Merge tag 'platform-drivers-x86-v6.1-1' of git://git.kernel.org/pub/scm/linux/kernel...
[platform/kernel/linux-starfive.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 L:      linux-bluetooth@vger.kernel.org
175 L:      linux-wpan@vger.kernel.org
176 S:      Maintained
177 F:      Documentation/networking/6lowpan.rst
178 F:      include/net/6lowpan.h
179 F:      net/6lowpan/
180
181 6PACK NETWORK DRIVER FOR AX.25
182 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
183 L:      linux-hams@vger.kernel.org
184 S:      Maintained
185 F:      drivers/net/hamradio/6pack.c
186
187 802.11 (including CFG80211/NL80211)
188 M:      Johannes Berg <johannes@sipsolutions.net>
189 L:      linux-wireless@vger.kernel.org
190 S:      Maintained
191 W:      https://wireless.wiki.kernel.org/
192 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-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:      include/uapi/linux/wireless.h
204 F:      net/wireless/
205
206 8169 10/100/1000 GIGABIT ETHERNET DRIVER
207 M:      Heiner Kallweit <hkallweit1@gmail.com>
208 M:      nic_swsd@realtek.com
209 L:      netdev@vger.kernel.org
210 S:      Maintained
211 F:      drivers/net/ethernet/realtek/r8169*
212
213 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
214 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
215 L:      linux-serial@vger.kernel.org
216 S:      Maintained
217 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
218 F:      drivers/tty/serial/8250*
219 F:      include/linux/serial_8250.h
220
221 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
222 L:      netdev@vger.kernel.org
223 S:      Orphan / Obsolete
224 F:      drivers/net/ethernet/8390/
225
226 9P FILE SYSTEM
227 M:      Eric Van Hensbergen <ericvh@gmail.com>
228 M:      Latchesar Ionkov <lucho@ionkov.net>
229 M:      Dominique Martinet <asmadeus@codewreck.org>
230 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
231 L:      v9fs-developer@lists.sourceforge.net
232 S:      Maintained
233 W:      http://swik.net/v9fs
234 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
236 T:      git git://github.com/martinetd/linux.git
237 F:      Documentation/filesystems/9p.rst
238 F:      fs/9p/
239 F:      include/net/9p/
240 F:      include/trace/events/9p.h
241 F:      include/uapi/linux/virtio_9p.h
242 F:      net/9p/
243
244 A64FX DIAG DRIVER
245 M:      Hitomi Hasegawa <hasegawa-hitomi@fujitsu.com>
246 S:      Supported
247 F:      drivers/soc/fujitsu/a64fx-diag.c
248
249 A8293 MEDIA DRIVER
250 M:      Antti Palosaari <crope@iki.fi>
251 L:      linux-media@vger.kernel.org
252 S:      Maintained
253 W:      https://linuxtv.org
254 W:      http://palosaari.fi/linux/
255 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
256 T:      git git://linuxtv.org/anttip/media_tree.git
257 F:      drivers/media/dvb-frontends/a8293*
258
259 AACRAID SCSI RAID DRIVER
260 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
261 L:      linux-scsi@vger.kernel.org
262 S:      Supported
263 W:      http://www.adaptec.com/
264 F:      Documentation/scsi/aacraid.rst
265 F:      drivers/scsi/aacraid/
266
267 AB8500 BATTERY AND CHARGER DRIVERS
268 M:      Linus Walleij <linus.walleij@linaro.org>
269 F:      Documentation/devicetree/bindings/power/supply/*ab8500*
270 F:      drivers/power/supply/*ab8500*
271
272 ABI/API
273 L:      linux-api@vger.kernel.org
274 F:      include/linux/syscalls.h
275 F:      kernel/sys_ni.c
276 X:      include/uapi/
277 X:      arch/*/include/uapi/
278
279 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
280 M:      Hans de Goede <hdegoede@redhat.com>
281 L:      linux-hwmon@vger.kernel.org
282 S:      Maintained
283 F:      drivers/hwmon/abituguru.c
284
285 ABIT UGURU 3 HARDWARE MONITOR DRIVER
286 M:      Alistair John Strachan <alistair@devzero.co.uk>
287 L:      linux-hwmon@vger.kernel.org
288 S:      Maintained
289 F:      drivers/hwmon/abituguru3.c
290
291 ACCES 104-DIO-48E GPIO DRIVER
292 M:      William Breathitt Gray <william.gray@linaro.org>
293 L:      linux-gpio@vger.kernel.org
294 S:      Maintained
295 F:      drivers/gpio/gpio-104-dio-48e.c
296
297 ACCES 104-IDI-48 GPIO DRIVER
298 M:      William Breathitt Gray <william.gray@linaro.org>
299 L:      linux-gpio@vger.kernel.org
300 S:      Maintained
301 F:      drivers/gpio/gpio-104-idi-48.c
302
303 ACCES 104-IDIO-16 GPIO DRIVER
304 M:      William Breathitt Gray <william.gray@linaro.org>
305 L:      linux-gpio@vger.kernel.org
306 S:      Maintained
307 F:      drivers/gpio/gpio-104-idio-16.c
308
309 ACCES 104-QUAD-8 DRIVER
310 M:      William Breathitt Gray <william.gray@linaro.org>
311 L:      linux-iio@vger.kernel.org
312 S:      Maintained
313 F:      drivers/counter/104-quad-8.c
314
315 ACCES PCI-IDIO-16 GPIO DRIVER
316 M:      William Breathitt Gray <william.gray@linaro.org>
317 L:      linux-gpio@vger.kernel.org
318 S:      Maintained
319 F:      drivers/gpio/gpio-pci-idio-16.c
320
321 ACCES PCIe-IDIO-24 GPIO DRIVER
322 M:      William Breathitt Gray <william.gray@linaro.org>
323 L:      linux-gpio@vger.kernel.org
324 S:      Maintained
325 F:      drivers/gpio/gpio-pcie-idio-24.c
326
327 ACENIC DRIVER
328 M:      Jes Sorensen <jes@trained-monkey.org>
329 L:      linux-acenic@sunsite.dk
330 S:      Maintained
331 F:      drivers/net/ethernet/alteon/acenic*
332
333 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
334 M:      Peter Kaestle <peter@piie.net>
335 L:      platform-driver-x86@vger.kernel.org
336 S:      Maintained
337 W:      http://piie.net/?section=acerhdf
338 F:      drivers/platform/x86/acerhdf.c
339
340 ACER WMI LAPTOP EXTRAS
341 M:      "Lee, Chun-Yi" <jlee@suse.com>
342 L:      platform-driver-x86@vger.kernel.org
343 S:      Maintained
344 F:      drivers/platform/x86/acer-wmi.c
345
346 ACPI
347 M:      "Rafael J. Wysocki" <rafael@kernel.org>
348 R:      Len Brown <lenb@kernel.org>
349 L:      linux-acpi@vger.kernel.org
350 S:      Supported
351 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
352 B:      https://bugzilla.kernel.org
353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
354 F:      Documentation/ABI/testing/configfs-acpi
355 F:      Documentation/ABI/testing/sysfs-bus-acpi
356 F:      Documentation/firmware-guide/acpi/
357 F:      drivers/acpi/
358 F:      drivers/pci/*/*acpi*
359 F:      drivers/pci/*acpi*
360 F:      drivers/pnp/pnpacpi/
361 F:      include/acpi/
362 F:      include/linux/acpi.h
363 F:      include/linux/fwnode.h
364 F:      tools/power/acpi/
365
366 ACPI APEI
367 M:      "Rafael J. Wysocki" <rafael@kernel.org>
368 R:      Len Brown <lenb@kernel.org>
369 R:      James Morse <james.morse@arm.com>
370 R:      Tony Luck <tony.luck@intel.com>
371 R:      Borislav Petkov <bp@alien8.de>
372 L:      linux-acpi@vger.kernel.org
373 F:      drivers/acpi/apei/
374
375 ACPI COMPONENT ARCHITECTURE (ACPICA)
376 M:      Robert Moore <robert.moore@intel.com>
377 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
378 L:      linux-acpi@vger.kernel.org
379 L:      devel@acpica.org
380 S:      Supported
381 W:      https://acpica.org/
382 W:      https://github.com/acpica/acpica/
383 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
384 B:      https://bugzilla.kernel.org
385 B:      https://bugs.acpica.org
386 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
387 F:      drivers/acpi/acpica/
388 F:      include/acpi/
389 F:      tools/power/acpi/
390
391 ACPI FOR ARM64 (ACPI/arm64)
392 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
393 M:      Hanjun Guo <guohanjun@huawei.com>
394 M:      Sudeep Holla <sudeep.holla@arm.com>
395 L:      linux-acpi@vger.kernel.org
396 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
397 S:      Maintained
398 F:      drivers/acpi/arm64
399
400 ACPI SERIAL MULTI INSTANTIATE DRIVER
401 M:      Hans de Goede <hdegoede@redhat.com>
402 L:      platform-driver-x86@vger.kernel.org
403 S:      Maintained
404 F:      drivers/platform/x86/serial-multi-instantiate.c
405
406 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
407 M:      Sudeep Holla <sudeep.holla@arm.com>
408 L:      linux-acpi@vger.kernel.org
409 S:      Supported
410 F:      drivers/mailbox/pcc.c
411
412 ACPI PMIC DRIVERS
413 M:      "Rafael J. Wysocki" <rafael@kernel.org>
414 M:      Len Brown <lenb@kernel.org>
415 R:      Andy Shevchenko <andy@kernel.org>
416 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
417 L:      linux-acpi@vger.kernel.org
418 S:      Supported
419 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
420 B:      https://bugzilla.kernel.org
421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
422 F:      drivers/acpi/pmic/
423
424 ACPI THERMAL DRIVER
425 M:      Rafael J. Wysocki <rafael@kernel.org>
426 R:      Zhang Rui <rui.zhang@intel.com>
427 L:      linux-acpi@vger.kernel.org
428 S:      Supported
429 B:      https://bugzilla.kernel.org
430 F:      drivers/acpi/*thermal*
431
432 ACPI VIOT DRIVER
433 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
434 L:      linux-acpi@vger.kernel.org
435 L:      iommu@lists.linux.dev
436 S:      Maintained
437 F:      drivers/acpi/viot.c
438 F:      include/linux/acpi_viot.h
439
440 ACPI WMI DRIVER
441 L:      platform-driver-x86@vger.kernel.org
442 S:      Orphan
443 F:      drivers/platform/x86/wmi.c
444 F:      include/uapi/linux/wmi.h
445
446 ACRN HYPERVISOR SERVICE MODULE
447 M:      Fei Li <fei1.li@intel.com>
448 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
449 S:      Supported
450 W:      https://projectacrn.org
451 F:      Documentation/virt/acrn/
452 F:      drivers/virt/acrn/
453 F:      include/uapi/linux/acrn.h
454
455 AD1889 ALSA SOUND DRIVER
456 L:      linux-parisc@vger.kernel.org
457 S:      Maintained
458 W:      https://parisc.wiki.kernel.org/index.php/AD1889
459 F:      sound/pci/ad1889.*
460
461 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
462 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
463 L:      linux-iio@vger.kernel.org
464 S:      Supported
465 F:      drivers/iio/potentiometer/ad5110.c
466
467 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
468 M:      Michael Hennerich <michael.hennerich@analog.com>
469 S:      Supported
470 W:      http://wiki.analog.com/AD5254
471 W:      https://ez.analog.com/linux-software-drivers
472 F:      drivers/misc/ad525x_dpot.c
473
474 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
475 M:      Michael Hennerich <michael.hennerich@analog.com>
476 S:      Supported
477 W:      http://wiki.analog.com/AD5398
478 W:      https://ez.analog.com/linux-software-drivers
479 F:      drivers/regulator/ad5398.c
480
481 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
482 M:      Michael Hennerich <michael.hennerich@analog.com>
483 S:      Supported
484 W:      http://wiki.analog.com/AD7142
485 W:      https://ez.analog.com/linux-software-drivers
486 F:      drivers/input/misc/ad714x.c
487
488 AD7877 TOUCHSCREEN DRIVER
489 M:      Michael Hennerich <michael.hennerich@analog.com>
490 S:      Supported
491 W:      http://wiki.analog.com/AD7877
492 W:      https://ez.analog.com/linux-software-drivers
493 F:      drivers/input/touchscreen/ad7877.c
494
495 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
496 M:      Michael Hennerich <michael.hennerich@analog.com>
497 S:      Supported
498 W:      http://wiki.analog.com/AD7879
499 W:      https://ez.analog.com/linux-software-drivers
500 F:      drivers/input/touchscreen/ad7879.c
501
502 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
503 M:      Jiri Kosina <jikos@kernel.org>
504 S:      Maintained
505
506 ADF7242 IEEE 802.15.4 RADIO DRIVER
507 M:      Michael Hennerich <michael.hennerich@analog.com>
508 L:      linux-wpan@vger.kernel.org
509 S:      Supported
510 W:      https://wiki.analog.com/ADF7242
511 W:      https://ez.analog.com/linux-software-drivers
512 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
513 F:      drivers/net/ieee802154/adf7242.c
514
515 ADM1025 HARDWARE MONITOR DRIVER
516 M:      Jean Delvare <jdelvare@suse.com>
517 L:      linux-hwmon@vger.kernel.org
518 S:      Maintained
519 F:      Documentation/hwmon/adm1025.rst
520 F:      drivers/hwmon/adm1025.c
521
522 ADM1029 HARDWARE MONITOR DRIVER
523 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
524 L:      linux-hwmon@vger.kernel.org
525 S:      Maintained
526 F:      drivers/hwmon/adm1029.c
527
528 ADM8211 WIRELESS DRIVER
529 L:      linux-wireless@vger.kernel.org
530 S:      Orphan
531 W:      https://wireless.wiki.kernel.org/
532 F:      drivers/net/wireless/admtek/adm8211.*
533
534 ADP1653 FLASH CONTROLLER DRIVER
535 M:      Sakari Ailus <sakari.ailus@iki.fi>
536 L:      linux-media@vger.kernel.org
537 S:      Maintained
538 F:      drivers/media/i2c/adp1653.c
539 F:      include/media/i2c/adp1653.h
540
541 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
542 M:      Michael Hennerich <michael.hennerich@analog.com>
543 S:      Supported
544 W:      http://wiki.analog.com/ADP5520
545 W:      https://ez.analog.com/linux-software-drivers
546 F:      drivers/gpio/gpio-adp5520.c
547 F:      drivers/input/keyboard/adp5520-keys.c
548 F:      drivers/leds/leds-adp5520.c
549 F:      drivers/mfd/adp5520.c
550 F:      drivers/video/backlight/adp5520_bl.c
551
552 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
553 M:      Michael Hennerich <michael.hennerich@analog.com>
554 S:      Supported
555 W:      http://wiki.analog.com/ADP5588
556 W:      https://ez.analog.com/linux-software-drivers
557 F:      drivers/gpio/gpio-adp5588.c
558 F:      drivers/input/keyboard/adp5588-keys.c
559
560 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
561 M:      Michael Hennerich <michael.hennerich@analog.com>
562 S:      Supported
563 W:      http://wiki.analog.com/ADP8860
564 W:      https://ez.analog.com/linux-software-drivers
565 F:      drivers/video/backlight/adp8860_bl.c
566
567 ADT746X FAN DRIVER
568 M:      Colin Leroy <colin@colino.net>
569 S:      Maintained
570 F:      drivers/macintosh/therm_adt746x.c
571
572 ADT7475 HARDWARE MONITOR DRIVER
573 M:      Jean Delvare <jdelvare@suse.com>
574 L:      linux-hwmon@vger.kernel.org
575 S:      Maintained
576 F:      Documentation/hwmon/adt7475.rst
577 F:      drivers/hwmon/adt7475.c
578
579 ADVANSYS SCSI DRIVER
580 M:      Matthew Wilcox <willy@infradead.org>
581 M:      Hannes Reinecke <hare@suse.com>
582 L:      linux-scsi@vger.kernel.org
583 S:      Maintained
584 F:      Documentation/scsi/advansys.rst
585 F:      drivers/scsi/advansys.c
586
587 ADVANTECH SWBTN DRIVER
588 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
589 L:      platform-driver-x86@vger.kernel.org
590 S:      Maintained
591 F:      drivers/platform/x86/adv_swbutton.c
592
593 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
594 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
595 S:      Supported
596 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
597 F:      drivers/iio/accel/adxl313*
598
599 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
600 M:      Michael Hennerich <michael.hennerich@analog.com>
601 S:      Supported
602 W:      http://wiki.analog.com/ADXL345
603 W:      https://ez.analog.com/linux-software-drivers
604 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
605 F:      drivers/input/misc/adxl34x.c
606
607 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
608 M:      Puranjay Mohan <puranjay12@gmail.com>
609 L:      linux-iio@vger.kernel.org
610 S:      Supported
611 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
612 F:      drivers/iio/accel/adxl355.h
613 F:      drivers/iio/accel/adxl355_core.c
614 F:      drivers/iio/accel/adxl355_i2c.c
615 F:      drivers/iio/accel/adxl355_spi.c
616
617 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
618 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
619 L:      linux-iio@vger.kernel.org
620 S:      Supported
621 W:      http://ez.analog.com/community/linux-device-drivers
622 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
623 F:      drivers/iio/accel/adxl367*
624
625 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
626 M:      Michael Hennerich <michael.hennerich@analog.com>
627 S:      Supported
628 W:      https://ez.analog.com/linux-software-drivers
629 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
630 F:      drivers/iio/accel/adxl372.c
631 F:      drivers/iio/accel/adxl372_i2c.c
632 F:      drivers/iio/accel/adxl372_spi.c
633
634 AF9013 MEDIA DRIVER
635 M:      Antti Palosaari <crope@iki.fi>
636 L:      linux-media@vger.kernel.org
637 S:      Maintained
638 W:      https://linuxtv.org
639 W:      http://palosaari.fi/linux/
640 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
641 T:      git git://linuxtv.org/anttip/media_tree.git
642 F:      drivers/media/dvb-frontends/af9013*
643
644 AF9033 MEDIA DRIVER
645 M:      Antti Palosaari <crope@iki.fi>
646 L:      linux-media@vger.kernel.org
647 S:      Maintained
648 W:      https://linuxtv.org
649 W:      http://palosaari.fi/linux/
650 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
651 T:      git git://linuxtv.org/anttip/media_tree.git
652 F:      drivers/media/dvb-frontends/af9033*
653
654 AFFS FILE SYSTEM
655 M:      David Sterba <dsterba@suse.com>
656 L:      linux-fsdevel@vger.kernel.org
657 S:      Odd Fixes
658 F:      Documentation/filesystems/affs.rst
659 F:      fs/affs/
660
661 AFS FILESYSTEM
662 M:      David Howells <dhowells@redhat.com>
663 M:      Marc Dionne <marc.dionne@auristor.com>
664 L:      linux-afs@lists.infradead.org
665 S:      Supported
666 W:      https://www.infradead.org/~dhowells/kafs/
667 F:      Documentation/filesystems/afs.rst
668 F:      fs/afs/
669 F:      include/trace/events/afs.h
670
671 AGPGART DRIVER
672 M:      David Airlie <airlied@redhat.com>
673 L:      dri-devel@lists.freedesktop.org
674 S:      Maintained
675 T:      git git://anongit.freedesktop.org/drm/drm
676 F:      drivers/char/agp/
677 F:      include/linux/agp*
678 F:      include/uapi/linux/agp*
679
680 AHA152X SCSI DRIVER
681 M:      "Juergen E. Fischer" <fischer@norbit.de>
682 L:      linux-scsi@vger.kernel.org
683 S:      Maintained
684 F:      drivers/scsi/aha152x*
685 F:      drivers/scsi/pcmcia/aha152x*
686
687 AIC7XXX / AIC79XX SCSI DRIVER
688 M:      Hannes Reinecke <hare@suse.com>
689 L:      linux-scsi@vger.kernel.org
690 S:      Maintained
691 F:      drivers/scsi/aic7xxx/
692
693 AIMSLAB FM RADIO RECEIVER DRIVER
694 M:      Hans Verkuil <hverkuil@xs4all.nl>
695 L:      linux-media@vger.kernel.org
696 S:      Maintained
697 W:      https://linuxtv.org
698 T:      git git://linuxtv.org/media_tree.git
699 F:      drivers/media/radio/radio-aimslab*
700
701 AIO
702 M:      Benjamin LaHaise <bcrl@kvack.org>
703 L:      linux-aio@kvack.org
704 S:      Supported
705 F:      fs/aio.c
706 F:      include/linux/*aio*.h
707
708 AIRSPY MEDIA DRIVER
709 M:      Antti Palosaari <crope@iki.fi>
710 L:      linux-media@vger.kernel.org
711 S:      Maintained
712 W:      https://linuxtv.org
713 W:      http://palosaari.fi/linux/
714 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
715 T:      git git://linuxtv.org/anttip/media_tree.git
716 F:      drivers/media/usb/airspy/
717
718 ALACRITECH GIGABIT ETHERNET DRIVER
719 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
720 S:      Maintained
721 F:      drivers/net/ethernet/alacritech/*
722
723 ALCATEL SPEEDTOUCH USB DRIVER
724 M:      Duncan Sands <duncan.sands@free.fr>
725 L:      linux-usb@vger.kernel.org
726 S:      Maintained
727 W:      http://www.linux-usb.org/SpeedTouch/
728 F:      drivers/usb/atm/speedtch.c
729 F:      drivers/usb/atm/usbatm.c
730
731 ALCHEMY AU1XX0 MMC DRIVER
732 M:      Manuel Lauss <manuel.lauss@gmail.com>
733 S:      Maintained
734 F:      drivers/mmc/host/au1xmmc.c
735
736 ALI1563 I2C DRIVER
737 M:      Rudolf Marek <r.marek@assembler.cz>
738 L:      linux-i2c@vger.kernel.org
739 S:      Maintained
740 F:      Documentation/i2c/busses/i2c-ali1563.rst
741 F:      drivers/i2c/busses/i2c-ali1563.c
742
743 ALIBABA ELASTIC RDMA DRIVER
744 M:      Cheng Xu <chengyou@linux.alibaba.com>
745 M:      Kai Shen <kaishen@linux.alibaba.com>
746 L:      linux-rdma@vger.kernel.org
747 S:      Supported
748 F:      drivers/infiniband/hw/erdma
749 F:      include/uapi/rdma/erdma-abi.h
750
751 ALIENWARE WMI DRIVER
752 L:      Dell.Client.Kernel@dell.com
753 S:      Maintained
754 F:      drivers/platform/x86/dell/alienware-wmi.c
755
756 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
757 M:      Tomislav Denis <tomislav.denis@avl.com>
758 L:      linux-iio@vger.kernel.org
759 S:      Maintained
760 W:      http://www.allsensors.com/
761 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
762 F:      drivers/iio/pressure/dlhl60d.c
763
764 ALLEGRO DVT VIDEO IP CORE DRIVER
765 M:      Michael Tretter <m.tretter@pengutronix.de>
766 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
767 L:      linux-media@vger.kernel.org
768 S:      Maintained
769 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
770 F:      drivers/media/platform/allegro-dvt/
771
772 ALLWINNER A10 CSI DRIVER
773 M:      Maxime Ripard <mripard@kernel.org>
774 L:      linux-media@vger.kernel.org
775 S:      Maintained
776 T:      git git://linuxtv.org/media_tree.git
777 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
778 F:      drivers/media/platform/sunxi/sun4i-csi/
779
780 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
781 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
782 L:      linux-media@vger.kernel.org
783 S:      Maintained
784 T:      git git://linuxtv.org/media_tree.git
785 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
786 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
787
788 ALLWINNER CPUFREQ DRIVER
789 M:      Yangtao Li <tiny.windzz@gmail.com>
790 L:      linux-pm@vger.kernel.org
791 S:      Maintained
792 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
793 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
794
795 ALLWINNER CRYPTO DRIVERS
796 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
797 L:      linux-crypto@vger.kernel.org
798 S:      Maintained
799 F:      drivers/crypto/allwinner/
800
801 ALLWINNER HARDWARE SPINLOCK SUPPORT
802 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
803 S:      Maintained
804 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
805 F:      drivers/hwspinlock/sun6i_hwspinlock.c
806
807 ALLWINNER THERMAL DRIVER
808 M:      Vasily Khoruzhick <anarsoul@gmail.com>
809 M:      Yangtao Li <tiny.windzz@gmail.com>
810 L:      linux-pm@vger.kernel.org
811 S:      Maintained
812 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
813 F:      drivers/thermal/sun8i_thermal.c
814
815 ALLWINNER VPU DRIVER
816 M:      Maxime Ripard <mripard@kernel.org>
817 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
818 L:      linux-media@vger.kernel.org
819 S:      Maintained
820 F:      drivers/staging/media/sunxi/cedrus/
821
822 ALPHA PORT
823 M:      Richard Henderson <richard.henderson@linaro.org>
824 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
825 M:      Matt Turner <mattst88@gmail.com>
826 L:      linux-alpha@vger.kernel.org
827 S:      Odd Fixes
828 F:      arch/alpha/
829
830 ALPS PS/2 TOUCHPAD DRIVER
831 R:      Pali Rohár <pali@kernel.org>
832 F:      drivers/input/mouse/alps.*
833
834 ALTERA I2C CONTROLLER DRIVER
835 M:      Thor Thayer <thor.thayer@linux.intel.com>
836 S:      Maintained
837 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
838 F:      drivers/i2c/busses/i2c-altera.c
839
840 ALTERA MAILBOX DRIVER
841 M:      Mun Yew Tham <mun.yew.tham@intel.com>
842 S:      Maintained
843 F:      drivers/mailbox/mailbox-altera.c
844
845 ALTERA MSGDMA IP CORE DRIVER
846 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
847 R:      Stefan Roese <sr@denx.de>
848 L:      dmaengine@vger.kernel.org
849 S:      Odd Fixes
850 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
851 F:      drivers/dma/altera-msgdma.c
852
853 ALTERA PIO DRIVER
854 M:      Mun Yew Tham <mun.yew.tham@intel.com>
855 L:      linux-gpio@vger.kernel.org
856 S:      Maintained
857 F:      drivers/gpio/gpio-altera.c
858
859 ALTERA SYSTEM MANAGER DRIVER
860 M:      Thor Thayer <thor.thayer@linux.intel.com>
861 S:      Maintained
862 F:      drivers/mfd/altera-sysmgr.c
863 F:      include/linux/mfd/altera-sysmgr.h
864
865 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
866 M:      Thor Thayer <thor.thayer@linux.intel.com>
867 S:      Maintained
868 F:      drivers/gpio/gpio-altera-a10sr.c
869 F:      drivers/mfd/altera-a10sr.c
870 F:      drivers/reset/reset-a10sr.c
871 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
872 F:      include/linux/mfd/altera-a10sr.h
873
874 ALTERA TRIPLE SPEED ETHERNET DRIVER
875 M:      Joyce Ooi <joyce.ooi@intel.com>
876 L:      netdev@vger.kernel.org
877 S:      Maintained
878 F:      drivers/net/ethernet/altera/
879
880 ALTERA TSE PCS
881 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
882 L:      netdev@vger.kernel.org
883 S:      Supported
884 F:      drivers/net/pcs/pcs-altera-tse.c
885 F:      include/linux/pcs-altera-tse.h
886
887 ALTERA UART/JTAG UART SERIAL DRIVERS
888 M:      Tobias Klauser <tklauser@distanz.ch>
889 L:      linux-serial@vger.kernel.org
890 S:      Maintained
891 F:      drivers/tty/serial/altera_jtaguart.c
892 F:      drivers/tty/serial/altera_uart.c
893 F:      include/linux/altera_jtaguart.h
894 F:      include/linux/altera_uart.h
895
896 AMAZON ANNAPURNA LABS FIC DRIVER
897 M:      Talel Shenhar <talel@amazon.com>
898 S:      Maintained
899 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
900 F:      drivers/irqchip/irq-al-fic.c
901
902 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
903 M:      Talel Shenhar <talel@amazon.com>
904 M:      Talel Shenhar <talelshenhar@gmail.com>
905 S:      Maintained
906 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
907 F:      drivers/edac/al_mc_edac.c
908
909 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
910 M:      Talel Shenhar <talel@amazon.com>
911 S:      Maintained
912 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
913 F:      drivers/thermal/thermal_mmio.c
914
915 AMAZON ETHERNET DRIVERS
916 M:      Shay Agroskin <shayagr@amazon.com>
917 M:      Arthur Kiyanovski <akiyano@amazon.com>
918 R:      David Arinzon <darinzon@amazon.com>
919 R:      Noam Dagan <ndagan@amazon.com>
920 R:      Saeed Bishara <saeedb@amazon.com>
921 L:      netdev@vger.kernel.org
922 S:      Supported
923 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
924 F:      drivers/net/ethernet/amazon/
925
926 AMAZON RDMA EFA DRIVER
927 M:      Gal Pressman <galpress@amazon.com>
928 R:      Yossi Leybovich <sleybo@amazon.com>
929 L:      linux-rdma@vger.kernel.org
930 S:      Supported
931 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
932 F:      drivers/infiniband/hw/efa/
933 F:      include/uapi/rdma/efa-abi.h
934
935 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
936 M:      Tom Lendacky <thomas.lendacky@amd.com>
937 M:      John Allen <john.allen@amd.com>
938 L:      linux-crypto@vger.kernel.org
939 S:      Supported
940 F:      drivers/crypto/ccp/
941 F:      include/linux/ccp.h
942
943 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
944 M:      Brijesh Singh <brijesh.singh@amd.com>
945 M:      Tom Lendacky <thomas.lendacky@amd.com>
946 L:      linux-crypto@vger.kernel.org
947 S:      Supported
948 F:      drivers/crypto/ccp/sev*
949 F:      include/uapi/linux/psp-sev.h
950
951 AMD DISPLAY CORE
952 M:      Harry Wentland <harry.wentland@amd.com>
953 M:      Leo Li <sunpeng.li@amd.com>
954 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
955 L:      amd-gfx@lists.freedesktop.org
956 S:      Supported
957 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
958 F:      drivers/gpu/drm/amd/display/
959
960 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
961 M:      Huang Rui <ray.huang@amd.com>
962 L:      linux-hwmon@vger.kernel.org
963 S:      Supported
964 F:      Documentation/hwmon/fam15h_power.rst
965 F:      drivers/hwmon/fam15h_power.c
966
967 AMD FCH GPIO DRIVER
968 M:      Enrico Weigelt, metux IT consult <info@metux.net>
969 L:      linux-gpio@vger.kernel.org
970 S:      Maintained
971 F:      drivers/gpio/gpio-amd-fch.c
972 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
973
974 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
975 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
976 S:      Orphan
977 F:      drivers/usb/gadget/udc/amd5536udc.*
978
979 AMD GEODE PROCESSOR/CHIPSET SUPPORT
980 M:      Andres Salomon <dilinger@queued.net>
981 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
982 S:      Supported
983 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
984 F:      arch/x86/include/asm/geode.h
985 F:      drivers/char/hw_random/geode-rng.c
986 F:      drivers/crypto/geode*
987 F:      drivers/video/fbdev/geode/
988
989 AMD IOMMU (AMD-VI)
990 M:      Joerg Roedel <joro@8bytes.org>
991 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
992 L:      iommu@lists.linux.dev
993 S:      Maintained
994 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
995 F:      drivers/iommu/amd/
996 F:      include/linux/amd-iommu.h
997
998 AMD KFD
999 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1000 L:      amd-gfx@lists.freedesktop.org
1001 S:      Supported
1002 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1003 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1004 F:      drivers/gpu/drm/amd/amdkfd/
1005 F:      drivers/gpu/drm/amd/include/cik_structs.h
1006 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1007 F:      drivers/gpu/drm/amd/include/v9_structs.h
1008 F:      drivers/gpu/drm/amd/include/vi_structs.h
1009 F:      include/uapi/linux/kfd_ioctl.h
1010 F:      include/uapi/linux/kfd_sysfs.h
1011
1012 AMD SPI DRIVER
1013 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1014 S:      Maintained
1015 F:      drivers/spi/spi-amd.c
1016
1017 AMD MP2 I2C DRIVER
1018 M:      Elie Morisse <syniurge@gmail.com>
1019 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1020 L:      linux-i2c@vger.kernel.org
1021 S:      Maintained
1022 F:      drivers/i2c/busses/i2c-amd-mp2*
1023
1024 AMD PMC DRIVER
1025 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1026 L:      platform-driver-x86@vger.kernel.org
1027 S:      Maintained
1028 F:      drivers/platform/x86/amd/pmc.c
1029
1030 AMD PMF DRIVER
1031 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1032 L:      platform-driver-x86@vger.kernel.org
1033 S:      Maintained
1034 F:      Documentation/ABI/testing/sysfs-amd-pmf
1035 F:      drivers/platform/x86/amd/pmf/
1036
1037 AMD HSMP DRIVER
1038 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1039 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1040 L:      platform-driver-x86@vger.kernel.org
1041 S:      Maintained
1042 F:      Documentation/x86/amd_hsmp.rst
1043 F:      arch/x86/include/asm/amd_hsmp.h
1044 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1045 F:      drivers/platform/x86/amd/hsmp.c
1046
1047 AMD POWERPLAY AND SWSMU
1048 M:      Evan Quan <evan.quan@amd.com>
1049 L:      amd-gfx@lists.freedesktop.org
1050 S:      Supported
1051 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1052 F:      drivers/gpu/drm/amd/pm/
1053
1054 AMD PSTATE DRIVER
1055 M:      Huang Rui <ray.huang@amd.com>
1056 L:      linux-pm@vger.kernel.org
1057 S:      Supported
1058 F:      Documentation/admin-guide/pm/amd-pstate.rst
1059 F:      drivers/cpufreq/amd-pstate*
1060 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1061
1062 AMD PTDMA DRIVER
1063 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1064 L:      dmaengine@vger.kernel.org
1065 S:      Maintained
1066 F:      drivers/dma/ptdma/
1067
1068 AMD SEATTLE DEVICE TREE SUPPORT
1069 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1070 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1071 M:      Tom Lendacky <thomas.lendacky@amd.com>
1072 S:      Supported
1073 F:      arch/arm64/boot/dts/amd/
1074
1075 AMD XGBE DRIVER
1076 M:      Tom Lendacky <thomas.lendacky@amd.com>
1077 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1078 L:      netdev@vger.kernel.org
1079 S:      Supported
1080 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1081 F:      drivers/net/ethernet/amd/xgbe/
1082
1083 AMD SENSOR FUSION HUB DRIVER
1084 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1085 L:      linux-input@vger.kernel.org
1086 S:      Maintained
1087 F:      Documentation/hid/amd-sfh*
1088 F:      drivers/hid/amd-sfh-hid/
1089
1090 AMPHION VPU CODEC V4L2 DRIVER
1091 M:      Ming Qian <ming.qian@nxp.com>
1092 M:      Shijie Qin <shijie.qin@nxp.com>
1093 M:      Zhou Peng <eagle.zhou@nxp.com>
1094 L:      linux-media@vger.kernel.org
1095 S:      Maintained
1096 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1097 F:      drivers/media/platform/amphion/
1098
1099 AMS AS73211 DRIVER
1100 M:      Christian Eggers <ceggers@arri.de>
1101 L:      linux-iio@vger.kernel.org
1102 S:      Maintained
1103 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1104 F:      drivers/iio/light/as73211.c
1105
1106 AMT (Automatic Multicast Tunneling)
1107 M:      Taehee Yoo <ap420073@gmail.com>
1108 L:      netdev@vger.kernel.org
1109 S:      Maintained
1110 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1112 F:      drivers/net/amt.c
1113
1114 ANALOG DEVICES INC AD7192 DRIVER
1115 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1116 L:      linux-iio@vger.kernel.org
1117 S:      Supported
1118 W:      https://ez.analog.com/linux-software-drivers
1119 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1120 F:      drivers/iio/adc/ad7192.c
1121
1122 ANALOG DEVICES INC AD7292 DRIVER
1123 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1124 L:      linux-iio@vger.kernel.org
1125 S:      Supported
1126 W:      https://ez.analog.com/linux-software-drivers
1127 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1128 F:      drivers/iio/adc/ad7292.c
1129
1130 ANALOG DEVICES INC AD3552R DRIVER
1131 M:      Nuno Sá <nuno.sa@analog.com>
1132 L:      linux-iio@vger.kernel.org
1133 S:      Supported
1134 W:      https://ez.analog.com/linux-software-drivers
1135 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1136 F:      drivers/iio/dac/ad3552r.c
1137
1138 ANALOG DEVICES INC AD7293 DRIVER
1139 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1140 L:      linux-iio@vger.kernel.org
1141 S:      Supported
1142 W:      https://ez.analog.com/linux-software-drivers
1143 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1144 F:      drivers/iio/dac/ad7293.c
1145
1146 ANALOG DEVICES INC AD7768-1 DRIVER
1147 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1148 L:      linux-iio@vger.kernel.org
1149 S:      Supported
1150 W:      https://ez.analog.com/linux-software-drivers
1151 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1152 F:      drivers/iio/adc/ad7768-1.c
1153
1154 ANALOG DEVICES INC AD7780 DRIVER
1155 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1156 M:      Renato Lui Geh <renatogeh@gmail.com>
1157 L:      linux-iio@vger.kernel.org
1158 S:      Supported
1159 W:      https://ez.analog.com/linux-software-drivers
1160 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1161 F:      drivers/iio/adc/ad7780.c
1162
1163 ANALOG DEVICES INC AD74413R DRIVER
1164 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1165 L:      linux-iio@vger.kernel.org
1166 S:      Supported
1167 W:      http://ez.analog.com/community/linux-device-drivers
1168 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1169 F:      drivers/iio/addac/ad74413r.c
1170 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1171
1172 ANALOG DEVICES INC AD9389B DRIVER
1173 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1174 L:      linux-media@vger.kernel.org
1175 S:      Maintained
1176 F:      drivers/media/i2c/ad9389b*
1177
1178 ANALOG DEVICES INC ADA4250 DRIVER
1179 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1180 L:      linux-iio@vger.kernel.org
1181 S:      Supported
1182 W:      https://ez.analog.com/linux-software-drivers
1183 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1184 F:      drivers/iio/amplifiers/ada4250.c
1185
1186 ANALOG DEVICES INC ADGS1408 DRIVER
1187 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1188 S:      Supported
1189 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1190 F:      drivers/mux/adgs1408.c
1191
1192 ANALOG DEVICES INC ADIN DRIVER
1193 M:      Michael Hennerich <michael.hennerich@analog.com>
1194 L:      netdev@vger.kernel.org
1195 S:      Supported
1196 W:      https://ez.analog.com/linux-software-drivers
1197 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1198 F:      drivers/net/phy/adin.c
1199
1200 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1201 M:      Nuno Sa <nuno.sa@analog.com>
1202 L:      linux-iio@vger.kernel.org
1203 S:      Supported
1204 F:      drivers/iio/imu/adis.c
1205 F:      drivers/iio/imu/adis_buffer.c
1206 F:      drivers/iio/imu/adis_trigger.c
1207 F:      include/linux/iio/imu/adis.h
1208
1209 ANALOG DEVICES INC ADIS16460 DRIVER
1210 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1211 L:      linux-iio@vger.kernel.org
1212 S:      Supported
1213 W:      https://ez.analog.com/linux-software-drivers
1214 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1215 F:      drivers/iio/imu/adis16460.c
1216
1217 ANALOG DEVICES INC ADIS16475 DRIVER
1218 M:      Nuno Sa <nuno.sa@analog.com>
1219 L:      linux-iio@vger.kernel.org
1220 W:      https://ez.analog.com/linux-software-drivers
1221 S:      Supported
1222 F:      drivers/iio/imu/adis16475.c
1223 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1224
1225 ANALOG DEVICES INC ADM1177 DRIVER
1226 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1227 L:      linux-hwmon@vger.kernel.org
1228 S:      Supported
1229 W:      https://ez.analog.com/linux-software-drivers
1230 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1231 F:      drivers/hwmon/adm1177.c
1232
1233 ANALOG DEVICES INC ADMV1013 DRIVER
1234 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1235 L:      linux-iio@vger.kernel.org
1236 S:      Supported
1237 W:      https://ez.analog.com/linux-software-drivers
1238 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1239 F:      drivers/iio/frequency/admv1013.c
1240
1241 ANALOG DEVICES INC ADMV8818 DRIVER
1242 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1243 L:      linux-iio@vger.kernel.org
1244 S:      Supported
1245 W:      https://ez.analog.com/linux-software-drivers
1246 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1247 F:      drivers/iio/filter/admv8818.c
1248
1249 ANALOG DEVICES INC ADMV1014 DRIVER
1250 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1251 L:      linux-iio@vger.kernel.org
1252 S:      Supported
1253 W:      https://ez.analog.com/linux-software-drivers
1254 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1255 F:      drivers/iio/frequency/admv1014.c
1256
1257 ANALOG DEVICES INC ADP5061 DRIVER
1258 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1259 L:      linux-pm@vger.kernel.org
1260 S:      Supported
1261 W:      https://ez.analog.com/linux-software-drivers
1262 F:      drivers/power/supply/adp5061.c
1263
1264 ANALOG DEVICES INC ADRF6780 DRIVER
1265 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1266 L:      linux-iio@vger.kernel.org
1267 S:      Supported
1268 W:      https://ez.analog.com/linux-software-drivers
1269 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1270 F:      drivers/iio/frequency/adrf6780.c
1271
1272 ANALOG DEVICES INC ADV7180 DRIVER
1273 M:      Lars-Peter Clausen <lars@metafoo.de>
1274 L:      linux-media@vger.kernel.org
1275 S:      Supported
1276 W:      https://ez.analog.com/linux-software-drivers
1277 F:      drivers/media/i2c/adv7180.c
1278 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1279
1280 ANALOG DEVICES INC ADV748X DRIVER
1281 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1282 L:      linux-media@vger.kernel.org
1283 S:      Maintained
1284 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1285 F:      drivers/media/i2c/adv748x/*
1286
1287 ANALOG DEVICES INC ADV7511 DRIVER
1288 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1289 L:      linux-media@vger.kernel.org
1290 S:      Maintained
1291 F:      drivers/media/i2c/adv7511*
1292
1293 ANALOG DEVICES INC ADV7604 DRIVER
1294 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1295 L:      linux-media@vger.kernel.org
1296 S:      Maintained
1297 F:      drivers/media/i2c/adv7604*
1298 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1299
1300 ANALOG DEVICES INC ADV7842 DRIVER
1301 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1302 L:      linux-media@vger.kernel.org
1303 S:      Maintained
1304 F:      drivers/media/i2c/adv7842*
1305
1306 ANALOG DEVICES INC ADXRS290 DRIVER
1307 M:      Nishant Malpani <nish.malpani25@gmail.com>
1308 L:      linux-iio@vger.kernel.org
1309 S:      Supported
1310 F:      drivers/iio/gyro/adxrs290.c
1311 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1312
1313 ANALOG DEVICES INC ASOC CODEC DRIVERS
1314 M:      Lars-Peter Clausen <lars@metafoo.de>
1315 M:      Nuno Sá <nuno.sa@analog.com>
1316 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1317 S:      Supported
1318 W:      http://wiki.analog.com/
1319 W:      https://ez.analog.com/linux-software-drivers
1320 F:      sound/soc/codecs/ad1*
1321 F:      sound/soc/codecs/ad7*
1322 F:      sound/soc/codecs/adau*
1323 F:      sound/soc/codecs/adav*
1324 F:      sound/soc/codecs/sigmadsp.*
1325 F:      sound/soc/codecs/ssm*
1326
1327 ANALOG DEVICES INC DMA DRIVERS
1328 M:      Lars-Peter Clausen <lars@metafoo.de>
1329 S:      Supported
1330 W:      https://ez.analog.com/linux-software-drivers
1331 F:      drivers/dma/dma-axi-dmac.c
1332
1333 ANALOG DEVICES INC IIO DRIVERS
1334 M:      Lars-Peter Clausen <lars@metafoo.de>
1335 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1336 S:      Supported
1337 W:      http://wiki.analog.com/
1338 W:      https://ez.analog.com/linux-software-drivers
1339 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1340 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1341 F:      Documentation/devicetree/bindings/iio/*/adi,*
1342 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1343 F:      drivers/iio/*/ad*
1344 F:      drivers/iio/adc/ltc249*
1345 F:      drivers/iio/amplifiers/hmc425a.c
1346 F:      drivers/staging/iio/*/ad*
1347 X:      drivers/iio/*/adjd*
1348
1349 ANALOG DEVICES INC MAX31760 DRIVER
1350 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1351 S:      Maintained
1352 W:      http://wiki.analog.com/
1353 W:      https://ez.analog.com/linux-software-drivers
1354 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1355 F:      Documentation/hwmon/max31760.rst
1356 F:      drivers/hwmon/max31760.c
1357
1358 ANALOGBITS PLL LIBRARIES
1359 M:      Paul Walmsley <paul.walmsley@sifive.com>
1360 S:      Supported
1361 F:      drivers/clk/analogbits/*
1362 F:      include/linux/clk/analogbits*
1363
1364 ANDROID CONFIG FRAGMENTS
1365 M:      Rob Herring <robh@kernel.org>
1366 S:      Supported
1367 F:      kernel/configs/android*
1368
1369 ANDROID DRIVERS
1370 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1371 M:      Arve Hjønnevåg <arve@android.com>
1372 M:      Todd Kjos <tkjos@android.com>
1373 M:      Martijn Coenen <maco@android.com>
1374 M:      Joel Fernandes <joel@joelfernandes.org>
1375 M:      Christian Brauner <christian@brauner.io>
1376 M:      Carlos Llamas <cmllamas@google.com>
1377 M:      Suren Baghdasaryan <surenb@google.com>
1378 L:      linux-kernel@vger.kernel.org
1379 S:      Supported
1380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1381 F:      drivers/android/
1382
1383 ANDROID GOLDFISH PIC DRIVER
1384 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1385 S:      Supported
1386 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1387 F:      drivers/irqchip/irq-goldfish-pic.c
1388
1389 ANDROID GOLDFISH RTC DRIVER
1390 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1391 S:      Supported
1392 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1393 F:      drivers/rtc/rtc-goldfish.c
1394
1395 AOA (Apple Onboard Audio) ALSA DRIVER
1396 M:      Johannes Berg <johannes@sipsolutions.net>
1397 L:      linuxppc-dev@lists.ozlabs.org
1398 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1399 S:      Maintained
1400 F:      sound/aoa/
1401
1402 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1403 M:      William Breathitt Gray <william.gray@linaro.org>
1404 L:      linux-iio@vger.kernel.org
1405 S:      Maintained
1406 F:      drivers/iio/adc/stx104.c
1407
1408 APM DRIVER
1409 M:      Jiri Kosina <jikos@kernel.org>
1410 S:      Odd fixes
1411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1412 F:      arch/x86/kernel/apm_32.c
1413 F:      drivers/char/apm-emulation.c
1414 F:      include/linux/apm_bios.h
1415 F:      include/uapi/linux/apm_bios.h
1416
1417 APPARMOR SECURITY MODULE
1418 M:      John Johansen <john.johansen@canonical.com>
1419 M:      John Johansen <john@apparmor.net>
1420 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1421 S:      Supported
1422 W:      apparmor.net
1423 B:      https://gitlab.com/apparmor/apparmor-kernel
1424 C:      irc://irc.oftc.net/apparmor
1425 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1426 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1427 F:      Documentation/admin-guide/LSM/apparmor.rst
1428 F:      security/apparmor/
1429
1430 APPLE BCM5974 MULTITOUCH DRIVER
1431 M:      Henrik Rydberg <rydberg@bitmath.org>
1432 L:      linux-input@vger.kernel.org
1433 S:      Odd fixes
1434 F:      drivers/input/mouse/bcm5974.c
1435
1436 APPLE PCIE CONTROLLER DRIVER
1437 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1438 M:      Marc Zyngier <maz@kernel.org>
1439 L:      linux-pci@vger.kernel.org
1440 S:      Maintained
1441 F:      drivers/pci/controller/pcie-apple.c
1442
1443 APPLE SMC DRIVER
1444 M:      Henrik Rydberg <rydberg@bitmath.org>
1445 L:      linux-hwmon@vger.kernel.org
1446 S:      Odd fixes
1447 F:      drivers/hwmon/applesmc.c
1448
1449 APPLETALK NETWORK LAYER
1450 L:      netdev@vger.kernel.org
1451 S:      Odd fixes
1452 F:      drivers/net/appletalk/
1453 F:      include/linux/atalk.h
1454 F:      include/uapi/linux/atalk.h
1455 F:      net/appletalk/
1456
1457 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1458 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1459 S:      Supported
1460 F:      arch/arm64/boot/dts/apm/
1461
1462 APPLIED MICRO (APM) X-GENE SOC EDAC
1463 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1464 S:      Supported
1465 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1466 F:      drivers/edac/xgene_edac.c
1467
1468 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1469 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1470 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1471 S:      Supported
1472 F:      drivers/net/ethernet/apm/xgene-v2/
1473
1474 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1475 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1476 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1477 M:      Quan Nguyen <quan@os.amperecomputing.com>
1478 S:      Supported
1479 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1480 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1481 F:      drivers/net/ethernet/apm/xgene/
1482 F:      drivers/net/mdio/mdio-xgene.c
1483
1484 APPLIED MICRO (APM) X-GENE SOC PMU
1485 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1486 S:      Supported
1487 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1488 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1489 F:      drivers/perf/xgene_pmu.c
1490
1491 APTINA CAMERA SENSOR PLL
1492 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1493 L:      linux-media@vger.kernel.org
1494 S:      Maintained
1495 F:      drivers/media/i2c/aptina-pll.*
1496
1497 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1498 M:      Aleksa Savic <savicaleksa83@gmail.com>
1499 M:      Jack Doan <me@jackdoan.com>
1500 L:      linux-hwmon@vger.kernel.org
1501 S:      Maintained
1502 F:      Documentation/hwmon/aquacomputer_d5next.rst
1503 F:      drivers/hwmon/aquacomputer_d5next.c
1504
1505 AQUANTIA ETHERNET DRIVER (atlantic)
1506 M:      Igor Russkikh <irusskikh@marvell.com>
1507 L:      netdev@vger.kernel.org
1508 S:      Supported
1509 W:      https://www.marvell.com/
1510 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1511 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1512 F:      drivers/net/ethernet/aquantia/atlantic/
1513
1514 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1515 M:      Egor Pomozov <epomozov@marvell.com>
1516 L:      netdev@vger.kernel.org
1517 S:      Supported
1518 W:      http://www.aquantia.com
1519 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1520
1521 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1522 M:      Krzysztof Hałasa <khalasa@piap.pl>
1523 L:      linux-media@vger.kernel.org
1524 S:      Maintained
1525 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1526 F:      drivers/media/i2c/ar0521.c
1527
1528 ARASAN NAND CONTROLLER DRIVER
1529 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1530 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1531 L:      linux-mtd@lists.infradead.org
1532 S:      Maintained
1533 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1534 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1535
1536 ARC FRAMEBUFFER DRIVER
1537 M:      Jaya Kumar <jayalk@intworks.biz>
1538 S:      Maintained
1539 F:      drivers/video/fbdev/arcfb.c
1540 F:      drivers/video/fbdev/core/fb_defio.c
1541
1542 ARC PGU DRM DRIVER
1543 M:      Alexey Brodkin <abrodkin@synopsys.com>
1544 S:      Supported
1545 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1546 F:      drivers/gpu/drm/tiny/arcpgu.c
1547
1548 ARCNET NETWORK LAYER
1549 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1550 L:      netdev@vger.kernel.org
1551 S:      Maintained
1552 F:      drivers/net/arcnet/
1553 F:      include/uapi/linux/if_arcnet.h
1554
1555 ARM ARCHITECTED TIMER DRIVER
1556 M:      Mark Rutland <mark.rutland@arm.com>
1557 M:      Marc Zyngier <maz@kernel.org>
1558 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1559 S:      Maintained
1560 F:      arch/arm/include/asm/arch_timer.h
1561 F:      arch/arm64/include/asm/arch_timer.h
1562 F:      drivers/clocksource/arm_arch_timer.c
1563
1564 ARM HDLCD DRM DRIVER
1565 M:      Liviu Dudau <liviu.dudau@arm.com>
1566 S:      Supported
1567 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1568 F:      drivers/gpu/drm/arm/hdlcd_*
1569
1570 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1571 M:      Linus Walleij <linus.walleij@linaro.org>
1572 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1573 S:      Maintained
1574 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1575 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1576 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1577 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1578 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1579 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1580 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1581 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1582 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1583 F:      arch/arm/boot/dts/arm-realview-*
1584 F:      arch/arm/boot/dts/integrator*
1585 F:      arch/arm/boot/dts/versatile*
1586 F:      arch/arm/mach-versatile/
1587 F:      drivers/bus/arm-integrator-lm.c
1588 F:      drivers/clk/versatile/
1589 F:      drivers/i2c/busses/i2c-versatile.c
1590 F:      drivers/irqchip/irq-versatile-fpga.c
1591 F:      drivers/mtd/maps/physmap-versatile.*
1592 F:      drivers/power/reset/arm-versatile-reboot.c
1593 F:      drivers/soc/versatile/
1594
1595 ARM KOMEDA DRM-KMS DRIVER
1596 M:      James (Qian) Wang <james.qian.wang@arm.com>
1597 M:      Liviu Dudau <liviu.dudau@arm.com>
1598 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1599 L:      Mali DP Maintainers <malidp@foss.arm.com>
1600 S:      Supported
1601 T:      git git://anongit.freedesktop.org/drm/drm-misc
1602 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1603 F:      Documentation/gpu/komeda-kms.rst
1604 F:      drivers/gpu/drm/arm/display/include/
1605 F:      drivers/gpu/drm/arm/display/komeda/
1606
1607 ARM MALI PANFROST DRM DRIVER
1608 M:      Rob Herring <robh@kernel.org>
1609 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1610 R:      Steven Price <steven.price@arm.com>
1611 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1612 L:      dri-devel@lists.freedesktop.org
1613 S:      Supported
1614 T:      git git://anongit.freedesktop.org/drm/drm-misc
1615 F:      drivers/gpu/drm/panfrost/
1616 F:      include/uapi/drm/panfrost_drm.h
1617
1618 ARM MALI-DP DRM DRIVER
1619 M:      Liviu Dudau <liviu.dudau@arm.com>
1620 M:      Brian Starkey <brian.starkey@arm.com>
1621 L:      Mali DP Maintainers <malidp@foss.arm.com>
1622 S:      Supported
1623 T:      git git://anongit.freedesktop.org/drm/drm-misc
1624 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1625 F:      Documentation/gpu/afbc.rst
1626 F:      drivers/gpu/drm/arm/
1627
1628 ARM MFM AND FLOPPY DRIVERS
1629 M:      Ian Molton <spyro@f2s.com>
1630 S:      Maintained
1631 F:      arch/arm/include/asm/floppy.h
1632 F:      arch/arm/mach-rpc/floppydma.S
1633
1634 ARM PMU PROFILING AND DEBUGGING
1635 M:      Will Deacon <will@kernel.org>
1636 M:      Mark Rutland <mark.rutland@arm.com>
1637 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1638 S:      Maintained
1639 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1640 F:      Documentation/devicetree/bindings/perf/
1641 F:      arch/arm*/include/asm/hw_breakpoint.h
1642 F:      arch/arm*/include/asm/perf_event.h
1643 F:      arch/arm*/kernel/hw_breakpoint.c
1644 F:      arch/arm*/kernel/perf_*
1645 F:      drivers/perf/
1646 F:      include/linux/perf/arm_pmu.h
1647
1648 ARM PORT
1649 M:      Russell King <linux@armlinux.org.uk>
1650 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1651 S:      Odd Fixes
1652 W:      http://www.armlinux.org.uk/
1653 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1654 F:      arch/arm/
1655 X:      arch/arm/boot/dts/
1656
1657 ARM PRIMECELL AACI PL041 DRIVER
1658 M:      Russell King <linux@armlinux.org.uk>
1659 S:      Odd Fixes
1660 F:      sound/arm/aaci.*
1661
1662 ARM PRIMECELL BUS SUPPORT
1663 M:      Russell King <linux@armlinux.org.uk>
1664 S:      Odd Fixes
1665 F:      drivers/amba/
1666 F:      include/linux/amba/bus.h
1667
1668 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1669 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1670 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1671 L:      linux-mtd@lists.infradead.org
1672 S:      Maintained
1673 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1674 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1675
1676 ARM PRIMECELL PL35X SMC DRIVER
1677 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1678 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1679 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1680 S:      Maintained
1681 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1682 F:      drivers/memory/pl353-smc.c
1683
1684 ARM PRIMECELL CLCD PL110 DRIVER
1685 M:      Russell King <linux@armlinux.org.uk>
1686 S:      Odd Fixes
1687 F:      drivers/video/fbdev/amba-clcd.*
1688
1689 ARM PRIMECELL KMI PL050 DRIVER
1690 M:      Russell King <linux@armlinux.org.uk>
1691 S:      Odd Fixes
1692 F:      drivers/input/serio/ambakmi.*
1693 F:      include/linux/amba/kmi.h
1694
1695 ARM PRIMECELL MMCI PL180/1 DRIVER
1696 M:      Russell King <linux@armlinux.org.uk>
1697 S:      Odd Fixes
1698 F:      drivers/mmc/host/mmci.*
1699 F:      include/linux/amba/mmci.h
1700
1701 ARM PRIMECELL SSP PL022 SPI DRIVER
1702 M:      Linus Walleij <linus.walleij@linaro.org>
1703 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1704 S:      Maintained
1705 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1706 F:      drivers/spi/spi-pl022.c
1707
1708 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1709 M:      Russell King <linux@armlinux.org.uk>
1710 S:      Odd Fixes
1711 F:      drivers/tty/serial/amba-pl01*.c
1712 F:      include/linux/amba/serial.h
1713
1714 ARM PRIMECELL VIC PL190/PL192 DRIVER
1715 M:      Linus Walleij <linus.walleij@linaro.org>
1716 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1717 S:      Maintained
1718 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1719 F:      drivers/irqchip/irq-vic.c
1720
1721 ARM SMC WATCHDOG DRIVER
1722 M:      Julius Werner <jwerner@chromium.org>
1723 R:      Evan Benn <evanbenn@chromium.org>
1724 S:      Maintained
1725 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1726 F:      drivers/watchdog/arm_smc_wdt.c
1727
1728 ARM SMMU DRIVERS
1729 M:      Will Deacon <will@kernel.org>
1730 R:      Robin Murphy <robin.murphy@arm.com>
1731 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1732 S:      Maintained
1733 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1734 F:      drivers/iommu/arm/
1735 F:      drivers/iommu/io-pgtable-arm*
1736
1737 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1738 M:      Arnd Bergmann <arnd@arndb.de>
1739 M:      Olof Johansson <olof@lixom.net>
1740 M:      soc@kernel.org
1741 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1742 S:      Maintained
1743 C:      irc://irc.libera.chat/armlinux
1744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1745 F:      arch/arm/boot/dts/Makefile
1746 F:      arch/arm64/boot/dts/Makefile
1747
1748 ARM SUB-ARCHITECTURES
1749 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1750 S:      Maintained
1751 C:      irc://irc.libera.chat/armlinux
1752 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1753 F:      arch/arm/mach-*/
1754 F:      arch/arm/plat-*/
1755
1756 ARM/ACTIONS SEMI ARCHITECTURE
1757 M:      Andreas Färber <afaerber@suse.de>
1758 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1759 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1760 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1761 S:      Maintained
1762 F:      Documentation/devicetree/bindings/arm/actions.yaml
1763 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1764 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1765 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1766 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1767 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1768 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1769 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1770 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1771 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1772 F:      arch/arm/boot/dts/owl-*
1773 F:      arch/arm/mach-actions/
1774 F:      arch/arm64/boot/dts/actions/
1775 F:      drivers/clk/actions/
1776 F:      drivers/clocksource/timer-owl*
1777 F:      drivers/dma/owl-dma.c
1778 F:      drivers/i2c/busses/i2c-owl.c
1779 F:      drivers/irqchip/irq-owl-sirq.c
1780 F:      drivers/mmc/host/owl-mmc.c
1781 F:      drivers/net/ethernet/actions/
1782 F:      drivers/pinctrl/actions/*
1783 F:      drivers/soc/actions/
1784 F:      include/dt-bindings/power/owl-*
1785 F:      include/dt-bindings/reset/actions,*
1786 F:      include/linux/soc/actions/
1787 N:      owl
1788
1789 ARM/ADS SPHERE MACHINE SUPPORT
1790 M:      Lennert Buytenhek <kernel@wantstofly.org>
1791 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1792 S:      Maintained
1793
1794 ARM/AFEB9260 MACHINE SUPPORT
1795 M:      Sergey Lapin <slapin@ossfans.org>
1796 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1797 S:      Maintained
1798
1799 ARM/AJECO 1ARM MACHINE SUPPORT
1800 M:      Lennert Buytenhek <kernel@wantstofly.org>
1801 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1802 S:      Maintained
1803
1804 ARM/Allwinner SoC Clock Support
1805 M:      Emilio López <emilio@elopez.com.ar>
1806 S:      Maintained
1807 F:      drivers/clk/sunxi/
1808
1809 ARM/Allwinner sunXi SoC support
1810 M:      Chen-Yu Tsai <wens@csie.org>
1811 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1812 M:      Samuel Holland <samuel@sholland.org>
1813 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1814 S:      Maintained
1815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1816 L:      linux-sunxi@lists.linux.dev
1817 F:      arch/arm/mach-sunxi/
1818 F:      arch/arm64/boot/dts/allwinner/
1819 F:      drivers/clk/sunxi-ng/
1820 F:      drivers/pinctrl/sunxi/
1821 F:      drivers/soc/sunxi/
1822 N:      allwinner
1823 N:      sun[x456789]i
1824 N:      sun50i
1825
1826 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1827 M:      Neil Armstrong <neil.armstrong@linaro.org>
1828 M:      Jerome Brunet <jbrunet@baylibre.com>
1829 L:      linux-amlogic@lists.infradead.org
1830 S:      Maintained
1831 F:      Documentation/devicetree/bindings/clock/amlogic*
1832 F:      drivers/clk/meson/
1833 F:      include/dt-bindings/clock/gxbb*
1834 F:      include/dt-bindings/clock/meson*
1835
1836 ARM/Amlogic Meson SoC Crypto Drivers
1837 M:      Corentin Labbe <clabbe@baylibre.com>
1838 L:      linux-crypto@vger.kernel.org
1839 L:      linux-amlogic@lists.infradead.org
1840 S:      Maintained
1841 F:      Documentation/devicetree/bindings/crypto/amlogic*
1842 F:      drivers/crypto/amlogic/
1843
1844 ARM/Amlogic Meson SoC Sound Drivers
1845 M:      Jerome Brunet <jbrunet@baylibre.com>
1846 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1847 S:      Maintained
1848 F:      Documentation/devicetree/bindings/sound/amlogic*
1849 F:      sound/soc/meson/
1850
1851 ARM/Amlogic Meson SoC support
1852 M:      Neil Armstrong <neil.armstrong@linaro.org>
1853 M:      Kevin Hilman <khilman@baylibre.com>
1854 R:      Jerome Brunet <jbrunet@baylibre.com>
1855 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1856 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1857 L:      linux-amlogic@lists.infradead.org
1858 S:      Maintained
1859 W:      http://linux-meson.com/
1860 F:      arch/arm/boot/dts/meson*
1861 F:      arch/arm/mach-meson/
1862 F:      arch/arm64/boot/dts/amlogic/
1863 F:      drivers/mmc/host/meson*
1864 F:      drivers/pinctrl/meson/
1865 F:      drivers/rtc/rtc-meson*
1866 F:      drivers/soc/amlogic/
1867 N:      meson
1868
1869 ARM/Annapurna Labs ALPINE ARCHITECTURE
1870 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1871 M:      Antoine Tenart <atenart@kernel.org>
1872 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1873 S:      Maintained
1874 F:      arch/arm/boot/dts/alpine*
1875 F:      arch/arm/mach-alpine/
1876 F:      arch/arm64/boot/dts/amazon/
1877 F:      drivers/*/*alpine*
1878
1879 ARM/APPLE MACHINE SUPPORT
1880 M:      Hector Martin <marcan@marcan.st>
1881 M:      Sven Peter <sven@svenpeter.dev>
1882 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1883 L:      asahi@lists.linux.dev
1884 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1885 S:      Maintained
1886 W:      https://asahilinux.org
1887 B:      https://github.com/AsahiLinux/linux/issues
1888 C:      irc://irc.oftc.net/asahi-dev
1889 T:      git https://github.com/AsahiLinux/linux.git
1890 F:      Documentation/devicetree/bindings/arm/apple.yaml
1891 F:      Documentation/devicetree/bindings/arm/apple/*
1892 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1893 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1894 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1895 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1896 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1897 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1898 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1899 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1900 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1901 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1902 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1903 F:      Documentation/devicetree/bindings/power/apple*
1904 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1905 F:      arch/arm64/boot/dts/apple/
1906 F:      drivers/clk/clk-apple-nco.c
1907 F:      drivers/dma/apple-admac.c
1908 F:      drivers/i2c/busses/i2c-pasemi-core.c
1909 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1910 F:      drivers/iommu/apple-dart.c
1911 F:      drivers/irqchip/irq-apple-aic.c
1912 F:      drivers/mailbox/apple-mailbox.c
1913 F:      drivers/nvme/host/apple.c
1914 F:      drivers/nvmem/apple-efuses.c
1915 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1916 F:      drivers/soc/apple/*
1917 F:      drivers/watchdog/apple_wdt.c
1918 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1919 F:      include/dt-bindings/pinctrl/apple.h
1920 F:      include/linux/apple-mailbox.h
1921 F:      include/linux/soc/apple/*
1922
1923 ARM/ARTPEC MACHINE SUPPORT
1924 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1925 M:      Lars Persson <lars.persson@axis.com>
1926 L:      linux-arm-kernel@axis.com
1927 S:      Maintained
1928 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1929 F:      arch/arm/boot/dts/artpec6*
1930 F:      arch/arm/mach-artpec
1931 F:      drivers/clk/axis
1932 F:      drivers/crypto/axis
1933 F:      drivers/mmc/host/usdhi6rol0.c
1934 F:      drivers/pinctrl/pinctrl-artpec*
1935
1936 ARM/ASPEED I2C DRIVER
1937 M:      Brendan Higgins <brendanhiggins@google.com>
1938 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1939 R:      Joel Stanley <joel@jms.id.au>
1940 L:      linux-i2c@vger.kernel.org
1941 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1942 S:      Maintained
1943 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1944 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1945 F:      drivers/i2c/busses/i2c-aspeed.c
1946 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1947
1948 ARM/ASPEED MACHINE SUPPORT
1949 M:      Joel Stanley <joel@jms.id.au>
1950 R:      Andrew Jeffery <andrew@aj.id.au>
1951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1953 S:      Supported
1954 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1955 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1956 F:      Documentation/devicetree/bindings/arm/aspeed/
1957 F:      arch/arm/boot/dts/aspeed-*
1958 F:      arch/arm/mach-aspeed/
1959 N:      aspeed
1960
1961 ARM/BITMAIN ARCHITECTURE
1962 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1963 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1964 S:      Maintained
1965 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1966 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1967 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1968 F:      arch/arm64/boot/dts/bitmain/
1969 F:      drivers/clk/clk-bm1880.c
1970 F:      drivers/pinctrl/pinctrl-bm1880.c
1971
1972 ARM/CALXEDA HIGHBANK ARCHITECTURE
1973 M:      Andre Przywara <andre.przywara@arm.com>
1974 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1975 S:      Maintained
1976 F:      arch/arm/boot/dts/ecx-*.dts*
1977 F:      arch/arm/boot/dts/highbank.dts
1978 F:      arch/arm/mach-highbank/
1979
1980 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1981 M:      Krzysztof Halasa <khalasa@piap.pl>
1982 S:      Maintained
1983 F:      arch/arm/mach-cns3xxx/
1984
1985 ARM/CAVIUM THUNDER NETWORK DRIVER
1986 M:      Sunil Goutham <sgoutham@marvell.com>
1987 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1988 S:      Supported
1989 F:      drivers/net/ethernet/cavium/thunder/
1990
1991 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1992 M:      Lukasz Majewski <lukma@denx.de>
1993 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1994 S:      Maintained
1995 F:      arch/arm/mach-ep93xx/ts72xx.c
1996
1997 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1998 M:      Alexander Shiyan <shc_work@mail.ru>
1999 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2000 S:      Odd Fixes
2001 N:      clps711x
2002
2003 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2004 M:      Lennert Buytenhek <kernel@wantstofly.org>
2005 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2006 S:      Maintained
2007
2008 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2009 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2010 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2011 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2012 S:      Maintained
2013 F:      arch/arm/mach-ep93xx/
2014 F:      arch/arm/mach-ep93xx/include/mach/
2015
2016 ARM/CLKDEV SUPPORT
2017 M:      Russell King <linux@armlinux.org.uk>
2018 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2019 S:      Maintained
2020 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2021 F:      drivers/clk/clkdev.c
2022
2023 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2024 M:      Baruch Siach <baruch@tkos.co.il>
2025 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2026 S:      Maintained
2027 F:      arch/arm/boot/dts/cx92755*
2028 N:      digicolor
2029
2030 ARM/CONTEC MICRO9 MACHINE SUPPORT
2031 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2032 S:      Maintained
2033 F:      arch/arm/mach-ep93xx/micro9.c
2034
2035 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2036 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2037 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2038 R:      Mike Leach <mike.leach@linaro.org>
2039 R:      Leo Yan <leo.yan@linaro.org>
2040 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2041 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2042 S:      Maintained
2043 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2044 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2045 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2046 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2047 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2048 F:      Documentation/trace/coresight/*
2049 F:      drivers/hwtracing/coresight/*
2050 F:      include/dt-bindings/arm/coresight-cti-dt.h
2051 F:      include/linux/coresight*
2052 F:      samples/coresight/*
2053 F:      tools/perf/arch/arm/util/auxtrace.c
2054 F:      tools/perf/arch/arm/util/cs-etm.c
2055 F:      tools/perf/arch/arm/util/cs-etm.h
2056 F:      tools/perf/arch/arm/util/pmu.c
2057 F:      tools/perf/util/cs-etm-decoder/*
2058 F:      tools/perf/util/cs-etm.*
2059
2060 ARM/CORGI MACHINE SUPPORT
2061 M:      Richard Purdie <rpurdie@rpsys.net>
2062 S:      Maintained
2063
2064 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2065 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2066 M:      Linus Walleij <linus.walleij@linaro.org>
2067 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2068 S:      Maintained
2069 T:      git git://github.com/ulli-kroll/linux.git
2070 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2071 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2072 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2073 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2074 F:      arch/arm/boot/dts/gemini*
2075 F:      arch/arm/mach-gemini/
2076 F:      drivers/crypto/gemini/
2077 F:      drivers/net/ethernet/cortina/
2078 F:      drivers/pinctrl/pinctrl-gemini.c
2079 F:      drivers/rtc/rtc-ftrtc010.c
2080
2081 ARM/CZ.NIC TURRIS SUPPORT
2082 M:      Marek Behún <kabel@kernel.org>
2083 S:      Maintained
2084 W:      https://www.turris.cz/
2085 F:      Documentation/ABI/testing/debugfs-moxtet
2086 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2087 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2088 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2089 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2090 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2091 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2092 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2093 F:      drivers/bus/moxtet.c
2094 F:      drivers/firmware/turris-mox-rwtm.c
2095 F:      drivers/leds/leds-turris-omnia.c
2096 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2097 F:      drivers/gpio/gpio-moxtet.c
2098 F:      drivers/watchdog/armada_37xx_wdt.c
2099 F:      include/dt-bindings/bus/moxtet.h
2100 F:      include/linux/armada-37xx-rwtm-mailbox.h
2101 F:      include/linux/moxtet.h
2102
2103 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2104 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2105 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2106 S:      Maintained
2107 F:      arch/arm/mach-pxa/ezx.c
2108
2109 ARM/FARADAY FA526 PORT
2110 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2111 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2112 S:      Maintained
2113 T:      git git://git.berlios.de/gemini-board
2114 F:      arch/arm/mm/*-fa*
2115
2116 ARM/FOOTBRIDGE ARCHITECTURE
2117 M:      Russell King <linux@armlinux.org.uk>
2118 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2119 S:      Maintained
2120 W:      http://www.armlinux.org.uk/
2121 F:      arch/arm/include/asm/hardware/dec21285.h
2122 F:      arch/arm/mach-footbridge/
2123
2124 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2125 M:      Shawn Guo <shawnguo@kernel.org>
2126 M:      Sascha Hauer <s.hauer@pengutronix.de>
2127 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2128 R:      Fabio Estevam <festevam@gmail.com>
2129 R:      NXP Linux Team <linux-imx@nxp.com>
2130 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2131 S:      Maintained
2132 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2133 X:      drivers/media/i2c/
2134 N:      imx
2135 N:      mxs
2136
2137 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2138 M:      Shawn Guo <shawnguo@kernel.org>
2139 M:      Li Yang <leoyang.li@nxp.com>
2140 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2141 S:      Maintained
2142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2143 F:      arch/arm/boot/dts/ls1021a*
2144 F:      arch/arm64/boot/dts/freescale/fsl-*
2145 F:      arch/arm64/boot/dts/freescale/qoriq-*
2146
2147 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2148 M:      Shawn Guo <shawnguo@kernel.org>
2149 M:      Sascha Hauer <s.hauer@pengutronix.de>
2150 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2151 R:      Stefan Agner <stefan@agner.ch>
2152 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2153 S:      Maintained
2154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2155 F:      arch/arm/boot/dts/vf*
2156 F:      arch/arm/mach-imx/*vf610*
2157
2158 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2159 M:      Lennert Buytenhek <kernel@wantstofly.org>
2160 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2161 S:      Maintained
2162
2163 ARM/GUMSTIX MACHINE SUPPORT
2164 M:      Steve Sakoman <sakoman@gmail.com>
2165 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2166 S:      Maintained
2167
2168 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2169 M:      Philipp Zabel <philipp.zabel@gmail.com>
2170 M:      Paul Parsons <lost.distance@yahoo.com>
2171 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2172 S:      Maintained
2173 F:      arch/arm/mach-pxa/hx4700.c
2174 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2175 F:      sound/soc/pxa/hx4700.c
2176
2177 ARM/HISILICON SOC SUPPORT
2178 M:      Wei Xu <xuwei5@hisilicon.com>
2179 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2180 S:      Supported
2181 W:      http://www.hisilicon.com
2182 T:      git git://github.com/hisilicon/linux-hisi.git
2183 F:      arch/arm/boot/dts/hi3*
2184 F:      arch/arm/boot/dts/hip*
2185 F:      arch/arm/boot/dts/hisi*
2186 F:      arch/arm/mach-hisi/
2187 F:      arch/arm64/boot/dts/hisilicon/
2188
2189 ARM/HP JORNADA 7XX MACHINE SUPPORT
2190 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2191 S:      Maintained
2192 W:      www.jlime.com
2193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2194 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2195 F:      arch/arm/mach-sa1100/jornada720.c
2196
2197 ARM/HPE GXP ARCHITECTURE
2198 M:      Jean-Marie Verdun <verdun@hpe.com>
2199 M:      Nick Hawkins <nick.hawkins@hpe.com>
2200 S:      Maintained
2201 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2202 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2203 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2204 F:      arch/arm/boot/dts/hpe-bmc*
2205 F:      arch/arm/boot/dts/hpe-gxp*
2206 F:      arch/arm/mach-hpe/
2207 F:      drivers/clocksource/timer-gxp.c
2208 F:      drivers/spi/spi-gxp.c
2209 F:      drivers/watchdog/gxp-wdt.c
2210
2211 ARM/IGEP MACHINE SUPPORT
2212 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2213 M:      Javier Martinez Canillas <javier@dowhile0.org>
2214 L:      linux-omap@vger.kernel.org
2215 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2216 S:      Maintained
2217 F:      arch/arm/boot/dts/omap3-igep*
2218
2219 ARM/INCOME PXA270 SUPPORT
2220 M:      Marek Vasut <marek.vasut@gmail.com>
2221 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222 S:      Maintained
2223 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2224
2225 ARM/INTEL IOP32X ARM ARCHITECTURE
2226 M:      Lennert Buytenhek <kernel@wantstofly.org>
2227 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2228 S:      Maintained
2229
2230 ARM/INTEL IQ81342EX MACHINE SUPPORT
2231 M:      Lennert Buytenhek <kernel@wantstofly.org>
2232 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2233 S:      Maintained
2234
2235 ARM/INTEL IXDP2850 MACHINE SUPPORT
2236 M:      Lennert Buytenhek <kernel@wantstofly.org>
2237 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2238 S:      Maintained
2239
2240 ARM/INTEL IXP4XX ARM ARCHITECTURE
2241 M:      Linus Walleij <linusw@kernel.org>
2242 M:      Imre Kaloz <kaloz@openwrt.org>
2243 M:      Krzysztof Halasa <khalasa@piap.pl>
2244 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2245 S:      Maintained
2246 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2247 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2248 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2249 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2250 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2251 F:      arch/arm/mach-ixp4xx/
2252 F:      drivers/bus/intel-ixp4xx-eb.c
2253 F:      drivers/clocksource/timer-ixp4xx.c
2254 F:      drivers/crypto/ixp4xx_crypto.c
2255 F:      drivers/gpio/gpio-ixp4xx.c
2256 F:      drivers/irqchip/irq-ixp4xx.c
2257 F:      include/linux/irqchip/irq-ixp4xx.h
2258 F:      include/linux/platform_data/timer-ixp4xx.h
2259
2260 ARM/INTEL KEEMBAY ARCHITECTURE
2261 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2262 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2263 S:      Maintained
2264 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2265 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2266 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2267
2268 ARM/INTEL XSC3 (MANZANO) ARM CORE
2269 M:      Lennert Buytenhek <kernel@wantstofly.org>
2270 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2271 S:      Maintained
2272
2273 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2274 M:      Lennert Buytenhek <kernel@wantstofly.org>
2275 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276 S:      Maintained
2277
2278 ARM/LG1K ARCHITECTURE
2279 M:      Chanho Min <chanho.min@lge.com>
2280 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2281 S:      Maintained
2282 F:      arch/arm64/boot/dts/lg/
2283
2284 ARM/LOGICPD PXA270 MACHINE SUPPORT
2285 M:      Lennert Buytenhek <kernel@wantstofly.org>
2286 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2287 S:      Maintained
2288
2289 ARM/LPC18XX ARCHITECTURE
2290 M:      Vladimir Zapolskiy <vz@mleia.com>
2291 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2292 S:      Maintained
2293 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2294 F:      arch/arm/boot/dts/lpc43*
2295 F:      drivers/i2c/busses/i2c-lpc2k.c
2296 F:      drivers/memory/pl172.c
2297 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2298 F:      drivers/rtc/rtc-lpc24xx.c
2299 N:      lpc18xx
2300
2301 ARM/LPC32XX SOC SUPPORT
2302 M:      Vladimir Zapolskiy <vz@mleia.com>
2303 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2304 S:      Maintained
2305 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2306 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2307 F:      arch/arm/boot/dts/lpc32*
2308 F:      arch/arm/mach-lpc32xx/
2309 F:      drivers/i2c/busses/i2c-pnx.c
2310 F:      drivers/net/ethernet/nxp/lpc_eth.c
2311 F:      drivers/usb/host/ohci-nxp.c
2312 F:      drivers/watchdog/pnx4008_wdt.c
2313 N:      lpc32xx
2314
2315 ARM/MAGICIAN MACHINE SUPPORT
2316 M:      Philipp Zabel <philipp.zabel@gmail.com>
2317 S:      Maintained
2318
2319 ARM/Marvell Dove/MV78xx0/Orion SOC support
2320 M:      Andrew Lunn <andrew@lunn.ch>
2321 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2322 M:      Gregory Clement <gregory.clement@bootlin.com>
2323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324 S:      Maintained
2325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2326 F:      Documentation/devicetree/bindings/soc/dove/
2327 F:      arch/arm/boot/dts/dove*
2328 F:      arch/arm/boot/dts/orion5x*
2329 F:      arch/arm/mach-dove/
2330 F:      arch/arm/mach-mv78xx0/
2331 F:      arch/arm/mach-orion5x/
2332 F:      arch/arm/plat-orion/
2333 F:      drivers/soc/dove/
2334
2335 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2336 M:      Andrew Lunn <andrew@lunn.ch>
2337 M:      Gregory Clement <gregory.clement@bootlin.com>
2338 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2339 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340 S:      Maintained
2341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342 F:      arch/arm/boot/dts/armada*
2343 F:      arch/arm/boot/dts/kirkwood*
2344 F:      arch/arm/configs/mvebu_*_defconfig
2345 F:      arch/arm/mach-mvebu/
2346 F:      arch/arm64/boot/dts/marvell/armada*
2347 F:      arch/arm64/boot/dts/marvell/cn913*
2348 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2349 F:      drivers/cpufreq/armada-8k-cpufreq.c
2350 F:      drivers/cpufreq/mvebu-cpufreq.c
2351 F:      drivers/irqchip/irq-armada-370-xp.c
2352 F:      drivers/irqchip/irq-mvebu-*
2353 F:      drivers/pinctrl/mvebu/
2354 F:      drivers/rtc/rtc-armada38x.c
2355
2356 ARM/Mediatek RTC DRIVER
2357 M:      Eddie Huang <eddie.huang@mediatek.com>
2358 M:      Sean Wang <sean.wang@mediatek.com>
2359 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2360 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2361 S:      Maintained
2362 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2363 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2364 F:      drivers/rtc/rtc-mt2712.c
2365 F:      drivers/rtc/rtc-mt6397.c
2366 F:      drivers/rtc/rtc-mt7622.c
2367
2368 ARM/Mediatek SoC support
2369 M:      Matthias Brugger <matthias.bgg@gmail.com>
2370 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2371 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2372 S:      Maintained
2373 W:      https://mtk.wiki.kernel.org/
2374 C:      irc://chat.freenode.net/linux-mediatek
2375 F:      arch/arm/boot/dts/mt6*
2376 F:      arch/arm/boot/dts/mt7*
2377 F:      arch/arm/boot/dts/mt8*
2378 F:      arch/arm/mach-mediatek/
2379 F:      arch/arm64/boot/dts/mediatek/
2380 F:      drivers/soc/mediatek/
2381 N:      mtk
2382 N:      mt[678]
2383 K:      mediatek
2384
2385 ARM/Mediatek USB3 PHY DRIVER
2386 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2387 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2388 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2389 S:      Maintained
2390 F:      Documentation/devicetree/bindings/phy/mediatek,*
2391 F:      drivers/phy/mediatek/
2392
2393 ARM/Microchip (AT91) SoC support
2394 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2395 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2396 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2397 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2398 S:      Supported
2399 W:      http://www.linux4sam.org
2400 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2401 F:      arch/arm/boot/dts/at91*.dts
2402 F:      arch/arm/boot/dts/at91*.dtsi
2403 F:      arch/arm/boot/dts/sama*.dts
2404 F:      arch/arm/boot/dts/sama*.dtsi
2405 F:      arch/arm/include/debug/at91.S
2406 F:      arch/arm/mach-at91/
2407 F:      drivers/memory/atmel*
2408 F:      drivers/watchdog/sama5d4_wdt.c
2409 F:      include/soc/at91/
2410 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2411 X:      drivers/net/wireless/atmel/
2412 N:      at91
2413 N:      atmel
2414
2415 ARM/Microchip Sparx5 SoC support
2416 M:      Lars Povlsen <lars.povlsen@microchip.com>
2417 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2418 M:      Daniel Machon <daniel.machon@microchip.com>
2419 M:      UNGLinuxDriver@microchip.com
2420 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2421 S:      Supported
2422 T:      git git://github.com/microchip-ung/linux-upstream.git
2423 F:      arch/arm64/boot/dts/microchip/
2424 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2425 N:      sparx5
2426
2427 Microchip Timer Counter Block (TCB) Capture Driver
2428 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2429 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2430 L:      linux-iio@vger.kernel.org
2431 S:      Maintained
2432 F:      drivers/counter/microchip-tcb-capture.c
2433
2434 ARM/MILBEAUT ARCHITECTURE
2435 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2436 M:      Takao Orito <orito.takao@socionext.com>
2437 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2438 S:      Maintained
2439 F:      arch/arm/boot/dts/milbeaut*
2440 F:      arch/arm/mach-milbeaut/
2441 N:      milbeaut
2442
2443 ARM/MIOA701 MACHINE SUPPORT
2444 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2445 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2446 S:      Maintained
2447 F:      arch/arm/mach-pxa/mioa701.c
2448
2449 ARM/MStar/Sigmastar Armv7 SoC support
2450 M:      Daniel Palmer <daniel@thingy.jp>
2451 M:      Romain Perier <romain.perier@gmail.com>
2452 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2453 S:      Maintained
2454 W:      http://linux-chenxing.org/
2455 T:      git git://github.com/linux-chenxing/linux.git
2456 F:      Documentation/devicetree/bindings/arm/mstar/*
2457 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2458 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2459 F:      arch/arm/boot/dts/mstar-*
2460 F:      arch/arm/mach-mstar/
2461 F:      drivers/clk/mstar/
2462 F:      drivers/clocksource/timer-msc313e.c
2463 F:      drivers/gpio/gpio-msc313.c
2464 F:      drivers/rtc/rtc-msc313.c
2465 F:      drivers/watchdog/msc313e_wdt.c
2466 F:      include/dt-bindings/clock/mstar-*
2467 F:      include/dt-bindings/gpio/msc313-gpio.h
2468
2469 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2470 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2471 S:      Maintained
2472
2473 ARM/NOMADIK/Ux500 ARCHITECTURES
2474 M:      Linus Walleij <linus.walleij@linaro.org>
2475 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2476 S:      Maintained
2477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2478 F:      Documentation/devicetree/bindings/arm/ste-*
2479 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2480 F:      Documentation/devicetree/bindings/arm/ux500/
2481 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2482 F:      arch/arm/boot/dts/ste-*
2483 F:      arch/arm/mach-nomadik/
2484 F:      arch/arm/mach-ux500/
2485 F:      drivers/clk/clk-nomadik.c
2486 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2487 F:      drivers/dma/ste_dma40*
2488 F:      drivers/hwspinlock/u8500_hsem.c
2489 F:      drivers/i2c/busses/i2c-nomadik.c
2490 F:      drivers/iio/adc/ab8500-gpadc.c
2491 F:      drivers/mfd/ab8500*
2492 F:      drivers/mfd/abx500*
2493 F:      drivers/mfd/db8500*
2494 F:      drivers/pinctrl/nomadik/
2495 F:      drivers/rtc/rtc-ab8500.c
2496 F:      drivers/rtc/rtc-pl031.c
2497 F:      drivers/soc/ux500/
2498
2499 ARM/NUVOTON NPCM ARCHITECTURE
2500 M:      Avi Fishman <avifishman70@gmail.com>
2501 M:      Tomer Maimon <tmaimon77@gmail.com>
2502 M:      Tali Perry <tali.perry1@gmail.com>
2503 R:      Patrick Venture <venture@google.com>
2504 R:      Nancy Yuen <yuenn@google.com>
2505 R:      Benjamin Fair <benjaminfair@google.com>
2506 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2507 S:      Supported
2508 F:      Documentation/devicetree/bindings/*/*/*npcm*
2509 F:      Documentation/devicetree/bindings/*/*npcm*
2510 F:      Documentation/devicetree/bindings/arm/npcm/*
2511 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2512 F:      arch/arm/boot/dts/nuvoton-npcm*
2513 F:      arch/arm/mach-npcm/
2514 F:      arch/arm64/boot/dts/nuvoton/
2515 F:      drivers/*/*npcm*
2516 F:      drivers/*/*/*npcm*
2517 F:      drivers/rtc/rtc-nct3018y.c
2518 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2519 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2520
2521 ARM/NUVOTON WPCM450 ARCHITECTURE
2522 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2523 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2524 S:      Maintained
2525 W:      https://github.com/neuschaefer/wpcm450/wiki
2526 F:      Documentation/devicetree/bindings/*/*wpcm*
2527 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2528 F:      arch/arm/mach-npcm/wpcm450.c
2529 F:      drivers/*/*/*wpcm*
2530 F:      drivers/*/*wpcm*
2531
2532 ARM/NXP S32G ARCHITECTURE
2533 M:      Chester Lin <clin@suse.com>
2534 R:      Andreas Färber <afaerber@suse.de>
2535 R:      Matthias Brugger <mbrugger@suse.com>
2536 R:      NXP S32 Linux Team <s32@nxp.com>
2537 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2538 S:      Maintained
2539 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2540
2541 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2542 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2543 S:      Orphan
2544 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2545 F:      arch/arm/mach-s3c/gta02.h
2546 F:      arch/arm/mach-s3c/mach-gta02.c
2547
2548 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2549 M:      Alexander Clouter <alex@digriz.org.uk>
2550 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551 S:      Maintained
2552 W:      http://www.digriz.org.uk/ts78xx/kernel
2553 F:      arch/arm/mach-orion5x/ts78xx-*
2554
2555 ARM/OXNAS platform support
2556 M:      Neil Armstrong <neil.armstrong@linaro.org>
2557 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2559 S:      Maintained
2560 F:      arch/arm/boot/dts/ox8*.dts*
2561 F:      arch/arm/mach-oxnas/
2562 F:      drivers/power/reset/oxnas-restart.c
2563 N:      oxnas
2564
2565 ARM/PALM TREO SUPPORT
2566 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2567 S:      Orphan
2568 F:      arch/arm/mach-pxa/palmtreo.*
2569
2570 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2571 M:      Marek Vasut <marek.vasut@gmail.com>
2572 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2573 S:      Maintained
2574 W:      http://hackndev.com
2575 F:      arch/arm/mach-pxa/include/mach/palmld.h
2576 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2577 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2578 F:      arch/arm/mach-pxa/palmld.c
2579 F:      arch/arm/mach-pxa/palmt5.*
2580 F:      arch/arm/mach-pxa/palmtc.c
2581 F:      arch/arm/mach-pxa/palmte2.*
2582 F:      arch/arm/mach-pxa/palmtx.c
2583
2584 ARM/PALMZ72 SUPPORT
2585 M:      Sergey Lapin <slapin@ossfans.org>
2586 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2587 S:      Maintained
2588 W:      http://hackndev.com
2589 F:      arch/arm/mach-pxa/palmz72.*
2590
2591 ARM/PLEB SUPPORT
2592 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2593 S:      Maintained
2594 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2595
2596 ARM/PT DIGITAL BOARD PORT
2597 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2598 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2599 S:      Maintained
2600 W:      http://www.armlinux.org.uk/
2601
2602 ARM/QUALCOMM SUPPORT
2603 M:      Andy Gross <agross@kernel.org>
2604 M:      Bjorn Andersson <andersson@kernel.org>
2605 R:      Konrad Dybcio <konrad.dybcio@somainline.org>
2606 L:      linux-arm-msm@vger.kernel.org
2607 S:      Maintained
2608 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2609 F:      Documentation/devicetree/bindings/*/qcom*
2610 F:      Documentation/devicetree/bindings/soc/qcom/
2611 F:      arch/arm/boot/dts/qcom-*.dts
2612 F:      arch/arm/boot/dts/qcom-*.dtsi
2613 F:      arch/arm/mach-qcom/
2614 F:      arch/arm64/boot/dts/qcom/
2615 F:      drivers/*/*/qcom*
2616 F:      drivers/*/*/qcom/
2617 F:      drivers/*/pm8???-*
2618 F:      drivers/*/qcom*
2619 F:      drivers/*/qcom/
2620 F:      drivers/bluetooth/btqcomsmd.c
2621 F:      drivers/clocksource/timer-qcom.c
2622 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2623 F:      drivers/extcon/extcon-qcom*
2624 F:      drivers/i2c/busses/i2c-qcom-geni.c
2625 F:      drivers/i2c/busses/i2c-qup.c
2626 F:      drivers/iommu/msm*
2627 F:      drivers/mfd/ssbi.c
2628 F:      drivers/mmc/host/mmci_qcom*
2629 F:      drivers/mmc/host/sdhci-msm.c
2630 F:      drivers/pci/controller/dwc/pcie-qcom.c
2631 F:      drivers/phy/qualcomm/
2632 F:      drivers/power/*/msm*
2633 F:      drivers/reset/reset-qcom-*
2634 F:      drivers/ufs/host/ufs-qcom*
2635 F:      drivers/spi/spi-geni-qcom.c
2636 F:      drivers/spi/spi-qcom-qspi.c
2637 F:      drivers/spi/spi-qup.c
2638 F:      drivers/tty/serial/msm_serial.c
2639 F:      drivers/usb/dwc3/dwc3-qcom.c
2640 F:      include/dt-bindings/*/qcom*
2641 F:      include/linux/*/qcom*
2642 F:      include/linux/soc/qcom/
2643
2644 ARM/RADISYS ENP2611 MACHINE SUPPORT
2645 M:      Lennert Buytenhek <kernel@wantstofly.org>
2646 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2647 S:      Maintained
2648
2649 ARM/RDA MICRO ARCHITECTURE
2650 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2651 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2652 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2653 S:      Maintained
2654 F:      Documentation/devicetree/bindings/arm/rda.yaml
2655 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2656 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2657 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2658 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2659 F:      arch/arm/boot/dts/rda8810pl-*
2660 F:      drivers/clocksource/timer-rda.c
2661 F:      drivers/gpio/gpio-rda.c
2662 F:      drivers/irqchip/irq-rda-intc.c
2663 F:      drivers/tty/serial/rda-uart.c
2664
2665 ARM/REALTEK ARCHITECTURE
2666 M:      Andreas Färber <afaerber@suse.de>
2667 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2668 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2669 S:      Maintained
2670 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2671 F:      arch/arm/boot/dts/rtd*
2672 F:      arch/arm/mach-realtek/
2673 F:      arch/arm64/boot/dts/realtek/
2674
2675 ARM/RENESAS ARM64 ARCHITECTURE
2676 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2677 M:      Magnus Damm <magnus.damm@gmail.com>
2678 L:      linux-renesas-soc@vger.kernel.org
2679 S:      Supported
2680 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2681 C:      irc://irc.libera.chat/renesas-soc
2682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2683 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2684 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2685 F:      Documentation/devicetree/bindings/soc/renesas/
2686 F:      arch/arm64/boot/dts/renesas/
2687 F:      drivers/soc/renesas/
2688 F:      include/linux/soc/renesas/
2689
2690 ARM/RISCPC ARCHITECTURE
2691 M:      Russell King <linux@armlinux.org.uk>
2692 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2693 S:      Maintained
2694 W:      http://www.armlinux.org.uk/
2695 F:      arch/arm/include/asm/hardware/ioc.h
2696 F:      arch/arm/include/asm/hardware/iomd.h
2697 F:      arch/arm/include/asm/hardware/memc.h
2698 F:      arch/arm/mach-rpc/
2699 F:      drivers/net/ethernet/8390/etherh.c
2700 F:      drivers/net/ethernet/i825xx/ether1*
2701 F:      drivers/net/ethernet/seeq/ether3*
2702 F:      drivers/scsi/arm/
2703
2704 ARM/Rockchip SoC support
2705 M:      Heiko Stuebner <heiko@sntech.de>
2706 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2707 L:      linux-rockchip@lists.infradead.org
2708 S:      Maintained
2709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2710 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2711 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2712 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2713 F:      arch/arm/boot/dts/rk3*
2714 F:      arch/arm/boot/dts/rv1108*
2715 F:      arch/arm/mach-rockchip/
2716 F:      drivers/*/*/*rockchip*
2717 F:      drivers/*/*rockchip*
2718 F:      drivers/clk/rockchip/
2719 F:      drivers/i2c/busses/i2c-rk3x.c
2720 F:      sound/soc/rockchip/
2721 N:      rockchip
2722
2723 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2724 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2725 R:      Alim Akhtar <alim.akhtar@samsung.com>
2726 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2727 L:      linux-samsung-soc@vger.kernel.org
2728 S:      Maintained
2729 C:      irc://irc.libera.chat/linux-exynos
2730 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2731 B:      mailto:linux-samsung-soc@vger.kernel.org
2732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2733 F:      Documentation/arm/samsung/
2734 F:      Documentation/devicetree/bindings/arm/samsung/
2735 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2736 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2737 F:      Documentation/devicetree/bindings/soc/samsung/
2738 F:      arch/arm/boot/dts/exynos*
2739 F:      arch/arm/boot/dts/s3c*
2740 F:      arch/arm/boot/dts/s5p*
2741 F:      arch/arm/mach-exynos*/
2742 F:      arch/arm/mach-s3c/
2743 F:      arch/arm/mach-s5p*/
2744 F:      arch/arm64/boot/dts/exynos/
2745 F:      drivers/*/*/*s3c24*
2746 F:      drivers/*/*s3c24*
2747 F:      drivers/*/*s3c64xx*
2748 F:      drivers/*/*s5pv210*
2749 F:      drivers/clocksource/samsung_pwm_timer.c
2750 F:      drivers/memory/samsung/
2751 F:      drivers/pwm/pwm-samsung.c
2752 F:      drivers/soc/samsung/
2753 F:      drivers/tty/serial/samsung*
2754 F:      include/clocksource/samsung_pwm.h
2755 F:      include/linux/platform_data/*s3c*
2756 F:      include/linux/serial_s3c.h
2757 F:      include/linux/soc/samsung/
2758 N:      exynos
2759 N:      s3c2410
2760 N:      s3c64xx
2761 N:      s5pv210
2762
2763 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2764 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2765 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2766 L:      linux-media@vger.kernel.org
2767 S:      Maintained
2768 F:      drivers/media/platform/samsung/s5p-g2d/
2769
2770 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2771 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2772 L:      linux-samsung-soc@vger.kernel.org
2773 L:      linux-media@vger.kernel.org
2774 S:      Maintained
2775 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2776 F:      drivers/media/cec/platform/s5p/
2777
2778 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2779 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2780 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2781 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2782 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2783 L:      linux-media@vger.kernel.org
2784 S:      Maintained
2785 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2786 F:      drivers/media/platform/samsung/s5p-jpeg/
2787
2788 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2789 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2790 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2791 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2792 L:      linux-media@vger.kernel.org
2793 S:      Maintained
2794 F:      drivers/media/platform/samsung/s5p-mfc/
2795
2796 ARM/SHMOBILE ARM ARCHITECTURE
2797 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2798 M:      Magnus Damm <magnus.damm@gmail.com>
2799 L:      linux-renesas-soc@vger.kernel.org
2800 S:      Supported
2801 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2802 C:      irc://irc.libera.chat/renesas-soc
2803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2804 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2805 F:      Documentation/devicetree/bindings/soc/renesas/
2806 F:      arch/arm/boot/dts/emev2*
2807 F:      arch/arm/boot/dts/gr-peach*
2808 F:      arch/arm/boot/dts/iwg20d-q7*
2809 F:      arch/arm/boot/dts/r7s*
2810 F:      arch/arm/boot/dts/r8a*
2811 F:      arch/arm/boot/dts/r9a*
2812 F:      arch/arm/boot/dts/sh*
2813 F:      arch/arm/configs/shmobile_defconfig
2814 F:      arch/arm/include/debug/renesas-scif.S
2815 F:      arch/arm/mach-shmobile/
2816 F:      drivers/soc/renesas/
2817 F:      include/linux/soc/renesas/
2818
2819 ARM/SOCFPGA ARCHITECTURE
2820 M:      Dinh Nguyen <dinguyen@kernel.org>
2821 S:      Maintained
2822 W:      http://www.rocketboards.org
2823 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2824 F:      arch/arm/boot/dts/socfpga*
2825 F:      arch/arm/configs/socfpga_defconfig
2826 F:      arch/arm/mach-socfpga/
2827 F:      arch/arm64/boot/dts/altera/
2828 F:      arch/arm64/boot/dts/intel/
2829
2830 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2831 M:      Dinh Nguyen <dinguyen@kernel.org>
2832 S:      Maintained
2833 F:      drivers/clk/socfpga/
2834
2835 ARM/SOCFPGA EDAC SUPPORT
2836 M:      Dinh Nguyen <dinguyen@kernel.org>
2837 S:      Maintained
2838 F:      drivers/edac/altera_edac.[ch]
2839
2840 ARM/SPREADTRUM SoC SUPPORT
2841 M:      Orson Zhai <orsonzhai@gmail.com>
2842 M:      Baolin Wang <baolin.wang7@gmail.com>
2843 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2844 S:      Maintained
2845 F:      arch/arm64/boot/dts/sprd
2846 N:      sprd
2847 N:      sc27xx
2848 N:      sc2731
2849
2850 ARM/STI ARCHITECTURE
2851 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2852 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2853 S:      Maintained
2854 W:      http://www.stlinux.com
2855 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2856 F:      arch/arm/boot/dts/sti*
2857 F:      arch/arm/mach-sti/
2858 F:      drivers/ata/ahci_st.c
2859 F:      drivers/char/hw_random/st-rng.c
2860 F:      drivers/clocksource/arm_global_timer.c
2861 F:      drivers/clocksource/clksrc_st_lpc.c
2862 F:      drivers/cpufreq/sti-cpufreq.c
2863 F:      drivers/dma/st_fdma*
2864 F:      drivers/i2c/busses/i2c-st.c
2865 F:      drivers/media/platform/st/sti/c8sectpfe/
2866 F:      drivers/media/rc/st_rc.c
2867 F:      drivers/mmc/host/sdhci-st.c
2868 F:      drivers/phy/st/phy-miphy28lp.c
2869 F:      drivers/phy/st/phy-stih407-usb.c
2870 F:      drivers/pinctrl/pinctrl-st.c
2871 F:      drivers/remoteproc/st_remoteproc.c
2872 F:      drivers/remoteproc/st_slim_rproc.c
2873 F:      drivers/reset/sti/
2874 F:      drivers/rtc/rtc-st-lpc.c
2875 F:      drivers/tty/serial/st-asc.c
2876 F:      drivers/usb/dwc3/dwc3-st.c
2877 F:      drivers/usb/host/ehci-st.c
2878 F:      drivers/usb/host/ohci-st.c
2879 F:      drivers/watchdog/st_lpc_wdt.c
2880 F:      include/linux/remoteproc/st_slim_rproc.h
2881
2882 ARM/STM32 ARCHITECTURE
2883 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2884 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2885 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2886 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2887 S:      Maintained
2888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2889 F:      arch/arm/boot/dts/stm32*
2890 F:      arch/arm/mach-stm32/
2891 F:      drivers/clocksource/armv7m_systick.c
2892 N:      stm32
2893 N:      stm
2894
2895 ARM/SUNPLUS SP7021 SOC SUPPORT
2896 M:      Qin Jian <qinjian@cqplus1.com>
2897 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2898 S:      Maintained
2899 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2900 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2901 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2902 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2903 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2904 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2905 F:      arch/arm/configs/sp7021_*defconfig
2906 F:      arch/arm/mach-sunplus/
2907 F:      drivers/irqchip/irq-sp7021-intc.c
2908 F:      drivers/reset/reset-sunplus.c
2909 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2910 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2911
2912 ARM/Synaptics SoC support
2913 M:      Jisheng Zhang <jszhang@kernel.org>
2914 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2915 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2916 S:      Maintained
2917 F:      arch/arm/boot/dts/berlin*
2918 F:      arch/arm/mach-berlin/
2919 F:      arch/arm64/boot/dts/synaptics/
2920
2921 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2922 M:      Lennert Buytenhek <kernel@wantstofly.org>
2923 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2924 S:      Maintained
2925
2926 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2927 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2928 L:      linux-tegra@vger.kernel.org
2929 L:      linux-media@vger.kernel.org
2930 S:      Maintained
2931 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2932 F:      drivers/media/cec/platform/tegra/
2933
2934 ARM/TESLA FSD SoC SUPPORT
2935 M:      Alim Akhtar <alim.akhtar@samsung.com>
2936 M:      linux-fsd@tesla.com
2937 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2938 L:      linux-samsung-soc@vger.kernel.org
2939 S:      Maintained
2940 F:      arch/arm64/boot/dts/tesla*
2941
2942 ARM/TETON BGA MACHINE SUPPORT
2943 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2944 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2945 S:      Maintained
2946
2947 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2948 M:      Santosh Shilimkar <ssantosh@kernel.org>
2949 L:      linux-kernel@vger.kernel.org
2950 S:      Maintained
2951 F:      drivers/memory/*emif*
2952
2953 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2954 M:      Nishanth Menon <nm@ti.com>
2955 M:      Santosh Shilimkar <ssantosh@kernel.org>
2956 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2957 S:      Maintained
2958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2959 F:      arch/arm/boot/dts/keystone-*
2960 F:      arch/arm/mach-keystone/
2961
2962 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2963 M:      Santosh Shilimkar <ssantosh@kernel.org>
2964 L:      linux-kernel@vger.kernel.org
2965 S:      Maintained
2966 F:      drivers/clk/keystone/
2967
2968 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2969 M:      Santosh Shilimkar <ssantosh@kernel.org>
2970 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2971 L:      linux-kernel@vger.kernel.org
2972 S:      Maintained
2973 F:      drivers/clocksource/timer-keystone.c
2974
2975 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2976 M:      Santosh Shilimkar <ssantosh@kernel.org>
2977 L:      linux-kernel@vger.kernel.org
2978 S:      Maintained
2979 F:      drivers/power/reset/keystone-reset.c
2980
2981 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2982 M:      Nishanth Menon <nm@ti.com>
2983 M:      Vignesh Raghavendra <vigneshr@ti.com>
2984 M:      Tero Kristo <kristo@kernel.org>
2985 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2986 S:      Supported
2987 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2988 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2989 F:      arch/arm64/boot/dts/ti/Makefile
2990 F:      arch/arm64/boot/dts/ti/k3-*
2991 F:      include/dt-bindings/pinctrl/k3.h
2992
2993 ARM/THECUS N2100 MACHINE SUPPORT
2994 M:      Lennert Buytenhek <kernel@wantstofly.org>
2995 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2996 S:      Maintained
2997
2998 ARM/TOSA MACHINE SUPPORT
2999 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
3000 M:      Dirk Opfer <dirk@opfer-online.de>
3001 S:      Maintained
3002
3003 ARM/TOSHIBA VISCONTI ARCHITECTURE
3004 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
3005 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3006 S:      Supported
3007 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
3008 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
3009 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
3010 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
3011 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
3012 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
3013 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
3014 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
3015 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
3016 F:      arch/arm64/boot/dts/toshiba/
3017 F:      drivers/clk/visconti/
3018 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
3019 F:      drivers/gpio/gpio-visconti.c
3020 F:      drivers/pci/controller/dwc/pcie-visconti.c
3021 F:      drivers/pinctrl/visconti/
3022 F:      drivers/watchdog/visconti_wdt.c
3023 N:      visconti
3024
3025 ARM/UNIPHIER ARCHITECTURE
3026 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
3027 M:      Masami Hiramatsu <mhiramat@kernel.org>
3028 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3029 S:      Maintained
3030 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
3031 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3032 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3033 F:      arch/arm/boot/dts/uniphier*
3034 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3035 F:      arch/arm/mach-uniphier/
3036 F:      arch/arm/mm/cache-uniphier.c
3037 F:      arch/arm64/boot/dts/socionext/uniphier*
3038 F:      drivers/bus/uniphier-system-bus.c
3039 F:      drivers/clk/uniphier/
3040 F:      drivers/dma/uniphier-mdmac.c
3041 F:      drivers/gpio/gpio-uniphier.c
3042 F:      drivers/i2c/busses/i2c-uniphier*
3043 F:      drivers/irqchip/irq-uniphier-aidet.c
3044 F:      drivers/mmc/host/uniphier-sd.c
3045 F:      drivers/pinctrl/uniphier/
3046 F:      drivers/reset/reset-uniphier.c
3047 F:      drivers/tty/serial/8250/8250_uniphier.c
3048 N:      uniphier
3049
3050 ARM/VERSATILE EXPRESS PLATFORM
3051 M:      Liviu Dudau <liviu.dudau@arm.com>
3052 M:      Sudeep Holla <sudeep.holla@arm.com>
3053 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3054 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3055 S:      Maintained
3056 F:      */*/*/vexpress*
3057 F:      */*/vexpress*
3058 F:      arch/arm/boot/dts/vexpress*
3059 F:      arch/arm/mach-vexpress/
3060 F:      arch/arm64/boot/dts/arm/
3061 F:      drivers/clk/versatile/clk-vexpress-osc.c
3062 F:      drivers/clocksource/timer-versatile.c
3063 N:      mps2
3064
3065 ARM/VFP SUPPORT
3066 M:      Russell King <linux@armlinux.org.uk>
3067 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3068 S:      Maintained
3069 W:      http://www.armlinux.org.uk/
3070 F:      arch/arm/vfp/
3071
3072 ARM/VOIPAC PXA270 SUPPORT
3073 M:      Marek Vasut <marek.vasut@gmail.com>
3074 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3075 S:      Maintained
3076 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3077 F:      arch/arm/mach-pxa/vpac270.c
3078
3079 ARM/VT8500 ARM ARCHITECTURE
3080 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3081 S:      Orphan
3082 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3083 F:      arch/arm/mach-vt8500/
3084 F:      drivers/clocksource/timer-vt8500.c
3085 F:      drivers/i2c/busses/i2c-wmt.c
3086 F:      drivers/mmc/host/wmt-sdmmc.c
3087 F:      drivers/pwm/pwm-vt8500.c
3088 F:      drivers/rtc/rtc-vt8500.c
3089 F:      drivers/tty/serial/vt8500_serial.c
3090 F:      drivers/usb/host/ehci-platform.c
3091 F:      drivers/usb/host/uhci-platform.c
3092 F:      drivers/video/fbdev/vt8500lcdfb.*
3093 F:      drivers/video/fbdev/wm8505fb*
3094 F:      drivers/video/fbdev/wmt_ge_rops.*
3095
3096 ARM/ZIPIT Z2 SUPPORT
3097 M:      Marek Vasut <marek.vasut@gmail.com>
3098 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3099 S:      Maintained
3100 F:      arch/arm/mach-pxa/include/mach/z2.h
3101 F:      arch/arm/mach-pxa/z2.c
3102
3103 ARM/ZYNQ ARCHITECTURE
3104 M:      Michal Simek <michal.simek@xilinx.com>
3105 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3106 S:      Supported
3107 W:      http://wiki.xilinx.com
3108 T:      git https://github.com/Xilinx/linux-xlnx.git
3109 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3110 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3111 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3112 F:      arch/arm/mach-zynq/
3113 F:      drivers/clocksource/timer-cadence-ttc.c
3114 F:      drivers/cpuidle/cpuidle-zynq.c
3115 F:      drivers/edac/synopsys_edac.c
3116 F:      drivers/i2c/busses/i2c-cadence.c
3117 F:      drivers/i2c/busses/i2c-xiic.c
3118 F:      drivers/mmc/host/sdhci-of-arasan.c
3119 N:      zynq
3120 N:      xilinx
3121
3122 ARM64 PORT (AARCH64 ARCHITECTURE)
3123 M:      Catalin Marinas <catalin.marinas@arm.com>
3124 M:      Will Deacon <will@kernel.org>
3125 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3126 S:      Maintained
3127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3128 F:      Documentation/arm64/
3129 F:      arch/arm64/
3130 F:      tools/testing/selftests/arm64/
3131 X:      arch/arm64/boot/dts/
3132
3133 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3134 M:      George McCollister <george.mccollister@gmail.com>
3135 L:      netdev@vger.kernel.org
3136 S:      Maintained
3137 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3138 F:      drivers/net/dsa/xrs700x/*
3139 F:      net/dsa/tag_xrs700x.c
3140
3141 AS3645A LED FLASH CONTROLLER DRIVER
3142 M:      Sakari Ailus <sakari.ailus@iki.fi>
3143 L:      linux-leds@vger.kernel.org
3144 S:      Maintained
3145 F:      drivers/leds/flash/leds-as3645a.c
3146
3147 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3148 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3149 L:      linux-media@vger.kernel.org
3150 S:      Maintained
3151 T:      git git://linuxtv.org/media_tree.git
3152 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3153 F:      drivers/media/i2c/ak7375.c
3154
3155 ASAHI KASEI AK8974 DRIVER
3156 M:      Linus Walleij <linus.walleij@linaro.org>
3157 L:      linux-iio@vger.kernel.org
3158 S:      Supported
3159 W:      http://www.akm.com/
3160 F:      drivers/iio/magnetometer/ak8974.c
3161
3162 ASC7621 HARDWARE MONITOR DRIVER
3163 M:      George Joseph <george.joseph@fairview5.com>
3164 L:      linux-hwmon@vger.kernel.org
3165 S:      Maintained
3166 F:      Documentation/hwmon/asc7621.rst
3167 F:      drivers/hwmon/asc7621.c
3168
3169 ASIX AX88796C SPI ETHERNET ADAPTER
3170 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3171 S:      Maintained
3172 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3173 F:      drivers/net/ethernet/asix/ax88796c_*
3174
3175 ASPEED PECI CONTROLLER
3176 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3177 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3178 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3179 S:      Supported
3180 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3181 F:      drivers/peci/controller/peci-aspeed.c
3182
3183 ASPEED PINCTRL DRIVERS
3184 M:      Andrew Jeffery <andrew@aj.id.au>
3185 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3186 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3187 L:      linux-gpio@vger.kernel.org
3188 S:      Maintained
3189 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3190 F:      drivers/pinctrl/aspeed/
3191
3192 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3193 M:      Eddie James <eajames@linux.ibm.com>
3194 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3195 S:      Maintained
3196 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3197 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3198 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3199
3200 ASPEED SD/MMC DRIVER
3201 M:      Andrew Jeffery <andrew@aj.id.au>
3202 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3203 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3204 L:      linux-mmc@vger.kernel.org
3205 S:      Maintained
3206 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3207 F:      drivers/mmc/host/sdhci-of-aspeed*
3208
3209 ASPEED SMC SPI DRIVER
3210 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3211 M:      Cédric Le Goater <clg@kaod.org>
3212 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3213 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3214 L:      linux-spi@vger.kernel.org
3215 S:      Maintained
3216 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3217 F:      drivers/spi/spi-aspeed-smc.c
3218
3219 ASPEED VIDEO ENGINE DRIVER
3220 M:      Eddie James <eajames@linux.ibm.com>
3221 L:      linux-media@vger.kernel.org
3222 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3223 S:      Maintained
3224 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3225 F:      drivers/media/platform/aspeed/
3226
3227 ASPEED USB UDC DRIVER
3228 M:      Neal Liu <neal_liu@aspeedtech.com>
3229 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3230 S:      Maintained
3231 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3232 F:      drivers/usb/gadget/udc/aspeed_udc.c
3233
3234 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3235 M:      Corentin Chary <corentin.chary@gmail.com>
3236 L:      acpi4asus-user@lists.sourceforge.net
3237 L:      platform-driver-x86@vger.kernel.org
3238 S:      Maintained
3239 W:      http://acpi4asus.sf.net
3240 F:      drivers/platform/x86/asus*.c
3241 F:      drivers/platform/x86/eeepc*.c
3242
3243 ASUS TF103C DOCK DRIVER
3244 M:      Hans de Goede <hdegoede@redhat.com>
3245 L:      platform-driver-x86@vger.kernel.org
3246 S:      Maintained
3247 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3248 F:      drivers/platform/x86/asus-tf103c-dock.c
3249
3250 ASUS WMI HARDWARE MONITOR DRIVER
3251 M:      Ed Brindley <kernel@maidavale.org>
3252 M:      Denis Pauk <pauk.denis@gmail.com>
3253 L:      linux-hwmon@vger.kernel.org
3254 S:      Maintained
3255 F:      drivers/hwmon/asus_wmi_sensors.c
3256
3257 ASUS EC HARDWARE MONITOR DRIVER
3258 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3259 L:      linux-hwmon@vger.kernel.org
3260 S:      Maintained
3261 F:      drivers/hwmon/asus-ec-sensors.c
3262
3263 ASUS WIRELESS RADIO CONTROL DRIVER
3264 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3265 L:      platform-driver-x86@vger.kernel.org
3266 S:      Maintained
3267 F:      drivers/platform/x86/asus-wireless.c
3268
3269 ASYMMETRIC KEYS
3270 M:      David Howells <dhowells@redhat.com>
3271 L:      keyrings@vger.kernel.org
3272 S:      Maintained
3273 F:      Documentation/crypto/asymmetric-keys.rst
3274 F:      crypto/asymmetric_keys/
3275 F:      include/crypto/pkcs7.h
3276 F:      include/crypto/public_key.h
3277 F:      include/linux/verification.h
3278
3279 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3280 R:      Dan Williams <dan.j.williams@intel.com>
3281 S:      Odd fixes
3282 W:      http://sourceforge.net/projects/xscaleiop
3283 F:      Documentation/crypto/async-tx-api.rst
3284 F:      crypto/async_tx/
3285 F:      include/linux/async_tx.h
3286
3287 AT24 EEPROM DRIVER
3288 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3289 L:      linux-i2c@vger.kernel.org
3290 S:      Maintained
3291 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3292 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3293 F:      drivers/misc/eeprom/at24.c
3294
3295 ATA OVER ETHERNET (AOE) DRIVER
3296 M:      "Justin Sanders" <justin@coraid.com>
3297 S:      Supported
3298 W:      http://www.openaoe.org/
3299 F:      Documentation/admin-guide/aoe/
3300 F:      drivers/block/aoe/
3301
3302 ATC260X PMIC MFD DRIVER
3303 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3304 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3305 L:      linux-actions@lists.infradead.org
3306 S:      Maintained
3307 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3308 F:      drivers/input/misc/atc260x-onkey.c
3309 F:      drivers/mfd/atc260*
3310 F:      drivers/power/reset/atc260x-poweroff.c
3311 F:      drivers/regulator/atc260x-regulator.c
3312 F:      include/linux/mfd/atc260x/*
3313
3314 ATHEROS 71XX/9XXX GPIO DRIVER
3315 M:      Alban Bedel <albeu@free.fr>
3316 S:      Maintained
3317 W:      https://github.com/AlbanBedel/linux
3318 T:      git git://github.com/AlbanBedel/linux
3319 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3320 F:      drivers/gpio/gpio-ath79.c
3321
3322 ATHEROS 71XX/9XXX USB PHY DRIVER
3323 M:      Alban Bedel <albeu@free.fr>
3324 S:      Maintained
3325 W:      https://github.com/AlbanBedel/linux
3326 T:      git git://github.com/AlbanBedel/linux
3327 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3328 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3329
3330 ATHEROS ATH GENERIC UTILITIES
3331 M:      Kalle Valo <kvalo@kernel.org>
3332 L:      linux-wireless@vger.kernel.org
3333 S:      Supported
3334 F:      drivers/net/wireless/ath/*
3335
3336 ATHEROS ATH5K WIRELESS DRIVER
3337 M:      Jiri Slaby <jirislaby@kernel.org>
3338 M:      Nick Kossifidis <mickflemm@gmail.com>
3339 M:      Luis Chamberlain <mcgrof@kernel.org>
3340 L:      linux-wireless@vger.kernel.org
3341 S:      Maintained
3342 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3343 F:      drivers/net/wireless/ath/ath5k/
3344
3345 ATHEROS ATH6KL WIRELESS DRIVER
3346 L:      linux-wireless@vger.kernel.org
3347 S:      Orphan
3348 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3349 F:      drivers/net/wireless/ath/ath6kl/
3350
3351 ATI_REMOTE2 DRIVER
3352 M:      Ville Syrjala <syrjala@sci.fi>
3353 S:      Maintained
3354 F:      drivers/input/misc/ati_remote2.c
3355
3356 ATK0110 HWMON DRIVER
3357 M:      Luca Tettamanti <kronos.it@gmail.com>
3358 L:      linux-hwmon@vger.kernel.org
3359 S:      Maintained
3360 F:      drivers/hwmon/asus_atk0110.c
3361
3362 ATLX ETHERNET DRIVERS
3363 M:      Chris Snook <chris.snook@gmail.com>
3364 L:      netdev@vger.kernel.org
3365 S:      Maintained
3366 W:      http://sourceforge.net/projects/atl1
3367 W:      http://atl1.sourceforge.net
3368 F:      drivers/net/ethernet/atheros/
3369
3370 ATM
3371 M:      Chas Williams <3chas3@gmail.com>
3372 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3373 L:      netdev@vger.kernel.org
3374 S:      Maintained
3375 W:      http://linux-atm.sourceforge.net
3376 F:      drivers/atm/
3377 F:      include/linux/atm*
3378 F:      include/uapi/linux/atm*
3379
3380 ATMEL MACB ETHERNET DRIVER
3381 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3382 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3383 S:      Supported
3384 F:      drivers/net/ethernet/cadence/
3385
3386 ATMEL MAXTOUCH DRIVER
3387 M:      Nick Dyer <nick@shmanahar.org>
3388 S:      Maintained
3389 T:      git git://github.com/ndyer/linux.git
3390 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3391 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3392
3393 ATMEL WIRELESS DRIVER
3394 M:      Simon Kelley <simon@thekelleys.org.uk>
3395 L:      linux-wireless@vger.kernel.org
3396 S:      Maintained
3397 W:      http://www.thekelleys.org.uk/atmel
3398 W:      http://atmelwlandriver.sourceforge.net/
3399 F:      drivers/net/wireless/atmel/atmel*
3400
3401 ATOMIC INFRASTRUCTURE
3402 M:      Will Deacon <will@kernel.org>
3403 M:      Peter Zijlstra <peterz@infradead.org>
3404 R:      Boqun Feng <boqun.feng@gmail.com>
3405 R:      Mark Rutland <mark.rutland@arm.com>
3406 L:      linux-kernel@vger.kernel.org
3407 S:      Maintained
3408 F:      arch/*/include/asm/atomic*.h
3409 F:      include/*/atomic*.h
3410 F:      include/linux/refcount.h
3411 F:      Documentation/atomic_*.txt
3412 F:      scripts/atomic/
3413
3414 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3415 M:      Bradley Grove <linuxdrivers@attotech.com>
3416 L:      linux-scsi@vger.kernel.org
3417 S:      Supported
3418 W:      http://www.attotech.com
3419 F:      drivers/scsi/esas2r
3420
3421 ATUSB IEEE 802.15.4 RADIO DRIVER
3422 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3423 L:      linux-wpan@vger.kernel.org
3424 S:      Maintained
3425 F:      drivers/net/ieee802154/at86rf230.h
3426 F:      drivers/net/ieee802154/atusb.c
3427 F:      drivers/net/ieee802154/atusb.h
3428
3429 AUDIT SUBSYSTEM
3430 M:      Paul Moore <paul@paul-moore.com>
3431 M:      Eric Paris <eparis@redhat.com>
3432 L:      linux-audit@redhat.com (moderated for non-subscribers)
3433 S:      Supported
3434 W:      https://github.com/linux-audit
3435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3436 F:      include/asm-generic/audit_*.h
3437 F:      include/linux/audit.h
3438 F:      include/linux/audit_arch.h
3439 F:      include/uapi/linux/audit.h
3440 F:      kernel/audit*
3441 F:      lib/*audit.c
3442
3443 AUXILIARY DISPLAY DRIVERS
3444 M:      Miguel Ojeda <ojeda@kernel.org>
3445 S:      Maintained
3446 F:      Documentation/devicetree/bindings/auxdisplay/
3447 F:      drivers/auxdisplay/
3448 F:      include/linux/cfag12864b.h
3449
3450 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3451 M:      Andreas Klinger <ak@it-klinger.de>
3452 L:      linux-iio@vger.kernel.org
3453 S:      Maintained
3454 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3455 F:      drivers/iio/adc/hx711.c
3456
3457 AX.25 NETWORK LAYER
3458 M:      Ralf Baechle <ralf@linux-mips.org>
3459 L:      linux-hams@vger.kernel.org
3460 S:      Maintained
3461 W:      http://www.linux-ax25.org/
3462 F:      include/net/ax25.h
3463 F:      include/uapi/linux/ax25.h
3464 F:      net/ax25/
3465
3466 AXENTIA ARM DEVICES
3467 M:      Peter Rosin <peda@axentia.se>
3468 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3469 S:      Maintained
3470 F:      arch/arm/boot/dts/at91-linea.dtsi
3471 F:      arch/arm/boot/dts/at91-natte.dtsi
3472 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3473 F:      arch/arm/boot/dts/at91-tse850-3.dts
3474
3475 AXENTIA ASOC DRIVERS
3476 M:      Peter Rosin <peda@axentia.se>
3477 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3478 S:      Maintained
3479 F:      Documentation/devicetree/bindings/sound/axentia,*
3480 F:      sound/soc/atmel/tse850-pcm5142.c
3481
3482 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3483 M:      Nuno Sá <nuno.sa@analog.com>
3484 L:      linux-hwmon@vger.kernel.org
3485 S:      Supported
3486 W:      https://ez.analog.com/linux-software-drivers
3487 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3488 F:      drivers/hwmon/axi-fan-control.c
3489
3490 AXXIA I2C CONTROLLER
3491 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3492 L:      linux-i2c@vger.kernel.org
3493 S:      Maintained
3494 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3495 F:      drivers/i2c/busses/i2c-axxia.c
3496
3497 AZ6007 DVB DRIVER
3498 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3499 L:      linux-media@vger.kernel.org
3500 S:      Maintained
3501 W:      https://linuxtv.org
3502 T:      git git://linuxtv.org/media_tree.git
3503 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3504
3505 AZTECH FM RADIO RECEIVER DRIVER
3506 M:      Hans Verkuil <hverkuil@xs4all.nl>
3507 L:      linux-media@vger.kernel.org
3508 S:      Maintained
3509 W:      https://linuxtv.org
3510 T:      git git://linuxtv.org/media_tree.git
3511 F:      drivers/media/radio/radio-aztech*
3512
3513 B43 WIRELESS DRIVER
3514 L:      linux-wireless@vger.kernel.org
3515 L:      b43-dev@lists.infradead.org
3516 S:      Odd Fixes
3517 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3518 F:      drivers/net/wireless/broadcom/b43/
3519
3520 B43LEGACY WIRELESS DRIVER
3521 M:      Larry Finger <Larry.Finger@lwfinger.net>
3522 L:      linux-wireless@vger.kernel.org
3523 L:      b43-dev@lists.infradead.org
3524 S:      Maintained
3525 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3526 F:      drivers/net/wireless/broadcom/b43legacy/
3527
3528 BACKLIGHT CLASS/SUBSYSTEM
3529 M:      Lee Jones <lee@kernel.org>
3530 M:      Daniel Thompson <daniel.thompson@linaro.org>
3531 M:      Jingoo Han <jingoohan1@gmail.com>
3532 L:      dri-devel@lists.freedesktop.org
3533 S:      Maintained
3534 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3535 F:      Documentation/ABI/stable/sysfs-class-backlight
3536 F:      Documentation/ABI/testing/sysfs-class-backlight
3537 F:      Documentation/devicetree/bindings/leds/backlight
3538 F:      drivers/video/backlight/
3539 F:      include/linux/backlight.h
3540 F:      include/linux/pwm_backlight.h
3541
3542 BARCO P50 GPIO DRIVER
3543 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3544 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3545 S:      Maintained
3546 F:      drivers/platform/x86/barco-p50-gpio.c
3547
3548 BATMAN ADVANCED
3549 M:      Marek Lindner <mareklindner@neomailbox.ch>
3550 M:      Simon Wunderlich <sw@simonwunderlich.de>
3551 M:      Antonio Quartulli <a@unstable.cc>
3552 M:      Sven Eckelmann <sven@narfation.org>
3553 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3554 S:      Maintained
3555 W:      https://www.open-mesh.org/
3556 Q:      https://patchwork.open-mesh.org/project/batman/list/
3557 B:      https://www.open-mesh.org/projects/batman-adv/issues
3558 C:      ircs://irc.hackint.org/batadv
3559 T:      git https://git.open-mesh.org/linux-merge.git
3560 F:      Documentation/networking/batman-adv.rst
3561 F:      include/uapi/linux/batadv_packet.h
3562 F:      include/uapi/linux/batman_adv.h
3563 F:      net/batman-adv/
3564
3565 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3566 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3567 L:      linux-hams@vger.kernel.org
3568 S:      Maintained
3569 W:      http://www.baycom.org/~tom/ham/ham.html
3570 F:      drivers/net/hamradio/baycom*
3571
3572 BCACHE (BLOCK LAYER CACHE)
3573 M:      Coly Li <colyli@suse.de>
3574 M:      Kent Overstreet <kent.overstreet@gmail.com>
3575 L:      linux-bcache@vger.kernel.org
3576 S:      Maintained
3577 W:      http://bcache.evilpiepirate.org
3578 C:      irc://irc.oftc.net/bcache
3579 F:      drivers/md/bcache/
3580
3581 BDISP ST MEDIA DRIVER
3582 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3583 L:      linux-media@vger.kernel.org
3584 S:      Supported
3585 W:      https://linuxtv.org
3586 T:      git git://linuxtv.org/media_tree.git
3587 F:      drivers/media/platform/st/sti/bdisp
3588
3589 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3590 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3591 L:      netdev@vger.kernel.org
3592 S:      Maintained
3593 F:      drivers/net/ethernet/ec_bhf.c
3594
3595 BEFS FILE SYSTEM
3596 M:      Luis de Bethencourt <luisbg@kernel.org>
3597 M:      Salah Triki <salah.triki@gmail.com>
3598 S:      Maintained
3599 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3600 F:      Documentation/filesystems/befs.rst
3601 F:      fs/befs/
3602
3603 BFQ I/O SCHEDULER
3604 M:      Paolo Valente <paolo.valente@linaro.org>
3605 M:      Jens Axboe <axboe@kernel.dk>
3606 L:      linux-block@vger.kernel.org
3607 S:      Maintained
3608 F:      Documentation/block/bfq-iosched.rst
3609 F:      block/bfq-*
3610
3611 BFS FILE SYSTEM
3612 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3613 S:      Maintained
3614 F:      Documentation/filesystems/bfs.rst
3615 F:      fs/bfs/
3616 F:      include/uapi/linux/bfs_fs.h
3617
3618 BITMAP API
3619 M:      Yury Norov <yury.norov@gmail.com>
3620 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3621 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3622 S:      Maintained
3623 F:      include/linux/bitmap.h
3624 F:      include/linux/cpumask.h
3625 F:      include/linux/find.h
3626 F:      include/linux/nodemask.h
3627 F:      lib/bitmap.c
3628 F:      lib/cpumask.c
3629 F:      lib/cpumask_kunit.c
3630 F:      lib/find_bit.c
3631 F:      lib/find_bit_benchmark.c
3632 F:      lib/test_bitmap.c
3633 F:      tools/include/linux/bitmap.h
3634 F:      tools/include/linux/find.h
3635 F:      tools/lib/bitmap.c
3636 F:      tools/lib/find_bit.c
3637
3638 BLINKM RGB LED DRIVER
3639 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3640 S:      Maintained
3641 F:      drivers/leds/leds-blinkm.c
3642
3643 BLOCK LAYER
3644 M:      Jens Axboe <axboe@kernel.dk>
3645 L:      linux-block@vger.kernel.org
3646 S:      Maintained
3647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3648 F:      Documentation/ABI/stable/sysfs-block
3649 F:      Documentation/block/
3650 F:      block/
3651 F:      drivers/block/
3652 F:      include/linux/bio.h
3653 F:      include/linux/blk*
3654 F:      kernel/trace/blktrace.c
3655 F:      lib/sbitmap.c
3656
3657 BLOCK2MTD DRIVER
3658 M:      Joern Engel <joern@lazybastard.org>
3659 L:      linux-mtd@lists.infradead.org
3660 S:      Maintained
3661 F:      drivers/mtd/devices/block2mtd.c
3662
3663 BLUETOOTH DRIVERS
3664 M:      Marcel Holtmann <marcel@holtmann.org>
3665 M:      Johan Hedberg <johan.hedberg@gmail.com>
3666 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3667 L:      linux-bluetooth@vger.kernel.org
3668 S:      Supported
3669 W:      http://www.bluez.org/
3670 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3672 F:      drivers/bluetooth/
3673
3674 BLUETOOTH SUBSYSTEM
3675 M:      Marcel Holtmann <marcel@holtmann.org>
3676 M:      Johan Hedberg <johan.hedberg@gmail.com>
3677 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3678 L:      linux-bluetooth@vger.kernel.org
3679 S:      Supported
3680 W:      http://www.bluez.org/
3681 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3682 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3683 F:      include/net/bluetooth/
3684 F:      net/bluetooth/
3685
3686 BONDING DRIVER
3687 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3688 M:      Veaceslav Falico <vfalico@gmail.com>
3689 M:      Andy Gospodarek <andy@greyhouse.net>
3690 L:      netdev@vger.kernel.org
3691 S:      Supported
3692 W:      http://sourceforge.net/projects/bonding/
3693 F:      Documentation/networking/bonding.rst
3694 F:      drivers/net/bonding/
3695 F:      include/net/bond*
3696 F:      include/uapi/linux/if_bonding.h
3697 F:      tools/testing/selftests/drivers/net/bonding/
3698
3699 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3700 M:      Dan Robertson <dan@dlrobertson.com>
3701 L:      linux-iio@vger.kernel.org
3702 S:      Maintained
3703 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3704 F:      drivers/iio/accel/bma400*
3705
3706 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3707 M:      Alexei Starovoitov <ast@kernel.org>
3708 M:      Daniel Borkmann <daniel@iogearbox.net>
3709 M:      Andrii Nakryiko <andrii@kernel.org>
3710 R:      Martin KaFai Lau <martin.lau@linux.dev>
3711 R:      Song Liu <song@kernel.org>
3712 R:      Yonghong Song <yhs@fb.com>
3713 R:      John Fastabend <john.fastabend@gmail.com>
3714 R:      KP Singh <kpsingh@kernel.org>
3715 R:      Stanislav Fomichev <sdf@google.com>
3716 R:      Hao Luo <haoluo@google.com>
3717 R:      Jiri Olsa <jolsa@kernel.org>
3718 L:      bpf@vger.kernel.org
3719 S:      Supported
3720 W:      https://bpf.io/
3721 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3724 F:      Documentation/bpf/
3725 F:      Documentation/networking/filter.rst
3726 F:      Documentation/userspace-api/ebpf/
3727 F:      arch/*/net/*
3728 F:      include/linux/bpf*
3729 F:      include/linux/btf*
3730 F:      include/linux/filter.h
3731 F:      include/trace/events/xdp.h
3732 F:      include/uapi/linux/bpf*
3733 F:      include/uapi/linux/btf*
3734 F:      include/uapi/linux/filter.h
3735 F:      kernel/bpf/
3736 F:      kernel/trace/bpf_trace.c
3737 F:      lib/test_bpf.c
3738 F:      net/bpf/
3739 F:      net/core/filter.c
3740 F:      net/sched/act_bpf.c
3741 F:      net/sched/cls_bpf.c
3742 F:      samples/bpf/
3743 F:      scripts/bpf_doc.py
3744 F:      scripts/pahole-flags.sh
3745 F:      scripts/pahole-version.sh
3746 F:      tools/bpf/
3747 F:      tools/lib/bpf/
3748 F:      tools/testing/selftests/bpf/
3749
3750 BPF JIT for ARM
3751 M:      Shubham Bansal <illusionist.neo@gmail.com>
3752 L:      bpf@vger.kernel.org
3753 S:      Odd Fixes
3754 F:      arch/arm/net/
3755
3756 BPF JIT for ARM64
3757 M:      Daniel Borkmann <daniel@iogearbox.net>
3758 M:      Alexei Starovoitov <ast@kernel.org>
3759 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3760 L:      bpf@vger.kernel.org
3761 S:      Supported
3762 F:      arch/arm64/net/
3763
3764 BPF JIT for MIPS (32-BIT AND 64-BIT)
3765 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3766 M:      Paul Burton <paulburton@kernel.org>
3767 L:      bpf@vger.kernel.org
3768 S:      Maintained
3769 F:      arch/mips/net/
3770
3771 BPF JIT for NFP NICs
3772 M:      Jakub Kicinski <kuba@kernel.org>
3773 L:      bpf@vger.kernel.org
3774 S:      Odd Fixes
3775 F:      drivers/net/ethernet/netronome/nfp/bpf/
3776
3777 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3778 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3779 M:      Michael Ellerman <mpe@ellerman.id.au>
3780 L:      bpf@vger.kernel.org
3781 S:      Supported
3782 F:      arch/powerpc/net/
3783
3784 BPF JIT for RISC-V (32-bit)
3785 M:      Luke Nelson <luke.r.nels@gmail.com>
3786 M:      Xi Wang <xi.wang@gmail.com>
3787 L:      bpf@vger.kernel.org
3788 S:      Maintained
3789 F:      arch/riscv/net/
3790 X:      arch/riscv/net/bpf_jit_comp64.c
3791
3792 BPF JIT for RISC-V (64-bit)
3793 M:      Björn Töpel <bjorn@kernel.org>
3794 L:      bpf@vger.kernel.org
3795 S:      Maintained
3796 F:      arch/riscv/net/
3797 X:      arch/riscv/net/bpf_jit_comp32.c
3798
3799 BPF JIT for S390
3800 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3801 M:      Heiko Carstens <hca@linux.ibm.com>
3802 M:      Vasily Gorbik <gor@linux.ibm.com>
3803 L:      bpf@vger.kernel.org
3804 S:      Supported
3805 F:      arch/s390/net/
3806 X:      arch/s390/net/pnet.c
3807
3808 BPF JIT for SPARC (32-BIT AND 64-BIT)
3809 M:      David S. Miller <davem@davemloft.net>
3810 L:      bpf@vger.kernel.org
3811 S:      Odd Fixes
3812 F:      arch/sparc/net/
3813
3814 BPF JIT for X86 32-BIT
3815 M:      Wang YanQing <udknight@gmail.com>
3816 L:      bpf@vger.kernel.org
3817 S:      Odd Fixes
3818 F:      arch/x86/net/bpf_jit_comp32.c
3819
3820 BPF JIT for X86 64-BIT
3821 M:      Alexei Starovoitov <ast@kernel.org>
3822 M:      Daniel Borkmann <daniel@iogearbox.net>
3823 L:      bpf@vger.kernel.org
3824 S:      Supported
3825 F:      arch/x86/net/
3826 X:      arch/x86/net/bpf_jit_comp32.c
3827
3828 BPF [CORE]
3829 M:      Alexei Starovoitov <ast@kernel.org>
3830 M:      Daniel Borkmann <daniel@iogearbox.net>
3831 R:      John Fastabend <john.fastabend@gmail.com>
3832 L:      bpf@vger.kernel.org
3833 S:      Maintained
3834 F:      kernel/bpf/verifier.c
3835 F:      kernel/bpf/tnum.c
3836 F:      kernel/bpf/core.c
3837 F:      kernel/bpf/syscall.c
3838 F:      kernel/bpf/dispatcher.c
3839 F:      kernel/bpf/trampoline.c
3840 F:      include/linux/bpf*
3841 F:      include/linux/filter.h
3842 F:      include/linux/tnum.h
3843
3844 BPF [BTF]
3845 M:      Martin KaFai Lau <martin.lau@linux.dev>
3846 L:      bpf@vger.kernel.org
3847 S:      Maintained
3848 F:      kernel/bpf/btf.c
3849 F:      include/linux/btf*
3850
3851 BPF [TRACING]
3852 M:      Song Liu <song@kernel.org>
3853 R:      Jiri Olsa <jolsa@kernel.org>
3854 L:      bpf@vger.kernel.org
3855 S:      Maintained
3856 F:      kernel/trace/bpf_trace.c
3857 F:      kernel/bpf/stackmap.c
3858
3859 BPF [NETWORKING] (tc BPF, sock_addr)
3860 M:      Martin KaFai Lau <martin.lau@linux.dev>
3861 M:      Daniel Borkmann <daniel@iogearbox.net>
3862 R:      John Fastabend <john.fastabend@gmail.com>
3863 L:      bpf@vger.kernel.org
3864 L:      netdev@vger.kernel.org
3865 S:      Maintained
3866 F:      net/core/filter.c
3867 F:      net/sched/act_bpf.c
3868 F:      net/sched/cls_bpf.c
3869
3870 BPF [NETWORKING] (struct_ops, reuseport)
3871 M:      Martin KaFai Lau <martin.lau@linux.dev>
3872 L:      bpf@vger.kernel.org
3873 L:      netdev@vger.kernel.org
3874 S:      Maintained
3875 F:      kernel/bpf/bpf_struct*
3876
3877 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3878 M:      KP Singh <kpsingh@kernel.org>
3879 R:      Florent Revest <revest@chromium.org>
3880 R:      Brendan Jackman <jackmanb@chromium.org>
3881 L:      bpf@vger.kernel.org
3882 S:      Maintained
3883 F:      Documentation/bpf/prog_lsm.rst
3884 F:      include/linux/bpf_lsm.h
3885 F:      kernel/bpf/bpf_lsm.c
3886 F:      security/bpf/
3887
3888 BPF [STORAGE & CGROUPS]
3889 M:      Martin KaFai Lau <martin.lau@linux.dev>
3890 L:      bpf@vger.kernel.org
3891 S:      Maintained
3892 F:      kernel/bpf/cgroup.c
3893 F:      kernel/bpf/*storage.c
3894 F:      kernel/bpf/bpf_lru*
3895
3896 BPF [RINGBUF]
3897 M:      Andrii Nakryiko <andrii@kernel.org>
3898 L:      bpf@vger.kernel.org
3899 S:      Maintained
3900 F:      kernel/bpf/ringbuf.c
3901
3902 BPF [ITERATOR]
3903 M:      Yonghong Song <yhs@fb.com>
3904 L:      bpf@vger.kernel.org
3905 S:      Maintained
3906 F:      kernel/bpf/*iter.c
3907
3908 BPF [L7 FRAMEWORK] (sockmap)
3909 M:      John Fastabend <john.fastabend@gmail.com>
3910 M:      Jakub Sitnicki <jakub@cloudflare.com>
3911 L:      netdev@vger.kernel.org
3912 L:      bpf@vger.kernel.org
3913 S:      Maintained
3914 F:      include/linux/skmsg.h
3915 F:      net/core/skmsg.c
3916 F:      net/core/sock_map.c
3917 F:      net/ipv4/tcp_bpf.c
3918 F:      net/ipv4/udp_bpf.c
3919 F:      net/unix/unix_bpf.c
3920
3921 BPF [LIBRARY] (libbpf)
3922 M:      Andrii Nakryiko <andrii@kernel.org>
3923 L:      bpf@vger.kernel.org
3924 S:      Maintained
3925 F:      tools/lib/bpf/
3926
3927 BPF [TOOLING] (bpftool)
3928 M:      Quentin Monnet <quentin@isovalent.com>
3929 L:      bpf@vger.kernel.org
3930 S:      Maintained
3931 F:      kernel/bpf/disasm.*
3932 F:      tools/bpf/bpftool/
3933
3934 BPF [SELFTESTS] (Test Runners & Infrastructure)
3935 M:      Andrii Nakryiko <andrii@kernel.org>
3936 R:      Mykola Lysenko <mykolal@fb.com>
3937 L:      bpf@vger.kernel.org
3938 S:      Maintained
3939 F:      tools/testing/selftests/bpf/
3940
3941 BPF [MISC]
3942 L:      bpf@vger.kernel.org
3943 S:      Odd Fixes
3944 K:      (?:\b|_)bpf(?:\b|_)
3945
3946 BROADCOM B44 10/100 ETHERNET DRIVER
3947 M:      Michael Chan <michael.chan@broadcom.com>
3948 L:      netdev@vger.kernel.org
3949 S:      Supported
3950 F:      drivers/net/ethernet/broadcom/b44.*
3951
3952 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3953 M:      Florian Fainelli <f.fainelli@gmail.com>
3954 L:      netdev@vger.kernel.org
3955 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3956 S:      Supported
3957 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3958 F:      drivers/net/dsa/b53/*
3959 F:      drivers/net/dsa/bcm_sf2*
3960 F:      include/linux/dsa/brcm.h
3961 F:      include/linux/platform_data/b53.h
3962
3963 BROADCOM BCMBCA ARM ARCHITECTURE
3964 M:      William Zhang <william.zhang@broadcom.com>
3965 M:      Anand Gore <anand.gore@broadcom.com>
3966 M:      Kursad Oney <kursad.oney@broadcom.com>
3967 M:      Florian Fainelli <f.fainelli@gmail.com>
3968 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3969 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3970 S:      Maintained
3971 T:      git git://github.com/broadcom/stblinux.git
3972 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3973 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3974 N:      bcmbca
3975 N:      bcm[9]?47622
3976 N:      bcm[9]?4912
3977 N:      bcm[9]?63138
3978 N:      bcm[9]?63146
3979 N:      bcm[9]?63148
3980 N:      bcm[9]?63158
3981 N:      bcm[9]?63178
3982 N:      bcm[9]?6756
3983 N:      bcm[9]?6813
3984 N:      bcm[9]?6846
3985 N:      bcm[9]?6855
3986 N:      bcm[9]?6856
3987 N:      bcm[9]?6858
3988 N:      bcm[9]?6878
3989
3990 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3991 M:      Florian Fainelli <f.fainelli@gmail.com>
3992 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3993 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3994 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3995 S:      Maintained
3996 T:      git git://github.com/broadcom/stblinux.git
3997 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3998 F:      drivers/pci/controller/pcie-brcmstb.c
3999 F:      drivers/staging/vc04_services
4000 N:      bcm2711
4001 N:      bcm283*
4002 N:      raspberrypi
4003
4004 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
4005 M:      Florian Fainelli <f.fainelli@gmail.com>
4006 M:      Ray Jui <rjui@broadcom.com>
4007 M:      Scott Branden <sbranden@broadcom.com>
4008 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4009 S:      Maintained
4010 T:      git git://github.com/broadcom/mach-bcm
4011 F:      arch/arm/mach-bcm/
4012 N:      bcm281*
4013 N:      bcm113*
4014 N:      bcm216*
4015 N:      kona
4016
4017 BROADCOM BCM47XX MIPS ARCHITECTURE
4018 M:      Hauke Mehrtens <hauke@hauke-m.de>
4019 M:      Rafał Miłecki <zajec5@gmail.com>
4020 L:      linux-mips@vger.kernel.org
4021 S:      Maintained
4022 F:      Documentation/devicetree/bindings/mips/brcm/
4023 F:      arch/mips/bcm47xx/*
4024 F:      arch/mips/include/asm/mach-bcm47xx/*
4025
4026 BROADCOM BCM4908 ETHERNET DRIVER
4027 M:      Rafał Miłecki <rafal@milecki.pl>
4028 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4029 L:      netdev@vger.kernel.org
4030 S:      Maintained
4031 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4032 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4033 F:      drivers/net/ethernet/broadcom/unimac.h
4034
4035 BROADCOM BCM4908 PINMUX DRIVER
4036 M:      Rafał Miłecki <rafal@milecki.pl>
4037 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4038 L:      linux-gpio@vger.kernel.org
4039 S:      Maintained
4040 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4041 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4042
4043 BROADCOM BCM5301X ARM ARCHITECTURE
4044 M:      Florian Fainelli <f.fainelli@gmail.com>
4045 M:      Hauke Mehrtens <hauke@hauke-m.de>
4046 M:      Rafał Miłecki <zajec5@gmail.com>
4047 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4048 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4049 S:      Maintained
4050 F:      arch/arm/boot/dts/bcm470*
4051 F:      arch/arm/boot/dts/bcm5301*
4052 F:      arch/arm/boot/dts/bcm953012*
4053 F:      arch/arm/mach-bcm/bcm_5301x.c
4054
4055 BROADCOM BCM53573 ARM ARCHITECTURE
4056 M:      Florian Fainelli <f.fainelli@gmail.com>
4057 M:      Rafał Miłecki <rafal@milecki.pl>
4058 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4059 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4060 S:      Maintained
4061 F:      arch/arm/boot/dts/bcm47189*
4062 F:      arch/arm/boot/dts/bcm53573*
4063
4064 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4065 M:      Kevin Cernekee <cernekee@gmail.com>
4066 L:      linux-usb@vger.kernel.org
4067 S:      Maintained
4068 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4069
4070 BROADCOM BCM7XXX ARM ARCHITECTURE
4071 M:      Florian Fainelli <f.fainelli@gmail.com>
4072 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4073 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4074 S:      Maintained
4075 T:      git git://github.com/broadcom/stblinux.git
4076 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4077 F:      arch/arm/boot/dts/bcm7*.dts*
4078 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4079 F:      arch/arm/mach-bcm/*brcmstb*
4080 F:      arch/arm/mm/cache-b15-rac.c
4081 F:      drivers/bus/brcmstb_gisb.c
4082 F:      drivers/pci/controller/pcie-brcmstb.c
4083 N:      brcmstb
4084 N:      bcm7038
4085 N:      bcm7120
4086
4087 BROADCOM BDC DRIVER
4088 M:      Al Cooper <alcooperx@gmail.com>
4089 L:      linux-usb@vger.kernel.org
4090 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4091 S:      Maintained
4092 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4093 F:      drivers/usb/gadget/udc/bdc/
4094
4095 BROADCOM BMIPS CPUFREQ DRIVER
4096 M:      Markus Mayer <mmayer@broadcom.com>
4097 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4098 L:      linux-pm@vger.kernel.org
4099 S:      Maintained
4100 F:      drivers/cpufreq/bmips-cpufreq.c
4101
4102 BROADCOM BMIPS MIPS ARCHITECTURE
4103 M:      Florian Fainelli <f.fainelli@gmail.com>
4104 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4105 L:      linux-mips@vger.kernel.org
4106 S:      Maintained
4107 T:      git git://github.com/broadcom/stblinux.git
4108 F:      arch/mips/bmips/*
4109 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4110 F:      arch/mips/include/asm/mach-bmips/*
4111 F:      arch/mips/kernel/*bmips*
4112 F:      drivers/soc/bcm/bcm63xx
4113 F:      drivers/irqchip/irq-bcm63*
4114 F:      drivers/irqchip/irq-bcm7*
4115 F:      drivers/irqchip/irq-brcmstb*
4116 F:      include/linux/bcm963xx_nvram.h
4117 F:      include/linux/bcm963xx_tag.h
4118
4119 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4120 M:      Rasesh Mody <rmody@marvell.com>
4121 M:      GR-Linux-NIC-Dev@marvell.com
4122 L:      netdev@vger.kernel.org
4123 S:      Supported
4124 F:      drivers/net/ethernet/broadcom/bnx2.*
4125 F:      drivers/net/ethernet/broadcom/bnx2_*
4126
4127 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4128 M:      Saurav Kashyap <skashyap@marvell.com>
4129 M:      Javed Hasan <jhasan@marvell.com>
4130 M:      GR-QLogic-Storage-Upstream@marvell.com
4131 L:      linux-scsi@vger.kernel.org
4132 S:      Supported
4133 F:      drivers/scsi/bnx2fc/
4134
4135 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4136 M:      Nilesh Javali <njavali@marvell.com>
4137 M:      Manish Rangankar <mrangankar@marvell.com>
4138 M:      GR-QLogic-Storage-Upstream@marvell.com
4139 L:      linux-scsi@vger.kernel.org
4140 S:      Supported
4141 F:      drivers/scsi/bnx2i/
4142
4143 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4144 M:      Ariel Elior <aelior@marvell.com>
4145 M:      Sudarsana Kalluru <skalluru@marvell.com>
4146 M:      Manish Chopra <manishc@marvell.com>
4147 L:      netdev@vger.kernel.org
4148 S:      Supported
4149 F:      drivers/net/ethernet/broadcom/bnx2x/
4150
4151 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4152 M:      Michael Chan <michael.chan@broadcom.com>
4153 L:      netdev@vger.kernel.org
4154 S:      Supported
4155 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4156 F:      drivers/net/ethernet/broadcom/bnxt/
4157 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4158
4159 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4160 M:      Arend van Spriel <aspriel@gmail.com>
4161 M:      Franky Lin <franky.lin@broadcom.com>
4162 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4163 L:      linux-wireless@vger.kernel.org
4164 L:      brcm80211-dev-list.pdl@broadcom.com
4165 L:      SHA-cyfmac-dev-list@infineon.com
4166 S:      Supported
4167 F:      drivers/net/wireless/broadcom/brcm80211/
4168
4169 BROADCOM BRCMSTB GPIO DRIVER
4170 M:      Doug Berger <opendmb@gmail.com>
4171 M:      Florian Fainelli <f.fainelli@gmail.com>
4172 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4173 S:      Supported
4174 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4175 F:      drivers/gpio/gpio-brcmstb.c
4176
4177 BROADCOM BRCMSTB I2C DRIVER
4178 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4179 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4180 L:      linux-i2c@vger.kernel.org
4181 S:      Supported
4182 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4183 F:      drivers/i2c/busses/i2c-brcmstb.c
4184
4185 BROADCOM BRCMSTB UART DRIVER
4186 M:      Al Cooper <alcooperx@gmail.com>
4187 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4188 L:      linux-serial@vger.kernel.org
4189 S:      Maintained
4190 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4191 F:      drivers/tty/serial/8250/8250_bcm7271.c
4192
4193 BROADCOM BRCMSTB USB EHCI DRIVER
4194 M:      Al Cooper <alcooperx@gmail.com>
4195 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4196 L:      linux-usb@vger.kernel.org
4197 S:      Maintained
4198 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4199 F:      drivers/usb/host/ehci-brcm.*
4200
4201 BROADCOM BRCMSTB USB PIN MAP DRIVER
4202 M:      Al Cooper <alcooperx@gmail.com>
4203 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4204 L:      linux-usb@vger.kernel.org
4205 S:      Maintained
4206 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4207 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4208
4209 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4210 M:      Al Cooper <alcooperx@gmail.com>
4211 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4212 L:      linux-kernel@vger.kernel.org
4213 S:      Maintained
4214 F:      drivers/phy/broadcom/phy-brcm-usb*
4215
4216 BROADCOM ETHERNET PHY DRIVERS
4217 M:      Florian Fainelli <f.fainelli@gmail.com>
4218 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4219 L:      netdev@vger.kernel.org
4220 S:      Supported
4221 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4222 F:      drivers/net/phy/bcm*.[ch]
4223 F:      drivers/net/phy/broadcom.c
4224 F:      include/linux/brcmphy.h
4225
4226 BROADCOM GENET ETHERNET DRIVER
4227 M:      Doug Berger <opendmb@gmail.com>
4228 M:      Florian Fainelli <f.fainelli@gmail.com>
4229 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4230 L:      netdev@vger.kernel.org
4231 S:      Supported
4232 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4233 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4234 F:      drivers/net/ethernet/broadcom/genet/
4235 F:      drivers/net/ethernet/broadcom/unimac.h
4236 F:      drivers/net/mdio/mdio-bcm-unimac.c
4237 F:      include/linux/platform_data/bcmgenet.h
4238 F:      include/linux/platform_data/mdio-bcm-unimac.h
4239
4240 BROADCOM IPROC ARM ARCHITECTURE
4241 M:      Ray Jui <rjui@broadcom.com>
4242 M:      Scott Branden <sbranden@broadcom.com>
4243 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4244 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4245 S:      Maintained
4246 T:      git git://github.com/broadcom/stblinux.git
4247 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4248 F:      arch/arm64/boot/dts/broadcom/stingray/*
4249 F:      drivers/clk/bcm/clk-ns*
4250 F:      drivers/clk/bcm/clk-sr*
4251 F:      drivers/pinctrl/bcm/pinctrl-ns*
4252 F:      include/dt-bindings/clock/bcm-sr*
4253 N:      iproc
4254 N:      cygnus
4255 N:      bcm[-_]nsp
4256 N:      bcm9113*
4257 N:      bcm9583*
4258 N:      bcm9585*
4259 N:      bcm9586*
4260 N:      bcm988312
4261 N:      bcm113*
4262 N:      bcm583*
4263 N:      bcm585*
4264 N:      bcm586*
4265 N:      bcm88312
4266 N:      hr2
4267 N:      stingray
4268
4269 BROADCOM IPROC GBIT ETHERNET DRIVER
4270 M:      Rafał Miłecki <rafal@milecki.pl>
4271 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4272 L:      netdev@vger.kernel.org
4273 S:      Maintained
4274 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4275 F:      drivers/net/ethernet/broadcom/bgmac*
4276 F:      drivers/net/ethernet/broadcom/unimac.h
4277
4278 BROADCOM KONA GPIO DRIVER
4279 M:      Ray Jui <rjui@broadcom.com>
4280 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4281 S:      Supported
4282 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4283 F:      drivers/gpio/gpio-bcm-kona.c
4284
4285 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4286 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4287 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4288 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4289 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4290 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4291 L:      linux-scsi@vger.kernel.org
4292 S:      Supported
4293 W:      https://www.broadcom.com/support/storage
4294 F:      drivers/scsi/mpi3mr/
4295
4296 BROADCOM NETXTREME-E ROCE DRIVER
4297 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4298 L:      linux-rdma@vger.kernel.org
4299 S:      Supported
4300 W:      http://www.broadcom.com
4301 F:      drivers/infiniband/hw/bnxt_re/
4302 F:      include/uapi/rdma/bnxt_re-abi.h
4303
4304 BROADCOM NVRAM DRIVER
4305 M:      Rafał Miłecki <zajec5@gmail.com>
4306 L:      linux-mips@vger.kernel.org
4307 S:      Maintained
4308 F:      drivers/firmware/broadcom/*
4309
4310 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4311 M:      Rafał Miłecki <rafal@milecki.pl>
4312 M:      Florian Fainelli <f.fainelli@gmail.com>
4313 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4314 L:      linux-pm@vger.kernel.org
4315 S:      Maintained
4316 T:      git git://github.com/broadcom/stblinux.git
4317 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4318 F:      include/dt-bindings/soc/bcm-pmb.h
4319
4320 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4321 M:      Rafał Miłecki <zajec5@gmail.com>
4322 L:      linux-wireless@vger.kernel.org
4323 S:      Maintained
4324 F:      drivers/bcma/
4325 F:      include/linux/bcma/
4326
4327 BROADCOM SPI DRIVER
4328 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4329 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4330 S:      Maintained
4331 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4332 F:      drivers/spi/spi-bcm-qspi.*
4333 F:      drivers/spi/spi-brcmstb-qspi.c
4334 F:      drivers/spi/spi-iproc-qspi.c
4335
4336 BROADCOM STB AVS CPUFREQ DRIVER
4337 M:      Markus Mayer <mmayer@broadcom.com>
4338 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4339 L:      linux-pm@vger.kernel.org
4340 S:      Maintained
4341 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4342 F:      drivers/cpufreq/brcmstb*
4343
4344 BROADCOM STB AVS TMON DRIVER
4345 M:      Markus Mayer <mmayer@broadcom.com>
4346 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4347 L:      linux-pm@vger.kernel.org
4348 S:      Maintained
4349 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4350 F:      drivers/thermal/broadcom/brcmstb*
4351
4352 BROADCOM STB DPFE DRIVER
4353 M:      Markus Mayer <mmayer@broadcom.com>
4354 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4355 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4356 S:      Maintained
4357 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4358 F:      drivers/memory/brcmstb_dpfe.c
4359
4360 BROADCOM STB NAND FLASH DRIVER
4361 M:      Brian Norris <computersforpeace@gmail.com>
4362 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4363 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4364 L:      linux-mtd@lists.infradead.org
4365 S:      Maintained
4366 F:      drivers/mtd/nand/raw/brcmnand/
4367 F:      include/linux/platform_data/brcmnand.h
4368
4369 BROADCOM STB PCIE DRIVER
4370 M:      Jim Quinlan <jim2101024@gmail.com>
4371 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4372 M:      Florian Fainelli <f.fainelli@gmail.com>
4373 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4374 L:      linux-pci@vger.kernel.org
4375 S:      Maintained
4376 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4377 F:      drivers/pci/controller/pcie-brcmstb.c
4378
4379 BROADCOM SYSTEMPORT ETHERNET DRIVER
4380 M:      Florian Fainelli <f.fainelli@gmail.com>
4381 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4382 L:      netdev@vger.kernel.org
4383 S:      Supported
4384 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4385 F:      drivers/net/ethernet/broadcom/unimac.h
4386 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4387
4388 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4389 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4390 M:      Prashant Sreedharan <prashant@broadcom.com>
4391 M:      Michael Chan <mchan@broadcom.com>
4392 L:      netdev@vger.kernel.org
4393 S:      Supported
4394 F:      drivers/net/ethernet/broadcom/tg3.*
4395
4396 BROADCOM VK DRIVER
4397 M:      Scott Branden <scott.branden@broadcom.com>
4398 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4399 S:      Supported
4400 F:      drivers/misc/bcm-vk/
4401 F:      include/uapi/linux/misc/bcm_vk.h
4402
4403 BROCADE BFA FC SCSI DRIVER
4404 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4405 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4406 L:      linux-scsi@vger.kernel.org
4407 S:      Supported
4408 F:      drivers/scsi/bfa/
4409
4410 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4411 M:      Rasesh Mody <rmody@marvell.com>
4412 M:      Sudarsana Kalluru <skalluru@marvell.com>
4413 M:      GR-Linux-NIC-Dev@marvell.com
4414 L:      netdev@vger.kernel.org
4415 S:      Supported
4416 F:      drivers/net/ethernet/brocade/bna/
4417
4418 BSG (block layer generic sg v4 driver)
4419 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4420 L:      linux-scsi@vger.kernel.org
4421 S:      Supported
4422 F:      block/bsg.c
4423 F:      include/linux/bsg.h
4424 F:      include/uapi/linux/bsg.h
4425
4426 BT87X AUDIO DRIVER
4427 M:      Clemens Ladisch <clemens@ladisch.de>
4428 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4429 S:      Maintained
4430 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4431 F:      Documentation/sound/cards/bt87x.rst
4432 F:      sound/pci/bt87x.c
4433
4434 BT8XXGPIO DRIVER
4435 M:      Michael Buesch <m@bues.ch>
4436 S:      Maintained
4437 W:      http://bu3sch.de/btgpio.php
4438 F:      drivers/gpio/gpio-bt8xx.c
4439
4440 BTRFS FILE SYSTEM
4441 M:      Chris Mason <clm@fb.com>
4442 M:      Josef Bacik <josef@toxicpanda.com>
4443 M:      David Sterba <dsterba@suse.com>
4444 L:      linux-btrfs@vger.kernel.org
4445 S:      Maintained
4446 W:      http://btrfs.wiki.kernel.org/
4447 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
4448 C:      irc://irc.libera.chat/btrfs
4449 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4450 F:      Documentation/filesystems/btrfs.rst
4451 F:      fs/btrfs/
4452 F:      include/linux/btrfs*
4453 F:      include/uapi/linux/btrfs*
4454
4455 BTTV VIDEO4LINUX DRIVER
4456 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4457 L:      linux-media@vger.kernel.org
4458 S:      Odd fixes
4459 W:      https://linuxtv.org
4460 T:      git git://linuxtv.org/media_tree.git
4461 F:      Documentation/driver-api/media/drivers/bttv*
4462 F:      drivers/media/pci/bt8xx/bttv*
4463
4464 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4465 M:      Chanwoo Choi <cw00.choi@samsung.com>
4466 L:      linux-pm@vger.kernel.org
4467 L:      linux-samsung-soc@vger.kernel.org
4468 S:      Maintained
4469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4470 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4471 F:      drivers/devfreq/exynos-bus.c
4472
4473 BUSLOGIC SCSI DRIVER
4474 M:      Khalid Aziz <khalid@gonehiking.org>
4475 L:      linux-scsi@vger.kernel.org
4476 S:      Maintained
4477 F:      drivers/scsi/BusLogic.*
4478 F:      drivers/scsi/FlashPoint.*
4479
4480 C-MEDIA CMI8788 DRIVER
4481 M:      Clemens Ladisch <clemens@ladisch.de>
4482 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4483 S:      Maintained
4484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4485 F:      sound/pci/oxygen/
4486
4487 C-SKY ARCHITECTURE
4488 M:      Guo Ren <guoren@kernel.org>
4489 L:      linux-csky@vger.kernel.org
4490 S:      Supported
4491 T:      git https://github.com/c-sky/csky-linux.git
4492 F:      Documentation/devicetree/bindings/csky/
4493 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4494 F:      Documentation/devicetree/bindings/timer/csky,*
4495 F:      arch/csky/
4496 F:      drivers/clocksource/timer-gx6605s.c
4497 F:      drivers/clocksource/timer-mp-csky.c
4498 F:      drivers/irqchip/irq-csky-*
4499 N:      csky
4500 K:      csky
4501
4502 CA8210 IEEE-802.15.4 RADIO DRIVER
4503 L:      linux-wpan@vger.kernel.org
4504 S:      Orphan
4505 W:      https://github.com/Cascoda/ca8210-linux.git
4506 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4507 F:      drivers/net/ieee802154/ca8210.c
4508
4509 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4510 M:      Damien Le Moal <damien.lemoal@wdc.com>
4511 L:      linux-riscv@lists.infradead.org
4512 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4513 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4514 F:      drivers/pinctrl/pinctrl-k210.c
4515
4516 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4517 M:      Damien Le Moal <damien.lemoal@wdc.com>
4518 L:      linux-kernel@vger.kernel.org
4519 L:      linux-riscv@lists.infradead.org
4520 S:      Maintained
4521 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4522 F:      drivers/reset/reset-k210.c
4523
4524 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4525 M:      Damien Le Moal <damien.lemoal@wdc.com>
4526 L:      linux-riscv@lists.infradead.org
4527 S:      Maintained
4528 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4529 F:      drivers/soc/canaan/
4530 F:      include/soc/canaan/
4531
4532 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4533 M:      David Howells <dhowells@redhat.com>
4534 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4535 S:      Supported
4536 F:      Documentation/filesystems/caching/cachefiles.rst
4537 F:      fs/cachefiles/
4538
4539 CADENCE MIPI-CSI2 BRIDGES
4540 M:      Maxime Ripard <mripard@kernel.org>
4541 L:      linux-media@vger.kernel.org
4542 S:      Maintained
4543 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4544 F:      drivers/media/platform/cadence/cdns-csi2*
4545
4546 CADENCE NAND DRIVER
4547 L:      linux-mtd@lists.infradead.org
4548 S:      Orphan
4549 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4550 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4551
4552 CADENCE USB3 DRD IP DRIVER
4553 M:      Peter Chen <peter.chen@kernel.org>
4554 M:      Pawel Laszczak <pawell@cadence.com>
4555 R:      Roger Quadros <rogerq@kernel.org>
4556 R:      Aswath Govindraju <a-govindraju@ti.com>
4557 L:      linux-usb@vger.kernel.org
4558 S:      Maintained
4559 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4560 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4561 F:      drivers/usb/cdns3/
4562 X:      drivers/usb/cdns3/cdnsp*
4563
4564 CADENCE USBSSP DRD IP DRIVER
4565 M:      Pawel Laszczak <pawell@cadence.com>
4566 L:      linux-usb@vger.kernel.org
4567 S:      Maintained
4568 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4569 F:      drivers/usb/cdns3/
4570 X:      drivers/usb/cdns3/cdns3*
4571
4572 CADET FM/AM RADIO RECEIVER DRIVER
4573 M:      Hans Verkuil <hverkuil@xs4all.nl>
4574 L:      linux-media@vger.kernel.org
4575 S:      Maintained
4576 W:      https://linuxtv.org
4577 T:      git git://linuxtv.org/media_tree.git
4578 F:      drivers/media/radio/radio-cadet*
4579
4580 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4581 L:      linux-media@vger.kernel.org
4582 S:      Orphan
4583 T:      git git://linuxtv.org/media_tree.git
4584 F:      Documentation/admin-guide/media/cafe_ccic*
4585 F:      drivers/media/platform/marvell/
4586
4587 CAIF NETWORK LAYER
4588 L:      netdev@vger.kernel.org
4589 S:      Orphan
4590 F:      Documentation/networking/caif/
4591 F:      drivers/net/caif/
4592 F:      include/net/caif/
4593 F:      include/uapi/linux/caif/
4594 F:      net/caif/
4595
4596 CAKE QDISC
4597 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4598 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4599 S:      Maintained
4600 F:      net/sched/sch_cake.c
4601
4602 CAN NETWORK DRIVERS
4603 M:      Wolfgang Grandegger <wg@grandegger.com>
4604 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4605 L:      linux-can@vger.kernel.org
4606 S:      Maintained
4607 W:      https://github.com/linux-can
4608 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4609 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4610 F:      Documentation/devicetree/bindings/net/can/
4611 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4612 F:      drivers/net/can/
4613 F:      drivers/phy/phy-can-transceiver.c
4614 F:      include/linux/can/bittiming.h
4615 F:      include/linux/can/dev.h
4616 F:      include/linux/can/length.h
4617 F:      include/linux/can/platform/
4618 F:      include/linux/can/rx-offload.h
4619 F:      include/uapi/linux/can/error.h
4620 F:      include/uapi/linux/can/netlink.h
4621 F:      include/uapi/linux/can/vxcan.h
4622
4623 CAN NETWORK LAYER
4624 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4625 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4626 L:      linux-can@vger.kernel.org
4627 S:      Maintained
4628 W:      https://github.com/linux-can
4629 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4631 F:      Documentation/networking/can.rst
4632 F:      include/linux/can/can-ml.h
4633 F:      include/linux/can/core.h
4634 F:      include/linux/can/skb.h
4635 F:      include/net/netns/can.h
4636 F:      include/uapi/linux/can.h
4637 F:      include/uapi/linux/can/bcm.h
4638 F:      include/uapi/linux/can/gw.h
4639 F:      include/uapi/linux/can/isotp.h
4640 F:      include/uapi/linux/can/raw.h
4641 F:      net/can/
4642
4643 CAN-J1939 NETWORK LAYER
4644 M:      Robin van der Gracht <robin@protonic.nl>
4645 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4646 R:      kernel@pengutronix.de
4647 L:      linux-can@vger.kernel.org
4648 S:      Maintained
4649 F:      Documentation/networking/j1939.rst
4650 F:      include/uapi/linux/can/j1939.h
4651 F:      net/can/j1939/
4652
4653 CAPABILITIES
4654 M:      Serge Hallyn <serge@hallyn.com>
4655 L:      linux-security-module@vger.kernel.org
4656 S:      Supported
4657 F:      include/linux/capability.h
4658 F:      include/uapi/linux/capability.h
4659 F:      kernel/capability.c
4660 F:      security/commoncap.c
4661
4662 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4663 M:      Kevin Tsai <ktsai@capellamicro.com>
4664 S:      Maintained
4665 F:      drivers/iio/light/cm*
4666
4667 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4668 M:      Christian Lamparter <chunkeey@googlemail.com>
4669 L:      linux-wireless@vger.kernel.org
4670 S:      Maintained
4671 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4672 F:      drivers/net/wireless/ath/carl9170/
4673
4674 CAVIUM I2C DRIVER
4675 M:      Robert Richter <rric@kernel.org>
4676 S:      Odd Fixes
4677 W:      http://www.marvell.com
4678 F:      drivers/i2c/busses/i2c-octeon*
4679 F:      drivers/i2c/busses/i2c-thunderx*
4680
4681 CAVIUM LIQUIDIO NETWORK DRIVER
4682 M:      Derek Chickles <dchickles@marvell.com>
4683 M:      Satanand Burla <sburla@marvell.com>
4684 M:      Felix Manlunas <fmanlunas@marvell.com>
4685 L:      netdev@vger.kernel.org
4686 S:      Supported
4687 W:      http://www.marvell.com
4688 F:      drivers/net/ethernet/cavium/liquidio/
4689
4690 CAVIUM MMC DRIVER
4691 M:      Robert Richter <rric@kernel.org>
4692 S:      Odd Fixes
4693 W:      http://www.marvell.com
4694 F:      drivers/mmc/host/cavium*
4695
4696 CAVIUM OCTEON-TX CRYPTO DRIVER
4697 M:      George Cherian <gcherian@marvell.com>
4698 L:      linux-crypto@vger.kernel.org
4699 S:      Supported
4700 W:      http://www.marvell.com
4701 F:      drivers/crypto/cavium/cpt/
4702
4703 CAVIUM THUNDERX2 ARM64 SOC
4704 M:      Robert Richter <rric@kernel.org>
4705 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4706 S:      Odd Fixes
4707 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4708 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4709
4710 CBS/ETF/TAPRIO QDISCS
4711 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4712 S:      Maintained
4713 L:      netdev@vger.kernel.org
4714 F:      net/sched/sch_cbs.c
4715 F:      net/sched/sch_etf.c
4716 F:      net/sched/sch_taprio.c
4717
4718 CC2520 IEEE-802.15.4 RADIO DRIVER
4719 M:      Varka Bhadram <varkabhadram@gmail.com>
4720 L:      linux-wpan@vger.kernel.org
4721 S:      Maintained
4722 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4723 F:      drivers/net/ieee802154/cc2520.c
4724 F:      include/linux/spi/cc2520.h
4725
4726 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4727 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4728 L:      linux-crypto@vger.kernel.org
4729 S:      Supported
4730 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4731 F:      drivers/crypto/ccree/
4732
4733 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4734 M:      Hadar Gat <hadar.gat@arm.com>
4735 L:      linux-crypto@vger.kernel.org
4736 S:      Supported
4737 F:      drivers/char/hw_random/cctrng.c
4738 F:      drivers/char/hw_random/cctrng.h
4739 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4740 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4741
4742 CEC FRAMEWORK
4743 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4744 L:      linux-media@vger.kernel.org
4745 S:      Supported
4746 W:      http://linuxtv.org
4747 T:      git git://linuxtv.org/media_tree.git
4748 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4749 F:      Documentation/devicetree/bindings/media/cec.txt
4750 F:      Documentation/driver-api/media/cec-core.rst
4751 F:      Documentation/userspace-api/media/cec
4752 F:      drivers/media/cec/
4753 F:      drivers/media/rc/keymaps/rc-cec.c
4754 F:      include/media/cec-notifier.h
4755 F:      include/media/cec.h
4756 F:      include/uapi/linux/cec-funcs.h
4757 F:      include/uapi/linux/cec.h
4758
4759 CEC GPIO DRIVER
4760 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4761 L:      linux-media@vger.kernel.org
4762 S:      Supported
4763 W:      http://linuxtv.org
4764 T:      git git://linuxtv.org/media_tree.git
4765 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4766 F:      drivers/media/cec/platform/cec-gpio/
4767
4768 CELL BROADBAND ENGINE ARCHITECTURE
4769 M:      Arnd Bergmann <arnd@arndb.de>
4770 L:      linuxppc-dev@lists.ozlabs.org
4771 S:      Supported
4772 W:      http://www.ibm.com/developerworks/power/cell/
4773 F:      arch/powerpc/include/asm/cell*.h
4774 F:      arch/powerpc/include/asm/spu*.h
4775 F:      arch/powerpc/include/uapi/asm/spu*.h
4776 F:      arch/powerpc/platforms/cell/
4777
4778 CELLWISE CW2015 BATTERY DRIVER
4779 M:      Tobias Schrammm <t.schramm@manjaro.org>
4780 S:      Maintained
4781 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4782 F:      drivers/power/supply/cw2015_battery.c
4783
4784 CEPH COMMON CODE (LIBCEPH)
4785 M:      Ilya Dryomov <idryomov@gmail.com>
4786 M:      Xiubo Li <xiubli@redhat.com>
4787 R:      Jeff Layton <jlayton@kernel.org>
4788 L:      ceph-devel@vger.kernel.org
4789 S:      Supported
4790 W:      http://ceph.com/
4791 T:      git git://github.com/ceph/ceph-client.git
4792 F:      include/linux/ceph/
4793 F:      include/linux/crush/
4794 F:      net/ceph/
4795
4796 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4797 M:      Xiubo Li <xiubli@redhat.com>
4798 M:      Ilya Dryomov <idryomov@gmail.com>
4799 R:      Jeff Layton <jlayton@kernel.org>
4800 L:      ceph-devel@vger.kernel.org
4801 S:      Supported
4802 W:      http://ceph.com/
4803 T:      git git://github.com/ceph/ceph-client.git
4804 F:      Documentation/filesystems/ceph.rst
4805 F:      fs/ceph/
4806
4807 CERTIFICATE HANDLING
4808 M:      David Howells <dhowells@redhat.com>
4809 M:      David Woodhouse <dwmw2@infradead.org>
4810 L:      keyrings@vger.kernel.org
4811 S:      Maintained
4812 F:      Documentation/admin-guide/module-signing.rst
4813 F:      certs/
4814 F:      scripts/sign-file.c
4815 F:      tools/certs/
4816
4817 CFAG12864B LCD DRIVER
4818 M:      Miguel Ojeda <ojeda@kernel.org>
4819 S:      Maintained
4820 F:      drivers/auxdisplay/cfag12864b.c
4821 F:      include/linux/cfag12864b.h
4822
4823 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4824 M:      Miguel Ojeda <ojeda@kernel.org>
4825 S:      Maintained
4826 F:      drivers/auxdisplay/cfag12864bfb.c
4827 F:      include/linux/cfag12864b.h
4828
4829 CHAR and MISC DRIVERS
4830 M:      Arnd Bergmann <arnd@arndb.de>
4831 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4832 S:      Supported
4833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4834 F:      drivers/char/
4835 F:      drivers/misc/
4836 F:      include/linux/miscdevice.h
4837 X:      drivers/char/agp/
4838 X:      drivers/char/hw_random/
4839 X:      drivers/char/ipmi/
4840 X:      drivers/char/random.c
4841 X:      drivers/char/tpm/
4842
4843 CHECKPATCH
4844 M:      Andy Whitcroft <apw@canonical.com>
4845 M:      Joe Perches <joe@perches.com>
4846 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4847 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4848 S:      Maintained
4849 F:      scripts/checkpatch.pl
4850
4851 CHECKPATCH DOCUMENTATION
4852 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4853 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4854 R:      Joe Perches <joe@perches.com>
4855 S:      Maintained
4856 F:      Documentation/dev-tools/checkpatch.rst
4857
4858 CHINESE DOCUMENTATION
4859 M:      Alex Shi <alexs@kernel.org>
4860 M:      Yanteng Si <siyanteng@loongson.cn>
4861 S:      Maintained
4862 F:      Documentation/translations/zh_CN/
4863
4864 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4865 M:      Peter Chen <peter.chen@kernel.org>
4866 L:      linux-usb@vger.kernel.org
4867 S:      Maintained
4868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4869 F:      drivers/usb/chipidea/
4870
4871 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4872 M:      Hans de Goede <hdegoede@redhat.com>
4873 L:      linux-input@vger.kernel.org
4874 S:      Maintained
4875 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4876 F:      drivers/input/touchscreen/chipone_icn8318.c
4877
4878 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4879 M:      Hans de Goede <hdegoede@redhat.com>
4880 L:      linux-input@vger.kernel.org
4881 S:      Maintained
4882 F:      drivers/input/touchscreen/chipone_icn8505.c
4883
4884 CHROME HARDWARE PLATFORM SUPPORT
4885 M:      Benson Leung <bleung@chromium.org>
4886 L:      chrome-platform@lists.linux.dev
4887 S:      Maintained
4888 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4889 F:      drivers/platform/chrome/
4890
4891 CHROMEOS EC CODEC DRIVER
4892 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4893 M:      Tzung-Bi Shih <tzungbi@google.com>
4894 R:      Guenter Roeck <groeck@chromium.org>
4895 L:      chrome-platform@lists.linux.dev
4896 S:      Maintained
4897 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4898 F:      sound/soc/codecs/cros_ec_codec.*
4899
4900 CHROMEOS EC SUBDRIVERS
4901 M:      Benson Leung <bleung@chromium.org>
4902 R:      Guenter Roeck <groeck@chromium.org>
4903 L:      chrome-platform@lists.linux.dev
4904 S:      Maintained
4905 F:      drivers/power/supply/cros_usbpd-charger.c
4906 N:      cros_ec
4907 N:      cros-ec
4908
4909 CHROMEOS EC USB TYPE-C DRIVER
4910 M:      Prashant Malani <pmalani@chromium.org>
4911 L:      chrome-platform@lists.linux.dev
4912 S:      Maintained
4913 F:      drivers/platform/chrome/cros_ec_typec.c
4914 F:      drivers/platform/chrome/cros_typec_switch.c
4915
4916 CHROMEOS EC USB PD NOTIFY DRIVER
4917 M:      Prashant Malani <pmalani@chromium.org>
4918 L:      chrome-platform@lists.linux.dev
4919 S:      Maintained
4920 F:      drivers/platform/chrome/cros_usbpd_notify.c
4921 F:      include/linux/platform_data/cros_usbpd_notify.h
4922
4923 CHRONTEL CH7322 CEC DRIVER
4924 M:      Joe Tessler <jrt@google.com>
4925 L:      linux-media@vger.kernel.org
4926 S:      Maintained
4927 T:      git git://linuxtv.org/media_tree.git
4928 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4929 F:      drivers/media/cec/i2c/ch7322.c
4930
4931 CIRRUS LOGIC AUDIO CODEC DRIVERS
4932 M:      James Schulman <james.schulman@cirrus.com>
4933 M:      David Rhodes <david.rhodes@cirrus.com>
4934 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4935 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4936 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4937 L:      patches@opensource.cirrus.com
4938 S:      Maintained
4939 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4940 F:      include/dt-bindings/sound/cs*
4941 F:      sound/pci/hda/cs*
4942 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4943 F:      sound/soc/codecs/cs*
4944
4945 CIRRUS LOGIC DSP FIRMWARE DRIVER
4946 M:      Simon Trimmer <simont@opensource.cirrus.com>
4947 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4948 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4949 L:      patches@opensource.cirrus.com
4950 S:      Supported
4951 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4952 T:      git https://github.com/CirrusLogic/linux-drivers.git
4953 F:      drivers/firmware/cirrus/*
4954 F:      include/linux/firmware/cirrus/*
4955
4956 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4957 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4958 L:      netdev@vger.kernel.org
4959 S:      Maintained
4960 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4961
4962 CIRRUS LOGIC LOCHNAGAR DRIVER
4963 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4964 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4965 L:      patches@opensource.cirrus.com
4966 S:      Supported
4967 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4968 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4969 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4970 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4971 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4972 F:      Documentation/hwmon/lochnagar.rst
4973 F:      drivers/clk/clk-lochnagar.c
4974 F:      drivers/hwmon/lochnagar-hwmon.c
4975 F:      drivers/mfd/lochnagar-i2c.c
4976 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4977 F:      drivers/regulator/lochnagar-regulator.c
4978 F:      include/dt-bindings/clk/lochnagar.h
4979 F:      include/dt-bindings/pinctrl/lochnagar.h
4980 F:      include/linux/mfd/lochnagar*
4981 F:      sound/soc/codecs/lochnagar-sc.c
4982
4983 CIRRUS LOGIC MADERA CODEC DRIVERS
4984 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4985 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4986 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4987 L:      patches@opensource.cirrus.com
4988 S:      Supported
4989 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4990 T:      git https://github.com/CirrusLogic/linux-drivers.git
4991 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4992 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4993 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4994 F:      drivers/gpio/gpio-madera*
4995 F:      drivers/irqchip/irq-madera*
4996 F:      drivers/mfd/cs47l*
4997 F:      drivers/mfd/madera*
4998 F:      drivers/pinctrl/cirrus/*
4999 F:      include/dt-bindings/sound/madera*
5000 F:      include/linux/irqchip/irq-madera*
5001 F:      include/linux/mfd/madera/*
5002 F:      include/sound/madera*
5003 F:      sound/soc/codecs/cs47l*
5004 F:      sound/soc/codecs/madera*
5005
5006 CISCO FCOE HBA DRIVER
5007 M:      Satish Kharat <satishkh@cisco.com>
5008 M:      Sesidhar Baddela <sebaddel@cisco.com>
5009 M:      Karan Tilak Kumar <kartilak@cisco.com>
5010 L:      linux-scsi@vger.kernel.org
5011 S:      Supported
5012 F:      drivers/scsi/fnic/
5013
5014 CISCO SCSI HBA DRIVER
5015 M:      Karan Tilak Kumar <kartilak@cisco.com>
5016 M:      Sesidhar Baddela <sebaddel@cisco.com>
5017 L:      linux-scsi@vger.kernel.org
5018 S:      Supported
5019 F:      drivers/scsi/snic/
5020
5021 CISCO VIC ETHERNET NIC DRIVER
5022 M:      Christian Benvenuti <benve@cisco.com>
5023 M:      Govindarajulu Varadarajan <_govind@gmx.com>
5024 S:      Supported
5025 F:      drivers/net/ethernet/cisco/enic/
5026
5027 CISCO VIC LOW LATENCY NIC DRIVER
5028 M:      Christian Benvenuti <benve@cisco.com>
5029 M:      Nelson Escobar <neescoba@cisco.com>
5030 S:      Supported
5031 F:      drivers/infiniband/hw/usnic/
5032
5033 CLANG-FORMAT FILE
5034 M:      Miguel Ojeda <ojeda@kernel.org>
5035 S:      Maintained
5036 F:      .clang-format
5037
5038 CLANG/LLVM BUILD SUPPORT
5039 M:      Nathan Chancellor <nathan@kernel.org>
5040 M:      Nick Desaulniers <ndesaulniers@google.com>
5041 R:      Tom Rix <trix@redhat.com>
5042 L:      llvm@lists.linux.dev
5043 S:      Supported
5044 W:      https://clangbuiltlinux.github.io/
5045 B:      https://github.com/ClangBuiltLinux/linux/issues
5046 C:      irc://irc.libera.chat/clangbuiltlinux
5047 F:      Documentation/kbuild/llvm.rst
5048 F:      include/linux/compiler-clang.h
5049 F:      scripts/Makefile.clang
5050 F:      scripts/clang-tools/
5051 K:      \b(?i:clang|llvm)\b
5052
5053 CLANG CONTROL FLOW INTEGRITY SUPPORT
5054 M:      Sami Tolvanen <samitolvanen@google.com>
5055 M:      Kees Cook <keescook@chromium.org>
5056 R:      Nathan Chancellor <nathan@kernel.org>
5057 R:      Nick Desaulniers <ndesaulniers@google.com>
5058 L:      llvm@lists.linux.dev
5059 S:      Supported
5060 B:      https://github.com/ClangBuiltLinux/linux/issues
5061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5062 F:      include/linux/cfi.h
5063 F:      kernel/cfi.c
5064
5065 CLK API
5066 M:      Russell King <linux@armlinux.org.uk>
5067 L:      linux-clk@vger.kernel.org
5068 S:      Maintained
5069 F:      include/linux/clk.h
5070
5071 CLOCKSOURCE, CLOCKEVENT DRIVERS
5072 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5073 M:      Thomas Gleixner <tglx@linutronix.de>
5074 L:      linux-kernel@vger.kernel.org
5075 S:      Supported
5076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5077 F:      Documentation/devicetree/bindings/timer/
5078 F:      drivers/clocksource/
5079
5080 CMPC ACPI DRIVER
5081 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5082 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5083 L:      platform-driver-x86@vger.kernel.org
5084 S:      Supported
5085 F:      drivers/platform/x86/classmate-laptop.c
5086
5087 COBALT MEDIA DRIVER
5088 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5089 L:      linux-media@vger.kernel.org
5090 S:      Supported
5091 W:      https://linuxtv.org
5092 T:      git git://linuxtv.org/media_tree.git
5093 F:      drivers/media/pci/cobalt/
5094
5095 COCCINELLE/Semantic Patches (SmPL)
5096 M:      Julia Lawall <Julia.Lawall@inria.fr>
5097 M:      Nicolas Palix <nicolas.palix@imag.fr>
5098 L:      cocci@inria.fr (moderated for non-subscribers)
5099 S:      Supported
5100 W:      https://coccinelle.gitlabpages.inria.fr/website/
5101 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5102 F:      Documentation/dev-tools/coccinelle.rst
5103 F:      scripts/coccicheck
5104 F:      scripts/coccinelle/
5105
5106 CODA FILE SYSTEM
5107 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5108 M:      coda@cs.cmu.edu
5109 L:      codalist@coda.cs.cmu.edu
5110 S:      Maintained
5111 W:      http://www.coda.cs.cmu.edu/
5112 F:      Documentation/filesystems/coda.rst
5113 F:      fs/coda/
5114 F:      include/linux/coda*.h
5115 F:      include/uapi/linux/coda*.h
5116
5117 CODA V4L2 MEM2MEM DRIVER
5118 M:      Philipp Zabel <p.zabel@pengutronix.de>
5119 L:      linux-media@vger.kernel.org
5120 S:      Maintained
5121 F:      Documentation/devicetree/bindings/media/coda.yaml
5122 F:      drivers/media/platform/chips-media/
5123
5124 CODE OF CONDUCT
5125 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5126 S:      Supported
5127 F:      Documentation/process/code-of-conduct-interpretation.rst
5128 F:      Documentation/process/code-of-conduct.rst
5129
5130 COMEDI DRIVERS
5131 M:      Ian Abbott <abbotti@mev.co.uk>
5132 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5133 S:      Odd Fixes
5134 F:      drivers/comedi/
5135 F:      include/linux/comedi/
5136 F:      include/uapi/linux/comedi.h
5137
5138 COMMON CLK FRAMEWORK
5139 M:      Michael Turquette <mturquette@baylibre.com>
5140 M:      Stephen Boyd <sboyd@kernel.org>
5141 L:      linux-clk@vger.kernel.org
5142 S:      Maintained
5143 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5144 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5145 F:      Documentation/devicetree/bindings/clock/
5146 F:      drivers/clk/
5147 F:      include/dt-bindings/clock/
5148 F:      include/linux/clk-pr*
5149 F:      include/linux/clk/
5150 F:      include/linux/of_clk.h
5151 X:      drivers/clk/clkdev.c
5152
5153 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5154 M:      Steve French <sfrench@samba.org>
5155 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5156 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5157 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5158 L:      linux-cifs@vger.kernel.org
5159 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5160 S:      Supported
5161 W:      https://wiki.samba.org/index.php/LinuxCIFS
5162 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5163 F:      Documentation/admin-guide/cifs/
5164 F:      fs/cifs/
5165 F:      fs/smbfs_common/
5166 F:      include/uapi/linux/cifs
5167
5168 COMPACTPCI HOTPLUG CORE
5169 M:      Scott Murray <scott@spiteful.org>
5170 L:      linux-pci@vger.kernel.org
5171 S:      Maintained
5172 F:      drivers/pci/hotplug/cpci_hotplug*
5173
5174 COMPACTPCI HOTPLUG GENERIC DRIVER
5175 M:      Scott Murray <scott@spiteful.org>
5176 L:      linux-pci@vger.kernel.org
5177 S:      Maintained
5178 F:      drivers/pci/hotplug/cpcihp_generic.c
5179
5180 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5181 M:      Scott Murray <scott@spiteful.org>
5182 L:      linux-pci@vger.kernel.org
5183 S:      Maintained
5184 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5185
5186 COMPAL LAPTOP SUPPORT
5187 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5188 L:      platform-driver-x86@vger.kernel.org
5189 S:      Maintained
5190 F:      drivers/platform/x86/compal-laptop.c
5191
5192 COMPILER ATTRIBUTES
5193 M:      Miguel Ojeda <ojeda@kernel.org>
5194 R:      Nick Desaulniers <ndesaulniers@google.com>
5195 S:      Maintained
5196 F:      include/linux/compiler_attributes.h
5197
5198 COMPUTE EXPRESS LINK (CXL)
5199 M:      Alison Schofield <alison.schofield@intel.com>
5200 M:      Vishal Verma <vishal.l.verma@intel.com>
5201 M:      Ira Weiny <ira.weiny@intel.com>
5202 M:      Ben Widawsky <bwidawsk@kernel.org>
5203 M:      Dan Williams <dan.j.williams@intel.com>
5204 L:      linux-cxl@vger.kernel.org
5205 S:      Maintained
5206 F:      drivers/cxl/
5207 F:      include/uapi/linux/cxl_mem.h
5208
5209 CONEXANT ACCESSRUNNER USB DRIVER
5210 L:      accessrunner-general@lists.sourceforge.net
5211 S:      Orphan
5212 W:      http://accessrunner.sourceforge.net/
5213 F:      drivers/usb/atm/cxacru.c
5214
5215 CONFIGFS
5216 M:      Joel Becker <jlbec@evilplan.org>
5217 M:      Christoph Hellwig <hch@lst.de>
5218 S:      Supported
5219 T:      git git://git.infradead.org/users/hch/configfs.git
5220 F:      fs/configfs/
5221 F:      include/linux/configfs.h
5222 F:      samples/configfs/
5223
5224 CONSOLE SUBSYSTEM
5225 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5226 S:      Supported
5227 F:      drivers/video/console/
5228 F:      include/linux/console*
5229
5230 CONTEXT TRACKING
5231 M:      Frederic Weisbecker <frederic@kernel.org>
5232 M:      "Paul E. McKenney" <paulmck@kernel.org>
5233 S:      Maintained
5234 F:      kernel/context_tracking.c
5235 F:      include/linux/context_tracking*
5236
5237 CONTROL GROUP (CGROUP)
5238 M:      Tejun Heo <tj@kernel.org>
5239 M:      Zefan Li <lizefan.x@bytedance.com>
5240 M:      Johannes Weiner <hannes@cmpxchg.org>
5241 L:      cgroups@vger.kernel.org
5242 S:      Maintained
5243 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5244 F:      Documentation/admin-guide/cgroup-v1/
5245 F:      Documentation/admin-guide/cgroup-v2.rst
5246 F:      include/linux/cgroup*
5247 F:      kernel/cgroup/
5248 F:      tools/testing/selftests/cgroup/
5249
5250 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5251 M:      Tejun Heo <tj@kernel.org>
5252 M:      Jens Axboe <axboe@kernel.dk>
5253 L:      cgroups@vger.kernel.org
5254 L:      linux-block@vger.kernel.org
5255 T:      git git://git.kernel.dk/linux-block
5256 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5257 F:      block/bfq-cgroup.c
5258 F:      block/blk-cgroup.c
5259 F:      block/blk-iolatency.c
5260 F:      block/blk-throttle.c
5261 F:      include/linux/blk-cgroup.h
5262
5263 CONTROL GROUP - CPUSET
5264 M:      Waiman Long <longman@redhat.com>
5265 M:      Zefan Li <lizefan.x@bytedance.com>
5266 L:      cgroups@vger.kernel.org
5267 S:      Maintained
5268 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5269 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5270 F:      include/linux/cpuset.h
5271 F:      kernel/cgroup/cpuset.c
5272
5273 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5274 M:      Johannes Weiner <hannes@cmpxchg.org>
5275 M:      Michal Hocko <mhocko@kernel.org>
5276 M:      Roman Gushchin <roman.gushchin@linux.dev>
5277 M:      Shakeel Butt <shakeelb@google.com>
5278 R:      Muchun Song <songmuchun@bytedance.com>
5279 L:      cgroups@vger.kernel.org
5280 L:      linux-mm@kvack.org
5281 S:      Maintained
5282 F:      mm/memcontrol.c
5283 F:      mm/swap_cgroup.c
5284 F:      tools/testing/selftests/cgroup/memcg_protection.m
5285 F:      tools/testing/selftests/cgroup/test_kmem.c
5286 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5287
5288 CORETEMP HARDWARE MONITORING DRIVER
5289 M:      Fenghua Yu <fenghua.yu@intel.com>
5290 L:      linux-hwmon@vger.kernel.org
5291 S:      Maintained
5292 F:      Documentation/hwmon/coretemp.rst
5293 F:      drivers/hwmon/coretemp.c
5294
5295 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5296 M:      Marius Zachmann <mail@mariuszachmann.de>
5297 L:      linux-hwmon@vger.kernel.org
5298 S:      Maintained
5299 F:      drivers/hwmon/corsair-cpro.c
5300
5301 CORSAIR-PSU HARDWARE MONITOR DRIVER
5302 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5303 L:      linux-hwmon@vger.kernel.org
5304 S:      Maintained
5305 F:      Documentation/hwmon/corsair-psu.rst
5306 F:      drivers/hwmon/corsair-psu.c
5307
5308 COUNTER SUBSYSTEM
5309 M:      William Breathitt Gray <william.gray@linaro.org>
5310 L:      linux-iio@vger.kernel.org
5311 S:      Maintained
5312 T:      git https://git.linaro.org/people/william.gray/counter.git
5313 F:      Documentation/ABI/testing/sysfs-bus-counter
5314 F:      Documentation/driver-api/generic-counter.rst
5315 F:      drivers/counter/
5316 F:      include/linux/counter.h
5317 F:      include/uapi/linux/counter.h
5318 F:      tools/counter/
5319
5320 CP2615 I2C DRIVER
5321 M:      Bence Csókás <bence98@sch.bme.hu>
5322 S:      Maintained
5323 F:      drivers/i2c/busses/i2c-cp2615.c
5324
5325 CPMAC ETHERNET DRIVER
5326 M:      Florian Fainelli <f.fainelli@gmail.com>
5327 L:      netdev@vger.kernel.org
5328 S:      Maintained
5329 F:      drivers/net/ethernet/ti/cpmac.c
5330
5331 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5332 M:      Viresh Kumar <viresh.kumar@linaro.org>
5333 M:      Sudeep Holla <sudeep.holla@arm.com>
5334 L:      linux-pm@vger.kernel.org
5335 S:      Maintained
5336 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5337 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5338
5339 CPU FREQUENCY SCALING FRAMEWORK
5340 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5341 M:      Viresh Kumar <viresh.kumar@linaro.org>
5342 L:      linux-pm@vger.kernel.org
5343 S:      Maintained
5344 B:      https://bugzilla.kernel.org
5345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5347 F:      Documentation/admin-guide/pm/cpufreq.rst
5348 F:      Documentation/admin-guide/pm/intel_pstate.rst
5349 F:      Documentation/cpu-freq/
5350 F:      Documentation/devicetree/bindings/cpufreq/
5351 F:      drivers/cpufreq/
5352 F:      include/linux/cpufreq.h
5353 F:      include/linux/sched/cpufreq.h
5354 F:      kernel/sched/cpufreq*.c
5355 F:      tools/testing/selftests/cpufreq/
5356
5357 CPU IDLE TIME MANAGEMENT FRAMEWORK
5358 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5359 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5360 L:      linux-pm@vger.kernel.org
5361 S:      Maintained
5362 B:      https://bugzilla.kernel.org
5363 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5364 F:      Documentation/admin-guide/pm/cpuidle.rst
5365 F:      Documentation/driver-api/pm/cpuidle.rst
5366 F:      drivers/cpuidle/
5367 F:      include/linux/cpuidle.h
5368
5369 CPU POWER MONITORING SUBSYSTEM
5370 M:      Thomas Renninger <trenn@suse.com>
5371 M:      Shuah Khan <shuah@kernel.org>
5372 M:      Shuah Khan <skhan@linuxfoundation.org>
5373 L:      linux-pm@vger.kernel.org
5374 S:      Maintained
5375 F:      tools/power/cpupower/
5376
5377 CPUID/MSR DRIVER
5378 M:      "H. Peter Anvin" <hpa@zytor.com>
5379 S:      Maintained
5380 F:      arch/x86/kernel/cpuid.c
5381 F:      arch/x86/kernel/msr.c
5382
5383 CPUIDLE DRIVER - ARM BIG LITTLE
5384 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5385 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5386 L:      linux-pm@vger.kernel.org
5387 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5388 S:      Maintained
5389 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5390 F:      drivers/cpuidle/cpuidle-big_little.c
5391
5392 CPUIDLE DRIVER - ARM EXYNOS
5393 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
5394 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5395 M:      Kukjin Kim <kgene@kernel.org>
5396 L:      linux-pm@vger.kernel.org
5397 L:      linux-samsung-soc@vger.kernel.org
5398 S:      Supported
5399 F:      arch/arm/mach-exynos/pm.c
5400 F:      drivers/cpuidle/cpuidle-exynos.c
5401 F:      include/linux/platform_data/cpuidle-exynos.h
5402
5403 CPUIDLE DRIVER - ARM PSCI
5404 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5405 M:      Sudeep Holla <sudeep.holla@arm.com>
5406 L:      linux-pm@vger.kernel.org
5407 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5408 S:      Supported
5409 F:      drivers/cpuidle/cpuidle-psci.c
5410
5411 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5412 M:      Ulf Hansson <ulf.hansson@linaro.org>
5413 L:      linux-pm@vger.kernel.org
5414 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5415 S:      Supported
5416 F:      drivers/cpuidle/cpuidle-psci.h
5417 F:      drivers/cpuidle/cpuidle-psci-domain.c
5418
5419 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5420 M:      Ulf Hansson <ulf.hansson@linaro.org>
5421 L:      linux-pm@vger.kernel.org
5422 S:      Supported
5423 F:      drivers/cpuidle/dt_idle_genpd.c
5424 F:      drivers/cpuidle/dt_idle_genpd.h
5425
5426 CPUIDLE DRIVER - RISC-V SBI
5427 M:      Anup Patel <anup@brainfault.org>
5428 L:      linux-pm@vger.kernel.org
5429 L:      linux-riscv@lists.infradead.org
5430 S:      Maintained
5431 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5432
5433 CRAMFS FILESYSTEM
5434 M:      Nicolas Pitre <nico@fluxnic.net>
5435 S:      Maintained
5436 F:      Documentation/filesystems/cramfs.rst
5437 F:      fs/cramfs/
5438
5439 CREATIVE SB0540
5440 M:      Bastien Nocera <hadess@hadess.net>
5441 L:      linux-input@vger.kernel.org
5442 S:      Maintained
5443 F:      drivers/hid/hid-creative-sb0540.c
5444
5445 CRYPTO API
5446 M:      Herbert Xu <herbert@gondor.apana.org.au>
5447 M:      "David S. Miller" <davem@davemloft.net>
5448 L:      linux-crypto@vger.kernel.org
5449 S:      Maintained
5450 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5452 F:      Documentation/crypto/
5453 F:      Documentation/devicetree/bindings/crypto/
5454 F:      arch/*/crypto/
5455 F:      crypto/
5456 F:      drivers/crypto/
5457 F:      include/crypto/
5458 F:      include/linux/crypto*
5459 F:      lib/crypto/
5460
5461 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5462 M:      Neil Horman <nhorman@tuxdriver.com>
5463 L:      linux-crypto@vger.kernel.org
5464 S:      Maintained
5465 F:      crypto/ansi_cprng.c
5466 F:      crypto/rng.c
5467
5468 CS3308 MEDIA DRIVER
5469 M:      Hans Verkuil <hverkuil@xs4all.nl>
5470 L:      linux-media@vger.kernel.org
5471 S:      Odd Fixes
5472 W:      http://linuxtv.org
5473 T:      git git://linuxtv.org/media_tree.git
5474 F:      drivers/media/i2c/cs3308.c
5475
5476 CS5535 Audio ALSA driver
5477 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5478 S:      Maintained
5479 F:      sound/pci/cs5535audio/
5480
5481 CSI DRIVERS FOR ALLWINNER V3s
5482 M:      Yong Deng <yong.deng@magewell.com>
5483 L:      linux-media@vger.kernel.org
5484 S:      Maintained
5485 T:      git git://linuxtv.org/media_tree.git
5486 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5487 F:      drivers/media/platform/sunxi/sun6i-csi/
5488
5489 CTU CAN FD DRIVER
5490 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5491 M:      Ondrej Ille <ondrej.ille@gmail.com>
5492 L:      linux-can@vger.kernel.org
5493 S:      Maintained
5494 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5495 F:      drivers/net/can/ctucanfd/
5496
5497 CW1200 WLAN driver
5498 M:      Solomon Peachy <pizza@shaftnet.org>
5499 S:      Maintained
5500 F:      drivers/net/wireless/st/cw1200/
5501
5502 CX18 VIDEO4LINUX DRIVER
5503 M:      Andy Walls <awalls@md.metrocast.net>
5504 L:      linux-media@vger.kernel.org
5505 S:      Maintained
5506 W:      https://linuxtv.org
5507 T:      git git://linuxtv.org/media_tree.git
5508 F:      drivers/media/pci/cx18/
5509 F:      include/uapi/linux/ivtv*
5510
5511 CX2341X MPEG ENCODER HELPER MODULE
5512 M:      Hans Verkuil <hverkuil@xs4all.nl>
5513 L:      linux-media@vger.kernel.org
5514 S:      Maintained
5515 W:      https://linuxtv.org
5516 T:      git git://linuxtv.org/media_tree.git
5517 F:      drivers/media/common/cx2341x*
5518 F:      include/media/drv-intf/cx2341x.h
5519
5520 CX24120 MEDIA DRIVER
5521 M:      Jemma Denson <jdenson@gmail.com>
5522 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5523 L:      linux-media@vger.kernel.org
5524 S:      Maintained
5525 W:      https://linuxtv.org
5526 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5527 F:      drivers/media/dvb-frontends/cx24120*
5528
5529 CX88 VIDEO4LINUX DRIVER
5530 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5531 L:      linux-media@vger.kernel.org
5532 S:      Odd fixes
5533 W:      https://linuxtv.org
5534 T:      git git://linuxtv.org/media_tree.git
5535 F:      Documentation/driver-api/media/drivers/cx88*
5536 F:      drivers/media/pci/cx88/
5537
5538 CXD2820R MEDIA DRIVER
5539 M:      Antti Palosaari <crope@iki.fi>
5540 L:      linux-media@vger.kernel.org
5541 S:      Maintained
5542 W:      https://linuxtv.org
5543 W:      http://palosaari.fi/linux/
5544 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5545 T:      git git://linuxtv.org/anttip/media_tree.git
5546 F:      drivers/media/dvb-frontends/cxd2820r*
5547
5548 CXGB3 ETHERNET DRIVER (CXGB3)
5549 M:      Raju Rangoju <rajur@chelsio.com>
5550 L:      netdev@vger.kernel.org
5551 S:      Supported
5552 W:      http://www.chelsio.com
5553 F:      drivers/net/ethernet/chelsio/cxgb3/
5554
5555 CXGB3 ISCSI DRIVER (CXGB3I)
5556 M:      Varun Prakash <varun@chelsio.com>
5557 L:      linux-scsi@vger.kernel.org
5558 S:      Supported
5559 W:      http://www.chelsio.com
5560 F:      drivers/scsi/cxgbi/cxgb3i
5561
5562 CXGB4 CRYPTO DRIVER (chcr)
5563 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5564 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5565 M:      Rohit Maheshwari <rohitm@chelsio.com>
5566 L:      linux-crypto@vger.kernel.org
5567 S:      Supported
5568 W:      http://www.chelsio.com
5569 F:      drivers/crypto/chelsio
5570
5571 CXGB4 INLINE CRYPTO DRIVER
5572 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5573 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5574 M:      Rohit Maheshwari <rohitm@chelsio.com>
5575 L:      netdev@vger.kernel.org
5576 S:      Supported
5577 W:      http://www.chelsio.com
5578 F:      drivers/net/ethernet/chelsio/inline_crypto/
5579
5580 CXGB4 ETHERNET DRIVER (CXGB4)
5581 M:      Raju Rangoju <rajur@chelsio.com>
5582 L:      netdev@vger.kernel.org
5583 S:      Supported
5584 W:      http://www.chelsio.com
5585 F:      drivers/net/ethernet/chelsio/cxgb4/
5586
5587 CXGB4 ISCSI DRIVER (CXGB4I)
5588 M:      Varun Prakash <varun@chelsio.com>
5589 L:      linux-scsi@vger.kernel.org
5590 S:      Supported
5591 W:      http://www.chelsio.com
5592 F:      drivers/scsi/cxgbi/cxgb4i
5593
5594 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5595 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5596 L:      linux-rdma@vger.kernel.org
5597 S:      Supported
5598 W:      http://www.openfabrics.org
5599 F:      drivers/infiniband/hw/cxgb4/
5600 F:      include/uapi/rdma/cxgb4-abi.h
5601
5602 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5603 M:      Raju Rangoju <rajur@chelsio.com>
5604 L:      netdev@vger.kernel.org
5605 S:      Supported
5606 W:      http://www.chelsio.com
5607 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5608
5609 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5610 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5611 M:      Andrew Donnellan <ajd@linux.ibm.com>
5612 L:      linuxppc-dev@lists.ozlabs.org
5613 S:      Supported
5614 F:      Documentation/ABI/testing/sysfs-class-cxl
5615 F:      Documentation/powerpc/cxl.rst
5616 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5617 F:      drivers/misc/cxl/
5618 F:      include/misc/cxl*
5619 F:      include/uapi/misc/cxl.h
5620
5621 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5622 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5623 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5624 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5625 L:      linux-scsi@vger.kernel.org
5626 S:      Supported
5627 F:      Documentation/powerpc/cxlflash.rst
5628 F:      drivers/scsi/cxlflash/
5629 F:      include/uapi/scsi/cxlflash_ioctl.h
5630
5631 CYBERPRO FB DRIVER
5632 M:      Russell King <linux@armlinux.org.uk>
5633 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5634 S:      Maintained
5635 W:      http://www.armlinux.org.uk/
5636 F:      drivers/video/fbdev/cyber2000fb.*
5637
5638 CYCLADES PC300 DRIVER
5639 S:      Orphan
5640 F:      drivers/net/wan/pc300*
5641
5642 CYPRESS_FIRMWARE MEDIA DRIVER
5643 M:      Antti Palosaari <crope@iki.fi>
5644 L:      linux-media@vger.kernel.org
5645 S:      Maintained
5646 W:      https://linuxtv.org
5647 W:      http://palosaari.fi/linux/
5648 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5649 T:      git git://linuxtv.org/anttip/media_tree.git
5650 F:      drivers/media/common/cypress_firmware*
5651
5652 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5653 M:      Linus Walleij <linus.walleij@linaro.org>
5654 L:      linux-input@vger.kernel.org
5655 S:      Maintained
5656 F:      drivers/input/touchscreen/cy8ctma140.c
5657
5658 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5659 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5660 L:      linux-input@vger.kernel.org
5661 S:      Maintained
5662 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5663 F:      drivers/input/keyboard/cypress-sf.c
5664
5665 CYTTSP TOUCHSCREEN DRIVER
5666 M:      Linus Walleij <linus.walleij@linaro.org>
5667 L:      linux-input@vger.kernel.org
5668 S:      Maintained
5669 F:      drivers/input/touchscreen/cyttsp*
5670
5671 D-LINK DIR-685 TOUCHKEYS DRIVER
5672 M:      Linus Walleij <linus.walleij@linaro.org>
5673 L:      linux-input@vger.kernel.org
5674 S:      Supported
5675 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5676
5677 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5678 M:      Joshua Kinard <kumba@gentoo.org>
5679 S:      Maintained
5680 F:      drivers/rtc/rtc-ds1685.c
5681 F:      include/linux/rtc/ds1685.h
5682
5683 DAMA SLAVE for AX.25
5684 M:      Joerg Reuter <jreuter@yaina.de>
5685 L:      linux-hams@vger.kernel.org
5686 S:      Maintained
5687 W:      http://yaina.de/jreuter/
5688 W:      http://www.qsl.net/dl1bke/
5689 F:      net/ax25/af_ax25.c
5690 F:      net/ax25/ax25_dev.c
5691 F:      net/ax25/ax25_ds_*
5692 F:      net/ax25/ax25_in.c
5693 F:      net/ax25/ax25_out.c
5694 F:      net/ax25/ax25_timer.c
5695 F:      net/ax25/sysctl_net_ax25.c
5696
5697 DATA ACCESS MONITOR
5698 M:      SeongJae Park <sj@kernel.org>
5699 L:      damon@lists.linux.dev
5700 L:      linux-mm@kvack.org
5701 S:      Maintained
5702 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5703 F:      Documentation/admin-guide/mm/damon/
5704 F:      Documentation/mm/damon/
5705 F:      include/linux/damon.h
5706 F:      include/trace/events/damon.h
5707 F:      mm/damon/
5708 F:      tools/testing/selftests/damon/
5709
5710 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5711 L:      netdev@vger.kernel.org
5712 S:      Orphan
5713 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5714 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5715
5716 DC390/AM53C974 SCSI driver
5717 M:      Hannes Reinecke <hare@suse.com>
5718 L:      linux-scsi@vger.kernel.org
5719 S:      Maintained
5720 F:      drivers/scsi/am53c974.c
5721
5722 DC395x SCSI driver
5723 M:      Oliver Neukum <oliver@neukum.org>
5724 M:      Ali Akcaagac <aliakc@web.de>
5725 M:      Jamie Lenehan <lenehan@twibble.org>
5726 L:      dc395x@twibble.org
5727 S:      Maintained
5728 W:      http://twibble.org/dist/dc395x/
5729 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5730 F:      Documentation/scsi/dc395x.rst
5731 F:      drivers/scsi/dc395x.*
5732
5733 DCCP PROTOCOL
5734 L:      dccp@vger.kernel.org
5735 S:      Orphan
5736 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5737 F:      include/linux/dccp.h
5738 F:      include/linux/tfrc.h
5739 F:      include/uapi/linux/dccp.h
5740 F:      net/dccp/
5741
5742 DECSTATION PLATFORM SUPPORT
5743 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5744 L:      linux-mips@vger.kernel.org
5745 S:      Maintained
5746 W:      http://www.linux-mips.org/wiki/DECstation
5747 F:      arch/mips/dec/
5748 F:      arch/mips/include/asm/dec/
5749 F:      arch/mips/include/asm/mach-dec/
5750
5751 DEFXX FDDI NETWORK DRIVER
5752 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5753 S:      Maintained
5754 F:      drivers/net/fddi/defxx.*
5755
5756 DEFZA FDDI NETWORK DRIVER
5757 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5758 S:      Maintained
5759 F:      drivers/net/fddi/defza.*
5760
5761 DEINTERLACE DRIVERS FOR ALLWINNER H3
5762 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5763 L:      linux-media@vger.kernel.org
5764 S:      Maintained
5765 T:      git git://linuxtv.org/media_tree.git
5766 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5767 F:      drivers/media/platform/sunxi/sun8i-di/
5768
5769 DELL LAPTOP DRIVER
5770 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5771 M:      Pali Rohár <pali@kernel.org>
5772 L:      platform-driver-x86@vger.kernel.org
5773 S:      Maintained
5774 F:      drivers/platform/x86/dell/dell-laptop.c
5775
5776 DELL LAPTOP FREEFALL DRIVER
5777 M:      Pali Rohár <pali@kernel.org>
5778 S:      Maintained
5779 F:      drivers/platform/x86/dell/dell-smo8800.c
5780
5781 DELL LAPTOP RBTN DRIVER
5782 M:      Pali Rohár <pali@kernel.org>
5783 S:      Maintained
5784 F:      drivers/platform/x86/dell/dell-rbtn.*
5785
5786 DELL LAPTOP SMM DRIVER
5787 M:      Pali Rohár <pali@kernel.org>
5788 S:      Maintained
5789 F:      Documentation/ABI/obsolete/procfs-i8k
5790 F:      drivers/hwmon/dell-smm-hwmon.c
5791 F:      include/uapi/linux/i8k.h
5792
5793 DELL REMOTE BIOS UPDATE DRIVER
5794 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5795 L:      platform-driver-x86@vger.kernel.org
5796 S:      Maintained
5797 F:      drivers/platform/x86/dell/dell_rbu.c
5798
5799 DELL SMBIOS DRIVER
5800 M:      Pali Rohár <pali@kernel.org>
5801 L:      Dell.Client.Kernel@dell.com
5802 L:      platform-driver-x86@vger.kernel.org
5803 S:      Maintained
5804 F:      drivers/platform/x86/dell/dell-smbios.*
5805
5806 DELL SMBIOS SMM DRIVER
5807 L:      Dell.Client.Kernel@dell.com
5808 L:      platform-driver-x86@vger.kernel.org
5809 S:      Maintained
5810 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5811
5812 DELL SMBIOS WMI DRIVER
5813 L:      Dell.Client.Kernel@dell.com
5814 L:      platform-driver-x86@vger.kernel.org
5815 S:      Maintained
5816 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5817 F:      tools/wmi/dell-smbios-example.c
5818
5819 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5820 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5821 L:      platform-driver-x86@vger.kernel.org
5822 S:      Maintained
5823 F:      Documentation/driver-api/dcdbas.rst
5824 F:      drivers/platform/x86/dell/dcdbas.*
5825
5826 DELL WMI DESCRIPTOR DRIVER
5827 L:      Dell.Client.Kernel@dell.com
5828 S:      Maintained
5829 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5830
5831 DELL WMI SYSMAN DRIVER
5832 M:      Divya Bharathi <divya.bharathi@dell.com>
5833 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5834 L:      Dell.Client.Kernel@dell.com
5835 L:      platform-driver-x86@vger.kernel.org
5836 S:      Maintained
5837 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5838 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5839
5840 DELL WMI NOTIFICATIONS DRIVER
5841 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5842 M:      Pali Rohár <pali@kernel.org>
5843 S:      Maintained
5844 F:      drivers/platform/x86/dell/dell-wmi-base.c
5845
5846 DELL WMI HARDWARE PRIVACY SUPPORT
5847 M:      Perry Yuan <Perry.Yuan@dell.com>
5848 L:      Dell.Client.Kernel@dell.com
5849 L:      platform-driver-x86@vger.kernel.org
5850 S:      Maintained
5851 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5852
5853 DELTA ST MEDIA DRIVER
5854 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5855 L:      linux-media@vger.kernel.org
5856 S:      Supported
5857 W:      https://linuxtv.org
5858 T:      git git://linuxtv.org/media_tree.git
5859 F:      drivers/media/platform/st/sti/delta
5860
5861 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5862 M:      Zev Weiss <zev@bewilderbeest.net>
5863 L:      linux-hwmon@vger.kernel.org
5864 S:      Maintained
5865 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5866
5867 DELTA DPS920AB PSU DRIVER
5868 M:      Robert Marko <robert.marko@sartura.hr>
5869 L:      linux-hwmon@vger.kernel.org
5870 S:      Maintained
5871 F:      Documentation/hwmon/dps920ab.rst
5872 F:      drivers/hwmon/pmbus/dps920ab.c
5873
5874 DELTA NETWORKS TN48M CPLD DRIVERS
5875 M:      Robert Marko <robert.marko@sartura.hr>
5876 S:      Maintained
5877 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5878 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5879 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5880 F:      drivers/gpio/gpio-tn48m.c
5881 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5882
5883 DENALI NAND DRIVER
5884 L:      linux-mtd@lists.infradead.org
5885 S:      Orphan
5886 F:      drivers/mtd/nand/raw/denali*
5887
5888 DESIGNWARE EDMA CORE IP DRIVER
5889 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5890 L:      dmaengine@vger.kernel.org
5891 S:      Maintained
5892 F:      drivers/dma/dw-edma/
5893 F:      include/linux/dma/edma.h
5894
5895 DESIGNWARE XDATA IP DRIVER
5896 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5897 L:      linux-pci@vger.kernel.org
5898 S:      Maintained
5899 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5900 F:      drivers/misc/dw-xdata-pcie.c
5901
5902 DESIGNWARE USB2 DRD IP DRIVER
5903 M:      Minas Harutyunyan <hminas@synopsys.com>
5904 L:      linux-usb@vger.kernel.org
5905 S:      Maintained
5906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5907 F:      drivers/usb/dwc2/
5908
5909 DESIGNWARE USB3 DRD IP DRIVER
5910 M:      Felipe Balbi <balbi@kernel.org>
5911 L:      linux-usb@vger.kernel.org
5912 S:      Maintained
5913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5914 F:      drivers/usb/dwc3/
5915
5916 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5917 M:      Andreas Klinger <ak@it-klinger.de>
5918 L:      linux-iio@vger.kernel.org
5919 S:      Maintained
5920 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5921 F:      drivers/iio/proximity/srf*.c
5922
5923 DEVICE COREDUMP (DEV_COREDUMP)
5924 M:      Johannes Berg <johannes@sipsolutions.net>
5925 L:      linux-kernel@vger.kernel.org
5926 S:      Maintained
5927 F:      drivers/base/devcoredump.c
5928 F:      include/linux/devcoredump.h
5929
5930 DEVICE DEPENDENCY HELPER SCRIPT
5931 M:      Saravana Kannan <saravanak@google.com>
5932 L:      linux-kernel@vger.kernel.org
5933 S:      Maintained
5934 F:      scripts/dev-needs.sh
5935
5936 DEVICE DIRECT ACCESS (DAX)
5937 M:      Dan Williams <dan.j.williams@intel.com>
5938 M:      Vishal Verma <vishal.l.verma@intel.com>
5939 M:      Dave Jiang <dave.jiang@intel.com>
5940 L:      nvdimm@lists.linux.dev
5941 S:      Supported
5942 F:      drivers/dax/
5943
5944 DEVICE FREQUENCY (DEVFREQ)
5945 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5946 M:      Kyungmin Park <kyungmin.park@samsung.com>
5947 M:      Chanwoo Choi <cw00.choi@samsung.com>
5948 L:      linux-pm@vger.kernel.org
5949 S:      Maintained
5950 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5951 F:      Documentation/devicetree/bindings/devfreq/
5952 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5953 F:      drivers/devfreq/
5954 F:      include/linux/devfreq.h
5955 F:      include/trace/events/devfreq.h
5956
5957 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5958 M:      Chanwoo Choi <cw00.choi@samsung.com>
5959 L:      linux-pm@vger.kernel.org
5960 S:      Supported
5961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5962 F:      Documentation/devicetree/bindings/devfreq/event/
5963 F:      drivers/devfreq/devfreq-event.c
5964 F:      drivers/devfreq/event/
5965 F:      include/dt-bindings/pmu/exynos_ppmu.h
5966 F:      include/linux/devfreq-event.h
5967
5968 DEVICE NUMBER REGISTRY
5969 M:      Torben Mathiasen <device@lanana.org>
5970 S:      Maintained
5971 W:      http://lanana.org/docs/device-list/index.html
5972
5973 DEVICE RESOURCE MANAGEMENT HELPERS
5974 M:      Hans de Goede <hdegoede@redhat.com>
5975 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5976 S:      Maintained
5977 F:      include/linux/devm-helpers.h
5978
5979 DEVICE-MAPPER  (LVM)
5980 M:      Alasdair Kergon <agk@redhat.com>
5981 M:      Mike Snitzer <snitzer@kernel.org>
5982 M:      dm-devel@redhat.com
5983 L:      dm-devel@redhat.com
5984 S:      Maintained
5985 W:      http://sources.redhat.com/dm
5986 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5988 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5989 F:      Documentation/admin-guide/device-mapper/
5990 F:      drivers/md/Kconfig
5991 F:      drivers/md/Makefile
5992 F:      drivers/md/dm*
5993 F:      drivers/md/persistent-data/
5994 F:      include/linux/device-mapper.h
5995 F:      include/linux/dm-*.h
5996 F:      include/uapi/linux/dm-*.h
5997
5998 DEVLINK
5999 M:      Jiri Pirko <jiri@nvidia.com>
6000 L:      netdev@vger.kernel.org
6001 S:      Supported
6002 F:      Documentation/networking/devlink
6003 F:      include/net/devlink.h
6004 F:      include/uapi/linux/devlink.h
6005 F:      net/core/devlink.c
6006
6007 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
6008 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6009 L:      kernel@dh-electronics.com
6010 S:      Maintained
6011 F:      arch/arm/boot/dts/imx6*-dhcom-*
6012
6013 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6014 M:      Marek Vasut <marex@denx.de>
6015 L:      kernel@dh-electronics.com
6016 S:      Maintained
6017 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6018 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6019
6020 DIALOG SEMICONDUCTOR DRIVERS
6021 M:      Support Opensource <support.opensource@diasemi.com>
6022 S:      Supported
6023 W:      http://www.dialog-semiconductor.com/products
6024 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6025 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6026 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6027 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6028 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6029 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6030 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6031 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6032 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6033 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6034 F:      Documentation/hwmon/da90??.rst
6035 F:      drivers/gpio/gpio-da90??.c
6036 F:      drivers/hwmon/da90??-hwmon.c
6037 F:      drivers/iio/adc/da91??-*.c
6038 F:      drivers/input/misc/da72??.[ch]
6039 F:      drivers/input/misc/da90??_onkey.c
6040 F:      drivers/input/touchscreen/da9052_tsi.c
6041 F:      drivers/leds/leds-da90??.c
6042 F:      drivers/mfd/da903x.c
6043 F:      drivers/mfd/da90??-*.c
6044 F:      drivers/mfd/da91??-*.c
6045 F:      drivers/pinctrl/pinctrl-da90??.c
6046 F:      drivers/power/supply/da9052-battery.c
6047 F:      drivers/power/supply/da91??-*.c
6048 F:      drivers/regulator/da9???-regulator.[ch]
6049 F:      drivers/regulator/slg51000-regulator.[ch]
6050 F:      drivers/rtc/rtc-da90??.c
6051 F:      drivers/thermal/da90??-thermal.c
6052 F:      drivers/video/backlight/da90??_bl.c
6053 F:      drivers/watchdog/da90??_wdt.c
6054 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6055 F:      include/linux/mfd/da903x.h
6056 F:      include/linux/mfd/da9052/
6057 F:      include/linux/mfd/da9055/
6058 F:      include/linux/mfd/da9062/
6059 F:      include/linux/mfd/da9063/
6060 F:      include/linux/mfd/da9150/
6061 F:      include/linux/regulator/da9211.h
6062 F:      include/sound/da[79]*.h
6063 F:      sound/soc/codecs/da[79]*.[ch]
6064
6065 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6066 M:      William Breathitt Gray <william.gray@linaro.org>
6067 L:      linux-gpio@vger.kernel.org
6068 S:      Maintained
6069 F:      drivers/gpio/gpio-gpio-mm.c
6070
6071 DIOLAN U2C-12 I2C DRIVER
6072 M:      Guenter Roeck <linux@roeck-us.net>
6073 L:      linux-i2c@vger.kernel.org
6074 S:      Maintained
6075 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6076
6077 DIRECTORY NOTIFICATION (DNOTIFY)
6078 M:      Jan Kara <jack@suse.cz>
6079 R:      Amir Goldstein <amir73il@gmail.com>
6080 L:      linux-fsdevel@vger.kernel.org
6081 S:      Maintained
6082 F:      Documentation/filesystems/dnotify.rst
6083 F:      fs/notify/dnotify/
6084 F:      include/linux/dnotify.h
6085
6086 DISK GEOMETRY AND PARTITION HANDLING
6087 M:      Andries Brouwer <aeb@cwi.nl>
6088 S:      Maintained
6089 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6090 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6091 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6092
6093 DISKQUOTA
6094 M:      Jan Kara <jack@suse.com>
6095 S:      Maintained
6096 F:      Documentation/filesystems/quota.rst
6097 F:      fs/quota/
6098 F:      include/linux/quota*.h
6099 F:      include/uapi/linux/quota*.h
6100
6101 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6102 M:      Bernie Thompson <bernie@plugable.com>
6103 L:      linux-fbdev@vger.kernel.org
6104 S:      Maintained
6105 W:      http://plugable.com/category/projects/udlfb/
6106 F:      Documentation/fb/udlfb.rst
6107 F:      drivers/video/fbdev/udlfb.c
6108 F:      include/video/udlfb.h
6109
6110 DISTRIBUTED LOCK MANAGER (DLM)
6111 M:      Christine Caulfield <ccaulfie@redhat.com>
6112 M:      David Teigland <teigland@redhat.com>
6113 L:      cluster-devel@redhat.com
6114 S:      Supported
6115 W:      http://sources.redhat.com/cluster/
6116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6117 F:      fs/dlm/
6118
6119 DMA BUFFER SHARING FRAMEWORK
6120 M:      Sumit Semwal <sumit.semwal@linaro.org>
6121 M:      Christian König <christian.koenig@amd.com>
6122 L:      linux-media@vger.kernel.org
6123 L:      dri-devel@lists.freedesktop.org
6124 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6125 S:      Maintained
6126 T:      git git://anongit.freedesktop.org/drm/drm-misc
6127 F:      Documentation/driver-api/dma-buf.rst
6128 F:      drivers/dma-buf/
6129 F:      include/linux/*fence.h
6130 F:      include/linux/dma-buf.h
6131 F:      include/linux/dma-resv.h
6132 K:      \bdma_(?:buf|fence|resv)\b
6133
6134 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6135 M:      Vinod Koul <vkoul@kernel.org>
6136 L:      dmaengine@vger.kernel.org
6137 S:      Maintained
6138 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6140 F:      Documentation/devicetree/bindings/dma/
6141 F:      Documentation/driver-api/dmaengine/
6142 F:      drivers/dma/
6143 F:      include/dt-bindings/dma/
6144 F:      include/linux/dma/
6145 F:      include/linux/dmaengine.h
6146 F:      include/linux/of_dma.h
6147
6148 DMA MAPPING HELPERS
6149 M:      Christoph Hellwig <hch@lst.de>
6150 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6151 R:      Robin Murphy <robin.murphy@arm.com>
6152 L:      iommu@lists.linux.dev
6153 S:      Supported
6154 W:      http://git.infradead.org/users/hch/dma-mapping.git
6155 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6156 F:      include/asm-generic/dma-mapping.h
6157 F:      include/linux/dma-direct.h
6158 F:      include/linux/dma-mapping.h
6159 F:      include/linux/dma-map-ops.h
6160 F:      kernel/dma/
6161
6162 DMA MAPPING BENCHMARK
6163 M:      Xiang Chen <chenxiang66@hisilicon.com>
6164 L:      iommu@lists.linux.dev
6165 F:      kernel/dma/map_benchmark.c
6166 F:      tools/testing/selftests/dma/
6167
6168 DMA-BUF HEAPS FRAMEWORK
6169 M:      Sumit Semwal <sumit.semwal@linaro.org>
6170 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6171 R:      Liam Mark <lmark@codeaurora.org>
6172 R:      Laura Abbott <labbott@redhat.com>
6173 R:      Brian Starkey <Brian.Starkey@arm.com>
6174 R:      John Stultz <jstultz@google.com>
6175 L:      linux-media@vger.kernel.org
6176 L:      dri-devel@lists.freedesktop.org
6177 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6178 S:      Maintained
6179 T:      git git://anongit.freedesktop.org/drm/drm-misc
6180 F:      drivers/dma-buf/dma-heap.c
6181 F:      drivers/dma-buf/heaps/*
6182 F:      include/linux/dma-heap.h
6183 F:      include/uapi/linux/dma-heap.h
6184
6185 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6186 M:      Lukasz Luba <lukasz.luba@arm.com>
6187 L:      linux-pm@vger.kernel.org
6188 L:      linux-samsung-soc@vger.kernel.org
6189 S:      Maintained
6190 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6191 F:      drivers/memory/samsung/exynos5422-dmc.c
6192
6193 DME1737 HARDWARE MONITOR DRIVER
6194 M:      Juerg Haefliger <juergh@proton.me>
6195 L:      linux-hwmon@vger.kernel.org
6196 S:      Maintained
6197 F:      Documentation/hwmon/dme1737.rst
6198 F:      drivers/hwmon/dme1737.c
6199
6200 DMI/SMBIOS SUPPORT
6201 M:      Jean Delvare <jdelvare@suse.com>
6202 S:      Maintained
6203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6204 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6205 F:      drivers/firmware/dmi-id.c
6206 F:      drivers/firmware/dmi_scan.c
6207 F:      include/linux/dmi.h
6208
6209 DOCUMENTATION
6210 M:      Jonathan Corbet <corbet@lwn.net>
6211 L:      linux-doc@vger.kernel.org
6212 S:      Maintained
6213 P:      Documentation/doc-guide/maintainer-profile.rst
6214 T:      git git://git.lwn.net/linux.git docs-next
6215 F:      Documentation/
6216 F:      scripts/documentation-file-ref-check
6217 F:      scripts/kernel-doc
6218 F:      scripts/sphinx-pre-install
6219 X:      Documentation/ABI/
6220 X:      Documentation/admin-guide/media/
6221 X:      Documentation/devicetree/
6222 X:      Documentation/driver-api/media/
6223 X:      Documentation/firmware-guide/acpi/
6224 X:      Documentation/i2c/
6225 X:      Documentation/power/
6226 X:      Documentation/spi/
6227 X:      Documentation/userspace-api/media/
6228
6229 DOCUMENTATION REPORTING ISSUES
6230 M:      Thorsten Leemhuis <linux@leemhuis.info>
6231 L:      linux-doc@vger.kernel.org
6232 S:      Maintained
6233 F:      Documentation/admin-guide/reporting-issues.rst
6234
6235 DOCUMENTATION SCRIPTS
6236 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6237 L:      linux-doc@vger.kernel.org
6238 S:      Maintained
6239 F:      Documentation/sphinx/parse-headers.pl
6240 F:      scripts/documentation-file-ref-check
6241 F:      scripts/sphinx-pre-install
6242
6243 DOCUMENTATION/ITALIAN
6244 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6245 L:      linux-doc@vger.kernel.org
6246 S:      Maintained
6247 F:      Documentation/translations/it_IT
6248
6249 DOCUMENTATION/JAPANESE
6250 R:      Akira Yokosawa <akiyks@gmail.com>
6251 L:      linux-doc@vger.kernel.org
6252 S:      Maintained
6253 F:      Documentation/translations/ja_JP
6254
6255 DONGWOON DW9714 LENS VOICE COIL DRIVER
6256 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6257 L:      linux-media@vger.kernel.org
6258 S:      Maintained
6259 T:      git git://linuxtv.org/media_tree.git
6260 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
6261 F:      drivers/media/i2c/dw9714.c
6262
6263 DONGWOON DW9768 LENS VOICE COIL DRIVER
6264 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6265 L:      linux-media@vger.kernel.org
6266 S:      Maintained
6267 T:      git git://linuxtv.org/media_tree.git
6268 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6269 F:      drivers/media/i2c/dw9768.c
6270
6271 DONGWOON DW9807 LENS VOICE COIL DRIVER
6272 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6273 L:      linux-media@vger.kernel.org
6274 S:      Maintained
6275 T:      git git://linuxtv.org/media_tree.git
6276 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6277 F:      drivers/media/i2c/dw9807-vcm.c
6278
6279 DOUBLETALK DRIVER
6280 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6281 L:      blinux-list@redhat.com
6282 S:      Maintained
6283 F:      drivers/char/dtlk.c
6284 F:      include/linux/dtlk.h
6285
6286 DPAA2 DATAPATH I/O (DPIO) DRIVER
6287 M:      Roy Pledge <Roy.Pledge@nxp.com>
6288 L:      linux-kernel@vger.kernel.org
6289 S:      Maintained
6290 F:      drivers/soc/fsl/dpio
6291
6292 DPAA2 ETHERNET DRIVER
6293 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6294 L:      netdev@vger.kernel.org
6295 S:      Maintained
6296 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6297 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6298 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6299 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6300 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6301 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6302 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6303 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6304 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6305
6306 DPAA2 ETHERNET SWITCH DRIVER
6307 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6308 L:      netdev@vger.kernel.org
6309 S:      Maintained
6310 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6311 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6312 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6313
6314 DRBD DRIVER
6315 M:      Philipp Reisner <philipp.reisner@linbit.com>
6316 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6317 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6318 L:      drbd-dev@lists.linbit.com
6319 S:      Supported
6320 W:      http://www.drbd.org
6321 T:      git git://git.linbit.com/linux-drbd.git
6322 T:      git git://git.linbit.com/drbd-8.4.git
6323 F:      Documentation/admin-guide/blockdev/
6324 F:      drivers/block/drbd/
6325 F:      lib/lru_cache.c
6326
6327 DRIVER COMPONENT FRAMEWORK
6328 L:      dri-devel@lists.freedesktop.org
6329 F:      drivers/base/component.c
6330 F:      include/linux/component.h
6331
6332 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6333 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6334 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6335 S:      Supported
6336 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6337 F:      Documentation/core-api/kobject.rst
6338 F:      drivers/base/
6339 F:      fs/debugfs/
6340 F:      fs/sysfs/
6341 F:      include/linux/debugfs.h
6342 F:      include/linux/kobj*
6343 F:      lib/kobj*
6344
6345 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6346 M:      Nishanth Menon <nm@ti.com>
6347 L:      linux-pm@vger.kernel.org
6348 S:      Maintained
6349 F:      drivers/soc/ti/smartreflex.c
6350 F:      include/linux/power/smartreflex.h
6351
6352 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6353 M:      Maxime Ripard <mripard@kernel.org>
6354 M:      Chen-Yu Tsai <wens@csie.org>
6355 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6356 L:      dri-devel@lists.freedesktop.org
6357 S:      Supported
6358 T:      git git://anongit.freedesktop.org/drm/drm-misc
6359 F:      drivers/gpu/drm/sun4i/sun8i*
6360
6361 DRM DRIVER FOR ARM PL111 CLCD
6362 M:      Emma Anholt <emma@anholt.net>
6363 S:      Supported
6364 T:      git git://anongit.freedesktop.org/drm/drm-misc
6365 F:      drivers/gpu/drm/pl111/
6366
6367 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6368 M:      Linus Walleij <linus.walleij@linaro.org>
6369 S:      Maintained
6370 T:      git git://anongit.freedesktop.org/drm/drm-misc
6371 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6372 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6373
6374 DRM DRIVER FOR ASPEED BMC GFX
6375 M:      Joel Stanley <joel@jms.id.au>
6376 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6377 S:      Supported
6378 T:      git git://anongit.freedesktop.org/drm/drm-misc
6379 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6380 F:      drivers/gpu/drm/aspeed/
6381
6382 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6383 M:      Dave Airlie <airlied@redhat.com>
6384 R:      Thomas Zimmermann <tzimmermann@suse.de>
6385 L:      dri-devel@lists.freedesktop.org
6386 S:      Supported
6387 T:      git git://anongit.freedesktop.org/drm/drm-misc
6388 F:      drivers/gpu/drm/ast/
6389
6390 DRM DRIVER FOR BOCHS VIRTUAL GPU
6391 M:      Gerd Hoffmann <kraxel@redhat.com>
6392 L:      virtualization@lists.linux-foundation.org
6393 S:      Maintained
6394 T:      git git://anongit.freedesktop.org/drm/drm-misc
6395 F:      drivers/gpu/drm/tiny/bochs.c
6396
6397 DRM DRIVER FOR BOE HIMAX8279D PANELS
6398 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6399 S:      Maintained
6400 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6401 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6402
6403 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6404 M:      Jagan Teki <jagan@amarulasolutions.com>
6405 S:      Maintained
6406 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6407 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6408
6409 DRM DRIVER FOR EBBG FT8719 PANEL
6410 M:      Joel Selvaraj <jo@jsfamily.in>
6411 S:      Maintained
6412 T:      git git://anongit.freedesktop.org/drm/drm-misc
6413 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6414 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6415
6416 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6417 M:      Linus Walleij <linus.walleij@linaro.org>
6418 S:      Maintained
6419 T:      git git://anongit.freedesktop.org/drm/drm-misc
6420 F:      drivers/gpu/drm/tve200/
6421
6422 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6423 M:      Icenowy Zheng <icenowy@aosc.io>
6424 S:      Maintained
6425 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6426 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6427
6428 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6429 M:      Jagan Teki <jagan@amarulasolutions.com>
6430 S:      Maintained
6431 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6432 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6433
6434 DRM DRIVER FOR GENERIC USB DISPLAY
6435 M:      Noralf Trønnes <noralf@tronnes.org>
6436 S:      Maintained
6437 W:      https://github.com/notro/gud/wiki
6438 T:      git git://anongit.freedesktop.org/drm/drm-misc
6439 F:      drivers/gpu/drm/gud/
6440 F:      include/drm/gud.h
6441
6442 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6443 M:      Hans de Goede <hdegoede@redhat.com>
6444 S:      Maintained
6445 T:      git git://anongit.freedesktop.org/drm/drm-misc
6446 F:      drivers/gpu/drm/tiny/gm12u320.c
6447
6448 DRM DRIVER FOR HX8357D PANELS
6449 M:      Emma Anholt <emma@anholt.net>
6450 S:      Maintained
6451 T:      git git://anongit.freedesktop.org/drm/drm-misc
6452 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6453 F:      drivers/gpu/drm/tiny/hx8357d.c
6454
6455 DRM DRIVER FOR ILITEK ILI9225 PANELS
6456 M:      David Lechner <david@lechnology.com>
6457 S:      Maintained
6458 T:      git git://anongit.freedesktop.org/drm/drm-misc
6459 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6460 F:      drivers/gpu/drm/tiny/ili9225.c
6461
6462 DRM DRIVER FOR ILITEK ILI9486 PANELS
6463 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6464 S:      Maintained
6465 T:      git git://anongit.freedesktop.org/drm/drm-misc
6466 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6467 F:      drivers/gpu/drm/tiny/ili9486.c
6468
6469 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6470 S:      Orphan / Obsolete
6471 F:      drivers/gpu/drm/i810/
6472 F:      include/uapi/drm/i810_drm.h
6473
6474 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6475 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6476 S:      Supported
6477 T:      git git://anongit.freedesktop.org/drm/drm-misc
6478 F:      drivers/gpu/drm/logicvc/
6479
6480 DRM DRIVER FOR LVDS PANELS
6481 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6482 L:      dri-devel@lists.freedesktop.org
6483 T:      git git://anongit.freedesktop.org/drm/drm-misc
6484 S:      Maintained
6485 F:      drivers/gpu/drm/panel/panel-lvds.c
6486 F:      Documentation/devicetree/bindings/display/lvds.yaml
6487 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6488
6489 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6490 M:      Guido Günther <agx@sigxcpu.org>
6491 R:      Purism Kernel Team <kernel@puri.sm>
6492 S:      Maintained
6493 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6494 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6495
6496 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6497 S:      Orphan / Obsolete
6498 F:      drivers/gpu/drm/mga/
6499 F:      include/uapi/drm/mga_drm.h
6500
6501 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6502 M:      Dave Airlie <airlied@redhat.com>
6503 R:      Thomas Zimmermann <tzimmermann@suse.de>
6504 L:      dri-devel@lists.freedesktop.org
6505 S:      Supported
6506 T:      git git://anongit.freedesktop.org/drm/drm-misc
6507 F:      drivers/gpu/drm/mgag200/
6508
6509 DRM DRIVER FOR MI0283QT
6510 M:      Noralf Trønnes <noralf@tronnes.org>
6511 S:      Maintained
6512 T:      git git://anongit.freedesktop.org/drm/drm-misc
6513 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6514 F:      drivers/gpu/drm/tiny/mi0283qt.c
6515
6516 DRM DRIVER FOR MIPI DBI compatible panels
6517 M:      Noralf Trønnes <noralf@tronnes.org>
6518 S:      Maintained
6519 W:      https://github.com/notro/panel-mipi-dbi/wiki
6520 T:      git git://anongit.freedesktop.org/drm/drm-misc
6521 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6522 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6523
6524 DRM DRIVER FOR MSM ADRENO GPU
6525 M:      Rob Clark <robdclark@gmail.com>
6526 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6527 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6528 R:      Sean Paul <sean@poorly.run>
6529 L:      linux-arm-msm@vger.kernel.org
6530 L:      dri-devel@lists.freedesktop.org
6531 L:      freedreno@lists.freedesktop.org
6532 S:      Maintained
6533 T:      git https://gitlab.freedesktop.org/drm/msm.git
6534 F:      Documentation/devicetree/bindings/display/msm/
6535 F:      drivers/gpu/drm/msm/
6536 F:      include/uapi/drm/msm_drm.h
6537
6538 DRM DRIVER FOR NOVATEK NT35510 PANELS
6539 M:      Linus Walleij <linus.walleij@linaro.org>
6540 S:      Maintained
6541 T:      git git://anongit.freedesktop.org/drm/drm-misc
6542 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6543 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6544
6545 DRM DRIVER FOR NOVATEK NT35560 PANELS
6546 M:      Linus Walleij <linus.walleij@linaro.org>
6547 S:      Maintained
6548 T:      git git://anongit.freedesktop.org/drm/drm-misc
6549 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6550 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6551
6552 DRM DRIVER FOR NOVATEK NT36672A PANELS
6553 M:      Sumit Semwal <sumit.semwal@linaro.org>
6554 S:      Maintained
6555 T:      git git://anongit.freedesktop.org/drm/drm-misc
6556 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6557 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6558
6559 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6560 M:      Ben Skeggs <bskeggs@redhat.com>
6561 M:      Karol Herbst <kherbst@redhat.com>
6562 M:      Lyude Paul <lyude@redhat.com>
6563 L:      dri-devel@lists.freedesktop.org
6564 L:      nouveau@lists.freedesktop.org
6565 S:      Supported
6566 W:      https://nouveau.freedesktop.org/
6567 Q:      https://patchwork.freedesktop.org/project/nouveau/
6568 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6569 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6570 C:      irc://irc.oftc.net/nouveau
6571 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6572 F:      drivers/gpu/drm/nouveau/
6573 F:      include/uapi/drm/nouveau_drm.h
6574
6575 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6576 M:      Stefan Mavrodiev <stefan@olimex.com>
6577 S:      Maintained
6578 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6579 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6580
6581 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6582 R:      Douglas Anderson <dianders@chromium.org>
6583 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6584 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6585
6586 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6587 M:      Noralf Trønnes <noralf@tronnes.org>
6588 S:      Maintained
6589 T:      git git://anongit.freedesktop.org/drm/drm-misc
6590 F:      Documentation/devicetree/bindings/display/repaper.txt
6591 F:      drivers/gpu/drm/tiny/repaper.c
6592
6593 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6594 M:      Javier Martinez Canillas <javierm@redhat.com>
6595 S:      Maintained
6596 T:      git git://anongit.freedesktop.org/drm/drm-misc
6597 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6598 F:      drivers/gpu/drm/solomon/ssd130x*
6599
6600 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6601 M:      Dave Airlie <airlied@redhat.com>
6602 M:      Gerd Hoffmann <kraxel@redhat.com>
6603 L:      virtualization@lists.linux-foundation.org
6604 S:      Obsolete
6605 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6606 T:      git git://anongit.freedesktop.org/drm/drm-misc
6607 F:      drivers/gpu/drm/tiny/cirrus.c
6608
6609 DRM DRIVER FOR QXL VIRTUAL GPU
6610 M:      Dave Airlie <airlied@redhat.com>
6611 M:      Gerd Hoffmann <kraxel@redhat.com>
6612 L:      virtualization@lists.linux-foundation.org
6613 L:      spice-devel@lists.freedesktop.org
6614 S:      Maintained
6615 T:      git git://anongit.freedesktop.org/drm/drm-misc
6616 F:      drivers/gpu/drm/qxl/
6617 F:      include/uapi/drm/qxl_drm.h
6618
6619 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6620 S:      Orphan / Obsolete
6621 F:      drivers/gpu/drm/r128/
6622 F:      include/uapi/drm/r128_drm.h
6623
6624 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6625 M:      Robert Chiras <robert.chiras@nxp.com>
6626 S:      Maintained
6627 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6628 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6629
6630 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6631 M:      Linus Walleij <linus.walleij@linaro.org>
6632 S:      Maintained
6633 T:      git git://anongit.freedesktop.org/drm/drm-misc
6634 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6635 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6636
6637 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6638 M:      Markuss Broks <markuss.broks@gmail.com>
6639 S:      Maintained
6640 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6641 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6642
6643 DRM DRIVER FOR SITRONIX ST7703 PANELS
6644 M:      Guido Günther <agx@sigxcpu.org>
6645 R:      Purism Kernel Team <kernel@puri.sm>
6646 R:      Ondrej Jirman <megous@megous.com>
6647 S:      Maintained
6648 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6649 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6650
6651 DRM DRIVER FOR SAVAGE VIDEO CARDS
6652 S:      Orphan / Obsolete
6653 F:      drivers/gpu/drm/savage/
6654 F:      include/uapi/drm/savage_drm.h
6655
6656 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6657 M:      Thomas Zimmermann <tzimmermann@suse.de>
6658 M:      Javier Martinez Canillas <javierm@redhat.com>
6659 L:      dri-devel@lists.freedesktop.org
6660 S:      Maintained
6661 T:      git git://anongit.freedesktop.org/drm/drm-misc
6662 F:      drivers/gpu/drm/drm_aperture.c
6663 F:      drivers/gpu/drm/tiny/simpledrm.c
6664 F:      drivers/video/aperture.c
6665 F:      include/drm/drm_aperture.h
6666 F:      include/linux/aperture.h
6667
6668 DRM DRIVER FOR SIS VIDEO CARDS
6669 S:      Orphan / Obsolete
6670 F:      drivers/gpu/drm/sis/
6671 F:      include/uapi/drm/sis_drm.h
6672
6673 DRM DRIVER FOR SITRONIX ST7586 PANELS
6674 M:      David Lechner <david@lechnology.com>
6675 S:      Maintained
6676 T:      git git://anongit.freedesktop.org/drm/drm-misc
6677 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6678 F:      drivers/gpu/drm/tiny/st7586.c
6679
6680 DRM DRIVER FOR SITRONIX ST7701 PANELS
6681 M:      Jagan Teki <jagan@amarulasolutions.com>
6682 S:      Maintained
6683 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6684 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6685
6686 DRM DRIVER FOR SITRONIX ST7735R PANELS
6687 M:      David Lechner <david@lechnology.com>
6688 S:      Maintained
6689 T:      git git://anongit.freedesktop.org/drm/drm-misc
6690 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6691 F:      drivers/gpu/drm/tiny/st7735r.c
6692
6693 DRM DRIVER FOR ST-ERICSSON MCDE
6694 M:      Linus Walleij <linus.walleij@linaro.org>
6695 S:      Maintained
6696 T:      git git://anongit.freedesktop.org/drm/drm-misc
6697 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6698 F:      drivers/gpu/drm/mcde/
6699
6700 DRM DRIVER FOR TDFX VIDEO CARDS
6701 S:      Orphan / Obsolete
6702 F:      drivers/gpu/drm/tdfx/
6703
6704 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6705 M:      Jagan Teki <jagan@amarulasolutions.com>
6706 S:      Maintained
6707 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6708 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6709
6710 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6711 R:      Douglas Anderson <dianders@chromium.org>
6712 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6713 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6714
6715 DRM DRIVER FOR TPO TPG110 PANELS
6716 M:      Linus Walleij <linus.walleij@linaro.org>
6717 S:      Maintained
6718 T:      git git://anongit.freedesktop.org/drm/drm-misc
6719 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6720 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6721
6722 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6723 M:      Dave Airlie <airlied@redhat.com>
6724 R:      Sean Paul <sean@poorly.run>
6725 R:      Thomas Zimmermann <tzimmermann@suse.de>
6726 L:      dri-devel@lists.freedesktop.org
6727 S:      Supported
6728 T:      git git://anongit.freedesktop.org/drm/drm-misc
6729 F:      drivers/gpu/drm/udl/
6730
6731 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6732 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6733 M:      Melissa Wen <melissa.srw@gmail.com>
6734 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6735 R:      Daniel Vetter <daniel@ffwll.ch>
6736 L:      dri-devel@lists.freedesktop.org
6737 S:      Maintained
6738 T:      git git://anongit.freedesktop.org/drm/drm-misc
6739 F:      Documentation/gpu/vkms.rst
6740 F:      drivers/gpu/drm/vkms/
6741
6742 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6743 M:      Hans de Goede <hdegoede@redhat.com>
6744 L:      dri-devel@lists.freedesktop.org
6745 S:      Maintained
6746 T:      git git://anongit.freedesktop.org/drm/drm-misc
6747 F:      drivers/gpu/drm/vboxvideo/
6748
6749 DRM DRIVER FOR VMWARE VIRTUAL GPU
6750 M:      Zack Rusin <zackr@vmware.com>
6751 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6752 L:      dri-devel@lists.freedesktop.org
6753 S:      Supported
6754 T:      git git://anongit.freedesktop.org/drm/drm-misc
6755 F:      drivers/gpu/drm/vmwgfx/
6756 F:      include/uapi/drm/vmwgfx_drm.h
6757
6758 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6759 M:      Linus Walleij <linus.walleij@linaro.org>
6760 S:      Maintained
6761 T:      git git://anongit.freedesktop.org/drm/drm-misc
6762 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6763 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6764
6765 DRM DRIVERS
6766 M:      David Airlie <airlied@gmail.com>
6767 M:      Daniel Vetter <daniel@ffwll.ch>
6768 L:      dri-devel@lists.freedesktop.org
6769 S:      Maintained
6770 B:      https://gitlab.freedesktop.org/drm
6771 C:      irc://irc.oftc.net/dri-devel
6772 T:      git git://anongit.freedesktop.org/drm/drm
6773 F:      Documentation/devicetree/bindings/display/
6774 F:      Documentation/devicetree/bindings/gpu/
6775 F:      Documentation/gpu/
6776 F:      drivers/gpu/
6777 F:      include/drm/
6778 F:      include/linux/vga*
6779 F:      include/uapi/drm/
6780
6781 DRM DRIVERS AND MISC GPU PATCHES
6782 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6783 M:      Maxime Ripard <mripard@kernel.org>
6784 M:      Thomas Zimmermann <tzimmermann@suse.de>
6785 S:      Maintained
6786 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6787 T:      git git://anongit.freedesktop.org/drm/drm-misc
6788 F:      Documentation/gpu/
6789 F:      drivers/gpu/drm/*
6790 F:      drivers/gpu/vga/
6791 F:      include/drm/drm*
6792 F:      include/linux/vga*
6793 F:      include/uapi/drm/drm*
6794
6795 DRM DRIVERS FOR ALLWINNER A10
6796 M:      Maxime Ripard <mripard@kernel.org>
6797 M:      Chen-Yu Tsai <wens@csie.org>
6798 L:      dri-devel@lists.freedesktop.org
6799 S:      Supported
6800 T:      git git://anongit.freedesktop.org/drm/drm-misc
6801 F:      Documentation/devicetree/bindings/display/allwinner*
6802 F:      drivers/gpu/drm/sun4i/
6803
6804 DRM DRIVERS FOR AMLOGIC SOCS
6805 M:      Neil Armstrong <neil.armstrong@linaro.org>
6806 L:      dri-devel@lists.freedesktop.org
6807 L:      linux-amlogic@lists.infradead.org
6808 S:      Supported
6809 W:      http://linux-meson.com/
6810 T:      git git://anongit.freedesktop.org/drm/drm-misc
6811 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6812 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6813 F:      Documentation/gpu/meson.rst
6814 F:      drivers/gpu/drm/meson/
6815
6816 DRM DRIVERS FOR ATMEL HLCDC
6817 M:      Sam Ravnborg <sam@ravnborg.org>
6818 M:      Boris Brezillon <bbrezillon@kernel.org>
6819 L:      dri-devel@lists.freedesktop.org
6820 S:      Supported
6821 T:      git git://anongit.freedesktop.org/drm/drm-misc
6822 F:      Documentation/devicetree/bindings/display/atmel/
6823 F:      drivers/gpu/drm/atmel-hlcdc/
6824
6825 DRM DRIVERS FOR BRIDGE CHIPS
6826 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6827 M:      Neil Armstrong <neil.armstrong@linaro.org>
6828 M:      Robert Foss <robert.foss@linaro.org>
6829 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6830 R:      Jonas Karlman <jonas@kwiboo.se>
6831 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6832 S:      Maintained
6833 T:      git git://anongit.freedesktop.org/drm/drm-misc
6834 F:      Documentation/devicetree/bindings/display/bridge/
6835 F:      drivers/gpu/drm/bridge/
6836
6837 DRM DRIVERS FOR EXYNOS
6838 M:      Inki Dae <inki.dae@samsung.com>
6839 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6840 M:      Kyungmin Park <kyungmin.park@samsung.com>
6841 L:      dri-devel@lists.freedesktop.org
6842 S:      Supported
6843 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6844 F:      Documentation/devicetree/bindings/display/exynos/
6845 F:      Documentation/devicetree/bindings/display/samsung/
6846 F:      drivers/gpu/drm/exynos/
6847 F:      include/uapi/drm/exynos_drm.h
6848
6849 DRM DRIVERS FOR FREESCALE DCU
6850 M:      Stefan Agner <stefan@agner.ch>
6851 M:      Alison Wang <alison.wang@nxp.com>
6852 L:      dri-devel@lists.freedesktop.org
6853 S:      Supported
6854 T:      git git://anongit.freedesktop.org/drm/drm-misc
6855 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6856 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6857 F:      drivers/gpu/drm/fsl-dcu/
6858
6859 DRM DRIVERS FOR FREESCALE IMX
6860 M:      Philipp Zabel <p.zabel@pengutronix.de>
6861 L:      dri-devel@lists.freedesktop.org
6862 S:      Maintained
6863 F:      Documentation/devicetree/bindings/display/imx/
6864 F:      drivers/gpu/drm/imx/
6865 F:      drivers/gpu/ipu-v3/
6866
6867 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6868 M:      Liu Ying <victor.liu@nxp.com>
6869 L:      dri-devel@lists.freedesktop.org
6870 S:      Maintained
6871 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6872 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6873 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6874 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6875 F:      drivers/gpu/drm/bridge/imx/
6876
6877 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6878 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6879 L:      dri-devel@lists.freedesktop.org
6880 S:      Maintained
6881 T:      git git://github.com/patjak/drm-gma500
6882 F:      drivers/gpu/drm/gma500/
6883
6884 DRM DRIVERS FOR HISILICON
6885 M:      Xinliang Liu <xinliang.liu@linaro.org>
6886 M:      Tian Tao  <tiantao6@hisilicon.com>
6887 R:      John Stultz <jstultz@google.com>
6888 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6889 R:      Chen Feng <puck.chen@hisilicon.com>
6890 L:      dri-devel@lists.freedesktop.org
6891 S:      Maintained
6892 T:      git git://anongit.freedesktop.org/drm/drm-misc
6893 F:      Documentation/devicetree/bindings/display/hisilicon/
6894 F:      drivers/gpu/drm/hisilicon/
6895
6896 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6897 M:      Deepak Rawat <drawat.floss@gmail.com>
6898 L:      linux-hyperv@vger.kernel.org
6899 L:      dri-devel@lists.freedesktop.org
6900 S:      Maintained
6901 T:      git git://anongit.freedesktop.org/drm/drm-misc
6902 F:      drivers/gpu/drm/hyperv
6903
6904 DRM DRIVERS FOR LIMA
6905 M:      Qiang Yu <yuq825@gmail.com>
6906 L:      dri-devel@lists.freedesktop.org
6907 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6908 S:      Maintained
6909 T:      git git://anongit.freedesktop.org/drm/drm-misc
6910 F:      drivers/gpu/drm/lima/
6911 F:      include/uapi/drm/lima_drm.h
6912
6913 DRM DRIVERS FOR MEDIATEK
6914 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6915 M:      Philipp Zabel <p.zabel@pengutronix.de>
6916 L:      dri-devel@lists.freedesktop.org
6917 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6918 S:      Supported
6919 F:      Documentation/devicetree/bindings/display/mediatek/
6920 F:      drivers/gpu/drm/mediatek/
6921 F:      drivers/phy/mediatek/phy-mtk-dp.c
6922 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6923 F:      drivers/phy/mediatek/phy-mtk-mipi*
6924
6925 DRM DRIVERS FOR NVIDIA TEGRA
6926 M:      Thierry Reding <thierry.reding@gmail.com>
6927 L:      dri-devel@lists.freedesktop.org
6928 L:      linux-tegra@vger.kernel.org
6929 S:      Supported
6930 T:      git git://anongit.freedesktop.org/tegra/linux.git
6931 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6932 F:      Documentation/devicetree/bindings/gpu/host1x/
6933 F:      drivers/gpu/drm/tegra/
6934 F:      drivers/gpu/host1x/
6935 F:      include/linux/host1x.h
6936 F:      include/uapi/drm/tegra_drm.h
6937
6938 DRM DRIVERS FOR RENESAS
6939 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6940 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6941 L:      dri-devel@lists.freedesktop.org
6942 L:      linux-renesas-soc@vger.kernel.org
6943 S:      Supported
6944 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6945 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6946 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6947 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6948 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6949 F:      drivers/gpu/drm/rcar-du/
6950 F:      drivers/gpu/drm/shmobile/
6951 F:      include/linux/platform_data/shmob_drm.h
6952
6953 DRM DRIVERS FOR ROCKCHIP
6954 M:      Sandy Huang <hjc@rock-chips.com>
6955 M:      Heiko Stübner <heiko@sntech.de>
6956 L:      dri-devel@lists.freedesktop.org
6957 S:      Maintained
6958 T:      git git://anongit.freedesktop.org/drm/drm-misc
6959 F:      Documentation/devicetree/bindings/display/rockchip/
6960 F:      drivers/gpu/drm/rockchip/
6961
6962 DRM DRIVERS FOR STI
6963 M:      Alain Volmat <alain.volmat@foss.st.com>
6964 L:      dri-devel@lists.freedesktop.org
6965 S:      Maintained
6966 T:      git git://anongit.freedesktop.org/drm/drm-misc
6967 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6968 F:      drivers/gpu/drm/sti
6969
6970 DRM DRIVERS FOR STM
6971 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6972 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6973 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6974 L:      dri-devel@lists.freedesktop.org
6975 S:      Maintained
6976 T:      git git://anongit.freedesktop.org/drm/drm-misc
6977 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6978 F:      drivers/gpu/drm/stm
6979
6980 DRM DRIVERS FOR TI KEYSTONE
6981 M:      Jyri Sarha <jyri.sarha@iki.fi>
6982 M:      Tomi Valkeinen <tomba@kernel.org>
6983 L:      dri-devel@lists.freedesktop.org
6984 S:      Maintained
6985 T:      git git://anongit.freedesktop.org/drm/drm-misc
6986 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6987 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6988 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6989 F:      drivers/gpu/drm/tidss/
6990
6991 DRM DRIVERS FOR TI LCDC
6992 M:      Jyri Sarha <jyri.sarha@iki.fi>
6993 R:      Tomi Valkeinen <tomba@kernel.org>
6994 L:      dri-devel@lists.freedesktop.org
6995 S:      Maintained
6996 F:      Documentation/devicetree/bindings/display/tilcdc/
6997 F:      drivers/gpu/drm/tilcdc/
6998
6999 DRM DRIVERS FOR TI OMAP
7000 M:      Tomi Valkeinen <tomba@kernel.org>
7001 L:      dri-devel@lists.freedesktop.org
7002 S:      Maintained
7003 F:      Documentation/devicetree/bindings/display/ti/
7004 F:      drivers/gpu/drm/omapdrm/
7005
7006 DRM DRIVERS FOR V3D
7007 M:      Emma Anholt <emma@anholt.net>
7008 M:      Melissa Wen <mwen@igalia.com>
7009 S:      Supported
7010 T:      git git://anongit.freedesktop.org/drm/drm-misc
7011 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7012 F:      drivers/gpu/drm/v3d/
7013 F:      include/uapi/drm/v3d_drm.h
7014
7015 DRM DRIVERS FOR VC4
7016 M:      Emma Anholt <emma@anholt.net>
7017 M:      Maxime Ripard <mripard@kernel.org>
7018 S:      Supported
7019 T:      git git://github.com/anholt/linux
7020 T:      git git://anongit.freedesktop.org/drm/drm-misc
7021 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7022 F:      drivers/gpu/drm/vc4/
7023 F:      include/uapi/drm/vc4_drm.h
7024
7025 DRM DRIVERS FOR VIVANTE GPU IP
7026 M:      Lucas Stach <l.stach@pengutronix.de>
7027 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7028 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7029 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7030 L:      dri-devel@lists.freedesktop.org
7031 S:      Maintained
7032 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7033 F:      drivers/gpu/drm/etnaviv/
7034 F:      include/uapi/drm/etnaviv_drm.h
7035
7036 DRM DRIVERS FOR XEN
7037 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7038 L:      dri-devel@lists.freedesktop.org
7039 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7040 S:      Supported
7041 T:      git git://anongit.freedesktop.org/drm/drm-misc
7042 F:      Documentation/gpu/xen-front.rst
7043 F:      drivers/gpu/drm/xen/
7044
7045 DRM DRIVERS FOR XILINX
7046 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7047 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7048 L:      dri-devel@lists.freedesktop.org
7049 S:      Maintained
7050 T:      git git://anongit.freedesktop.org/drm/drm-misc
7051 F:      Documentation/devicetree/bindings/display/xlnx/
7052 F:      drivers/gpu/drm/xlnx/
7053
7054 DRM PANEL DRIVERS
7055 M:      Thierry Reding <thierry.reding@gmail.com>
7056 R:      Sam Ravnborg <sam@ravnborg.org>
7057 L:      dri-devel@lists.freedesktop.org
7058 S:      Maintained
7059 T:      git git://anongit.freedesktop.org/drm/drm-misc
7060 F:      Documentation/devicetree/bindings/display/panel/
7061 F:      drivers/gpu/drm/drm_panel.c
7062 F:      drivers/gpu/drm/panel/
7063 F:      include/drm/drm_panel.h
7064
7065 DRM PRIVACY-SCREEN CLASS
7066 M:      Hans de Goede <hdegoede@redhat.com>
7067 L:      dri-devel@lists.freedesktop.org
7068 S:      Maintained
7069 T:      git git://anongit.freedesktop.org/drm/drm-misc
7070 F:      drivers/gpu/drm/drm_privacy_screen*
7071 F:      include/drm/drm_privacy_screen*
7072
7073 DRM TTM SUBSYSTEM
7074 M:      Christian Koenig <christian.koenig@amd.com>
7075 M:      Huang Rui <ray.huang@amd.com>
7076 L:      dri-devel@lists.freedesktop.org
7077 S:      Maintained
7078 T:      git git://anongit.freedesktop.org/drm/drm-misc
7079 F:      drivers/gpu/drm/ttm/
7080 F:      include/drm/ttm/
7081
7082 DRM GPU SCHEDULER
7083 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
7084 L:      dri-devel@lists.freedesktop.org
7085 S:      Maintained
7086 T:      git git://anongit.freedesktop.org/drm/drm-misc
7087 F:      drivers/gpu/drm/scheduler/
7088 F:      include/drm/gpu_scheduler.h
7089
7090 DSBR100 USB FM RADIO DRIVER
7091 M:      Alexey Klimov <klimov.linux@gmail.com>
7092 L:      linux-media@vger.kernel.org
7093 S:      Maintained
7094 T:      git git://linuxtv.org/media_tree.git
7095 F:      drivers/media/radio/dsbr100.c
7096
7097 DT3155 MEDIA DRIVER
7098 M:      Hans Verkuil <hverkuil@xs4all.nl>
7099 L:      linux-media@vger.kernel.org
7100 S:      Odd Fixes
7101 W:      https://linuxtv.org
7102 T:      git git://linuxtv.org/media_tree.git
7103 F:      drivers/media/pci/dt3155/
7104
7105 DVB_USB_AF9015 MEDIA DRIVER
7106 M:      Antti Palosaari <crope@iki.fi>
7107 L:      linux-media@vger.kernel.org
7108 S:      Maintained
7109 W:      https://linuxtv.org
7110 W:      http://palosaari.fi/linux/
7111 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7112 T:      git git://linuxtv.org/anttip/media_tree.git
7113 F:      drivers/media/usb/dvb-usb-v2/af9015*
7114
7115 DVB_USB_AF9035 MEDIA DRIVER
7116 M:      Antti Palosaari <crope@iki.fi>
7117 L:      linux-media@vger.kernel.org
7118 S:      Maintained
7119 W:      https://linuxtv.org
7120 W:      http://palosaari.fi/linux/
7121 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7122 T:      git git://linuxtv.org/anttip/media_tree.git
7123 F:      drivers/media/usb/dvb-usb-v2/af9035*
7124
7125 DVB_USB_ANYSEE MEDIA DRIVER
7126 M:      Antti Palosaari <crope@iki.fi>
7127 L:      linux-media@vger.kernel.org
7128 S:      Maintained
7129 W:      https://linuxtv.org
7130 W:      http://palosaari.fi/linux/
7131 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7132 T:      git git://linuxtv.org/anttip/media_tree.git
7133 F:      drivers/media/usb/dvb-usb-v2/anysee*
7134
7135 DVB_USB_AU6610 MEDIA DRIVER
7136 M:      Antti Palosaari <crope@iki.fi>
7137 L:      linux-media@vger.kernel.org
7138 S:      Maintained
7139 W:      https://linuxtv.org
7140 W:      http://palosaari.fi/linux/
7141 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7142 T:      git git://linuxtv.org/anttip/media_tree.git
7143 F:      drivers/media/usb/dvb-usb-v2/au6610*
7144
7145 DVB_USB_CE6230 MEDIA DRIVER
7146 M:      Antti Palosaari <crope@iki.fi>
7147 L:      linux-media@vger.kernel.org
7148 S:      Maintained
7149 W:      https://linuxtv.org
7150 W:      http://palosaari.fi/linux/
7151 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7152 T:      git git://linuxtv.org/anttip/media_tree.git
7153 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7154
7155 DVB_USB_CXUSB MEDIA DRIVER
7156 M:      Michael Krufky <mkrufky@linuxtv.org>
7157 L:      linux-media@vger.kernel.org
7158 S:      Maintained
7159 W:      https://linuxtv.org
7160 W:      http://github.com/mkrufky
7161 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7162 T:      git git://linuxtv.org/media_tree.git
7163 F:      drivers/media/usb/dvb-usb/cxusb*
7164
7165 DVB_USB_EC168 MEDIA DRIVER
7166 M:      Antti Palosaari <crope@iki.fi>
7167 L:      linux-media@vger.kernel.org
7168 S:      Maintained
7169 W:      https://linuxtv.org
7170 W:      http://palosaari.fi/linux/
7171 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7172 T:      git git://linuxtv.org/anttip/media_tree.git
7173 F:      drivers/media/usb/dvb-usb-v2/ec168*
7174
7175 DVB_USB_GL861 MEDIA DRIVER
7176 M:      Antti Palosaari <crope@iki.fi>
7177 L:      linux-media@vger.kernel.org
7178 S:      Maintained
7179 W:      https://linuxtv.org
7180 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7181 T:      git git://linuxtv.org/anttip/media_tree.git
7182 F:      drivers/media/usb/dvb-usb-v2/gl861*
7183
7184 DVB_USB_MXL111SF MEDIA DRIVER
7185 M:      Michael Krufky <mkrufky@linuxtv.org>
7186 L:      linux-media@vger.kernel.org
7187 S:      Maintained
7188 W:      https://linuxtv.org
7189 W:      http://github.com/mkrufky
7190 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7191 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7192 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7193
7194 DVB_USB_RTL28XXU MEDIA DRIVER
7195 M:      Antti Palosaari <crope@iki.fi>
7196 L:      linux-media@vger.kernel.org
7197 S:      Maintained
7198 W:      https://linuxtv.org
7199 W:      http://palosaari.fi/linux/
7200 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7201 T:      git git://linuxtv.org/anttip/media_tree.git
7202 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7203
7204 DVB_USB_V2 MEDIA DRIVER
7205 M:      Antti Palosaari <crope@iki.fi>
7206 L:      linux-media@vger.kernel.org
7207 S:      Maintained
7208 W:      https://linuxtv.org
7209 W:      http://palosaari.fi/linux/
7210 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7211 T:      git git://linuxtv.org/anttip/media_tree.git
7212 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7213 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7214
7215 DYNAMIC DEBUG
7216 M:      Jason Baron <jbaron@akamai.com>
7217 S:      Maintained
7218 F:      include/linux/dynamic_debug.h
7219 F:      lib/dynamic_debug.c
7220
7221 DYNAMIC INTERRUPT MODERATION
7222 M:      Tal Gilboa <talgi@nvidia.com>
7223 S:      Maintained
7224 F:      Documentation/networking/net_dim.rst
7225 F:      include/linux/dim.h
7226 F:      lib/dim/
7227
7228 DZ DECSTATION DZ11 SERIAL DRIVER
7229 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7230 S:      Maintained
7231 F:      drivers/tty/serial/dz.*
7232
7233 E3X0 POWER BUTTON DRIVER
7234 M:      Moritz Fischer <moritz.fischer@ettus.com>
7235 L:      usrp-users@lists.ettus.com
7236 S:      Supported
7237 W:      http://www.ettus.com
7238 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7239 F:      drivers/input/misc/e3x0-button.c
7240
7241 E4000 MEDIA DRIVER
7242 M:      Antti Palosaari <crope@iki.fi>
7243 L:      linux-media@vger.kernel.org
7244 S:      Maintained
7245 W:      https://linuxtv.org
7246 W:      http://palosaari.fi/linux/
7247 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7248 T:      git git://linuxtv.org/anttip/media_tree.git
7249 F:      drivers/media/tuners/e4000*
7250
7251 EARTH_PT1 MEDIA DRIVER
7252 M:      Akihiro Tsukada <tskd08@gmail.com>
7253 L:      linux-media@vger.kernel.org
7254 S:      Odd Fixes
7255 F:      drivers/media/pci/pt1/
7256
7257 EARTH_PT3 MEDIA DRIVER
7258 M:      Akihiro Tsukada <tskd08@gmail.com>
7259 L:      linux-media@vger.kernel.org
7260 S:      Odd Fixes
7261 F:      drivers/media/pci/pt3/
7262
7263 EC100 MEDIA DRIVER
7264 M:      Antti Palosaari <crope@iki.fi>
7265 L:      linux-media@vger.kernel.org
7266 S:      Maintained
7267 W:      https://linuxtv.org
7268 W:      http://palosaari.fi/linux/
7269 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7270 T:      git git://linuxtv.org/anttip/media_tree.git
7271 F:      drivers/media/dvb-frontends/ec100*
7272
7273 ECRYPT FILE SYSTEM
7274 M:      Tyler Hicks <code@tyhicks.com>
7275 L:      ecryptfs@vger.kernel.org
7276 S:      Odd Fixes
7277 W:      http://ecryptfs.org
7278 W:      https://launchpad.net/ecryptfs
7279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7280 F:      Documentation/filesystems/ecryptfs.rst
7281 F:      fs/ecryptfs/
7282
7283 EDAC-AMD64
7284 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7285 L:      linux-edac@vger.kernel.org
7286 S:      Supported
7287 F:      drivers/edac/amd64_edac*
7288 F:      drivers/edac/mce_amd*
7289
7290 EDAC-ARMADA
7291 M:      Jan Luebbe <jlu@pengutronix.de>
7292 L:      linux-edac@vger.kernel.org
7293 S:      Maintained
7294 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7295 F:      drivers/edac/armada_xp_*
7296
7297 EDAC-AST2500
7298 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7299 S:      Supported
7300 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7301 F:      drivers/edac/aspeed_edac.c
7302
7303 EDAC-BLUEFIELD
7304 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7305 S:      Supported
7306 F:      drivers/edac/bluefield_edac.c
7307
7308 EDAC-CALXEDA
7309 M:      Andre Przywara <andre.przywara@arm.com>
7310 L:      linux-edac@vger.kernel.org
7311 S:      Maintained
7312 F:      drivers/edac/highbank*
7313
7314 EDAC-CAVIUM OCTEON
7315 M:      Ralf Baechle <ralf@linux-mips.org>
7316 L:      linux-edac@vger.kernel.org
7317 L:      linux-mips@vger.kernel.org
7318 S:      Supported
7319 F:      drivers/edac/octeon_edac*
7320
7321 EDAC-CAVIUM THUNDERX
7322 M:      Robert Richter <rric@kernel.org>
7323 L:      linux-edac@vger.kernel.org
7324 S:      Odd Fixes
7325 F:      drivers/edac/thunderx_edac*
7326
7327 EDAC-CORE
7328 M:      Borislav Petkov <bp@alien8.de>
7329 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7330 M:      Tony Luck <tony.luck@intel.com>
7331 R:      James Morse <james.morse@arm.com>
7332 R:      Robert Richter <rric@kernel.org>
7333 L:      linux-edac@vger.kernel.org
7334 S:      Supported
7335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7336 F:      Documentation/admin-guide/ras.rst
7337 F:      Documentation/driver-api/edac.rst
7338 F:      drivers/edac/
7339 F:      include/linux/edac.h
7340
7341 EDAC-DMC520
7342 M:      Lei Wang <lewan@microsoft.com>
7343 L:      linux-edac@vger.kernel.org
7344 S:      Supported
7345 F:      drivers/edac/dmc520_edac.c
7346
7347 EDAC-E752X
7348 M:      Mark Gross <markgross@kernel.org>
7349 L:      linux-edac@vger.kernel.org
7350 S:      Maintained
7351 F:      drivers/edac/e752x_edac.c
7352
7353 EDAC-E7XXX
7354 L:      linux-edac@vger.kernel.org
7355 S:      Maintained
7356 F:      drivers/edac/e7xxx_edac.c
7357
7358 EDAC-FSL_DDR
7359 M:      York Sun <york.sun@nxp.com>
7360 L:      linux-edac@vger.kernel.org
7361 S:      Maintained
7362 F:      drivers/edac/fsl_ddr_edac.*
7363
7364 EDAC-GHES
7365 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7366 L:      linux-edac@vger.kernel.org
7367 S:      Maintained
7368 F:      drivers/edac/ghes_edac.c
7369
7370 EDAC-I10NM
7371 M:      Tony Luck <tony.luck@intel.com>
7372 L:      linux-edac@vger.kernel.org
7373 S:      Maintained
7374 F:      drivers/edac/i10nm_base.c
7375
7376 EDAC-I3000
7377 L:      linux-edac@vger.kernel.org
7378 S:      Orphan
7379 F:      drivers/edac/i3000_edac.c
7380
7381 EDAC-I5000
7382 L:      linux-edac@vger.kernel.org
7383 S:      Maintained
7384 F:      drivers/edac/i5000_edac.c
7385
7386 EDAC-I5400
7387 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7388 L:      linux-edac@vger.kernel.org
7389 S:      Maintained
7390 F:      drivers/edac/i5400_edac.c
7391
7392 EDAC-I7300
7393 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7394 L:      linux-edac@vger.kernel.org
7395 S:      Maintained
7396 F:      drivers/edac/i7300_edac.c
7397
7398 EDAC-I7CORE
7399 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7400 L:      linux-edac@vger.kernel.org
7401 S:      Maintained
7402 F:      drivers/edac/i7core_edac.c
7403
7404 EDAC-I82443BXGX
7405 M:      Tim Small <tim@buttersideup.com>
7406 L:      linux-edac@vger.kernel.org
7407 S:      Maintained
7408 F:      drivers/edac/i82443bxgx_edac.c
7409
7410 EDAC-I82975X
7411 M:      "Arvind R." <arvino55@gmail.com>
7412 L:      linux-edac@vger.kernel.org
7413 S:      Maintained
7414 F:      drivers/edac/i82975x_edac.c
7415
7416 EDAC-IE31200
7417 M:      Jason Baron <jbaron@akamai.com>
7418 L:      linux-edac@vger.kernel.org
7419 S:      Maintained
7420 F:      drivers/edac/ie31200_edac.c
7421
7422 EDAC-IGEN6
7423 M:      Tony Luck <tony.luck@intel.com>
7424 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7425 L:      linux-edac@vger.kernel.org
7426 S:      Maintained
7427 F:      drivers/edac/igen6_edac.c
7428
7429 EDAC-MPC85XX
7430 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7431 L:      linux-edac@vger.kernel.org
7432 S:      Maintained
7433 F:      drivers/edac/mpc85xx_edac.[ch]
7434
7435 EDAC-PASEMI
7436 M:      Egor Martovetsky <egor@pasemi.com>
7437 L:      linux-edac@vger.kernel.org
7438 S:      Maintained
7439 F:      drivers/edac/pasemi_edac.c
7440
7441 EDAC-PND2
7442 M:      Tony Luck <tony.luck@intel.com>
7443 L:      linux-edac@vger.kernel.org
7444 S:      Maintained
7445 F:      drivers/edac/pnd2_edac.[ch]
7446
7447 EDAC-QCOM
7448 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7449 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7450 L:      linux-arm-msm@vger.kernel.org
7451 L:      linux-edac@vger.kernel.org
7452 S:      Maintained
7453 F:      drivers/edac/qcom_edac.c
7454
7455 EDAC-R82600
7456 M:      Tim Small <tim@buttersideup.com>
7457 L:      linux-edac@vger.kernel.org
7458 S:      Maintained
7459 F:      drivers/edac/r82600_edac.c
7460
7461 EDAC-SBRIDGE
7462 M:      Tony Luck <tony.luck@intel.com>
7463 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7464 L:      linux-edac@vger.kernel.org
7465 S:      Maintained
7466 F:      drivers/edac/sb_edac.c
7467
7468 EDAC-SKYLAKE
7469 M:      Tony Luck <tony.luck@intel.com>
7470 L:      linux-edac@vger.kernel.org
7471 S:      Maintained
7472 F:      drivers/edac/skx_*.[ch]
7473
7474 EDAC-TI
7475 M:      Tero Kristo <kristo@kernel.org>
7476 L:      linux-edac@vger.kernel.org
7477 S:      Odd Fixes
7478 F:      drivers/edac/ti_edac.c
7479
7480 EDIROL UA-101/UA-1000 DRIVER
7481 M:      Clemens Ladisch <clemens@ladisch.de>
7482 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7483 S:      Maintained
7484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7485 F:      sound/usb/misc/ua101.c
7486
7487 EFI TEST DRIVER
7488 M:      Ivan Hu <ivan.hu@canonical.com>
7489 M:      Ard Biesheuvel <ardb@kernel.org>
7490 L:      linux-efi@vger.kernel.org
7491 S:      Maintained
7492 F:      drivers/firmware/efi/test/
7493
7494 EFI VARIABLE FILESYSTEM
7495 M:      Matthew Garrett <matthew.garrett@nebula.com>
7496 M:      Jeremy Kerr <jk@ozlabs.org>
7497 M:      Ard Biesheuvel <ardb@kernel.org>
7498 L:      linux-efi@vger.kernel.org
7499 S:      Maintained
7500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7501 F:      fs/efivarfs/
7502
7503 EFIFB FRAMEBUFFER DRIVER
7504 M:      Peter Jones <pjones@redhat.com>
7505 L:      linux-fbdev@vger.kernel.org
7506 S:      Maintained
7507 F:      drivers/video/fbdev/efifb.c
7508
7509 EFS FILESYSTEM
7510 S:      Orphan
7511 W:      http://aeschi.ch.eu.org/efs/
7512 F:      fs/efs/
7513
7514 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7515 M:      Douglas Miller <dougmill@linux.ibm.com>
7516 L:      netdev@vger.kernel.org
7517 S:      Maintained
7518 F:      drivers/net/ethernet/ibm/ehea/
7519
7520 ELM327 CAN NETWORK DRIVER
7521 M:      Max Staudt <max@enpas.org>
7522 L:      linux-can@vger.kernel.org
7523 S:      Maintained
7524 F:      Documentation/networking/device_drivers/can/can327.rst
7525 F:      drivers/net/can/can327.c
7526
7527 EM28XX VIDEO4LINUX DRIVER
7528 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7529 L:      linux-media@vger.kernel.org
7530 S:      Maintained
7531 W:      https://linuxtv.org
7532 T:      git git://linuxtv.org/media_tree.git
7533 F:      Documentation/admin-guide/media/em28xx*
7534 F:      drivers/media/usb/em28xx/
7535
7536 EMBEDDED LINUX
7537 M:      Olivia Mackall <olivia@selenic.com>
7538 M:      David Woodhouse <dwmw2@infradead.org>
7539 L:      linux-embedded@vger.kernel.org
7540 S:      Maintained
7541
7542 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7543 M:      Adrian Hunter <adrian.hunter@intel.com>
7544 M:      Ritesh Harjani <riteshh@codeaurora.org>
7545 M:      Asutosh Das <asutoshd@codeaurora.org>
7546 L:      linux-mmc@vger.kernel.org
7547 S:      Supported
7548 F:      drivers/mmc/host/cqhci*
7549
7550 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7551 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7552 L:      linux-scsi@vger.kernel.org
7553 S:      Supported
7554 W:      http://www.broadcom.com
7555 F:      drivers/scsi/be2iscsi/
7556
7557 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7558 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7559 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7560 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7561 L:      netdev@vger.kernel.org
7562 S:      Supported
7563 W:      http://www.emulex.com
7564 F:      drivers/net/ethernet/emulex/benet/
7565
7566 EMULEX ONECONNECT ROCE DRIVER
7567 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7568 L:      linux-rdma@vger.kernel.org
7569 S:      Odd Fixes
7570 W:      http://www.broadcom.com
7571 F:      drivers/infiniband/hw/ocrdma/
7572 F:      include/uapi/rdma/ocrdma-abi.h
7573
7574 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7575 M:      James Smart <james.smart@broadcom.com>
7576 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7577 L:      linux-scsi@vger.kernel.org
7578 S:      Supported
7579 W:      http://www.broadcom.com
7580 F:      drivers/scsi/lpfc/
7581
7582 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7583 M:      James Smart <james.smart@broadcom.com>
7584 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7585 L:      linux-scsi@vger.kernel.org
7586 L:      target-devel@vger.kernel.org
7587 S:      Supported
7588 W:      http://www.broadcom.com
7589 F:      drivers/scsi/elx/
7590
7591 ENE CB710 FLASH CARD READER DRIVER
7592 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7593 S:      Maintained
7594 F:      drivers/misc/cb710/
7595 F:      drivers/mmc/host/cb710-mmc.*
7596 F:      include/linux/cb710.h
7597
7598 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7599 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7600 S:      Maintained
7601 F:      drivers/media/rc/ene_ir.*
7602
7603 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7604 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7605 L:      linuxppc-dev@lists.ozlabs.org
7606 S:      Maintained
7607 F:      drivers/tty/ehv_bytechan.c
7608
7609 EPSON S1D13XXX FRAMEBUFFER DRIVER
7610 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7611 S:      Maintained
7612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7613 F:      drivers/video/fbdev/s1d13xxxfb.c
7614 F:      include/video/s1d13xxxfb.h
7615
7616 EROFS FILE SYSTEM
7617 M:      Gao Xiang <xiang@kernel.org>
7618 M:      Chao Yu <chao@kernel.org>
7619 R:      Yue Hu <huyue2@coolpad.com>
7620 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7621 L:      linux-erofs@lists.ozlabs.org
7622 S:      Maintained
7623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7624 F:      Documentation/filesystems/erofs.rst
7625 F:      fs/erofs/
7626 F:      include/trace/events/erofs.h
7627
7628 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7629 M:      Jeff Layton <jlayton@kernel.org>
7630 S:      Maintained
7631 F:      include/linux/errseq.h
7632 F:      lib/errseq.c
7633
7634 ESD CAN/USB DRIVERS
7635 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7636 R:      socketcan@esd.eu
7637 L:      linux-can@vger.kernel.org
7638 S:      Maintained
7639 F:      drivers/net/can/usb/esd_usb.c
7640
7641 ET131X NETWORK DRIVER
7642 M:      Mark Einon <mark.einon@gmail.com>
7643 S:      Odd Fixes
7644 F:      drivers/net/ethernet/agere/
7645
7646 ETAS ES58X CAN/USB DRIVER
7647 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7648 L:      linux-can@vger.kernel.org
7649 S:      Maintained
7650 F:      drivers/net/can/usb/etas_es58x/
7651
7652 ETHERNET BRIDGE
7653 M:      Roopa Prabhu <roopa@nvidia.com>
7654 M:      Nikolay Aleksandrov <razor@blackwall.org>
7655 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7656 L:      netdev@vger.kernel.org
7657 S:      Maintained
7658 W:      http://www.linuxfoundation.org/en/Net:Bridge
7659 F:      include/linux/netfilter_bridge/
7660 F:      net/bridge/
7661
7662 ETHERNET PHY LIBRARY
7663 M:      Andrew Lunn <andrew@lunn.ch>
7664 M:      Heiner Kallweit <hkallweit1@gmail.com>
7665 R:      Russell King <linux@armlinux.org.uk>
7666 L:      netdev@vger.kernel.org
7667 S:      Maintained
7668 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7669 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7670 F:      Documentation/devicetree/bindings/net/mdio*
7671 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7672 F:      Documentation/networking/phy.rst
7673 F:      drivers/net/mdio/
7674 F:      drivers/net/mdio/acpi_mdio.c
7675 F:      drivers/net/mdio/fwnode_mdio.c
7676 F:      drivers/net/mdio/of_mdio.c
7677 F:      drivers/net/pcs/
7678 F:      drivers/net/phy/
7679 F:      include/dt-bindings/net/qca-ar803x.h
7680 F:      include/linux/linkmode.h
7681 F:      include/linux/*mdio*.h
7682 F:      include/linux/mdio/*.h
7683 F:      include/linux/mii.h
7684 F:      include/linux/of_net.h
7685 F:      include/linux/phy.h
7686 F:      include/linux/phy_fixed.h
7687 F:      include/linux/platform_data/mdio-bcm-unimac.h
7688 F:      include/linux/platform_data/mdio-gpio.h
7689 F:      include/trace/events/mdio.h
7690 F:      include/uapi/linux/mdio.h
7691 F:      include/uapi/linux/mii.h
7692 F:      net/core/of_net.c
7693
7694 EXEC & BINFMT API
7695 R:      Eric Biederman <ebiederm@xmission.com>
7696 R:      Kees Cook <keescook@chromium.org>
7697 L:      linux-mm@kvack.org
7698 S:      Supported
7699 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7700 F:      fs/*binfmt_*.c
7701 F:      fs/exec.c
7702 F:      include/linux/binfmts.h
7703 F:      include/linux/elf.h
7704 F:      include/uapi/linux/binfmts.h
7705 F:      include/uapi/linux/elf.h
7706 F:      tools/testing/selftests/exec/
7707 N:      asm/elf.h
7708 N:      binfmt
7709
7710 EXFAT FILE SYSTEM
7711 M:      Namjae Jeon <linkinjeon@kernel.org>
7712 M:      Sungjong Seo <sj1557.seo@samsung.com>
7713 L:      linux-fsdevel@vger.kernel.org
7714 S:      Maintained
7715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7716 F:      fs/exfat/
7717
7718 EXT2 FILE SYSTEM
7719 M:      Jan Kara <jack@suse.com>
7720 L:      linux-ext4@vger.kernel.org
7721 S:      Maintained
7722 F:      Documentation/filesystems/ext2.rst
7723 F:      fs/ext2/
7724 F:      include/linux/ext2*
7725
7726 EXT4 FILE SYSTEM
7727 M:      "Theodore Ts'o" <tytso@mit.edu>
7728 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7729 L:      linux-ext4@vger.kernel.org
7730 S:      Maintained
7731 W:      http://ext4.wiki.kernel.org
7732 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7734 F:      Documentation/filesystems/ext4/
7735 F:      fs/ext4/
7736 F:      include/trace/events/ext4.h
7737
7738 Extended Verification Module (EVM)
7739 M:      Mimi Zohar <zohar@linux.ibm.com>
7740 L:      linux-integrity@vger.kernel.org
7741 S:      Supported
7742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7743 F:      security/integrity/evm/
7744 F:      security/integrity/
7745
7746 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7747 M:      Ard Biesheuvel <ardb@kernel.org>
7748 L:      linux-efi@vger.kernel.org
7749 S:      Maintained
7750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7751 F:      Documentation/admin-guide/efi-stub.rst
7752 F:      arch/*/include/asm/efi.h
7753 F:      arch/*/kernel/efi.c
7754 F:      arch/arm/boot/compressed/efi-header.S
7755 F:      arch/arm64/kernel/efi-entry.S
7756 F:      arch/x86/platform/efi/
7757 F:      drivers/firmware/efi/
7758 F:      include/linux/efi*.h
7759
7760 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7761 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7762 M:      Chanwoo Choi <cw00.choi@samsung.com>
7763 L:      linux-kernel@vger.kernel.org
7764 S:      Maintained
7765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7766 F:      Documentation/devicetree/bindings/extcon/
7767 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7768 F:      drivers/extcon/
7769 F:      include/linux/extcon.h
7770 F:      include/linux/extcon/
7771
7772 EXTRA BOOT CONFIG
7773 M:      Masami Hiramatsu <mhiramat@kernel.org>
7774 S:      Maintained
7775 F:      Documentation/admin-guide/bootconfig.rst
7776 F:      fs/proc/bootconfig.c
7777 F:      include/linux/bootconfig.h
7778 F:      lib/bootconfig-data.S
7779 F:      lib/bootconfig.c
7780 F:      tools/bootconfig/*
7781 F:      tools/bootconfig/scripts/*
7782
7783 EXYNOS DP DRIVER
7784 M:      Jingoo Han <jingoohan1@gmail.com>
7785 L:      dri-devel@lists.freedesktop.org
7786 S:      Maintained
7787 F:      drivers/gpu/drm/exynos/exynos_dp*
7788
7789 EXYNOS SYSMMU (IOMMU) driver
7790 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7791 L:      iommu@lists.linux.dev
7792 S:      Maintained
7793 F:      drivers/iommu/exynos-iommu.c
7794
7795 F2FS FILE SYSTEM
7796 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7797 M:      Chao Yu <chao@kernel.org>
7798 L:      linux-f2fs-devel@lists.sourceforge.net
7799 S:      Maintained
7800 W:      https://f2fs.wiki.kernel.org/
7801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7802 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7803 F:      Documentation/filesystems/f2fs.rst
7804 F:      fs/f2fs/
7805 F:      include/linux/f2fs_fs.h
7806 F:      include/trace/events/f2fs.h
7807 F:      include/uapi/linux/f2fs.h
7808
7809 F71805F HARDWARE MONITORING DRIVER
7810 M:      Jean Delvare <jdelvare@suse.com>
7811 L:      linux-hwmon@vger.kernel.org
7812 S:      Maintained
7813 F:      Documentation/hwmon/f71805f.rst
7814 F:      drivers/hwmon/f71805f.c
7815
7816 FADDR2LINE
7817 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7818 S:      Maintained
7819 F:      scripts/faddr2line
7820
7821 FAILOVER MODULE
7822 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7823 L:      netdev@vger.kernel.org
7824 S:      Supported
7825 F:      Documentation/networking/failover.rst
7826 F:      include/net/failover.h
7827 F:      net/core/failover.c
7828
7829 FANOTIFY
7830 M:      Jan Kara <jack@suse.cz>
7831 R:      Amir Goldstein <amir73il@gmail.com>
7832 R:      Matthew Bobrowski <repnop@google.com>
7833 L:      linux-fsdevel@vger.kernel.org
7834 S:      Maintained
7835 F:      fs/notify/fanotify/
7836 F:      include/linux/fanotify.h
7837 F:      include/uapi/linux/fanotify.h
7838
7839 FARSYNC SYNCHRONOUS DRIVER
7840 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7841 S:      Supported
7842 W:      http://www.farsite.co.uk/
7843 F:      drivers/net/wan/farsync.*
7844
7845 FAULT INJECTION SUPPORT
7846 M:      Akinobu Mita <akinobu.mita@gmail.com>
7847 S:      Supported
7848 F:      Documentation/fault-injection/
7849 F:      lib/fault-inject.c
7850
7851 FBTFT Framebuffer drivers
7852 L:      dri-devel@lists.freedesktop.org
7853 L:      linux-fbdev@vger.kernel.org
7854 S:      Orphan
7855 F:      drivers/staging/fbtft/
7856
7857 FC0011 TUNER DRIVER
7858 M:      Michael Buesch <m@bues.ch>
7859 L:      linux-media@vger.kernel.org
7860 S:      Maintained
7861 F:      drivers/media/tuners/fc0011.c
7862 F:      drivers/media/tuners/fc0011.h
7863
7864 FC2580 MEDIA DRIVER
7865 M:      Antti Palosaari <crope@iki.fi>
7866 L:      linux-media@vger.kernel.org
7867 S:      Maintained
7868 W:      https://linuxtv.org
7869 W:      http://palosaari.fi/linux/
7870 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7871 T:      git git://linuxtv.org/anttip/media_tree.git
7872 F:      drivers/media/tuners/fc2580*
7873
7874 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7875 M:      Hannes Reinecke <hare@suse.de>
7876 L:      linux-scsi@vger.kernel.org
7877 S:      Supported
7878 W:      www.Open-FCoE.org
7879 F:      drivers/scsi/fcoe/
7880 F:      drivers/scsi/libfc/
7881 F:      include/scsi/fc/
7882 F:      include/scsi/libfc.h
7883 F:      include/scsi/libfcoe.h
7884 F:      include/uapi/scsi/fc/
7885
7886 FILE LOCKING (flock() and fcntl()/lockf())
7887 M:      Jeff Layton <jlayton@kernel.org>
7888 M:      Chuck Lever <chuck.lever@oracle.com>
7889 L:      linux-fsdevel@vger.kernel.org
7890 S:      Maintained
7891 F:      fs/fcntl.c
7892 F:      fs/locks.c
7893 F:      include/linux/fcntl.h
7894 F:      include/uapi/linux/fcntl.h
7895
7896 FILESYSTEM DIRECT ACCESS (DAX)
7897 M:      Dan Williams <dan.j.williams@intel.com>
7898 R:      Matthew Wilcox <willy@infradead.org>
7899 R:      Jan Kara <jack@suse.cz>
7900 L:      linux-fsdevel@vger.kernel.org
7901 L:      nvdimm@lists.linux.dev
7902 S:      Supported
7903 F:      fs/dax.c
7904 F:      include/linux/dax.h
7905 F:      include/trace/events/fs_dax.h
7906
7907 FILESYSTEMS (VFS and infrastructure)
7908 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7909 L:      linux-fsdevel@vger.kernel.org
7910 S:      Maintained
7911 F:      fs/*
7912 F:      include/linux/fs.h
7913 F:      include/linux/fs_types.h
7914 F:      include/uapi/linux/fs.h
7915 F:      include/uapi/linux/openat2.h
7916
7917 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7918 M:      Riku Voipio <riku.voipio@iki.fi>
7919 L:      linux-hwmon@vger.kernel.org
7920 S:      Maintained
7921 F:      drivers/hwmon/f75375s.c
7922 F:      include/linux/f75375s.h
7923
7924 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7925 M:      Clemens Ladisch <clemens@ladisch.de>
7926 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7927 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7928 S:      Maintained
7929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7930 F:      include/uapi/sound/firewire.h
7931 F:      sound/firewire/
7932
7933 FIREWIRE MEDIA DRIVERS (firedtv)
7934 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7935 L:      linux-media@vger.kernel.org
7936 L:      linux1394-devel@lists.sourceforge.net
7937 S:      Maintained
7938 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7939 F:      drivers/media/firewire/
7940
7941 FIREWIRE SBP-2 TARGET
7942 M:      Chris Boot <bootc@bootc.net>
7943 L:      linux-scsi@vger.kernel.org
7944 L:      target-devel@vger.kernel.org
7945 L:      linux1394-devel@lists.sourceforge.net
7946 S:      Maintained
7947 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7948 F:      drivers/target/sbp/
7949
7950 FIREWIRE SUBSYSTEM
7951 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7952 L:      linux1394-devel@lists.sourceforge.net
7953 S:      Maintained
7954 W:      http://ieee1394.wiki.kernel.org/
7955 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7956 F:      drivers/firewire/
7957 F:      include/linux/firewire.h
7958 F:      include/uapi/linux/firewire*.h
7959 F:      tools/firewire/
7960
7961 FIRMWARE FRAMEWORK FOR ARMV8-A
7962 M:      Sudeep Holla <sudeep.holla@arm.com>
7963 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7964 S:      Maintained
7965 F:      drivers/firmware/arm_ffa/
7966 F:      include/linux/arm_ffa.h
7967
7968 FIRMWARE LOADER (request_firmware)
7969 M:      Luis Chamberlain <mcgrof@kernel.org>
7970 M:      Russ Weight <russell.h.weight@intel.com>
7971 L:      linux-kernel@vger.kernel.org
7972 S:      Maintained
7973 F:      Documentation/firmware_class/
7974 F:      drivers/base/firmware_loader/
7975 F:      include/linux/firmware.h
7976
7977 FLEXTIMER FTM-QUADDEC DRIVER
7978 M:      Patrick Havelange <patrick.havelange@essensium.com>
7979 L:      linux-iio@vger.kernel.org
7980 S:      Maintained
7981 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7982 F:      drivers/counter/ftm-quaddec.c
7983
7984 FLOPPY DRIVER
7985 M:      Denis Efremov <efremov@linux.com>
7986 L:      linux-block@vger.kernel.org
7987 S:      Odd Fixes
7988 F:      drivers/block/floppy.c
7989
7990 FLYSKY FSIA6B RC RECEIVER
7991 M:      Markus Koch <markus@notsyncing.net>
7992 L:      linux-input@vger.kernel.org
7993 S:      Maintained
7994 F:      drivers/input/joystick/fsia6b.c
7995
7996 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7997 M:      Geoffrey D. Bennett <g@b4.vu>
7998 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7999 S:      Maintained
8000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8001 F:      sound/usb/mixer_scarlett_gen2.c
8002
8003 FORCEDETH GIGABIT ETHERNET DRIVER
8004 M:      Rain River <rain.1986.08.12@gmail.com>
8005 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8006 L:      netdev@vger.kernel.org
8007 S:      Maintained
8008 F:      drivers/net/ethernet/nvidia/*
8009
8010 FORTIFY_SOURCE
8011 M:      Kees Cook <keescook@chromium.org>
8012 L:      linux-hardening@vger.kernel.org
8013 S:      Supported
8014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8015 F:      include/linux/fortify-string.h
8016 F:      lib/fortify_kunit.c
8017 F:      lib/test_fortify/*
8018 F:      scripts/test_fortify.sh
8019 K:      \b__NO_FORTIFY\b
8020
8021 FPGA DFL DRIVERS
8022 M:      Wu Hao <hao.wu@intel.com>
8023 R:      Tom Rix <trix@redhat.com>
8024 L:      linux-fpga@vger.kernel.org
8025 S:      Maintained
8026 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8027 F:      Documentation/fpga/dfl.rst
8028 F:      drivers/fpga/dfl*
8029 F:      drivers/uio/uio_dfl.c
8030 F:      include/linux/dfl.h
8031 F:      include/uapi/linux/fpga-dfl.h
8032
8033 FPGA MANAGER FRAMEWORK
8034 M:      Moritz Fischer <mdf@kernel.org>
8035 M:      Wu Hao <hao.wu@intel.com>
8036 M:      Xu Yilun <yilun.xu@intel.com>
8037 R:      Tom Rix <trix@redhat.com>
8038 L:      linux-fpga@vger.kernel.org
8039 S:      Maintained
8040 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8041 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8042 F:      Documentation/devicetree/bindings/fpga/
8043 F:      Documentation/driver-api/fpga/
8044 F:      Documentation/fpga/
8045 F:      drivers/fpga/
8046 F:      include/linux/fpga/
8047
8048 INTEL MAX10 BMC SECURE UPDATES
8049 M:      Russ Weight <russell.h.weight@intel.com>
8050 L:      linux-fpga@vger.kernel.org
8051 S:      Maintained
8052 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8053 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8054
8055 MICROCHIP POLARFIRE FPGA DRIVERS
8056 M:      Conor Dooley <conor.dooley@microchip.com>
8057 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8058 L:      linux-fpga@vger.kernel.org
8059 S:      Supported
8060 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8061 F:      drivers/fpga/microchip-spi.c
8062
8063 FPU EMULATOR
8064 M:      Bill Metzenthen <billm@melbpc.org.au>
8065 S:      Maintained
8066 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8067 F:      arch/x86/math-emu/
8068
8069 FRAMEBUFFER CORE
8070 M:      Daniel Vetter <daniel@ffwll.ch>
8071 F:      drivers/video/fbdev/core/
8072 S:      Odd Fixes
8073 T:      git git://anongit.freedesktop.org/drm/drm-misc
8074
8075 FRAMEBUFFER LAYER
8076 M:      Helge Deller <deller@gmx.de>
8077 L:      linux-fbdev@vger.kernel.org
8078 L:      dri-devel@lists.freedesktop.org
8079 S:      Maintained
8080 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8082 F:      Documentation/fb/
8083 F:      drivers/video/
8084 F:      include/linux/fb.h
8085 F:      include/uapi/linux/fb.h
8086 F:      include/uapi/video/
8087 F:      include/video/
8088
8089 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8090 M:      Horia Geantă <horia.geanta@nxp.com>
8091 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8092 M:      Gaurav Jain <gaurav.jain@nxp.com>
8093 L:      linux-crypto@vger.kernel.org
8094 S:      Maintained
8095 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8096 F:      drivers/crypto/caam/
8097
8098 FREESCALE COLDFIRE M5441X MMC DRIVER
8099 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8100 L:      linux-mmc@vger.kernel.org
8101 S:      Maintained
8102 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8103 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8104
8105 FREESCALE DIU FRAMEBUFFER DRIVER
8106 M:      Timur Tabi <timur@kernel.org>
8107 L:      linux-fbdev@vger.kernel.org
8108 S:      Maintained
8109 F:      drivers/video/fbdev/fsl-diu-fb.*
8110
8111 FREESCALE DMA DRIVER
8112 M:      Li Yang <leoyang.li@nxp.com>
8113 M:      Zhang Wei <zw@zh-kernel.org>
8114 L:      linuxppc-dev@lists.ozlabs.org
8115 S:      Maintained
8116 F:      drivers/dma/fsldma.*
8117
8118 FREESCALE DSPI DRIVER
8119 M:      Vladimir Oltean <olteanv@gmail.com>
8120 L:      linux-spi@vger.kernel.org
8121 S:      Maintained
8122 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8123 F:      drivers/spi/spi-fsl-dspi.c
8124 F:      include/linux/spi/spi-fsl-dspi.h
8125
8126 FREESCALE ENETC ETHERNET DRIVERS
8127 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8128 L:      netdev@vger.kernel.org
8129 S:      Maintained
8130 F:      drivers/net/ethernet/freescale/enetc/
8131
8132 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8133 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8134 L:      netdev@vger.kernel.org
8135 S:      Maintained
8136 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8137 F:      drivers/net/ethernet/freescale/gianfar*
8138
8139 FREESCALE GPMI NAND DRIVER
8140 M:      Han Xu <han.xu@nxp.com>
8141 L:      linux-mtd@lists.infradead.org
8142 S:      Maintained
8143 F:      drivers/mtd/nand/raw/gpmi-nand/*
8144
8145 FREESCALE I2C CPM DRIVER
8146 M:      Jochen Friedrich <jochen@scram.de>
8147 L:      linuxppc-dev@lists.ozlabs.org
8148 L:      linux-i2c@vger.kernel.org
8149 S:      Maintained
8150 F:      drivers/i2c/busses/i2c-cpm.c
8151
8152 FREESCALE IMX / MXC FEC DRIVER
8153 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8154 L:      netdev@vger.kernel.org
8155 S:      Maintained
8156 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8157 F:      drivers/net/ethernet/freescale/fec.h
8158 F:      drivers/net/ethernet/freescale/fec_main.c
8159 F:      drivers/net/ethernet/freescale/fec_ptp.c
8160
8161 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8162 M:      Sascha Hauer <s.hauer@pengutronix.de>
8163 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8164 L:      linux-fbdev@vger.kernel.org
8165 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8166 S:      Maintained
8167 F:      drivers/video/fbdev/imxfb.c
8168
8169 FREESCALE IMX DDR PMU DRIVER
8170 M:      Frank Li <Frank.li@nxp.com>
8171 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8172 S:      Maintained
8173 F:      Documentation/admin-guide/perf/imx-ddr.rst
8174 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8175 F:      drivers/perf/fsl_imx8_ddr_perf.c
8176
8177 FREESCALE IMX I2C DRIVER
8178 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8179 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8180 L:      linux-i2c@vger.kernel.org
8181 S:      Maintained
8182 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8183 F:      drivers/i2c/busses/i2c-imx.c
8184
8185 FREESCALE IMX LPI2C DRIVER
8186 M:      Dong Aisheng <aisheng.dong@nxp.com>
8187 L:      linux-i2c@vger.kernel.org
8188 L:      linux-imx@nxp.com
8189 S:      Maintained
8190 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8191 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8192
8193 FREESCALE MPC I2C DRIVER
8194 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8195 L:      linux-i2c@vger.kernel.org
8196 S:      Maintained
8197 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8198 F:      drivers/i2c/busses/i2c-mpc.c
8199
8200 FREESCALE QORIQ DPAA ETHERNET DRIVER
8201 M:      Madalin Bucur <madalin.bucur@nxp.com>
8202 L:      netdev@vger.kernel.org
8203 S:      Maintained
8204 F:      drivers/net/ethernet/freescale/dpaa
8205
8206 FREESCALE QORIQ DPAA FMAN DRIVER
8207 M:      Madalin Bucur <madalin.bucur@nxp.com>
8208 L:      netdev@vger.kernel.org
8209 S:      Maintained
8210 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8211 F:      drivers/net/ethernet/freescale/fman
8212
8213 FREESCALE QORIQ PTP CLOCK DRIVER
8214 M:      Yangbo Lu <yangbo.lu@nxp.com>
8215 L:      netdev@vger.kernel.org
8216 S:      Maintained
8217 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8218 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8219 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8220 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8221 F:      drivers/ptp/ptp_qoriq.c
8222 F:      drivers/ptp/ptp_qoriq_debugfs.c
8223 F:      include/linux/fsl/ptp_qoriq.h
8224
8225 FREESCALE QUAD SPI DRIVER
8226 M:      Han Xu <han.xu@nxp.com>
8227 L:      linux-spi@vger.kernel.org
8228 S:      Maintained
8229 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8230 F:      drivers/spi/spi-fsl-qspi.c
8231
8232 FREESCALE QUICC ENGINE LIBRARY
8233 M:      Qiang Zhao <qiang.zhao@nxp.com>
8234 L:      linuxppc-dev@lists.ozlabs.org
8235 S:      Maintained
8236 F:      drivers/soc/fsl/qe/
8237 F:      include/soc/fsl/qe/
8238
8239 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8240 M:      Li Yang <leoyang.li@nxp.com>
8241 L:      netdev@vger.kernel.org
8242 L:      linuxppc-dev@lists.ozlabs.org
8243 S:      Maintained
8244 F:      drivers/net/ethernet/freescale/ucc_geth*
8245
8246 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8247 M:      Zhao Qiang <qiang.zhao@nxp.com>
8248 L:      netdev@vger.kernel.org
8249 L:      linuxppc-dev@lists.ozlabs.org
8250 S:      Maintained
8251 F:      drivers/net/wan/fsl_ucc_hdlc*
8252
8253 FREESCALE QUICC ENGINE UCC UART DRIVER
8254 M:      Timur Tabi <timur@kernel.org>
8255 L:      linuxppc-dev@lists.ozlabs.org
8256 S:      Maintained
8257 F:      drivers/tty/serial/ucc_uart.c
8258
8259 FREESCALE SOC DRIVERS
8260 M:      Li Yang <leoyang.li@nxp.com>
8261 L:      linuxppc-dev@lists.ozlabs.org
8262 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8263 S:      Maintained
8264 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8265 F:      Documentation/devicetree/bindings/soc/fsl/
8266 F:      drivers/soc/fsl/
8267 F:      include/linux/fsl/
8268 F:      include/soc/fsl/
8269
8270 FREESCALE SOC FS_ENET DRIVER
8271 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8272 L:      linuxppc-dev@lists.ozlabs.org
8273 L:      netdev@vger.kernel.org
8274 S:      Maintained
8275 F:      drivers/net/ethernet/freescale/fs_enet/
8276 F:      include/linux/fs_enet_pd.h
8277
8278 FREESCALE SOC SOUND DRIVERS
8279 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8280 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8281 R:      Fabio Estevam <festevam@gmail.com>
8282 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8283 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8284 L:      linuxppc-dev@lists.ozlabs.org
8285 S:      Maintained
8286 F:      sound/soc/fsl/fsl*
8287 F:      sound/soc/fsl/imx*
8288 F:      sound/soc/fsl/mpc8610_hpcd.c
8289
8290 FREESCALE USB PERIPHERAL DRIVERS
8291 M:      Li Yang <leoyang.li@nxp.com>
8292 L:      linux-usb@vger.kernel.org
8293 L:      linuxppc-dev@lists.ozlabs.org
8294 S:      Maintained
8295 F:      drivers/usb/gadget/udc/fsl*
8296
8297 FREESCALE USB PHY DRIVER
8298 M:      Ran Wang <ran.wang_1@nxp.com>
8299 L:      linux-usb@vger.kernel.org
8300 L:      linuxppc-dev@lists.ozlabs.org
8301 S:      Maintained
8302 F:      drivers/usb/phy/phy-fsl-usb*
8303
8304 FREEVXFS FILESYSTEM
8305 M:      Christoph Hellwig <hch@infradead.org>
8306 S:      Maintained
8307 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8308 F:      fs/freevxfs/
8309
8310 FREEZER
8311 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8312 M:      Pavel Machek <pavel@ucw.cz>
8313 L:      linux-pm@vger.kernel.org
8314 S:      Supported
8315 F:      Documentation/power/freezing-of-tasks.rst
8316 F:      include/linux/freezer.h
8317 F:      kernel/freezer.c
8318
8319 FRONTSWAP API
8320 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8321 L:      linux-kernel@vger.kernel.org
8322 S:      Maintained
8323 F:      include/linux/frontswap.h
8324 F:      mm/frontswap.c
8325
8326 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8327 M:      David Howells <dhowells@redhat.com>
8328 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8329 S:      Supported
8330 F:      Documentation/filesystems/caching/
8331 F:      fs/fscache/
8332 F:      include/linux/fscache*.h
8333
8334 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8335 M:      Theodore Y. Ts'o <tytso@mit.edu>
8336 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8337 M:      Eric Biggers <ebiggers@kernel.org>
8338 L:      linux-fscrypt@vger.kernel.org
8339 S:      Supported
8340 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8341 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8342 F:      Documentation/filesystems/fscrypt.rst
8343 F:      fs/crypto/
8344 F:      include/linux/fscrypt*.h
8345 F:      include/uapi/linux/fscrypt.h
8346
8347 FSI SUBSYSTEM
8348 M:      Jeremy Kerr <jk@ozlabs.org>
8349 M:      Joel Stanley <joel@jms.id.au>
8350 R:      Alistar Popple <alistair@popple.id.au>
8351 R:      Eddie James <eajames@linux.ibm.com>
8352 L:      linux-fsi@lists.ozlabs.org
8353 S:      Supported
8354 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8356 F:      drivers/fsi/
8357 F:      include/linux/fsi*.h
8358 F:      include/trace/events/fsi*.h
8359
8360 FSI-ATTACHED I2C DRIVER
8361 M:      Eddie James <eajames@linux.ibm.com>
8362 L:      linux-i2c@vger.kernel.org
8363 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8364 S:      Maintained
8365 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8366 F:      drivers/i2c/busses/i2c-fsi.c
8367
8368 FSI-ATTACHED SPI DRIVER
8369 M:      Eddie James <eajames@linux.ibm.com>
8370 L:      linux-spi@vger.kernel.org
8371 S:      Maintained
8372 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8373 F:      drivers/spi/spi-fsi.c
8374
8375 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8376 M:      Jan Kara <jack@suse.cz>
8377 R:      Amir Goldstein <amir73il@gmail.com>
8378 L:      linux-fsdevel@vger.kernel.org
8379 S:      Maintained
8380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8381 F:      fs/notify/
8382 F:      include/linux/fsnotify*.h
8383
8384 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8385 M:      Eric Biggers <ebiggers@kernel.org>
8386 M:      Theodore Y. Ts'o <tytso@mit.edu>
8387 L:      linux-fscrypt@vger.kernel.org
8388 S:      Supported
8389 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8390 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8391 F:      Documentation/filesystems/fsverity.rst
8392 F:      fs/verity/
8393 F:      include/linux/fsverity.h
8394 F:      include/uapi/linux/fsverity.h
8395
8396 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8397 M:      Michael Zaidman <michael.zaidman@gmail.com>
8398 L:      linux-i2c@vger.kernel.org
8399 L:      linux-input@vger.kernel.org
8400 S:      Maintained
8401 F:      drivers/hid/hid-ft260.c
8402
8403 FUJITSU LAPTOP EXTRAS
8404 M:      Jonathan Woithe <jwoithe@just42.net>
8405 L:      platform-driver-x86@vger.kernel.org
8406 S:      Maintained
8407 F:      drivers/platform/x86/fujitsu-laptop.c
8408
8409 FUJITSU M-5MO LS CAMERA ISP DRIVER
8410 M:      Kyungmin Park <kyungmin.park@samsung.com>
8411 M:      Heungjun Kim <riverful.kim@samsung.com>
8412 L:      linux-media@vger.kernel.org
8413 S:      Maintained
8414 F:      drivers/media/i2c/m5mols/
8415 F:      include/media/i2c/m5mols.h
8416
8417 FUJITSU TABLET EXTRAS
8418 M:      Robert Gerlach <khnz@gmx.de>
8419 L:      platform-driver-x86@vger.kernel.org
8420 S:      Maintained
8421 F:      drivers/platform/x86/fujitsu-tablet.c
8422
8423 FUNGIBLE ETHERNET DRIVERS
8424 M:      Dimitris Michailidis <dmichail@fungible.com>
8425 L:      netdev@vger.kernel.org
8426 S:      Supported
8427 F:      drivers/net/ethernet/fungible/
8428
8429 FUSE: FILESYSTEM IN USERSPACE
8430 M:      Miklos Szeredi <miklos@szeredi.hu>
8431 L:      linux-fsdevel@vger.kernel.org
8432 S:      Maintained
8433 W:      https://github.com/libfuse/
8434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8435 F:      Documentation/filesystems/fuse.rst
8436 F:      fs/fuse/
8437 F:      include/uapi/linux/fuse.h
8438
8439 FUTEX SUBSYSTEM
8440 M:      Thomas Gleixner <tglx@linutronix.de>
8441 M:      Ingo Molnar <mingo@redhat.com>
8442 R:      Peter Zijlstra <peterz@infradead.org>
8443 R:      Darren Hart <dvhart@infradead.org>
8444 R:      Davidlohr Bueso <dave@stgolabs.net>
8445 R:      André Almeida <andrealmeid@igalia.com>
8446 L:      linux-kernel@vger.kernel.org
8447 S:      Maintained
8448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8449 F:      Documentation/locking/*futex*
8450 F:      include/asm-generic/futex.h
8451 F:      include/linux/futex.h
8452 F:      include/uapi/linux/futex.h
8453 F:      kernel/futex/*
8454 F:      tools/perf/bench/futex*
8455 F:      tools/testing/selftests/futex/
8456
8457 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8458 M:      Tim Harvey <tharvey@gateworks.com>
8459 M:      Robert Jones <rjones@gateworks.com>
8460 S:      Maintained
8461 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8462 F:      drivers/mfd/gateworks-gsc.c
8463 F:      include/linux/mfd/gsc.h
8464 F:      Documentation/hwmon/gsc-hwmon.rst
8465 F:      drivers/hwmon/gsc-hwmon.c
8466 F:      include/linux/platform_data/gsc_hwmon.h
8467
8468 GCC PLUGINS
8469 M:      Kees Cook <keescook@chromium.org>
8470 L:      linux-hardening@vger.kernel.org
8471 S:      Maintained
8472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8473 F:      Documentation/kbuild/gcc-plugins.rst
8474 F:      scripts/Makefile.gcc-plugins
8475 F:      scripts/gcc-plugins/
8476
8477 GCOV BASED KERNEL PROFILING
8478 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8479 S:      Maintained
8480 F:      Documentation/dev-tools/gcov.rst
8481 F:      kernel/gcov/
8482
8483 GDB KERNEL DEBUGGING HELPER SCRIPTS
8484 M:      Jan Kiszka <jan.kiszka@siemens.com>
8485 M:      Kieran Bingham <kbingham@kernel.org>
8486 S:      Supported
8487 F:      scripts/gdb/
8488
8489 GEMINI CRYPTO DRIVER
8490 M:      Corentin Labbe <clabbe@baylibre.com>
8491 L:      linux-crypto@vger.kernel.org
8492 S:      Maintained
8493 F:      drivers/crypto/gemini/
8494
8495 GEMTEK FM RADIO RECEIVER DRIVER
8496 M:      Hans Verkuil <hverkuil@xs4all.nl>
8497 L:      linux-media@vger.kernel.org
8498 S:      Maintained
8499 W:      https://linuxtv.org
8500 T:      git git://linuxtv.org/media_tree.git
8501 F:      drivers/media/radio/radio-gemtek*
8502
8503 GENERIC ARCHITECTURE TOPOLOGY
8504 M:      Sudeep Holla <sudeep.holla@arm.com>
8505 L:      linux-kernel@vger.kernel.org
8506 S:      Maintained
8507 F:      drivers/base/arch_topology.c
8508 F:      include/linux/arch_topology.h
8509
8510 GENERIC ENTRY CODE
8511 M:      Thomas Gleixner <tglx@linutronix.de>
8512 M:      Peter Zijlstra <peterz@infradead.org>
8513 M:      Andy Lutomirski <luto@kernel.org>
8514 L:      linux-kernel@vger.kernel.org
8515 S:      Maintained
8516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8517 F:      include/linux/entry-common.h
8518 F:      include/linux/entry-kvm.h
8519 F:      kernel/entry/
8520
8521 GENERIC GPIO I2C DRIVER
8522 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8523 S:      Supported
8524 F:      drivers/i2c/busses/i2c-gpio.c
8525 F:      include/linux/platform_data/i2c-gpio.h
8526
8527 GENERIC GPIO I2C MULTIPLEXER DRIVER
8528 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8529 L:      linux-i2c@vger.kernel.org
8530 S:      Supported
8531 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8532 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8533 F:      include/linux/platform_data/i2c-mux-gpio.h
8534
8535 GENERIC HDLC (WAN) DRIVERS
8536 M:      Krzysztof Halasa <khc@pm.waw.pl>
8537 S:      Maintained
8538 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8539 F:      drivers/net/wan/c101.c
8540 F:      drivers/net/wan/hd6457*
8541 F:      drivers/net/wan/hdlc*
8542 F:      drivers/net/wan/n2.c
8543 F:      drivers/net/wan/pc300too.c
8544 F:      drivers/net/wan/pci200syn.c
8545 F:      drivers/net/wan/wanxl*
8546
8547 GENERIC INCLUDE/ASM HEADER FILES
8548 M:      Arnd Bergmann <arnd@arndb.de>
8549 L:      linux-arch@vger.kernel.org
8550 S:      Maintained
8551 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8552 F:      include/asm-generic/
8553 F:      include/uapi/asm-generic/
8554
8555 GENERIC PHY FRAMEWORK
8556 M:      Kishon Vijay Abraham I <kishon@ti.com>
8557 M:      Vinod Koul <vkoul@kernel.org>
8558 L:      linux-phy@lists.infradead.org
8559 S:      Supported
8560 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8561 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8562 F:      Documentation/devicetree/bindings/phy/
8563 F:      drivers/phy/
8564 F:      include/dt-bindings/phy/
8565 F:      include/linux/phy/
8566
8567 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8568 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8569 S:      Supported
8570 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8571
8572 GENERIC PM DOMAINS
8573 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8574 M:      Kevin Hilman <khilman@kernel.org>
8575 M:      Ulf Hansson <ulf.hansson@linaro.org>
8576 L:      linux-pm@vger.kernel.org
8577 S:      Supported
8578 F:      Documentation/devicetree/bindings/power/power?domain*
8579 F:      drivers/base/power/domain*.c
8580 F:      include/linux/pm_domain.h
8581
8582 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8583 M:      Eugen Hristev <eugen.hristev@microchip.com>
8584 L:      linux-input@vger.kernel.org
8585 S:      Maintained
8586 F:      drivers/input/touchscreen/resistive-adc-touch.c
8587
8588 GENERIC STRING LIBRARY
8589 R:      Andy Shevchenko <andy@kernel.org>
8590 S:      Maintained
8591 F:      lib/string.c
8592 F:      lib/string_helpers.c
8593 F:      lib/test_string.c
8594 F:      lib/test-string_helpers.c
8595
8596 GENERIC UIO DRIVER FOR PCI DEVICES
8597 M:      "Michael S. Tsirkin" <mst@redhat.com>
8598 L:      kvm@vger.kernel.org
8599 S:      Supported
8600 F:      drivers/uio/uio_pci_generic.c
8601
8602 GENERIC VDSO LIBRARY
8603 M:      Andy Lutomirski <luto@kernel.org>
8604 M:      Thomas Gleixner <tglx@linutronix.de>
8605 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8606 L:      linux-kernel@vger.kernel.org
8607 S:      Maintained
8608 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8609 F:      include/asm-generic/vdso/vsyscall.h
8610 F:      include/vdso/
8611 F:      kernel/time/vsyscall.c
8612 F:      lib/vdso/
8613
8614 GENWQE (IBM Generic Workqueue Card)
8615 M:      Frank Haverkamp <haver@linux.ibm.com>
8616 S:      Supported
8617 F:      drivers/misc/genwqe/
8618
8619 GET_MAINTAINER SCRIPT
8620 M:      Joe Perches <joe@perches.com>
8621 S:      Maintained
8622 F:      scripts/get_maintainer.pl
8623
8624 GFS2 FILE SYSTEM
8625 M:      Bob Peterson <rpeterso@redhat.com>
8626 M:      Andreas Gruenbacher <agruenba@redhat.com>
8627 L:      cluster-devel@redhat.com
8628 S:      Supported
8629 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8631 F:      Documentation/filesystems/gfs2*
8632 F:      fs/gfs2/
8633 F:      include/uapi/linux/gfs2_ondisk.h
8634
8635 GIGABYTE WMI DRIVER
8636 M:      Thomas Weißschuh <thomas@weissschuh.net>
8637 L:      platform-driver-x86@vger.kernel.org
8638 S:      Maintained
8639 F:      drivers/platform/x86/gigabyte-wmi.c
8640
8641 GNSS SUBSYSTEM
8642 M:      Johan Hovold <johan@kernel.org>
8643 S:      Maintained
8644 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8645 F:      Documentation/ABI/testing/sysfs-class-gnss
8646 F:      Documentation/devicetree/bindings/gnss/
8647 F:      drivers/gnss/
8648 F:      include/linux/gnss.h
8649
8650 GO7007 MPEG CODEC
8651 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8652 L:      linux-media@vger.kernel.org
8653 S:      Maintained
8654 F:      drivers/media/usb/go7007/
8655
8656 GOODIX TOUCHSCREEN
8657 M:      Bastien Nocera <hadess@hadess.net>
8658 M:      Hans de Goede <hdegoede@redhat.com>
8659 L:      linux-input@vger.kernel.org
8660 S:      Maintained
8661 F:      drivers/input/touchscreen/goodix*
8662
8663 GOOGLE ETHERNET DRIVERS
8664 M:      Jeroen de Borst <jeroendb@google.com>
8665 M:      Catherine Sullivan <csully@google.com>
8666 R:      Shailend Chand <shailend@google.com>
8667 L:      netdev@vger.kernel.org
8668 S:      Supported
8669 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8670 F:      drivers/net/ethernet/google
8671
8672 GPD POCKET FAN DRIVER
8673 M:      Hans de Goede <hdegoede@redhat.com>
8674 L:      platform-driver-x86@vger.kernel.org
8675 S:      Maintained
8676 F:      drivers/platform/x86/gpd-pocket-fan.c
8677
8678 GPIO ACPI SUPPORT
8679 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8680 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8681 L:      linux-gpio@vger.kernel.org
8682 L:      linux-acpi@vger.kernel.org
8683 S:      Supported
8684 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8685 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8686 F:      drivers/gpio/gpiolib-acpi.c
8687 F:      drivers/gpio/gpiolib-acpi.h
8688
8689 GPIO AGGREGATOR
8690 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8691 L:      linux-gpio@vger.kernel.org
8692 S:      Supported
8693 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8694 F:      drivers/gpio/gpio-aggregator.c
8695
8696 GPIO IR Transmitter
8697 M:      Sean Young <sean@mess.org>
8698 L:      linux-media@vger.kernel.org
8699 S:      Maintained
8700 F:      drivers/media/rc/gpio-ir-tx.c
8701
8702 GPIO MOCKUP DRIVER
8703 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8704 L:      linux-gpio@vger.kernel.org
8705 S:      Maintained
8706 F:      drivers/gpio/gpio-mockup.c
8707 F:      tools/testing/selftests/gpio/
8708
8709 GPIO REGMAP
8710 R:      Michael Walle <michael@walle.cc>
8711 S:      Maintained
8712 F:      drivers/gpio/gpio-regmap.c
8713 F:      include/linux/gpio/regmap.h
8714
8715 GPIO SUBSYSTEM
8716 M:      Linus Walleij <linus.walleij@linaro.org>
8717 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8718 L:      linux-gpio@vger.kernel.org
8719 S:      Maintained
8720 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8721 F:      Documentation/ABI/obsolete/sysfs-gpio
8722 F:      Documentation/ABI/testing/gpio-cdev
8723 F:      Documentation/admin-guide/gpio/
8724 F:      Documentation/devicetree/bindings/gpio/
8725 F:      Documentation/driver-api/gpio/
8726 F:      drivers/gpio/
8727 F:      include/asm-generic/gpio.h
8728 F:      include/dt-bindings/gpio/
8729 F:      include/linux/gpio.h
8730 F:      include/linux/gpio/
8731 F:      include/linux/of_gpio.h
8732 F:      include/uapi/linux/gpio.h
8733 F:      tools/gpio/
8734
8735 GRE DEMULTIPLEXER DRIVER
8736 M:      Dmitry Kozlov <xeb@mail.ru>
8737 L:      netdev@vger.kernel.org
8738 S:      Maintained
8739 F:      include/net/gre.h
8740 F:      net/ipv4/gre_demux.c
8741 F:      net/ipv4/gre_offload.c
8742
8743 GRETH 10/100/1G Ethernet MAC device driver
8744 M:      Andreas Larsson <andreas@gaisler.com>
8745 L:      netdev@vger.kernel.org
8746 S:      Maintained
8747 F:      drivers/net/ethernet/aeroflex/
8748
8749 GREYBUS AUDIO PROTOCOLS DRIVERS
8750 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8751 M:      Mark Greer <mgreer@animalcreek.com>
8752 S:      Maintained
8753 F:      drivers/staging/greybus/audio_apbridgea.c
8754 F:      drivers/staging/greybus/audio_apbridgea.h
8755 F:      drivers/staging/greybus/audio_codec.c
8756 F:      drivers/staging/greybus/audio_codec.h
8757 F:      drivers/staging/greybus/audio_gb.c
8758 F:      drivers/staging/greybus/audio_manager.c
8759 F:      drivers/staging/greybus/audio_manager.h
8760 F:      drivers/staging/greybus/audio_manager_module.c
8761 F:      drivers/staging/greybus/audio_manager_private.h
8762 F:      drivers/staging/greybus/audio_manager_sysfs.c
8763 F:      drivers/staging/greybus/audio_module.c
8764 F:      drivers/staging/greybus/audio_topology.c
8765
8766 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8767 M:      Viresh Kumar <vireshk@kernel.org>
8768 S:      Maintained
8769 F:      drivers/staging/greybus/authentication.c
8770 F:      drivers/staging/greybus/bootrom.c
8771 F:      drivers/staging/greybus/firmware.h
8772 F:      drivers/staging/greybus/fw-core.c
8773 F:      drivers/staging/greybus/fw-download.c
8774 F:      drivers/staging/greybus/fw-management.c
8775 F:      drivers/staging/greybus/greybus_authentication.h
8776 F:      drivers/staging/greybus/greybus_firmware.h
8777 F:      drivers/staging/greybus/hid.c
8778 F:      drivers/staging/greybus/i2c.c
8779 F:      drivers/staging/greybus/spi.c
8780 F:      drivers/staging/greybus/spilib.c
8781 F:      drivers/staging/greybus/spilib.h
8782
8783 GREYBUS LOOPBACK DRIVER
8784 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8785 S:      Maintained
8786 F:      drivers/staging/greybus/loopback.c
8787
8788 GREYBUS PLATFORM DRIVERS
8789 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8790 S:      Maintained
8791 F:      drivers/staging/greybus/arche-apb-ctrl.c
8792 F:      drivers/staging/greybus/arche-platform.c
8793 F:      drivers/staging/greybus/arche_platform.h
8794
8795 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8796 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8797 S:      Maintained
8798 F:      drivers/staging/greybus/gpio.c
8799 F:      drivers/staging/greybus/light.c
8800 F:      drivers/staging/greybus/power_supply.c
8801 F:      drivers/staging/greybus/sdio.c
8802 F:      drivers/staging/greybus/spi.c
8803 F:      drivers/staging/greybus/spilib.c
8804
8805 GREYBUS SUBSYSTEM
8806 M:      Johan Hovold <johan@kernel.org>
8807 M:      Alex Elder <elder@kernel.org>
8808 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8809 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8810 S:      Maintained
8811 F:      drivers/greybus/
8812 F:      drivers/staging/greybus/
8813 F:      include/linux/greybus.h
8814 F:      include/linux/greybus/
8815
8816 GREYBUS UART PROTOCOLS DRIVERS
8817 M:      David Lin <dtwlin@gmail.com>
8818 S:      Maintained
8819 F:      drivers/staging/greybus/log.c
8820 F:      drivers/staging/greybus/uart.c
8821
8822 GS1662 VIDEO SERIALIZER
8823 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8824 L:      linux-media@vger.kernel.org
8825 S:      Maintained
8826 T:      git git://linuxtv.org/media_tree.git
8827 F:      drivers/media/spi/gs1662.c
8828
8829 GSPCA FINEPIX SUBDRIVER
8830 M:      Frank Zago <frank@zago.net>
8831 L:      linux-media@vger.kernel.org
8832 S:      Maintained
8833 T:      git git://linuxtv.org/media_tree.git
8834 F:      drivers/media/usb/gspca/finepix.c
8835
8836 GSPCA GL860 SUBDRIVER
8837 M:      Olivier Lorin <o.lorin@laposte.net>
8838 L:      linux-media@vger.kernel.org
8839 S:      Maintained
8840 T:      git git://linuxtv.org/media_tree.git
8841 F:      drivers/media/usb/gspca/gl860/
8842
8843 GSPCA M5602 SUBDRIVER
8844 M:      Erik Andren <erik.andren@gmail.com>
8845 L:      linux-media@vger.kernel.org
8846 S:      Maintained
8847 T:      git git://linuxtv.org/media_tree.git
8848 F:      drivers/media/usb/gspca/m5602/
8849
8850 GSPCA PAC207 SONIXB SUBDRIVER
8851 M:      Hans Verkuil <hverkuil@xs4all.nl>
8852 L:      linux-media@vger.kernel.org
8853 S:      Odd Fixes
8854 T:      git git://linuxtv.org/media_tree.git
8855 F:      drivers/media/usb/gspca/pac207.c
8856
8857 GSPCA SN9C20X SUBDRIVER
8858 M:      Brian Johnson <brijohn@gmail.com>
8859 L:      linux-media@vger.kernel.org
8860 S:      Maintained
8861 T:      git git://linuxtv.org/media_tree.git
8862 F:      drivers/media/usb/gspca/sn9c20x.c
8863
8864 GSPCA T613 SUBDRIVER
8865 M:      Leandro Costantino <lcostantino@gmail.com>
8866 L:      linux-media@vger.kernel.org
8867 S:      Maintained
8868 T:      git git://linuxtv.org/media_tree.git
8869 F:      drivers/media/usb/gspca/t613.c
8870
8871 GSPCA USB WEBCAM DRIVER
8872 M:      Hans Verkuil <hverkuil@xs4all.nl>
8873 L:      linux-media@vger.kernel.org
8874 S:      Odd Fixes
8875 T:      git git://linuxtv.org/media_tree.git
8876 F:      drivers/media/usb/gspca/
8877
8878 GTP (GPRS Tunneling Protocol)
8879 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8880 M:      Harald Welte <laforge@gnumonks.org>
8881 L:      osmocom-net-gprs@lists.osmocom.org
8882 S:      Maintained
8883 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8884 F:      drivers/net/gtp.c
8885
8886 GUID PARTITION TABLE (GPT)
8887 M:      Davidlohr Bueso <dave@stgolabs.net>
8888 L:      linux-efi@vger.kernel.org
8889 S:      Maintained
8890 F:      block/partitions/efi.*
8891
8892 HABANALABS PCI DRIVER
8893 M:      Oded Gabbay <ogabbay@kernel.org>
8894 S:      Supported
8895 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8896 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8897 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8898 F:      drivers/misc/habanalabs/
8899 F:      include/uapi/misc/habanalabs.h
8900
8901 HACKRF MEDIA DRIVER
8902 M:      Antti Palosaari <crope@iki.fi>
8903 L:      linux-media@vger.kernel.org
8904 S:      Maintained
8905 W:      https://linuxtv.org
8906 W:      http://palosaari.fi/linux/
8907 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8908 T:      git git://linuxtv.org/anttip/media_tree.git
8909 F:      drivers/media/usb/hackrf/
8910
8911 HANTRO VPU CODEC DRIVER
8912 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8913 M:      Philipp Zabel <p.zabel@pengutronix.de>
8914 L:      linux-media@vger.kernel.org
8915 L:      linux-rockchip@lists.infradead.org
8916 S:      Maintained
8917 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8918 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8919 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8920 F:      drivers/staging/media/hantro/
8921
8922 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8923 M:      Frank Seidel <frank@f-seidel.de>
8924 L:      platform-driver-x86@vger.kernel.org
8925 S:      Maintained
8926 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8927 F:      drivers/platform/x86/hdaps.c
8928
8929 HARDWARE MONITORING
8930 M:      Jean Delvare <jdelvare@suse.com>
8931 M:      Guenter Roeck <linux@roeck-us.net>
8932 L:      linux-hwmon@vger.kernel.org
8933 S:      Maintained
8934 W:      http://hwmon.wiki.kernel.org/
8935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8936 F:      Documentation/ABI/testing/sysfs-class-hwmon
8937 F:      Documentation/devicetree/bindings/hwmon/
8938 F:      Documentation/hwmon/
8939 F:      drivers/hwmon/
8940 F:      include/linux/hwmon*.h
8941 F:      include/trace/events/hwmon*.h
8942 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8943
8944 HARDWARE RANDOM NUMBER GENERATOR CORE
8945 M:      Olivia Mackall <olivia@selenic.com>
8946 M:      Herbert Xu <herbert@gondor.apana.org.au>
8947 L:      linux-crypto@vger.kernel.org
8948 S:      Odd fixes
8949 F:      Documentation/admin-guide/hw_random.rst
8950 F:      Documentation/devicetree/bindings/rng/
8951 F:      drivers/char/hw_random/
8952 F:      include/linux/hw_random.h
8953
8954 HARDWARE SPINLOCK CORE
8955 M:      Ohad Ben-Cohen <ohad@wizery.com>
8956 M:      Bjorn Andersson <andersson@kernel.org>
8957 R:      Baolin Wang <baolin.wang7@gmail.com>
8958 L:      linux-remoteproc@vger.kernel.org
8959 S:      Maintained
8960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8961 F:      Documentation/devicetree/bindings/hwlock/
8962 F:      Documentation/locking/hwspinlock.rst
8963 F:      drivers/hwspinlock/
8964 F:      include/linux/hwspinlock.h
8965
8966 HARDWARE TRACING FACILITIES
8967 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8968 S:      Maintained
8969 F:      drivers/hwtracing/
8970
8971 HARMONY SOUND DRIVER
8972 L:      linux-parisc@vger.kernel.org
8973 S:      Maintained
8974 F:      sound/parisc/harmony.*
8975
8976 HDPVR USB VIDEO ENCODER DRIVER
8977 M:      Hans Verkuil <hverkuil@xs4all.nl>
8978 L:      linux-media@vger.kernel.org
8979 S:      Odd Fixes
8980 W:      https://linuxtv.org
8981 T:      git git://linuxtv.org/media_tree.git
8982 F:      drivers/media/usb/hdpvr/
8983
8984 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8985 M:      Matt Hsiao <matt.hsiao@hpe.com>
8986 S:      Supported
8987 F:      drivers/misc/hpilo.[ch]
8988
8989 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8990 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8991 S:      Supported
8992 F:      Documentation/watchdog/hpwdt.rst
8993 F:      drivers/watchdog/hpwdt.c
8994
8995 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8996 M:      Don Brace <don.brace@microchip.com>
8997 L:      storagedev@microchip.com
8998 L:      linux-scsi@vger.kernel.org
8999 S:      Supported
9000 F:      Documentation/scsi/hpsa.rst
9001 F:      drivers/scsi/hpsa*.[ch]
9002 F:      include/linux/cciss*.h
9003 F:      include/uapi/linux/cciss*.h
9004
9005 HFI1 DRIVER
9006 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9007 L:      linux-rdma@vger.kernel.org
9008 S:      Supported
9009 F:      drivers/infiniband/hw/hfi1
9010
9011 HFS FILESYSTEM
9012 L:      linux-fsdevel@vger.kernel.org
9013 S:      Orphan
9014 F:      Documentation/filesystems/hfs.rst
9015 F:      fs/hfs/
9016
9017 HFSPLUS FILESYSTEM
9018 L:      linux-fsdevel@vger.kernel.org
9019 S:      Orphan
9020 F:      Documentation/filesystems/hfsplus.rst
9021 F:      fs/hfsplus/
9022
9023 HGA FRAMEBUFFER DRIVER
9024 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9025 L:      linux-nvidia@lists.surfsouth.com
9026 S:      Maintained
9027 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9028 F:      drivers/video/fbdev/hgafb.c
9029
9030 HIBERNATION (aka Software Suspend, aka swsusp)
9031 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9032 M:      Pavel Machek <pavel@ucw.cz>
9033 L:      linux-pm@vger.kernel.org
9034 S:      Supported
9035 B:      https://bugzilla.kernel.org
9036 F:      arch/*/include/asm/suspend*.h
9037 F:      arch/x86/power/
9038 F:      drivers/base/power/
9039 F:      include/linux/freezer.h
9040 F:      include/linux/pm.h
9041 F:      include/linux/suspend.h
9042 F:      kernel/power/
9043
9044 HID CORE LAYER
9045 M:      Jiri Kosina <jikos@kernel.org>
9046 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9047 L:      linux-input@vger.kernel.org
9048 S:      Maintained
9049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9050 F:      drivers/hid/
9051 F:      include/linux/hid*
9052 F:      include/uapi/linux/hid*
9053
9054 HID LOGITECH DRIVERS
9055 R:      Filipe Laíns <lains@riseup.net>
9056 L:      linux-input@vger.kernel.org
9057 S:      Maintained
9058 F:      drivers/hid/hid-logitech-*
9059
9060 HID PLAYSTATION DRIVER
9061 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9062 L:      linux-input@vger.kernel.org
9063 S:      Supported
9064 F:      drivers/hid/hid-playstation.c
9065
9066 HID SENSOR HUB DRIVERS
9067 M:      Jiri Kosina <jikos@kernel.org>
9068 M:      Jonathan Cameron <jic23@kernel.org>
9069 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9070 L:      linux-input@vger.kernel.org
9071 L:      linux-iio@vger.kernel.org
9072 S:      Maintained
9073 F:      Documentation/hid/hid-sensor*
9074 F:      drivers/hid/hid-sensor-*
9075 F:      drivers/iio/*/hid-*
9076 F:      include/linux/hid-sensor-*
9077
9078 HID WACOM DRIVER
9079 M:      Ping Cheng <ping.cheng@wacom.com>
9080 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9081 L:      linux-input@vger.kernel.org
9082 S:      Maintained
9083 F:      drivers/hid/wacom.h
9084 F:      drivers/hid/wacom_*
9085
9086 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9087 M:      Thomas Gleixner <tglx@linutronix.de>
9088 L:      linux-kernel@vger.kernel.org
9089 S:      Maintained
9090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9091 F:      Documentation/timers/
9092 F:      include/linux/clockchips.h
9093 F:      include/linux/hrtimer.h
9094 F:      kernel/time/clockevents.c
9095 F:      kernel/time/hrtimer.c
9096 F:      kernel/time/timer_*.c
9097
9098 HIGH-SPEED SCC DRIVER FOR AX.25
9099 L:      linux-hams@vger.kernel.org
9100 S:      Orphan
9101 F:      drivers/net/hamradio/scc.c
9102
9103 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9104 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9105 S:      Supported
9106 W:      http://www.highpoint-tech.com
9107 F:      Documentation/scsi/hptiop.rst
9108 F:      drivers/scsi/hptiop.c
9109
9110 HIPPI
9111 M:      Jes Sorensen <jes@trained-monkey.org>
9112 L:      linux-hippi@sunsite.dk
9113 S:      Maintained
9114 F:      drivers/net/hippi/
9115 F:      include/linux/hippidevice.h
9116 F:      include/uapi/linux/if_hippi.h
9117 F:      net/802/hippi.c
9118
9119 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9120 M:      Kurt Kanzenbach <kurt@linutronix.de>
9121 L:      netdev@vger.kernel.org
9122 S:      Maintained
9123 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9124 F:      drivers/net/dsa/hirschmann/*
9125 F:      include/linux/platform_data/hirschmann-hellcreek.h
9126 F:      net/dsa/tag_hellcreek.c
9127
9128 HISILICON DMA DRIVER
9129 M:      Zhou Wang <wangzhou1@hisilicon.com>
9130 L:      dmaengine@vger.kernel.org
9131 S:      Maintained
9132 F:      drivers/dma/hisi_dma.c
9133
9134 HISILICON GPIO DRIVER
9135 M:      Jay Fang <f.fangjian@huawei.com>
9136 L:      linux-gpio@vger.kernel.org
9137 S:      Maintained
9138 F:      drivers/gpio/gpio-hisi.c
9139
9140 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9141 M:      Longfang Liu <liulongfang@huawei.com>
9142 L:      linux-crypto@vger.kernel.org
9143 S:      Maintained
9144 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9145 F:      drivers/crypto/hisilicon/hpre/hpre.h
9146 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9147 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9148
9149 HISILICON I2C CONTROLLER DRIVER
9150 M:      Yicong Yang <yangyicong@hisilicon.com>
9151 L:      linux-i2c@vger.kernel.org
9152 S:      Maintained
9153 W:      https://www.hisilicon.com
9154 F:      drivers/i2c/busses/i2c-hisi.c
9155
9156 HISILICON LPC BUS DRIVER
9157 M:      john.garry@huawei.com
9158 S:      Maintained
9159 W:      http://www.hisilicon.com
9160 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9161 F:      drivers/bus/hisi_lpc.c
9162
9163 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9164 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9165 M:      Salil Mehta <salil.mehta@huawei.com>
9166 L:      netdev@vger.kernel.org
9167 S:      Maintained
9168 W:      http://www.hisilicon.com
9169 F:      drivers/net/ethernet/hisilicon/hns3/
9170
9171 HISILICON NETWORK SUBSYSTEM DRIVER
9172 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9173 M:      Salil Mehta <salil.mehta@huawei.com>
9174 L:      netdev@vger.kernel.org
9175 S:      Maintained
9176 W:      http://www.hisilicon.com
9177 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9178 F:      drivers/net/ethernet/hisilicon/
9179
9180 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9181 M:      John Stultz <jstultz@google.com>
9182 L:      linux-kernel@vger.kernel.org
9183 S:      Maintained
9184 F:      drivers/misc/hisi_hikey_usb.c
9185
9186 HISILICON PMU DRIVER
9187 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9188 M:      Qi Liu <liuqi115@huawei.com>
9189 S:      Supported
9190 W:      http://www.hisilicon.com
9191 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9192 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9193 F:      drivers/perf/hisilicon
9194
9195 HISILICON HNS3 PMU DRIVER
9196 M:      Guangbin Huang <huangguangbin2@huawei.com>
9197 S:      Supported
9198 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9199 F:      drivers/perf/hisilicon/hns3_pmu.c
9200
9201 HISILICON QM DRIVER
9202 M:      Weili Qian <qianweili@huawei.com>
9203 M:      Zhou Wang <wangzhou1@hisilicon.com>
9204 L:      linux-crypto@vger.kernel.org
9205 S:      Maintained
9206 F:      drivers/crypto/hisilicon/Kconfig
9207 F:      drivers/crypto/hisilicon/Makefile
9208 F:      drivers/crypto/hisilicon/qm.c
9209 F:      drivers/crypto/hisilicon/sgl.c
9210 F:      include/linux/hisi_acc_qm.h
9211
9212 HISILICON ZIP Controller DRIVER
9213 M:      Yang Shen <shenyang39@huawei.com>
9214 M:      Zhou Wang <wangzhou1@hisilicon.com>
9215 L:      linux-crypto@vger.kernel.org
9216 S:      Maintained
9217 F:      Documentation/ABI/testing/debugfs-hisi-zip
9218 F:      drivers/crypto/hisilicon/zip/
9219
9220 HISILICON ROCE DRIVER
9221 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9222 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9223 L:      linux-rdma@vger.kernel.org
9224 S:      Maintained
9225 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9226 F:      drivers/infiniband/hw/hns/
9227
9228 HISILICON SAS Controller
9229 M:      John Garry <john.garry@huawei.com>
9230 S:      Supported
9231 W:      http://www.hisilicon.com
9232 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9233 F:      drivers/scsi/hisi_sas/
9234
9235 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9236 M:      Kai Ye <yekai13@huawei.com>
9237 M:      Longfang Liu <liulongfang@huawei.com>
9238 L:      linux-crypto@vger.kernel.org
9239 S:      Maintained
9240 F:      Documentation/ABI/testing/debugfs-hisi-sec
9241 F:      drivers/crypto/hisilicon/sec2/sec.h
9242 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9243 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9244 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9245
9246 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9247 M:      Jay Fang <f.fangjian@huawei.com>
9248 L:      linux-spi@vger.kernel.org
9249 S:      Maintained
9250 W:      http://www.hisilicon.com
9251 F:      drivers/spi/spi-hisi-kunpeng.c
9252
9253 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9254 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9255 L:      linux-kernel@vger.kernel.org
9256 S:      Maintained
9257 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9258 F:      drivers/spmi/hisi-spmi-controller.c
9259
9260 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9261 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9262 L:      linux-kernel@vger.kernel.org
9263 S:      Maintained
9264 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9265 F:      drivers/mfd/hi6421-spmi-pmic.c
9266
9267 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9268 M:      Weili Qian <qianweili@huawei.com>
9269 S:      Maintained
9270 F:      drivers/crypto/hisilicon/trng/trng.c
9271
9272 HISILICON V3XX SPI NOR FLASH Controller Driver
9273 M:      John Garry <john.garry@huawei.com>
9274 S:      Maintained
9275 W:      http://www.hisilicon.com
9276 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9277
9278 HMM - Heterogeneous Memory Management
9279 M:      Jérôme Glisse <jglisse@redhat.com>
9280 L:      linux-mm@kvack.org
9281 S:      Maintained
9282 F:      Documentation/mm/hmm.rst
9283 F:      include/linux/hmm*
9284 F:      lib/test_hmm*
9285 F:      mm/hmm*
9286 F:      tools/testing/selftests/vm/*hmm*
9287
9288 HOST AP DRIVER
9289 M:      Jouni Malinen <j@w1.fi>
9290 L:      linux-wireless@vger.kernel.org
9291 S:      Obsolete
9292 W:      http://w1.fi/hostap-driver.html
9293 F:      drivers/net/wireless/intersil/hostap/
9294
9295 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9296 L:      platform-driver-x86@vger.kernel.org
9297 S:      Orphan
9298 F:      drivers/platform/x86/tc1100-wmi.c
9299
9300 HPET:   High Precision Event Timers driver
9301 M:      Clemens Ladisch <clemens@ladisch.de>
9302 S:      Maintained
9303 F:      Documentation/timers/hpet.rst
9304 F:      drivers/char/hpet.c
9305 F:      include/linux/hpet.h
9306 F:      include/uapi/linux/hpet.h
9307
9308 HPET:   x86
9309 S:      Orphan
9310 F:      arch/x86/include/asm/hpet.h
9311 F:      arch/x86/kernel/hpet.c
9312
9313 HPFS FILESYSTEM
9314 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9315 S:      Maintained
9316 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9317 F:      fs/hpfs/
9318
9319 HSI SUBSYSTEM
9320 M:      Sebastian Reichel <sre@kernel.org>
9321 S:      Maintained
9322 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9323 F:      Documentation/ABI/testing/sysfs-bus-hsi
9324 F:      Documentation/driver-api/hsi.rst
9325 F:      drivers/hsi/
9326 F:      include/linux/hsi/
9327 F:      include/uapi/linux/hsi/
9328
9329 HSO 3G MODEM DRIVER
9330 L:      linux-usb@vger.kernel.org
9331 S:      Orphan
9332 F:      drivers/net/usb/hso.c
9333
9334 HSR NETWORK PROTOCOL
9335 L:      netdev@vger.kernel.org
9336 S:      Orphan
9337 F:      net/hsr/
9338
9339 HT16K33 LED CONTROLLER DRIVER
9340 M:      Robin van der Gracht <robin@protonic.nl>
9341 S:      Maintained
9342 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9343 F:      drivers/auxdisplay/ht16k33.c
9344
9345 HTCPEN TOUCHSCREEN DRIVER
9346 M:      Pau Oliva Fora <pof@eslack.org>
9347 L:      linux-input@vger.kernel.org
9348 S:      Maintained
9349 F:      drivers/input/touchscreen/htcpen.c
9350
9351 HTE SUBSYSTEM
9352 M:      Dipen Patel <dipenp@nvidia.com>
9353 S:      Maintained
9354 F:      Documentation/devicetree/bindings/timestamp/
9355 F:      Documentation/driver-api/hte/
9356 F:      drivers/hte/
9357 F:      include/linux/hte.h
9358
9359 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9360 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9361 L:      linux-iio@vger.kernel.org
9362 S:      Maintained
9363 W:      http://www.st.com/
9364 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9365 F:      drivers/iio/humidity/hts221*
9366
9367 HUAWEI ETHERNET DRIVER
9368 L:      netdev@vger.kernel.org
9369 S:      Orphan
9370 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9371 F:      drivers/net/ethernet/huawei/hinic/
9372
9373 HUGETLB SUBSYSTEM
9374 M:      Mike Kravetz <mike.kravetz@oracle.com>
9375 M:      Muchun Song <songmuchun@bytedance.com>
9376 L:      linux-mm@kvack.org
9377 S:      Maintained
9378 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9379 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9380 F:      Documentation/mm/hugetlbfs_reserv.rst
9381 F:      Documentation/mm/vmemmap_dedup.rst
9382 F:      fs/hugetlbfs/
9383 F:      include/linux/hugetlb.h
9384 F:      mm/hugetlb.c
9385 F:      mm/hugetlb_vmemmap.c
9386 F:      mm/hugetlb_vmemmap.h
9387
9388 HVA ST MEDIA DRIVER
9389 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9390 L:      linux-media@vger.kernel.org
9391 S:      Supported
9392 W:      https://linuxtv.org
9393 T:      git git://linuxtv.org/media_tree.git
9394 F:      drivers/media/platform/st/sti/hva
9395
9396 HWPOISON MEMORY FAILURE HANDLING
9397 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9398 R:      Miaohe Lin <linmiaohe@huawei.com>
9399 L:      linux-mm@kvack.org
9400 S:      Maintained
9401 F:      mm/hwpoison-inject.c
9402 F:      mm/memory-failure.c
9403
9404 HYCON HY46XX TOUCHSCREEN SUPPORT
9405 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9406 L:      linux-input@vger.kernel.org
9407 S:      Maintained
9408 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9409 F:      drivers/input/touchscreen/hycon-hy46xx.c
9410
9411 HYGON PROCESSOR SUPPORT
9412 M:      Pu Wen <puwen@hygon.cn>
9413 L:      linux-kernel@vger.kernel.org
9414 S:      Maintained
9415 F:      arch/x86/kernel/cpu/hygon.c
9416
9417 HYNIX HI556 SENSOR DRIVER
9418 M:      Shawn Tu <shawnx.tu@intel.com>
9419 L:      linux-media@vger.kernel.org
9420 S:      Maintained
9421 T:      git git://linuxtv.org/media_tree.git
9422 F:      drivers/media/i2c/hi556.c
9423
9424 HYNIX HI846 SENSOR DRIVER
9425 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9426 L:      linux-media@vger.kernel.org
9427 S:      Maintained
9428 F:      drivers/media/i2c/hi846.c
9429
9430 HYNIX HI847 SENSOR DRIVER
9431 M:      Shawn Tu <shawnx.tu@intel.com>
9432 L:      linux-media@vger.kernel.org
9433 S:      Maintained
9434 F:      drivers/media/i2c/hi847.c
9435
9436 Hyper-V/Azure CORE AND DRIVERS
9437 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9438 M:      Haiyang Zhang <haiyangz@microsoft.com>
9439 M:      Stephen Hemminger <sthemmin@microsoft.com>
9440 M:      Wei Liu <wei.liu@kernel.org>
9441 M:      Dexuan Cui <decui@microsoft.com>
9442 L:      linux-hyperv@vger.kernel.org
9443 S:      Supported
9444 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9445 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9446 F:      Documentation/ABI/testing/debugfs-hyperv
9447 F:      Documentation/virt/hyperv
9448 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9449 F:      arch/arm64/hyperv
9450 F:      arch/arm64/include/asm/hyperv-tlfs.h
9451 F:      arch/arm64/include/asm/mshyperv.h
9452 F:      arch/x86/hyperv
9453 F:      arch/x86/include/asm/hyperv-tlfs.h
9454 F:      arch/x86/include/asm/mshyperv.h
9455 F:      arch/x86/include/asm/trace/hyperv.h
9456 F:      arch/x86/kernel/cpu/mshyperv.c
9457 F:      drivers/clocksource/hyperv_timer.c
9458 F:      drivers/hid/hid-hyperv.c
9459 F:      drivers/hv/
9460 F:      drivers/input/serio/hyperv-keyboard.c
9461 F:      drivers/iommu/hyperv-iommu.c
9462 F:      drivers/net/ethernet/microsoft/
9463 F:      drivers/net/hyperv/
9464 F:      drivers/pci/controller/pci-hyperv-intf.c
9465 F:      drivers/pci/controller/pci-hyperv.c
9466 F:      drivers/scsi/storvsc_drv.c
9467 F:      drivers/uio/uio_hv_generic.c
9468 F:      drivers/video/fbdev/hyperv_fb.c
9469 F:      include/asm-generic/hyperv-tlfs.h
9470 F:      include/asm-generic/mshyperv.h
9471 F:      include/clocksource/hyperv_timer.h
9472 F:      include/linux/hyperv.h
9473 F:      include/uapi/linux/hyperv.h
9474 F:      net/vmw_vsock/hyperv_transport.c
9475 F:      tools/hv/
9476
9477 HYPERBUS SUPPORT
9478 M:      Vignesh Raghavendra <vigneshr@ti.com>
9479 L:      linux-mtd@lists.infradead.org
9480 S:      Supported
9481 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9482 C:      irc://irc.oftc.net/mtd
9483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9484 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9485 F:      drivers/mtd/hyperbus/
9486 F:      include/linux/mtd/hyperbus.h
9487
9488 HYPERVISOR VIRTUAL CONSOLE DRIVER
9489 L:      linuxppc-dev@lists.ozlabs.org
9490 S:      Odd Fixes
9491 F:      drivers/tty/hvc/
9492
9493 I2C ACPI SUPPORT
9494 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9495 L:      linux-i2c@vger.kernel.org
9496 L:      linux-acpi@vger.kernel.org
9497 S:      Maintained
9498 F:      drivers/i2c/i2c-core-acpi.c
9499
9500 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9501 M:      Ajay Gupta <ajayg@nvidia.com>
9502 L:      linux-i2c@vger.kernel.org
9503 S:      Maintained
9504 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9505 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9506
9507 I2C MUXES
9508 M:      Peter Rosin <peda@axentia.se>
9509 L:      linux-i2c@vger.kernel.org
9510 S:      Maintained
9511 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9512 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9513 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9514 F:      Documentation/i2c/i2c-topology.rst
9515 F:      Documentation/i2c/muxes/
9516 F:      drivers/i2c/i2c-mux.c
9517 F:      drivers/i2c/muxes/
9518 F:      include/linux/i2c-mux.h
9519
9520 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9521 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9522 L:      linux-i2c@vger.kernel.org
9523 S:      Maintained
9524 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9525 F:      drivers/i2c/busses/i2c-mv64xxx.c
9526
9527 I2C OVER PARALLEL PORT
9528 M:      Jean Delvare <jdelvare@suse.com>
9529 L:      linux-i2c@vger.kernel.org
9530 S:      Maintained
9531 F:      Documentation/i2c/busses/i2c-parport.rst
9532 F:      drivers/i2c/busses/i2c-parport.c
9533
9534 I2C SUBSYSTEM
9535 M:      Wolfram Sang <wsa@kernel.org>
9536 L:      linux-i2c@vger.kernel.org
9537 S:      Maintained
9538 W:      https://i2c.wiki.kernel.org/
9539 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9540 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9541 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9542 F:      Documentation/i2c/
9543 F:      drivers/i2c/*
9544 F:      include/dt-bindings/i2c/i2c.h
9545 F:      include/linux/i2c-dev.h
9546 F:      include/linux/i2c-smbus.h
9547 F:      include/linux/i2c.h
9548 F:      include/uapi/linux/i2c-*.h
9549 F:      include/uapi/linux/i2c.h
9550
9551 I2C SUBSYSTEM HOST DRIVERS
9552 L:      linux-i2c@vger.kernel.org
9553 S:      Odd Fixes
9554 W:      https://i2c.wiki.kernel.org/
9555 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9557 F:      Documentation/devicetree/bindings/i2c/
9558 F:      drivers/i2c/algos/
9559 F:      drivers/i2c/busses/
9560 F:      include/dt-bindings/i2c/
9561
9562 I2C-TAOS-EVM DRIVER
9563 M:      Jean Delvare <jdelvare@suse.com>
9564 L:      linux-i2c@vger.kernel.org
9565 S:      Maintained
9566 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9567 F:      drivers/i2c/busses/i2c-taos-evm.c
9568
9569 I2C-TINY-USB DRIVER
9570 M:      Till Harbaum <till@harbaum.org>
9571 L:      linux-i2c@vger.kernel.org
9572 S:      Maintained
9573 W:      http://www.harbaum.org/till/i2c_tiny_usb
9574 F:      drivers/i2c/busses/i2c-tiny-usb.c
9575
9576 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9577 M:      Jean Delvare <jdelvare@suse.com>
9578 L:      linux-i2c@vger.kernel.org
9579 S:      Maintained
9580 F:      Documentation/i2c/busses/i2c-ali1535.rst
9581 F:      Documentation/i2c/busses/i2c-ali1563.rst
9582 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9583 F:      Documentation/i2c/busses/i2c-amd756.rst
9584 F:      Documentation/i2c/busses/i2c-amd8111.rst
9585 F:      Documentation/i2c/busses/i2c-i801.rst
9586 F:      Documentation/i2c/busses/i2c-nforce2.rst
9587 F:      Documentation/i2c/busses/i2c-piix4.rst
9588 F:      Documentation/i2c/busses/i2c-sis5595.rst
9589 F:      Documentation/i2c/busses/i2c-sis630.rst
9590 F:      Documentation/i2c/busses/i2c-sis96x.rst
9591 F:      Documentation/i2c/busses/i2c-via.rst
9592 F:      Documentation/i2c/busses/i2c-viapro.rst
9593 F:      drivers/i2c/busses/i2c-ali1535.c
9594 F:      drivers/i2c/busses/i2c-ali1563.c
9595 F:      drivers/i2c/busses/i2c-ali15x3.c
9596 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9597 F:      drivers/i2c/busses/i2c-amd756.c
9598 F:      drivers/i2c/busses/i2c-amd8111.c
9599 F:      drivers/i2c/busses/i2c-i801.c
9600 F:      drivers/i2c/busses/i2c-isch.c
9601 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9602 F:      drivers/i2c/busses/i2c-nforce2.c
9603 F:      drivers/i2c/busses/i2c-piix4.c
9604 F:      drivers/i2c/busses/i2c-sis5595.c
9605 F:      drivers/i2c/busses/i2c-sis630.c
9606 F:      drivers/i2c/busses/i2c-sis96x.c
9607 F:      drivers/i2c/busses/i2c-via.c
9608 F:      drivers/i2c/busses/i2c-viapro.c
9609
9610 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9611 M:      Hans de Goede <hdegoede@redhat.com>
9612 L:      linux-i2c@vger.kernel.org
9613 S:      Maintained
9614 F:      drivers/i2c/busses/i2c-cht-wc.c
9615
9616 I2C/SMBUS ISMT DRIVER
9617 M:      Seth Heasley <seth.heasley@intel.com>
9618 M:      Neil Horman <nhorman@tuxdriver.com>
9619 L:      linux-i2c@vger.kernel.org
9620 F:      Documentation/i2c/busses/i2c-ismt.rst
9621 F:      drivers/i2c/busses/i2c-ismt.c
9622
9623 I2C/SMBUS STUB DRIVER
9624 M:      Jean Delvare <jdelvare@suse.com>
9625 L:      linux-i2c@vger.kernel.org
9626 S:      Maintained
9627 F:      drivers/i2c/i2c-stub.c
9628
9629 I3C DRIVER FOR CADENCE I3C MASTER IP
9630 M:      Przemysław Gaj <pgaj@cadence.com>
9631 S:      Maintained
9632 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9633 F:      drivers/i3c/master/i3c-master-cdns.c
9634
9635 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9636 M:      Vitor Soares <vitor.soares@synopsys.com>
9637 S:      Maintained
9638 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9639 F:      drivers/i3c/master/dw*
9640
9641 I3C SUBSYSTEM
9642 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9643 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9644 S:      Maintained
9645 C:      irc://chat.freenode.net/linux-i3c
9646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9647 F:      Documentation/ABI/testing/sysfs-bus-i3c
9648 F:      Documentation/devicetree/bindings/i3c/
9649 F:      Documentation/driver-api/i3c
9650 F:      drivers/i3c/
9651 F:      include/linux/i3c/
9652
9653 IA64 (Itanium) PLATFORM
9654 L:      linux-ia64@vger.kernel.org
9655 S:      Orphan
9656 F:      Documentation/ia64/
9657 F:      arch/ia64/
9658
9659 IBM Power 842 compression accelerator
9660 M:      Haren Myneni <haren@us.ibm.com>
9661 S:      Supported
9662 F:      crypto/842.c
9663 F:      drivers/crypto/nx/Kconfig
9664 F:      drivers/crypto/nx/Makefile
9665 F:      drivers/crypto/nx/nx-842*
9666 F:      include/linux/sw842.h
9667 F:      lib/842/
9668
9669 IBM Power in-Nest Crypto Acceleration
9670 M:      Breno Leitão <leitao@debian.org>
9671 M:      Nayna Jain <nayna@linux.ibm.com>
9672 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9673 L:      linux-crypto@vger.kernel.org
9674 S:      Supported
9675 F:      drivers/crypto/nx/Kconfig
9676 F:      drivers/crypto/nx/Makefile
9677 F:      drivers/crypto/nx/nx-aes*
9678 F:      drivers/crypto/nx/nx-sha*
9679 F:      drivers/crypto/nx/nx.*
9680 F:      drivers/crypto/nx/nx_csbcpb.h
9681 F:      drivers/crypto/nx/nx_debugfs.c
9682
9683 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9684 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9685 L:      linux-pci@vger.kernel.org
9686 L:      linuxppc-dev@lists.ozlabs.org
9687 S:      Supported
9688 F:      drivers/pci/hotplug/rpadlpar*
9689
9690 IBM Power Linux RAID adapter
9691 M:      Brian King <brking@us.ibm.com>
9692 S:      Supported
9693 F:      drivers/scsi/ipr.*
9694
9695 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9696 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9697 L:      linux-pci@vger.kernel.org
9698 L:      linuxppc-dev@lists.ozlabs.org
9699 S:      Supported
9700 F:      drivers/pci/hotplug/rpaphp*
9701
9702 IBM Power SRIOV Virtual NIC Device Driver
9703 M:      Dany Madden <drt@linux.ibm.com>
9704 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9705 L:      netdev@vger.kernel.org
9706 S:      Supported
9707 F:      drivers/net/ethernet/ibm/ibmvnic.*
9708
9709 IBM Power Virtual Accelerator Switchboard
9710 L:      linuxppc-dev@lists.ozlabs.org
9711 S:      Supported
9712 F:      arch/powerpc/include/asm/vas.h
9713 F:      arch/powerpc/platforms/powernv/copy-paste.h
9714 F:      arch/powerpc/platforms/powernv/vas*
9715
9716 IBM Power Virtual Ethernet Device Driver
9717 M:      Nick Child <nnac123@linux.ibm.com>
9718 L:      netdev@vger.kernel.org
9719 S:      Supported
9720 F:      drivers/net/ethernet/ibm/ibmveth.*
9721
9722 IBM Power Virtual FC Device Drivers
9723 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9724 L:      linux-scsi@vger.kernel.org
9725 S:      Supported
9726 F:      drivers/scsi/ibmvscsi/ibmvfc*
9727
9728 IBM Power Virtual Management Channel Driver
9729 M:      Brad Warrum <bwarrum@linux.ibm.com>
9730 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9731 S:      Supported
9732 F:      drivers/misc/ibmvmc.*
9733
9734 IBM Power Virtual SCSI Device Drivers
9735 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9736 L:      linux-scsi@vger.kernel.org
9737 S:      Supported
9738 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9739 F:      include/scsi/viosrp.h
9740
9741 IBM Power Virtual SCSI Device Target Driver
9742 M:      Michael Cyr <mikecyr@linux.ibm.com>
9743 L:      linux-scsi@vger.kernel.org
9744 L:      target-devel@vger.kernel.org
9745 S:      Supported
9746 F:      drivers/scsi/ibmvscsi_tgt/
9747
9748 IBM Power VMX Cryptographic instructions
9749 M:      Breno Leitão <leitao@debian.org>
9750 M:      Nayna Jain <nayna@linux.ibm.com>
9751 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9752 L:      linux-crypto@vger.kernel.org
9753 S:      Supported
9754 F:      drivers/crypto/vmx/Kconfig
9755 F:      drivers/crypto/vmx/Makefile
9756 F:      drivers/crypto/vmx/aes*
9757 F:      drivers/crypto/vmx/ghash*
9758 F:      drivers/crypto/vmx/ppc-xlate.pl
9759 F:      drivers/crypto/vmx/vmx.c
9760
9761 IBM ServeRAID RAID DRIVER
9762 S:      Orphan
9763 F:      drivers/scsi/ips.*
9764
9765 ICH LPC AND GPIO DRIVER
9766 M:      Peter Tyser <ptyser@xes-inc.com>
9767 S:      Maintained
9768 F:      drivers/gpio/gpio-ich.c
9769 F:      drivers/mfd/lpc_ich.c
9770
9771 ICY I2C DRIVER
9772 M:      Max Staudt <max@enpas.org>
9773 L:      linux-i2c@vger.kernel.org
9774 S:      Maintained
9775 F:      drivers/i2c/busses/i2c-icy.c
9776
9777 IDEAPAD LAPTOP EXTRAS DRIVER
9778 M:      Ike Panhc <ike.pan@canonical.com>
9779 L:      platform-driver-x86@vger.kernel.org
9780 S:      Maintained
9781 W:      http://launchpad.net/ideapad-laptop
9782 F:      drivers/platform/x86/ideapad-laptop.c
9783
9784 IDEAPAD LAPTOP SLIDEBAR DRIVER
9785 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9786 L:      linux-input@vger.kernel.org
9787 S:      Maintained
9788 W:      https://github.com/o2genum/ideapad-slidebar
9789 F:      drivers/input/misc/ideapad_slidebar.c
9790
9791 IDMAPPED MOUNTS
9792 M:      Christian Brauner <brauner@kernel.org>
9793 M:      Seth Forshee <sforshee@kernel.org>
9794 L:      linux-fsdevel@vger.kernel.org
9795 S:      Maintained
9796 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9797 F:      Documentation/filesystems/idmappings.rst
9798 F:      tools/testing/selftests/mount_setattr/
9799 F:      include/linux/mnt_idmapping.h
9800
9801 IDT VersaClock 5 CLOCK DRIVER
9802 M:      Luca Ceresoli <luca@lucaceresoli.net>
9803 S:      Maintained
9804 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9805 F:      drivers/clk/clk-versaclock5.c
9806
9807 IEEE 802.15.4 SUBSYSTEM
9808 M:      Alexander Aring <alex.aring@gmail.com>
9809 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9810 L:      linux-wpan@vger.kernel.org
9811 S:      Maintained
9812 W:      https://linux-wpan.org/
9813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9815 F:      Documentation/networking/ieee802154.rst
9816 F:      drivers/net/ieee802154/
9817 F:      include/linux/ieee802154.h
9818 F:      include/linux/nl802154.h
9819 F:      include/net/af_ieee802154.h
9820 F:      include/net/cfg802154.h
9821 F:      include/net/ieee802154_netdev.h
9822 F:      include/net/mac802154.h
9823 F:      include/net/nl802154.h
9824 F:      net/ieee802154/
9825 F:      net/mac802154/
9826
9827 IFE PROTOCOL
9828 M:      Yotam Gigi <yotam.gi@gmail.com>
9829 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9830 F:      include/net/ife.h
9831 F:      include/uapi/linux/ife.h
9832 F:      net/ife
9833
9834 IGORPLUG-USB IR RECEIVER
9835 M:      Sean Young <sean@mess.org>
9836 L:      linux-media@vger.kernel.org
9837 S:      Maintained
9838 F:      drivers/media/rc/igorplugusb.c
9839
9840 IGUANAWORKS USB IR TRANSCEIVER
9841 M:      Sean Young <sean@mess.org>
9842 L:      linux-media@vger.kernel.org
9843 S:      Maintained
9844 F:      drivers/media/rc/iguanair.c
9845
9846 IIO DIGITAL POTENTIOMETER DAC
9847 M:      Peter Rosin <peda@axentia.se>
9848 L:      linux-iio@vger.kernel.org
9849 S:      Maintained
9850 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9851 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9852 F:      drivers/iio/dac/dpot-dac.c
9853
9854 IIO ENVELOPE DETECTOR
9855 M:      Peter Rosin <peda@axentia.se>
9856 L:      linux-iio@vger.kernel.org
9857 S:      Maintained
9858 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9859 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9860 F:      drivers/iio/adc/envelope-detector.c
9861
9862 IIO MULTIPLEXER
9863 M:      Peter Rosin <peda@axentia.se>
9864 L:      linux-iio@vger.kernel.org
9865 S:      Maintained
9866 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9867 F:      drivers/iio/multiplexer/iio-mux.c
9868
9869 IIO SCMI BASED DRIVER
9870 M:      Jyoti Bhayana <jbhayana@google.com>
9871 L:      linux-iio@vger.kernel.org
9872 S:      Maintained
9873 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9874
9875 IIO SUBSYSTEM AND DRIVERS
9876 M:      Jonathan Cameron <jic23@kernel.org>
9877 R:      Lars-Peter Clausen <lars@metafoo.de>
9878 L:      linux-iio@vger.kernel.org
9879 S:      Maintained
9880 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9881 F:      Documentation/ABI/testing/configfs-iio*
9882 F:      Documentation/ABI/testing/sysfs-bus-iio*
9883 F:      Documentation/devicetree/bindings/iio/
9884 F:      drivers/iio/
9885 F:      drivers/staging/iio/
9886 F:      include/dt-bindings/iio/
9887 F:      include/linux/iio/
9888 F:      tools/iio/
9889
9890 IIO UNIT CONVERTER
9891 M:      Peter Rosin <peda@axentia.se>
9892 L:      linux-iio@vger.kernel.org
9893 S:      Maintained
9894 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9895 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9896 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9897 F:      drivers/iio/afe/iio-rescale.c
9898
9899 IKANOS/ADI EAGLE ADSL USB DRIVER
9900 M:      Matthieu Castet <castet.matthieu@free.fr>
9901 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9902 S:      Maintained
9903 F:      drivers/usb/atm/ueagle-atm.c
9904
9905 IMAGIS TOUCHSCREEN DRIVER
9906 M:      Markuss Broks <markuss.broks@gmail.com>
9907 S:      Maintained
9908 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9909 F:      drivers/input/touchscreen/imagis.c
9910
9911 IMGTEC ASCII LCD DRIVER
9912 M:      Paul Burton <paulburton@kernel.org>
9913 S:      Maintained
9914 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9915 F:      drivers/auxdisplay/img-ascii-lcd.c
9916
9917 IMGTEC IR DECODER DRIVER
9918 S:      Orphan
9919 F:      drivers/media/rc/img-ir/
9920
9921 IMON SOUNDGRAPH USB IR RECEIVER
9922 M:      Sean Young <sean@mess.org>
9923 L:      linux-media@vger.kernel.org
9924 S:      Maintained
9925 F:      drivers/media/rc/imon.c
9926 F:      drivers/media/rc/imon_raw.c
9927
9928 IMS TWINTURBO FRAMEBUFFER DRIVER
9929 L:      linux-fbdev@vger.kernel.org
9930 S:      Orphan
9931 F:      drivers/video/fbdev/imsttfb.c
9932
9933 INA209 HARDWARE MONITOR DRIVER
9934 M:      Guenter Roeck <linux@roeck-us.net>
9935 L:      linux-hwmon@vger.kernel.org
9936 S:      Maintained
9937 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9938 F:      Documentation/hwmon/ina209.rst
9939 F:      drivers/hwmon/ina209.c
9940
9941 INA2XX HARDWARE MONITOR DRIVER
9942 M:      Guenter Roeck <linux@roeck-us.net>
9943 L:      linux-hwmon@vger.kernel.org
9944 S:      Maintained
9945 F:      Documentation/hwmon/ina2xx.rst
9946 F:      drivers/hwmon/ina2xx.c
9947 F:      include/linux/platform_data/ina2xx.h
9948
9949 INDUSTRY PACK SUBSYSTEM (IPACK)
9950 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9951 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9952 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9953 L:      industrypack-devel@lists.sourceforge.net
9954 S:      Maintained
9955 W:      http://industrypack.sourceforge.net
9956 F:      drivers/ipack/
9957
9958 INFINEON DPS310 Driver
9959 M:      Eddie James <eajames@linux.ibm.com>
9960 L:      linux-iio@vger.kernel.org
9961 S:      Maintained
9962 F:      drivers/iio/pressure/dps310.c
9963
9964 INFINIBAND SUBSYSTEM
9965 M:      Jason Gunthorpe <jgg@nvidia.com>
9966 M:      Leon Romanovsky <leonro@nvidia.com>
9967 L:      linux-rdma@vger.kernel.org
9968 S:      Supported
9969 W:      https://github.com/linux-rdma/rdma-core
9970 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9971 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9972 F:      Documentation/devicetree/bindings/infiniband/
9973 F:      Documentation/infiniband/
9974 F:      drivers/infiniband/
9975 F:      include/rdma/
9976 F:      include/trace/events/ib_mad.h
9977 F:      include/trace/events/ib_umad.h
9978 F:      include/uapi/linux/if_infiniband.h
9979 F:      include/uapi/rdma/
9980 F:      samples/bpf/ibumad_kern.c
9981 F:      samples/bpf/ibumad_user.c
9982
9983 INGENIC JZ4780 NAND DRIVER
9984 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9985 L:      linux-mtd@lists.infradead.org
9986 L:      linux-mips@vger.kernel.org
9987 S:      Maintained
9988 F:      drivers/mtd/nand/raw/ingenic/
9989
9990 INGENIC JZ47xx SoCs
9991 M:      Paul Cercueil <paul@crapouillou.net>
9992 L:      linux-mips@vger.kernel.org
9993 S:      Maintained
9994 F:      arch/mips/boot/dts/ingenic/
9995 F:      arch/mips/generic/board-ingenic.c
9996 F:      arch/mips/include/asm/mach-ingenic/
9997 F:      arch/mips/ingenic/Kconfig
9998 F:      drivers/clk/ingenic/
9999 F:      drivers/dma/dma-jz4780.c
10000 F:      drivers/gpu/drm/ingenic/
10001 F:      drivers/i2c/busses/i2c-jz4780.c
10002 F:      drivers/iio/adc/ingenic-adc.c
10003 F:      drivers/irqchip/irq-ingenic.c
10004 F:      drivers/memory/jz4780-nemc.c
10005 F:      drivers/mmc/host/jz4740_mmc.c
10006 F:      drivers/mtd/nand/raw/ingenic/
10007 F:      drivers/pinctrl/pinctrl-ingenic.c
10008 F:      drivers/power/supply/ingenic-battery.c
10009 F:      drivers/pwm/pwm-jz4740.c
10010 F:      drivers/remoteproc/ingenic_rproc.c
10011 F:      drivers/rtc/rtc-jz4740.c
10012 F:      drivers/tty/serial/8250/8250_ingenic.c
10013 F:      drivers/usb/musb/jz4740.c
10014 F:      drivers/watchdog/jz4740_wdt.c
10015 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10016 F:      include/linux/mfd/ingenic-tcu.h
10017 F:      sound/soc/codecs/jz47*
10018 F:      sound/soc/jz4740/
10019
10020 INJOINIC IP5xxx POWER BANK IC DRIVER
10021 M:      Samuel Holland <samuel@sholland.org>
10022 S:      Maintained
10023 F:      drivers/power/supply/ip5xxx_power.c
10024
10025 INOTIFY
10026 M:      Jan Kara <jack@suse.cz>
10027 R:      Amir Goldstein <amir73il@gmail.com>
10028 L:      linux-fsdevel@vger.kernel.org
10029 S:      Maintained
10030 F:      Documentation/filesystems/inotify.rst
10031 F:      fs/notify/inotify/
10032 F:      include/linux/inotify.h
10033 F:      include/uapi/linux/inotify.h
10034
10035 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10036 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10037 L:      linux-input@vger.kernel.org
10038 S:      Maintained
10039 Q:      http://patchwork.kernel.org/project/linux-input/list/
10040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10041 F:      Documentation/devicetree/bindings/input/
10042 F:      Documentation/devicetree/bindings/serio/
10043 F:      Documentation/input/
10044 F:      drivers/input/
10045 F:      include/dt-bindings/input/
10046 F:      include/linux/input.h
10047 F:      include/linux/input/
10048 F:      include/uapi/linux/input-event-codes.h
10049 F:      include/uapi/linux/input.h
10050
10051 INPUT MULTITOUCH (MT) PROTOCOL
10052 M:      Henrik Rydberg <rydberg@bitmath.org>
10053 L:      linux-input@vger.kernel.org
10054 S:      Odd fixes
10055 F:      Documentation/input/multi-touch-protocol.rst
10056 F:      drivers/input/input-mt.c
10057 K:      \b(ABS|SYN)_MT_
10058
10059 INSIDE SECURE CRYPTO DRIVER
10060 M:      Antoine Tenart <atenart@kernel.org>
10061 L:      linux-crypto@vger.kernel.org
10062 S:      Maintained
10063 F:      drivers/crypto/inside-secure/
10064
10065 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10066 M:      Mimi Zohar <zohar@linux.ibm.com>
10067 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10068 L:      linux-integrity@vger.kernel.org
10069 S:      Supported
10070 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10071 F:      security/integrity/ima/
10072 F:      security/integrity/
10073
10074 INTEL 810/815 FRAMEBUFFER DRIVER
10075 M:      Antonino Daplas <adaplas@gmail.com>
10076 L:      linux-fbdev@vger.kernel.org
10077 S:      Maintained
10078 F:      drivers/video/fbdev/i810/
10079
10080 INTEL 8255 GPIO DRIVER
10081 M:      William Breathitt Gray <william.gray@linaro.org>
10082 L:      linux-gpio@vger.kernel.org
10083 S:      Maintained
10084 F:      drivers/gpio/gpio-i8255.c
10085 F:      drivers/gpio/gpio-i8255.h
10086
10087 INTEL ASoC DRIVERS
10088 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10089 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10090 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10091 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10092 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10093 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10094 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10095 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10096 S:      Supported
10097 F:      sound/soc/intel/
10098
10099 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10100 M:      Hans de Goede <hdegoede@redhat.com>
10101 L:      platform-driver-x86@vger.kernel.org
10102 S:      Maintained
10103 F:      drivers/platform/x86/intel/atomisp2/pm.c
10104
10105 INTEL ATOMISP2 LED DRIVER
10106 M:      Hans de Goede <hdegoede@redhat.com>
10107 L:      platform-driver-x86@vger.kernel.org
10108 S:      Maintained
10109 F:      drivers/platform/x86/intel/atomisp2/led.c
10110
10111 INTEL BIOS SAR INT1092 DRIVER
10112 M:      Shravan Sudhakar <s.shravan@intel.com>
10113 M:      Intel Corporation <linuxwwan@intel.com>
10114 L:      platform-driver-x86@vger.kernel.org
10115 S:      Maintained
10116 F:      drivers/platform/x86/intel/int1092/
10117
10118 INTEL BROXTON PMC DRIVER
10119 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10120 M:      Zha Qipeng <qipeng.zha@intel.com>
10121 S:      Maintained
10122 F:      drivers/mfd/intel_pmc_bxt.c
10123 F:      include/linux/mfd/intel_pmc_bxt.h
10124
10125 INTEL C600 SERIES SAS CONTROLLER DRIVER
10126 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10127 L:      linux-scsi@vger.kernel.org
10128 S:      Supported
10129 T:      git git://git.code.sf.net/p/intel-sas/isci
10130 F:      drivers/scsi/isci/
10131
10132 INTEL CPU family model numbers
10133 M:      Tony Luck <tony.luck@intel.com>
10134 M:      x86@kernel.org
10135 L:      linux-kernel@vger.kernel.org
10136 S:      Supported
10137 F:      arch/x86/include/asm/intel-family.h
10138
10139 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10140 M:      Jani Nikula <jani.nikula@linux.intel.com>
10141 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10142 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10143 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10144 L:      intel-gfx@lists.freedesktop.org
10145 S:      Supported
10146 W:      https://01.org/linuxgraphics/
10147 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10148 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10149 C:      irc://irc.oftc.net/intel-gfx
10150 T:      git git://anongit.freedesktop.org/drm-intel
10151 F:      Documentation/gpu/i915.rst
10152 F:      drivers/gpu/drm/i915/
10153 F:      include/drm/i915*
10154 F:      include/uapi/drm/i915_drm.h
10155
10156 INTEL ETHERNET DRIVERS
10157 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10158 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10159 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10160 S:      Supported
10161 W:      http://www.intel.com/support/feedback.htm
10162 W:      http://e1000.sourceforge.net/
10163 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10164 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10166 F:      Documentation/networking/device_drivers/ethernet/intel/
10167 F:      drivers/net/ethernet/intel/
10168 F:      drivers/net/ethernet/intel/*/
10169 F:      include/linux/avf/virtchnl.h
10170 F:      include/linux/net/intel/iidc.h
10171
10172 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10173 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10174 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10175 L:      linux-rdma@vger.kernel.org
10176 S:      Supported
10177 F:      drivers/infiniband/hw/irdma/
10178 F:      include/uapi/rdma/irdma-abi.h
10179
10180 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10181 M:      Maik Broemme <mbroemme@libmpq.org>
10182 L:      linux-fbdev@vger.kernel.org
10183 S:      Maintained
10184 F:      Documentation/fb/intelfb.rst
10185 F:      drivers/video/fbdev/intelfb/
10186
10187 INTEL GPIO DRIVERS
10188 M:      Andy Shevchenko <andy@kernel.org>
10189 L:      linux-gpio@vger.kernel.org
10190 S:      Supported
10191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10192 F:      drivers/gpio/gpio-ich.c
10193 F:      drivers/gpio/gpio-merrifield.c
10194 F:      drivers/gpio/gpio-ml-ioh.c
10195 F:      drivers/gpio/gpio-pch.c
10196 F:      drivers/gpio/gpio-sch.c
10197 F:      drivers/gpio/gpio-sodaville.c
10198
10199 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10200 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10201 M:      Zhi Wang <zhi.a.wang@intel.com>
10202 L:      intel-gvt-dev@lists.freedesktop.org
10203 L:      intel-gfx@lists.freedesktop.org
10204 S:      Supported
10205 W:      https://01.org/igvt-g
10206 T:      git https://github.com/intel/gvt-linux.git
10207 F:      drivers/gpu/drm/i915/gvt/
10208
10209 INTEL HID EVENT DRIVER
10210 M:      Alex Hung <alex.hung@canonical.com>
10211 L:      platform-driver-x86@vger.kernel.org
10212 S:      Maintained
10213 F:      drivers/platform/x86/intel/hid.c
10214
10215 INTEL I/OAT DMA DRIVER
10216 M:      Dave Jiang <dave.jiang@intel.com>
10217 R:      Dan Williams <dan.j.williams@intel.com>
10218 L:      dmaengine@vger.kernel.org
10219 S:      Supported
10220 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10221 F:      drivers/dma/ioat*
10222
10223 INTEL IDXD DRIVER
10224 M:      Fenghua Yu <fenghua.yu@intel.com>
10225 M:      Dave Jiang <dave.jiang@intel.com>
10226 L:      dmaengine@vger.kernel.org
10227 S:      Supported
10228 F:      drivers/dma/idxd/*
10229 F:      include/uapi/linux/idxd.h
10230
10231 INTEL IDLE DRIVER
10232 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10233 M:      Len Brown <lenb@kernel.org>
10234 L:      linux-pm@vger.kernel.org
10235 S:      Supported
10236 B:      https://bugzilla.kernel.org
10237 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10238 F:      drivers/idle/intel_idle.c
10239
10240 INTEL IN FIELD SCAN (IFS) DEVICE
10241 M:      Jithu Joseph <jithu.joseph@intel.com>
10242 R:      Ashok Raj <ashok.raj@intel.com>
10243 R:      Tony Luck <tony.luck@intel.com>
10244 S:      Maintained
10245 F:      drivers/platform/x86/intel/ifs
10246 F:      include/trace/events/intel_ifs.h
10247
10248 INTEL INTEGRATED SENSOR HUB DRIVER
10249 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10250 M:      Jiri Kosina <jikos@kernel.org>
10251 L:      linux-input@vger.kernel.org
10252 S:      Maintained
10253 F:      drivers/hid/intel-ish-hid/
10254
10255 INTEL IOMMU (VT-d)
10256 M:      David Woodhouse <dwmw2@infradead.org>
10257 M:      Lu Baolu <baolu.lu@linux.intel.com>
10258 L:      iommu@lists.linux.dev
10259 S:      Supported
10260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10261 F:      drivers/iommu/intel/
10262 F:      include/linux/intel-svm.h
10263
10264 INTEL IOP-ADMA DMA DRIVER
10265 R:      Dan Williams <dan.j.williams@intel.com>
10266 S:      Odd fixes
10267 F:      drivers/dma/iop-adma.c
10268
10269 INTEL IPU3 CSI-2 CIO2 DRIVER
10270 M:      Yong Zhi <yong.zhi@intel.com>
10271 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10272 M:      Bingbu Cao <bingbu.cao@intel.com>
10273 M:      Dan Scally <djrscally@gmail.com>
10274 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10275 L:      linux-media@vger.kernel.org
10276 S:      Maintained
10277 T:      git git://linuxtv.org/media_tree.git
10278 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10279 F:      drivers/media/pci/intel/ipu3/
10280
10281 INTEL IPU3 CSI-2 IMGU DRIVER
10282 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10283 R:      Bingbu Cao <bingbu.cao@intel.com>
10284 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10285 L:      linux-media@vger.kernel.org
10286 S:      Maintained
10287 F:      Documentation/admin-guide/media/ipu3.rst
10288 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10289 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10290 F:      drivers/staging/media/ipu3/
10291
10292 INTEL IXP4XX CRYPTO SUPPORT
10293 M:      Corentin Labbe <clabbe@baylibre.com>
10294 L:      linux-crypto@vger.kernel.org
10295 S:      Maintained
10296 F:      drivers/crypto/ixp4xx_crypto.c
10297
10298 INTEL ISHTP ECLITE DRIVER
10299 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10300 L:      platform-driver-x86@vger.kernel.org
10301 S:      Supported
10302 F:      drivers/platform/x86/intel/ishtp_eclite.c
10303
10304 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10305 M:      Krzysztof Halasa <khalasa@piap.pl>
10306 S:      Maintained
10307 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10308 F:      drivers/net/wan/ixp4xx_hss.c
10309 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10310 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10311 F:      include/linux/soc/ixp4xx/npe.h
10312 F:      include/linux/soc/ixp4xx/qmgr.h
10313
10314 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10315 M:      Deepak Saxena <dsaxena@plexity.net>
10316 S:      Maintained
10317 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10318 F:      drivers/char/hw_random/ixp4xx-rng.c
10319
10320 INTEL KEEM BAY DRM DRIVER
10321 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10322 M:      Edmund Dea <edmund.j.dea@intel.com>
10323 S:      Maintained
10324 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10325 F:      drivers/gpu/drm/kmb/
10326
10327 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10328 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10329 S:      Maintained
10330 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10331 F:      drivers/crypto/keembay/Kconfig
10332 F:      drivers/crypto/keembay/Makefile
10333 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10334 F:      drivers/crypto/keembay/ocs-aes.c
10335 F:      drivers/crypto/keembay/ocs-aes.h
10336
10337 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10338 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10339 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10340 M:      Mark Gross <mgross@linux.intel.com>
10341 S:      Maintained
10342 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10343 F:      drivers/crypto/keembay/Kconfig
10344 F:      drivers/crypto/keembay/Makefile
10345 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10346
10347 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10348 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10349 M:      Declan Murphy <declan.murphy@intel.com>
10350 S:      Maintained
10351 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10352 F:      drivers/crypto/keembay/Kconfig
10353 F:      drivers/crypto/keembay/Makefile
10354 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10355 F:      drivers/crypto/keembay/ocs-hcu.c
10356 F:      drivers/crypto/keembay/ocs-hcu.h
10357
10358 INTEL THUNDER BAY EMMC PHY DRIVER
10359 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10360 M:      Rashmi A <rashmi.a@intel.com>
10361 S:      Maintained
10362 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10363 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10364
10365 INTEL MANAGEMENT ENGINE (mei)
10366 M:      Tomas Winkler <tomas.winkler@intel.com>
10367 L:      linux-kernel@vger.kernel.org
10368 S:      Supported
10369 F:      Documentation/driver-api/mei/*
10370 F:      drivers/misc/mei/
10371 F:      drivers/watchdog/mei_wdt.c
10372 F:      include/linux/mei_aux.h
10373 F:      include/linux/mei_cl_bus.h
10374 F:      include/uapi/linux/mei.h
10375 F:      samples/mei/*
10376
10377 INTEL MAX 10 BMC MFD DRIVER
10378 M:      Xu Yilun <yilun.xu@intel.com>
10379 R:      Tom Rix <trix@redhat.com>
10380 S:      Maintained
10381 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10382 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10383 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10384 F:      drivers/mfd/intel-m10-bmc.c
10385 F:      include/linux/mfd/intel-m10-bmc.h
10386
10387 INTEL MENLOW THERMAL DRIVER
10388 M:      Sujith Thomas <sujith.thomas@intel.com>
10389 L:      linux-pm@vger.kernel.org
10390 S:      Supported
10391 F:      drivers/thermal/intel/intel_menlow.c
10392
10393 INTEL P-Unit IPC DRIVER
10394 M:      Zha Qipeng <qipeng.zha@intel.com>
10395 L:      platform-driver-x86@vger.kernel.org
10396 S:      Maintained
10397 F:      arch/x86/include/asm/intel_punit_ipc.h
10398 F:      drivers/platform/x86/intel/punit_ipc.c
10399
10400 INTEL PMC CORE DRIVER
10401 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10402 M:      David E Box <david.e.box@intel.com>
10403 L:      platform-driver-x86@vger.kernel.org
10404 S:      Maintained
10405 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10406 F:      drivers/platform/x86/intel/pmc/
10407
10408 INTEL PMIC GPIO DRIVERS
10409 M:      Andy Shevchenko <andy@kernel.org>
10410 S:      Supported
10411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10412 F:      drivers/gpio/gpio-*cove.c
10413
10414 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10415 M:      Andy Shevchenko <andy@kernel.org>
10416 S:      Supported
10417 F:      drivers/mfd/intel_soc_pmic*
10418 F:      include/linux/mfd/intel_soc_pmic*
10419
10420 INTEL PMT DRIVERS
10421 M:      David E. Box <david.e.box@linux.intel.com>
10422 S:      Supported
10423 F:      drivers/platform/x86/intel/pmt/
10424
10425 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10426 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10427 L:      linux-wireless@vger.kernel.org
10428 S:      Maintained
10429 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10430 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10431 F:      drivers/net/wireless/intel/ipw2x00/
10432
10433 INTEL PSTATE DRIVER
10434 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10435 M:      Len Brown <lenb@kernel.org>
10436 L:      linux-pm@vger.kernel.org
10437 S:      Supported
10438 F:      drivers/cpufreq/intel_pstate.c
10439
10440 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10441 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10442 L:      linux-iio@vger.kernel.org
10443 F:      drivers/counter/intel-qep.c
10444
10445 INTEL SCU DRIVERS
10446 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10447 S:      Maintained
10448 F:      arch/x86/include/asm/intel_scu_ipc.h
10449 F:      drivers/platform/x86/intel_scu_*
10450
10451 INTEL SDSI DRIVER
10452 M:      David E. Box <david.e.box@linux.intel.com>
10453 S:      Supported
10454 F:      drivers/platform/x86/intel/sdsi.c
10455 F:      tools/arch/x86/intel_sdsi/
10456 F:      tools/testing/selftests/drivers/sdsi/
10457
10458 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10459 M:      Daniel Scally <djrscally@gmail.com>
10460 S:      Maintained
10461 F:      drivers/platform/x86/intel/int3472/
10462
10463 INTEL SPEED SELECT TECHNOLOGY
10464 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10465 L:      platform-driver-x86@vger.kernel.org
10466 S:      Maintained
10467 F:      drivers/platform/x86/intel/speed_select_if/
10468 F:      include/uapi/linux/isst_if.h
10469 F:      tools/power/x86/intel-speed-select/
10470
10471 INTEL STRATIX10 FIRMWARE DRIVERS
10472 M:      Dinh Nguyen <dinguyen@kernel.org>
10473 L:      linux-kernel@vger.kernel.org
10474 S:      Maintained
10475 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10476 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10477 F:      drivers/firmware/stratix10-rsu.c
10478 F:      drivers/firmware/stratix10-svc.c
10479 F:      include/linux/firmware/intel/stratix10-smc.h
10480 F:      include/linux/firmware/intel/stratix10-svc-client.h
10481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10482
10483 INTEL TELEMETRY DRIVER
10484 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10485 M:      "David E. Box" <david.e.box@linux.intel.com>
10486 L:      platform-driver-x86@vger.kernel.org
10487 S:      Maintained
10488 F:      arch/x86/include/asm/intel_telemetry.h
10489 F:      drivers/platform/x86/intel/telemetry/
10490
10491 INTEL UNCORE FREQUENCY CONTROL
10492 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10493 L:      platform-driver-x86@vger.kernel.org
10494 S:      Maintained
10495 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10496 F:      drivers/platform/x86/intel/uncore-frequency/
10497
10498 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10499 M:      David E. Box <david.e.box@linux.intel.com>
10500 S:      Supported
10501 F:      drivers/platform/x86/intel/vsec.*
10502
10503 INTEL VIRTUAL BUTTON DRIVER
10504 M:      AceLan Kao <acelan.kao@canonical.com>
10505 L:      platform-driver-x86@vger.kernel.org
10506 S:      Maintained
10507 F:      drivers/platform/x86/intel/vbtn.c
10508
10509 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10510 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10511 L:      linux-wireless@vger.kernel.org
10512 S:      Supported
10513 F:      drivers/net/wireless/intel/iwlegacy/
10514
10515 INTEL WIRELESS WIFI LINK (iwlwifi)
10516 M:      Gregory Greenman <gregory.greenman@intel.com>
10517 L:      linux-wireless@vger.kernel.org
10518 S:      Supported
10519 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10521 F:      drivers/net/wireless/intel/iwlwifi/
10522
10523 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10524 M:      Jithu Joseph <jithu.joseph@intel.com>
10525 R:      Maurice Ma <maurice.ma@intel.com>
10526 S:      Maintained
10527 W:      https://slimbootloader.github.io/security/firmware-update.html
10528 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10529
10530 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10531 L:      Dell.Client.Kernel@dell.com
10532 S:      Maintained
10533 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10534
10535 INTEL WWAN IOSM DRIVER
10536 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10537 M:      Intel Corporation <linuxwwan@intel.com>
10538 L:      netdev@vger.kernel.org
10539 S:      Maintained
10540 F:      drivers/net/wwan/iosm/
10541
10542 INTEL(R) TRACE HUB
10543 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10544 S:      Supported
10545 F:      Documentation/trace/intel_th.rst
10546 F:      drivers/hwtracing/intel_th/
10547 F:      include/linux/intel_th.h
10548
10549 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10550 M:      Ning Sun <ning.sun@intel.com>
10551 L:      tboot-devel@lists.sourceforge.net
10552 S:      Supported
10553 W:      http://tboot.sourceforge.net
10554 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10555 F:      Documentation/x86/intel_txt.rst
10556 F:      arch/x86/kernel/tboot.c
10557 F:      include/linux/tboot.h
10558
10559 INTEL SGX
10560 M:      Jarkko Sakkinen <jarkko@kernel.org>
10561 R:      Dave Hansen <dave.hansen@linux.intel.com>
10562 L:      linux-sgx@vger.kernel.org
10563 S:      Supported
10564 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10566 F:      Documentation/x86/sgx.rst
10567 F:      arch/x86/entry/vdso/vsgx.S
10568 F:      arch/x86/include/asm/sgx.h
10569 F:      arch/x86/include/uapi/asm/sgx.h
10570 F:      arch/x86/kernel/cpu/sgx/*
10571 F:      tools/testing/selftests/sgx/*
10572 K:      \bSGX_
10573
10574 INTERCONNECT API
10575 M:      Georgi Djakov <djakov@kernel.org>
10576 L:      linux-pm@vger.kernel.org
10577 S:      Maintained
10578 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10579 F:      Documentation/devicetree/bindings/interconnect/
10580 F:      Documentation/driver-api/interconnect.rst
10581 F:      drivers/interconnect/
10582 F:      include/dt-bindings/interconnect/
10583 F:      include/linux/interconnect-provider.h
10584 F:      include/linux/interconnect.h
10585
10586 INTERRUPT COUNTER DRIVER
10587 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10588 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10589 L:      linux-iio@vger.kernel.org
10590 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10591 F:      drivers/counter/interrupt-cnt.c
10592
10593 INTERSIL ISL7998X VIDEO DECODER DRIVER
10594 M:      Michael Tretter <m.tretter@pengutronix.de>
10595 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10596 L:      linux-media@vger.kernel.org
10597 S:      Maintained
10598 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10599 F:      drivers/media/i2c/isl7998x.c
10600
10601 INVENSENSE ICM-426xx IMU DRIVER
10602 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10603 L:      linux-iio@vger.kernel.org
10604 S:      Maintained
10605 W:      https://invensense.tdk.com/
10606 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10607 F:      drivers/iio/imu/inv_icm42600/
10608
10609 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10610 M:      Linus Walleij <linus.walleij@linaro.org>
10611 L:      linux-iio@vger.kernel.org
10612 S:      Maintained
10613 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10614 F:      drivers/iio/gyro/mpu3050*
10615
10616 IOC3 ETHERNET DRIVER
10617 M:      Ralf Baechle <ralf@linux-mips.org>
10618 L:      linux-mips@vger.kernel.org
10619 S:      Maintained
10620 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10621
10622 IOMAP FILESYSTEM LIBRARY
10623 M:      Christoph Hellwig <hch@infradead.org>
10624 M:      Darrick J. Wong <djwong@kernel.org>
10625 L:      linux-xfs@vger.kernel.org
10626 L:      linux-fsdevel@vger.kernel.org
10627 S:      Supported
10628 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10629 F:      fs/iomap/
10630 F:      include/linux/iomap.h
10631
10632 IOMMU DMA-API LAYER
10633 M:      Robin Murphy <robin.murphy@arm.com>
10634 L:      iommu@lists.linux.dev
10635 S:      Maintained
10636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10637 F:      drivers/iommu/dma-iommu.c
10638 F:      drivers/iommu/iova.c
10639 F:      include/linux/dma-iommu.h
10640 F:      include/linux/iova.h
10641
10642 IOMMU SUBSYSTEM
10643 M:      Joerg Roedel <joro@8bytes.org>
10644 M:      Will Deacon <will@kernel.org>
10645 R:      Robin Murphy <robin.murphy@arm.com>
10646 L:      iommu@lists.linux.dev
10647 S:      Maintained
10648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10649 F:      Documentation/devicetree/bindings/iommu/
10650 F:      Documentation/userspace-api/iommu.rst
10651 F:      drivers/iommu/
10652 F:      include/linux/iommu.h
10653 F:      include/linux/iova.h
10654 F:      include/linux/of_iommu.h
10655 F:      include/uapi/linux/iommu.h
10656
10657 IOSYS-MAP HELPERS
10658 M:      Thomas Zimmermann <tzimmermann@suse.de>
10659 L:      dri-devel@lists.freedesktop.org
10660 S:      Maintained
10661 T:      git git://anongit.freedesktop.org/drm/drm-misc
10662 F:      include/linux/iosys-map.h
10663
10664 IO_URING
10665 M:      Jens Axboe <axboe@kernel.dk>
10666 R:      Pavel Begunkov <asml.silence@gmail.com>
10667 L:      io-uring@vger.kernel.org
10668 S:      Maintained
10669 T:      git git://git.kernel.dk/linux-block
10670 T:      git git://git.kernel.dk/liburing
10671 F:      io_uring/
10672 F:      include/linux/io_uring.h
10673 F:      include/linux/io_uring_types.h
10674 F:      include/uapi/linux/io_uring.h
10675 F:      tools/io_uring/
10676
10677 IPMI SUBSYSTEM
10678 M:      Corey Minyard <minyard@acm.org>
10679 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10680 S:      Supported
10681 W:      http://openipmi.sourceforge.net/
10682 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10683 F:      Documentation/driver-api/ipmi.rst
10684 F:      Documentation/devicetree/bindings/ipmi/
10685 F:      drivers/char/ipmi/
10686 F:      include/linux/ipmi*
10687 F:      include/uapi/linux/ipmi*
10688
10689 IPS SCSI RAID DRIVER
10690 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10691 L:      linux-scsi@vger.kernel.org
10692 S:      Maintained
10693 W:      http://www.adaptec.com/
10694 F:      drivers/scsi/ips*
10695
10696 IPVS
10697 M:      Simon Horman <horms@verge.net.au>
10698 M:      Julian Anastasov <ja@ssi.bg>
10699 L:      netdev@vger.kernel.org
10700 L:      lvs-devel@vger.kernel.org
10701 S:      Maintained
10702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10703 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10704 F:      Documentation/networking/ipvs-sysctl.rst
10705 F:      include/net/ip_vs.h
10706 F:      include/uapi/linux/ip_vs.h
10707 F:      net/netfilter/ipvs/
10708
10709 IPWIRELESS DRIVER
10710 M:      Jiri Kosina <jikos@kernel.org>
10711 M:      David Sterba <dsterba@suse.com>
10712 S:      Odd Fixes
10713 F:      drivers/tty/ipwireless/
10714
10715 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10716 M:      Marc Zyngier <maz@kernel.org>
10717 S:      Maintained
10718 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10719 F:      Documentation/core-api/irq/irq-domain.rst
10720 F:      include/linux/irqdomain.h
10721 F:      kernel/irq/irqdomain.c
10722 F:      kernel/irq/msi.c
10723
10724 IRQ SUBSYSTEM
10725 M:      Thomas Gleixner <tglx@linutronix.de>
10726 L:      linux-kernel@vger.kernel.org
10727 S:      Maintained
10728 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10729 F:      kernel/irq/
10730
10731 IRQCHIP DRIVERS
10732 M:      Thomas Gleixner <tglx@linutronix.de>
10733 M:      Marc Zyngier <maz@kernel.org>
10734 L:      linux-kernel@vger.kernel.org
10735 S:      Maintained
10736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10737 F:      Documentation/devicetree/bindings/interrupt-controller/
10738 F:      drivers/irqchip/
10739
10740 ISA
10741 M:      William Breathitt Gray <william.gray@linaro.org>
10742 S:      Maintained
10743 F:      Documentation/driver-api/isa.rst
10744 F:      drivers/base/isa.c
10745 F:      include/linux/isa.h
10746
10747 ISA RADIO MODULE
10748 M:      Hans Verkuil <hverkuil@xs4all.nl>
10749 L:      linux-media@vger.kernel.org
10750 S:      Maintained
10751 W:      https://linuxtv.org
10752 T:      git git://linuxtv.org/media_tree.git
10753 F:      drivers/media/radio/radio-isa*
10754
10755 ISAPNP
10756 M:      Jaroslav Kysela <perex@perex.cz>
10757 S:      Maintained
10758 F:      Documentation/driver-api/isapnp.rst
10759 F:      drivers/pnp/isapnp/
10760 F:      include/linux/isapnp.h
10761
10762 ISCSI
10763 M:      Lee Duncan <lduncan@suse.com>
10764 M:      Chris Leech <cleech@redhat.com>
10765 M:      Mike Christie <michael.christie@oracle.com>
10766 L:      open-iscsi@googlegroups.com
10767 L:      linux-scsi@vger.kernel.org
10768 S:      Maintained
10769 W:      www.open-iscsi.com
10770 F:      drivers/scsi/*iscsi*
10771 F:      include/scsi/*iscsi*
10772
10773 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10774 M:      Peter Jones <pjones@redhat.com>
10775 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10776 S:      Maintained
10777 F:      drivers/firmware/iscsi_ibft*
10778
10779 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10780 M:      Sagi Grimberg <sagi@grimberg.me>
10781 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10782 L:      linux-rdma@vger.kernel.org
10783 S:      Supported
10784 W:      http://www.openfabrics.org
10785 W:      www.open-iscsi.org
10786 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10787 F:      drivers/infiniband/ulp/iser/
10788
10789 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10790 M:      Sagi Grimberg <sagi@grimberg.me>
10791 L:      linux-rdma@vger.kernel.org
10792 L:      target-devel@vger.kernel.org
10793 S:      Supported
10794 W:      http://www.linux-iscsi.org
10795 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10796 F:      drivers/infiniband/ulp/isert
10797
10798 ISDN/CMTP OVER BLUETOOTH
10799 M:      Karsten Keil <isdn@linux-pingi.de>
10800 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10801 L:      netdev@vger.kernel.org
10802 S:      Odd Fixes
10803 W:      http://www.isdn4linux.de
10804 F:      Documentation/isdn/
10805 F:      drivers/isdn/capi/
10806 F:      include/linux/isdn/
10807 F:      include/uapi/linux/isdn/
10808 F:      net/bluetooth/cmtp/
10809
10810 ISDN/mISDN SUBSYSTEM
10811 M:      Karsten Keil <isdn@linux-pingi.de>
10812 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10813 L:      netdev@vger.kernel.org
10814 S:      Maintained
10815 W:      http://www.isdn4linux.de
10816 F:      drivers/isdn/Kconfig
10817 F:      drivers/isdn/Makefile
10818 F:      drivers/isdn/hardware/
10819 F:      drivers/isdn/mISDN/
10820
10821 IT87 HARDWARE MONITORING DRIVER
10822 M:      Jean Delvare <jdelvare@suse.com>
10823 L:      linux-hwmon@vger.kernel.org
10824 S:      Maintained
10825 F:      Documentation/hwmon/it87.rst
10826 F:      drivers/hwmon/it87.c
10827
10828 IT913X MEDIA DRIVER
10829 M:      Antti Palosaari <crope@iki.fi>
10830 L:      linux-media@vger.kernel.org
10831 S:      Maintained
10832 W:      https://linuxtv.org
10833 W:      http://palosaari.fi/linux/
10834 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10835 T:      git git://linuxtv.org/anttip/media_tree.git
10836 F:      drivers/media/tuners/it913x*
10837
10838 ITE IT66121 HDMI BRIDGE DRIVER
10839 M:      Phong LE <ple@baylibre.com>
10840 M:      Neil Armstrong <neil.armstrong@linaro.org>
10841 S:      Maintained
10842 T:      git git://anongit.freedesktop.org/drm/drm-misc
10843 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10844 F:      drivers/gpu/drm/bridge/ite-it66121.c
10845
10846 IVTV VIDEO4LINUX DRIVER
10847 M:      Andy Walls <awalls@md.metrocast.net>
10848 L:      linux-media@vger.kernel.org
10849 S:      Maintained
10850 W:      https://linuxtv.org
10851 T:      git git://linuxtv.org/media_tree.git
10852 F:      Documentation/admin-guide/media/ivtv*
10853 F:      drivers/media/pci/ivtv/
10854 F:      include/uapi/linux/ivtv*
10855
10856 IX2505V MEDIA DRIVER
10857 M:      Malcolm Priestley <tvboxspy@gmail.com>
10858 L:      linux-media@vger.kernel.org
10859 S:      Maintained
10860 W:      https://linuxtv.org
10861 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10862 F:      drivers/media/dvb-frontends/ix2505v*
10863
10864 JAILHOUSE HYPERVISOR INTERFACE
10865 M:      Jan Kiszka <jan.kiszka@siemens.com>
10866 L:      jailhouse-dev@googlegroups.com
10867 S:      Maintained
10868 F:      arch/x86/include/asm/jailhouse_para.h
10869 F:      arch/x86/kernel/jailhouse.c
10870
10871 JC42.4 TEMPERATURE SENSOR DRIVER
10872 M:      Guenter Roeck <linux@roeck-us.net>
10873 L:      linux-hwmon@vger.kernel.org
10874 S:      Maintained
10875 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10876 F:      Documentation/hwmon/jc42.rst
10877 F:      drivers/hwmon/jc42.c
10878
10879 JFS FILESYSTEM
10880 M:      Dave Kleikamp <shaggy@kernel.org>
10881 L:      jfs-discussion@lists.sourceforge.net
10882 S:      Maintained
10883 W:      http://jfs.sourceforge.net/
10884 T:      git git://github.com/kleikamp/linux-shaggy.git
10885 F:      Documentation/admin-guide/jfs.rst
10886 F:      fs/jfs/
10887
10888 JME NETWORK DRIVER
10889 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10890 L:      netdev@vger.kernel.org
10891 S:      Maintained
10892 F:      drivers/net/ethernet/jme.*
10893
10894 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10895 M:      David Woodhouse <dwmw2@infradead.org>
10896 M:      Richard Weinberger <richard@nod.at>
10897 L:      linux-mtd@lists.infradead.org
10898 S:      Odd Fixes
10899 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10900 T:      git git://git.infradead.org/ubifs-2.6.git
10901 F:      fs/jffs2/
10902 F:      include/uapi/linux/jffs2.h
10903
10904 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10905 M:      "Theodore Ts'o" <tytso@mit.edu>
10906 M:      Jan Kara <jack@suse.com>
10907 L:      linux-ext4@vger.kernel.org
10908 S:      Maintained
10909 F:      fs/jbd2/
10910 F:      include/linux/jbd2.h
10911
10912 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10913 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10914 L:      linux-media@vger.kernel.org
10915 L:      linux-renesas-soc@vger.kernel.org
10916 S:      Maintained
10917 F:      drivers/media/platform/renesas/rcar_jpu.c
10918
10919 JSM Neo PCI based serial card
10920 L:      linux-serial@vger.kernel.org
10921 S:      Orphan
10922 F:      drivers/tty/serial/jsm/
10923
10924 K10TEMP HARDWARE MONITORING DRIVER
10925 M:      Clemens Ladisch <clemens@ladisch.de>
10926 L:      linux-hwmon@vger.kernel.org
10927 S:      Maintained
10928 F:      Documentation/hwmon/k10temp.rst
10929 F:      drivers/hwmon/k10temp.c
10930
10931 K8TEMP HARDWARE MONITORING DRIVER
10932 M:      Rudolf Marek <r.marek@assembler.cz>
10933 L:      linux-hwmon@vger.kernel.org
10934 S:      Maintained
10935 F:      Documentation/hwmon/k8temp.rst
10936 F:      drivers/hwmon/k8temp.c
10937
10938 KASAN
10939 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10940 R:      Alexander Potapenko <glider@google.com>
10941 R:      Andrey Konovalov <andreyknvl@gmail.com>
10942 R:      Dmitry Vyukov <dvyukov@google.com>
10943 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
10944 L:      kasan-dev@googlegroups.com
10945 S:      Maintained
10946 F:      Documentation/dev-tools/kasan.rst
10947 F:      arch/*/include/asm/*kasan.h
10948 F:      arch/*/mm/kasan_init*
10949 F:      include/linux/kasan*.h
10950 F:      lib/Kconfig.kasan
10951 F:      lib/test_kasan*.c
10952 F:      mm/kasan/
10953 F:      scripts/Makefile.kasan
10954
10955 KCONFIG
10956 M:      Masahiro Yamada <masahiroy@kernel.org>
10957 L:      linux-kbuild@vger.kernel.org
10958 S:      Maintained
10959 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10960 F:      Documentation/kbuild/kconfig*
10961 F:      scripts/Kconfig.include
10962 F:      scripts/kconfig/
10963
10964 KCOV
10965 R:      Dmitry Vyukov <dvyukov@google.com>
10966 R:      Andrey Konovalov <andreyknvl@gmail.com>
10967 L:      kasan-dev@googlegroups.com
10968 S:      Maintained
10969 F:      Documentation/dev-tools/kcov.rst
10970 F:      include/linux/kcov.h
10971 F:      include/uapi/linux/kcov.h
10972 F:      kernel/kcov.c
10973 F:      scripts/Makefile.kcov
10974
10975 KCSAN
10976 M:      Marco Elver <elver@google.com>
10977 R:      Dmitry Vyukov <dvyukov@google.com>
10978 L:      kasan-dev@googlegroups.com
10979 S:      Maintained
10980 F:      Documentation/dev-tools/kcsan.rst
10981 F:      include/linux/kcsan*.h
10982 F:      kernel/kcsan/
10983 F:      lib/Kconfig.kcsan
10984 F:      scripts/Makefile.kcsan
10985
10986 KDUMP
10987 M:      Baoquan He <bhe@redhat.com>
10988 R:      Vivek Goyal <vgoyal@redhat.com>
10989 R:      Dave Young <dyoung@redhat.com>
10990 L:      kexec@lists.infradead.org
10991 S:      Maintained
10992 W:      http://lse.sourceforge.net/kdump/
10993 F:      Documentation/admin-guide/kdump/
10994 F:      fs/proc/vmcore.c
10995 F:      include/linux/crash_core.h
10996 F:      include/linux/crash_dump.h
10997 F:      include/uapi/linux/vmcore.h
10998 F:      kernel/crash_*.c
10999
11000 KEENE FM RADIO TRANSMITTER DRIVER
11001 M:      Hans Verkuil <hverkuil@xs4all.nl>
11002 L:      linux-media@vger.kernel.org
11003 S:      Maintained
11004 W:      https://linuxtv.org
11005 T:      git git://linuxtv.org/media_tree.git
11006 F:      drivers/media/radio/radio-keene*
11007
11008 KERNEL AUTOMOUNTER
11009 M:      Ian Kent <raven@themaw.net>
11010 L:      autofs@vger.kernel.org
11011 S:      Maintained
11012 F:      fs/autofs/
11013
11014 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11015 M:      Masahiro Yamada <masahiroy@kernel.org>
11016 M:      Michal Marek <michal.lkml@markovi.net>
11017 R:      Nick Desaulniers <ndesaulniers@google.com>
11018 L:      linux-kbuild@vger.kernel.org
11019 S:      Maintained
11020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11021 F:      Documentation/kbuild/
11022 F:      Makefile
11023 F:      scripts/*vmlinux*
11024 F:      scripts/Kbuild*
11025 F:      scripts/Makefile*
11026 F:      scripts/basic/
11027 F:      scripts/dummy-tools/
11028 F:      scripts/mk*
11029 F:      scripts/mod/
11030 F:      scripts/package/
11031
11032 KERNEL HARDENING (not covered by other areas)
11033 M:      Kees Cook <keescook@chromium.org>
11034 L:      linux-hardening@vger.kernel.org
11035 S:      Supported
11036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11037 F:      include/linux/overflow.h
11038 F:      include/linux/randomize_kstack.h
11039 F:      mm/usercopy.c
11040 K:      \b(add|choose)_random_kstack_offset\b
11041 K:      \b__check_(object_size|heap_object)\b
11042
11043 KERNEL JANITORS
11044 L:      kernel-janitors@vger.kernel.org
11045 S:      Odd Fixes
11046 W:      http://kernelnewbies.org/KernelJanitors
11047
11048 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11049 M:      Chuck Lever <chuck.lever@oracle.com>
11050 M:      Jeff Layton <jlayton@kernel.org>
11051 L:      linux-nfs@vger.kernel.org
11052 S:      Supported
11053 W:      http://nfs.sourceforge.net/
11054 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11055 F:      fs/lockd/
11056 F:      fs/nfs_common/
11057 F:      fs/nfsd/
11058 F:      include/linux/lockd/
11059 F:      include/linux/sunrpc/
11060 F:      include/uapi/linux/nfsd/
11061 F:      include/uapi/linux/sunrpc/
11062 F:      net/sunrpc/
11063 F:      Documentation/filesystems/nfs/
11064
11065 KERNEL REGRESSIONS
11066 M:      Thorsten Leemhuis <linux@leemhuis.info>
11067 L:      regressions@lists.linux.dev
11068 S:      Supported
11069 F:      Documentation/admin-guide/reporting-regressions.rst
11070 F:      Documentation/process/handling-regressions.rst
11071
11072 KERNEL SELFTEST FRAMEWORK
11073 M:      Shuah Khan <shuah@kernel.org>
11074 M:      Shuah Khan <skhan@linuxfoundation.org>
11075 L:      linux-kselftest@vger.kernel.org
11076 S:      Maintained
11077 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11078 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11079 F:      Documentation/dev-tools/kselftest*
11080 F:      tools/testing/selftests/
11081
11082 KERNEL SMB3 SERVER (KSMBD)
11083 M:      Namjae Jeon <linkinjeon@kernel.org>
11084 M:      Steve French <sfrench@samba.org>
11085 M:      Hyunchul Lee <hyc.lee@gmail.com>
11086 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11087 L:      linux-cifs@vger.kernel.org
11088 S:      Maintained
11089 T:      git git://git.samba.org/ksmbd.git
11090 F:      Documentation/filesystems/cifs/ksmbd.rst
11091 F:      fs/ksmbd/
11092 F:      fs/smbfs_common/
11093
11094 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11095 M:      Brendan Higgins <brendanhiggins@google.com>
11096 M:      David Gow <davidgow@google.com>
11097 L:      linux-kselftest@vger.kernel.org
11098 L:      kunit-dev@googlegroups.com
11099 S:      Maintained
11100 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11101 F:      Documentation/dev-tools/kunit/
11102 F:      include/kunit/
11103 F:      lib/kunit/
11104 F:      tools/testing/kunit/
11105
11106 KERNEL USERMODE HELPER
11107 M:      Luis Chamberlain <mcgrof@kernel.org>
11108 L:      linux-kernel@vger.kernel.org
11109 S:      Maintained
11110 F:      include/linux/umh.h
11111 F:      kernel/umh.c
11112
11113 KERNEL VIRTUAL MACHINE (KVM)
11114 M:      Paolo Bonzini <pbonzini@redhat.com>
11115 L:      kvm@vger.kernel.org
11116 S:      Supported
11117 W:      http://www.linux-kvm.org
11118 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11119 F:      Documentation/virt/kvm/
11120 F:      include/asm-generic/kvm*
11121 F:      include/kvm/iodev.h
11122 F:      include/linux/kvm*
11123 F:      include/trace/events/kvm.h
11124 F:      include/uapi/asm-generic/kvm*
11125 F:      include/uapi/linux/kvm*
11126 F:      tools/kvm/
11127 F:      tools/testing/selftests/kvm/
11128 F:      virt/kvm/*
11129
11130 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11131 M:      Marc Zyngier <maz@kernel.org>
11132 R:      James Morse <james.morse@arm.com>
11133 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11134 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11135 R:      Oliver Upton <oliver.upton@linux.dev>
11136 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11137 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
11138 S:      Maintained
11139 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11140 F:      arch/arm64/include/asm/kvm*
11141 F:      arch/arm64/include/uapi/asm/kvm*
11142 F:      arch/arm64/kvm/
11143 F:      include/kvm/arm_*
11144 F:      tools/testing/selftests/kvm/*/aarch64/
11145 F:      tools/testing/selftests/kvm/aarch64/
11146
11147 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11148 M:      Huacai Chen <chenhuacai@kernel.org>
11149 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11150 L:      linux-mips@vger.kernel.org
11151 L:      kvm@vger.kernel.org
11152 S:      Maintained
11153 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11154 F:      arch/mips/include/asm/kvm*
11155 F:      arch/mips/include/uapi/asm/kvm*
11156 F:      arch/mips/kvm/
11157
11158 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11159 L:      linuxppc-dev@lists.ozlabs.org
11160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11161 F:      arch/powerpc/include/asm/kvm*
11162 F:      arch/powerpc/include/uapi/asm/kvm*
11163 F:      arch/powerpc/kernel/kvm*
11164 F:      arch/powerpc/kvm/
11165
11166 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11167 M:      Anup Patel <anup@brainfault.org>
11168 R:      Atish Patra <atishp@atishpatra.org>
11169 L:      kvm@vger.kernel.org
11170 L:      kvm-riscv@lists.infradead.org
11171 L:      linux-riscv@lists.infradead.org
11172 S:      Maintained
11173 T:      git git://github.com/kvm-riscv/linux.git
11174 F:      arch/riscv/include/asm/kvm*
11175 F:      arch/riscv/include/uapi/asm/kvm*
11176 F:      arch/riscv/kvm/
11177 F:      tools/testing/selftests/kvm/*/riscv/
11178
11179 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11180 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11181 M:      Janosch Frank <frankja@linux.ibm.com>
11182 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11183 R:      David Hildenbrand <david@redhat.com>
11184 L:      kvm@vger.kernel.org
11185 S:      Supported
11186 W:      http://www.ibm.com/developerworks/linux/linux390/
11187 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11188 F:      Documentation/virt/kvm/s390*
11189 F:      arch/s390/include/asm/gmap.h
11190 F:      arch/s390/include/asm/kvm*
11191 F:      arch/s390/include/uapi/asm/kvm*
11192 F:      arch/s390/include/uapi/asm/uvdevice.h
11193 F:      arch/s390/kernel/uv.c
11194 F:      arch/s390/kvm/
11195 F:      arch/s390/mm/gmap.c
11196 F:      drivers/s390/char/uvdevice.c
11197 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11198 F:      tools/testing/selftests/kvm/*/s390x/
11199 F:      tools/testing/selftests/kvm/s390x/
11200
11201 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11202 M:      Sean Christopherson <seanjc@google.com>
11203 M:      Paolo Bonzini <pbonzini@redhat.com>
11204 L:      kvm@vger.kernel.org
11205 S:      Supported
11206 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11207 F:      arch/x86/include/asm/kvm*
11208 F:      arch/x86/include/asm/svm.h
11209 F:      arch/x86/include/asm/vmx*.h
11210 F:      arch/x86/include/uapi/asm/kvm*
11211 F:      arch/x86/include/uapi/asm/svm.h
11212 F:      arch/x86/include/uapi/asm/vmx.h
11213 F:      arch/x86/kvm/
11214 F:      arch/x86/kvm/*/
11215
11216 KVM PARAVIRT (KVM/paravirt)
11217 M:      Paolo Bonzini <pbonzini@redhat.com>
11218 R:      Wanpeng Li <wanpengli@tencent.com>
11219 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11220 L:      kvm@vger.kernel.org
11221 S:      Supported
11222 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11223 F:      arch/x86/kernel/kvm.c
11224 F:      arch/x86/kernel/kvmclock.c
11225 F:      arch/x86/include/asm/pvclock-abi.h
11226 F:      include/linux/kvm_para.h
11227 F:      include/uapi/linux/kvm_para.h
11228 F:      include/uapi/asm-generic/kvm_para.h
11229 F:      include/asm-generic/kvm_para.h
11230 F:      arch/um/include/asm/kvm_para.h
11231 F:      arch/x86/include/asm/kvm_para.h
11232 F:      arch/x86/include/uapi/asm/kvm_para.h
11233
11234 KVM X86 HYPER-V (KVM/hyper-v)
11235 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11236 M:      Sean Christopherson <seanjc@google.com>
11237 M:      Paolo Bonzini <pbonzini@redhat.com>
11238 L:      kvm@vger.kernel.org
11239 S:      Supported
11240 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11241 F:      arch/x86/kvm/hyperv.*
11242 F:      arch/x86/kvm/kvm_onhyperv.*
11243 F:      arch/x86/kvm/svm/hyperv.*
11244 F:      arch/x86/kvm/svm/svm_onhyperv.*
11245 F:      arch/x86/kvm/vmx/evmcs.*
11246
11247 KERNFS
11248 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11249 M:      Tejun Heo <tj@kernel.org>
11250 S:      Supported
11251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11252 F:      fs/kernfs/
11253 F:      include/linux/kernfs.h
11254
11255 KEXEC
11256 M:      Eric Biederman <ebiederm@xmission.com>
11257 L:      kexec@lists.infradead.org
11258 S:      Maintained
11259 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11260 F:      include/linux/kexec.h
11261 F:      include/uapi/linux/kexec.h
11262 F:      kernel/kexec*
11263
11264 KEYS-ENCRYPTED
11265 M:      Mimi Zohar <zohar@linux.ibm.com>
11266 L:      linux-integrity@vger.kernel.org
11267 L:      keyrings@vger.kernel.org
11268 S:      Supported
11269 F:      Documentation/security/keys/trusted-encrypted.rst
11270 F:      include/keys/encrypted-type.h
11271 F:      security/keys/encrypted-keys/
11272
11273 KEYS-TRUSTED
11274 M:      James Bottomley <jejb@linux.ibm.com>
11275 M:      Jarkko Sakkinen <jarkko@kernel.org>
11276 M:      Mimi Zohar <zohar@linux.ibm.com>
11277 L:      linux-integrity@vger.kernel.org
11278 L:      keyrings@vger.kernel.org
11279 S:      Supported
11280 F:      Documentation/security/keys/trusted-encrypted.rst
11281 F:      include/keys/trusted-type.h
11282 F:      include/keys/trusted_tpm.h
11283 F:      security/keys/trusted-keys/
11284
11285 KEYS-TRUSTED-TEE
11286 M:      Sumit Garg <sumit.garg@linaro.org>
11287 L:      linux-integrity@vger.kernel.org
11288 L:      keyrings@vger.kernel.org
11289 S:      Supported
11290 F:      include/keys/trusted_tee.h
11291 F:      security/keys/trusted-keys/trusted_tee.c
11292
11293 KEYS-TRUSTED-CAAM
11294 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11295 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11296 L:      linux-integrity@vger.kernel.org
11297 L:      keyrings@vger.kernel.org
11298 S:      Maintained
11299 F:      include/keys/trusted_caam.h
11300 F:      security/keys/trusted-keys/trusted_caam.c
11301
11302 KEYS/KEYRINGS
11303 M:      David Howells <dhowells@redhat.com>
11304 M:      Jarkko Sakkinen <jarkko@kernel.org>
11305 L:      keyrings@vger.kernel.org
11306 S:      Maintained
11307 F:      Documentation/security/keys/core.rst
11308 F:      include/keys/
11309 F:      include/linux/key-type.h
11310 F:      include/linux/key.h
11311 F:      include/linux/keyctl.h
11312 F:      include/uapi/linux/keyctl.h
11313 F:      security/keys/
11314
11315 KEYS/KEYRINGS_INTEGRITY
11316 M:      Jarkko Sakkinen <jarkko@kernel.org>
11317 M:      Mimi Zohar <zohar@linux.ibm.com>
11318 L:      linux-integrity@vger.kernel.org
11319 L:      keyrings@vger.kernel.org
11320 S:      Supported
11321 F:      security/integrity/platform_certs
11322
11323 KFENCE
11324 M:      Alexander Potapenko <glider@google.com>
11325 M:      Marco Elver <elver@google.com>
11326 R:      Dmitry Vyukov <dvyukov@google.com>
11327 L:      kasan-dev@googlegroups.com
11328 S:      Maintained
11329 F:      Documentation/dev-tools/kfence.rst
11330 F:      arch/*/include/asm/kfence.h
11331 F:      include/linux/kfence.h
11332 F:      lib/Kconfig.kfence
11333 F:      mm/kfence/
11334
11335 KFIFO
11336 M:      Stefani Seibold <stefani@seibold.net>
11337 S:      Maintained
11338 F:      include/linux/kfifo.h
11339 F:      lib/kfifo.c
11340 F:      samples/kfifo/
11341
11342 KGDB / KDB /debug_core
11343 M:      Jason Wessel <jason.wessel@windriver.com>
11344 M:      Daniel Thompson <daniel.thompson@linaro.org>
11345 R:      Douglas Anderson <dianders@chromium.org>
11346 L:      kgdb-bugreport@lists.sourceforge.net
11347 S:      Maintained
11348 W:      http://kgdb.wiki.kernel.org/
11349 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11350 F:      Documentation/dev-tools/kgdb.rst
11351 F:      drivers/misc/kgdbts.c
11352 F:      drivers/tty/serial/kgdboc.c
11353 F:      include/linux/kdb.h
11354 F:      include/linux/kgdb.h
11355 F:      kernel/debug/
11356 F:      kernel/module/kdb.c
11357
11358 KHADAS MCU MFD DRIVER
11359 M:      Neil Armstrong <neil.armstrong@linaro.org>
11360 L:      linux-amlogic@lists.infradead.org
11361 S:      Maintained
11362 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11363 F:      drivers/mfd/khadas-mcu.c
11364 F:      include/linux/mfd/khadas-mcu.h
11365 F:      drivers/thermal/khadas_mcu_fan.c
11366
11367 KMEMLEAK
11368 M:      Catalin Marinas <catalin.marinas@arm.com>
11369 S:      Maintained
11370 F:      Documentation/dev-tools/kmemleak.rst
11371 F:      include/linux/kmemleak.h
11372 F:      mm/kmemleak.c
11373 F:      samples/kmemleak/kmemleak-test.c
11374
11375 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11376 M:      Luis Chamberlain <mcgrof@kernel.org>
11377 L:      linux-kernel@vger.kernel.org
11378 L:      linux-modules@vger.kernel.org
11379 S:      Maintained
11380 F:      include/linux/kmod.h
11381 F:      kernel/kmod.c
11382 F:      lib/test_kmod.c
11383 F:      tools/testing/selftests/kmod/
11384
11385 KPROBES
11386 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11387 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11388 M:      "David S. Miller" <davem@davemloft.net>
11389 M:      Masami Hiramatsu <mhiramat@kernel.org>
11390 S:      Maintained
11391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
11392 F:      Documentation/trace/kprobes.rst
11393 F:      include/asm-generic/kprobes.h
11394 F:      include/linux/kprobes.h
11395 F:      kernel/kprobes.c
11396 F:      lib/test_kprobes.c
11397 F:      samples/kprobes
11398
11399 KS0108 LCD CONTROLLER DRIVER
11400 M:      Miguel Ojeda <ojeda@kernel.org>
11401 S:      Maintained
11402 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11403 F:      drivers/auxdisplay/ks0108.c
11404 F:      include/linux/ks0108.h
11405
11406 KTD253 BACKLIGHT DRIVER
11407 M:      Linus Walleij <linus.walleij@linaro.org>
11408 S:      Maintained
11409 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11410 F:      drivers/video/backlight/ktd253-backlight.c
11411
11412 KTEST
11413 M:      Steven Rostedt <rostedt@goodmis.org>
11414 M:      John Hawley <warthog9@eaglescrag.net>
11415 S:      Maintained
11416 F:      tools/testing/ktest
11417
11418 L3MDEV
11419 M:      David Ahern <dsahern@kernel.org>
11420 L:      netdev@vger.kernel.org
11421 S:      Maintained
11422 F:      include/net/l3mdev.h
11423 F:      net/l3mdev
11424
11425 LANDLOCK SECURITY MODULE
11426 M:      Mickaël Salaün <mic@digikod.net>
11427 L:      linux-security-module@vger.kernel.org
11428 S:      Supported
11429 W:      https://landlock.io
11430 T:      git https://github.com/landlock-lsm/linux.git
11431 F:      Documentation/security/landlock.rst
11432 F:      Documentation/userspace-api/landlock.rst
11433 F:      include/uapi/linux/landlock.h
11434 F:      samples/landlock/
11435 F:      security/landlock/
11436 F:      tools/testing/selftests/landlock/
11437 K:      landlock
11438 K:      LANDLOCK
11439
11440 LANTIQ / INTEL Ethernet drivers
11441 M:      Hauke Mehrtens <hauke@hauke-m.de>
11442 L:      netdev@vger.kernel.org
11443 S:      Maintained
11444 F:      drivers/net/dsa/lantiq_gswip.c
11445 F:      drivers/net/dsa/lantiq_pce.h
11446 F:      drivers/net/ethernet/lantiq_xrx200.c
11447 F:      net/dsa/tag_gswip.c
11448
11449 LANTIQ MIPS ARCHITECTURE
11450 M:      John Crispin <john@phrozen.org>
11451 L:      linux-mips@vger.kernel.org
11452 S:      Maintained
11453 F:      arch/mips/lantiq
11454 F:      drivers/soc/lantiq
11455
11456 LASI 53c700 driver for PARISC
11457 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11458 L:      linux-scsi@vger.kernel.org
11459 S:      Maintained
11460 F:      Documentation/scsi/53c700.rst
11461 F:      drivers/scsi/53c700*
11462
11463 LEAKING_ADDRESSES
11464 M:      Tobin C. Harding <me@tobin.cc>
11465 M:      Tycho Andersen <tycho@tycho.pizza>
11466 L:      linux-hardening@vger.kernel.org
11467 S:      Maintained
11468 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11469 F:      scripts/leaking_addresses.pl
11470
11471 LED SUBSYSTEM
11472 M:      Pavel Machek <pavel@ucw.cz>
11473 L:      linux-leds@vger.kernel.org
11474 S:      Maintained
11475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11476 F:      Documentation/devicetree/bindings/leds/
11477 F:      drivers/leds/
11478 F:      include/linux/leds.h
11479
11480 LEGACY EEPROM DRIVER
11481 M:      Jean Delvare <jdelvare@suse.com>
11482 S:      Maintained
11483 F:      Documentation/misc-devices/eeprom.rst
11484 F:      drivers/misc/eeprom/eeprom.c
11485
11486 LEGO MINDSTORMS EV3
11487 R:      David Lechner <david@lechnology.com>
11488 S:      Maintained
11489 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11490 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11491 F:      drivers/power/supply/lego_ev3_battery.c
11492
11493 LEGO USB Tower driver
11494 M:      Juergen Stuber <starblue@users.sourceforge.net>
11495 L:      legousb-devel@lists.sourceforge.net
11496 S:      Maintained
11497 W:      http://legousb.sourceforge.net/
11498 F:      drivers/usb/misc/legousbtower.c
11499
11500 LETSKETCH HID TABLET DRIVER
11501 M:      Hans de Goede <hdegoede@redhat.com>
11502 L:      linux-input@vger.kernel.org
11503 S:      Maintained
11504 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11505 F:      drivers/hid/hid-letsketch.c
11506
11507 LG LAPTOP EXTRAS
11508 M:      Matan Ziv-Av <matan@svgalib.org>
11509 L:      platform-driver-x86@vger.kernel.org
11510 S:      Maintained
11511 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11512 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11513 F:      drivers/platform/x86/lg-laptop.c
11514
11515 LG2160 MEDIA DRIVER
11516 M:      Michael Krufky <mkrufky@linuxtv.org>
11517 L:      linux-media@vger.kernel.org
11518 S:      Maintained
11519 W:      https://linuxtv.org
11520 W:      http://github.com/mkrufky
11521 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11522 T:      git git://linuxtv.org/mkrufky/tuners.git
11523 F:      drivers/media/dvb-frontends/lg2160.*
11524
11525 LGDT3305 MEDIA DRIVER
11526 M:      Michael Krufky <mkrufky@linuxtv.org>
11527 L:      linux-media@vger.kernel.org
11528 S:      Maintained
11529 W:      https://linuxtv.org
11530 W:      http://github.com/mkrufky
11531 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11532 T:      git git://linuxtv.org/mkrufky/tuners.git
11533 F:      drivers/media/dvb-frontends/lgdt3305.*
11534
11535 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11536 M:      Viresh Kumar <vireshk@kernel.org>
11537 L:      linux-ide@vger.kernel.org
11538 S:      Maintained
11539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11540 F:      drivers/ata/pata_arasan_cf.c
11541 F:      include/linux/pata_arasan_cf_data.h
11542
11543 LIBATA PATA DRIVERS
11544 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11545 L:      linux-ide@vger.kernel.org
11546 F:      drivers/ata/ata_*.c
11547 F:      drivers/ata/pata_*.c
11548
11549 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11550 M:      Linus Walleij <linus.walleij@linaro.org>
11551 L:      linux-ide@vger.kernel.org
11552 S:      Maintained
11553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11554 F:      drivers/ata/pata_ftide010.c
11555 F:      drivers/ata/sata_gemini.c
11556 F:      drivers/ata/sata_gemini.h
11557
11558 LIBATA SATA AHCI PLATFORM devices support
11559 M:      Hans de Goede <hdegoede@redhat.com>
11560 M:      Jens Axboe <axboe@kernel.dk>
11561 L:      linux-ide@vger.kernel.org
11562 S:      Maintained
11563 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11564 F:      drivers/ata/ahci_platform.c
11565 F:      drivers/ata/libahci_platform.c
11566 F:      include/linux/ahci_platform.h
11567
11568 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11569 M:      Mikael Pettersson <mikpelinux@gmail.com>
11570 L:      linux-ide@vger.kernel.org
11571 S:      Maintained
11572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11573 F:      drivers/ata/sata_promise.*
11574
11575 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11576 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11577 L:      linux-ide@vger.kernel.org
11578 S:      Maintained
11579 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11580 F:      Documentation/ABI/testing/sysfs-ata
11581 F:      Documentation/devicetree/bindings/ata/
11582 F:      drivers/ata/
11583 F:      include/linux/ata.h
11584 F:      include/linux/libata.h
11585
11586 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11587 M:      Vishal Verma <vishal.l.verma@intel.com>
11588 M:      Dan Williams <dan.j.williams@intel.com>
11589 M:      Dave Jiang <dave.jiang@intel.com>
11590 L:      nvdimm@lists.linux.dev
11591 S:      Supported
11592 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11593 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11594 F:      drivers/nvdimm/btt*
11595
11596 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11597 M:      Dan Williams <dan.j.williams@intel.com>
11598 M:      Vishal Verma <vishal.l.verma@intel.com>
11599 M:      Dave Jiang <dave.jiang@intel.com>
11600 L:      nvdimm@lists.linux.dev
11601 S:      Supported
11602 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11603 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11604 F:      drivers/nvdimm/pmem*
11605
11606 LIBNVDIMM: DEVICETREE BINDINGS
11607 M:      Oliver O'Halloran <oohall@gmail.com>
11608 L:      nvdimm@lists.linux.dev
11609 S:      Supported
11610 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11611 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11612 F:      drivers/nvdimm/of_pmem.c
11613
11614 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11615 M:      Dan Williams <dan.j.williams@intel.com>
11616 M:      Vishal Verma <vishal.l.verma@intel.com>
11617 M:      Dave Jiang <dave.jiang@intel.com>
11618 M:      Ira Weiny <ira.weiny@intel.com>
11619 L:      nvdimm@lists.linux.dev
11620 S:      Supported
11621 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11622 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11623 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11624 F:      drivers/acpi/nfit/*
11625 F:      drivers/nvdimm/*
11626 F:      include/linux/libnvdimm.h
11627 F:      include/linux/nd.h
11628 F:      include/uapi/linux/ndctl.h
11629 F:      tools/testing/nvdimm/
11630
11631 LICENSES and SPDX stuff
11632 M:      Thomas Gleixner <tglx@linutronix.de>
11633 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11634 L:      linux-spdx@vger.kernel.org
11635 S:      Maintained
11636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11637 F:      COPYING
11638 F:      Documentation/process/license-rules.rst
11639 F:      LICENSES/
11640 F:      scripts/spdxcheck-test.sh
11641 F:      scripts/spdxcheck.py
11642
11643 LINEAR RANGES HELPERS
11644 M:      Mark Brown <broonie@kernel.org>
11645 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11646 F:      lib/linear_ranges.c
11647 F:      lib/test_linear_ranges.c
11648 F:      include/linux/linear_range.h
11649
11650 LINUX FOR POWER MACINTOSH
11651 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11652 L:      linuxppc-dev@lists.ozlabs.org
11653 S:      Odd Fixes
11654 F:      arch/powerpc/platforms/powermac/
11655 F:      drivers/macintosh/
11656
11657 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11658 M:      Michael Ellerman <mpe@ellerman.id.au>
11659 R:      Nicholas Piggin <npiggin@gmail.com>
11660 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11661 L:      linuxppc-dev@lists.ozlabs.org
11662 S:      Supported
11663 W:      https://github.com/linuxppc/wiki/wiki
11664 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11665 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11666 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11667 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11668 F:      Documentation/devicetree/bindings/powerpc/
11669 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11670 F:      Documentation/powerpc/
11671 F:      arch/powerpc/
11672 F:      drivers/*/*/*pasemi*
11673 F:      drivers/*/*pasemi*
11674 F:      drivers/char/tpm/tpm_ibmvtpm*
11675 F:      drivers/crypto/nx/
11676 F:      drivers/crypto/vmx/
11677 F:      drivers/i2c/busses/i2c-opal.c
11678 F:      drivers/net/ethernet/ibm/ibmveth.*
11679 F:      drivers/net/ethernet/ibm/ibmvnic.*
11680 F:      drivers/pci/hotplug/pnv_php.c
11681 F:      drivers/pci/hotplug/rpa*
11682 F:      drivers/rtc/rtc-opal.c
11683 F:      drivers/scsi/ibmvscsi/
11684 F:      drivers/tty/hvc/hvc_opal.c
11685 F:      drivers/watchdog/wdrtas.c
11686 F:      tools/testing/selftests/powerpc
11687 N:      /pmac
11688 N:      powermac
11689 N:      powernv
11690 N:      [^a-z0-9]ps3
11691 N:      pseries
11692
11693 LINUX FOR POWERPC EMBEDDED MPC5XXX
11694 M:      Anatolij Gustschin <agust@denx.de>
11695 L:      linuxppc-dev@lists.ozlabs.org
11696 S:      Odd Fixes
11697 F:      arch/powerpc/platforms/512x/
11698 F:      arch/powerpc/platforms/52xx/
11699
11700 LINUX FOR POWERPC EMBEDDED PPC4XX
11701 L:      linuxppc-dev@lists.ozlabs.org
11702 S:      Orphan
11703 F:      arch/powerpc/platforms/40x/
11704 F:      arch/powerpc/platforms/44x/
11705
11706 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11707 M:      Scott Wood <oss@buserror.net>
11708 L:      linuxppc-dev@lists.ozlabs.org
11709 S:      Odd fixes
11710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11711 F:      Documentation/devicetree/bindings/powerpc/fsl/
11712 F:      arch/powerpc/platforms/83xx/
11713 F:      arch/powerpc/platforms/85xx/
11714
11715 LINUX FOR POWERPC EMBEDDED PPC8XX
11716 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11717 L:      linuxppc-dev@lists.ozlabs.org
11718 S:      Maintained
11719 F:      arch/powerpc/platforms/8xx/
11720
11721 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11722 M:      Kees Cook <keescook@chromium.org>
11723 S:      Maintained
11724 F:      drivers/misc/lkdtm/*
11725 F:      tools/testing/selftests/lkdtm/*
11726
11727 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11728 M:      Alan Stern <stern@rowland.harvard.edu>
11729 M:      Andrea Parri <parri.andrea@gmail.com>
11730 M:      Will Deacon <will@kernel.org>
11731 M:      Peter Zijlstra <peterz@infradead.org>
11732 M:      Boqun Feng <boqun.feng@gmail.com>
11733 M:      Nicholas Piggin <npiggin@gmail.com>
11734 M:      David Howells <dhowells@redhat.com>
11735 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11736 M:      Luc Maranget <luc.maranget@inria.fr>
11737 M:      "Paul E. McKenney" <paulmck@kernel.org>
11738 R:      Akira Yokosawa <akiyks@gmail.com>
11739 R:      Daniel Lustig <dlustig@nvidia.com>
11740 R:      Joel Fernandes <joel@joelfernandes.org>
11741 L:      linux-kernel@vger.kernel.org
11742 L:      linux-arch@vger.kernel.org
11743 S:      Supported
11744 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11745 F:      Documentation/atomic_bitops.txt
11746 F:      Documentation/atomic_t.txt
11747 F:      Documentation/core-api/refcount-vs-atomic.rst
11748 F:      Documentation/litmus-tests/
11749 F:      Documentation/memory-barriers.txt
11750 F:      tools/memory-model/
11751
11752 LIS3LV02D ACCELEROMETER DRIVER
11753 M:      Eric Piel <eric.piel@tremplin-utc.net>
11754 S:      Maintained
11755 F:      Documentation/misc-devices/lis3lv02d.rst
11756 F:      drivers/misc/lis3lv02d/
11757 F:      drivers/platform/x86/hp_accel.c
11758
11759 LIST KUNIT TEST
11760 M:      David Gow <davidgow@google.com>
11761 L:      linux-kselftest@vger.kernel.org
11762 L:      kunit-dev@googlegroups.com
11763 S:      Maintained
11764 F:      lib/list-test.c
11765
11766 LITEX PLATFORM
11767 M:      Karol Gugala <kgugala@antmicro.com>
11768 M:      Mateusz Holenko <mholenko@antmicro.com>
11769 M:      Gabriel Somlo <gsomlo@gmail.com>
11770 M:      Joel Stanley <joel@jms.id.au>
11771 S:      Maintained
11772 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11773 F:      arch/openrisc/boot/dts/or1klitex.dts
11774 F:      include/linux/litex.h
11775 F:      drivers/tty/serial/liteuart.c
11776 F:      drivers/soc/litex/*
11777 F:      drivers/net/ethernet/litex/*
11778 F:      drivers/mmc/host/litex_mmc.c
11779 N:      litex
11780
11781 LIVE PATCHING
11782 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11783 M:      Jiri Kosina <jikos@kernel.org>
11784 M:      Miroslav Benes <mbenes@suse.cz>
11785 M:      Petr Mladek <pmladek@suse.com>
11786 R:      Joe Lawrence <joe.lawrence@redhat.com>
11787 L:      live-patching@vger.kernel.org
11788 S:      Maintained
11789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11790 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11791 F:      Documentation/livepatch/
11792 F:      arch/powerpc/include/asm/livepatch.h
11793 F:      include/linux/livepatch.h
11794 F:      kernel/livepatch/
11795 F:      kernel/module/livepatch.c
11796 F:      lib/livepatch/
11797 F:      samples/livepatch/
11798 F:      tools/testing/selftests/livepatch/
11799
11800 LLC (802.2)
11801 L:      netdev@vger.kernel.org
11802 S:      Odd fixes
11803 F:      include/linux/llc.h
11804 F:      include/net/llc*
11805 F:      include/uapi/linux/llc.h
11806 F:      net/llc/
11807
11808 LM73 HARDWARE MONITOR DRIVER
11809 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11810 L:      linux-hwmon@vger.kernel.org
11811 S:      Maintained
11812 F:      drivers/hwmon/lm73.c
11813
11814 LM78 HARDWARE MONITOR DRIVER
11815 M:      Jean Delvare <jdelvare@suse.com>
11816 L:      linux-hwmon@vger.kernel.org
11817 S:      Maintained
11818 F:      Documentation/hwmon/lm78.rst
11819 F:      drivers/hwmon/lm78.c
11820
11821 LM83 HARDWARE MONITOR DRIVER
11822 M:      Jean Delvare <jdelvare@suse.com>
11823 L:      linux-hwmon@vger.kernel.org
11824 S:      Maintained
11825 F:      Documentation/hwmon/lm83.rst
11826 F:      drivers/hwmon/lm83.c
11827
11828 LM90 HARDWARE MONITOR DRIVER
11829 M:      Jean Delvare <jdelvare@suse.com>
11830 L:      linux-hwmon@vger.kernel.org
11831 S:      Maintained
11832 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11833 F:      Documentation/hwmon/lm90.rst
11834 F:      drivers/hwmon/lm90.c
11835 F:      include/dt-bindings/thermal/lm90.h
11836
11837 LM95234 HARDWARE MONITOR DRIVER
11838 M:      Guenter Roeck <linux@roeck-us.net>
11839 L:      linux-hwmon@vger.kernel.org
11840 S:      Maintained
11841 F:      Documentation/hwmon/lm95234.rst
11842 F:      drivers/hwmon/lm95234.c
11843
11844 LME2510 MEDIA DRIVER
11845 M:      Malcolm Priestley <tvboxspy@gmail.com>
11846 L:      linux-media@vger.kernel.org
11847 S:      Maintained
11848 W:      https://linuxtv.org
11849 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11850 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11851
11852 LOADPIN SECURITY MODULE
11853 M:      Kees Cook <keescook@chromium.org>
11854 S:      Supported
11855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11856 F:      Documentation/admin-guide/LSM/LoadPin.rst
11857 F:      security/loadpin/
11858
11859 LOCKING PRIMITIVES
11860 M:      Peter Zijlstra <peterz@infradead.org>
11861 M:      Ingo Molnar <mingo@redhat.com>
11862 M:      Will Deacon <will@kernel.org>
11863 R:      Waiman Long <longman@redhat.com>
11864 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11865 L:      linux-kernel@vger.kernel.org
11866 S:      Maintained
11867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11868 F:      Documentation/locking/
11869 F:      arch/*/include/asm/spinlock*.h
11870 F:      include/linux/lockdep.h
11871 F:      include/linux/mutex*.h
11872 F:      include/linux/rwlock*.h
11873 F:      include/linux/rwsem*.h
11874 F:      include/linux/seqlock.h
11875 F:      include/linux/spinlock*.h
11876 F:      kernel/locking/
11877 F:      lib/locking*.[ch]
11878 X:      kernel/locking/locktorture.c
11879
11880 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11881 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11882 L:      linux-ntfs-dev@lists.sourceforge.net
11883 S:      Maintained
11884 W:      http://www.linux-ntfs.org/content/view/19/37/
11885 F:      Documentation/admin-guide/ldm.rst
11886 F:      block/partitions/ldm.*
11887
11888 LOGITECH HID GAMING KEYBOARDS
11889 M:      Hans de Goede <hdegoede@redhat.com>
11890 L:      linux-input@vger.kernel.org
11891 S:      Maintained
11892 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11893 F:      drivers/hid/hid-lg-g15.c
11894
11895 LONTIUM LT8912B MIPI TO HDMI BRIDGE
11896 M:      Adrien Grassein <adrien.grassein@gmail.com>
11897 S:      Maintained
11898 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
11899 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
11900
11901 LOONGARCH
11902 M:      Huacai Chen <chenhuacai@kernel.org>
11903 R:      WANG Xuerui <kernel@xen0n.name>
11904 L:      loongarch@lists.linux.dev
11905 S:      Maintained
11906 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
11907 F:      arch/loongarch/
11908 F:      drivers/*/*loongarch*
11909 F:      Documentation/loongarch/
11910 F:      Documentation/translations/zh_CN/loongarch/
11911
11912 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
11913 M:      Sathya Prakash <sathya.prakash@broadcom.com>
11914 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
11915 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
11916 L:      MPT-FusionLinux.pdl@broadcom.com
11917 L:      linux-scsi@vger.kernel.org
11918 S:      Supported
11919 W:      http://www.avagotech.com/support/
11920 F:      drivers/message/fusion/
11921 F:      drivers/scsi/mpt3sas/
11922
11923 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
11924 M:      Matthew Wilcox <willy@infradead.org>
11925 L:      linux-scsi@vger.kernel.org
11926 S:      Maintained
11927 F:      drivers/scsi/sym53c8xx_2/
11928
11929 LTC1660 DAC DRIVER
11930 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11931 L:      linux-iio@vger.kernel.org
11932 S:      Maintained
11933 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11934 F:      drivers/iio/dac/ltc1660.c
11935
11936 LTC2688 IIO DAC DRIVER
11937 M:      Nuno Sá <nuno.sa@analog.com>
11938 L:      linux-iio@vger.kernel.org
11939 S:      Supported
11940 W:      http://ez.analog.com/community/linux-device-drivers
11941 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
11942 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
11943 F:      drivers/iio/dac/ltc2688.c
11944
11945 LTC2947 HARDWARE MONITOR DRIVER
11946 M:      Nuno Sá <nuno.sa@analog.com>
11947 L:      linux-hwmon@vger.kernel.org
11948 S:      Supported
11949 W:      https://ez.analog.com/linux-software-drivers
11950 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11951 F:      drivers/hwmon/ltc2947-core.c
11952 F:      drivers/hwmon/ltc2947-i2c.c
11953 F:      drivers/hwmon/ltc2947-spi.c
11954 F:      drivers/hwmon/ltc2947.h
11955
11956 LTC2983 IIO TEMPERATURE DRIVER
11957 M:      Nuno Sá <nuno.sa@analog.com>
11958 L:      linux-iio@vger.kernel.org
11959 S:      Supported
11960 W:      https://ez.analog.com/linux-software-drivers
11961 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11962 F:      drivers/iio/temperature/ltc2983.c
11963
11964 LTC4261 HARDWARE MONITOR DRIVER
11965 M:      Guenter Roeck <linux@roeck-us.net>
11966 L:      linux-hwmon@vger.kernel.org
11967 S:      Maintained
11968 F:      Documentation/hwmon/ltc4261.rst
11969 F:      drivers/hwmon/ltc4261.c
11970
11971 LTC4306 I2C MULTIPLEXER DRIVER
11972 M:      Michael Hennerich <michael.hennerich@analog.com>
11973 L:      linux-i2c@vger.kernel.org
11974 S:      Supported
11975 W:      https://ez.analog.com/linux-software-drivers
11976 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11977 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
11978
11979 LTP (Linux Test Project)
11980 M:      Mike Frysinger <vapier@gentoo.org>
11981 M:      Cyril Hrubis <chrubis@suse.cz>
11982 M:      Wanlong Gao <wanlong.gao@gmail.com>
11983 M:      Jan Stancek <jstancek@redhat.com>
11984 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11985 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
11986 L:      ltp@lists.linux.it (subscribers-only)
11987 S:      Maintained
11988 W:      http://linux-test-project.github.io/
11989 T:      git git://github.com/linux-test-project/ltp.git
11990
11991 LYNX 28G SERDES PHY DRIVER
11992 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11993 L:      netdev@vger.kernel.org
11994 S:      Supported
11995 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
11996 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
11997
11998 LYNX PCS MODULE
11999 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12000 L:      netdev@vger.kernel.org
12001 S:      Supported
12002 F:      drivers/net/pcs/pcs-lynx.c
12003 F:      include/linux/pcs-lynx.h
12004
12005 M68K ARCHITECTURE
12006 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12007 L:      linux-m68k@lists.linux-m68k.org
12008 S:      Maintained
12009 W:      http://www.linux-m68k.org/
12010 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12011 F:      arch/m68k/
12012 F:      drivers/zorro/
12013
12014 M68K ON APPLE MACINTOSH
12015 M:      Joshua Thompson <funaho@jurai.org>
12016 L:      linux-m68k@lists.linux-m68k.org
12017 S:      Maintained
12018 W:      http://www.mac.linux-m68k.org/
12019 F:      arch/m68k/mac/
12020 F:      drivers/macintosh/adb-iop.c
12021 F:      drivers/macintosh/via-macii.c
12022
12023 M68K ON HP9000/300
12024 M:      Philip Blundell <philb@gnu.org>
12025 S:      Maintained
12026 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12027 F:      arch/m68k/hp300/
12028
12029 M88DS3103 MEDIA DRIVER
12030 M:      Antti Palosaari <crope@iki.fi>
12031 L:      linux-media@vger.kernel.org
12032 S:      Maintained
12033 W:      https://linuxtv.org
12034 W:      http://palosaari.fi/linux/
12035 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12036 T:      git git://linuxtv.org/anttip/media_tree.git
12037 F:      drivers/media/dvb-frontends/m88ds3103*
12038
12039 M88RS2000 MEDIA DRIVER
12040 M:      Malcolm Priestley <tvboxspy@gmail.com>
12041 L:      linux-media@vger.kernel.org
12042 S:      Maintained
12043 W:      https://linuxtv.org
12044 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12045 F:      drivers/media/dvb-frontends/m88rs2000*
12046
12047 MA901 MASTERKIT USB FM RADIO DRIVER
12048 M:      Alexey Klimov <klimov.linux@gmail.com>
12049 L:      linux-media@vger.kernel.org
12050 S:      Maintained
12051 T:      git git://linuxtv.org/media_tree.git
12052 F:      drivers/media/radio/radio-ma901.c
12053
12054 MAC80211
12055 M:      Johannes Berg <johannes@sipsolutions.net>
12056 L:      linux-wireless@vger.kernel.org
12057 S:      Maintained
12058 W:      https://wireless.wiki.kernel.org/
12059 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12061 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12062 F:      Documentation/networking/mac80211-injection.rst
12063 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12064 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12065 F:      include/net/mac80211.h
12066 F:      net/mac80211/
12067
12068 MAILBOX API
12069 M:      Jassi Brar <jassisinghbrar@gmail.com>
12070 L:      linux-kernel@vger.kernel.org
12071 S:      Maintained
12072 F:      drivers/mailbox/
12073 F:      include/linux/mailbox_client.h
12074 F:      include/linux/mailbox_controller.h
12075 F:      include/dt-bindings/mailbox/
12076 F:      Documentation/devicetree/bindings/mailbox/
12077
12078 MAILBOX ARM MHUv2
12079 M:      Viresh Kumar <viresh.kumar@linaro.org>
12080 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12081 L:      linux-kernel@vger.kernel.org
12082 S:      Maintained
12083 F:      drivers/mailbox/arm_mhuv2.c
12084 F:      include/linux/mailbox/arm_mhuv2_message.h
12085 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12086
12087 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12088 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12089 M:      Matt Johnston <matt@codeconstruct.com.au>
12090 L:      netdev@vger.kernel.org
12091 S:      Maintained
12092 F:      Documentation/networking/mctp.rst
12093 F:      drivers/net/mctp/
12094 F:      include/net/mctp.h
12095 F:      include/net/mctpdevice.h
12096 F:      include/net/netns/mctp.h
12097 F:      net/mctp/
12098
12099 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12100 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12101 L:      linux-man@vger.kernel.org
12102 S:      Maintained
12103 W:      http://www.kernel.org/doc/man-pages
12104
12105 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12106 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12107 L:      linux-mips@vger.kernel.org
12108 S:      Maintained
12109 F:      arch/mips/boot/dts/img/pistachio*
12110
12111 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12112 M:      Andrew Lunn <andrew@lunn.ch>
12113 M:      Vivien Didelot <vivien.didelot@gmail.com>
12114 L:      netdev@vger.kernel.org
12115 S:      Maintained
12116 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12117 F:      Documentation/networking/devlink/mv88e6xxx.rst
12118 F:      drivers/net/dsa/mv88e6xxx/
12119 F:      include/linux/dsa/mv88e6xxx.h
12120 F:      include/linux/platform_data/mv88e6xxx.h
12121
12122 MARVELL ARMADA 3700 PHY DRIVERS
12123 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12124 S:      Maintained
12125 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12126 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12127 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12128 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12129
12130 MARVELL ARMADA 3700 SERIAL DRIVER
12131 M:      Pali Rohár <pali@kernel.org>
12132 S:      Maintained
12133 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12134 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12135 F:      drivers/tty/serial/mvebu-uart.c
12136
12137 MARVELL ARMADA DRM SUPPORT
12138 M:      Russell King <linux@armlinux.org.uk>
12139 S:      Maintained
12140 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12141 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12142 F:      Documentation/devicetree/bindings/display/armada/
12143 F:      drivers/gpu/drm/armada/
12144 F:      include/uapi/drm/armada_drm.h
12145
12146 MARVELL CRYPTO DRIVER
12147 M:      Boris Brezillon <bbrezillon@kernel.org>
12148 M:      Arnaud Ebalard <arno@natisbad.org>
12149 M:      Srujana Challa <schalla@marvell.com>
12150 L:      linux-crypto@vger.kernel.org
12151 S:      Maintained
12152 F:      drivers/crypto/marvell/
12153 F:      include/linux/soc/marvell/octeontx2/
12154
12155 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12156 M:      Mirko Lindner <mlindner@marvell.com>
12157 M:      Stephen Hemminger <stephen@networkplumber.org>
12158 L:      netdev@vger.kernel.org
12159 S:      Maintained
12160 F:      drivers/net/ethernet/marvell/sk*
12161
12162 MARVELL LIBERTAS WIRELESS DRIVER
12163 L:      libertas-dev@lists.infradead.org
12164 S:      Orphan
12165 F:      drivers/net/wireless/marvell/libertas/
12166
12167 MARVELL MACCHIATOBIN SUPPORT
12168 M:      Russell King <linux@armlinux.org.uk>
12169 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12170 S:      Maintained
12171 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12172
12173 MARVELL MV643XX ETHERNET DRIVER
12174 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12175 L:      netdev@vger.kernel.org
12176 S:      Maintained
12177 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12178 F:      include/linux/mv643xx.h
12179
12180 MARVELL MV88X3310 PHY DRIVER
12181 M:      Russell King <linux@armlinux.org.uk>
12182 M:      Marek Behún <kabel@kernel.org>
12183 L:      netdev@vger.kernel.org
12184 S:      Maintained
12185 F:      drivers/net/phy/marvell10g.c
12186
12187 MARVELL MVEBU THERMAL DRIVER
12188 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12189 S:      Maintained
12190 F:      drivers/thermal/armada_thermal.c
12191
12192 MARVELL MVNETA ETHERNET DRIVER
12193 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12194 L:      netdev@vger.kernel.org
12195 S:      Maintained
12196 F:      drivers/net/ethernet/marvell/mvneta.*
12197
12198 MARVELL MVPP2 ETHERNET DRIVER
12199 M:      Marcin Wojtas <mw@semihalf.com>
12200 M:      Russell King <linux@armlinux.org.uk>
12201 L:      netdev@vger.kernel.org
12202 S:      Maintained
12203 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12204 F:      drivers/net/ethernet/marvell/mvpp2/
12205
12206 MARVELL MWIFIEX WIRELESS DRIVER
12207 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12208 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12209 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12210 M:      Xinming Hu <huxinming820@gmail.com>
12211 L:      linux-wireless@vger.kernel.org
12212 S:      Maintained
12213 F:      drivers/net/wireless/marvell/mwifiex/
12214
12215 MARVELL MWL8K WIRELESS DRIVER
12216 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12217 L:      linux-wireless@vger.kernel.org
12218 S:      Odd Fixes
12219 F:      drivers/net/wireless/marvell/mwl8k.c
12220
12221 MARVELL NAND CONTROLLER DRIVER
12222 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12223 L:      linux-mtd@lists.infradead.org
12224 S:      Maintained
12225 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12226 F:      drivers/mtd/nand/raw/marvell_nand.c
12227
12228 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12229 M:      Sunil Goutham <sgoutham@marvell.com>
12230 M:      Geetha sowjanya <gakula@marvell.com>
12231 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12232 M:      hariprasad <hkelam@marvell.com>
12233 L:      netdev@vger.kernel.org
12234 S:      Supported
12235 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12236 F:      include/linux/soc/marvell/octeontx2/
12237
12238 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12239 M:      Sunil Goutham <sgoutham@marvell.com>
12240 M:      Linu Cherian <lcherian@marvell.com>
12241 M:      Geetha sowjanya <gakula@marvell.com>
12242 M:      Jerin Jacob <jerinj@marvell.com>
12243 M:      hariprasad <hkelam@marvell.com>
12244 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12245 L:      netdev@vger.kernel.org
12246 S:      Supported
12247 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12248 F:      drivers/net/ethernet/marvell/octeontx2/af/
12249
12250 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12251 M:      Taras Chornyi <tchornyi@marvell.com>
12252 S:      Supported
12253 W:      https://github.com/Marvell-switching/switchdev-prestera
12254 F:      drivers/net/ethernet/marvell/prestera/
12255
12256 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12257 M:      Nicolas Pitre <nico@fluxnic.net>
12258 S:      Odd Fixes
12259 F:      drivers/mmc/host/mvsdio.*
12260
12261 MARVELL USB MDIO CONTROLLER DRIVER
12262 M:      Tobias Waldekranz <tobias@waldekranz.com>
12263 L:      netdev@vger.kernel.org
12264 S:      Maintained
12265 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12266 F:      drivers/net/mdio/mdio-mvusb.c
12267
12268 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12269 M:      Hu Ziji <huziji@marvell.com>
12270 L:      linux-mmc@vger.kernel.org
12271 S:      Supported
12272 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12273 F:      drivers/mmc/host/sdhci-xenon*
12274
12275 MARVELL OCTEON ENDPOINT DRIVER
12276 M:      Veerasenareddy Burru <vburru@marvell.com>
12277 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12278 L:      netdev@vger.kernel.org
12279 S:      Supported
12280 F:      drivers/net/ethernet/marvell/octeon_ep
12281
12282 MATROX FRAMEBUFFER DRIVER
12283 L:      linux-fbdev@vger.kernel.org
12284 S:      Orphan
12285 F:      drivers/video/fbdev/matrox/matroxfb_*
12286 F:      include/uapi/linux/matroxfb.h
12287
12288 MAX15301 DRIVER
12289 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12290 L:      linux-hwmon@vger.kernel.org
12291 S:      Maintained
12292 F:      Documentation/hwmon/max15301.rst
12293 F:      drivers/hwmon/pmbus/max15301.c
12294
12295 MAX16065 HARDWARE MONITOR DRIVER
12296 M:      Guenter Roeck <linux@roeck-us.net>
12297 L:      linux-hwmon@vger.kernel.org
12298 S:      Maintained
12299 F:      Documentation/hwmon/max16065.rst
12300 F:      drivers/hwmon/max16065.c
12301
12302 MAX2175 SDR TUNER DRIVER
12303 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12304 L:      linux-media@vger.kernel.org
12305 S:      Maintained
12306 T:      git git://linuxtv.org/media_tree.git
12307 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12308 F:      Documentation/userspace-api/media/drivers/max2175.rst
12309 F:      drivers/media/i2c/max2175*
12310 F:      include/uapi/linux/max2175.h
12311
12312 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12313 L:      linux-hwmon@vger.kernel.org
12314 S:      Orphan
12315 F:      Documentation/hwmon/max6650.rst
12316 F:      drivers/hwmon/max6650.c
12317
12318 MAX6697 HARDWARE MONITOR DRIVER
12319 M:      Guenter Roeck <linux@roeck-us.net>
12320 L:      linux-hwmon@vger.kernel.org
12321 S:      Maintained
12322 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12323 F:      Documentation/hwmon/max6697.rst
12324 F:      drivers/hwmon/max6697.c
12325 F:      include/linux/platform_data/max6697.h
12326
12327 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12328 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12329 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12330 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12331 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12332 L:      linux-media@vger.kernel.org
12333 S:      Maintained
12334 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12335 F:      drivers/media/i2c/max9286.c
12336
12337 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12338 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12339 L:      linux-media@vger.kernel.org
12340 S:      Maintained
12341 F:      drivers/staging/media/max96712/max96712.c
12342
12343 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12344 M:      Peter Rosin <peda@axentia.se>
12345 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12346 S:      Maintained
12347 F:      Documentation/devicetree/bindings/sound/max9860.txt
12348 F:      sound/soc/codecs/max9860.*
12349
12350 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12351 M:      Andreas Klinger <ak@it-klinger.de>
12352 L:      linux-iio@vger.kernel.org
12353 S:      Maintained
12354 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12355 F:      drivers/iio/proximity/mb1232.c
12356
12357 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12358 R:      Iskren Chernev <iskren.chernev@gmail.com>
12359 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12360 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12361 R:      Matheus Castello <matheus@castello.eng.br>
12362 L:      linux-pm@vger.kernel.org
12363 S:      Maintained
12364 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12365 F:      drivers/power/supply/max17040_battery.c
12366
12367 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12368 R:      Hans de Goede <hdegoede@redhat.com>
12369 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12370 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12371 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12372 R:      Purism Kernel Team <kernel@puri.sm>
12373 L:      linux-pm@vger.kernel.org
12374 S:      Maintained
12375 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12376 F:      drivers/power/supply/max17042_battery.c
12377
12378 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12379 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12380 L:      linux-kernel@vger.kernel.org
12381 S:      Maintained
12382 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12383 F:      drivers/regulator/max20086-regulator.c
12384
12385 MAXIM MAX77650 PMIC MFD DRIVER
12386 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12387 L:      linux-kernel@vger.kernel.org
12388 S:      Maintained
12389 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12390 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12391 F:      drivers/gpio/gpio-max77650.c
12392 F:      drivers/input/misc/max77650-onkey.c
12393 F:      drivers/leds/leds-max77650.c
12394 F:      drivers/mfd/max77650.c
12395 F:      drivers/power/supply/max77650-charger.c
12396 F:      drivers/regulator/max77650-regulator.c
12397 F:      include/linux/mfd/max77650.h
12398
12399 MAXIM MAX77714 PMIC MFD DRIVER
12400 M:      Luca Ceresoli <luca@lucaceresoli.net>
12401 S:      Maintained
12402 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12403 F:      drivers/mfd/max77714.c
12404 F:      include/linux/mfd/max77714.h
12405
12406 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12407 M:      Javier Martinez Canillas <javier@dowhile0.org>
12408 L:      linux-kernel@vger.kernel.org
12409 S:      Supported
12410 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12411 F:      drivers/regulator/max77802-regulator.c
12412 F:      include/dt-bindings/*/*max77802.h
12413
12414 MAXIM MAX77976 BATTERY CHARGER
12415 M:      Luca Ceresoli <luca@lucaceresoli.net>
12416 S:      Supported
12417 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12418 F:      drivers/power/supply/max77976_charger.c
12419
12420 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12421 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12422 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12423 L:      linux-pm@vger.kernel.org
12424 S:      Supported
12425 B:      mailto:linux-samsung-soc@vger.kernel.org
12426 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12427 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12428 F:      drivers/power/supply/max14577_charger.c
12429 F:      drivers/power/supply/max77693_charger.c
12430
12431 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12432 M:      Chanwoo Choi <cw00.choi@samsung.com>
12433 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12434 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12435 L:      linux-kernel@vger.kernel.org
12436 S:      Supported
12437 B:      mailto:linux-samsung-soc@vger.kernel.org
12438 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12439 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12440 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12441 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12442 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12443 F:      drivers/*/*max77843.c
12444 F:      drivers/*/max14577*.c
12445 F:      drivers/*/max77686*.c
12446 F:      drivers/*/max77693*.c
12447 F:      drivers/clk/clk-max77686.c
12448 F:      drivers/extcon/extcon-max14577.c
12449 F:      drivers/extcon/extcon-max77693.c
12450 F:      drivers/rtc/rtc-max77686.c
12451 F:      include/linux/mfd/max14577*.h
12452 F:      include/linux/mfd/max77686*.h
12453 F:      include/linux/mfd/max77693*.h
12454
12455 MAXIRADIO FM RADIO RECEIVER DRIVER
12456 M:      Hans Verkuil <hverkuil@xs4all.nl>
12457 L:      linux-media@vger.kernel.org
12458 S:      Maintained
12459 W:      https://linuxtv.org
12460 T:      git git://linuxtv.org/media_tree.git
12461 F:      drivers/media/radio/radio-maxiradio*
12462
12463 MAXLINEAR ETHERNET PHY DRIVER
12464 M:      Xu Liang <lxu@maxlinear.com>
12465 L:      netdev@vger.kernel.org
12466 S:      Supported
12467 F:      drivers/net/phy/mxl-gpy.c
12468
12469 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12470 R:      Yasushi SHOJI <yashi@spacecubics.com>
12471 L:      linux-can@vger.kernel.org
12472 S:      Maintained
12473 F:      drivers/net/can/usb/mcba_usb.c
12474
12475 MCAN MMIO DEVICE DRIVER
12476 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12477 L:      linux-can@vger.kernel.org
12478 S:      Maintained
12479 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12480 F:      drivers/net/can/m_can/m_can.c
12481 F:      drivers/net/can/m_can/m_can.h
12482 F:      drivers/net/can/m_can/m_can_platform.c
12483
12484 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12485 M:      Rishi Gupta <gupt21@gmail.com>
12486 L:      linux-i2c@vger.kernel.org
12487 L:      linux-input@vger.kernel.org
12488 S:      Maintained
12489 F:      drivers/hid/hid-mcp2221.c
12490
12491 MCP251XFD SPI-CAN NETWORK DRIVER
12492 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12493 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12494 R:      Thomas Kopp <thomas.kopp@microchip.com>
12495 L:      linux-can@vger.kernel.org
12496 S:      Maintained
12497 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12498 F:      drivers/net/can/spi/mcp251xfd/
12499
12500 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12501 M:      Peter Rosin <peda@axentia.se>
12502 L:      linux-iio@vger.kernel.org
12503 S:      Maintained
12504 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12505 F:      drivers/iio/potentiometer/mcp4018.c
12506 F:      drivers/iio/potentiometer/mcp4531.c
12507
12508 MCR20A IEEE-802.15.4 RADIO DRIVER
12509 M:      Xue Liu <liuxuenetmail@gmail.com>
12510 L:      linux-wpan@vger.kernel.org
12511 S:      Maintained
12512 W:      https://github.com/xueliu/mcr20a-linux
12513 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12514 F:      drivers/net/ieee802154/mcr20a.c
12515 F:      drivers/net/ieee802154/mcr20a.h
12516
12517 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12518 M:      William Breathitt Gray <william.gray@linaro.org>
12519 L:      linux-iio@vger.kernel.org
12520 S:      Maintained
12521 F:      drivers/iio/dac/cio-dac.c
12522
12523 MEDIA CONTROLLER FRAMEWORK
12524 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12525 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12526 L:      linux-media@vger.kernel.org
12527 S:      Supported
12528 W:      https://www.linuxtv.org
12529 T:      git git://linuxtv.org/media_tree.git
12530 F:      drivers/media/mc/
12531 F:      include/media/media-*.h
12532 F:      include/uapi/linux/media.h
12533
12534 MEDIA DRIVER FOR FREESCALE IMX PXP
12535 M:      Philipp Zabel <p.zabel@pengutronix.de>
12536 L:      linux-media@vger.kernel.org
12537 S:      Maintained
12538 T:      git git://linuxtv.org/media_tree.git
12539 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12540
12541 MEDIA DRIVERS FOR ASCOT2E
12542 M:      Sergey Kozlov <serjk@netup.ru>
12543 M:      Abylay Ospan <aospan@netup.ru>
12544 L:      linux-media@vger.kernel.org
12545 S:      Supported
12546 W:      https://linuxtv.org
12547 W:      http://netup.tv/
12548 T:      git git://linuxtv.org/media_tree.git
12549 F:      drivers/media/dvb-frontends/ascot2e*
12550
12551 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12552 M:      Jasmin Jessich <jasmin@anw.at>
12553 L:      linux-media@vger.kernel.org
12554 S:      Maintained
12555 W:      https://linuxtv.org
12556 T:      git git://linuxtv.org/media_tree.git
12557 F:      drivers/media/dvb-frontends/cxd2099*
12558
12559 MEDIA DRIVERS FOR CXD2841ER
12560 M:      Sergey Kozlov <serjk@netup.ru>
12561 M:      Abylay Ospan <aospan@netup.ru>
12562 L:      linux-media@vger.kernel.org
12563 S:      Supported
12564 W:      https://linuxtv.org
12565 W:      http://netup.tv/
12566 T:      git git://linuxtv.org/media_tree.git
12567 F:      drivers/media/dvb-frontends/cxd2841er*
12568
12569 MEDIA DRIVERS FOR CXD2880
12570 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12571 L:      linux-media@vger.kernel.org
12572 S:      Supported
12573 W:      http://linuxtv.org/
12574 T:      git git://linuxtv.org/media_tree.git
12575 F:      drivers/media/dvb-frontends/cxd2880/*
12576 F:      drivers/media/spi/cxd2880*
12577
12578 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12579 L:      linux-media@vger.kernel.org
12580 S:      Orphan
12581 W:      https://linuxtv.org
12582 T:      git git://linuxtv.org/media_tree.git
12583 F:      drivers/media/pci/ddbridge/*
12584
12585 MEDIA DRIVERS FOR FREESCALE IMX
12586 M:      Steve Longerbeam <slongerbeam@gmail.com>
12587 M:      Philipp Zabel <p.zabel@pengutronix.de>
12588 L:      linux-media@vger.kernel.org
12589 S:      Maintained
12590 T:      git git://linuxtv.org/media_tree.git
12591 F:      Documentation/admin-guide/media/imx.rst
12592 F:      Documentation/devicetree/bindings/media/imx.txt
12593 F:      drivers/staging/media/imx/
12594 F:      include/linux/imx-media.h
12595 F:      include/media/imx.h
12596
12597 MEDIA DRIVERS FOR FREESCALE IMX7
12598 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12599 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12600 L:      linux-media@vger.kernel.org
12601 S:      Maintained
12602 T:      git git://linuxtv.org/media_tree.git
12603 F:      Documentation/admin-guide/media/imx7.rst
12604 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12605 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12606 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12607 F:      drivers/staging/media/imx/imx7-media-csi.c
12608
12609 MEDIA DRIVERS FOR HELENE
12610 M:      Abylay Ospan <aospan@netup.ru>
12611 L:      linux-media@vger.kernel.org
12612 S:      Supported
12613 W:      https://linuxtv.org
12614 W:      http://netup.tv/
12615 T:      git git://linuxtv.org/media_tree.git
12616 F:      drivers/media/dvb-frontends/helene*
12617
12618 MEDIA DRIVERS FOR HORUS3A
12619 M:      Sergey Kozlov <serjk@netup.ru>
12620 M:      Abylay Ospan <aospan@netup.ru>
12621 L:      linux-media@vger.kernel.org
12622 S:      Supported
12623 W:      https://linuxtv.org
12624 W:      http://netup.tv/
12625 T:      git git://linuxtv.org/media_tree.git
12626 F:      drivers/media/dvb-frontends/horus3a*
12627
12628 MEDIA DRIVERS FOR LNBH25
12629 M:      Sergey Kozlov <serjk@netup.ru>
12630 M:      Abylay Ospan <aospan@netup.ru>
12631 L:      linux-media@vger.kernel.org
12632 S:      Supported
12633 W:      https://linuxtv.org
12634 W:      http://netup.tv/
12635 T:      git git://linuxtv.org/media_tree.git
12636 F:      drivers/media/dvb-frontends/lnbh25*
12637
12638 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12639 L:      linux-media@vger.kernel.org
12640 S:      Orphan
12641 W:      https://linuxtv.org
12642 T:      git git://linuxtv.org/media_tree.git
12643 F:      drivers/media/dvb-frontends/mxl5xx*
12644
12645 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12646 M:      Sergey Kozlov <serjk@netup.ru>
12647 M:      Abylay Ospan <aospan@netup.ru>
12648 L:      linux-media@vger.kernel.org
12649 S:      Supported
12650 W:      https://linuxtv.org
12651 W:      http://netup.tv/
12652 T:      git git://linuxtv.org/media_tree.git
12653 F:      drivers/media/pci/netup_unidvb/*
12654
12655 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12656 M:      Dmitry Osipenko <digetx@gmail.com>
12657 L:      linux-media@vger.kernel.org
12658 L:      linux-tegra@vger.kernel.org
12659 S:      Maintained
12660 T:      git git://linuxtv.org/media_tree.git
12661 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12662 F:      drivers/media/platform/nvidia/tegra-vde/
12663
12664 MEDIA DRIVERS FOR RENESAS - CEU
12665 M:      Jacopo Mondi <jacopo@jmondi.org>
12666 L:      linux-media@vger.kernel.org
12667 L:      linux-renesas-soc@vger.kernel.org
12668 S:      Supported
12669 T:      git git://linuxtv.org/media_tree.git
12670 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12671 F:      drivers/media/platform/renesas/renesas-ceu.c
12672 F:      include/media/drv-intf/renesas-ceu.h
12673
12674 MEDIA DRIVERS FOR RENESAS - DRIF
12675 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12676 L:      linux-media@vger.kernel.org
12677 L:      linux-renesas-soc@vger.kernel.org
12678 S:      Supported
12679 T:      git git://linuxtv.org/media_tree.git
12680 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12681 F:      drivers/media/platform/renesas/rcar_drif.c
12682
12683 MEDIA DRIVERS FOR RENESAS - FCP
12684 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12685 L:      linux-media@vger.kernel.org
12686 L:      linux-renesas-soc@vger.kernel.org
12687 S:      Supported
12688 T:      git git://linuxtv.org/media_tree.git
12689 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12690 F:      drivers/media/platform/renesas/rcar-fcp.c
12691 F:      include/media/rcar-fcp.h
12692
12693 MEDIA DRIVERS FOR RENESAS - FDP1
12694 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12695 L:      linux-media@vger.kernel.org
12696 L:      linux-renesas-soc@vger.kernel.org
12697 S:      Supported
12698 T:      git git://linuxtv.org/media_tree.git
12699 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12700 F:      drivers/media/platform/renesas/rcar_fdp1.c
12701
12702 MEDIA DRIVERS FOR RENESAS - VIN
12703 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12704 L:      linux-media@vger.kernel.org
12705 L:      linux-renesas-soc@vger.kernel.org
12706 S:      Supported
12707 T:      git git://linuxtv.org/media_tree.git
12708 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12709 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12710 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12711 F:      drivers/media/platform/renesas/rcar-isp.c
12712 F:      drivers/media/platform/renesas/rcar-vin/
12713
12714 MEDIA DRIVERS FOR RENESAS - VSP1
12715 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12716 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12717 L:      linux-media@vger.kernel.org
12718 L:      linux-renesas-soc@vger.kernel.org
12719 S:      Supported
12720 T:      git git://linuxtv.org/media_tree.git
12721 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12722 F:      drivers/media/platform/renesas/vsp1/
12723
12724 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12725 L:      linux-media@vger.kernel.org
12726 S:      Orphan
12727 W:      https://linuxtv.org
12728 T:      git git://linuxtv.org/media_tree.git
12729 F:      drivers/media/dvb-frontends/stv0910*
12730
12731 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12732 L:      linux-media@vger.kernel.org
12733 S:      Orphan
12734 W:      https://linuxtv.org
12735 T:      git git://linuxtv.org/media_tree.git
12736 F:      drivers/media/dvb-frontends/stv6111*
12737
12738 MEDIA DRIVERS FOR STM32 - DCMI
12739 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12740 L:      linux-media@vger.kernel.org
12741 S:      Supported
12742 T:      git git://linuxtv.org/media_tree.git
12743 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12744 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12745
12746 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12747 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12748 L:      linux-media@vger.kernel.org
12749 S:      Maintained
12750 W:      https://linuxtv.org
12751 Q:      http://patchwork.kernel.org/project/linux-media/list/
12752 T:      git git://linuxtv.org/media_tree.git
12753 F:      Documentation/admin-guide/media/
12754 F:      Documentation/devicetree/bindings/media/
12755 F:      Documentation/driver-api/media/
12756 F:      Documentation/userspace-api/media/
12757 F:      drivers/media/
12758 F:      drivers/staging/media/
12759 F:      include/dt-bindings/media/
12760 F:      include/linux/platform_data/media/
12761 F:      include/media/
12762 F:      include/uapi/linux/dvb/
12763 F:      include/uapi/linux/ivtv*
12764 F:      include/uapi/linux/media.h
12765 F:      include/uapi/linux/meye.h
12766 F:      include/uapi/linux/uvcvideo.h
12767 F:      include/uapi/linux/v4l2-*
12768 F:      include/uapi/linux/videodev2.h
12769
12770 MEDIATEK BLUETOOTH DRIVER
12771 M:      Sean Wang <sean.wang@mediatek.com>
12772 L:      linux-bluetooth@vger.kernel.org
12773 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12774 S:      Maintained
12775 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12776 F:      drivers/bluetooth/btmtkuart.c
12777
12778 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12779 M:      Sean Wang <sean.wang@mediatek.com>
12780 L:      linux-pm@vger.kernel.org
12781 S:      Maintained
12782 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12783 F:      drivers/power/reset/mt6323-poweroff.c
12784
12785 MEDIATEK CIR DRIVER
12786 M:      Sean Wang <sean.wang@mediatek.com>
12787 S:      Maintained
12788 F:      drivers/media/rc/mtk-cir.c
12789
12790 MEDIATEK DMA DRIVER
12791 M:      Sean Wang <sean.wang@mediatek.com>
12792 L:      dmaengine@vger.kernel.org
12793 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12794 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12795 S:      Maintained
12796 F:      Documentation/devicetree/bindings/dma/mtk-*
12797 F:      drivers/dma/mediatek/
12798
12799 MEDIATEK ETHERNET DRIVER
12800 M:      Felix Fietkau <nbd@nbd.name>
12801 M:      John Crispin <john@phrozen.org>
12802 M:      Sean Wang <sean.wang@mediatek.com>
12803 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12804 L:      netdev@vger.kernel.org
12805 S:      Maintained
12806 F:      drivers/net/ethernet/mediatek/
12807
12808 MEDIATEK I2C CONTROLLER DRIVER
12809 M:      Qii Wang <qii.wang@mediatek.com>
12810 L:      linux-i2c@vger.kernel.org
12811 S:      Maintained
12812 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12813 F:      drivers/i2c/busses/i2c-mt65xx.c
12814
12815 MEDIATEK IOMMU DRIVER
12816 M:      Yong Wu <yong.wu@mediatek.com>
12817 L:      iommu@lists.linux.dev
12818 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12819 S:      Supported
12820 F:      Documentation/devicetree/bindings/iommu/mediatek*
12821 F:      drivers/iommu/mtk_iommu*
12822 F:      include/dt-bindings/memory/mt*-port.h
12823
12824 MEDIATEK JPEG DRIVER
12825 M:      Bin Liu <bin.liu@mediatek.com>
12826 S:      Supported
12827 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12828 F:      drivers/media/platform/mediatek/jpeg/
12829
12830 MEDIATEK MDP DRIVER
12831 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12832 M:      Houlong Wei <houlong.wei@mediatek.com>
12833 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12834 S:      Supported
12835 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12836 F:      drivers/media/platform/mediatek/mdp/
12837 F:      drivers/media/platform/mediatek/vpu/
12838
12839 MEDIATEK MEDIA DRIVER
12840 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12841 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12842 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12843 S:      Supported
12844 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12845 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12846 F:      drivers/media/platform/mediatek/vcodec/
12847 F:      drivers/media/platform/mediatek/vpu/
12848
12849 MEDIATEK MMC/SD/SDIO DRIVER
12850 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12851 S:      Maintained
12852 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12853 F:      drivers/mmc/host/mtk-sd.c
12854
12855 MEDIATEK MT76 WIRELESS LAN DRIVER
12856 M:      Felix Fietkau <nbd@nbd.name>
12857 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12858 M:      Ryder Lee <ryder.lee@mediatek.com>
12859 R:      Shayne Chen <shayne.chen@mediatek.com>
12860 R:      Sean Wang <sean.wang@mediatek.com>
12861 L:      linux-wireless@vger.kernel.org
12862 S:      Maintained
12863 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12864 F:      drivers/net/wireless/mediatek/mt76/
12865
12866 MEDIATEK MT7601U WIRELESS LAN DRIVER
12867 M:      Jakub Kicinski <kuba@kernel.org>
12868 L:      linux-wireless@vger.kernel.org
12869 S:      Maintained
12870 F:      drivers/net/wireless/mediatek/mt7601u/
12871
12872 MEDIATEK MT7621 CLOCK DRIVER
12873 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12874 S:      Maintained
12875 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
12876 F:      drivers/clk/ralink/clk-mt7621.c
12877
12878 MEDIATEK MT7621/28/88 I2C DRIVER
12879 M:      Stefan Roese <sr@denx.de>
12880 L:      linux-i2c@vger.kernel.org
12881 S:      Maintained
12882 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
12883 F:      drivers/i2c/busses/i2c-mt7621.c
12884
12885 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
12886 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12887 S:      Maintained
12888 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
12889 F:      drivers/pci/controller/pcie-mt7621.c
12890
12891 MEDIATEK MT7621 PHY PCI DRIVER
12892 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12893 S:      Maintained
12894 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
12895 F:      drivers/phy/ralink/phy-mt7621-pci.c
12896
12897 MEDIATEK NAND CONTROLLER DRIVER
12898 L:      linux-mtd@lists.infradead.org
12899 S:      Orphan
12900 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
12901 F:      drivers/mtd/nand/raw/mtk_*
12902
12903 MEDIATEK PMIC LED DRIVER
12904 M:      Sean Wang <sean.wang@mediatek.com>
12905 S:      Maintained
12906 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
12907 F:      drivers/leds/leds-mt6323.c
12908
12909 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
12910 M:      Sean Wang <sean.wang@mediatek.com>
12911 S:      Maintained
12912 F:      drivers/char/hw_random/mtk-rng.c
12913
12914 MEDIATEK SMI DRIVER
12915 M:      Yong Wu <yong.wu@mediatek.com>
12916 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12917 S:      Supported
12918 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
12919 F:      drivers/memory/mtk-smi.c
12920 F:      include/soc/mediatek/smi.h
12921
12922 MEDIATEK SWITCH DRIVER
12923 M:      Sean Wang <sean.wang@mediatek.com>
12924 M:      Landen Chao <Landen.Chao@mediatek.com>
12925 M:      DENG Qingfang <dqfext@gmail.com>
12926 L:      netdev@vger.kernel.org
12927 S:      Maintained
12928 F:      drivers/net/dsa/mt7530.*
12929 F:      net/dsa/tag_mtk.c
12930
12931 MEDIATEK T7XX 5G WWAN MODEM DRIVER
12932 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
12933 M:      Intel Corporation <linuxwwan@intel.com>
12934 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
12935 R:      Liu Haijun <haijun.liu@mediatek.com>
12936 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
12937 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
12938 L:      netdev@vger.kernel.org
12939 S:      Supported
12940 F:      drivers/net/wwan/t7xx/
12941
12942 MEDIATEK USB3 DRD IP DRIVER
12943 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
12944 L:      linux-usb@vger.kernel.org
12945 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12946 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12947 S:      Maintained
12948 F:      Documentation/devicetree/bindings/usb/mediatek,*
12949 F:      drivers/usb/host/xhci-mtk*
12950 F:      drivers/usb/mtu3/
12951
12952 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
12953 M:      Peter Senna Tschudin <peter.senna@gmail.com>
12954 M:      Martin Donnelly <martin.donnelly@ge.com>
12955 M:      Martyn Welch <martyn.welch@collabora.co.uk>
12956 S:      Maintained
12957 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
12958 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
12959
12960 MEGARAID SCSI/SAS DRIVERS
12961 M:      Kashyap Desai <kashyap.desai@broadcom.com>
12962 M:      Sumit Saxena <sumit.saxena@broadcom.com>
12963 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
12964 L:      megaraidlinux.pdl@broadcom.com
12965 L:      linux-scsi@vger.kernel.org
12966 S:      Maintained
12967 W:      http://www.avagotech.com/support/
12968 F:      Documentation/scsi/megaraid.rst
12969 F:      drivers/scsi/megaraid.*
12970 F:      drivers/scsi/megaraid/
12971
12972 MELEXIS MLX90614 DRIVER
12973 M:      Crt Mori <cmo@melexis.com>
12974 L:      linux-iio@vger.kernel.org
12975 S:      Supported
12976 W:      http://www.melexis.com
12977 F:      drivers/iio/temperature/mlx90614.c
12978
12979 MELEXIS MLX90632 DRIVER
12980 M:      Crt Mori <cmo@melexis.com>
12981 L:      linux-iio@vger.kernel.org
12982 S:      Supported
12983 W:      http://www.melexis.com
12984 F:      drivers/iio/temperature/mlx90632.c
12985
12986 MELFAS MIP4 TOUCHSCREEN DRIVER
12987 M:      Sangwon Jee <jeesw@melfas.com>
12988 S:      Supported
12989 W:      http://www.melfas.com
12990 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
12991 F:      drivers/input/touchscreen/melfas_mip4.c
12992
12993 MELLANOX BLUEFIELD I2C DRIVER
12994 M:      Khalil Blaiech <kblaiech@nvidia.com>
12995 M:      Asmaa Mnebhi <asmaa@nvidia.com>
12996 L:      linux-i2c@vger.kernel.org
12997 S:      Supported
12998 F:      drivers/i2c/busses/i2c-mlxbf.c
12999
13000 MELLANOX ETHERNET DRIVER (mlx4_en)
13001 M:      Tariq Toukan <tariqt@nvidia.com>
13002 L:      netdev@vger.kernel.org
13003 S:      Supported
13004 W:      http://www.mellanox.com
13005 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13006 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13007
13008 MELLANOX ETHERNET DRIVER (mlx5e)
13009 M:      Saeed Mahameed <saeedm@nvidia.com>
13010 L:      netdev@vger.kernel.org
13011 S:      Supported
13012 W:      http://www.mellanox.com
13013 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13014 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13015
13016 MELLANOX ETHERNET INNOVA DRIVERS
13017 R:      Boris Pismenny <borisp@nvidia.com>
13018 L:      netdev@vger.kernel.org
13019 S:      Supported
13020 W:      http://www.mellanox.com
13021 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13022 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13023 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13024 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13025
13026 MELLANOX ETHERNET SWITCH DRIVERS
13027 M:      Ido Schimmel <idosch@nvidia.com>
13028 M:      Petr Machata <petrm@nvidia.com>
13029 L:      netdev@vger.kernel.org
13030 S:      Supported
13031 W:      http://www.mellanox.com
13032 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13033 F:      drivers/net/ethernet/mellanox/mlxsw/
13034 F:      tools/testing/selftests/drivers/net/mlxsw/
13035
13036 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13037 M:      mlxsw@nvidia.com
13038 L:      netdev@vger.kernel.org
13039 S:      Supported
13040 W:      http://www.mellanox.com
13041 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13042 F:      drivers/net/ethernet/mellanox/mlxfw/
13043
13044 MELLANOX HARDWARE PLATFORM SUPPORT
13045 M:      Hans de Goede <hdegoede@redhat.com>
13046 M:      Mark Gross <markgross@kernel.org>
13047 M:      Vadim Pasternak <vadimp@nvidia.com>
13048 L:      platform-driver-x86@vger.kernel.org
13049 S:      Supported
13050 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13051 F:      drivers/platform/mellanox/
13052 F:      include/linux/platform_data/mlxreg.h
13053
13054 MELLANOX MLX4 core VPI driver
13055 M:      Tariq Toukan <tariqt@nvidia.com>
13056 L:      netdev@vger.kernel.org
13057 L:      linux-rdma@vger.kernel.org
13058 S:      Supported
13059 W:      http://www.mellanox.com
13060 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13061 F:      drivers/net/ethernet/mellanox/mlx4/
13062 F:      include/linux/mlx4/
13063
13064 MELLANOX MLX4 IB driver
13065 M:      Yishai Hadas <yishaih@nvidia.com>
13066 L:      linux-rdma@vger.kernel.org
13067 S:      Supported
13068 W:      http://www.mellanox.com
13069 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13070 F:      drivers/infiniband/hw/mlx4/
13071 F:      include/linux/mlx4/
13072 F:      include/uapi/rdma/mlx4-abi.h
13073
13074 MELLANOX MLX5 core VPI driver
13075 M:      Saeed Mahameed <saeedm@nvidia.com>
13076 M:      Leon Romanovsky <leonro@nvidia.com>
13077 L:      netdev@vger.kernel.org
13078 L:      linux-rdma@vger.kernel.org
13079 S:      Supported
13080 W:      http://www.mellanox.com
13081 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13082 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13083 F:      drivers/net/ethernet/mellanox/mlx5/core/
13084 F:      include/linux/mlx5/
13085
13086 MELLANOX MLX5 IB driver
13087 M:      Leon Romanovsky <leonro@nvidia.com>
13088 L:      linux-rdma@vger.kernel.org
13089 S:      Supported
13090 W:      http://www.mellanox.com
13091 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13092 F:      drivers/infiniband/hw/mlx5/
13093 F:      include/linux/mlx5/
13094 F:      include/uapi/rdma/mlx5-abi.h
13095
13096 MELLANOX MLXCPLD I2C AND MUX DRIVER
13097 M:      Vadim Pasternak <vadimp@nvidia.com>
13098 M:      Michael Shych <michaelsh@nvidia.com>
13099 L:      linux-i2c@vger.kernel.org
13100 S:      Supported
13101 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13102 F:      drivers/i2c/busses/i2c-mlxcpld.c
13103 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13104
13105 MELLANOX MLXCPLD LED DRIVER
13106 M:      Vadim Pasternak <vadimp@nvidia.com>
13107 L:      linux-leds@vger.kernel.org
13108 S:      Supported
13109 F:      Documentation/leds/leds-mlxcpld.rst
13110 F:      drivers/leds/leds-mlxcpld.c
13111 F:      drivers/leds/leds-mlxreg.c
13112
13113 MELLANOX PLATFORM DRIVER
13114 M:      Vadim Pasternak <vadimp@nvidia.com>
13115 L:      platform-driver-x86@vger.kernel.org
13116 S:      Supported
13117 F:      drivers/platform/x86/mlx-platform.c
13118
13119 MEMBARRIER SUPPORT
13120 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13121 M:      "Paul E. McKenney" <paulmck@kernel.org>
13122 L:      linux-kernel@vger.kernel.org
13123 S:      Supported
13124 F:      arch/powerpc/include/asm/membarrier.h
13125 F:      include/uapi/linux/membarrier.h
13126 F:      kernel/sched/membarrier.c
13127
13128 MEMBLOCK
13129 M:      Mike Rapoport <rppt@kernel.org>
13130 L:      linux-mm@kvack.org
13131 S:      Maintained
13132 F:      Documentation/core-api/boot-time-mm.rst
13133 F:      include/linux/memblock.h
13134 F:      mm/memblock.c
13135 F:      tools/testing/memblock/
13136
13137 MEMORY CONTROLLER DRIVERS
13138 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13139 L:      linux-kernel@vger.kernel.org
13140 S:      Maintained
13141 B:      mailto:krzysztof.kozlowski@linaro.org
13142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13143 F:      Documentation/devicetree/bindings/memory-controllers/
13144 F:      drivers/memory/
13145 F:      include/dt-bindings/memory/
13146 F:      include/memory/
13147
13148 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13149 M:      Dmitry Osipenko <digetx@gmail.com>
13150 L:      linux-pm@vger.kernel.org
13151 L:      linux-tegra@vger.kernel.org
13152 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13153 S:      Maintained
13154 F:      drivers/devfreq/tegra30-devfreq.c
13155
13156 MEMORY MANAGEMENT
13157 M:      Andrew Morton <akpm@linux-foundation.org>
13158 L:      linux-mm@kvack.org
13159 S:      Maintained
13160 W:      http://www.linux-mm.org
13161 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13162 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13163 F:      include/linux/gfp.h
13164 F:      include/linux/gfp_types.h
13165 F:      include/linux/memory_hotplug.h
13166 F:      include/linux/mm.h
13167 F:      include/linux/mmzone.h
13168 F:      include/linux/pagewalk.h
13169 F:      include/linux/vmalloc.h
13170 F:      mm/
13171 F:      tools/testing/selftests/vm/
13172
13173 MEMORY HOT(UN)PLUG
13174 M:      David Hildenbrand <david@redhat.com>
13175 M:      Oscar Salvador <osalvador@suse.de>
13176 L:      linux-mm@kvack.org
13177 S:      Maintained
13178 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13179 F:      Documentation/core-api/memory-hotplug.rst
13180 F:      drivers/base/memory.c
13181 F:      include/linux/memory_hotplug.h
13182 F:      mm/memory_hotplug.c
13183 F:      tools/testing/selftests/memory-hotplug/
13184
13185 MEMORY TECHNOLOGY DEVICES (MTD)
13186 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13187 M:      Richard Weinberger <richard@nod.at>
13188 M:      Vignesh Raghavendra <vigneshr@ti.com>
13189 L:      linux-mtd@lists.infradead.org
13190 S:      Maintained
13191 W:      http://www.linux-mtd.infradead.org/
13192 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13193 C:      irc://irc.oftc.net/mtd
13194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13196 F:      Documentation/devicetree/bindings/mtd/
13197 F:      drivers/mtd/
13198 F:      include/linux/mtd/
13199 F:      include/uapi/mtd/
13200
13201 MEN A21 WATCHDOG DRIVER
13202 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13203 L:      linux-watchdog@vger.kernel.org
13204 S:      Maintained
13205 F:      drivers/watchdog/mena21_wdt.c
13206
13207 MEN CHAMELEON BUS (mcb)
13208 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13209 S:      Maintained
13210 F:      Documentation/driver-api/men-chameleon-bus.rst
13211 F:      drivers/mcb/
13212 F:      include/linux/mcb.h
13213
13214 MEN F21BMC (Board Management Controller)
13215 M:      Andreas Werner <andreas.werner@men.de>
13216 S:      Supported
13217 F:      Documentation/hwmon/menf21bmc.rst
13218 F:      drivers/hwmon/menf21bmc_hwmon.c
13219 F:      drivers/leds/leds-menf21bmc.c
13220 F:      drivers/mfd/menf21bmc.c
13221 F:      drivers/watchdog/menf21bmc_wdt.c
13222
13223 MEN Z069 WATCHDOG DRIVER
13224 M:      Johannes Thumshirn <jth@kernel.org>
13225 L:      linux-watchdog@vger.kernel.org
13226 S:      Maintained
13227 F:      drivers/watchdog/menz69_wdt.c
13228
13229 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13230 M:      Neil Armstrong <neil.armstrong@linaro.org>
13231 L:      linux-media@vger.kernel.org
13232 L:      linux-amlogic@lists.infradead.org
13233 S:      Supported
13234 W:      http://linux-meson.com/
13235 T:      git git://linuxtv.org/media_tree.git
13236 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13237 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13238 F:      drivers/media/cec/platform/meson/ao-cec.c
13239
13240 MESON GE2D DRIVER FOR AMLOGIC SOCS
13241 M:      Neil Armstrong <neil.armstrong@linaro.org>
13242 L:      linux-media@vger.kernel.org
13243 L:      linux-amlogic@lists.infradead.org
13244 S:      Supported
13245 T:      git git://linuxtv.org/media_tree.git
13246 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13247 F:      drivers/media/platform/amlogic/meson-ge2d/
13248
13249 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13250 M:      Liang Yang <liang.yang@amlogic.com>
13251 L:      linux-mtd@lists.infradead.org
13252 S:      Maintained
13253 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13254 F:      drivers/mtd/nand/raw/meson_*
13255
13256 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13257 M:      Neil Armstrong <neil.armstrong@linaro.org>
13258 L:      linux-media@vger.kernel.org
13259 L:      linux-amlogic@lists.infradead.org
13260 S:      Supported
13261 T:      git git://linuxtv.org/media_tree.git
13262 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13263 F:      drivers/staging/media/meson/vdec/
13264
13265 METHODE UDPU SUPPORT
13266 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13267 S:      Maintained
13268 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13269
13270 MHI BUS
13271 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13272 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13273 L:      mhi@lists.linux.dev
13274 L:      linux-arm-msm@vger.kernel.org
13275 S:      Maintained
13276 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13277 F:      Documentation/ABI/stable/sysfs-bus-mhi
13278 F:      Documentation/mhi/
13279 F:      drivers/bus/mhi/
13280 F:      include/linux/mhi.h
13281
13282 MICROBLAZE ARCHITECTURE
13283 M:      Michal Simek <monstr@monstr.eu>
13284 S:      Supported
13285 W:      http://www.monstr.eu/fdt/
13286 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13287 F:      arch/microblaze/
13288
13289 MICROCHIP AT91 DMA DRIVERS
13290 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13291 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13292 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13293 L:      dmaengine@vger.kernel.org
13294 S:      Supported
13295 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13296 F:      drivers/dma/at_hdmac.c
13297 F:      drivers/dma/at_hdmac_regs.h
13298 F:      drivers/dma/at_xdmac.c
13299 F:      include/dt-bindings/dma/at91.h
13300
13301 MICROCHIP AT91 SERIAL DRIVER
13302 M:      Richard Genoud <richard.genoud@gmail.com>
13303 S:      Maintained
13304 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13305 F:      drivers/tty/serial/atmel_serial.c
13306 F:      drivers/tty/serial/atmel_serial.h
13307
13308 MICROCHIP AT91 USART MFD DRIVER
13309 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13310 L:      linux-kernel@vger.kernel.org
13311 S:      Supported
13312 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13313 F:      drivers/mfd/at91-usart.c
13314 F:      include/dt-bindings/mfd/at91-usart.h
13315
13316 MICROCHIP AT91 USART SPI DRIVER
13317 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13318 L:      linux-spi@vger.kernel.org
13319 S:      Supported
13320 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13321 F:      drivers/spi/spi-at91-usart.c
13322
13323 MICROCHIP AUDIO ASOC DRIVERS
13324 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13325 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13326 S:      Supported
13327 F:      sound/soc/atmel
13328
13329 MICROCHIP CSI2DC DRIVER
13330 M:      Eugen Hristev <eugen.hristev@microchip.com>
13331 L:      linux-media@vger.kernel.org
13332 S:      Supported
13333 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13334 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13335
13336 MICROCHIP ECC DRIVER
13337 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13338 L:      linux-crypto@vger.kernel.org
13339 S:      Maintained
13340 F:      drivers/crypto/atmel-ecc.*
13341
13342 MICROCHIP EIC DRIVER
13343 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13344 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13345 S:      Supported
13346 F:      drivers/irqchip/irq-mchp-eic.c
13347
13348 MICROCHIP I2C DRIVER
13349 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13350 L:      linux-i2c@vger.kernel.org
13351 S:      Supported
13352 F:      drivers/i2c/busses/i2c-at91-*.c
13353 F:      drivers/i2c/busses/i2c-at91.h
13354
13355 MICROCHIP ISC DRIVER
13356 M:      Eugen Hristev <eugen.hristev@microchip.com>
13357 L:      linux-media@vger.kernel.org
13358 S:      Supported
13359 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13360 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13361 F:      drivers/media/platform/atmel/atmel-isc*
13362 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13363 F:      include/linux/atmel-isc-media.h
13364
13365 MICROCHIP ISI DRIVER
13366 M:      Eugen Hristev <eugen.hristev@microchip.com>
13367 L:      linux-media@vger.kernel.org
13368 S:      Supported
13369 F:      drivers/media/platform/atmel/atmel-isi.c
13370 F:      drivers/media/platform/atmel/atmel-isi.h
13371
13372 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13373 M:      Woojung Huh <woojung.huh@microchip.com>
13374 M:      UNGLinuxDriver@microchip.com
13375 L:      netdev@vger.kernel.org
13376 S:      Maintained
13377 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13378 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13379 F:      drivers/net/dsa/microchip/*
13380 F:      include/linux/platform_data/microchip-ksz.h
13381 F:      net/dsa/tag_ksz.c
13382
13383 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13384 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13385 R:      UNGLinuxDriver@microchip.com
13386 L:      netdev@vger.kernel.org
13387 S:      Maintained
13388 F:      drivers/net/phy/microchip_t1.c
13389
13390 MICROCHIP LAN743X ETHERNET DRIVER
13391 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13392 M:      UNGLinuxDriver@microchip.com
13393 L:      netdev@vger.kernel.org
13394 S:      Maintained
13395 F:      drivers/net/ethernet/microchip/lan743x_*
13396
13397 MICROCHIP LAN966X ETHERNET DRIVER
13398 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13399 M:      UNGLinuxDriver@microchip.com
13400 L:      netdev@vger.kernel.org
13401 S:      Maintained
13402 F:      drivers/net/ethernet/microchip/lan966x/*
13403
13404 MICROCHIP LCDFB DRIVER
13405 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13406 L:      linux-fbdev@vger.kernel.org
13407 S:      Maintained
13408 F:      drivers/video/fbdev/atmel_lcdfb.c
13409 F:      include/video/atmel_lcdc.h
13410
13411 MICROCHIP MCP16502 PMIC DRIVER
13412 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13413 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13414 S:      Supported
13415 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13416 F:      drivers/regulator/mcp16502.c
13417
13418 MICROCHIP MCP3911 ADC DRIVER
13419 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13420 M:      Kent Gustavsson <kent@minoris.se>
13421 L:      linux-iio@vger.kernel.org
13422 S:      Supported
13423 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13424 F:      drivers/iio/adc/mcp3911.c
13425
13426 MICROCHIP MMC/SD/SDIO MCI DRIVER
13427 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13428 S:      Maintained
13429 F:      drivers/mmc/host/atmel-mci.c
13430
13431 MICROCHIP NAND DRIVER
13432 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13433 L:      linux-mtd@lists.infradead.org
13434 S:      Supported
13435 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13436 F:      drivers/mtd/nand/raw/atmel/*
13437
13438 MICROCHIP OTPC DRIVER
13439 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13440 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13441 S:      Supported
13442 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13443 F:      drivers/nvmem/microchip-otpc.c
13444 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13445
13446 MICROCHIP PCI1XXXX I2C DRIVER
13447 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13448 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13449 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13450 L:      linux-i2c@vger.kernel.org
13451 S:      Maintained
13452 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13453
13454 MICROCHIP PWM DRIVER
13455 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13456 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13457 L:      linux-pwm@vger.kernel.org
13458 S:      Supported
13459 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13460 F:      drivers/pwm/pwm-atmel.c
13461
13462 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13463 M:      Eugen Hristev <eugen.hristev@microchip.com>
13464 L:      linux-iio@vger.kernel.org
13465 S:      Supported
13466 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13467 F:      drivers/iio/adc/at91-sama5d2_adc.c
13468 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13469
13470 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13471 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13472 S:      Supported
13473 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13474
13475 MICROCHIP SPI DRIVER
13476 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13477 S:      Supported
13478 F:      drivers/spi/spi-atmel.*
13479
13480 MICROCHIP SSC DRIVER
13481 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13482 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13483 S:      Supported
13484 F:      drivers/misc/atmel-ssc.c
13485 F:      include/linux/atmel-ssc.h
13486
13487 MICROCHIP USB251XB DRIVER
13488 M:      Richard Leitner <richard.leitner@skidata.com>
13489 L:      linux-usb@vger.kernel.org
13490 S:      Maintained
13491 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13492 F:      drivers/usb/misc/usb251xb.c
13493
13494 MICROCHIP USBA UDC DRIVER
13495 M:      Cristian Birsan <cristian.birsan@microchip.com>
13496 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13497 S:      Supported
13498 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13499
13500 MICROCHIP WILC1000 WIFI DRIVER
13501 M:      Ajay Singh <ajay.kathat@microchip.com>
13502 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13503 L:      linux-wireless@vger.kernel.org
13504 S:      Supported
13505 F:      drivers/net/wireless/microchip/wilc1000/
13506
13507 MICROSEMI MIPS SOCS
13508 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13509 M:      UNGLinuxDriver@microchip.com
13510 L:      linux-mips@vger.kernel.org
13511 S:      Supported
13512 F:      Documentation/devicetree/bindings/mips/mscc.txt
13513 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13514 F:      arch/mips/boot/dts/mscc/
13515 F:      arch/mips/configs/generic/board-ocelot.config
13516 F:      arch/mips/generic/board-ocelot.c
13517
13518 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13519 M:      Don Brace <don.brace@microchip.com>
13520 L:      storagedev@microchip.com
13521 L:      linux-scsi@vger.kernel.org
13522 S:      Supported
13523 F:      Documentation/scsi/smartpqi.rst
13524 F:      drivers/scsi/smartpqi/Kconfig
13525 F:      drivers/scsi/smartpqi/Makefile
13526 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13527 F:      include/linux/cciss*.h
13528 F:      include/uapi/linux/cciss*.h
13529
13530 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13531 M:      Maximilian Luz <luzmaximilian@gmail.com>
13532 L:      platform-driver-x86@vger.kernel.org
13533 S:      Maintained
13534 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13535
13536 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13537 M:      Maximilian Luz <luzmaximilian@gmail.com>
13538 L:      linux-pm@vger.kernel.org
13539 L:      platform-driver-x86@vger.kernel.org
13540 S:      Maintained
13541 F:      drivers/power/supply/surface_battery.c
13542 F:      drivers/power/supply/surface_charger.c
13543
13544 MICROSOFT SURFACE DTX DRIVER
13545 M:      Maximilian Luz <luzmaximilian@gmail.com>
13546 L:      platform-driver-x86@vger.kernel.org
13547 S:      Maintained
13548 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13549 F:      drivers/platform/surface/surface_dtx.c
13550 F:      include/uapi/linux/surface_aggregator/dtx.h
13551
13552 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13553 M:      Maximilian Luz <luzmaximilian@gmail.com>
13554 L:      platform-driver-x86@vger.kernel.org
13555 S:      Maintained
13556 F:      drivers/platform/surface/surface_gpe.c
13557
13558 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13559 M:      Hans de Goede <hdegoede@redhat.com>
13560 M:      Mark Gross <markgross@kernel.org>
13561 M:      Maximilian Luz <luzmaximilian@gmail.com>
13562 L:      platform-driver-x86@vger.kernel.org
13563 S:      Maintained
13564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13565 F:      drivers/platform/surface/
13566
13567 MICROSOFT SURFACE HID TRANSPORT DRIVER
13568 M:      Maximilian Luz <luzmaximilian@gmail.com>
13569 L:      linux-input@vger.kernel.org
13570 L:      platform-driver-x86@vger.kernel.org
13571 S:      Maintained
13572 F:      drivers/hid/surface-hid/
13573
13574 MICROSOFT SURFACE HOT-PLUG DRIVER
13575 M:      Maximilian Luz <luzmaximilian@gmail.com>
13576 L:      platform-driver-x86@vger.kernel.org
13577 S:      Maintained
13578 F:      drivers/platform/surface/surface_hotplug.c
13579
13580 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13581 M:      Maximilian Luz <luzmaximilian@gmail.com>
13582 L:      platform-driver-x86@vger.kernel.org
13583 S:      Maintained
13584 F:      drivers/platform/surface/surface_platform_profile.c
13585
13586 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13587 M:      Chen Yu <yu.c.chen@intel.com>
13588 L:      platform-driver-x86@vger.kernel.org
13589 S:      Supported
13590 F:      drivers/platform/surface/surfacepro3_button.c
13591
13592 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13593 M:      Maximilian Luz <luzmaximilian@gmail.com>
13594 L:      platform-driver-x86@vger.kernel.org
13595 S:      Maintained
13596 W:      https://github.com/linux-surface/surface-aggregator-module
13597 C:      irc://irc.libera.chat/linux-surface
13598 F:      Documentation/driver-api/surface_aggregator/
13599 F:      drivers/platform/surface/aggregator/
13600 F:      drivers/platform/surface/surface_acpi_notify.c
13601 F:      drivers/platform/surface/surface_aggregator_cdev.c
13602 F:      drivers/platform/surface/surface_aggregator_registry.c
13603 F:      include/linux/surface_acpi_notify.h
13604 F:      include/linux/surface_aggregator/
13605 F:      include/uapi/linux/surface_aggregator/
13606
13607 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13608 M:      Maximilian Luz <luzmaximilian@gmail.com>
13609 L:      platform-driver-x86@vger.kernel.org
13610 S:      Maintained
13611 F:      drivers/platform/surface/surface_aggregator_hub.c
13612
13613 MICROTEK X6 SCANNER
13614 M:      Oliver Neukum <oliver@neukum.org>
13615 S:      Maintained
13616 F:      drivers/usb/image/microtek.*
13617
13618 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13619 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13620 M:      Luka Perkov <luka.perkov@sartura.hr>
13621 S:      Maintained
13622 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13623 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13624 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13625 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13626 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13627 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13628
13629 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13630 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13631 L:      linux-media@vger.kernel.org
13632 S:      Maintained
13633 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13634 F:      Documentation/driver-api/media/drivers/ccs/
13635 F:      Documentation/userspace-api/media/drivers/ccs.rst
13636 F:      drivers/media/i2c/ccs-pll.c
13637 F:      drivers/media/i2c/ccs-pll.h
13638 F:      drivers/media/i2c/ccs/
13639 F:      include/uapi/linux/ccs.h
13640 F:      include/uapi/linux/smiapp.h
13641
13642 MIPS
13643 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13644 L:      linux-mips@vger.kernel.org
13645 S:      Maintained
13646 W:      http://www.linux-mips.org/
13647 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13649 F:      Documentation/devicetree/bindings/mips/
13650 F:      Documentation/mips/
13651 F:      arch/mips/
13652 F:      drivers/platform/mips/
13653 F:      include/dt-bindings/mips/
13654
13655 MIPS BOSTON DEVELOPMENT BOARD
13656 M:      Paul Burton <paulburton@kernel.org>
13657 L:      linux-mips@vger.kernel.org
13658 S:      Maintained
13659 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13660 F:      arch/mips/boot/dts/img/boston.dts
13661 F:      arch/mips/configs/generic/board-boston.config
13662 F:      drivers/clk/imgtec/clk-boston.c
13663 F:      include/dt-bindings/clock/boston-clock.h
13664
13665 MIPS CORE DRIVERS
13666 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13667 M:      Serge Semin <fancer.lancer@gmail.com>
13668 L:      linux-mips@vger.kernel.org
13669 S:      Supported
13670 F:      drivers/bus/mips_cdmm.c
13671 F:      drivers/clocksource/mips-gic-timer.c
13672 F:      drivers/cpuidle/cpuidle-cps.c
13673 F:      drivers/irqchip/irq-mips-cpu.c
13674 F:      drivers/irqchip/irq-mips-gic.c
13675
13676 MIPS GENERIC PLATFORM
13677 M:      Paul Burton <paulburton@kernel.org>
13678 L:      linux-mips@vger.kernel.org
13679 S:      Supported
13680 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13681 F:      arch/mips/generic/
13682 F:      arch/mips/tools/generic-board-config.sh
13683
13684 MIPS RINT INSTRUCTION EMULATION
13685 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13686 L:      linux-mips@vger.kernel.org
13687 S:      Supported
13688 F:      arch/mips/math-emu/dp_rint.c
13689 F:      arch/mips/math-emu/sp_rint.c
13690
13691 MIPS/LOONGSON1 ARCHITECTURE
13692 M:      Keguang Zhang <keguang.zhang@gmail.com>
13693 L:      linux-mips@vger.kernel.org
13694 S:      Maintained
13695 F:      arch/mips/include/asm/mach-loongson32/
13696 F:      arch/mips/loongson32/
13697 F:      drivers/*/*/*loongson1*
13698 F:      drivers/*/*loongson1*
13699
13700 MIPS/LOONGSON2EF ARCHITECTURE
13701 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13702 L:      linux-mips@vger.kernel.org
13703 S:      Maintained
13704 F:      arch/mips/include/asm/mach-loongson2ef/
13705 F:      arch/mips/loongson2ef/
13706 F:      drivers/cpufreq/loongson2_cpufreq.c
13707
13708 MIPS/LOONGSON64 ARCHITECTURE
13709 M:      Huacai Chen <chenhuacai@kernel.org>
13710 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13711 L:      linux-mips@vger.kernel.org
13712 S:      Maintained
13713 F:      arch/mips/include/asm/mach-loongson64/
13714 F:      arch/mips/loongson64/
13715 F:      drivers/irqchip/irq-loongson*
13716 F:      drivers/platform/mips/cpu_hwmon.c
13717
13718 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13719 M:      Hans Verkuil <hverkuil@xs4all.nl>
13720 L:      linux-media@vger.kernel.org
13721 S:      Odd Fixes
13722 W:      https://linuxtv.org
13723 T:      git git://linuxtv.org/media_tree.git
13724 F:      drivers/media/radio/radio-miropcm20*
13725
13726 MMP SUPPORT
13727 R:      Lubomir Rintel <lkundrak@v3.sk>
13728 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13729 S:      Odd Fixes
13730 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13731 F:      arch/arm/boot/dts/mmp*
13732 F:      arch/arm/mach-mmp/
13733 F:      include/linux/soc/mmp/
13734
13735 MMP USB PHY DRIVERS
13736 R:      Lubomir Rintel <lkundrak@v3.sk>
13737 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13738 S:      Maintained
13739 F:      drivers/phy/marvell/phy-mmp3-usb.c
13740 F:      drivers/phy/marvell/phy-pxa-usb.c
13741
13742 MMU GATHER AND TLB INVALIDATION
13743 M:      Will Deacon <will@kernel.org>
13744 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13745 M:      Andrew Morton <akpm@linux-foundation.org>
13746 M:      Nick Piggin <npiggin@gmail.com>
13747 M:      Peter Zijlstra <peterz@infradead.org>
13748 L:      linux-arch@vger.kernel.org
13749 L:      linux-mm@kvack.org
13750 S:      Maintained
13751 F:      arch/*/include/asm/tlb.h
13752 F:      include/asm-generic/tlb.h
13753 F:      mm/mmu_gather.c
13754
13755 MN88472 MEDIA DRIVER
13756 M:      Antti Palosaari <crope@iki.fi>
13757 L:      linux-media@vger.kernel.org
13758 S:      Maintained
13759 W:      https://linuxtv.org
13760 W:      http://palosaari.fi/linux/
13761 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13762 F:      drivers/media/dvb-frontends/mn88472*
13763
13764 MN88473 MEDIA DRIVER
13765 M:      Antti Palosaari <crope@iki.fi>
13766 L:      linux-media@vger.kernel.org
13767 S:      Maintained
13768 W:      https://linuxtv.org
13769 W:      http://palosaari.fi/linux/
13770 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13771 F:      drivers/media/dvb-frontends/mn88473*
13772
13773 MODULE SUPPORT
13774 M:      Luis Chamberlain <mcgrof@kernel.org>
13775 L:      linux-modules@vger.kernel.org
13776 L:      linux-kernel@vger.kernel.org
13777 S:      Maintained
13778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13779 F:      include/linux/module.h
13780 F:      kernel/module/
13781 F:      scripts/module*
13782
13783 MONOLITHIC POWER SYSTEM PMIC DRIVER
13784 M:      Saravanan Sekar <sravanhome@gmail.com>
13785 S:      Maintained
13786 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13787 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13788 F:      drivers/iio/adc/mp2629_adc.c
13789 F:      drivers/mfd/mp2629.c
13790 F:      drivers/power/supply/mp2629_charger.c
13791 F:      drivers/regulator/mp5416.c
13792 F:      drivers/regulator/mpq7920.c
13793 F:      drivers/regulator/mpq7920.h
13794 F:      include/linux/mfd/mp2629.h
13795
13796 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13797 S:      Orphan
13798 W:      http://popies.net/meye/
13799 F:      Documentation/userspace-api/media/drivers/meye*
13800 F:      drivers/media/pci/meye/
13801 F:      include/uapi/linux/meye.h
13802
13803 MOTORCOMM PHY DRIVER
13804 M:      Peter Geis <pgwipeout@gmail.com>
13805 L:      netdev@vger.kernel.org
13806 S:      Maintained
13807 F:      drivers/net/phy/motorcomm.c
13808
13809 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13810 M:      Jiri Slaby <jirislaby@kernel.org>
13811 S:      Maintained
13812 F:      Documentation/driver-api/tty/moxa-smartio.rst
13813 F:      drivers/tty/mxser.*
13814
13815 MR800 AVERMEDIA USB FM RADIO DRIVER
13816 M:      Alexey Klimov <klimov.linux@gmail.com>
13817 L:      linux-media@vger.kernel.org
13818 S:      Maintained
13819 T:      git git://linuxtv.org/media_tree.git
13820 F:      drivers/media/radio/radio-mr800.c
13821
13822 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13823 M:      Alan Ott <alan@signal11.us>
13824 L:      linux-wpan@vger.kernel.org
13825 S:      Maintained
13826 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13827 F:      drivers/net/ieee802154/mrf24j40.c
13828
13829 MSI LAPTOP SUPPORT
13830 M:      "Lee, Chun-Yi" <jlee@suse.com>
13831 L:      platform-driver-x86@vger.kernel.org
13832 S:      Maintained
13833 F:      drivers/platform/x86/msi-laptop.c
13834
13835 MSI WMI SUPPORT
13836 L:      platform-driver-x86@vger.kernel.org
13837 S:      Orphan
13838 F:      drivers/platform/x86/msi-wmi.c
13839
13840 MSI001 MEDIA DRIVER
13841 M:      Antti Palosaari <crope@iki.fi>
13842 L:      linux-media@vger.kernel.org
13843 S:      Maintained
13844 W:      https://linuxtv.org
13845 W:      http://palosaari.fi/linux/
13846 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13847 T:      git git://linuxtv.org/anttip/media_tree.git
13848 F:      drivers/media/tuners/msi001*
13849
13850 MSI2500 MEDIA DRIVER
13851 M:      Antti Palosaari <crope@iki.fi>
13852 L:      linux-media@vger.kernel.org
13853 S:      Maintained
13854 W:      https://linuxtv.org
13855 W:      http://palosaari.fi/linux/
13856 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13857 T:      git git://linuxtv.org/anttip/media_tree.git
13858 F:      drivers/media/usb/msi2500/
13859
13860 MSTAR INTERRUPT CONTROLLER DRIVER
13861 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
13862 M:      Daniel Palmer <daniel@thingy.jp>
13863 S:      Maintained
13864 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
13865 F:      drivers/irqchip/irq-mst-intc.c
13866
13867 MSYSTEMS DISKONCHIP G3 MTD DRIVER
13868 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13869 L:      linux-mtd@lists.infradead.org
13870 S:      Maintained
13871 F:      drivers/mtd/devices/docg3*
13872
13873 MT9M032 APTINA SENSOR DRIVER
13874 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13875 L:      linux-media@vger.kernel.org
13876 S:      Maintained
13877 T:      git git://linuxtv.org/media_tree.git
13878 F:      drivers/media/i2c/mt9m032.c
13879 F:      include/media/i2c/mt9m032.h
13880
13881 MT9P031 APTINA CAMERA SENSOR
13882 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13883 L:      linux-media@vger.kernel.org
13884 S:      Maintained
13885 T:      git git://linuxtv.org/media_tree.git
13886 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
13887 F:      drivers/media/i2c/mt9p031.c
13888 F:      include/media/i2c/mt9p031.h
13889
13890 MT9T001 APTINA CAMERA SENSOR
13891 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13892 L:      linux-media@vger.kernel.org
13893 S:      Maintained
13894 T:      git git://linuxtv.org/media_tree.git
13895 F:      drivers/media/i2c/mt9t001.c
13896 F:      include/media/i2c/mt9t001.h
13897
13898 MT9T112 APTINA CAMERA SENSOR
13899 M:      Jacopo Mondi <jacopo@jmondi.org>
13900 L:      linux-media@vger.kernel.org
13901 S:      Odd Fixes
13902 T:      git git://linuxtv.org/media_tree.git
13903 F:      drivers/media/i2c/mt9t112.c
13904 F:      include/media/i2c/mt9t112.h
13905
13906 MT9V032 APTINA CAMERA SENSOR
13907 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13908 L:      linux-media@vger.kernel.org
13909 S:      Maintained
13910 T:      git git://linuxtv.org/media_tree.git
13911 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
13912 F:      drivers/media/i2c/mt9v032.c
13913 F:      include/media/i2c/mt9v032.h
13914
13915 MT9V111 APTINA CAMERA SENSOR
13916 M:      Jacopo Mondi <jacopo@jmondi.org>
13917 L:      linux-media@vger.kernel.org
13918 S:      Maintained
13919 T:      git git://linuxtv.org/media_tree.git
13920 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
13921 F:      drivers/media/i2c/mt9v111.c
13922
13923 MULTIFUNCTION DEVICES (MFD)
13924 M:      Lee Jones <lee@kernel.org>
13925 S:      Supported
13926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
13927 F:      Documentation/devicetree/bindings/mfd/
13928 F:      drivers/mfd/
13929 F:      include/dt-bindings/mfd/
13930 F:      include/linux/mfd/
13931
13932 MULTIMEDIA CARD (MMC) ETC. OVER SPI
13933 S:      Orphan
13934 F:      drivers/mmc/host/mmc_spi.c
13935 F:      include/linux/spi/mmc_spi.h
13936
13937 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
13938 M:      Ulf Hansson <ulf.hansson@linaro.org>
13939 L:      linux-mmc@vger.kernel.org
13940 S:      Maintained
13941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
13942 F:      Documentation/devicetree/bindings/mmc/
13943 F:      drivers/mmc/
13944 F:      include/linux/mmc/
13945 F:      include/uapi/linux/mmc/
13946
13947 MULTIPLEXER SUBSYSTEM
13948 M:      Peter Rosin <peda@axentia.se>
13949 S:      Maintained
13950 F:      Documentation/ABI/testing/sysfs-class-mux*
13951 F:      Documentation/devicetree/bindings/mux/
13952 F:      drivers/mux/
13953 F:      include/dt-bindings/mux/
13954 F:      include/linux/mux/
13955
13956 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
13957 M:      Bin Liu <b-liu@ti.com>
13958 L:      linux-usb@vger.kernel.org
13959 S:      Maintained
13960 F:      drivers/usb/musb/
13961
13962 MXL301RF MEDIA DRIVER
13963 M:      Akihiro Tsukada <tskd08@gmail.com>
13964 L:      linux-media@vger.kernel.org
13965 S:      Odd Fixes
13966 F:      drivers/media/tuners/mxl301rf*
13967
13968 MXL5007T MEDIA DRIVER
13969 M:      Michael Krufky <mkrufky@linuxtv.org>
13970 L:      linux-media@vger.kernel.org
13971 S:      Maintained
13972 W:      https://linuxtv.org
13973 W:      http://github.com/mkrufky
13974 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13975 T:      git git://linuxtv.org/mkrufky/tuners.git
13976 F:      drivers/media/tuners/mxl5007t.*
13977
13978 MXSFB DRM DRIVER
13979 M:      Marek Vasut <marex@denx.de>
13980 M:      Stefan Agner <stefan@agner.ch>
13981 L:      dri-devel@lists.freedesktop.org
13982 S:      Supported
13983 T:      git git://anongit.freedesktop.org/drm/drm-misc
13984 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
13985 F:      drivers/gpu/drm/mxsfb/
13986
13987 MYLEX DAC960 PCI RAID Controller
13988 M:      Hannes Reinecke <hare@kernel.org>
13989 L:      linux-scsi@vger.kernel.org
13990 S:      Supported
13991 F:      drivers/scsi/myrb.*
13992 F:      drivers/scsi/myrs.*
13993
13994 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
13995 M:      Chris Lee <christopher.lee@cspi.com>
13996 L:      netdev@vger.kernel.org
13997 S:      Supported
13998 W:      https://www.cspi.com/ethernet-products/support/downloads/
13999 F:      drivers/net/ethernet/myricom/myri10ge/
14000
14001 NAND FLASH SUBSYSTEM
14002 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14003 R:      Richard Weinberger <richard@nod.at>
14004 L:      linux-mtd@lists.infradead.org
14005 S:      Maintained
14006 W:      http://www.linux-mtd.infradead.org/
14007 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14008 C:      irc://irc.oftc.net/mtd
14009 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14010 F:      drivers/mtd/nand/
14011 F:      include/linux/mtd/*nand*.h
14012
14013 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14014 M:      Daniel Mack <zonque@gmail.com>
14015 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14016 S:      Maintained
14017 W:      http://www.native-instruments.com
14018 F:      sound/usb/caiaq/
14019
14020 NATSEMI ETHERNET DRIVER (DP8381x)
14021 S:      Orphan
14022 F:      drivers/net/ethernet/natsemi/natsemi.c
14023
14024 NCR 5380 SCSI DRIVERS
14025 M:      Finn Thain <fthain@linux-m68k.org>
14026 M:      Michael Schmitz <schmitzmic@gmail.com>
14027 L:      linux-scsi@vger.kernel.org
14028 S:      Maintained
14029 F:      Documentation/scsi/g_NCR5380.rst
14030 F:      drivers/scsi/NCR5380.*
14031 F:      drivers/scsi/arm/cumana_1.c
14032 F:      drivers/scsi/arm/oak.c
14033 F:      drivers/scsi/atari_scsi.*
14034 F:      drivers/scsi/dmx3191d.c
14035 F:      drivers/scsi/g_NCR5380.*
14036 F:      drivers/scsi/mac_scsi.*
14037 F:      drivers/scsi/sun3_scsi.*
14038 F:      drivers/scsi/sun3_scsi_vme.c
14039
14040 NCSI LIBRARY
14041 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14042 S:      Maintained
14043 F:      net/ncsi/
14044
14045 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14046 M:      Guenter Roeck <linux@roeck-us.net>
14047 L:      linux-hwmon@vger.kernel.org
14048 S:      Maintained
14049 F:      Documentation/hwmon/nct6775.rst
14050 F:      drivers/hwmon/nct6775-core.c
14051 F:      drivers/hwmon/nct6775-platform.c
14052 F:      drivers/hwmon/nct6775.h
14053
14054 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14055 M:      Zev Weiss <zev@bewilderbeest.net>
14056 L:      linux-hwmon@vger.kernel.org
14057 S:      Maintained
14058 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14059 F:      drivers/hwmon/nct6775-i2c.c
14060
14061 NETDEVSIM
14062 M:      Jakub Kicinski <kuba@kernel.org>
14063 S:      Maintained
14064 F:      drivers/net/netdevsim/*
14065
14066 NETEM NETWORK EMULATOR
14067 M:      Stephen Hemminger <stephen@networkplumber.org>
14068 L:      netdev@vger.kernel.org
14069 S:      Maintained
14070 F:      net/sched/sch_netem.c
14071
14072 NETERION 10GbE DRIVERS (s2io)
14073 M:      Jon Mason <jdmason@kudzu.us>
14074 L:      netdev@vger.kernel.org
14075 S:      Supported
14076 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14077 F:      drivers/net/ethernet/neterion/
14078
14079 NETFILTER
14080 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14081 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14082 M:      Florian Westphal <fw@strlen.de>
14083 L:      netfilter-devel@vger.kernel.org
14084 L:      coreteam@netfilter.org
14085 S:      Maintained
14086 W:      http://www.netfilter.org/
14087 W:      http://www.iptables.org/
14088 W:      http://www.nftables.org/
14089 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14090 C:      irc://irc.libera.chat/netfilter
14091 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14093 F:      include/linux/netfilter*
14094 F:      include/linux/netfilter/
14095 F:      include/net/netfilter/
14096 F:      include/uapi/linux/netfilter*
14097 F:      include/uapi/linux/netfilter/
14098 F:      net/*/netfilter.c
14099 F:      net/*/netfilter/
14100 F:      net/bridge/br_netfilter*.c
14101 F:      net/netfilter/
14102
14103 NETROM NETWORK LAYER
14104 M:      Ralf Baechle <ralf@linux-mips.org>
14105 L:      linux-hams@vger.kernel.org
14106 S:      Maintained
14107 W:      http://www.linux-ax25.org/
14108 F:      include/net/netrom.h
14109 F:      include/uapi/linux/netrom.h
14110 F:      net/netrom/
14111
14112 NETRONIX EMBEDDED CONTROLLER
14113 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14114 S:      Maintained
14115 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14116 F:      drivers/mfd/ntxec.c
14117 F:      drivers/pwm/pwm-ntxec.c
14118 F:      drivers/rtc/rtc-ntxec.c
14119 F:      include/linux/mfd/ntxec.h
14120
14121 NETRONOME ETHERNET DRIVERS
14122 M:      Simon Horman <simon.horman@corigine.com>
14123 R:      Jakub Kicinski <kuba@kernel.org>
14124 L:      oss-drivers@corigine.com
14125 S:      Maintained
14126 F:      drivers/net/ethernet/netronome/
14127
14128 NETWORK BLOCK DEVICE (NBD)
14129 M:      Josef Bacik <josef@toxicpanda.com>
14130 L:      linux-block@vger.kernel.org
14131 L:      nbd@other.debian.org
14132 S:      Maintained
14133 F:      Documentation/admin-guide/blockdev/nbd.rst
14134 F:      drivers/block/nbd.c
14135 F:      include/trace/events/nbd.h
14136 F:      include/uapi/linux/nbd.h
14137
14138 NETWORK DROP MONITOR
14139 M:      Neil Horman <nhorman@tuxdriver.com>
14140 L:      netdev@vger.kernel.org
14141 S:      Maintained
14142 W:      https://fedorahosted.org/dropwatch/
14143 F:      include/uapi/linux/net_dropmon.h
14144 F:      net/core/drop_monitor.c
14145
14146 NETWORKING DRIVERS
14147 M:      "David S. Miller" <davem@davemloft.net>
14148 M:      Eric Dumazet <edumazet@google.com>
14149 M:      Jakub Kicinski <kuba@kernel.org>
14150 M:      Paolo Abeni <pabeni@redhat.com>
14151 L:      netdev@vger.kernel.org
14152 S:      Maintained
14153 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14156 F:      Documentation/devicetree/bindings/net/
14157 F:      drivers/connector/
14158 F:      drivers/net/
14159 F:      include/dt-bindings/net/
14160 F:      include/linux/etherdevice.h
14161 F:      include/linux/fcdevice.h
14162 F:      include/linux/fddidevice.h
14163 F:      include/linux/hippidevice.h
14164 F:      include/linux/if_*
14165 F:      include/linux/inetdevice.h
14166 F:      include/linux/netdevice.h
14167 F:      include/uapi/linux/if_*
14168 F:      include/uapi/linux/netdevice.h
14169
14170 NETWORKING DRIVERS (WIRELESS)
14171 M:      Kalle Valo <kvalo@kernel.org>
14172 L:      linux-wireless@vger.kernel.org
14173 S:      Maintained
14174 W:      https://wireless.wiki.kernel.org/
14175 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14178 F:      Documentation/devicetree/bindings/net/wireless/
14179 F:      drivers/net/wireless/
14180
14181 NETWORKING [DSA]
14182 M:      Andrew Lunn <andrew@lunn.ch>
14183 M:      Vivien Didelot <vivien.didelot@gmail.com>
14184 M:      Florian Fainelli <f.fainelli@gmail.com>
14185 M:      Vladimir Oltean <olteanv@gmail.com>
14186 S:      Maintained
14187 F:      Documentation/devicetree/bindings/net/dsa/
14188 F:      drivers/net/dsa/
14189 F:      include/linux/dsa/
14190 F:      include/linux/platform_data/dsa.h
14191 F:      include/net/dsa.h
14192 F:      net/dsa/
14193 F:      tools/testing/selftests/drivers/net/dsa/
14194
14195 NETWORKING [GENERAL]
14196 M:      "David S. Miller" <davem@davemloft.net>
14197 M:      Eric Dumazet <edumazet@google.com>
14198 M:      Jakub Kicinski <kuba@kernel.org>
14199 M:      Paolo Abeni <pabeni@redhat.com>
14200 L:      netdev@vger.kernel.org
14201 S:      Maintained
14202 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14203 B:      mailto:netdev@vger.kernel.org
14204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14206 F:      Documentation/networking/
14207 F:      Documentation/process/maintainer-netdev.rst
14208 F:      include/linux/in.h
14209 F:      include/linux/net.h
14210 F:      include/linux/netdevice.h
14211 F:      include/net/
14212 F:      include/uapi/linux/in.h
14213 F:      include/uapi/linux/net.h
14214 F:      include/uapi/linux/net_namespace.h
14215 F:      include/uapi/linux/netdevice.h
14216 F:      lib/net_utils.c
14217 F:      lib/random32.c
14218 F:      net/
14219 F:      tools/testing/selftests/net/
14220
14221 NETWORKING [IPSEC]
14222 M:      Steffen Klassert <steffen.klassert@secunet.com>
14223 M:      Herbert Xu <herbert@gondor.apana.org.au>
14224 M:      "David S. Miller" <davem@davemloft.net>
14225 L:      netdev@vger.kernel.org
14226 S:      Maintained
14227 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14229 F:      include/net/xfrm.h
14230 F:      include/uapi/linux/xfrm.h
14231 F:      net/ipv4/ah4.c
14232 F:      net/ipv4/esp4*
14233 F:      net/ipv4/ip_vti.c
14234 F:      net/ipv4/ipcomp.c
14235 F:      net/ipv4/xfrm*
14236 F:      net/ipv6/ah6.c
14237 F:      net/ipv6/esp6*
14238 F:      net/ipv6/ip6_vti.c
14239 F:      net/ipv6/ipcomp6.c
14240 F:      net/ipv6/xfrm*
14241 F:      net/key/
14242 F:      net/xfrm/
14243 F:      tools/testing/selftests/net/ipsec.c
14244
14245 NETWORKING [IPv4/IPv6]
14246 M:      "David S. Miller" <davem@davemloft.net>
14247 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14248 M:      David Ahern <dsahern@kernel.org>
14249 L:      netdev@vger.kernel.org
14250 S:      Maintained
14251 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14252 F:      arch/x86/net/*
14253 F:      include/linux/ip.h
14254 F:      include/linux/ipv6*
14255 F:      include/net/fib*
14256 F:      include/net/ip*
14257 F:      include/net/route.h
14258 F:      net/ipv4/
14259 F:      net/ipv6/
14260
14261 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14262 M:      Paul Moore <paul@paul-moore.com>
14263 L:      netdev@vger.kernel.org
14264 L:      linux-security-module@vger.kernel.org
14265 S:      Maintained
14266 W:      https://github.com/netlabel
14267 F:      Documentation/netlabel/
14268 F:      include/net/calipso.h
14269 F:      include/net/cipso_ipv4.h
14270 F:      include/net/netlabel.h
14271 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14272 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14273 F:      net/ipv4/cipso_ipv4.c
14274 F:      net/ipv6/calipso.c
14275 F:      net/netfilter/xt_CONNSECMARK.c
14276 F:      net/netfilter/xt_SECMARK.c
14277 F:      net/netlabel/
14278
14279 NETWORKING [MPTCP]
14280 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14281 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14282 L:      netdev@vger.kernel.org
14283 L:      mptcp@lists.linux.dev
14284 S:      Maintained
14285 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14286 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14287 F:      Documentation/networking/mptcp-sysctl.rst
14288 F:      include/net/mptcp.h
14289 F:      include/trace/events/mptcp.h
14290 F:      include/uapi/linux/mptcp.h
14291 F:      net/mptcp/
14292 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14293 F:      tools/testing/selftests/net/mptcp/
14294
14295 NETWORKING [TCP]
14296 M:      Eric Dumazet <edumazet@google.com>
14297 L:      netdev@vger.kernel.org
14298 S:      Maintained
14299 F:      include/linux/tcp.h
14300 F:      include/net/tcp.h
14301 F:      include/trace/events/tcp.h
14302 F:      include/uapi/linux/tcp.h
14303 F:      net/ipv4/syncookies.c
14304 F:      net/ipv4/tcp*.c
14305 F:      net/ipv6/syncookies.c
14306 F:      net/ipv6/tcp*.c
14307
14308 NETWORKING [TLS]
14309 M:      Boris Pismenny <borisp@nvidia.com>
14310 M:      John Fastabend <john.fastabend@gmail.com>
14311 M:      Jakub Kicinski <kuba@kernel.org>
14312 L:      netdev@vger.kernel.org
14313 S:      Maintained
14314 F:      include/net/tls.h
14315 F:      include/uapi/linux/tls.h
14316 F:      net/tls/*
14317
14318 NETXEN (1/10) GbE SUPPORT
14319 M:      Manish Chopra <manishc@marvell.com>
14320 M:      Rahul Verma <rahulv@marvell.com>
14321 M:      GR-Linux-NIC-Dev@marvell.com
14322 L:      netdev@vger.kernel.org
14323 S:      Supported
14324 F:      drivers/net/ethernet/qlogic/netxen/
14325
14326 NET_FAILOVER MODULE
14327 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14328 L:      netdev@vger.kernel.org
14329 S:      Supported
14330 F:      Documentation/networking/net_failover.rst
14331 F:      drivers/net/net_failover.c
14332 F:      include/net/net_failover.h
14333
14334 NEXTHOP
14335 M:      David Ahern <dsahern@kernel.org>
14336 L:      netdev@vger.kernel.org
14337 S:      Maintained
14338 F:      include/net/netns/nexthop.h
14339 F:      include/net/nexthop.h
14340 F:      include/uapi/linux/nexthop.h
14341 F:      net/ipv4/nexthop.c
14342
14343 NFC SUBSYSTEM
14344 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14345 L:      linux-nfc@lists.01.org (subscribers-only)
14346 L:      netdev@vger.kernel.org
14347 S:      Maintained
14348 B:      mailto:linux-nfc@lists.01.org
14349 F:      Documentation/devicetree/bindings/net/nfc/
14350 F:      drivers/nfc/
14351 F:      include/linux/platform_data/nfcmrvl.h
14352 F:      include/net/nfc/
14353 F:      include/uapi/linux/nfc.h
14354 F:      net/nfc/
14355
14356 NFC VIRTUAL NCI DEVICE DRIVER
14357 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14358 L:      netdev@vger.kernel.org
14359 L:      linux-nfc@lists.01.org (subscribers-only)
14360 S:      Supported
14361 F:      drivers/nfc/virtual_ncidev.c
14362 F:      tools/testing/selftests/nci/
14363
14364 NFS, SUNRPC, AND LOCKD CLIENTS
14365 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14366 M:      Anna Schumaker <anna@kernel.org>
14367 L:      linux-nfs@vger.kernel.org
14368 S:      Maintained
14369 W:      http://client.linux-nfs.org
14370 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14371 F:      fs/lockd/
14372 F:      fs/nfs/
14373 F:      fs/nfs_common/
14374 F:      include/linux/lockd/
14375 F:      include/linux/nfs*
14376 F:      include/linux/sunrpc/
14377 F:      include/uapi/linux/nfs*
14378 F:      include/uapi/linux/sunrpc/
14379 F:      net/sunrpc/
14380 F:      Documentation/filesystems/nfs/
14381
14382 NILFS2 FILESYSTEM
14383 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14384 L:      linux-nilfs@vger.kernel.org
14385 S:      Supported
14386 W:      https://nilfs.sourceforge.io/
14387 W:      https://nilfs.osdn.jp/
14388 T:      git git://github.com/konis/nilfs2.git
14389 F:      Documentation/filesystems/nilfs2.rst
14390 F:      fs/nilfs2/
14391 F:      include/trace/events/nilfs2.h
14392 F:      include/uapi/linux/nilfs2_api.h
14393 F:      include/uapi/linux/nilfs2_ondisk.h
14394
14395 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14396 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14397 S:      Maintained
14398 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14399 F:      Documentation/scsi/NinjaSCSI.rst
14400 F:      drivers/scsi/pcmcia/nsp_*
14401
14402 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14403 M:      GOTO Masanori <gotom@debian.or.jp>
14404 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14405 S:      Maintained
14406 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14407 F:      Documentation/scsi/NinjaSCSI.rst
14408 F:      drivers/scsi/nsp32*
14409
14410 NINTENDO HID DRIVER
14411 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14412 L:      linux-input@vger.kernel.org
14413 S:      Maintained
14414 F:      drivers/hid/hid-nintendo*
14415
14416 NIOS2 ARCHITECTURE
14417 M:      Dinh Nguyen <dinguyen@kernel.org>
14418 S:      Maintained
14419 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14420 F:      arch/nios2/
14421
14422 NITRO ENCLAVES (NE)
14423 M:      Andra Paraschiv <andraprs@amazon.com>
14424 M:      Alexandru Vasile <lexnv@amazon.com>
14425 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14426 L:      linux-kernel@vger.kernel.org
14427 S:      Supported
14428 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14429 F:      Documentation/virt/ne_overview.rst
14430 F:      drivers/virt/nitro_enclaves/
14431 F:      include/linux/nitro_enclaves.h
14432 F:      include/uapi/linux/nitro_enclaves.h
14433 F:      samples/nitro_enclaves/
14434
14435 NOHZ, DYNTICKS SUPPORT
14436 M:      Frederic Weisbecker <fweisbec@gmail.com>
14437 M:      Thomas Gleixner <tglx@linutronix.de>
14438 M:      Ingo Molnar <mingo@kernel.org>
14439 L:      linux-kernel@vger.kernel.org
14440 S:      Maintained
14441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14442 F:      include/linux/sched/nohz.h
14443 F:      include/linux/tick.h
14444 F:      kernel/time/tick*.*
14445
14446 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14447 M:      Pavel Machek <pavel@ucw.cz>
14448 M:      Sakari Ailus <sakari.ailus@iki.fi>
14449 L:      linux-media@vger.kernel.org
14450 S:      Maintained
14451 F:      drivers/media/i2c/ad5820.c
14452 F:      drivers/media/i2c/et8ek8
14453
14454 NOKIA N900 POWER SUPPLY DRIVERS
14455 R:      Pali Rohár <pali@kernel.org>
14456 F:      drivers/power/supply/bq2415x_charger.c
14457 F:      drivers/power/supply/bq27xxx_battery.c
14458 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14459 F:      drivers/power/supply/isp1704_charger.c
14460 F:      drivers/power/supply/rx51_battery.c
14461 F:      include/linux/power/bq2415x_charger.h
14462 F:      include/linux/power/bq27xxx_battery.h
14463
14464 NOLIBC HEADER FILE
14465 M:      Willy Tarreau <w@1wt.eu>
14466 S:      Maintained
14467 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14468 F:      tools/include/nolibc/
14469 F:      tools/testing/selftests/nolibc/
14470
14471 NSDEPS
14472 M:      Matthias Maennich <maennich@google.com>
14473 S:      Maintained
14474 F:      Documentation/core-api/symbol-namespaces.rst
14475 F:      scripts/nsdeps
14476
14477 NTB AMD DRIVER
14478 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14479 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14480 L:      ntb@lists.linux.dev
14481 S:      Supported
14482 F:      drivers/ntb/hw/amd/
14483
14484 NTB DRIVER CORE
14485 M:      Jon Mason <jdmason@kudzu.us>
14486 M:      Dave Jiang <dave.jiang@intel.com>
14487 M:      Allen Hubbe <allenbh@gmail.com>
14488 L:      ntb@lists.linux.dev
14489 S:      Supported
14490 W:      https://github.com/jonmason/ntb/wiki
14491 T:      git git://github.com/jonmason/ntb.git
14492 F:      drivers/net/ntb_netdev.c
14493 F:      drivers/ntb/
14494 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14495 F:      include/linux/ntb.h
14496 F:      include/linux/ntb_transport.h
14497 F:      tools/testing/selftests/ntb/
14498
14499 NTB IDT DRIVER
14500 M:      Serge Semin <fancer.lancer@gmail.com>
14501 L:      ntb@lists.linux.dev
14502 S:      Supported
14503 F:      drivers/ntb/hw/idt/
14504
14505 NTB INTEL DRIVER
14506 M:      Dave Jiang <dave.jiang@intel.com>
14507 L:      ntb@lists.linux.dev
14508 S:      Supported
14509 W:      https://github.com/davejiang/linux/wiki
14510 T:      git https://github.com/davejiang/linux.git
14511 F:      drivers/ntb/hw/intel/
14512
14513 NTFS FILESYSTEM
14514 M:      Anton Altaparmakov <anton@tuxera.com>
14515 L:      linux-ntfs-dev@lists.sourceforge.net
14516 S:      Supported
14517 W:      http://www.tuxera.com/
14518 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14519 F:      Documentation/filesystems/ntfs.rst
14520 F:      fs/ntfs/
14521
14522 NTFS3 FILESYSTEM
14523 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14524 L:      ntfs3@lists.linux.dev
14525 S:      Supported
14526 W:      http://www.paragon-software.com/
14527 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14528 F:      Documentation/filesystems/ntfs3.rst
14529 F:      fs/ntfs3/
14530
14531 NUBUS SUBSYSTEM
14532 M:      Finn Thain <fthain@linux-m68k.org>
14533 L:      linux-m68k@lists.linux-m68k.org
14534 S:      Maintained
14535 F:      arch/*/include/asm/nubus.h
14536 F:      drivers/nubus/
14537 F:      include/linux/nubus.h
14538 F:      include/uapi/linux/nubus.h
14539
14540 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14541 M:      Antonino Daplas <adaplas@gmail.com>
14542 L:      linux-fbdev@vger.kernel.org
14543 S:      Maintained
14544 F:      drivers/video/fbdev/nvidia/
14545 F:      drivers/video/fbdev/riva/
14546
14547 NVIDIA WMI EC BACKLIGHT DRIVER
14548 M:      Daniel Dadap <ddadap@nvidia.com>
14549 L:      platform-driver-x86@vger.kernel.org
14550 S:      Supported
14551 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14552 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14553
14554 NVM EXPRESS DRIVER
14555 M:      Keith Busch <kbusch@kernel.org>
14556 M:      Jens Axboe <axboe@fb.com>
14557 M:      Christoph Hellwig <hch@lst.de>
14558 M:      Sagi Grimberg <sagi@grimberg.me>
14559 L:      linux-nvme@lists.infradead.org
14560 S:      Supported
14561 W:      http://git.infradead.org/nvme.git
14562 T:      git://git.infradead.org/nvme.git
14563 F:      drivers/nvme/host/
14564 F:      drivers/nvme/common/
14565 F:      include/linux/nvme*
14566 F:      include/uapi/linux/nvme_ioctl.h
14567
14568 NVM EXPRESS FC TRANSPORT DRIVERS
14569 M:      James Smart <james.smart@broadcom.com>
14570 L:      linux-nvme@lists.infradead.org
14571 S:      Supported
14572 F:      drivers/nvme/host/fc.c
14573 F:      drivers/nvme/target/fc.c
14574 F:      drivers/nvme/target/fcloop.c
14575 F:      include/linux/nvme-fc-driver.h
14576 F:      include/linux/nvme-fc.h
14577
14578 NVM EXPRESS TARGET DRIVER
14579 M:      Christoph Hellwig <hch@lst.de>
14580 M:      Sagi Grimberg <sagi@grimberg.me>
14581 M:      Chaitanya Kulkarni <kch@nvidia.com>
14582 L:      linux-nvme@lists.infradead.org
14583 S:      Supported
14584 W:      http://git.infradead.org/nvme.git
14585 T:      git://git.infradead.org/nvme.git
14586 F:      drivers/nvme/target/
14587
14588 NVMEM FRAMEWORK
14589 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14590 S:      Maintained
14591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14592 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14593 F:      Documentation/devicetree/bindings/nvmem/
14594 F:      drivers/nvmem/
14595 F:      include/linux/nvmem-consumer.h
14596 F:      include/linux/nvmem-provider.h
14597
14598 NXP C45 TJA11XX PHY DRIVER
14599 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14600 L:      netdev@vger.kernel.org
14601 S:      Maintained
14602 F:      drivers/net/phy/nxp-c45-tja11xx.c
14603
14604 NXP FSPI DRIVER
14605 M:      Han Xu <han.xu@nxp.com>
14606 M:      Haibo Chen <haibo.chen@nxp.com>
14607 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14608 L:      linux-spi@vger.kernel.org
14609 S:      Maintained
14610 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14611 F:      drivers/spi/spi-nxp-fspi.c
14612
14613 NXP FXAS21002C DRIVER
14614 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14615 L:      linux-iio@vger.kernel.org
14616 S:      Maintained
14617 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14618 F:      drivers/iio/gyro/fxas21002c.h
14619 F:      drivers/iio/gyro/fxas21002c_core.c
14620 F:      drivers/iio/gyro/fxas21002c_i2c.c
14621 F:      drivers/iio/gyro/fxas21002c_spi.c
14622
14623 NXP i.MX CLOCK DRIVERS
14624 M:      Abel Vesa <abelvesa@kernel.org>
14625 L:      linux-clk@vger.kernel.org
14626 L:      linux-imx@nxp.com
14627 S:      Maintained
14628 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14629 F:      Documentation/devicetree/bindings/clock/imx*
14630 F:      drivers/clk/imx/
14631 F:      include/dt-bindings/clock/imx*
14632
14633 NXP i.MX 8MQ DCSS DRIVER
14634 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14635 R:      Lucas Stach <l.stach@pengutronix.de>
14636 L:      dri-devel@lists.freedesktop.org
14637 S:      Maintained
14638 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14639 F:      drivers/gpu/drm/imx/dcss/
14640
14641 NXP i.MX 8QXP ADC DRIVER
14642 M:      Cai Huoqing <cai.huoqing@linux.dev>
14643 M:      Haibo Chen <haibo.chen@nxp.com>
14644 L:      linux-imx@nxp.com
14645 L:      linux-iio@vger.kernel.org
14646 S:      Maintained
14647 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14648 F:      drivers/iio/adc/imx8qxp-adc.c
14649
14650 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14651 M:      Haibo Chen <haibo.chen@nxp.com>
14652 L:      linux-iio@vger.kernel.org
14653 L:      linux-imx@nxp.com
14654 S:      Maintained
14655 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14656 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14657 F:      drivers/iio/adc/imx7d_adc.c
14658 F:      drivers/iio/adc/vf610_adc.c
14659
14660 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14661 M:      Jagan Teki <jagan@amarulasolutions.com>
14662 S:      Maintained
14663 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14664 F:      drivers/regulator/pf8x00-regulator.c
14665
14666 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14667 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14668 L:      linux-kernel@vger.kernel.org
14669 S:      Maintained
14670 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14671 F:      drivers/extcon/extcon-ptn5150.c
14672
14673 NXP SGTL5000 DRIVER
14674 M:      Fabio Estevam <festevam@gmail.com>
14675 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14676 S:      Maintained
14677 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14678 F:      sound/soc/codecs/sgtl5000*
14679
14680 NXP SJA1105 ETHERNET SWITCH DRIVER
14681 M:      Vladimir Oltean <olteanv@gmail.com>
14682 L:      linux-kernel@vger.kernel.org
14683 S:      Maintained
14684 F:      drivers/net/dsa/sja1105
14685 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14686
14687 NXP TDA998X DRM DRIVER
14688 M:      Russell King <linux@armlinux.org.uk>
14689 S:      Maintained
14690 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14691 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14692 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14693 F:      include/drm/i2c/tda998x.h
14694 F:      include/dt-bindings/display/tda998x.h
14695 K:      "nxp,tda998x"
14696
14697 NXP TFA9879 DRIVER
14698 M:      Peter Rosin <peda@axentia.se>
14699 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14700 S:      Maintained
14701 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14702 F:      sound/soc/codecs/tfa9879*
14703
14704 NXP/Goodix TFA989X (TFA1) DRIVER
14705 M:      Stephan Gerhold <stephan@gerhold.net>
14706 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14707 S:      Maintained
14708 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14709 F:      sound/soc/codecs/tfa989x.c
14710
14711 NXP-NCI NFC DRIVER
14712 L:      linux-nfc@lists.01.org (subscribers-only)
14713 S:      Orphan
14714 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14715 F:      drivers/nfc/nxp-nci
14716
14717 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14718 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14719 R:      NXP Linux Team <linux-imx@nxp.com>
14720 L:      linux-media@vger.kernel.org
14721 S:      Maintained
14722 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14723 F:      drivers/media/platform/nxp/imx-jpeg
14724
14725 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14726 M:      Jonas Malaco <jonas@protocubo.io>
14727 L:      linux-hwmon@vger.kernel.org
14728 S:      Maintained
14729 F:      Documentation/hwmon/nzxt-kraken2.rst
14730 F:      drivers/hwmon/nzxt-kraken2.c
14731
14732 NZXT-SMART2 HARDWARE MONITORING DRIVER
14733 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14734 L:      linux-hwmon@vger.kernel.org
14735 S:      Maintained
14736 F:      Documentation/hwmon/nzxt-smart2.rst
14737 F:      drivers/hwmon/nzxt-smart2.c
14738
14739 OBJAGG
14740 M:      Jiri Pirko <jiri@nvidia.com>
14741 L:      netdev@vger.kernel.org
14742 S:      Supported
14743 F:      include/linux/objagg.h
14744 F:      lib/objagg.c
14745 F:      lib/test_objagg.c
14746
14747 OBJTOOL
14748 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14749 M:      Peter Zijlstra <peterz@infradead.org>
14750 S:      Supported
14751 F:      tools/objtool/
14752 F:      include/linux/objtool.h
14753
14754 OCELOT ETHERNET SWITCH DRIVER
14755 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14756 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14757 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14758 M:      UNGLinuxDriver@microchip.com
14759 L:      netdev@vger.kernel.org
14760 S:      Supported
14761 F:      drivers/net/dsa/ocelot/*
14762 F:      drivers/net/ethernet/mscc/
14763 F:      include/soc/mscc/ocelot*
14764 F:      net/dsa/tag_ocelot.c
14765 F:      net/dsa/tag_ocelot_8021q.c
14766 F:      tools/testing/selftests/drivers/net/ocelot/*
14767
14768 OCELOT EXTERNAL SWITCH CONTROL
14769 M:      Colin Foster <colin.foster@in-advantage.com>
14770 S:      Supported
14771 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
14772 F:      drivers/mfd/ocelot*
14773 F:      include/linux/mfd/ocelot.h
14774
14775 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14776 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14777 M:      Andrew Donnellan <ajd@linux.ibm.com>
14778 L:      linuxppc-dev@lists.ozlabs.org
14779 S:      Supported
14780 F:      Documentation/userspace-api/accelerators/ocxl.rst
14781 F:      arch/powerpc/include/asm/pnv-ocxl.h
14782 F:      arch/powerpc/platforms/powernv/ocxl.c
14783 F:      drivers/misc/ocxl/
14784 F:      include/misc/ocxl*
14785 F:      include/uapi/misc/ocxl.h
14786
14787 OMAP AUDIO SUPPORT
14788 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14789 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14790 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14791 L:      linux-omap@vger.kernel.org
14792 S:      Maintained
14793 F:      sound/soc/ti/n810.c
14794 F:      sound/soc/ti/omap*
14795 F:      sound/soc/ti/rx51.c
14796 F:      sound/soc/ti/sdma-pcm.*
14797
14798 OMAP CLOCK FRAMEWORK SUPPORT
14799 M:      Paul Walmsley <paul@pwsan.com>
14800 L:      linux-omap@vger.kernel.org
14801 S:      Maintained
14802 F:      arch/arm/*omap*/*clock*
14803
14804 OMAP DEVICE TREE SUPPORT
14805 M:      Benoît Cousson <bcousson@baylibre.com>
14806 M:      Tony Lindgren <tony@atomide.com>
14807 L:      linux-omap@vger.kernel.org
14808 L:      devicetree@vger.kernel.org
14809 S:      Maintained
14810 F:      arch/arm/boot/dts/*am3*
14811 F:      arch/arm/boot/dts/*am4*
14812 F:      arch/arm/boot/dts/*am5*
14813 F:      arch/arm/boot/dts/*dra7*
14814 F:      arch/arm/boot/dts/*omap*
14815 F:      arch/arm/boot/dts/logicpd-som-lv*
14816 F:      arch/arm/boot/dts/logicpd-torpedo*
14817
14818 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14819 L:      linux-omap@vger.kernel.org
14820 L:      linux-fbdev@vger.kernel.org
14821 S:      Orphan
14822 F:      Documentation/arm/omap/dss.rst
14823 F:      drivers/video/fbdev/omap2/
14824
14825 OMAP FRAMEBUFFER SUPPORT
14826 L:      linux-fbdev@vger.kernel.org
14827 L:      linux-omap@vger.kernel.org
14828 S:      Orphan
14829 F:      drivers/video/fbdev/omap/
14830
14831 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
14832 M:      Roger Quadros <rogerq@kernel.org>
14833 M:      Tony Lindgren <tony@atomide.com>
14834 L:      linux-omap@vger.kernel.org
14835 S:      Maintained
14836 F:      arch/arm/mach-omap2/*gpmc*
14837 F:      drivers/memory/omap-gpmc.c
14838
14839 OMAP GPIO DRIVER
14840 M:      Grygorii Strashko <grygorii.strashko@ti.com>
14841 M:      Santosh Shilimkar <ssantosh@kernel.org>
14842 M:      Kevin Hilman <khilman@kernel.org>
14843 L:      linux-omap@vger.kernel.org
14844 S:      Maintained
14845 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
14846 F:      drivers/gpio/gpio-omap.c
14847
14848 OMAP HARDWARE SPINLOCK SUPPORT
14849 M:      Ohad Ben-Cohen <ohad@wizery.com>
14850 L:      linux-omap@vger.kernel.org
14851 S:      Maintained
14852 F:      drivers/hwspinlock/omap_hwspinlock.c
14853
14854 OMAP HS MMC SUPPORT
14855 L:      linux-mmc@vger.kernel.org
14856 L:      linux-omap@vger.kernel.org
14857 S:      Orphan
14858 F:      drivers/mmc/host/omap_hsmmc.c
14859
14860 OMAP HWMOD DATA
14861 M:      Paul Walmsley <paul@pwsan.com>
14862 L:      linux-omap@vger.kernel.org
14863 S:      Maintained
14864 F:      arch/arm/mach-omap2/omap_hwmod*data*
14865
14866 OMAP HWMOD SUPPORT
14867 M:      Benoît Cousson <bcousson@baylibre.com>
14868 M:      Paul Walmsley <paul@pwsan.com>
14869 L:      linux-omap@vger.kernel.org
14870 S:      Maintained
14871 F:      arch/arm/mach-omap2/omap_hwmod.*
14872
14873 OMAP I2C DRIVER
14874 M:      Vignesh R <vigneshr@ti.com>
14875 L:      linux-omap@vger.kernel.org
14876 L:      linux-i2c@vger.kernel.org
14877 S:      Maintained
14878 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
14879 F:      drivers/i2c/busses/i2c-omap.c
14880
14881 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
14882 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14883 L:      linux-media@vger.kernel.org
14884 S:      Maintained
14885 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
14886 F:      drivers/media/platform/ti/omap3isp/
14887 F:      drivers/staging/media/omap4iss/
14888
14889 OMAP MMC SUPPORT
14890 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14891 L:      linux-omap@vger.kernel.org
14892 S:      Odd Fixes
14893 F:      drivers/mmc/host/omap.c
14894
14895 OMAP POWER MANAGEMENT SUPPORT
14896 M:      Kevin Hilman <khilman@kernel.org>
14897 L:      linux-omap@vger.kernel.org
14898 S:      Maintained
14899 F:      arch/arm/*omap*/*pm*
14900 F:      drivers/cpufreq/omap-cpufreq.c
14901
14902 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
14903 M:      Paul Walmsley <paul@pwsan.com>
14904 L:      linux-omap@vger.kernel.org
14905 S:      Maintained
14906 F:      arch/arm/mach-omap2/prm*
14907
14908 OMAP RANDOM NUMBER GENERATOR SUPPORT
14909 M:      Deepak Saxena <dsaxena@plexity.net>
14910 S:      Maintained
14911 F:      drivers/char/hw_random/omap-rng.c
14912
14913 OMAP USB SUPPORT
14914 L:      linux-usb@vger.kernel.org
14915 L:      linux-omap@vger.kernel.org
14916 S:      Orphan
14917 F:      arch/arm/*omap*/usb*
14918 F:      drivers/usb/*/*omap*
14919
14920 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
14921 M:      Mark Jackson <mpfj@newflow.co.uk>
14922 L:      linux-omap@vger.kernel.org
14923 S:      Maintained
14924 F:      arch/arm/boot/dts/am335x-nano.dts
14925
14926 OMAP1 SUPPORT
14927 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14928 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
14929 M:      Tony Lindgren <tony@atomide.com>
14930 L:      linux-omap@vger.kernel.org
14931 S:      Maintained
14932 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14934 F:      arch/arm/configs/omap1_defconfig
14935 F:      arch/arm/mach-omap1/
14936 F:      arch/arm/plat-omap/
14937 F:      drivers/i2c/busses/i2c-omap.c
14938 F:      include/linux/platform_data/ams-delta-fiq.h
14939 F:      include/linux/platform_data/i2c-omap.h
14940
14941 OMAP2+ SUPPORT
14942 M:      Tony Lindgren <tony@atomide.com>
14943 L:      linux-omap@vger.kernel.org
14944 S:      Maintained
14945 W:      http://www.muru.com/linux/omap/
14946 W:      http://linux.omap.com/
14947 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14949 F:      arch/arm/configs/omap2plus_defconfig
14950 F:      arch/arm/mach-omap2/
14951 F:      arch/arm/plat-omap/
14952 F:      drivers/bus/ti-sysc.c
14953 F:      drivers/i2c/busses/i2c-omap.c
14954 F:      drivers/irqchip/irq-omap-intc.c
14955 F:      drivers/mfd/*omap*.c
14956 F:      drivers/mfd/menelaus.c
14957 F:      drivers/mfd/palmas.c
14958 F:      drivers/mfd/tps65217.c
14959 F:      drivers/mfd/tps65218.c
14960 F:      drivers/mfd/tps65910.c
14961 F:      drivers/mfd/twl-core.[ch]
14962 F:      drivers/mfd/twl4030*.c
14963 F:      drivers/mfd/twl6030*.c
14964 F:      drivers/mfd/twl6040*.c
14965 F:      drivers/regulator/palmas-regulator*.c
14966 F:      drivers/regulator/pbias-regulator.c
14967 F:      drivers/regulator/tps65217-regulator.c
14968 F:      drivers/regulator/tps65218-regulator.c
14969 F:      drivers/regulator/tps65219-regulator.c
14970 F:      drivers/regulator/tps65910-regulator.c
14971 F:      drivers/regulator/twl-regulator.c
14972 F:      drivers/regulator/twl6030-regulator.c
14973 F:      include/linux/platform_data/i2c-omap.h
14974 F:      include/linux/platform_data/ti-sysc.h
14975
14976 OMFS FILESYSTEM
14977 M:      Bob Copeland <me@bobcopeland.com>
14978 L:      linux-karma-devel@lists.sourceforge.net
14979 S:      Maintained
14980 F:      Documentation/filesystems/omfs.rst
14981 F:      fs/omfs/
14982
14983 OMNIKEY CARDMAN 4000 DRIVER
14984 M:      Harald Welte <laforge@gnumonks.org>
14985 S:      Maintained
14986 F:      drivers/char/pcmcia/cm4000_cs.c
14987 F:      include/linux/cm4000_cs.h
14988 F:      include/uapi/linux/cm4000_cs.h
14989
14990 OMNIKEY CARDMAN 4040 DRIVER
14991 M:      Harald Welte <laforge@gnumonks.org>
14992 S:      Maintained
14993 F:      drivers/char/pcmcia/cm4040_cs.*
14994
14995 OMNIVISION OG01A1B SENSOR DRIVER
14996 M:      Shawn Tu <shawnx.tu@intel.com>
14997 L:      linux-media@vger.kernel.org
14998 S:      Maintained
14999 F:      drivers/media/i2c/og01a1b.c
15000
15001 OMNIVISION OV02A10 SENSOR DRIVER
15002 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15003 L:      linux-media@vger.kernel.org
15004 S:      Maintained
15005 T:      git git://linuxtv.org/media_tree.git
15006 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15007 F:      drivers/media/i2c/ov02a10.c
15008
15009 OMNIVISION OV08D10 SENSOR DRIVER
15010 M:      Jimmy Su <jimmy.su@intel.com>
15011 L:      linux-media@vger.kernel.org
15012 S:      Maintained
15013 T:      git git://linuxtv.org/media_tree.git
15014 F:      drivers/media/i2c/ov08d10.c
15015
15016 OMNIVISION OV13858 SENSOR DRIVER
15017 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15018 L:      linux-media@vger.kernel.org
15019 S:      Maintained
15020 T:      git git://linuxtv.org/media_tree.git
15021 F:      drivers/media/i2c/ov13858.c
15022
15023 OMNIVISION OV13B10 SENSOR DRIVER
15024 M:      Arec Kao <arec.kao@intel.com>
15025 L:      linux-media@vger.kernel.org
15026 S:      Maintained
15027 T:      git git://linuxtv.org/media_tree.git
15028 F:      drivers/media/i2c/ov13b10.c
15029
15030 OMNIVISION OV2680 SENSOR DRIVER
15031 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15032 L:      linux-media@vger.kernel.org
15033 S:      Maintained
15034 T:      git git://linuxtv.org/media_tree.git
15035 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15036 F:      drivers/media/i2c/ov2680.c
15037
15038 OMNIVISION OV2685 SENSOR DRIVER
15039 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15040 L:      linux-media@vger.kernel.org
15041 S:      Maintained
15042 T:      git git://linuxtv.org/media_tree.git
15043 F:      drivers/media/i2c/ov2685.c
15044
15045 OMNIVISION OV2740 SENSOR DRIVER
15046 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15047 R:      Shawn Tu <shawnx.tu@intel.com>
15048 R:      Bingbu Cao <bingbu.cao@intel.com>
15049 L:      linux-media@vger.kernel.org
15050 S:      Maintained
15051 T:      git git://linuxtv.org/media_tree.git
15052 F:      drivers/media/i2c/ov2740.c
15053
15054 OMNIVISION OV5640 SENSOR DRIVER
15055 M:      Steve Longerbeam <slongerbeam@gmail.com>
15056 L:      linux-media@vger.kernel.org
15057 S:      Maintained
15058 T:      git git://linuxtv.org/media_tree.git
15059 F:      drivers/media/i2c/ov5640.c
15060
15061 OMNIVISION OV5647 SENSOR DRIVER
15062 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15063 M:      Jacopo Mondi <jacopo@jmondi.org>
15064 L:      linux-media@vger.kernel.org
15065 S:      Maintained
15066 T:      git git://linuxtv.org/media_tree.git
15067 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15068 F:      drivers/media/i2c/ov5647.c
15069
15070 OMNIVISION OV5670 SENSOR DRIVER
15071 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15072 L:      linux-media@vger.kernel.org
15073 S:      Maintained
15074 T:      git git://linuxtv.org/media_tree.git
15075 F:      drivers/media/i2c/ov5670.c
15076
15077 OMNIVISION OV5675 SENSOR DRIVER
15078 M:      Shawn Tu <shawnx.tu@intel.com>
15079 L:      linux-media@vger.kernel.org
15080 S:      Maintained
15081 T:      git git://linuxtv.org/media_tree.git
15082 F:      drivers/media/i2c/ov5675.c
15083
15084 OMNIVISION OV5693 SENSOR DRIVER
15085 M:      Daniel Scally <djrscally@gmail.com>
15086 L:      linux-media@vger.kernel.org
15087 S:      Maintained
15088 T:      git git://linuxtv.org/media_tree.git
15089 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15090 F:      drivers/media/i2c/ov5693.c
15091
15092 OMNIVISION OV5695 SENSOR DRIVER
15093 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15094 L:      linux-media@vger.kernel.org
15095 S:      Maintained
15096 T:      git git://linuxtv.org/media_tree.git
15097 F:      drivers/media/i2c/ov5695.c
15098
15099 OMNIVISION OV7670 SENSOR DRIVER
15100 L:      linux-media@vger.kernel.org
15101 S:      Orphan
15102 T:      git git://linuxtv.org/media_tree.git
15103 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15104 F:      drivers/media/i2c/ov7670.c
15105
15106 OMNIVISION OV772x SENSOR DRIVER
15107 M:      Jacopo Mondi <jacopo@jmondi.org>
15108 L:      linux-media@vger.kernel.org
15109 S:      Odd fixes
15110 T:      git git://linuxtv.org/media_tree.git
15111 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15112 F:      drivers/media/i2c/ov772x.c
15113 F:      include/media/i2c/ov772x.h
15114
15115 OMNIVISION OV7740 SENSOR DRIVER
15116 M:      Wenyou Yang <wenyou.yang@microchip.com>
15117 L:      linux-media@vger.kernel.org
15118 S:      Maintained
15119 T:      git git://linuxtv.org/media_tree.git
15120 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15121 F:      drivers/media/i2c/ov7740.c
15122
15123 OMNIVISION OV8856 SENSOR DRIVER
15124 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15125 L:      linux-media@vger.kernel.org
15126 S:      Maintained
15127 T:      git git://linuxtv.org/media_tree.git
15128 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15129 F:      drivers/media/i2c/ov8856.c
15130
15131 OMNIVISION OV9282 SENSOR DRIVER
15132 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15133 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15134 L:      linux-media@vger.kernel.org
15135 S:      Maintained
15136 T:      git git://linuxtv.org/media_tree.git
15137 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15138 F:      drivers/media/i2c/ov9282.c
15139
15140 OMNIVISION OV9640 SENSOR DRIVER
15141 M:      Petr Cvek <petrcvekcz@gmail.com>
15142 L:      linux-media@vger.kernel.org
15143 S:      Maintained
15144 F:      drivers/media/i2c/ov9640.*
15145
15146 OMNIVISION OV9650 SENSOR DRIVER
15147 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15148 R:      Akinobu Mita <akinobu.mita@gmail.com>
15149 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15150 L:      linux-media@vger.kernel.org
15151 S:      Maintained
15152 T:      git git://linuxtv.org/media_tree.git
15153 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15154 F:      drivers/media/i2c/ov9650.c
15155
15156 OMNIVISION OV9734 SENSOR DRIVER
15157 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15158 R:      Bingbu Cao <bingbu.cao@intel.com>
15159 L:      linux-media@vger.kernel.org
15160 S:      Maintained
15161 T:      git git://linuxtv.org/media_tree.git
15162 F:      drivers/media/i2c/ov9734.c
15163
15164 ONBOARD USB HUB DRIVER
15165 M:      Matthias Kaehlcke <mka@chromium.org>
15166 L:      linux-usb@vger.kernel.org
15167 S:      Maintained
15168 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15169 F:      drivers/usb/misc/onboard_usb_hub.c
15170
15171 ONENAND FLASH DRIVER
15172 M:      Kyungmin Park <kyungmin.park@samsung.com>
15173 L:      linux-mtd@lists.infradead.org
15174 S:      Maintained
15175 F:      drivers/mtd/nand/onenand/
15176 F:      include/linux/mtd/onenand*.h
15177
15178 ONION OMEGA2+ BOARD
15179 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15180 L:      linux-mips@vger.kernel.org
15181 S:      Maintained
15182 F:      arch/mips/boot/dts/ralink/omega2p.dts
15183
15184 OP-TEE DRIVER
15185 M:      Jens Wiklander <jens.wiklander@linaro.org>
15186 L:      op-tee@lists.trustedfirmware.org
15187 S:      Maintained
15188 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15189 F:      drivers/tee/optee/
15190
15191 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15192 M:      Sumit Garg <sumit.garg@linaro.org>
15193 L:      op-tee@lists.trustedfirmware.org
15194 S:      Maintained
15195 F:      drivers/char/hw_random/optee-rng.c
15196
15197 OP-TEE RTC DRIVER
15198 M:      Clément Léger <clement.leger@bootlin.com>
15199 L:      linux-rtc@vger.kernel.org
15200 S:      Maintained
15201 F:      drivers/rtc/rtc-optee.c
15202
15203 OPA-VNIC DRIVER
15204 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15205 L:      linux-rdma@vger.kernel.org
15206 S:      Supported
15207 F:      drivers/infiniband/ulp/opa_vnic
15208
15209 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
15210 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
15211 M:      Frank Rowand <frowand.list@gmail.com>
15212 L:      devicetree@vger.kernel.org
15213 S:      Maintained
15214 F:      Documentation/devicetree/dynamic-resolution-notes.rst
15215 F:      Documentation/devicetree/overlay-notes.rst
15216 F:      drivers/of/overlay.c
15217 F:      drivers/of/resolver.c
15218 K:      of_overlay_notifier_
15219
15220 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15221 M:      Rob Herring <robh+dt@kernel.org>
15222 M:      Frank Rowand <frowand.list@gmail.com>
15223 L:      devicetree@vger.kernel.org
15224 S:      Maintained
15225 C:      irc://irc.libera.chat/devicetree
15226 W:      http://www.devicetree.org/
15227 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15228 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15229 F:      drivers/of/
15230 F:      include/linux/of*.h
15231 F:      scripts/dtc/
15232
15233 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15234 M:      Rob Herring <robh+dt@kernel.org>
15235 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15236 L:      devicetree@vger.kernel.org
15237 S:      Maintained
15238 C:      irc://irc.libera.chat/devicetree
15239 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15241 F:      Documentation/devicetree/
15242 F:      arch/*/boot/dts/
15243 F:      include/dt-bindings/
15244
15245 OPENCOMPUTE PTP CLOCK DRIVER
15246 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15247 M:      Vadim Fedorenko <vadfed@fb.com>
15248 L:      netdev@vger.kernel.org
15249 S:      Maintained
15250 F:      drivers/ptp/ptp_ocp.c
15251
15252 OPENCORES I2C BUS DRIVER
15253 M:      Peter Korsgaard <peter@korsgaard.com>
15254 M:      Andrew Lunn <andrew@lunn.ch>
15255 L:      linux-i2c@vger.kernel.org
15256 S:      Maintained
15257 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15258 F:      Documentation/i2c/busses/i2c-ocores.rst
15259 F:      drivers/i2c/busses/i2c-ocores.c
15260 F:      include/linux/platform_data/i2c-ocores.h
15261
15262 OPENRISC ARCHITECTURE
15263 M:      Jonas Bonn <jonas@southpole.se>
15264 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15265 M:      Stafford Horne <shorne@gmail.com>
15266 L:      openrisc@lists.librecores.org
15267 S:      Maintained
15268 W:      http://openrisc.io
15269 T:      git git://github.com/openrisc/linux.git
15270 F:      Documentation/devicetree/bindings/openrisc/
15271 F:      Documentation/openrisc/
15272 F:      arch/openrisc/
15273 F:      drivers/irqchip/irq-ompic.c
15274 F:      drivers/irqchip/irq-or1k-*
15275
15276 OPENVSWITCH
15277 M:      Pravin B Shelar <pshelar@ovn.org>
15278 L:      netdev@vger.kernel.org
15279 L:      dev@openvswitch.org
15280 S:      Maintained
15281 W:      http://openvswitch.org
15282 F:      include/uapi/linux/openvswitch.h
15283 F:      net/openvswitch/
15284
15285 OPERATING PERFORMANCE POINTS (OPP)
15286 M:      Viresh Kumar <vireshk@kernel.org>
15287 M:      Nishanth Menon <nm@ti.com>
15288 M:      Stephen Boyd <sboyd@kernel.org>
15289 L:      linux-pm@vger.kernel.org
15290 S:      Maintained
15291 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15292 F:      Documentation/devicetree/bindings/opp/
15293 F:      Documentation/power/opp.rst
15294 F:      drivers/opp/
15295 F:      include/linux/pm_opp.h
15296
15297 OPL4 DRIVER
15298 M:      Clemens Ladisch <clemens@ladisch.de>
15299 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15300 S:      Maintained
15301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15302 F:      sound/drivers/opl4/
15303
15304 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15305 M:      Mark Fasheh <mark@fasheh.com>
15306 M:      Joel Becker <jlbec@evilplan.org>
15307 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15308 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15309 S:      Supported
15310 W:      http://ocfs2.wiki.kernel.org
15311 F:      Documentation/filesystems/dlmfs.rst
15312 F:      Documentation/filesystems/ocfs2.rst
15313 F:      fs/ocfs2/
15314
15315 ORANGEFS FILESYSTEM
15316 M:      Mike Marshall <hubcap@omnibond.com>
15317 R:      Martin Brandenburg <martin@omnibond.com>
15318 L:      devel@lists.orangefs.org
15319 S:      Supported
15320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15321 F:      Documentation/filesystems/orangefs.rst
15322 F:      fs/orangefs/
15323
15324 ORINOCO DRIVER
15325 L:      linux-wireless@vger.kernel.org
15326 S:      Orphan
15327 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15328 W:      http://www.nongnu.org/orinoco/
15329 F:      drivers/net/wireless/intersil/orinoco/
15330
15331 OV2659 OMNIVISION SENSOR DRIVER
15332 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15333 L:      linux-media@vger.kernel.org
15334 S:      Maintained
15335 W:      https://linuxtv.org
15336 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15337 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15338 F:      drivers/media/i2c/ov2659.c
15339 F:      include/media/i2c/ov2659.h
15340
15341 OVERLAY FILESYSTEM
15342 M:      Miklos Szeredi <miklos@szeredi.hu>
15343 L:      linux-unionfs@vger.kernel.org
15344 S:      Supported
15345 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15346 F:      Documentation/filesystems/overlayfs.rst
15347 F:      fs/overlayfs/
15348
15349 P54 WIRELESS DRIVER
15350 M:      Christian Lamparter <chunkeey@googlemail.com>
15351 L:      linux-wireless@vger.kernel.org
15352 S:      Maintained
15353 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15354 F:      drivers/net/wireless/intersil/p54/
15355
15356 PACKING
15357 M:      Vladimir Oltean <olteanv@gmail.com>
15358 L:      netdev@vger.kernel.org
15359 S:      Supported
15360 F:      Documentation/core-api/packing.rst
15361 F:      include/linux/packing.h
15362 F:      lib/packing.c
15363
15364 PADATA PARALLEL EXECUTION MECHANISM
15365 M:      Steffen Klassert <steffen.klassert@secunet.com>
15366 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15367 L:      linux-crypto@vger.kernel.org
15368 L:      linux-kernel@vger.kernel.org
15369 S:      Maintained
15370 F:      Documentation/core-api/padata.rst
15371 F:      include/linux/padata.h
15372 F:      kernel/padata.c
15373
15374 PAGE CACHE
15375 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15376 L:      linux-fsdevel@vger.kernel.org
15377 S:      Supported
15378 T:      git git://git.infradead.org/users/willy/pagecache.git
15379 F:      Documentation/filesystems/locking.rst
15380 F:      Documentation/filesystems/vfs.rst
15381 F:      include/linux/pagemap.h
15382 F:      mm/filemap.c
15383 F:      mm/page-writeback.c
15384 F:      mm/readahead.c
15385 F:      mm/truncate.c
15386
15387 PAGE POOL
15388 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15389 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15390 L:      netdev@vger.kernel.org
15391 S:      Supported
15392 F:      Documentation/networking/page_pool.rst
15393 F:      include/net/page_pool.h
15394 F:      include/trace/events/page_pool.h
15395 F:      net/core/page_pool.c
15396
15397 PAGE TABLE CHECK
15398 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15399 M:      Andrew Morton <akpm@linux-foundation.org>
15400 L:      linux-mm@kvack.org
15401 S:      Maintained
15402 F:      Documentation/mm/page_table_check.rst
15403 F:      include/linux/page_table_check.h
15404 F:      mm/page_table_check.c
15405
15406 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15407 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15408 L:      platform-driver-x86@vger.kernel.org
15409 S:      Maintained
15410 F:      drivers/platform/x86/panasonic-laptop.c
15411
15412 PARALLAX PING IIO SENSOR DRIVER
15413 M:      Andreas Klinger <ak@it-klinger.de>
15414 L:      linux-iio@vger.kernel.org
15415 S:      Maintained
15416 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15417 F:      drivers/iio/proximity/ping.c
15418
15419 PARALLEL LCD/KEYPAD PANEL DRIVER
15420 M:      Willy Tarreau <willy@haproxy.com>
15421 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15422 S:      Odd Fixes
15423 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15424 F:      drivers/auxdisplay/panel.c
15425
15426 PARALLEL PORT SUBSYSTEM
15427 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15428 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15429 L:      linux-parport@lists.infradead.org (subscribers-only)
15430 S:      Maintained
15431 F:      Documentation/driver-api/parport*.rst
15432 F:      drivers/char/ppdev.c
15433 F:      drivers/parport/
15434 F:      include/linux/parport*.h
15435 F:      include/uapi/linux/ppdev.h
15436
15437 PARAVIRT_OPS INTERFACE
15438 M:      Juergen Gross <jgross@suse.com>
15439 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15440 R:      Alexey Makhalov <amakhalov@vmware.com>
15441 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15442 L:      virtualization@lists.linux-foundation.org
15443 L:      x86@kernel.org
15444 S:      Supported
15445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15446 F:      Documentation/virt/paravirt_ops.rst
15447 F:      arch/*/include/asm/paravirt*.h
15448 F:      arch/*/kernel/paravirt*
15449 F:      include/linux/hypervisor.h
15450
15451 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15452 M:      Tim Waugh <tim@cyberelk.net>
15453 L:      linux-parport@lists.infradead.org (subscribers-only)
15454 S:      Maintained
15455 F:      Documentation/admin-guide/blockdev/paride.rst
15456 F:      drivers/block/paride/
15457
15458 PARISC ARCHITECTURE
15459 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15460 M:      Helge Deller <deller@gmx.de>
15461 L:      linux-parisc@vger.kernel.org
15462 S:      Maintained
15463 W:      https://parisc.wiki.kernel.org
15464 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15465 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15466 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15467 F:      Documentation/parisc/
15468 F:      arch/parisc/
15469 F:      drivers/char/agp/parisc-agp.c
15470 F:      drivers/input/misc/hp_sdc_rtc.c
15471 F:      drivers/input/serio/gscps2.c
15472 F:      drivers/input/serio/hp_sdc*
15473 F:      drivers/parisc/
15474 F:      drivers/parport/parport_gsc.*
15475 F:      drivers/tty/serial/8250/8250_gsc.c
15476 F:      drivers/video/console/sti*
15477 F:      drivers/video/fbdev/sti*
15478 F:      drivers/video/logo/logo_parisc*
15479 F:      include/linux/hp_sdc.h
15480
15481 PARMAN
15482 M:      Jiri Pirko <jiri@nvidia.com>
15483 L:      netdev@vger.kernel.org
15484 S:      Supported
15485 F:      include/linux/parman.h
15486 F:      lib/parman.c
15487 F:      lib/test_parman.c
15488
15489 PC ENGINES APU BOARD DRIVER
15490 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15491 S:      Maintained
15492 F:      drivers/platform/x86/pcengines-apuv2.c
15493
15494 PC87360 HARDWARE MONITORING DRIVER
15495 M:      Jim Cromie <jim.cromie@gmail.com>
15496 L:      linux-hwmon@vger.kernel.org
15497 S:      Maintained
15498 F:      Documentation/hwmon/pc87360.rst
15499 F:      drivers/hwmon/pc87360.c
15500
15501 PC8736x GPIO DRIVER
15502 M:      Jim Cromie <jim.cromie@gmail.com>
15503 S:      Maintained
15504 F:      drivers/char/pc8736x_gpio.c
15505
15506 PC87427 HARDWARE MONITORING DRIVER
15507 M:      Jean Delvare <jdelvare@suse.com>
15508 L:      linux-hwmon@vger.kernel.org
15509 S:      Maintained
15510 F:      Documentation/hwmon/pc87427.rst
15511 F:      drivers/hwmon/pc87427.c
15512
15513 PCA9532 LED DRIVER
15514 M:      Riku Voipio <riku.voipio@iki.fi>
15515 S:      Maintained
15516 F:      drivers/leds/leds-pca9532.c
15517 F:      include/linux/leds-pca9532.h
15518
15519 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15520 M:      Guenter Roeck <linux@roeck-us.net>
15521 L:      linux-i2c@vger.kernel.org
15522 S:      Maintained
15523 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15524
15525 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15526 M:      Khalid Aziz <khalid@gonehiking.org>
15527 S:      Maintained
15528 F:      drivers/firmware/pcdp.*
15529
15530 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15531 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15532 M:      Pali Rohár <pali@kernel.org>
15533 L:      linux-pci@vger.kernel.org
15534 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15535 S:      Maintained
15536 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15537 F:      drivers/pci/controller/pci-aardvark.c
15538
15539 PCI DRIVER FOR ALTERA PCIE IP
15540 M:      Joyce Ooi <joyce.ooi@intel.com>
15541 L:      linux-pci@vger.kernel.org
15542 S:      Supported
15543 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15544 F:      drivers/pci/controller/pcie-altera.c
15545
15546 PCI DRIVER FOR APPLIEDMICRO XGENE
15547 M:      Toan Le <toan@os.amperecomputing.com>
15548 L:      linux-pci@vger.kernel.org
15549 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15550 S:      Maintained
15551 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15552 F:      drivers/pci/controller/pci-xgene.c
15553
15554 PCI DRIVER FOR ARM VERSATILE PLATFORM
15555 M:      Rob Herring <robh@kernel.org>
15556 L:      linux-pci@vger.kernel.org
15557 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15558 S:      Maintained
15559 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15560 F:      drivers/pci/controller/pci-versatile.c
15561
15562 PCI DRIVER FOR ARMADA 8K
15563 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15564 L:      linux-pci@vger.kernel.org
15565 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15566 S:      Maintained
15567 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15568 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15569
15570 PCI DRIVER FOR CADENCE PCIE IP
15571 M:      Tom Joseph <tjoseph@cadence.com>
15572 L:      linux-pci@vger.kernel.org
15573 S:      Maintained
15574 F:      Documentation/devicetree/bindings/pci/cdns,*
15575 F:      drivers/pci/controller/cadence/
15576
15577 PCI DRIVER FOR FREESCALE LAYERSCAPE
15578 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15579 M:      Mingkai Hu <mingkai.hu@nxp.com>
15580 M:      Roy Zang <roy.zang@nxp.com>
15581 L:      linuxppc-dev@lists.ozlabs.org
15582 L:      linux-pci@vger.kernel.org
15583 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15584 S:      Maintained
15585 F:      drivers/pci/controller/dwc/*layerscape*
15586
15587 PCI DRIVER FOR GENERIC OF HOSTS
15588 M:      Will Deacon <will@kernel.org>
15589 L:      linux-pci@vger.kernel.org
15590 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15591 S:      Maintained
15592 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15593 F:      drivers/pci/controller/pci-host-common.c
15594 F:      drivers/pci/controller/pci-host-generic.c
15595
15596 PCI DRIVER FOR IMX6
15597 M:      Richard Zhu <hongxing.zhu@nxp.com>
15598 M:      Lucas Stach <l.stach@pengutronix.de>
15599 L:      linux-pci@vger.kernel.org
15600 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15601 S:      Maintained
15602 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15603 F:      drivers/pci/controller/dwc/*imx6*
15604
15605 PCI DRIVER FOR FU740
15606 M:      Paul Walmsley <paul.walmsley@sifive.com>
15607 M:      Greentime Hu <greentime.hu@sifive.com>
15608 L:      linux-pci@vger.kernel.org
15609 S:      Maintained
15610 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15611 F:      drivers/pci/controller/dwc/pcie-fu740.c
15612
15613 PCI DRIVER FOR INTEL IXP4XX
15614 M:      Linus Walleij <linus.walleij@linaro.org>
15615 S:      Maintained
15616 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15617 F:      drivers/pci/controller/pci-ixp4xx.c
15618
15619 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15620 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15621 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15622 L:      linux-pci@vger.kernel.org
15623 S:      Supported
15624 F:      drivers/pci/controller/vmd.c
15625
15626 PCI DRIVER FOR MICROSEMI SWITCHTEC
15627 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15628 M:      Logan Gunthorpe <logang@deltatee.com>
15629 L:      linux-pci@vger.kernel.org
15630 S:      Maintained
15631 F:      Documentation/ABI/testing/sysfs-class-switchtec
15632 F:      Documentation/driver-api/switchtec.rst
15633 F:      drivers/ntb/hw/mscc/
15634 F:      drivers/pci/switch/switchtec*
15635 F:      include/linux/switchtec.h
15636 F:      include/uapi/linux/switchtec_ioctl.h
15637
15638 PCI DRIVER FOR MOBIVEIL PCIE IP
15639 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15640 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15641 L:      linux-pci@vger.kernel.org
15642 S:      Supported
15643 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15644 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15645
15646 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15647 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15648 M:      Pali Rohár <pali@kernel.org>
15649 L:      linux-pci@vger.kernel.org
15650 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15651 S:      Maintained
15652 F:      drivers/pci/controller/*mvebu*
15653
15654 PCI DRIVER FOR NVIDIA TEGRA
15655 M:      Thierry Reding <thierry.reding@gmail.com>
15656 L:      linux-tegra@vger.kernel.org
15657 L:      linux-pci@vger.kernel.org
15658 S:      Supported
15659 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15660 F:      drivers/pci/controller/pci-tegra.c
15661
15662 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15663 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15664 L:      linux-pci@vger.kernel.org
15665 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15666 S:      Maintained
15667 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15668 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15669
15670 PCI DRIVER FOR RENESAS R-CAR
15671 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15672 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15673 L:      linux-pci@vger.kernel.org
15674 L:      linux-renesas-soc@vger.kernel.org
15675 S:      Maintained
15676 F:      Documentation/devicetree/bindings/pci/*rcar*
15677 F:      drivers/pci/controller/*rcar*
15678
15679 PCI DRIVER FOR SAMSUNG EXYNOS
15680 M:      Jingoo Han <jingoohan1@gmail.com>
15681 L:      linux-pci@vger.kernel.org
15682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15683 L:      linux-samsung-soc@vger.kernel.org
15684 S:      Maintained
15685 F:      drivers/pci/controller/dwc/pci-exynos.c
15686
15687 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15688 M:      Jingoo Han <jingoohan1@gmail.com>
15689 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15690 L:      linux-pci@vger.kernel.org
15691 S:      Maintained
15692 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15693 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15694 F:      drivers/pci/controller/dwc/*designware*
15695
15696 PCI DRIVER FOR TI DRA7XX/J721E
15697 M:      Kishon Vijay Abraham I <kishon@ti.com>
15698 L:      linux-omap@vger.kernel.org
15699 L:      linux-pci@vger.kernel.org
15700 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15701 S:      Supported
15702 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15703 F:      drivers/pci/controller/cadence/pci-j721e.c
15704 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15705
15706 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15707 M:      Linus Walleij <linus.walleij@linaro.org>
15708 L:      linux-pci@vger.kernel.org
15709 S:      Maintained
15710 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15711 F:      drivers/pci/controller/pci-v3-semi.c
15712
15713 PCI ENDPOINT SUBSYSTEM
15714 M:      Kishon Vijay Abraham I <kishon@ti.com>
15715 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15716 R:      Krzysztof Wilczyński <kw@linux.com>
15717 L:      linux-pci@vger.kernel.org
15718 S:      Supported
15719 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15720 B:      https://bugzilla.kernel.org
15721 C:      irc://irc.oftc.net/linux-pci
15722 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15723 F:      Documentation/PCI/endpoint/*
15724 F:      Documentation/misc-devices/pci-endpoint-test.rst
15725 F:      drivers/misc/pci_endpoint_test.c
15726 F:      drivers/pci/endpoint/
15727 F:      tools/pci/
15728
15729 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15730 M:      Russell Currey <ruscur@russell.cc>
15731 M:      Oliver O'Halloran <oohall@gmail.com>
15732 L:      linuxppc-dev@lists.ozlabs.org
15733 S:      Supported
15734 F:      Documentation/PCI/pci-error-recovery.rst
15735 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15736 F:      arch/powerpc/include/*/eeh*.h
15737 F:      arch/powerpc/kernel/eeh*.c
15738 F:      arch/powerpc/platforms/*/eeh*.c
15739 F:      drivers/pci/pcie/aer.c
15740 F:      drivers/pci/pcie/dpc.c
15741 F:      drivers/pci/pcie/err.c
15742
15743 PCI ERROR RECOVERY
15744 M:      Linas Vepstas <linasvepstas@gmail.com>
15745 L:      linux-pci@vger.kernel.org
15746 S:      Supported
15747 F:      Documentation/PCI/pci-error-recovery.rst
15748
15749 PCI PEER-TO-PEER DMA (P2PDMA)
15750 M:      Bjorn Helgaas <bhelgaas@google.com>
15751 M:      Logan Gunthorpe <logang@deltatee.com>
15752 L:      linux-pci@vger.kernel.org
15753 S:      Supported
15754 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15755 B:      https://bugzilla.kernel.org
15756 C:      irc://irc.oftc.net/linux-pci
15757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15758 F:      Documentation/driver-api/pci/p2pdma.rst
15759 F:      drivers/pci/p2pdma.c
15760 F:      include/linux/pci-p2pdma.h
15761
15762 PCI MSI DRIVER FOR ALTERA MSI IP
15763 M:      Joyce Ooi <joyce.ooi@intel.com>
15764 L:      linux-pci@vger.kernel.org
15765 S:      Supported
15766 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15767 F:      drivers/pci/controller/pcie-altera-msi.c
15768
15769 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15770 M:      Toan Le <toan@os.amperecomputing.com>
15771 L:      linux-pci@vger.kernel.org
15772 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15773 S:      Maintained
15774 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15775 F:      drivers/pci/controller/pci-xgene-msi.c
15776
15777 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15778 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15779 R:      Rob Herring <robh@kernel.org>
15780 R:      Krzysztof Wilczyński <kw@linux.com>
15781 L:      linux-pci@vger.kernel.org
15782 S:      Supported
15783 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15784 B:      https://bugzilla.kernel.org
15785 C:      irc://irc.oftc.net/linux-pci
15786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15787 F:      drivers/pci/controller/
15788 F:      drivers/pci/pci-bridge-emul.c
15789 F:      drivers/pci/pci-bridge-emul.h
15790
15791 PCI SUBSYSTEM
15792 M:      Bjorn Helgaas <bhelgaas@google.com>
15793 L:      linux-pci@vger.kernel.org
15794 S:      Supported
15795 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15796 B:      https://bugzilla.kernel.org
15797 C:      irc://irc.oftc.net/linux-pci
15798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15799 F:      Documentation/PCI/
15800 F:      Documentation/devicetree/bindings/pci/
15801 F:      arch/x86/kernel/early-quirks.c
15802 F:      arch/x86/kernel/quirks.c
15803 F:      arch/x86/pci/
15804 F:      drivers/acpi/pci*
15805 F:      drivers/pci/
15806 F:      include/asm-generic/pci*
15807 F:      include/linux/of_pci.h
15808 F:      include/linux/pci*
15809 F:      include/uapi/linux/pci*
15810 F:      lib/pci*
15811
15812 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15813 M:      Jonathan Chocron <jonnyc@amazon.com>
15814 L:      linux-pci@vger.kernel.org
15815 S:      Maintained
15816 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15817 F:      drivers/pci/controller/dwc/pcie-al.c
15818
15819 PCIE DRIVER FOR AMLOGIC MESON
15820 M:      Yue Wang <yue.wang@Amlogic.com>
15821 L:      linux-pci@vger.kernel.org
15822 L:      linux-amlogic@lists.infradead.org
15823 S:      Maintained
15824 F:      drivers/pci/controller/dwc/pci-meson.c
15825
15826 PCIE DRIVER FOR AXIS ARTPEC
15827 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15828 L:      linux-arm-kernel@axis.com
15829 L:      linux-pci@vger.kernel.org
15830 S:      Maintained
15831 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15832 F:      drivers/pci/controller/dwc/*artpec*
15833
15834 PCIE DRIVER FOR CAVIUM THUNDERX
15835 M:      Robert Richter <rric@kernel.org>
15836 L:      linux-pci@vger.kernel.org
15837 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15838 S:      Odd Fixes
15839 F:      drivers/pci/controller/pci-thunder-*
15840
15841 PCIE DRIVER FOR HISILICON
15842 M:      Zhou Wang <wangzhou1@hisilicon.com>
15843 L:      linux-pci@vger.kernel.org
15844 S:      Maintained
15845 F:      drivers/pci/controller/dwc/pcie-hisi.c
15846
15847 PCIE DRIVER FOR HISILICON KIRIN
15848 M:      Xiaowei Song <songxiaowei@hisilicon.com>
15849 M:      Binghui Wang <wangbinghui@hisilicon.com>
15850 L:      linux-pci@vger.kernel.org
15851 S:      Maintained
15852 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
15853 F:      drivers/pci/controller/dwc/pcie-kirin.c
15854
15855 PCIE DRIVER FOR HISILICON STB
15856 M:      Shawn Guo <shawn.guo@linaro.org>
15857 L:      linux-pci@vger.kernel.org
15858 S:      Maintained
15859 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
15860 F:      drivers/pci/controller/dwc/pcie-histb.c
15861
15862 PCIE DRIVER FOR INTEL KEEM BAY
15863 M:      Srikanth Thokala <srikanth.thokala@intel.com>
15864 L:      linux-pci@vger.kernel.org
15865 S:      Supported
15866 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
15867 F:      drivers/pci/controller/dwc/pcie-keembay.c
15868
15869 PCIE DRIVER FOR INTEL LGM GW SOC
15870 M:      Rahul Tanwar <rtanwar@maxlinear.com>
15871 L:      linux-pci@vger.kernel.org
15872 S:      Maintained
15873 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
15874 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
15875
15876 PCIE DRIVER FOR MEDIATEK
15877 M:      Ryder Lee <ryder.lee@mediatek.com>
15878 M:      Jianjun Wang <jianjun.wang@mediatek.com>
15879 L:      linux-pci@vger.kernel.org
15880 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15881 S:      Supported
15882 F:      Documentation/devicetree/bindings/pci/mediatek*
15883 F:      drivers/pci/controller/*mediatek*
15884
15885 PCIE DRIVER FOR MICROCHIP
15886 M:      Daire McNamara <daire.mcnamara@microchip.com>
15887 L:      linux-pci@vger.kernel.org
15888 S:      Supported
15889 F:      Documentation/devicetree/bindings/pci/microchip*
15890 F:      drivers/pci/controller/*microchip*
15891
15892 PCIE DRIVER FOR QUALCOMM MSM
15893 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
15894 L:      linux-pci@vger.kernel.org
15895 L:      linux-arm-msm@vger.kernel.org
15896 S:      Maintained
15897 F:      drivers/pci/controller/dwc/pcie-qcom.c
15898
15899 PCIE ENDPOINT DRIVER FOR QUALCOMM
15900 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15901 L:      linux-pci@vger.kernel.org
15902 L:      linux-arm-msm@vger.kernel.org
15903 S:      Maintained
15904 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
15905 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
15906
15907 PCIE DRIVER FOR ROCKCHIP
15908 M:      Shawn Lin <shawn.lin@rock-chips.com>
15909 L:      linux-pci@vger.kernel.org
15910 L:      linux-rockchip@lists.infradead.org
15911 S:      Maintained
15912 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
15913 F:      drivers/pci/controller/pcie-rockchip*
15914
15915 PCIE DRIVER FOR SOCIONEXT UNIPHIER
15916 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15917 L:      linux-pci@vger.kernel.org
15918 S:      Maintained
15919 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
15920 F:      drivers/pci/controller/dwc/pcie-uniphier*
15921
15922 PCIE DRIVER FOR ST SPEAR13XX
15923 M:      Pratyush Anand <pratyush.anand@gmail.com>
15924 L:      linux-pci@vger.kernel.org
15925 S:      Maintained
15926 F:      drivers/pci/controller/dwc/*spear*
15927
15928 PCI DRIVER FOR XILINX VERSAL CPM
15929 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
15930 M:      Michal Simek <michal.simek@amd.com>
15931 L:      linux-pci@vger.kernel.org
15932 S:      Maintained
15933 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
15934 F:      drivers/pci/controller/pcie-xilinx-cpm.c
15935
15936 PCMCIA SUBSYSTEM
15937 M:      Dominik Brodowski <linux@dominikbrodowski.net>
15938 S:      Odd Fixes
15939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
15940 F:      Documentation/pcmcia/
15941 F:      drivers/pcmcia/
15942 F:      include/pcmcia/
15943 F:      tools/pcmcia/
15944
15945 PCNET32 NETWORK DRIVER
15946 M:      Don Fry <pcnet32@frontier.com>
15947 L:      netdev@vger.kernel.org
15948 S:      Maintained
15949 F:      drivers/net/ethernet/amd/pcnet32.c
15950
15951 PCRYPT PARALLEL CRYPTO ENGINE
15952 M:      Steffen Klassert <steffen.klassert@secunet.com>
15953 L:      linux-crypto@vger.kernel.org
15954 S:      Maintained
15955 F:      crypto/pcrypt.c
15956 F:      include/crypto/pcrypt.h
15957
15958 PEAQ WMI HOTKEYS DRIVER
15959 M:      Hans de Goede <hdegoede@redhat.com>
15960 L:      platform-driver-x86@vger.kernel.org
15961 S:      Maintained
15962 F:      drivers/platform/x86/peaq-wmi.c
15963
15964 PECI HARDWARE MONITORING DRIVERS
15965 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15966 L:      linux-hwmon@vger.kernel.org
15967 S:      Supported
15968 F:      Documentation/hwmon/peci-cputemp.rst
15969 F:      Documentation/hwmon/peci-dimmtemp.rst
15970 F:      drivers/hwmon/peci/
15971
15972 PECI SUBSYSTEM
15973 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15974 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
15975 S:      Supported
15976 F:      Documentation/devicetree/bindings/peci/
15977 F:      Documentation/peci/
15978 F:      drivers/peci/
15979 F:      include/linux/peci-cpu.h
15980 F:      include/linux/peci.h
15981
15982 PENSANDO ETHERNET DRIVERS
15983 M:      Shannon Nelson <snelson@pensando.io>
15984 M:      drivers@pensando.io
15985 L:      netdev@vger.kernel.org
15986 S:      Supported
15987 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
15988 F:      drivers/net/ethernet/pensando/
15989
15990 PER-CPU MEMORY ALLOCATOR
15991 M:      Dennis Zhou <dennis@kernel.org>
15992 M:      Tejun Heo <tj@kernel.org>
15993 M:      Christoph Lameter <cl@linux.com>
15994 L:      linux-mm@kvack.org
15995 S:      Maintained
15996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
15997 F:      arch/*/include/asm/percpu.h
15998 F:      include/linux/percpu*.h
15999 F:      lib/percpu*.c
16000 F:      mm/percpu*.c
16001
16002 PER-TASK DELAY ACCOUNTING
16003 M:      Balbir Singh <bsingharora@gmail.com>
16004 S:      Maintained
16005 F:      include/linux/delayacct.h
16006 F:      kernel/delayacct.c
16007
16008 PERFORMANCE EVENTS SUBSYSTEM
16009 M:      Peter Zijlstra <peterz@infradead.org>
16010 M:      Ingo Molnar <mingo@redhat.com>
16011 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16012 R:      Mark Rutland <mark.rutland@arm.com>
16013 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16014 R:      Jiri Olsa <jolsa@kernel.org>
16015 R:      Namhyung Kim <namhyung@kernel.org>
16016 L:      linux-perf-users@vger.kernel.org
16017 L:      linux-kernel@vger.kernel.org
16018 S:      Supported
16019 W:      https://perf.wiki.kernel.org/
16020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16021 F:      arch/*/events/*
16022 F:      arch/*/events/*/*
16023 F:      arch/*/include/asm/perf_event.h
16024 F:      arch/*/kernel/*/*/perf_event*.c
16025 F:      arch/*/kernel/*/perf_event*.c
16026 F:      arch/*/kernel/perf_callchain.c
16027 F:      arch/*/kernel/perf_event*.c
16028 F:      include/linux/perf_event.h
16029 F:      include/uapi/linux/perf_event.h
16030 F:      kernel/events/*
16031 F:      tools/lib/perf/
16032 F:      tools/perf/
16033
16034 PERFORMANCE EVENTS TOOLING ARM64
16035 R:      John Garry <john.garry@huawei.com>
16036 R:      Will Deacon <will@kernel.org>
16037 R:      James Clark <james.clark@arm.com>
16038 R:      Mike Leach <mike.leach@linaro.org>
16039 R:      Leo Yan <leo.yan@linaro.org>
16040 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16041 S:      Supported
16042 F:      tools/build/feature/test-libopencsd.c
16043 F:      tools/perf/arch/arm*/
16044 F:      tools/perf/pmu-events/arch/arm64/
16045 F:      tools/perf/util/arm-spe*
16046 F:      tools/perf/util/cs-etm*
16047
16048 PERSONALITY HANDLING
16049 M:      Christoph Hellwig <hch@infradead.org>
16050 L:      linux-abi-devel@lists.sourceforge.net
16051 S:      Maintained
16052 F:      include/linux/personality.h
16053 F:      include/uapi/linux/personality.h
16054
16055 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16056 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16057 L:      linux-input@vger.kernel.org
16058 S:      Maintained
16059 F:      Documentation/input/devices/pxrc.rst
16060 F:      drivers/input/joystick/pxrc.c
16061
16062 PHONET PROTOCOL
16063 M:      Remi Denis-Courmont <courmisch@gmail.com>
16064 S:      Supported
16065 F:      Documentation/networking/phonet.rst
16066 F:      include/linux/phonet.h
16067 F:      include/net/phonet/
16068 F:      include/uapi/linux/phonet.h
16069 F:      net/phonet/
16070
16071 PHRAM MTD DRIVER
16072 M:      Joern Engel <joern@lazybastard.org>
16073 L:      linux-mtd@lists.infradead.org
16074 S:      Maintained
16075 F:      drivers/mtd/devices/phram.c
16076
16077 PICOLCD HID DRIVER
16078 M:      Bruno Prémont <bonbons@linux-vserver.org>
16079 L:      linux-input@vger.kernel.org
16080 S:      Maintained
16081 F:      drivers/hid/hid-picolcd*
16082
16083 PIDFD API
16084 M:      Christian Brauner <christian@brauner.io>
16085 L:      linux-kernel@vger.kernel.org
16086 S:      Maintained
16087 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16088 F:      samples/pidfd/
16089 F:      tools/testing/selftests/clone3/
16090 F:      tools/testing/selftests/pid_namespace/
16091 F:      tools/testing/selftests/pidfd/
16092 K:      (?i)pidfd
16093 K:      (?i)clone3
16094 K:      \b(clone_args|kernel_clone_args)\b
16095
16096 PIN CONTROL SUBSYSTEM
16097 M:      Linus Walleij <linus.walleij@linaro.org>
16098 L:      linux-gpio@vger.kernel.org
16099 S:      Maintained
16100 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16101 F:      Documentation/devicetree/bindings/pinctrl/
16102 F:      Documentation/driver-api/pin-control.rst
16103 F:      drivers/pinctrl/
16104 F:      include/dt-bindings/pinctrl/
16105 F:      include/linux/pinctrl/
16106
16107 PIN CONTROLLER - AMD
16108 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16109 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16110 S:      Maintained
16111 F:      drivers/pinctrl/pinctrl-amd.c
16112
16113 PIN CONTROLLER - FREESCALE
16114 M:      Dong Aisheng <aisheng.dong@nxp.com>
16115 M:      Fabio Estevam <festevam@gmail.com>
16116 M:      Shawn Guo <shawnguo@kernel.org>
16117 M:      Jacky Bai <ping.bai@nxp.com>
16118 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16119 L:      linux-gpio@vger.kernel.org
16120 S:      Maintained
16121 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16122 F:      drivers/pinctrl/freescale/
16123
16124 PIN CONTROLLER - INTEL
16125 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16126 M:      Andy Shevchenko <andy@kernel.org>
16127 S:      Supported
16128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16129 F:      drivers/pinctrl/intel/
16130
16131 PIN CONTROLLER - KEEMBAY
16132 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16133 S:      Supported
16134 F:      drivers/pinctrl/pinctrl-keembay*
16135
16136 PIN CONTROLLER - MEDIATEK
16137 M:      Sean Wang <sean.wang@kernel.org>
16138 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16139 S:      Maintained
16140 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16141 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
16142 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16143 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16144 F:      drivers/pinctrl/mediatek/
16145
16146 PIN CONTROLLER - MICROCHIP AT91
16147 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16149 L:      linux-gpio@vger.kernel.org
16150 S:      Supported
16151 F:      drivers/gpio/gpio-sama5d2-piobu.c
16152 F:      drivers/pinctrl/pinctrl-at91*
16153
16154 PIN CONTROLLER - QUALCOMM
16155 M:      Bjorn Andersson <andersson@kernel.org>
16156 L:      linux-arm-msm@vger.kernel.org
16157 S:      Maintained
16158 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16159 F:      drivers/pinctrl/qcom/
16160
16161 PIN CONTROLLER - RENESAS
16162 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16163 L:      linux-renesas-soc@vger.kernel.org
16164 S:      Supported
16165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16166 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16167 F:      drivers/pinctrl/renesas/
16168
16169 PIN CONTROLLER - SAMSUNG
16170 M:      Tomasz Figa <tomasz.figa@gmail.com>
16171 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16172 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16173 R:      Alim Akhtar <alim.akhtar@samsung.com>
16174 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16175 L:      linux-samsung-soc@vger.kernel.org
16176 S:      Maintained
16177 C:      irc://irc.libera.chat/linux-exynos
16178 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16179 B:      mailto:linux-samsung-soc@vger.kernel.org
16180 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16181 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16182 F:      drivers/pinctrl/samsung/
16183 F:      include/dt-bindings/pinctrl/samsung.h
16184
16185 PIN CONTROLLER - SINGLE
16186 M:      Tony Lindgren <tony@atomide.com>
16187 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16188 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16189 L:      linux-omap@vger.kernel.org
16190 S:      Maintained
16191 F:      drivers/pinctrl/pinctrl-single.c
16192
16193 PIN CONTROLLER - THUNDERBAY
16194 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16195 S:      Supported
16196 F:      drivers/pinctrl/pinctrl-thunderbay.c
16197
16198 PIN CONTROLLER - SUNPLUS / TIBBO
16199 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16200 M:      Wells Lu <wellslutw@gmail.com>
16201 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16202 S:      Maintained
16203 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16204 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16205 F:      drivers/pinctrl/sunplus/
16206 F:      include/dt-bindings/pinctrl/sppctl*.h
16207
16208 PKTCDVD DRIVER
16209 M:      linux-block@vger.kernel.org
16210 S:      Orphan
16211 F:      drivers/block/pktcdvd.c
16212 F:      include/linux/pktcdvd.h
16213 F:      include/uapi/linux/pktcdvd.h
16214
16215 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16216 M:      Tomasz Duszynski <tduszyns@gmail.com>
16217 S:      Maintained
16218 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16219 F:      drivers/iio/chemical/pms7003.c
16220
16221 PLDMFW LIBRARY
16222 M:      Jacob Keller <jacob.e.keller@intel.com>
16223 S:      Maintained
16224 F:      Documentation/driver-api/pldmfw/
16225 F:      include/linux/pldmfw.h
16226 F:      lib/pldmfw/
16227
16228 PLX DMA DRIVER
16229 M:      Logan Gunthorpe <logang@deltatee.com>
16230 S:      Maintained
16231 F:      drivers/dma/plx_dma.c
16232
16233 PM6764TR DRIVER
16234 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16235 L:      linux-hwmon@vger.kernel.org
16236 S:      Maintained
16237 F:      Documentation/hwmon/pm6764tr.rst
16238 F:      drivers/hwmon/pmbus/pm6764tr.c
16239
16240 PM-GRAPH UTILITY
16241 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16242 L:      linux-pm@vger.kernel.org
16243 S:      Supported
16244 W:      https://01.org/pm-graph
16245 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16246 T:      git git://github.com/intel/pm-graph
16247 F:      tools/power/pm-graph
16248
16249 PMBUS HARDWARE MONITORING DRIVERS
16250 M:      Guenter Roeck <linux@roeck-us.net>
16251 L:      linux-hwmon@vger.kernel.org
16252 S:      Maintained
16253 W:      http://hwmon.wiki.kernel.org/
16254 W:      http://www.roeck-us.net/linux/drivers/
16255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16256 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16257 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16258 F:      Documentation/hwmon/adm1275.rst
16259 F:      Documentation/hwmon/ibm-cffps.rst
16260 F:      Documentation/hwmon/ir35221.rst
16261 F:      Documentation/hwmon/lm25066.rst
16262 F:      Documentation/hwmon/ltc2978.rst
16263 F:      Documentation/hwmon/ltc3815.rst
16264 F:      Documentation/hwmon/max16064.rst
16265 F:      Documentation/hwmon/max20751.rst
16266 F:      Documentation/hwmon/max31785.rst
16267 F:      Documentation/hwmon/max34440.rst
16268 F:      Documentation/hwmon/max8688.rst
16269 F:      Documentation/hwmon/pmbus-core.rst
16270 F:      Documentation/hwmon/pmbus.rst
16271 F:      Documentation/hwmon/tps40422.rst
16272 F:      Documentation/hwmon/ucd9000.rst
16273 F:      Documentation/hwmon/ucd9200.rst
16274 F:      Documentation/hwmon/zl6100.rst
16275 F:      drivers/hwmon/pmbus/
16276 F:      include/linux/pmbus.h
16277
16278 PMC SIERRA MaxRAID DRIVER
16279 L:      linux-scsi@vger.kernel.org
16280 S:      Orphan
16281 W:      http://www.pmc-sierra.com/
16282 F:      drivers/scsi/pmcraid.*
16283
16284 PMC SIERRA PM8001 DRIVER
16285 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16286 L:      linux-scsi@vger.kernel.org
16287 S:      Supported
16288 F:      drivers/scsi/pm8001/
16289
16290 PNI RM3100 IIO DRIVER
16291 M:      Song Qiang <songqiang1304521@gmail.com>
16292 L:      linux-iio@vger.kernel.org
16293 S:      Maintained
16294 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16295 F:      drivers/iio/magnetometer/rm3100*
16296
16297 PNP SUPPORT
16298 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16299 L:      linux-acpi@vger.kernel.org
16300 S:      Maintained
16301 F:      drivers/pnp/
16302 F:      include/linux/pnp.h
16303
16304 POSIX CLOCKS and TIMERS
16305 M:      Thomas Gleixner <tglx@linutronix.de>
16306 L:      linux-kernel@vger.kernel.org
16307 S:      Maintained
16308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16309 F:      fs/timerfd.c
16310 F:      include/linux/time_namespace.h
16311 F:      include/linux/timer*
16312 F:      kernel/time/*timer*
16313 F:      kernel/time/namespace.c
16314
16315 POWER MANAGEMENT CORE
16316 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16317 L:      linux-pm@vger.kernel.org
16318 S:      Supported
16319 B:      https://bugzilla.kernel.org
16320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16321 F:      drivers/base/power/
16322 F:      drivers/powercap/
16323 F:      include/linux/intel_rapl.h
16324 F:      include/linux/pm.h
16325 F:      include/linux/pm_*
16326 F:      include/linux/powercap.h
16327 F:      kernel/configs/nopm.config
16328
16329 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16330 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16331 L:      linux-pm@vger.kernel.org
16332 S:      Supported
16333 B:      https://bugzilla.kernel.org
16334 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16335 F:      drivers/powercap/dtpm*
16336 F:      include/linux/dtpm.h
16337
16338 POWER STATE COORDINATION INTERFACE (PSCI)
16339 M:      Mark Rutland <mark.rutland@arm.com>
16340 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16342 S:      Maintained
16343 F:      drivers/firmware/psci/
16344 F:      include/linux/psci.h
16345 F:      include/uapi/linux/psci.h
16346
16347 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16348 M:      Sebastian Reichel <sre@kernel.org>
16349 L:      linux-pm@vger.kernel.org
16350 S:      Maintained
16351 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16352 F:      Documentation/ABI/testing/sysfs-class-power
16353 F:      Documentation/devicetree/bindings/power/supply/
16354 F:      drivers/power/supply/
16355 F:      include/linux/power/
16356 F:      include/linux/power_supply.h
16357
16358 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16359 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16360 L:      linuxppc-dev@lists.ozlabs.org
16361 S:      Maintained
16362 F:      drivers/char/powernv-op-panel.c
16363
16364 PPP OVER ATM (RFC 2364)
16365 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16366 S:      Maintained
16367 F:      include/uapi/linux/atmppp.h
16368 F:      net/atm/pppoatm.c
16369
16370 PPP OVER ETHERNET
16371 M:      Michal Ostrowski <mostrows@earthlink.net>
16372 S:      Maintained
16373 F:      drivers/net/ppp/pppoe.c
16374 F:      drivers/net/ppp/pppox.c
16375
16376 PPP OVER L2TP
16377 M:      James Chapman <jchapman@katalix.com>
16378 S:      Maintained
16379 F:      include/linux/if_pppol2tp.h
16380 F:      include/uapi/linux/if_pppol2tp.h
16381 F:      net/l2tp/l2tp_ppp.c
16382
16383 PPP PROTOCOL DRIVERS AND COMPRESSORS
16384 M:      Paul Mackerras <paulus@samba.org>
16385 L:      linux-ppp@vger.kernel.org
16386 S:      Maintained
16387 F:      drivers/net/ppp/ppp_*
16388
16389 PPS SUPPORT
16390 M:      Rodolfo Giometti <giometti@enneenne.com>
16391 L:      linuxpps@ml.enneenne.com (subscribers-only)
16392 S:      Maintained
16393 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16394 F:      Documentation/ABI/testing/sysfs-pps
16395 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16396 F:      Documentation/driver-api/pps.rst
16397 F:      drivers/pps/
16398 F:      include/linux/pps*.h
16399 F:      include/uapi/linux/pps.h
16400
16401 PPTP DRIVER
16402 M:      Dmitry Kozlov <xeb@mail.ru>
16403 L:      netdev@vger.kernel.org
16404 S:      Maintained
16405 W:      http://sourceforge.net/projects/accel-pptp
16406 F:      drivers/net/ppp/pptp.c
16407
16408 PRESSURE STALL INFORMATION (PSI)
16409 M:      Johannes Weiner <hannes@cmpxchg.org>
16410 M:      Suren Baghdasaryan <surenb@google.com>
16411 S:      Maintained
16412 F:      include/linux/psi*
16413 F:      kernel/sched/psi.c
16414
16415 PRINTK
16416 M:      Petr Mladek <pmladek@suse.com>
16417 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16418 R:      Steven Rostedt <rostedt@goodmis.org>
16419 R:      John Ogness <john.ogness@linutronix.de>
16420 S:      Maintained
16421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16422 F:      include/linux/printk.h
16423 F:      kernel/printk/
16424
16425 PRINTK INDEXING
16426 R:      Chris Down <chris@chrisdown.name>
16427 S:      Maintained
16428 F:      Documentation/core-api/printk-index.rst
16429 F:      kernel/printk/index.c
16430 K:      printk_index
16431
16432 PROC FILESYSTEM
16433 L:      linux-kernel@vger.kernel.org
16434 L:      linux-fsdevel@vger.kernel.org
16435 S:      Maintained
16436 F:      Documentation/filesystems/proc.rst
16437 F:      fs/proc/
16438 F:      include/linux/proc_fs.h
16439 F:      tools/testing/selftests/proc/
16440
16441 PROC SYSCTL
16442 M:      Luis Chamberlain <mcgrof@kernel.org>
16443 M:      Kees Cook <keescook@chromium.org>
16444 M:      Iurii Zaikin <yzaikin@google.com>
16445 L:      linux-kernel@vger.kernel.org
16446 L:      linux-fsdevel@vger.kernel.org
16447 S:      Maintained
16448 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16449 F:      fs/proc/proc_sysctl.c
16450 F:      include/linux/sysctl.h
16451 F:      kernel/sysctl-test.c
16452 F:      kernel/sysctl.c
16453 F:      tools/testing/selftests/sysctl/
16454
16455 PS3 NETWORK SUPPORT
16456 M:      Geoff Levand <geoff@infradead.org>
16457 L:      netdev@vger.kernel.org
16458 L:      linuxppc-dev@lists.ozlabs.org
16459 S:      Maintained
16460 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16461
16462 PS3 PLATFORM SUPPORT
16463 M:      Geoff Levand <geoff@infradead.org>
16464 L:      linuxppc-dev@lists.ozlabs.org
16465 S:      Maintained
16466 F:      arch/powerpc/boot/ps3*
16467 F:      arch/powerpc/include/asm/lv1call.h
16468 F:      arch/powerpc/include/asm/ps3*.h
16469 F:      arch/powerpc/platforms/ps3/
16470 F:      drivers/*/ps3*
16471 F:      drivers/ps3/
16472 F:      drivers/rtc/rtc-ps3.c
16473 F:      drivers/usb/host/*ps3.c
16474 F:      sound/ppc/snd_ps3*
16475
16476 PS3VRAM DRIVER
16477 M:      Jim Paris <jim@jtan.com>
16478 M:      Geoff Levand <geoff@infradead.org>
16479 L:      linuxppc-dev@lists.ozlabs.org
16480 S:      Maintained
16481 F:      drivers/block/ps3vram.c
16482
16483 PSAMPLE PACKET SAMPLING SUPPORT
16484 M:      Yotam Gigi <yotam.gi@gmail.com>
16485 S:      Maintained
16486 F:      include/net/psample.h
16487 F:      include/uapi/linux/psample.h
16488 F:      net/psample
16489
16490 PSTORE FILESYSTEM
16491 M:      Kees Cook <keescook@chromium.org>
16492 M:      Anton Vorontsov <anton@enomsg.org>
16493 M:      Colin Cross <ccross@android.com>
16494 M:      Tony Luck <tony.luck@intel.com>
16495 S:      Maintained
16496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16497 F:      Documentation/admin-guide/ramoops.rst
16498 F:      Documentation/admin-guide/pstore-blk.rst
16499 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16500 F:      drivers/acpi/apei/erst.c
16501 F:      drivers/firmware/efi/efi-pstore.c
16502 F:      fs/pstore/
16503 F:      include/linux/pstore*
16504 K:      \b(pstore|ramoops)
16505
16506 PTP HARDWARE CLOCK SUPPORT
16507 M:      Richard Cochran <richardcochran@gmail.com>
16508 L:      netdev@vger.kernel.org
16509 S:      Maintained
16510 W:      http://linuxptp.sourceforge.net/
16511 F:      Documentation/ABI/testing/sysfs-ptp
16512 F:      Documentation/driver-api/ptp.rst
16513 F:      drivers/net/phy/dp83640*
16514 F:      drivers/ptp/*
16515 F:      include/linux/ptp_cl*
16516
16517 PTP VIRTUAL CLOCK SUPPORT
16518 M:      Yangbo Lu <yangbo.lu@nxp.com>
16519 L:      netdev@vger.kernel.org
16520 S:      Maintained
16521 F:      drivers/ptp/ptp_vclock.c
16522 F:      net/ethtool/phc_vclocks.c
16523
16524 PTRACE SUPPORT
16525 M:      Oleg Nesterov <oleg@redhat.com>
16526 S:      Maintained
16527 F:      arch/*/*/ptrace*.c
16528 F:      arch/*/include/asm/ptrace*.h
16529 F:      arch/*/ptrace*.c
16530 F:      include/asm-generic/syscall.h
16531 F:      include/linux/ptrace.h
16532 F:      include/linux/regset.h
16533 F:      include/uapi/linux/ptrace.h
16534 F:      kernel/ptrace.c
16535
16536 PULSE8-CEC DRIVER
16537 M:      Hans Verkuil <hverkuil@xs4all.nl>
16538 L:      linux-media@vger.kernel.org
16539 S:      Maintained
16540 T:      git git://linuxtv.org/media_tree.git
16541 F:      Documentation/admin-guide/media/pulse8-cec.rst
16542 F:      drivers/media/cec/usb/pulse8/
16543
16544 PURELIFI PLFXLC DRIVER
16545 M:      Srinivasan Raju <srini.raju@purelifi.com>
16546 L:      linux-wireless@vger.kernel.org
16547 S:      Supported
16548 F:      drivers/net/wireless/purelifi/plfxlc/
16549
16550 PVRUSB2 VIDEO4LINUX DRIVER
16551 M:      Mike Isely <isely@pobox.com>
16552 L:      pvrusb2@isely.net       (subscribers-only)
16553 L:      linux-media@vger.kernel.org
16554 S:      Maintained
16555 W:      http://www.isely.net/pvrusb2/
16556 T:      git git://linuxtv.org/media_tree.git
16557 F:      Documentation/driver-api/media/drivers/pvrusb2*
16558 F:      drivers/media/usb/pvrusb2/
16559
16560 PWC WEBCAM DRIVER
16561 M:      Hans Verkuil <hverkuil@xs4all.nl>
16562 L:      linux-media@vger.kernel.org
16563 S:      Odd Fixes
16564 T:      git git://linuxtv.org/media_tree.git
16565 F:      drivers/media/usb/pwc/*
16566 F:      include/trace/events/pwc.h
16567
16568 PWM FAN DRIVER
16569 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16570 L:      linux-hwmon@vger.kernel.org
16571 S:      Supported
16572 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
16573 F:      Documentation/hwmon/pwm-fan.rst
16574 F:      drivers/hwmon/pwm-fan.c
16575
16576 PWM IR Transmitter
16577 M:      Sean Young <sean@mess.org>
16578 L:      linux-media@vger.kernel.org
16579 S:      Maintained
16580 F:      drivers/media/rc/pwm-ir-tx.c
16581
16582 PWM SUBSYSTEM
16583 M:      Thierry Reding <thierry.reding@gmail.com>
16584 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16585 L:      linux-pwm@vger.kernel.org
16586 S:      Maintained
16587 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16589 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16590 F:      Documentation/devicetree/bindings/pwm/
16591 F:      Documentation/driver-api/pwm.rst
16592 F:      drivers/gpio/gpio-mvebu.c
16593 F:      drivers/pwm/
16594 F:      drivers/video/backlight/pwm_bl.c
16595 F:      include/dt-bindings/pwm/
16596 F:      include/linux/pwm.h
16597 F:      include/linux/pwm_backlight.h
16598 K:      pwm_(config|apply_state|ops)
16599
16600 PXA GPIO DRIVER
16601 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16602 L:      linux-gpio@vger.kernel.org
16603 S:      Maintained
16604 F:      drivers/gpio/gpio-pxa.c
16605
16606 PXA MMCI DRIVER
16607 S:      Orphan
16608
16609 PXA RTC DRIVER
16610 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16611 L:      linux-rtc@vger.kernel.org
16612 S:      Maintained
16613
16614 PXA2xx/PXA3xx SUPPORT
16615 M:      Daniel Mack <daniel@zonque.org>
16616 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16617 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16618 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16619 S:      Maintained
16620 T:      git git://github.com/hzhuang1/linux.git
16621 T:      git git://github.com/rjarzmik/linux.git
16622 F:      arch/arm/boot/dts/pxa*
16623 F:      arch/arm/mach-pxa/
16624 F:      drivers/dma/pxa*
16625 F:      drivers/pcmcia/pxa2xx*
16626 F:      drivers/pinctrl/pxa/
16627 F:      drivers/spi/spi-pxa2xx*
16628 F:      drivers/usb/gadget/udc/pxa2*
16629 F:      include/sound/pxa2xx-lib.h
16630 F:      sound/arm/pxa*
16631 F:      sound/soc/pxa/
16632
16633 QAT DRIVER
16634 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16635 L:      qat-linux@intel.com
16636 S:      Supported
16637 F:      drivers/crypto/qat/
16638
16639 QCOM AUDIO (ASoC) DRIVERS
16640 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16641 M:      Banajit Goswami <bgoswami@quicinc.com>
16642 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16643 S:      Supported
16644 F:      include/dt-bindings/sound/qcom,wcd9335.h
16645 F:      sound/soc/codecs/lpass-rx-macro.*
16646 F:      sound/soc/codecs/lpass-tx-macro.*
16647 F:      sound/soc/codecs/lpass-va-macro.c
16648 F:      sound/soc/codecs/lpass-wsa-macro.*
16649 F:      sound/soc/codecs/msm8916-wcd-analog.c
16650 F:      sound/soc/codecs/msm8916-wcd-digital.c
16651 F:      sound/soc/codecs/wcd9335.*
16652 F:      sound/soc/codecs/wcd934x.c
16653 F:      sound/soc/codecs/wcd-clsh-v2.*
16654 F:      sound/soc/codecs/wcd-mbhc-v2.*
16655 F:      sound/soc/codecs/wsa881x.c
16656 F:      sound/soc/codecs/wsa883x.c
16657 F:      sound/soc/qcom/
16658
16659 QCOM EMBEDDED USB DEBUGGER (EUD)
16660 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16661 L:      linux-arm-msm@vger.kernel.org
16662 S:      Maintained
16663 F:      Documentation/ABI/testing/sysfs-driver-eud
16664 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16665 F:      drivers/usb/misc/qcom_eud.c
16666
16667 QCOM IPA DRIVER
16668 M:      Alex Elder <elder@kernel.org>
16669 L:      netdev@vger.kernel.org
16670 S:      Supported
16671 F:      drivers/net/ipa/
16672
16673 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16674 M:      Gabriel Somlo <somlo@cmu.edu>
16675 M:      "Michael S. Tsirkin" <mst@redhat.com>
16676 L:      qemu-devel@nongnu.org
16677 S:      Maintained
16678 F:      drivers/firmware/qemu_fw_cfg.c
16679 F:      include/uapi/linux/qemu_fw_cfg.h
16680
16681 QIB DRIVER
16682 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16683 L:      linux-rdma@vger.kernel.org
16684 S:      Supported
16685 F:      drivers/infiniband/hw/qib/
16686
16687 QLOGIC QL41xxx FCOE DRIVER
16688 M:      Saurav Kashyap <skashyap@marvell.com>
16689 M:      Javed Hasan <jhasan@marvell.com>
16690 M:      GR-QLogic-Storage-Upstream@marvell.com
16691 L:      linux-scsi@vger.kernel.org
16692 S:      Supported
16693 F:      drivers/scsi/qedf/
16694
16695 QLOGIC QL41xxx ISCSI DRIVER
16696 M:      Nilesh Javali <njavali@marvell.com>
16697 M:      Manish Rangankar <mrangankar@marvell.com>
16698 M:      GR-QLogic-Storage-Upstream@marvell.com
16699 L:      linux-scsi@vger.kernel.org
16700 S:      Supported
16701 F:      drivers/scsi/qedi/
16702
16703 QLOGIC QL4xxx ETHERNET DRIVER
16704 M:      Ariel Elior <aelior@marvell.com>
16705 M:      Manish Chopra <manishc@marvell.com>
16706 L:      netdev@vger.kernel.org
16707 S:      Supported
16708 F:      drivers/net/ethernet/qlogic/qed/
16709 F:      drivers/net/ethernet/qlogic/qede/
16710 F:      include/linux/qed/
16711
16712 QLOGIC QL4xxx RDMA DRIVER
16713 M:      Michal Kalderon <mkalderon@marvell.com>
16714 M:      Ariel Elior <aelior@marvell.com>
16715 L:      linux-rdma@vger.kernel.org
16716 S:      Supported
16717 F:      drivers/infiniband/hw/qedr/
16718 F:      include/uapi/rdma/qedr-abi.h
16719
16720 QLOGIC QLA1280 SCSI DRIVER
16721 M:      Michael Reed <mdr@sgi.com>
16722 L:      linux-scsi@vger.kernel.org
16723 S:      Maintained
16724 F:      drivers/scsi/qla1280.[ch]
16725
16726 QLOGIC QLA2XXX FC-SCSI DRIVER
16727 M:      Nilesh Javali <njavali@marvell.com>
16728 M:      GR-QLogic-Storage-Upstream@marvell.com
16729 L:      linux-scsi@vger.kernel.org
16730 S:      Supported
16731 F:      drivers/scsi/qla2xxx/
16732
16733 QLOGIC QLA3XXX NETWORK DRIVER
16734 M:      GR-Linux-NIC-Dev@marvell.com
16735 L:      netdev@vger.kernel.org
16736 S:      Supported
16737 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16738
16739 QLOGIC QLA4XXX iSCSI DRIVER
16740 M:      Nilesh Javali <njavali@marvell.com>
16741 M:      Manish Rangankar <mrangankar@marvell.com>
16742 M:      GR-QLogic-Storage-Upstream@marvell.com
16743 L:      linux-scsi@vger.kernel.org
16744 S:      Supported
16745 F:      drivers/scsi/qla4xxx/
16746
16747 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16748 M:      Shahed Shaikh <shshaikh@marvell.com>
16749 M:      Manish Chopra <manishc@marvell.com>
16750 M:      GR-Linux-NIC-Dev@marvell.com
16751 L:      netdev@vger.kernel.org
16752 S:      Supported
16753 F:      drivers/net/ethernet/qlogic/qlcnic/
16754
16755 QLOGIC QLGE 10Gb ETHERNET DRIVER
16756 M:      Manish Chopra <manishc@marvell.com>
16757 M:      GR-Linux-NIC-Dev@marvell.com
16758 M:      Coiby Xu <coiby.xu@gmail.com>
16759 L:      netdev@vger.kernel.org
16760 S:      Supported
16761 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16762 F:      drivers/staging/qlge/
16763
16764 QM1D1B0004 MEDIA DRIVER
16765 M:      Akihiro Tsukada <tskd08@gmail.com>
16766 L:      linux-media@vger.kernel.org
16767 S:      Odd Fixes
16768 F:      drivers/media/tuners/qm1d1b0004*
16769
16770 QM1D1C0042 MEDIA DRIVER
16771 M:      Akihiro Tsukada <tskd08@gmail.com>
16772 L:      linux-media@vger.kernel.org
16773 S:      Odd Fixes
16774 F:      drivers/media/tuners/qm1d1c0042*
16775
16776 QNX4 FILESYSTEM
16777 M:      Anders Larsen <al@alarsen.net>
16778 S:      Maintained
16779 W:      http://www.alarsen.net/linux/qnx4fs/
16780 F:      fs/qnx4/
16781 F:      include/uapi/linux/qnx4_fs.h
16782 F:      include/uapi/linux/qnxtypes.h
16783
16784 QORIQ DPAA2 FSL-MC BUS DRIVER
16785 M:      Stuart Yoder <stuyoder@gmail.com>
16786 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16787 L:      linux-kernel@vger.kernel.org
16788 S:      Maintained
16789 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16790 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16791 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16792 F:      drivers/bus/fsl-mc/
16793 F:      include/uapi/linux/fsl_mc.h
16794
16795 QT1010 MEDIA DRIVER
16796 M:      Antti Palosaari <crope@iki.fi>
16797 L:      linux-media@vger.kernel.org
16798 S:      Maintained
16799 W:      https://linuxtv.org
16800 W:      http://palosaari.fi/linux/
16801 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16802 T:      git git://linuxtv.org/anttip/media_tree.git
16803 F:      drivers/media/tuners/qt1010*
16804
16805 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16806 M:      Kalle Valo <kvalo@kernel.org>
16807 L:      ath10k@lists.infradead.org
16808 S:      Supported
16809 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16811 F:      drivers/net/wireless/ath/ath10k/
16812 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16813
16814 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16815 M:      Kalle Valo <kvalo@kernel.org>
16816 L:      ath11k@lists.infradead.org
16817 S:      Supported
16818 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16819 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16820 F:      drivers/net/wireless/ath/ath11k/
16821
16822 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16823 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16824 L:      linux-wireless@vger.kernel.org
16825 S:      Maintained
16826 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16827 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16828 F:      drivers/net/wireless/ath/ath9k/
16829
16830 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16831 M:      Stephan Gerhold <stephan@gerhold.net>
16832 L:      netdev@vger.kernel.org
16833 L:      linux-arm-msm@vger.kernel.org
16834 S:      Maintained
16835 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
16836 F:      drivers/net/wwan/qcom_bam_dmux.c
16837
16838 QUALCOMM CAMERA SUBSYSTEM DRIVER
16839 M:      Robert Foss <robert.foss@linaro.org>
16840 M:      Todor Tomov <todor.too@gmail.com>
16841 L:      linux-media@vger.kernel.org
16842 S:      Maintained
16843 F:      Documentation/admin-guide/media/qcom_camss.rst
16844 F:      Documentation/devicetree/bindings/media/*camss*
16845 F:      drivers/media/platform/qcom/camss/
16846
16847 QUALCOMM CLOCK DRIVERS
16848 M:      Bjorn Andersson <andersson@kernel.org>
16849 L:      linux-arm-msm@vger.kernel.org
16850 S:      Supported
16851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
16852 F:      Documentation/devicetree/bindings/clock/qcom,*
16853 F:      drivers/clk/qcom/
16854 F:      include/dt-bindings/clock/qcom,*
16855
16856 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
16857 M:      Niklas Cassel <nks@flawful.org>
16858 L:      linux-pm@vger.kernel.org
16859 L:      linux-arm-msm@vger.kernel.org
16860 S:      Maintained
16861 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
16862 F:      drivers/soc/qcom/cpr.c
16863
16864 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
16865 M:      Ilia Lin <ilia.lin@kernel.org>
16866 L:      linux-pm@vger.kernel.org
16867 S:      Maintained
16868 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
16869 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
16870 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
16871
16872 QUALCOMM CRYPTO DRIVERS
16873 M:      Thara Gopinath <thara.gopinath@gmail.com>
16874 L:      linux-crypto@vger.kernel.org
16875 L:      linux-arm-msm@vger.kernel.org
16876 S:      Maintained
16877 F:      drivers/crypto/qce/
16878
16879 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
16880 M:      Timur Tabi <timur@kernel.org>
16881 L:      netdev@vger.kernel.org
16882 S:      Maintained
16883 F:      drivers/net/ethernet/qualcomm/emac/
16884
16885 QUALCOMM ETHQOS ETHERNET DRIVER
16886 M:      Vinod Koul <vkoul@kernel.org>
16887 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
16888 L:      netdev@vger.kernel.org
16889 S:      Maintained
16890 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
16891 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
16892
16893 QUALCOMM FASTRPC DRIVER
16894 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16895 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
16896 L:      linux-arm-msm@vger.kernel.org
16897 S:      Maintained
16898 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
16899 F:      drivers/misc/fastrpc.c
16900 F:      include/uapi/misc/fastrpc.h
16901
16902 QUALCOMM HEXAGON ARCHITECTURE
16903 M:      Brian Cain <bcain@quicinc.com>
16904 L:      linux-hexagon@vger.kernel.org
16905 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
16906 S:      Supported
16907 F:      arch/hexagon/
16908
16909 QUALCOMM HIDMA DRIVER
16910 M:      Sinan Kaya <okaya@kernel.org>
16911 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16912 L:      linux-arm-msm@vger.kernel.org
16913 L:      dmaengine@vger.kernel.org
16914 S:      Supported
16915 F:      drivers/dma/qcom/hidma*
16916
16917 QUALCOMM I2C CCI DRIVER
16918 M:      Loic Poulain <loic.poulain@linaro.org>
16919 M:      Robert Foss <robert.foss@linaro.org>
16920 L:      linux-i2c@vger.kernel.org
16921 L:      linux-arm-msm@vger.kernel.org
16922 S:      Maintained
16923 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
16924 F:      drivers/i2c/busses/i2c-qcom-cci.c
16925
16926 QUALCOMM INTERCONNECT BWMON DRIVER
16927 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16928 L:      linux-arm-msm@vger.kernel.org
16929 S:      Maintained
16930 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
16931 F:      drivers/soc/qcom/icc-bwmon.c
16932
16933 QUALCOMM IOMMU
16934 M:      Rob Clark <robdclark@gmail.com>
16935 L:      iommu@lists.linux.dev
16936 L:      linux-arm-msm@vger.kernel.org
16937 S:      Maintained
16938 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
16939
16940 QUALCOMM IPC ROUTER (QRTR) DRIVER
16941 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16942 L:      linux-arm-msm@vger.kernel.org
16943 S:      Maintained
16944 F:      include/trace/events/qrtr.h
16945 F:      include/uapi/linux/qrtr.h
16946 F:      net/qrtr/
16947
16948 QUALCOMM IPCC MAILBOX DRIVER
16949 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16950 L:      linux-arm-msm@vger.kernel.org
16951 S:      Supported
16952 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
16953 F:      drivers/mailbox/qcom-ipcc.c
16954 F:      include/dt-bindings/mailbox/qcom-ipcc.h
16955
16956 QUALCOMM IPQ4019 USB PHY DRIVER
16957 M:      Robert Marko <robert.marko@sartura.hr>
16958 M:      Luka Perkov <luka.perkov@sartura.hr>
16959 L:      linux-arm-msm@vger.kernel.org
16960 S:      Maintained
16961 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
16962 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
16963
16964 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
16965 M:      Robert Marko <robert.marko@sartura.hr>
16966 M:      Luka Perkov <luka.perkov@sartura.hr>
16967 L:      linux-arm-msm@vger.kernel.org
16968 S:      Maintained
16969 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
16970 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
16971
16972 QUALCOMM NAND CONTROLLER DRIVER
16973 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16974 L:      linux-mtd@lists.infradead.org
16975 L:      linux-arm-msm@vger.kernel.org
16976 S:      Maintained
16977 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
16978 F:      drivers/mtd/nand/raw/qcom_nandc.c
16979
16980 QUALCOMM RMNET DRIVER
16981 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
16982 M:      Sean Tranchetti <quic_stranche@quicinc.com>
16983 L:      netdev@vger.kernel.org
16984 S:      Maintained
16985 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
16986 F:      drivers/net/ethernet/qualcomm/rmnet/
16987 F:      include/linux/if_rmnet.h
16988
16989 QUALCOMM TSENS THERMAL DRIVER
16990 M:      Amit Kucheria <amitk@kernel.org>
16991 M:      Thara Gopinath <thara.gopinath@gmail.com>
16992 L:      linux-pm@vger.kernel.org
16993 L:      linux-arm-msm@vger.kernel.org
16994 S:      Maintained
16995 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
16996 F:      drivers/thermal/qcom/
16997
16998 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
16999 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
17000 L:      linux-media@vger.kernel.org
17001 L:      linux-arm-msm@vger.kernel.org
17002 S:      Maintained
17003 T:      git git://linuxtv.org/media_tree.git
17004 F:      Documentation/devicetree/bindings/media/*venus*
17005 F:      drivers/media/platform/qcom/venus/
17006
17007 QUALCOMM WCN36XX WIRELESS DRIVER
17008 M:      Loic Poulain <loic.poulain@linaro.org>
17009 L:      wcn36xx@lists.infradead.org
17010 S:      Supported
17011 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17012 F:      drivers/net/wireless/ath/wcn36xx/
17013
17014 QUANTENNA QTNFMAC WIRELESS DRIVER
17015 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17016 R:      Sergey Matyukevich <geomatsi@gmail.com>
17017 L:      linux-wireless@vger.kernel.org
17018 S:      Maintained
17019 F:      drivers/net/wireless/quantenna
17020
17021 RADEON and AMDGPU DRM DRIVERS
17022 M:      Alex Deucher <alexander.deucher@amd.com>
17023 M:      Christian König <christian.koenig@amd.com>
17024 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17025 L:      amd-gfx@lists.freedesktop.org
17026 S:      Supported
17027 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17028 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17029 C:      irc://irc.oftc.net/radeon
17030 F:      Documentation/gpu/amdgpu/
17031 F:      drivers/gpu/drm/amd/
17032 F:      drivers/gpu/drm/radeon/
17033 F:      include/uapi/drm/amdgpu_drm.h
17034 F:      include/uapi/drm/radeon_drm.h
17035
17036 RADEON FRAMEBUFFER DISPLAY DRIVER
17037 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17038 L:      linux-fbdev@vger.kernel.org
17039 S:      Maintained
17040 F:      drivers/video/fbdev/aty/radeon*
17041 F:      include/uapi/linux/radeonfb.h
17042
17043 RADIOSHARK RADIO DRIVER
17044 M:      Hans Verkuil <hverkuil@xs4all.nl>
17045 L:      linux-media@vger.kernel.org
17046 S:      Maintained
17047 T:      git git://linuxtv.org/media_tree.git
17048 F:      drivers/media/radio/radio-shark.c
17049
17050 RADIOSHARK2 RADIO DRIVER
17051 M:      Hans Verkuil <hverkuil@xs4all.nl>
17052 L:      linux-media@vger.kernel.org
17053 S:      Maintained
17054 T:      git git://linuxtv.org/media_tree.git
17055 F:      drivers/media/radio/radio-shark2.c
17056 F:      drivers/media/radio/radio-tea5777.c
17057
17058 RADOS BLOCK DEVICE (RBD)
17059 M:      Ilya Dryomov <idryomov@gmail.com>
17060 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17061 L:      ceph-devel@vger.kernel.org
17062 S:      Supported
17063 W:      http://ceph.com/
17064 T:      git git://github.com/ceph/ceph-client.git
17065 F:      Documentation/ABI/testing/sysfs-bus-rbd
17066 F:      drivers/block/rbd.c
17067 F:      drivers/block/rbd_types.h
17068
17069 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17070 M:      Paul Mackerras <paulus@samba.org>
17071 L:      linux-fbdev@vger.kernel.org
17072 S:      Maintained
17073 F:      drivers/video/fbdev/aty/aty128fb.c
17074
17075 RAINSHADOW-CEC DRIVER
17076 M:      Hans Verkuil <hverkuil@xs4all.nl>
17077 L:      linux-media@vger.kernel.org
17078 S:      Maintained
17079 T:      git git://linuxtv.org/media_tree.git
17080 F:      drivers/media/cec/usb/rainshadow/
17081
17082 RALINK MIPS ARCHITECTURE
17083 M:      John Crispin <john@phrozen.org>
17084 L:      linux-mips@vger.kernel.org
17085 S:      Maintained
17086 F:      arch/mips/ralink
17087
17088 RALINK MT7621 MIPS ARCHITECTURE
17089 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17090 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17091 L:      linux-mips@vger.kernel.org
17092 S:      Maintained
17093 F:      arch/mips/boot/dts/ralink/mt7621*
17094
17095 RALINK PINCTRL DRIVER
17096 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17097 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17098 L:      linux-mips@vger.kernel.org
17099 S:      Maintained
17100 F:      drivers/pinctrl/ralink/
17101
17102 RALINK RT2X00 WIRELESS LAN DRIVER
17103 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17104 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17105 L:      linux-wireless@vger.kernel.org
17106 S:      Maintained
17107 F:      drivers/net/wireless/ralink/rt2x00/
17108
17109 RAMDISK RAM BLOCK DEVICE DRIVER
17110 M:      Jens Axboe <axboe@kernel.dk>
17111 S:      Maintained
17112 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17113 F:      drivers/block/brd.c
17114
17115 RANCHU VIRTUAL BOARD FOR MIPS
17116 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17117 L:      linux-mips@vger.kernel.org
17118 S:      Supported
17119 F:      arch/mips/configs/generic/board-ranchu.config
17120 F:      arch/mips/generic/board-ranchu.c
17121
17122 RANDOM NUMBER DRIVER
17123 M:      "Theodore Ts'o" <tytso@mit.edu>
17124 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17125 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17126 S:      Maintained
17127 F:      drivers/char/random.c
17128 F:      drivers/virt/vmgenid.c
17129
17130 RAPIDIO SUBSYSTEM
17131 M:      Matt Porter <mporter@kernel.crashing.org>
17132 M:      Alexandre Bounine <alex.bou9@gmail.com>
17133 S:      Maintained
17134 F:      drivers/rapidio/
17135
17136 RAS INFRASTRUCTURE
17137 M:      Tony Luck <tony.luck@intel.com>
17138 M:      Borislav Petkov <bp@alien8.de>
17139 L:      linux-edac@vger.kernel.org
17140 S:      Maintained
17141 F:      Documentation/admin-guide/ras.rst
17142 F:      drivers/ras/
17143 F:      include/linux/ras.h
17144 F:      include/ras/ras_event.h
17145
17146 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17147 L:      linux-wireless@vger.kernel.org
17148 S:      Orphan
17149 F:      drivers/net/wireless/ray*
17150
17151 RC-CORE / LIRC FRAMEWORK
17152 M:      Sean Young <sean@mess.org>
17153 L:      linux-media@vger.kernel.org
17154 S:      Maintained
17155 W:      http://linuxtv.org
17156 T:      git git://linuxtv.org/media_tree.git
17157 F:      Documentation/driver-api/media/rc-core.rst
17158 F:      Documentation/userspace-api/media/rc/
17159 F:      drivers/media/rc/
17160 F:      include/media/rc-map.h
17161 F:      include/media/rc-core.h
17162 F:      include/uapi/linux/lirc.h
17163
17164 RCMM REMOTE CONTROLS DECODER
17165 M:      Patrick Lerda <patrick9876@free.fr>
17166 S:      Maintained
17167 F:      drivers/media/rc/ir-rcmm-decoder.c
17168
17169 RCUTORTURE TEST FRAMEWORK
17170 M:      "Paul E. McKenney" <paulmck@kernel.org>
17171 M:      Josh Triplett <josh@joshtriplett.org>
17172 R:      Steven Rostedt <rostedt@goodmis.org>
17173 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17174 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17175 L:      rcu@vger.kernel.org
17176 S:      Supported
17177 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17178 F:      tools/testing/selftests/rcutorture
17179
17180 RDACM20 Camera Sensor
17181 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17182 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17183 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17184 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17185 L:      linux-media@vger.kernel.org
17186 S:      Maintained
17187 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17188 F:      drivers/media/i2c/max9271.c
17189 F:      drivers/media/i2c/max9271.h
17190 F:      drivers/media/i2c/rdacm20.c
17191
17192 RDACM21 Camera Sensor
17193 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17194 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17195 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17196 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17197 L:      linux-media@vger.kernel.org
17198 S:      Maintained
17199 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17200 F:      drivers/media/i2c/max9271.c
17201 F:      drivers/media/i2c/max9271.h
17202 F:      drivers/media/i2c/rdacm21.c
17203
17204 RDC R-321X SoC
17205 M:      Florian Fainelli <florian@openwrt.org>
17206 S:      Maintained
17207
17208 RDC R6040 FAST ETHERNET DRIVER
17209 M:      Florian Fainelli <f.fainelli@gmail.com>
17210 L:      netdev@vger.kernel.org
17211 S:      Maintained
17212 F:      drivers/net/ethernet/rdc/r6040.c
17213
17214 RDMAVT - RDMA verbs software
17215 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17216 L:      linux-rdma@vger.kernel.org
17217 S:      Supported
17218 F:      drivers/infiniband/sw/rdmavt
17219
17220 RDS - RELIABLE DATAGRAM SOCKETS
17221 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17222 L:      netdev@vger.kernel.org
17223 L:      linux-rdma@vger.kernel.org
17224 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17225 S:      Supported
17226 W:      https://oss.oracle.com/projects/rds/
17227 F:      Documentation/networking/rds.rst
17228 F:      net/rds/
17229
17230 RDT - RESOURCE ALLOCATION
17231 M:      Fenghua Yu <fenghua.yu@intel.com>
17232 M:      Reinette Chatre <reinette.chatre@intel.com>
17233 L:      linux-kernel@vger.kernel.org
17234 S:      Supported
17235 F:      Documentation/x86/resctrl*
17236 F:      arch/x86/include/asm/resctrl.h
17237 F:      arch/x86/kernel/cpu/resctrl/
17238 F:      tools/testing/selftests/resctrl/
17239
17240 READ-COPY UPDATE (RCU)
17241 M:      "Paul E. McKenney" <paulmck@kernel.org>
17242 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17243 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17244 M:      Josh Triplett <josh@joshtriplett.org>
17245 R:      Steven Rostedt <rostedt@goodmis.org>
17246 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17247 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17248 R:      Joel Fernandes <joel@joelfernandes.org>
17249 L:      rcu@vger.kernel.org
17250 S:      Supported
17251 W:      http://www.rdrop.com/users/paulmck/RCU/
17252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17253 F:      Documentation/RCU/
17254 F:      include/linux/rcu*
17255 F:      kernel/rcu/
17256 X:      Documentation/RCU/torture.rst
17257 X:      include/linux/srcu*.h
17258 X:      kernel/rcu/srcu*.c
17259
17260 REAL TIME CLOCK (RTC) SUBSYSTEM
17261 M:      Alessandro Zummo <a.zummo@towertech.it>
17262 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17263 L:      linux-rtc@vger.kernel.org
17264 S:      Maintained
17265 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17267 F:      Documentation/admin-guide/rtc.rst
17268 F:      Documentation/devicetree/bindings/rtc/
17269 F:      drivers/rtc/
17270 F:      include/linux/platform_data/rtc-*
17271 F:      include/linux/rtc.h
17272 F:      include/linux/rtc/
17273 F:      include/uapi/linux/rtc.h
17274 F:      tools/testing/selftests/rtc/
17275
17276 REALTEK AUDIO CODECS
17277 M:      Oder Chiou <oder_chiou@realtek.com>
17278 S:      Maintained
17279 F:      include/sound/rt*.h
17280 F:      sound/soc/codecs/rt*
17281
17282 REALTEK OTTO WATCHDOG
17283 M:      Sander Vanheule <sander@svanheule.net>
17284 L:      linux-watchdog@vger.kernel.org
17285 S:      Maintained
17286 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17287 F:      drivers/watchdog/realtek_otto_wdt.c
17288
17289 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17290 M:      Linus Walleij <linus.walleij@linaro.org>
17291 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17292 S:      Maintained
17293 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17294 F:      drivers/net/dsa/realtek/*
17295
17296 REALTEK WIRELESS DRIVER (rtlwifi family)
17297 M:      Ping-Ke Shih <pkshih@realtek.com>
17298 L:      linux-wireless@vger.kernel.org
17299 S:      Maintained
17300 W:      https://wireless.wiki.kernel.org/
17301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17302 F:      drivers/net/wireless/realtek/rtlwifi/
17303
17304 REALTEK WIRELESS DRIVER (rtw88)
17305 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17306 L:      linux-wireless@vger.kernel.org
17307 S:      Maintained
17308 F:      drivers/net/wireless/realtek/rtw88/
17309
17310 REALTEK WIRELESS DRIVER (rtw89)
17311 M:      Ping-Ke Shih <pkshih@realtek.com>
17312 L:      linux-wireless@vger.kernel.org
17313 S:      Maintained
17314 F:      drivers/net/wireless/realtek/rtw89/
17315
17316 REDPINE WIRELESS DRIVER
17317 M:      Amitkumar Karwar <amitkarwar@gmail.com>
17318 M:      Siva Rebbagondla <siva8118@gmail.com>
17319 L:      linux-wireless@vger.kernel.org
17320 S:      Maintained
17321 F:      drivers/net/wireless/rsi/
17322
17323 REGISTER MAP ABSTRACTION
17324 M:      Mark Brown <broonie@kernel.org>
17325 L:      linux-kernel@vger.kernel.org
17326 S:      Supported
17327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17328 F:      Documentation/devicetree/bindings/regmap/
17329 F:      drivers/base/regmap/
17330 F:      include/linux/regmap.h
17331
17332 REISERFS FILE SYSTEM
17333 L:      reiserfs-devel@vger.kernel.org
17334 S:      Supported
17335 F:      fs/reiserfs/
17336
17337 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17338 M:      Bjorn Andersson <andersson@kernel.org>
17339 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17340 L:      linux-remoteproc@vger.kernel.org
17341 S:      Maintained
17342 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17343 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17344 F:      Documentation/devicetree/bindings/remoteproc/
17345 F:      Documentation/staging/remoteproc.rst
17346 F:      drivers/remoteproc/
17347 F:      include/linux/remoteproc.h
17348 F:      include/linux/remoteproc/
17349
17350 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17351 M:      Bjorn Andersson <andersson@kernel.org>
17352 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17353 L:      linux-remoteproc@vger.kernel.org
17354 S:      Maintained
17355 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17356 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17357 F:      Documentation/staging/rpmsg.rst
17358 F:      drivers/rpmsg/
17359 F:      include/linux/rpmsg.h
17360 F:      include/linux/rpmsg/
17361 F:      include/uapi/linux/rpmsg.h
17362 F:      samples/rpmsg/
17363
17364 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17365 M:      Stephan Gerhold <stephan@gerhold.net>
17366 L:      netdev@vger.kernel.org
17367 L:      linux-remoteproc@vger.kernel.org
17368 S:      Maintained
17369 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17370
17371 RENESAS CLOCK DRIVERS
17372 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17373 L:      linux-renesas-soc@vger.kernel.org
17374 S:      Supported
17375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17376 F:      Documentation/devicetree/bindings/clock/renesas,*
17377 F:      drivers/clk/renesas/
17378
17379 RENESAS EMEV2 I2C DRIVER
17380 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17381 L:      linux-renesas-soc@vger.kernel.org
17382 S:      Supported
17383 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17384 F:      drivers/i2c/busses/i2c-emev2.c
17385
17386 RENESAS ETHERNET DRIVERS
17387 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17388 L:      netdev@vger.kernel.org
17389 L:      linux-renesas-soc@vger.kernel.org
17390 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17391 F:      drivers/net/ethernet/renesas/
17392 F:      include/linux/sh_eth.h
17393
17394 RENESAS R-CAR GYROADC DRIVER
17395 M:      Marek Vasut <marek.vasut@gmail.com>
17396 L:      linux-iio@vger.kernel.org
17397 S:      Supported
17398 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17399 F:      drivers/iio/adc/rcar-gyroadc.c
17400
17401 RENESAS R-CAR I2C DRIVERS
17402 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17403 L:      linux-renesas-soc@vger.kernel.org
17404 S:      Supported
17405 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17406 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17407 F:      drivers/i2c/busses/i2c-rcar.c
17408 F:      drivers/i2c/busses/i2c-sh_mobile.c
17409
17410 RENESAS R-CAR SATA DRIVER
17411 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17412 S:      Supported
17413 L:      linux-ide@vger.kernel.org
17414 L:      linux-renesas-soc@vger.kernel.org
17415 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17416 F:      drivers/ata/sata_rcar.c
17417
17418 RENESAS R-CAR THERMAL DRIVERS
17419 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17420 L:      linux-renesas-soc@vger.kernel.org
17421 S:      Supported
17422 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17423 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17424 F:      drivers/thermal/rcar_gen3_thermal.c
17425 F:      drivers/thermal/rcar_thermal.c
17426
17427 RENESAS RIIC DRIVER
17428 M:      Chris Brandt <chris.brandt@renesas.com>
17429 L:      linux-renesas-soc@vger.kernel.org
17430 S:      Supported
17431 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17432 F:      drivers/i2c/busses/i2c-riic.c
17433
17434 RENESAS USB PHY DRIVER
17435 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17436 L:      linux-renesas-soc@vger.kernel.org
17437 S:      Maintained
17438 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17439
17440 RENESAS RZ/G2L A/D DRIVER
17441 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17442 L:      linux-iio@vger.kernel.org
17443 L:      linux-renesas-soc@vger.kernel.org
17444 S:      Supported
17445 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17446 F:      drivers/iio/adc/rzg2l_adc.c
17447
17448 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17449 M:      Clément Léger <clement.leger@bootlin.com>
17450 L:      linux-renesas-soc@vger.kernel.org
17451 L:      netdev@vger.kernel.org
17452 S:      Maintained
17453 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17454 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17455 F:      drivers/net/dsa/rzn1_a5psw*
17456 F:      drivers/net/pcs/pcs-rzn1-miic.c
17457 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17458 F:      include/linux/pcs-rzn1-miic.h
17459 F:      net/dsa/tag_rzn1_a5psw.c
17460
17461 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17462 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17463 L:      linux-rtc@vger.kernel.org
17464 L:      linux-renesas-soc@vger.kernel.org
17465 S:      Maintained
17466 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17467 F:      drivers/rtc/rtc-rzn1.c
17468
17469 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17470 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17471 L:      linux-mtd@lists.infradead.org
17472 L:      linux-renesas-soc@vger.kernel.org
17473 S:      Maintained
17474 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17475 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17476
17477 RESET CONTROLLER FRAMEWORK
17478 M:      Philipp Zabel <p.zabel@pengutronix.de>
17479 S:      Maintained
17480 T:      git git://git.pengutronix.de/git/pza/linux
17481 F:      Documentation/devicetree/bindings/reset/
17482 F:      Documentation/driver-api/reset.rst
17483 F:      drivers/reset/
17484 F:      include/dt-bindings/reset/
17485 F:      include/linux/reset-controller.h
17486 F:      include/linux/reset.h
17487 F:      include/linux/reset/
17488 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17489
17490 RESTARTABLE SEQUENCES SUPPORT
17491 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17492 M:      Peter Zijlstra <peterz@infradead.org>
17493 M:      "Paul E. McKenney" <paulmck@kernel.org>
17494 M:      Boqun Feng <boqun.feng@gmail.com>
17495 L:      linux-kernel@vger.kernel.org
17496 S:      Supported
17497 F:      include/trace/events/rseq.h
17498 F:      include/uapi/linux/rseq.h
17499 F:      kernel/rseq.c
17500 F:      tools/testing/selftests/rseq/
17501
17502 RFKILL
17503 M:      Johannes Berg <johannes@sipsolutions.net>
17504 L:      linux-wireless@vger.kernel.org
17505 S:      Maintained
17506 W:      https://wireless.wiki.kernel.org/
17507 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17509 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17510 F:      Documentation/ABI/stable/sysfs-class-rfkill
17511 F:      Documentation/driver-api/rfkill.rst
17512 F:      include/linux/rfkill.h
17513 F:      include/uapi/linux/rfkill.h
17514 F:      net/rfkill/
17515
17516 RHASHTABLE
17517 M:      Thomas Graf <tgraf@suug.ch>
17518 M:      Herbert Xu <herbert@gondor.apana.org.au>
17519 L:      netdev@vger.kernel.org
17520 S:      Maintained
17521 F:      include/linux/rhashtable-types.h
17522 F:      include/linux/rhashtable.h
17523 F:      lib/rhashtable.c
17524 F:      lib/test_rhashtable.c
17525
17526 RICOH R5C592 MEMORYSTICK DRIVER
17527 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17528 S:      Maintained
17529 F:      drivers/memstick/host/r592.*
17530
17531 RICOH SMARTMEDIA/XD DRIVER
17532 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17533 S:      Maintained
17534 F:      drivers/mtd/nand/raw/r852.c
17535 F:      drivers/mtd/nand/raw/r852.h
17536
17537 RISC-V PMU DRIVERS
17538 M:      Atish Patra <atishp@atishpatra.org>
17539 R:      Anup Patel <anup@brainfault.org>
17540 L:      linux-riscv@lists.infradead.org
17541 S:      Supported
17542 F:      drivers/perf/riscv_pmu.c
17543 F:      drivers/perf/riscv_pmu_legacy.c
17544 F:      drivers/perf/riscv_pmu_sbi.c
17545
17546 RISC-V ARCHITECTURE
17547 M:      Paul Walmsley <paul.walmsley@sifive.com>
17548 M:      Palmer Dabbelt <palmer@dabbelt.com>
17549 M:      Albert Ou <aou@eecs.berkeley.edu>
17550 L:      linux-riscv@lists.infradead.org
17551 S:      Supported
17552 P:      Documentation/riscv/patch-acceptance.rst
17553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17554 F:      arch/riscv/
17555 N:      riscv
17556 K:      riscv
17557
17558 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
17559 M:      Conor Dooley <conor.dooley@microchip.com>
17560 M:      Daire McNamara <daire.mcnamara@microchip.com>
17561 L:      linux-riscv@lists.infradead.org
17562 S:      Supported
17563 F:      Documentation/devicetree/bindings/clock/microchip,mpfs.yaml
17564 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17565 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17566 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17567 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17568 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17569 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17570 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17571 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17572 F:      arch/riscv/boot/dts/microchip/
17573 F:      drivers/char/hw_random/mpfs-rng.c
17574 F:      drivers/clk/microchip/clk-mpfs.c
17575 F:      drivers/i2c/busses/i2c-microchip-core.c
17576 F:      drivers/mailbox/mailbox-mpfs.c
17577 F:      drivers/pci/controller/pcie-microchip-host.c
17578 F:      drivers/rtc/rtc-mpfs.c
17579 F:      drivers/soc/microchip/
17580 F:      drivers/spi/spi-microchip-core-qspi.c
17581 F:      drivers/spi/spi-microchip-core.c
17582 F:      drivers/usb/musb/mpfs.c
17583 F:      include/soc/microchip/mpfs.h
17584
17585 RNBD BLOCK DRIVERS
17586 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17587 M:      Jack Wang <jinpu.wang@ionos.com>
17588 L:      linux-block@vger.kernel.org
17589 S:      Maintained
17590 F:      drivers/block/rnbd/
17591
17592 ROCCAT DRIVERS
17593 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17594 S:      Maintained
17595 W:      http://sourceforge.net/projects/roccat/
17596 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17597 F:      drivers/hid/hid-roccat*
17598 F:      include/linux/hid-roccat*
17599
17600 ROCKCHIP I2S TDM DRIVER
17601 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17602 L:      linux-rockchip@lists.infradead.org
17603 S:      Maintained
17604 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17605 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17606
17607 ROCKCHIP ISP V1 DRIVER
17608 M:      Dafna Hirschfeld <dafna@fastmail.com>
17609 L:      linux-media@vger.kernel.org
17610 L:      linux-rockchip@lists.infradead.org
17611 S:      Maintained
17612 F:      Documentation/admin-guide/media/rkisp1.rst
17613 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17614 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17615 F:      drivers/media/platform/rockchip/rkisp1
17616 F:      include/uapi/linux/rkisp1-config.h
17617
17618 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17619 M:      Jacob Chen <jacob-chen@iotwrt.com>
17620 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17621 L:      linux-media@vger.kernel.org
17622 L:      linux-rockchip@lists.infradead.org
17623 S:      Maintained
17624 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17625 F:      drivers/media/platform/rockchip/rga/
17626
17627 ROCKCHIP VIDEO DECODER DRIVER
17628 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17629 L:      linux-media@vger.kernel.org
17630 L:      linux-rockchip@lists.infradead.org
17631 S:      Maintained
17632 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17633 F:      drivers/staging/media/rkvdec/
17634
17635 ROCKER DRIVER
17636 M:      Jiri Pirko <jiri@resnulli.us>
17637 L:      netdev@vger.kernel.org
17638 S:      Supported
17639 F:      drivers/net/ethernet/rocker/
17640
17641 ROCKETPORT EXPRESS/INFINITY DRIVER
17642 M:      Kevin Cernekee <cernekee@gmail.com>
17643 L:      linux-serial@vger.kernel.org
17644 S:      Odd Fixes
17645 F:      drivers/tty/serial/rp2.*
17646
17647 ROHM BD99954 CHARGER IC
17648 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17649 S:      Supported
17650 F:      drivers/power/supply/bd99954-charger.c
17651 F:      drivers/power/supply/bd99954-charger.h
17652
17653 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17654 M:      Tomasz Duszynski <tduszyns@gmail.com>
17655 S:      Maintained
17656 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17657 F:      drivers/iio/light/bh1750.c
17658
17659 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17660 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17661 L:      linux-kernel@vger.kernel.org
17662 L:      linux-renesas-soc@vger.kernel.org
17663 S:      Supported
17664 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17665 F:      drivers/gpio/gpio-bd9571mwv.c
17666 F:      drivers/mfd/bd9571mwv.c
17667 F:      drivers/regulator/bd9571mwv-regulator.c
17668 F:      include/linux/mfd/bd9571mwv.h
17669
17670 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17671 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17672 S:      Supported
17673 F:      drivers/clk/clk-bd718x7.c
17674 F:      drivers/gpio/gpio-bd71815.c
17675 F:      drivers/gpio/gpio-bd71828.c
17676 F:      drivers/mfd/rohm-bd71828.c
17677 F:      drivers/mfd/rohm-bd718x7.c
17678 F:      drivers/mfd/rohm-bd9576.c
17679 F:      drivers/regulator/bd71815-regulator.c
17680 F:      drivers/regulator/bd71828-regulator.c
17681 F:      drivers/regulator/bd718x7-regulator.c
17682 F:      drivers/regulator/bd9576-regulator.c
17683 F:      drivers/regulator/rohm-regulator.c
17684 F:      drivers/rtc/rtc-bd70528.c
17685 F:      drivers/watchdog/bd9576_wdt.c
17686 F:      include/linux/mfd/rohm-bd71815.h
17687 F:      include/linux/mfd/rohm-bd71828.h
17688 F:      include/linux/mfd/rohm-bd718x7.h
17689 F:      include/linux/mfd/rohm-bd957x.h
17690 F:      include/linux/mfd/rohm-generic.h
17691 F:      include/linux/mfd/rohm-shared.h
17692
17693 ROSE NETWORK LAYER
17694 M:      Ralf Baechle <ralf@linux-mips.org>
17695 L:      linux-hams@vger.kernel.org
17696 S:      Maintained
17697 W:      http://www.linux-ax25.org/
17698 F:      include/net/rose.h
17699 F:      include/uapi/linux/rose.h
17700 F:      net/rose/
17701
17702 ROTATION DRIVER FOR ALLWINNER A83T
17703 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17704 L:      linux-media@vger.kernel.org
17705 S:      Maintained
17706 T:      git git://linuxtv.org/media_tree.git
17707 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17708 F:      drivers/media/platform/sunxi/sun8i-rotate/
17709
17710 RPMSG TTY DRIVER
17711 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17712 L:      linux-remoteproc@vger.kernel.org
17713 S:      Maintained
17714 F:      drivers/tty/rpmsg_tty.c
17715
17716 RTL2830 MEDIA DRIVER
17717 M:      Antti Palosaari <crope@iki.fi>
17718 L:      linux-media@vger.kernel.org
17719 S:      Maintained
17720 W:      https://linuxtv.org
17721 W:      http://palosaari.fi/linux/
17722 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17723 T:      git git://linuxtv.org/anttip/media_tree.git
17724 F:      drivers/media/dvb-frontends/rtl2830*
17725
17726 RTL2832 MEDIA DRIVER
17727 M:      Antti Palosaari <crope@iki.fi>
17728 L:      linux-media@vger.kernel.org
17729 S:      Maintained
17730 W:      https://linuxtv.org
17731 W:      http://palosaari.fi/linux/
17732 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17733 T:      git git://linuxtv.org/anttip/media_tree.git
17734 F:      drivers/media/dvb-frontends/rtl2832*
17735
17736 RTL2832_SDR MEDIA DRIVER
17737 M:      Antti Palosaari <crope@iki.fi>
17738 L:      linux-media@vger.kernel.org
17739 S:      Maintained
17740 W:      https://linuxtv.org
17741 W:      http://palosaari.fi/linux/
17742 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17743 T:      git git://linuxtv.org/anttip/media_tree.git
17744 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17745
17746 RTL8180 WIRELESS DRIVER
17747 L:      linux-wireless@vger.kernel.org
17748 S:      Orphan
17749 W:      https://wireless.wiki.kernel.org/
17750 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17751 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17752
17753 RTL8187 WIRELESS DRIVER
17754 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17755 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17756 M:      Larry Finger <Larry.Finger@lwfinger.net>
17757 L:      linux-wireless@vger.kernel.org
17758 S:      Maintained
17759 W:      https://wireless.wiki.kernel.org/
17760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17761 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17762
17763 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17764 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17765 L:      linux-wireless@vger.kernel.org
17766 S:      Maintained
17767 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17768 F:      drivers/net/wireless/realtek/rtl8xxxu/
17769
17770 RTRS TRANSPORT DRIVERS
17771 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17772 M:      Jack Wang <jinpu.wang@ionos.com>
17773 L:      linux-rdma@vger.kernel.org
17774 S:      Maintained
17775 F:      drivers/infiniband/ulp/rtrs/
17776
17777 RUNTIME VERIFICATION (RV)
17778 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17779 M:      Steven Rostedt <rostedt@goodmis.org>
17780 L:      linux-trace-devel@vger.kernel.org
17781 S:      Maintained
17782 F:      Documentation/trace/rv/
17783 F:      include/linux/rv.h
17784 F:      include/rv/
17785 F:      kernel/trace/rv/
17786 F:      tools/verification/
17787
17788 RUST
17789 M:      Miguel Ojeda <ojeda@kernel.org>
17790 M:      Alex Gaynor <alex.gaynor@gmail.com>
17791 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
17792 R:      Boqun Feng <boqun.feng@gmail.com>
17793 R:      Gary Guo <gary@garyguo.net>
17794 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
17795 L:      rust-for-linux@vger.kernel.org
17796 S:      Supported
17797 W:      https://github.com/Rust-for-Linux/linux
17798 B:      https://github.com/Rust-for-Linux/linux/issues
17799 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
17800 F:      Documentation/rust/
17801 F:      rust/
17802 F:      samples/rust/
17803 F:      scripts/*rust*
17804 K:      \b(?i:rust)\b
17805
17806 RXRPC SOCKETS (AF_RXRPC)
17807 M:      David Howells <dhowells@redhat.com>
17808 M:      Marc Dionne <marc.dionne@auristor.com>
17809 L:      linux-afs@lists.infradead.org
17810 S:      Supported
17811 W:      https://www.infradead.org/~dhowells/kafs/
17812 F:      Documentation/networking/rxrpc.rst
17813 F:      include/keys/rxrpc-type.h
17814 F:      include/net/af_rxrpc.h
17815 F:      include/trace/events/rxrpc.h
17816 F:      include/uapi/linux/rxrpc.h
17817 F:      net/rxrpc/
17818
17819 S3 SAVAGE FRAMEBUFFER DRIVER
17820 M:      Antonino Daplas <adaplas@gmail.com>
17821 L:      linux-fbdev@vger.kernel.org
17822 S:      Maintained
17823 F:      drivers/video/fbdev/savage/
17824
17825 S390
17826 M:      Heiko Carstens <hca@linux.ibm.com>
17827 M:      Vasily Gorbik <gor@linux.ibm.com>
17828 M:      Alexander Gordeev <agordeev@linux.ibm.com>
17829 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
17830 R:      Sven Schnelle <svens@linux.ibm.com>
17831 L:      linux-s390@vger.kernel.org
17832 S:      Supported
17833 W:      http://www.ibm.com/developerworks/linux/linux390/
17834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
17835 F:      Documentation/driver-api/s390-drivers.rst
17836 F:      Documentation/s390/
17837 F:      arch/s390/
17838 F:      drivers/s390/
17839
17840 S390 COMMON I/O LAYER
17841 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
17842 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
17843 L:      linux-s390@vger.kernel.org
17844 S:      Supported
17845 W:      http://www.ibm.com/developerworks/linux/linux390/
17846 F:      drivers/s390/cio/
17847
17848 S390 DASD DRIVER
17849 M:      Stefan Haberland <sth@linux.ibm.com>
17850 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
17851 L:      linux-s390@vger.kernel.org
17852 S:      Supported
17853 W:      http://www.ibm.com/developerworks/linux/linux390/
17854 F:      block/partitions/ibm.c
17855 F:      drivers/s390/block/dasd*
17856 F:      include/linux/dasd_mod.h
17857
17858 S390 IOMMU (PCI)
17859 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17860 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17861 L:      linux-s390@vger.kernel.org
17862 S:      Supported
17863 W:      http://www.ibm.com/developerworks/linux/linux390/
17864 F:      drivers/iommu/s390-iommu.c
17865
17866 S390 IUCV NETWORK LAYER
17867 M:      Alexandra Winter <wintera@linux.ibm.com>
17868 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17869 L:      linux-s390@vger.kernel.org
17870 L:      netdev@vger.kernel.org
17871 S:      Supported
17872 W:      http://www.ibm.com/developerworks/linux/linux390/
17873 F:      drivers/s390/net/*iucv*
17874 F:      include/net/iucv/
17875 F:      net/iucv/
17876
17877 S390 NETWORK DRIVERS
17878 M:      Alexandra Winter <wintera@linux.ibm.com>
17879 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17880 L:      linux-s390@vger.kernel.org
17881 L:      netdev@vger.kernel.org
17882 S:      Supported
17883 W:      http://www.ibm.com/developerworks/linux/linux390/
17884 F:      drivers/s390/net/
17885
17886 S390 PCI SUBSYSTEM
17887 M:      Niklas Schnelle <schnelle@linux.ibm.com>
17888 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17889 L:      linux-s390@vger.kernel.org
17890 S:      Supported
17891 W:      http://www.ibm.com/developerworks/linux/linux390/
17892 F:      arch/s390/pci/
17893 F:      drivers/pci/hotplug/s390_pci_hpc.c
17894 F:      Documentation/s390/pci.rst
17895
17896 S390 VFIO AP DRIVER
17897 M:      Tony Krowiak <akrowiak@linux.ibm.com>
17898 M:      Halil Pasic <pasic@linux.ibm.com>
17899 M:      Jason Herne <jjherne@linux.ibm.com>
17900 L:      linux-s390@vger.kernel.org
17901 S:      Supported
17902 W:      http://www.ibm.com/developerworks/linux/linux390/
17903 F:      Documentation/s390/vfio-ap*
17904 F:      drivers/s390/crypto/vfio_ap*
17905
17906 S390 VFIO-CCW DRIVER
17907 M:      Eric Farman <farman@linux.ibm.com>
17908 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17909 R:      Halil Pasic <pasic@linux.ibm.com>
17910 L:      linux-s390@vger.kernel.org
17911 L:      kvm@vger.kernel.org
17912 S:      Supported
17913 F:      Documentation/s390/vfio-ccw.rst
17914 F:      drivers/s390/cio/vfio_ccw*
17915 F:      include/uapi/linux/vfio_ccw.h
17916
17917 S390 VFIO-PCI DRIVER
17918 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17919 M:      Eric Farman <farman@linux.ibm.com>
17920 L:      linux-s390@vger.kernel.org
17921 L:      kvm@vger.kernel.org
17922 S:      Supported
17923 F:      arch/s390/kvm/pci*
17924 F:      drivers/vfio/pci/vfio_pci_zdev.c
17925 F:      include/uapi/linux/vfio_zdev.h
17926
17927 S390 ZCRYPT DRIVER
17928 M:      Harald Freudenberger <freude@linux.ibm.com>
17929 L:      linux-s390@vger.kernel.org
17930 S:      Supported
17931 W:      http://www.ibm.com/developerworks/linux/linux390/
17932 F:      drivers/s390/crypto/
17933
17934 S390 ZFCP DRIVER
17935 M:      Steffen Maier <maier@linux.ibm.com>
17936 M:      Benjamin Block <bblock@linux.ibm.com>
17937 L:      linux-s390@vger.kernel.org
17938 S:      Supported
17939 W:      http://www.ibm.com/developerworks/linux/linux390/
17940 F:      drivers/s390/scsi/zfcp_*
17941
17942 S3C ADC BATTERY DRIVER
17943 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17944 L:      linux-samsung-soc@vger.kernel.org
17945 S:      Odd Fixes
17946 F:      drivers/power/supply/s3c_adc_battery.c
17947 F:      include/linux/s3c_adc_battery.h
17948
17949 S3C24XX SD/MMC Driver
17950 M:      Ben Dooks <ben-linux@fluff.org>
17951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17952 S:      Supported
17953 F:      drivers/mmc/host/s3cmci.*
17954
17955 SAA6588 RDS RECEIVER DRIVER
17956 M:      Hans Verkuil <hverkuil@xs4all.nl>
17957 L:      linux-media@vger.kernel.org
17958 S:      Odd Fixes
17959 W:      https://linuxtv.org
17960 T:      git git://linuxtv.org/media_tree.git
17961 F:      drivers/media/i2c/saa6588*
17962
17963 SAA7134 VIDEO4LINUX DRIVER
17964 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17965 L:      linux-media@vger.kernel.org
17966 S:      Odd fixes
17967 W:      https://linuxtv.org
17968 T:      git git://linuxtv.org/media_tree.git
17969 F:      Documentation/driver-api/media/drivers/saa7134*
17970 F:      drivers/media/pci/saa7134/
17971
17972 SAA7146 VIDEO4LINUX-2 DRIVER
17973 M:      Hans Verkuil <hverkuil@xs4all.nl>
17974 L:      linux-media@vger.kernel.org
17975 S:      Maintained
17976 T:      git git://linuxtv.org/media_tree.git
17977 F:      drivers/media/common/saa7146/
17978 F:      drivers/media/pci/saa7146/
17979 F:      include/media/drv-intf/saa7146*
17980
17981 SAFESETID SECURITY MODULE
17982 M:      Micah Morton <mortonm@chromium.org>
17983 S:      Supported
17984 F:      Documentation/admin-guide/LSM/SafeSetID.rst
17985 F:      security/safesetid/
17986
17987 SAMSUNG AUDIO (ASoC) DRIVERS
17988 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17989 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17990 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17991 S:      Supported
17992 B:      mailto:linux-samsung-soc@vger.kernel.org
17993 F:      Documentation/devicetree/bindings/sound/samsung*
17994 F:      sound/soc/samsung/
17995
17996 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
17997 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17998 L:      linux-crypto@vger.kernel.org
17999 L:      linux-samsung-soc@vger.kernel.org
18000 S:      Maintained
18001 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18002 F:      drivers/crypto/exynos-rng.c
18003
18004 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18005 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18006 L:      linux-samsung-soc@vger.kernel.org
18007 S:      Maintained
18008 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18009 F:      drivers/char/hw_random/exynos-trng.c
18010
18011 SAMSUNG FRAMEBUFFER DRIVER
18012 M:      Jingoo Han <jingoohan1@gmail.com>
18013 L:      linux-fbdev@vger.kernel.org
18014 S:      Maintained
18015 F:      drivers/video/fbdev/s3c-fb.c
18016
18017 SAMSUNG INTERCONNECT DRIVERS
18018 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18019 M:      Artur Świgoń <a.swigon@samsung.com>
18020 L:      linux-pm@vger.kernel.org
18021 L:      linux-samsung-soc@vger.kernel.org
18022 S:      Supported
18023 F:      drivers/interconnect/samsung/
18024
18025 SAMSUNG LAPTOP DRIVER
18026 M:      Corentin Chary <corentin.chary@gmail.com>
18027 L:      platform-driver-x86@vger.kernel.org
18028 S:      Maintained
18029 F:      drivers/platform/x86/samsung-laptop.c
18030
18031 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18032 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18033 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
18034 L:      linux-kernel@vger.kernel.org
18035 L:      linux-samsung-soc@vger.kernel.org
18036 S:      Supported
18037 B:      mailto:linux-samsung-soc@vger.kernel.org
18038 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18039 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18040 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18041 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18042 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18043 F:      drivers/clk/clk-s2mps11.c
18044 F:      drivers/mfd/sec*.c
18045 F:      drivers/regulator/s2m*.c
18046 F:      drivers/regulator/s5m*.c
18047 F:      drivers/rtc/rtc-s5m.c
18048 F:      include/linux/mfd/samsung/
18049
18050 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18051 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18052 L:      linux-media@vger.kernel.org
18053 L:      linux-samsung-soc@vger.kernel.org
18054 S:      Maintained
18055 F:      drivers/media/platform/samsung/s3c-camif/
18056 F:      include/media/drv-intf/s3c_camif.h
18057
18058 SAMSUNG S3FWRN5 NFC DRIVER
18059 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18060 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
18061 L:      linux-nfc@lists.01.org (subscribers-only)
18062 S:      Maintained
18063 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18064 F:      drivers/nfc/s3fwrn5
18065
18066 SAMSUNG S5C73M3 CAMERA DRIVER
18067 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18068 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18069 L:      linux-media@vger.kernel.org
18070 S:      Supported
18071 F:      drivers/media/i2c/s5c73m3/*
18072
18073 SAMSUNG S5K5BAF CAMERA DRIVER
18074 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18075 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18076 L:      linux-media@vger.kernel.org
18077 S:      Supported
18078 F:      drivers/media/i2c/s5k5baf.c
18079
18080 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18081 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18082 M:      Vladimir Zapolskiy <vz@mleia.com>
18083 L:      linux-crypto@vger.kernel.org
18084 L:      linux-samsung-soc@vger.kernel.org
18085 S:      Maintained
18086 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18087 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18088 F:      drivers/crypto/s5p-sss.c
18089
18090 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18091 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18092 L:      linux-media@vger.kernel.org
18093 S:      Supported
18094 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18095 F:      drivers/media/platform/samsung/exynos4-is/
18096
18097 SAMSUNG SOC CLOCK DRIVERS
18098 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18099 M:      Tomasz Figa <tomasz.figa@gmail.com>
18100 M:      Chanwoo Choi <cw00.choi@samsung.com>
18101 R:      Alim Akhtar <alim.akhtar@samsung.com>
18102 L:      linux-samsung-soc@vger.kernel.org
18103 S:      Supported
18104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18105 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18106 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18107 F:      drivers/clk/samsung/
18108 F:      include/dt-bindings/clock/exynos*.h
18109 F:      include/dt-bindings/clock/s3c*.h
18110 F:      include/dt-bindings/clock/s5p*.h
18111 F:      include/dt-bindings/clock/samsung,*.h
18112 F:      include/linux/clk/samsung.h
18113 F:      include/linux/platform_data/clk-s3c2410.h
18114
18115 SAMSUNG SPI DRIVERS
18116 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18117 M:      Andi Shyti <andi@etezian.org>
18118 L:      linux-spi@vger.kernel.org
18119 L:      linux-samsung-soc@vger.kernel.org
18120 S:      Maintained
18121 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18122 F:      drivers/spi/spi-s3c*
18123 F:      include/linux/platform_data/spi-s3c64xx.h
18124 F:      include/linux/spi/s3c24xx-fiq.h
18125
18126 SAMSUNG SXGBE DRIVERS
18127 M:      Byungho An <bh74.an@samsung.com>
18128 L:      netdev@vger.kernel.org
18129 S:      Supported
18130 F:      drivers/net/ethernet/samsung/sxgbe/
18131
18132 SAMSUNG THERMAL DRIVER
18133 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18134 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18135 L:      linux-pm@vger.kernel.org
18136 L:      linux-samsung-soc@vger.kernel.org
18137 S:      Maintained
18138 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18139 F:      drivers/thermal/samsung/
18140
18141 SAMSUNG USB2 PHY DRIVER
18142 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18143 L:      linux-kernel@vger.kernel.org
18144 S:      Supported
18145 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18146 F:      Documentation/driver-api/phy/samsung-usb2.rst
18147 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18148 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18149 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18150 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18151 F:      drivers/phy/samsung/phy-samsung-usb2.c
18152 F:      drivers/phy/samsung/phy-samsung-usb2.h
18153
18154 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18155 M:      Paul Barker <paul.barker@sancloud.com>
18156 R:      Marc Murphy <marc.murphy@sancloud.com>
18157 S:      Supported
18158 F:      arch/arm/boot/dts/am335x-sancloud*
18159
18160 SC1200 WDT DRIVER
18161 M:      Zwane Mwaikambo <zwanem@gmail.com>
18162 S:      Maintained
18163 F:      drivers/watchdog/sc1200wdt.c
18164
18165 SCHEDULER
18166 M:      Ingo Molnar <mingo@redhat.com>
18167 M:      Peter Zijlstra <peterz@infradead.org>
18168 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18169 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18170 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18171 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18172 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18173 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18174 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18175 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18176 L:      linux-kernel@vger.kernel.org
18177 S:      Maintained
18178 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18179 F:      include/linux/preempt.h
18180 F:      include/linux/sched.h
18181 F:      include/linux/wait.h
18182 F:      include/uapi/linux/sched.h
18183 F:      kernel/sched/
18184
18185 SCR24X CHIP CARD INTERFACE DRIVER
18186 M:      Lubomir Rintel <lkundrak@v3.sk>
18187 S:      Supported
18188 F:      drivers/char/pcmcia/scr24x_cs.c
18189
18190 SCSI RDMA PROTOCOL (SRP) INITIATOR
18191 M:      Bart Van Assche <bvanassche@acm.org>
18192 L:      linux-rdma@vger.kernel.org
18193 S:      Supported
18194 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18195 F:      drivers/infiniband/ulp/srp/
18196 F:      include/scsi/srp.h
18197
18198 SCSI RDMA PROTOCOL (SRP) TARGET
18199 M:      Bart Van Assche <bvanassche@acm.org>
18200 L:      linux-rdma@vger.kernel.org
18201 L:      target-devel@vger.kernel.org
18202 S:      Supported
18203 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18204 F:      drivers/infiniband/ulp/srpt/
18205
18206 SCSI SG DRIVER
18207 M:      Doug Gilbert <dgilbert@interlog.com>
18208 L:      linux-scsi@vger.kernel.org
18209 S:      Maintained
18210 W:      http://sg.danny.cz/sg
18211 F:      Documentation/scsi/scsi-generic.rst
18212 F:      drivers/scsi/sg.c
18213 F:      include/scsi/sg.h
18214
18215 SCSI SUBSYSTEM
18216 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18217 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18218 L:      linux-scsi@vger.kernel.org
18219 S:      Maintained
18220 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18221 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18223 F:      Documentation/devicetree/bindings/scsi/
18224 F:      drivers/scsi/
18225 F:      drivers/ufs/
18226 F:      include/scsi/
18227
18228 SCSI TAPE DRIVER
18229 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18230 L:      linux-scsi@vger.kernel.org
18231 S:      Maintained
18232 F:      Documentation/scsi/st.rst
18233 F:      drivers/scsi/st.*
18234 F:      drivers/scsi/st_*.h
18235
18236 SCSI TARGET CORE USER DRIVER
18237 M:      Bodo Stroesser <bostroesser@gmail.com>
18238 L:      linux-scsi@vger.kernel.org
18239 L:      target-devel@vger.kernel.org
18240 S:      Supported
18241 F:      Documentation/target/tcmu-design.rst
18242 F:      drivers/target/target_core_user.c
18243 F:      include/uapi/linux/target_core_user.h
18244
18245 SCSI TARGET SUBSYSTEM
18246 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18247 L:      linux-scsi@vger.kernel.org
18248 L:      target-devel@vger.kernel.org
18249 S:      Supported
18250 W:      http://www.linux-iscsi.org
18251 Q:      https://patchwork.kernel.org/project/target-devel/list/
18252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18253 F:      Documentation/target/
18254 F:      drivers/target/
18255 F:      include/target/
18256
18257 SCTP PROTOCOL
18258 M:      Vlad Yasevich <vyasevich@gmail.com>
18259 M:      Neil Horman <nhorman@tuxdriver.com>
18260 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18261 L:      linux-sctp@vger.kernel.org
18262 S:      Maintained
18263 W:      http://lksctp.sourceforge.net
18264 F:      Documentation/networking/sctp.rst
18265 F:      include/linux/sctp.h
18266 F:      include/net/sctp/
18267 F:      include/uapi/linux/sctp.h
18268 F:      net/sctp/
18269
18270 SCx200 CPU SUPPORT
18271 M:      Jim Cromie <jim.cromie@gmail.com>
18272 S:      Odd Fixes
18273 F:      Documentation/i2c/busses/scx200_acb.rst
18274 F:      arch/x86/platform/scx200/
18275 F:      drivers/i2c/busses/scx200*
18276 F:      drivers/mtd/maps/scx200_docflash.c
18277 F:      drivers/watchdog/scx200_wdt.c
18278 F:      include/linux/scx200.h
18279
18280 SCx200 GPIO DRIVER
18281 M:      Jim Cromie <jim.cromie@gmail.com>
18282 S:      Maintained
18283 F:      drivers/char/scx200_gpio.c
18284 F:      include/linux/scx200_gpio.h
18285
18286 SCx200 HRT CLOCKSOURCE DRIVER
18287 M:      Jim Cromie <jim.cromie@gmail.com>
18288 S:      Maintained
18289 F:      drivers/clocksource/scx200_hrt.c
18290
18291 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18292 M:      Sascha Sommer <saschasommer@freenet.de>
18293 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18294 S:      Maintained
18295 F:      drivers/mmc/host/sdricoh_cs.c
18296
18297 SECO BOARDS CEC DRIVER
18298 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18299 S:      Maintained
18300 F:      drivers/media/cec/platform/seco/seco-cec.c
18301 F:      drivers/media/cec/platform/seco/seco-cec.h
18302
18303 SECURE COMPUTING
18304 M:      Kees Cook <keescook@chromium.org>
18305 R:      Andy Lutomirski <luto@amacapital.net>
18306 R:      Will Drewry <wad@chromium.org>
18307 S:      Supported
18308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18309 F:      Documentation/userspace-api/seccomp_filter.rst
18310 F:      include/linux/seccomp.h
18311 F:      include/uapi/linux/seccomp.h
18312 F:      kernel/seccomp.c
18313 F:      tools/testing/selftests/kselftest_harness.h
18314 F:      tools/testing/selftests/seccomp/*
18315 K:      \bsecure_computing
18316 K:      \bTIF_SECCOMP\b
18317
18318 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18319 M:      Al Cooper <alcooperx@gmail.com>
18320 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18321 L:      linux-mmc@vger.kernel.org
18322 S:      Maintained
18323 F:      drivers/mmc/host/sdhci-brcmstb*
18324
18325 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18326 M:      Adrian Hunter <adrian.hunter@intel.com>
18327 L:      linux-mmc@vger.kernel.org
18328 S:      Supported
18329 F:      drivers/mmc/host/sdhci*
18330
18331 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18332 M:      Eugen Hristev <eugen.hristev@microchip.com>
18333 L:      linux-mmc@vger.kernel.org
18334 S:      Supported
18335 F:      drivers/mmc/host/sdhci-of-at91.c
18336
18337 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18338 M:      Ben Dooks <ben-linux@fluff.org>
18339 M:      Jaehoon Chung <jh80.chung@samsung.com>
18340 L:      linux-mmc@vger.kernel.org
18341 S:      Maintained
18342 F:      drivers/mmc/host/sdhci-s3c*
18343
18344 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18345 M:      Viresh Kumar <vireshk@kernel.org>
18346 L:      linux-mmc@vger.kernel.org
18347 S:      Maintained
18348 F:      drivers/mmc/host/sdhci-spear.c
18349
18350 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18351 M:      Vignesh Raghavendra <vigneshr@ti.com>
18352 L:      linux-mmc@vger.kernel.org
18353 S:      Maintained
18354 F:      drivers/mmc/host/sdhci-omap.c
18355
18356 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18357 M:      Haibo Chen <haibo.chen@nxp.com>
18358 L:      linux-imx@nxp.com
18359 L:      linux-mmc@vger.kernel.org
18360 S:      Maintained
18361 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18362
18363 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18364 M:      Jonathan Derrick <jonathan.derrick@intel.com>
18365 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
18366 L:      linux-block@vger.kernel.org
18367 S:      Supported
18368 F:      block/opal_proto.h
18369 F:      block/sed*
18370 F:      include/linux/sed*
18371 F:      include/uapi/linux/sed*
18372
18373 SECURITY CONTACT
18374 M:      Security Officers <security@kernel.org>
18375 S:      Supported
18376 F:      Documentation/admin-guide/security-bugs.rst
18377
18378 SECURITY SUBSYSTEM
18379 M:      Paul Moore <paul@paul-moore.com>
18380 M:      James Morris <jmorris@namei.org>
18381 M:      "Serge E. Hallyn" <serge@hallyn.com>
18382 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18383 S:      Supported
18384 W:      http://kernsec.org/
18385 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18386 F:      security/
18387 X:      security/selinux/
18388
18389 SELINUX SECURITY MODULE
18390 M:      Paul Moore <paul@paul-moore.com>
18391 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18392 M:      Eric Paris <eparis@parisplace.org>
18393 L:      selinux@vger.kernel.org
18394 S:      Supported
18395 W:      https://selinuxproject.org
18396 W:      https://github.com/SELinuxProject
18397 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18398 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18399 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18400 F:      Documentation/admin-guide/LSM/SELinux.rst
18401 F:      include/trace/events/avc.h
18402 F:      include/uapi/linux/selinux_netlink.h
18403 F:      scripts/selinux/
18404 F:      security/selinux/
18405
18406 SENSABLE PHANTOM
18407 M:      Jiri Slaby <jirislaby@kernel.org>
18408 S:      Maintained
18409 F:      drivers/misc/phantom.c
18410 F:      include/uapi/linux/phantom.h
18411
18412 SENSEAIR SUNRISE 006-0-0007
18413 M:      Jacopo Mondi <jacopo@jmondi.org>
18414 S:      Maintained
18415 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18416 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18417 F:      drivers/iio/chemical/sunrise_co2.c
18418
18419 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18420 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18421 S:      Maintained
18422 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18423 F:      drivers/iio/chemical/scd30.h
18424 F:      drivers/iio/chemical/scd30_core.c
18425 F:      drivers/iio/chemical/scd30_i2c.c
18426 F:      drivers/iio/chemical/scd30_serial.c
18427
18428 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18429 M:      Roan van Dijk <roan@protonic.nl>
18430 S:      Maintained
18431 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18432 F:      drivers/iio/chemical/scd4x.c
18433
18434 SENSIRION SGP40 GAS SENSOR DRIVER
18435 M:      Andreas Klinger <ak@it-klinger.de>
18436 S:      Maintained
18437 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18438 F:      drivers/iio/chemical/sgp40.c
18439
18440 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18441 M:      Tomasz Duszynski <tduszyns@gmail.com>
18442 S:      Maintained
18443 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18444 F:      drivers/iio/chemical/sps30.c
18445 F:      drivers/iio/chemical/sps30_i2c.c
18446 F:      drivers/iio/chemical/sps30_serial.c
18447
18448 SERIAL DEVICE BUS
18449 M:      Rob Herring <robh@kernel.org>
18450 L:      linux-serial@vger.kernel.org
18451 S:      Maintained
18452 F:      Documentation/devicetree/bindings/serial/serial.yaml
18453 F:      drivers/tty/serdev/
18454 F:      include/linux/serdev.h
18455
18456 SERIAL DRIVERS
18457 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18458 L:      linux-serial@vger.kernel.org
18459 S:      Maintained
18460 F:      Documentation/devicetree/bindings/serial/
18461 F:      drivers/tty/serial/
18462
18463 SERIAL IR RECEIVER
18464 M:      Sean Young <sean@mess.org>
18465 L:      linux-media@vger.kernel.org
18466 S:      Maintained
18467 F:      drivers/media/rc/serial_ir.c
18468
18469 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18470 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18471 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18472 S:      Maintained
18473 F:      Documentation/devicetree/bindings/slimbus/
18474 F:      drivers/slimbus/
18475 F:      include/linux/slimbus.h
18476
18477 SFC NETWORK DRIVER
18478 M:      Edward Cree <ecree.xilinx@gmail.com>
18479 M:      Martin Habets <habetsm.xilinx@gmail.com>
18480 L:      netdev@vger.kernel.org
18481 S:      Supported
18482 F:      drivers/net/ethernet/sfc/
18483
18484 SFF/SFP/SFP+ MODULE SUPPORT
18485 M:      Russell King <linux@armlinux.org.uk>
18486 L:      netdev@vger.kernel.org
18487 S:      Maintained
18488 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18489 F:      drivers/net/phy/phylink.c
18490 F:      drivers/net/phy/sfp*
18491 F:      include/linux/mdio/mdio-i2c.h
18492 F:      include/linux/phylink.h
18493 F:      include/linux/sfp.h
18494 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)
18495
18496 SGI GRU DRIVER
18497 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18498 S:      Maintained
18499 F:      drivers/misc/sgi-gru/
18500
18501 SGI XP/XPC/XPNET DRIVER
18502 M:      Robin Holt <robinmholt@gmail.com>
18503 M:      Steve Wahl <steve.wahl@hpe.com>
18504 R:      Mike Travis <mike.travis@hpe.com>
18505 S:      Maintained
18506 F:      drivers/misc/sgi-xp/
18507
18508 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18509 M:      Karsten Graul <kgraul@linux.ibm.com>
18510 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18511 L:      linux-s390@vger.kernel.org
18512 S:      Supported
18513 W:      http://www.ibm.com/developerworks/linux/linux390/
18514 F:      net/smc/
18515
18516 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18517 M:      Linus Walleij <linus.walleij@linaro.org>
18518 L:      linux-iio@vger.kernel.org
18519 S:      Maintained
18520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18521 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18522 F:      drivers/iio/light/gp2ap002.c
18523
18524 SHARP RJ54N1CB0C SENSOR DRIVER
18525 M:      Jacopo Mondi <jacopo@jmondi.org>
18526 L:      linux-media@vger.kernel.org
18527 S:      Odd fixes
18528 T:      git git://linuxtv.org/media_tree.git
18529 F:      drivers/media/i2c/rj54n1cb0c.c
18530 F:      include/media/i2c/rj54n1cb0c.h
18531
18532 SH_VOU V4L2 OUTPUT DRIVER
18533 L:      linux-media@vger.kernel.org
18534 S:      Orphan
18535 F:      drivers/media/platform/renesas/sh_vou.c
18536 F:      include/media/drv-intf/sh_vou.h
18537
18538 SI2157 MEDIA DRIVER
18539 M:      Antti Palosaari <crope@iki.fi>
18540 L:      linux-media@vger.kernel.org
18541 S:      Maintained
18542 W:      https://linuxtv.org
18543 W:      http://palosaari.fi/linux/
18544 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18545 T:      git git://linuxtv.org/anttip/media_tree.git
18546 F:      drivers/media/tuners/si2157*
18547
18548 SI2165 MEDIA DRIVER
18549 M:      Matthias Schwarzott <zzam@gentoo.org>
18550 L:      linux-media@vger.kernel.org
18551 S:      Maintained
18552 W:      https://linuxtv.org
18553 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18554 F:      drivers/media/dvb-frontends/si2165*
18555
18556 SI2168 MEDIA DRIVER
18557 M:      Antti Palosaari <crope@iki.fi>
18558 L:      linux-media@vger.kernel.org
18559 S:      Maintained
18560 W:      https://linuxtv.org
18561 W:      http://palosaari.fi/linux/
18562 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18563 T:      git git://linuxtv.org/anttip/media_tree.git
18564 F:      drivers/media/dvb-frontends/si2168*
18565
18566 SI470X FM RADIO RECEIVER I2C DRIVER
18567 M:      Hans Verkuil <hverkuil@xs4all.nl>
18568 L:      linux-media@vger.kernel.org
18569 S:      Odd Fixes
18570 W:      https://linuxtv.org
18571 T:      git git://linuxtv.org/media_tree.git
18572 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18573
18574 SI470X FM RADIO RECEIVER USB DRIVER
18575 M:      Hans Verkuil <hverkuil@xs4all.nl>
18576 L:      linux-media@vger.kernel.org
18577 S:      Maintained
18578 W:      https://linuxtv.org
18579 T:      git git://linuxtv.org/media_tree.git
18580 F:      drivers/media/radio/si470x/radio-si470x-common.c
18581 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18582 F:      drivers/media/radio/si470x/radio-si470x.h
18583
18584 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18585 M:      Eduardo Valentin <edubezval@gmail.com>
18586 L:      linux-media@vger.kernel.org
18587 S:      Odd Fixes
18588 W:      https://linuxtv.org
18589 T:      git git://linuxtv.org/media_tree.git
18590 F:      drivers/media/radio/si4713/si4713.?
18591
18592 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18593 M:      Eduardo Valentin <edubezval@gmail.com>
18594 L:      linux-media@vger.kernel.org
18595 S:      Odd Fixes
18596 W:      https://linuxtv.org
18597 T:      git git://linuxtv.org/media_tree.git
18598 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18599
18600 SI4713 FM RADIO TRANSMITTER USB DRIVER
18601 M:      Hans Verkuil <hverkuil@xs4all.nl>
18602 L:      linux-media@vger.kernel.org
18603 S:      Maintained
18604 W:      https://linuxtv.org
18605 T:      git git://linuxtv.org/media_tree.git
18606 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18607
18608 SIANO DVB DRIVER
18609 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18610 L:      linux-media@vger.kernel.org
18611 S:      Odd fixes
18612 W:      https://linuxtv.org
18613 T:      git git://linuxtv.org/media_tree.git
18614 F:      drivers/media/common/siano/
18615 F:      drivers/media/mmc/siano/
18616 F:      drivers/media/usb/siano/
18617 F:      drivers/media/usb/siano/
18618
18619 SIFIVE DRIVERS
18620 M:      Palmer Dabbelt <palmer@dabbelt.com>
18621 M:      Paul Walmsley <paul.walmsley@sifive.com>
18622 L:      linux-riscv@lists.infradead.org
18623 S:      Supported
18624 T:      git git://github.com/sifive/riscv-linux.git
18625 N:      sifive
18626 K:      [^@]sifive
18627
18628 SIFIVE FU540 SYSTEM-ON-CHIP
18629 M:      Paul Walmsley <paul.walmsley@sifive.com>
18630 M:      Palmer Dabbelt <palmer@dabbelt.com>
18631 L:      linux-riscv@lists.infradead.org
18632 S:      Supported
18633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18634 N:      fu540
18635 K:      fu540
18636
18637 SIFIVE PDMA DRIVER
18638 M:      Green Wan <green.wan@sifive.com>
18639 S:      Maintained
18640 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18641 F:      drivers/dma/sf-pdma/
18642
18643 SILEAD TOUCHSCREEN DRIVER
18644 M:      Hans de Goede <hdegoede@redhat.com>
18645 L:      linux-input@vger.kernel.org
18646 L:      platform-driver-x86@vger.kernel.org
18647 S:      Maintained
18648 F:      drivers/input/touchscreen/silead.c
18649 F:      drivers/platform/x86/touchscreen_dmi.c
18650
18651 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18652 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18653 S:      Supported
18654 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18655 F:      drivers/net/wireless/silabs/wfx/
18656
18657 SILICON MOTION SM712 FRAME BUFFER DRIVER
18658 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18659 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18660 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18661 L:      linux-fbdev@vger.kernel.org
18662 S:      Maintained
18663 F:      Documentation/fb/sm712fb.rst
18664 F:      drivers/video/fbdev/sm712*
18665
18666 SILVACO I3C DUAL-ROLE MASTER
18667 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18668 M:      Conor Culhane <conor.culhane@silvaco.com>
18669 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18670 S:      Maintained
18671 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18672 F:      drivers/i3c/master/svc-i3c-master.c
18673
18674 SIMPLEFB FB DRIVER
18675 M:      Hans de Goede <hdegoede@redhat.com>
18676 L:      linux-fbdev@vger.kernel.org
18677 S:      Maintained
18678 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18679 F:      drivers/video/fbdev/simplefb.c
18680 F:      include/linux/platform_data/simplefb.h
18681
18682 SIMTEC EB110ATX (Chalice CATS)
18683 M:      Simtec Linux Team <linux@simtec.co.uk>
18684 S:      Supported
18685 W:      http://www.simtec.co.uk/products/EB110ATX/
18686
18687 SIMTEC EB2410ITX (BAST)
18688 M:      Simtec Linux Team <linux@simtec.co.uk>
18689 S:      Supported
18690 W:      http://www.simtec.co.uk/products/EB2410ITX/
18691 F:      arch/arm/mach-s3c/bast-ide.c
18692 F:      arch/arm/mach-s3c/bast-irq.c
18693 F:      arch/arm/mach-s3c/mach-bast.c
18694
18695 SIOX
18696 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18697 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18698 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18699 S:      Supported
18700 F:      drivers/gpio/gpio-siox.c
18701 F:      drivers/siox/*
18702 F:      include/trace/events/siox.h
18703
18704 SIPHASH PRF ROUTINES
18705 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18706 S:      Maintained
18707 F:      include/linux/siphash.h
18708 F:      lib/siphash.c
18709 F:      lib/test_siphash.c
18710
18711 SIS 190 ETHERNET DRIVER
18712 M:      Francois Romieu <romieu@fr.zoreil.com>
18713 L:      netdev@vger.kernel.org
18714 S:      Maintained
18715 F:      drivers/net/ethernet/sis/sis190.c
18716
18717 SIS 900/7016 FAST ETHERNET DRIVER
18718 M:      Daniele Venzano <venza@brownhat.org>
18719 L:      netdev@vger.kernel.org
18720 S:      Maintained
18721 W:      http://www.brownhat.org/sis900.html
18722 F:      drivers/net/ethernet/sis/sis900.*
18723
18724 SIS FRAMEBUFFER DRIVER
18725 M:      Thomas Winischhofer <thomas@winischhofer.net>
18726 S:      Maintained
18727 W:      http://www.winischhofer.net/linuxsisvga.shtml
18728 F:      Documentation/fb/sisfb.rst
18729 F:      drivers/video/fbdev/sis/
18730 F:      include/video/sisfb.h
18731
18732 SIS I2C TOUCHSCREEN DRIVER
18733 M:      Mika Penttilä <mika.penttila@nextfour.com>
18734 L:      linux-input@vger.kernel.org
18735 S:      Maintained
18736 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18737 F:      drivers/input/touchscreen/sis_i2c.c
18738
18739 SIS USB2VGA DRIVER
18740 M:      Thomas Winischhofer <thomas@winischhofer.net>
18741 S:      Maintained
18742 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18743 F:      drivers/usb/misc/sisusbvga/
18744
18745 SL28 CPLD MFD DRIVER
18746 M:      Michael Walle <michael@walle.cc>
18747 S:      Maintained
18748 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18749 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18750 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18751 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18752 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18753 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18754 F:      drivers/gpio/gpio-sl28cpld.c
18755 F:      drivers/hwmon/sl28cpld-hwmon.c
18756 F:      drivers/irqchip/irq-sl28cpld.c
18757 F:      drivers/pwm/pwm-sl28cpld.c
18758 F:      drivers/watchdog/sl28cpld_wdt.c
18759
18760 SLAB ALLOCATOR
18761 M:      Christoph Lameter <cl@linux.com>
18762 M:      Pekka Enberg <penberg@kernel.org>
18763 M:      David Rientjes <rientjes@google.com>
18764 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18765 M:      Andrew Morton <akpm@linux-foundation.org>
18766 M:      Vlastimil Babka <vbabka@suse.cz>
18767 R:      Roman Gushchin <roman.gushchin@linux.dev>
18768 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18769 L:      linux-mm@kvack.org
18770 S:      Maintained
18771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18772 F:      include/linux/sl?b*.h
18773 F:      mm/sl?b*
18774
18775 SLCAN CAN NETWORK DRIVER
18776 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18777 L:      linux-can@vger.kernel.org
18778 S:      Maintained
18779 F:      drivers/net/can/slcan/
18780
18781 SLEEPABLE READ-COPY UPDATE (SRCU)
18782 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18783 M:      "Paul E. McKenney" <paulmck@kernel.org>
18784 M:      Josh Triplett <josh@joshtriplett.org>
18785 R:      Steven Rostedt <rostedt@goodmis.org>
18786 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18787 L:      rcu@vger.kernel.org
18788 S:      Supported
18789 W:      http://www.rdrop.com/users/paulmck/RCU/
18790 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18791 F:      include/linux/srcu*.h
18792 F:      kernel/rcu/srcu*.c
18793
18794 SMACK SECURITY MODULE
18795 M:      Casey Schaufler <casey@schaufler-ca.com>
18796 L:      linux-security-module@vger.kernel.org
18797 S:      Maintained
18798 W:      http://schaufler-ca.com
18799 T:      git git://github.com/cschaufler/smack-next
18800 F:      Documentation/admin-guide/LSM/Smack.rst
18801 F:      security/smack/
18802
18803 SMC91x ETHERNET DRIVER
18804 M:      Nicolas Pitre <nico@fluxnic.net>
18805 S:      Odd Fixes
18806 F:      drivers/net/ethernet/smsc/smc91x.*
18807
18808 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18809 M:      Mark Rutland <mark.rutland@arm.com>
18810 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18811 M:      Sudeep Holla <sudeep.holla@arm.com>
18812 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18813 S:      Maintained
18814 F:      drivers/firmware/smccc/
18815 F:      include/linux/arm-smccc.h
18816
18817 SMM665 HARDWARE MONITOR DRIVER
18818 M:      Guenter Roeck <linux@roeck-us.net>
18819 L:      linux-hwmon@vger.kernel.org
18820 S:      Maintained
18821 F:      Documentation/hwmon/smm665.rst
18822 F:      drivers/hwmon/smm665.c
18823
18824 SMSC EMC2103 HARDWARE MONITOR DRIVER
18825 M:      Steve Glendinning <steve.glendinning@shawell.net>
18826 L:      linux-hwmon@vger.kernel.org
18827 S:      Maintained
18828 F:      Documentation/hwmon/emc2103.rst
18829 F:      drivers/hwmon/emc2103.c
18830
18831 SMSC SCH5627 HARDWARE MONITOR DRIVER
18832 M:      Hans de Goede <hdegoede@redhat.com>
18833 L:      linux-hwmon@vger.kernel.org
18834 S:      Supported
18835 F:      Documentation/hwmon/sch5627.rst
18836 F:      drivers/hwmon/sch5627.c
18837
18838 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
18839 M:      Steve Glendinning <steve.glendinning@shawell.net>
18840 L:      linux-fbdev@vger.kernel.org
18841 S:      Maintained
18842 F:      drivers/video/fbdev/smscufx.c
18843
18844 SMSC47B397 HARDWARE MONITOR DRIVER
18845 M:      Jean Delvare <jdelvare@suse.com>
18846 L:      linux-hwmon@vger.kernel.org
18847 S:      Maintained
18848 F:      Documentation/hwmon/smsc47b397.rst
18849 F:      drivers/hwmon/smsc47b397.c
18850
18851 SMSC911x ETHERNET DRIVER
18852 M:      Steve Glendinning <steve.glendinning@shawell.net>
18853 L:      netdev@vger.kernel.org
18854 S:      Maintained
18855 F:      drivers/net/ethernet/smsc/smsc911x.*
18856 F:      include/linux/smsc911x.h
18857
18858 SMSC9420 PCI ETHERNET DRIVER
18859 M:      Steve Glendinning <steve.glendinning@shawell.net>
18860 L:      netdev@vger.kernel.org
18861 S:      Maintained
18862 F:      drivers/net/ethernet/smsc/smsc9420.*
18863
18864 SOCIONEXT (SNI) AVE NETWORK DRIVER
18865 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
18866 L:      netdev@vger.kernel.org
18867 S:      Maintained
18868 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
18869 F:      drivers/net/ethernet/socionext/sni_ave.c
18870
18871 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
18872 M:      Jassi Brar <jaswinder.singh@linaro.org>
18873 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
18874 L:      netdev@vger.kernel.org
18875 S:      Maintained
18876 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
18877 F:      drivers/net/ethernet/socionext/netsec.c
18878
18879 SOCIONEXT (SNI) Synquacer SPI DRIVER
18880 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
18881 M:      Jassi Brar <jaswinder.singh@linaro.org>
18882 L:      linux-spi@vger.kernel.org
18883 S:      Maintained
18884 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
18885 F:      drivers/spi/spi-synquacer.c
18886
18887 SOCIONEXT SYNQUACER I2C DRIVER
18888 M:      Ard Biesheuvel <ardb@kernel.org>
18889 L:      linux-i2c@vger.kernel.org
18890 S:      Maintained
18891 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
18892 F:      drivers/i2c/busses/i2c-synquacer.c
18893
18894 SOCIONEXT UNIPHIER SOUND DRIVER
18895 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18896 S:      Orphan
18897 F:      sound/soc/uniphier/
18898
18899 SOEKRIS NET48XX LED SUPPORT
18900 M:      Chris Boot <bootc@bootc.net>
18901 S:      Maintained
18902 F:      drivers/leds/leds-net48xx.c
18903
18904 SOFT-IWARP DRIVER (siw)
18905 M:      Bernard Metzler <bmt@zurich.ibm.com>
18906 L:      linux-rdma@vger.kernel.org
18907 S:      Supported
18908 F:      drivers/infiniband/sw/siw/
18909 F:      include/uapi/rdma/siw-abi.h
18910
18911 SOFT-ROCE DRIVER (rxe)
18912 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
18913 L:      linux-rdma@vger.kernel.org
18914 S:      Supported
18915 F:      drivers/infiniband/sw/rxe/
18916 F:      include/uapi/rdma/rdma_user_rxe.h
18917
18918 SOFTLOGIC 6x10 MPEG CODEC
18919 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18920 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18921 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18922 M:      Ismael Luceno <ismael@iodev.co.uk>
18923 L:      linux-media@vger.kernel.org
18924 S:      Supported
18925 F:      drivers/media/pci/solo6x10/
18926
18927 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
18928 M:      James Morse <james.morse@arm.com>
18929 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18930 S:      Maintained
18931 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
18932 F:      drivers/firmware/arm_sdei.c
18933 F:      include/linux/arm_sdei.h
18934 F:      include/uapi/linux/arm_sdei.h
18935
18936 SOFTWARE NODES AND DEVICE PROPERTIES
18937 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18938 R:      Daniel Scally <djrscally@gmail.com>
18939 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18940 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
18941 L:      linux-acpi@vger.kernel.org
18942 S:      Maintained
18943 F:      drivers/base/property.c
18944 F:      drivers/base/swnode.c
18945 F:      include/linux/fwnode.h
18946 F:      include/linux/property.h
18947
18948 SOFTWARE RAID (Multiple Disks) SUPPORT
18949 M:      Song Liu <song@kernel.org>
18950 L:      linux-raid@vger.kernel.org
18951 S:      Supported
18952 Q:      https://patchwork.kernel.org/project/linux-raid/list/
18953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
18954 F:      drivers/md/Kconfig
18955 F:      drivers/md/Makefile
18956 F:      drivers/md/md*
18957 F:      drivers/md/raid*
18958 F:      include/linux/raid/
18959 F:      include/uapi/linux/raid/
18960
18961 SOLIDRUN CLEARFOG SUPPORT
18962 M:      Russell King <linux@armlinux.org.uk>
18963 S:      Maintained
18964 F:      arch/arm/boot/dts/armada-388-clearfog*
18965 F:      arch/arm/boot/dts/armada-38x-solidrun-*
18966
18967 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
18968 M:      Russell King <linux@armlinux.org.uk>
18969 S:      Maintained
18970 F:      arch/arm/boot/dts/imx6*-cubox-i*
18971 F:      arch/arm/boot/dts/imx6*-hummingboard*
18972 F:      arch/arm/boot/dts/imx6*-sr-*
18973
18974 SONIC NETWORK DRIVER
18975 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
18976 L:      netdev@vger.kernel.org
18977 S:      Maintained
18978 F:      drivers/net/ethernet/natsemi/sonic.*
18979
18980 SONICS SILICON BACKPLANE DRIVER (SSB)
18981 M:      Michael Buesch <m@bues.ch>
18982 L:      linux-wireless@vger.kernel.org
18983 S:      Maintained
18984 F:      drivers/ssb/
18985 F:      include/linux/ssb/
18986
18987 SONY IMX208 SENSOR DRIVER
18988 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18989 L:      linux-media@vger.kernel.org
18990 S:      Maintained
18991 T:      git git://linuxtv.org/media_tree.git
18992 F:      drivers/media/i2c/imx208.c
18993
18994 SONY IMX214 SENSOR DRIVER
18995 M:      Ricardo Ribalda <ribalda@kernel.org>
18996 L:      linux-media@vger.kernel.org
18997 S:      Maintained
18998 T:      git git://linuxtv.org/media_tree.git
18999 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19000 F:      drivers/media/i2c/imx214.c
19001
19002 SONY IMX219 SENSOR DRIVER
19003 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19004 L:      linux-media@vger.kernel.org
19005 S:      Maintained
19006 T:      git git://linuxtv.org/media_tree.git
19007 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19008 F:      drivers/media/i2c/imx219.c
19009
19010 SONY IMX258 SENSOR DRIVER
19011 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19012 L:      linux-media@vger.kernel.org
19013 S:      Maintained
19014 T:      git git://linuxtv.org/media_tree.git
19015 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19016 F:      drivers/media/i2c/imx258.c
19017
19018 SONY IMX274 SENSOR DRIVER
19019 M:      Leon Luo <leonl@leopardimaging.com>
19020 L:      linux-media@vger.kernel.org
19021 S:      Maintained
19022 T:      git git://linuxtv.org/media_tree.git
19023 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19024 F:      drivers/media/i2c/imx274.c
19025
19026 SONY IMX290 SENSOR DRIVER
19027 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19028 L:      linux-media@vger.kernel.org
19029 S:      Maintained
19030 T:      git git://linuxtv.org/media_tree.git
19031 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
19032 F:      drivers/media/i2c/imx290.c
19033
19034 SONY IMX319 SENSOR DRIVER
19035 M:      Bingbu Cao <bingbu.cao@intel.com>
19036 L:      linux-media@vger.kernel.org
19037 S:      Maintained
19038 T:      git git://linuxtv.org/media_tree.git
19039 F:      drivers/media/i2c/imx319.c
19040
19041 SONY IMX334 SENSOR DRIVER
19042 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19043 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19044 L:      linux-media@vger.kernel.org
19045 S:      Maintained
19046 T:      git git://linuxtv.org/media_tree.git
19047 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19048 F:      drivers/media/i2c/imx334.c
19049
19050 SONY IMX335 SENSOR DRIVER
19051 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19052 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19053 L:      linux-media@vger.kernel.org
19054 S:      Maintained
19055 T:      git git://linuxtv.org/media_tree.git
19056 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19057 F:      drivers/media/i2c/imx335.c
19058
19059 SONY IMX355 SENSOR DRIVER
19060 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19061 L:      linux-media@vger.kernel.org
19062 S:      Maintained
19063 T:      git git://linuxtv.org/media_tree.git
19064 F:      drivers/media/i2c/imx355.c
19065
19066 SONY IMX412 SENSOR DRIVER
19067 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19068 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19069 L:      linux-media@vger.kernel.org
19070 S:      Maintained
19071 T:      git git://linuxtv.org/media_tree.git
19072 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19073 F:      drivers/media/i2c/imx412.c
19074
19075 SONY MEMORYSTICK SUBSYSTEM
19076 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19077 M:      Alex Dubov <oakad@yahoo.com>
19078 M:      Ulf Hansson <ulf.hansson@linaro.org>
19079 L:      linux-mmc@vger.kernel.org
19080 S:      Maintained
19081 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19082 F:      drivers/memstick/
19083 F:      include/linux/memstick.h
19084
19085 SONY VAIO CONTROL DEVICE DRIVER
19086 M:      Mattia Dongili <malattia@linux.it>
19087 L:      platform-driver-x86@vger.kernel.org
19088 S:      Maintained
19089 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19090 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19091 F:      drivers/char/sonypi.c
19092 F:      drivers/platform/x86/sony-laptop.c
19093 F:      include/linux/sony-laptop.h
19094
19095 SOUND
19096 M:      Jaroslav Kysela <perex@perex.cz>
19097 M:      Takashi Iwai <tiwai@suse.com>
19098 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19099 S:      Maintained
19100 W:      http://www.alsa-project.org/
19101 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19102 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19103 F:      Documentation/sound/
19104 F:      include/sound/
19105 F:      include/uapi/sound/
19106 F:      sound/
19107 F:      tools/testing/selftests/alsa
19108
19109 SOUND - COMPRESSED AUDIO
19110 M:      Vinod Koul <vkoul@kernel.org>
19111 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19112 S:      Supported
19113 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19114 F:      Documentation/sound/designs/compress-offload.rst
19115 F:      include/sound/compress_driver.h
19116 F:      include/uapi/sound/compress_*
19117 F:      sound/core/compress_offload.c
19118 F:      sound/soc/soc-compress.c
19119
19120 SOUND - DMAENGINE HELPERS
19121 M:      Lars-Peter Clausen <lars@metafoo.de>
19122 S:      Supported
19123 F:      include/sound/dmaengine_pcm.h
19124 F:      sound/core/pcm_dmaengine.c
19125 F:      sound/soc/soc-generic-dmaengine-pcm.c
19126
19127 SOUND - ALSA SELFTESTS
19128 M:      Mark Brown <broonie@kernel.org>
19129 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19130 L:      linux-kselftest@vger.kernel.org
19131 S:      Supported
19132 F:      tools/testing/selftests/alsa
19133
19134 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19135 M:      Liam Girdwood <lgirdwood@gmail.com>
19136 M:      Mark Brown <broonie@kernel.org>
19137 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19138 S:      Supported
19139 W:      http://alsa-project.org/main/index.php/ASoC
19140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19141 F:      Documentation/devicetree/bindings/sound/
19142 F:      Documentation/sound/soc/
19143 F:      include/dt-bindings/sound/
19144 F:      include/sound/soc*
19145 F:      sound/soc/
19146
19147 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19148 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19149 M:      Liam Girdwood <lgirdwood@gmail.com>
19150 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19151 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19152 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19153 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19154 M:      Daniel Baluta <daniel.baluta@nxp.com>
19155 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19156 S:      Supported
19157 W:      https://github.com/thesofproject/linux/
19158 F:      sound/soc/sof/
19159
19160 SOUNDWIRE SUBSYSTEM
19161 M:      Vinod Koul <vkoul@kernel.org>
19162 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19163 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19164 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19165 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19166 S:      Supported
19167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19168 F:      Documentation/driver-api/soundwire/
19169 F:      drivers/soundwire/
19170 F:      include/linux/soundwire/
19171
19172 SP2 MEDIA DRIVER
19173 M:      Olli Salonen <olli.salonen@iki.fi>
19174 L:      linux-media@vger.kernel.org
19175 S:      Maintained
19176 W:      https://linuxtv.org
19177 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19178 F:      drivers/media/dvb-frontends/sp2*
19179
19180 SPARC + UltraSPARC (sparc/sparc64)
19181 M:      "David S. Miller" <davem@davemloft.net>
19182 L:      sparclinux@vger.kernel.org
19183 S:      Maintained
19184 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19185 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19186 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19187 F:      arch/sparc/
19188 F:      drivers/sbus/
19189
19190 SPARC SERIAL DRIVERS
19191 M:      "David S. Miller" <davem@davemloft.net>
19192 L:      sparclinux@vger.kernel.org
19193 S:      Maintained
19194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19196 F:      drivers/tty/serial/suncore.c
19197 F:      drivers/tty/serial/sunhv.c
19198 F:      drivers/tty/serial/sunsab.c
19199 F:      drivers/tty/serial/sunsab.h
19200 F:      drivers/tty/serial/sunsu.c
19201 F:      drivers/tty/serial/sunzilog.c
19202 F:      drivers/tty/serial/sunzilog.h
19203 F:      drivers/tty/vcc.c
19204 F:      include/linux/sunserialcore.h
19205
19206 SPARSE CHECKER
19207 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19208 L:      linux-sparse@vger.kernel.org
19209 S:      Maintained
19210 W:      https://sparse.docs.kernel.org/
19211 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19212 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19213 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19214 F:      include/linux/compiler.h
19215
19216 SPEAKUP CONSOLE SPEECH DRIVER
19217 M:      William Hubbs <w.d.hubbs@gmail.com>
19218 M:      Chris Brannon <chris@the-brannons.com>
19219 M:      Kirk Reiser <kirk@reisers.ca>
19220 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19221 L:      speakup@linux-speakup.org
19222 S:      Odd Fixes
19223 W:      http://www.linux-speakup.org/
19224 W:      https://github.com/linux-speakup/speakup
19225 B:      https://github.com/linux-speakup/speakup/issues
19226 F:      drivers/accessibility/speakup/
19227
19228 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19229 M:      Viresh Kumar <vireshk@kernel.org>
19230 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19231 M:      soc@kernel.org
19232 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19233 S:      Maintained
19234 W:      http://www.st.com/spear
19235 F:      arch/arm/boot/dts/spear*
19236 F:      arch/arm/mach-spear/
19237 F:      drivers/clk/spear/
19238 F:      drivers/pinctrl/spear/
19239
19240 SPI NOR SUBSYSTEM
19241 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19242 M:      Pratyush Yadav <pratyush@kernel.org>
19243 R:      Michael Walle <michael@walle.cc>
19244 L:      linux-mtd@lists.infradead.org
19245 S:      Maintained
19246 W:      http://www.linux-mtd.infradead.org/
19247 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19248 C:      irc://irc.oftc.net/mtd
19249 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19250 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19251 F:      drivers/mtd/spi-nor/
19252 F:      include/linux/mtd/spi-nor.h
19253
19254 SPI SUBSYSTEM
19255 M:      Mark Brown <broonie@kernel.org>
19256 L:      linux-spi@vger.kernel.org
19257 S:      Maintained
19258 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19259 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19260 F:      Documentation/devicetree/bindings/spi/
19261 F:      Documentation/spi/
19262 F:      drivers/spi/
19263 F:      include/linux/spi/
19264 F:      include/uapi/linux/spi/
19265 F:      tools/spi/
19266
19267 SPIDERNET NETWORK DRIVER for CELL
19268 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19269 M:      Geoff Levand <geoff@infradead.org>
19270 L:      netdev@vger.kernel.org
19271 L:      linuxppc-dev@lists.ozlabs.org
19272 S:      Maintained
19273 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19274 F:      drivers/net/ethernet/toshiba/spider_net*
19275
19276 SPMI SUBSYSTEM
19277 M:      Stephen Boyd <sboyd@kernel.org>
19278 L:      linux-kernel@vger.kernel.org
19279 S:      Maintained
19280 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19281 F:      Documentation/devicetree/bindings/spmi/
19282 F:      drivers/spmi/
19283 F:      include/dt-bindings/spmi/spmi.h
19284 F:      include/linux/spmi.h
19285 F:      include/trace/events/spmi.h
19286
19287 SPU FILE SYSTEM
19288 M:      Jeremy Kerr <jk@ozlabs.org>
19289 L:      linuxppc-dev@lists.ozlabs.org
19290 S:      Supported
19291 W:      http://www.ibm.com/developerworks/power/cell/
19292 F:      Documentation/filesystems/spufs/spufs.rst
19293 F:      arch/powerpc/platforms/cell/spufs/
19294
19295 SQUASHFS FILE SYSTEM
19296 M:      Phillip Lougher <phillip@squashfs.org.uk>
19297 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19298 S:      Maintained
19299 W:      http://squashfs.org.uk
19300 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19301 F:      Documentation/filesystems/squashfs.rst
19302 F:      fs/squashfs/
19303
19304 SRM (Alpha) environment access
19305 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19306 S:      Maintained
19307 F:      arch/alpha/kernel/srm_env.c
19308
19309 ST LSM6DSx IMU IIO DRIVER
19310 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19311 L:      linux-iio@vger.kernel.org
19312 S:      Maintained
19313 W:      http://www.st.com/
19314 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19315 F:      drivers/iio/imu/st_lsm6dsx/
19316
19317 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19318 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19319 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19320 L:      linux-media@vger.kernel.org
19321 S:      Maintained
19322 T:      git git://linuxtv.org/media_tree.git
19323 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19324 F:      drivers/media/i2c/st-mipid02.c
19325
19326 ST STM32 I2C/SMBUS DRIVER
19327 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19328 M:      Alain Volmat <alain.volmat@foss.st.com>
19329 L:      linux-i2c@vger.kernel.org
19330 S:      Maintained
19331 F:      drivers/i2c/busses/i2c-stm32*
19332
19333 ST STM32 SPI DRIVER
19334 M:      Alain Volmat <alain.volmat@foss.st.com>
19335 L:      linux-spi@vger.kernel.org
19336 S:      Maintained
19337 F:      drivers/spi/spi-stm32.c
19338
19339 ST STPDDC60 DRIVER
19340 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19341 L:      linux-hwmon@vger.kernel.org
19342 S:      Maintained
19343 F:      Documentation/hwmon/stpddc60.rst
19344 F:      drivers/hwmon/pmbus/stpddc60.c
19345
19346 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19347 M:      Song Qiang <songqiang1304521@gmail.com>
19348 L:      linux-iio@vger.kernel.org
19349 S:      Maintained
19350 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19351 F:      drivers/iio/proximity/vl53l0x-i2c.c
19352
19353 STABLE BRANCH
19354 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19355 M:      Sasha Levin <sashal@kernel.org>
19356 L:      stable@vger.kernel.org
19357 S:      Supported
19358 F:      Documentation/process/stable-kernel-rules.rst
19359
19360 STAGING - ATOMISP DRIVER
19361 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19362 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19363 L:      linux-media@vger.kernel.org
19364 S:      Maintained
19365 F:      drivers/staging/media/atomisp/
19366
19367 STAGING - FIELDBUS SUBSYSTEM
19368 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19369 S:      Maintained
19370 F:      drivers/staging/fieldbus/*
19371 F:      drivers/staging/fieldbus/Documentation/
19372
19373 STAGING - HMS ANYBUS-S BUS
19374 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19375 S:      Maintained
19376 F:      drivers/staging/fieldbus/anybuss/
19377
19378 STAGING - INDUSTRIAL IO
19379 M:      Jonathan Cameron <jic23@kernel.org>
19380 L:      linux-iio@vger.kernel.org
19381 S:      Odd Fixes
19382 F:      Documentation/devicetree/bindings/staging/iio/
19383 F:      drivers/staging/iio/
19384
19385 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19386 M:      Marc Dietrich <marvin24@gmx.de>
19387 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19388 L:      linux-tegra@vger.kernel.org
19389 S:      Maintained
19390 F:      drivers/staging/nvec/
19391
19392 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19393 M:      Jens Frederich <jfrederich@gmail.com>
19394 M:      Jon Nettleton <jon.nettleton@gmail.com>
19395 S:      Maintained
19396 W:      http://wiki.laptop.org/go/DCON
19397 F:      drivers/staging/olpc_dcon/
19398
19399 STAGING - REALTEK RTL8188EU DRIVERS
19400 M:      Larry Finger <Larry.Finger@lwfinger.net>
19401 M:      Phillip Potter <phil@philpotter.co.uk>
19402 R:      Pavel Skripkin <paskripkin@gmail.com>
19403 S:      Supported
19404 F:      drivers/staging/r8188eu/
19405
19406 STAGING - REALTEK RTL8712U DRIVERS
19407 M:      Larry Finger <Larry.Finger@lwfinger.net>
19408 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19409 S:      Odd Fixes
19410 F:      drivers/staging/rtl8712/
19411
19412 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19413 M:      Michael Hennerich <michael.hennerich@analog.com>
19414 L:      linux-fbdev@vger.kernel.org
19415 S:      Supported
19416 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19417 F:      drivers/staging/fbtft/fb_seps525.c
19418
19419 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19420 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19421 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19422 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19423 L:      linux-fbdev@vger.kernel.org
19424 S:      Maintained
19425 F:      drivers/staging/sm750fb/
19426
19427 STAGING - VIA VT665X DRIVERS
19428 M:      Forest Bond <forest@alittletooquiet.net>
19429 S:      Odd Fixes
19430 F:      drivers/staging/vt665?/
19431
19432 STAGING SUBSYSTEM
19433 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19434 L:      linux-staging@lists.linux.dev
19435 S:      Supported
19436 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19437 F:      drivers/staging/
19438
19439 STARFIRE/DURALAN NETWORK DRIVER
19440 M:      Ion Badulescu <ionut@badula.org>
19441 S:      Odd Fixes
19442 F:      drivers/net/ethernet/adaptec/starfire*
19443
19444 STARFIVE JH7100 CLOCK DRIVERS
19445 M:      Emil Renner Berthing <kernel@esmil.dk>
19446 S:      Maintained
19447 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19448 F:      drivers/clk/starfive/clk-starfive-jh7100*
19449 F:      include/dt-bindings/clock/starfive-jh7100*.h
19450
19451 STARFIVE JH7100 PINCTRL DRIVER
19452 M:      Emil Renner Berthing <kernel@esmil.dk>
19453 L:      linux-gpio@vger.kernel.org
19454 S:      Maintained
19455 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19456 F:      drivers/pinctrl/pinctrl-starfive.c
19457 F:      include/dt-bindings/pinctrl/pinctrl-starfive.h
19458
19459 STARFIVE JH7100 RESET CONTROLLER DRIVER
19460 M:      Emil Renner Berthing <kernel@esmil.dk>
19461 S:      Maintained
19462 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19463 F:      drivers/reset/reset-starfive-jh7100.c
19464 F:      include/dt-bindings/reset/starfive-jh7100.h
19465
19466 STATIC BRANCH/CALL
19467 M:      Peter Zijlstra <peterz@infradead.org>
19468 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19469 M:      Jason Baron <jbaron@akamai.com>
19470 R:      Steven Rostedt <rostedt@goodmis.org>
19471 R:      Ard Biesheuvel <ardb@kernel.org>
19472 S:      Supported
19473 F:      arch/*/include/asm/jump_label*.h
19474 F:      arch/*/include/asm/static_call*.h
19475 F:      arch/*/kernel/jump_label.c
19476 F:      arch/*/kernel/static_call.c
19477 F:      include/linux/jump_label*.h
19478 F:      include/linux/static_call*.h
19479 F:      kernel/jump_label.c
19480 F:      kernel/static_call.c
19481
19482 STI AUDIO (ASoC) DRIVERS
19483 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19484 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19485 S:      Maintained
19486 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19487 F:      sound/soc/sti/
19488
19489 STI CEC DRIVER
19490 M:      Alain Volmat <alain.volmat@foss.st.com>
19491 S:      Maintained
19492 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19493 F:      drivers/media/cec/platform/sti/
19494
19495 STK1160 USB VIDEO CAPTURE DRIVER
19496 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19497 L:      linux-media@vger.kernel.org
19498 S:      Maintained
19499 T:      git git://linuxtv.org/media_tree.git
19500 F:      drivers/media/usb/stk1160/
19501
19502 STM32 AUDIO (ASoC) DRIVERS
19503 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19504 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19505 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19506 S:      Maintained
19507 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19508 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19509 F:      sound/soc/stm/
19510
19511 STM32 TIMER/LPTIMER DRIVERS
19512 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19513 S:      Maintained
19514 F:      Documentation/ABI/testing/*timer-stm32
19515 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19516 F:      drivers/*/stm32-*timer*
19517 F:      drivers/pwm/pwm-stm32*
19518 F:      include/linux/*/stm32-*tim*
19519
19520 STMMAC ETHERNET DRIVER
19521 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19522 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19523 M:      Jose Abreu <joabreu@synopsys.com>
19524 L:      netdev@vger.kernel.org
19525 S:      Supported
19526 W:      http://www.stlinux.com
19527 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19528 F:      drivers/net/ethernet/stmicro/stmmac/
19529
19530 SUN3/3X
19531 M:      Sam Creasey <sammy@sammy.net>
19532 S:      Maintained
19533 W:      http://sammy.net/sun3/
19534 F:      arch/m68k/include/asm/sun3*
19535 F:      arch/m68k/kernel/*sun3*
19536 F:      arch/m68k/sun3*/
19537 F:      drivers/net/ethernet/i825xx/sun3*
19538
19539 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19540 M:      Hans de Goede <hdegoede@redhat.com>
19541 L:      linux-input@vger.kernel.org
19542 S:      Maintained
19543 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19544 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19545
19546 SUNDANCE NETWORK DRIVER
19547 M:      Denis Kirjanov <kda@linux-powerpc.org>
19548 L:      netdev@vger.kernel.org
19549 S:      Maintained
19550 F:      drivers/net/ethernet/dlink/sundance.c
19551
19552 SUN HAPPY MEAL ETHERNET DRIVER
19553 M:      Sean Anderson <seanga2@gmail.com>
19554 S:      Maintained
19555 F:      drivers/net/ethernet/sun/sunhme.*
19556
19557 SUNPLUS ETHERNET DRIVER
19558 M:      Wells Lu <wellslutw@gmail.com>
19559 L:      netdev@vger.kernel.org
19560 S:      Maintained
19561 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19562 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19563 F:      drivers/net/ethernet/sunplus/
19564
19565 SUNPLUS OCOTP DRIVER
19566 M:      Vincent Shih <vincent.sunplus@gmail.com>
19567 S:      Maintained
19568 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19569 F:      drivers/nvmem/sunplus-ocotp.c
19570
19571 SUNPLUS PWM DRIVER
19572 M:      Hammer Hsieh <hammerh0314@gmail.com>
19573 S:      Maintained
19574 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19575 F:      drivers/pwm/pwm-sunplus.c
19576
19577 SUNPLUS RTC DRIVER
19578 M:      Vincent Shih <vincent.sunplus@gmail.com>
19579 L:      linux-rtc@vger.kernel.org
19580 S:      Maintained
19581 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19582 F:      drivers/rtc/rtc-sunplus.c
19583
19584 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19585 M:      Li-hao Kuo <lhjeff911@gmail.com>
19586 L:      linux-spi@vger.kernel.org
19587 S:      Maintained
19588 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19589 F:      drivers/spi/spi-sunplus-sp7021.c
19590
19591 SUNPLUS UART DRIVER
19592 M:      Hammer Hsieh <hammerh0314@gmail.com>
19593 S:      Maintained
19594 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19595 F:      drivers/tty/serial/sunplus-uart.c
19596
19597 SUNPLUS WATCHDOG DRIVER
19598 M:      Xiantao Hu <xt.hu@cqplus1.com>
19599 L:      linux-watchdog@vger.kernel.org
19600 S:      Maintained
19601 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19602 F:      drivers/watchdog/sunplus_wdt.c
19603
19604 SUPERH
19605 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19606 M:      Rich Felker <dalias@libc.org>
19607 L:      linux-sh@vger.kernel.org
19608 S:      Maintained
19609 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19610 F:      Documentation/sh/
19611 F:      arch/sh/
19612 F:      drivers/sh/
19613
19614 SUSPEND TO RAM
19615 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19616 M:      Len Brown <len.brown@intel.com>
19617 M:      Pavel Machek <pavel@ucw.cz>
19618 L:      linux-pm@vger.kernel.org
19619 S:      Supported
19620 B:      https://bugzilla.kernel.org
19621 F:      Documentation/power/
19622 F:      arch/x86/kernel/acpi/
19623 F:      drivers/base/power/
19624 F:      include/linux/freezer.h
19625 F:      include/linux/pm.h
19626 F:      include/linux/suspend.h
19627 F:      kernel/power/
19628
19629 SVGA HANDLING
19630 M:      Martin Mares <mj@ucw.cz>
19631 L:      linux-video@atrey.karlin.mff.cuni.cz
19632 S:      Maintained
19633 F:      Documentation/admin-guide/svga.rst
19634 F:      arch/x86/boot/video*
19635
19636 SWIOTLB SUBSYSTEM
19637 M:      Christoph Hellwig <hch@infradead.org>
19638 L:      iommu@lists.linux.dev
19639 S:      Supported
19640 W:      http://git.infradead.org/users/hch/dma-mapping.git
19641 T:      git git://git.infradead.org/users/hch/dma-mapping.git
19642 F:      arch/*/kernel/pci-swiotlb.c
19643 F:      include/linux/swiotlb.h
19644 F:      kernel/dma/swiotlb.c
19645
19646 SWITCHDEV
19647 M:      Jiri Pirko <jiri@resnulli.us>
19648 M:      Ivan Vecera <ivecera@redhat.com>
19649 L:      netdev@vger.kernel.org
19650 S:      Supported
19651 F:      include/net/switchdev.h
19652 F:      net/switchdev/
19653
19654 SY8106A REGULATOR DRIVER
19655 M:      Icenowy Zheng <icenowy@aosc.io>
19656 S:      Maintained
19657 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19658 F:      drivers/regulator/sy8106a-regulator.c
19659
19660 SYNC FILE FRAMEWORK
19661 M:      Sumit Semwal <sumit.semwal@linaro.org>
19662 R:      Gustavo Padovan <gustavo@padovan.org>
19663 L:      linux-media@vger.kernel.org
19664 L:      dri-devel@lists.freedesktop.org
19665 S:      Maintained
19666 T:      git git://anongit.freedesktop.org/drm/drm-misc
19667 F:      Documentation/driver-api/sync_file.rst
19668 F:      drivers/dma-buf/dma-fence*
19669 F:      drivers/dma-buf/sw_sync.c
19670 F:      drivers/dma-buf/sync_*
19671 F:      include/linux/sync_file.h
19672 F:      include/uapi/linux/sync_file.h
19673
19674 SYNOPSYS ARC ARCHITECTURE
19675 M:      Vineet Gupta <vgupta@kernel.org>
19676 L:      linux-snps-arc@lists.infradead.org
19677 S:      Supported
19678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19679 F:      Documentation/arc/
19680 F:      Documentation/devicetree/bindings/arc/*
19681 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19682 F:      arch/arc/
19683 F:      drivers/clocksource/arc_timer.c
19684 F:      drivers/tty/serial/arc_uart.c
19685
19686 SYNOPSYS ARC HSDK SDP pll clock driver
19687 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19688 S:      Supported
19689 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19690 F:      drivers/clk/clk-hsdk-pll.c
19691
19692 SYNOPSYS ARC SDP clock driver
19693 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19694 S:      Supported
19695 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19696 F:      drivers/clk/axs10x/*
19697
19698 SYNOPSYS ARC SDP platform support
19699 M:      Alexey Brodkin <abrodkin@synopsys.com>
19700 S:      Supported
19701 F:      Documentation/devicetree/bindings/arc/axs10*
19702 F:      arch/arc/boot/dts/ax*
19703 F:      arch/arc/plat-axs10x
19704
19705 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19706 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19707 S:      Supported
19708 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19709 F:      drivers/reset/reset-axs10x.c
19710
19711 SYNOPSYS CREG GPIO DRIVER
19712 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19713 S:      Maintained
19714 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19715 F:      drivers/gpio/gpio-creg-snps.c
19716
19717 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19718 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
19719 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19720 S:      Supported
19721 F:      drivers/tty/serial/8250/8250_dw.c
19722 F:      drivers/tty/serial/8250/8250_dwlib.*
19723 F:      drivers/tty/serial/8250/8250_lpss.c
19724
19725 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19726 M:      Hoan Tran <hoan@os.amperecomputing.com>
19727 M:      Serge Semin <fancer.lancer@gmail.com>
19728 L:      linux-gpio@vger.kernel.org
19729 S:      Maintained
19730 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19731 F:      drivers/gpio/gpio-dwapb.c
19732
19733 SYNOPSYS DESIGNWARE APB SSI DRIVER
19734 M:      Serge Semin <fancer.lancer@gmail.com>
19735 L:      linux-spi@vger.kernel.org
19736 S:      Supported
19737 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19738 F:      drivers/spi/spi-dw*
19739
19740 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19741 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19742 S:      Maintained
19743 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19744 F:      drivers/dma/dw-axi-dmac/
19745
19746 SYNOPSYS DESIGNWARE DMAC DRIVER
19747 M:      Viresh Kumar <vireshk@kernel.org>
19748 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19749 S:      Maintained
19750 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19751 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19752 F:      drivers/dma/dw/
19753 F:      include/dt-bindings/dma/dw-dmac.h
19754 F:      include/linux/dma/dw.h
19755 F:      include/linux/platform_data/dma-dw.h
19756
19757 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19758 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19759 L:      netdev@vger.kernel.org
19760 S:      Supported
19761 F:      drivers/net/ethernet/synopsys/
19762
19763 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19764 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19765 L:      netdev@vger.kernel.org
19766 S:      Supported
19767 F:      drivers/net/pcs/pcs-xpcs.c
19768 F:      drivers/net/pcs/pcs-xpcs.h
19769 F:      include/linux/pcs/pcs-xpcs.h
19770
19771 SYNOPSYS DESIGNWARE I2C DRIVER
19772 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19773 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19774 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19775 R:      Jan Dabros <jsd@semihalf.com>
19776 L:      linux-i2c@vger.kernel.org
19777 S:      Supported
19778 F:      drivers/i2c/busses/i2c-designware-*
19779
19780 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19781 M:      Jaehoon Chung <jh80.chung@samsung.com>
19782 L:      linux-mmc@vger.kernel.org
19783 S:      Maintained
19784 F:      drivers/mmc/host/dw_mmc*
19785
19786 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19787 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19788 S:      Supported
19789 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19790 F:      drivers/reset/reset-hsdk.c
19791 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19792
19793 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19794 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19795 M:      Manjunath M B <manjumb@synopsys.com>
19796 L:      linux-mmc@vger.kernel.org
19797 S:      Maintained
19798 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19799
19800 SYSTEM CONFIGURATION (SYSCON)
19801 M:      Lee Jones <lee@kernel.org>
19802 M:      Arnd Bergmann <arnd@arndb.de>
19803 S:      Supported
19804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19805 F:      drivers/mfd/syscon.c
19806
19807 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19808 M:      Sudeep Holla <sudeep.holla@arm.com>
19809 R:      Cristian Marussi <cristian.marussi@arm.com>
19810 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19811 S:      Maintained
19812 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
19813 F:      drivers/clk/clk-sc[mp]i.c
19814 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
19815 F:      drivers/firmware/arm_scmi/
19816 F:      drivers/firmware/arm_scpi.c
19817 F:      drivers/regulator/scmi-regulator.c
19818 F:      drivers/reset/reset-scmi.c
19819 F:      include/linux/sc[mp]i_protocol.h
19820 F:      include/trace/events/scmi.h
19821 F:      include/uapi/linux/virtio_scmi.h
19822
19823 SYSTEM RESET/SHUTDOWN DRIVERS
19824 M:      Sebastian Reichel <sre@kernel.org>
19825 L:      linux-pm@vger.kernel.org
19826 S:      Maintained
19827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
19828 F:      Documentation/devicetree/bindings/power/reset/
19829 F:      drivers/power/reset/
19830
19831 SYSTEM TRACE MODULE CLASS
19832 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
19833 S:      Maintained
19834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
19835 F:      Documentation/trace/stm.rst
19836 F:      drivers/hwtracing/stm/
19837 F:      include/linux/stm.h
19838 F:      include/uapi/linux/stm.h
19839
19840 SYSTEM76 ACPI DRIVER
19841 M:      Jeremy Soller <jeremy@system76.com>
19842 M:      System76 Product Development <productdev@system76.com>
19843 L:      platform-driver-x86@vger.kernel.org
19844 S:      Maintained
19845 F:      drivers/platform/x86/system76_acpi.c
19846
19847 SYSV FILESYSTEM
19848 M:      Christoph Hellwig <hch@infradead.org>
19849 S:      Maintained
19850 F:      Documentation/filesystems/sysv-fs.rst
19851 F:      fs/sysv/
19852 F:      include/linux/sysv_fs.h
19853
19854 TASKSTATS STATISTICS INTERFACE
19855 M:      Balbir Singh <bsingharora@gmail.com>
19856 S:      Maintained
19857 F:      Documentation/accounting/taskstats*
19858 F:      include/linux/taskstats*
19859 F:      kernel/taskstats.c
19860
19861 TC subsystem
19862 M:      Jamal Hadi Salim <jhs@mojatatu.com>
19863 M:      Cong Wang <xiyou.wangcong@gmail.com>
19864 M:      Jiri Pirko <jiri@resnulli.us>
19865 L:      netdev@vger.kernel.org
19866 S:      Maintained
19867 F:      include/net/pkt_cls.h
19868 F:      include/net/pkt_sched.h
19869 F:      include/net/tc_act/
19870 F:      include/uapi/linux/pkt_cls.h
19871 F:      include/uapi/linux/pkt_sched.h
19872 F:      include/uapi/linux/tc_act/
19873 F:      include/uapi/linux/tc_ematch/
19874 F:      net/sched/
19875 F:      tools/testing/selftests/tc-testing
19876
19877 TC90522 MEDIA DRIVER
19878 M:      Akihiro Tsukada <tskd08@gmail.com>
19879 L:      linux-media@vger.kernel.org
19880 S:      Odd Fixes
19881 F:      drivers/media/dvb-frontends/tc90522*
19882
19883 TCP LOW PRIORITY MODULE
19884 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
19885 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
19886 S:      Maintained
19887 W:      http://tcp-lp-mod.sourceforge.net/
19888 F:      net/ipv4/tcp_lp.c
19889
19890 TDA10071 MEDIA DRIVER
19891 M:      Antti Palosaari <crope@iki.fi>
19892 L:      linux-media@vger.kernel.org
19893 S:      Maintained
19894 W:      https://linuxtv.org
19895 W:      http://palosaari.fi/linux/
19896 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19897 T:      git git://linuxtv.org/anttip/media_tree.git
19898 F:      drivers/media/dvb-frontends/tda10071*
19899
19900 TDA18212 MEDIA DRIVER
19901 M:      Antti Palosaari <crope@iki.fi>
19902 L:      linux-media@vger.kernel.org
19903 S:      Maintained
19904 W:      https://linuxtv.org
19905 W:      http://palosaari.fi/linux/
19906 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19907 T:      git git://linuxtv.org/anttip/media_tree.git
19908 F:      drivers/media/tuners/tda18212*
19909
19910 TDA18218 MEDIA DRIVER
19911 M:      Antti Palosaari <crope@iki.fi>
19912 L:      linux-media@vger.kernel.org
19913 S:      Maintained
19914 W:      https://linuxtv.org
19915 W:      http://palosaari.fi/linux/
19916 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19917 T:      git git://linuxtv.org/anttip/media_tree.git
19918 F:      drivers/media/tuners/tda18218*
19919
19920 TDA18250 MEDIA DRIVER
19921 M:      Olli Salonen <olli.salonen@iki.fi>
19922 L:      linux-media@vger.kernel.org
19923 S:      Maintained
19924 W:      https://linuxtv.org
19925 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19926 T:      git git://linuxtv.org/media_tree.git
19927 F:      drivers/media/tuners/tda18250*
19928
19929 TDA18271 MEDIA DRIVER
19930 M:      Michael Krufky <mkrufky@linuxtv.org>
19931 L:      linux-media@vger.kernel.org
19932 S:      Maintained
19933 W:      https://linuxtv.org
19934 W:      http://github.com/mkrufky
19935 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19936 T:      git git://linuxtv.org/mkrufky/tuners.git
19937 F:      drivers/media/tuners/tda18271*
19938
19939 TDA1997x MEDIA DRIVER
19940 M:      Tim Harvey <tharvey@gateworks.com>
19941 L:      linux-media@vger.kernel.org
19942 S:      Maintained
19943 W:      https://linuxtv.org
19944 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19945 F:      drivers/media/i2c/tda1997x.*
19946
19947 TDA827x MEDIA DRIVER
19948 M:      Michael Krufky <mkrufky@linuxtv.org>
19949 L:      linux-media@vger.kernel.org
19950 S:      Maintained
19951 W:      https://linuxtv.org
19952 W:      http://github.com/mkrufky
19953 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19954 T:      git git://linuxtv.org/mkrufky/tuners.git
19955 F:      drivers/media/tuners/tda8290.*
19956
19957 TDA8290 MEDIA DRIVER
19958 M:      Michael Krufky <mkrufky@linuxtv.org>
19959 L:      linux-media@vger.kernel.org
19960 S:      Maintained
19961 W:      https://linuxtv.org
19962 W:      http://github.com/mkrufky
19963 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19964 T:      git git://linuxtv.org/mkrufky/tuners.git
19965 F:      drivers/media/tuners/tda8290.*
19966
19967 TDA9840 MEDIA DRIVER
19968 M:      Hans Verkuil <hverkuil@xs4all.nl>
19969 L:      linux-media@vger.kernel.org
19970 S:      Maintained
19971 W:      https://linuxtv.org
19972 T:      git git://linuxtv.org/media_tree.git
19973 F:      drivers/media/i2c/tda9840*
19974
19975 TEA5761 TUNER DRIVER
19976 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19977 L:      linux-media@vger.kernel.org
19978 S:      Odd fixes
19979 W:      https://linuxtv.org
19980 T:      git git://linuxtv.org/media_tree.git
19981 F:      drivers/media/tuners/tea5761.*
19982
19983 TEA5767 TUNER DRIVER
19984 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19985 L:      linux-media@vger.kernel.org
19986 S:      Maintained
19987 W:      https://linuxtv.org
19988 T:      git git://linuxtv.org/media_tree.git
19989 F:      drivers/media/tuners/tea5767.*
19990
19991 TEA6415C MEDIA DRIVER
19992 M:      Hans Verkuil <hverkuil@xs4all.nl>
19993 L:      linux-media@vger.kernel.org
19994 S:      Maintained
19995 W:      https://linuxtv.org
19996 T:      git git://linuxtv.org/media_tree.git
19997 F:      drivers/media/i2c/tea6415c*
19998
19999 TEA6420 MEDIA DRIVER
20000 M:      Hans Verkuil <hverkuil@xs4all.nl>
20001 L:      linux-media@vger.kernel.org
20002 S:      Maintained
20003 W:      https://linuxtv.org
20004 T:      git git://linuxtv.org/media_tree.git
20005 F:      drivers/media/i2c/tea6420*
20006
20007 TEAM DRIVER
20008 M:      Jiri Pirko <jiri@resnulli.us>
20009 L:      netdev@vger.kernel.org
20010 S:      Supported
20011 F:      drivers/net/team/
20012 F:      include/linux/if_team.h
20013 F:      include/uapi/linux/if_team.h
20014 F:      tools/testing/selftests/drivers/net/team/
20015
20016 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20017 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20018 S:      Maintained
20019 F:      arch/x86/platform/ts5500/
20020
20021 TECHNOTREND USB IR RECEIVER
20022 M:      Sean Young <sean@mess.org>
20023 L:      linux-media@vger.kernel.org
20024 S:      Maintained
20025 F:      drivers/media/rc/ttusbir.c
20026
20027 TECHWELL TW9910 VIDEO DECODER
20028 L:      linux-media@vger.kernel.org
20029 S:      Orphan
20030 F:      drivers/media/i2c/tw9910.c
20031 F:      include/media/i2c/tw9910.h
20032
20033 TEE SUBSYSTEM
20034 M:      Jens Wiklander <jens.wiklander@linaro.org>
20035 R:      Sumit Garg <sumit.garg@linaro.org>
20036 L:      op-tee@lists.trustedfirmware.org
20037 S:      Maintained
20038 F:      Documentation/staging/tee.rst
20039 F:      drivers/tee/
20040 F:      include/linux/tee_drv.h
20041 F:      include/uapi/linux/tee.h
20042
20043 TEGRA ARCHITECTURE SUPPORT
20044 M:      Thierry Reding <thierry.reding@gmail.com>
20045 M:      Jonathan Hunter <jonathanh@nvidia.com>
20046 L:      linux-tegra@vger.kernel.org
20047 S:      Supported
20048 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20049 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20050 N:      [^a-z]tegra
20051
20052 TEGRA CLOCK DRIVER
20053 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20054 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20055 S:      Supported
20056 F:      drivers/clk/tegra/
20057
20058 TEGRA DMA DRIVERS
20059 M:      Laxman Dewangan <ldewangan@nvidia.com>
20060 M:      Jon Hunter <jonathanh@nvidia.com>
20061 S:      Supported
20062 F:      drivers/dma/tegra*
20063
20064 TEGRA I2C DRIVER
20065 M:      Laxman Dewangan <ldewangan@nvidia.com>
20066 R:      Dmitry Osipenko <digetx@gmail.com>
20067 S:      Supported
20068 F:      drivers/i2c/busses/i2c-tegra.c
20069
20070 TEGRA IOMMU DRIVERS
20071 M:      Thierry Reding <thierry.reding@gmail.com>
20072 R:      Krishna Reddy <vdumpa@nvidia.com>
20073 L:      linux-tegra@vger.kernel.org
20074 S:      Supported
20075 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20076 F:      drivers/iommu/tegra*
20077
20078 TEGRA KBC DRIVER
20079 M:      Laxman Dewangan <ldewangan@nvidia.com>
20080 S:      Supported
20081 F:      drivers/input/keyboard/tegra-kbc.c
20082
20083 TEGRA NAND DRIVER
20084 M:      Stefan Agner <stefan@agner.ch>
20085 M:      Lucas Stach <dev@lynxeye.de>
20086 S:      Maintained
20087 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20088 F:      drivers/mtd/nand/raw/tegra_nand.c
20089
20090 TEGRA PWM DRIVER
20091 M:      Thierry Reding <thierry.reding@gmail.com>
20092 S:      Supported
20093 F:      drivers/pwm/pwm-tegra.c
20094
20095 TEGRA SERIAL DRIVER
20096 M:      Laxman Dewangan <ldewangan@nvidia.com>
20097 S:      Supported
20098 F:      drivers/tty/serial/serial-tegra.c
20099
20100 TEGRA SPI DRIVER
20101 M:      Laxman Dewangan <ldewangan@nvidia.com>
20102 S:      Supported
20103 F:      drivers/spi/spi-tegra*
20104
20105 TEGRA QUAD SPI DRIVER
20106 M:      Thierry Reding <thierry.reding@gmail.com>
20107 M:      Jonathan Hunter <jonathanh@nvidia.com>
20108 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20109 L:      linux-tegra@vger.kernel.org
20110 S:      Maintained
20111 F:      drivers/spi/spi-tegra210-quad.c
20112
20113 TEGRA VIDEO DRIVER
20114 M:      Thierry Reding <thierry.reding@gmail.com>
20115 M:      Jonathan Hunter <jonathanh@nvidia.com>
20116 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20117 L:      linux-media@vger.kernel.org
20118 L:      linux-tegra@vger.kernel.org
20119 S:      Maintained
20120 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20121 F:      drivers/staging/media/tegra-video/
20122
20123 TEGRA XUSB PADCTL DRIVER
20124 M:      JC Kuo <jckuo@nvidia.com>
20125 S:      Supported
20126 F:      drivers/phy/tegra/xusb*
20127
20128 TEHUTI ETHERNET DRIVER
20129 M:      Andy Gospodarek <andy@greyhouse.net>
20130 L:      netdev@vger.kernel.org
20131 S:      Supported
20132 F:      drivers/net/ethernet/tehuti/*
20133
20134 TELECOM CLOCK DRIVER FOR MCPL0010
20135 M:      Mark Gross <markgross@kernel.org>
20136 S:      Supported
20137 F:      drivers/char/tlclk.c
20138
20139 TEMPO SEMICONDUCTOR DRIVERS
20140 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20141 S:      Maintained
20142 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20143 F:      sound/soc/codecs/tscs*.c
20144 F:      sound/soc/codecs/tscs*.h
20145
20146 TENSILICA XTENSA PORT (xtensa)
20147 M:      Chris Zankel <chris@zankel.net>
20148 M:      Max Filippov <jcmvbkbc@gmail.com>
20149 L:      linux-xtensa@linux-xtensa.org
20150 S:      Maintained
20151 T:      git git://github.com/czankel/xtensa-linux.git
20152 F:      arch/xtensa/
20153 F:      drivers/irqchip/irq-xtensa-*
20154
20155 TEXAS INSTRUMENTS ASoC DRIVERS
20156 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20157 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20158 S:      Maintained
20159 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20160 F:      sound/soc/ti/
20161
20162 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20163 M:      Ricardo Ribalda <ribalda@kernel.org>
20164 L:      linux-iio@vger.kernel.org
20165 S:      Supported
20166 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20167 F:      drivers/iio/dac/ti-dac7612.c
20168
20169 TEXAS INSTRUMENTS DMA DRIVERS
20170 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20171 L:      dmaengine@vger.kernel.org
20172 S:      Maintained
20173 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20174 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20175 F:      Documentation/devicetree/bindings/dma/ti/
20176 F:      drivers/dma/ti/
20177 X:      drivers/dma/ti/cppi41.c
20178 F:      include/linux/dma/k3-udma-glue.h
20179 F:      include/linux/dma/ti-cppi5.h
20180 F:      include/linux/dma/k3-psil.h
20181
20182 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20183 M:      Nishanth Menon <nm@ti.com>
20184 M:      Tero Kristo <kristo@kernel.org>
20185 M:      Santosh Shilimkar <ssantosh@kernel.org>
20186 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20187 S:      Maintained
20188 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20189 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20190 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20191 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20192 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20193 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20194 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20195 F:      drivers/clk/keystone/sci-clk.c
20196 F:      drivers/firmware/ti_sci*
20197 F:      drivers/irqchip/irq-ti-sci-inta.c
20198 F:      drivers/irqchip/irq-ti-sci-intr.c
20199 F:      drivers/reset/reset-ti-sci.c
20200 F:      drivers/soc/ti/ti_sci_inta_msi.c
20201 F:      drivers/soc/ti/ti_sci_pm_domains.c
20202 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20203 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20204 F:      include/linux/soc/ti/ti_sci_protocol.h
20205
20206 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20207 M:      Robert Marko <robert.marko@sartura.hr>
20208 M:      Luka Perkov <luka.perkov@sartura.hr>
20209 L:      linux-hwmon@vger.kernel.org
20210 S:      Maintained
20211 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20212 F:      Documentation/hwmon/tps23861.rst
20213 F:      drivers/hwmon/tps23861.c
20214
20215 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20216 M:      Puranjay Mohan <puranjay12@gmail.com>
20217 L:      linux-iio@vger.kernel.org
20218 S:      Supported
20219 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20220 F:      drivers/iio/temperature/tmp117.c
20221
20222 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20223 M:      Hans Verkuil <hverkuil@xs4all.nl>
20224 L:      linux-media@vger.kernel.org
20225 S:      Maintained
20226 W:      https://linuxtv.org
20227 T:      git git://linuxtv.org/media_tree.git
20228 F:      drivers/media/radio/radio-raremono.c
20229
20230 THERMAL
20231 M:      Rafael J. Wysocki <rafael@kernel.org>
20232 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20233 R:      Amit Kucheria <amitk@kernel.org>
20234 R:      Zhang Rui <rui.zhang@intel.com>
20235 L:      linux-pm@vger.kernel.org
20236 S:      Supported
20237 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20239 F:      Documentation/ABI/testing/sysfs-class-thermal
20240 F:      Documentation/devicetree/bindings/thermal/
20241 F:      Documentation/driver-api/thermal/
20242 F:      drivers/thermal/
20243 F:      include/dt-bindings/thermal/
20244 F:      include/linux/cpu_cooling.h
20245 F:      include/linux/thermal.h
20246 F:      include/uapi/linux/thermal.h
20247 F:      tools/lib/thermal/
20248 F:      tools/thermal/
20249
20250 THERMAL DRIVER FOR AMLOGIC SOCS
20251 M:      Guillaume La Roque <glaroque@baylibre.com>
20252 L:      linux-pm@vger.kernel.org
20253 L:      linux-amlogic@lists.infradead.org
20254 S:      Supported
20255 W:      http://linux-meson.com/
20256 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20257 F:      drivers/thermal/amlogic_thermal.c
20258
20259 THERMAL/CPU_COOLING
20260 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20261 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20262 M:      Viresh Kumar <viresh.kumar@linaro.org>
20263 R:      Lukasz Luba <lukasz.luba@arm.com>
20264 L:      linux-pm@vger.kernel.org
20265 S:      Supported
20266 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20267 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20268 F:      drivers/thermal/cpufreq_cooling.c
20269 F:      drivers/thermal/cpuidle_cooling.c
20270 F:      include/linux/cpu_cooling.h
20271
20272 THERMAL/POWER_ALLOCATOR
20273 M:      Lukasz Luba <lukasz.luba@arm.com>
20274 L:      linux-pm@vger.kernel.org
20275 S:      Maintained
20276 F:      Documentation/driver-api/thermal/power_allocator.rst
20277 F:      drivers/thermal/gov_power_allocator.c
20278 F:      include/trace/events/thermal_power_allocator.h
20279
20280 THINKPAD ACPI EXTRAS DRIVER
20281 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20282 L:      ibm-acpi-devel@lists.sourceforge.net
20283 L:      platform-driver-x86@vger.kernel.org
20284 S:      Maintained
20285 W:      http://ibm-acpi.sourceforge.net
20286 W:      http://thinkwiki.org/wiki/Ibm-acpi
20287 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20288 F:      drivers/platform/x86/thinkpad_acpi.c
20289
20290 THINKPAD LMI DRIVER
20291 M:      Mark Pearson <markpearson@lenovo.com>
20292 L:      platform-driver-x86@vger.kernel.org
20293 S:      Maintained
20294 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20295 F:      drivers/platform/x86/think-lmi.?
20296
20297 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20298 M:      Isaac Hazan <isaac.hazan@intel.com>
20299 L:      linux-usb@vger.kernel.org
20300 S:      Maintained
20301 F:      drivers/thunderbolt/dma_test.c
20302
20303 THUNDERBOLT DRIVER
20304 M:      Andreas Noever <andreas.noever@gmail.com>
20305 M:      Michael Jamet <michael.jamet@intel.com>
20306 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20307 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20308 L:      linux-usb@vger.kernel.org
20309 S:      Maintained
20310 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20311 F:      Documentation/admin-guide/thunderbolt.rst
20312 F:      drivers/thunderbolt/
20313 F:      include/linux/thunderbolt.h
20314
20315 THUNDERBOLT NETWORK DRIVER
20316 M:      Michael Jamet <michael.jamet@intel.com>
20317 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20318 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20319 L:      netdev@vger.kernel.org
20320 S:      Maintained
20321 F:      drivers/net/thunderbolt.c
20322
20323 THUNDERX GPIO DRIVER
20324 M:      Robert Richter <rric@kernel.org>
20325 S:      Odd Fixes
20326 F:      drivers/gpio/gpio-thunderx.c
20327
20328 TI ADS131E0X ADC SERIES DRIVER
20329 M:      Tomislav Denis <tomislav.denis@avl.com>
20330 L:      linux-iio@vger.kernel.org
20331 S:      Maintained
20332 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
20333 F:      drivers/iio/adc/ti-ads131e08.c
20334
20335 TI AM437X VPFE DRIVER
20336 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20337 L:      linux-media@vger.kernel.org
20338 S:      Maintained
20339 W:      https://linuxtv.org
20340 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20341 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20342 F:      drivers/media/platform/ti/am437x/
20343
20344 TI BANDGAP AND THERMAL DRIVER
20345 M:      Eduardo Valentin <edubezval@gmail.com>
20346 M:      Keerthy <j-keerthy@ti.com>
20347 L:      linux-pm@vger.kernel.org
20348 L:      linux-omap@vger.kernel.org
20349 S:      Maintained
20350 F:      drivers/thermal/ti-soc-thermal/
20351
20352 TI BQ27XXX POWER SUPPLY DRIVER
20353 F:      drivers/power/supply/bq27xxx_battery.c
20354 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20355 F:      include/linux/power/bq27xxx_battery.h
20356
20357 TI CDCE706 CLOCK DRIVER
20358 M:      Max Filippov <jcmvbkbc@gmail.com>
20359 S:      Maintained
20360 F:      drivers/clk/clk-cdce706.c
20361
20362 TI CLOCK DRIVER
20363 M:      Tero Kristo <kristo@kernel.org>
20364 L:      linux-omap@vger.kernel.org
20365 S:      Odd Fixes
20366 F:      drivers/clk/ti/
20367 F:      include/linux/clk/ti.h
20368
20369 TI DAVINCI MACHINE SUPPORT
20370 M:      Sekhar Nori <nsekhar@ti.com>
20371 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20372 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20373 S:      Supported
20374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20375 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20376 F:      arch/arm/boot/dts/da850*
20377 F:      arch/arm/mach-davinci/
20378 F:      drivers/i2c/busses/i2c-davinci.c
20379
20380 TI DAVINCI SERIES CLOCK DRIVER
20381 M:      David Lechner <david@lechnology.com>
20382 R:      Sekhar Nori <nsekhar@ti.com>
20383 S:      Maintained
20384 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20385 F:      drivers/clk/davinci/
20386
20387 TI DAVINCI SERIES GPIO DRIVER
20388 M:      Keerthy <j-keerthy@ti.com>
20389 L:      linux-gpio@vger.kernel.org
20390 S:      Maintained
20391 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20392 F:      drivers/gpio/gpio-davinci.c
20393
20394 TI DAVINCI SERIES MEDIA DRIVER
20395 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20396 L:      linux-media@vger.kernel.org
20397 S:      Maintained
20398 W:      https://linuxtv.org
20399 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20400 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20401 F:      drivers/media/platform/ti/davinci/
20402 F:      include/media/davinci/
20403
20404 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20405 R:      David Lechner <david@lechnology.com>
20406 L:      linux-iio@vger.kernel.org
20407 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20408 F:      drivers/counter/ti-eqep.c
20409
20410 TI ETHERNET SWITCH DRIVER (CPSW)
20411 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20412 L:      linux-omap@vger.kernel.org
20413 L:      netdev@vger.kernel.org
20414 S:      Maintained
20415 F:      drivers/net/ethernet/ti/cpsw*
20416 F:      drivers/net/ethernet/ti/davinci*
20417
20418 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20419 M:      Alex Dubov <oakad@yahoo.com>
20420 S:      Maintained
20421 W:      http://tifmxx.berlios.de/
20422 F:      drivers/memstick/host/tifm_ms.c
20423 F:      drivers/misc/tifm*
20424 F:      drivers/mmc/host/tifm_sd.c
20425 F:      include/linux/tifm.h
20426
20427 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20428 M:      Nishanth Menon <nm@ti.com>
20429 M:      Santosh Shilimkar <ssantosh@kernel.org>
20430 L:      linux-kernel@vger.kernel.org
20431 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20432 S:      Maintained
20433 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20434 F:      drivers/soc/ti/*
20435
20436 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20437 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20438 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20439 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20440 S:      Maintained
20441 F:      sound/soc/codecs/isabelle*
20442 F:      sound/soc/codecs/lm49453*
20443
20444 TI PCM3060 ASoC CODEC DRIVER
20445 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20446 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20447 S:      Maintained
20448 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20449 F:      sound/soc/codecs/pcm3060*
20450
20451 TI TAS571X FAMILY ASoC CODEC DRIVER
20452 M:      Kevin Cernekee <cernekee@chromium.org>
20453 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20454 S:      Odd Fixes
20455 F:      sound/soc/codecs/tas571x*
20456
20457 TI TRF7970A NFC DRIVER
20458 M:      Mark Greer <mgreer@animalcreek.com>
20459 L:      linux-wireless@vger.kernel.org
20460 L:      linux-nfc@lists.01.org (subscribers-only)
20461 S:      Supported
20462 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20463 F:      drivers/nfc/trf7970a.c
20464
20465 TI TSC2046 ADC DRIVER
20466 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20467 R:      kernel@pengutronix.de
20468 L:      linux-iio@vger.kernel.org
20469 S:      Maintained
20470 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20471 F:      drivers/iio/adc/ti-tsc2046.c
20472
20473 TI TWL4030 SERIES SOC CODEC DRIVER
20474 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20475 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20476 S:      Maintained
20477 F:      sound/soc/codecs/twl4030*
20478
20479 TI VPE/CAL DRIVERS
20480 M:      Benoit Parrot <bparrot@ti.com>
20481 L:      linux-media@vger.kernel.org
20482 S:      Maintained
20483 W:      http://linuxtv.org/
20484 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20485 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20486 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20487 F:      drivers/media/platform/ti/cal/
20488 F:      drivers/media/platform/ti/vpe/
20489
20490 TI WILINK WIRELESS DRIVERS
20491 L:      linux-wireless@vger.kernel.org
20492 S:      Orphan
20493 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20494 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20495 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20496 F:      drivers/net/wireless/ti/
20497 F:      include/linux/wl12xx.h
20498
20499 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20500 M:      John Stultz <jstultz@google.com>
20501 M:      Thomas Gleixner <tglx@linutronix.de>
20502 R:      Stephen Boyd <sboyd@kernel.org>
20503 L:      linux-kernel@vger.kernel.org
20504 S:      Supported
20505 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20506 F:      include/linux/clocksource.h
20507 F:      include/linux/time.h
20508 F:      include/linux/timex.h
20509 F:      include/uapi/linux/time.h
20510 F:      include/uapi/linux/timex.h
20511 F:      kernel/time/alarmtimer.c
20512 F:      kernel/time/clocksource.c
20513 F:      kernel/time/ntp.c
20514 F:      kernel/time/time*.c
20515 F:      tools/testing/selftests/timers/
20516
20517 TIPC NETWORK LAYER
20518 M:      Jon Maloy <jmaloy@redhat.com>
20519 M:      Ying Xue <ying.xue@windriver.com>
20520 L:      netdev@vger.kernel.org (core kernel code)
20521 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20522 S:      Maintained
20523 W:      http://tipc.sourceforge.net/
20524 F:      include/uapi/linux/tipc*.h
20525 F:      net/tipc/
20526
20527 TLAN NETWORK DRIVER
20528 M:      Samuel Chessman <chessman@tux.org>
20529 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20530 S:      Maintained
20531 W:      http://sourceforge.net/projects/tlan/
20532 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20533 F:      drivers/net/ethernet/ti/tlan.*
20534
20535 TM6000 VIDEO4LINUX DRIVER
20536 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20537 L:      linux-media@vger.kernel.org
20538 S:      Odd fixes
20539 W:      https://linuxtv.org
20540 T:      git git://linuxtv.org/media_tree.git
20541 F:      Documentation/admin-guide/media/tm6000*
20542 F:      drivers/media/usb/tm6000/
20543
20544 TMIO/SDHI MMC DRIVER
20545 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20546 L:      linux-mmc@vger.kernel.org
20547 L:      linux-renesas-soc@vger.kernel.org
20548 S:      Supported
20549 F:      drivers/mmc/host/renesas_sdhi*
20550 F:      drivers/mmc/host/tmio_mmc*
20551 F:      include/linux/mfd/tmio.h
20552
20553 TMP401 HARDWARE MONITOR DRIVER
20554 M:      Guenter Roeck <linux@roeck-us.net>
20555 L:      linux-hwmon@vger.kernel.org
20556 S:      Maintained
20557 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20558 F:      Documentation/hwmon/tmp401.rst
20559 F:      drivers/hwmon/tmp401.c
20560
20561 TMP464 HARDWARE MONITOR DRIVER
20562 M:      Agathe Porte <agathe.porte@nokia.com>
20563 M:      Guenter Roeck <linux@roeck-us.net>
20564 L:      linux-hwmon@vger.kernel.org
20565 S:      Maintained
20566 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20567 F:      Documentation/hwmon/tmp464.rst
20568 F:      drivers/hwmon/tmp464.c
20569
20570 TMP513 HARDWARE MONITOR DRIVER
20571 M:      Eric Tremblay <etremblay@distech-controls.com>
20572 L:      linux-hwmon@vger.kernel.org
20573 S:      Maintained
20574 F:      Documentation/hwmon/tmp513.rst
20575 F:      drivers/hwmon/tmp513.c
20576
20577 TMPFS (SHMEM FILESYSTEM)
20578 M:      Hugh Dickins <hughd@google.com>
20579 L:      linux-mm@kvack.org
20580 S:      Maintained
20581 F:      include/linux/shmem_fs.h
20582 F:      mm/shmem.c
20583
20584 TOMOYO SECURITY MODULE
20585 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20586 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20587 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20588 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20589 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20590 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20591 S:      Maintained
20592 W:      https://tomoyo.osdn.jp/
20593 F:      security/tomoyo/
20594
20595 TOPSTAR LAPTOP EXTRAS DRIVER
20596 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20597 L:      platform-driver-x86@vger.kernel.org
20598 S:      Maintained
20599 F:      drivers/platform/x86/topstar-laptop.c
20600
20601 TORTURE-TEST MODULES
20602 M:      Davidlohr Bueso <dave@stgolabs.net>
20603 M:      "Paul E. McKenney" <paulmck@kernel.org>
20604 M:      Josh Triplett <josh@joshtriplett.org>
20605 L:      linux-kernel@vger.kernel.org
20606 S:      Supported
20607 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20608 F:      Documentation/RCU/torture.rst
20609 F:      kernel/locking/locktorture.c
20610 F:      kernel/rcu/rcuscale.c
20611 F:      kernel/rcu/rcutorture.c
20612 F:      kernel/rcu/refscale.c
20613 F:      kernel/torture.c
20614
20615 TOSHIBA ACPI EXTRAS DRIVER
20616 M:      Azael Avalos <coproscefalo@gmail.com>
20617 L:      platform-driver-x86@vger.kernel.org
20618 S:      Maintained
20619 F:      drivers/platform/x86/toshiba_acpi.c
20620
20621 TOSHIBA BLUETOOTH DRIVER
20622 M:      Azael Avalos <coproscefalo@gmail.com>
20623 L:      platform-driver-x86@vger.kernel.org
20624 S:      Maintained
20625 F:      drivers/platform/x86/toshiba_bluetooth.c
20626
20627 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20628 M:      Azael Avalos <coproscefalo@gmail.com>
20629 L:      platform-driver-x86@vger.kernel.org
20630 S:      Maintained
20631 F:      drivers/platform/x86/toshiba_haps.c
20632
20633 TOSHIBA SMM DRIVER
20634 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20635 S:      Maintained
20636 W:      http://www.buzzard.org.uk/toshiba/
20637 F:      drivers/char/toshiba.c
20638 F:      include/linux/toshiba.h
20639 F:      include/uapi/linux/toshiba.h
20640
20641 TOSHIBA TC358743 DRIVER
20642 M:      Mats Randgaard <matrandg@cisco.com>
20643 L:      linux-media@vger.kernel.org
20644 S:      Maintained
20645 F:      drivers/media/i2c/tc358743*
20646 F:      include/media/i2c/tc358743.h
20647
20648 TOSHIBA WMI HOTKEYS DRIVER
20649 M:      Azael Avalos <coproscefalo@gmail.com>
20650 L:      platform-driver-x86@vger.kernel.org
20651 S:      Maintained
20652 F:      drivers/platform/x86/toshiba-wmi.c
20653
20654 TPM DEVICE DRIVER
20655 M:      Peter Huewe <peterhuewe@gmx.de>
20656 M:      Jarkko Sakkinen <jarkko@kernel.org>
20657 R:      Jason Gunthorpe <jgg@ziepe.ca>
20658 L:      linux-integrity@vger.kernel.org
20659 S:      Maintained
20660 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20661 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20662 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20663 F:      drivers/char/tpm/
20664
20665 TPS546D24 DRIVER
20666 M:      Duke Du <dukedu83@gmail.com>
20667 L:      linux-hwmon@vger.kernel.org
20668 S:      Maintained
20669 F:      Documentation/hwmon/tps546d24.rst
20670 F:      drivers/hwmon/pmbus/tps546d24.c
20671
20672 TRACING
20673 M:      Steven Rostedt <rostedt@goodmis.org>
20674 M:      Ingo Molnar <mingo@redhat.com>
20675 S:      Maintained
20676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
20677 F:      Documentation/trace/ftrace.rst
20678 F:      arch/*/*/*/*ftrace*
20679 F:      arch/*/*/*ftrace*
20680 F:      fs/tracefs/
20681 F:      include/*/ftrace.h
20682 F:      include/linux/trace*.h
20683 F:      include/trace/
20684 F:      kernel/trace/
20685 F:      scripts/tracing/
20686 F:      tools/testing/selftests/ftrace/
20687
20688 TRACING MMIO ACCESSES (MMIOTRACE)
20689 M:      Steven Rostedt <rostedt@goodmis.org>
20690 M:      Ingo Molnar <mingo@kernel.org>
20691 R:      Karol Herbst <karolherbst@gmail.com>
20692 R:      Pekka Paalanen <ppaalanen@gmail.com>
20693 L:      linux-kernel@vger.kernel.org
20694 L:      nouveau@lists.freedesktop.org
20695 S:      Maintained
20696 F:      arch/x86/mm/kmmio.c
20697 F:      arch/x86/mm/mmio-mod.c
20698 F:      arch/x86/mm/testmmiotrace.c
20699 F:      include/linux/mmiotrace.h
20700 F:      kernel/trace/trace_mmiotrace.c
20701
20702 TRACING OS NOISE / LATENCY TRACERS
20703 M:      Steven Rostedt <rostedt@goodmis.org>
20704 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20705 S:      Maintained
20706 F:      kernel/trace/trace_osnoise.c
20707 F:      include/trace/events/osnoise.h
20708 F:      kernel/trace/trace_hwlat.c
20709 F:      kernel/trace/trace_irqsoff.c
20710 F:      kernel/trace/trace_sched_wakeup.c
20711 F:      Documentation/trace/osnoise-tracer.rst
20712 F:      Documentation/trace/timerlat-tracer.rst
20713 F:      Documentation/trace/hwlat_detector.rst
20714 F:      arch/*/kernel/trace.c
20715
20716 Real-time Linux Analysis (RTLA) tools
20717 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20718 M:      Steven Rostedt <rostedt@goodmis.org>
20719 L:      linux-trace-devel@vger.kernel.org
20720 S:      Maintained
20721 F:      Documentation/tools/rtla/
20722 F:      tools/tracing/rtla/
20723
20724 TRADITIONAL CHINESE DOCUMENTATION
20725 M:      Hu Haowen <src.res@email.cn>
20726 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20727 S:      Maintained
20728 W:      https://github.com/srcres258/linux-doc
20729 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20730 F:      Documentation/translations/zh_TW/
20731
20732 TTY LAYER
20733 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20734 M:      Jiri Slaby <jirislaby@kernel.org>
20735 S:      Supported
20736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20737 F:      Documentation/driver-api/serial/
20738 F:      drivers/tty/
20739 F:      drivers/tty/serial/serial_core.c
20740 F:      include/linux/selection.h
20741 F:      include/linux/serial.h
20742 F:      include/linux/serial_core.h
20743 F:      include/linux/sysrq.h
20744 F:      include/linux/tty*.h
20745 F:      include/linux/vt.h
20746 F:      include/linux/vt_*.h
20747 F:      include/uapi/linux/serial.h
20748 F:      include/uapi/linux/serial_core.h
20749 F:      include/uapi/linux/tty.h
20750
20751 TUA9001 MEDIA DRIVER
20752 M:      Antti Palosaari <crope@iki.fi>
20753 L:      linux-media@vger.kernel.org
20754 S:      Maintained
20755 W:      https://linuxtv.org
20756 W:      http://palosaari.fi/linux/
20757 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20758 T:      git git://linuxtv.org/anttip/media_tree.git
20759 F:      drivers/media/tuners/tua9001*
20760
20761 TULIP NETWORK DRIVERS
20762 L:      netdev@vger.kernel.org
20763 L:      linux-parisc@vger.kernel.org
20764 S:      Orphan
20765 F:      drivers/net/ethernet/dec/tulip/
20766
20767 TUN/TAP driver
20768 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20769 S:      Maintained
20770 W:      http://vtun.sourceforge.net/tun
20771 F:      Documentation/networking/tuntap.rst
20772 F:      arch/um/os-Linux/drivers/
20773
20774 TURBOCHANNEL SUBSYSTEM
20775 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20776 M:      Ralf Baechle <ralf@linux-mips.org>
20777 L:      linux-mips@vger.kernel.org
20778 S:      Maintained
20779 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20780 F:      drivers/tc/
20781 F:      include/linux/tc.h
20782
20783 TURBOSTAT UTILITY
20784 M:      "Len Brown" <lenb@kernel.org>
20785 L:      linux-pm@vger.kernel.org
20786 S:      Supported
20787 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20788 B:      https://bugzilla.kernel.org
20789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20790 F:      tools/power/x86/turbostat/
20791
20792 TW5864 VIDEO4LINUX DRIVER
20793 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20794 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20795 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20796 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20797 L:      linux-media@vger.kernel.org
20798 S:      Supported
20799 F:      drivers/media/pci/tw5864/
20800
20801 TW68 VIDEO4LINUX DRIVER
20802 M:      Hans Verkuil <hverkuil@xs4all.nl>
20803 L:      linux-media@vger.kernel.org
20804 S:      Odd Fixes
20805 W:      https://linuxtv.org
20806 T:      git git://linuxtv.org/media_tree.git
20807 F:      drivers/media/pci/tw68/
20808
20809 TW686X VIDEO4LINUX DRIVER
20810 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20811 L:      linux-media@vger.kernel.org
20812 S:      Maintained
20813 W:      http://linuxtv.org
20814 T:      git git://linuxtv.org/media_tree.git
20815 F:      drivers/media/pci/tw686x/
20816
20817 U-BOOT ENVIRONMENT VARIABLES
20818 M:      Rafał Miłecki <rafal@milecki.pl>
20819 S:      Maintained
20820 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
20821
20822 UACCE ACCELERATOR FRAMEWORK
20823 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
20824 M:      Zhou Wang <wangzhou1@hisilicon.com>
20825 L:      linux-accelerators@lists.ozlabs.org
20826 L:      linux-kernel@vger.kernel.org
20827 S:      Maintained
20828 F:      Documentation/ABI/testing/sysfs-driver-uacce
20829 F:      Documentation/misc-devices/uacce.rst
20830 F:      drivers/misc/uacce/
20831 F:      include/linux/uacce.h
20832 F:      include/uapi/misc/uacce/
20833
20834 UBI FILE SYSTEM (UBIFS)
20835 M:      Richard Weinberger <richard@nod.at>
20836 L:      linux-mtd@lists.infradead.org
20837 S:      Supported
20838 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
20839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20841 F:      Documentation/ABI/testing/sysfs-fs-ubifs
20842 F:      Documentation/filesystems/ubifs-authentication.rst
20843 F:      Documentation/filesystems/ubifs.rst
20844 F:      fs/ubifs/
20845
20846 UBLK USERSPACE BLOCK DRIVER
20847 M:      Ming Lei <ming.lei@redhat.com>
20848 L:      linux-block@vger.kernel.org
20849 S:      Maintained
20850 F:      Documentation/block/ublk.rst
20851 F:      drivers/block/ublk_drv.c
20852 F:      include/uapi/linux/ublk_cmd.h
20853
20854 UCLINUX (M68KNOMMU AND COLDFIRE)
20855 M:      Greg Ungerer <gerg@linux-m68k.org>
20856 L:      linux-m68k@lists.linux-m68k.org
20857 L:      uclinux-dev@uclinux.org  (subscribers-only)
20858 S:      Maintained
20859 W:      http://www.linux-m68k.org/
20860 W:      http://www.uclinux.org/
20861 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
20862 F:      arch/m68k/*/*_no.*
20863 F:      arch/m68k/68*/
20864 F:      arch/m68k/coldfire/
20865 F:      arch/m68k/include/asm/*_no.*
20866
20867 UDF FILESYSTEM
20868 M:      Jan Kara <jack@suse.com>
20869 S:      Maintained
20870 F:      Documentation/filesystems/udf.rst
20871 F:      fs/udf/
20872
20873 UDRAW TABLET
20874 M:      Bastien Nocera <hadess@hadess.net>
20875 L:      linux-input@vger.kernel.org
20876 S:      Maintained
20877 F:      drivers/hid/hid-udraw-ps3.c
20878
20879 UFS FILESYSTEM
20880 M:      Evgeniy Dushistov <dushistov@mail.ru>
20881 S:      Maintained
20882 F:      Documentation/admin-guide/ufs.rst
20883 F:      fs/ufs/
20884
20885 UHID USERSPACE HID IO DRIVER
20886 M:      David Rheinsberg <david.rheinsberg@gmail.com>
20887 L:      linux-input@vger.kernel.org
20888 S:      Maintained
20889 F:      drivers/hid/uhid.c
20890 F:      include/uapi/linux/uhid.h
20891
20892 ULPI BUS
20893 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20894 L:      linux-usb@vger.kernel.org
20895 S:      Maintained
20896 F:      drivers/usb/common/ulpi.c
20897 F:      include/linux/ulpi/
20898
20899 UNICODE SUBSYSTEM
20900 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
20901 L:      linux-fsdevel@vger.kernel.org
20902 S:      Supported
20903 F:      fs/unicode/
20904
20905 UNIFDEF
20906 M:      Tony Finch <dot@dotat.at>
20907 S:      Maintained
20908 W:      http://dotat.at/prog/unifdef
20909 F:      scripts/unifdef.c
20910
20911 UNIFORM CDROM DRIVER
20912 M:      Phillip Potter <phil@philpotter.co.uk>
20913 S:      Maintained
20914 F:      Documentation/cdrom/
20915 F:      drivers/cdrom/cdrom.c
20916 F:      include/linux/cdrom.h
20917 F:      include/uapi/linux/cdrom.h
20918
20919 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
20920 R:      Alim Akhtar <alim.akhtar@samsung.com>
20921 R:      Avri Altman <avri.altman@wdc.com>
20922 R:      Bart Van Assche <bvanassche@acm.org>
20923 L:      linux-scsi@vger.kernel.org
20924 S:      Supported
20925 F:      Documentation/devicetree/bindings/ufs/
20926 F:      Documentation/scsi/ufs.rst
20927 F:      drivers/ufs/core/
20928
20929 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
20930 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
20931 L:      linux-scsi@vger.kernel.org
20932 S:      Supported
20933 F:      drivers/ufs/host/*dwc*
20934
20935 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
20936 M:      Stanley Chu <stanley.chu@mediatek.com>
20937 L:      linux-scsi@vger.kernel.org
20938 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
20939 S:      Maintained
20940 F:      drivers/ufs/host/ufs-mediatek*
20941
20942 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
20943 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
20944 L:      linux-renesas-soc@vger.kernel.org
20945 L:      linux-scsi@vger.kernel.org
20946 S:      Maintained
20947 F:      drivers/ufs/host/ufs-renesas.c
20948
20949 UNSORTED BLOCK IMAGES (UBI)
20950 M:      Richard Weinberger <richard@nod.at>
20951 L:      linux-mtd@lists.infradead.org
20952 S:      Supported
20953 W:      http://www.linux-mtd.infradead.org/
20954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20955 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20956 F:      drivers/mtd/ubi/
20957 F:      include/linux/mtd/ubi.h
20958 F:      include/uapi/mtd/ubi-user.h
20959
20960 USB "USBNET" DRIVER FRAMEWORK
20961 M:      Oliver Neukum <oneukum@suse.com>
20962 L:      netdev@vger.kernel.org
20963 S:      Maintained
20964 W:      http://www.linux-usb.org/usbnet
20965 F:      drivers/net/usb/usbnet.c
20966 F:      include/linux/usb/usbnet.h
20967
20968 USB ACM DRIVER
20969 M:      Oliver Neukum <oneukum@suse.com>
20970 L:      linux-usb@vger.kernel.org
20971 S:      Maintained
20972 F:      Documentation/usb/acm.rst
20973 F:      drivers/usb/class/cdc-acm.*
20974
20975 USB APPLE MFI FASTCHARGE DRIVER
20976 M:      Bastien Nocera <hadess@hadess.net>
20977 L:      linux-usb@vger.kernel.org
20978 S:      Maintained
20979 F:      drivers/usb/misc/apple-mfi-fastcharge.c
20980
20981 USB AR5523 WIRELESS DRIVER
20982 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
20983 L:      linux-wireless@vger.kernel.org
20984 S:      Maintained
20985 F:      drivers/net/wireless/ath/ar5523/
20986
20987 USB ATTACHED SCSI
20988 M:      Oliver Neukum <oneukum@suse.com>
20989 L:      linux-usb@vger.kernel.org
20990 L:      linux-scsi@vger.kernel.org
20991 S:      Maintained
20992 F:      drivers/usb/storage/uas.c
20993
20994 USB CDC ETHERNET DRIVER
20995 M:      Oliver Neukum <oliver@neukum.org>
20996 L:      linux-usb@vger.kernel.org
20997 S:      Maintained
20998 F:      drivers/net/usb/cdc_*.c
20999 F:      include/uapi/linux/usb/cdc.h
21000
21001 USB CHAOSKEY DRIVER
21002 M:      Keith Packard <keithp@keithp.com>
21003 L:      linux-usb@vger.kernel.org
21004 S:      Maintained
21005 F:      drivers/usb/misc/chaoskey.c
21006
21007 USB CYPRESS C67X00 DRIVER
21008 L:      linux-usb@vger.kernel.org
21009 S:      Orphan
21010 F:      drivers/usb/c67x00/
21011
21012 USB DAVICOM DM9601 DRIVER
21013 M:      Peter Korsgaard <peter@korsgaard.com>
21014 L:      netdev@vger.kernel.org
21015 S:      Maintained
21016 W:      http://www.linux-usb.org/usbnet
21017 F:      drivers/net/usb/dm9601.c
21018
21019 USB EHCI DRIVER
21020 M:      Alan Stern <stern@rowland.harvard.edu>
21021 L:      linux-usb@vger.kernel.org
21022 S:      Maintained
21023 F:      Documentation/usb/ehci.rst
21024 F:      drivers/usb/host/ehci*
21025
21026 USB GADGET/PERIPHERAL SUBSYSTEM
21027 M:      Felipe Balbi <balbi@kernel.org>
21028 L:      linux-usb@vger.kernel.org
21029 S:      Maintained
21030 W:      http://www.linux-usb.org/gadget
21031 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
21032 F:      drivers/usb/gadget/
21033 F:      include/linux/usb/gadget*
21034
21035 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21036 M:      Jiri Kosina <jikos@kernel.org>
21037 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21038 L:      linux-usb@vger.kernel.org
21039 S:      Maintained
21040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21041 F:      Documentation/hid/hiddev.rst
21042 F:      drivers/hid/usbhid/
21043
21044 USB INTEL XHCI ROLE MUX DRIVER
21045 M:      Hans de Goede <hdegoede@redhat.com>
21046 L:      linux-usb@vger.kernel.org
21047 S:      Maintained
21048 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21049
21050 USB IP DRIVER FOR HISILICON KIRIN 960
21051 M:      Yu Chen <chenyu56@huawei.com>
21052 M:      Binghui Wang <wangbinghui@hisilicon.com>
21053 L:      linux-usb@vger.kernel.org
21054 S:      Maintained
21055 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21056 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21057
21058 USB IP DRIVER FOR HISILICON KIRIN 970
21059 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21060 L:      linux-usb@vger.kernel.org
21061 S:      Maintained
21062 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21063 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21064
21065 USB ISP116X DRIVER
21066 M:      Olav Kongas <ok@artecdesign.ee>
21067 L:      linux-usb@vger.kernel.org
21068 S:      Maintained
21069 F:      drivers/usb/host/isp116x*
21070 F:      include/linux/usb/isp116x.h
21071
21072 USB ISP1760 DRIVER
21073 M:      Rui Miguel Silva <rui.silva@linaro.org>
21074 L:      linux-usb@vger.kernel.org
21075 S:      Maintained
21076 F:      drivers/usb/isp1760/*
21077 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21078
21079 USB LAN78XX ETHERNET DRIVER
21080 M:      Woojung Huh <woojung.huh@microchip.com>
21081 M:      UNGLinuxDriver@microchip.com
21082 L:      netdev@vger.kernel.org
21083 S:      Maintained
21084 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21085 F:      drivers/net/usb/lan78xx.*
21086 F:      include/dt-bindings/net/microchip-lan78xx.h
21087
21088 USB MASS STORAGE DRIVER
21089 M:      Alan Stern <stern@rowland.harvard.edu>
21090 L:      linux-usb@vger.kernel.org
21091 L:      usb-storage@lists.one-eyed-alien.net
21092 S:      Maintained
21093 F:      drivers/usb/storage/
21094
21095 USB MIDI DRIVER
21096 M:      Clemens Ladisch <clemens@ladisch.de>
21097 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21098 S:      Maintained
21099 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21100 F:      sound/usb/midi.*
21101
21102 USB NETWORKING DRIVERS
21103 L:      linux-usb@vger.kernel.org
21104 S:      Odd Fixes
21105 F:      drivers/net/usb/
21106
21107 USB OHCI DRIVER
21108 M:      Alan Stern <stern@rowland.harvard.edu>
21109 L:      linux-usb@vger.kernel.org
21110 S:      Maintained
21111 F:      Documentation/usb/ohci.rst
21112 F:      drivers/usb/host/ohci*
21113
21114 USB OTG FSM (Finite State Machine)
21115 M:      Peter Chen <peter.chen@kernel.org>
21116 L:      linux-usb@vger.kernel.org
21117 S:      Maintained
21118 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21119 F:      drivers/usb/common/usb-otg-fsm.c
21120
21121 USB OVER IP DRIVER
21122 M:      Valentina Manea <valentina.manea.m@gmail.com>
21123 M:      Shuah Khan <shuah@kernel.org>
21124 M:      Shuah Khan <skhan@linuxfoundation.org>
21125 L:      linux-usb@vger.kernel.org
21126 S:      Maintained
21127 F:      Documentation/usb/usbip_protocol.rst
21128 F:      drivers/usb/usbip/
21129 F:      tools/testing/selftests/drivers/usb/usbip/
21130 F:      tools/usb/usbip/
21131
21132 USB PEGASUS DRIVER
21133 M:      Petko Manolov <petkan@nucleusys.com>
21134 L:      linux-usb@vger.kernel.org
21135 L:      netdev@vger.kernel.org
21136 S:      Maintained
21137 W:      https://github.com/petkan/pegasus
21138 T:      git git://github.com/petkan/pegasus.git
21139 F:      drivers/net/usb/pegasus.*
21140
21141 USB PHY LAYER
21142 M:      Felipe Balbi <balbi@kernel.org>
21143 L:      linux-usb@vger.kernel.org
21144 S:      Maintained
21145 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
21146 F:      drivers/usb/phy/
21147
21148 USB PRINTER DRIVER (usblp)
21149 M:      Pete Zaitcev <zaitcev@redhat.com>
21150 L:      linux-usb@vger.kernel.org
21151 S:      Supported
21152 F:      drivers/usb/class/usblp.c
21153
21154 USB RAW GADGET DRIVER
21155 R:      Andrey Konovalov <andreyknvl@gmail.com>
21156 L:      linux-usb@vger.kernel.org
21157 S:      Maintained
21158 F:      Documentation/usb/raw-gadget.rst
21159 F:      drivers/usb/gadget/legacy/raw_gadget.c
21160 F:      include/uapi/linux/usb/raw_gadget.h
21161
21162 USB QMI WWAN NETWORK DRIVER
21163 M:      Bjørn Mork <bjorn@mork.no>
21164 L:      netdev@vger.kernel.org
21165 S:      Maintained
21166 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21167 F:      drivers/net/usb/qmi_wwan.c
21168
21169 USB RTL8150 DRIVER
21170 M:      Petko Manolov <petkan@nucleusys.com>
21171 L:      linux-usb@vger.kernel.org
21172 L:      netdev@vger.kernel.org
21173 S:      Maintained
21174 W:      https://github.com/petkan/rtl8150
21175 T:      git git://github.com/petkan/rtl8150.git
21176 F:      drivers/net/usb/rtl8150.c
21177
21178 USB SERIAL SUBSYSTEM
21179 M:      Johan Hovold <johan@kernel.org>
21180 L:      linux-usb@vger.kernel.org
21181 S:      Maintained
21182 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21183 F:      Documentation/usb/usb-serial.rst
21184 F:      drivers/usb/serial/
21185 F:      include/linux/usb/serial.h
21186
21187 USB SMSC75XX ETHERNET DRIVER
21188 M:      Steve Glendinning <steve.glendinning@shawell.net>
21189 L:      netdev@vger.kernel.org
21190 S:      Maintained
21191 F:      drivers/net/usb/smsc75xx.*
21192
21193 USB SMSC95XX ETHERNET DRIVER
21194 M:      Steve Glendinning <steve.glendinning@shawell.net>
21195 M:      UNGLinuxDriver@microchip.com
21196 L:      netdev@vger.kernel.org
21197 S:      Maintained
21198 F:      drivers/net/usb/smsc95xx.*
21199
21200 USB SUBSYSTEM
21201 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21202 L:      linux-usb@vger.kernel.org
21203 S:      Supported
21204 W:      http://www.linux-usb.org
21205 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21206 F:      Documentation/devicetree/bindings/usb/
21207 F:      Documentation/usb/
21208 F:      drivers/usb/
21209 F:      include/dt-bindings/usb/
21210 F:      include/linux/usb.h
21211 F:      include/linux/usb/
21212
21213 USB TYPEC BUS FOR ALTERNATE MODES
21214 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21215 L:      linux-usb@vger.kernel.org
21216 S:      Maintained
21217 F:      Documentation/ABI/testing/sysfs-bus-typec
21218 F:      Documentation/driver-api/usb/typec_bus.rst
21219 F:      drivers/usb/typec/altmodes/
21220 F:      include/linux/usb/typec_altmode.h
21221
21222 USB TYPEC CLASS
21223 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21224 L:      linux-usb@vger.kernel.org
21225 S:      Maintained
21226 F:      Documentation/ABI/testing/sysfs-class-typec
21227 F:      Documentation/driver-api/usb/typec.rst
21228 F:      drivers/usb/typec/
21229 F:      include/linux/usb/typec.h
21230
21231 USB TYPEC INTEL PMC MUX DRIVER
21232 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21233 L:      linux-usb@vger.kernel.org
21234 S:      Maintained
21235 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21236 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21237
21238 USB TYPEC PI3USB30532 MUX DRIVER
21239 M:      Hans de Goede <hdegoede@redhat.com>
21240 L:      linux-usb@vger.kernel.org
21241 S:      Maintained
21242 F:      drivers/usb/typec/mux/pi3usb30532.c
21243
21244 USB TYPEC PORT CONTROLLER DRIVERS
21245 M:      Guenter Roeck <linux@roeck-us.net>
21246 L:      linux-usb@vger.kernel.org
21247 S:      Maintained
21248 F:      drivers/usb/typec/tcpm/
21249
21250 USB UHCI DRIVER
21251 M:      Alan Stern <stern@rowland.harvard.edu>
21252 L:      linux-usb@vger.kernel.org
21253 S:      Maintained
21254 F:      drivers/usb/host/uhci*
21255
21256 USB VIDEO CLASS
21257 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21258 L:      linux-media@vger.kernel.org
21259 S:      Maintained
21260 W:      http://www.ideasonboard.org/uvc/
21261 T:      git git://linuxtv.org/media_tree.git
21262 F:      drivers/media/usb/uvc/
21263 F:      include/uapi/linux/uvcvideo.h
21264
21265 USB WEBCAM GADGET
21266 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21267 L:      linux-usb@vger.kernel.org
21268 S:      Maintained
21269 F:      drivers/usb/gadget/function/*uvc*
21270 F:      drivers/usb/gadget/legacy/webcam.c
21271 F:      include/uapi/linux/usb/g_uvc.h
21272
21273 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21274 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21275 L:      linux-wireless@vger.kernel.org
21276 S:      Maintained
21277 F:      drivers/net/wireless/rndis_wlan.c
21278
21279 USB XHCI DRIVER
21280 M:      Mathias Nyman <mathias.nyman@intel.com>
21281 L:      linux-usb@vger.kernel.org
21282 S:      Supported
21283 F:      drivers/usb/host/pci-quirks*
21284 F:      drivers/usb/host/xhci*
21285
21286 USB ZD1201 DRIVER
21287 L:      linux-wireless@vger.kernel.org
21288 S:      Orphan
21289 W:      http://linux-lc100020.sourceforge.net
21290 F:      drivers/net/wireless/zydas/zd1201.*
21291
21292 USB ZR364XX DRIVER
21293 M:      Antoine Jacquet <royale@zerezo.com>
21294 L:      linux-usb@vger.kernel.org
21295 L:      linux-media@vger.kernel.org
21296 S:      Maintained
21297 W:      http://royale.zerezo.com/zr364xx/
21298 T:      git git://linuxtv.org/media_tree.git
21299 F:      Documentation/admin-guide/media/zr364xx*
21300 F:      drivers/media/usb/zr364xx/
21301
21302 USER-MODE LINUX (UML)
21303 M:      Richard Weinberger <richard@nod.at>
21304 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21305 M:      Johannes Berg <johannes@sipsolutions.net>
21306 L:      linux-um@lists.infradead.org
21307 S:      Maintained
21308 W:      http://user-mode-linux.sourceforge.net
21309 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21310 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21311 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21312 F:      Documentation/virt/uml/
21313 F:      arch/um/
21314 F:      arch/x86/um/
21315 F:      fs/hostfs/
21316
21317 USERSPACE COPYIN/COPYOUT (UIOVEC)
21318 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21319 S:      Maintained
21320 F:      include/linux/uio.h
21321 F:      lib/iov_iter.c
21322
21323 USERSPACE DMA BUFFER DRIVER
21324 M:      Gerd Hoffmann <kraxel@redhat.com>
21325 L:      dri-devel@lists.freedesktop.org
21326 S:      Maintained
21327 T:      git git://anongit.freedesktop.org/drm/drm-misc
21328 F:      drivers/dma-buf/udmabuf.c
21329 F:      include/uapi/linux/udmabuf.h
21330
21331 USERSPACE I/O (UIO)
21332 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21333 S:      Maintained
21334 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21335 F:      Documentation/driver-api/uio-howto.rst
21336 F:      drivers/uio/
21337 F:      include/linux/uio_driver.h
21338
21339 UTIL-LINUX PACKAGE
21340 M:      Karel Zak <kzak@redhat.com>
21341 L:      util-linux@vger.kernel.org
21342 S:      Maintained
21343 W:      http://en.wikipedia.org/wiki/Util-linux
21344 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21345
21346 UUID HELPERS
21347 M:      Christoph Hellwig <hch@lst.de>
21348 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21349 L:      linux-kernel@vger.kernel.org
21350 S:      Maintained
21351 T:      git git://git.infradead.org/users/hch/uuid.git
21352 F:      include/linux/uuid.h
21353 F:      include/uapi/linux/uuid.h
21354 F:      lib/test_uuid.c
21355 F:      lib/uuid.c
21356
21357 UV SYSFS DRIVER
21358 M:      Justin Ernst <justin.ernst@hpe.com>
21359 L:      platform-driver-x86@vger.kernel.org
21360 S:      Maintained
21361 F:      drivers/platform/x86/uv_sysfs.c
21362
21363 UVESAFB DRIVER
21364 M:      Michal Januszewski <spock@gentoo.org>
21365 L:      linux-fbdev@vger.kernel.org
21366 S:      Maintained
21367 W:      https://github.com/mjanusz/v86d
21368 F:      Documentation/fb/uvesafb.rst
21369 F:      drivers/video/fbdev/uvesafb.*
21370
21371 Ux500 CLOCK DRIVERS
21372 M:      Ulf Hansson <ulf.hansson@linaro.org>
21373 L:      linux-clk@vger.kernel.org
21374 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21375 S:      Maintained
21376 F:      drivers/clk/ux500/
21377
21378 VF610 NAND DRIVER
21379 M:      Stefan Agner <stefan@agner.ch>
21380 L:      linux-mtd@lists.infradead.org
21381 S:      Supported
21382 F:      drivers/mtd/nand/raw/vf610_nfc.c
21383
21384 VFAT/FAT/MSDOS FILESYSTEM
21385 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21386 S:      Maintained
21387 F:      Documentation/filesystems/vfat.rst
21388 F:      fs/fat/
21389 F:      tools/testing/selftests/filesystems/fat/
21390
21391 VFIO DRIVER
21392 M:      Alex Williamson <alex.williamson@redhat.com>
21393 R:      Cornelia Huck <cohuck@redhat.com>
21394 L:      kvm@vger.kernel.org
21395 S:      Maintained
21396 T:      git git://github.com/awilliam/linux-vfio.git
21397 F:      Documentation/driver-api/vfio.rst
21398 F:      drivers/vfio/
21399 F:      include/linux/vfio.h
21400 F:      include/linux/vfio_pci_core.h
21401 F:      include/uapi/linux/vfio.h
21402
21403 VFIO FSL-MC DRIVER
21404 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21405 L:      kvm@vger.kernel.org
21406 S:      Maintained
21407 F:      drivers/vfio/fsl-mc/
21408
21409 VFIO HISILICON PCI DRIVER
21410 M:      Longfang Liu <liulongfang@huawei.com>
21411 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21412 L:      kvm@vger.kernel.org
21413 S:      Maintained
21414 F:      drivers/vfio/pci/hisilicon/
21415
21416 VFIO MEDIATED DEVICE DRIVERS
21417 M:      Kirti Wankhede <kwankhede@nvidia.com>
21418 L:      kvm@vger.kernel.org
21419 S:      Maintained
21420 F:      Documentation/driver-api/vfio-mediated-device.rst
21421 F:      drivers/vfio/mdev/
21422 F:      include/linux/mdev.h
21423 F:      samples/vfio-mdev/
21424
21425 VFIO PCI DEVICE SPECIFIC DRIVERS
21426 R:      Jason Gunthorpe <jgg@nvidia.com>
21427 R:      Yishai Hadas <yishaih@nvidia.com>
21428 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21429 R:      Kevin Tian <kevin.tian@intel.com>
21430 L:      kvm@vger.kernel.org
21431 S:      Maintained
21432 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21433 F:      drivers/vfio/pci/*/
21434
21435 VFIO PLATFORM DRIVER
21436 M:      Eric Auger <eric.auger@redhat.com>
21437 L:      kvm@vger.kernel.org
21438 S:      Maintained
21439 F:      drivers/vfio/platform/
21440
21441 VFIO MLX5 PCI DRIVER
21442 M:      Yishai Hadas <yishaih@nvidia.com>
21443 L:      kvm@vger.kernel.org
21444 S:      Maintained
21445 F:      drivers/vfio/pci/mlx5/
21446
21447 VGA_SWITCHEROO
21448 R:      Lukas Wunner <lukas@wunner.de>
21449 S:      Maintained
21450 T:      git git://anongit.freedesktop.org/drm/drm-misc
21451 F:      Documentation/gpu/vga-switcheroo.rst
21452 F:      drivers/gpu/vga/vga_switcheroo.c
21453 F:      include/linux/vga_switcheroo.h
21454
21455 VIA RHINE NETWORK DRIVER
21456 S:      Maintained
21457 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21458 F:      drivers/net/ethernet/via/via-rhine.c
21459
21460 VIA SD/MMC CARD CONTROLLER DRIVER
21461 M:      Bruce Chang <brucechang@via.com.tw>
21462 M:      Harald Welte <HaraldWelte@viatech.com>
21463 S:      Maintained
21464 F:      drivers/mmc/host/via-sdmmc.c
21465
21466 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21467 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21468 L:      linux-fbdev@vger.kernel.org
21469 S:      Maintained
21470 F:      drivers/video/fbdev/via/
21471 F:      include/linux/via-core.h
21472 F:      include/linux/via-gpio.h
21473 F:      include/linux/via_i2c.h
21474
21475 VIA VELOCITY NETWORK DRIVER
21476 M:      Francois Romieu <romieu@fr.zoreil.com>
21477 L:      netdev@vger.kernel.org
21478 S:      Maintained
21479 F:      drivers/net/ethernet/via/via-velocity.*
21480
21481 VICODEC VIRTUAL CODEC DRIVER
21482 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21483 L:      linux-media@vger.kernel.org
21484 S:      Maintained
21485 W:      https://linuxtv.org
21486 T:      git git://linuxtv.org/media_tree.git
21487 F:      drivers/media/test-drivers/vicodec/*
21488
21489 VIDEO I2C POLLING DRIVER
21490 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21491 L:      linux-media@vger.kernel.org
21492 S:      Maintained
21493 F:      drivers/media/i2c/video-i2c.c
21494
21495 VIDEO MULTIPLEXER DRIVER
21496 M:      Philipp Zabel <p.zabel@pengutronix.de>
21497 L:      linux-media@vger.kernel.org
21498 S:      Maintained
21499 F:      drivers/media/platform/video-mux.c
21500
21501 VIDEOBUF2 FRAMEWORK
21502 M:      Tomasz Figa <tfiga@chromium.org>
21503 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21504 L:      linux-media@vger.kernel.org
21505 S:      Maintained
21506 F:      drivers/media/common/videobuf2/*
21507 F:      include/media/videobuf2-*
21508
21509 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21510 M:      Shuah Khan <skhan@linuxfoundation.org>
21511 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21512 L:      linux-media@vger.kernel.org
21513 S:      Maintained
21514 W:      https://linuxtv.org
21515 T:      git git://linuxtv.org/media_tree.git
21516 F:      drivers/media/test-drivers/vimc/*
21517
21518 VIRT LIB
21519 M:      Alex Williamson <alex.williamson@redhat.com>
21520 M:      Paolo Bonzini <pbonzini@redhat.com>
21521 L:      kvm@vger.kernel.org
21522 S:      Supported
21523 F:      virt/lib/
21524
21525 VIRTIO AND VHOST VSOCK DRIVER
21526 M:      Stefan Hajnoczi <stefanha@redhat.com>
21527 M:      Stefano Garzarella <sgarzare@redhat.com>
21528 L:      kvm@vger.kernel.org
21529 L:      virtualization@lists.linux-foundation.org
21530 L:      netdev@vger.kernel.org
21531 S:      Maintained
21532 F:      drivers/vhost/vsock.c
21533 F:      include/linux/virtio_vsock.h
21534 F:      include/uapi/linux/virtio_vsock.h
21535 F:      net/vmw_vsock/virtio_transport.c
21536 F:      net/vmw_vsock/virtio_transport_common.c
21537
21538 VIRTIO BLOCK AND SCSI DRIVERS
21539 M:      "Michael S. Tsirkin" <mst@redhat.com>
21540 M:      Jason Wang <jasowang@redhat.com>
21541 R:      Paolo Bonzini <pbonzini@redhat.com>
21542 R:      Stefan Hajnoczi <stefanha@redhat.com>
21543 L:      virtualization@lists.linux-foundation.org
21544 S:      Maintained
21545 F:      drivers/block/virtio_blk.c
21546 F:      drivers/scsi/virtio_scsi.c
21547 F:      drivers/vhost/scsi.c
21548 F:      include/uapi/linux/virtio_blk.h
21549 F:      include/uapi/linux/virtio_scsi.h
21550
21551 VIRTIO CONSOLE DRIVER
21552 M:      Amit Shah <amit@kernel.org>
21553 L:      virtualization@lists.linux-foundation.org
21554 S:      Maintained
21555 F:      drivers/char/virtio_console.c
21556 F:      include/linux/virtio_console.h
21557 F:      include/uapi/linux/virtio_console.h
21558
21559 VIRTIO CORE AND NET DRIVERS
21560 M:      "Michael S. Tsirkin" <mst@redhat.com>
21561 M:      Jason Wang <jasowang@redhat.com>
21562 L:      virtualization@lists.linux-foundation.org
21563 S:      Maintained
21564 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21565 F:      Documentation/ABI/testing/sysfs-class-vduse
21566 F:      Documentation/devicetree/bindings/virtio/
21567 F:      drivers/block/virtio_blk.c
21568 F:      drivers/crypto/virtio/
21569 F:      drivers/net/virtio_net.c
21570 F:      drivers/vdpa/
21571 F:      drivers/virtio/
21572 F:      include/linux/vdpa.h
21573 F:      include/linux/virtio*.h
21574 F:      include/uapi/linux/virtio_*.h
21575 F:      tools/virtio/
21576
21577 VIRTIO BALLOON
21578 M:      "Michael S. Tsirkin" <mst@redhat.com>
21579 M:      David Hildenbrand <david@redhat.com>
21580 L:      virtualization@lists.linux-foundation.org
21581 S:      Maintained
21582 F:      drivers/virtio/virtio_balloon.c
21583 F:      include/uapi/linux/virtio_balloon.h
21584 F:      include/linux/balloon_compaction.h
21585 F:      mm/balloon_compaction.c
21586
21587 VIRTIO CRYPTO DRIVER
21588 M:      Gonglei <arei.gonglei@huawei.com>
21589 L:      virtualization@lists.linux-foundation.org
21590 L:      linux-crypto@vger.kernel.org
21591 S:      Maintained
21592 F:      drivers/crypto/virtio/
21593 F:      include/uapi/linux/virtio_crypto.h
21594
21595 VIRTIO DRIVERS FOR S390
21596 M:      Cornelia Huck <cohuck@redhat.com>
21597 M:      Halil Pasic <pasic@linux.ibm.com>
21598 M:      Eric Farman <farman@linux.ibm.com>
21599 L:      linux-s390@vger.kernel.org
21600 L:      virtualization@lists.linux-foundation.org
21601 L:      kvm@vger.kernel.org
21602 S:      Supported
21603 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21604 F:      drivers/s390/virtio/
21605
21606 VIRTIO FILE SYSTEM
21607 M:      Vivek Goyal <vgoyal@redhat.com>
21608 M:      Stefan Hajnoczi <stefanha@redhat.com>
21609 M:      Miklos Szeredi <miklos@szeredi.hu>
21610 L:      virtualization@lists.linux-foundation.org
21611 L:      linux-fsdevel@vger.kernel.org
21612 S:      Supported
21613 W:      https://virtio-fs.gitlab.io/
21614 F:      Documentation/filesystems/virtiofs.rst
21615 F:      fs/fuse/virtio_fs.c
21616 F:      include/uapi/linux/virtio_fs.h
21617
21618 VIRTIO GPIO DRIVER
21619 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21620 M:      Viresh Kumar <vireshk@kernel.org>
21621 L:      linux-gpio@vger.kernel.org
21622 L:      virtualization@lists.linux-foundation.org
21623 S:      Maintained
21624 F:      drivers/gpio/gpio-virtio.c
21625 F:      include/uapi/linux/virtio_gpio.h
21626
21627 VIRTIO GPU DRIVER
21628 M:      David Airlie <airlied@redhat.com>
21629 M:      Gerd Hoffmann <kraxel@redhat.com>
21630 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21631 R:      Chia-I Wu <olvaffe@gmail.com>
21632 L:      dri-devel@lists.freedesktop.org
21633 L:      virtualization@lists.linux-foundation.org
21634 S:      Maintained
21635 T:      git git://anongit.freedesktop.org/drm/drm-misc
21636 F:      drivers/gpu/drm/virtio/
21637 F:      include/uapi/linux/virtio_gpu.h
21638
21639 VIRTIO HOST (VHOST)
21640 M:      "Michael S. Tsirkin" <mst@redhat.com>
21641 M:      Jason Wang <jasowang@redhat.com>
21642 L:      kvm@vger.kernel.org
21643 L:      virtualization@lists.linux-foundation.org
21644 L:      netdev@vger.kernel.org
21645 S:      Maintained
21646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21647 F:      drivers/vhost/
21648 F:      include/linux/vhost_iotlb.h
21649 F:      include/uapi/linux/vhost.h
21650
21651 VIRTIO INPUT DRIVER
21652 M:      Gerd Hoffmann <kraxel@redhat.com>
21653 S:      Maintained
21654 F:      drivers/virtio/virtio_input.c
21655 F:      include/uapi/linux/virtio_input.h
21656
21657 VIRTIO IOMMU DRIVER
21658 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21659 L:      virtualization@lists.linux-foundation.org
21660 S:      Maintained
21661 F:      drivers/iommu/virtio-iommu.c
21662 F:      include/uapi/linux/virtio_iommu.h
21663
21664 VIRTIO MEM DRIVER
21665 M:      David Hildenbrand <david@redhat.com>
21666 L:      virtualization@lists.linux-foundation.org
21667 S:      Maintained
21668 W:      https://virtio-mem.gitlab.io/
21669 F:      drivers/virtio/virtio_mem.c
21670 F:      include/uapi/linux/virtio_mem.h
21671
21672 VIRTIO SOUND DRIVER
21673 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21674 M:      "Michael S. Tsirkin" <mst@redhat.com>
21675 L:      virtualization@lists.linux-foundation.org
21676 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21677 S:      Maintained
21678 F:      include/uapi/linux/virtio_snd.h
21679 F:      sound/virtio/*
21680
21681 VIRTIO I2C DRIVER
21682 M:      Conghui Chen <conghui.chen@intel.com>
21683 M:      Viresh Kumar <viresh.kumar@linaro.org>
21684 L:      linux-i2c@vger.kernel.org
21685 L:      virtualization@lists.linux-foundation.org
21686 S:      Maintained
21687 F:      drivers/i2c/busses/i2c-virtio.c
21688 F:      include/uapi/linux/virtio_i2c.h
21689
21690 VIRTIO PMEM DRIVER
21691 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21692 L:      virtualization@lists.linux-foundation.org
21693 S:      Maintained
21694 F:      drivers/nvdimm/virtio_pmem.c
21695 F:      drivers/nvdimm/nd_virtio.c
21696
21697 VIRTUAL BOX GUEST DEVICE DRIVER
21698 M:      Hans de Goede <hdegoede@redhat.com>
21699 M:      Arnd Bergmann <arnd@arndb.de>
21700 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21701 S:      Maintained
21702 F:      drivers/virt/vboxguest/
21703 F:      include/linux/vbox_utils.h
21704 F:      include/uapi/linux/vbox*.h
21705
21706 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21707 M:      Hans de Goede <hdegoede@redhat.com>
21708 L:      linux-fsdevel@vger.kernel.org
21709 S:      Maintained
21710 F:      fs/vboxsf/*
21711
21712 VIRTUAL SERIO DEVICE DRIVER
21713 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21714 S:      Maintained
21715 F:      drivers/input/serio/userio.c
21716 F:      include/uapi/linux/userio.h
21717
21718 VIVID VIRTUAL VIDEO DRIVER
21719 M:      Hans Verkuil <hverkuil@xs4all.nl>
21720 L:      linux-media@vger.kernel.org
21721 S:      Maintained
21722 W:      https://linuxtv.org
21723 T:      git git://linuxtv.org/media_tree.git
21724 F:      drivers/media/test-drivers/vivid/*
21725
21726 VIDTV VIRTUAL DIGITAL TV DRIVER
21727 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21728 L:      linux-media@vger.kernel.org
21729 S:      Maintained
21730 W:      https://linuxtv.org
21731 T:      git git://linuxtv.org/media_tree.git
21732 F:      drivers/media/test-drivers/vidtv/*
21733
21734 VLYNQ BUS
21735 M:      Florian Fainelli <f.fainelli@gmail.com>
21736 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21737 S:      Maintained
21738 F:      drivers/vlynq/vlynq.c
21739 F:      include/linux/vlynq.h
21740
21741 VME SUBSYSTEM
21742 M:      Martyn Welch <martyn@welchs.me.uk>
21743 M:      Manohar Vanga <manohar.vanga@gmail.com>
21744 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21745 L:      linux-kernel@vger.kernel.org
21746 S:      Odd fixes
21747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21748 F:      Documentation/driver-api/vme.rst
21749 F:      drivers/staging/vme_user/
21750
21751 VM SOCKETS (AF_VSOCK)
21752 M:      Stefano Garzarella <sgarzare@redhat.com>
21753 L:      virtualization@lists.linux-foundation.org
21754 L:      netdev@vger.kernel.org
21755 S:      Maintained
21756 F:      drivers/net/vsockmon.c
21757 F:      include/net/af_vsock.h
21758 F:      include/uapi/linux/vm_sockets.h
21759 F:      include/uapi/linux/vm_sockets_diag.h
21760 F:      include/uapi/linux/vsockmon.h
21761 F:      net/vmw_vsock/
21762 F:      tools/testing/vsock/
21763
21764 VMWARE BALLOON DRIVER
21765 M:      Nadav Amit <namit@vmware.com>
21766 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21767 L:      linux-kernel@vger.kernel.org
21768 S:      Maintained
21769 F:      drivers/misc/vmw_balloon.c
21770
21771 VMWARE HYPERVISOR INTERFACE
21772 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21773 M:      Alexey Makhalov <amakhalov@vmware.com>
21774 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21775 L:      virtualization@lists.linux-foundation.org
21776 L:      x86@kernel.org
21777 S:      Supported
21778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21779 F:      arch/x86/include/asm/vmware.h
21780 F:      arch/x86/kernel/cpu/vmware.c
21781
21782 VMWARE PVRDMA DRIVER
21783 M:      Bryan Tan <bryantan@vmware.com>
21784 M:      Vishnu Dasa <vdasa@vmware.com>
21785 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21786 L:      linux-rdma@vger.kernel.org
21787 S:      Maintained
21788 F:      drivers/infiniband/hw/vmw_pvrdma/
21789
21790 VMware PVSCSI driver
21791 M:      Vishal Bhakta <vbhakta@vmware.com>
21792 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21793 L:      linux-scsi@vger.kernel.org
21794 S:      Maintained
21795 F:      drivers/scsi/vmw_pvscsi.c
21796 F:      drivers/scsi/vmw_pvscsi.h
21797
21798 VMWARE VIRTUAL PTP CLOCK DRIVER
21799 M:      Vivek Thampi <vithampi@vmware.com>
21800 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21801 L:      netdev@vger.kernel.org
21802 S:      Supported
21803 F:      drivers/ptp/ptp_vmw.c
21804
21805 VMWARE VMCI DRIVER
21806 M:      Bryan Tan <bryantan@vmware.com>
21807 M:      Rajesh Jalisatgi <rjalisatgi@vmware.com>
21808 M:      Vishnu Dasa <vdasa@vmware.com>
21809 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21810 L:      linux-kernel@vger.kernel.org
21811 S:      Maintained
21812 F:      drivers/misc/vmw_vmci/
21813
21814 VMWARE VMMOUSE SUBDRIVER
21815 M:      Zack Rusin <zackr@vmware.com>
21816 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21817 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21818 L:      linux-input@vger.kernel.org
21819 S:      Maintained
21820 F:      drivers/input/mouse/vmmouse.c
21821 F:      drivers/input/mouse/vmmouse.h
21822
21823 VMWARE VMXNET3 ETHERNET DRIVER
21824 M:      Ronak Doshi <doshir@vmware.com>
21825 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21826 L:      netdev@vger.kernel.org
21827 S:      Maintained
21828 F:      drivers/net/vmxnet3/
21829
21830 VOCORE VOCORE2 BOARD
21831 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
21832 L:      linux-mips@vger.kernel.org
21833 S:      Maintained
21834 F:      arch/mips/boot/dts/ralink/vocore2.dts
21835
21836 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
21837 M:      Liam Girdwood <lgirdwood@gmail.com>
21838 M:      Mark Brown <broonie@kernel.org>
21839 L:      linux-kernel@vger.kernel.org
21840 S:      Supported
21841 W:      http://www.slimlogic.co.uk/?p=48
21842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
21843 F:      Documentation/devicetree/bindings/regulator/
21844 F:      Documentation/power/regulator/
21845 F:      drivers/regulator/
21846 F:      include/dt-bindings/regulator/
21847 F:      include/linux/regulator/
21848 K:      regulator_get_optional
21849
21850 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
21851 R:      Matti Vaittinen <mazziesaccount@gmail.com>
21852 F:      drivers/regulator/irq_helpers.c
21853
21854 VRF
21855 M:      David Ahern <dsahern@kernel.org>
21856 L:      netdev@vger.kernel.org
21857 S:      Maintained
21858 F:      Documentation/networking/vrf.rst
21859 F:      drivers/net/vrf.c
21860
21861 VSPRINTF
21862 M:      Petr Mladek <pmladek@suse.com>
21863 M:      Steven Rostedt <rostedt@goodmis.org>
21864 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
21865 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21866 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
21867 S:      Maintained
21868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
21869 F:      Documentation/core-api/printk-formats.rst
21870 F:      lib/test_printf.c
21871 F:      lib/test_scanf.c
21872 F:      lib/vsprintf.c
21873
21874 VT1211 HARDWARE MONITOR DRIVER
21875 M:      Juerg Haefliger <juergh@proton.me>
21876 L:      linux-hwmon@vger.kernel.org
21877 S:      Maintained
21878 F:      Documentation/hwmon/vt1211.rst
21879 F:      drivers/hwmon/vt1211.c
21880
21881 VT8231 HARDWARE MONITOR DRIVER
21882 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
21883 L:      linux-hwmon@vger.kernel.org
21884 S:      Maintained
21885 F:      drivers/hwmon/vt8231.c
21886
21887 VUB300 USB to SDIO/SD/MMC bridge chip
21888 L:      linux-mmc@vger.kernel.org
21889 S:      Orphan
21890 F:      drivers/mmc/host/vub300.c
21891
21892 W1 DALLAS'S 1-WIRE BUS
21893 M:      Evgeniy Polyakov <zbr@ioremap.net>
21894 S:      Maintained
21895 F:      Documentation/devicetree/bindings/w1/
21896 F:      Documentation/w1/
21897 F:      drivers/w1/
21898 F:      include/linux/w1.h
21899
21900 W83791D HARDWARE MONITORING DRIVER
21901 M:      Marc Hulsman <m.hulsman@tudelft.nl>
21902 L:      linux-hwmon@vger.kernel.org
21903 S:      Maintained
21904 F:      Documentation/hwmon/w83791d.rst
21905 F:      drivers/hwmon/w83791d.c
21906
21907 W83793 HARDWARE MONITORING DRIVER
21908 M:      Rudolf Marek <r.marek@assembler.cz>
21909 L:      linux-hwmon@vger.kernel.org
21910 S:      Maintained
21911 F:      Documentation/hwmon/w83793.rst
21912 F:      drivers/hwmon/w83793.c
21913
21914 W83795 HARDWARE MONITORING DRIVER
21915 M:      Jean Delvare <jdelvare@suse.com>
21916 L:      linux-hwmon@vger.kernel.org
21917 S:      Maintained
21918 F:      drivers/hwmon/w83795.c
21919
21920 W83L51xD SD/MMC CARD INTERFACE DRIVER
21921 M:      Pierre Ossman <pierre@ossman.eu>
21922 S:      Maintained
21923 F:      drivers/mmc/host/wbsd.*
21924
21925 WACOM PROTOCOL 4 SERIAL TABLETS
21926 M:      Julian Squires <julian@cipht.net>
21927 M:      Hans de Goede <hdegoede@redhat.com>
21928 L:      linux-input@vger.kernel.org
21929 S:      Maintained
21930 F:      drivers/input/tablet/wacom_serial4.c
21931
21932 WANGXUN ETHERNET DRIVER
21933 M:      Jiawen Wu <jiawenwu@trustnetic.com>
21934 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
21935 W:      https://www.net-swift.com
21936 L:      netdev@vger.kernel.org
21937 S:      Maintained
21938 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
21939 F:      drivers/net/ethernet/wangxun/
21940
21941 WATCHDOG DEVICE DRIVERS
21942 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
21943 M:      Guenter Roeck <linux@roeck-us.net>
21944 L:      linux-watchdog@vger.kernel.org
21945 S:      Maintained
21946 W:      http://www.linux-watchdog.org/
21947 T:      git git://www.linux-watchdog.org/linux-watchdog.git
21948 F:      Documentation/devicetree/bindings/watchdog/
21949 F:      Documentation/watchdog/
21950 F:      drivers/watchdog/
21951 F:      include/linux/watchdog.h
21952 F:      include/uapi/linux/watchdog.h
21953
21954 WHISKEYCOVE PMIC GPIO DRIVER
21955 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
21956 L:      linux-gpio@vger.kernel.org
21957 S:      Maintained
21958 F:      drivers/gpio/gpio-wcove.c
21959
21960 WHWAVE RTC DRIVER
21961 M:      Dianlong Li <long17.cool@163.com>
21962 L:      linux-rtc@vger.kernel.org
21963 S:      Maintained
21964 F:      drivers/rtc/rtc-sd3078.c
21965
21966 WIIMOTE HID DRIVER
21967 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21968 L:      linux-input@vger.kernel.org
21969 S:      Maintained
21970 F:      drivers/hid/hid-wiimote*
21971
21972 WILOCITY WIL6210 WIRELESS DRIVER
21973 L:      linux-wireless@vger.kernel.org
21974 S:      Orphan
21975 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
21976 F:      drivers/net/wireless/ath/wil6210/
21977
21978 WINBOND CIR DRIVER
21979 M:      David Härdeman <david@hardeman.nu>
21980 S:      Maintained
21981 F:      drivers/media/rc/winbond-cir.c
21982
21983 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
21984 M:      William Breathitt Gray <william.gray@linaro.org>
21985 L:      linux-watchdog@vger.kernel.org
21986 S:      Maintained
21987 F:      drivers/watchdog/ebc-c384_wdt.c
21988
21989 WINSYSTEMS WS16C48 GPIO DRIVER
21990 M:      William Breathitt Gray <william.gray@linaro.org>
21991 L:      linux-gpio@vger.kernel.org
21992 S:      Maintained
21993 F:      drivers/gpio/gpio-ws16c48.c
21994
21995 WIREGUARD SECURE NETWORK TUNNEL
21996 M:      Jason A. Donenfeld <Jason@zx2c4.com>
21997 L:      wireguard@lists.zx2c4.com
21998 L:      netdev@vger.kernel.org
21999 S:      Maintained
22000 F:      drivers/net/wireguard/
22001 F:      tools/testing/selftests/wireguard/
22002
22003 WISTRON LAPTOP BUTTON DRIVER
22004 M:      Miloslav Trmac <mitr@volny.cz>
22005 S:      Maintained
22006 F:      drivers/input/misc/wistron_btns.c
22007
22008 WL3501 WIRELESS PCMCIA CARD DRIVER
22009 L:      linux-wireless@vger.kernel.org
22010 S:      Odd fixes
22011 F:      drivers/net/wireless/wl3501*
22012
22013 WOLFSON MICROELECTRONICS DRIVERS
22014 L:      patches@opensource.cirrus.com
22015 S:      Supported
22016 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22017 T:      git https://github.com/CirrusLogic/linux-drivers.git
22018 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22019 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22020 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22021 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22022 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22023 F:      Documentation/devicetree/bindings/sound/wm*
22024 F:      Documentation/hwmon/wm83??.rst
22025 F:      arch/arm/mach-s3c/mach-crag6410*
22026 F:      drivers/clk/clk-wm83*.c
22027 F:      drivers/gpio/gpio-*wm*.c
22028 F:      drivers/gpio/gpio-arizona.c
22029 F:      drivers/hwmon/wm83??-hwmon.c
22030 F:      drivers/input/misc/wm831x-on.c
22031 F:      drivers/input/touchscreen/wm831x-ts.c
22032 F:      drivers/input/touchscreen/wm97*.c
22033 F:      drivers/leds/leds-wm83*.c
22034 F:      drivers/mfd/arizona*
22035 F:      drivers/mfd/cs47l24*
22036 F:      drivers/mfd/wm*.c
22037 F:      drivers/power/supply/wm83*.c
22038 F:      drivers/regulator/arizona*
22039 F:      drivers/regulator/wm8*.c
22040 F:      drivers/rtc/rtc-wm83*.c
22041 F:      drivers/video/backlight/wm83*_bl.c
22042 F:      drivers/watchdog/wm83*_wdt.c
22043 F:      include/linux/mfd/arizona/
22044 F:      include/linux/mfd/wm831x/
22045 F:      include/linux/mfd/wm8350/
22046 F:      include/linux/mfd/wm8400*
22047 F:      include/linux/regulator/arizona*
22048 F:      include/linux/wm97xx.h
22049 F:      include/sound/wm????.h
22050 F:      sound/soc/codecs/arizona*
22051 F:      sound/soc/codecs/cs47l24*
22052 F:      sound/soc/codecs/wm*
22053
22054 WORKQUEUE
22055 M:      Tejun Heo <tj@kernel.org>
22056 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22057 S:      Maintained
22058 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22059 F:      Documentation/core-api/workqueue.rst
22060 F:      include/linux/workqueue.h
22061 F:      kernel/workqueue.c
22062
22063 WWAN DRIVERS
22064 M:      Loic Poulain <loic.poulain@linaro.org>
22065 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22066 R:      Johannes Berg <johannes@sipsolutions.net>
22067 L:      netdev@vger.kernel.org
22068 S:      Maintained
22069 F:      drivers/net/wwan/
22070 F:      include/linux/wwan.h
22071 F:      include/uapi/linux/wwan.h
22072
22073 X-POWERS AXP288 PMIC DRIVERS
22074 M:      Hans de Goede <hdegoede@redhat.com>
22075 S:      Maintained
22076 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22077 N:      axp288
22078
22079 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22080 M:      Chen-Yu Tsai <wens@csie.org>
22081 L:      linux-kernel@vger.kernel.org
22082 S:      Maintained
22083 N:      axp[128]
22084
22085 X.25 STACK
22086 M:      Martin Schiller <ms@dev.tdt.de>
22087 L:      linux-x25@vger.kernel.org
22088 S:      Maintained
22089 F:      Documentation/networking/lapb-module.rst
22090 F:      Documentation/networking/x25*
22091 F:      drivers/net/wan/hdlc_x25.c
22092 F:      drivers/net/wan/lapbether.c
22093 F:      include/*/lapb.h
22094 F:      include/net/x25*
22095 F:      include/uapi/linux/x25.h
22096 F:      net/lapb/
22097 F:      net/x25/
22098
22099 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22100 M:      Thomas Gleixner <tglx@linutronix.de>
22101 M:      Ingo Molnar <mingo@redhat.com>
22102 M:      Borislav Petkov <bp@alien8.de>
22103 M:      Dave Hansen <dave.hansen@linux.intel.com>
22104 M:      x86@kernel.org
22105 R:      "H. Peter Anvin" <hpa@zytor.com>
22106 L:      linux-kernel@vger.kernel.org
22107 S:      Maintained
22108 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22109 F:      Documentation/devicetree/bindings/x86/
22110 F:      Documentation/x86/
22111 F:      arch/x86/
22112
22113 X86 ENTRY CODE
22114 M:      Andy Lutomirski <luto@kernel.org>
22115 L:      linux-kernel@vger.kernel.org
22116 S:      Maintained
22117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22118 F:      arch/x86/entry/
22119
22120 X86 MCE INFRASTRUCTURE
22121 M:      Tony Luck <tony.luck@intel.com>
22122 M:      Borislav Petkov <bp@alien8.de>
22123 L:      linux-edac@vger.kernel.org
22124 S:      Maintained
22125 F:      Documentation/ABI/testing/sysfs-mce
22126 F:      Documentation/x86/x86_64/machinecheck.rst
22127 F:      arch/x86/kernel/cpu/mce/*
22128
22129 X86 MICROCODE UPDATE SUPPORT
22130 M:      Borislav Petkov <bp@alien8.de>
22131 S:      Maintained
22132 F:      arch/x86/kernel/cpu/microcode/*
22133
22134 X86 MM
22135 M:      Dave Hansen <dave.hansen@linux.intel.com>
22136 M:      Andy Lutomirski <luto@kernel.org>
22137 M:      Peter Zijlstra <peterz@infradead.org>
22138 L:      linux-kernel@vger.kernel.org
22139 S:      Maintained
22140 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22141 F:      arch/x86/mm/
22142
22143 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22144 M:      Hans de Goede <hdegoede@redhat.com>
22145 L:      platform-driver-x86@vger.kernel.org
22146 S:      Maintained
22147 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22148 F:      drivers/platform/x86/x86-android-tablets.c
22149
22150 X86 PLATFORM DRIVERS
22151 M:      Hans de Goede <hdegoede@redhat.com>
22152 M:      Mark Gross <markgross@kernel.org>
22153 L:      platform-driver-x86@vger.kernel.org
22154 S:      Maintained
22155 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22156 F:      drivers/platform/olpc/
22157 F:      drivers/platform/x86/
22158
22159 X86 PLATFORM DRIVERS - ARCH
22160 R:      Darren Hart <dvhart@infradead.org>
22161 R:      Andy Shevchenko <andy@infradead.org>
22162 L:      platform-driver-x86@vger.kernel.org
22163 L:      x86@kernel.org
22164 S:      Maintained
22165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22166 F:      arch/x86/platform
22167
22168 X86 PLATFORM UV HPE SUPERDOME FLEX
22169 M:      Steve Wahl <steve.wahl@hpe.com>
22170 R:      Mike Travis <mike.travis@hpe.com>
22171 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22172 R:      Russ Anderson <russ.anderson@hpe.com>
22173 S:      Supported
22174 F:      arch/x86/include/asm/uv/
22175 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22176 F:      arch/x86/platform/uv/
22177
22178 X86 STACK UNWINDING
22179 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22180 M:      Peter Zijlstra <peterz@infradead.org>
22181 S:      Supported
22182 F:      arch/x86/include/asm/unwind*.h
22183 F:      arch/x86/kernel/dumpstack.c
22184 F:      arch/x86/kernel/stacktrace.c
22185 F:      arch/x86/kernel/unwind_*.c
22186
22187 X86 VDSO
22188 M:      Andy Lutomirski <luto@kernel.org>
22189 L:      linux-kernel@vger.kernel.org
22190 S:      Maintained
22191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22192 F:      arch/x86/entry/vdso/
22193
22194 XARRAY
22195 M:      Matthew Wilcox <willy@infradead.org>
22196 L:      linux-fsdevel@vger.kernel.org
22197 S:      Supported
22198 F:      Documentation/core-api/xarray.rst
22199 F:      include/linux/idr.h
22200 F:      include/linux/xarray.h
22201 F:      lib/idr.c
22202 F:      lib/xarray.c
22203 F:      tools/testing/radix-tree
22204
22205 XBOX DVD IR REMOTE
22206 M:      Benjamin Valentin <benpicco@googlemail.com>
22207 S:      Maintained
22208 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22209 F:      drivers/media/rc/xbox_remote.c
22210
22211 XC2028/3028 TUNER DRIVER
22212 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22213 L:      linux-media@vger.kernel.org
22214 S:      Maintained
22215 W:      https://linuxtv.org
22216 T:      git git://linuxtv.org/media_tree.git
22217 F:      drivers/media/tuners/xc2028.*
22218
22219 XDP (eXpress Data Path)
22220 M:      Alexei Starovoitov <ast@kernel.org>
22221 M:      Daniel Borkmann <daniel@iogearbox.net>
22222 M:      David S. Miller <davem@davemloft.net>
22223 M:      Jakub Kicinski <kuba@kernel.org>
22224 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22225 M:      John Fastabend <john.fastabend@gmail.com>
22226 L:      netdev@vger.kernel.org
22227 L:      bpf@vger.kernel.org
22228 S:      Supported
22229 F:      include/net/xdp.h
22230 F:      include/net/xdp_priv.h
22231 F:      include/trace/events/xdp.h
22232 F:      kernel/bpf/cpumap.c
22233 F:      kernel/bpf/devmap.c
22234 F:      net/core/xdp.c
22235 F:      samples/bpf/xdp*
22236 F:      tools/testing/selftests/bpf/*xdp*
22237 F:      tools/testing/selftests/bpf/*/*xdp*
22238 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22239 F:      drivers/net/ethernet/*/*/*xdp*
22240 K:      (?:\b|_)xdp(?:\b|_)
22241
22242 XDP SOCKETS (AF_XDP)
22243 M:      Björn Töpel <bjorn@kernel.org>
22244 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22245 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22246 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22247 L:      netdev@vger.kernel.org
22248 L:      bpf@vger.kernel.org
22249 S:      Maintained
22250 F:      Documentation/networking/af_xdp.rst
22251 F:      include/net/xdp_sock*
22252 F:      include/net/xsk_buff_pool.h
22253 F:      include/uapi/linux/if_xdp.h
22254 F:      include/uapi/linux/xdp_diag.h
22255 F:      include/net/netns/xdp.h
22256 F:      net/xdp/
22257 F:      tools/testing/selftests/bpf/*xsk*
22258
22259 XEN BLOCK SUBSYSTEM
22260 M:      Roger Pau Monné <roger.pau@citrix.com>
22261 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22262 S:      Supported
22263 F:      drivers/block/xen*
22264 F:      drivers/block/xen-blkback/*
22265
22266 XEN HYPERVISOR ARM
22267 M:      Stefano Stabellini <sstabellini@kernel.org>
22268 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22269 S:      Maintained
22270 F:      arch/arm/include/asm/xen/
22271 F:      arch/arm/xen/
22272
22273 XEN HYPERVISOR ARM64
22274 M:      Stefano Stabellini <sstabellini@kernel.org>
22275 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22276 S:      Maintained
22277 F:      arch/arm64/include/asm/xen/
22278 F:      arch/arm64/xen/
22279
22280 XEN HYPERVISOR INTERFACE
22281 M:      Juergen Gross <jgross@suse.com>
22282 M:      Stefano Stabellini <sstabellini@kernel.org>
22283 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22284 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22285 S:      Supported
22286 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22287 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22288 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22289 F:      drivers/*/xen-*front.c
22290 F:      drivers/xen/
22291 F:      include/uapi/xen/
22292 F:      include/xen/
22293 F:      kernel/configs/xen.config
22294
22295 XEN HYPERVISOR X86
22296 M:      Juergen Gross <jgross@suse.com>
22297 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22298 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22299 S:      Supported
22300 F:      arch/x86/configs/xen.config
22301 F:      arch/x86/include/asm/pvclock-abi.h
22302 F:      arch/x86/include/asm/xen/
22303 F:      arch/x86/platform/pvh/
22304 F:      arch/x86/xen/
22305
22306 XEN NETWORK BACKEND DRIVER
22307 M:      Wei Liu <wei.liu@kernel.org>
22308 M:      Paul Durrant <paul@xen.org>
22309 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22310 L:      netdev@vger.kernel.org
22311 S:      Supported
22312 F:      drivers/net/xen-netback/*
22313
22314 XEN PCI SUBSYSTEM
22315 M:      Juergen Gross <jgross@suse.com>
22316 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22317 S:      Supported
22318 F:      arch/x86/pci/*xen*
22319 F:      drivers/pci/*xen*
22320
22321 XEN PVSCSI DRIVERS
22322 M:      Juergen Gross <jgross@suse.com>
22323 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22324 L:      linux-scsi@vger.kernel.org
22325 S:      Supported
22326 F:      drivers/scsi/xen-scsifront.c
22327 F:      drivers/xen/xen-scsiback.c
22328 F:      include/xen/interface/io/vscsiif.h
22329
22330 XEN PVUSB DRIVER
22331 M:      Juergen Gross <jgross@suse.com>
22332 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22333 L:      linux-usb@vger.kernel.org
22334 S:      Supported
22335 F:      drivers/usb/host/xen*
22336 F:      include/xen/interface/io/usbif.h
22337
22338 XEN SOUND FRONTEND DRIVER
22339 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22340 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22341 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22342 S:      Supported
22343 F:      sound/xen/*
22344
22345 XEN SWIOTLB SUBSYSTEM
22346 M:      Juergen Gross <jgross@suse.com>
22347 M:      Stefano Stabellini <sstabellini@kernel.org>
22348 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22349 L:      iommu@lists.linux.dev
22350 S:      Supported
22351 F:      arch/x86/xen/*swiotlb*
22352 F:      drivers/xen/*swiotlb*
22353
22354 XFS FILESYSTEM
22355 C:      irc://irc.oftc.net/xfs
22356 M:      Darrick J. Wong <djwong@kernel.org>
22357 L:      linux-xfs@vger.kernel.org
22358 S:      Supported
22359 W:      http://xfs.org/
22360 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22361 F:      Documentation/ABI/testing/sysfs-fs-xfs
22362 F:      Documentation/admin-guide/xfs.rst
22363 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22364 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22365 F:      fs/xfs/
22366 F:      include/uapi/linux/dqblk_xfs.h
22367 F:      include/uapi/linux/fsmap.h
22368
22369 XILINX AMS DRIVER
22370 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22371 L:      linux-iio@vger.kernel.org
22372 S:      Maintained
22373 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22374 F:      drivers/iio/adc/xilinx-ams.c
22375
22376 XILINX AXI ETHERNET DRIVER
22377 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22378 S:      Maintained
22379 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22380
22381 XILINX CAN DRIVER
22382 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22383 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22384 L:      linux-can@vger.kernel.org
22385 S:      Maintained
22386 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22387 F:      drivers/net/can/xilinx_can.c
22388
22389 XILINX GPIO DRIVER
22390 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22391 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22392 R:      Michal Simek <michal.simek@xilinx.com>
22393 S:      Maintained
22394 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22395 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22396 F:      drivers/gpio/gpio-xilinx.c
22397 F:      drivers/gpio/gpio-zynq.c
22398
22399 XILINX SD-FEC IP CORES
22400 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22401 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22402 S:      Maintained
22403 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22404 F:      Documentation/misc-devices/xilinx_sdfec.rst
22405 F:      drivers/misc/Kconfig
22406 F:      drivers/misc/Makefile
22407 F:      drivers/misc/xilinx_sdfec.c
22408 F:      include/uapi/misc/xilinx_sdfec.h
22409
22410 XILINX PWM DRIVER
22411 M:      Sean Anderson <sean.anderson@seco.com>
22412 S:      Maintained
22413 F:      drivers/pwm/pwm-xilinx.c
22414 F:      include/clocksource/timer-xilinx.h
22415
22416 XILINX UARTLITE SERIAL DRIVER
22417 M:      Peter Korsgaard <jacmet@sunsite.dk>
22418 L:      linux-serial@vger.kernel.org
22419 S:      Maintained
22420 F:      drivers/tty/serial/uartlite.c
22421
22422 XILINX VIDEO IP CORES
22423 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22424 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22425 L:      linux-media@vger.kernel.org
22426 S:      Supported
22427 T:      git git://linuxtv.org/media_tree.git
22428 F:      Documentation/devicetree/bindings/media/xilinx/
22429 F:      drivers/media/platform/xilinx/
22430 F:      include/uapi/linux/xilinx-v4l2-controls.h
22431
22432 XILINX ZYNQMP DPDMA DRIVER
22433 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22434 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22435 L:      dmaengine@vger.kernel.org
22436 S:      Supported
22437 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22438 F:      drivers/dma/xilinx/xilinx_dpdma.c
22439 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22440
22441 XILINX ZYNQMP PSGTR PHY DRIVER
22442 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22443 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22444 L:      linux-kernel@vger.kernel.org
22445 S:      Supported
22446 T:      git https://github.com/Xilinx/linux-xlnx.git
22447 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22448 F:      drivers/phy/xilinx/phy-zynqmp.c
22449
22450 XILINX ZYNQMP SHA3 DRIVER
22451 M:      Harsha <harsha.harsha@xilinx.com>
22452 S:      Maintained
22453 F:      drivers/crypto/xilinx/zynqmp-sha.c
22454
22455 XILINX EVENT MANAGEMENT DRIVER
22456 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22457 S:      Maintained
22458 F:      drivers/soc/xilinx/xlnx_event_manager.c
22459 F:      include/linux/firmware/xlnx-event-manager.h
22460
22461 XILLYBUS DRIVER
22462 M:      Eli Billauer <eli.billauer@gmail.com>
22463 L:      linux-kernel@vger.kernel.org
22464 S:      Supported
22465 F:      drivers/char/xillybus/
22466
22467 XLP9XX I2C DRIVER
22468 M:      George Cherian <gcherian@marvell.com>
22469 L:      linux-i2c@vger.kernel.org
22470 S:      Supported
22471 W:      http://www.marvell.com
22472 F:      drivers/i2c/busses/i2c-xlp9xx.c
22473
22474 XRA1403 GPIO EXPANDER
22475 M:      Nandor Han <nandor.han@ge.com>
22476 M:      Semi Malinen <semi.malinen@ge.com>
22477 L:      linux-gpio@vger.kernel.org
22478 S:      Maintained
22479 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22480 F:      drivers/gpio/gpio-xra1403.c
22481
22482 XTENSA XTFPGA PLATFORM SUPPORT
22483 M:      Max Filippov <jcmvbkbc@gmail.com>
22484 L:      linux-xtensa@linux-xtensa.org
22485 S:      Maintained
22486 F:      drivers/spi/spi-xtensa-xtfpga.c
22487 F:      sound/soc/xtensa/xtfpga-i2s.c
22488
22489 YAM DRIVER FOR AX.25
22490 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22491 L:      linux-hams@vger.kernel.org
22492 S:      Maintained
22493 F:      drivers/net/hamradio/yam*
22494 F:      include/linux/yam.h
22495
22496 YAMA SECURITY MODULE
22497 M:      Kees Cook <keescook@chromium.org>
22498 S:      Supported
22499 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22500 F:      Documentation/admin-guide/LSM/Yama.rst
22501 F:      security/yama/
22502
22503 YEALINK PHONE DRIVER
22504 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22505 L:      usbb2k-api-dev@nongnu.org
22506 S:      Maintained
22507 F:      Documentation/input/devices/yealink.rst
22508 F:      drivers/input/misc/yealink.*
22509
22510 Z8530 DRIVER FOR AX.25
22511 M:      Joerg Reuter <jreuter@yaina.de>
22512 L:      linux-hams@vger.kernel.org
22513 S:      Maintained
22514 W:      http://yaina.de/jreuter/
22515 W:      http://www.qsl.net/dl1bke/
22516 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22517 F:      drivers/net/hamradio/*scc.c
22518 F:      drivers/net/hamradio/z8530.h
22519
22520 ZBUD COMPRESSED PAGE ALLOCATOR
22521 M:      Seth Jennings <sjenning@redhat.com>
22522 M:      Dan Streetman <ddstreet@ieee.org>
22523 L:      linux-mm@kvack.org
22524 S:      Maintained
22525 F:      mm/zbud.c
22526
22527 Z3FOLD COMPRESSED PAGE ALLOCATOR
22528 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22529 R:      Miaohe Lin <linmiaohe@huawei.com>
22530 L:      linux-mm@kvack.org
22531 S:      Maintained
22532 F:      mm/z3fold.c
22533
22534 ZD1211RW WIRELESS DRIVER
22535 M:      Ulrich Kunitz <kune@deine-taler.de>
22536 L:      linux-wireless@vger.kernel.org
22537 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22538 S:      Maintained
22539 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22540 F:      drivers/net/wireless/zydas/zd1211rw/
22541
22542 ZD1301 MEDIA DRIVER
22543 M:      Antti Palosaari <crope@iki.fi>
22544 L:      linux-media@vger.kernel.org
22545 S:      Maintained
22546 W:      https://linuxtv.org/
22547 W:      http://palosaari.fi/linux/
22548 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22549 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22550
22551 ZD1301_DEMOD MEDIA DRIVER
22552 M:      Antti Palosaari <crope@iki.fi>
22553 L:      linux-media@vger.kernel.org
22554 S:      Maintained
22555 W:      https://linuxtv.org/
22556 W:      http://palosaari.fi/linux/
22557 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22558 F:      drivers/media/dvb-frontends/zd1301_demod*
22559
22560 ZHAOXIN PROCESSOR SUPPORT
22561 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22562 L:      linux-kernel@vger.kernel.org
22563 S:      Maintained
22564 F:      arch/x86/kernel/cpu/zhaoxin.c
22565
22566 ZONEFS FILESYSTEM
22567 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22568 M:      Naohiro Aota <naohiro.aota@wdc.com>
22569 R:      Johannes Thumshirn <jth@kernel.org>
22570 L:      linux-fsdevel@vger.kernel.org
22571 S:      Maintained
22572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22573 F:      Documentation/filesystems/zonefs.rst
22574 F:      fs/zonefs/
22575
22576 ZPOOL COMPRESSED PAGE STORAGE API
22577 M:      Dan Streetman <ddstreet@ieee.org>
22578 L:      linux-mm@kvack.org
22579 S:      Maintained
22580 F:      include/linux/zpool.h
22581 F:      mm/zpool.c
22582
22583 ZR36067 VIDEO FOR LINUX DRIVER
22584 M:      Corentin Labbe <clabbe@baylibre.com>
22585 L:      mjpeg-users@lists.sourceforge.net
22586 L:      linux-media@vger.kernel.org
22587 S:      Maintained
22588 W:      http://mjpeg.sourceforge.net/driver-zoran/
22589 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22590 F:      Documentation/driver-api/media/drivers/zoran.rst
22591 F:      drivers/staging/media/zoran/
22592
22593 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22594 M:      Minchan Kim <minchan@kernel.org>
22595 M:      Nitin Gupta <ngupta@vflare.org>
22596 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22597 L:      linux-kernel@vger.kernel.org
22598 S:      Maintained
22599 F:      Documentation/admin-guide/blockdev/zram.rst
22600 F:      drivers/block/zram/
22601
22602 ZS DECSTATION Z85C30 SERIAL DRIVER
22603 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22604 S:      Maintained
22605 F:      drivers/tty/serial/zs.*
22606
22607 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22608 M:      Minchan Kim <minchan@kernel.org>
22609 M:      Nitin Gupta <ngupta@vflare.org>
22610 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22611 L:      linux-mm@kvack.org
22612 S:      Maintained
22613 F:      Documentation/mm/zsmalloc.rst
22614 F:      include/linux/zsmalloc.h
22615 F:      mm/zsmalloc.c
22616
22617 ZSTD
22618 M:      Nick Terrell <terrelln@fb.com>
22619 S:      Maintained
22620 B:      https://github.com/facebook/zstd/issues
22621 T:      git git://github.com/terrelln/linux.git
22622 F:      include/linux/zstd*
22623 F:      lib/zstd/
22624 F:      lib/decompress_unzstd.c
22625 F:      crypto/zstd.c
22626 N:      zstd
22627 K:      zstd
22628
22629 ZSWAP COMPRESSED SWAP CACHING
22630 M:      Seth Jennings <sjenning@redhat.com>
22631 M:      Dan Streetman <ddstreet@ieee.org>
22632 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22633 L:      linux-mm@kvack.org
22634 S:      Maintained
22635 F:      mm/zswap.c
22636
22637 THE REST
22638 M:      Linus Torvalds <torvalds@linux-foundation.org>
22639 L:      linux-kernel@vger.kernel.org
22640 S:      Buried alive in reporters
22641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22642 F:      *
22643 F:      */