folkesson <marcus.folkesson@gmail.com>
12039M:	Kent Gustavsson <kent@minoris.se>
12040L:	linux-iio@vger.kernel.org
12041S:	Supported
12042F:	Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12043F:	drivers/iio/adc/mcp3911.c
12044
12045MICROCHIP MMC/SD/SDIO MCI DRIVER
12046M:	Ludovic Desroches <ludovic.desroches@microchip.com>
12047S:	Maintained
12048F:	drivers/mmc/host/atmel-mci.c
12049
12050MICROCHIP NAND DRIVER
12051M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12052L:	linux-mtd@lists.infradead.org
12053S:	Supported
12054F:	Documentation/devicetree/bindings/mtd/atmel-nand.txt
12055F:	drivers/mtd/nand/raw/atmel/*
12056
12057MICROCHIP PWM DRIVER
12058M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12059L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12060L:	linux-pwm@vger.kernel.org
12061S:	Supported
12062F:	Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12063F:	drivers/pwm/pwm-atmel.c
12064
12065MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12066M:	Eugen Hristev <eugen.hristev@microchip.com>
12067L:	linux-iio@vger.kernel.org
12068S:	Supported
12069F:	Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12070F:	drivers/iio/adc/at91-sama5d2_adc.c
12071F:	include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12072
12073MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12074M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12075S:	Supported
12076F:	drivers/power/reset/at91-sama5d2_shdwc.c
12077
12078MICROCHIP SPI DRIVER
12079M:	Tudor Ambarus <tudor.ambarus@microchip.com>
12080S:	Supported
12081F:	drivers/spi/spi-atmel.*
12082
12083MICROCHIP SSC DRIVER
12084M:	Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12085L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12086S:	Supported
12087F:	drivers/misc/atmel-ssc.c
12088F:	include/linux/atmel-ssc.h
12089
12090MICROCHIP USB251XB DRIVER
12091M:	Richard Leitner <richard.leitner@skidata.com>
12092L:	linux-usb@vger.kernel.org
12093S:	Maintained
12094F:	Documentation/devicetree/bindings/usb/usb251xb.txt
12095F:	drivers/usb/misc/usb251xb.c
12096
12097MICROCHIP USBA UDC DRIVER
12098M:	Cristian Birsan <cristian.birsan@microchip.com>
12099L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12100S:	Supported
12101F:	drivers/usb/gadget/udc/atmel_usba_udc.*
12102
12103MICROCHIP WILC1000 WIFI DRIVER
12104M:	Ajay Singh <ajay.kathat@microchip.com>
12105M:	Claudiu Beznea <claudiu.beznea@microchip.com>
12106L:	linux-wireless@vger.kernel.org
12107S:	Supported
12108F:	drivers/net/wireless/microchip/wilc1000/
12109
12110MICROSEMI MIPS SOCS
12111M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
12112M:	UNGLinuxDriver@microchip.com
12113L:	linux-mips@vger.kernel.org
12114S:	Supported
12115F:	Documentation/devicetree/bindings/mips/mscc.txt
12116F:	Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12117F:	arch/mips/boot/dts/mscc/
12118F:	arch/mips/configs/generic/board-ocelot.config
12119F:	arch/mips/generic/board-ocelot.c
12120
12121MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12122M:	Don Brace <don.brace@microchip.com>
12123L:	storagedev@microchip.com
12124L:	linux-scsi@vger.kernel.org
12125S:	Supported
12126F:	Documentation/scsi/smartpqi.rst
12127F:	drivers/scsi/smartpqi/Kconfig
12128F:	drivers/scsi/smartpqi/Makefile
12129F:	drivers/scsi/smartpqi/smartpqi*.[ch]
12130F:	include/linux/cciss*.h
12131F:	include/uapi/linux/cciss*.h
12132
12133MICROSOFT SURFACE BATTERY AND AC DRIVERS
12134M:	Maximilian Luz <luzmaximilian@gmail.com>
12135L:	linux-pm@vger.kernel.org
12136L:	platform-driver-x86@vger.kernel.org
12137S:	Maintained
12138F:	drivers/power/supply/surface_battery.c
12139F:	drivers/power/supply/surface_charger.c
12140
12141MICROSOFT SURFACE DTX DRIVER
12142M:	Maximilian Luz <luzmaximilian@gmail.com>
12143L:	platform-driver-x86@vger.kernel.org
12144S:	Maintained
12145F:	Documentation/driver-api/surface_aggregator/clients/dtx.rst
12146F:	drivers/platform/surface/surface_dtx.c
12147F:	include/uapi/linux/surface_aggregator/dtx.h
12148
12149MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12150M:	Maximilian Luz <luzmaximilian@gmail.com>
12151L:	platform-driver-x86@vger.kernel.org
12152S:	Maintained
12153F:	drivers/platform/surface/surface_gpe.c
12154
12155MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12156M:	Hans de Goede <hdegoede@redhat.com>
12157M:	Mark Gross <mgross@linux.intel.com>
12158M:	Maximilian Luz <luzmaximilian@gmail.com>
12159L:	platform-driver-x86@vger.kernel.org
12160S:	Maintained
12161T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12162F:	drivers/platform/surface/
12163
12164MICROSOFT SURFACE HID TRANSPORT DRIVER
12165M:	Maximilian Luz <luzmaximilian@gmail.com>
12166L:	linux-input@vger.kernel.org
12167L:	platform-driver-x86@vger.kernel.org
12168S:	Maintained
12169F:	drivers/hid/surface-hid/
12170
12171MICROSOFT SURFACE HOT-PLUG DRIVER
12172M:	Maximilian Luz <luzmaximilian@gmail.com>
12173L:	platform-driver-x86@vger.kernel.org
12174S:	Maintained
12175F:	drivers/platform/surface/surface_hotplug.c
12176
12177MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12178M:	Maximilian Luz <luzmaximilian@gmail.com>
12179L:	platform-driver-x86@vger.kernel.org
12180S:	Maintained
12181F:	drivers/platform/surface/surface_platform_profile.c
12182
12183MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12184M:	Chen Yu <yu.c.chen@intel.com>
12185L:	platform-driver-x86@vger.kernel.org
12186S:	Supported
12187F:	drivers/platform/surface/surfacepro3_button.c
12188
12189MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12190M:	Maximilian Luz <luzmaximilian@gmail.com>
12191L:	platform-driver-x86@vger.kernel.org
12192S:	Maintained
12193W:	https://github.com/linux-surface/surface-aggregator-module
12194C:	irc://chat.freenode.net/##linux-surface
12195F:	Documentation/driver-api/surface_aggregator/
12196F:	drivers/platform/surface/aggregator/
12197F:	drivers/platform/surface/surface_acpi_notify.c
12198F:	drivers/platform/surface/surface_aggregator_cdev.c
12199F:	drivers/platform/surface/surface_aggregator_registry.c
12200F:	include/linux/surface_acpi_notify.h
12201F:	include/linux/surface_aggregator/
12202F:	include/uapi/linux/surface_aggregator/
12203
12204MICROTEK X6 SCANNER
12205M:	Oliver Neukum <oliver@neukum.org>
12206S:	Maintained
12207F:	drivers/usb/image/microtek.*
12208
12209MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12210M:	Luka Kovacic <luka.kovacic@sartura.hr>
12211M:	Luka Perkov <luka.perkov@sartura.hr>
12212S:	Maintained
12213F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12214F:	arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12215F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12216F:	arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12217F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12218F:	arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12219
12220MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12221M:	Sakari Ailus <sakari.ailus@linux.intel.com>
12222L:	linux-media@vger.kernel.org
12223S:	Maintained
12224F:	Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12225F:	Documentation/driver-api/media/drivers/ccs/
12226F:	Documentation/userspace-api/media/drivers/ccs.rst
12227F:	drivers/media/i2c/ccs-pll.c
12228F:	drivers/media/i2c/ccs-pll.h
12229F:	drivers/media/i2c/ccs/
12230F:	include/uapi/linux/ccs.h
12231F:	include/uapi/linux/smiapp.h
12232
12233MIPS
12234M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12235L:	linux-mips@vger.kernel.org
12236S:	Maintained
12237W:	http://www.linux-mips.org/
12238Q:	https://patchwork.kernel.org/project/linux-mips/list/
12239T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12240F:	Documentation/devicetree/bindings/mips/
12241F:	Documentation/mips/
12242F:	arch/mips/
12243F:	drivers/platform/mips/
12244
12245MIPS BOSTON DEVELOPMENT BOARD
12246M:	Paul Burton <paulburton@kernel.org>
12247L:	linux-mips@vger.kernel.org
12248S:	Maintained
12249F:	Documentation/devicetree/bindings/clock/img,boston-clock.txt
12250F:	arch/mips/boot/dts/img/boston.dts
12251F:	arch/mips/configs/generic/board-boston.config
12252F:	drivers/clk/imgtec/clk-boston.c
12253F:	include/dt-bindings/clock/boston-clock.h
12254
12255MIPS CORE DRIVERS
12256M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12257M:	Serge Semin <fancer.lancer@gmail.com>
12258L:	linux-mips@vger.kernel.org
12259S:	Supported
12260F:	drivers/bus/mips_cdmm.c
12261F:	drivers/clocksource/mips-gic-timer.c
12262F:	drivers/cpuidle/cpuidle-cps.c
12263F:	drivers/irqchip/irq-mips-cpu.c
12264F:	drivers/irqchip/irq-mips-gic.c
12265
12266MIPS GENERIC PLATFORM
12267M:	Paul Burton <paulburton@kernel.org>
12268L:	linux-mips@vger.kernel.org
12269S:	Supported
12270F:	Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12271F:	arch/mips/generic/
12272F:	arch/mips/tools/generic-board-config.sh
12273
12274MIPS RINT INSTRUCTION EMULATION
12275M:	Aleksandar Markovic <aleksandar.markovic@mips.com>
12276L:	linux-mips@vger.kernel.org
12277S:	Supported
12278F:	arch/mips/math-emu/dp_rint.c
12279F:	arch/mips/math-emu/sp_rint.c
12280
12281MIPS/LOONGSON1 ARCHITECTURE
12282M:	Keguang Zhang <keguang.zhang@gmail.com>
12283L:	linux-mips@vger.kernel.org
12284S:	Maintained
12285F:	arch/mips/include/asm/mach-loongson32/
12286F:	arch/mips/loongson32/
12287F:	drivers/*/*/*loongson1*
12288F:	drivers/*/*loongson1*
12289
12290MIPS/LOONGSON2EF ARCHITECTURE
12291M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12292L:	linux-mips@vger.kernel.org
12293S:	Maintained
12294F:	arch/mips/include/asm/mach-loongson2ef/
12295F:	arch/mips/loongson2ef/
12296F:	drivers/cpufreq/loongson2_cpufreq.c
12297
12298MIPS/LOONGSON64 ARCHITECTURE
12299M:	Huacai Chen <chenhuacai@kernel.org>
12300M:	Jiaxun Yang <jiaxun.yang@flygoat.com>
12301L:	linux-mips@vger.kernel.org
12302S:	Maintained
12303F:	arch/mips/include/asm/mach-loongson64/
12304F:	arch/mips/loongson64/
12305F:	drivers/irqchip/irq-loongson*
12306F:	drivers/platform/mips/cpu_hwmon.c
12307
12308MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12309M:	Hans Verkuil <hverkuil@xs4all.nl>
12310L:	linux-media@vger.kernel.org
12311S:	Odd Fixes
12312W:	https://linuxtv.org
12313T:	git git://linuxtv.org/media_tree.git
12314F:	drivers/media/radio/radio-miropcm20*
12315
12316MMP SUPPORT
12317R:	Lubomir Rintel <lkundrak@v3.sk>
12318L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12319S:	Odd Fixes
12320T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12321F:	arch/arm/boot/dts/mmp*
12322F:	arch/arm/mach-mmp/
12323F:	include/linux/soc/mmp/
12324
12325MMP USB PHY DRIVERS
12326R:	Lubomir Rintel <lkundrak@v3.sk>
12327L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12328S:	Maintained
12329F:	drivers/phy/marvell/phy-mmp3-usb.c
12330F:	drivers/phy/marvell/phy-pxa-usb.c
12331
12332MMU GATHER AND TLB INVALIDATION
12333M:	Will Deacon <will@kernel.org>
12334M:	"Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12335M:	Andrew Morton <akpm@linux-foundation.org>
12336M:	Nick Piggin <npiggin@gmail.com>
12337M:	Peter Zijlstra <peterz@infradead.org>
12338L:	linux-arch@vger.kernel.org
12339L:	linux-mm@kvack.org
12340S:	Maintained
12341F:	arch/*/include/asm/tlb.h
12342F:	include/asm-generic/tlb.h
12343F:	mm/mmu_gather.c
12344
12345MN88472 MEDIA DRIVER
12346M:	Antti Palosaari <crope@iki.fi>
12347L:	linux-media@vger.kernel.org
12348S:	Maintained
12349W:	https://linuxtv.org
12350W:	http://palosaari.fi/linux/
12351Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12352F:	drivers/media/dvb-frontends/mn88472*
12353
12354MN88473 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/mn88473*
12362
12363MODULE SUPPORT
12364M:	Jessica Yu <jeyu@kernel.org>
12365S:	Maintained
12366T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12367F:	include/linux/module.h
12368F:	kernel/module.c
12369
12370MONOLITHIC POWER SYSTEM PMIC DRIVER
12371M:	Saravanan Sekar <sravanhome@gmail.com>
12372S:	Maintained
12373F:	Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12374F:	Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12375F:	drivers/iio/adc/mp2629_adc.c
12376F:	drivers/mfd/mp2629.c
12377F:	drivers/power/supply/mp2629_charger.c
12378F:	drivers/regulator/mp5416.c
12379F:	drivers/regulator/mpq7920.c
12380F:	drivers/regulator/mpq7920.h
12381F:	include/linux/mfd/mp2629.h
12382
12383MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12384S:	Orphan
12385W:	http://popies.net/meye/
12386F:	Documentation/userspace-api/media/drivers/meye*
12387F:	drivers/media/pci/meye/
12388F:	include/uapi/linux/meye.h
12389
12390MOTORCOMM PHY DRIVER
12391M:	Peter Geis <pgwipeout@gmail.com>
12392L:	netdev@vger.kernel.org
12393S:	Maintained
12394F:	drivers/net/phy/motorcomm.c
12395
12396MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12397S:	Orphan
12398F:	Documentation/driver-api/serial/moxa-smartio.rst
12399F:	drivers/tty/mxser.*
12400
12401MR800 AVERMEDIA USB FM RADIO DRIVER
12402M:	Alexey Klimov <klimov.linux@gmail.com>
12403L:	linux-media@vger.kernel.org
12404S:	Maintained
12405T:	git git://linuxtv.org/media_tree.git
12406F:	drivers/media/radio/radio-mr800.c
12407
12408MRF24J40 IEEE 802.15.4 RADIO DRIVER
12409M:	Alan Ott <alan@signal11.us>
12410L:	linux-wpan@vger.kernel.org
12411S:	Maintained
12412F:	Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12413F:	drivers/net/ieee802154/mrf24j40.c
12414
12415MSI LAPTOP SUPPORT
12416M:	"Lee, Chun-Yi" <jlee@suse.com>
12417L:	platform-driver-x86@vger.kernel.org
12418S:	Maintained
12419F:	drivers/platform/x86/msi-laptop.c
12420
12421MSI WMI SUPPORT
12422L:	platform-driver-x86@vger.kernel.org
12423S:	Orphan
12424F:	drivers/platform/x86/msi-wmi.c
12425
12426MSI001 MEDIA DRIVER
12427M:	Antti Palosaari <crope@iki.fi>
12428L:	linux-media@vger.kernel.org
12429S:	Maintained
12430W:	https://linuxtv.org
12431W:	http://palosaari.fi/linux/
12432Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12433T:	git git://linuxtv.org/anttip/media_tree.git
12434F:	drivers/media/tuners/msi001*
12435
12436MSI2500 MEDIA DRIVER
12437M:	Antti Palosaari <crope@iki.fi>
12438L:	linux-media@vger.kernel.org
12439S:	Maintained
12440W:	https://linuxtv.org
12441W:	http://palosaari.fi/linux/
12442Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12443T:	git git://linuxtv.org/anttip/media_tree.git
12444F:	drivers/media/usb/msi2500/
12445
12446MSTAR INTERRUPT CONTROLLER DRIVER
12447M:	Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12448M:	Daniel Palmer <daniel@thingy.jp>
12449S:	Maintained
12450F:	Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12451F:	drivers/irqchip/irq-mst-intc.c
12452
12453MSYSTEMS DISKONCHIP G3 MTD DRIVER
12454M:	Robert Jarzmik <robert.jarzmik@free.fr>
12455L:	linux-mtd@lists.infradead.org
12456S:	Maintained
12457F:	drivers/mtd/devices/docg3*
12458
12459MT9M032 APTINA SENSOR DRIVER
12460M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12461L:	linux-media@vger.kernel.org
12462S:	Maintained
12463T:	git git://linuxtv.org/media_tree.git
12464F:	drivers/media/i2c/mt9m032.c
12465F:	include/media/i2c/mt9m032.h
12466
12467MT9P031 APTINA CAMERA SENSOR
12468M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12469L:	linux-media@vger.kernel.org
12470S:	Maintained
12471T:	git git://linuxtv.org/media_tree.git
12472F:	drivers/media/i2c/mt9p031.c
12473F:	include/media/i2c/mt9p031.h
12474
12475MT9T001 APTINA CAMERA SENSOR
12476M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12477L:	linux-media@vger.kernel.org
12478S:	Maintained
12479T:	git git://linuxtv.org/media_tree.git
12480F:	drivers/media/i2c/mt9t001.c
12481F:	include/media/i2c/mt9t001.h
12482
12483MT9T112 APTINA CAMERA SENSOR
12484M:	Jacopo Mondi <jacopo@jmondi.org>
12485L:	linux-media@vger.kernel.org
12486S:	Odd Fixes
12487T:	git git://linuxtv.org/media_tree.git
12488F:	drivers/media/i2c/mt9t112.c
12489F:	include/media/i2c/mt9t112.h
12490
12491MT9V032 APTINA CAMERA SENSOR
12492M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12493L:	linux-media@vger.kernel.org
12494S:	Maintained
12495T:	git git://linuxtv.org/media_tree.git
12496F:	Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12497F:	drivers/media/i2c/mt9v032.c
12498F:	include/media/i2c/mt9v032.h
12499
12500MT9V111 APTINA CAMERA SENSOR
12501M:	Jacopo Mondi <jacopo@jmondi.org>
12502L:	linux-media@vger.kernel.org
12503S:	Maintained
12504T:	git git://linuxtv.org/media_tree.git
12505F:	Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12506F:	drivers/media/i2c/mt9v111.c
12507
12508MULTIFUNCTION DEVICES (MFD)
12509M:	Lee Jones <lee.jones@linaro.org>
12510S:	Supported
12511T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12512F:	Documentation/devicetree/bindings/mfd/
12513F:	drivers/mfd/
12514F:	include/dt-bindings/mfd/
12515F:	include/linux/mfd/
12516
12517MULTIMEDIA CARD (MMC) ETC. OVER SPI
12518S:	Orphan
12519F:	drivers/mmc/host/mmc_spi.c
12520F:	include/linux/spi/mmc_spi.h
12521
12522MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12523M:	Ulf Hansson <ulf.hansson@linaro.org>
12524L:	linux-mmc@vger.kernel.org
12525S:	Maintained
12526T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12527F:	Documentation/devicetree/bindings/mmc/
12528F:	drivers/mmc/
12529F:	include/linux/mmc/
12530F:	include/uapi/linux/mmc/
12531
12532MULTIPLEXER SUBSYSTEM
12533M:	Peter Rosin <peda@axentia.se>
12534S:	Maintained
12535F:	Documentation/ABI/testing/sysfs-class-mux*
12536F:	Documentation/devicetree/bindings/mux/
12537F:	drivers/mux/
12538F:	include/dt-bindings/mux/
12539F:	include/linux/mux/
12540
12541MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12542M:	Bin Liu <b-liu@ti.com>
12543L:	linux-usb@vger.kernel.org
12544S:	Maintained
12545F:	drivers/usb/musb/
12546
12547MXL301RF MEDIA DRIVER
12548M:	Akihiro Tsukada <tskd08@gmail.com>
12549L:	linux-media@vger.kernel.org
12550S:	Odd Fixes
12551F:	drivers/media/tuners/mxl301rf*
12552
12553MXL5007T MEDIA DRIVER
12554M:	Michael Krufky <mkrufky@linuxtv.org>
12555L:	linux-media@vger.kernel.org
12556S:	Maintained
12557W:	https://linuxtv.org
12558W:	http://github.com/mkrufky
12559Q:	http://patchwork.linuxtv.org/project/linux-media/list/
12560T:	git git://linuxtv.org/mkrufky/tuners.git
12561F:	drivers/media/tuners/mxl5007t.*
12562
12563MXSFB DRM DRIVER
12564M:	Marek Vasut <marex@denx.de>
12565M:	Stefan Agner <stefan@agner.ch>
12566L:	dri-devel@lists.freedesktop.org
12567S:	Supported
12568T:	git git://anongit.freedesktop.org/drm/drm-misc
12569F:	Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12570F:	drivers/gpu/drm/mxsfb/
12571
12572MYLEX DAC960 PCI RAID Controller
12573M:	Hannes Reinecke <hare@kernel.org>
12574L:	linux-scsi@vger.kernel.org
12575S:	Supported
12576F:	drivers/scsi/myrb.*
12577F:	drivers/scsi/myrs.*
12578
12579MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12580M:	Chris Lee <christopher.lee@cspi.com>
12581L:	netdev@vger.kernel.org
12582S:	Supported
12583W:	https://www.cspi.com/ethernet-products/support/downloads/
12584F:	drivers/net/ethernet/myricom/myri10ge/
12585
12586NAND FLASH SUBSYSTEM
12587M:	Miquel Raynal <miquel.raynal@bootlin.com>
12588R:	Richard Weinberger <richard@nod.at>
12589L:	linux-mtd@lists.infradead.org
12590S:	Maintained
12591W:	http://www.linux-mtd.infradead.org/
12592Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
12593C:	irc://irc.oftc.net/mtd
12594T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12595F:	drivers/mtd/nand/
12596F:	include/linux/mtd/*nand*.h
12597
12598NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12599M:	Daniel Mack <zonque@gmail.com>
12600L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
12601S:	Maintained
12602W:	http://www.native-instruments.com
12603F:	sound/usb/caiaq/
12604
12605NATSEMI ETHERNET DRIVER (DP8381x)
12606S:	Orphan
12607F:	drivers/net/ethernet/natsemi/natsemi.c
12608
12609NCR 5380 SCSI DRIVERS
12610M:	Finn Thain <fthain@telegraphics.com.au>
12611M:	Michael Schmitz <schmitzmic@gmail.com>
12612L:	linux-scsi@vger.kernel.org
12613S:	Maintained
12614F:	Documentation/scsi/g_NCR5380.rst
12615F:	drivers/scsi/NCR5380.*
12616F:	drivers/scsi/arm/cumana_1.c
12617F:	drivers/scsi/arm/oak.c
12618F:	drivers/scsi/atari_scsi.*
12619F:	drivers/scsi/dmx3191d.c
12620F:	drivers/scsi/g_NCR5380.*
12621F:	drivers/scsi/mac_scsi.*
12622F:	drivers/scsi/sun3_scsi.*
12623F:	drivers/scsi/sun3_scsi_vme.c
12624
12625NCSI LIBRARY
12626M:	Samuel Mendoza-Jonas <sam@mendozajonas.com>
12627S:	Maintained
12628F:	net/ncsi/
12629
12630NCT6775 HARDWARE MONITOR DRIVER
12631M:	Guenter Roeck <linux@roeck-us.net>
12632L:	linux-hwmon@vger.kernel.org
12633S:	Maintained
12634F:	Documentation/hwmon/nct6775.rst
12635F:	drivers/hwmon/nct6775.c
12636
12637NETDEVSIM
12638M:	Jakub Kicinski <kuba@kernel.org>
12639S:	Maintained
12640F:	drivers/net/netdevsim/*
12641
12642NETEM NETWORK EMULATOR
12643M:	Stephen Hemminger <stephen@networkplumber.org>
12644L:	netdev@vger.kernel.org
12645S:	Maintained
12646F:	net/sched/sch_netem.c
12647
12648NETERION 10GbE DRIVERS (s2io/vxge)
12649M:	Jon Mason <jdmason@kudzu.us>
12650L:	netdev@vger.kernel.org
12651S:	Supported
12652F:	Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12653F:	Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12654F:	drivers/net/ethernet/neterion/
12655
12656NETFILTER
12657M:	Pablo Neira Ayuso <pablo@netfilter.org>
12658M:	Jozsef Kadlecsik <kadlec@netfilter.org>
12659M:	Florian Westphal <fw@strlen.de>
12660L:	netfilter-devel@vger.kernel.org
12661L:	coreteam@netfilter.org
12662S:	Maintained
12663W:	http://www.netfilter.org/
12664W:	http://www.iptables.org/
12665W:	http://www.nftables.org/
12666Q:	http://patchwork.ozlabs.org/project/netfilter-devel/list/
12667T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12669F:	include/linux/netfilter*
12670F:	include/linux/netfilter/
12671F:	include/net/netfilter/
12672F:	include/uapi/linux/netfilter*
12673F:	include/uapi/linux/netfilter/
12674F:	net/*/netfilter.c
12675F:	net/*/netfilter/
12676F:	net/bridge/br_netfilter*.c
12677F:	net/netfilter/
12678
12679NETROM NETWORK LAYER
12680M:	Ralf Baechle <ralf@linux-mips.org>
12681L:	linux-hams@vger.kernel.org
12682S:	Maintained
12683W:	http://www.linux-ax25.org/
12684F:	include/net/netrom.h
12685F:	include/uapi/linux/netrom.h
12686F:	net/netrom/
12687
12688NETRONIX EMBEDDED CONTROLLER
12689M:	Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12690S:	Maintained
12691F:	Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12692F:	drivers/mfd/ntxec.c
12693F:	drivers/pwm/pwm-ntxec.c
12694F:	drivers/rtc/rtc-ntxec.c
12695F:	include/linux/mfd/ntxec.h
12696
12697NETRONOME ETHERNET DRIVERS
12698M:	Simon Horman <simon.horman@corigine.com>
12699R:	Jakub Kicinski <kuba@kernel.org>
12700L:	oss-drivers@corigine.com
12701S:	Maintained
12702F:	drivers/net/ethernet/netronome/
12703
12704NETWORK BLOCK DEVICE (NBD)
12705M:	Josef Bacik <josef@toxicpanda.com>
12706L:	linux-block@vger.kernel.org
12707L:	nbd@other.debian.org
12708S:	Maintained
12709F:	Documentation/admin-guide/blockdev/nbd.rst
12710F:	drivers/block/nbd.c
12711F:	include/trace/events/nbd.h
12712F:	include/uapi/linux/nbd.h
12713
12714NETWORK DROP MONITOR
12715M:	Neil Horman <nhorman@tuxdriver.com>
12716L:	netdev@vger.kernel.org
12717S:	Maintained
12718W:	https://fedorahosted.org/dropwatch/
12719F:	include/uapi/linux/net_dropmon.h
12720F:	net/core/drop_monitor.c
12721
12722NETWORKING DRIVERS
12723M:	"David S. Miller" <davem@davemloft.net>
12724M:	Jakub Kicinski <kuba@kernel.org>
12725L:	netdev@vger.kernel.org
12726S:	Maintained
12727Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12728T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12729T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12730F:	Documentation/devicetree/bindings/net/
12731F:	drivers/connector/
12732F:	drivers/net/
12733F:	include/linux/etherdevice.h
12734F:	include/linux/fcdevice.h
12735F:	include/linux/fddidevice.h
12736F:	include/linux/hippidevice.h
12737F:	include/linux/if_*
12738F:	include/linux/inetdevice.h
12739F:	include/linux/netdevice.h
12740F:	include/uapi/linux/if_*
12741F:	include/uapi/linux/netdevice.h
12742
12743NETWORKING DRIVERS (WIRELESS)
12744M:	Kalle Valo <kvalo@codeaurora.org>
12745L:	linux-wireless@vger.kernel.org
12746S:	Maintained
12747Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12748T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
12749T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
12750F:	Documentation/devicetree/bindings/net/wireless/
12751F:	drivers/net/wireless/
12752
12753NETWORKING [DSA]
12754M:	Andrew Lunn <andrew@lunn.ch>
12755M:	Vivien Didelot <vivien.didelot@gmail.com>
12756M:	Florian Fainelli <f.fainelli@gmail.com>
12757M:	Vladimir Oltean <olteanv@gmail.com>
12758S:	Maintained
12759F:	Documentation/devicetree/bindings/net/dsa/
12760F:	drivers/net/dsa/
12761F:	include/linux/dsa/
12762F:	include/linux/platform_data/dsa.h
12763F:	include/net/dsa.h
12764F:	net/dsa/
12765
12766NETWORKING [GENERAL]
12767M:	"David S. Miller" <davem@davemloft.net>
12768M:	Jakub Kicinski <kuba@kernel.org>
12769L:	netdev@vger.kernel.org
12770S:	Maintained
12771Q:	https://patchwork.kernel.org/project/netdevbpf/list/
12772B:	mailto:netdev@vger.kernel.org
12773T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12774T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
12775F:	Documentation/networking/
12776F:	include/linux/in.h
12777F:	include/linux/net.h
12778F:	include/linux/netdevice.h
12779F:	include/net/
12780F:	include/uapi/linux/in.h
12781F:	include/uapi/linux/net.h
12782F:	include/uapi/linux/net_namespace.h
12783F:	include/uapi/linux/netdevice.h
12784F:	lib/net_utils.c
12785F:	lib/random32.c
12786F:	net/
12787F:	tools/testing/selftests/net/
12788
12789NETWORKING [IPSEC]
12790M:	Steffen Klassert <steffen.klassert@secunet.com>
12791M:	Herbert Xu <herbert@gondor.apana.org.au>
12792M:	"David S. Miller" <davem@davemloft.net>
12793L:	netdev@vger.kernel.org
12794S:	Maintained
12795T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
12796T:	git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
12797F:	include/net/xfrm.h
12798F:	include/uapi/linux/xfrm.h
12799F:	net/ipv4/ah4.c
12800F:	net/ipv4/esp4*
12801F:	net/ipv4/ip_vti.c
12802F:	net/ipv4/ipcomp.c
12803F:	net/ipv4/xfrm*
12804F:	net/ipv6/ah6.c
12805F:	net/ipv6/esp6*
12806F:	net/ipv6/ip6_vti.c
12807F:	net/ipv6/ipcomp6.c
12808F:	net/ipv6/xfrm*
12809F:	net/key/
12810F:	net/xfrm/
12811F:	tools/testing/selftests/net/ipsec.c
12812
12813NETWORKING [IPv4/IPv6]
12814M:	"David S. Miller" <davem@davemloft.net>
12815M:	Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
12816M:	David Ahern <dsahern@kernel.org>
12817L:	netdev@vger.kernel.org
12818S:	Maintained
12819T:	git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
12820F:	arch/x86/net/*
12821F:	include/net/ip*
12822F:	net/ipv4/
12823F:	net/ipv6/
12824
12825NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
12826M:	Paul Moore <paul@paul-moore.com>
12827L:	netdev@vger.kernel.org
12828L:	linux-security-module@vger.kernel.org
12829S:	Maintained
12830W:	https://github.com/netlabel
12831F:	Documentation/netlabel/
12832F:	include/net/calipso.h
12833F:	include/net/cipso_ipv4.h
12834F:	include/net/netlabel.h
12835F:	include/uapi/linux/netfilter/xt_CONNSECMARK.h
12836F:	include/uapi/linux/netfilter/xt_SECMARK.h
12837F:	net/ipv4/cipso_ipv4.c
12838F:	net/ipv6/calipso.c
12839F:	net/netfilter/xt_CONNSECMARK.c
12840F:	net/netfilter/xt_SECMARK.c
12841F:	net/netlabel/
12842
12843NETWORKING [MPTCP]
12844M:	Mat Martineau <mathew.j.martineau@linux.intel.com>
12845M:	Matthieu Baerts <matthieu.baerts@tessares.net>
12846L:	netdev@vger.kernel.org
12847L:	mptcp@lists.linux.dev
12848S:	Maintained
12849W:	https://github.com/multipath-tcp/mptcp_net-next/wiki
12850B:	https://github.com/multipath-tcp/mptcp_net-next/issues
12851F:	Documentation/networking/mptcp-sysctl.rst
12852F:	include/net/mptcp.h
12853F:	include/trace/events/mptcp.h
12854F:	include/uapi/linux/mptcp.h
12855F:	net/mptcp/
12856F:	tools/testing/selftests/net/mptcp/
12857
12858NETWORKING [TCP]
12859M:	Eric Dumazet <edumazet@google.com>
12860L:	netdev@vger.kernel.org
12861S:	Maintained
12862F:	include/linux/tcp.h
12863F:	include/net/tcp.h
12864F:	include/trace/events/tcp.h
12865F:	include/uapi/linux/tcp.h
12866F:	net/ipv4/syncookies.c
12867F:	net/ipv4/tcp*.c
12868F:	net/ipv6/syncookies.c
12869F:	net/ipv6/tcp*.c
12870
12871NETWORKING [TLS]
12872M:	Boris Pismenny <borisp@nvidia.com>
12873M:	John Fastabend <john.fastabend@gmail.com>
12874M:	Daniel Borkmann <daniel@iogearbox.net>
12875M:	Jakub Kicinski <kuba@kernel.org>
12876L:	netdev@vger.kernel.org
12877S:	Maintained
12878F:	include/net/tls.h
12879F:	include/uapi/linux/tls.h
12880F:	net/tls/*
12881
12882NETWORKING [WIRELESS]
12883L:	linux-wireless@vger.kernel.org
12884Q:	http://patchwork.kernel.org/project/linux-wireless/list/
12885
12886NETXEN (1/10) GbE SUPPORT
12887M:	Manish Chopra <manishc@marvell.com>
12888M:	Rahul Verma <rahulv@marvell.com>
12889M:	GR-Linux-NIC-Dev@marvell.com
12890L:	netdev@vger.kernel.org
12891S:	Supported
12892F:	drivers/net/ethernet/qlogic/netxen/
12893
12894NET_FAILOVER MODULE
12895M:	Sridhar Samudrala <sridhar.samudrala@intel.com>
12896L:	netdev@vger.kernel.org
12897S:	Supported
12898F:	Documentation/networking/net_failover.rst
12899F:	drivers/net/net_failover.c
12900F:	include/net/net_failover.h
12901
12902NEXTHOP
12903M:	David Ahern <dsahern@kernel.org>
12904L:	netdev@vger.kernel.org
12905S:	Maintained
12906F:	include/net/netns/nexthop.h
12907F:	include/net/nexthop.h
12908F:	include/uapi/linux/nexthop.h
12909F:	net/ipv4/nexthop.c
12910
12911NFC SUBSYSTEM
12912M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12913L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12914L:	netdev@vger.kernel.org
12915S:	Maintained
12916F:	Documentation/devicetree/bindings/net/nfc/
12917F:	drivers/nfc/
12918F:	include/linux/platform_data/nfcmrvl.h
12919F:	include/net/nfc/
12920F:	include/uapi/linux/nfc.h
12921F:	net/nfc/
12922
12923NFC VIRTUAL NCI DEVICE DRIVER
12924M:	Bongsu Jeon <bongsu.jeon@samsung.com>
12925L:	netdev@vger.kernel.org
12926L:	linux-nfc@lists.01.org (moderated for non-subscribers)
12927S:	Supported
12928F:	drivers/nfc/virtual_ncidev.c
12929F:	tools/testing/selftests/nci/
12930
12931NFS, SUNRPC, AND LOCKD CLIENTS
12932M:	Trond Myklebust <trond.myklebust@hammerspace.com>
12933M:	Anna Schumaker <anna.schumaker@netapp.com>
12934L:	linux-nfs@vger.kernel.org
12935S:	Maintained
12936W:	http://client.linux-nfs.org
12937T:	git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
12938F:	fs/lockd/
12939F:	fs/nfs/
12940F:	fs/nfs_common/
12941F:	include/linux/lockd/
12942F:	include/linux/nfs*
12943F:	include/linux/sunrpc/
12944F:	include/uapi/linux/nfs*
12945F:	include/uapi/linux/sunrpc/
12946F:	net/sunrpc/
12947F:	Documentation/filesystems/nfs/
12948
12949NILFS2 FILESYSTEM
12950M:	Ryusuke Konishi <konishi.ryusuke@gmail.com>
12951L:	linux-nilfs@vger.kernel.org
12952S:	Supported
12953W:	https://nilfs.sourceforge.io/
12954W:	https://nilfs.osdn.jp/
12955T:	git git://github.com/konis/nilfs2.git
12956F:	Documentation/filesystems/nilfs2.rst
12957F:	fs/nilfs2/
12958F:	include/trace/events/nilfs2.h
12959F:	include/uapi/linux/nilfs2_api.h
12960F:	include/uapi/linux/nilfs2_ondisk.h
12961
12962NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
12963M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12964S:	Maintained
12965W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12966F:	Documentation/scsi/NinjaSCSI.rst
12967F:	drivers/scsi/pcmcia/nsp_*
12968
12969NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
12970M:	GOTO Masanori <gotom@debian.or.jp>
12971M:	YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
12972S:	Maintained
12973W:	http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
12974F:	Documentation/scsi/NinjaSCSI.rst
12975F:	drivers/scsi/nsp32*
12976
12977NIOS2 ARCHITECTURE
12978M:	Ley Foon Tan <ley.foon.tan@intel.com>
12979S:	Maintained
12980T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
12981F:	arch/nios2/
12982
12983NITRO ENCLAVES (NE)
12984M:	Andra Paraschiv <andraprs@amazon.com>
12985M:	Alexandru Vasile <lexnv@amazon.com>
12986M:	Alexandru Ciobotaru <alcioa@amazon.com>
12987L:	linux-kernel@vger.kernel.org
12988S:	Supported
12989W:	https://aws.amazon.com/ec2/nitro/nitro-enclaves/
12990F:	Documentation/virt/ne_overview.rst
12991F:	drivers/virt/nitro_enclaves/
12992F:	include/linux/nitro_enclaves.h
12993F:	include/uapi/linux/nitro_enclaves.h
12994F:	samples/nitro_enclaves/
12995
12996NOHZ, DYNTICKS SUPPORT
12997M:	Frederic Weisbecker <fweisbec@gmail.com>
12998M:	Thomas Gleixner <tglx@linutronix.de>
12999M:	Ingo Molnar <mingo@kernel.org>
13000L:	linux-kernel@vger.kernel.org
13001S:	Maintained
13002T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13003F:	include/linux/sched/nohz.h
13004F:	include/linux/tick.h
13005F:	kernel/time/tick*.*
13006
13007NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13008M:	Pavel Machek <pavel@ucw.cz>
13009M:	Sakari Ailus <sakari.ailus@iki.fi>
13010L:	linux-media@vger.kernel.org
13011S:	Maintained
13012F:	drivers/media/i2c/ad5820.c
13013F:	drivers/media/i2c/et8ek8
13014
13015NOKIA N900 POWER SUPPLY DRIVERS
13016R:	Pali Rohár <pali@kernel.org>
13017F:	drivers/power/supply/bq2415x_charger.c
13018F:	drivers/power/supply/bq27xxx_battery.c
13019F:	drivers/power/supply/bq27xxx_battery_i2c.c
13020F:	drivers/power/supply/isp1704_charger.c
13021F:	drivers/power/supply/rx51_battery.c
13022F:	include/linux/power/bq2415x_charger.h
13023F:	include/linux/power/bq27xxx_battery.h
13024
13025NOLIBC HEADER FILE
13026M:	Willy Tarreau <w@1wt.eu>
13027S:	Maintained
13028T:	git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13029F:	tools/include/nolibc/
13030
13031NSDEPS
13032M:	Matthias Maennich <maennich@google.com>
13033S:	Maintained
13034F:	Documentation/core-api/symbol-namespaces.rst
13035F:	scripts/nsdeps
13036
13037NTB AMD DRIVER
13038M:	Sanjay R Mehta <sanju.mehta@amd.com>
13039M:	Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13040L:	linux-ntb@googlegroups.com
13041S:	Supported
13042F:	drivers/ntb/hw/amd/
13043
13044NTB DRIVER CORE
13045M:	Jon Mason <jdmason@kudzu.us>
13046M:	Dave Jiang <dave.jiang@intel.com>
13047M:	Allen Hubbe <allenbh@gmail.com>
13048L:	linux-ntb@googlegroups.com
13049S:	Supported
13050W:	https://github.com/jonmason/ntb/wiki
13051T:	git git://github.com/jonmason/ntb.git
13052F:	drivers/net/ntb_netdev.c
13053F:	drivers/ntb/
13054F:	include/linux/ntb.h
13055F:	include/linux/ntb_transport.h
13056F:	tools/testing/selftests/ntb/
13057
13058NTB IDT DRIVER
13059M:	Serge Semin <fancer.lancer@gmail.com>
13060L:	linux-ntb@googlegroups.com
13061S:	Supported
13062F:	drivers/ntb/hw/idt/
13063
13064NTB INTEL DRIVER
13065M:	Dave Jiang <dave.jiang@intel.com>
13066L:	linux-ntb@googlegroups.com
13067S:	Supported
13068W:	https://github.com/davejiang/linux/wiki
13069T:	git https://github.com/davejiang/linux.git
13070F:	drivers/ntb/hw/intel/
13071
13072NTFS FILESYSTEM
13073M:	Anton Altaparmakov <anton@tuxera.com>
13074L:	linux-ntfs-dev@lists.sourceforge.net
13075S:	Supported
13076W:	http://www.tuxera.com/
13077T:	git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13078F:	Documentation/filesystems/ntfs.rst
13079F:	fs/ntfs/
13080
13081NUBUS SUBSYSTEM
13082M:	Finn Thain <fthain@telegraphics.com.au>
13083L:	linux-m68k@lists.linux-m68k.org
13084S:	Maintained
13085F:	arch/*/include/asm/nubus.h
13086F:	drivers/nubus/
13087F:	include/linux/nubus.h
13088F:	include/uapi/linux/nubus.h
13089
13090NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13091M:	Antonino Daplas <adaplas@gmail.com>
13092L:	linux-fbdev@vger.kernel.org
13093S:	Maintained
13094F:	drivers/video/fbdev/nvidia/
13095F:	drivers/video/fbdev/riva/
13096
13097NVM EXPRESS DRIVER
13098M:	Keith Busch <kbusch@kernel.org>
13099M:	Jens Axboe <axboe@fb.com>
13100M:	Christoph Hellwig <hch@lst.de>
13101M:	Sagi Grimberg <sagi@grimberg.me>
13102L:	linux-nvme@lists.infradead.org
13103S:	Supported
13104W:	http://git.infradead.org/nvme.git
13105T:	git://git.infradead.org/nvme.git
13106F:	drivers/nvme/host/
13107F:	include/linux/nvme.h
13108F:	include/uapi/linux/nvme_ioctl.h
13109
13110NVM EXPRESS FC TRANSPORT DRIVERS
13111M:	James Smart <james.smart@broadcom.com>
13112L:	linux-nvme@lists.infradead.org
13113S:	Supported
13114F:	drivers/nvme/host/fc.c
13115F:	drivers/nvme/target/fc.c
13116F:	drivers/nvme/target/fcloop.c
13117F:	include/linux/nvme-fc-driver.h
13118F:	include/linux/nvme-fc.h
13119
13120NVM EXPRESS TARGET DRIVER
13121M:	Christoph Hellwig <hch@lst.de>
13122M:	Sagi Grimberg <sagi@grimberg.me>
13123M:	Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
13124L:	linux-nvme@lists.infradead.org
13125S:	Supported
13126W:	http://git.infradead.org/nvme.git
13127T:	git://git.infradead.org/nvme.git
13128F:	drivers/nvme/target/
13129
13130NVMEM FRAMEWORK
13131M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13132S:	Maintained
13133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13134F:	Documentation/ABI/stable/sysfs-bus-nvmem
13135F:	Documentation/devicetree/bindings/nvmem/
13136F:	drivers/nvmem/
13137F:	include/linux/nvmem-consumer.h
13138F:	include/linux/nvmem-provider.h
13139
13140NXP C45 TJA11XX PHY DRIVER
13141M:	Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13142L:	netdev@vger.kernel.org
13143S:	Maintained
13144F:	drivers/net/phy/nxp-c45-tja11xx.c
13145
13146NXP FSPI DRIVER
13147M:	Ashish Kumar <ashish.kumar@nxp.com>
13148R:	Yogesh Gaur <yogeshgaur.83@gmail.com>
13149L:	linux-spi@vger.kernel.org
13150S:	Maintained
13151F:	Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13152F:	drivers/spi/spi-nxp-fspi.c
13153
13154NXP FXAS21002C DRIVER
13155M:	Rui Miguel Silva <rmfrfs@gmail.com>
13156L:	linux-iio@vger.kernel.org
13157S:	Maintained
13158F:	Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13159F:	drivers/iio/gyro/fxas21002c.h
13160F:	drivers/iio/gyro/fxas21002c_core.c
13161F:	drivers/iio/gyro/fxas21002c_i2c.c
13162F:	drivers/iio/gyro/fxas21002c_spi.c
13163
13164NXP i.MX CLOCK DRIVERS
13165M:	Abel Vesa <abel.vesa@nxp.com>
13166L:	linux-clk@vger.kernel.org
13167L:	linux-imx@nxp.com
13168S:	Maintained
13169F:	drivers/clk/imx/
13170
13171NXP i.MX 8MQ DCSS DRIVER
13172M:	Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13173R:	Lucas Stach <l.stach@pengutronix.de>
13174L:	dri-devel@lists.freedesktop.org
13175S:	Maintained
13176F:	Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13177F:	drivers/gpu/drm/imx/dcss/
13178
13179NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13180M:	Jagan Teki <jagan@amarulasolutions.com>
13181S:	Maintained
13182F:	Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13183F:	drivers/regulator/pf8x00-regulator.c
13184
13185NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13186M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13187L:	linux-kernel@vger.kernel.org
13188S:	Maintained
13189F:	Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13190F:	drivers/extcon/extcon-ptn5150.c
13191
13192NXP SGTL5000 DRIVER
13193M:	Fabio Estevam <festevam@gmail.com>
13194L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13195S:	Maintained
13196F:	Documentation/devicetree/bindings/sound/sgtl5000.yaml
13197F:	sound/soc/codecs/sgtl5000*
13198
13199NXP SJA1105 ETHERNET SWITCH DRIVER
13200M:	Vladimir Oltean <olteanv@gmail.com>
13201L:	linux-kernel@vger.kernel.org
13202S:	Maintained
13203F:	drivers/net/dsa/sja1105
13204
13205NXP TDA998X DRM DRIVER
13206M:	Russell King <linux@armlinux.org.uk>
13207S:	Maintained
13208T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13209T:	git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13210F:	drivers/gpu/drm/i2c/tda998x_drv.c
13211F:	include/drm/i2c/tda998x.h
13212F:	include/dt-bindings/display/tda998x.h
13213K:	"nxp,tda998x"
13214
13215NXP TFA9879 DRIVER
13216M:	Peter Rosin <peda@axentia.se>
13217L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13218S:	Maintained
13219F:	Documentation/devicetree/bindings/sound/tfa9879.txt
13220F:	sound/soc/codecs/tfa9879*
13221
13222NXP-NCI NFC DRIVER
13223R:	Charles Gorand <charles.gorand@effinnov.com>
13224L:	linux-nfc@lists.01.org (moderated for non-subscribers)
13225S:	Supported
13226F:	drivers/nfc/nxp-nci
13227
13228NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13229M:	Mirela Rabulea <mirela.rabulea@nxp.com>
13230R:	NXP Linux Team <linux-imx@nxp.com>
13231L:	linux-media@vger.kernel.org
13232S:	Maintained
13233F:	Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13234F:	drivers/media/platform/imx-jpeg
13235
13236NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13237M:	Jonas Malaco <jonas@protocubo.io>
13238L:	linux-hwmon@vger.kernel.org
13239S:	Maintained
13240F:	Documentation/hwmon/nzxt-kraken2.rst
13241F:	drivers/hwmon/nzxt-kraken2.c
13242
13243OBJAGG
13244M:	Jiri Pirko <jiri@nvidia.com>
13245L:	netdev@vger.kernel.org
13246S:	Supported
13247F:	include/linux/objagg.h
13248F:	lib/objagg.c
13249F:	lib/test_objagg.c
13250
13251OBJTOOL
13252M:	Josh Poimboeuf <jpoimboe@redhat.com>
13253M:	Peter Zijlstra <peterz@infradead.org>
13254S:	Supported
13255F:	tools/objtool/
13256F:	include/linux/objtool.h
13257
13258OCELOT ETHERNET SWITCH DRIVER
13259M:	Vladimir Oltean <vladimir.oltean@nxp.com>
13260M:	Claudiu Manoil <claudiu.manoil@nxp.com>
13261M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
13262M:	UNGLinuxDriver@microchip.com
13263L:	netdev@vger.kernel.org
13264S:	Supported
13265F:	drivers/net/dsa/ocelot/*
13266F:	drivers/net/ethernet/mscc/
13267F:	include/soc/mscc/ocelot*
13268F:	net/dsa/tag_ocelot.c
13269F:	net/dsa/tag_ocelot_8021q.c
13270F:	tools/testing/selftests/drivers/net/ocelot/*
13271
13272OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13273M:	Frederic Barrat <fbarrat@linux.ibm.com>
13274M:	Andrew Donnellan <ajd@linux.ibm.com>
13275L:	linuxppc-dev@lists.ozlabs.org
13276S:	Supported
13277F:	Documentation/userspace-api/accelerators/ocxl.rst
13278F:	arch/powerpc/include/asm/pnv-ocxl.h
13279F:	arch/powerpc/platforms/powernv/ocxl.c
13280F:	drivers/misc/ocxl/
13281F:	include/misc/ocxl*
13282F:	include/uapi/misc/ocxl.h
13283
13284OMAP AUDIO SUPPORT
13285M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
13286M:	Jarkko Nikula <jarkko.nikula@bitmer.com>
13287L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13288L:	linux-omap@vger.kernel.org
13289S:	Maintained
13290F:	sound/soc/ti/n810.c
13291F:	sound/soc/ti/omap*
13292F:	sound/soc/ti/rx51.c
13293F:	sound/soc/ti/sdma-pcm.*
13294
13295OMAP CLOCK FRAMEWORK SUPPORT
13296M:	Paul Walmsley <paul@pwsan.com>
13297L:	linux-omap@vger.kernel.org
13298S:	Maintained
13299F:	arch/arm/*omap*/*clock*
13300
13301OMAP DEVICE TREE SUPPORT
13302M:	Benoît Cousson <bcousson@baylibre.com>
13303M:	Tony Lindgren <tony@atomide.com>
13304L:	linux-omap@vger.kernel.org
13305L:	devicetree@vger.kernel.org
13306S:	Maintained
13307F:	arch/arm/boot/dts/*am3*
13308F:	arch/arm/boot/dts/*am4*
13309F:	arch/arm/boot/dts/*am5*
13310F:	arch/arm/boot/dts/*dra7*
13311F:	arch/arm/boot/dts/*omap*
13312F:	arch/arm/boot/dts/logicpd-som-lv*
13313F:	arch/arm/boot/dts/logicpd-torpedo*
13314
13315OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13316L:	linux-omap@vger.kernel.org
13317L:	linux-fbdev@vger.kernel.org
13318S:	Orphan
13319F:	Documentation/arm/omap/dss.rst
13320F:	drivers/video/fbdev/omap2/
13321
13322OMAP FRAMEBUFFER SUPPORT
13323L:	linux-fbdev@vger.kernel.org
13324L:	linux-omap@vger.kernel.org
13325S:	Orphan
13326F:	drivers/video/fbdev/omap/
13327
13328OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13329M:	Roger Quadros <rogerq@kernel.org>
13330M:	Tony Lindgren <tony@atomide.com>
13331L:	linux-omap@vger.kernel.org
13332S:	Maintained
13333F:	arch/arm/mach-omap2/*gpmc*
13334F:	drivers/memory/omap-gpmc.c
13335
13336OMAP GPIO DRIVER
13337M:	Grygorii Strashko <grygorii.strashko@ti.com>
13338M:	Santosh Shilimkar <ssantosh@kernel.org>
13339M:	Kevin Hilman <khilman@kernel.org>
13340L:	linux-omap@vger.kernel.org
13341S:	Maintained
13342F:	Documentation/devicetree/bindings/gpio/gpio-omap.txt
13343F:	drivers/gpio/gpio-omap.c
13344
13345OMAP HARDWARE SPINLOCK SUPPORT
13346M:	Ohad Ben-Cohen <ohad@wizery.com>
13347L:	linux-omap@vger.kernel.org
13348S:	Maintained
13349F:	drivers/hwspinlock/omap_hwspinlock.c
13350
13351OMAP HS MMC SUPPORT
13352L:	linux-mmc@vger.kernel.org
13353L:	linux-omap@vger.kernel.org
13354S:	Orphan
13355F:	drivers/mmc/host/omap_hsmmc.c
13356
13357OMAP HWMOD DATA
13358M:	Paul Walmsley <paul@pwsan.com>
13359L:	linux-omap@vger.kernel.org
13360S:	Maintained
13361F:	arch/arm/mach-omap2/omap_hwmod*data*
13362
13363OMAP HWMOD DATA FOR OMAP4-BASED DEVICES
13364M:	Benoît Cousson <bcousson@baylibre.com>
13365L:	linux-omap@vger.kernel.org
13366S:	Maintained
13367F:	arch/arm/mach-omap2/omap_hwmod_44xx_data.c
13368
13369OMAP HWMOD SUPPORT
13370M:	Benoît Cousson <bcousson@baylibre.com>
13371M:	Paul Walmsley <paul@pwsan.com>
13372L:	linux-omap@vger.kernel.org
13373S:	Maintained
13374F:	arch/arm/mach-omap2/omap_hwmod.*
13375
13376OMAP I2C DRIVER
13377M:	Vignesh R <vigneshr@ti.com>
13378L:	linux-omap@vger.kernel.org
13379L:	linux-i2c@vger.kernel.org
13380S:	Maintained
13381F:	Documentation/devicetree/bindings/i2c/i2c-omap.txt
13382F:	drivers/i2c/busses/i2c-omap.c
13383
13384OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13385M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13386L:	linux-media@vger.kernel.org
13387S:	Maintained
13388F:	Documentation/devicetree/bindings/media/ti,omap3isp.txt
13389F:	drivers/media/platform/omap3isp/
13390F:	drivers/staging/media/omap4iss/
13391
13392OMAP MMC SUPPORT
13393M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13394L:	linux-omap@vger.kernel.org
13395S:	Odd Fixes
13396F:	drivers/mmc/host/omap.c
13397
13398OMAP POWER MANAGEMENT SUPPORT
13399M:	Kevin Hilman <khilman@kernel.org>
13400L:	linux-omap@vger.kernel.org
13401S:	Maintained
13402F:	arch/arm/*omap*/*pm*
13403F:	drivers/cpufreq/omap-cpufreq.c
13404
13405OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13406M:	Rajendra Nayak <rnayak@codeaurora.org>
13407M:	Paul Walmsley <paul@pwsan.com>
13408L:	linux-omap@vger.kernel.org
13409S:	Maintained
13410F:	arch/arm/mach-omap2/prm*
13411
13412OMAP RANDOM NUMBER GENERATOR SUPPORT
13413M:	Deepak Saxena <dsaxena@plexity.net>
13414S:	Maintained
13415F:	drivers/char/hw_random/omap-rng.c
13416
13417OMAP USB SUPPORT
13418L:	linux-usb@vger.kernel.org
13419L:	linux-omap@vger.kernel.org
13420S:	Orphan
13421F:	arch/arm/*omap*/usb*
13422F:	drivers/usb/*/*omap*
13423
13424OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13425M:	Mark Jackson <mpfj@newflow.co.uk>
13426L:	linux-omap@vger.kernel.org
13427S:	Maintained
13428F:	arch/arm/boot/dts/am335x-nano.dts
13429
13430OMAP1 SUPPORT
13431M:	Aaro Koskinen <aaro.koskinen@iki.fi>
13432M:	Tony Lindgren <tony@atomide.com>
13433L:	linux-omap@vger.kernel.org
13434S:	Maintained
13435Q:	http://patchwork.kernel.org/project/linux-omap/list/
13436T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13437F:	arch/arm/configs/omap1_defconfig
13438F:	arch/arm/mach-omap1/
13439F:	arch/arm/plat-omap/
13440F:	drivers/i2c/busses/i2c-omap.c
13441F:	include/linux/platform_data/ams-delta-fiq.h
13442F:	include/linux/platform_data/i2c-omap.h
13443
13444OMAP2+ SUPPORT
13445M:	Tony Lindgren <tony@atomide.com>
13446L:	linux-omap@vger.kernel.org
13447S:	Maintained
13448W:	http://www.muru.com/linux/omap/
13449W:	http://linux.omap.com/
13450Q:	http://patchwork.kernel.org/project/linux-omap/list/
13451T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13452F:	arch/arm/configs/omap2plus_defconfig
13453F:	arch/arm/mach-omap2/
13454F:	arch/arm/plat-omap/
13455F:	drivers/bus/ti-sysc.c
13456F:	drivers/i2c/busses/i2c-omap.c
13457F:	drivers/irqchip/irq-omap-intc.c
13458F:	drivers/mfd/*omap*.c
13459F:	drivers/mfd/menelaus.c
13460F:	drivers/mfd/palmas.c
13461F:	drivers/mfd/tps65217.c
13462F:	drivers/mfd/tps65218.c
13463F:	drivers/mfd/tps65910.c
13464F:	drivers/mfd/twl-core.[ch]
13465F:	drivers/mfd/twl4030*.c
13466F:	drivers/mfd/twl6030*.c
13467F:	drivers/mfd/twl6040*.c
13468F:	drivers/regulator/palmas-regulator*.c
13469F:	drivers/regulator/pbias-regulator.c
13470F:	drivers/regulator/tps65217-regulator.c
13471F:	drivers/regulator/tps65218-regulator.c
13472F:	drivers/regulator/tps65910-regulator.c
13473F:	drivers/regulator/twl-regulator.c
13474F:	drivers/regulator/twl6030-regulator.c
13475F:	include/linux/platform_data/i2c-omap.h
13476F:	include/linux/platform_data/ti-sysc.h
13477
13478OMFS FILESYSTEM
13479M:	Bob Copeland <me@bobcopeland.com>
13480L:	linux-karma-devel@lists.sourceforge.net
13481S:	Maintained
13482F:	Documentation/filesystems/omfs.rst
13483F:	fs/omfs/
13484
13485OMNIKEY CARDMAN 4000 DRIVER
13486M:	Harald Welte <laforge@gnumonks.org>
13487S:	Maintained
13488F:	drivers/char/pcmcia/cm4000_cs.c
13489F:	include/linux/cm4000_cs.h
13490F:	include/uapi/linux/cm4000_cs.h
13491
13492OMNIKEY CARDMAN 4040 DRIVER
13493M:	Harald Welte <laforge@gnumonks.org>
13494S:	Maintained
13495F:	drivers/char/pcmcia/cm4040_cs.*
13496
13497OMNIVISION OV02A10 SENSOR DRIVER
13498M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13499L:	linux-media@vger.kernel.org
13500S:	Maintained
13501T:	git git://linuxtv.org/media_tree.git
13502F:	Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13503F:	drivers/media/i2c/ov02a10.c
13504
13505OMNIVISION OV13858 SENSOR DRIVER
13506M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13507L:	linux-media@vger.kernel.org
13508S:	Maintained
13509T:	git git://linuxtv.org/media_tree.git
13510F:	drivers/media/i2c/ov13858.c
13511
13512OMNIVISION OV2680 SENSOR DRIVER
13513M:	Rui Miguel Silva <rmfrfs@gmail.com>
13514L:	linux-media@vger.kernel.org
13515S:	Maintained
13516T:	git git://linuxtv.org/media_tree.git
13517F:	Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13518F:	drivers/media/i2c/ov2680.c
13519
13520OMNIVISION OV2685 SENSOR DRIVER
13521M:	Shunqian Zheng <zhengsq@rock-chips.com>
13522L:	linux-media@vger.kernel.org
13523S:	Maintained
13524T:	git git://linuxtv.org/media_tree.git
13525F:	drivers/media/i2c/ov2685.c
13526
13527OMNIVISION OV2740 SENSOR DRIVER
13528M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13529R:	Shawn Tu <shawnx.tu@intel.com>
13530R:	Bingbu Cao <bingbu.cao@intel.com>
13531L:	linux-media@vger.kernel.org
13532S:	Maintained
13533T:	git git://linuxtv.org/media_tree.git
13534F:	drivers/media/i2c/ov2740.c
13535
13536OMNIVISION OV5640 SENSOR DRIVER
13537M:	Steve Longerbeam <slongerbeam@gmail.com>
13538L:	linux-media@vger.kernel.org
13539S:	Maintained
13540T:	git git://linuxtv.org/media_tree.git
13541F:	drivers/media/i2c/ov5640.c
13542
13543OMNIVISION OV5647 SENSOR DRIVER
13544M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
13545M:	Jacopo Mondi <jacopo@jmondi.org>
13546L:	linux-media@vger.kernel.org
13547S:	Maintained
13548T:	git git://linuxtv.org/media_tree.git
13549F:	Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13550F:	drivers/media/i2c/ov5647.c
13551
13552OMNIVISION OV5670 SENSOR DRIVER
13553M:	Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13554M:	Hyungwoo Yang <hyungwoo.yang@intel.com>
13555L:	linux-media@vger.kernel.org
13556S:	Maintained
13557T:	git git://linuxtv.org/media_tree.git
13558F:	drivers/media/i2c/ov5670.c
13559
13560OMNIVISION OV5675 SENSOR DRIVER
13561M:	Shawn Tu <shawnx.tu@intel.com>
13562L:	linux-media@vger.kernel.org
13563S:	Maintained
13564T:	git git://linuxtv.org/media_tree.git
13565F:	drivers/media/i2c/ov5675.c
13566
13567OMNIVISION OV5695 SENSOR DRIVER
13568M:	Shunqian Zheng <zhengsq@rock-chips.com>
13569L:	linux-media@vger.kernel.org
13570S:	Maintained
13571T:	git git://linuxtv.org/media_tree.git
13572F:	drivers/media/i2c/ov5695.c
13573
13574OMNIVISION OV7670 SENSOR DRIVER
13575L:	linux-media@vger.kernel.org
13576S:	Orphan
13577T:	git git://linuxtv.org/media_tree.git
13578F:	Documentation/devicetree/bindings/media/i2c/ov7670.txt
13579F:	drivers/media/i2c/ov7670.c
13580
13581OMNIVISION OV772x SENSOR DRIVER
13582M:	Jacopo Mondi <jacopo@jmondi.org>
13583L:	linux-media@vger.kernel.org
13584S:	Odd fixes
13585T:	git git://linuxtv.org/media_tree.git
13586F:	Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13587F:	drivers/media/i2c/ov772x.c
13588F:	include/media/i2c/ov772x.h
13589
13590OMNIVISION OV7740 SENSOR DRIVER
13591M:	Wenyou Yang <wenyou.yang@microchip.com>
13592L:	linux-media@vger.kernel.org
13593S:	Maintained
13594T:	git git://linuxtv.org/media_tree.git
13595F:	Documentation/devicetree/bindings/media/i2c/ov7740.txt
13596F:	drivers/media/i2c/ov7740.c
13597
13598OMNIVISION OV8856 SENSOR DRIVER
13599M:	Dongchun Zhu <dongchun.zhu@mediatek.com>
13600L:	linux-media@vger.kernel.org
13601S:	Maintained
13602T:	git git://linuxtv.org/media_tree.git
13603F:	Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13604F:	drivers/media/i2c/ov8856.c
13605
13606OMNIVISION OV9640 SENSOR DRIVER
13607M:	Petr Cvek <petrcvekcz@gmail.com>
13608L:	linux-media@vger.kernel.org
13609S:	Maintained
13610F:	drivers/media/i2c/ov9640.*
13611
13612OMNIVISION OV9650 SENSOR DRIVER
13613M:	Sakari Ailus <sakari.ailus@linux.intel.com>
13614R:	Akinobu Mita <akinobu.mita@gmail.com>
13615R:	Sylwester Nawrocki <s.nawrocki@samsung.com>
13616L:	linux-media@vger.kernel.org
13617S:	Maintained
13618T:	git git://linuxtv.org/media_tree.git
13619F:	Documentation/devicetree/bindings/media/i2c/ov9650.txt
13620F:	drivers/media/i2c/ov9650.c
13621
13622OMNIVISION OV9734 SENSOR DRIVER
13623M:	Tianshu Qiu <tian.shu.qiu@intel.com>
13624R:	Bingbu Cao <bingbu.cao@intel.com>
13625L:	linux-media@vger.kernel.org
13626S:	Maintained
13627T:	git git://linuxtv.org/media_tree.git
13628F:	drivers/media/i2c/ov9734.c
13629
13630ONENAND FLASH DRIVER
13631M:	Kyungmin Park <kyungmin.park@samsung.com>
13632L:	linux-mtd@lists.infradead.org
13633S:	Maintained
13634F:	drivers/mtd/nand/onenand/
13635F:	include/linux/mtd/onenand*.h
13636
13637ONION OMEGA2+ BOARD
13638M:	Harvey Hunt <harveyhuntnexus@gmail.com>
13639L:	linux-mips@vger.kernel.org
13640S:	Maintained
13641F:	arch/mips/boot/dts/ralink/omega2p.dts
13642
13643OP-TEE DRIVER
13644M:	Jens Wiklander <jens.wiklander@linaro.org>
13645L:	op-tee@lists.trustedfirmware.org
13646S:	Maintained
13647F:	Documentation/ABI/testing/sysfs-bus-optee-devices
13648F:	drivers/tee/optee/
13649
13650OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13651M:	Sumit Garg <sumit.garg@linaro.org>
13652L:	op-tee@lists.trustedfirmware.org
13653S:	Maintained
13654F:	drivers/char/hw_random/optee-rng.c
13655
13656OPA-VNIC DRIVER
13657M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13658M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13659L:	linux-rdma@vger.kernel.org
13660S:	Supported
13661F:	drivers/infiniband/ulp/opa_vnic
13662
13663OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13664M:	Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13665M:	Frank Rowand <frowand.list@gmail.com>
13666L:	devicetree@vger.kernel.org
13667S:	Maintained
13668F:	Documentation/devicetree/dynamic-resolution-notes.rst
13669F:	Documentation/devicetree/overlay-notes.rst
13670F:	drivers/of/overlay.c
13671F:	drivers/of/resolver.c
13672K:	of_overlay_notifier_
13673
13674OPEN FIRMWARE AND FLATTENED DEVICE TREE
13675M:	Rob Herring <robh+dt@kernel.org>
13676M:	Frank Rowand <frowand.list@gmail.com>
13677L:	devicetree@vger.kernel.org
13678S:	Maintained
13679W:	http://www.devicetree.org/
13680T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13681F:	Documentation/ABI/testing/sysfs-firmware-ofw
13682F:	drivers/of/
13683F:	include/linux/of*.h
13684F:	scripts/dtc/
13685
13686OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
13687M:	Rob Herring <robh+dt@kernel.org>
13688L:	devicetree@vger.kernel.org
13689S:	Maintained
13690Q:	http://patchwork.ozlabs.org/project/devicetree-bindings/list/
13691T:	git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13692F:	Documentation/devicetree/
13693F:	arch/*/boot/dts/
13694F:	include/dt-bindings/
13695
13696OPENCORES I2C BUS DRIVER
13697M:	Peter Korsgaard <peter@korsgaard.com>
13698M:	Andrew Lunn <andrew@lunn.ch>
13699L:	linux-i2c@vger.kernel.org
13700S:	Maintained
13701F:	Documentation/devicetree/bindings/i2c/i2c-ocores.txt
13702F:	Documentation/i2c/busses/i2c-ocores.rst
13703F:	drivers/i2c/busses/i2c-ocores.c
13704F:	include/linux/platform_data/i2c-ocores.h
13705
13706OPENRISC ARCHITECTURE
13707M:	Jonas Bonn <jonas@southpole.se>
13708M:	Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
13709M:	Stafford Horne <shorne@gmail.com>
13710L:	openrisc@lists.librecores.org
13711S:	Maintained
13712W:	http://openrisc.io
13713T:	git git://github.com/openrisc/linux.git
13714F:	Documentation/devicetree/bindings/openrisc/
13715F:	Documentation/openrisc/
13716F:	arch/openrisc/
13717F:	drivers/irqchip/irq-ompic.c
13718F:	drivers/irqchip/irq-or1k-*
13719
13720OPENVSWITCH
13721M:	Pravin B Shelar <pshelar@ovn.org>
13722L:	netdev@vger.kernel.org
13723L:	dev@openvswitch.org
13724S:	Maintained
13725W:	http://openvswitch.org
13726F:	include/uapi/linux/openvswitch.h
13727F:	net/openvswitch/
13728
13729OPERATING PERFORMANCE POINTS (OPP)
13730M:	Viresh Kumar <vireshk@kernel.org>
13731M:	Nishanth Menon <nm@ti.com>
13732M:	Stephen Boyd <sboyd@kernel.org>
13733L:	linux-pm@vger.kernel.org
13734S:	Maintained
13735T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
13736F:	Documentation/devicetree/bindings/opp/
13737F:	Documentation/power/opp.rst
13738F:	drivers/opp/
13739F:	include/linux/pm_opp.h
13740
13741OPL4 DRIVER
13742M:	Clemens Ladisch <clemens@ladisch.de>
13743L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
13744S:	Maintained
13745T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
13746F:	sound/drivers/opl4/
13747
13748ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
13749M:	Mark Fasheh <mark@fasheh.com>
13750M:	Joel Becker <jlbec@evilplan.org>
13751M:	Joseph Qi <joseph.qi@linux.alibaba.com>
13752L:	ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
13753S:	Supported
13754W:	http://ocfs2.wiki.kernel.org
13755F:	Documentation/filesystems/dlmfs.rst
13756F:	Documentation/filesystems/ocfs2.rst
13757F:	fs/ocfs2/
13758
13759ORANGEFS FILESYSTEM
13760M:	Mike Marshall <hubcap@omnibond.com>
13761R:	Martin Brandenburg <martin@omnibond.com>
13762L:	devel@lists.orangefs.org
13763S:	Supported
13764T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
13765F:	Documentation/filesystems/orangefs.rst
13766F:	fs/orangefs/
13767
13768ORINOCO DRIVER
13769L:	linux-wireless@vger.kernel.org
13770S:	Orphan
13771W:	https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
13772W:	http://www.nongnu.org/orinoco/
13773F:	drivers/net/wireless/intersil/orinoco/
13774
13775OV2659 OMNIVISION SENSOR DRIVER
13776M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
13777L:	linux-media@vger.kernel.org
13778S:	Maintained
13779W:	https://linuxtv.org
13780Q:	http://patchwork.linuxtv.org/project/linux-media/list/
13781T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
13782F:	drivers/media/i2c/ov2659.c
13783F:	include/media/i2c/ov2659.h
13784
13785OVERLAY FILESYSTEM
13786M:	Miklos Szeredi <miklos@szeredi.hu>
13787L:	linux-unionfs@vger.kernel.org
13788S:	Supported
13789T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
13790F:	Documentation/filesystems/overlayfs.rst
13791F:	fs/overlayfs/
13792
13793P54 WIRELESS DRIVER
13794M:	Christian Lamparter <chunkeey@googlemail.com>
13795L:	linux-wireless@vger.kernel.org
13796S:	Maintained
13797W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
13798F:	drivers/net/wireless/intersil/p54/
13799
13800PACKING
13801M:	Vladimir Oltean <olteanv@gmail.com>
13802L:	netdev@vger.kernel.org
13803S:	Supported
13804F:	Documentation/core-api/packing.rst
13805F:	include/linux/packing.h
13806F:	lib/packing.c
13807
13808PADATA PARALLEL EXECUTION MECHANISM
13809M:	Steffen Klassert <steffen.klassert@secunet.com>
13810M:	Daniel Jordan <daniel.m.jordan@oracle.com>
13811L:	linux-crypto@vger.kernel.org
13812L:	linux-kernel@vger.kernel.org
13813S:	Maintained
13814F:	Documentation/core-api/padata.rst
13815F:	include/linux/padata.h
13816F:	kernel/padata.c
13817
13818PAGE POOL
13819M:	Jesper Dangaard Brouer <hawk@kernel.org>
13820M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
13821L:	netdev@vger.kernel.org
13822S:	Supported
13823F:	Documentation/networking/page_pool.rst
13824F:	include/net/page_pool.h
13825F:	include/trace/events/page_pool.h
13826F:	net/core/page_pool.c
13827
13828PANASONIC LAPTOP ACPI EXTRAS DRIVER
13829M:	Kenneth Chan <kenneth.t.chan@gmail.com>
13830L:	platform-driver-x86@vger.kernel.org
13831S:	Maintained
13832F:	drivers/platform/x86/panasonic-laptop.c
13833
13834PARALLAX PING IIO SENSOR DRIVER
13835M:	Andreas Klinger <ak@it-klinger.de>
13836L:	linux-iio@vger.kernel.org
13837S:	Maintained
13838F:	Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
13839F:	drivers/iio/proximity/ping.c
13840
13841PARALLEL LCD/KEYPAD PANEL DRIVER
13842M:	Willy Tarreau <willy@haproxy.com>
13843M:	Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
13844S:	Odd Fixes
13845F:	Documentation/admin-guide/lcd-panel-cgram.rst
13846F:	drivers/auxdisplay/panel.c
13847
13848PARALLEL PORT SUBSYSTEM
13849M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
13850M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
13851L:	linux-parport@lists.infradead.org (subscribers-only)
13852S:	Maintained
13853F:	Documentation/driver-api/parport*.rst
13854F:	drivers/char/ppdev.c
13855F:	drivers/parport/
13856F:	include/linux/parport*.h
13857F:	include/uapi/linux/ppdev.h
13858
13859PARAVIRT_OPS INTERFACE
13860M:	Juergen Gross <jgross@suse.com>
13861M:	Deep Shah <sdeep@vmware.com>
13862M:	"VMware, Inc." <pv-drivers@vmware.com>
13863L:	virtualization@lists.linux-foundation.org
13864S:	Supported
13865F:	Documentation/virt/paravirt_ops.rst
13866F:	arch/*/include/asm/paravirt*.h
13867F:	arch/*/kernel/paravirt*
13868F:	include/linux/hypervisor.h
13869
13870PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
13871M:	Tim Waugh <tim@cyberelk.net>
13872L:	linux-parport@lists.infradead.org (subscribers-only)
13873S:	Maintained
13874F:	Documentation/admin-guide/blockdev/paride.rst
13875F:	drivers/block/paride/
13876
13877PARISC ARCHITECTURE
13878M:	"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
13879M:	Helge Deller <deller@gmx.de>
13880L:	linux-parisc@vger.kernel.org
13881S:	Maintained
13882W:	https://parisc.wiki.kernel.org
13883Q:	http://patchwork.kernel.org/project/linux-parisc/list/
13884T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
13885T:	git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
13886F:	Documentation/parisc/
13887F:	arch/parisc/
13888F:	drivers/char/agp/parisc-agp.c
13889F:	drivers/input/misc/hp_sdc_rtc.c
13890F:	drivers/input/serio/gscps2.c
13891F:	drivers/input/serio/hp_sdc*
13892F:	drivers/parisc/
13893F:	drivers/parport/parport_gsc.*
13894F:	drivers/tty/serial/8250/8250_gsc.c
13895F:	drivers/video/console/sti*
13896F:	drivers/video/fbdev/sti*
13897F:	drivers/video/logo/logo_parisc*
13898F:	include/linux/hp_sdc.h
13899
13900PARMAN
13901M:	Jiri Pirko <jiri@nvidia.com>
13902L:	netdev@vger.kernel.org
13903S:	Supported
13904F:	include/linux/parman.h
13905F:	lib/parman.c
13906F:	lib/test_parman.c
13907
13908PC ENGINES APU BOARD DRIVER
13909M:	Enrico Weigelt, metux IT consult <info@metux.net>
13910S:	Maintained
13911F:	drivers/platform/x86/pcengines-apuv2.c
13912
13913PC87360 HARDWARE MONITORING DRIVER
13914M:	Jim Cromie <jim.cromie@gmail.com>
13915L:	linux-hwmon@vger.kernel.org
13916S:	Maintained
13917F:	Documentation/hwmon/pc87360.rst
13918F:	drivers/hwmon/pc87360.c
13919
13920PC8736x GPIO DRIVER
13921M:	Jim Cromie <jim.cromie@gmail.com>
13922S:	Maintained
13923F:	drivers/char/pc8736x_gpio.c
13924
13925PC87427 HARDWARE MONITORING DRIVER
13926M:	Jean Delvare <jdelvare@suse.com>
13927L:	linux-hwmon@vger.kernel.org
13928S:	Maintained
13929F:	Documentation/hwmon/pc87427.rst
13930F:	drivers/hwmon/pc87427.c
13931
13932PCA9532 LED DRIVER
13933M:	Riku Voipio <riku.voipio@iki.fi>
13934S:	Maintained
13935F:	drivers/leds/leds-pca9532.c
13936F:	include/linux/leds-pca9532.h
13937
13938PCA9541 I2C BUS MASTER SELECTOR DRIVER
13939M:	Guenter Roeck <linux@roeck-us.net>
13940L:	linux-i2c@vger.kernel.org
13941S:	Maintained
13942F:	drivers/i2c/muxes/i2c-mux-pca9541.c
13943
13944PCDP - PRIMARY CONSOLE AND DEBUG PORT
13945M:	Khalid Aziz <khalid@gonehiking.org>
13946S:	Maintained
13947F:	drivers/firmware/pcdp.*
13948
13949PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
13950M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13951M:	Pali Rohár <pali@kernel.org>
13952L:	linux-pci@vger.kernel.org
13953L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13954S:	Maintained
13955F:	Documentation/devicetree/bindings/pci/aardvark-pci.txt
13956F:	drivers/pci/controller/pci-aardvark.c
13957
13958PCI DRIVER FOR ALTERA PCIE IP
13959M:	Ley Foon Tan <ley.foon.tan@intel.com>
13960L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
13961L:	linux-pci@vger.kernel.org
13962S:	Supported
13963F:	Documentation/devicetree/bindings/pci/altera-pcie.txt
13964F:	drivers/pci/controller/pcie-altera.c
13965
13966PCI DRIVER FOR APPLIEDMICRO XGENE
13967M:	Toan Le <toan@os.amperecomputing.com>
13968L:	linux-pci@vger.kernel.org
13969L:	linux-arm-kernel@lists.infradead.org
13970S:	Maintained
13971F:	Documentation/devicetree/bindings/pci/xgene-pci.txt
13972F:	drivers/pci/controller/pci-xgene.c
13973
13974PCI DRIVER FOR ARM VERSATILE PLATFORM
13975M:	Rob Herring <robh@kernel.org>
13976L:	linux-pci@vger.kernel.org
13977L:	linux-arm-kernel@lists.infradead.org
13978S:	Maintained
13979F:	Documentation/devicetree/bindings/pci/versatile.yaml
13980F:	drivers/pci/controller/pci-versatile.c
13981
13982PCI DRIVER FOR ARMADA 8K
13983M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
13984L:	linux-pci@vger.kernel.org
13985L:	linux-arm-kernel@lists.infradead.org
13986S:	Maintained
13987F:	Documentation/devicetree/bindings/pci/pci-armada8k.txt
13988F:	drivers/pci/controller/dwc/pcie-armada8k.c
13989
13990PCI DRIVER FOR CADENCE PCIE IP
13991M:	Tom Joseph <tjoseph@cadence.com>
13992L:	linux-pci@vger.kernel.org
13993S:	Maintained
13994F:	Documentation/devicetree/bindings/pci/cdns,*
13995F:	drivers/pci/controller/cadence/
13996
13997PCI DRIVER FOR FREESCALE LAYERSCAPE
13998M:	Minghuan Lian <minghuan.Lian@nxp.com>
13999M:	Mingkai Hu <mingkai.hu@nxp.com>
14000M:	Roy Zang <roy.zang@nxp.com>
14001L:	linuxppc-dev@lists.ozlabs.org
14002L:	linux-pci@vger.kernel.org
14003L:	linux-arm-kernel@lists.infradead.org
14004S:	Maintained
14005F:	drivers/pci/controller/dwc/*layerscape*
14006
14007PCI DRIVER FOR GENERIC OF HOSTS
14008M:	Will Deacon <will@kernel.org>
14009L:	linux-pci@vger.kernel.org
14010L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14011S:	Maintained
14012F:	Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14013F:	drivers/pci/controller/pci-host-common.c
14014F:	drivers/pci/controller/pci-host-generic.c
14015
14016PCI DRIVER FOR IMX6
14017M:	Richard Zhu <hongxing.zhu@nxp.com>
14018M:	Lucas Stach <l.stach@pengutronix.de>
14019L:	linux-pci@vger.kernel.org
14020L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14021S:	Maintained
14022F:	Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.txt
14023F:	drivers/pci/controller/dwc/*imx6*
14024
14025PCI DRIVER FOR FU740
14026M:	Paul Walmsley <paul.walmsley@sifive.com>
14027M:	Greentime Hu <greentime.hu@sifive.com>
14028L:	linux-pci@vger.kernel.org
14029S:	Maintained
14030F:	Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14031F:	drivers/pci/controller/dwc/pcie-fu740.c
14032
14033PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14034M:	Jonathan Derrick <jonathan.derrick@intel.com>
14035L:	linux-pci@vger.kernel.org
14036S:	Supported
14037F:	drivers/pci/controller/vmd.c
14038
14039PCI DRIVER FOR MICROSEMI SWITCHTEC
14040M:	Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14041M:	Logan Gunthorpe <logang@deltatee.com>
14042L:	linux-pci@vger.kernel.org
14043S:	Maintained
14044F:	Documentation/ABI/testing/sysfs-class-switchtec
14045F:	Documentation/driver-api/switchtec.rst
14046F:	drivers/ntb/hw/mscc/
14047F:	drivers/pci/switch/switchtec*
14048F:	include/linux/switchtec.h
14049F:	include/uapi/linux/switchtec_ioctl.h
14050
14051PCI DRIVER FOR MOBIVEIL PCIE IP
14052M:	Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14053M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14054L:	linux-pci@vger.kernel.org
14055S:	Supported
14056F:	Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14057F:	drivers/pci/controller/mobiveil/pcie-mobiveil*
14058
14059PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14060M:	Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14061L:	linux-pci@vger.kernel.org
14062L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14063S:	Maintained
14064F:	drivers/pci/controller/*mvebu*
14065
14066PCI DRIVER FOR NVIDIA TEGRA
14067M:	Thierry Reding <thierry.reding@gmail.com>
14068L:	linux-tegra@vger.kernel.org
14069L:	linux-pci@vger.kernel.org
14070S:	Supported
14071F:	Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14072F:	drivers/pci/controller/pci-tegra.c
14073
14074PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14075M:	Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14076L:	linux-pci@vger.kernel.org
14077L:	linux-arm-kernel@lists.infradead.org
14078S:	Maintained
14079F:	Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14080F:	drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14081
14082PCI DRIVER FOR RENESAS R-CAR
14083M:	Marek Vasut <marek.vasut+renesas@gmail.com>
14084M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14085L:	linux-pci@vger.kernel.org
14086L:	linux-renesas-soc@vger.kernel.org
14087S:	Maintained
14088F:	Documentation/devicetree/bindings/pci/*rcar*
14089F:	drivers/pci/controller/*rcar*
14090
14091PCI DRIVER FOR SAMSUNG EXYNOS
14092M:	Jingoo Han <jingoohan1@gmail.com>
14093L:	linux-pci@vger.kernel.org
14094L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14095L:	linux-samsung-soc@vger.kernel.org
14096S:	Maintained
14097F:	drivers/pci/controller/dwc/pci-exynos.c
14098
14099PCI DRIVER FOR SYNOPSYS DESIGNWARE
14100M:	Jingoo Han <jingoohan1@gmail.com>
14101M:	Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14102L:	linux-pci@vger.kernel.org
14103S:	Maintained
14104F:	Documentation/devicetree/bindings/pci/designware-pcie.txt
14105F:	drivers/pci/controller/dwc/*designware*
14106
14107PCI DRIVER FOR TI DRA7XX/J721E
14108M:	Kishon Vijay Abraham I <kishon@ti.com>
14109L:	linux-omap@vger.kernel.org
14110L:	linux-pci@vger.kernel.org
14111L:	linux-arm-kernel@lists.infradead.org
14112S:	Supported
14113F:	Documentation/devicetree/bindings/pci/ti-pci.txt
14114F:	drivers/pci/controller/cadence/pci-j721e.c
14115F:	drivers/pci/controller/dwc/pci-dra7xx.c
14116
14117PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14118M:	Linus Walleij <linus.walleij@linaro.org>
14119L:	linux-pci@vger.kernel.org
14120S:	Maintained
14121F:	Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14122F:	drivers/pci/controller/pci-v3-semi.c
14123
14124PCI ENDPOINT SUBSYSTEM
14125M:	Kishon Vijay Abraham I <kishon@ti.com>
14126M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14127L:	linux-pci@vger.kernel.org
14128S:	Supported
14129F:	Documentation/PCI/endpoint/*
14130F:	Documentation/misc-devices/pci-endpoint-test.rst
14131T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14132F:	drivers/misc/pci_endpoint_test.c
14133F:	drivers/pci/endpoint/
14134F:	tools/pci/
14135
14136PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14137M:	Russell Currey <ruscur@russell.cc>
14138M:	Oliver O'Halloran <oohall@gmail.com>
14139L:	linuxppc-dev@lists.ozlabs.org
14140S:	Supported
14141F:	Documentation/PCI/pci-error-recovery.rst
14142F:	Documentation/powerpc/eeh-pci-error-recovery.rst
14143F:	arch/powerpc/include/*/eeh*.h
14144F:	arch/powerpc/kernel/eeh*.c
14145F:	arch/powerpc/platforms/*/eeh*.c
14146F:	drivers/pci/pcie/aer.c
14147F:	drivers/pci/pcie/dpc.c
14148F:	drivers/pci/pcie/err.c
14149
14150PCI ERROR RECOVERY
14151M:	Linas Vepstas <linasvepstas@gmail.com>
14152L:	linux-pci@vger.kernel.org
14153S:	Supported
14154F:	Documentation/PCI/pci-error-recovery.rst
14155
14156PCI MSI DRIVER FOR ALTERA MSI IP
14157M:	Ley Foon Tan <ley.foon.tan@intel.com>
14158L:	rfi@lists.rocketboards.org (moderated for non-subscribers)
14159L:	linux-pci@vger.kernel.org
14160S:	Supported
14161F:	Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14162F:	drivers/pci/controller/pcie-altera-msi.c
14163
14164PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14165M:	Toan Le <toan@os.amperecomputing.com>
14166L:	linux-pci@vger.kernel.org
14167L:	linux-arm-kernel@lists.infradead.org
14168S:	Maintained
14169F:	Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14170F:	drivers/pci/controller/pci-xgene-msi.c
14171
14172PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14173M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14174R:	Rob Herring <robh@kernel.org>
14175L:	linux-pci@vger.kernel.org
14176S:	Supported
14177Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14178T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14179F:	drivers/pci/controller/
14180
14181PCI SUBSYSTEM
14182M:	Bjorn Helgaas <bhelgaas@google.com>
14183L:	linux-pci@vger.kernel.org
14184S:	Supported
14185Q:	http://patchwork.ozlabs.org/project/linux-pci/list/
14186T:	git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14187F:	Documentation/PCI/
14188F:	Documentation/devicetree/bindings/pci/
14189F:	arch/x86/kernel/early-quirks.c
14190F:	arch/x86/kernel/quirks.c
14191F:	arch/x86/pci/
14192F:	drivers/acpi/pci*
14193F:	drivers/pci/
14194F:	include/asm-generic/pci*
14195F:	include/linux/of_pci.h
14196F:	include/linux/pci*
14197F:	include/uapi/linux/pci*
14198F:	lib/pci*
14199
14200PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14201M:	Jonathan Chocron <jonnyc@amazon.com>
14202L:	linux-pci@vger.kernel.org
14203S:	Maintained
14204F:	Documentation/devicetree/bindings/pci/pcie-al.txt
14205F:	drivers/pci/controller/dwc/pcie-al.c
14206
14207PCIE DRIVER FOR AMLOGIC MESON
14208M:	Yue Wang <yue.wang@Amlogic.com>
14209L:	linux-pci@vger.kernel.org
14210L:	linux-amlogic@lists.infradead.org
14211S:	Maintained
14212F:	drivers/pci/controller/dwc/pci-meson.c
14213
14214PCIE DRIVER FOR AXIS ARTPEC
14215M:	Jesper Nilsson <jesper.nilsson@axis.com>
14216L:	linux-arm-kernel@axis.com
14217L:	linux-pci@vger.kernel.org
14218S:	Maintained
14219F:	Documentation/devicetree/bindings/pci/axis,artpec*
14220F:	drivers/pci/controller/dwc/*artpec*
14221
14222PCIE DRIVER FOR CAVIUM THUNDERX
14223M:	Robert Richter <rric@kernel.org>
14224L:	linux-pci@vger.kernel.org
14225L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14226S:	Odd Fixes
14227F:	drivers/pci/controller/pci-thunder-*
14228
14229PCIE DRIVER FOR HISILICON
14230M:	Zhou Wang <wangzhou1@hisilicon.com>
14231L:	linux-pci@vger.kernel.org
14232S:	Maintained
14233F:	drivers/pci/controller/dwc/pcie-hisi.c
14234
14235PCIE DRIVER FOR HISILICON KIRIN
14236M:	Xiaowei Song <songxiaowei@hisilicon.com>
14237M:	Binghui Wang <wangbinghui@hisilicon.com>
14238L:	linux-pci@vger.kernel.org
14239S:	Maintained
14240F:	Documentation/devicetree/bindings/pci/kirin-pcie.txt
14241F:	drivers/pci/controller/dwc/pcie-kirin.c
14242
14243PCIE DRIVER FOR HISILICON STB
14244M:	Shawn Guo <shawn.guo@linaro.org>
14245L:	linux-pci@vger.kernel.org
14246S:	Maintained
14247F:	Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14248F:	drivers/pci/controller/dwc/pcie-histb.c
14249
14250PCIE DRIVER FOR MEDIATEK
14251M:	Ryder Lee <ryder.lee@mediatek.com>
14252M:	Jianjun Wang <jianjun.wang@mediatek.com>
14253L:	linux-pci@vger.kernel.org
14254L:	linux-mediatek@lists.infradead.org
14255S:	Supported
14256F:	Documentation/devicetree/bindings/pci/mediatek*
14257F:	drivers/pci/controller/*mediatek*
14258
14259PCIE DRIVER FOR MICROCHIP
14260M:	Daire McNamara <daire.mcnamara@microchip.com>
14261L:	linux-pci@vger.kernel.org
14262S:	Supported
14263F:	Documentation/devicetree/bindings/pci/microchip*
14264F:	drivers/pci/controller/*microchip*
14265
14266PCIE DRIVER FOR QUALCOMM MSM
14267M:	Stanimir Varbanov <svarbanov@mm-sol.com>
14268L:	linux-pci@vger.kernel.org
14269L:	linux-arm-msm@vger.kernel.org
14270S:	Maintained
14271F:	drivers/pci/controller/dwc/*qcom*
14272
14273PCIE DRIVER FOR ROCKCHIP
14274M:	Shawn Lin <shawn.lin@rock-chips.com>
14275L:	linux-pci@vger.kernel.org
14276L:	linux-rockchip@lists.infradead.org
14277S:	Maintained
14278F:	Documentation/devicetree/bindings/pci/rockchip-pcie*
14279F:	drivers/pci/controller/pcie-rockchip*
14280
14281PCIE DRIVER FOR SOCIONEXT UNIPHIER
14282M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14283L:	linux-pci@vger.kernel.org
14284S:	Maintained
14285F:	Documentation/devicetree/bindings/pci/uniphier-pcie*
14286F:	drivers/pci/controller/dwc/pcie-uniphier*
14287
14288PCIE DRIVER FOR ST SPEAR13XX
14289M:	Pratyush Anand <pratyush.anand@gmail.com>
14290L:	linux-pci@vger.kernel.org
14291S:	Maintained
14292F:	drivers/pci/controller/dwc/*spear*
14293
14294PCMCIA SUBSYSTEM
14295M:	Dominik Brodowski <linux@dominikbrodowski.net>
14296S:	Odd Fixes
14297T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14298F:	Documentation/pcmcia/
14299F:	drivers/pcmcia/
14300F:	include/pcmcia/
14301F:	tools/pcmcia/
14302
14303PCNET32 NETWORK DRIVER
14304M:	Don Fry <pcnet32@frontier.com>
14305L:	netdev@vger.kernel.org
14306S:	Maintained
14307F:	drivers/net/ethernet/amd/pcnet32.c
14308
14309PCRYPT PARALLEL CRYPTO ENGINE
14310M:	Steffen Klassert <steffen.klassert@secunet.com>
14311L:	linux-crypto@vger.kernel.org
14312S:	Maintained
14313F:	crypto/pcrypt.c
14314F:	include/crypto/pcrypt.h
14315
14316PEAQ WMI HOTKEYS DRIVER
14317M:	Hans de Goede <hdegoede@redhat.com>
14318L:	platform-driver-x86@vger.kernel.org
14319S:	Maintained
14320F:	drivers/platform/x86/peaq-wmi.c
14321
14322PENSANDO ETHERNET DRIVERS
14323M:	Shannon Nelson <snelson@pensando.io>
14324M:	drivers@pensando.io
14325L:	netdev@vger.kernel.org
14326S:	Supported
14327F:	Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14328F:	drivers/net/ethernet/pensando/
14329
14330PER-CPU MEMORY ALLOCATOR
14331M:	Dennis Zhou <dennis@kernel.org>
14332M:	Tejun Heo <tj@kernel.org>
14333M:	Christoph Lameter <cl@linux.com>
14334S:	Maintained
14335T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14336F:	arch/*/include/asm/percpu.h
14337F:	include/linux/percpu*.h
14338F:	mm/percpu*.c
14339
14340PER-TASK DELAY ACCOUNTING
14341M:	Balbir Singh <bsingharora@gmail.com>
14342S:	Maintained
14343F:	include/linux/delayacct.h
14344F:	kernel/delayacct.c
14345
14346PERFORMANCE EVENTS SUBSYSTEM
14347M:	Peter Zijlstra <peterz@infradead.org>
14348M:	Ingo Molnar <mingo@redhat.com>
14349M:	Arnaldo Carvalho de Melo <acme@kernel.org>
14350R:	Mark Rutland <mark.rutland@arm.com>
14351R:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
14352R:	Jiri Olsa <jolsa@redhat.com>
14353R:	Namhyung Kim <namhyung@kernel.org>
14354L:	linux-perf-users@vger.kernel.org
14355L:	linux-kernel@vger.kernel.org
14356S:	Supported
14357W:	https://perf.wiki.kernel.org/
14358T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14359F:	arch/*/events/*
14360F:	arch/*/events/*/*
14361F:	arch/*/include/asm/perf_event.h
14362F:	arch/*/kernel/*/*/perf_event*.c
14363F:	arch/*/kernel/*/perf_event*.c
14364F:	arch/*/kernel/perf_callchain.c
14365F:	arch/*/kernel/perf_event*.c
14366F:	include/linux/perf_event.h
14367F:	include/uapi/linux/perf_event.h
14368F:	kernel/events/*
14369F:	tools/lib/perf/
14370F:	tools/perf/
14371
14372PERFORMANCE EVENTS TOOLING ARM64
14373R:	John Garry <john.garry@huawei.com>
14374R:	Will Deacon <will@kernel.org>
14375R:	Mathieu Poirier <mathieu.poirier@linaro.org>
14376R:	Leo Yan <leo.yan@linaro.org>
14377L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14378S:	Supported
14379F:	tools/build/feature/test-libopencsd.c
14380F:	tools/perf/arch/arm*/
14381F:	tools/perf/pmu-events/arch/arm64/
14382F:	tools/perf/util/arm-spe*
14383F:	tools/perf/util/cs-etm*
14384
14385PERSONALITY HANDLING
14386M:	Christoph Hellwig <hch@infradead.org>
14387L:	linux-abi-devel@lists.sourceforge.net
14388S:	Maintained
14389F:	include/linux/personality.h
14390F:	include/uapi/linux/personality.h
14391
14392PHOENIX RC FLIGHT CONTROLLER ADAPTER
14393M:	Marcus Folkesson <marcus.folkesson@gmail.com>
14394L:	linux-input@vger.kernel.org
14395S:	Maintained
14396F:	Documentation/input/devices/pxrc.rst
14397F:	drivers/input/joystick/pxrc.c
14398
14399PHONET PROTOCOL
14400M:	Remi Denis-Courmont <courmisch@gmail.com>
14401S:	Supported
14402F:	Documentation/networking/phonet.rst
14403F:	include/linux/phonet.h
14404F:	include/net/phonet/
14405F:	include/uapi/linux/phonet.h
14406F:	net/phonet/
14407
14408PHRAM MTD DRIVER
14409M:	Joern Engel <joern@lazybastard.org>
14410L:	linux-mtd@lists.infradead.org
14411S:	Maintained
14412F:	drivers/mtd/devices/phram.c
14413
14414PICOLCD HID DRIVER
14415M:	Bruno Prémont <bonbons@linux-vserver.org>
14416L:	linux-input@vger.kernel.org
14417S:	Maintained
14418F:	drivers/hid/hid-picolcd*
14419
14420PIDFD API
14421M:	Christian Brauner <christian@brauner.io>
14422L:	linux-kernel@vger.kernel.org
14423S:	Maintained
14424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14425F:	samples/pidfd/
14426F:	tools/testing/selftests/clone3/
14427F:	tools/testing/selftests/pid_namespace/
14428F:	tools/testing/selftests/pidfd/
14429K:	(?i)pidfd
14430K:	(?i)clone3
14431K:	\b(clone_args|kernel_clone_args)\b
14432
14433PIN CONTROL SUBSYSTEM
14434M:	Linus Walleij <linus.walleij@linaro.org>
14435L:	linux-gpio@vger.kernel.org
14436S:	Maintained
14437T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14438F:	Documentation/devicetree/bindings/pinctrl/
14439F:	Documentation/driver-api/pin-control.rst
14440F:	drivers/pinctrl/
14441F:	include/linux/pinctrl/
14442
14443PIN CONTROLLER - FREESCALE
14444M:	Dong Aisheng <aisheng.dong@nxp.com>
14445M:	Fabio Estevam <festevam@gmail.com>
14446M:	Shawn Guo <shawnguo@kernel.org>
14447M:	Stefan Agner <stefan@agner.ch>
14448R:	Pengutronix Kernel Team <kernel@pengutronix.de>
14449L:	linux-gpio@vger.kernel.org
14450S:	Maintained
14451F:	Documentation/devicetree/bindings/pinctrl/fsl,*
14452F:	drivers/pinctrl/freescale/
14453
14454PIN CONTROLLER - INTEL
14455M:	Mika Westerberg <mika.westerberg@linux.intel.com>
14456M:	Andy Shevchenko <andy@kernel.org>
14457S:	Maintained
14458T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14459F:	drivers/pinctrl/intel/
14460
14461PIN CONTROLLER - MEDIATEK
14462M:	Sean Wang <sean.wang@kernel.org>
14463L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14464S:	Maintained
14465F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt65xx.txt
14466F:	Documentation/devicetree/bindings/pinctrl/pinctrl-mt7622.txt
14467F:	drivers/pinctrl/mediatek/
14468
14469PIN CONTROLLER - MICROCHIP AT91
14470M:	Ludovic Desroches <ludovic.desroches@microchip.com>
14471L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14472L:	linux-gpio@vger.kernel.org
14473S:	Supported
14474F:	drivers/gpio/gpio-sama5d2-piobu.c
14475F:	drivers/pinctrl/pinctrl-at91*
14476
14477PIN CONTROLLER - QUALCOMM
14478M:	Bjorn Andersson <bjorn.andersson@linaro.org>
14479L:	linux-arm-msm@vger.kernel.org
14480S:	Maintained
14481F:	Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14482F:	drivers/pinctrl/qcom/
14483
14484PIN CONTROLLER - RENESAS
14485M:	Geert Uytterhoeven <geert+renesas@glider.be>
14486L:	linux-renesas-soc@vger.kernel.org
14487S:	Supported
14488T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14489F:	Documentation/devicetree/bindings/pinctrl/renesas,*
14490F:	drivers/pinctrl/renesas/
14491
14492PIN CONTROLLER - SAMSUNG
14493M:	Tomasz Figa <tomasz.figa@gmail.com>
14494M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14495M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
14496L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14497L:	linux-samsung-soc@vger.kernel.org
14498S:	Maintained
14499Q:	https://patchwork.kernel.org/project/linux-samsung-soc/list/
14500T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14501F:	Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14502F:	drivers/pinctrl/samsung/
14503F:	include/dt-bindings/pinctrl/samsung.h
14504
14505PIN CONTROLLER - SINGLE
14506M:	Tony Lindgren <tony@atomide.com>
14507M:	Haojian Zhuang <haojian.zhuang@linaro.org>
14508L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14509L:	linux-omap@vger.kernel.org
14510S:	Maintained
14511F:	drivers/pinctrl/pinctrl-single.c
14512
14513PIN CONTROLLER - ST SPEAR
14514M:	Viresh Kumar <vireshk@kernel.org>
14515L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14516S:	Maintained
14517W:	http://www.st.com/spear
14518F:	drivers/pinctrl/spear/
14519
14520PISTACHIO SOC SUPPORT
14521M:	James Hartley <james.hartley@sondrel.com>
14522L:	linux-mips@vger.kernel.org
14523S:	Odd Fixes
14524F:	arch/mips/boot/dts/img/pistachio*
14525F:	arch/mips/configs/pistachio*_defconfig
14526F:	arch/mips/pistachio/
14527
14528PKTCDVD DRIVER
14529M:	linux-block@vger.kernel.org
14530S:	Orphan
14531F:	drivers/block/pktcdvd.c
14532F:	include/linux/pktcdvd.h
14533F:	include/uapi/linux/pktcdvd.h
14534
14535PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14536M:	Tomasz Duszynski <tduszyns@gmail.com>
14537S:	Maintained
14538F:	Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14539F:	drivers/iio/chemical/pms7003.c
14540
14541PLDMFW LIBRARY
14542M:	Jacob Keller <jacob.e.keller@intel.com>
14543S:	Maintained
14544F:	Documentation/driver-api/pldmfw/
14545F:	include/linux/pldmfw.h
14546F:	lib/pldmfw/
14547
14548PLX DMA DRIVER
14549M:	Logan Gunthorpe <logang@deltatee.com>
14550S:	Maintained
14551F:	drivers/dma/plx_dma.c
14552
14553PM6764TR DRIVER
14554M:	Charles Hsu	<hsu.yungteng@gmail.com>
14555L:	linux-hwmon@vger.kernel.org
14556S:	Maintained
14557F:	Documentation/hwmon/pm6764tr.rst
14558F:	drivers/hwmon/pmbus/pm6764tr.c
14559
14560PM-GRAPH UTILITY
14561M:	"Todd E Brandt" <todd.e.brandt@linux.intel.com>
14562L:	linux-pm@vger.kernel.org
14563S:	Supported
14564W:	https://01.org/pm-graph
14565B:	https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14566T:	git git://github.com/intel/pm-graph
14567F:	tools/power/pm-graph
14568
14569PMBUS HARDWARE MONITORING DRIVERS
14570M:	Guenter Roeck <linux@roeck-us.net>
14571L:	linux-hwmon@vger.kernel.org
14572S:	Maintained
14573W:	http://hwmon.wiki.kernel.org/
14574W:	http://www.roeck-us.net/linux/drivers/
14575T:	git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14576F:	Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14577F:	Documentation/devicetree/bindings/hwmon/ltc2978.txt
14578F:	Documentation/devicetree/bindings/hwmon/max31785.txt
14579F:	Documentation/hwmon/adm1275.rst
14580F:	Documentation/hwmon/ibm-cffps.rst
14581F:	Documentation/hwmon/ir35221.rst
14582F:	Documentation/hwmon/lm25066.rst
14583F:	Documentation/hwmon/ltc2978.rst
14584F:	Documentation/hwmon/ltc3815.rst
14585F:	Documentation/hwmon/max16064.rst
14586F:	Documentation/hwmon/max20751.rst
14587F:	Documentation/hwmon/max31785.rst
14588F:	Documentation/hwmon/max34440.rst
14589F:	Documentation/hwmon/max8688.rst
14590F:	Documentation/hwmon/pmbus-core.rst
14591F:	Documentation/hwmon/pmbus.rst
14592F:	Documentation/hwmon/tps40422.rst
14593F:	Documentation/hwmon/ucd9000.rst
14594F:	Documentation/hwmon/ucd9200.rst
14595F:	Documentation/hwmon/zl6100.rst
14596F:	drivers/hwmon/pmbus/
14597F:	include/linux/pmbus.h
14598
14599PMC SIERRA MaxRAID DRIVER
14600L:	linux-scsi@vger.kernel.org
14601S:	Orphan
14602W:	http://www.pmc-sierra.com/
14603F:	drivers/scsi/pmcraid.*
14604
14605PMC SIERRA PM8001 DRIVER
14606M:	Jack Wang <jinpu.wang@cloud.ionos.com>
14607L:	linux-scsi@vger.kernel.org
14608S:	Supported
14609F:	drivers/scsi/pm8001/
14610
14611PNI RM3100 IIO DRIVER
14612M:	Song Qiang <songqiang1304521@gmail.com>
14613L:	linux-iio@vger.kernel.org
14614S:	Maintained
14615F:	Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14616F:	drivers/iio/magnetometer/rm3100*
14617
14618PNP SUPPORT
14619M:	"Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14620L:	linux-acpi@vger.kernel.org
14621S:	Maintained
14622F:	drivers/pnp/
14623F:	include/linux/pnp.h
14624
14625POSIX CLOCKS and TIMERS
14626M:	Thomas Gleixner <tglx@linutronix.de>
14627L:	linux-kernel@vger.kernel.org
14628S:	Maintained
14629T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14630F:	fs/timerfd.c
14631F:	include/linux/time_namespace.h
14632F:	include/linux/timer*
14633F:	kernel/time/*timer*
14634F:	kernel/time/namespace.c
14635
14636POWER MANAGEMENT CORE
14637M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
14638L:	linux-pm@vger.kernel.org
14639S:	Supported
14640B:	https://bugzilla.kernel.org
14641T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14642F:	drivers/base/power/
14643F:	drivers/powercap/
14644F:	include/linux/intel_rapl.h
14645F:	include/linux/pm.h
14646F:	include/linux/pm_*
14647F:	include/linux/powercap.h
14648F:	kernel/configs/nopm.config
14649
14650DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
14651M:	Daniel Lezcano <daniel.lezcano@kernel.org>
14652L:	linux-pm@vger.kernel.org
14653S:	Supported
14654B:	https://bugzilla.kernel.org
14655T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14656F:	drivers/powercap/dtpm*
14657F:	include/linux/dtpm.h
14658
14659POWER STATE COORDINATION INTERFACE (PSCI)
14660M:	Mark Rutland <mark.rutland@arm.com>
14661M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14662L:	linux-arm-kernel@lists.infradead.org
14663S:	Maintained
14664F:	drivers/firmware/psci/
14665F:	include/linux/psci.h
14666F:	include/uapi/linux/psci.h
14667
14668POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
14669M:	Sebastian Reichel <sre@kernel.org>
14670L:	linux-pm@vger.kernel.org
14671S:	Maintained
14672T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
14673F:	Documentation/ABI/testing/sysfs-class-power
14674F:	Documentation/devicetree/bindings/power/supply/
14675F:	drivers/power/supply/
14676F:	include/linux/power_supply.h
14677
14678POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
14679M:	Suraj Jitindar Singh <sjitindarsingh@gmail.com>
14680L:	linuxppc-dev@lists.ozlabs.org
14681S:	Maintained
14682F:	drivers/char/powernv-op-panel.c
14683
14684PPP OVER ATM (RFC 2364)
14685M:	Mitchell Blank Jr <mitch@sfgoth.com>
14686S:	Maintained
14687F:	include/uapi/linux/atmppp.h
14688F:	net/atm/pppoatm.c
14689
14690PPP OVER ETHERNET
14691M:	Michal Ostrowski <mostrows@earthlink.net>
14692S:	Maintained
14693F:	drivers/net/ppp/pppoe.c
14694F:	drivers/net/ppp/pppox.c
14695
14696PPP OVER L2TP
14697M:	James Chapman <jchapman@katalix.com>
14698S:	Maintained
14699F:	include/linux/if_pppol2tp.h
14700F:	include/uapi/linux/if_pppol2tp.h
14701F:	net/l2tp/l2tp_ppp.c
14702
14703PPP PROTOCOL DRIVERS AND COMPRESSORS
14704M:	Paul Mackerras <paulus@samba.org>
14705L:	linux-ppp@vger.kernel.org
14706S:	Maintained
14707F:	drivers/net/ppp/ppp_*
14708
14709PPS SUPPORT
14710M:	Rodolfo Giometti <giometti@enneenne.com>
14711L:	linuxpps@ml.enneenne.com (subscribers-only)
14712S:	Maintained
14713W:	http://wiki.enneenne.com/index.php/LinuxPPS_support
14714F:	Documentation/ABI/testing/sysfs-pps
14715F:	Documentation/devicetree/bindings/pps/pps-gpio.txt
14716F:	Documentation/driver-api/pps.rst
14717F:	drivers/pps/
14718F:	include/linux/pps*.h
14719F:	include/uapi/linux/pps.h
14720
14721PPTP DRIVER
14722M:	Dmitry Kozlov <xeb@mail.ru>
14723L:	netdev@vger.kernel.org
14724S:	Maintained
14725W:	http://sourceforge.net/projects/accel-pptp
14726F:	drivers/net/ppp/pptp.c
14727
14728PRESSURE STALL INFORMATION (PSI)
14729M:	Johannes Weiner <hannes@cmpxchg.org>
14730S:	Maintained
14731F:	include/linux/psi*
14732F:	kernel/sched/psi.c
14733
14734PRINTK
14735M:	Petr Mladek <pmladek@suse.com>
14736M:	Sergey Senozhatsky <senozhatsky@chromium.org>
14737R:	Steven Rostedt <rostedt@goodmis.org>
14738R:	John Ogness <john.ogness@linutronix.de>
14739S:	Maintained
14740F:	include/linux/printk.h
14741F:	kernel/printk/
14742
14743PRISM54 WIRELESS DRIVER
14744M:	Luis Chamberlain <mcgrof@kernel.org>
14745L:	linux-wireless@vger.kernel.org
14746S:	Obsolete
14747W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
14748F:	drivers/net/wireless/intersil/prism54/
14749
14750PROC FILESYSTEM
14751L:	linux-kernel@vger.kernel.org
14752L:	linux-fsdevel@vger.kernel.org
14753S:	Maintained
14754F:	Documentation/filesystems/proc.rst
14755F:	fs/proc/
14756F:	include/linux/proc_fs.h
14757F:	tools/testing/selftests/proc/
14758
14759PROC SYSCTL
14760M:	Luis Chamberlain <mcgrof@kernel.org>
14761M:	Kees Cook <keescook@chromium.org>
14762M:	Iurii Zaikin <yzaikin@google.com>
14763L:	linux-kernel@vger.kernel.org
14764L:	linux-fsdevel@vger.kernel.org
14765S:	Maintained
14766F:	fs/proc/proc_sysctl.c
14767F:	include/linux/sysctl.h
14768F:	kernel/sysctl-test.c
14769F:	kernel/sysctl.c
14770F:	tools/testing/selftests/sysctl/
14771
14772PS3 NETWORK SUPPORT
14773M:	Geoff Levand <geoff@infradead.org>
14774L:	netdev@vger.kernel.org
14775L:	linuxppc-dev@lists.ozlabs.org
14776S:	Maintained
14777F:	drivers/net/ethernet/toshiba/ps3_gelic_net.*
14778
14779PS3 PLATFORM SUPPORT
14780M:	Geoff Levand <geoff@infradead.org>
14781L:	linuxppc-dev@lists.ozlabs.org
14782S:	Maintained
14783F:	arch/powerpc/boot/ps3*
14784F:	arch/powerpc/include/asm/lv1call.h
14785F:	arch/powerpc/include/asm/ps3*.h
14786F:	arch/powerpc/platforms/ps3/
14787F:	drivers/*/ps3*
14788F:	drivers/ps3/
14789F:	drivers/rtc/rtc-ps3.c
14790F:	drivers/usb/host/*ps3.c
14791F:	sound/ppc/snd_ps3*
14792
14793PS3VRAM DRIVER
14794M:	Jim Paris <jim@jtan.com>
14795M:	Geoff Levand <geoff@infradead.org>
14796L:	linuxppc-dev@lists.ozlabs.org
14797S:	Maintained
14798F:	drivers/block/ps3vram.c
14799
14800PSAMPLE PACKET SAMPLING SUPPORT
14801M:	Yotam Gigi <yotam.gi@gmail.com>
14802S:	Maintained
14803F:	include/net/psample.h
14804F:	include/uapi/linux/psample.h
14805F:	net/psample
14806
14807PSTORE FILESYSTEM
14808M:	Kees Cook <keescook@chromium.org>
14809M:	Anton Vorontsov <anton@enomsg.org>
14810M:	Colin Cross <ccross@android.com>
14811M:	Tony Luck <tony.luck@intel.com>
14812S:	Maintained
14813T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
14814F:	Documentation/admin-guide/ramoops.rst
14815F:	Documentation/admin-guide/pstore-blk.rst
14816F:	Documentation/devicetree/bindings/reserved-memory/ramoops.txt
14817F:	drivers/acpi/apei/erst.c
14818F:	drivers/firmware/efi/efi-pstore.c
14819F:	fs/pstore/
14820F:	include/linux/pstore*
14821K:	\b(pstore|ramoops)
14822
14823PTP HARDWARE CLOCK SUPPORT
14824M:	Richard Cochran <richardcochran@gmail.com>
14825L:	netdev@vger.kernel.org
14826S:	Maintained
14827W:	http://linuxptp.sourceforge.net/
14828F:	Documentation/ABI/testing/sysfs-ptp
14829F:	Documentation/driver-api/ptp.rst
14830F:	drivers/net/phy/dp83640*
14831F:	drivers/ptp/*
14832F:	include/linux/ptp_cl*
14833
14834PTRACE SUPPORT
14835M:	Oleg Nesterov <oleg@redhat.com>
14836S:	Maintained
14837F:	arch/*/*/ptrace*.c
14838F:	arch/*/include/asm/ptrace*.h
14839F:	arch/*/ptrace*.c
14840F:	include/asm-generic/syscall.h
14841F:	include/linux/ptrace.h
14842F:	include/linux/regset.h
14843F:	include/linux/tracehook.h
14844F:	include/uapi/linux/ptrace.h
14845F:	include/uapi/linux/ptrace.h
14846F:	kernel/ptrace.c
14847
14848PULSE8-CEC DRIVER
14849M:	Hans Verkuil <hverkuil@xs4all.nl>
14850L:	linux-media@vger.kernel.org
14851S:	Maintained
14852T:	git git://linuxtv.org/media_tree.git
14853F:	Documentation/admin-guide/media/pulse8-cec.rst
14854F:	drivers/media/cec/usb/pulse8/
14855
14856PVRUSB2 VIDEO4LINUX DRIVER
14857M:	Mike Isely <isely@pobox.com>
14858L:	pvrusb2@isely.net	(subscribers-only)
14859L:	linux-media@vger.kernel.org
14860S:	Maintained
14861W:	http://www.isely.net/pvrusb2/
14862T:	git git://linuxtv.org/media_tree.git
14863F:	Documentation/driver-api/media/drivers/pvrusb2*
14864F:	drivers/media/usb/pvrusb2/
14865
14866PWC WEBCAM DRIVER
14867M:	Hans Verkuil <hverkuil@xs4all.nl>
14868L:	linux-media@vger.kernel.org
14869S:	Odd Fixes
14870T:	git git://linuxtv.org/media_tree.git
14871F:	drivers/media/usb/pwc/*
14872F:	include/trace/events/pwc.h
14873
14874PWM FAN DRIVER
14875M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
14876L:	linux-hwmon@vger.kernel.org
14877S:	Supported
14878F:	Documentation/devicetree/bindings/hwmon/pwm-fan.txt
14879F:	Documentation/hwmon/pwm-fan.rst
14880F:	drivers/hwmon/pwm-fan.c
14881
14882PWM IR Transmitter
14883M:	Sean Young <sean@mess.org>
14884L:	linux-media@vger.kernel.org
14885S:	Maintained
14886F:	drivers/media/rc/pwm-ir-tx.c
14887
14888PWM SUBSYSTEM
14889M:	Thierry Reding <thierry.reding@gmail.com>
14890R:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
14891M:	Lee Jones <lee.jones@linaro.org>
14892L:	linux-pwm@vger.kernel.org
14893S:	Maintained
14894Q:	https://patchwork.ozlabs.org/project/linux-pwm/list/
14895T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
14896F:	Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
14897F:	Documentation/devicetree/bindings/pwm/
14898F:	Documentation/driver-api/pwm.rst
14899F:	drivers/gpio/gpio-mvebu.c
14900F:	drivers/pwm/
14901F:	drivers/video/backlight/pwm_bl.c
14902F:	include/linux/pwm.h
14903F:	include/linux/pwm_backlight.h
14904K:	pwm_(config|apply_state|ops)
14905
14906PXA GPIO DRIVER
14907M:	Robert Jarzmik <robert.jarzmik@free.fr>
14908L:	linux-gpio@vger.kernel.org
14909S:	Maintained
14910F:	drivers/gpio/gpio-pxa.c
14911
14912PXA MMCI DRIVER
14913S:	Orphan
14914
14915PXA RTC DRIVER
14916M:	Robert Jarzmik <robert.jarzmik@free.fr>
14917L:	linux-rtc@vger.kernel.org
14918S:	Maintained
14919
14920PXA2xx/PXA3xx SUPPORT
14921M:	Daniel Mack <daniel@zonque.org>
14922M:	Haojian Zhuang <haojian.zhuang@gmail.com>
14923M:	Robert Jarzmik <robert.jarzmik@free.fr>
14924L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14925S:	Maintained
14926T:	git git://github.com/hzhuang1/linux.git
14927T:	git git://github.com/rjarzmik/linux.git
14928F:	arch/arm/boot/dts/pxa*
14929F:	arch/arm/mach-pxa/
14930F:	drivers/dma/pxa*
14931F:	drivers/pcmcia/pxa2xx*
14932F:	drivers/pinctrl/pxa/
14933F:	drivers/spi/spi-pxa2xx*
14934F:	drivers/usb/gadget/udc/pxa2*
14935F:	include/sound/pxa2xx-lib.h
14936F:	sound/arm/pxa*
14937F:	sound/soc/pxa/
14938
14939QAT DRIVER
14940M:	Giovanni Cabiddu <giovanni.cabiddu@intel.com>
14941L:	qat-linux@intel.com
14942S:	Supported
14943F:	drivers/crypto/qat/
14944
14945QCOM AUDIO (ASoC) DRIVERS
14946M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14947M:	Banajit Goswami <bgoswami@codeaurora.org>
14948L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
14949S:	Supported
14950F:	sound/soc/codecs/lpass-va-macro.c
14951F:	sound/soc/codecs/lpass-wsa-macro.*
14952F:	sound/soc/codecs/msm8916-wcd-analog.c
14953F:	sound/soc/codecs/msm8916-wcd-digital.c
14954F:	sound/soc/codecs/wcd9335.*
14955F:	sound/soc/codecs/wcd934x.c
14956F:	sound/soc/codecs/wcd-clsh-v2.*
14957F:	sound/soc/codecs/wsa881x.c
14958F:	sound/soc/qcom/
14959
14960QCOM IPA DRIVER
14961M:	Alex Elder <elder@kernel.org>
14962L:	netdev@vger.kernel.org
14963S:	Supported
14964F:	drivers/net/ipa/
14965
14966QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
14967M:	Gabriel Somlo <somlo@cmu.edu>
14968M:	"Michael S. Tsirkin" <mst@redhat.com>
14969L:	qemu-devel@nongnu.org
14970S:	Maintained
14971F:	drivers/firmware/qemu_fw_cfg.c
14972F:	include/uapi/linux/qemu_fw_cfg.h
14973
14974QIB DRIVER
14975M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14976M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
14977L:	linux-rdma@vger.kernel.org
14978S:	Supported
14979F:	drivers/infiniband/hw/qib/
14980
14981QLOGIC QL41xxx FCOE DRIVER
14982M:	Saurav Kashyap <skashyap@marvell.com>
14983M:	Javed Hasan <jhasan@marvell.com>
14984M:	GR-QLogic-Storage-Upstream@marvell.com
14985L:	linux-scsi@vger.kernel.org
14986S:	Supported
14987F:	drivers/scsi/qedf/
14988
14989QLOGIC QL41xxx ISCSI DRIVER
14990M:	Nilesh Javali <njavali@marvell.com>
14991M:	Manish Rangankar <mrangankar@marvell.com>
14992M:	GR-QLogic-Storage-Upstream@marvell.com
14993L:	linux-scsi@vger.kernel.org
14994S:	Supported
14995F:	drivers/scsi/qedi/
14996
14997QLOGIC QL4xxx ETHERNET DRIVER
14998M:	Ariel Elior <aelior@marvell.com>
14999M:	GR-everest-linux-l2@marvell.com
15000L:	netdev@vger.kernel.org
15001S:	Supported
15002F:	drivers/net/ethernet/qlogic/qed/
15003F:	drivers/net/ethernet/qlogic/qede/
15004F:	include/linux/qed/
15005
15006QLOGIC QL4xxx RDMA DRIVER
15007M:	Michal Kalderon <mkalderon@marvell.com>
15008M:	Ariel Elior <aelior@marvell.com>
15009L:	linux-rdma@vger.kernel.org
15010S:	Supported
15011F:	drivers/infiniband/hw/qedr/
15012F:	include/uapi/rdma/qedr-abi.h
15013
15014QLOGIC QLA1280 SCSI DRIVER
15015M:	Michael Reed <mdr@sgi.com>
15016L:	linux-scsi@vger.kernel.org
15017S:	Maintained
15018F:	drivers/scsi/qla1280.[ch]
15019
15020QLOGIC QLA2XXX FC-SCSI DRIVER
15021M:	Nilesh Javali <njavali@marvell.com>
15022M:	GR-QLogic-Storage-Upstream@marvell.com
15023L:	linux-scsi@vger.kernel.org
15024S:	Supported
15025F:	drivers/scsi/qla2xxx/
15026
15027QLOGIC QLA3XXX NETWORK DRIVER
15028M:	GR-Linux-NIC-Dev@marvell.com
15029L:	netdev@vger.kernel.org
15030S:	Supported
15031F:	drivers/net/ethernet/qlogic/qla3xxx.*
15032
15033QLOGIC QLA4XXX iSCSI DRIVER
15034M:	Nilesh Javali <njavali@marvell.com>
15035M:	Manish Rangankar <mrangankar@marvell.com>
15036M:	GR-QLogic-Storage-Upstream@marvell.com
15037L:	linux-scsi@vger.kernel.org
15038S:	Supported
15039F:	drivers/scsi/qla4xxx/
15040
15041QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15042M:	Shahed Shaikh <shshaikh@marvell.com>
15043M:	Manish Chopra <manishc@marvell.com>
15044M:	GR-Linux-NIC-Dev@marvell.com
15045L:	netdev@vger.kernel.org
15046S:	Supported
15047F:	drivers/net/ethernet/qlogic/qlcnic/
15048
15049QLOGIC QLGE 10Gb ETHERNET DRIVER
15050M:	Manish Chopra <manishc@marvell.com>
15051M:	GR-Linux-NIC-Dev@marvell.com
15052M:	Coiby Xu <coiby.xu@gmail.com>
15053L:	netdev@vger.kernel.org
15054S:	Supported
15055F:	Documentation/networking/device_drivers/qlogic/qlge.rst
15056F:	drivers/staging/qlge/
15057
15058QM1D1B0004 MEDIA DRIVER
15059M:	Akihiro Tsukada <tskd08@gmail.com>
15060L:	linux-media@vger.kernel.org
15061S:	Odd Fixes
15062F:	drivers/media/tuners/qm1d1b0004*
15063
15064QM1D1C0042 MEDIA DRIVER
15065M:	Akihiro Tsukada <tskd08@gmail.com>
15066L:	linux-media@vger.kernel.org
15067S:	Odd Fixes
15068F:	drivers/media/tuners/qm1d1c0042*
15069
15070QNX4 FILESYSTEM
15071M:	Anders Larsen <al@alarsen.net>
15072S:	Maintained
15073W:	http://www.alarsen.net/linux/qnx4fs/
15074F:	fs/qnx4/
15075F:	include/uapi/linux/qnx4_fs.h
15076F:	include/uapi/linux/qnxtypes.h
15077
15078QORIQ DPAA2 FSL-MC BUS DRIVER
15079M:	Stuart Yoder <stuyoder@gmail.com>
15080M:	Laurentiu Tudor <laurentiu.tudor@nxp.com>
15081L:	linux-kernel@vger.kernel.org
15082S:	Maintained
15083F:	Documentation/ABI/stable/sysfs-bus-fsl-mc
15084F:	Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15085F:	Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15086F:	drivers/bus/fsl-mc/
15087F:	include/uapi/linux/fsl_mc.h
15088
15089QT1010 MEDIA DRIVER
15090M:	Antti Palosaari <crope@iki.fi>
15091L:	linux-media@vger.kernel.org
15092S:	Maintained
15093W:	https://linuxtv.org
15094W:	http://palosaari.fi/linux/
15095Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15096T:	git git://linuxtv.org/anttip/media_tree.git
15097F:	drivers/media/tuners/qt1010*
15098
15099QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15100M:	Kalle Valo <kvalo@codeaurora.org>
15101L:	ath10k@lists.infradead.org
15102S:	Supported
15103W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15104T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15105F:	drivers/net/wireless/ath/ath10k/
15106
15107QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15108M:	Kalle Valo <kvalo@codeaurora.org>
15109L:	ath11k@lists.infradead.org
15110S:	Supported
15111T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15112F:	drivers/net/wireless/ath/ath11k/
15113
15114QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15115M:	ath9k-devel@qca.qualcomm.com
15116L:	linux-wireless@vger.kernel.org
15117S:	Supported
15118W:	https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15119F:	drivers/net/wireless/ath/ath9k/
15120
15121QUALCOMM CAMERA SUBSYSTEM DRIVER
15122M:	Robert Foss <robert.foss@linaro.org>
15123M:	Todor Tomov <todor.too@gmail.com>
15124L:	linux-media@vger.kernel.org
15125S:	Maintained
15126F:	Documentation/admin-guide/media/qcom_camss.rst
15127F:	Documentation/devicetree/bindings/media/*camss*
15128F:	drivers/media/platform/qcom/camss/
15129
15130QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15131M:	Niklas Cassel <nks@flawful.org>
15132L:	linux-pm@vger.kernel.org
15133L:	linux-arm-msm@vger.kernel.org
15134S:	Maintained
15135F:	Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15136F:	drivers/soc/qcom/cpr.c
15137
15138QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15139M:	Ilia Lin <ilia.lin@kernel.org>
15140L:	linux-pm@vger.kernel.org
15141S:	Maintained
15142F:	Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15143F:	drivers/cpufreq/qcom-cpufreq-nvmem.c
15144
15145QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15146M:	Timur Tabi <timur@kernel.org>
15147L:	netdev@vger.kernel.org
15148S:	Maintained
15149F:	drivers/net/ethernet/qualcomm/emac/
15150
15151QUALCOMM ETHQOS ETHERNET DRIVER
15152M:	Vinod Koul <vkoul@kernel.org>
15153L:	netdev@vger.kernel.org
15154S:	Maintained
15155F:	Documentation/devicetree/bindings/net/qcom,ethqos.txt
15156F:	drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15157
15158QUALCOMM GENERIC INTERFACE I2C DRIVER
15159M:	Akash Asthana <akashast@codeaurora.org>
15160M:	Mukesh Savaliya <msavaliy@codeaurora.org>
15161L:	linux-i2c@vger.kernel.org
15162L:	linux-arm-msm@vger.kernel.org
15163S:	Supported
15164F:	drivers/i2c/busses/i2c-qcom-geni.c
15165
15166QUALCOMM HEXAGON ARCHITECTURE
15167M:	Brian Cain <bcain@codeaurora.org>
15168L:	linux-hexagon@vger.kernel.org
15169S:	Supported
15170F:	arch/hexagon/
15171
15172QUALCOMM HIDMA DRIVER
15173M:	Sinan Kaya <okaya@kernel.org>
15174L:	linux-arm-kernel@lists.infradead.org
15175L:	linux-arm-msm@vger.kernel.org
15176L:	dmaengine@vger.kernel.org
15177S:	Supported
15178F:	drivers/dma/qcom/hidma*
15179
15180QUALCOMM I2C CCI DRIVER
15181M:	Loic Poulain <loic.poulain@linaro.org>
15182M:	Robert Foss <robert.foss@linaro.org>
15183L:	linux-i2c@vger.kernel.org
15184L:	linux-arm-msm@vger.kernel.org
15185S:	Maintained
15186F:	Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15187F:	drivers/i2c/busses/i2c-qcom-cci.c
15188
15189QUALCOMM IOMMU
15190M:	Rob Clark <robdclark@gmail.com>
15191L:	iommu@lists.linux-foundation.org
15192L:	linux-arm-msm@vger.kernel.org
15193S:	Maintained
15194F:	drivers/iommu/arm/arm-smmu/qcom_iommu.c
15195
15196QUALCOMM IPC ROUTER (QRTR) DRIVER
15197M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15198L:	linux-arm-msm@vger.kernel.org
15199S:	Maintained
15200F:	include/trace/events/qrtr.h
15201F:	include/uapi/linux/qrtr.h
15202F:	net/qrtr/
15203
15204QUALCOMM IPCC MAILBOX DRIVER
15205M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15206L:	linux-arm-msm@vger.kernel.org
15207S:	Supported
15208F:	Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15209F:	drivers/mailbox/qcom-ipcc.c
15210F:	include/dt-bindings/mailbox/qcom-ipcc.h
15211
15212QUALCOMM IPQ4019 USB PHY DRIVER
15213M:	Robert Marko <robert.marko@sartura.hr>
15214M:	Luka Perkov <luka.perkov@sartura.hr>
15215L:	linux-arm-msm@vger.kernel.org
15216S:	Maintained
15217F:	Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15218F:	drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15219
15220QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15221M:	Robert Marko <robert.marko@sartura.hr>
15222M:	Luka Perkov <luka.perkov@sartura.hr>
15223L:	linux-arm-msm@vger.kernel.org
15224S:	Maintained
15225F:	Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15226F:	drivers/regulator/vqmmc-ipq4019-regulator.c
15227
15228QUALCOMM RMNET DRIVER
15229M:	Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15230M:	Sean Tranchetti <stranche@codeaurora.org>
15231L:	netdev@vger.kernel.org
15232S:	Maintained
15233F:	Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15234F:	drivers/net/ethernet/qualcomm/rmnet/
15235F:	include/linux/if_rmnet.h
15236
15237QUALCOMM TSENS THERMAL DRIVER
15238M:	Amit Kucheria <amitk@kernel.org>
15239M:	Thara Gopinath <thara.gopinath@linaro.org>
15240L:	linux-pm@vger.kernel.org
15241L:	linux-arm-msm@vger.kernel.org
15242S:	Maintained
15243F:	Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15244F:	drivers/thermal/qcom/
15245
15246QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15247M:	Stanimir Varbanov <stanimir.varbanov@linaro.org>
15248L:	linux-media@vger.kernel.org
15249L:	linux-arm-msm@vger.kernel.org
15250S:	Maintained
15251T:	git git://linuxtv.org/media_tree.git
15252F:	Documentation/devicetree/bindings/media/*venus*
15253F:	drivers/media/platform/qcom/venus/
15254
15255QUALCOMM WCN36XX WIRELESS DRIVER
15256M:	Kalle Valo <kvalo@codeaurora.org>
15257L:	wcn36xx@lists.infradead.org
15258S:	Supported
15259W:	https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15260T:	git git://github.com/KrasnikovEugene/wcn36xx.git
15261F:	drivers/net/wireless/ath/wcn36xx/
15262
15263QUANTENNA QTNFMAC WIRELESS DRIVER
15264M:	Igor Mitsyanko <imitsyanko@quantenna.com>
15265R:	Sergey Matyukevich <geomatsi@gmail.com>
15266L:	linux-wireless@vger.kernel.org
15267S:	Maintained
15268F:	drivers/net/wireless/quantenna
15269
15270RADEON and AMDGPU DRM DRIVERS
15271M:	Alex Deucher <alexander.deucher@amd.com>
15272M:	Christian König <christian.koenig@amd.com>
15273L:	amd-gfx@lists.freedesktop.org
15274S:	Supported
15275T:	git https://gitlab.freedesktop.org/agd5f/linux.git
15276F:	drivers/gpu/drm/amd/
15277F:	drivers/gpu/drm/radeon/
15278F:	include/uapi/drm/amdgpu_drm.h
15279F:	include/uapi/drm/radeon_drm.h
15280
15281RADEON FRAMEBUFFER DISPLAY DRIVER
15282M:	Benjamin Herrenschmidt <benh@kernel.crashing.org>
15283L:	linux-fbdev@vger.kernel.org
15284S:	Maintained
15285F:	drivers/video/fbdev/aty/radeon*
15286F:	include/uapi/linux/radeonfb.h
15287
15288RADIOSHARK RADIO DRIVER
15289M:	Hans Verkuil <hverkuil@xs4all.nl>
15290L:	linux-media@vger.kernel.org
15291S:	Maintained
15292T:	git git://linuxtv.org/media_tree.git
15293F:	drivers/media/radio/radio-shark.c
15294
15295RADIOSHARK2 RADIO DRIVER
15296M:	Hans Verkuil <hverkuil@xs4all.nl>
15297L:	linux-media@vger.kernel.org
15298S:	Maintained
15299T:	git git://linuxtv.org/media_tree.git
15300F:	drivers/media/radio/radio-shark2.c
15301F:	drivers/media/radio/radio-tea5777.c
15302
15303RADOS BLOCK DEVICE (RBD)
15304M:	Ilya Dryomov <idryomov@gmail.com>
15305R:	Dongsheng Yang <dongsheng.yang@easystack.cn>
15306L:	ceph-devel@vger.kernel.org
15307S:	Supported
15308W:	http://ceph.com/
15309T:	git git://github.com/ceph/ceph-client.git
15310F:	Documentation/ABI/testing/sysfs-bus-rbd
15311F:	drivers/block/rbd.c
15312F:	drivers/block/rbd_types.h
15313
15314RAGE128 FRAMEBUFFER DISPLAY DRIVER
15315M:	Paul Mackerras <paulus@samba.org>
15316L:	linux-fbdev@vger.kernel.org
15317S:	Maintained
15318F:	drivers/video/fbdev/aty/aty128fb.c
15319
15320RAINSHADOW-CEC DRIVER
15321M:	Hans Verkuil <hverkuil@xs4all.nl>
15322L:	linux-media@vger.kernel.org
15323S:	Maintained
15324T:	git git://linuxtv.org/media_tree.git
15325F:	drivers/media/cec/usb/rainshadow/
15326
15327RALINK MIPS ARCHITECTURE
15328M:	John Crispin <john@phrozen.org>
15329L:	linux-mips@vger.kernel.org
15330S:	Maintained
15331F:	arch/mips/ralink
15332
15333RALINK RT2X00 WIRELESS LAN DRIVER
15334M:	Stanislaw Gruszka <stf_xl@wp.pl>
15335M:	Helmut Schaa <helmut.schaa@googlemail.com>
15336L:	linux-wireless@vger.kernel.org
15337S:	Maintained
15338F:	drivers/net/wireless/ralink/rt2x00/
15339
15340RAMDISK RAM BLOCK DEVICE DRIVER
15341M:	Jens Axboe <axboe@kernel.dk>
15342S:	Maintained
15343F:	Documentation/admin-guide/blockdev/ramdisk.rst
15344F:	drivers/block/brd.c
15345
15346RANCHU VIRTUAL BOARD FOR MIPS
15347M:	Miodrag Dinic <miodrag.dinic@mips.com>
15348L:	linux-mips@vger.kernel.org
15349S:	Supported
15350F:	arch/mips/configs/generic/board-ranchu.config
15351F:	arch/mips/generic/board-ranchu.c
15352
15353RANDOM NUMBER DRIVER
15354M:	"Theodore Ts'o" <tytso@mit.edu>
15355S:	Maintained
15356F:	drivers/char/random.c
15357
15358RAPIDIO SUBSYSTEM
15359M:	Matt Porter <mporter@kernel.crashing.org>
15360M:	Alexandre Bounine <alex.bou9@gmail.com>
15361S:	Maintained
15362F:	drivers/rapidio/
15363
15364RAS INFRASTRUCTURE
15365M:	Tony Luck <tony.luck@intel.com>
15366M:	Borislav Petkov <bp@alien8.de>
15367L:	linux-edac@vger.kernel.org
15368S:	Maintained
15369F:	Documentation/admin-guide/ras.rst
15370F:	drivers/ras/
15371F:	include/linux/ras.h
15372F:	include/ras/ras_event.h
15373
15374RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15375L:	linux-wireless@vger.kernel.org
15376S:	Orphan
15377F:	drivers/net/wireless/ray*
15378
15379RC-CORE / LIRC FRAMEWORK
15380M:	Sean Young <sean@mess.org>
15381L:	linux-media@vger.kernel.org
15382S:	Maintained
15383W:	http://linuxtv.org
15384T:	git git://linuxtv.org/media_tree.git
15385F:	Documentation/driver-api/media/rc-core.rst
15386F:	Documentation/userspace-api/media/rc/
15387F:	drivers/media/rc/
15388F:	include/media/rc-map.h
15389F:	include/media/rc-core.h
15390F:	include/uapi/linux/lirc.h
15391
15392RCMM REMOTE CONTROLS DECODER
15393M:	Patrick Lerda <patrick9876@free.fr>
15394S:	Maintained
15395F:	drivers/media/rc/ir-rcmm-decoder.c
15396
15397RCUTORTURE TEST FRAMEWORK
15398M:	"Paul E. McKenney" <paulmck@kernel.org>
15399M:	Josh Triplett <josh@joshtriplett.org>
15400R:	Steven Rostedt <rostedt@goodmis.org>
15401R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15402R:	Lai Jiangshan <jiangshanlai@gmail.com>
15403L:	rcu@vger.kernel.org
15404S:	Supported
15405T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15406F:	tools/testing/selftests/rcutorture
15407
15408RDACM20 Camera Sensor
15409M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15410M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15411M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15412M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15413L:	linux-media@vger.kernel.org
15414S:	Maintained
15415F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15416F:	drivers/media/i2c/max9271.c
15417F:	drivers/media/i2c/max9271.h
15418F:	drivers/media/i2c/rdacm20.c
15419
15420RDACM21 Camera Sensor
15421M:	Jacopo Mondi <jacopo+renesas@jmondi.org>
15422M:	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15423M:	Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15424M:	Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15425L:	linux-media@vger.kernel.org
15426S:	Maintained
15427F:	Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15428F:	drivers/media/i2c/max9271.c
15429F:	drivers/media/i2c/max9271.h
15430F:	drivers/media/i2c/rdacm21.c
15431
15432RDC R-321X SoC
15433M:	Florian Fainelli <florian@openwrt.org>
15434S:	Maintained
15435
15436RDC R6040 FAST ETHERNET DRIVER
15437M:	Florian Fainelli <f.fainelli@gmail.com>
15438L:	netdev@vger.kernel.org
15439S:	Maintained
15440F:	drivers/net/ethernet/rdc/r6040.c
15441
15442RDMAVT - RDMA verbs software
15443M:	Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15444M:	Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15445L:	linux-rdma@vger.kernel.org
15446S:	Supported
15447F:	drivers/infiniband/sw/rdmavt
15448
15449RDS - RELIABLE DATAGRAM SOCKETS
15450M:	Santosh Shilimkar <santosh.shilimkar@oracle.com>
15451L:	netdev@vger.kernel.org
15452L:	linux-rdma@vger.kernel.org
15453L:	rds-devel@oss.oracle.com (moderated for non-subscribers)
15454S:	Supported
15455W:	https://oss.oracle.com/projects/rds/
15456F:	Documentation/networking/rds.rst
15457F:	net/rds/
15458
15459RDT - RESOURCE ALLOCATION
15460M:	Fenghua Yu <fenghua.yu@intel.com>
15461M:	Reinette Chatre <reinette.chatre@intel.com>
15462L:	linux-kernel@vger.kernel.org
15463S:	Supported
15464F:	Documentation/x86/resctrl*
15465F:	arch/x86/include/asm/resctrl.h
15466F:	arch/x86/kernel/cpu/resctrl/
15467F:	tools/testing/selftests/resctrl/
15468
15469READ-COPY UPDATE (RCU)
15470M:	"Paul E. McKenney" <paulmck@kernel.org>
15471M:	Josh Triplett <josh@joshtriplett.org>
15472R:	Steven Rostedt <rostedt@goodmis.org>
15473R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15474R:	Lai Jiangshan <jiangshanlai@gmail.com>
15475R:	Joel Fernandes <joel@joelfernandes.org>
15476L:	rcu@vger.kernel.org
15477S:	Supported
15478W:	http://www.rdrop.com/users/paulmck/RCU/
15479T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15480F:	Documentation/RCU/
15481F:	include/linux/rcu*
15482F:	kernel/rcu/
15483X:	Documentation/RCU/torture.rst
15484X:	include/linux/srcu*.h
15485X:	kernel/rcu/srcu*.c
15486
15487REAL TIME CLOCK (RTC) SUBSYSTEM
15488M:	Alessandro Zummo <a.zummo@towertech.it>
15489M:	Alexandre Belloni <alexandre.belloni@bootlin.com>
15490L:	linux-rtc@vger.kernel.org
15491S:	Maintained
15492Q:	http://patchwork.ozlabs.org/project/rtc-linux/list/
15493T:	git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15494F:	Documentation/admin-guide/rtc.rst
15495F:	Documentation/devicetree/bindings/rtc/
15496F:	drivers/rtc/
15497F:	include/linux/platform_data/rtc-*
15498F:	include/linux/rtc.h
15499F:	include/linux/rtc/
15500F:	include/uapi/linux/rtc.h
15501F:	tools/testing/selftests/rtc/
15502
15503REALTEK AUDIO CODECS
15504M:	Oder Chiou <oder_chiou@realtek.com>
15505S:	Maintained
15506F:	include/sound/rt*.h
15507F:	sound/soc/codecs/rt*
15508
15509REALTEK RTL83xx SMI DSA ROUTER CHIPS
15510M:	Linus Walleij <linus.walleij@linaro.org>
15511S:	Maintained
15512F:	Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15513F:	drivers/net/dsa/realtek-smi*
15514F:	drivers/net/dsa/rtl83*
15515
15516REALTEK WIRELESS DRIVER (rtlwifi family)
15517M:	Ping-Ke Shih <pkshih@realtek.com>
15518L:	linux-wireless@vger.kernel.org
15519S:	Maintained
15520W:	https://wireless.wiki.kernel.org/
15521T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15522F:	drivers/net/wireless/realtek/rtlwifi/
15523
15524REALTEK WIRELESS DRIVER (rtw88)
15525M:	Yan-Hsuan Chuang <tony0620emma@gmail.com>
15526L:	linux-wireless@vger.kernel.org
15527S:	Maintained
15528F:	drivers/net/wireless/realtek/rtw88/
15529
15530REDPINE WIRELESS DRIVER
15531M:	Amitkumar Karwar <amitkarwar@gmail.com>
15532M:	Siva Rebbagondla <siva8118@gmail.com>
15533L:	linux-wireless@vger.kernel.org
15534S:	Maintained
15535F:	drivers/net/wireless/rsi/
15536
15537REGISTER MAP ABSTRACTION
15538M:	Mark Brown <broonie@kernel.org>
15539L:	linux-kernel@vger.kernel.org
15540S:	Supported
15541T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15542F:	Documentation/devicetree/bindings/regmap/
15543F:	drivers/base/regmap/
15544F:	include/linux/regmap.h
15545
15546REISERFS FILE SYSTEM
15547L:	reiserfs-devel@vger.kernel.org
15548S:	Supported
15549F:	fs/reiserfs/
15550
15551REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15552M:	Ohad Ben-Cohen <ohad@wizery.com>
15553M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15554M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15555L:	linux-remoteproc@vger.kernel.org
15556S:	Maintained
15557T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15558F:	Documentation/ABI/testing/sysfs-class-remoteproc
15559F:	Documentation/devicetree/bindings/remoteproc/
15560F:	Documentation/staging/remoteproc.rst
15561F:	drivers/remoteproc/
15562F:	include/linux/remoteproc.h
15563F:	include/linux/remoteproc/
15564
15565REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15566M:	Ohad Ben-Cohen <ohad@wizery.com>
15567M:	Bjorn Andersson <bjorn.andersson@linaro.org>
15568M:	Mathieu Poirier <mathieu.poirier@linaro.org>
15569L:	linux-remoteproc@vger.kernel.org
15570S:	Maintained
15571T:	git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15572F:	Documentation/ABI/testing/sysfs-bus-rpmsg
15573F:	Documentation/staging/rpmsg.rst
15574F:	drivers/rpmsg/
15575F:	include/linux/rpmsg.h
15576F:	include/linux/rpmsg/
15577F:	include/uapi/linux/rpmsg.h
15578F:	samples/rpmsg/
15579
15580RENESAS CLOCK DRIVERS
15581M:	Geert Uytterhoeven <geert+renesas@glider.be>
15582L:	linux-renesas-soc@vger.kernel.org
15583S:	Supported
15584T:	git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15585F:	Documentation/devicetree/bindings/clock/renesas,*
15586F:	drivers/clk/renesas/
15587
15588RENESAS EMEV2 I2C DRIVER
15589M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15590S:	Supported
15591F:	Documentation/devicetree/bindings/i2c/renesas,iic-emev2.txt
15592F:	drivers/i2c/busses/i2c-emev2.c
15593
15594RENESAS ETHERNET DRIVERS
15595R:	Sergei Shtylyov <sergei.shtylyov@gmail.com>
15596L:	netdev@vger.kernel.org
15597L:	linux-renesas-soc@vger.kernel.org
15598F:	Documentation/devicetree/bindings/net/renesas,*.yaml
15599F:	drivers/net/ethernet/renesas/
15600F:	include/linux/sh_eth.h
15601
15602RENESAS R-CAR GYROADC DRIVER
15603M:	Marek Vasut <marek.vasut@gmail.com>
15604L:	linux-iio@vger.kernel.org
15605S:	Supported
15606F:	Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15607F:	drivers/iio/adc/rcar-gyroadc.c
15608
15609RENESAS R-CAR I2C DRIVERS
15610M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
15611S:	Supported
15612F:	Documentation/devicetree/bindings/i2c/renesas,i2c.txt
15613F:	Documentation/devicetree/bindings/i2c/renesas,iic.txt
15614F:	drivers/i2c/busses/i2c-rcar.c
15615F:	drivers/i2c/busses/i2c-sh_mobile.c
15616
15617RENESAS R-CAR THERMAL DRIVERS
15618M:	Niklas Söderlund <niklas.soderlund@ragnatech.se>
15619L:	linux-renesas-soc@vger.kernel.org
15620S:	Supported
15621F:	Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
15622F:	Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
15623F:	drivers/thermal/rcar_gen3_thermal.c
15624F:	drivers/thermal/rcar_thermal.c
15625
15626RENESAS RIIC DRIVER
15627M:	Chris Brandt <chris.brandt@renesas.com>
15628S:	Supported
15629F:	Documentation/devicetree/bindings/i2c/renesas,riic.txt
15630F:	drivers/i2c/busses/i2c-riic.c
15631
15632RENESAS USB PHY DRIVER
15633M:	Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15634L:	linux-renesas-soc@vger.kernel.org
15635S:	Maintained
15636F:	drivers/phy/renesas/phy-rcar-gen3-usb*.c
15637
15638RESET CONTROLLER FRAMEWORK
15639M:	Philipp Zabel <p.zabel@pengutronix.de>
15640S:	Maintained
15641T:	git git://git.pengutronix.de/git/pza/linux
15642F:	Documentation/devicetree/bindings/reset/
15643F:	Documentation/driver-api/reset.rst
15644F:	drivers/reset/
15645F:	include/dt-bindings/reset/
15646F:	include/linux/reset-controller.h
15647F:	include/linux/reset.h
15648F:	include/linux/reset/
15649K:	\b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
15650
15651RESTARTABLE SEQUENCES SUPPORT
15652M:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15653M:	Peter Zijlstra <peterz@infradead.org>
15654M:	"Paul E. McKenney" <paulmck@kernel.org>
15655M:	Boqun Feng <boqun.feng@gmail.com>
15656L:	linux-kernel@vger.kernel.org
15657S:	Supported
15658F:	include/trace/events/rseq.h
15659F:	include/uapi/linux/rseq.h
15660F:	kernel/rseq.c
15661F:	tools/testing/selftests/rseq/
15662
15663RFKILL
15664M:	Johannes Berg <johannes@sipsolutions.net>
15665L:	linux-wireless@vger.kernel.org
15666S:	Maintained
15667W:	https://wireless.wiki.kernel.org/
15668T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
15669T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
15670F:	Documentation/ABI/stable/sysfs-class-rfkill
15671F:	Documentation/driver-api/rfkill.rst
15672F:	include/linux/rfkill.h
15673F:	include/uapi/linux/rfkill.h
15674F:	net/rfkill/
15675
15676RHASHTABLE
15677M:	Thomas Graf <tgraf@suug.ch>
15678M:	Herbert Xu <herbert@gondor.apana.org.au>
15679L:	netdev@vger.kernel.org
15680S:	Maintained
15681F:	include/linux/rhashtable-types.h
15682F:	include/linux/rhashtable.h
15683F:	lib/rhashtable.c
15684F:	lib/test_rhashtable.c
15685
15686RICOH R5C592 MEMORYSTICK DRIVER
15687M:	Maxim Levitsky <maximlevitsky@gmail.com>
15688S:	Maintained
15689F:	drivers/memstick/host/r592.*
15690
15691RICOH SMARTMEDIA/XD DRIVER
15692M:	Maxim Levitsky <maximlevitsky@gmail.com>
15693S:	Maintained
15694F:	drivers/mtd/nand/raw/r852.c
15695F:	drivers/mtd/nand/raw/r852.h
15696
15697RISC-V ARCHITECTURE
15698M:	Paul Walmsley <paul.walmsley@sifive.com>
15699M:	Palmer Dabbelt <palmer@dabbelt.com>
15700M:	Albert Ou <aou@eecs.berkeley.edu>
15701L:	linux-riscv@lists.infradead.org
15702S:	Supported
15703P:	Documentation/riscv/patch-acceptance.rst
15704T:	git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
15705F:	arch/riscv/
15706N:	riscv
15707K:	riscv
15708
15709RNBD BLOCK DRIVERS
15710M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15711M:	Jack Wang <jinpu.wang@ionos.com>
15712L:	linux-block@vger.kernel.org
15713S:	Maintained
15714F:	drivers/block/rnbd/
15715
15716ROCCAT DRIVERS
15717M:	Stefan Achatz <erazor_de@users.sourceforge.net>
15718S:	Maintained
15719W:	http://sourceforge.net/projects/roccat/
15720F:	Documentation/ABI/*/sysfs-driver-hid-roccat*
15721F:	drivers/hid/hid-roccat*
15722F:	include/linux/hid-roccat*
15723
15724ROCKCHIP ISP V1 DRIVER
15725M:	Helen Koike <helen.koike@collabora.com>
15726M:	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
15727L:	linux-media@vger.kernel.org
15728L:	linux-rockchip@lists.infradead.org
15729S:	Maintained
15730F:	Documentation/admin-guide/media/rkisp1.rst
15731F:	Documentation/devicetree/bindings/media/rockchip-isp1.yaml
15732F:	Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
15733F:	drivers/media/platform/rockchip/rkisp1
15734F:	include/uapi/linux/rkisp1-config.h
15735
15736ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
15737M:	Jacob Chen <jacob-chen@iotwrt.com>
15738M:	Ezequiel Garcia <ezequiel@collabora.com>
15739L:	linux-media@vger.kernel.org
15740L:	linux-rockchip@lists.infradead.org
15741S:	Maintained
15742F:	Documentation/devicetree/bindings/media/rockchip-rga.yaml
15743F:	drivers/media/platform/rockchip/rga/
15744
15745ROCKCHIP VIDEO DECODER DRIVER
15746M:	Ezequiel Garcia <ezequiel@collabora.com>
15747L:	linux-media@vger.kernel.org
15748L:	linux-rockchip@lists.infradead.org
15749S:	Maintained
15750F:	Documentation/devicetree/bindings/media/rockchip,vdec.yaml
15751F:	drivers/staging/media/rkvdec/
15752
15753ROCKER DRIVER
15754M:	Jiri Pirko <jiri@resnulli.us>
15755L:	netdev@vger.kernel.org
15756S:	Supported
15757F:	drivers/net/ethernet/rocker/
15758
15759ROCKETPORT EXPRESS/INFINITY DRIVER
15760M:	Kevin Cernekee <cernekee@gmail.com>
15761L:	linux-serial@vger.kernel.org
15762S:	Odd Fixes
15763F:	drivers/tty/serial/rp2.*
15764
15765ROHM BD99954 CHARGER IC
15766R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15767L:	linux-power@fi.rohmeurope.com
15768S:	Supported
15769F:	drivers/power/supply/bd99954-charger.c
15770F:	drivers/power/supply/bd99954-charger.h
15771
15772ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
15773M:	Tomasz Duszynski <tduszyns@gmail.com>
15774S:	Maintained
15775F:	Documentation/devicetree/bindings/iio/light/bh1750.yaml
15776F:	drivers/iio/light/bh1750.c
15777
15778ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
15779M:	Marek Vasut <marek.vasut+renesas@gmail.com>
15780L:	linux-kernel@vger.kernel.org
15781L:	linux-renesas-soc@vger.kernel.org
15782S:	Supported
15783F:	Documentation/devicetree/bindings/mfd/bd9571mwv.txt
15784F:	drivers/gpio/gpio-bd9571mwv.c
15785F:	drivers/mfd/bd9571mwv.c
15786F:	drivers/regulator/bd9571mwv-regulator.c
15787F:	include/linux/mfd/bd9571mwv.h
15788
15789ROHM POWER MANAGEMENT IC DEVICE DRIVERS
15790R:	Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
15791L:	linux-power@fi.rohmeurope.com
15792S:	Supported
15793F:	Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
15794F:	Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
15795F:	drivers/clk/clk-bd718x7.c
15796F:	drivers/gpio/gpio-bd70528.c
15797F:	drivers/gpio/gpio-bd71815.c
15798F:	drivers/gpio/gpio-bd71828.c
15799F:	drivers/mfd/rohm-bd70528.c
15800F:	drivers/mfd/rohm-bd71828.c
15801F:	drivers/mfd/rohm-bd718x7.c
15802F:	drivers/mfd/rohm-bd9576.c
15803F:	drivers/power/supply/bd70528-charger.c
15804F:	drivers/regulator/bd70528-regulator.c
15805F:	drivers/regulator/bd71815-regulator.c
15806F:	drivers/regulator/bd71828-regulator.c
15807F:	drivers/regulator/bd718x7-regulator.c
15808F:	drivers/regulator/bd9576-regulator.c
15809F:	drivers/regulator/rohm-regulator.c
15810F:	drivers/rtc/rtc-bd70528.c
15811F:	drivers/watchdog/bd70528_wdt.c
15812F:	drivers/watchdog/bd9576_wdt.c
15813F:	include/linux/mfd/rohm-bd70528.h
15814F:	include/linux/mfd/rohm-bd71815.h
15815F:	include/linux/mfd/rohm-bd71828.h
15816F:	include/linux/mfd/rohm-bd718x7.h
15817F:	include/linux/mfd/rohm-bd957x.h
15818F:	include/linux/mfd/rohm-generic.h
15819F:	include/linux/mfd/rohm-shared.h
15820
15821ROSE NETWORK LAYER
15822M:	Ralf Baechle <ralf@linux-mips.org>
15823L:	linux-hams@vger.kernel.org
15824S:	Maintained
15825W:	http://www.linux-ax25.org/
15826F:	include/net/rose.h
15827F:	include/uapi/linux/rose.h
15828F:	net/rose/
15829
15830ROTATION DRIVER FOR ALLWINNER A83T
15831M:	Jernej Skrabec <jernej.skrabec@gmail.com>
15832L:	linux-media@vger.kernel.org
15833S:	Maintained
15834T:	git git://linuxtv.org/media_tree.git
15835F:	Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
15836F:	drivers/media/platform/sunxi/sun8i-rotate/
15837
15838RTL2830 MEDIA DRIVER
15839M:	Antti Palosaari <crope@iki.fi>
15840L:	linux-media@vger.kernel.org
15841S:	Maintained
15842W:	https://linuxtv.org
15843W:	http://palosaari.fi/linux/
15844Q:	http://patchwork.linuxtv.org/project/linux-media/list/
15845T:	git git://linuxtv.org/anttip/media_tree.git
15846F:	drivers/media/dvb-frontends/rtl2830*
15847
15848RTL2832 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/rtl2832*
15857
15858RTL2832_SDR 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_sdr*
15867
15868RTL8180 WIRELESS DRIVER
15869L:	linux-wireless@vger.kernel.org
15870S:	Orphan
15871W:	https://wireless.wiki.kernel.org/
15872T:	git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15873F:	drivers/net/wireless/realtek/rtl818x/rtl8180/
15874
15875RTL8187 WIRELESS DRIVER
15876M:	Herton Ronaldo Krzesinski <herton@canonical.com>
15877M:	Hin-Tak Leung <htl10@users.sourceforge.net>
15878M:	Larry Finger <Larry.Finger@lwfinger.net>
15879L:	linux-wireless@vger.kernel.org
15880S:	Maintained
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/rtl8187/
15884
15885RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
15886M:	Jes Sorensen <Jes.Sorensen@gmail.com>
15887L:	linux-wireless@vger.kernel.org
15888S:	Maintained
15889T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
15890F:	drivers/net/wireless/realtek/rtl8xxxu/
15891
15892RTRS TRANSPORT DRIVERS
15893M:	Md. Haris Iqbal <haris.iqbal@ionos.com>
15894M:	Jack Wang <jinpu.wang@ionos.com>
15895L:	linux-rdma@vger.kernel.org
15896S:	Maintained
15897F:	drivers/infiniband/ulp/rtrs/
15898
15899RXRPC SOCKETS (AF_RXRPC)
15900M:	David Howells <dhowells@redhat.com>
15901M:	Marc Dionne <marc.dionne@auristor.com>
15902L:	linux-afs@lists.infradead.org
15903S:	Supported
15904W:	https://www.infradead.org/~dhowells/kafs/
15905F:	Documentation/networking/rxrpc.rst
15906F:	include/keys/rxrpc-type.h
15907F:	include/net/af_rxrpc.h
15908F:	include/trace/events/rxrpc.h
15909F:	include/uapi/linux/rxrpc.h
15910F:	net/rxrpc/
15911
15912S3 SAVAGE FRAMEBUFFER DRIVER
15913M:	Antonino Daplas <adaplas@gmail.com>
15914L:	linux-fbdev@vger.kernel.org
15915S:	Maintained
15916F:	drivers/video/fbdev/savage/
15917
15918S390
15919M:	Heiko Carstens <hca@linux.ibm.com>
15920M:	Vasily Gorbik <gor@linux.ibm.com>
15921M:	Christian Borntraeger <borntraeger@de.ibm.com>
15922L:	linux-s390@vger.kernel.org
15923S:	Supported
15924W:	http://www.ibm.com/developerworks/linux/linux390/
15925T:	git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
15926F:	Documentation/driver-api/s390-drivers.rst
15927F:	Documentation/s390/
15928F:	arch/s390/
15929F:	drivers/s390/
15930
15931S390 COMMON I/O LAYER
15932M:	Vineeth Vijayan <vneethv@linux.ibm.com>
15933M:	Peter Oberparleiter <oberpar@linux.ibm.com>
15934L:	linux-s390@vger.kernel.org
15935S:	Supported
15936W:	http://www.ibm.com/developerworks/linux/linux390/
15937F:	drivers/s390/cio/
15938
15939S390 DASD DRIVER
15940M:	Stefan Haberland <sth@linux.ibm.com>
15941M:	Jan Hoeppner <hoeppner@linux.ibm.com>
15942L:	linux-s390@vger.kernel.org
15943S:	Supported
15944W:	http://www.ibm.com/developerworks/linux/linux390/
15945F:	block/partitions/ibm.c
15946F:	drivers/s390/block/dasd*
15947F:	include/linux/dasd_mod.h
15948
15949S390 IOMMU (PCI)
15950M:	Matthew Rosato <mjrosato@linux.ibm.com>
15951M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15952L:	linux-s390@vger.kernel.org
15953S:	Supported
15954W:	http://www.ibm.com/developerworks/linux/linux390/
15955F:	drivers/iommu/s390-iommu.c
15956
15957S390 IUCV NETWORK LAYER
15958M:	Julian Wiedmann <jwi@linux.ibm.com>
15959M:	Karsten Graul <kgraul@linux.ibm.com>
15960L:	linux-s390@vger.kernel.org
15961L:	netdev@vger.kernel.org
15962S:	Supported
15963W:	http://www.ibm.com/developerworks/linux/linux390/
15964F:	drivers/s390/net/*iucv*
15965F:	include/net/iucv/
15966F:	net/iucv/
15967
15968S390 NETWORK DRIVERS
15969M:	Julian Wiedmann <jwi@linux.ibm.com>
15970M:	Karsten Graul <kgraul@linux.ibm.com>
15971L:	linux-s390@vger.kernel.org
15972L:	netdev@vger.kernel.org
15973S:	Supported
15974W:	http://www.ibm.com/developerworks/linux/linux390/
15975F:	drivers/s390/net/
15976
15977S390 PCI SUBSYSTEM
15978M:	Niklas Schnelle <schnelle@linux.ibm.com>
15979M:	Gerald Schaefer <gerald.schaefer@linux.ibm.com>
15980L:	linux-s390@vger.kernel.org
15981S:	Supported
15982W:	http://www.ibm.com/developerworks/linux/linux390/
15983F:	arch/s390/pci/
15984F:	drivers/pci/hotplug/s390_pci_hpc.c
15985F:	Documentation/s390/pci.rst
15986
15987S390 VFIO AP DRIVER
15988M:	Tony Krowiak <akrowiak@linux.ibm.com>
15989M:	Halil Pasic <pasic@linux.ibm.com>
15990M:	Jason Herne <jjherne@linux.ibm.com>
15991L:	linux-s390@vger.kernel.org
15992S:	Supported
15993W:	http://www.ibm.com/developerworks/linux/linux390/
15994F:	Documentation/s390/vfio-ap.rst
15995F:	drivers/s390/crypto/vfio_ap_drv.c
15996F:	drivers/s390/crypto/vfio_ap_ops.c
15997F:	drivers/s390/crypto/vfio_ap_private.h
15998
15999S390 VFIO-CCW DRIVER
16000M:	Cornelia Huck <cohuck@redhat.com>
16001M:	Eric Farman <farman@linux.ibm.com>
16002M:	Matthew Rosato <mjrosato@linux.ibm.com>
16003R:	Halil Pasic <pasic@linux.ibm.com>
16004L:	linux-s390@vger.kernel.org
16005L:	kvm@vger.kernel.org
16006S:	Supported
16007F:	Documentation/s390/vfio-ccw.rst
16008F:	drivers/s390/cio/vfio_ccw*
16009F:	include/uapi/linux/vfio_ccw.h
16010
16011S390 VFIO-PCI DRIVER
16012M:	Matthew Rosato <mjrosato@linux.ibm.com>
16013M:	Eric Farman <farman@linux.ibm.com>
16014L:	linux-s390@vger.kernel.org
16015L:	kvm@vger.kernel.org
16016S:	Supported
16017F:	drivers/vfio/pci/vfio_pci_zdev.c
16018F:	include/uapi/linux/vfio_zdev.h
16019
16020S390 ZCRYPT DRIVER
16021M:	Harald Freudenberger <freude@linux.ibm.com>
16022L:	linux-s390@vger.kernel.org
16023S:	Supported
16024W:	http://www.ibm.com/developerworks/linux/linux390/
16025F:	drivers/s390/crypto/
16026
16027S390 ZFCP DRIVER
16028M:	Steffen Maier <maier@linux.ibm.com>
16029M:	Benjamin Block <bblock@linux.ibm.com>
16030L:	linux-s390@vger.kernel.org
16031S:	Supported
16032W:	http://www.ibm.com/developerworks/linux/linux390/
16033F:	drivers/s390/scsi/zfcp_*
16034
16035S3C ADC BATTERY DRIVER
16036M:	Krzysztof Kozlowski <krzk@kernel.org>
16037L:	linux-samsung-soc@vger.kernel.org
16038S:	Odd Fixes
16039F:	drivers/power/supply/s3c_adc_battery.c
16040F:	include/linux/s3c_adc_battery.h
16041
16042S3C24XX SD/MMC Driver
16043M:	Ben Dooks <ben-linux@fluff.org>
16044L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16045S:	Supported
16046F:	drivers/mmc/host/s3cmci.*
16047
16048SAA6588 RDS RECEIVER DRIVER
16049M:	Hans Verkuil <hverkuil@xs4all.nl>
16050L:	linux-media@vger.kernel.org
16051S:	Odd Fixes
16052W:	https://linuxtv.org
16053T:	git git://linuxtv.org/media_tree.git
16054F:	drivers/media/i2c/saa6588*
16055
16056SAA7134 VIDEO4LINUX DRIVER
16057M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16058L:	linux-media@vger.kernel.org
16059S:	Odd fixes
16060W:	https://linuxtv.org
16061T:	git git://linuxtv.org/media_tree.git
16062F:	Documentation/driver-api/media/drivers/saa7134*
16063F:	drivers/media/pci/saa7134/
16064
16065SAA7146 VIDEO4LINUX-2 DRIVER
16066M:	Hans Verkuil <hverkuil@xs4all.nl>
16067L:	linux-media@vger.kernel.org
16068S:	Maintained
16069T:	git git://linuxtv.org/media_tree.git
16070F:	drivers/media/common/saa7146/
16071F:	drivers/media/pci/saa7146/
16072F:	include/media/drv-intf/saa7146*
16073
16074SAFESETID SECURITY MODULE
16075M:	Micah Morton <mortonm@chromium.org>
16076S:	Supported
16077F:	Documentation/admin-guide/LSM/SafeSetID.rst
16078F:	security/safesetid/
16079
16080SAMSUNG AUDIO (ASoC) DRIVERS
16081M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16082M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16083L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16084S:	Supported
16085F:	Documentation/devicetree/bindings/sound/samsung*
16086F:	sound/soc/samsung/
16087
16088SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16089M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16090L:	linux-crypto@vger.kernel.org
16091L:	linux-samsung-soc@vger.kernel.org
16092S:	Maintained
16093F:	Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16094F:	drivers/crypto/exynos-rng.c
16095
16096SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16097M:	Łukasz Stelmach <l.stelmach@samsung.com>
16098L:	linux-samsung-soc@vger.kernel.org
16099S:	Maintained
16100F:	Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.txt
16101F:	drivers/char/hw_random/exynos-trng.c
16102
16103SAMSUNG FRAMEBUFFER DRIVER
16104M:	Jingoo Han <jingoohan1@gmail.com>
16105L:	linux-fbdev@vger.kernel.org
16106S:	Maintained
16107F:	drivers/video/fbdev/s3c-fb.c
16108
16109SAMSUNG INTERCONNECT DRIVERS
16110M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16111M:	Artur Świgoń <a.swigon@samsung.com>
16112L:	linux-pm@vger.kernel.org
16113L:	linux-samsung-soc@vger.kernel.org
16114S:	Supported
16115F:	drivers/interconnect/samsung/
16116
16117SAMSUNG LAPTOP DRIVER
16118M:	Corentin Chary <corentin.chary@gmail.com>
16119L:	platform-driver-x86@vger.kernel.org
16120S:	Maintained
16121F:	drivers/platform/x86/samsung-laptop.c
16122
16123SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16124M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16125M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16126L:	linux-kernel@vger.kernel.org
16127L:	linux-samsung-soc@vger.kernel.org
16128S:	Supported
16129F:	Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16130F:	Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16131F:	Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16132F:	Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16133F:	drivers/clk/clk-s2mps11.c
16134F:	drivers/mfd/sec*.c
16135F:	drivers/regulator/s2m*.c
16136F:	drivers/regulator/s5m*.c
16137F:	drivers/rtc/rtc-s5m.c
16138F:	include/linux/mfd/samsung/
16139
16140SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16141M:	Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16142L:	linux-media@vger.kernel.org
16143L:	linux-samsung-soc@vger.kernel.org
16144S:	Maintained
16145F:	drivers/media/platform/s3c-camif/
16146F:	include/media/drv-intf/s3c_camif.h
16147
16148SAMSUNG S3FWRN5 NFC DRIVER
16149M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16150M:	Krzysztof Opasiak <k.opasiak@samsung.com>
16151L:	linux-nfc@lists.01.org (moderated for non-subscribers)
16152S:	Maintained
16153F:	Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16154F:	drivers/nfc/s3fwrn5
16155
16156SAMSUNG S5C73M3 CAMERA DRIVER
16157M:	Andrzej Hajda <a.hajda@samsung.com>
16158L:	linux-media@vger.kernel.org
16159S:	Supported
16160F:	drivers/media/i2c/s5c73m3/*
16161
16162SAMSUNG S5K5BAF CAMERA DRIVER
16163M:	Andrzej Hajda <a.hajda@samsung.com>
16164L:	linux-media@vger.kernel.org
16165S:	Supported
16166F:	drivers/media/i2c/s5k5baf.c
16167
16168SAMSUNG S5P Security SubSystem (SSS) DRIVER
16169M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16170M:	Vladimir Zapolskiy <vz@mleia.com>
16171L:	linux-crypto@vger.kernel.org
16172L:	linux-samsung-soc@vger.kernel.org
16173S:	Maintained
16174F:	Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16175F:	Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16176F:	drivers/crypto/s5p-sss.c
16177
16178SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16179M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16180L:	linux-media@vger.kernel.org
16181S:	Supported
16182Q:	https://patchwork.linuxtv.org/project/linux-media/list/
16183F:	drivers/media/platform/exynos4-is/
16184
16185SAMSUNG SOC CLOCK DRIVERS
16186M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16187M:	Tomasz Figa <tomasz.figa@gmail.com>
16188M:	Chanwoo Choi <cw00.choi@samsung.com>
16189L:	linux-samsung-soc@vger.kernel.org
16190S:	Supported
16191T:	git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16192F:	Documentation/devicetree/bindings/clock/exynos*.txt
16193F:	Documentation/devicetree/bindings/clock/samsung,s3c*
16194F:	Documentation/devicetree/bindings/clock/samsung,s5p*
16195F:	drivers/clk/samsung/
16196F:	include/dt-bindings/clock/exynos*.h
16197F:	include/linux/clk/samsung.h
16198F:	include/linux/platform_data/clk-s3c2410.h
16199
16200SAMSUNG SPI DRIVERS
16201M:	Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16202M:	Andi Shyti <andi@etezian.org>
16203L:	linux-spi@vger.kernel.org
16204L:	linux-samsung-soc@vger.kernel.org
16205S:	Maintained
16206F:	Documentation/devicetree/bindings/spi/spi-samsung.txt
16207F:	drivers/spi/spi-s3c*
16208F:	include/linux/platform_data/spi-s3c64xx.h
16209F:	include/linux/spi/s3c24xx-fiq.h
16210
16211SAMSUNG SXGBE DRIVERS
16212M:	Byungho An <bh74.an@samsung.com>
16213L:	netdev@vger.kernel.org
16214S:	Supported
16215F:	drivers/net/ethernet/samsung/sxgbe/
16216
16217SAMSUNG THERMAL DRIVER
16218M:	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16219L:	linux-pm@vger.kernel.org
16220L:	linux-samsung-soc@vger.kernel.org
16221S:	Supported
16222T:	git https://github.com/lmajewski/linux-samsung-thermal.git
16223F:	drivers/thermal/samsung/
16224
16225SAMSUNG USB2 PHY DRIVER
16226M:	Sylwester Nawrocki <s.nawrocki@samsung.com>
16227L:	linux-kernel@vger.kernel.org
16228S:	Supported
16229F:	Documentation/devicetree/bindings/phy/samsung-phy.txt
16230F:	Documentation/driver-api/phy/samsung-usb2.rst
16231F:	drivers/phy/samsung/phy-exynos4210-usb2.c
16232F:	drivers/phy/samsung/phy-exynos4x12-usb2.c
16233F:	drivers/phy/samsung/phy-exynos5250-usb2.c
16234F:	drivers/phy/samsung/phy-s5pv210-usb2.c
16235F:	drivers/phy/samsung/phy-samsung-usb2.c
16236F:	drivers/phy/samsung/phy-samsung-usb2.h
16237
16238SC1200 WDT DRIVER
16239M:	Zwane Mwaikambo <zwanem@gmail.com>
16240S:	Maintained
16241F:	drivers/watchdog/sc1200wdt.c
16242
16243SCHEDULER
16244M:	Ingo Molnar <mingo@redhat.com>
16245M:	Peter Zijlstra <peterz@infradead.org>
16246M:	Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16247M:	Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16248R:	Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16249R:	Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16250R:	Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16251R:	Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16252R:	Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16253L:	linux-kernel@vger.kernel.org
16254S:	Maintained
16255T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16256F:	include/linux/preempt.h
16257F:	include/linux/sched.h
16258F:	include/linux/wait.h
16259F:	include/uapi/linux/sched.h
16260F:	kernel/sched/
16261
16262SCR24X CHIP CARD INTERFACE DRIVER
16263M:	Lubomir Rintel <lkundrak@v3.sk>
16264S:	Supported
16265F:	drivers/char/pcmcia/scr24x_cs.c
16266
16267SCSI CDROM DRIVER
16268M:	Jens Axboe <axboe@kernel.dk>
16269L:	linux-scsi@vger.kernel.org
16270S:	Maintained
16271W:	http://www.kernel.dk
16272F:	drivers/scsi/sr*
16273
16274SCSI RDMA PROTOCOL (SRP) INITIATOR
16275M:	Bart Van Assche <bvanassche@acm.org>
16276L:	linux-rdma@vger.kernel.org
16277S:	Supported
16278Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16279F:	drivers/infiniband/ulp/srp/
16280F:	include/scsi/srp.h
16281
16282SCSI RDMA PROTOCOL (SRP) TARGET
16283M:	Bart Van Assche <bvanassche@acm.org>
16284L:	linux-rdma@vger.kernel.org
16285L:	target-devel@vger.kernel.org
16286S:	Supported
16287Q:	http://patchwork.kernel.org/project/linux-rdma/list/
16288F:	drivers/infiniband/ulp/srpt/
16289
16290SCSI SG DRIVER
16291M:	Doug Gilbert <dgilbert@interlog.com>
16292L:	linux-scsi@vger.kernel.org
16293S:	Maintained
16294W:	http://sg.danny.cz/sg
16295F:	Documentation/scsi/scsi-generic.rst
16296F:	drivers/scsi/sg.c
16297F:	include/scsi/sg.h
16298
16299SCSI SUBSYSTEM
16300M:	"James E.J. Bottomley" <jejb@linux.ibm.com>
16301M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16302L:	linux-scsi@vger.kernel.org
16303S:	Maintained
16304Q:	https://patchwork.kernel.org/project/linux-scsi/list/
16305T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16306T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16307F:	Documentation/devicetree/bindings/scsi/
16308F:	drivers/scsi/
16309F:	include/scsi/
16310
16311SCSI TAPE DRIVER
16312M:	Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16313L:	linux-scsi@vger.kernel.org
16314S:	Maintained
16315F:	Documentation/scsi/st.rst
16316F:	drivers/scsi/st.*
16317F:	drivers/scsi/st_*.h
16318
16319SCSI TARGET CORE USER DRIVER
16320M:	Bodo Stroesser <bostroesser@gmail.com>
16321L:	linux-scsi@vger.kernel.org
16322L:	target-devel@vger.kernel.org
16323S:	Supported
16324F:	Documentation/target/tcmu-design.rst
16325F:	drivers/target/target_core_user.c
16326F:	include/uapi/linux/target_core_user.h
16327
16328SCSI TARGET SUBSYSTEM
16329M:	"Martin K. Petersen" <martin.petersen@oracle.com>
16330L:	linux-scsi@vger.kernel.org
16331L:	target-devel@vger.kernel.org
16332S:	Supported
16333W:	http://www.linux-iscsi.org
16334Q:	https://patchwork.kernel.org/project/target-devel/list/
16335T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16336F:	Documentation/target/
16337F:	drivers/target/
16338F:	include/target/
16339
16340SCTP PROTOCOL
16341M:	Vlad Yasevich <vyasevich@gmail.com>
16342M:	Neil Horman <nhorman@tuxdriver.com>
16343M:	Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16344L:	linux-sctp@vger.kernel.org
16345S:	Maintained
16346W:	http://lksctp.sourceforge.net
16347F:	Documentation/networking/sctp.rst
16348F:	include/linux/sctp.h
16349F:	include/net/sctp/
16350F:	include/uapi/linux/sctp.h
16351F:	net/sctp/
16352
16353SCx200 CPU SUPPORT
16354M:	Jim Cromie <jim.cromie@gmail.com>
16355S:	Odd Fixes
16356F:	Documentation/i2c/busses/scx200_acb.rst
16357F:	arch/x86/platform/scx200/
16358F:	drivers/i2c/busses/scx200*
16359F:	drivers/mtd/maps/scx200_docflash.c
16360F:	drivers/watchdog/scx200_wdt.c
16361F:	include/linux/scx200.h
16362
16363SCx200 GPIO DRIVER
16364M:	Jim Cromie <jim.cromie@gmail.com>
16365S:	Maintained
16366F:	drivers/char/scx200_gpio.c
16367F:	include/linux/scx200_gpio.h
16368
16369SCx200 HRT CLOCKSOURCE DRIVER
16370M:	Jim Cromie <jim.cromie@gmail.com>
16371S:	Maintained
16372F:	drivers/clocksource/scx200_hrt.c
16373
16374SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16375M:	Sascha Sommer <saschasommer@freenet.de>
16376L:	sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16377S:	Maintained
16378F:	drivers/mmc/host/sdricoh_cs.c
16379
16380SECO BOARDS CEC DRIVER
16381M:	Ettore Chimenti <ek5.chimenti@gmail.com>
16382S:	Maintained
16383F:	drivers/media/cec/platform/seco/seco-cec.c
16384F:	drivers/media/cec/platform/seco/seco-cec.h
16385
16386SECURE COMPUTING
16387M:	Kees Cook <keescook@chromium.org>
16388R:	Andy Lutomirski <luto@amacapital.net>
16389R:	Will Drewry <wad@chromium.org>
16390S:	Supported
16391T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16392F:	Documentation/userspace-api/seccomp_filter.rst
16393F:	include/linux/seccomp.h
16394F:	include/uapi/linux/seccomp.h
16395F:	kernel/seccomp.c
16396F:	tools/testing/selftests/kselftest_harness.h
16397F:	tools/testing/selftests/seccomp/*
16398K:	\bsecure_computing
16399K:	\bTIF_SECCOMP\b
16400
16401SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16402M:	Al Cooper <alcooperx@gmail.com>
16403L:	linux-mmc@vger.kernel.org
16404L:	bcm-kernel-feedback-list@broadcom.com
16405S:	Maintained
16406F:	drivers/mmc/host/sdhci-brcmstb*
16407
16408SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16409M:	Adrian Hunter <adrian.hunter@intel.com>
16410L:	linux-mmc@vger.kernel.org
16411S:	Maintained
16412F:	drivers/mmc/host/sdhci*
16413F:	include/linux/mmc/sdhci*
16414
16415SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16416M:	Eugen Hristev <eugen.hristev@microchip.com>
16417L:	linux-mmc@vger.kernel.org
16418S:	Supported
16419F:	drivers/mmc/host/sdhci-of-at91.c
16420
16421SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16422M:	Ben Dooks <ben-linux@fluff.org>
16423M:	Jaehoon Chung <jh80.chung@samsung.com>
16424L:	linux-mmc@vger.kernel.org
16425S:	Maintained
16426F:	drivers/mmc/host/sdhci-s3c*
16427
16428SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16429M:	Viresh Kumar <vireshk@kernel.org>
16430L:	linux-mmc@vger.kernel.org
16431S:	Maintained
16432F:	drivers/mmc/host/sdhci-spear.c
16433
16434SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16435M:	Kishon Vijay Abraham I <kishon@ti.com>
16436L:	linux-mmc@vger.kernel.org
16437S:	Maintained
16438F:	drivers/mmc/host/sdhci-omap.c
16439
16440SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16441M:	Jonathan Derrick <jonathan.derrick@intel.com>
16442M:	Revanth Rajashekar <revanth.rajashekar@intel.com>
16443L:	linux-block@vger.kernel.org
16444S:	Supported
16445F:	block/opal_proto.h
16446F:	block/sed*
16447F:	include/linux/sed*
16448F:	include/uapi/linux/sed*
16449
16450SECURITY CONTACT
16451M:	Security Officers <security@kernel.org>
16452S:	Supported
16453F:	Documentation/admin-guide/security-bugs.rst
16454
16455SECURITY SUBSYSTEM
16456M:	James Morris <jmorris@namei.org>
16457M:	"Serge E. Hallyn" <serge@hallyn.com>
16458L:	linux-security-module@vger.kernel.org (suggested Cc:)
16459S:	Supported
16460W:	http://kernsec.org/
16461T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16462F:	security/
16463X:	security/selinux/
16464
16465SELINUX SECURITY MODULE
16466M:	Paul Moore <paul@paul-moore.com>
16467M:	Stephen Smalley <stephen.smalley.work@gmail.com>
16468M:	Eric Paris <eparis@parisplace.org>
16469L:	selinux@vger.kernel.org
16470S:	Supported
16471W:	https://selinuxproject.org
16472W:	https://github.com/SELinuxProject
16473T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16474F:	Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16475F:	Documentation/ABI/obsolete/sysfs-selinux-disable
16476F:	Documentation/admin-guide/LSM/SELinux.rst
16477F:	include/trace/events/avc.h
16478F:	include/uapi/linux/selinux_netlink.h
16479F:	scripts/selinux/
16480F:	security/selinux/
16481
16482SENSABLE PHANTOM
16483M:	Jiri Slaby <jirislaby@kernel.org>
16484S:	Maintained
16485F:	drivers/misc/phantom.c
16486F:	include/uapi/linux/phantom.h
16487
16488SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16489M:	Tomasz Duszynski <tomasz.duszynski@octakon.com>
16490S:	Maintained
16491F:	Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16492F:	drivers/iio/chemical/scd30.h
16493F:	drivers/iio/chemical/scd30_core.c
16494F:	drivers/iio/chemical/scd30_i2c.c
16495F:	drivers/iio/chemical/scd30_serial.c
16496
16497SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16498M:	Tomasz Duszynski <tduszyns@gmail.com>
16499S:	Maintained
16500F:	Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16501F:	drivers/iio/chemical/sps30.c
16502
16503SERIAL DEVICE BUS
16504M:	Rob Herring <robh@kernel.org>
16505L:	linux-serial@vger.kernel.org
16506S:	Maintained
16507F:	Documentation/devicetree/bindings/serial/serial.yaml
16508F:	drivers/tty/serdev/
16509F:	include/linux/serdev.h
16510
16511SERIAL DRIVERS
16512M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16513L:	linux-serial@vger.kernel.org
16514S:	Maintained
16515F:	Documentation/devicetree/bindings/serial/
16516F:	drivers/tty/serial/
16517
16518SERIAL IR RECEIVER
16519M:	Sean Young <sean@mess.org>
16520L:	linux-media@vger.kernel.org
16521S:	Maintained
16522F:	drivers/media/rc/serial_ir.c
16523
16524SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16525M:	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16526L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16527S:	Maintained
16528F:	Documentation/devicetree/bindings/slimbus/
16529F:	drivers/slimbus/
16530F:	include/linux/slimbus.h
16531
16532SFC NETWORK DRIVER
16533M:	Edward Cree <ecree.xilinx@gmail.com>
16534M:	Martin Habets <habetsm.xilinx@gmail.com>
16535L:	netdev@vger.kernel.org
16536S:	Supported
16537F:	drivers/net/ethernet/sfc/
16538
16539SFF/SFP/SFP+ MODULE SUPPORT
16540M:	Russell King <linux@armlinux.org.uk>
16541L:	netdev@vger.kernel.org
16542S:	Maintained
16543F:	drivers/net/phy/phylink.c
16544F:	drivers/net/phy/sfp*
16545F:	include/linux/mdio/mdio-i2c.h
16546F:	include/linux/phylink.h
16547F:	include/linux/sfp.h
16548K:	phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16549
16550SGI GRU DRIVER
16551M:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
16552S:	Maintained
16553F:	drivers/misc/sgi-gru/
16554
16555SGI XP/XPC/XPNET DRIVER
16556M:	Robin Holt <robinmholt@gmail.com>
16557M:	Steve Wahl <steve.wahl@hpe.com>
16558R:	Mike Travis <mike.travis@hpe.com>
16559S:	Maintained
16560F:	drivers/misc/sgi-xp/
16561
16562SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16563M:	Karsten Graul <kgraul@linux.ibm.com>
16564L:	linux-s390@vger.kernel.org
16565S:	Supported
16566W:	http://www.ibm.com/developerworks/linux/linux390/
16567F:	net/smc/
16568
16569SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16570M:	Linus Walleij <linus.walleij@linaro.org>
16571L:	linux-iio@vger.kernel.org
16572S:	Maintained
16573T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16574F:	Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16575F:	drivers/iio/light/gp2ap002.c
16576
16577SHARP RJ54N1CB0C SENSOR DRIVER
16578M:	Jacopo Mondi <jacopo@jmondi.org>
16579L:	linux-media@vger.kernel.org
16580S:	Odd fixes
16581T:	git git://linuxtv.org/media_tree.git
16582F:	drivers/media/i2c/rj54n1cb0c.c
16583F:	include/media/i2c/rj54n1cb0c.h
16584
16585SH_VOU V4L2 OUTPUT DRIVER
16586L:	linux-media@vger.kernel.org
16587S:	Orphan
16588F:	drivers/media/platform/sh_vou.c
16589F:	include/media/drv-intf/sh_vou.h
16590
16591SI2157 MEDIA DRIVER
16592M:	Antti Palosaari <crope@iki.fi>
16593L:	linux-media@vger.kernel.org
16594S:	Maintained
16595W:	https://linuxtv.org
16596W:	http://palosaari.fi/linux/
16597Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16598T:	git git://linuxtv.org/anttip/media_tree.git
16599F:	drivers/media/tuners/si2157*
16600
16601SI2165 MEDIA DRIVER
16602M:	Matthias Schwarzott <zzam@gentoo.org>
16603L:	linux-media@vger.kernel.org
16604S:	Maintained
16605W:	https://linuxtv.org
16606Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16607F:	drivers/media/dvb-frontends/si2165*
16608
16609SI2168 MEDIA DRIVER
16610M:	Antti Palosaari <crope@iki.fi>
16611L:	linux-media@vger.kernel.org
16612S:	Maintained
16613W:	https://linuxtv.org
16614W:	http://palosaari.fi/linux/
16615Q:	http://patchwork.linuxtv.org/project/linux-media/list/
16616T:	git git://linuxtv.org/anttip/media_tree.git
16617F:	drivers/media/dvb-frontends/si2168*
16618
16619SI470X FM RADIO RECEIVER I2C DRIVER
16620M:	Hans Verkuil <hverkuil@xs4all.nl>
16621L:	linux-media@vger.kernel.org
16622S:	Odd Fixes
16623W:	https://linuxtv.org
16624T:	git git://linuxtv.org/media_tree.git
16625F:	drivers/media/radio/si470x/radio-si470x-i2c.c
16626
16627SI470X FM RADIO RECEIVER USB DRIVER
16628M:	Hans Verkuil <hverkuil@xs4all.nl>
16629L:	linux-media@vger.kernel.org
16630S:	Maintained
16631W:	https://linuxtv.org
16632T:	git git://linuxtv.org/media_tree.git
16633F:	drivers/media/radio/si470x/radio-si470x-common.c
16634F:	drivers/media/radio/si470x/radio-si470x-usb.c
16635F:	drivers/media/radio/si470x/radio-si470x.h
16636
16637SI4713 FM RADIO TRANSMITTER I2C DRIVER
16638M:	Eduardo Valentin <edubezval@gmail.com>
16639L:	linux-media@vger.kernel.org
16640S:	Odd Fixes
16641W:	https://linuxtv.org
16642T:	git git://linuxtv.org/media_tree.git
16643F:	drivers/media/radio/si4713/si4713.?
16644
16645SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
16646M:	Eduardo Valentin <edubezval@gmail.com>
16647L:	linux-media@vger.kernel.org
16648S:	Odd Fixes
16649W:	https://linuxtv.org
16650T:	git git://linuxtv.org/media_tree.git
16651F:	drivers/media/radio/si4713/radio-platform-si4713.c
16652
16653SI4713 FM RADIO TRANSMITTER USB DRIVER
16654M:	Hans Verkuil <hverkuil@xs4all.nl>
16655L:	linux-media@vger.kernel.org
16656S:	Maintained
16657W:	https://linuxtv.org
16658T:	git git://linuxtv.org/media_tree.git
16659F:	drivers/media/radio/si4713/radio-usb-si4713.c
16660
16661SIANO DVB DRIVER
16662M:	Mauro Carvalho Chehab <mchehab@kernel.org>
16663L:	linux-media@vger.kernel.org
16664S:	Odd fixes
16665W:	https://linuxtv.org
16666T:	git git://linuxtv.org/media_tree.git
16667F:	drivers/media/common/siano/
16668F:	drivers/media/mmc/siano/
16669F:	drivers/media/usb/siano/
16670F:	drivers/media/usb/siano/
16671
16672SIFIVE DRIVERS
16673M:	Palmer Dabbelt <palmer@dabbelt.com>
16674M:	Paul Walmsley <paul.walmsley@sifive.com>
16675L:	linux-riscv@lists.infradead.org
16676S:	Supported
16677T:	git git://github.com/sifive/riscv-linux.git
16678N:	sifive
16679K:	[^@]sifive
16680
16681SIFIVE FU540 SYSTEM-ON-CHIP
16682M:	Paul Walmsley <paul.walmsley@sifive.com>
16683M:	Palmer Dabbelt <palmer@dabbelt.com>
16684L:	linux-riscv@lists.infradead.org
16685S:	Supported
16686T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
16687N:	fu540
16688K:	fu540
16689
16690SIFIVE PDMA DRIVER
16691M:	Green Wan <green.wan@sifive.com>
16692S:	Maintained
16693F:	Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
16694F:	drivers/dma/sf-pdma/
16695
16696SILEAD TOUCHSCREEN DRIVER
16697M:	Hans de Goede <hdegoede@redhat.com>
16698L:	linux-input@vger.kernel.org
16699L:	platform-driver-x86@vger.kernel.org
16700S:	Maintained
16701F:	drivers/input/touchscreen/silead.c
16702F:	drivers/platform/x86/touchscreen_dmi.c
16703
16704SILICON LABS WIRELESS DRIVERS (for WFxxx series)
16705M:	Jérôme Pouiller <jerome.pouiller@silabs.com>
16706S:	Supported
16707F:	drivers/staging/wfx/
16708
16709SILICON MOTION SM712 FRAME BUFFER DRIVER
16710M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
16711M:	Teddy Wang <teddy.wang@siliconmotion.com>
16712M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
16713L:	linux-fbdev@vger.kernel.org
16714S:	Maintained
16715F:	Documentation/fb/sm712fb.rst
16716F:	drivers/video/fbdev/sm712*
16717
16718SILVACO I3C DUAL-ROLE MASTER
16719M:	Miquel Raynal <miquel.raynal@bootlin.com>
16720M:	Conor Culhane <conor.culhane@silvaco.com>
16721L:	linux-i3c@lists.infradead.org
16722S:	Maintained
16723F:	Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
16724F:	drivers/i3c/master/svc-i3c-master.c
16725
16726SIMPLEFB FB DRIVER
16727M:	Hans de Goede <hdegoede@redhat.com>
16728L:	linux-fbdev@vger.kernel.org
16729S:	Maintained
16730F:	Documentation/devicetree/bindings/display/simple-framebuffer.yaml
16731F:	drivers/video/fbdev/simplefb.c
16732F:	include/linux/platform_data/simplefb.h
16733
16734SIMTEC EB110ATX (Chalice CATS)
16735M:	Simtec Linux Team <linux@simtec.co.uk>
16736S:	Supported
16737W:	http://www.simtec.co.uk/products/EB110ATX/
16738
16739SIMTEC EB2410ITX (BAST)
16740M:	Simtec Linux Team <linux@simtec.co.uk>
16741S:	Supported
16742W:	http://www.simtec.co.uk/products/EB2410ITX/
16743F:	arch/arm/mach-s3c/bast-ide.c
16744F:	arch/arm/mach-s3c/bast-irq.c
16745F:	arch/arm/mach-s3c/mach-bast.c
16746
16747SIOX
16748M:	Thorsten Scherer <t.scherer@eckelmann.de>
16749M:	Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16750R:	Pengutronix Kernel Team <kernel@pengutronix.de>
16751S:	Supported
16752F:	drivers/gpio/gpio-siox.c
16753F:	drivers/siox/*
16754F:	include/trace/events/siox.h
16755
16756SIPHASH PRF ROUTINES
16757M:	Jason A. Donenfeld <Jason@zx2c4.com>
16758S:	Maintained
16759F:	include/linux/siphash.h
16760F:	lib/siphash.c
16761F:	lib/test_siphash.c
16762
16763SIS 190 ETHERNET DRIVER
16764M:	Francois Romieu <romieu@fr.zoreil.com>
16765L:	netdev@vger.kernel.org
16766S:	Maintained
16767F:	drivers/net/ethernet/sis/sis190.c
16768
16769SIS 900/7016 FAST ETHERNET DRIVER
16770M:	Daniele Venzano <venza@brownhat.org>
16771L:	netdev@vger.kernel.org
16772S:	Maintained
16773W:	http://www.brownhat.org/sis900.html
16774F:	drivers/net/ethernet/sis/sis900.*
16775
16776SIS FRAMEBUFFER DRIVER
16777M:	Thomas Winischhofer <thomas@winischhofer.net>
16778S:	Maintained
16779W:	http://www.winischhofer.net/linuxsisvga.shtml
16780F:	Documentation/fb/sisfb.rst
16781F:	drivers/video/fbdev/sis/
16782F:	include/video/sisfb.h
16783
16784SIS I2C TOUCHSCREEN DRIVER
16785M:	Mika Penttilä <mika.penttila@nextfour.com>
16786L:	linux-input@vger.kernel.org
16787S:	Maintained
16788F:	Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
16789F:	drivers/input/touchscreen/sis_i2c.c
16790
16791SIS USB2VGA DRIVER
16792M:	Thomas Winischhofer <thomas@winischhofer.net>
16793S:	Maintained
16794W:	http://www.winischhofer.at/linuxsisusbvga.shtml
16795F:	drivers/usb/misc/sisusbvga/
16796
16797SLAB ALLOCATOR
16798M:	Christoph Lameter <cl@linux.com>
16799M:	Pekka Enberg <penberg@kernel.org>
16800M:	David Rientjes <rientjes@google.com>
16801M:	Joonsoo Kim <iamjoonsoo.kim@lge.com>
16802M:	Andrew Morton <akpm@linux-foundation.org>
16803M:	Vlastimil Babka <vbabka@suse.cz>
16804L:	linux-mm@kvack.org
16805S:	Maintained
16806F:	include/linux/sl?b*.h
16807F:	mm/sl?b*
16808
16809SLEEPABLE READ-COPY UPDATE (SRCU)
16810M:	Lai Jiangshan <jiangshanlai@gmail.com>
16811M:	"Paul E. McKenney" <paulmck@kernel.org>
16812M:	Josh Triplett <josh@joshtriplett.org>
16813R:	Steven Rostedt <rostedt@goodmis.org>
16814R:	Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16815L:	rcu@vger.kernel.org
16816S:	Supported
16817W:	http://www.rdrop.com/users/paulmck/RCU/
16818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16819F:	include/linux/srcu*.h
16820F:	kernel/rcu/srcu*.c
16821
16822SMACK SECURITY MODULE
16823M:	Casey Schaufler <casey@schaufler-ca.com>
16824L:	linux-security-module@vger.kernel.org
16825S:	Maintained
16826W:	http://schaufler-ca.com
16827T:	git git://github.com/cschaufler/smack-next
16828F:	Documentation/admin-guide/LSM/Smack.rst
16829F:	security/smack/
16830
16831SMC91x ETHERNET DRIVER
16832M:	Nicolas Pitre <nico@fluxnic.net>
16833S:	Odd Fixes
16834F:	drivers/net/ethernet/smsc/smc91x.*
16835
16836SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
16837M:	Mark Rutland <mark.rutland@arm.com>
16838M:	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
16839M:	Sudeep Holla <sudeep.holla@arm.com>
16840L:	linux-arm-kernel@lists.infradead.org
16841S:	Maintained
16842F:	drivers/firmware/smccc/
16843F:	include/linux/arm-smccc.h
16844
16845SMM665 HARDWARE MONITOR DRIVER
16846M:	Guenter Roeck <linux@roeck-us.net>
16847L:	linux-hwmon@vger.kernel.org
16848S:	Maintained
16849F:	Documentation/hwmon/smm665.rst
16850F:	drivers/hwmon/smm665.c
16851
16852SMSC EMC2103 HARDWARE MONITOR DRIVER
16853M:	Steve Glendinning <steve.glendinning@shawell.net>
16854L:	linux-hwmon@vger.kernel.org
16855S:	Maintained
16856F:	Documentation/hwmon/emc2103.rst
16857F:	drivers/hwmon/emc2103.c
16858
16859SMSC SCH5627 HARDWARE MONITOR DRIVER
16860M:	Hans de Goede <hdegoede@redhat.com>
16861L:	linux-hwmon@vger.kernel.org
16862S:	Supported
16863F:	Documentation/hwmon/sch5627.rst
16864F:	drivers/hwmon/sch5627.c
16865
16866SMSC UFX6000 and UFX7000 USB to VGA DRIVER
16867M:	Steve Glendinning <steve.glendinning@shawell.net>
16868L:	linux-fbdev@vger.kernel.org
16869S:	Maintained
16870F:	drivers/video/fbdev/smscufx.c
16871
16872SMSC47B397 HARDWARE MONITOR DRIVER
16873M:	Jean Delvare <jdelvare@suse.com>
16874L:	linux-hwmon@vger.kernel.org
16875S:	Maintained
16876F:	Documentation/hwmon/smsc47b397.rst
16877F:	drivers/hwmon/smsc47b397.c
16878
16879SMSC911x ETHERNET DRIVER
16880M:	Steve Glendinning <steve.glendinning@shawell.net>
16881L:	netdev@vger.kernel.org
16882S:	Maintained
16883F:	drivers/net/ethernet/smsc/smsc911x.*
16884F:	include/linux/smsc911x.h
16885
16886SMSC9420 PCI ETHERNET DRIVER
16887M:	Steve Glendinning <steve.glendinning@shawell.net>
16888L:	netdev@vger.kernel.org
16889S:	Maintained
16890F:	drivers/net/ethernet/smsc/smsc9420.*
16891
16892SOCIONEXT (SNI) AVE NETWORK DRIVER
16893M:	Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16894L:	netdev@vger.kernel.org
16895S:	Maintained
16896F:	Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
16897F:	drivers/net/ethernet/socionext/sni_ave.c
16898
16899SOCIONEXT (SNI) NETSEC NETWORK DRIVER
16900M:	Jassi Brar <jaswinder.singh@linaro.org>
16901M:	Ilias Apalodimas <ilias.apalodimas@linaro.org>
16902L:	netdev@vger.kernel.org
16903S:	Maintained
16904F:	Documentation/devicetree/bindings/net/socionext-netsec.txt
16905F:	drivers/net/ethernet/socionext/netsec.c
16906
16907SOCIONEXT (SNI) Synquacer SPI DRIVER
16908M:	Masahisa Kojima <masahisa.kojima@linaro.org>
16909M:	Jassi Brar <jaswinder.singh@linaro.org>
16910L:	linux-spi@vger.kernel.org
16911S:	Maintained
16912F:	Documentation/devicetree/bindings/spi/spi-synquacer.txt
16913F:	drivers/spi/spi-synquacer.c
16914
16915SOCIONEXT SYNQUACER I2C DRIVER
16916M:	Ard Biesheuvel <ardb@kernel.org>
16917L:	linux-i2c@vger.kernel.org
16918S:	Maintained
16919F:	Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
16920F:	drivers/i2c/busses/i2c-synquacer.c
16921
16922SOCIONEXT UNIPHIER SOUND DRIVER
16923L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
16924S:	Orphan
16925F:	sound/soc/uniphier/
16926
16927SOEKRIS NET48XX LED SUPPORT
16928M:	Chris Boot <bootc@bootc.net>
16929S:	Maintained
16930F:	drivers/leds/leds-net48xx.c
16931
16932SOFT-IWARP DRIVER (siw)
16933M:	Bernard Metzler <bmt@zurich.ibm.com>
16934L:	linux-rdma@vger.kernel.org
16935S:	Supported
16936F:	drivers/infiniband/sw/siw/
16937F:	include/uapi/rdma/siw-abi.h
16938
16939SOFT-ROCE DRIVER (rxe)
16940M:	Zhu Yanjun <zyjzyj2000@gmail.com>
16941L:	linux-rdma@vger.kernel.org
16942S:	Supported
16943F:	drivers/infiniband/sw/rxe/
16944F:	include/uapi/rdma/rdma_user_rxe.h
16945
16946SOFTLOGIC 6x10 MPEG CODEC
16947M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
16948M:	Anton Sviridenko <anton@corp.bluecherry.net>
16949M:	Andrey Utkin <andrey_utkin@fastmail.com>
16950M:	Ismael Luceno <ismael@iodev.co.uk>
16951L:	linux-media@vger.kernel.org
16952S:	Supported
16953F:	drivers/media/pci/solo6x10/
16954
16955SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
16956M:	James Morse <james.morse@arm.com>
16957L:	linux-arm-kernel@lists.infradead.org
16958S:	Maintained
16959F:	Documentation/devicetree/bindings/arm/firmware/sdei.txt
16960F:	drivers/firmware/arm_sdei.c
16961F:	include/linux/arm_sdei.h
16962F:	include/uapi/linux/arm_sdei.h
16963
16964SOFTWARE NODES
16965R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
16966R:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
16967L:	linux-acpi@vger.kernel.org
16968S:	Maintained
16969F:	drivers/base/swnode.c
16970
16971SOFTWARE RAID (Multiple Disks) SUPPORT
16972M:	Song Liu <song@kernel.org>
16973L:	linux-raid@vger.kernel.org
16974S:	Supported
16975T:	git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
16976F:	drivers/md/Kconfig
16977F:	drivers/md/Makefile
16978F:	drivers/md/md*
16979F:	drivers/md/raid*
16980F:	include/linux/raid/
16981F:	include/uapi/linux/raid/
16982
16983SOLIDRUN CLEARFOG SUPPORT
16984M:	Russell King <linux@armlinux.org.uk>
16985S:	Maintained
16986F:	arch/arm/boot/dts/armada-388-clearfog*
16987F:	arch/arm/boot/dts/armada-38x-solidrun-*
16988
16989SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
16990M:	Russell King <linux@armlinux.org.uk>
16991S:	Maintained
16992F:	arch/arm/boot/dts/imx6*-cubox-i*
16993F:	arch/arm/boot/dts/imx6*-hummingboard*
16994F:	arch/arm/boot/dts/imx6*-sr-*
16995
16996SONIC NETWORK DRIVER
16997M:	Thomas Bogendoerfer <tsbogend@alpha.franken.de>
16998L:	netdev@vger.kernel.org
16999S:	Maintained
17000F:	drivers/net/ethernet/natsemi/sonic.*
17001
17002SONICS SILICON BACKPLANE DRIVER (SSB)
17003M:	Michael Buesch <m@bues.ch>
17004L:	linux-wireless@vger.kernel.org
17005S:	Maintained
17006F:	drivers/ssb/
17007F:	include/linux/ssb/
17008
17009SONY IMX214 SENSOR DRIVER
17010M:	Ricardo Ribalda <ribalda@kernel.org>
17011L:	linux-media@vger.kernel.org
17012S:	Maintained
17013T:	git git://linuxtv.org/media_tree.git
17014F:	Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17015F:	drivers/media/i2c/imx214.c
17016
17017SONY IMX219 SENSOR DRIVER
17018M:	Dave Stevenson <dave.stevenson@raspberrypi.com>
17019L:	linux-media@vger.kernel.org
17020S:	Maintained
17021T:	git git://linuxtv.org/media_tree.git
17022F:	Documentation/devicetree/bindings/media/i2c/imx219.yaml
17023F:	drivers/media/i2c/imx219.c
17024
17025SONY IMX258 SENSOR DRIVER
17026M:	Sakari Ailus <sakari.ailus@linux.intel.com>
17027L:	linux-media@vger.kernel.org
17028S:	Maintained
17029T:	git git://linuxtv.org/media_tree.git
17030F:	Documentation/devicetree/bindings/media/i2c/imx258.yaml
17031F:	drivers/media/i2c/imx258.c
17032
17033SONY IMX274 SENSOR DRIVER
17034M:	Leon Luo <leonl@leopardimaging.com>
17035L:	linux-media@vger.kernel.org
17036S:	Maintained
17037T:	git git://linuxtv.org/media_tree.git
17038F:	Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17039F:	drivers/media/i2c/imx274.c
17040
17041SONY IMX290 SENSOR DRIVER
17042M:	Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17043L:	linux-media@vger.kernel.org
17044S:	Maintained
17045T:	git git://linuxtv.org/media_tree.git
17046F:	Documentation/devicetree/bindings/media/i2c/imx290.txt
17047F:	drivers/media/i2c/imx290.c
17048
17049SONY IMX319 SENSOR DRIVER
17050M:	Bingbu Cao <bingbu.cao@intel.com>
17051L:	linux-media@vger.kernel.org
17052S:	Maintained
17053T:	git git://linuxtv.org/media_tree.git
17054F:	drivers/media/i2c/imx319.c
17055
17056SONY IMX334 SENSOR DRIVER
17057M:	Paul J. Murphy <paul.j.murphy@intel.com>
17058M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17059L:	linux-media@vger.kernel.org
17060S:	Maintained
17061T:	git git://linuxtv.org/media_tree.git
17062F:	Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17063F:	drivers/media/i2c/imx334.c
17064
17065SONY IMX355 SENSOR DRIVER
17066M:	Tianshu Qiu <tian.shu.qiu@intel.com>
17067L:	linux-media@vger.kernel.org
17068S:	Maintained
17069T:	git git://linuxtv.org/media_tree.git
17070F:	drivers/media/i2c/imx355.c
17071
17072SONY MEMORYSTICK SUBSYSTEM
17073M:	Maxim Levitsky <maximlevitsky@gmail.com>
17074M:	Alex Dubov <oakad@yahoo.com>
17075M:	Ulf Hansson <ulf.hansson@linaro.org>
17076L:	linux-mmc@vger.kernel.org
17077S:	Maintained
17078T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17079F:	drivers/memstick/
17080F:	include/linux/memstick.h
17081
17082SONY VAIO CONTROL DEVICE DRIVER
17083M:	Mattia Dongili <malattia@linux.it>
17084L:	platform-driver-x86@vger.kernel.org
17085S:	Maintained
17086W:	http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17087F:	Documentation/admin-guide/laptops/sony-laptop.rst
17088F:	drivers/char/sonypi.c
17089F:	drivers/platform/x86/sony-laptop.c
17090F:	include/linux/sony-laptop.h
17091
17092SOUND
17093M:	Jaroslav Kysela <perex@perex.cz>
17094M:	Takashi Iwai <tiwai@suse.com>
17095L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17096S:	Maintained
17097W:	http://www.alsa-project.org/
17098Q:	http://patchwork.kernel.org/project/alsa-devel/list/
17099T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17100F:	Documentation/sound/
17101F:	include/sound/
17102F:	include/uapi/sound/
17103F:	sound/
17104
17105SOUND - COMPRESSED AUDIO
17106M:	Vinod Koul <vkoul@kernel.org>
17107L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17108S:	Supported
17109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17110F:	Documentation/sound/designs/compress-offload.rst
17111F:	include/sound/compress_driver.h
17112F:	include/uapi/sound/compress_*
17113F:	sound/core/compress_offload.c
17114F:	sound/soc/soc-compress.c
17115
17116SOUND - DMAENGINE HELPERS
17117M:	Lars-Peter Clausen <lars@metafoo.de>
17118S:	Supported
17119F:	include/sound/dmaengine_pcm.h
17120F:	sound/core/pcm_dmaengine.c
17121F:	sound/soc/soc-generic-dmaengine-pcm.c
17122
17123SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17124M:	Liam Girdwood <lgirdwood@gmail.com>
17125M:	Mark Brown <broonie@kernel.org>
17126L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17127S:	Supported
17128W:	http://alsa-project.org/main/index.php/ASoC
17129T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17130F:	Documentation/devicetree/bindings/sound/
17131F:	Documentation/sound/soc/
17132F:	include/dt-bindings/sound/
17133F:	include/sound/soc*
17134F:	sound/soc/
17135
17136SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17137M:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17138M:	Liam Girdwood <lgirdwood@gmail.com>
17139M:	Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17140M:	Kai Vehmanen <kai.vehmanen@linux.intel.com>
17141M:	Daniel Baluta <daniel.baluta@nxp.com>
17142L:	sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17143S:	Supported
17144W:	https://github.com/thesofproject/linux/
17145F:	sound/soc/sof/
17146
17147SOUNDWIRE SUBSYSTEM
17148M:	Vinod Koul <vkoul@kernel.org>
17149M:	Bard Liao <yung-chuan.liao@linux.intel.com>
17150R:	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17151R:	Sanyog Kale <sanyog.r.kale@intel.com>
17152L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17153S:	Supported
17154T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17155F:	Documentation/driver-api/soundwire/
17156F:	drivers/soundwire/
17157F:	include/linux/soundwire/
17158
17159SP2 MEDIA DRIVER
17160M:	Olli Salonen <olli.salonen@iki.fi>
17161L:	linux-media@vger.kernel.org
17162S:	Maintained
17163W:	https://linuxtv.org
17164Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17165F:	drivers/media/dvb-frontends/sp2*
17166
17167SPARC + UltraSPARC (sparc/sparc64)
17168M:	"David S. Miller" <davem@davemloft.net>
17169L:	sparclinux@vger.kernel.org
17170S:	Maintained
17171Q:	http://patchwork.ozlabs.org/project/sparclinux/list/
17172T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17173T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17174F:	arch/sparc/
17175F:	drivers/sbus/
17176
17177SPARC SERIAL DRIVERS
17178M:	"David S. Miller" <davem@davemloft.net>
17179L:	sparclinux@vger.kernel.org
17180S:	Maintained
17181T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17182T:	git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17183F:	drivers/tty/serial/suncore.c
17184F:	drivers/tty/serial/sunhv.c
17185F:	drivers/tty/serial/sunsab.c
17186F:	drivers/tty/serial/sunsab.h
17187F:	drivers/tty/serial/sunsu.c
17188F:	drivers/tty/serial/sunzilog.c
17189F:	drivers/tty/serial/sunzilog.h
17190F:	drivers/tty/vcc.c
17191F:	include/linux/sunserialcore.h
17192
17193SPARSE CHECKER
17194M:	"Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17195L:	linux-sparse@vger.kernel.org
17196S:	Maintained
17197W:	https://sparse.docs.kernel.org/
17198T:	git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17199Q:	https://patchwork.kernel.org/project/linux-sparse/list/
17200B:	https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17201F:	include/linux/compiler.h
17202
17203SPEAKUP CONSOLE SPEECH DRIVER
17204M:	William Hubbs <w.d.hubbs@gmail.com>
17205M:	Chris Brannon <chris@the-brannons.com>
17206M:	Kirk Reiser <kirk@reisers.ca>
17207M:	Samuel Thibault <samuel.thibault@ens-lyon.org>
17208L:	speakup@linux-speakup.org
17209S:	Odd Fixes
17210W:	http://www.linux-speakup.org/
17211W:	https://github.com/linux-speakup/speakup
17212B:	https://github.com/linux-speakup/speakup/issues
17213F:	drivers/accessibility/speakup/
17214
17215SPEAR CLOCK FRAMEWORK SUPPORT
17216M:	Viresh Kumar <vireshk@kernel.org>
17217L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17218S:	Maintained
17219W:	http://www.st.com/spear
17220F:	drivers/clk/spear/
17221
17222SPEAR PLATFORM SUPPORT
17223M:	Viresh Kumar <vireshk@kernel.org>
17224M:	Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17225L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17226S:	Maintained
17227W:	http://www.st.com/spear
17228F:	arch/arm/boot/dts/spear*
17229F:	arch/arm/mach-spear/
17230
17231SPI NOR SUBSYSTEM
17232M:	Tudor Ambarus <tudor.ambarus@microchip.com>
17233R:	Michael Walle <michael@walle.cc>
17234R:	Pratyush Yadav <p.yadav@ti.com>
17235L:	linux-mtd@lists.infradead.org
17236S:	Maintained
17237W:	http://www.linux-mtd.infradead.org/
17238Q:	http://patchwork.ozlabs.org/project/linux-mtd/list/
17239C:	irc://irc.oftc.net/mtd
17240T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17241F:	drivers/mtd/spi-nor/
17242F:	include/linux/mtd/spi-nor.h
17243
17244SPI SUBSYSTEM
17245M:	Mark Brown <broonie@kernel.org>
17246L:	linux-spi@vger.kernel.org
17247S:	Maintained
17248Q:	http://patchwork.kernel.org/project/spi-devel-general/list/
17249T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17250F:	Documentation/devicetree/bindings/spi/
17251F:	Documentation/spi/
17252F:	drivers/spi/
17253F:	include/linux/spi/
17254F:	include/uapi/linux/spi/
17255F:	tools/spi/
17256
17257SPIDERNET NETWORK DRIVER for CELL
17258M:	Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17259M:	Geoff Levand <geoff@infradead.org>
17260L:	netdev@vger.kernel.org
17261L:	linuxppc-dev@lists.ozlabs.org
17262S:	Maintained
17263F:	Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17264F:	drivers/net/ethernet/toshiba/spider_net*
17265
17266SPMI SUBSYSTEM
17267M:	Stephen Boyd <sboyd@kernel.org>
17268L:	linux-kernel@vger.kernel.org
17269S:	Maintained
17270T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17271F:	Documentation/devicetree/bindings/spmi/
17272F:	drivers/spmi/
17273F:	include/dt-bindings/spmi/spmi.h
17274F:	include/linux/spmi.h
17275F:	include/trace/events/spmi.h
17276
17277SPU FILE SYSTEM
17278M:	Jeremy Kerr <jk@ozlabs.org>
17279L:	linuxppc-dev@lists.ozlabs.org
17280S:	Supported
17281W:	http://www.ibm.com/developerworks/power/cell/
17282F:	Documentation/filesystems/spufs/spufs.rst
17283F:	arch/powerpc/platforms/cell/spufs/
17284
17285SQUASHFS FILE SYSTEM
17286M:	Phillip Lougher <phillip@squashfs.org.uk>
17287L:	squashfs-devel@lists.sourceforge.net (subscribers-only)
17288S:	Maintained
17289W:	http://squashfs.org.uk
17290T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17291F:	Documentation/filesystems/squashfs.rst
17292F:	fs/squashfs/
17293
17294SRM (Alpha) environment access
17295M:	Jan-Benedict Glaw <jbglaw@lug-owl.de>
17296S:	Maintained
17297F:	arch/alpha/kernel/srm_env.c
17298
17299ST LSM6DSx IMU IIO DRIVER
17300M:	Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17301L:	linux-iio@vger.kernel.org
17302S:	Maintained
17303W:	http://www.st.com/
17304F:	Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17305F:	drivers/iio/imu/st_lsm6dsx/
17306
17307ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17308M:	Mickael Guene <mickael.guene@st.com>
17309L:	linux-media@vger.kernel.org
17310S:	Maintained
17311T:	git git://linuxtv.org/media_tree.git
17312F:	Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17313F:	drivers/media/i2c/st-mipid02.c
17314
17315ST STM32 I2C/SMBUS DRIVER
17316M:	Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17317M:	Alain Volmat <alain.volmat@foss.st.com>
17318L:	linux-i2c@vger.kernel.org
17319S:	Maintained
17320F:	drivers/i2c/busses/i2c-stm32*
17321
17322ST STM32 SPI DRIVER
17323M:	Alain Volmat <alain.volmat@foss.st.com>
17324L:	linux-spi@vger.kernel.org
17325S:	Maintained
17326F:	drivers/spi/spi-stm32.c
17327
17328ST STPDDC60 DRIVER
17329M:	Daniel Nilsson <daniel.nilsson@flex.com>
17330L:	linux-hwmon@vger.kernel.org
17331S:	Maintained
17332F:	Documentation/hwmon/stpddc60.rst
17333F:	drivers/hwmon/pmbus/stpddc60.c
17334
17335ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17336M:	Song Qiang <songqiang1304521@gmail.com>
17337L:	linux-iio@vger.kernel.org
17338S:	Maintained
17339F:	Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17340F:	drivers/iio/proximity/vl53l0x-i2c.c
17341
17342STABLE BRANCH
17343M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17344M:	Sasha Levin <sashal@kernel.org>
17345L:	stable@vger.kernel.org
17346S:	Supported
17347F:	Documentation/process/stable-kernel-rules.rst
17348
17349STAGING - ATOMISP DRIVER
17350M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17351R:	Sakari Ailus <sakari.ailus@linux.intel.com>
17352L:	linux-media@vger.kernel.org
17353S:	Maintained
17354F:	drivers/staging/media/atomisp/
17355
17356STAGING - FIELDBUS SUBSYSTEM
17357M:	Sven Van Asbroeck <TheSven73@gmail.com>
17358S:	Maintained
17359F:	drivers/staging/fieldbus/*
17360F:	drivers/staging/fieldbus/Documentation/
17361
17362STAGING - HMS ANYBUS-S BUS
17363M:	Sven Van Asbroeck <TheSven73@gmail.com>
17364S:	Maintained
17365F:	drivers/staging/fieldbus/anybuss/
17366
17367STAGING - INDUSTRIAL IO
17368M:	Jonathan Cameron <jic23@kernel.org>
17369L:	linux-iio@vger.kernel.org
17370S:	Odd Fixes
17371F:	Documentation/devicetree/bindings/staging/iio/
17372F:	drivers/staging/iio/
17373
17374STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17375M:	Marc Dietrich <marvin24@gmx.de>
17376L:	ac100@lists.launchpad.net (moderated for non-subscribers)
17377L:	linux-tegra@vger.kernel.org
17378S:	Maintained
17379F:	drivers/staging/nvec/
17380
17381STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17382M:	Jens Frederich <jfrederich@gmail.com>
17383M:	Daniel Drake <dsd@laptop.org>
17384M:	Jon Nettleton <jon.nettleton@gmail.com>
17385S:	Maintained
17386W:	http://wiki.laptop.org/go/DCON
17387F:	drivers/staging/olpc_dcon/
17388
17389STAGING - REALTEK RTL8188EU DRIVERS
17390M:	Larry Finger <Larry.Finger@lwfinger.net>
17391S:	Odd Fixes
17392F:	drivers/staging/rtl8188eu/
17393
17394STAGING - REALTEK RTL8712U DRIVERS
17395M:	Larry Finger <Larry.Finger@lwfinger.net>
17396M:	Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17397S:	Odd Fixes
17398F:	drivers/staging/rtl8712/
17399
17400STAGING - SEPS525 LCD CONTROLLER DRIVERS
17401M:	Michael Hennerich <michael.hennerich@analog.com>
17402L:	linux-fbdev@vger.kernel.org
17403S:	Supported
17404F:	Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17405F:	drivers/staging/fbtft/fb_seps525.c
17406
17407STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17408M:	Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17409M:	Teddy Wang <teddy.wang@siliconmotion.com>
17410M:	Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17411L:	linux-fbdev@vger.kernel.org
17412S:	Maintained
17413F:	drivers/staging/sm750fb/
17414
17415STAGING - VIA VT665X DRIVERS
17416M:	Forest Bond <forest@alittletooquiet.net>
17417S:	Odd Fixes
17418F:	drivers/staging/vt665?/
17419
17420STAGING SUBSYSTEM
17421M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17422L:	linux-staging@lists.linux.dev
17423S:	Supported
17424T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17425F:	drivers/staging/
17426
17427STARFIRE/DURALAN NETWORK DRIVER
17428M:	Ion Badulescu <ionut@badula.org>
17429S:	Odd Fixes
17430F:	drivers/net/ethernet/adaptec/starfire*
17431
17432STATIC BRANCH/CALL
17433M:	Peter Zijlstra <peterz@infradead.org>
17434M:	Josh Poimboeuf <jpoimboe@redhat.com>
17435M:	Jason Baron <jbaron@akamai.com>
17436R:	Steven Rostedt <rostedt@goodmis.org>
17437R:	Ard Biesheuvel <ardb@kernel.org>
17438S:	Supported
17439F:	arch/*/include/asm/jump_label*.h
17440F:	arch/*/include/asm/static_call*.h
17441F:	arch/*/kernel/jump_label.c
17442F:	arch/*/kernel/static_call.c
17443F:	include/linux/jump_label*.h
17444F:	include/linux/static_call*.h
17445F:	kernel/jump_label.c
17446F:	kernel/static_call.c
17447
17448STI AUDIO (ASoC) DRIVERS
17449M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17450L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17451S:	Maintained
17452F:	Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17453F:	sound/soc/sti/
17454
17455STI CEC DRIVER
17456M:	Benjamin Gaignard <benjamin.gaignard@linaro.org>
17457S:	Maintained
17458F:	Documentation/devicetree/bindings/media/stih-cec.txt
17459F:	drivers/media/cec/platform/sti/
17460
17461STK1160 USB VIDEO CAPTURE DRIVER
17462M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17463L:	linux-media@vger.kernel.org
17464S:	Maintained
17465T:	git git://linuxtv.org/media_tree.git
17466F:	drivers/media/usb/stk1160/
17467
17468STM32 AUDIO (ASoC) DRIVERS
17469M:	Olivier Moysan <olivier.moysan@foss.st.com>
17470M:	Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17471L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
17472S:	Maintained
17473F:	Documentation/devicetree/bindings/iio/adc/st,stm32-*.yaml
17474F:	sound/soc/stm/
17475
17476STM32 TIMER/LPTIMER DRIVERS
17477M:	Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17478S:	Maintained
17479F:	Documentation/ABI/testing/*timer-stm32
17480F:	Documentation/devicetree/bindings/*/*stm32-*timer*
17481F:	drivers/*/stm32-*timer*
17482F:	drivers/pwm/pwm-stm32*
17483F:	include/linux/*/stm32-*tim*
17484
17485STMMAC ETHERNET DRIVER
17486M:	Giuseppe Cavallaro <peppe.cavallaro@st.com>
17487M:	Alexandre Torgue <alexandre.torgue@foss.st.com>
17488M:	Jose Abreu <joabreu@synopsys.com>
17489L:	netdev@vger.kernel.org
17490S:	Supported
17491W:	http://www.stlinux.com
17492F:	Documentation/networking/device_drivers/ethernet/stmicro/
17493F:	drivers/net/ethernet/stmicro/stmmac/
17494
17495SUN3/3X
17496M:	Sam Creasey <sammy@sammy.net>
17497S:	Maintained
17498W:	http://sammy.net/sun3/
17499F:	arch/m68k/include/asm/sun3*
17500F:	arch/m68k/kernel/*sun3*
17501F:	arch/m68k/sun3*/
17502F:	drivers/net/ethernet/i825xx/sun3*
17503
17504SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17505M:	Hans de Goede <hdegoede@redhat.com>
17506L:	linux-input@vger.kernel.org
17507S:	Maintained
17508F:	Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17509F:	drivers/input/keyboard/sun4i-lradc-keys.c
17510
17511SUNDANCE NETWORK DRIVER
17512M:	Denis Kirjanov <kda@linux-powerpc.org>
17513L:	netdev@vger.kernel.org
17514S:	Maintained
17515F:	drivers/net/ethernet/dlink/sundance.c
17516
17517SUPERH
17518M:	Yoshinori Sato <ysato@users.sourceforge.jp>
17519M:	Rich Felker <dalias@libc.org>
17520L:	linux-sh@vger.kernel.org
17521S:	Maintained
17522Q:	http://patchwork.kernel.org/project/linux-sh/list/
17523F:	Documentation/sh/
17524F:	arch/sh/
17525F:	drivers/sh/
17526
17527SUSPEND TO RAM
17528M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
17529M:	Len Brown <len.brown@intel.com>
17530M:	Pavel Machek <pavel@ucw.cz>
17531L:	linux-pm@vger.kernel.org
17532S:	Supported
17533B:	https://bugzilla.kernel.org
17534F:	Documentation/power/
17535F:	arch/x86/kernel/acpi/
17536F:	drivers/base/power/
17537F:	include/linux/freezer.h
17538F:	include/linux/pm.h
17539F:	include/linux/suspend.h
17540F:	kernel/power/
17541
17542SVGA HANDLING
17543M:	Martin Mares <mj@ucw.cz>
17544L:	linux-video@atrey.karlin.mff.cuni.cz
17545S:	Maintained
17546F:	Documentation/admin-guide/svga.rst
17547F:	arch/x86/boot/video*
17548
17549SWIOTLB SUBSYSTEM
17550M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
17551L:	iommu@lists.linux-foundation.org
17552S:	Supported
17553T:	git git://git.kernel.org/pub/scm/linux/kernel/git/konrad/swiotlb.git
17554F:	arch/*/kernel/pci-swiotlb.c
17555F:	include/linux/swiotlb.h
17556F:	kernel/dma/swiotlb.c
17557
17558SWITCHDEV
17559M:	Jiri Pirko <jiri@resnulli.us>
17560M:	Ivan Vecera <ivecera@redhat.com>
17561L:	netdev@vger.kernel.org
17562S:	Supported
17563F:	include/net/switchdev.h
17564F:	net/switchdev/
17565
17566SY8106A REGULATOR DRIVER
17567M:	Icenowy Zheng <icenowy@aosc.io>
17568S:	Maintained
17569F:	Documentation/devicetree/bindings/regulator/sy8106a-regulator.txt
17570F:	drivers/regulator/sy8106a-regulator.c
17571
17572SYNC FILE FRAMEWORK
17573M:	Sumit Semwal <sumit.semwal@linaro.org>
17574R:	Gustavo Padovan <gustavo@padovan.org>
17575L:	linux-media@vger.kernel.org
17576L:	dri-devel@lists.freedesktop.org
17577S:	Maintained
17578T:	git git://anongit.freedesktop.org/drm/drm-misc
17579F:	Documentation/driver-api/sync_file.rst
17580F:	drivers/dma-buf/dma-fence*
17581F:	drivers/dma-buf/sw_sync.c
17582F:	drivers/dma-buf/sync_*
17583F:	include/linux/sync_file.h
17584F:	include/uapi/linux/sync_file.h
17585
17586SYNOPSYS ARC ARCHITECTURE
17587M:	Vineet Gupta <vgupta@synopsys.com>
17588L:	linux-snps-arc@lists.infradead.org
17589S:	Supported
17590T:	git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
17591F:	Documentation/devicetree/bindings/arc/*
17592F:	Documentation/devicetree/bindings/interrupt-controller/snps,arc*
17593F:	arch/arc/
17594F:	drivers/clocksource/arc_timer.c
17595F:	drivers/tty/serial/arc_uart.c
17596
17597SYNOPSYS ARC HSDK SDP pll clock driver
17598M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17599S:	Supported
17600F:	Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
17601F:	drivers/clk/clk-hsdk-pll.c
17602
17603SYNOPSYS ARC SDP clock driver
17604M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17605S:	Supported
17606F:	Documentation/devicetree/bindings/clock/snps,pll-clock.txt
17607F:	drivers/clk/axs10x/*
17608
17609SYNOPSYS ARC SDP platform support
17610M:	Alexey Brodkin <abrodkin@synopsys.com>
17611S:	Supported
17612F:	Documentation/devicetree/bindings/arc/axs10*
17613F:	arch/arc/boot/dts/ax*
17614F:	arch/arc/plat-axs10x
17615
17616SYNOPSYS AXS10x RESET CONTROLLER DRIVER
17617M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17618S:	Supported
17619F:	Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
17620F:	drivers/reset/reset-axs10x.c
17621
17622SYNOPSYS CREG GPIO DRIVER
17623M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17624S:	Maintained
17625F:	Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
17626F:	drivers/gpio/gpio-creg-snps.c
17627
17628SYNOPSYS DESIGNWARE 8250 UART DRIVER
17629R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17630S:	Maintained
17631F:	drivers/tty/serial/8250/8250_dw.c
17632F:	drivers/tty/serial/8250/8250_dwlib.*
17633F:	drivers/tty/serial/8250/8250_lpss.c
17634
17635SYNOPSYS DESIGNWARE APB GPIO DRIVER
17636M:	Hoan Tran <hoan@os.amperecomputing.com>
17637M:	Serge Semin <fancer.lancer@gmail.com>
17638L:	linux-gpio@vger.kernel.org
17639S:	Maintained
17640F:	Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
17641F:	drivers/gpio/gpio-dwapb.c
17642
17643SYNOPSYS DESIGNWARE APB SSI DRIVER
17644M:	Serge Semin <fancer.lancer@gmail.com>
17645L:	linux-spi@vger.kernel.org
17646S:	Supported
17647F:	Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
17648F:	drivers/spi/spi-dw*
17649
17650SYNOPSYS DESIGNWARE AXI DMAC DRIVER
17651M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17652S:	Maintained
17653F:	Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
17654F:	drivers/dma/dw-axi-dmac/
17655
17656SYNOPSYS DESIGNWARE DMAC DRIVER
17657M:	Viresh Kumar <vireshk@kernel.org>
17658R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17659S:	Maintained
17660F:	Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
17661F:	drivers/dma/dw/
17662F:	include/dt-bindings/dma/dw-dmac.h
17663F:	include/linux/dma/dw.h
17664F:	include/linux/platform_data/dma-dw.h
17665
17666SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
17667M:	Jose Abreu <Jose.Abreu@synopsys.com>
17668L:	netdev@vger.kernel.org
17669S:	Supported
17670F:	drivers/net/ethernet/synopsys/
17671
17672SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
17673M:	Jose Abreu <Jose.Abreu@synopsys.com>
17674L:	netdev@vger.kernel.org
17675S:	Supported
17676F:	drivers/net/pcs/pcs-xpcs.c
17677F:	include/linux/pcs/pcs-xpcs.h
17678
17679SYNOPSYS DESIGNWARE I2C DRIVER
17680M:	Jarkko Nikula <jarkko.nikula@linux.intel.com>
17681R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17682R:	Mika Westerberg <mika.westerberg@linux.intel.com>
17683L:	linux-i2c@vger.kernel.org
17684S:	Maintained
17685F:	drivers/i2c/busses/i2c-designware-*
17686F:	include/linux/platform_data/i2c-designware.h
17687
17688SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
17689M:	Jaehoon Chung <jh80.chung@samsung.com>
17690L:	linux-mmc@vger.kernel.org
17691S:	Maintained
17692F:	drivers/mmc/host/dw_mmc*
17693
17694SYNOPSYS HSDK RESET CONTROLLER DRIVER
17695M:	Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
17696S:	Supported
17697F:	Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
17698F:	drivers/reset/reset-hsdk.c
17699F:	include/dt-bindings/reset/snps,hsdk-reset.h
17700
17701SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
17702M:	Prabu Thangamuthu <prabu.t@synopsys.com>
17703M:	Manjunath M B <manjumb@synopsys.com>
17704L:	linux-mmc@vger.kernel.org
17705S:	Maintained
17706F:	drivers/mmc/host/sdhci-pci-dwc-mshc.c
17707
17708SYSTEM CONFIGURATION (SYSCON)
17709M:	Lee Jones <lee.jones@linaro.org>
17710M:	Arnd Bergmann <arnd@arndb.de>
17711S:	Supported
17712T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
17713F:	drivers/mfd/syscon.c
17714
17715SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
17716M:	Sudeep Holla <sudeep.holla@arm.com>
17717R:	Cristian Marussi <cristian.marussi@arm.com>
17718L:	linux-arm-kernel@lists.infradead.org
17719S:	Maintained
17720F:	Documentation/devicetree/bindings/arm/arm,sc[mp]i.txt
17721F:	drivers/clk/clk-sc[mp]i.c
17722F:	drivers/cpufreq/sc[mp]i-cpufreq.c
17723F:	drivers/firmware/arm_scmi/
17724F:	drivers/firmware/arm_scpi.c
17725F:	drivers/regulator/scmi-regulator.c
17726F:	drivers/reset/reset-scmi.c
17727F:	include/linux/sc[mp]i_protocol.h
17728F:	include/trace/events/scmi.h
17729
17730SYSTEM RESET/SHUTDOWN DRIVERS
17731M:	Sebastian Reichel <sre@kernel.org>
17732L:	linux-pm@vger.kernel.org
17733S:	Maintained
17734T:	git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
17735F:	Documentation/devicetree/bindings/power/reset/
17736F:	drivers/power/reset/
17737
17738SYSTEM TRACE MODULE CLASS
17739M:	Alexander Shishkin <alexander.shishkin@linux.intel.com>
17740S:	Maintained
17741T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
17742F:	Documentation/trace/stm.rst
17743F:	drivers/hwtracing/stm/
17744F:	include/linux/stm.h
17745F:	include/uapi/linux/stm.h
17746
17747SYSTEM76 ACPI DRIVER
17748M:	Jeremy Soller <jeremy@system76.com>
17749M:	System76 Product Development <productdev@system76.com>
17750L:	platform-driver-x86@vger.kernel.org
17751S:	Maintained
17752F:	drivers/platform/x86/system76_acpi.c
17753
17754SYSV FILESYSTEM
17755M:	Christoph Hellwig <hch@infradead.org>
17756S:	Maintained
17757F:	Documentation/filesystems/sysv-fs.rst
17758F:	fs/sysv/
17759F:	include/linux/sysv_fs.h
17760
17761TASKSTATS STATISTICS INTERFACE
17762M:	Balbir Singh <bsingharora@gmail.com>
17763S:	Maintained
17764F:	Documentation/accounting/taskstats*
17765F:	include/linux/taskstats*
17766F:	kernel/taskstats.c
17767
17768TC subsystem
17769M:	Jamal Hadi Salim <jhs@mojatatu.com>
17770M:	Cong Wang <xiyou.wangcong@gmail.com>
17771M:	Jiri Pirko <jiri@resnulli.us>
17772L:	netdev@vger.kernel.org
17773S:	Maintained
17774F:	include/net/pkt_cls.h
17775F:	include/net/pkt_sched.h
17776F:	include/net/tc_act/
17777F:	include/uapi/linux/pkt_cls.h
17778F:	include/uapi/linux/pkt_sched.h
17779F:	include/uapi/linux/tc_act/
17780F:	include/uapi/linux/tc_ematch/
17781F:	net/sched/
17782
17783TC90522 MEDIA DRIVER
17784M:	Akihiro Tsukada <tskd08@gmail.com>
17785L:	linux-media@vger.kernel.org
17786S:	Odd Fixes
17787F:	drivers/media/dvb-frontends/tc90522*
17788
17789TCP LOW PRIORITY MODULE
17790M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
17791M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
17792S:	Maintained
17793W:	http://tcp-lp-mod.sourceforge.net/
17794F:	net/ipv4/tcp_lp.c
17795
17796TDA10071 MEDIA DRIVER
17797M:	Antti Palosaari <crope@iki.fi>
17798L:	linux-media@vger.kernel.org
17799S:	Maintained
17800W:	https://linuxtv.org
17801W:	http://palosaari.fi/linux/
17802Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17803T:	git git://linuxtv.org/anttip/media_tree.git
17804F:	drivers/media/dvb-frontends/tda10071*
17805
17806TDA18212 MEDIA DRIVER
17807M:	Antti Palosaari <crope@iki.fi>
17808L:	linux-media@vger.kernel.org
17809S:	Maintained
17810W:	https://linuxtv.org
17811W:	http://palosaari.fi/linux/
17812Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17813T:	git git://linuxtv.org/anttip/media_tree.git
17814F:	drivers/media/tuners/tda18212*
17815
17816TDA18218 MEDIA DRIVER
17817M:	Antti Palosaari <crope@iki.fi>
17818L:	linux-media@vger.kernel.org
17819S:	Maintained
17820W:	https://linuxtv.org
17821W:	http://palosaari.fi/linux/
17822Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17823T:	git git://linuxtv.org/anttip/media_tree.git
17824F:	drivers/media/tuners/tda18218*
17825
17826TDA18250 MEDIA DRIVER
17827M:	Olli Salonen <olli.salonen@iki.fi>
17828L:	linux-media@vger.kernel.org
17829S:	Maintained
17830W:	https://linuxtv.org
17831Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17832T:	git git://linuxtv.org/media_tree.git
17833F:	drivers/media/tuners/tda18250*
17834
17835TDA18271 MEDIA DRIVER
17836M:	Michael Krufky <mkrufky@linuxtv.org>
17837L:	linux-media@vger.kernel.org
17838S:	Maintained
17839W:	https://linuxtv.org
17840W:	http://github.com/mkrufky
17841Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17842T:	git git://linuxtv.org/mkrufky/tuners.git
17843F:	drivers/media/tuners/tda18271*
17844
17845TDA1997x MEDIA DRIVER
17846M:	Tim Harvey <tharvey@gateworks.com>
17847L:	linux-media@vger.kernel.org
17848S:	Maintained
17849W:	https://linuxtv.org
17850Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17851F:	drivers/media/i2c/tda1997x.*
17852
17853TDA827x MEDIA DRIVER
17854M:	Michael Krufky <mkrufky@linuxtv.org>
17855L:	linux-media@vger.kernel.org
17856S:	Maintained
17857W:	https://linuxtv.org
17858W:	http://github.com/mkrufky
17859Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17860T:	git git://linuxtv.org/mkrufky/tuners.git
17861F:	drivers/media/tuners/tda8290.*
17862
17863TDA8290 MEDIA DRIVER
17864M:	Michael Krufky <mkrufky@linuxtv.org>
17865L:	linux-media@vger.kernel.org
17866S:	Maintained
17867W:	https://linuxtv.org
17868W:	http://github.com/mkrufky
17869Q:	http://patchwork.linuxtv.org/project/linux-media/list/
17870T:	git git://linuxtv.org/mkrufky/tuners.git
17871F:	drivers/media/tuners/tda8290.*
17872
17873TDA9840 MEDIA DRIVER
17874M:	Hans Verkuil <hverkuil@xs4all.nl>
17875L:	linux-media@vger.kernel.org
17876S:	Maintained
17877W:	https://linuxtv.org
17878T:	git git://linuxtv.org/media_tree.git
17879F:	drivers/media/i2c/tda9840*
17880
17881TEA5761 TUNER DRIVER
17882M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17883L:	linux-media@vger.kernel.org
17884S:	Odd fixes
17885W:	https://linuxtv.org
17886T:	git git://linuxtv.org/media_tree.git
17887F:	drivers/media/tuners/tea5761.*
17888
17889TEA5767 TUNER DRIVER
17890M:	Mauro Carvalho Chehab <mchehab@kernel.org>
17891L:	linux-media@vger.kernel.org
17892S:	Maintained
17893W:	https://linuxtv.org
17894T:	git git://linuxtv.org/media_tree.git
17895F:	drivers/media/tuners/tea5767.*
17896
17897TEA6415C MEDIA DRIVER
17898M:	Hans Verkuil <hverkuil@xs4all.nl>
17899L:	linux-media@vger.kernel.org
17900S:	Maintained
17901W:	https://linuxtv.org
17902T:	git git://linuxtv.org/media_tree.git
17903F:	drivers/media/i2c/tea6415c*
17904
17905TEA6420 MEDIA DRIVER
17906M:	Hans Verkuil <hverkuil@xs4all.nl>
17907L:	linux-media@vger.kernel.org
17908S:	Maintained
17909W:	https://linuxtv.org
17910T:	git git://linuxtv.org/media_tree.git
17911F:	drivers/media/i2c/tea6420*
17912
17913TEAM DRIVER
17914M:	Jiri Pirko <jiri@resnulli.us>
17915L:	netdev@vger.kernel.org
17916S:	Supported
17917F:	drivers/net/team/
17918F:	include/linux/if_team.h
17919F:	include/uapi/linux/if_team.h
17920
17921TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
17922M:	"Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
17923S:	Maintained
17924F:	arch/x86/platform/ts5500/
17925
17926TECHNOTREND USB IR RECEIVER
17927M:	Sean Young <sean@mess.org>
17928L:	linux-media@vger.kernel.org
17929S:	Maintained
17930F:	drivers/media/rc/ttusbir.c
17931
17932TECHWELL TW9910 VIDEO DECODER
17933L:	linux-media@vger.kernel.org
17934S:	Orphan
17935F:	drivers/media/i2c/tw9910.c
17936F:	include/media/i2c/tw9910.h
17937
17938TEE SUBSYSTEM
17939M:	Jens Wiklander <jens.wiklander@linaro.org>
17940L:	op-tee@lists.trustedfirmware.org
17941S:	Maintained
17942F:	Documentation/staging/tee.rst
17943F:	drivers/tee/
17944F:	include/linux/tee_drv.h
17945F:	include/uapi/linux/tee.h
17946
17947TEGRA ARCHITECTURE SUPPORT
17948M:	Thierry Reding <thierry.reding@gmail.com>
17949M:	Jonathan Hunter <jonathanh@nvidia.com>
17950L:	linux-tegra@vger.kernel.org
17951S:	Supported
17952Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
17953T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
17954N:	[^a-z]tegra
17955
17956TEGRA CLOCK DRIVER
17957M:	Peter De Schrijver <pdeschrijver@nvidia.com>
17958M:	Prashant Gaikwad <pgaikwad@nvidia.com>
17959S:	Supported
17960F:	drivers/clk/tegra/
17961
17962TEGRA DMA DRIVERS
17963M:	Laxman Dewangan <ldewangan@nvidia.com>
17964M:	Jon Hunter <jonathanh@nvidia.com>
17965S:	Supported
17966F:	drivers/dma/tegra*
17967
17968TEGRA I2C DRIVER
17969M:	Laxman Dewangan <ldewangan@nvidia.com>
17970R:	Dmitry Osipenko <digetx@gmail.com>
17971S:	Supported
17972F:	drivers/i2c/busses/i2c-tegra.c
17973
17974TEGRA IOMMU DRIVERS
17975M:	Thierry Reding <thierry.reding@gmail.com>
17976R:	Krishna Reddy <vdumpa@nvidia.com>
17977L:	linux-tegra@vger.kernel.org
17978S:	Supported
17979F:	drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
17980F:	drivers/iommu/tegra*
17981
17982TEGRA KBC DRIVER
17983M:	Laxman Dewangan <ldewangan@nvidia.com>
17984S:	Supported
17985F:	drivers/input/keyboard/tegra-kbc.c
17986
17987TEGRA NAND DRIVER
17988M:	Stefan Agner <stefan@agner.ch>
17989M:	Lucas Stach <dev@lynxeye.de>
17990S:	Maintained
17991F:	Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
17992F:	drivers/mtd/nand/raw/tegra_nand.c
17993
17994TEGRA PWM DRIVER
17995M:	Thierry Reding <thierry.reding@gmail.com>
17996S:	Supported
17997F:	drivers/pwm/pwm-tegra.c
17998
17999TEGRA SERIAL DRIVER
18000M:	Laxman Dewangan <ldewangan@nvidia.com>
18001S:	Supported
18002F:	drivers/tty/serial/serial-tegra.c
18003
18004TEGRA SPI DRIVER
18005M:	Laxman Dewangan <ldewangan@nvidia.com>
18006S:	Supported
18007F:	drivers/spi/spi-tegra*
18008
18009TEGRA QUAD SPI DRIVER
18010M:	Thierry Reding <thierry.reding@gmail.com>
18011M:	Jonathan Hunter <jonathanh@nvidia.com>
18012M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18013L:	linux-tegra@vger.kernel.org
18014S:	Maintained
18015F:	drivers/spi/spi-tegra210-quad.c
18016
18017TEGRA VIDEO DRIVER
18018M:	Thierry Reding <thierry.reding@gmail.com>
18019M:	Jonathan Hunter <jonathanh@nvidia.com>
18020M:	Sowjanya Komatineni <skomatineni@nvidia.com>
18021L:	linux-media@vger.kernel.org
18022L:	linux-tegra@vger.kernel.org
18023S:	Maintained
18024F:	Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18025F:	drivers/staging/media/tegra-video/
18026
18027TEGRA XUSB PADCTL DRIVER
18028M:	JC Kuo <jckuo@nvidia.com>
18029S:	Supported
18030F:	drivers/phy/tegra/xusb*
18031
18032TEHUTI ETHERNET DRIVER
18033M:	Andy Gospodarek <andy@greyhouse.net>
18034L:	netdev@vger.kernel.org
18035S:	Supported
18036F:	drivers/net/ethernet/tehuti/*
18037
18038TELECOM CLOCK DRIVER FOR MCPL0010
18039M:	Mark Gross <mark.gross@intel.com>
18040S:	Supported
18041F:	drivers/char/tlclk.c
18042
18043TEMPO SEMICONDUCTOR DRIVERS
18044M:	Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18045S:	Maintained
18046F:	Documentation/devicetree/bindings/sound/tscs*.txt
18047F:	sound/soc/codecs/tscs*.c
18048F:	sound/soc/codecs/tscs*.h
18049
18050TENSILICA XTENSA PORT (xtensa)
18051M:	Chris Zankel <chris@zankel.net>
18052M:	Max Filippov <jcmvbkbc@gmail.com>
18053L:	linux-xtensa@linux-xtensa.org
18054S:	Maintained
18055T:	git git://github.com/czankel/xtensa-linux.git
18056F:	arch/xtensa/
18057F:	drivers/irqchip/irq-xtensa-*
18058
18059TEXAS INSTRUMENTS ASoC DRIVERS
18060M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18061L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18062S:	Maintained
18063F:	sound/soc/ti/
18064
18065TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18066M:	Ricardo Ribalda <ribalda@kernel.org>
18067L:	linux-iio@vger.kernel.org
18068S:	Supported
18069F:	Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18070F:	drivers/iio/dac/ti-dac7612.c
18071
18072TEXAS INSTRUMENTS DMA DRIVERS
18073M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18074L:	dmaengine@vger.kernel.org
18075S:	Maintained
18076F:	Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18077F:	Documentation/devicetree/bindings/dma/ti-edma.txt
18078F:	Documentation/devicetree/bindings/dma/ti/
18079F:	drivers/dma/ti/
18080X:	drivers/dma/ti/cppi41.c
18081F:	include/linux/dma/k3-udma-glue.h
18082F:	include/linux/dma/ti-cppi5.h
18083F:	include/linux/dma/k3-psil.h
18084
18085TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18086M:	Nishanth Menon <nm@ti.com>
18087M:	Tero Kristo <kristo@kernel.org>
18088M:	Santosh Shilimkar <ssantosh@kernel.org>
18089L:	linux-arm-kernel@lists.infradead.org
18090S:	Maintained
18091F:	Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18092F:	Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18093F:	Documentation/devicetree/bindings/clock/ti,sci-clk.txt
18094F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18095F:	Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18096F:	Documentation/devicetree/bindings/reset/ti,sci-reset.txt
18097F:	Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
18098F:	drivers/clk/keystone/sci-clk.c
18099F:	drivers/firmware/ti_sci*
18100F:	drivers/irqchip/irq-ti-sci-inta.c
18101F:	drivers/irqchip/irq-ti-sci-intr.c
18102F:	drivers/reset/reset-ti-sci.c
18103F:	drivers/soc/ti/ti_sci_inta_msi.c
18104F:	drivers/soc/ti/ti_sci_pm_domains.c
18105F:	include/dt-bindings/soc/ti,sci_pm_domain.h
18106F:	include/linux/soc/ti/ti_sci_inta_msi.h
18107F:	include/linux/soc/ti/ti_sci_protocol.h
18108
18109TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18110M:	Robert Marko <robert.marko@sartura.hr>
18111M:	Luka Perkov <luka.perkov@sartura.hr>
18112L:	linux-hwmon@vger.kernel.org
18113S:	Maintained
18114F:	Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18115F:	Documentation/hwmon/tps23861.rst
18116F:	drivers/hwmon/tps23861.c
18117
18118THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18119M:	Hans Verkuil <hverkuil@xs4all.nl>
18120L:	linux-media@vger.kernel.org
18121S:	Maintained
18122W:	https://linuxtv.org
18123T:	git git://linuxtv.org/media_tree.git
18124F:	drivers/media/radio/radio-raremono.c
18125
18126THERMAL
18127M:	Zhang Rui <rui.zhang@intel.com>
18128M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18129R:	Amit Kucheria <amitk@kernel.org>
18130L:	linux-pm@vger.kernel.org
18131S:	Supported
18132Q:	https://patchwork.kernel.org/project/linux-pm/list/
18133T:	git git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux.git
18134F:	Documentation/devicetree/bindings/thermal/
18135F:	drivers/thermal/
18136F:	include/linux/cpu_cooling.h
18137F:	include/linux/thermal.h
18138F:	include/uapi/linux/thermal.h
18139
18140THERMAL DRIVER FOR AMLOGIC SOCS
18141M:	Guillaume La Roque <glaroque@baylibre.com>
18142L:	linux-pm@vger.kernel.org
18143L:	linux-amlogic@lists.infradead.org
18144S:	Supported
18145W:	http://linux-meson.com/
18146F:	Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18147F:	drivers/thermal/amlogic_thermal.c
18148
18149THERMAL/CPU_COOLING
18150M:	Amit Daniel Kachhap <amit.kachhap@gmail.com>
18151M:	Daniel Lezcano <daniel.lezcano@linaro.org>
18152M:	Viresh Kumar <viresh.kumar@linaro.org>
18153R:	Lukasz Luba <lukasz.luba@arm.com>
18154L:	linux-pm@vger.kernel.org
18155S:	Supported
18156F:	Documentation/driver-api/thermal/cpu-cooling-api.rst
18157F:	Documentation/driver-api/thermal/cpu-idle-cooling.rst
18158F:	drivers/thermal/cpufreq_cooling.c
18159F:	drivers/thermal/cpuidle_cooling.c
18160F:	include/linux/cpu_cooling.h
18161
18162THERMAL/POWER_ALLOCATOR
18163M:	Lukasz Luba <lukasz.luba@arm.com>
18164L:	linux-pm@vger.kernel.org
18165S:	Maintained
18166F:	Documentation/driver-api/thermal/power_allocator.rst
18167F:	drivers/thermal/gov_power_allocator.c
18168F:	include/trace/events/thermal_power_allocator.h
18169
18170THINKPAD ACPI EXTRAS DRIVER
18171M:	Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18172L:	ibm-acpi-devel@lists.sourceforge.net
18173L:	platform-driver-x86@vger.kernel.org
18174S:	Maintained
18175W:	http://ibm-acpi.sourceforge.net
18176W:	http://thinkwiki.org/wiki/Ibm-acpi
18177T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18178F:	drivers/platform/x86/thinkpad_acpi.c
18179
18180THUNDERBOLT DMA TRAFFIC TEST DRIVER
18181M:	Isaac Hazan <isaac.hazan@intel.com>
18182L:	linux-usb@vger.kernel.org
18183S:	Maintained
18184F:	drivers/thunderbolt/dma_test.c
18185
18186THUNDERBOLT DRIVER
18187M:	Andreas Noever <andreas.noever@gmail.com>
18188M:	Michael Jamet <michael.jamet@intel.com>
18189M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18190M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18191L:	linux-usb@vger.kernel.org
18192S:	Maintained
18193T:	git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18194F:	Documentation/admin-guide/thunderbolt.rst
18195F:	drivers/thunderbolt/
18196F:	include/linux/thunderbolt.h
18197
18198THUNDERBOLT NETWORK DRIVER
18199M:	Michael Jamet <michael.jamet@intel.com>
18200M:	Mika Westerberg <mika.westerberg@linux.intel.com>
18201M:	Yehezkel Bernat <YehezkelShB@gmail.com>
18202L:	netdev@vger.kernel.org
18203S:	Maintained
18204F:	drivers/net/thunderbolt.c
18205
18206THUNDERX GPIO DRIVER
18207M:	Robert Richter <rric@kernel.org>
18208S:	Odd Fixes
18209F:	drivers/gpio/gpio-thunderx.c
18210
18211TI ADS131E0X ADC SERIES DRIVER
18212M:	Tomislav Denis <tomislav.denis@avl.com>
18213L:	linux-iio@vger.kernel.org
18214S:	Maintained
18215F:	Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18216F:	drivers/iio/adc/ti-ads131e08.c
18217
18218TI AM437X VPFE DRIVER
18219M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18220L:	linux-media@vger.kernel.org
18221S:	Maintained
18222W:	https://linuxtv.org
18223Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18224T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18225F:	drivers/media/platform/am437x/
18226
18227TI BANDGAP AND THERMAL DRIVER
18228M:	Eduardo Valentin <edubezval@gmail.com>
18229M:	Keerthy <j-keerthy@ti.com>
18230L:	linux-pm@vger.kernel.org
18231L:	linux-omap@vger.kernel.org
18232S:	Maintained
18233F:	drivers/thermal/ti-soc-thermal/
18234
18235TI BQ27XXX POWER SUPPLY DRIVER
18236F:	drivers/power/supply/bq27xxx_battery.c
18237F:	drivers/power/supply/bq27xxx_battery_i2c.c
18238F:	include/linux/power/bq27xxx_battery.h
18239
18240TI CDCE706 CLOCK DRIVER
18241M:	Max Filippov <jcmvbkbc@gmail.com>
18242S:	Maintained
18243F:	drivers/clk/clk-cdce706.c
18244
18245TI CLOCK DRIVER
18246M:	Tero Kristo <kristo@kernel.org>
18247L:	linux-omap@vger.kernel.org
18248S:	Odd Fixes
18249F:	drivers/clk/ti/
18250F:	include/linux/clk/ti.h
18251
18252TI DAVINCI MACHINE SUPPORT
18253M:	Sekhar Nori <nsekhar@ti.com>
18254R:	Bartosz Golaszewski <bgolaszewski@baylibre.com>
18255L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18256S:	Supported
18257T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18258F:	Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18259F:	arch/arm/boot/dts/da850*
18260F:	arch/arm/mach-davinci/
18261F:	drivers/i2c/busses/i2c-davinci.c
18262
18263TI DAVINCI SERIES CLOCK DRIVER
18264M:	David Lechner <david@lechnology.com>
18265R:	Sekhar Nori <nsekhar@ti.com>
18266S:	Maintained
18267F:	Documentation/devicetree/bindings/clock/ti/davinci/
18268F:	drivers/clk/davinci/
18269
18270TI DAVINCI SERIES GPIO DRIVER
18271M:	Keerthy <j-keerthy@ti.com>
18272L:	linux-gpio@vger.kernel.org
18273S:	Maintained
18274F:	Documentation/devicetree/bindings/gpio/gpio-davinci.txt
18275F:	drivers/gpio/gpio-davinci.c
18276
18277TI DAVINCI SERIES MEDIA DRIVER
18278M:	"Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18279L:	linux-media@vger.kernel.org
18280S:	Maintained
18281W:	https://linuxtv.org
18282Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18283T:	git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18284F:	drivers/media/platform/davinci/
18285F:	include/media/davinci/
18286
18287TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18288R:	David Lechner <david@lechnology.com>
18289L:	linux-iio@vger.kernel.org
18290F:	Documentation/devicetree/bindings/counter/ti-eqep.yaml
18291F:	drivers/counter/ti-eqep.c
18292
18293TI ETHERNET SWITCH DRIVER (CPSW)
18294R:	Grygorii Strashko <grygorii.strashko@ti.com>
18295L:	linux-omap@vger.kernel.org
18296L:	netdev@vger.kernel.org
18297S:	Maintained
18298F:	drivers/net/ethernet/ti/cpsw*
18299F:	drivers/net/ethernet/ti/davinci*
18300
18301TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18302M:	Alex Dubov <oakad@yahoo.com>
18303S:	Maintained
18304W:	http://tifmxx.berlios.de/
18305F:	drivers/memstick/host/tifm_ms.c
18306F:	drivers/misc/tifm*
18307F:	drivers/mmc/host/tifm_sd.c
18308F:	include/linux/tifm.h
18309
18310TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18311M:	Santosh Shilimkar <ssantosh@kernel.org>
18312L:	linux-kernel@vger.kernel.org
18313L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18314S:	Maintained
18315T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18316F:	drivers/soc/ti/*
18317
18318TI LM49xxx FAMILY ASoC CODEC DRIVERS
18319M:	M R Swami Reddy <mr.swami.reddy@ti.com>
18320M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18321L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18322S:	Maintained
18323F:	sound/soc/codecs/isabelle*
18324F:	sound/soc/codecs/lm49453*
18325
18326TI PCM3060 ASoC CODEC DRIVER
18327M:	Kirill Marinushkin <kmarinushkin@birdec.com>
18328L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18329S:	Maintained
18330F:	Documentation/devicetree/bindings/sound/pcm3060.txt
18331F:	sound/soc/codecs/pcm3060*
18332
18333TI TAS571X FAMILY ASoC CODEC DRIVER
18334M:	Kevin Cernekee <cernekee@chromium.org>
18335L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18336S:	Odd Fixes
18337F:	sound/soc/codecs/tas571x*
18338
18339TI TRF7970A NFC DRIVER
18340M:	Mark Greer <mgreer@animalcreek.com>
18341L:	linux-wireless@vger.kernel.org
18342L:	linux-nfc@lists.01.org (moderated for non-subscribers)
18343S:	Supported
18344F:	Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18345F:	drivers/nfc/trf7970a.c
18346
18347TI TWL4030 SERIES SOC CODEC DRIVER
18348M:	Peter Ujfalusi <peter.ujfalusi@gmail.com>
18349L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18350S:	Maintained
18351F:	sound/soc/codecs/twl4030*
18352
18353TI VPE/CAL DRIVERS
18354M:	Benoit Parrot <bparrot@ti.com>
18355L:	linux-media@vger.kernel.org
18356S:	Maintained
18357W:	http://linuxtv.org/
18358Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18359F:	Documentation/devicetree/bindings/media/ti,cal.yaml
18360F:	Documentation/devicetree/bindings/media/ti,vpe.yaml
18361F:	drivers/media/platform/ti-vpe/
18362
18363TI WILINK WIRELESS DRIVERS
18364L:	linux-wireless@vger.kernel.org
18365S:	Orphan
18366W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18367W:	https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18368T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18369F:	drivers/net/wireless/ti/
18370F:	include/linux/wl12xx.h
18371
18372TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18373M:	John Stultz <john.stultz@linaro.org>
18374M:	Thomas Gleixner <tglx@linutronix.de>
18375R:	Stephen Boyd <sboyd@kernel.org>
18376L:	linux-kernel@vger.kernel.org
18377S:	Supported
18378T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18379F:	include/linux/clocksource.h
18380F:	include/linux/time.h
18381F:	include/linux/timex.h
18382F:	include/uapi/linux/time.h
18383F:	include/uapi/linux/timex.h
18384F:	kernel/time/alarmtimer.c
18385F:	kernel/time/clocksource.c
18386F:	kernel/time/ntp.c
18387F:	kernel/time/time*.c
18388F:	tools/testing/selftests/timers/
18389
18390TIPC NETWORK LAYER
18391M:	Jon Maloy <jmaloy@redhat.com>
18392M:	Ying Xue <ying.xue@windriver.com>
18393L:	netdev@vger.kernel.org (core kernel code)
18394L:	tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18395S:	Maintained
18396W:	http://tipc.sourceforge.net/
18397F:	include/uapi/linux/tipc*.h
18398F:	net/tipc/
18399
18400TLAN NETWORK DRIVER
18401M:	Samuel Chessman <chessman@tux.org>
18402L:	tlan-devel@lists.sourceforge.net (subscribers-only)
18403S:	Maintained
18404W:	http://sourceforge.net/projects/tlan/
18405F:	Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18406F:	drivers/net/ethernet/ti/tlan.*
18407
18408TM6000 VIDEO4LINUX DRIVER
18409M:	Mauro Carvalho Chehab <mchehab@kernel.org>
18410L:	linux-media@vger.kernel.org
18411S:	Odd fixes
18412W:	https://linuxtv.org
18413T:	git git://linuxtv.org/media_tree.git
18414F:	Documentation/admin-guide/media/tm6000*
18415F:	drivers/media/usb/tm6000/
18416
18417TMIO/SDHI MMC DRIVER
18418M:	Wolfram Sang <wsa+renesas@sang-engineering.com>
18419L:	linux-mmc@vger.kernel.org
18420S:	Supported
18421F:	drivers/mmc/host/renesas_sdhi*
18422F:	drivers/mmc/host/tmio_mmc*
18423F:	include/linux/mfd/tmio.h
18424
18425TMP401 HARDWARE MONITOR DRIVER
18426M:	Guenter Roeck <linux@roeck-us.net>
18427L:	linux-hwmon@vger.kernel.org
18428S:	Maintained
18429F:	Documentation/hwmon/tmp401.rst
18430F:	drivers/hwmon/tmp401.c
18431
18432TMP513 HARDWARE MONITOR DRIVER
18433M:	Eric Tremblay <etremblay@distech-controls.com>
18434L:	linux-hwmon@vger.kernel.org
18435S:	Maintained
18436F:	Documentation/hwmon/tmp513.rst
18437F:	drivers/hwmon/tmp513.c
18438
18439TMPFS (SHMEM FILESYSTEM)
18440M:	Hugh Dickins <hughd@google.com>
18441L:	linux-mm@kvack.org
18442S:	Maintained
18443F:	include/linux/shmem_fs.h
18444F:	mm/shmem.c
18445
18446TOMOYO SECURITY MODULE
18447M:	Kentaro Takeda <takedakn@nttdata.co.jp>
18448M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18449L:	tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18450L:	tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18451L:	tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18452L:	tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18453S:	Maintained
18454W:	https://tomoyo.osdn.jp/
18455F:	security/tomoyo/
18456
18457TOPSTAR LAPTOP EXTRAS DRIVER
18458M:	Herton Ronaldo Krzesinski <herton@canonical.com>
18459L:	platform-driver-x86@vger.kernel.org
18460S:	Maintained
18461F:	drivers/platform/x86/topstar-laptop.c
18462
18463TORTURE-TEST MODULES
18464M:	Davidlohr Bueso <dave@stgolabs.net>
18465M:	"Paul E. McKenney" <paulmck@kernel.org>
18466M:	Josh Triplett <josh@joshtriplett.org>
18467L:	linux-kernel@vger.kernel.org
18468S:	Supported
18469T:	git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18470F:	Documentation/RCU/torture.rst
18471F:	kernel/locking/locktorture.c
18472F:	kernel/rcu/rcuscale.c
18473F:	kernel/rcu/rcutorture.c
18474F:	kernel/rcu/refscale.c
18475F:	kernel/torture.c
18476
18477TOSHIBA ACPI EXTRAS DRIVER
18478M:	Azael Avalos <coproscefalo@gmail.com>
18479L:	platform-driver-x86@vger.kernel.org
18480S:	Maintained
18481F:	drivers/platform/x86/toshiba_acpi.c
18482
18483TOSHIBA BLUETOOTH DRIVER
18484M:	Azael Avalos <coproscefalo@gmail.com>
18485L:	platform-driver-x86@vger.kernel.org
18486S:	Maintained
18487F:	drivers/platform/x86/toshiba_bluetooth.c
18488
18489TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18490M:	Azael Avalos <coproscefalo@gmail.com>
18491L:	platform-driver-x86@vger.kernel.org
18492S:	Maintained
18493F:	drivers/platform/x86/toshiba_haps.c
18494
18495TOSHIBA SMM DRIVER
18496M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
18497S:	Maintained
18498W:	http://www.buzzard.org.uk/toshiba/
18499F:	drivers/char/toshiba.c
18500F:	include/linux/toshiba.h
18501F:	include/uapi/linux/toshiba.h
18502
18503TOSHIBA TC358743 DRIVER
18504M:	Mats Randgaard <matrandg@cisco.com>
18505L:	linux-media@vger.kernel.org
18506S:	Maintained
18507F:	drivers/media/i2c/tc358743*
18508F:	include/media/i2c/tc358743.h
18509
18510TOSHIBA WMI HOTKEYS DRIVER
18511M:	Azael Avalos <coproscefalo@gmail.com>
18512L:	platform-driver-x86@vger.kernel.org
18513S:	Maintained
18514F:	drivers/platform/x86/toshiba-wmi.c
18515
18516TPM DEVICE DRIVER
18517M:	Peter Huewe <peterhuewe@gmx.de>
18518M:	Jarkko Sakkinen <jarkko@kernel.org>
18519R:	Jason Gunthorpe <jgg@ziepe.ca>
18520L:	linux-integrity@vger.kernel.org
18521S:	Maintained
18522W:	https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18523Q:	https://patchwork.kernel.org/project/linux-integrity/list/
18524T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18525F:	drivers/char/tpm/
18526
18527TRACING
18528M:	Steven Rostedt <rostedt@goodmis.org>
18529M:	Ingo Molnar <mingo@redhat.com>
18530S:	Maintained
18531T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18532F:	Documentation/trace/ftrace.rst
18533F:	arch/*/*/*/ftrace.h
18534F:	arch/*/kernel/ftrace.c
18535F:	fs/tracefs/
18536F:	include/*/ftrace.h
18537F:	include/linux/trace*.h
18538F:	include/trace/
18539F:	kernel/trace/
18540F:	tools/testing/selftests/ftrace/
18541
18542TRACING MMIO ACCESSES (MMIOTRACE)
18543M:	Steven Rostedt <rostedt@goodmis.org>
18544M:	Ingo Molnar <mingo@kernel.org>
18545R:	Karol Herbst <karolherbst@gmail.com>
18546R:	Pekka Paalanen <ppaalanen@gmail.com>
18547L:	linux-kernel@vger.kernel.org
18548L:	nouveau@lists.freedesktop.org
18549S:	Maintained
18550F:	arch/x86/mm/kmmio.c
18551F:	arch/x86/mm/mmio-mod.c
18552F:	arch/x86/mm/testmmiotrace.c
18553F:	include/linux/mmiotrace.h
18554F:	kernel/trace/trace_mmiotrace.c
18555
18556TRIVIAL PATCHES
18557M:	Jiri Kosina <trivial@kernel.org>
18558S:	Maintained
18559T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
18560K:	^Subject:.*(?i)trivial
18561
18562TTY LAYER
18563M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18564M:	Jiri Slaby <jirislaby@kernel.org>
18565S:	Supported
18566T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
18567F:	Documentation/driver-api/serial/
18568F:	drivers/tty/
18569F:	drivers/tty/serial/serial_core.c
18570F:	include/linux/serial.h
18571F:	include/linux/serial_core.h
18572F:	include/linux/tty.h
18573F:	include/uapi/linux/serial.h
18574F:	include/uapi/linux/serial_core.h
18575F:	include/uapi/linux/tty.h
18576
18577TUA9001 MEDIA DRIVER
18578M:	Antti Palosaari <crope@iki.fi>
18579L:	linux-media@vger.kernel.org
18580S:	Maintained
18581W:	https://linuxtv.org
18582W:	http://palosaari.fi/linux/
18583Q:	http://patchwork.linuxtv.org/project/linux-media/list/
18584T:	git git://linuxtv.org/anttip/media_tree.git
18585F:	drivers/media/tuners/tua9001*
18586
18587TULIP NETWORK DRIVERS
18588L:	netdev@vger.kernel.org
18589L:	linux-parisc@vger.kernel.org
18590S:	Orphan
18591F:	drivers/net/ethernet/dec/tulip/
18592
18593TUN/TAP driver
18594M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
18595S:	Maintained
18596W:	http://vtun.sourceforge.net/tun
18597F:	Documentation/networking/tuntap.rst
18598F:	arch/um/os-Linux/drivers/
18599
18600TURBOCHANNEL SUBSYSTEM
18601M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
18602M:	Ralf Baechle <ralf@linux-mips.org>
18603L:	linux-mips@vger.kernel.org
18604S:	Maintained
18605Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
18606F:	drivers/tc/
18607F:	include/linux/tc.h
18608
18609TURBOSTAT UTILITY
18610M:	"Len Brown" <lenb@kernel.org>
18611L:	linux-pm@vger.kernel.org
18612S:	Supported
18613Q:	https://patchwork.kernel.org/project/linux-pm/list/
18614B:	https://bugzilla.kernel.org
18615T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
18616F:	tools/power/x86/turbostat/
18617
18618TW5864 VIDEO4LINUX DRIVER
18619M:	Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18620M:	Anton Sviridenko <anton@corp.bluecherry.net>
18621M:	Andrey Utkin <andrey.utkin@corp.bluecherry.net>
18622M:	Andrey Utkin <andrey_utkin@fastmail.com>
18623L:	linux-media@vger.kernel.org
18624S:	Supported
18625F:	drivers/media/pci/tw5864/
18626
18627TW68 VIDEO4LINUX DRIVER
18628M:	Hans Verkuil <hverkuil@xs4all.nl>
18629L:	linux-media@vger.kernel.org
18630S:	Odd Fixes
18631W:	https://linuxtv.org
18632T:	git git://linuxtv.org/media_tree.git
18633F:	drivers/media/pci/tw68/
18634
18635TW686X VIDEO4LINUX DRIVER
18636M:	Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18637L:	linux-media@vger.kernel.org
18638S:	Maintained
18639W:	http://linuxtv.org
18640T:	git git://linuxtv.org/media_tree.git
18641F:	drivers/media/pci/tw686x/
18642
18643UACCE ACCELERATOR FRAMEWORK
18644M:	Zhangfei Gao <zhangfei.gao@linaro.org>
18645M:	Zhou Wang <wangzhou1@hisilicon.com>
18646L:	linux-accelerators@lists.ozlabs.org
18647L:	linux-kernel@vger.kernel.org
18648S:	Maintained
18649F:	Documentation/ABI/testing/sysfs-driver-uacce
18650F:	Documentation/misc-devices/uacce.rst
18651F:	drivers/misc/uacce/
18652F:	include/linux/uacce.h
18653F:	include/uapi/misc/uacce/
18654
18655UBI FILE SYSTEM (UBIFS)
18656M:	Richard Weinberger <richard@nod.at>
18657L:	linux-mtd@lists.infradead.org
18658S:	Supported
18659W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
18660T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18661T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18662F:	Documentation/filesystems/ubifs-authentication.rst
18663F:	Documentation/filesystems/ubifs.rst
18664F:	fs/ubifs/
18665
18666UCLINUX (M68KNOMMU AND COLDFIRE)
18667M:	Greg Ungerer <gerg@linux-m68k.org>
18668L:	linux-m68k@lists.linux-m68k.org
18669L:	uclinux-dev@uclinux.org  (subscribers-only)
18670S:	Maintained
18671W:	http://www.linux-m68k.org/
18672W:	http://www.uclinux.org/
18673T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
18674F:	arch/m68k/*/*_no.*
18675F:	arch/m68k/68*/
18676F:	arch/m68k/coldfire/
18677F:	arch/m68k/include/asm/*_no.*
18678
18679UDF FILESYSTEM
18680M:	Jan Kara <jack@suse.com>
18681S:	Maintained
18682F:	Documentation/filesystems/udf.rst
18683F:	fs/udf/
18684
18685UDRAW TABLET
18686M:	Bastien Nocera <hadess@hadess.net>
18687L:	linux-input@vger.kernel.org
18688S:	Maintained
18689F:	drivers/hid/hid-udraw-ps3.c
18690
18691UFS FILESYSTEM
18692M:	Evgeniy Dushistov <dushistov@mail.ru>
18693S:	Maintained
18694F:	Documentation/admin-guide/ufs.rst
18695F:	fs/ufs/
18696
18697UHID USERSPACE HID IO DRIVER
18698M:	David Rheinsberg <david.rheinsberg@gmail.com>
18699L:	linux-input@vger.kernel.org
18700S:	Maintained
18701F:	drivers/hid/uhid.c
18702F:	include/uapi/linux/uhid.h
18703
18704ULPI BUS
18705M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
18706L:	linux-usb@vger.kernel.org
18707S:	Maintained
18708F:	drivers/usb/common/ulpi.c
18709F:	include/linux/ulpi/
18710
18711UNICODE SUBSYSTEM
18712M:	Gabriel Krisman Bertazi <krisman@collabora.com>
18713L:	linux-fsdevel@vger.kernel.org
18714S:	Supported
18715F:	fs/unicode/
18716
18717UNIFDEF
18718M:	Tony Finch <dot@dotat.at>
18719S:	Maintained
18720W:	http://dotat.at/prog/unifdef
18721F:	scripts/unifdef.c
18722
18723UNIFORM CDROM DRIVER
18724M:	Jens Axboe <axboe@kernel.dk>
18725S:	Maintained
18726W:	http://www.kernel.dk
18727F:	Documentation/cdrom/
18728F:	drivers/cdrom/cdrom.c
18729F:	include/linux/cdrom.h
18730F:	include/uapi/linux/cdrom.h
18731
18732UNISYS S-PAR DRIVERS
18733M:	David Kershner <david.kershner@unisys.com>
18734L:	sparmaintainer@unisys.com (Unisys internal)
18735S:	Supported
18736F:	drivers/staging/unisys/
18737F:	drivers/visorbus/
18738F:	include/linux/visorbus.h
18739
18740UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
18741R:	Alim Akhtar <alim.akhtar@samsung.com>
18742R:	Avri Altman <avri.altman@wdc.com>
18743L:	linux-scsi@vger.kernel.org
18744S:	Supported
18745F:	Documentation/scsi/ufs.rst
18746F:	drivers/scsi/ufs/
18747
18748UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
18749M:	Pedro Sousa <pedrom.sousa@synopsys.com>
18750L:	linux-scsi@vger.kernel.org
18751S:	Supported
18752F:	drivers/scsi/ufs/*dwc*
18753
18754UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
18755M:	Stanley Chu <stanley.chu@mediatek.com>
18756L:	linux-scsi@vger.kernel.org
18757L:	linux-mediatek@lists.infradead.org (moderated for non-subscribers)
18758S:	Maintained
18759F:	drivers/scsi/ufs/ufs-mediatek*
18760
18761UNSORTED BLOCK IMAGES (UBI)
18762M:	Richard Weinberger <richard@nod.at>
18763L:	linux-mtd@lists.infradead.org
18764S:	Supported
18765W:	http://www.linux-mtd.infradead.org/
18766T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
18767T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
18768F:	drivers/mtd/ubi/
18769F:	include/linux/mtd/ubi.h
18770F:	include/uapi/mtd/ubi-user.h
18771
18772USB "USBNET" DRIVER FRAMEWORK
18773M:	Oliver Neukum <oneukum@suse.com>
18774L:	netdev@vger.kernel.org
18775S:	Maintained
18776W:	http://www.linux-usb.org/usbnet
18777F:	drivers/net/usb/usbnet.c
18778F:	include/linux/usb/usbnet.h
18779
18780USB ACM DRIVER
18781M:	Oliver Neukum <oneukum@suse.com>
18782L:	linux-usb@vger.kernel.org
18783S:	Maintained
18784F:	Documentation/usb/acm.rst
18785F:	drivers/usb/class/cdc-acm.*
18786
18787USB APPLE MFI FASTCHARGE DRIVER
18788M:	Bastien Nocera <hadess@hadess.net>
18789L:	linux-usb@vger.kernel.org
18790S:	Maintained
18791F:	drivers/usb/misc/apple-mfi-fastcharge.c
18792
18793USB AR5523 WIRELESS DRIVER
18794M:	Pontus Fuchs <pontus.fuchs@gmail.com>
18795L:	linux-wireless@vger.kernel.org
18796S:	Maintained
18797F:	drivers/net/wireless/ath/ar5523/
18798
18799USB ATTACHED SCSI
18800M:	Oliver Neukum <oneukum@suse.com>
18801L:	linux-usb@vger.kernel.org
18802L:	linux-scsi@vger.kernel.org
18803S:	Maintained
18804F:	drivers/usb/storage/uas.c
18805
18806USB CDC ETHERNET DRIVER
18807M:	Oliver Neukum <oliver@neukum.org>
18808L:	linux-usb@vger.kernel.org
18809S:	Maintained
18810F:	drivers/net/usb/cdc_*.c
18811F:	include/uapi/linux/usb/cdc.h
18812
18813USB CHAOSKEY DRIVER
18814M:	Keith Packard <keithp@keithp.com>
18815L:	linux-usb@vger.kernel.org
18816S:	Maintained
18817F:	drivers/usb/misc/chaoskey.c
18818
18819USB CYPRESS C67X00 DRIVER
18820M:	Peter Korsgaard <jacmet@sunsite.dk>
18821L:	linux-usb@vger.kernel.org
18822S:	Maintained
18823F:	drivers/usb/c67x00/
18824
18825USB DAVICOM DM9601 DRIVER
18826M:	Peter Korsgaard <jacmet@sunsite.dk>
18827L:	netdev@vger.kernel.org
18828S:	Maintained
18829W:	http://www.linux-usb.org/usbnet
18830F:	drivers/net/usb/dm9601.c
18831
18832USB EHCI DRIVER
18833M:	Alan Stern <stern@rowland.harvard.edu>
18834L:	linux-usb@vger.kernel.org
18835S:	Maintained
18836F:	Documentation/usb/ehci.rst
18837F:	drivers/usb/host/ehci*
18838
18839USB GADGET/PERIPHERAL SUBSYSTEM
18840M:	Felipe Balbi <balbi@kernel.org>
18841L:	linux-usb@vger.kernel.org
18842S:	Maintained
18843W:	http://www.linux-usb.org/gadget
18844T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18845F:	drivers/usb/gadget/
18846F:	include/linux/usb/gadget*
18847
18848USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
18849M:	Jiri Kosina <jikos@kernel.org>
18850M:	Benjamin Tissoires <benjamin.tissoires@redhat.com>
18851L:	linux-usb@vger.kernel.org
18852S:	Maintained
18853T:	git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
18854F:	Documentation/hid/hiddev.rst
18855F:	drivers/hid/usbhid/
18856
18857USB INTEL XHCI ROLE MUX DRIVER
18858M:	Hans de Goede <hdegoede@redhat.com>
18859L:	linux-usb@vger.kernel.org
18860S:	Maintained
18861F:	drivers/usb/roles/intel-xhci-usb-role-switch.c
18862
18863USB IP DRIVER FOR HISILICON KIRIN
18864M:	Yu Chen <chenyu56@huawei.com>
18865M:	Binghui Wang <wangbinghui@hisilicon.com>
18866L:	linux-usb@vger.kernel.org
18867S:	Maintained
18868F:	Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
18869F:	drivers/phy/hisilicon/phy-hi3660-usb3.c
18870
18871USB ISP116X DRIVER
18872M:	Olav Kongas <ok@artecdesign.ee>
18873L:	linux-usb@vger.kernel.org
18874S:	Maintained
18875F:	drivers/usb/host/isp116x*
18876F:	include/linux/usb/isp116x.h
18877
18878USB LAN78XX ETHERNET DRIVER
18879M:	Woojung Huh <woojung.huh@microchip.com>
18880M:	UNGLinuxDriver@microchip.com
18881L:	netdev@vger.kernel.org
18882S:	Maintained
18883F:	Documentation/devicetree/bindings/net/microchip,lan78xx.txt
18884F:	drivers/net/usb/lan78xx.*
18885F:	include/dt-bindings/net/microchip-lan78xx.h
18886
18887USB MASS STORAGE DRIVER
18888M:	Alan Stern <stern@rowland.harvard.edu>
18889L:	linux-usb@vger.kernel.org
18890L:	usb-storage@lists.one-eyed-alien.net
18891S:	Maintained
18892F:	drivers/usb/storage/
18893
18894USB MIDI DRIVER
18895M:	Clemens Ladisch <clemens@ladisch.de>
18896L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
18897S:	Maintained
18898T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18899F:	sound/usb/midi.*
18900
18901USB NETWORKING DRIVERS
18902L:	linux-usb@vger.kernel.org
18903S:	Odd Fixes
18904F:	drivers/net/usb/
18905
18906USB OHCI DRIVER
18907M:	Alan Stern <stern@rowland.harvard.edu>
18908L:	linux-usb@vger.kernel.org
18909S:	Maintained
18910F:	Documentation/usb/ohci.rst
18911F:	drivers/usb/host/ohci*
18912
18913USB OTG FSM (Finite State Machine)
18914M:	Peter Chen <peter.chen@kernel.org>
18915L:	linux-usb@vger.kernel.org
18916S:	Maintained
18917T:	git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
18918F:	drivers/usb/common/usb-otg-fsm.c
18919
18920USB OVER IP DRIVER
18921M:	Valentina Manea <valentina.manea.m@gmail.com>
18922M:	Shuah Khan <shuah@kernel.org>
18923M:	Shuah Khan <skhan@linuxfoundation.org>
18924L:	linux-usb@vger.kernel.org
18925S:	Maintained
18926F:	Documentation/usb/usbip_protocol.rst
18927F:	drivers/usb/usbip/
18928F:	tools/testing/selftests/drivers/usb/usbip/
18929F:	tools/usb/usbip/
18930
18931USB PEGASUS DRIVER
18932M:	Petko Manolov <petkan@nucleusys.com>
18933L:	linux-usb@vger.kernel.org
18934L:	netdev@vger.kernel.org
18935S:	Maintained
18936W:	https://github.com/petkan/pegasus
18937T:	git git://github.com/petkan/pegasus.git
18938F:	drivers/net/usb/pegasus.*
18939
18940USB PHY LAYER
18941M:	Felipe Balbi <balbi@kernel.org>
18942L:	linux-usb@vger.kernel.org
18943S:	Maintained
18944T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
18945F:	drivers/usb/phy/
18946
18947USB PRINTER DRIVER (usblp)
18948M:	Pete Zaitcev <zaitcev@redhat.com>
18949L:	linux-usb@vger.kernel.org
18950S:	Supported
18951F:	drivers/usb/class/usblp.c
18952
18953USB RAW GADGET DRIVER
18954R:	Andrey Konovalov <andreyknvl@gmail.com>
18955L:	linux-usb@vger.kernel.org
18956S:	Maintained
18957F:	Documentation/usb/raw-gadget.rst
18958F:	drivers/usb/gadget/legacy/raw_gadget.c
18959F:	include/uapi/linux/usb/raw_gadget.h
18960
18961USB QMI WWAN NETWORK DRIVER
18962M:	Bjørn Mork <bjorn@mork.no>
18963L:	netdev@vger.kernel.org
18964S:	Maintained
18965F:	Documentation/ABI/testing/sysfs-class-net-qmi
18966F:	drivers/net/usb/qmi_wwan.c
18967
18968USB RTL8150 DRIVER
18969M:	Petko Manolov <petkan@nucleusys.com>
18970L:	linux-usb@vger.kernel.org
18971L:	netdev@vger.kernel.org
18972S:	Maintained
18973W:	https://github.com/petkan/rtl8150
18974T:	git git://github.com/petkan/rtl8150.git
18975F:	drivers/net/usb/rtl8150.c
18976
18977USB SERIAL SUBSYSTEM
18978M:	Johan Hovold <johan@kernel.org>
18979L:	linux-usb@vger.kernel.org
18980S:	Maintained
18981T:	git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
18982F:	Documentation/usb/usb-serial.rst
18983F:	drivers/usb/serial/
18984F:	include/linux/usb/serial.h
18985
18986USB SMSC75XX ETHERNET DRIVER
18987M:	Steve Glendinning <steve.glendinning@shawell.net>
18988L:	netdev@vger.kernel.org
18989S:	Maintained
18990F:	drivers/net/usb/smsc75xx.*
18991
18992USB SMSC95XX ETHERNET DRIVER
18993M:	Steve Glendinning <steve.glendinning@shawell.net>
18994M:	UNGLinuxDriver@microchip.com
18995L:	netdev@vger.kernel.org
18996S:	Maintained
18997F:	drivers/net/usb/smsc95xx.*
18998
18999USB SUBSYSTEM
19000M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19001L:	linux-usb@vger.kernel.org
19002S:	Supported
19003W:	http://www.linux-usb.org
19004T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19005F:	Documentation/devicetree/bindings/usb/
19006F:	Documentation/usb/
19007F:	drivers/usb/
19008F:	include/linux/usb.h
19009F:	include/linux/usb/
19010
19011USB TYPEC BUS FOR ALTERNATE MODES
19012M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19013L:	linux-usb@vger.kernel.org
19014S:	Maintained
19015F:	Documentation/ABI/testing/sysfs-bus-typec
19016F:	Documentation/driver-api/usb/typec_bus.rst
19017F:	drivers/usb/typec/altmodes/
19018F:	include/linux/usb/typec_altmode.h
19019
19020USB TYPEC CLASS
19021M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19022L:	linux-usb@vger.kernel.org
19023S:	Maintained
19024F:	Documentation/ABI/testing/sysfs-class-typec
19025F:	Documentation/driver-api/usb/typec.rst
19026F:	drivers/usb/typec/
19027F:	include/linux/usb/typec.h
19028
19029USB TYPEC INTEL PMC MUX DRIVER
19030M:	Heikki Krogerus <heikki.krogerus@linux.intel.com>
19031L:	linux-usb@vger.kernel.org
19032S:	Maintained
19033F:	Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19034F:	drivers/usb/typec/mux/intel_pmc_mux.c
19035
19036USB TYPEC PI3USB30532 MUX DRIVER
19037M:	Hans de Goede <hdegoede@redhat.com>
19038L:	linux-usb@vger.kernel.org
19039S:	Maintained
19040F:	drivers/usb/typec/mux/pi3usb30532.c
19041
19042USB TYPEC PORT CONTROLLER DRIVERS
19043M:	Guenter Roeck <linux@roeck-us.net>
19044L:	linux-usb@vger.kernel.org
19045S:	Maintained
19046F:	drivers/usb/typec/tcpm/
19047
19048USB UHCI DRIVER
19049M:	Alan Stern <stern@rowland.harvard.edu>
19050L:	linux-usb@vger.kernel.org
19051S:	Maintained
19052F:	drivers/usb/host/uhci*
19053
19054USB VIDEO CLASS
19055M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19056L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19057L:	linux-media@vger.kernel.org
19058S:	Maintained
19059W:	http://www.ideasonboard.org/uvc/
19060T:	git git://linuxtv.org/media_tree.git
19061F:	drivers/media/usb/uvc/
19062F:	include/uapi/linux/uvcvideo.h
19063
19064USB WEBCAM GADGET
19065M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19066L:	linux-usb@vger.kernel.org
19067S:	Maintained
19068F:	drivers/usb/gadget/function/*uvc*
19069F:	drivers/usb/gadget/legacy/webcam.c
19070F:	include/uapi/linux/usb/g_uvc.h
19071
19072USB WIRELESS RNDIS DRIVER (rndis_wlan)
19073M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
19074L:	linux-wireless@vger.kernel.org
19075S:	Maintained
19076F:	drivers/net/wireless/rndis_wlan.c
19077
19078USB XHCI DRIVER
19079M:	Mathias Nyman <mathias.nyman@intel.com>
19080L:	linux-usb@vger.kernel.org
19081S:	Supported
19082F:	drivers/usb/host/pci-quirks*
19083F:	drivers/usb/host/xhci*
19084
19085USB ZD1201 DRIVER
19086L:	linux-wireless@vger.kernel.org
19087S:	Orphan
19088W:	http://linux-lc100020.sourceforge.net
19089F:	drivers/net/wireless/zydas/zd1201.*
19090
19091USB ZR364XX DRIVER
19092M:	Antoine Jacquet <royale@zerezo.com>
19093L:	linux-usb@vger.kernel.org
19094L:	linux-media@vger.kernel.org
19095S:	Maintained
19096W:	http://royale.zerezo.com/zr364xx/
19097T:	git git://linuxtv.org/media_tree.git
19098F:	Documentation/admin-guide/media/zr364xx*
19099F:	drivers/media/usb/zr364xx/
19100
19101USER-MODE LINUX (UML)
19102M:	Jeff Dike <jdike@addtoit.com>
19103M:	Richard Weinberger <richard@nod.at>
19104M:	Anton Ivanov <anton.ivanov@cambridgegreys.com>
19105L:	linux-um@lists.infradead.org
19106S:	Maintained
19107W:	http://user-mode-linux.sourceforge.net
19108Q:	https://patchwork.ozlabs.org/project/linux-um/list/
19109T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19110F:	Documentation/virt/uml/
19111F:	arch/um/
19112F:	arch/x86/um/
19113F:	fs/hostfs/
19114
19115USERSPACE COPYIN/COPYOUT (UIOVEC)
19116M:	Alexander Viro <viro@zeniv.linux.org.uk>
19117S:	Maintained
19118F:	include/linux/uio.h
19119F:	lib/iov_iter.c
19120
19121USERSPACE DMA BUFFER DRIVER
19122M:	Gerd Hoffmann <kraxel@redhat.com>
19123L:	dri-devel@lists.freedesktop.org
19124S:	Maintained
19125T:	git git://anongit.freedesktop.org/drm/drm-misc
19126F:	drivers/dma-buf/udmabuf.c
19127F:	include/uapi/linux/udmabuf.h
19128
19129USERSPACE I/O (UIO)
19130M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19131S:	Maintained
19132T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19133F:	Documentation/driver-api/uio-howto.rst
19134F:	drivers/uio/
19135F:	include/linux/uio_driver.h
19136
19137UTIL-LINUX PACKAGE
19138M:	Karel Zak <kzak@redhat.com>
19139L:	util-linux@vger.kernel.org
19140S:	Maintained
19141W:	http://en.wikipedia.org/wiki/Util-linux
19142T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19143
19144UUID HELPERS
19145M:	Christoph Hellwig <hch@lst.de>
19146R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19147L:	linux-kernel@vger.kernel.org
19148S:	Maintained
19149T:	git git://git.infradead.org/users/hch/uuid.git
19150F:	include/linux/uuid.h
19151F:	include/uapi/linux/uuid.h
19152F:	lib/test_uuid.c
19153F:	lib/uuid.c
19154
19155UV SYSFS DRIVER
19156M:	Justin Ernst <justin.ernst@hpe.com>
19157L:	platform-driver-x86@vger.kernel.org
19158S:	Maintained
19159F:	drivers/platform/x86/uv_sysfs.c
19160
19161UVESAFB DRIVER
19162M:	Michal Januszewski <spock@gentoo.org>
19163L:	linux-fbdev@vger.kernel.org
19164S:	Maintained
19165W:	https://github.com/mjanusz/v86d
19166F:	Documentation/fb/uvesafb.rst
19167F:	drivers/video/fbdev/uvesafb.*
19168
19169Ux500 CLOCK DRIVERS
19170M:	Ulf Hansson <ulf.hansson@linaro.org>
19171L:	linux-clk@vger.kernel.org
19172L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19173S:	Maintained
19174F:	drivers/clk/ux500/
19175
19176VF610 NAND DRIVER
19177M:	Stefan Agner <stefan@agner.ch>
19178L:	linux-mtd@lists.infradead.org
19179S:	Supported
19180F:	drivers/mtd/nand/raw/vf610_nfc.c
19181
19182VFAT/FAT/MSDOS FILESYSTEM
19183M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19184S:	Maintained
19185F:	Documentation/filesystems/vfat.rst
19186F:	fs/fat/
19187
19188VFIO DRIVER
19189M:	Alex Williamson <alex.williamson@redhat.com>
19190R:	Cornelia Huck <cohuck@redhat.com>
19191L:	kvm@vger.kernel.org
19192S:	Maintained
19193T:	git git://github.com/awilliam/linux-vfio.git
19194F:	Documentation/driver-api/vfio.rst
19195F:	drivers/vfio/
19196F:	include/linux/vfio.h
19197F:	include/uapi/linux/vfio.h
19198
19199VFIO FSL-MC DRIVER
19200M:	Diana Craciun <diana.craciun@oss.nxp.com>
19201L:	kvm@vger.kernel.org
19202S:	Maintained
19203F:	drivers/vfio/fsl-mc/
19204
19205VFIO MEDIATED DEVICE DRIVERS
19206M:	Kirti Wankhede <kwankhede@nvidia.com>
19207L:	kvm@vger.kernel.org
19208S:	Maintained
19209F:	Documentation/driver-api/vfio-mediated-device.rst
19210F:	drivers/vfio/mdev/
19211F:	include/linux/mdev.h
19212F:	samples/vfio-mdev/
19213
19214VFIO PLATFORM DRIVER
19215M:	Eric Auger <eric.auger@redhat.com>
19216L:	kvm@vger.kernel.org
19217S:	Maintained
19218F:	drivers/vfio/platform/
19219
19220VGA_SWITCHEROO
19221R:	Lukas Wunner <lukas@wunner.de>
19222S:	Maintained
19223T:	git git://anongit.freedesktop.org/drm/drm-misc
19224F:	Documentation/gpu/vga-switcheroo.rst
19225F:	drivers/gpu/vga/vga_switcheroo.c
19226F:	include/linux/vga_switcheroo.h
19227
19228VIA RHINE NETWORK DRIVER
19229S:	Maintained
19230M:	Kevin Brace <kevinbrace@bracecomputerlab.com>
19231F:	drivers/net/ethernet/via/via-rhine.c
19232
19233VIA SD/MMC CARD CONTROLLER DRIVER
19234M:	Bruce Chang <brucechang@via.com.tw>
19235M:	Harald Welte <HaraldWelte@viatech.com>
19236S:	Maintained
19237F:	drivers/mmc/host/via-sdmmc.c
19238
19239VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19240M:	Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19241L:	linux-fbdev@vger.kernel.org
19242S:	Maintained
19243F:	drivers/video/fbdev/via/
19244F:	include/linux/via-core.h
19245F:	include/linux/via-gpio.h
19246F:	include/linux/via_i2c.h
19247
19248VIA VELOCITY NETWORK DRIVER
19249M:	Francois Romieu <romieu@fr.zoreil.com>
19250L:	netdev@vger.kernel.org
19251S:	Maintained
19252F:	drivers/net/ethernet/via/via-velocity.*
19253
19254VICODEC VIRTUAL CODEC DRIVER
19255M:	Hans Verkuil <hverkuil-cisco@xs4all.nl>
19256L:	linux-media@vger.kernel.org
19257S:	Maintained
19258W:	https://linuxtv.org
19259T:	git git://linuxtv.org/media_tree.git
19260F:	drivers/media/test-drivers/vicodec/*
19261
19262VIDEO I2C POLLING DRIVER
19263M:	Matt Ranostay <matt.ranostay@konsulko.com>
19264L:	linux-media@vger.kernel.org
19265S:	Maintained
19266F:	drivers/media/i2c/video-i2c.c
19267
19268VIDEO MULTIPLEXER DRIVER
19269M:	Philipp Zabel <p.zabel@pengutronix.de>
19270L:	linux-media@vger.kernel.org
19271S:	Maintained
19272F:	drivers/media/platform/video-mux.c
19273
19274VIDEOBUF2 FRAMEWORK
19275M:	Tomasz Figa <tfiga@chromium.org>
19276M:	Marek Szyprowski <m.szyprowski@samsung.com>
19277L:	linux-media@vger.kernel.org
19278S:	Maintained
19279F:	drivers/media/common/videobuf2/*
19280F:	include/media/videobuf2-*
19281
19282VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19283M:	Helen Koike <helen.koike@collabora.com>
19284R:	Shuah Khan <skhan@linuxfoundation.org>
19285L:	linux-media@vger.kernel.org
19286S:	Maintained
19287W:	https://linuxtv.org
19288T:	git git://linuxtv.org/media_tree.git
19289F:	drivers/media/test-drivers/vimc/*
19290
19291VIRT LIB
19292M:	Alex Williamson <alex.williamson@redhat.com>
19293M:	Paolo Bonzini <pbonzini@redhat.com>
19294L:	kvm@vger.kernel.org
19295S:	Supported
19296F:	virt/lib/
19297
19298VIRTIO AND VHOST VSOCK DRIVER
19299M:	Stefan Hajnoczi <stefanha@redhat.com>
19300M:	Stefano Garzarella <sgarzare@redhat.com>
19301L:	kvm@vger.kernel.org
19302L:	virtualization@lists.linux-foundation.org
19303L:	netdev@vger.kernel.org
19304S:	Maintained
19305F:	drivers/net/vsockmon.c
19306F:	drivers/vhost/vsock.c
19307F:	include/linux/virtio_vsock.h
19308F:	include/uapi/linux/virtio_vsock.h
19309F:	include/uapi/linux/vm_sockets_diag.h
19310F:	include/uapi/linux/vsockmon.h
19311F:	net/vmw_vsock/af_vsock_tap.c
19312F:	net/vmw_vsock/diag.c
19313F:	net/vmw_vsock/virtio_transport.c
19314F:	net/vmw_vsock/virtio_transport_common.c
19315F:	net/vmw_vsock/vsock_loopback.c
19316F:	tools/testing/vsock/
19317
19318VIRTIO BLOCK AND SCSI DRIVERS
19319M:	"Michael S. Tsirkin" <mst@redhat.com>
19320M:	Jason Wang <jasowang@redhat.com>
19321R:	Paolo Bonzini <pbonzini@redhat.com>
19322R:	Stefan Hajnoczi <stefanha@redhat.com>
19323L:	virtualization@lists.linux-foundation.org
19324S:	Maintained
19325F:	drivers/block/virtio_blk.c
19326F:	drivers/scsi/virtio_scsi.c
19327F:	drivers/vhost/scsi.c
19328F:	include/uapi/linux/virtio_blk.h
19329F:	include/uapi/linux/virtio_scsi.h
19330
19331VIRTIO CONSOLE DRIVER
19332M:	Amit Shah <amit@kernel.org>
19333L:	virtualization@lists.linux-foundation.org
19334S:	Maintained
19335F:	drivers/char/virtio_console.c
19336F:	include/linux/virtio_console.h
19337F:	include/uapi/linux/virtio_console.h
19338
19339VIRTIO CORE AND NET DRIVERS
19340M:	"Michael S. Tsirkin" <mst@redhat.com>
19341M:	Jason Wang <jasowang@redhat.com>
19342L:	virtualization@lists.linux-foundation.org
19343S:	Maintained
19344F:	Documentation/devicetree/bindings/virtio/
19345F:	drivers/block/virtio_blk.c
19346F:	drivers/crypto/virtio/
19347F:	drivers/net/virtio_net.c
19348F:	drivers/vdpa/
19349F:	drivers/virtio/
19350F:	include/linux/vdpa.h
19351F:	include/linux/virtio*.h
19352F:	include/uapi/linux/virtio_*.h
19353F:	tools/virtio/
19354
19355VIRTIO BALLOON
19356M:	"Michael S. Tsirkin" <mst@redhat.com>
19357M:	David Hildenbrand <david@redhat.com>
19358L:	virtualization@lists.linux-foundation.org
19359S:	Maintained
19360F:	drivers/virtio/virtio_balloon.c
19361F:	include/uapi/linux/virtio_balloon.h
19362F:	include/linux/balloon_compaction.h
19363F:	mm/balloon_compaction.c
19364
19365VIRTIO CRYPTO DRIVER
19366M:	Gonglei <arei.gonglei@huawei.com>
19367L:	virtualization@lists.linux-foundation.org
19368L:	linux-crypto@vger.kernel.org
19369S:	Maintained
19370F:	drivers/crypto/virtio/
19371F:	include/uapi/linux/virtio_crypto.h
19372
19373VIRTIO DRIVERS FOR S390
19374M:	Cornelia Huck <cohuck@redhat.com>
19375M:	Halil Pasic <pasic@linux.ibm.com>
19376L:	linux-s390@vger.kernel.org
19377L:	virtualization@lists.linux-foundation.org
19378L:	kvm@vger.kernel.org
19379S:	Supported
19380F:	arch/s390/include/uapi/asm/virtio-ccw.h
19381F:	drivers/s390/virtio/
19382
19383VIRTIO FILE SYSTEM
19384M:	Vivek Goyal <vgoyal@redhat.com>
19385M:	Stefan Hajnoczi <stefanha@redhat.com>
19386M:	Miklos Szeredi <miklos@szeredi.hu>
19387L:	virtualization@lists.linux-foundation.org
19388L:	linux-fsdevel@vger.kernel.org
19389S:	Supported
19390W:	https://virtio-fs.gitlab.io/
19391F:	Documentation/filesystems/virtiofs.rst
19392F:	fs/fuse/virtio_fs.c
19393F:	include/uapi/linux/virtio_fs.h
19394
19395VIRTIO GPU DRIVER
19396M:	David Airlie <airlied@linux.ie>
19397M:	Gerd Hoffmann <kraxel@redhat.com>
19398L:	dri-devel@lists.freedesktop.org
19399L:	virtualization@lists.linux-foundation.org
19400S:	Maintained
19401T:	git git://anongit.freedesktop.org/drm/drm-misc
19402F:	drivers/gpu/drm/virtio/
19403F:	include/uapi/linux/virtio_gpu.h
19404
19405VIRTIO HOST (VHOST)
19406M:	"Michael S. Tsirkin" <mst@redhat.com>
19407M:	Jason Wang <jasowang@redhat.com>
19408L:	kvm@vger.kernel.org
19409L:	virtualization@lists.linux-foundation.org
19410L:	netdev@vger.kernel.org
19411S:	Maintained
19412T:	git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19413F:	drivers/vhost/
19414F:	include/linux/vhost_iotlb.h
19415F:	include/uapi/linux/vhost.h
19416
19417VIRTIO INPUT DRIVER
19418M:	Gerd Hoffmann <kraxel@redhat.com>
19419S:	Maintained
19420F:	drivers/virtio/virtio_input.c
19421F:	include/uapi/linux/virtio_input.h
19422
19423VIRTIO IOMMU DRIVER
19424M:	Jean-Philippe Brucker <jean-philippe@linaro.org>
19425L:	virtualization@lists.linux-foundation.org
19426S:	Maintained
19427F:	drivers/iommu/virtio-iommu.c
19428F:	include/uapi/linux/virtio_iommu.h
19429
19430VIRTIO MEM DRIVER
19431M:	David Hildenbrand <david@redhat.com>
19432L:	virtualization@lists.linux-foundation.org
19433S:	Maintained
19434W:	https://virtio-mem.gitlab.io/
19435F:	drivers/virtio/virtio_mem.c
19436F:	include/uapi/linux/virtio_mem.h
19437
19438VIRTIO SOUND DRIVER
19439M:	Anton Yakovlev <anton.yakovlev@opensynergy.com>
19440M:	"Michael S. Tsirkin" <mst@redhat.com>
19441L:	virtualization@lists.linux-foundation.org
19442L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
19443S:	Maintained
19444F:	include/uapi/linux/virtio_snd.h
19445F:	sound/virtio/*
19446
19447VIRTUAL BOX GUEST DEVICE DRIVER
19448M:	Hans de Goede <hdegoede@redhat.com>
19449M:	Arnd Bergmann <arnd@arndb.de>
19450M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19451S:	Maintained
19452F:	drivers/virt/vboxguest/
19453F:	include/linux/vbox_utils.h
19454F:	include/uapi/linux/vbox*.h
19455
19456VIRTUAL BOX SHARED FOLDER VFS DRIVER
19457M:	Hans de Goede <hdegoede@redhat.com>
19458L:	linux-fsdevel@vger.kernel.org
19459S:	Maintained
19460F:	fs/vboxsf/*
19461
19462VIRTUAL SERIO DEVICE DRIVER
19463M:	Stephen Chandler Paul <thatslyude@gmail.com>
19464S:	Maintained
19465F:	drivers/input/serio/userio.c
19466F:	include/uapi/linux/userio.h
19467
19468VIVID VIRTUAL VIDEO DRIVER
19469M:	Hans Verkuil <hverkuil@xs4all.nl>
19470L:	linux-media@vger.kernel.org
19471S:	Maintained
19472W:	https://linuxtv.org
19473T:	git git://linuxtv.org/media_tree.git
19474F:	drivers/media/test-drivers/vivid/*
19475
19476VIDTV VIRTUAL DIGITAL TV DRIVER
19477M:	Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19478L:	linux-media@vger.kernel.org
19479S:	Maintained
19480W:	https://linuxtv.org
19481T:	git git://linuxtv.org/media_tree.git
19482F:	drivers/media/test-drivers/vidtv/*
19483
19484VLYNQ BUS
19485M:	Florian Fainelli <f.fainelli@gmail.com>
19486L:	openwrt-devel@lists.openwrt.org (subscribers-only)
19487S:	Maintained
19488F:	drivers/vlynq/vlynq.c
19489F:	include/linux/vlynq.h
19490
19491VME SUBSYSTEM
19492M:	Martyn Welch <martyn@welchs.me.uk>
19493M:	Manohar Vanga <manohar.vanga@gmail.com>
19494M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19495L:	linux-kernel@vger.kernel.org
19496S:	Maintained
19497T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19498F:	Documentation/driver-api/vme.rst
19499F:	drivers/staging/vme/
19500F:	drivers/vme/
19501F:	include/linux/vme*
19502
19503VMWARE BALLOON DRIVER
19504M:	Nadav Amit <namit@vmware.com>
19505M:	"VMware, Inc." <pv-drivers@vmware.com>
19506L:	linux-kernel@vger.kernel.org
19507S:	Maintained
19508F:	drivers/misc/vmw_balloon.c
19509
19510VMWARE HYPERVISOR INTERFACE
19511M:	Deep Shah <sdeep@vmware.com>
19512M:	"VMware, Inc." <pv-drivers@vmware.com>
19513L:	virtualization@lists.linux-foundation.org
19514S:	Supported
19515F:	arch/x86/include/asm/vmware.h
19516F:	arch/x86/kernel/cpu/vmware.c
19517
19518VMWARE PVRDMA DRIVER
19519M:	Adit Ranadive <aditr@vmware.com>
19520M:	VMware PV-Drivers <pv-drivers@vmware.com>
19521L:	linux-rdma@vger.kernel.org
19522S:	Maintained
19523F:	drivers/infiniband/hw/vmw_pvrdma/
19524
19525VMware PVSCSI driver
19526M:	Vishal Bhakta <vbhakta@vmware.com>
19527M:	VMware PV-Drivers <pv-drivers@vmware.com>
19528L:	linux-scsi@vger.kernel.org
19529S:	Maintained
19530F:	drivers/scsi/vmw_pvscsi.c
19531F:	drivers/scsi/vmw_pvscsi.h
19532
19533VMWARE VIRTUAL PTP CLOCK DRIVER
19534M:	Vivek Thampi <vithampi@vmware.com>
19535M:	"VMware, Inc." <pv-drivers@vmware.com>
19536L:	netdev@vger.kernel.org
19537S:	Supported
19538F:	drivers/ptp/ptp_vmw.c
19539
19540VMWARE VMMOUSE SUBDRIVER
19541M:	"VMware Graphics" <linux-graphics-maintainer@vmware.com>
19542M:	"VMware, Inc." <pv-drivers@vmware.com>
19543L:	linux-input@vger.kernel.org
19544S:	Maintained
19545F:	drivers/input/mouse/vmmouse.c
19546F:	drivers/input/mouse/vmmouse.h
19547
19548VMWARE VMXNET3 ETHERNET DRIVER
19549M:	Ronak Doshi <doshir@vmware.com>
19550M:	pv-drivers@vmware.com
19551L:	netdev@vger.kernel.org
19552S:	Maintained
19553F:	drivers/net/vmxnet3/
19554
19555VOCORE VOCORE2 BOARD
19556M:	Harvey Hunt <harveyhuntnexus@gmail.com>
19557L:	linux-mips@vger.kernel.org
19558S:	Maintained
19559F:	arch/mips/boot/dts/ralink/vocore2.dts
19560
19561VOLTAGE AND CURRENT REGULATOR FRAMEWORK
19562M:	Liam Girdwood <lgirdwood@gmail.com>
19563M:	Mark Brown <broonie@kernel.org>
19564L:	linux-kernel@vger.kernel.org
19565S:	Supported
19566W:	http://www.slimlogic.co.uk/?p=48
19567T:	git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
19568F:	Documentation/devicetree/bindings/regulator/
19569F:	Documentation/power/regulator/
19570F:	drivers/regulator/
19571F:	include/dt-bindings/regulator/
19572F:	include/linux/regulator/
19573K:	regulator_get_optional
19574
19575VRF
19576M:	David Ahern <dsahern@kernel.org>
19577L:	netdev@vger.kernel.org
19578S:	Maintained
19579F:	Documentation/networking/vrf.rst
19580F:	drivers/net/vrf.c
19581
19582VSPRINTF
19583M:	Petr Mladek <pmladek@suse.com>
19584M:	Steven Rostedt <rostedt@goodmis.org>
19585M:	Sergey Senozhatsky <senozhatsky@chromium.org>
19586R:	Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19587R:	Rasmus Villemoes <linux@rasmusvillemoes.dk>
19588S:	Maintained
19589T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
19590F:	Documentation/core-api/printk-formats.rst
19591F:	lib/test_printf.c
19592F:	lib/vsprintf.c
19593
19594VT1211 HARDWARE MONITOR DRIVER
19595M:	Juerg Haefliger <juergh@gmail.com>
19596L:	linux-hwmon@vger.kernel.org
19597S:	Maintained
19598F:	Documentation/hwmon/vt1211.rst
19599F:	drivers/hwmon/vt1211.c
19600
19601VT8231 HARDWARE MONITOR DRIVER
19602M:	Roger Lucas <vt8231@hiddenengine.co.uk>
19603L:	linux-hwmon@vger.kernel.org
19604S:	Maintained
19605F:	drivers/hwmon/vt8231.c
19606
19607VUB300 USB to SDIO/SD/MMC bridge chip
19608L:	linux-mmc@vger.kernel.org
19609S:	Orphan
19610F:	drivers/mmc/host/vub300.c
19611
19612W1 DALLAS'S 1-WIRE BUS
19613M:	Evgeniy Polyakov <zbr@ioremap.net>
19614S:	Maintained
19615F:	Documentation/devicetree/bindings/w1/
19616F:	Documentation/w1/
19617F:	drivers/w1/
19618F:	include/linux/w1.h
19619
19620W83791D HARDWARE MONITORING DRIVER
19621M:	Marc Hulsman <m.hulsman@tudelft.nl>
19622L:	linux-hwmon@vger.kernel.org
19623S:	Maintained
19624F:	Documentation/hwmon/w83791d.rst
19625F:	drivers/hwmon/w83791d.c
19626
19627W83793 HARDWARE MONITORING DRIVER
19628M:	Rudolf Marek <r.marek@assembler.cz>
19629L:	linux-hwmon@vger.kernel.org
19630S:	Maintained
19631F:	Documentation/hwmon/w83793.rst
19632F:	drivers/hwmon/w83793.c
19633
19634W83795 HARDWARE MONITORING DRIVER
19635M:	Jean Delvare <jdelvare@suse.com>
19636L:	linux-hwmon@vger.kernel.org
19637S:	Maintained
19638F:	drivers/hwmon/w83795.c
19639
19640W83L51xD SD/MMC CARD INTERFACE DRIVER
19641M:	Pierre Ossman <pierre@ossman.eu>
19642S:	Maintained
19643F:	drivers/mmc/host/wbsd.*
19644
19645WACOM PROTOCOL 4 SERIAL TABLETS
19646M:	Julian Squires <julian@cipht.net>
19647M:	Hans de Goede <hdegoede@redhat.com>
19648L:	linux-input@vger.kernel.org
19649S:	Maintained
19650F:	drivers/input/tablet/wacom_serial4.c
19651
19652WATCHDOG DEVICE DRIVERS
19653M:	Wim Van Sebroeck <wim@linux-watchdog.org>
19654M:	Guenter Roeck <linux@roeck-us.net>
19655L:	linux-watchdog@vger.kernel.org
19656S:	Maintained
19657W:	http://www.linux-watchdog.org/
19658T:	git git://www.linux-watchdog.org/linux-watchdog.git
19659F:	Documentation/devicetree/bindings/watchdog/
19660F:	Documentation/watchdog/
19661F:	drivers/watchdog/
19662F:	include/linux/watchdog.h
19663F:	include/uapi/linux/watchdog.h
19664
19665WHISKEYCOVE PMIC GPIO DRIVER
19666M:	Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
19667L:	linux-gpio@vger.kernel.org
19668S:	Maintained
19669F:	drivers/gpio/gpio-wcove.c
19670
19671WHWAVE RTC DRIVER
19672M:	Dianlong Li <long17.cool@163.com>
19673L:	linux-rtc@vger.kernel.org
19674S:	Maintained
19675F:	drivers/rtc/rtc-sd3078.c
19676
19677WIIMOTE HID DRIVER
19678M:	David Rheinsberg <david.rheinsberg@gmail.com>
19679L:	linux-input@vger.kernel.org
19680S:	Maintained
19681F:	drivers/hid/hid-wiimote*
19682
19683WILOCITY WIL6210 WIRELESS DRIVER
19684M:	Maya Erez <merez@codeaurora.org>
19685L:	linux-wireless@vger.kernel.org
19686L:	wil6210@qti.qualcomm.com
19687S:	Supported
19688W:	https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
19689F:	drivers/net/wireless/ath/wil6210/
19690
19691WINBOND CIR DRIVER
19692M:	David Härdeman <david@hardeman.nu>
19693S:	Maintained
19694F:	drivers/media/rc/winbond-cir.c
19695
19696WINSYSTEMS EBC-C384 WATCHDOG DRIVER
19697M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19698L:	linux-watchdog@vger.kernel.org
19699S:	Maintained
19700F:	drivers/watchdog/ebc-c384_wdt.c
19701
19702WINSYSTEMS WS16C48 GPIO DRIVER
19703M:	William Breathitt Gray <vilhelm.gray@gmail.com>
19704L:	linux-gpio@vger.kernel.org
19705S:	Maintained
19706F:	drivers/gpio/gpio-ws16c48.c
19707
19708WIREGUARD SECURE NETWORK TUNNEL
19709M:	Jason A. Donenfeld <Jason@zx2c4.com>
19710L:	wireguard@lists.zx2c4.com
19711L:	netdev@vger.kernel.org
19712S:	Maintained
19713F:	drivers/net/wireguard/
19714F:	tools/testing/selftests/wireguard/
19715
19716WISTRON LAPTOP BUTTON DRIVER
19717M:	Miloslav Trmac <mitr@volny.cz>
19718S:	Maintained
19719F:	drivers/input/misc/wistron_btns.c
19720
19721WL3501 WIRELESS PCMCIA CARD DRIVER
19722L:	linux-wireless@vger.kernel.org
19723S:	Odd fixes
19724F:	drivers/net/wireless/wl3501*
19725
19726WOLFSON MICROELECTRONICS DRIVERS
19727L:	patches@opensource.cirrus.com
19728S:	Supported
19729W:	https://github.com/CirrusLogic/linux-drivers/wiki
19730T:	git https://github.com/CirrusLogic/linux-drivers.git
19731F:	Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
19732F:	Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
19733F:	Documentation/devicetree/bindings/mfd/wm831x.txt
19734F:	Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
19735F:	Documentation/devicetree/bindings/sound/wlf,arizona.yaml
19736F:	Documentation/hwmon/wm83??.rst
19737F:	arch/arm/mach-s3c/mach-crag6410*
19738F:	drivers/clk/clk-wm83*.c
19739F:	drivers/gpio/gpio-*wm*.c
19740F:	drivers/gpio/gpio-arizona.c
19741F:	drivers/hwmon/wm83??-hwmon.c
19742F:	drivers/input/misc/wm831x-on.c
19743F:	drivers/input/touchscreen/wm831x-ts.c
19744F:	drivers/input/touchscreen/wm97*.c
19745F:	drivers/leds/leds-wm83*.c
19746F:	drivers/mfd/arizona*
19747F:	drivers/mfd/cs47l24*
19748F:	drivers/mfd/wm*.c
19749F:	drivers/power/supply/wm83*.c
19750F:	drivers/regulator/arizona*
19751F:	drivers/regulator/wm8*.c
19752F:	drivers/rtc/rtc-wm83*.c
19753F:	drivers/video/backlight/wm83*_bl.c
19754F:	drivers/watchdog/wm83*_wdt.c
19755F:	include/linux/mfd/arizona/
19756F:	include/linux/mfd/wm831x/
19757F:	include/linux/mfd/wm8350/
19758F:	include/linux/mfd/wm8400*
19759F:	include/linux/regulator/arizona*
19760F:	include/linux/wm97xx.h
19761F:	include/sound/wm????.h
19762F:	sound/soc/codecs/arizona*
19763F:	sound/soc/codecs/cs47l24*
19764F:	sound/soc/codecs/wm*
19765
19766WORKQUEUE
19767M:	Tejun Heo <tj@kernel.org>
19768R:	Lai Jiangshan <jiangshanlai@gmail.com>
19769S:	Maintained
19770T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
19771F:	Documentation/core-api/workqueue.rst
19772F:	include/linux/workqueue.h
19773F:	kernel/workqueue.c
19774
19775X-POWERS AXP288 PMIC DRIVERS
19776M:	Hans de Goede <hdegoede@redhat.com>
19777S:	Maintained
19778F:	drivers/acpi/pmic/intel_pmic_xpower.c
19779N:	axp288
19780
19781X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
19782M:	Chen-Yu Tsai <wens@csie.org>
19783L:	linux-kernel@vger.kernel.org
19784S:	Maintained
19785N:	axp[128]
19786
19787X.25 STACK
19788M:	Martin Schiller <ms@dev.tdt.de>
19789L:	linux-x25@vger.kernel.org
19790S:	Maintained
19791F:	Documentation/networking/lapb-module.rst
19792F:	Documentation/networking/x25*
19793F:	drivers/net/wan/hdlc_x25.c
19794F:	drivers/net/wan/lapbether.c
19795F:	include/*/lapb.h
19796F:	include/net/x25*
19797F:	include/uapi/linux/x25.h
19798F:	net/lapb/
19799F:	net/x25/
19800
19801X86 ARCHITECTURE (32-BIT AND 64-BIT)
19802M:	Thomas Gleixner <tglx@linutronix.de>
19803M:	Ingo Molnar <mingo@redhat.com>
19804M:	Borislav Petkov <bp@alien8.de>
19805M:	x86@kernel.org
19806R:	"H. Peter Anvin" <hpa@zytor.com>
19807L:	linux-kernel@vger.kernel.org
19808S:	Maintained
19809T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19810F:	Documentation/devicetree/bindings/x86/
19811F:	Documentation/x86/
19812F:	arch/x86/
19813
19814X86 ENTRY CODE
19815M:	Andy Lutomirski <luto@kernel.org>
19816L:	linux-kernel@vger.kernel.org
19817S:	Maintained
19818T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
19819F:	arch/x86/entry/
19820
19821X86 MCE INFRASTRUCTURE
19822M:	Tony Luck <tony.luck@intel.com>
19823M:	Borislav Petkov <bp@alien8.de>
19824L:	linux-edac@vger.kernel.org
19825S:	Maintained
19826F:	arch/x86/kernel/cpu/mce/*
19827
19828X86 MICROCODE UPDATE SUPPORT
19829M:	Borislav Petkov <bp@alien8.de>
19830S:	Maintained
19831F:	arch/x86/kernel/cpu/microcode/*
19832
19833X86 MM
19834M:	Dave Hansen <dave.hansen@linux.intel.com>
19835M:	Andy Lutomirski <luto@kernel.org>
19836M:	Peter Zijlstra <peterz@infradead.org>
19837L:	linux-kernel@vger.kernel.org
19838S:	Maintained
19839T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
19840F:	arch/x86/mm/
19841
19842X86 PLATFORM DRIVERS
19843M:	Hans de Goede <hdegoede@redhat.com>
19844M:	Mark Gross <mgross@linux.intel.com>
19845L:	platform-driver-x86@vger.kernel.org
19846S:	Maintained
19847T:	git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
19848F:	drivers/platform/olpc/
19849F:	drivers/platform/x86/
19850
19851X86 PLATFORM DRIVERS - ARCH
19852R:	Darren Hart <dvhart@infradead.org>
19853R:	Andy Shevchenko <andy@infradead.org>
19854L:	platform-driver-x86@vger.kernel.org
19855L:	x86@kernel.org
19856S:	Maintained
19857T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
19858F:	arch/x86/platform
19859
19860X86 PLATFORM UV HPE SUPERDOME FLEX
19861M:	Steve Wahl <steve.wahl@hpe.com>
19862R:	Mike Travis <mike.travis@hpe.com>
19863R:	Dimitri Sivanich <dimitri.sivanich@hpe.com>
19864R:	Russ Anderson <russ.anderson@hpe.com>
19865S:	Supported
19866F:	arch/x86/include/asm/uv/
19867F:	arch/x86/kernel/apic/x2apic_uv_x.c
19868F:	arch/x86/platform/uv/
19869
19870X86 VDSO
19871M:	Andy Lutomirski <luto@kernel.org>
19872L:	linux-kernel@vger.kernel.org
19873S:	Maintained
19874T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
19875F:	arch/x86/entry/vdso/
19876
19877XARRAY
19878M:	Matthew Wilcox <willy@infradead.org>
19879L:	linux-fsdevel@vger.kernel.org
19880S:	Supported
19881F:	Documentation/core-api/xarray.rst
19882F:	include/linux/idr.h
19883F:	include/linux/xarray.h
19884F:	lib/idr.c
19885F:	lib/xarray.c
19886F:	tools/testing/radix-tree
19887
19888XBOX DVD IR REMOTE
19889M:	Benjamin Valentin <benpicco@googlemail.com>
19890S:	Maintained
19891F:	drivers/media/rc/keymaps/rc-xbox-dvd.c
19892F:	drivers/media/rc/xbox_remote.c
19893
19894XC2028/3028 TUNER DRIVER
19895M:	Mauro Carvalho Chehab <mchehab@kernel.org>
19896L:	linux-media@vger.kernel.org
19897S:	Maintained
19898W:	https://linuxtv.org
19899T:	git git://linuxtv.org/media_tree.git
19900F:	drivers/media/tuners/tuner-xc2028.*
19901
19902XDP (eXpress Data Path)
19903M:	Alexei Starovoitov <ast@kernel.org>
19904M:	Daniel Borkmann <daniel@iogearbox.net>
19905M:	David S. Miller <davem@davemloft.net>
19906M:	Jakub Kicinski <kuba@kernel.org>
19907M:	Jesper Dangaard Brouer <hawk@kernel.org>
19908M:	John Fastabend <john.fastabend@gmail.com>
19909L:	netdev@vger.kernel.org
19910L:	bpf@vger.kernel.org
19911S:	Supported
19912F:	include/net/xdp.h
19913F:	include/net/xdp_priv.h
19914F:	include/trace/events/xdp.h
19915F:	kernel/bpf/cpumap.c
19916F:	kernel/bpf/devmap.c
19917F:	net/core/xdp.c
19918F:	samples/bpf/xdp*
19919F:	tools/testing/selftests/bpf/*xdp*
19920F:	tools/testing/selftests/bpf/*/*xdp*
19921F:	drivers/net/ethernet/*/*/*/*/*xdp*
19922F:	drivers/net/ethernet/*/*/*xdp*
19923K:	(?:\b|_)xdp(?:\b|_)
19924
19925XDP SOCKETS (AF_XDP)
19926M:	Björn Töpel <bjorn@kernel.org>
19927M:	Magnus Karlsson <magnus.karlsson@intel.com>
19928R:	Jonathan Lemon <jonathan.lemon@gmail.com>
19929L:	netdev@vger.kernel.org
19930L:	bpf@vger.kernel.org
19931S:	Maintained
19932F:	Documentation/networking/af_xdp.rst
19933F:	include/net/xdp_sock*
19934F:	include/net/xsk_buff_pool.h
19935F:	include/uapi/linux/if_xdp.h
19936F:	include/uapi/linux/xdp_diag.h
19937F:	include/net/netns/xdp.h
19938F:	net/xdp/
19939F:	samples/bpf/xdpsock*
19940F:	tools/lib/bpf/xsk*
19941
19942XEN BLOCK SUBSYSTEM
19943M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19944M:	Roger Pau Monné <roger.pau@citrix.com>
19945L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19946S:	Supported
19947F:	drivers/block/xen*
19948F:	drivers/block/xen-blkback/*
19949
19950XEN HYPERVISOR ARM
19951M:	Stefano Stabellini <sstabellini@kernel.org>
19952L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19953S:	Maintained
19954F:	arch/arm/include/asm/xen/
19955F:	arch/arm/xen/
19956
19957XEN HYPERVISOR ARM64
19958M:	Stefano Stabellini <sstabellini@kernel.org>
19959L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19960S:	Maintained
19961F:	arch/arm64/include/asm/xen/
19962F:	arch/arm64/xen/
19963
19964XEN HYPERVISOR INTERFACE
19965M:	Boris Ostrovsky <boris.ostrovsky@oracle.com>
19966M:	Juergen Gross <jgross@suse.com>
19967R:	Stefano Stabellini <sstabellini@kernel.org>
19968L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19969S:	Supported
19970T:	git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
19971F:	Documentation/ABI/stable/sysfs-hypervisor-xen
19972F:	Documentation/ABI/testing/sysfs-hypervisor-xen
19973F:	arch/x86/include/asm/pvclock-abi.h
19974F:	arch/x86/include/asm/xen/
19975F:	arch/x86/platform/pvh/
19976F:	arch/x86/xen/
19977F:	drivers/*/xen-*front.c
19978F:	drivers/xen/
19979F:	include/uapi/xen/
19980F:	include/xen/
19981
19982XEN NETWORK BACKEND DRIVER
19983M:	Wei Liu <wei.liu@kernel.org>
19984M:	Paul Durrant <paul@xen.org>
19985L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19986L:	netdev@vger.kernel.org
19987S:	Supported
19988F:	drivers/net/xen-netback/*
19989
19990XEN PCI SUBSYSTEM
19991M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
19992L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
19993S:	Supported
19994F:	arch/x86/pci/*xen*
19995F:	drivers/pci/*xen*
19996
19997XEN PVSCSI DRIVERS
19998M:	Juergen Gross <jgross@suse.com>
19999L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20000L:	linux-scsi@vger.kernel.org
20001S:	Supported
20002F:	drivers/scsi/xen-scsifront.c
20003F:	drivers/xen/xen-scsiback.c
20004F:	include/xen/interface/io/vscsiif.h
20005
20006XEN SOUND FRONTEND DRIVER
20007M:	Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20008L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20009L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
20010S:	Supported
20011F:	sound/xen/*
20012
20013XEN SWIOTLB SUBSYSTEM
20014M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
20015L:	xen-devel@lists.xenproject.org (moderated for non-subscribers)
20016L:	iommu@lists.linux-foundation.org
20017S:	Supported
20018F:	arch/x86/xen/*swiotlb*
20019F:	drivers/xen/*swiotlb*
20020
20021XFS FILESYSTEM
20022M:	Darrick J. Wong <djwong@kernel.org>
20023M:	linux-xfs@vger.kernel.org
20024L:	linux-xfs@vger.kernel.org
20025S:	Supported
20026W:	http://xfs.org/
20027T:	git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20028F:	Documentation/ABI/testing/sysfs-fs-xfs
20029F:	Documentation/admin-guide/xfs.rst
20030F:	Documentation/filesystems/xfs-delayed-logging-design.rst
20031F:	Documentation/filesystems/xfs-self-describing-metadata.rst
20032F:	fs/xfs/
20033F:	include/uapi/linux/dqblk_xfs.h
20034F:	include/uapi/linux/fsmap.h
20035
20036XILINX AXI ETHERNET DRIVER
20037M:	Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20038S:	Maintained
20039F:	drivers/net/ethernet/xilinx/xilinx_axienet*
20040
20041XILINX CAN DRIVER
20042M:	Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20043R:	Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20044L:	linux-can@vger.kernel.org
20045S:	Maintained
20046F:	Documentation/devicetree/bindings/net/can/xilinx_can.txt
20047F:	drivers/net/can/xilinx_can.c
20048
20049XILINX GPIO DRIVER
20050M:	Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20051R:	Srinivas Neeli <srinivas.neeli@xilinx.com>
20052R:	Michal Simek <michal.simek@xilinx.com>
20053S:	Maintained
20054F:	Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20055F:	Documentation/devicetree/bindings/gpio/gpio-zynq.txt
20056F:	drivers/gpio/gpio-xilinx.c
20057F:	drivers/gpio/gpio-zynq.c
20058
20059XILINX SD-FEC IP CORES
20060M:	Derek Kiernan <derek.kiernan@xilinx.com>
20061M:	Dragan Cvetic <dragan.cvetic@xilinx.com>
20062S:	Maintained
20063F:	Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20064F:	Documentation/misc-devices/xilinx_sdfec.rst
20065F:	drivers/misc/Kconfig
20066F:	drivers/misc/Makefile
20067F:	drivers/misc/xilinx_sdfec.c
20068F:	include/uapi/misc/xilinx_sdfec.h
20069
20070XILINX UARTLITE SERIAL DRIVER
20071M:	Peter Korsgaard <jacmet@sunsite.dk>
20072L:	linux-serial@vger.kernel.org
20073S:	Maintained
20074F:	drivers/tty/serial/uartlite.c
20075
20076XILINX VIDEO IP CORES
20077M:	Hyun Kwon <hyun.kwon@xilinx.com>
20078M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20079L:	linux-media@vger.kernel.org
20080S:	Supported
20081T:	git git://linuxtv.org/media_tree.git
20082F:	Documentation/devicetree/bindings/media/xilinx/
20083F:	drivers/media/platform/xilinx/
20084F:	include/uapi/linux/xilinx-v4l2-controls.h
20085
20086XILINX ZYNQMP DPDMA DRIVER
20087M:	Hyun Kwon <hyun.kwon@xilinx.com>
20088M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20089L:	dmaengine@vger.kernel.org
20090S:	Supported
20091F:	Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20092F:	drivers/dma/xilinx/xilinx_dpdma.c
20093F:	include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20094
20095XILINX ZYNQMP PSGTR PHY DRIVER
20096M:	Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20097M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20098L:	linux-kernel@vger.kernel.org
20099S:	Supported
20100T:	git https://github.com/Xilinx/linux-xlnx.git
20101F:	Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20102F:	drivers/phy/xilinx/phy-zynqmp.c
20103
20104XILLYBUS DRIVER
20105M:	Eli Billauer <eli.billauer@gmail.com>
20106L:	linux-kernel@vger.kernel.org
20107S:	Supported
20108F:	drivers/char/xillybus/
20109
20110XLP9XX I2C DRIVER
20111M:	George Cherian <gcherian@marvell.com>
20112L:	linux-i2c@vger.kernel.org
20113S:	Supported
20114W:	http://www.marvell.com
20115F:	Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20116F:	drivers/i2c/busses/i2c-xlp9xx.c
20117
20118XRA1403 GPIO EXPANDER
20119M:	Nandor Han <nandor.han@ge.com>
20120M:	Semi Malinen <semi.malinen@ge.com>
20121L:	linux-gpio@vger.kernel.org
20122S:	Maintained
20123F:	Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20124F:	drivers/gpio/gpio-xra1403.c
20125
20126XTENSA XTFPGA PLATFORM SUPPORT
20127M:	Max Filippov <jcmvbkbc@gmail.com>
20128L:	linux-xtensa@linux-xtensa.org
20129S:	Maintained
20130F:	drivers/spi/spi-xtensa-xtfpga.c
20131F:	sound/soc/xtensa/xtfpga-i2s.c
20132
20133YAM DRIVER FOR AX.25
20134M:	Jean-Paul Roubelat <jpr@f6fbb.org>
20135L:	linux-hams@vger.kernel.org
20136S:	Maintained
20137F:	drivers/net/hamradio/yam*
20138F:	include/linux/yam.h
20139
20140YAMA SECURITY MODULE
20141M:	Kees Cook <keescook@chromium.org>
20142S:	Supported
20143T:	git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20144F:	Documentation/admin-guide/LSM/Yama.rst
20145F:	security/yama/
20146
20147YEALINK PHONE DRIVER
20148M:	Henk Vergonet <Henk.Vergonet@gmail.com>
20149L:	usbb2k-api-dev@nongnu.org
20150S:	Maintained
20151F:	Documentation/input/devices/yealink.rst
20152F:	drivers/input/misc/yealink.*
20153
20154Z8530 DRIVER FOR AX.25
20155M:	Joerg Reuter <jreuter@yaina.de>
20156L:	linux-hams@vger.kernel.org
20157S:	Maintained
20158W:	http://yaina.de/jreuter/
20159W:	http://www.qsl.net/dl1bke/
20160F:	Documentation/networking/device_drivers/hamradio/z8530drv.rst
20161F:	drivers/net/hamradio/*scc.c
20162F:	drivers/net/hamradio/z8530.h
20163
20164ZBUD COMPRESSED PAGE ALLOCATOR
20165M:	Seth Jennings <sjenning@redhat.com>
20166M:	Dan Streetman <ddstreet@ieee.org>
20167L:	linux-mm@kvack.org
20168S:	Maintained
20169F:	include/linux/zbud.h
20170F:	mm/zbud.c
20171
20172ZD1211RW WIRELESS DRIVER
20173M:	Daniel Drake <dsd@gentoo.org>
20174M:	Ulrich Kunitz <kune@deine-taler.de>
20175L:	linux-wireless@vger.kernel.org
20176L:	zd1211-devs@lists.sourceforge.net (subscribers-only)
20177S:	Maintained
20178W:	http://zd1211.ath.cx/wiki/DriverRewrite
20179F:	drivers/net/wireless/zydas/zd1211rw/
20180
20181ZD1301 MEDIA DRIVER
20182M:	Antti Palosaari <crope@iki.fi>
20183L:	linux-media@vger.kernel.org
20184S:	Maintained
20185W:	https://linuxtv.org/
20186W:	http://palosaari.fi/linux/
20187Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20188F:	drivers/media/usb/dvb-usb-v2/zd1301*
20189
20190ZD1301_DEMOD MEDIA DRIVER
20191M:	Antti Palosaari <crope@iki.fi>
20192L:	linux-media@vger.kernel.org
20193S:	Maintained
20194W:	https://linuxtv.org/
20195W:	http://palosaari.fi/linux/
20196Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20197F:	drivers/media/dvb-frontends/zd1301_demod*
20198
20199ZHAOXIN PROCESSOR SUPPORT
20200M:	Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20201L:	linux-kernel@vger.kernel.org
20202S:	Maintained
20203F:	arch/x86/kernel/cpu/zhaoxin.c
20204
20205ZONEFS FILESYSTEM
20206M:	Damien Le Moal <damien.lemoal@wdc.com>
20207M:	Naohiro Aota <naohiro.aota@wdc.com>
20208R:	Johannes Thumshirn <jth@kernel.org>
20209L:	linux-fsdevel@vger.kernel.org
20210S:	Maintained
20211T:	git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20212F:	Documentation/filesystems/zonefs.rst
20213F:	fs/zonefs/
20214
20215ZPOOL COMPRESSED PAGE STORAGE API
20216M:	Dan Streetman <ddstreet@ieee.org>
20217L:	linux-mm@kvack.org
20218S:	Maintained
20219F:	include/linux/zpool.h
20220F:	mm/zpool.c
20221
20222ZR36067 VIDEO FOR LINUX DRIVER
20223M:	Corentin Labbe <clabbe@baylibre.com>
20224L:	mjpeg-users@lists.sourceforge.net
20225L:	linux-media@vger.kernel.org
20226S:	Maintained
20227W:	http://mjpeg.sourceforge.net/driver-zoran/
20228Q:	https://patchwork.linuxtv.org/project/linux-media/list/
20229F:	Documentation/driver-api/media/drivers/zoran.rst
20230F:	drivers/staging/media/zoran/
20231
20232ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20233M:	Minchan Kim <minchan@kernel.org>
20234M:	Nitin Gupta <ngupta@vflare.org>
20235R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20236L:	linux-kernel@vger.kernel.org
20237S:	Maintained
20238F:	Documentation/admin-guide/blockdev/zram.rst
20239F:	drivers/block/zram/
20240
20241ZS DECSTATION Z85C30 SERIAL DRIVER
20242M:	"Maciej W. Rozycki" <macro@orcam.me.uk>
20243S:	Maintained
20244F:	drivers/tty/serial/zs.*
20245
20246ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20247M:	Minchan Kim <minchan@kernel.org>
20248M:	Nitin Gupta <ngupta@vflare.org>
20249R:	Sergey Senozhatsky <senozhatsky@chromium.org>
20250L:	linux-mm@kvack.org
20251S:	Maintained
20252F:	Documentation/vm/zsmalloc.rst
20253F:	include/linux/zsmalloc.h
20254F:	mm/zsmalloc.c
20255
20256ZSWAP COMPRESSED SWAP CACHING
20257M:	Seth Jennings <sjenning@redhat.com>
20258M:	Dan Streetman <ddstreet@ieee.org>
20259M:	Vitaly Wool <vitaly.wool@konsulko.com>
20260L:	linux-mm@kvack.org
20261S:	Maintained
20262F:	mm/zswap.c
20263
20264THE REST
20265M:	Linus Torvalds <torvalds@linux-foundation.org>
20266L:	linux-kernel@vger.kernel.org
20267S:	Buried alive in reporters
20268Q:	http://patchwork.kernel.org/project/LKML/list/
20269T:	git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20270F:	*
20271F:	*/
20272