c34486524d402dbb6c6adbd3d7dd76d5c6555cf4
[platform/kernel/linux-rpi.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      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
22 3.      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
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      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
61 6.      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
65 7.      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
78 8.      Happy hacking.
79
80 Descriptions 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
139 Maintainers 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
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
175 L:      linux-bluetooth@vger.kernel.org
176 L:      linux-wpan@vger.kernel.org
177 S:      Maintained
178 F:      Documentation/networking/6lowpan.rst
179 F:      include/net/6lowpan.h
180 F:      net/6lowpan/
181
182 6PACK NETWORK DRIVER FOR AX.25
183 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
184 L:      linux-hams@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/hamradio/6pack.c
187
188 802.11 (including CFG80211/NL80211)
189 M:      Johannes Berg <johannes@sipsolutions.net>
190 L:      linux-wireless@vger.kernel.org
191 S:      Maintained
192 W:      https://wireless.wiki.kernel.org/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
195 F:      Documentation/driver-api/80211/cfg80211.rst
196 F:      Documentation/networking/regulatory.rst
197 F:      include/linux/ieee80211.h
198 F:      include/net/cfg80211.h
199 F:      include/net/ieee80211_radiotap.h
200 F:      include/net/iw_handler.h
201 F:      include/net/wext.h
202 F:      include/uapi/linux/nl80211.h
203 F:      net/wireless/
204
205 8169 10/100/1000 GIGABIT ETHERNET DRIVER
206 M:      Heiner Kallweit <hkallweit1@gmail.com>
207 M:      nic_swsd@realtek.com
208 L:      netdev@vger.kernel.org
209 S:      Maintained
210 F:      drivers/net/ethernet/realtek/r8169*
211
212 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
213 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
214 L:      linux-serial@vger.kernel.org
215 S:      Maintained
216 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
217 F:      drivers/tty/serial/8250*
218 F:      include/linux/serial_8250.h
219
220 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
221 L:      netdev@vger.kernel.org
222 S:      Orphan / Obsolete
223 F:      drivers/net/ethernet/8390/
224
225 9P FILE SYSTEM
226 M:      Eric Van Hensbergen <ericvh@gmail.com>
227 M:      Latchesar Ionkov <lucho@ionkov.net>
228 M:      Dominique Martinet <asmadeus@codewreck.org>
229 L:      v9fs-developer@lists.sourceforge.net
230 S:      Maintained
231 W:      http://swik.net/v9fs
232 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
233 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
234 T:      git git://github.com/martinetd/linux.git
235 F:      Documentation/filesystems/9p.rst
236 F:      fs/9p/
237 F:      include/net/9p/
238 F:      include/trace/events/9p.h
239 F:      include/uapi/linux/virtio_9p.h
240 F:      net/9p/
241
242 A8293 MEDIA DRIVER
243 M:      Antti Palosaari <crope@iki.fi>
244 L:      linux-media@vger.kernel.org
245 S:      Maintained
246 W:      https://linuxtv.org
247 W:      http://palosaari.fi/linux/
248 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
249 T:      git git://linuxtv.org/anttip/media_tree.git
250 F:      drivers/media/dvb-frontends/a8293*
251
252 AACRAID SCSI RAID DRIVER
253 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
254 L:      linux-scsi@vger.kernel.org
255 S:      Supported
256 W:      http://www.adaptec.com/
257 F:      Documentation/scsi/aacraid.rst
258 F:      drivers/scsi/aacraid/
259
260 ABI/API
261 L:      linux-api@vger.kernel.org
262 F:      include/linux/syscalls.h
263 F:      kernel/sys_ni.c
264 X:      include/uapi/
265 X:      arch/*/include/uapi/
266
267 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
268 M:      Hans de Goede <hdegoede@redhat.com>
269 L:      linux-hwmon@vger.kernel.org
270 S:      Maintained
271 F:      drivers/hwmon/abituguru.c
272
273 ABIT UGURU 3 HARDWARE MONITOR DRIVER
274 M:      Alistair John Strachan <alistair@devzero.co.uk>
275 L:      linux-hwmon@vger.kernel.org
276 S:      Maintained
277 F:      drivers/hwmon/abituguru3.c
278
279 ACCES 104-DIO-48E GPIO DRIVER
280 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
281 L:      linux-gpio@vger.kernel.org
282 S:      Maintained
283 F:      drivers/gpio/gpio-104-dio-48e.c
284
285 ACCES 104-IDI-48 GPIO DRIVER
286 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
287 L:      linux-gpio@vger.kernel.org
288 S:      Maintained
289 F:      drivers/gpio/gpio-104-idi-48.c
290
291 ACCES 104-IDIO-16 GPIO DRIVER
292 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-idio-16.c
296
297 ACCES 104-QUAD-8 DRIVER
298 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
299 M:      Syed Nayyar Waris <syednwaris@gmail.com>
300 L:      linux-iio@vger.kernel.org
301 S:      Maintained
302 F:      drivers/counter/104-quad-8.c
303
304 ACCES PCI-IDIO-16 GPIO DRIVER
305 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
306 L:      linux-gpio@vger.kernel.org
307 S:      Maintained
308 F:      drivers/gpio/gpio-pci-idio-16.c
309
310 ACCES PCIe-IDIO-24 GPIO DRIVER
311 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
312 L:      linux-gpio@vger.kernel.org
313 S:      Maintained
314 F:      drivers/gpio/gpio-pcie-idio-24.c
315
316 ACENIC DRIVER
317 M:      Jes Sorensen <jes@trained-monkey.org>
318 L:      linux-acenic@sunsite.dk
319 S:      Maintained
320 F:      drivers/net/ethernet/alteon/acenic*
321
322 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
323 M:      Peter Kaestle <peter@piie.net>
324 L:      platform-driver-x86@vger.kernel.org
325 S:      Maintained
326 W:      http://piie.net/?section=acerhdf
327 F:      drivers/platform/x86/acerhdf.c
328
329 ACER WMI LAPTOP EXTRAS
330 M:      "Lee, Chun-Yi" <jlee@suse.com>
331 L:      platform-driver-x86@vger.kernel.org
332 S:      Maintained
333 F:      drivers/platform/x86/acer-wmi.c
334
335 ACPI
336 M:      "Rafael J. Wysocki" <rafael@kernel.org>
337 M:      Len Brown <lenb@kernel.org>
338 L:      linux-acpi@vger.kernel.org
339 S:      Supported
340 W:      https://01.org/linux-acpi
341 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
342 B:      https://bugzilla.kernel.org
343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
344 F:      Documentation/ABI/testing/configfs-acpi
345 F:      Documentation/ABI/testing/sysfs-bus-acpi
346 F:      Documentation/firmware-guide/acpi/
347 F:      drivers/acpi/
348 F:      drivers/pci/*/*acpi*
349 F:      drivers/pci/*acpi*
350 F:      drivers/pnp/pnpacpi/
351 F:      include/acpi/
352 F:      include/linux/acpi.h
353 F:      include/linux/fwnode.h
354 F:      tools/power/acpi/
355
356 ACPI APEI
357 M:      "Rafael J. Wysocki" <rafael@kernel.org>
358 M:      Len Brown <lenb@kernel.org>
359 R:      James Morse <james.morse@arm.com>
360 R:      Tony Luck <tony.luck@intel.com>
361 R:      Borislav Petkov <bp@alien8.de>
362 L:      linux-acpi@vger.kernel.org
363 F:      drivers/acpi/apei/
364
365 ACPI COMPONENT ARCHITECTURE (ACPICA)
366 M:      Robert Moore <robert.moore@intel.com>
367 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
368 L:      linux-acpi@vger.kernel.org
369 L:      devel@acpica.org
370 S:      Supported
371 W:      https://acpica.org/
372 W:      https://github.com/acpica/acpica/
373 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
374 B:      https://bugzilla.kernel.org
375 B:      https://bugs.acpica.org
376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
377 F:      drivers/acpi/acpica/
378 F:      include/acpi/
379 F:      tools/power/acpi/
380
381 ACPI FAN DRIVER
382 M:      Zhang Rui <rui.zhang@intel.com>
383 L:      linux-acpi@vger.kernel.org
384 S:      Supported
385 W:      https://01.org/linux-acpi
386 B:      https://bugzilla.kernel.org
387 F:      drivers/acpi/fan.c
388
389 ACPI FOR ARM64 (ACPI/arm64)
390 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
391 M:      Hanjun Guo <guohanjun@huawei.com>
392 M:      Sudeep Holla <sudeep.holla@arm.com>
393 L:      linux-acpi@vger.kernel.org
394 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
395 S:      Maintained
396 F:      drivers/acpi/arm64
397
398 ACPI I2C MULTI INSTANTIATE DRIVER
399 M:      Hans de Goede <hdegoede@redhat.com>
400 L:      platform-driver-x86@vger.kernel.org
401 S:      Maintained
402 F:      drivers/platform/x86/i2c-multi-instantiate.c
403
404 ACPI PMIC DRIVERS
405 M:      "Rafael J. Wysocki" <rafael@kernel.org>
406 M:      Len Brown <lenb@kernel.org>
407 R:      Andy Shevchenko <andy@kernel.org>
408 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
409 L:      linux-acpi@vger.kernel.org
410 S:      Supported
411 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
412 B:      https://bugzilla.kernel.org
413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
414 F:      drivers/acpi/pmic/
415
416 ACPI THERMAL DRIVER
417 M:      Rafael J. Wysocki <rafael@kernel.org>
418 R:      Zhang Rui <rui.zhang@intel.com>
419 L:      linux-acpi@vger.kernel.org
420 S:      Supported
421 W:      https://01.org/linux-acpi
422 B:      https://bugzilla.kernel.org
423 F:      drivers/acpi/*thermal*
424
425 ACPI VIDEO DRIVER
426 M:      Zhang Rui <rui.zhang@intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 W:      https://01.org/linux-acpi
430 B:      https://bugzilla.kernel.org
431 F:      drivers/acpi/acpi_video.c
432
433 ACPI VIOT DRIVER
434 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
435 L:      linux-acpi@vger.kernel.org
436 L:      iommu@lists.linux-foundation.org
437 S:      Maintained
438 F:      drivers/acpi/viot.c
439 F:      include/linux/acpi_viot.h
440
441 ACPI WMI DRIVER
442 L:      platform-driver-x86@vger.kernel.org
443 S:      Orphan
444 F:      drivers/platform/x86/wmi.c
445 F:      include/uapi/linux/wmi.h
446
447 ACRN HYPERVISOR SERVICE MODULE
448 M:      Fei Li <fei1.li@intel.com>
449 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
450 S:      Supported
451 W:      https://projectacrn.org
452 F:      Documentation/virt/acrn/
453 F:      drivers/virt/acrn/
454 F:      include/uapi/linux/acrn.h
455
456 AD1889 ALSA SOUND DRIVER
457 L:      linux-parisc@vger.kernel.org
458 S:      Maintained
459 W:      https://parisc.wiki.kernel.org/index.php/AD1889
460 F:      sound/pci/ad1889.*
461
462 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
463 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
464 L:      linux-iio@vger.kernel.org
465 S:      Supported
466 F:      drivers/iio/potentiometer/ad5110.c
467
468 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
469 M:      Michael Hennerich <michael.hennerich@analog.com>
470 S:      Supported
471 W:      http://wiki.analog.com/AD5254
472 W:      http://ez.analog.com/community/linux-device-drivers
473 F:      drivers/misc/ad525x_dpot.c
474
475 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
476 M:      Michael Hennerich <michael.hennerich@analog.com>
477 S:      Supported
478 W:      http://wiki.analog.com/AD5398
479 W:      http://ez.analog.com/community/linux-device-drivers
480 F:      drivers/regulator/ad5398.c
481
482 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
483 M:      Michael Hennerich <michael.hennerich@analog.com>
484 S:      Supported
485 W:      http://wiki.analog.com/AD7142
486 W:      http://ez.analog.com/community/linux-device-drivers
487 F:      drivers/input/misc/ad714x.c
488
489 AD7877 TOUCHSCREEN DRIVER
490 M:      Michael Hennerich <michael.hennerich@analog.com>
491 S:      Supported
492 W:      http://wiki.analog.com/AD7877
493 W:      http://ez.analog.com/community/linux-device-drivers
494 F:      drivers/input/touchscreen/ad7877.c
495
496 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
497 M:      Michael Hennerich <michael.hennerich@analog.com>
498 S:      Supported
499 W:      http://wiki.analog.com/AD7879
500 W:      http://ez.analog.com/community/linux-device-drivers
501 F:      drivers/input/touchscreen/ad7879.c
502
503 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
504 M:      Jiri Kosina <jikos@kernel.org>
505 S:      Maintained
506
507 ADF7242 IEEE 802.15.4 RADIO DRIVER
508 M:      Michael Hennerich <michael.hennerich@analog.com>
509 L:      linux-wpan@vger.kernel.org
510 S:      Supported
511 W:      https://wiki.analog.com/ADF7242
512 W:      http://ez.analog.com/community/linux-device-drivers
513 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
514 F:      drivers/net/ieee802154/adf7242.c
515
516 ADM1025 HARDWARE MONITOR DRIVER
517 M:      Jean Delvare <jdelvare@suse.com>
518 L:      linux-hwmon@vger.kernel.org
519 S:      Maintained
520 F:      Documentation/hwmon/adm1025.rst
521 F:      drivers/hwmon/adm1025.c
522
523 ADM1029 HARDWARE MONITOR DRIVER
524 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
525 L:      linux-hwmon@vger.kernel.org
526 S:      Maintained
527 F:      drivers/hwmon/adm1029.c
528
529 ADM8211 WIRELESS DRIVER
530 L:      linux-wireless@vger.kernel.org
531 S:      Orphan
532 W:      https://wireless.wiki.kernel.org/
533 F:      drivers/net/wireless/admtek/adm8211.*
534
535 ADP1653 FLASH CONTROLLER DRIVER
536 M:      Sakari Ailus <sakari.ailus@iki.fi>
537 L:      linux-media@vger.kernel.org
538 S:      Maintained
539 F:      drivers/media/i2c/adp1653.c
540 F:      include/media/i2c/adp1653.h
541
542 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
543 M:      Michael Hennerich <michael.hennerich@analog.com>
544 S:      Supported
545 W:      http://wiki.analog.com/ADP5520
546 W:      http://ez.analog.com/community/linux-device-drivers
547 F:      drivers/gpio/gpio-adp5520.c
548 F:      drivers/input/keyboard/adp5520-keys.c
549 F:      drivers/leds/leds-adp5520.c
550 F:      drivers/mfd/adp5520.c
551 F:      drivers/video/backlight/adp5520_bl.c
552
553 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
554 M:      Michael Hennerich <michael.hennerich@analog.com>
555 S:      Supported
556 W:      http://wiki.analog.com/ADP5588
557 W:      http://ez.analog.com/community/linux-device-drivers
558 F:      drivers/gpio/gpio-adp5588.c
559 F:      drivers/input/keyboard/adp5588-keys.c
560
561 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
562 M:      Michael Hennerich <michael.hennerich@analog.com>
563 S:      Supported
564 W:      http://wiki.analog.com/ADP8860
565 W:      http://ez.analog.com/community/linux-device-drivers
566 F:      drivers/video/backlight/adp8860_bl.c
567
568 ADT746X FAN DRIVER
569 M:      Colin Leroy <colin@colino.net>
570 S:      Maintained
571 F:      drivers/macintosh/therm_adt746x.c
572
573 ADT7475 HARDWARE MONITOR DRIVER
574 M:      Jean Delvare <jdelvare@suse.com>
575 L:      linux-hwmon@vger.kernel.org
576 S:      Maintained
577 F:      Documentation/hwmon/adt7475.rst
578 F:      drivers/hwmon/adt7475.c
579
580 ADVANSYS SCSI DRIVER
581 M:      Matthew Wilcox <willy@infradead.org>
582 M:      Hannes Reinecke <hare@suse.com>
583 L:      linux-scsi@vger.kernel.org
584 S:      Maintained
585 F:      Documentation/scsi/advansys.rst
586 F:      drivers/scsi/advansys.c
587
588 ADVANTECH SWBTN DRIVER
589 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
590 L:      platform-driver-x86@vger.kernel.org
591 S:      Maintained
592 F:      drivers/platform/x86/adv_swbutton.c
593
594 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
595 M:      Michael Hennerich <michael.hennerich@analog.com>
596 S:      Supported
597 W:      http://wiki.analog.com/ADXL345
598 W:      http://ez.analog.com/community/linux-device-drivers
599 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
600 F:      drivers/input/misc/adxl34x.c
601
602 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603 M:      Michael Hennerich <michael.hennerich@analog.com>
604 S:      Supported
605 W:      http://ez.analog.com/community/linux-device-drivers
606 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
607 F:      drivers/iio/accel/adxl372.c
608 F:      drivers/iio/accel/adxl372_i2c.c
609 F:      drivers/iio/accel/adxl372_spi.c
610
611 AF9013 MEDIA DRIVER
612 M:      Antti Palosaari <crope@iki.fi>
613 L:      linux-media@vger.kernel.org
614 S:      Maintained
615 W:      https://linuxtv.org
616 W:      http://palosaari.fi/linux/
617 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
618 T:      git git://linuxtv.org/anttip/media_tree.git
619 F:      drivers/media/dvb-frontends/af9013*
620
621 AF9033 MEDIA DRIVER
622 M:      Antti Palosaari <crope@iki.fi>
623 L:      linux-media@vger.kernel.org
624 S:      Maintained
625 W:      https://linuxtv.org
626 W:      http://palosaari.fi/linux/
627 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
628 T:      git git://linuxtv.org/anttip/media_tree.git
629 F:      drivers/media/dvb-frontends/af9033*
630
631 AFFS FILE SYSTEM
632 M:      David Sterba <dsterba@suse.com>
633 L:      linux-fsdevel@vger.kernel.org
634 S:      Odd Fixes
635 F:      Documentation/filesystems/affs.rst
636 F:      fs/affs/
637
638 AFS FILESYSTEM
639 M:      David Howells <dhowells@redhat.com>
640 M:      Marc Dionne <marc.dionne@auristor.com>
641 L:      linux-afs@lists.infradead.org
642 S:      Supported
643 W:      https://www.infradead.org/~dhowells/kafs/
644 F:      Documentation/filesystems/afs.rst
645 F:      fs/afs/
646 F:      include/trace/events/afs.h
647
648 AGPGART DRIVER
649 M:      David Airlie <airlied@linux.ie>
650 S:      Maintained
651 T:      git git://anongit.freedesktop.org/drm/drm
652 F:      drivers/char/agp/
653 F:      include/linux/agp*
654 F:      include/uapi/linux/agp*
655
656 AHA152X SCSI DRIVER
657 M:      "Juergen E. Fischer" <fischer@norbit.de>
658 L:      linux-scsi@vger.kernel.org
659 S:      Maintained
660 F:      drivers/scsi/aha152x*
661 F:      drivers/scsi/pcmcia/aha152x*
662
663 AIC7XXX / AIC79XX SCSI DRIVER
664 M:      Hannes Reinecke <hare@suse.com>
665 L:      linux-scsi@vger.kernel.org
666 S:      Maintained
667 F:      drivers/scsi/aic7xxx/
668
669 AIMSLAB FM RADIO RECEIVER DRIVER
670 M:      Hans Verkuil <hverkuil@xs4all.nl>
671 L:      linux-media@vger.kernel.org
672 S:      Maintained
673 W:      https://linuxtv.org
674 T:      git git://linuxtv.org/media_tree.git
675 F:      drivers/media/radio/radio-aimslab*
676
677 AIO
678 M:      Benjamin LaHaise <bcrl@kvack.org>
679 L:      linux-aio@kvack.org
680 S:      Supported
681 F:      fs/aio.c
682 F:      include/linux/*aio*.h
683
684 AIRSPY MEDIA DRIVER
685 M:      Antti Palosaari <crope@iki.fi>
686 L:      linux-media@vger.kernel.org
687 S:      Maintained
688 W:      https://linuxtv.org
689 W:      http://palosaari.fi/linux/
690 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
691 T:      git git://linuxtv.org/anttip/media_tree.git
692 F:      drivers/media/usb/airspy/
693
694 ALACRITECH GIGABIT ETHERNET DRIVER
695 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
696 S:      Maintained
697 F:      drivers/net/ethernet/alacritech/*
698
699 ALCATEL SPEEDTOUCH USB DRIVER
700 M:      Duncan Sands <duncan.sands@free.fr>
701 L:      linux-usb@vger.kernel.org
702 S:      Maintained
703 W:      http://www.linux-usb.org/SpeedTouch/
704 F:      drivers/usb/atm/speedtch.c
705 F:      drivers/usb/atm/usbatm.c
706
707 ALCHEMY AU1XX0 MMC DRIVER
708 M:      Manuel Lauss <manuel.lauss@gmail.com>
709 S:      Maintained
710 F:      drivers/mmc/host/au1xmmc.c
711
712 ALI1563 I2C DRIVER
713 M:      Rudolf Marek <r.marek@assembler.cz>
714 L:      linux-i2c@vger.kernel.org
715 S:      Maintained
716 F:      Documentation/i2c/busses/i2c-ali1563.rst
717 F:      drivers/i2c/busses/i2c-ali1563.c
718
719 ALIENWARE WMI DRIVER
720 L:      Dell.Client.Kernel@dell.com
721 S:      Maintained
722 F:      drivers/platform/x86/dell/alienware-wmi.c
723
724 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
725 M:      Tomislav Denis <tomislav.denis@avl.com>
726 L:      linux-iio@vger.kernel.org
727 S:      Maintained
728 W:      http://www.allsensors.com/
729 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
730 F:      drivers/iio/pressure/dlhl60d.c
731
732 ALLEGRO DVT VIDEO IP CORE DRIVER
733 M:      Michael Tretter <m.tretter@pengutronix.de>
734 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
735 L:      linux-media@vger.kernel.org
736 S:      Maintained
737 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
738 F:      drivers/media/platform/allegro-dvt/
739
740 ALLWINNER A10 CSI DRIVER
741 M:      Maxime Ripard <mripard@kernel.org>
742 L:      linux-media@vger.kernel.org
743 S:      Maintained
744 T:      git git://linuxtv.org/media_tree.git
745 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
746 F:      drivers/media/platform/sunxi/sun4i-csi/
747
748 ALLWINNER CPUFREQ DRIVER
749 M:      Yangtao Li <tiny.windzz@gmail.com>
750 L:      linux-pm@vger.kernel.org
751 S:      Maintained
752 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
753 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
754
755 ALLWINNER CRYPTO DRIVERS
756 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
757 L:      linux-crypto@vger.kernel.org
758 S:      Maintained
759 F:      drivers/crypto/allwinner/
760
761 ALLWINNER HARDWARE SPINLOCK SUPPORT
762 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
763 S:      Maintained
764 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-hwspinlock.yaml
765 F:      drivers/hwspinlock/sun6i_hwspinlock.c
766
767 ALLWINNER THERMAL DRIVER
768 M:      Vasily Khoruzhick <anarsoul@gmail.com>
769 M:      Yangtao Li <tiny.windzz@gmail.com>
770 L:      linux-pm@vger.kernel.org
771 S:      Maintained
772 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
773 F:      drivers/thermal/sun8i_thermal.c
774
775 ALLWINNER VPU DRIVER
776 M:      Maxime Ripard <mripard@kernel.org>
777 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
778 L:      linux-media@vger.kernel.org
779 S:      Maintained
780 F:      drivers/staging/media/sunxi/cedrus/
781
782 ALPHA PORT
783 M:      Richard Henderson <rth@twiddle.net>
784 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
785 M:      Matt Turner <mattst88@gmail.com>
786 L:      linux-alpha@vger.kernel.org
787 S:      Odd Fixes
788 F:      arch/alpha/
789
790 ALPS PS/2 TOUCHPAD DRIVER
791 R:      Pali Rohár <pali@kernel.org>
792 F:      drivers/input/mouse/alps.*
793
794 ALTERA I2C CONTROLLER DRIVER
795 M:      Thor Thayer <thor.thayer@linux.intel.com>
796 S:      Maintained
797 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
798 F:      drivers/i2c/busses/i2c-altera.c
799
800 ALTERA MAILBOX DRIVER
801 M:      Joyce Ooi <joyce.ooi@intel.com>
802 S:      Maintained
803 F:      drivers/mailbox/mailbox-altera.c
804
805 ALTERA MSGDMA IP CORE DRIVER
806 M:      Olivier Dautricourt <olivier.dautricourt@orolia.com>
807 R:      Stefan Roese <sr@denx.de>
808 L:      dmaengine@vger.kernel.org
809 S:      Odd Fixes
810 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
811 F:      drivers/dma/altera-msgdma.c
812
813 ALTERA PIO DRIVER
814 M:      Mun Yew Tham <mun.yew.tham@intel.com>
815 L:      linux-gpio@vger.kernel.org
816 S:      Maintained
817 F:      drivers/gpio/gpio-altera.c
818
819 ALTERA SYSTEM MANAGER DRIVER
820 M:      Thor Thayer <thor.thayer@linux.intel.com>
821 S:      Maintained
822 F:      drivers/mfd/altera-sysmgr.c
823 F:      include/linux/mfd/altera-sysmgr.h
824
825 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
826 M:      Thor Thayer <thor.thayer@linux.intel.com>
827 S:      Maintained
828 F:      drivers/gpio/gpio-altera-a10sr.c
829 F:      drivers/mfd/altera-a10sr.c
830 F:      drivers/reset/reset-a10sr.c
831 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
832 F:      include/linux/mfd/altera-a10sr.h
833
834 ALTERA TRIPLE SPEED ETHERNET DRIVER
835 M:      Joyce Ooi <joyce.ooi@intel.com>
836 L:      netdev@vger.kernel.org
837 S:      Maintained
838 F:      drivers/net/ethernet/altera/
839
840 ALTERA UART/JTAG UART SERIAL DRIVERS
841 M:      Tobias Klauser <tklauser@distanz.ch>
842 L:      linux-serial@vger.kernel.org
843 S:      Maintained
844 F:      drivers/tty/serial/altera_jtaguart.c
845 F:      drivers/tty/serial/altera_uart.c
846 F:      include/linux/altera_jtaguart.h
847 F:      include/linux/altera_uart.h
848
849 AMAZON ANNAPURNA LABS FIC DRIVER
850 M:      Talel Shenhar <talel@amazon.com>
851 S:      Maintained
852 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
853 F:      drivers/irqchip/irq-al-fic.c
854
855 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
856 M:      Talel Shenhar <talel@amazon.com>
857 M:      Talel Shenhar <talelshenhar@gmail.com>
858 S:      Maintained
859 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
860 F:      drivers/edac/al_mc_edac.c
861
862 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
863 M:      Talel Shenhar <talel@amazon.com>
864 S:      Maintained
865 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
866 F:      drivers/thermal/thermal_mmio.c
867
868 AMAZON ETHERNET DRIVERS
869 M:      Netanel Belgazal <netanel@amazon.com>
870 M:      Arthur Kiyanovski <akiyano@amazon.com>
871 R:      Guy Tzalik <gtzalik@amazon.com>
872 R:      Saeed Bishara <saeedb@amazon.com>
873 L:      netdev@vger.kernel.org
874 S:      Supported
875 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
876 F:      drivers/net/ethernet/amazon/
877
878 AMAZON RDMA EFA DRIVER
879 M:      Gal Pressman <galpress@amazon.com>
880 R:      Yossi Leybovich <sleybo@amazon.com>
881 L:      linux-rdma@vger.kernel.org
882 S:      Supported
883 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
884 F:      drivers/infiniband/hw/efa/
885 F:      include/uapi/rdma/efa-abi.h
886
887 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
888 M:      Tom Lendacky <thomas.lendacky@amd.com>
889 M:      John Allen <john.allen@amd.com>
890 L:      linux-crypto@vger.kernel.org
891 S:      Supported
892 F:      drivers/crypto/ccp/
893 F:      include/linux/ccp.h
894
895 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
896 M:      Brijesh Singh <brijesh.singh@amd.com>
897 M:      Tom Lendacky <thomas.lendacky@amd.com>
898 L:      linux-crypto@vger.kernel.org
899 S:      Supported
900 F:      drivers/crypto/ccp/sev*
901 F:      include/uapi/linux/psp-sev.h
902
903 AMD DISPLAY CORE
904 M:      Harry Wentland <harry.wentland@amd.com>
905 M:      Leo Li <sunpeng.li@amd.com>
906 L:      amd-gfx@lists.freedesktop.org
907 S:      Supported
908 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
909 F:      drivers/gpu/drm/amd/display/
910
911 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
912 M:      Huang Rui <ray.huang@amd.com>
913 L:      linux-hwmon@vger.kernel.org
914 S:      Supported
915 F:      Documentation/hwmon/fam15h_power.rst
916 F:      drivers/hwmon/fam15h_power.c
917
918 AMD FCH GPIO DRIVER
919 M:      Enrico Weigelt, metux IT consult <info@metux.net>
920 L:      linux-gpio@vger.kernel.org
921 S:      Maintained
922 F:      drivers/gpio/gpio-amd-fch.c
923 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
924
925 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
926 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
927 S:      Orphan
928 F:      drivers/usb/gadget/udc/amd5536udc.*
929
930 AMD GEODE PROCESSOR/CHIPSET SUPPORT
931 M:      Andres Salomon <dilinger@queued.net>
932 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
933 S:      Supported
934 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
935 F:      arch/x86/include/asm/geode.h
936 F:      drivers/char/hw_random/geode-rng.c
937 F:      drivers/crypto/geode*
938 F:      drivers/video/fbdev/geode/
939
940 AMD IOMMU (AMD-VI)
941 M:      Joerg Roedel <joro@8bytes.org>
942 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
943 L:      iommu@lists.linux-foundation.org
944 S:      Maintained
945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
946 F:      drivers/iommu/amd/
947 F:      include/linux/amd-iommu.h
948
949 AMD KFD
950 M:      Felix Kuehling <Felix.Kuehling@amd.com>
951 L:      amd-gfx@lists.freedesktop.org
952 S:      Supported
953 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
954 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
955 F:      drivers/gpu/drm/amd/amdkfd/
956 F:      drivers/gpu/drm/amd/include/cik_structs.h
957 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
958 F:      drivers/gpu/drm/amd/include/v9_structs.h
959 F:      drivers/gpu/drm/amd/include/vi_structs.h
960 F:      include/uapi/linux/kfd_ioctl.h
961
962 AMD SPI DRIVER
963 M:      Sanjay R Mehta <sanju.mehta@amd.com>
964 S:      Maintained
965 F:      drivers/spi/spi-amd.c
966
967 AMD MP2 I2C DRIVER
968 M:      Elie Morisse <syniurge@gmail.com>
969 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
970 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
971 L:      linux-i2c@vger.kernel.org
972 S:      Maintained
973 F:      drivers/i2c/busses/i2c-amd-mp2*
974
975 AMD PMC DRIVER
976 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
977 L:      platform-driver-x86@vger.kernel.org
978 S:      Maintained
979 F:      drivers/platform/x86/amd-pmc.*
980
981 AMD POWERPLAY AND SWSMU
982 M:      Evan Quan <evan.quan@amd.com>
983 L:      amd-gfx@lists.freedesktop.org
984 S:      Supported
985 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
986 F:      drivers/gpu/drm/amd/pm/
987
988 AMD PTDMA DRIVER
989 M:      Sanjay R Mehta <sanju.mehta@amd.com>
990 L:      dmaengine@vger.kernel.org
991 S:      Maintained
992 F:      drivers/dma/ptdma/
993
994 AMD SEATTLE DEVICE TREE SUPPORT
995 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
996 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
997 M:      Tom Lendacky <thomas.lendacky@amd.com>
998 S:      Supported
999 F:      arch/arm64/boot/dts/amd/
1000
1001 AMD XGBE DRIVER
1002 M:      Tom Lendacky <thomas.lendacky@amd.com>
1003 L:      netdev@vger.kernel.org
1004 S:      Supported
1005 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1006 F:      drivers/net/ethernet/amd/xgbe/
1007
1008 AMD SENSOR FUSION HUB DRIVER
1009 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
1010 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1011 L:      linux-input@vger.kernel.org
1012 S:      Maintained
1013 F:      Documentation/hid/amd-sfh*
1014 F:      drivers/hid/amd-sfh-hid/
1015
1016 AMS AS73211 DRIVER
1017 M:      Christian Eggers <ceggers@arri.de>
1018 L:      linux-iio@vger.kernel.org
1019 S:      Maintained
1020 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1021 F:      drivers/iio/light/as73211.c
1022
1023 ANALOG DEVICES INC AD7192 DRIVER
1024 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1025 L:      linux-iio@vger.kernel.org
1026 S:      Supported
1027 W:      http://ez.analog.com/community/linux-device-drivers
1028 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1029 F:      drivers/iio/adc/ad7192.c
1030
1031 ANALOG DEVICES INC AD7292 DRIVER
1032 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1033 L:      linux-iio@vger.kernel.org
1034 S:      Supported
1035 W:      http://ez.analog.com/community/linux-device-drivers
1036 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1037 F:      drivers/iio/adc/ad7292.c
1038
1039 ANALOG DEVICES INC AD7768-1 DRIVER
1040 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1041 L:      linux-iio@vger.kernel.org
1042 S:      Supported
1043 W:      http://ez.analog.com/community/linux-device-drivers
1044 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1045 F:      drivers/iio/adc/ad7768-1.c
1046
1047 ANALOG DEVICES INC AD7780 DRIVER
1048 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1049 M:      Renato Lui Geh <renatogeh@gmail.com>
1050 L:      linux-iio@vger.kernel.org
1051 S:      Supported
1052 W:      http://ez.analog.com/community/linux-device-drivers
1053 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1054 F:      drivers/iio/adc/ad7780.c
1055
1056 ANALOG DEVICES INC AD9389B DRIVER
1057 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1058 L:      linux-media@vger.kernel.org
1059 S:      Maintained
1060 F:      drivers/media/i2c/ad9389b*
1061
1062 ANALOG DEVICES INC ADGS1408 DRIVER
1063 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1064 S:      Supported
1065 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1066 F:      drivers/mux/adgs1408.c
1067
1068 ANALOG DEVICES INC ADIN DRIVER
1069 M:      Michael Hennerich <michael.hennerich@analog.com>
1070 L:      netdev@vger.kernel.org
1071 S:      Supported
1072 W:      http://ez.analog.com/community/linux-device-drivers
1073 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1074 F:      drivers/net/phy/adin.c
1075
1076 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1077 M:      Nuno Sa <nuno.sa@analog.com>
1078 L:      linux-iio@vger.kernel.org
1079 S:      Supported
1080 F:      drivers/iio/imu/adis.c
1081 F:      include/linux/iio/imu/adis.h
1082
1083 ANALOG DEVICES INC ADIS16460 DRIVER
1084 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1085 L:      linux-iio@vger.kernel.org
1086 S:      Supported
1087 W:      http://ez.analog.com/community/linux-device-drivers
1088 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1089 F:      drivers/iio/imu/adis16460.c
1090
1091 ANALOG DEVICES INC ADIS16475 DRIVER
1092 M:      Nuno Sa <nuno.sa@analog.com>
1093 L:      linux-iio@vger.kernel.org
1094 W:      http://ez.analog.com/community/linux-device-drivers
1095 S:      Supported
1096 F:      drivers/iio/imu/adis16475.c
1097 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1098
1099 ANALOG DEVICES INC ADM1177 DRIVER
1100 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1101 L:      linux-hwmon@vger.kernel.org
1102 S:      Supported
1103 W:      http://ez.analog.com/community/linux-device-drivers
1104 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1105 F:      drivers/hwmon/adm1177.c
1106
1107 ANALOG DEVICES INC ADP5061 DRIVER
1108 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1109 L:      linux-pm@vger.kernel.org
1110 S:      Supported
1111 W:      http://ez.analog.com/community/linux-device-drivers
1112 F:      drivers/power/supply/adp5061.c
1113
1114 ANALOG DEVICES INC ADV7180 DRIVER
1115 M:      Lars-Peter Clausen <lars@metafoo.de>
1116 L:      linux-media@vger.kernel.org
1117 S:      Supported
1118 W:      http://ez.analog.com/community/linux-device-drivers
1119 F:      drivers/media/i2c/adv7180.c
1120 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1121
1122 ANALOG DEVICES INC ADV748X DRIVER
1123 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1124 L:      linux-media@vger.kernel.org
1125 S:      Maintained
1126 F:      drivers/media/i2c/adv748x/*
1127
1128 ANALOG DEVICES INC ADV7511 DRIVER
1129 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1130 L:      linux-media@vger.kernel.org
1131 S:      Maintained
1132 F:      drivers/media/i2c/adv7511*
1133
1134 ANALOG DEVICES INC ADV7604 DRIVER
1135 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1136 L:      linux-media@vger.kernel.org
1137 S:      Maintained
1138 F:      drivers/media/i2c/adv7604*
1139 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1140
1141 ANALOG DEVICES INC ADV7842 DRIVER
1142 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1143 L:      linux-media@vger.kernel.org
1144 S:      Maintained
1145 F:      drivers/media/i2c/adv7842*
1146
1147 ANALOG DEVICES INC ADXRS290 DRIVER
1148 M:      Nishant Malpani <nish.malpani25@gmail.com>
1149 L:      linux-iio@vger.kernel.org
1150 S:      Supported
1151 F:      drivers/iio/gyro/adxrs290.c
1152 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1153
1154 ANALOG DEVICES INC ASOC CODEC DRIVERS
1155 M:      Lars-Peter Clausen <lars@metafoo.de>
1156 M:      Nuno Sá <nuno.sa@analog.com>
1157 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1158 S:      Supported
1159 W:      http://wiki.analog.com/
1160 W:      http://ez.analog.com/community/linux-device-drivers
1161 F:      sound/soc/codecs/ad1*
1162 F:      sound/soc/codecs/ad7*
1163 F:      sound/soc/codecs/adau*
1164 F:      sound/soc/codecs/adav*
1165 F:      sound/soc/codecs/sigmadsp.*
1166 F:      sound/soc/codecs/ssm*
1167
1168 ANALOG DEVICES INC DMA DRIVERS
1169 M:      Lars-Peter Clausen <lars@metafoo.de>
1170 S:      Supported
1171 W:      http://ez.analog.com/community/linux-device-drivers
1172 F:      drivers/dma/dma-axi-dmac.c
1173
1174 ANALOG DEVICES INC IIO DRIVERS
1175 M:      Lars-Peter Clausen <lars@metafoo.de>
1176 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1177 S:      Supported
1178 W:      http://wiki.analog.com/
1179 W:      http://ez.analog.com/community/linux-device-drivers
1180 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1181 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1182 F:      Documentation/devicetree/bindings/iio/*/adi,*
1183 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1184 F:      drivers/iio/*/ad*
1185 F:      drivers/iio/adc/ltc249*
1186 F:      drivers/iio/amplifiers/hmc425a.c
1187 F:      drivers/staging/iio/*/ad*
1188 X:      drivers/iio/*/adjd*
1189
1190 ANALOGBITS PLL LIBRARIES
1191 M:      Paul Walmsley <paul.walmsley@sifive.com>
1192 S:      Supported
1193 F:      drivers/clk/analogbits/*
1194 F:      include/linux/clk/analogbits*
1195
1196 ANDES ARCHITECTURE
1197 M:      Nick Hu <nickhu@andestech.com>
1198 M:      Greentime Hu <green.hu@gmail.com>
1199 M:      Vincent Chen <deanbo422@gmail.com>
1200 S:      Supported
1201 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/greentime/linux.git
1202 F:      Documentation/devicetree/bindings/interrupt-controller/andestech,ativic32.txt
1203 F:      Documentation/devicetree/bindings/nds32/
1204 F:      arch/nds32/
1205 N:      nds32
1206 K:      nds32
1207
1208 ANDROID CONFIG FRAGMENTS
1209 M:      Rob Herring <robh@kernel.org>
1210 S:      Supported
1211 F:      kernel/configs/android*
1212
1213 ANDROID DRIVERS
1214 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1215 M:      Arve Hjønnevåg <arve@android.com>
1216 M:      Todd Kjos <tkjos@android.com>
1217 M:      Martijn Coenen <maco@android.com>
1218 M:      Joel Fernandes <joel@joelfernandes.org>
1219 M:      Christian Brauner <christian@brauner.io>
1220 M:      Hridya Valsaraju <hridya@google.com>
1221 M:      Suren Baghdasaryan <surenb@google.com>
1222 L:      linux-kernel@vger.kernel.org
1223 S:      Supported
1224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1225 F:      drivers/android/
1226 F:      drivers/staging/android/
1227
1228 ANDROID GOLDFISH PIC DRIVER
1229 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1230 S:      Supported
1231 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1232 F:      drivers/irqchip/irq-goldfish-pic.c
1233
1234 ANDROID GOLDFISH RTC DRIVER
1235 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1236 S:      Supported
1237 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1238 F:      drivers/rtc/rtc-goldfish.c
1239
1240 AOA (Apple Onboard Audio) ALSA DRIVER
1241 M:      Johannes Berg <johannes@sipsolutions.net>
1242 L:      linuxppc-dev@lists.ozlabs.org
1243 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1244 S:      Maintained
1245 F:      sound/aoa/
1246
1247 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1248 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1249 L:      linux-iio@vger.kernel.org
1250 S:      Maintained
1251 F:      drivers/iio/adc/stx104.c
1252
1253 APM DRIVER
1254 M:      Jiri Kosina <jikos@kernel.org>
1255 S:      Odd fixes
1256 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1257 F:      arch/x86/kernel/apm_32.c
1258 F:      drivers/char/apm-emulation.c
1259 F:      include/linux/apm_bios.h
1260 F:      include/uapi/linux/apm_bios.h
1261
1262 APPARMOR SECURITY MODULE
1263 M:      John Johansen <john.johansen@canonical.com>
1264 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1265 S:      Supported
1266 W:      wiki.apparmor.net
1267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1268 F:      Documentation/admin-guide/LSM/apparmor.rst
1269 F:      security/apparmor/
1270
1271 APPLE BCM5974 MULTITOUCH DRIVER
1272 M:      Henrik Rydberg <rydberg@bitmath.org>
1273 L:      linux-input@vger.kernel.org
1274 S:      Odd fixes
1275 F:      drivers/input/mouse/bcm5974.c
1276
1277 APPLE DART IOMMU DRIVER
1278 M:      Sven Peter <sven@svenpeter.dev>
1279 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1280 L:      iommu@lists.linux-foundation.org
1281 S:      Maintained
1282 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1283 F:      drivers/iommu/apple-dart.c
1284
1285 APPLE SMC DRIVER
1286 M:      Henrik Rydberg <rydberg@bitmath.org>
1287 L:      linux-hwmon@vger.kernel.org
1288 S:      Odd fixes
1289 F:      drivers/hwmon/applesmc.c
1290
1291 APPLETALK NETWORK LAYER
1292 L:      netdev@vger.kernel.org
1293 S:      Odd fixes
1294 F:      drivers/net/appletalk/
1295 F:      include/linux/atalk.h
1296 F:      include/uapi/linux/atalk.h
1297 F:      net/appletalk/
1298
1299 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1300 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1301 S:      Supported
1302 F:      arch/arm64/boot/dts/apm/
1303
1304 APPLIED MICRO (APM) X-GENE SOC EDAC
1305 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1306 S:      Supported
1307 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1308 F:      drivers/edac/xgene_edac.c
1309
1310 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1311 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1312 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1313 S:      Supported
1314 F:      drivers/net/ethernet/apm/xgene-v2/
1315
1316 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1317 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1318 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1319 M:      Quan Nguyen <quan@os.amperecomputing.com>
1320 S:      Supported
1321 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1322 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1323 F:      drivers/net/ethernet/apm/xgene/
1324 F:      drivers/net/mdio/mdio-xgene.c
1325
1326 APPLIED MICRO (APM) X-GENE SOC PMU
1327 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1328 S:      Supported
1329 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1330 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1331 F:      drivers/perf/xgene_pmu.c
1332
1333 APTINA CAMERA SENSOR PLL
1334 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1335 L:      linux-media@vger.kernel.org
1336 S:      Maintained
1337 F:      drivers/media/i2c/aptina-pll.*
1338
1339 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1340 M:      Aleksa Savic <savicaleksa83@gmail.com>
1341 L:      linux-hwmon@vger.kernel.org
1342 S:      Maintained
1343 F:      Documentation/hwmon/aquacomputer_d5next.rst
1344 F:      drivers/hwmon/aquacomputer_d5next.c
1345
1346 AQUANTIA ETHERNET DRIVER (atlantic)
1347 M:      Igor Russkikh <irusskikh@marvell.com>
1348 L:      netdev@vger.kernel.org
1349 S:      Supported
1350 W:      https://www.marvell.com/
1351 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1352 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1353 F:      drivers/net/ethernet/aquantia/atlantic/
1354
1355 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1356 M:      Egor Pomozov <epomozov@marvell.com>
1357 L:      netdev@vger.kernel.org
1358 S:      Supported
1359 W:      http://www.aquantia.com
1360 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1361
1362 ARASAN NAND CONTROLLER DRIVER
1363 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1364 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1365 L:      linux-mtd@lists.infradead.org
1366 S:      Maintained
1367 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1368 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1369
1370 ARC FRAMEBUFFER DRIVER
1371 M:      Jaya Kumar <jayalk@intworks.biz>
1372 S:      Maintained
1373 F:      drivers/video/fbdev/arcfb.c
1374 F:      drivers/video/fbdev/core/fb_defio.c
1375
1376 ARC PGU DRM DRIVER
1377 M:      Alexey Brodkin <abrodkin@synopsys.com>
1378 S:      Supported
1379 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1380 F:      drivers/gpu/drm/tiny/arcpgu.c
1381
1382 ARCNET NETWORK LAYER
1383 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1384 L:      netdev@vger.kernel.org
1385 S:      Maintained
1386 F:      drivers/net/arcnet/
1387 F:      include/uapi/linux/if_arcnet.h
1388
1389 ARM ARCHITECTED TIMER DRIVER
1390 M:      Mark Rutland <mark.rutland@arm.com>
1391 M:      Marc Zyngier <maz@kernel.org>
1392 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1393 S:      Maintained
1394 F:      arch/arm/include/asm/arch_timer.h
1395 F:      arch/arm64/include/asm/arch_timer.h
1396 F:      drivers/clocksource/arm_arch_timer.c
1397
1398 ARM HDLCD DRM DRIVER
1399 M:      Liviu Dudau <liviu.dudau@arm.com>
1400 S:      Supported
1401 F:      Documentation/devicetree/bindings/display/arm,hdlcd.txt
1402 F:      drivers/gpu/drm/arm/hdlcd_*
1403
1404 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1405 M:      Linus Walleij <linus.walleij@linaro.org>
1406 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1407 S:      Maintained
1408 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1409 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1410 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1411 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1412 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1413 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1414 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1415 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1416 F:      Documentation/devicetree/bindings/mtd/arm-versatile.txt
1417 F:      arch/arm/boot/dts/arm-realview-*
1418 F:      arch/arm/boot/dts/integrator*
1419 F:      arch/arm/boot/dts/versatile*
1420 F:      arch/arm/mach-integrator/
1421 F:      arch/arm/mach-realview/
1422 F:      arch/arm/mach-versatile/
1423 F:      arch/arm/plat-versatile/
1424 F:      drivers/bus/arm-integrator-lm.c
1425 F:      drivers/clk/versatile/
1426 F:      drivers/i2c/busses/i2c-versatile.c
1427 F:      drivers/irqchip/irq-versatile-fpga.c
1428 F:      drivers/mtd/maps/physmap-versatile.*
1429 F:      drivers/power/reset/arm-versatile-reboot.c
1430 F:      drivers/soc/versatile/
1431
1432 ARM KOMEDA DRM-KMS DRIVER
1433 M:      James (Qian) Wang <james.qian.wang@arm.com>
1434 M:      Liviu Dudau <liviu.dudau@arm.com>
1435 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1436 L:      Mali DP Maintainers <malidp@foss.arm.com>
1437 S:      Supported
1438 T:      git git://anongit.freedesktop.org/drm/drm-misc
1439 F:      Documentation/devicetree/bindings/display/arm,komeda.txt
1440 F:      Documentation/gpu/komeda-kms.rst
1441 F:      drivers/gpu/drm/arm/display/include/
1442 F:      drivers/gpu/drm/arm/display/komeda/
1443
1444 ARM MALI PANFROST DRM DRIVER
1445 M:      Rob Herring <robh@kernel.org>
1446 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1447 R:      Steven Price <steven.price@arm.com>
1448 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1449 L:      dri-devel@lists.freedesktop.org
1450 S:      Supported
1451 T:      git git://anongit.freedesktop.org/drm/drm-misc
1452 F:      drivers/gpu/drm/panfrost/
1453 F:      include/uapi/drm/panfrost_drm.h
1454
1455 ARM MALI-DP DRM DRIVER
1456 M:      Liviu Dudau <liviu.dudau@arm.com>
1457 M:      Brian Starkey <brian.starkey@arm.com>
1458 L:      Mali DP Maintainers <malidp@foss.arm.com>
1459 S:      Supported
1460 T:      git git://anongit.freedesktop.org/drm/drm-misc
1461 F:      Documentation/devicetree/bindings/display/arm,malidp.txt
1462 F:      Documentation/gpu/afbc.rst
1463 F:      drivers/gpu/drm/arm/
1464
1465 ARM MFM AND FLOPPY DRIVERS
1466 M:      Ian Molton <spyro@f2s.com>
1467 S:      Maintained
1468 F:      arch/arm/include/asm/floppy.h
1469 F:      arch/arm/mach-rpc/floppydma.S
1470
1471 ARM PMU PROFILING AND DEBUGGING
1472 M:      Will Deacon <will@kernel.org>
1473 M:      Mark Rutland <mark.rutland@arm.com>
1474 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1475 S:      Maintained
1476 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1477 F:      Documentation/devicetree/bindings/perf/
1478 F:      arch/arm*/include/asm/hw_breakpoint.h
1479 F:      arch/arm*/include/asm/perf_event.h
1480 F:      arch/arm*/kernel/hw_breakpoint.c
1481 F:      arch/arm*/kernel/perf_*
1482 F:      drivers/perf/
1483 F:      include/linux/perf/arm_pmu.h
1484
1485 ARM PORT
1486 M:      Russell King <linux@armlinux.org.uk>
1487 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1488 S:      Odd Fixes
1489 W:      http://www.armlinux.org.uk/
1490 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1491 F:      arch/arm/
1492 X:      arch/arm/boot/dts/
1493
1494 ARM PRIMECELL AACI PL041 DRIVER
1495 M:      Russell King <linux@armlinux.org.uk>
1496 S:      Odd Fixes
1497 F:      sound/arm/aaci.*
1498
1499 ARM PRIMECELL BUS SUPPORT
1500 M:      Russell King <linux@armlinux.org.uk>
1501 S:      Odd Fixes
1502 F:      drivers/amba/
1503 F:      include/linux/amba/bus.h
1504
1505 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1506 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1507 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1508 L:      linux-mtd@lists.infradead.org
1509 S:      Maintained
1510 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1511 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1512
1513 ARM PRIMECELL PL35X SMC DRIVER
1514 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1515 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1516 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1517 S:      Maintained
1518 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1519 F:      drivers/memory/pl353-smc.c
1520
1521 ARM PRIMECELL CLCD PL110 DRIVER
1522 M:      Russell King <linux@armlinux.org.uk>
1523 S:      Odd Fixes
1524 F:      drivers/video/fbdev/amba-clcd.*
1525
1526 ARM PRIMECELL KMI PL050 DRIVER
1527 M:      Russell King <linux@armlinux.org.uk>
1528 S:      Odd Fixes
1529 F:      drivers/input/serio/ambakmi.*
1530 F:      include/linux/amba/kmi.h
1531
1532 ARM PRIMECELL MMCI PL180/1 DRIVER
1533 M:      Russell King <linux@armlinux.org.uk>
1534 S:      Odd Fixes
1535 F:      drivers/mmc/host/mmci.*
1536 F:      include/linux/amba/mmci.h
1537
1538 ARM PRIMECELL SSP PL022 SPI DRIVER
1539 M:      Linus Walleij <linus.walleij@linaro.org>
1540 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1541 S:      Maintained
1542 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1543 F:      drivers/spi/spi-pl022.c
1544
1545 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1546 M:      Russell King <linux@armlinux.org.uk>
1547 S:      Odd Fixes
1548 F:      drivers/tty/serial/amba-pl01*.c
1549 F:      include/linux/amba/serial.h
1550
1551 ARM PRIMECELL VIC PL190/PL192 DRIVER
1552 M:      Linus Walleij <linus.walleij@linaro.org>
1553 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1554 S:      Maintained
1555 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.txt
1556 F:      drivers/irqchip/irq-vic.c
1557
1558 ARM SMC WATCHDOG DRIVER
1559 M:      Julius Werner <jwerner@chromium.org>
1560 R:      Evan Benn <evanbenn@chromium.org>
1561 S:      Maintained
1562 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1563 F:      drivers/watchdog/arm_smc_wdt.c
1564
1565 ARM SMMU DRIVERS
1566 M:      Will Deacon <will@kernel.org>
1567 R:      Robin Murphy <robin.murphy@arm.com>
1568 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1569 S:      Maintained
1570 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1571 F:      drivers/iommu/arm/
1572 F:      drivers/iommu/io-pgtable-arm*
1573
1574 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1575 M:      Arnd Bergmann <arnd@arndb.de>
1576 M:      Olof Johansson <olof@lixom.net>
1577 M:      soc@kernel.org
1578 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1579 S:      Maintained
1580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1581 F:      arch/arm/boot/dts/Makefile
1582 F:      arch/arm64/boot/dts/Makefile
1583
1584 ARM SUB-ARCHITECTURES
1585 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1586 S:      Maintained
1587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1588 F:      arch/arm/mach-*/
1589 F:      arch/arm/plat-*/
1590
1591 ARM/ACTIONS SEMI ARCHITECTURE
1592 M:      Andreas Färber <afaerber@suse.de>
1593 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1594 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1595 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1596 S:      Maintained
1597 F:      Documentation/devicetree/bindings/arm/actions.yaml
1598 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1599 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1600 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1601 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1602 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1603 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1604 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1605 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1606 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1607 F:      arch/arm/boot/dts/owl-*
1608 F:      arch/arm/mach-actions/
1609 F:      arch/arm64/boot/dts/actions/
1610 F:      drivers/clk/actions/
1611 F:      drivers/clocksource/timer-owl*
1612 F:      drivers/dma/owl-dma.c
1613 F:      drivers/i2c/busses/i2c-owl.c
1614 F:      drivers/irqchip/irq-owl-sirq.c
1615 F:      drivers/mmc/host/owl-mmc.c
1616 F:      drivers/net/ethernet/actions/
1617 F:      drivers/pinctrl/actions/*
1618 F:      drivers/soc/actions/
1619 F:      include/dt-bindings/power/owl-*
1620 F:      include/dt-bindings/reset/actions,*
1621 F:      include/linux/soc/actions/
1622 N:      owl
1623
1624 ARM/ADS SPHERE MACHINE SUPPORT
1625 M:      Lennert Buytenhek <kernel@wantstofly.org>
1626 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1627 S:      Maintained
1628
1629 ARM/AFEB9260 MACHINE SUPPORT
1630 M:      Sergey Lapin <slapin@ossfans.org>
1631 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1632 S:      Maintained
1633
1634 ARM/AJECO 1ARM MACHINE SUPPORT
1635 M:      Lennert Buytenhek <kernel@wantstofly.org>
1636 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1637 S:      Maintained
1638
1639 ARM/Allwinner SoC Clock Support
1640 M:      Emilio López <emilio@elopez.com.ar>
1641 S:      Maintained
1642 F:      drivers/clk/sunxi/
1643
1644 ARM/Allwinner sunXi SoC support
1645 M:      Maxime Ripard <mripard@kernel.org>
1646 M:      Chen-Yu Tsai <wens@csie.org>
1647 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
1648 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1649 S:      Maintained
1650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1651 L:      linux-sunxi@lists.linux.dev
1652 F:      arch/arm/mach-sunxi/
1653 F:      arch/arm64/boot/dts/allwinner/
1654 F:      drivers/clk/sunxi-ng/
1655 F:      drivers/pinctrl/sunxi/
1656 F:      drivers/soc/sunxi/
1657 N:      allwinner
1658 N:      sun[x456789]i
1659 N:      sun50i
1660
1661 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1662 M:      Neil Armstrong <narmstrong@baylibre.com>
1663 M:      Jerome Brunet <jbrunet@baylibre.com>
1664 L:      linux-amlogic@lists.infradead.org
1665 S:      Maintained
1666 F:      Documentation/devicetree/bindings/clock/amlogic*
1667 F:      drivers/clk/meson/
1668 F:      include/dt-bindings/clock/gxbb*
1669 F:      include/dt-bindings/clock/meson*
1670
1671 ARM/Amlogic Meson SoC Crypto Drivers
1672 M:      Corentin Labbe <clabbe@baylibre.com>
1673 L:      linux-crypto@vger.kernel.org
1674 L:      linux-amlogic@lists.infradead.org
1675 S:      Maintained
1676 F:      Documentation/devicetree/bindings/crypto/amlogic*
1677 F:      drivers/crypto/amlogic/
1678
1679 ARM/Amlogic Meson SoC Sound Drivers
1680 M:      Jerome Brunet <jbrunet@baylibre.com>
1681 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1682 S:      Maintained
1683 F:      Documentation/devicetree/bindings/sound/amlogic*
1684 F:      sound/soc/meson/
1685
1686 ARM/Amlogic Meson SoC support
1687 M:      Neil Armstrong <narmstrong@baylibre.com>
1688 M:      Kevin Hilman <khilman@baylibre.com>
1689 R:      Jerome Brunet <jbrunet@baylibre.com>
1690 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1691 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1692 L:      linux-amlogic@lists.infradead.org
1693 S:      Maintained
1694 W:      http://linux-meson.com/
1695 F:      arch/arm/boot/dts/meson*
1696 F:      arch/arm/mach-meson/
1697 F:      arch/arm64/boot/dts/amlogic/
1698 F:      drivers/mmc/host/meson*
1699 F:      drivers/pinctrl/meson/
1700 F:      drivers/rtc/rtc-meson*
1701 F:      drivers/soc/amlogic/
1702 N:      meson
1703
1704 ARM/Annapurna Labs ALPINE ARCHITECTURE
1705 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1706 M:      Antoine Tenart <atenart@kernel.org>
1707 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1708 S:      Maintained
1709 F:      arch/arm/boot/dts/alpine*
1710 F:      arch/arm/mach-alpine/
1711 F:      arch/arm64/boot/dts/amazon/
1712 F:      drivers/*/*alpine*
1713
1714 ARM/APPLE MACHINE SUPPORT
1715 M:      Hector Martin <marcan@marcan.st>
1716 M:      Sven Peter <sven@svenpeter.dev>
1717 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1718 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1719 S:      Maintained
1720 W:      https://asahilinux.org
1721 B:      https://github.com/AsahiLinux/linux/issues
1722 C:      irc://irc.oftc.net/asahi-dev
1723 T:      git https://github.com/AsahiLinux/linux.git
1724 F:      Documentation/devicetree/bindings/arm/apple.yaml
1725 F:      Documentation/devicetree/bindings/interrupt-controller/apple,aic.yaml
1726 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1727 F:      arch/arm64/boot/dts/apple/
1728 F:      drivers/irqchip/irq-apple-aic.c
1729 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1730 F:      include/dt-bindings/pinctrl/apple.h
1731
1732 ARM/ARTPEC MACHINE SUPPORT
1733 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1734 M:      Lars Persson <lars.persson@axis.com>
1735 L:      linux-arm-kernel@axis.com
1736 S:      Maintained
1737 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1738 F:      arch/arm/boot/dts/artpec6*
1739 F:      arch/arm/mach-artpec
1740 F:      drivers/clk/axis
1741 F:      drivers/crypto/axis
1742 F:      drivers/mmc/host/usdhi6rol0.c
1743 F:      drivers/pinctrl/pinctrl-artpec*
1744
1745 ARM/ASPEED I2C DRIVER
1746 M:      Brendan Higgins <brendanhiggins@google.com>
1747 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1748 R:      Joel Stanley <joel@jms.id.au>
1749 L:      linux-i2c@vger.kernel.org
1750 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1751 S:      Maintained
1752 F:      Documentation/devicetree/bindings/i2c/i2c-aspeed.txt
1753 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1754 F:      drivers/i2c/busses/i2c-aspeed.c
1755 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1756
1757 ARM/ASPEED MACHINE SUPPORT
1758 M:      Joel Stanley <joel@jms.id.au>
1759 R:      Andrew Jeffery <andrew@aj.id.au>
1760 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1761 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1762 S:      Supported
1763 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1765 F:      arch/arm/boot/dts/aspeed-*
1766 F:      arch/arm/mach-aspeed/
1767 N:      aspeed
1768
1769 ARM/BITMAIN ARCHITECTURE
1770 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1771 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1772 S:      Maintained
1773 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1774 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1775 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1776 F:      arch/arm64/boot/dts/bitmain/
1777 F:      drivers/clk/clk-bm1880.c
1778 F:      drivers/pinctrl/pinctrl-bm1880.c
1779
1780 ARM/CALXEDA HIGHBANK ARCHITECTURE
1781 M:      Andre Przywara <andre.przywara@arm.com>
1782 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1783 S:      Maintained
1784 F:      arch/arm/boot/dts/ecx-*.dts*
1785 F:      arch/arm/boot/dts/highbank.dts
1786 F:      arch/arm/mach-highbank/
1787
1788 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1789 M:      Krzysztof Halasa <khalasa@piap.pl>
1790 S:      Maintained
1791 F:      arch/arm/mach-cns3xxx/
1792
1793 ARM/CAVIUM THUNDER NETWORK DRIVER
1794 M:      Sunil Goutham <sgoutham@marvell.com>
1795 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1796 S:      Supported
1797 F:      drivers/net/ethernet/cavium/thunder/
1798
1799 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1800 M:      Lukasz Majewski <lukma@denx.de>
1801 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1802 S:      Maintained
1803 F:      arch/arm/mach-ep93xx/ts72xx.c
1804
1805 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1806 M:      Alexander Shiyan <shc_work@mail.ru>
1807 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1808 S:      Odd Fixes
1809 N:      clps711x
1810
1811 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1812 M:      Lennert Buytenhek <kernel@wantstofly.org>
1813 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1814 S:      Maintained
1815
1816 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1817 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1818 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1819 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1820 S:      Maintained
1821 F:      arch/arm/mach-ep93xx/
1822 F:      arch/arm/mach-ep93xx/include/mach/
1823
1824 ARM/CLKDEV SUPPORT
1825 M:      Russell King <linux@armlinux.org.uk>
1826 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1827 S:      Maintained
1828 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1829 F:      drivers/clk/clkdev.c
1830
1831 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1832 M:      Baruch Siach <baruch@tkos.co.il>
1833 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1834 S:      Maintained
1835 F:      arch/arm/boot/dts/cx92755*
1836 N:      digicolor
1837
1838 ARM/CONTEC MICRO9 MACHINE SUPPORT
1839 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1840 S:      Maintained
1841 F:      arch/arm/mach-ep93xx/micro9.c
1842
1843 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1844 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1845 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
1846 R:      Mike Leach <mike.leach@linaro.org>
1847 R:      Leo Yan <leo.yan@linaro.org>
1848 L:      coresight@lists.linaro.org (moderated for non-subscribers)
1849 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1850 S:      Maintained
1851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1852 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1853 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1854 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1855 F:      Documentation/devicetree/bindings/arm/coresight.txt
1856 F:      Documentation/devicetree/bindings/arm/ete.yaml
1857 F:      Documentation/devicetree/bindings/arm/trbe.yaml
1858 F:      Documentation/trace/coresight/*
1859 F:      drivers/hwtracing/coresight/*
1860 F:      include/dt-bindings/arm/coresight-cti-dt.h
1861 F:      include/linux/coresight*
1862 F:      tools/perf/arch/arm/util/auxtrace.c
1863 F:      tools/perf/arch/arm/util/cs-etm.c
1864 F:      tools/perf/arch/arm/util/cs-etm.h
1865 F:      tools/perf/arch/arm/util/pmu.c
1866 F:      tools/perf/util/cs-etm-decoder/*
1867 F:      tools/perf/util/cs-etm.*
1868
1869 ARM/CORGI MACHINE SUPPORT
1870 M:      Richard Purdie <rpurdie@rpsys.net>
1871 S:      Maintained
1872
1873 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
1874 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1875 M:      Linus Walleij <linus.walleij@linaro.org>
1876 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1877 S:      Maintained
1878 T:      git git://github.com/ulli-kroll/linux.git
1879 F:      Documentation/devicetree/bindings/arm/gemini.txt
1880 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.txt
1881 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
1882 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.txt
1883 F:      arch/arm/boot/dts/gemini*
1884 F:      arch/arm/mach-gemini/
1885 F:      drivers/crypto/gemini/
1886 F:      drivers/net/ethernet/cortina/
1887 F:      drivers/pinctrl/pinctrl-gemini.c
1888 F:      drivers/rtc/rtc-ftrtc010.c
1889
1890 ARM/CZ.NIC TURRIS SUPPORT
1891 M:      Marek Behún <kabel@kernel.org>
1892 S:      Maintained
1893 W:      https://www.turris.cz/
1894 F:      Documentation/ABI/testing/debugfs-moxtet
1895 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
1896 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
1897 F:      Documentation/devicetree/bindings/bus/moxtet.txt
1898 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
1899 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
1900 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
1901 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
1902 F:      drivers/bus/moxtet.c
1903 F:      drivers/firmware/turris-mox-rwtm.c
1904 F:      drivers/leds/leds-turris-omnia.c
1905 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
1906 F:      drivers/gpio/gpio-moxtet.c
1907 F:      drivers/watchdog/armada_37xx_wdt.c
1908 F:      include/dt-bindings/bus/moxtet.h
1909 F:      include/linux/armada-37xx-rwtm-mailbox.h
1910 F:      include/linux/moxtet.h
1911
1912 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
1913 M:      Robert Jarzmik <robert.jarzmik@free.fr>
1914 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915 S:      Maintained
1916 F:      arch/arm/mach-pxa/ezx.c
1917
1918 ARM/FARADAY FA526 PORT
1919 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
1920 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1921 S:      Maintained
1922 T:      git git://git.berlios.de/gemini-board
1923 F:      arch/arm/mm/*-fa*
1924
1925 ARM/FOOTBRIDGE ARCHITECTURE
1926 M:      Russell King <linux@armlinux.org.uk>
1927 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1928 S:      Maintained
1929 W:      http://www.armlinux.org.uk/
1930 F:      arch/arm/include/asm/hardware/dec21285.h
1931 F:      arch/arm/mach-footbridge/
1932
1933 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
1934 M:      Shawn Guo <shawnguo@kernel.org>
1935 M:      Sascha Hauer <s.hauer@pengutronix.de>
1936 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1937 R:      Fabio Estevam <festevam@gmail.com>
1938 R:      NXP Linux Team <linux-imx@nxp.com>
1939 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1940 S:      Maintained
1941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1942 X:      drivers/media/i2c/
1943 N:      imx
1944 N:      mxs
1945
1946 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
1947 M:      Shawn Guo <shawnguo@kernel.org>
1948 M:      Li Yang <leoyang.li@nxp.com>
1949 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1950 S:      Maintained
1951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1952 F:      arch/arm/boot/dts/ls1021a*
1953 F:      arch/arm64/boot/dts/freescale/fsl-*
1954 F:      arch/arm64/boot/dts/freescale/qoriq-*
1955
1956 ARM/FREESCALE VYBRID ARM ARCHITECTURE
1957 M:      Shawn Guo <shawnguo@kernel.org>
1958 M:      Sascha Hauer <s.hauer@pengutronix.de>
1959 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
1960 R:      Stefan Agner <stefan@agner.ch>
1961 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1962 S:      Maintained
1963 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
1964 F:      arch/arm/boot/dts/vf*
1965 F:      arch/arm/mach-imx/*vf610*
1966
1967 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
1968 M:      Lennert Buytenhek <kernel@wantstofly.org>
1969 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1970 S:      Maintained
1971
1972 ARM/GUMSTIX MACHINE SUPPORT
1973 M:      Steve Sakoman <sakoman@gmail.com>
1974 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1975 S:      Maintained
1976
1977 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
1978 M:      Philipp Zabel <philipp.zabel@gmail.com>
1979 M:      Paul Parsons <lost.distance@yahoo.com>
1980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1981 S:      Maintained
1982 F:      arch/arm/mach-pxa/hx4700.c
1983 F:      arch/arm/mach-pxa/include/mach/hx4700.h
1984 F:      sound/soc/pxa/hx4700.c
1985
1986 ARM/HISILICON SOC SUPPORT
1987 M:      Wei Xu <xuwei5@hisilicon.com>
1988 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1989 S:      Supported
1990 W:      http://www.hisilicon.com
1991 T:      git git://github.com/hisilicon/linux-hisi.git
1992 F:      arch/arm/boot/dts/hi3*
1993 F:      arch/arm/boot/dts/hip*
1994 F:      arch/arm/boot/dts/hisi*
1995 F:      arch/arm/mach-hisi/
1996 F:      arch/arm64/boot/dts/hisilicon/
1997
1998 ARM/HP JORNADA 7XX MACHINE SUPPORT
1999 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2000 S:      Maintained
2001 W:      www.jlime.com
2002 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2003 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2004 F:      arch/arm/mach-sa1100/jornada720.c
2005
2006 ARM/IGEP MACHINE SUPPORT
2007 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2008 M:      Javier Martinez Canillas <javier@dowhile0.org>
2009 L:      linux-omap@vger.kernel.org
2010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2011 S:      Maintained
2012 F:      arch/arm/boot/dts/omap3-igep*
2013
2014 ARM/INCOME PXA270 SUPPORT
2015 M:      Marek Vasut <marek.vasut@gmail.com>
2016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2017 S:      Maintained
2018 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2019
2020 ARM/INTEL IOP32X ARM ARCHITECTURE
2021 M:      Lennert Buytenhek <kernel@wantstofly.org>
2022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2023 S:      Maintained
2024
2025 ARM/INTEL IQ81342EX MACHINE SUPPORT
2026 M:      Lennert Buytenhek <kernel@wantstofly.org>
2027 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2028 S:      Maintained
2029
2030 ARM/INTEL IXDP2850 MACHINE SUPPORT
2031 M:      Lennert Buytenhek <kernel@wantstofly.org>
2032 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2033 S:      Maintained
2034
2035 ARM/INTEL IXP4XX ARM ARCHITECTURE
2036 M:      Linus Walleij <linusw@kernel.org>
2037 M:      Imre Kaloz <kaloz@openwrt.org>
2038 M:      Krzysztof Halasa <khalasa@piap.pl>
2039 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2040 S:      Maintained
2041 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2042 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2043 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2044 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2045 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2046 F:      arch/arm/mach-ixp4xx/
2047 F:      drivers/bus/intel-ixp4xx-eb.c
2048 F:      drivers/clocksource/timer-ixp4xx.c
2049 F:      drivers/crypto/ixp4xx_crypto.c
2050 F:      drivers/gpio/gpio-ixp4xx.c
2051 F:      drivers/irqchip/irq-ixp4xx.c
2052 F:      include/linux/irqchip/irq-ixp4xx.h
2053 F:      include/linux/platform_data/timer-ixp4xx.h
2054
2055 ARM/INTEL KEEMBAY ARCHITECTURE
2056 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2057 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2058 S:      Maintained
2059 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2060 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2061 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2062
2063 ARM/INTEL RESEARCH IMOTE/STARGATE 2 MACHINE SUPPORT
2064 M:      Jonathan Cameron <jic23@cam.ac.uk>
2065 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2066 S:      Maintained
2067 F:      arch/arm/mach-pxa/stargate2.c
2068 F:      drivers/pcmcia/pxa2xx_stargate2.c
2069
2070 ARM/INTEL XSC3 (MANZANO) ARM CORE
2071 M:      Lennert Buytenhek <kernel@wantstofly.org>
2072 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2073 S:      Maintained
2074
2075 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2076 M:      Lennert Buytenhek <kernel@wantstofly.org>
2077 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2078 S:      Maintained
2079
2080 ARM/LG1K ARCHITECTURE
2081 M:      Chanho Min <chanho.min@lge.com>
2082 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2083 S:      Maintained
2084 F:      arch/arm64/boot/dts/lg/
2085
2086 ARM/LOGICPD PXA270 MACHINE SUPPORT
2087 M:      Lennert Buytenhek <kernel@wantstofly.org>
2088 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2089 S:      Maintained
2090
2091 ARM/LPC18XX ARCHITECTURE
2092 M:      Vladimir Zapolskiy <vz@mleia.com>
2093 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2094 S:      Maintained
2095 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2096 F:      arch/arm/boot/dts/lpc43*
2097 F:      drivers/i2c/busses/i2c-lpc2k.c
2098 F:      drivers/memory/pl172.c
2099 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2100 F:      drivers/rtc/rtc-lpc24xx.c
2101 N:      lpc18xx
2102
2103 ARM/LPC32XX SOC SUPPORT
2104 M:      Vladimir Zapolskiy <vz@mleia.com>
2105 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2106 S:      Maintained
2107 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2108 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2109 F:      arch/arm/boot/dts/lpc32*
2110 F:      arch/arm/mach-lpc32xx/
2111 F:      drivers/i2c/busses/i2c-pnx.c
2112 F:      drivers/net/ethernet/nxp/lpc_eth.c
2113 F:      drivers/usb/host/ohci-nxp.c
2114 F:      drivers/watchdog/pnx4008_wdt.c
2115 N:      lpc32xx
2116
2117 ARM/MAGICIAN MACHINE SUPPORT
2118 M:      Philipp Zabel <philipp.zabel@gmail.com>
2119 S:      Maintained
2120
2121 ARM/Marvell Dove/MV78xx0/Orion SOC support
2122 M:      Andrew Lunn <andrew@lunn.ch>
2123 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2124 M:      Gregory Clement <gregory.clement@bootlin.com>
2125 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2126 S:      Maintained
2127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2128 F:      Documentation/devicetree/bindings/soc/dove/
2129 F:      arch/arm/boot/dts/dove*
2130 F:      arch/arm/boot/dts/orion5x*
2131 F:      arch/arm/mach-dove/
2132 F:      arch/arm/mach-mv78xx0/
2133 F:      arch/arm/mach-orion5x/
2134 F:      arch/arm/plat-orion/
2135 F:      drivers/soc/dove/
2136
2137 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2138 M:      Andrew Lunn <andrew@lunn.ch>
2139 M:      Gregory Clement <gregory.clement@bootlin.com>
2140 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2142 S:      Maintained
2143 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2144 F:      arch/arm/boot/dts/armada*
2145 F:      arch/arm/boot/dts/kirkwood*
2146 F:      arch/arm/configs/mvebu_*_defconfig
2147 F:      arch/arm/mach-mvebu/
2148 F:      arch/arm64/boot/dts/marvell/armada*
2149 F:      arch/arm64/boot/dts/marvell/cn913*
2150 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2151 F:      drivers/cpufreq/armada-8k-cpufreq.c
2152 F:      drivers/cpufreq/mvebu-cpufreq.c
2153 F:      drivers/irqchip/irq-armada-370-xp.c
2154 F:      drivers/irqchip/irq-mvebu-*
2155 F:      drivers/pinctrl/mvebu/
2156 F:      drivers/rtc/rtc-armada38x.c
2157
2158 ARM/Mediatek RTC DRIVER
2159 M:      Eddie Huang <eddie.huang@mediatek.com>
2160 M:      Sean Wang <sean.wang@mediatek.com>
2161 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2162 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2163 S:      Maintained
2164 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2165 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2166 F:      drivers/rtc/rtc-mt2712.c
2167 F:      drivers/rtc/rtc-mt6397.c
2168 F:      drivers/rtc/rtc-mt7622.c
2169
2170 ARM/Mediatek SoC support
2171 M:      Matthias Brugger <matthias.bgg@gmail.com>
2172 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2173 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2174 S:      Maintained
2175 W:      https://mtk.wiki.kernel.org/
2176 C:      irc://chat.freenode.net/linux-mediatek
2177 F:      arch/arm/boot/dts/mt6*
2178 F:      arch/arm/boot/dts/mt7*
2179 F:      arch/arm/boot/dts/mt8*
2180 F:      arch/arm/mach-mediatek/
2181 F:      arch/arm64/boot/dts/mediatek/
2182 F:      drivers/soc/mediatek/
2183 N:      mtk
2184 N:      mt[678]
2185 K:      mediatek
2186
2187 ARM/Mediatek USB3 PHY DRIVER
2188 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2189 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2190 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2191 S:      Maintained
2192 F:      Documentation/devicetree/bindings/phy/mediatek,*
2193 F:      drivers/phy/mediatek/
2194
2195 ARM/Microchip (AT91) SoC support
2196 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2197 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2198 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
2199 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2200 S:      Supported
2201 W:      http://www.linux4sam.org
2202 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2203 F:      arch/arm/boot/dts/at91*.dts
2204 F:      arch/arm/boot/dts/at91*.dtsi
2205 F:      arch/arm/boot/dts/sama*.dts
2206 F:      arch/arm/boot/dts/sama*.dtsi
2207 F:      arch/arm/include/debug/at91.S
2208 F:      arch/arm/mach-at91/
2209 F:      drivers/memory/atmel*
2210 F:      drivers/watchdog/sama5d4_wdt.c
2211 F:      include/soc/at91/
2212 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2213 X:      drivers/net/wireless/atmel/
2214 N:      at91
2215 N:      atmel
2216
2217 ARM/Microchip Sparx5 SoC support
2218 M:      Lars Povlsen <lars.povlsen@microchip.com>
2219 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2220 M:      UNGLinuxDriver@microchip.com
2221 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222 S:      Supported
2223 T:      git git://github.com/microchip-ung/linux-upstream.git
2224 F:      arch/arm64/boot/dts/microchip/
2225 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2226 N:      sparx5
2227
2228 Microchip Timer Counter Block (TCB) Capture Driver
2229 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2230 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2231 L:      linux-iio@vger.kernel.org
2232 S:      Maintained
2233 F:      drivers/counter/microchip-tcb-capture.c
2234
2235 ARM/MIOA701 MACHINE SUPPORT
2236 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2237 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2238 S:      Maintained
2239 F:      arch/arm/mach-pxa/mioa701.c
2240
2241 ARM/MStar/Sigmastar Armv7 SoC support
2242 M:      Daniel Palmer <daniel@thingy.jp>
2243 M:      Romain Perier <romain.perier@gmail.com>
2244 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2245 S:      Maintained
2246 W:      http://linux-chenxing.org/
2247 T:      git git://github.com/linux-chenxing/linux.git
2248 F:      Documentation/devicetree/bindings/arm/mstar/*
2249 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2250 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2251 F:      arch/arm/boot/dts/mstar-*
2252 F:      arch/arm/mach-mstar/
2253 F:      drivers/clk/mstar/
2254 F:      drivers/gpio/gpio-msc313.c
2255 F:      drivers/watchdog/msc313e_wdt.c
2256 F:      include/dt-bindings/clock/mstar-*
2257 F:      include/dt-bindings/gpio/msc313-gpio.h
2258
2259 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2260 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2261 S:      Maintained
2262
2263 ARM/NOMADIK/Ux500 ARCHITECTURES
2264 M:      Linus Walleij <linus.walleij@linaro.org>
2265 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2266 S:      Maintained
2267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2268 F:      Documentation/devicetree/bindings/arm/ste-*
2269 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2270 F:      Documentation/devicetree/bindings/arm/ux500/
2271 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2272 F:      arch/arm/boot/dts/ste-*
2273 F:      arch/arm/mach-nomadik/
2274 F:      arch/arm/mach-ux500/
2275 F:      drivers/clk/clk-nomadik.c
2276 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2277 F:      drivers/dma/ste_dma40*
2278 F:      drivers/hwspinlock/u8500_hsem.c
2279 F:      drivers/i2c/busses/i2c-nomadik.c
2280 F:      drivers/iio/adc/ab8500-gpadc.c
2281 F:      drivers/mfd/ab8500*
2282 F:      drivers/mfd/abx500*
2283 F:      drivers/mfd/db8500*
2284 F:      drivers/pinctrl/nomadik/
2285 F:      drivers/rtc/rtc-ab8500.c
2286 F:      drivers/rtc/rtc-pl031.c
2287 F:      drivers/soc/ux500/
2288
2289 ARM/NUVOTON NPCM ARCHITECTURE
2290 M:      Avi Fishman <avifishman70@gmail.com>
2291 M:      Tomer Maimon <tmaimon77@gmail.com>
2292 M:      Tali Perry <tali.perry1@gmail.com>
2293 R:      Patrick Venture <venture@google.com>
2294 R:      Nancy Yuen <yuenn@google.com>
2295 R:      Benjamin Fair <benjaminfair@google.com>
2296 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2297 S:      Supported
2298 F:      Documentation/devicetree/bindings/*/*/*npcm*
2299 F:      Documentation/devicetree/bindings/*/*npcm*
2300 F:      arch/arm/boot/dts/nuvoton-npcm*
2301 F:      arch/arm/mach-npcm/
2302 F:      drivers/*/*npcm*
2303 F:      drivers/*/*/*npcm*
2304 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2305
2306 ARM/NUVOTON WPCM450 ARCHITECTURE
2307 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2308 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2309 S:      Maintained
2310 F:      Documentation/devicetree/bindings/*/*wpcm*
2311 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2312 F:      arch/arm/mach-npcm/wpcm450.c
2313 F:      drivers/*/*wpcm*
2314
2315 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2316 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2317 S:      Orphan
2318 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2319 F:      arch/arm/mach-s3c/gta02.h
2320 F:      arch/arm/mach-s3c/mach-gta02.c
2321
2322 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2323 M:      Alexander Clouter <alex@digriz.org.uk>
2324 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2325 S:      Maintained
2326 W:      http://www.digriz.org.uk/ts78xx/kernel
2327 F:      arch/arm/mach-orion5x/ts78xx-*
2328
2329 ARM/OXNAS platform support
2330 M:      Neil Armstrong <narmstrong@baylibre.com>
2331 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2332 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2333 S:      Maintained
2334 F:      arch/arm/boot/dts/ox8*.dts*
2335 F:      arch/arm/mach-oxnas/
2336 F:      drivers/power/reset/oxnas-restart.c
2337 N:      oxnas
2338
2339 ARM/PALM TREO SUPPORT
2340 M:      Tomas Cech <sleep_walker@suse.com>
2341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2342 S:      Maintained
2343 W:      http://hackndev.com
2344 F:      arch/arm/mach-pxa/palmtreo.*
2345
2346 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2347 M:      Marek Vasut <marek.vasut@gmail.com>
2348 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2349 S:      Maintained
2350 W:      http://hackndev.com
2351 F:      arch/arm/mach-pxa/include/mach/palmld.h
2352 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2353 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2354 F:      arch/arm/mach-pxa/palmld.c
2355 F:      arch/arm/mach-pxa/palmt5.*
2356 F:      arch/arm/mach-pxa/palmtc.c
2357 F:      arch/arm/mach-pxa/palmte2.*
2358 F:      arch/arm/mach-pxa/palmtx.c
2359
2360 ARM/PALMZ72 SUPPORT
2361 M:      Sergey Lapin <slapin@ossfans.org>
2362 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2363 S:      Maintained
2364 W:      http://hackndev.com
2365 F:      arch/arm/mach-pxa/palmz72.*
2366
2367 ARM/PLEB SUPPORT
2368 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2369 S:      Maintained
2370 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2371
2372 ARM/PT DIGITAL BOARD PORT
2373 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2374 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2375 S:      Maintained
2376 W:      http://www.armlinux.org.uk/
2377
2378 ARM/QUALCOMM SUPPORT
2379 M:      Andy Gross <agross@kernel.org>
2380 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2381 L:      linux-arm-msm@vger.kernel.org
2382 S:      Maintained
2383 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2384 F:      Documentation/devicetree/bindings/*/qcom*
2385 F:      Documentation/devicetree/bindings/soc/qcom/
2386 F:      arch/arm/boot/dts/qcom-*.dts
2387 F:      arch/arm/boot/dts/qcom-*.dtsi
2388 F:      arch/arm/mach-qcom/
2389 F:      arch/arm64/boot/dts/qcom/
2390 F:      drivers/*/*/qcom*
2391 F:      drivers/*/*/qcom/
2392 F:      drivers/*/pm8???-*
2393 F:      drivers/*/qcom*
2394 F:      drivers/*/qcom/
2395 F:      drivers/bluetooth/btqcomsmd.c
2396 F:      drivers/clocksource/timer-qcom.c
2397 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2398 F:      drivers/extcon/extcon-qcom*
2399 F:      drivers/i2c/busses/i2c-qcom-geni.c
2400 F:      drivers/i2c/busses/i2c-qup.c
2401 F:      drivers/iommu/msm*
2402 F:      drivers/mfd/ssbi.c
2403 F:      drivers/mmc/host/mmci_qcom*
2404 F:      drivers/mmc/host/sdhci-msm.c
2405 F:      drivers/pci/controller/dwc/pcie-qcom.c
2406 F:      drivers/phy/qualcomm/
2407 F:      drivers/power/*/msm*
2408 F:      drivers/reset/reset-qcom-*
2409 F:      drivers/scsi/ufs/ufs-qcom*
2410 F:      drivers/spi/spi-geni-qcom.c
2411 F:      drivers/spi/spi-qcom-qspi.c
2412 F:      drivers/spi/spi-qup.c
2413 F:      drivers/tty/serial/msm_serial.c
2414 F:      drivers/usb/dwc3/dwc3-qcom.c
2415 F:      include/dt-bindings/*/qcom*
2416 F:      include/linux/*/qcom*
2417 F:      include/linux/soc/qcom/
2418
2419 ARM/RADISYS ENP2611 MACHINE SUPPORT
2420 M:      Lennert Buytenhek <kernel@wantstofly.org>
2421 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2422 S:      Maintained
2423
2424 ARM/RDA MICRO ARCHITECTURE
2425 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2426 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2427 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2428 S:      Maintained
2429 F:      Documentation/devicetree/bindings/arm/rda.yaml
2430 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2431 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2432 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.txt
2433 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.txt
2434 F:      arch/arm/boot/dts/rda8810pl-*
2435 F:      drivers/clocksource/timer-rda.c
2436 F:      drivers/gpio/gpio-rda.c
2437 F:      drivers/irqchip/irq-rda-intc.c
2438 F:      drivers/tty/serial/rda-uart.c
2439
2440 ARM/REALTEK ARCHITECTURE
2441 M:      Andreas Färber <afaerber@suse.de>
2442 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2444 S:      Maintained
2445 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2446 F:      arch/arm/boot/dts/rtd*
2447 F:      arch/arm/mach-realtek/
2448 F:      arch/arm64/boot/dts/realtek/
2449
2450 ARM/RENESAS ARM64 ARCHITECTURE
2451 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2452 M:      Magnus Damm <magnus.damm@gmail.com>
2453 L:      linux-renesas-soc@vger.kernel.org
2454 S:      Supported
2455 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2457 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2458 F:      arch/arm64/boot/dts/renesas/
2459 F:      drivers/soc/renesas/
2460 F:      include/linux/soc/renesas/
2461
2462 ARM/RISCPC ARCHITECTURE
2463 M:      Russell King <linux@armlinux.org.uk>
2464 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2465 S:      Maintained
2466 W:      http://www.armlinux.org.uk/
2467 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2468 F:      arch/arm/include/asm/hardware/ioc.h
2469 F:      arch/arm/include/asm/hardware/iomd.h
2470 F:      arch/arm/include/asm/hardware/memc.h
2471 F:      arch/arm/mach-rpc/
2472 F:      drivers/net/ethernet/8390/etherh.c
2473 F:      drivers/net/ethernet/i825xx/ether1*
2474 F:      drivers/net/ethernet/seeq/ether3*
2475 F:      drivers/scsi/arm/
2476
2477 ARM/Rockchip SoC support
2478 M:      Heiko Stuebner <heiko@sntech.de>
2479 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2480 L:      linux-rockchip@lists.infradead.org
2481 S:      Maintained
2482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2483 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2484 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2485 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2486 F:      arch/arm/boot/dts/rk3*
2487 F:      arch/arm/boot/dts/rv1108*
2488 F:      arch/arm/mach-rockchip/
2489 F:      drivers/*/*/*rockchip*
2490 F:      drivers/*/*rockchip*
2491 F:      drivers/clk/rockchip/
2492 F:      drivers/i2c/busses/i2c-rk3x.c
2493 F:      sound/soc/rockchip/
2494 N:      rockchip
2495
2496 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2497 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
2498 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2499 L:      linux-samsung-soc@vger.kernel.org
2500 S:      Maintained
2501 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2502 F:      Documentation/arm/samsung/
2503 F:      Documentation/devicetree/bindings/arm/samsung/
2504 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2505 F:      arch/arm/boot/dts/exynos*
2506 F:      arch/arm/boot/dts/s3c*
2507 F:      arch/arm/boot/dts/s5p*
2508 F:      arch/arm/mach-exynos*/
2509 F:      arch/arm/mach-s3c/
2510 F:      arch/arm/mach-s5p*/
2511 F:      arch/arm64/boot/dts/exynos/
2512 F:      drivers/*/*/*s3c24*
2513 F:      drivers/*/*s3c24*
2514 F:      drivers/*/*s3c64xx*
2515 F:      drivers/*/*s5pv210*
2516 F:      drivers/clocksource/samsung_pwm_timer.c
2517 F:      drivers/memory/samsung/
2518 F:      drivers/pwm/pwm-samsung.c
2519 F:      drivers/soc/samsung/
2520 F:      drivers/tty/serial/samsung*
2521 F:      include/clocksource/samsung_pwm.h
2522 F:      include/linux/platform_data/*s3c*
2523 F:      include/linux/serial_s3c.h
2524 F:      include/linux/soc/samsung/
2525 N:      exynos
2526 N:      s3c2410
2527 N:      s3c64xx
2528 N:      s5pv210
2529
2530 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2531 M:      Andrzej Hajda <a.hajda@samsung.com>
2532 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2533 L:      linux-media@vger.kernel.org
2534 S:      Maintained
2535 F:      drivers/media/platform/s5p-g2d/
2536
2537 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2538 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2539 L:      linux-samsung-soc@vger.kernel.org
2540 L:      linux-media@vger.kernel.org
2541 S:      Maintained
2542 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2543 F:      drivers/media/cec/platform/s5p/
2544
2545 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2546 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2547 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2548 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2550 L:      linux-media@vger.kernel.org
2551 S:      Maintained
2552 F:      drivers/media/platform/s5p-jpeg/
2553
2554 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2555 M:      Andrzej Hajda <a.hajda@samsung.com>
2556 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2557 L:      linux-media@vger.kernel.org
2558 S:      Maintained
2559 F:      drivers/media/platform/s5p-mfc/
2560
2561 ARM/SHMOBILE ARM ARCHITECTURE
2562 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2563 M:      Magnus Damm <magnus.damm@gmail.com>
2564 L:      linux-renesas-soc@vger.kernel.org
2565 S:      Supported
2566 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2568 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2569 F:      arch/arm/boot/dts/emev2*
2570 F:      arch/arm/boot/dts/gr-peach*
2571 F:      arch/arm/boot/dts/iwg20d-q7*
2572 F:      arch/arm/boot/dts/r7s*
2573 F:      arch/arm/boot/dts/r8a*
2574 F:      arch/arm/boot/dts/r9a*
2575 F:      arch/arm/boot/dts/sh*
2576 F:      arch/arm/configs/shmobile_defconfig
2577 F:      arch/arm/include/debug/renesas-scif.S
2578 F:      arch/arm/mach-shmobile/
2579 F:      drivers/soc/renesas/
2580 F:      include/linux/soc/renesas/
2581
2582 ARM/SOCFPGA ARCHITECTURE
2583 M:      Dinh Nguyen <dinguyen@kernel.org>
2584 S:      Maintained
2585 W:      http://www.rocketboards.org
2586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2587 F:      arch/arm/boot/dts/socfpga*
2588 F:      arch/arm/configs/socfpga_defconfig
2589 F:      arch/arm/mach-socfpga/
2590 F:      arch/arm64/boot/dts/altera/
2591 F:      arch/arm64/boot/dts/intel/
2592
2593 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2594 M:      Dinh Nguyen <dinguyen@kernel.org>
2595 S:      Maintained
2596 F:      drivers/clk/socfpga/
2597
2598 ARM/SOCFPGA EDAC SUPPORT
2599 M:      Dinh Nguyen <dinguyen@kernel.org>
2600 S:      Maintained
2601 F:      drivers/edac/altera_edac.[ch]
2602
2603 ARM/SPREADTRUM SoC SUPPORT
2604 M:      Orson Zhai <orsonzhai@gmail.com>
2605 M:      Baolin Wang <baolin.wang7@gmail.com>
2606 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2607 S:      Maintained
2608 F:      arch/arm64/boot/dts/sprd
2609 N:      sprd
2610 N:      sc27xx
2611 N:      sc2731
2612
2613 ARM/STI ARCHITECTURE
2614 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2615 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2616 S:      Maintained
2617 W:      http://www.stlinux.com
2618 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2619 F:      arch/arm/boot/dts/sti*
2620 F:      arch/arm/mach-sti/
2621 F:      drivers/ata/ahci_st.c
2622 F:      drivers/char/hw_random/st-rng.c
2623 F:      drivers/clocksource/arm_global_timer.c
2624 F:      drivers/clocksource/clksrc_st_lpc.c
2625 F:      drivers/cpufreq/sti-cpufreq.c
2626 F:      drivers/dma/st_fdma*
2627 F:      drivers/i2c/busses/i2c-st.c
2628 F:      drivers/media/platform/sti/c8sectpfe/
2629 F:      drivers/media/rc/st_rc.c
2630 F:      drivers/mmc/host/sdhci-st.c
2631 F:      drivers/phy/st/phy-miphy28lp.c
2632 F:      drivers/phy/st/phy-stih407-usb.c
2633 F:      drivers/pinctrl/pinctrl-st.c
2634 F:      drivers/remoteproc/st_remoteproc.c
2635 F:      drivers/remoteproc/st_slim_rproc.c
2636 F:      drivers/reset/sti/
2637 F:      drivers/rtc/rtc-st-lpc.c
2638 F:      drivers/tty/serial/st-asc.c
2639 F:      drivers/usb/dwc3/dwc3-st.c
2640 F:      drivers/usb/host/ehci-st.c
2641 F:      drivers/usb/host/ohci-st.c
2642 F:      drivers/watchdog/st_lpc_wdt.c
2643 F:      include/linux/remoteproc/st_slim_rproc.h
2644
2645 ARM/STM32 ARCHITECTURE
2646 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2647 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2648 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2649 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2650 S:      Maintained
2651 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2652 F:      arch/arm/boot/dts/stm32*
2653 F:      arch/arm/mach-stm32/
2654 F:      drivers/clocksource/armv7m_systick.c
2655 N:      stm32
2656 N:      stm
2657
2658 ARM/Synaptics SoC support
2659 M:      Jisheng Zhang <Jisheng.Zhang@synaptics.com>
2660 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2661 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2662 S:      Maintained
2663 F:      arch/arm/boot/dts/berlin*
2664 F:      arch/arm/mach-berlin/
2665 F:      arch/arm64/boot/dts/synaptics/
2666
2667 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2668 M:      Lennert Buytenhek <kernel@wantstofly.org>
2669 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2670 S:      Maintained
2671
2672 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2673 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2674 L:      linux-tegra@vger.kernel.org
2675 L:      linux-media@vger.kernel.org
2676 S:      Maintained
2677 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2678 F:      drivers/media/cec/platform/tegra/
2679
2680 ARM/TETON BGA MACHINE SUPPORT
2681 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683 S:      Maintained
2684
2685 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2686 M:      Santosh Shilimkar <ssantosh@kernel.org>
2687 L:      linux-kernel@vger.kernel.org
2688 S:      Maintained
2689 F:      drivers/memory/*emif*
2690
2691 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2692 M:      Santosh Shilimkar <ssantosh@kernel.org>
2693 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2694 S:      Maintained
2695 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
2696 F:      arch/arm/boot/dts/keystone-*
2697 F:      arch/arm/mach-keystone/
2698
2699 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2700 M:      Santosh Shilimkar <ssantosh@kernel.org>
2701 L:      linux-kernel@vger.kernel.org
2702 S:      Maintained
2703 F:      drivers/clk/keystone/
2704
2705 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2706 M:      Santosh Shilimkar <ssantosh@kernel.org>
2707 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2708 L:      linux-kernel@vger.kernel.org
2709 S:      Maintained
2710 F:      drivers/clocksource/timer-keystone.c
2711
2712 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2713 M:      Santosh Shilimkar <ssantosh@kernel.org>
2714 L:      linux-kernel@vger.kernel.org
2715 S:      Maintained
2716 F:      drivers/power/reset/keystone-reset.c
2717
2718 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2719 M:      Nishanth Menon <nm@ti.com>
2720 M:      Vignesh Raghavendra <vigneshr@ti.com>
2721 M:      Tero Kristo <kristo@kernel.org>
2722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2723 S:      Supported
2724 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2725 F:      arch/arm64/boot/dts/ti/Makefile
2726 F:      arch/arm64/boot/dts/ti/k3-*
2727 F:      include/dt-bindings/pinctrl/k3.h
2728
2729 ARM/THECUS N2100 MACHINE SUPPORT
2730 M:      Lennert Buytenhek <kernel@wantstofly.org>
2731 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2732 S:      Maintained
2733
2734 ARM/TOSA MACHINE SUPPORT
2735 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2736 M:      Dirk Opfer <dirk@opfer-online.de>
2737 S:      Maintained
2738
2739 ARM/TOSHIBA VISCONTI ARCHITECTURE
2740 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2741 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2742 S:      Supported
2743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2744 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2745 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2746 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2747 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2748 F:      Documentation/devicetree/bindings/pinctrl/toshiba,tmpv7700-pinctrl.yaml
2749 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2750 F:      arch/arm64/boot/dts/toshiba/
2751 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2752 F:      drivers/gpio/gpio-visconti.c
2753 F:      drivers/pci/controller/dwc/pcie-visconti.c
2754 F:      drivers/pinctrl/visconti/
2755 F:      drivers/watchdog/visconti_wdt.c
2756 N:      visconti
2757
2758 ARM/UNIPHIER ARCHITECTURE
2759 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2760 M:      Masami Hiramatsu <mhiramat@kernel.org>
2761 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2762 S:      Maintained
2763 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2764 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2765 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2766 F:      arch/arm/boot/dts/uniphier*
2767 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2768 F:      arch/arm/mach-uniphier/
2769 F:      arch/arm/mm/cache-uniphier.c
2770 F:      arch/arm64/boot/dts/socionext/uniphier*
2771 F:      drivers/bus/uniphier-system-bus.c
2772 F:      drivers/clk/uniphier/
2773 F:      drivers/dma/uniphier-mdmac.c
2774 F:      drivers/gpio/gpio-uniphier.c
2775 F:      drivers/i2c/busses/i2c-uniphier*
2776 F:      drivers/irqchip/irq-uniphier-aidet.c
2777 F:      drivers/mmc/host/uniphier-sd.c
2778 F:      drivers/pinctrl/uniphier/
2779 F:      drivers/reset/reset-uniphier.c
2780 F:      drivers/tty/serial/8250/8250_uniphier.c
2781 N:      uniphier
2782
2783 ARM/VERSATILE EXPRESS PLATFORM
2784 M:      Liviu Dudau <liviu.dudau@arm.com>
2785 M:      Sudeep Holla <sudeep.holla@arm.com>
2786 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
2787 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2788 S:      Maintained
2789 F:      */*/*/vexpress*
2790 F:      */*/vexpress*
2791 F:      arch/arm/boot/dts/vexpress*
2792 F:      arch/arm/mach-vexpress/
2793 F:      arch/arm64/boot/dts/arm/
2794 F:      drivers/clk/versatile/clk-vexpress-osc.c
2795 F:      drivers/clocksource/timer-versatile.c
2796 N:      mps2
2797
2798 ARM/VFP SUPPORT
2799 M:      Russell King <linux@armlinux.org.uk>
2800 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2801 S:      Maintained
2802 W:      http://www.armlinux.org.uk/
2803 F:      arch/arm/vfp/
2804
2805 ARM/VOIPAC PXA270 SUPPORT
2806 M:      Marek Vasut <marek.vasut@gmail.com>
2807 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2808 S:      Maintained
2809 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2810 F:      arch/arm/mach-pxa/vpac270.c
2811
2812 ARM/VT8500 ARM ARCHITECTURE
2813 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2814 S:      Orphan
2815 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2816 F:      arch/arm/mach-vt8500/
2817 F:      drivers/clocksource/timer-vt8500.c
2818 F:      drivers/i2c/busses/i2c-wmt.c
2819 F:      drivers/mmc/host/wmt-sdmmc.c
2820 F:      drivers/pwm/pwm-vt8500.c
2821 F:      drivers/rtc/rtc-vt8500.c
2822 F:      drivers/tty/serial/vt8500_serial.c
2823 F:      drivers/usb/host/ehci-platform.c
2824 F:      drivers/usb/host/uhci-platform.c
2825 F:      drivers/video/fbdev/vt8500lcdfb.*
2826 F:      drivers/video/fbdev/wm8505fb*
2827 F:      drivers/video/fbdev/wmt_ge_rops.*
2828
2829 ARM/ZIPIT Z2 SUPPORT
2830 M:      Marek Vasut <marek.vasut@gmail.com>
2831 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2832 S:      Maintained
2833 F:      arch/arm/mach-pxa/include/mach/z2.h
2834 F:      arch/arm/mach-pxa/z2.c
2835
2836 ARM/ZYNQ ARCHITECTURE
2837 M:      Michal Simek <michal.simek@xilinx.com>
2838 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2839 S:      Supported
2840 W:      http://wiki.xilinx.com
2841 T:      git https://github.com/Xilinx/linux-xlnx.git
2842 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
2843 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
2844 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
2845 F:      arch/arm/mach-zynq/
2846 F:      drivers/clocksource/timer-cadence-ttc.c
2847 F:      drivers/cpuidle/cpuidle-zynq.c
2848 F:      drivers/edac/synopsys_edac.c
2849 F:      drivers/i2c/busses/i2c-cadence.c
2850 F:      drivers/i2c/busses/i2c-xiic.c
2851 F:      drivers/mmc/host/sdhci-of-arasan.c
2852 N:      zynq
2853 N:      xilinx
2854
2855 ARM64 PORT (AARCH64 ARCHITECTURE)
2856 M:      Catalin Marinas <catalin.marinas@arm.com>
2857 M:      Will Deacon <will@kernel.org>
2858 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2859 S:      Maintained
2860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
2861 F:      Documentation/arm64/
2862 F:      arch/arm64/
2863 F:      tools/testing/selftests/arm64/
2864 X:      arch/arm64/boot/dts/
2865
2866 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
2867 M:      George McCollister <george.mccollister@gmail.com>
2868 L:      netdev@vger.kernel.org
2869 S:      Maintained
2870 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
2871 F:      drivers/net/dsa/xrs700x/*
2872 F:      net/dsa/tag_xrs700x.c
2873
2874 AS3645A LED FLASH CONTROLLER DRIVER
2875 M:      Sakari Ailus <sakari.ailus@iki.fi>
2876 L:      linux-leds@vger.kernel.org
2877 S:      Maintained
2878 F:      drivers/leds/flash/leds-as3645a.c
2879
2880 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
2881 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
2882 L:      linux-media@vger.kernel.org
2883 S:      Maintained
2884 T:      git git://linuxtv.org/media_tree.git
2885 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
2886 F:      drivers/media/i2c/ak7375.c
2887
2888 ASAHI KASEI AK8974 DRIVER
2889 M:      Linus Walleij <linus.walleij@linaro.org>
2890 L:      linux-iio@vger.kernel.org
2891 S:      Supported
2892 W:      http://www.akm.com/
2893 F:      drivers/iio/magnetometer/ak8974.c
2894
2895 ASC7621 HARDWARE MONITOR DRIVER
2896 M:      George Joseph <george.joseph@fairview5.com>
2897 L:      linux-hwmon@vger.kernel.org
2898 S:      Maintained
2899 F:      Documentation/hwmon/asc7621.rst
2900 F:      drivers/hwmon/asc7621.c
2901
2902 ASPEED PINCTRL DRIVERS
2903 M:      Andrew Jeffery <andrew@aj.id.au>
2904 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2905 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2906 L:      linux-gpio@vger.kernel.org
2907 S:      Maintained
2908 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
2909 F:      drivers/pinctrl/aspeed/
2910
2911 ASPEED SCU INTERRUPT CONTROLLER DRIVER
2912 M:      Eddie James <eajames@linux.ibm.com>
2913 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2914 S:      Maintained
2915 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
2916 F:      drivers/irqchip/irq-aspeed-scu-ic.c
2917 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
2918
2919 ASPEED SD/MMC DRIVER
2920 M:      Andrew Jeffery <andrew@aj.id.au>
2921 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2922 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2923 L:      linux-mmc@vger.kernel.org
2924 S:      Maintained
2925 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
2926 F:      drivers/mmc/host/sdhci-of-aspeed*
2927
2928 ASPEED VIDEO ENGINE DRIVER
2929 M:      Eddie James <eajames@linux.ibm.com>
2930 L:      linux-media@vger.kernel.org
2931 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2932 S:      Maintained
2933 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
2934 F:      drivers/media/platform/aspeed-video.c
2935
2936 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
2937 M:      Corentin Chary <corentin.chary@gmail.com>
2938 L:      acpi4asus-user@lists.sourceforge.net
2939 L:      platform-driver-x86@vger.kernel.org
2940 S:      Maintained
2941 W:      http://acpi4asus.sf.net
2942 F:      drivers/platform/x86/asus*.c
2943 F:      drivers/platform/x86/eeepc*.c
2944
2945 ASUS WIRELESS RADIO CONTROL DRIVER
2946 M:      João Paulo Rechi Vita <jprvita@gmail.com>
2947 L:      platform-driver-x86@vger.kernel.org
2948 S:      Maintained
2949 F:      drivers/platform/x86/asus-wireless.c
2950
2951 ASYMMETRIC KEYS
2952 M:      David Howells <dhowells@redhat.com>
2953 L:      keyrings@vger.kernel.org
2954 S:      Maintained
2955 F:      Documentation/crypto/asymmetric-keys.rst
2956 F:      crypto/asymmetric_keys/
2957 F:      include/crypto/pkcs7.h
2958 F:      include/crypto/public_key.h
2959 F:      include/linux/verification.h
2960
2961 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
2962 R:      Dan Williams <dan.j.williams@intel.com>
2963 S:      Odd fixes
2964 W:      http://sourceforge.net/projects/xscaleiop
2965 F:      Documentation/crypto/async-tx-api.rst
2966 F:      crypto/async_tx/
2967 F:      include/linux/async_tx.h
2968
2969 AT24 EEPROM DRIVER
2970 M:      Bartosz Golaszewski <brgl@bgdev.pl>
2971 L:      linux-i2c@vger.kernel.org
2972 S:      Maintained
2973 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
2974 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
2975 F:      drivers/misc/eeprom/at24.c
2976
2977 ATA OVER ETHERNET (AOE) DRIVER
2978 M:      "Justin Sanders" <justin@coraid.com>
2979 S:      Supported
2980 W:      http://www.openaoe.org/
2981 F:      Documentation/admin-guide/aoe/
2982 F:      drivers/block/aoe/
2983
2984 ATC260X PMIC MFD DRIVER
2985 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2986 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
2987 L:      linux-actions@lists.infradead.org
2988 S:      Maintained
2989 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
2990 F:      drivers/input/misc/atc260x-onkey.c
2991 F:      drivers/mfd/atc260*
2992 F:      drivers/power/reset/atc260x-poweroff.c
2993 F:      drivers/regulator/atc260x-regulator.c
2994 F:      include/linux/mfd/atc260x/*
2995
2996 ATHEROS 71XX/9XXX GPIO DRIVER
2997 M:      Alban Bedel <albeu@free.fr>
2998 S:      Maintained
2999 W:      https://github.com/AlbanBedel/linux
3000 T:      git git://github.com/AlbanBedel/linux
3001 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3002 F:      drivers/gpio/gpio-ath79.c
3003
3004 ATHEROS 71XX/9XXX USB PHY DRIVER
3005 M:      Alban Bedel <albeu@free.fr>
3006 S:      Maintained
3007 W:      https://github.com/AlbanBedel/linux
3008 T:      git git://github.com/AlbanBedel/linux
3009 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3010 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3011
3012 ATHEROS ATH GENERIC UTILITIES
3013 M:      Kalle Valo <kvalo@codeaurora.org>
3014 L:      linux-wireless@vger.kernel.org
3015 S:      Supported
3016 F:      drivers/net/wireless/ath/*
3017
3018 ATHEROS ATH5K WIRELESS DRIVER
3019 M:      Jiri Slaby <jirislaby@kernel.org>
3020 M:      Nick Kossifidis <mickflemm@gmail.com>
3021 M:      Luis Chamberlain <mcgrof@kernel.org>
3022 L:      linux-wireless@vger.kernel.org
3023 S:      Maintained
3024 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3025 F:      drivers/net/wireless/ath/ath5k/
3026
3027 ATHEROS ATH6KL WIRELESS DRIVER
3028 M:      Kalle Valo <kvalo@codeaurora.org>
3029 L:      linux-wireless@vger.kernel.org
3030 S:      Supported
3031 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3032 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
3033 F:      drivers/net/wireless/ath/ath6kl/
3034
3035 ATI_REMOTE2 DRIVER
3036 M:      Ville Syrjala <syrjala@sci.fi>
3037 S:      Maintained
3038 F:      drivers/input/misc/ati_remote2.c
3039
3040 ATK0110 HWMON DRIVER
3041 M:      Luca Tettamanti <kronos.it@gmail.com>
3042 L:      linux-hwmon@vger.kernel.org
3043 S:      Maintained
3044 F:      drivers/hwmon/asus_atk0110.c
3045
3046 ATLX ETHERNET DRIVERS
3047 M:      Chris Snook <chris.snook@gmail.com>
3048 L:      netdev@vger.kernel.org
3049 S:      Maintained
3050 W:      http://sourceforge.net/projects/atl1
3051 W:      http://atl1.sourceforge.net
3052 F:      drivers/net/ethernet/atheros/
3053
3054 ATM
3055 M:      Chas Williams <3chas3@gmail.com>
3056 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3057 L:      netdev@vger.kernel.org
3058 S:      Maintained
3059 W:      http://linux-atm.sourceforge.net
3060 F:      drivers/atm/
3061 F:      include/linux/atm*
3062 F:      include/uapi/linux/atm*
3063
3064 ATMEL MACB ETHERNET DRIVER
3065 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3066 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3067 S:      Supported
3068 F:      drivers/net/ethernet/cadence/
3069
3070 ATMEL MAXTOUCH DRIVER
3071 M:      Nick Dyer <nick@shmanahar.org>
3072 S:      Maintained
3073 T:      git git://github.com/ndyer/linux.git
3074 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3075 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3076
3077 ATMEL WIRELESS DRIVER
3078 M:      Simon Kelley <simon@thekelleys.org.uk>
3079 L:      linux-wireless@vger.kernel.org
3080 S:      Maintained
3081 W:      http://www.thekelleys.org.uk/atmel
3082 W:      http://atmelwlandriver.sourceforge.net/
3083 F:      drivers/net/wireless/atmel/atmel*
3084
3085 ATOMIC INFRASTRUCTURE
3086 M:      Will Deacon <will@kernel.org>
3087 M:      Peter Zijlstra <peterz@infradead.org>
3088 R:      Boqun Feng <boqun.feng@gmail.com>
3089 L:      linux-kernel@vger.kernel.org
3090 S:      Maintained
3091 F:      arch/*/include/asm/atomic*.h
3092 F:      include/*/atomic*.h
3093 F:      include/linux/refcount.h
3094 F:      Documentation/atomic_*.txt
3095 F:      scripts/atomic/
3096
3097 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3098 M:      Bradley Grove <linuxdrivers@attotech.com>
3099 L:      linux-scsi@vger.kernel.org
3100 S:      Supported
3101 W:      http://www.attotech.com
3102 F:      drivers/scsi/esas2r
3103
3104 ATUSB IEEE 802.15.4 RADIO DRIVER
3105 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3106 L:      linux-wpan@vger.kernel.org
3107 S:      Maintained
3108 F:      drivers/net/ieee802154/at86rf230.h
3109 F:      drivers/net/ieee802154/atusb.c
3110 F:      drivers/net/ieee802154/atusb.h
3111
3112 AUDIT SUBSYSTEM
3113 M:      Paul Moore <paul@paul-moore.com>
3114 M:      Eric Paris <eparis@redhat.com>
3115 L:      linux-audit@redhat.com (moderated for non-subscribers)
3116 S:      Supported
3117 W:      https://github.com/linux-audit
3118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3119 F:      include/asm-generic/audit_*.h
3120 F:      include/linux/audit.h
3121 F:      include/uapi/linux/audit.h
3122 F:      kernel/audit*
3123 F:      lib/*audit.c
3124
3125 AUXILIARY DISPLAY DRIVERS
3126 M:      Miguel Ojeda <ojeda@kernel.org>
3127 S:      Maintained
3128 F:      drivers/auxdisplay/
3129 F:      include/linux/cfag12864b.h
3130
3131 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3132 M:      Andreas Klinger <ak@it-klinger.de>
3133 L:      linux-iio@vger.kernel.org
3134 S:      Maintained
3135 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3136 F:      drivers/iio/adc/hx711.c
3137
3138 AX.25 NETWORK LAYER
3139 M:      Ralf Baechle <ralf@linux-mips.org>
3140 L:      linux-hams@vger.kernel.org
3141 S:      Maintained
3142 W:      http://www.linux-ax25.org/
3143 F:      include/net/ax25.h
3144 F:      include/uapi/linux/ax25.h
3145 F:      net/ax25/
3146
3147 AXENTIA ARM DEVICES
3148 M:      Peter Rosin <peda@axentia.se>
3149 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3150 S:      Maintained
3151 F:      arch/arm/boot/dts/at91-linea.dtsi
3152 F:      arch/arm/boot/dts/at91-natte.dtsi
3153 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3154 F:      arch/arm/boot/dts/at91-tse850-3.dts
3155
3156 AXENTIA ASOC DRIVERS
3157 M:      Peter Rosin <peda@axentia.se>
3158 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3159 S:      Maintained
3160 F:      Documentation/devicetree/bindings/sound/axentia,*
3161 F:      sound/soc/atmel/tse850-pcm5142.c
3162
3163 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3164 M:      Nuno Sá <nuno.sa@analog.com>
3165 L:      linux-hwmon@vger.kernel.org
3166 S:      Supported
3167 W:      http://ez.analog.com/community/linux-device-drivers
3168 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3169 F:      drivers/hwmon/axi-fan-control.c
3170
3171 AXXIA I2C CONTROLLER
3172 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3173 L:      linux-i2c@vger.kernel.org
3174 S:      Maintained
3175 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3176 F:      drivers/i2c/busses/i2c-axxia.c
3177
3178 AZ6007 DVB DRIVER
3179 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3180 L:      linux-media@vger.kernel.org
3181 S:      Maintained
3182 W:      https://linuxtv.org
3183 T:      git git://linuxtv.org/media_tree.git
3184 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3185
3186 AZTECH FM RADIO RECEIVER DRIVER
3187 M:      Hans Verkuil <hverkuil@xs4all.nl>
3188 L:      linux-media@vger.kernel.org
3189 S:      Maintained
3190 W:      https://linuxtv.org
3191 T:      git git://linuxtv.org/media_tree.git
3192 F:      drivers/media/radio/radio-aztech*
3193
3194 B43 WIRELESS DRIVER
3195 L:      linux-wireless@vger.kernel.org
3196 L:      b43-dev@lists.infradead.org
3197 S:      Odd Fixes
3198 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3199 F:      drivers/net/wireless/broadcom/b43/
3200
3201 B43LEGACY WIRELESS DRIVER
3202 M:      Larry Finger <Larry.Finger@lwfinger.net>
3203 L:      linux-wireless@vger.kernel.org
3204 L:      b43-dev@lists.infradead.org
3205 S:      Maintained
3206 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3207 F:      drivers/net/wireless/broadcom/b43legacy/
3208
3209 BACKLIGHT CLASS/SUBSYSTEM
3210 M:      Lee Jones <lee.jones@linaro.org>
3211 M:      Daniel Thompson <daniel.thompson@linaro.org>
3212 M:      Jingoo Han <jingoohan1@gmail.com>
3213 L:      dri-devel@lists.freedesktop.org
3214 S:      Maintained
3215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3216 F:      Documentation/ABI/stable/sysfs-class-backlight
3217 F:      Documentation/ABI/testing/sysfs-class-backlight
3218 F:      Documentation/devicetree/bindings/leds/backlight
3219 F:      drivers/video/backlight/
3220 F:      include/linux/backlight.h
3221 F:      include/linux/pwm_backlight.h
3222
3223 BATMAN ADVANCED
3224 M:      Marek Lindner <mareklindner@neomailbox.ch>
3225 M:      Simon Wunderlich <sw@simonwunderlich.de>
3226 M:      Antonio Quartulli <a@unstable.cc>
3227 M:      Sven Eckelmann <sven@narfation.org>
3228 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3229 S:      Maintained
3230 W:      https://www.open-mesh.org/
3231 Q:      https://patchwork.open-mesh.org/project/batman/list/
3232 B:      https://www.open-mesh.org/projects/batman-adv/issues
3233 C:      ircs://irc.hackint.org/batadv
3234 T:      git https://git.open-mesh.org/linux-merge.git
3235 F:      Documentation/networking/batman-adv.rst
3236 F:      include/uapi/linux/batadv_packet.h
3237 F:      include/uapi/linux/batman_adv.h
3238 F:      net/batman-adv/
3239
3240 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3241 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3242 L:      linux-hams@vger.kernel.org
3243 S:      Maintained
3244 W:      http://www.baycom.org/~tom/ham/ham.html
3245 F:      drivers/net/hamradio/baycom*
3246
3247 BCACHE (BLOCK LAYER CACHE)
3248 M:      Coly Li <colyli@suse.de>
3249 M:      Kent Overstreet <kent.overstreet@gmail.com>
3250 L:      linux-bcache@vger.kernel.org
3251 S:      Maintained
3252 W:      http://bcache.evilpiepirate.org
3253 C:      irc://irc.oftc.net/bcache
3254 F:      drivers/md/bcache/
3255
3256 BDISP ST MEDIA DRIVER
3257 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3258 L:      linux-media@vger.kernel.org
3259 S:      Supported
3260 W:      https://linuxtv.org
3261 T:      git git://linuxtv.org/media_tree.git
3262 F:      drivers/media/platform/sti/bdisp
3263
3264 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3265 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3266 L:      netdev@vger.kernel.org
3267 S:      Maintained
3268 F:      drivers/net/ethernet/ec_bhf.c
3269
3270 BEFS FILE SYSTEM
3271 M:      Luis de Bethencourt <luisbg@kernel.org>
3272 M:      Salah Triki <salah.triki@gmail.com>
3273 S:      Maintained
3274 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3275 F:      Documentation/filesystems/befs.rst
3276 F:      fs/befs/
3277
3278 BFQ I/O SCHEDULER
3279 M:      Paolo Valente <paolo.valente@linaro.org>
3280 M:      Jens Axboe <axboe@kernel.dk>
3281 L:      linux-block@vger.kernel.org
3282 S:      Maintained
3283 F:      Documentation/block/bfq-iosched.rst
3284 F:      block/bfq-*
3285
3286 BFS FILE SYSTEM
3287 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3288 S:      Maintained
3289 F:      Documentation/filesystems/bfs.rst
3290 F:      fs/bfs/
3291 F:      include/uapi/linux/bfs_fs.h
3292
3293 BITMAP API
3294 M:      Yury Norov <yury.norov@gmail.com>
3295 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3296 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3297 S:      Maintained
3298 F:      include/asm-generic/bitops/find.h
3299 F:      include/linux/bitmap.h
3300 F:      lib/bitmap.c
3301 F:      lib/find_bit.c
3302 F:      lib/find_bit_benchmark.c
3303 F:      lib/test_bitmap.c
3304 F:      tools/include/asm-generic/bitops/find.h
3305 F:      tools/include/linux/bitmap.h
3306 F:      tools/lib/bitmap.c
3307 F:      tools/lib/find_bit.c
3308
3309 BLINKM RGB LED DRIVER
3310 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3311 S:      Maintained
3312 F:      drivers/leds/leds-blinkm.c
3313
3314 BLOCK LAYER
3315 M:      Jens Axboe <axboe@kernel.dk>
3316 L:      linux-block@vger.kernel.org
3317 S:      Maintained
3318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3319 F:      block/
3320 F:      drivers/block/
3321 F:      include/linux/blk*
3322 F:      kernel/trace/blktrace.c
3323 F:      lib/sbitmap.c
3324
3325 BLOCK2MTD DRIVER
3326 M:      Joern Engel <joern@lazybastard.org>
3327 L:      linux-mtd@lists.infradead.org
3328 S:      Maintained
3329 F:      drivers/mtd/devices/block2mtd.c
3330
3331 BLUETOOTH DRIVERS
3332 M:      Marcel Holtmann <marcel@holtmann.org>
3333 M:      Johan Hedberg <johan.hedberg@gmail.com>
3334 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3335 L:      linux-bluetooth@vger.kernel.org
3336 S:      Supported
3337 W:      http://www.bluez.org/
3338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3339 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3340 F:      drivers/bluetooth/
3341
3342 BLUETOOTH SUBSYSTEM
3343 M:      Marcel Holtmann <marcel@holtmann.org>
3344 M:      Johan Hedberg <johan.hedberg@gmail.com>
3345 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3346 L:      linux-bluetooth@vger.kernel.org
3347 S:      Supported
3348 W:      http://www.bluez.org/
3349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3351 F:      include/net/bluetooth/
3352 F:      net/bluetooth/
3353
3354 BONDING DRIVER
3355 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3356 M:      Veaceslav Falico <vfalico@gmail.com>
3357 M:      Andy Gospodarek <andy@greyhouse.net>
3358 L:      netdev@vger.kernel.org
3359 S:      Supported
3360 W:      http://sourceforge.net/projects/bonding/
3361 F:      drivers/net/bonding/
3362 F:      include/net/bonding.h
3363 F:      include/uapi/linux/if_bonding.h
3364
3365 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3366 M:      Dan Robertson <dan@dlrobertson.com>
3367 L:      linux-iio@vger.kernel.org
3368 S:      Maintained
3369 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3370 F:      drivers/iio/accel/bma400*
3371
3372 BPF (Safe dynamic programs and tools)
3373 M:      Alexei Starovoitov <ast@kernel.org>
3374 M:      Daniel Borkmann <daniel@iogearbox.net>
3375 M:      Andrii Nakryiko <andrii@kernel.org>
3376 R:      Martin KaFai Lau <kafai@fb.com>
3377 R:      Song Liu <songliubraving@fb.com>
3378 R:      Yonghong Song <yhs@fb.com>
3379 R:      John Fastabend <john.fastabend@gmail.com>
3380 R:      KP Singh <kpsingh@kernel.org>
3381 L:      netdev@vger.kernel.org
3382 L:      bpf@vger.kernel.org
3383 S:      Supported
3384 W:      https://bpf.io/
3385 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3388 F:      Documentation/bpf/
3389 F:      Documentation/networking/filter.rst
3390 F:      Documentation/userspace-api/ebpf/
3391 F:      arch/*/net/*
3392 F:      include/linux/bpf*
3393 F:      include/linux/btf*
3394 F:      include/linux/filter.h
3395 F:      include/trace/events/xdp.h
3396 F:      include/uapi/linux/bpf*
3397 F:      include/uapi/linux/btf*
3398 F:      include/uapi/linux/filter.h
3399 F:      kernel/bpf/
3400 F:      kernel/trace/bpf_trace.c
3401 F:      lib/test_bpf.c
3402 F:      net/bpf/
3403 F:      net/core/filter.c
3404 F:      net/sched/act_bpf.c
3405 F:      net/sched/cls_bpf.c
3406 F:      samples/bpf/
3407 F:      scripts/bpf_doc.py
3408 F:      tools/bpf/
3409 F:      tools/lib/bpf/
3410 F:      tools/testing/selftests/bpf/
3411 N:      bpf
3412 K:      bpf
3413
3414 BPF JIT for ARM
3415 M:      Shubham Bansal <illusionist.neo@gmail.com>
3416 L:      netdev@vger.kernel.org
3417 L:      bpf@vger.kernel.org
3418 S:      Maintained
3419 F:      arch/arm/net/
3420
3421 BPF JIT for ARM64
3422 M:      Daniel Borkmann <daniel@iogearbox.net>
3423 M:      Alexei Starovoitov <ast@kernel.org>
3424 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3425 L:      netdev@vger.kernel.org
3426 L:      bpf@vger.kernel.org
3427 S:      Supported
3428 F:      arch/arm64/net/
3429
3430 BPF JIT for MIPS (32-BIT AND 64-BIT)
3431 M:      Paul Burton <paulburton@kernel.org>
3432 L:      netdev@vger.kernel.org
3433 L:      bpf@vger.kernel.org
3434 S:      Maintained
3435 F:      arch/mips/net/
3436
3437 BPF JIT for NFP NICs
3438 M:      Jakub Kicinski <kuba@kernel.org>
3439 L:      netdev@vger.kernel.org
3440 L:      bpf@vger.kernel.org
3441 S:      Supported
3442 F:      drivers/net/ethernet/netronome/nfp/bpf/
3443
3444 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3445 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3446 L:      netdev@vger.kernel.org
3447 L:      bpf@vger.kernel.org
3448 S:      Maintained
3449 F:      arch/powerpc/net/
3450
3451 BPF JIT for RISC-V (32-bit)
3452 M:      Luke Nelson <luke.r.nels@gmail.com>
3453 M:      Xi Wang <xi.wang@gmail.com>
3454 L:      netdev@vger.kernel.org
3455 L:      bpf@vger.kernel.org
3456 S:      Maintained
3457 F:      arch/riscv/net/
3458 X:      arch/riscv/net/bpf_jit_comp64.c
3459
3460 BPF JIT for RISC-V (64-bit)
3461 M:      Björn Töpel <bjorn@kernel.org>
3462 L:      netdev@vger.kernel.org
3463 L:      bpf@vger.kernel.org
3464 S:      Maintained
3465 F:      arch/riscv/net/
3466 X:      arch/riscv/net/bpf_jit_comp32.c
3467
3468 BPF JIT for S390
3469 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3470 M:      Heiko Carstens <hca@linux.ibm.com>
3471 M:      Vasily Gorbik <gor@linux.ibm.com>
3472 L:      netdev@vger.kernel.org
3473 L:      bpf@vger.kernel.org
3474 S:      Maintained
3475 F:      arch/s390/net/
3476 X:      arch/s390/net/pnet.c
3477
3478 BPF JIT for SPARC (32-BIT AND 64-BIT)
3479 M:      David S. Miller <davem@davemloft.net>
3480 L:      netdev@vger.kernel.org
3481 L:      bpf@vger.kernel.org
3482 S:      Maintained
3483 F:      arch/sparc/net/
3484
3485 BPF JIT for X86 32-BIT
3486 M:      Wang YanQing <udknight@gmail.com>
3487 L:      netdev@vger.kernel.org
3488 L:      bpf@vger.kernel.org
3489 S:      Maintained
3490 F:      arch/x86/net/bpf_jit_comp32.c
3491
3492 BPF JIT for X86 64-BIT
3493 M:      Alexei Starovoitov <ast@kernel.org>
3494 M:      Daniel Borkmann <daniel@iogearbox.net>
3495 L:      netdev@vger.kernel.org
3496 L:      bpf@vger.kernel.org
3497 S:      Supported
3498 F:      arch/x86/net/
3499 X:      arch/x86/net/bpf_jit_comp32.c
3500
3501 BPF LSM (Security Audit and Enforcement using BPF)
3502 M:      KP Singh <kpsingh@kernel.org>
3503 R:      Florent Revest <revest@chromium.org>
3504 R:      Brendan Jackman <jackmanb@chromium.org>
3505 L:      bpf@vger.kernel.org
3506 S:      Maintained
3507 F:      Documentation/bpf/bpf_lsm.rst
3508 F:      include/linux/bpf_lsm.h
3509 F:      kernel/bpf/bpf_lsm.c
3510 F:      security/bpf/
3511
3512 BROADCOM B44 10/100 ETHERNET DRIVER
3513 M:      Michael Chan <michael.chan@broadcom.com>
3514 L:      netdev@vger.kernel.org
3515 S:      Supported
3516 F:      drivers/net/ethernet/broadcom/b44.*
3517
3518 BROADCOM B53 ETHERNET SWITCH DRIVER
3519 M:      Florian Fainelli <f.fainelli@gmail.com>
3520 L:      netdev@vger.kernel.org
3521 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3522 S:      Supported
3523 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3524 F:      drivers/net/dsa/b53/*
3525 F:      include/linux/dsa/brcm.h
3526 F:      include/linux/platform_data/b53.h
3527
3528 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3529 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
3530 L:      bcm-kernel-feedback-list@broadcom.com
3531 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3532 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3533 S:      Maintained
3534 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsaenz/linux-rpi.git
3535 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3536 F:      drivers/pci/controller/pcie-brcmstb.c
3537 F:      drivers/staging/vc04_services
3538 N:      bcm2711
3539 N:      bcm283*
3540
3541 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3542 M:      Florian Fainelli <f.fainelli@gmail.com>
3543 M:      Ray Jui <rjui@broadcom.com>
3544 M:      Scott Branden <sbranden@broadcom.com>
3545 M:      bcm-kernel-feedback-list@broadcom.com
3546 S:      Maintained
3547 T:      git git://github.com/broadcom/mach-bcm
3548 F:      arch/arm/mach-bcm/
3549 N:      bcm281*
3550 N:      bcm113*
3551 N:      bcm216*
3552 N:      kona
3553
3554 BROADCOM BCM47XX MIPS ARCHITECTURE
3555 M:      Hauke Mehrtens <hauke@hauke-m.de>
3556 M:      Rafał Miłecki <zajec5@gmail.com>
3557 L:      linux-mips@vger.kernel.org
3558 S:      Maintained
3559 F:      Documentation/devicetree/bindings/mips/brcm/
3560 F:      arch/mips/bcm47xx/*
3561 F:      arch/mips/include/asm/mach-bcm47xx/*
3562
3563 BROADCOM BCM4908 ETHERNET DRIVER
3564 M:      Rafał Miłecki <rafal@milecki.pl>
3565 M:      bcm-kernel-feedback-list@broadcom.com
3566 L:      netdev@vger.kernel.org
3567 S:      Maintained
3568 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3569 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3570 F:      drivers/net/ethernet/broadcom/unimac.h
3571
3572 BROADCOM BCM5301X ARM ARCHITECTURE
3573 M:      Hauke Mehrtens <hauke@hauke-m.de>
3574 M:      Rafał Miłecki <zajec5@gmail.com>
3575 M:      bcm-kernel-feedback-list@broadcom.com
3576 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3577 S:      Maintained
3578 F:      arch/arm/boot/dts/bcm470*
3579 F:      arch/arm/boot/dts/bcm5301*
3580 F:      arch/arm/boot/dts/bcm953012*
3581 F:      arch/arm/mach-bcm/bcm_5301x.c
3582
3583 BROADCOM BCM53573 ARM ARCHITECTURE
3584 M:      Rafał Miłecki <rafal@milecki.pl>
3585 L:      bcm-kernel-feedback-list@broadcom.com
3586 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3587 S:      Maintained
3588 F:      arch/arm/boot/dts/bcm47189*
3589 F:      arch/arm/boot/dts/bcm53573*
3590
3591 BROADCOM BCM63XX ARM ARCHITECTURE
3592 M:      Florian Fainelli <f.fainelli@gmail.com>
3593 M:      bcm-kernel-feedback-list@broadcom.com
3594 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3595 S:      Maintained
3596 T:      git git://github.com/broadcom/stblinux.git
3597 N:      bcm63xx
3598
3599 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3600 M:      Kevin Cernekee <cernekee@gmail.com>
3601 L:      linux-usb@vger.kernel.org
3602 S:      Maintained
3603 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3604
3605 BROADCOM BCM7XXX ARM ARCHITECTURE
3606 M:      Florian Fainelli <f.fainelli@gmail.com>
3607 M:      bcm-kernel-feedback-list@broadcom.com
3608 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3609 S:      Maintained
3610 T:      git git://github.com/broadcom/stblinux.git
3611 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3612 F:      arch/arm/boot/dts/bcm7*.dts*
3613 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3614 F:      arch/arm/mach-bcm/*brcmstb*
3615 F:      arch/arm/mm/cache-b15-rac.c
3616 F:      drivers/bus/brcmstb_gisb.c
3617 F:      drivers/pci/controller/pcie-brcmstb.c
3618 N:      brcmstb
3619
3620 BROADCOM BDC DRIVER
3621 M:      Al Cooper <alcooperx@gmail.com>
3622 L:      linux-usb@vger.kernel.org
3623 L:      bcm-kernel-feedback-list@broadcom.com
3624 S:      Maintained
3625 F:      Documentation/devicetree/bindings/usb/brcm,bdc.txt
3626 F:      drivers/usb/gadget/udc/bdc/
3627
3628 BROADCOM BMIPS CPUFREQ DRIVER
3629 M:      Markus Mayer <mmayer@broadcom.com>
3630 M:      bcm-kernel-feedback-list@broadcom.com
3631 L:      linux-pm@vger.kernel.org
3632 S:      Maintained
3633 F:      drivers/cpufreq/bmips-cpufreq.c
3634
3635 BROADCOM BMIPS MIPS ARCHITECTURE
3636 M:      Florian Fainelli <f.fainelli@gmail.com>
3637 L:      bcm-kernel-feedback-list@broadcom.com
3638 L:      linux-mips@vger.kernel.org
3639 S:      Maintained
3640 T:      git git://github.com/broadcom/stblinux.git
3641 F:      arch/mips/bmips/*
3642 F:      arch/mips/boot/dts/brcm/bcm*.dts*
3643 F:      arch/mips/include/asm/mach-bmips/*
3644 F:      arch/mips/kernel/*bmips*
3645 F:      drivers/soc/bcm/bcm63xx
3646 F:      drivers/irqchip/irq-bcm63*
3647 F:      drivers/irqchip/irq-bcm7*
3648 F:      drivers/irqchip/irq-brcmstb*
3649 F:      include/linux/bcm963xx_nvram.h
3650 F:      include/linux/bcm963xx_tag.h
3651
3652 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
3653 M:      Rasesh Mody <rmody@marvell.com>
3654 M:      GR-Linux-NIC-Dev@marvell.com
3655 L:      netdev@vger.kernel.org
3656 S:      Supported
3657 F:      drivers/net/ethernet/broadcom/bnx2.*
3658 F:      drivers/net/ethernet/broadcom/bnx2_*
3659
3660 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
3661 M:      Saurav Kashyap <skashyap@marvell.com>
3662 M:      Javed Hasan <jhasan@marvell.com>
3663 M:      GR-QLogic-Storage-Upstream@marvell.com
3664 L:      linux-scsi@vger.kernel.org
3665 S:      Supported
3666 F:      drivers/scsi/bnx2fc/
3667
3668 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
3669 M:      Nilesh Javali <njavali@marvell.com>
3670 M:      Manish Rangankar <mrangankar@marvell.com>
3671 M:      GR-QLogic-Storage-Upstream@marvell.com
3672 L:      linux-scsi@vger.kernel.org
3673 S:      Supported
3674 F:      drivers/scsi/bnx2i/
3675
3676 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
3677 M:      Ariel Elior <aelior@marvell.com>
3678 M:      Sudarsana Kalluru <skalluru@marvell.com>
3679 M:      GR-everest-linux-l2@marvell.com
3680 L:      netdev@vger.kernel.org
3681 S:      Supported
3682 F:      drivers/net/ethernet/broadcom/bnx2x/
3683
3684 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
3685 M:      Michael Chan <michael.chan@broadcom.com>
3686 L:      netdev@vger.kernel.org
3687 S:      Supported
3688 F:      drivers/net/ethernet/broadcom/bnxt/
3689
3690 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
3691 M:      Arend van Spriel <aspriel@gmail.com>
3692 M:      Franky Lin <franky.lin@broadcom.com>
3693 M:      Hante Meuleman <hante.meuleman@broadcom.com>
3694 M:      Chi-hsien Lin <chi-hsien.lin@infineon.com>
3695 M:      Wright Feng <wright.feng@infineon.com>
3696 M:      Chung-hsien Hsu <chung-hsien.hsu@infineon.com>
3697 L:      linux-wireless@vger.kernel.org
3698 L:      brcm80211-dev-list.pdl@broadcom.com
3699 L:      SHA-cyfmac-dev-list@infineon.com
3700 S:      Supported
3701 F:      drivers/net/wireless/broadcom/brcm80211/
3702
3703 BROADCOM BRCMSTB GPIO DRIVER
3704 M:      Gregory Fong <gregory.0xf0@gmail.com>
3705 L:      bcm-kernel-feedback-list@broadcom.com
3706 S:      Supported
3707 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.txt
3708 F:      drivers/gpio/gpio-brcmstb.c
3709
3710 BROADCOM BRCMSTB I2C DRIVER
3711 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3712 L:      linux-i2c@vger.kernel.org
3713 L:      bcm-kernel-feedback-list@broadcom.com
3714 S:      Supported
3715 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
3716 F:      drivers/i2c/busses/i2c-brcmstb.c
3717
3718 BROADCOM BRCMSTB UART DRIVER
3719 M:      Al Cooper <alcooperx@gmail.com>
3720 L:      linux-serial@vger.kernel.org
3721 L:      bcm-kernel-feedback-list@broadcom.com
3722 S:      Maintained
3723 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
3724 F:      drivers/tty/serial/8250/8250_bcm7271.c
3725
3726 BROADCOM BRCMSTB USB EHCI DRIVER
3727 M:      Al Cooper <alcooperx@gmail.com>
3728 L:      linux-usb@vger.kernel.org
3729 L:      bcm-kernel-feedback-list@broadcom.com
3730 S:      Maintained
3731 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
3732 F:      drivers/usb/host/ehci-brcm.*
3733
3734 BROADCOM BRCMSTB USB PIN MAP DRIVER
3735 M:      Al Cooper <alcooperx@gmail.com>
3736 L:      linux-usb@vger.kernel.org
3737 L:      bcm-kernel-feedback-list@broadcom.com
3738 S:      Maintained
3739 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
3740 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
3741
3742 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
3743 M:      Al Cooper <alcooperx@gmail.com>
3744 L:      linux-kernel@vger.kernel.org
3745 L:      bcm-kernel-feedback-list@broadcom.com
3746 S:      Maintained
3747 F:      drivers/phy/broadcom/phy-brcm-usb*
3748
3749 BROADCOM ETHERNET PHY DRIVERS
3750 M:      Florian Fainelli <f.fainelli@gmail.com>
3751 L:      bcm-kernel-feedback-list@broadcom.com
3752 L:      netdev@vger.kernel.org
3753 S:      Supported
3754 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
3755 F:      drivers/net/phy/bcm*.[ch]
3756 F:      drivers/net/phy/broadcom.c
3757 F:      include/linux/brcmphy.h
3758
3759 BROADCOM GENET ETHERNET DRIVER
3760 M:      Doug Berger <opendmb@gmail.com>
3761 M:      Florian Fainelli <f.fainelli@gmail.com>
3762 L:      bcm-kernel-feedback-list@broadcom.com
3763 L:      netdev@vger.kernel.org
3764 S:      Supported
3765 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.txt
3766 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.txt
3767 F:      drivers/net/ethernet/broadcom/genet/
3768 F:      drivers/net/ethernet/broadcom/unimac.h
3769 F:      drivers/net/mdio/mdio-bcm-unimac.c
3770 F:      include/linux/platform_data/bcmgenet.h
3771 F:      include/linux/platform_data/mdio-bcm-unimac.h
3772
3773 BROADCOM IPROC ARM ARCHITECTURE
3774 M:      Ray Jui <rjui@broadcom.com>
3775 M:      Scott Branden <sbranden@broadcom.com>
3776 M:      bcm-kernel-feedback-list@broadcom.com
3777 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3778 S:      Maintained
3779 T:      git git://github.com/broadcom/cygnus-linux.git
3780 F:      arch/arm64/boot/dts/broadcom/northstar2/*
3781 F:      arch/arm64/boot/dts/broadcom/stingray/*
3782 F:      drivers/clk/bcm/clk-ns*
3783 F:      drivers/clk/bcm/clk-sr*
3784 F:      drivers/pinctrl/bcm/pinctrl-ns*
3785 F:      include/dt-bindings/clock/bcm-sr*
3786 N:      iproc
3787 N:      cygnus
3788 N:      bcm[-_]nsp
3789 N:      bcm9113*
3790 N:      bcm9583*
3791 N:      bcm9585*
3792 N:      bcm9586*
3793 N:      bcm988312
3794 N:      bcm113*
3795 N:      bcm583*
3796 N:      bcm585*
3797 N:      bcm586*
3798 N:      bcm88312
3799 N:      hr2
3800 N:      stingray
3801
3802 BROADCOM IPROC GBIT ETHERNET DRIVER
3803 M:      Rafał Miłecki <rafal@milecki.pl>
3804 M:      bcm-kernel-feedback-list@broadcom.com
3805 L:      netdev@vger.kernel.org
3806 S:      Maintained
3807 F:      Documentation/devicetree/bindings/net/brcm,amac.txt
3808 F:      drivers/net/ethernet/broadcom/bgmac*
3809 F:      drivers/net/ethernet/broadcom/unimac.h
3810
3811 BROADCOM KONA GPIO DRIVER
3812 M:      Ray Jui <rjui@broadcom.com>
3813 L:      bcm-kernel-feedback-list@broadcom.com
3814 S:      Supported
3815 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
3816 F:      drivers/gpio/gpio-bcm-kona.c
3817
3818 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
3819 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
3820 M:      Kashyap Desai <kashyap.desai@broadcom.com>
3821 M:      Sumit Saxena <sumit.saxena@broadcom.com>
3822 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
3823 L:      mpi3mr-linuxdrv.pdl@broadcom.com
3824 L:      linux-scsi@vger.kernel.org
3825 S:      Supported
3826 W:      https://www.broadcom.com/support/storage
3827 F:      drivers/scsi/mpi3mr/
3828
3829 BROADCOM NETXTREME-E ROCE DRIVER
3830 M:      Selvin Xavier <selvin.xavier@broadcom.com>
3831 L:      linux-rdma@vger.kernel.org
3832 S:      Supported
3833 W:      http://www.broadcom.com
3834 F:      drivers/infiniband/hw/bnxt_re/
3835 F:      include/uapi/rdma/bnxt_re-abi.h
3836
3837 BROADCOM NVRAM DRIVER
3838 M:      Rafał Miłecki <zajec5@gmail.com>
3839 L:      linux-mips@vger.kernel.org
3840 S:      Maintained
3841 F:      drivers/firmware/broadcom/*
3842
3843 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
3844 M:      Rafał Miłecki <rafal@milecki.pl>
3845 M:      Florian Fainelli <f.fainelli@gmail.com>
3846 M:      bcm-kernel-feedback-list@broadcom.com
3847 L:      linux-pm@vger.kernel.org
3848 S:      Maintained
3849 T:      git git://github.com/broadcom/stblinux.git
3850 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
3851 F:      include/dt-bindings/soc/bcm-pmb.h
3852
3853 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
3854 M:      Rafał Miłecki <zajec5@gmail.com>
3855 L:      linux-wireless@vger.kernel.org
3856 S:      Maintained
3857 F:      drivers/bcma/
3858 F:      include/linux/bcma/
3859
3860 BROADCOM SPI DRIVER
3861 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3862 M:      bcm-kernel-feedback-list@broadcom.com
3863 S:      Maintained
3864 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
3865 F:      drivers/spi/spi-bcm-qspi.*
3866 F:      drivers/spi/spi-brcmstb-qspi.c
3867 F:      drivers/spi/spi-iproc-qspi.c
3868
3869 BROADCOM STB AVS CPUFREQ DRIVER
3870 M:      Markus Mayer <mmayer@broadcom.com>
3871 M:      bcm-kernel-feedback-list@broadcom.com
3872 L:      linux-pm@vger.kernel.org
3873 S:      Maintained
3874 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
3875 F:      drivers/cpufreq/brcmstb*
3876
3877 BROADCOM STB AVS TMON DRIVER
3878 M:      Markus Mayer <mmayer@broadcom.com>
3879 M:      bcm-kernel-feedback-list@broadcom.com
3880 L:      linux-pm@vger.kernel.org
3881 S:      Maintained
3882 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.txt
3883 F:      drivers/thermal/broadcom/brcmstb*
3884
3885 BROADCOM STB DPFE DRIVER
3886 M:      Markus Mayer <mmayer@broadcom.com>
3887 M:      bcm-kernel-feedback-list@broadcom.com
3888 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3889 S:      Maintained
3890 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
3891 F:      drivers/memory/brcmstb_dpfe.c
3892
3893 BROADCOM STB NAND FLASH DRIVER
3894 M:      Brian Norris <computersforpeace@gmail.com>
3895 M:      Kamal Dasu <kdasu.kdev@gmail.com>
3896 L:      linux-mtd@lists.infradead.org
3897 L:      bcm-kernel-feedback-list@broadcom.com
3898 S:      Maintained
3899 F:      drivers/mtd/nand/raw/brcmnand/
3900
3901 BROADCOM STB PCIE DRIVER
3902 M:      Jim Quinlan <jim2101024@gmail.com>
3903 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
3904 M:      Florian Fainelli <f.fainelli@gmail.com>
3905 M:      bcm-kernel-feedback-list@broadcom.com
3906 L:      linux-pci@vger.kernel.org
3907 S:      Maintained
3908 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3909 F:      drivers/pci/controller/pcie-brcmstb.c
3910
3911 BROADCOM SYSTEMPORT ETHERNET DRIVER
3912 M:      Florian Fainelli <f.fainelli@gmail.com>
3913 L:      bcm-kernel-feedback-list@broadcom.com
3914 L:      netdev@vger.kernel.org
3915 S:      Supported
3916 F:      drivers/net/ethernet/broadcom/bcmsysport.*
3917 F:      drivers/net/ethernet/broadcom/unimac.h
3918
3919 BROADCOM TG3 GIGABIT ETHERNET DRIVER
3920 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
3921 M:      Prashant Sreedharan <prashant@broadcom.com>
3922 M:      Michael Chan <mchan@broadcom.com>
3923 L:      netdev@vger.kernel.org
3924 S:      Supported
3925 F:      drivers/net/ethernet/broadcom/tg3.*
3926
3927 BROADCOM VK DRIVER
3928 M:      Scott Branden <scott.branden@broadcom.com>
3929 L:      bcm-kernel-feedback-list@broadcom.com
3930 S:      Supported
3931 F:      drivers/misc/bcm-vk/
3932 F:      include/uapi/linux/misc/bcm_vk.h
3933
3934 BROCADE BFA FC SCSI DRIVER
3935 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
3936 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
3937 L:      linux-scsi@vger.kernel.org
3938 S:      Supported
3939 F:      drivers/scsi/bfa/
3940
3941 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
3942 M:      Rasesh Mody <rmody@marvell.com>
3943 M:      Sudarsana Kalluru <skalluru@marvell.com>
3944 M:      GR-Linux-NIC-Dev@marvell.com
3945 L:      netdev@vger.kernel.org
3946 S:      Supported
3947 F:      drivers/net/ethernet/brocade/bna/
3948
3949 BSG (block layer generic sg v4 driver)
3950 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
3951 L:      linux-scsi@vger.kernel.org
3952 S:      Supported
3953 F:      block/bsg.c
3954 F:      include/linux/bsg.h
3955 F:      include/uapi/linux/bsg.h
3956
3957 BT87X AUDIO DRIVER
3958 M:      Clemens Ladisch <clemens@ladisch.de>
3959 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3960 S:      Maintained
3961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
3962 F:      Documentation/sound/cards/bt87x.rst
3963 F:      sound/pci/bt87x.c
3964
3965 BT8XXGPIO DRIVER
3966 M:      Michael Buesch <m@bues.ch>
3967 S:      Maintained
3968 W:      http://bu3sch.de/btgpio.php
3969 F:      drivers/gpio/gpio-bt8xx.c
3970
3971 BTRFS FILE SYSTEM
3972 M:      Chris Mason <clm@fb.com>
3973 M:      Josef Bacik <josef@toxicpanda.com>
3974 M:      David Sterba <dsterba@suse.com>
3975 L:      linux-btrfs@vger.kernel.org
3976 S:      Maintained
3977 W:      http://btrfs.wiki.kernel.org/
3978 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
3979 C:      irc://irc.libera.chat/btrfs
3980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
3981 F:      Documentation/filesystems/btrfs.rst
3982 F:      fs/btrfs/
3983 F:      include/linux/btrfs*
3984 F:      include/uapi/linux/btrfs*
3985
3986 BTTV VIDEO4LINUX DRIVER
3987 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3988 L:      linux-media@vger.kernel.org
3989 S:      Odd fixes
3990 W:      https://linuxtv.org
3991 T:      git git://linuxtv.org/media_tree.git
3992 F:      Documentation/driver-api/media/drivers/bttv*
3993 F:      drivers/media/pci/bt8xx/bttv*
3994
3995 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
3996 M:      Chanwoo Choi <cw00.choi@samsung.com>
3997 L:      linux-pm@vger.kernel.org
3998 L:      linux-samsung-soc@vger.kernel.org
3999 S:      Maintained
4000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4001 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
4002 F:      drivers/devfreq/exynos-bus.c
4003
4004 BUSLOGIC SCSI DRIVER
4005 M:      Khalid Aziz <khalid@gonehiking.org>
4006 L:      linux-scsi@vger.kernel.org
4007 S:      Maintained
4008 F:      drivers/scsi/BusLogic.*
4009 F:      drivers/scsi/FlashPoint.*
4010
4011 C-MEDIA CMI8788 DRIVER
4012 M:      Clemens Ladisch <clemens@ladisch.de>
4013 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4014 S:      Maintained
4015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4016 F:      sound/pci/oxygen/
4017
4018 C-SKY ARCHITECTURE
4019 M:      Guo Ren <guoren@kernel.org>
4020 L:      linux-csky@vger.kernel.org
4021 S:      Supported
4022 T:      git https://github.com/c-sky/csky-linux.git
4023 F:      Documentation/devicetree/bindings/csky/
4024 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4025 F:      Documentation/devicetree/bindings/timer/csky,*
4026 F:      arch/csky/
4027 F:      drivers/clocksource/timer-gx6605s.c
4028 F:      drivers/clocksource/timer-mp-csky.c
4029 F:      drivers/irqchip/irq-csky-*
4030 N:      csky
4031 K:      csky
4032
4033 CA8210 IEEE-802.15.4 RADIO DRIVER
4034 M:      Harry Morris <h.morris@cascoda.com>
4035 L:      linux-wpan@vger.kernel.org
4036 S:      Maintained
4037 W:      https://github.com/Cascoda/ca8210-linux.git
4038 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4039 F:      drivers/net/ieee802154/ca8210.c
4040
4041 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4042 M:      Damien Le Moal <damien.lemoal@wdc.com>
4043 L:      linux-riscv@lists.infradead.org
4044 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4045 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4046 F:      drivers/pinctrl/pinctrl-k210.c
4047
4048 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4049 M:      Damien Le Moal <damien.lemoal@wdc.com>
4050 L:      linux-kernel@vger.kernel.org
4051 L:      linux-riscv@lists.infradead.org
4052 S:      Maintained
4053 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4054 F:      drivers/reset/reset-k210.c
4055
4056 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4057 M:      Damien Le Moal <damien.lemoal@wdc.com>
4058 L:      linux-riscv@lists.infradead.org
4059 S:      Maintained
4060 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4061 F:      drivers/soc/canaan/
4062 F:      include/soc/canaan/
4063
4064 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4065 M:      David Howells <dhowells@redhat.com>
4066 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4067 S:      Supported
4068 F:      Documentation/filesystems/caching/cachefiles.rst
4069 F:      fs/cachefiles/
4070
4071 CADENCE MIPI-CSI2 BRIDGES
4072 M:      Maxime Ripard <mripard@kernel.org>
4073 L:      linux-media@vger.kernel.org
4074 S:      Maintained
4075 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4076 F:      drivers/media/platform/cadence/cdns-csi2*
4077
4078 CADENCE NAND DRIVER
4079 L:      linux-mtd@lists.infradead.org
4080 S:      Orphan
4081 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4082 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4083
4084 CADENCE USB3 DRD IP DRIVER
4085 M:      Peter Chen <peter.chen@kernel.org>
4086 M:      Pawel Laszczak <pawell@cadence.com>
4087 R:      Roger Quadros <rogerq@kernel.org>
4088 R:      Aswath Govindraju <a-govindraju@ti.com>
4089 L:      linux-usb@vger.kernel.org
4090 S:      Maintained
4091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4092 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4093 F:      drivers/usb/cdns3/
4094 X:      drivers/usb/cdns3/cdnsp*
4095
4096 CADENCE USBSSP DRD IP DRIVER
4097 M:      Pawel Laszczak <pawell@cadence.com>
4098 L:      linux-usb@vger.kernel.org
4099 S:      Maintained
4100 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4101 F:      drivers/usb/cdns3/
4102 X:      drivers/usb/cdns3/cdns3*
4103
4104 CADET FM/AM RADIO RECEIVER DRIVER
4105 M:      Hans Verkuil <hverkuil@xs4all.nl>
4106 L:      linux-media@vger.kernel.org
4107 S:      Maintained
4108 W:      https://linuxtv.org
4109 T:      git git://linuxtv.org/media_tree.git
4110 F:      drivers/media/radio/radio-cadet*
4111
4112 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4113 L:      linux-media@vger.kernel.org
4114 S:      Orphan
4115 T:      git git://linuxtv.org/media_tree.git
4116 F:      Documentation/admin-guide/media/cafe_ccic*
4117 F:      drivers/media/platform/marvell-ccic/
4118
4119 CAIF NETWORK LAYER
4120 L:      netdev@vger.kernel.org
4121 S:      Orphan
4122 F:      Documentation/networking/caif/
4123 F:      drivers/net/caif/
4124 F:      include/net/caif/
4125 F:      include/uapi/linux/caif/
4126 F:      net/caif/
4127
4128 CAKE QDISC
4129 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4130 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4131 S:      Maintained
4132 F:      net/sched/sch_cake.c
4133
4134 CAN NETWORK DRIVERS
4135 M:      Wolfgang Grandegger <wg@grandegger.com>
4136 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4137 L:      linux-can@vger.kernel.org
4138 S:      Maintained
4139 W:      https://github.com/linux-can
4140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4142 F:      Documentation/devicetree/bindings/net/can/
4143 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4144 F:      drivers/net/can/
4145 F:      drivers/phy/phy-can-transceiver.c
4146 F:      include/linux/can/bittiming.h
4147 F:      include/linux/can/dev.h
4148 F:      include/linux/can/led.h
4149 F:      include/linux/can/length.h
4150 F:      include/linux/can/platform/
4151 F:      include/linux/can/rx-offload.h
4152 F:      include/uapi/linux/can/error.h
4153 F:      include/uapi/linux/can/netlink.h
4154 F:      include/uapi/linux/can/vxcan.h
4155
4156 CAN NETWORK LAYER
4157 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4158 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4159 L:      linux-can@vger.kernel.org
4160 S:      Maintained
4161 W:      https://github.com/linux-can
4162 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4164 F:      Documentation/networking/can.rst
4165 F:      include/linux/can/can-ml.h
4166 F:      include/linux/can/core.h
4167 F:      include/linux/can/skb.h
4168 F:      include/net/netns/can.h
4169 F:      include/uapi/linux/can.h
4170 F:      include/uapi/linux/can/bcm.h
4171 F:      include/uapi/linux/can/gw.h
4172 F:      include/uapi/linux/can/isotp.h
4173 F:      include/uapi/linux/can/raw.h
4174 F:      net/can/
4175
4176 CAN-J1939 NETWORK LAYER
4177 M:      Robin van der Gracht <robin@protonic.nl>
4178 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4179 R:      kernel@pengutronix.de
4180 L:      linux-can@vger.kernel.org
4181 S:      Maintained
4182 F:      Documentation/networking/j1939.rst
4183 F:      include/uapi/linux/can/j1939.h
4184 F:      net/can/j1939/
4185
4186 CAPABILITIES
4187 M:      Serge Hallyn <serge@hallyn.com>
4188 L:      linux-security-module@vger.kernel.org
4189 S:      Supported
4190 F:      include/linux/capability.h
4191 F:      include/uapi/linux/capability.h
4192 F:      kernel/capability.c
4193 F:      security/commoncap.c
4194
4195 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4196 M:      Kevin Tsai <ktsai@capellamicro.com>
4197 S:      Maintained
4198 F:      drivers/iio/light/cm*
4199
4200 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4201 M:      Christian Lamparter <chunkeey@googlemail.com>
4202 L:      linux-wireless@vger.kernel.org
4203 S:      Maintained
4204 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4205 F:      drivers/net/wireless/ath/carl9170/
4206
4207 CAVIUM I2C DRIVER
4208 M:      Robert Richter <rric@kernel.org>
4209 S:      Odd Fixes
4210 W:      http://www.marvell.com
4211 F:      drivers/i2c/busses/i2c-octeon*
4212 F:      drivers/i2c/busses/i2c-thunderx*
4213
4214 CAVIUM LIQUIDIO NETWORK DRIVER
4215 M:      Derek Chickles <dchickles@marvell.com>
4216 M:      Satanand Burla <sburla@marvell.com>
4217 M:      Felix Manlunas <fmanlunas@marvell.com>
4218 L:      netdev@vger.kernel.org
4219 S:      Supported
4220 W:      http://www.marvell.com
4221 F:      drivers/net/ethernet/cavium/liquidio/
4222
4223 CAVIUM MMC DRIVER
4224 M:      Robert Richter <rric@kernel.org>
4225 S:      Odd Fixes
4226 W:      http://www.marvell.com
4227 F:      drivers/mmc/host/cavium*
4228
4229 CAVIUM OCTEON-TX CRYPTO DRIVER
4230 M:      George Cherian <gcherian@marvell.com>
4231 L:      linux-crypto@vger.kernel.org
4232 S:      Supported
4233 W:      http://www.marvell.com
4234 F:      drivers/crypto/cavium/cpt/
4235
4236 CAVIUM THUNDERX2 ARM64 SOC
4237 M:      Robert Richter <rric@kernel.org>
4238 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4239 S:      Odd Fixes
4240 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4241 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4242
4243 CBS/ETF/TAPRIO QDISCS
4244 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4245 S:      Maintained
4246 L:      netdev@vger.kernel.org
4247 F:      net/sched/sch_cbs.c
4248 F:      net/sched/sch_etf.c
4249 F:      net/sched/sch_taprio.c
4250
4251 CC2520 IEEE-802.15.4 RADIO DRIVER
4252 M:      Varka Bhadram <varkabhadram@gmail.com>
4253 L:      linux-wpan@vger.kernel.org
4254 S:      Maintained
4255 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4256 F:      drivers/net/ieee802154/cc2520.c
4257 F:      include/linux/spi/cc2520.h
4258
4259 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4260 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4261 L:      linux-crypto@vger.kernel.org
4262 S:      Supported
4263 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4264 F:      drivers/crypto/ccree/
4265
4266 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4267 M:      Hadar Gat <hadar.gat@arm.com>
4268 L:      linux-crypto@vger.kernel.org
4269 S:      Supported
4270 F:      drivers/char/hw_random/cctrng.c
4271 F:      drivers/char/hw_random/cctrng.h
4272 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4273 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4274
4275 CEC FRAMEWORK
4276 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4277 L:      linux-media@vger.kernel.org
4278 S:      Supported
4279 W:      http://linuxtv.org
4280 T:      git git://linuxtv.org/media_tree.git
4281 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4282 F:      Documentation/devicetree/bindings/media/cec.txt
4283 F:      Documentation/driver-api/media/cec-core.rst
4284 F:      Documentation/userspace-api/media/cec
4285 F:      drivers/media/cec/
4286 F:      drivers/media/rc/keymaps/rc-cec.c
4287 F:      include/media/cec-notifier.h
4288 F:      include/media/cec.h
4289 F:      include/uapi/linux/cec-funcs.h
4290 F:      include/uapi/linux/cec.h
4291
4292 CEC GPIO DRIVER
4293 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4294 L:      linux-media@vger.kernel.org
4295 S:      Supported
4296 W:      http://linuxtv.org
4297 T:      git git://linuxtv.org/media_tree.git
4298 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4299 F:      drivers/media/cec/platform/cec-gpio/
4300
4301 CELL BROADBAND ENGINE ARCHITECTURE
4302 M:      Arnd Bergmann <arnd@arndb.de>
4303 L:      linuxppc-dev@lists.ozlabs.org
4304 S:      Supported
4305 W:      http://www.ibm.com/developerworks/power/cell/
4306 F:      arch/powerpc/include/asm/cell*.h
4307 F:      arch/powerpc/include/asm/spu*.h
4308 F:      arch/powerpc/include/uapi/asm/spu*.h
4309 F:      arch/powerpc/platforms/cell/
4310
4311 CELLWISE CW2015 BATTERY DRIVER
4312 M:      Tobias Schrammm <t.schramm@manjaro.org>
4313 S:      Maintained
4314 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4315 F:      drivers/power/supply/cw2015_battery.c
4316
4317 CEPH COMMON CODE (LIBCEPH)
4318 M:      Ilya Dryomov <idryomov@gmail.com>
4319 M:      Jeff Layton <jlayton@kernel.org>
4320 L:      ceph-devel@vger.kernel.org
4321 S:      Supported
4322 W:      http://ceph.com/
4323 T:      git git://github.com/ceph/ceph-client.git
4324 F:      include/linux/ceph/
4325 F:      include/linux/crush/
4326 F:      net/ceph/
4327
4328 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4329 M:      Jeff Layton <jlayton@kernel.org>
4330 M:      Ilya Dryomov <idryomov@gmail.com>
4331 L:      ceph-devel@vger.kernel.org
4332 S:      Supported
4333 W:      http://ceph.com/
4334 T:      git git://github.com/ceph/ceph-client.git
4335 F:      Documentation/filesystems/ceph.rst
4336 F:      fs/ceph/
4337
4338 CERTIFICATE HANDLING
4339 M:      David Howells <dhowells@redhat.com>
4340 M:      David Woodhouse <dwmw2@infradead.org>
4341 L:      keyrings@vger.kernel.org
4342 S:      Maintained
4343 F:      Documentation/admin-guide/module-signing.rst
4344 F:      certs/
4345 F:      scripts/extract-cert.c
4346 F:      scripts/sign-file.c
4347
4348 CFAG12864B LCD DRIVER
4349 M:      Miguel Ojeda <ojeda@kernel.org>
4350 S:      Maintained
4351 F:      drivers/auxdisplay/cfag12864b.c
4352 F:      include/linux/cfag12864b.h
4353
4354 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4355 M:      Miguel Ojeda <ojeda@kernel.org>
4356 S:      Maintained
4357 F:      drivers/auxdisplay/cfag12864bfb.c
4358 F:      include/linux/cfag12864b.h
4359
4360 CHAR and MISC DRIVERS
4361 M:      Arnd Bergmann <arnd@arndb.de>
4362 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4363 S:      Supported
4364 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4365 F:      drivers/char/
4366 F:      drivers/misc/
4367 F:      include/linux/miscdevice.h
4368 X:      drivers/char/agp/
4369 X:      drivers/char/hw_random/
4370 X:      drivers/char/ipmi/
4371 X:      drivers/char/random.c
4372 X:      drivers/char/tpm/
4373
4374 CHECKPATCH
4375 M:      Andy Whitcroft <apw@canonical.com>
4376 M:      Joe Perches <joe@perches.com>
4377 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4378 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4379 S:      Maintained
4380 F:      scripts/checkpatch.pl
4381
4382 CHECKPATCH DOCUMENTATION
4383 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4384 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4385 R:      Joe Perches <joe@perches.com>
4386 S:      Maintained
4387 F:      Documentation/dev-tools/checkpatch.rst
4388
4389 CHINESE DOCUMENTATION
4390 M:      Alex Shi <alexs@kernel.org>
4391 S:      Maintained
4392 F:      Documentation/translations/zh_CN/
4393
4394 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4395 M:      Peter Chen <peter.chen@kernel.org>
4396 L:      linux-usb@vger.kernel.org
4397 S:      Maintained
4398 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4399 F:      drivers/usb/chipidea/
4400
4401 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4402 M:      Hans de Goede <hdegoede@redhat.com>
4403 L:      linux-input@vger.kernel.org
4404 S:      Maintained
4405 F:      Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
4406 F:      drivers/input/touchscreen/chipone_icn8318.c
4407
4408 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4409 M:      Hans de Goede <hdegoede@redhat.com>
4410 L:      linux-input@vger.kernel.org
4411 S:      Maintained
4412 F:      drivers/input/touchscreen/chipone_icn8505.c
4413
4414 CHROME HARDWARE PLATFORM SUPPORT
4415 M:      Benson Leung <bleung@chromium.org>
4416 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4417 S:      Maintained
4418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4419 F:      drivers/platform/chrome/
4420
4421 CHROMEOS EC CODEC DRIVER
4422 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4423 R:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4424 R:      Guenter Roeck <groeck@chromium.org>
4425 S:      Maintained
4426 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4427 F:      sound/soc/codecs/cros_ec_codec.*
4428
4429 CHROMEOS EC SUBDRIVERS
4430 M:      Benson Leung <bleung@chromium.org>
4431 M:      Enric Balletbo i Serra <enric.balletbo@collabora.com>
4432 R:      Guenter Roeck <groeck@chromium.org>
4433 S:      Maintained
4434 F:      drivers/power/supply/cros_usbpd-charger.c
4435 N:      cros_ec
4436 N:      cros-ec
4437
4438 CHRONTEL CH7322 CEC DRIVER
4439 M:      Jeff Chase <jnchase@google.com>
4440 L:      linux-media@vger.kernel.org
4441 S:      Maintained
4442 T:      git git://linuxtv.org/media_tree.git
4443 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4444 F:      drivers/media/cec/i2c/ch7322.c
4445
4446 CIRRUS LOGIC AUDIO CODEC DRIVERS
4447 M:      James Schulman <james.schulman@cirrus.com>
4448 M:      David Rhodes <david.rhodes@cirrus.com>
4449 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4450 L:      patches@opensource.cirrus.com
4451 S:      Maintained
4452 F:      sound/soc/codecs/cs*
4453
4454 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4455 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4456 L:      netdev@vger.kernel.org
4457 S:      Maintained
4458 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4459
4460 CIRRUS LOGIC LOCHNAGAR DRIVER
4461 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4462 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4463 L:      patches@opensource.cirrus.com
4464 S:      Supported
4465 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4466 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4467 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4468 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4469 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4470 F:      Documentation/hwmon/lochnagar.rst
4471 F:      drivers/clk/clk-lochnagar.c
4472 F:      drivers/hwmon/lochnagar-hwmon.c
4473 F:      drivers/mfd/lochnagar-i2c.c
4474 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4475 F:      drivers/regulator/lochnagar-regulator.c
4476 F:      include/dt-bindings/clk/lochnagar.h
4477 F:      include/dt-bindings/pinctrl/lochnagar.h
4478 F:      include/linux/mfd/lochnagar*
4479 F:      sound/soc/codecs/lochnagar-sc.c
4480
4481 CIRRUS LOGIC MADERA CODEC DRIVERS
4482 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4483 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4484 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4485 L:      patches@opensource.cirrus.com
4486 S:      Supported
4487 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4488 T:      git https://github.com/CirrusLogic/linux-drivers.git
4489 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4490 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4491 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4492 F:      drivers/gpio/gpio-madera*
4493 F:      drivers/irqchip/irq-madera*
4494 F:      drivers/mfd/cs47l*
4495 F:      drivers/mfd/madera*
4496 F:      drivers/pinctrl/cirrus/*
4497 F:      include/dt-bindings/sound/madera*
4498 F:      include/linux/irqchip/irq-madera*
4499 F:      include/linux/mfd/madera/*
4500 F:      include/sound/madera*
4501 F:      sound/soc/codecs/cs47l*
4502 F:      sound/soc/codecs/madera*
4503
4504 CISCO FCOE HBA DRIVER
4505 M:      Satish Kharat <satishkh@cisco.com>
4506 M:      Sesidhar Baddela <sebaddel@cisco.com>
4507 M:      Karan Tilak Kumar <kartilak@cisco.com>
4508 L:      linux-scsi@vger.kernel.org
4509 S:      Supported
4510 F:      drivers/scsi/fnic/
4511
4512 CISCO SCSI HBA DRIVER
4513 M:      Karan Tilak Kumar <kartilak@cisco.com>
4514 M:      Sesidhar Baddela <sebaddel@cisco.com>
4515 L:      linux-scsi@vger.kernel.org
4516 S:      Supported
4517 F:      drivers/scsi/snic/
4518
4519 CISCO VIC ETHERNET NIC DRIVER
4520 M:      Christian Benvenuti <benve@cisco.com>
4521 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4522 S:      Supported
4523 F:      drivers/net/ethernet/cisco/enic/
4524
4525 CISCO VIC LOW LATENCY NIC DRIVER
4526 M:      Christian Benvenuti <benve@cisco.com>
4527 M:      Nelson Escobar <neescoba@cisco.com>
4528 S:      Supported
4529 F:      drivers/infiniband/hw/usnic/
4530
4531 CLANG-FORMAT FILE
4532 M:      Miguel Ojeda <ojeda@kernel.org>
4533 S:      Maintained
4534 F:      .clang-format
4535
4536 CLANG/LLVM BUILD SUPPORT
4537 M:      Nathan Chancellor <nathan@kernel.org>
4538 M:      Nick Desaulniers <ndesaulniers@google.com>
4539 L:      llvm@lists.linux.dev
4540 S:      Supported
4541 W:      https://clangbuiltlinux.github.io/
4542 B:      https://github.com/ClangBuiltLinux/linux/issues
4543 C:      irc://irc.libera.chat/clangbuiltlinux
4544 F:      Documentation/kbuild/llvm.rst
4545 F:      include/linux/compiler-clang.h
4546 F:      scripts/Makefile.clang
4547 F:      scripts/clang-tools/
4548 K:      \b(?i:clang|llvm)\b
4549
4550 CLANG CONTROL FLOW INTEGRITY SUPPORT
4551 M:      Sami Tolvanen <samitolvanen@google.com>
4552 M:      Kees Cook <keescook@chromium.org>
4553 R:      Nathan Chancellor <nathan@kernel.org>
4554 R:      Nick Desaulniers <ndesaulniers@google.com>
4555 L:      llvm@lists.linux.dev
4556 S:      Supported
4557 B:      https://github.com/ClangBuiltLinux/linux/issues
4558 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4559 F:      include/linux/cfi.h
4560 F:      kernel/cfi.c
4561
4562 CLEANCACHE API
4563 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
4564 L:      linux-kernel@vger.kernel.org
4565 S:      Maintained
4566 F:      include/linux/cleancache.h
4567 F:      mm/cleancache.c
4568
4569 CLK API
4570 M:      Russell King <linux@armlinux.org.uk>
4571 L:      linux-clk@vger.kernel.org
4572 S:      Maintained
4573 F:      include/linux/clk.h
4574
4575 CLOCKSOURCE, CLOCKEVENT DRIVERS
4576 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4577 M:      Thomas Gleixner <tglx@linutronix.de>
4578 L:      linux-kernel@vger.kernel.org
4579 S:      Supported
4580 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4581 F:      Documentation/devicetree/bindings/timer/
4582 F:      drivers/clocksource/
4583
4584 CMPC ACPI DRIVER
4585 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4586 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4587 L:      platform-driver-x86@vger.kernel.org
4588 S:      Supported
4589 F:      drivers/platform/x86/classmate-laptop.c
4590
4591 COBALT MEDIA DRIVER
4592 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4593 L:      linux-media@vger.kernel.org
4594 S:      Supported
4595 W:      https://linuxtv.org
4596 T:      git git://linuxtv.org/media_tree.git
4597 F:      drivers/media/pci/cobalt/
4598
4599 COCCINELLE/Semantic Patches (SmPL)
4600 M:      Julia Lawall <Julia.Lawall@inria.fr>
4601 M:      Gilles Muller <Gilles.Muller@inria.fr>
4602 M:      Nicolas Palix <nicolas.palix@imag.fr>
4603 M:      Michal Marek <michal.lkml@markovi.net>
4604 L:      cocci@systeme.lip6.fr (moderated for non-subscribers)
4605 S:      Supported
4606 W:      http://coccinelle.lip6.fr/
4607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
4608 F:      Documentation/dev-tools/coccinelle.rst
4609 F:      scripts/coccicheck
4610 F:      scripts/coccinelle/
4611
4612 CODA FILE SYSTEM
4613 M:      Jan Harkes <jaharkes@cs.cmu.edu>
4614 M:      coda@cs.cmu.edu
4615 L:      codalist@coda.cs.cmu.edu
4616 S:      Maintained
4617 W:      http://www.coda.cs.cmu.edu/
4618 F:      Documentation/filesystems/coda.rst
4619 F:      fs/coda/
4620 F:      include/linux/coda*.h
4621 F:      include/uapi/linux/coda*.h
4622
4623 CODA V4L2 MEM2MEM DRIVER
4624 M:      Philipp Zabel <p.zabel@pengutronix.de>
4625 L:      linux-media@vger.kernel.org
4626 S:      Maintained
4627 F:      Documentation/devicetree/bindings/media/coda.yaml
4628 F:      drivers/media/platform/coda/
4629
4630 CODE OF CONDUCT
4631 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4632 S:      Supported
4633 F:      Documentation/process/code-of-conduct-interpretation.rst
4634 F:      Documentation/process/code-of-conduct.rst
4635
4636 COMEDI DRIVERS
4637 M:      Ian Abbott <abbotti@mev.co.uk>
4638 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
4639 S:      Odd Fixes
4640 F:      drivers/comedi/
4641
4642 COMMON CLK FRAMEWORK
4643 M:      Michael Turquette <mturquette@baylibre.com>
4644 M:      Stephen Boyd <sboyd@kernel.org>
4645 L:      linux-clk@vger.kernel.org
4646 S:      Maintained
4647 Q:      http://patchwork.kernel.org/project/linux-clk/list/
4648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
4649 F:      Documentation/devicetree/bindings/clock/
4650 F:      drivers/clk/
4651 F:      include/linux/clk-pr*
4652 F:      include/linux/clk/
4653 F:      include/linux/of_clk.h
4654 X:      drivers/clk/clkdev.c
4655
4656 COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
4657 M:      Steve French <sfrench@samba.org>
4658 L:      linux-cifs@vger.kernel.org
4659 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
4660 S:      Supported
4661 W:      http://linux-cifs.samba.org/
4662 T:      git git://git.samba.org/sfrench/cifs-2.6.git
4663 F:      Documentation/admin-guide/cifs/
4664 F:      fs/cifs/
4665 F:      fs/smbfs_common/
4666
4667 COMPACTPCI HOTPLUG CORE
4668 M:      Scott Murray <scott@spiteful.org>
4669 L:      linux-pci@vger.kernel.org
4670 S:      Maintained
4671 F:      drivers/pci/hotplug/cpci_hotplug*
4672
4673 COMPACTPCI HOTPLUG GENERIC DRIVER
4674 M:      Scott Murray <scott@spiteful.org>
4675 L:      linux-pci@vger.kernel.org
4676 S:      Maintained
4677 F:      drivers/pci/hotplug/cpcihp_generic.c
4678
4679 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
4680 M:      Scott Murray <scott@spiteful.org>
4681 L:      linux-pci@vger.kernel.org
4682 S:      Maintained
4683 F:      drivers/pci/hotplug/cpcihp_zt5550.*
4684
4685 COMPAL LAPTOP SUPPORT
4686 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
4687 L:      platform-driver-x86@vger.kernel.org
4688 S:      Maintained
4689 F:      drivers/platform/x86/compal-laptop.c
4690
4691 COMPILER ATTRIBUTES
4692 M:      Miguel Ojeda <ojeda@kernel.org>
4693 R:      Nick Desaulniers <ndesaulniers@google.com>
4694 S:      Maintained
4695 F:      include/linux/compiler_attributes.h
4696
4697 COMPUTE EXPRESS LINK (CXL)
4698 M:      Alison Schofield <alison.schofield@intel.com>
4699 M:      Vishal Verma <vishal.l.verma@intel.com>
4700 M:      Ira Weiny <ira.weiny@intel.com>
4701 M:      Ben Widawsky <ben.widawsky@intel.com>
4702 M:      Dan Williams <dan.j.williams@intel.com>
4703 L:      linux-cxl@vger.kernel.org
4704 S:      Maintained
4705 F:      drivers/cxl/
4706 F:      include/uapi/linux/cxl_mem.h
4707
4708 CONEXANT ACCESSRUNNER USB DRIVER
4709 L:      accessrunner-general@lists.sourceforge.net
4710 S:      Orphan
4711 W:      http://accessrunner.sourceforge.net/
4712 F:      drivers/usb/atm/cxacru.c
4713
4714 CONFIGFS
4715 M:      Joel Becker <jlbec@evilplan.org>
4716 M:      Christoph Hellwig <hch@lst.de>
4717 S:      Supported
4718 T:      git git://git.infradead.org/users/hch/configfs.git
4719 F:      fs/configfs/
4720 F:      include/linux/configfs.h
4721 F:      samples/configfs/
4722
4723 CONSOLE SUBSYSTEM
4724 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4725 S:      Supported
4726 F:      drivers/video/console/
4727 F:      include/linux/console*
4728
4729 CONTEXT TRACKING
4730 M:      Frederic Weisbecker <frederic@kernel.org>
4731 S:      Maintained
4732 F:      kernel/context_tracking.c
4733 F:      include/linux/context_tracking*
4734
4735 CONTROL GROUP (CGROUP)
4736 M:      Tejun Heo <tj@kernel.org>
4737 M:      Zefan Li <lizefan.x@bytedance.com>
4738 M:      Johannes Weiner <hannes@cmpxchg.org>
4739 L:      cgroups@vger.kernel.org
4740 S:      Maintained
4741 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4742 F:      Documentation/admin-guide/cgroup-v1/
4743 F:      Documentation/admin-guide/cgroup-v2.rst
4744 F:      include/linux/cgroup*
4745 F:      kernel/cgroup/
4746
4747 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
4748 M:      Tejun Heo <tj@kernel.org>
4749 M:      Jens Axboe <axboe@kernel.dk>
4750 L:      cgroups@vger.kernel.org
4751 L:      linux-block@vger.kernel.org
4752 T:      git git://git.kernel.dk/linux-block
4753 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
4754 F:      block/bfq-cgroup.c
4755 F:      block/blk-cgroup.c
4756 F:      block/blk-iolatency.c
4757 F:      block/blk-throttle.c
4758 F:      include/linux/blk-cgroup.h
4759
4760 CONTROL GROUP - CPUSET
4761 M:      Zefan Li <lizefan.x@bytedance.com>
4762 L:      cgroups@vger.kernel.org
4763 S:      Maintained
4764 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
4765 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
4766 F:      include/linux/cpuset.h
4767 F:      kernel/cgroup/cpuset.c
4768
4769 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
4770 M:      Johannes Weiner <hannes@cmpxchg.org>
4771 M:      Michal Hocko <mhocko@kernel.org>
4772 M:      Vladimir Davydov <vdavydov.dev@gmail.com>
4773 L:      cgroups@vger.kernel.org
4774 L:      linux-mm@kvack.org
4775 S:      Maintained
4776 F:      mm/memcontrol.c
4777 F:      mm/swap_cgroup.c
4778
4779 CORETEMP HARDWARE MONITORING DRIVER
4780 M:      Fenghua Yu <fenghua.yu@intel.com>
4781 L:      linux-hwmon@vger.kernel.org
4782 S:      Maintained
4783 F:      Documentation/hwmon/coretemp.rst
4784 F:      drivers/hwmon/coretemp.c
4785
4786 CORSAIR-CPRO HARDWARE MONITOR DRIVER
4787 M:      Marius Zachmann <mail@mariuszachmann.de>
4788 L:      linux-hwmon@vger.kernel.org
4789 S:      Maintained
4790 F:      drivers/hwmon/corsair-cpro.c
4791
4792 CORSAIR-PSU HARDWARE MONITOR DRIVER
4793 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
4794 L:      linux-hwmon@vger.kernel.org
4795 S:      Maintained
4796 F:      Documentation/hwmon/corsair-psu.rst
4797 F:      drivers/hwmon/corsair-psu.c
4798
4799 COSA/SRP SYNC SERIAL DRIVER
4800 M:      Jan "Yenya" Kasprzak <kas@fi.muni.cz>
4801 S:      Maintained
4802 W:      http://www.fi.muni.cz/~kas/cosa/
4803 F:      drivers/net/wan/cosa*
4804
4805 COUNTER SUBSYSTEM
4806 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
4807 L:      linux-iio@vger.kernel.org
4808 S:      Maintained
4809 F:      Documentation/ABI/testing/sysfs-bus-counter
4810 F:      Documentation/driver-api/generic-counter.rst
4811 F:      drivers/counter/
4812 F:      include/linux/counter.h
4813 F:      include/linux/counter_enum.h
4814
4815 CP2615 I2C DRIVER
4816 M:      Bence Csókás <bence98@sch.bme.hu>
4817 S:      Maintained
4818 F:      drivers/i2c/busses/i2c-cp2615.c
4819
4820 CPMAC ETHERNET DRIVER
4821 M:      Florian Fainelli <f.fainelli@gmail.com>
4822 L:      netdev@vger.kernel.org
4823 S:      Maintained
4824 F:      drivers/net/ethernet/ti/cpmac.c
4825
4826 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
4827 M:      Viresh Kumar <viresh.kumar@linaro.org>
4828 M:      Sudeep Holla <sudeep.holla@arm.com>
4829 L:      linux-pm@vger.kernel.org
4830 S:      Maintained
4831 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
4832 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
4833
4834 CPU FREQUENCY SCALING FRAMEWORK
4835 M:      "Rafael J. Wysocki" <rafael@kernel.org>
4836 M:      Viresh Kumar <viresh.kumar@linaro.org>
4837 L:      linux-pm@vger.kernel.org
4838 S:      Maintained
4839 B:      https://bugzilla.kernel.org
4840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
4842 F:      Documentation/admin-guide/pm/cpufreq.rst
4843 F:      Documentation/admin-guide/pm/intel_pstate.rst
4844 F:      Documentation/cpu-freq/
4845 F:      Documentation/devicetree/bindings/cpufreq/
4846 F:      drivers/cpufreq/
4847 F:      include/linux/cpufreq.h
4848 F:      include/linux/sched/cpufreq.h
4849 F:      kernel/sched/cpufreq*.c
4850 F:      tools/testing/selftests/cpufreq/
4851
4852 CPU IDLE TIME MANAGEMENT FRAMEWORK
4853 M:      "Rafael J. Wysocki" <rafael@kernel.org>
4854 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4855 L:      linux-pm@vger.kernel.org
4856 S:      Maintained
4857 B:      https://bugzilla.kernel.org
4858 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4859 F:      Documentation/admin-guide/pm/cpuidle.rst
4860 F:      Documentation/driver-api/pm/cpuidle.rst
4861 F:      drivers/cpuidle/
4862 F:      include/linux/cpuidle.h
4863
4864 CPU POWER MONITORING SUBSYSTEM
4865 M:      Thomas Renninger <trenn@suse.com>
4866 M:      Shuah Khan <shuah@kernel.org>
4867 M:      Shuah Khan <skhan@linuxfoundation.org>
4868 L:      linux-pm@vger.kernel.org
4869 S:      Maintained
4870 F:      tools/power/cpupower/
4871
4872 CPUID/MSR DRIVER
4873 M:      "H. Peter Anvin" <hpa@zytor.com>
4874 S:      Maintained
4875 F:      arch/x86/kernel/cpuid.c
4876 F:      arch/x86/kernel/msr.c
4877
4878 CPUIDLE DRIVER - ARM BIG LITTLE
4879 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4880 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4881 L:      linux-pm@vger.kernel.org
4882 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4883 S:      Maintained
4884 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
4885 F:      drivers/cpuidle/cpuidle-big_little.c
4886
4887 CPUIDLE DRIVER - ARM EXYNOS
4888 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
4889 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4890 M:      Kukjin Kim <kgene@kernel.org>
4891 L:      linux-pm@vger.kernel.org
4892 L:      linux-samsung-soc@vger.kernel.org
4893 S:      Supported
4894 F:      arch/arm/mach-exynos/pm.c
4895 F:      drivers/cpuidle/cpuidle-exynos.c
4896 F:      include/linux/platform_data/cpuidle-exynos.h
4897
4898 CPUIDLE DRIVER - ARM PSCI
4899 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
4900 M:      Sudeep Holla <sudeep.holla@arm.com>
4901 L:      linux-pm@vger.kernel.org
4902 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4903 S:      Supported
4904 F:      drivers/cpuidle/cpuidle-psci.c
4905
4906 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
4907 M:      Ulf Hansson <ulf.hansson@linaro.org>
4908 L:      linux-pm@vger.kernel.org
4909 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4910 S:      Supported
4911 F:      drivers/cpuidle/cpuidle-psci.h
4912 F:      drivers/cpuidle/cpuidle-psci-domain.c
4913
4914 CRAMFS FILESYSTEM
4915 M:      Nicolas Pitre <nico@fluxnic.net>
4916 S:      Maintained
4917 F:      Documentation/filesystems/cramfs.rst
4918 F:      fs/cramfs/
4919
4920 CREATIVE SB0540
4921 M:      Bastien Nocera <hadess@hadess.net>
4922 L:      linux-input@vger.kernel.org
4923 S:      Maintained
4924 F:      drivers/hid/hid-creative-sb0540.c
4925
4926 CRYPTO API
4927 M:      Herbert Xu <herbert@gondor.apana.org.au>
4928 M:      "David S. Miller" <davem@davemloft.net>
4929 L:      linux-crypto@vger.kernel.org
4930 S:      Maintained
4931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
4932 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
4933 F:      Documentation/crypto/
4934 F:      Documentation/devicetree/bindings/crypto/
4935 F:      arch/*/crypto/
4936 F:      crypto/
4937 F:      drivers/crypto/
4938 F:      include/crypto/
4939 F:      include/linux/crypto*
4940 F:      lib/crypto/
4941
4942 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
4943 M:      Neil Horman <nhorman@tuxdriver.com>
4944 L:      linux-crypto@vger.kernel.org
4945 S:      Maintained
4946 F:      crypto/ansi_cprng.c
4947 F:      crypto/rng.c
4948
4949 CS3308 MEDIA DRIVER
4950 M:      Hans Verkuil <hverkuil@xs4all.nl>
4951 L:      linux-media@vger.kernel.org
4952 S:      Odd Fixes
4953 W:      http://linuxtv.org
4954 T:      git git://linuxtv.org/media_tree.git
4955 F:      drivers/media/i2c/cs3308.c
4956
4957 CS5535 Audio ALSA driver
4958 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
4959 S:      Maintained
4960 F:      sound/pci/cs5535audio/
4961
4962 CSI DRIVERS FOR ALLWINNER V3s
4963 M:      Yong Deng <yong.deng@magewell.com>
4964 L:      linux-media@vger.kernel.org
4965 S:      Maintained
4966 T:      git git://linuxtv.org/media_tree.git
4967 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
4968 F:      drivers/media/platform/sunxi/sun6i-csi/
4969
4970 CW1200 WLAN driver
4971 M:      Solomon Peachy <pizza@shaftnet.org>
4972 S:      Maintained
4973 F:      drivers/net/wireless/st/cw1200/
4974
4975 CX18 VIDEO4LINUX DRIVER
4976 M:      Andy Walls <awalls@md.metrocast.net>
4977 L:      linux-media@vger.kernel.org
4978 S:      Maintained
4979 W:      https://linuxtv.org
4980 T:      git git://linuxtv.org/media_tree.git
4981 F:      drivers/media/pci/cx18/
4982 F:      include/uapi/linux/ivtv*
4983
4984 CX2341X MPEG ENCODER HELPER MODULE
4985 M:      Hans Verkuil <hverkuil@xs4all.nl>
4986 L:      linux-media@vger.kernel.org
4987 S:      Maintained
4988 W:      https://linuxtv.org
4989 T:      git git://linuxtv.org/media_tree.git
4990 F:      drivers/media/common/cx2341x*
4991 F:      include/media/drv-intf/cx2341x.h
4992
4993 CX24120 MEDIA DRIVER
4994 M:      Jemma Denson <jdenson@gmail.com>
4995 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
4996 L:      linux-media@vger.kernel.org
4997 S:      Maintained
4998 W:      https://linuxtv.org
4999 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5000 F:      drivers/media/dvb-frontends/cx24120*
5001
5002 CX88 VIDEO4LINUX DRIVER
5003 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5004 L:      linux-media@vger.kernel.org
5005 S:      Odd fixes
5006 W:      https://linuxtv.org
5007 T:      git git://linuxtv.org/media_tree.git
5008 F:      Documentation/driver-api/media/drivers/cx88*
5009 F:      drivers/media/pci/cx88/
5010
5011 CXD2820R MEDIA DRIVER
5012 M:      Antti Palosaari <crope@iki.fi>
5013 L:      linux-media@vger.kernel.org
5014 S:      Maintained
5015 W:      https://linuxtv.org
5016 W:      http://palosaari.fi/linux/
5017 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5018 T:      git git://linuxtv.org/anttip/media_tree.git
5019 F:      drivers/media/dvb-frontends/cxd2820r*
5020
5021 CXGB3 ETHERNET DRIVER (CXGB3)
5022 M:      Raju Rangoju <rajur@chelsio.com>
5023 L:      netdev@vger.kernel.org
5024 S:      Supported
5025 W:      http://www.chelsio.com
5026 F:      drivers/net/ethernet/chelsio/cxgb3/
5027
5028 CXGB3 ISCSI DRIVER (CXGB3I)
5029 M:      Karen Xie <kxie@chelsio.com>
5030 L:      linux-scsi@vger.kernel.org
5031 S:      Supported
5032 W:      http://www.chelsio.com
5033 F:      drivers/scsi/cxgbi/cxgb3i
5034
5035 CXGB4 CRYPTO DRIVER (chcr)
5036 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5037 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5038 M:      Rohit Maheshwari <rohitm@chelsio.com>
5039 L:      linux-crypto@vger.kernel.org
5040 S:      Supported
5041 W:      http://www.chelsio.com
5042 F:      drivers/crypto/chelsio
5043
5044 CXGB4 INLINE CRYPTO DRIVER
5045 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5046 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5047 M:      Rohit Maheshwari <rohitm@chelsio.com>
5048 L:      netdev@vger.kernel.org
5049 S:      Supported
5050 W:      http://www.chelsio.com
5051 F:      drivers/net/ethernet/chelsio/inline_crypto/
5052
5053 CXGB4 ETHERNET DRIVER (CXGB4)
5054 M:      Raju Rangoju <rajur@chelsio.com>
5055 L:      netdev@vger.kernel.org
5056 S:      Supported
5057 W:      http://www.chelsio.com
5058 F:      drivers/net/ethernet/chelsio/cxgb4/
5059
5060 CXGB4 ISCSI DRIVER (CXGB4I)
5061 M:      Karen Xie <kxie@chelsio.com>
5062 L:      linux-scsi@vger.kernel.org
5063 S:      Supported
5064 W:      http://www.chelsio.com
5065 F:      drivers/scsi/cxgbi/cxgb4i
5066
5067 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5068 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5069 L:      linux-rdma@vger.kernel.org
5070 S:      Supported
5071 W:      http://www.openfabrics.org
5072 F:      drivers/infiniband/hw/cxgb4/
5073 F:      include/uapi/rdma/cxgb4-abi.h
5074
5075 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5076 M:      Raju Rangoju <rajur@chelsio.com>
5077 L:      netdev@vger.kernel.org
5078 S:      Supported
5079 W:      http://www.chelsio.com
5080 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5081
5082 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5083 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5084 M:      Andrew Donnellan <ajd@linux.ibm.com>
5085 L:      linuxppc-dev@lists.ozlabs.org
5086 S:      Supported
5087 F:      Documentation/ABI/testing/sysfs-class-cxl
5088 F:      Documentation/powerpc/cxl.rst
5089 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5090 F:      drivers/misc/cxl/
5091 F:      include/misc/cxl*
5092 F:      include/uapi/misc/cxl.h
5093
5094 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5095 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5096 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5097 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5098 L:      linux-scsi@vger.kernel.org
5099 S:      Supported
5100 F:      Documentation/powerpc/cxlflash.rst
5101 F:      drivers/scsi/cxlflash/
5102 F:      include/uapi/scsi/cxlflash_ioctl.h
5103
5104 CYBERPRO FB DRIVER
5105 M:      Russell King <linux@armlinux.org.uk>
5106 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5107 S:      Maintained
5108 W:      http://www.armlinux.org.uk/
5109 F:      drivers/video/fbdev/cyber2000fb.*
5110
5111 CYCLADES PC300 DRIVER
5112 S:      Orphan
5113 F:      drivers/net/wan/pc300*
5114
5115 CYPRESS_FIRMWARE MEDIA DRIVER
5116 M:      Antti Palosaari <crope@iki.fi>
5117 L:      linux-media@vger.kernel.org
5118 S:      Maintained
5119 W:      https://linuxtv.org
5120 W:      http://palosaari.fi/linux/
5121 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5122 T:      git git://linuxtv.org/anttip/media_tree.git
5123 F:      drivers/media/common/cypress_firmware*
5124
5125 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5126 M:      Linus Walleij <linus.walleij@linaro.org>
5127 L:      linux-input@vger.kernel.org
5128 S:      Maintained
5129 F:      drivers/input/touchscreen/cy8ctma140.c
5130
5131 CYTTSP TOUCHSCREEN DRIVER
5132 M:      Linus Walleij <linus.walleij@linaro.org>
5133 L:      linux-input@vger.kernel.org
5134 S:      Maintained
5135 F:      drivers/input/touchscreen/cyttsp*
5136
5137 D-LINK DIR-685 TOUCHKEYS DRIVER
5138 M:      Linus Walleij <linus.walleij@linaro.org>
5139 L:      linux-input@vger.kernel.org
5140 S:      Supported
5141 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5142
5143 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5144 M:      Joshua Kinard <kumba@gentoo.org>
5145 S:      Maintained
5146 F:      drivers/rtc/rtc-ds1685.c
5147 F:      include/linux/rtc/ds1685.h
5148
5149 DAMA SLAVE for AX.25
5150 M:      Joerg Reuter <jreuter@yaina.de>
5151 L:      linux-hams@vger.kernel.org
5152 S:      Maintained
5153 W:      http://yaina.de/jreuter/
5154 W:      http://www.qsl.net/dl1bke/
5155 F:      net/ax25/af_ax25.c
5156 F:      net/ax25/ax25_dev.c
5157 F:      net/ax25/ax25_ds_*
5158 F:      net/ax25/ax25_in.c
5159 F:      net/ax25/ax25_out.c
5160 F:      net/ax25/ax25_timer.c
5161 F:      net/ax25/sysctl_net_ax25.c
5162
5163 DATA ACCESS MONITOR
5164 M:      SeongJae Park <sjpark@amazon.de>
5165 L:      linux-mm@kvack.org
5166 S:      Maintained
5167 F:      Documentation/admin-guide/mm/damon/
5168 F:      Documentation/vm/damon/
5169 F:      include/linux/damon.h
5170 F:      include/trace/events/damon.h
5171 F:      mm/damon/
5172 F:      tools/testing/selftests/damon/
5173
5174 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5175 L:      netdev@vger.kernel.org
5176 S:      Orphan
5177 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5178 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5179
5180 DC390/AM53C974 SCSI driver
5181 M:      Hannes Reinecke <hare@suse.com>
5182 L:      linux-scsi@vger.kernel.org
5183 S:      Maintained
5184 F:      drivers/scsi/am53c974.c
5185
5186 DC395x SCSI driver
5187 M:      Oliver Neukum <oliver@neukum.org>
5188 M:      Ali Akcaagac <aliakc@web.de>
5189 M:      Jamie Lenehan <lenehan@twibble.org>
5190 L:      dc395x@twibble.org
5191 S:      Maintained
5192 W:      http://twibble.org/dist/dc395x/
5193 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5194 F:      Documentation/scsi/dc395x.rst
5195 F:      drivers/scsi/dc395x.*
5196
5197 DCCP PROTOCOL
5198 L:      dccp@vger.kernel.org
5199 S:      Orphan
5200 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5201 F:      include/linux/dccp.h
5202 F:      include/linux/tfrc.h
5203 F:      include/uapi/linux/dccp.h
5204 F:      net/dccp/
5205
5206 DECnet NETWORK LAYER
5207 L:      linux-decnet-user@lists.sourceforge.net
5208 S:      Orphan
5209 W:      http://linux-decnet.sourceforge.net
5210 F:      Documentation/networking/decnet.rst
5211 F:      net/decnet/
5212
5213 DECSTATION PLATFORM SUPPORT
5214 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5215 L:      linux-mips@vger.kernel.org
5216 S:      Maintained
5217 W:      http://www.linux-mips.org/wiki/DECstation
5218 F:      arch/mips/dec/
5219 F:      arch/mips/include/asm/dec/
5220 F:      arch/mips/include/asm/mach-dec/
5221
5222 DEFXX FDDI NETWORK DRIVER
5223 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5224 S:      Maintained
5225 F:      drivers/net/fddi/defxx.*
5226
5227 DEFZA FDDI NETWORK DRIVER
5228 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5229 S:      Maintained
5230 F:      drivers/net/fddi/defza.*
5231
5232 DEINTERLACE DRIVERS FOR ALLWINNER H3
5233 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5234 L:      linux-media@vger.kernel.org
5235 S:      Maintained
5236 T:      git git://linuxtv.org/media_tree.git
5237 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5238 F:      drivers/media/platform/sunxi/sun8i-di/
5239
5240 DELL LAPTOP DRIVER
5241 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5242 M:      Pali Rohár <pali@kernel.org>
5243 L:      platform-driver-x86@vger.kernel.org
5244 S:      Maintained
5245 F:      drivers/platform/x86/dell/dell-laptop.c
5246
5247 DELL LAPTOP FREEFALL DRIVER
5248 M:      Pali Rohár <pali@kernel.org>
5249 S:      Maintained
5250 F:      drivers/platform/x86/dell/dell-smo8800.c
5251
5252 DELL LAPTOP RBTN DRIVER
5253 M:      Pali Rohár <pali@kernel.org>
5254 S:      Maintained
5255 F:      drivers/platform/x86/dell/dell-rbtn.*
5256
5257 DELL LAPTOP SMM DRIVER
5258 M:      Pali Rohár <pali@kernel.org>
5259 S:      Maintained
5260 F:      drivers/hwmon/dell-smm-hwmon.c
5261 F:      include/uapi/linux/i8k.h
5262
5263 DELL REMOTE BIOS UPDATE DRIVER
5264 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5265 L:      platform-driver-x86@vger.kernel.org
5266 S:      Maintained
5267 F:      drivers/platform/x86/dell/dell_rbu.c
5268
5269 DELL SMBIOS DRIVER
5270 M:      Pali Rohár <pali@kernel.org>
5271 L:      Dell.Client.Kernel@dell.com
5272 L:      platform-driver-x86@vger.kernel.org
5273 S:      Maintained
5274 F:      drivers/platform/x86/dell/dell-smbios.*
5275
5276 DELL SMBIOS SMM DRIVER
5277 L:      Dell.Client.Kernel@dell.com
5278 L:      platform-driver-x86@vger.kernel.org
5279 S:      Maintained
5280 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5281
5282 DELL SMBIOS WMI DRIVER
5283 L:      Dell.Client.Kernel@dell.com
5284 L:      platform-driver-x86@vger.kernel.org
5285 S:      Maintained
5286 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5287 F:      tools/wmi/dell-smbios-example.c
5288
5289 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5290 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5291 L:      platform-driver-x86@vger.kernel.org
5292 S:      Maintained
5293 F:      Documentation/driver-api/dcdbas.rst
5294 F:      drivers/platform/x86/dell/dcdbas.*
5295
5296 DELL WMI DESCRIPTOR DRIVER
5297 L:      Dell.Client.Kernel@dell.com
5298 S:      Maintained
5299 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5300
5301 DELL WMI SYSMAN DRIVER
5302 M:      Divya Bharathi <divya.bharathi@dell.com>
5303 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5304 L:      Dell.Client.Kernel@dell.com
5305 L:      platform-driver-x86@vger.kernel.org
5306 S:      Maintained
5307 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5308 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5309
5310 DELL WMI NOTIFICATIONS DRIVER
5311 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5312 M:      Pali Rohár <pali@kernel.org>
5313 S:      Maintained
5314 F:      drivers/platform/x86/dell/dell-wmi-base.c
5315
5316 DELL WMI HARDWARE PRIVACY SUPPORT
5317 M:      Perry Yuan <Perry.Yuan@dell.com>
5318 L:      Dell.Client.Kernel@dell.com
5319 L:      platform-driver-x86@vger.kernel.org
5320 S:      Maintained
5321 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5322
5323 DELTA ST MEDIA DRIVER
5324 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5325 L:      linux-media@vger.kernel.org
5326 S:      Supported
5327 W:      https://linuxtv.org
5328 T:      git git://linuxtv.org/media_tree.git
5329 F:      drivers/media/platform/sti/delta
5330
5331 DELTA DPS920AB PSU DRIVER
5332 M:      Robert Marko <robert.marko@sartura.hr>
5333 L:      linux-hwmon@vger.kernel.org
5334 S:      Maintained
5335 F:      Documentation/hwmon/dps920ab.rst
5336 F:      drivers/hwmon/pmbus/dps920ab.c
5337
5338 DENALI NAND DRIVER
5339 L:      linux-mtd@lists.infradead.org
5340 S:      Orphan
5341 F:      drivers/mtd/nand/raw/denali*
5342
5343 DESIGNWARE EDMA CORE IP DRIVER
5344 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5345 L:      dmaengine@vger.kernel.org
5346 S:      Maintained
5347 F:      drivers/dma/dw-edma/
5348 F:      include/linux/dma/edma.h
5349
5350 DESIGNWARE XDATA IP DRIVER
5351 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5352 L:      linux-pci@vger.kernel.org
5353 S:      Maintained
5354 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5355 F:      drivers/misc/dw-xdata-pcie.c
5356
5357 DESIGNWARE USB2 DRD IP DRIVER
5358 M:      Minas Harutyunyan <hminas@synopsys.com>
5359 L:      linux-usb@vger.kernel.org
5360 S:      Maintained
5361 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5362 F:      drivers/usb/dwc2/
5363
5364 DESIGNWARE USB3 DRD IP DRIVER
5365 M:      Felipe Balbi <balbi@kernel.org>
5366 L:      linux-usb@vger.kernel.org
5367 S:      Maintained
5368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5369 F:      drivers/usb/dwc3/
5370
5371 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5372 M:      Andreas Klinger <ak@it-klinger.de>
5373 L:      linux-iio@vger.kernel.org
5374 S:      Maintained
5375 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5376 F:      drivers/iio/proximity/srf*.c
5377
5378 DEVICE COREDUMP (DEV_COREDUMP)
5379 M:      Johannes Berg <johannes@sipsolutions.net>
5380 L:      linux-kernel@vger.kernel.org
5381 S:      Maintained
5382 F:      drivers/base/devcoredump.c
5383 F:      include/linux/devcoredump.h
5384
5385 DEVICE DEPENDENCY HELPER SCRIPT
5386 M:      Saravana Kannan <saravanak@google.com>
5387 L:      linux-kernel@vger.kernel.org
5388 S:      Maintained
5389 F:      scripts/dev-needs.sh
5390
5391 DEVICE DIRECT ACCESS (DAX)
5392 M:      Dan Williams <dan.j.williams@intel.com>
5393 M:      Vishal Verma <vishal.l.verma@intel.com>
5394 M:      Dave Jiang <dave.jiang@intel.com>
5395 L:      nvdimm@lists.linux.dev
5396 S:      Supported
5397 F:      drivers/dax/
5398
5399 DEVICE FREQUENCY (DEVFREQ)
5400 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5401 M:      Kyungmin Park <kyungmin.park@samsung.com>
5402 M:      Chanwoo Choi <cw00.choi@samsung.com>
5403 L:      linux-pm@vger.kernel.org
5404 S:      Maintained
5405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5406 F:      Documentation/devicetree/bindings/devfreq/
5407 F:      drivers/devfreq/
5408 F:      include/linux/devfreq.h
5409 F:      include/trace/events/devfreq.h
5410
5411 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5412 M:      Chanwoo Choi <cw00.choi@samsung.com>
5413 L:      linux-pm@vger.kernel.org
5414 S:      Supported
5415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5416 F:      Documentation/devicetree/bindings/devfreq/event/
5417 F:      drivers/devfreq/devfreq-event.c
5418 F:      drivers/devfreq/event/
5419 F:      include/dt-bindings/pmu/exynos_ppmu.h
5420 F:      include/linux/devfreq-event.h
5421
5422 DEVICE NUMBER REGISTRY
5423 M:      Torben Mathiasen <device@lanana.org>
5424 S:      Maintained
5425 W:      http://lanana.org/docs/device-list/index.html
5426
5427 DEVICE RESOURCE MANAGEMENT HELPERS
5428 M:      Hans de Goede <hdegoede@redhat.com>
5429 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
5430 S:      Maintained
5431 F:      include/linux/devm-helpers.h
5432
5433 DEVICE-MAPPER  (LVM)
5434 M:      Alasdair Kergon <agk@redhat.com>
5435 M:      Mike Snitzer <snitzer@redhat.com>
5436 M:      dm-devel@redhat.com
5437 L:      dm-devel@redhat.com
5438 S:      Maintained
5439 W:      http://sources.redhat.com/dm
5440 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5442 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5443 F:      Documentation/admin-guide/device-mapper/
5444 F:      drivers/md/Kconfig
5445 F:      drivers/md/Makefile
5446 F:      drivers/md/dm*
5447 F:      drivers/md/persistent-data/
5448 F:      include/linux/device-mapper.h
5449 F:      include/linux/dm-*.h
5450 F:      include/uapi/linux/dm-*.h
5451
5452 DEVLINK
5453 M:      Jiri Pirko <jiri@nvidia.com>
5454 L:      netdev@vger.kernel.org
5455 S:      Supported
5456 F:      Documentation/networking/devlink
5457 F:      include/net/devlink.h
5458 F:      include/uapi/linux/devlink.h
5459 F:      net/core/devlink.c
5460
5461 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
5462 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5463 L:      kernel@dh-electronics.com
5464 S:      Maintained
5465 F:      arch/arm/boot/dts/imx6*-dhcom-*
5466
5467 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5468 M:      Marek Vasut <marex@denx.de>
5469 L:      kernel@dh-electronics.com
5470 S:      Maintained
5471 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
5472 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
5473
5474 DIALOG SEMICONDUCTOR DRIVERS
5475 M:      Support Opensource <support.opensource@diasemi.com>
5476 S:      Supported
5477 W:      http://www.dialog-semiconductor.com/products
5478 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5479 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
5480 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5481 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5482 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5483 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5484 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5485 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5486 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5487 F:      Documentation/hwmon/da90??.rst
5488 F:      drivers/gpio/gpio-da90??.c
5489 F:      drivers/hwmon/da90??-hwmon.c
5490 F:      drivers/iio/adc/da91??-*.c
5491 F:      drivers/input/misc/da72??.[ch]
5492 F:      drivers/input/misc/da90??_onkey.c
5493 F:      drivers/input/touchscreen/da9052_tsi.c
5494 F:      drivers/leds/leds-da90??.c
5495 F:      drivers/mfd/da903x.c
5496 F:      drivers/mfd/da90??-*.c
5497 F:      drivers/mfd/da91??-*.c
5498 F:      drivers/pinctrl/pinctrl-da90??.c
5499 F:      drivers/power/supply/da9052-battery.c
5500 F:      drivers/power/supply/da91??-*.c
5501 F:      drivers/regulator/da9???-regulator.[ch]
5502 F:      drivers/regulator/slg51000-regulator.[ch]
5503 F:      drivers/rtc/rtc-da90??.c
5504 F:      drivers/thermal/da90??-thermal.c
5505 F:      drivers/video/backlight/da90??_bl.c
5506 F:      drivers/watchdog/da90??_wdt.c
5507 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
5508 F:      include/linux/mfd/da903x.h
5509 F:      include/linux/mfd/da9052/
5510 F:      include/linux/mfd/da9055/
5511 F:      include/linux/mfd/da9062/
5512 F:      include/linux/mfd/da9063/
5513 F:      include/linux/mfd/da9150/
5514 F:      include/linux/regulator/da9211.h
5515 F:      include/sound/da[79]*.h
5516 F:      sound/soc/codecs/da[79]*.[ch]
5517
5518 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5519 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5520 L:      linux-gpio@vger.kernel.org
5521 S:      Maintained
5522 F:      drivers/gpio/gpio-gpio-mm.c
5523
5524 DIOLAN U2C-12 I2C DRIVER
5525 M:      Guenter Roeck <linux@roeck-us.net>
5526 L:      linux-i2c@vger.kernel.org
5527 S:      Maintained
5528 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5529
5530 DIRECTORY NOTIFICATION (DNOTIFY)
5531 M:      Jan Kara <jack@suse.cz>
5532 R:      Amir Goldstein <amir73il@gmail.com>
5533 L:      linux-fsdevel@vger.kernel.org
5534 S:      Maintained
5535 F:      Documentation/filesystems/dnotify.rst
5536 F:      fs/notify/dnotify/
5537 F:      include/linux/dnotify.h
5538
5539 DISK GEOMETRY AND PARTITION HANDLING
5540 M:      Andries Brouwer <aeb@cwi.nl>
5541 S:      Maintained
5542 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
5543 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
5544 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
5545
5546 DISKQUOTA
5547 M:      Jan Kara <jack@suse.com>
5548 S:      Maintained
5549 F:      Documentation/filesystems/quota.rst
5550 F:      fs/quota/
5551 F:      include/linux/quota*.h
5552 F:      include/uapi/linux/quota*.h
5553
5554 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
5555 M:      Bernie Thompson <bernie@plugable.com>
5556 L:      linux-fbdev@vger.kernel.org
5557 S:      Maintained
5558 W:      http://plugable.com/category/projects/udlfb/
5559 F:      Documentation/fb/udlfb.rst
5560 F:      drivers/video/fbdev/udlfb.c
5561 F:      include/video/udlfb.h
5562
5563 DISTRIBUTED LOCK MANAGER (DLM)
5564 M:      Christine Caulfield <ccaulfie@redhat.com>
5565 M:      David Teigland <teigland@redhat.com>
5566 L:      cluster-devel@redhat.com
5567 S:      Supported
5568 W:      http://sources.redhat.com/cluster/
5569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
5570 F:      fs/dlm/
5571
5572 DMA BUFFER SHARING FRAMEWORK
5573 M:      Sumit Semwal <sumit.semwal@linaro.org>
5574 M:      Christian König <christian.koenig@amd.com>
5575 L:      linux-media@vger.kernel.org
5576 L:      dri-devel@lists.freedesktop.org
5577 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5578 S:      Maintained
5579 T:      git git://anongit.freedesktop.org/drm/drm-misc
5580 F:      Documentation/driver-api/dma-buf.rst
5581 F:      drivers/dma-buf/
5582 F:      include/linux/*fence.h
5583 F:      include/linux/dma-buf*
5584 F:      include/linux/dma-resv.h
5585 K:      \bdma_(?:buf|fence|resv)\b
5586
5587 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
5588 M:      Vinod Koul <vkoul@kernel.org>
5589 L:      dmaengine@vger.kernel.org
5590 S:      Maintained
5591 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
5592 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
5593 F:      Documentation/devicetree/bindings/dma/
5594 F:      Documentation/driver-api/dmaengine/
5595 F:      drivers/dma/
5596 F:      include/linux/dma/
5597 F:      include/linux/dmaengine.h
5598 F:      include/linux/of_dma.h
5599
5600 DMA MAPPING HELPERS
5601 M:      Christoph Hellwig <hch@lst.de>
5602 M:      Marek Szyprowski <m.szyprowski@samsung.com>
5603 R:      Robin Murphy <robin.murphy@arm.com>
5604 L:      iommu@lists.linux-foundation.org
5605 S:      Supported
5606 W:      http://git.infradead.org/users/hch/dma-mapping.git
5607 T:      git git://git.infradead.org/users/hch/dma-mapping.git
5608 F:      include/asm-generic/dma-mapping.h
5609 F:      include/linux/dma-direct.h
5610 F:      include/linux/dma-mapping.h
5611 F:      include/linux/dma-map-ops.h
5612 F:      kernel/dma/
5613
5614 DMA MAPPING BENCHMARK
5615 M:      Barry Song <song.bao.hua@hisilicon.com>
5616 L:      iommu@lists.linux-foundation.org
5617 F:      kernel/dma/map_benchmark.c
5618 F:      tools/testing/selftests/dma/
5619
5620 DMA-BUF HEAPS FRAMEWORK
5621 M:      Sumit Semwal <sumit.semwal@linaro.org>
5622 R:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
5623 R:      Liam Mark <lmark@codeaurora.org>
5624 R:      Laura Abbott <labbott@redhat.com>
5625 R:      Brian Starkey <Brian.Starkey@arm.com>
5626 R:      John Stultz <john.stultz@linaro.org>
5627 L:      linux-media@vger.kernel.org
5628 L:      dri-devel@lists.freedesktop.org
5629 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
5630 S:      Maintained
5631 T:      git git://anongit.freedesktop.org/drm/drm-misc
5632 F:      drivers/dma-buf/dma-heap.c
5633 F:      drivers/dma-buf/heaps/*
5634 F:      include/linux/dma-heap.h
5635 F:      include/uapi/linux/dma-heap.h
5636
5637 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
5638 M:      Lukasz Luba <lukasz.luba@arm.com>
5639 L:      linux-pm@vger.kernel.org
5640 L:      linux-samsung-soc@vger.kernel.org
5641 S:      Maintained
5642 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
5643 F:      drivers/memory/samsung/exynos5422-dmc.c
5644
5645 DME1737 HARDWARE MONITOR DRIVER
5646 M:      Juerg Haefliger <juergh@gmail.com>
5647 L:      linux-hwmon@vger.kernel.org
5648 S:      Maintained
5649 F:      Documentation/hwmon/dme1737.rst
5650 F:      drivers/hwmon/dme1737.c
5651
5652 DMI/SMBIOS SUPPORT
5653 M:      Jean Delvare <jdelvare@suse.com>
5654 S:      Maintained
5655 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
5656 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
5657 F:      drivers/firmware/dmi-id.c
5658 F:      drivers/firmware/dmi_scan.c
5659 F:      include/linux/dmi.h
5660
5661 DOCUMENTATION
5662 M:      Jonathan Corbet <corbet@lwn.net>
5663 L:      linux-doc@vger.kernel.org
5664 S:      Maintained
5665 P:      Documentation/doc-guide/maintainer-profile.rst
5666 T:      git git://git.lwn.net/linux.git docs-next
5667 F:      Documentation/
5668 F:      scripts/documentation-file-ref-check
5669 F:      scripts/kernel-doc
5670 F:      scripts/sphinx-pre-install
5671 X:      Documentation/ABI/
5672 X:      Documentation/admin-guide/media/
5673 X:      Documentation/devicetree/
5674 X:      Documentation/driver-api/media/
5675 X:      Documentation/firmware-guide/acpi/
5676 X:      Documentation/i2c/
5677 X:      Documentation/power/
5678 X:      Documentation/spi/
5679 X:      Documentation/userspace-api/media/
5680
5681 DOCUMENTATION REPORTING ISSUES
5682 M:      Thorsten Leemhuis <linux@leemhuis.info>
5683 L:      linux-doc@vger.kernel.org
5684 S:      Maintained
5685 F:      Documentation/admin-guide/reporting-issues.rst
5686
5687 DOCUMENTATION SCRIPTS
5688 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5689 L:      linux-doc@vger.kernel.org
5690 S:      Maintained
5691 F:      Documentation/sphinx/parse-headers.pl
5692 F:      scripts/documentation-file-ref-check
5693 F:      scripts/sphinx-pre-install
5694
5695 DOCUMENTATION/ITALIAN
5696 M:      Federico Vaga <federico.vaga@vaga.pv.it>
5697 L:      linux-doc@vger.kernel.org
5698 S:      Maintained
5699 F:      Documentation/translations/it_IT
5700
5701 DONGWOON DW9714 LENS VOICE COIL DRIVER
5702 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5703 L:      linux-media@vger.kernel.org
5704 S:      Maintained
5705 T:      git git://linuxtv.org/media_tree.git
5706 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
5707 F:      drivers/media/i2c/dw9714.c
5708
5709 DONGWOON DW9768 LENS VOICE COIL DRIVER
5710 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
5711 L:      linux-media@vger.kernel.org
5712 S:      Maintained
5713 T:      git git://linuxtv.org/media_tree.git
5714 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
5715 F:      drivers/media/i2c/dw9768.c
5716
5717 DONGWOON DW9807 LENS VOICE COIL DRIVER
5718 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
5719 L:      linux-media@vger.kernel.org
5720 S:      Maintained
5721 T:      git git://linuxtv.org/media_tree.git
5722 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.txt
5723 F:      drivers/media/i2c/dw9807-vcm.c
5724
5725 DOUBLETALK DRIVER
5726 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
5727 L:      blinux-list@redhat.com
5728 S:      Maintained
5729 F:      drivers/char/dtlk.c
5730 F:      include/linux/dtlk.h
5731
5732 DPAA2 DATAPATH I/O (DPIO) DRIVER
5733 M:      Roy Pledge <Roy.Pledge@nxp.com>
5734 L:      linux-kernel@vger.kernel.org
5735 S:      Maintained
5736 F:      drivers/soc/fsl/dpio
5737
5738 DPAA2 ETHERNET DRIVER
5739 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5740 L:      netdev@vger.kernel.org
5741 S:      Maintained
5742 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
5743 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
5744 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
5745 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
5746 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
5747 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
5748 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
5749 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
5750 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
5751
5752 DPAA2 ETHERNET SWITCH DRIVER
5753 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
5754 L:      netdev@vger.kernel.org
5755 S:      Maintained
5756 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
5757 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
5758 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
5759
5760 DPT_I2O SCSI RAID DRIVER
5761 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
5762 L:      linux-scsi@vger.kernel.org
5763 S:      Maintained
5764 W:      http://www.adaptec.com/
5765 F:      drivers/scsi/dpt*
5766 F:      drivers/scsi/dpt/
5767
5768 DRBD DRIVER
5769 M:      Philipp Reisner <philipp.reisner@linbit.com>
5770 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
5771 L:      drbd-dev@lists.linbit.com
5772 S:      Supported
5773 W:      http://www.drbd.org
5774 T:      git git://git.linbit.com/linux-drbd.git
5775 T:      git git://git.linbit.com/drbd-8.4.git
5776 F:      Documentation/admin-guide/blockdev/
5777 F:      drivers/block/drbd/
5778 F:      lib/lru_cache.c
5779
5780 DRIVER COMPONENT FRAMEWORK
5781 L:      dri-devel@lists.freedesktop.org
5782 F:      drivers/base/component.c
5783 F:      include/linux/component.h
5784
5785 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
5786 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5787 R:      "Rafael J. Wysocki" <rafael@kernel.org>
5788 S:      Supported
5789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
5790 F:      Documentation/core-api/kobject.rst
5791 F:      drivers/base/
5792 F:      fs/debugfs/
5793 F:      fs/sysfs/
5794 F:      include/linux/debugfs.h
5795 F:      include/linux/kobj*
5796 F:      lib/kobj*
5797
5798 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
5799 M:      Nishanth Menon <nm@ti.com>
5800 L:      linux-pm@vger.kernel.org
5801 S:      Maintained
5802 F:      drivers/soc/ti/smartreflex.c
5803 F:      include/linux/power/smartreflex.h
5804
5805 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
5806 M:      Maxime Ripard <mripard@kernel.org>
5807 M:      Chen-Yu Tsai <wens@csie.org>
5808 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
5809 L:      dri-devel@lists.freedesktop.org
5810 S:      Supported
5811 T:      git git://anongit.freedesktop.org/drm/drm-misc
5812 F:      drivers/gpu/drm/sun4i/sun8i*
5813
5814 DRM DRIVER FOR ARM PL111 CLCD
5815 M:      Emma Anholt <emma@anholt.net>
5816 S:      Supported
5817 T:      git git://anongit.freedesktop.org/drm/drm-misc
5818 F:      drivers/gpu/drm/pl111/
5819
5820 DRM DRIVER FOR ARM VERSATILE TFT PANELS
5821 M:      Linus Walleij <linus.walleij@linaro.org>
5822 S:      Maintained
5823 T:      git git://anongit.freedesktop.org/drm/drm-misc
5824 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
5825 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
5826
5827 DRM DRIVER FOR ASPEED BMC GFX
5828 M:      Joel Stanley <joel@jms.id.au>
5829 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
5830 S:      Supported
5831 T:      git git://anongit.freedesktop.org/drm/drm-misc
5832 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
5833 F:      drivers/gpu/drm/aspeed/
5834
5835 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
5836 M:      Dave Airlie <airlied@redhat.com>
5837 R:      Thomas Zimmermann <tzimmermann@suse.de>
5838 L:      dri-devel@lists.freedesktop.org
5839 S:      Supported
5840 T:      git git://anongit.freedesktop.org/drm/drm-misc
5841 F:      drivers/gpu/drm/ast/
5842
5843 DRM DRIVER FOR BOCHS VIRTUAL GPU
5844 M:      Gerd Hoffmann <kraxel@redhat.com>
5845 L:      virtualization@lists.linux-foundation.org
5846 S:      Maintained
5847 T:      git git://anongit.freedesktop.org/drm/drm-misc
5848 F:      drivers/gpu/drm/tiny/bochs.c
5849
5850 DRM DRIVER FOR BOE HIMAX8279D PANELS
5851 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
5852 S:      Maintained
5853 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
5854 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
5855
5856 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
5857 M:      Jagan Teki <jagan@amarulasolutions.com>
5858 S:      Maintained
5859 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
5860 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
5861
5862 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
5863 M:      Linus Walleij <linus.walleij@linaro.org>
5864 S:      Maintained
5865 T:      git git://anongit.freedesktop.org/drm/drm-misc
5866 F:      drivers/gpu/drm/tve200/
5867
5868 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
5869 M:      Icenowy Zheng <icenowy@aosc.io>
5870 S:      Maintained
5871 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
5872 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
5873
5874 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
5875 M:      Jagan Teki <jagan@amarulasolutions.com>
5876 S:      Maintained
5877 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
5878 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
5879
5880 DRM DRIVER FOR GENERIC USB DISPLAY
5881 M:      Noralf Trønnes <noralf@tronnes.org>
5882 S:      Maintained
5883 W:      https://github.com/notro/gud/wiki
5884 T:      git git://anongit.freedesktop.org/drm/drm-misc
5885 F:      drivers/gpu/drm/gud/
5886 F:      include/drm/gud.h
5887
5888 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
5889 M:      Hans de Goede <hdegoede@redhat.com>
5890 S:      Maintained
5891 T:      git git://anongit.freedesktop.org/drm/drm-misc
5892 F:      drivers/gpu/drm/tiny/gm12u320.c
5893
5894 DRM DRIVER FOR HX8357D PANELS
5895 M:      Emma Anholt <emma@anholt.net>
5896 S:      Maintained
5897 T:      git git://anongit.freedesktop.org/drm/drm-misc
5898 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
5899 F:      drivers/gpu/drm/tiny/hx8357d.c
5900
5901 DRM DRIVER FOR ILITEK ILI9225 PANELS
5902 M:      David Lechner <david@lechnology.com>
5903 S:      Maintained
5904 T:      git git://anongit.freedesktop.org/drm/drm-misc
5905 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
5906 F:      drivers/gpu/drm/tiny/ili9225.c
5907
5908 DRM DRIVER FOR ILITEK ILI9486 PANELS
5909 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
5910 S:      Maintained
5911 T:      git git://anongit.freedesktop.org/drm/drm-misc
5912 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
5913 F:      drivers/gpu/drm/tiny/ili9486.c
5914
5915 DRM DRIVER FOR INTEL I810 VIDEO CARDS
5916 S:      Orphan / Obsolete
5917 F:      drivers/gpu/drm/i810/
5918 F:      include/uapi/drm/i810_drm.h
5919
5920 DRM DRIVER FOR LVDS PANELS
5921 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
5922 L:      dri-devel@lists.freedesktop.org
5923 T:      git git://anongit.freedesktop.org/drm/drm-misc
5924 S:      Maintained
5925 F:      drivers/gpu/drm/panel/panel-lvds.c
5926 F:      Documentation/devicetree/bindings/display/panel/lvds.yaml
5927
5928 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
5929 M:      Guido Günther <agx@sigxcpu.org>
5930 R:      Purism Kernel Team <kernel@puri.sm>
5931 S:      Maintained
5932 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
5933 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
5934
5935 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
5936 S:      Orphan / Obsolete
5937 F:      drivers/gpu/drm/mga/
5938 F:      include/uapi/drm/mga_drm.h
5939
5940 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
5941 M:      Dave Airlie <airlied@redhat.com>
5942 R:      Thomas Zimmermann <tzimmermann@suse.de>
5943 L:      dri-devel@lists.freedesktop.org
5944 S:      Supported
5945 T:      git git://anongit.freedesktop.org/drm/drm-misc
5946 F:      drivers/gpu/drm/mgag200/
5947
5948 DRM DRIVER FOR MI0283QT
5949 M:      Noralf Trønnes <noralf@tronnes.org>
5950 S:      Maintained
5951 T:      git git://anongit.freedesktop.org/drm/drm-misc
5952 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
5953 F:      drivers/gpu/drm/tiny/mi0283qt.c
5954
5955 DRM DRIVER FOR MSM ADRENO GPU
5956 M:      Rob Clark <robdclark@gmail.com>
5957 M:      Sean Paul <sean@poorly.run>
5958 L:      linux-arm-msm@vger.kernel.org
5959 L:      dri-devel@lists.freedesktop.org
5960 L:      freedreno@lists.freedesktop.org
5961 S:      Maintained
5962 T:      git https://gitlab.freedesktop.org/drm/msm.git
5963 F:      Documentation/devicetree/bindings/display/msm/
5964 F:      drivers/gpu/drm/msm/
5965 F:      include/uapi/drm/msm_drm.h
5966
5967 DRM DRIVER FOR NOVATEK NT35510 PANELS
5968 M:      Linus Walleij <linus.walleij@linaro.org>
5969 S:      Maintained
5970 T:      git git://anongit.freedesktop.org/drm/drm-misc
5971 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
5972 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
5973
5974 DRM DRIVER FOR NOVATEK NT36672A PANELS
5975 M:      Sumit Semwal <sumit.semwal@linaro.org>
5976 S:      Maintained
5977 T:      git git://anongit.freedesktop.org/drm/drm-misc
5978 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
5979 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
5980
5981 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
5982 M:      Ben Skeggs <bskeggs@redhat.com>
5983 L:      dri-devel@lists.freedesktop.org
5984 L:      nouveau@lists.freedesktop.org
5985 S:      Supported
5986 T:      git git://github.com/skeggsb/linux
5987 F:      drivers/gpu/drm/nouveau/
5988 F:      include/uapi/drm/nouveau_drm.h
5989
5990 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
5991 M:      Stefan Mavrodiev <stefan@olimex.com>
5992 S:      Maintained
5993 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
5994 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
5995
5996 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
5997 M:      Noralf Trønnes <noralf@tronnes.org>
5998 S:      Maintained
5999 T:      git git://anongit.freedesktop.org/drm/drm-misc
6000 F:      Documentation/devicetree/bindings/display/repaper.txt
6001 F:      drivers/gpu/drm/tiny/repaper.c
6002
6003 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6004 M:      Dave Airlie <airlied@redhat.com>
6005 M:      Gerd Hoffmann <kraxel@redhat.com>
6006 L:      virtualization@lists.linux-foundation.org
6007 S:      Obsolete
6008 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6009 T:      git git://anongit.freedesktop.org/drm/drm-misc
6010 F:      drivers/gpu/drm/tiny/cirrus.c
6011
6012 DRM DRIVER FOR QXL VIRTUAL GPU
6013 M:      Dave Airlie <airlied@redhat.com>
6014 M:      Gerd Hoffmann <kraxel@redhat.com>
6015 L:      virtualization@lists.linux-foundation.org
6016 L:      spice-devel@lists.freedesktop.org
6017 S:      Maintained
6018 T:      git git://anongit.freedesktop.org/drm/drm-misc
6019 F:      drivers/gpu/drm/qxl/
6020 F:      include/uapi/drm/qxl_drm.h
6021
6022 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6023 S:      Orphan / Obsolete
6024 F:      drivers/gpu/drm/r128/
6025 F:      include/uapi/drm/r128_drm.h
6026
6027 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6028 M:      Robert Chiras <robert.chiras@nxp.com>
6029 S:      Maintained
6030 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6031 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6032
6033 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6034 M:      Linus Walleij <linus.walleij@linaro.org>
6035 S:      Maintained
6036 T:      git git://anongit.freedesktop.org/drm/drm-misc
6037 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6038 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6039
6040 DRM DRIVER FOR SITRONIX ST7703 PANELS
6041 M:      Guido Günther <agx@sigxcpu.org>
6042 R:      Purism Kernel Team <kernel@puri.sm>
6043 R:      Ondrej Jirman <megous@megous.com>
6044 S:      Maintained
6045 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6046 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6047
6048 DRM DRIVER FOR SAVAGE VIDEO CARDS
6049 S:      Orphan / Obsolete
6050 F:      drivers/gpu/drm/savage/
6051 F:      include/uapi/drm/savage_drm.h
6052
6053 DRM DRIVER FOR SIMPLE FRAMEBUFFERS
6054 M:      Thomas Zimmermann <tzimmermann@suse.de>
6055 L:      dri-devel@lists.freedesktop.org
6056 S:      Maintained
6057 T:      git git://anongit.freedesktop.org/drm/drm-misc
6058 F:      drivers/gpu/drm/tiny/simpledrm.c
6059
6060 DRM DRIVER FOR SIS VIDEO CARDS
6061 S:      Orphan / Obsolete
6062 F:      drivers/gpu/drm/sis/
6063 F:      include/uapi/drm/sis_drm.h
6064
6065 DRM DRIVER FOR SITRONIX ST7586 PANELS
6066 M:      David Lechner <david@lechnology.com>
6067 S:      Maintained
6068 T:      git git://anongit.freedesktop.org/drm/drm-misc
6069 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6070 F:      drivers/gpu/drm/tiny/st7586.c
6071
6072 DRM DRIVER FOR SITRONIX ST7701 PANELS
6073 M:      Jagan Teki <jagan@amarulasolutions.com>
6074 S:      Maintained
6075 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6076 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6077
6078 DRM DRIVER FOR SITRONIX ST7735R PANELS
6079 M:      David Lechner <david@lechnology.com>
6080 S:      Maintained
6081 T:      git git://anongit.freedesktop.org/drm/drm-misc
6082 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6083 F:      drivers/gpu/drm/tiny/st7735r.c
6084
6085 DRM DRIVER FOR SONY ACX424AKP PANELS
6086 M:      Linus Walleij <linus.walleij@linaro.org>
6087 S:      Maintained
6088 T:      git git://anongit.freedesktop.org/drm/drm-misc
6089 F:      drivers/gpu/drm/panel/panel-sony-acx424akp.c
6090
6091 DRM DRIVER FOR ST-ERICSSON MCDE
6092 M:      Linus Walleij <linus.walleij@linaro.org>
6093 S:      Maintained
6094 T:      git git://anongit.freedesktop.org/drm/drm-misc
6095 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6096 F:      drivers/gpu/drm/mcde/
6097
6098 DRM DRIVER FOR TDFX VIDEO CARDS
6099 S:      Orphan / Obsolete
6100 F:      drivers/gpu/drm/tdfx/
6101
6102 DRM DRIVER FOR TPO TPG110 PANELS
6103 M:      Linus Walleij <linus.walleij@linaro.org>
6104 S:      Maintained
6105 T:      git git://anongit.freedesktop.org/drm/drm-misc
6106 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6107 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6108
6109 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6110 M:      Dave Airlie <airlied@redhat.com>
6111 R:      Sean Paul <sean@poorly.run>
6112 R:      Thomas Zimmermann <tzimmermann@suse.de>
6113 L:      dri-devel@lists.freedesktop.org
6114 S:      Supported
6115 T:      git git://anongit.freedesktop.org/drm/drm-misc
6116 F:      drivers/gpu/drm/udl/
6117
6118 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6119 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6120 M:      Melissa Wen <melissa.srw@gmail.com>
6121 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6122 R:      Daniel Vetter <daniel@ffwll.ch>
6123 L:      dri-devel@lists.freedesktop.org
6124 S:      Maintained
6125 T:      git git://anongit.freedesktop.org/drm/drm-misc
6126 F:      Documentation/gpu/vkms.rst
6127 F:      drivers/gpu/drm/vkms/
6128
6129 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6130 M:      Hans de Goede <hdegoede@redhat.com>
6131 L:      dri-devel@lists.freedesktop.org
6132 S:      Maintained
6133 T:      git git://anongit.freedesktop.org/drm/drm-misc
6134 F:      drivers/gpu/drm/vboxvideo/
6135
6136 DRM DRIVER FOR VMWARE VIRTUAL GPU
6137 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
6138 M:      Zack Rusin <zackr@vmware.com>
6139 L:      dri-devel@lists.freedesktop.org
6140 S:      Supported
6141 T:      git git://anongit.freedesktop.org/drm/drm-misc
6142 F:      drivers/gpu/drm/vmwgfx/
6143 F:      include/uapi/drm/vmwgfx_drm.h
6144
6145 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6146 M:      Linus Walleij <linus.walleij@linaro.org>
6147 S:      Maintained
6148 T:      git git://anongit.freedesktop.org/drm/drm-misc
6149 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6150 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6151
6152 DRM DRIVERS
6153 M:      David Airlie <airlied@linux.ie>
6154 M:      Daniel Vetter <daniel@ffwll.ch>
6155 L:      dri-devel@lists.freedesktop.org
6156 S:      Maintained
6157 B:      https://gitlab.freedesktop.org/drm
6158 C:      irc://irc.oftc.net/dri-devel
6159 T:      git git://anongit.freedesktop.org/drm/drm
6160 F:      Documentation/devicetree/bindings/display/
6161 F:      Documentation/devicetree/bindings/gpu/
6162 F:      Documentation/gpu/
6163 F:      drivers/gpu/drm/
6164 F:      drivers/gpu/vga/
6165 F:      include/drm/
6166 F:      include/linux/vga*
6167 F:      include/uapi/drm/
6168
6169 DRM DRIVERS AND MISC GPU PATCHES
6170 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6171 M:      Maxime Ripard <mripard@kernel.org>
6172 M:      Thomas Zimmermann <tzimmermann@suse.de>
6173 S:      Maintained
6174 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6175 T:      git git://anongit.freedesktop.org/drm/drm-misc
6176 F:      Documentation/gpu/
6177 F:      drivers/gpu/drm/*
6178 F:      drivers/gpu/vga/
6179 F:      include/drm/drm*
6180 F:      include/linux/vga*
6181 F:      include/uapi/drm/drm*
6182
6183 DRM DRIVERS FOR ALLWINNER A10
6184 M:      Maxime Ripard <mripard@kernel.org>
6185 M:      Chen-Yu Tsai <wens@csie.org>
6186 L:      dri-devel@lists.freedesktop.org
6187 S:      Supported
6188 T:      git git://anongit.freedesktop.org/drm/drm-misc
6189 F:      Documentation/devicetree/bindings/display/allwinner*
6190 F:      drivers/gpu/drm/sun4i/
6191
6192 DRM DRIVERS FOR AMLOGIC SOCS
6193 M:      Neil Armstrong <narmstrong@baylibre.com>
6194 L:      dri-devel@lists.freedesktop.org
6195 L:      linux-amlogic@lists.infradead.org
6196 S:      Supported
6197 W:      http://linux-meson.com/
6198 T:      git git://anongit.freedesktop.org/drm/drm-misc
6199 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6200 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6201 F:      Documentation/gpu/meson.rst
6202 F:      drivers/gpu/drm/meson/
6203
6204 DRM DRIVERS FOR ATMEL HLCDC
6205 M:      Sam Ravnborg <sam@ravnborg.org>
6206 M:      Boris Brezillon <bbrezillon@kernel.org>
6207 L:      dri-devel@lists.freedesktop.org
6208 S:      Supported
6209 T:      git git://anongit.freedesktop.org/drm/drm-misc
6210 F:      Documentation/devicetree/bindings/display/atmel/
6211 F:      drivers/gpu/drm/atmel-hlcdc/
6212
6213 DRM DRIVERS FOR BRIDGE CHIPS
6214 M:      Andrzej Hajda <a.hajda@samsung.com>
6215 M:      Neil Armstrong <narmstrong@baylibre.com>
6216 M:      Robert Foss <robert.foss@linaro.org>
6217 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6218 R:      Jonas Karlman <jonas@kwiboo.se>
6219 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6220 S:      Maintained
6221 T:      git git://anongit.freedesktop.org/drm/drm-misc
6222 F:      drivers/gpu/drm/bridge/
6223
6224 DRM DRIVERS FOR EXYNOS
6225 M:      Inki Dae <inki.dae@samsung.com>
6226 M:      Joonyoung Shim <jy0922.shim@samsung.com>
6227 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6228 M:      Kyungmin Park <kyungmin.park@samsung.com>
6229 L:      dri-devel@lists.freedesktop.org
6230 S:      Supported
6231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6232 F:      Documentation/devicetree/bindings/display/exynos/
6233 F:      drivers/gpu/drm/exynos/
6234 F:      include/uapi/drm/exynos_drm.h
6235
6236 DRM DRIVERS FOR FREESCALE DCU
6237 M:      Stefan Agner <stefan@agner.ch>
6238 M:      Alison Wang <alison.wang@nxp.com>
6239 L:      dri-devel@lists.freedesktop.org
6240 S:      Supported
6241 T:      git git://anongit.freedesktop.org/drm/drm-misc
6242 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6243 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6244 F:      drivers/gpu/drm/fsl-dcu/
6245
6246 DRM DRIVERS FOR FREESCALE IMX
6247 M:      Philipp Zabel <p.zabel@pengutronix.de>
6248 L:      dri-devel@lists.freedesktop.org
6249 S:      Maintained
6250 F:      Documentation/devicetree/bindings/display/imx/
6251 F:      drivers/gpu/drm/imx/
6252 F:      drivers/gpu/ipu-v3/
6253
6254 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6255 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6256 L:      dri-devel@lists.freedesktop.org
6257 S:      Maintained
6258 T:      git git://github.com/patjak/drm-gma500
6259 F:      drivers/gpu/drm/gma500/
6260
6261 DRM DRIVERS FOR HISILICON
6262 M:      Xinliang Liu <xinliang.liu@linaro.org>
6263 M:      Tian Tao  <tiantao6@hisilicon.com>
6264 R:      John Stultz <john.stultz@linaro.org>
6265 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6266 R:      Chen Feng <puck.chen@hisilicon.com>
6267 L:      dri-devel@lists.freedesktop.org
6268 S:      Maintained
6269 T:      git git://anongit.freedesktop.org/drm/drm-misc
6270 F:      Documentation/devicetree/bindings/display/hisilicon/
6271 F:      drivers/gpu/drm/hisilicon/
6272
6273 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6274 M:      Deepak Rawat <drawat.floss@gmail.com>
6275 L:      linux-hyperv@vger.kernel.org
6276 L:      dri-devel@lists.freedesktop.org
6277 S:      Maintained
6278 T:      git git://anongit.freedesktop.org/drm/drm-misc
6279 F:      drivers/gpu/drm/hyperv
6280
6281 DRM DRIVERS FOR LIMA
6282 M:      Qiang Yu <yuq825@gmail.com>
6283 L:      dri-devel@lists.freedesktop.org
6284 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6285 S:      Maintained
6286 T:      git git://anongit.freedesktop.org/drm/drm-misc
6287 F:      drivers/gpu/drm/lima/
6288 F:      include/uapi/drm/lima_drm.h
6289
6290 DRM DRIVERS FOR MEDIATEK
6291 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6292 M:      Philipp Zabel <p.zabel@pengutronix.de>
6293 L:      dri-devel@lists.freedesktop.org
6294 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6295 S:      Supported
6296 F:      Documentation/devicetree/bindings/display/mediatek/
6297 F:      drivers/gpu/drm/mediatek/
6298 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6299 F:      drivers/phy/mediatek/phy-mtk-mipi*
6300
6301 DRM DRIVERS FOR NVIDIA TEGRA
6302 M:      Thierry Reding <thierry.reding@gmail.com>
6303 L:      dri-devel@lists.freedesktop.org
6304 L:      linux-tegra@vger.kernel.org
6305 S:      Supported
6306 T:      git git://anongit.freedesktop.org/tegra/linux.git
6307 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6308 F:      drivers/gpu/drm/tegra/
6309 F:      drivers/gpu/host1x/
6310 F:      include/linux/host1x.h
6311 F:      include/uapi/drm/tegra_drm.h
6312
6313 DRM DRIVERS FOR RENESAS
6314 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6315 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6316 L:      dri-devel@lists.freedesktop.org
6317 L:      linux-renesas-soc@vger.kernel.org
6318 S:      Supported
6319 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6320 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6321 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6322 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6323 F:      drivers/gpu/drm/rcar-du/
6324 F:      drivers/gpu/drm/shmobile/
6325 F:      include/linux/platform_data/shmob_drm.h
6326
6327 DRM DRIVERS FOR ROCKCHIP
6328 M:      Sandy Huang <hjc@rock-chips.com>
6329 M:      Heiko Stübner <heiko@sntech.de>
6330 L:      dri-devel@lists.freedesktop.org
6331 S:      Maintained
6332 T:      git git://anongit.freedesktop.org/drm/drm-misc
6333 F:      Documentation/devicetree/bindings/display/rockchip/
6334 F:      drivers/gpu/drm/rockchip/
6335
6336 DRM DRIVERS FOR STI
6337 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6338 L:      dri-devel@lists.freedesktop.org
6339 S:      Maintained
6340 T:      git git://anongit.freedesktop.org/drm/drm-misc
6341 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6342 F:      drivers/gpu/drm/sti
6343
6344 DRM DRIVERS FOR STM
6345 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6346 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6347 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
6348 L:      dri-devel@lists.freedesktop.org
6349 S:      Maintained
6350 T:      git git://anongit.freedesktop.org/drm/drm-misc
6351 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6352 F:      drivers/gpu/drm/stm
6353
6354 DRM DRIVERS FOR TI KEYSTONE
6355 M:      Jyri Sarha <jyri.sarha@iki.fi>
6356 M:      Tomi Valkeinen <tomba@kernel.org>
6357 L:      dri-devel@lists.freedesktop.org
6358 S:      Maintained
6359 T:      git git://anongit.freedesktop.org/drm/drm-misc
6360 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6361 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6362 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6363 F:      drivers/gpu/drm/tidss/
6364
6365 DRM DRIVERS FOR TI LCDC
6366 M:      Jyri Sarha <jyri.sarha@iki.fi>
6367 R:      Tomi Valkeinen <tomba@kernel.org>
6368 L:      dri-devel@lists.freedesktop.org
6369 S:      Maintained
6370 F:      Documentation/devicetree/bindings/display/tilcdc/
6371 F:      drivers/gpu/drm/tilcdc/
6372
6373 DRM DRIVERS FOR TI OMAP
6374 M:      Tomi Valkeinen <tomba@kernel.org>
6375 L:      dri-devel@lists.freedesktop.org
6376 S:      Maintained
6377 F:      Documentation/devicetree/bindings/display/ti/
6378 F:      drivers/gpu/drm/omapdrm/
6379
6380 DRM DRIVERS FOR V3D
6381 M:      Emma Anholt <emma@anholt.net>
6382 S:      Supported
6383 T:      git git://anongit.freedesktop.org/drm/drm-misc
6384 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6385 F:      drivers/gpu/drm/v3d/
6386 F:      include/uapi/drm/v3d_drm.h
6387
6388 DRM DRIVERS FOR VC4
6389 M:      Emma Anholt <emma@anholt.net>
6390 M:      Maxime Ripard <mripard@kernel.org>
6391 S:      Supported
6392 T:      git git://github.com/anholt/linux
6393 T:      git git://anongit.freedesktop.org/drm/drm-misc
6394 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6395 F:      drivers/gpu/drm/vc4/
6396 F:      include/uapi/drm/vc4_drm.h
6397
6398 DRM DRIVERS FOR VIVANTE GPU IP
6399 M:      Lucas Stach <l.stach@pengutronix.de>
6400 R:      Russell King <linux+etnaviv@armlinux.org.uk>
6401 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
6402 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6403 L:      dri-devel@lists.freedesktop.org
6404 S:      Maintained
6405 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6406 F:      drivers/gpu/drm/etnaviv/
6407 F:      include/uapi/drm/etnaviv_drm.h
6408
6409 DRM DRIVERS FOR XEN
6410 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6411 L:      dri-devel@lists.freedesktop.org
6412 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
6413 S:      Supported
6414 T:      git git://anongit.freedesktop.org/drm/drm-misc
6415 F:      Documentation/gpu/xen-front.rst
6416 F:      drivers/gpu/drm/xen/
6417
6418 DRM DRIVERS FOR XILINX
6419 M:      Hyun Kwon <hyun.kwon@xilinx.com>
6420 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6421 L:      dri-devel@lists.freedesktop.org
6422 S:      Maintained
6423 T:      git git://anongit.freedesktop.org/drm/drm-misc
6424 F:      Documentation/devicetree/bindings/display/xlnx/
6425 F:      drivers/gpu/drm/xlnx/
6426
6427 DRM PANEL DRIVERS
6428 M:      Thierry Reding <thierry.reding@gmail.com>
6429 R:      Sam Ravnborg <sam@ravnborg.org>
6430 L:      dri-devel@lists.freedesktop.org
6431 S:      Maintained
6432 T:      git git://anongit.freedesktop.org/drm/drm-misc
6433 F:      Documentation/devicetree/bindings/display/panel/
6434 F:      drivers/gpu/drm/drm_panel.c
6435 F:      drivers/gpu/drm/panel/
6436 F:      include/drm/drm_panel.h
6437
6438 DRM TTM SUBSYSTEM
6439 M:      Christian Koenig <christian.koenig@amd.com>
6440 M:      Huang Rui <ray.huang@amd.com>
6441 L:      dri-devel@lists.freedesktop.org
6442 S:      Maintained
6443 T:      git git://anongit.freedesktop.org/drm/drm-misc
6444 F:      drivers/gpu/drm/ttm/
6445 F:      include/drm/ttm/
6446
6447 DSBR100 USB FM RADIO DRIVER
6448 M:      Alexey Klimov <klimov.linux@gmail.com>
6449 L:      linux-media@vger.kernel.org
6450 S:      Maintained
6451 T:      git git://linuxtv.org/media_tree.git
6452 F:      drivers/media/radio/dsbr100.c
6453
6454 DT3155 MEDIA DRIVER
6455 M:      Hans Verkuil <hverkuil@xs4all.nl>
6456 L:      linux-media@vger.kernel.org
6457 S:      Odd Fixes
6458 W:      https://linuxtv.org
6459 T:      git git://linuxtv.org/media_tree.git
6460 F:      drivers/media/pci/dt3155/
6461
6462 DVB_USB_AF9015 MEDIA DRIVER
6463 M:      Antti Palosaari <crope@iki.fi>
6464 L:      linux-media@vger.kernel.org
6465 S:      Maintained
6466 W:      https://linuxtv.org
6467 W:      http://palosaari.fi/linux/
6468 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6469 T:      git git://linuxtv.org/anttip/media_tree.git
6470 F:      drivers/media/usb/dvb-usb-v2/af9015*
6471
6472 DVB_USB_AF9035 MEDIA DRIVER
6473 M:      Antti Palosaari <crope@iki.fi>
6474 L:      linux-media@vger.kernel.org
6475 S:      Maintained
6476 W:      https://linuxtv.org
6477 W:      http://palosaari.fi/linux/
6478 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6479 T:      git git://linuxtv.org/anttip/media_tree.git
6480 F:      drivers/media/usb/dvb-usb-v2/af9035*
6481
6482 DVB_USB_ANYSEE MEDIA DRIVER
6483 M:      Antti Palosaari <crope@iki.fi>
6484 L:      linux-media@vger.kernel.org
6485 S:      Maintained
6486 W:      https://linuxtv.org
6487 W:      http://palosaari.fi/linux/
6488 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6489 T:      git git://linuxtv.org/anttip/media_tree.git
6490 F:      drivers/media/usb/dvb-usb-v2/anysee*
6491
6492 DVB_USB_AU6610 MEDIA DRIVER
6493 M:      Antti Palosaari <crope@iki.fi>
6494 L:      linux-media@vger.kernel.org
6495 S:      Maintained
6496 W:      https://linuxtv.org
6497 W:      http://palosaari.fi/linux/
6498 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6499 T:      git git://linuxtv.org/anttip/media_tree.git
6500 F:      drivers/media/usb/dvb-usb-v2/au6610*
6501
6502 DVB_USB_CE6230 MEDIA DRIVER
6503 M:      Antti Palosaari <crope@iki.fi>
6504 L:      linux-media@vger.kernel.org
6505 S:      Maintained
6506 W:      https://linuxtv.org
6507 W:      http://palosaari.fi/linux/
6508 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6509 T:      git git://linuxtv.org/anttip/media_tree.git
6510 F:      drivers/media/usb/dvb-usb-v2/ce6230*
6511
6512 DVB_USB_CXUSB MEDIA DRIVER
6513 M:      Michael Krufky <mkrufky@linuxtv.org>
6514 L:      linux-media@vger.kernel.org
6515 S:      Maintained
6516 W:      https://linuxtv.org
6517 W:      http://github.com/mkrufky
6518 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6519 T:      git git://linuxtv.org/media_tree.git
6520 F:      drivers/media/usb/dvb-usb/cxusb*
6521
6522 DVB_USB_EC168 MEDIA DRIVER
6523 M:      Antti Palosaari <crope@iki.fi>
6524 L:      linux-media@vger.kernel.org
6525 S:      Maintained
6526 W:      https://linuxtv.org
6527 W:      http://palosaari.fi/linux/
6528 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6529 T:      git git://linuxtv.org/anttip/media_tree.git
6530 F:      drivers/media/usb/dvb-usb-v2/ec168*
6531
6532 DVB_USB_GL861 MEDIA DRIVER
6533 M:      Antti Palosaari <crope@iki.fi>
6534 L:      linux-media@vger.kernel.org
6535 S:      Maintained
6536 W:      https://linuxtv.org
6537 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6538 T:      git git://linuxtv.org/anttip/media_tree.git
6539 F:      drivers/media/usb/dvb-usb-v2/gl861*
6540
6541 DVB_USB_MXL111SF MEDIA DRIVER
6542 M:      Michael Krufky <mkrufky@linuxtv.org>
6543 L:      linux-media@vger.kernel.org
6544 S:      Maintained
6545 W:      https://linuxtv.org
6546 W:      http://github.com/mkrufky
6547 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6548 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
6549 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
6550
6551 DVB_USB_RTL28XXU MEDIA DRIVER
6552 M:      Antti Palosaari <crope@iki.fi>
6553 L:      linux-media@vger.kernel.org
6554 S:      Maintained
6555 W:      https://linuxtv.org
6556 W:      http://palosaari.fi/linux/
6557 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6558 T:      git git://linuxtv.org/anttip/media_tree.git
6559 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
6560
6561 DVB_USB_V2 MEDIA DRIVER
6562 M:      Antti Palosaari <crope@iki.fi>
6563 L:      linux-media@vger.kernel.org
6564 S:      Maintained
6565 W:      https://linuxtv.org
6566 W:      http://palosaari.fi/linux/
6567 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6568 T:      git git://linuxtv.org/anttip/media_tree.git
6569 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
6570 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
6571
6572 DYNAMIC DEBUG
6573 M:      Jason Baron <jbaron@akamai.com>
6574 S:      Maintained
6575 F:      include/linux/dynamic_debug.h
6576 F:      lib/dynamic_debug.c
6577
6578 DYNAMIC INTERRUPT MODERATION
6579 M:      Tal Gilboa <talgi@nvidia.com>
6580 S:      Maintained
6581 F:      Documentation/networking/net_dim.rst
6582 F:      include/linux/dim.h
6583 F:      lib/dim/
6584
6585 DZ DECSTATION DZ11 SERIAL DRIVER
6586 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
6587 S:      Maintained
6588 F:      drivers/tty/serial/dz.*
6589
6590 E3X0 POWER BUTTON DRIVER
6591 M:      Moritz Fischer <moritz.fischer@ettus.com>
6592 L:      usrp-users@lists.ettus.com
6593 S:      Supported
6594 W:      http://www.ettus.com
6595 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
6596 F:      drivers/input/misc/e3x0-button.c
6597
6598 E4000 MEDIA DRIVER
6599 M:      Antti Palosaari <crope@iki.fi>
6600 L:      linux-media@vger.kernel.org
6601 S:      Maintained
6602 W:      https://linuxtv.org
6603 W:      http://palosaari.fi/linux/
6604 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6605 T:      git git://linuxtv.org/anttip/media_tree.git
6606 F:      drivers/media/tuners/e4000*
6607
6608 EARTH_PT1 MEDIA DRIVER
6609 M:      Akihiro Tsukada <tskd08@gmail.com>
6610 L:      linux-media@vger.kernel.org
6611 S:      Odd Fixes
6612 F:      drivers/media/pci/pt1/
6613
6614 EARTH_PT3 MEDIA DRIVER
6615 M:      Akihiro Tsukada <tskd08@gmail.com>
6616 L:      linux-media@vger.kernel.org
6617 S:      Odd Fixes
6618 F:      drivers/media/pci/pt3/
6619
6620 EC100 MEDIA DRIVER
6621 M:      Antti Palosaari <crope@iki.fi>
6622 L:      linux-media@vger.kernel.org
6623 S:      Maintained
6624 W:      https://linuxtv.org
6625 W:      http://palosaari.fi/linux/
6626 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6627 T:      git git://linuxtv.org/anttip/media_tree.git
6628 F:      drivers/media/dvb-frontends/ec100*
6629
6630 ECRYPT FILE SYSTEM
6631 M:      Tyler Hicks <code@tyhicks.com>
6632 L:      ecryptfs@vger.kernel.org
6633 S:      Odd Fixes
6634 W:      http://ecryptfs.org
6635 W:      https://launchpad.net/ecryptfs
6636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
6637 F:      Documentation/filesystems/ecryptfs.rst
6638 F:      fs/ecryptfs/
6639
6640 EDAC-AMD64
6641 M:      Yazen Ghannam <yazen.ghannam@amd.com>
6642 L:      linux-edac@vger.kernel.org
6643 S:      Supported
6644 F:      drivers/edac/amd64_edac*
6645 F:      drivers/edac/mce_amd*
6646
6647 EDAC-ARMADA
6648 M:      Jan Luebbe <jlu@pengutronix.de>
6649 L:      linux-edac@vger.kernel.org
6650 S:      Maintained
6651 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
6652 F:      drivers/edac/armada_xp_*
6653
6654 EDAC-AST2500
6655 M:      Stefan Schaeckeler <sschaeck@cisco.com>
6656 S:      Supported
6657 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
6658 F:      drivers/edac/aspeed_edac.c
6659
6660 EDAC-BLUEFIELD
6661 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
6662 S:      Supported
6663 F:      drivers/edac/bluefield_edac.c
6664
6665 EDAC-CALXEDA
6666 M:      Andre Przywara <andre.przywara@arm.com>
6667 L:      linux-edac@vger.kernel.org
6668 S:      Maintained
6669 F:      drivers/edac/highbank*
6670
6671 EDAC-CAVIUM OCTEON
6672 M:      Ralf Baechle <ralf@linux-mips.org>
6673 L:      linux-edac@vger.kernel.org
6674 L:      linux-mips@vger.kernel.org
6675 S:      Supported
6676 F:      drivers/edac/octeon_edac*
6677
6678 EDAC-CAVIUM THUNDERX
6679 M:      Robert Richter <rric@kernel.org>
6680 L:      linux-edac@vger.kernel.org
6681 S:      Odd Fixes
6682 F:      drivers/edac/thunderx_edac*
6683
6684 EDAC-CORE
6685 M:      Borislav Petkov <bp@alien8.de>
6686 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6687 M:      Tony Luck <tony.luck@intel.com>
6688 R:      James Morse <james.morse@arm.com>
6689 R:      Robert Richter <rric@kernel.org>
6690 L:      linux-edac@vger.kernel.org
6691 S:      Supported
6692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
6693 F:      Documentation/admin-guide/ras.rst
6694 F:      Documentation/driver-api/edac.rst
6695 F:      drivers/edac/
6696 F:      include/linux/edac.h
6697
6698 EDAC-DMC520
6699 M:      Lei Wang <lewan@microsoft.com>
6700 L:      linux-edac@vger.kernel.org
6701 S:      Supported
6702 F:      drivers/edac/dmc520_edac.c
6703
6704 EDAC-E752X
6705 M:      Mark Gross <mark.gross@intel.com>
6706 L:      linux-edac@vger.kernel.org
6707 S:      Maintained
6708 F:      drivers/edac/e752x_edac.c
6709
6710 EDAC-E7XXX
6711 L:      linux-edac@vger.kernel.org
6712 S:      Maintained
6713 F:      drivers/edac/e7xxx_edac.c
6714
6715 EDAC-FSL_DDR
6716 M:      York Sun <york.sun@nxp.com>
6717 L:      linux-edac@vger.kernel.org
6718 S:      Maintained
6719 F:      drivers/edac/fsl_ddr_edac.*
6720
6721 EDAC-GHES
6722 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6723 L:      linux-edac@vger.kernel.org
6724 S:      Maintained
6725 F:      drivers/edac/ghes_edac.c
6726
6727 EDAC-I10NM
6728 M:      Tony Luck <tony.luck@intel.com>
6729 L:      linux-edac@vger.kernel.org
6730 S:      Maintained
6731 F:      drivers/edac/i10nm_base.c
6732
6733 EDAC-I3000
6734 L:      linux-edac@vger.kernel.org
6735 S:      Orphan
6736 F:      drivers/edac/i3000_edac.c
6737
6738 EDAC-I5000
6739 L:      linux-edac@vger.kernel.org
6740 S:      Maintained
6741 F:      drivers/edac/i5000_edac.c
6742
6743 EDAC-I5400
6744 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6745 L:      linux-edac@vger.kernel.org
6746 S:      Maintained
6747 F:      drivers/edac/i5400_edac.c
6748
6749 EDAC-I7300
6750 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6751 L:      linux-edac@vger.kernel.org
6752 S:      Maintained
6753 F:      drivers/edac/i7300_edac.c
6754
6755 EDAC-I7CORE
6756 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6757 L:      linux-edac@vger.kernel.org
6758 S:      Maintained
6759 F:      drivers/edac/i7core_edac.c
6760
6761 EDAC-I82443BXGX
6762 M:      Tim Small <tim@buttersideup.com>
6763 L:      linux-edac@vger.kernel.org
6764 S:      Maintained
6765 F:      drivers/edac/i82443bxgx_edac.c
6766
6767 EDAC-I82975X
6768 M:      "Arvind R." <arvino55@gmail.com>
6769 L:      linux-edac@vger.kernel.org
6770 S:      Maintained
6771 F:      drivers/edac/i82975x_edac.c
6772
6773 EDAC-IE31200
6774 M:      Jason Baron <jbaron@akamai.com>
6775 L:      linux-edac@vger.kernel.org
6776 S:      Maintained
6777 F:      drivers/edac/ie31200_edac.c
6778
6779 EDAC-IGEN6
6780 M:      Tony Luck <tony.luck@intel.com>
6781 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6782 L:      linux-edac@vger.kernel.org
6783 S:      Maintained
6784 F:      drivers/edac/igen6_edac.c
6785
6786 EDAC-MPC85XX
6787 M:      Johannes Thumshirn <morbidrsa@gmail.com>
6788 L:      linux-edac@vger.kernel.org
6789 S:      Maintained
6790 F:      drivers/edac/mpc85xx_edac.[ch]
6791
6792 EDAC-PASEMI
6793 M:      Egor Martovetsky <egor@pasemi.com>
6794 L:      linux-edac@vger.kernel.org
6795 S:      Maintained
6796 F:      drivers/edac/pasemi_edac.c
6797
6798 EDAC-PND2
6799 M:      Tony Luck <tony.luck@intel.com>
6800 L:      linux-edac@vger.kernel.org
6801 S:      Maintained
6802 F:      drivers/edac/pnd2_edac.[ch]
6803
6804 EDAC-QCOM
6805 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
6806 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
6807 L:      linux-arm-msm@vger.kernel.org
6808 L:      linux-edac@vger.kernel.org
6809 S:      Maintained
6810 F:      drivers/edac/qcom_edac.c
6811
6812 EDAC-R82600
6813 M:      Tim Small <tim@buttersideup.com>
6814 L:      linux-edac@vger.kernel.org
6815 S:      Maintained
6816 F:      drivers/edac/r82600_edac.c
6817
6818 EDAC-SBRIDGE
6819 M:      Tony Luck <tony.luck@intel.com>
6820 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
6821 L:      linux-edac@vger.kernel.org
6822 S:      Maintained
6823 F:      drivers/edac/sb_edac.c
6824
6825 EDAC-SIFIVE
6826 M:      Yash Shah <yash.shah@sifive.com>
6827 L:      linux-edac@vger.kernel.org
6828 S:      Supported
6829 F:      drivers/edac/sifive_edac.c
6830
6831 EDAC-SKYLAKE
6832 M:      Tony Luck <tony.luck@intel.com>
6833 L:      linux-edac@vger.kernel.org
6834 S:      Maintained
6835 F:      drivers/edac/skx_*.[ch]
6836
6837 EDAC-TI
6838 M:      Tero Kristo <kristo@kernel.org>
6839 L:      linux-edac@vger.kernel.org
6840 S:      Odd Fixes
6841 F:      drivers/edac/ti_edac.c
6842
6843 EDIROL UA-101/UA-1000 DRIVER
6844 M:      Clemens Ladisch <clemens@ladisch.de>
6845 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
6846 S:      Maintained
6847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
6848 F:      sound/usb/misc/ua101.c
6849
6850 EFI TEST DRIVER
6851 M:      Ivan Hu <ivan.hu@canonical.com>
6852 M:      Ard Biesheuvel <ardb@kernel.org>
6853 L:      linux-efi@vger.kernel.org
6854 S:      Maintained
6855 F:      drivers/firmware/efi/test/
6856
6857 EFI VARIABLE FILESYSTEM
6858 M:      Matthew Garrett <matthew.garrett@nebula.com>
6859 M:      Jeremy Kerr <jk@ozlabs.org>
6860 M:      Ard Biesheuvel <ardb@kernel.org>
6861 L:      linux-efi@vger.kernel.org
6862 S:      Maintained
6863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
6864 F:      fs/efivarfs/
6865
6866 EFIFB FRAMEBUFFER DRIVER
6867 M:      Peter Jones <pjones@redhat.com>
6868 L:      linux-fbdev@vger.kernel.org
6869 S:      Maintained
6870 F:      drivers/video/fbdev/efifb.c
6871
6872 EFS FILESYSTEM
6873 S:      Orphan
6874 W:      http://aeschi.ch.eu.org/efs/
6875 F:      fs/efs/
6876
6877 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
6878 M:      Douglas Miller <dougmill@linux.ibm.com>
6879 L:      netdev@vger.kernel.org
6880 S:      Maintained
6881 F:      drivers/net/ethernet/ibm/ehea/
6882
6883 EM28XX VIDEO4LINUX DRIVER
6884 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6885 L:      linux-media@vger.kernel.org
6886 S:      Maintained
6887 W:      https://linuxtv.org
6888 T:      git git://linuxtv.org/media_tree.git
6889 F:      Documentation/admin-guide/media/em28xx*
6890 F:      drivers/media/usb/em28xx/
6891
6892 EMBEDDED LINUX
6893 M:      Matt Mackall <mpm@selenic.com>
6894 M:      David Woodhouse <dwmw2@infradead.org>
6895 L:      linux-embedded@vger.kernel.org
6896 S:      Maintained
6897
6898 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
6899 M:      Adrian Hunter <adrian.hunter@intel.com>
6900 M:      Ritesh Harjani <riteshh@codeaurora.org>
6901 M:      Asutosh Das <asutoshd@codeaurora.org>
6902 L:      linux-mmc@vger.kernel.org
6903 S:      Maintained
6904 F:      drivers/mmc/host/cqhci*
6905
6906 EMULEX 10Gbps iSCSI - OneConnect DRIVER
6907 M:      Subbu Seetharaman <subbu.seetharaman@broadcom.com>
6908 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
6909 M:      Jitendra Bhivare <jitendra.bhivare@broadcom.com>
6910 L:      linux-scsi@vger.kernel.org
6911 S:      Supported
6912 W:      http://www.broadcom.com
6913 F:      drivers/scsi/be2iscsi/
6914
6915 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
6916 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
6917 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
6918 M:      Somnath Kotur <somnath.kotur@broadcom.com>
6919 L:      netdev@vger.kernel.org
6920 S:      Supported
6921 W:      http://www.emulex.com
6922 F:      drivers/net/ethernet/emulex/benet/
6923
6924 EMULEX ONECONNECT ROCE DRIVER
6925 M:      Selvin Xavier <selvin.xavier@broadcom.com>
6926 L:      linux-rdma@vger.kernel.org
6927 S:      Odd Fixes
6928 W:      http://www.broadcom.com
6929 F:      drivers/infiniband/hw/ocrdma/
6930 F:      include/uapi/rdma/ocrdma-abi.h
6931
6932 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
6933 M:      James Smart <james.smart@broadcom.com>
6934 M:      Dick Kennedy <dick.kennedy@broadcom.com>
6935 L:      linux-scsi@vger.kernel.org
6936 S:      Supported
6937 W:      http://www.broadcom.com
6938 F:      drivers/scsi/lpfc/
6939
6940 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
6941 M:      James Smart <james.smart@broadcom.com>
6942 M:      Ram Vegesna <ram.vegesna@broadcom.com>
6943 L:      linux-scsi@vger.kernel.org
6944 L:      target-devel@vger.kernel.org
6945 S:      Supported
6946 W:      http://www.broadcom.com
6947 F:      drivers/scsi/elx/
6948
6949 ENE CB710 FLASH CARD READER DRIVER
6950 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
6951 S:      Maintained
6952 F:      drivers/misc/cb710/
6953 F:      drivers/mmc/host/cb710-mmc.*
6954 F:      include/linux/cb710.h
6955
6956 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
6957 M:      Maxim Levitsky <maximlevitsky@gmail.com>
6958 S:      Maintained
6959 F:      drivers/media/rc/ene_ir.*
6960
6961 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
6962 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
6963 L:      linuxppc-dev@lists.ozlabs.org
6964 S:      Maintained
6965 F:      drivers/tty/ehv_bytechan.c
6966
6967 EPSON S1D13XXX FRAMEBUFFER DRIVER
6968 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
6969 S:      Maintained
6970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
6971 F:      drivers/video/fbdev/s1d13xxxfb.c
6972 F:      include/video/s1d13xxxfb.h
6973
6974 EROFS FILE SYSTEM
6975 M:      Gao Xiang <xiang@kernel.org>
6976 M:      Chao Yu <chao@kernel.org>
6977 L:      linux-erofs@lists.ozlabs.org
6978 S:      Maintained
6979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
6980 F:      Documentation/filesystems/erofs.rst
6981 F:      fs/erofs/
6982 F:      include/trace/events/erofs.h
6983
6984 ERRSEQ ERROR TRACKING INFRASTRUCTURE
6985 M:      Jeff Layton <jlayton@kernel.org>
6986 S:      Maintained
6987 F:      include/linux/errseq.h
6988 F:      lib/errseq.c
6989
6990 ET131X NETWORK DRIVER
6991 M:      Mark Einon <mark.einon@gmail.com>
6992 S:      Odd Fixes
6993 F:      drivers/net/ethernet/agere/
6994
6995 ETAS ES58X CAN/USB DRIVER
6996 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
6997 L:      linux-can@vger.kernel.org
6998 S:      Maintained
6999 F:      drivers/net/can/usb/etas_es58x/
7000
7001 ETHERNET BRIDGE
7002 M:      Roopa Prabhu <roopa@nvidia.com>
7003 M:      Nikolay Aleksandrov <nikolay@nvidia.com>
7004 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7005 L:      netdev@vger.kernel.org
7006 S:      Maintained
7007 W:      http://www.linuxfoundation.org/en/Net:Bridge
7008 F:      include/linux/netfilter_bridge/
7009 F:      net/bridge/
7010
7011 ETHERNET PHY LIBRARY
7012 M:      Andrew Lunn <andrew@lunn.ch>
7013 M:      Heiner Kallweit <hkallweit1@gmail.com>
7014 R:      Russell King <linux@armlinux.org.uk>
7015 L:      netdev@vger.kernel.org
7016 S:      Maintained
7017 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7018 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7019 F:      Documentation/devicetree/bindings/net/mdio*
7020 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7021 F:      Documentation/networking/phy.rst
7022 F:      drivers/net/mdio/
7023 F:      drivers/net/mdio/acpi_mdio.c
7024 F:      drivers/net/mdio/fwnode_mdio.c
7025 F:      drivers/net/mdio/of_mdio.c
7026 F:      drivers/net/pcs/
7027 F:      drivers/net/phy/
7028 F:      drivers/of/of_net.c
7029 F:      include/dt-bindings/net/qca-ar803x.h
7030 F:      include/linux/*mdio*.h
7031 F:      include/linux/mdio/*.h
7032 F:      include/linux/of_net.h
7033 F:      include/linux/phy.h
7034 F:      include/linux/phy_fixed.h
7035 F:      include/linux/platform_data/mdio-bcm-unimac.h
7036 F:      include/linux/platform_data/mdio-gpio.h
7037 F:      include/trace/events/mdio.h
7038 F:      include/uapi/linux/mdio.h
7039 F:      include/uapi/linux/mii.h
7040
7041 EXFAT FILE SYSTEM
7042 M:      Namjae Jeon <linkinjeon@kernel.org>
7043 M:      Sungjong Seo <sj1557.seo@samsung.com>
7044 L:      linux-fsdevel@vger.kernel.org
7045 S:      Maintained
7046 F:      fs/exfat/
7047
7048 EXT2 FILE SYSTEM
7049 M:      Jan Kara <jack@suse.com>
7050 L:      linux-ext4@vger.kernel.org
7051 S:      Maintained
7052 F:      Documentation/filesystems/ext2.rst
7053 F:      fs/ext2/
7054 F:      include/linux/ext2*
7055
7056 EXT4 FILE SYSTEM
7057 M:      "Theodore Ts'o" <tytso@mit.edu>
7058 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7059 L:      linux-ext4@vger.kernel.org
7060 S:      Maintained
7061 W:      http://ext4.wiki.kernel.org
7062 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7063 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7064 F:      Documentation/filesystems/ext4/
7065 F:      fs/ext4/
7066 F:      include/trace/events/ext4.h
7067
7068 Extended Verification Module (EVM)
7069 M:      Mimi Zohar <zohar@linux.ibm.com>
7070 L:      linux-integrity@vger.kernel.org
7071 S:      Supported
7072 F:      security/integrity/evm/
7073
7074 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7075 M:      Ard Biesheuvel <ardb@kernel.org>
7076 L:      linux-efi@vger.kernel.org
7077 S:      Maintained
7078 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7079 F:      Documentation/admin-guide/efi-stub.rst
7080 F:      arch/*/include/asm/efi.h
7081 F:      arch/*/kernel/efi.c
7082 F:      arch/arm/boot/compressed/efi-header.S
7083 F:      arch/arm64/kernel/efi-entry.S
7084 F:      arch/x86/platform/efi/
7085 F:      drivers/firmware/efi/
7086 F:      include/linux/efi*.h
7087
7088 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7089 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7090 M:      Chanwoo Choi <cw00.choi@samsung.com>
7091 L:      linux-kernel@vger.kernel.org
7092 S:      Maintained
7093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7094 F:      Documentation/devicetree/bindings/extcon/
7095 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7096 F:      drivers/extcon/
7097 F:      include/linux/extcon.h
7098 F:      include/linux/extcon/
7099
7100 EXTRA BOOT CONFIG
7101 M:      Masami Hiramatsu <mhiramat@kernel.org>
7102 S:      Maintained
7103 F:      Documentation/admin-guide/bootconfig.rst
7104 F:      fs/proc/bootconfig.c
7105 F:      include/linux/bootconfig.h
7106 F:      lib/bootconfig.c
7107 F:      tools/bootconfig/*
7108 F:      tools/bootconfig/scripts/*
7109
7110 EXYNOS DP DRIVER
7111 M:      Jingoo Han <jingoohan1@gmail.com>
7112 L:      dri-devel@lists.freedesktop.org
7113 S:      Maintained
7114 F:      drivers/gpu/drm/exynos/exynos_dp*
7115
7116 EXYNOS SYSMMU (IOMMU) driver
7117 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7118 L:      iommu@lists.linux-foundation.org
7119 S:      Maintained
7120 F:      drivers/iommu/exynos-iommu.c
7121
7122 F2FS FILE SYSTEM
7123 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7124 M:      Chao Yu <chao@kernel.org>
7125 L:      linux-f2fs-devel@lists.sourceforge.net
7126 S:      Maintained
7127 W:      https://f2fs.wiki.kernel.org/
7128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7129 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7130 F:      Documentation/filesystems/f2fs.rst
7131 F:      fs/f2fs/
7132 F:      include/linux/f2fs_fs.h
7133 F:      include/trace/events/f2fs.h
7134 F:      include/uapi/linux/f2fs.h
7135
7136 F71805F HARDWARE MONITORING DRIVER
7137 M:      Jean Delvare <jdelvare@suse.com>
7138 L:      linux-hwmon@vger.kernel.org
7139 S:      Maintained
7140 F:      Documentation/hwmon/f71805f.rst
7141 F:      drivers/hwmon/f71805f.c
7142
7143 FADDR2LINE
7144 M:      Josh Poimboeuf <jpoimboe@redhat.com>
7145 S:      Maintained
7146 F:      scripts/faddr2line
7147
7148 FAILOVER MODULE
7149 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7150 L:      netdev@vger.kernel.org
7151 S:      Supported
7152 F:      Documentation/networking/failover.rst
7153 F:      include/net/failover.h
7154 F:      net/core/failover.c
7155
7156 FANOTIFY
7157 M:      Jan Kara <jack@suse.cz>
7158 R:      Amir Goldstein <amir73il@gmail.com>
7159 R:      Matthew Bobrowski <repnop@google.com>
7160 L:      linux-fsdevel@vger.kernel.org
7161 S:      Maintained
7162 F:      fs/notify/fanotify/
7163 F:      include/linux/fanotify.h
7164 F:      include/uapi/linux/fanotify.h
7165
7166 FARSYNC SYNCHRONOUS DRIVER
7167 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7168 S:      Supported
7169 W:      http://www.farsite.co.uk/
7170 F:      drivers/net/wan/farsync.*
7171
7172 FAULT INJECTION SUPPORT
7173 M:      Akinobu Mita <akinobu.mita@gmail.com>
7174 S:      Supported
7175 F:      Documentation/fault-injection/
7176 F:      lib/fault-inject.c
7177
7178 FBTFT Framebuffer drivers
7179 L:      dri-devel@lists.freedesktop.org
7180 L:      linux-fbdev@vger.kernel.org
7181 S:      Orphan
7182 F:      drivers/staging/fbtft/
7183
7184 FC0011 TUNER DRIVER
7185 M:      Michael Buesch <m@bues.ch>
7186 L:      linux-media@vger.kernel.org
7187 S:      Maintained
7188 F:      drivers/media/tuners/fc0011.c
7189 F:      drivers/media/tuners/fc0011.h
7190
7191 FC2580 MEDIA DRIVER
7192 M:      Antti Palosaari <crope@iki.fi>
7193 L:      linux-media@vger.kernel.org
7194 S:      Maintained
7195 W:      https://linuxtv.org
7196 W:      http://palosaari.fi/linux/
7197 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7198 T:      git git://linuxtv.org/anttip/media_tree.git
7199 F:      drivers/media/tuners/fc2580*
7200
7201 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7202 M:      Hannes Reinecke <hare@suse.de>
7203 L:      linux-scsi@vger.kernel.org
7204 S:      Supported
7205 W:      www.Open-FCoE.org
7206 F:      drivers/scsi/fcoe/
7207 F:      drivers/scsi/libfc/
7208 F:      include/scsi/fc/
7209 F:      include/scsi/libfc.h
7210 F:      include/scsi/libfcoe.h
7211 F:      include/uapi/scsi/fc/
7212
7213 FILE LOCKING (flock() and fcntl()/lockf())
7214 M:      Jeff Layton <jlayton@kernel.org>
7215 M:      "J. Bruce Fields" <bfields@fieldses.org>
7216 L:      linux-fsdevel@vger.kernel.org
7217 S:      Maintained
7218 F:      fs/fcntl.c
7219 F:      fs/locks.c
7220 F:      include/linux/fcntl.h
7221 F:      include/uapi/linux/fcntl.h
7222
7223 FILESYSTEM DIRECT ACCESS (DAX)
7224 M:      Dan Williams <dan.j.williams@intel.com>
7225 R:      Matthew Wilcox <willy@infradead.org>
7226 R:      Jan Kara <jack@suse.cz>
7227 L:      linux-fsdevel@vger.kernel.org
7228 L:      nvdimm@lists.linux.dev
7229 S:      Supported
7230 F:      fs/dax.c
7231 F:      include/linux/dax.h
7232 F:      include/trace/events/fs_dax.h
7233
7234 FILESYSTEMS (VFS and infrastructure)
7235 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7236 L:      linux-fsdevel@vger.kernel.org
7237 S:      Maintained
7238 F:      fs/*
7239 F:      include/linux/fs.h
7240 F:      include/linux/fs_types.h
7241 F:      include/uapi/linux/fs.h
7242 F:      include/uapi/linux/openat2.h
7243 X:      fs/io-wq.c
7244 X:      fs/io-wq.h
7245 X:      fs/io_uring.c
7246
7247 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7248 M:      Riku Voipio <riku.voipio@iki.fi>
7249 L:      linux-hwmon@vger.kernel.org
7250 S:      Maintained
7251 F:      drivers/hwmon/f75375s.c
7252 F:      include/linux/f75375s.h
7253
7254 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7255 M:      Clemens Ladisch <clemens@ladisch.de>
7256 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7257 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7258 S:      Maintained
7259 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7260 F:      include/uapi/sound/firewire.h
7261 F:      sound/firewire/
7262
7263 FIREWIRE MEDIA DRIVERS (firedtv)
7264 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7265 L:      linux-media@vger.kernel.org
7266 L:      linux1394-devel@lists.sourceforge.net
7267 S:      Maintained
7268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7269 F:      drivers/media/firewire/
7270
7271 FIREWIRE SBP-2 TARGET
7272 M:      Chris Boot <bootc@bootc.net>
7273 L:      linux-scsi@vger.kernel.org
7274 L:      target-devel@vger.kernel.org
7275 L:      linux1394-devel@lists.sourceforge.net
7276 S:      Maintained
7277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7278 F:      drivers/target/sbp/
7279
7280 FIREWIRE SUBSYSTEM
7281 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7282 L:      linux1394-devel@lists.sourceforge.net
7283 S:      Maintained
7284 W:      http://ieee1394.wiki.kernel.org/
7285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7286 F:      drivers/firewire/
7287 F:      include/linux/firewire.h
7288 F:      include/uapi/linux/firewire*.h
7289 F:      tools/firewire/
7290
7291 FIRMWARE FRAMEWORK FOR ARMV8-A
7292 M:      Sudeep Holla <sudeep.holla@arm.com>
7293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7294 S:      Maintained
7295 F:      drivers/firmware/arm_ffa/
7296 F:      include/linux/arm_ffa.h
7297
7298 FIRMWARE LOADER (request_firmware)
7299 M:      Luis Chamberlain <mcgrof@kernel.org>
7300 L:      linux-kernel@vger.kernel.org
7301 S:      Maintained
7302 F:      Documentation/firmware_class/
7303 F:      drivers/base/firmware_loader/
7304 F:      include/linux/firmware.h
7305
7306 FLASH ADAPTER DRIVER (IBM Flash Adapter 900GB Full Height PCI Flash Card)
7307 M:      Joshua Morris <josh.h.morris@us.ibm.com>
7308 M:      Philip Kelleher <pjk1939@linux.ibm.com>
7309 S:      Maintained
7310 F:      drivers/block/rsxx/
7311
7312 FLEXTIMER FTM-QUADDEC DRIVER
7313 M:      Patrick Havelange <patrick.havelange@essensium.com>
7314 L:      linux-iio@vger.kernel.org
7315 S:      Maintained
7316 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7317 F:      drivers/counter/ftm-quaddec.c
7318
7319 FLOPPY DRIVER
7320 M:      Denis Efremov <efremov@linux.com>
7321 L:      linux-block@vger.kernel.org
7322 S:      Odd Fixes
7323 F:      drivers/block/floppy.c
7324
7325 FLYSKY FSIA6B RC RECEIVER
7326 M:      Markus Koch <markus@notsyncing.net>
7327 L:      linux-input@vger.kernel.org
7328 S:      Maintained
7329 F:      drivers/input/joystick/fsia6b.c
7330
7331 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7332 M:      Geoffrey D. Bennett <g@b4.vu>
7333 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7334 S:      Maintained
7335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7336 F:      sound/usb/mixer_scarlett_gen2.c
7337
7338 FORCEDETH GIGABIT ETHERNET DRIVER
7339 M:      Rain River <rain.1986.08.12@gmail.com>
7340 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7341 L:      netdev@vger.kernel.org
7342 S:      Maintained
7343 F:      drivers/net/ethernet/nvidia/*
7344
7345 FPGA DFL DRIVERS
7346 M:      Wu Hao <hao.wu@intel.com>
7347 R:      Tom Rix <trix@redhat.com>
7348 L:      linux-fpga@vger.kernel.org
7349 S:      Maintained
7350 F:      Documentation/ABI/testing/sysfs-bus-dfl*
7351 F:      Documentation/fpga/dfl.rst
7352 F:      drivers/fpga/dfl*
7353 F:      drivers/uio/uio_dfl.c
7354 F:      include/linux/dfl.h
7355 F:      include/uapi/linux/fpga-dfl.h
7356
7357 FPGA MANAGER FRAMEWORK
7358 M:      Moritz Fischer <mdf@kernel.org>
7359 M:      Wu Hao <hao.wu@intel.com>
7360 M:      Xu Yilun <yilun.xu@intel.com>
7361 R:      Tom Rix <trix@redhat.com>
7362 L:      linux-fpga@vger.kernel.org
7363 S:      Maintained
7364 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
7365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mdf/linux-fpga.git
7366 F:      Documentation/devicetree/bindings/fpga/
7367 F:      Documentation/driver-api/fpga/
7368 F:      Documentation/fpga/
7369 F:      drivers/fpga/
7370 F:      include/linux/fpga/
7371
7372 FPU EMULATOR
7373 M:      Bill Metzenthen <billm@melbpc.org.au>
7374 S:      Maintained
7375 W:      http://floatingpoint.sourceforge.net/emulator/index.html
7376 F:      arch/x86/math-emu/
7377
7378 FRAMEBUFFER LAYER
7379 L:      dri-devel@lists.freedesktop.org
7380 L:      linux-fbdev@vger.kernel.org
7381 S:      Orphan
7382 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
7383 T:      git git://anongit.freedesktop.org/drm/drm-misc
7384 F:      Documentation/fb/
7385 F:      drivers/video/
7386 F:      include/linux/fb.h
7387 F:      include/uapi/linux/fb.h
7388 F:      include/uapi/video/
7389 F:      include/video/
7390
7391 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7392 M:      Horia Geantă <horia.geanta@nxp.com>
7393 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
7394 L:      linux-crypto@vger.kernel.org
7395 S:      Maintained
7396 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7397 F:      drivers/crypto/caam/
7398
7399 FREESCALE COLDFIRE M5441X MMC DRIVER
7400 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
7401 L:      linux-mmc@vger.kernel.org
7402 S:      Maintained
7403 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
7404 F:      include/linux/platform_data/mmc-esdhc-mcf.h
7405
7406 FREESCALE DIU FRAMEBUFFER DRIVER
7407 M:      Timur Tabi <timur@kernel.org>
7408 L:      linux-fbdev@vger.kernel.org
7409 S:      Maintained
7410 F:      drivers/video/fbdev/fsl-diu-fb.*
7411
7412 FREESCALE DMA DRIVER
7413 M:      Li Yang <leoyang.li@nxp.com>
7414 M:      Zhang Wei <zw@zh-kernel.org>
7415 L:      linuxppc-dev@lists.ozlabs.org
7416 S:      Maintained
7417 F:      drivers/dma/fsldma.*
7418
7419 FREESCALE DSPI DRIVER
7420 M:      Vladimir Oltean <olteanv@gmail.com>
7421 L:      linux-spi@vger.kernel.org
7422 S:      Maintained
7423 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7424 F:      drivers/spi/spi-fsl-dspi.c
7425 F:      include/linux/spi/spi-fsl-dspi.h
7426
7427 FREESCALE ENETC ETHERNET DRIVERS
7428 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7429 L:      netdev@vger.kernel.org
7430 S:      Maintained
7431 F:      drivers/net/ethernet/freescale/enetc/
7432
7433 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7434 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7435 L:      netdev@vger.kernel.org
7436 S:      Maintained
7437 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7438 F:      drivers/net/ethernet/freescale/gianfar*
7439
7440 FREESCALE GPMI NAND DRIVER
7441 M:      Han Xu <han.xu@nxp.com>
7442 L:      linux-mtd@lists.infradead.org
7443 S:      Maintained
7444 F:      drivers/mtd/nand/raw/gpmi-nand/*
7445
7446 FREESCALE I2C CPM DRIVER
7447 M:      Jochen Friedrich <jochen@scram.de>
7448 L:      linuxppc-dev@lists.ozlabs.org
7449 L:      linux-i2c@vger.kernel.org
7450 S:      Maintained
7451 F:      drivers/i2c/busses/i2c-cpm.c
7452
7453 FREESCALE IMX / MXC FEC DRIVER
7454 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
7455 L:      netdev@vger.kernel.org
7456 S:      Maintained
7457 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
7458 F:      drivers/net/ethernet/freescale/fec.h
7459 F:      drivers/net/ethernet/freescale/fec_main.c
7460 F:      drivers/net/ethernet/freescale/fec_ptp.c
7461
7462 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
7463 M:      Sascha Hauer <s.hauer@pengutronix.de>
7464 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7465 L:      linux-fbdev@vger.kernel.org
7466 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7467 S:      Maintained
7468 F:      drivers/video/fbdev/imxfb.c
7469 F:      include/linux/platform_data/video-imxfb.h
7470
7471 FREESCALE IMX DDR PMU DRIVER
7472 M:      Frank Li <Frank.li@nxp.com>
7473 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7474 S:      Maintained
7475 F:      Documentation/admin-guide/perf/imx-ddr.rst
7476 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
7477 F:      drivers/perf/fsl_imx8_ddr_perf.c
7478
7479 FREESCALE IMX I2C DRIVER
7480 M:      Oleksij Rempel <o.rempel@pengutronix.de>
7481 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
7482 L:      linux-i2c@vger.kernel.org
7483 S:      Maintained
7484 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
7485 F:      drivers/i2c/busses/i2c-imx.c
7486
7487 FREESCALE IMX LPI2C DRIVER
7488 M:      Dong Aisheng <aisheng.dong@nxp.com>
7489 L:      linux-i2c@vger.kernel.org
7490 L:      linux-imx@nxp.com
7491 S:      Maintained
7492 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
7493 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
7494
7495 FREESCALE MPC I2C DRIVER
7496 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
7497 L:      linux-i2c@vger.kernel.org
7498 S:      Maintained
7499 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
7500 F:      drivers/i2c/busses/i2c-mpc.c
7501
7502 FREESCALE QORIQ DPAA ETHERNET DRIVER
7503 M:      Madalin Bucur <madalin.bucur@nxp.com>
7504 L:      netdev@vger.kernel.org
7505 S:      Maintained
7506 F:      drivers/net/ethernet/freescale/dpaa
7507
7508 FREESCALE QORIQ DPAA FMAN DRIVER
7509 M:      Madalin Bucur <madalin.bucur@nxp.com>
7510 L:      netdev@vger.kernel.org
7511 S:      Maintained
7512 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
7513 F:      drivers/net/ethernet/freescale/fman
7514
7515 FREESCALE QORIQ PTP CLOCK DRIVER
7516 M:      Yangbo Lu <yangbo.lu@nxp.com>
7517 L:      netdev@vger.kernel.org
7518 S:      Maintained
7519 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
7520 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
7521 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
7522 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
7523 F:      drivers/ptp/ptp_qoriq.c
7524 F:      drivers/ptp/ptp_qoriq_debugfs.c
7525 F:      include/linux/fsl/ptp_qoriq.h
7526
7527 FREESCALE QUAD SPI DRIVER
7528 M:      Han Xu <han.xu@nxp.com>
7529 L:      linux-spi@vger.kernel.org
7530 S:      Maintained
7531 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
7532 F:      drivers/spi/spi-fsl-qspi.c
7533
7534 FREESCALE QUICC ENGINE LIBRARY
7535 M:      Qiang Zhao <qiang.zhao@nxp.com>
7536 L:      linuxppc-dev@lists.ozlabs.org
7537 S:      Maintained
7538 F:      drivers/soc/fsl/qe/
7539 F:      include/soc/fsl/*qe*.h
7540 F:      include/soc/fsl/*ucc*.h
7541
7542 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
7543 M:      Li Yang <leoyang.li@nxp.com>
7544 L:      netdev@vger.kernel.org
7545 L:      linuxppc-dev@lists.ozlabs.org
7546 S:      Maintained
7547 F:      drivers/net/ethernet/freescale/ucc_geth*
7548
7549 FREESCALE QUICC ENGINE UCC HDLC DRIVER
7550 M:      Zhao Qiang <qiang.zhao@nxp.com>
7551 L:      netdev@vger.kernel.org
7552 L:      linuxppc-dev@lists.ozlabs.org
7553 S:      Maintained
7554 F:      drivers/net/wan/fsl_ucc_hdlc*
7555
7556 FREESCALE QUICC ENGINE UCC UART DRIVER
7557 M:      Timur Tabi <timur@kernel.org>
7558 L:      linuxppc-dev@lists.ozlabs.org
7559 S:      Maintained
7560 F:      drivers/tty/serial/ucc_uart.c
7561
7562 FREESCALE SOC DRIVERS
7563 M:      Li Yang <leoyang.li@nxp.com>
7564 L:      linuxppc-dev@lists.ozlabs.org
7565 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7566 S:      Maintained
7567 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
7568 F:      Documentation/devicetree/bindings/soc/fsl/
7569 F:      drivers/soc/fsl/
7570 F:      include/linux/fsl/
7571
7572 FREESCALE SOC FS_ENET DRIVER
7573 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
7574 L:      linuxppc-dev@lists.ozlabs.org
7575 L:      netdev@vger.kernel.org
7576 S:      Maintained
7577 F:      drivers/net/ethernet/freescale/fs_enet/
7578 F:      include/linux/fs_enet_pd.h
7579
7580 FREESCALE SOC SOUND DRIVERS
7581 M:      Nicolin Chen <nicoleotsuka@gmail.com>
7582 M:      Xiubo Li <Xiubo.Lee@gmail.com>
7583 R:      Fabio Estevam <festevam@gmail.com>
7584 R:      Shengjiu Wang <shengjiu.wang@gmail.com>
7585 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7586 L:      linuxppc-dev@lists.ozlabs.org
7587 S:      Maintained
7588 F:      sound/soc/fsl/fsl*
7589 F:      sound/soc/fsl/imx*
7590 F:      sound/soc/fsl/mpc8610_hpcd.c
7591
7592 FREESCALE USB PERIPHERAL DRIVERS
7593 M:      Li Yang <leoyang.li@nxp.com>
7594 L:      linux-usb@vger.kernel.org
7595 L:      linuxppc-dev@lists.ozlabs.org
7596 S:      Maintained
7597 F:      drivers/usb/gadget/udc/fsl*
7598
7599 FREESCALE USB PHY DRIVER
7600 M:      Ran Wang <ran.wang_1@nxp.com>
7601 L:      linux-usb@vger.kernel.org
7602 L:      linuxppc-dev@lists.ozlabs.org
7603 S:      Maintained
7604 F:      drivers/usb/phy/phy-fsl-usb*
7605
7606 FREEVXFS FILESYSTEM
7607 M:      Christoph Hellwig <hch@infradead.org>
7608 S:      Maintained
7609 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
7610 F:      fs/freevxfs/
7611
7612 FREEZER
7613 M:      "Rafael J. Wysocki" <rafael@kernel.org>
7614 M:      Pavel Machek <pavel@ucw.cz>
7615 L:      linux-pm@vger.kernel.org
7616 S:      Supported
7617 F:      Documentation/power/freezing-of-tasks.rst
7618 F:      include/linux/freezer.h
7619 F:      kernel/freezer.c
7620
7621 FRONTSWAP API
7622 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
7623 L:      linux-kernel@vger.kernel.org
7624 S:      Maintained
7625 F:      include/linux/frontswap.h
7626 F:      mm/frontswap.c
7627
7628 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
7629 M:      David Howells <dhowells@redhat.com>
7630 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
7631 S:      Supported
7632 F:      Documentation/filesystems/caching/
7633 F:      fs/fscache/
7634 F:      include/linux/fscache*.h
7635
7636 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
7637 M:      Theodore Y. Ts'o <tytso@mit.edu>
7638 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7639 M:      Eric Biggers <ebiggers@kernel.org>
7640 L:      linux-fscrypt@vger.kernel.org
7641 S:      Supported
7642 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7643 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
7644 F:      Documentation/filesystems/fscrypt.rst
7645 F:      fs/crypto/
7646 F:      include/linux/fscrypt*.h
7647 F:      include/uapi/linux/fscrypt.h
7648
7649 FSI SUBSYSTEM
7650 M:      Jeremy Kerr <jk@ozlabs.org>
7651 M:      Joel Stanley <joel@jms.id.au>
7652 R:      Alistar Popple <alistair@popple.id.au>
7653 R:      Eddie James <eajames@linux.ibm.com>
7654 L:      linux-fsi@lists.ozlabs.org
7655 S:      Supported
7656 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
7657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
7658 F:      drivers/fsi/
7659 F:      include/linux/fsi*.h
7660 F:      include/trace/events/fsi*.h
7661
7662 FSI-ATTACHED I2C DRIVER
7663 M:      Eddie James <eajames@linux.ibm.com>
7664 L:      linux-i2c@vger.kernel.org
7665 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
7666 S:      Maintained
7667 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
7668 F:      drivers/i2c/busses/i2c-fsi.c
7669
7670 FSI-ATTACHED SPI DRIVER
7671 M:      Eddie James <eajames@linux.ibm.com>
7672 L:      linux-spi@vger.kernel.org
7673 S:      Maintained
7674 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
7675 F:      drivers/spi/spi-fsi.c
7676
7677 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
7678 M:      Jan Kara <jack@suse.cz>
7679 R:      Amir Goldstein <amir73il@gmail.com>
7680 L:      linux-fsdevel@vger.kernel.org
7681 S:      Maintained
7682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
7683 F:      fs/notify/
7684 F:      include/linux/fsnotify*.h
7685
7686 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
7687 M:      Eric Biggers <ebiggers@kernel.org>
7688 M:      Theodore Y. Ts'o <tytso@mit.edu>
7689 L:      linux-fscrypt@vger.kernel.org
7690 S:      Supported
7691 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
7692 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
7693 F:      Documentation/filesystems/fsverity.rst
7694 F:      fs/verity/
7695 F:      include/linux/fsverity.h
7696 F:      include/uapi/linux/fsverity.h
7697
7698 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
7699 M:      Michael Zaidman <michael.zaidman@gmail.com>
7700 L:      linux-i2c@vger.kernel.org
7701 L:      linux-input@vger.kernel.org
7702 S:      Maintained
7703 F:      drivers/hid/hid-ft260.c
7704
7705 FUJITSU LAPTOP EXTRAS
7706 M:      Jonathan Woithe <jwoithe@just42.net>
7707 L:      platform-driver-x86@vger.kernel.org
7708 S:      Maintained
7709 F:      drivers/platform/x86/fujitsu-laptop.c
7710
7711 FUJITSU M-5MO LS CAMERA ISP DRIVER
7712 M:      Kyungmin Park <kyungmin.park@samsung.com>
7713 M:      Heungjun Kim <riverful.kim@samsung.com>
7714 L:      linux-media@vger.kernel.org
7715 S:      Maintained
7716 F:      drivers/media/i2c/m5mols/
7717 F:      include/media/i2c/m5mols.h
7718
7719 FUJITSU TABLET EXTRAS
7720 M:      Robert Gerlach <khnz@gmx.de>
7721 L:      platform-driver-x86@vger.kernel.org
7722 S:      Maintained
7723 F:      drivers/platform/x86/fujitsu-tablet.c
7724
7725 FUSE: FILESYSTEM IN USERSPACE
7726 M:      Miklos Szeredi <miklos@szeredi.hu>
7727 L:      linux-fsdevel@vger.kernel.org
7728 S:      Maintained
7729 W:      https://github.com/libfuse/
7730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
7731 F:      Documentation/filesystems/fuse.rst
7732 F:      fs/fuse/
7733 F:      include/uapi/linux/fuse.h
7734
7735 FUTEX SUBSYSTEM
7736 M:      Thomas Gleixner <tglx@linutronix.de>
7737 M:      Ingo Molnar <mingo@redhat.com>
7738 R:      Peter Zijlstra <peterz@infradead.org>
7739 R:      Darren Hart <dvhart@infradead.org>
7740 R:      Davidlohr Bueso <dave@stgolabs.net>
7741 L:      linux-kernel@vger.kernel.org
7742 S:      Maintained
7743 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
7744 F:      Documentation/locking/*futex*
7745 F:      include/asm-generic/futex.h
7746 F:      include/linux/futex.h
7747 F:      include/uapi/linux/futex.h
7748 F:      kernel/futex.c
7749 F:      tools/perf/bench/futex*
7750 F:      tools/testing/selftests/futex/
7751
7752 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
7753 M:      Tim Harvey <tharvey@gateworks.com>
7754 M:      Robert Jones <rjones@gateworks.com>
7755 S:      Maintained
7756 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
7757 F:      drivers/mfd/gateworks-gsc.c
7758 F:      include/linux/mfd/gsc.h
7759 F:      Documentation/hwmon/gsc-hwmon.rst
7760 F:      drivers/hwmon/gsc-hwmon.c
7761 F:      include/linux/platform_data/gsc_hwmon.h
7762
7763 GCC PLUGINS
7764 M:      Kees Cook <keescook@chromium.org>
7765 L:      linux-hardening@vger.kernel.org
7766 S:      Maintained
7767 F:      Documentation/kbuild/gcc-plugins.rst
7768 F:      scripts/Makefile.gcc-plugins
7769 F:      scripts/gcc-plugins/
7770
7771 GCOV BASED KERNEL PROFILING
7772 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
7773 S:      Maintained
7774 F:      Documentation/dev-tools/gcov.rst
7775 F:      kernel/gcov/
7776
7777 GDB KERNEL DEBUGGING HELPER SCRIPTS
7778 M:      Jan Kiszka <jan.kiszka@siemens.com>
7779 M:      Kieran Bingham <kbingham@kernel.org>
7780 S:      Supported
7781 F:      scripts/gdb/
7782
7783 GEMINI CRYPTO DRIVER
7784 M:      Corentin Labbe <clabbe@baylibre.com>
7785 L:      linux-crypto@vger.kernel.org
7786 S:      Maintained
7787 F:      drivers/crypto/gemini/
7788
7789 GEMTEK FM RADIO RECEIVER DRIVER
7790 M:      Hans Verkuil <hverkuil@xs4all.nl>
7791 L:      linux-media@vger.kernel.org
7792 S:      Maintained
7793 W:      https://linuxtv.org
7794 T:      git git://linuxtv.org/media_tree.git
7795 F:      drivers/media/radio/radio-gemtek*
7796
7797 GENERIC ARCHITECTURE TOPOLOGY
7798 M:      Sudeep Holla <sudeep.holla@arm.com>
7799 L:      linux-kernel@vger.kernel.org
7800 S:      Maintained
7801 F:      drivers/base/arch_topology.c
7802 F:      include/linux/arch_topology.h
7803
7804 GENERIC ENTRY CODE
7805 M:      Thomas Gleixner <tglx@linutronix.de>
7806 M:      Peter Zijlstra <peterz@infradead.org>
7807 M:      Andy Lutomirski <luto@kernel.org>
7808 L:      linux-kernel@vger.kernel.org
7809 S:      Maintained
7810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
7811 F:      include/linux/entry-common.h
7812 F:      include/linux/entry-kvm.h
7813 F:      kernel/entry/
7814
7815 GENERIC GPIO I2C DRIVER
7816 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7817 S:      Supported
7818 F:      drivers/i2c/busses/i2c-gpio.c
7819 F:      include/linux/platform_data/i2c-gpio.h
7820
7821 GENERIC GPIO I2C MULTIPLEXER DRIVER
7822 M:      Peter Korsgaard <peter.korsgaard@barco.com>
7823 L:      linux-i2c@vger.kernel.org
7824 S:      Supported
7825 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
7826 F:      drivers/i2c/muxes/i2c-mux-gpio.c
7827 F:      include/linux/platform_data/i2c-mux-gpio.h
7828
7829 GENERIC HDLC (WAN) DRIVERS
7830 M:      Krzysztof Halasa <khc@pm.waw.pl>
7831 S:      Maintained
7832 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
7833 F:      drivers/net/wan/c101.c
7834 F:      drivers/net/wan/hd6457*
7835 F:      drivers/net/wan/hdlc*
7836 F:      drivers/net/wan/n2.c
7837 F:      drivers/net/wan/pc300too.c
7838 F:      drivers/net/wan/pci200syn.c
7839 F:      drivers/net/wan/wanxl*
7840
7841 GENERIC INCLUDE/ASM HEADER FILES
7842 M:      Arnd Bergmann <arnd@arndb.de>
7843 L:      linux-arch@vger.kernel.org
7844 S:      Maintained
7845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
7846 F:      include/asm-generic/
7847 F:      include/uapi/asm-generic/
7848
7849 GENERIC PHY FRAMEWORK
7850 M:      Kishon Vijay Abraham I <kishon@ti.com>
7851 M:      Vinod Koul <vkoul@kernel.org>
7852 L:      linux-phy@lists.infradead.org
7853 S:      Supported
7854 Q:      https://patchwork.kernel.org/project/linux-phy/list/
7855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
7856 F:      Documentation/devicetree/bindings/phy/
7857 F:      drivers/phy/
7858 F:      include/linux/phy/
7859
7860 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
7861 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
7862 S:      Supported
7863 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
7864
7865 GENERIC PM DOMAINS
7866 M:      "Rafael J. Wysocki" <rafael@kernel.org>
7867 M:      Kevin Hilman <khilman@kernel.org>
7868 M:      Ulf Hansson <ulf.hansson@linaro.org>
7869 L:      linux-pm@vger.kernel.org
7870 S:      Supported
7871 F:      Documentation/devicetree/bindings/power/power?domain*
7872 F:      drivers/base/power/domain*.c
7873 F:      include/linux/pm_domain.h
7874
7875 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
7876 M:      Eugen Hristev <eugen.hristev@microchip.com>
7877 L:      linux-input@vger.kernel.org
7878 S:      Maintained
7879 F:      drivers/input/touchscreen/resistive-adc-touch.c
7880
7881 GENERIC STRING LIBRARY
7882 R:      Andy Shevchenko <andy@kernel.org>
7883 S:      Maintained
7884 F:      lib/string.c
7885 F:      lib/string_helpers.c
7886 F:      lib/test_string.c
7887 F:      lib/test-string_helpers.c
7888
7889 GENERIC UIO DRIVER FOR PCI DEVICES
7890 M:      "Michael S. Tsirkin" <mst@redhat.com>
7891 L:      kvm@vger.kernel.org
7892 S:      Supported
7893 F:      drivers/uio/uio_pci_generic.c
7894
7895 GENERIC VDSO LIBRARY
7896 M:      Andy Lutomirski <luto@kernel.org>
7897 M:      Thomas Gleixner <tglx@linutronix.de>
7898 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
7899 L:      linux-kernel@vger.kernel.org
7900 S:      Maintained
7901 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
7902 F:      include/asm-generic/vdso/vsyscall.h
7903 F:      include/vdso/
7904 F:      kernel/time/vsyscall.c
7905 F:      lib/vdso/
7906
7907 GENWQE (IBM Generic Workqueue Card)
7908 M:      Frank Haverkamp <haver@linux.ibm.com>
7909 S:      Supported
7910 F:      drivers/misc/genwqe/
7911
7912 GET_MAINTAINER SCRIPT
7913 M:      Joe Perches <joe@perches.com>
7914 S:      Maintained
7915 F:      scripts/get_maintainer.pl
7916
7917 GFS2 FILE SYSTEM
7918 M:      Bob Peterson <rpeterso@redhat.com>
7919 M:      Andreas Gruenbacher <agruenba@redhat.com>
7920 L:      cluster-devel@redhat.com
7921 S:      Supported
7922 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
7923 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
7924 F:      Documentation/filesystems/gfs2*
7925 F:      fs/gfs2/
7926 F:      include/uapi/linux/gfs2_ondisk.h
7927
7928 GIGABYTE WMI DRIVER
7929 M:      Thomas Weißschuh <thomas@weissschuh.net>
7930 L:      platform-driver-x86@vger.kernel.org
7931 S:      Maintained
7932 F:      drivers/platform/x86/gigabyte-wmi.c
7933
7934 GNSS SUBSYSTEM
7935 M:      Johan Hovold <johan@kernel.org>
7936 S:      Maintained
7937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
7938 F:      Documentation/ABI/testing/sysfs-class-gnss
7939 F:      Documentation/devicetree/bindings/gnss/
7940 F:      drivers/gnss/
7941 F:      include/linux/gnss.h
7942
7943 GO7007 MPEG CODEC
7944 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
7945 L:      linux-media@vger.kernel.org
7946 S:      Maintained
7947 F:      drivers/media/usb/go7007/
7948
7949 GOODIX TOUCHSCREEN
7950 M:      Bastien Nocera <hadess@hadess.net>
7951 L:      linux-input@vger.kernel.org
7952 S:      Maintained
7953 F:      drivers/input/touchscreen/goodix.c
7954
7955 GOOGLE ETHERNET DRIVERS
7956 M:      Jeroen de Borst <jeroendb@google.com>
7957 R:      Catherine Sullivan <csully@google.com>
7958 R:      David Awogbemila <awogbemila@google.com>
7959 L:      netdev@vger.kernel.org
7960 S:      Supported
7961 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
7962 F:      drivers/net/ethernet/google
7963
7964 GPD POCKET FAN DRIVER
7965 M:      Hans de Goede <hdegoede@redhat.com>
7966 L:      platform-driver-x86@vger.kernel.org
7967 S:      Maintained
7968 F:      drivers/platform/x86/gpd-pocket-fan.c
7969
7970 GPIO ACPI SUPPORT
7971 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
7972 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
7973 L:      linux-gpio@vger.kernel.org
7974 L:      linux-acpi@vger.kernel.org
7975 S:      Maintained
7976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
7977 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
7978 F:      drivers/gpio/gpiolib-acpi.c
7979 F:      drivers/gpio/gpiolib-acpi.h
7980
7981 GPIO AGGREGATOR
7982 M:      Geert Uytterhoeven <geert+renesas@glider.be>
7983 L:      linux-gpio@vger.kernel.org
7984 S:      Supported
7985 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
7986 F:      drivers/gpio/gpio-aggregator.c
7987
7988 GPIO IR Transmitter
7989 M:      Sean Young <sean@mess.org>
7990 L:      linux-media@vger.kernel.org
7991 S:      Maintained
7992 F:      drivers/media/rc/gpio-ir-tx.c
7993
7994 GPIO MOCKUP DRIVER
7995 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
7996 L:      linux-gpio@vger.kernel.org
7997 S:      Maintained
7998 F:      drivers/gpio/gpio-mockup.c
7999 F:      tools/testing/selftests/gpio/
8000
8001 GPIO REGMAP
8002 R:      Michael Walle <michael@walle.cc>
8003 S:      Maintained
8004 F:      drivers/gpio/gpio-regmap.c
8005 F:      include/linux/gpio/regmap.h
8006
8007 GPIO SUBSYSTEM
8008 M:      Linus Walleij <linus.walleij@linaro.org>
8009 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8010 L:      linux-gpio@vger.kernel.org
8011 S:      Maintained
8012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio.git
8013 F:      Documentation/ABI/obsolete/sysfs-gpio
8014 F:      Documentation/ABI/testing/gpio-cdev
8015 F:      Documentation/admin-guide/gpio/
8016 F:      Documentation/devicetree/bindings/gpio/
8017 F:      Documentation/driver-api/gpio/
8018 F:      drivers/gpio/
8019 F:      include/asm-generic/gpio.h
8020 F:      include/linux/gpio.h
8021 F:      include/linux/gpio/
8022 F:      include/linux/of_gpio.h
8023 F:      include/uapi/linux/gpio.h
8024 F:      tools/gpio/
8025
8026 GRE DEMULTIPLEXER DRIVER
8027 M:      Dmitry Kozlov <xeb@mail.ru>
8028 L:      netdev@vger.kernel.org
8029 S:      Maintained
8030 F:      include/net/gre.h
8031 F:      net/ipv4/gre_demux.c
8032 F:      net/ipv4/gre_offload.c
8033
8034 GRETH 10/100/1G Ethernet MAC device driver
8035 M:      Andreas Larsson <andreas@gaisler.com>
8036 L:      netdev@vger.kernel.org
8037 S:      Maintained
8038 F:      drivers/net/ethernet/aeroflex/
8039
8040 GREYBUS AUDIO PROTOCOLS DRIVERS
8041 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8042 M:      Mark Greer <mgreer@animalcreek.com>
8043 S:      Maintained
8044 F:      drivers/staging/greybus/audio_apbridgea.c
8045 F:      drivers/staging/greybus/audio_apbridgea.h
8046 F:      drivers/staging/greybus/audio_codec.c
8047 F:      drivers/staging/greybus/audio_codec.h
8048 F:      drivers/staging/greybus/audio_gb.c
8049 F:      drivers/staging/greybus/audio_manager.c
8050 F:      drivers/staging/greybus/audio_manager.h
8051 F:      drivers/staging/greybus/audio_manager_module.c
8052 F:      drivers/staging/greybus/audio_manager_private.h
8053 F:      drivers/staging/greybus/audio_manager_sysfs.c
8054 F:      drivers/staging/greybus/audio_module.c
8055 F:      drivers/staging/greybus/audio_topology.c
8056
8057 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8058 M:      Viresh Kumar <vireshk@kernel.org>
8059 S:      Maintained
8060 F:      drivers/staging/greybus/authentication.c
8061 F:      drivers/staging/greybus/bootrom.c
8062 F:      drivers/staging/greybus/firmware.h
8063 F:      drivers/staging/greybus/fw-core.c
8064 F:      drivers/staging/greybus/fw-download.c
8065 F:      drivers/staging/greybus/fw-management.c
8066 F:      drivers/staging/greybus/greybus_authentication.h
8067 F:      drivers/staging/greybus/greybus_firmware.h
8068 F:      drivers/staging/greybus/hid.c
8069 F:      drivers/staging/greybus/i2c.c
8070 F:      drivers/staging/greybus/spi.c
8071 F:      drivers/staging/greybus/spilib.c
8072 F:      drivers/staging/greybus/spilib.h
8073
8074 GREYBUS LOOPBACK DRIVER
8075 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8076 S:      Maintained
8077 F:      drivers/staging/greybus/loopback.c
8078
8079 GREYBUS PLATFORM DRIVERS
8080 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8081 S:      Maintained
8082 F:      drivers/staging/greybus/arche-apb-ctrl.c
8083 F:      drivers/staging/greybus/arche-platform.c
8084 F:      drivers/staging/greybus/arche_platform.h
8085
8086 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8087 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8088 S:      Maintained
8089 F:      drivers/staging/greybus/gpio.c
8090 F:      drivers/staging/greybus/light.c
8091 F:      drivers/staging/greybus/power_supply.c
8092 F:      drivers/staging/greybus/sdio.c
8093 F:      drivers/staging/greybus/spi.c
8094 F:      drivers/staging/greybus/spilib.c
8095
8096 GREYBUS SUBSYSTEM
8097 M:      Johan Hovold <johan@kernel.org>
8098 M:      Alex Elder <elder@kernel.org>
8099 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8100 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8101 S:      Maintained
8102 F:      drivers/greybus/
8103 F:      drivers/staging/greybus/
8104 F:      include/linux/greybus.h
8105 F:      include/linux/greybus/
8106
8107 GREYBUS UART PROTOCOLS DRIVERS
8108 M:      David Lin <dtwlin@gmail.com>
8109 S:      Maintained
8110 F:      drivers/staging/greybus/log.c
8111 F:      drivers/staging/greybus/uart.c
8112
8113 GS1662 VIDEO SERIALIZER
8114 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8115 L:      linux-media@vger.kernel.org
8116 S:      Maintained
8117 T:      git git://linuxtv.org/media_tree.git
8118 F:      drivers/media/spi/gs1662.c
8119
8120 GSPCA FINEPIX SUBDRIVER
8121 M:      Frank Zago <frank@zago.net>
8122 L:      linux-media@vger.kernel.org
8123 S:      Maintained
8124 T:      git git://linuxtv.org/media_tree.git
8125 F:      drivers/media/usb/gspca/finepix.c
8126
8127 GSPCA GL860 SUBDRIVER
8128 M:      Olivier Lorin <o.lorin@laposte.net>
8129 L:      linux-media@vger.kernel.org
8130 S:      Maintained
8131 T:      git git://linuxtv.org/media_tree.git
8132 F:      drivers/media/usb/gspca/gl860/
8133
8134 GSPCA M5602 SUBDRIVER
8135 M:      Erik Andren <erik.andren@gmail.com>
8136 L:      linux-media@vger.kernel.org
8137 S:      Maintained
8138 T:      git git://linuxtv.org/media_tree.git
8139 F:      drivers/media/usb/gspca/m5602/
8140
8141 GSPCA PAC207 SONIXB SUBDRIVER
8142 M:      Hans Verkuil <hverkuil@xs4all.nl>
8143 L:      linux-media@vger.kernel.org
8144 S:      Odd Fixes
8145 T:      git git://linuxtv.org/media_tree.git
8146 F:      drivers/media/usb/gspca/pac207.c
8147
8148 GSPCA SN9C20X SUBDRIVER
8149 M:      Brian Johnson <brijohn@gmail.com>
8150 L:      linux-media@vger.kernel.org
8151 S:      Maintained
8152 T:      git git://linuxtv.org/media_tree.git
8153 F:      drivers/media/usb/gspca/sn9c20x.c
8154
8155 GSPCA T613 SUBDRIVER
8156 M:      Leandro Costantino <lcostantino@gmail.com>
8157 L:      linux-media@vger.kernel.org
8158 S:      Maintained
8159 T:      git git://linuxtv.org/media_tree.git
8160 F:      drivers/media/usb/gspca/t613.c
8161
8162 GSPCA USB WEBCAM DRIVER
8163 M:      Hans Verkuil <hverkuil@xs4all.nl>
8164 L:      linux-media@vger.kernel.org
8165 S:      Odd Fixes
8166 T:      git git://linuxtv.org/media_tree.git
8167 F:      drivers/media/usb/gspca/
8168
8169 GTP (GPRS Tunneling Protocol)
8170 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8171 M:      Harald Welte <laforge@gnumonks.org>
8172 L:      osmocom-net-gprs@lists.osmocom.org
8173 S:      Maintained
8174 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8175 F:      drivers/net/gtp.c
8176
8177 GUID PARTITION TABLE (GPT)
8178 M:      Davidlohr Bueso <dave@stgolabs.net>
8179 L:      linux-efi@vger.kernel.org
8180 S:      Maintained
8181 F:      block/partitions/efi.*
8182
8183 H8/300 ARCHITECTURE
8184 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
8185 L:      uclinux-h8-devel@lists.sourceforge.jp (moderated for non-subscribers)
8186 S:      Maintained
8187 W:      http://uclinux-h8.sourceforge.jp
8188 T:      git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
8189 F:      arch/h8300/
8190 F:      drivers/clk/h8300/
8191 F:      drivers/clocksource/h8300_*.c
8192 F:      drivers/irqchip/irq-renesas-h8*.c
8193
8194 HABANALABS PCI DRIVER
8195 M:      Oded Gabbay <ogabbay@kernel.org>
8196 S:      Supported
8197 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8198 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8199 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8200 F:      drivers/misc/habanalabs/
8201 F:      include/uapi/misc/habanalabs.h
8202
8203 HACKRF MEDIA DRIVER
8204 M:      Antti Palosaari <crope@iki.fi>
8205 L:      linux-media@vger.kernel.org
8206 S:      Maintained
8207 W:      https://linuxtv.org
8208 W:      http://palosaari.fi/linux/
8209 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8210 T:      git git://linuxtv.org/anttip/media_tree.git
8211 F:      drivers/media/usb/hackrf/
8212
8213 HANTRO VPU CODEC DRIVER
8214 M:      Ezequiel Garcia <ezequiel@collabora.com>
8215 M:      Philipp Zabel <p.zabel@pengutronix.de>
8216 L:      linux-media@vger.kernel.org
8217 L:      linux-rockchip@lists.infradead.org
8218 S:      Maintained
8219 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8220 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8221 F:      drivers/staging/media/hantro/
8222
8223 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8224 M:      Frank Seidel <frank@f-seidel.de>
8225 L:      platform-driver-x86@vger.kernel.org
8226 S:      Maintained
8227 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8228 F:      drivers/platform/x86/hdaps.c
8229
8230 HARDWARE MONITORING
8231 M:      Jean Delvare <jdelvare@suse.com>
8232 M:      Guenter Roeck <linux@roeck-us.net>
8233 L:      linux-hwmon@vger.kernel.org
8234 S:      Maintained
8235 W:      http://hwmon.wiki.kernel.org/
8236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8237 F:      Documentation/devicetree/bindings/hwmon/
8238 F:      Documentation/hwmon/
8239 F:      drivers/hwmon/
8240 F:      include/linux/hwmon*.h
8241 F:      include/trace/events/hwmon*.h
8242 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8243
8244 HARDWARE RANDOM NUMBER GENERATOR CORE
8245 M:      Matt Mackall <mpm@selenic.com>
8246 M:      Herbert Xu <herbert@gondor.apana.org.au>
8247 L:      linux-crypto@vger.kernel.org
8248 S:      Odd fixes
8249 F:      Documentation/admin-guide/hw_random.rst
8250 F:      Documentation/devicetree/bindings/rng/
8251 F:      drivers/char/hw_random/
8252 F:      include/linux/hw_random.h
8253
8254 HARDWARE SPINLOCK CORE
8255 M:      Ohad Ben-Cohen <ohad@wizery.com>
8256 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8257 R:      Baolin Wang <baolin.wang7@gmail.com>
8258 L:      linux-remoteproc@vger.kernel.org
8259 S:      Maintained
8260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8261 F:      Documentation/devicetree/bindings/hwlock/
8262 F:      Documentation/locking/hwspinlock.rst
8263 F:      drivers/hwspinlock/
8264 F:      include/linux/hwspinlock.h
8265
8266 HARDWARE TRACING FACILITIES
8267 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8268 S:      Maintained
8269 F:      drivers/hwtracing/
8270
8271 HARMONY SOUND DRIVER
8272 L:      linux-parisc@vger.kernel.org
8273 S:      Maintained
8274 F:      sound/parisc/harmony.*
8275
8276 HDPVR USB VIDEO ENCODER DRIVER
8277 M:      Hans Verkuil <hverkuil@xs4all.nl>
8278 L:      linux-media@vger.kernel.org
8279 S:      Odd Fixes
8280 W:      https://linuxtv.org
8281 T:      git git://linuxtv.org/media_tree.git
8282 F:      drivers/media/usb/hdpvr/
8283
8284 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8285 M:      Matt Hsiao <matt.hsiao@hpe.com>
8286 S:      Supported
8287 F:      drivers/misc/hpilo.[ch]
8288
8289 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8290 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8291 S:      Supported
8292 F:      Documentation/watchdog/hpwdt.rst
8293 F:      drivers/watchdog/hpwdt.c
8294
8295 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8296 M:      Don Brace <don.brace@microchip.com>
8297 L:      storagedev@microchip.com
8298 L:      linux-scsi@vger.kernel.org
8299 S:      Supported
8300 F:      Documentation/scsi/hpsa.rst
8301 F:      drivers/scsi/hpsa*.[ch]
8302 F:      include/linux/cciss*.h
8303 F:      include/uapi/linux/cciss*.h
8304
8305 HFI1 DRIVER
8306 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
8307 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8308 L:      linux-rdma@vger.kernel.org
8309 S:      Supported
8310 F:      drivers/infiniband/hw/hfi1
8311
8312 HFS FILESYSTEM
8313 L:      linux-fsdevel@vger.kernel.org
8314 S:      Orphan
8315 F:      Documentation/filesystems/hfs.rst
8316 F:      fs/hfs/
8317
8318 HFSPLUS FILESYSTEM
8319 L:      linux-fsdevel@vger.kernel.org
8320 S:      Orphan
8321 F:      Documentation/filesystems/hfsplus.rst
8322 F:      fs/hfsplus/
8323
8324 HGA FRAMEBUFFER DRIVER
8325 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8326 L:      linux-nvidia@lists.surfsouth.com
8327 S:      Maintained
8328 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8329 F:      drivers/video/fbdev/hgafb.c
8330
8331 HIBERNATION (aka Software Suspend, aka swsusp)
8332 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8333 M:      Pavel Machek <pavel@ucw.cz>
8334 L:      linux-pm@vger.kernel.org
8335 S:      Supported
8336 B:      https://bugzilla.kernel.org
8337 F:      arch/*/include/asm/suspend*.h
8338 F:      arch/x86/power/
8339 F:      drivers/base/power/
8340 F:      include/linux/freezer.h
8341 F:      include/linux/pm.h
8342 F:      include/linux/suspend.h
8343 F:      kernel/power/
8344
8345 HID CORE LAYER
8346 M:      Jiri Kosina <jikos@kernel.org>
8347 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
8348 L:      linux-input@vger.kernel.org
8349 S:      Maintained
8350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8351 F:      drivers/hid/
8352 F:      include/linux/hid*
8353 F:      include/uapi/linux/hid*
8354
8355 HID PLAYSTATION DRIVER
8356 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
8357 L:      linux-input@vger.kernel.org
8358 S:      Supported
8359 F:      drivers/hid/hid-playstation.c
8360
8361 HID SENSOR HUB DRIVERS
8362 M:      Jiri Kosina <jikos@kernel.org>
8363 M:      Jonathan Cameron <jic23@kernel.org>
8364 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8365 L:      linux-input@vger.kernel.org
8366 L:      linux-iio@vger.kernel.org
8367 S:      Maintained
8368 F:      Documentation/hid/hid-sensor*
8369 F:      drivers/hid/hid-sensor-*
8370 F:      drivers/iio/*/hid-*
8371 F:      include/linux/hid-sensor-*
8372
8373 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8374 M:      Thomas Gleixner <tglx@linutronix.de>
8375 L:      linux-kernel@vger.kernel.org
8376 S:      Maintained
8377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8378 F:      Documentation/timers/
8379 F:      include/linux/clockchips.h
8380 F:      include/linux/hrtimer.h
8381 F:      kernel/time/clockevents.c
8382 F:      kernel/time/hrtimer.c
8383 F:      kernel/time/timer_*.c
8384
8385 HIGH-SPEED SCC DRIVER FOR AX.25
8386 L:      linux-hams@vger.kernel.org
8387 S:      Orphan
8388 F:      drivers/net/hamradio/dmascc.c
8389 F:      drivers/net/hamradio/scc.c
8390
8391 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8392 M:      HighPoint Linux Team <linux@highpoint-tech.com>
8393 S:      Supported
8394 W:      http://www.highpoint-tech.com
8395 F:      Documentation/scsi/hptiop.rst
8396 F:      drivers/scsi/hptiop.c
8397
8398 HIPPI
8399 M:      Jes Sorensen <jes@trained-monkey.org>
8400 L:      linux-hippi@sunsite.dk
8401 S:      Maintained
8402 F:      drivers/net/hippi/
8403 F:      include/linux/hippidevice.h
8404 F:      include/uapi/linux/if_hippi.h
8405 F:      net/802/hippi.c
8406
8407 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8408 M:      Kurt Kanzenbach <kurt@linutronix.de>
8409 L:      netdev@vger.kernel.org
8410 S:      Maintained
8411 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8412 F:      drivers/net/dsa/hirschmann/*
8413 F:      include/linux/platform_data/hirschmann-hellcreek.h
8414 F:      net/dsa/tag_hellcreek.c
8415
8416 HISILICON DMA DRIVER
8417 M:      Zhou Wang <wangzhou1@hisilicon.com>
8418 L:      dmaengine@vger.kernel.org
8419 S:      Maintained
8420 F:      drivers/dma/hisi_dma.c
8421
8422 HISILICON GPIO DRIVER
8423 M:      Luo Jiaxing <luojiaxing@huawei.com>
8424 L:      linux-gpio@vger.kernel.org
8425 S:      Maintained
8426 F:      drivers/gpio/gpio-hisi.c
8427
8428 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8429 M:      Zaibo Xu <xuzaibo@huawei.com>
8430 L:      linux-crypto@vger.kernel.org
8431 S:      Maintained
8432 F:      Documentation/ABI/testing/debugfs-hisi-hpre
8433 F:      drivers/crypto/hisilicon/hpre/hpre.h
8434 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
8435 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
8436
8437 HISILICON I2C CONTROLLER DRIVER
8438 M:      Yicong Yang <yangyicong@hisilicon.com>
8439 L:      linux-i2c@vger.kernel.org
8440 S:      Maintained
8441 W:      https://www.hisilicon.com
8442 F:      drivers/i2c/busses/i2c-hisi.c
8443
8444 HISILICON LPC BUS DRIVER
8445 M:      john.garry@huawei.com
8446 S:      Maintained
8447 W:      http://www.hisilicon.com
8448 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
8449 F:      drivers/bus/hisi_lpc.c
8450
8451 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
8452 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8453 M:      Salil Mehta <salil.mehta@huawei.com>
8454 L:      netdev@vger.kernel.org
8455 S:      Maintained
8456 W:      http://www.hisilicon.com
8457 F:      drivers/net/ethernet/hisilicon/hns3/
8458
8459 HISILICON NETWORK SUBSYSTEM DRIVER
8460 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
8461 M:      Salil Mehta <salil.mehta@huawei.com>
8462 L:      netdev@vger.kernel.org
8463 S:      Maintained
8464 W:      http://www.hisilicon.com
8465 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
8466 F:      drivers/net/ethernet/hisilicon/
8467
8468 HIKEY960 ONBOARD USB GPIO HUB DRIVER
8469 M:      John Stultz <john.stultz@linaro.org>
8470 L:      linux-kernel@vger.kernel.org
8471 S:      Maintained
8472 F:      drivers/misc/hisi_hikey_usb.c
8473 F:      Documentation/devicetree/bindings/misc/hisilicon-hikey-usb.yaml
8474
8475 HISILICON PMU DRIVER
8476 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
8477 S:      Supported
8478 W:      http://www.hisilicon.com
8479 F:      Documentation/admin-guide/perf/hisi-pmu.rst
8480 F:      drivers/perf/hisilicon
8481
8482 HISILICON QM AND ZIP Controller DRIVER
8483 M:      Zhou Wang <wangzhou1@hisilicon.com>
8484 L:      linux-crypto@vger.kernel.org
8485 S:      Maintained
8486 F:      Documentation/ABI/testing/debugfs-hisi-zip
8487 F:      drivers/crypto/hisilicon/qm.c
8488 F:      drivers/crypto/hisilicon/qm.h
8489 F:      drivers/crypto/hisilicon/sgl.c
8490 F:      drivers/crypto/hisilicon/zip/
8491
8492 HISILICON ROCE DRIVER
8493 M:      Wenpeng Liang <liangwenpeng@huawei.com>
8494 M:      Weihang Li <liweihang@huawei.com>
8495 L:      linux-rdma@vger.kernel.org
8496 S:      Maintained
8497 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
8498 F:      drivers/infiniband/hw/hns/
8499
8500 HISILICON SAS Controller
8501 M:      John Garry <john.garry@huawei.com>
8502 S:      Supported
8503 W:      http://www.hisilicon.com
8504 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
8505 F:      drivers/scsi/hisi_sas/
8506
8507 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
8508 M:      Zaibo Xu <xuzaibo@huawei.com>
8509 L:      linux-crypto@vger.kernel.org
8510 S:      Maintained
8511 F:      Documentation/ABI/testing/debugfs-hisi-sec
8512 F:      drivers/crypto/hisilicon/sec2/sec.h
8513 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
8514 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
8515 F:      drivers/crypto/hisilicon/sec2/sec_main.c
8516
8517 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
8518 M:      Jay Fang <f.fangjian@huawei.com>
8519 L:      linux-spi@vger.kernel.org
8520 S:      Maintained
8521 W:      http://www.hisilicon.com
8522 F:      drivers/spi/spi-hisi-kunpeng.c
8523
8524 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
8525 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8526 L:      linux-kernel@vger.kernel.org
8527 S:      Maintained
8528 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
8529 F:      drivers/spmi/hisi-spmi-controller.c
8530
8531 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
8532 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
8533 L:      linux-kernel@vger.kernel.org
8534 S:      Maintained
8535 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
8536 F:      drivers/mfd/hi6421-spmi-pmic.c
8537
8538 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
8539 M:      Zaibo Xu <xuzaibo@huawei.com>
8540 S:      Maintained
8541 F:      drivers/crypto/hisilicon/trng/trng.c
8542
8543 HISILICON V3XX SPI NOR FLASH Controller Driver
8544 M:      John Garry <john.garry@huawei.com>
8545 S:      Maintained
8546 W:      http://www.hisilicon.com
8547 F:      drivers/spi/spi-hisi-sfc-v3xx.c
8548
8549 HMM - Heterogeneous Memory Management
8550 M:      Jérôme Glisse <jglisse@redhat.com>
8551 L:      linux-mm@kvack.org
8552 S:      Maintained
8553 F:      Documentation/vm/hmm.rst
8554 F:      include/linux/hmm*
8555 F:      lib/test_hmm*
8556 F:      mm/hmm*
8557 F:      tools/testing/selftests/vm/*hmm*
8558
8559 HOST AP DRIVER
8560 M:      Jouni Malinen <j@w1.fi>
8561 L:      linux-wireless@vger.kernel.org
8562 S:      Obsolete
8563 W:      http://w1.fi/hostap-driver.html
8564 F:      drivers/net/wireless/intersil/hostap/
8565
8566 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
8567 L:      platform-driver-x86@vger.kernel.org
8568 S:      Orphan
8569 F:      drivers/platform/x86/tc1100-wmi.c
8570
8571 HPET:   High Precision Event Timers driver
8572 M:      Clemens Ladisch <clemens@ladisch.de>
8573 S:      Maintained
8574 F:      Documentation/timers/hpet.rst
8575 F:      drivers/char/hpet.c
8576 F:      include/linux/hpet.h
8577 F:      include/uapi/linux/hpet.h
8578
8579 HPET:   x86
8580 S:      Orphan
8581 F:      arch/x86/include/asm/hpet.h
8582 F:      arch/x86/kernel/hpet.c
8583
8584 HPFS FILESYSTEM
8585 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
8586 S:      Maintained
8587 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
8588 F:      fs/hpfs/
8589
8590 HSI SUBSYSTEM
8591 M:      Sebastian Reichel <sre@kernel.org>
8592 S:      Maintained
8593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
8594 F:      Documentation/ABI/testing/sysfs-bus-hsi
8595 F:      Documentation/driver-api/hsi.rst
8596 F:      drivers/hsi/
8597 F:      include/linux/hsi/
8598 F:      include/uapi/linux/hsi/
8599
8600 HSO 3G MODEM DRIVER
8601 L:      linux-usb@vger.kernel.org
8602 S:      Orphan
8603 F:      drivers/net/usb/hso.c
8604
8605 HSR NETWORK PROTOCOL
8606 L:      netdev@vger.kernel.org
8607 S:      Orphan
8608 F:      net/hsr/
8609
8610 HT16K33 LED CONTROLLER DRIVER
8611 M:      Robin van der Gracht <robin@protonic.nl>
8612 S:      Maintained
8613 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
8614 F:      drivers/auxdisplay/ht16k33.c
8615
8616 HTCPEN TOUCHSCREEN DRIVER
8617 M:      Pau Oliva Fora <pof@eslack.org>
8618 L:      linux-input@vger.kernel.org
8619 S:      Maintained
8620 F:      drivers/input/touchscreen/htcpen.c
8621
8622 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
8623 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
8624 L:      linux-iio@vger.kernel.org
8625 S:      Maintained
8626 W:      http://www.st.com/
8627 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
8628 F:      drivers/iio/humidity/hts221*
8629
8630 HUAWEI ETHERNET DRIVER
8631 L:      netdev@vger.kernel.org
8632 S:      Orphan
8633 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
8634 F:      drivers/net/ethernet/huawei/hinic/
8635
8636 HUGETLB FILESYSTEM
8637 M:      Mike Kravetz <mike.kravetz@oracle.com>
8638 L:      linux-mm@kvack.org
8639 S:      Maintained
8640 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
8641 F:      Documentation/admin-guide/mm/hugetlbpage.rst
8642 F:      Documentation/vm/hugetlbfs_reserv.rst
8643 F:      fs/hugetlbfs/
8644 F:      include/linux/hugetlb.h
8645 F:      mm/hugetlb.c
8646
8647 HVA ST MEDIA DRIVER
8648 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
8649 L:      linux-media@vger.kernel.org
8650 S:      Supported
8651 W:      https://linuxtv.org
8652 T:      git git://linuxtv.org/media_tree.git
8653 F:      drivers/media/platform/sti/hva
8654
8655 HWPOISON MEMORY FAILURE HANDLING
8656 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
8657 L:      linux-mm@kvack.org
8658 S:      Maintained
8659 F:      mm/hwpoison-inject.c
8660 F:      mm/memory-failure.c
8661
8662 HYCON HY46XX TOUCHSCREEN SUPPORT
8663 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
8664 L:      linux-input@vger.kernel.org
8665 S:      Maintained
8666 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
8667 F:      drivers/input/touchscreen/hycon-hy46xx.c
8668
8669 HYGON PROCESSOR SUPPORT
8670 M:      Pu Wen <puwen@hygon.cn>
8671 L:      linux-kernel@vger.kernel.org
8672 S:      Maintained
8673 F:      arch/x86/kernel/cpu/hygon.c
8674
8675 HYNIX HI556 SENSOR DRIVER
8676 M:      Shawn Tu <shawnx.tu@intel.com>
8677 L:      linux-media@vger.kernel.org
8678 S:      Maintained
8679 T:      git git://linuxtv.org/media_tree.git
8680 F:      drivers/media/i2c/hi556.c
8681
8682 Hyper-V/Azure CORE AND DRIVERS
8683 M:      "K. Y. Srinivasan" <kys@microsoft.com>
8684 M:      Haiyang Zhang <haiyangz@microsoft.com>
8685 M:      Stephen Hemminger <sthemmin@microsoft.com>
8686 M:      Wei Liu <wei.liu@kernel.org>
8687 M:      Dexuan Cui <decui@microsoft.com>
8688 L:      linux-hyperv@vger.kernel.org
8689 S:      Supported
8690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
8691 F:      Documentation/ABI/stable/sysfs-bus-vmbus
8692 F:      Documentation/ABI/testing/debugfs-hyperv
8693 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
8694 F:      arch/arm64/hyperv
8695 F:      arch/arm64/include/asm/hyperv-tlfs.h
8696 F:      arch/arm64/include/asm/mshyperv.h
8697 F:      arch/x86/hyperv
8698 F:      arch/x86/include/asm/hyperv-tlfs.h
8699 F:      arch/x86/include/asm/mshyperv.h
8700 F:      arch/x86/include/asm/trace/hyperv.h
8701 F:      arch/x86/kernel/cpu/mshyperv.c
8702 F:      drivers/clocksource/hyperv_timer.c
8703 F:      drivers/hid/hid-hyperv.c
8704 F:      drivers/hv/
8705 F:      drivers/input/serio/hyperv-keyboard.c
8706 F:      drivers/iommu/hyperv-iommu.c
8707 F:      drivers/net/ethernet/microsoft/
8708 F:      drivers/net/hyperv/
8709 F:      drivers/pci/controller/pci-hyperv-intf.c
8710 F:      drivers/pci/controller/pci-hyperv.c
8711 F:      drivers/scsi/storvsc_drv.c
8712 F:      drivers/uio/uio_hv_generic.c
8713 F:      drivers/video/fbdev/hyperv_fb.c
8714 F:      include/asm-generic/hyperv-tlfs.h
8715 F:      include/asm-generic/mshyperv.h
8716 F:      include/clocksource/hyperv_timer.h
8717 F:      include/linux/hyperv.h
8718 F:      include/uapi/linux/hyperv.h
8719 F:      net/vmw_vsock/hyperv_transport.c
8720 F:      tools/hv/
8721
8722 HYPERBUS SUPPORT
8723 M:      Vignesh Raghavendra <vigneshr@ti.com>
8724 L:      linux-mtd@lists.infradead.org
8725 S:      Supported
8726 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
8727 C:      irc://irc.oftc.net/mtd
8728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
8729 F:      Documentation/devicetree/bindings/mtd/cypress,hyperflash.txt
8730 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.txt
8731 F:      drivers/mtd/hyperbus/
8732 F:      include/linux/mtd/hyperbus.h
8733
8734 HYPERVISOR VIRTUAL CONSOLE DRIVER
8735 L:      linuxppc-dev@lists.ozlabs.org
8736 S:      Odd Fixes
8737 F:      drivers/tty/hvc/
8738
8739 I2C ACPI SUPPORT
8740 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8741 L:      linux-i2c@vger.kernel.org
8742 L:      linux-acpi@vger.kernel.org
8743 S:      Maintained
8744 F:      drivers/i2c/i2c-core-acpi.c
8745
8746 I2C CONTROLLER DRIVER FOR NVIDIA GPU
8747 M:      Ajay Gupta <ajayg@nvidia.com>
8748 L:      linux-i2c@vger.kernel.org
8749 S:      Maintained
8750 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
8751 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
8752
8753 I2C MUXES
8754 M:      Peter Rosin <peda@axentia.se>
8755 L:      linux-i2c@vger.kernel.org
8756 S:      Maintained
8757 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
8758 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
8759 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
8760 F:      Documentation/i2c/i2c-topology.rst
8761 F:      Documentation/i2c/muxes/
8762 F:      drivers/i2c/i2c-mux.c
8763 F:      drivers/i2c/muxes/
8764 F:      include/linux/i2c-mux.h
8765
8766 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
8767 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
8768 L:      linux-i2c@vger.kernel.org
8769 S:      Maintained
8770 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
8771 F:      drivers/i2c/busses/i2c-mv64xxx.c
8772
8773 I2C OVER PARALLEL PORT
8774 M:      Jean Delvare <jdelvare@suse.com>
8775 L:      linux-i2c@vger.kernel.org
8776 S:      Maintained
8777 F:      Documentation/i2c/busses/i2c-parport.rst
8778 F:      drivers/i2c/busses/i2c-parport.c
8779
8780 I2C SUBSYSTEM
8781 M:      Wolfram Sang <wsa@kernel.org>
8782 L:      linux-i2c@vger.kernel.org
8783 S:      Maintained
8784 W:      https://i2c.wiki.kernel.org/
8785 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8787 F:      Documentation/devicetree/bindings/i2c/i2c.txt
8788 F:      Documentation/i2c/
8789 F:      drivers/i2c/*
8790 F:      include/linux/i2c-dev.h
8791 F:      include/linux/i2c-smbus.h
8792 F:      include/linux/i2c.h
8793 F:      include/uapi/linux/i2c-*.h
8794 F:      include/uapi/linux/i2c.h
8795
8796 I2C SUBSYSTEM HOST DRIVERS
8797 L:      linux-i2c@vger.kernel.org
8798 S:      Odd Fixes
8799 W:      https://i2c.wiki.kernel.org/
8800 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
8801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
8802 F:      Documentation/devicetree/bindings/i2c/
8803 F:      drivers/i2c/algos/
8804 F:      drivers/i2c/busses/
8805
8806 I2C-TAOS-EVM DRIVER
8807 M:      Jean Delvare <jdelvare@suse.com>
8808 L:      linux-i2c@vger.kernel.org
8809 S:      Maintained
8810 F:      Documentation/i2c/busses/i2c-taos-evm.rst
8811 F:      drivers/i2c/busses/i2c-taos-evm.c
8812
8813 I2C-TINY-USB DRIVER
8814 M:      Till Harbaum <till@harbaum.org>
8815 L:      linux-i2c@vger.kernel.org
8816 S:      Maintained
8817 W:      http://www.harbaum.org/till/i2c_tiny_usb
8818 F:      drivers/i2c/busses/i2c-tiny-usb.c
8819
8820 I2C/SMBUS CONTROLLER DRIVERS FOR PC
8821 M:      Jean Delvare <jdelvare@suse.com>
8822 L:      linux-i2c@vger.kernel.org
8823 S:      Maintained
8824 F:      Documentation/i2c/busses/i2c-ali1535.rst
8825 F:      Documentation/i2c/busses/i2c-ali1563.rst
8826 F:      Documentation/i2c/busses/i2c-ali15x3.rst
8827 F:      Documentation/i2c/busses/i2c-amd756.rst
8828 F:      Documentation/i2c/busses/i2c-amd8111.rst
8829 F:      Documentation/i2c/busses/i2c-i801.rst
8830 F:      Documentation/i2c/busses/i2c-nforce2.rst
8831 F:      Documentation/i2c/busses/i2c-piix4.rst
8832 F:      Documentation/i2c/busses/i2c-sis5595.rst
8833 F:      Documentation/i2c/busses/i2c-sis630.rst
8834 F:      Documentation/i2c/busses/i2c-sis96x.rst
8835 F:      Documentation/i2c/busses/i2c-via.rst
8836 F:      Documentation/i2c/busses/i2c-viapro.rst
8837 F:      drivers/i2c/busses/i2c-ali1535.c
8838 F:      drivers/i2c/busses/i2c-ali1563.c
8839 F:      drivers/i2c/busses/i2c-ali15x3.c
8840 F:      drivers/i2c/busses/i2c-amd756-s4882.c
8841 F:      drivers/i2c/busses/i2c-amd756.c
8842 F:      drivers/i2c/busses/i2c-amd8111.c
8843 F:      drivers/i2c/busses/i2c-i801.c
8844 F:      drivers/i2c/busses/i2c-isch.c
8845 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
8846 F:      drivers/i2c/busses/i2c-nforce2.c
8847 F:      drivers/i2c/busses/i2c-piix4.c
8848 F:      drivers/i2c/busses/i2c-sis5595.c
8849 F:      drivers/i2c/busses/i2c-sis630.c
8850 F:      drivers/i2c/busses/i2c-sis96x.c
8851 F:      drivers/i2c/busses/i2c-via.c
8852 F:      drivers/i2c/busses/i2c-viapro.c
8853
8854 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
8855 M:      Hans de Goede <hdegoede@redhat.com>
8856 L:      linux-i2c@vger.kernel.org
8857 S:      Maintained
8858 F:      drivers/i2c/busses/i2c-cht-wc.c
8859
8860 I2C/SMBUS ISMT DRIVER
8861 M:      Seth Heasley <seth.heasley@intel.com>
8862 M:      Neil Horman <nhorman@tuxdriver.com>
8863 L:      linux-i2c@vger.kernel.org
8864 F:      Documentation/i2c/busses/i2c-ismt.rst
8865 F:      drivers/i2c/busses/i2c-ismt.c
8866
8867 I2C/SMBUS STUB DRIVER
8868 M:      Jean Delvare <jdelvare@suse.com>
8869 L:      linux-i2c@vger.kernel.org
8870 S:      Maintained
8871 F:      drivers/i2c/i2c-stub.c
8872
8873 I3C DRIVER FOR CADENCE I3C MASTER IP
8874 M:      Przemysław Gaj <pgaj@cadence.com>
8875 S:      Maintained
8876 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.txt
8877 F:      drivers/i3c/master/i3c-master-cdns.c
8878
8879 I3C DRIVER FOR SYNOPSYS DESIGNWARE
8880 M:      Vitor Soares <vitor.soares@synopsys.com>
8881 S:      Maintained
8882 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.txt
8883 F:      drivers/i3c/master/dw*
8884
8885 I3C SUBSYSTEM
8886 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
8887 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
8888 S:      Maintained
8889 C:      irc://chat.freenode.net/linux-i3c
8890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
8891 F:      Documentation/ABI/testing/sysfs-bus-i3c
8892 F:      Documentation/devicetree/bindings/i3c/
8893 F:      Documentation/driver-api/i3c
8894 F:      drivers/i3c/
8895 F:      include/linux/i3c/
8896
8897 IA64 (Itanium) PLATFORM
8898 L:      linux-ia64@vger.kernel.org
8899 S:      Orphan
8900 F:      Documentation/ia64/
8901 F:      arch/ia64/
8902
8903 IBM Power 842 compression accelerator
8904 M:      Haren Myneni <haren@us.ibm.com>
8905 S:      Supported
8906 F:      crypto/842.c
8907 F:      drivers/crypto/nx/Kconfig
8908 F:      drivers/crypto/nx/Makefile
8909 F:      drivers/crypto/nx/nx-842*
8910 F:      include/linux/sw842.h
8911 F:      lib/842/
8912
8913 IBM Power in-Nest Crypto Acceleration
8914 M:      Breno Leitão <leitao@debian.org>
8915 M:      Nayna Jain <nayna@linux.ibm.com>
8916 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8917 L:      linux-crypto@vger.kernel.org
8918 S:      Supported
8919 F:      drivers/crypto/nx/Kconfig
8920 F:      drivers/crypto/nx/Makefile
8921 F:      drivers/crypto/nx/nx-aes*
8922 F:      drivers/crypto/nx/nx-sha*
8923 F:      drivers/crypto/nx/nx.*
8924 F:      drivers/crypto/nx/nx_csbcpb.h
8925 F:      drivers/crypto/nx/nx_debugfs.c
8926
8927 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
8928 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8929 L:      linux-pci@vger.kernel.org
8930 L:      linuxppc-dev@lists.ozlabs.org
8931 S:      Supported
8932 F:      drivers/pci/hotplug/rpadlpar*
8933
8934 IBM Power Linux RAID adapter
8935 M:      Brian King <brking@us.ibm.com>
8936 S:      Supported
8937 F:      drivers/scsi/ipr.*
8938
8939 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
8940 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8941 L:      linux-pci@vger.kernel.org
8942 L:      linuxppc-dev@lists.ozlabs.org
8943 S:      Supported
8944 F:      drivers/pci/hotplug/rpaphp*
8945
8946 IBM Power SRIOV Virtual NIC Device Driver
8947 M:      Dany Madden <drt@linux.ibm.com>
8948 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8949 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
8950 L:      netdev@vger.kernel.org
8951 S:      Supported
8952 F:      drivers/net/ethernet/ibm/ibmvnic.*
8953
8954 IBM Power Virtual Accelerator Switchboard
8955 M:      Sukadev Bhattiprolu <sukadev@linux.ibm.com>
8956 L:      linuxppc-dev@lists.ozlabs.org
8957 S:      Supported
8958 F:      arch/powerpc/include/asm/vas.h
8959 F:      arch/powerpc/platforms/powernv/copy-paste.h
8960 F:      arch/powerpc/platforms/powernv/vas*
8961
8962 IBM Power Virtual Ethernet Device Driver
8963 M:      Cristobal Forno <cforno12@linux.ibm.com>
8964 L:      netdev@vger.kernel.org
8965 S:      Supported
8966 F:      drivers/net/ethernet/ibm/ibmveth.*
8967
8968 IBM Power Virtual FC Device Drivers
8969 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8970 L:      linux-scsi@vger.kernel.org
8971 S:      Supported
8972 F:      drivers/scsi/ibmvscsi/ibmvfc*
8973
8974 IBM Power Virtual Management Channel Driver
8975 M:      Brad Warrum <bwarrum@linux.ibm.com>
8976 M:      Ritu Agarwal <rituagar@linux.ibm.com>
8977 S:      Supported
8978 F:      drivers/misc/ibmvmc.*
8979
8980 IBM Power Virtual SCSI Device Drivers
8981 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
8982 L:      linux-scsi@vger.kernel.org
8983 S:      Supported
8984 F:      drivers/scsi/ibmvscsi/ibmvscsi*
8985 F:      include/scsi/viosrp.h
8986
8987 IBM Power Virtual SCSI Device Target Driver
8988 M:      Michael Cyr <mikecyr@linux.ibm.com>
8989 L:      linux-scsi@vger.kernel.org
8990 L:      target-devel@vger.kernel.org
8991 S:      Supported
8992 F:      drivers/scsi/ibmvscsi_tgt/
8993
8994 IBM Power VMX Cryptographic instructions
8995 M:      Breno Leitão <leitao@debian.org>
8996 M:      Nayna Jain <nayna@linux.ibm.com>
8997 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
8998 L:      linux-crypto@vger.kernel.org
8999 S:      Supported
9000 F:      drivers/crypto/vmx/Kconfig
9001 F:      drivers/crypto/vmx/Makefile
9002 F:      drivers/crypto/vmx/aes*
9003 F:      drivers/crypto/vmx/ghash*
9004 F:      drivers/crypto/vmx/ppc-xlate.pl
9005 F:      drivers/crypto/vmx/vmx.c
9006
9007 IBM ServeRAID RAID DRIVER
9008 S:      Orphan
9009 F:      drivers/scsi/ips.*
9010
9011 ICH LPC AND GPIO DRIVER
9012 M:      Peter Tyser <ptyser@xes-inc.com>
9013 S:      Maintained
9014 F:      drivers/gpio/gpio-ich.c
9015 F:      drivers/mfd/lpc_ich.c
9016
9017 ICY I2C DRIVER
9018 M:      Max Staudt <max@enpas.org>
9019 L:      linux-i2c@vger.kernel.org
9020 S:      Maintained
9021 F:      drivers/i2c/busses/i2c-icy.c
9022
9023 IDEAPAD LAPTOP EXTRAS DRIVER
9024 M:      Ike Panhc <ike.pan@canonical.com>
9025 L:      platform-driver-x86@vger.kernel.org
9026 S:      Maintained
9027 W:      http://launchpad.net/ideapad-laptop
9028 F:      drivers/platform/x86/ideapad-laptop.c
9029
9030 IDEAPAD LAPTOP SLIDEBAR DRIVER
9031 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9032 L:      linux-input@vger.kernel.org
9033 S:      Maintained
9034 W:      https://github.com/o2genum/ideapad-slidebar
9035 F:      drivers/input/misc/ideapad_slidebar.c
9036
9037 IDT VersaClock 5 CLOCK DRIVER
9038 M:      Luca Ceresoli <luca@lucaceresoli.net>
9039 S:      Maintained
9040 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9041 F:      drivers/clk/clk-versaclock5.c
9042
9043 IEEE 802.15.4 SUBSYSTEM
9044 M:      Alexander Aring <alex.aring@gmail.com>
9045 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9046 L:      linux-wpan@vger.kernel.org
9047 S:      Maintained
9048 W:      https://linux-wpan.org/
9049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9051 F:      Documentation/networking/ieee802154.rst
9052 F:      drivers/net/ieee802154/
9053 F:      include/linux/ieee802154.h
9054 F:      include/linux/nl802154.h
9055 F:      include/net/af_ieee802154.h
9056 F:      include/net/cfg802154.h
9057 F:      include/net/ieee802154_netdev.h
9058 F:      include/net/mac802154.h
9059 F:      include/net/nl802154.h
9060 F:      net/ieee802154/
9061 F:      net/mac802154/
9062
9063 IFE PROTOCOL
9064 M:      Yotam Gigi <yotam.gi@gmail.com>
9065 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9066 F:      include/net/ife.h
9067 F:      include/uapi/linux/ife.h
9068 F:      net/ife
9069
9070 IGORPLUG-USB IR RECEIVER
9071 M:      Sean Young <sean@mess.org>
9072 L:      linux-media@vger.kernel.org
9073 S:      Maintained
9074 F:      drivers/media/rc/igorplugusb.c
9075
9076 IGUANAWORKS USB IR TRANSCEIVER
9077 M:      Sean Young <sean@mess.org>
9078 L:      linux-media@vger.kernel.org
9079 S:      Maintained
9080 F:      drivers/media/rc/iguanair.c
9081
9082 IIO DIGITAL POTENTIOMETER DAC
9083 M:      Peter Rosin <peda@axentia.se>
9084 L:      linux-iio@vger.kernel.org
9085 S:      Maintained
9086 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9087 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9088 F:      drivers/iio/dac/dpot-dac.c
9089
9090 IIO ENVELOPE DETECTOR
9091 M:      Peter Rosin <peda@axentia.se>
9092 L:      linux-iio@vger.kernel.org
9093 S:      Maintained
9094 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9095 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9096 F:      drivers/iio/adc/envelope-detector.c
9097
9098 IIO MULTIPLEXER
9099 M:      Peter Rosin <peda@axentia.se>
9100 L:      linux-iio@vger.kernel.org
9101 S:      Maintained
9102 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9103 F:      drivers/iio/multiplexer/iio-mux.c
9104
9105 IIO SCMI BASED DRIVER
9106 M:      Jyoti Bhayana <jbhayana@google.com>
9107 L:      linux-iio@vger.kernel.org
9108 S:      Maintained
9109 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9110
9111 IIO SUBSYSTEM AND DRIVERS
9112 M:      Jonathan Cameron <jic23@kernel.org>
9113 R:      Lars-Peter Clausen <lars@metafoo.de>
9114 L:      linux-iio@vger.kernel.org
9115 S:      Maintained
9116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9117 F:      Documentation/ABI/testing/configfs-iio*
9118 F:      Documentation/ABI/testing/sysfs-bus-iio*
9119 F:      Documentation/devicetree/bindings/iio/
9120 F:      drivers/iio/
9121 F:      drivers/staging/iio/
9122 F:      include/linux/iio/
9123 F:      tools/iio/
9124
9125 IIO UNIT CONVERTER
9126 M:      Peter Rosin <peda@axentia.se>
9127 L:      linux-iio@vger.kernel.org
9128 S:      Maintained
9129 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9130 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9131 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9132 F:      drivers/iio/afe/iio-rescale.c
9133
9134 IKANOS/ADI EAGLE ADSL USB DRIVER
9135 M:      Matthieu Castet <castet.matthieu@free.fr>
9136 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9137 S:      Maintained
9138 F:      drivers/usb/atm/ueagle-atm.c
9139
9140 IMGTEC ASCII LCD DRIVER
9141 M:      Paul Burton <paulburton@kernel.org>
9142 S:      Maintained
9143 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9144 F:      drivers/auxdisplay/img-ascii-lcd.c
9145
9146 IMGTEC IR DECODER DRIVER
9147 S:      Orphan
9148 F:      drivers/media/rc/img-ir/
9149
9150 IMON SOUNDGRAPH USB IR RECEIVER
9151 M:      Sean Young <sean@mess.org>
9152 L:      linux-media@vger.kernel.org
9153 S:      Maintained
9154 F:      drivers/media/rc/imon.c
9155 F:      drivers/media/rc/imon_raw.c
9156
9157 IMS TWINTURBO FRAMEBUFFER DRIVER
9158 L:      linux-fbdev@vger.kernel.org
9159 S:      Orphan
9160 F:      drivers/video/fbdev/imsttfb.c
9161
9162 INA209 HARDWARE MONITOR DRIVER
9163 M:      Guenter Roeck <linux@roeck-us.net>
9164 L:      linux-hwmon@vger.kernel.org
9165 S:      Maintained
9166 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9167 F:      Documentation/hwmon/ina209.rst
9168 F:      drivers/hwmon/ina209.c
9169
9170 INA2XX HARDWARE MONITOR DRIVER
9171 M:      Guenter Roeck <linux@roeck-us.net>
9172 L:      linux-hwmon@vger.kernel.org
9173 S:      Maintained
9174 F:      Documentation/hwmon/ina2xx.rst
9175 F:      drivers/hwmon/ina2xx.c
9176 F:      include/linux/platform_data/ina2xx.h
9177
9178 INDUSTRY PACK SUBSYSTEM (IPACK)
9179 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9180 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9181 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9182 L:      industrypack-devel@lists.sourceforge.net
9183 S:      Maintained
9184 W:      http://industrypack.sourceforge.net
9185 F:      drivers/ipack/
9186
9187 INFINEON DPS310 Driver
9188 M:      Eddie James <eajames@linux.ibm.com>
9189 L:      linux-iio@vger.kernel.org
9190 S:      Maintained
9191 F:      drivers/iio/pressure/dps310.c
9192
9193 INFINIBAND SUBSYSTEM
9194 M:      Doug Ledford <dledford@redhat.com>
9195 M:      Jason Gunthorpe <jgg@nvidia.com>
9196 L:      linux-rdma@vger.kernel.org
9197 S:      Supported
9198 W:      https://github.com/linux-rdma/rdma-core
9199 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9200 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9201 F:      Documentation/devicetree/bindings/infiniband/
9202 F:      Documentation/infiniband/
9203 F:      drivers/infiniband/
9204 F:      include/rdma/
9205 F:      include/trace/events/ib_mad.h
9206 F:      include/trace/events/ib_umad.h
9207 F:      include/uapi/linux/if_infiniband.h
9208 F:      include/uapi/rdma/
9209 F:      samples/bpf/ibumad_kern.c
9210 F:      samples/bpf/ibumad_user.c
9211
9212 INGENIC JZ4780 NAND DRIVER
9213 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9214 L:      linux-mtd@lists.infradead.org
9215 L:      linux-mips@vger.kernel.org
9216 S:      Maintained
9217 F:      drivers/mtd/nand/raw/ingenic/
9218
9219 INGENIC JZ47xx SoCs
9220 M:      Paul Cercueil <paul@crapouillou.net>
9221 L:      linux-mips@vger.kernel.org
9222 S:      Maintained
9223 F:      arch/mips/boot/dts/ingenic/
9224 F:      arch/mips/generic/board-ingenic.c
9225 F:      arch/mips/include/asm/mach-ingenic/
9226 F:      arch/mips/ingenic/Kconfig
9227 F:      drivers/clk/ingenic/
9228 F:      drivers/dma/dma-jz4780.c
9229 F:      drivers/gpu/drm/ingenic/
9230 F:      drivers/i2c/busses/i2c-jz4780.c
9231 F:      drivers/iio/adc/ingenic-adc.c
9232 F:      drivers/irqchip/irq-ingenic.c
9233 F:      drivers/memory/jz4780-nemc.c
9234 F:      drivers/mmc/host/jz4740_mmc.c
9235 F:      drivers/mtd/nand/raw/ingenic/
9236 F:      drivers/pinctrl/pinctrl-ingenic.c
9237 F:      drivers/power/supply/ingenic-battery.c
9238 F:      drivers/pwm/pwm-jz4740.c
9239 F:      drivers/remoteproc/ingenic_rproc.c
9240 F:      drivers/rtc/rtc-jz4740.c
9241 F:      drivers/tty/serial/8250/8250_ingenic.c
9242 F:      drivers/usb/musb/jz4740.c
9243 F:      drivers/watchdog/jz4740_wdt.c
9244 F:      include/dt-bindings/iio/adc/ingenic,adc.h
9245 F:      include/linux/mfd/ingenic-tcu.h
9246 F:      sound/soc/codecs/jz47*
9247 F:      sound/soc/jz4740/
9248
9249 INOTIFY
9250 M:      Jan Kara <jack@suse.cz>
9251 R:      Amir Goldstein <amir73il@gmail.com>
9252 L:      linux-fsdevel@vger.kernel.org
9253 S:      Maintained
9254 F:      Documentation/filesystems/inotify.rst
9255 F:      fs/notify/inotify/
9256 F:      include/linux/inotify.h
9257 F:      include/uapi/linux/inotify.h
9258
9259 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9260 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
9261 L:      linux-input@vger.kernel.org
9262 S:      Maintained
9263 Q:      http://patchwork.kernel.org/project/linux-input/list/
9264 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9265 F:      Documentation/devicetree/bindings/input/
9266 F:      Documentation/devicetree/bindings/serio/
9267 F:      Documentation/input/
9268 F:      drivers/input/
9269 F:      include/linux/input.h
9270 F:      include/linux/input/
9271 F:      include/uapi/linux/input-event-codes.h
9272 F:      include/uapi/linux/input.h
9273
9274 INPUT MULTITOUCH (MT) PROTOCOL
9275 M:      Henrik Rydberg <rydberg@bitmath.org>
9276 L:      linux-input@vger.kernel.org
9277 S:      Odd fixes
9278 F:      Documentation/input/multi-touch-protocol.rst
9279 F:      drivers/input/input-mt.c
9280 K:      \b(ABS|SYN)_MT_
9281
9282 INSIDE SECURE CRYPTO DRIVER
9283 M:      Antoine Tenart <atenart@kernel.org>
9284 L:      linux-crypto@vger.kernel.org
9285 S:      Maintained
9286 F:      drivers/crypto/inside-secure/
9287
9288 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9289 M:      Mimi Zohar <zohar@linux.ibm.com>
9290 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9291 L:      linux-integrity@vger.kernel.org
9292 S:      Supported
9293 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9294 F:      security/integrity/ima/
9295
9296 INTEL 810/815 FRAMEBUFFER DRIVER
9297 M:      Antonino Daplas <adaplas@gmail.com>
9298 L:      linux-fbdev@vger.kernel.org
9299 S:      Maintained
9300 F:      drivers/video/fbdev/i810/
9301
9302 INTEL ASoC DRIVERS
9303 M:      Cezary Rojewski <cezary.rojewski@intel.com>
9304 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9305 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
9306 M:      Jie Yang <yang.jie@linux.intel.com>
9307 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
9308 S:      Supported
9309 F:      sound/soc/intel/
9310
9311 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9312 M:      Hans de Goede <hdegoede@redhat.com>
9313 L:      platform-driver-x86@vger.kernel.org
9314 S:      Maintained
9315 F:      drivers/platform/x86/intel/atomisp2/pm.c
9316
9317 INTEL ATOMISP2 LED DRIVER
9318 M:      Hans de Goede <hdegoede@redhat.com>
9319 L:      platform-driver-x86@vger.kernel.org
9320 S:      Maintained
9321 F:      drivers/platform/x86/intel/atomisp2/led.c
9322
9323 INTEL BIOS SAR INT1092 DRIVER
9324 M:      Shravan Sudhakar <s.shravan@intel.com>
9325 M:      Intel Corporation <linuxwwan@intel.com>
9326 L:      platform-driver-x86@vger.kernel.org
9327 S:      Maintained
9328 F:      drivers/platform/x86/intel/int1092/
9329
9330 INTEL BROXTON PMC DRIVER
9331 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9332 M:      Zha Qipeng <qipeng.zha@intel.com>
9333 S:      Maintained
9334 F:      drivers/mfd/intel_pmc_bxt.c
9335 F:      include/linux/mfd/intel_pmc_bxt.h
9336
9337 INTEL C600 SERIES SAS CONTROLLER DRIVER
9338 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9339 L:      linux-scsi@vger.kernel.org
9340 S:      Supported
9341 T:      git git://git.code.sf.net/p/intel-sas/isci
9342 F:      drivers/scsi/isci/
9343
9344 INTEL CPU family model numbers
9345 M:      Tony Luck <tony.luck@intel.com>
9346 M:      x86@kernel.org
9347 L:      linux-kernel@vger.kernel.org
9348 S:      Supported
9349 F:      arch/x86/include/asm/intel-family.h
9350
9351 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9352 M:      Jani Nikula <jani.nikula@linux.intel.com>
9353 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9354 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
9355 L:      intel-gfx@lists.freedesktop.org
9356 S:      Supported
9357 W:      https://01.org/linuxgraphics/
9358 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
9359 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9360 C:      irc://irc.oftc.net/intel-gfx
9361 T:      git git://anongit.freedesktop.org/drm-intel
9362 F:      Documentation/gpu/i915.rst
9363 F:      drivers/gpu/drm/i915/
9364 F:      include/drm/i915*
9365 F:      include/uapi/drm/i915_drm.h
9366
9367 INTEL ETHERNET DRIVERS
9368 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
9369 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
9370 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9371 S:      Supported
9372 W:      http://www.intel.com/support/feedback.htm
9373 W:      http://e1000.sourceforge.net/
9374 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9377 F:      Documentation/networking/device_drivers/ethernet/intel/
9378 F:      drivers/net/ethernet/intel/
9379 F:      drivers/net/ethernet/intel/*/
9380 F:      include/linux/avf/virtchnl.h
9381 F:      include/linux/net/intel/iidc.h
9382
9383 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9384 M:      Mustafa Ismail <mustafa.ismail@intel.com>
9385 M:      Shiraz Saleem <shiraz.saleem@intel.com>
9386 L:      linux-rdma@vger.kernel.org
9387 S:      Supported
9388 F:      drivers/infiniband/hw/irdma/
9389 F:      include/uapi/rdma/irdma-abi.h
9390
9391 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
9392 M:      Maik Broemme <mbroemme@libmpq.org>
9393 L:      linux-fbdev@vger.kernel.org
9394 S:      Maintained
9395 F:      Documentation/fb/intelfb.rst
9396 F:      drivers/video/fbdev/intelfb/
9397
9398 INTEL GPIO DRIVERS
9399 M:      Andy Shevchenko <andy@kernel.org>
9400 L:      linux-gpio@vger.kernel.org
9401 S:      Maintained
9402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9403 F:      drivers/gpio/gpio-ich.c
9404 F:      drivers/gpio/gpio-merrifield.c
9405 F:      drivers/gpio/gpio-ml-ioh.c
9406 F:      drivers/gpio/gpio-pch.c
9407 F:      drivers/gpio/gpio-sch.c
9408 F:      drivers/gpio/gpio-sodaville.c
9409
9410 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
9411 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
9412 M:      Zhi Wang <zhi.a.wang@intel.com>
9413 L:      intel-gvt-dev@lists.freedesktop.org
9414 L:      intel-gfx@lists.freedesktop.org
9415 S:      Supported
9416 W:      https://01.org/igvt-g
9417 T:      git https://github.com/intel/gvt-linux.git
9418 F:      drivers/gpu/drm/i915/gvt/
9419
9420 INTEL HID EVENT DRIVER
9421 M:      Alex Hung <alex.hung@canonical.com>
9422 L:      platform-driver-x86@vger.kernel.org
9423 S:      Maintained
9424 F:      drivers/platform/x86/intel/hid.c
9425
9426 INTEL I/OAT DMA DRIVER
9427 M:      Dave Jiang <dave.jiang@intel.com>
9428 R:      Dan Williams <dan.j.williams@intel.com>
9429 L:      dmaengine@vger.kernel.org
9430 S:      Supported
9431 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
9432 F:      drivers/dma/ioat*
9433
9434 INTEL IADX DRIVER
9435 M:      Dave Jiang <dave.jiang@intel.com>
9436 L:      dmaengine@vger.kernel.org
9437 S:      Supported
9438 F:      drivers/dma/idxd/*
9439 F:      include/uapi/linux/idxd.h
9440
9441 INTEL IDLE DRIVER
9442 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
9443 M:      Len Brown <lenb@kernel.org>
9444 L:      linux-pm@vger.kernel.org
9445 S:      Supported
9446 B:      https://bugzilla.kernel.org
9447 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
9448 F:      drivers/idle/intel_idle.c
9449
9450 INTEL INTEGRATED SENSOR HUB DRIVER
9451 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9452 M:      Jiri Kosina <jikos@kernel.org>
9453 L:      linux-input@vger.kernel.org
9454 S:      Maintained
9455 F:      drivers/hid/intel-ish-hid/
9456
9457 INTEL IOMMU (VT-d)
9458 M:      David Woodhouse <dwmw2@infradead.org>
9459 M:      Lu Baolu <baolu.lu@linux.intel.com>
9460 L:      iommu@lists.linux-foundation.org
9461 S:      Supported
9462 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9463 F:      drivers/iommu/intel/
9464 F:      include/linux/intel-iommu.h
9465 F:      include/linux/intel-svm.h
9466
9467 INTEL IOP-ADMA DMA DRIVER
9468 R:      Dan Williams <dan.j.williams@intel.com>
9469 S:      Odd fixes
9470 F:      drivers/dma/iop-adma.c
9471
9472 INTEL IPU3 CSI-2 CIO2 DRIVER
9473 M:      Yong Zhi <yong.zhi@intel.com>
9474 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9475 M:      Bingbu Cao <bingbu.cao@intel.com>
9476 M:      Dan Scally <djrscally@gmail.com>
9477 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9478 L:      linux-media@vger.kernel.org
9479 S:      Maintained
9480 T:      git git://linuxtv.org/media_tree.git
9481 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
9482 F:      drivers/media/pci/intel/ipu3/
9483
9484 INTEL IPU3 CSI-2 IMGU DRIVER
9485 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
9486 R:      Bingbu Cao <bingbu.cao@intel.com>
9487 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
9488 L:      linux-media@vger.kernel.org
9489 S:      Maintained
9490 F:      Documentation/admin-guide/media/ipu3.rst
9491 F:      Documentation/admin-guide/media/ipu3_rcb.svg
9492 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
9493 F:      drivers/staging/media/ipu3/
9494
9495 INTEL IXP4XX CRYPTO SUPPORT
9496 M:      Corentin Labbe <clabbe@baylibre.com>
9497 L:      linux-crypto@vger.kernel.org
9498 S:      Maintained
9499 F:      drivers/crypto/ixp4xx_crypto.c
9500
9501 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
9502 M:      Krzysztof Halasa <khalasa@piap.pl>
9503 S:      Maintained
9504 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
9505 F:      drivers/net/wan/ixp4xx_hss.c
9506 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
9507 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
9508 F:      include/linux/soc/ixp4xx/npe.h
9509 F:      include/linux/soc/ixp4xx/qmgr.h
9510
9511 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
9512 M:      Deepak Saxena <dsaxena@plexity.net>
9513 S:      Maintained
9514 F:      Documentation/devicetree/bindings/display/intel,ixp46x-rng.yaml
9515 F:      drivers/char/hw_random/ixp4xx-rng.c
9516
9517 INTEL KEEM BAY DRM DRIVER
9518 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
9519 M:      Edmund Dea <edmund.j.dea@intel.com>
9520 S:      Maintained
9521 F:      Documentation/devicetree/bindings/display/intel,kmb_display.yaml
9522 F:      drivers/gpu/drm/kmb/
9523
9524 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
9525 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9526 S:      Maintained
9527 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
9528 F:      drivers/crypto/keembay/Kconfig
9529 F:      drivers/crypto/keembay/Makefile
9530 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
9531 F:      drivers/crypto/keembay/ocs-aes.c
9532 F:      drivers/crypto/keembay/ocs-aes.h
9533
9534 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
9535 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
9536 M:      Declan Murphy <declan.murphy@intel.com>
9537 S:      Maintained
9538 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
9539 F:      drivers/crypto/keembay/Kconfig
9540 F:      drivers/crypto/keembay/Makefile
9541 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
9542 F:      drivers/crypto/keembay/ocs-hcu.c
9543 F:      drivers/crypto/keembay/ocs-hcu.h
9544
9545 INTEL MANAGEMENT ENGINE (mei)
9546 M:      Tomas Winkler <tomas.winkler@intel.com>
9547 L:      linux-kernel@vger.kernel.org
9548 S:      Supported
9549 F:      Documentation/driver-api/mei/*
9550 F:      drivers/misc/mei/
9551 F:      drivers/watchdog/mei_wdt.c
9552 F:      include/linux/mei_cl_bus.h
9553 F:      include/uapi/linux/mei.h
9554 F:      samples/mei/*
9555
9556 INTEL MAX 10 BMC MFD DRIVER
9557 M:      Xu Yilun <yilun.xu@intel.com>
9558 R:      Tom Rix <trix@redhat.com>
9559 S:      Maintained
9560 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
9561 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
9562 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
9563 F:      drivers/mfd/intel-m10-bmc.c
9564 F:      include/linux/mfd/intel-m10-bmc.h
9565
9566 INTEL MENLOW THERMAL DRIVER
9567 M:      Sujith Thomas <sujith.thomas@intel.com>
9568 L:      linux-pm@vger.kernel.org
9569 S:      Supported
9570 W:      https://01.org/linux-acpi
9571 F:      drivers/thermal/intel/intel_menlow.c
9572
9573 INTEL P-Unit IPC DRIVER
9574 M:      Zha Qipeng <qipeng.zha@intel.com>
9575 L:      platform-driver-x86@vger.kernel.org
9576 S:      Maintained
9577 F:      arch/x86/include/asm/intel_punit_ipc.h
9578 F:      drivers/platform/x86/intel/punit_ipc.c
9579
9580 INTEL PMC CORE DRIVER
9581 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9582 M:      David E Box <david.e.box@intel.com>
9583 L:      platform-driver-x86@vger.kernel.org
9584 S:      Maintained
9585 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
9586 F:      drivers/platform/x86/intel/pmc/
9587
9588 INTEL PMIC GPIO DRIVERS
9589 M:      Andy Shevchenko <andy@kernel.org>
9590 S:      Maintained
9591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
9592 F:      drivers/gpio/gpio-*cove.c
9593
9594 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
9595 M:      Andy Shevchenko <andy@kernel.org>
9596 S:      Maintained
9597 F:      drivers/mfd/intel_soc_pmic*
9598 F:      include/linux/mfd/intel_soc_pmic*
9599
9600 INTEL PMT DRIVER
9601 M:      "David E. Box" <david.e.box@linux.intel.com>
9602 S:      Maintained
9603 F:      drivers/mfd/intel_pmt.c
9604 F:      drivers/platform/x86/intel/pmt/
9605
9606 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
9607 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
9608 L:      linux-wireless@vger.kernel.org
9609 S:      Maintained
9610 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
9611 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
9612 F:      drivers/net/wireless/intel/ipw2x00/
9613
9614 INTEL PSTATE DRIVER
9615 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9616 M:      Len Brown <lenb@kernel.org>
9617 L:      linux-pm@vger.kernel.org
9618 S:      Supported
9619 F:      drivers/cpufreq/intel_pstate.c
9620
9621 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
9622 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
9623 L:      linux-iio@vger.kernel.org
9624 F:      drivers/counter/intel-qep.c
9625
9626 INTEL SCU DRIVERS
9627 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9628 S:      Maintained
9629 F:      arch/x86/include/asm/intel_scu_ipc.h
9630 F:      drivers/platform/x86/intel_scu_*
9631
9632 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
9633 M:      Daniel Scally <djrscally@gmail.com>
9634 S:      Maintained
9635 F:      drivers/platform/x86/intel/int3472/
9636
9637 INTEL SPEED SELECT TECHNOLOGY
9638 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9639 L:      platform-driver-x86@vger.kernel.org
9640 S:      Maintained
9641 F:      drivers/platform/x86/intel/speed_select_if/
9642 F:      include/uapi/linux/isst_if.h
9643 F:      tools/power/x86/intel-speed-select/
9644
9645 INTEL STRATIX10 FIRMWARE DRIVERS
9646 M:      Dinh Nguyen <dinguyen@kernel.org>
9647 L:      linux-kernel@vger.kernel.org
9648 S:      Maintained
9649 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
9650 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
9651 F:      drivers/firmware/stratix10-rsu.c
9652 F:      drivers/firmware/stratix10-svc.c
9653 F:      include/linux/firmware/intel/stratix10-smc.h
9654 F:      include/linux/firmware/intel/stratix10-svc-client.h
9655
9656 INTEL TELEMETRY DRIVER
9657 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
9658 M:      "David E. Box" <david.e.box@linux.intel.com>
9659 L:      platform-driver-x86@vger.kernel.org
9660 S:      Maintained
9661 F:      arch/x86/include/asm/intel_telemetry.h
9662 F:      drivers/platform/x86/intel/telemetry/
9663
9664 INTEL UNCORE FREQUENCY CONTROL
9665 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9666 L:      platform-driver-x86@vger.kernel.org
9667 S:      Maintained
9668 F:      drivers/platform/x86/intel/uncore-frequency.c
9669
9670 INTEL VIRTUAL BUTTON DRIVER
9671 M:      AceLan Kao <acelan.kao@canonical.com>
9672 L:      platform-driver-x86@vger.kernel.org
9673 S:      Maintained
9674 F:      drivers/platform/x86/intel/vbtn.c
9675
9676 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
9677 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9678 L:      linux-wireless@vger.kernel.org
9679 S:      Supported
9680 F:      drivers/net/wireless/intel/iwlegacy/
9681
9682 INTEL WIRELESS WIFI LINK (iwlwifi)
9683 M:      Luca Coelho <luciano.coelho@intel.com>
9684 L:      linux-wireless@vger.kernel.org
9685 S:      Supported
9686 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
9687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
9688 F:      drivers/net/wireless/intel/iwlwifi/
9689
9690 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
9691 M:      Jithu Joseph <jithu.joseph@intel.com>
9692 R:      Maurice Ma <maurice.ma@intel.com>
9693 S:      Maintained
9694 W:      https://slimbootloader.github.io/security/firmware-update.html
9695 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
9696
9697 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
9698 L:      Dell.Client.Kernel@dell.com
9699 S:      Maintained
9700 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
9701
9702 INTEL WWAN IOSM DRIVER
9703 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
9704 M:      Intel Corporation <linuxwwan@intel.com>
9705 L:      netdev@vger.kernel.org
9706 S:      Maintained
9707 F:      drivers/net/wwan/iosm/
9708
9709 INTEL(R) TRACE HUB
9710 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9711 S:      Supported
9712 F:      Documentation/trace/intel_th.rst
9713 F:      drivers/hwtracing/intel_th/
9714 F:      include/linux/intel_th.h
9715
9716 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
9717 M:      Ning Sun <ning.sun@intel.com>
9718 L:      tboot-devel@lists.sourceforge.net
9719 S:      Supported
9720 W:      http://tboot.sourceforge.net
9721 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
9722 F:      Documentation/x86/intel_txt.rst
9723 F:      arch/x86/kernel/tboot.c
9724 F:      include/linux/tboot.h
9725
9726 INTEL SGX
9727 M:      Jarkko Sakkinen <jarkko@kernel.org>
9728 R:      Dave Hansen <dave.hansen@linux.intel.com>
9729 L:      linux-sgx@vger.kernel.org
9730 S:      Supported
9731 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
9732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
9733 F:      Documentation/x86/sgx.rst
9734 F:      arch/x86/entry/vdso/vsgx.S
9735 F:      arch/x86/include/asm/sgx.h
9736 F:      arch/x86/include/uapi/asm/sgx.h
9737 F:      arch/x86/kernel/cpu/sgx/*
9738 F:      tools/testing/selftests/sgx/*
9739 K:      \bSGX_
9740
9741 INTERCONNECT API
9742 M:      Georgi Djakov <djakov@kernel.org>
9743 L:      linux-pm@vger.kernel.org
9744 S:      Maintained
9745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
9746 F:      Documentation/devicetree/bindings/interconnect/
9747 F:      Documentation/driver-api/interconnect.rst
9748 F:      drivers/interconnect/
9749 F:      include/dt-bindings/interconnect/
9750 F:      include/linux/interconnect-provider.h
9751 F:      include/linux/interconnect.h
9752
9753 INTERRUPT COUNTER DRIVER
9754 M:      Oleksij Rempel <o.rempel@pengutronix.de>
9755 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
9756 L:      linux-iio@vger.kernel.org
9757 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
9758 F:      drivers/counter/interrupt-cnt.c
9759
9760 INVENSENSE ICM-426xx IMU DRIVER
9761 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
9762 L:      linux-iio@vger.kernel.org
9763 S:      Maintained
9764 W:      https://invensense.tdk.com/
9765 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
9766 F:      drivers/iio/imu/inv_icm42600/
9767
9768 INVENSENSE MPU-3050 GYROSCOPE DRIVER
9769 M:      Linus Walleij <linus.walleij@linaro.org>
9770 L:      linux-iio@vger.kernel.org
9771 S:      Maintained
9772 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
9773 F:      drivers/iio/gyro/mpu3050*
9774
9775 IOC3 ETHERNET DRIVER
9776 M:      Ralf Baechle <ralf@linux-mips.org>
9777 L:      linux-mips@vger.kernel.org
9778 S:      Maintained
9779 F:      drivers/net/ethernet/sgi/ioc3-eth.c
9780
9781 IOMAP FILESYSTEM LIBRARY
9782 M:      Christoph Hellwig <hch@infradead.org>
9783 M:      Darrick J. Wong <djwong@kernel.org>
9784 M:      linux-xfs@vger.kernel.org
9785 M:      linux-fsdevel@vger.kernel.org
9786 L:      linux-xfs@vger.kernel.org
9787 L:      linux-fsdevel@vger.kernel.org
9788 S:      Supported
9789 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
9790 F:      fs/iomap/
9791 F:      include/linux/iomap.h
9792
9793 IOMMU DRIVERS
9794 M:      Joerg Roedel <joro@8bytes.org>
9795 M:      Will Deacon <will@kernel.org>
9796 L:      iommu@lists.linux-foundation.org
9797 S:      Maintained
9798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
9799 F:      Documentation/devicetree/bindings/iommu/
9800 F:      Documentation/userspace-api/iommu.rst
9801 F:      drivers/iommu/
9802 F:      include/linux/iommu.h
9803 F:      include/linux/iova.h
9804 F:      include/linux/of_iommu.h
9805 F:      include/uapi/linux/iommu.h
9806
9807 IO_URING
9808 M:      Jens Axboe <axboe@kernel.dk>
9809 R:      Pavel Begunkov <asml.silence@gmail.com>
9810 L:      io-uring@vger.kernel.org
9811 S:      Maintained
9812 T:      git git://git.kernel.dk/linux-block
9813 T:      git git://git.kernel.dk/liburing
9814 F:      fs/io-wq.c
9815 F:      fs/io-wq.h
9816 F:      fs/io_uring.c
9817 F:      include/linux/io_uring.h
9818 F:      include/uapi/linux/io_uring.h
9819 F:      tools/io_uring/
9820
9821 IPMI SUBSYSTEM
9822 M:      Corey Minyard <minyard@acm.org>
9823 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
9824 S:      Supported
9825 W:      http://openipmi.sourceforge.net/
9826 F:      Documentation/driver-api/ipmi.rst
9827 F:      Documentation/devicetree/bindings/ipmi/
9828 F:      drivers/char/ipmi/
9829 F:      include/linux/ipmi*
9830 F:      include/uapi/linux/ipmi*
9831
9832 IPS SCSI RAID DRIVER
9833 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
9834 L:      linux-scsi@vger.kernel.org
9835 S:      Maintained
9836 W:      http://www.adaptec.com/
9837 F:      drivers/scsi/ips*
9838
9839 IPVS
9840 M:      Simon Horman <horms@verge.net.au>
9841 M:      Julian Anastasov <ja@ssi.bg>
9842 L:      netdev@vger.kernel.org
9843 L:      lvs-devel@vger.kernel.org
9844 S:      Maintained
9845 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
9846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
9847 F:      Documentation/networking/ipvs-sysctl.rst
9848 F:      include/net/ip_vs.h
9849 F:      include/uapi/linux/ip_vs.h
9850 F:      net/netfilter/ipvs/
9851
9852 IPWIRELESS DRIVER
9853 M:      Jiri Kosina <jikos@kernel.org>
9854 M:      David Sterba <dsterba@suse.com>
9855 S:      Odd Fixes
9856 F:      drivers/tty/ipwireless/
9857
9858 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
9859 M:      Marc Zyngier <maz@kernel.org>
9860 S:      Maintained
9861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9862 F:      Documentation/core-api/irq/irq-domain.rst
9863 F:      include/linux/irqdomain.h
9864 F:      kernel/irq/irqdomain.c
9865 F:      kernel/irq/msi.c
9866
9867 IRQ SUBSYSTEM
9868 M:      Thomas Gleixner <tglx@linutronix.de>
9869 L:      linux-kernel@vger.kernel.org
9870 S:      Maintained
9871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9872 F:      kernel/irq/
9873
9874 IRQCHIP DRIVERS
9875 M:      Thomas Gleixner <tglx@linutronix.de>
9876 M:      Marc Zyngier <maz@kernel.org>
9877 L:      linux-kernel@vger.kernel.org
9878 S:      Maintained
9879 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
9880 F:      Documentation/devicetree/bindings/interrupt-controller/
9881 F:      drivers/irqchip/
9882
9883 ISA
9884 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
9885 S:      Maintained
9886 F:      Documentation/driver-api/isa.rst
9887 F:      drivers/base/isa.c
9888 F:      include/linux/isa.h
9889
9890 ISA RADIO MODULE
9891 M:      Hans Verkuil <hverkuil@xs4all.nl>
9892 L:      linux-media@vger.kernel.org
9893 S:      Maintained
9894 W:      https://linuxtv.org
9895 T:      git git://linuxtv.org/media_tree.git
9896 F:      drivers/media/radio/radio-isa*
9897
9898 ISAPNP
9899 M:      Jaroslav Kysela <perex@perex.cz>
9900 S:      Maintained
9901 F:      Documentation/driver-api/isapnp.rst
9902 F:      drivers/pnp/isapnp/
9903 F:      include/linux/isapnp.h
9904
9905 ISCSI
9906 M:      Lee Duncan <lduncan@suse.com>
9907 M:      Chris Leech <cleech@redhat.com>
9908 L:      open-iscsi@googlegroups.com
9909 L:      linux-scsi@vger.kernel.org
9910 S:      Maintained
9911 W:      www.open-iscsi.com
9912 F:      drivers/scsi/*iscsi*
9913 F:      include/scsi/*iscsi*
9914
9915 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
9916 M:      Peter Jones <pjones@redhat.com>
9917 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
9918 S:      Maintained
9919 F:      drivers/firmware/iscsi_ibft*
9920
9921 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
9922 M:      Sagi Grimberg <sagi@grimberg.me>
9923 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
9924 L:      linux-rdma@vger.kernel.org
9925 S:      Supported
9926 W:      http://www.openfabrics.org
9927 W:      www.open-iscsi.org
9928 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9929 F:      drivers/infiniband/ulp/iser/
9930
9931 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
9932 M:      Sagi Grimberg <sagi@grimberg.me>
9933 L:      linux-rdma@vger.kernel.org
9934 L:      target-devel@vger.kernel.org
9935 S:      Supported
9936 W:      http://www.linux-iscsi.org
9937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
9938 F:      drivers/infiniband/ulp/isert
9939
9940 ISDN/CMTP OVER BLUETOOTH
9941 M:      Karsten Keil <isdn@linux-pingi.de>
9942 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9943 L:      netdev@vger.kernel.org
9944 S:      Odd Fixes
9945 W:      http://www.isdn4linux.de
9946 F:      Documentation/isdn/
9947 F:      drivers/isdn/capi/
9948 F:      include/linux/isdn/
9949 F:      include/uapi/linux/isdn/
9950 F:      net/bluetooth/cmtp/
9951
9952 ISDN/mISDN SUBSYSTEM
9953 M:      Karsten Keil <isdn@linux-pingi.de>
9954 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
9955 L:      netdev@vger.kernel.org
9956 S:      Maintained
9957 W:      http://www.isdn4linux.de
9958 F:      drivers/isdn/Kconfig
9959 F:      drivers/isdn/Makefile
9960 F:      drivers/isdn/hardware/
9961 F:      drivers/isdn/mISDN/
9962
9963 IT87 HARDWARE MONITORING DRIVER
9964 M:      Jean Delvare <jdelvare@suse.com>
9965 L:      linux-hwmon@vger.kernel.org
9966 S:      Maintained
9967 F:      Documentation/hwmon/it87.rst
9968 F:      drivers/hwmon/it87.c
9969
9970 IT913X MEDIA DRIVER
9971 M:      Antti Palosaari <crope@iki.fi>
9972 L:      linux-media@vger.kernel.org
9973 S:      Maintained
9974 W:      https://linuxtv.org
9975 W:      http://palosaari.fi/linux/
9976 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
9977 T:      git git://linuxtv.org/anttip/media_tree.git
9978 F:      drivers/media/tuners/it913x*
9979
9980 ITE IT66121 HDMI BRIDGE DRIVER
9981 M:      Phong LE <ple@baylibre.com>
9982 M:      Neil Armstrong <narmstrong@baylibre.com>
9983 S:      Maintained
9984 T:      git git://anongit.freedesktop.org/drm/drm-misc
9985 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
9986 F:      drivers/gpu/drm/bridge/ite-it66121.c
9987
9988 IVTV VIDEO4LINUX DRIVER
9989 M:      Andy Walls <awalls@md.metrocast.net>
9990 L:      linux-media@vger.kernel.org
9991 S:      Maintained
9992 W:      https://linuxtv.org
9993 T:      git git://linuxtv.org/media_tree.git
9994 F:      Documentation/admin-guide/media/ivtv*
9995 F:      drivers/media/pci/ivtv/
9996 F:      include/uapi/linux/ivtv*
9997
9998 IX2505V MEDIA DRIVER
9999 M:      Malcolm Priestley <tvboxspy@gmail.com>
10000 L:      linux-media@vger.kernel.org
10001 S:      Maintained
10002 W:      https://linuxtv.org
10003 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10004 F:      drivers/media/dvb-frontends/ix2505v*
10005
10006 JAILHOUSE HYPERVISOR INTERFACE
10007 M:      Jan Kiszka <jan.kiszka@siemens.com>
10008 L:      jailhouse-dev@googlegroups.com
10009 S:      Maintained
10010 F:      arch/x86/include/asm/jailhouse_para.h
10011 F:      arch/x86/kernel/jailhouse.c
10012
10013 JC42.4 TEMPERATURE SENSOR DRIVER
10014 M:      Guenter Roeck <linux@roeck-us.net>
10015 L:      linux-hwmon@vger.kernel.org
10016 S:      Maintained
10017 F:      Documentation/hwmon/jc42.rst
10018 F:      drivers/hwmon/jc42.c
10019
10020 JFS FILESYSTEM
10021 M:      Dave Kleikamp <shaggy@kernel.org>
10022 L:      jfs-discussion@lists.sourceforge.net
10023 S:      Maintained
10024 W:      http://jfs.sourceforge.net/
10025 T:      git git://github.com/kleikamp/linux-shaggy.git
10026 F:      Documentation/admin-guide/jfs.rst
10027 F:      fs/jfs/
10028
10029 JME NETWORK DRIVER
10030 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10031 L:      netdev@vger.kernel.org
10032 S:      Maintained
10033 F:      drivers/net/ethernet/jme.*
10034
10035 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10036 M:      David Woodhouse <dwmw2@infradead.org>
10037 M:      Richard Weinberger <richard@nod.at>
10038 L:      linux-mtd@lists.infradead.org
10039 S:      Odd Fixes
10040 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10041 T:      git git://git.infradead.org/ubifs-2.6.git
10042 F:      fs/jffs2/
10043 F:      include/uapi/linux/jffs2.h
10044
10045 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10046 M:      "Theodore Ts'o" <tytso@mit.edu>
10047 M:      Jan Kara <jack@suse.com>
10048 L:      linux-ext4@vger.kernel.org
10049 S:      Maintained
10050 F:      fs/jbd2/
10051 F:      include/linux/jbd2.h
10052
10053 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10054 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10055 L:      linux-media@vger.kernel.org
10056 S:      Maintained
10057 F:      drivers/media/platform/rcar_jpu.c
10058
10059 JSM Neo PCI based serial card
10060 L:      linux-serial@vger.kernel.org
10061 S:      Orphan
10062 F:      drivers/tty/serial/jsm/
10063
10064 K10TEMP HARDWARE MONITORING DRIVER
10065 M:      Clemens Ladisch <clemens@ladisch.de>
10066 L:      linux-hwmon@vger.kernel.org
10067 S:      Maintained
10068 F:      Documentation/hwmon/k10temp.rst
10069 F:      drivers/hwmon/k10temp.c
10070
10071 K8TEMP HARDWARE MONITORING DRIVER
10072 M:      Rudolf Marek <r.marek@assembler.cz>
10073 L:      linux-hwmon@vger.kernel.org
10074 S:      Maintained
10075 F:      Documentation/hwmon/k8temp.rst
10076 F:      drivers/hwmon/k8temp.c
10077
10078 KASAN
10079 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10080 R:      Alexander Potapenko <glider@google.com>
10081 R:      Andrey Konovalov <andreyknvl@gmail.com>
10082 R:      Dmitry Vyukov <dvyukov@google.com>
10083 L:      kasan-dev@googlegroups.com
10084 S:      Maintained
10085 F:      Documentation/dev-tools/kasan.rst
10086 F:      arch/*/include/asm/*kasan.h
10087 F:      arch/*/mm/kasan_init*
10088 F:      include/linux/kasan*.h
10089 F:      lib/Kconfig.kasan
10090 F:      lib/test_kasan*.c
10091 F:      mm/kasan/
10092 F:      scripts/Makefile.kasan
10093
10094 KCONFIG
10095 M:      Masahiro Yamada <masahiroy@kernel.org>
10096 L:      linux-kbuild@vger.kernel.org
10097 S:      Maintained
10098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10099 F:      Documentation/kbuild/kconfig*
10100 F:      scripts/Kconfig.include
10101 F:      scripts/kconfig/
10102
10103 KCOV
10104 R:      Dmitry Vyukov <dvyukov@google.com>
10105 R:      Andrey Konovalov <andreyknvl@gmail.com>
10106 L:      kasan-dev@googlegroups.com
10107 S:      Maintained
10108 F:      Documentation/dev-tools/kcov.rst
10109 F:      include/linux/kcov.h
10110 F:      include/uapi/linux/kcov.h
10111 F:      kernel/kcov.c
10112 F:      scripts/Makefile.kcov
10113
10114 KCSAN
10115 M:      Marco Elver <elver@google.com>
10116 R:      Dmitry Vyukov <dvyukov@google.com>
10117 L:      kasan-dev@googlegroups.com
10118 S:      Maintained
10119 F:      Documentation/dev-tools/kcsan.rst
10120 F:      include/linux/kcsan*.h
10121 F:      kernel/kcsan/
10122 F:      lib/Kconfig.kcsan
10123 F:      scripts/Makefile.kcsan
10124
10125 KDUMP
10126 M:      Dave Young <dyoung@redhat.com>
10127 M:      Baoquan He <bhe@redhat.com>
10128 R:      Vivek Goyal <vgoyal@redhat.com>
10129 L:      kexec@lists.infradead.org
10130 S:      Maintained
10131 W:      http://lse.sourceforge.net/kdump/
10132 F:      Documentation/admin-guide/kdump/
10133 F:      fs/proc/vmcore.c
10134 F:      include/linux/crash_core.h
10135 F:      include/linux/crash_dump.h
10136 F:      include/uapi/linux/vmcore.h
10137 F:      kernel/crash_*.c
10138
10139 KEENE FM RADIO TRANSMITTER DRIVER
10140 M:      Hans Verkuil <hverkuil@xs4all.nl>
10141 L:      linux-media@vger.kernel.org
10142 S:      Maintained
10143 W:      https://linuxtv.org
10144 T:      git git://linuxtv.org/media_tree.git
10145 F:      drivers/media/radio/radio-keene*
10146
10147 KERNEL AUTOMOUNTER
10148 M:      Ian Kent <raven@themaw.net>
10149 L:      autofs@vger.kernel.org
10150 S:      Maintained
10151 F:      fs/autofs/
10152
10153 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10154 M:      Masahiro Yamada <masahiroy@kernel.org>
10155 M:      Michal Marek <michal.lkml@markovi.net>
10156 R:      Nick Desaulniers <ndesaulniers@google.com>
10157 L:      linux-kbuild@vger.kernel.org
10158 S:      Maintained
10159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10160 F:      Documentation/kbuild/
10161 F:      Makefile
10162 F:      scripts/*vmlinux*
10163 F:      scripts/Kbuild*
10164 F:      scripts/Makefile*
10165 F:      scripts/basic/
10166 F:      scripts/dummy-tools/
10167 F:      scripts/mk*
10168 F:      scripts/mod/
10169 F:      scripts/package/
10170
10171 KERNEL JANITORS
10172 L:      kernel-janitors@vger.kernel.org
10173 S:      Odd Fixes
10174 W:      http://kernelnewbies.org/KernelJanitors
10175
10176 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10177 M:      "J. Bruce Fields" <bfields@fieldses.org>
10178 M:      Chuck Lever <chuck.lever@oracle.com>
10179 L:      linux-nfs@vger.kernel.org
10180 S:      Supported
10181 W:      http://nfs.sourceforge.net/
10182 T:      git git://linux-nfs.org/~bfields/linux.git
10183 F:      fs/lockd/
10184 F:      fs/nfs_common/
10185 F:      fs/nfsd/
10186 F:      include/linux/lockd/
10187 F:      include/linux/sunrpc/
10188 F:      include/uapi/linux/nfsd/
10189 F:      include/uapi/linux/sunrpc/
10190 F:      net/sunrpc/
10191 F:      Documentation/filesystems/nfs/
10192
10193 KERNEL REGRESSIONS
10194 M:      Thorsten Leemhuis <linux@leemhuis.info>
10195 L:      regressions@lists.linux.dev
10196 S:      Supported
10197
10198 KERNEL SELFTEST FRAMEWORK
10199 M:      Shuah Khan <shuah@kernel.org>
10200 M:      Shuah Khan <skhan@linuxfoundation.org>
10201 L:      linux-kselftest@vger.kernel.org
10202 S:      Maintained
10203 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
10204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10205 F:      Documentation/dev-tools/kselftest*
10206 F:      tools/testing/selftests/
10207
10208 KERNEL SMB3 SERVER (KSMBD)
10209 M:      Namjae Jeon <linkinjeon@kernel.org>
10210 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
10211 M:      Steve French <sfrench@samba.org>
10212 M:      Hyunchul Lee <hyc.lee@gmail.com>
10213 L:      linux-cifs@vger.kernel.org
10214 S:      Maintained
10215 T:      git git://git.samba.org/ksmbd.git
10216 F:      fs/ksmbd/
10217 F:      fs/smbfs_common/
10218
10219 KERNEL UNIT TESTING FRAMEWORK (KUnit)
10220 M:      Brendan Higgins <brendanhiggins@google.com>
10221 L:      linux-kselftest@vger.kernel.org
10222 L:      kunit-dev@googlegroups.com
10223 S:      Maintained
10224 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
10225 F:      Documentation/dev-tools/kunit/
10226 F:      include/kunit/
10227 F:      lib/kunit/
10228 F:      tools/testing/kunit/
10229
10230 KERNEL USERMODE HELPER
10231 M:      Luis Chamberlain <mcgrof@kernel.org>
10232 L:      linux-kernel@vger.kernel.org
10233 S:      Maintained
10234 F:      include/linux/umh.h
10235 F:      kernel/umh.c
10236
10237 KERNEL VIRTUAL MACHINE (KVM)
10238 M:      Paolo Bonzini <pbonzini@redhat.com>
10239 L:      kvm@vger.kernel.org
10240 S:      Supported
10241 W:      http://www.linux-kvm.org
10242 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10243 F:      Documentation/virt/kvm/
10244 F:      include/asm-generic/kvm*
10245 F:      include/kvm/iodev.h
10246 F:      include/linux/kvm*
10247 F:      include/trace/events/kvm.h
10248 F:      include/uapi/asm-generic/kvm*
10249 F:      include/uapi/linux/kvm*
10250 F:      tools/kvm/
10251 F:      tools/testing/selftests/kvm/
10252 F:      virt/kvm/*
10253
10254 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10255 M:      Marc Zyngier <maz@kernel.org>
10256 R:      James Morse <james.morse@arm.com>
10257 R:      Alexandru Elisei <alexandru.elisei@arm.com>
10258 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
10259 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10260 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10261 S:      Maintained
10262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10263 F:      arch/arm64/include/asm/kvm*
10264 F:      arch/arm64/include/uapi/asm/kvm*
10265 F:      arch/arm64/kvm/
10266 F:      include/kvm/arm_*
10267 F:      tools/testing/selftests/kvm/*/aarch64/
10268 F:      tools/testing/selftests/kvm/aarch64/
10269
10270 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10271 M:      Huacai Chen <chenhuacai@kernel.org>
10272 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10273 L:      linux-mips@vger.kernel.org
10274 L:      kvm@vger.kernel.org
10275 S:      Maintained
10276 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10277 F:      arch/mips/include/asm/kvm*
10278 F:      arch/mips/include/uapi/asm/kvm*
10279 F:      arch/mips/kvm/
10280
10281 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10282 M:      Paul Mackerras <paulus@ozlabs.org>
10283 L:      kvm-ppc@vger.kernel.org
10284 S:      Supported
10285 W:      http://www.linux-kvm.org/
10286 T:      git git://github.com/agraf/linux-2.6.git
10287 F:      arch/powerpc/include/asm/kvm*
10288 F:      arch/powerpc/include/uapi/asm/kvm*
10289 F:      arch/powerpc/kernel/kvm*
10290 F:      arch/powerpc/kvm/
10291
10292 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10293 M:      Christian Borntraeger <borntraeger@de.ibm.com>
10294 M:      Janosch Frank <frankja@linux.ibm.com>
10295 R:      David Hildenbrand <david@redhat.com>
10296 R:      Claudio Imbrenda <imbrenda@linux.ibm.com>
10297 L:      kvm@vger.kernel.org
10298 S:      Supported
10299 W:      http://www.ibm.com/developerworks/linux/linux390/
10300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10301 F:      Documentation/virt/kvm/s390*
10302 F:      arch/s390/include/asm/gmap.h
10303 F:      arch/s390/include/asm/kvm*
10304 F:      arch/s390/include/uapi/asm/kvm*
10305 F:      arch/s390/kernel/uv.c
10306 F:      arch/s390/kvm/
10307 F:      arch/s390/mm/gmap.c
10308 F:      tools/testing/selftests/kvm/*/s390x/
10309 F:      tools/testing/selftests/kvm/s390x/
10310
10311 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
10312 M:      Paolo Bonzini <pbonzini@redhat.com>
10313 R:      Sean Christopherson <seanjc@google.com>
10314 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
10315 R:      Wanpeng Li <wanpengli@tencent.com>
10316 R:      Jim Mattson <jmattson@google.com>
10317 R:      Joerg Roedel <joro@8bytes.org>
10318 L:      kvm@vger.kernel.org
10319 S:      Supported
10320 W:      http://www.linux-kvm.org
10321 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10322 F:      arch/x86/include/asm/kvm*
10323 F:      arch/x86/include/asm/pvclock-abi.h
10324 F:      arch/x86/include/asm/svm.h
10325 F:      arch/x86/include/asm/vmx*.h
10326 F:      arch/x86/include/uapi/asm/kvm*
10327 F:      arch/x86/include/uapi/asm/svm.h
10328 F:      arch/x86/include/uapi/asm/vmx.h
10329 F:      arch/x86/kernel/kvm.c
10330 F:      arch/x86/kernel/kvmclock.c
10331 F:      arch/x86/kvm/
10332 F:      arch/x86/kvm/*/
10333
10334 KERNFS
10335 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10336 M:      Tejun Heo <tj@kernel.org>
10337 S:      Supported
10338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
10339 F:      fs/kernfs/
10340 F:      include/linux/kernfs.h
10341
10342 KEXEC
10343 M:      Eric Biederman <ebiederm@xmission.com>
10344 L:      kexec@lists.infradead.org
10345 S:      Maintained
10346 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
10347 F:      include/linux/kexec.h
10348 F:      include/uapi/linux/kexec.h
10349 F:      kernel/kexec*
10350
10351 KEYS-ENCRYPTED
10352 M:      Mimi Zohar <zohar@linux.ibm.com>
10353 L:      linux-integrity@vger.kernel.org
10354 L:      keyrings@vger.kernel.org
10355 S:      Supported
10356 F:      Documentation/security/keys/trusted-encrypted.rst
10357 F:      include/keys/encrypted-type.h
10358 F:      security/keys/encrypted-keys/
10359
10360 KEYS-TRUSTED
10361 M:      James Bottomley <jejb@linux.ibm.com>
10362 M:      Jarkko Sakkinen <jarkko@kernel.org>
10363 M:      Mimi Zohar <zohar@linux.ibm.com>
10364 L:      linux-integrity@vger.kernel.org
10365 L:      keyrings@vger.kernel.org
10366 S:      Supported
10367 F:      Documentation/security/keys/trusted-encrypted.rst
10368 F:      include/keys/trusted-type.h
10369 F:      include/keys/trusted_tpm.h
10370 F:      security/keys/trusted-keys/
10371
10372 KEYS-TRUSTED-TEE
10373 M:      Sumit Garg <sumit.garg@linaro.org>
10374 L:      linux-integrity@vger.kernel.org
10375 L:      keyrings@vger.kernel.org
10376 S:      Supported
10377 F:      include/keys/trusted_tee.h
10378 F:      security/keys/trusted-keys/trusted_tee.c
10379
10380 KEYS/KEYRINGS
10381 M:      David Howells <dhowells@redhat.com>
10382 M:      Jarkko Sakkinen <jarkko@kernel.org>
10383 L:      keyrings@vger.kernel.org
10384 S:      Maintained
10385 F:      Documentation/security/keys/core.rst
10386 F:      include/keys/
10387 F:      include/linux/key-type.h
10388 F:      include/linux/key.h
10389 F:      include/linux/keyctl.h
10390 F:      include/uapi/linux/keyctl.h
10391 F:      security/keys/
10392
10393 KFENCE
10394 M:      Alexander Potapenko <glider@google.com>
10395 M:      Marco Elver <elver@google.com>
10396 R:      Dmitry Vyukov <dvyukov@google.com>
10397 L:      kasan-dev@googlegroups.com
10398 S:      Maintained
10399 F:      Documentation/dev-tools/kfence.rst
10400 F:      arch/*/include/asm/kfence.h
10401 F:      include/linux/kfence.h
10402 F:      lib/Kconfig.kfence
10403 F:      mm/kfence/
10404
10405 KFIFO
10406 M:      Stefani Seibold <stefani@seibold.net>
10407 S:      Maintained
10408 F:      include/linux/kfifo.h
10409 F:      lib/kfifo.c
10410 F:      samples/kfifo/
10411
10412 KGDB / KDB /debug_core
10413 M:      Jason Wessel <jason.wessel@windriver.com>
10414 M:      Daniel Thompson <daniel.thompson@linaro.org>
10415 R:      Douglas Anderson <dianders@chromium.org>
10416 L:      kgdb-bugreport@lists.sourceforge.net
10417 S:      Maintained
10418 W:      http://kgdb.wiki.kernel.org/
10419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
10420 F:      Documentation/dev-tools/kgdb.rst
10421 F:      drivers/misc/kgdbts.c
10422 F:      drivers/tty/serial/kgdboc.c
10423 F:      include/linux/kdb.h
10424 F:      include/linux/kgdb.h
10425 F:      kernel/debug/
10426
10427 KHADAS MCU MFD DRIVER
10428 M:      Neil Armstrong <narmstrong@baylibre.com>
10429 L:      linux-amlogic@lists.infradead.org
10430 S:      Maintained
10431 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
10432 F:      drivers/mfd/khadas-mcu.c
10433 F:      include/linux/mfd/khadas-mcu.h
10434 F:      drivers/thermal/khadas_mcu_fan.c
10435
10436 KMEMLEAK
10437 M:      Catalin Marinas <catalin.marinas@arm.com>
10438 S:      Maintained
10439 F:      Documentation/dev-tools/kmemleak.rst
10440 F:      include/linux/kmemleak.h
10441 F:      mm/kmemleak.c
10442 F:      samples/kmemleak/kmemleak-test.c
10443
10444 KMOD KERNEL MODULE LOADER - USERMODE HELPER
10445 M:      Luis Chamberlain <mcgrof@kernel.org>
10446 L:      linux-kernel@vger.kernel.org
10447 S:      Maintained
10448 F:      include/linux/kmod.h
10449 F:      kernel/kmod.c
10450 F:      lib/test_kmod.c
10451 F:      tools/testing/selftests/kmod/
10452
10453 KPROBES
10454 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
10455 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
10456 M:      "David S. Miller" <davem@davemloft.net>
10457 M:      Masami Hiramatsu <mhiramat@kernel.org>
10458 S:      Maintained
10459 F:      Documentation/trace/kprobes.rst
10460 F:      include/asm-generic/kprobes.h
10461 F:      include/linux/kprobes.h
10462 F:      kernel/kprobes.c
10463
10464 KS0108 LCD CONTROLLER DRIVER
10465 M:      Miguel Ojeda <ojeda@kernel.org>
10466 S:      Maintained
10467 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
10468 F:      drivers/auxdisplay/ks0108.c
10469 F:      include/linux/ks0108.h
10470
10471 KTD253 BACKLIGHT DRIVER
10472 M:      Linus Walleij <linus.walleij@linaro.org>
10473 S:      Maintained
10474 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
10475 F:      drivers/video/backlight/ktd253-backlight.c
10476
10477 KTEST
10478 M:      Steven Rostedt <rostedt@goodmis.org>
10479 M:      John Hawley <warthog9@eaglescrag.net>
10480 S:      Maintained
10481 F:      tools/testing/ktest
10482
10483 L3MDEV
10484 M:      David Ahern <dsahern@kernel.org>
10485 L:      netdev@vger.kernel.org
10486 S:      Maintained
10487 F:      include/net/l3mdev.h
10488 F:      net/l3mdev
10489
10490 L7 BPF FRAMEWORK
10491 M:      John Fastabend <john.fastabend@gmail.com>
10492 M:      Daniel Borkmann <daniel@iogearbox.net>
10493 M:      Jakub Sitnicki <jakub@cloudflare.com>
10494 M:      Lorenz Bauer <lmb@cloudflare.com>
10495 L:      netdev@vger.kernel.org
10496 L:      bpf@vger.kernel.org
10497 S:      Maintained
10498 F:      include/linux/skmsg.h
10499 F:      net/core/skmsg.c
10500 F:      net/core/sock_map.c
10501 F:      net/ipv4/tcp_bpf.c
10502 F:      net/ipv4/udp_bpf.c
10503 F:      net/unix/unix_bpf.c
10504
10505 LANDLOCK SECURITY MODULE
10506 M:      Mickaël Salaün <mic@digikod.net>
10507 L:      linux-security-module@vger.kernel.org
10508 S:      Supported
10509 W:      https://landlock.io
10510 T:      git https://github.com/landlock-lsm/linux.git
10511 F:      Documentation/security/landlock.rst
10512 F:      Documentation/userspace-api/landlock.rst
10513 F:      include/uapi/linux/landlock.h
10514 F:      samples/landlock/
10515 F:      security/landlock/
10516 F:      tools/testing/selftests/landlock/
10517 K:      landlock
10518 K:      LANDLOCK
10519
10520 LANTIQ / INTEL Ethernet drivers
10521 M:      Hauke Mehrtens <hauke@hauke-m.de>
10522 L:      netdev@vger.kernel.org
10523 S:      Maintained
10524 F:      drivers/net/dsa/lantiq_gswip.c
10525 F:      drivers/net/dsa/lantiq_pce.h
10526 F:      drivers/net/ethernet/lantiq_xrx200.c
10527 F:      net/dsa/tag_gswip.c
10528
10529 LANTIQ MIPS ARCHITECTURE
10530 M:      John Crispin <john@phrozen.org>
10531 L:      linux-mips@vger.kernel.org
10532 S:      Maintained
10533 F:      arch/mips/lantiq
10534 F:      drivers/soc/lantiq
10535
10536 LASI 53c700 driver for PARISC
10537 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
10538 L:      linux-scsi@vger.kernel.org
10539 S:      Maintained
10540 F:      Documentation/scsi/53c700.rst
10541 F:      drivers/scsi/53c700*
10542
10543 LEAKING_ADDRESSES
10544 M:      Tobin C. Harding <me@tobin.cc>
10545 M:      Tycho Andersen <tycho@tycho.pizza>
10546 L:      linux-hardening@vger.kernel.org
10547 S:      Maintained
10548 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
10549 F:      scripts/leaking_addresses.pl
10550
10551 LED SUBSYSTEM
10552 M:      Pavel Machek <pavel@ucw.cz>
10553 L:      linux-leds@vger.kernel.org
10554 S:      Maintained
10555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
10556 F:      Documentation/devicetree/bindings/leds/
10557 F:      drivers/leds/
10558 F:      include/linux/leds.h
10559
10560 LEGACY EEPROM DRIVER
10561 M:      Jean Delvare <jdelvare@suse.com>
10562 S:      Maintained
10563 F:      Documentation/misc-devices/eeprom.rst
10564 F:      drivers/misc/eeprom/eeprom.c
10565
10566 LEGO MINDSTORMS EV3
10567 R:      David Lechner <david@lechnology.com>
10568 S:      Maintained
10569 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
10570 F:      arch/arm/boot/dts/da850-lego-ev3.dts
10571 F:      drivers/power/supply/lego_ev3_battery.c
10572
10573 LEGO USB Tower driver
10574 M:      Juergen Stuber <starblue@users.sourceforge.net>
10575 L:      legousb-devel@lists.sourceforge.net
10576 S:      Maintained
10577 W:      http://legousb.sourceforge.net/
10578 F:      drivers/usb/misc/legousbtower.c
10579
10580 LG LAPTOP EXTRAS
10581 M:      Matan Ziv-Av <matan@svgalib.org>
10582 L:      platform-driver-x86@vger.kernel.org
10583 S:      Maintained
10584 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
10585 F:      Documentation/admin-guide/laptops/lg-laptop.rst
10586 F:      drivers/platform/x86/lg-laptop.c
10587
10588 LG2160 MEDIA DRIVER
10589 M:      Michael Krufky <mkrufky@linuxtv.org>
10590 L:      linux-media@vger.kernel.org
10591 S:      Maintained
10592 W:      https://linuxtv.org
10593 W:      http://github.com/mkrufky
10594 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10595 T:      git git://linuxtv.org/mkrufky/tuners.git
10596 F:      drivers/media/dvb-frontends/lg2160.*
10597
10598 LGDT3305 MEDIA DRIVER
10599 M:      Michael Krufky <mkrufky@linuxtv.org>
10600 L:      linux-media@vger.kernel.org
10601 S:      Maintained
10602 W:      https://linuxtv.org
10603 W:      http://github.com/mkrufky
10604 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10605 T:      git git://linuxtv.org/mkrufky/tuners.git
10606 F:      drivers/media/dvb-frontends/lgdt3305.*
10607
10608 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
10609 M:      Viresh Kumar <vireshk@kernel.org>
10610 L:      linux-ide@vger.kernel.org
10611 S:      Maintained
10612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10613 F:      drivers/ata/pata_arasan_cf.c
10614 F:      include/linux/pata_arasan_cf_data.h
10615
10616 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
10617 M:      Linus Walleij <linus.walleij@linaro.org>
10618 L:      linux-ide@vger.kernel.org
10619 S:      Maintained
10620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10621 F:      drivers/ata/pata_ftide010.c
10622 F:      drivers/ata/sata_gemini.c
10623 F:      drivers/ata/sata_gemini.h
10624
10625 LIBATA SATA AHCI PLATFORM devices support
10626 M:      Hans de Goede <hdegoede@redhat.com>
10627 M:      Jens Axboe <axboe@kernel.dk>
10628 L:      linux-ide@vger.kernel.org
10629 S:      Maintained
10630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10631 F:      drivers/ata/ahci_platform.c
10632 F:      drivers/ata/libahci_platform.c
10633 F:      include/linux/ahci_platform.h
10634
10635 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
10636 M:      Mikael Pettersson <mikpelinux@gmail.com>
10637 L:      linux-ide@vger.kernel.org
10638 S:      Maintained
10639 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
10640 F:      drivers/ata/sata_promise.*
10641
10642 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
10643 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
10644 L:      linux-ide@vger.kernel.org
10645 S:      Maintained
10646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
10647 F:      Documentation/devicetree/bindings/ata/
10648 F:      drivers/ata/
10649 F:      include/linux/ata.h
10650 F:      include/linux/libata.h
10651
10652 LIBLOCKDEP
10653 M:      Sasha Levin <alexander.levin@microsoft.com>
10654 S:      Maintained
10655 F:      tools/lib/lockdep/
10656
10657 LIBNVDIMM BLK: MMIO-APERTURE DRIVER
10658 M:      Dan Williams <dan.j.williams@intel.com>
10659 M:      Vishal Verma <vishal.l.verma@intel.com>
10660 M:      Dave Jiang <dave.jiang@intel.com>
10661 L:      nvdimm@lists.linux.dev
10662 S:      Supported
10663 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10664 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10665 F:      drivers/nvdimm/blk.c
10666 F:      drivers/nvdimm/region_devs.c
10667
10668 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
10669 M:      Vishal Verma <vishal.l.verma@intel.com>
10670 M:      Dan Williams <dan.j.williams@intel.com>
10671 M:      Dave Jiang <dave.jiang@intel.com>
10672 L:      nvdimm@lists.linux.dev
10673 S:      Supported
10674 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10675 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10676 F:      drivers/nvdimm/btt*
10677
10678 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
10679 M:      Dan Williams <dan.j.williams@intel.com>
10680 M:      Vishal Verma <vishal.l.verma@intel.com>
10681 M:      Dave Jiang <dave.jiang@intel.com>
10682 L:      nvdimm@lists.linux.dev
10683 S:      Supported
10684 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10685 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10686 F:      drivers/nvdimm/pmem*
10687
10688 LIBNVDIMM: DEVICETREE BINDINGS
10689 M:      Oliver O'Halloran <oohall@gmail.com>
10690 L:      nvdimm@lists.linux.dev
10691 S:      Supported
10692 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10693 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
10694 F:      drivers/nvdimm/of_pmem.c
10695
10696 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
10697 M:      Dan Williams <dan.j.williams@intel.com>
10698 M:      Vishal Verma <vishal.l.verma@intel.com>
10699 M:      Dave Jiang <dave.jiang@intel.com>
10700 M:      Ira Weiny <ira.weiny@intel.com>
10701 L:      nvdimm@lists.linux.dev
10702 S:      Supported
10703 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
10704 P:      Documentation/nvdimm/maintainer-entry-profile.rst
10705 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
10706 F:      drivers/acpi/nfit/*
10707 F:      drivers/nvdimm/*
10708 F:      include/linux/libnvdimm.h
10709 F:      include/linux/nd.h
10710 F:      include/uapi/linux/ndctl.h
10711 F:      tools/testing/nvdimm/
10712
10713 LICENSES and SPDX stuff
10714 M:      Thomas Gleixner <tglx@linutronix.de>
10715 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10716 L:      linux-spdx@vger.kernel.org
10717 S:      Maintained
10718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
10719 F:      COPYING
10720 F:      Documentation/process/license-rules.rst
10721 F:      LICENSES/
10722 F:      scripts/spdxcheck-test.sh
10723 F:      scripts/spdxcheck.py
10724
10725 LINEAR RANGES HELPERS
10726 M:      Mark Brown <broonie@kernel.org>
10727 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
10728 F:      lib/linear_ranges.c
10729 F:      lib/test_linear_ranges.c
10730 F:      include/linux/linear_range.h
10731
10732 LINUX FOR POWER MACINTOSH
10733 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10734 L:      linuxppc-dev@lists.ozlabs.org
10735 S:      Odd Fixes
10736 F:      arch/powerpc/platforms/powermac/
10737 F:      drivers/macintosh/
10738
10739 LINUX FOR POWERPC (32-BIT AND 64-BIT)
10740 M:      Michael Ellerman <mpe@ellerman.id.au>
10741 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
10742 R:      Paul Mackerras <paulus@samba.org>
10743 L:      linuxppc-dev@lists.ozlabs.org
10744 S:      Supported
10745 W:      https://github.com/linuxppc/wiki/wiki
10746 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
10747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
10748 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
10749 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
10750 F:      Documentation/devicetree/bindings/powerpc/
10751 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
10752 F:      Documentation/powerpc/
10753 F:      arch/powerpc/
10754 F:      drivers/*/*/*pasemi*
10755 F:      drivers/*/*pasemi*
10756 F:      drivers/char/tpm/tpm_ibmvtpm*
10757 F:      drivers/crypto/nx/
10758 F:      drivers/crypto/vmx/
10759 F:      drivers/i2c/busses/i2c-opal.c
10760 F:      drivers/net/ethernet/ibm/ibmveth.*
10761 F:      drivers/net/ethernet/ibm/ibmvnic.*
10762 F:      drivers/pci/hotplug/pnv_php.c
10763 F:      drivers/pci/hotplug/rpa*
10764 F:      drivers/rtc/rtc-opal.c
10765 F:      drivers/scsi/ibmvscsi/
10766 F:      drivers/tty/hvc/hvc_opal.c
10767 F:      drivers/watchdog/wdrtas.c
10768 F:      tools/testing/selftests/powerpc
10769 N:      /pmac
10770 N:      powermac
10771 N:      powernv
10772 N:      [^a-z0-9]ps3
10773 N:      pseries
10774
10775 LINUX FOR POWERPC EMBEDDED MPC5XXX
10776 M:      Anatolij Gustschin <agust@denx.de>
10777 L:      linuxppc-dev@lists.ozlabs.org
10778 S:      Odd Fixes
10779 F:      arch/powerpc/platforms/512x/
10780 F:      arch/powerpc/platforms/52xx/
10781
10782 LINUX FOR POWERPC EMBEDDED PPC4XX
10783 L:      linuxppc-dev@lists.ozlabs.org
10784 S:      Orphan
10785 F:      arch/powerpc/platforms/40x/
10786 F:      arch/powerpc/platforms/44x/
10787
10788 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
10789 M:      Scott Wood <oss@buserror.net>
10790 L:      linuxppc-dev@lists.ozlabs.org
10791 S:      Odd fixes
10792 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
10793 F:      Documentation/devicetree/bindings/powerpc/fsl/
10794 F:      arch/powerpc/platforms/83xx/
10795 F:      arch/powerpc/platforms/85xx/
10796
10797 LINUX FOR POWERPC EMBEDDED PPC8XX
10798 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
10799 L:      linuxppc-dev@lists.ozlabs.org
10800 S:      Maintained
10801 F:      arch/powerpc/platforms/8xx/
10802
10803 LINUX KERNEL DUMP TEST MODULE (LKDTM)
10804 M:      Kees Cook <keescook@chromium.org>
10805 S:      Maintained
10806 F:      drivers/misc/lkdtm/*
10807 F:      tools/testing/selftests/lkdtm/*
10808
10809 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
10810 M:      Alan Stern <stern@rowland.harvard.edu>
10811 M:      Andrea Parri <parri.andrea@gmail.com>
10812 M:      Will Deacon <will@kernel.org>
10813 M:      Peter Zijlstra <peterz@infradead.org>
10814 M:      Boqun Feng <boqun.feng@gmail.com>
10815 M:      Nicholas Piggin <npiggin@gmail.com>
10816 M:      David Howells <dhowells@redhat.com>
10817 M:      Jade Alglave <j.alglave@ucl.ac.uk>
10818 M:      Luc Maranget <luc.maranget@inria.fr>
10819 M:      "Paul E. McKenney" <paulmck@kernel.org>
10820 R:      Akira Yokosawa <akiyks@gmail.com>
10821 R:      Daniel Lustig <dlustig@nvidia.com>
10822 R:      Joel Fernandes <joel@joelfernandes.org>
10823 L:      linux-kernel@vger.kernel.org
10824 L:      linux-arch@vger.kernel.org
10825 S:      Supported
10826 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
10827 F:      Documentation/atomic_bitops.txt
10828 F:      Documentation/atomic_t.txt
10829 F:      Documentation/core-api/refcount-vs-atomic.rst
10830 F:      Documentation/litmus-tests/
10831 F:      Documentation/memory-barriers.txt
10832 F:      tools/memory-model/
10833
10834 LIS3LV02D ACCELEROMETER DRIVER
10835 M:      Eric Piel <eric.piel@tremplin-utc.net>
10836 S:      Maintained
10837 F:      Documentation/misc-devices/lis3lv02d.rst
10838 F:      drivers/misc/lis3lv02d/
10839 F:      drivers/platform/x86/hp_accel.c
10840
10841 LIST KUNIT TEST
10842 M:      David Gow <davidgow@google.com>
10843 L:      linux-kselftest@vger.kernel.org
10844 L:      kunit-dev@googlegroups.com
10845 S:      Maintained
10846 F:      lib/list-test.c
10847
10848 LITEX PLATFORM
10849 M:      Karol Gugala <kgugala@antmicro.com>
10850 M:      Mateusz Holenko <mholenko@antmicro.com>
10851 S:      Maintained
10852 F:      Documentation/devicetree/bindings/*/litex,*.yaml
10853 F:      arch/openrisc/boot/dts/or1klitex.dts
10854 F:      drivers/soc/litex/litex_soc_ctrl.c
10855 F:      drivers/tty/serial/liteuart.c
10856 F:      include/linux/litex.h
10857
10858 LIVE PATCHING
10859 M:      Josh Poimboeuf <jpoimboe@redhat.com>
10860 M:      Jiri Kosina <jikos@kernel.org>
10861 M:      Miroslav Benes <mbenes@suse.cz>
10862 M:      Petr Mladek <pmladek@suse.com>
10863 R:      Joe Lawrence <joe.lawrence@redhat.com>
10864 L:      live-patching@vger.kernel.org
10865 S:      Maintained
10866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
10867 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
10868 F:      Documentation/livepatch/
10869 F:      arch/powerpc/include/asm/livepatch.h
10870 F:      arch/s390/include/asm/livepatch.h
10871 F:      arch/x86/include/asm/livepatch.h
10872 F:      include/linux/livepatch.h
10873 F:      kernel/livepatch/
10874 F:      lib/livepatch/
10875 F:      samples/livepatch/
10876 F:      tools/testing/selftests/livepatch/
10877
10878 LLC (802.2)
10879 L:      netdev@vger.kernel.org
10880 S:      Odd fixes
10881 F:      include/linux/llc.h
10882 F:      include/net/llc*
10883 F:      include/uapi/linux/llc.h
10884 F:      net/llc/
10885
10886 LM73 HARDWARE MONITOR DRIVER
10887 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
10888 L:      linux-hwmon@vger.kernel.org
10889 S:      Maintained
10890 F:      drivers/hwmon/lm73.c
10891
10892 LM78 HARDWARE MONITOR DRIVER
10893 M:      Jean Delvare <jdelvare@suse.com>
10894 L:      linux-hwmon@vger.kernel.org
10895 S:      Maintained
10896 F:      Documentation/hwmon/lm78.rst
10897 F:      drivers/hwmon/lm78.c
10898
10899 LM83 HARDWARE MONITOR DRIVER
10900 M:      Jean Delvare <jdelvare@suse.com>
10901 L:      linux-hwmon@vger.kernel.org
10902 S:      Maintained
10903 F:      Documentation/hwmon/lm83.rst
10904 F:      drivers/hwmon/lm83.c
10905
10906 LM90 HARDWARE MONITOR DRIVER
10907 M:      Jean Delvare <jdelvare@suse.com>
10908 L:      linux-hwmon@vger.kernel.org
10909 S:      Maintained
10910 F:      Documentation/devicetree/bindings/hwmon/lm90.txt
10911 F:      Documentation/hwmon/lm90.rst
10912 F:      drivers/hwmon/lm90.c
10913 F:      include/dt-bindings/thermal/lm90.h
10914
10915 LM95234 HARDWARE MONITOR DRIVER
10916 M:      Guenter Roeck <linux@roeck-us.net>
10917 L:      linux-hwmon@vger.kernel.org
10918 S:      Maintained
10919 F:      Documentation/hwmon/lm95234.rst
10920 F:      drivers/hwmon/lm95234.c
10921
10922 LME2510 MEDIA DRIVER
10923 M:      Malcolm Priestley <tvboxspy@gmail.com>
10924 L:      linux-media@vger.kernel.org
10925 S:      Maintained
10926 W:      https://linuxtv.org
10927 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10928 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
10929
10930 LOADPIN SECURITY MODULE
10931 M:      Kees Cook <keescook@chromium.org>
10932 S:      Supported
10933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
10934 F:      Documentation/admin-guide/LSM/LoadPin.rst
10935 F:      security/loadpin/
10936
10937 LOCKING PRIMITIVES
10938 M:      Peter Zijlstra <peterz@infradead.org>
10939 M:      Ingo Molnar <mingo@redhat.com>
10940 M:      Will Deacon <will@kernel.org>
10941 R:      Waiman Long <longman@redhat.com>
10942 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
10943 L:      linux-kernel@vger.kernel.org
10944 S:      Maintained
10945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
10946 F:      Documentation/locking/
10947 F:      arch/*/include/asm/spinlock*.h
10948 F:      include/linux/lockdep.h
10949 F:      include/linux/mutex*.h
10950 F:      include/linux/rwlock*.h
10951 F:      include/linux/rwsem*.h
10952 F:      include/linux/seqlock.h
10953 F:      include/linux/spinlock*.h
10954 F:      kernel/locking/
10955 F:      lib/locking*.[ch]
10956 X:      kernel/locking/locktorture.c
10957
10958 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
10959 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
10960 L:      linux-ntfs-dev@lists.sourceforge.net
10961 S:      Maintained
10962 W:      http://www.linux-ntfs.org/content/view/19/37/
10963 F:      Documentation/admin-guide/ldm.rst
10964 F:      block/partitions/ldm.*
10965
10966 LOGITECH HID GAMING KEYBOARDS
10967 M:      Hans de Goede <hdegoede@redhat.com>
10968 L:      linux-input@vger.kernel.org
10969 S:      Maintained
10970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
10971 F:      drivers/hid/hid-lg-g15.c
10972
10973 LONTIUM LT8912B MIPI TO HDMI BRIDGE
10974 M:      Adrien Grassein <adrien.grassein@gmail.com>
10975 S:      Maintained
10976 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
10977 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
10978
10979 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
10980 M:      Sathya Prakash <sathya.prakash@broadcom.com>
10981 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
10982 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
10983 L:      MPT-FusionLinux.pdl@broadcom.com
10984 L:      linux-scsi@vger.kernel.org
10985 S:      Supported
10986 W:      http://www.avagotech.com/support/
10987 F:      drivers/message/fusion/
10988 F:      drivers/scsi/mpt3sas/
10989
10990 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
10991 M:      Matthew Wilcox <willy@infradead.org>
10992 L:      linux-scsi@vger.kernel.org
10993 S:      Maintained
10994 F:      drivers/scsi/sym53c8xx_2/
10995
10996 LTC1660 DAC DRIVER
10997 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
10998 L:      linux-iio@vger.kernel.org
10999 S:      Maintained
11000 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11001 F:      drivers/iio/dac/ltc1660.c
11002
11003 LTC2947 HARDWARE MONITOR DRIVER
11004 M:      Nuno Sá <nuno.sa@analog.com>
11005 L:      linux-hwmon@vger.kernel.org
11006 S:      Supported
11007 W:      http://ez.analog.com/community/linux-device-drivers
11008 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11009 F:      drivers/hwmon/ltc2947-core.c
11010 F:      drivers/hwmon/ltc2947-i2c.c
11011 F:      drivers/hwmon/ltc2947-spi.c
11012 F:      drivers/hwmon/ltc2947.h
11013
11014 LTC2983 IIO TEMPERATURE DRIVER
11015 M:      Nuno Sá <nuno.sa@analog.com>
11016 L:      linux-iio@vger.kernel.org
11017 S:      Supported
11018 W:      http://ez.analog.com/community/linux-device-drivers
11019 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11020 F:      drivers/iio/temperature/ltc2983.c
11021
11022 LTC4261 HARDWARE MONITOR DRIVER
11023 M:      Guenter Roeck <linux@roeck-us.net>
11024 L:      linux-hwmon@vger.kernel.org
11025 S:      Maintained
11026 F:      Documentation/hwmon/ltc4261.rst
11027 F:      drivers/hwmon/ltc4261.c
11028
11029 LTC4306 I2C MULTIPLEXER DRIVER
11030 M:      Michael Hennerich <michael.hennerich@analog.com>
11031 L:      linux-i2c@vger.kernel.org
11032 S:      Supported
11033 W:      http://ez.analog.com/community/linux-device-drivers
11034 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11035 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
11036
11037 LTP (Linux Test Project)
11038 M:      Mike Frysinger <vapier@gentoo.org>
11039 M:      Cyril Hrubis <chrubis@suse.cz>
11040 M:      Wanlong Gao <wanlong.gao@gmail.com>
11041 M:      Jan Stancek <jstancek@redhat.com>
11042 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11043 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
11044 L:      ltp@lists.linux.it (subscribers-only)
11045 S:      Maintained
11046 W:      http://linux-test-project.github.io/
11047 T:      git git://github.com/linux-test-project/ltp.git
11048
11049 LYNX PCS MODULE
11050 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11051 L:      netdev@vger.kernel.org
11052 S:      Supported
11053 F:      drivers/net/pcs/pcs-lynx.c
11054 F:      include/linux/pcs-lynx.h
11055
11056 M68K ARCHITECTURE
11057 M:      Geert Uytterhoeven <geert@linux-m68k.org>
11058 L:      linux-m68k@lists.linux-m68k.org
11059 S:      Maintained
11060 W:      http://www.linux-m68k.org/
11061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11062 F:      arch/m68k/
11063 F:      drivers/zorro/
11064
11065 M68K ON APPLE MACINTOSH
11066 M:      Joshua Thompson <funaho@jurai.org>
11067 L:      linux-m68k@lists.linux-m68k.org
11068 S:      Maintained
11069 W:      http://www.mac.linux-m68k.org/
11070 F:      arch/m68k/mac/
11071 F:      drivers/macintosh/adb-iop.c
11072 F:      drivers/macintosh/via-macii.c
11073
11074 M68K ON HP9000/300
11075 M:      Philip Blundell <philb@gnu.org>
11076 S:      Maintained
11077 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
11078 F:      arch/m68k/hp300/
11079
11080 M88DS3103 MEDIA DRIVER
11081 M:      Antti Palosaari <crope@iki.fi>
11082 L:      linux-media@vger.kernel.org
11083 S:      Maintained
11084 W:      https://linuxtv.org
11085 W:      http://palosaari.fi/linux/
11086 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11087 T:      git git://linuxtv.org/anttip/media_tree.git
11088 F:      drivers/media/dvb-frontends/m88ds3103*
11089
11090 M88RS2000 MEDIA DRIVER
11091 M:      Malcolm Priestley <tvboxspy@gmail.com>
11092 L:      linux-media@vger.kernel.org
11093 S:      Maintained
11094 W:      https://linuxtv.org
11095 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11096 F:      drivers/media/dvb-frontends/m88rs2000*
11097
11098 MA901 MASTERKIT USB FM RADIO DRIVER
11099 M:      Alexey Klimov <klimov.linux@gmail.com>
11100 L:      linux-media@vger.kernel.org
11101 S:      Maintained
11102 T:      git git://linuxtv.org/media_tree.git
11103 F:      drivers/media/radio/radio-ma901.c
11104
11105 MAC80211
11106 M:      Johannes Berg <johannes@sipsolutions.net>
11107 L:      linux-wireless@vger.kernel.org
11108 S:      Maintained
11109 W:      https://wireless.wiki.kernel.org/
11110 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
11111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
11112 F:      Documentation/networking/mac80211-injection.rst
11113 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11114 F:      drivers/net/wireless/mac80211_hwsim.[ch]
11115 F:      include/net/mac80211.h
11116 F:      net/mac80211/
11117
11118 MAILBOX API
11119 M:      Jassi Brar <jassisinghbrar@gmail.com>
11120 L:      linux-kernel@vger.kernel.org
11121 S:      Maintained
11122 F:      drivers/mailbox/
11123 F:      include/linux/mailbox_client.h
11124 F:      include/linux/mailbox_controller.h
11125 F:      include/dt-bindings/mailbox/
11126 F:      Documentation/devicetree/bindings/mailbox/
11127
11128 MAILBOX ARM MHUv2
11129 M:      Viresh Kumar <viresh.kumar@linaro.org>
11130 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11131 L:      linux-kernel@vger.kernel.org
11132 S:      Maintained
11133 F:      drivers/mailbox/arm_mhuv2.c
11134 F:      include/linux/mailbox/arm_mhuv2_message.h
11135 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11136
11137 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
11138 M:      Jeremy Kerr <jk@codeconstruct.com.au>
11139 M:      Matt Johnston <matt@codeconstruct.com.au>
11140 L:      netdev@vger.kernel.org
11141 S:      Maintained
11142 F:      Documentation/networking/mctp.rst
11143 F:      drivers/net/mctp/
11144 F:      include/net/mctp.h
11145 F:      include/net/mctpdevice.h
11146 F:      include/net/netns/mctp.h
11147 F:      net/mctp/
11148
11149 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11150 M:      Michael Kerrisk <mtk.manpages@gmail.com>
11151 L:      linux-man@vger.kernel.org
11152 S:      Maintained
11153 W:      http://www.kernel.org/doc/man-pages
11154
11155 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11156 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
11157 L:      linux-mips@vger.kernel.org
11158 S:      Maintained
11159 F:      arch/mips/boot/dts/img/pistachio*
11160
11161 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11162 M:      Andrew Lunn <andrew@lunn.ch>
11163 M:      Vivien Didelot <vivien.didelot@gmail.com>
11164 L:      netdev@vger.kernel.org
11165 S:      Maintained
11166 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
11167 F:      Documentation/networking/devlink/mv88e6xxx.rst
11168 F:      drivers/net/dsa/mv88e6xxx/
11169 F:      include/linux/dsa/mv88e6xxx.h
11170 F:      include/linux/platform_data/mv88e6xxx.h
11171
11172 MARVELL ARMADA 3700 PHY DRIVERS
11173 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11174 S:      Maintained
11175 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11176 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11177 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11178 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11179
11180 MARVELL ARMADA DRM SUPPORT
11181 M:      Russell King <linux@armlinux.org.uk>
11182 S:      Maintained
11183 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11184 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11185 F:      Documentation/devicetree/bindings/display/armada/
11186 F:      drivers/gpu/drm/armada/
11187 F:      include/uapi/drm/armada_drm.h
11188
11189 MARVELL CRYPTO DRIVER
11190 M:      Boris Brezillon <bbrezillon@kernel.org>
11191 M:      Arnaud Ebalard <arno@natisbad.org>
11192 M:      Srujana Challa <schalla@marvell.com>
11193 L:      linux-crypto@vger.kernel.org
11194 S:      Maintained
11195 F:      drivers/crypto/marvell/
11196 F:      include/linux/soc/marvell/octeontx2/
11197
11198 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11199 M:      Mirko Lindner <mlindner@marvell.com>
11200 M:      Stephen Hemminger <stephen@networkplumber.org>
11201 L:      netdev@vger.kernel.org
11202 S:      Maintained
11203 F:      drivers/net/ethernet/marvell/sk*
11204
11205 MARVELL LIBERTAS WIRELESS DRIVER
11206 L:      libertas-dev@lists.infradead.org
11207 S:      Orphan
11208 F:      drivers/net/wireless/marvell/libertas/
11209
11210 MARVELL MACCHIATOBIN SUPPORT
11211 M:      Russell King <linux@armlinux.org.uk>
11212 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11213 S:      Maintained
11214 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11215
11216 MARVELL MV643XX ETHERNET DRIVER
11217 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11218 L:      netdev@vger.kernel.org
11219 S:      Maintained
11220 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
11221 F:      include/linux/mv643xx.h
11222
11223 MARVELL MV88X3310 PHY DRIVER
11224 M:      Russell King <linux@armlinux.org.uk>
11225 M:      Marek Behún <kabel@kernel.org>
11226 L:      netdev@vger.kernel.org
11227 S:      Maintained
11228 F:      drivers/net/phy/marvell10g.c
11229
11230 MARVELL MVEBU THERMAL DRIVER
11231 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11232 S:      Maintained
11233 F:      drivers/thermal/armada_thermal.c
11234
11235 MARVELL MVNETA ETHERNET DRIVER
11236 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11237 L:      netdev@vger.kernel.org
11238 S:      Maintained
11239 F:      drivers/net/ethernet/marvell/mvneta.*
11240
11241 MARVELL MVPP2 ETHERNET DRIVER
11242 M:      Marcin Wojtas <mw@semihalf.com>
11243 M:      Russell King <linux@armlinux.org.uk>
11244 L:      netdev@vger.kernel.org
11245 S:      Maintained
11246 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
11247 F:      drivers/net/ethernet/marvell/mvpp2/
11248
11249 MARVELL MWIFIEX WIRELESS DRIVER
11250 M:      Amitkumar Karwar <amitkarwar@gmail.com>
11251 M:      Ganapathi Bhat <ganapathi017@gmail.com>
11252 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
11253 M:      Xinming Hu <huxinming820@gmail.com>
11254 L:      linux-wireless@vger.kernel.org
11255 S:      Maintained
11256 F:      drivers/net/wireless/marvell/mwifiex/
11257
11258 MARVELL MWL8K WIRELESS DRIVER
11259 M:      Lennert Buytenhek <buytenh@wantstofly.org>
11260 L:      linux-wireless@vger.kernel.org
11261 S:      Odd Fixes
11262 F:      drivers/net/wireless/marvell/mwl8k.c
11263
11264 MARVELL NAND CONTROLLER DRIVER
11265 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11266 L:      linux-mtd@lists.infradead.org
11267 S:      Maintained
11268 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
11269 F:      drivers/mtd/nand/raw/marvell_nand.c
11270
11271 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
11272 M:      Sunil Goutham <sgoutham@marvell.com>
11273 M:      Geetha sowjanya <gakula@marvell.com>
11274 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11275 M:      hariprasad <hkelam@marvell.com>
11276 L:      netdev@vger.kernel.org
11277 S:      Supported
11278 F:      drivers/net/ethernet/marvell/octeontx2/nic/
11279 F:      include/linux/soc/marvell/octeontx2/
11280
11281 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
11282 M:      Sunil Goutham <sgoutham@marvell.com>
11283 M:      Linu Cherian <lcherian@marvell.com>
11284 M:      Geetha sowjanya <gakula@marvell.com>
11285 M:      Jerin Jacob <jerinj@marvell.com>
11286 M:      hariprasad <hkelam@marvell.com>
11287 M:      Subbaraya Sundeep <sbhatta@marvell.com>
11288 L:      netdev@vger.kernel.org
11289 S:      Supported
11290 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
11291 F:      drivers/net/ethernet/marvell/octeontx2/af/
11292
11293 MARVELL PRESTERA ETHERNET SWITCH DRIVER
11294 M:      Taras Chornyi <tchornyi@marvell.com>
11295 S:      Supported
11296 W:      https://github.com/Marvell-switching/switchdev-prestera
11297 F:      drivers/net/ethernet/marvell/prestera/
11298
11299 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
11300 M:      Nicolas Pitre <nico@fluxnic.net>
11301 S:      Odd Fixes
11302 F:      drivers/mmc/host/mvsdio.*
11303
11304 MARVELL USB MDIO CONTROLLER DRIVER
11305 M:      Tobias Waldekranz <tobias@waldekranz.com>
11306 L:      netdev@vger.kernel.org
11307 S:      Maintained
11308 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
11309 F:      drivers/net/mdio/mdio-mvusb.c
11310
11311 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
11312 M:      Hu Ziji <huziji@marvell.com>
11313 L:      linux-mmc@vger.kernel.org
11314 S:      Supported
11315 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
11316 F:      drivers/mmc/host/sdhci-xenon*
11317
11318 MATROX FRAMEBUFFER DRIVER
11319 L:      linux-fbdev@vger.kernel.org
11320 S:      Orphan
11321 F:      drivers/video/fbdev/matrox/matroxfb_*
11322 F:      include/uapi/linux/matroxfb.h
11323
11324 MAX15301 DRIVER
11325 M:      Daniel Nilsson <daniel.nilsson@flex.com>
11326 L:      linux-hwmon@vger.kernel.org
11327 S:      Maintained
11328 F:      Documentation/hwmon/max15301.rst
11329 F:      drivers/hwmon/pmbus/max15301.c
11330
11331 MAX16065 HARDWARE MONITOR DRIVER
11332 M:      Guenter Roeck <linux@roeck-us.net>
11333 L:      linux-hwmon@vger.kernel.org
11334 S:      Maintained
11335 F:      Documentation/hwmon/max16065.rst
11336 F:      drivers/hwmon/max16065.c
11337
11338 MAX2175 SDR TUNER DRIVER
11339 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
11340 L:      linux-media@vger.kernel.org
11341 S:      Maintained
11342 T:      git git://linuxtv.org/media_tree.git
11343 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
11344 F:      Documentation/userspace-api/media/drivers/max2175.rst
11345 F:      drivers/media/i2c/max2175*
11346 F:      include/uapi/linux/max2175.h
11347
11348 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
11349 L:      linux-hwmon@vger.kernel.org
11350 S:      Orphan
11351 F:      Documentation/hwmon/max6650.rst
11352 F:      drivers/hwmon/max6650.c
11353
11354 MAX6697 HARDWARE MONITOR DRIVER
11355 M:      Guenter Roeck <linux@roeck-us.net>
11356 L:      linux-hwmon@vger.kernel.org
11357 S:      Maintained
11358 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
11359 F:      Documentation/hwmon/max6697.rst
11360 F:      drivers/hwmon/max6697.c
11361 F:      include/linux/platform_data/max6697.h
11362
11363 MAX9286 QUAD GMSL DESERIALIZER DRIVER
11364 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
11365 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11366 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11367 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
11368 L:      linux-media@vger.kernel.org
11369 S:      Maintained
11370 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
11371 F:      drivers/media/i2c/max9286.c
11372
11373 MAX9860 MONO AUDIO VOICE CODEC DRIVER
11374 M:      Peter Rosin <peda@axentia.se>
11375 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
11376 S:      Maintained
11377 F:      Documentation/devicetree/bindings/sound/max9860.txt
11378 F:      sound/soc/codecs/max9860.*
11379
11380 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
11381 M:      Andreas Klinger <ak@it-klinger.de>
11382 L:      linux-iio@vger.kernel.org
11383 S:      Maintained
11384 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
11385 F:      drivers/iio/proximity/mb1232.c
11386
11387 MAXIM MAX77650 PMIC MFD DRIVER
11388 M:      Bartosz Golaszewski <brgl@bgdev.pl>
11389 L:      linux-kernel@vger.kernel.org
11390 S:      Maintained
11391 F:      Documentation/devicetree/bindings/*/*max77650.yaml
11392 F:      Documentation/devicetree/bindings/*/max77650*.yaml
11393 F:      drivers/gpio/gpio-max77650.c
11394 F:      drivers/input/misc/max77650-onkey.c
11395 F:      drivers/leds/leds-max77650.c
11396 F:      drivers/mfd/max77650.c
11397 F:      drivers/power/supply/max77650-charger.c
11398 F:      drivers/regulator/max77650-regulator.c
11399 F:      include/linux/mfd/max77650.h
11400
11401 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
11402 M:      Javier Martinez Canillas <javier@dowhile0.org>
11403 L:      linux-kernel@vger.kernel.org
11404 S:      Supported
11405 F:      Documentation/devicetree/bindings/*/*max77802.txt
11406 F:      drivers/regulator/max77802-regulator.c
11407 F:      include/dt-bindings/*/*max77802.h
11408
11409 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
11410 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11411 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11412 L:      linux-pm@vger.kernel.org
11413 S:      Supported
11414 F:      drivers/power/supply/max14577_charger.c
11415 F:      drivers/power/supply/max77693_charger.c
11416
11417 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
11418 M:      Chanwoo Choi <cw00.choi@samsung.com>
11419 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
11420 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
11421 L:      linux-kernel@vger.kernel.org
11422 S:      Supported
11423 F:      Documentation/devicetree/bindings/*/max77686.txt
11424 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
11425 F:      Documentation/devicetree/bindings/mfd/max14577.txt
11426 F:      Documentation/devicetree/bindings/mfd/max77693.txt
11427 F:      drivers/*/max14577*.c
11428 F:      drivers/*/max77686*.c
11429 F:      drivers/*/max77693*.c
11430 F:      drivers/clk/clk-max77686.c
11431 F:      drivers/extcon/extcon-max14577.c
11432 F:      drivers/extcon/extcon-max77693.c
11433 F:      drivers/rtc/rtc-max77686.c
11434 F:      include/linux/mfd/max14577*.h
11435 F:      include/linux/mfd/max77686*.h
11436 F:      include/linux/mfd/max77693*.h
11437
11438 MAXIRADIO FM RADIO RECEIVER DRIVER
11439 M:      Hans Verkuil <hverkuil@xs4all.nl>
11440 L:      linux-media@vger.kernel.org
11441 S:      Maintained
11442 W:      https://linuxtv.org
11443 T:      git git://linuxtv.org/media_tree.git
11444 F:      drivers/media/radio/radio-maxiradio*
11445
11446 MAXLINEAR ETHERNET PHY DRIVER
11447 M:      Xu Liang <lxu@maxlinear.com>
11448 L:      netdev@vger.kernel.org
11449 S:      Supported
11450 F:      drivers/net/phy/mxl-gpy.c
11451
11452 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
11453 R:      Yasushi SHOJI <yashi@spacecubics.com>
11454 L:      linux-can@vger.kernel.org
11455 S:      Maintained
11456 F:      drivers/net/can/usb/mcba_usb.c
11457
11458 MCAN MMIO DEVICE DRIVER
11459 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
11460 L:      linux-can@vger.kernel.org
11461 S:      Maintained
11462 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
11463 F:      drivers/net/can/m_can/m_can.c
11464 F:      drivers/net/can/m_can/m_can.h
11465 F:      drivers/net/can/m_can/m_can_platform.c
11466
11467 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
11468 M:      Rishi Gupta <gupt21@gmail.com>
11469 L:      linux-i2c@vger.kernel.org
11470 L:      linux-input@vger.kernel.org
11471 S:      Maintained
11472 F:      drivers/hid/hid-mcp2221.c
11473
11474 MCP251XFD SPI-CAN NETWORK DRIVER
11475 M:      Marc Kleine-Budde <mkl@pengutronix.de>
11476 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
11477 R:      Thomas Kopp <thomas.kopp@microchip.com>
11478 L:      linux-can@vger.kernel.org
11479 S:      Maintained
11480 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
11481 F:      drivers/net/can/spi/mcp251xfd/
11482
11483 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
11484 M:      Peter Rosin <peda@axentia.se>
11485 L:      linux-iio@vger.kernel.org
11486 S:      Maintained
11487 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
11488 F:      drivers/iio/potentiometer/mcp4018.c
11489 F:      drivers/iio/potentiometer/mcp4531.c
11490
11491 MCR20A IEEE-802.15.4 RADIO DRIVER
11492 M:      Xue Liu <liuxuenetmail@gmail.com>
11493 L:      linux-wpan@vger.kernel.org
11494 S:      Maintained
11495 W:      https://github.com/xueliu/mcr20a-linux
11496 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
11497 F:      drivers/net/ieee802154/mcr20a.c
11498 F:      drivers/net/ieee802154/mcr20a.h
11499
11500 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
11501 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
11502 L:      linux-iio@vger.kernel.org
11503 S:      Maintained
11504 F:      drivers/iio/dac/cio-dac.c
11505
11506 MEDIA CONTROLLER FRAMEWORK
11507 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
11508 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11509 L:      linux-media@vger.kernel.org
11510 S:      Supported
11511 W:      https://www.linuxtv.org
11512 T:      git git://linuxtv.org/media_tree.git
11513 F:      drivers/media/mc/
11514 F:      include/media/media-*.h
11515 F:      include/uapi/linux/media.h
11516
11517 MEDIA DRIVER FOR FREESCALE IMX PXP
11518 M:      Philipp Zabel <p.zabel@pengutronix.de>
11519 L:      linux-media@vger.kernel.org
11520 S:      Maintained
11521 T:      git git://linuxtv.org/media_tree.git
11522 F:      drivers/media/platform/imx-pxp.[ch]
11523
11524 MEDIA DRIVERS FOR ASCOT2E
11525 M:      Sergey Kozlov <serjk@netup.ru>
11526 M:      Abylay Ospan <aospan@netup.ru>
11527 L:      linux-media@vger.kernel.org
11528 S:      Supported
11529 W:      https://linuxtv.org
11530 W:      http://netup.tv/
11531 T:      git git://linuxtv.org/media_tree.git
11532 F:      drivers/media/dvb-frontends/ascot2e*
11533
11534 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
11535 M:      Jasmin Jessich <jasmin@anw.at>
11536 L:      linux-media@vger.kernel.org
11537 S:      Maintained
11538 W:      https://linuxtv.org
11539 T:      git git://linuxtv.org/media_tree.git
11540 F:      drivers/media/dvb-frontends/cxd2099*
11541
11542 MEDIA DRIVERS FOR CXD2841ER
11543 M:      Sergey Kozlov <serjk@netup.ru>
11544 M:      Abylay Ospan <aospan@netup.ru>
11545 L:      linux-media@vger.kernel.org
11546 S:      Supported
11547 W:      https://linuxtv.org
11548 W:      http://netup.tv/
11549 T:      git git://linuxtv.org/media_tree.git
11550 F:      drivers/media/dvb-frontends/cxd2841er*
11551
11552 MEDIA DRIVERS FOR CXD2880
11553 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
11554 L:      linux-media@vger.kernel.org
11555 S:      Supported
11556 W:      http://linuxtv.org/
11557 T:      git git://linuxtv.org/media_tree.git
11558 F:      drivers/media/dvb-frontends/cxd2880/*
11559 F:      drivers/media/spi/cxd2880*
11560
11561 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
11562 L:      linux-media@vger.kernel.org
11563 S:      Orphan
11564 W:      https://linuxtv.org
11565 T:      git git://linuxtv.org/media_tree.git
11566 F:      drivers/media/pci/ddbridge/*
11567
11568 MEDIA DRIVERS FOR FREESCALE IMX
11569 M:      Steve Longerbeam <slongerbeam@gmail.com>
11570 M:      Philipp Zabel <p.zabel@pengutronix.de>
11571 L:      linux-media@vger.kernel.org
11572 S:      Maintained
11573 T:      git git://linuxtv.org/media_tree.git
11574 F:      Documentation/admin-guide/media/imx.rst
11575 F:      Documentation/devicetree/bindings/media/imx.txt
11576 F:      drivers/staging/media/imx/
11577 F:      include/linux/imx-media.h
11578 F:      include/media/imx.h
11579
11580 MEDIA DRIVERS FOR FREESCALE IMX7
11581 M:      Rui Miguel Silva <rmfrfs@gmail.com>
11582 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11583 L:      linux-media@vger.kernel.org
11584 S:      Maintained
11585 T:      git git://linuxtv.org/media_tree.git
11586 F:      Documentation/admin-guide/media/imx7.rst
11587 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
11588 F:      Documentation/devicetree/bindings/media/nxp,imx7-mipi-csi2.yaml
11589 F:      drivers/staging/media/imx/imx7-media-csi.c
11590 F:      drivers/staging/media/imx/imx7-mipi-csis.c
11591
11592 MEDIA DRIVERS FOR HELENE
11593 M:      Abylay Ospan <aospan@netup.ru>
11594 L:      linux-media@vger.kernel.org
11595 S:      Supported
11596 W:      https://linuxtv.org
11597 W:      http://netup.tv/
11598 T:      git git://linuxtv.org/media_tree.git
11599 F:      drivers/media/dvb-frontends/helene*
11600
11601 MEDIA DRIVERS FOR HORUS3A
11602 M:      Sergey Kozlov <serjk@netup.ru>
11603 M:      Abylay Ospan <aospan@netup.ru>
11604 L:      linux-media@vger.kernel.org
11605 S:      Supported
11606 W:      https://linuxtv.org
11607 W:      http://netup.tv/
11608 T:      git git://linuxtv.org/media_tree.git
11609 F:      drivers/media/dvb-frontends/horus3a*
11610
11611 MEDIA DRIVERS FOR LNBH25
11612 M:      Sergey Kozlov <serjk@netup.ru>
11613 M:      Abylay Ospan <aospan@netup.ru>
11614 L:      linux-media@vger.kernel.org
11615 S:      Supported
11616 W:      https://linuxtv.org
11617 W:      http://netup.tv/
11618 T:      git git://linuxtv.org/media_tree.git
11619 F:      drivers/media/dvb-frontends/lnbh25*
11620
11621 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
11622 L:      linux-media@vger.kernel.org
11623 S:      Orphan
11624 W:      https://linuxtv.org
11625 T:      git git://linuxtv.org/media_tree.git
11626 F:      drivers/media/dvb-frontends/mxl5xx*
11627
11628 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
11629 M:      Sergey Kozlov <serjk@netup.ru>
11630 M:      Abylay Ospan <aospan@netup.ru>
11631 L:      linux-media@vger.kernel.org
11632 S:      Supported
11633 W:      https://linuxtv.org
11634 W:      http://netup.tv/
11635 T:      git git://linuxtv.org/media_tree.git
11636 F:      drivers/media/pci/netup_unidvb/*
11637
11638 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
11639 M:      Dmitry Osipenko <digetx@gmail.com>
11640 L:      linux-media@vger.kernel.org
11641 L:      linux-tegra@vger.kernel.org
11642 S:      Maintained
11643 T:      git git://linuxtv.org/media_tree.git
11644 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.txt
11645 F:      drivers/staging/media/tegra-vde/
11646
11647 MEDIA DRIVERS FOR RENESAS - CEU
11648 M:      Jacopo Mondi <jacopo@jmondi.org>
11649 L:      linux-media@vger.kernel.org
11650 L:      linux-renesas-soc@vger.kernel.org
11651 S:      Supported
11652 T:      git git://linuxtv.org/media_tree.git
11653 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
11654 F:      drivers/media/platform/renesas-ceu.c
11655 F:      include/media/drv-intf/renesas-ceu.h
11656
11657 MEDIA DRIVERS FOR RENESAS - DRIF
11658 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
11659 L:      linux-media@vger.kernel.org
11660 L:      linux-renesas-soc@vger.kernel.org
11661 S:      Supported
11662 T:      git git://linuxtv.org/media_tree.git
11663 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
11664 F:      drivers/media/platform/rcar_drif.c
11665
11666 MEDIA DRIVERS FOR RENESAS - FCP
11667 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11668 L:      linux-media@vger.kernel.org
11669 L:      linux-renesas-soc@vger.kernel.org
11670 S:      Supported
11671 T:      git git://linuxtv.org/media_tree.git
11672 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
11673 F:      drivers/media/platform/rcar-fcp.c
11674 F:      include/media/rcar-fcp.h
11675
11676 MEDIA DRIVERS FOR RENESAS - FDP1
11677 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11678 L:      linux-media@vger.kernel.org
11679 L:      linux-renesas-soc@vger.kernel.org
11680 S:      Supported
11681 T:      git git://linuxtv.org/media_tree.git
11682 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
11683 F:      drivers/media/platform/rcar_fdp1.c
11684
11685 MEDIA DRIVERS FOR RENESAS - VIN
11686 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
11687 L:      linux-media@vger.kernel.org
11688 L:      linux-renesas-soc@vger.kernel.org
11689 S:      Supported
11690 T:      git git://linuxtv.org/media_tree.git
11691 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
11692 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
11693 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
11694 F:      drivers/media/platform/rcar-vin/
11695
11696 MEDIA DRIVERS FOR RENESAS - VSP1
11697 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
11698 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
11699 L:      linux-media@vger.kernel.org
11700 L:      linux-renesas-soc@vger.kernel.org
11701 S:      Supported
11702 T:      git git://linuxtv.org/media_tree.git
11703 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
11704 F:      drivers/media/platform/vsp1/
11705
11706 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
11707 L:      linux-media@vger.kernel.org
11708 S:      Orphan
11709 W:      https://linuxtv.org
11710 T:      git git://linuxtv.org/media_tree.git
11711 F:      drivers/media/dvb-frontends/stv0910*
11712
11713 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
11714 L:      linux-media@vger.kernel.org
11715 S:      Orphan
11716 W:      https://linuxtv.org
11717 T:      git git://linuxtv.org/media_tree.git
11718 F:      drivers/media/dvb-frontends/stv6111*
11719
11720 MEDIA DRIVERS FOR STM32 - DCMI
11721 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
11722 L:      linux-media@vger.kernel.org
11723 S:      Supported
11724 T:      git git://linuxtv.org/media_tree.git
11725 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
11726 F:      drivers/media/platform/stm32/stm32-dcmi.c
11727
11728 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
11729 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
11730 L:      linux-media@vger.kernel.org
11731 S:      Maintained
11732 W:      https://linuxtv.org
11733 Q:      http://patchwork.kernel.org/project/linux-media/list/
11734 T:      git git://linuxtv.org/media_tree.git
11735 F:      Documentation/admin-guide/media/
11736 F:      Documentation/devicetree/bindings/media/
11737 F:      Documentation/driver-api/media/
11738 F:      Documentation/userspace-api/media/
11739 F:      drivers/media/
11740 F:      drivers/staging/media/
11741 F:      include/linux/platform_data/media/
11742 F:      include/media/
11743 F:      include/uapi/linux/dvb/
11744 F:      include/uapi/linux/ivtv*
11745 F:      include/uapi/linux/media.h
11746 F:      include/uapi/linux/meye.h
11747 F:      include/uapi/linux/uvcvideo.h
11748 F:      include/uapi/linux/v4l2-*
11749 F:      include/uapi/linux/videodev2.h
11750
11751 MEDIATEK BLUETOOTH DRIVER
11752 M:      Sean Wang <sean.wang@mediatek.com>
11753 L:      linux-bluetooth@vger.kernel.org
11754 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11755 S:      Maintained
11756 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
11757 F:      drivers/bluetooth/btmtkuart.c
11758
11759 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
11760 M:      Sean Wang <sean.wang@mediatek.com>
11761 L:      linux-pm@vger.kernel.org
11762 S:      Maintained
11763 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
11764 F:      drivers/power/reset/mt6323-poweroff.c
11765
11766 MEDIATEK CIR DRIVER
11767 M:      Sean Wang <sean.wang@mediatek.com>
11768 S:      Maintained
11769 F:      drivers/media/rc/mtk-cir.c
11770
11771 MEDIATEK DMA DRIVER
11772 M:      Sean Wang <sean.wang@mediatek.com>
11773 L:      dmaengine@vger.kernel.org
11774 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11775 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11776 S:      Maintained
11777 F:      Documentation/devicetree/bindings/dma/mtk-*
11778 F:      drivers/dma/mediatek/
11779
11780 MEDIATEK ETHERNET DRIVER
11781 M:      Felix Fietkau <nbd@nbd.name>
11782 M:      John Crispin <john@phrozen.org>
11783 M:      Sean Wang <sean.wang@mediatek.com>
11784 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
11785 L:      netdev@vger.kernel.org
11786 S:      Maintained
11787 F:      drivers/net/ethernet/mediatek/
11788
11789 MEDIATEK I2C CONTROLLER DRIVER
11790 M:      Qii Wang <qii.wang@mediatek.com>
11791 L:      linux-i2c@vger.kernel.org
11792 S:      Maintained
11793 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.txt
11794 F:      drivers/i2c/busses/i2c-mt65xx.c
11795
11796 MEDIATEK IOMMU DRIVER
11797 M:      Yong Wu <yong.wu@mediatek.com>
11798 L:      iommu@lists.linux-foundation.org
11799 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11800 S:      Supported
11801 F:      Documentation/devicetree/bindings/iommu/mediatek*
11802 F:      drivers/iommu/mtk_iommu*
11803 F:      include/dt-bindings/memory/mt*-port.h
11804
11805 MEDIATEK JPEG DRIVER
11806 M:      Rick Chang <rick.chang@mediatek.com>
11807 M:      Bin Liu <bin.liu@mediatek.com>
11808 S:      Supported
11809 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
11810 F:      drivers/media/platform/mtk-jpeg/
11811
11812 MEDIATEK MDP DRIVER
11813 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
11814 M:      Houlong Wei <houlong.wei@mediatek.com>
11815 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11816 S:      Supported
11817 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
11818 F:      drivers/media/platform/mtk-mdp/
11819 F:      drivers/media/platform/mtk-vpu/
11820
11821 MEDIATEK MEDIA DRIVER
11822 M:      Tiffany Lin <tiffany.lin@mediatek.com>
11823 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
11824 S:      Supported
11825 F:      Documentation/devicetree/bindings/media/mediatek-vcodec.txt
11826 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
11827 F:      drivers/media/platform/mtk-vcodec/
11828 F:      drivers/media/platform/mtk-vpu/
11829
11830 MEDIATEK MMC/SD/SDIO DRIVER
11831 M:      Chaotian Jing <chaotian.jing@mediatek.com>
11832 S:      Maintained
11833 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
11834 F:      drivers/mmc/host/mtk-sd.c
11835
11836 MEDIATEK MT76 WIRELESS LAN DRIVER
11837 M:      Felix Fietkau <nbd@nbd.name>
11838 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
11839 R:      Ryder Lee <ryder.lee@mediatek.com>
11840 L:      linux-wireless@vger.kernel.org
11841 S:      Maintained
11842 F:      drivers/net/wireless/mediatek/mt76/
11843
11844 MEDIATEK MT7601U WIRELESS LAN DRIVER
11845 M:      Jakub Kicinski <kubakici@wp.pl>
11846 L:      linux-wireless@vger.kernel.org
11847 S:      Maintained
11848 F:      drivers/net/wireless/mediatek/mt7601u/
11849
11850 MEDIATEK MT7621 CLOCK DRIVER
11851 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11852 S:      Maintained
11853 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
11854 F:      drivers/clk/ralink/clk-mt7621.c
11855
11856 MEDIATEK MT7621/28/88 I2C DRIVER
11857 M:      Stefan Roese <sr@denx.de>
11858 L:      linux-i2c@vger.kernel.org
11859 S:      Maintained
11860 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
11861 F:      drivers/i2c/busses/i2c-mt7621.c
11862
11863 MEDIATEK MT7621 PHY PCI DRIVER
11864 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
11865 S:      Maintained
11866 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
11867 F:      drivers/phy/ralink/phy-mt7621-pci.c
11868
11869 MEDIATEK NAND CONTROLLER DRIVER
11870 L:      linux-mtd@lists.infradead.org
11871 S:      Orphan
11872 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
11873 F:      drivers/mtd/nand/raw/mtk_*
11874
11875 MEDIATEK PMIC LED DRIVER
11876 M:      Sean Wang <sean.wang@mediatek.com>
11877 S:      Maintained
11878 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
11879 F:      drivers/leds/leds-mt6323.c
11880
11881 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
11882 M:      Sean Wang <sean.wang@mediatek.com>
11883 S:      Maintained
11884 F:      drivers/char/hw_random/mtk-rng.c
11885
11886 MEDIATEK SWITCH DRIVER
11887 M:      Sean Wang <sean.wang@mediatek.com>
11888 M:      Landen Chao <Landen.Chao@mediatek.com>
11889 M:      DENG Qingfang <dqfext@gmail.com>
11890 L:      netdev@vger.kernel.org
11891 S:      Maintained
11892 F:      drivers/net/dsa/mt7530.*
11893 F:      net/dsa/tag_mtk.c
11894
11895 MEDIATEK USB3 DRD IP DRIVER
11896 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
11897 L:      linux-usb@vger.kernel.org
11898 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11899 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
11900 S:      Maintained
11901 F:      Documentation/devicetree/bindings/usb/mediatek,*
11902 F:      drivers/usb/host/xhci-mtk*
11903 F:      drivers/usb/mtu3/
11904
11905 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
11906 M:      Peter Senna Tschudin <peter.senna@gmail.com>
11907 M:      Martin Donnelly <martin.donnelly@ge.com>
11908 M:      Martyn Welch <martyn.welch@collabora.co.uk>
11909 S:      Maintained
11910 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
11911 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
11912
11913 MEGARAID SCSI/SAS DRIVERS
11914 M:      Kashyap Desai <kashyap.desai@broadcom.com>
11915 M:      Sumit Saxena <sumit.saxena@broadcom.com>
11916 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
11917 L:      megaraidlinux.pdl@broadcom.com
11918 L:      linux-scsi@vger.kernel.org
11919 S:      Maintained
11920 W:      http://www.avagotech.com/support/
11921 F:      Documentation/scsi/megaraid.rst
11922 F:      drivers/scsi/megaraid.*
11923 F:      drivers/scsi/megaraid/
11924
11925 MELEXIS MLX90614 DRIVER
11926 M:      Crt Mori <cmo@melexis.com>
11927 L:      linux-iio@vger.kernel.org
11928 S:      Supported
11929 W:      http://www.melexis.com
11930 F:      drivers/iio/temperature/mlx90614.c
11931
11932 MELEXIS MLX90632 DRIVER
11933 M:      Crt Mori <cmo@melexis.com>
11934 L:      linux-iio@vger.kernel.org
11935 S:      Supported
11936 W:      http://www.melexis.com
11937 F:      drivers/iio/temperature/mlx90632.c
11938
11939 MELFAS MIP4 TOUCHSCREEN DRIVER
11940 M:      Sangwon Jee <jeesw@melfas.com>
11941 S:      Supported
11942 W:      http://www.melfas.com
11943 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
11944 F:      drivers/input/touchscreen/melfas_mip4.c
11945
11946 MELLANOX BLUEFIELD I2C DRIVER
11947 M:      Khalil Blaiech <kblaiech@nvidia.com>
11948 L:      linux-i2c@vger.kernel.org
11949 S:      Supported
11950 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
11951 F:      drivers/i2c/busses/i2c-mlxbf.c
11952
11953 MELLANOX ETHERNET DRIVER (mlx4_en)
11954 M:      Tariq Toukan <tariqt@nvidia.com>
11955 L:      netdev@vger.kernel.org
11956 S:      Supported
11957 W:      http://www.mellanox.com
11958 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11959 F:      drivers/net/ethernet/mellanox/mlx4/en_*
11960
11961 MELLANOX ETHERNET DRIVER (mlx5e)
11962 M:      Saeed Mahameed <saeedm@nvidia.com>
11963 L:      netdev@vger.kernel.org
11964 S:      Supported
11965 W:      http://www.mellanox.com
11966 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11967 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
11968
11969 MELLANOX ETHERNET INNOVA DRIVERS
11970 R:      Boris Pismenny <borisp@nvidia.com>
11971 L:      netdev@vger.kernel.org
11972 S:      Supported
11973 W:      http://www.mellanox.com
11974 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11975 F:      drivers/net/ethernet/mellanox/mlx5/core/accel/*
11976 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
11977 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
11978 F:      include/linux/mlx5/mlx5_ifc_fpga.h
11979
11980 MELLANOX ETHERNET SWITCH DRIVERS
11981 M:      Jiri Pirko <jiri@nvidia.com>
11982 M:      Ido Schimmel <idosch@nvidia.com>
11983 L:      netdev@vger.kernel.org
11984 S:      Supported
11985 W:      http://www.mellanox.com
11986 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11987 F:      drivers/net/ethernet/mellanox/mlxsw/
11988 F:      tools/testing/selftests/drivers/net/mlxsw/
11989
11990 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
11991 M:      mlxsw@nvidia.com
11992 L:      netdev@vger.kernel.org
11993 S:      Supported
11994 W:      http://www.mellanox.com
11995 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
11996 F:      drivers/net/ethernet/mellanox/mlxfw/
11997
11998 MELLANOX HARDWARE PLATFORM SUPPORT
11999 M:      Hans de Goede <hdegoede@redhat.com>
12000 M:      Mark Gross <mgross@linux.intel.com>
12001 M:      Vadim Pasternak <vadimp@nvidia.com>
12002 L:      platform-driver-x86@vger.kernel.org
12003 S:      Supported
12004 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
12005 F:      drivers/platform/mellanox/
12006 F:      include/linux/platform_data/mlxreg.h
12007
12008 MELLANOX MLX4 core VPI driver
12009 M:      Tariq Toukan <tariqt@nvidia.com>
12010 L:      netdev@vger.kernel.org
12011 L:      linux-rdma@vger.kernel.org
12012 S:      Supported
12013 W:      http://www.mellanox.com
12014 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12015 F:      drivers/net/ethernet/mellanox/mlx4/
12016 F:      include/linux/mlx4/
12017
12018 MELLANOX MLX4 IB driver
12019 M:      Yishai Hadas <yishaih@nvidia.com>
12020 L:      linux-rdma@vger.kernel.org
12021 S:      Supported
12022 W:      http://www.mellanox.com
12023 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
12024 F:      drivers/infiniband/hw/mlx4/
12025 F:      include/linux/mlx4/
12026 F:      include/uapi/rdma/mlx4-abi.h
12027
12028 MELLANOX MLX5 core VPI driver
12029 M:      Saeed Mahameed <saeedm@nvidia.com>
12030 M:      Leon Romanovsky <leonro@nvidia.com>
12031 L:      netdev@vger.kernel.org
12032 L:      linux-rdma@vger.kernel.org
12033 S:      Supported
12034 W:      http://www.mellanox.com
12035 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12036 F:      Documentation/networking/device_drivers/ethernet/mellanox/
12037 F:      drivers/net/ethernet/mellanox/mlx5/core/
12038 F:      include/linux/mlx5/
12039
12040 MELLANOX MLX5 IB driver
12041 M:      Leon Romanovsky <leonro@nvidia.com>
12042 L:      linux-rdma@vger.kernel.org
12043 S:      Supported
12044 W:      http://www.mellanox.com
12045 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
12046 F:      drivers/infiniband/hw/mlx5/
12047 F:      include/linux/mlx5/
12048 F:      include/uapi/rdma/mlx5-abi.h
12049
12050 MELLANOX MLXCPLD I2C AND MUX DRIVER
12051 M:      Vadim Pasternak <vadimp@nvidia.com>
12052 M:      Michael Shych <michaelsh@nvidia.com>
12053 L:      linux-i2c@vger.kernel.org
12054 S:      Supported
12055 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
12056 F:      drivers/i2c/busses/i2c-mlxcpld.c
12057 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
12058
12059 MELLANOX MLXCPLD LED DRIVER
12060 M:      Vadim Pasternak <vadimp@nvidia.com>
12061 L:      linux-leds@vger.kernel.org
12062 S:      Supported
12063 F:      Documentation/leds/leds-mlxcpld.rst
12064 F:      drivers/leds/leds-mlxcpld.c
12065 F:      drivers/leds/leds-mlxreg.c
12066
12067 MELLANOX PLATFORM DRIVER
12068 M:      Vadim Pasternak <vadimp@nvidia.com>
12069 L:      platform-driver-x86@vger.kernel.org
12070 S:      Supported
12071 F:      drivers/platform/x86/mlx-platform.c
12072
12073 MEMBARRIER SUPPORT
12074 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
12075 M:      "Paul E. McKenney" <paulmck@kernel.org>
12076 L:      linux-kernel@vger.kernel.org
12077 S:      Supported
12078 F:      arch/powerpc/include/asm/membarrier.h
12079 F:      include/uapi/linux/membarrier.h
12080 F:      kernel/sched/membarrier.c
12081
12082 MEMBLOCK
12083 M:      Mike Rapoport <rppt@linux.ibm.com>
12084 L:      linux-mm@kvack.org
12085 S:      Maintained
12086 F:      Documentation/core-api/boot-time-mm.rst
12087 F:      include/linux/memblock.h
12088 F:      mm/memblock.c
12089
12090 MEMORY CONTROLLER DRIVERS
12091 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
12092 L:      linux-kernel@vger.kernel.org
12093 S:      Maintained
12094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
12095 F:      Documentation/devicetree/bindings/memory-controllers/
12096 F:      drivers/memory/
12097 F:      include/dt-bindings/memory/
12098 F:      include/memory/
12099
12100 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
12101 M:      Dmitry Osipenko <digetx@gmail.com>
12102 L:      linux-pm@vger.kernel.org
12103 L:      linux-tegra@vger.kernel.org
12104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
12105 S:      Maintained
12106 F:      drivers/devfreq/tegra30-devfreq.c
12107
12108 MEMORY MANAGEMENT
12109 M:      Andrew Morton <akpm@linux-foundation.org>
12110 L:      linux-mm@kvack.org
12111 S:      Maintained
12112 W:      http://www.linux-mm.org
12113 T:      quilt https://ozlabs.org/~akpm/mmotm/
12114 T:      quilt https://ozlabs.org/~akpm/mmots/
12115 T:      git git://github.com/hnaz/linux-mm.git
12116 F:      include/linux/gfp.h
12117 F:      include/linux/memory_hotplug.h
12118 F:      include/linux/mm.h
12119 F:      include/linux/mmzone.h
12120 F:      include/linux/pagewalk.h
12121 F:      include/linux/vmalloc.h
12122 F:      mm/
12123 F:      tools/testing/selftests/vm/
12124
12125 MEMORY TECHNOLOGY DEVICES (MTD)
12126 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12127 M:      Richard Weinberger <richard@nod.at>
12128 M:      Vignesh Raghavendra <vigneshr@ti.com>
12129 L:      linux-mtd@lists.infradead.org
12130 S:      Maintained
12131 W:      http://www.linux-mtd.infradead.org/
12132 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12133 C:      irc://irc.oftc.net/mtd
12134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12136 F:      Documentation/devicetree/bindings/mtd/
12137 F:      drivers/mtd/
12138 F:      include/linux/mtd/
12139 F:      include/uapi/mtd/
12140
12141 MEN A21 WATCHDOG DRIVER
12142 M:      Johannes Thumshirn <morbidrsa@gmail.com>
12143 L:      linux-watchdog@vger.kernel.org
12144 S:      Maintained
12145 F:      drivers/watchdog/mena21_wdt.c
12146
12147 MEN CHAMELEON BUS (mcb)
12148 M:      Johannes Thumshirn <morbidrsa@gmail.com>
12149 S:      Maintained
12150 F:      Documentation/driver-api/men-chameleon-bus.rst
12151 F:      drivers/mcb/
12152 F:      include/linux/mcb.h
12153
12154 MEN F21BMC (Board Management Controller)
12155 M:      Andreas Werner <andreas.werner@men.de>
12156 S:      Supported
12157 F:      Documentation/hwmon/menf21bmc.rst
12158 F:      drivers/hwmon/menf21bmc_hwmon.c
12159 F:      drivers/leds/leds-menf21bmc.c
12160 F:      drivers/mfd/menf21bmc.c
12161 F:      drivers/watchdog/menf21bmc_wdt.c
12162
12163 MEN Z069 WATCHDOG DRIVER
12164 M:      Johannes Thumshirn <jth@kernel.org>
12165 L:      linux-watchdog@vger.kernel.org
12166 S:      Maintained
12167 F:      drivers/watchdog/menz69_wdt.c
12168
12169 MESON AO CEC DRIVER FOR AMLOGIC SOCS
12170 M:      Neil Armstrong <narmstrong@baylibre.com>
12171 L:      linux-media@vger.kernel.org
12172 L:      linux-amlogic@lists.infradead.org
12173 S:      Supported
12174 W:      http://linux-meson.com/
12175 T:      git git://linuxtv.org/media_tree.git
12176 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
12177 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
12178 F:      drivers/media/cec/platform/meson/ao-cec.c
12179
12180 MESON GE2D DRIVER FOR AMLOGIC SOCS
12181 M:      Neil Armstrong <narmstrong@baylibre.com>
12182 L:      linux-media@vger.kernel.org
12183 L:      linux-amlogic@lists.infradead.org
12184 S:      Supported
12185 T:      git git://linuxtv.org/media_tree.git
12186 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
12187 F:      drivers/media/platform/meson/ge2d/
12188
12189 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
12190 M:      Liang Yang <liang.yang@amlogic.com>
12191 L:      linux-mtd@lists.infradead.org
12192 S:      Maintained
12193 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
12194 F:      drivers/mtd/nand/raw/meson_*
12195
12196 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
12197 M:      Neil Armstrong <narmstrong@baylibre.com>
12198 L:      linux-media@vger.kernel.org
12199 L:      linux-amlogic@lists.infradead.org
12200 S:      Supported
12201 T:      git git://linuxtv.org/media_tree.git
12202 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
12203 F:      drivers/staging/media/meson/vdec/
12204
12205 METHODE UDPU SUPPORT
12206 M:      Vladimir Vid <vladimir.vid@sartura.hr>
12207 S:      Maintained
12208 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
12209
12210 MHI BUS
12211 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12212 M:      Hemant Kumar <hemantk@codeaurora.org>
12213 L:      linux-arm-msm@vger.kernel.org
12214 S:      Maintained
12215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
12216 F:      Documentation/ABI/stable/sysfs-bus-mhi
12217 F:      Documentation/mhi/
12218 F:      drivers/bus/mhi/
12219 F:      include/linux/mhi.h
12220
12221 MICROBLAZE ARCHITECTURE
12222 M:      Michal Simek <monstr@monstr.eu>
12223 S:      Supported
12224 W:      http://www.monstr.eu/fdt/
12225 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
12226 F:      arch/microblaze/
12227
12228 MICROCHIP AT91 DMA DRIVERS
12229 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12230 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12231 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12232 L:      dmaengine@vger.kernel.org
12233 S:      Supported
12234 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
12235 F:      drivers/dma/at_hdmac.c
12236 F:      drivers/dma/at_hdmac_regs.h
12237 F:      drivers/dma/at_xdmac.c
12238 F:      include/dt-bindings/dma/at91.h
12239
12240 MICROCHIP AT91 SERIAL DRIVER
12241 M:      Richard Genoud <richard.genoud@gmail.com>
12242 S:      Maintained
12243 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12244 F:      drivers/tty/serial/atmel_serial.c
12245 F:      drivers/tty/serial/atmel_serial.h
12246
12247 MICROCHIP AT91 USART MFD DRIVER
12248 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
12249 L:      linux-kernel@vger.kernel.org
12250 S:      Supported
12251 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12252 F:      drivers/mfd/at91-usart.c
12253 F:      include/dt-bindings/mfd/at91-usart.h
12254
12255 MICROCHIP AT91 USART SPI DRIVER
12256 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
12257 L:      linux-spi@vger.kernel.org
12258 S:      Supported
12259 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
12260 F:      drivers/spi/spi-at91-usart.c
12261
12262 MICROCHIP AUDIO ASOC DRIVERS
12263 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12264 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12265 S:      Supported
12266 F:      sound/soc/atmel
12267
12268 MICROCHIP ECC DRIVER
12269 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12270 L:      linux-crypto@vger.kernel.org
12271 S:      Maintained
12272 F:      drivers/crypto/atmel-ecc.*
12273
12274 MICROCHIP I2C DRIVER
12275 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12276 L:      linux-i2c@vger.kernel.org
12277 S:      Supported
12278 F:      drivers/i2c/busses/i2c-at91-*.c
12279 F:      drivers/i2c/busses/i2c-at91.h
12280
12281 MICROCHIP ISC DRIVER
12282 M:      Eugen Hristev <eugen.hristev@microchip.com>
12283 L:      linux-media@vger.kernel.org
12284 S:      Supported
12285 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
12286 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
12287 F:      drivers/media/platform/atmel/atmel-isc-base.c
12288 F:      drivers/media/platform/atmel/atmel-isc-regs.h
12289 F:      drivers/media/platform/atmel/atmel-isc.h
12290 F:      drivers/media/platform/atmel/atmel-sama5d2-isc.c
12291 F:      drivers/media/platform/atmel/atmel-sama7g5-isc.c
12292 F:      include/linux/atmel-isc-media.h
12293
12294 MICROCHIP ISI DRIVER
12295 M:      Eugen Hristev <eugen.hristev@microchip.com>
12296 L:      linux-media@vger.kernel.org
12297 S:      Supported
12298 F:      drivers/media/platform/atmel/atmel-isi.c
12299 F:      drivers/media/platform/atmel/atmel-isi.h
12300
12301 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
12302 M:      Woojung Huh <woojung.huh@microchip.com>
12303 M:      UNGLinuxDriver@microchip.com
12304 L:      netdev@vger.kernel.org
12305 S:      Maintained
12306 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
12307 F:      drivers/net/dsa/microchip/*
12308 F:      include/linux/platform_data/microchip-ksz.h
12309 F:      net/dsa/tag_ksz.c
12310
12311 MICROCHIP LAN743X ETHERNET DRIVER
12312 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
12313 M:      UNGLinuxDriver@microchip.com
12314 L:      netdev@vger.kernel.org
12315 S:      Maintained
12316 F:      drivers/net/ethernet/microchip/lan743x_*
12317
12318 MICROCHIP LCDFB DRIVER
12319 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
12320 L:      linux-fbdev@vger.kernel.org
12321 S:      Maintained
12322 F:      drivers/video/fbdev/atmel_lcdfb.c
12323 F:      include/video/atmel_lcdc.h
12324
12325 MICROCHIP MCP16502 PMIC DRIVER
12326 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12327 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12328 S:      Supported
12329 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
12330 F:      drivers/regulator/mcp16502.c
12331
12332 MICROCHIP MCP3911 ADC DRIVER
12333 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12334 M:      Kent Gustavsson <kent@minoris.se>
12335 L:      linux-iio@vger.kernel.org
12336 S:      Supported
12337 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
12338 F:      drivers/iio/adc/mcp3911.c
12339
12340 MICROCHIP MMC/SD/SDIO MCI DRIVER
12341 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
12342 S:      Maintained
12343 F:      drivers/mmc/host/atmel-mci.c
12344
12345 MICROCHIP NAND DRIVER
12346 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12347 L:      linux-mtd@lists.infradead.org
12348 S:      Supported
12349 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
12350 F:      drivers/mtd/nand/raw/atmel/*
12351
12352 MICROCHIP PWM DRIVER
12353 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12354 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12355 L:      linux-pwm@vger.kernel.org
12356 S:      Supported
12357 F:      Documentation/devicetree/bindings/pwm/atmel-pwm.txt
12358 F:      drivers/pwm/pwm-atmel.c
12359
12360 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
12361 M:      Eugen Hristev <eugen.hristev@microchip.com>
12362 L:      linux-iio@vger.kernel.org
12363 S:      Supported
12364 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
12365 F:      drivers/iio/adc/at91-sama5d2_adc.c
12366 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
12367
12368 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
12369 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12370 S:      Supported
12371 F:      drivers/power/reset/at91-sama5d2_shdwc.c
12372
12373 MICROCHIP SPI DRIVER
12374 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
12375 S:      Supported
12376 F:      drivers/spi/spi-atmel.*
12377
12378 MICROCHIP SSC DRIVER
12379 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
12380 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12381 S:      Supported
12382 F:      drivers/misc/atmel-ssc.c
12383 F:      include/linux/atmel-ssc.h
12384
12385 MICROCHIP USB251XB DRIVER
12386 M:      Richard Leitner <richard.leitner@skidata.com>
12387 L:      linux-usb@vger.kernel.org
12388 S:      Maintained
12389 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
12390 F:      drivers/usb/misc/usb251xb.c
12391
12392 MICROCHIP USBA UDC DRIVER
12393 M:      Cristian Birsan <cristian.birsan@microchip.com>
12394 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12395 S:      Supported
12396 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
12397
12398 MICROCHIP WILC1000 WIFI DRIVER
12399 M:      Ajay Singh <ajay.kathat@microchip.com>
12400 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
12401 L:      linux-wireless@vger.kernel.org
12402 S:      Supported
12403 F:      drivers/net/wireless/microchip/wilc1000/
12404
12405 MICROSEMI MIPS SOCS
12406 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
12407 M:      UNGLinuxDriver@microchip.com
12408 L:      linux-mips@vger.kernel.org
12409 S:      Supported
12410 F:      Documentation/devicetree/bindings/mips/mscc.txt
12411 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
12412 F:      arch/mips/boot/dts/mscc/
12413 F:      arch/mips/configs/generic/board-ocelot.config
12414 F:      arch/mips/generic/board-ocelot.c
12415
12416 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
12417 M:      Don Brace <don.brace@microchip.com>
12418 L:      storagedev@microchip.com
12419 L:      linux-scsi@vger.kernel.org
12420 S:      Supported
12421 F:      Documentation/scsi/smartpqi.rst
12422 F:      drivers/scsi/smartpqi/Kconfig
12423 F:      drivers/scsi/smartpqi/Makefile
12424 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
12425 F:      include/linux/cciss*.h
12426 F:      include/uapi/linux/cciss*.h
12427
12428 MICROSOFT SURFACE BATTERY AND AC DRIVERS
12429 M:      Maximilian Luz <luzmaximilian@gmail.com>
12430 L:      linux-pm@vger.kernel.org
12431 L:      platform-driver-x86@vger.kernel.org
12432 S:      Maintained
12433 F:      drivers/power/supply/surface_battery.c
12434 F:      drivers/power/supply/surface_charger.c
12435
12436 MICROSOFT SURFACE DTX DRIVER
12437 M:      Maximilian Luz <luzmaximilian@gmail.com>
12438 L:      platform-driver-x86@vger.kernel.org
12439 S:      Maintained
12440 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
12441 F:      drivers/platform/surface/surface_dtx.c
12442 F:      include/uapi/linux/surface_aggregator/dtx.h
12443
12444 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
12445 M:      Maximilian Luz <luzmaximilian@gmail.com>
12446 L:      platform-driver-x86@vger.kernel.org
12447 S:      Maintained
12448 F:      drivers/platform/surface/surface_gpe.c
12449
12450 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
12451 M:      Hans de Goede <hdegoede@redhat.com>
12452 M:      Mark Gross <mgross@linux.intel.com>
12453 M:      Maximilian Luz <luzmaximilian@gmail.com>
12454 L:      platform-driver-x86@vger.kernel.org
12455 S:      Maintained
12456 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
12457 F:      drivers/platform/surface/
12458
12459 MICROSOFT SURFACE HID TRANSPORT DRIVER
12460 M:      Maximilian Luz <luzmaximilian@gmail.com>
12461 L:      linux-input@vger.kernel.org
12462 L:      platform-driver-x86@vger.kernel.org
12463 S:      Maintained
12464 F:      drivers/hid/surface-hid/
12465
12466 MICROSOFT SURFACE HOT-PLUG DRIVER
12467 M:      Maximilian Luz <luzmaximilian@gmail.com>
12468 L:      platform-driver-x86@vger.kernel.org
12469 S:      Maintained
12470 F:      drivers/platform/surface/surface_hotplug.c
12471
12472 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
12473 M:      Maximilian Luz <luzmaximilian@gmail.com>
12474 L:      platform-driver-x86@vger.kernel.org
12475 S:      Maintained
12476 F:      drivers/platform/surface/surface_platform_profile.c
12477
12478 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
12479 M:      Chen Yu <yu.c.chen@intel.com>
12480 L:      platform-driver-x86@vger.kernel.org
12481 S:      Supported
12482 F:      drivers/platform/surface/surfacepro3_button.c
12483
12484 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
12485 M:      Maximilian Luz <luzmaximilian@gmail.com>
12486 L:      platform-driver-x86@vger.kernel.org
12487 S:      Maintained
12488 W:      https://github.com/linux-surface/surface-aggregator-module
12489 C:      irc://irc.libera.chat/linux-surface
12490 F:      Documentation/driver-api/surface_aggregator/
12491 F:      drivers/platform/surface/aggregator/
12492 F:      drivers/platform/surface/surface_acpi_notify.c
12493 F:      drivers/platform/surface/surface_aggregator_cdev.c
12494 F:      drivers/platform/surface/surface_aggregator_registry.c
12495 F:      include/linux/surface_acpi_notify.h
12496 F:      include/linux/surface_aggregator/
12497 F:      include/uapi/linux/surface_aggregator/
12498
12499 MICROTEK X6 SCANNER
12500 M:      Oliver Neukum <oliver@neukum.org>
12501 S:      Maintained
12502 F:      drivers/usb/image/microtek.*
12503
12504 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
12505 M:      Luka Kovacic <luka.kovacic@sartura.hr>
12506 M:      Luka Perkov <luka.perkov@sartura.hr>
12507 S:      Maintained
12508 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
12509 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
12510 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
12511 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
12512 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
12513 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
12514
12515 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
12516 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12517 L:      linux-media@vger.kernel.org
12518 S:      Maintained
12519 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
12520 F:      Documentation/driver-api/media/drivers/ccs/
12521 F:      Documentation/userspace-api/media/drivers/ccs.rst
12522 F:      drivers/media/i2c/ccs-pll.c
12523 F:      drivers/media/i2c/ccs-pll.h
12524 F:      drivers/media/i2c/ccs/
12525 F:      include/uapi/linux/ccs.h
12526 F:      include/uapi/linux/smiapp.h
12527
12528 MIPS
12529 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12530 L:      linux-mips@vger.kernel.org
12531 S:      Maintained
12532 W:      http://www.linux-mips.org/
12533 Q:      https://patchwork.kernel.org/project/linux-mips/list/
12534 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
12535 F:      Documentation/devicetree/bindings/mips/
12536 F:      Documentation/mips/
12537 F:      arch/mips/
12538 F:      drivers/platform/mips/
12539
12540 MIPS BOSTON DEVELOPMENT BOARD
12541 M:      Paul Burton <paulburton@kernel.org>
12542 L:      linux-mips@vger.kernel.org
12543 S:      Maintained
12544 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
12545 F:      arch/mips/boot/dts/img/boston.dts
12546 F:      arch/mips/configs/generic/board-boston.config
12547 F:      drivers/clk/imgtec/clk-boston.c
12548 F:      include/dt-bindings/clock/boston-clock.h
12549
12550 MIPS CORE DRIVERS
12551 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
12552 M:      Serge Semin <fancer.lancer@gmail.com>
12553 L:      linux-mips@vger.kernel.org
12554 S:      Supported
12555 F:      drivers/bus/mips_cdmm.c
12556 F:      drivers/clocksource/mips-gic-timer.c
12557 F:      drivers/cpuidle/cpuidle-cps.c
12558 F:      drivers/irqchip/irq-mips-cpu.c
12559 F:      drivers/irqchip/irq-mips-gic.c
12560
12561 MIPS GENERIC PLATFORM
12562 M:      Paul Burton <paulburton@kernel.org>
12563 L:      linux-mips@vger.kernel.org
12564 S:      Supported
12565 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
12566 F:      arch/mips/generic/
12567 F:      arch/mips/tools/generic-board-config.sh
12568
12569 MIPS RINT INSTRUCTION EMULATION
12570 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
12571 L:      linux-mips@vger.kernel.org
12572 S:      Supported
12573 F:      arch/mips/math-emu/dp_rint.c
12574 F:      arch/mips/math-emu/sp_rint.c
12575
12576 MIPS/LOONGSON1 ARCHITECTURE
12577 M:      Keguang Zhang <keguang.zhang@gmail.com>
12578 L:      linux-mips@vger.kernel.org
12579 S:      Maintained
12580 F:      arch/mips/include/asm/mach-loongson32/
12581 F:      arch/mips/loongson32/
12582 F:      drivers/*/*/*loongson1*
12583 F:      drivers/*/*loongson1*
12584
12585 MIPS/LOONGSON2EF ARCHITECTURE
12586 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12587 L:      linux-mips@vger.kernel.org
12588 S:      Maintained
12589 F:      arch/mips/include/asm/mach-loongson2ef/
12590 F:      arch/mips/loongson2ef/
12591 F:      drivers/cpufreq/loongson2_cpufreq.c
12592
12593 MIPS/LOONGSON64 ARCHITECTURE
12594 M:      Huacai Chen <chenhuacai@kernel.org>
12595 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
12596 L:      linux-mips@vger.kernel.org
12597 S:      Maintained
12598 F:      arch/mips/include/asm/mach-loongson64/
12599 F:      arch/mips/loongson64/
12600 F:      drivers/irqchip/irq-loongson*
12601 F:      drivers/platform/mips/cpu_hwmon.c
12602
12603 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
12604 M:      Hans Verkuil <hverkuil@xs4all.nl>
12605 L:      linux-media@vger.kernel.org
12606 S:      Odd Fixes
12607 W:      https://linuxtv.org
12608 T:      git git://linuxtv.org/media_tree.git
12609 F:      drivers/media/radio/radio-miropcm20*
12610
12611 MMP SUPPORT
12612 R:      Lubomir Rintel <lkundrak@v3.sk>
12613 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12614 S:      Odd Fixes
12615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
12616 F:      arch/arm/boot/dts/mmp*
12617 F:      arch/arm/mach-mmp/
12618 F:      include/linux/soc/mmp/
12619
12620 MMP USB PHY DRIVERS
12621 R:      Lubomir Rintel <lkundrak@v3.sk>
12622 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12623 S:      Maintained
12624 F:      drivers/phy/marvell/phy-mmp3-usb.c
12625 F:      drivers/phy/marvell/phy-pxa-usb.c
12626
12627 MMU GATHER AND TLB INVALIDATION
12628 M:      Will Deacon <will@kernel.org>
12629 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
12630 M:      Andrew Morton <akpm@linux-foundation.org>
12631 M:      Nick Piggin <npiggin@gmail.com>
12632 M:      Peter Zijlstra <peterz@infradead.org>
12633 L:      linux-arch@vger.kernel.org
12634 L:      linux-mm@kvack.org
12635 S:      Maintained
12636 F:      arch/*/include/asm/tlb.h
12637 F:      include/asm-generic/tlb.h
12638 F:      mm/mmu_gather.c
12639
12640 MN88472 MEDIA DRIVER
12641 M:      Antti Palosaari <crope@iki.fi>
12642 L:      linux-media@vger.kernel.org
12643 S:      Maintained
12644 W:      https://linuxtv.org
12645 W:      http://palosaari.fi/linux/
12646 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12647 F:      drivers/media/dvb-frontends/mn88472*
12648
12649 MN88473 MEDIA DRIVER
12650 M:      Antti Palosaari <crope@iki.fi>
12651 L:      linux-media@vger.kernel.org
12652 S:      Maintained
12653 W:      https://linuxtv.org
12654 W:      http://palosaari.fi/linux/
12655 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12656 F:      drivers/media/dvb-frontends/mn88473*
12657
12658 MODULE SUPPORT
12659 M:      Luis Chamberlain <mcgrof@kernel.org>
12660 M:      Jessica Yu <jeyu@kernel.org>
12661 S:      Maintained
12662 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux.git modules-next
12663 F:      include/linux/module.h
12664 F:      kernel/module.c
12665
12666 MONOLITHIC POWER SYSTEM PMIC DRIVER
12667 M:      Saravanan Sekar <sravanhome@gmail.com>
12668 S:      Maintained
12669 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
12670 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
12671 F:      drivers/iio/adc/mp2629_adc.c
12672 F:      drivers/mfd/mp2629.c
12673 F:      drivers/power/supply/mp2629_charger.c
12674 F:      drivers/regulator/mp5416.c
12675 F:      drivers/regulator/mpq7920.c
12676 F:      drivers/regulator/mpq7920.h
12677 F:      include/linux/mfd/mp2629.h
12678
12679 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
12680 S:      Orphan
12681 W:      http://popies.net/meye/
12682 F:      Documentation/userspace-api/media/drivers/meye*
12683 F:      drivers/media/pci/meye/
12684 F:      include/uapi/linux/meye.h
12685
12686 MOTORCOMM PHY DRIVER
12687 M:      Peter Geis <pgwipeout@gmail.com>
12688 L:      netdev@vger.kernel.org
12689 S:      Maintained
12690 F:      drivers/net/phy/motorcomm.c
12691
12692 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
12693 M:      Jiri Slaby <jirislaby@kernel.org>
12694 S:      Maintained
12695 F:      Documentation/driver-api/serial/moxa-smartio.rst
12696 F:      drivers/tty/mxser.*
12697
12698 MR800 AVERMEDIA USB FM RADIO DRIVER
12699 M:      Alexey Klimov <klimov.linux@gmail.com>
12700 L:      linux-media@vger.kernel.org
12701 S:      Maintained
12702 T:      git git://linuxtv.org/media_tree.git
12703 F:      drivers/media/radio/radio-mr800.c
12704
12705 MRF24J40 IEEE 802.15.4 RADIO DRIVER
12706 M:      Alan Ott <alan@signal11.us>
12707 L:      linux-wpan@vger.kernel.org
12708 S:      Maintained
12709 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
12710 F:      drivers/net/ieee802154/mrf24j40.c
12711
12712 MSI LAPTOP SUPPORT
12713 M:      "Lee, Chun-Yi" <jlee@suse.com>
12714 L:      platform-driver-x86@vger.kernel.org
12715 S:      Maintained
12716 F:      drivers/platform/x86/msi-laptop.c
12717
12718 MSI WMI SUPPORT
12719 L:      platform-driver-x86@vger.kernel.org
12720 S:      Orphan
12721 F:      drivers/platform/x86/msi-wmi.c
12722
12723 MSI001 MEDIA DRIVER
12724 M:      Antti Palosaari <crope@iki.fi>
12725 L:      linux-media@vger.kernel.org
12726 S:      Maintained
12727 W:      https://linuxtv.org
12728 W:      http://palosaari.fi/linux/
12729 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12730 T:      git git://linuxtv.org/anttip/media_tree.git
12731 F:      drivers/media/tuners/msi001*
12732
12733 MSI2500 MEDIA DRIVER
12734 M:      Antti Palosaari <crope@iki.fi>
12735 L:      linux-media@vger.kernel.org
12736 S:      Maintained
12737 W:      https://linuxtv.org
12738 W:      http://palosaari.fi/linux/
12739 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12740 T:      git git://linuxtv.org/anttip/media_tree.git
12741 F:      drivers/media/usb/msi2500/
12742
12743 MSTAR INTERRUPT CONTROLLER DRIVER
12744 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
12745 M:      Daniel Palmer <daniel@thingy.jp>
12746 S:      Maintained
12747 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
12748 F:      drivers/irqchip/irq-mst-intc.c
12749
12750 MSYSTEMS DISKONCHIP G3 MTD DRIVER
12751 M:      Robert Jarzmik <robert.jarzmik@free.fr>
12752 L:      linux-mtd@lists.infradead.org
12753 S:      Maintained
12754 F:      drivers/mtd/devices/docg3*
12755
12756 MT9M032 APTINA SENSOR DRIVER
12757 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12758 L:      linux-media@vger.kernel.org
12759 S:      Maintained
12760 T:      git git://linuxtv.org/media_tree.git
12761 F:      drivers/media/i2c/mt9m032.c
12762 F:      include/media/i2c/mt9m032.h
12763
12764 MT9P031 APTINA CAMERA SENSOR
12765 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12766 L:      linux-media@vger.kernel.org
12767 S:      Maintained
12768 T:      git git://linuxtv.org/media_tree.git
12769 F:      drivers/media/i2c/mt9p031.c
12770 F:      include/media/i2c/mt9p031.h
12771
12772 MT9T001 APTINA CAMERA SENSOR
12773 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12774 L:      linux-media@vger.kernel.org
12775 S:      Maintained
12776 T:      git git://linuxtv.org/media_tree.git
12777 F:      drivers/media/i2c/mt9t001.c
12778 F:      include/media/i2c/mt9t001.h
12779
12780 MT9T112 APTINA CAMERA SENSOR
12781 M:      Jacopo Mondi <jacopo@jmondi.org>
12782 L:      linux-media@vger.kernel.org
12783 S:      Odd Fixes
12784 T:      git git://linuxtv.org/media_tree.git
12785 F:      drivers/media/i2c/mt9t112.c
12786 F:      include/media/i2c/mt9t112.h
12787
12788 MT9V032 APTINA CAMERA SENSOR
12789 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12790 L:      linux-media@vger.kernel.org
12791 S:      Maintained
12792 T:      git git://linuxtv.org/media_tree.git
12793 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
12794 F:      drivers/media/i2c/mt9v032.c
12795 F:      include/media/i2c/mt9v032.h
12796
12797 MT9V111 APTINA CAMERA SENSOR
12798 M:      Jacopo Mondi <jacopo@jmondi.org>
12799 L:      linux-media@vger.kernel.org
12800 S:      Maintained
12801 T:      git git://linuxtv.org/media_tree.git
12802 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
12803 F:      drivers/media/i2c/mt9v111.c
12804
12805 MULTIFUNCTION DEVICES (MFD)
12806 M:      Lee Jones <lee.jones@linaro.org>
12807 S:      Supported
12808 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
12809 F:      Documentation/devicetree/bindings/mfd/
12810 F:      drivers/mfd/
12811 F:      include/dt-bindings/mfd/
12812 F:      include/linux/mfd/
12813
12814 MULTIMEDIA CARD (MMC) ETC. OVER SPI
12815 S:      Orphan
12816 F:      drivers/mmc/host/mmc_spi.c
12817 F:      include/linux/spi/mmc_spi.h
12818
12819 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
12820 M:      Ulf Hansson <ulf.hansson@linaro.org>
12821 L:      linux-mmc@vger.kernel.org
12822 S:      Maintained
12823 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
12824 F:      Documentation/devicetree/bindings/mmc/
12825 F:      drivers/mmc/
12826 F:      include/linux/mmc/
12827 F:      include/uapi/linux/mmc/
12828
12829 MULTIPLEXER SUBSYSTEM
12830 M:      Peter Rosin <peda@axentia.se>
12831 S:      Maintained
12832 F:      Documentation/ABI/testing/sysfs-class-mux*
12833 F:      Documentation/devicetree/bindings/mux/
12834 F:      drivers/mux/
12835 F:      include/dt-bindings/mux/
12836 F:      include/linux/mux/
12837
12838 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
12839 M:      Bin Liu <b-liu@ti.com>
12840 L:      linux-usb@vger.kernel.org
12841 S:      Maintained
12842 F:      drivers/usb/musb/
12843
12844 MXL301RF MEDIA DRIVER
12845 M:      Akihiro Tsukada <tskd08@gmail.com>
12846 L:      linux-media@vger.kernel.org
12847 S:      Odd Fixes
12848 F:      drivers/media/tuners/mxl301rf*
12849
12850 MXL5007T MEDIA DRIVER
12851 M:      Michael Krufky <mkrufky@linuxtv.org>
12852 L:      linux-media@vger.kernel.org
12853 S:      Maintained
12854 W:      https://linuxtv.org
12855 W:      http://github.com/mkrufky
12856 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12857 T:      git git://linuxtv.org/mkrufky/tuners.git
12858 F:      drivers/media/tuners/mxl5007t.*
12859
12860 MXSFB DRM DRIVER
12861 M:      Marek Vasut <marex@denx.de>
12862 M:      Stefan Agner <stefan@agner.ch>
12863 L:      dri-devel@lists.freedesktop.org
12864 S:      Supported
12865 T:      git git://anongit.freedesktop.org/drm/drm-misc
12866 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
12867 F:      drivers/gpu/drm/mxsfb/
12868
12869 MYLEX DAC960 PCI RAID Controller
12870 M:      Hannes Reinecke <hare@kernel.org>
12871 L:      linux-scsi@vger.kernel.org
12872 S:      Supported
12873 F:      drivers/scsi/myrb.*
12874 F:      drivers/scsi/myrs.*
12875
12876 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
12877 M:      Chris Lee <christopher.lee@cspi.com>
12878 L:      netdev@vger.kernel.org
12879 S:      Supported
12880 W:      https://www.cspi.com/ethernet-products/support/downloads/
12881 F:      drivers/net/ethernet/myricom/myri10ge/
12882
12883 NAND FLASH SUBSYSTEM
12884 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12885 R:      Richard Weinberger <richard@nod.at>
12886 L:      linux-mtd@lists.infradead.org
12887 S:      Maintained
12888 W:      http://www.linux-mtd.infradead.org/
12889 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12890 C:      irc://irc.oftc.net/mtd
12891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
12892 F:      drivers/mtd/nand/
12893 F:      include/linux/mtd/*nand*.h
12894
12895 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
12896 M:      Daniel Mack <zonque@gmail.com>
12897 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12898 S:      Maintained
12899 W:      http://www.native-instruments.com
12900 F:      sound/usb/caiaq/
12901
12902 NATSEMI ETHERNET DRIVER (DP8381x)
12903 S:      Orphan
12904 F:      drivers/net/ethernet/natsemi/natsemi.c
12905
12906 NCR 5380 SCSI DRIVERS
12907 M:      Finn Thain <fthain@linux-m68k.org>
12908 M:      Michael Schmitz <schmitzmic@gmail.com>
12909 L:      linux-scsi@vger.kernel.org
12910 S:      Maintained
12911 F:      Documentation/scsi/g_NCR5380.rst
12912 F:      drivers/scsi/NCR5380.*
12913 F:      drivers/scsi/arm/cumana_1.c
12914 F:      drivers/scsi/arm/oak.c
12915 F:      drivers/scsi/atari_scsi.*
12916 F:      drivers/scsi/dmx3191d.c
12917 F:      drivers/scsi/g_NCR5380.*
12918 F:      drivers/scsi/mac_scsi.*
12919 F:      drivers/scsi/sun3_scsi.*
12920 F:      drivers/scsi/sun3_scsi_vme.c
12921
12922 NCSI LIBRARY
12923 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
12924 S:      Maintained
12925 F:      net/ncsi/
12926
12927 NCT6775 HARDWARE MONITOR DRIVER
12928 M:      Guenter Roeck <linux@roeck-us.net>
12929 L:      linux-hwmon@vger.kernel.org
12930 S:      Maintained
12931 F:      Documentation/hwmon/nct6775.rst
12932 F:      drivers/hwmon/nct6775.c
12933
12934 NETDEVSIM
12935 M:      Jakub Kicinski <kuba@kernel.org>
12936 S:      Maintained
12937 F:      drivers/net/netdevsim/*
12938
12939 NETEM NETWORK EMULATOR
12940 M:      Stephen Hemminger <stephen@networkplumber.org>
12941 L:      netdev@vger.kernel.org
12942 S:      Maintained
12943 F:      net/sched/sch_netem.c
12944
12945 NETERION 10GbE DRIVERS (s2io/vxge)
12946 M:      Jon Mason <jdmason@kudzu.us>
12947 L:      netdev@vger.kernel.org
12948 S:      Supported
12949 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
12950 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
12951 F:      drivers/net/ethernet/neterion/
12952
12953 NETFILTER
12954 M:      Pablo Neira Ayuso <pablo@netfilter.org>
12955 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
12956 M:      Florian Westphal <fw@strlen.de>
12957 L:      netfilter-devel@vger.kernel.org
12958 L:      coreteam@netfilter.org
12959 S:      Maintained
12960 W:      http://www.netfilter.org/
12961 W:      http://www.iptables.org/
12962 W:      http://www.nftables.org/
12963 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
12964 C:      irc://irc.libera.chat/netfilter
12965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
12966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
12967 F:      include/linux/netfilter*
12968 F:      include/linux/netfilter/
12969 F:      include/net/netfilter/
12970 F:      include/uapi/linux/netfilter*
12971 F:      include/uapi/linux/netfilter/
12972 F:      net/*/netfilter.c
12973 F:      net/*/netfilter/
12974 F:      net/bridge/br_netfilter*.c
12975 F:      net/netfilter/
12976
12977 NETROM NETWORK LAYER
12978 M:      Ralf Baechle <ralf@linux-mips.org>
12979 L:      linux-hams@vger.kernel.org
12980 S:      Maintained
12981 W:      http://www.linux-ax25.org/
12982 F:      include/net/netrom.h
12983 F:      include/uapi/linux/netrom.h
12984 F:      net/netrom/
12985
12986 NETRONIX EMBEDDED CONTROLLER
12987 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
12988 S:      Maintained
12989 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
12990 F:      drivers/mfd/ntxec.c
12991 F:      drivers/pwm/pwm-ntxec.c
12992 F:      drivers/rtc/rtc-ntxec.c
12993 F:      include/linux/mfd/ntxec.h
12994
12995 NETRONOME ETHERNET DRIVERS
12996 M:      Simon Horman <simon.horman@corigine.com>
12997 R:      Jakub Kicinski <kuba@kernel.org>
12998 L:      oss-drivers@corigine.com
12999 S:      Maintained
13000 F:      drivers/net/ethernet/netronome/
13001
13002 NETWORK BLOCK DEVICE (NBD)
13003 M:      Josef Bacik <josef@toxicpanda.com>
13004 L:      linux-block@vger.kernel.org
13005 L:      nbd@other.debian.org
13006 S:      Maintained
13007 F:      Documentation/admin-guide/blockdev/nbd.rst
13008 F:      drivers/block/nbd.c
13009 F:      include/trace/events/nbd.h
13010 F:      include/uapi/linux/nbd.h
13011
13012 NETWORK DROP MONITOR
13013 M:      Neil Horman <nhorman@tuxdriver.com>
13014 L:      netdev@vger.kernel.org
13015 S:      Maintained
13016 W:      https://fedorahosted.org/dropwatch/
13017 F:      include/uapi/linux/net_dropmon.h
13018 F:      net/core/drop_monitor.c
13019
13020 NETWORKING DRIVERS
13021 M:      "David S. Miller" <davem@davemloft.net>
13022 M:      Jakub Kicinski <kuba@kernel.org>
13023 L:      netdev@vger.kernel.org
13024 S:      Maintained
13025 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13027 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13028 F:      Documentation/devicetree/bindings/net/
13029 F:      drivers/connector/
13030 F:      drivers/net/
13031 F:      include/linux/etherdevice.h
13032 F:      include/linux/fcdevice.h
13033 F:      include/linux/fddidevice.h
13034 F:      include/linux/hippidevice.h
13035 F:      include/linux/if_*
13036 F:      include/linux/inetdevice.h
13037 F:      include/linux/netdevice.h
13038 F:      include/uapi/linux/if_*
13039 F:      include/uapi/linux/netdevice.h
13040
13041 NETWORKING DRIVERS (WIRELESS)
13042 M:      Kalle Valo <kvalo@codeaurora.org>
13043 L:      linux-wireless@vger.kernel.org
13044 S:      Maintained
13045 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
13046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers.git
13047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/wireless-drivers-next.git
13048 F:      Documentation/devicetree/bindings/net/wireless/
13049 F:      drivers/net/wireless/
13050
13051 NETWORKING [DSA]
13052 M:      Andrew Lunn <andrew@lunn.ch>
13053 M:      Vivien Didelot <vivien.didelot@gmail.com>
13054 M:      Florian Fainelli <f.fainelli@gmail.com>
13055 M:      Vladimir Oltean <olteanv@gmail.com>
13056 S:      Maintained
13057 F:      Documentation/devicetree/bindings/net/dsa/
13058 F:      drivers/net/dsa/
13059 F:      include/linux/dsa/
13060 F:      include/linux/platform_data/dsa.h
13061 F:      include/net/dsa.h
13062 F:      net/dsa/
13063
13064 NETWORKING [GENERAL]
13065 M:      "David S. Miller" <davem@davemloft.net>
13066 M:      Jakub Kicinski <kuba@kernel.org>
13067 L:      netdev@vger.kernel.org
13068 S:      Maintained
13069 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13070 B:      mailto:netdev@vger.kernel.org
13071 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13073 F:      Documentation/networking/
13074 F:      include/linux/in.h
13075 F:      include/linux/net.h
13076 F:      include/linux/netdevice.h
13077 F:      include/net/
13078 F:      include/uapi/linux/in.h
13079 F:      include/uapi/linux/net.h
13080 F:      include/uapi/linux/net_namespace.h
13081 F:      include/uapi/linux/netdevice.h
13082 F:      lib/net_utils.c
13083 F:      lib/random32.c
13084 F:      net/
13085 F:      tools/testing/selftests/net/
13086
13087 NETWORKING [IPSEC]
13088 M:      Steffen Klassert <steffen.klassert@secunet.com>
13089 M:      Herbert Xu <herbert@gondor.apana.org.au>
13090 M:      "David S. Miller" <davem@davemloft.net>
13091 L:      netdev@vger.kernel.org
13092 S:      Maintained
13093 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
13094 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
13095 F:      include/net/xfrm.h
13096 F:      include/uapi/linux/xfrm.h
13097 F:      net/ipv4/ah4.c
13098 F:      net/ipv4/esp4*
13099 F:      net/ipv4/ip_vti.c
13100 F:      net/ipv4/ipcomp.c
13101 F:      net/ipv4/xfrm*
13102 F:      net/ipv6/ah6.c
13103 F:      net/ipv6/esp6*
13104 F:      net/ipv6/ip6_vti.c
13105 F:      net/ipv6/ipcomp6.c
13106 F:      net/ipv6/xfrm*
13107 F:      net/key/
13108 F:      net/xfrm/
13109 F:      tools/testing/selftests/net/ipsec.c
13110
13111 NETWORKING [IPv4/IPv6]
13112 M:      "David S. Miller" <davem@davemloft.net>
13113 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
13114 M:      David Ahern <dsahern@kernel.org>
13115 L:      netdev@vger.kernel.org
13116 S:      Maintained
13117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13118 F:      arch/x86/net/*
13119 F:      include/net/ip*
13120 F:      net/ipv4/
13121 F:      net/ipv6/
13122
13123 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
13124 M:      Paul Moore <paul@paul-moore.com>
13125 L:      netdev@vger.kernel.org
13126 L:      linux-security-module@vger.kernel.org
13127 S:      Maintained
13128 W:      https://github.com/netlabel
13129 F:      Documentation/netlabel/
13130 F:      include/net/calipso.h
13131 F:      include/net/cipso_ipv4.h
13132 F:      include/net/netlabel.h
13133 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
13134 F:      include/uapi/linux/netfilter/xt_SECMARK.h
13135 F:      net/ipv4/cipso_ipv4.c
13136 F:      net/ipv6/calipso.c
13137 F:      net/netfilter/xt_CONNSECMARK.c
13138 F:      net/netfilter/xt_SECMARK.c
13139 F:      net/netlabel/
13140
13141 NETWORKING [MPTCP]
13142 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
13143 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
13144 L:      netdev@vger.kernel.org
13145 L:      mptcp@lists.linux.dev
13146 S:      Maintained
13147 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
13148 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
13149 F:      Documentation/networking/mptcp-sysctl.rst
13150 F:      include/net/mptcp.h
13151 F:      include/trace/events/mptcp.h
13152 F:      include/uapi/linux/mptcp.h
13153 F:      net/mptcp/
13154 F:      tools/testing/selftests/net/mptcp/
13155
13156 NETWORKING [TCP]
13157 M:      Eric Dumazet <edumazet@google.com>
13158 L:      netdev@vger.kernel.org
13159 S:      Maintained
13160 F:      include/linux/tcp.h
13161 F:      include/net/tcp.h
13162 F:      include/trace/events/tcp.h
13163 F:      include/uapi/linux/tcp.h
13164 F:      net/ipv4/syncookies.c
13165 F:      net/ipv4/tcp*.c
13166 F:      net/ipv6/syncookies.c
13167 F:      net/ipv6/tcp*.c
13168
13169 NETWORKING [TLS]
13170 M:      Boris Pismenny <borisp@nvidia.com>
13171 M:      John Fastabend <john.fastabend@gmail.com>
13172 M:      Daniel Borkmann <daniel@iogearbox.net>
13173 M:      Jakub Kicinski <kuba@kernel.org>
13174 L:      netdev@vger.kernel.org
13175 S:      Maintained
13176 F:      include/net/tls.h
13177 F:      include/uapi/linux/tls.h
13178 F:      net/tls/*
13179
13180 NETWORKING [WIRELESS]
13181 L:      linux-wireless@vger.kernel.org
13182 Q:      http://patchwork.kernel.org/project/linux-wireless/list/
13183
13184 NETXEN (1/10) GbE SUPPORT
13185 M:      Manish Chopra <manishc@marvell.com>
13186 M:      Rahul Verma <rahulv@marvell.com>
13187 M:      GR-Linux-NIC-Dev@marvell.com
13188 L:      netdev@vger.kernel.org
13189 S:      Supported
13190 F:      drivers/net/ethernet/qlogic/netxen/
13191
13192 NET_FAILOVER MODULE
13193 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
13194 L:      netdev@vger.kernel.org
13195 S:      Supported
13196 F:      Documentation/networking/net_failover.rst
13197 F:      drivers/net/net_failover.c
13198 F:      include/net/net_failover.h
13199
13200 NEXTHOP
13201 M:      David Ahern <dsahern@kernel.org>
13202 L:      netdev@vger.kernel.org
13203 S:      Maintained
13204 F:      include/net/netns/nexthop.h
13205 F:      include/net/nexthop.h
13206 F:      include/uapi/linux/nexthop.h
13207 F:      net/ipv4/nexthop.c
13208
13209 NFC SUBSYSTEM
13210 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13211 L:      linux-nfc@lists.01.org (subscribers-only)
13212 L:      netdev@vger.kernel.org
13213 S:      Maintained
13214 F:      Documentation/devicetree/bindings/net/nfc/
13215 F:      drivers/nfc/
13216 F:      include/linux/platform_data/nfcmrvl.h
13217 F:      include/net/nfc/
13218 F:      include/uapi/linux/nfc.h
13219 F:      net/nfc/
13220
13221 NFC VIRTUAL NCI DEVICE DRIVER
13222 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
13223 L:      netdev@vger.kernel.org
13224 L:      linux-nfc@lists.01.org (subscribers-only)
13225 S:      Supported
13226 F:      drivers/nfc/virtual_ncidev.c
13227 F:      tools/testing/selftests/nci/
13228
13229 NFS, SUNRPC, AND LOCKD CLIENTS
13230 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
13231 M:      Anna Schumaker <anna.schumaker@netapp.com>
13232 L:      linux-nfs@vger.kernel.org
13233 S:      Maintained
13234 W:      http://client.linux-nfs.org
13235 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
13236 F:      fs/lockd/
13237 F:      fs/nfs/
13238 F:      fs/nfs_common/
13239 F:      include/linux/lockd/
13240 F:      include/linux/nfs*
13241 F:      include/linux/sunrpc/
13242 F:      include/uapi/linux/nfs*
13243 F:      include/uapi/linux/sunrpc/
13244 F:      net/sunrpc/
13245 F:      Documentation/filesystems/nfs/
13246
13247 NILFS2 FILESYSTEM
13248 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
13249 L:      linux-nilfs@vger.kernel.org
13250 S:      Supported
13251 W:      https://nilfs.sourceforge.io/
13252 W:      https://nilfs.osdn.jp/
13253 T:      git git://github.com/konis/nilfs2.git
13254 F:      Documentation/filesystems/nilfs2.rst
13255 F:      fs/nilfs2/
13256 F:      include/trace/events/nilfs2.h
13257 F:      include/uapi/linux/nilfs2_api.h
13258 F:      include/uapi/linux/nilfs2_ondisk.h
13259
13260 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
13261 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13262 S:      Maintained
13263 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13264 F:      Documentation/scsi/NinjaSCSI.rst
13265 F:      drivers/scsi/pcmcia/nsp_*
13266
13267 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
13268 M:      GOTO Masanori <gotom@debian.or.jp>
13269 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
13270 S:      Maintained
13271 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
13272 F:      Documentation/scsi/NinjaSCSI.rst
13273 F:      drivers/scsi/nsp32*
13274
13275 NIOS2 ARCHITECTURE
13276 M:      Dinh Nguyen <dinguyen@kernel.org>
13277 S:      Maintained
13278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
13279 F:      arch/nios2/
13280
13281 NITRO ENCLAVES (NE)
13282 M:      Andra Paraschiv <andraprs@amazon.com>
13283 M:      Alexandru Vasile <lexnv@amazon.com>
13284 M:      Alexandru Ciobotaru <alcioa@amazon.com>
13285 L:      linux-kernel@vger.kernel.org
13286 S:      Supported
13287 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
13288 F:      Documentation/virt/ne_overview.rst
13289 F:      drivers/virt/nitro_enclaves/
13290 F:      include/linux/nitro_enclaves.h
13291 F:      include/uapi/linux/nitro_enclaves.h
13292 F:      samples/nitro_enclaves/
13293
13294 NOHZ, DYNTICKS SUPPORT
13295 M:      Frederic Weisbecker <fweisbec@gmail.com>
13296 M:      Thomas Gleixner <tglx@linutronix.de>
13297 M:      Ingo Molnar <mingo@kernel.org>
13298 L:      linux-kernel@vger.kernel.org
13299 S:      Maintained
13300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
13301 F:      include/linux/sched/nohz.h
13302 F:      include/linux/tick.h
13303 F:      kernel/time/tick*.*
13304
13305 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
13306 M:      Pavel Machek <pavel@ucw.cz>
13307 M:      Sakari Ailus <sakari.ailus@iki.fi>
13308 L:      linux-media@vger.kernel.org
13309 S:      Maintained
13310 F:      drivers/media/i2c/ad5820.c
13311 F:      drivers/media/i2c/et8ek8
13312
13313 NOKIA N900 POWER SUPPLY DRIVERS
13314 R:      Pali Rohár <pali@kernel.org>
13315 F:      drivers/power/supply/bq2415x_charger.c
13316 F:      drivers/power/supply/bq27xxx_battery.c
13317 F:      drivers/power/supply/bq27xxx_battery_i2c.c
13318 F:      drivers/power/supply/isp1704_charger.c
13319 F:      drivers/power/supply/rx51_battery.c
13320 F:      include/linux/power/bq2415x_charger.h
13321 F:      include/linux/power/bq27xxx_battery.h
13322
13323 NOLIBC HEADER FILE
13324 M:      Willy Tarreau <w@1wt.eu>
13325 S:      Maintained
13326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
13327 F:      tools/include/nolibc/
13328
13329 NSDEPS
13330 M:      Matthias Maennich <maennich@google.com>
13331 S:      Maintained
13332 F:      Documentation/core-api/symbol-namespaces.rst
13333 F:      scripts/nsdeps
13334
13335 NTB AMD DRIVER
13336 M:      Sanjay R Mehta <sanju.mehta@amd.com>
13337 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
13338 L:      linux-ntb@googlegroups.com
13339 S:      Supported
13340 F:      drivers/ntb/hw/amd/
13341
13342 NTB DRIVER CORE
13343 M:      Jon Mason <jdmason@kudzu.us>
13344 M:      Dave Jiang <dave.jiang@intel.com>
13345 M:      Allen Hubbe <allenbh@gmail.com>
13346 L:      linux-ntb@googlegroups.com
13347 S:      Supported
13348 W:      https://github.com/jonmason/ntb/wiki
13349 T:      git git://github.com/jonmason/ntb.git
13350 F:      drivers/net/ntb_netdev.c
13351 F:      drivers/ntb/
13352 F:      include/linux/ntb.h
13353 F:      include/linux/ntb_transport.h
13354 F:      tools/testing/selftests/ntb/
13355
13356 NTB IDT DRIVER
13357 M:      Serge Semin <fancer.lancer@gmail.com>
13358 L:      linux-ntb@googlegroups.com
13359 S:      Supported
13360 F:      drivers/ntb/hw/idt/
13361
13362 NTB INTEL DRIVER
13363 M:      Dave Jiang <dave.jiang@intel.com>
13364 L:      linux-ntb@googlegroups.com
13365 S:      Supported
13366 W:      https://github.com/davejiang/linux/wiki
13367 T:      git https://github.com/davejiang/linux.git
13368 F:      drivers/ntb/hw/intel/
13369
13370 NTFS FILESYSTEM
13371 M:      Anton Altaparmakov <anton@tuxera.com>
13372 L:      linux-ntfs-dev@lists.sourceforge.net
13373 S:      Supported
13374 W:      http://www.tuxera.com/
13375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
13376 F:      Documentation/filesystems/ntfs.rst
13377 F:      fs/ntfs/
13378
13379 NTFS3 FILESYSTEM
13380 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
13381 L:      ntfs3@lists.linux.dev
13382 S:      Supported
13383 W:      http://www.paragon-software.com/
13384 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
13385 F:      Documentation/filesystems/ntfs3.rst
13386 F:      fs/ntfs3/
13387
13388 NUBUS SUBSYSTEM
13389 M:      Finn Thain <fthain@linux-m68k.org>
13390 L:      linux-m68k@lists.linux-m68k.org
13391 S:      Maintained
13392 F:      arch/*/include/asm/nubus.h
13393 F:      drivers/nubus/
13394 F:      include/linux/nubus.h
13395 F:      include/uapi/linux/nubus.h
13396
13397 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
13398 M:      Antonino Daplas <adaplas@gmail.com>
13399 L:      linux-fbdev@vger.kernel.org
13400 S:      Maintained
13401 F:      drivers/video/fbdev/nvidia/
13402 F:      drivers/video/fbdev/riva/
13403
13404 NVM EXPRESS DRIVER
13405 M:      Keith Busch <kbusch@kernel.org>
13406 M:      Jens Axboe <axboe@fb.com>
13407 M:      Christoph Hellwig <hch@lst.de>
13408 M:      Sagi Grimberg <sagi@grimberg.me>
13409 L:      linux-nvme@lists.infradead.org
13410 S:      Supported
13411 W:      http://git.infradead.org/nvme.git
13412 T:      git://git.infradead.org/nvme.git
13413 F:      drivers/nvme/host/
13414 F:      include/linux/nvme.h
13415 F:      include/uapi/linux/nvme_ioctl.h
13416
13417 NVM EXPRESS FC TRANSPORT DRIVERS
13418 M:      James Smart <james.smart@broadcom.com>
13419 L:      linux-nvme@lists.infradead.org
13420 S:      Supported
13421 F:      drivers/nvme/host/fc.c
13422 F:      drivers/nvme/target/fc.c
13423 F:      drivers/nvme/target/fcloop.c
13424 F:      include/linux/nvme-fc-driver.h
13425 F:      include/linux/nvme-fc.h
13426
13427 NVM EXPRESS TARGET DRIVER
13428 M:      Christoph Hellwig <hch@lst.de>
13429 M:      Sagi Grimberg <sagi@grimberg.me>
13430 M:      Chaitanya Kulkarni <kch@nvidia.com>
13431 L:      linux-nvme@lists.infradead.org
13432 S:      Supported
13433 W:      http://git.infradead.org/nvme.git
13434 T:      git://git.infradead.org/nvme.git
13435 F:      drivers/nvme/target/
13436
13437 NVMEM FRAMEWORK
13438 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
13439 S:      Maintained
13440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
13441 F:      Documentation/ABI/stable/sysfs-bus-nvmem
13442 F:      Documentation/devicetree/bindings/nvmem/
13443 F:      drivers/nvmem/
13444 F:      include/linux/nvmem-consumer.h
13445 F:      include/linux/nvmem-provider.h
13446
13447 NXP C45 TJA11XX PHY DRIVER
13448 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
13449 L:      netdev@vger.kernel.org
13450 S:      Maintained
13451 F:      drivers/net/phy/nxp-c45-tja11xx.c
13452
13453 NXP FSPI DRIVER
13454 M:      Ashish Kumar <ashish.kumar@nxp.com>
13455 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
13456 L:      linux-spi@vger.kernel.org
13457 S:      Maintained
13458 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.txt
13459 F:      drivers/spi/spi-nxp-fspi.c
13460
13461 NXP FXAS21002C DRIVER
13462 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13463 L:      linux-iio@vger.kernel.org
13464 S:      Maintained
13465 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
13466 F:      drivers/iio/gyro/fxas21002c.h
13467 F:      drivers/iio/gyro/fxas21002c_core.c
13468 F:      drivers/iio/gyro/fxas21002c_i2c.c
13469 F:      drivers/iio/gyro/fxas21002c_spi.c
13470
13471 NXP i.MX CLOCK DRIVERS
13472 M:      Abel Vesa <abel.vesa@nxp.com>
13473 L:      linux-clk@vger.kernel.org
13474 L:      linux-imx@nxp.com
13475 S:      Maintained
13476 F:      drivers/clk/imx/
13477
13478 NXP i.MX 8MQ DCSS DRIVER
13479 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
13480 R:      Lucas Stach <l.stach@pengutronix.de>
13481 L:      dri-devel@lists.freedesktop.org
13482 S:      Maintained
13483 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
13484 F:      drivers/gpu/drm/imx/dcss/
13485
13486 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
13487 M:      Jagan Teki <jagan@amarulasolutions.com>
13488 S:      Maintained
13489 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
13490 F:      drivers/regulator/pf8x00-regulator.c
13491
13492 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
13493 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
13494 L:      linux-kernel@vger.kernel.org
13495 S:      Maintained
13496 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
13497 F:      drivers/extcon/extcon-ptn5150.c
13498
13499 NXP SGTL5000 DRIVER
13500 M:      Fabio Estevam <festevam@gmail.com>
13501 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13502 S:      Maintained
13503 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
13504 F:      sound/soc/codecs/sgtl5000*
13505
13506 NXP SJA1105 ETHERNET SWITCH DRIVER
13507 M:      Vladimir Oltean <olteanv@gmail.com>
13508 L:      linux-kernel@vger.kernel.org
13509 S:      Maintained
13510 F:      drivers/net/dsa/sja1105
13511 F:      drivers/net/pcs/pcs-xpcs-nxp.c
13512
13513 NXP TDA998X DRM DRIVER
13514 M:      Russell King <linux@armlinux.org.uk>
13515 S:      Maintained
13516 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
13517 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
13518 F:      drivers/gpu/drm/i2c/tda998x_drv.c
13519 F:      include/drm/i2c/tda998x.h
13520 F:      include/dt-bindings/display/tda998x.h
13521 K:      "nxp,tda998x"
13522
13523 NXP TFA9879 DRIVER
13524 M:      Peter Rosin <peda@axentia.se>
13525 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13526 S:      Maintained
13527 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
13528 F:      sound/soc/codecs/tfa9879*
13529
13530 NXP/Goodix TFA989X (TFA1) DRIVER
13531 M:      Stephan Gerhold <stephan@gerhold.net>
13532 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13533 S:      Maintained
13534 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
13535 F:      sound/soc/codecs/tfa989x.c
13536
13537 NXP-NCI NFC DRIVER
13538 R:      Charles Gorand <charles.gorand@effinnov.com>
13539 L:      linux-nfc@lists.01.org (subscribers-only)
13540 S:      Supported
13541 F:      drivers/nfc/nxp-nci
13542
13543 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
13544 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
13545 R:      NXP Linux Team <linux-imx@nxp.com>
13546 L:      linux-media@vger.kernel.org
13547 S:      Maintained
13548 F:      Documentation/devicetree/bindings/media/imx8-jpeg.yaml
13549 F:      drivers/media/platform/imx-jpeg
13550
13551 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
13552 M:      Jonas Malaco <jonas@protocubo.io>
13553 L:      linux-hwmon@vger.kernel.org
13554 S:      Maintained
13555 F:      Documentation/hwmon/nzxt-kraken2.rst
13556 F:      drivers/hwmon/nzxt-kraken2.c
13557
13558 OBJAGG
13559 M:      Jiri Pirko <jiri@nvidia.com>
13560 L:      netdev@vger.kernel.org
13561 S:      Supported
13562 F:      include/linux/objagg.h
13563 F:      lib/objagg.c
13564 F:      lib/test_objagg.c
13565
13566 OBJTOOL
13567 M:      Josh Poimboeuf <jpoimboe@redhat.com>
13568 M:      Peter Zijlstra <peterz@infradead.org>
13569 S:      Supported
13570 F:      tools/objtool/
13571 F:      include/linux/objtool.h
13572
13573 OCELOT ETHERNET SWITCH DRIVER
13574 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
13575 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
13576 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13577 M:      UNGLinuxDriver@microchip.com
13578 L:      netdev@vger.kernel.org
13579 S:      Supported
13580 F:      drivers/net/dsa/ocelot/*
13581 F:      drivers/net/ethernet/mscc/
13582 F:      include/soc/mscc/ocelot*
13583 F:      net/dsa/tag_ocelot.c
13584 F:      net/dsa/tag_ocelot_8021q.c
13585 F:      tools/testing/selftests/drivers/net/ocelot/*
13586
13587 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
13588 M:      Frederic Barrat <fbarrat@linux.ibm.com>
13589 M:      Andrew Donnellan <ajd@linux.ibm.com>
13590 L:      linuxppc-dev@lists.ozlabs.org
13591 S:      Supported
13592 F:      Documentation/userspace-api/accelerators/ocxl.rst
13593 F:      arch/powerpc/include/asm/pnv-ocxl.h
13594 F:      arch/powerpc/platforms/powernv/ocxl.c
13595 F:      drivers/misc/ocxl/
13596 F:      include/misc/ocxl*
13597 F:      include/uapi/misc/ocxl.h
13598
13599 OMAP AUDIO SUPPORT
13600 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
13601 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
13602 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13603 L:      linux-omap@vger.kernel.org
13604 S:      Maintained
13605 F:      sound/soc/ti/n810.c
13606 F:      sound/soc/ti/omap*
13607 F:      sound/soc/ti/rx51.c
13608 F:      sound/soc/ti/sdma-pcm.*
13609
13610 OMAP CLOCK FRAMEWORK SUPPORT
13611 M:      Paul Walmsley <paul@pwsan.com>
13612 L:      linux-omap@vger.kernel.org
13613 S:      Maintained
13614 F:      arch/arm/*omap*/*clock*
13615
13616 OMAP DEVICE TREE SUPPORT
13617 M:      Benoît Cousson <bcousson@baylibre.com>
13618 M:      Tony Lindgren <tony@atomide.com>
13619 L:      linux-omap@vger.kernel.org
13620 L:      devicetree@vger.kernel.org
13621 S:      Maintained
13622 F:      arch/arm/boot/dts/*am3*
13623 F:      arch/arm/boot/dts/*am4*
13624 F:      arch/arm/boot/dts/*am5*
13625 F:      arch/arm/boot/dts/*dra7*
13626 F:      arch/arm/boot/dts/*omap*
13627 F:      arch/arm/boot/dts/logicpd-som-lv*
13628 F:      arch/arm/boot/dts/logicpd-torpedo*
13629
13630 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
13631 L:      linux-omap@vger.kernel.org
13632 L:      linux-fbdev@vger.kernel.org
13633 S:      Orphan
13634 F:      Documentation/arm/omap/dss.rst
13635 F:      drivers/video/fbdev/omap2/
13636
13637 OMAP FRAMEBUFFER SUPPORT
13638 L:      linux-fbdev@vger.kernel.org
13639 L:      linux-omap@vger.kernel.org
13640 S:      Orphan
13641 F:      drivers/video/fbdev/omap/
13642
13643 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
13644 M:      Roger Quadros <rogerq@kernel.org>
13645 M:      Tony Lindgren <tony@atomide.com>
13646 L:      linux-omap@vger.kernel.org
13647 S:      Maintained
13648 F:      arch/arm/mach-omap2/*gpmc*
13649 F:      drivers/memory/omap-gpmc.c
13650
13651 OMAP GPIO DRIVER
13652 M:      Grygorii Strashko <grygorii.strashko@ti.com>
13653 M:      Santosh Shilimkar <ssantosh@kernel.org>
13654 M:      Kevin Hilman <khilman@kernel.org>
13655 L:      linux-omap@vger.kernel.org
13656 S:      Maintained
13657 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
13658 F:      drivers/gpio/gpio-omap.c
13659
13660 OMAP HARDWARE SPINLOCK SUPPORT
13661 M:      Ohad Ben-Cohen <ohad@wizery.com>
13662 L:      linux-omap@vger.kernel.org
13663 S:      Maintained
13664 F:      drivers/hwspinlock/omap_hwspinlock.c
13665
13666 OMAP HS MMC SUPPORT
13667 L:      linux-mmc@vger.kernel.org
13668 L:      linux-omap@vger.kernel.org
13669 S:      Orphan
13670 F:      drivers/mmc/host/omap_hsmmc.c
13671
13672 OMAP HWMOD DATA
13673 M:      Paul Walmsley <paul@pwsan.com>
13674 L:      linux-omap@vger.kernel.org
13675 S:      Maintained
13676 F:      arch/arm/mach-omap2/omap_hwmod*data*
13677
13678 OMAP HWMOD SUPPORT
13679 M:      Benoît Cousson <bcousson@baylibre.com>
13680 M:      Paul Walmsley <paul@pwsan.com>
13681 L:      linux-omap@vger.kernel.org
13682 S:      Maintained
13683 F:      arch/arm/mach-omap2/omap_hwmod.*
13684
13685 OMAP I2C DRIVER
13686 M:      Vignesh R <vigneshr@ti.com>
13687 L:      linux-omap@vger.kernel.org
13688 L:      linux-i2c@vger.kernel.org
13689 S:      Maintained
13690 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
13691 F:      drivers/i2c/busses/i2c-omap.c
13692
13693 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
13694 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13695 L:      linux-media@vger.kernel.org
13696 S:      Maintained
13697 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
13698 F:      drivers/media/platform/omap3isp/
13699 F:      drivers/staging/media/omap4iss/
13700
13701 OMAP MMC SUPPORT
13702 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13703 L:      linux-omap@vger.kernel.org
13704 S:      Odd Fixes
13705 F:      drivers/mmc/host/omap.c
13706
13707 OMAP POWER MANAGEMENT SUPPORT
13708 M:      Kevin Hilman <khilman@kernel.org>
13709 L:      linux-omap@vger.kernel.org
13710 S:      Maintained
13711 F:      arch/arm/*omap*/*pm*
13712 F:      drivers/cpufreq/omap-cpufreq.c
13713
13714 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
13715 M:      Rajendra Nayak <rnayak@codeaurora.org>
13716 M:      Paul Walmsley <paul@pwsan.com>
13717 L:      linux-omap@vger.kernel.org
13718 S:      Maintained
13719 F:      arch/arm/mach-omap2/prm*
13720
13721 OMAP RANDOM NUMBER GENERATOR SUPPORT
13722 M:      Deepak Saxena <dsaxena@plexity.net>
13723 S:      Maintained
13724 F:      drivers/char/hw_random/omap-rng.c
13725
13726 OMAP USB SUPPORT
13727 L:      linux-usb@vger.kernel.org
13728 L:      linux-omap@vger.kernel.org
13729 S:      Orphan
13730 F:      arch/arm/*omap*/usb*
13731 F:      drivers/usb/*/*omap*
13732
13733 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
13734 M:      Mark Jackson <mpfj@newflow.co.uk>
13735 L:      linux-omap@vger.kernel.org
13736 S:      Maintained
13737 F:      arch/arm/boot/dts/am335x-nano.dts
13738
13739 OMAP1 SUPPORT
13740 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
13741 M:      Tony Lindgren <tony@atomide.com>
13742 L:      linux-omap@vger.kernel.org
13743 S:      Maintained
13744 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13745 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13746 F:      arch/arm/configs/omap1_defconfig
13747 F:      arch/arm/mach-omap1/
13748 F:      arch/arm/plat-omap/
13749 F:      drivers/i2c/busses/i2c-omap.c
13750 F:      include/linux/platform_data/ams-delta-fiq.h
13751 F:      include/linux/platform_data/i2c-omap.h
13752
13753 OMAP2+ SUPPORT
13754 M:      Tony Lindgren <tony@atomide.com>
13755 L:      linux-omap@vger.kernel.org
13756 S:      Maintained
13757 W:      http://www.muru.com/linux/omap/
13758 W:      http://linux.omap.com/
13759 Q:      http://patchwork.kernel.org/project/linux-omap/list/
13760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
13761 F:      arch/arm/configs/omap2plus_defconfig
13762 F:      arch/arm/mach-omap2/
13763 F:      arch/arm/plat-omap/
13764 F:      drivers/bus/ti-sysc.c
13765 F:      drivers/i2c/busses/i2c-omap.c
13766 F:      drivers/irqchip/irq-omap-intc.c
13767 F:      drivers/mfd/*omap*.c
13768 F:      drivers/mfd/menelaus.c
13769 F:      drivers/mfd/palmas.c
13770 F:      drivers/mfd/tps65217.c
13771 F:      drivers/mfd/tps65218.c
13772 F:      drivers/mfd/tps65910.c
13773 F:      drivers/mfd/twl-core.[ch]
13774 F:      drivers/mfd/twl4030*.c
13775 F:      drivers/mfd/twl6030*.c
13776 F:      drivers/mfd/twl6040*.c
13777 F:      drivers/regulator/palmas-regulator*.c
13778 F:      drivers/regulator/pbias-regulator.c
13779 F:      drivers/regulator/tps65217-regulator.c
13780 F:      drivers/regulator/tps65218-regulator.c
13781 F:      drivers/regulator/tps65910-regulator.c
13782 F:      drivers/regulator/twl-regulator.c
13783 F:      drivers/regulator/twl6030-regulator.c
13784 F:      include/linux/platform_data/i2c-omap.h
13785 F:      include/linux/platform_data/ti-sysc.h
13786
13787 OMFS FILESYSTEM
13788 M:      Bob Copeland <me@bobcopeland.com>
13789 L:      linux-karma-devel@lists.sourceforge.net
13790 S:      Maintained
13791 F:      Documentation/filesystems/omfs.rst
13792 F:      fs/omfs/
13793
13794 OMNIKEY CARDMAN 4000 DRIVER
13795 M:      Harald Welte <laforge@gnumonks.org>
13796 S:      Maintained
13797 F:      drivers/char/pcmcia/cm4000_cs.c
13798 F:      include/linux/cm4000_cs.h
13799 F:      include/uapi/linux/cm4000_cs.h
13800
13801 OMNIKEY CARDMAN 4040 DRIVER
13802 M:      Harald Welte <laforge@gnumonks.org>
13803 S:      Maintained
13804 F:      drivers/char/pcmcia/cm4040_cs.*
13805
13806 OMNIVISION OV02A10 SENSOR DRIVER
13807 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13808 L:      linux-media@vger.kernel.org
13809 S:      Maintained
13810 T:      git git://linuxtv.org/media_tree.git
13811 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
13812 F:      drivers/media/i2c/ov02a10.c
13813
13814 OMNIVISION OV13858 SENSOR DRIVER
13815 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13816 L:      linux-media@vger.kernel.org
13817 S:      Maintained
13818 T:      git git://linuxtv.org/media_tree.git
13819 F:      drivers/media/i2c/ov13858.c
13820
13821 OMNIVISION OV2680 SENSOR DRIVER
13822 M:      Rui Miguel Silva <rmfrfs@gmail.com>
13823 L:      linux-media@vger.kernel.org
13824 S:      Maintained
13825 T:      git git://linuxtv.org/media_tree.git
13826 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
13827 F:      drivers/media/i2c/ov2680.c
13828
13829 OMNIVISION OV2685 SENSOR DRIVER
13830 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13831 L:      linux-media@vger.kernel.org
13832 S:      Maintained
13833 T:      git git://linuxtv.org/media_tree.git
13834 F:      drivers/media/i2c/ov2685.c
13835
13836 OMNIVISION OV2740 SENSOR DRIVER
13837 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13838 R:      Shawn Tu <shawnx.tu@intel.com>
13839 R:      Bingbu Cao <bingbu.cao@intel.com>
13840 L:      linux-media@vger.kernel.org
13841 S:      Maintained
13842 T:      git git://linuxtv.org/media_tree.git
13843 F:      drivers/media/i2c/ov2740.c
13844
13845 OMNIVISION OV5640 SENSOR DRIVER
13846 M:      Steve Longerbeam <slongerbeam@gmail.com>
13847 L:      linux-media@vger.kernel.org
13848 S:      Maintained
13849 T:      git git://linuxtv.org/media_tree.git
13850 F:      drivers/media/i2c/ov5640.c
13851
13852 OMNIVISION OV5647 SENSOR DRIVER
13853 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
13854 M:      Jacopo Mondi <jacopo@jmondi.org>
13855 L:      linux-media@vger.kernel.org
13856 S:      Maintained
13857 T:      git git://linuxtv.org/media_tree.git
13858 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
13859 F:      drivers/media/i2c/ov5647.c
13860
13861 OMNIVISION OV5670 SENSOR DRIVER
13862 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
13863 M:      Hyungwoo Yang <hyungwoo.yang@intel.com>
13864 L:      linux-media@vger.kernel.org
13865 S:      Maintained
13866 T:      git git://linuxtv.org/media_tree.git
13867 F:      drivers/media/i2c/ov5670.c
13868
13869 OMNIVISION OV5675 SENSOR DRIVER
13870 M:      Shawn Tu <shawnx.tu@intel.com>
13871 L:      linux-media@vger.kernel.org
13872 S:      Maintained
13873 T:      git git://linuxtv.org/media_tree.git
13874 F:      drivers/media/i2c/ov5675.c
13875
13876 OMNIVISION OV5695 SENSOR DRIVER
13877 M:      Shunqian Zheng <zhengsq@rock-chips.com>
13878 L:      linux-media@vger.kernel.org
13879 S:      Maintained
13880 T:      git git://linuxtv.org/media_tree.git
13881 F:      drivers/media/i2c/ov5695.c
13882
13883 OMNIVISION OV7670 SENSOR DRIVER
13884 L:      linux-media@vger.kernel.org
13885 S:      Orphan
13886 T:      git git://linuxtv.org/media_tree.git
13887 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
13888 F:      drivers/media/i2c/ov7670.c
13889
13890 OMNIVISION OV772x SENSOR DRIVER
13891 M:      Jacopo Mondi <jacopo@jmondi.org>
13892 L:      linux-media@vger.kernel.org
13893 S:      Odd fixes
13894 T:      git git://linuxtv.org/media_tree.git
13895 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
13896 F:      drivers/media/i2c/ov772x.c
13897 F:      include/media/i2c/ov772x.h
13898
13899 OMNIVISION OV7740 SENSOR DRIVER
13900 M:      Wenyou Yang <wenyou.yang@microchip.com>
13901 L:      linux-media@vger.kernel.org
13902 S:      Maintained
13903 T:      git git://linuxtv.org/media_tree.git
13904 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
13905 F:      drivers/media/i2c/ov7740.c
13906
13907 OMNIVISION OV8856 SENSOR DRIVER
13908 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
13909 L:      linux-media@vger.kernel.org
13910 S:      Maintained
13911 T:      git git://linuxtv.org/media_tree.git
13912 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
13913 F:      drivers/media/i2c/ov8856.c
13914
13915 OMNIVISION OV9282 SENSOR DRIVER
13916 M:      Paul J. Murphy <paul.j.murphy@intel.com>
13917 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
13918 L:      linux-media@vger.kernel.org
13919 S:      Maintained
13920 T:      git git://linuxtv.org/media_tree.git
13921 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
13922 F:      drivers/media/i2c/ov9282.c
13923
13924 OMNIVISION OV9640 SENSOR DRIVER
13925 M:      Petr Cvek <petrcvekcz@gmail.com>
13926 L:      linux-media@vger.kernel.org
13927 S:      Maintained
13928 F:      drivers/media/i2c/ov9640.*
13929
13930 OMNIVISION OV9650 SENSOR DRIVER
13931 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13932 R:      Akinobu Mita <akinobu.mita@gmail.com>
13933 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
13934 L:      linux-media@vger.kernel.org
13935 S:      Maintained
13936 T:      git git://linuxtv.org/media_tree.git
13937 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
13938 F:      drivers/media/i2c/ov9650.c
13939
13940 OMNIVISION OV9734 SENSOR DRIVER
13941 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
13942 R:      Bingbu Cao <bingbu.cao@intel.com>
13943 L:      linux-media@vger.kernel.org
13944 S:      Maintained
13945 T:      git git://linuxtv.org/media_tree.git
13946 F:      drivers/media/i2c/ov9734.c
13947
13948 ONENAND FLASH DRIVER
13949 M:      Kyungmin Park <kyungmin.park@samsung.com>
13950 L:      linux-mtd@lists.infradead.org
13951 S:      Maintained
13952 F:      drivers/mtd/nand/onenand/
13953 F:      include/linux/mtd/onenand*.h
13954
13955 ONION OMEGA2+ BOARD
13956 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
13957 L:      linux-mips@vger.kernel.org
13958 S:      Maintained
13959 F:      arch/mips/boot/dts/ralink/omega2p.dts
13960
13961 OP-TEE DRIVER
13962 M:      Jens Wiklander <jens.wiklander@linaro.org>
13963 L:      op-tee@lists.trustedfirmware.org
13964 S:      Maintained
13965 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
13966 F:      drivers/tee/optee/
13967
13968 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
13969 M:      Sumit Garg <sumit.garg@linaro.org>
13970 L:      op-tee@lists.trustedfirmware.org
13971 S:      Maintained
13972 F:      drivers/char/hw_random/optee-rng.c
13973
13974 OPA-VNIC DRIVER
13975 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
13976 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
13977 L:      linux-rdma@vger.kernel.org
13978 S:      Supported
13979 F:      drivers/infiniband/ulp/opa_vnic
13980
13981 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
13982 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
13983 M:      Frank Rowand <frowand.list@gmail.com>
13984 L:      devicetree@vger.kernel.org
13985 S:      Maintained
13986 F:      Documentation/devicetree/dynamic-resolution-notes.rst
13987 F:      Documentation/devicetree/overlay-notes.rst
13988 F:      drivers/of/overlay.c
13989 F:      drivers/of/resolver.c
13990 K:      of_overlay_notifier_
13991
13992 OPEN FIRMWARE AND FLATTENED DEVICE TREE
13993 M:      Rob Herring <robh+dt@kernel.org>
13994 M:      Frank Rowand <frowand.list@gmail.com>
13995 L:      devicetree@vger.kernel.org
13996 S:      Maintained
13997 W:      http://www.devicetree.org/
13998 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
13999 F:      Documentation/ABI/testing/sysfs-firmware-ofw
14000 F:      drivers/of/
14001 F:      include/linux/of*.h
14002 F:      scripts/dtc/
14003
14004 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
14005 M:      Rob Herring <robh+dt@kernel.org>
14006 L:      devicetree@vger.kernel.org
14007 S:      Maintained
14008 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
14009 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
14010 F:      Documentation/devicetree/
14011 F:      arch/*/boot/dts/
14012 F:      include/dt-bindings/
14013
14014 OPENCOMPUTE PTP CLOCK DRIVER
14015 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
14016 L:      netdev@vger.kernel.org
14017 S:      Maintained
14018 F:      drivers/ptp/ptp_ocp.c
14019
14020 OPENCORES I2C BUS DRIVER
14021 M:      Peter Korsgaard <peter@korsgaard.com>
14022 M:      Andrew Lunn <andrew@lunn.ch>
14023 L:      linux-i2c@vger.kernel.org
14024 S:      Maintained
14025 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
14026 F:      Documentation/i2c/busses/i2c-ocores.rst
14027 F:      drivers/i2c/busses/i2c-ocores.c
14028 F:      include/linux/platform_data/i2c-ocores.h
14029
14030 OPENRISC ARCHITECTURE
14031 M:      Jonas Bonn <jonas@southpole.se>
14032 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
14033 M:      Stafford Horne <shorne@gmail.com>
14034 L:      openrisc@lists.librecores.org
14035 S:      Maintained
14036 W:      http://openrisc.io
14037 T:      git git://github.com/openrisc/linux.git
14038 F:      Documentation/devicetree/bindings/openrisc/
14039 F:      Documentation/openrisc/
14040 F:      arch/openrisc/
14041 F:      drivers/irqchip/irq-ompic.c
14042 F:      drivers/irqchip/irq-or1k-*
14043
14044 OPENVSWITCH
14045 M:      Pravin B Shelar <pshelar@ovn.org>
14046 L:      netdev@vger.kernel.org
14047 L:      dev@openvswitch.org
14048 S:      Maintained
14049 W:      http://openvswitch.org
14050 F:      include/uapi/linux/openvswitch.h
14051 F:      net/openvswitch/
14052
14053 OPERATING PERFORMANCE POINTS (OPP)
14054 M:      Viresh Kumar <vireshk@kernel.org>
14055 M:      Nishanth Menon <nm@ti.com>
14056 M:      Stephen Boyd <sboyd@kernel.org>
14057 L:      linux-pm@vger.kernel.org
14058 S:      Maintained
14059 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
14060 F:      Documentation/devicetree/bindings/opp/
14061 F:      Documentation/power/opp.rst
14062 F:      drivers/opp/
14063 F:      include/linux/pm_opp.h
14064
14065 OPL4 DRIVER
14066 M:      Clemens Ladisch <clemens@ladisch.de>
14067 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14068 S:      Maintained
14069 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
14070 F:      sound/drivers/opl4/
14071
14072 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
14073 M:      Mark Fasheh <mark@fasheh.com>
14074 M:      Joel Becker <jlbec@evilplan.org>
14075 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
14076 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
14077 S:      Supported
14078 W:      http://ocfs2.wiki.kernel.org
14079 F:      Documentation/filesystems/dlmfs.rst
14080 F:      Documentation/filesystems/ocfs2.rst
14081 F:      fs/ocfs2/
14082
14083 ORANGEFS FILESYSTEM
14084 M:      Mike Marshall <hubcap@omnibond.com>
14085 R:      Martin Brandenburg <martin@omnibond.com>
14086 L:      devel@lists.orangefs.org
14087 S:      Supported
14088 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
14089 F:      Documentation/filesystems/orangefs.rst
14090 F:      fs/orangefs/
14091
14092 ORINOCO DRIVER
14093 L:      linux-wireless@vger.kernel.org
14094 S:      Orphan
14095 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
14096 W:      http://www.nongnu.org/orinoco/
14097 F:      drivers/net/wireless/intersil/orinoco/
14098
14099 OV2659 OMNIVISION SENSOR DRIVER
14100 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
14101 L:      linux-media@vger.kernel.org
14102 S:      Maintained
14103 W:      https://linuxtv.org
14104 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14105 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
14106 F:      drivers/media/i2c/ov2659.c
14107 F:      include/media/i2c/ov2659.h
14108
14109 OVERLAY FILESYSTEM
14110 M:      Miklos Szeredi <miklos@szeredi.hu>
14111 L:      linux-unionfs@vger.kernel.org
14112 S:      Supported
14113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
14114 F:      Documentation/filesystems/overlayfs.rst
14115 F:      fs/overlayfs/
14116
14117 P54 WIRELESS DRIVER
14118 M:      Christian Lamparter <chunkeey@googlemail.com>
14119 L:      linux-wireless@vger.kernel.org
14120 S:      Maintained
14121 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
14122 F:      drivers/net/wireless/intersil/p54/
14123
14124 PACKING
14125 M:      Vladimir Oltean <olteanv@gmail.com>
14126 L:      netdev@vger.kernel.org
14127 S:      Supported
14128 F:      Documentation/core-api/packing.rst
14129 F:      include/linux/packing.h
14130 F:      lib/packing.c
14131
14132 PADATA PARALLEL EXECUTION MECHANISM
14133 M:      Steffen Klassert <steffen.klassert@secunet.com>
14134 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
14135 L:      linux-crypto@vger.kernel.org
14136 L:      linux-kernel@vger.kernel.org
14137 S:      Maintained
14138 F:      Documentation/core-api/padata.rst
14139 F:      include/linux/padata.h
14140 F:      kernel/padata.c
14141
14142 PAGE POOL
14143 M:      Jesper Dangaard Brouer <hawk@kernel.org>
14144 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
14145 L:      netdev@vger.kernel.org
14146 S:      Supported
14147 F:      Documentation/networking/page_pool.rst
14148 F:      include/net/page_pool.h
14149 F:      include/trace/events/page_pool.h
14150 F:      net/core/page_pool.c
14151
14152 PANASONIC LAPTOP ACPI EXTRAS DRIVER
14153 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
14154 L:      platform-driver-x86@vger.kernel.org
14155 S:      Maintained
14156 F:      drivers/platform/x86/panasonic-laptop.c
14157
14158 PARALLAX PING IIO SENSOR DRIVER
14159 M:      Andreas Klinger <ak@it-klinger.de>
14160 L:      linux-iio@vger.kernel.org
14161 S:      Maintained
14162 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
14163 F:      drivers/iio/proximity/ping.c
14164
14165 PARALLEL LCD/KEYPAD PANEL DRIVER
14166 M:      Willy Tarreau <willy@haproxy.com>
14167 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
14168 S:      Odd Fixes
14169 F:      Documentation/admin-guide/lcd-panel-cgram.rst
14170 F:      drivers/auxdisplay/panel.c
14171
14172 PARALLEL PORT SUBSYSTEM
14173 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
14174 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
14175 L:      linux-parport@lists.infradead.org (subscribers-only)
14176 S:      Maintained
14177 F:      Documentation/driver-api/parport*.rst
14178 F:      drivers/char/ppdev.c
14179 F:      drivers/parport/
14180 F:      include/linux/parport*.h
14181 F:      include/uapi/linux/ppdev.h
14182
14183 PARAVIRT_OPS INTERFACE
14184 M:      Juergen Gross <jgross@suse.com>
14185 M:      Deep Shah <sdeep@vmware.com>
14186 M:      "VMware, Inc." <pv-drivers@vmware.com>
14187 L:      virtualization@lists.linux-foundation.org
14188 S:      Supported
14189 F:      Documentation/virt/paravirt_ops.rst
14190 F:      arch/*/include/asm/paravirt*.h
14191 F:      arch/*/kernel/paravirt*
14192 F:      include/linux/hypervisor.h
14193
14194 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
14195 M:      Tim Waugh <tim@cyberelk.net>
14196 L:      linux-parport@lists.infradead.org (subscribers-only)
14197 S:      Maintained
14198 F:      Documentation/admin-guide/blockdev/paride.rst
14199 F:      drivers/block/paride/
14200
14201 PARISC ARCHITECTURE
14202 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
14203 M:      Helge Deller <deller@gmx.de>
14204 L:      linux-parisc@vger.kernel.org
14205 S:      Maintained
14206 W:      https://parisc.wiki.kernel.org
14207 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
14208 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
14209 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
14210 F:      Documentation/parisc/
14211 F:      arch/parisc/
14212 F:      drivers/char/agp/parisc-agp.c
14213 F:      drivers/input/misc/hp_sdc_rtc.c
14214 F:      drivers/input/serio/gscps2.c
14215 F:      drivers/input/serio/hp_sdc*
14216 F:      drivers/parisc/
14217 F:      drivers/parport/parport_gsc.*
14218 F:      drivers/tty/serial/8250/8250_gsc.c
14219 F:      drivers/video/console/sti*
14220 F:      drivers/video/fbdev/sti*
14221 F:      drivers/video/logo/logo_parisc*
14222 F:      include/linux/hp_sdc.h
14223
14224 PARMAN
14225 M:      Jiri Pirko <jiri@nvidia.com>
14226 L:      netdev@vger.kernel.org
14227 S:      Supported
14228 F:      include/linux/parman.h
14229 F:      lib/parman.c
14230 F:      lib/test_parman.c
14231
14232 PC ENGINES APU BOARD DRIVER
14233 M:      Enrico Weigelt, metux IT consult <info@metux.net>
14234 S:      Maintained
14235 F:      drivers/platform/x86/pcengines-apuv2.c
14236
14237 PC87360 HARDWARE MONITORING DRIVER
14238 M:      Jim Cromie <jim.cromie@gmail.com>
14239 L:      linux-hwmon@vger.kernel.org
14240 S:      Maintained
14241 F:      Documentation/hwmon/pc87360.rst
14242 F:      drivers/hwmon/pc87360.c
14243
14244 PC8736x GPIO DRIVER
14245 M:      Jim Cromie <jim.cromie@gmail.com>
14246 S:      Maintained
14247 F:      drivers/char/pc8736x_gpio.c
14248
14249 PC87427 HARDWARE MONITORING DRIVER
14250 M:      Jean Delvare <jdelvare@suse.com>
14251 L:      linux-hwmon@vger.kernel.org
14252 S:      Maintained
14253 F:      Documentation/hwmon/pc87427.rst
14254 F:      drivers/hwmon/pc87427.c
14255
14256 PCA9532 LED DRIVER
14257 M:      Riku Voipio <riku.voipio@iki.fi>
14258 S:      Maintained
14259 F:      drivers/leds/leds-pca9532.c
14260 F:      include/linux/leds-pca9532.h
14261
14262 PCA9541 I2C BUS MASTER SELECTOR DRIVER
14263 M:      Guenter Roeck <linux@roeck-us.net>
14264 L:      linux-i2c@vger.kernel.org
14265 S:      Maintained
14266 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
14267
14268 PCDP - PRIMARY CONSOLE AND DEBUG PORT
14269 M:      Khalid Aziz <khalid@gonehiking.org>
14270 S:      Maintained
14271 F:      drivers/firmware/pcdp.*
14272
14273 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
14274 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14275 M:      Pali Rohár <pali@kernel.org>
14276 L:      linux-pci@vger.kernel.org
14277 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14278 S:      Maintained
14279 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
14280 F:      drivers/pci/controller/pci-aardvark.c
14281
14282 PCI DRIVER FOR ALTERA PCIE IP
14283 M:      Joyce Ooi <joyce.ooi@intel.com>
14284 L:      linux-pci@vger.kernel.org
14285 S:      Supported
14286 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
14287 F:      drivers/pci/controller/pcie-altera.c
14288
14289 PCI DRIVER FOR APPLIEDMICRO XGENE
14290 M:      Toan Le <toan@os.amperecomputing.com>
14291 L:      linux-pci@vger.kernel.org
14292 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14293 S:      Maintained
14294 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
14295 F:      drivers/pci/controller/pci-xgene.c
14296
14297 PCI DRIVER FOR ARM VERSATILE PLATFORM
14298 M:      Rob Herring <robh@kernel.org>
14299 L:      linux-pci@vger.kernel.org
14300 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14301 S:      Maintained
14302 F:      Documentation/devicetree/bindings/pci/versatile.yaml
14303 F:      drivers/pci/controller/pci-versatile.c
14304
14305 PCI DRIVER FOR ARMADA 8K
14306 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14307 L:      linux-pci@vger.kernel.org
14308 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14309 S:      Maintained
14310 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
14311 F:      drivers/pci/controller/dwc/pcie-armada8k.c
14312
14313 PCI DRIVER FOR CADENCE PCIE IP
14314 M:      Tom Joseph <tjoseph@cadence.com>
14315 L:      linux-pci@vger.kernel.org
14316 S:      Maintained
14317 F:      Documentation/devicetree/bindings/pci/cdns,*
14318 F:      drivers/pci/controller/cadence/
14319
14320 PCI DRIVER FOR FREESCALE LAYERSCAPE
14321 M:      Minghuan Lian <minghuan.Lian@nxp.com>
14322 M:      Mingkai Hu <mingkai.hu@nxp.com>
14323 M:      Roy Zang <roy.zang@nxp.com>
14324 L:      linuxppc-dev@lists.ozlabs.org
14325 L:      linux-pci@vger.kernel.org
14326 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14327 S:      Maintained
14328 F:      drivers/pci/controller/dwc/*layerscape*
14329
14330 PCI DRIVER FOR GENERIC OF HOSTS
14331 M:      Will Deacon <will@kernel.org>
14332 L:      linux-pci@vger.kernel.org
14333 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14334 S:      Maintained
14335 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
14336 F:      drivers/pci/controller/pci-host-common.c
14337 F:      drivers/pci/controller/pci-host-generic.c
14338
14339 PCI DRIVER FOR IMX6
14340 M:      Richard Zhu <hongxing.zhu@nxp.com>
14341 M:      Lucas Stach <l.stach@pengutronix.de>
14342 L:      linux-pci@vger.kernel.org
14343 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14344 S:      Maintained
14345 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
14346 F:      drivers/pci/controller/dwc/*imx6*
14347
14348 PCI DRIVER FOR FU740
14349 M:      Paul Walmsley <paul.walmsley@sifive.com>
14350 M:      Greentime Hu <greentime.hu@sifive.com>
14351 L:      linux-pci@vger.kernel.org
14352 S:      Maintained
14353 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
14354 F:      drivers/pci/controller/dwc/pcie-fu740.c
14355
14356 PCI DRIVER FOR INTEL IXP4XX
14357 M:      Linus Walleij <linus.walleij@linaro.org>
14358 S:      Maintained
14359 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
14360 F:      drivers/pci/controller/pci-ixp4xx.c
14361
14362 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
14363 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
14364 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
14365 L:      linux-pci@vger.kernel.org
14366 S:      Supported
14367 F:      drivers/pci/controller/vmd.c
14368
14369 PCI DRIVER FOR MICROSEMI SWITCHTEC
14370 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
14371 M:      Logan Gunthorpe <logang@deltatee.com>
14372 L:      linux-pci@vger.kernel.org
14373 S:      Maintained
14374 F:      Documentation/ABI/testing/sysfs-class-switchtec
14375 F:      Documentation/driver-api/switchtec.rst
14376 F:      drivers/ntb/hw/mscc/
14377 F:      drivers/pci/switch/switchtec*
14378 F:      include/linux/switchtec.h
14379 F:      include/uapi/linux/switchtec_ioctl.h
14380
14381 PCI DRIVER FOR MOBIVEIL PCIE IP
14382 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
14383 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14384 L:      linux-pci@vger.kernel.org
14385 S:      Supported
14386 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
14387 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
14388
14389 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
14390 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
14391 L:      linux-pci@vger.kernel.org
14392 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14393 S:      Maintained
14394 F:      drivers/pci/controller/*mvebu*
14395
14396 PCI DRIVER FOR NVIDIA TEGRA
14397 M:      Thierry Reding <thierry.reding@gmail.com>
14398 L:      linux-tegra@vger.kernel.org
14399 L:      linux-pci@vger.kernel.org
14400 S:      Supported
14401 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
14402 F:      drivers/pci/controller/pci-tegra.c
14403
14404 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
14405 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
14406 L:      linux-pci@vger.kernel.org
14407 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14408 S:      Maintained
14409 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
14410 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
14411
14412 PCI DRIVER FOR RENESAS R-CAR
14413 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
14414 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
14415 L:      linux-pci@vger.kernel.org
14416 L:      linux-renesas-soc@vger.kernel.org
14417 S:      Maintained
14418 F:      Documentation/devicetree/bindings/pci/*rcar*
14419 F:      drivers/pci/controller/*rcar*
14420
14421 PCI DRIVER FOR SAMSUNG EXYNOS
14422 M:      Jingoo Han <jingoohan1@gmail.com>
14423 L:      linux-pci@vger.kernel.org
14424 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14425 L:      linux-samsung-soc@vger.kernel.org
14426 S:      Maintained
14427 F:      drivers/pci/controller/dwc/pci-exynos.c
14428
14429 PCI DRIVER FOR SYNOPSYS DESIGNWARE
14430 M:      Jingoo Han <jingoohan1@gmail.com>
14431 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
14432 L:      linux-pci@vger.kernel.org
14433 S:      Maintained
14434 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
14435 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
14436 F:      drivers/pci/controller/dwc/*designware*
14437
14438 PCI DRIVER FOR TI DRA7XX/J721E
14439 M:      Kishon Vijay Abraham I <kishon@ti.com>
14440 L:      linux-omap@vger.kernel.org
14441 L:      linux-pci@vger.kernel.org
14442 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14443 S:      Supported
14444 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
14445 F:      drivers/pci/controller/cadence/pci-j721e.c
14446 F:      drivers/pci/controller/dwc/pci-dra7xx.c
14447
14448 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
14449 M:      Linus Walleij <linus.walleij@linaro.org>
14450 L:      linux-pci@vger.kernel.org
14451 S:      Maintained
14452 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
14453 F:      drivers/pci/controller/pci-v3-semi.c
14454
14455 PCI ENDPOINT SUBSYSTEM
14456 M:      Kishon Vijay Abraham I <kishon@ti.com>
14457 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14458 R:      Krzysztof Wilczyński <kw@linux.com>
14459 L:      linux-pci@vger.kernel.org
14460 S:      Supported
14461 F:      Documentation/PCI/endpoint/*
14462 F:      Documentation/misc-devices/pci-endpoint-test.rst
14463 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
14464 F:      drivers/misc/pci_endpoint_test.c
14465 F:      drivers/pci/endpoint/
14466 F:      tools/pci/
14467
14468 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
14469 M:      Russell Currey <ruscur@russell.cc>
14470 M:      Oliver O'Halloran <oohall@gmail.com>
14471 L:      linuxppc-dev@lists.ozlabs.org
14472 S:      Supported
14473 F:      Documentation/PCI/pci-error-recovery.rst
14474 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
14475 F:      arch/powerpc/include/*/eeh*.h
14476 F:      arch/powerpc/kernel/eeh*.c
14477 F:      arch/powerpc/platforms/*/eeh*.c
14478 F:      drivers/pci/pcie/aer.c
14479 F:      drivers/pci/pcie/dpc.c
14480 F:      drivers/pci/pcie/err.c
14481
14482 PCI ERROR RECOVERY
14483 M:      Linas Vepstas <linasvepstas@gmail.com>
14484 L:      linux-pci@vger.kernel.org
14485 S:      Supported
14486 F:      Documentation/PCI/pci-error-recovery.rst
14487
14488 PCI MSI DRIVER FOR ALTERA MSI IP
14489 M:      Joyce Ooi <joyce.ooi@intel.com>
14490 L:      linux-pci@vger.kernel.org
14491 S:      Supported
14492 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
14493 F:      drivers/pci/controller/pcie-altera-msi.c
14494
14495 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
14496 M:      Toan Le <toan@os.amperecomputing.com>
14497 L:      linux-pci@vger.kernel.org
14498 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14499 S:      Maintained
14500 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
14501 F:      drivers/pci/controller/pci-xgene-msi.c
14502
14503 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
14504 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
14505 R:      Rob Herring <robh@kernel.org>
14506 R:      Krzysztof Wilczyński <kw@linux.com>
14507 L:      linux-pci@vger.kernel.org
14508 S:      Supported
14509 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14510 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git/
14511 F:      drivers/pci/controller/
14512
14513 PCI SUBSYSTEM
14514 M:      Bjorn Helgaas <bhelgaas@google.com>
14515 L:      linux-pci@vger.kernel.org
14516 S:      Supported
14517 Q:      http://patchwork.ozlabs.org/project/linux-pci/list/
14518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
14519 F:      Documentation/PCI/
14520 F:      Documentation/devicetree/bindings/pci/
14521 F:      arch/x86/kernel/early-quirks.c
14522 F:      arch/x86/kernel/quirks.c
14523 F:      arch/x86/pci/
14524 F:      drivers/acpi/pci*
14525 F:      drivers/pci/
14526 F:      include/asm-generic/pci*
14527 F:      include/linux/of_pci.h
14528 F:      include/linux/pci*
14529 F:      include/uapi/linux/pci*
14530 F:      lib/pci*
14531
14532 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
14533 M:      Jonathan Chocron <jonnyc@amazon.com>
14534 L:      linux-pci@vger.kernel.org
14535 S:      Maintained
14536 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
14537 F:      drivers/pci/controller/dwc/pcie-al.c
14538
14539 PCIE DRIVER FOR AMLOGIC MESON
14540 M:      Yue Wang <yue.wang@Amlogic.com>
14541 L:      linux-pci@vger.kernel.org
14542 L:      linux-amlogic@lists.infradead.org
14543 S:      Maintained
14544 F:      drivers/pci/controller/dwc/pci-meson.c
14545
14546 PCIE DRIVER FOR AXIS ARTPEC
14547 M:      Jesper Nilsson <jesper.nilsson@axis.com>
14548 L:      linux-arm-kernel@axis.com
14549 L:      linux-pci@vger.kernel.org
14550 S:      Maintained
14551 F:      Documentation/devicetree/bindings/pci/axis,artpec*
14552 F:      drivers/pci/controller/dwc/*artpec*
14553
14554 PCIE DRIVER FOR CAVIUM THUNDERX
14555 M:      Robert Richter <rric@kernel.org>
14556 L:      linux-pci@vger.kernel.org
14557 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14558 S:      Odd Fixes
14559 F:      drivers/pci/controller/pci-thunder-*
14560
14561 PCIE DRIVER FOR HISILICON
14562 M:      Zhou Wang <wangzhou1@hisilicon.com>
14563 L:      linux-pci@vger.kernel.org
14564 S:      Maintained
14565 F:      drivers/pci/controller/dwc/pcie-hisi.c
14566
14567 PCIE DRIVER FOR HISILICON KIRIN
14568 M:      Xiaowei Song <songxiaowei@hisilicon.com>
14569 M:      Binghui Wang <wangbinghui@hisilicon.com>
14570 L:      linux-pci@vger.kernel.org
14571 S:      Maintained
14572 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
14573 F:      drivers/pci/controller/dwc/pcie-kirin.c
14574
14575 PCIE DRIVER FOR HISILICON STB
14576 M:      Shawn Guo <shawn.guo@linaro.org>
14577 L:      linux-pci@vger.kernel.org
14578 S:      Maintained
14579 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
14580 F:      drivers/pci/controller/dwc/pcie-histb.c
14581
14582 PCIE DRIVER FOR INTEL KEEM BAY
14583 M:      Srikanth Thokala <srikanth.thokala@intel.com>
14584 L:      linux-pci@vger.kernel.org
14585 S:      Supported
14586 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
14587 F:      drivers/pci/controller/dwc/pcie-keembay.c
14588
14589 PCIE DRIVER FOR INTEL LGM GW SOC
14590 M:      Rahul Tanwar <rtanwar@maxlinear.com>
14591 L:      linux-pci@vger.kernel.org
14592 S:      Maintained
14593 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
14594 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
14595
14596 PCIE DRIVER FOR MEDIATEK
14597 M:      Ryder Lee <ryder.lee@mediatek.com>
14598 M:      Jianjun Wang <jianjun.wang@mediatek.com>
14599 L:      linux-pci@vger.kernel.org
14600 L:      linux-mediatek@lists.infradead.org
14601 S:      Supported
14602 F:      Documentation/devicetree/bindings/pci/mediatek*
14603 F:      drivers/pci/controller/*mediatek*
14604
14605 PCIE DRIVER FOR MICROCHIP
14606 M:      Daire McNamara <daire.mcnamara@microchip.com>
14607 L:      linux-pci@vger.kernel.org
14608 S:      Supported
14609 F:      Documentation/devicetree/bindings/pci/microchip*
14610 F:      drivers/pci/controller/*microchip*
14611
14612 PCIE DRIVER FOR QUALCOMM MSM
14613 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
14614 L:      linux-pci@vger.kernel.org
14615 L:      linux-arm-msm@vger.kernel.org
14616 S:      Maintained
14617 F:      drivers/pci/controller/dwc/*qcom*
14618
14619 PCIE DRIVER FOR ROCKCHIP
14620 M:      Shawn Lin <shawn.lin@rock-chips.com>
14621 L:      linux-pci@vger.kernel.org
14622 L:      linux-rockchip@lists.infradead.org
14623 S:      Maintained
14624 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
14625 F:      drivers/pci/controller/pcie-rockchip*
14626
14627 PCIE DRIVER FOR SOCIONEXT UNIPHIER
14628 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
14629 L:      linux-pci@vger.kernel.org
14630 S:      Maintained
14631 F:      Documentation/devicetree/bindings/pci/uniphier-pcie*
14632 F:      drivers/pci/controller/dwc/pcie-uniphier*
14633
14634 PCIE DRIVER FOR ST SPEAR13XX
14635 M:      Pratyush Anand <pratyush.anand@gmail.com>
14636 L:      linux-pci@vger.kernel.org
14637 S:      Maintained
14638 F:      drivers/pci/controller/dwc/*spear*
14639
14640 PCMCIA SUBSYSTEM
14641 M:      Dominik Brodowski <linux@dominikbrodowski.net>
14642 S:      Odd Fixes
14643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia.git
14644 F:      Documentation/pcmcia/
14645 F:      drivers/pcmcia/
14646 F:      include/pcmcia/
14647 F:      tools/pcmcia/
14648
14649 PCNET32 NETWORK DRIVER
14650 M:      Don Fry <pcnet32@frontier.com>
14651 L:      netdev@vger.kernel.org
14652 S:      Maintained
14653 F:      drivers/net/ethernet/amd/pcnet32.c
14654
14655 PCRYPT PARALLEL CRYPTO ENGINE
14656 M:      Steffen Klassert <steffen.klassert@secunet.com>
14657 L:      linux-crypto@vger.kernel.org
14658 S:      Maintained
14659 F:      crypto/pcrypt.c
14660 F:      include/crypto/pcrypt.h
14661
14662 PEAQ WMI HOTKEYS DRIVER
14663 M:      Hans de Goede <hdegoede@redhat.com>
14664 L:      platform-driver-x86@vger.kernel.org
14665 S:      Maintained
14666 F:      drivers/platform/x86/peaq-wmi.c
14667
14668 PENSANDO ETHERNET DRIVERS
14669 M:      Shannon Nelson <snelson@pensando.io>
14670 M:      drivers@pensando.io
14671 L:      netdev@vger.kernel.org
14672 S:      Supported
14673 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
14674 F:      drivers/net/ethernet/pensando/
14675
14676 PER-CPU MEMORY ALLOCATOR
14677 M:      Dennis Zhou <dennis@kernel.org>
14678 M:      Tejun Heo <tj@kernel.org>
14679 M:      Christoph Lameter <cl@linux.com>
14680 L:      linux-mm@kvack.org
14681 S:      Maintained
14682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
14683 F:      arch/*/include/asm/percpu.h
14684 F:      include/linux/percpu*.h
14685 F:      lib/percpu*.c
14686 F:      mm/percpu*.c
14687
14688 PER-TASK DELAY ACCOUNTING
14689 M:      Balbir Singh <bsingharora@gmail.com>
14690 S:      Maintained
14691 F:      include/linux/delayacct.h
14692 F:      kernel/delayacct.c
14693
14694 PERFORMANCE EVENTS SUBSYSTEM
14695 M:      Peter Zijlstra <peterz@infradead.org>
14696 M:      Ingo Molnar <mingo@redhat.com>
14697 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
14698 R:      Mark Rutland <mark.rutland@arm.com>
14699 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
14700 R:      Jiri Olsa <jolsa@redhat.com>
14701 R:      Namhyung Kim <namhyung@kernel.org>
14702 L:      linux-perf-users@vger.kernel.org
14703 L:      linux-kernel@vger.kernel.org
14704 S:      Supported
14705 W:      https://perf.wiki.kernel.org/
14706 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
14707 F:      arch/*/events/*
14708 F:      arch/*/events/*/*
14709 F:      arch/*/include/asm/perf_event.h
14710 F:      arch/*/kernel/*/*/perf_event*.c
14711 F:      arch/*/kernel/*/perf_event*.c
14712 F:      arch/*/kernel/perf_callchain.c
14713 F:      arch/*/kernel/perf_event*.c
14714 F:      include/linux/perf_event.h
14715 F:      include/uapi/linux/perf_event.h
14716 F:      kernel/events/*
14717 F:      tools/lib/perf/
14718 F:      tools/perf/
14719
14720 PERFORMANCE EVENTS TOOLING ARM64
14721 R:      John Garry <john.garry@huawei.com>
14722 R:      Will Deacon <will@kernel.org>
14723 R:      Mathieu Poirier <mathieu.poirier@linaro.org>
14724 R:      Leo Yan <leo.yan@linaro.org>
14725 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14726 S:      Supported
14727 F:      tools/build/feature/test-libopencsd.c
14728 F:      tools/perf/arch/arm*/
14729 F:      tools/perf/pmu-events/arch/arm64/
14730 F:      tools/perf/util/arm-spe*
14731 F:      tools/perf/util/cs-etm*
14732
14733 PERSONALITY HANDLING
14734 M:      Christoph Hellwig <hch@infradead.org>
14735 L:      linux-abi-devel@lists.sourceforge.net
14736 S:      Maintained
14737 F:      include/linux/personality.h
14738 F:      include/uapi/linux/personality.h
14739
14740 PHOENIX RC FLIGHT CONTROLLER ADAPTER
14741 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
14742 L:      linux-input@vger.kernel.org
14743 S:      Maintained
14744 F:      Documentation/input/devices/pxrc.rst
14745 F:      drivers/input/joystick/pxrc.c
14746
14747 PHONET PROTOCOL
14748 M:      Remi Denis-Courmont <courmisch@gmail.com>
14749 S:      Supported
14750 F:      Documentation/networking/phonet.rst
14751 F:      include/linux/phonet.h
14752 F:      include/net/phonet/
14753 F:      include/uapi/linux/phonet.h
14754 F:      net/phonet/
14755
14756 PHRAM MTD DRIVER
14757 M:      Joern Engel <joern@lazybastard.org>
14758 L:      linux-mtd@lists.infradead.org
14759 S:      Maintained
14760 F:      drivers/mtd/devices/phram.c
14761
14762 PICOLCD HID DRIVER
14763 M:      Bruno Prémont <bonbons@linux-vserver.org>
14764 L:      linux-input@vger.kernel.org
14765 S:      Maintained
14766 F:      drivers/hid/hid-picolcd*
14767
14768 PIDFD API
14769 M:      Christian Brauner <christian@brauner.io>
14770 L:      linux-kernel@vger.kernel.org
14771 S:      Maintained
14772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
14773 F:      samples/pidfd/
14774 F:      tools/testing/selftests/clone3/
14775 F:      tools/testing/selftests/pid_namespace/
14776 F:      tools/testing/selftests/pidfd/
14777 K:      (?i)pidfd
14778 K:      (?i)clone3
14779 K:      \b(clone_args|kernel_clone_args)\b
14780
14781 PIN CONTROL SUBSYSTEM
14782 M:      Linus Walleij <linus.walleij@linaro.org>
14783 L:      linux-gpio@vger.kernel.org
14784 S:      Maintained
14785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
14786 F:      Documentation/devicetree/bindings/pinctrl/
14787 F:      Documentation/driver-api/pin-control.rst
14788 F:      drivers/pinctrl/
14789 F:      include/linux/pinctrl/
14790
14791 PIN CONTROLLER - AMD
14792 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
14793 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14794 S:      Maintained
14795 F:      drivers/pinctrl/pinctrl-amd.c
14796
14797 PIN CONTROLLER - FREESCALE
14798 M:      Dong Aisheng <aisheng.dong@nxp.com>
14799 M:      Fabio Estevam <festevam@gmail.com>
14800 M:      Shawn Guo <shawnguo@kernel.org>
14801 M:      Stefan Agner <stefan@agner.ch>
14802 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
14803 L:      linux-gpio@vger.kernel.org
14804 S:      Maintained
14805 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
14806 F:      drivers/pinctrl/freescale/
14807
14808 PIN CONTROLLER - INTEL
14809 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
14810 M:      Andy Shevchenko <andy@kernel.org>
14811 S:      Maintained
14812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
14813 F:      drivers/pinctrl/intel/
14814
14815 PIN CONTROLLER - KEEMBAY
14816 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
14817 S:      Supported
14818 F:      drivers/pinctrl/pinctrl-keembay*
14819
14820 PIN CONTROLLER - MEDIATEK
14821 M:      Sean Wang <sean.wang@kernel.org>
14822 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
14823 S:      Maintained
14824 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
14825 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
14826 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
14827 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
14828 F:      drivers/pinctrl/mediatek/
14829
14830 PIN CONTROLLER - MICROCHIP AT91
14831 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
14832 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14833 L:      linux-gpio@vger.kernel.org
14834 S:      Supported
14835 F:      drivers/gpio/gpio-sama5d2-piobu.c
14836 F:      drivers/pinctrl/pinctrl-at91*
14837
14838 PIN CONTROLLER - QUALCOMM
14839 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
14840 L:      linux-arm-msm@vger.kernel.org
14841 S:      Maintained
14842 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
14843 F:      drivers/pinctrl/qcom/
14844
14845 PIN CONTROLLER - RENESAS
14846 M:      Geert Uytterhoeven <geert+renesas@glider.be>
14847 L:      linux-renesas-soc@vger.kernel.org
14848 S:      Supported
14849 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
14850 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
14851 F:      drivers/pinctrl/renesas/
14852
14853 PIN CONTROLLER - SAMSUNG
14854 M:      Tomasz Figa <tomasz.figa@gmail.com>
14855 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
14856 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14857 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14858 L:      linux-samsung-soc@vger.kernel.org
14859 S:      Maintained
14860 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
14861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
14862 F:      Documentation/devicetree/bindings/pinctrl/samsung-pinctrl.txt
14863 F:      drivers/pinctrl/samsung/
14864 F:      include/dt-bindings/pinctrl/samsung.h
14865
14866 PIN CONTROLLER - SINGLE
14867 M:      Tony Lindgren <tony@atomide.com>
14868 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
14869 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14870 L:      linux-omap@vger.kernel.org
14871 S:      Maintained
14872 F:      drivers/pinctrl/pinctrl-single.c
14873
14874 PIN CONTROLLER - ST SPEAR
14875 M:      Viresh Kumar <vireshk@kernel.org>
14876 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14877 S:      Maintained
14878 W:      http://www.st.com/spear
14879 F:      drivers/pinctrl/spear/
14880
14881 PKTCDVD DRIVER
14882 M:      linux-block@vger.kernel.org
14883 S:      Orphan
14884 F:      drivers/block/pktcdvd.c
14885 F:      include/linux/pktcdvd.h
14886 F:      include/uapi/linux/pktcdvd.h
14887
14888 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
14889 M:      Tomasz Duszynski <tduszyns@gmail.com>
14890 S:      Maintained
14891 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
14892 F:      drivers/iio/chemical/pms7003.c
14893
14894 PLDMFW LIBRARY
14895 M:      Jacob Keller <jacob.e.keller@intel.com>
14896 S:      Maintained
14897 F:      Documentation/driver-api/pldmfw/
14898 F:      include/linux/pldmfw.h
14899 F:      lib/pldmfw/
14900
14901 PLX DMA DRIVER
14902 M:      Logan Gunthorpe <logang@deltatee.com>
14903 S:      Maintained
14904 F:      drivers/dma/plx_dma.c
14905
14906 PM6764TR DRIVER
14907 M:      Charles Hsu     <hsu.yungteng@gmail.com>
14908 L:      linux-hwmon@vger.kernel.org
14909 S:      Maintained
14910 F:      Documentation/hwmon/pm6764tr.rst
14911 F:      drivers/hwmon/pmbus/pm6764tr.c
14912
14913 PM-GRAPH UTILITY
14914 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
14915 L:      linux-pm@vger.kernel.org
14916 S:      Supported
14917 W:      https://01.org/pm-graph
14918 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
14919 T:      git git://github.com/intel/pm-graph
14920 F:      tools/power/pm-graph
14921
14922 PMBUS HARDWARE MONITORING DRIVERS
14923 M:      Guenter Roeck <linux@roeck-us.net>
14924 L:      linux-hwmon@vger.kernel.org
14925 S:      Maintained
14926 W:      http://hwmon.wiki.kernel.org/
14927 W:      http://www.roeck-us.net/linux/drivers/
14928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
14929 F:      Documentation/devicetree/bindings/hwmon/ibm,cffps1.txt
14930 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
14931 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
14932 F:      Documentation/hwmon/adm1275.rst
14933 F:      Documentation/hwmon/ibm-cffps.rst
14934 F:      Documentation/hwmon/ir35221.rst
14935 F:      Documentation/hwmon/lm25066.rst
14936 F:      Documentation/hwmon/ltc2978.rst
14937 F:      Documentation/hwmon/ltc3815.rst
14938 F:      Documentation/hwmon/max16064.rst
14939 F:      Documentation/hwmon/max20751.rst
14940 F:      Documentation/hwmon/max31785.rst
14941 F:      Documentation/hwmon/max34440.rst
14942 F:      Documentation/hwmon/max8688.rst
14943 F:      Documentation/hwmon/pmbus-core.rst
14944 F:      Documentation/hwmon/pmbus.rst
14945 F:      Documentation/hwmon/tps40422.rst
14946 F:      Documentation/hwmon/ucd9000.rst
14947 F:      Documentation/hwmon/ucd9200.rst
14948 F:      Documentation/hwmon/zl6100.rst
14949 F:      drivers/hwmon/pmbus/
14950 F:      include/linux/pmbus.h
14951
14952 PMC SIERRA MaxRAID DRIVER
14953 L:      linux-scsi@vger.kernel.org
14954 S:      Orphan
14955 W:      http://www.pmc-sierra.com/
14956 F:      drivers/scsi/pmcraid.*
14957
14958 PMC SIERRA PM8001 DRIVER
14959 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
14960 L:      linux-scsi@vger.kernel.org
14961 S:      Supported
14962 F:      drivers/scsi/pm8001/
14963
14964 PNI RM3100 IIO DRIVER
14965 M:      Song Qiang <songqiang1304521@gmail.com>
14966 L:      linux-iio@vger.kernel.org
14967 S:      Maintained
14968 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
14969 F:      drivers/iio/magnetometer/rm3100*
14970
14971 PNP SUPPORT
14972 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
14973 L:      linux-acpi@vger.kernel.org
14974 S:      Maintained
14975 F:      drivers/pnp/
14976 F:      include/linux/pnp.h
14977
14978 POSIX CLOCKS and TIMERS
14979 M:      Thomas Gleixner <tglx@linutronix.de>
14980 L:      linux-kernel@vger.kernel.org
14981 S:      Maintained
14982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
14983 F:      fs/timerfd.c
14984 F:      include/linux/time_namespace.h
14985 F:      include/linux/timer*
14986 F:      kernel/time/*timer*
14987 F:      kernel/time/namespace.c
14988
14989 POWER MANAGEMENT CORE
14990 M:      "Rafael J. Wysocki" <rafael@kernel.org>
14991 L:      linux-pm@vger.kernel.org
14992 S:      Supported
14993 B:      https://bugzilla.kernel.org
14994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
14995 F:      drivers/base/power/
14996 F:      drivers/powercap/
14997 F:      include/linux/intel_rapl.h
14998 F:      include/linux/pm.h
14999 F:      include/linux/pm_*
15000 F:      include/linux/powercap.h
15001 F:      kernel/configs/nopm.config
15002
15003 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
15004 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
15005 L:      linux-pm@vger.kernel.org
15006 S:      Supported
15007 B:      https://bugzilla.kernel.org
15008 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
15009 F:      drivers/powercap/dtpm*
15010 F:      include/linux/dtpm.h
15011
15012 POWER STATE COORDINATION INTERFACE (PSCI)
15013 M:      Mark Rutland <mark.rutland@arm.com>
15014 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
15015 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15016 S:      Maintained
15017 F:      drivers/firmware/psci/
15018 F:      include/linux/psci.h
15019 F:      include/uapi/linux/psci.h
15020
15021 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
15022 M:      Sebastian Reichel <sre@kernel.org>
15023 L:      linux-pm@vger.kernel.org
15024 S:      Maintained
15025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
15026 F:      Documentation/ABI/testing/sysfs-class-power
15027 F:      Documentation/devicetree/bindings/power/supply/
15028 F:      drivers/power/supply/
15029 F:      include/linux/power/
15030 F:      include/linux/power_supply.h
15031
15032 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
15033 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
15034 L:      linuxppc-dev@lists.ozlabs.org
15035 S:      Maintained
15036 F:      drivers/char/powernv-op-panel.c
15037
15038 PPP OVER ATM (RFC 2364)
15039 M:      Mitchell Blank Jr <mitch@sfgoth.com>
15040 S:      Maintained
15041 F:      include/uapi/linux/atmppp.h
15042 F:      net/atm/pppoatm.c
15043
15044 PPP OVER ETHERNET
15045 M:      Michal Ostrowski <mostrows@earthlink.net>
15046 S:      Maintained
15047 F:      drivers/net/ppp/pppoe.c
15048 F:      drivers/net/ppp/pppox.c
15049
15050 PPP OVER L2TP
15051 M:      James Chapman <jchapman@katalix.com>
15052 S:      Maintained
15053 F:      include/linux/if_pppol2tp.h
15054 F:      include/uapi/linux/if_pppol2tp.h
15055 F:      net/l2tp/l2tp_ppp.c
15056
15057 PPP PROTOCOL DRIVERS AND COMPRESSORS
15058 M:      Paul Mackerras <paulus@samba.org>
15059 L:      linux-ppp@vger.kernel.org
15060 S:      Maintained
15061 F:      drivers/net/ppp/ppp_*
15062
15063 PPS SUPPORT
15064 M:      Rodolfo Giometti <giometti@enneenne.com>
15065 L:      linuxpps@ml.enneenne.com (subscribers-only)
15066 S:      Maintained
15067 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
15068 F:      Documentation/ABI/testing/sysfs-pps
15069 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
15070 F:      Documentation/driver-api/pps.rst
15071 F:      drivers/pps/
15072 F:      include/linux/pps*.h
15073 F:      include/uapi/linux/pps.h
15074
15075 PPTP DRIVER
15076 M:      Dmitry Kozlov <xeb@mail.ru>
15077 L:      netdev@vger.kernel.org
15078 S:      Maintained
15079 W:      http://sourceforge.net/projects/accel-pptp
15080 F:      drivers/net/ppp/pptp.c
15081
15082 PRESSURE STALL INFORMATION (PSI)
15083 M:      Johannes Weiner <hannes@cmpxchg.org>
15084 S:      Maintained
15085 F:      include/linux/psi*
15086 F:      kernel/sched/psi.c
15087
15088 PRINTK
15089 M:      Petr Mladek <pmladek@suse.com>
15090 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
15091 R:      Steven Rostedt <rostedt@goodmis.org>
15092 R:      John Ogness <john.ogness@linutronix.de>
15093 S:      Maintained
15094 F:      include/linux/printk.h
15095 F:      kernel/printk/
15096
15097 PRINTK INDEXING
15098 R:      Chris Down <chris@chrisdown.name>
15099 S:      Maintained
15100 F:      kernel/printk/index.c
15101
15102 PROC FILESYSTEM
15103 L:      linux-kernel@vger.kernel.org
15104 L:      linux-fsdevel@vger.kernel.org
15105 S:      Maintained
15106 F:      Documentation/filesystems/proc.rst
15107 F:      fs/proc/
15108 F:      include/linux/proc_fs.h
15109 F:      tools/testing/selftests/proc/
15110
15111 PROC SYSCTL
15112 M:      Luis Chamberlain <mcgrof@kernel.org>
15113 M:      Kees Cook <keescook@chromium.org>
15114 M:      Iurii Zaikin <yzaikin@google.com>
15115 L:      linux-kernel@vger.kernel.org
15116 L:      linux-fsdevel@vger.kernel.org
15117 S:      Maintained
15118 F:      fs/proc/proc_sysctl.c
15119 F:      include/linux/sysctl.h
15120 F:      kernel/sysctl-test.c
15121 F:      kernel/sysctl.c
15122 F:      tools/testing/selftests/sysctl/
15123
15124 PS3 NETWORK SUPPORT
15125 M:      Geoff Levand <geoff@infradead.org>
15126 L:      netdev@vger.kernel.org
15127 L:      linuxppc-dev@lists.ozlabs.org
15128 S:      Maintained
15129 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
15130
15131 PS3 PLATFORM SUPPORT
15132 M:      Geoff Levand <geoff@infradead.org>
15133 L:      linuxppc-dev@lists.ozlabs.org
15134 S:      Maintained
15135 F:      arch/powerpc/boot/ps3*
15136 F:      arch/powerpc/include/asm/lv1call.h
15137 F:      arch/powerpc/include/asm/ps3*.h
15138 F:      arch/powerpc/platforms/ps3/
15139 F:      drivers/*/ps3*
15140 F:      drivers/ps3/
15141 F:      drivers/rtc/rtc-ps3.c
15142 F:      drivers/usb/host/*ps3.c
15143 F:      sound/ppc/snd_ps3*
15144
15145 PS3VRAM DRIVER
15146 M:      Jim Paris <jim@jtan.com>
15147 M:      Geoff Levand <geoff@infradead.org>
15148 L:      linuxppc-dev@lists.ozlabs.org
15149 S:      Maintained
15150 F:      drivers/block/ps3vram.c
15151
15152 PSAMPLE PACKET SAMPLING SUPPORT
15153 M:      Yotam Gigi <yotam.gi@gmail.com>
15154 S:      Maintained
15155 F:      include/net/psample.h
15156 F:      include/uapi/linux/psample.h
15157 F:      net/psample
15158
15159 PSTORE FILESYSTEM
15160 M:      Kees Cook <keescook@chromium.org>
15161 M:      Anton Vorontsov <anton@enomsg.org>
15162 M:      Colin Cross <ccross@android.com>
15163 M:      Tony Luck <tony.luck@intel.com>
15164 S:      Maintained
15165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
15166 F:      Documentation/admin-guide/ramoops.rst
15167 F:      Documentation/admin-guide/pstore-blk.rst
15168 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.txt
15169 F:      drivers/acpi/apei/erst.c
15170 F:      drivers/firmware/efi/efi-pstore.c
15171 F:      fs/pstore/
15172 F:      include/linux/pstore*
15173 K:      \b(pstore|ramoops)
15174
15175 PTP HARDWARE CLOCK SUPPORT
15176 M:      Richard Cochran <richardcochran@gmail.com>
15177 L:      netdev@vger.kernel.org
15178 S:      Maintained
15179 W:      http://linuxptp.sourceforge.net/
15180 F:      Documentation/ABI/testing/sysfs-ptp
15181 F:      Documentation/driver-api/ptp.rst
15182 F:      drivers/net/phy/dp83640*
15183 F:      drivers/ptp/*
15184 F:      include/linux/ptp_cl*
15185
15186 PTP VIRTUAL CLOCK SUPPORT
15187 M:      Yangbo Lu <yangbo.lu@nxp.com>
15188 L:      netdev@vger.kernel.org
15189 S:      Maintained
15190 F:      drivers/ptp/ptp_vclock.c
15191 F:      net/ethtool/phc_vclocks.c
15192
15193 PTRACE SUPPORT
15194 M:      Oleg Nesterov <oleg@redhat.com>
15195 S:      Maintained
15196 F:      arch/*/*/ptrace*.c
15197 F:      arch/*/include/asm/ptrace*.h
15198 F:      arch/*/ptrace*.c
15199 F:      include/asm-generic/syscall.h
15200 F:      include/linux/ptrace.h
15201 F:      include/linux/regset.h
15202 F:      include/linux/tracehook.h
15203 F:      include/uapi/linux/ptrace.h
15204 F:      include/uapi/linux/ptrace.h
15205 F:      kernel/ptrace.c
15206
15207 PULSE8-CEC DRIVER
15208 M:      Hans Verkuil <hverkuil@xs4all.nl>
15209 L:      linux-media@vger.kernel.org
15210 S:      Maintained
15211 T:      git git://linuxtv.org/media_tree.git
15212 F:      Documentation/admin-guide/media/pulse8-cec.rst
15213 F:      drivers/media/cec/usb/pulse8/
15214
15215 PVRUSB2 VIDEO4LINUX DRIVER
15216 M:      Mike Isely <isely@pobox.com>
15217 L:      pvrusb2@isely.net       (subscribers-only)
15218 L:      linux-media@vger.kernel.org
15219 S:      Maintained
15220 W:      http://www.isely.net/pvrusb2/
15221 T:      git git://linuxtv.org/media_tree.git
15222 F:      Documentation/driver-api/media/drivers/pvrusb2*
15223 F:      drivers/media/usb/pvrusb2/
15224
15225 PWC WEBCAM DRIVER
15226 M:      Hans Verkuil <hverkuil@xs4all.nl>
15227 L:      linux-media@vger.kernel.org
15228 S:      Odd Fixes
15229 T:      git git://linuxtv.org/media_tree.git
15230 F:      drivers/media/usb/pwc/*
15231 F:      include/trace/events/pwc.h
15232
15233 PWM FAN DRIVER
15234 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
15235 L:      linux-hwmon@vger.kernel.org
15236 S:      Supported
15237 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
15238 F:      Documentation/hwmon/pwm-fan.rst
15239 F:      drivers/hwmon/pwm-fan.c
15240
15241 PWM IR Transmitter
15242 M:      Sean Young <sean@mess.org>
15243 L:      linux-media@vger.kernel.org
15244 S:      Maintained
15245 F:      drivers/media/rc/pwm-ir-tx.c
15246
15247 PWM SUBSYSTEM
15248 M:      Thierry Reding <thierry.reding@gmail.com>
15249 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
15250 M:      Lee Jones <lee.jones@linaro.org>
15251 L:      linux-pwm@vger.kernel.org
15252 S:      Maintained
15253 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
15254 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
15255 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
15256 F:      Documentation/devicetree/bindings/pwm/
15257 F:      Documentation/driver-api/pwm.rst
15258 F:      drivers/gpio/gpio-mvebu.c
15259 F:      drivers/pwm/
15260 F:      drivers/video/backlight/pwm_bl.c
15261 F:      include/linux/pwm.h
15262 F:      include/linux/pwm_backlight.h
15263 K:      pwm_(config|apply_state|ops)
15264
15265 PXA GPIO DRIVER
15266 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15267 L:      linux-gpio@vger.kernel.org
15268 S:      Maintained
15269 F:      drivers/gpio/gpio-pxa.c
15270
15271 PXA MMCI DRIVER
15272 S:      Orphan
15273
15274 PXA RTC DRIVER
15275 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15276 L:      linux-rtc@vger.kernel.org
15277 S:      Maintained
15278
15279 PXA2xx/PXA3xx SUPPORT
15280 M:      Daniel Mack <daniel@zonque.org>
15281 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
15282 M:      Robert Jarzmik <robert.jarzmik@free.fr>
15283 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15284 S:      Maintained
15285 T:      git git://github.com/hzhuang1/linux.git
15286 T:      git git://github.com/rjarzmik/linux.git
15287 F:      arch/arm/boot/dts/pxa*
15288 F:      arch/arm/mach-pxa/
15289 F:      drivers/dma/pxa*
15290 F:      drivers/pcmcia/pxa2xx*
15291 F:      drivers/pinctrl/pxa/
15292 F:      drivers/spi/spi-pxa2xx*
15293 F:      drivers/usb/gadget/udc/pxa2*
15294 F:      include/sound/pxa2xx-lib.h
15295 F:      sound/arm/pxa*
15296 F:      sound/soc/pxa/
15297
15298 QAT DRIVER
15299 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
15300 L:      qat-linux@intel.com
15301 S:      Supported
15302 F:      drivers/crypto/qat/
15303
15304 QCOM AUDIO (ASoC) DRIVERS
15305 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15306 M:      Banajit Goswami <bgoswami@codeaurora.org>
15307 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15308 S:      Supported
15309 F:      sound/soc/codecs/lpass-va-macro.c
15310 F:      sound/soc/codecs/lpass-wsa-macro.*
15311 F:      sound/soc/codecs/msm8916-wcd-analog.c
15312 F:      sound/soc/codecs/msm8916-wcd-digital.c
15313 F:      sound/soc/codecs/wcd9335.*
15314 F:      sound/soc/codecs/wcd934x.c
15315 F:      sound/soc/codecs/wcd-clsh-v2.*
15316 F:      sound/soc/codecs/wsa881x.c
15317 F:      sound/soc/qcom/
15318
15319 QCOM IPA DRIVER
15320 M:      Alex Elder <elder@kernel.org>
15321 L:      netdev@vger.kernel.org
15322 S:      Supported
15323 F:      drivers/net/ipa/
15324
15325 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
15326 M:      Gabriel Somlo <somlo@cmu.edu>
15327 M:      "Michael S. Tsirkin" <mst@redhat.com>
15328 L:      qemu-devel@nongnu.org
15329 S:      Maintained
15330 F:      drivers/firmware/qemu_fw_cfg.c
15331 F:      include/uapi/linux/qemu_fw_cfg.h
15332
15333 QIB DRIVER
15334 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15335 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15336 L:      linux-rdma@vger.kernel.org
15337 S:      Supported
15338 F:      drivers/infiniband/hw/qib/
15339
15340 QLOGIC QL41xxx FCOE DRIVER
15341 M:      Saurav Kashyap <skashyap@marvell.com>
15342 M:      Javed Hasan <jhasan@marvell.com>
15343 M:      GR-QLogic-Storage-Upstream@marvell.com
15344 L:      linux-scsi@vger.kernel.org
15345 S:      Supported
15346 F:      drivers/scsi/qedf/
15347
15348 QLOGIC QL41xxx ISCSI DRIVER
15349 M:      Nilesh Javali <njavali@marvell.com>
15350 M:      Manish Rangankar <mrangankar@marvell.com>
15351 M:      GR-QLogic-Storage-Upstream@marvell.com
15352 L:      linux-scsi@vger.kernel.org
15353 S:      Supported
15354 F:      drivers/scsi/qedi/
15355
15356 QLOGIC QL4xxx ETHERNET DRIVER
15357 M:      Ariel Elior <aelior@marvell.com>
15358 M:      GR-everest-linux-l2@marvell.com
15359 L:      netdev@vger.kernel.org
15360 S:      Supported
15361 F:      drivers/net/ethernet/qlogic/qed/
15362 F:      drivers/net/ethernet/qlogic/qede/
15363 F:      include/linux/qed/
15364
15365 QLOGIC QL4xxx RDMA DRIVER
15366 M:      Michal Kalderon <mkalderon@marvell.com>
15367 M:      Ariel Elior <aelior@marvell.com>
15368 L:      linux-rdma@vger.kernel.org
15369 S:      Supported
15370 F:      drivers/infiniband/hw/qedr/
15371 F:      include/uapi/rdma/qedr-abi.h
15372
15373 QLOGIC QLA1280 SCSI DRIVER
15374 M:      Michael Reed <mdr@sgi.com>
15375 L:      linux-scsi@vger.kernel.org
15376 S:      Maintained
15377 F:      drivers/scsi/qla1280.[ch]
15378
15379 QLOGIC QLA2XXX FC-SCSI DRIVER
15380 M:      Nilesh Javali <njavali@marvell.com>
15381 M:      GR-QLogic-Storage-Upstream@marvell.com
15382 L:      linux-scsi@vger.kernel.org
15383 S:      Supported
15384 F:      drivers/scsi/qla2xxx/
15385
15386 QLOGIC QLA3XXX NETWORK DRIVER
15387 M:      GR-Linux-NIC-Dev@marvell.com
15388 L:      netdev@vger.kernel.org
15389 S:      Supported
15390 F:      drivers/net/ethernet/qlogic/qla3xxx.*
15391
15392 QLOGIC QLA4XXX iSCSI DRIVER
15393 M:      Nilesh Javali <njavali@marvell.com>
15394 M:      Manish Rangankar <mrangankar@marvell.com>
15395 M:      GR-QLogic-Storage-Upstream@marvell.com
15396 L:      linux-scsi@vger.kernel.org
15397 S:      Supported
15398 F:      drivers/scsi/qla4xxx/
15399
15400 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
15401 M:      Shahed Shaikh <shshaikh@marvell.com>
15402 M:      Manish Chopra <manishc@marvell.com>
15403 M:      GR-Linux-NIC-Dev@marvell.com
15404 L:      netdev@vger.kernel.org
15405 S:      Supported
15406 F:      drivers/net/ethernet/qlogic/qlcnic/
15407
15408 QLOGIC QLGE 10Gb ETHERNET DRIVER
15409 M:      Manish Chopra <manishc@marvell.com>
15410 M:      GR-Linux-NIC-Dev@marvell.com
15411 M:      Coiby Xu <coiby.xu@gmail.com>
15412 L:      netdev@vger.kernel.org
15413 S:      Supported
15414 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
15415 F:      drivers/staging/qlge/
15416
15417 QM1D1B0004 MEDIA DRIVER
15418 M:      Akihiro Tsukada <tskd08@gmail.com>
15419 L:      linux-media@vger.kernel.org
15420 S:      Odd Fixes
15421 F:      drivers/media/tuners/qm1d1b0004*
15422
15423 QM1D1C0042 MEDIA DRIVER
15424 M:      Akihiro Tsukada <tskd08@gmail.com>
15425 L:      linux-media@vger.kernel.org
15426 S:      Odd Fixes
15427 F:      drivers/media/tuners/qm1d1c0042*
15428
15429 QNX4 FILESYSTEM
15430 M:      Anders Larsen <al@alarsen.net>
15431 S:      Maintained
15432 W:      http://www.alarsen.net/linux/qnx4fs/
15433 F:      fs/qnx4/
15434 F:      include/uapi/linux/qnx4_fs.h
15435 F:      include/uapi/linux/qnxtypes.h
15436
15437 QORIQ DPAA2 FSL-MC BUS DRIVER
15438 M:      Stuart Yoder <stuyoder@gmail.com>
15439 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
15440 L:      linux-kernel@vger.kernel.org
15441 S:      Maintained
15442 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
15443 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
15444 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
15445 F:      drivers/bus/fsl-mc/
15446 F:      include/uapi/linux/fsl_mc.h
15447
15448 QT1010 MEDIA DRIVER
15449 M:      Antti Palosaari <crope@iki.fi>
15450 L:      linux-media@vger.kernel.org
15451 S:      Maintained
15452 W:      https://linuxtv.org
15453 W:      http://palosaari.fi/linux/
15454 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15455 T:      git git://linuxtv.org/anttip/media_tree.git
15456 F:      drivers/media/tuners/qt1010*
15457
15458 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
15459 M:      Kalle Valo <kvalo@codeaurora.org>
15460 L:      ath10k@lists.infradead.org
15461 S:      Supported
15462 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
15463 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15464 F:      drivers/net/wireless/ath/ath10k/
15465
15466 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
15467 M:      Kalle Valo <kvalo@codeaurora.org>
15468 L:      ath11k@lists.infradead.org
15469 S:      Supported
15470 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
15471 F:      drivers/net/wireless/ath/ath11k/
15472
15473 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
15474 M:      ath9k-devel@qca.qualcomm.com
15475 L:      linux-wireless@vger.kernel.org
15476 S:      Supported
15477 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
15478 F:      drivers/net/wireless/ath/ath9k/
15479
15480 QUALCOMM CAMERA SUBSYSTEM DRIVER
15481 M:      Robert Foss <robert.foss@linaro.org>
15482 M:      Todor Tomov <todor.too@gmail.com>
15483 L:      linux-media@vger.kernel.org
15484 S:      Maintained
15485 F:      Documentation/admin-guide/media/qcom_camss.rst
15486 F:      Documentation/devicetree/bindings/media/*camss*
15487 F:      drivers/media/platform/qcom/camss/
15488
15489 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
15490 M:      Niklas Cassel <nks@flawful.org>
15491 L:      linux-pm@vger.kernel.org
15492 L:      linux-arm-msm@vger.kernel.org
15493 S:      Maintained
15494 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.txt
15495 F:      drivers/soc/qcom/cpr.c
15496
15497 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
15498 M:      Ilia Lin <ilia.lin@kernel.org>
15499 L:      linux-pm@vger.kernel.org
15500 S:      Maintained
15501 F:      Documentation/devicetree/bindings/opp/qcom-nvmem-cpufreq.txt
15502 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
15503
15504 QUALCOMM CRYPTO DRIVERS
15505 M:      Thara Gopinath <thara.gopinath@linaro.org>
15506 L:      linux-crypto@vger.kernel.org
15507 L:      linux-arm-msm@vger.kernel.org
15508 S:      Maintained
15509 F:      drivers/crypto/qce/
15510
15511 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
15512 M:      Timur Tabi <timur@kernel.org>
15513 L:      netdev@vger.kernel.org
15514 S:      Maintained
15515 F:      drivers/net/ethernet/qualcomm/emac/
15516
15517 QUALCOMM ETHQOS ETHERNET DRIVER
15518 M:      Vinod Koul <vkoul@kernel.org>
15519 L:      netdev@vger.kernel.org
15520 S:      Maintained
15521 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
15522 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
15523
15524 QUALCOMM GENERIC INTERFACE I2C DRIVER
15525 M:      Akash Asthana <akashast@codeaurora.org>
15526 M:      Mukesh Savaliya <msavaliy@codeaurora.org>
15527 L:      linux-i2c@vger.kernel.org
15528 L:      linux-arm-msm@vger.kernel.org
15529 S:      Supported
15530 F:      drivers/i2c/busses/i2c-qcom-geni.c
15531
15532 QUALCOMM HEXAGON ARCHITECTURE
15533 M:      Brian Cain <bcain@codeaurora.org>
15534 L:      linux-hexagon@vger.kernel.org
15535 S:      Supported
15536 F:      arch/hexagon/
15537
15538 QUALCOMM HIDMA DRIVER
15539 M:      Sinan Kaya <okaya@kernel.org>
15540 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15541 L:      linux-arm-msm@vger.kernel.org
15542 L:      dmaengine@vger.kernel.org
15543 S:      Supported
15544 F:      drivers/dma/qcom/hidma*
15545
15546 QUALCOMM I2C CCI DRIVER
15547 M:      Loic Poulain <loic.poulain@linaro.org>
15548 M:      Robert Foss <robert.foss@linaro.org>
15549 L:      linux-i2c@vger.kernel.org
15550 L:      linux-arm-msm@vger.kernel.org
15551 S:      Maintained
15552 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
15553 F:      drivers/i2c/busses/i2c-qcom-cci.c
15554
15555 QUALCOMM IOMMU
15556 M:      Rob Clark <robdclark@gmail.com>
15557 L:      iommu@lists.linux-foundation.org
15558 L:      linux-arm-msm@vger.kernel.org
15559 S:      Maintained
15560 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
15561
15562 QUALCOMM IPC ROUTER (QRTR) DRIVER
15563 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15564 L:      linux-arm-msm@vger.kernel.org
15565 S:      Maintained
15566 F:      include/trace/events/qrtr.h
15567 F:      include/uapi/linux/qrtr.h
15568 F:      net/qrtr/
15569
15570 QUALCOMM IPCC MAILBOX DRIVER
15571 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15572 L:      linux-arm-msm@vger.kernel.org
15573 S:      Supported
15574 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
15575 F:      drivers/mailbox/qcom-ipcc.c
15576 F:      include/dt-bindings/mailbox/qcom-ipcc.h
15577
15578 QUALCOMM IPQ4019 USB PHY DRIVER
15579 M:      Robert Marko <robert.marko@sartura.hr>
15580 M:      Luka Perkov <luka.perkov@sartura.hr>
15581 L:      linux-arm-msm@vger.kernel.org
15582 S:      Maintained
15583 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
15584 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
15585
15586 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
15587 M:      Robert Marko <robert.marko@sartura.hr>
15588 M:      Luka Perkov <luka.perkov@sartura.hr>
15589 L:      linux-arm-msm@vger.kernel.org
15590 S:      Maintained
15591 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
15592 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
15593
15594 QUALCOMM RMNET DRIVER
15595 M:      Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
15596 M:      Sean Tranchetti <stranche@codeaurora.org>
15597 L:      netdev@vger.kernel.org
15598 S:      Maintained
15599 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
15600 F:      drivers/net/ethernet/qualcomm/rmnet/
15601 F:      include/linux/if_rmnet.h
15602
15603 QUALCOMM TSENS THERMAL DRIVER
15604 M:      Amit Kucheria <amitk@kernel.org>
15605 M:      Thara Gopinath <thara.gopinath@linaro.org>
15606 L:      linux-pm@vger.kernel.org
15607 L:      linux-arm-msm@vger.kernel.org
15608 S:      Maintained
15609 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
15610 F:      drivers/thermal/qcom/
15611
15612 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
15613 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
15614 L:      linux-media@vger.kernel.org
15615 L:      linux-arm-msm@vger.kernel.org
15616 S:      Maintained
15617 T:      git git://linuxtv.org/media_tree.git
15618 F:      Documentation/devicetree/bindings/media/*venus*
15619 F:      drivers/media/platform/qcom/venus/
15620
15621 QUALCOMM WCN36XX WIRELESS DRIVER
15622 M:      Kalle Valo <kvalo@codeaurora.org>
15623 L:      wcn36xx@lists.infradead.org
15624 S:      Supported
15625 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
15626 T:      git git://github.com/KrasnikovEugene/wcn36xx.git
15627 F:      drivers/net/wireless/ath/wcn36xx/
15628
15629 QUANTENNA QTNFMAC WIRELESS DRIVER
15630 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
15631 R:      Sergey Matyukevich <geomatsi@gmail.com>
15632 L:      linux-wireless@vger.kernel.org
15633 S:      Maintained
15634 F:      drivers/net/wireless/quantenna
15635
15636 RADEON and AMDGPU DRM DRIVERS
15637 M:      Alex Deucher <alexander.deucher@amd.com>
15638 M:      Christian König <christian.koenig@amd.com>
15639 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
15640 L:      amd-gfx@lists.freedesktop.org
15641 S:      Supported
15642 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
15643 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
15644 C:      irc://irc.oftc.net/radeon
15645 F:      drivers/gpu/drm/amd/
15646 F:      drivers/gpu/drm/radeon/
15647 F:      include/uapi/drm/amdgpu_drm.h
15648 F:      include/uapi/drm/radeon_drm.h
15649
15650 RADEON FRAMEBUFFER DISPLAY DRIVER
15651 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
15652 L:      linux-fbdev@vger.kernel.org
15653 S:      Maintained
15654 F:      drivers/video/fbdev/aty/radeon*
15655 F:      include/uapi/linux/radeonfb.h
15656
15657 RADIOSHARK RADIO DRIVER
15658 M:      Hans Verkuil <hverkuil@xs4all.nl>
15659 L:      linux-media@vger.kernel.org
15660 S:      Maintained
15661 T:      git git://linuxtv.org/media_tree.git
15662 F:      drivers/media/radio/radio-shark.c
15663
15664 RADIOSHARK2 RADIO DRIVER
15665 M:      Hans Verkuil <hverkuil@xs4all.nl>
15666 L:      linux-media@vger.kernel.org
15667 S:      Maintained
15668 T:      git git://linuxtv.org/media_tree.git
15669 F:      drivers/media/radio/radio-shark2.c
15670 F:      drivers/media/radio/radio-tea5777.c
15671
15672 RADOS BLOCK DEVICE (RBD)
15673 M:      Ilya Dryomov <idryomov@gmail.com>
15674 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
15675 L:      ceph-devel@vger.kernel.org
15676 S:      Supported
15677 W:      http://ceph.com/
15678 T:      git git://github.com/ceph/ceph-client.git
15679 F:      Documentation/ABI/testing/sysfs-bus-rbd
15680 F:      drivers/block/rbd.c
15681 F:      drivers/block/rbd_types.h
15682
15683 RAGE128 FRAMEBUFFER DISPLAY DRIVER
15684 M:      Paul Mackerras <paulus@samba.org>
15685 L:      linux-fbdev@vger.kernel.org
15686 S:      Maintained
15687 F:      drivers/video/fbdev/aty/aty128fb.c
15688
15689 RAINSHADOW-CEC DRIVER
15690 M:      Hans Verkuil <hverkuil@xs4all.nl>
15691 L:      linux-media@vger.kernel.org
15692 S:      Maintained
15693 T:      git git://linuxtv.org/media_tree.git
15694 F:      drivers/media/cec/usb/rainshadow/
15695
15696 RALINK MIPS ARCHITECTURE
15697 M:      John Crispin <john@phrozen.org>
15698 L:      linux-mips@vger.kernel.org
15699 S:      Maintained
15700 F:      arch/mips/ralink
15701
15702 RALINK RT2X00 WIRELESS LAN DRIVER
15703 M:      Stanislaw Gruszka <stf_xl@wp.pl>
15704 M:      Helmut Schaa <helmut.schaa@googlemail.com>
15705 L:      linux-wireless@vger.kernel.org
15706 S:      Maintained
15707 F:      drivers/net/wireless/ralink/rt2x00/
15708
15709 RAMDISK RAM BLOCK DEVICE DRIVER
15710 M:      Jens Axboe <axboe@kernel.dk>
15711 S:      Maintained
15712 F:      Documentation/admin-guide/blockdev/ramdisk.rst
15713 F:      drivers/block/brd.c
15714
15715 RANCHU VIRTUAL BOARD FOR MIPS
15716 M:      Miodrag Dinic <miodrag.dinic@mips.com>
15717 L:      linux-mips@vger.kernel.org
15718 S:      Supported
15719 F:      arch/mips/configs/generic/board-ranchu.config
15720 F:      arch/mips/generic/board-ranchu.c
15721
15722 RANDOM NUMBER DRIVER
15723 M:      "Theodore Ts'o" <tytso@mit.edu>
15724 S:      Maintained
15725 F:      drivers/char/random.c
15726
15727 RAPIDIO SUBSYSTEM
15728 M:      Matt Porter <mporter@kernel.crashing.org>
15729 M:      Alexandre Bounine <alex.bou9@gmail.com>
15730 S:      Maintained
15731 F:      drivers/rapidio/
15732
15733 RAS INFRASTRUCTURE
15734 M:      Tony Luck <tony.luck@intel.com>
15735 M:      Borislav Petkov <bp@alien8.de>
15736 L:      linux-edac@vger.kernel.org
15737 S:      Maintained
15738 F:      Documentation/admin-guide/ras.rst
15739 F:      drivers/ras/
15740 F:      include/linux/ras.h
15741 F:      include/ras/ras_event.h
15742
15743 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
15744 L:      linux-wireless@vger.kernel.org
15745 S:      Orphan
15746 F:      drivers/net/wireless/ray*
15747
15748 RC-CORE / LIRC FRAMEWORK
15749 M:      Sean Young <sean@mess.org>
15750 L:      linux-media@vger.kernel.org
15751 S:      Maintained
15752 W:      http://linuxtv.org
15753 T:      git git://linuxtv.org/media_tree.git
15754 F:      Documentation/driver-api/media/rc-core.rst
15755 F:      Documentation/userspace-api/media/rc/
15756 F:      drivers/media/rc/
15757 F:      include/media/rc-map.h
15758 F:      include/media/rc-core.h
15759 F:      include/uapi/linux/lirc.h
15760
15761 RCMM REMOTE CONTROLS DECODER
15762 M:      Patrick Lerda <patrick9876@free.fr>
15763 S:      Maintained
15764 F:      drivers/media/rc/ir-rcmm-decoder.c
15765
15766 RCUTORTURE TEST FRAMEWORK
15767 M:      "Paul E. McKenney" <paulmck@kernel.org>
15768 M:      Josh Triplett <josh@joshtriplett.org>
15769 R:      Steven Rostedt <rostedt@goodmis.org>
15770 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15771 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15772 L:      rcu@vger.kernel.org
15773 S:      Supported
15774 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15775 F:      tools/testing/selftests/rcutorture
15776
15777 RDACM20 Camera Sensor
15778 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15779 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15780 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15781 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15782 L:      linux-media@vger.kernel.org
15783 S:      Maintained
15784 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15785 F:      drivers/media/i2c/max9271.c
15786 F:      drivers/media/i2c/max9271.h
15787 F:      drivers/media/i2c/rdacm20.c
15788
15789 RDACM21 Camera Sensor
15790 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
15791 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
15792 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
15793 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
15794 L:      linux-media@vger.kernel.org
15795 S:      Maintained
15796 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
15797 F:      drivers/media/i2c/max9271.c
15798 F:      drivers/media/i2c/max9271.h
15799 F:      drivers/media/i2c/rdacm21.c
15800
15801 RDC R-321X SoC
15802 M:      Florian Fainelli <florian@openwrt.org>
15803 S:      Maintained
15804
15805 RDC R6040 FAST ETHERNET DRIVER
15806 M:      Florian Fainelli <f.fainelli@gmail.com>
15807 L:      netdev@vger.kernel.org
15808 S:      Maintained
15809 F:      drivers/net/ethernet/rdc/r6040.c
15810
15811 RDMAVT - RDMA verbs software
15812 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15813 M:      Mike Marciniszyn <mike.marciniszyn@cornelisnetworks.com>
15814 L:      linux-rdma@vger.kernel.org
15815 S:      Supported
15816 F:      drivers/infiniband/sw/rdmavt
15817
15818 RDS - RELIABLE DATAGRAM SOCKETS
15819 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
15820 L:      netdev@vger.kernel.org
15821 L:      linux-rdma@vger.kernel.org
15822 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
15823 S:      Supported
15824 W:      https://oss.oracle.com/projects/rds/
15825 F:      Documentation/networking/rds.rst
15826 F:      net/rds/
15827
15828 RDT - RESOURCE ALLOCATION
15829 M:      Fenghua Yu <fenghua.yu@intel.com>
15830 M:      Reinette Chatre <reinette.chatre@intel.com>
15831 L:      linux-kernel@vger.kernel.org
15832 S:      Supported
15833 F:      Documentation/x86/resctrl*
15834 F:      arch/x86/include/asm/resctrl.h
15835 F:      arch/x86/kernel/cpu/resctrl/
15836 F:      tools/testing/selftests/resctrl/
15837
15838 READ-COPY UPDATE (RCU)
15839 M:      "Paul E. McKenney" <paulmck@kernel.org>
15840 M:      Josh Triplett <josh@joshtriplett.org>
15841 R:      Steven Rostedt <rostedt@goodmis.org>
15842 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
15843 R:      Lai Jiangshan <jiangshanlai@gmail.com>
15844 R:      Joel Fernandes <joel@joelfernandes.org>
15845 L:      rcu@vger.kernel.org
15846 S:      Supported
15847 W:      http://www.rdrop.com/users/paulmck/RCU/
15848 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
15849 F:      Documentation/RCU/
15850 F:      include/linux/rcu*
15851 F:      kernel/rcu/
15852 X:      Documentation/RCU/torture.rst
15853 X:      include/linux/srcu*.h
15854 X:      kernel/rcu/srcu*.c
15855
15856 REAL TIME CLOCK (RTC) SUBSYSTEM
15857 M:      Alessandro Zummo <a.zummo@towertech.it>
15858 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15859 L:      linux-rtc@vger.kernel.org
15860 S:      Maintained
15861 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
15862 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
15863 F:      Documentation/admin-guide/rtc.rst
15864 F:      Documentation/devicetree/bindings/rtc/
15865 F:      drivers/rtc/
15866 F:      include/linux/platform_data/rtc-*
15867 F:      include/linux/rtc.h
15868 F:      include/linux/rtc/
15869 F:      include/uapi/linux/rtc.h
15870 F:      tools/testing/selftests/rtc/
15871
15872 REALTEK AUDIO CODECS
15873 M:      Oder Chiou <oder_chiou@realtek.com>
15874 S:      Maintained
15875 F:      include/sound/rt*.h
15876 F:      sound/soc/codecs/rt*
15877
15878 REALTEK RTL83xx SMI DSA ROUTER CHIPS
15879 M:      Linus Walleij <linus.walleij@linaro.org>
15880 S:      Maintained
15881 F:      Documentation/devicetree/bindings/net/dsa/realtek-smi.txt
15882 F:      drivers/net/dsa/realtek-smi*
15883 F:      drivers/net/dsa/rtl83*
15884
15885 REALTEK WIRELESS DRIVER (rtlwifi family)
15886 M:      Ping-Ke Shih <pkshih@realtek.com>
15887 L:      linux-wireless@vger.kernel.org
15888 S:      Maintained
15889 W:      https://wireless.wiki.kernel.org/
15890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
15891 F:      drivers/net/wireless/realtek/rtlwifi/
15892
15893 REALTEK WIRELESS DRIVER (rtw88)
15894 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
15895 L:      linux-wireless@vger.kernel.org
15896 S:      Maintained
15897 F:      drivers/net/wireless/realtek/rtw88/
15898
15899 REDPINE WIRELESS DRIVER
15900 M:      Amitkumar Karwar <amitkarwar@gmail.com>
15901 M:      Siva Rebbagondla <siva8118@gmail.com>
15902 L:      linux-wireless@vger.kernel.org
15903 S:      Maintained
15904 F:      drivers/net/wireless/rsi/
15905
15906 REGISTER MAP ABSTRACTION
15907 M:      Mark Brown <broonie@kernel.org>
15908 L:      linux-kernel@vger.kernel.org
15909 S:      Supported
15910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
15911 F:      Documentation/devicetree/bindings/regmap/
15912 F:      drivers/base/regmap/
15913 F:      include/linux/regmap.h
15914
15915 REISERFS FILE SYSTEM
15916 L:      reiserfs-devel@vger.kernel.org
15917 S:      Supported
15918 F:      fs/reiserfs/
15919
15920 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
15921 M:      Ohad Ben-Cohen <ohad@wizery.com>
15922 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15923 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15924 L:      linux-remoteproc@vger.kernel.org
15925 S:      Maintained
15926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rproc-next
15927 F:      Documentation/ABI/testing/sysfs-class-remoteproc
15928 F:      Documentation/devicetree/bindings/remoteproc/
15929 F:      Documentation/staging/remoteproc.rst
15930 F:      drivers/remoteproc/
15931 F:      include/linux/remoteproc.h
15932 F:      include/linux/remoteproc/
15933
15934 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
15935 M:      Ohad Ben-Cohen <ohad@wizery.com>
15936 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15937 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
15938 L:      linux-remoteproc@vger.kernel.org
15939 S:      Maintained
15940 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git rpmsg-next
15941 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
15942 F:      Documentation/staging/rpmsg.rst
15943 F:      drivers/rpmsg/
15944 F:      include/linux/rpmsg.h
15945 F:      include/linux/rpmsg/
15946 F:      include/uapi/linux/rpmsg.h
15947 F:      samples/rpmsg/
15948
15949 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
15950 M:      Stephan Gerhold <stephan@gerhold.net>
15951 L:      netdev@vger.kernel.org
15952 L:      linux-remoteproc@vger.kernel.org
15953 S:      Maintained
15954 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
15955
15956 RENESAS CLOCK DRIVERS
15957 M:      Geert Uytterhoeven <geert+renesas@glider.be>
15958 L:      linux-renesas-soc@vger.kernel.org
15959 S:      Supported
15960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
15961 F:      Documentation/devicetree/bindings/clock/renesas,*
15962 F:      drivers/clk/renesas/
15963
15964 RENESAS EMEV2 I2C DRIVER
15965 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15966 L:      linux-renesas-soc@vger.kernel.org
15967 S:      Supported
15968 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
15969 F:      drivers/i2c/busses/i2c-emev2.c
15970
15971 RENESAS ETHERNET DRIVERS
15972 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
15973 L:      netdev@vger.kernel.org
15974 L:      linux-renesas-soc@vger.kernel.org
15975 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
15976 F:      drivers/net/ethernet/renesas/
15977 F:      include/linux/sh_eth.h
15978
15979 RENESAS R-CAR GYROADC DRIVER
15980 M:      Marek Vasut <marek.vasut@gmail.com>
15981 L:      linux-iio@vger.kernel.org
15982 S:      Supported
15983 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
15984 F:      drivers/iio/adc/rcar-gyroadc.c
15985
15986 RENESAS R-CAR I2C DRIVERS
15987 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
15988 L:      linux-renesas-soc@vger.kernel.org
15989 S:      Supported
15990 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
15991 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
15992 F:      drivers/i2c/busses/i2c-rcar.c
15993 F:      drivers/i2c/busses/i2c-sh_mobile.c
15994
15995 RENESAS R-CAR THERMAL DRIVERS
15996 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
15997 L:      linux-renesas-soc@vger.kernel.org
15998 S:      Supported
15999 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
16000 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
16001 F:      drivers/thermal/rcar_gen3_thermal.c
16002 F:      drivers/thermal/rcar_thermal.c
16003
16004 RENESAS RIIC DRIVER
16005 M:      Chris Brandt <chris.brandt@renesas.com>
16006 L:      linux-renesas-soc@vger.kernel.org
16007 S:      Supported
16008 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
16009 F:      drivers/i2c/busses/i2c-riic.c
16010
16011 RENESAS USB PHY DRIVER
16012 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16013 L:      linux-renesas-soc@vger.kernel.org
16014 S:      Maintained
16015 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
16016
16017 RENESAS RZ/G2L A/D DRIVER
16018 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
16019 L:      linux-iio@vger.kernel.org
16020 L:      linux-renesas-soc@vger.kernel.org
16021 S:      Supported
16022 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
16023 F:      drivers/iio/adc/rzg2l_adc.c
16024
16025 RESET CONTROLLER FRAMEWORK
16026 M:      Philipp Zabel <p.zabel@pengutronix.de>
16027 S:      Maintained
16028 T:      git git://git.pengutronix.de/git/pza/linux
16029 F:      Documentation/devicetree/bindings/reset/
16030 F:      Documentation/driver-api/reset.rst
16031 F:      drivers/reset/
16032 F:      include/dt-bindings/reset/
16033 F:      include/linux/reset-controller.h
16034 F:      include/linux/reset.h
16035 F:      include/linux/reset/
16036 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
16037
16038 RESTARTABLE SEQUENCES SUPPORT
16039 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16040 M:      Peter Zijlstra <peterz@infradead.org>
16041 M:      "Paul E. McKenney" <paulmck@kernel.org>
16042 M:      Boqun Feng <boqun.feng@gmail.com>
16043 L:      linux-kernel@vger.kernel.org
16044 S:      Supported
16045 F:      include/trace/events/rseq.h
16046 F:      include/uapi/linux/rseq.h
16047 F:      kernel/rseq.c
16048 F:      tools/testing/selftests/rseq/
16049
16050 RFKILL
16051 M:      Johannes Berg <johannes@sipsolutions.net>
16052 L:      linux-wireless@vger.kernel.org
16053 S:      Maintained
16054 W:      https://wireless.wiki.kernel.org/
16055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211.git
16056 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next.git
16057 F:      Documentation/ABI/stable/sysfs-class-rfkill
16058 F:      Documentation/driver-api/rfkill.rst
16059 F:      include/linux/rfkill.h
16060 F:      include/uapi/linux/rfkill.h
16061 F:      net/rfkill/
16062
16063 RHASHTABLE
16064 M:      Thomas Graf <tgraf@suug.ch>
16065 M:      Herbert Xu <herbert@gondor.apana.org.au>
16066 L:      netdev@vger.kernel.org
16067 S:      Maintained
16068 F:      include/linux/rhashtable-types.h
16069 F:      include/linux/rhashtable.h
16070 F:      lib/rhashtable.c
16071 F:      lib/test_rhashtable.c
16072
16073 RICOH R5C592 MEMORYSTICK DRIVER
16074 M:      Maxim Levitsky <maximlevitsky@gmail.com>
16075 S:      Maintained
16076 F:      drivers/memstick/host/r592.*
16077
16078 RICOH SMARTMEDIA/XD DRIVER
16079 M:      Maxim Levitsky <maximlevitsky@gmail.com>
16080 S:      Maintained
16081 F:      drivers/mtd/nand/raw/r852.c
16082 F:      drivers/mtd/nand/raw/r852.h
16083
16084 RISC-V ARCHITECTURE
16085 M:      Paul Walmsley <paul.walmsley@sifive.com>
16086 M:      Palmer Dabbelt <palmer@dabbelt.com>
16087 M:      Albert Ou <aou@eecs.berkeley.edu>
16088 L:      linux-riscv@lists.infradead.org
16089 S:      Supported
16090 P:      Documentation/riscv/patch-acceptance.rst
16091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
16092 F:      arch/riscv/
16093 N:      riscv
16094 K:      riscv
16095
16096 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
16097 M:      Lewis Hanly <lewis.hanly@microchip.com>
16098 L:      linux-riscv@lists.infradead.org
16099 S:      Supported
16100 F:      drivers/mailbox/mailbox-mpfs.c
16101 F:      drivers/soc/microchip/
16102 F:      include/soc/microchip/mpfs.h
16103
16104 RNBD BLOCK DRIVERS
16105 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
16106 M:      Jack Wang <jinpu.wang@ionos.com>
16107 L:      linux-block@vger.kernel.org
16108 S:      Maintained
16109 F:      drivers/block/rnbd/
16110
16111 ROCCAT DRIVERS
16112 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
16113 S:      Maintained
16114 W:      http://sourceforge.net/projects/roccat/
16115 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
16116 F:      drivers/hid/hid-roccat*
16117 F:      include/linux/hid-roccat*
16118
16119 ROCKCHIP ISP V1 DRIVER
16120 M:      Helen Koike <helen.koike@collabora.com>
16121 M:      Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
16122 L:      linux-media@vger.kernel.org
16123 L:      linux-rockchip@lists.infradead.org
16124 S:      Maintained
16125 F:      Documentation/admin-guide/media/rkisp1.rst
16126 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
16127 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
16128 F:      drivers/media/platform/rockchip/rkisp1
16129 F:      include/uapi/linux/rkisp1-config.h
16130
16131 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
16132 M:      Jacob Chen <jacob-chen@iotwrt.com>
16133 M:      Ezequiel Garcia <ezequiel@collabora.com>
16134 L:      linux-media@vger.kernel.org
16135 L:      linux-rockchip@lists.infradead.org
16136 S:      Maintained
16137 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
16138 F:      drivers/media/platform/rockchip/rga/
16139
16140 ROCKCHIP VIDEO DECODER DRIVER
16141 M:      Ezequiel Garcia <ezequiel@collabora.com>
16142 L:      linux-media@vger.kernel.org
16143 L:      linux-rockchip@lists.infradead.org
16144 S:      Maintained
16145 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
16146 F:      drivers/staging/media/rkvdec/
16147
16148 ROCKER DRIVER
16149 M:      Jiri Pirko <jiri@resnulli.us>
16150 L:      netdev@vger.kernel.org
16151 S:      Supported
16152 F:      drivers/net/ethernet/rocker/
16153
16154 ROCKETPORT EXPRESS/INFINITY DRIVER
16155 M:      Kevin Cernekee <cernekee@gmail.com>
16156 L:      linux-serial@vger.kernel.org
16157 S:      Odd Fixes
16158 F:      drivers/tty/serial/rp2.*
16159
16160 ROHM BD99954 CHARGER IC
16161 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16162 L:      linux-power@fi.rohmeurope.com
16163 S:      Supported
16164 F:      drivers/power/supply/bd99954-charger.c
16165 F:      drivers/power/supply/bd99954-charger.h
16166
16167 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
16168 M:      Tomasz Duszynski <tduszyns@gmail.com>
16169 S:      Maintained
16170 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
16171 F:      drivers/iio/light/bh1750.c
16172
16173 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
16174 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16175 L:      linux-kernel@vger.kernel.org
16176 L:      linux-renesas-soc@vger.kernel.org
16177 S:      Supported
16178 F:      Documentation/devicetree/bindings/mfd/bd9571mwv.txt
16179 F:      drivers/gpio/gpio-bd9571mwv.c
16180 F:      drivers/mfd/bd9571mwv.c
16181 F:      drivers/regulator/bd9571mwv-regulator.c
16182 F:      include/linux/mfd/bd9571mwv.h
16183
16184 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
16185 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
16186 L:      linux-power@fi.rohmeurope.com
16187 S:      Supported
16188 F:      Documentation/devicetree/bindings/mfd/rohm,bd70528-pmic.txt
16189 F:      Documentation/devicetree/bindings/regulator/rohm,bd70528-regulator.txt
16190 F:      drivers/clk/clk-bd718x7.c
16191 F:      drivers/gpio/gpio-bd70528.c
16192 F:      drivers/gpio/gpio-bd71815.c
16193 F:      drivers/gpio/gpio-bd71828.c
16194 F:      drivers/mfd/rohm-bd70528.c
16195 F:      drivers/mfd/rohm-bd71828.c
16196 F:      drivers/mfd/rohm-bd718x7.c
16197 F:      drivers/mfd/rohm-bd9576.c
16198 F:      drivers/power/supply/bd70528-charger.c
16199 F:      drivers/regulator/bd70528-regulator.c
16200 F:      drivers/regulator/bd71815-regulator.c
16201 F:      drivers/regulator/bd71828-regulator.c
16202 F:      drivers/regulator/bd718x7-regulator.c
16203 F:      drivers/regulator/bd9576-regulator.c
16204 F:      drivers/regulator/rohm-regulator.c
16205 F:      drivers/rtc/rtc-bd70528.c
16206 F:      drivers/watchdog/bd70528_wdt.c
16207 F:      drivers/watchdog/bd9576_wdt.c
16208 F:      include/linux/mfd/rohm-bd70528.h
16209 F:      include/linux/mfd/rohm-bd71815.h
16210 F:      include/linux/mfd/rohm-bd71828.h
16211 F:      include/linux/mfd/rohm-bd718x7.h
16212 F:      include/linux/mfd/rohm-bd957x.h
16213 F:      include/linux/mfd/rohm-generic.h
16214 F:      include/linux/mfd/rohm-shared.h
16215
16216 ROSE NETWORK LAYER
16217 M:      Ralf Baechle <ralf@linux-mips.org>
16218 L:      linux-hams@vger.kernel.org
16219 S:      Maintained
16220 W:      http://www.linux-ax25.org/
16221 F:      include/net/rose.h
16222 F:      include/uapi/linux/rose.h
16223 F:      net/rose/
16224
16225 ROTATION DRIVER FOR ALLWINNER A83T
16226 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
16227 L:      linux-media@vger.kernel.org
16228 S:      Maintained
16229 T:      git git://linuxtv.org/media_tree.git
16230 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
16231 F:      drivers/media/platform/sunxi/sun8i-rotate/
16232
16233 RTL2830 MEDIA DRIVER
16234 M:      Antti Palosaari <crope@iki.fi>
16235 L:      linux-media@vger.kernel.org
16236 S:      Maintained
16237 W:      https://linuxtv.org
16238 W:      http://palosaari.fi/linux/
16239 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16240 T:      git git://linuxtv.org/anttip/media_tree.git
16241 F:      drivers/media/dvb-frontends/rtl2830*
16242
16243 RTL2832 MEDIA DRIVER
16244 M:      Antti Palosaari <crope@iki.fi>
16245 L:      linux-media@vger.kernel.org
16246 S:      Maintained
16247 W:      https://linuxtv.org
16248 W:      http://palosaari.fi/linux/
16249 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16250 T:      git git://linuxtv.org/anttip/media_tree.git
16251 F:      drivers/media/dvb-frontends/rtl2832*
16252
16253 RTL2832_SDR MEDIA DRIVER
16254 M:      Antti Palosaari <crope@iki.fi>
16255 L:      linux-media@vger.kernel.org
16256 S:      Maintained
16257 W:      https://linuxtv.org
16258 W:      http://palosaari.fi/linux/
16259 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16260 T:      git git://linuxtv.org/anttip/media_tree.git
16261 F:      drivers/media/dvb-frontends/rtl2832_sdr*
16262
16263 RTL8180 WIRELESS DRIVER
16264 L:      linux-wireless@vger.kernel.org
16265 S:      Orphan
16266 W:      https://wireless.wiki.kernel.org/
16267 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16268 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
16269
16270 RTL8187 WIRELESS DRIVER
16271 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
16272 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
16273 M:      Larry Finger <Larry.Finger@lwfinger.net>
16274 L:      linux-wireless@vger.kernel.org
16275 S:      Maintained
16276 W:      https://wireless.wiki.kernel.org/
16277 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
16278 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
16279
16280 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
16281 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
16282 L:      linux-wireless@vger.kernel.org
16283 S:      Maintained
16284 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
16285 F:      drivers/net/wireless/realtek/rtl8xxxu/
16286
16287 RTRS TRANSPORT DRIVERS
16288 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
16289 M:      Jack Wang <jinpu.wang@ionos.com>
16290 L:      linux-rdma@vger.kernel.org
16291 S:      Maintained
16292 F:      drivers/infiniband/ulp/rtrs/
16293
16294 RXRPC SOCKETS (AF_RXRPC)
16295 M:      David Howells <dhowells@redhat.com>
16296 M:      Marc Dionne <marc.dionne@auristor.com>
16297 L:      linux-afs@lists.infradead.org
16298 S:      Supported
16299 W:      https://www.infradead.org/~dhowells/kafs/
16300 F:      Documentation/networking/rxrpc.rst
16301 F:      include/keys/rxrpc-type.h
16302 F:      include/net/af_rxrpc.h
16303 F:      include/trace/events/rxrpc.h
16304 F:      include/uapi/linux/rxrpc.h
16305 F:      net/rxrpc/
16306
16307 S3 SAVAGE FRAMEBUFFER DRIVER
16308 M:      Antonino Daplas <adaplas@gmail.com>
16309 L:      linux-fbdev@vger.kernel.org
16310 S:      Maintained
16311 F:      drivers/video/fbdev/savage/
16312
16313 S390
16314 M:      Heiko Carstens <hca@linux.ibm.com>
16315 M:      Vasily Gorbik <gor@linux.ibm.com>
16316 M:      Christian Borntraeger <borntraeger@de.ibm.com>
16317 R:      Alexander Gordeev <agordeev@linux.ibm.com>
16318 L:      linux-s390@vger.kernel.org
16319 S:      Supported
16320 W:      http://www.ibm.com/developerworks/linux/linux390/
16321 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
16322 F:      Documentation/driver-api/s390-drivers.rst
16323 F:      Documentation/s390/
16324 F:      arch/s390/
16325 F:      drivers/s390/
16326
16327 S390 COMMON I/O LAYER
16328 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
16329 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
16330 L:      linux-s390@vger.kernel.org
16331 S:      Supported
16332 W:      http://www.ibm.com/developerworks/linux/linux390/
16333 F:      drivers/s390/cio/
16334
16335 S390 DASD DRIVER
16336 M:      Stefan Haberland <sth@linux.ibm.com>
16337 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
16338 L:      linux-s390@vger.kernel.org
16339 S:      Supported
16340 W:      http://www.ibm.com/developerworks/linux/linux390/
16341 F:      block/partitions/ibm.c
16342 F:      drivers/s390/block/dasd*
16343 F:      include/linux/dasd_mod.h
16344
16345 S390 IOMMU (PCI)
16346 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16347 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16348 L:      linux-s390@vger.kernel.org
16349 S:      Supported
16350 W:      http://www.ibm.com/developerworks/linux/linux390/
16351 F:      drivers/iommu/s390-iommu.c
16352
16353 S390 IUCV NETWORK LAYER
16354 M:      Julian Wiedmann <jwi@linux.ibm.com>
16355 M:      Karsten Graul <kgraul@linux.ibm.com>
16356 L:      linux-s390@vger.kernel.org
16357 L:      netdev@vger.kernel.org
16358 S:      Supported
16359 W:      http://www.ibm.com/developerworks/linux/linux390/
16360 F:      drivers/s390/net/*iucv*
16361 F:      include/net/iucv/
16362 F:      net/iucv/
16363
16364 S390 NETWORK DRIVERS
16365 M:      Julian Wiedmann <jwi@linux.ibm.com>
16366 M:      Karsten Graul <kgraul@linux.ibm.com>
16367 L:      linux-s390@vger.kernel.org
16368 L:      netdev@vger.kernel.org
16369 S:      Supported
16370 W:      http://www.ibm.com/developerworks/linux/linux390/
16371 F:      drivers/s390/net/
16372
16373 S390 PCI SUBSYSTEM
16374 M:      Niklas Schnelle <schnelle@linux.ibm.com>
16375 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
16376 L:      linux-s390@vger.kernel.org
16377 S:      Supported
16378 W:      http://www.ibm.com/developerworks/linux/linux390/
16379 F:      arch/s390/pci/
16380 F:      drivers/pci/hotplug/s390_pci_hpc.c
16381 F:      Documentation/s390/pci.rst
16382
16383 S390 VFIO AP DRIVER
16384 M:      Tony Krowiak <akrowiak@linux.ibm.com>
16385 M:      Halil Pasic <pasic@linux.ibm.com>
16386 M:      Jason Herne <jjherne@linux.ibm.com>
16387 L:      linux-s390@vger.kernel.org
16388 S:      Supported
16389 W:      http://www.ibm.com/developerworks/linux/linux390/
16390 F:      Documentation/s390/vfio-ap.rst
16391 F:      drivers/s390/crypto/vfio_ap_drv.c
16392 F:      drivers/s390/crypto/vfio_ap_ops.c
16393 F:      drivers/s390/crypto/vfio_ap_private.h
16394
16395 S390 VFIO-CCW DRIVER
16396 M:      Eric Farman <farman@linux.ibm.com>
16397 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16398 R:      Halil Pasic <pasic@linux.ibm.com>
16399 L:      linux-s390@vger.kernel.org
16400 L:      kvm@vger.kernel.org
16401 S:      Supported
16402 F:      Documentation/s390/vfio-ccw.rst
16403 F:      drivers/s390/cio/vfio_ccw*
16404 F:      include/uapi/linux/vfio_ccw.h
16405
16406 S390 VFIO-PCI DRIVER
16407 M:      Matthew Rosato <mjrosato@linux.ibm.com>
16408 M:      Eric Farman <farman@linux.ibm.com>
16409 L:      linux-s390@vger.kernel.org
16410 L:      kvm@vger.kernel.org
16411 S:      Supported
16412 F:      drivers/vfio/pci/vfio_pci_zdev.c
16413 F:      include/uapi/linux/vfio_zdev.h
16414
16415 S390 ZCRYPT DRIVER
16416 M:      Harald Freudenberger <freude@linux.ibm.com>
16417 L:      linux-s390@vger.kernel.org
16418 S:      Supported
16419 W:      http://www.ibm.com/developerworks/linux/linux390/
16420 F:      drivers/s390/crypto/
16421
16422 S390 ZFCP DRIVER
16423 M:      Steffen Maier <maier@linux.ibm.com>
16424 M:      Benjamin Block <bblock@linux.ibm.com>
16425 L:      linux-s390@vger.kernel.org
16426 S:      Supported
16427 W:      http://www.ibm.com/developerworks/linux/linux390/
16428 F:      drivers/s390/scsi/zfcp_*
16429
16430 S3C ADC BATTERY DRIVER
16431 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16432 L:      linux-samsung-soc@vger.kernel.org
16433 S:      Odd Fixes
16434 F:      drivers/power/supply/s3c_adc_battery.c
16435 F:      include/linux/s3c_adc_battery.h
16436
16437 S3C24XX SD/MMC Driver
16438 M:      Ben Dooks <ben-linux@fluff.org>
16439 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16440 S:      Supported
16441 F:      drivers/mmc/host/s3cmci.*
16442
16443 SAA6588 RDS RECEIVER DRIVER
16444 M:      Hans Verkuil <hverkuil@xs4all.nl>
16445 L:      linux-media@vger.kernel.org
16446 S:      Odd Fixes
16447 W:      https://linuxtv.org
16448 T:      git git://linuxtv.org/media_tree.git
16449 F:      drivers/media/i2c/saa6588*
16450
16451 SAA7134 VIDEO4LINUX DRIVER
16452 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
16453 L:      linux-media@vger.kernel.org
16454 S:      Odd fixes
16455 W:      https://linuxtv.org
16456 T:      git git://linuxtv.org/media_tree.git
16457 F:      Documentation/driver-api/media/drivers/saa7134*
16458 F:      drivers/media/pci/saa7134/
16459
16460 SAA7146 VIDEO4LINUX-2 DRIVER
16461 M:      Hans Verkuil <hverkuil@xs4all.nl>
16462 L:      linux-media@vger.kernel.org
16463 S:      Maintained
16464 T:      git git://linuxtv.org/media_tree.git
16465 F:      drivers/media/common/saa7146/
16466 F:      drivers/media/pci/saa7146/
16467 F:      include/media/drv-intf/saa7146*
16468
16469 SAFESETID SECURITY MODULE
16470 M:      Micah Morton <mortonm@chromium.org>
16471 S:      Supported
16472 F:      Documentation/admin-guide/LSM/SafeSetID.rst
16473 F:      security/safesetid/
16474
16475 SAMSUNG AUDIO (ASoC) DRIVERS
16476 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16477 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16478 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16479 S:      Supported
16480 F:      Documentation/devicetree/bindings/sound/samsung*
16481 F:      sound/soc/samsung/
16482
16483 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
16484 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16485 L:      linux-crypto@vger.kernel.org
16486 L:      linux-samsung-soc@vger.kernel.org
16487 S:      Maintained
16488 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
16489 F:      drivers/crypto/exynos-rng.c
16490
16491 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
16492 M:      Łukasz Stelmach <l.stelmach@samsung.com>
16493 L:      linux-samsung-soc@vger.kernel.org
16494 S:      Maintained
16495 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
16496 F:      drivers/char/hw_random/exynos-trng.c
16497
16498 SAMSUNG FRAMEBUFFER DRIVER
16499 M:      Jingoo Han <jingoohan1@gmail.com>
16500 L:      linux-fbdev@vger.kernel.org
16501 S:      Maintained
16502 F:      drivers/video/fbdev/s3c-fb.c
16503
16504 SAMSUNG INTERCONNECT DRIVERS
16505 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16506 M:      Artur Świgoń <a.swigon@samsung.com>
16507 L:      linux-pm@vger.kernel.org
16508 L:      linux-samsung-soc@vger.kernel.org
16509 S:      Supported
16510 F:      drivers/interconnect/samsung/
16511
16512 SAMSUNG LAPTOP DRIVER
16513 M:      Corentin Chary <corentin.chary@gmail.com>
16514 L:      platform-driver-x86@vger.kernel.org
16515 S:      Maintained
16516 F:      drivers/platform/x86/samsung-laptop.c
16517
16518 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
16519 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16520 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16521 L:      linux-kernel@vger.kernel.org
16522 L:      linux-samsung-soc@vger.kernel.org
16523 S:      Supported
16524 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
16525 F:      Documentation/devicetree/bindings/mfd/samsung,sec-core.txt
16526 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.txt
16527 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
16528 F:      drivers/clk/clk-s2mps11.c
16529 F:      drivers/mfd/sec*.c
16530 F:      drivers/regulator/s2m*.c
16531 F:      drivers/regulator/s5m*.c
16532 F:      drivers/rtc/rtc-s5m.c
16533 F:      include/linux/mfd/samsung/
16534
16535 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
16536 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
16537 L:      linux-media@vger.kernel.org
16538 L:      linux-samsung-soc@vger.kernel.org
16539 S:      Maintained
16540 F:      drivers/media/platform/s3c-camif/
16541 F:      include/media/drv-intf/s3c_camif.h
16542
16543 SAMSUNG S3FWRN5 NFC DRIVER
16544 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16545 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
16546 L:      linux-nfc@lists.01.org (subscribers-only)
16547 S:      Maintained
16548 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
16549 F:      drivers/nfc/s3fwrn5
16550
16551 SAMSUNG S5C73M3 CAMERA DRIVER
16552 M:      Andrzej Hajda <a.hajda@samsung.com>
16553 L:      linux-media@vger.kernel.org
16554 S:      Supported
16555 F:      drivers/media/i2c/s5c73m3/*
16556
16557 SAMSUNG S5K5BAF CAMERA DRIVER
16558 M:      Andrzej Hajda <a.hajda@samsung.com>
16559 L:      linux-media@vger.kernel.org
16560 S:      Supported
16561 F:      drivers/media/i2c/s5k5baf.c
16562
16563 SAMSUNG S5P Security SubSystem (SSS) DRIVER
16564 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16565 M:      Vladimir Zapolskiy <vz@mleia.com>
16566 L:      linux-crypto@vger.kernel.org
16567 L:      linux-samsung-soc@vger.kernel.org
16568 S:      Maintained
16569 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
16570 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
16571 F:      drivers/crypto/s5p-sss.c
16572
16573 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
16574 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16575 L:      linux-media@vger.kernel.org
16576 S:      Supported
16577 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
16578 F:      drivers/media/platform/exynos4-is/
16579
16580 SAMSUNG SOC CLOCK DRIVERS
16581 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16582 M:      Tomasz Figa <tomasz.figa@gmail.com>
16583 M:      Chanwoo Choi <cw00.choi@samsung.com>
16584 L:      linux-samsung-soc@vger.kernel.org
16585 S:      Supported
16586 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
16587 F:      Documentation/devicetree/bindings/clock/exynos*.txt
16588 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
16589 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
16590 F:      Documentation/devicetree/bindings/clock/samsung,s5p*
16591 F:      drivers/clk/samsung/
16592 F:      include/dt-bindings/clock/exynos*.h
16593 F:      include/dt-bindings/clock/s3c*.h
16594 F:      include/dt-bindings/clock/s5p*.h
16595 F:      include/dt-bindings/clock/samsung,*.h
16596 F:      include/linux/clk/samsung.h
16597 F:      include/linux/platform_data/clk-s3c2410.h
16598
16599 SAMSUNG SPI DRIVERS
16600 M:      Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
16601 M:      Andi Shyti <andi@etezian.org>
16602 L:      linux-spi@vger.kernel.org
16603 L:      linux-samsung-soc@vger.kernel.org
16604 S:      Maintained
16605 F:      Documentation/devicetree/bindings/spi/spi-samsung.txt
16606 F:      drivers/spi/spi-s3c*
16607 F:      include/linux/platform_data/spi-s3c64xx.h
16608 F:      include/linux/spi/s3c24xx-fiq.h
16609
16610 SAMSUNG SXGBE DRIVERS
16611 M:      Byungho An <bh74.an@samsung.com>
16612 L:      netdev@vger.kernel.org
16613 S:      Supported
16614 F:      drivers/net/ethernet/samsung/sxgbe/
16615
16616 SAMSUNG THERMAL DRIVER
16617 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16618 L:      linux-pm@vger.kernel.org
16619 L:      linux-samsung-soc@vger.kernel.org
16620 S:      Supported
16621 T:      git https://github.com/lmajewski/linux-samsung-thermal.git
16622 F:      drivers/thermal/samsung/
16623
16624 SAMSUNG USB2 PHY DRIVER
16625 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16626 L:      linux-kernel@vger.kernel.org
16627 S:      Supported
16628 F:      Documentation/devicetree/bindings/phy/samsung-phy.txt
16629 F:      Documentation/driver-api/phy/samsung-usb2.rst
16630 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
16631 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
16632 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
16633 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
16634 F:      drivers/phy/samsung/phy-samsung-usb2.c
16635 F:      drivers/phy/samsung/phy-samsung-usb2.h
16636
16637 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
16638 M:      Paul Barker <paul.barker@sancloud.com>
16639 R:      Marc Murphy <marc.murphy@sancloud.com>
16640 S:      Supported
16641 F:      arch/arm/boot/dts/am335x-sancloud*
16642
16643 SC1200 WDT DRIVER
16644 M:      Zwane Mwaikambo <zwanem@gmail.com>
16645 S:      Maintained
16646 F:      drivers/watchdog/sc1200wdt.c
16647
16648 SCHEDULER
16649 M:      Ingo Molnar <mingo@redhat.com>
16650 M:      Peter Zijlstra <peterz@infradead.org>
16651 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
16652 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
16653 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
16654 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
16655 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
16656 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
16657 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
16658 L:      linux-kernel@vger.kernel.org
16659 S:      Maintained
16660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
16661 F:      include/linux/preempt.h
16662 F:      include/linux/sched.h
16663 F:      include/linux/wait.h
16664 F:      include/uapi/linux/sched.h
16665 F:      kernel/sched/
16666
16667 SCR24X CHIP CARD INTERFACE DRIVER
16668 M:      Lubomir Rintel <lkundrak@v3.sk>
16669 S:      Supported
16670 F:      drivers/char/pcmcia/scr24x_cs.c
16671
16672 SCSI RDMA PROTOCOL (SRP) INITIATOR
16673 M:      Bart Van Assche <bvanassche@acm.org>
16674 L:      linux-rdma@vger.kernel.org
16675 S:      Supported
16676 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16677 F:      drivers/infiniband/ulp/srp/
16678 F:      include/scsi/srp.h
16679
16680 SCSI RDMA PROTOCOL (SRP) TARGET
16681 M:      Bart Van Assche <bvanassche@acm.org>
16682 L:      linux-rdma@vger.kernel.org
16683 L:      target-devel@vger.kernel.org
16684 S:      Supported
16685 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
16686 F:      drivers/infiniband/ulp/srpt/
16687
16688 SCSI SG DRIVER
16689 M:      Doug Gilbert <dgilbert@interlog.com>
16690 L:      linux-scsi@vger.kernel.org
16691 S:      Maintained
16692 W:      http://sg.danny.cz/sg
16693 F:      Documentation/scsi/scsi-generic.rst
16694 F:      drivers/scsi/sg.c
16695 F:      include/scsi/sg.h
16696
16697 SCSI SUBSYSTEM
16698 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
16699 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16700 L:      linux-scsi@vger.kernel.org
16701 S:      Maintained
16702 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
16703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
16704 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16705 F:      Documentation/devicetree/bindings/scsi/
16706 F:      drivers/scsi/
16707 F:      include/scsi/
16708
16709 SCSI TAPE DRIVER
16710 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
16711 L:      linux-scsi@vger.kernel.org
16712 S:      Maintained
16713 F:      Documentation/scsi/st.rst
16714 F:      drivers/scsi/st.*
16715 F:      drivers/scsi/st_*.h
16716
16717 SCSI TARGET CORE USER DRIVER
16718 M:      Bodo Stroesser <bostroesser@gmail.com>
16719 L:      linux-scsi@vger.kernel.org
16720 L:      target-devel@vger.kernel.org
16721 S:      Supported
16722 F:      Documentation/target/tcmu-design.rst
16723 F:      drivers/target/target_core_user.c
16724 F:      include/uapi/linux/target_core_user.h
16725
16726 SCSI TARGET SUBSYSTEM
16727 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
16728 L:      linux-scsi@vger.kernel.org
16729 L:      target-devel@vger.kernel.org
16730 S:      Supported
16731 W:      http://www.linux-iscsi.org
16732 Q:      https://patchwork.kernel.org/project/target-devel/list/
16733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
16734 F:      Documentation/target/
16735 F:      drivers/target/
16736 F:      include/target/
16737
16738 SCTP PROTOCOL
16739 M:      Vlad Yasevich <vyasevich@gmail.com>
16740 M:      Neil Horman <nhorman@tuxdriver.com>
16741 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
16742 L:      linux-sctp@vger.kernel.org
16743 S:      Maintained
16744 W:      http://lksctp.sourceforge.net
16745 F:      Documentation/networking/sctp.rst
16746 F:      include/linux/sctp.h
16747 F:      include/net/sctp/
16748 F:      include/uapi/linux/sctp.h
16749 F:      net/sctp/
16750
16751 SCx200 CPU SUPPORT
16752 M:      Jim Cromie <jim.cromie@gmail.com>
16753 S:      Odd Fixes
16754 F:      Documentation/i2c/busses/scx200_acb.rst
16755 F:      arch/x86/platform/scx200/
16756 F:      drivers/i2c/busses/scx200*
16757 F:      drivers/mtd/maps/scx200_docflash.c
16758 F:      drivers/watchdog/scx200_wdt.c
16759 F:      include/linux/scx200.h
16760
16761 SCx200 GPIO DRIVER
16762 M:      Jim Cromie <jim.cromie@gmail.com>
16763 S:      Maintained
16764 F:      drivers/char/scx200_gpio.c
16765 F:      include/linux/scx200_gpio.h
16766
16767 SCx200 HRT CLOCKSOURCE DRIVER
16768 M:      Jim Cromie <jim.cromie@gmail.com>
16769 S:      Maintained
16770 F:      drivers/clocksource/scx200_hrt.c
16771
16772 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
16773 M:      Sascha Sommer <saschasommer@freenet.de>
16774 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
16775 S:      Maintained
16776 F:      drivers/mmc/host/sdricoh_cs.c
16777
16778 SECO BOARDS CEC DRIVER
16779 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
16780 S:      Maintained
16781 F:      drivers/media/cec/platform/seco/seco-cec.c
16782 F:      drivers/media/cec/platform/seco/seco-cec.h
16783
16784 SECURE COMPUTING
16785 M:      Kees Cook <keescook@chromium.org>
16786 R:      Andy Lutomirski <luto@amacapital.net>
16787 R:      Will Drewry <wad@chromium.org>
16788 S:      Supported
16789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
16790 F:      Documentation/userspace-api/seccomp_filter.rst
16791 F:      include/linux/seccomp.h
16792 F:      include/uapi/linux/seccomp.h
16793 F:      kernel/seccomp.c
16794 F:      tools/testing/selftests/kselftest_harness.h
16795 F:      tools/testing/selftests/seccomp/*
16796 K:      \bsecure_computing
16797 K:      \bTIF_SECCOMP\b
16798
16799 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
16800 M:      Al Cooper <alcooperx@gmail.com>
16801 L:      linux-mmc@vger.kernel.org
16802 L:      bcm-kernel-feedback-list@broadcom.com
16803 S:      Maintained
16804 F:      drivers/mmc/host/sdhci-brcmstb*
16805
16806 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
16807 M:      Adrian Hunter <adrian.hunter@intel.com>
16808 L:      linux-mmc@vger.kernel.org
16809 S:      Maintained
16810 F:      drivers/mmc/host/sdhci*
16811 F:      include/linux/mmc/sdhci*
16812
16813 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
16814 M:      Eugen Hristev <eugen.hristev@microchip.com>
16815 L:      linux-mmc@vger.kernel.org
16816 S:      Supported
16817 F:      drivers/mmc/host/sdhci-of-at91.c
16818
16819 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
16820 M:      Ben Dooks <ben-linux@fluff.org>
16821 M:      Jaehoon Chung <jh80.chung@samsung.com>
16822 L:      linux-mmc@vger.kernel.org
16823 S:      Maintained
16824 F:      drivers/mmc/host/sdhci-s3c*
16825
16826 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
16827 M:      Viresh Kumar <vireshk@kernel.org>
16828 L:      linux-mmc@vger.kernel.org
16829 S:      Maintained
16830 F:      drivers/mmc/host/sdhci-spear.c
16831
16832 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
16833 M:      Kishon Vijay Abraham I <kishon@ti.com>
16834 L:      linux-mmc@vger.kernel.org
16835 S:      Maintained
16836 F:      drivers/mmc/host/sdhci-omap.c
16837
16838 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
16839 M:      Jonathan Derrick <jonathan.derrick@intel.com>
16840 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
16841 L:      linux-block@vger.kernel.org
16842 S:      Supported
16843 F:      block/opal_proto.h
16844 F:      block/sed*
16845 F:      include/linux/sed*
16846 F:      include/uapi/linux/sed*
16847
16848 SECURITY CONTACT
16849 M:      Security Officers <security@kernel.org>
16850 S:      Supported
16851 F:      Documentation/admin-guide/security-bugs.rst
16852
16853 SECURITY SUBSYSTEM
16854 M:      James Morris <jmorris@namei.org>
16855 M:      "Serge E. Hallyn" <serge@hallyn.com>
16856 L:      linux-security-module@vger.kernel.org (suggested Cc:)
16857 S:      Supported
16858 W:      http://kernsec.org/
16859 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
16860 F:      security/
16861 X:      security/selinux/
16862
16863 SELINUX SECURITY MODULE
16864 M:      Paul Moore <paul@paul-moore.com>
16865 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
16866 M:      Eric Paris <eparis@parisplace.org>
16867 L:      selinux@vger.kernel.org
16868 S:      Supported
16869 W:      https://selinuxproject.org
16870 W:      https://github.com/SELinuxProject
16871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
16872 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
16873 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
16874 F:      Documentation/admin-guide/LSM/SELinux.rst
16875 F:      include/trace/events/avc.h
16876 F:      include/uapi/linux/selinux_netlink.h
16877 F:      scripts/selinux/
16878 F:      security/selinux/
16879
16880 SENSABLE PHANTOM
16881 M:      Jiri Slaby <jirislaby@kernel.org>
16882 S:      Maintained
16883 F:      drivers/misc/phantom.c
16884 F:      include/uapi/linux/phantom.h
16885
16886 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
16887 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
16888 S:      Maintained
16889 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
16890 F:      drivers/iio/chemical/scd30.h
16891 F:      drivers/iio/chemical/scd30_core.c
16892 F:      drivers/iio/chemical/scd30_i2c.c
16893 F:      drivers/iio/chemical/scd30_serial.c
16894
16895 SENSIRION SGP40 GAS SENSOR DRIVER
16896 M:      Andreas Klinger <ak@it-klinger.de>
16897 S:      Maintained
16898 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
16899 F:      drivers/iio/chemical/sgp40.c
16900
16901 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
16902 M:      Tomasz Duszynski <tduszyns@gmail.com>
16903 S:      Maintained
16904 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
16905 F:      drivers/iio/chemical/sps30.c
16906 F:      drivers/iio/chemical/sps30_i2c.c
16907 F:      drivers/iio/chemical/sps30_serial.c
16908
16909 SERIAL DEVICE BUS
16910 M:      Rob Herring <robh@kernel.org>
16911 L:      linux-serial@vger.kernel.org
16912 S:      Maintained
16913 F:      Documentation/devicetree/bindings/serial/serial.yaml
16914 F:      drivers/tty/serdev/
16915 F:      include/linux/serdev.h
16916
16917 SERIAL DRIVERS
16918 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
16919 L:      linux-serial@vger.kernel.org
16920 S:      Maintained
16921 F:      Documentation/devicetree/bindings/serial/
16922 F:      drivers/tty/serial/
16923
16924 SERIAL IR RECEIVER
16925 M:      Sean Young <sean@mess.org>
16926 L:      linux-media@vger.kernel.org
16927 S:      Maintained
16928 F:      drivers/media/rc/serial_ir.c
16929
16930 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
16931 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16932 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16933 S:      Maintained
16934 F:      Documentation/devicetree/bindings/slimbus/
16935 F:      drivers/slimbus/
16936 F:      include/linux/slimbus.h
16937
16938 SFC NETWORK DRIVER
16939 M:      Edward Cree <ecree.xilinx@gmail.com>
16940 M:      Martin Habets <habetsm.xilinx@gmail.com>
16941 L:      netdev@vger.kernel.org
16942 S:      Supported
16943 F:      drivers/net/ethernet/sfc/
16944
16945 SFF/SFP/SFP+ MODULE SUPPORT
16946 M:      Russell King <linux@armlinux.org.uk>
16947 L:      netdev@vger.kernel.org
16948 S:      Maintained
16949 F:      drivers/net/phy/phylink.c
16950 F:      drivers/net/phy/sfp*
16951 F:      include/linux/mdio/mdio-i2c.h
16952 F:      include/linux/phylink.h
16953 F:      include/linux/sfp.h
16954 K:      phylink\.h|struct\s+phylink|\.phylink|>phylink_|phylink_(autoneg|clear|connect|create|destroy|disconnect|ethtool|helper|mac|mii|of|set|start|stop|test|validate)
16955
16956 SGI GRU DRIVER
16957 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
16958 S:      Maintained
16959 F:      drivers/misc/sgi-gru/
16960
16961 SGI XP/XPC/XPNET DRIVER
16962 M:      Robin Holt <robinmholt@gmail.com>
16963 M:      Steve Wahl <steve.wahl@hpe.com>
16964 R:      Mike Travis <mike.travis@hpe.com>
16965 S:      Maintained
16966 F:      drivers/misc/sgi-xp/
16967
16968 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
16969 M:      Karsten Graul <kgraul@linux.ibm.com>
16970 L:      linux-s390@vger.kernel.org
16971 S:      Supported
16972 W:      http://www.ibm.com/developerworks/linux/linux390/
16973 F:      net/smc/
16974
16975 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
16976 M:      Linus Walleij <linus.walleij@linaro.org>
16977 L:      linux-iio@vger.kernel.org
16978 S:      Maintained
16979 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
16980 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
16981 F:      drivers/iio/light/gp2ap002.c
16982
16983 SHARP RJ54N1CB0C SENSOR DRIVER
16984 M:      Jacopo Mondi <jacopo@jmondi.org>
16985 L:      linux-media@vger.kernel.org
16986 S:      Odd fixes
16987 T:      git git://linuxtv.org/media_tree.git
16988 F:      drivers/media/i2c/rj54n1cb0c.c
16989 F:      include/media/i2c/rj54n1cb0c.h
16990
16991 SH_VOU V4L2 OUTPUT DRIVER
16992 L:      linux-media@vger.kernel.org
16993 S:      Orphan
16994 F:      drivers/media/platform/sh_vou.c
16995 F:      include/media/drv-intf/sh_vou.h
16996
16997 SI2157 MEDIA DRIVER
16998 M:      Antti Palosaari <crope@iki.fi>
16999 L:      linux-media@vger.kernel.org
17000 S:      Maintained
17001 W:      https://linuxtv.org
17002 W:      http://palosaari.fi/linux/
17003 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17004 T:      git git://linuxtv.org/anttip/media_tree.git
17005 F:      drivers/media/tuners/si2157*
17006
17007 SI2165 MEDIA DRIVER
17008 M:      Matthias Schwarzott <zzam@gentoo.org>
17009 L:      linux-media@vger.kernel.org
17010 S:      Maintained
17011 W:      https://linuxtv.org
17012 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17013 F:      drivers/media/dvb-frontends/si2165*
17014
17015 SI2168 MEDIA DRIVER
17016 M:      Antti Palosaari <crope@iki.fi>
17017 L:      linux-media@vger.kernel.org
17018 S:      Maintained
17019 W:      https://linuxtv.org
17020 W:      http://palosaari.fi/linux/
17021 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17022 T:      git git://linuxtv.org/anttip/media_tree.git
17023 F:      drivers/media/dvb-frontends/si2168*
17024
17025 SI470X FM RADIO RECEIVER I2C DRIVER
17026 M:      Hans Verkuil <hverkuil@xs4all.nl>
17027 L:      linux-media@vger.kernel.org
17028 S:      Odd Fixes
17029 W:      https://linuxtv.org
17030 T:      git git://linuxtv.org/media_tree.git
17031 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
17032
17033 SI470X FM RADIO RECEIVER USB DRIVER
17034 M:      Hans Verkuil <hverkuil@xs4all.nl>
17035 L:      linux-media@vger.kernel.org
17036 S:      Maintained
17037 W:      https://linuxtv.org
17038 T:      git git://linuxtv.org/media_tree.git
17039 F:      drivers/media/radio/si470x/radio-si470x-common.c
17040 F:      drivers/media/radio/si470x/radio-si470x-usb.c
17041 F:      drivers/media/radio/si470x/radio-si470x.h
17042
17043 SI4713 FM RADIO TRANSMITTER I2C DRIVER
17044 M:      Eduardo Valentin <edubezval@gmail.com>
17045 L:      linux-media@vger.kernel.org
17046 S:      Odd Fixes
17047 W:      https://linuxtv.org
17048 T:      git git://linuxtv.org/media_tree.git
17049 F:      drivers/media/radio/si4713/si4713.?
17050
17051 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
17052 M:      Eduardo Valentin <edubezval@gmail.com>
17053 L:      linux-media@vger.kernel.org
17054 S:      Odd Fixes
17055 W:      https://linuxtv.org
17056 T:      git git://linuxtv.org/media_tree.git
17057 F:      drivers/media/radio/si4713/radio-platform-si4713.c
17058
17059 SI4713 FM RADIO TRANSMITTER USB DRIVER
17060 M:      Hans Verkuil <hverkuil@xs4all.nl>
17061 L:      linux-media@vger.kernel.org
17062 S:      Maintained
17063 W:      https://linuxtv.org
17064 T:      git git://linuxtv.org/media_tree.git
17065 F:      drivers/media/radio/si4713/radio-usb-si4713.c
17066
17067 SIANO DVB DRIVER
17068 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17069 L:      linux-media@vger.kernel.org
17070 S:      Odd fixes
17071 W:      https://linuxtv.org
17072 T:      git git://linuxtv.org/media_tree.git
17073 F:      drivers/media/common/siano/
17074 F:      drivers/media/mmc/siano/
17075 F:      drivers/media/usb/siano/
17076 F:      drivers/media/usb/siano/
17077
17078 SIFIVE DRIVERS
17079 M:      Palmer Dabbelt <palmer@dabbelt.com>
17080 M:      Paul Walmsley <paul.walmsley@sifive.com>
17081 L:      linux-riscv@lists.infradead.org
17082 S:      Supported
17083 T:      git git://github.com/sifive/riscv-linux.git
17084 N:      sifive
17085 K:      [^@]sifive
17086
17087 SIFIVE FU540 SYSTEM-ON-CHIP
17088 M:      Paul Walmsley <paul.walmsley@sifive.com>
17089 M:      Palmer Dabbelt <palmer@dabbelt.com>
17090 L:      linux-riscv@lists.infradead.org
17091 S:      Supported
17092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
17093 N:      fu540
17094 K:      fu540
17095
17096 SIFIVE PDMA DRIVER
17097 M:      Green Wan <green.wan@sifive.com>
17098 S:      Maintained
17099 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
17100 F:      drivers/dma/sf-pdma/
17101
17102 SILEAD TOUCHSCREEN DRIVER
17103 M:      Hans de Goede <hdegoede@redhat.com>
17104 L:      linux-input@vger.kernel.org
17105 L:      platform-driver-x86@vger.kernel.org
17106 S:      Maintained
17107 F:      drivers/input/touchscreen/silead.c
17108 F:      drivers/platform/x86/touchscreen_dmi.c
17109
17110 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
17111 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
17112 S:      Supported
17113 F:      drivers/staging/wfx/
17114
17115 SILICON MOTION SM712 FRAME BUFFER DRIVER
17116 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17117 M:      Teddy Wang <teddy.wang@siliconmotion.com>
17118 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17119 L:      linux-fbdev@vger.kernel.org
17120 S:      Maintained
17121 F:      Documentation/fb/sm712fb.rst
17122 F:      drivers/video/fbdev/sm712*
17123
17124 SILVACO I3C DUAL-ROLE MASTER
17125 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17126 M:      Conor Culhane <conor.culhane@silvaco.com>
17127 L:      linux-i3c@lists.infradead.org
17128 S:      Maintained
17129 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
17130 F:      drivers/i3c/master/svc-i3c-master.c
17131
17132 SIMPLEFB FB DRIVER
17133 M:      Hans de Goede <hdegoede@redhat.com>
17134 L:      linux-fbdev@vger.kernel.org
17135 S:      Maintained
17136 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
17137 F:      drivers/video/fbdev/simplefb.c
17138 F:      include/linux/platform_data/simplefb.h
17139
17140 SIMTEC EB110ATX (Chalice CATS)
17141 M:      Simtec Linux Team <linux@simtec.co.uk>
17142 S:      Supported
17143 W:      http://www.simtec.co.uk/products/EB110ATX/
17144
17145 SIMTEC EB2410ITX (BAST)
17146 M:      Simtec Linux Team <linux@simtec.co.uk>
17147 S:      Supported
17148 W:      http://www.simtec.co.uk/products/EB2410ITX/
17149 F:      arch/arm/mach-s3c/bast-ide.c
17150 F:      arch/arm/mach-s3c/bast-irq.c
17151 F:      arch/arm/mach-s3c/mach-bast.c
17152
17153 SIOX
17154 M:      Thorsten Scherer <t.scherer@eckelmann.de>
17155 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17156 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
17157 S:      Supported
17158 F:      drivers/gpio/gpio-siox.c
17159 F:      drivers/siox/*
17160 F:      include/trace/events/siox.h
17161
17162 SIPHASH PRF ROUTINES
17163 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17164 S:      Maintained
17165 F:      include/linux/siphash.h
17166 F:      lib/siphash.c
17167 F:      lib/test_siphash.c
17168
17169 SIS 190 ETHERNET DRIVER
17170 M:      Francois Romieu <romieu@fr.zoreil.com>
17171 L:      netdev@vger.kernel.org
17172 S:      Maintained
17173 F:      drivers/net/ethernet/sis/sis190.c
17174
17175 SIS 900/7016 FAST ETHERNET DRIVER
17176 M:      Daniele Venzano <venza@brownhat.org>
17177 L:      netdev@vger.kernel.org
17178 S:      Maintained
17179 W:      http://www.brownhat.org/sis900.html
17180 F:      drivers/net/ethernet/sis/sis900.*
17181
17182 SIS FRAMEBUFFER DRIVER
17183 M:      Thomas Winischhofer <thomas@winischhofer.net>
17184 S:      Maintained
17185 W:      http://www.winischhofer.net/linuxsisvga.shtml
17186 F:      Documentation/fb/sisfb.rst
17187 F:      drivers/video/fbdev/sis/
17188 F:      include/video/sisfb.h
17189
17190 SIS I2C TOUCHSCREEN DRIVER
17191 M:      Mika Penttilä <mika.penttila@nextfour.com>
17192 L:      linux-input@vger.kernel.org
17193 S:      Maintained
17194 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
17195 F:      drivers/input/touchscreen/sis_i2c.c
17196
17197 SIS USB2VGA DRIVER
17198 M:      Thomas Winischhofer <thomas@winischhofer.net>
17199 S:      Maintained
17200 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
17201 F:      drivers/usb/misc/sisusbvga/
17202
17203 SLAB ALLOCATOR
17204 M:      Christoph Lameter <cl@linux.com>
17205 M:      Pekka Enberg <penberg@kernel.org>
17206 M:      David Rientjes <rientjes@google.com>
17207 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
17208 M:      Andrew Morton <akpm@linux-foundation.org>
17209 M:      Vlastimil Babka <vbabka@suse.cz>
17210 L:      linux-mm@kvack.org
17211 S:      Maintained
17212 F:      include/linux/sl?b*.h
17213 F:      mm/sl?b*
17214
17215 SLEEPABLE READ-COPY UPDATE (SRCU)
17216 M:      Lai Jiangshan <jiangshanlai@gmail.com>
17217 M:      "Paul E. McKenney" <paulmck@kernel.org>
17218 M:      Josh Triplett <josh@joshtriplett.org>
17219 R:      Steven Rostedt <rostedt@goodmis.org>
17220 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17221 L:      rcu@vger.kernel.org
17222 S:      Supported
17223 W:      http://www.rdrop.com/users/paulmck/RCU/
17224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17225 F:      include/linux/srcu*.h
17226 F:      kernel/rcu/srcu*.c
17227
17228 SMACK SECURITY MODULE
17229 M:      Casey Schaufler <casey@schaufler-ca.com>
17230 L:      linux-security-module@vger.kernel.org
17231 S:      Maintained
17232 W:      http://schaufler-ca.com
17233 T:      git git://github.com/cschaufler/smack-next
17234 F:      Documentation/admin-guide/LSM/Smack.rst
17235 F:      security/smack/
17236
17237 SMC91x ETHERNET DRIVER
17238 M:      Nicolas Pitre <nico@fluxnic.net>
17239 S:      Odd Fixes
17240 F:      drivers/net/ethernet/smsc/smc91x.*
17241
17242 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
17243 M:      Mark Rutland <mark.rutland@arm.com>
17244 M:      Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
17245 M:      Sudeep Holla <sudeep.holla@arm.com>
17246 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17247 S:      Maintained
17248 F:      drivers/firmware/smccc/
17249 F:      include/linux/arm-smccc.h
17250
17251 SMM665 HARDWARE MONITOR DRIVER
17252 M:      Guenter Roeck <linux@roeck-us.net>
17253 L:      linux-hwmon@vger.kernel.org
17254 S:      Maintained
17255 F:      Documentation/hwmon/smm665.rst
17256 F:      drivers/hwmon/smm665.c
17257
17258 SMSC EMC2103 HARDWARE MONITOR DRIVER
17259 M:      Steve Glendinning <steve.glendinning@shawell.net>
17260 L:      linux-hwmon@vger.kernel.org
17261 S:      Maintained
17262 F:      Documentation/hwmon/emc2103.rst
17263 F:      drivers/hwmon/emc2103.c
17264
17265 SMSC SCH5627 HARDWARE MONITOR DRIVER
17266 M:      Hans de Goede <hdegoede@redhat.com>
17267 L:      linux-hwmon@vger.kernel.org
17268 S:      Supported
17269 F:      Documentation/hwmon/sch5627.rst
17270 F:      drivers/hwmon/sch5627.c
17271
17272 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
17273 M:      Steve Glendinning <steve.glendinning@shawell.net>
17274 L:      linux-fbdev@vger.kernel.org
17275 S:      Maintained
17276 F:      drivers/video/fbdev/smscufx.c
17277
17278 SMSC47B397 HARDWARE MONITOR DRIVER
17279 M:      Jean Delvare <jdelvare@suse.com>
17280 L:      linux-hwmon@vger.kernel.org
17281 S:      Maintained
17282 F:      Documentation/hwmon/smsc47b397.rst
17283 F:      drivers/hwmon/smsc47b397.c
17284
17285 SMSC911x ETHERNET DRIVER
17286 M:      Steve Glendinning <steve.glendinning@shawell.net>
17287 L:      netdev@vger.kernel.org
17288 S:      Maintained
17289 F:      drivers/net/ethernet/smsc/smsc911x.*
17290 F:      include/linux/smsc911x.h
17291
17292 SMSC9420 PCI ETHERNET DRIVER
17293 M:      Steve Glendinning <steve.glendinning@shawell.net>
17294 L:      netdev@vger.kernel.org
17295 S:      Maintained
17296 F:      drivers/net/ethernet/smsc/smsc9420.*
17297
17298 SOCIONEXT (SNI) AVE NETWORK DRIVER
17299 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
17300 L:      netdev@vger.kernel.org
17301 S:      Maintained
17302 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
17303 F:      drivers/net/ethernet/socionext/sni_ave.c
17304
17305 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
17306 M:      Jassi Brar <jaswinder.singh@linaro.org>
17307 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
17308 L:      netdev@vger.kernel.org
17309 S:      Maintained
17310 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
17311 F:      drivers/net/ethernet/socionext/netsec.c
17312
17313 SOCIONEXT (SNI) Synquacer SPI DRIVER
17314 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
17315 M:      Jassi Brar <jaswinder.singh@linaro.org>
17316 L:      linux-spi@vger.kernel.org
17317 S:      Maintained
17318 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
17319 F:      drivers/spi/spi-synquacer.c
17320
17321 SOCIONEXT SYNQUACER I2C DRIVER
17322 M:      Ard Biesheuvel <ardb@kernel.org>
17323 L:      linux-i2c@vger.kernel.org
17324 S:      Maintained
17325 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
17326 F:      drivers/i2c/busses/i2c-synquacer.c
17327
17328 SOCIONEXT UNIPHIER SOUND DRIVER
17329 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17330 S:      Orphan
17331 F:      sound/soc/uniphier/
17332
17333 SOEKRIS NET48XX LED SUPPORT
17334 M:      Chris Boot <bootc@bootc.net>
17335 S:      Maintained
17336 F:      drivers/leds/leds-net48xx.c
17337
17338 SOFT-IWARP DRIVER (siw)
17339 M:      Bernard Metzler <bmt@zurich.ibm.com>
17340 L:      linux-rdma@vger.kernel.org
17341 S:      Supported
17342 F:      drivers/infiniband/sw/siw/
17343 F:      include/uapi/rdma/siw-abi.h
17344
17345 SOFT-ROCE DRIVER (rxe)
17346 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
17347 L:      linux-rdma@vger.kernel.org
17348 S:      Supported
17349 F:      drivers/infiniband/sw/rxe/
17350 F:      include/uapi/rdma/rdma_user_rxe.h
17351
17352 SOFTLOGIC 6x10 MPEG CODEC
17353 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
17354 M:      Anton Sviridenko <anton@corp.bluecherry.net>
17355 M:      Andrey Utkin <andrey_utkin@fastmail.com>
17356 M:      Ismael Luceno <ismael@iodev.co.uk>
17357 L:      linux-media@vger.kernel.org
17358 S:      Supported
17359 F:      drivers/media/pci/solo6x10/
17360
17361 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
17362 M:      James Morse <james.morse@arm.com>
17363 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17364 S:      Maintained
17365 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
17366 F:      drivers/firmware/arm_sdei.c
17367 F:      include/linux/arm_sdei.h
17368 F:      include/uapi/linux/arm_sdei.h
17369
17370 SOFTWARE NODES
17371 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
17372 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
17373 L:      linux-acpi@vger.kernel.org
17374 S:      Maintained
17375 F:      drivers/base/swnode.c
17376
17377 SOFTWARE RAID (Multiple Disks) SUPPORT
17378 M:      Song Liu <song@kernel.org>
17379 L:      linux-raid@vger.kernel.org
17380 S:      Supported
17381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
17382 F:      drivers/md/Kconfig
17383 F:      drivers/md/Makefile
17384 F:      drivers/md/md*
17385 F:      drivers/md/raid*
17386 F:      include/linux/raid/
17387 F:      include/uapi/linux/raid/
17388
17389 SOLIDRUN CLEARFOG SUPPORT
17390 M:      Russell King <linux@armlinux.org.uk>
17391 S:      Maintained
17392 F:      arch/arm/boot/dts/armada-388-clearfog*
17393 F:      arch/arm/boot/dts/armada-38x-solidrun-*
17394
17395 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
17396 M:      Russell King <linux@armlinux.org.uk>
17397 S:      Maintained
17398 F:      arch/arm/boot/dts/imx6*-cubox-i*
17399 F:      arch/arm/boot/dts/imx6*-hummingboard*
17400 F:      arch/arm/boot/dts/imx6*-sr-*
17401
17402 SONIC NETWORK DRIVER
17403 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
17404 L:      netdev@vger.kernel.org
17405 S:      Maintained
17406 F:      drivers/net/ethernet/natsemi/sonic.*
17407
17408 SONICS SILICON BACKPLANE DRIVER (SSB)
17409 M:      Michael Buesch <m@bues.ch>
17410 L:      linux-wireless@vger.kernel.org
17411 S:      Maintained
17412 F:      drivers/ssb/
17413 F:      include/linux/ssb/
17414
17415 SONY IMX208 SENSOR DRIVER
17416 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
17417 L:      linux-media@vger.kernel.org
17418 S:      Maintained
17419 T:      git git://linuxtv.org/media_tree.git
17420 F:      drivers/media/i2c/imx208.c
17421
17422 SONY IMX214 SENSOR DRIVER
17423 M:      Ricardo Ribalda <ribalda@kernel.org>
17424 L:      linux-media@vger.kernel.org
17425 S:      Maintained
17426 T:      git git://linuxtv.org/media_tree.git
17427 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
17428 F:      drivers/media/i2c/imx214.c
17429
17430 SONY IMX219 SENSOR DRIVER
17431 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
17432 L:      linux-media@vger.kernel.org
17433 S:      Maintained
17434 T:      git git://linuxtv.org/media_tree.git
17435 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
17436 F:      drivers/media/i2c/imx219.c
17437
17438 SONY IMX258 SENSOR DRIVER
17439 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
17440 L:      linux-media@vger.kernel.org
17441 S:      Maintained
17442 T:      git git://linuxtv.org/media_tree.git
17443 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
17444 F:      drivers/media/i2c/imx258.c
17445
17446 SONY IMX274 SENSOR DRIVER
17447 M:      Leon Luo <leonl@leopardimaging.com>
17448 L:      linux-media@vger.kernel.org
17449 S:      Maintained
17450 T:      git git://linuxtv.org/media_tree.git
17451 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
17452 F:      drivers/media/i2c/imx274.c
17453
17454 SONY IMX290 SENSOR DRIVER
17455 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17456 L:      linux-media@vger.kernel.org
17457 S:      Maintained
17458 T:      git git://linuxtv.org/media_tree.git
17459 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
17460 F:      drivers/media/i2c/imx290.c
17461
17462 SONY IMX319 SENSOR DRIVER
17463 M:      Bingbu Cao <bingbu.cao@intel.com>
17464 L:      linux-media@vger.kernel.org
17465 S:      Maintained
17466 T:      git git://linuxtv.org/media_tree.git
17467 F:      drivers/media/i2c/imx319.c
17468
17469 SONY IMX334 SENSOR DRIVER
17470 M:      Paul J. Murphy <paul.j.murphy@intel.com>
17471 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17472 L:      linux-media@vger.kernel.org
17473 S:      Maintained
17474 T:      git git://linuxtv.org/media_tree.git
17475 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
17476 F:      drivers/media/i2c/imx334.c
17477
17478 SONY IMX335 SENSOR DRIVER
17479 M:      Paul J. Murphy <paul.j.murphy@intel.com>
17480 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17481 L:      linux-media@vger.kernel.org
17482 S:      Maintained
17483 T:      git git://linuxtv.org/media_tree.git
17484 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
17485 F:      drivers/media/i2c/imx335.c
17486
17487 SONY IMX355 SENSOR DRIVER
17488 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
17489 L:      linux-media@vger.kernel.org
17490 S:      Maintained
17491 T:      git git://linuxtv.org/media_tree.git
17492 F:      drivers/media/i2c/imx355.c
17493
17494 SONY IMX412 SENSOR DRIVER
17495 M:      Paul J. Murphy <paul.j.murphy@intel.com>
17496 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
17497 L:      linux-media@vger.kernel.org
17498 S:      Maintained
17499 T:      git git://linuxtv.org/media_tree.git
17500 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
17501 F:      drivers/media/i2c/imx412.c
17502
17503 SONY MEMORYSTICK SUBSYSTEM
17504 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17505 M:      Alex Dubov <oakad@yahoo.com>
17506 M:      Ulf Hansson <ulf.hansson@linaro.org>
17507 L:      linux-mmc@vger.kernel.org
17508 S:      Maintained
17509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
17510 F:      drivers/memstick/
17511 F:      include/linux/memstick.h
17512
17513 SONY VAIO CONTROL DEVICE DRIVER
17514 M:      Mattia Dongili <malattia@linux.it>
17515 L:      platform-driver-x86@vger.kernel.org
17516 S:      Maintained
17517 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
17518 F:      Documentation/admin-guide/laptops/sony-laptop.rst
17519 F:      drivers/char/sonypi.c
17520 F:      drivers/platform/x86/sony-laptop.c
17521 F:      include/linux/sony-laptop.h
17522
17523 SOUND
17524 M:      Jaroslav Kysela <perex@perex.cz>
17525 M:      Takashi Iwai <tiwai@suse.com>
17526 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17527 S:      Maintained
17528 W:      http://www.alsa-project.org/
17529 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
17530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17531 F:      Documentation/sound/
17532 F:      include/sound/
17533 F:      include/uapi/sound/
17534 F:      sound/
17535
17536 SOUND - COMPRESSED AUDIO
17537 M:      Vinod Koul <vkoul@kernel.org>
17538 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17539 S:      Supported
17540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
17541 F:      Documentation/sound/designs/compress-offload.rst
17542 F:      include/sound/compress_driver.h
17543 F:      include/uapi/sound/compress_*
17544 F:      sound/core/compress_offload.c
17545 F:      sound/soc/soc-compress.c
17546
17547 SOUND - DMAENGINE HELPERS
17548 M:      Lars-Peter Clausen <lars@metafoo.de>
17549 S:      Supported
17550 F:      include/sound/dmaengine_pcm.h
17551 F:      sound/core/pcm_dmaengine.c
17552 F:      sound/soc/soc-generic-dmaengine-pcm.c
17553
17554 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
17555 M:      Liam Girdwood <lgirdwood@gmail.com>
17556 M:      Mark Brown <broonie@kernel.org>
17557 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17558 S:      Supported
17559 W:      http://alsa-project.org/main/index.php/ASoC
17560 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
17561 F:      Documentation/devicetree/bindings/sound/
17562 F:      Documentation/sound/soc/
17563 F:      include/dt-bindings/sound/
17564 F:      include/sound/soc*
17565 F:      sound/soc/
17566
17567 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
17568 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17569 M:      Liam Girdwood <lgirdwood@gmail.com>
17570 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
17571 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
17572 M:      Daniel Baluta <daniel.baluta@nxp.com>
17573 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
17574 S:      Supported
17575 W:      https://github.com/thesofproject/linux/
17576 F:      sound/soc/sof/
17577
17578 SOUNDWIRE SUBSYSTEM
17579 M:      Vinod Koul <vkoul@kernel.org>
17580 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
17581 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
17582 R:      Sanyog Kale <sanyog.r.kale@intel.com>
17583 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17584 S:      Supported
17585 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
17586 F:      Documentation/driver-api/soundwire/
17587 F:      drivers/soundwire/
17588 F:      include/linux/soundwire/
17589
17590 SP2 MEDIA DRIVER
17591 M:      Olli Salonen <olli.salonen@iki.fi>
17592 L:      linux-media@vger.kernel.org
17593 S:      Maintained
17594 W:      https://linuxtv.org
17595 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17596 F:      drivers/media/dvb-frontends/sp2*
17597
17598 SPARC + UltraSPARC (sparc/sparc64)
17599 M:      "David S. Miller" <davem@davemloft.net>
17600 L:      sparclinux@vger.kernel.org
17601 S:      Maintained
17602 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
17603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17604 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17605 F:      arch/sparc/
17606 F:      drivers/sbus/
17607
17608 SPARC SERIAL DRIVERS
17609 M:      "David S. Miller" <davem@davemloft.net>
17610 L:      sparclinux@vger.kernel.org
17611 S:      Maintained
17612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
17613 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
17614 F:      drivers/tty/serial/suncore.c
17615 F:      drivers/tty/serial/sunhv.c
17616 F:      drivers/tty/serial/sunsab.c
17617 F:      drivers/tty/serial/sunsab.h
17618 F:      drivers/tty/serial/sunsu.c
17619 F:      drivers/tty/serial/sunzilog.c
17620 F:      drivers/tty/serial/sunzilog.h
17621 F:      drivers/tty/vcc.c
17622 F:      include/linux/sunserialcore.h
17623
17624 SPARSE CHECKER
17625 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
17626 L:      linux-sparse@vger.kernel.org
17627 S:      Maintained
17628 W:      https://sparse.docs.kernel.org/
17629 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
17630 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
17631 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
17632 F:      include/linux/compiler.h
17633
17634 SPEAKUP CONSOLE SPEECH DRIVER
17635 M:      William Hubbs <w.d.hubbs@gmail.com>
17636 M:      Chris Brannon <chris@the-brannons.com>
17637 M:      Kirk Reiser <kirk@reisers.ca>
17638 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
17639 L:      speakup@linux-speakup.org
17640 S:      Odd Fixes
17641 W:      http://www.linux-speakup.org/
17642 W:      https://github.com/linux-speakup/speakup
17643 B:      https://github.com/linux-speakup/speakup/issues
17644 F:      drivers/accessibility/speakup/
17645
17646 SPEAR CLOCK FRAMEWORK SUPPORT
17647 M:      Viresh Kumar <vireshk@kernel.org>
17648 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17649 S:      Maintained
17650 W:      http://www.st.com/spear
17651 F:      drivers/clk/spear/
17652
17653 SPEAR PLATFORM SUPPORT
17654 M:      Viresh Kumar <vireshk@kernel.org>
17655 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
17656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17657 S:      Maintained
17658 W:      http://www.st.com/spear
17659 F:      arch/arm/boot/dts/spear*
17660 F:      arch/arm/mach-spear/
17661
17662 SPI NOR SUBSYSTEM
17663 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
17664 R:      Michael Walle <michael@walle.cc>
17665 R:      Pratyush Yadav <p.yadav@ti.com>
17666 L:      linux-mtd@lists.infradead.org
17667 S:      Maintained
17668 W:      http://www.linux-mtd.infradead.org/
17669 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
17670 C:      irc://irc.oftc.net/mtd
17671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
17672 F:      drivers/mtd/spi-nor/
17673 F:      include/linux/mtd/spi-nor.h
17674
17675 SPI SUBSYSTEM
17676 M:      Mark Brown <broonie@kernel.org>
17677 L:      linux-spi@vger.kernel.org
17678 S:      Maintained
17679 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
17680 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
17681 F:      Documentation/devicetree/bindings/spi/
17682 F:      Documentation/spi/
17683 F:      drivers/spi/
17684 F:      include/linux/spi/
17685 F:      include/uapi/linux/spi/
17686 F:      tools/spi/
17687
17688 SPIDERNET NETWORK DRIVER for CELL
17689 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
17690 M:      Geoff Levand <geoff@infradead.org>
17691 L:      netdev@vger.kernel.org
17692 L:      linuxppc-dev@lists.ozlabs.org
17693 S:      Maintained
17694 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
17695 F:      drivers/net/ethernet/toshiba/spider_net*
17696
17697 SPMI SUBSYSTEM
17698 M:      Stephen Boyd <sboyd@kernel.org>
17699 L:      linux-kernel@vger.kernel.org
17700 S:      Maintained
17701 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
17702 F:      Documentation/devicetree/bindings/spmi/
17703 F:      drivers/spmi/
17704 F:      include/dt-bindings/spmi/spmi.h
17705 F:      include/linux/spmi.h
17706 F:      include/trace/events/spmi.h
17707
17708 SPU FILE SYSTEM
17709 M:      Jeremy Kerr <jk@ozlabs.org>
17710 L:      linuxppc-dev@lists.ozlabs.org
17711 S:      Supported
17712 W:      http://www.ibm.com/developerworks/power/cell/
17713 F:      Documentation/filesystems/spufs/spufs.rst
17714 F:      arch/powerpc/platforms/cell/spufs/
17715
17716 SQUASHFS FILE SYSTEM
17717 M:      Phillip Lougher <phillip@squashfs.org.uk>
17718 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
17719 S:      Maintained
17720 W:      http://squashfs.org.uk
17721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
17722 F:      Documentation/filesystems/squashfs.rst
17723 F:      fs/squashfs/
17724
17725 SRM (Alpha) environment access
17726 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
17727 S:      Maintained
17728 F:      arch/alpha/kernel/srm_env.c
17729
17730 ST LSM6DSx IMU IIO DRIVER
17731 M:      Lorenzo Bianconi <lorenzo.bianconi83@gmail.com>
17732 L:      linux-iio@vger.kernel.org
17733 S:      Maintained
17734 W:      http://www.st.com/
17735 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
17736 F:      drivers/iio/imu/st_lsm6dsx/
17737
17738 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
17739 M:      Mickael Guene <mickael.guene@st.com>
17740 L:      linux-media@vger.kernel.org
17741 S:      Maintained
17742 T:      git git://linuxtv.org/media_tree.git
17743 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
17744 F:      drivers/media/i2c/st-mipid02.c
17745
17746 ST STM32 I2C/SMBUS DRIVER
17747 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
17748 M:      Alain Volmat <alain.volmat@foss.st.com>
17749 L:      linux-i2c@vger.kernel.org
17750 S:      Maintained
17751 F:      drivers/i2c/busses/i2c-stm32*
17752
17753 ST STM32 SPI DRIVER
17754 M:      Alain Volmat <alain.volmat@foss.st.com>
17755 L:      linux-spi@vger.kernel.org
17756 S:      Maintained
17757 F:      drivers/spi/spi-stm32.c
17758
17759 ST STPDDC60 DRIVER
17760 M:      Daniel Nilsson <daniel.nilsson@flex.com>
17761 L:      linux-hwmon@vger.kernel.org
17762 S:      Maintained
17763 F:      Documentation/hwmon/stpddc60.rst
17764 F:      drivers/hwmon/pmbus/stpddc60.c
17765
17766 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
17767 M:      Song Qiang <songqiang1304521@gmail.com>
17768 L:      linux-iio@vger.kernel.org
17769 S:      Maintained
17770 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
17771 F:      drivers/iio/proximity/vl53l0x-i2c.c
17772
17773 STABLE BRANCH
17774 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17775 M:      Sasha Levin <sashal@kernel.org>
17776 L:      stable@vger.kernel.org
17777 S:      Supported
17778 F:      Documentation/process/stable-kernel-rules.rst
17779
17780 STAGING - ATOMISP DRIVER
17781 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17782 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
17783 L:      linux-media@vger.kernel.org
17784 S:      Maintained
17785 F:      drivers/staging/media/atomisp/
17786
17787 STAGING - FIELDBUS SUBSYSTEM
17788 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17789 S:      Maintained
17790 F:      drivers/staging/fieldbus/*
17791 F:      drivers/staging/fieldbus/Documentation/
17792
17793 STAGING - HMS ANYBUS-S BUS
17794 M:      Sven Van Asbroeck <TheSven73@gmail.com>
17795 S:      Maintained
17796 F:      drivers/staging/fieldbus/anybuss/
17797
17798 STAGING - INDUSTRIAL IO
17799 M:      Jonathan Cameron <jic23@kernel.org>
17800 L:      linux-iio@vger.kernel.org
17801 S:      Odd Fixes
17802 F:      Documentation/devicetree/bindings/staging/iio/
17803 F:      drivers/staging/iio/
17804
17805 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
17806 M:      Marc Dietrich <marvin24@gmx.de>
17807 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
17808 L:      linux-tegra@vger.kernel.org
17809 S:      Maintained
17810 F:      drivers/staging/nvec/
17811
17812 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
17813 M:      Jens Frederich <jfrederich@gmail.com>
17814 M:      Jon Nettleton <jon.nettleton@gmail.com>
17815 S:      Maintained
17816 W:      http://wiki.laptop.org/go/DCON
17817 F:      drivers/staging/olpc_dcon/
17818
17819 STAGING - REALTEK RTL8188EU DRIVERS
17820 M:      Larry Finger <Larry.Finger@lwfinger.net>
17821 M:      Phillip Potter <phil@philpotter.co.uk>
17822 S:      Supported
17823 F:      drivers/staging/r8188eu/
17824
17825 STAGING - REALTEK RTL8712U DRIVERS
17826 M:      Larry Finger <Larry.Finger@lwfinger.net>
17827 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
17828 S:      Odd Fixes
17829 F:      drivers/staging/rtl8712/
17830
17831 STAGING - SEPS525 LCD CONTROLLER DRIVERS
17832 M:      Michael Hennerich <michael.hennerich@analog.com>
17833 L:      linux-fbdev@vger.kernel.org
17834 S:      Supported
17835 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
17836 F:      drivers/staging/fbtft/fb_seps525.c
17837
17838 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
17839 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
17840 M:      Teddy Wang <teddy.wang@siliconmotion.com>
17841 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
17842 L:      linux-fbdev@vger.kernel.org
17843 S:      Maintained
17844 F:      drivers/staging/sm750fb/
17845
17846 STAGING - VIA VT665X DRIVERS
17847 M:      Forest Bond <forest@alittletooquiet.net>
17848 S:      Odd Fixes
17849 F:      drivers/staging/vt665?/
17850
17851 STAGING SUBSYSTEM
17852 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
17853 L:      linux-staging@lists.linux.dev
17854 S:      Supported
17855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
17856 F:      drivers/staging/
17857
17858 STARFIRE/DURALAN NETWORK DRIVER
17859 M:      Ion Badulescu <ionut@badula.org>
17860 S:      Odd Fixes
17861 F:      drivers/net/ethernet/adaptec/starfire*
17862
17863 STATIC BRANCH/CALL
17864 M:      Peter Zijlstra <peterz@infradead.org>
17865 M:      Josh Poimboeuf <jpoimboe@redhat.com>
17866 M:      Jason Baron <jbaron@akamai.com>
17867 R:      Steven Rostedt <rostedt@goodmis.org>
17868 R:      Ard Biesheuvel <ardb@kernel.org>
17869 S:      Supported
17870 F:      arch/*/include/asm/jump_label*.h
17871 F:      arch/*/include/asm/static_call*.h
17872 F:      arch/*/kernel/jump_label.c
17873 F:      arch/*/kernel/static_call.c
17874 F:      include/linux/jump_label*.h
17875 F:      include/linux/static_call*.h
17876 F:      kernel/jump_label.c
17877 F:      kernel/static_call.c
17878
17879 STI AUDIO (ASoC) DRIVERS
17880 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17881 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17882 S:      Maintained
17883 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
17884 F:      sound/soc/sti/
17885
17886 STI CEC DRIVER
17887 M:      Benjamin Gaignard <benjamin.gaignard@linaro.org>
17888 S:      Maintained
17889 F:      Documentation/devicetree/bindings/media/stih-cec.txt
17890 F:      drivers/media/cec/platform/sti/
17891
17892 STK1160 USB VIDEO CAPTURE DRIVER
17893 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17894 L:      linux-media@vger.kernel.org
17895 S:      Maintained
17896 T:      git git://linuxtv.org/media_tree.git
17897 F:      drivers/media/usb/stk1160/
17898
17899 STM32 AUDIO (ASoC) DRIVERS
17900 M:      Olivier Moysan <olivier.moysan@foss.st.com>
17901 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17902 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17903 S:      Maintained
17904 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
17905 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
17906 F:      sound/soc/stm/
17907
17908 STM32 TIMER/LPTIMER DRIVERS
17909 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
17910 S:      Maintained
17911 F:      Documentation/ABI/testing/*timer-stm32
17912 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
17913 F:      drivers/*/stm32-*timer*
17914 F:      drivers/pwm/pwm-stm32*
17915 F:      include/linux/*/stm32-*tim*
17916
17917 STMMAC ETHERNET DRIVER
17918 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
17919 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
17920 M:      Jose Abreu <joabreu@synopsys.com>
17921 L:      netdev@vger.kernel.org
17922 S:      Supported
17923 W:      http://www.stlinux.com
17924 F:      Documentation/networking/device_drivers/ethernet/stmicro/
17925 F:      drivers/net/ethernet/stmicro/stmmac/
17926
17927 SUN3/3X
17928 M:      Sam Creasey <sammy@sammy.net>
17929 S:      Maintained
17930 W:      http://sammy.net/sun3/
17931 F:      arch/m68k/include/asm/sun3*
17932 F:      arch/m68k/kernel/*sun3*
17933 F:      arch/m68k/sun3*/
17934 F:      drivers/net/ethernet/i825xx/sun3*
17935
17936 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
17937 M:      Hans de Goede <hdegoede@redhat.com>
17938 L:      linux-input@vger.kernel.org
17939 S:      Maintained
17940 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
17941 F:      drivers/input/keyboard/sun4i-lradc-keys.c
17942
17943 SUNDANCE NETWORK DRIVER
17944 M:      Denis Kirjanov <kda@linux-powerpc.org>
17945 L:      netdev@vger.kernel.org
17946 S:      Maintained
17947 F:      drivers/net/ethernet/dlink/sundance.c
17948
17949 SUPERH
17950 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
17951 M:      Rich Felker <dalias@libc.org>
17952 L:      linux-sh@vger.kernel.org
17953 S:      Maintained
17954 Q:      http://patchwork.kernel.org/project/linux-sh/list/
17955 F:      Documentation/sh/
17956 F:      arch/sh/
17957 F:      drivers/sh/
17958
17959 SUSPEND TO RAM
17960 M:      "Rafael J. Wysocki" <rafael@kernel.org>
17961 M:      Len Brown <len.brown@intel.com>
17962 M:      Pavel Machek <pavel@ucw.cz>
17963 L:      linux-pm@vger.kernel.org
17964 S:      Supported
17965 B:      https://bugzilla.kernel.org
17966 F:      Documentation/power/
17967 F:      arch/x86/kernel/acpi/
17968 F:      drivers/base/power/
17969 F:      include/linux/freezer.h
17970 F:      include/linux/pm.h
17971 F:      include/linux/suspend.h
17972 F:      kernel/power/
17973
17974 SVGA HANDLING
17975 M:      Martin Mares <mj@ucw.cz>
17976 L:      linux-video@atrey.karlin.mff.cuni.cz
17977 S:      Maintained
17978 F:      Documentation/admin-guide/svga.rst
17979 F:      arch/x86/boot/video*
17980
17981 SWIOTLB SUBSYSTEM
17982 M:      Christoph Hellwig <hch@infradead.org>
17983 L:      iommu@lists.linux-foundation.org
17984 S:      Supported
17985 W:      http://git.infradead.org/users/hch/dma-mapping.git
17986 T:      git git://git.infradead.org/users/hch/dma-mapping.git
17987 F:      arch/*/kernel/pci-swiotlb.c
17988 F:      include/linux/swiotlb.h
17989 F:      kernel/dma/swiotlb.c
17990
17991 SWITCHDEV
17992 M:      Jiri Pirko <jiri@resnulli.us>
17993 M:      Ivan Vecera <ivecera@redhat.com>
17994 L:      netdev@vger.kernel.org
17995 S:      Supported
17996 F:      include/net/switchdev.h
17997 F:      net/switchdev/
17998
17999 SY8106A REGULATOR DRIVER
18000 M:      Icenowy Zheng <icenowy@aosc.io>
18001 S:      Maintained
18002 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
18003 F:      drivers/regulator/sy8106a-regulator.c
18004
18005 SYNC FILE FRAMEWORK
18006 M:      Sumit Semwal <sumit.semwal@linaro.org>
18007 R:      Gustavo Padovan <gustavo@padovan.org>
18008 L:      linux-media@vger.kernel.org
18009 L:      dri-devel@lists.freedesktop.org
18010 S:      Maintained
18011 T:      git git://anongit.freedesktop.org/drm/drm-misc
18012 F:      Documentation/driver-api/sync_file.rst
18013 F:      drivers/dma-buf/dma-fence*
18014 F:      drivers/dma-buf/sw_sync.c
18015 F:      drivers/dma-buf/sync_*
18016 F:      include/linux/sync_file.h
18017 F:      include/uapi/linux/sync_file.h
18018
18019 SYNOPSYS ARC ARCHITECTURE
18020 M:      Vineet Gupta <vgupta@kernel.org>
18021 L:      linux-snps-arc@lists.infradead.org
18022 S:      Supported
18023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
18024 F:      Documentation/devicetree/bindings/arc/*
18025 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
18026 F:      arch/arc/
18027 F:      drivers/clocksource/arc_timer.c
18028 F:      drivers/tty/serial/arc_uart.c
18029
18030 SYNOPSYS ARC HSDK SDP pll clock driver
18031 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18032 S:      Supported
18033 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
18034 F:      drivers/clk/clk-hsdk-pll.c
18035
18036 SYNOPSYS ARC SDP clock driver
18037 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18038 S:      Supported
18039 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
18040 F:      drivers/clk/axs10x/*
18041
18042 SYNOPSYS ARC SDP platform support
18043 M:      Alexey Brodkin <abrodkin@synopsys.com>
18044 S:      Supported
18045 F:      Documentation/devicetree/bindings/arc/axs10*
18046 F:      arch/arc/boot/dts/ax*
18047 F:      arch/arc/plat-axs10x
18048
18049 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
18050 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18051 S:      Supported
18052 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.txt
18053 F:      drivers/reset/reset-axs10x.c
18054
18055 SYNOPSYS CREG GPIO DRIVER
18056 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18057 S:      Maintained
18058 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
18059 F:      drivers/gpio/gpio-creg-snps.c
18060
18061 SYNOPSYS DESIGNWARE 8250 UART DRIVER
18062 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18063 S:      Maintained
18064 F:      drivers/tty/serial/8250/8250_dw.c
18065 F:      drivers/tty/serial/8250/8250_dwlib.*
18066 F:      drivers/tty/serial/8250/8250_lpss.c
18067
18068 SYNOPSYS DESIGNWARE APB GPIO DRIVER
18069 M:      Hoan Tran <hoan@os.amperecomputing.com>
18070 M:      Serge Semin <fancer.lancer@gmail.com>
18071 L:      linux-gpio@vger.kernel.org
18072 S:      Maintained
18073 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
18074 F:      drivers/gpio/gpio-dwapb.c
18075
18076 SYNOPSYS DESIGNWARE APB SSI DRIVER
18077 M:      Serge Semin <fancer.lancer@gmail.com>
18078 L:      linux-spi@vger.kernel.org
18079 S:      Supported
18080 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
18081 F:      drivers/spi/spi-dw*
18082
18083 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
18084 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18085 S:      Maintained
18086 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
18087 F:      drivers/dma/dw-axi-dmac/
18088
18089 SYNOPSYS DESIGNWARE DMAC DRIVER
18090 M:      Viresh Kumar <vireshk@kernel.org>
18091 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18092 S:      Maintained
18093 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
18094 F:      drivers/dma/dw/
18095 F:      include/dt-bindings/dma/dw-dmac.h
18096 F:      include/linux/dma/dw.h
18097 F:      include/linux/platform_data/dma-dw.h
18098
18099 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
18100 M:      Jose Abreu <Jose.Abreu@synopsys.com>
18101 L:      netdev@vger.kernel.org
18102 S:      Supported
18103 F:      drivers/net/ethernet/synopsys/
18104
18105 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
18106 M:      Jose Abreu <Jose.Abreu@synopsys.com>
18107 L:      netdev@vger.kernel.org
18108 S:      Supported
18109 F:      drivers/net/pcs/pcs-xpcs.c
18110 F:      drivers/net/pcs/pcs-xpcs.h
18111 F:      include/linux/pcs/pcs-xpcs.h
18112
18113 SYNOPSYS DESIGNWARE I2C DRIVER
18114 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
18115 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18116 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
18117 L:      linux-i2c@vger.kernel.org
18118 S:      Maintained
18119 F:      drivers/i2c/busses/i2c-designware-*
18120
18121 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
18122 M:      Jaehoon Chung <jh80.chung@samsung.com>
18123 L:      linux-mmc@vger.kernel.org
18124 S:      Maintained
18125 F:      drivers/mmc/host/dw_mmc*
18126
18127 SYNOPSYS HSDK RESET CONTROLLER DRIVER
18128 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
18129 S:      Supported
18130 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
18131 F:      drivers/reset/reset-hsdk.c
18132 F:      include/dt-bindings/reset/snps,hsdk-reset.h
18133
18134 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
18135 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
18136 M:      Manjunath M B <manjumb@synopsys.com>
18137 L:      linux-mmc@vger.kernel.org
18138 S:      Maintained
18139 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
18140
18141 SYSTEM CONFIGURATION (SYSCON)
18142 M:      Lee Jones <lee.jones@linaro.org>
18143 M:      Arnd Bergmann <arnd@arndb.de>
18144 S:      Supported
18145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
18146 F:      drivers/mfd/syscon.c
18147
18148 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
18149 M:      Sudeep Holla <sudeep.holla@arm.com>
18150 R:      Cristian Marussi <cristian.marussi@arm.com>
18151 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18152 S:      Maintained
18153 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
18154 F:      drivers/clk/clk-sc[mp]i.c
18155 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
18156 F:      drivers/firmware/arm_scmi/
18157 F:      drivers/firmware/arm_scpi.c
18158 F:      drivers/regulator/scmi-regulator.c
18159 F:      drivers/reset/reset-scmi.c
18160 F:      include/linux/sc[mp]i_protocol.h
18161 F:      include/trace/events/scmi.h
18162 F:      include/uapi/linux/virtio_scmi.h
18163
18164 SYSTEM RESET/SHUTDOWN DRIVERS
18165 M:      Sebastian Reichel <sre@kernel.org>
18166 L:      linux-pm@vger.kernel.org
18167 S:      Maintained
18168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
18169 F:      Documentation/devicetree/bindings/power/reset/
18170 F:      drivers/power/reset/
18171
18172 SYSTEM TRACE MODULE CLASS
18173 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
18174 S:      Maintained
18175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
18176 F:      Documentation/trace/stm.rst
18177 F:      drivers/hwtracing/stm/
18178 F:      include/linux/stm.h
18179 F:      include/uapi/linux/stm.h
18180
18181 SYSTEM76 ACPI DRIVER
18182 M:      Jeremy Soller <jeremy@system76.com>
18183 M:      System76 Product Development <productdev@system76.com>
18184 L:      platform-driver-x86@vger.kernel.org
18185 S:      Maintained
18186 F:      drivers/platform/x86/system76_acpi.c
18187
18188 SYSV FILESYSTEM
18189 M:      Christoph Hellwig <hch@infradead.org>
18190 S:      Maintained
18191 F:      Documentation/filesystems/sysv-fs.rst
18192 F:      fs/sysv/
18193 F:      include/linux/sysv_fs.h
18194
18195 TASKSTATS STATISTICS INTERFACE
18196 M:      Balbir Singh <bsingharora@gmail.com>
18197 S:      Maintained
18198 F:      Documentation/accounting/taskstats*
18199 F:      include/linux/taskstats*
18200 F:      kernel/taskstats.c
18201
18202 TC subsystem
18203 M:      Jamal Hadi Salim <jhs@mojatatu.com>
18204 M:      Cong Wang <xiyou.wangcong@gmail.com>
18205 M:      Jiri Pirko <jiri@resnulli.us>
18206 L:      netdev@vger.kernel.org
18207 S:      Maintained
18208 F:      include/net/pkt_cls.h
18209 F:      include/net/pkt_sched.h
18210 F:      include/net/tc_act/
18211 F:      include/uapi/linux/pkt_cls.h
18212 F:      include/uapi/linux/pkt_sched.h
18213 F:      include/uapi/linux/tc_act/
18214 F:      include/uapi/linux/tc_ematch/
18215 F:      net/sched/
18216
18217 TC90522 MEDIA DRIVER
18218 M:      Akihiro Tsukada <tskd08@gmail.com>
18219 L:      linux-media@vger.kernel.org
18220 S:      Odd Fixes
18221 F:      drivers/media/dvb-frontends/tc90522*
18222
18223 TCP LOW PRIORITY MODULE
18224 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
18225 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
18226 S:      Maintained
18227 W:      http://tcp-lp-mod.sourceforge.net/
18228 F:      net/ipv4/tcp_lp.c
18229
18230 TDA10071 MEDIA DRIVER
18231 M:      Antti Palosaari <crope@iki.fi>
18232 L:      linux-media@vger.kernel.org
18233 S:      Maintained
18234 W:      https://linuxtv.org
18235 W:      http://palosaari.fi/linux/
18236 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18237 T:      git git://linuxtv.org/anttip/media_tree.git
18238 F:      drivers/media/dvb-frontends/tda10071*
18239
18240 TDA18212 MEDIA DRIVER
18241 M:      Antti Palosaari <crope@iki.fi>
18242 L:      linux-media@vger.kernel.org
18243 S:      Maintained
18244 W:      https://linuxtv.org
18245 W:      http://palosaari.fi/linux/
18246 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18247 T:      git git://linuxtv.org/anttip/media_tree.git
18248 F:      drivers/media/tuners/tda18212*
18249
18250 TDA18218 MEDIA DRIVER
18251 M:      Antti Palosaari <crope@iki.fi>
18252 L:      linux-media@vger.kernel.org
18253 S:      Maintained
18254 W:      https://linuxtv.org
18255 W:      http://palosaari.fi/linux/
18256 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18257 T:      git git://linuxtv.org/anttip/media_tree.git
18258 F:      drivers/media/tuners/tda18218*
18259
18260 TDA18250 MEDIA DRIVER
18261 M:      Olli Salonen <olli.salonen@iki.fi>
18262 L:      linux-media@vger.kernel.org
18263 S:      Maintained
18264 W:      https://linuxtv.org
18265 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18266 T:      git git://linuxtv.org/media_tree.git
18267 F:      drivers/media/tuners/tda18250*
18268
18269 TDA18271 MEDIA DRIVER
18270 M:      Michael Krufky <mkrufky@linuxtv.org>
18271 L:      linux-media@vger.kernel.org
18272 S:      Maintained
18273 W:      https://linuxtv.org
18274 W:      http://github.com/mkrufky
18275 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18276 T:      git git://linuxtv.org/mkrufky/tuners.git
18277 F:      drivers/media/tuners/tda18271*
18278
18279 TDA1997x MEDIA DRIVER
18280 M:      Tim Harvey <tharvey@gateworks.com>
18281 L:      linux-media@vger.kernel.org
18282 S:      Maintained
18283 W:      https://linuxtv.org
18284 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18285 F:      drivers/media/i2c/tda1997x.*
18286
18287 TDA827x MEDIA DRIVER
18288 M:      Michael Krufky <mkrufky@linuxtv.org>
18289 L:      linux-media@vger.kernel.org
18290 S:      Maintained
18291 W:      https://linuxtv.org
18292 W:      http://github.com/mkrufky
18293 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18294 T:      git git://linuxtv.org/mkrufky/tuners.git
18295 F:      drivers/media/tuners/tda8290.*
18296
18297 TDA8290 MEDIA DRIVER
18298 M:      Michael Krufky <mkrufky@linuxtv.org>
18299 L:      linux-media@vger.kernel.org
18300 S:      Maintained
18301 W:      https://linuxtv.org
18302 W:      http://github.com/mkrufky
18303 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18304 T:      git git://linuxtv.org/mkrufky/tuners.git
18305 F:      drivers/media/tuners/tda8290.*
18306
18307 TDA9840 MEDIA DRIVER
18308 M:      Hans Verkuil <hverkuil@xs4all.nl>
18309 L:      linux-media@vger.kernel.org
18310 S:      Maintained
18311 W:      https://linuxtv.org
18312 T:      git git://linuxtv.org/media_tree.git
18313 F:      drivers/media/i2c/tda9840*
18314
18315 TEA5761 TUNER DRIVER
18316 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18317 L:      linux-media@vger.kernel.org
18318 S:      Odd fixes
18319 W:      https://linuxtv.org
18320 T:      git git://linuxtv.org/media_tree.git
18321 F:      drivers/media/tuners/tea5761.*
18322
18323 TEA5767 TUNER DRIVER
18324 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18325 L:      linux-media@vger.kernel.org
18326 S:      Maintained
18327 W:      https://linuxtv.org
18328 T:      git git://linuxtv.org/media_tree.git
18329 F:      drivers/media/tuners/tea5767.*
18330
18331 TEA6415C MEDIA DRIVER
18332 M:      Hans Verkuil <hverkuil@xs4all.nl>
18333 L:      linux-media@vger.kernel.org
18334 S:      Maintained
18335 W:      https://linuxtv.org
18336 T:      git git://linuxtv.org/media_tree.git
18337 F:      drivers/media/i2c/tea6415c*
18338
18339 TEA6420 MEDIA DRIVER
18340 M:      Hans Verkuil <hverkuil@xs4all.nl>
18341 L:      linux-media@vger.kernel.org
18342 S:      Maintained
18343 W:      https://linuxtv.org
18344 T:      git git://linuxtv.org/media_tree.git
18345 F:      drivers/media/i2c/tea6420*
18346
18347 TEAM DRIVER
18348 M:      Jiri Pirko <jiri@resnulli.us>
18349 L:      netdev@vger.kernel.org
18350 S:      Supported
18351 F:      drivers/net/team/
18352 F:      include/linux/if_team.h
18353 F:      include/uapi/linux/if_team.h
18354
18355 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
18356 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
18357 S:      Maintained
18358 F:      arch/x86/platform/ts5500/
18359
18360 TECHNOTREND USB IR RECEIVER
18361 M:      Sean Young <sean@mess.org>
18362 L:      linux-media@vger.kernel.org
18363 S:      Maintained
18364 F:      drivers/media/rc/ttusbir.c
18365
18366 TECHWELL TW9910 VIDEO DECODER
18367 L:      linux-media@vger.kernel.org
18368 S:      Orphan
18369 F:      drivers/media/i2c/tw9910.c
18370 F:      include/media/i2c/tw9910.h
18371
18372 TEE SUBSYSTEM
18373 M:      Jens Wiklander <jens.wiklander@linaro.org>
18374 R:      Sumit Garg <sumit.garg@linaro.org>
18375 L:      op-tee@lists.trustedfirmware.org
18376 S:      Maintained
18377 F:      Documentation/staging/tee.rst
18378 F:      drivers/tee/
18379 F:      include/linux/tee_drv.h
18380 F:      include/uapi/linux/tee.h
18381
18382 TEGRA ARCHITECTURE SUPPORT
18383 M:      Thierry Reding <thierry.reding@gmail.com>
18384 M:      Jonathan Hunter <jonathanh@nvidia.com>
18385 L:      linux-tegra@vger.kernel.org
18386 S:      Supported
18387 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
18388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
18389 N:      [^a-z]tegra
18390
18391 TEGRA CLOCK DRIVER
18392 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
18393 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
18394 S:      Supported
18395 F:      drivers/clk/tegra/
18396
18397 TEGRA DMA DRIVERS
18398 M:      Laxman Dewangan <ldewangan@nvidia.com>
18399 M:      Jon Hunter <jonathanh@nvidia.com>
18400 S:      Supported
18401 F:      drivers/dma/tegra*
18402
18403 TEGRA I2C DRIVER
18404 M:      Laxman Dewangan <ldewangan@nvidia.com>
18405 R:      Dmitry Osipenko <digetx@gmail.com>
18406 S:      Supported
18407 F:      drivers/i2c/busses/i2c-tegra.c
18408
18409 TEGRA IOMMU DRIVERS
18410 M:      Thierry Reding <thierry.reding@gmail.com>
18411 R:      Krishna Reddy <vdumpa@nvidia.com>
18412 L:      linux-tegra@vger.kernel.org
18413 S:      Supported
18414 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
18415 F:      drivers/iommu/tegra*
18416
18417 TEGRA KBC DRIVER
18418 M:      Laxman Dewangan <ldewangan@nvidia.com>
18419 S:      Supported
18420 F:      drivers/input/keyboard/tegra-kbc.c
18421
18422 TEGRA NAND DRIVER
18423 M:      Stefan Agner <stefan@agner.ch>
18424 M:      Lucas Stach <dev@lynxeye.de>
18425 S:      Maintained
18426 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
18427 F:      drivers/mtd/nand/raw/tegra_nand.c
18428
18429 TEGRA PWM DRIVER
18430 M:      Thierry Reding <thierry.reding@gmail.com>
18431 S:      Supported
18432 F:      drivers/pwm/pwm-tegra.c
18433
18434 TEGRA SERIAL DRIVER
18435 M:      Laxman Dewangan <ldewangan@nvidia.com>
18436 S:      Supported
18437 F:      drivers/tty/serial/serial-tegra.c
18438
18439 TEGRA SPI DRIVER
18440 M:      Laxman Dewangan <ldewangan@nvidia.com>
18441 S:      Supported
18442 F:      drivers/spi/spi-tegra*
18443
18444 TEGRA QUAD SPI DRIVER
18445 M:      Thierry Reding <thierry.reding@gmail.com>
18446 M:      Jonathan Hunter <jonathanh@nvidia.com>
18447 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
18448 L:      linux-tegra@vger.kernel.org
18449 S:      Maintained
18450 F:      drivers/spi/spi-tegra210-quad.c
18451
18452 TEGRA VIDEO DRIVER
18453 M:      Thierry Reding <thierry.reding@gmail.com>
18454 M:      Jonathan Hunter <jonathanh@nvidia.com>
18455 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
18456 L:      linux-media@vger.kernel.org
18457 L:      linux-tegra@vger.kernel.org
18458 S:      Maintained
18459 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
18460 F:      drivers/staging/media/tegra-video/
18461
18462 TEGRA XUSB PADCTL DRIVER
18463 M:      JC Kuo <jckuo@nvidia.com>
18464 S:      Supported
18465 F:      drivers/phy/tegra/xusb*
18466
18467 TEHUTI ETHERNET DRIVER
18468 M:      Andy Gospodarek <andy@greyhouse.net>
18469 L:      netdev@vger.kernel.org
18470 S:      Supported
18471 F:      drivers/net/ethernet/tehuti/*
18472
18473 TELECOM CLOCK DRIVER FOR MCPL0010
18474 M:      Mark Gross <mark.gross@intel.com>
18475 S:      Supported
18476 F:      drivers/char/tlclk.c
18477
18478 TEMPO SEMICONDUCTOR DRIVERS
18479 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
18480 S:      Maintained
18481 F:      Documentation/devicetree/bindings/sound/tscs*.txt
18482 F:      sound/soc/codecs/tscs*.c
18483 F:      sound/soc/codecs/tscs*.h
18484
18485 TENSILICA XTENSA PORT (xtensa)
18486 M:      Chris Zankel <chris@zankel.net>
18487 M:      Max Filippov <jcmvbkbc@gmail.com>
18488 L:      linux-xtensa@linux-xtensa.org
18489 S:      Maintained
18490 T:      git git://github.com/czankel/xtensa-linux.git
18491 F:      arch/xtensa/
18492 F:      drivers/irqchip/irq-xtensa-*
18493
18494 TEXAS INSTRUMENTS ASoC DRIVERS
18495 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18496 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18497 S:      Maintained
18498 F:      sound/soc/ti/
18499
18500 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
18501 M:      Ricardo Ribalda <ribalda@kernel.org>
18502 L:      linux-iio@vger.kernel.org
18503 S:      Supported
18504 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
18505 F:      drivers/iio/dac/ti-dac7612.c
18506
18507 TEXAS INSTRUMENTS DMA DRIVERS
18508 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18509 L:      dmaengine@vger.kernel.org
18510 S:      Maintained
18511 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
18512 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
18513 F:      Documentation/devicetree/bindings/dma/ti/
18514 F:      drivers/dma/ti/
18515 X:      drivers/dma/ti/cppi41.c
18516 F:      include/linux/dma/k3-udma-glue.h
18517 F:      include/linux/dma/ti-cppi5.h
18518 F:      include/linux/dma/k3-psil.h
18519
18520 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
18521 M:      Nishanth Menon <nm@ti.com>
18522 M:      Tero Kristo <kristo@kernel.org>
18523 M:      Santosh Shilimkar <ssantosh@kernel.org>
18524 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18525 S:      Maintained
18526 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
18527 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
18528 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
18529 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
18530 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
18531 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
18532 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
18533 F:      drivers/clk/keystone/sci-clk.c
18534 F:      drivers/firmware/ti_sci*
18535 F:      drivers/irqchip/irq-ti-sci-inta.c
18536 F:      drivers/irqchip/irq-ti-sci-intr.c
18537 F:      drivers/reset/reset-ti-sci.c
18538 F:      drivers/soc/ti/ti_sci_inta_msi.c
18539 F:      drivers/soc/ti/ti_sci_pm_domains.c
18540 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
18541 F:      include/linux/soc/ti/ti_sci_inta_msi.h
18542 F:      include/linux/soc/ti/ti_sci_protocol.h
18543
18544 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
18545 M:      Robert Marko <robert.marko@sartura.hr>
18546 M:      Luka Perkov <luka.perkov@sartura.hr>
18547 L:      linux-hwmon@vger.kernel.org
18548 S:      Maintained
18549 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
18550 F:      Documentation/hwmon/tps23861.rst
18551 F:      drivers/hwmon/tps23861.c
18552
18553 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
18554 M:      Puranjay Mohan <puranjay12@gmail.com>
18555 L:      linux-iio@vger.kernel.org
18556 S:      Supported
18557 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
18558 F:      drivers/iio/temperature/tmp117.c
18559
18560 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
18561 M:      Hans Verkuil <hverkuil@xs4all.nl>
18562 L:      linux-media@vger.kernel.org
18563 S:      Maintained
18564 W:      https://linuxtv.org
18565 T:      git git://linuxtv.org/media_tree.git
18566 F:      drivers/media/radio/radio-raremono.c
18567
18568 THERMAL
18569 M:      Rafael J. Wysocki <rafael@kernel.org>
18570 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18571 R:      Amit Kucheria <amitk@kernel.org>
18572 R:      Zhang Rui <rui.zhang@intel.com>
18573 L:      linux-pm@vger.kernel.org
18574 S:      Supported
18575 Q:      https://patchwork.kernel.org/project/linux-pm/list/
18576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
18577 F:      Documentation/devicetree/bindings/thermal/
18578 F:      drivers/thermal/
18579 F:      include/linux/cpu_cooling.h
18580 F:      include/linux/thermal.h
18581 F:      include/uapi/linux/thermal.h
18582 F:      tools/thermal/
18583
18584 THERMAL DRIVER FOR AMLOGIC SOCS
18585 M:      Guillaume La Roque <glaroque@baylibre.com>
18586 L:      linux-pm@vger.kernel.org
18587 L:      linux-amlogic@lists.infradead.org
18588 S:      Supported
18589 W:      http://linux-meson.com/
18590 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
18591 F:      drivers/thermal/amlogic_thermal.c
18592
18593 THERMAL/CPU_COOLING
18594 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
18595 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
18596 M:      Viresh Kumar <viresh.kumar@linaro.org>
18597 R:      Lukasz Luba <lukasz.luba@arm.com>
18598 L:      linux-pm@vger.kernel.org
18599 S:      Supported
18600 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
18601 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
18602 F:      drivers/thermal/cpufreq_cooling.c
18603 F:      drivers/thermal/cpuidle_cooling.c
18604 F:      include/linux/cpu_cooling.h
18605
18606 THERMAL/POWER_ALLOCATOR
18607 M:      Lukasz Luba <lukasz.luba@arm.com>
18608 L:      linux-pm@vger.kernel.org
18609 S:      Maintained
18610 F:      Documentation/driver-api/thermal/power_allocator.rst
18611 F:      drivers/thermal/gov_power_allocator.c
18612 F:      include/trace/events/thermal_power_allocator.h
18613
18614 THINKPAD ACPI EXTRAS DRIVER
18615 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
18616 L:      ibm-acpi-devel@lists.sourceforge.net
18617 L:      platform-driver-x86@vger.kernel.org
18618 S:      Maintained
18619 W:      http://ibm-acpi.sourceforge.net
18620 W:      http://thinkwiki.org/wiki/Ibm-acpi
18621 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
18622 F:      drivers/platform/x86/thinkpad_acpi.c
18623
18624 THINKPAD LMI DRIVER
18625 M:      Mark Pearson <markpearson@lenovo.com>
18626 L:      platform-driver-x86@vger.kernel.org
18627 S:      Maintained
18628 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
18629 F:      drivers/platform/x86/think-lmi.?
18630
18631 THUNDERBOLT DMA TRAFFIC TEST DRIVER
18632 M:      Isaac Hazan <isaac.hazan@intel.com>
18633 L:      linux-usb@vger.kernel.org
18634 S:      Maintained
18635 F:      drivers/thunderbolt/dma_test.c
18636
18637 THUNDERBOLT DRIVER
18638 M:      Andreas Noever <andreas.noever@gmail.com>
18639 M:      Michael Jamet <michael.jamet@intel.com>
18640 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18641 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18642 L:      linux-usb@vger.kernel.org
18643 S:      Maintained
18644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
18645 F:      Documentation/admin-guide/thunderbolt.rst
18646 F:      drivers/thunderbolt/
18647 F:      include/linux/thunderbolt.h
18648
18649 THUNDERBOLT NETWORK DRIVER
18650 M:      Michael Jamet <michael.jamet@intel.com>
18651 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
18652 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
18653 L:      netdev@vger.kernel.org
18654 S:      Maintained
18655 F:      drivers/net/thunderbolt.c
18656
18657 THUNDERX GPIO DRIVER
18658 M:      Robert Richter <rric@kernel.org>
18659 S:      Odd Fixes
18660 F:      drivers/gpio/gpio-thunderx.c
18661
18662 TI ADS131E0X ADC SERIES DRIVER
18663 M:      Tomislav Denis <tomislav.denis@avl.com>
18664 L:      linux-iio@vger.kernel.org
18665 S:      Maintained
18666 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
18667 F:      drivers/iio/adc/ti-ads131e08.c
18668
18669 TI AM437X VPFE DRIVER
18670 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18671 L:      linux-media@vger.kernel.org
18672 S:      Maintained
18673 W:      https://linuxtv.org
18674 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18675 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18676 F:      drivers/media/platform/am437x/
18677
18678 TI BANDGAP AND THERMAL DRIVER
18679 M:      Eduardo Valentin <edubezval@gmail.com>
18680 M:      Keerthy <j-keerthy@ti.com>
18681 L:      linux-pm@vger.kernel.org
18682 L:      linux-omap@vger.kernel.org
18683 S:      Maintained
18684 F:      drivers/thermal/ti-soc-thermal/
18685
18686 TI BQ27XXX POWER SUPPLY DRIVER
18687 F:      drivers/power/supply/bq27xxx_battery.c
18688 F:      drivers/power/supply/bq27xxx_battery_i2c.c
18689 F:      include/linux/power/bq27xxx_battery.h
18690
18691 TI CDCE706 CLOCK DRIVER
18692 M:      Max Filippov <jcmvbkbc@gmail.com>
18693 S:      Maintained
18694 F:      drivers/clk/clk-cdce706.c
18695
18696 TI CLOCK DRIVER
18697 M:      Tero Kristo <kristo@kernel.org>
18698 L:      linux-omap@vger.kernel.org
18699 S:      Odd Fixes
18700 F:      drivers/clk/ti/
18701 F:      include/linux/clk/ti.h
18702
18703 TI DAVINCI MACHINE SUPPORT
18704 M:      Sekhar Nori <nsekhar@ti.com>
18705 R:      Bartosz Golaszewski <brgl@bgdev.pl>
18706 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18707 S:      Supported
18708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
18709 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
18710 F:      arch/arm/boot/dts/da850*
18711 F:      arch/arm/mach-davinci/
18712 F:      drivers/i2c/busses/i2c-davinci.c
18713
18714 TI DAVINCI SERIES CLOCK DRIVER
18715 M:      David Lechner <david@lechnology.com>
18716 R:      Sekhar Nori <nsekhar@ti.com>
18717 S:      Maintained
18718 F:      Documentation/devicetree/bindings/clock/ti/davinci/
18719 F:      drivers/clk/davinci/
18720
18721 TI DAVINCI SERIES GPIO DRIVER
18722 M:      Keerthy <j-keerthy@ti.com>
18723 L:      linux-gpio@vger.kernel.org
18724 S:      Maintained
18725 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
18726 F:      drivers/gpio/gpio-davinci.c
18727
18728 TI DAVINCI SERIES MEDIA DRIVER
18729 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
18730 L:      linux-media@vger.kernel.org
18731 S:      Maintained
18732 W:      https://linuxtv.org
18733 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18734 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
18735 F:      drivers/media/platform/davinci/
18736 F:      include/media/davinci/
18737
18738 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
18739 R:      David Lechner <david@lechnology.com>
18740 L:      linux-iio@vger.kernel.org
18741 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
18742 F:      drivers/counter/ti-eqep.c
18743
18744 TI ETHERNET SWITCH DRIVER (CPSW)
18745 R:      Grygorii Strashko <grygorii.strashko@ti.com>
18746 L:      linux-omap@vger.kernel.org
18747 L:      netdev@vger.kernel.org
18748 S:      Maintained
18749 F:      drivers/net/ethernet/ti/cpsw*
18750 F:      drivers/net/ethernet/ti/davinci*
18751
18752 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
18753 M:      Alex Dubov <oakad@yahoo.com>
18754 S:      Maintained
18755 W:      http://tifmxx.berlios.de/
18756 F:      drivers/memstick/host/tifm_ms.c
18757 F:      drivers/misc/tifm*
18758 F:      drivers/mmc/host/tifm_sd.c
18759 F:      include/linux/tifm.h
18760
18761 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
18762 M:      Santosh Shilimkar <ssantosh@kernel.org>
18763 L:      linux-kernel@vger.kernel.org
18764 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18765 S:      Maintained
18766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git
18767 F:      drivers/soc/ti/*
18768
18769 TI LM49xxx FAMILY ASoC CODEC DRIVERS
18770 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
18771 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
18772 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18773 S:      Maintained
18774 F:      sound/soc/codecs/isabelle*
18775 F:      sound/soc/codecs/lm49453*
18776
18777 TI PCM3060 ASoC CODEC DRIVER
18778 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
18779 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18780 S:      Maintained
18781 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
18782 F:      sound/soc/codecs/pcm3060*
18783
18784 TI TAS571X FAMILY ASoC CODEC DRIVER
18785 M:      Kevin Cernekee <cernekee@chromium.org>
18786 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18787 S:      Odd Fixes
18788 F:      sound/soc/codecs/tas571x*
18789
18790 TI TRF7970A NFC DRIVER
18791 M:      Mark Greer <mgreer@animalcreek.com>
18792 L:      linux-wireless@vger.kernel.org
18793 L:      linux-nfc@lists.01.org (subscribers-only)
18794 S:      Supported
18795 F:      Documentation/devicetree/bindings/net/nfc/trf7970a.txt
18796 F:      drivers/nfc/trf7970a.c
18797
18798 TI TSC2046 ADC DRIVER
18799 M:      Oleksij Rempel <o.rempel@pengutronix.de>
18800 R:      kernel@pengutronix.de
18801 L:      linux-iio@vger.kernel.org
18802 S:      Maintained
18803 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
18804 F:      drivers/iio/adc/ti-tsc2046.c
18805
18806 TI TWL4030 SERIES SOC CODEC DRIVER
18807 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
18808 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18809 S:      Maintained
18810 F:      sound/soc/codecs/twl4030*
18811
18812 TI VPE/CAL DRIVERS
18813 M:      Benoit Parrot <bparrot@ti.com>
18814 L:      linux-media@vger.kernel.org
18815 S:      Maintained
18816 W:      http://linuxtv.org/
18817 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18818 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
18819 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
18820 F:      drivers/media/platform/ti-vpe/
18821
18822 TI WILINK WIRELESS DRIVERS
18823 L:      linux-wireless@vger.kernel.org
18824 S:      Orphan
18825 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
18826 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
18827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
18828 F:      drivers/net/wireless/ti/
18829 F:      include/linux/wl12xx.h
18830
18831 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
18832 M:      John Stultz <john.stultz@linaro.org>
18833 M:      Thomas Gleixner <tglx@linutronix.de>
18834 R:      Stephen Boyd <sboyd@kernel.org>
18835 L:      linux-kernel@vger.kernel.org
18836 S:      Supported
18837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
18838 F:      include/linux/clocksource.h
18839 F:      include/linux/time.h
18840 F:      include/linux/timex.h
18841 F:      include/uapi/linux/time.h
18842 F:      include/uapi/linux/timex.h
18843 F:      kernel/time/alarmtimer.c
18844 F:      kernel/time/clocksource.c
18845 F:      kernel/time/ntp.c
18846 F:      kernel/time/time*.c
18847 F:      tools/testing/selftests/timers/
18848
18849 TIPC NETWORK LAYER
18850 M:      Jon Maloy <jmaloy@redhat.com>
18851 M:      Ying Xue <ying.xue@windriver.com>
18852 L:      netdev@vger.kernel.org (core kernel code)
18853 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
18854 S:      Maintained
18855 W:      http://tipc.sourceforge.net/
18856 F:      include/uapi/linux/tipc*.h
18857 F:      net/tipc/
18858
18859 TLAN NETWORK DRIVER
18860 M:      Samuel Chessman <chessman@tux.org>
18861 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
18862 S:      Maintained
18863 W:      http://sourceforge.net/projects/tlan/
18864 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
18865 F:      drivers/net/ethernet/ti/tlan.*
18866
18867 TM6000 VIDEO4LINUX DRIVER
18868 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18869 L:      linux-media@vger.kernel.org
18870 S:      Odd fixes
18871 W:      https://linuxtv.org
18872 T:      git git://linuxtv.org/media_tree.git
18873 F:      Documentation/admin-guide/media/tm6000*
18874 F:      drivers/media/usb/tm6000/
18875
18876 TMIO/SDHI MMC DRIVER
18877 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
18878 L:      linux-mmc@vger.kernel.org
18879 S:      Supported
18880 F:      drivers/mmc/host/renesas_sdhi*
18881 F:      drivers/mmc/host/tmio_mmc*
18882 F:      include/linux/mfd/tmio.h
18883
18884 TMP401 HARDWARE MONITOR DRIVER
18885 M:      Guenter Roeck <linux@roeck-us.net>
18886 L:      linux-hwmon@vger.kernel.org
18887 S:      Maintained
18888 F:      Documentation/hwmon/tmp401.rst
18889 F:      drivers/hwmon/tmp401.c
18890
18891 TMP513 HARDWARE MONITOR DRIVER
18892 M:      Eric Tremblay <etremblay@distech-controls.com>
18893 L:      linux-hwmon@vger.kernel.org
18894 S:      Maintained
18895 F:      Documentation/hwmon/tmp513.rst
18896 F:      drivers/hwmon/tmp513.c
18897
18898 TMPFS (SHMEM FILESYSTEM)
18899 M:      Hugh Dickins <hughd@google.com>
18900 L:      linux-mm@kvack.org
18901 S:      Maintained
18902 F:      include/linux/shmem_fs.h
18903 F:      mm/shmem.c
18904
18905 TOMOYO SECURITY MODULE
18906 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
18907 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
18908 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
18909 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
18910 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
18911 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
18912 S:      Maintained
18913 W:      https://tomoyo.osdn.jp/
18914 F:      security/tomoyo/
18915
18916 TOPSTAR LAPTOP EXTRAS DRIVER
18917 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18918 L:      platform-driver-x86@vger.kernel.org
18919 S:      Maintained
18920 F:      drivers/platform/x86/topstar-laptop.c
18921
18922 TORTURE-TEST MODULES
18923 M:      Davidlohr Bueso <dave@stgolabs.net>
18924 M:      "Paul E. McKenney" <paulmck@kernel.org>
18925 M:      Josh Triplett <josh@joshtriplett.org>
18926 L:      linux-kernel@vger.kernel.org
18927 S:      Supported
18928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18929 F:      Documentation/RCU/torture.rst
18930 F:      kernel/locking/locktorture.c
18931 F:      kernel/rcu/rcuscale.c
18932 F:      kernel/rcu/rcutorture.c
18933 F:      kernel/rcu/refscale.c
18934 F:      kernel/torture.c
18935
18936 TOSHIBA ACPI EXTRAS DRIVER
18937 M:      Azael Avalos <coproscefalo@gmail.com>
18938 L:      platform-driver-x86@vger.kernel.org
18939 S:      Maintained
18940 F:      drivers/platform/x86/toshiba_acpi.c
18941
18942 TOSHIBA BLUETOOTH DRIVER
18943 M:      Azael Avalos <coproscefalo@gmail.com>
18944 L:      platform-driver-x86@vger.kernel.org
18945 S:      Maintained
18946 F:      drivers/platform/x86/toshiba_bluetooth.c
18947
18948 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
18949 M:      Azael Avalos <coproscefalo@gmail.com>
18950 L:      platform-driver-x86@vger.kernel.org
18951 S:      Maintained
18952 F:      drivers/platform/x86/toshiba_haps.c
18953
18954 TOSHIBA SMM DRIVER
18955 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
18956 S:      Maintained
18957 W:      http://www.buzzard.org.uk/toshiba/
18958 F:      drivers/char/toshiba.c
18959 F:      include/linux/toshiba.h
18960 F:      include/uapi/linux/toshiba.h
18961
18962 TOSHIBA TC358743 DRIVER
18963 M:      Mats Randgaard <matrandg@cisco.com>
18964 L:      linux-media@vger.kernel.org
18965 S:      Maintained
18966 F:      drivers/media/i2c/tc358743*
18967 F:      include/media/i2c/tc358743.h
18968
18969 TOSHIBA WMI HOTKEYS DRIVER
18970 M:      Azael Avalos <coproscefalo@gmail.com>
18971 L:      platform-driver-x86@vger.kernel.org
18972 S:      Maintained
18973 F:      drivers/platform/x86/toshiba-wmi.c
18974
18975 TPM DEVICE DRIVER
18976 M:      Peter Huewe <peterhuewe@gmx.de>
18977 M:      Jarkko Sakkinen <jarkko@kernel.org>
18978 R:      Jason Gunthorpe <jgg@ziepe.ca>
18979 L:      linux-integrity@vger.kernel.org
18980 S:      Maintained
18981 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
18982 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
18983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
18984 F:      drivers/char/tpm/
18985
18986 TRACING
18987 M:      Steven Rostedt <rostedt@goodmis.org>
18988 M:      Ingo Molnar <mingo@redhat.com>
18989 S:      Maintained
18990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
18991 F:      Documentation/trace/ftrace.rst
18992 F:      arch/*/*/*/ftrace.h
18993 F:      arch/*/kernel/ftrace.c
18994 F:      fs/tracefs/
18995 F:      include/*/ftrace.h
18996 F:      include/linux/trace*.h
18997 F:      include/trace/
18998 F:      kernel/trace/
18999 F:      tools/testing/selftests/ftrace/
19000
19001 TRACING MMIO ACCESSES (MMIOTRACE)
19002 M:      Steven Rostedt <rostedt@goodmis.org>
19003 M:      Ingo Molnar <mingo@kernel.org>
19004 R:      Karol Herbst <karolherbst@gmail.com>
19005 R:      Pekka Paalanen <ppaalanen@gmail.com>
19006 L:      linux-kernel@vger.kernel.org
19007 L:      nouveau@lists.freedesktop.org
19008 S:      Maintained
19009 F:      arch/x86/mm/kmmio.c
19010 F:      arch/x86/mm/mmio-mod.c
19011 F:      arch/x86/mm/testmmiotrace.c
19012 F:      include/linux/mmiotrace.h
19013 F:      kernel/trace/trace_mmiotrace.c
19014
19015 TRACING OS NOISE / LATENCY TRACERS
19016 M:      Steven Rostedt <rostedt@goodmis.org>
19017 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
19018 S:      Maintained
19019 F:      kernel/trace/trace_osnoise.c
19020 F:      include/trace/events/osnoise.h
19021 F:      kernel/trace/trace_hwlat.c
19022 F:      kernel/trace/trace_irqsoff.c
19023 F:      kernel/trace/trace_sched_wakeup.c
19024 F:      Documentation/trace/osnoise-tracer.rst
19025 F:      Documentation/trace/timerlat-tracer.rst
19026 F:      Documentation/trace/hwlat_detector.rst
19027 F:      arch/*/kernel/trace.c
19028
19029 TRADITIONAL CHINESE DOCUMENTATION
19030 M:      Hu Haowen <src.res@email.cn>
19031 L:      linux-doc-tw-discuss@lists.sourceforge.net
19032 S:      Maintained
19033 W:      https://github.com/srcres258/linux-doc
19034 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
19035 F:      Documentation/translations/zh_TW/
19036
19037 TRIVIAL PATCHES
19038 M:      Jiri Kosina <trivial@kernel.org>
19039 S:      Maintained
19040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
19041 K:      ^Subject:.*(?i)trivial
19042
19043 TTY LAYER
19044 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19045 M:      Jiri Slaby <jirislaby@kernel.org>
19046 S:      Supported
19047 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
19048 F:      Documentation/driver-api/serial/
19049 F:      drivers/tty/
19050 F:      drivers/tty/serial/serial_core.c
19051 F:      include/linux/selection.h
19052 F:      include/linux/serial.h
19053 F:      include/linux/serial_core.h
19054 F:      include/linux/sysrq.h
19055 F:      include/linux/tty*.h
19056 F:      include/linux/vt.h
19057 F:      include/linux/vt_*.h
19058 F:      include/uapi/linux/serial.h
19059 F:      include/uapi/linux/serial_core.h
19060 F:      include/uapi/linux/tty.h
19061
19062 TUA9001 MEDIA DRIVER
19063 M:      Antti Palosaari <crope@iki.fi>
19064 L:      linux-media@vger.kernel.org
19065 S:      Maintained
19066 W:      https://linuxtv.org
19067 W:      http://palosaari.fi/linux/
19068 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19069 T:      git git://linuxtv.org/anttip/media_tree.git
19070 F:      drivers/media/tuners/tua9001*
19071
19072 TULIP NETWORK DRIVERS
19073 L:      netdev@vger.kernel.org
19074 L:      linux-parisc@vger.kernel.org
19075 S:      Orphan
19076 F:      drivers/net/ethernet/dec/tulip/
19077
19078 TUN/TAP driver
19079 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
19080 S:      Maintained
19081 W:      http://vtun.sourceforge.net/tun
19082 F:      Documentation/networking/tuntap.rst
19083 F:      arch/um/os-Linux/drivers/
19084
19085 TURBOCHANNEL SUBSYSTEM
19086 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
19087 M:      Ralf Baechle <ralf@linux-mips.org>
19088 L:      linux-mips@vger.kernel.org
19089 S:      Maintained
19090 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
19091 F:      drivers/tc/
19092 F:      include/linux/tc.h
19093
19094 TURBOSTAT UTILITY
19095 M:      "Len Brown" <lenb@kernel.org>
19096 L:      linux-pm@vger.kernel.org
19097 S:      Supported
19098 Q:      https://patchwork.kernel.org/project/linux-pm/list/
19099 B:      https://bugzilla.kernel.org
19100 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
19101 F:      tools/power/x86/turbostat/
19102
19103 TW5864 VIDEO4LINUX DRIVER
19104 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19105 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19106 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
19107 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19108 L:      linux-media@vger.kernel.org
19109 S:      Supported
19110 F:      drivers/media/pci/tw5864/
19111
19112 TW68 VIDEO4LINUX DRIVER
19113 M:      Hans Verkuil <hverkuil@xs4all.nl>
19114 L:      linux-media@vger.kernel.org
19115 S:      Odd Fixes
19116 W:      https://linuxtv.org
19117 T:      git git://linuxtv.org/media_tree.git
19118 F:      drivers/media/pci/tw68/
19119
19120 TW686X VIDEO4LINUX DRIVER
19121 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19122 L:      linux-media@vger.kernel.org
19123 S:      Maintained
19124 W:      http://linuxtv.org
19125 T:      git git://linuxtv.org/media_tree.git
19126 F:      drivers/media/pci/tw686x/
19127
19128 UACCE ACCELERATOR FRAMEWORK
19129 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
19130 M:      Zhou Wang <wangzhou1@hisilicon.com>
19131 L:      linux-accelerators@lists.ozlabs.org
19132 L:      linux-kernel@vger.kernel.org
19133 S:      Maintained
19134 F:      Documentation/ABI/testing/sysfs-driver-uacce
19135 F:      Documentation/misc-devices/uacce.rst
19136 F:      drivers/misc/uacce/
19137 F:      include/linux/uacce.h
19138 F:      include/uapi/misc/uacce/
19139
19140 UBI FILE SYSTEM (UBIFS)
19141 M:      Richard Weinberger <richard@nod.at>
19142 L:      linux-mtd@lists.infradead.org
19143 S:      Supported
19144 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
19145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19147 F:      Documentation/filesystems/ubifs-authentication.rst
19148 F:      Documentation/filesystems/ubifs.rst
19149 F:      fs/ubifs/
19150
19151 UCLINUX (M68KNOMMU AND COLDFIRE)
19152 M:      Greg Ungerer <gerg@linux-m68k.org>
19153 L:      linux-m68k@lists.linux-m68k.org
19154 L:      uclinux-dev@uclinux.org  (subscribers-only)
19155 S:      Maintained
19156 W:      http://www.linux-m68k.org/
19157 W:      http://www.uclinux.org/
19158 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
19159 F:      arch/m68k/*/*_no.*
19160 F:      arch/m68k/68*/
19161 F:      arch/m68k/coldfire/
19162 F:      arch/m68k/include/asm/*_no.*
19163
19164 UDF FILESYSTEM
19165 M:      Jan Kara <jack@suse.com>
19166 S:      Maintained
19167 F:      Documentation/filesystems/udf.rst
19168 F:      fs/udf/
19169
19170 UDRAW TABLET
19171 M:      Bastien Nocera <hadess@hadess.net>
19172 L:      linux-input@vger.kernel.org
19173 S:      Maintained
19174 F:      drivers/hid/hid-udraw-ps3.c
19175
19176 UFS FILESYSTEM
19177 M:      Evgeniy Dushistov <dushistov@mail.ru>
19178 S:      Maintained
19179 F:      Documentation/admin-guide/ufs.rst
19180 F:      fs/ufs/
19181
19182 UHID USERSPACE HID IO DRIVER
19183 M:      David Rheinsberg <david.rheinsberg@gmail.com>
19184 L:      linux-input@vger.kernel.org
19185 S:      Maintained
19186 F:      drivers/hid/uhid.c
19187 F:      include/uapi/linux/uhid.h
19188
19189 ULPI BUS
19190 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19191 L:      linux-usb@vger.kernel.org
19192 S:      Maintained
19193 F:      drivers/usb/common/ulpi.c
19194 F:      include/linux/ulpi/
19195
19196 UNICODE SUBSYSTEM
19197 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
19198 L:      linux-fsdevel@vger.kernel.org
19199 S:      Supported
19200 F:      fs/unicode/
19201
19202 UNIFDEF
19203 M:      Tony Finch <dot@dotat.at>
19204 S:      Maintained
19205 W:      http://dotat.at/prog/unifdef
19206 F:      scripts/unifdef.c
19207
19208 UNIFORM CDROM DRIVER
19209 M:      Phillip Potter <phil@philpotter.co.uk>
19210 S:      Maintained
19211 F:      Documentation/cdrom/
19212 F:      drivers/cdrom/cdrom.c
19213 F:      include/linux/cdrom.h
19214 F:      include/uapi/linux/cdrom.h
19215
19216 UNISYS S-PAR DRIVERS
19217 M:      David Kershner <david.kershner@unisys.com>
19218 L:      sparmaintainer@unisys.com (Unisys internal)
19219 S:      Supported
19220 F:      drivers/staging/unisys/
19221 F:      drivers/visorbus/
19222 F:      include/linux/visorbus.h
19223
19224 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
19225 R:      Alim Akhtar <alim.akhtar@samsung.com>
19226 R:      Avri Altman <avri.altman@wdc.com>
19227 L:      linux-scsi@vger.kernel.org
19228 S:      Supported
19229 F:      Documentation/scsi/ufs.rst
19230 F:      drivers/scsi/ufs/
19231
19232 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
19233 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
19234 L:      linux-scsi@vger.kernel.org
19235 S:      Supported
19236 F:      drivers/scsi/ufs/*dwc*
19237
19238 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
19239 M:      Stanley Chu <stanley.chu@mediatek.com>
19240 L:      linux-scsi@vger.kernel.org
19241 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
19242 S:      Maintained
19243 F:      drivers/scsi/ufs/ufs-mediatek*
19244
19245 UNSORTED BLOCK IMAGES (UBI)
19246 M:      Richard Weinberger <richard@nod.at>
19247 L:      linux-mtd@lists.infradead.org
19248 S:      Supported
19249 W:      http://www.linux-mtd.infradead.org/
19250 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
19251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
19252 F:      drivers/mtd/ubi/
19253 F:      include/linux/mtd/ubi.h
19254 F:      include/uapi/mtd/ubi-user.h
19255
19256 USB "USBNET" DRIVER FRAMEWORK
19257 M:      Oliver Neukum <oneukum@suse.com>
19258 L:      netdev@vger.kernel.org
19259 S:      Maintained
19260 W:      http://www.linux-usb.org/usbnet
19261 F:      drivers/net/usb/usbnet.c
19262 F:      include/linux/usb/usbnet.h
19263
19264 USB ACM DRIVER
19265 M:      Oliver Neukum <oneukum@suse.com>
19266 L:      linux-usb@vger.kernel.org
19267 S:      Maintained
19268 F:      Documentation/usb/acm.rst
19269 F:      drivers/usb/class/cdc-acm.*
19270
19271 USB APPLE MFI FASTCHARGE DRIVER
19272 M:      Bastien Nocera <hadess@hadess.net>
19273 L:      linux-usb@vger.kernel.org
19274 S:      Maintained
19275 F:      drivers/usb/misc/apple-mfi-fastcharge.c
19276
19277 USB AR5523 WIRELESS DRIVER
19278 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
19279 L:      linux-wireless@vger.kernel.org
19280 S:      Maintained
19281 F:      drivers/net/wireless/ath/ar5523/
19282
19283 USB ATTACHED SCSI
19284 M:      Oliver Neukum <oneukum@suse.com>
19285 L:      linux-usb@vger.kernel.org
19286 L:      linux-scsi@vger.kernel.org
19287 S:      Maintained
19288 F:      drivers/usb/storage/uas.c
19289
19290 USB CDC ETHERNET DRIVER
19291 M:      Oliver Neukum <oliver@neukum.org>
19292 L:      linux-usb@vger.kernel.org
19293 S:      Maintained
19294 F:      drivers/net/usb/cdc_*.c
19295 F:      include/uapi/linux/usb/cdc.h
19296
19297 USB CHAOSKEY DRIVER
19298 M:      Keith Packard <keithp@keithp.com>
19299 L:      linux-usb@vger.kernel.org
19300 S:      Maintained
19301 F:      drivers/usb/misc/chaoskey.c
19302
19303 USB CYPRESS C67X00 DRIVER
19304 L:      linux-usb@vger.kernel.org
19305 S:      Orphan
19306 F:      drivers/usb/c67x00/
19307
19308 USB DAVICOM DM9601 DRIVER
19309 M:      Peter Korsgaard <peter@korsgaard.com>
19310 L:      netdev@vger.kernel.org
19311 S:      Maintained
19312 W:      http://www.linux-usb.org/usbnet
19313 F:      drivers/net/usb/dm9601.c
19314
19315 USB EHCI DRIVER
19316 M:      Alan Stern <stern@rowland.harvard.edu>
19317 L:      linux-usb@vger.kernel.org
19318 S:      Maintained
19319 F:      Documentation/usb/ehci.rst
19320 F:      drivers/usb/host/ehci*
19321
19322 USB GADGET/PERIPHERAL SUBSYSTEM
19323 M:      Felipe Balbi <balbi@kernel.org>
19324 L:      linux-usb@vger.kernel.org
19325 S:      Maintained
19326 W:      http://www.linux-usb.org/gadget
19327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19328 F:      drivers/usb/gadget/
19329 F:      include/linux/usb/gadget*
19330
19331 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
19332 M:      Jiri Kosina <jikos@kernel.org>
19333 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
19334 L:      linux-usb@vger.kernel.org
19335 S:      Maintained
19336 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
19337 F:      Documentation/hid/hiddev.rst
19338 F:      drivers/hid/usbhid/
19339
19340 USB INTEL XHCI ROLE MUX DRIVER
19341 M:      Hans de Goede <hdegoede@redhat.com>
19342 L:      linux-usb@vger.kernel.org
19343 S:      Maintained
19344 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
19345
19346 USB IP DRIVER FOR HISILICON KIRIN 960
19347 M:      Yu Chen <chenyu56@huawei.com>
19348 M:      Binghui Wang <wangbinghui@hisilicon.com>
19349 L:      linux-usb@vger.kernel.org
19350 S:      Maintained
19351 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
19352 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
19353
19354 USB IP DRIVER FOR HISILICON KIRIN 970
19355 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19356 L:      linux-usb@vger.kernel.org
19357 S:      Maintained
19358 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
19359 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
19360
19361 USB ISP116X DRIVER
19362 M:      Olav Kongas <ok@artecdesign.ee>
19363 L:      linux-usb@vger.kernel.org
19364 S:      Maintained
19365 F:      drivers/usb/host/isp116x*
19366 F:      include/linux/usb/isp116x.h
19367
19368 USB ISP1760 DRIVER
19369 M:      Rui Miguel Silva <rui.silva@linaro.org>
19370 L:      linux-usb@vger.kernel.org
19371 S:      Maintained
19372 F:      drivers/usb/isp1760/*
19373 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
19374
19375 USB LAN78XX ETHERNET DRIVER
19376 M:      Woojung Huh <woojung.huh@microchip.com>
19377 M:      UNGLinuxDriver@microchip.com
19378 L:      netdev@vger.kernel.org
19379 S:      Maintained
19380 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
19381 F:      drivers/net/usb/lan78xx.*
19382 F:      include/dt-bindings/net/microchip-lan78xx.h
19383
19384 USB MASS STORAGE DRIVER
19385 M:      Alan Stern <stern@rowland.harvard.edu>
19386 L:      linux-usb@vger.kernel.org
19387 L:      usb-storage@lists.one-eyed-alien.net
19388 S:      Maintained
19389 F:      drivers/usb/storage/
19390
19391 USB MIDI DRIVER
19392 M:      Clemens Ladisch <clemens@ladisch.de>
19393 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19394 S:      Maintained
19395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19396 F:      sound/usb/midi.*
19397
19398 USB NETWORKING DRIVERS
19399 L:      linux-usb@vger.kernel.org
19400 S:      Odd Fixes
19401 F:      drivers/net/usb/
19402
19403 USB OHCI DRIVER
19404 M:      Alan Stern <stern@rowland.harvard.edu>
19405 L:      linux-usb@vger.kernel.org
19406 S:      Maintained
19407 F:      Documentation/usb/ohci.rst
19408 F:      drivers/usb/host/ohci*
19409
19410 USB OTG FSM (Finite State Machine)
19411 M:      Peter Chen <peter.chen@kernel.org>
19412 L:      linux-usb@vger.kernel.org
19413 S:      Maintained
19414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
19415 F:      drivers/usb/common/usb-otg-fsm.c
19416
19417 USB OVER IP DRIVER
19418 M:      Valentina Manea <valentina.manea.m@gmail.com>
19419 M:      Shuah Khan <shuah@kernel.org>
19420 M:      Shuah Khan <skhan@linuxfoundation.org>
19421 L:      linux-usb@vger.kernel.org
19422 S:      Maintained
19423 F:      Documentation/usb/usbip_protocol.rst
19424 F:      drivers/usb/usbip/
19425 F:      tools/testing/selftests/drivers/usb/usbip/
19426 F:      tools/usb/usbip/
19427
19428 USB PEGASUS DRIVER
19429 M:      Petko Manolov <petkan@nucleusys.com>
19430 L:      linux-usb@vger.kernel.org
19431 L:      netdev@vger.kernel.org
19432 S:      Maintained
19433 W:      https://github.com/petkan/pegasus
19434 T:      git git://github.com/petkan/pegasus.git
19435 F:      drivers/net/usb/pegasus.*
19436
19437 USB PHY LAYER
19438 M:      Felipe Balbi <balbi@kernel.org>
19439 L:      linux-usb@vger.kernel.org
19440 S:      Maintained
19441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
19442 F:      drivers/usb/phy/
19443
19444 USB PRINTER DRIVER (usblp)
19445 M:      Pete Zaitcev <zaitcev@redhat.com>
19446 L:      linux-usb@vger.kernel.org
19447 S:      Supported
19448 F:      drivers/usb/class/usblp.c
19449
19450 USB RAW GADGET DRIVER
19451 R:      Andrey Konovalov <andreyknvl@gmail.com>
19452 L:      linux-usb@vger.kernel.org
19453 S:      Maintained
19454 F:      Documentation/usb/raw-gadget.rst
19455 F:      drivers/usb/gadget/legacy/raw_gadget.c
19456 F:      include/uapi/linux/usb/raw_gadget.h
19457
19458 USB QMI WWAN NETWORK DRIVER
19459 M:      Bjørn Mork <bjorn@mork.no>
19460 L:      netdev@vger.kernel.org
19461 S:      Maintained
19462 F:      Documentation/ABI/testing/sysfs-class-net-qmi
19463 F:      drivers/net/usb/qmi_wwan.c
19464
19465 USB RTL8150 DRIVER
19466 M:      Petko Manolov <petkan@nucleusys.com>
19467 L:      linux-usb@vger.kernel.org
19468 L:      netdev@vger.kernel.org
19469 S:      Maintained
19470 W:      https://github.com/petkan/rtl8150
19471 T:      git git://github.com/petkan/rtl8150.git
19472 F:      drivers/net/usb/rtl8150.c
19473
19474 USB SERIAL SUBSYSTEM
19475 M:      Johan Hovold <johan@kernel.org>
19476 L:      linux-usb@vger.kernel.org
19477 S:      Maintained
19478 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
19479 F:      Documentation/usb/usb-serial.rst
19480 F:      drivers/usb/serial/
19481 F:      include/linux/usb/serial.h
19482
19483 USB SMSC75XX ETHERNET DRIVER
19484 M:      Steve Glendinning <steve.glendinning@shawell.net>
19485 L:      netdev@vger.kernel.org
19486 S:      Maintained
19487 F:      drivers/net/usb/smsc75xx.*
19488
19489 USB SMSC95XX ETHERNET DRIVER
19490 M:      Steve Glendinning <steve.glendinning@shawell.net>
19491 M:      UNGLinuxDriver@microchip.com
19492 L:      netdev@vger.kernel.org
19493 S:      Maintained
19494 F:      drivers/net/usb/smsc95xx.*
19495
19496 USB SUBSYSTEM
19497 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19498 L:      linux-usb@vger.kernel.org
19499 S:      Supported
19500 W:      http://www.linux-usb.org
19501 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
19502 F:      Documentation/devicetree/bindings/usb/
19503 F:      Documentation/usb/
19504 F:      drivers/usb/
19505 F:      include/linux/usb.h
19506 F:      include/linux/usb/
19507
19508 USB TYPEC BUS FOR ALTERNATE MODES
19509 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19510 L:      linux-usb@vger.kernel.org
19511 S:      Maintained
19512 F:      Documentation/ABI/testing/sysfs-bus-typec
19513 F:      Documentation/driver-api/usb/typec_bus.rst
19514 F:      drivers/usb/typec/altmodes/
19515 F:      include/linux/usb/typec_altmode.h
19516
19517 USB TYPEC CLASS
19518 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19519 L:      linux-usb@vger.kernel.org
19520 S:      Maintained
19521 F:      Documentation/ABI/testing/sysfs-class-typec
19522 F:      Documentation/driver-api/usb/typec.rst
19523 F:      drivers/usb/typec/
19524 F:      include/linux/usb/typec.h
19525
19526 USB TYPEC INTEL PMC MUX DRIVER
19527 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19528 L:      linux-usb@vger.kernel.org
19529 S:      Maintained
19530 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
19531 F:      drivers/usb/typec/mux/intel_pmc_mux.c
19532
19533 USB TYPEC PI3USB30532 MUX DRIVER
19534 M:      Hans de Goede <hdegoede@redhat.com>
19535 L:      linux-usb@vger.kernel.org
19536 S:      Maintained
19537 F:      drivers/usb/typec/mux/pi3usb30532.c
19538
19539 USB TYPEC PORT CONTROLLER DRIVERS
19540 M:      Guenter Roeck <linux@roeck-us.net>
19541 L:      linux-usb@vger.kernel.org
19542 S:      Maintained
19543 F:      drivers/usb/typec/tcpm/
19544
19545 USB UHCI DRIVER
19546 M:      Alan Stern <stern@rowland.harvard.edu>
19547 L:      linux-usb@vger.kernel.org
19548 S:      Maintained
19549 F:      drivers/usb/host/uhci*
19550
19551 USB VIDEO CLASS
19552 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19553 L:      linux-uvc-devel@lists.sourceforge.net (subscribers-only)
19554 L:      linux-media@vger.kernel.org
19555 S:      Maintained
19556 W:      http://www.ideasonboard.org/uvc/
19557 T:      git git://linuxtv.org/media_tree.git
19558 F:      drivers/media/usb/uvc/
19559 F:      include/uapi/linux/uvcvideo.h
19560
19561 USB WEBCAM GADGET
19562 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19563 L:      linux-usb@vger.kernel.org
19564 S:      Maintained
19565 F:      drivers/usb/gadget/function/*uvc*
19566 F:      drivers/usb/gadget/legacy/webcam.c
19567 F:      include/uapi/linux/usb/g_uvc.h
19568
19569 USB WIRELESS RNDIS DRIVER (rndis_wlan)
19570 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
19571 L:      linux-wireless@vger.kernel.org
19572 S:      Maintained
19573 F:      drivers/net/wireless/rndis_wlan.c
19574
19575 USB XHCI DRIVER
19576 M:      Mathias Nyman <mathias.nyman@intel.com>
19577 L:      linux-usb@vger.kernel.org
19578 S:      Supported
19579 F:      drivers/usb/host/pci-quirks*
19580 F:      drivers/usb/host/xhci*
19581
19582 USB ZD1201 DRIVER
19583 L:      linux-wireless@vger.kernel.org
19584 S:      Orphan
19585 W:      http://linux-lc100020.sourceforge.net
19586 F:      drivers/net/wireless/zydas/zd1201.*
19587
19588 USB ZR364XX DRIVER
19589 M:      Antoine Jacquet <royale@zerezo.com>
19590 L:      linux-usb@vger.kernel.org
19591 L:      linux-media@vger.kernel.org
19592 S:      Maintained
19593 W:      http://royale.zerezo.com/zr364xx/
19594 T:      git git://linuxtv.org/media_tree.git
19595 F:      Documentation/admin-guide/media/zr364xx*
19596 F:      drivers/media/usb/zr364xx/
19597
19598 USER-MODE LINUX (UML)
19599 M:      Jeff Dike <jdike@addtoit.com>
19600 M:      Richard Weinberger <richard@nod.at>
19601 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
19602 L:      linux-um@lists.infradead.org
19603 S:      Maintained
19604 W:      http://user-mode-linux.sourceforge.net
19605 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
19606 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/uml.git
19607 F:      Documentation/virt/uml/
19608 F:      arch/um/
19609 F:      arch/x86/um/
19610 F:      fs/hostfs/
19611
19612 USERSPACE COPYIN/COPYOUT (UIOVEC)
19613 M:      Alexander Viro <viro@zeniv.linux.org.uk>
19614 S:      Maintained
19615 F:      include/linux/uio.h
19616 F:      lib/iov_iter.c
19617
19618 USERSPACE DMA BUFFER DRIVER
19619 M:      Gerd Hoffmann <kraxel@redhat.com>
19620 L:      dri-devel@lists.freedesktop.org
19621 S:      Maintained
19622 T:      git git://anongit.freedesktop.org/drm/drm-misc
19623 F:      drivers/dma-buf/udmabuf.c
19624 F:      include/uapi/linux/udmabuf.h
19625
19626 USERSPACE I/O (UIO)
19627 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19628 S:      Maintained
19629 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
19630 F:      Documentation/driver-api/uio-howto.rst
19631 F:      drivers/uio/
19632 F:      include/linux/uio_driver.h
19633
19634 UTIL-LINUX PACKAGE
19635 M:      Karel Zak <kzak@redhat.com>
19636 L:      util-linux@vger.kernel.org
19637 S:      Maintained
19638 W:      http://en.wikipedia.org/wiki/Util-linux
19639 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
19640
19641 UUID HELPERS
19642 M:      Christoph Hellwig <hch@lst.de>
19643 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19644 L:      linux-kernel@vger.kernel.org
19645 S:      Maintained
19646 T:      git git://git.infradead.org/users/hch/uuid.git
19647 F:      include/linux/uuid.h
19648 F:      include/uapi/linux/uuid.h
19649 F:      lib/test_uuid.c
19650 F:      lib/uuid.c
19651
19652 UV SYSFS DRIVER
19653 M:      Justin Ernst <justin.ernst@hpe.com>
19654 L:      platform-driver-x86@vger.kernel.org
19655 S:      Maintained
19656 F:      drivers/platform/x86/uv_sysfs.c
19657
19658 UVESAFB DRIVER
19659 M:      Michal Januszewski <spock@gentoo.org>
19660 L:      linux-fbdev@vger.kernel.org
19661 S:      Maintained
19662 W:      https://github.com/mjanusz/v86d
19663 F:      Documentation/fb/uvesafb.rst
19664 F:      drivers/video/fbdev/uvesafb.*
19665
19666 Ux500 CLOCK DRIVERS
19667 M:      Ulf Hansson <ulf.hansson@linaro.org>
19668 L:      linux-clk@vger.kernel.org
19669 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19670 S:      Maintained
19671 F:      drivers/clk/ux500/
19672
19673 VF610 NAND DRIVER
19674 M:      Stefan Agner <stefan@agner.ch>
19675 L:      linux-mtd@lists.infradead.org
19676 S:      Supported
19677 F:      drivers/mtd/nand/raw/vf610_nfc.c
19678
19679 VFAT/FAT/MSDOS FILESYSTEM
19680 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
19681 S:      Maintained
19682 F:      Documentation/filesystems/vfat.rst
19683 F:      fs/fat/
19684
19685 VFIO DRIVER
19686 M:      Alex Williamson <alex.williamson@redhat.com>
19687 R:      Cornelia Huck <cohuck@redhat.com>
19688 L:      kvm@vger.kernel.org
19689 S:      Maintained
19690 T:      git git://github.com/awilliam/linux-vfio.git
19691 F:      Documentation/driver-api/vfio.rst
19692 F:      drivers/vfio/
19693 F:      include/linux/vfio.h
19694 F:      include/linux/vfio_pci_core.h
19695 F:      include/uapi/linux/vfio.h
19696
19697 VFIO FSL-MC DRIVER
19698 M:      Diana Craciun <diana.craciun@oss.nxp.com>
19699 L:      kvm@vger.kernel.org
19700 S:      Maintained
19701 F:      drivers/vfio/fsl-mc/
19702
19703 VFIO MEDIATED DEVICE DRIVERS
19704 M:      Kirti Wankhede <kwankhede@nvidia.com>
19705 L:      kvm@vger.kernel.org
19706 S:      Maintained
19707 F:      Documentation/driver-api/vfio-mediated-device.rst
19708 F:      drivers/vfio/mdev/
19709 F:      include/linux/mdev.h
19710 F:      samples/vfio-mdev/
19711
19712 VFIO PLATFORM DRIVER
19713 M:      Eric Auger <eric.auger@redhat.com>
19714 L:      kvm@vger.kernel.org
19715 S:      Maintained
19716 F:      drivers/vfio/platform/
19717
19718 VGA_SWITCHEROO
19719 R:      Lukas Wunner <lukas@wunner.de>
19720 S:      Maintained
19721 T:      git git://anongit.freedesktop.org/drm/drm-misc
19722 F:      Documentation/gpu/vga-switcheroo.rst
19723 F:      drivers/gpu/vga/vga_switcheroo.c
19724 F:      include/linux/vga_switcheroo.h
19725
19726 VIA RHINE NETWORK DRIVER
19727 S:      Maintained
19728 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
19729 F:      drivers/net/ethernet/via/via-rhine.c
19730
19731 VIA SD/MMC CARD CONTROLLER DRIVER
19732 M:      Bruce Chang <brucechang@via.com.tw>
19733 M:      Harald Welte <HaraldWelte@viatech.com>
19734 S:      Maintained
19735 F:      drivers/mmc/host/via-sdmmc.c
19736
19737 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
19738 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
19739 L:      linux-fbdev@vger.kernel.org
19740 S:      Maintained
19741 F:      drivers/video/fbdev/via/
19742 F:      include/linux/via-core.h
19743 F:      include/linux/via-gpio.h
19744 F:      include/linux/via_i2c.h
19745
19746 VIA VELOCITY NETWORK DRIVER
19747 M:      Francois Romieu <romieu@fr.zoreil.com>
19748 L:      netdev@vger.kernel.org
19749 S:      Maintained
19750 F:      drivers/net/ethernet/via/via-velocity.*
19751
19752 VICODEC VIRTUAL CODEC DRIVER
19753 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
19754 L:      linux-media@vger.kernel.org
19755 S:      Maintained
19756 W:      https://linuxtv.org
19757 T:      git git://linuxtv.org/media_tree.git
19758 F:      drivers/media/test-drivers/vicodec/*
19759
19760 VIDEO I2C POLLING DRIVER
19761 M:      Matt Ranostay <matt.ranostay@konsulko.com>
19762 L:      linux-media@vger.kernel.org
19763 S:      Maintained
19764 F:      drivers/media/i2c/video-i2c.c
19765
19766 VIDEO MULTIPLEXER DRIVER
19767 M:      Philipp Zabel <p.zabel@pengutronix.de>
19768 L:      linux-media@vger.kernel.org
19769 S:      Maintained
19770 F:      drivers/media/platform/video-mux.c
19771
19772 VIDEOBUF2 FRAMEWORK
19773 M:      Tomasz Figa <tfiga@chromium.org>
19774 M:      Marek Szyprowski <m.szyprowski@samsung.com>
19775 L:      linux-media@vger.kernel.org
19776 S:      Maintained
19777 F:      drivers/media/common/videobuf2/*
19778 F:      include/media/videobuf2-*
19779
19780 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
19781 M:      Helen Koike <helen.koike@collabora.com>
19782 R:      Shuah Khan <skhan@linuxfoundation.org>
19783 L:      linux-media@vger.kernel.org
19784 S:      Maintained
19785 W:      https://linuxtv.org
19786 T:      git git://linuxtv.org/media_tree.git
19787 F:      drivers/media/test-drivers/vimc/*
19788
19789 VIRT LIB
19790 M:      Alex Williamson <alex.williamson@redhat.com>
19791 M:      Paolo Bonzini <pbonzini@redhat.com>
19792 L:      kvm@vger.kernel.org
19793 S:      Supported
19794 F:      virt/lib/
19795
19796 VIRTIO AND VHOST VSOCK DRIVER
19797 M:      Stefan Hajnoczi <stefanha@redhat.com>
19798 M:      Stefano Garzarella <sgarzare@redhat.com>
19799 L:      kvm@vger.kernel.org
19800 L:      virtualization@lists.linux-foundation.org
19801 L:      netdev@vger.kernel.org
19802 S:      Maintained
19803 F:      drivers/vhost/vsock.c
19804 F:      include/linux/virtio_vsock.h
19805 F:      include/uapi/linux/virtio_vsock.h
19806 F:      net/vmw_vsock/virtio_transport.c
19807 F:      net/vmw_vsock/virtio_transport_common.c
19808
19809 VIRTIO BLOCK AND SCSI DRIVERS
19810 M:      "Michael S. Tsirkin" <mst@redhat.com>
19811 M:      Jason Wang <jasowang@redhat.com>
19812 R:      Paolo Bonzini <pbonzini@redhat.com>
19813 R:      Stefan Hajnoczi <stefanha@redhat.com>
19814 L:      virtualization@lists.linux-foundation.org
19815 S:      Maintained
19816 F:      drivers/block/virtio_blk.c
19817 F:      drivers/scsi/virtio_scsi.c
19818 F:      drivers/vhost/scsi.c
19819 F:      include/uapi/linux/virtio_blk.h
19820 F:      include/uapi/linux/virtio_scsi.h
19821
19822 VIRTIO CONSOLE DRIVER
19823 M:      Amit Shah <amit@kernel.org>
19824 L:      virtualization@lists.linux-foundation.org
19825 S:      Maintained
19826 F:      drivers/char/virtio_console.c
19827 F:      include/linux/virtio_console.h
19828 F:      include/uapi/linux/virtio_console.h
19829
19830 VIRTIO CORE AND NET DRIVERS
19831 M:      "Michael S. Tsirkin" <mst@redhat.com>
19832 M:      Jason Wang <jasowang@redhat.com>
19833 L:      virtualization@lists.linux-foundation.org
19834 S:      Maintained
19835 F:      Documentation/devicetree/bindings/virtio/
19836 F:      drivers/block/virtio_blk.c
19837 F:      drivers/crypto/virtio/
19838 F:      drivers/net/virtio_net.c
19839 F:      drivers/vdpa/
19840 F:      drivers/virtio/
19841 F:      include/linux/vdpa.h
19842 F:      include/linux/virtio*.h
19843 F:      include/uapi/linux/virtio_*.h
19844 F:      tools/virtio/
19845
19846 VIRTIO BALLOON
19847 M:      "Michael S. Tsirkin" <mst@redhat.com>
19848 M:      David Hildenbrand <david@redhat.com>
19849 L:      virtualization@lists.linux-foundation.org
19850 S:      Maintained
19851 F:      drivers/virtio/virtio_balloon.c
19852 F:      include/uapi/linux/virtio_balloon.h
19853 F:      include/linux/balloon_compaction.h
19854 F:      mm/balloon_compaction.c
19855
19856 VIRTIO CRYPTO DRIVER
19857 M:      Gonglei <arei.gonglei@huawei.com>
19858 L:      virtualization@lists.linux-foundation.org
19859 L:      linux-crypto@vger.kernel.org
19860 S:      Maintained
19861 F:      drivers/crypto/virtio/
19862 F:      include/uapi/linux/virtio_crypto.h
19863
19864 VIRTIO DRIVERS FOR S390
19865 M:      Cornelia Huck <cohuck@redhat.com>
19866 M:      Halil Pasic <pasic@linux.ibm.com>
19867 L:      linux-s390@vger.kernel.org
19868 L:      virtualization@lists.linux-foundation.org
19869 L:      kvm@vger.kernel.org
19870 S:      Supported
19871 F:      arch/s390/include/uapi/asm/virtio-ccw.h
19872 F:      drivers/s390/virtio/
19873
19874 VIRTIO FILE SYSTEM
19875 M:      Vivek Goyal <vgoyal@redhat.com>
19876 M:      Stefan Hajnoczi <stefanha@redhat.com>
19877 M:      Miklos Szeredi <miklos@szeredi.hu>
19878 L:      virtualization@lists.linux-foundation.org
19879 L:      linux-fsdevel@vger.kernel.org
19880 S:      Supported
19881 W:      https://virtio-fs.gitlab.io/
19882 F:      Documentation/filesystems/virtiofs.rst
19883 F:      fs/fuse/virtio_fs.c
19884 F:      include/uapi/linux/virtio_fs.h
19885
19886 VIRTIO GPIO DRIVER
19887 M:      Enrico Weigelt, metux IT consult <info@metux.net>
19888 M:      Viresh Kumar <vireshk@kernel.org>
19889 L:      linux-gpio@vger.kernel.org
19890 L:      virtualization@lists.linux-foundation.org
19891 S:      Maintained
19892 F:      drivers/gpio/gpio-virtio.c
19893 F:      include/uapi/linux/virtio_gpio.h
19894
19895 VIRTIO GPU DRIVER
19896 M:      David Airlie <airlied@linux.ie>
19897 M:      Gerd Hoffmann <kraxel@redhat.com>
19898 L:      dri-devel@lists.freedesktop.org
19899 L:      virtualization@lists.linux-foundation.org
19900 S:      Maintained
19901 T:      git git://anongit.freedesktop.org/drm/drm-misc
19902 F:      drivers/gpu/drm/virtio/
19903 F:      include/uapi/linux/virtio_gpu.h
19904
19905 VIRTIO HOST (VHOST)
19906 M:      "Michael S. Tsirkin" <mst@redhat.com>
19907 M:      Jason Wang <jasowang@redhat.com>
19908 L:      kvm@vger.kernel.org
19909 L:      virtualization@lists.linux-foundation.org
19910 L:      netdev@vger.kernel.org
19911 S:      Maintained
19912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
19913 F:      drivers/vhost/
19914 F:      include/linux/vhost_iotlb.h
19915 F:      include/uapi/linux/vhost.h
19916
19917 VIRTIO INPUT DRIVER
19918 M:      Gerd Hoffmann <kraxel@redhat.com>
19919 S:      Maintained
19920 F:      drivers/virtio/virtio_input.c
19921 F:      include/uapi/linux/virtio_input.h
19922
19923 VIRTIO IOMMU DRIVER
19924 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
19925 L:      virtualization@lists.linux-foundation.org
19926 S:      Maintained
19927 F:      drivers/iommu/virtio-iommu.c
19928 F:      include/uapi/linux/virtio_iommu.h
19929
19930 VIRTIO MEM DRIVER
19931 M:      David Hildenbrand <david@redhat.com>
19932 L:      virtualization@lists.linux-foundation.org
19933 S:      Maintained
19934 W:      https://virtio-mem.gitlab.io/
19935 F:      drivers/virtio/virtio_mem.c
19936 F:      include/uapi/linux/virtio_mem.h
19937
19938 VIRTIO SOUND DRIVER
19939 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
19940 M:      "Michael S. Tsirkin" <mst@redhat.com>
19941 L:      virtualization@lists.linux-foundation.org
19942 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19943 S:      Maintained
19944 F:      include/uapi/linux/virtio_snd.h
19945 F:      sound/virtio/*
19946
19947 VIRTIO I2C DRIVER
19948 M:      Jie Deng <jie.deng@intel.com>
19949 M:      Viresh Kumar <viresh.kumar@linaro.org>
19950 L:      linux-i2c@vger.kernel.org
19951 L:      virtualization@lists.linux-foundation.org
19952 S:      Maintained
19953 F:      drivers/i2c/busses/i2c-virtio.c
19954 F:      include/uapi/linux/virtio_i2c.h
19955
19956 VIRTUAL BOX GUEST DEVICE DRIVER
19957 M:      Hans de Goede <hdegoede@redhat.com>
19958 M:      Arnd Bergmann <arnd@arndb.de>
19959 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19960 S:      Maintained
19961 F:      drivers/virt/vboxguest/
19962 F:      include/linux/vbox_utils.h
19963 F:      include/uapi/linux/vbox*.h
19964
19965 VIRTUAL BOX SHARED FOLDER VFS DRIVER
19966 M:      Hans de Goede <hdegoede@redhat.com>
19967 L:      linux-fsdevel@vger.kernel.org
19968 S:      Maintained
19969 F:      fs/vboxsf/*
19970
19971 VIRTUAL SERIO DEVICE DRIVER
19972 M:      Stephen Chandler Paul <thatslyude@gmail.com>
19973 S:      Maintained
19974 F:      drivers/input/serio/userio.c
19975 F:      include/uapi/linux/userio.h
19976
19977 VIVID VIRTUAL VIDEO DRIVER
19978 M:      Hans Verkuil <hverkuil@xs4all.nl>
19979 L:      linux-media@vger.kernel.org
19980 S:      Maintained
19981 W:      https://linuxtv.org
19982 T:      git git://linuxtv.org/media_tree.git
19983 F:      drivers/media/test-drivers/vivid/*
19984
19985 VIDTV VIRTUAL DIGITAL TV DRIVER
19986 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
19987 L:      linux-media@vger.kernel.org
19988 S:      Maintained
19989 W:      https://linuxtv.org
19990 T:      git git://linuxtv.org/media_tree.git
19991 F:      drivers/media/test-drivers/vidtv/*
19992
19993 VLYNQ BUS
19994 M:      Florian Fainelli <f.fainelli@gmail.com>
19995 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
19996 S:      Maintained
19997 F:      drivers/vlynq/vlynq.c
19998 F:      include/linux/vlynq.h
19999
20000 VME SUBSYSTEM
20001 M:      Martyn Welch <martyn@welchs.me.uk>
20002 M:      Manohar Vanga <manohar.vanga@gmail.com>
20003 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20004 L:      linux-kernel@vger.kernel.org
20005 S:      Maintained
20006 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
20007 F:      Documentation/driver-api/vme.rst
20008 F:      drivers/staging/vme/
20009 F:      drivers/vme/
20010 F:      include/linux/vme*
20011
20012 VM SOCKETS (AF_VSOCK)
20013 M:      Stefano Garzarella <sgarzare@redhat.com>
20014 L:      virtualization@lists.linux-foundation.org
20015 L:      netdev@vger.kernel.org
20016 S:      Maintained
20017 F:      drivers/net/vsockmon.c
20018 F:      include/net/af_vsock.h
20019 F:      include/uapi/linux/vm_sockets.h
20020 F:      include/uapi/linux/vm_sockets_diag.h
20021 F:      include/uapi/linux/vsockmon.h
20022 F:      net/vmw_vsock/
20023 F:      tools/testing/vsock/
20024
20025 VMWARE BALLOON DRIVER
20026 M:      Nadav Amit <namit@vmware.com>
20027 M:      "VMware, Inc." <pv-drivers@vmware.com>
20028 L:      linux-kernel@vger.kernel.org
20029 S:      Maintained
20030 F:      drivers/misc/vmw_balloon.c
20031
20032 VMWARE HYPERVISOR INTERFACE
20033 M:      Deep Shah <sdeep@vmware.com>
20034 M:      "VMware, Inc." <pv-drivers@vmware.com>
20035 L:      virtualization@lists.linux-foundation.org
20036 S:      Supported
20037 F:      arch/x86/include/asm/vmware.h
20038 F:      arch/x86/kernel/cpu/vmware.c
20039
20040 VMWARE PVRDMA DRIVER
20041 M:      Adit Ranadive <aditr@vmware.com>
20042 M:      VMware PV-Drivers <pv-drivers@vmware.com>
20043 L:      linux-rdma@vger.kernel.org
20044 S:      Maintained
20045 F:      drivers/infiniband/hw/vmw_pvrdma/
20046
20047 VMware PVSCSI driver
20048 M:      Vishal Bhakta <vbhakta@vmware.com>
20049 M:      VMware PV-Drivers <pv-drivers@vmware.com>
20050 L:      linux-scsi@vger.kernel.org
20051 S:      Maintained
20052 F:      drivers/scsi/vmw_pvscsi.c
20053 F:      drivers/scsi/vmw_pvscsi.h
20054
20055 VMWARE VIRTUAL PTP CLOCK DRIVER
20056 M:      Vivek Thampi <vithampi@vmware.com>
20057 M:      "VMware, Inc." <pv-drivers@vmware.com>
20058 L:      netdev@vger.kernel.org
20059 S:      Supported
20060 F:      drivers/ptp/ptp_vmw.c
20061
20062 VMWARE VMCI DRIVER
20063 M:      Jorgen Hansen <jhansen@vmware.com>
20064 M:      Vishnu Dasa <vdasa@vmware.com>
20065 L:      linux-kernel@vger.kernel.org
20066 L:      pv-drivers@vmware.com (private)
20067 S:      Maintained
20068 F:      drivers/misc/vmw_vmci/
20069
20070 VMWARE VMMOUSE SUBDRIVER
20071 M:      "VMware Graphics" <linux-graphics-maintainer@vmware.com>
20072 M:      "VMware, Inc." <pv-drivers@vmware.com>
20073 L:      linux-input@vger.kernel.org
20074 S:      Maintained
20075 F:      drivers/input/mouse/vmmouse.c
20076 F:      drivers/input/mouse/vmmouse.h
20077
20078 VMWARE VMXNET3 ETHERNET DRIVER
20079 M:      Ronak Doshi <doshir@vmware.com>
20080 M:      pv-drivers@vmware.com
20081 L:      netdev@vger.kernel.org
20082 S:      Maintained
20083 F:      drivers/net/vmxnet3/
20084
20085 VOCORE VOCORE2 BOARD
20086 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
20087 L:      linux-mips@vger.kernel.org
20088 S:      Maintained
20089 F:      arch/mips/boot/dts/ralink/vocore2.dts
20090
20091 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
20092 M:      Liam Girdwood <lgirdwood@gmail.com>
20093 M:      Mark Brown <broonie@kernel.org>
20094 L:      linux-kernel@vger.kernel.org
20095 S:      Supported
20096 W:      http://www.slimlogic.co.uk/?p=48
20097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
20098 F:      Documentation/devicetree/bindings/regulator/
20099 F:      Documentation/power/regulator/
20100 F:      drivers/regulator/
20101 F:      include/dt-bindings/regulator/
20102 F:      include/linux/regulator/
20103 K:      regulator_get_optional
20104
20105 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
20106 R:      Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
20107 F:      drivers/regulator/irq_helpers.c
20108
20109 VRF
20110 M:      David Ahern <dsahern@kernel.org>
20111 L:      netdev@vger.kernel.org
20112 S:      Maintained
20113 F:      Documentation/networking/vrf.rst
20114 F:      drivers/net/vrf.c
20115
20116 VSPRINTF
20117 M:      Petr Mladek <pmladek@suse.com>
20118 M:      Steven Rostedt <rostedt@goodmis.org>
20119 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
20120 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20121 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
20122 S:      Maintained
20123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pmladek/printk.git
20124 F:      Documentation/core-api/printk-formats.rst
20125 F:      lib/test_printf.c
20126 F:      lib/test_scanf.c
20127 F:      lib/vsprintf.c
20128
20129 VT1211 HARDWARE MONITOR DRIVER
20130 M:      Juerg Haefliger <juergh@gmail.com>
20131 L:      linux-hwmon@vger.kernel.org
20132 S:      Maintained
20133 F:      Documentation/hwmon/vt1211.rst
20134 F:      drivers/hwmon/vt1211.c
20135
20136 VT8231 HARDWARE MONITOR DRIVER
20137 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
20138 L:      linux-hwmon@vger.kernel.org
20139 S:      Maintained
20140 F:      drivers/hwmon/vt8231.c
20141
20142 VUB300 USB to SDIO/SD/MMC bridge chip
20143 L:      linux-mmc@vger.kernel.org
20144 S:      Orphan
20145 F:      drivers/mmc/host/vub300.c
20146
20147 W1 DALLAS'S 1-WIRE BUS
20148 M:      Evgeniy Polyakov <zbr@ioremap.net>
20149 S:      Maintained
20150 F:      Documentation/devicetree/bindings/w1/
20151 F:      Documentation/w1/
20152 F:      drivers/w1/
20153 F:      include/linux/w1.h
20154
20155 W83791D HARDWARE MONITORING DRIVER
20156 M:      Marc Hulsman <m.hulsman@tudelft.nl>
20157 L:      linux-hwmon@vger.kernel.org
20158 S:      Maintained
20159 F:      Documentation/hwmon/w83791d.rst
20160 F:      drivers/hwmon/w83791d.c
20161
20162 W83793 HARDWARE MONITORING DRIVER
20163 M:      Rudolf Marek <r.marek@assembler.cz>
20164 L:      linux-hwmon@vger.kernel.org
20165 S:      Maintained
20166 F:      Documentation/hwmon/w83793.rst
20167 F:      drivers/hwmon/w83793.c
20168
20169 W83795 HARDWARE MONITORING DRIVER
20170 M:      Jean Delvare <jdelvare@suse.com>
20171 L:      linux-hwmon@vger.kernel.org
20172 S:      Maintained
20173 F:      drivers/hwmon/w83795.c
20174
20175 W83L51xD SD/MMC CARD INTERFACE DRIVER
20176 M:      Pierre Ossman <pierre@ossman.eu>
20177 S:      Maintained
20178 F:      drivers/mmc/host/wbsd.*
20179
20180 WACOM PROTOCOL 4 SERIAL TABLETS
20181 M:      Julian Squires <julian@cipht.net>
20182 M:      Hans de Goede <hdegoede@redhat.com>
20183 L:      linux-input@vger.kernel.org
20184 S:      Maintained
20185 F:      drivers/input/tablet/wacom_serial4.c
20186
20187 WATCHDOG DEVICE DRIVERS
20188 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
20189 M:      Guenter Roeck <linux@roeck-us.net>
20190 L:      linux-watchdog@vger.kernel.org
20191 S:      Maintained
20192 W:      http://www.linux-watchdog.org/
20193 T:      git git://www.linux-watchdog.org/linux-watchdog.git
20194 F:      Documentation/devicetree/bindings/watchdog/
20195 F:      Documentation/watchdog/
20196 F:      drivers/watchdog/
20197 F:      include/linux/watchdog.h
20198 F:      include/uapi/linux/watchdog.h
20199
20200 WHISKEYCOVE PMIC GPIO DRIVER
20201 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
20202 L:      linux-gpio@vger.kernel.org
20203 S:      Maintained
20204 F:      drivers/gpio/gpio-wcove.c
20205
20206 WHWAVE RTC DRIVER
20207 M:      Dianlong Li <long17.cool@163.com>
20208 L:      linux-rtc@vger.kernel.org
20209 S:      Maintained
20210 F:      drivers/rtc/rtc-sd3078.c
20211
20212 WIIMOTE HID DRIVER
20213 M:      David Rheinsberg <david.rheinsberg@gmail.com>
20214 L:      linux-input@vger.kernel.org
20215 S:      Maintained
20216 F:      drivers/hid/hid-wiimote*
20217
20218 WILOCITY WIL6210 WIRELESS DRIVER
20219 M:      Maya Erez <merez@codeaurora.org>
20220 L:      linux-wireless@vger.kernel.org
20221 L:      wil6210@qti.qualcomm.com
20222 S:      Supported
20223 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
20224 F:      drivers/net/wireless/ath/wil6210/
20225
20226 WINBOND CIR DRIVER
20227 M:      David Härdeman <david@hardeman.nu>
20228 S:      Maintained
20229 F:      drivers/media/rc/winbond-cir.c
20230
20231 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
20232 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
20233 L:      linux-watchdog@vger.kernel.org
20234 S:      Maintained
20235 F:      drivers/watchdog/ebc-c384_wdt.c
20236
20237 WINSYSTEMS WS16C48 GPIO DRIVER
20238 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
20239 L:      linux-gpio@vger.kernel.org
20240 S:      Maintained
20241 F:      drivers/gpio/gpio-ws16c48.c
20242
20243 WIREGUARD SECURE NETWORK TUNNEL
20244 M:      Jason A. Donenfeld <Jason@zx2c4.com>
20245 L:      wireguard@lists.zx2c4.com
20246 L:      netdev@vger.kernel.org
20247 S:      Maintained
20248 F:      drivers/net/wireguard/
20249 F:      tools/testing/selftests/wireguard/
20250
20251 WISTRON LAPTOP BUTTON DRIVER
20252 M:      Miloslav Trmac <mitr@volny.cz>
20253 S:      Maintained
20254 F:      drivers/input/misc/wistron_btns.c
20255
20256 WL3501 WIRELESS PCMCIA CARD DRIVER
20257 L:      linux-wireless@vger.kernel.org
20258 S:      Odd fixes
20259 F:      drivers/net/wireless/wl3501*
20260
20261 WOLFSON MICROELECTRONICS DRIVERS
20262 L:      patches@opensource.cirrus.com
20263 S:      Supported
20264 W:      https://github.com/CirrusLogic/linux-drivers/wiki
20265 T:      git https://github.com/CirrusLogic/linux-drivers.git
20266 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
20267 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
20268 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
20269 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
20270 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
20271 F:      Documentation/devicetree/bindings/sound/wm*
20272 F:      Documentation/hwmon/wm83??.rst
20273 F:      arch/arm/mach-s3c/mach-crag6410*
20274 F:      drivers/clk/clk-wm83*.c
20275 F:      drivers/gpio/gpio-*wm*.c
20276 F:      drivers/gpio/gpio-arizona.c
20277 F:      drivers/hwmon/wm83??-hwmon.c
20278 F:      drivers/input/misc/wm831x-on.c
20279 F:      drivers/input/touchscreen/wm831x-ts.c
20280 F:      drivers/input/touchscreen/wm97*.c
20281 F:      drivers/leds/leds-wm83*.c
20282 F:      drivers/mfd/arizona*
20283 F:      drivers/mfd/cs47l24*
20284 F:      drivers/mfd/wm*.c
20285 F:      drivers/power/supply/wm83*.c
20286 F:      drivers/regulator/arizona*
20287 F:      drivers/regulator/wm8*.c
20288 F:      drivers/rtc/rtc-wm83*.c
20289 F:      drivers/video/backlight/wm83*_bl.c
20290 F:      drivers/watchdog/wm83*_wdt.c
20291 F:      include/linux/mfd/arizona/
20292 F:      include/linux/mfd/wm831x/
20293 F:      include/linux/mfd/wm8350/
20294 F:      include/linux/mfd/wm8400*
20295 F:      include/linux/regulator/arizona*
20296 F:      include/linux/wm97xx.h
20297 F:      include/sound/wm????.h
20298 F:      sound/soc/codecs/arizona*
20299 F:      sound/soc/codecs/cs47l24*
20300 F:      sound/soc/codecs/wm*
20301
20302 WORKQUEUE
20303 M:      Tejun Heo <tj@kernel.org>
20304 R:      Lai Jiangshan <jiangshanlai@gmail.com>
20305 S:      Maintained
20306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
20307 F:      Documentation/core-api/workqueue.rst
20308 F:      include/linux/workqueue.h
20309 F:      kernel/workqueue.c
20310
20311 WWAN DRIVERS
20312 M:      Loic Poulain <loic.poulain@linaro.org>
20313 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
20314 R:      Johannes Berg <johannes@sipsolutions.net>
20315 L:      netdev@vger.kernel.org
20316 S:      Maintained
20317 F:      drivers/net/wwan/
20318 F:      include/linux/wwan.h
20319 F:      include/uapi/linux/wwan.h
20320
20321 X-POWERS AXP288 PMIC DRIVERS
20322 M:      Hans de Goede <hdegoede@redhat.com>
20323 S:      Maintained
20324 F:      drivers/acpi/pmic/intel_pmic_xpower.c
20325 N:      axp288
20326
20327 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
20328 M:      Chen-Yu Tsai <wens@csie.org>
20329 L:      linux-kernel@vger.kernel.org
20330 S:      Maintained
20331 N:      axp[128]
20332
20333 X.25 STACK
20334 M:      Martin Schiller <ms@dev.tdt.de>
20335 L:      linux-x25@vger.kernel.org
20336 S:      Maintained
20337 F:      Documentation/networking/lapb-module.rst
20338 F:      Documentation/networking/x25*
20339 F:      drivers/net/wan/hdlc_x25.c
20340 F:      drivers/net/wan/lapbether.c
20341 F:      include/*/lapb.h
20342 F:      include/net/x25*
20343 F:      include/uapi/linux/x25.h
20344 F:      net/lapb/
20345 F:      net/x25/
20346
20347 X86 ARCHITECTURE (32-BIT AND 64-BIT)
20348 M:      Thomas Gleixner <tglx@linutronix.de>
20349 M:      Ingo Molnar <mingo@redhat.com>
20350 M:      Borislav Petkov <bp@alien8.de>
20351 M:      Dave Hansen <dave.hansen@linux.intel.com>
20352 M:      x86@kernel.org
20353 R:      "H. Peter Anvin" <hpa@zytor.com>
20354 L:      linux-kernel@vger.kernel.org
20355 S:      Maintained
20356 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20357 F:      Documentation/devicetree/bindings/x86/
20358 F:      Documentation/x86/
20359 F:      arch/x86/
20360
20361 X86 ENTRY CODE
20362 M:      Andy Lutomirski <luto@kernel.org>
20363 L:      linux-kernel@vger.kernel.org
20364 S:      Maintained
20365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
20366 F:      arch/x86/entry/
20367
20368 X86 MCE INFRASTRUCTURE
20369 M:      Tony Luck <tony.luck@intel.com>
20370 M:      Borislav Petkov <bp@alien8.de>
20371 L:      linux-edac@vger.kernel.org
20372 S:      Maintained
20373 F:      arch/x86/kernel/cpu/mce/*
20374
20375 X86 MICROCODE UPDATE SUPPORT
20376 M:      Borislav Petkov <bp@alien8.de>
20377 S:      Maintained
20378 F:      arch/x86/kernel/cpu/microcode/*
20379
20380 X86 MM
20381 M:      Dave Hansen <dave.hansen@linux.intel.com>
20382 M:      Andy Lutomirski <luto@kernel.org>
20383 M:      Peter Zijlstra <peterz@infradead.org>
20384 L:      linux-kernel@vger.kernel.org
20385 S:      Maintained
20386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
20387 F:      arch/x86/mm/
20388
20389 X86 PLATFORM DRIVERS
20390 M:      Hans de Goede <hdegoede@redhat.com>
20391 M:      Mark Gross <mgross@linux.intel.com>
20392 L:      platform-driver-x86@vger.kernel.org
20393 S:      Maintained
20394 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
20395 F:      drivers/platform/olpc/
20396 F:      drivers/platform/x86/
20397
20398 X86 PLATFORM DRIVERS - ARCH
20399 R:      Darren Hart <dvhart@infradead.org>
20400 R:      Andy Shevchenko <andy@infradead.org>
20401 L:      platform-driver-x86@vger.kernel.org
20402 L:      x86@kernel.org
20403 S:      Maintained
20404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
20405 F:      arch/x86/platform
20406
20407 X86 PLATFORM UV HPE SUPERDOME FLEX
20408 M:      Steve Wahl <steve.wahl@hpe.com>
20409 R:      Mike Travis <mike.travis@hpe.com>
20410 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
20411 R:      Russ Anderson <russ.anderson@hpe.com>
20412 S:      Supported
20413 F:      arch/x86/include/asm/uv/
20414 F:      arch/x86/kernel/apic/x2apic_uv_x.c
20415 F:      arch/x86/platform/uv/
20416
20417 X86 VDSO
20418 M:      Andy Lutomirski <luto@kernel.org>
20419 L:      linux-kernel@vger.kernel.org
20420 S:      Maintained
20421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
20422 F:      arch/x86/entry/vdso/
20423
20424 XARRAY
20425 M:      Matthew Wilcox <willy@infradead.org>
20426 L:      linux-fsdevel@vger.kernel.org
20427 S:      Supported
20428 F:      Documentation/core-api/xarray.rst
20429 F:      include/linux/idr.h
20430 F:      include/linux/xarray.h
20431 F:      lib/idr.c
20432 F:      lib/xarray.c
20433 F:      tools/testing/radix-tree
20434
20435 XBOX DVD IR REMOTE
20436 M:      Benjamin Valentin <benpicco@googlemail.com>
20437 S:      Maintained
20438 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
20439 F:      drivers/media/rc/xbox_remote.c
20440
20441 XC2028/3028 TUNER DRIVER
20442 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20443 L:      linux-media@vger.kernel.org
20444 S:      Maintained
20445 W:      https://linuxtv.org
20446 T:      git git://linuxtv.org/media_tree.git
20447 F:      drivers/media/tuners/tuner-xc2028.*
20448
20449 XDP (eXpress Data Path)
20450 M:      Alexei Starovoitov <ast@kernel.org>
20451 M:      Daniel Borkmann <daniel@iogearbox.net>
20452 M:      David S. Miller <davem@davemloft.net>
20453 M:      Jakub Kicinski <kuba@kernel.org>
20454 M:      Jesper Dangaard Brouer <hawk@kernel.org>
20455 M:      John Fastabend <john.fastabend@gmail.com>
20456 L:      netdev@vger.kernel.org
20457 L:      bpf@vger.kernel.org
20458 S:      Supported
20459 F:      include/net/xdp.h
20460 F:      include/net/xdp_priv.h
20461 F:      include/trace/events/xdp.h
20462 F:      kernel/bpf/cpumap.c
20463 F:      kernel/bpf/devmap.c
20464 F:      net/core/xdp.c
20465 F:      samples/bpf/xdp*
20466 F:      tools/testing/selftests/bpf/*xdp*
20467 F:      tools/testing/selftests/bpf/*/*xdp*
20468 F:      drivers/net/ethernet/*/*/*/*/*xdp*
20469 F:      drivers/net/ethernet/*/*/*xdp*
20470 K:      (?:\b|_)xdp(?:\b|_)
20471
20472 XDP SOCKETS (AF_XDP)
20473 M:      Björn Töpel <bjorn@kernel.org>
20474 M:      Magnus Karlsson <magnus.karlsson@intel.com>
20475 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
20476 L:      netdev@vger.kernel.org
20477 L:      bpf@vger.kernel.org
20478 S:      Maintained
20479 F:      Documentation/networking/af_xdp.rst
20480 F:      include/net/xdp_sock*
20481 F:      include/net/xsk_buff_pool.h
20482 F:      include/uapi/linux/if_xdp.h
20483 F:      include/uapi/linux/xdp_diag.h
20484 F:      include/net/netns/xdp.h
20485 F:      net/xdp/
20486 F:      samples/bpf/xdpsock*
20487 F:      tools/lib/bpf/xsk*
20488
20489 XEN BLOCK SUBSYSTEM
20490 M:      Roger Pau Monné <roger.pau@citrix.com>
20491 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20492 S:      Supported
20493 F:      drivers/block/xen*
20494 F:      drivers/block/xen-blkback/*
20495
20496 XEN HYPERVISOR ARM
20497 M:      Stefano Stabellini <sstabellini@kernel.org>
20498 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20499 S:      Maintained
20500 F:      arch/arm/include/asm/xen/
20501 F:      arch/arm/xen/
20502
20503 XEN HYPERVISOR ARM64
20504 M:      Stefano Stabellini <sstabellini@kernel.org>
20505 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20506 S:      Maintained
20507 F:      arch/arm64/include/asm/xen/
20508 F:      arch/arm64/xen/
20509
20510 XEN HYPERVISOR INTERFACE
20511 M:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
20512 M:      Juergen Gross <jgross@suse.com>
20513 R:      Stefano Stabellini <sstabellini@kernel.org>
20514 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20515 S:      Supported
20516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
20517 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
20518 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
20519 F:      arch/x86/include/asm/pvclock-abi.h
20520 F:      arch/x86/include/asm/xen/
20521 F:      arch/x86/platform/pvh/
20522 F:      arch/x86/xen/
20523 F:      drivers/*/xen-*front.c
20524 F:      drivers/xen/
20525 F:      include/uapi/xen/
20526 F:      include/xen/
20527
20528 XEN NETWORK BACKEND DRIVER
20529 M:      Wei Liu <wei.liu@kernel.org>
20530 M:      Paul Durrant <paul@xen.org>
20531 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20532 L:      netdev@vger.kernel.org
20533 S:      Supported
20534 F:      drivers/net/xen-netback/*
20535
20536 XEN PCI SUBSYSTEM
20537 M:      Juergen Gross <jgross@suse.com>
20538 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20539 S:      Supported
20540 F:      arch/x86/pci/*xen*
20541 F:      drivers/pci/*xen*
20542
20543 XEN PVSCSI DRIVERS
20544 M:      Juergen Gross <jgross@suse.com>
20545 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20546 L:      linux-scsi@vger.kernel.org
20547 S:      Supported
20548 F:      drivers/scsi/xen-scsifront.c
20549 F:      drivers/xen/xen-scsiback.c
20550 F:      include/xen/interface/io/vscsiif.h
20551
20552 XEN SOUND FRONTEND DRIVER
20553 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
20554 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20555 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20556 S:      Supported
20557 F:      sound/xen/*
20558
20559 XEN SWIOTLB SUBSYSTEM
20560 M:      Juergen Gross <jgross@suse.com>
20561 M:      Stefano Stabellini <sstabellini@kernel.org>
20562 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
20563 L:      iommu@lists.linux-foundation.org
20564 S:      Supported
20565 F:      arch/x86/xen/*swiotlb*
20566 F:      drivers/xen/*swiotlb*
20567
20568 XFS FILESYSTEM
20569 C:      irc://irc.oftc.net/xfs
20570 M:      Darrick J. Wong <djwong@kernel.org>
20571 M:      linux-xfs@vger.kernel.org
20572 L:      linux-xfs@vger.kernel.org
20573 S:      Supported
20574 W:      http://xfs.org/
20575 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
20576 F:      Documentation/ABI/testing/sysfs-fs-xfs
20577 F:      Documentation/admin-guide/xfs.rst
20578 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
20579 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
20580 F:      fs/xfs/
20581 F:      include/uapi/linux/dqblk_xfs.h
20582 F:      include/uapi/linux/fsmap.h
20583
20584 XILINX AXI ETHERNET DRIVER
20585 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
20586 S:      Maintained
20587 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
20588
20589 XILINX CAN DRIVER
20590 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
20591 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
20592 L:      linux-can@vger.kernel.org
20593 S:      Maintained
20594 F:      Documentation/devicetree/bindings/net/can/xilinx_can.txt
20595 F:      drivers/net/can/xilinx_can.c
20596
20597 XILINX GPIO DRIVER
20598 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
20599 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
20600 R:      Michal Simek <michal.simek@xilinx.com>
20601 S:      Maintained
20602 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
20603 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
20604 F:      drivers/gpio/gpio-xilinx.c
20605 F:      drivers/gpio/gpio-zynq.c
20606
20607 XILINX SD-FEC IP CORES
20608 M:      Derek Kiernan <derek.kiernan@xilinx.com>
20609 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
20610 S:      Maintained
20611 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
20612 F:      Documentation/misc-devices/xilinx_sdfec.rst
20613 F:      drivers/misc/Kconfig
20614 F:      drivers/misc/Makefile
20615 F:      drivers/misc/xilinx_sdfec.c
20616 F:      include/uapi/misc/xilinx_sdfec.h
20617
20618 XILINX UARTLITE SERIAL DRIVER
20619 M:      Peter Korsgaard <jacmet@sunsite.dk>
20620 L:      linux-serial@vger.kernel.org
20621 S:      Maintained
20622 F:      drivers/tty/serial/uartlite.c
20623
20624 XILINX VIDEO IP CORES
20625 M:      Hyun Kwon <hyun.kwon@xilinx.com>
20626 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20627 L:      linux-media@vger.kernel.org
20628 S:      Supported
20629 T:      git git://linuxtv.org/media_tree.git
20630 F:      Documentation/devicetree/bindings/media/xilinx/
20631 F:      drivers/media/platform/xilinx/
20632 F:      include/uapi/linux/xilinx-v4l2-controls.h
20633
20634 XILINX ZYNQMP DPDMA DRIVER
20635 M:      Hyun Kwon <hyun.kwon@xilinx.com>
20636 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20637 L:      dmaengine@vger.kernel.org
20638 S:      Supported
20639 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
20640 F:      drivers/dma/xilinx/xilinx_dpdma.c
20641 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
20642
20643 XILINX ZYNQMP PSGTR PHY DRIVER
20644 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
20645 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20646 L:      linux-kernel@vger.kernel.org
20647 S:      Supported
20648 T:      git https://github.com/Xilinx/linux-xlnx.git
20649 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
20650 F:      drivers/phy/xilinx/phy-zynqmp.c
20651
20652 XILLYBUS DRIVER
20653 M:      Eli Billauer <eli.billauer@gmail.com>
20654 L:      linux-kernel@vger.kernel.org
20655 S:      Supported
20656 F:      drivers/char/xillybus/
20657
20658 XLP9XX I2C DRIVER
20659 M:      George Cherian <gcherian@marvell.com>
20660 L:      linux-i2c@vger.kernel.org
20661 S:      Supported
20662 W:      http://www.marvell.com
20663 F:      Documentation/devicetree/bindings/i2c/i2c-xlp9xx.txt
20664 F:      drivers/i2c/busses/i2c-xlp9xx.c
20665
20666 XRA1403 GPIO EXPANDER
20667 M:      Nandor Han <nandor.han@ge.com>
20668 M:      Semi Malinen <semi.malinen@ge.com>
20669 L:      linux-gpio@vger.kernel.org
20670 S:      Maintained
20671 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
20672 F:      drivers/gpio/gpio-xra1403.c
20673
20674 XTENSA XTFPGA PLATFORM SUPPORT
20675 M:      Max Filippov <jcmvbkbc@gmail.com>
20676 L:      linux-xtensa@linux-xtensa.org
20677 S:      Maintained
20678 F:      drivers/spi/spi-xtensa-xtfpga.c
20679 F:      sound/soc/xtensa/xtfpga-i2s.c
20680
20681 YAM DRIVER FOR AX.25
20682 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
20683 L:      linux-hams@vger.kernel.org
20684 S:      Maintained
20685 F:      drivers/net/hamradio/yam*
20686 F:      include/linux/yam.h
20687
20688 YAMA SECURITY MODULE
20689 M:      Kees Cook <keescook@chromium.org>
20690 S:      Supported
20691 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
20692 F:      Documentation/admin-guide/LSM/Yama.rst
20693 F:      security/yama/
20694
20695 YEALINK PHONE DRIVER
20696 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
20697 L:      usbb2k-api-dev@nongnu.org
20698 S:      Maintained
20699 F:      Documentation/input/devices/yealink.rst
20700 F:      drivers/input/misc/yealink.*
20701
20702 Z8530 DRIVER FOR AX.25
20703 M:      Joerg Reuter <jreuter@yaina.de>
20704 L:      linux-hams@vger.kernel.org
20705 S:      Maintained
20706 W:      http://yaina.de/jreuter/
20707 W:      http://www.qsl.net/dl1bke/
20708 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
20709 F:      drivers/net/hamradio/*scc.c
20710 F:      drivers/net/hamradio/z8530.h
20711
20712 ZBUD COMPRESSED PAGE ALLOCATOR
20713 M:      Seth Jennings <sjenning@redhat.com>
20714 M:      Dan Streetman <ddstreet@ieee.org>
20715 L:      linux-mm@kvack.org
20716 S:      Maintained
20717 F:      mm/zbud.c
20718
20719 ZD1211RW WIRELESS DRIVER
20720 M:      Ulrich Kunitz <kune@deine-taler.de>
20721 L:      linux-wireless@vger.kernel.org
20722 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
20723 S:      Maintained
20724 W:      http://zd1211.ath.cx/wiki/DriverRewrite
20725 F:      drivers/net/wireless/zydas/zd1211rw/
20726
20727 ZD1301 MEDIA DRIVER
20728 M:      Antti Palosaari <crope@iki.fi>
20729 L:      linux-media@vger.kernel.org
20730 S:      Maintained
20731 W:      https://linuxtv.org/
20732 W:      http://palosaari.fi/linux/
20733 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20734 F:      drivers/media/usb/dvb-usb-v2/zd1301*
20735
20736 ZD1301_DEMOD MEDIA DRIVER
20737 M:      Antti Palosaari <crope@iki.fi>
20738 L:      linux-media@vger.kernel.org
20739 S:      Maintained
20740 W:      https://linuxtv.org/
20741 W:      http://palosaari.fi/linux/
20742 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20743 F:      drivers/media/dvb-frontends/zd1301_demod*
20744
20745 ZHAOXIN PROCESSOR SUPPORT
20746 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
20747 L:      linux-kernel@vger.kernel.org
20748 S:      Maintained
20749 F:      arch/x86/kernel/cpu/zhaoxin.c
20750
20751 ZONEFS FILESYSTEM
20752 M:      Damien Le Moal <damien.lemoal@wdc.com>
20753 M:      Naohiro Aota <naohiro.aota@wdc.com>
20754 R:      Johannes Thumshirn <jth@kernel.org>
20755 L:      linux-fsdevel@vger.kernel.org
20756 S:      Maintained
20757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
20758 F:      Documentation/filesystems/zonefs.rst
20759 F:      fs/zonefs/
20760
20761 ZPOOL COMPRESSED PAGE STORAGE API
20762 M:      Dan Streetman <ddstreet@ieee.org>
20763 L:      linux-mm@kvack.org
20764 S:      Maintained
20765 F:      include/linux/zpool.h
20766 F:      mm/zpool.c
20767
20768 ZR36067 VIDEO FOR LINUX DRIVER
20769 M:      Corentin Labbe <clabbe@baylibre.com>
20770 L:      mjpeg-users@lists.sourceforge.net
20771 L:      linux-media@vger.kernel.org
20772 S:      Maintained
20773 W:      http://mjpeg.sourceforge.net/driver-zoran/
20774 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
20775 F:      Documentation/driver-api/media/drivers/zoran.rst
20776 F:      drivers/staging/media/zoran/
20777
20778 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
20779 M:      Minchan Kim <minchan@kernel.org>
20780 M:      Nitin Gupta <ngupta@vflare.org>
20781 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20782 L:      linux-kernel@vger.kernel.org
20783 S:      Maintained
20784 F:      Documentation/admin-guide/blockdev/zram.rst
20785 F:      drivers/block/zram/
20786
20787 ZS DECSTATION Z85C30 SERIAL DRIVER
20788 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20789 S:      Maintained
20790 F:      drivers/tty/serial/zs.*
20791
20792 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
20793 M:      Minchan Kim <minchan@kernel.org>
20794 M:      Nitin Gupta <ngupta@vflare.org>
20795 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
20796 L:      linux-mm@kvack.org
20797 S:      Maintained
20798 F:      Documentation/vm/zsmalloc.rst
20799 F:      include/linux/zsmalloc.h
20800 F:      mm/zsmalloc.c
20801
20802 ZSWAP COMPRESSED SWAP CACHING
20803 M:      Seth Jennings <sjenning@redhat.com>
20804 M:      Dan Streetman <ddstreet@ieee.org>
20805 M:      Vitaly Wool <vitaly.wool@konsulko.com>
20806 L:      linux-mm@kvack.org
20807 S:      Maintained
20808 F:      mm/zswap.c
20809
20810 THE REST
20811 M:      Linus Torvalds <torvalds@linux-foundation.org>
20812 L:      linux-kernel@vger.kernel.org
20813 S:      Buried alive in reporters
20814 Q:      http://patchwork.kernel.org/project/LKML/list/
20815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
20816 F:      *
20817 F:      */