Merge patch series "can: m_can: Optimizations for tcan and peripheral chips"
[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:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
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:      https://ez.analog.com/linux-software-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 ALIBABA PMU DRIVER
752 M:      Shuai Xue <xueshuai@linux.alibaba.com>
753 S:      Supported
754 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
755 F:      drivers/perf/alibaba_uncore_drw_pmu.c
756
757 ALIENWARE WMI DRIVER
758 L:      Dell.Client.Kernel@dell.com
759 S:      Maintained
760 F:      drivers/platform/x86/dell/alienware-wmi.c
761
762 ALLEGRO DVT VIDEO IP CORE DRIVER
763 M:      Michael Tretter <m.tretter@pengutronix.de>
764 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
765 L:      linux-media@vger.kernel.org
766 S:      Maintained
767 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
768 F:      drivers/media/platform/allegro-dvt/
769
770 ALLWINNER A10 CSI DRIVER
771 M:      Maxime Ripard <mripard@kernel.org>
772 L:      linux-media@vger.kernel.org
773 S:      Maintained
774 T:      git git://linuxtv.org/media_tree.git
775 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
776 F:      drivers/media/platform/sunxi/sun4i-csi/
777
778 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
779 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
780 L:      linux-media@vger.kernel.org
781 S:      Maintained
782 T:      git git://linuxtv.org/media_tree.git
783 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
784 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
785
786 ALLWINNER CPUFREQ DRIVER
787 M:      Yangtao Li <tiny.windzz@gmail.com>
788 L:      linux-pm@vger.kernel.org
789 S:      Maintained
790 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
791 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
792
793 ALLWINNER CRYPTO DRIVERS
794 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
795 L:      linux-crypto@vger.kernel.org
796 S:      Maintained
797 F:      drivers/crypto/allwinner/
798
799 ALLWINNER HARDWARE SPINLOCK SUPPORT
800 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
801 S:      Maintained
802 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
803 F:      drivers/hwspinlock/sun6i_hwspinlock.c
804
805 ALLWINNER THERMAL DRIVER
806 M:      Vasily Khoruzhick <anarsoul@gmail.com>
807 M:      Yangtao Li <tiny.windzz@gmail.com>
808 L:      linux-pm@vger.kernel.org
809 S:      Maintained
810 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
811 F:      drivers/thermal/sun8i_thermal.c
812
813 ALLWINNER VPU DRIVER
814 M:      Maxime Ripard <mripard@kernel.org>
815 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
816 L:      linux-media@vger.kernel.org
817 S:      Maintained
818 F:      drivers/staging/media/sunxi/cedrus/
819
820 ALLWINNER DMIC DRIVERS
821 M:      Ban Tao <fengzheng923@gmail.com>
822 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
823 S:      Maintained
824 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
825 F:      sound/soc/sunxi/sun50i-dmic.c
826
827 ALPHA PORT
828 M:      Richard Henderson <richard.henderson@linaro.org>
829 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
830 M:      Matt Turner <mattst88@gmail.com>
831 L:      linux-alpha@vger.kernel.org
832 S:      Odd Fixes
833 F:      arch/alpha/
834
835 ALPS PS/2 TOUCHPAD DRIVER
836 R:      Pali Rohár <pali@kernel.org>
837 F:      drivers/input/mouse/alps.*
838
839 ALTERA I2C CONTROLLER DRIVER
840 M:      Thor Thayer <thor.thayer@linux.intel.com>
841 S:      Maintained
842 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
843 F:      drivers/i2c/busses/i2c-altera.c
844
845 ALTERA MAILBOX DRIVER
846 M:      Mun Yew Tham <mun.yew.tham@intel.com>
847 S:      Maintained
848 F:      drivers/mailbox/mailbox-altera.c
849
850 ALTERA MSGDMA IP CORE DRIVER
851 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
852 R:      Stefan Roese <sr@denx.de>
853 L:      dmaengine@vger.kernel.org
854 S:      Odd Fixes
855 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
856 F:      drivers/dma/altera-msgdma.c
857
858 ALTERA PIO DRIVER
859 M:      Mun Yew Tham <mun.yew.tham@intel.com>
860 L:      linux-gpio@vger.kernel.org
861 S:      Maintained
862 F:      drivers/gpio/gpio-altera.c
863
864 ALTERA SYSTEM MANAGER DRIVER
865 M:      Thor Thayer <thor.thayer@linux.intel.com>
866 S:      Maintained
867 F:      drivers/mfd/altera-sysmgr.c
868 F:      include/linux/mfd/altera-sysmgr.h
869
870 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
871 M:      Thor Thayer <thor.thayer@linux.intel.com>
872 S:      Maintained
873 F:      drivers/gpio/gpio-altera-a10sr.c
874 F:      drivers/mfd/altera-a10sr.c
875 F:      drivers/reset/reset-a10sr.c
876 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
877 F:      include/linux/mfd/altera-a10sr.h
878
879 ALTERA TRIPLE SPEED ETHERNET DRIVER
880 M:      Joyce Ooi <joyce.ooi@intel.com>
881 L:      netdev@vger.kernel.org
882 S:      Maintained
883 F:      drivers/net/ethernet/altera/
884
885 ALTERA TSE PCS
886 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
887 L:      netdev@vger.kernel.org
888 S:      Supported
889 F:      drivers/net/pcs/pcs-altera-tse.c
890 F:      include/linux/pcs-altera-tse.h
891
892 ALTERA UART/JTAG UART SERIAL DRIVERS
893 M:      Tobias Klauser <tklauser@distanz.ch>
894 L:      linux-serial@vger.kernel.org
895 S:      Maintained
896 F:      drivers/tty/serial/altera_jtaguart.c
897 F:      drivers/tty/serial/altera_uart.c
898 F:      include/linux/altera_jtaguart.h
899 F:      include/linux/altera_uart.h
900
901 AMAZON ANNAPURNA LABS FIC DRIVER
902 M:      Talel Shenhar <talel@amazon.com>
903 S:      Maintained
904 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
905 F:      drivers/irqchip/irq-al-fic.c
906
907 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
908 M:      Talel Shenhar <talel@amazon.com>
909 M:      Talel Shenhar <talelshenhar@gmail.com>
910 S:      Maintained
911 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
912 F:      drivers/edac/al_mc_edac.c
913
914 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
915 M:      Talel Shenhar <talel@amazon.com>
916 S:      Maintained
917 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
918 F:      drivers/thermal/thermal_mmio.c
919
920 AMAZON ETHERNET DRIVERS
921 M:      Shay Agroskin <shayagr@amazon.com>
922 M:      Arthur Kiyanovski <akiyano@amazon.com>
923 R:      David Arinzon <darinzon@amazon.com>
924 R:      Noam Dagan <ndagan@amazon.com>
925 R:      Saeed Bishara <saeedb@amazon.com>
926 L:      netdev@vger.kernel.org
927 S:      Supported
928 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
929 F:      drivers/net/ethernet/amazon/
930
931 AMAZON RDMA EFA DRIVER
932 M:      Gal Pressman <galpress@amazon.com>
933 R:      Yossi Leybovich <sleybo@amazon.com>
934 L:      linux-rdma@vger.kernel.org
935 S:      Supported
936 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
937 F:      drivers/infiniband/hw/efa/
938 F:      include/uapi/rdma/efa-abi.h
939
940 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
941 M:      Tom Lendacky <thomas.lendacky@amd.com>
942 M:      John Allen <john.allen@amd.com>
943 L:      linux-crypto@vger.kernel.org
944 S:      Supported
945 F:      drivers/crypto/ccp/
946 F:      include/linux/ccp.h
947
948 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
949 M:      Brijesh Singh <brijesh.singh@amd.com>
950 M:      Tom Lendacky <thomas.lendacky@amd.com>
951 L:      linux-crypto@vger.kernel.org
952 S:      Supported
953 F:      drivers/crypto/ccp/sev*
954 F:      include/uapi/linux/psp-sev.h
955
956 AMD DISPLAY CORE
957 M:      Harry Wentland <harry.wentland@amd.com>
958 M:      Leo Li <sunpeng.li@amd.com>
959 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
960 L:      amd-gfx@lists.freedesktop.org
961 S:      Supported
962 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
963 F:      drivers/gpu/drm/amd/display/
964
965 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
966 M:      Huang Rui <ray.huang@amd.com>
967 L:      linux-hwmon@vger.kernel.org
968 S:      Supported
969 F:      Documentation/hwmon/fam15h_power.rst
970 F:      drivers/hwmon/fam15h_power.c
971
972 AMD FCH GPIO DRIVER
973 M:      Enrico Weigelt, metux IT consult <info@metux.net>
974 L:      linux-gpio@vger.kernel.org
975 S:      Maintained
976 F:      drivers/gpio/gpio-amd-fch.c
977 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
978
979 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
980 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
981 S:      Orphan
982 F:      drivers/usb/gadget/udc/amd5536udc.*
983
984 AMD GEODE PROCESSOR/CHIPSET SUPPORT
985 M:      Andres Salomon <dilinger@queued.net>
986 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
987 S:      Supported
988 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
989 F:      arch/x86/include/asm/geode.h
990 F:      drivers/char/hw_random/geode-rng.c
991 F:      drivers/crypto/geode*
992 F:      drivers/video/fbdev/geode/
993
994 AMD IOMMU (AMD-VI)
995 M:      Joerg Roedel <joro@8bytes.org>
996 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
997 L:      iommu@lists.linux.dev
998 S:      Maintained
999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1000 F:      drivers/iommu/amd/
1001 F:      include/linux/amd-iommu.h
1002
1003 AMD KFD
1004 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1005 L:      amd-gfx@lists.freedesktop.org
1006 S:      Supported
1007 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1008 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1009 F:      drivers/gpu/drm/amd/amdkfd/
1010 F:      drivers/gpu/drm/amd/include/cik_structs.h
1011 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1012 F:      drivers/gpu/drm/amd/include/v9_structs.h
1013 F:      drivers/gpu/drm/amd/include/vi_structs.h
1014 F:      include/uapi/linux/kfd_ioctl.h
1015 F:      include/uapi/linux/kfd_sysfs.h
1016
1017 AMD SPI DRIVER
1018 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1019 S:      Maintained
1020 F:      drivers/spi/spi-amd.c
1021
1022 AMD MP2 I2C DRIVER
1023 M:      Elie Morisse <syniurge@gmail.com>
1024 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1025 L:      linux-i2c@vger.kernel.org
1026 S:      Maintained
1027 F:      drivers/i2c/busses/i2c-amd-mp2*
1028
1029 AMD PMC DRIVER
1030 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1031 L:      platform-driver-x86@vger.kernel.org
1032 S:      Maintained
1033 F:      drivers/platform/x86/amd/pmc.c
1034
1035 AMD PMF DRIVER
1036 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1037 L:      platform-driver-x86@vger.kernel.org
1038 S:      Maintained
1039 F:      Documentation/ABI/testing/sysfs-amd-pmf
1040 F:      drivers/platform/x86/amd/pmf/
1041
1042 AMD HSMP DRIVER
1043 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1044 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1045 L:      platform-driver-x86@vger.kernel.org
1046 S:      Maintained
1047 F:      Documentation/x86/amd_hsmp.rst
1048 F:      arch/x86/include/asm/amd_hsmp.h
1049 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1050 F:      drivers/platform/x86/amd/hsmp.c
1051
1052 AMD POWERPLAY AND SWSMU
1053 M:      Evan Quan <evan.quan@amd.com>
1054 L:      amd-gfx@lists.freedesktop.org
1055 S:      Supported
1056 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1057 F:      drivers/gpu/drm/amd/pm/
1058
1059 AMD PSTATE DRIVER
1060 M:      Huang Rui <ray.huang@amd.com>
1061 L:      linux-pm@vger.kernel.org
1062 S:      Supported
1063 F:      Documentation/admin-guide/pm/amd-pstate.rst
1064 F:      drivers/cpufreq/amd-pstate*
1065 F:      include/linux/amd-pstate.h
1066 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1067
1068 AMD PTDMA DRIVER
1069 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1070 L:      dmaengine@vger.kernel.org
1071 S:      Maintained
1072 F:      drivers/dma/ptdma/
1073
1074 AMD SEATTLE DEVICE TREE SUPPORT
1075 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1076 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1077 M:      Tom Lendacky <thomas.lendacky@amd.com>
1078 S:      Supported
1079 F:      arch/arm64/boot/dts/amd/
1080
1081 AMD XGBE DRIVER
1082 M:      Tom Lendacky <thomas.lendacky@amd.com>
1083 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1084 L:      netdev@vger.kernel.org
1085 S:      Supported
1086 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1087 F:      drivers/net/ethernet/amd/xgbe/
1088
1089 AMD SENSOR FUSION HUB DRIVER
1090 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1091 L:      linux-input@vger.kernel.org
1092 S:      Maintained
1093 F:      Documentation/hid/amd-sfh*
1094 F:      drivers/hid/amd-sfh-hid/
1095
1096 AMPHION VPU CODEC V4L2 DRIVER
1097 M:      Ming Qian <ming.qian@nxp.com>
1098 M:      Shijie Qin <shijie.qin@nxp.com>
1099 M:      Zhou Peng <eagle.zhou@nxp.com>
1100 L:      linux-media@vger.kernel.org
1101 S:      Maintained
1102 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1103 F:      drivers/media/platform/amphion/
1104
1105 AMS AS73211 DRIVER
1106 M:      Christian Eggers <ceggers@arri.de>
1107 L:      linux-iio@vger.kernel.org
1108 S:      Maintained
1109 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1110 F:      drivers/iio/light/as73211.c
1111
1112 AMT (Automatic Multicast Tunneling)
1113 M:      Taehee Yoo <ap420073@gmail.com>
1114 L:      netdev@vger.kernel.org
1115 S:      Maintained
1116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1118 F:      drivers/net/amt.c
1119
1120 ANALOG DEVICES INC AD7192 DRIVER
1121 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1122 L:      linux-iio@vger.kernel.org
1123 S:      Supported
1124 W:      https://ez.analog.com/linux-software-drivers
1125 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1126 F:      drivers/iio/adc/ad7192.c
1127
1128 ANALOG DEVICES INC AD7292 DRIVER
1129 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1130 L:      linux-iio@vger.kernel.org
1131 S:      Supported
1132 W:      https://ez.analog.com/linux-software-drivers
1133 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1134 F:      drivers/iio/adc/ad7292.c
1135
1136 ANALOG DEVICES INC AD3552R DRIVER
1137 M:      Nuno Sá <nuno.sa@analog.com>
1138 L:      linux-iio@vger.kernel.org
1139 S:      Supported
1140 W:      https://ez.analog.com/linux-software-drivers
1141 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1142 F:      drivers/iio/dac/ad3552r.c
1143
1144 ANALOG DEVICES INC AD7293 DRIVER
1145 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1146 L:      linux-iio@vger.kernel.org
1147 S:      Supported
1148 W:      https://ez.analog.com/linux-software-drivers
1149 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1150 F:      drivers/iio/dac/ad7293.c
1151
1152 ANALOG DEVICES INC AD7768-1 DRIVER
1153 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1154 L:      linux-iio@vger.kernel.org
1155 S:      Supported
1156 W:      https://ez.analog.com/linux-software-drivers
1157 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1158 F:      drivers/iio/adc/ad7768-1.c
1159
1160 ANALOG DEVICES INC AD7780 DRIVER
1161 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1162 M:      Renato Lui Geh <renatogeh@gmail.com>
1163 L:      linux-iio@vger.kernel.org
1164 S:      Supported
1165 W:      https://ez.analog.com/linux-software-drivers
1166 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1167 F:      drivers/iio/adc/ad7780.c
1168
1169 ANALOG DEVICES INC AD74413R DRIVER
1170 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1171 L:      linux-iio@vger.kernel.org
1172 S:      Supported
1173 W:      https://ez.analog.com/linux-software-drivers
1174 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1175 F:      drivers/iio/addac/ad74413r.c
1176 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1177
1178 ANALOG DEVICES INC AD9389B DRIVER
1179 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1180 L:      linux-media@vger.kernel.org
1181 S:      Maintained
1182 F:      drivers/media/i2c/ad9389b*
1183
1184 ANALOG DEVICES INC ADA4250 DRIVER
1185 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1186 L:      linux-iio@vger.kernel.org
1187 S:      Supported
1188 W:      https://ez.analog.com/linux-software-drivers
1189 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1190 F:      drivers/iio/amplifiers/ada4250.c
1191
1192 ANALOG DEVICES INC ADGS1408 DRIVER
1193 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1194 S:      Supported
1195 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1196 F:      drivers/mux/adgs1408.c
1197
1198 ANALOG DEVICES INC ADIN DRIVER
1199 M:      Michael Hennerich <michael.hennerich@analog.com>
1200 L:      netdev@vger.kernel.org
1201 S:      Supported
1202 W:      https://ez.analog.com/linux-software-drivers
1203 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1204 F:      drivers/net/phy/adin.c
1205
1206 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1207 M:      Nuno Sa <nuno.sa@analog.com>
1208 L:      linux-iio@vger.kernel.org
1209 S:      Supported
1210 F:      drivers/iio/imu/adis.c
1211 F:      drivers/iio/imu/adis_buffer.c
1212 F:      drivers/iio/imu/adis_trigger.c
1213 F:      include/linux/iio/imu/adis.h
1214
1215 ANALOG DEVICES INC ADIS16460 DRIVER
1216 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1217 L:      linux-iio@vger.kernel.org
1218 S:      Supported
1219 W:      https://ez.analog.com/linux-software-drivers
1220 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1221 F:      drivers/iio/imu/adis16460.c
1222
1223 ANALOG DEVICES INC ADIS16475 DRIVER
1224 M:      Nuno Sa <nuno.sa@analog.com>
1225 L:      linux-iio@vger.kernel.org
1226 W:      https://ez.analog.com/linux-software-drivers
1227 S:      Supported
1228 F:      drivers/iio/imu/adis16475.c
1229 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1230
1231 ANALOG DEVICES INC ADM1177 DRIVER
1232 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1233 L:      linux-hwmon@vger.kernel.org
1234 S:      Supported
1235 W:      https://ez.analog.com/linux-software-drivers
1236 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1237 F:      drivers/hwmon/adm1177.c
1238
1239 ANALOG DEVICES INC ADMV1013 DRIVER
1240 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1241 L:      linux-iio@vger.kernel.org
1242 S:      Supported
1243 W:      https://ez.analog.com/linux-software-drivers
1244 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1245 F:      drivers/iio/frequency/admv1013.c
1246
1247 ANALOG DEVICES INC ADMV8818 DRIVER
1248 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1249 L:      linux-iio@vger.kernel.org
1250 S:      Supported
1251 W:      https://ez.analog.com/linux-software-drivers
1252 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1253 F:      drivers/iio/filter/admv8818.c
1254
1255 ANALOG DEVICES INC ADMV1014 DRIVER
1256 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1257 L:      linux-iio@vger.kernel.org
1258 S:      Supported
1259 W:      https://ez.analog.com/linux-software-drivers
1260 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1261 F:      drivers/iio/frequency/admv1014.c
1262
1263 ANALOG DEVICES INC ADP5061 DRIVER
1264 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1265 L:      linux-pm@vger.kernel.org
1266 S:      Supported
1267 W:      https://ez.analog.com/linux-software-drivers
1268 F:      drivers/power/supply/adp5061.c
1269
1270 ANALOG DEVICES INC ADRF6780 DRIVER
1271 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1272 L:      linux-iio@vger.kernel.org
1273 S:      Supported
1274 W:      https://ez.analog.com/linux-software-drivers
1275 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1276 F:      drivers/iio/frequency/adrf6780.c
1277
1278 ANALOG DEVICES INC ADV7180 DRIVER
1279 M:      Lars-Peter Clausen <lars@metafoo.de>
1280 L:      linux-media@vger.kernel.org
1281 S:      Supported
1282 W:      https://ez.analog.com/linux-software-drivers
1283 F:      drivers/media/i2c/adv7180.c
1284 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1285
1286 ANALOG DEVICES INC ADV748X DRIVER
1287 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1288 L:      linux-media@vger.kernel.org
1289 S:      Maintained
1290 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1291 F:      drivers/media/i2c/adv748x/*
1292
1293 ANALOG DEVICES INC ADV7511 DRIVER
1294 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1295 L:      linux-media@vger.kernel.org
1296 S:      Maintained
1297 F:      drivers/media/i2c/adv7511*
1298
1299 ANALOG DEVICES INC ADV7604 DRIVER
1300 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1301 L:      linux-media@vger.kernel.org
1302 S:      Maintained
1303 F:      drivers/media/i2c/adv7604*
1304 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1305
1306 ANALOG DEVICES INC ADV7842 DRIVER
1307 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1308 L:      linux-media@vger.kernel.org
1309 S:      Maintained
1310 F:      drivers/media/i2c/adv7842*
1311
1312 ANALOG DEVICES INC ADXRS290 DRIVER
1313 M:      Nishant Malpani <nish.malpani25@gmail.com>
1314 L:      linux-iio@vger.kernel.org
1315 S:      Supported
1316 F:      drivers/iio/gyro/adxrs290.c
1317 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1318
1319 ANALOG DEVICES INC ASOC CODEC DRIVERS
1320 M:      Lars-Peter Clausen <lars@metafoo.de>
1321 M:      Nuno Sá <nuno.sa@analog.com>
1322 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1323 S:      Supported
1324 W:      http://wiki.analog.com/
1325 W:      https://ez.analog.com/linux-software-drivers
1326 F:      sound/soc/codecs/ad1*
1327 F:      sound/soc/codecs/ad7*
1328 F:      sound/soc/codecs/adau*
1329 F:      sound/soc/codecs/adav*
1330 F:      sound/soc/codecs/sigmadsp.*
1331 F:      sound/soc/codecs/ssm*
1332
1333 ANALOG DEVICES INC DMA DRIVERS
1334 M:      Lars-Peter Clausen <lars@metafoo.de>
1335 S:      Supported
1336 W:      https://ez.analog.com/linux-software-drivers
1337 F:      drivers/dma/dma-axi-dmac.c
1338
1339 ANALOG DEVICES INC IIO DRIVERS
1340 M:      Lars-Peter Clausen <lars@metafoo.de>
1341 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1342 S:      Supported
1343 W:      http://wiki.analog.com/
1344 W:      https://ez.analog.com/linux-software-drivers
1345 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1346 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1347 F:      Documentation/devicetree/bindings/iio/*/adi,*
1348 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1349 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1350 F:      drivers/iio/*/ad*
1351 F:      drivers/iio/adc/ltc249*
1352 F:      drivers/iio/amplifiers/hmc425a.c
1353 F:      drivers/staging/iio/*/ad*
1354 X:      drivers/iio/*/adjd*
1355
1356 ANALOG DEVICES INC MAX31760 DRIVER
1357 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1358 S:      Maintained
1359 W:      http://wiki.analog.com/
1360 W:      https://ez.analog.com/linux-software-drivers
1361 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1362 F:      Documentation/hwmon/max31760.rst
1363 F:      drivers/hwmon/max31760.c
1364
1365 ANALOGBITS PLL LIBRARIES
1366 M:      Paul Walmsley <paul.walmsley@sifive.com>
1367 S:      Supported
1368 F:      drivers/clk/analogbits/*
1369 F:      include/linux/clk/analogbits*
1370
1371 ANDROID CONFIG FRAGMENTS
1372 M:      Rob Herring <robh@kernel.org>
1373 S:      Supported
1374 F:      kernel/configs/android*
1375
1376 ANDROID DRIVERS
1377 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1378 M:      Arve Hjønnevåg <arve@android.com>
1379 M:      Todd Kjos <tkjos@android.com>
1380 M:      Martijn Coenen <maco@android.com>
1381 M:      Joel Fernandes <joel@joelfernandes.org>
1382 M:      Christian Brauner <christian@brauner.io>
1383 M:      Carlos Llamas <cmllamas@google.com>
1384 M:      Suren Baghdasaryan <surenb@google.com>
1385 L:      linux-kernel@vger.kernel.org
1386 S:      Supported
1387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1388 F:      drivers/android/
1389
1390 ANDROID GOLDFISH PIC DRIVER
1391 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1392 S:      Supported
1393 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1394 F:      drivers/irqchip/irq-goldfish-pic.c
1395
1396 ANDROID GOLDFISH RTC DRIVER
1397 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1398 S:      Supported
1399 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1400 F:      drivers/rtc/rtc-goldfish.c
1401
1402 AOA (Apple Onboard Audio) ALSA DRIVER
1403 M:      Johannes Berg <johannes@sipsolutions.net>
1404 L:      linuxppc-dev@lists.ozlabs.org
1405 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1406 S:      Maintained
1407 F:      sound/aoa/
1408
1409 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1410 M:      William Breathitt Gray <william.gray@linaro.org>
1411 L:      linux-iio@vger.kernel.org
1412 S:      Maintained
1413 F:      drivers/iio/addac/stx104.c
1414
1415 APM DRIVER
1416 M:      Jiri Kosina <jikos@kernel.org>
1417 S:      Odd fixes
1418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1419 F:      arch/x86/kernel/apm_32.c
1420 F:      drivers/char/apm-emulation.c
1421 F:      include/linux/apm_bios.h
1422 F:      include/uapi/linux/apm_bios.h
1423
1424 APPARMOR SECURITY MODULE
1425 M:      John Johansen <john.johansen@canonical.com>
1426 M:      John Johansen <john@apparmor.net>
1427 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1428 S:      Supported
1429 W:      apparmor.net
1430 B:      https://gitlab.com/apparmor/apparmor-kernel
1431 C:      irc://irc.oftc.net/apparmor
1432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1433 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1434 F:      Documentation/admin-guide/LSM/apparmor.rst
1435 F:      security/apparmor/
1436
1437 APPLE BCM5974 MULTITOUCH DRIVER
1438 M:      Henrik Rydberg <rydberg@bitmath.org>
1439 L:      linux-input@vger.kernel.org
1440 S:      Odd fixes
1441 F:      drivers/input/mouse/bcm5974.c
1442
1443 APPLE PCIE CONTROLLER DRIVER
1444 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1445 M:      Marc Zyngier <maz@kernel.org>
1446 L:      linux-pci@vger.kernel.org
1447 S:      Maintained
1448 F:      drivers/pci/controller/pcie-apple.c
1449
1450 APPLE SMC DRIVER
1451 M:      Henrik Rydberg <rydberg@bitmath.org>
1452 L:      linux-hwmon@vger.kernel.org
1453 S:      Odd fixes
1454 F:      drivers/hwmon/applesmc.c
1455
1456 APPLETALK NETWORK LAYER
1457 L:      netdev@vger.kernel.org
1458 S:      Odd fixes
1459 F:      drivers/net/appletalk/
1460 F:      include/linux/atalk.h
1461 F:      include/uapi/linux/atalk.h
1462 F:      net/appletalk/
1463
1464 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1465 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1466 S:      Supported
1467 F:      arch/arm64/boot/dts/apm/
1468
1469 APPLIED MICRO (APM) X-GENE SOC EDAC
1470 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1471 S:      Supported
1472 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1473 F:      drivers/edac/xgene_edac.c
1474
1475 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1476 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1477 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1478 S:      Supported
1479 F:      drivers/net/ethernet/apm/xgene-v2/
1480
1481 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1482 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1483 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1484 M:      Quan Nguyen <quan@os.amperecomputing.com>
1485 S:      Supported
1486 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1487 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1488 F:      drivers/net/ethernet/apm/xgene/
1489 F:      drivers/net/mdio/mdio-xgene.c
1490
1491 APPLIED MICRO (APM) X-GENE SOC PMU
1492 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1493 S:      Supported
1494 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1495 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1496 F:      drivers/perf/xgene_pmu.c
1497
1498 APTINA CAMERA SENSOR PLL
1499 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1500 L:      linux-media@vger.kernel.org
1501 S:      Maintained
1502 F:      drivers/media/i2c/aptina-pll.*
1503
1504 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1505 M:      Aleksa Savic <savicaleksa83@gmail.com>
1506 M:      Jack Doan <me@jackdoan.com>
1507 L:      linux-hwmon@vger.kernel.org
1508 S:      Maintained
1509 F:      Documentation/hwmon/aquacomputer_d5next.rst
1510 F:      drivers/hwmon/aquacomputer_d5next.c
1511
1512 AQUANTIA ETHERNET DRIVER (atlantic)
1513 M:      Igor Russkikh <irusskikh@marvell.com>
1514 L:      netdev@vger.kernel.org
1515 S:      Supported
1516 W:      https://www.marvell.com/
1517 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1518 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1519 F:      drivers/net/ethernet/aquantia/atlantic/
1520
1521 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1522 M:      Egor Pomozov <epomozov@marvell.com>
1523 L:      netdev@vger.kernel.org
1524 S:      Supported
1525 W:      http://www.aquantia.com
1526 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1527
1528 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1529 M:      Krzysztof Hałasa <khalasa@piap.pl>
1530 L:      linux-media@vger.kernel.org
1531 S:      Maintained
1532 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1533 F:      drivers/media/i2c/ar0521.c
1534
1535 ARASAN NAND CONTROLLER DRIVER
1536 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1537 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1538 L:      linux-mtd@lists.infradead.org
1539 S:      Maintained
1540 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1541 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1542
1543 ARC FRAMEBUFFER DRIVER
1544 M:      Jaya Kumar <jayalk@intworks.biz>
1545 S:      Maintained
1546 F:      drivers/video/fbdev/arcfb.c
1547 F:      drivers/video/fbdev/core/fb_defio.c
1548
1549 ARC PGU DRM DRIVER
1550 M:      Alexey Brodkin <abrodkin@synopsys.com>
1551 S:      Supported
1552 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1553 F:      drivers/gpu/drm/tiny/arcpgu.c
1554
1555 ARCNET NETWORK LAYER
1556 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1557 L:      netdev@vger.kernel.org
1558 S:      Maintained
1559 F:      drivers/net/arcnet/
1560 F:      include/uapi/linux/if_arcnet.h
1561
1562 ARM ARCHITECTED TIMER DRIVER
1563 M:      Mark Rutland <mark.rutland@arm.com>
1564 M:      Marc Zyngier <maz@kernel.org>
1565 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1566 S:      Maintained
1567 F:      arch/arm/include/asm/arch_timer.h
1568 F:      arch/arm64/include/asm/arch_timer.h
1569 F:      drivers/clocksource/arm_arch_timer.c
1570
1571 ARM HDLCD DRM DRIVER
1572 M:      Liviu Dudau <liviu.dudau@arm.com>
1573 S:      Supported
1574 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1575 F:      drivers/gpu/drm/arm/hdlcd_*
1576
1577 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1578 M:      Linus Walleij <linus.walleij@linaro.org>
1579 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1580 S:      Maintained
1581 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1582 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1583 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1584 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1585 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1586 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1587 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1588 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1589 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1590 F:      arch/arm/boot/dts/arm-realview-*
1591 F:      arch/arm/boot/dts/integrator*
1592 F:      arch/arm/boot/dts/versatile*
1593 F:      arch/arm/mach-versatile/
1594 F:      drivers/bus/arm-integrator-lm.c
1595 F:      drivers/clk/versatile/
1596 F:      drivers/i2c/busses/i2c-versatile.c
1597 F:      drivers/irqchip/irq-versatile-fpga.c
1598 F:      drivers/mtd/maps/physmap-versatile.*
1599 F:      drivers/power/reset/arm-versatile-reboot.c
1600 F:      drivers/soc/versatile/
1601
1602 ARM KOMEDA DRM-KMS DRIVER
1603 M:      James (Qian) Wang <james.qian.wang@arm.com>
1604 M:      Liviu Dudau <liviu.dudau@arm.com>
1605 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1606 L:      Mali DP Maintainers <malidp@foss.arm.com>
1607 S:      Supported
1608 T:      git git://anongit.freedesktop.org/drm/drm-misc
1609 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1610 F:      Documentation/gpu/komeda-kms.rst
1611 F:      drivers/gpu/drm/arm/display/include/
1612 F:      drivers/gpu/drm/arm/display/komeda/
1613
1614 ARM MALI PANFROST DRM DRIVER
1615 M:      Rob Herring <robh@kernel.org>
1616 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1617 R:      Steven Price <steven.price@arm.com>
1618 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1619 L:      dri-devel@lists.freedesktop.org
1620 S:      Supported
1621 T:      git git://anongit.freedesktop.org/drm/drm-misc
1622 F:      drivers/gpu/drm/panfrost/
1623 F:      include/uapi/drm/panfrost_drm.h
1624
1625 ARM MALI-DP DRM DRIVER
1626 M:      Liviu Dudau <liviu.dudau@arm.com>
1627 M:      Brian Starkey <brian.starkey@arm.com>
1628 L:      Mali DP Maintainers <malidp@foss.arm.com>
1629 S:      Supported
1630 T:      git git://anongit.freedesktop.org/drm/drm-misc
1631 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1632 F:      Documentation/gpu/afbc.rst
1633 F:      drivers/gpu/drm/arm/
1634
1635 ARM MFM AND FLOPPY DRIVERS
1636 M:      Ian Molton <spyro@f2s.com>
1637 S:      Maintained
1638 F:      arch/arm/include/asm/floppy.h
1639 F:      arch/arm/mach-rpc/floppydma.S
1640
1641 ARM PMU PROFILING AND DEBUGGING
1642 M:      Will Deacon <will@kernel.org>
1643 M:      Mark Rutland <mark.rutland@arm.com>
1644 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1645 S:      Maintained
1646 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1647 F:      Documentation/devicetree/bindings/perf/
1648 F:      arch/arm*/include/asm/hw_breakpoint.h
1649 F:      arch/arm*/include/asm/perf_event.h
1650 F:      arch/arm*/kernel/hw_breakpoint.c
1651 F:      arch/arm*/kernel/perf_*
1652 F:      drivers/perf/
1653 F:      include/linux/perf/arm_pmu.h
1654
1655 ARM PORT
1656 M:      Russell King <linux@armlinux.org.uk>
1657 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1658 S:      Odd Fixes
1659 W:      http://www.armlinux.org.uk/
1660 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1661 F:      arch/arm/
1662 X:      arch/arm/boot/dts/
1663
1664 ARM PRIMECELL AACI PL041 DRIVER
1665 M:      Russell King <linux@armlinux.org.uk>
1666 S:      Odd Fixes
1667 F:      sound/arm/aaci.*
1668
1669 ARM PRIMECELL BUS SUPPORT
1670 M:      Russell King <linux@armlinux.org.uk>
1671 S:      Odd Fixes
1672 F:      drivers/amba/
1673 F:      include/linux/amba/bus.h
1674
1675 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1676 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1677 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1678 L:      linux-mtd@lists.infradead.org
1679 S:      Maintained
1680 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1681 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1682
1683 ARM PRIMECELL PL35X SMC DRIVER
1684 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1685 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1686 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1687 S:      Maintained
1688 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1689 F:      drivers/memory/pl353-smc.c
1690
1691 ARM PRIMECELL CLCD PL110 DRIVER
1692 M:      Russell King <linux@armlinux.org.uk>
1693 S:      Odd Fixes
1694 F:      drivers/video/fbdev/amba-clcd.*
1695
1696 ARM PRIMECELL KMI PL050 DRIVER
1697 M:      Russell King <linux@armlinux.org.uk>
1698 S:      Odd Fixes
1699 F:      drivers/input/serio/ambakmi.*
1700 F:      include/linux/amba/kmi.h
1701
1702 ARM PRIMECELL MMCI PL180/1 DRIVER
1703 M:      Russell King <linux@armlinux.org.uk>
1704 S:      Odd Fixes
1705 F:      drivers/mmc/host/mmci.*
1706 F:      include/linux/amba/mmci.h
1707
1708 ARM PRIMECELL SSP PL022 SPI DRIVER
1709 M:      Linus Walleij <linus.walleij@linaro.org>
1710 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1711 S:      Maintained
1712 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1713 F:      drivers/spi/spi-pl022.c
1714
1715 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1716 M:      Russell King <linux@armlinux.org.uk>
1717 S:      Odd Fixes
1718 F:      drivers/tty/serial/amba-pl01*.c
1719 F:      include/linux/amba/serial.h
1720
1721 ARM PRIMECELL VIC PL190/PL192 DRIVER
1722 M:      Linus Walleij <linus.walleij@linaro.org>
1723 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1724 S:      Maintained
1725 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1726 F:      drivers/irqchip/irq-vic.c
1727
1728 ARM SMC WATCHDOG DRIVER
1729 M:      Julius Werner <jwerner@chromium.org>
1730 R:      Evan Benn <evanbenn@chromium.org>
1731 S:      Maintained
1732 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1733 F:      drivers/watchdog/arm_smc_wdt.c
1734
1735 ARM SMMU DRIVERS
1736 M:      Will Deacon <will@kernel.org>
1737 R:      Robin Murphy <robin.murphy@arm.com>
1738 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1739 S:      Maintained
1740 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1741 F:      drivers/iommu/arm/
1742 F:      drivers/iommu/io-pgtable-arm*
1743
1744 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1745 M:      Arnd Bergmann <arnd@arndb.de>
1746 M:      Olof Johansson <olof@lixom.net>
1747 M:      soc@kernel.org
1748 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1749 S:      Maintained
1750 C:      irc://irc.libera.chat/armlinux
1751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1752 F:      arch/arm/boot/dts/Makefile
1753 F:      arch/arm64/boot/dts/Makefile
1754
1755 ARM SUB-ARCHITECTURES
1756 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1757 S:      Maintained
1758 C:      irc://irc.libera.chat/armlinux
1759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1760 F:      arch/arm/mach-*/
1761 F:      arch/arm/plat-*/
1762
1763 ARM/ACTIONS SEMI ARCHITECTURE
1764 M:      Andreas Färber <afaerber@suse.de>
1765 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1767 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1768 S:      Maintained
1769 F:      Documentation/devicetree/bindings/arm/actions.yaml
1770 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1771 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1772 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1773 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1774 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1775 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1776 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1777 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1778 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1779 F:      arch/arm/boot/dts/owl-*
1780 F:      arch/arm/mach-actions/
1781 F:      arch/arm64/boot/dts/actions/
1782 F:      drivers/clk/actions/
1783 F:      drivers/clocksource/timer-owl*
1784 F:      drivers/dma/owl-dma.c
1785 F:      drivers/i2c/busses/i2c-owl.c
1786 F:      drivers/irqchip/irq-owl-sirq.c
1787 F:      drivers/mmc/host/owl-mmc.c
1788 F:      drivers/net/ethernet/actions/
1789 F:      drivers/pinctrl/actions/*
1790 F:      drivers/soc/actions/
1791 F:      include/dt-bindings/power/owl-*
1792 F:      include/dt-bindings/reset/actions,*
1793 F:      include/linux/soc/actions/
1794 N:      owl
1795
1796 ARM/ADS SPHERE MACHINE SUPPORT
1797 M:      Lennert Buytenhek <kernel@wantstofly.org>
1798 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1799 S:      Maintained
1800
1801 ARM/AFEB9260 MACHINE SUPPORT
1802 M:      Sergey Lapin <slapin@ossfans.org>
1803 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1804 S:      Maintained
1805
1806 ARM/AJECO 1ARM MACHINE SUPPORT
1807 M:      Lennert Buytenhek <kernel@wantstofly.org>
1808 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1809 S:      Maintained
1810
1811 ARM/Allwinner SoC Clock Support
1812 M:      Emilio López <emilio@elopez.com.ar>
1813 S:      Maintained
1814 F:      drivers/clk/sunxi/
1815
1816 ARM/Allwinner sunXi SoC support
1817 M:      Chen-Yu Tsai <wens@csie.org>
1818 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1819 M:      Samuel Holland <samuel@sholland.org>
1820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1821 S:      Maintained
1822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1823 L:      linux-sunxi@lists.linux.dev
1824 F:      arch/arm/mach-sunxi/
1825 F:      arch/arm64/boot/dts/allwinner/
1826 F:      drivers/clk/sunxi-ng/
1827 F:      drivers/pinctrl/sunxi/
1828 F:      drivers/soc/sunxi/
1829 N:      allwinner
1830 N:      sun[x456789]i
1831 N:      sun50i
1832
1833 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1834 M:      Neil Armstrong <neil.armstrong@linaro.org>
1835 M:      Jerome Brunet <jbrunet@baylibre.com>
1836 L:      linux-amlogic@lists.infradead.org
1837 S:      Maintained
1838 F:      Documentation/devicetree/bindings/clock/amlogic*
1839 F:      drivers/clk/meson/
1840 F:      include/dt-bindings/clock/gxbb*
1841 F:      include/dt-bindings/clock/meson*
1842
1843 ARM/Amlogic Meson SoC Crypto Drivers
1844 M:      Corentin Labbe <clabbe@baylibre.com>
1845 L:      linux-crypto@vger.kernel.org
1846 L:      linux-amlogic@lists.infradead.org
1847 S:      Maintained
1848 F:      Documentation/devicetree/bindings/crypto/amlogic*
1849 F:      drivers/crypto/amlogic/
1850
1851 ARM/Amlogic Meson SoC Sound Drivers
1852 M:      Jerome Brunet <jbrunet@baylibre.com>
1853 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1854 S:      Maintained
1855 F:      Documentation/devicetree/bindings/sound/amlogic*
1856 F:      sound/soc/meson/
1857
1858 ARM/Amlogic Meson SoC support
1859 M:      Neil Armstrong <neil.armstrong@linaro.org>
1860 M:      Kevin Hilman <khilman@baylibre.com>
1861 R:      Jerome Brunet <jbrunet@baylibre.com>
1862 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1863 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1864 L:      linux-amlogic@lists.infradead.org
1865 S:      Maintained
1866 W:      http://linux-meson.com/
1867 F:      arch/arm/boot/dts/meson*
1868 F:      arch/arm/mach-meson/
1869 F:      arch/arm64/boot/dts/amlogic/
1870 F:      drivers/mmc/host/meson*
1871 F:      drivers/pinctrl/meson/
1872 F:      drivers/rtc/rtc-meson*
1873 F:      drivers/soc/amlogic/
1874 N:      meson
1875
1876 ARM/Annapurna Labs ALPINE ARCHITECTURE
1877 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1878 M:      Antoine Tenart <atenart@kernel.org>
1879 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1880 S:      Maintained
1881 F:      arch/arm/boot/dts/alpine*
1882 F:      arch/arm/mach-alpine/
1883 F:      arch/arm64/boot/dts/amazon/
1884 F:      drivers/*/*alpine*
1885
1886 ARM/APPLE MACHINE SUPPORT
1887 M:      Hector Martin <marcan@marcan.st>
1888 M:      Sven Peter <sven@svenpeter.dev>
1889 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1890 L:      asahi@lists.linux.dev
1891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1892 S:      Maintained
1893 W:      https://asahilinux.org
1894 B:      https://github.com/AsahiLinux/linux/issues
1895 C:      irc://irc.oftc.net/asahi-dev
1896 T:      git https://github.com/AsahiLinux/linux.git
1897 F:      Documentation/devicetree/bindings/arm/apple.yaml
1898 F:      Documentation/devicetree/bindings/arm/apple/*
1899 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1900 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1901 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1902 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1903 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1904 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1905 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1906 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1907 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1908 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1909 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1910 F:      Documentation/devicetree/bindings/power/apple*
1911 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1912 F:      arch/arm64/boot/dts/apple/
1913 F:      drivers/clk/clk-apple-nco.c
1914 F:      drivers/dma/apple-admac.c
1915 F:      drivers/i2c/busses/i2c-pasemi-core.c
1916 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1917 F:      drivers/iommu/apple-dart.c
1918 F:      drivers/iommu/io-pgtable-dart.c
1919 F:      drivers/irqchip/irq-apple-aic.c
1920 F:      drivers/mailbox/apple-mailbox.c
1921 F:      drivers/nvme/host/apple.c
1922 F:      drivers/nvmem/apple-efuses.c
1923 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1924 F:      drivers/soc/apple/*
1925 F:      drivers/watchdog/apple_wdt.c
1926 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1927 F:      include/dt-bindings/pinctrl/apple.h
1928 F:      include/linux/apple-mailbox.h
1929 F:      include/linux/soc/apple/*
1930
1931 ARM/APPLE MACHINE SOUND DRIVERS
1932 M:      Martin Povišer <povik+lin@cutebit.org>
1933 L:      asahi@lists.linux.dev
1934 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1935 S:      Maintained
1936 F:      Documentation/devicetree/bindings/sound/apple,*
1937 F:      sound/soc/apple/*
1938 F:      sound/soc/codecs/cs42l83-i2c.c
1939
1940 ARM/ARTPEC MACHINE SUPPORT
1941 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1942 M:      Lars Persson <lars.persson@axis.com>
1943 L:      linux-arm-kernel@axis.com
1944 S:      Maintained
1945 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1946 F:      arch/arm/boot/dts/artpec6*
1947 F:      arch/arm/mach-artpec
1948 F:      drivers/clk/axis
1949 F:      drivers/crypto/axis
1950 F:      drivers/mmc/host/usdhi6rol0.c
1951 F:      drivers/pinctrl/pinctrl-artpec*
1952
1953 ARM/ASPEED I2C DRIVER
1954 M:      Brendan Higgins <brendanhiggins@google.com>
1955 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1956 R:      Joel Stanley <joel@jms.id.au>
1957 L:      linux-i2c@vger.kernel.org
1958 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1959 S:      Maintained
1960 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1961 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1962 F:      drivers/i2c/busses/i2c-aspeed.c
1963 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1964
1965 ARM/ASPEED MACHINE SUPPORT
1966 M:      Joel Stanley <joel@jms.id.au>
1967 R:      Andrew Jeffery <andrew@aj.id.au>
1968 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1969 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1970 S:      Supported
1971 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1972 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1973 F:      Documentation/devicetree/bindings/arm/aspeed/
1974 F:      arch/arm/boot/dts/aspeed-*
1975 F:      arch/arm/mach-aspeed/
1976 N:      aspeed
1977
1978 ARM/BITMAIN ARCHITECTURE
1979 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1981 S:      Maintained
1982 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1983 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1984 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1985 F:      arch/arm64/boot/dts/bitmain/
1986 F:      drivers/clk/clk-bm1880.c
1987 F:      drivers/pinctrl/pinctrl-bm1880.c
1988
1989 ARM/CALXEDA HIGHBANK ARCHITECTURE
1990 M:      Andre Przywara <andre.przywara@arm.com>
1991 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1992 S:      Maintained
1993 F:      arch/arm/boot/dts/ecx-*.dts*
1994 F:      arch/arm/boot/dts/highbank.dts
1995 F:      arch/arm/mach-highbank/
1996
1997 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1998 M:      Krzysztof Halasa <khalasa@piap.pl>
1999 S:      Maintained
2000 F:      arch/arm/mach-cns3xxx/
2001
2002 ARM/CAVIUM THUNDER NETWORK DRIVER
2003 M:      Sunil Goutham <sgoutham@marvell.com>
2004 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2005 S:      Supported
2006 F:      drivers/net/ethernet/cavium/thunder/
2007
2008 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2009 M:      Lukasz Majewski <lukma@denx.de>
2010 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2011 S:      Maintained
2012 F:      arch/arm/mach-ep93xx/ts72xx.c
2013
2014 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2015 M:      Alexander Shiyan <shc_work@mail.ru>
2016 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2017 S:      Odd Fixes
2018 N:      clps711x
2019
2020 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2021 M:      Lennert Buytenhek <kernel@wantstofly.org>
2022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2023 S:      Maintained
2024
2025 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2026 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2027 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2028 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2029 S:      Maintained
2030 F:      arch/arm/mach-ep93xx/
2031 F:      arch/arm/mach-ep93xx/include/mach/
2032
2033 ARM/CLKDEV SUPPORT
2034 M:      Russell King <linux@armlinux.org.uk>
2035 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2036 S:      Maintained
2037 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2038 F:      drivers/clk/clkdev.c
2039
2040 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2041 M:      Baruch Siach <baruch@tkos.co.il>
2042 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2043 S:      Maintained
2044 F:      arch/arm/boot/dts/cx92755*
2045 N:      digicolor
2046
2047 ARM/CONTEC MICRO9 MACHINE SUPPORT
2048 M:      Hubert Feurstein <hubert.feurstein@contec.at>
2049 S:      Maintained
2050 F:      arch/arm/mach-ep93xx/micro9.c
2051
2052 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2053 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
2054 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2055 R:      Mike Leach <mike.leach@linaro.org>
2056 R:      Leo Yan <leo.yan@linaro.org>
2057 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2059 S:      Maintained
2060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2061 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2062 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2063 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2064 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2065 F:      Documentation/trace/coresight/*
2066 F:      drivers/hwtracing/coresight/*
2067 F:      include/dt-bindings/arm/coresight-cti-dt.h
2068 F:      include/linux/coresight*
2069 F:      samples/coresight/*
2070 F:      tools/perf/tests/shell/coresight/*
2071 F:      tools/perf/arch/arm/util/auxtrace.c
2072 F:      tools/perf/arch/arm/util/cs-etm.c
2073 F:      tools/perf/arch/arm/util/cs-etm.h
2074 F:      tools/perf/arch/arm/util/pmu.c
2075 F:      tools/perf/util/cs-etm-decoder/*
2076 F:      tools/perf/util/cs-etm.*
2077
2078 ARM/CORGI MACHINE SUPPORT
2079 M:      Richard Purdie <rpurdie@rpsys.net>
2080 S:      Maintained
2081
2082 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2083 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2084 M:      Linus Walleij <linus.walleij@linaro.org>
2085 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2086 S:      Maintained
2087 T:      git git://github.com/ulli-kroll/linux.git
2088 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2089 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2090 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2091 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2092 F:      arch/arm/boot/dts/gemini*
2093 F:      arch/arm/mach-gemini/
2094 F:      drivers/crypto/gemini/
2095 F:      drivers/net/ethernet/cortina/
2096 F:      drivers/pinctrl/pinctrl-gemini.c
2097 F:      drivers/rtc/rtc-ftrtc010.c
2098
2099 ARM/CZ.NIC TURRIS SUPPORT
2100 M:      Marek Behún <kabel@kernel.org>
2101 S:      Maintained
2102 W:      https://www.turris.cz/
2103 F:      Documentation/ABI/testing/debugfs-moxtet
2104 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2105 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2106 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2107 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2108 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2109 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2110 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2111 F:      drivers/bus/moxtet.c
2112 F:      drivers/firmware/turris-mox-rwtm.c
2113 F:      drivers/leds/leds-turris-omnia.c
2114 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2115 F:      drivers/gpio/gpio-moxtet.c
2116 F:      drivers/watchdog/armada_37xx_wdt.c
2117 F:      include/dt-bindings/bus/moxtet.h
2118 F:      include/linux/armada-37xx-rwtm-mailbox.h
2119 F:      include/linux/moxtet.h
2120
2121 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2122 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2123 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2124 S:      Maintained
2125 F:      arch/arm/mach-pxa/ezx.c
2126
2127 ARM/FARADAY FA526 PORT
2128 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2129 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2130 S:      Maintained
2131 T:      git git://git.berlios.de/gemini-board
2132 F:      arch/arm/mm/*-fa*
2133
2134 ARM/FOOTBRIDGE ARCHITECTURE
2135 M:      Russell King <linux@armlinux.org.uk>
2136 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2137 S:      Maintained
2138 W:      http://www.armlinux.org.uk/
2139 F:      arch/arm/include/asm/hardware/dec21285.h
2140 F:      arch/arm/mach-footbridge/
2141
2142 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2143 M:      Shawn Guo <shawnguo@kernel.org>
2144 M:      Sascha Hauer <s.hauer@pengutronix.de>
2145 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2146 R:      Fabio Estevam <festevam@gmail.com>
2147 R:      NXP Linux Team <linux-imx@nxp.com>
2148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2149 S:      Maintained
2150 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2151 X:      drivers/media/i2c/
2152 N:      imx
2153 N:      mxs
2154
2155 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2156 M:      Shawn Guo <shawnguo@kernel.org>
2157 M:      Li Yang <leoyang.li@nxp.com>
2158 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2159 S:      Maintained
2160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2161 F:      arch/arm/boot/dts/ls1021a*
2162 F:      arch/arm64/boot/dts/freescale/fsl-*
2163 F:      arch/arm64/boot/dts/freescale/qoriq-*
2164
2165 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2166 M:      Shawn Guo <shawnguo@kernel.org>
2167 M:      Sascha Hauer <s.hauer@pengutronix.de>
2168 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2169 R:      Stefan Agner <stefan@agner.ch>
2170 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2171 S:      Maintained
2172 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2173 F:      arch/arm/boot/dts/vf*
2174 F:      arch/arm/mach-imx/*vf610*
2175
2176 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2177 M:      Lennert Buytenhek <kernel@wantstofly.org>
2178 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2179 S:      Maintained
2180
2181 ARM/GUMSTIX MACHINE SUPPORT
2182 M:      Steve Sakoman <sakoman@gmail.com>
2183 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2184 S:      Maintained
2185
2186 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2187 M:      Philipp Zabel <philipp.zabel@gmail.com>
2188 M:      Paul Parsons <lost.distance@yahoo.com>
2189 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2190 S:      Maintained
2191 F:      arch/arm/mach-pxa/hx4700.c
2192 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2193 F:      sound/soc/pxa/hx4700.c
2194
2195 ARM/HISILICON SOC SUPPORT
2196 M:      Wei Xu <xuwei5@hisilicon.com>
2197 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2198 S:      Supported
2199 W:      http://www.hisilicon.com
2200 T:      git https://github.com/hisilicon/linux-hisi.git
2201 F:      arch/arm/boot/dts/hi3*
2202 F:      arch/arm/boot/dts/hip*
2203 F:      arch/arm/boot/dts/hisi*
2204 F:      arch/arm/mach-hisi/
2205 F:      arch/arm64/boot/dts/hisilicon/
2206
2207 ARM/HP JORNADA 7XX MACHINE SUPPORT
2208 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2209 S:      Maintained
2210 W:      www.jlime.com
2211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2212 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2213 F:      arch/arm/mach-sa1100/jornada720.c
2214
2215 ARM/HPE GXP ARCHITECTURE
2216 M:      Jean-Marie Verdun <verdun@hpe.com>
2217 M:      Nick Hawkins <nick.hawkins@hpe.com>
2218 S:      Maintained
2219 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2220 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2221 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2222 F:      arch/arm/boot/dts/hpe-bmc*
2223 F:      arch/arm/boot/dts/hpe-gxp*
2224 F:      arch/arm/mach-hpe/
2225 F:      drivers/clocksource/timer-gxp.c
2226 F:      drivers/spi/spi-gxp.c
2227 F:      drivers/watchdog/gxp-wdt.c
2228
2229 ARM/IGEP MACHINE SUPPORT
2230 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2231 M:      Javier Martinez Canillas <javier@dowhile0.org>
2232 L:      linux-omap@vger.kernel.org
2233 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2234 S:      Maintained
2235 F:      arch/arm/boot/dts/omap3-igep*
2236
2237 ARM/INCOME PXA270 SUPPORT
2238 M:      Marek Vasut <marek.vasut@gmail.com>
2239 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2240 S:      Maintained
2241 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2242
2243 ARM/INTEL IOP32X ARM ARCHITECTURE
2244 M:      Lennert Buytenhek <kernel@wantstofly.org>
2245 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2246 S:      Maintained
2247
2248 ARM/INTEL IQ81342EX MACHINE SUPPORT
2249 M:      Lennert Buytenhek <kernel@wantstofly.org>
2250 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2251 S:      Maintained
2252
2253 ARM/INTEL IXDP2850 MACHINE SUPPORT
2254 M:      Lennert Buytenhek <kernel@wantstofly.org>
2255 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2256 S:      Maintained
2257
2258 ARM/INTEL IXP4XX ARM ARCHITECTURE
2259 M:      Linus Walleij <linusw@kernel.org>
2260 M:      Imre Kaloz <kaloz@openwrt.org>
2261 M:      Krzysztof Halasa <khalasa@piap.pl>
2262 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2263 S:      Maintained
2264 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2265 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2266 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2267 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2268 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2269 F:      arch/arm/mach-ixp4xx/
2270 F:      drivers/bus/intel-ixp4xx-eb.c
2271 F:      drivers/clocksource/timer-ixp4xx.c
2272 F:      drivers/crypto/ixp4xx_crypto.c
2273 F:      drivers/gpio/gpio-ixp4xx.c
2274 F:      drivers/irqchip/irq-ixp4xx.c
2275 F:      include/linux/irqchip/irq-ixp4xx.h
2276 F:      include/linux/platform_data/timer-ixp4xx.h
2277
2278 ARM/INTEL KEEMBAY ARCHITECTURE
2279 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2280 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2281 S:      Maintained
2282 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2283 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2284 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2285
2286 ARM/INTEL XSC3 (MANZANO) ARM CORE
2287 M:      Lennert Buytenhek <kernel@wantstofly.org>
2288 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2289 S:      Maintained
2290
2291 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2292 M:      Lennert Buytenhek <kernel@wantstofly.org>
2293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2294 S:      Maintained
2295
2296 ARM/LG1K ARCHITECTURE
2297 M:      Chanho Min <chanho.min@lge.com>
2298 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2299 S:      Maintained
2300 F:      arch/arm64/boot/dts/lg/
2301
2302 ARM/LOGICPD PXA270 MACHINE SUPPORT
2303 M:      Lennert Buytenhek <kernel@wantstofly.org>
2304 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2305 S:      Maintained
2306
2307 ARM/LPC18XX ARCHITECTURE
2308 M:      Vladimir Zapolskiy <vz@mleia.com>
2309 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2310 S:      Maintained
2311 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2312 F:      arch/arm/boot/dts/lpc43*
2313 F:      drivers/i2c/busses/i2c-lpc2k.c
2314 F:      drivers/memory/pl172.c
2315 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2316 F:      drivers/rtc/rtc-lpc24xx.c
2317 N:      lpc18xx
2318
2319 ARM/LPC32XX SOC SUPPORT
2320 M:      Vladimir Zapolskiy <vz@mleia.com>
2321 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2322 S:      Maintained
2323 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2324 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2325 F:      arch/arm/boot/dts/lpc32*
2326 F:      arch/arm/mach-lpc32xx/
2327 F:      drivers/i2c/busses/i2c-pnx.c
2328 F:      drivers/net/ethernet/nxp/lpc_eth.c
2329 F:      drivers/usb/host/ohci-nxp.c
2330 F:      drivers/watchdog/pnx4008_wdt.c
2331 N:      lpc32xx
2332
2333 ARM/MAGICIAN MACHINE SUPPORT
2334 M:      Philipp Zabel <philipp.zabel@gmail.com>
2335 S:      Maintained
2336
2337 ARM/Marvell Dove/MV78xx0/Orion SOC support
2338 M:      Andrew Lunn <andrew@lunn.ch>
2339 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2340 M:      Gregory Clement <gregory.clement@bootlin.com>
2341 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2342 S:      Maintained
2343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2344 F:      Documentation/devicetree/bindings/soc/dove/
2345 F:      arch/arm/boot/dts/dove*
2346 F:      arch/arm/boot/dts/orion5x*
2347 F:      arch/arm/mach-dove/
2348 F:      arch/arm/mach-mv78xx0/
2349 F:      arch/arm/mach-orion5x/
2350 F:      arch/arm/plat-orion/
2351 F:      drivers/soc/dove/
2352
2353 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2354 M:      Andrew Lunn <andrew@lunn.ch>
2355 M:      Gregory Clement <gregory.clement@bootlin.com>
2356 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2357 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2358 S:      Maintained
2359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2360 F:      arch/arm/boot/dts/armada*
2361 F:      arch/arm/boot/dts/kirkwood*
2362 F:      arch/arm/configs/mvebu_*_defconfig
2363 F:      arch/arm/mach-mvebu/
2364 F:      arch/arm64/boot/dts/marvell/armada*
2365 F:      arch/arm64/boot/dts/marvell/cn913*
2366 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2367 F:      drivers/cpufreq/armada-8k-cpufreq.c
2368 F:      drivers/cpufreq/mvebu-cpufreq.c
2369 F:      drivers/irqchip/irq-armada-370-xp.c
2370 F:      drivers/irqchip/irq-mvebu-*
2371 F:      drivers/pinctrl/mvebu/
2372 F:      drivers/rtc/rtc-armada38x.c
2373
2374 ARM/Mediatek RTC DRIVER
2375 M:      Eddie Huang <eddie.huang@mediatek.com>
2376 M:      Sean Wang <sean.wang@mediatek.com>
2377 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2378 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2379 S:      Maintained
2380 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2381 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2382 F:      drivers/rtc/rtc-mt2712.c
2383 F:      drivers/rtc/rtc-mt6397.c
2384 F:      drivers/rtc/rtc-mt7622.c
2385
2386 ARM/Mediatek SoC support
2387 M:      Matthias Brugger <matthias.bgg@gmail.com>
2388 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2389 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2390 S:      Maintained
2391 W:      https://mtk.wiki.kernel.org/
2392 C:      irc://chat.freenode.net/linux-mediatek
2393 F:      arch/arm/boot/dts/mt6*
2394 F:      arch/arm/boot/dts/mt7*
2395 F:      arch/arm/boot/dts/mt8*
2396 F:      arch/arm/mach-mediatek/
2397 F:      arch/arm64/boot/dts/mediatek/
2398 F:      drivers/soc/mediatek/
2399 N:      mtk
2400 N:      mt[678]
2401 K:      mediatek
2402
2403 ARM/Mediatek USB3 PHY DRIVER
2404 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2405 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2406 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2407 S:      Maintained
2408 F:      Documentation/devicetree/bindings/phy/mediatek,*
2409 F:      drivers/phy/mediatek/
2410
2411 ARM/Microchip (AT91) SoC support
2412 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2413 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2414 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2415 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2416 S:      Supported
2417 W:      http://www.linux4sam.org
2418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2419 F:      arch/arm/boot/dts/at91*.dts
2420 F:      arch/arm/boot/dts/at91*.dtsi
2421 F:      arch/arm/boot/dts/sama*.dts
2422 F:      arch/arm/boot/dts/sama*.dtsi
2423 F:      arch/arm/include/debug/at91.S
2424 F:      arch/arm/mach-at91/
2425 F:      drivers/memory/atmel*
2426 F:      drivers/watchdog/sama5d4_wdt.c
2427 F:      include/soc/at91/
2428 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2429 X:      drivers/net/wireless/atmel/
2430 N:      at91
2431 N:      atmel
2432
2433 ARM/Microchip Sparx5 SoC support
2434 M:      Lars Povlsen <lars.povlsen@microchip.com>
2435 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2436 M:      Daniel Machon <daniel.machon@microchip.com>
2437 M:      UNGLinuxDriver@microchip.com
2438 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2439 S:      Supported
2440 T:      git git://github.com/microchip-ung/linux-upstream.git
2441 F:      arch/arm64/boot/dts/microchip/
2442 F:      drivers/net/ethernet/microchip/vcap/
2443 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2444 N:      sparx5
2445
2446 Microchip Timer Counter Block (TCB) Capture Driver
2447 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2448 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2449 L:      linux-iio@vger.kernel.org
2450 S:      Maintained
2451 F:      drivers/counter/microchip-tcb-capture.c
2452
2453 ARM/MILBEAUT ARCHITECTURE
2454 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2455 M:      Takao Orito <orito.takao@socionext.com>
2456 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2457 S:      Maintained
2458 F:      arch/arm/boot/dts/milbeaut*
2459 F:      arch/arm/mach-milbeaut/
2460 N:      milbeaut
2461
2462 ARM/MIOA701 MACHINE SUPPORT
2463 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2464 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2465 S:      Maintained
2466 F:      arch/arm/mach-pxa/mioa701.c
2467
2468 ARM/MStar/Sigmastar Armv7 SoC support
2469 M:      Daniel Palmer <daniel@thingy.jp>
2470 M:      Romain Perier <romain.perier@gmail.com>
2471 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2472 S:      Maintained
2473 W:      http://linux-chenxing.org/
2474 T:      git git://github.com/linux-chenxing/linux.git
2475 F:      Documentation/devicetree/bindings/arm/mstar/*
2476 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2477 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2478 F:      arch/arm/boot/dts/mstar-*
2479 F:      arch/arm/mach-mstar/
2480 F:      drivers/clk/mstar/
2481 F:      drivers/clocksource/timer-msc313e.c
2482 F:      drivers/gpio/gpio-msc313.c
2483 F:      drivers/rtc/rtc-msc313.c
2484 F:      drivers/watchdog/msc313e_wdt.c
2485 F:      include/dt-bindings/clock/mstar-*
2486 F:      include/dt-bindings/gpio/msc313-gpio.h
2487
2488 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2489 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2490 S:      Maintained
2491
2492 ARM/NOMADIK/Ux500 ARCHITECTURES
2493 M:      Linus Walleij <linus.walleij@linaro.org>
2494 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2495 S:      Maintained
2496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2497 F:      Documentation/devicetree/bindings/arm/ste-*
2498 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2499 F:      Documentation/devicetree/bindings/arm/ux500/
2500 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2501 F:      arch/arm/boot/dts/ste-*
2502 F:      arch/arm/mach-nomadik/
2503 F:      arch/arm/mach-ux500/
2504 F:      drivers/clk/clk-nomadik.c
2505 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2506 F:      drivers/dma/ste_dma40*
2507 F:      drivers/hwspinlock/u8500_hsem.c
2508 F:      drivers/i2c/busses/i2c-nomadik.c
2509 F:      drivers/iio/adc/ab8500-gpadc.c
2510 F:      drivers/mfd/ab8500*
2511 F:      drivers/mfd/abx500*
2512 F:      drivers/mfd/db8500*
2513 F:      drivers/pinctrl/nomadik/
2514 F:      drivers/rtc/rtc-ab8500.c
2515 F:      drivers/rtc/rtc-pl031.c
2516 F:      drivers/soc/ux500/
2517
2518 ARM/NUVOTON NPCM ARCHITECTURE
2519 M:      Avi Fishman <avifishman70@gmail.com>
2520 M:      Tomer Maimon <tmaimon77@gmail.com>
2521 M:      Tali Perry <tali.perry1@gmail.com>
2522 R:      Patrick Venture <venture@google.com>
2523 R:      Nancy Yuen <yuenn@google.com>
2524 R:      Benjamin Fair <benjaminfair@google.com>
2525 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2526 S:      Supported
2527 F:      Documentation/devicetree/bindings/*/*/*npcm*
2528 F:      Documentation/devicetree/bindings/*/*npcm*
2529 F:      Documentation/devicetree/bindings/arm/npcm/*
2530 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2531 F:      arch/arm/boot/dts/nuvoton-npcm*
2532 F:      arch/arm/mach-npcm/
2533 F:      arch/arm64/boot/dts/nuvoton/
2534 F:      drivers/*/*npcm*
2535 F:      drivers/*/*/*npcm*
2536 F:      drivers/rtc/rtc-nct3018y.c
2537 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2538 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2539
2540 ARM/NUVOTON WPCM450 ARCHITECTURE
2541 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2542 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2543 S:      Maintained
2544 W:      https://github.com/neuschaefer/wpcm450/wiki
2545 F:      Documentation/devicetree/bindings/*/*wpcm*
2546 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2547 F:      arch/arm/mach-npcm/wpcm450.c
2548 F:      drivers/*/*/*wpcm*
2549 F:      drivers/*/*wpcm*
2550
2551 ARM/NXP S32G ARCHITECTURE
2552 M:      Chester Lin <clin@suse.com>
2553 R:      Andreas Färber <afaerber@suse.de>
2554 R:      Matthias Brugger <mbrugger@suse.com>
2555 R:      NXP S32 Linux Team <s32@nxp.com>
2556 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2557 S:      Maintained
2558 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2559
2560 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2561 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2562 S:      Orphan
2563 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2564 F:      arch/arm/mach-s3c/gta02.h
2565 F:      arch/arm/mach-s3c/mach-gta02.c
2566
2567 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2568 M:      Alexander Clouter <alex@digriz.org.uk>
2569 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2570 S:      Maintained
2571 W:      http://www.digriz.org.uk/ts78xx/kernel
2572 F:      arch/arm/mach-orion5x/ts78xx-*
2573
2574 ARM/OXNAS platform support
2575 M:      Neil Armstrong <neil.armstrong@linaro.org>
2576 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2577 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2578 S:      Maintained
2579 F:      arch/arm/boot/dts/ox8*.dts*
2580 F:      arch/arm/mach-oxnas/
2581 F:      drivers/power/reset/oxnas-restart.c
2582 N:      oxnas
2583
2584 ARM/PALM TREO SUPPORT
2585 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2586 S:      Orphan
2587 F:      arch/arm/mach-pxa/palmtreo.*
2588
2589 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2590 M:      Marek Vasut <marek.vasut@gmail.com>
2591 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2592 S:      Maintained
2593 W:      http://hackndev.com
2594 F:      arch/arm/mach-pxa/include/mach/palmld.h
2595 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2596 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2597 F:      arch/arm/mach-pxa/palmld.c
2598 F:      arch/arm/mach-pxa/palmt5.*
2599 F:      arch/arm/mach-pxa/palmtc.c
2600 F:      arch/arm/mach-pxa/palmte2.*
2601 F:      arch/arm/mach-pxa/palmtx.c
2602
2603 ARM/PALMZ72 SUPPORT
2604 M:      Sergey Lapin <slapin@ossfans.org>
2605 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2606 S:      Maintained
2607 W:      http://hackndev.com
2608 F:      arch/arm/mach-pxa/palmz72.*
2609
2610 ARM/PLEB SUPPORT
2611 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2612 S:      Maintained
2613 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2614
2615 ARM/PT DIGITAL BOARD PORT
2616 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2617 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2618 S:      Maintained
2619 W:      http://www.armlinux.org.uk/
2620
2621 ARM/QUALCOMM SUPPORT
2622 M:      Andy Gross <agross@kernel.org>
2623 M:      Bjorn Andersson <andersson@kernel.org>
2624 R:      Konrad Dybcio <konrad.dybcio@somainline.org>
2625 L:      linux-arm-msm@vger.kernel.org
2626 S:      Maintained
2627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2628 F:      Documentation/devicetree/bindings/*/qcom*
2629 F:      Documentation/devicetree/bindings/soc/qcom/
2630 F:      arch/arm/boot/dts/qcom-*.dts
2631 F:      arch/arm/boot/dts/qcom-*.dtsi
2632 F:      arch/arm/configs/qcom_defconfig
2633 F:      arch/arm/mach-qcom/
2634 F:      arch/arm64/boot/dts/qcom/
2635 F:      drivers/*/*/qcom*
2636 F:      drivers/*/*/qcom/
2637 F:      drivers/*/pm8???-*
2638 F:      drivers/*/qcom*
2639 F:      drivers/*/qcom/
2640 F:      drivers/bluetooth/btqcomsmd.c
2641 F:      drivers/clocksource/timer-qcom.c
2642 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2643 F:      drivers/extcon/extcon-qcom*
2644 F:      drivers/i2c/busses/i2c-qcom-geni.c
2645 F:      drivers/i2c/busses/i2c-qup.c
2646 F:      drivers/iommu/msm*
2647 F:      drivers/mfd/ssbi.c
2648 F:      drivers/mmc/host/mmci_qcom*
2649 F:      drivers/mmc/host/sdhci-msm.c
2650 F:      drivers/pci/controller/dwc/pcie-qcom.c
2651 F:      drivers/phy/qualcomm/
2652 F:      drivers/power/*/msm*
2653 F:      drivers/reset/reset-qcom-*
2654 F:      drivers/ufs/host/ufs-qcom*
2655 F:      drivers/spi/spi-geni-qcom.c
2656 F:      drivers/spi/spi-qcom-qspi.c
2657 F:      drivers/spi/spi-qup.c
2658 F:      drivers/tty/serial/msm_serial.c
2659 F:      drivers/usb/dwc3/dwc3-qcom.c
2660 F:      include/dt-bindings/*/qcom*
2661 F:      include/linux/*/qcom*
2662 F:      include/linux/soc/qcom/
2663
2664 ARM/RADISYS ENP2611 MACHINE SUPPORT
2665 M:      Lennert Buytenhek <kernel@wantstofly.org>
2666 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2667 S:      Maintained
2668
2669 ARM/RDA MICRO ARCHITECTURE
2670 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2671 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2672 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2673 S:      Maintained
2674 F:      Documentation/devicetree/bindings/arm/rda.yaml
2675 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2676 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2677 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2678 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2679 F:      arch/arm/boot/dts/rda8810pl-*
2680 F:      drivers/clocksource/timer-rda.c
2681 F:      drivers/gpio/gpio-rda.c
2682 F:      drivers/irqchip/irq-rda-intc.c
2683 F:      drivers/tty/serial/rda-uart.c
2684
2685 ARM/REALTEK ARCHITECTURE
2686 M:      Andreas Färber <afaerber@suse.de>
2687 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2688 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2689 S:      Maintained
2690 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2691 F:      arch/arm/boot/dts/rtd*
2692 F:      arch/arm/mach-realtek/
2693 F:      arch/arm64/boot/dts/realtek/
2694
2695 ARM/RENESAS ARCHITECTURE
2696 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2697 M:      Magnus Damm <magnus.damm@gmail.com>
2698 L:      linux-renesas-soc@vger.kernel.org
2699 S:      Supported
2700 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2701 C:      irc://irc.libera.chat/renesas-soc
2702 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2703 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2704 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2705 F:      Documentation/devicetree/bindings/soc/renesas/
2706 F:      arch/arm/boot/dts/emev2*
2707 F:      arch/arm/boot/dts/gr-peach*
2708 F:      arch/arm/boot/dts/iwg20d-q7*
2709 F:      arch/arm/boot/dts/r7s*
2710 F:      arch/arm/boot/dts/r8a*
2711 F:      arch/arm/boot/dts/r9a*
2712 F:      arch/arm/boot/dts/sh*
2713 F:      arch/arm/configs/shmobile_defconfig
2714 F:      arch/arm/include/debug/renesas-scif.S
2715 F:      arch/arm/mach-shmobile/
2716 F:      arch/arm64/boot/dts/renesas/
2717 F:      drivers/soc/renesas/
2718 F:      include/linux/soc/renesas/
2719
2720 ARM/RISCPC ARCHITECTURE
2721 M:      Russell King <linux@armlinux.org.uk>
2722 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2723 S:      Maintained
2724 W:      http://www.armlinux.org.uk/
2725 F:      arch/arm/include/asm/hardware/ioc.h
2726 F:      arch/arm/include/asm/hardware/iomd.h
2727 F:      arch/arm/include/asm/hardware/memc.h
2728 F:      arch/arm/mach-rpc/
2729 F:      drivers/net/ethernet/8390/etherh.c
2730 F:      drivers/net/ethernet/i825xx/ether1*
2731 F:      drivers/net/ethernet/seeq/ether3*
2732 F:      drivers/scsi/arm/
2733
2734 ARM/Rockchip SoC support
2735 M:      Heiko Stuebner <heiko@sntech.de>
2736 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2737 L:      linux-rockchip@lists.infradead.org
2738 S:      Maintained
2739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2740 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2741 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2742 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2743 F:      arch/arm/boot/dts/rk3*
2744 F:      arch/arm/boot/dts/rv1108*
2745 F:      arch/arm/mach-rockchip/
2746 F:      drivers/*/*/*rockchip*
2747 F:      drivers/*/*rockchip*
2748 F:      drivers/clk/rockchip/
2749 F:      drivers/i2c/busses/i2c-rk3x.c
2750 F:      sound/soc/rockchip/
2751 N:      rockchip
2752
2753 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2754 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2755 R:      Alim Akhtar <alim.akhtar@samsung.com>
2756 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2757 L:      linux-samsung-soc@vger.kernel.org
2758 S:      Maintained
2759 C:      irc://irc.libera.chat/linux-exynos
2760 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2761 B:      mailto:linux-samsung-soc@vger.kernel.org
2762 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2763 F:      Documentation/arm/samsung/
2764 F:      Documentation/devicetree/bindings/arm/samsung/
2765 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2766 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2767 F:      Documentation/devicetree/bindings/soc/samsung/
2768 F:      arch/arm/boot/dts/exynos*
2769 F:      arch/arm/boot/dts/s3c*
2770 F:      arch/arm/boot/dts/s5p*
2771 F:      arch/arm/mach-exynos*/
2772 F:      arch/arm/mach-s3c/
2773 F:      arch/arm/mach-s5p*/
2774 F:      arch/arm64/boot/dts/exynos/
2775 F:      drivers/*/*/*s3c24*
2776 F:      drivers/*/*s3c24*
2777 F:      drivers/*/*s3c64xx*
2778 F:      drivers/*/*s5pv210*
2779 F:      drivers/clocksource/samsung_pwm_timer.c
2780 F:      drivers/memory/samsung/
2781 F:      drivers/pwm/pwm-samsung.c
2782 F:      drivers/soc/samsung/
2783 F:      drivers/tty/serial/samsung*
2784 F:      include/clocksource/samsung_pwm.h
2785 F:      include/linux/platform_data/*s3c*
2786 F:      include/linux/serial_s3c.h
2787 F:      include/linux/soc/samsung/
2788 N:      exynos
2789 N:      s3c2410
2790 N:      s3c64xx
2791 N:      s5pv210
2792
2793 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2794 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2795 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2796 L:      linux-media@vger.kernel.org
2797 S:      Maintained
2798 F:      drivers/media/platform/samsung/s5p-g2d/
2799
2800 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2801 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2802 L:      linux-samsung-soc@vger.kernel.org
2803 L:      linux-media@vger.kernel.org
2804 S:      Maintained
2805 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2806 F:      drivers/media/cec/platform/s5p/
2807
2808 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2809 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2810 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2811 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2812 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2813 L:      linux-media@vger.kernel.org
2814 S:      Maintained
2815 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2816 F:      drivers/media/platform/samsung/s5p-jpeg/
2817
2818 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2819 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2820 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2821 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2822 L:      linux-media@vger.kernel.org
2823 S:      Maintained
2824 F:      drivers/media/platform/samsung/s5p-mfc/
2825
2826 ARM/SOCFPGA ARCHITECTURE
2827 M:      Dinh Nguyen <dinguyen@kernel.org>
2828 S:      Maintained
2829 W:      http://www.rocketboards.org
2830 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2831 F:      arch/arm/boot/dts/socfpga*
2832 F:      arch/arm/configs/socfpga_defconfig
2833 F:      arch/arm/mach-socfpga/
2834 F:      arch/arm64/boot/dts/altera/
2835 F:      arch/arm64/boot/dts/intel/
2836
2837 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2838 M:      Dinh Nguyen <dinguyen@kernel.org>
2839 S:      Maintained
2840 F:      drivers/clk/socfpga/
2841
2842 ARM/SOCFPGA EDAC SUPPORT
2843 M:      Dinh Nguyen <dinguyen@kernel.org>
2844 S:      Maintained
2845 F:      drivers/edac/altera_edac.[ch]
2846
2847 ARM/SPREADTRUM SoC SUPPORT
2848 M:      Orson Zhai <orsonzhai@gmail.com>
2849 M:      Baolin Wang <baolin.wang7@gmail.com>
2850 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2851 S:      Maintained
2852 F:      arch/arm64/boot/dts/sprd
2853 N:      sprd
2854 N:      sc27xx
2855 N:      sc2731
2856
2857 ARM/STI ARCHITECTURE
2858 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2859 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2860 S:      Maintained
2861 W:      http://www.stlinux.com
2862 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2863 F:      arch/arm/boot/dts/sti*
2864 F:      arch/arm/mach-sti/
2865 F:      drivers/ata/ahci_st.c
2866 F:      drivers/char/hw_random/st-rng.c
2867 F:      drivers/clocksource/arm_global_timer.c
2868 F:      drivers/clocksource/clksrc_st_lpc.c
2869 F:      drivers/cpufreq/sti-cpufreq.c
2870 F:      drivers/dma/st_fdma*
2871 F:      drivers/i2c/busses/i2c-st.c
2872 F:      drivers/media/platform/st/sti/c8sectpfe/
2873 F:      drivers/media/rc/st_rc.c
2874 F:      drivers/mmc/host/sdhci-st.c
2875 F:      drivers/phy/st/phy-miphy28lp.c
2876 F:      drivers/phy/st/phy-stih407-usb.c
2877 F:      drivers/pinctrl/pinctrl-st.c
2878 F:      drivers/remoteproc/st_remoteproc.c
2879 F:      drivers/remoteproc/st_slim_rproc.c
2880 F:      drivers/reset/sti/
2881 F:      drivers/rtc/rtc-st-lpc.c
2882 F:      drivers/tty/serial/st-asc.c
2883 F:      drivers/usb/dwc3/dwc3-st.c
2884 F:      drivers/usb/host/ehci-st.c
2885 F:      drivers/usb/host/ohci-st.c
2886 F:      drivers/watchdog/st_lpc_wdt.c
2887 F:      include/linux/remoteproc/st_slim_rproc.h
2888
2889 ARM/STM32 ARCHITECTURE
2890 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2891 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2892 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2893 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2894 S:      Maintained
2895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2896 F:      arch/arm/boot/dts/stm32*
2897 F:      arch/arm/mach-stm32/
2898 F:      drivers/clocksource/armv7m_systick.c
2899 N:      stm32
2900 N:      stm
2901
2902 ARM/SUNPLUS SP7021 SOC SUPPORT
2903 M:      Qin Jian <qinjian@cqplus1.com>
2904 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2905 S:      Maintained
2906 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2907 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2908 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2909 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2910 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2911 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2912 F:      arch/arm/configs/sp7021_*defconfig
2913 F:      arch/arm/mach-sunplus/
2914 F:      drivers/irqchip/irq-sp7021-intc.c
2915 F:      drivers/reset/reset-sunplus.c
2916 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2917 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2918
2919 ARM/Synaptics SoC support
2920 M:      Jisheng Zhang <jszhang@kernel.org>
2921 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2922 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2923 S:      Maintained
2924 F:      arch/arm/boot/dts/berlin*
2925 F:      arch/arm/mach-berlin/
2926 F:      arch/arm64/boot/dts/synaptics/
2927
2928 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2929 M:      Lennert Buytenhek <kernel@wantstofly.org>
2930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2931 S:      Maintained
2932
2933 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2934 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2935 L:      linux-tegra@vger.kernel.org
2936 L:      linux-media@vger.kernel.org
2937 S:      Maintained
2938 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2939 F:      drivers/media/cec/platform/tegra/
2940
2941 ARM/TESLA FSD SoC SUPPORT
2942 M:      Alim Akhtar <alim.akhtar@samsung.com>
2943 M:      linux-fsd@tesla.com
2944 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2945 L:      linux-samsung-soc@vger.kernel.org
2946 S:      Maintained
2947 F:      arch/arm64/boot/dts/tesla*
2948
2949 ARM/TETON BGA MACHINE SUPPORT
2950 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2952 S:      Maintained
2953
2954 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2955 M:      Santosh Shilimkar <ssantosh@kernel.org>
2956 L:      linux-kernel@vger.kernel.org
2957 S:      Maintained
2958 F:      drivers/memory/*emif*
2959
2960 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2961 M:      Nishanth Menon <nm@ti.com>
2962 M:      Santosh Shilimkar <ssantosh@kernel.org>
2963 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2964 S:      Maintained
2965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2966 F:      arch/arm/boot/dts/keystone-*
2967 F:      arch/arm/mach-keystone/
2968
2969 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2970 M:      Santosh Shilimkar <ssantosh@kernel.org>
2971 L:      linux-kernel@vger.kernel.org
2972 S:      Maintained
2973 F:      drivers/clk/keystone/
2974
2975 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2976 M:      Santosh Shilimkar <ssantosh@kernel.org>
2977 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2978 L:      linux-kernel@vger.kernel.org
2979 S:      Maintained
2980 F:      drivers/clocksource/timer-keystone.c
2981
2982 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2983 M:      Santosh Shilimkar <ssantosh@kernel.org>
2984 L:      linux-kernel@vger.kernel.org
2985 S:      Maintained
2986 F:      drivers/power/reset/keystone-reset.c
2987
2988 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2989 M:      Nishanth Menon <nm@ti.com>
2990 M:      Vignesh Raghavendra <vigneshr@ti.com>
2991 M:      Tero Kristo <kristo@kernel.org>
2992 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2993 S:      Supported
2994 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2995 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2996 F:      arch/arm64/boot/dts/ti/Makefile
2997 F:      arch/arm64/boot/dts/ti/k3-*
2998 F:      include/dt-bindings/pinctrl/k3.h
2999
3000 ARM/THECUS N2100 MACHINE SUPPORT
3001 M:      Lennert Buytenhek <kernel@wantstofly.org>
3002 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3003 S:      Maintained
3004
3005 ARM/TOSA MACHINE SUPPORT
3006 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
3007 M:      Dirk Opfer <dirk@opfer-online.de>
3008 S:      Maintained
3009
3010 ARM/TOSHIBA VISCONTI ARCHITECTURE
3011 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
3012 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3013 S:      Supported
3014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
3015 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
3016 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
3017 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
3018 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
3019 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
3020 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
3021 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
3022 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
3023 F:      arch/arm64/boot/dts/toshiba/
3024 F:      drivers/clk/visconti/
3025 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
3026 F:      drivers/gpio/gpio-visconti.c
3027 F:      drivers/pci/controller/dwc/pcie-visconti.c
3028 F:      drivers/pinctrl/visconti/
3029 F:      drivers/watchdog/visconti_wdt.c
3030 N:      visconti
3031
3032 ARM/UNIPHIER ARCHITECTURE
3033 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
3034 M:      Masami Hiramatsu <mhiramat@kernel.org>
3035 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3036 S:      Maintained
3037 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
3038 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
3039 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
3040 F:      arch/arm/boot/dts/uniphier*
3041 F:      arch/arm/include/asm/hardware/cache-uniphier.h
3042 F:      arch/arm/mach-uniphier/
3043 F:      arch/arm/mm/cache-uniphier.c
3044 F:      arch/arm64/boot/dts/socionext/uniphier*
3045 F:      drivers/bus/uniphier-system-bus.c
3046 F:      drivers/clk/uniphier/
3047 F:      drivers/dma/uniphier-mdmac.c
3048 F:      drivers/gpio/gpio-uniphier.c
3049 F:      drivers/i2c/busses/i2c-uniphier*
3050 F:      drivers/irqchip/irq-uniphier-aidet.c
3051 F:      drivers/mmc/host/uniphier-sd.c
3052 F:      drivers/pinctrl/uniphier/
3053 F:      drivers/reset/reset-uniphier.c
3054 F:      drivers/tty/serial/8250/8250_uniphier.c
3055 N:      uniphier
3056
3057 ARM/VERSATILE EXPRESS PLATFORM
3058 M:      Liviu Dudau <liviu.dudau@arm.com>
3059 M:      Sudeep Holla <sudeep.holla@arm.com>
3060 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
3061 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3062 S:      Maintained
3063 F:      */*/*/vexpress*
3064 F:      */*/vexpress*
3065 F:      arch/arm/boot/dts/vexpress*
3066 F:      arch/arm/mach-vexpress/
3067 F:      arch/arm64/boot/dts/arm/
3068 F:      drivers/clk/versatile/clk-vexpress-osc.c
3069 F:      drivers/clocksource/timer-versatile.c
3070 N:      mps2
3071
3072 ARM/VFP SUPPORT
3073 M:      Russell King <linux@armlinux.org.uk>
3074 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3075 S:      Maintained
3076 W:      http://www.armlinux.org.uk/
3077 F:      arch/arm/vfp/
3078
3079 ARM/VOIPAC PXA270 SUPPORT
3080 M:      Marek Vasut <marek.vasut@gmail.com>
3081 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3082 S:      Maintained
3083 F:      arch/arm/mach-pxa/include/mach/vpac270.h
3084 F:      arch/arm/mach-pxa/vpac270.c
3085
3086 ARM/VT8500 ARM ARCHITECTURE
3087 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3088 S:      Orphan
3089 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3090 F:      arch/arm/mach-vt8500/
3091 F:      drivers/clocksource/timer-vt8500.c
3092 F:      drivers/i2c/busses/i2c-wmt.c
3093 F:      drivers/mmc/host/wmt-sdmmc.c
3094 F:      drivers/pwm/pwm-vt8500.c
3095 F:      drivers/rtc/rtc-vt8500.c
3096 F:      drivers/tty/serial/vt8500_serial.c
3097 F:      drivers/usb/host/ehci-platform.c
3098 F:      drivers/usb/host/uhci-platform.c
3099 F:      drivers/video/fbdev/vt8500lcdfb.*
3100 F:      drivers/video/fbdev/wm8505fb*
3101 F:      drivers/video/fbdev/wmt_ge_rops.*
3102
3103 ARM/ZIPIT Z2 SUPPORT
3104 M:      Marek Vasut <marek.vasut@gmail.com>
3105 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3106 S:      Maintained
3107 F:      arch/arm/mach-pxa/include/mach/z2.h
3108 F:      arch/arm/mach-pxa/z2.c
3109
3110 ARM/ZYNQ ARCHITECTURE
3111 M:      Michal Simek <michal.simek@xilinx.com>
3112 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3113 S:      Supported
3114 W:      http://wiki.xilinx.com
3115 T:      git https://github.com/Xilinx/linux-xlnx.git
3116 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3117 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3118 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3119 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3120 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3121 F:      arch/arm/mach-zynq/
3122 F:      drivers/clocksource/timer-cadence-ttc.c
3123 F:      drivers/cpuidle/cpuidle-zynq.c
3124 F:      drivers/edac/synopsys_edac.c
3125 F:      drivers/i2c/busses/i2c-cadence.c
3126 F:      drivers/i2c/busses/i2c-xiic.c
3127 F:      drivers/mmc/host/sdhci-of-arasan.c
3128 N:      zynq
3129 N:      xilinx
3130
3131 ARM64 PORT (AARCH64 ARCHITECTURE)
3132 M:      Catalin Marinas <catalin.marinas@arm.com>
3133 M:      Will Deacon <will@kernel.org>
3134 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3135 S:      Maintained
3136 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3137 F:      Documentation/arm64/
3138 F:      arch/arm64/
3139 F:      tools/testing/selftests/arm64/
3140 X:      arch/arm64/boot/dts/
3141
3142 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3143 M:      George McCollister <george.mccollister@gmail.com>
3144 L:      netdev@vger.kernel.org
3145 S:      Maintained
3146 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3147 F:      drivers/net/dsa/xrs700x/*
3148 F:      net/dsa/tag_xrs700x.c
3149
3150 AS3645A LED FLASH CONTROLLER DRIVER
3151 M:      Sakari Ailus <sakari.ailus@iki.fi>
3152 L:      linux-leds@vger.kernel.org
3153 S:      Maintained
3154 F:      drivers/leds/flash/leds-as3645a.c
3155
3156 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3157 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3158 L:      linux-media@vger.kernel.org
3159 S:      Maintained
3160 T:      git git://linuxtv.org/media_tree.git
3161 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3162 F:      drivers/media/i2c/ak7375.c
3163
3164 ASAHI KASEI AK8974 DRIVER
3165 M:      Linus Walleij <linus.walleij@linaro.org>
3166 L:      linux-iio@vger.kernel.org
3167 S:      Supported
3168 W:      http://www.akm.com/
3169 F:      drivers/iio/magnetometer/ak8974.c
3170
3171 ASC7621 HARDWARE MONITOR DRIVER
3172 M:      George Joseph <george.joseph@fairview5.com>
3173 L:      linux-hwmon@vger.kernel.org
3174 S:      Maintained
3175 F:      Documentation/hwmon/asc7621.rst
3176 F:      drivers/hwmon/asc7621.c
3177
3178 ASIX AX88796C SPI ETHERNET ADAPTER
3179 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3180 S:      Maintained
3181 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3182 F:      drivers/net/ethernet/asix/ax88796c_*
3183
3184 ASPEED PECI CONTROLLER
3185 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3186 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3187 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3188 S:      Supported
3189 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3190 F:      drivers/peci/controller/peci-aspeed.c
3191
3192 ASPEED PINCTRL DRIVERS
3193 M:      Andrew Jeffery <andrew@aj.id.au>
3194 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3195 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3196 L:      linux-gpio@vger.kernel.org
3197 S:      Maintained
3198 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3199 F:      drivers/pinctrl/aspeed/
3200
3201 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3202 M:      Eddie James <eajames@linux.ibm.com>
3203 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3204 S:      Maintained
3205 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3206 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3207 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3208
3209 ASPEED SD/MMC DRIVER
3210 M:      Andrew Jeffery <andrew@aj.id.au>
3211 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3212 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3213 L:      linux-mmc@vger.kernel.org
3214 S:      Maintained
3215 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3216 F:      drivers/mmc/host/sdhci-of-aspeed*
3217
3218 ASPEED SMC SPI DRIVER
3219 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3220 M:      Cédric Le Goater <clg@kaod.org>
3221 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3222 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3223 L:      linux-spi@vger.kernel.org
3224 S:      Maintained
3225 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3226 F:      drivers/spi/spi-aspeed-smc.c
3227
3228 ASPEED VIDEO ENGINE DRIVER
3229 M:      Eddie James <eajames@linux.ibm.com>
3230 L:      linux-media@vger.kernel.org
3231 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3232 S:      Maintained
3233 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3234 F:      drivers/media/platform/aspeed/
3235
3236 ASPEED USB UDC DRIVER
3237 M:      Neal Liu <neal_liu@aspeedtech.com>
3238 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3239 S:      Maintained
3240 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3241 F:      drivers/usb/gadget/udc/aspeed_udc.c
3242
3243 ASPEED CRYPTO DRIVER
3244 M:      Neal Liu <neal_liu@aspeedtech.com>
3245 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3246 S:      Maintained
3247 F:      Documentation/devicetree/bindings/crypto/aspeed,ast2500-hace.yaml
3248 F:      drivers/crypto/aspeed/
3249
3250 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3251 M:      Corentin Chary <corentin.chary@gmail.com>
3252 L:      acpi4asus-user@lists.sourceforge.net
3253 L:      platform-driver-x86@vger.kernel.org
3254 S:      Maintained
3255 W:      http://acpi4asus.sf.net
3256 F:      drivers/platform/x86/asus*.c
3257 F:      drivers/platform/x86/eeepc*.c
3258
3259 ASUS TF103C DOCK DRIVER
3260 M:      Hans de Goede <hdegoede@redhat.com>
3261 L:      platform-driver-x86@vger.kernel.org
3262 S:      Maintained
3263 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3264 F:      drivers/platform/x86/asus-tf103c-dock.c
3265
3266 ASUS WMI HARDWARE MONITOR DRIVER
3267 M:      Ed Brindley <kernel@maidavale.org>
3268 M:      Denis Pauk <pauk.denis@gmail.com>
3269 L:      linux-hwmon@vger.kernel.org
3270 S:      Maintained
3271 F:      drivers/hwmon/asus_wmi_sensors.c
3272
3273 ASUS EC HARDWARE MONITOR DRIVER
3274 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3275 L:      linux-hwmon@vger.kernel.org
3276 S:      Maintained
3277 F:      drivers/hwmon/asus-ec-sensors.c
3278
3279 ASUS WIRELESS RADIO CONTROL DRIVER
3280 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3281 L:      platform-driver-x86@vger.kernel.org
3282 S:      Maintained
3283 F:      drivers/platform/x86/asus-wireless.c
3284
3285 ASYMMETRIC KEYS
3286 M:      David Howells <dhowells@redhat.com>
3287 L:      keyrings@vger.kernel.org
3288 S:      Maintained
3289 F:      Documentation/crypto/asymmetric-keys.rst
3290 F:      crypto/asymmetric_keys/
3291 F:      include/crypto/pkcs7.h
3292 F:      include/crypto/public_key.h
3293 F:      include/linux/verification.h
3294
3295 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3296 R:      Dan Williams <dan.j.williams@intel.com>
3297 S:      Odd fixes
3298 W:      http://sourceforge.net/projects/xscaleiop
3299 F:      Documentation/crypto/async-tx-api.rst
3300 F:      crypto/async_tx/
3301 F:      include/linux/async_tx.h
3302
3303 AT24 EEPROM DRIVER
3304 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3305 L:      linux-i2c@vger.kernel.org
3306 S:      Maintained
3307 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3308 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3309 F:      drivers/misc/eeprom/at24.c
3310
3311 ATA OVER ETHERNET (AOE) DRIVER
3312 M:      "Justin Sanders" <justin@coraid.com>
3313 S:      Supported
3314 W:      http://www.openaoe.org/
3315 F:      Documentation/admin-guide/aoe/
3316 F:      drivers/block/aoe/
3317
3318 ATC260X PMIC MFD DRIVER
3319 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3320 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3321 L:      linux-actions@lists.infradead.org
3322 S:      Maintained
3323 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3324 F:      drivers/input/misc/atc260x-onkey.c
3325 F:      drivers/mfd/atc260*
3326 F:      drivers/power/reset/atc260x-poweroff.c
3327 F:      drivers/regulator/atc260x-regulator.c
3328 F:      include/linux/mfd/atc260x/*
3329
3330 ATHEROS 71XX/9XXX GPIO DRIVER
3331 M:      Alban Bedel <albeu@free.fr>
3332 S:      Maintained
3333 W:      https://github.com/AlbanBedel/linux
3334 T:      git git://github.com/AlbanBedel/linux
3335 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3336 F:      drivers/gpio/gpio-ath79.c
3337
3338 ATHEROS 71XX/9XXX USB PHY DRIVER
3339 M:      Alban Bedel <albeu@free.fr>
3340 S:      Maintained
3341 W:      https://github.com/AlbanBedel/linux
3342 T:      git git://github.com/AlbanBedel/linux
3343 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3344 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3345
3346 ATHEROS ATH GENERIC UTILITIES
3347 M:      Kalle Valo <kvalo@kernel.org>
3348 L:      linux-wireless@vger.kernel.org
3349 S:      Supported
3350 F:      drivers/net/wireless/ath/*
3351
3352 ATHEROS ATH5K WIRELESS DRIVER
3353 M:      Jiri Slaby <jirislaby@kernel.org>
3354 M:      Nick Kossifidis <mickflemm@gmail.com>
3355 M:      Luis Chamberlain <mcgrof@kernel.org>
3356 L:      linux-wireless@vger.kernel.org
3357 S:      Maintained
3358 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3359 F:      drivers/net/wireless/ath/ath5k/
3360
3361 ATHEROS ATH6KL WIRELESS DRIVER
3362 L:      linux-wireless@vger.kernel.org
3363 S:      Orphan
3364 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3365 F:      drivers/net/wireless/ath/ath6kl/
3366
3367 ATI_REMOTE2 DRIVER
3368 M:      Ville Syrjala <syrjala@sci.fi>
3369 S:      Maintained
3370 F:      drivers/input/misc/ati_remote2.c
3371
3372 ATK0110 HWMON DRIVER
3373 M:      Luca Tettamanti <kronos.it@gmail.com>
3374 L:      linux-hwmon@vger.kernel.org
3375 S:      Maintained
3376 F:      drivers/hwmon/asus_atk0110.c
3377
3378 ATLX ETHERNET DRIVERS
3379 M:      Chris Snook <chris.snook@gmail.com>
3380 L:      netdev@vger.kernel.org
3381 S:      Maintained
3382 W:      http://sourceforge.net/projects/atl1
3383 W:      http://atl1.sourceforge.net
3384 F:      drivers/net/ethernet/atheros/
3385
3386 ATM
3387 M:      Chas Williams <3chas3@gmail.com>
3388 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3389 L:      netdev@vger.kernel.org
3390 S:      Maintained
3391 W:      http://linux-atm.sourceforge.net
3392 F:      drivers/atm/
3393 F:      include/linux/atm*
3394 F:      include/uapi/linux/atm*
3395
3396 ATMEL MACB ETHERNET DRIVER
3397 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3398 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3399 S:      Supported
3400 F:      drivers/net/ethernet/cadence/
3401
3402 ATMEL MAXTOUCH DRIVER
3403 M:      Nick Dyer <nick@shmanahar.org>
3404 S:      Maintained
3405 T:      git git://github.com/ndyer/linux.git
3406 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3407 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3408
3409 ATMEL WIRELESS DRIVER
3410 M:      Simon Kelley <simon@thekelleys.org.uk>
3411 L:      linux-wireless@vger.kernel.org
3412 S:      Maintained
3413 W:      http://www.thekelleys.org.uk/atmel
3414 W:      http://atmelwlandriver.sourceforge.net/
3415 F:      drivers/net/wireless/atmel/atmel*
3416
3417 ATOMIC INFRASTRUCTURE
3418 M:      Will Deacon <will@kernel.org>
3419 M:      Peter Zijlstra <peterz@infradead.org>
3420 R:      Boqun Feng <boqun.feng@gmail.com>
3421 R:      Mark Rutland <mark.rutland@arm.com>
3422 L:      linux-kernel@vger.kernel.org
3423 S:      Maintained
3424 F:      arch/*/include/asm/atomic*.h
3425 F:      include/*/atomic*.h
3426 F:      include/linux/refcount.h
3427 F:      Documentation/atomic_*.txt
3428 F:      scripts/atomic/
3429
3430 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3431 M:      Bradley Grove <linuxdrivers@attotech.com>
3432 L:      linux-scsi@vger.kernel.org
3433 S:      Supported
3434 W:      http://www.attotech.com
3435 F:      drivers/scsi/esas2r
3436
3437 ATUSB IEEE 802.15.4 RADIO DRIVER
3438 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3439 L:      linux-wpan@vger.kernel.org
3440 S:      Maintained
3441 F:      drivers/net/ieee802154/at86rf230.h
3442 F:      drivers/net/ieee802154/atusb.c
3443 F:      drivers/net/ieee802154/atusb.h
3444
3445 AUDIT SUBSYSTEM
3446 M:      Paul Moore <paul@paul-moore.com>
3447 M:      Eric Paris <eparis@redhat.com>
3448 L:      linux-audit@redhat.com (moderated for non-subscribers)
3449 S:      Supported
3450 W:      https://github.com/linux-audit
3451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3452 F:      include/asm-generic/audit_*.h
3453 F:      include/linux/audit.h
3454 F:      include/linux/audit_arch.h
3455 F:      include/uapi/linux/audit.h
3456 F:      kernel/audit*
3457 F:      lib/*audit.c
3458
3459 AUXILIARY DISPLAY DRIVERS
3460 M:      Miguel Ojeda <ojeda@kernel.org>
3461 S:      Maintained
3462 F:      Documentation/devicetree/bindings/auxdisplay/
3463 F:      drivers/auxdisplay/
3464 F:      include/linux/cfag12864b.h
3465
3466 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3467 M:      Andreas Klinger <ak@it-klinger.de>
3468 L:      linux-iio@vger.kernel.org
3469 S:      Maintained
3470 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3471 F:      drivers/iio/adc/hx711.c
3472
3473 AX.25 NETWORK LAYER
3474 M:      Ralf Baechle <ralf@linux-mips.org>
3475 L:      linux-hams@vger.kernel.org
3476 S:      Maintained
3477 W:      http://www.linux-ax25.org/
3478 F:      include/net/ax25.h
3479 F:      include/uapi/linux/ax25.h
3480 F:      net/ax25/
3481
3482 AXENTIA ARM DEVICES
3483 M:      Peter Rosin <peda@axentia.se>
3484 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3485 S:      Maintained
3486 F:      arch/arm/boot/dts/at91-linea.dtsi
3487 F:      arch/arm/boot/dts/at91-natte.dtsi
3488 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3489 F:      arch/arm/boot/dts/at91-tse850-3.dts
3490
3491 AXENTIA ASOC DRIVERS
3492 M:      Peter Rosin <peda@axentia.se>
3493 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3494 S:      Maintained
3495 F:      Documentation/devicetree/bindings/sound/axentia,*
3496 F:      sound/soc/atmel/tse850-pcm5142.c
3497
3498 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3499 M:      Nuno Sá <nuno.sa@analog.com>
3500 L:      linux-hwmon@vger.kernel.org
3501 S:      Supported
3502 W:      https://ez.analog.com/linux-software-drivers
3503 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3504 F:      drivers/hwmon/axi-fan-control.c
3505
3506 AXXIA I2C CONTROLLER
3507 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3508 L:      linux-i2c@vger.kernel.org
3509 S:      Maintained
3510 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3511 F:      drivers/i2c/busses/i2c-axxia.c
3512
3513 AZ6007 DVB DRIVER
3514 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3515 L:      linux-media@vger.kernel.org
3516 S:      Maintained
3517 W:      https://linuxtv.org
3518 T:      git git://linuxtv.org/media_tree.git
3519 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3520
3521 AZTECH FM RADIO RECEIVER DRIVER
3522 M:      Hans Verkuil <hverkuil@xs4all.nl>
3523 L:      linux-media@vger.kernel.org
3524 S:      Maintained
3525 W:      https://linuxtv.org
3526 T:      git git://linuxtv.org/media_tree.git
3527 F:      drivers/media/radio/radio-aztech*
3528
3529 B43 WIRELESS DRIVER
3530 L:      linux-wireless@vger.kernel.org
3531 L:      b43-dev@lists.infradead.org
3532 S:      Odd Fixes
3533 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3534 F:      drivers/net/wireless/broadcom/b43/
3535
3536 B43LEGACY WIRELESS DRIVER
3537 M:      Larry Finger <Larry.Finger@lwfinger.net>
3538 L:      linux-wireless@vger.kernel.org
3539 L:      b43-dev@lists.infradead.org
3540 S:      Maintained
3541 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3542 F:      drivers/net/wireless/broadcom/b43legacy/
3543
3544 BACKLIGHT CLASS/SUBSYSTEM
3545 M:      Lee Jones <lee@kernel.org>
3546 M:      Daniel Thompson <daniel.thompson@linaro.org>
3547 M:      Jingoo Han <jingoohan1@gmail.com>
3548 L:      dri-devel@lists.freedesktop.org
3549 S:      Maintained
3550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3551 F:      Documentation/ABI/stable/sysfs-class-backlight
3552 F:      Documentation/ABI/testing/sysfs-class-backlight
3553 F:      Documentation/devicetree/bindings/leds/backlight
3554 F:      drivers/video/backlight/
3555 F:      include/linux/backlight.h
3556 F:      include/linux/pwm_backlight.h
3557
3558 BARCO P50 GPIO DRIVER
3559 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3560 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3561 S:      Maintained
3562 F:      drivers/platform/x86/barco-p50-gpio.c
3563
3564 BATMAN ADVANCED
3565 M:      Marek Lindner <mareklindner@neomailbox.ch>
3566 M:      Simon Wunderlich <sw@simonwunderlich.de>
3567 M:      Antonio Quartulli <a@unstable.cc>
3568 M:      Sven Eckelmann <sven@narfation.org>
3569 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3570 S:      Maintained
3571 W:      https://www.open-mesh.org/
3572 Q:      https://patchwork.open-mesh.org/project/batman/list/
3573 B:      https://www.open-mesh.org/projects/batman-adv/issues
3574 C:      ircs://irc.hackint.org/batadv
3575 T:      git https://git.open-mesh.org/linux-merge.git
3576 F:      Documentation/networking/batman-adv.rst
3577 F:      include/uapi/linux/batadv_packet.h
3578 F:      include/uapi/linux/batman_adv.h
3579 F:      net/batman-adv/
3580
3581 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3582 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3583 L:      linux-hams@vger.kernel.org
3584 S:      Maintained
3585 W:      http://www.baycom.org/~tom/ham/ham.html
3586 F:      drivers/net/hamradio/baycom*
3587
3588 BCACHE (BLOCK LAYER CACHE)
3589 M:      Coly Li <colyli@suse.de>
3590 M:      Kent Overstreet <kent.overstreet@gmail.com>
3591 L:      linux-bcache@vger.kernel.org
3592 S:      Maintained
3593 W:      http://bcache.evilpiepirate.org
3594 C:      irc://irc.oftc.net/bcache
3595 F:      drivers/md/bcache/
3596
3597 BDISP ST MEDIA DRIVER
3598 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3599 L:      linux-media@vger.kernel.org
3600 S:      Supported
3601 W:      https://linuxtv.org
3602 T:      git git://linuxtv.org/media_tree.git
3603 F:      drivers/media/platform/st/sti/bdisp
3604
3605 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3606 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3607 L:      netdev@vger.kernel.org
3608 S:      Maintained
3609 F:      drivers/net/ethernet/ec_bhf.c
3610
3611 BEFS FILE SYSTEM
3612 M:      Luis de Bethencourt <luisbg@kernel.org>
3613 M:      Salah Triki <salah.triki@gmail.com>
3614 S:      Maintained
3615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3616 F:      Documentation/filesystems/befs.rst
3617 F:      fs/befs/
3618
3619 BFQ I/O SCHEDULER
3620 M:      Paolo Valente <paolo.valente@linaro.org>
3621 M:      Jens Axboe <axboe@kernel.dk>
3622 L:      linux-block@vger.kernel.org
3623 S:      Maintained
3624 F:      Documentation/block/bfq-iosched.rst
3625 F:      block/bfq-*
3626
3627 BFS FILE SYSTEM
3628 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3629 S:      Maintained
3630 F:      Documentation/filesystems/bfs.rst
3631 F:      fs/bfs/
3632 F:      include/uapi/linux/bfs_fs.h
3633
3634 BITMAP API
3635 M:      Yury Norov <yury.norov@gmail.com>
3636 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3637 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3638 S:      Maintained
3639 F:      include/linux/bitmap.h
3640 F:      include/linux/cpumask.h
3641 F:      include/linux/find.h
3642 F:      include/linux/nodemask.h
3643 F:      lib/bitmap.c
3644 F:      lib/cpumask.c
3645 F:      lib/cpumask_kunit.c
3646 F:      lib/find_bit.c
3647 F:      lib/find_bit_benchmark.c
3648 F:      lib/test_bitmap.c
3649 F:      tools/include/linux/bitmap.h
3650 F:      tools/include/linux/find.h
3651 F:      tools/lib/bitmap.c
3652 F:      tools/lib/find_bit.c
3653
3654 BLINKM RGB LED DRIVER
3655 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3656 S:      Maintained
3657 F:      drivers/leds/leds-blinkm.c
3658
3659 BLOCK LAYER
3660 M:      Jens Axboe <axboe@kernel.dk>
3661 L:      linux-block@vger.kernel.org
3662 S:      Maintained
3663 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3664 F:      Documentation/ABI/stable/sysfs-block
3665 F:      Documentation/block/
3666 F:      block/
3667 F:      drivers/block/
3668 F:      include/linux/bio.h
3669 F:      include/linux/blk*
3670 F:      kernel/trace/blktrace.c
3671 F:      lib/sbitmap.c
3672
3673 BLOCK2MTD DRIVER
3674 M:      Joern Engel <joern@lazybastard.org>
3675 L:      linux-mtd@lists.infradead.org
3676 S:      Maintained
3677 F:      drivers/mtd/devices/block2mtd.c
3678
3679 BLUETOOTH DRIVERS
3680 M:      Marcel Holtmann <marcel@holtmann.org>
3681 M:      Johan Hedberg <johan.hedberg@gmail.com>
3682 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3683 L:      linux-bluetooth@vger.kernel.org
3684 S:      Supported
3685 W:      http://www.bluez.org/
3686 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3688 F:      drivers/bluetooth/
3689
3690 BLUETOOTH SUBSYSTEM
3691 M:      Marcel Holtmann <marcel@holtmann.org>
3692 M:      Johan Hedberg <johan.hedberg@gmail.com>
3693 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3694 L:      linux-bluetooth@vger.kernel.org
3695 S:      Supported
3696 W:      http://www.bluez.org/
3697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3699 F:      include/net/bluetooth/
3700 F:      net/bluetooth/
3701
3702 BONDING DRIVER
3703 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3704 M:      Veaceslav Falico <vfalico@gmail.com>
3705 M:      Andy Gospodarek <andy@greyhouse.net>
3706 L:      netdev@vger.kernel.org
3707 S:      Supported
3708 W:      http://sourceforge.net/projects/bonding/
3709 F:      Documentation/networking/bonding.rst
3710 F:      drivers/net/bonding/
3711 F:      include/net/bond*
3712 F:      include/uapi/linux/if_bonding.h
3713 F:      tools/testing/selftests/drivers/net/bonding/
3714
3715 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3716 M:      Dan Robertson <dan@dlrobertson.com>
3717 L:      linux-iio@vger.kernel.org
3718 S:      Maintained
3719 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3720 F:      drivers/iio/accel/bma400*
3721
3722 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3723 M:      Alexei Starovoitov <ast@kernel.org>
3724 M:      Daniel Borkmann <daniel@iogearbox.net>
3725 M:      Andrii Nakryiko <andrii@kernel.org>
3726 R:      Martin KaFai Lau <martin.lau@linux.dev>
3727 R:      Song Liu <song@kernel.org>
3728 R:      Yonghong Song <yhs@fb.com>
3729 R:      John Fastabend <john.fastabend@gmail.com>
3730 R:      KP Singh <kpsingh@kernel.org>
3731 R:      Stanislav Fomichev <sdf@google.com>
3732 R:      Hao Luo <haoluo@google.com>
3733 R:      Jiri Olsa <jolsa@kernel.org>
3734 L:      bpf@vger.kernel.org
3735 S:      Supported
3736 W:      https://bpf.io/
3737 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3738 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3740 F:      Documentation/bpf/
3741 F:      Documentation/networking/filter.rst
3742 F:      Documentation/userspace-api/ebpf/
3743 F:      arch/*/net/*
3744 F:      include/linux/bpf*
3745 F:      include/linux/btf*
3746 F:      include/linux/filter.h
3747 F:      include/trace/events/xdp.h
3748 F:      include/uapi/linux/bpf*
3749 F:      include/uapi/linux/btf*
3750 F:      include/uapi/linux/filter.h
3751 F:      kernel/bpf/
3752 F:      kernel/trace/bpf_trace.c
3753 F:      lib/test_bpf.c
3754 F:      net/bpf/
3755 F:      net/core/filter.c
3756 F:      net/sched/act_bpf.c
3757 F:      net/sched/cls_bpf.c
3758 F:      samples/bpf/
3759 F:      scripts/bpf_doc.py
3760 F:      scripts/pahole-flags.sh
3761 F:      scripts/pahole-version.sh
3762 F:      tools/bpf/
3763 F:      tools/lib/bpf/
3764 F:      tools/testing/selftests/bpf/
3765
3766 BPF JIT for ARM
3767 M:      Shubham Bansal <illusionist.neo@gmail.com>
3768 L:      bpf@vger.kernel.org
3769 S:      Odd Fixes
3770 F:      arch/arm/net/
3771
3772 BPF JIT for ARM64
3773 M:      Daniel Borkmann <daniel@iogearbox.net>
3774 M:      Alexei Starovoitov <ast@kernel.org>
3775 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3776 L:      bpf@vger.kernel.org
3777 S:      Supported
3778 F:      arch/arm64/net/
3779
3780 BPF JIT for MIPS (32-BIT AND 64-BIT)
3781 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3782 M:      Paul Burton <paulburton@kernel.org>
3783 L:      bpf@vger.kernel.org
3784 S:      Maintained
3785 F:      arch/mips/net/
3786
3787 BPF JIT for NFP NICs
3788 M:      Jakub Kicinski <kuba@kernel.org>
3789 L:      bpf@vger.kernel.org
3790 S:      Odd Fixes
3791 F:      drivers/net/ethernet/netronome/nfp/bpf/
3792
3793 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3794 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3795 M:      Michael Ellerman <mpe@ellerman.id.au>
3796 L:      bpf@vger.kernel.org
3797 S:      Supported
3798 F:      arch/powerpc/net/
3799
3800 BPF JIT for RISC-V (32-bit)
3801 M:      Luke Nelson <luke.r.nels@gmail.com>
3802 M:      Xi Wang <xi.wang@gmail.com>
3803 L:      bpf@vger.kernel.org
3804 S:      Maintained
3805 F:      arch/riscv/net/
3806 X:      arch/riscv/net/bpf_jit_comp64.c
3807
3808 BPF JIT for RISC-V (64-bit)
3809 M:      Björn Töpel <bjorn@kernel.org>
3810 L:      bpf@vger.kernel.org
3811 S:      Maintained
3812 F:      arch/riscv/net/
3813 X:      arch/riscv/net/bpf_jit_comp32.c
3814
3815 BPF JIT for S390
3816 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3817 M:      Heiko Carstens <hca@linux.ibm.com>
3818 M:      Vasily Gorbik <gor@linux.ibm.com>
3819 L:      bpf@vger.kernel.org
3820 S:      Supported
3821 F:      arch/s390/net/
3822 X:      arch/s390/net/pnet.c
3823
3824 BPF JIT for SPARC (32-BIT AND 64-BIT)
3825 M:      David S. Miller <davem@davemloft.net>
3826 L:      bpf@vger.kernel.org
3827 S:      Odd Fixes
3828 F:      arch/sparc/net/
3829
3830 BPF JIT for X86 32-BIT
3831 M:      Wang YanQing <udknight@gmail.com>
3832 L:      bpf@vger.kernel.org
3833 S:      Odd Fixes
3834 F:      arch/x86/net/bpf_jit_comp32.c
3835
3836 BPF JIT for X86 64-BIT
3837 M:      Alexei Starovoitov <ast@kernel.org>
3838 M:      Daniel Borkmann <daniel@iogearbox.net>
3839 L:      bpf@vger.kernel.org
3840 S:      Supported
3841 F:      arch/x86/net/
3842 X:      arch/x86/net/bpf_jit_comp32.c
3843
3844 BPF [CORE]
3845 M:      Alexei Starovoitov <ast@kernel.org>
3846 M:      Daniel Borkmann <daniel@iogearbox.net>
3847 R:      John Fastabend <john.fastabend@gmail.com>
3848 L:      bpf@vger.kernel.org
3849 S:      Maintained
3850 F:      kernel/bpf/verifier.c
3851 F:      kernel/bpf/tnum.c
3852 F:      kernel/bpf/core.c
3853 F:      kernel/bpf/syscall.c
3854 F:      kernel/bpf/dispatcher.c
3855 F:      kernel/bpf/trampoline.c
3856 F:      include/linux/bpf*
3857 F:      include/linux/filter.h
3858 F:      include/linux/tnum.h
3859
3860 BPF [BTF]
3861 M:      Martin KaFai Lau <martin.lau@linux.dev>
3862 L:      bpf@vger.kernel.org
3863 S:      Maintained
3864 F:      kernel/bpf/btf.c
3865 F:      include/linux/btf*
3866
3867 BPF [TRACING]
3868 M:      Song Liu <song@kernel.org>
3869 R:      Jiri Olsa <jolsa@kernel.org>
3870 L:      bpf@vger.kernel.org
3871 S:      Maintained
3872 F:      kernel/trace/bpf_trace.c
3873 F:      kernel/bpf/stackmap.c
3874
3875 BPF [NETWORKING] (tc BPF, sock_addr)
3876 M:      Martin KaFai Lau <martin.lau@linux.dev>
3877 M:      Daniel Borkmann <daniel@iogearbox.net>
3878 R:      John Fastabend <john.fastabend@gmail.com>
3879 L:      bpf@vger.kernel.org
3880 L:      netdev@vger.kernel.org
3881 S:      Maintained
3882 F:      net/core/filter.c
3883 F:      net/sched/act_bpf.c
3884 F:      net/sched/cls_bpf.c
3885
3886 BPF [NETWORKING] (struct_ops, reuseport)
3887 M:      Martin KaFai Lau <martin.lau@linux.dev>
3888 L:      bpf@vger.kernel.org
3889 L:      netdev@vger.kernel.org
3890 S:      Maintained
3891 F:      kernel/bpf/bpf_struct*
3892
3893 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3894 M:      KP Singh <kpsingh@kernel.org>
3895 R:      Florent Revest <revest@chromium.org>
3896 R:      Brendan Jackman <jackmanb@chromium.org>
3897 L:      bpf@vger.kernel.org
3898 S:      Maintained
3899 F:      Documentation/bpf/prog_lsm.rst
3900 F:      include/linux/bpf_lsm.h
3901 F:      kernel/bpf/bpf_lsm.c
3902 F:      security/bpf/
3903
3904 BPF [STORAGE & CGROUPS]
3905 M:      Martin KaFai Lau <martin.lau@linux.dev>
3906 L:      bpf@vger.kernel.org
3907 S:      Maintained
3908 F:      kernel/bpf/cgroup.c
3909 F:      kernel/bpf/*storage.c
3910 F:      kernel/bpf/bpf_lru*
3911
3912 BPF [RINGBUF]
3913 M:      Andrii Nakryiko <andrii@kernel.org>
3914 L:      bpf@vger.kernel.org
3915 S:      Maintained
3916 F:      kernel/bpf/ringbuf.c
3917
3918 BPF [ITERATOR]
3919 M:      Yonghong Song <yhs@fb.com>
3920 L:      bpf@vger.kernel.org
3921 S:      Maintained
3922 F:      kernel/bpf/*iter.c
3923
3924 BPF [L7 FRAMEWORK] (sockmap)
3925 M:      John Fastabend <john.fastabend@gmail.com>
3926 M:      Jakub Sitnicki <jakub@cloudflare.com>
3927 L:      netdev@vger.kernel.org
3928 L:      bpf@vger.kernel.org
3929 S:      Maintained
3930 F:      include/linux/skmsg.h
3931 F:      net/core/skmsg.c
3932 F:      net/core/sock_map.c
3933 F:      net/ipv4/tcp_bpf.c
3934 F:      net/ipv4/udp_bpf.c
3935 F:      net/unix/unix_bpf.c
3936
3937 BPF [LIBRARY] (libbpf)
3938 M:      Andrii Nakryiko <andrii@kernel.org>
3939 L:      bpf@vger.kernel.org
3940 S:      Maintained
3941 F:      tools/lib/bpf/
3942
3943 BPF [TOOLING] (bpftool)
3944 M:      Quentin Monnet <quentin@isovalent.com>
3945 L:      bpf@vger.kernel.org
3946 S:      Maintained
3947 F:      kernel/bpf/disasm.*
3948 F:      tools/bpf/bpftool/
3949
3950 BPF [SELFTESTS] (Test Runners & Infrastructure)
3951 M:      Andrii Nakryiko <andrii@kernel.org>
3952 R:      Mykola Lysenko <mykolal@fb.com>
3953 L:      bpf@vger.kernel.org
3954 S:      Maintained
3955 F:      tools/testing/selftests/bpf/
3956
3957 BPF [MISC]
3958 L:      bpf@vger.kernel.org
3959 S:      Odd Fixes
3960 K:      (?:\b|_)bpf(?:\b|_)
3961
3962 BROADCOM B44 10/100 ETHERNET DRIVER
3963 M:      Michael Chan <michael.chan@broadcom.com>
3964 L:      netdev@vger.kernel.org
3965 S:      Supported
3966 F:      drivers/net/ethernet/broadcom/b44.*
3967
3968 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3969 M:      Florian Fainelli <f.fainelli@gmail.com>
3970 L:      netdev@vger.kernel.org
3971 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3972 S:      Supported
3973 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3974 F:      drivers/net/dsa/b53/*
3975 F:      drivers/net/dsa/bcm_sf2*
3976 F:      include/linux/dsa/brcm.h
3977 F:      include/linux/platform_data/b53.h
3978
3979 BROADCOM BCMBCA ARM ARCHITECTURE
3980 M:      William Zhang <william.zhang@broadcom.com>
3981 M:      Anand Gore <anand.gore@broadcom.com>
3982 M:      Kursad Oney <kursad.oney@broadcom.com>
3983 M:      Florian Fainelli <f.fainelli@gmail.com>
3984 M:      Rafał Miłecki <rafal@milecki.pl>
3985 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3987 S:      Maintained
3988 T:      git https://github.com/broadcom/stblinux.git
3989 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3990 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
3991 N:      bcmbca
3992 N:      bcm[9]?47622
3993 N:      bcm[9]?4912
3994 N:      bcm[9]?63138
3995 N:      bcm[9]?63146
3996 N:      bcm[9]?63148
3997 N:      bcm[9]?63158
3998 N:      bcm[9]?63178
3999 N:      bcm[9]?6756
4000 N:      bcm[9]?6813
4001 N:      bcm[9]?6846
4002 N:      bcm[9]?6855
4003 N:      bcm[9]?6856
4004 N:      bcm[9]?6858
4005 N:      bcm[9]?6878
4006
4007 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
4008 M:      Florian Fainelli <f.fainelli@gmail.com>
4009 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4010 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
4011 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4012 S:      Maintained
4013 T:      git https://github.com/broadcom/stblinux.git
4014 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4015 F:      drivers/pci/controller/pcie-brcmstb.c
4016 F:      drivers/staging/vc04_services
4017 N:      bcm2711
4018 N:      bcm283*
4019 N:      raspberrypi
4020
4021 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
4022 M:      Florian Fainelli <f.fainelli@gmail.com>
4023 M:      Ray Jui <rjui@broadcom.com>
4024 M:      Scott Branden <sbranden@broadcom.com>
4025 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4026 S:      Maintained
4027 T:      git https://github.com/broadcom/mach-bcm
4028 F:      arch/arm/mach-bcm/
4029 N:      bcm281*
4030 N:      bcm113*
4031 N:      bcm216*
4032 N:      kona
4033
4034 BROADCOM BCM47XX MIPS ARCHITECTURE
4035 M:      Hauke Mehrtens <hauke@hauke-m.de>
4036 M:      Rafał Miłecki <zajec5@gmail.com>
4037 L:      linux-mips@vger.kernel.org
4038 S:      Maintained
4039 F:      Documentation/devicetree/bindings/mips/brcm/
4040 F:      arch/mips/bcm47xx/*
4041 F:      arch/mips/include/asm/mach-bcm47xx/*
4042
4043 BROADCOM BCM4908 ETHERNET DRIVER
4044 M:      Rafał Miłecki <rafal@milecki.pl>
4045 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4046 L:      netdev@vger.kernel.org
4047 S:      Maintained
4048 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
4049 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
4050 F:      drivers/net/ethernet/broadcom/unimac.h
4051
4052 BROADCOM BCM4908 PINMUX DRIVER
4053 M:      Rafał Miłecki <rafal@milecki.pl>
4054 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4055 L:      linux-gpio@vger.kernel.org
4056 S:      Maintained
4057 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
4058 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
4059
4060 BROADCOM BCM5301X ARM ARCHITECTURE
4061 M:      Florian Fainelli <f.fainelli@gmail.com>
4062 M:      Hauke Mehrtens <hauke@hauke-m.de>
4063 M:      Rafał Miłecki <zajec5@gmail.com>
4064 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4065 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4066 S:      Maintained
4067 F:      arch/arm/boot/dts/bcm470*
4068 F:      arch/arm/boot/dts/bcm5301*
4069 F:      arch/arm/boot/dts/bcm953012*
4070 F:      arch/arm/mach-bcm/bcm_5301x.c
4071
4072 BROADCOM BCM53573 ARM ARCHITECTURE
4073 M:      Florian Fainelli <f.fainelli@gmail.com>
4074 M:      Rafał Miłecki <rafal@milecki.pl>
4075 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4076 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4077 S:      Maintained
4078 F:      arch/arm/boot/dts/bcm47189*
4079 F:      arch/arm/boot/dts/bcm53573*
4080
4081 BROADCOM BCM63XX/BCM33XX UDC DRIVER
4082 M:      Kevin Cernekee <cernekee@gmail.com>
4083 L:      linux-usb@vger.kernel.org
4084 S:      Maintained
4085 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
4086
4087 BROADCOM BCM7XXX ARM ARCHITECTURE
4088 M:      Florian Fainelli <f.fainelli@gmail.com>
4089 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4090 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4091 S:      Maintained
4092 T:      git https://github.com/broadcom/stblinux.git
4093 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4094 F:      arch/arm/boot/dts/bcm7*.dts*
4095 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
4096 F:      arch/arm/mach-bcm/*brcmstb*
4097 F:      arch/arm/mm/cache-b15-rac.c
4098 F:      drivers/bus/brcmstb_gisb.c
4099 F:      drivers/pci/controller/pcie-brcmstb.c
4100 N:      brcmstb
4101 N:      bcm7038
4102 N:      bcm7120
4103
4104 BROADCOM BDC DRIVER
4105 M:      Justin Chen <justinpopo6@gmail.com>
4106 M:      Al Cooper <alcooperx@gmail.com>
4107 L:      linux-usb@vger.kernel.org
4108 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4109 S:      Maintained
4110 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4111 F:      drivers/usb/gadget/udc/bdc/
4112
4113 BROADCOM BMIPS CPUFREQ DRIVER
4114 M:      Markus Mayer <mmayer@broadcom.com>
4115 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4116 L:      linux-pm@vger.kernel.org
4117 S:      Maintained
4118 F:      drivers/cpufreq/bmips-cpufreq.c
4119
4120 BROADCOM BMIPS MIPS ARCHITECTURE
4121 M:      Florian Fainelli <f.fainelli@gmail.com>
4122 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4123 L:      linux-mips@vger.kernel.org
4124 S:      Maintained
4125 T:      git https://github.com/broadcom/stblinux.git
4126 F:      arch/mips/bmips/*
4127 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4128 F:      arch/mips/include/asm/mach-bmips/*
4129 F:      arch/mips/kernel/*bmips*
4130 F:      drivers/soc/bcm/bcm63xx
4131 F:      drivers/irqchip/irq-bcm63*
4132 F:      drivers/irqchip/irq-bcm7*
4133 F:      drivers/irqchip/irq-brcmstb*
4134 F:      include/linux/bcm963xx_nvram.h
4135 F:      include/linux/bcm963xx_tag.h
4136
4137 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4138 M:      Rasesh Mody <rmody@marvell.com>
4139 M:      GR-Linux-NIC-Dev@marvell.com
4140 L:      netdev@vger.kernel.org
4141 S:      Supported
4142 F:      drivers/net/ethernet/broadcom/bnx2.*
4143 F:      drivers/net/ethernet/broadcom/bnx2_*
4144
4145 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4146 M:      Saurav Kashyap <skashyap@marvell.com>
4147 M:      Javed Hasan <jhasan@marvell.com>
4148 M:      GR-QLogic-Storage-Upstream@marvell.com
4149 L:      linux-scsi@vger.kernel.org
4150 S:      Supported
4151 F:      drivers/scsi/bnx2fc/
4152
4153 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4154 M:      Nilesh Javali <njavali@marvell.com>
4155 M:      Manish Rangankar <mrangankar@marvell.com>
4156 M:      GR-QLogic-Storage-Upstream@marvell.com
4157 L:      linux-scsi@vger.kernel.org
4158 S:      Supported
4159 F:      drivers/scsi/bnx2i/
4160
4161 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4162 M:      Ariel Elior <aelior@marvell.com>
4163 M:      Sudarsana Kalluru <skalluru@marvell.com>
4164 M:      Manish Chopra <manishc@marvell.com>
4165 L:      netdev@vger.kernel.org
4166 S:      Supported
4167 F:      drivers/net/ethernet/broadcom/bnx2x/
4168
4169 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4170 M:      Michael Chan <michael.chan@broadcom.com>
4171 L:      netdev@vger.kernel.org
4172 S:      Supported
4173 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4174 F:      drivers/net/ethernet/broadcom/bnxt/
4175 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4176
4177 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4178 M:      Arend van Spriel <aspriel@gmail.com>
4179 M:      Franky Lin <franky.lin@broadcom.com>
4180 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4181 L:      linux-wireless@vger.kernel.org
4182 L:      brcm80211-dev-list.pdl@broadcom.com
4183 L:      SHA-cyfmac-dev-list@infineon.com
4184 S:      Supported
4185 F:      drivers/net/wireless/broadcom/brcm80211/
4186
4187 BROADCOM BRCMSTB GPIO DRIVER
4188 M:      Doug Berger <opendmb@gmail.com>
4189 M:      Florian Fainelli <f.fainelli@gmail.com>
4190 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4191 S:      Supported
4192 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4193 F:      drivers/gpio/gpio-brcmstb.c
4194
4195 BROADCOM BRCMSTB I2C DRIVER
4196 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4197 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4198 L:      linux-i2c@vger.kernel.org
4199 S:      Supported
4200 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4201 F:      drivers/i2c/busses/i2c-brcmstb.c
4202
4203 BROADCOM BRCMSTB UART DRIVER
4204 M:      Al Cooper <alcooperx@gmail.com>
4205 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4206 L:      linux-serial@vger.kernel.org
4207 S:      Maintained
4208 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4209 F:      drivers/tty/serial/8250/8250_bcm7271.c
4210
4211 BROADCOM BRCMSTB USB EHCI DRIVER
4212 M:      Justin Chen <justinpopo6@gmail.com>
4213 M:      Al Cooper <alcooperx@gmail.com>
4214 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4215 L:      linux-usb@vger.kernel.org
4216 S:      Maintained
4217 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4218 F:      drivers/usb/host/ehci-brcm.*
4219
4220 BROADCOM BRCMSTB USB PIN MAP DRIVER
4221 M:      Al Cooper <alcooperx@gmail.com>
4222 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4223 L:      linux-usb@vger.kernel.org
4224 S:      Maintained
4225 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4226 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4227
4228 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4229 M:      Justin Chen <justinpopo6@gmail.com>
4230 M:      Al Cooper <alcooperx@gmail.com>
4231 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4232 L:      linux-kernel@vger.kernel.org
4233 S:      Maintained
4234 F:      drivers/phy/broadcom/phy-brcm-usb*
4235
4236 BROADCOM ETHERNET PHY DRIVERS
4237 M:      Florian Fainelli <f.fainelli@gmail.com>
4238 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4239 L:      netdev@vger.kernel.org
4240 S:      Supported
4241 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4242 F:      drivers/net/phy/bcm*.[ch]
4243 F:      drivers/net/phy/broadcom.c
4244 F:      include/linux/brcmphy.h
4245
4246 BROADCOM GENET ETHERNET DRIVER
4247 M:      Doug Berger <opendmb@gmail.com>
4248 M:      Florian Fainelli <f.fainelli@gmail.com>
4249 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4250 L:      netdev@vger.kernel.org
4251 S:      Supported
4252 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4253 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4254 F:      drivers/net/ethernet/broadcom/genet/
4255 F:      drivers/net/ethernet/broadcom/unimac.h
4256 F:      drivers/net/mdio/mdio-bcm-unimac.c
4257 F:      include/linux/platform_data/bcmgenet.h
4258 F:      include/linux/platform_data/mdio-bcm-unimac.h
4259
4260 BROADCOM IPROC ARM ARCHITECTURE
4261 M:      Ray Jui <rjui@broadcom.com>
4262 M:      Scott Branden <sbranden@broadcom.com>
4263 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4264 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4265 S:      Maintained
4266 T:      git https://github.com/broadcom/stblinux.git
4267 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4268 F:      arch/arm64/boot/dts/broadcom/stingray/*
4269 F:      drivers/clk/bcm/clk-ns*
4270 F:      drivers/clk/bcm/clk-sr*
4271 F:      drivers/pinctrl/bcm/pinctrl-ns*
4272 F:      include/dt-bindings/clock/bcm-sr*
4273 N:      iproc
4274 N:      cygnus
4275 N:      bcm[-_]nsp
4276 N:      bcm9113*
4277 N:      bcm9583*
4278 N:      bcm9585*
4279 N:      bcm9586*
4280 N:      bcm988312
4281 N:      bcm113*
4282 N:      bcm583*
4283 N:      bcm585*
4284 N:      bcm586*
4285 N:      bcm88312
4286 N:      hr2
4287 N:      stingray
4288
4289 BROADCOM IPROC GBIT ETHERNET DRIVER
4290 M:      Rafał Miłecki <rafal@milecki.pl>
4291 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4292 L:      netdev@vger.kernel.org
4293 S:      Maintained
4294 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4295 F:      drivers/net/ethernet/broadcom/bgmac*
4296 F:      drivers/net/ethernet/broadcom/unimac.h
4297
4298 BROADCOM KONA GPIO DRIVER
4299 M:      Ray Jui <rjui@broadcom.com>
4300 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4301 S:      Supported
4302 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4303 F:      drivers/gpio/gpio-bcm-kona.c
4304
4305 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4306 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4307 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4308 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4309 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4310 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4311 L:      linux-scsi@vger.kernel.org
4312 S:      Supported
4313 W:      https://www.broadcom.com/support/storage
4314 F:      drivers/scsi/mpi3mr/
4315
4316 BROADCOM NETXTREME-E ROCE DRIVER
4317 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4318 L:      linux-rdma@vger.kernel.org
4319 S:      Supported
4320 W:      http://www.broadcom.com
4321 F:      drivers/infiniband/hw/bnxt_re/
4322 F:      include/uapi/rdma/bnxt_re-abi.h
4323
4324 BROADCOM NVRAM DRIVER
4325 M:      Rafał Miłecki <zajec5@gmail.com>
4326 L:      linux-mips@vger.kernel.org
4327 S:      Maintained
4328 F:      drivers/firmware/broadcom/*
4329
4330 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4331 M:      Rafał Miłecki <rafal@milecki.pl>
4332 M:      Florian Fainelli <f.fainelli@gmail.com>
4333 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4334 L:      linux-pm@vger.kernel.org
4335 S:      Maintained
4336 T:      git https://github.com/broadcom/stblinux.git
4337 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4338 F:      include/dt-bindings/soc/bcm-pmb.h
4339
4340 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4341 M:      Rafał Miłecki <zajec5@gmail.com>
4342 L:      linux-wireless@vger.kernel.org
4343 S:      Maintained
4344 F:      drivers/bcma/
4345 F:      include/linux/bcma/
4346
4347 BROADCOM SPI DRIVER
4348 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4349 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4350 S:      Maintained
4351 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4352 F:      drivers/spi/spi-bcm-qspi.*
4353 F:      drivers/spi/spi-brcmstb-qspi.c
4354 F:      drivers/spi/spi-iproc-qspi.c
4355
4356 BROADCOM STB AVS CPUFREQ DRIVER
4357 M:      Markus Mayer <mmayer@broadcom.com>
4358 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4359 L:      linux-pm@vger.kernel.org
4360 S:      Maintained
4361 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4362 F:      drivers/cpufreq/brcmstb*
4363
4364 BROADCOM STB AVS TMON DRIVER
4365 M:      Markus Mayer <mmayer@broadcom.com>
4366 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4367 L:      linux-pm@vger.kernel.org
4368 S:      Maintained
4369 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4370 F:      drivers/thermal/broadcom/brcmstb*
4371
4372 BROADCOM STB DPFE DRIVER
4373 M:      Markus Mayer <mmayer@broadcom.com>
4374 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4375 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4376 S:      Maintained
4377 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4378 F:      drivers/memory/brcmstb_dpfe.c
4379
4380 BROADCOM STB NAND FLASH DRIVER
4381 M:      Brian Norris <computersforpeace@gmail.com>
4382 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4383 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4384 L:      linux-mtd@lists.infradead.org
4385 S:      Maintained
4386 F:      drivers/mtd/nand/raw/brcmnand/
4387 F:      include/linux/platform_data/brcmnand.h
4388
4389 BROADCOM STB PCIE DRIVER
4390 M:      Jim Quinlan <jim2101024@gmail.com>
4391 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4392 M:      Florian Fainelli <f.fainelli@gmail.com>
4393 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4394 L:      linux-pci@vger.kernel.org
4395 S:      Maintained
4396 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4397 F:      drivers/pci/controller/pcie-brcmstb.c
4398
4399 BROADCOM SYSTEMPORT ETHERNET DRIVER
4400 M:      Florian Fainelli <f.fainelli@gmail.com>
4401 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4402 L:      netdev@vger.kernel.org
4403 S:      Supported
4404 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4405 F:      drivers/net/ethernet/broadcom/unimac.h
4406 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4407
4408 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4409 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4410 M:      Prashant Sreedharan <prashant@broadcom.com>
4411 M:      Michael Chan <mchan@broadcom.com>
4412 L:      netdev@vger.kernel.org
4413 S:      Supported
4414 F:      drivers/net/ethernet/broadcom/tg3.*
4415
4416 BROADCOM VK DRIVER
4417 M:      Scott Branden <scott.branden@broadcom.com>
4418 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4419 S:      Supported
4420 F:      drivers/misc/bcm-vk/
4421 F:      include/uapi/linux/misc/bcm_vk.h
4422
4423 BROCADE BFA FC SCSI DRIVER
4424 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4425 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4426 L:      linux-scsi@vger.kernel.org
4427 S:      Supported
4428 F:      drivers/scsi/bfa/
4429
4430 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4431 M:      Rasesh Mody <rmody@marvell.com>
4432 M:      Sudarsana Kalluru <skalluru@marvell.com>
4433 M:      GR-Linux-NIC-Dev@marvell.com
4434 L:      netdev@vger.kernel.org
4435 S:      Supported
4436 F:      drivers/net/ethernet/brocade/bna/
4437
4438 BSG (block layer generic sg v4 driver)
4439 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4440 L:      linux-scsi@vger.kernel.org
4441 S:      Supported
4442 F:      block/bsg.c
4443 F:      include/linux/bsg.h
4444 F:      include/uapi/linux/bsg.h
4445
4446 BT87X AUDIO DRIVER
4447 M:      Clemens Ladisch <clemens@ladisch.de>
4448 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4449 S:      Maintained
4450 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4451 F:      Documentation/sound/cards/bt87x.rst
4452 F:      sound/pci/bt87x.c
4453
4454 BT8XXGPIO DRIVER
4455 M:      Michael Buesch <m@bues.ch>
4456 S:      Maintained
4457 W:      http://bu3sch.de/btgpio.php
4458 F:      drivers/gpio/gpio-bt8xx.c
4459
4460 BTRFS FILE SYSTEM
4461 M:      Chris Mason <clm@fb.com>
4462 M:      Josef Bacik <josef@toxicpanda.com>
4463 M:      David Sterba <dsterba@suse.com>
4464 L:      linux-btrfs@vger.kernel.org
4465 S:      Maintained
4466 W:      https://btrfs.readthedocs.io
4467 W:      https://btrfs.wiki.kernel.org/
4468 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4469 C:      irc://irc.libera.chat/btrfs
4470 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4471 F:      Documentation/filesystems/btrfs.rst
4472 F:      fs/btrfs/
4473 F:      include/linux/btrfs*
4474 F:      include/trace/events/btrfs.h
4475 F:      include/uapi/linux/btrfs*
4476
4477 BTTV VIDEO4LINUX DRIVER
4478 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4479 L:      linux-media@vger.kernel.org
4480 S:      Odd fixes
4481 W:      https://linuxtv.org
4482 T:      git git://linuxtv.org/media_tree.git
4483 F:      Documentation/driver-api/media/drivers/bttv*
4484 F:      drivers/media/pci/bt8xx/bttv*
4485
4486 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4487 M:      Chanwoo Choi <cw00.choi@samsung.com>
4488 L:      linux-pm@vger.kernel.org
4489 L:      linux-samsung-soc@vger.kernel.org
4490 S:      Maintained
4491 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4492 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4493 F:      drivers/devfreq/exynos-bus.c
4494
4495 BUSLOGIC SCSI DRIVER
4496 M:      Khalid Aziz <khalid@gonehiking.org>
4497 L:      linux-scsi@vger.kernel.org
4498 S:      Maintained
4499 F:      drivers/scsi/BusLogic.*
4500 F:      drivers/scsi/FlashPoint.*
4501
4502 C-MEDIA CMI8788 DRIVER
4503 M:      Clemens Ladisch <clemens@ladisch.de>
4504 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4505 S:      Maintained
4506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4507 F:      sound/pci/oxygen/
4508
4509 C-SKY ARCHITECTURE
4510 M:      Guo Ren <guoren@kernel.org>
4511 L:      linux-csky@vger.kernel.org
4512 S:      Supported
4513 T:      git https://github.com/c-sky/csky-linux.git
4514 F:      Documentation/devicetree/bindings/csky/
4515 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4516 F:      Documentation/devicetree/bindings/timer/csky,*
4517 F:      arch/csky/
4518 F:      drivers/clocksource/timer-gx6605s.c
4519 F:      drivers/clocksource/timer-mp-csky.c
4520 F:      drivers/irqchip/irq-csky-*
4521 N:      csky
4522 K:      csky
4523
4524 CA8210 IEEE-802.15.4 RADIO DRIVER
4525 L:      linux-wpan@vger.kernel.org
4526 S:      Orphan
4527 W:      https://github.com/Cascoda/ca8210-linux.git
4528 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4529 F:      drivers/net/ieee802154/ca8210.c
4530
4531 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4532 M:      Damien Le Moal <damien.lemoal@wdc.com>
4533 L:      linux-riscv@lists.infradead.org
4534 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4535 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4536 F:      drivers/pinctrl/pinctrl-k210.c
4537
4538 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4539 M:      Damien Le Moal <damien.lemoal@wdc.com>
4540 L:      linux-kernel@vger.kernel.org
4541 L:      linux-riscv@lists.infradead.org
4542 S:      Maintained
4543 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4544 F:      drivers/reset/reset-k210.c
4545
4546 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4547 M:      Damien Le Moal <damien.lemoal@wdc.com>
4548 L:      linux-riscv@lists.infradead.org
4549 S:      Maintained
4550 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4551 F:      drivers/soc/canaan/
4552 F:      include/soc/canaan/
4553
4554 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4555 M:      David Howells <dhowells@redhat.com>
4556 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4557 S:      Supported
4558 F:      Documentation/filesystems/caching/cachefiles.rst
4559 F:      fs/cachefiles/
4560
4561 CADENCE MIPI-CSI2 BRIDGES
4562 M:      Maxime Ripard <mripard@kernel.org>
4563 L:      linux-media@vger.kernel.org
4564 S:      Maintained
4565 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4566 F:      drivers/media/platform/cadence/cdns-csi2*
4567
4568 CADENCE NAND DRIVER
4569 L:      linux-mtd@lists.infradead.org
4570 S:      Orphan
4571 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4572 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4573
4574 CADENCE USB3 DRD IP DRIVER
4575 M:      Peter Chen <peter.chen@kernel.org>
4576 M:      Pawel Laszczak <pawell@cadence.com>
4577 R:      Roger Quadros <rogerq@kernel.org>
4578 R:      Aswath Govindraju <a-govindraju@ti.com>
4579 L:      linux-usb@vger.kernel.org
4580 S:      Maintained
4581 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4582 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4583 F:      drivers/usb/cdns3/
4584 X:      drivers/usb/cdns3/cdnsp*
4585
4586 CADENCE USBSSP DRD IP DRIVER
4587 M:      Pawel Laszczak <pawell@cadence.com>
4588 L:      linux-usb@vger.kernel.org
4589 S:      Maintained
4590 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4591 F:      drivers/usb/cdns3/
4592 X:      drivers/usb/cdns3/cdns3*
4593
4594 CADET FM/AM RADIO RECEIVER DRIVER
4595 M:      Hans Verkuil <hverkuil@xs4all.nl>
4596 L:      linux-media@vger.kernel.org
4597 S:      Maintained
4598 W:      https://linuxtv.org
4599 T:      git git://linuxtv.org/media_tree.git
4600 F:      drivers/media/radio/radio-cadet*
4601
4602 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4603 L:      linux-media@vger.kernel.org
4604 S:      Orphan
4605 T:      git git://linuxtv.org/media_tree.git
4606 F:      Documentation/admin-guide/media/cafe_ccic*
4607 F:      drivers/media/platform/marvell/
4608
4609 CAIF NETWORK LAYER
4610 L:      netdev@vger.kernel.org
4611 S:      Orphan
4612 F:      Documentation/networking/caif/
4613 F:      drivers/net/caif/
4614 F:      include/net/caif/
4615 F:      include/uapi/linux/caif/
4616 F:      net/caif/
4617
4618 CAKE QDISC
4619 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4620 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4621 S:      Maintained
4622 F:      net/sched/sch_cake.c
4623
4624 CAN NETWORK DRIVERS
4625 M:      Wolfgang Grandegger <wg@grandegger.com>
4626 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4627 L:      linux-can@vger.kernel.org
4628 S:      Maintained
4629 W:      https://github.com/linux-can
4630 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4631 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4632 F:      Documentation/devicetree/bindings/net/can/
4633 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4634 F:      drivers/net/can/
4635 F:      drivers/phy/phy-can-transceiver.c
4636 F:      include/linux/can/bittiming.h
4637 F:      include/linux/can/dev.h
4638 F:      include/linux/can/length.h
4639 F:      include/linux/can/platform/
4640 F:      include/linux/can/rx-offload.h
4641 F:      include/uapi/linux/can/error.h
4642 F:      include/uapi/linux/can/netlink.h
4643 F:      include/uapi/linux/can/vxcan.h
4644
4645 CAN NETWORK LAYER
4646 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4647 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4648 L:      linux-can@vger.kernel.org
4649 S:      Maintained
4650 W:      https://github.com/linux-can
4651 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4652 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4653 F:      Documentation/networking/can.rst
4654 F:      include/linux/can/can-ml.h
4655 F:      include/linux/can/core.h
4656 F:      include/linux/can/skb.h
4657 F:      include/net/netns/can.h
4658 F:      include/uapi/linux/can.h
4659 F:      include/uapi/linux/can/bcm.h
4660 F:      include/uapi/linux/can/gw.h
4661 F:      include/uapi/linux/can/isotp.h
4662 F:      include/uapi/linux/can/raw.h
4663 F:      net/can/
4664
4665 CAN-J1939 NETWORK LAYER
4666 M:      Robin van der Gracht <robin@protonic.nl>
4667 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4668 R:      kernel@pengutronix.de
4669 L:      linux-can@vger.kernel.org
4670 S:      Maintained
4671 F:      Documentation/networking/j1939.rst
4672 F:      include/uapi/linux/can/j1939.h
4673 F:      net/can/j1939/
4674
4675 CAPABILITIES
4676 M:      Serge Hallyn <serge@hallyn.com>
4677 L:      linux-security-module@vger.kernel.org
4678 S:      Supported
4679 F:      include/linux/capability.h
4680 F:      include/uapi/linux/capability.h
4681 F:      kernel/capability.c
4682 F:      security/commoncap.c
4683
4684 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4685 M:      Kevin Tsai <ktsai@capellamicro.com>
4686 S:      Maintained
4687 F:      drivers/iio/light/cm*
4688
4689 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4690 M:      Christian Lamparter <chunkeey@googlemail.com>
4691 L:      linux-wireless@vger.kernel.org
4692 S:      Maintained
4693 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4694 F:      drivers/net/wireless/ath/carl9170/
4695
4696 CAVIUM I2C DRIVER
4697 M:      Robert Richter <rric@kernel.org>
4698 S:      Odd Fixes
4699 W:      http://www.marvell.com
4700 F:      drivers/i2c/busses/i2c-octeon*
4701 F:      drivers/i2c/busses/i2c-thunderx*
4702
4703 CAVIUM LIQUIDIO NETWORK DRIVER
4704 M:      Derek Chickles <dchickles@marvell.com>
4705 M:      Satanand Burla <sburla@marvell.com>
4706 M:      Felix Manlunas <fmanlunas@marvell.com>
4707 L:      netdev@vger.kernel.org
4708 S:      Supported
4709 W:      http://www.marvell.com
4710 F:      drivers/net/ethernet/cavium/liquidio/
4711
4712 CAVIUM MMC DRIVER
4713 M:      Robert Richter <rric@kernel.org>
4714 S:      Odd Fixes
4715 W:      http://www.marvell.com
4716 F:      drivers/mmc/host/cavium*
4717
4718 CAVIUM OCTEON-TX CRYPTO DRIVER
4719 M:      George Cherian <gcherian@marvell.com>
4720 L:      linux-crypto@vger.kernel.org
4721 S:      Supported
4722 W:      http://www.marvell.com
4723 F:      drivers/crypto/cavium/cpt/
4724
4725 CAVIUM THUNDERX2 ARM64 SOC
4726 M:      Robert Richter <rric@kernel.org>
4727 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4728 S:      Odd Fixes
4729 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4730 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4731
4732 CBS/ETF/TAPRIO QDISCS
4733 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4734 S:      Maintained
4735 L:      netdev@vger.kernel.org
4736 F:      net/sched/sch_cbs.c
4737 F:      net/sched/sch_etf.c
4738 F:      net/sched/sch_taprio.c
4739
4740 CC2520 IEEE-802.15.4 RADIO DRIVER
4741 M:      Varka Bhadram <varkabhadram@gmail.com>
4742 L:      linux-wpan@vger.kernel.org
4743 S:      Maintained
4744 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4745 F:      drivers/net/ieee802154/cc2520.c
4746 F:      include/linux/spi/cc2520.h
4747
4748 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4749 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4750 L:      linux-crypto@vger.kernel.org
4751 S:      Supported
4752 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4753 F:      drivers/crypto/ccree/
4754
4755 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4756 M:      Hadar Gat <hadar.gat@arm.com>
4757 L:      linux-crypto@vger.kernel.org
4758 S:      Supported
4759 F:      drivers/char/hw_random/cctrng.c
4760 F:      drivers/char/hw_random/cctrng.h
4761 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4762 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4763
4764 CEC FRAMEWORK
4765 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4766 L:      linux-media@vger.kernel.org
4767 S:      Supported
4768 W:      http://linuxtv.org
4769 T:      git git://linuxtv.org/media_tree.git
4770 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4771 F:      Documentation/devicetree/bindings/media/cec.txt
4772 F:      Documentation/driver-api/media/cec-core.rst
4773 F:      Documentation/userspace-api/media/cec
4774 F:      drivers/media/cec/
4775 F:      drivers/media/rc/keymaps/rc-cec.c
4776 F:      include/media/cec-notifier.h
4777 F:      include/media/cec.h
4778 F:      include/uapi/linux/cec-funcs.h
4779 F:      include/uapi/linux/cec.h
4780
4781 CEC GPIO DRIVER
4782 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4783 L:      linux-media@vger.kernel.org
4784 S:      Supported
4785 W:      http://linuxtv.org
4786 T:      git git://linuxtv.org/media_tree.git
4787 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4788 F:      drivers/media/cec/platform/cec-gpio/
4789
4790 CELL BROADBAND ENGINE ARCHITECTURE
4791 M:      Arnd Bergmann <arnd@arndb.de>
4792 L:      linuxppc-dev@lists.ozlabs.org
4793 S:      Supported
4794 W:      http://www.ibm.com/developerworks/power/cell/
4795 F:      arch/powerpc/include/asm/cell*.h
4796 F:      arch/powerpc/include/asm/spu*.h
4797 F:      arch/powerpc/include/uapi/asm/spu*.h
4798 F:      arch/powerpc/platforms/cell/
4799
4800 CELLWISE CW2015 BATTERY DRIVER
4801 M:      Tobias Schrammm <t.schramm@manjaro.org>
4802 S:      Maintained
4803 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4804 F:      drivers/power/supply/cw2015_battery.c
4805
4806 CEPH COMMON CODE (LIBCEPH)
4807 M:      Ilya Dryomov <idryomov@gmail.com>
4808 M:      Xiubo Li <xiubli@redhat.com>
4809 R:      Jeff Layton <jlayton@kernel.org>
4810 L:      ceph-devel@vger.kernel.org
4811 S:      Supported
4812 W:      http://ceph.com/
4813 T:      git https://github.com/ceph/ceph-client.git
4814 F:      include/linux/ceph/
4815 F:      include/linux/crush/
4816 F:      net/ceph/
4817
4818 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4819 M:      Xiubo Li <xiubli@redhat.com>
4820 M:      Ilya Dryomov <idryomov@gmail.com>
4821 R:      Jeff Layton <jlayton@kernel.org>
4822 L:      ceph-devel@vger.kernel.org
4823 S:      Supported
4824 W:      http://ceph.com/
4825 T:      git https://github.com/ceph/ceph-client.git
4826 F:      Documentation/filesystems/ceph.rst
4827 F:      fs/ceph/
4828
4829 CERTIFICATE HANDLING
4830 M:      David Howells <dhowells@redhat.com>
4831 M:      David Woodhouse <dwmw2@infradead.org>
4832 L:      keyrings@vger.kernel.org
4833 S:      Maintained
4834 F:      Documentation/admin-guide/module-signing.rst
4835 F:      certs/
4836 F:      scripts/sign-file.c
4837 F:      tools/certs/
4838
4839 CFAG12864B LCD DRIVER
4840 M:      Miguel Ojeda <ojeda@kernel.org>
4841 S:      Maintained
4842 F:      drivers/auxdisplay/cfag12864b.c
4843 F:      include/linux/cfag12864b.h
4844
4845 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4846 M:      Miguel Ojeda <ojeda@kernel.org>
4847 S:      Maintained
4848 F:      drivers/auxdisplay/cfag12864bfb.c
4849 F:      include/linux/cfag12864b.h
4850
4851 CHAR and MISC DRIVERS
4852 M:      Arnd Bergmann <arnd@arndb.de>
4853 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4854 S:      Supported
4855 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4856 F:      drivers/char/
4857 F:      drivers/misc/
4858 F:      include/linux/miscdevice.h
4859 X:      drivers/char/agp/
4860 X:      drivers/char/hw_random/
4861 X:      drivers/char/ipmi/
4862 X:      drivers/char/random.c
4863 X:      drivers/char/tpm/
4864
4865 CHECKPATCH
4866 M:      Andy Whitcroft <apw@canonical.com>
4867 M:      Joe Perches <joe@perches.com>
4868 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4869 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4870 S:      Maintained
4871 F:      scripts/checkpatch.pl
4872
4873 CHECKPATCH DOCUMENTATION
4874 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4875 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4876 R:      Joe Perches <joe@perches.com>
4877 S:      Maintained
4878 F:      Documentation/dev-tools/checkpatch.rst
4879
4880 CHINESE DOCUMENTATION
4881 M:      Alex Shi <alexs@kernel.org>
4882 M:      Yanteng Si <siyanteng@loongson.cn>
4883 S:      Maintained
4884 F:      Documentation/translations/zh_CN/
4885
4886 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4887 M:      Peter Chen <peter.chen@kernel.org>
4888 L:      linux-usb@vger.kernel.org
4889 S:      Maintained
4890 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4891 F:      drivers/usb/chipidea/
4892
4893 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4894 M:      Hans de Goede <hdegoede@redhat.com>
4895 L:      linux-input@vger.kernel.org
4896 S:      Maintained
4897 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4898 F:      drivers/input/touchscreen/chipone_icn8318.c
4899
4900 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4901 M:      Hans de Goede <hdegoede@redhat.com>
4902 L:      linux-input@vger.kernel.org
4903 S:      Maintained
4904 F:      drivers/input/touchscreen/chipone_icn8505.c
4905
4906 CHROME HARDWARE PLATFORM SUPPORT
4907 M:      Benson Leung <bleung@chromium.org>
4908 L:      chrome-platform@lists.linux.dev
4909 S:      Maintained
4910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4911 F:      drivers/platform/chrome/
4912
4913 CHROMEOS EC CODEC DRIVER
4914 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4915 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4916 R:      Guenter Roeck <groeck@chromium.org>
4917 L:      chrome-platform@lists.linux.dev
4918 S:      Maintained
4919 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4920 F:      sound/soc/codecs/cros_ec_codec.*
4921
4922 CHROMEOS EC SUBDRIVERS
4923 M:      Benson Leung <bleung@chromium.org>
4924 R:      Guenter Roeck <groeck@chromium.org>
4925 L:      chrome-platform@lists.linux.dev
4926 S:      Maintained
4927 F:      drivers/power/supply/cros_usbpd-charger.c
4928 N:      cros_ec
4929 N:      cros-ec
4930
4931 CHROMEOS EC USB TYPE-C DRIVER
4932 M:      Prashant Malani <pmalani@chromium.org>
4933 L:      chrome-platform@lists.linux.dev
4934 S:      Maintained
4935 F:      drivers/platform/chrome/cros_ec_typec.c
4936 F:      drivers/platform/chrome/cros_typec_switch.c
4937
4938 CHROMEOS EC USB PD NOTIFY DRIVER
4939 M:      Prashant Malani <pmalani@chromium.org>
4940 L:      chrome-platform@lists.linux.dev
4941 S:      Maintained
4942 F:      drivers/platform/chrome/cros_usbpd_notify.c
4943 F:      include/linux/platform_data/cros_usbpd_notify.h
4944
4945 CHRONTEL CH7322 CEC DRIVER
4946 M:      Joe Tessler <jrt@google.com>
4947 L:      linux-media@vger.kernel.org
4948 S:      Maintained
4949 T:      git git://linuxtv.org/media_tree.git
4950 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4951 F:      drivers/media/cec/i2c/ch7322.c
4952
4953 CIRRUS LOGIC AUDIO CODEC DRIVERS
4954 M:      James Schulman <james.schulman@cirrus.com>
4955 M:      David Rhodes <david.rhodes@cirrus.com>
4956 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4957 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4958 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4959 L:      patches@opensource.cirrus.com
4960 S:      Maintained
4961 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4962 F:      include/dt-bindings/sound/cs*
4963 F:      sound/pci/hda/cs*
4964 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4965 F:      sound/soc/codecs/cs*
4966
4967 CIRRUS LOGIC DSP FIRMWARE DRIVER
4968 M:      Simon Trimmer <simont@opensource.cirrus.com>
4969 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4970 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4971 L:      patches@opensource.cirrus.com
4972 S:      Supported
4973 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4974 T:      git https://github.com/CirrusLogic/linux-drivers.git
4975 F:      drivers/firmware/cirrus/*
4976 F:      include/linux/firmware/cirrus/*
4977
4978 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4979 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4980 L:      netdev@vger.kernel.org
4981 S:      Maintained
4982 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4983
4984 CIRRUS LOGIC LOCHNAGAR DRIVER
4985 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4986 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4987 L:      patches@opensource.cirrus.com
4988 S:      Supported
4989 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4990 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4991 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4992 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4993 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4994 F:      Documentation/hwmon/lochnagar.rst
4995 F:      drivers/clk/clk-lochnagar.c
4996 F:      drivers/hwmon/lochnagar-hwmon.c
4997 F:      drivers/mfd/lochnagar-i2c.c
4998 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4999 F:      drivers/regulator/lochnagar-regulator.c
5000 F:      include/dt-bindings/clock/lochnagar.h
5001 F:      include/dt-bindings/pinctrl/lochnagar.h
5002 F:      include/linux/mfd/lochnagar*
5003 F:      sound/soc/codecs/lochnagar-sc.c
5004
5005 CIRRUS LOGIC MADERA CODEC DRIVERS
5006 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
5007 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
5008 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
5009 L:      patches@opensource.cirrus.com
5010 S:      Supported
5011 W:      https://github.com/CirrusLogic/linux-drivers/wiki
5012 T:      git https://github.com/CirrusLogic/linux-drivers.git
5013 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
5014 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
5015 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
5016 F:      drivers/gpio/gpio-madera*
5017 F:      drivers/irqchip/irq-madera*
5018 F:      drivers/mfd/cs47l*
5019 F:      drivers/mfd/madera*
5020 F:      drivers/pinctrl/cirrus/*
5021 F:      include/dt-bindings/sound/madera*
5022 F:      include/linux/irqchip/irq-madera*
5023 F:      include/linux/mfd/madera/*
5024 F:      include/sound/madera*
5025 F:      sound/soc/codecs/cs47l*
5026 F:      sound/soc/codecs/madera*
5027
5028 CISCO FCOE HBA DRIVER
5029 M:      Satish Kharat <satishkh@cisco.com>
5030 M:      Sesidhar Baddela <sebaddel@cisco.com>
5031 M:      Karan Tilak Kumar <kartilak@cisco.com>
5032 L:      linux-scsi@vger.kernel.org
5033 S:      Supported
5034 F:      drivers/scsi/fnic/
5035
5036 CISCO SCSI HBA DRIVER
5037 M:      Karan Tilak Kumar <kartilak@cisco.com>
5038 M:      Sesidhar Baddela <sebaddel@cisco.com>
5039 L:      linux-scsi@vger.kernel.org
5040 S:      Supported
5041 F:      drivers/scsi/snic/
5042
5043 CISCO VIC ETHERNET NIC DRIVER
5044 M:      Christian Benvenuti <benve@cisco.com>
5045 M:      Satish Kharat <satishkh@cisco.com>
5046 S:      Supported
5047 F:      drivers/net/ethernet/cisco/enic/
5048
5049 CISCO VIC LOW LATENCY NIC DRIVER
5050 M:      Christian Benvenuti <benve@cisco.com>
5051 M:      Nelson Escobar <neescoba@cisco.com>
5052 S:      Supported
5053 F:      drivers/infiniband/hw/usnic/
5054
5055 CLANG-FORMAT FILE
5056 M:      Miguel Ojeda <ojeda@kernel.org>
5057 S:      Maintained
5058 F:      .clang-format
5059
5060 CLANG/LLVM BUILD SUPPORT
5061 M:      Nathan Chancellor <nathan@kernel.org>
5062 M:      Nick Desaulniers <ndesaulniers@google.com>
5063 R:      Tom Rix <trix@redhat.com>
5064 L:      llvm@lists.linux.dev
5065 S:      Supported
5066 W:      https://clangbuiltlinux.github.io/
5067 B:      https://github.com/ClangBuiltLinux/linux/issues
5068 C:      irc://irc.libera.chat/clangbuiltlinux
5069 F:      Documentation/kbuild/llvm.rst
5070 F:      include/linux/compiler-clang.h
5071 F:      scripts/Makefile.clang
5072 F:      scripts/clang-tools/
5073 K:      \b(?i:clang|llvm)\b
5074
5075 CLANG CONTROL FLOW INTEGRITY SUPPORT
5076 M:      Sami Tolvanen <samitolvanen@google.com>
5077 M:      Kees Cook <keescook@chromium.org>
5078 R:      Nathan Chancellor <nathan@kernel.org>
5079 R:      Nick Desaulniers <ndesaulniers@google.com>
5080 L:      llvm@lists.linux.dev
5081 S:      Supported
5082 B:      https://github.com/ClangBuiltLinux/linux/issues
5083 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5084 F:      include/linux/cfi.h
5085 F:      kernel/cfi.c
5086
5087 CLK API
5088 M:      Russell King <linux@armlinux.org.uk>
5089 L:      linux-clk@vger.kernel.org
5090 S:      Maintained
5091 F:      include/linux/clk.h
5092
5093 CLOCKSOURCE, CLOCKEVENT DRIVERS
5094 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5095 M:      Thomas Gleixner <tglx@linutronix.de>
5096 L:      linux-kernel@vger.kernel.org
5097 S:      Supported
5098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5099 F:      Documentation/devicetree/bindings/timer/
5100 F:      drivers/clocksource/
5101
5102 CMPC ACPI DRIVER
5103 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5104 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5105 L:      platform-driver-x86@vger.kernel.org
5106 S:      Supported
5107 F:      drivers/platform/x86/classmate-laptop.c
5108
5109 COBALT MEDIA DRIVER
5110 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5111 L:      linux-media@vger.kernel.org
5112 S:      Supported
5113 W:      https://linuxtv.org
5114 T:      git git://linuxtv.org/media_tree.git
5115 F:      drivers/media/pci/cobalt/
5116
5117 COCCINELLE/Semantic Patches (SmPL)
5118 M:      Julia Lawall <Julia.Lawall@inria.fr>
5119 M:      Nicolas Palix <nicolas.palix@imag.fr>
5120 L:      cocci@inria.fr (moderated for non-subscribers)
5121 S:      Supported
5122 W:      https://coccinelle.gitlabpages.inria.fr/website/
5123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5124 F:      Documentation/dev-tools/coccinelle.rst
5125 F:      scripts/coccicheck
5126 F:      scripts/coccinelle/
5127
5128 CODA FILE SYSTEM
5129 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5130 M:      coda@cs.cmu.edu
5131 L:      codalist@coda.cs.cmu.edu
5132 S:      Maintained
5133 W:      http://www.coda.cs.cmu.edu/
5134 F:      Documentation/filesystems/coda.rst
5135 F:      fs/coda/
5136 F:      include/linux/coda*.h
5137 F:      include/uapi/linux/coda*.h
5138
5139 CODA V4L2 MEM2MEM DRIVER
5140 M:      Philipp Zabel <p.zabel@pengutronix.de>
5141 L:      linux-media@vger.kernel.org
5142 S:      Maintained
5143 F:      Documentation/devicetree/bindings/media/coda.yaml
5144 F:      drivers/media/platform/chips-media/
5145
5146 CODE OF CONDUCT
5147 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5148 S:      Supported
5149 F:      Documentation/process/code-of-conduct-interpretation.rst
5150 F:      Documentation/process/code-of-conduct.rst
5151
5152 COMEDI DRIVERS
5153 M:      Ian Abbott <abbotti@mev.co.uk>
5154 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5155 S:      Odd Fixes
5156 F:      drivers/comedi/
5157 F:      include/linux/comedi/
5158 F:      include/uapi/linux/comedi.h
5159
5160 COMMON CLK FRAMEWORK
5161 M:      Michael Turquette <mturquette@baylibre.com>
5162 M:      Stephen Boyd <sboyd@kernel.org>
5163 L:      linux-clk@vger.kernel.org
5164 S:      Maintained
5165 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5166 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5167 F:      Documentation/devicetree/bindings/clock/
5168 F:      drivers/clk/
5169 F:      include/dt-bindings/clock/
5170 F:      include/linux/clk-pr*
5171 F:      include/linux/clk/
5172 F:      include/linux/of_clk.h
5173 X:      drivers/clk/clkdev.c
5174
5175 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5176 M:      Steve French <sfrench@samba.org>
5177 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5178 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5179 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5180 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5181 L:      linux-cifs@vger.kernel.org
5182 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5183 S:      Supported
5184 W:      https://wiki.samba.org/index.php/LinuxCIFS
5185 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5186 F:      Documentation/admin-guide/cifs/
5187 F:      fs/cifs/
5188 F:      fs/smbfs_common/
5189 F:      include/uapi/linux/cifs
5190
5191 COMPACTPCI HOTPLUG CORE
5192 M:      Scott Murray <scott@spiteful.org>
5193 L:      linux-pci@vger.kernel.org
5194 S:      Maintained
5195 F:      drivers/pci/hotplug/cpci_hotplug*
5196
5197 COMPACTPCI HOTPLUG GENERIC DRIVER
5198 M:      Scott Murray <scott@spiteful.org>
5199 L:      linux-pci@vger.kernel.org
5200 S:      Maintained
5201 F:      drivers/pci/hotplug/cpcihp_generic.c
5202
5203 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5204 M:      Scott Murray <scott@spiteful.org>
5205 L:      linux-pci@vger.kernel.org
5206 S:      Maintained
5207 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5208
5209 COMPAL LAPTOP SUPPORT
5210 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5211 L:      platform-driver-x86@vger.kernel.org
5212 S:      Maintained
5213 F:      drivers/platform/x86/compal-laptop.c
5214
5215 COMPILER ATTRIBUTES
5216 M:      Miguel Ojeda <ojeda@kernel.org>
5217 R:      Nick Desaulniers <ndesaulniers@google.com>
5218 S:      Maintained
5219 F:      include/linux/compiler_attributes.h
5220
5221 COMPUTE EXPRESS LINK (CXL)
5222 M:      Alison Schofield <alison.schofield@intel.com>
5223 M:      Vishal Verma <vishal.l.verma@intel.com>
5224 M:      Ira Weiny <ira.weiny@intel.com>
5225 M:      Ben Widawsky <bwidawsk@kernel.org>
5226 M:      Dan Williams <dan.j.williams@intel.com>
5227 L:      linux-cxl@vger.kernel.org
5228 S:      Maintained
5229 F:      drivers/cxl/
5230 F:      include/uapi/linux/cxl_mem.h
5231
5232 CONEXANT ACCESSRUNNER USB DRIVER
5233 L:      accessrunner-general@lists.sourceforge.net
5234 S:      Orphan
5235 W:      http://accessrunner.sourceforge.net/
5236 F:      drivers/usb/atm/cxacru.c
5237
5238 CONFIGFS
5239 M:      Joel Becker <jlbec@evilplan.org>
5240 M:      Christoph Hellwig <hch@lst.de>
5241 S:      Supported
5242 T:      git git://git.infradead.org/users/hch/configfs.git
5243 F:      fs/configfs/
5244 F:      include/linux/configfs.h
5245 F:      samples/configfs/
5246
5247 CONSOLE SUBSYSTEM
5248 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5249 S:      Supported
5250 F:      drivers/video/console/
5251 F:      include/linux/console*
5252
5253 CONTEXT TRACKING
5254 M:      Frederic Weisbecker <frederic@kernel.org>
5255 M:      "Paul E. McKenney" <paulmck@kernel.org>
5256 S:      Maintained
5257 F:      kernel/context_tracking.c
5258 F:      include/linux/context_tracking*
5259
5260 CONTROL GROUP (CGROUP)
5261 M:      Tejun Heo <tj@kernel.org>
5262 M:      Zefan Li <lizefan.x@bytedance.com>
5263 M:      Johannes Weiner <hannes@cmpxchg.org>
5264 L:      cgroups@vger.kernel.org
5265 S:      Maintained
5266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5267 F:      Documentation/admin-guide/cgroup-v1/
5268 F:      Documentation/admin-guide/cgroup-v2.rst
5269 F:      include/linux/cgroup*
5270 F:      kernel/cgroup/
5271 F:      tools/testing/selftests/cgroup/
5272
5273 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5274 M:      Tejun Heo <tj@kernel.org>
5275 M:      Josef Bacik <josef@toxicpanda.com>
5276 M:      Jens Axboe <axboe@kernel.dk>
5277 L:      cgroups@vger.kernel.org
5278 L:      linux-block@vger.kernel.org
5279 T:      git git://git.kernel.dk/linux-block
5280 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5281 F:      block/bfq-cgroup.c
5282 F:      block/blk-cgroup.c
5283 F:      block/blk-iocost.c
5284 F:      block/blk-iolatency.c
5285 F:      block/blk-throttle.c
5286 F:      include/linux/blk-cgroup.h
5287
5288 CONTROL GROUP - CPUSET
5289 M:      Waiman Long <longman@redhat.com>
5290 M:      Zefan Li <lizefan.x@bytedance.com>
5291 L:      cgroups@vger.kernel.org
5292 S:      Maintained
5293 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5294 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5295 F:      include/linux/cpuset.h
5296 F:      kernel/cgroup/cpuset.c
5297
5298 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5299 M:      Johannes Weiner <hannes@cmpxchg.org>
5300 M:      Michal Hocko <mhocko@kernel.org>
5301 M:      Roman Gushchin <roman.gushchin@linux.dev>
5302 M:      Shakeel Butt <shakeelb@google.com>
5303 R:      Muchun Song <songmuchun@bytedance.com>
5304 L:      cgroups@vger.kernel.org
5305 L:      linux-mm@kvack.org
5306 S:      Maintained
5307 F:      mm/memcontrol.c
5308 F:      mm/swap_cgroup.c
5309 F:      tools/testing/selftests/cgroup/memcg_protection.m
5310 F:      tools/testing/selftests/cgroup/test_kmem.c
5311 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5312
5313 CORETEMP HARDWARE MONITORING DRIVER
5314 M:      Fenghua Yu <fenghua.yu@intel.com>
5315 L:      linux-hwmon@vger.kernel.org
5316 S:      Maintained
5317 F:      Documentation/hwmon/coretemp.rst
5318 F:      drivers/hwmon/coretemp.c
5319
5320 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5321 M:      Marius Zachmann <mail@mariuszachmann.de>
5322 L:      linux-hwmon@vger.kernel.org
5323 S:      Maintained
5324 F:      drivers/hwmon/corsair-cpro.c
5325
5326 CORSAIR-PSU HARDWARE MONITOR DRIVER
5327 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5328 L:      linux-hwmon@vger.kernel.org
5329 S:      Maintained
5330 F:      Documentation/hwmon/corsair-psu.rst
5331 F:      drivers/hwmon/corsair-psu.c
5332
5333 COUNTER SUBSYSTEM
5334 M:      William Breathitt Gray <william.gray@linaro.org>
5335 L:      linux-iio@vger.kernel.org
5336 S:      Maintained
5337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5338 F:      Documentation/ABI/testing/sysfs-bus-counter
5339 F:      Documentation/driver-api/generic-counter.rst
5340 F:      drivers/counter/
5341 F:      include/linux/counter.h
5342 F:      include/uapi/linux/counter.h
5343 F:      tools/counter/
5344
5345 CP2615 I2C DRIVER
5346 M:      Bence Csókás <bence98@sch.bme.hu>
5347 S:      Maintained
5348 F:      drivers/i2c/busses/i2c-cp2615.c
5349
5350 CPMAC ETHERNET DRIVER
5351 M:      Florian Fainelli <f.fainelli@gmail.com>
5352 L:      netdev@vger.kernel.org
5353 S:      Maintained
5354 F:      drivers/net/ethernet/ti/cpmac.c
5355
5356 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5357 M:      Viresh Kumar <viresh.kumar@linaro.org>
5358 M:      Sudeep Holla <sudeep.holla@arm.com>
5359 L:      linux-pm@vger.kernel.org
5360 S:      Maintained
5361 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5362 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5363
5364 CPU FREQUENCY SCALING FRAMEWORK
5365 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5366 M:      Viresh Kumar <viresh.kumar@linaro.org>
5367 L:      linux-pm@vger.kernel.org
5368 S:      Maintained
5369 B:      https://bugzilla.kernel.org
5370 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5371 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5372 F:      Documentation/admin-guide/pm/cpufreq.rst
5373 F:      Documentation/admin-guide/pm/intel_pstate.rst
5374 F:      Documentation/cpu-freq/
5375 F:      Documentation/devicetree/bindings/cpufreq/
5376 F:      drivers/cpufreq/
5377 F:      include/linux/cpufreq.h
5378 F:      include/linux/sched/cpufreq.h
5379 F:      kernel/sched/cpufreq*.c
5380 F:      tools/testing/selftests/cpufreq/
5381
5382 CPU IDLE TIME MANAGEMENT FRAMEWORK
5383 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5384 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5385 L:      linux-pm@vger.kernel.org
5386 S:      Maintained
5387 B:      https://bugzilla.kernel.org
5388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5389 F:      Documentation/admin-guide/pm/cpuidle.rst
5390 F:      Documentation/driver-api/pm/cpuidle.rst
5391 F:      drivers/cpuidle/
5392 F:      include/linux/cpuidle.h
5393
5394 CPU POWER MONITORING SUBSYSTEM
5395 M:      Thomas Renninger <trenn@suse.com>
5396 M:      Shuah Khan <shuah@kernel.org>
5397 M:      Shuah Khan <skhan@linuxfoundation.org>
5398 L:      linux-pm@vger.kernel.org
5399 S:      Maintained
5400 F:      tools/power/cpupower/
5401
5402 CPUID/MSR DRIVER
5403 M:      "H. Peter Anvin" <hpa@zytor.com>
5404 S:      Maintained
5405 F:      arch/x86/kernel/cpuid.c
5406 F:      arch/x86/kernel/msr.c
5407
5408 CPUIDLE DRIVER - ARM BIG LITTLE
5409 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5410 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5411 L:      linux-pm@vger.kernel.org
5412 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5413 S:      Maintained
5414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5415 F:      drivers/cpuidle/cpuidle-big_little.c
5416
5417 CPUIDLE DRIVER - ARM EXYNOS
5418 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5419 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5420 M:      Kukjin Kim <kgene@kernel.org>
5421 L:      linux-pm@vger.kernel.org
5422 L:      linux-samsung-soc@vger.kernel.org
5423 S:      Supported
5424 F:      arch/arm/mach-exynos/pm.c
5425 F:      drivers/cpuidle/cpuidle-exynos.c
5426 F:      include/linux/platform_data/cpuidle-exynos.h
5427
5428 CPUIDLE DRIVER - ARM PSCI
5429 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5430 M:      Sudeep Holla <sudeep.holla@arm.com>
5431 L:      linux-pm@vger.kernel.org
5432 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5433 S:      Supported
5434 F:      drivers/cpuidle/cpuidle-psci.c
5435
5436 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5437 M:      Ulf Hansson <ulf.hansson@linaro.org>
5438 L:      linux-pm@vger.kernel.org
5439 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5440 S:      Supported
5441 F:      drivers/cpuidle/cpuidle-psci.h
5442 F:      drivers/cpuidle/cpuidle-psci-domain.c
5443
5444 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5445 M:      Ulf Hansson <ulf.hansson@linaro.org>
5446 L:      linux-pm@vger.kernel.org
5447 S:      Supported
5448 F:      drivers/cpuidle/dt_idle_genpd.c
5449 F:      drivers/cpuidle/dt_idle_genpd.h
5450
5451 CPUIDLE DRIVER - RISC-V SBI
5452 M:      Anup Patel <anup@brainfault.org>
5453 L:      linux-pm@vger.kernel.org
5454 L:      linux-riscv@lists.infradead.org
5455 S:      Maintained
5456 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5457
5458 CRAMFS FILESYSTEM
5459 M:      Nicolas Pitre <nico@fluxnic.net>
5460 S:      Maintained
5461 F:      Documentation/filesystems/cramfs.rst
5462 F:      fs/cramfs/
5463
5464 CREATIVE SB0540
5465 M:      Bastien Nocera <hadess@hadess.net>
5466 L:      linux-input@vger.kernel.org
5467 S:      Maintained
5468 F:      drivers/hid/hid-creative-sb0540.c
5469
5470 CRYPTO API
5471 M:      Herbert Xu <herbert@gondor.apana.org.au>
5472 M:      "David S. Miller" <davem@davemloft.net>
5473 L:      linux-crypto@vger.kernel.org
5474 S:      Maintained
5475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5476 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5477 F:      Documentation/crypto/
5478 F:      Documentation/devicetree/bindings/crypto/
5479 F:      arch/*/crypto/
5480 F:      crypto/
5481 F:      drivers/crypto/
5482 F:      include/crypto/
5483 F:      include/linux/crypto*
5484 F:      lib/crypto/
5485
5486 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5487 M:      Neil Horman <nhorman@tuxdriver.com>
5488 L:      linux-crypto@vger.kernel.org
5489 S:      Maintained
5490 F:      crypto/ansi_cprng.c
5491 F:      crypto/rng.c
5492
5493 CS3308 MEDIA DRIVER
5494 M:      Hans Verkuil <hverkuil@xs4all.nl>
5495 L:      linux-media@vger.kernel.org
5496 S:      Odd Fixes
5497 W:      http://linuxtv.org
5498 T:      git git://linuxtv.org/media_tree.git
5499 F:      drivers/media/i2c/cs3308.c
5500
5501 CS5535 Audio ALSA driver
5502 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5503 S:      Maintained
5504 F:      sound/pci/cs5535audio/
5505
5506 CSI DRIVERS FOR ALLWINNER V3s
5507 M:      Yong Deng <yong.deng@magewell.com>
5508 L:      linux-media@vger.kernel.org
5509 S:      Maintained
5510 T:      git git://linuxtv.org/media_tree.git
5511 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5512 F:      drivers/media/platform/sunxi/sun6i-csi/
5513
5514 CTU CAN FD DRIVER
5515 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5516 M:      Ondrej Ille <ondrej.ille@gmail.com>
5517 L:      linux-can@vger.kernel.org
5518 S:      Maintained
5519 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5520 F:      drivers/net/can/ctucanfd/
5521
5522 CW1200 WLAN driver
5523 M:      Solomon Peachy <pizza@shaftnet.org>
5524 S:      Maintained
5525 F:      drivers/net/wireless/st/cw1200/
5526
5527 CX18 VIDEO4LINUX DRIVER
5528 M:      Andy Walls <awalls@md.metrocast.net>
5529 L:      linux-media@vger.kernel.org
5530 S:      Maintained
5531 W:      https://linuxtv.org
5532 T:      git git://linuxtv.org/media_tree.git
5533 F:      drivers/media/pci/cx18/
5534 F:      include/uapi/linux/ivtv*
5535
5536 CX2341X MPEG ENCODER HELPER MODULE
5537 M:      Hans Verkuil <hverkuil@xs4all.nl>
5538 L:      linux-media@vger.kernel.org
5539 S:      Maintained
5540 W:      https://linuxtv.org
5541 T:      git git://linuxtv.org/media_tree.git
5542 F:      drivers/media/common/cx2341x*
5543 F:      include/media/drv-intf/cx2341x.h
5544
5545 CX24120 MEDIA DRIVER
5546 M:      Jemma Denson <jdenson@gmail.com>
5547 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5548 L:      linux-media@vger.kernel.org
5549 S:      Maintained
5550 W:      https://linuxtv.org
5551 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5552 F:      drivers/media/dvb-frontends/cx24120*
5553
5554 CX88 VIDEO4LINUX DRIVER
5555 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5556 L:      linux-media@vger.kernel.org
5557 S:      Odd fixes
5558 W:      https://linuxtv.org
5559 T:      git git://linuxtv.org/media_tree.git
5560 F:      Documentation/driver-api/media/drivers/cx88*
5561 F:      drivers/media/pci/cx88/
5562
5563 CXD2820R MEDIA DRIVER
5564 M:      Antti Palosaari <crope@iki.fi>
5565 L:      linux-media@vger.kernel.org
5566 S:      Maintained
5567 W:      https://linuxtv.org
5568 W:      http://palosaari.fi/linux/
5569 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5570 T:      git git://linuxtv.org/anttip/media_tree.git
5571 F:      drivers/media/dvb-frontends/cxd2820r*
5572
5573 CXGB3 ETHERNET DRIVER (CXGB3)
5574 M:      Raju Rangoju <rajur@chelsio.com>
5575 L:      netdev@vger.kernel.org
5576 S:      Supported
5577 W:      http://www.chelsio.com
5578 F:      drivers/net/ethernet/chelsio/cxgb3/
5579
5580 CXGB3 ISCSI DRIVER (CXGB3I)
5581 M:      Varun Prakash <varun@chelsio.com>
5582 L:      linux-scsi@vger.kernel.org
5583 S:      Supported
5584 W:      http://www.chelsio.com
5585 F:      drivers/scsi/cxgbi/cxgb3i
5586
5587 CXGB4 CRYPTO DRIVER (chcr)
5588 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5589 L:      linux-crypto@vger.kernel.org
5590 S:      Supported
5591 W:      http://www.chelsio.com
5592 F:      drivers/crypto/chelsio
5593
5594 CXGB4 INLINE CRYPTO DRIVER
5595 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5596 L:      netdev@vger.kernel.org
5597 S:      Supported
5598 W:      http://www.chelsio.com
5599 F:      drivers/net/ethernet/chelsio/inline_crypto/
5600
5601 CXGB4 ETHERNET DRIVER (CXGB4)
5602 M:      Raju Rangoju <rajur@chelsio.com>
5603 L:      netdev@vger.kernel.org
5604 S:      Supported
5605 W:      http://www.chelsio.com
5606 F:      drivers/net/ethernet/chelsio/cxgb4/
5607
5608 CXGB4 ISCSI DRIVER (CXGB4I)
5609 M:      Varun Prakash <varun@chelsio.com>
5610 L:      linux-scsi@vger.kernel.org
5611 S:      Supported
5612 W:      http://www.chelsio.com
5613 F:      drivers/scsi/cxgbi/cxgb4i
5614
5615 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5616 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5617 L:      linux-rdma@vger.kernel.org
5618 S:      Supported
5619 W:      http://www.openfabrics.org
5620 F:      drivers/infiniband/hw/cxgb4/
5621 F:      include/uapi/rdma/cxgb4-abi.h
5622
5623 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5624 M:      Raju Rangoju <rajur@chelsio.com>
5625 L:      netdev@vger.kernel.org
5626 S:      Supported
5627 W:      http://www.chelsio.com
5628 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5629
5630 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5631 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5632 M:      Andrew Donnellan <ajd@linux.ibm.com>
5633 L:      linuxppc-dev@lists.ozlabs.org
5634 S:      Supported
5635 F:      Documentation/ABI/testing/sysfs-class-cxl
5636 F:      Documentation/powerpc/cxl.rst
5637 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5638 F:      drivers/misc/cxl/
5639 F:      include/misc/cxl*
5640 F:      include/uapi/misc/cxl.h
5641
5642 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5643 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5644 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5645 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5646 L:      linux-scsi@vger.kernel.org
5647 S:      Supported
5648 F:      Documentation/powerpc/cxlflash.rst
5649 F:      drivers/scsi/cxlflash/
5650 F:      include/uapi/scsi/cxlflash_ioctl.h
5651
5652 CYBERPRO FB DRIVER
5653 M:      Russell King <linux@armlinux.org.uk>
5654 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5655 S:      Maintained
5656 W:      http://www.armlinux.org.uk/
5657 F:      drivers/video/fbdev/cyber2000fb.*
5658
5659 CYCLADES PC300 DRIVER
5660 S:      Orphan
5661 F:      drivers/net/wan/pc300*
5662
5663 CYPRESS_FIRMWARE MEDIA DRIVER
5664 M:      Antti Palosaari <crope@iki.fi>
5665 L:      linux-media@vger.kernel.org
5666 S:      Maintained
5667 W:      https://linuxtv.org
5668 W:      http://palosaari.fi/linux/
5669 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5670 T:      git git://linuxtv.org/anttip/media_tree.git
5671 F:      drivers/media/common/cypress_firmware*
5672
5673 CYPRESS CY8C95X0 PINCTRL DRIVER
5674 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5675 L:      linux-gpio@vger.kernel.org
5676 S:      Maintained
5677 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5678
5679 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5680 M:      Linus Walleij <linus.walleij@linaro.org>
5681 L:      linux-input@vger.kernel.org
5682 S:      Maintained
5683 F:      drivers/input/touchscreen/cy8ctma140.c
5684
5685 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5686 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5687 L:      linux-input@vger.kernel.org
5688 S:      Maintained
5689 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5690 F:      drivers/input/keyboard/cypress-sf.c
5691
5692 CYTTSP TOUCHSCREEN DRIVER
5693 M:      Linus Walleij <linus.walleij@linaro.org>
5694 L:      linux-input@vger.kernel.org
5695 S:      Maintained
5696 F:      drivers/input/touchscreen/cyttsp*
5697
5698 D-LINK DIR-685 TOUCHKEYS DRIVER
5699 M:      Linus Walleij <linus.walleij@linaro.org>
5700 L:      linux-input@vger.kernel.org
5701 S:      Supported
5702 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5703
5704 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5705 M:      Joshua Kinard <kumba@gentoo.org>
5706 S:      Maintained
5707 F:      drivers/rtc/rtc-ds1685.c
5708 F:      include/linux/rtc/ds1685.h
5709
5710 DAMA SLAVE for AX.25
5711 M:      Joerg Reuter <jreuter@yaina.de>
5712 L:      linux-hams@vger.kernel.org
5713 S:      Maintained
5714 W:      http://yaina.de/jreuter/
5715 W:      http://www.qsl.net/dl1bke/
5716 F:      net/ax25/af_ax25.c
5717 F:      net/ax25/ax25_dev.c
5718 F:      net/ax25/ax25_ds_*
5719 F:      net/ax25/ax25_in.c
5720 F:      net/ax25/ax25_out.c
5721 F:      net/ax25/ax25_timer.c
5722 F:      net/ax25/sysctl_net_ax25.c
5723
5724 DATA ACCESS MONITOR
5725 M:      SeongJae Park <sj@kernel.org>
5726 L:      damon@lists.linux.dev
5727 L:      linux-mm@kvack.org
5728 S:      Maintained
5729 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5730 F:      Documentation/admin-guide/mm/damon/
5731 F:      Documentation/mm/damon/
5732 F:      include/linux/damon.h
5733 F:      include/trace/events/damon.h
5734 F:      mm/damon/
5735 F:      tools/testing/selftests/damon/
5736
5737 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5738 L:      netdev@vger.kernel.org
5739 S:      Orphan
5740 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5741 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5742
5743 DC390/AM53C974 SCSI driver
5744 M:      Hannes Reinecke <hare@suse.com>
5745 L:      linux-scsi@vger.kernel.org
5746 S:      Maintained
5747 F:      drivers/scsi/am53c974.c
5748
5749 DC395x SCSI driver
5750 M:      Oliver Neukum <oliver@neukum.org>
5751 M:      Ali Akcaagac <aliakc@web.de>
5752 M:      Jamie Lenehan <lenehan@twibble.org>
5753 L:      dc395x@twibble.org
5754 S:      Maintained
5755 W:      http://twibble.org/dist/dc395x/
5756 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5757 F:      Documentation/scsi/dc395x.rst
5758 F:      drivers/scsi/dc395x.*
5759
5760 DCCP PROTOCOL
5761 L:      dccp@vger.kernel.org
5762 S:      Orphan
5763 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5764 F:      include/linux/dccp.h
5765 F:      include/linux/tfrc.h
5766 F:      include/uapi/linux/dccp.h
5767 F:      net/dccp/
5768
5769 DECSTATION PLATFORM SUPPORT
5770 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5771 L:      linux-mips@vger.kernel.org
5772 S:      Maintained
5773 W:      http://www.linux-mips.org/wiki/DECstation
5774 F:      arch/mips/dec/
5775 F:      arch/mips/include/asm/dec/
5776 F:      arch/mips/include/asm/mach-dec/
5777
5778 DEFXX FDDI NETWORK DRIVER
5779 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5780 S:      Maintained
5781 F:      drivers/net/fddi/defxx.*
5782
5783 DEFZA FDDI NETWORK DRIVER
5784 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5785 S:      Maintained
5786 F:      drivers/net/fddi/defza.*
5787
5788 DEINTERLACE DRIVERS FOR ALLWINNER H3
5789 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5790 L:      linux-media@vger.kernel.org
5791 S:      Maintained
5792 T:      git git://linuxtv.org/media_tree.git
5793 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5794 F:      drivers/media/platform/sunxi/sun8i-di/
5795
5796 DELL LAPTOP DRIVER
5797 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5798 M:      Pali Rohár <pali@kernel.org>
5799 L:      platform-driver-x86@vger.kernel.org
5800 S:      Maintained
5801 F:      drivers/platform/x86/dell/dell-laptop.c
5802
5803 DELL LAPTOP FREEFALL DRIVER
5804 M:      Pali Rohár <pali@kernel.org>
5805 S:      Maintained
5806 F:      drivers/platform/x86/dell/dell-smo8800.c
5807
5808 DELL LAPTOP RBTN DRIVER
5809 M:      Pali Rohár <pali@kernel.org>
5810 S:      Maintained
5811 F:      drivers/platform/x86/dell/dell-rbtn.*
5812
5813 DELL LAPTOP SMM DRIVER
5814 M:      Pali Rohár <pali@kernel.org>
5815 S:      Maintained
5816 F:      Documentation/ABI/obsolete/procfs-i8k
5817 F:      drivers/hwmon/dell-smm-hwmon.c
5818 F:      include/uapi/linux/i8k.h
5819
5820 DELL REMOTE BIOS UPDATE DRIVER
5821 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5822 L:      platform-driver-x86@vger.kernel.org
5823 S:      Maintained
5824 F:      drivers/platform/x86/dell/dell_rbu.c
5825
5826 DELL SMBIOS DRIVER
5827 M:      Pali Rohár <pali@kernel.org>
5828 L:      Dell.Client.Kernel@dell.com
5829 L:      platform-driver-x86@vger.kernel.org
5830 S:      Maintained
5831 F:      drivers/platform/x86/dell/dell-smbios.*
5832
5833 DELL SMBIOS SMM DRIVER
5834 L:      Dell.Client.Kernel@dell.com
5835 L:      platform-driver-x86@vger.kernel.org
5836 S:      Maintained
5837 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5838
5839 DELL SMBIOS WMI DRIVER
5840 L:      Dell.Client.Kernel@dell.com
5841 L:      platform-driver-x86@vger.kernel.org
5842 S:      Maintained
5843 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5844 F:      tools/wmi/dell-smbios-example.c
5845
5846 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5847 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5848 L:      platform-driver-x86@vger.kernel.org
5849 S:      Maintained
5850 F:      Documentation/driver-api/dcdbas.rst
5851 F:      drivers/platform/x86/dell/dcdbas.*
5852
5853 DELL WMI DESCRIPTOR DRIVER
5854 L:      Dell.Client.Kernel@dell.com
5855 S:      Maintained
5856 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5857
5858 DELL WMI SYSMAN DRIVER
5859 M:      Divya Bharathi <divya.bharathi@dell.com>
5860 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5861 L:      Dell.Client.Kernel@dell.com
5862 L:      platform-driver-x86@vger.kernel.org
5863 S:      Maintained
5864 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5865 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5866
5867 DELL WMI NOTIFICATIONS DRIVER
5868 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5869 M:      Pali Rohár <pali@kernel.org>
5870 S:      Maintained
5871 F:      drivers/platform/x86/dell/dell-wmi-base.c
5872
5873 DELL WMI HARDWARE PRIVACY SUPPORT
5874 M:      Perry Yuan <Perry.Yuan@dell.com>
5875 L:      Dell.Client.Kernel@dell.com
5876 L:      platform-driver-x86@vger.kernel.org
5877 S:      Maintained
5878 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5879
5880 DELTA ST MEDIA DRIVER
5881 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5882 L:      linux-media@vger.kernel.org
5883 S:      Supported
5884 W:      https://linuxtv.org
5885 T:      git git://linuxtv.org/media_tree.git
5886 F:      drivers/media/platform/st/sti/delta
5887
5888 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5889 M:      Zev Weiss <zev@bewilderbeest.net>
5890 L:      linux-hwmon@vger.kernel.org
5891 S:      Maintained
5892 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5893
5894 DELTA DPS920AB PSU DRIVER
5895 M:      Robert Marko <robert.marko@sartura.hr>
5896 L:      linux-hwmon@vger.kernel.org
5897 S:      Maintained
5898 F:      Documentation/hwmon/dps920ab.rst
5899 F:      drivers/hwmon/pmbus/dps920ab.c
5900
5901 DELTA NETWORKS TN48M CPLD DRIVERS
5902 M:      Robert Marko <robert.marko@sartura.hr>
5903 S:      Maintained
5904 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5905 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5906 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5907 F:      drivers/gpio/gpio-tn48m.c
5908 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5909
5910 DENALI NAND DRIVER
5911 L:      linux-mtd@lists.infradead.org
5912 S:      Orphan
5913 F:      drivers/mtd/nand/raw/denali*
5914
5915 DESIGNWARE EDMA CORE IP DRIVER
5916 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5917 L:      dmaengine@vger.kernel.org
5918 S:      Maintained
5919 F:      drivers/dma/dw-edma/
5920 F:      include/linux/dma/edma.h
5921
5922 DESIGNWARE XDATA IP DRIVER
5923 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5924 L:      linux-pci@vger.kernel.org
5925 S:      Maintained
5926 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5927 F:      drivers/misc/dw-xdata-pcie.c
5928
5929 DESIGNWARE USB2 DRD IP DRIVER
5930 M:      Minas Harutyunyan <hminas@synopsys.com>
5931 L:      linux-usb@vger.kernel.org
5932 S:      Maintained
5933 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5934 F:      drivers/usb/dwc2/
5935
5936 DESIGNWARE USB3 DRD IP DRIVER
5937 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5938 L:      linux-usb@vger.kernel.org
5939 S:      Maintained
5940 F:      drivers/usb/dwc3/
5941
5942 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5943 M:      Andreas Klinger <ak@it-klinger.de>
5944 L:      linux-iio@vger.kernel.org
5945 S:      Maintained
5946 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5947 F:      drivers/iio/proximity/srf*.c
5948
5949 DEVICE COREDUMP (DEV_COREDUMP)
5950 M:      Johannes Berg <johannes@sipsolutions.net>
5951 L:      linux-kernel@vger.kernel.org
5952 S:      Maintained
5953 F:      drivers/base/devcoredump.c
5954 F:      include/linux/devcoredump.h
5955
5956 DEVICE DEPENDENCY HELPER SCRIPT
5957 M:      Saravana Kannan <saravanak@google.com>
5958 L:      linux-kernel@vger.kernel.org
5959 S:      Maintained
5960 F:      scripts/dev-needs.sh
5961
5962 DEVICE DIRECT ACCESS (DAX)
5963 M:      Dan Williams <dan.j.williams@intel.com>
5964 M:      Vishal Verma <vishal.l.verma@intel.com>
5965 M:      Dave Jiang <dave.jiang@intel.com>
5966 L:      nvdimm@lists.linux.dev
5967 S:      Supported
5968 F:      drivers/dax/
5969
5970 DEVICE FREQUENCY (DEVFREQ)
5971 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5972 M:      Kyungmin Park <kyungmin.park@samsung.com>
5973 M:      Chanwoo Choi <cw00.choi@samsung.com>
5974 L:      linux-pm@vger.kernel.org
5975 S:      Maintained
5976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5977 F:      Documentation/devicetree/bindings/devfreq/
5978 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5979 F:      drivers/devfreq/
5980 F:      include/linux/devfreq.h
5981 F:      include/trace/events/devfreq.h
5982
5983 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5984 M:      Chanwoo Choi <cw00.choi@samsung.com>
5985 L:      linux-pm@vger.kernel.org
5986 S:      Supported
5987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5988 F:      Documentation/devicetree/bindings/devfreq/event/
5989 F:      drivers/devfreq/devfreq-event.c
5990 F:      drivers/devfreq/event/
5991 F:      include/dt-bindings/pmu/exynos_ppmu.h
5992 F:      include/linux/devfreq-event.h
5993
5994 DEVICE NUMBER REGISTRY
5995 M:      Torben Mathiasen <device@lanana.org>
5996 S:      Maintained
5997 W:      http://lanana.org/docs/device-list/index.html
5998
5999 DEVICE RESOURCE MANAGEMENT HELPERS
6000 M:      Hans de Goede <hdegoede@redhat.com>
6001 R:      Matti Vaittinen <mazziesaccount@gmail.com>
6002 S:      Maintained
6003 F:      include/linux/devm-helpers.h
6004
6005 DEVICE-MAPPER  (LVM)
6006 M:      Alasdair Kergon <agk@redhat.com>
6007 M:      Mike Snitzer <snitzer@kernel.org>
6008 M:      dm-devel@redhat.com
6009 L:      dm-devel@redhat.com
6010 S:      Maintained
6011 W:      http://sources.redhat.com/dm
6012 Q:      http://patchwork.kernel.org/project/dm-devel/list/
6013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
6014 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
6015 F:      Documentation/admin-guide/device-mapper/
6016 F:      drivers/md/Kconfig
6017 F:      drivers/md/Makefile
6018 F:      drivers/md/dm*
6019 F:      drivers/md/persistent-data/
6020 F:      include/linux/device-mapper.h
6021 F:      include/linux/dm-*.h
6022 F:      include/uapi/linux/dm-*.h
6023
6024 DEVLINK
6025 M:      Jiri Pirko <jiri@nvidia.com>
6026 L:      netdev@vger.kernel.org
6027 S:      Supported
6028 F:      Documentation/networking/devlink
6029 F:      include/net/devlink.h
6030 F:      include/uapi/linux/devlink.h
6031 F:      net/core/devlink.c
6032
6033 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
6034 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
6035 L:      kernel@dh-electronics.com
6036 S:      Maintained
6037 F:      arch/arm/boot/dts/imx6*-dhcom-*
6038
6039 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6040 M:      Marek Vasut <marex@denx.de>
6041 L:      kernel@dh-electronics.com
6042 S:      Maintained
6043 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6044 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6045
6046 DIALOG SEMICONDUCTOR DRIVERS
6047 M:      Support Opensource <support.opensource@diasemi.com>
6048 S:      Supported
6049 W:      http://www.dialog-semiconductor.com/products
6050 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6051 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6052 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6053 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6054 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6055 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6056 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6057 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6058 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6059 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6060 F:      Documentation/hwmon/da90??.rst
6061 F:      drivers/gpio/gpio-da90??.c
6062 F:      drivers/hwmon/da90??-hwmon.c
6063 F:      drivers/iio/adc/da91??-*.c
6064 F:      drivers/input/misc/da72??.[ch]
6065 F:      drivers/input/misc/da90??_onkey.c
6066 F:      drivers/input/touchscreen/da9052_tsi.c
6067 F:      drivers/leds/leds-da90??.c
6068 F:      drivers/mfd/da903x.c
6069 F:      drivers/mfd/da90??-*.c
6070 F:      drivers/mfd/da91??-*.c
6071 F:      drivers/pinctrl/pinctrl-da90??.c
6072 F:      drivers/power/supply/da9052-battery.c
6073 F:      drivers/power/supply/da91??-*.c
6074 F:      drivers/regulator/da9???-regulator.[ch]
6075 F:      drivers/regulator/slg51000-regulator.[ch]
6076 F:      drivers/rtc/rtc-da90??.c
6077 F:      drivers/thermal/da90??-thermal.c
6078 F:      drivers/video/backlight/da90??_bl.c
6079 F:      drivers/watchdog/da90??_wdt.c
6080 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6081 F:      include/linux/mfd/da903x.h
6082 F:      include/linux/mfd/da9052/
6083 F:      include/linux/mfd/da9055/
6084 F:      include/linux/mfd/da9062/
6085 F:      include/linux/mfd/da9063/
6086 F:      include/linux/mfd/da9150/
6087 F:      include/linux/regulator/da9211.h
6088 F:      include/sound/da[79]*.h
6089 F:      sound/soc/codecs/da[79]*.[ch]
6090
6091 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6092 M:      William Breathitt Gray <william.gray@linaro.org>
6093 L:      linux-gpio@vger.kernel.org
6094 S:      Maintained
6095 F:      drivers/gpio/gpio-gpio-mm.c
6096
6097 DIOLAN U2C-12 I2C DRIVER
6098 M:      Guenter Roeck <linux@roeck-us.net>
6099 L:      linux-i2c@vger.kernel.org
6100 S:      Maintained
6101 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6102
6103 DIRECTORY NOTIFICATION (DNOTIFY)
6104 M:      Jan Kara <jack@suse.cz>
6105 R:      Amir Goldstein <amir73il@gmail.com>
6106 L:      linux-fsdevel@vger.kernel.org
6107 S:      Maintained
6108 F:      Documentation/filesystems/dnotify.rst
6109 F:      fs/notify/dnotify/
6110 F:      include/linux/dnotify.h
6111
6112 DISK GEOMETRY AND PARTITION HANDLING
6113 M:      Andries Brouwer <aeb@cwi.nl>
6114 S:      Maintained
6115 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6116 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6117 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6118
6119 DISKQUOTA
6120 M:      Jan Kara <jack@suse.com>
6121 S:      Maintained
6122 F:      Documentation/filesystems/quota.rst
6123 F:      fs/quota/
6124 F:      include/linux/quota*.h
6125 F:      include/uapi/linux/quota*.h
6126
6127 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6128 M:      Bernie Thompson <bernie@plugable.com>
6129 L:      linux-fbdev@vger.kernel.org
6130 S:      Maintained
6131 W:      http://plugable.com/category/projects/udlfb/
6132 F:      Documentation/fb/udlfb.rst
6133 F:      drivers/video/fbdev/udlfb.c
6134 F:      include/video/udlfb.h
6135
6136 DISTRIBUTED LOCK MANAGER (DLM)
6137 M:      Christine Caulfield <ccaulfie@redhat.com>
6138 M:      David Teigland <teigland@redhat.com>
6139 L:      cluster-devel@redhat.com
6140 S:      Supported
6141 W:      http://sources.redhat.com/cluster/
6142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6143 F:      fs/dlm/
6144
6145 DMA BUFFER SHARING FRAMEWORK
6146 M:      Sumit Semwal <sumit.semwal@linaro.org>
6147 M:      Christian König <christian.koenig@amd.com>
6148 L:      linux-media@vger.kernel.org
6149 L:      dri-devel@lists.freedesktop.org
6150 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6151 S:      Maintained
6152 T:      git git://anongit.freedesktop.org/drm/drm-misc
6153 F:      Documentation/driver-api/dma-buf.rst
6154 F:      drivers/dma-buf/
6155 F:      include/linux/*fence.h
6156 F:      include/linux/dma-buf.h
6157 F:      include/linux/dma-resv.h
6158 K:      \bdma_(?:buf|fence|resv)\b
6159
6160 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6161 M:      Vinod Koul <vkoul@kernel.org>
6162 L:      dmaengine@vger.kernel.org
6163 S:      Maintained
6164 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6165 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6166 F:      Documentation/devicetree/bindings/dma/
6167 F:      Documentation/driver-api/dmaengine/
6168 F:      drivers/dma/
6169 F:      include/dt-bindings/dma/
6170 F:      include/linux/dma/
6171 F:      include/linux/dmaengine.h
6172 F:      include/linux/of_dma.h
6173
6174 DMA MAPPING HELPERS
6175 M:      Christoph Hellwig <hch@lst.de>
6176 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6177 R:      Robin Murphy <robin.murphy@arm.com>
6178 L:      iommu@lists.linux.dev
6179 S:      Supported
6180 W:      http://git.infradead.org/users/hch/dma-mapping.git
6181 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6182 F:      include/asm-generic/dma-mapping.h
6183 F:      include/linux/dma-direct.h
6184 F:      include/linux/dma-mapping.h
6185 F:      include/linux/dma-map-ops.h
6186 F:      include/linux/swiotlb.h
6187 F:      kernel/dma/
6188
6189 DMA MAPPING BENCHMARK
6190 M:      Xiang Chen <chenxiang66@hisilicon.com>
6191 L:      iommu@lists.linux.dev
6192 F:      kernel/dma/map_benchmark.c
6193 F:      tools/testing/selftests/dma/
6194
6195 DMA-BUF HEAPS FRAMEWORK
6196 M:      Sumit Semwal <sumit.semwal@linaro.org>
6197 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6198 R:      Liam Mark <lmark@codeaurora.org>
6199 R:      Laura Abbott <labbott@redhat.com>
6200 R:      Brian Starkey <Brian.Starkey@arm.com>
6201 R:      John Stultz <jstultz@google.com>
6202 L:      linux-media@vger.kernel.org
6203 L:      dri-devel@lists.freedesktop.org
6204 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6205 S:      Maintained
6206 T:      git git://anongit.freedesktop.org/drm/drm-misc
6207 F:      drivers/dma-buf/dma-heap.c
6208 F:      drivers/dma-buf/heaps/*
6209 F:      include/linux/dma-heap.h
6210 F:      include/uapi/linux/dma-heap.h
6211
6212 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6213 M:      Lukasz Luba <lukasz.luba@arm.com>
6214 L:      linux-pm@vger.kernel.org
6215 L:      linux-samsung-soc@vger.kernel.org
6216 S:      Maintained
6217 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6218 F:      drivers/memory/samsung/exynos5422-dmc.c
6219
6220 DME1737 HARDWARE MONITOR DRIVER
6221 M:      Juerg Haefliger <juergh@proton.me>
6222 L:      linux-hwmon@vger.kernel.org
6223 S:      Maintained
6224 F:      Documentation/hwmon/dme1737.rst
6225 F:      drivers/hwmon/dme1737.c
6226
6227 DMI/SMBIOS SUPPORT
6228 M:      Jean Delvare <jdelvare@suse.com>
6229 S:      Maintained
6230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6231 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6232 F:      drivers/firmware/dmi-id.c
6233 F:      drivers/firmware/dmi_scan.c
6234 F:      include/linux/dmi.h
6235
6236 DOCUMENTATION
6237 M:      Jonathan Corbet <corbet@lwn.net>
6238 L:      linux-doc@vger.kernel.org
6239 S:      Maintained
6240 P:      Documentation/doc-guide/maintainer-profile.rst
6241 T:      git git://git.lwn.net/linux.git docs-next
6242 F:      Documentation/
6243 F:      scripts/documentation-file-ref-check
6244 F:      scripts/kernel-doc
6245 F:      scripts/sphinx-pre-install
6246 X:      Documentation/ABI/
6247 X:      Documentation/admin-guide/media/
6248 X:      Documentation/devicetree/
6249 X:      Documentation/driver-api/media/
6250 X:      Documentation/firmware-guide/acpi/
6251 X:      Documentation/i2c/
6252 X:      Documentation/power/
6253 X:      Documentation/spi/
6254 X:      Documentation/userspace-api/media/
6255
6256 DOCUMENTATION REPORTING ISSUES
6257 M:      Thorsten Leemhuis <linux@leemhuis.info>
6258 L:      linux-doc@vger.kernel.org
6259 S:      Maintained
6260 F:      Documentation/admin-guide/reporting-issues.rst
6261
6262 DOCUMENTATION SCRIPTS
6263 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6264 L:      linux-doc@vger.kernel.org
6265 S:      Maintained
6266 F:      Documentation/sphinx/parse-headers.pl
6267 F:      scripts/documentation-file-ref-check
6268 F:      scripts/sphinx-pre-install
6269
6270 DOCUMENTATION/ITALIAN
6271 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6272 L:      linux-doc@vger.kernel.org
6273 S:      Maintained
6274 F:      Documentation/translations/it_IT
6275
6276 DOCUMENTATION/JAPANESE
6277 R:      Akira Yokosawa <akiyks@gmail.com>
6278 L:      linux-doc@vger.kernel.org
6279 S:      Maintained
6280 F:      Documentation/translations/ja_JP
6281
6282 DONGWOON DW9714 LENS VOICE COIL DRIVER
6283 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6284 L:      linux-media@vger.kernel.org
6285 S:      Maintained
6286 T:      git git://linuxtv.org/media_tree.git
6287 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6288 F:      drivers/media/i2c/dw9714.c
6289
6290 DONGWOON DW9768 LENS VOICE COIL DRIVER
6291 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6292 L:      linux-media@vger.kernel.org
6293 S:      Maintained
6294 T:      git git://linuxtv.org/media_tree.git
6295 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6296 F:      drivers/media/i2c/dw9768.c
6297
6298 DONGWOON DW9807 LENS VOICE COIL DRIVER
6299 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6300 L:      linux-media@vger.kernel.org
6301 S:      Maintained
6302 T:      git git://linuxtv.org/media_tree.git
6303 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6304 F:      drivers/media/i2c/dw9807-vcm.c
6305
6306 DOUBLETALK DRIVER
6307 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6308 L:      blinux-list@redhat.com
6309 S:      Maintained
6310 F:      drivers/char/dtlk.c
6311 F:      include/linux/dtlk.h
6312
6313 DPAA2 DATAPATH I/O (DPIO) DRIVER
6314 M:      Roy Pledge <Roy.Pledge@nxp.com>
6315 L:      linux-kernel@vger.kernel.org
6316 S:      Maintained
6317 F:      drivers/soc/fsl/dpio
6318
6319 DPAA2 ETHERNET DRIVER
6320 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6321 L:      netdev@vger.kernel.org
6322 S:      Maintained
6323 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6324 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6325 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6326 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6327 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6328 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6329 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6330 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6331 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6332 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6333
6334 DPAA2 ETHERNET SWITCH DRIVER
6335 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6336 L:      netdev@vger.kernel.org
6337 S:      Maintained
6338 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6339 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6340 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6341
6342 DRBD DRIVER
6343 M:      Philipp Reisner <philipp.reisner@linbit.com>
6344 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6345 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6346 L:      drbd-dev@lists.linbit.com
6347 S:      Supported
6348 W:      http://www.drbd.org
6349 T:      git git://git.linbit.com/linux-drbd.git
6350 T:      git git://git.linbit.com/drbd-8.4.git
6351 F:      Documentation/admin-guide/blockdev/
6352 F:      drivers/block/drbd/
6353 F:      lib/lru_cache.c
6354
6355 DRIVER COMPONENT FRAMEWORK
6356 L:      dri-devel@lists.freedesktop.org
6357 F:      drivers/base/component.c
6358 F:      include/linux/component.h
6359
6360 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6361 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6362 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6363 S:      Supported
6364 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6365 F:      Documentation/core-api/kobject.rst
6366 F:      drivers/base/
6367 F:      fs/debugfs/
6368 F:      fs/sysfs/
6369 F:      include/linux/debugfs.h
6370 F:      include/linux/kobj*
6371 F:      lib/kobj*
6372
6373 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6374 M:      Nishanth Menon <nm@ti.com>
6375 L:      linux-pm@vger.kernel.org
6376 S:      Maintained
6377 F:      drivers/soc/ti/smartreflex.c
6378 F:      include/linux/power/smartreflex.h
6379
6380 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6381 M:      Maxime Ripard <mripard@kernel.org>
6382 M:      Chen-Yu Tsai <wens@csie.org>
6383 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6384 L:      dri-devel@lists.freedesktop.org
6385 S:      Supported
6386 T:      git git://anongit.freedesktop.org/drm/drm-misc
6387 F:      drivers/gpu/drm/sun4i/sun8i*
6388
6389 DRM DRIVER FOR ARM PL111 CLCD
6390 M:      Emma Anholt <emma@anholt.net>
6391 S:      Supported
6392 T:      git git://anongit.freedesktop.org/drm/drm-misc
6393 F:      drivers/gpu/drm/pl111/
6394
6395 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6396 M:      Linus Walleij <linus.walleij@linaro.org>
6397 S:      Maintained
6398 T:      git git://anongit.freedesktop.org/drm/drm-misc
6399 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6400 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6401
6402 DRM DRIVER FOR ASPEED BMC GFX
6403 M:      Joel Stanley <joel@jms.id.au>
6404 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6405 S:      Supported
6406 T:      git git://anongit.freedesktop.org/drm/drm-misc
6407 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6408 F:      drivers/gpu/drm/aspeed/
6409
6410 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6411 M:      Dave Airlie <airlied@redhat.com>
6412 R:      Thomas Zimmermann <tzimmermann@suse.de>
6413 L:      dri-devel@lists.freedesktop.org
6414 S:      Supported
6415 T:      git git://anongit.freedesktop.org/drm/drm-misc
6416 F:      drivers/gpu/drm/ast/
6417
6418 DRM DRIVER FOR BOCHS VIRTUAL GPU
6419 M:      Gerd Hoffmann <kraxel@redhat.com>
6420 L:      virtualization@lists.linux-foundation.org
6421 S:      Maintained
6422 T:      git git://anongit.freedesktop.org/drm/drm-misc
6423 F:      drivers/gpu/drm/tiny/bochs.c
6424
6425 DRM DRIVER FOR BOE HIMAX8279D PANELS
6426 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6427 S:      Maintained
6428 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6429 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6430
6431 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6432 M:      Jagan Teki <jagan@amarulasolutions.com>
6433 S:      Maintained
6434 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6435 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6436
6437 DRM DRIVER FOR EBBG FT8719 PANEL
6438 M:      Joel Selvaraj <jo@jsfamily.in>
6439 S:      Maintained
6440 T:      git git://anongit.freedesktop.org/drm/drm-misc
6441 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6442 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6443
6444 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6445 M:      Linus Walleij <linus.walleij@linaro.org>
6446 S:      Maintained
6447 T:      git git://anongit.freedesktop.org/drm/drm-misc
6448 F:      drivers/gpu/drm/tve200/
6449
6450 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6451 M:      Icenowy Zheng <icenowy@aosc.io>
6452 S:      Maintained
6453 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6454 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6455
6456 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6457 M:      Jagan Teki <jagan@amarulasolutions.com>
6458 S:      Maintained
6459 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6460 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6461
6462 DRM DRIVER FOR GENERIC EDP PANELS
6463 R:      Douglas Anderson <dianders@chromium.org>
6464 F:      Documentation/devicetree/bindings/display/panel/panel-edp.yaml
6465 F:      drivers/gpu/drm/panel/panel-edp.c
6466
6467 DRM DRIVER FOR GENERIC USB DISPLAY
6468 M:      Noralf Trønnes <noralf@tronnes.org>
6469 S:      Maintained
6470 W:      https://github.com/notro/gud/wiki
6471 T:      git git://anongit.freedesktop.org/drm/drm-misc
6472 F:      drivers/gpu/drm/gud/
6473 F:      include/drm/gud.h
6474
6475 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6476 M:      Hans de Goede <hdegoede@redhat.com>
6477 S:      Maintained
6478 T:      git git://anongit.freedesktop.org/drm/drm-misc
6479 F:      drivers/gpu/drm/tiny/gm12u320.c
6480
6481 DRM DRIVER FOR HX8357D PANELS
6482 M:      Emma Anholt <emma@anholt.net>
6483 S:      Maintained
6484 T:      git git://anongit.freedesktop.org/drm/drm-misc
6485 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6486 F:      drivers/gpu/drm/tiny/hx8357d.c
6487
6488 DRM DRIVER FOR ILITEK ILI9225 PANELS
6489 M:      David Lechner <david@lechnology.com>
6490 S:      Maintained
6491 T:      git git://anongit.freedesktop.org/drm/drm-misc
6492 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6493 F:      drivers/gpu/drm/tiny/ili9225.c
6494
6495 DRM DRIVER FOR ILITEK ILI9486 PANELS
6496 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6497 S:      Maintained
6498 T:      git git://anongit.freedesktop.org/drm/drm-misc
6499 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6500 F:      drivers/gpu/drm/tiny/ili9486.c
6501
6502 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6503 S:      Orphan / Obsolete
6504 F:      drivers/gpu/drm/i810/
6505 F:      include/uapi/drm/i810_drm.h
6506
6507 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6508 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6509 S:      Supported
6510 T:      git git://anongit.freedesktop.org/drm/drm-misc
6511 F:      drivers/gpu/drm/logicvc/
6512
6513 DRM DRIVER FOR LVDS PANELS
6514 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6515 L:      dri-devel@lists.freedesktop.org
6516 T:      git git://anongit.freedesktop.org/drm/drm-misc
6517 S:      Maintained
6518 F:      drivers/gpu/drm/panel/panel-lvds.c
6519 F:      Documentation/devicetree/bindings/display/lvds.yaml
6520 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6521
6522 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6523 M:      Guido Günther <agx@sigxcpu.org>
6524 R:      Purism Kernel Team <kernel@puri.sm>
6525 S:      Maintained
6526 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6527 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6528
6529 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6530 S:      Orphan / Obsolete
6531 F:      drivers/gpu/drm/mga/
6532 F:      include/uapi/drm/mga_drm.h
6533
6534 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6535 M:      Dave Airlie <airlied@redhat.com>
6536 R:      Thomas Zimmermann <tzimmermann@suse.de>
6537 L:      dri-devel@lists.freedesktop.org
6538 S:      Supported
6539 T:      git git://anongit.freedesktop.org/drm/drm-misc
6540 F:      drivers/gpu/drm/mgag200/
6541
6542 DRM DRIVER FOR MI0283QT
6543 M:      Noralf Trønnes <noralf@tronnes.org>
6544 S:      Maintained
6545 T:      git git://anongit.freedesktop.org/drm/drm-misc
6546 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6547 F:      drivers/gpu/drm/tiny/mi0283qt.c
6548
6549 DRM DRIVER FOR MIPI DBI compatible panels
6550 M:      Noralf Trønnes <noralf@tronnes.org>
6551 S:      Maintained
6552 W:      https://github.com/notro/panel-mipi-dbi/wiki
6553 T:      git git://anongit.freedesktop.org/drm/drm-misc
6554 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6555 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6556
6557 DRM DRIVER FOR MSM ADRENO GPU
6558 M:      Rob Clark <robdclark@gmail.com>
6559 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6560 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6561 R:      Sean Paul <sean@poorly.run>
6562 L:      linux-arm-msm@vger.kernel.org
6563 L:      dri-devel@lists.freedesktop.org
6564 L:      freedreno@lists.freedesktop.org
6565 S:      Maintained
6566 T:      git https://gitlab.freedesktop.org/drm/msm.git
6567 F:      Documentation/devicetree/bindings/display/msm/
6568 F:      drivers/gpu/drm/msm/
6569 F:      include/uapi/drm/msm_drm.h
6570
6571 DRM DRIVER FOR NOVATEK NT35510 PANELS
6572 M:      Linus Walleij <linus.walleij@linaro.org>
6573 S:      Maintained
6574 T:      git git://anongit.freedesktop.org/drm/drm-misc
6575 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6576 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6577
6578 DRM DRIVER FOR NOVATEK NT35560 PANELS
6579 M:      Linus Walleij <linus.walleij@linaro.org>
6580 S:      Maintained
6581 T:      git git://anongit.freedesktop.org/drm/drm-misc
6582 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6583 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6584
6585 DRM DRIVER FOR NOVATEK NT36672A PANELS
6586 M:      Sumit Semwal <sumit.semwal@linaro.org>
6587 S:      Maintained
6588 T:      git git://anongit.freedesktop.org/drm/drm-misc
6589 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6590 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6591
6592 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6593 M:      Ben Skeggs <bskeggs@redhat.com>
6594 M:      Karol Herbst <kherbst@redhat.com>
6595 M:      Lyude Paul <lyude@redhat.com>
6596 L:      dri-devel@lists.freedesktop.org
6597 L:      nouveau@lists.freedesktop.org
6598 S:      Supported
6599 W:      https://nouveau.freedesktop.org/
6600 Q:      https://patchwork.freedesktop.org/project/nouveau/
6601 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6602 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6603 C:      irc://irc.oftc.net/nouveau
6604 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6605 F:      drivers/gpu/drm/nouveau/
6606 F:      include/uapi/drm/nouveau_drm.h
6607
6608 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6609 M:      Stefan Mavrodiev <stefan@olimex.com>
6610 S:      Maintained
6611 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6612 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6613
6614 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6615 R:      Douglas Anderson <dianders@chromium.org>
6616 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6617 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6618
6619 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6620 M:      Noralf Trønnes <noralf@tronnes.org>
6621 S:      Maintained
6622 T:      git git://anongit.freedesktop.org/drm/drm-misc
6623 F:      Documentation/devicetree/bindings/display/repaper.txt
6624 F:      drivers/gpu/drm/tiny/repaper.c
6625
6626 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6627 M:      Javier Martinez Canillas <javierm@redhat.com>
6628 S:      Maintained
6629 T:      git git://anongit.freedesktop.org/drm/drm-misc
6630 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6631 F:      drivers/gpu/drm/solomon/ssd130x*
6632
6633 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6634 M:      Dave Airlie <airlied@redhat.com>
6635 M:      Gerd Hoffmann <kraxel@redhat.com>
6636 L:      virtualization@lists.linux-foundation.org
6637 S:      Obsolete
6638 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6639 T:      git git://anongit.freedesktop.org/drm/drm-misc
6640 F:      drivers/gpu/drm/tiny/cirrus.c
6641
6642 DRM DRIVER FOR QXL VIRTUAL GPU
6643 M:      Dave Airlie <airlied@redhat.com>
6644 M:      Gerd Hoffmann <kraxel@redhat.com>
6645 L:      virtualization@lists.linux-foundation.org
6646 L:      spice-devel@lists.freedesktop.org
6647 S:      Maintained
6648 T:      git git://anongit.freedesktop.org/drm/drm-misc
6649 F:      drivers/gpu/drm/qxl/
6650 F:      include/uapi/drm/qxl_drm.h
6651
6652 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6653 S:      Orphan / Obsolete
6654 F:      drivers/gpu/drm/r128/
6655 F:      include/uapi/drm/r128_drm.h
6656
6657 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6658 M:      Robert Chiras <robert.chiras@nxp.com>
6659 S:      Maintained
6660 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6661 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6662
6663 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6664 M:      Linus Walleij <linus.walleij@linaro.org>
6665 S:      Maintained
6666 T:      git git://anongit.freedesktop.org/drm/drm-misc
6667 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6668 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6669
6670 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6671 M:      Markuss Broks <markuss.broks@gmail.com>
6672 S:      Maintained
6673 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6674 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6675
6676 DRM DRIVER FOR SITRONIX ST7703 PANELS
6677 M:      Guido Günther <agx@sigxcpu.org>
6678 R:      Purism Kernel Team <kernel@puri.sm>
6679 R:      Ondrej Jirman <megous@megous.com>
6680 S:      Maintained
6681 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6682 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6683
6684 DRM DRIVER FOR SAVAGE VIDEO CARDS
6685 S:      Orphan / Obsolete
6686 F:      drivers/gpu/drm/savage/
6687 F:      include/uapi/drm/savage_drm.h
6688
6689 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6690 M:      Thomas Zimmermann <tzimmermann@suse.de>
6691 M:      Javier Martinez Canillas <javierm@redhat.com>
6692 L:      dri-devel@lists.freedesktop.org
6693 S:      Maintained
6694 T:      git git://anongit.freedesktop.org/drm/drm-misc
6695 F:      drivers/gpu/drm/drm_aperture.c
6696 F:      drivers/gpu/drm/tiny/simpledrm.c
6697 F:      drivers/video/aperture.c
6698 F:      include/drm/drm_aperture.h
6699 F:      include/linux/aperture.h
6700
6701 DRM DRIVER FOR SIS VIDEO CARDS
6702 S:      Orphan / Obsolete
6703 F:      drivers/gpu/drm/sis/
6704 F:      include/uapi/drm/sis_drm.h
6705
6706 DRM DRIVER FOR SITRONIX ST7586 PANELS
6707 M:      David Lechner <david@lechnology.com>
6708 S:      Maintained
6709 T:      git git://anongit.freedesktop.org/drm/drm-misc
6710 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6711 F:      drivers/gpu/drm/tiny/st7586.c
6712
6713 DRM DRIVER FOR SITRONIX ST7701 PANELS
6714 M:      Jagan Teki <jagan@amarulasolutions.com>
6715 S:      Maintained
6716 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6717 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6718
6719 DRM DRIVER FOR SITRONIX ST7735R PANELS
6720 M:      David Lechner <david@lechnology.com>
6721 S:      Maintained
6722 T:      git git://anongit.freedesktop.org/drm/drm-misc
6723 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6724 F:      drivers/gpu/drm/tiny/st7735r.c
6725
6726 DRM DRIVER FOR ST-ERICSSON MCDE
6727 M:      Linus Walleij <linus.walleij@linaro.org>
6728 S:      Maintained
6729 T:      git git://anongit.freedesktop.org/drm/drm-misc
6730 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6731 F:      drivers/gpu/drm/mcde/
6732
6733 DRM DRIVER FOR TDFX VIDEO CARDS
6734 S:      Orphan / Obsolete
6735 F:      drivers/gpu/drm/tdfx/
6736
6737 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6738 M:      Jagan Teki <jagan@amarulasolutions.com>
6739 S:      Maintained
6740 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6741 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6742
6743 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6744 R:      Douglas Anderson <dianders@chromium.org>
6745 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6746 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6747
6748 DRM DRIVER FOR TPO TPG110 PANELS
6749 M:      Linus Walleij <linus.walleij@linaro.org>
6750 S:      Maintained
6751 T:      git git://anongit.freedesktop.org/drm/drm-misc
6752 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6753 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6754
6755 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6756 M:      Dave Airlie <airlied@redhat.com>
6757 R:      Sean Paul <sean@poorly.run>
6758 R:      Thomas Zimmermann <tzimmermann@suse.de>
6759 L:      dri-devel@lists.freedesktop.org
6760 S:      Supported
6761 T:      git git://anongit.freedesktop.org/drm/drm-misc
6762 F:      drivers/gpu/drm/udl/
6763
6764 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6765 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6766 M:      Melissa Wen <melissa.srw@gmail.com>
6767 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6768 R:      Daniel Vetter <daniel@ffwll.ch>
6769 L:      dri-devel@lists.freedesktop.org
6770 S:      Maintained
6771 T:      git git://anongit.freedesktop.org/drm/drm-misc
6772 F:      Documentation/gpu/vkms.rst
6773 F:      drivers/gpu/drm/vkms/
6774
6775 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6776 M:      Hans de Goede <hdegoede@redhat.com>
6777 L:      dri-devel@lists.freedesktop.org
6778 S:      Maintained
6779 T:      git git://anongit.freedesktop.org/drm/drm-misc
6780 F:      drivers/gpu/drm/vboxvideo/
6781
6782 DRM DRIVER FOR VMWARE VIRTUAL GPU
6783 M:      Zack Rusin <zackr@vmware.com>
6784 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6785 L:      dri-devel@lists.freedesktop.org
6786 S:      Supported
6787 T:      git git://anongit.freedesktop.org/drm/drm-misc
6788 F:      drivers/gpu/drm/vmwgfx/
6789 F:      include/uapi/drm/vmwgfx_drm.h
6790
6791 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6792 M:      Linus Walleij <linus.walleij@linaro.org>
6793 S:      Maintained
6794 T:      git git://anongit.freedesktop.org/drm/drm-misc
6795 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6796 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6797
6798 DRM DRIVERS
6799 M:      David Airlie <airlied@gmail.com>
6800 M:      Daniel Vetter <daniel@ffwll.ch>
6801 L:      dri-devel@lists.freedesktop.org
6802 S:      Maintained
6803 B:      https://gitlab.freedesktop.org/drm
6804 C:      irc://irc.oftc.net/dri-devel
6805 T:      git git://anongit.freedesktop.org/drm/drm
6806 F:      Documentation/devicetree/bindings/display/
6807 F:      Documentation/devicetree/bindings/gpu/
6808 F:      Documentation/gpu/
6809 F:      drivers/gpu/
6810 F:      include/drm/
6811 F:      include/linux/vga*
6812 F:      include/uapi/drm/
6813
6814 DRM DRIVERS AND MISC GPU PATCHES
6815 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6816 M:      Maxime Ripard <mripard@kernel.org>
6817 M:      Thomas Zimmermann <tzimmermann@suse.de>
6818 S:      Maintained
6819 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6820 T:      git git://anongit.freedesktop.org/drm/drm-misc
6821 F:      Documentation/gpu/
6822 F:      drivers/gpu/drm/*
6823 F:      drivers/gpu/vga/
6824 F:      include/drm/drm*
6825 F:      include/linux/vga*
6826 F:      include/uapi/drm/drm*
6827
6828 DRM DRIVERS FOR ALLWINNER A10
6829 M:      Maxime Ripard <mripard@kernel.org>
6830 M:      Chen-Yu Tsai <wens@csie.org>
6831 L:      dri-devel@lists.freedesktop.org
6832 S:      Supported
6833 T:      git git://anongit.freedesktop.org/drm/drm-misc
6834 F:      Documentation/devicetree/bindings/display/allwinner*
6835 F:      drivers/gpu/drm/sun4i/
6836
6837 DRM DRIVERS FOR AMLOGIC SOCS
6838 M:      Neil Armstrong <neil.armstrong@linaro.org>
6839 L:      dri-devel@lists.freedesktop.org
6840 L:      linux-amlogic@lists.infradead.org
6841 S:      Supported
6842 W:      http://linux-meson.com/
6843 T:      git git://anongit.freedesktop.org/drm/drm-misc
6844 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6845 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6846 F:      Documentation/gpu/meson.rst
6847 F:      drivers/gpu/drm/meson/
6848
6849 DRM DRIVERS FOR ATMEL HLCDC
6850 M:      Sam Ravnborg <sam@ravnborg.org>
6851 M:      Boris Brezillon <bbrezillon@kernel.org>
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/atmel/
6856 F:      drivers/gpu/drm/atmel-hlcdc/
6857
6858 DRM DRIVERS FOR BRIDGE CHIPS
6859 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6860 M:      Neil Armstrong <neil.armstrong@linaro.org>
6861 M:      Robert Foss <robert.foss@linaro.org>
6862 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6863 R:      Jonas Karlman <jonas@kwiboo.se>
6864 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6865 S:      Maintained
6866 T:      git git://anongit.freedesktop.org/drm/drm-misc
6867 F:      Documentation/devicetree/bindings/display/bridge/
6868 F:      drivers/gpu/drm/bridge/
6869
6870 DRM DRIVERS FOR EXYNOS
6871 M:      Inki Dae <inki.dae@samsung.com>
6872 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6873 M:      Kyungmin Park <kyungmin.park@samsung.com>
6874 L:      dri-devel@lists.freedesktop.org
6875 S:      Supported
6876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6877 F:      Documentation/devicetree/bindings/display/exynos/
6878 F:      Documentation/devicetree/bindings/display/samsung/
6879 F:      drivers/gpu/drm/exynos/
6880 F:      include/uapi/drm/exynos_drm.h
6881
6882 DRM DRIVERS FOR FREESCALE DCU
6883 M:      Stefan Agner <stefan@agner.ch>
6884 M:      Alison Wang <alison.wang@nxp.com>
6885 L:      dri-devel@lists.freedesktop.org
6886 S:      Supported
6887 T:      git git://anongit.freedesktop.org/drm/drm-misc
6888 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6889 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6890 F:      drivers/gpu/drm/fsl-dcu/
6891
6892 DRM DRIVERS FOR FREESCALE IMX
6893 M:      Philipp Zabel <p.zabel@pengutronix.de>
6894 L:      dri-devel@lists.freedesktop.org
6895 S:      Maintained
6896 F:      Documentation/devicetree/bindings/display/imx/
6897 F:      drivers/gpu/drm/imx/
6898 F:      drivers/gpu/ipu-v3/
6899
6900 DRM DRIVERS FOR FREESCALE IMX BRIDGE
6901 M:      Liu Ying <victor.liu@nxp.com>
6902 L:      dri-devel@lists.freedesktop.org
6903 S:      Maintained
6904 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-ldb.yaml
6905 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-combiner.yaml
6906 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pixel-link.yaml
6907 F:      Documentation/devicetree/bindings/display/bridge/fsl,imx8qxp-pxl2dpi.yaml
6908 F:      drivers/gpu/drm/bridge/imx/
6909
6910 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6911 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6912 L:      dri-devel@lists.freedesktop.org
6913 S:      Maintained
6914 T:      git git://github.com/patjak/drm-gma500
6915 F:      drivers/gpu/drm/gma500/
6916
6917 DRM DRIVERS FOR HISILICON
6918 M:      Xinliang Liu <xinliang.liu@linaro.org>
6919 M:      Tian Tao  <tiantao6@hisilicon.com>
6920 R:      John Stultz <jstultz@google.com>
6921 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6922 R:      Chen Feng <puck.chen@hisilicon.com>
6923 L:      dri-devel@lists.freedesktop.org
6924 S:      Maintained
6925 T:      git git://anongit.freedesktop.org/drm/drm-misc
6926 F:      Documentation/devicetree/bindings/display/hisilicon/
6927 F:      drivers/gpu/drm/hisilicon/
6928
6929 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6930 M:      Deepak Rawat <drawat.floss@gmail.com>
6931 L:      linux-hyperv@vger.kernel.org
6932 L:      dri-devel@lists.freedesktop.org
6933 S:      Maintained
6934 T:      git git://anongit.freedesktop.org/drm/drm-misc
6935 F:      drivers/gpu/drm/hyperv
6936
6937 DRM DRIVERS FOR LIMA
6938 M:      Qiang Yu <yuq825@gmail.com>
6939 L:      dri-devel@lists.freedesktop.org
6940 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6941 S:      Maintained
6942 T:      git git://anongit.freedesktop.org/drm/drm-misc
6943 F:      drivers/gpu/drm/lima/
6944 F:      include/uapi/drm/lima_drm.h
6945
6946 DRM DRIVERS FOR MEDIATEK
6947 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6948 M:      Philipp Zabel <p.zabel@pengutronix.de>
6949 L:      dri-devel@lists.freedesktop.org
6950 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6951 S:      Supported
6952 F:      Documentation/devicetree/bindings/display/mediatek/
6953 F:      drivers/gpu/drm/mediatek/
6954 F:      drivers/phy/mediatek/phy-mtk-dp.c
6955 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6956 F:      drivers/phy/mediatek/phy-mtk-mipi*
6957
6958 DRM DRIVERS FOR NVIDIA TEGRA
6959 M:      Thierry Reding <thierry.reding@gmail.com>
6960 L:      dri-devel@lists.freedesktop.org
6961 L:      linux-tegra@vger.kernel.org
6962 S:      Supported
6963 T:      git git://anongit.freedesktop.org/tegra/linux.git
6964 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6965 F:      Documentation/devicetree/bindings/gpu/host1x/
6966 F:      drivers/gpu/drm/tegra/
6967 F:      drivers/gpu/host1x/
6968 F:      include/linux/host1x.h
6969 F:      include/uapi/drm/tegra_drm.h
6970
6971 DRM DRIVERS FOR RENESAS
6972 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6973 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6974 L:      dri-devel@lists.freedesktop.org
6975 L:      linux-renesas-soc@vger.kernel.org
6976 S:      Supported
6977 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6978 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6979 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6980 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6981 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6982 F:      drivers/gpu/drm/rcar-du/
6983 F:      drivers/gpu/drm/shmobile/
6984 F:      include/linux/platform_data/shmob_drm.h
6985
6986 DRM DRIVERS FOR ROCKCHIP
6987 M:      Sandy Huang <hjc@rock-chips.com>
6988 M:      Heiko Stübner <heiko@sntech.de>
6989 L:      dri-devel@lists.freedesktop.org
6990 S:      Maintained
6991 T:      git git://anongit.freedesktop.org/drm/drm-misc
6992 F:      Documentation/devicetree/bindings/display/rockchip/
6993 F:      drivers/gpu/drm/rockchip/
6994
6995 DRM DRIVERS FOR STI
6996 M:      Alain Volmat <alain.volmat@foss.st.com>
6997 L:      dri-devel@lists.freedesktop.org
6998 S:      Maintained
6999 T:      git git://anongit.freedesktop.org/drm/drm-misc
7000 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
7001 F:      drivers/gpu/drm/sti
7002
7003 DRM DRIVERS FOR STM
7004 M:      Yannick Fertre <yannick.fertre@foss.st.com>
7005 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7006 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7007 L:      dri-devel@lists.freedesktop.org
7008 S:      Maintained
7009 T:      git git://anongit.freedesktop.org/drm/drm-misc
7010 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7011 F:      drivers/gpu/drm/stm
7012
7013 DRM DRIVERS FOR TI KEYSTONE
7014 M:      Jyri Sarha <jyri.sarha@iki.fi>
7015 M:      Tomi Valkeinen <tomba@kernel.org>
7016 L:      dri-devel@lists.freedesktop.org
7017 S:      Maintained
7018 T:      git git://anongit.freedesktop.org/drm/drm-misc
7019 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7020 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7021 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7022 F:      drivers/gpu/drm/tidss/
7023
7024 DRM DRIVERS FOR TI LCDC
7025 M:      Jyri Sarha <jyri.sarha@iki.fi>
7026 R:      Tomi Valkeinen <tomba@kernel.org>
7027 L:      dri-devel@lists.freedesktop.org
7028 S:      Maintained
7029 F:      Documentation/devicetree/bindings/display/tilcdc/
7030 F:      drivers/gpu/drm/tilcdc/
7031
7032 DRM DRIVERS FOR TI OMAP
7033 M:      Tomi Valkeinen <tomba@kernel.org>
7034 L:      dri-devel@lists.freedesktop.org
7035 S:      Maintained
7036 F:      Documentation/devicetree/bindings/display/ti/
7037 F:      drivers/gpu/drm/omapdrm/
7038
7039 DRM DRIVERS FOR V3D
7040 M:      Emma Anholt <emma@anholt.net>
7041 M:      Melissa Wen <mwen@igalia.com>
7042 S:      Supported
7043 T:      git git://anongit.freedesktop.org/drm/drm-misc
7044 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7045 F:      drivers/gpu/drm/v3d/
7046 F:      include/uapi/drm/v3d_drm.h
7047
7048 DRM DRIVERS FOR VC4
7049 M:      Emma Anholt <emma@anholt.net>
7050 M:      Maxime Ripard <mripard@kernel.org>
7051 S:      Supported
7052 T:      git git://github.com/anholt/linux
7053 T:      git git://anongit.freedesktop.org/drm/drm-misc
7054 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7055 F:      drivers/gpu/drm/vc4/
7056 F:      include/uapi/drm/vc4_drm.h
7057
7058 DRM DRIVERS FOR VIVANTE GPU IP
7059 M:      Lucas Stach <l.stach@pengutronix.de>
7060 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7061 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7062 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7063 L:      dri-devel@lists.freedesktop.org
7064 S:      Maintained
7065 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7066 F:      drivers/gpu/drm/etnaviv/
7067 F:      include/uapi/drm/etnaviv_drm.h
7068
7069 DRM DRIVERS FOR XEN
7070 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7071 L:      dri-devel@lists.freedesktop.org
7072 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7073 S:      Supported
7074 T:      git git://anongit.freedesktop.org/drm/drm-misc
7075 F:      Documentation/gpu/xen-front.rst
7076 F:      drivers/gpu/drm/xen/
7077
7078 DRM DRIVERS FOR XILINX
7079 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7080 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7081 L:      dri-devel@lists.freedesktop.org
7082 S:      Maintained
7083 T:      git git://anongit.freedesktop.org/drm/drm-misc
7084 F:      Documentation/devicetree/bindings/display/xlnx/
7085 F:      drivers/gpu/drm/xlnx/
7086
7087 DRM PANEL DRIVERS
7088 M:      Thierry Reding <thierry.reding@gmail.com>
7089 R:      Sam Ravnborg <sam@ravnborg.org>
7090 L:      dri-devel@lists.freedesktop.org
7091 S:      Maintained
7092 T:      git git://anongit.freedesktop.org/drm/drm-misc
7093 F:      Documentation/devicetree/bindings/display/panel/
7094 F:      drivers/gpu/drm/drm_panel.c
7095 F:      drivers/gpu/drm/panel/
7096 F:      include/drm/drm_panel.h
7097
7098 DRM PRIVACY-SCREEN CLASS
7099 M:      Hans de Goede <hdegoede@redhat.com>
7100 L:      dri-devel@lists.freedesktop.org
7101 S:      Maintained
7102 T:      git git://anongit.freedesktop.org/drm/drm-misc
7103 F:      drivers/gpu/drm/drm_privacy_screen*
7104 F:      include/drm/drm_privacy_screen*
7105
7106 DRM TTM SUBSYSTEM
7107 M:      Christian Koenig <christian.koenig@amd.com>
7108 M:      Huang Rui <ray.huang@amd.com>
7109 L:      dri-devel@lists.freedesktop.org
7110 S:      Maintained
7111 T:      git git://anongit.freedesktop.org/drm/drm-misc
7112 F:      drivers/gpu/drm/ttm/
7113 F:      include/drm/ttm/
7114
7115 DRM GPU SCHEDULER
7116 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
7117 L:      dri-devel@lists.freedesktop.org
7118 S:      Maintained
7119 T:      git git://anongit.freedesktop.org/drm/drm-misc
7120 F:      drivers/gpu/drm/scheduler/
7121 F:      include/drm/gpu_scheduler.h
7122
7123 DSBR100 USB FM RADIO DRIVER
7124 M:      Alexey Klimov <klimov.linux@gmail.com>
7125 L:      linux-media@vger.kernel.org
7126 S:      Maintained
7127 T:      git git://linuxtv.org/media_tree.git
7128 F:      drivers/media/radio/dsbr100.c
7129
7130 DT3155 MEDIA DRIVER
7131 M:      Hans Verkuil <hverkuil@xs4all.nl>
7132 L:      linux-media@vger.kernel.org
7133 S:      Odd Fixes
7134 W:      https://linuxtv.org
7135 T:      git git://linuxtv.org/media_tree.git
7136 F:      drivers/media/pci/dt3155/
7137
7138 DVB_USB_AF9015 MEDIA DRIVER
7139 M:      Antti Palosaari <crope@iki.fi>
7140 L:      linux-media@vger.kernel.org
7141 S:      Maintained
7142 W:      https://linuxtv.org
7143 W:      http://palosaari.fi/linux/
7144 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7145 T:      git git://linuxtv.org/anttip/media_tree.git
7146 F:      drivers/media/usb/dvb-usb-v2/af9015*
7147
7148 DVB_USB_AF9035 MEDIA DRIVER
7149 M:      Antti Palosaari <crope@iki.fi>
7150 L:      linux-media@vger.kernel.org
7151 S:      Maintained
7152 W:      https://linuxtv.org
7153 W:      http://palosaari.fi/linux/
7154 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7155 T:      git git://linuxtv.org/anttip/media_tree.git
7156 F:      drivers/media/usb/dvb-usb-v2/af9035*
7157
7158 DVB_USB_ANYSEE MEDIA DRIVER
7159 M:      Antti Palosaari <crope@iki.fi>
7160 L:      linux-media@vger.kernel.org
7161 S:      Maintained
7162 W:      https://linuxtv.org
7163 W:      http://palosaari.fi/linux/
7164 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7165 T:      git git://linuxtv.org/anttip/media_tree.git
7166 F:      drivers/media/usb/dvb-usb-v2/anysee*
7167
7168 DVB_USB_AU6610 MEDIA DRIVER
7169 M:      Antti Palosaari <crope@iki.fi>
7170 L:      linux-media@vger.kernel.org
7171 S:      Maintained
7172 W:      https://linuxtv.org
7173 W:      http://palosaari.fi/linux/
7174 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7175 T:      git git://linuxtv.org/anttip/media_tree.git
7176 F:      drivers/media/usb/dvb-usb-v2/au6610*
7177
7178 DVB_USB_CE6230 MEDIA DRIVER
7179 M:      Antti Palosaari <crope@iki.fi>
7180 L:      linux-media@vger.kernel.org
7181 S:      Maintained
7182 W:      https://linuxtv.org
7183 W:      http://palosaari.fi/linux/
7184 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7185 T:      git git://linuxtv.org/anttip/media_tree.git
7186 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7187
7188 DVB_USB_CXUSB MEDIA DRIVER
7189 M:      Michael Krufky <mkrufky@linuxtv.org>
7190 L:      linux-media@vger.kernel.org
7191 S:      Maintained
7192 W:      https://linuxtv.org
7193 W:      http://github.com/mkrufky
7194 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7195 T:      git git://linuxtv.org/media_tree.git
7196 F:      drivers/media/usb/dvb-usb/cxusb*
7197
7198 DVB_USB_EC168 MEDIA DRIVER
7199 M:      Antti Palosaari <crope@iki.fi>
7200 L:      linux-media@vger.kernel.org
7201 S:      Maintained
7202 W:      https://linuxtv.org
7203 W:      http://palosaari.fi/linux/
7204 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7205 T:      git git://linuxtv.org/anttip/media_tree.git
7206 F:      drivers/media/usb/dvb-usb-v2/ec168*
7207
7208 DVB_USB_GL861 MEDIA DRIVER
7209 M:      Antti Palosaari <crope@iki.fi>
7210 L:      linux-media@vger.kernel.org
7211 S:      Maintained
7212 W:      https://linuxtv.org
7213 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7214 T:      git git://linuxtv.org/anttip/media_tree.git
7215 F:      drivers/media/usb/dvb-usb-v2/gl861*
7216
7217 DVB_USB_MXL111SF MEDIA DRIVER
7218 M:      Michael Krufky <mkrufky@linuxtv.org>
7219 L:      linux-media@vger.kernel.org
7220 S:      Maintained
7221 W:      https://linuxtv.org
7222 W:      http://github.com/mkrufky
7223 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7224 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7225 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7226
7227 DVB_USB_RTL28XXU MEDIA DRIVER
7228 M:      Antti Palosaari <crope@iki.fi>
7229 L:      linux-media@vger.kernel.org
7230 S:      Maintained
7231 W:      https://linuxtv.org
7232 W:      http://palosaari.fi/linux/
7233 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7234 T:      git git://linuxtv.org/anttip/media_tree.git
7235 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7236
7237 DVB_USB_V2 MEDIA DRIVER
7238 M:      Antti Palosaari <crope@iki.fi>
7239 L:      linux-media@vger.kernel.org
7240 S:      Maintained
7241 W:      https://linuxtv.org
7242 W:      http://palosaari.fi/linux/
7243 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7244 T:      git git://linuxtv.org/anttip/media_tree.git
7245 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7246 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7247
7248 DYNAMIC DEBUG
7249 M:      Jason Baron <jbaron@akamai.com>
7250 S:      Maintained
7251 F:      include/linux/dynamic_debug.h
7252 F:      lib/dynamic_debug.c
7253 M:      Jim Cromie <jim.cromie@gmail.com>
7254 F:      lib/test_dynamic_debug.c
7255
7256 DYNAMIC INTERRUPT MODERATION
7257 M:      Tal Gilboa <talgi@nvidia.com>
7258 S:      Maintained
7259 F:      Documentation/networking/net_dim.rst
7260 F:      include/linux/dim.h
7261 F:      lib/dim/
7262
7263 DZ DECSTATION DZ11 SERIAL DRIVER
7264 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7265 S:      Maintained
7266 F:      drivers/tty/serial/dz.*
7267
7268 E3X0 POWER BUTTON DRIVER
7269 M:      Moritz Fischer <moritz.fischer@ettus.com>
7270 L:      usrp-users@lists.ettus.com
7271 S:      Supported
7272 W:      http://www.ettus.com
7273 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7274 F:      drivers/input/misc/e3x0-button.c
7275
7276 E4000 MEDIA DRIVER
7277 M:      Antti Palosaari <crope@iki.fi>
7278 L:      linux-media@vger.kernel.org
7279 S:      Maintained
7280 W:      https://linuxtv.org
7281 W:      http://palosaari.fi/linux/
7282 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7283 T:      git git://linuxtv.org/anttip/media_tree.git
7284 F:      drivers/media/tuners/e4000*
7285
7286 EARTH_PT1 MEDIA DRIVER
7287 M:      Akihiro Tsukada <tskd08@gmail.com>
7288 L:      linux-media@vger.kernel.org
7289 S:      Odd Fixes
7290 F:      drivers/media/pci/pt1/
7291
7292 EARTH_PT3 MEDIA DRIVER
7293 M:      Akihiro Tsukada <tskd08@gmail.com>
7294 L:      linux-media@vger.kernel.org
7295 S:      Odd Fixes
7296 F:      drivers/media/pci/pt3/
7297
7298 EC100 MEDIA DRIVER
7299 M:      Antti Palosaari <crope@iki.fi>
7300 L:      linux-media@vger.kernel.org
7301 S:      Maintained
7302 W:      https://linuxtv.org
7303 W:      http://palosaari.fi/linux/
7304 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7305 T:      git git://linuxtv.org/anttip/media_tree.git
7306 F:      drivers/media/dvb-frontends/ec100*
7307
7308 ECRYPT FILE SYSTEM
7309 M:      Tyler Hicks <code@tyhicks.com>
7310 L:      ecryptfs@vger.kernel.org
7311 S:      Odd Fixes
7312 W:      http://ecryptfs.org
7313 W:      https://launchpad.net/ecryptfs
7314 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7315 F:      Documentation/filesystems/ecryptfs.rst
7316 F:      fs/ecryptfs/
7317
7318 EDAC-AMD64
7319 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7320 L:      linux-edac@vger.kernel.org
7321 S:      Supported
7322 F:      drivers/edac/amd64_edac*
7323 F:      drivers/edac/mce_amd*
7324
7325 EDAC-ARMADA
7326 M:      Jan Luebbe <jlu@pengutronix.de>
7327 L:      linux-edac@vger.kernel.org
7328 S:      Maintained
7329 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7330 F:      drivers/edac/armada_xp_*
7331
7332 EDAC-AST2500
7333 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7334 S:      Supported
7335 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7336 F:      drivers/edac/aspeed_edac.c
7337
7338 EDAC-BLUEFIELD
7339 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7340 S:      Supported
7341 F:      drivers/edac/bluefield_edac.c
7342
7343 EDAC-CALXEDA
7344 M:      Andre Przywara <andre.przywara@arm.com>
7345 L:      linux-edac@vger.kernel.org
7346 S:      Maintained
7347 F:      drivers/edac/highbank*
7348
7349 EDAC-CAVIUM OCTEON
7350 M:      Ralf Baechle <ralf@linux-mips.org>
7351 L:      linux-edac@vger.kernel.org
7352 L:      linux-mips@vger.kernel.org
7353 S:      Supported
7354 F:      drivers/edac/octeon_edac*
7355
7356 EDAC-CAVIUM THUNDERX
7357 M:      Robert Richter <rric@kernel.org>
7358 L:      linux-edac@vger.kernel.org
7359 S:      Odd Fixes
7360 F:      drivers/edac/thunderx_edac*
7361
7362 EDAC-CORE
7363 M:      Borislav Petkov <bp@alien8.de>
7364 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7365 M:      Tony Luck <tony.luck@intel.com>
7366 R:      James Morse <james.morse@arm.com>
7367 R:      Robert Richter <rric@kernel.org>
7368 L:      linux-edac@vger.kernel.org
7369 S:      Supported
7370 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7371 F:      Documentation/admin-guide/ras.rst
7372 F:      Documentation/driver-api/edac.rst
7373 F:      drivers/edac/
7374 F:      include/linux/edac.h
7375
7376 EDAC-DMC520
7377 M:      Lei Wang <lewan@microsoft.com>
7378 L:      linux-edac@vger.kernel.org
7379 S:      Supported
7380 F:      drivers/edac/dmc520_edac.c
7381
7382 EDAC-E752X
7383 M:      Mark Gross <markgross@kernel.org>
7384 L:      linux-edac@vger.kernel.org
7385 S:      Maintained
7386 F:      drivers/edac/e752x_edac.c
7387
7388 EDAC-E7XXX
7389 L:      linux-edac@vger.kernel.org
7390 S:      Maintained
7391 F:      drivers/edac/e7xxx_edac.c
7392
7393 EDAC-FSL_DDR
7394 M:      York Sun <york.sun@nxp.com>
7395 L:      linux-edac@vger.kernel.org
7396 S:      Maintained
7397 F:      drivers/edac/fsl_ddr_edac.*
7398
7399 EDAC-GHES
7400 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7401 L:      linux-edac@vger.kernel.org
7402 S:      Maintained
7403 F:      drivers/edac/ghes_edac.c
7404
7405 EDAC-I10NM
7406 M:      Tony Luck <tony.luck@intel.com>
7407 L:      linux-edac@vger.kernel.org
7408 S:      Maintained
7409 F:      drivers/edac/i10nm_base.c
7410
7411 EDAC-I3000
7412 L:      linux-edac@vger.kernel.org
7413 S:      Orphan
7414 F:      drivers/edac/i3000_edac.c
7415
7416 EDAC-I5000
7417 L:      linux-edac@vger.kernel.org
7418 S:      Maintained
7419 F:      drivers/edac/i5000_edac.c
7420
7421 EDAC-I5400
7422 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7423 L:      linux-edac@vger.kernel.org
7424 S:      Maintained
7425 F:      drivers/edac/i5400_edac.c
7426
7427 EDAC-I7300
7428 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7429 L:      linux-edac@vger.kernel.org
7430 S:      Maintained
7431 F:      drivers/edac/i7300_edac.c
7432
7433 EDAC-I7CORE
7434 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7435 L:      linux-edac@vger.kernel.org
7436 S:      Maintained
7437 F:      drivers/edac/i7core_edac.c
7438
7439 EDAC-I82443BXGX
7440 M:      Tim Small <tim@buttersideup.com>
7441 L:      linux-edac@vger.kernel.org
7442 S:      Maintained
7443 F:      drivers/edac/i82443bxgx_edac.c
7444
7445 EDAC-I82975X
7446 M:      "Arvind R." <arvino55@gmail.com>
7447 L:      linux-edac@vger.kernel.org
7448 S:      Maintained
7449 F:      drivers/edac/i82975x_edac.c
7450
7451 EDAC-IE31200
7452 M:      Jason Baron <jbaron@akamai.com>
7453 L:      linux-edac@vger.kernel.org
7454 S:      Maintained
7455 F:      drivers/edac/ie31200_edac.c
7456
7457 EDAC-IGEN6
7458 M:      Tony Luck <tony.luck@intel.com>
7459 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7460 L:      linux-edac@vger.kernel.org
7461 S:      Maintained
7462 F:      drivers/edac/igen6_edac.c
7463
7464 EDAC-MPC85XX
7465 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7466 L:      linux-edac@vger.kernel.org
7467 S:      Maintained
7468 F:      drivers/edac/mpc85xx_edac.[ch]
7469
7470 EDAC-PASEMI
7471 M:      Egor Martovetsky <egor@pasemi.com>
7472 L:      linux-edac@vger.kernel.org
7473 S:      Maintained
7474 F:      drivers/edac/pasemi_edac.c
7475
7476 EDAC-PND2
7477 M:      Tony Luck <tony.luck@intel.com>
7478 L:      linux-edac@vger.kernel.org
7479 S:      Maintained
7480 F:      drivers/edac/pnd2_edac.[ch]
7481
7482 EDAC-QCOM
7483 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7484 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7485 L:      linux-arm-msm@vger.kernel.org
7486 L:      linux-edac@vger.kernel.org
7487 S:      Maintained
7488 F:      drivers/edac/qcom_edac.c
7489
7490 EDAC-R82600
7491 M:      Tim Small <tim@buttersideup.com>
7492 L:      linux-edac@vger.kernel.org
7493 S:      Maintained
7494 F:      drivers/edac/r82600_edac.c
7495
7496 EDAC-SBRIDGE
7497 M:      Tony Luck <tony.luck@intel.com>
7498 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7499 L:      linux-edac@vger.kernel.org
7500 S:      Maintained
7501 F:      drivers/edac/sb_edac.c
7502
7503 EDAC-SKYLAKE
7504 M:      Tony Luck <tony.luck@intel.com>
7505 L:      linux-edac@vger.kernel.org
7506 S:      Maintained
7507 F:      drivers/edac/skx_*.[ch]
7508
7509 EDAC-TI
7510 M:      Tero Kristo <kristo@kernel.org>
7511 L:      linux-edac@vger.kernel.org
7512 S:      Odd Fixes
7513 F:      drivers/edac/ti_edac.c
7514
7515 EDIROL UA-101/UA-1000 DRIVER
7516 M:      Clemens Ladisch <clemens@ladisch.de>
7517 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7518 S:      Maintained
7519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7520 F:      sound/usb/misc/ua101.c
7521
7522 EFI TEST DRIVER
7523 M:      Ivan Hu <ivan.hu@canonical.com>
7524 M:      Ard Biesheuvel <ardb@kernel.org>
7525 L:      linux-efi@vger.kernel.org
7526 S:      Maintained
7527 F:      drivers/firmware/efi/test/
7528
7529 EFI VARIABLE FILESYSTEM
7530 M:      Matthew Garrett <matthew.garrett@nebula.com>
7531 M:      Jeremy Kerr <jk@ozlabs.org>
7532 M:      Ard Biesheuvel <ardb@kernel.org>
7533 L:      linux-efi@vger.kernel.org
7534 S:      Maintained
7535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7536 F:      fs/efivarfs/
7537
7538 EFIFB FRAMEBUFFER DRIVER
7539 M:      Peter Jones <pjones@redhat.com>
7540 L:      linux-fbdev@vger.kernel.org
7541 S:      Maintained
7542 F:      drivers/video/fbdev/efifb.c
7543
7544 EFS FILESYSTEM
7545 S:      Orphan
7546 W:      http://aeschi.ch.eu.org/efs/
7547 F:      fs/efs/
7548
7549 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7550 M:      Douglas Miller <dougmill@linux.ibm.com>
7551 L:      netdev@vger.kernel.org
7552 S:      Maintained
7553 F:      drivers/net/ethernet/ibm/ehea/
7554
7555 ELM327 CAN NETWORK DRIVER
7556 M:      Max Staudt <max@enpas.org>
7557 L:      linux-can@vger.kernel.org
7558 S:      Maintained
7559 F:      Documentation/networking/device_drivers/can/can327.rst
7560 F:      drivers/net/can/can327.c
7561
7562 EM28XX VIDEO4LINUX DRIVER
7563 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7564 L:      linux-media@vger.kernel.org
7565 S:      Maintained
7566 W:      https://linuxtv.org
7567 T:      git git://linuxtv.org/media_tree.git
7568 F:      Documentation/admin-guide/media/em28xx*
7569 F:      drivers/media/usb/em28xx/
7570
7571 EMBEDDED LINUX
7572 M:      Olivia Mackall <olivia@selenic.com>
7573 M:      David Woodhouse <dwmw2@infradead.org>
7574 L:      linux-embedded@vger.kernel.org
7575 S:      Maintained
7576
7577 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7578 M:      Adrian Hunter <adrian.hunter@intel.com>
7579 M:      Ritesh Harjani <riteshh@codeaurora.org>
7580 M:      Asutosh Das <asutoshd@codeaurora.org>
7581 L:      linux-mmc@vger.kernel.org
7582 S:      Supported
7583 F:      drivers/mmc/host/cqhci*
7584
7585 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7586 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7587 L:      linux-scsi@vger.kernel.org
7588 S:      Supported
7589 W:      http://www.broadcom.com
7590 F:      drivers/scsi/be2iscsi/
7591
7592 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7593 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7594 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7595 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7596 L:      netdev@vger.kernel.org
7597 S:      Supported
7598 W:      http://www.emulex.com
7599 F:      drivers/net/ethernet/emulex/benet/
7600
7601 EMULEX ONECONNECT ROCE DRIVER
7602 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7603 L:      linux-rdma@vger.kernel.org
7604 S:      Odd Fixes
7605 W:      http://www.broadcom.com
7606 F:      drivers/infiniband/hw/ocrdma/
7607 F:      include/uapi/rdma/ocrdma-abi.h
7608
7609 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7610 M:      James Smart <james.smart@broadcom.com>
7611 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7612 L:      linux-scsi@vger.kernel.org
7613 S:      Supported
7614 W:      http://www.broadcom.com
7615 F:      drivers/scsi/lpfc/
7616
7617 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7618 M:      James Smart <james.smart@broadcom.com>
7619 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7620 L:      linux-scsi@vger.kernel.org
7621 L:      target-devel@vger.kernel.org
7622 S:      Supported
7623 W:      http://www.broadcom.com
7624 F:      drivers/scsi/elx/
7625
7626 ENE CB710 FLASH CARD READER DRIVER
7627 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7628 S:      Maintained
7629 F:      drivers/misc/cb710/
7630 F:      drivers/mmc/host/cb710-mmc.*
7631 F:      include/linux/cb710.h
7632
7633 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7634 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7635 S:      Maintained
7636 F:      drivers/media/rc/ene_ir.*
7637
7638 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7639 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7640 L:      linuxppc-dev@lists.ozlabs.org
7641 S:      Maintained
7642 F:      drivers/tty/ehv_bytechan.c
7643
7644 EPSON S1D13XXX FRAMEBUFFER DRIVER
7645 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7646 S:      Maintained
7647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7648 F:      drivers/video/fbdev/s1d13xxxfb.c
7649 F:      include/video/s1d13xxxfb.h
7650
7651 EROFS FILE SYSTEM
7652 M:      Gao Xiang <xiang@kernel.org>
7653 M:      Chao Yu <chao@kernel.org>
7654 R:      Yue Hu <huyue2@coolpad.com>
7655 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7656 L:      linux-erofs@lists.ozlabs.org
7657 S:      Maintained
7658 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7659 F:      Documentation/filesystems/erofs.rst
7660 F:      fs/erofs/
7661 F:      include/trace/events/erofs.h
7662
7663 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7664 M:      Jeff Layton <jlayton@kernel.org>
7665 S:      Maintained
7666 F:      include/linux/errseq.h
7667 F:      lib/errseq.c
7668
7669 ESD CAN/USB DRIVERS
7670 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7671 R:      socketcan@esd.eu
7672 L:      linux-can@vger.kernel.org
7673 S:      Maintained
7674 F:      drivers/net/can/usb/esd_usb.c
7675
7676 ET131X NETWORK DRIVER
7677 M:      Mark Einon <mark.einon@gmail.com>
7678 S:      Odd Fixes
7679 F:      drivers/net/ethernet/agere/
7680
7681 ETAS ES58X CAN/USB DRIVER
7682 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7683 L:      linux-can@vger.kernel.org
7684 S:      Maintained
7685 F:      Documentation/networking/devlink/etas_es58x.rst
7686 F:      drivers/net/can/usb/etas_es58x/
7687
7688 ETHERNET BRIDGE
7689 M:      Roopa Prabhu <roopa@nvidia.com>
7690 M:      Nikolay Aleksandrov <razor@blackwall.org>
7691 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7692 L:      netdev@vger.kernel.org
7693 S:      Maintained
7694 W:      http://www.linuxfoundation.org/en/Net:Bridge
7695 F:      include/linux/netfilter_bridge/
7696 F:      net/bridge/
7697
7698 ETHERNET PHY LIBRARY
7699 M:      Andrew Lunn <andrew@lunn.ch>
7700 M:      Heiner Kallweit <hkallweit1@gmail.com>
7701 R:      Russell King <linux@armlinux.org.uk>
7702 L:      netdev@vger.kernel.org
7703 S:      Maintained
7704 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7705 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7706 F:      Documentation/devicetree/bindings/net/mdio*
7707 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7708 F:      Documentation/networking/phy.rst
7709 F:      drivers/net/mdio/
7710 F:      drivers/net/mdio/acpi_mdio.c
7711 F:      drivers/net/mdio/fwnode_mdio.c
7712 F:      drivers/net/mdio/of_mdio.c
7713 F:      drivers/net/pcs/
7714 F:      drivers/net/phy/
7715 F:      include/dt-bindings/net/qca-ar803x.h
7716 F:      include/linux/linkmode.h
7717 F:      include/linux/*mdio*.h
7718 F:      include/linux/mdio/*.h
7719 F:      include/linux/mii.h
7720 F:      include/linux/of_net.h
7721 F:      include/linux/phy.h
7722 F:      include/linux/phy_fixed.h
7723 F:      include/linux/platform_data/mdio-bcm-unimac.h
7724 F:      include/linux/platform_data/mdio-gpio.h
7725 F:      include/trace/events/mdio.h
7726 F:      include/uapi/linux/mdio.h
7727 F:      include/uapi/linux/mii.h
7728 F:      net/core/of_net.c
7729
7730 EXEC & BINFMT API
7731 R:      Eric Biederman <ebiederm@xmission.com>
7732 R:      Kees Cook <keescook@chromium.org>
7733 L:      linux-mm@kvack.org
7734 S:      Supported
7735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7736 F:      fs/*binfmt_*.c
7737 F:      fs/exec.c
7738 F:      include/linux/binfmts.h
7739 F:      include/linux/elf.h
7740 F:      include/uapi/linux/binfmts.h
7741 F:      include/uapi/linux/elf.h
7742 F:      tools/testing/selftests/exec/
7743 N:      asm/elf.h
7744 N:      binfmt
7745
7746 EXFAT FILE SYSTEM
7747 M:      Namjae Jeon <linkinjeon@kernel.org>
7748 M:      Sungjong Seo <sj1557.seo@samsung.com>
7749 L:      linux-fsdevel@vger.kernel.org
7750 S:      Maintained
7751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7752 F:      fs/exfat/
7753
7754 EXT2 FILE SYSTEM
7755 M:      Jan Kara <jack@suse.com>
7756 L:      linux-ext4@vger.kernel.org
7757 S:      Maintained
7758 F:      Documentation/filesystems/ext2.rst
7759 F:      fs/ext2/
7760 F:      include/linux/ext2*
7761
7762 EXT4 FILE SYSTEM
7763 M:      "Theodore Ts'o" <tytso@mit.edu>
7764 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7765 L:      linux-ext4@vger.kernel.org
7766 S:      Maintained
7767 W:      http://ext4.wiki.kernel.org
7768 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7770 F:      Documentation/filesystems/ext4/
7771 F:      fs/ext4/
7772 F:      include/trace/events/ext4.h
7773
7774 Extended Verification Module (EVM)
7775 M:      Mimi Zohar <zohar@linux.ibm.com>
7776 L:      linux-integrity@vger.kernel.org
7777 S:      Supported
7778 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7779 F:      security/integrity/evm/
7780 F:      security/integrity/
7781
7782 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7783 M:      Ard Biesheuvel <ardb@kernel.org>
7784 L:      linux-efi@vger.kernel.org
7785 S:      Maintained
7786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7787 F:      Documentation/admin-guide/efi-stub.rst
7788 F:      arch/*/include/asm/efi.h
7789 F:      arch/*/kernel/efi.c
7790 F:      arch/arm/boot/compressed/efi-header.S
7791 F:      arch/arm64/kernel/efi-entry.S
7792 F:      arch/x86/platform/efi/
7793 F:      drivers/firmware/efi/
7794 F:      include/linux/efi*.h
7795
7796 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7797 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7798 M:      Chanwoo Choi <cw00.choi@samsung.com>
7799 L:      linux-kernel@vger.kernel.org
7800 S:      Maintained
7801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7802 F:      Documentation/devicetree/bindings/extcon/
7803 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7804 F:      drivers/extcon/
7805 F:      include/linux/extcon.h
7806 F:      include/linux/extcon/
7807
7808 EXTRA BOOT CONFIG
7809 M:      Masami Hiramatsu <mhiramat@kernel.org>
7810 S:      Maintained
7811 F:      Documentation/admin-guide/bootconfig.rst
7812 F:      fs/proc/bootconfig.c
7813 F:      include/linux/bootconfig.h
7814 F:      lib/bootconfig-data.S
7815 F:      lib/bootconfig.c
7816 F:      tools/bootconfig/*
7817 F:      tools/bootconfig/scripts/*
7818
7819 EXYNOS DP DRIVER
7820 M:      Jingoo Han <jingoohan1@gmail.com>
7821 L:      dri-devel@lists.freedesktop.org
7822 S:      Maintained
7823 F:      drivers/gpu/drm/exynos/exynos_dp*
7824
7825 EXYNOS SYSMMU (IOMMU) driver
7826 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7827 L:      iommu@lists.linux.dev
7828 S:      Maintained
7829 F:      drivers/iommu/exynos-iommu.c
7830
7831 F2FS FILE SYSTEM
7832 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7833 M:      Chao Yu <chao@kernel.org>
7834 L:      linux-f2fs-devel@lists.sourceforge.net
7835 S:      Maintained
7836 W:      https://f2fs.wiki.kernel.org/
7837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7838 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7839 F:      Documentation/filesystems/f2fs.rst
7840 F:      fs/f2fs/
7841 F:      include/linux/f2fs_fs.h
7842 F:      include/trace/events/f2fs.h
7843 F:      include/uapi/linux/f2fs.h
7844
7845 F71805F HARDWARE MONITORING DRIVER
7846 M:      Jean Delvare <jdelvare@suse.com>
7847 L:      linux-hwmon@vger.kernel.org
7848 S:      Maintained
7849 F:      Documentation/hwmon/f71805f.rst
7850 F:      drivers/hwmon/f71805f.c
7851
7852 FADDR2LINE
7853 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7854 S:      Maintained
7855 F:      scripts/faddr2line
7856
7857 FAILOVER MODULE
7858 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7859 L:      netdev@vger.kernel.org
7860 S:      Supported
7861 F:      Documentation/networking/failover.rst
7862 F:      include/net/failover.h
7863 F:      net/core/failover.c
7864
7865 FANOTIFY
7866 M:      Jan Kara <jack@suse.cz>
7867 R:      Amir Goldstein <amir73il@gmail.com>
7868 R:      Matthew Bobrowski <repnop@google.com>
7869 L:      linux-fsdevel@vger.kernel.org
7870 S:      Maintained
7871 F:      fs/notify/fanotify/
7872 F:      include/linux/fanotify.h
7873 F:      include/uapi/linux/fanotify.h
7874
7875 FARSYNC SYNCHRONOUS DRIVER
7876 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7877 S:      Supported
7878 W:      http://www.farsite.co.uk/
7879 F:      drivers/net/wan/farsync.*
7880
7881 FAULT INJECTION SUPPORT
7882 M:      Akinobu Mita <akinobu.mita@gmail.com>
7883 S:      Supported
7884 F:      Documentation/fault-injection/
7885 F:      lib/fault-inject.c
7886
7887 FBTFT Framebuffer drivers
7888 L:      dri-devel@lists.freedesktop.org
7889 L:      linux-fbdev@vger.kernel.org
7890 S:      Orphan
7891 F:      drivers/staging/fbtft/
7892
7893 FC0011 TUNER DRIVER
7894 M:      Michael Buesch <m@bues.ch>
7895 L:      linux-media@vger.kernel.org
7896 S:      Maintained
7897 F:      drivers/media/tuners/fc0011.c
7898 F:      drivers/media/tuners/fc0011.h
7899
7900 FC2580 MEDIA DRIVER
7901 M:      Antti Palosaari <crope@iki.fi>
7902 L:      linux-media@vger.kernel.org
7903 S:      Maintained
7904 W:      https://linuxtv.org
7905 W:      http://palosaari.fi/linux/
7906 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7907 T:      git git://linuxtv.org/anttip/media_tree.git
7908 F:      drivers/media/tuners/fc2580*
7909
7910 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7911 M:      Hannes Reinecke <hare@suse.de>
7912 L:      linux-scsi@vger.kernel.org
7913 S:      Supported
7914 W:      www.Open-FCoE.org
7915 F:      drivers/scsi/fcoe/
7916 F:      drivers/scsi/libfc/
7917 F:      include/scsi/fc/
7918 F:      include/scsi/libfc.h
7919 F:      include/scsi/libfcoe.h
7920 F:      include/uapi/scsi/fc/
7921
7922 FILE LOCKING (flock() and fcntl()/lockf())
7923 M:      Jeff Layton <jlayton@kernel.org>
7924 M:      Chuck Lever <chuck.lever@oracle.com>
7925 L:      linux-fsdevel@vger.kernel.org
7926 S:      Maintained
7927 F:      fs/fcntl.c
7928 F:      fs/locks.c
7929 F:      include/linux/fcntl.h
7930 F:      include/uapi/linux/fcntl.h
7931
7932 FILESYSTEM DIRECT ACCESS (DAX)
7933 M:      Dan Williams <dan.j.williams@intel.com>
7934 R:      Matthew Wilcox <willy@infradead.org>
7935 R:      Jan Kara <jack@suse.cz>
7936 L:      linux-fsdevel@vger.kernel.org
7937 L:      nvdimm@lists.linux.dev
7938 S:      Supported
7939 F:      fs/dax.c
7940 F:      include/linux/dax.h
7941 F:      include/trace/events/fs_dax.h
7942
7943 FILESYSTEMS (VFS and infrastructure)
7944 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7945 L:      linux-fsdevel@vger.kernel.org
7946 S:      Maintained
7947 F:      fs/*
7948 F:      include/linux/fs.h
7949 F:      include/linux/fs_types.h
7950 F:      include/uapi/linux/fs.h
7951 F:      include/uapi/linux/openat2.h
7952
7953 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7954 M:      Riku Voipio <riku.voipio@iki.fi>
7955 L:      linux-hwmon@vger.kernel.org
7956 S:      Maintained
7957 F:      drivers/hwmon/f75375s.c
7958 F:      include/linux/f75375s.h
7959
7960 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7961 M:      Clemens Ladisch <clemens@ladisch.de>
7962 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7963 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7964 S:      Maintained
7965 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7966 F:      include/uapi/sound/firewire.h
7967 F:      sound/firewire/
7968
7969 FIREWIRE MEDIA DRIVERS (firedtv)
7970 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7971 L:      linux-media@vger.kernel.org
7972 L:      linux1394-devel@lists.sourceforge.net
7973 S:      Maintained
7974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7975 F:      drivers/media/firewire/
7976
7977 FIREWIRE SBP-2 TARGET
7978 M:      Chris Boot <bootc@bootc.net>
7979 L:      linux-scsi@vger.kernel.org
7980 L:      target-devel@vger.kernel.org
7981 L:      linux1394-devel@lists.sourceforge.net
7982 S:      Maintained
7983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7984 F:      drivers/target/sbp/
7985
7986 FIREWIRE SUBSYSTEM
7987 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7988 L:      linux1394-devel@lists.sourceforge.net
7989 S:      Maintained
7990 W:      http://ieee1394.wiki.kernel.org/
7991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7992 F:      drivers/firewire/
7993 F:      include/linux/firewire.h
7994 F:      include/uapi/linux/firewire*.h
7995 F:      tools/firewire/
7996
7997 FIRMWARE FRAMEWORK FOR ARMV8-A
7998 M:      Sudeep Holla <sudeep.holla@arm.com>
7999 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8000 S:      Maintained
8001 F:      drivers/firmware/arm_ffa/
8002 F:      include/linux/arm_ffa.h
8003
8004 FIRMWARE LOADER (request_firmware)
8005 M:      Luis Chamberlain <mcgrof@kernel.org>
8006 M:      Russ Weight <russell.h.weight@intel.com>
8007 L:      linux-kernel@vger.kernel.org
8008 S:      Maintained
8009 F:      Documentation/firmware_class/
8010 F:      drivers/base/firmware_loader/
8011 F:      include/linux/firmware.h
8012
8013 FLEXTIMER FTM-QUADDEC DRIVER
8014 M:      Patrick Havelange <patrick.havelange@essensium.com>
8015 L:      linux-iio@vger.kernel.org
8016 S:      Maintained
8017 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8018 F:      drivers/counter/ftm-quaddec.c
8019
8020 FLOPPY DRIVER
8021 M:      Denis Efremov <efremov@linux.com>
8022 L:      linux-block@vger.kernel.org
8023 S:      Odd Fixes
8024 F:      drivers/block/floppy.c
8025
8026 FLYSKY FSIA6B RC RECEIVER
8027 M:      Markus Koch <markus@notsyncing.net>
8028 L:      linux-input@vger.kernel.org
8029 S:      Maintained
8030 F:      drivers/input/joystick/fsia6b.c
8031
8032 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8033 M:      Geoffrey D. Bennett <g@b4.vu>
8034 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8035 S:      Maintained
8036 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8037 F:      sound/usb/mixer_scarlett_gen2.c
8038
8039 FORCEDETH GIGABIT ETHERNET DRIVER
8040 M:      Rain River <rain.1986.08.12@gmail.com>
8041 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8042 L:      netdev@vger.kernel.org
8043 S:      Maintained
8044 F:      drivers/net/ethernet/nvidia/*
8045
8046 FORTIFY_SOURCE
8047 M:      Kees Cook <keescook@chromium.org>
8048 L:      linux-hardening@vger.kernel.org
8049 S:      Supported
8050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8051 F:      include/linux/fortify-string.h
8052 F:      lib/fortify_kunit.c
8053 F:      lib/test_fortify/*
8054 F:      scripts/test_fortify.sh
8055 K:      \b__NO_FORTIFY\b
8056
8057 FPGA DFL DRIVERS
8058 M:      Wu Hao <hao.wu@intel.com>
8059 R:      Tom Rix <trix@redhat.com>
8060 L:      linux-fpga@vger.kernel.org
8061 S:      Maintained
8062 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8063 F:      Documentation/fpga/dfl.rst
8064 F:      drivers/fpga/dfl*
8065 F:      drivers/uio/uio_dfl.c
8066 F:      include/linux/dfl.h
8067 F:      include/uapi/linux/fpga-dfl.h
8068
8069 FPGA MANAGER FRAMEWORK
8070 M:      Moritz Fischer <mdf@kernel.org>
8071 M:      Wu Hao <hao.wu@intel.com>
8072 M:      Xu Yilun <yilun.xu@intel.com>
8073 R:      Tom Rix <trix@redhat.com>
8074 L:      linux-fpga@vger.kernel.org
8075 S:      Maintained
8076 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8078 F:      Documentation/devicetree/bindings/fpga/
8079 F:      Documentation/driver-api/fpga/
8080 F:      Documentation/fpga/
8081 F:      drivers/fpga/
8082 F:      include/linux/fpga/
8083
8084 INTEL MAX10 BMC SECURE UPDATES
8085 M:      Russ Weight <russell.h.weight@intel.com>
8086 L:      linux-fpga@vger.kernel.org
8087 S:      Maintained
8088 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
8089 F:      drivers/fpga/intel-m10-bmc-sec-update.c
8090
8091 MICROCHIP POLARFIRE FPGA DRIVERS
8092 M:      Conor Dooley <conor.dooley@microchip.com>
8093 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
8094 L:      linux-fpga@vger.kernel.org
8095 S:      Supported
8096 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
8097 F:      drivers/fpga/microchip-spi.c
8098
8099 FPU EMULATOR
8100 M:      Bill Metzenthen <billm@melbpc.org.au>
8101 S:      Maintained
8102 W:      http://floatingpoint.sourceforge.net/emulator/index.html
8103 F:      arch/x86/math-emu/
8104
8105 FRAMEBUFFER CORE
8106 M:      Daniel Vetter <daniel@ffwll.ch>
8107 F:      drivers/video/fbdev/core/
8108 S:      Odd Fixes
8109 T:      git git://anongit.freedesktop.org/drm/drm-misc
8110
8111 FRAMEBUFFER LAYER
8112 M:      Helge Deller <deller@gmx.de>
8113 L:      linux-fbdev@vger.kernel.org
8114 L:      dri-devel@lists.freedesktop.org
8115 S:      Maintained
8116 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8118 F:      Documentation/fb/
8119 F:      drivers/video/
8120 F:      include/linux/fb.h
8121 F:      include/uapi/linux/fb.h
8122 F:      include/uapi/video/
8123 F:      include/video/
8124
8125 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8126 M:      Horia Geantă <horia.geanta@nxp.com>
8127 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8128 M:      Gaurav Jain <gaurav.jain@nxp.com>
8129 L:      linux-crypto@vger.kernel.org
8130 S:      Maintained
8131 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
8132 F:      drivers/crypto/caam/
8133
8134 FREESCALE COLDFIRE M5441X MMC DRIVER
8135 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8136 L:      linux-mmc@vger.kernel.org
8137 S:      Maintained
8138 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8139 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8140
8141 FREESCALE DIU FRAMEBUFFER DRIVER
8142 M:      Timur Tabi <timur@kernel.org>
8143 L:      linux-fbdev@vger.kernel.org
8144 S:      Maintained
8145 F:      drivers/video/fbdev/fsl-diu-fb.*
8146
8147 FREESCALE DMA DRIVER
8148 M:      Li Yang <leoyang.li@nxp.com>
8149 M:      Zhang Wei <zw@zh-kernel.org>
8150 L:      linuxppc-dev@lists.ozlabs.org
8151 S:      Maintained
8152 F:      drivers/dma/fsldma.*
8153
8154 FREESCALE DSPI DRIVER
8155 M:      Vladimir Oltean <olteanv@gmail.com>
8156 L:      linux-spi@vger.kernel.org
8157 S:      Maintained
8158 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8159 F:      drivers/spi/spi-fsl-dspi.c
8160 F:      include/linux/spi/spi-fsl-dspi.h
8161
8162 FREESCALE ENETC ETHERNET DRIVERS
8163 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8164 L:      netdev@vger.kernel.org
8165 S:      Maintained
8166 F:      drivers/net/ethernet/freescale/enetc/
8167
8168 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8169 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8170 L:      netdev@vger.kernel.org
8171 S:      Maintained
8172 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8173 F:      drivers/net/ethernet/freescale/gianfar*
8174
8175 FREESCALE GPMI NAND DRIVER
8176 M:      Han Xu <han.xu@nxp.com>
8177 L:      linux-mtd@lists.infradead.org
8178 S:      Maintained
8179 F:      drivers/mtd/nand/raw/gpmi-nand/*
8180
8181 FREESCALE I2C CPM DRIVER
8182 M:      Jochen Friedrich <jochen@scram.de>
8183 L:      linuxppc-dev@lists.ozlabs.org
8184 L:      linux-i2c@vger.kernel.org
8185 S:      Maintained
8186 F:      drivers/i2c/busses/i2c-cpm.c
8187
8188 FREESCALE IMX / MXC FEC DRIVER
8189 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8190 L:      netdev@vger.kernel.org
8191 S:      Maintained
8192 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8193 F:      drivers/net/ethernet/freescale/fec.h
8194 F:      drivers/net/ethernet/freescale/fec_main.c
8195 F:      drivers/net/ethernet/freescale/fec_ptp.c
8196
8197 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8198 M:      Sascha Hauer <s.hauer@pengutronix.de>
8199 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8200 L:      linux-fbdev@vger.kernel.org
8201 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8202 S:      Maintained
8203 F:      drivers/video/fbdev/imxfb.c
8204
8205 FREESCALE IMX DDR PMU DRIVER
8206 M:      Frank Li <Frank.li@nxp.com>
8207 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8208 S:      Maintained
8209 F:      Documentation/admin-guide/perf/imx-ddr.rst
8210 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8211 F:      drivers/perf/fsl_imx8_ddr_perf.c
8212
8213 FREESCALE IMX I2C DRIVER
8214 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8215 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8216 L:      linux-i2c@vger.kernel.org
8217 S:      Maintained
8218 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8219 F:      drivers/i2c/busses/i2c-imx.c
8220
8221 FREESCALE IMX LPI2C DRIVER
8222 M:      Dong Aisheng <aisheng.dong@nxp.com>
8223 L:      linux-i2c@vger.kernel.org
8224 L:      linux-imx@nxp.com
8225 S:      Maintained
8226 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8227 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8228
8229 FREESCALE MPC I2C DRIVER
8230 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8231 L:      linux-i2c@vger.kernel.org
8232 S:      Maintained
8233 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8234 F:      drivers/i2c/busses/i2c-mpc.c
8235
8236 FREESCALE QORIQ DPAA ETHERNET DRIVER
8237 M:      Madalin Bucur <madalin.bucur@nxp.com>
8238 L:      netdev@vger.kernel.org
8239 S:      Maintained
8240 F:      drivers/net/ethernet/freescale/dpaa
8241
8242 FREESCALE QORIQ DPAA FMAN DRIVER
8243 M:      Madalin Bucur <madalin.bucur@nxp.com>
8244 L:      netdev@vger.kernel.org
8245 S:      Maintained
8246 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8247 F:      drivers/net/ethernet/freescale/fman
8248
8249 FREESCALE QORIQ PTP CLOCK DRIVER
8250 M:      Yangbo Lu <yangbo.lu@nxp.com>
8251 L:      netdev@vger.kernel.org
8252 S:      Maintained
8253 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8254 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8255 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8256 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8257 F:      drivers/ptp/ptp_qoriq.c
8258 F:      drivers/ptp/ptp_qoriq_debugfs.c
8259 F:      include/linux/fsl/ptp_qoriq.h
8260
8261 FREESCALE QUAD SPI DRIVER
8262 M:      Han Xu <han.xu@nxp.com>
8263 L:      linux-spi@vger.kernel.org
8264 S:      Maintained
8265 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8266 F:      drivers/spi/spi-fsl-qspi.c
8267
8268 FREESCALE QUICC ENGINE LIBRARY
8269 M:      Qiang Zhao <qiang.zhao@nxp.com>
8270 L:      linuxppc-dev@lists.ozlabs.org
8271 S:      Maintained
8272 F:      drivers/soc/fsl/qe/
8273 F:      include/soc/fsl/qe/
8274
8275 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8276 M:      Li Yang <leoyang.li@nxp.com>
8277 L:      netdev@vger.kernel.org
8278 L:      linuxppc-dev@lists.ozlabs.org
8279 S:      Maintained
8280 F:      drivers/net/ethernet/freescale/ucc_geth*
8281
8282 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8283 M:      Zhao Qiang <qiang.zhao@nxp.com>
8284 L:      netdev@vger.kernel.org
8285 L:      linuxppc-dev@lists.ozlabs.org
8286 S:      Maintained
8287 F:      drivers/net/wan/fsl_ucc_hdlc*
8288
8289 FREESCALE QUICC ENGINE UCC UART DRIVER
8290 M:      Timur Tabi <timur@kernel.org>
8291 L:      linuxppc-dev@lists.ozlabs.org
8292 S:      Maintained
8293 F:      drivers/tty/serial/ucc_uart.c
8294
8295 FREESCALE SOC DRIVERS
8296 M:      Li Yang <leoyang.li@nxp.com>
8297 L:      linuxppc-dev@lists.ozlabs.org
8298 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8299 S:      Maintained
8300 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8301 F:      Documentation/devicetree/bindings/soc/fsl/
8302 F:      drivers/soc/fsl/
8303 F:      include/linux/fsl/
8304 F:      include/soc/fsl/
8305
8306 FREESCALE SOC FS_ENET DRIVER
8307 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8308 L:      linuxppc-dev@lists.ozlabs.org
8309 L:      netdev@vger.kernel.org
8310 S:      Maintained
8311 F:      drivers/net/ethernet/freescale/fs_enet/
8312 F:      include/linux/fs_enet_pd.h
8313
8314 FREESCALE SOC SOUND DRIVERS
8315 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8316 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8317 R:      Fabio Estevam <festevam@gmail.com>
8318 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8319 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8320 L:      linuxppc-dev@lists.ozlabs.org
8321 S:      Maintained
8322 F:      sound/soc/fsl/fsl*
8323 F:      sound/soc/fsl/imx*
8324 F:      sound/soc/fsl/mpc8610_hpcd.c
8325
8326 FREESCALE USB PERIPHERAL DRIVERS
8327 M:      Li Yang <leoyang.li@nxp.com>
8328 L:      linux-usb@vger.kernel.org
8329 L:      linuxppc-dev@lists.ozlabs.org
8330 S:      Maintained
8331 F:      drivers/usb/gadget/udc/fsl*
8332
8333 FREESCALE USB PHY DRIVER
8334 M:      Ran Wang <ran.wang_1@nxp.com>
8335 L:      linux-usb@vger.kernel.org
8336 L:      linuxppc-dev@lists.ozlabs.org
8337 S:      Maintained
8338 F:      drivers/usb/phy/phy-fsl-usb*
8339
8340 FREEVXFS FILESYSTEM
8341 M:      Christoph Hellwig <hch@infradead.org>
8342 S:      Maintained
8343 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8344 F:      fs/freevxfs/
8345
8346 FREEZER
8347 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8348 M:      Pavel Machek <pavel@ucw.cz>
8349 L:      linux-pm@vger.kernel.org
8350 S:      Supported
8351 F:      Documentation/power/freezing-of-tasks.rst
8352 F:      include/linux/freezer.h
8353 F:      kernel/freezer.c
8354
8355 FRONTSWAP API
8356 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8357 L:      linux-kernel@vger.kernel.org
8358 S:      Maintained
8359 F:      include/linux/frontswap.h
8360 F:      mm/frontswap.c
8361
8362 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8363 M:      David Howells <dhowells@redhat.com>
8364 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8365 S:      Supported
8366 F:      Documentation/filesystems/caching/
8367 F:      fs/fscache/
8368 F:      include/linux/fscache*.h
8369
8370 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8371 M:      Theodore Y. Ts'o <tytso@mit.edu>
8372 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8373 M:      Eric Biggers <ebiggers@kernel.org>
8374 L:      linux-fscrypt@vger.kernel.org
8375 S:      Supported
8376 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8377 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8378 F:      Documentation/filesystems/fscrypt.rst
8379 F:      fs/crypto/
8380 F:      include/linux/fscrypt*.h
8381 F:      include/uapi/linux/fscrypt.h
8382
8383 FSI SUBSYSTEM
8384 M:      Jeremy Kerr <jk@ozlabs.org>
8385 M:      Joel Stanley <joel@jms.id.au>
8386 R:      Alistar Popple <alistair@popple.id.au>
8387 R:      Eddie James <eajames@linux.ibm.com>
8388 L:      linux-fsi@lists.ozlabs.org
8389 S:      Supported
8390 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8392 F:      drivers/fsi/
8393 F:      include/linux/fsi*.h
8394 F:      include/trace/events/fsi*.h
8395
8396 FSI-ATTACHED I2C DRIVER
8397 M:      Eddie James <eajames@linux.ibm.com>
8398 L:      linux-i2c@vger.kernel.org
8399 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8400 S:      Maintained
8401 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8402 F:      drivers/i2c/busses/i2c-fsi.c
8403
8404 FSI-ATTACHED SPI DRIVER
8405 M:      Eddie James <eajames@linux.ibm.com>
8406 L:      linux-spi@vger.kernel.org
8407 S:      Maintained
8408 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8409 F:      drivers/spi/spi-fsi.c
8410
8411 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8412 M:      Jan Kara <jack@suse.cz>
8413 R:      Amir Goldstein <amir73il@gmail.com>
8414 L:      linux-fsdevel@vger.kernel.org
8415 S:      Maintained
8416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8417 F:      fs/notify/
8418 F:      include/linux/fsnotify*.h
8419
8420 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8421 M:      Eric Biggers <ebiggers@kernel.org>
8422 M:      Theodore Y. Ts'o <tytso@mit.edu>
8423 L:      linux-fscrypt@vger.kernel.org
8424 S:      Supported
8425 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8426 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8427 F:      Documentation/filesystems/fsverity.rst
8428 F:      fs/verity/
8429 F:      include/linux/fsverity.h
8430 F:      include/uapi/linux/fsverity.h
8431
8432 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8433 M:      Michael Zaidman <michael.zaidman@gmail.com>
8434 L:      linux-i2c@vger.kernel.org
8435 L:      linux-input@vger.kernel.org
8436 S:      Maintained
8437 F:      drivers/hid/hid-ft260.c
8438
8439 FUJITSU LAPTOP EXTRAS
8440 M:      Jonathan Woithe <jwoithe@just42.net>
8441 L:      platform-driver-x86@vger.kernel.org
8442 S:      Maintained
8443 F:      drivers/platform/x86/fujitsu-laptop.c
8444
8445 FUJITSU M-5MO LS CAMERA ISP DRIVER
8446 M:      Kyungmin Park <kyungmin.park@samsung.com>
8447 M:      Heungjun Kim <riverful.kim@samsung.com>
8448 L:      linux-media@vger.kernel.org
8449 S:      Maintained
8450 F:      drivers/media/i2c/m5mols/
8451 F:      include/media/i2c/m5mols.h
8452
8453 FUJITSU TABLET EXTRAS
8454 M:      Robert Gerlach <khnz@gmx.de>
8455 L:      platform-driver-x86@vger.kernel.org
8456 S:      Maintained
8457 F:      drivers/platform/x86/fujitsu-tablet.c
8458
8459 FUNCTION HOOKS (FTRACE)
8460 M:      Steven Rostedt <rostedt@goodmis.org>
8461 M:      Masami Hiramatsu <mhiramat@kernel.org>
8462 R:      Mark Rutland <mark.rutland@arm.com>
8463 S:      Maintained
8464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8465 F:      Documentation/trace/ftrace*
8466 F:      kernel/trace/ftrace*
8467 F:      kernel/trace/fgraph.c
8468 F:      arch/*/*/*/*ftrace*
8469 F:      arch/*/*/*ftrace*
8470 F:      include/*/ftrace.h
8471
8472 FUNGIBLE ETHERNET DRIVERS
8473 M:      Dimitris Michailidis <dmichail@fungible.com>
8474 L:      netdev@vger.kernel.org
8475 S:      Supported
8476 F:      drivers/net/ethernet/fungible/
8477
8478 FUSE: FILESYSTEM IN USERSPACE
8479 M:      Miklos Szeredi <miklos@szeredi.hu>
8480 L:      linux-fsdevel@vger.kernel.org
8481 S:      Maintained
8482 W:      https://github.com/libfuse/
8483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8484 F:      Documentation/filesystems/fuse.rst
8485 F:      fs/fuse/
8486 F:      include/uapi/linux/fuse.h
8487
8488 FUTEX SUBSYSTEM
8489 M:      Thomas Gleixner <tglx@linutronix.de>
8490 M:      Ingo Molnar <mingo@redhat.com>
8491 R:      Peter Zijlstra <peterz@infradead.org>
8492 R:      Darren Hart <dvhart@infradead.org>
8493 R:      Davidlohr Bueso <dave@stgolabs.net>
8494 R:      André Almeida <andrealmeid@igalia.com>
8495 L:      linux-kernel@vger.kernel.org
8496 S:      Maintained
8497 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8498 F:      Documentation/locking/*futex*
8499 F:      include/asm-generic/futex.h
8500 F:      include/linux/futex.h
8501 F:      include/uapi/linux/futex.h
8502 F:      kernel/futex/*
8503 F:      tools/perf/bench/futex*
8504 F:      tools/testing/selftests/futex/
8505
8506 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8507 M:      Tim Harvey <tharvey@gateworks.com>
8508 S:      Maintained
8509 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8510 F:      drivers/mfd/gateworks-gsc.c
8511 F:      include/linux/mfd/gsc.h
8512 F:      Documentation/hwmon/gsc-hwmon.rst
8513 F:      drivers/hwmon/gsc-hwmon.c
8514 F:      include/linux/platform_data/gsc_hwmon.h
8515
8516 GCC PLUGINS
8517 M:      Kees Cook <keescook@chromium.org>
8518 L:      linux-hardening@vger.kernel.org
8519 S:      Maintained
8520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8521 F:      Documentation/kbuild/gcc-plugins.rst
8522 F:      scripts/Makefile.gcc-plugins
8523 F:      scripts/gcc-plugins/
8524
8525 GCOV BASED KERNEL PROFILING
8526 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8527 S:      Maintained
8528 F:      Documentation/dev-tools/gcov.rst
8529 F:      kernel/gcov/
8530
8531 GDB KERNEL DEBUGGING HELPER SCRIPTS
8532 M:      Jan Kiszka <jan.kiszka@siemens.com>
8533 M:      Kieran Bingham <kbingham@kernel.org>
8534 S:      Supported
8535 F:      scripts/gdb/
8536
8537 GEMINI CRYPTO DRIVER
8538 M:      Corentin Labbe <clabbe@baylibre.com>
8539 L:      linux-crypto@vger.kernel.org
8540 S:      Maintained
8541 F:      drivers/crypto/gemini/
8542
8543 GEMTEK FM RADIO RECEIVER DRIVER
8544 M:      Hans Verkuil <hverkuil@xs4all.nl>
8545 L:      linux-media@vger.kernel.org
8546 S:      Maintained
8547 W:      https://linuxtv.org
8548 T:      git git://linuxtv.org/media_tree.git
8549 F:      drivers/media/radio/radio-gemtek*
8550
8551 GENERIC ARCHITECTURE TOPOLOGY
8552 M:      Sudeep Holla <sudeep.holla@arm.com>
8553 L:      linux-kernel@vger.kernel.org
8554 S:      Maintained
8555 F:      drivers/base/arch_topology.c
8556 F:      include/linux/arch_topology.h
8557
8558 GENERIC ENTRY CODE
8559 M:      Thomas Gleixner <tglx@linutronix.de>
8560 M:      Peter Zijlstra <peterz@infradead.org>
8561 M:      Andy Lutomirski <luto@kernel.org>
8562 L:      linux-kernel@vger.kernel.org
8563 S:      Maintained
8564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8565 F:      include/linux/entry-common.h
8566 F:      include/linux/entry-kvm.h
8567 F:      kernel/entry/
8568
8569 GENERIC GPIO I2C DRIVER
8570 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8571 S:      Supported
8572 F:      drivers/i2c/busses/i2c-gpio.c
8573 F:      include/linux/platform_data/i2c-gpio.h
8574
8575 GENERIC GPIO I2C MULTIPLEXER DRIVER
8576 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8577 L:      linux-i2c@vger.kernel.org
8578 S:      Supported
8579 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8580 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8581 F:      include/linux/platform_data/i2c-mux-gpio.h
8582
8583 GENERIC HDLC (WAN) DRIVERS
8584 M:      Krzysztof Halasa <khc@pm.waw.pl>
8585 S:      Maintained
8586 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8587 F:      drivers/net/wan/c101.c
8588 F:      drivers/net/wan/hd6457*
8589 F:      drivers/net/wan/hdlc*
8590 F:      drivers/net/wan/n2.c
8591 F:      drivers/net/wan/pc300too.c
8592 F:      drivers/net/wan/pci200syn.c
8593 F:      drivers/net/wan/wanxl*
8594
8595 GENERIC INCLUDE/ASM HEADER FILES
8596 M:      Arnd Bergmann <arnd@arndb.de>
8597 L:      linux-arch@vger.kernel.org
8598 S:      Maintained
8599 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8600 F:      include/asm-generic/
8601 F:      include/uapi/asm-generic/
8602
8603 GENERIC PHY FRAMEWORK
8604 M:      Vinod Koul <vkoul@kernel.org>
8605 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8606 L:      linux-phy@lists.infradead.org
8607 S:      Supported
8608 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8609 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8610 F:      Documentation/devicetree/bindings/phy/
8611 F:      drivers/phy/
8612 F:      include/dt-bindings/phy/
8613 F:      include/linux/phy/
8614
8615 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8616 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8617 S:      Supported
8618 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8619
8620 GENERIC PM DOMAINS
8621 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8622 M:      Kevin Hilman <khilman@kernel.org>
8623 M:      Ulf Hansson <ulf.hansson@linaro.org>
8624 L:      linux-pm@vger.kernel.org
8625 S:      Supported
8626 F:      Documentation/devicetree/bindings/power/power?domain*
8627 F:      drivers/base/power/domain*.c
8628 F:      include/linux/pm_domain.h
8629
8630 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8631 M:      Eugen Hristev <eugen.hristev@microchip.com>
8632 L:      linux-input@vger.kernel.org
8633 S:      Maintained
8634 F:      drivers/input/touchscreen/resistive-adc-touch.c
8635
8636 GENERIC STRING LIBRARY
8637 R:      Andy Shevchenko <andy@kernel.org>
8638 S:      Maintained
8639 F:      lib/string.c
8640 F:      lib/string_helpers.c
8641 F:      lib/test_string.c
8642 F:      lib/test-string_helpers.c
8643
8644 GENERIC UIO DRIVER FOR PCI DEVICES
8645 M:      "Michael S. Tsirkin" <mst@redhat.com>
8646 L:      kvm@vger.kernel.org
8647 S:      Supported
8648 F:      drivers/uio/uio_pci_generic.c
8649
8650 GENERIC VDSO LIBRARY
8651 M:      Andy Lutomirski <luto@kernel.org>
8652 M:      Thomas Gleixner <tglx@linutronix.de>
8653 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8654 L:      linux-kernel@vger.kernel.org
8655 S:      Maintained
8656 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8657 F:      include/asm-generic/vdso/vsyscall.h
8658 F:      include/vdso/
8659 F:      kernel/time/vsyscall.c
8660 F:      lib/vdso/
8661
8662 GENWQE (IBM Generic Workqueue Card)
8663 M:      Frank Haverkamp <haver@linux.ibm.com>
8664 S:      Supported
8665 F:      drivers/misc/genwqe/
8666
8667 GET_MAINTAINER SCRIPT
8668 M:      Joe Perches <joe@perches.com>
8669 S:      Maintained
8670 F:      scripts/get_maintainer.pl
8671
8672 GFS2 FILE SYSTEM
8673 M:      Bob Peterson <rpeterso@redhat.com>
8674 M:      Andreas Gruenbacher <agruenba@redhat.com>
8675 L:      cluster-devel@redhat.com
8676 S:      Supported
8677 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8679 F:      Documentation/filesystems/gfs2*
8680 F:      fs/gfs2/
8681 F:      include/uapi/linux/gfs2_ondisk.h
8682
8683 GIGABYTE WMI DRIVER
8684 M:      Thomas Weißschuh <thomas@weissschuh.net>
8685 L:      platform-driver-x86@vger.kernel.org
8686 S:      Maintained
8687 F:      drivers/platform/x86/gigabyte-wmi.c
8688
8689 GNSS SUBSYSTEM
8690 M:      Johan Hovold <johan@kernel.org>
8691 S:      Maintained
8692 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8693 F:      Documentation/ABI/testing/sysfs-class-gnss
8694 F:      Documentation/devicetree/bindings/gnss/
8695 F:      drivers/gnss/
8696 F:      include/linux/gnss.h
8697
8698 GO7007 MPEG CODEC
8699 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8700 L:      linux-media@vger.kernel.org
8701 S:      Maintained
8702 F:      drivers/media/usb/go7007/
8703
8704 GOODIX TOUCHSCREEN
8705 M:      Bastien Nocera <hadess@hadess.net>
8706 M:      Hans de Goede <hdegoede@redhat.com>
8707 L:      linux-input@vger.kernel.org
8708 S:      Maintained
8709 F:      drivers/input/touchscreen/goodix*
8710
8711 GOOGLE ETHERNET DRIVERS
8712 M:      Jeroen de Borst <jeroendb@google.com>
8713 M:      Catherine Sullivan <csully@google.com>
8714 R:      Shailend Chand <shailend@google.com>
8715 L:      netdev@vger.kernel.org
8716 S:      Supported
8717 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8718 F:      drivers/net/ethernet/google
8719
8720 GPD POCKET FAN DRIVER
8721 M:      Hans de Goede <hdegoede@redhat.com>
8722 L:      platform-driver-x86@vger.kernel.org
8723 S:      Maintained
8724 F:      drivers/platform/x86/gpd-pocket-fan.c
8725
8726 GPIO ACPI SUPPORT
8727 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8728 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8729 L:      linux-gpio@vger.kernel.org
8730 L:      linux-acpi@vger.kernel.org
8731 S:      Supported
8732 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8733 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8734 F:      drivers/gpio/gpiolib-acpi.c
8735 F:      drivers/gpio/gpiolib-acpi.h
8736
8737 GPIO AGGREGATOR
8738 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8739 L:      linux-gpio@vger.kernel.org
8740 S:      Supported
8741 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8742 F:      drivers/gpio/gpio-aggregator.c
8743
8744 GPIO IR Transmitter
8745 M:      Sean Young <sean@mess.org>
8746 L:      linux-media@vger.kernel.org
8747 S:      Maintained
8748 F:      drivers/media/rc/gpio-ir-tx.c
8749
8750 GPIO MOCKUP DRIVER
8751 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8752 L:      linux-gpio@vger.kernel.org
8753 S:      Maintained
8754 F:      drivers/gpio/gpio-mockup.c
8755 F:      tools/testing/selftests/gpio/
8756
8757 GPIO REGMAP
8758 R:      Michael Walle <michael@walle.cc>
8759 S:      Maintained
8760 F:      drivers/gpio/gpio-regmap.c
8761 F:      include/linux/gpio/regmap.h
8762
8763 GPIO SUBSYSTEM
8764 M:      Linus Walleij <linus.walleij@linaro.org>
8765 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8766 L:      linux-gpio@vger.kernel.org
8767 S:      Maintained
8768 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8769 F:      Documentation/ABI/obsolete/sysfs-gpio
8770 F:      Documentation/ABI/testing/gpio-cdev
8771 F:      Documentation/admin-guide/gpio/
8772 F:      Documentation/devicetree/bindings/gpio/
8773 F:      Documentation/driver-api/gpio/
8774 F:      drivers/gpio/
8775 F:      include/asm-generic/gpio.h
8776 F:      include/dt-bindings/gpio/
8777 F:      include/linux/gpio.h
8778 F:      include/linux/gpio/
8779 F:      include/linux/of_gpio.h
8780 F:      include/uapi/linux/gpio.h
8781 F:      tools/gpio/
8782
8783 GRE DEMULTIPLEXER DRIVER
8784 M:      Dmitry Kozlov <xeb@mail.ru>
8785 L:      netdev@vger.kernel.org
8786 S:      Maintained
8787 F:      include/net/gre.h
8788 F:      net/ipv4/gre_demux.c
8789 F:      net/ipv4/gre_offload.c
8790
8791 GRETH 10/100/1G Ethernet MAC device driver
8792 M:      Andreas Larsson <andreas@gaisler.com>
8793 L:      netdev@vger.kernel.org
8794 S:      Maintained
8795 F:      drivers/net/ethernet/aeroflex/
8796
8797 GREYBUS AUDIO PROTOCOLS DRIVERS
8798 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8799 M:      Mark Greer <mgreer@animalcreek.com>
8800 S:      Maintained
8801 F:      drivers/staging/greybus/audio_apbridgea.c
8802 F:      drivers/staging/greybus/audio_apbridgea.h
8803 F:      drivers/staging/greybus/audio_codec.c
8804 F:      drivers/staging/greybus/audio_codec.h
8805 F:      drivers/staging/greybus/audio_gb.c
8806 F:      drivers/staging/greybus/audio_manager.c
8807 F:      drivers/staging/greybus/audio_manager.h
8808 F:      drivers/staging/greybus/audio_manager_module.c
8809 F:      drivers/staging/greybus/audio_manager_private.h
8810 F:      drivers/staging/greybus/audio_manager_sysfs.c
8811 F:      drivers/staging/greybus/audio_module.c
8812 F:      drivers/staging/greybus/audio_topology.c
8813
8814 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8815 M:      Viresh Kumar <vireshk@kernel.org>
8816 S:      Maintained
8817 F:      drivers/staging/greybus/authentication.c
8818 F:      drivers/staging/greybus/bootrom.c
8819 F:      drivers/staging/greybus/firmware.h
8820 F:      drivers/staging/greybus/fw-core.c
8821 F:      drivers/staging/greybus/fw-download.c
8822 F:      drivers/staging/greybus/fw-management.c
8823 F:      drivers/staging/greybus/greybus_authentication.h
8824 F:      drivers/staging/greybus/greybus_firmware.h
8825 F:      drivers/staging/greybus/hid.c
8826 F:      drivers/staging/greybus/i2c.c
8827 F:      drivers/staging/greybus/spi.c
8828 F:      drivers/staging/greybus/spilib.c
8829 F:      drivers/staging/greybus/spilib.h
8830
8831 GREYBUS LOOPBACK DRIVER
8832 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8833 S:      Maintained
8834 F:      drivers/staging/greybus/loopback.c
8835
8836 GREYBUS PLATFORM DRIVERS
8837 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8838 S:      Maintained
8839 F:      drivers/staging/greybus/arche-apb-ctrl.c
8840 F:      drivers/staging/greybus/arche-platform.c
8841 F:      drivers/staging/greybus/arche_platform.h
8842
8843 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8844 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8845 S:      Maintained
8846 F:      drivers/staging/greybus/gpio.c
8847 F:      drivers/staging/greybus/light.c
8848 F:      drivers/staging/greybus/power_supply.c
8849 F:      drivers/staging/greybus/sdio.c
8850 F:      drivers/staging/greybus/spi.c
8851 F:      drivers/staging/greybus/spilib.c
8852
8853 GREYBUS SUBSYSTEM
8854 M:      Johan Hovold <johan@kernel.org>
8855 M:      Alex Elder <elder@kernel.org>
8856 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8857 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8858 S:      Maintained
8859 F:      drivers/greybus/
8860 F:      drivers/staging/greybus/
8861 F:      include/linux/greybus.h
8862 F:      include/linux/greybus/
8863
8864 GREYBUS UART PROTOCOLS DRIVERS
8865 M:      David Lin <dtwlin@gmail.com>
8866 S:      Maintained
8867 F:      drivers/staging/greybus/log.c
8868 F:      drivers/staging/greybus/uart.c
8869
8870 GS1662 VIDEO SERIALIZER
8871 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8872 L:      linux-media@vger.kernel.org
8873 S:      Maintained
8874 T:      git git://linuxtv.org/media_tree.git
8875 F:      drivers/media/spi/gs1662.c
8876
8877 GSPCA FINEPIX SUBDRIVER
8878 M:      Frank Zago <frank@zago.net>
8879 L:      linux-media@vger.kernel.org
8880 S:      Maintained
8881 T:      git git://linuxtv.org/media_tree.git
8882 F:      drivers/media/usb/gspca/finepix.c
8883
8884 GSPCA GL860 SUBDRIVER
8885 M:      Olivier Lorin <o.lorin@laposte.net>
8886 L:      linux-media@vger.kernel.org
8887 S:      Maintained
8888 T:      git git://linuxtv.org/media_tree.git
8889 F:      drivers/media/usb/gspca/gl860/
8890
8891 GSPCA M5602 SUBDRIVER
8892 M:      Erik Andren <erik.andren@gmail.com>
8893 L:      linux-media@vger.kernel.org
8894 S:      Maintained
8895 T:      git git://linuxtv.org/media_tree.git
8896 F:      drivers/media/usb/gspca/m5602/
8897
8898 GSPCA PAC207 SONIXB SUBDRIVER
8899 M:      Hans Verkuil <hverkuil@xs4all.nl>
8900 L:      linux-media@vger.kernel.org
8901 S:      Odd Fixes
8902 T:      git git://linuxtv.org/media_tree.git
8903 F:      drivers/media/usb/gspca/pac207.c
8904
8905 GSPCA SN9C20X SUBDRIVER
8906 M:      Brian Johnson <brijohn@gmail.com>
8907 L:      linux-media@vger.kernel.org
8908 S:      Maintained
8909 T:      git git://linuxtv.org/media_tree.git
8910 F:      drivers/media/usb/gspca/sn9c20x.c
8911
8912 GSPCA T613 SUBDRIVER
8913 M:      Leandro Costantino <lcostantino@gmail.com>
8914 L:      linux-media@vger.kernel.org
8915 S:      Maintained
8916 T:      git git://linuxtv.org/media_tree.git
8917 F:      drivers/media/usb/gspca/t613.c
8918
8919 GSPCA USB WEBCAM DRIVER
8920 M:      Hans Verkuil <hverkuil@xs4all.nl>
8921 L:      linux-media@vger.kernel.org
8922 S:      Odd Fixes
8923 T:      git git://linuxtv.org/media_tree.git
8924 F:      drivers/media/usb/gspca/
8925
8926 GTP (GPRS Tunneling Protocol)
8927 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8928 M:      Harald Welte <laforge@gnumonks.org>
8929 L:      osmocom-net-gprs@lists.osmocom.org
8930 S:      Maintained
8931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8932 F:      drivers/net/gtp.c
8933
8934 GUID PARTITION TABLE (GPT)
8935 M:      Davidlohr Bueso <dave@stgolabs.net>
8936 L:      linux-efi@vger.kernel.org
8937 S:      Maintained
8938 F:      block/partitions/efi.*
8939
8940 HABANALABS PCI DRIVER
8941 M:      Oded Gabbay <ogabbay@kernel.org>
8942 S:      Supported
8943 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8944 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8945 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8946 F:      drivers/misc/habanalabs/
8947 F:      include/trace/events/habanalabs.h
8948 F:      include/uapi/misc/habanalabs.h
8949
8950 HACKRF MEDIA DRIVER
8951 M:      Antti Palosaari <crope@iki.fi>
8952 L:      linux-media@vger.kernel.org
8953 S:      Maintained
8954 W:      https://linuxtv.org
8955 W:      http://palosaari.fi/linux/
8956 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8957 T:      git git://linuxtv.org/anttip/media_tree.git
8958 F:      drivers/media/usb/hackrf/
8959
8960 HANTRO VPU CODEC DRIVER
8961 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8962 M:      Philipp Zabel <p.zabel@pengutronix.de>
8963 L:      linux-media@vger.kernel.org
8964 L:      linux-rockchip@lists.infradead.org
8965 S:      Maintained
8966 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8967 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
8968 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8969 F:      drivers/media/platform/verisilicon/
8970
8971 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8972 M:      Frank Seidel <frank@f-seidel.de>
8973 L:      platform-driver-x86@vger.kernel.org
8974 S:      Maintained
8975 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8976 F:      drivers/platform/x86/hdaps.c
8977
8978 HARDWARE MONITORING
8979 M:      Jean Delvare <jdelvare@suse.com>
8980 M:      Guenter Roeck <linux@roeck-us.net>
8981 L:      linux-hwmon@vger.kernel.org
8982 S:      Maintained
8983 W:      http://hwmon.wiki.kernel.org/
8984 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8985 F:      Documentation/ABI/testing/sysfs-class-hwmon
8986 F:      Documentation/devicetree/bindings/hwmon/
8987 F:      Documentation/hwmon/
8988 F:      drivers/hwmon/
8989 F:      include/linux/hwmon*.h
8990 F:      include/trace/events/hwmon*.h
8991 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8992
8993 HARDWARE RANDOM NUMBER GENERATOR CORE
8994 M:      Olivia Mackall <olivia@selenic.com>
8995 M:      Herbert Xu <herbert@gondor.apana.org.au>
8996 L:      linux-crypto@vger.kernel.org
8997 S:      Odd fixes
8998 F:      Documentation/admin-guide/hw_random.rst
8999 F:      Documentation/devicetree/bindings/rng/
9000 F:      drivers/char/hw_random/
9001 F:      include/linux/hw_random.h
9002
9003 HARDWARE SPINLOCK CORE
9004 M:      Ohad Ben-Cohen <ohad@wizery.com>
9005 M:      Bjorn Andersson <andersson@kernel.org>
9006 R:      Baolin Wang <baolin.wang7@gmail.com>
9007 L:      linux-remoteproc@vger.kernel.org
9008 S:      Maintained
9009 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9010 F:      Documentation/devicetree/bindings/hwlock/
9011 F:      Documentation/locking/hwspinlock.rst
9012 F:      drivers/hwspinlock/
9013 F:      include/linux/hwspinlock.h
9014
9015 HARDWARE TRACING FACILITIES
9016 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9017 S:      Maintained
9018 F:      drivers/hwtracing/
9019
9020 HARMONY SOUND DRIVER
9021 L:      linux-parisc@vger.kernel.org
9022 S:      Maintained
9023 F:      sound/parisc/harmony.*
9024
9025 HDPVR USB VIDEO ENCODER DRIVER
9026 M:      Hans Verkuil <hverkuil@xs4all.nl>
9027 L:      linux-media@vger.kernel.org
9028 S:      Odd Fixes
9029 W:      https://linuxtv.org
9030 T:      git git://linuxtv.org/media_tree.git
9031 F:      drivers/media/usb/hdpvr/
9032
9033 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9034 M:      Matt Hsiao <matt.hsiao@hpe.com>
9035 S:      Supported
9036 F:      drivers/misc/hpilo.[ch]
9037
9038 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9039 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9040 S:      Supported
9041 F:      Documentation/watchdog/hpwdt.rst
9042 F:      drivers/watchdog/hpwdt.c
9043
9044 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9045 M:      Don Brace <don.brace@microchip.com>
9046 L:      storagedev@microchip.com
9047 L:      linux-scsi@vger.kernel.org
9048 S:      Supported
9049 F:      Documentation/scsi/hpsa.rst
9050 F:      drivers/scsi/hpsa*.[ch]
9051 F:      include/linux/cciss*.h
9052 F:      include/uapi/linux/cciss*.h
9053
9054 HFI1 DRIVER
9055 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9056 L:      linux-rdma@vger.kernel.org
9057 S:      Supported
9058 F:      drivers/infiniband/hw/hfi1
9059
9060 HFS FILESYSTEM
9061 L:      linux-fsdevel@vger.kernel.org
9062 S:      Orphan
9063 F:      Documentation/filesystems/hfs.rst
9064 F:      fs/hfs/
9065
9066 HFSPLUS FILESYSTEM
9067 L:      linux-fsdevel@vger.kernel.org
9068 S:      Orphan
9069 F:      Documentation/filesystems/hfsplus.rst
9070 F:      fs/hfsplus/
9071
9072 HGA FRAMEBUFFER DRIVER
9073 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9074 L:      linux-nvidia@lists.surfsouth.com
9075 S:      Maintained
9076 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9077 F:      drivers/video/fbdev/hgafb.c
9078
9079 HIBERNATION (aka Software Suspend, aka swsusp)
9080 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9081 M:      Pavel Machek <pavel@ucw.cz>
9082 L:      linux-pm@vger.kernel.org
9083 S:      Supported
9084 B:      https://bugzilla.kernel.org
9085 F:      arch/*/include/asm/suspend*.h
9086 F:      arch/x86/power/
9087 F:      drivers/base/power/
9088 F:      include/linux/freezer.h
9089 F:      include/linux/pm.h
9090 F:      include/linux/suspend.h
9091 F:      kernel/power/
9092
9093 HID CORE LAYER
9094 M:      Jiri Kosina <jikos@kernel.org>
9095 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9096 L:      linux-input@vger.kernel.org
9097 S:      Maintained
9098 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9099 F:      drivers/hid/
9100 F:      include/linux/hid*
9101 F:      include/uapi/linux/hid*
9102
9103 HID LOGITECH DRIVERS
9104 R:      Filipe Laíns <lains@riseup.net>
9105 L:      linux-input@vger.kernel.org
9106 S:      Maintained
9107 F:      drivers/hid/hid-logitech-*
9108
9109 HID PLAYSTATION DRIVER
9110 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9111 L:      linux-input@vger.kernel.org
9112 S:      Supported
9113 F:      drivers/hid/hid-playstation.c
9114
9115 HID PHOENIX RC FLIGHT CONTROLLER
9116 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9117 L:      linux-input@vger.kernel.org
9118 S:      Maintained
9119 F:      drivers/hid/hid-pxrc.c
9120
9121 HID SENSOR HUB DRIVERS
9122 M:      Jiri Kosina <jikos@kernel.org>
9123 M:      Jonathan Cameron <jic23@kernel.org>
9124 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9125 L:      linux-input@vger.kernel.org
9126 L:      linux-iio@vger.kernel.org
9127 S:      Maintained
9128 F:      Documentation/hid/hid-sensor*
9129 F:      drivers/hid/hid-sensor-*
9130 F:      drivers/iio/*/hid-*
9131 F:      include/linux/hid-sensor-*
9132
9133 HID VRC-2 CAR CONTROLLER DRIVER
9134 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9135 L:      linux-input@vger.kernel.org
9136 S:      Maintained
9137 F:      drivers/hid/hid-vrc2.c
9138
9139 HID WACOM DRIVER
9140 M:      Ping Cheng <ping.cheng@wacom.com>
9141 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9142 L:      linux-input@vger.kernel.org
9143 S:      Maintained
9144 F:      drivers/hid/wacom.h
9145 F:      drivers/hid/wacom_*
9146
9147 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9148 M:      Thomas Gleixner <tglx@linutronix.de>
9149 L:      linux-kernel@vger.kernel.org
9150 S:      Maintained
9151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9152 F:      Documentation/timers/
9153 F:      include/linux/clockchips.h
9154 F:      include/linux/hrtimer.h
9155 F:      kernel/time/clockevents.c
9156 F:      kernel/time/hrtimer.c
9157 F:      kernel/time/timer_*.c
9158
9159 HIGH-SPEED SCC DRIVER FOR AX.25
9160 L:      linux-hams@vger.kernel.org
9161 S:      Orphan
9162 F:      drivers/net/hamradio/scc.c
9163
9164 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9165 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9166 S:      Supported
9167 W:      http://www.highpoint-tech.com
9168 F:      Documentation/scsi/hptiop.rst
9169 F:      drivers/scsi/hptiop.c
9170
9171 HIPPI
9172 M:      Jes Sorensen <jes@trained-monkey.org>
9173 L:      linux-hippi@sunsite.dk
9174 S:      Maintained
9175 F:      drivers/net/hippi/
9176 F:      include/linux/hippidevice.h
9177 F:      include/uapi/linux/if_hippi.h
9178 F:      net/802/hippi.c
9179
9180 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9181 M:      Kurt Kanzenbach <kurt@linutronix.de>
9182 L:      netdev@vger.kernel.org
9183 S:      Maintained
9184 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9185 F:      drivers/net/dsa/hirschmann/*
9186 F:      include/linux/platform_data/hirschmann-hellcreek.h
9187 F:      net/dsa/tag_hellcreek.c
9188
9189 HISILICON DMA DRIVER
9190 M:      Zhou Wang <wangzhou1@hisilicon.com>
9191 M:      Jie Hai <haijie1@hisilicon.com>
9192 L:      dmaengine@vger.kernel.org
9193 S:      Maintained
9194 F:      drivers/dma/hisi_dma.c
9195
9196 HISILICON GPIO DRIVER
9197 M:      Jay Fang <f.fangjian@huawei.com>
9198 L:      linux-gpio@vger.kernel.org
9199 S:      Maintained
9200 F:      drivers/gpio/gpio-hisi.c
9201
9202 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9203 M:      Longfang Liu <liulongfang@huawei.com>
9204 L:      linux-crypto@vger.kernel.org
9205 S:      Maintained
9206 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9207 F:      drivers/crypto/hisilicon/hpre/hpre.h
9208 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9209 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9210
9211 HISILICON I2C CONTROLLER DRIVER
9212 M:      Yicong Yang <yangyicong@hisilicon.com>
9213 L:      linux-i2c@vger.kernel.org
9214 S:      Maintained
9215 W:      https://www.hisilicon.com
9216 F:      drivers/i2c/busses/i2c-hisi.c
9217
9218 HISILICON LPC BUS DRIVER
9219 M:      Jay Fang <f.fangjian@huawei.com>
9220 S:      Maintained
9221 W:      http://www.hisilicon.com
9222 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9223 F:      drivers/bus/hisi_lpc.c
9224
9225 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9226 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9227 M:      Salil Mehta <salil.mehta@huawei.com>
9228 L:      netdev@vger.kernel.org
9229 S:      Maintained
9230 W:      http://www.hisilicon.com
9231 F:      drivers/net/ethernet/hisilicon/hns3/
9232
9233 HISILICON NETWORK SUBSYSTEM DRIVER
9234 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9235 M:      Salil Mehta <salil.mehta@huawei.com>
9236 L:      netdev@vger.kernel.org
9237 S:      Maintained
9238 W:      http://www.hisilicon.com
9239 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9240 F:      drivers/net/ethernet/hisilicon/
9241
9242 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9243 M:      John Stultz <jstultz@google.com>
9244 L:      linux-kernel@vger.kernel.org
9245 S:      Maintained
9246 F:      drivers/misc/hisi_hikey_usb.c
9247
9248 HISILICON PMU DRIVER
9249 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9250 M:      Qi Liu <liuqi115@huawei.com>
9251 S:      Supported
9252 W:      http://www.hisilicon.com
9253 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9254 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9255 F:      drivers/perf/hisilicon
9256
9257 HISILICON HNS3 PMU DRIVER
9258 M:      Guangbin Huang <huangguangbin2@huawei.com>
9259 S:      Supported
9260 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9261 F:      drivers/perf/hisilicon/hns3_pmu.c
9262
9263 HISILICON PTT DRIVER
9264 M:      Yicong Yang <yangyicong@hisilicon.com>
9265 L:      linux-kernel@vger.kernel.org
9266 S:      Maintained
9267 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9268 F:      Documentation/trace/hisi-ptt.rst
9269 F:      drivers/hwtracing/ptt/
9270
9271 HISILICON QM DRIVER
9272 M:      Weili Qian <qianweili@huawei.com>
9273 M:      Zhou Wang <wangzhou1@hisilicon.com>
9274 L:      linux-crypto@vger.kernel.org
9275 S:      Maintained
9276 F:      drivers/crypto/hisilicon/Kconfig
9277 F:      drivers/crypto/hisilicon/Makefile
9278 F:      drivers/crypto/hisilicon/qm.c
9279 F:      drivers/crypto/hisilicon/sgl.c
9280 F:      include/linux/hisi_acc_qm.h
9281
9282 HISILICON ZIP Controller DRIVER
9283 M:      Yang Shen <shenyang39@huawei.com>
9284 M:      Zhou Wang <wangzhou1@hisilicon.com>
9285 L:      linux-crypto@vger.kernel.org
9286 S:      Maintained
9287 F:      Documentation/ABI/testing/debugfs-hisi-zip
9288 F:      drivers/crypto/hisilicon/zip/
9289
9290 HISILICON ROCE DRIVER
9291 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9292 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9293 L:      linux-rdma@vger.kernel.org
9294 S:      Maintained
9295 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9296 F:      drivers/infiniband/hw/hns/
9297
9298 HISILICON SAS Controller
9299 M:      John Garry <john.garry@huawei.com>
9300 S:      Supported
9301 W:      http://www.hisilicon.com
9302 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9303 F:      drivers/scsi/hisi_sas/
9304
9305 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9306 M:      Kai Ye <yekai13@huawei.com>
9307 M:      Longfang Liu <liulongfang@huawei.com>
9308 L:      linux-crypto@vger.kernel.org
9309 S:      Maintained
9310 F:      Documentation/ABI/testing/debugfs-hisi-sec
9311 F:      drivers/crypto/hisilicon/sec2/sec.h
9312 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9313 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9314 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9315
9316 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9317 M:      Jay Fang <f.fangjian@huawei.com>
9318 L:      linux-spi@vger.kernel.org
9319 S:      Maintained
9320 W:      http://www.hisilicon.com
9321 F:      drivers/spi/spi-hisi-kunpeng.c
9322
9323 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9324 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9325 L:      linux-kernel@vger.kernel.org
9326 S:      Maintained
9327 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9328 F:      drivers/spmi/hisi-spmi-controller.c
9329
9330 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9331 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9332 L:      linux-kernel@vger.kernel.org
9333 S:      Maintained
9334 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9335 F:      drivers/mfd/hi6421-spmi-pmic.c
9336
9337 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9338 M:      Weili Qian <qianweili@huawei.com>
9339 S:      Maintained
9340 F:      drivers/crypto/hisilicon/trng/trng.c
9341
9342 HISILICON V3XX SPI NOR FLASH Controller Driver
9343 M:      Jay Fang <f.fangjian@huawei.com>
9344 S:      Maintained
9345 W:      http://www.hisilicon.com
9346 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9347
9348 HMM - Heterogeneous Memory Management
9349 M:      Jérôme Glisse <jglisse@redhat.com>
9350 L:      linux-mm@kvack.org
9351 S:      Maintained
9352 F:      Documentation/mm/hmm.rst
9353 F:      include/linux/hmm*
9354 F:      lib/test_hmm*
9355 F:      mm/hmm*
9356 F:      tools/testing/selftests/vm/*hmm*
9357
9358 HOST AP DRIVER
9359 M:      Jouni Malinen <j@w1.fi>
9360 L:      linux-wireless@vger.kernel.org
9361 S:      Obsolete
9362 W:      http://w1.fi/hostap-driver.html
9363 F:      drivers/net/wireless/intersil/hostap/
9364
9365 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9366 L:      platform-driver-x86@vger.kernel.org
9367 S:      Orphan
9368 F:      drivers/platform/x86/tc1100-wmi.c
9369
9370 HPET:   High Precision Event Timers driver
9371 M:      Clemens Ladisch <clemens@ladisch.de>
9372 S:      Maintained
9373 F:      Documentation/timers/hpet.rst
9374 F:      drivers/char/hpet.c
9375 F:      include/linux/hpet.h
9376 F:      include/uapi/linux/hpet.h
9377
9378 HPET:   x86
9379 S:      Orphan
9380 F:      arch/x86/include/asm/hpet.h
9381 F:      arch/x86/kernel/hpet.c
9382
9383 HPFS FILESYSTEM
9384 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9385 S:      Maintained
9386 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9387 F:      fs/hpfs/
9388
9389 HSI SUBSYSTEM
9390 M:      Sebastian Reichel <sre@kernel.org>
9391 S:      Maintained
9392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9393 F:      Documentation/ABI/testing/sysfs-bus-hsi
9394 F:      Documentation/driver-api/hsi.rst
9395 F:      drivers/hsi/
9396 F:      include/linux/hsi/
9397 F:      include/uapi/linux/hsi/
9398
9399 HSO 3G MODEM DRIVER
9400 L:      linux-usb@vger.kernel.org
9401 S:      Orphan
9402 F:      drivers/net/usb/hso.c
9403
9404 HSR NETWORK PROTOCOL
9405 L:      netdev@vger.kernel.org
9406 S:      Orphan
9407 F:      net/hsr/
9408
9409 HT16K33 LED CONTROLLER DRIVER
9410 M:      Robin van der Gracht <robin@protonic.nl>
9411 S:      Maintained
9412 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9413 F:      drivers/auxdisplay/ht16k33.c
9414
9415 HTCPEN TOUCHSCREEN DRIVER
9416 M:      Pau Oliva Fora <pof@eslack.org>
9417 L:      linux-input@vger.kernel.org
9418 S:      Maintained
9419 F:      drivers/input/touchscreen/htcpen.c
9420
9421 HTE SUBSYSTEM
9422 M:      Dipen Patel <dipenp@nvidia.com>
9423 S:      Maintained
9424 F:      Documentation/devicetree/bindings/timestamp/
9425 F:      Documentation/driver-api/hte/
9426 F:      drivers/hte/
9427 F:      include/linux/hte.h
9428
9429 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9430 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9431 L:      linux-iio@vger.kernel.org
9432 S:      Maintained
9433 W:      http://www.st.com/
9434 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9435 F:      drivers/iio/humidity/hts221*
9436
9437 HUAWEI ETHERNET DRIVER
9438 M:      Cai Huoqing <cai.huoqing@linux.dev>
9439 L:      netdev@vger.kernel.org
9440 S:      Maintained
9441 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9442 F:      drivers/net/ethernet/huawei/hinic/
9443
9444 HUGETLB SUBSYSTEM
9445 M:      Mike Kravetz <mike.kravetz@oracle.com>
9446 M:      Muchun Song <songmuchun@bytedance.com>
9447 L:      linux-mm@kvack.org
9448 S:      Maintained
9449 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9450 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9451 F:      Documentation/mm/hugetlbfs_reserv.rst
9452 F:      Documentation/mm/vmemmap_dedup.rst
9453 F:      fs/hugetlbfs/
9454 F:      include/linux/hugetlb.h
9455 F:      mm/hugetlb.c
9456 F:      mm/hugetlb_vmemmap.c
9457 F:      mm/hugetlb_vmemmap.h
9458
9459 HVA ST MEDIA DRIVER
9460 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9461 L:      linux-media@vger.kernel.org
9462 S:      Supported
9463 W:      https://linuxtv.org
9464 T:      git git://linuxtv.org/media_tree.git
9465 F:      drivers/media/platform/st/sti/hva
9466
9467 HWPOISON MEMORY FAILURE HANDLING
9468 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9469 R:      Miaohe Lin <linmiaohe@huawei.com>
9470 L:      linux-mm@kvack.org
9471 S:      Maintained
9472 F:      mm/hwpoison-inject.c
9473 F:      mm/memory-failure.c
9474
9475 HYCON HY46XX TOUCHSCREEN SUPPORT
9476 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9477 L:      linux-input@vger.kernel.org
9478 S:      Maintained
9479 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9480 F:      drivers/input/touchscreen/hycon-hy46xx.c
9481
9482 HYGON PROCESSOR SUPPORT
9483 M:      Pu Wen <puwen@hygon.cn>
9484 L:      linux-kernel@vger.kernel.org
9485 S:      Maintained
9486 F:      arch/x86/kernel/cpu/hygon.c
9487
9488 HYNIX HI556 SENSOR DRIVER
9489 M:      Shawn Tu <shawnx.tu@intel.com>
9490 L:      linux-media@vger.kernel.org
9491 S:      Maintained
9492 T:      git git://linuxtv.org/media_tree.git
9493 F:      drivers/media/i2c/hi556.c
9494
9495 HYNIX HI846 SENSOR DRIVER
9496 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9497 L:      linux-media@vger.kernel.org
9498 S:      Maintained
9499 F:      drivers/media/i2c/hi846.c
9500
9501 HYNIX HI847 SENSOR DRIVER
9502 M:      Shawn Tu <shawnx.tu@intel.com>
9503 L:      linux-media@vger.kernel.org
9504 S:      Maintained
9505 F:      drivers/media/i2c/hi847.c
9506
9507 Hyper-V/Azure CORE AND DRIVERS
9508 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9509 M:      Haiyang Zhang <haiyangz@microsoft.com>
9510 M:      Wei Liu <wei.liu@kernel.org>
9511 M:      Dexuan Cui <decui@microsoft.com>
9512 L:      linux-hyperv@vger.kernel.org
9513 S:      Supported
9514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9515 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9516 F:      Documentation/ABI/testing/debugfs-hyperv
9517 F:      Documentation/virt/hyperv
9518 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9519 F:      arch/arm64/hyperv
9520 F:      arch/arm64/include/asm/hyperv-tlfs.h
9521 F:      arch/arm64/include/asm/mshyperv.h
9522 F:      arch/x86/hyperv
9523 F:      arch/x86/include/asm/hyperv-tlfs.h
9524 F:      arch/x86/include/asm/mshyperv.h
9525 F:      arch/x86/include/asm/trace/hyperv.h
9526 F:      arch/x86/kernel/cpu/mshyperv.c
9527 F:      drivers/clocksource/hyperv_timer.c
9528 F:      drivers/hid/hid-hyperv.c
9529 F:      drivers/hv/
9530 F:      drivers/input/serio/hyperv-keyboard.c
9531 F:      drivers/iommu/hyperv-iommu.c
9532 F:      drivers/net/ethernet/microsoft/
9533 F:      drivers/net/hyperv/
9534 F:      drivers/pci/controller/pci-hyperv-intf.c
9535 F:      drivers/pci/controller/pci-hyperv.c
9536 F:      drivers/scsi/storvsc_drv.c
9537 F:      drivers/uio/uio_hv_generic.c
9538 F:      drivers/video/fbdev/hyperv_fb.c
9539 F:      include/asm-generic/hyperv-tlfs.h
9540 F:      include/asm-generic/mshyperv.h
9541 F:      include/clocksource/hyperv_timer.h
9542 F:      include/linux/hyperv.h
9543 F:      include/net/mana
9544 F:      include/uapi/linux/hyperv.h
9545 F:      net/vmw_vsock/hyperv_transport.c
9546 F:      tools/hv/
9547
9548 HYPERBUS SUPPORT
9549 M:      Vignesh Raghavendra <vigneshr@ti.com>
9550 L:      linux-mtd@lists.infradead.org
9551 S:      Supported
9552 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9553 C:      irc://irc.oftc.net/mtd
9554 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9555 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9556 F:      drivers/mtd/hyperbus/
9557 F:      include/linux/mtd/hyperbus.h
9558
9559 HYPERVISOR VIRTUAL CONSOLE DRIVER
9560 L:      linuxppc-dev@lists.ozlabs.org
9561 S:      Odd Fixes
9562 F:      drivers/tty/hvc/
9563
9564 I2C ACPI SUPPORT
9565 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9566 L:      linux-i2c@vger.kernel.org
9567 L:      linux-acpi@vger.kernel.org
9568 S:      Maintained
9569 F:      drivers/i2c/i2c-core-acpi.c
9570
9571 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9572 M:      Ajay Gupta <ajayg@nvidia.com>
9573 L:      linux-i2c@vger.kernel.org
9574 S:      Maintained
9575 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9576 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9577
9578 I2C MUXES
9579 M:      Peter Rosin <peda@axentia.se>
9580 L:      linux-i2c@vger.kernel.org
9581 S:      Maintained
9582 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9583 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9584 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9585 F:      Documentation/i2c/i2c-topology.rst
9586 F:      Documentation/i2c/muxes/
9587 F:      drivers/i2c/i2c-mux.c
9588 F:      drivers/i2c/muxes/
9589 F:      include/linux/i2c-mux.h
9590
9591 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9592 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9593 L:      linux-i2c@vger.kernel.org
9594 S:      Maintained
9595 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9596 F:      drivers/i2c/busses/i2c-mv64xxx.c
9597
9598 I2C OVER PARALLEL PORT
9599 M:      Jean Delvare <jdelvare@suse.com>
9600 L:      linux-i2c@vger.kernel.org
9601 S:      Maintained
9602 F:      Documentation/i2c/busses/i2c-parport.rst
9603 F:      drivers/i2c/busses/i2c-parport.c
9604
9605 I2C SUBSYSTEM
9606 M:      Wolfram Sang <wsa@kernel.org>
9607 L:      linux-i2c@vger.kernel.org
9608 S:      Maintained
9609 W:      https://i2c.wiki.kernel.org/
9610 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9612 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9613 F:      Documentation/i2c/
9614 F:      drivers/i2c/*
9615 F:      include/dt-bindings/i2c/i2c.h
9616 F:      include/linux/i2c-dev.h
9617 F:      include/linux/i2c-smbus.h
9618 F:      include/linux/i2c.h
9619 F:      include/uapi/linux/i2c-*.h
9620 F:      include/uapi/linux/i2c.h
9621
9622 I2C SUBSYSTEM HOST DRIVERS
9623 L:      linux-i2c@vger.kernel.org
9624 S:      Odd Fixes
9625 W:      https://i2c.wiki.kernel.org/
9626 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9628 F:      Documentation/devicetree/bindings/i2c/
9629 F:      drivers/i2c/algos/
9630 F:      drivers/i2c/busses/
9631 F:      include/dt-bindings/i2c/
9632
9633 I2C-TAOS-EVM DRIVER
9634 M:      Jean Delvare <jdelvare@suse.com>
9635 L:      linux-i2c@vger.kernel.org
9636 S:      Maintained
9637 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9638 F:      drivers/i2c/busses/i2c-taos-evm.c
9639
9640 I2C-TINY-USB DRIVER
9641 M:      Till Harbaum <till@harbaum.org>
9642 L:      linux-i2c@vger.kernel.org
9643 S:      Maintained
9644 W:      http://www.harbaum.org/till/i2c_tiny_usb
9645 F:      drivers/i2c/busses/i2c-tiny-usb.c
9646
9647 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9648 M:      Jean Delvare <jdelvare@suse.com>
9649 L:      linux-i2c@vger.kernel.org
9650 S:      Maintained
9651 F:      Documentation/i2c/busses/i2c-ali1535.rst
9652 F:      Documentation/i2c/busses/i2c-ali1563.rst
9653 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9654 F:      Documentation/i2c/busses/i2c-amd756.rst
9655 F:      Documentation/i2c/busses/i2c-amd8111.rst
9656 F:      Documentation/i2c/busses/i2c-i801.rst
9657 F:      Documentation/i2c/busses/i2c-nforce2.rst
9658 F:      Documentation/i2c/busses/i2c-piix4.rst
9659 F:      Documentation/i2c/busses/i2c-sis5595.rst
9660 F:      Documentation/i2c/busses/i2c-sis630.rst
9661 F:      Documentation/i2c/busses/i2c-sis96x.rst
9662 F:      Documentation/i2c/busses/i2c-via.rst
9663 F:      Documentation/i2c/busses/i2c-viapro.rst
9664 F:      drivers/i2c/busses/i2c-ali1535.c
9665 F:      drivers/i2c/busses/i2c-ali1563.c
9666 F:      drivers/i2c/busses/i2c-ali15x3.c
9667 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9668 F:      drivers/i2c/busses/i2c-amd756.c
9669 F:      drivers/i2c/busses/i2c-amd8111.c
9670 F:      drivers/i2c/busses/i2c-i801.c
9671 F:      drivers/i2c/busses/i2c-isch.c
9672 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9673 F:      drivers/i2c/busses/i2c-nforce2.c
9674 F:      drivers/i2c/busses/i2c-piix4.c
9675 F:      drivers/i2c/busses/i2c-sis5595.c
9676 F:      drivers/i2c/busses/i2c-sis630.c
9677 F:      drivers/i2c/busses/i2c-sis96x.c
9678 F:      drivers/i2c/busses/i2c-via.c
9679 F:      drivers/i2c/busses/i2c-viapro.c
9680
9681 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9682 M:      Hans de Goede <hdegoede@redhat.com>
9683 L:      linux-i2c@vger.kernel.org
9684 S:      Maintained
9685 F:      drivers/i2c/busses/i2c-cht-wc.c
9686
9687 I2C/SMBUS ISMT DRIVER
9688 M:      Seth Heasley <seth.heasley@intel.com>
9689 M:      Neil Horman <nhorman@tuxdriver.com>
9690 L:      linux-i2c@vger.kernel.org
9691 F:      Documentation/i2c/busses/i2c-ismt.rst
9692 F:      drivers/i2c/busses/i2c-ismt.c
9693
9694 I2C/SMBUS STUB DRIVER
9695 M:      Jean Delvare <jdelvare@suse.com>
9696 L:      linux-i2c@vger.kernel.org
9697 S:      Maintained
9698 F:      drivers/i2c/i2c-stub.c
9699
9700 I3C DRIVER FOR CADENCE I3C MASTER IP
9701 M:      Przemysław Gaj <pgaj@cadence.com>
9702 S:      Maintained
9703 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9704 F:      drivers/i3c/master/i3c-master-cdns.c
9705
9706 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9707 M:      Vitor Soares <vitor.soares@synopsys.com>
9708 S:      Maintained
9709 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9710 F:      drivers/i3c/master/dw*
9711
9712 I3C SUBSYSTEM
9713 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9714 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9715 S:      Maintained
9716 C:      irc://chat.freenode.net/linux-i3c
9717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9718 F:      Documentation/ABI/testing/sysfs-bus-i3c
9719 F:      Documentation/devicetree/bindings/i3c/
9720 F:      Documentation/driver-api/i3c
9721 F:      drivers/i3c/
9722 F:      include/linux/i3c/
9723
9724 IA64 (Itanium) PLATFORM
9725 L:      linux-ia64@vger.kernel.org
9726 S:      Orphan
9727 F:      Documentation/ia64/
9728 F:      arch/ia64/
9729
9730 IBM Operation Panel Input Driver
9731 M:      Eddie James <eajames@linux.ibm.com>
9732 L:      linux-input@vger.kernel.org
9733 S:      Maintained
9734 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9735 F:      drivers/input/misc/ibm-panel.c
9736
9737 IBM Power 842 compression accelerator
9738 M:      Haren Myneni <haren@us.ibm.com>
9739 S:      Supported
9740 F:      crypto/842.c
9741 F:      drivers/crypto/nx/Kconfig
9742 F:      drivers/crypto/nx/Makefile
9743 F:      drivers/crypto/nx/nx-842*
9744 F:      include/linux/sw842.h
9745 F:      lib/842/
9746
9747 IBM Power in-Nest Crypto Acceleration
9748 M:      Breno Leitão <leitao@debian.org>
9749 M:      Nayna Jain <nayna@linux.ibm.com>
9750 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9751 L:      linux-crypto@vger.kernel.org
9752 S:      Supported
9753 F:      drivers/crypto/nx/Kconfig
9754 F:      drivers/crypto/nx/Makefile
9755 F:      drivers/crypto/nx/nx-aes*
9756 F:      drivers/crypto/nx/nx-sha*
9757 F:      drivers/crypto/nx/nx.*
9758 F:      drivers/crypto/nx/nx_csbcpb.h
9759 F:      drivers/crypto/nx/nx_debugfs.c
9760
9761 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9762 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9763 L:      linux-pci@vger.kernel.org
9764 L:      linuxppc-dev@lists.ozlabs.org
9765 S:      Supported
9766 F:      drivers/pci/hotplug/rpadlpar*
9767
9768 IBM Power Linux RAID adapter
9769 M:      Brian King <brking@us.ibm.com>
9770 S:      Supported
9771 F:      drivers/scsi/ipr.*
9772
9773 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9774 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9775 L:      linux-pci@vger.kernel.org
9776 L:      linuxppc-dev@lists.ozlabs.org
9777 S:      Supported
9778 F:      drivers/pci/hotplug/rpaphp*
9779
9780 IBM Power SRIOV Virtual NIC Device Driver
9781 M:      Haren Myneni <haren@linux.ibm.com>
9782 M:      Rick Lindsley <ricklind@linux.ibm.com>
9783 R:      Nick Child <nnac123@linux.ibm.com>
9784 R:      Dany Madden <danymadden@us.ibm.com>
9785 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9786 L:      netdev@vger.kernel.org
9787 S:      Supported
9788 F:      drivers/net/ethernet/ibm/ibmvnic.*
9789
9790 IBM Power Virtual Accelerator Switchboard
9791 L:      linuxppc-dev@lists.ozlabs.org
9792 S:      Supported
9793 F:      arch/powerpc/include/asm/vas.h
9794 F:      arch/powerpc/platforms/powernv/copy-paste.h
9795 F:      arch/powerpc/platforms/powernv/vas*
9796
9797 IBM Power Virtual Ethernet Device Driver
9798 M:      Nick Child <nnac123@linux.ibm.com>
9799 L:      netdev@vger.kernel.org
9800 S:      Supported
9801 F:      drivers/net/ethernet/ibm/ibmveth.*
9802
9803 IBM Power Virtual FC Device Drivers
9804 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9805 L:      linux-scsi@vger.kernel.org
9806 S:      Supported
9807 F:      drivers/scsi/ibmvscsi/ibmvfc*
9808
9809 IBM Power Virtual Management Channel Driver
9810 M:      Brad Warrum <bwarrum@linux.ibm.com>
9811 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9812 S:      Supported
9813 F:      drivers/misc/ibmvmc.*
9814
9815 IBM Power Virtual SCSI Device Drivers
9816 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9817 L:      linux-scsi@vger.kernel.org
9818 S:      Supported
9819 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9820 F:      include/scsi/viosrp.h
9821
9822 IBM Power Virtual SCSI Device Target Driver
9823 M:      Michael Cyr <mikecyr@linux.ibm.com>
9824 L:      linux-scsi@vger.kernel.org
9825 L:      target-devel@vger.kernel.org
9826 S:      Supported
9827 F:      drivers/scsi/ibmvscsi_tgt/
9828
9829 IBM Power VMX Cryptographic instructions
9830 M:      Breno Leitão <leitao@debian.org>
9831 M:      Nayna Jain <nayna@linux.ibm.com>
9832 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9833 L:      linux-crypto@vger.kernel.org
9834 S:      Supported
9835 F:      drivers/crypto/vmx/Kconfig
9836 F:      drivers/crypto/vmx/Makefile
9837 F:      drivers/crypto/vmx/aes*
9838 F:      drivers/crypto/vmx/ghash*
9839 F:      drivers/crypto/vmx/ppc-xlate.pl
9840 F:      drivers/crypto/vmx/vmx.c
9841
9842 IBM ServeRAID RAID DRIVER
9843 S:      Orphan
9844 F:      drivers/scsi/ips.*
9845
9846 ICH LPC AND GPIO DRIVER
9847 M:      Peter Tyser <ptyser@xes-inc.com>
9848 S:      Maintained
9849 F:      drivers/gpio/gpio-ich.c
9850 F:      drivers/mfd/lpc_ich.c
9851
9852 ICY I2C DRIVER
9853 M:      Max Staudt <max@enpas.org>
9854 L:      linux-i2c@vger.kernel.org
9855 S:      Maintained
9856 F:      drivers/i2c/busses/i2c-icy.c
9857
9858 IDEAPAD LAPTOP EXTRAS DRIVER
9859 M:      Ike Panhc <ike.pan@canonical.com>
9860 L:      platform-driver-x86@vger.kernel.org
9861 S:      Maintained
9862 W:      http://launchpad.net/ideapad-laptop
9863 F:      drivers/platform/x86/ideapad-laptop.c
9864
9865 IDEAPAD LAPTOP SLIDEBAR DRIVER
9866 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9867 L:      linux-input@vger.kernel.org
9868 S:      Maintained
9869 W:      https://github.com/o2genum/ideapad-slidebar
9870 F:      drivers/input/misc/ideapad_slidebar.c
9871
9872 IDMAPPED MOUNTS
9873 M:      Christian Brauner <brauner@kernel.org>
9874 M:      Seth Forshee <sforshee@kernel.org>
9875 L:      linux-fsdevel@vger.kernel.org
9876 S:      Maintained
9877 T:      git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9878 F:      Documentation/filesystems/idmappings.rst
9879 F:      tools/testing/selftests/mount_setattr/
9880 F:      include/linux/mnt_idmapping.h
9881
9882 IDT VersaClock 5 CLOCK DRIVER
9883 M:      Luca Ceresoli <luca@lucaceresoli.net>
9884 S:      Maintained
9885 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9886 F:      drivers/clk/clk-versaclock5.c
9887
9888 IEEE 802.15.4 SUBSYSTEM
9889 M:      Alexander Aring <alex.aring@gmail.com>
9890 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9891 L:      linux-wpan@vger.kernel.org
9892 S:      Maintained
9893 W:      https://linux-wpan.org/
9894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9896 F:      Documentation/networking/ieee802154.rst
9897 F:      drivers/net/ieee802154/
9898 F:      include/linux/ieee802154.h
9899 F:      include/linux/nl802154.h
9900 F:      include/net/af_ieee802154.h
9901 F:      include/net/cfg802154.h
9902 F:      include/net/ieee802154_netdev.h
9903 F:      include/net/mac802154.h
9904 F:      include/net/nl802154.h
9905 F:      net/ieee802154/
9906 F:      net/mac802154/
9907
9908 IFE PROTOCOL
9909 M:      Yotam Gigi <yotam.gi@gmail.com>
9910 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9911 F:      include/net/ife.h
9912 F:      include/uapi/linux/ife.h
9913 F:      net/ife
9914
9915 IGORPLUG-USB IR RECEIVER
9916 M:      Sean Young <sean@mess.org>
9917 L:      linux-media@vger.kernel.org
9918 S:      Maintained
9919 F:      drivers/media/rc/igorplugusb.c
9920
9921 IGUANAWORKS USB IR TRANSCEIVER
9922 M:      Sean Young <sean@mess.org>
9923 L:      linux-media@vger.kernel.org
9924 S:      Maintained
9925 F:      drivers/media/rc/iguanair.c
9926
9927 IIO DIGITAL POTENTIOMETER DAC
9928 M:      Peter Rosin <peda@axentia.se>
9929 L:      linux-iio@vger.kernel.org
9930 S:      Maintained
9931 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9932 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9933 F:      drivers/iio/dac/dpot-dac.c
9934
9935 IIO ENVELOPE DETECTOR
9936 M:      Peter Rosin <peda@axentia.se>
9937 L:      linux-iio@vger.kernel.org
9938 S:      Maintained
9939 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9940 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9941 F:      drivers/iio/adc/envelope-detector.c
9942
9943 IIO MULTIPLEXER
9944 M:      Peter Rosin <peda@axentia.se>
9945 L:      linux-iio@vger.kernel.org
9946 S:      Maintained
9947 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9948 F:      drivers/iio/multiplexer/iio-mux.c
9949
9950 IIO SCMI BASED DRIVER
9951 M:      Jyoti Bhayana <jbhayana@google.com>
9952 L:      linux-iio@vger.kernel.org
9953 S:      Maintained
9954 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9955
9956 IIO SUBSYSTEM AND DRIVERS
9957 M:      Jonathan Cameron <jic23@kernel.org>
9958 R:      Lars-Peter Clausen <lars@metafoo.de>
9959 L:      linux-iio@vger.kernel.org
9960 S:      Maintained
9961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9962 F:      Documentation/ABI/testing/configfs-iio*
9963 F:      Documentation/ABI/testing/sysfs-bus-iio*
9964 F:      Documentation/devicetree/bindings/iio/
9965 F:      drivers/iio/
9966 F:      drivers/staging/iio/
9967 F:      include/dt-bindings/iio/
9968 F:      include/linux/iio/
9969 F:      tools/iio/
9970
9971 IIO UNIT CONVERTER
9972 M:      Peter Rosin <peda@axentia.se>
9973 L:      linux-iio@vger.kernel.org
9974 S:      Maintained
9975 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9976 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9977 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9978 F:      drivers/iio/afe/iio-rescale.c
9979
9980 IKANOS/ADI EAGLE ADSL USB DRIVER
9981 M:      Matthieu Castet <castet.matthieu@free.fr>
9982 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9983 S:      Maintained
9984 F:      drivers/usb/atm/ueagle-atm.c
9985
9986 IMAGIS TOUCHSCREEN DRIVER
9987 M:      Markuss Broks <markuss.broks@gmail.com>
9988 S:      Maintained
9989 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9990 F:      drivers/input/touchscreen/imagis.c
9991
9992 IMGTEC ASCII LCD DRIVER
9993 M:      Paul Burton <paulburton@kernel.org>
9994 S:      Maintained
9995 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9996 F:      drivers/auxdisplay/img-ascii-lcd.c
9997
9998 IMGTEC IR DECODER DRIVER
9999 S:      Orphan
10000 F:      drivers/media/rc/img-ir/
10001
10002 IMON SOUNDGRAPH USB IR RECEIVER
10003 M:      Sean Young <sean@mess.org>
10004 L:      linux-media@vger.kernel.org
10005 S:      Maintained
10006 F:      drivers/media/rc/imon.c
10007 F:      drivers/media/rc/imon_raw.c
10008
10009 IMS TWINTURBO FRAMEBUFFER DRIVER
10010 L:      linux-fbdev@vger.kernel.org
10011 S:      Orphan
10012 F:      drivers/video/fbdev/imsttfb.c
10013
10014 INA209 HARDWARE MONITOR DRIVER
10015 M:      Guenter Roeck <linux@roeck-us.net>
10016 L:      linux-hwmon@vger.kernel.org
10017 S:      Maintained
10018 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10019 F:      Documentation/hwmon/ina209.rst
10020 F:      drivers/hwmon/ina209.c
10021
10022 INA2XX HARDWARE MONITOR DRIVER
10023 M:      Guenter Roeck <linux@roeck-us.net>
10024 L:      linux-hwmon@vger.kernel.org
10025 S:      Maintained
10026 F:      Documentation/hwmon/ina2xx.rst
10027 F:      drivers/hwmon/ina2xx.c
10028 F:      include/linux/platform_data/ina2xx.h
10029
10030 INDUSTRY PACK SUBSYSTEM (IPACK)
10031 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10032 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10033 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10034 L:      industrypack-devel@lists.sourceforge.net
10035 S:      Maintained
10036 W:      http://industrypack.sourceforge.net
10037 F:      drivers/ipack/
10038
10039 INFINEON DPS310 Driver
10040 M:      Eddie James <eajames@linux.ibm.com>
10041 L:      linux-iio@vger.kernel.org
10042 S:      Maintained
10043 F:      drivers/iio/pressure/dps310.c
10044
10045 INFINIBAND SUBSYSTEM
10046 M:      Jason Gunthorpe <jgg@nvidia.com>
10047 M:      Leon Romanovsky <leonro@nvidia.com>
10048 L:      linux-rdma@vger.kernel.org
10049 S:      Supported
10050 W:      https://github.com/linux-rdma/rdma-core
10051 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10052 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10053 F:      Documentation/devicetree/bindings/infiniband/
10054 F:      Documentation/infiniband/
10055 F:      drivers/infiniband/
10056 F:      include/rdma/
10057 F:      include/trace/events/ib_mad.h
10058 F:      include/trace/events/ib_umad.h
10059 F:      include/uapi/linux/if_infiniband.h
10060 F:      include/uapi/rdma/
10061 F:      samples/bpf/ibumad_kern.c
10062 F:      samples/bpf/ibumad_user.c
10063
10064 INGENIC JZ4780 NAND DRIVER
10065 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10066 L:      linux-mtd@lists.infradead.org
10067 L:      linux-mips@vger.kernel.org
10068 S:      Maintained
10069 F:      drivers/mtd/nand/raw/ingenic/
10070
10071 INGENIC JZ47xx SoCs
10072 M:      Paul Cercueil <paul@crapouillou.net>
10073 L:      linux-mips@vger.kernel.org
10074 S:      Maintained
10075 F:      arch/mips/boot/dts/ingenic/
10076 F:      arch/mips/generic/board-ingenic.c
10077 F:      arch/mips/include/asm/mach-ingenic/
10078 F:      arch/mips/ingenic/Kconfig
10079 F:      drivers/clk/ingenic/
10080 F:      drivers/dma/dma-jz4780.c
10081 F:      drivers/gpu/drm/ingenic/
10082 F:      drivers/i2c/busses/i2c-jz4780.c
10083 F:      drivers/iio/adc/ingenic-adc.c
10084 F:      drivers/irqchip/irq-ingenic.c
10085 F:      drivers/memory/jz4780-nemc.c
10086 F:      drivers/mmc/host/jz4740_mmc.c
10087 F:      drivers/mtd/nand/raw/ingenic/
10088 F:      drivers/pinctrl/pinctrl-ingenic.c
10089 F:      drivers/power/supply/ingenic-battery.c
10090 F:      drivers/pwm/pwm-jz4740.c
10091 F:      drivers/remoteproc/ingenic_rproc.c
10092 F:      drivers/rtc/rtc-jz4740.c
10093 F:      drivers/tty/serial/8250/8250_ingenic.c
10094 F:      drivers/usb/musb/jz4740.c
10095 F:      drivers/watchdog/jz4740_wdt.c
10096 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10097 F:      include/linux/mfd/ingenic-tcu.h
10098 F:      sound/soc/codecs/jz47*
10099 F:      sound/soc/jz4740/
10100
10101 INJOINIC IP5xxx POWER BANK IC DRIVER
10102 M:      Samuel Holland <samuel@sholland.org>
10103 S:      Maintained
10104 F:      drivers/power/supply/ip5xxx_power.c
10105
10106 INOTIFY
10107 M:      Jan Kara <jack@suse.cz>
10108 R:      Amir Goldstein <amir73il@gmail.com>
10109 L:      linux-fsdevel@vger.kernel.org
10110 S:      Maintained
10111 F:      Documentation/filesystems/inotify.rst
10112 F:      fs/notify/inotify/
10113 F:      include/linux/inotify.h
10114 F:      include/uapi/linux/inotify.h
10115
10116 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10117 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10118 L:      linux-input@vger.kernel.org
10119 S:      Maintained
10120 Q:      http://patchwork.kernel.org/project/linux-input/list/
10121 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10122 F:      Documentation/devicetree/bindings/input/
10123 F:      Documentation/devicetree/bindings/serio/
10124 F:      Documentation/input/
10125 F:      drivers/input/
10126 F:      include/dt-bindings/input/
10127 F:      include/linux/input.h
10128 F:      include/linux/input/
10129 F:      include/uapi/linux/input-event-codes.h
10130 F:      include/uapi/linux/input.h
10131
10132 INPUT MULTITOUCH (MT) PROTOCOL
10133 M:      Henrik Rydberg <rydberg@bitmath.org>
10134 L:      linux-input@vger.kernel.org
10135 S:      Odd fixes
10136 F:      Documentation/input/multi-touch-protocol.rst
10137 F:      drivers/input/input-mt.c
10138 K:      \b(ABS|SYN)_MT_
10139
10140 INSIDE SECURE CRYPTO DRIVER
10141 M:      Antoine Tenart <atenart@kernel.org>
10142 L:      linux-crypto@vger.kernel.org
10143 S:      Maintained
10144 F:      drivers/crypto/inside-secure/
10145
10146 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10147 M:      Mimi Zohar <zohar@linux.ibm.com>
10148 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10149 L:      linux-integrity@vger.kernel.org
10150 S:      Supported
10151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10152 F:      security/integrity/ima/
10153 F:      security/integrity/
10154
10155 INTEL 810/815 FRAMEBUFFER DRIVER
10156 M:      Antonino Daplas <adaplas@gmail.com>
10157 L:      linux-fbdev@vger.kernel.org
10158 S:      Maintained
10159 F:      drivers/video/fbdev/i810/
10160
10161 INTEL 8255 GPIO DRIVER
10162 M:      William Breathitt Gray <william.gray@linaro.org>
10163 L:      linux-gpio@vger.kernel.org
10164 S:      Maintained
10165 F:      drivers/gpio/gpio-i8255.c
10166 F:      drivers/gpio/gpio-i8255.h
10167
10168 INTEL ASoC DRIVERS
10169 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10170 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10171 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10172 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10173 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10174 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10175 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10176 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10177 S:      Supported
10178 F:      sound/soc/intel/
10179
10180 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10181 M:      Hans de Goede <hdegoede@redhat.com>
10182 L:      platform-driver-x86@vger.kernel.org
10183 S:      Maintained
10184 F:      drivers/platform/x86/intel/atomisp2/pm.c
10185
10186 INTEL ATOMISP2 LED DRIVER
10187 M:      Hans de Goede <hdegoede@redhat.com>
10188 L:      platform-driver-x86@vger.kernel.org
10189 S:      Maintained
10190 F:      drivers/platform/x86/intel/atomisp2/led.c
10191
10192 INTEL BIOS SAR INT1092 DRIVER
10193 M:      Shravan Sudhakar <s.shravan@intel.com>
10194 M:      Intel Corporation <linuxwwan@intel.com>
10195 L:      platform-driver-x86@vger.kernel.org
10196 S:      Maintained
10197 F:      drivers/platform/x86/intel/int1092/
10198
10199 INTEL BROXTON PMC DRIVER
10200 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10201 M:      Zha Qipeng <qipeng.zha@intel.com>
10202 S:      Maintained
10203 F:      drivers/mfd/intel_pmc_bxt.c
10204 F:      include/linux/mfd/intel_pmc_bxt.h
10205
10206 INTEL C600 SERIES SAS CONTROLLER DRIVER
10207 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10208 L:      linux-scsi@vger.kernel.org
10209 S:      Supported
10210 T:      git git://git.code.sf.net/p/intel-sas/isci
10211 F:      drivers/scsi/isci/
10212
10213 INTEL CPU family model numbers
10214 M:      Tony Luck <tony.luck@intel.com>
10215 M:      x86@kernel.org
10216 L:      linux-kernel@vger.kernel.org
10217 S:      Supported
10218 F:      arch/x86/include/asm/intel-family.h
10219
10220 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10221 M:      Jani Nikula <jani.nikula@linux.intel.com>
10222 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10223 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10224 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10225 L:      intel-gfx@lists.freedesktop.org
10226 S:      Supported
10227 W:      https://01.org/linuxgraphics/
10228 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10229 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10230 C:      irc://irc.oftc.net/intel-gfx
10231 T:      git git://anongit.freedesktop.org/drm-intel
10232 F:      Documentation/gpu/i915.rst
10233 F:      drivers/gpu/drm/i915/
10234 F:      include/drm/i915*
10235 F:      include/uapi/drm/i915_drm.h
10236
10237 INTEL ETHERNET DRIVERS
10238 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10239 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10240 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10241 S:      Supported
10242 W:      http://www.intel.com/support/feedback.htm
10243 W:      http://e1000.sourceforge.net/
10244 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10246 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10247 F:      Documentation/networking/device_drivers/ethernet/intel/
10248 F:      drivers/net/ethernet/intel/
10249 F:      drivers/net/ethernet/intel/*/
10250 F:      include/linux/avf/virtchnl.h
10251 F:      include/linux/net/intel/iidc.h
10252
10253 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10254 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10255 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10256 L:      linux-rdma@vger.kernel.org
10257 S:      Supported
10258 F:      drivers/infiniband/hw/irdma/
10259 F:      include/uapi/rdma/irdma-abi.h
10260
10261 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10262 M:      Maik Broemme <mbroemme@libmpq.org>
10263 L:      linux-fbdev@vger.kernel.org
10264 S:      Maintained
10265 F:      Documentation/fb/intelfb.rst
10266 F:      drivers/video/fbdev/intelfb/
10267
10268 INTEL GPIO DRIVERS
10269 M:      Andy Shevchenko <andy@kernel.org>
10270 L:      linux-gpio@vger.kernel.org
10271 S:      Supported
10272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10273 F:      drivers/gpio/gpio-ich.c
10274 F:      drivers/gpio/gpio-merrifield.c
10275 F:      drivers/gpio/gpio-ml-ioh.c
10276 F:      drivers/gpio/gpio-pch.c
10277 F:      drivers/gpio/gpio-sch.c
10278 F:      drivers/gpio/gpio-sodaville.c
10279
10280 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10281 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10282 M:      Zhi Wang <zhi.a.wang@intel.com>
10283 L:      intel-gvt-dev@lists.freedesktop.org
10284 L:      intel-gfx@lists.freedesktop.org
10285 S:      Supported
10286 W:      https://01.org/igvt-g
10287 T:      git https://github.com/intel/gvt-linux.git
10288 F:      drivers/gpu/drm/i915/gvt/
10289
10290 INTEL HID EVENT DRIVER
10291 M:      Alex Hung <alexhung@gmail.com>
10292 L:      platform-driver-x86@vger.kernel.org
10293 S:      Maintained
10294 F:      drivers/platform/x86/intel/hid.c
10295
10296 INTEL I/OAT DMA DRIVER
10297 M:      Dave Jiang <dave.jiang@intel.com>
10298 R:      Dan Williams <dan.j.williams@intel.com>
10299 L:      dmaengine@vger.kernel.org
10300 S:      Supported
10301 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10302 F:      drivers/dma/ioat*
10303
10304 INTEL IDXD DRIVER
10305 M:      Fenghua Yu <fenghua.yu@intel.com>
10306 M:      Dave Jiang <dave.jiang@intel.com>
10307 L:      dmaengine@vger.kernel.org
10308 S:      Supported
10309 F:      drivers/dma/idxd/*
10310 F:      include/uapi/linux/idxd.h
10311
10312 INTEL IDLE DRIVER
10313 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10314 M:      Len Brown <lenb@kernel.org>
10315 L:      linux-pm@vger.kernel.org
10316 S:      Supported
10317 B:      https://bugzilla.kernel.org
10318 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10319 F:      drivers/idle/intel_idle.c
10320
10321 INTEL IN FIELD SCAN (IFS) DEVICE
10322 M:      Jithu Joseph <jithu.joseph@intel.com>
10323 R:      Ashok Raj <ashok.raj@intel.com>
10324 R:      Tony Luck <tony.luck@intel.com>
10325 S:      Maintained
10326 F:      drivers/platform/x86/intel/ifs
10327 F:      include/trace/events/intel_ifs.h
10328
10329 INTEL INTEGRATED SENSOR HUB DRIVER
10330 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10331 M:      Jiri Kosina <jikos@kernel.org>
10332 L:      linux-input@vger.kernel.org
10333 S:      Maintained
10334 F:      drivers/hid/intel-ish-hid/
10335
10336 INTEL IOMMU (VT-d)
10337 M:      David Woodhouse <dwmw2@infradead.org>
10338 M:      Lu Baolu <baolu.lu@linux.intel.com>
10339 L:      iommu@lists.linux.dev
10340 S:      Supported
10341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10342 F:      drivers/iommu/intel/
10343 F:      include/linux/intel-svm.h
10344
10345 INTEL IOP-ADMA DMA DRIVER
10346 R:      Dan Williams <dan.j.williams@intel.com>
10347 S:      Odd fixes
10348 F:      drivers/dma/iop-adma.c
10349
10350 INTEL IPU3 CSI-2 CIO2 DRIVER
10351 M:      Yong Zhi <yong.zhi@intel.com>
10352 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10353 M:      Bingbu Cao <bingbu.cao@intel.com>
10354 M:      Dan Scally <djrscally@gmail.com>
10355 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10356 L:      linux-media@vger.kernel.org
10357 S:      Maintained
10358 T:      git git://linuxtv.org/media_tree.git
10359 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10360 F:      drivers/media/pci/intel/ipu3/
10361
10362 INTEL IPU3 CSI-2 IMGU DRIVER
10363 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10364 R:      Bingbu Cao <bingbu.cao@intel.com>
10365 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10366 L:      linux-media@vger.kernel.org
10367 S:      Maintained
10368 F:      Documentation/admin-guide/media/ipu3.rst
10369 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10370 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10371 F:      drivers/staging/media/ipu3/
10372
10373 INTEL IXP4XX CRYPTO SUPPORT
10374 M:      Corentin Labbe <clabbe@baylibre.com>
10375 L:      linux-crypto@vger.kernel.org
10376 S:      Maintained
10377 F:      drivers/crypto/ixp4xx_crypto.c
10378
10379 INTEL ISHTP ECLITE DRIVER
10380 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10381 L:      platform-driver-x86@vger.kernel.org
10382 S:      Supported
10383 F:      drivers/platform/x86/intel/ishtp_eclite.c
10384
10385 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10386 M:      Krzysztof Halasa <khalasa@piap.pl>
10387 S:      Maintained
10388 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10389 F:      drivers/net/wan/ixp4xx_hss.c
10390 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10391 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10392 F:      include/linux/soc/ixp4xx/npe.h
10393 F:      include/linux/soc/ixp4xx/qmgr.h
10394
10395 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10396 M:      Deepak Saxena <dsaxena@plexity.net>
10397 S:      Maintained
10398 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10399 F:      drivers/char/hw_random/ixp4xx-rng.c
10400
10401 INTEL KEEM BAY DRM DRIVER
10402 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10403 M:      Edmund Dea <edmund.j.dea@intel.com>
10404 S:      Maintained
10405 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10406 F:      drivers/gpu/drm/kmb/
10407
10408 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10409 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10410 S:      Maintained
10411 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10412 F:      drivers/crypto/keembay/Kconfig
10413 F:      drivers/crypto/keembay/Makefile
10414 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10415 F:      drivers/crypto/keembay/ocs-aes.c
10416 F:      drivers/crypto/keembay/ocs-aes.h
10417
10418 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10419 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10420 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10421 M:      Mark Gross <mgross@linux.intel.com>
10422 S:      Maintained
10423 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10424 F:      drivers/crypto/keembay/Kconfig
10425 F:      drivers/crypto/keembay/Makefile
10426 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10427
10428 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10429 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10430 M:      Declan Murphy <declan.murphy@intel.com>
10431 S:      Maintained
10432 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10433 F:      drivers/crypto/keembay/Kconfig
10434 F:      drivers/crypto/keembay/Makefile
10435 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10436 F:      drivers/crypto/keembay/ocs-hcu.c
10437 F:      drivers/crypto/keembay/ocs-hcu.h
10438
10439 INTEL THUNDER BAY EMMC PHY DRIVER
10440 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10441 M:      Rashmi A <rashmi.a@intel.com>
10442 S:      Maintained
10443 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10444 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10445
10446 INTEL MANAGEMENT ENGINE (mei)
10447 M:      Tomas Winkler <tomas.winkler@intel.com>
10448 L:      linux-kernel@vger.kernel.org
10449 S:      Supported
10450 F:      Documentation/driver-api/mei/*
10451 F:      drivers/misc/mei/
10452 F:      drivers/watchdog/mei_wdt.c
10453 F:      include/linux/mei_aux.h
10454 F:      include/linux/mei_cl_bus.h
10455 F:      include/uapi/linux/mei.h
10456 F:      samples/mei/*
10457
10458 INTEL MAX 10 BMC MFD DRIVER
10459 M:      Xu Yilun <yilun.xu@intel.com>
10460 R:      Tom Rix <trix@redhat.com>
10461 S:      Maintained
10462 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10463 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10464 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10465 F:      drivers/mfd/intel-m10-bmc.c
10466 F:      include/linux/mfd/intel-m10-bmc.h
10467
10468 INTEL MENLOW THERMAL DRIVER
10469 M:      Sujith Thomas <sujith.thomas@intel.com>
10470 L:      linux-pm@vger.kernel.org
10471 S:      Supported
10472 F:      drivers/thermal/intel/intel_menlow.c
10473
10474 INTEL P-Unit IPC DRIVER
10475 M:      Zha Qipeng <qipeng.zha@intel.com>
10476 L:      platform-driver-x86@vger.kernel.org
10477 S:      Maintained
10478 F:      arch/x86/include/asm/intel_punit_ipc.h
10479 F:      drivers/platform/x86/intel/punit_ipc.c
10480
10481 INTEL PMC CORE DRIVER
10482 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10483 M:      David E Box <david.e.box@intel.com>
10484 L:      platform-driver-x86@vger.kernel.org
10485 S:      Maintained
10486 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10487 F:      drivers/platform/x86/intel/pmc/
10488
10489 INTEL PMIC GPIO DRIVERS
10490 M:      Andy Shevchenko <andy@kernel.org>
10491 S:      Supported
10492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10493 F:      drivers/gpio/gpio-*cove.c
10494
10495 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10496 M:      Andy Shevchenko <andy@kernel.org>
10497 S:      Supported
10498 F:      drivers/mfd/intel_soc_pmic*
10499 F:      include/linux/mfd/intel_soc_pmic*
10500
10501 INTEL PMT DRIVERS
10502 M:      David E. Box <david.e.box@linux.intel.com>
10503 S:      Supported
10504 F:      drivers/platform/x86/intel/pmt/
10505
10506 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10507 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10508 L:      linux-wireless@vger.kernel.org
10509 S:      Maintained
10510 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10511 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10512 F:      drivers/net/wireless/intel/ipw2x00/
10513
10514 INTEL PSTATE DRIVER
10515 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10516 M:      Len Brown <lenb@kernel.org>
10517 L:      linux-pm@vger.kernel.org
10518 S:      Supported
10519 F:      drivers/cpufreq/intel_pstate.c
10520
10521 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10522 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10523 L:      linux-iio@vger.kernel.org
10524 F:      drivers/counter/intel-qep.c
10525
10526 INTEL SCU DRIVERS
10527 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10528 S:      Maintained
10529 F:      arch/x86/include/asm/intel_scu_ipc.h
10530 F:      drivers/platform/x86/intel_scu_*
10531
10532 INTEL SDSI DRIVER
10533 M:      David E. Box <david.e.box@linux.intel.com>
10534 S:      Supported
10535 F:      drivers/platform/x86/intel/sdsi.c
10536 F:      tools/arch/x86/intel_sdsi/
10537 F:      tools/testing/selftests/drivers/sdsi/
10538
10539 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10540 M:      Daniel Scally <djrscally@gmail.com>
10541 S:      Maintained
10542 F:      drivers/platform/x86/intel/int3472/
10543
10544 INTEL SPEED SELECT TECHNOLOGY
10545 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10546 L:      platform-driver-x86@vger.kernel.org
10547 S:      Maintained
10548 F:      drivers/platform/x86/intel/speed_select_if/
10549 F:      include/uapi/linux/isst_if.h
10550 F:      tools/power/x86/intel-speed-select/
10551
10552 INTEL STRATIX10 FIRMWARE DRIVERS
10553 M:      Dinh Nguyen <dinguyen@kernel.org>
10554 L:      linux-kernel@vger.kernel.org
10555 S:      Maintained
10556 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10557 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10558 F:      drivers/firmware/stratix10-rsu.c
10559 F:      drivers/firmware/stratix10-svc.c
10560 F:      include/linux/firmware/intel/stratix10-smc.h
10561 F:      include/linux/firmware/intel/stratix10-svc-client.h
10562 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10563
10564 INTEL TELEMETRY DRIVER
10565 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10566 M:      "David E. Box" <david.e.box@linux.intel.com>
10567 L:      platform-driver-x86@vger.kernel.org
10568 S:      Maintained
10569 F:      arch/x86/include/asm/intel_telemetry.h
10570 F:      drivers/platform/x86/intel/telemetry/
10571
10572 INTEL UNCORE FREQUENCY CONTROL
10573 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10574 L:      platform-driver-x86@vger.kernel.org
10575 S:      Maintained
10576 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10577 F:      drivers/platform/x86/intel/uncore-frequency/
10578
10579 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10580 M:      David E. Box <david.e.box@linux.intel.com>
10581 S:      Supported
10582 F:      drivers/platform/x86/intel/vsec.*
10583
10584 INTEL VIRTUAL BUTTON DRIVER
10585 M:      AceLan Kao <acelan.kao@canonical.com>
10586 L:      platform-driver-x86@vger.kernel.org
10587 S:      Maintained
10588 F:      drivers/platform/x86/intel/vbtn.c
10589
10590 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10591 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10592 L:      linux-wireless@vger.kernel.org
10593 S:      Supported
10594 F:      drivers/net/wireless/intel/iwlegacy/
10595
10596 INTEL WIRELESS WIFI LINK (iwlwifi)
10597 M:      Gregory Greenman <gregory.greenman@intel.com>
10598 L:      linux-wireless@vger.kernel.org
10599 S:      Supported
10600 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10602 F:      drivers/net/wireless/intel/iwlwifi/
10603
10604 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10605 M:      Jithu Joseph <jithu.joseph@intel.com>
10606 R:      Maurice Ma <maurice.ma@intel.com>
10607 S:      Maintained
10608 W:      https://slimbootloader.github.io/security/firmware-update.html
10609 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10610
10611 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10612 L:      Dell.Client.Kernel@dell.com
10613 S:      Maintained
10614 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10615
10616 INTEL WWAN IOSM DRIVER
10617 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10618 M:      Intel Corporation <linuxwwan@intel.com>
10619 L:      netdev@vger.kernel.org
10620 S:      Maintained
10621 F:      drivers/net/wwan/iosm/
10622
10623 INTEL(R) TRACE HUB
10624 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10625 S:      Supported
10626 F:      Documentation/trace/intel_th.rst
10627 F:      drivers/hwtracing/intel_th/
10628 F:      include/linux/intel_th.h
10629
10630 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10631 M:      Ning Sun <ning.sun@intel.com>
10632 L:      tboot-devel@lists.sourceforge.net
10633 S:      Supported
10634 W:      http://tboot.sourceforge.net
10635 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10636 F:      Documentation/x86/intel_txt.rst
10637 F:      arch/x86/kernel/tboot.c
10638 F:      include/linux/tboot.h
10639
10640 INTEL SGX
10641 M:      Jarkko Sakkinen <jarkko@kernel.org>
10642 R:      Dave Hansen <dave.hansen@linux.intel.com>
10643 L:      linux-sgx@vger.kernel.org
10644 S:      Supported
10645 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10646 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10647 F:      Documentation/x86/sgx.rst
10648 F:      arch/x86/entry/vdso/vsgx.S
10649 F:      arch/x86/include/asm/sgx.h
10650 F:      arch/x86/include/uapi/asm/sgx.h
10651 F:      arch/x86/kernel/cpu/sgx/*
10652 F:      tools/testing/selftests/sgx/*
10653 K:      \bSGX_
10654
10655 INTERCONNECT API
10656 M:      Georgi Djakov <djakov@kernel.org>
10657 L:      linux-pm@vger.kernel.org
10658 S:      Maintained
10659 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10660 F:      Documentation/devicetree/bindings/interconnect/
10661 F:      Documentation/driver-api/interconnect.rst
10662 F:      drivers/interconnect/
10663 F:      include/dt-bindings/interconnect/
10664 F:      include/linux/interconnect-provider.h
10665 F:      include/linux/interconnect.h
10666
10667 INTERRUPT COUNTER DRIVER
10668 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10669 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10670 L:      linux-iio@vger.kernel.org
10671 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10672 F:      drivers/counter/interrupt-cnt.c
10673
10674 INTERSIL ISL7998X VIDEO DECODER DRIVER
10675 M:      Michael Tretter <m.tretter@pengutronix.de>
10676 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10677 L:      linux-media@vger.kernel.org
10678 S:      Maintained
10679 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10680 F:      drivers/media/i2c/isl7998x.c
10681
10682 INVENSENSE ICM-426xx IMU DRIVER
10683 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10684 L:      linux-iio@vger.kernel.org
10685 S:      Maintained
10686 W:      https://invensense.tdk.com/
10687 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10688 F:      drivers/iio/imu/inv_icm42600/
10689
10690 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10691 M:      Linus Walleij <linus.walleij@linaro.org>
10692 L:      linux-iio@vger.kernel.org
10693 S:      Maintained
10694 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10695 F:      drivers/iio/gyro/mpu3050*
10696
10697 IOC3 ETHERNET DRIVER
10698 M:      Ralf Baechle <ralf@linux-mips.org>
10699 L:      linux-mips@vger.kernel.org
10700 S:      Maintained
10701 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10702
10703 IOMAP FILESYSTEM LIBRARY
10704 M:      Christoph Hellwig <hch@infradead.org>
10705 M:      Darrick J. Wong <djwong@kernel.org>
10706 L:      linux-xfs@vger.kernel.org
10707 L:      linux-fsdevel@vger.kernel.org
10708 S:      Supported
10709 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10710 F:      fs/iomap/
10711 F:      include/linux/iomap.h
10712
10713 IOMMU DMA-API LAYER
10714 M:      Robin Murphy <robin.murphy@arm.com>
10715 L:      iommu@lists.linux.dev
10716 S:      Maintained
10717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10718 F:      drivers/iommu/dma-iommu.c
10719 F:      drivers/iommu/dma-iommu.h
10720 F:      drivers/iommu/iova.c
10721 F:      include/linux/iova.h
10722
10723 IOMMU SUBSYSTEM
10724 M:      Joerg Roedel <joro@8bytes.org>
10725 M:      Will Deacon <will@kernel.org>
10726 R:      Robin Murphy <robin.murphy@arm.com>
10727 L:      iommu@lists.linux.dev
10728 S:      Maintained
10729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10730 F:      Documentation/devicetree/bindings/iommu/
10731 F:      Documentation/userspace-api/iommu.rst
10732 F:      drivers/iommu/
10733 F:      include/linux/iommu.h
10734 F:      include/linux/iova.h
10735 F:      include/linux/of_iommu.h
10736 F:      include/uapi/linux/iommu.h
10737
10738 IOSYS-MAP HELPERS
10739 M:      Thomas Zimmermann <tzimmermann@suse.de>
10740 L:      dri-devel@lists.freedesktop.org
10741 S:      Maintained
10742 T:      git git://anongit.freedesktop.org/drm/drm-misc
10743 F:      include/linux/iosys-map.h
10744
10745 IO_URING
10746 M:      Jens Axboe <axboe@kernel.dk>
10747 R:      Pavel Begunkov <asml.silence@gmail.com>
10748 L:      io-uring@vger.kernel.org
10749 S:      Maintained
10750 T:      git git://git.kernel.dk/linux-block
10751 T:      git git://git.kernel.dk/liburing
10752 F:      io_uring/
10753 F:      include/linux/io_uring.h
10754 F:      include/linux/io_uring_types.h
10755 F:      include/uapi/linux/io_uring.h
10756 F:      tools/io_uring/
10757
10758 IPMI SUBSYSTEM
10759 M:      Corey Minyard <minyard@acm.org>
10760 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10761 S:      Supported
10762 W:      http://openipmi.sourceforge.net/
10763 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10764 F:      Documentation/driver-api/ipmi.rst
10765 F:      Documentation/devicetree/bindings/ipmi/
10766 F:      drivers/char/ipmi/
10767 F:      include/linux/ipmi*
10768 F:      include/uapi/linux/ipmi*
10769
10770 IPS SCSI RAID DRIVER
10771 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10772 L:      linux-scsi@vger.kernel.org
10773 S:      Maintained
10774 W:      http://www.adaptec.com/
10775 F:      drivers/scsi/ips*
10776
10777 IPVS
10778 M:      Simon Horman <horms@verge.net.au>
10779 M:      Julian Anastasov <ja@ssi.bg>
10780 L:      netdev@vger.kernel.org
10781 L:      lvs-devel@vger.kernel.org
10782 S:      Maintained
10783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10784 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10785 F:      Documentation/networking/ipvs-sysctl.rst
10786 F:      include/net/ip_vs.h
10787 F:      include/uapi/linux/ip_vs.h
10788 F:      net/netfilter/ipvs/
10789
10790 IPWIRELESS DRIVER
10791 M:      Jiri Kosina <jikos@kernel.org>
10792 M:      David Sterba <dsterba@suse.com>
10793 S:      Odd Fixes
10794 F:      drivers/tty/ipwireless/
10795
10796 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10797 M:      Marc Zyngier <maz@kernel.org>
10798 S:      Maintained
10799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10800 F:      Documentation/core-api/irq/irq-domain.rst
10801 F:      include/linux/irqdomain.h
10802 F:      kernel/irq/irqdomain.c
10803 F:      kernel/irq/msi.c
10804
10805 IRQ SUBSYSTEM
10806 M:      Thomas Gleixner <tglx@linutronix.de>
10807 L:      linux-kernel@vger.kernel.org
10808 S:      Maintained
10809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10810 F:      kernel/irq/
10811
10812 IRQCHIP DRIVERS
10813 M:      Thomas Gleixner <tglx@linutronix.de>
10814 M:      Marc Zyngier <maz@kernel.org>
10815 L:      linux-kernel@vger.kernel.org
10816 S:      Maintained
10817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10818 F:      Documentation/devicetree/bindings/interrupt-controller/
10819 F:      drivers/irqchip/
10820
10821 ISA
10822 M:      William Breathitt Gray <william.gray@linaro.org>
10823 S:      Maintained
10824 F:      Documentation/driver-api/isa.rst
10825 F:      drivers/base/isa.c
10826 F:      include/linux/isa.h
10827
10828 ISA RADIO MODULE
10829 M:      Hans Verkuil <hverkuil@xs4all.nl>
10830 L:      linux-media@vger.kernel.org
10831 S:      Maintained
10832 W:      https://linuxtv.org
10833 T:      git git://linuxtv.org/media_tree.git
10834 F:      drivers/media/radio/radio-isa*
10835
10836 ISAPNP
10837 M:      Jaroslav Kysela <perex@perex.cz>
10838 S:      Maintained
10839 F:      Documentation/driver-api/isapnp.rst
10840 F:      drivers/pnp/isapnp/
10841 F:      include/linux/isapnp.h
10842
10843 ISCSI
10844 M:      Lee Duncan <lduncan@suse.com>
10845 M:      Chris Leech <cleech@redhat.com>
10846 M:      Mike Christie <michael.christie@oracle.com>
10847 L:      open-iscsi@googlegroups.com
10848 L:      linux-scsi@vger.kernel.org
10849 S:      Maintained
10850 W:      www.open-iscsi.com
10851 F:      drivers/scsi/*iscsi*
10852 F:      include/scsi/*iscsi*
10853
10854 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10855 M:      Peter Jones <pjones@redhat.com>
10856 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10857 S:      Maintained
10858 F:      drivers/firmware/iscsi_ibft*
10859
10860 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10861 M:      Sagi Grimberg <sagi@grimberg.me>
10862 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10863 L:      linux-rdma@vger.kernel.org
10864 S:      Supported
10865 W:      http://www.openfabrics.org
10866 W:      www.open-iscsi.org
10867 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10868 F:      drivers/infiniband/ulp/iser/
10869
10870 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10871 M:      Sagi Grimberg <sagi@grimberg.me>
10872 L:      linux-rdma@vger.kernel.org
10873 L:      target-devel@vger.kernel.org
10874 S:      Supported
10875 W:      http://www.linux-iscsi.org
10876 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10877 F:      drivers/infiniband/ulp/isert
10878
10879 ISDN/CMTP OVER BLUETOOTH
10880 M:      Karsten Keil <isdn@linux-pingi.de>
10881 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10882 L:      netdev@vger.kernel.org
10883 S:      Odd Fixes
10884 W:      http://www.isdn4linux.de
10885 F:      Documentation/isdn/
10886 F:      drivers/isdn/capi/
10887 F:      include/linux/isdn/
10888 F:      include/uapi/linux/isdn/
10889 F:      net/bluetooth/cmtp/
10890
10891 ISDN/mISDN SUBSYSTEM
10892 M:      Karsten Keil <isdn@linux-pingi.de>
10893 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10894 L:      netdev@vger.kernel.org
10895 S:      Maintained
10896 W:      http://www.isdn4linux.de
10897 F:      drivers/isdn/Kconfig
10898 F:      drivers/isdn/Makefile
10899 F:      drivers/isdn/hardware/
10900 F:      drivers/isdn/mISDN/
10901
10902 IT87 HARDWARE MONITORING DRIVER
10903 M:      Jean Delvare <jdelvare@suse.com>
10904 L:      linux-hwmon@vger.kernel.org
10905 S:      Maintained
10906 F:      Documentation/hwmon/it87.rst
10907 F:      drivers/hwmon/it87.c
10908
10909 IT913X MEDIA DRIVER
10910 M:      Antti Palosaari <crope@iki.fi>
10911 L:      linux-media@vger.kernel.org
10912 S:      Maintained
10913 W:      https://linuxtv.org
10914 W:      http://palosaari.fi/linux/
10915 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10916 T:      git git://linuxtv.org/anttip/media_tree.git
10917 F:      drivers/media/tuners/it913x*
10918
10919 ITE IT66121 HDMI BRIDGE DRIVER
10920 M:      Phong LE <ple@baylibre.com>
10921 M:      Neil Armstrong <neil.armstrong@linaro.org>
10922 S:      Maintained
10923 T:      git git://anongit.freedesktop.org/drm/drm-misc
10924 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10925 F:      drivers/gpu/drm/bridge/ite-it66121.c
10926
10927 IVTV VIDEO4LINUX DRIVER
10928 M:      Andy Walls <awalls@md.metrocast.net>
10929 L:      linux-media@vger.kernel.org
10930 S:      Maintained
10931 W:      https://linuxtv.org
10932 T:      git git://linuxtv.org/media_tree.git
10933 F:      Documentation/admin-guide/media/ivtv*
10934 F:      drivers/media/pci/ivtv/
10935 F:      include/uapi/linux/ivtv*
10936
10937 IX2505V MEDIA DRIVER
10938 M:      Malcolm Priestley <tvboxspy@gmail.com>
10939 L:      linux-media@vger.kernel.org
10940 S:      Maintained
10941 W:      https://linuxtv.org
10942 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10943 F:      drivers/media/dvb-frontends/ix2505v*
10944
10945 JAILHOUSE HYPERVISOR INTERFACE
10946 M:      Jan Kiszka <jan.kiszka@siemens.com>
10947 L:      jailhouse-dev@googlegroups.com
10948 S:      Maintained
10949 F:      arch/x86/include/asm/jailhouse_para.h
10950 F:      arch/x86/kernel/jailhouse.c
10951
10952 JC42.4 TEMPERATURE SENSOR DRIVER
10953 M:      Guenter Roeck <linux@roeck-us.net>
10954 L:      linux-hwmon@vger.kernel.org
10955 S:      Maintained
10956 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10957 F:      Documentation/hwmon/jc42.rst
10958 F:      drivers/hwmon/jc42.c
10959
10960 JFS FILESYSTEM
10961 M:      Dave Kleikamp <shaggy@kernel.org>
10962 L:      jfs-discussion@lists.sourceforge.net
10963 S:      Maintained
10964 W:      http://jfs.sourceforge.net/
10965 T:      git git://github.com/kleikamp/linux-shaggy.git
10966 F:      Documentation/admin-guide/jfs.rst
10967 F:      fs/jfs/
10968
10969 JME NETWORK DRIVER
10970 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10971 L:      netdev@vger.kernel.org
10972 S:      Maintained
10973 F:      drivers/net/ethernet/jme.*
10974
10975 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10976 M:      David Woodhouse <dwmw2@infradead.org>
10977 M:      Richard Weinberger <richard@nod.at>
10978 L:      linux-mtd@lists.infradead.org
10979 S:      Odd Fixes
10980 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10981 T:      git git://git.infradead.org/ubifs-2.6.git
10982 F:      fs/jffs2/
10983 F:      include/uapi/linux/jffs2.h
10984
10985 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10986 M:      "Theodore Ts'o" <tytso@mit.edu>
10987 M:      Jan Kara <jack@suse.com>
10988 L:      linux-ext4@vger.kernel.org
10989 S:      Maintained
10990 F:      fs/jbd2/
10991 F:      include/linux/jbd2.h
10992
10993 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10994 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10995 L:      linux-media@vger.kernel.org
10996 L:      linux-renesas-soc@vger.kernel.org
10997 S:      Maintained
10998 F:      drivers/media/platform/renesas/rcar_jpu.c
10999
11000 JSM Neo PCI based serial card
11001 L:      linux-serial@vger.kernel.org
11002 S:      Orphan
11003 F:      drivers/tty/serial/jsm/
11004
11005 K10TEMP HARDWARE MONITORING DRIVER
11006 M:      Clemens Ladisch <clemens@ladisch.de>
11007 L:      linux-hwmon@vger.kernel.org
11008 S:      Maintained
11009 F:      Documentation/hwmon/k10temp.rst
11010 F:      drivers/hwmon/k10temp.c
11011
11012 K8TEMP HARDWARE MONITORING DRIVER
11013 M:      Rudolf Marek <r.marek@assembler.cz>
11014 L:      linux-hwmon@vger.kernel.org
11015 S:      Maintained
11016 F:      Documentation/hwmon/k8temp.rst
11017 F:      drivers/hwmon/k8temp.c
11018
11019 KASAN
11020 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11021 R:      Alexander Potapenko <glider@google.com>
11022 R:      Andrey Konovalov <andreyknvl@gmail.com>
11023 R:      Dmitry Vyukov <dvyukov@google.com>
11024 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11025 L:      kasan-dev@googlegroups.com
11026 S:      Maintained
11027 F:      Documentation/dev-tools/kasan.rst
11028 F:      arch/*/include/asm/*kasan.h
11029 F:      arch/*/mm/kasan_init*
11030 F:      include/linux/kasan*.h
11031 F:      lib/Kconfig.kasan
11032 F:      mm/kasan/
11033 F:      scripts/Makefile.kasan
11034
11035 KCONFIG
11036 M:      Masahiro Yamada <masahiroy@kernel.org>
11037 L:      linux-kbuild@vger.kernel.org
11038 S:      Maintained
11039 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
11041 F:      Documentation/kbuild/kconfig*
11042 F:      scripts/Kconfig.include
11043 F:      scripts/kconfig/
11044
11045 KCOV
11046 R:      Dmitry Vyukov <dvyukov@google.com>
11047 R:      Andrey Konovalov <andreyknvl@gmail.com>
11048 L:      kasan-dev@googlegroups.com
11049 S:      Maintained
11050 F:      Documentation/dev-tools/kcov.rst
11051 F:      include/linux/kcov.h
11052 F:      include/uapi/linux/kcov.h
11053 F:      kernel/kcov.c
11054 F:      scripts/Makefile.kcov
11055
11056 KCSAN
11057 M:      Marco Elver <elver@google.com>
11058 R:      Dmitry Vyukov <dvyukov@google.com>
11059 L:      kasan-dev@googlegroups.com
11060 S:      Maintained
11061 F:      Documentation/dev-tools/kcsan.rst
11062 F:      include/linux/kcsan*.h
11063 F:      kernel/kcsan/
11064 F:      lib/Kconfig.kcsan
11065 F:      scripts/Makefile.kcsan
11066
11067 KDUMP
11068 M:      Baoquan He <bhe@redhat.com>
11069 R:      Vivek Goyal <vgoyal@redhat.com>
11070 R:      Dave Young <dyoung@redhat.com>
11071 L:      kexec@lists.infradead.org
11072 S:      Maintained
11073 W:      http://lse.sourceforge.net/kdump/
11074 F:      Documentation/admin-guide/kdump/
11075 F:      fs/proc/vmcore.c
11076 F:      include/linux/crash_core.h
11077 F:      include/linux/crash_dump.h
11078 F:      include/uapi/linux/vmcore.h
11079 F:      kernel/crash_*.c
11080
11081 KEENE FM RADIO TRANSMITTER DRIVER
11082 M:      Hans Verkuil <hverkuil@xs4all.nl>
11083 L:      linux-media@vger.kernel.org
11084 S:      Maintained
11085 W:      https://linuxtv.org
11086 T:      git git://linuxtv.org/media_tree.git
11087 F:      drivers/media/radio/radio-keene*
11088
11089 KERNEL AUTOMOUNTER
11090 M:      Ian Kent <raven@themaw.net>
11091 L:      autofs@vger.kernel.org
11092 S:      Maintained
11093 F:      fs/autofs/
11094
11095 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11096 M:      Masahiro Yamada <masahiroy@kernel.org>
11097 R:      Nathan Chancellor <nathan@kernel.org>
11098 R:      Nick Desaulniers <ndesaulniers@google.com>
11099 R:      Nicolas Schier <nicolas@fjasle.eu>
11100 L:      linux-kbuild@vger.kernel.org
11101 S:      Maintained
11102 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11103 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11104 F:      Documentation/kbuild/
11105 F:      Makefile
11106 F:      scripts/*vmlinux*
11107 F:      scripts/Kbuild*
11108 F:      scripts/Makefile*
11109 F:      scripts/basic/
11110 F:      scripts/dummy-tools/
11111 F:      scripts/mk*
11112 F:      scripts/mod/
11113 F:      scripts/package/
11114
11115 KERNEL HARDENING (not covered by other areas)
11116 M:      Kees Cook <keescook@chromium.org>
11117 L:      linux-hardening@vger.kernel.org
11118 S:      Supported
11119 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11120 F:      include/linux/overflow.h
11121 F:      include/linux/randomize_kstack.h
11122 F:      mm/usercopy.c
11123 K:      \b(add|choose)_random_kstack_offset\b
11124 K:      \b__check_(object_size|heap_object)\b
11125
11126 KERNEL JANITORS
11127 L:      kernel-janitors@vger.kernel.org
11128 S:      Odd Fixes
11129 W:      http://kernelnewbies.org/KernelJanitors
11130
11131 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11132 M:      Chuck Lever <chuck.lever@oracle.com>
11133 M:      Jeff Layton <jlayton@kernel.org>
11134 L:      linux-nfs@vger.kernel.org
11135 S:      Supported
11136 W:      http://nfs.sourceforge.net/
11137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11138 F:      fs/lockd/
11139 F:      fs/nfs_common/
11140 F:      fs/nfsd/
11141 F:      include/linux/lockd/
11142 F:      include/linux/sunrpc/
11143 F:      include/uapi/linux/nfsd/
11144 F:      include/uapi/linux/sunrpc/
11145 F:      net/sunrpc/
11146 F:      Documentation/filesystems/nfs/
11147
11148 KERNEL REGRESSIONS
11149 M:      Thorsten Leemhuis <linux@leemhuis.info>
11150 L:      regressions@lists.linux.dev
11151 S:      Supported
11152 F:      Documentation/admin-guide/reporting-regressions.rst
11153 F:      Documentation/process/handling-regressions.rst
11154
11155 KERNEL SELFTEST FRAMEWORK
11156 M:      Shuah Khan <shuah@kernel.org>
11157 M:      Shuah Khan <skhan@linuxfoundation.org>
11158 L:      linux-kselftest@vger.kernel.org
11159 S:      Maintained
11160 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11161 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11162 F:      Documentation/dev-tools/kselftest*
11163 F:      tools/testing/selftests/
11164
11165 KERNEL SMB3 SERVER (KSMBD)
11166 M:      Namjae Jeon <linkinjeon@kernel.org>
11167 M:      Steve French <sfrench@samba.org>
11168 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11169 R:      Tom Talpey <tom@talpey.com>
11170 L:      linux-cifs@vger.kernel.org
11171 S:      Maintained
11172 T:      git git://git.samba.org/ksmbd.git
11173 F:      Documentation/filesystems/cifs/ksmbd.rst
11174 F:      fs/ksmbd/
11175 F:      fs/smbfs_common/
11176
11177 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11178 M:      Brendan Higgins <brendanhiggins@google.com>
11179 M:      David Gow <davidgow@google.com>
11180 L:      linux-kselftest@vger.kernel.org
11181 L:      kunit-dev@googlegroups.com
11182 S:      Maintained
11183 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11184 F:      Documentation/dev-tools/kunit/
11185 F:      include/kunit/
11186 F:      lib/kunit/
11187 F:      tools/testing/kunit/
11188
11189 KERNEL USERMODE HELPER
11190 M:      Luis Chamberlain <mcgrof@kernel.org>
11191 L:      linux-kernel@vger.kernel.org
11192 S:      Maintained
11193 F:      include/linux/umh.h
11194 F:      kernel/umh.c
11195
11196 KERNEL VIRTUAL MACHINE (KVM)
11197 M:      Paolo Bonzini <pbonzini@redhat.com>
11198 L:      kvm@vger.kernel.org
11199 S:      Supported
11200 W:      http://www.linux-kvm.org
11201 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11202 F:      Documentation/virt/kvm/
11203 F:      include/asm-generic/kvm*
11204 F:      include/kvm/iodev.h
11205 F:      include/linux/kvm*
11206 F:      include/trace/events/kvm.h
11207 F:      include/uapi/asm-generic/kvm*
11208 F:      include/uapi/linux/kvm*
11209 F:      tools/kvm/
11210 F:      tools/testing/selftests/kvm/
11211 F:      virt/kvm/*
11212
11213 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11214 M:      Marc Zyngier <maz@kernel.org>
11215 R:      James Morse <james.morse@arm.com>
11216 R:      Alexandru Elisei <alexandru.elisei@arm.com>
11217 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11218 R:      Oliver Upton <oliver.upton@linux.dev>
11219 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11220 L:      kvmarm@lists.linux.dev
11221 L:      kvmarm@lists.cs.columbia.edu (deprecated, moderated for non-subscribers)
11222 S:      Maintained
11223 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11224 F:      arch/arm64/include/asm/kvm*
11225 F:      arch/arm64/include/uapi/asm/kvm*
11226 F:      arch/arm64/kvm/
11227 F:      include/kvm/arm_*
11228 F:      tools/testing/selftests/kvm/*/aarch64/
11229 F:      tools/testing/selftests/kvm/aarch64/
11230
11231 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11232 M:      Huacai Chen <chenhuacai@kernel.org>
11233 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11234 L:      linux-mips@vger.kernel.org
11235 L:      kvm@vger.kernel.org
11236 S:      Maintained
11237 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11238 F:      arch/mips/include/asm/kvm*
11239 F:      arch/mips/include/uapi/asm/kvm*
11240 F:      arch/mips/kvm/
11241
11242 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11243 L:      linuxppc-dev@lists.ozlabs.org
11244 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11245 F:      arch/powerpc/include/asm/kvm*
11246 F:      arch/powerpc/include/uapi/asm/kvm*
11247 F:      arch/powerpc/kernel/kvm*
11248 F:      arch/powerpc/kvm/
11249
11250 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11251 M:      Anup Patel <anup@brainfault.org>
11252 R:      Atish Patra <atishp@atishpatra.org>
11253 L:      kvm@vger.kernel.org
11254 L:      kvm-riscv@lists.infradead.org
11255 L:      linux-riscv@lists.infradead.org
11256 S:      Maintained
11257 T:      git https://github.com/kvm-riscv/linux.git
11258 F:      arch/riscv/include/asm/kvm*
11259 F:      arch/riscv/include/uapi/asm/kvm*
11260 F:      arch/riscv/kvm/
11261 F:      tools/testing/selftests/kvm/*/riscv/
11262
11263 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11264 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11265 M:      Janosch Frank <frankja@linux.ibm.com>
11266 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11267 R:      David Hildenbrand <david@redhat.com>
11268 L:      kvm@vger.kernel.org
11269 S:      Supported
11270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11271 F:      Documentation/virt/kvm/s390*
11272 F:      arch/s390/include/asm/gmap.h
11273 F:      arch/s390/include/asm/kvm*
11274 F:      arch/s390/include/uapi/asm/kvm*
11275 F:      arch/s390/include/uapi/asm/uvdevice.h
11276 F:      arch/s390/kernel/uv.c
11277 F:      arch/s390/kvm/
11278 F:      arch/s390/mm/gmap.c
11279 F:      drivers/s390/char/uvdevice.c
11280 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11281 F:      tools/testing/selftests/kvm/*/s390x/
11282 F:      tools/testing/selftests/kvm/s390x/
11283
11284 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11285 M:      Sean Christopherson <seanjc@google.com>
11286 M:      Paolo Bonzini <pbonzini@redhat.com>
11287 L:      kvm@vger.kernel.org
11288 S:      Supported
11289 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11290 F:      arch/x86/include/asm/kvm*
11291 F:      arch/x86/include/asm/svm.h
11292 F:      arch/x86/include/asm/vmx*.h
11293 F:      arch/x86/include/uapi/asm/kvm*
11294 F:      arch/x86/include/uapi/asm/svm.h
11295 F:      arch/x86/include/uapi/asm/vmx.h
11296 F:      arch/x86/kvm/
11297 F:      arch/x86/kvm/*/
11298
11299 KVM PARAVIRT (KVM/paravirt)
11300 M:      Paolo Bonzini <pbonzini@redhat.com>
11301 R:      Wanpeng Li <wanpengli@tencent.com>
11302 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11303 L:      kvm@vger.kernel.org
11304 S:      Supported
11305 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11306 F:      arch/x86/kernel/kvm.c
11307 F:      arch/x86/kernel/kvmclock.c
11308 F:      arch/x86/include/asm/pvclock-abi.h
11309 F:      include/linux/kvm_para.h
11310 F:      include/uapi/linux/kvm_para.h
11311 F:      include/uapi/asm-generic/kvm_para.h
11312 F:      include/asm-generic/kvm_para.h
11313 F:      arch/um/include/asm/kvm_para.h
11314 F:      arch/x86/include/asm/kvm_para.h
11315 F:      arch/x86/include/uapi/asm/kvm_para.h
11316
11317 KVM X86 HYPER-V (KVM/hyper-v)
11318 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11319 M:      Sean Christopherson <seanjc@google.com>
11320 M:      Paolo Bonzini <pbonzini@redhat.com>
11321 L:      kvm@vger.kernel.org
11322 S:      Supported
11323 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11324 F:      arch/x86/kvm/hyperv.*
11325 F:      arch/x86/kvm/kvm_onhyperv.*
11326 F:      arch/x86/kvm/svm/hyperv.*
11327 F:      arch/x86/kvm/svm/svm_onhyperv.*
11328 F:      arch/x86/kvm/vmx/evmcs.*
11329
11330 KERNFS
11331 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11332 M:      Tejun Heo <tj@kernel.org>
11333 S:      Supported
11334 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11335 F:      fs/kernfs/
11336 F:      include/linux/kernfs.h
11337
11338 KEXEC
11339 M:      Eric Biederman <ebiederm@xmission.com>
11340 L:      kexec@lists.infradead.org
11341 S:      Maintained
11342 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11343 F:      include/linux/kexec.h
11344 F:      include/uapi/linux/kexec.h
11345 F:      kernel/kexec*
11346
11347 KEYS-ENCRYPTED
11348 M:      Mimi Zohar <zohar@linux.ibm.com>
11349 L:      linux-integrity@vger.kernel.org
11350 L:      keyrings@vger.kernel.org
11351 S:      Supported
11352 F:      Documentation/security/keys/trusted-encrypted.rst
11353 F:      include/keys/encrypted-type.h
11354 F:      security/keys/encrypted-keys/
11355
11356 KEYS-TRUSTED
11357 M:      James Bottomley <jejb@linux.ibm.com>
11358 M:      Jarkko Sakkinen <jarkko@kernel.org>
11359 M:      Mimi Zohar <zohar@linux.ibm.com>
11360 L:      linux-integrity@vger.kernel.org
11361 L:      keyrings@vger.kernel.org
11362 S:      Supported
11363 F:      Documentation/security/keys/trusted-encrypted.rst
11364 F:      include/keys/trusted-type.h
11365 F:      include/keys/trusted_tpm.h
11366 F:      security/keys/trusted-keys/
11367
11368 KEYS-TRUSTED-TEE
11369 M:      Sumit Garg <sumit.garg@linaro.org>
11370 L:      linux-integrity@vger.kernel.org
11371 L:      keyrings@vger.kernel.org
11372 S:      Supported
11373 F:      include/keys/trusted_tee.h
11374 F:      security/keys/trusted-keys/trusted_tee.c
11375
11376 KEYS-TRUSTED-CAAM
11377 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11378 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11379 L:      linux-integrity@vger.kernel.org
11380 L:      keyrings@vger.kernel.org
11381 S:      Maintained
11382 F:      include/keys/trusted_caam.h
11383 F:      security/keys/trusted-keys/trusted_caam.c
11384
11385 KEYS/KEYRINGS
11386 M:      David Howells <dhowells@redhat.com>
11387 M:      Jarkko Sakkinen <jarkko@kernel.org>
11388 L:      keyrings@vger.kernel.org
11389 S:      Maintained
11390 F:      Documentation/security/keys/core.rst
11391 F:      include/keys/
11392 F:      include/linux/key-type.h
11393 F:      include/linux/key.h
11394 F:      include/linux/keyctl.h
11395 F:      include/uapi/linux/keyctl.h
11396 F:      security/keys/
11397
11398 KEYS/KEYRINGS_INTEGRITY
11399 M:      Jarkko Sakkinen <jarkko@kernel.org>
11400 M:      Mimi Zohar <zohar@linux.ibm.com>
11401 L:      linux-integrity@vger.kernel.org
11402 L:      keyrings@vger.kernel.org
11403 S:      Supported
11404 F:      security/integrity/platform_certs
11405
11406 KFENCE
11407 M:      Alexander Potapenko <glider@google.com>
11408 M:      Marco Elver <elver@google.com>
11409 R:      Dmitry Vyukov <dvyukov@google.com>
11410 L:      kasan-dev@googlegroups.com
11411 S:      Maintained
11412 F:      Documentation/dev-tools/kfence.rst
11413 F:      arch/*/include/asm/kfence.h
11414 F:      include/linux/kfence.h
11415 F:      lib/Kconfig.kfence
11416 F:      mm/kfence/
11417
11418 KFIFO
11419 M:      Stefani Seibold <stefani@seibold.net>
11420 S:      Maintained
11421 F:      include/linux/kfifo.h
11422 F:      lib/kfifo.c
11423 F:      samples/kfifo/
11424
11425 KGDB / KDB /debug_core
11426 M:      Jason Wessel <jason.wessel@windriver.com>
11427 M:      Daniel Thompson <daniel.thompson@linaro.org>
11428 R:      Douglas Anderson <dianders@chromium.org>
11429 L:      kgdb-bugreport@lists.sourceforge.net
11430 S:      Maintained
11431 W:      http://kgdb.wiki.kernel.org/
11432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11433 F:      Documentation/dev-tools/kgdb.rst
11434 F:      drivers/misc/kgdbts.c
11435 F:      drivers/tty/serial/kgdboc.c
11436 F:      include/linux/kdb.h
11437 F:      include/linux/kgdb.h
11438 F:      kernel/debug/
11439 F:      kernel/module/kdb.c
11440
11441 KHADAS MCU MFD DRIVER
11442 M:      Neil Armstrong <neil.armstrong@linaro.org>
11443 L:      linux-amlogic@lists.infradead.org
11444 S:      Maintained
11445 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11446 F:      drivers/mfd/khadas-mcu.c
11447 F:      include/linux/mfd/khadas-mcu.h
11448 F:      drivers/thermal/khadas_mcu_fan.c
11449
11450 KMEMLEAK
11451 M:      Catalin Marinas <catalin.marinas@arm.com>
11452 S:      Maintained
11453 F:      Documentation/dev-tools/kmemleak.rst
11454 F:      include/linux/kmemleak.h
11455 F:      mm/kmemleak.c
11456 F:      samples/kmemleak/kmemleak-test.c
11457
11458 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11459 M:      Luis Chamberlain <mcgrof@kernel.org>
11460 L:      linux-kernel@vger.kernel.org
11461 L:      linux-modules@vger.kernel.org
11462 S:      Maintained
11463 F:      include/linux/kmod.h
11464 F:      kernel/kmod.c
11465 F:      lib/test_kmod.c
11466 F:      tools/testing/selftests/kmod/
11467
11468 KMSAN
11469 M:      Alexander Potapenko <glider@google.com>
11470 R:      Marco Elver <elver@google.com>
11471 R:      Dmitry Vyukov <dvyukov@google.com>
11472 L:      kasan-dev@googlegroups.com
11473 S:      Maintained
11474 F:      Documentation/dev-tools/kmsan.rst
11475 F:      arch/*/include/asm/kmsan.h
11476 F:      arch/*/mm/kmsan_*
11477 F:      include/linux/kmsan*.h
11478 F:      lib/Kconfig.kmsan
11479 F:      mm/kmsan/
11480 F:      scripts/Makefile.kmsan
11481
11482 KPROBES
11483 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11484 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11485 M:      "David S. Miller" <davem@davemloft.net>
11486 M:      Masami Hiramatsu <mhiramat@kernel.org>
11487 S:      Maintained
11488 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11489 F:      Documentation/trace/kprobes.rst
11490 F:      include/asm-generic/kprobes.h
11491 F:      include/linux/kprobes.h
11492 F:      kernel/kprobes.c
11493 F:      lib/test_kprobes.c
11494 F:      samples/kprobes
11495
11496 KS0108 LCD CONTROLLER DRIVER
11497 M:      Miguel Ojeda <ojeda@kernel.org>
11498 S:      Maintained
11499 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11500 F:      drivers/auxdisplay/ks0108.c
11501 F:      include/linux/ks0108.h
11502
11503 KTD253 BACKLIGHT DRIVER
11504 M:      Linus Walleij <linus.walleij@linaro.org>
11505 S:      Maintained
11506 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11507 F:      drivers/video/backlight/ktd253-backlight.c
11508
11509 KTEST
11510 M:      Steven Rostedt <rostedt@goodmis.org>
11511 M:      John Hawley <warthog9@eaglescrag.net>
11512 S:      Maintained
11513 F:      tools/testing/ktest
11514
11515 L3MDEV
11516 M:      David Ahern <dsahern@kernel.org>
11517 L:      netdev@vger.kernel.org
11518 S:      Maintained
11519 F:      include/net/l3mdev.h
11520 F:      net/l3mdev
11521
11522 LANDLOCK SECURITY MODULE
11523 M:      Mickaël Salaün <mic@digikod.net>
11524 L:      linux-security-module@vger.kernel.org
11525 S:      Supported
11526 W:      https://landlock.io
11527 T:      git https://github.com/landlock-lsm/linux.git
11528 F:      Documentation/security/landlock.rst
11529 F:      Documentation/userspace-api/landlock.rst
11530 F:      include/uapi/linux/landlock.h
11531 F:      samples/landlock/
11532 F:      security/landlock/
11533 F:      tools/testing/selftests/landlock/
11534 K:      landlock
11535 K:      LANDLOCK
11536
11537 LANTIQ / INTEL Ethernet drivers
11538 M:      Hauke Mehrtens <hauke@hauke-m.de>
11539 L:      netdev@vger.kernel.org
11540 S:      Maintained
11541 F:      drivers/net/dsa/lantiq_gswip.c
11542 F:      drivers/net/dsa/lantiq_pce.h
11543 F:      drivers/net/ethernet/lantiq_xrx200.c
11544 F:      net/dsa/tag_gswip.c
11545
11546 LANTIQ MIPS ARCHITECTURE
11547 M:      John Crispin <john@phrozen.org>
11548 L:      linux-mips@vger.kernel.org
11549 S:      Maintained
11550 F:      arch/mips/lantiq
11551 F:      drivers/soc/lantiq
11552
11553 LASI 53c700 driver for PARISC
11554 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11555 L:      linux-scsi@vger.kernel.org
11556 S:      Maintained
11557 F:      Documentation/scsi/53c700.rst
11558 F:      drivers/scsi/53c700*
11559
11560 LEAKING_ADDRESSES
11561 M:      Tobin C. Harding <me@tobin.cc>
11562 M:      Tycho Andersen <tycho@tycho.pizza>
11563 L:      linux-hardening@vger.kernel.org
11564 S:      Maintained
11565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11566 F:      scripts/leaking_addresses.pl
11567
11568 LED SUBSYSTEM
11569 M:      Pavel Machek <pavel@ucw.cz>
11570 L:      linux-leds@vger.kernel.org
11571 S:      Maintained
11572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11573 F:      Documentation/devicetree/bindings/leds/
11574 F:      drivers/leds/
11575 F:      include/linux/leds.h
11576
11577 LEGACY EEPROM DRIVER
11578 M:      Jean Delvare <jdelvare@suse.com>
11579 S:      Maintained
11580 F:      Documentation/misc-devices/eeprom.rst
11581 F:      drivers/misc/eeprom/eeprom.c
11582
11583 LEGO MINDSTORMS EV3
11584 R:      David Lechner <david@lechnology.com>
11585 S:      Maintained
11586 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11587 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11588 F:      drivers/power/supply/lego_ev3_battery.c
11589
11590 LEGO USB Tower driver
11591 M:      Juergen Stuber <starblue@users.sourceforge.net>
11592 L:      legousb-devel@lists.sourceforge.net
11593 S:      Maintained
11594 W:      http://legousb.sourceforge.net/
11595 F:      drivers/usb/misc/legousbtower.c
11596
11597 LETSKETCH HID TABLET DRIVER
11598 M:      Hans de Goede <hdegoede@redhat.com>
11599 L:      linux-input@vger.kernel.org
11600 S:      Maintained
11601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11602 F:      drivers/hid/hid-letsketch.c
11603
11604 LG LAPTOP EXTRAS
11605 M:      Matan Ziv-Av <matan@svgalib.org>
11606 L:      platform-driver-x86@vger.kernel.org
11607 S:      Maintained
11608 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11609 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11610 F:      drivers/platform/x86/lg-laptop.c
11611
11612 LG2160 MEDIA DRIVER
11613 M:      Michael Krufky <mkrufky@linuxtv.org>
11614 L:      linux-media@vger.kernel.org
11615 S:      Maintained
11616 W:      https://linuxtv.org
11617 W:      http://github.com/mkrufky
11618 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11619 T:      git git://linuxtv.org/mkrufky/tuners.git
11620 F:      drivers/media/dvb-frontends/lg2160.*
11621
11622 LGDT3305 MEDIA DRIVER
11623 M:      Michael Krufky <mkrufky@linuxtv.org>
11624 L:      linux-media@vger.kernel.org
11625 S:      Maintained
11626 W:      https://linuxtv.org
11627 W:      http://github.com/mkrufky
11628 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11629 T:      git git://linuxtv.org/mkrufky/tuners.git
11630 F:      drivers/media/dvb-frontends/lgdt3305.*
11631
11632 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11633 M:      Viresh Kumar <vireshk@kernel.org>
11634 L:      linux-ide@vger.kernel.org
11635 S:      Maintained
11636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11637 F:      drivers/ata/pata_arasan_cf.c
11638 F:      include/linux/pata_arasan_cf_data.h
11639
11640 LIBATA PATA DRIVERS
11641 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11642 L:      linux-ide@vger.kernel.org
11643 F:      drivers/ata/ata_*.c
11644 F:      drivers/ata/pata_*.c
11645
11646 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11647 M:      Linus Walleij <linus.walleij@linaro.org>
11648 L:      linux-ide@vger.kernel.org
11649 S:      Maintained
11650 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11651 F:      drivers/ata/pata_ftide010.c
11652 F:      drivers/ata/sata_gemini.c
11653 F:      drivers/ata/sata_gemini.h
11654
11655 LIBATA SATA AHCI PLATFORM devices support
11656 M:      Hans de Goede <hdegoede@redhat.com>
11657 M:      Jens Axboe <axboe@kernel.dk>
11658 L:      linux-ide@vger.kernel.org
11659 S:      Maintained
11660 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11661 F:      drivers/ata/ahci_platform.c
11662 F:      drivers/ata/libahci_platform.c
11663 F:      include/linux/ahci_platform.h
11664
11665 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11666 M:      Serge Semin <fancer.lancer@gmail.com>
11667 L:      linux-ide@vger.kernel.org
11668 S:      Maintained
11669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11670 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11671 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11672 F:      drivers/ata/ahci_dwc.c
11673
11674 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11675 M:      Mikael Pettersson <mikpelinux@gmail.com>
11676 L:      linux-ide@vger.kernel.org
11677 S:      Maintained
11678 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11679 F:      drivers/ata/sata_promise.*
11680
11681 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11682 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11683 L:      linux-ide@vger.kernel.org
11684 S:      Maintained
11685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11686 F:      Documentation/ABI/testing/sysfs-ata
11687 F:      Documentation/devicetree/bindings/ata/
11688 F:      drivers/ata/
11689 F:      include/linux/ata.h
11690 F:      include/linux/libata.h
11691
11692 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11693 M:      Vishal Verma <vishal.l.verma@intel.com>
11694 M:      Dan Williams <dan.j.williams@intel.com>
11695 M:      Dave Jiang <dave.jiang@intel.com>
11696 L:      nvdimm@lists.linux.dev
11697 S:      Supported
11698 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11699 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11700 F:      drivers/nvdimm/btt*
11701
11702 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11703 M:      Dan Williams <dan.j.williams@intel.com>
11704 M:      Vishal Verma <vishal.l.verma@intel.com>
11705 M:      Dave Jiang <dave.jiang@intel.com>
11706 L:      nvdimm@lists.linux.dev
11707 S:      Supported
11708 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11709 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11710 F:      drivers/nvdimm/pmem*
11711
11712 LIBNVDIMM: DEVICETREE BINDINGS
11713 M:      Oliver O'Halloran <oohall@gmail.com>
11714 L:      nvdimm@lists.linux.dev
11715 S:      Supported
11716 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11717 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11718 F:      drivers/nvdimm/of_pmem.c
11719
11720 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11721 M:      Dan Williams <dan.j.williams@intel.com>
11722 M:      Vishal Verma <vishal.l.verma@intel.com>
11723 M:      Dave Jiang <dave.jiang@intel.com>
11724 M:      Ira Weiny <ira.weiny@intel.com>
11725 L:      nvdimm@lists.linux.dev
11726 S:      Supported
11727 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11728 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11729 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11730 F:      drivers/acpi/nfit/*
11731 F:      drivers/nvdimm/*
11732 F:      include/linux/libnvdimm.h
11733 F:      include/linux/nd.h
11734 F:      include/uapi/linux/ndctl.h
11735 F:      tools/testing/nvdimm/
11736
11737 LICENSES and SPDX stuff
11738 M:      Thomas Gleixner <tglx@linutronix.de>
11739 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11740 L:      linux-spdx@vger.kernel.org
11741 S:      Maintained
11742 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11743 F:      COPYING
11744 F:      Documentation/process/license-rules.rst
11745 F:      LICENSES/
11746 F:      scripts/spdxcheck-test.sh
11747 F:      scripts/spdxcheck.py
11748 F:      scripts/spdxexclude
11749
11750 LINEAR RANGES HELPERS
11751 M:      Mark Brown <broonie@kernel.org>
11752 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11753 F:      lib/linear_ranges.c
11754 F:      lib/test_linear_ranges.c
11755 F:      include/linux/linear_range.h
11756
11757 LINUX FOR POWER MACINTOSH
11758 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11759 L:      linuxppc-dev@lists.ozlabs.org
11760 S:      Odd Fixes
11761 F:      arch/powerpc/platforms/powermac/
11762 F:      drivers/macintosh/
11763
11764 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11765 M:      Michael Ellerman <mpe@ellerman.id.au>
11766 R:      Nicholas Piggin <npiggin@gmail.com>
11767 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11768 L:      linuxppc-dev@lists.ozlabs.org
11769 S:      Supported
11770 W:      https://github.com/linuxppc/wiki/wiki
11771 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11772 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11773 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11774 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11775 F:      Documentation/devicetree/bindings/powerpc/
11776 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11777 F:      Documentation/powerpc/
11778 F:      arch/powerpc/
11779 F:      drivers/*/*/*pasemi*
11780 F:      drivers/*/*pasemi*
11781 F:      drivers/char/tpm/tpm_ibmvtpm*
11782 F:      drivers/crypto/nx/
11783 F:      drivers/crypto/vmx/
11784 F:      drivers/i2c/busses/i2c-opal.c
11785 F:      drivers/net/ethernet/ibm/ibmveth.*
11786 F:      drivers/net/ethernet/ibm/ibmvnic.*
11787 F:      drivers/pci/hotplug/pnv_php.c
11788 F:      drivers/pci/hotplug/rpa*
11789 F:      drivers/rtc/rtc-opal.c
11790 F:      drivers/scsi/ibmvscsi/
11791 F:      drivers/tty/hvc/hvc_opal.c
11792 F:      drivers/watchdog/wdrtas.c
11793 F:      tools/testing/selftests/powerpc
11794 N:      /pmac
11795 N:      powermac
11796 N:      powernv
11797 N:      [^a-z0-9]ps3
11798 N:      pseries
11799
11800 LINUX FOR POWERPC EMBEDDED MPC5XXX
11801 M:      Anatolij Gustschin <agust@denx.de>
11802 L:      linuxppc-dev@lists.ozlabs.org
11803 S:      Odd Fixes
11804 F:      arch/powerpc/platforms/512x/
11805 F:      arch/powerpc/platforms/52xx/
11806
11807 LINUX FOR POWERPC EMBEDDED PPC4XX
11808 L:      linuxppc-dev@lists.ozlabs.org
11809 S:      Orphan
11810 F:      arch/powerpc/platforms/40x/
11811 F:      arch/powerpc/platforms/44x/
11812
11813 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11814 M:      Scott Wood <oss@buserror.net>
11815 L:      linuxppc-dev@lists.ozlabs.org
11816 S:      Odd fixes
11817 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11818 F:      Documentation/devicetree/bindings/powerpc/fsl/
11819 F:      arch/powerpc/platforms/83xx/
11820 F:      arch/powerpc/platforms/85xx/
11821
11822 LINUX FOR POWERPC EMBEDDED PPC8XX
11823 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11824 L:      linuxppc-dev@lists.ozlabs.org
11825 S:      Maintained
11826 F:      arch/powerpc/platforms/8xx/
11827
11828 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11829 M:      Kees Cook <keescook@chromium.org>
11830 S:      Maintained
11831 F:      drivers/misc/lkdtm/*
11832 F:      tools/testing/selftests/lkdtm/*
11833
11834 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11835 M:      Alan Stern <stern@rowland.harvard.edu>
11836 M:      Andrea Parri <parri.andrea@gmail.com>
11837 M:      Will Deacon <will@kernel.org>
11838 M:      Peter Zijlstra <peterz@infradead.org>
11839 M:      Boqun Feng <boqun.feng@gmail.com>
11840 M:      Nicholas Piggin <npiggin@gmail.com>
11841 M:      David Howells <dhowells@redhat.com>
11842 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11843 M:      Luc Maranget <luc.maranget@inria.fr>
11844 M:      "Paul E. McKenney" <paulmck@kernel.org>
11845 R:      Akira Yokosawa <akiyks@gmail.com>
11846 R:      Daniel Lustig <dlustig@nvidia.com>
11847 R:      Joel Fernandes <joel@joelfernandes.org>
11848 L:      linux-kernel@vger.kernel.org
11849 L:      linux-arch@vger.kernel.org
11850 S:      Supported
11851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11852 F:      Documentation/atomic_bitops.txt
11853 F:      Documentation/atomic_t.txt
11854 F:      Documentation/core-api/refcount-vs-atomic.rst
11855 F:      Documentation/litmus-tests/
11856 F:      Documentation/memory-barriers.txt
11857 F:      tools/memory-model/
11858
11859 LIS3LV02D ACCELEROMETER DRIVER
11860 M:      Eric Piel <eric.piel@tremplin-utc.net>
11861 S:      Maintained
11862 F:      Documentation/misc-devices/lis3lv02d.rst
11863 F:      drivers/misc/lis3lv02d/
11864 F:      drivers/platform/x86/hp_accel.c
11865
11866 LIST KUNIT TEST
11867 M:      David Gow <davidgow@google.com>
11868 L:      linux-kselftest@vger.kernel.org
11869 L:      kunit-dev@googlegroups.com
11870 S:      Maintained
11871 F:      lib/list-test.c
11872
11873 LITEX PLATFORM
11874 M:      Karol Gugala <kgugala@antmicro.com>
11875 M:      Mateusz Holenko <mholenko@antmicro.com>
11876 M:      Gabriel Somlo <gsomlo@gmail.com>
11877 M:      Joel Stanley <joel@jms.id.au>
11878 S:      Maintained
11879 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11880 F:      arch/openrisc/boot/dts/or1klitex.dts
11881 F:      include/linux/litex.h
11882 F:      drivers/tty/serial/liteuart.c
11883 F:      drivers/soc/litex/*
11884 F:      drivers/net/ethernet/litex/*
11885 F:      drivers/mmc/host/litex_mmc.c
11886 N:      litex
11887
11888 LIVE PATCHING
11889 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11890 M:      Jiri Kosina <jikos@kernel.org>
11891 M:      Miroslav Benes <mbenes@suse.cz>
11892 M:      Petr Mladek <pmladek@suse.com>
11893 R:      Joe Lawrence <joe.lawrence@redhat.com>
11894 L:      live-patching@vger.kernel.org
11895 S:      Maintained
11896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11897 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11898 F:      Documentation/livepatch/
11899 F:      arch/powerpc/include/asm/livepatch.h
11900 F:      include/linux/livepatch.h
11901 F:      kernel/livepatch/
11902 F:      kernel/module/livepatch.c
11903 F:      lib/livepatch/
11904 F:      samples/livepatch/
11905 F:      tools/testing/selftests/livepatch/
11906
11907 LLC (802.2)
11908 L:      netdev@vger.kernel.org
11909 S:      Odd fixes
11910 F:      include/linux/llc.h
11911 F:      include/net/llc*
11912 F:      include/uapi/linux/llc.h
11913 F:      net/llc/
11914
11915 LM73 HARDWARE MONITOR DRIVER
11916 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11917 L:      linux-hwmon@vger.kernel.org
11918 S:      Maintained
11919 F:      drivers/hwmon/lm73.c
11920
11921 LM78 HARDWARE MONITOR DRIVER
11922 M:      Jean Delvare <jdelvare@suse.com>
11923 L:      linux-hwmon@vger.kernel.org
11924 S:      Maintained
11925 F:      Documentation/hwmon/lm78.rst
11926 F:      drivers/hwmon/lm78.c
11927
11928 LM83 HARDWARE MONITOR DRIVER
11929 M:      Jean Delvare <jdelvare@suse.com>
11930 L:      linux-hwmon@vger.kernel.org
11931 S:      Maintained
11932 F:      Documentation/hwmon/lm83.rst
11933 F:      drivers/hwmon/lm83.c
11934
11935 LM90 HARDWARE MONITOR DRIVER
11936 M:      Jean Delvare <jdelvare@suse.com>
11937 L:      linux-hwmon@vger.kernel.org
11938 S:      Maintained
11939 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11940 F:      Documentation/hwmon/lm90.rst
11941 F:      drivers/hwmon/lm90.c
11942 F:      include/dt-bindings/thermal/lm90.h
11943
11944 LM95234 HARDWARE MONITOR DRIVER
11945 M:      Guenter Roeck <linux@roeck-us.net>
11946 L:      linux-hwmon@vger.kernel.org
11947 S:      Maintained
11948 F:      Documentation/hwmon/lm95234.rst
11949 F:      drivers/hwmon/lm95234.c
11950
11951 LME2510 MEDIA DRIVER
11952 M:      Malcolm Priestley <tvboxspy@gmail.com>
11953 L:      linux-media@vger.kernel.org
11954 S:      Maintained
11955 W:      https://linuxtv.org
11956 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11957 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11958
11959 LOADPIN SECURITY MODULE
11960 M:      Kees Cook <keescook@chromium.org>
11961 S:      Supported
11962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11963 F:      Documentation/admin-guide/LSM/LoadPin.rst
11964 F:      security/loadpin/
11965
11966 LOCKING PRIMITIVES
11967 M:      Peter Zijlstra <peterz@infradead.org>
11968 M:      Ingo Molnar <mingo@redhat.com>
11969 M:      Will Deacon <will@kernel.org>
11970 R:      Waiman Long <longman@redhat.com>
11971 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11972 L:      linux-kernel@vger.kernel.org
11973 S:      Maintained
11974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11975 F:      Documentation/locking/
11976 F:      arch/*/include/asm/spinlock*.h
11977 F:      include/linux/lockdep.h
11978 F:      include/linux/mutex*.h
11979 F:      include/linux/rwlock*.h
11980 F:      include/linux/rwsem*.h
11981 F:      include/linux/seqlock.h
11982 F:      include/linux/spinlock*.h
11983 F:      kernel/locking/
11984 F:      lib/locking*.[ch]
11985 X:      kernel/locking/locktorture.c
11986
11987 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11988 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11989 L:      linux-ntfs-dev@lists.sourceforge.net
11990 S:      Maintained
11991 W:      http://www.linux-ntfs.org/content/view/19/37/
11992 F:      Documentation/admin-guide/ldm.rst
11993 F:      block/partitions/ldm.*
11994
11995 LOGITECH HID GAMING KEYBOARDS
11996 M:      Hans de Goede <hdegoede@redhat.com>
11997 L:      linux-input@vger.kernel.org
11998 S:      Maintained
11999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12000 F:      drivers/hid/hid-lg-g15.c
12001
12002 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12003 M:      Adrien Grassein <adrien.grassein@gmail.com>
12004 S:      Maintained
12005 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12006 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12007
12008 LOONGARCH
12009 M:      Huacai Chen <chenhuacai@kernel.org>
12010 R:      WANG Xuerui <kernel@xen0n.name>
12011 L:      loongarch@lists.linux.dev
12012 S:      Maintained
12013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12014 F:      arch/loongarch/
12015 F:      drivers/*/*loongarch*
12016 F:      Documentation/loongarch/
12017 F:      Documentation/translations/zh_CN/loongarch/
12018
12019 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12020 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12021 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12022 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12023 L:      MPT-FusionLinux.pdl@broadcom.com
12024 L:      linux-scsi@vger.kernel.org
12025 S:      Supported
12026 W:      http://www.avagotech.com/support/
12027 F:      drivers/message/fusion/
12028 F:      drivers/scsi/mpt3sas/
12029
12030 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12031 M:      Matthew Wilcox <willy@infradead.org>
12032 L:      linux-scsi@vger.kernel.org
12033 S:      Maintained
12034 F:      drivers/scsi/sym53c8xx_2/
12035
12036 LTC1660 DAC DRIVER
12037 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12038 L:      linux-iio@vger.kernel.org
12039 S:      Maintained
12040 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12041 F:      drivers/iio/dac/ltc1660.c
12042
12043 LTC2688 IIO DAC DRIVER
12044 M:      Nuno Sá <nuno.sa@analog.com>
12045 L:      linux-iio@vger.kernel.org
12046 S:      Supported
12047 W:      https://ez.analog.com/linux-software-drivers
12048 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12049 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12050 F:      drivers/iio/dac/ltc2688.c
12051
12052 LTC2947 HARDWARE MONITOR DRIVER
12053 M:      Nuno Sá <nuno.sa@analog.com>
12054 L:      linux-hwmon@vger.kernel.org
12055 S:      Supported
12056 W:      https://ez.analog.com/linux-software-drivers
12057 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12058 F:      drivers/hwmon/ltc2947-core.c
12059 F:      drivers/hwmon/ltc2947-i2c.c
12060 F:      drivers/hwmon/ltc2947-spi.c
12061 F:      drivers/hwmon/ltc2947.h
12062
12063 LTC2983 IIO TEMPERATURE DRIVER
12064 M:      Nuno Sá <nuno.sa@analog.com>
12065 L:      linux-iio@vger.kernel.org
12066 S:      Supported
12067 W:      https://ez.analog.com/linux-software-drivers
12068 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12069 F:      drivers/iio/temperature/ltc2983.c
12070
12071 LTC4261 HARDWARE MONITOR DRIVER
12072 M:      Guenter Roeck <linux@roeck-us.net>
12073 L:      linux-hwmon@vger.kernel.org
12074 S:      Maintained
12075 F:      Documentation/hwmon/ltc4261.rst
12076 F:      drivers/hwmon/ltc4261.c
12077
12078 LTC4306 I2C MULTIPLEXER DRIVER
12079 M:      Michael Hennerich <michael.hennerich@analog.com>
12080 L:      linux-i2c@vger.kernel.org
12081 S:      Supported
12082 W:      https://ez.analog.com/linux-software-drivers
12083 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12084 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12085
12086 LTP (Linux Test Project)
12087 M:      Mike Frysinger <vapier@gentoo.org>
12088 M:      Cyril Hrubis <chrubis@suse.cz>
12089 M:      Wanlong Gao <wanlong.gao@gmail.com>
12090 M:      Jan Stancek <jstancek@redhat.com>
12091 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12092 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12093 L:      ltp@lists.linux.it (subscribers-only)
12094 S:      Maintained
12095 W:      http://linux-test-project.github.io/
12096 T:      git git://github.com/linux-test-project/ltp.git
12097
12098 LYNX 28G SERDES PHY DRIVER
12099 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12100 L:      netdev@vger.kernel.org
12101 S:      Supported
12102 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12103 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12104
12105 LYNX PCS MODULE
12106 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12107 L:      netdev@vger.kernel.org
12108 S:      Supported
12109 F:      drivers/net/pcs/pcs-lynx.c
12110 F:      include/linux/pcs-lynx.h
12111
12112 M68K ARCHITECTURE
12113 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12114 L:      linux-m68k@lists.linux-m68k.org
12115 S:      Maintained
12116 W:      http://www.linux-m68k.org/
12117 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12118 F:      arch/m68k/
12119 F:      drivers/zorro/
12120
12121 M68K ON APPLE MACINTOSH
12122 M:      Joshua Thompson <funaho@jurai.org>
12123 L:      linux-m68k@lists.linux-m68k.org
12124 S:      Maintained
12125 W:      http://www.mac.linux-m68k.org/
12126 F:      arch/m68k/mac/
12127 F:      drivers/macintosh/adb-iop.c
12128 F:      drivers/macintosh/via-macii.c
12129
12130 M68K ON HP9000/300
12131 M:      Philip Blundell <philb@gnu.org>
12132 S:      Maintained
12133 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12134 F:      arch/m68k/hp300/
12135
12136 M88DS3103 MEDIA DRIVER
12137 M:      Antti Palosaari <crope@iki.fi>
12138 L:      linux-media@vger.kernel.org
12139 S:      Maintained
12140 W:      https://linuxtv.org
12141 W:      http://palosaari.fi/linux/
12142 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12143 T:      git git://linuxtv.org/anttip/media_tree.git
12144 F:      drivers/media/dvb-frontends/m88ds3103*
12145
12146 M88RS2000 MEDIA DRIVER
12147 M:      Malcolm Priestley <tvboxspy@gmail.com>
12148 L:      linux-media@vger.kernel.org
12149 S:      Maintained
12150 W:      https://linuxtv.org
12151 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12152 F:      drivers/media/dvb-frontends/m88rs2000*
12153
12154 MA901 MASTERKIT USB FM RADIO DRIVER
12155 M:      Alexey Klimov <klimov.linux@gmail.com>
12156 L:      linux-media@vger.kernel.org
12157 S:      Maintained
12158 T:      git git://linuxtv.org/media_tree.git
12159 F:      drivers/media/radio/radio-ma901.c
12160
12161 MAC80211
12162 M:      Johannes Berg <johannes@sipsolutions.net>
12163 L:      linux-wireless@vger.kernel.org
12164 S:      Maintained
12165 W:      https://wireless.wiki.kernel.org/
12166 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12169 F:      Documentation/networking/mac80211-injection.rst
12170 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12171 F:      drivers/net/wireless/mac80211_hwsim.[ch]
12172 F:      include/net/mac80211.h
12173 F:      net/mac80211/
12174
12175 MAILBOX API
12176 M:      Jassi Brar <jassisinghbrar@gmail.com>
12177 L:      linux-kernel@vger.kernel.org
12178 S:      Maintained
12179 F:      drivers/mailbox/
12180 F:      include/linux/mailbox_client.h
12181 F:      include/linux/mailbox_controller.h
12182 F:      include/dt-bindings/mailbox/
12183 F:      Documentation/devicetree/bindings/mailbox/
12184
12185 MAILBOX ARM MHUv2
12186 M:      Viresh Kumar <viresh.kumar@linaro.org>
12187 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12188 L:      linux-kernel@vger.kernel.org
12189 S:      Maintained
12190 F:      drivers/mailbox/arm_mhuv2.c
12191 F:      include/linux/mailbox/arm_mhuv2_message.h
12192 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12193
12194 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12195 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12196 M:      Matt Johnston <matt@codeconstruct.com.au>
12197 L:      netdev@vger.kernel.org
12198 S:      Maintained
12199 F:      Documentation/networking/mctp.rst
12200 F:      drivers/net/mctp/
12201 F:      include/net/mctp.h
12202 F:      include/net/mctpdevice.h
12203 F:      include/net/netns/mctp.h
12204 F:      net/mctp/
12205
12206 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12207 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12208 L:      linux-man@vger.kernel.org
12209 S:      Maintained
12210 W:      http://www.kernel.org/doc/man-pages
12211
12212 MAPLE TREE
12213 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12214 L:      linux-mm@kvack.org
12215 S:      Supported
12216 F:      Documentation/core-api/maple_tree.rst
12217 F:      include/linux/maple_tree.h
12218 F:      include/trace/events/maple_tree.h
12219 F:      lib/maple_tree.c
12220 F:      lib/test_maple_tree.c
12221 F:      tools/testing/radix-tree/linux/maple_tree.h
12222 F:      tools/testing/radix-tree/maple.c
12223
12224 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12225 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12226 L:      linux-mips@vger.kernel.org
12227 S:      Maintained
12228 F:      arch/mips/boot/dts/img/pistachio*
12229
12230 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12231 M:      Andrew Lunn <andrew@lunn.ch>
12232 L:      netdev@vger.kernel.org
12233 S:      Maintained
12234 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12235 F:      Documentation/networking/devlink/mv88e6xxx.rst
12236 F:      drivers/net/dsa/mv88e6xxx/
12237 F:      include/linux/dsa/mv88e6xxx.h
12238 F:      include/linux/platform_data/mv88e6xxx.h
12239
12240 MARVELL ARMADA 3700 PHY DRIVERS
12241 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12242 S:      Maintained
12243 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12244 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12245 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12246 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12247
12248 MARVELL ARMADA 3700 SERIAL DRIVER
12249 M:      Pali Rohár <pali@kernel.org>
12250 S:      Maintained
12251 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12252 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12253 F:      drivers/tty/serial/mvebu-uart.c
12254
12255 MARVELL ARMADA DRM SUPPORT
12256 M:      Russell King <linux@armlinux.org.uk>
12257 S:      Maintained
12258 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12259 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12260 F:      Documentation/devicetree/bindings/display/armada/
12261 F:      drivers/gpu/drm/armada/
12262 F:      include/uapi/drm/armada_drm.h
12263
12264 MARVELL CRYPTO DRIVER
12265 M:      Boris Brezillon <bbrezillon@kernel.org>
12266 M:      Arnaud Ebalard <arno@natisbad.org>
12267 M:      Srujana Challa <schalla@marvell.com>
12268 L:      linux-crypto@vger.kernel.org
12269 S:      Maintained
12270 F:      drivers/crypto/marvell/
12271 F:      include/linux/soc/marvell/octeontx2/
12272
12273 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12274 M:      Mirko Lindner <mlindner@marvell.com>
12275 M:      Stephen Hemminger <stephen@networkplumber.org>
12276 L:      netdev@vger.kernel.org
12277 S:      Maintained
12278 F:      drivers/net/ethernet/marvell/sk*
12279
12280 MARVELL LIBERTAS WIRELESS DRIVER
12281 L:      libertas-dev@lists.infradead.org
12282 S:      Orphan
12283 F:      drivers/net/wireless/marvell/libertas/
12284
12285 MARVELL MACCHIATOBIN SUPPORT
12286 M:      Russell King <linux@armlinux.org.uk>
12287 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12288 S:      Maintained
12289 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12290
12291 MARVELL MV643XX ETHERNET DRIVER
12292 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12293 L:      netdev@vger.kernel.org
12294 S:      Maintained
12295 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12296 F:      include/linux/mv643xx.h
12297
12298 MARVELL MV88X3310 PHY DRIVER
12299 M:      Russell King <linux@armlinux.org.uk>
12300 M:      Marek Behún <kabel@kernel.org>
12301 L:      netdev@vger.kernel.org
12302 S:      Maintained
12303 F:      drivers/net/phy/marvell10g.c
12304
12305 MARVELL MVEBU THERMAL DRIVER
12306 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12307 S:      Maintained
12308 F:      drivers/thermal/armada_thermal.c
12309
12310 MARVELL MVNETA ETHERNET DRIVER
12311 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12312 L:      netdev@vger.kernel.org
12313 S:      Maintained
12314 F:      drivers/net/ethernet/marvell/mvneta.*
12315
12316 MARVELL MVPP2 ETHERNET DRIVER
12317 M:      Marcin Wojtas <mw@semihalf.com>
12318 M:      Russell King <linux@armlinux.org.uk>
12319 L:      netdev@vger.kernel.org
12320 S:      Maintained
12321 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12322 F:      drivers/net/ethernet/marvell/mvpp2/
12323
12324 MARVELL MWIFIEX WIRELESS DRIVER
12325 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12326 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12327 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12328 M:      Xinming Hu <huxinming820@gmail.com>
12329 L:      linux-wireless@vger.kernel.org
12330 S:      Maintained
12331 F:      drivers/net/wireless/marvell/mwifiex/
12332
12333 MARVELL MWL8K WIRELESS DRIVER
12334 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12335 L:      linux-wireless@vger.kernel.org
12336 S:      Odd Fixes
12337 F:      drivers/net/wireless/marvell/mwl8k.c
12338
12339 MARVELL NAND CONTROLLER DRIVER
12340 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12341 L:      linux-mtd@lists.infradead.org
12342 S:      Maintained
12343 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12344 F:      drivers/mtd/nand/raw/marvell_nand.c
12345
12346 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12347 M:      Sunil Goutham <sgoutham@marvell.com>
12348 M:      Geetha sowjanya <gakula@marvell.com>
12349 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12350 M:      hariprasad <hkelam@marvell.com>
12351 L:      netdev@vger.kernel.org
12352 S:      Supported
12353 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12354 F:      include/linux/soc/marvell/octeontx2/
12355
12356 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12357 M:      Sunil Goutham <sgoutham@marvell.com>
12358 M:      Linu Cherian <lcherian@marvell.com>
12359 M:      Geetha sowjanya <gakula@marvell.com>
12360 M:      Jerin Jacob <jerinj@marvell.com>
12361 M:      hariprasad <hkelam@marvell.com>
12362 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12363 L:      netdev@vger.kernel.org
12364 S:      Supported
12365 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12366 F:      drivers/net/ethernet/marvell/octeontx2/af/
12367
12368 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12369 M:      Taras Chornyi <tchornyi@marvell.com>
12370 S:      Supported
12371 W:      https://github.com/Marvell-switching/switchdev-prestera
12372 F:      drivers/net/ethernet/marvell/prestera/
12373
12374 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12375 M:      Nicolas Pitre <nico@fluxnic.net>
12376 S:      Odd Fixes
12377 F:      drivers/mmc/host/mvsdio.*
12378
12379 MARVELL USB MDIO CONTROLLER DRIVER
12380 M:      Tobias Waldekranz <tobias@waldekranz.com>
12381 L:      netdev@vger.kernel.org
12382 S:      Maintained
12383 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12384 F:      drivers/net/mdio/mdio-mvusb.c
12385
12386 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12387 M:      Hu Ziji <huziji@marvell.com>
12388 L:      linux-mmc@vger.kernel.org
12389 S:      Supported
12390 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12391 F:      drivers/mmc/host/sdhci-xenon*
12392
12393 MARVELL OCTEON ENDPOINT DRIVER
12394 M:      Veerasenareddy Burru <vburru@marvell.com>
12395 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12396 L:      netdev@vger.kernel.org
12397 S:      Supported
12398 F:      drivers/net/ethernet/marvell/octeon_ep
12399
12400 MATROX FRAMEBUFFER DRIVER
12401 L:      linux-fbdev@vger.kernel.org
12402 S:      Orphan
12403 F:      drivers/video/fbdev/matrox/matroxfb_*
12404 F:      include/uapi/linux/matroxfb.h
12405
12406 MAX15301 DRIVER
12407 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12408 L:      linux-hwmon@vger.kernel.org
12409 S:      Maintained
12410 F:      Documentation/hwmon/max15301.rst
12411 F:      drivers/hwmon/pmbus/max15301.c
12412
12413 MAX16065 HARDWARE MONITOR DRIVER
12414 M:      Guenter Roeck <linux@roeck-us.net>
12415 L:      linux-hwmon@vger.kernel.org
12416 S:      Maintained
12417 F:      Documentation/hwmon/max16065.rst
12418 F:      drivers/hwmon/max16065.c
12419
12420 MAX2175 SDR TUNER DRIVER
12421 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12422 L:      linux-media@vger.kernel.org
12423 S:      Maintained
12424 T:      git git://linuxtv.org/media_tree.git
12425 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12426 F:      Documentation/userspace-api/media/drivers/max2175.rst
12427 F:      drivers/media/i2c/max2175*
12428 F:      include/uapi/linux/max2175.h
12429
12430 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12431 L:      linux-hwmon@vger.kernel.org
12432 S:      Orphan
12433 F:      Documentation/hwmon/max6650.rst
12434 F:      drivers/hwmon/max6650.c
12435
12436 MAX6697 HARDWARE MONITOR DRIVER
12437 M:      Guenter Roeck <linux@roeck-us.net>
12438 L:      linux-hwmon@vger.kernel.org
12439 S:      Maintained
12440 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12441 F:      Documentation/hwmon/max6697.rst
12442 F:      drivers/hwmon/max6697.c
12443 F:      include/linux/platform_data/max6697.h
12444
12445 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12446 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12447 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12448 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12449 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12450 L:      linux-media@vger.kernel.org
12451 S:      Maintained
12452 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12453 F:      drivers/media/i2c/max9286.c
12454
12455 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12456 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12457 L:      linux-media@vger.kernel.org
12458 S:      Maintained
12459 F:      drivers/staging/media/max96712/max96712.c
12460
12461 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12462 M:      Peter Rosin <peda@axentia.se>
12463 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12464 S:      Maintained
12465 F:      Documentation/devicetree/bindings/sound/max9860.txt
12466 F:      sound/soc/codecs/max9860.*
12467
12468 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12469 M:      Andreas Klinger <ak@it-klinger.de>
12470 L:      linux-iio@vger.kernel.org
12471 S:      Maintained
12472 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12473 F:      drivers/iio/proximity/mb1232.c
12474
12475 MAXIM MAX11205 DRIVER
12476 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12477 L:      linux-iio@vger.kernel.org
12478 S:      Supported
12479 W:      https://ez.analog.com/linux-software-drivers
12480 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12481 F:      drivers/iio/adc/max11205.c
12482
12483 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12484 R:      Iskren Chernev <iskren.chernev@gmail.com>
12485 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12486 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12487 R:      Matheus Castello <matheus@castello.eng.br>
12488 L:      linux-pm@vger.kernel.org
12489 S:      Maintained
12490 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12491 F:      drivers/power/supply/max17040_battery.c
12492
12493 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12494 R:      Hans de Goede <hdegoede@redhat.com>
12495 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12496 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12497 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12498 R:      Purism Kernel Team <kernel@puri.sm>
12499 L:      linux-pm@vger.kernel.org
12500 S:      Maintained
12501 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12502 F:      drivers/power/supply/max17042_battery.c
12503
12504 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12505 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12506 L:      linux-kernel@vger.kernel.org
12507 S:      Maintained
12508 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12509 F:      drivers/regulator/max20086-regulator.c
12510
12511 MAXIM MAX77650 PMIC MFD DRIVER
12512 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12513 L:      linux-kernel@vger.kernel.org
12514 S:      Maintained
12515 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12516 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12517 F:      drivers/gpio/gpio-max77650.c
12518 F:      drivers/input/misc/max77650-onkey.c
12519 F:      drivers/leds/leds-max77650.c
12520 F:      drivers/mfd/max77650.c
12521 F:      drivers/power/supply/max77650-charger.c
12522 F:      drivers/regulator/max77650-regulator.c
12523 F:      include/linux/mfd/max77650.h
12524
12525 MAXIM MAX77714 PMIC MFD DRIVER
12526 M:      Luca Ceresoli <luca@lucaceresoli.net>
12527 S:      Maintained
12528 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12529 F:      drivers/mfd/max77714.c
12530 F:      include/linux/mfd/max77714.h
12531
12532 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12533 M:      Javier Martinez Canillas <javier@dowhile0.org>
12534 L:      linux-kernel@vger.kernel.org
12535 S:      Supported
12536 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12537 F:      drivers/regulator/max77802-regulator.c
12538 F:      include/dt-bindings/*/*max77802.h
12539
12540 MAXIM MAX77976 BATTERY CHARGER
12541 M:      Luca Ceresoli <luca@lucaceresoli.net>
12542 S:      Supported
12543 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12544 F:      drivers/power/supply/max77976_charger.c
12545
12546 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12547 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12548 L:      linux-pm@vger.kernel.org
12549 S:      Supported
12550 B:      mailto:linux-samsung-soc@vger.kernel.org
12551 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12552 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12553 F:      drivers/power/supply/max14577_charger.c
12554 F:      drivers/power/supply/max77693_charger.c
12555
12556 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12557 M:      Chanwoo Choi <cw00.choi@samsung.com>
12558 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12559 L:      linux-kernel@vger.kernel.org
12560 S:      Supported
12561 B:      mailto:linux-samsung-soc@vger.kernel.org
12562 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12563 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12564 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12565 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12566 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12567 F:      drivers/*/*max77843.c
12568 F:      drivers/*/max14577*.c
12569 F:      drivers/*/max77686*.c
12570 F:      drivers/*/max77693*.c
12571 F:      drivers/clk/clk-max77686.c
12572 F:      drivers/extcon/extcon-max14577.c
12573 F:      drivers/extcon/extcon-max77693.c
12574 F:      drivers/rtc/rtc-max77686.c
12575 F:      include/linux/mfd/max14577*.h
12576 F:      include/linux/mfd/max77686*.h
12577 F:      include/linux/mfd/max77693*.h
12578
12579 MAXIRADIO FM RADIO RECEIVER DRIVER
12580 M:      Hans Verkuil <hverkuil@xs4all.nl>
12581 L:      linux-media@vger.kernel.org
12582 S:      Maintained
12583 W:      https://linuxtv.org
12584 T:      git git://linuxtv.org/media_tree.git
12585 F:      drivers/media/radio/radio-maxiradio*
12586
12587 MAXLINEAR ETHERNET PHY DRIVER
12588 M:      Xu Liang <lxu@maxlinear.com>
12589 L:      netdev@vger.kernel.org
12590 S:      Supported
12591 F:      drivers/net/phy/mxl-gpy.c
12592
12593 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12594 R:      Yasushi SHOJI <yashi@spacecubics.com>
12595 L:      linux-can@vger.kernel.org
12596 S:      Maintained
12597 F:      drivers/net/can/usb/mcba_usb.c
12598
12599 MCAN MMIO DEVICE DRIVER
12600 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12601 L:      linux-can@vger.kernel.org
12602 S:      Maintained
12603 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12604 F:      drivers/net/can/m_can/m_can.c
12605 F:      drivers/net/can/m_can/m_can.h
12606 F:      drivers/net/can/m_can/m_can_platform.c
12607
12608 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12609 M:      Rishi Gupta <gupt21@gmail.com>
12610 L:      linux-i2c@vger.kernel.org
12611 L:      linux-input@vger.kernel.org
12612 S:      Maintained
12613 F:      drivers/hid/hid-mcp2221.c
12614
12615 MCP251XFD SPI-CAN NETWORK DRIVER
12616 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12617 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12618 R:      Thomas Kopp <thomas.kopp@microchip.com>
12619 L:      linux-can@vger.kernel.org
12620 S:      Maintained
12621 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12622 F:      drivers/net/can/spi/mcp251xfd/
12623
12624 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12625 M:      Peter Rosin <peda@axentia.se>
12626 L:      linux-iio@vger.kernel.org
12627 S:      Maintained
12628 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12629 F:      drivers/iio/potentiometer/mcp4018.c
12630 F:      drivers/iio/potentiometer/mcp4531.c
12631
12632 MCR20A IEEE-802.15.4 RADIO DRIVER
12633 M:      Xue Liu <liuxuenetmail@gmail.com>
12634 L:      linux-wpan@vger.kernel.org
12635 S:      Maintained
12636 W:      https://github.com/xueliu/mcr20a-linux
12637 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12638 F:      drivers/net/ieee802154/mcr20a.c
12639 F:      drivers/net/ieee802154/mcr20a.h
12640
12641 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12642 M:      William Breathitt Gray <william.gray@linaro.org>
12643 L:      linux-iio@vger.kernel.org
12644 S:      Maintained
12645 F:      drivers/iio/dac/cio-dac.c
12646
12647 MEDIA CONTROLLER FRAMEWORK
12648 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12649 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12650 L:      linux-media@vger.kernel.org
12651 S:      Supported
12652 W:      https://www.linuxtv.org
12653 T:      git git://linuxtv.org/media_tree.git
12654 F:      drivers/media/mc/
12655 F:      include/media/media-*.h
12656 F:      include/uapi/linux/media.h
12657
12658 MEDIA DRIVER FOR FREESCALE IMX PXP
12659 M:      Philipp Zabel <p.zabel@pengutronix.de>
12660 L:      linux-media@vger.kernel.org
12661 S:      Maintained
12662 T:      git git://linuxtv.org/media_tree.git
12663 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12664
12665 MEDIA DRIVERS FOR ASCOT2E
12666 M:      Sergey Kozlov <serjk@netup.ru>
12667 M:      Abylay Ospan <aospan@netup.ru>
12668 L:      linux-media@vger.kernel.org
12669 S:      Supported
12670 W:      https://linuxtv.org
12671 W:      http://netup.tv/
12672 T:      git git://linuxtv.org/media_tree.git
12673 F:      drivers/media/dvb-frontends/ascot2e*
12674
12675 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12676 M:      Jasmin Jessich <jasmin@anw.at>
12677 L:      linux-media@vger.kernel.org
12678 S:      Maintained
12679 W:      https://linuxtv.org
12680 T:      git git://linuxtv.org/media_tree.git
12681 F:      drivers/media/dvb-frontends/cxd2099*
12682
12683 MEDIA DRIVERS FOR CXD2841ER
12684 M:      Sergey Kozlov <serjk@netup.ru>
12685 M:      Abylay Ospan <aospan@netup.ru>
12686 L:      linux-media@vger.kernel.org
12687 S:      Supported
12688 W:      https://linuxtv.org
12689 W:      http://netup.tv/
12690 T:      git git://linuxtv.org/media_tree.git
12691 F:      drivers/media/dvb-frontends/cxd2841er*
12692
12693 MEDIA DRIVERS FOR CXD2880
12694 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12695 L:      linux-media@vger.kernel.org
12696 S:      Supported
12697 W:      http://linuxtv.org/
12698 T:      git git://linuxtv.org/media_tree.git
12699 F:      drivers/media/dvb-frontends/cxd2880/*
12700 F:      drivers/media/spi/cxd2880*
12701
12702 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12703 L:      linux-media@vger.kernel.org
12704 S:      Orphan
12705 W:      https://linuxtv.org
12706 T:      git git://linuxtv.org/media_tree.git
12707 F:      drivers/media/pci/ddbridge/*
12708
12709 MEDIA DRIVERS FOR FREESCALE IMX
12710 M:      Steve Longerbeam <slongerbeam@gmail.com>
12711 M:      Philipp Zabel <p.zabel@pengutronix.de>
12712 L:      linux-media@vger.kernel.org
12713 S:      Maintained
12714 T:      git git://linuxtv.org/media_tree.git
12715 F:      Documentation/admin-guide/media/imx.rst
12716 F:      Documentation/devicetree/bindings/media/imx.txt
12717 F:      drivers/staging/media/imx/
12718 F:      include/linux/imx-media.h
12719 F:      include/media/imx.h
12720
12721 MEDIA DRIVERS FOR FREESCALE IMX7
12722 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12723 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12724 L:      linux-media@vger.kernel.org
12725 S:      Maintained
12726 T:      git git://linuxtv.org/media_tree.git
12727 F:      Documentation/admin-guide/media/imx7.rst
12728 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12729 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12730 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12731 F:      drivers/staging/media/imx/imx7-media-csi.c
12732
12733 MEDIA DRIVERS FOR HELENE
12734 M:      Abylay Ospan <aospan@netup.ru>
12735 L:      linux-media@vger.kernel.org
12736 S:      Supported
12737 W:      https://linuxtv.org
12738 W:      http://netup.tv/
12739 T:      git git://linuxtv.org/media_tree.git
12740 F:      drivers/media/dvb-frontends/helene*
12741
12742 MEDIA DRIVERS FOR HORUS3A
12743 M:      Sergey Kozlov <serjk@netup.ru>
12744 M:      Abylay Ospan <aospan@netup.ru>
12745 L:      linux-media@vger.kernel.org
12746 S:      Supported
12747 W:      https://linuxtv.org
12748 W:      http://netup.tv/
12749 T:      git git://linuxtv.org/media_tree.git
12750 F:      drivers/media/dvb-frontends/horus3a*
12751
12752 MEDIA DRIVERS FOR LNBH25
12753 M:      Sergey Kozlov <serjk@netup.ru>
12754 M:      Abylay Ospan <aospan@netup.ru>
12755 L:      linux-media@vger.kernel.org
12756 S:      Supported
12757 W:      https://linuxtv.org
12758 W:      http://netup.tv/
12759 T:      git git://linuxtv.org/media_tree.git
12760 F:      drivers/media/dvb-frontends/lnbh25*
12761
12762 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12763 L:      linux-media@vger.kernel.org
12764 S:      Orphan
12765 W:      https://linuxtv.org
12766 T:      git git://linuxtv.org/media_tree.git
12767 F:      drivers/media/dvb-frontends/mxl5xx*
12768
12769 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12770 M:      Sergey Kozlov <serjk@netup.ru>
12771 M:      Abylay Ospan <aospan@netup.ru>
12772 L:      linux-media@vger.kernel.org
12773 S:      Supported
12774 W:      https://linuxtv.org
12775 W:      http://netup.tv/
12776 T:      git git://linuxtv.org/media_tree.git
12777 F:      drivers/media/pci/netup_unidvb/*
12778
12779 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12780 M:      Dmitry Osipenko <digetx@gmail.com>
12781 L:      linux-media@vger.kernel.org
12782 L:      linux-tegra@vger.kernel.org
12783 S:      Maintained
12784 T:      git git://linuxtv.org/media_tree.git
12785 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12786 F:      drivers/media/platform/nvidia/tegra-vde/
12787
12788 MEDIA DRIVERS FOR RENESAS - CEU
12789 M:      Jacopo Mondi <jacopo@jmondi.org>
12790 L:      linux-media@vger.kernel.org
12791 L:      linux-renesas-soc@vger.kernel.org
12792 S:      Supported
12793 T:      git git://linuxtv.org/media_tree.git
12794 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12795 F:      drivers/media/platform/renesas/renesas-ceu.c
12796 F:      include/media/drv-intf/renesas-ceu.h
12797
12798 MEDIA DRIVERS FOR RENESAS - DRIF
12799 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12800 L:      linux-media@vger.kernel.org
12801 L:      linux-renesas-soc@vger.kernel.org
12802 S:      Supported
12803 T:      git git://linuxtv.org/media_tree.git
12804 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12805 F:      drivers/media/platform/renesas/rcar_drif.c
12806
12807 MEDIA DRIVERS FOR RENESAS - FCP
12808 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12809 L:      linux-media@vger.kernel.org
12810 L:      linux-renesas-soc@vger.kernel.org
12811 S:      Supported
12812 T:      git git://linuxtv.org/media_tree.git
12813 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12814 F:      drivers/media/platform/renesas/rcar-fcp.c
12815 F:      include/media/rcar-fcp.h
12816
12817 MEDIA DRIVERS FOR RENESAS - FDP1
12818 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12819 L:      linux-media@vger.kernel.org
12820 L:      linux-renesas-soc@vger.kernel.org
12821 S:      Supported
12822 T:      git git://linuxtv.org/media_tree.git
12823 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12824 F:      drivers/media/platform/renesas/rcar_fdp1.c
12825
12826 MEDIA DRIVERS FOR RENESAS - VIN
12827 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12828 L:      linux-media@vger.kernel.org
12829 L:      linux-renesas-soc@vger.kernel.org
12830 S:      Supported
12831 T:      git git://linuxtv.org/media_tree.git
12832 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12833 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12834 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12835 F:      drivers/media/platform/renesas/rcar-isp.c
12836 F:      drivers/media/platform/renesas/rcar-vin/
12837
12838 MEDIA DRIVERS FOR RENESAS - VSP1
12839 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12840 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12841 L:      linux-media@vger.kernel.org
12842 L:      linux-renesas-soc@vger.kernel.org
12843 S:      Supported
12844 T:      git git://linuxtv.org/media_tree.git
12845 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12846 F:      drivers/media/platform/renesas/vsp1/
12847
12848 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12849 L:      linux-media@vger.kernel.org
12850 S:      Orphan
12851 W:      https://linuxtv.org
12852 T:      git git://linuxtv.org/media_tree.git
12853 F:      drivers/media/dvb-frontends/stv0910*
12854
12855 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12856 L:      linux-media@vger.kernel.org
12857 S:      Orphan
12858 W:      https://linuxtv.org
12859 T:      git git://linuxtv.org/media_tree.git
12860 F:      drivers/media/dvb-frontends/stv6111*
12861
12862 MEDIA DRIVERS FOR STM32 - DCMI
12863 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12864 L:      linux-media@vger.kernel.org
12865 S:      Supported
12866 T:      git git://linuxtv.org/media_tree.git
12867 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12868 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12869
12870 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12871 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12872 L:      linux-media@vger.kernel.org
12873 S:      Maintained
12874 W:      https://linuxtv.org
12875 Q:      http://patchwork.kernel.org/project/linux-media/list/
12876 T:      git git://linuxtv.org/media_tree.git
12877 F:      Documentation/admin-guide/media/
12878 F:      Documentation/devicetree/bindings/media/
12879 F:      Documentation/driver-api/media/
12880 F:      Documentation/userspace-api/media/
12881 F:      drivers/media/
12882 F:      drivers/staging/media/
12883 F:      include/dt-bindings/media/
12884 F:      include/linux/platform_data/media/
12885 F:      include/media/
12886 F:      include/uapi/linux/dvb/
12887 F:      include/uapi/linux/ivtv*
12888 F:      include/uapi/linux/media.h
12889 F:      include/uapi/linux/meye.h
12890 F:      include/uapi/linux/uvcvideo.h
12891 F:      include/uapi/linux/v4l2-*
12892 F:      include/uapi/linux/videodev2.h
12893
12894 MEDIATEK BLUETOOTH DRIVER
12895 M:      Sean Wang <sean.wang@mediatek.com>
12896 L:      linux-bluetooth@vger.kernel.org
12897 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12898 S:      Maintained
12899 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12900 F:      drivers/bluetooth/btmtkuart.c
12901
12902 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12903 M:      Sean Wang <sean.wang@mediatek.com>
12904 L:      linux-pm@vger.kernel.org
12905 S:      Maintained
12906 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12907 F:      drivers/power/reset/mt6323-poweroff.c
12908
12909 MEDIATEK CIR DRIVER
12910 M:      Sean Wang <sean.wang@mediatek.com>
12911 S:      Maintained
12912 F:      drivers/media/rc/mtk-cir.c
12913
12914 MEDIATEK DMA DRIVER
12915 M:      Sean Wang <sean.wang@mediatek.com>
12916 L:      dmaengine@vger.kernel.org
12917 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12918 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12919 S:      Maintained
12920 F:      Documentation/devicetree/bindings/dma/mtk-*
12921 F:      drivers/dma/mediatek/
12922
12923 MEDIATEK ETHERNET DRIVER
12924 M:      Felix Fietkau <nbd@nbd.name>
12925 M:      John Crispin <john@phrozen.org>
12926 M:      Sean Wang <sean.wang@mediatek.com>
12927 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12928 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12929 L:      netdev@vger.kernel.org
12930 S:      Maintained
12931 F:      drivers/net/ethernet/mediatek/
12932
12933 MEDIATEK I2C CONTROLLER DRIVER
12934 M:      Qii Wang <qii.wang@mediatek.com>
12935 L:      linux-i2c@vger.kernel.org
12936 S:      Maintained
12937 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12938 F:      drivers/i2c/busses/i2c-mt65xx.c
12939
12940 MEDIATEK IOMMU DRIVER
12941 M:      Yong Wu <yong.wu@mediatek.com>
12942 L:      iommu@lists.linux.dev
12943 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12944 S:      Supported
12945 F:      Documentation/devicetree/bindings/iommu/mediatek*
12946 F:      drivers/iommu/mtk_iommu*
12947 F:      include/dt-bindings/memory/mt*-port.h
12948
12949 MEDIATEK JPEG DRIVER
12950 M:      Bin Liu <bin.liu@mediatek.com>
12951 S:      Supported
12952 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12953 F:      drivers/media/platform/mediatek/jpeg/
12954
12955 MEDIATEK KEYPAD DRIVER
12956 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
12957 S:      Supported
12958 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
12959 F:      drivers/input/keyboard/mt6779-keypad.c
12960
12961 MEDIATEK MDP DRIVER
12962 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12963 M:      Houlong Wei <houlong.wei@mediatek.com>
12964 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12965 S:      Supported
12966 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12967 F:      drivers/media/platform/mediatek/mdp/
12968 F:      drivers/media/platform/mediatek/vpu/
12969
12970 MEDIATEK MEDIA DRIVER
12971 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12972 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12973 M:      Yunfei Dong <yunfei.dong@mediatek.com>
12974 S:      Supported
12975 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12976 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12977 F:      drivers/media/platform/mediatek/vcodec/
12978 F:      drivers/media/platform/mediatek/vpu/
12979
12980 MEDIATEK MMC/SD/SDIO DRIVER
12981 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12982 S:      Maintained
12983 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12984 F:      drivers/mmc/host/mtk-sd.c
12985
12986 MEDIATEK MT76 WIRELESS LAN DRIVER
12987 M:      Felix Fietkau <nbd@nbd.name>
12988 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12989 M:      Ryder Lee <ryder.lee@mediatek.com>
12990 R:      Shayne Chen <shayne.chen@mediatek.com>
12991 R:      Sean Wang <sean.wang@mediatek.com>
12992 L:      linux-wireless@vger.kernel.org
12993 S:      Maintained
12994 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12995 F:      drivers/net/wireless/mediatek/mt76/
12996
12997 MEDIATEK MT7601U WIRELESS LAN DRIVER
12998 M:      Jakub Kicinski <kuba@kernel.org>
12999 L:      linux-wireless@vger.kernel.org
13000 S:      Maintained
13001 F:      drivers/net/wireless/mediatek/mt7601u/
13002
13003 MEDIATEK MT7621 CLOCK DRIVER
13004 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13005 S:      Maintained
13006 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13007 F:      drivers/clk/ralink/clk-mt7621.c
13008
13009 MEDIATEK MT7621/28/88 I2C DRIVER
13010 M:      Stefan Roese <sr@denx.de>
13011 L:      linux-i2c@vger.kernel.org
13012 S:      Maintained
13013 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13014 F:      drivers/i2c/busses/i2c-mt7621.c
13015
13016 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13017 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13018 S:      Maintained
13019 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13020 F:      drivers/pci/controller/pcie-mt7621.c
13021
13022 MEDIATEK MT7621 PHY PCI DRIVER
13023 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13024 S:      Maintained
13025 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13026 F:      drivers/phy/ralink/phy-mt7621-pci.c
13027
13028 MEDIATEK NAND CONTROLLER DRIVER
13029 L:      linux-mtd@lists.infradead.org
13030 S:      Orphan
13031 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
13032 F:      drivers/mtd/nand/raw/mtk_*
13033
13034 MEDIATEK PMIC LED DRIVER
13035 M:      Sean Wang <sean.wang@mediatek.com>
13036 S:      Maintained
13037 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13038 F:      drivers/leds/leds-mt6323.c
13039
13040 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13041 M:      Sean Wang <sean.wang@mediatek.com>
13042 S:      Maintained
13043 F:      drivers/char/hw_random/mtk-rng.c
13044
13045 MEDIATEK SMI DRIVER
13046 M:      Yong Wu <yong.wu@mediatek.com>
13047 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13048 S:      Supported
13049 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13050 F:      drivers/memory/mtk-smi.c
13051 F:      include/soc/mediatek/smi.h
13052
13053 MEDIATEK SWITCH DRIVER
13054 M:      Sean Wang <sean.wang@mediatek.com>
13055 M:      Landen Chao <Landen.Chao@mediatek.com>
13056 M:      DENG Qingfang <dqfext@gmail.com>
13057 L:      netdev@vger.kernel.org
13058 S:      Maintained
13059 F:      drivers/net/dsa/mt7530.*
13060 F:      net/dsa/tag_mtk.c
13061
13062 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13063 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13064 M:      Intel Corporation <linuxwwan@intel.com>
13065 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13066 R:      Liu Haijun <haijun.liu@mediatek.com>
13067 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13068 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13069 L:      netdev@vger.kernel.org
13070 S:      Supported
13071 F:      drivers/net/wwan/t7xx/
13072
13073 MEDIATEK USB3 DRD IP DRIVER
13074 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13075 L:      linux-usb@vger.kernel.org
13076 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13077 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13078 S:      Maintained
13079 F:      Documentation/devicetree/bindings/usb/mediatek,*
13080 F:      drivers/usb/host/xhci-mtk*
13081 F:      drivers/usb/mtu3/
13082
13083 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13084 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13085 M:      Martin Donnelly <martin.donnelly@ge.com>
13086 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13087 S:      Maintained
13088 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13089 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13090
13091 MEGARAID SCSI/SAS DRIVERS
13092 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13093 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13094 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13095 L:      megaraidlinux.pdl@broadcom.com
13096 L:      linux-scsi@vger.kernel.org
13097 S:      Maintained
13098 W:      http://www.avagotech.com/support/
13099 F:      Documentation/scsi/megaraid.rst
13100 F:      drivers/scsi/megaraid.*
13101 F:      drivers/scsi/megaraid/
13102
13103 MELEXIS MLX90614 DRIVER
13104 M:      Crt Mori <cmo@melexis.com>
13105 L:      linux-iio@vger.kernel.org
13106 S:      Supported
13107 W:      http://www.melexis.com
13108 F:      drivers/iio/temperature/mlx90614.c
13109
13110 MELEXIS MLX90632 DRIVER
13111 M:      Crt Mori <cmo@melexis.com>
13112 L:      linux-iio@vger.kernel.org
13113 S:      Supported
13114 W:      http://www.melexis.com
13115 F:      drivers/iio/temperature/mlx90632.c
13116
13117 MELFAS MIP4 TOUCHSCREEN DRIVER
13118 M:      Sangwon Jee <jeesw@melfas.com>
13119 S:      Supported
13120 W:      http://www.melfas.com
13121 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13122 F:      drivers/input/touchscreen/melfas_mip4.c
13123
13124 MELLANOX BLUEFIELD I2C DRIVER
13125 M:      Khalil Blaiech <kblaiech@nvidia.com>
13126 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13127 L:      linux-i2c@vger.kernel.org
13128 S:      Supported
13129 F:      drivers/i2c/busses/i2c-mlxbf.c
13130
13131 MELLANOX ETHERNET DRIVER (mlx4_en)
13132 M:      Tariq Toukan <tariqt@nvidia.com>
13133 L:      netdev@vger.kernel.org
13134 S:      Supported
13135 W:      http://www.mellanox.com
13136 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13137 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13138
13139 MELLANOX ETHERNET DRIVER (mlx5e)
13140 M:      Saeed Mahameed <saeedm@nvidia.com>
13141 L:      netdev@vger.kernel.org
13142 S:      Supported
13143 W:      http://www.mellanox.com
13144 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13145 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13146
13147 MELLANOX ETHERNET INNOVA DRIVERS
13148 R:      Boris Pismenny <borisp@nvidia.com>
13149 L:      netdev@vger.kernel.org
13150 S:      Supported
13151 W:      http://www.mellanox.com
13152 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13153 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13154 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13155 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13156
13157 MELLANOX ETHERNET SWITCH DRIVERS
13158 M:      Ido Schimmel <idosch@nvidia.com>
13159 M:      Petr Machata <petrm@nvidia.com>
13160 L:      netdev@vger.kernel.org
13161 S:      Supported
13162 W:      http://www.mellanox.com
13163 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13164 F:      drivers/net/ethernet/mellanox/mlxsw/
13165 F:      tools/testing/selftests/drivers/net/mlxsw/
13166
13167 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13168 M:      mlxsw@nvidia.com
13169 L:      netdev@vger.kernel.org
13170 S:      Supported
13171 W:      http://www.mellanox.com
13172 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13173 F:      drivers/net/ethernet/mellanox/mlxfw/
13174
13175 MELLANOX HARDWARE PLATFORM SUPPORT
13176 M:      Hans de Goede <hdegoede@redhat.com>
13177 M:      Mark Gross <markgross@kernel.org>
13178 M:      Vadim Pasternak <vadimp@nvidia.com>
13179 L:      platform-driver-x86@vger.kernel.org
13180 S:      Supported
13181 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13182 F:      drivers/platform/mellanox/
13183 F:      include/linux/platform_data/mlxreg.h
13184
13185 MELLANOX MLX4 core VPI driver
13186 M:      Tariq Toukan <tariqt@nvidia.com>
13187 L:      netdev@vger.kernel.org
13188 L:      linux-rdma@vger.kernel.org
13189 S:      Supported
13190 W:      http://www.mellanox.com
13191 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13192 F:      drivers/net/ethernet/mellanox/mlx4/
13193 F:      include/linux/mlx4/
13194
13195 MELLANOX MLX4 IB driver
13196 M:      Yishai Hadas <yishaih@nvidia.com>
13197 L:      linux-rdma@vger.kernel.org
13198 S:      Supported
13199 W:      http://www.mellanox.com
13200 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13201 F:      drivers/infiniband/hw/mlx4/
13202 F:      include/linux/mlx4/
13203 F:      include/uapi/rdma/mlx4-abi.h
13204
13205 MELLANOX MLX5 core VPI driver
13206 M:      Saeed Mahameed <saeedm@nvidia.com>
13207 M:      Leon Romanovsky <leonro@nvidia.com>
13208 L:      netdev@vger.kernel.org
13209 L:      linux-rdma@vger.kernel.org
13210 S:      Supported
13211 W:      http://www.mellanox.com
13212 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13213 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13214 F:      drivers/net/ethernet/mellanox/mlx5/core/
13215 F:      include/linux/mlx5/
13216
13217 MELLANOX MLX5 IB driver
13218 M:      Leon Romanovsky <leonro@nvidia.com>
13219 L:      linux-rdma@vger.kernel.org
13220 S:      Supported
13221 W:      http://www.mellanox.com
13222 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13223 F:      drivers/infiniband/hw/mlx5/
13224 F:      include/linux/mlx5/
13225 F:      include/uapi/rdma/mlx5-abi.h
13226
13227 MELLANOX MLXCPLD I2C AND MUX DRIVER
13228 M:      Vadim Pasternak <vadimp@nvidia.com>
13229 M:      Michael Shych <michaelsh@nvidia.com>
13230 L:      linux-i2c@vger.kernel.org
13231 S:      Supported
13232 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13233 F:      drivers/i2c/busses/i2c-mlxcpld.c
13234 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13235
13236 MELLANOX MLXCPLD LED DRIVER
13237 M:      Vadim Pasternak <vadimp@nvidia.com>
13238 L:      linux-leds@vger.kernel.org
13239 S:      Supported
13240 F:      Documentation/leds/leds-mlxcpld.rst
13241 F:      drivers/leds/leds-mlxcpld.c
13242 F:      drivers/leds/leds-mlxreg.c
13243
13244 MELLANOX PLATFORM DRIVER
13245 M:      Vadim Pasternak <vadimp@nvidia.com>
13246 L:      platform-driver-x86@vger.kernel.org
13247 S:      Supported
13248 F:      drivers/platform/x86/mlx-platform.c
13249
13250 MEMBARRIER SUPPORT
13251 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13252 M:      "Paul E. McKenney" <paulmck@kernel.org>
13253 L:      linux-kernel@vger.kernel.org
13254 S:      Supported
13255 F:      arch/powerpc/include/asm/membarrier.h
13256 F:      include/uapi/linux/membarrier.h
13257 F:      kernel/sched/membarrier.c
13258
13259 MEMBLOCK
13260 M:      Mike Rapoport <rppt@kernel.org>
13261 L:      linux-mm@kvack.org
13262 S:      Maintained
13263 F:      Documentation/core-api/boot-time-mm.rst
13264 F:      include/linux/memblock.h
13265 F:      mm/memblock.c
13266 F:      tools/testing/memblock/
13267
13268 MEMORY CONTROLLER DRIVERS
13269 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13270 L:      linux-kernel@vger.kernel.org
13271 S:      Maintained
13272 B:      mailto:krzysztof.kozlowski@linaro.org
13273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13274 F:      Documentation/devicetree/bindings/memory-controllers/
13275 F:      drivers/memory/
13276 F:      include/dt-bindings/memory/
13277 F:      include/memory/
13278
13279 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13280 M:      Dmitry Osipenko <digetx@gmail.com>
13281 L:      linux-pm@vger.kernel.org
13282 L:      linux-tegra@vger.kernel.org
13283 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13284 S:      Maintained
13285 F:      drivers/devfreq/tegra30-devfreq.c
13286
13287 MEMORY MANAGEMENT
13288 M:      Andrew Morton <akpm@linux-foundation.org>
13289 L:      linux-mm@kvack.org
13290 S:      Maintained
13291 W:      http://www.linux-mm.org
13292 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13293 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13294 F:      include/linux/gfp.h
13295 F:      include/linux/gfp_types.h
13296 F:      include/linux/memory_hotplug.h
13297 F:      include/linux/mm.h
13298 F:      include/linux/mmzone.h
13299 F:      include/linux/pagewalk.h
13300 F:      include/linux/vmalloc.h
13301 F:      mm/
13302 F:      tools/testing/selftests/vm/
13303
13304 MEMORY HOT(UN)PLUG
13305 M:      David Hildenbrand <david@redhat.com>
13306 M:      Oscar Salvador <osalvador@suse.de>
13307 L:      linux-mm@kvack.org
13308 S:      Maintained
13309 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13310 F:      Documentation/core-api/memory-hotplug.rst
13311 F:      drivers/base/memory.c
13312 F:      include/linux/memory_hotplug.h
13313 F:      mm/memory_hotplug.c
13314 F:      tools/testing/selftests/memory-hotplug/
13315
13316 MEMORY TECHNOLOGY DEVICES (MTD)
13317 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13318 M:      Richard Weinberger <richard@nod.at>
13319 M:      Vignesh Raghavendra <vigneshr@ti.com>
13320 L:      linux-mtd@lists.infradead.org
13321 S:      Maintained
13322 W:      http://www.linux-mtd.infradead.org/
13323 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13324 C:      irc://irc.oftc.net/mtd
13325 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13326 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13327 F:      Documentation/devicetree/bindings/mtd/
13328 F:      drivers/mtd/
13329 F:      include/linux/mtd/
13330 F:      include/uapi/mtd/
13331
13332 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13333 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13334 L:      linux-iio@vger.kernel.org
13335 S:      Maintained
13336 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13337 F:      drivers/iio/accel/msa311.c
13338
13339 MEN A21 WATCHDOG DRIVER
13340 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13341 L:      linux-watchdog@vger.kernel.org
13342 S:      Maintained
13343 F:      drivers/watchdog/mena21_wdt.c
13344
13345 MEN CHAMELEON BUS (mcb)
13346 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13347 S:      Maintained
13348 F:      Documentation/driver-api/men-chameleon-bus.rst
13349 F:      drivers/mcb/
13350 F:      include/linux/mcb.h
13351
13352 MEN F21BMC (Board Management Controller)
13353 M:      Andreas Werner <andreas.werner@men.de>
13354 S:      Supported
13355 F:      Documentation/hwmon/menf21bmc.rst
13356 F:      drivers/hwmon/menf21bmc_hwmon.c
13357 F:      drivers/leds/leds-menf21bmc.c
13358 F:      drivers/mfd/menf21bmc.c
13359 F:      drivers/watchdog/menf21bmc_wdt.c
13360
13361 MEN Z069 WATCHDOG DRIVER
13362 M:      Johannes Thumshirn <jth@kernel.org>
13363 L:      linux-watchdog@vger.kernel.org
13364 S:      Maintained
13365 F:      drivers/watchdog/menz69_wdt.c
13366
13367 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13368 M:      Neil Armstrong <neil.armstrong@linaro.org>
13369 L:      linux-media@vger.kernel.org
13370 L:      linux-amlogic@lists.infradead.org
13371 S:      Supported
13372 W:      http://linux-meson.com/
13373 T:      git git://linuxtv.org/media_tree.git
13374 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13375 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13376 F:      drivers/media/cec/platform/meson/ao-cec.c
13377
13378 MESON GE2D DRIVER FOR AMLOGIC SOCS
13379 M:      Neil Armstrong <neil.armstrong@linaro.org>
13380 L:      linux-media@vger.kernel.org
13381 L:      linux-amlogic@lists.infradead.org
13382 S:      Supported
13383 T:      git git://linuxtv.org/media_tree.git
13384 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13385 F:      drivers/media/platform/amlogic/meson-ge2d/
13386
13387 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13388 M:      Liang Yang <liang.yang@amlogic.com>
13389 L:      linux-mtd@lists.infradead.org
13390 S:      Maintained
13391 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13392 F:      drivers/mtd/nand/raw/meson_*
13393
13394 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13395 M:      Neil Armstrong <neil.armstrong@linaro.org>
13396 L:      linux-media@vger.kernel.org
13397 L:      linux-amlogic@lists.infradead.org
13398 S:      Supported
13399 T:      git git://linuxtv.org/media_tree.git
13400 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13401 F:      drivers/staging/media/meson/vdec/
13402
13403 METHODE UDPU SUPPORT
13404 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13405 S:      Maintained
13406 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13407
13408 MHI BUS
13409 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13410 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13411 L:      mhi@lists.linux.dev
13412 L:      linux-arm-msm@vger.kernel.org
13413 S:      Maintained
13414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13415 F:      Documentation/ABI/stable/sysfs-bus-mhi
13416 F:      Documentation/mhi/
13417 F:      drivers/bus/mhi/
13418 F:      include/linux/mhi.h
13419
13420 MICROBLAZE ARCHITECTURE
13421 M:      Michal Simek <monstr@monstr.eu>
13422 S:      Supported
13423 W:      http://www.monstr.eu/fdt/
13424 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13425 F:      arch/microblaze/
13426
13427 MICROCHIP AT91 DMA DRIVERS
13428 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13429 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13430 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13431 L:      dmaengine@vger.kernel.org
13432 S:      Supported
13433 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13434 F:      drivers/dma/at_hdmac.c
13435 F:      drivers/dma/at_hdmac_regs.h
13436 F:      drivers/dma/at_xdmac.c
13437 F:      include/dt-bindings/dma/at91.h
13438
13439 MICROCHIP AT91 SERIAL DRIVER
13440 M:      Richard Genoud <richard.genoud@gmail.com>
13441 S:      Maintained
13442 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13443 F:      drivers/tty/serial/atmel_serial.c
13444 F:      drivers/tty/serial/atmel_serial.h
13445
13446 MICROCHIP AT91 USART MFD DRIVER
13447 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13448 L:      linux-kernel@vger.kernel.org
13449 S:      Supported
13450 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13451 F:      drivers/mfd/at91-usart.c
13452 F:      include/dt-bindings/mfd/at91-usart.h
13453
13454 MICROCHIP AT91 USART SPI DRIVER
13455 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13456 L:      linux-spi@vger.kernel.org
13457 S:      Supported
13458 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13459 F:      drivers/spi/spi-at91-usart.c
13460
13461 MICROCHIP AUDIO ASOC DRIVERS
13462 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13463 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13464 S:      Supported
13465 F:      sound/soc/atmel
13466
13467 MICROCHIP CSI2DC DRIVER
13468 M:      Eugen Hristev <eugen.hristev@microchip.com>
13469 L:      linux-media@vger.kernel.org
13470 S:      Supported
13471 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13472 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13473
13474 MICROCHIP ECC DRIVER
13475 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13476 L:      linux-crypto@vger.kernel.org
13477 S:      Maintained
13478 F:      drivers/crypto/atmel-ecc.*
13479
13480 MICROCHIP EIC DRIVER
13481 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13482 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13483 S:      Supported
13484 F:      drivers/irqchip/irq-mchp-eic.c
13485
13486 MICROCHIP I2C DRIVER
13487 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13488 L:      linux-i2c@vger.kernel.org
13489 S:      Supported
13490 F:      drivers/i2c/busses/i2c-at91-*.c
13491 F:      drivers/i2c/busses/i2c-at91.h
13492
13493 MICROCHIP ISC DRIVER
13494 M:      Eugen Hristev <eugen.hristev@microchip.com>
13495 L:      linux-media@vger.kernel.org
13496 S:      Supported
13497 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13498 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13499 F:      drivers/media/platform/atmel/atmel-isc*
13500 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13501 F:      include/linux/atmel-isc-media.h
13502
13503 MICROCHIP ISI DRIVER
13504 M:      Eugen Hristev <eugen.hristev@microchip.com>
13505 L:      linux-media@vger.kernel.org
13506 S:      Supported
13507 F:      drivers/media/platform/atmel/atmel-isi.c
13508 F:      drivers/media/platform/atmel/atmel-isi.h
13509
13510 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13511 M:      Woojung Huh <woojung.huh@microchip.com>
13512 M:      UNGLinuxDriver@microchip.com
13513 L:      netdev@vger.kernel.org
13514 S:      Maintained
13515 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13516 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13517 F:      drivers/net/dsa/microchip/*
13518 F:      include/linux/platform_data/microchip-ksz.h
13519 F:      net/dsa/tag_ksz.c
13520
13521 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13522 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13523 R:      UNGLinuxDriver@microchip.com
13524 L:      netdev@vger.kernel.org
13525 S:      Maintained
13526 F:      drivers/net/phy/microchip_t1.c
13527
13528 MICROCHIP LAN743X ETHERNET DRIVER
13529 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13530 M:      UNGLinuxDriver@microchip.com
13531 L:      netdev@vger.kernel.org
13532 S:      Maintained
13533 F:      drivers/net/ethernet/microchip/lan743x_*
13534
13535 MICROCHIP LAN966X ETHERNET DRIVER
13536 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13537 M:      UNGLinuxDriver@microchip.com
13538 L:      netdev@vger.kernel.org
13539 S:      Maintained
13540 F:      drivers/net/ethernet/microchip/lan966x/*
13541
13542 MICROCHIP LCDFB DRIVER
13543 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13544 L:      linux-fbdev@vger.kernel.org
13545 S:      Maintained
13546 F:      drivers/video/fbdev/atmel_lcdfb.c
13547 F:      include/video/atmel_lcdc.h
13548
13549 MICROCHIP MCP16502 PMIC DRIVER
13550 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13551 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13552 S:      Supported
13553 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13554 F:      drivers/regulator/mcp16502.c
13555
13556 MICROCHIP MCP3911 ADC DRIVER
13557 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13558 M:      Kent Gustavsson <kent@minoris.se>
13559 L:      linux-iio@vger.kernel.org
13560 S:      Maintained
13561 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13562 F:      drivers/iio/adc/mcp3911.c
13563
13564 MICROCHIP MMC/SD/SDIO MCI DRIVER
13565 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13566 S:      Maintained
13567 F:      drivers/mmc/host/atmel-mci.c
13568
13569 MICROCHIP NAND DRIVER
13570 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13571 L:      linux-mtd@lists.infradead.org
13572 S:      Supported
13573 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13574 F:      drivers/mtd/nand/raw/atmel/*
13575
13576 MICROCHIP PCI1XXXX GP DRIVER
13577 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13578 L:      linux-gpio@vger.kernel.org
13579 S:      Supported
13580 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13581 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13582 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13583
13584 MICROCHIP OTPC DRIVER
13585 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13586 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13587 S:      Supported
13588 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13589 F:      drivers/nvmem/microchip-otpc.c
13590 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13591
13592 MICROCHIP PCI1XXXX I2C DRIVER
13593 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13594 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13595 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13596 L:      linux-i2c@vger.kernel.org
13597 S:      Maintained
13598 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13599
13600 MICROCHIP PWM DRIVER
13601 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13602 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13603 L:      linux-pwm@vger.kernel.org
13604 S:      Supported
13605 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13606 F:      drivers/pwm/pwm-atmel.c
13607
13608 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13609 M:      Eugen Hristev <eugen.hristev@microchip.com>
13610 L:      linux-iio@vger.kernel.org
13611 S:      Supported
13612 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13613 F:      drivers/iio/adc/at91-sama5d2_adc.c
13614 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13615
13616 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13617 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13618 S:      Supported
13619 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13620
13621 MICROCHIP SPI DRIVER
13622 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13623 S:      Supported
13624 F:      drivers/spi/spi-atmel.*
13625
13626 MICROCHIP SSC DRIVER
13627 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13628 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13629 S:      Supported
13630 F:      drivers/misc/atmel-ssc.c
13631 F:      include/linux/atmel-ssc.h
13632
13633 MICROCHIP SOC DRIVERS
13634 M:      Conor Dooley <conor@kernel.org>
13635 S:      Supported
13636 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13637 F:      drivers/soc/microchip/
13638
13639 MICROCHIP USB251XB DRIVER
13640 M:      Richard Leitner <richard.leitner@skidata.com>
13641 L:      linux-usb@vger.kernel.org
13642 S:      Maintained
13643 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13644 F:      drivers/usb/misc/usb251xb.c
13645
13646 MICROCHIP USBA UDC DRIVER
13647 M:      Cristian Birsan <cristian.birsan@microchip.com>
13648 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13649 S:      Supported
13650 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13651
13652 MICROCHIP WILC1000 WIFI DRIVER
13653 M:      Ajay Singh <ajay.kathat@microchip.com>
13654 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13655 L:      linux-wireless@vger.kernel.org
13656 S:      Supported
13657 F:      drivers/net/wireless/microchip/wilc1000/
13658
13659 MICROSEMI MIPS SOCS
13660 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13661 M:      UNGLinuxDriver@microchip.com
13662 L:      linux-mips@vger.kernel.org
13663 S:      Supported
13664 F:      Documentation/devicetree/bindings/mips/mscc.txt
13665 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13666 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13667 F:      arch/mips/boot/dts/mscc/
13668 F:      arch/mips/configs/generic/board-ocelot.config
13669 F:      arch/mips/generic/board-ocelot.c
13670
13671 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13672 M:      Don Brace <don.brace@microchip.com>
13673 L:      storagedev@microchip.com
13674 L:      linux-scsi@vger.kernel.org
13675 S:      Supported
13676 F:      Documentation/scsi/smartpqi.rst
13677 F:      drivers/scsi/smartpqi/Kconfig
13678 F:      drivers/scsi/smartpqi/Makefile
13679 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13680 F:      include/linux/cciss*.h
13681 F:      include/uapi/linux/cciss*.h
13682
13683 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13684 M:      Maximilian Luz <luzmaximilian@gmail.com>
13685 L:      platform-driver-x86@vger.kernel.org
13686 S:      Maintained
13687 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13688
13689 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13690 M:      Maximilian Luz <luzmaximilian@gmail.com>
13691 L:      linux-pm@vger.kernel.org
13692 L:      platform-driver-x86@vger.kernel.org
13693 S:      Maintained
13694 F:      drivers/power/supply/surface_battery.c
13695 F:      drivers/power/supply/surface_charger.c
13696
13697 MICROSOFT SURFACE DTX DRIVER
13698 M:      Maximilian Luz <luzmaximilian@gmail.com>
13699 L:      platform-driver-x86@vger.kernel.org
13700 S:      Maintained
13701 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13702 F:      drivers/platform/surface/surface_dtx.c
13703 F:      include/uapi/linux/surface_aggregator/dtx.h
13704
13705 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13706 M:      Maximilian Luz <luzmaximilian@gmail.com>
13707 L:      platform-driver-x86@vger.kernel.org
13708 S:      Maintained
13709 F:      drivers/platform/surface/surface_gpe.c
13710
13711 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13712 M:      Hans de Goede <hdegoede@redhat.com>
13713 M:      Mark Gross <markgross@kernel.org>
13714 M:      Maximilian Luz <luzmaximilian@gmail.com>
13715 L:      platform-driver-x86@vger.kernel.org
13716 S:      Maintained
13717 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13718 F:      drivers/platform/surface/
13719
13720 MICROSOFT SURFACE HID TRANSPORT DRIVER
13721 M:      Maximilian Luz <luzmaximilian@gmail.com>
13722 L:      linux-input@vger.kernel.org
13723 L:      platform-driver-x86@vger.kernel.org
13724 S:      Maintained
13725 F:      drivers/hid/surface-hid/
13726
13727 MICROSOFT SURFACE HOT-PLUG DRIVER
13728 M:      Maximilian Luz <luzmaximilian@gmail.com>
13729 L:      platform-driver-x86@vger.kernel.org
13730 S:      Maintained
13731 F:      drivers/platform/surface/surface_hotplug.c
13732
13733 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13734 M:      Maximilian Luz <luzmaximilian@gmail.com>
13735 L:      platform-driver-x86@vger.kernel.org
13736 S:      Maintained
13737 F:      drivers/platform/surface/surface_platform_profile.c
13738
13739 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13740 M:      Chen Yu <yu.c.chen@intel.com>
13741 L:      platform-driver-x86@vger.kernel.org
13742 S:      Supported
13743 F:      drivers/platform/surface/surfacepro3_button.c
13744
13745 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13746 M:      Maximilian Luz <luzmaximilian@gmail.com>
13747 L:      platform-driver-x86@vger.kernel.org
13748 S:      Maintained
13749 W:      https://github.com/linux-surface/surface-aggregator-module
13750 C:      irc://irc.libera.chat/linux-surface
13751 F:      Documentation/driver-api/surface_aggregator/
13752 F:      drivers/platform/surface/aggregator/
13753 F:      drivers/platform/surface/surface_acpi_notify.c
13754 F:      drivers/platform/surface/surface_aggregator_cdev.c
13755 F:      drivers/platform/surface/surface_aggregator_registry.c
13756 F:      include/linux/surface_acpi_notify.h
13757 F:      include/linux/surface_aggregator/
13758 F:      include/uapi/linux/surface_aggregator/
13759
13760 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
13761 M:      Maximilian Luz <luzmaximilian@gmail.com>
13762 L:      platform-driver-x86@vger.kernel.org
13763 S:      Maintained
13764 F:      drivers/platform/surface/surface_aggregator_hub.c
13765
13766 MICROTEK X6 SCANNER
13767 M:      Oliver Neukum <oliver@neukum.org>
13768 S:      Maintained
13769 F:      drivers/usb/image/microtek.*
13770
13771 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13772 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13773 M:      Luka Perkov <luka.perkov@sartura.hr>
13774 S:      Maintained
13775 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13776 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13777 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13778 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13779 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13780 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13781
13782 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13783 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13784 L:      linux-media@vger.kernel.org
13785 S:      Maintained
13786 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13787 F:      Documentation/driver-api/media/drivers/ccs/
13788 F:      Documentation/userspace-api/media/drivers/ccs.rst
13789 F:      drivers/media/i2c/ccs-pll.c
13790 F:      drivers/media/i2c/ccs-pll.h
13791 F:      drivers/media/i2c/ccs/
13792 F:      include/uapi/linux/ccs.h
13793 F:      include/uapi/linux/smiapp.h
13794
13795 MIPS
13796 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13797 L:      linux-mips@vger.kernel.org
13798 S:      Maintained
13799 W:      http://www.linux-mips.org/
13800 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13801 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13802 F:      Documentation/devicetree/bindings/mips/
13803 F:      Documentation/mips/
13804 F:      arch/mips/
13805 F:      drivers/platform/mips/
13806 F:      include/dt-bindings/mips/
13807
13808 MIPS BOSTON DEVELOPMENT BOARD
13809 M:      Paul Burton <paulburton@kernel.org>
13810 L:      linux-mips@vger.kernel.org
13811 S:      Maintained
13812 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13813 F:      arch/mips/boot/dts/img/boston.dts
13814 F:      arch/mips/configs/generic/board-boston.config
13815 F:      drivers/clk/imgtec/clk-boston.c
13816 F:      include/dt-bindings/clock/boston-clock.h
13817
13818 MIPS CORE DRIVERS
13819 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13820 M:      Serge Semin <fancer.lancer@gmail.com>
13821 L:      linux-mips@vger.kernel.org
13822 S:      Supported
13823 F:      drivers/bus/mips_cdmm.c
13824 F:      drivers/clocksource/mips-gic-timer.c
13825 F:      drivers/cpuidle/cpuidle-cps.c
13826 F:      drivers/irqchip/irq-mips-cpu.c
13827 F:      drivers/irqchip/irq-mips-gic.c
13828
13829 MIPS GENERIC PLATFORM
13830 M:      Paul Burton <paulburton@kernel.org>
13831 L:      linux-mips@vger.kernel.org
13832 S:      Supported
13833 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13834 F:      arch/mips/generic/
13835 F:      arch/mips/tools/generic-board-config.sh
13836
13837 MIPS RINT INSTRUCTION EMULATION
13838 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13839 L:      linux-mips@vger.kernel.org
13840 S:      Supported
13841 F:      arch/mips/math-emu/dp_rint.c
13842 F:      arch/mips/math-emu/sp_rint.c
13843
13844 MIPS/LOONGSON1 ARCHITECTURE
13845 M:      Keguang Zhang <keguang.zhang@gmail.com>
13846 L:      linux-mips@vger.kernel.org
13847 S:      Maintained
13848 F:      arch/mips/include/asm/mach-loongson32/
13849 F:      arch/mips/loongson32/
13850 F:      drivers/*/*/*loongson1*
13851 F:      drivers/*/*loongson1*
13852
13853 MIPS/LOONGSON2EF ARCHITECTURE
13854 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13855 L:      linux-mips@vger.kernel.org
13856 S:      Maintained
13857 F:      arch/mips/include/asm/mach-loongson2ef/
13858 F:      arch/mips/loongson2ef/
13859 F:      drivers/cpufreq/loongson2_cpufreq.c
13860
13861 MIPS/LOONGSON64 ARCHITECTURE
13862 M:      Huacai Chen <chenhuacai@kernel.org>
13863 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13864 L:      linux-mips@vger.kernel.org
13865 S:      Maintained
13866 F:      arch/mips/include/asm/mach-loongson64/
13867 F:      arch/mips/loongson64/
13868 F:      drivers/irqchip/irq-loongson*
13869 F:      drivers/platform/mips/cpu_hwmon.c
13870
13871 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13872 M:      Hans Verkuil <hverkuil@xs4all.nl>
13873 L:      linux-media@vger.kernel.org
13874 S:      Odd Fixes
13875 W:      https://linuxtv.org
13876 T:      git git://linuxtv.org/media_tree.git
13877 F:      drivers/media/radio/radio-miropcm20*
13878
13879 MMP SUPPORT
13880 R:      Lubomir Rintel <lkundrak@v3.sk>
13881 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13882 S:      Odd Fixes
13883 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13884 F:      arch/arm/boot/dts/mmp*
13885 F:      arch/arm/mach-mmp/
13886 F:      include/linux/soc/mmp/
13887
13888 MMP USB PHY DRIVERS
13889 R:      Lubomir Rintel <lkundrak@v3.sk>
13890 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13891 S:      Maintained
13892 F:      drivers/phy/marvell/phy-mmp3-usb.c
13893 F:      drivers/phy/marvell/phy-pxa-usb.c
13894
13895 MMU GATHER AND TLB INVALIDATION
13896 M:      Will Deacon <will@kernel.org>
13897 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13898 M:      Andrew Morton <akpm@linux-foundation.org>
13899 M:      Nick Piggin <npiggin@gmail.com>
13900 M:      Peter Zijlstra <peterz@infradead.org>
13901 L:      linux-arch@vger.kernel.org
13902 L:      linux-mm@kvack.org
13903 S:      Maintained
13904 F:      arch/*/include/asm/tlb.h
13905 F:      include/asm-generic/tlb.h
13906 F:      mm/mmu_gather.c
13907
13908 MN88472 MEDIA DRIVER
13909 M:      Antti Palosaari <crope@iki.fi>
13910 L:      linux-media@vger.kernel.org
13911 S:      Maintained
13912 W:      https://linuxtv.org
13913 W:      http://palosaari.fi/linux/
13914 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13915 F:      drivers/media/dvb-frontends/mn88472*
13916
13917 MN88473 MEDIA DRIVER
13918 M:      Antti Palosaari <crope@iki.fi>
13919 L:      linux-media@vger.kernel.org
13920 S:      Maintained
13921 W:      https://linuxtv.org
13922 W:      http://palosaari.fi/linux/
13923 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13924 F:      drivers/media/dvb-frontends/mn88473*
13925
13926 MODULE SUPPORT
13927 M:      Luis Chamberlain <mcgrof@kernel.org>
13928 L:      linux-modules@vger.kernel.org
13929 L:      linux-kernel@vger.kernel.org
13930 S:      Maintained
13931 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13932 F:      include/linux/module.h
13933 F:      kernel/module/
13934 F:      scripts/module*
13935
13936 MONOLITHIC POWER SYSTEM PMIC DRIVER
13937 M:      Saravanan Sekar <sravanhome@gmail.com>
13938 S:      Maintained
13939 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13940 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13941 F:      drivers/iio/adc/mp2629_adc.c
13942 F:      drivers/mfd/mp2629.c
13943 F:      drivers/power/supply/mp2629_charger.c
13944 F:      drivers/regulator/mp5416.c
13945 F:      drivers/regulator/mpq7920.c
13946 F:      drivers/regulator/mpq7920.h
13947 F:      include/linux/mfd/mp2629.h
13948
13949 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13950 S:      Orphan
13951 W:      http://popies.net/meye/
13952 F:      Documentation/userspace-api/media/drivers/meye*
13953 F:      drivers/staging/media/deprecated/meye/
13954 F:      include/uapi/linux/meye.h
13955
13956 MOTORCOMM PHY DRIVER
13957 M:      Peter Geis <pgwipeout@gmail.com>
13958 M:      Frank <Frank.Sae@motor-comm.com>
13959 L:      netdev@vger.kernel.org
13960 S:      Maintained
13961 F:      drivers/net/phy/motorcomm.c
13962
13963 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13964 M:      Jiri Slaby <jirislaby@kernel.org>
13965 S:      Maintained
13966 F:      Documentation/driver-api/tty/moxa-smartio.rst
13967 F:      drivers/tty/mxser.*
13968
13969 MR800 AVERMEDIA USB FM RADIO DRIVER
13970 M:      Alexey Klimov <klimov.linux@gmail.com>
13971 L:      linux-media@vger.kernel.org
13972 S:      Maintained
13973 T:      git git://linuxtv.org/media_tree.git
13974 F:      drivers/media/radio/radio-mr800.c
13975
13976 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13977 M:      Alan Ott <alan@signal11.us>
13978 L:      linux-wpan@vger.kernel.org
13979 S:      Maintained
13980 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13981 F:      drivers/net/ieee802154/mrf24j40.c
13982
13983 MSI LAPTOP SUPPORT
13984 M:      "Lee, Chun-Yi" <jlee@suse.com>
13985 L:      platform-driver-x86@vger.kernel.org
13986 S:      Maintained
13987 F:      drivers/platform/x86/msi-laptop.c
13988
13989 MSI WMI SUPPORT
13990 L:      platform-driver-x86@vger.kernel.org
13991 S:      Orphan
13992 F:      drivers/platform/x86/msi-wmi.c
13993
13994 MSI001 MEDIA DRIVER
13995 M:      Antti Palosaari <crope@iki.fi>
13996 L:      linux-media@vger.kernel.org
13997 S:      Maintained
13998 W:      https://linuxtv.org
13999 W:      http://palosaari.fi/linux/
14000 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14001 T:      git git://linuxtv.org/anttip/media_tree.git
14002 F:      drivers/media/tuners/msi001*
14003
14004 MSI2500 MEDIA DRIVER
14005 M:      Antti Palosaari <crope@iki.fi>
14006 L:      linux-media@vger.kernel.org
14007 S:      Maintained
14008 W:      https://linuxtv.org
14009 W:      http://palosaari.fi/linux/
14010 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14011 T:      git git://linuxtv.org/anttip/media_tree.git
14012 F:      drivers/media/usb/msi2500/
14013
14014 MSTAR INTERRUPT CONTROLLER DRIVER
14015 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14016 M:      Daniel Palmer <daniel@thingy.jp>
14017 S:      Maintained
14018 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14019 F:      drivers/irqchip/irq-mst-intc.c
14020
14021 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14022 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14023 L:      linux-mtd@lists.infradead.org
14024 S:      Maintained
14025 F:      drivers/mtd/devices/docg3*
14026
14027 MT9M032 APTINA SENSOR DRIVER
14028 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14029 L:      linux-media@vger.kernel.org
14030 S:      Maintained
14031 T:      git git://linuxtv.org/media_tree.git
14032 F:      drivers/media/i2c/mt9m032.c
14033 F:      include/media/i2c/mt9m032.h
14034
14035 MT9P031 APTINA CAMERA SENSOR
14036 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14037 L:      linux-media@vger.kernel.org
14038 S:      Maintained
14039 T:      git git://linuxtv.org/media_tree.git
14040 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14041 F:      drivers/media/i2c/mt9p031.c
14042 F:      include/media/i2c/mt9p031.h
14043
14044 MT9T001 APTINA CAMERA SENSOR
14045 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14046 L:      linux-media@vger.kernel.org
14047 S:      Maintained
14048 T:      git git://linuxtv.org/media_tree.git
14049 F:      drivers/media/i2c/mt9t001.c
14050 F:      include/media/i2c/mt9t001.h
14051
14052 MT9T112 APTINA CAMERA SENSOR
14053 M:      Jacopo Mondi <jacopo@jmondi.org>
14054 L:      linux-media@vger.kernel.org
14055 S:      Odd Fixes
14056 T:      git git://linuxtv.org/media_tree.git
14057 F:      drivers/media/i2c/mt9t112.c
14058 F:      include/media/i2c/mt9t112.h
14059
14060 MT9V032 APTINA CAMERA SENSOR
14061 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14062 L:      linux-media@vger.kernel.org
14063 S:      Maintained
14064 T:      git git://linuxtv.org/media_tree.git
14065 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14066 F:      drivers/media/i2c/mt9v032.c
14067 F:      include/media/i2c/mt9v032.h
14068
14069 MT9V111 APTINA CAMERA SENSOR
14070 M:      Jacopo Mondi <jacopo@jmondi.org>
14071 L:      linux-media@vger.kernel.org
14072 S:      Maintained
14073 T:      git git://linuxtv.org/media_tree.git
14074 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14075 F:      drivers/media/i2c/mt9v111.c
14076
14077 MULTIFUNCTION DEVICES (MFD)
14078 M:      Lee Jones <lee@kernel.org>
14079 S:      Supported
14080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14081 F:      Documentation/devicetree/bindings/mfd/
14082 F:      drivers/mfd/
14083 F:      include/dt-bindings/mfd/
14084 F:      include/linux/mfd/
14085
14086 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14087 S:      Orphan
14088 F:      drivers/mmc/host/mmc_spi.c
14089 F:      include/linux/spi/mmc_spi.h
14090
14091 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14092 M:      Ulf Hansson <ulf.hansson@linaro.org>
14093 L:      linux-mmc@vger.kernel.org
14094 S:      Maintained
14095 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14096 F:      Documentation/devicetree/bindings/mmc/
14097 F:      drivers/mmc/
14098 F:      include/linux/mmc/
14099 F:      include/uapi/linux/mmc/
14100
14101 MULTIPLEXER SUBSYSTEM
14102 M:      Peter Rosin <peda@axentia.se>
14103 S:      Maintained
14104 F:      Documentation/ABI/testing/sysfs-class-mux*
14105 F:      Documentation/devicetree/bindings/mux/
14106 F:      drivers/mux/
14107 F:      include/dt-bindings/mux/
14108 F:      include/linux/mux/
14109
14110 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14111 M:      Bin Liu <b-liu@ti.com>
14112 L:      linux-usb@vger.kernel.org
14113 S:      Maintained
14114 F:      drivers/usb/musb/
14115
14116 MXL301RF MEDIA DRIVER
14117 M:      Akihiro Tsukada <tskd08@gmail.com>
14118 L:      linux-media@vger.kernel.org
14119 S:      Odd Fixes
14120 F:      drivers/media/tuners/mxl301rf*
14121
14122 MXL5007T MEDIA DRIVER
14123 M:      Michael Krufky <mkrufky@linuxtv.org>
14124 L:      linux-media@vger.kernel.org
14125 S:      Maintained
14126 W:      https://linuxtv.org
14127 W:      http://github.com/mkrufky
14128 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14129 T:      git git://linuxtv.org/mkrufky/tuners.git
14130 F:      drivers/media/tuners/mxl5007t.*
14131
14132 MXSFB DRM DRIVER
14133 M:      Marek Vasut <marex@denx.de>
14134 M:      Stefan Agner <stefan@agner.ch>
14135 L:      dri-devel@lists.freedesktop.org
14136 S:      Supported
14137 T:      git git://anongit.freedesktop.org/drm/drm-misc
14138 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14139 F:      drivers/gpu/drm/mxsfb/
14140
14141 MYLEX DAC960 PCI RAID Controller
14142 M:      Hannes Reinecke <hare@kernel.org>
14143 L:      linux-scsi@vger.kernel.org
14144 S:      Supported
14145 F:      drivers/scsi/myrb.*
14146 F:      drivers/scsi/myrs.*
14147
14148 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14149 M:      Chris Lee <christopher.lee@cspi.com>
14150 L:      netdev@vger.kernel.org
14151 S:      Supported
14152 W:      https://www.cspi.com/ethernet-products/support/downloads/
14153 F:      drivers/net/ethernet/myricom/myri10ge/
14154
14155 NAND FLASH SUBSYSTEM
14156 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14157 R:      Richard Weinberger <richard@nod.at>
14158 L:      linux-mtd@lists.infradead.org
14159 S:      Maintained
14160 W:      http://www.linux-mtd.infradead.org/
14161 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14162 C:      irc://irc.oftc.net/mtd
14163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14164 F:      drivers/mtd/nand/
14165 F:      include/linux/mtd/*nand*.h
14166
14167 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14168 M:      Daniel Mack <zonque@gmail.com>
14169 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14170 S:      Maintained
14171 W:      http://www.native-instruments.com
14172 F:      sound/usb/caiaq/
14173
14174 NATSEMI ETHERNET DRIVER (DP8381x)
14175 S:      Orphan
14176 F:      drivers/net/ethernet/natsemi/natsemi.c
14177
14178 NCR 5380 SCSI DRIVERS
14179 M:      Finn Thain <fthain@linux-m68k.org>
14180 M:      Michael Schmitz <schmitzmic@gmail.com>
14181 L:      linux-scsi@vger.kernel.org
14182 S:      Maintained
14183 F:      Documentation/scsi/g_NCR5380.rst
14184 F:      drivers/scsi/NCR5380.*
14185 F:      drivers/scsi/arm/cumana_1.c
14186 F:      drivers/scsi/arm/oak.c
14187 F:      drivers/scsi/atari_scsi.*
14188 F:      drivers/scsi/dmx3191d.c
14189 F:      drivers/scsi/g_NCR5380.*
14190 F:      drivers/scsi/mac_scsi.*
14191 F:      drivers/scsi/sun3_scsi.*
14192 F:      drivers/scsi/sun3_scsi_vme.c
14193
14194 NCSI LIBRARY
14195 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14196 S:      Maintained
14197 F:      net/ncsi/
14198
14199 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14200 M:      Guenter Roeck <linux@roeck-us.net>
14201 L:      linux-hwmon@vger.kernel.org
14202 S:      Maintained
14203 F:      Documentation/hwmon/nct6775.rst
14204 F:      drivers/hwmon/nct6775-core.c
14205 F:      drivers/hwmon/nct6775-platform.c
14206 F:      drivers/hwmon/nct6775.h
14207
14208 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14209 M:      Zev Weiss <zev@bewilderbeest.net>
14210 L:      linux-hwmon@vger.kernel.org
14211 S:      Maintained
14212 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14213 F:      drivers/hwmon/nct6775-i2c.c
14214
14215 NETDEVSIM
14216 M:      Jakub Kicinski <kuba@kernel.org>
14217 S:      Maintained
14218 F:      drivers/net/netdevsim/*
14219
14220 NETEM NETWORK EMULATOR
14221 M:      Stephen Hemminger <stephen@networkplumber.org>
14222 L:      netdev@vger.kernel.org
14223 S:      Maintained
14224 F:      net/sched/sch_netem.c
14225
14226 NETERION 10GbE DRIVERS (s2io)
14227 M:      Jon Mason <jdmason@kudzu.us>
14228 L:      netdev@vger.kernel.org
14229 S:      Supported
14230 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14231 F:      drivers/net/ethernet/neterion/
14232
14233 NETFILTER
14234 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14235 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14236 M:      Florian Westphal <fw@strlen.de>
14237 L:      netfilter-devel@vger.kernel.org
14238 L:      coreteam@netfilter.org
14239 S:      Maintained
14240 W:      http://www.netfilter.org/
14241 W:      http://www.iptables.org/
14242 W:      http://www.nftables.org/
14243 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14244 C:      irc://irc.libera.chat/netfilter
14245 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14246 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14247 F:      include/linux/netfilter*
14248 F:      include/linux/netfilter/
14249 F:      include/net/netfilter/
14250 F:      include/uapi/linux/netfilter*
14251 F:      include/uapi/linux/netfilter/
14252 F:      net/*/netfilter.c
14253 F:      net/*/netfilter/
14254 F:      net/bridge/br_netfilter*.c
14255 F:      net/netfilter/
14256
14257 NETROM NETWORK LAYER
14258 M:      Ralf Baechle <ralf@linux-mips.org>
14259 L:      linux-hams@vger.kernel.org
14260 S:      Maintained
14261 W:      http://www.linux-ax25.org/
14262 F:      include/net/netrom.h
14263 F:      include/uapi/linux/netrom.h
14264 F:      net/netrom/
14265
14266 NETRONIX EMBEDDED CONTROLLER
14267 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14268 S:      Maintained
14269 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14270 F:      drivers/mfd/ntxec.c
14271 F:      drivers/pwm/pwm-ntxec.c
14272 F:      drivers/rtc/rtc-ntxec.c
14273 F:      include/linux/mfd/ntxec.h
14274
14275 NETRONOME ETHERNET DRIVERS
14276 M:      Simon Horman <simon.horman@corigine.com>
14277 R:      Jakub Kicinski <kuba@kernel.org>
14278 L:      oss-drivers@corigine.com
14279 S:      Maintained
14280 F:      drivers/net/ethernet/netronome/
14281
14282 NETWORK BLOCK DEVICE (NBD)
14283 M:      Josef Bacik <josef@toxicpanda.com>
14284 L:      linux-block@vger.kernel.org
14285 L:      nbd@other.debian.org
14286 S:      Maintained
14287 F:      Documentation/admin-guide/blockdev/nbd.rst
14288 F:      drivers/block/nbd.c
14289 F:      include/trace/events/nbd.h
14290 F:      include/uapi/linux/nbd.h
14291
14292 NETWORK DROP MONITOR
14293 M:      Neil Horman <nhorman@tuxdriver.com>
14294 L:      netdev@vger.kernel.org
14295 S:      Maintained
14296 W:      https://fedorahosted.org/dropwatch/
14297 F:      include/uapi/linux/net_dropmon.h
14298 F:      net/core/drop_monitor.c
14299
14300 NETWORKING DRIVERS
14301 M:      "David S. Miller" <davem@davemloft.net>
14302 M:      Eric Dumazet <edumazet@google.com>
14303 M:      Jakub Kicinski <kuba@kernel.org>
14304 M:      Paolo Abeni <pabeni@redhat.com>
14305 L:      netdev@vger.kernel.org
14306 S:      Maintained
14307 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14309 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14310 F:      Documentation/devicetree/bindings/net/
14311 F:      drivers/connector/
14312 F:      drivers/net/
14313 F:      include/dt-bindings/net/
14314 F:      include/linux/etherdevice.h
14315 F:      include/linux/fcdevice.h
14316 F:      include/linux/fddidevice.h
14317 F:      include/linux/hippidevice.h
14318 F:      include/linux/if_*
14319 F:      include/linux/inetdevice.h
14320 F:      include/linux/netdevice.h
14321 F:      include/uapi/linux/if_*
14322 F:      include/uapi/linux/netdevice.h
14323
14324 NETWORKING DRIVERS (WIRELESS)
14325 M:      Kalle Valo <kvalo@kernel.org>
14326 L:      linux-wireless@vger.kernel.org
14327 S:      Maintained
14328 W:      https://wireless.wiki.kernel.org/
14329 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14330 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14331 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14332 F:      Documentation/devicetree/bindings/net/wireless/
14333 F:      drivers/net/wireless/
14334
14335 NETWORKING [DSA]
14336 M:      Andrew Lunn <andrew@lunn.ch>
14337 M:      Florian Fainelli <f.fainelli@gmail.com>
14338 M:      Vladimir Oltean <olteanv@gmail.com>
14339 S:      Maintained
14340 F:      Documentation/devicetree/bindings/net/dsa/
14341 F:      drivers/net/dsa/
14342 F:      include/linux/dsa/
14343 F:      include/linux/platform_data/dsa.h
14344 F:      include/net/dsa.h
14345 F:      net/dsa/
14346 F:      tools/testing/selftests/drivers/net/dsa/
14347
14348 NETWORKING [GENERAL]
14349 M:      "David S. Miller" <davem@davemloft.net>
14350 M:      Eric Dumazet <edumazet@google.com>
14351 M:      Jakub Kicinski <kuba@kernel.org>
14352 M:      Paolo Abeni <pabeni@redhat.com>
14353 L:      netdev@vger.kernel.org
14354 S:      Maintained
14355 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14356 B:      mailto:netdev@vger.kernel.org
14357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14359 F:      Documentation/networking/
14360 F:      Documentation/process/maintainer-netdev.rst
14361 F:      include/linux/in.h
14362 F:      include/linux/net.h
14363 F:      include/linux/netdevice.h
14364 F:      include/net/
14365 F:      include/uapi/linux/in.h
14366 F:      include/uapi/linux/net.h
14367 F:      include/uapi/linux/net_namespace.h
14368 F:      include/uapi/linux/netdevice.h
14369 F:      lib/net_utils.c
14370 F:      lib/random32.c
14371 F:      net/
14372 F:      tools/testing/selftests/net/
14373
14374 NETWORKING [IPSEC]
14375 M:      Steffen Klassert <steffen.klassert@secunet.com>
14376 M:      Herbert Xu <herbert@gondor.apana.org.au>
14377 M:      "David S. Miller" <davem@davemloft.net>
14378 L:      netdev@vger.kernel.org
14379 S:      Maintained
14380 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14381 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14382 F:      include/net/xfrm.h
14383 F:      include/uapi/linux/xfrm.h
14384 F:      net/ipv4/ah4.c
14385 F:      net/ipv4/esp4*
14386 F:      net/ipv4/ip_vti.c
14387 F:      net/ipv4/ipcomp.c
14388 F:      net/ipv4/xfrm*
14389 F:      net/ipv6/ah6.c
14390 F:      net/ipv6/esp6*
14391 F:      net/ipv6/ip6_vti.c
14392 F:      net/ipv6/ipcomp6.c
14393 F:      net/ipv6/xfrm*
14394 F:      net/key/
14395 F:      net/xfrm/
14396 F:      tools/testing/selftests/net/ipsec.c
14397
14398 NETWORKING [IPv4/IPv6]
14399 M:      "David S. Miller" <davem@davemloft.net>
14400 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14401 M:      David Ahern <dsahern@kernel.org>
14402 L:      netdev@vger.kernel.org
14403 S:      Maintained
14404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14405 F:      arch/x86/net/*
14406 F:      include/linux/ip.h
14407 F:      include/linux/ipv6*
14408 F:      include/net/fib*
14409 F:      include/net/ip*
14410 F:      include/net/route.h
14411 F:      net/ipv4/
14412 F:      net/ipv6/
14413
14414 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14415 M:      Paul Moore <paul@paul-moore.com>
14416 L:      netdev@vger.kernel.org
14417 L:      linux-security-module@vger.kernel.org
14418 S:      Maintained
14419 W:      https://github.com/netlabel
14420 F:      Documentation/netlabel/
14421 F:      include/net/calipso.h
14422 F:      include/net/cipso_ipv4.h
14423 F:      include/net/netlabel.h
14424 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14425 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14426 F:      net/ipv4/cipso_ipv4.c
14427 F:      net/ipv6/calipso.c
14428 F:      net/netfilter/xt_CONNSECMARK.c
14429 F:      net/netfilter/xt_SECMARK.c
14430 F:      net/netlabel/
14431
14432 NETWORKING [MPTCP]
14433 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14434 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14435 L:      netdev@vger.kernel.org
14436 L:      mptcp@lists.linux.dev
14437 S:      Maintained
14438 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14439 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14440 F:      Documentation/networking/mptcp-sysctl.rst
14441 F:      include/net/mptcp.h
14442 F:      include/trace/events/mptcp.h
14443 F:      include/uapi/linux/mptcp.h
14444 F:      net/mptcp/
14445 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14446 F:      tools/testing/selftests/net/mptcp/
14447
14448 NETWORKING [TCP]
14449 M:      Eric Dumazet <edumazet@google.com>
14450 L:      netdev@vger.kernel.org
14451 S:      Maintained
14452 F:      include/linux/tcp.h
14453 F:      include/net/tcp.h
14454 F:      include/trace/events/tcp.h
14455 F:      include/uapi/linux/tcp.h
14456 F:      net/ipv4/syncookies.c
14457 F:      net/ipv4/tcp*.c
14458 F:      net/ipv6/syncookies.c
14459 F:      net/ipv6/tcp*.c
14460
14461 NETWORKING [TLS]
14462 M:      Boris Pismenny <borisp@nvidia.com>
14463 M:      John Fastabend <john.fastabend@gmail.com>
14464 M:      Jakub Kicinski <kuba@kernel.org>
14465 L:      netdev@vger.kernel.org
14466 S:      Maintained
14467 F:      include/net/tls.h
14468 F:      include/uapi/linux/tls.h
14469 F:      net/tls/*
14470
14471 NETXEN (1/10) GbE SUPPORT
14472 M:      Manish Chopra <manishc@marvell.com>
14473 M:      Rahul Verma <rahulv@marvell.com>
14474 M:      GR-Linux-NIC-Dev@marvell.com
14475 L:      netdev@vger.kernel.org
14476 S:      Supported
14477 F:      drivers/net/ethernet/qlogic/netxen/
14478
14479 NET_FAILOVER MODULE
14480 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14481 L:      netdev@vger.kernel.org
14482 S:      Supported
14483 F:      Documentation/networking/net_failover.rst
14484 F:      drivers/net/net_failover.c
14485 F:      include/net/net_failover.h
14486
14487 NEXTHOP
14488 M:      David Ahern <dsahern@kernel.org>
14489 L:      netdev@vger.kernel.org
14490 S:      Maintained
14491 F:      include/net/netns/nexthop.h
14492 F:      include/net/nexthop.h
14493 F:      include/uapi/linux/nexthop.h
14494 F:      net/ipv4/nexthop.c
14495
14496 NFC SUBSYSTEM
14497 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14498 L:      linux-nfc@lists.01.org (subscribers-only)
14499 L:      netdev@vger.kernel.org
14500 S:      Maintained
14501 B:      mailto:linux-nfc@lists.01.org
14502 F:      Documentation/devicetree/bindings/net/nfc/
14503 F:      drivers/nfc/
14504 F:      include/linux/platform_data/nfcmrvl.h
14505 F:      include/net/nfc/
14506 F:      include/uapi/linux/nfc.h
14507 F:      net/nfc/
14508
14509 NFC VIRTUAL NCI DEVICE DRIVER
14510 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14511 L:      netdev@vger.kernel.org
14512 L:      linux-nfc@lists.01.org (subscribers-only)
14513 S:      Supported
14514 F:      drivers/nfc/virtual_ncidev.c
14515 F:      tools/testing/selftests/nci/
14516
14517 NFS, SUNRPC, AND LOCKD CLIENTS
14518 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14519 M:      Anna Schumaker <anna@kernel.org>
14520 L:      linux-nfs@vger.kernel.org
14521 S:      Maintained
14522 W:      http://client.linux-nfs.org
14523 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14524 F:      fs/lockd/
14525 F:      fs/nfs/
14526 F:      fs/nfs_common/
14527 F:      include/linux/lockd/
14528 F:      include/linux/nfs*
14529 F:      include/linux/sunrpc/
14530 F:      include/uapi/linux/nfs*
14531 F:      include/uapi/linux/sunrpc/
14532 F:      net/sunrpc/
14533 F:      Documentation/filesystems/nfs/
14534
14535 NILFS2 FILESYSTEM
14536 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14537 L:      linux-nilfs@vger.kernel.org
14538 S:      Supported
14539 W:      https://nilfs.sourceforge.io/
14540 W:      https://nilfs.osdn.jp/
14541 T:      git https://github.com/konis/nilfs2.git
14542 F:      Documentation/filesystems/nilfs2.rst
14543 F:      fs/nilfs2/
14544 F:      include/trace/events/nilfs2.h
14545 F:      include/uapi/linux/nilfs2_api.h
14546 F:      include/uapi/linux/nilfs2_ondisk.h
14547
14548 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14549 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14550 S:      Maintained
14551 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14552 F:      Documentation/scsi/NinjaSCSI.rst
14553 F:      drivers/scsi/pcmcia/nsp_*
14554
14555 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14556 M:      GOTO Masanori <gotom@debian.or.jp>
14557 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14558 S:      Maintained
14559 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14560 F:      Documentation/scsi/NinjaSCSI.rst
14561 F:      drivers/scsi/nsp32*
14562
14563 NINTENDO HID DRIVER
14564 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14565 L:      linux-input@vger.kernel.org
14566 S:      Maintained
14567 F:      drivers/hid/hid-nintendo*
14568
14569 NIOS2 ARCHITECTURE
14570 M:      Dinh Nguyen <dinguyen@kernel.org>
14571 S:      Maintained
14572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14573 F:      arch/nios2/
14574
14575 NITRO ENCLAVES (NE)
14576 M:      Andra Paraschiv <andraprs@amazon.com>
14577 M:      Alexandru Vasile <lexnv@amazon.com>
14578 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14579 L:      linux-kernel@vger.kernel.org
14580 S:      Supported
14581 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14582 F:      Documentation/virt/ne_overview.rst
14583 F:      drivers/virt/nitro_enclaves/
14584 F:      include/linux/nitro_enclaves.h
14585 F:      include/uapi/linux/nitro_enclaves.h
14586 F:      samples/nitro_enclaves/
14587
14588 NOHZ, DYNTICKS SUPPORT
14589 M:      Frederic Weisbecker <fweisbec@gmail.com>
14590 M:      Thomas Gleixner <tglx@linutronix.de>
14591 M:      Ingo Molnar <mingo@kernel.org>
14592 L:      linux-kernel@vger.kernel.org
14593 S:      Maintained
14594 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14595 F:      include/linux/sched/nohz.h
14596 F:      include/linux/tick.h
14597 F:      kernel/time/tick*.*
14598
14599 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14600 M:      Pavel Machek <pavel@ucw.cz>
14601 M:      Sakari Ailus <sakari.ailus@iki.fi>
14602 L:      linux-media@vger.kernel.org
14603 S:      Maintained
14604 F:      drivers/media/i2c/ad5820.c
14605 F:      drivers/media/i2c/et8ek8
14606
14607 NOKIA N900 POWER SUPPLY DRIVERS
14608 R:      Pali Rohár <pali@kernel.org>
14609 F:      drivers/power/supply/bq2415x_charger.c
14610 F:      drivers/power/supply/bq27xxx_battery.c
14611 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14612 F:      drivers/power/supply/isp1704_charger.c
14613 F:      drivers/power/supply/rx51_battery.c
14614 F:      include/linux/power/bq2415x_charger.h
14615 F:      include/linux/power/bq27xxx_battery.h
14616
14617 NOLIBC HEADER FILE
14618 M:      Willy Tarreau <w@1wt.eu>
14619 S:      Maintained
14620 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14621 F:      tools/include/nolibc/
14622 F:      tools/testing/selftests/nolibc/
14623
14624 NSDEPS
14625 M:      Matthias Maennich <maennich@google.com>
14626 S:      Maintained
14627 F:      Documentation/core-api/symbol-namespaces.rst
14628 F:      scripts/nsdeps
14629
14630 NTB AMD DRIVER
14631 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14632 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14633 L:      ntb@lists.linux.dev
14634 S:      Supported
14635 F:      drivers/ntb/hw/amd/
14636
14637 NTB DRIVER CORE
14638 M:      Jon Mason <jdmason@kudzu.us>
14639 M:      Dave Jiang <dave.jiang@intel.com>
14640 M:      Allen Hubbe <allenbh@gmail.com>
14641 L:      ntb@lists.linux.dev
14642 S:      Supported
14643 W:      https://github.com/jonmason/ntb/wiki
14644 T:      git git://github.com/jonmason/ntb.git
14645 F:      drivers/net/ntb_netdev.c
14646 F:      drivers/ntb/
14647 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14648 F:      include/linux/ntb.h
14649 F:      include/linux/ntb_transport.h
14650 F:      tools/testing/selftests/ntb/
14651
14652 NTB IDT DRIVER
14653 M:      Serge Semin <fancer.lancer@gmail.com>
14654 L:      ntb@lists.linux.dev
14655 S:      Supported
14656 F:      drivers/ntb/hw/idt/
14657
14658 NTB INTEL DRIVER
14659 M:      Dave Jiang <dave.jiang@intel.com>
14660 L:      ntb@lists.linux.dev
14661 S:      Supported
14662 W:      https://github.com/davejiang/linux/wiki
14663 T:      git https://github.com/davejiang/linux.git
14664 F:      drivers/ntb/hw/intel/
14665
14666 NTFS FILESYSTEM
14667 M:      Anton Altaparmakov <anton@tuxera.com>
14668 L:      linux-ntfs-dev@lists.sourceforge.net
14669 S:      Supported
14670 W:      http://www.tuxera.com/
14671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14672 F:      Documentation/filesystems/ntfs.rst
14673 F:      fs/ntfs/
14674
14675 NTFS3 FILESYSTEM
14676 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14677 L:      ntfs3@lists.linux.dev
14678 S:      Supported
14679 W:      http://www.paragon-software.com/
14680 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14681 F:      Documentation/filesystems/ntfs3.rst
14682 F:      fs/ntfs3/
14683
14684 NUBUS SUBSYSTEM
14685 M:      Finn Thain <fthain@linux-m68k.org>
14686 L:      linux-m68k@lists.linux-m68k.org
14687 S:      Maintained
14688 F:      arch/*/include/asm/nubus.h
14689 F:      drivers/nubus/
14690 F:      include/linux/nubus.h
14691 F:      include/uapi/linux/nubus.h
14692
14693 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14694 M:      Antonino Daplas <adaplas@gmail.com>
14695 L:      linux-fbdev@vger.kernel.org
14696 S:      Maintained
14697 F:      drivers/video/fbdev/nvidia/
14698 F:      drivers/video/fbdev/riva/
14699
14700 NVIDIA WMI EC BACKLIGHT DRIVER
14701 M:      Daniel Dadap <ddadap@nvidia.com>
14702 L:      platform-driver-x86@vger.kernel.org
14703 S:      Supported
14704 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14705 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14706
14707 NVM EXPRESS DRIVER
14708 M:      Keith Busch <kbusch@kernel.org>
14709 M:      Jens Axboe <axboe@fb.com>
14710 M:      Christoph Hellwig <hch@lst.de>
14711 M:      Sagi Grimberg <sagi@grimberg.me>
14712 L:      linux-nvme@lists.infradead.org
14713 S:      Supported
14714 W:      http://git.infradead.org/nvme.git
14715 T:      git://git.infradead.org/nvme.git
14716 F:      drivers/nvme/host/
14717 F:      drivers/nvme/common/
14718 F:      include/linux/nvme*
14719 F:      include/uapi/linux/nvme_ioctl.h
14720
14721 NVM EXPRESS FABRICS AUTHENTICATION
14722 M:      Hannes Reinecke <hare@suse.de>
14723 L:      linux-nvme@lists.infradead.org
14724 S:      Supported
14725 F:      drivers/nvme/host/auth.c
14726 F:      drivers/nvme/target/auth.c
14727 F:      drivers/nvme/target/fabrics-cmd-auth.c
14728 F:      include/linux/nvme-auth.h
14729
14730 NVM EXPRESS HARDWARE MONITORING SUPPORT
14731 M:      Guenter Roeck <linux@roeck-us.net>
14732 L:      linux-nvme@lists.infradead.org
14733 S:      Supported
14734 F:      drivers/nvme/host/hwmon.c
14735
14736 NVM EXPRESS FC TRANSPORT DRIVERS
14737 M:      James Smart <james.smart@broadcom.com>
14738 L:      linux-nvme@lists.infradead.org
14739 S:      Supported
14740 F:      drivers/nvme/host/fc.c
14741 F:      drivers/nvme/target/fc.c
14742 F:      drivers/nvme/target/fcloop.c
14743 F:      include/linux/nvme-fc-driver.h
14744 F:      include/linux/nvme-fc.h
14745
14746 NVM EXPRESS TARGET DRIVER
14747 M:      Christoph Hellwig <hch@lst.de>
14748 M:      Sagi Grimberg <sagi@grimberg.me>
14749 M:      Chaitanya Kulkarni <kch@nvidia.com>
14750 L:      linux-nvme@lists.infradead.org
14751 S:      Supported
14752 W:      http://git.infradead.org/nvme.git
14753 T:      git://git.infradead.org/nvme.git
14754 F:      drivers/nvme/target/
14755
14756 NVMEM FRAMEWORK
14757 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14758 S:      Maintained
14759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14760 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14761 F:      Documentation/devicetree/bindings/nvmem/
14762 F:      drivers/nvmem/
14763 F:      include/linux/nvmem-consumer.h
14764 F:      include/linux/nvmem-provider.h
14765
14766 NXP C45 TJA11XX PHY DRIVER
14767 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14768 L:      netdev@vger.kernel.org
14769 S:      Maintained
14770 F:      drivers/net/phy/nxp-c45-tja11xx.c
14771
14772 NXP FSPI DRIVER
14773 M:      Han Xu <han.xu@nxp.com>
14774 M:      Haibo Chen <haibo.chen@nxp.com>
14775 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14776 L:      linux-spi@vger.kernel.org
14777 S:      Maintained
14778 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14779 F:      drivers/spi/spi-nxp-fspi.c
14780
14781 NXP FXAS21002C DRIVER
14782 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14783 L:      linux-iio@vger.kernel.org
14784 S:      Maintained
14785 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14786 F:      drivers/iio/gyro/fxas21002c.h
14787 F:      drivers/iio/gyro/fxas21002c_core.c
14788 F:      drivers/iio/gyro/fxas21002c_i2c.c
14789 F:      drivers/iio/gyro/fxas21002c_spi.c
14790
14791 NXP i.MX CLOCK DRIVERS
14792 M:      Abel Vesa <abelvesa@kernel.org>
14793 L:      linux-clk@vger.kernel.org
14794 L:      linux-imx@nxp.com
14795 S:      Maintained
14796 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14797 F:      Documentation/devicetree/bindings/clock/imx*
14798 F:      drivers/clk/imx/
14799 F:      include/dt-bindings/clock/imx*
14800
14801 NXP i.MX 8MQ DCSS DRIVER
14802 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14803 R:      Lucas Stach <l.stach@pengutronix.de>
14804 L:      dri-devel@lists.freedesktop.org
14805 S:      Maintained
14806 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14807 F:      drivers/gpu/drm/imx/dcss/
14808
14809 NXP i.MX 8QXP ADC DRIVER
14810 M:      Cai Huoqing <cai.huoqing@linux.dev>
14811 M:      Haibo Chen <haibo.chen@nxp.com>
14812 L:      linux-imx@nxp.com
14813 L:      linux-iio@vger.kernel.org
14814 S:      Maintained
14815 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14816 F:      drivers/iio/adc/imx8qxp-adc.c
14817
14818 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14819 M:      Haibo Chen <haibo.chen@nxp.com>
14820 L:      linux-iio@vger.kernel.org
14821 L:      linux-imx@nxp.com
14822 S:      Maintained
14823 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14824 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14825 F:      drivers/iio/adc/imx7d_adc.c
14826 F:      drivers/iio/adc/vf610_adc.c
14827
14828 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14829 M:      Jagan Teki <jagan@amarulasolutions.com>
14830 S:      Maintained
14831 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14832 F:      drivers/regulator/pf8x00-regulator.c
14833
14834 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14835 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14836 L:      linux-kernel@vger.kernel.org
14837 S:      Maintained
14838 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14839 F:      drivers/extcon/extcon-ptn5150.c
14840
14841 NXP SGTL5000 DRIVER
14842 M:      Fabio Estevam <festevam@gmail.com>
14843 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14844 S:      Maintained
14845 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14846 F:      sound/soc/codecs/sgtl5000*
14847
14848 NXP SJA1105 ETHERNET SWITCH DRIVER
14849 M:      Vladimir Oltean <olteanv@gmail.com>
14850 L:      linux-kernel@vger.kernel.org
14851 S:      Maintained
14852 F:      drivers/net/dsa/sja1105
14853 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14854
14855 NXP TDA998X DRM DRIVER
14856 M:      Russell King <linux@armlinux.org.uk>
14857 S:      Maintained
14858 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14859 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14860 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14861 F:      include/drm/i2c/tda998x.h
14862 F:      include/dt-bindings/display/tda998x.h
14863 K:      "nxp,tda998x"
14864
14865 NXP TFA9879 DRIVER
14866 M:      Peter Rosin <peda@axentia.se>
14867 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14868 S:      Maintained
14869 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14870 F:      sound/soc/codecs/tfa9879*
14871
14872 NXP/Goodix TFA989X (TFA1) DRIVER
14873 M:      Stephan Gerhold <stephan@gerhold.net>
14874 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14875 S:      Maintained
14876 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14877 F:      sound/soc/codecs/tfa989x.c
14878
14879 NXP-NCI NFC DRIVER
14880 L:      linux-nfc@lists.01.org (subscribers-only)
14881 S:      Orphan
14882 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14883 F:      drivers/nfc/nxp-nci
14884
14885 NXP i.MX 8MP DW100 V4L2 DRIVER
14886 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
14887 L:      linux-media@vger.kernel.org
14888 S:      Maintained
14889 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
14890 F:      Documentation/userspace-api/media/drivers/dw100.rst
14891 F:      drivers/media/platform/nxp/dw100/
14892 F:      include/uapi/linux/dw100.h
14893
14894 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14895 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14896 R:      NXP Linux Team <linux-imx@nxp.com>
14897 L:      linux-media@vger.kernel.org
14898 S:      Maintained
14899 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14900 F:      drivers/media/platform/nxp/imx-jpeg
14901
14902 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14903 M:      Jonas Malaco <jonas@protocubo.io>
14904 L:      linux-hwmon@vger.kernel.org
14905 S:      Maintained
14906 F:      Documentation/hwmon/nzxt-kraken2.rst
14907 F:      drivers/hwmon/nzxt-kraken2.c
14908
14909 NZXT-SMART2 HARDWARE MONITORING DRIVER
14910 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14911 L:      linux-hwmon@vger.kernel.org
14912 S:      Maintained
14913 F:      Documentation/hwmon/nzxt-smart2.rst
14914 F:      drivers/hwmon/nzxt-smart2.c
14915
14916 OBJAGG
14917 M:      Jiri Pirko <jiri@nvidia.com>
14918 L:      netdev@vger.kernel.org
14919 S:      Supported
14920 F:      include/linux/objagg.h
14921 F:      lib/objagg.c
14922 F:      lib/test_objagg.c
14923
14924 OBJTOOL
14925 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14926 M:      Peter Zijlstra <peterz@infradead.org>
14927 S:      Supported
14928 F:      tools/objtool/
14929 F:      include/linux/objtool.h
14930
14931 OCELOT ETHERNET SWITCH DRIVER
14932 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14933 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14934 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14935 M:      UNGLinuxDriver@microchip.com
14936 L:      netdev@vger.kernel.org
14937 S:      Supported
14938 F:      drivers/net/dsa/ocelot/*
14939 F:      drivers/net/ethernet/mscc/
14940 F:      include/soc/mscc/ocelot*
14941 F:      net/dsa/tag_ocelot.c
14942 F:      net/dsa/tag_ocelot_8021q.c
14943 F:      tools/testing/selftests/drivers/net/ocelot/*
14944
14945 OCELOT EXTERNAL SWITCH CONTROL
14946 M:      Colin Foster <colin.foster@in-advantage.com>
14947 S:      Supported
14948 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
14949 F:      drivers/mfd/ocelot*
14950 F:      include/linux/mfd/ocelot.h
14951
14952 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14953 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14954 M:      Andrew Donnellan <ajd@linux.ibm.com>
14955 L:      linuxppc-dev@lists.ozlabs.org
14956 S:      Supported
14957 F:      Documentation/userspace-api/accelerators/ocxl.rst
14958 F:      arch/powerpc/include/asm/pnv-ocxl.h
14959 F:      arch/powerpc/platforms/powernv/ocxl.c
14960 F:      drivers/misc/ocxl/
14961 F:      include/misc/ocxl*
14962 F:      include/uapi/misc/ocxl.h
14963
14964 OMAP AUDIO SUPPORT
14965 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14966 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14967 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14968 L:      linux-omap@vger.kernel.org
14969 S:      Maintained
14970 F:      sound/soc/ti/n810.c
14971 F:      sound/soc/ti/omap*
14972 F:      sound/soc/ti/rx51.c
14973 F:      sound/soc/ti/sdma-pcm.*
14974
14975 OMAP CLOCK FRAMEWORK SUPPORT
14976 M:      Paul Walmsley <paul@pwsan.com>
14977 L:      linux-omap@vger.kernel.org
14978 S:      Maintained
14979 F:      arch/arm/*omap*/*clock*
14980
14981 OMAP DEVICE TREE SUPPORT
14982 M:      Benoît Cousson <bcousson@baylibre.com>
14983 M:      Tony Lindgren <tony@atomide.com>
14984 L:      linux-omap@vger.kernel.org
14985 L:      devicetree@vger.kernel.org
14986 S:      Maintained
14987 F:      arch/arm/boot/dts/*am3*
14988 F:      arch/arm/boot/dts/*am4*
14989 F:      arch/arm/boot/dts/*am5*
14990 F:      arch/arm/boot/dts/*dra7*
14991 F:      arch/arm/boot/dts/*omap*
14992 F:      arch/arm/boot/dts/logicpd-som-lv*
14993 F:      arch/arm/boot/dts/logicpd-torpedo*
14994
14995 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14996 L:      linux-omap@vger.kernel.org
14997 L:      linux-fbdev@vger.kernel.org
14998 S:      Orphan
14999 F:      Documentation/arm/omap/dss.rst
15000 F:      drivers/video/fbdev/omap2/
15001
15002 OMAP FRAMEBUFFER SUPPORT
15003 L:      linux-fbdev@vger.kernel.org
15004 L:      linux-omap@vger.kernel.org
15005 S:      Orphan
15006 F:      drivers/video/fbdev/omap/
15007
15008 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15009 M:      Roger Quadros <rogerq@kernel.org>
15010 M:      Tony Lindgren <tony@atomide.com>
15011 L:      linux-omap@vger.kernel.org
15012 S:      Maintained
15013 F:      arch/arm/mach-omap2/*gpmc*
15014 F:      drivers/memory/omap-gpmc.c
15015
15016 OMAP GPIO DRIVER
15017 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15018 M:      Santosh Shilimkar <ssantosh@kernel.org>
15019 M:      Kevin Hilman <khilman@kernel.org>
15020 L:      linux-omap@vger.kernel.org
15021 S:      Maintained
15022 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15023 F:      drivers/gpio/gpio-omap.c
15024
15025 OMAP HARDWARE SPINLOCK SUPPORT
15026 M:      Ohad Ben-Cohen <ohad@wizery.com>
15027 L:      linux-omap@vger.kernel.org
15028 S:      Maintained
15029 F:      drivers/hwspinlock/omap_hwspinlock.c
15030
15031 OMAP HS MMC SUPPORT
15032 L:      linux-mmc@vger.kernel.org
15033 L:      linux-omap@vger.kernel.org
15034 S:      Orphan
15035 F:      drivers/mmc/host/omap_hsmmc.c
15036
15037 OMAP HWMOD DATA
15038 M:      Paul Walmsley <paul@pwsan.com>
15039 L:      linux-omap@vger.kernel.org
15040 S:      Maintained
15041 F:      arch/arm/mach-omap2/omap_hwmod*data*
15042
15043 OMAP HWMOD SUPPORT
15044 M:      Benoît Cousson <bcousson@baylibre.com>
15045 M:      Paul Walmsley <paul@pwsan.com>
15046 L:      linux-omap@vger.kernel.org
15047 S:      Maintained
15048 F:      arch/arm/mach-omap2/omap_hwmod.*
15049
15050 OMAP I2C DRIVER
15051 M:      Vignesh R <vigneshr@ti.com>
15052 L:      linux-omap@vger.kernel.org
15053 L:      linux-i2c@vger.kernel.org
15054 S:      Maintained
15055 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15056 F:      drivers/i2c/busses/i2c-omap.c
15057
15058 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15059 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15060 L:      linux-media@vger.kernel.org
15061 S:      Maintained
15062 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15063 F:      drivers/media/platform/ti/omap3isp/
15064 F:      drivers/staging/media/omap4iss/
15065
15066 OMAP MMC SUPPORT
15067 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15068 L:      linux-omap@vger.kernel.org
15069 S:      Odd Fixes
15070 F:      drivers/mmc/host/omap.c
15071
15072 OMAP POWER MANAGEMENT SUPPORT
15073 M:      Kevin Hilman <khilman@kernel.org>
15074 L:      linux-omap@vger.kernel.org
15075 S:      Maintained
15076 F:      arch/arm/*omap*/*pm*
15077 F:      drivers/cpufreq/omap-cpufreq.c
15078
15079 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15080 M:      Paul Walmsley <paul@pwsan.com>
15081 L:      linux-omap@vger.kernel.org
15082 S:      Maintained
15083 F:      arch/arm/mach-omap2/prm*
15084
15085 OMAP RANDOM NUMBER GENERATOR SUPPORT
15086 M:      Deepak Saxena <dsaxena@plexity.net>
15087 S:      Maintained
15088 F:      drivers/char/hw_random/omap-rng.c
15089
15090 OMAP USB SUPPORT
15091 L:      linux-usb@vger.kernel.org
15092 L:      linux-omap@vger.kernel.org
15093 S:      Orphan
15094 F:      arch/arm/*omap*/usb*
15095 F:      drivers/usb/*/*omap*
15096
15097 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15098 M:      Mark Jackson <mpfj@newflow.co.uk>
15099 L:      linux-omap@vger.kernel.org
15100 S:      Maintained
15101 F:      arch/arm/boot/dts/am335x-nano.dts
15102
15103 OMAP1 SUPPORT
15104 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15105 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15106 M:      Tony Lindgren <tony@atomide.com>
15107 L:      linux-omap@vger.kernel.org
15108 S:      Maintained
15109 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15110 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15111 F:      arch/arm/configs/omap1_defconfig
15112 F:      arch/arm/mach-omap1/
15113 F:      arch/arm/plat-omap/
15114 F:      drivers/i2c/busses/i2c-omap.c
15115 F:      include/linux/platform_data/ams-delta-fiq.h
15116 F:      include/linux/platform_data/i2c-omap.h
15117
15118 OMAP2+ SUPPORT
15119 M:      Tony Lindgren <tony@atomide.com>
15120 L:      linux-omap@vger.kernel.org
15121 S:      Maintained
15122 W:      http://www.muru.com/linux/omap/
15123 W:      http://linux.omap.com/
15124 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15125 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15126 F:      arch/arm/configs/omap2plus_defconfig
15127 F:      arch/arm/mach-omap2/
15128 F:      arch/arm/plat-omap/
15129 F:      drivers/bus/ti-sysc.c
15130 F:      drivers/i2c/busses/i2c-omap.c
15131 F:      drivers/irqchip/irq-omap-intc.c
15132 F:      drivers/mfd/*omap*.c
15133 F:      drivers/mfd/menelaus.c
15134 F:      drivers/mfd/palmas.c
15135 F:      drivers/mfd/tps65217.c
15136 F:      drivers/mfd/tps65218.c
15137 F:      drivers/mfd/tps65910.c
15138 F:      drivers/mfd/twl-core.[ch]
15139 F:      drivers/mfd/twl4030*.c
15140 F:      drivers/mfd/twl6030*.c
15141 F:      drivers/mfd/twl6040*.c
15142 F:      drivers/regulator/palmas-regulator*.c
15143 F:      drivers/regulator/pbias-regulator.c
15144 F:      drivers/regulator/tps65217-regulator.c
15145 F:      drivers/regulator/tps65218-regulator.c
15146 F:      drivers/regulator/tps65219-regulator.c
15147 F:      drivers/regulator/tps65910-regulator.c
15148 F:      drivers/regulator/twl-regulator.c
15149 F:      drivers/regulator/twl6030-regulator.c
15150 F:      include/linux/platform_data/i2c-omap.h
15151 F:      include/linux/platform_data/ti-sysc.h
15152
15153 OMFS FILESYSTEM
15154 M:      Bob Copeland <me@bobcopeland.com>
15155 L:      linux-karma-devel@lists.sourceforge.net
15156 S:      Maintained
15157 F:      Documentation/filesystems/omfs.rst
15158 F:      fs/omfs/
15159
15160 OMNIKEY CARDMAN 4000 DRIVER
15161 M:      Harald Welte <laforge@gnumonks.org>
15162 S:      Maintained
15163 F:      drivers/char/pcmcia/cm4000_cs.c
15164 F:      include/linux/cm4000_cs.h
15165 F:      include/uapi/linux/cm4000_cs.h
15166
15167 OMNIKEY CARDMAN 4040 DRIVER
15168 M:      Harald Welte <laforge@gnumonks.org>
15169 S:      Maintained
15170 F:      drivers/char/pcmcia/cm4040_cs.*
15171
15172 OMNIVISION OG01A1B SENSOR DRIVER
15173 M:      Shawn Tu <shawnx.tu@intel.com>
15174 L:      linux-media@vger.kernel.org
15175 S:      Maintained
15176 F:      drivers/media/i2c/og01a1b.c
15177
15178 OMNIVISION OV02A10 SENSOR DRIVER
15179 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15180 L:      linux-media@vger.kernel.org
15181 S:      Maintained
15182 T:      git git://linuxtv.org/media_tree.git
15183 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15184 F:      drivers/media/i2c/ov02a10.c
15185
15186 OMNIVISION OV08D10 SENSOR DRIVER
15187 M:      Jimmy Su <jimmy.su@intel.com>
15188 L:      linux-media@vger.kernel.org
15189 S:      Maintained
15190 T:      git git://linuxtv.org/media_tree.git
15191 F:      drivers/media/i2c/ov08d10.c
15192
15193 OMNIVISION OV13858 SENSOR DRIVER
15194 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15195 L:      linux-media@vger.kernel.org
15196 S:      Maintained
15197 T:      git git://linuxtv.org/media_tree.git
15198 F:      drivers/media/i2c/ov13858.c
15199
15200 OMNIVISION OV13B10 SENSOR DRIVER
15201 M:      Arec Kao <arec.kao@intel.com>
15202 L:      linux-media@vger.kernel.org
15203 S:      Maintained
15204 T:      git git://linuxtv.org/media_tree.git
15205 F:      drivers/media/i2c/ov13b10.c
15206
15207 OMNIVISION OV2680 SENSOR DRIVER
15208 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15209 L:      linux-media@vger.kernel.org
15210 S:      Maintained
15211 T:      git git://linuxtv.org/media_tree.git
15212 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15213 F:      drivers/media/i2c/ov2680.c
15214
15215 OMNIVISION OV2685 SENSOR DRIVER
15216 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15217 L:      linux-media@vger.kernel.org
15218 S:      Maintained
15219 T:      git git://linuxtv.org/media_tree.git
15220 F:      drivers/media/i2c/ov2685.c
15221
15222 OMNIVISION OV2740 SENSOR DRIVER
15223 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15224 R:      Shawn Tu <shawnx.tu@intel.com>
15225 R:      Bingbu Cao <bingbu.cao@intel.com>
15226 L:      linux-media@vger.kernel.org
15227 S:      Maintained
15228 T:      git git://linuxtv.org/media_tree.git
15229 F:      drivers/media/i2c/ov2740.c
15230
15231 OMNIVISION OV5640 SENSOR DRIVER
15232 M:      Steve Longerbeam <slongerbeam@gmail.com>
15233 L:      linux-media@vger.kernel.org
15234 S:      Maintained
15235 T:      git git://linuxtv.org/media_tree.git
15236 F:      drivers/media/i2c/ov5640.c
15237
15238 OMNIVISION OV5647 SENSOR DRIVER
15239 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15240 M:      Jacopo Mondi <jacopo@jmondi.org>
15241 L:      linux-media@vger.kernel.org
15242 S:      Maintained
15243 T:      git git://linuxtv.org/media_tree.git
15244 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15245 F:      drivers/media/i2c/ov5647.c
15246
15247 OMNIVISION OV5670 SENSOR DRIVER
15248 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15249 L:      linux-media@vger.kernel.org
15250 S:      Maintained
15251 T:      git git://linuxtv.org/media_tree.git
15252 F:      drivers/media/i2c/ov5670.c
15253
15254 OMNIVISION OV5675 SENSOR DRIVER
15255 M:      Shawn Tu <shawnx.tu@intel.com>
15256 L:      linux-media@vger.kernel.org
15257 S:      Maintained
15258 T:      git git://linuxtv.org/media_tree.git
15259 F:      drivers/media/i2c/ov5675.c
15260
15261 OMNIVISION OV5693 SENSOR DRIVER
15262 M:      Daniel Scally <djrscally@gmail.com>
15263 L:      linux-media@vger.kernel.org
15264 S:      Maintained
15265 T:      git git://linuxtv.org/media_tree.git
15266 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15267 F:      drivers/media/i2c/ov5693.c
15268
15269 OMNIVISION OV5695 SENSOR DRIVER
15270 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15271 L:      linux-media@vger.kernel.org
15272 S:      Maintained
15273 T:      git git://linuxtv.org/media_tree.git
15274 F:      drivers/media/i2c/ov5695.c
15275
15276 OMNIVISION OV7670 SENSOR DRIVER
15277 L:      linux-media@vger.kernel.org
15278 S:      Orphan
15279 T:      git git://linuxtv.org/media_tree.git
15280 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15281 F:      drivers/media/i2c/ov7670.c
15282
15283 OMNIVISION OV772x SENSOR DRIVER
15284 M:      Jacopo Mondi <jacopo@jmondi.org>
15285 L:      linux-media@vger.kernel.org
15286 S:      Odd fixes
15287 T:      git git://linuxtv.org/media_tree.git
15288 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15289 F:      drivers/media/i2c/ov772x.c
15290 F:      include/media/i2c/ov772x.h
15291
15292 OMNIVISION OV7740 SENSOR DRIVER
15293 M:      Wenyou Yang <wenyou.yang@microchip.com>
15294 L:      linux-media@vger.kernel.org
15295 S:      Maintained
15296 T:      git git://linuxtv.org/media_tree.git
15297 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15298 F:      drivers/media/i2c/ov7740.c
15299
15300 OMNIVISION OV8856 SENSOR DRIVER
15301 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15302 L:      linux-media@vger.kernel.org
15303 S:      Maintained
15304 T:      git git://linuxtv.org/media_tree.git
15305 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15306 F:      drivers/media/i2c/ov8856.c
15307
15308 OMNIVISION OV9282 SENSOR DRIVER
15309 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15310 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15311 L:      linux-media@vger.kernel.org
15312 S:      Maintained
15313 T:      git git://linuxtv.org/media_tree.git
15314 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15315 F:      drivers/media/i2c/ov9282.c
15316
15317 OMNIVISION OV9640 SENSOR DRIVER
15318 M:      Petr Cvek <petrcvekcz@gmail.com>
15319 L:      linux-media@vger.kernel.org
15320 S:      Maintained
15321 F:      drivers/media/i2c/ov9640.*
15322
15323 OMNIVISION OV9650 SENSOR DRIVER
15324 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15325 R:      Akinobu Mita <akinobu.mita@gmail.com>
15326 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15327 L:      linux-media@vger.kernel.org
15328 S:      Maintained
15329 T:      git git://linuxtv.org/media_tree.git
15330 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15331 F:      drivers/media/i2c/ov9650.c
15332
15333 OMNIVISION OV9734 SENSOR DRIVER
15334 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15335 R:      Bingbu Cao <bingbu.cao@intel.com>
15336 L:      linux-media@vger.kernel.org
15337 S:      Maintained
15338 T:      git git://linuxtv.org/media_tree.git
15339 F:      drivers/media/i2c/ov9734.c
15340
15341 ONBOARD USB HUB DRIVER
15342 M:      Matthias Kaehlcke <mka@chromium.org>
15343 L:      linux-usb@vger.kernel.org
15344 S:      Maintained
15345 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15346 F:      drivers/usb/misc/onboard_usb_hub.c
15347
15348 ONENAND FLASH DRIVER
15349 M:      Kyungmin Park <kyungmin.park@samsung.com>
15350 L:      linux-mtd@lists.infradead.org
15351 S:      Maintained
15352 F:      drivers/mtd/nand/onenand/
15353 F:      include/linux/mtd/onenand*.h
15354
15355 ONION OMEGA2+ BOARD
15356 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15357 L:      linux-mips@vger.kernel.org
15358 S:      Maintained
15359 F:      arch/mips/boot/dts/ralink/omega2p.dts
15360
15361 OP-TEE DRIVER
15362 M:      Jens Wiklander <jens.wiklander@linaro.org>
15363 L:      op-tee@lists.trustedfirmware.org
15364 S:      Maintained
15365 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15366 F:      drivers/tee/optee/
15367
15368 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15369 M:      Sumit Garg <sumit.garg@linaro.org>
15370 L:      op-tee@lists.trustedfirmware.org
15371 S:      Maintained
15372 F:      drivers/char/hw_random/optee-rng.c
15373
15374 OP-TEE RTC DRIVER
15375 M:      Clément Léger <clement.leger@bootlin.com>
15376 L:      linux-rtc@vger.kernel.org
15377 S:      Maintained
15378 F:      drivers/rtc/rtc-optee.c
15379
15380 OPA-VNIC DRIVER
15381 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15382 L:      linux-rdma@vger.kernel.org
15383 S:      Supported
15384 F:      drivers/infiniband/ulp/opa_vnic
15385
15386 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15387 M:      Rob Herring <robh+dt@kernel.org>
15388 M:      Frank Rowand <frowand.list@gmail.com>
15389 L:      devicetree@vger.kernel.org
15390 S:      Maintained
15391 C:      irc://irc.libera.chat/devicetree
15392 W:      http://www.devicetree.org/
15393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15394 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15395 F:      drivers/of/
15396 F:      include/linux/of*.h
15397 F:      scripts/dtc/
15398 K:      of_overlay_notifier_
15399 K:      of_overlay_fdt_apply
15400 K:      of_overlay_remove
15401
15402 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15403 M:      Rob Herring <robh+dt@kernel.org>
15404 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15405 L:      devicetree@vger.kernel.org
15406 S:      Maintained
15407 C:      irc://irc.libera.chat/devicetree
15408 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15410 F:      Documentation/devicetree/
15411 F:      arch/*/boot/dts/
15412 F:      include/dt-bindings/
15413
15414 OPENCOMPUTE PTP CLOCK DRIVER
15415 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15416 M:      Vadim Fedorenko <vadfed@fb.com>
15417 L:      netdev@vger.kernel.org
15418 S:      Maintained
15419 F:      drivers/ptp/ptp_ocp.c
15420
15421 OPENCORES I2C BUS DRIVER
15422 M:      Peter Korsgaard <peter@korsgaard.com>
15423 M:      Andrew Lunn <andrew@lunn.ch>
15424 L:      linux-i2c@vger.kernel.org
15425 S:      Maintained
15426 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15427 F:      Documentation/i2c/busses/i2c-ocores.rst
15428 F:      drivers/i2c/busses/i2c-ocores.c
15429 F:      include/linux/platform_data/i2c-ocores.h
15430
15431 OPENRISC ARCHITECTURE
15432 M:      Jonas Bonn <jonas@southpole.se>
15433 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15434 M:      Stafford Horne <shorne@gmail.com>
15435 L:      openrisc@lists.librecores.org
15436 S:      Maintained
15437 W:      http://openrisc.io
15438 T:      git https://github.com/openrisc/linux.git
15439 F:      Documentation/devicetree/bindings/openrisc/
15440 F:      Documentation/openrisc/
15441 F:      arch/openrisc/
15442 F:      drivers/irqchip/irq-ompic.c
15443 F:      drivers/irqchip/irq-or1k-*
15444
15445 OPENVSWITCH
15446 M:      Pravin B Shelar <pshelar@ovn.org>
15447 L:      netdev@vger.kernel.org
15448 L:      dev@openvswitch.org
15449 S:      Maintained
15450 W:      http://openvswitch.org
15451 F:      include/uapi/linux/openvswitch.h
15452 F:      net/openvswitch/
15453 F:      tools/testing/selftests/net/openvswitch/
15454
15455 OPERATING PERFORMANCE POINTS (OPP)
15456 M:      Viresh Kumar <vireshk@kernel.org>
15457 M:      Nishanth Menon <nm@ti.com>
15458 M:      Stephen Boyd <sboyd@kernel.org>
15459 L:      linux-pm@vger.kernel.org
15460 S:      Maintained
15461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15462 F:      Documentation/devicetree/bindings/opp/
15463 F:      Documentation/power/opp.rst
15464 F:      drivers/opp/
15465 F:      include/linux/pm_opp.h
15466
15467 OPL4 DRIVER
15468 M:      Clemens Ladisch <clemens@ladisch.de>
15469 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15470 S:      Maintained
15471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15472 F:      sound/drivers/opl4/
15473
15474 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15475 M:      Mark Fasheh <mark@fasheh.com>
15476 M:      Joel Becker <jlbec@evilplan.org>
15477 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15478 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15479 S:      Supported
15480 W:      http://ocfs2.wiki.kernel.org
15481 F:      Documentation/filesystems/dlmfs.rst
15482 F:      Documentation/filesystems/ocfs2.rst
15483 F:      fs/ocfs2/
15484
15485 ORANGEFS FILESYSTEM
15486 M:      Mike Marshall <hubcap@omnibond.com>
15487 R:      Martin Brandenburg <martin@omnibond.com>
15488 L:      devel@lists.orangefs.org
15489 S:      Supported
15490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15491 F:      Documentation/filesystems/orangefs.rst
15492 F:      fs/orangefs/
15493
15494 ORINOCO DRIVER
15495 L:      linux-wireless@vger.kernel.org
15496 S:      Orphan
15497 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15498 W:      http://www.nongnu.org/orinoco/
15499 F:      drivers/net/wireless/intersil/orinoco/
15500
15501 OV2659 OMNIVISION SENSOR DRIVER
15502 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15503 L:      linux-media@vger.kernel.org
15504 S:      Maintained
15505 W:      https://linuxtv.org
15506 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15507 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15508 F:      drivers/media/i2c/ov2659.c
15509 F:      include/media/i2c/ov2659.h
15510
15511 OVERLAY FILESYSTEM
15512 M:      Miklos Szeredi <miklos@szeredi.hu>
15513 L:      linux-unionfs@vger.kernel.org
15514 S:      Supported
15515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15516 F:      Documentation/filesystems/overlayfs.rst
15517 F:      fs/overlayfs/
15518
15519 P54 WIRELESS DRIVER
15520 M:      Christian Lamparter <chunkeey@googlemail.com>
15521 L:      linux-wireless@vger.kernel.org
15522 S:      Maintained
15523 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15524 F:      drivers/net/wireless/intersil/p54/
15525
15526 PACKING
15527 M:      Vladimir Oltean <olteanv@gmail.com>
15528 L:      netdev@vger.kernel.org
15529 S:      Supported
15530 F:      Documentation/core-api/packing.rst
15531 F:      include/linux/packing.h
15532 F:      lib/packing.c
15533
15534 PADATA PARALLEL EXECUTION MECHANISM
15535 M:      Steffen Klassert <steffen.klassert@secunet.com>
15536 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15537 L:      linux-crypto@vger.kernel.org
15538 L:      linux-kernel@vger.kernel.org
15539 S:      Maintained
15540 F:      Documentation/core-api/padata.rst
15541 F:      include/linux/padata.h
15542 F:      kernel/padata.c
15543
15544 PAGE CACHE
15545 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15546 L:      linux-fsdevel@vger.kernel.org
15547 S:      Supported
15548 T:      git git://git.infradead.org/users/willy/pagecache.git
15549 F:      Documentation/filesystems/locking.rst
15550 F:      Documentation/filesystems/vfs.rst
15551 F:      include/linux/pagemap.h
15552 F:      mm/filemap.c
15553 F:      mm/page-writeback.c
15554 F:      mm/readahead.c
15555 F:      mm/truncate.c
15556
15557 PAGE POOL
15558 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15559 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15560 L:      netdev@vger.kernel.org
15561 S:      Supported
15562 F:      Documentation/networking/page_pool.rst
15563 F:      include/net/page_pool.h
15564 F:      include/trace/events/page_pool.h
15565 F:      net/core/page_pool.c
15566
15567 PAGE TABLE CHECK
15568 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15569 M:      Andrew Morton <akpm@linux-foundation.org>
15570 L:      linux-mm@kvack.org
15571 S:      Maintained
15572 F:      Documentation/mm/page_table_check.rst
15573 F:      include/linux/page_table_check.h
15574 F:      mm/page_table_check.c
15575
15576 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15577 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15578 L:      platform-driver-x86@vger.kernel.org
15579 S:      Maintained
15580 F:      drivers/platform/x86/panasonic-laptop.c
15581
15582 PARALLAX PING IIO SENSOR DRIVER
15583 M:      Andreas Klinger <ak@it-klinger.de>
15584 L:      linux-iio@vger.kernel.org
15585 S:      Maintained
15586 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15587 F:      drivers/iio/proximity/ping.c
15588
15589 PARALLEL LCD/KEYPAD PANEL DRIVER
15590 M:      Willy Tarreau <willy@haproxy.com>
15591 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15592 S:      Odd Fixes
15593 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15594 F:      drivers/auxdisplay/panel.c
15595
15596 PARALLEL PORT SUBSYSTEM
15597 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15598 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15599 L:      linux-parport@lists.infradead.org (subscribers-only)
15600 S:      Maintained
15601 F:      Documentation/driver-api/parport*.rst
15602 F:      drivers/char/ppdev.c
15603 F:      drivers/parport/
15604 F:      include/linux/parport*.h
15605 F:      include/uapi/linux/ppdev.h
15606
15607 PARAVIRT_OPS INTERFACE
15608 M:      Juergen Gross <jgross@suse.com>
15609 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15610 R:      Alexey Makhalov <amakhalov@vmware.com>
15611 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15612 L:      virtualization@lists.linux-foundation.org
15613 L:      x86@kernel.org
15614 S:      Supported
15615 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15616 F:      Documentation/virt/paravirt_ops.rst
15617 F:      arch/*/include/asm/paravirt*.h
15618 F:      arch/*/kernel/paravirt*
15619 F:      include/linux/hypervisor.h
15620
15621 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15622 M:      Tim Waugh <tim@cyberelk.net>
15623 L:      linux-parport@lists.infradead.org (subscribers-only)
15624 S:      Maintained
15625 F:      Documentation/admin-guide/blockdev/paride.rst
15626 F:      drivers/block/paride/
15627
15628 PARISC ARCHITECTURE
15629 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15630 M:      Helge Deller <deller@gmx.de>
15631 L:      linux-parisc@vger.kernel.org
15632 S:      Maintained
15633 W:      https://parisc.wiki.kernel.org
15634 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15637 F:      Documentation/parisc/
15638 F:      arch/parisc/
15639 F:      drivers/char/agp/parisc-agp.c
15640 F:      drivers/input/misc/hp_sdc_rtc.c
15641 F:      drivers/input/serio/gscps2.c
15642 F:      drivers/input/serio/hp_sdc*
15643 F:      drivers/parisc/
15644 F:      drivers/parport/parport_gsc.*
15645 F:      drivers/tty/serial/8250/8250_parisc.c
15646 F:      drivers/video/console/sti*
15647 F:      drivers/video/fbdev/sti*
15648 F:      drivers/video/logo/logo_parisc*
15649 F:      include/linux/hp_sdc.h
15650
15651 PARMAN
15652 M:      Jiri Pirko <jiri@nvidia.com>
15653 L:      netdev@vger.kernel.org
15654 S:      Supported
15655 F:      include/linux/parman.h
15656 F:      lib/parman.c
15657 F:      lib/test_parman.c
15658
15659 PC ENGINES APU BOARD DRIVER
15660 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15661 S:      Maintained
15662 F:      drivers/platform/x86/pcengines-apuv2.c
15663
15664 PC87360 HARDWARE MONITORING DRIVER
15665 M:      Jim Cromie <jim.cromie@gmail.com>
15666 L:      linux-hwmon@vger.kernel.org
15667 S:      Maintained
15668 F:      Documentation/hwmon/pc87360.rst
15669 F:      drivers/hwmon/pc87360.c
15670
15671 PC8736x GPIO DRIVER
15672 M:      Jim Cromie <jim.cromie@gmail.com>
15673 S:      Maintained
15674 F:      drivers/char/pc8736x_gpio.c
15675
15676 PC87427 HARDWARE MONITORING DRIVER
15677 M:      Jean Delvare <jdelvare@suse.com>
15678 L:      linux-hwmon@vger.kernel.org
15679 S:      Maintained
15680 F:      Documentation/hwmon/pc87427.rst
15681 F:      drivers/hwmon/pc87427.c
15682
15683 PCA9532 LED DRIVER
15684 M:      Riku Voipio <riku.voipio@iki.fi>
15685 S:      Maintained
15686 F:      drivers/leds/leds-pca9532.c
15687 F:      include/linux/leds-pca9532.h
15688
15689 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15690 M:      Guenter Roeck <linux@roeck-us.net>
15691 L:      linux-i2c@vger.kernel.org
15692 S:      Maintained
15693 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15694
15695 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15696 M:      Khalid Aziz <khalid@gonehiking.org>
15697 S:      Maintained
15698 F:      drivers/firmware/pcdp.*
15699
15700 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15701 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15702 M:      Pali Rohár <pali@kernel.org>
15703 L:      linux-pci@vger.kernel.org
15704 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15705 S:      Maintained
15706 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15707 F:      drivers/pci/controller/pci-aardvark.c
15708
15709 PCI DRIVER FOR ALTERA PCIE IP
15710 M:      Joyce Ooi <joyce.ooi@intel.com>
15711 L:      linux-pci@vger.kernel.org
15712 S:      Supported
15713 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15714 F:      drivers/pci/controller/pcie-altera.c
15715
15716 PCI DRIVER FOR APPLIEDMICRO XGENE
15717 M:      Toan Le <toan@os.amperecomputing.com>
15718 L:      linux-pci@vger.kernel.org
15719 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15720 S:      Maintained
15721 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15722 F:      drivers/pci/controller/pci-xgene.c
15723
15724 PCI DRIVER FOR ARM VERSATILE PLATFORM
15725 M:      Rob Herring <robh@kernel.org>
15726 L:      linux-pci@vger.kernel.org
15727 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15728 S:      Maintained
15729 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15730 F:      drivers/pci/controller/pci-versatile.c
15731
15732 PCI DRIVER FOR ARMADA 8K
15733 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15734 L:      linux-pci@vger.kernel.org
15735 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15736 S:      Maintained
15737 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15738 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15739
15740 PCI DRIVER FOR CADENCE PCIE IP
15741 M:      Tom Joseph <tjoseph@cadence.com>
15742 L:      linux-pci@vger.kernel.org
15743 S:      Maintained
15744 F:      Documentation/devicetree/bindings/pci/cdns,*
15745 F:      drivers/pci/controller/cadence/
15746
15747 PCI DRIVER FOR FREESCALE LAYERSCAPE
15748 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15749 M:      Mingkai Hu <mingkai.hu@nxp.com>
15750 M:      Roy Zang <roy.zang@nxp.com>
15751 L:      linuxppc-dev@lists.ozlabs.org
15752 L:      linux-pci@vger.kernel.org
15753 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15754 S:      Maintained
15755 F:      drivers/pci/controller/dwc/*layerscape*
15756
15757 PCI DRIVER FOR GENERIC OF HOSTS
15758 M:      Will Deacon <will@kernel.org>
15759 L:      linux-pci@vger.kernel.org
15760 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15761 S:      Maintained
15762 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15763 F:      drivers/pci/controller/pci-host-common.c
15764 F:      drivers/pci/controller/pci-host-generic.c
15765
15766 PCI DRIVER FOR IMX6
15767 M:      Richard Zhu <hongxing.zhu@nxp.com>
15768 M:      Lucas Stach <l.stach@pengutronix.de>
15769 L:      linux-pci@vger.kernel.org
15770 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15771 S:      Maintained
15772 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15773 F:      drivers/pci/controller/dwc/*imx6*
15774
15775 PCI DRIVER FOR FU740
15776 M:      Paul Walmsley <paul.walmsley@sifive.com>
15777 M:      Greentime Hu <greentime.hu@sifive.com>
15778 L:      linux-pci@vger.kernel.org
15779 S:      Maintained
15780 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15781 F:      drivers/pci/controller/dwc/pcie-fu740.c
15782
15783 PCI DRIVER FOR INTEL IXP4XX
15784 M:      Linus Walleij <linus.walleij@linaro.org>
15785 S:      Maintained
15786 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15787 F:      drivers/pci/controller/pci-ixp4xx.c
15788
15789 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15790 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15791 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15792 L:      linux-pci@vger.kernel.org
15793 S:      Supported
15794 F:      drivers/pci/controller/vmd.c
15795
15796 PCI DRIVER FOR MICROSEMI SWITCHTEC
15797 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15798 M:      Logan Gunthorpe <logang@deltatee.com>
15799 L:      linux-pci@vger.kernel.org
15800 S:      Maintained
15801 F:      Documentation/ABI/testing/sysfs-class-switchtec
15802 F:      Documentation/driver-api/switchtec.rst
15803 F:      drivers/ntb/hw/mscc/
15804 F:      drivers/pci/switch/switchtec*
15805 F:      include/linux/switchtec.h
15806 F:      include/uapi/linux/switchtec_ioctl.h
15807
15808 PCI DRIVER FOR MOBIVEIL PCIE IP
15809 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15810 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15811 L:      linux-pci@vger.kernel.org
15812 S:      Supported
15813 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15814 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15815
15816 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15817 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15818 M:      Pali Rohár <pali@kernel.org>
15819 L:      linux-pci@vger.kernel.org
15820 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15821 S:      Maintained
15822 F:      drivers/pci/controller/*mvebu*
15823
15824 PCI DRIVER FOR NVIDIA TEGRA
15825 M:      Thierry Reding <thierry.reding@gmail.com>
15826 L:      linux-tegra@vger.kernel.org
15827 L:      linux-pci@vger.kernel.org
15828 S:      Supported
15829 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15830 F:      drivers/pci/controller/pci-tegra.c
15831
15832 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15833 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15834 L:      linux-pci@vger.kernel.org
15835 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15836 S:      Maintained
15837 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15838 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15839
15840 PCI DRIVER FOR RENESAS R-CAR
15841 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15842 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15843 L:      linux-pci@vger.kernel.org
15844 L:      linux-renesas-soc@vger.kernel.org
15845 S:      Maintained
15846 F:      Documentation/devicetree/bindings/pci/*rcar*
15847 F:      drivers/pci/controller/*rcar*
15848
15849 PCI DRIVER FOR SAMSUNG EXYNOS
15850 M:      Jingoo Han <jingoohan1@gmail.com>
15851 L:      linux-pci@vger.kernel.org
15852 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15853 L:      linux-samsung-soc@vger.kernel.org
15854 S:      Maintained
15855 F:      drivers/pci/controller/dwc/pci-exynos.c
15856
15857 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15858 M:      Jingoo Han <jingoohan1@gmail.com>
15859 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15860 L:      linux-pci@vger.kernel.org
15861 S:      Maintained
15862 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15863 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15864 F:      drivers/pci/controller/dwc/*designware*
15865
15866 PCI DRIVER FOR TI DRA7XX/J721E
15867 M:      Vignesh Raghavendra <vigneshr@ti.com>
15868 L:      linux-omap@vger.kernel.org
15869 L:      linux-pci@vger.kernel.org
15870 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15871 S:      Supported
15872 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15873 F:      drivers/pci/controller/cadence/pci-j721e.c
15874 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15875
15876 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15877 M:      Linus Walleij <linus.walleij@linaro.org>
15878 L:      linux-pci@vger.kernel.org
15879 S:      Maintained
15880 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15881 F:      drivers/pci/controller/pci-v3-semi.c
15882
15883 PCI ENDPOINT SUBSYSTEM
15884 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15885 R:      Krzysztof Wilczyński <kw@linux.com>
15886 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15887 R:      Kishon Vijay Abraham I <kishon@kernel.org>
15888 L:      linux-pci@vger.kernel.org
15889 S:      Supported
15890 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15891 B:      https://bugzilla.kernel.org
15892 C:      irc://irc.oftc.net/linux-pci
15893 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15894 F:      Documentation/PCI/endpoint/*
15895 F:      Documentation/misc-devices/pci-endpoint-test.rst
15896 F:      drivers/misc/pci_endpoint_test.c
15897 F:      drivers/pci/endpoint/
15898 F:      tools/pci/
15899
15900 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15901 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
15902 R:      Oliver O'Halloran <oohall@gmail.com>
15903 L:      linuxppc-dev@lists.ozlabs.org
15904 S:      Supported
15905 F:      Documentation/PCI/pci-error-recovery.rst
15906 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15907 F:      arch/powerpc/include/*/eeh*.h
15908 F:      arch/powerpc/kernel/eeh*.c
15909 F:      arch/powerpc/platforms/*/eeh*.c
15910 F:      drivers/pci/pcie/aer.c
15911 F:      drivers/pci/pcie/dpc.c
15912 F:      drivers/pci/pcie/err.c
15913
15914 PCI ERROR RECOVERY
15915 M:      Linas Vepstas <linasvepstas@gmail.com>
15916 L:      linux-pci@vger.kernel.org
15917 S:      Supported
15918 F:      Documentation/PCI/pci-error-recovery.rst
15919
15920 PCI PEER-TO-PEER DMA (P2PDMA)
15921 M:      Bjorn Helgaas <bhelgaas@google.com>
15922 M:      Logan Gunthorpe <logang@deltatee.com>
15923 L:      linux-pci@vger.kernel.org
15924 S:      Supported
15925 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15926 B:      https://bugzilla.kernel.org
15927 C:      irc://irc.oftc.net/linux-pci
15928 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15929 F:      Documentation/driver-api/pci/p2pdma.rst
15930 F:      drivers/pci/p2pdma.c
15931 F:      include/linux/pci-p2pdma.h
15932
15933 PCI MSI DRIVER FOR ALTERA MSI IP
15934 M:      Joyce Ooi <joyce.ooi@intel.com>
15935 L:      linux-pci@vger.kernel.org
15936 S:      Supported
15937 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15938 F:      drivers/pci/controller/pcie-altera-msi.c
15939
15940 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15941 M:      Toan Le <toan@os.amperecomputing.com>
15942 L:      linux-pci@vger.kernel.org
15943 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15944 S:      Maintained
15945 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15946 F:      drivers/pci/controller/pci-xgene-msi.c
15947
15948 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15949 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15950 R:      Rob Herring <robh@kernel.org>
15951 R:      Krzysztof Wilczyński <kw@linux.com>
15952 L:      linux-pci@vger.kernel.org
15953 S:      Supported
15954 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15955 B:      https://bugzilla.kernel.org
15956 C:      irc://irc.oftc.net/linux-pci
15957 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15958 F:      Documentation/devicetree/bindings/pci/
15959 F:      drivers/pci/controller/
15960 F:      drivers/pci/pci-bridge-emul.c
15961 F:      drivers/pci/pci-bridge-emul.h
15962
15963 PCI SUBSYSTEM
15964 M:      Bjorn Helgaas <bhelgaas@google.com>
15965 L:      linux-pci@vger.kernel.org
15966 S:      Supported
15967 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15968 B:      https://bugzilla.kernel.org
15969 C:      irc://irc.oftc.net/linux-pci
15970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15971 F:      Documentation/PCI/
15972 F:      Documentation/devicetree/bindings/pci/
15973 F:      arch/x86/kernel/early-quirks.c
15974 F:      arch/x86/kernel/quirks.c
15975 F:      arch/x86/pci/
15976 F:      drivers/acpi/pci*
15977 F:      drivers/pci/
15978 F:      include/asm-generic/pci*
15979 F:      include/linux/of_pci.h
15980 F:      include/linux/pci*
15981 F:      include/uapi/linux/pci*
15982 F:      lib/pci*
15983
15984 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15985 M:      Jonathan Chocron <jonnyc@amazon.com>
15986 L:      linux-pci@vger.kernel.org
15987 S:      Maintained
15988 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15989 F:      drivers/pci/controller/dwc/pcie-al.c
15990
15991 PCIE DRIVER FOR AMLOGIC MESON
15992 M:      Yue Wang <yue.wang@Amlogic.com>
15993 L:      linux-pci@vger.kernel.org
15994 L:      linux-amlogic@lists.infradead.org
15995 S:      Maintained
15996 F:      drivers/pci/controller/dwc/pci-meson.c
15997
15998 PCIE DRIVER FOR AXIS ARTPEC
15999 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16000 L:      linux-arm-kernel@axis.com
16001 L:      linux-pci@vger.kernel.org
16002 S:      Maintained
16003 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16004 F:      drivers/pci/controller/dwc/*artpec*
16005
16006 PCIE DRIVER FOR CAVIUM THUNDERX
16007 M:      Robert Richter <rric@kernel.org>
16008 L:      linux-pci@vger.kernel.org
16009 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16010 S:      Odd Fixes
16011 F:      drivers/pci/controller/pci-thunder-*
16012
16013 PCIE DRIVER FOR HISILICON
16014 M:      Zhou Wang <wangzhou1@hisilicon.com>
16015 L:      linux-pci@vger.kernel.org
16016 S:      Maintained
16017 F:      drivers/pci/controller/dwc/pcie-hisi.c
16018
16019 PCIE DRIVER FOR HISILICON KIRIN
16020 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16021 M:      Binghui Wang <wangbinghui@hisilicon.com>
16022 L:      linux-pci@vger.kernel.org
16023 S:      Maintained
16024 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16025 F:      drivers/pci/controller/dwc/pcie-kirin.c
16026
16027 PCIE DRIVER FOR HISILICON STB
16028 M:      Shawn Guo <shawn.guo@linaro.org>
16029 L:      linux-pci@vger.kernel.org
16030 S:      Maintained
16031 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16032 F:      drivers/pci/controller/dwc/pcie-histb.c
16033
16034 PCIE DRIVER FOR INTEL KEEM BAY
16035 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16036 L:      linux-pci@vger.kernel.org
16037 S:      Supported
16038 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16039 F:      drivers/pci/controller/dwc/pcie-keembay.c
16040
16041 PCIE DRIVER FOR INTEL LGM GW SOC
16042 M:      Rahul Tanwar <rtanwar@maxlinear.com>
16043 L:      linux-pci@vger.kernel.org
16044 S:      Maintained
16045 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16046 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16047
16048 PCIE DRIVER FOR MEDIATEK
16049 M:      Ryder Lee <ryder.lee@mediatek.com>
16050 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16051 L:      linux-pci@vger.kernel.org
16052 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16053 S:      Supported
16054 F:      Documentation/devicetree/bindings/pci/mediatek*
16055 F:      drivers/pci/controller/*mediatek*
16056
16057 PCIE DRIVER FOR MICROCHIP
16058 M:      Daire McNamara <daire.mcnamara@microchip.com>
16059 L:      linux-pci@vger.kernel.org
16060 S:      Supported
16061 F:      Documentation/devicetree/bindings/pci/microchip*
16062 F:      drivers/pci/controller/*microchip*
16063
16064 PCIE DRIVER FOR QUALCOMM MSM
16065 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16066 L:      linux-pci@vger.kernel.org
16067 L:      linux-arm-msm@vger.kernel.org
16068 S:      Maintained
16069 F:      drivers/pci/controller/dwc/pcie-qcom.c
16070
16071 PCIE ENDPOINT DRIVER FOR QUALCOMM
16072 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16073 L:      linux-pci@vger.kernel.org
16074 L:      linux-arm-msm@vger.kernel.org
16075 S:      Maintained
16076 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16077 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16078
16079 PCIE DRIVER FOR ROCKCHIP
16080 M:      Shawn Lin <shawn.lin@rock-chips.com>
16081 L:      linux-pci@vger.kernel.org
16082 L:      linux-rockchip@lists.infradead.org
16083 S:      Maintained
16084 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
16085 F:      drivers/pci/controller/pcie-rockchip*
16086
16087 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16088 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16089 L:      linux-pci@vger.kernel.org
16090 S:      Maintained
16091 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16092 F:      drivers/pci/controller/dwc/pcie-uniphier*
16093
16094 PCIE DRIVER FOR ST SPEAR13XX
16095 M:      Pratyush Anand <pratyush.anand@gmail.com>
16096 L:      linux-pci@vger.kernel.org
16097 S:      Maintained
16098 F:      drivers/pci/controller/dwc/*spear*
16099
16100 PCI DRIVER FOR XILINX VERSAL CPM
16101 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16102 M:      Michal Simek <michal.simek@amd.com>
16103 L:      linux-pci@vger.kernel.org
16104 S:      Maintained
16105 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16106 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16107
16108 PCMCIA SUBSYSTEM
16109 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16110 S:      Odd Fixes
16111 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16112 F:      Documentation/pcmcia/
16113 F:      drivers/pcmcia/
16114 F:      include/pcmcia/
16115 F:      tools/pcmcia/
16116
16117 PCNET32 NETWORK DRIVER
16118 M:      Don Fry <pcnet32@frontier.com>
16119 L:      netdev@vger.kernel.org
16120 S:      Maintained
16121 F:      drivers/net/ethernet/amd/pcnet32.c
16122
16123 PCRYPT PARALLEL CRYPTO ENGINE
16124 M:      Steffen Klassert <steffen.klassert@secunet.com>
16125 L:      linux-crypto@vger.kernel.org
16126 S:      Maintained
16127 F:      crypto/pcrypt.c
16128 F:      include/crypto/pcrypt.h
16129
16130 PEAQ WMI HOTKEYS DRIVER
16131 M:      Hans de Goede <hdegoede@redhat.com>
16132 L:      platform-driver-x86@vger.kernel.org
16133 S:      Maintained
16134 F:      drivers/platform/x86/peaq-wmi.c
16135
16136 PECI HARDWARE MONITORING DRIVERS
16137 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16138 L:      linux-hwmon@vger.kernel.org
16139 S:      Supported
16140 F:      Documentation/hwmon/peci-cputemp.rst
16141 F:      Documentation/hwmon/peci-dimmtemp.rst
16142 F:      drivers/hwmon/peci/
16143
16144 PECI SUBSYSTEM
16145 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16146 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16147 S:      Supported
16148 F:      Documentation/devicetree/bindings/peci/
16149 F:      Documentation/peci/
16150 F:      drivers/peci/
16151 F:      include/linux/peci-cpu.h
16152 F:      include/linux/peci.h
16153
16154 PENSANDO ETHERNET DRIVERS
16155 M:      Shannon Nelson <shannon.nelson@amd.com>
16156 M:      Brett Creeley <brett.creeley@amd.com>
16157 M:      drivers@pensando.io
16158 L:      netdev@vger.kernel.org
16159 S:      Supported
16160 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16161 F:      drivers/net/ethernet/pensando/
16162
16163 PER-CPU MEMORY ALLOCATOR
16164 M:      Dennis Zhou <dennis@kernel.org>
16165 M:      Tejun Heo <tj@kernel.org>
16166 M:      Christoph Lameter <cl@linux.com>
16167 L:      linux-mm@kvack.org
16168 S:      Maintained
16169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16170 F:      arch/*/include/asm/percpu.h
16171 F:      include/linux/percpu*.h
16172 F:      lib/percpu*.c
16173 F:      mm/percpu*.c
16174
16175 PER-TASK DELAY ACCOUNTING
16176 M:      Balbir Singh <bsingharora@gmail.com>
16177 S:      Maintained
16178 F:      include/linux/delayacct.h
16179 F:      kernel/delayacct.c
16180
16181 PERFORMANCE EVENTS SUBSYSTEM
16182 M:      Peter Zijlstra <peterz@infradead.org>
16183 M:      Ingo Molnar <mingo@redhat.com>
16184 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16185 R:      Mark Rutland <mark.rutland@arm.com>
16186 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16187 R:      Jiri Olsa <jolsa@kernel.org>
16188 R:      Namhyung Kim <namhyung@kernel.org>
16189 L:      linux-perf-users@vger.kernel.org
16190 L:      linux-kernel@vger.kernel.org
16191 S:      Supported
16192 W:      https://perf.wiki.kernel.org/
16193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16194 F:      arch/*/events/*
16195 F:      arch/*/events/*/*
16196 F:      arch/*/include/asm/perf_event.h
16197 F:      arch/*/kernel/*/*/perf_event*.c
16198 F:      arch/*/kernel/*/perf_event*.c
16199 F:      arch/*/kernel/perf_callchain.c
16200 F:      arch/*/kernel/perf_event*.c
16201 F:      include/linux/perf_event.h
16202 F:      include/uapi/linux/perf_event.h
16203 F:      kernel/events/*
16204 F:      tools/lib/perf/
16205 F:      tools/perf/
16206
16207 PERFORMANCE EVENTS TOOLING ARM64
16208 R:      John Garry <john.garry@huawei.com>
16209 R:      Will Deacon <will@kernel.org>
16210 R:      James Clark <james.clark@arm.com>
16211 R:      Mike Leach <mike.leach@linaro.org>
16212 R:      Leo Yan <leo.yan@linaro.org>
16213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16214 S:      Supported
16215 F:      tools/build/feature/test-libopencsd.c
16216 F:      tools/perf/arch/arm*/
16217 F:      tools/perf/pmu-events/arch/arm64/
16218 F:      tools/perf/util/arm-spe*
16219 F:      tools/perf/util/cs-etm*
16220
16221 PERSONALITY HANDLING
16222 M:      Christoph Hellwig <hch@infradead.org>
16223 L:      linux-abi-devel@lists.sourceforge.net
16224 S:      Maintained
16225 F:      include/linux/personality.h
16226 F:      include/uapi/linux/personality.h
16227
16228 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16229 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16230 L:      linux-input@vger.kernel.org
16231 S:      Maintained
16232 F:      Documentation/input/devices/pxrc.rst
16233 F:      drivers/input/joystick/pxrc.c
16234
16235 PHONET PROTOCOL
16236 M:      Remi Denis-Courmont <courmisch@gmail.com>
16237 S:      Supported
16238 F:      Documentation/networking/phonet.rst
16239 F:      include/linux/phonet.h
16240 F:      include/net/phonet/
16241 F:      include/uapi/linux/phonet.h
16242 F:      net/phonet/
16243
16244 PHRAM MTD DRIVER
16245 M:      Joern Engel <joern@lazybastard.org>
16246 L:      linux-mtd@lists.infradead.org
16247 S:      Maintained
16248 F:      drivers/mtd/devices/phram.c
16249
16250 PICOLCD HID DRIVER
16251 M:      Bruno Prémont <bonbons@linux-vserver.org>
16252 L:      linux-input@vger.kernel.org
16253 S:      Maintained
16254 F:      drivers/hid/hid-picolcd*
16255
16256 PIDFD API
16257 M:      Christian Brauner <christian@brauner.io>
16258 L:      linux-kernel@vger.kernel.org
16259 S:      Maintained
16260 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16261 F:      samples/pidfd/
16262 F:      tools/testing/selftests/clone3/
16263 F:      tools/testing/selftests/pid_namespace/
16264 F:      tools/testing/selftests/pidfd/
16265 K:      (?i)pidfd
16266 K:      (?i)clone3
16267 K:      \b(clone_args|kernel_clone_args)\b
16268
16269 PIN CONTROL SUBSYSTEM
16270 M:      Linus Walleij <linus.walleij@linaro.org>
16271 L:      linux-gpio@vger.kernel.org
16272 S:      Maintained
16273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16274 F:      Documentation/devicetree/bindings/pinctrl/
16275 F:      Documentation/driver-api/pin-control.rst
16276 F:      drivers/pinctrl/
16277 F:      include/dt-bindings/pinctrl/
16278 F:      include/linux/pinctrl/
16279
16280 PIN CONTROLLER - AMD
16281 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16282 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16283 S:      Maintained
16284 F:      drivers/pinctrl/pinctrl-amd.c
16285
16286 PIN CONTROLLER - FREESCALE
16287 M:      Dong Aisheng <aisheng.dong@nxp.com>
16288 M:      Fabio Estevam <festevam@gmail.com>
16289 M:      Shawn Guo <shawnguo@kernel.org>
16290 M:      Jacky Bai <ping.bai@nxp.com>
16291 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16292 L:      linux-gpio@vger.kernel.org
16293 S:      Maintained
16294 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16295 F:      drivers/pinctrl/freescale/
16296
16297 PIN CONTROLLER - INTEL
16298 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16299 M:      Andy Shevchenko <andy@kernel.org>
16300 S:      Supported
16301 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16302 F:      drivers/pinctrl/intel/
16303
16304 PIN CONTROLLER - KEEMBAY
16305 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16306 S:      Supported
16307 F:      drivers/pinctrl/pinctrl-keembay*
16308
16309 PIN CONTROLLER - MEDIATEK
16310 M:      Sean Wang <sean.wang@kernel.org>
16311 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16312 S:      Maintained
16313 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16314 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
16315 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16316 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16317 F:      drivers/pinctrl/mediatek/
16318
16319 PIN CONTROLLER - MICROCHIP AT91
16320 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16321 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16322 L:      linux-gpio@vger.kernel.org
16323 S:      Supported
16324 F:      drivers/gpio/gpio-sama5d2-piobu.c
16325 F:      drivers/pinctrl/pinctrl-at91*
16326
16327 PIN CONTROLLER - QUALCOMM
16328 M:      Bjorn Andersson <andersson@kernel.org>
16329 L:      linux-arm-msm@vger.kernel.org
16330 S:      Maintained
16331 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16332 F:      drivers/pinctrl/qcom/
16333
16334 PIN CONTROLLER - RENESAS
16335 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16336 L:      linux-renesas-soc@vger.kernel.org
16337 S:      Supported
16338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16339 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16340 F:      drivers/pinctrl/renesas/
16341
16342 PIN CONTROLLER - SAMSUNG
16343 M:      Tomasz Figa <tomasz.figa@gmail.com>
16344 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16345 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16346 R:      Alim Akhtar <alim.akhtar@samsung.com>
16347 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16348 L:      linux-samsung-soc@vger.kernel.org
16349 S:      Maintained
16350 C:      irc://irc.libera.chat/linux-exynos
16351 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16352 B:      mailto:linux-samsung-soc@vger.kernel.org
16353 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16354 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16355 F:      drivers/pinctrl/samsung/
16356 F:      include/dt-bindings/pinctrl/samsung.h
16357
16358 PIN CONTROLLER - SINGLE
16359 M:      Tony Lindgren <tony@atomide.com>
16360 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16361 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16362 L:      linux-omap@vger.kernel.org
16363 S:      Maintained
16364 F:      drivers/pinctrl/pinctrl-single.c
16365
16366 PIN CONTROLLER - THUNDERBAY
16367 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16368 S:      Supported
16369 F:      drivers/pinctrl/pinctrl-thunderbay.c
16370
16371 PIN CONTROLLER - SUNPLUS / TIBBO
16372 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16373 M:      Wells Lu <wellslutw@gmail.com>
16374 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16375 S:      Maintained
16376 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16377 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16378 F:      drivers/pinctrl/sunplus/
16379 F:      include/dt-bindings/pinctrl/sppctl*.h
16380
16381 PINE64 PINEPHONE KEYBOARD DRIVER
16382 M:      Samuel Holland <samuel@sholland.org>
16383 S:      Supported
16384 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16385 F:      drivers/input/keyboard/pinephone-keyboard.c
16386
16387 PKTCDVD DRIVER
16388 M:      linux-block@vger.kernel.org
16389 S:      Orphan
16390 F:      drivers/block/pktcdvd.c
16391 F:      include/linux/pktcdvd.h
16392 F:      include/uapi/linux/pktcdvd.h
16393
16394 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16395 M:      Tomasz Duszynski <tduszyns@gmail.com>
16396 S:      Maintained
16397 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16398 F:      drivers/iio/chemical/pms7003.c
16399
16400 PLDMFW LIBRARY
16401 M:      Jacob Keller <jacob.e.keller@intel.com>
16402 S:      Maintained
16403 F:      Documentation/driver-api/pldmfw/
16404 F:      include/linux/pldmfw.h
16405 F:      lib/pldmfw/
16406
16407 PLX DMA DRIVER
16408 M:      Logan Gunthorpe <logang@deltatee.com>
16409 S:      Maintained
16410 F:      drivers/dma/plx_dma.c
16411
16412 PM6764TR DRIVER
16413 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16414 L:      linux-hwmon@vger.kernel.org
16415 S:      Maintained
16416 F:      Documentation/hwmon/pm6764tr.rst
16417 F:      drivers/hwmon/pmbus/pm6764tr.c
16418
16419 PM-GRAPH UTILITY
16420 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16421 L:      linux-pm@vger.kernel.org
16422 S:      Supported
16423 W:      https://01.org/pm-graph
16424 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16425 T:      git git://github.com/intel/pm-graph
16426 F:      tools/power/pm-graph
16427
16428 PMBUS HARDWARE MONITORING DRIVERS
16429 M:      Guenter Roeck <linux@roeck-us.net>
16430 L:      linux-hwmon@vger.kernel.org
16431 S:      Maintained
16432 W:      http://hwmon.wiki.kernel.org/
16433 W:      http://www.roeck-us.net/linux/drivers/
16434 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16435 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16436 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16437 F:      Documentation/hwmon/adm1275.rst
16438 F:      Documentation/hwmon/ibm-cffps.rst
16439 F:      Documentation/hwmon/ir35221.rst
16440 F:      Documentation/hwmon/lm25066.rst
16441 F:      Documentation/hwmon/ltc2978.rst
16442 F:      Documentation/hwmon/ltc3815.rst
16443 F:      Documentation/hwmon/max16064.rst
16444 F:      Documentation/hwmon/max20751.rst
16445 F:      Documentation/hwmon/max31785.rst
16446 F:      Documentation/hwmon/max34440.rst
16447 F:      Documentation/hwmon/max8688.rst
16448 F:      Documentation/hwmon/pmbus-core.rst
16449 F:      Documentation/hwmon/pmbus.rst
16450 F:      Documentation/hwmon/tps40422.rst
16451 F:      Documentation/hwmon/ucd9000.rst
16452 F:      Documentation/hwmon/ucd9200.rst
16453 F:      Documentation/hwmon/zl6100.rst
16454 F:      drivers/hwmon/pmbus/
16455 F:      include/linux/pmbus.h
16456
16457 PMC SIERRA MaxRAID DRIVER
16458 L:      linux-scsi@vger.kernel.org
16459 S:      Orphan
16460 W:      http://www.pmc-sierra.com/
16461 F:      drivers/scsi/pmcraid.*
16462
16463 PMC SIERRA PM8001 DRIVER
16464 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16465 L:      linux-scsi@vger.kernel.org
16466 S:      Supported
16467 F:      drivers/scsi/pm8001/
16468
16469 PNI RM3100 IIO DRIVER
16470 M:      Song Qiang <songqiang1304521@gmail.com>
16471 L:      linux-iio@vger.kernel.org
16472 S:      Maintained
16473 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16474 F:      drivers/iio/magnetometer/rm3100*
16475
16476 PNP SUPPORT
16477 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16478 L:      linux-acpi@vger.kernel.org
16479 S:      Maintained
16480 F:      drivers/pnp/
16481 F:      include/linux/pnp.h
16482
16483 POSIX CLOCKS and TIMERS
16484 M:      Thomas Gleixner <tglx@linutronix.de>
16485 L:      linux-kernel@vger.kernel.org
16486 S:      Maintained
16487 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16488 F:      fs/timerfd.c
16489 F:      include/linux/time_namespace.h
16490 F:      include/linux/timer*
16491 F:      kernel/time/*timer*
16492 F:      kernel/time/namespace.c
16493
16494 POWER MANAGEMENT CORE
16495 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16496 L:      linux-pm@vger.kernel.org
16497 S:      Supported
16498 B:      https://bugzilla.kernel.org
16499 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16500 F:      drivers/base/power/
16501 F:      drivers/powercap/
16502 F:      include/linux/intel_rapl.h
16503 F:      include/linux/pm.h
16504 F:      include/linux/pm_*
16505 F:      include/linux/powercap.h
16506 F:      kernel/configs/nopm.config
16507
16508 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16509 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16510 L:      linux-pm@vger.kernel.org
16511 S:      Supported
16512 B:      https://bugzilla.kernel.org
16513 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16514 F:      drivers/powercap/dtpm*
16515 F:      include/linux/dtpm.h
16516
16517 POWER STATE COORDINATION INTERFACE (PSCI)
16518 M:      Mark Rutland <mark.rutland@arm.com>
16519 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16520 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16521 S:      Maintained
16522 F:      drivers/firmware/psci/
16523 F:      include/linux/psci.h
16524 F:      include/uapi/linux/psci.h
16525
16526 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16527 M:      Sebastian Reichel <sre@kernel.org>
16528 L:      linux-pm@vger.kernel.org
16529 S:      Maintained
16530 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16531 F:      Documentation/ABI/testing/sysfs-class-power
16532 F:      Documentation/devicetree/bindings/power/supply/
16533 F:      drivers/power/supply/
16534 F:      include/linux/power/
16535 F:      include/linux/power_supply.h
16536
16537 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16538 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16539 L:      linuxppc-dev@lists.ozlabs.org
16540 S:      Maintained
16541 F:      drivers/char/powernv-op-panel.c
16542
16543 PPP OVER ATM (RFC 2364)
16544 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16545 S:      Maintained
16546 F:      include/uapi/linux/atmppp.h
16547 F:      net/atm/pppoatm.c
16548
16549 PPP OVER ETHERNET
16550 M:      Michal Ostrowski <mostrows@earthlink.net>
16551 S:      Maintained
16552 F:      drivers/net/ppp/pppoe.c
16553 F:      drivers/net/ppp/pppox.c
16554
16555 PPP OVER L2TP
16556 M:      James Chapman <jchapman@katalix.com>
16557 S:      Maintained
16558 F:      include/linux/if_pppol2tp.h
16559 F:      include/uapi/linux/if_pppol2tp.h
16560 F:      net/l2tp/l2tp_ppp.c
16561
16562 PPP PROTOCOL DRIVERS AND COMPRESSORS
16563 M:      Paul Mackerras <paulus@samba.org>
16564 L:      linux-ppp@vger.kernel.org
16565 S:      Maintained
16566 F:      drivers/net/ppp/ppp_*
16567
16568 PPS SUPPORT
16569 M:      Rodolfo Giometti <giometti@enneenne.com>
16570 L:      linuxpps@ml.enneenne.com (subscribers-only)
16571 S:      Maintained
16572 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16573 F:      Documentation/ABI/testing/sysfs-pps
16574 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16575 F:      Documentation/driver-api/pps.rst
16576 F:      drivers/pps/
16577 F:      include/linux/pps*.h
16578 F:      include/uapi/linux/pps.h
16579
16580 PPTP DRIVER
16581 M:      Dmitry Kozlov <xeb@mail.ru>
16582 L:      netdev@vger.kernel.org
16583 S:      Maintained
16584 W:      http://sourceforge.net/projects/accel-pptp
16585 F:      drivers/net/ppp/pptp.c
16586
16587 PRESSURE STALL INFORMATION (PSI)
16588 M:      Johannes Weiner <hannes@cmpxchg.org>
16589 M:      Suren Baghdasaryan <surenb@google.com>
16590 S:      Maintained
16591 F:      include/linux/psi*
16592 F:      kernel/sched/psi.c
16593
16594 PRINTK
16595 M:      Petr Mladek <pmladek@suse.com>
16596 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16597 R:      Steven Rostedt <rostedt@goodmis.org>
16598 R:      John Ogness <john.ogness@linutronix.de>
16599 S:      Maintained
16600 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16601 F:      include/linux/printk.h
16602 F:      kernel/printk/
16603
16604 PRINTK INDEXING
16605 R:      Chris Down <chris@chrisdown.name>
16606 S:      Maintained
16607 F:      Documentation/core-api/printk-index.rst
16608 F:      kernel/printk/index.c
16609 K:      printk_index
16610
16611 PROC FILESYSTEM
16612 L:      linux-kernel@vger.kernel.org
16613 L:      linux-fsdevel@vger.kernel.org
16614 S:      Maintained
16615 F:      Documentation/filesystems/proc.rst
16616 F:      fs/proc/
16617 F:      include/linux/proc_fs.h
16618 F:      tools/testing/selftests/proc/
16619
16620 PROC SYSCTL
16621 M:      Luis Chamberlain <mcgrof@kernel.org>
16622 M:      Kees Cook <keescook@chromium.org>
16623 M:      Iurii Zaikin <yzaikin@google.com>
16624 L:      linux-kernel@vger.kernel.org
16625 L:      linux-fsdevel@vger.kernel.org
16626 S:      Maintained
16627 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16628 F:      fs/proc/proc_sysctl.c
16629 F:      include/linux/sysctl.h
16630 F:      kernel/sysctl-test.c
16631 F:      kernel/sysctl.c
16632 F:      tools/testing/selftests/sysctl/
16633
16634 PS3 NETWORK SUPPORT
16635 M:      Geoff Levand <geoff@infradead.org>
16636 L:      netdev@vger.kernel.org
16637 L:      linuxppc-dev@lists.ozlabs.org
16638 S:      Maintained
16639 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16640
16641 PS3 PLATFORM SUPPORT
16642 M:      Geoff Levand <geoff@infradead.org>
16643 L:      linuxppc-dev@lists.ozlabs.org
16644 S:      Maintained
16645 F:      arch/powerpc/boot/ps3*
16646 F:      arch/powerpc/include/asm/lv1call.h
16647 F:      arch/powerpc/include/asm/ps3*.h
16648 F:      arch/powerpc/platforms/ps3/
16649 F:      drivers/*/ps3*
16650 F:      drivers/ps3/
16651 F:      drivers/rtc/rtc-ps3.c
16652 F:      drivers/usb/host/*ps3.c
16653 F:      sound/ppc/snd_ps3*
16654
16655 PS3VRAM DRIVER
16656 M:      Jim Paris <jim@jtan.com>
16657 M:      Geoff Levand <geoff@infradead.org>
16658 L:      linuxppc-dev@lists.ozlabs.org
16659 S:      Maintained
16660 F:      drivers/block/ps3vram.c
16661
16662 PSAMPLE PACKET SAMPLING SUPPORT
16663 M:      Yotam Gigi <yotam.gi@gmail.com>
16664 S:      Maintained
16665 F:      include/net/psample.h
16666 F:      include/uapi/linux/psample.h
16667 F:      net/psample
16668
16669 PSTORE FILESYSTEM
16670 M:      Kees Cook <keescook@chromium.org>
16671 M:      Anton Vorontsov <anton@enomsg.org>
16672 M:      Colin Cross <ccross@android.com>
16673 M:      Tony Luck <tony.luck@intel.com>
16674 S:      Maintained
16675 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16676 F:      Documentation/admin-guide/ramoops.rst
16677 F:      Documentation/admin-guide/pstore-blk.rst
16678 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16679 F:      drivers/acpi/apei/erst.c
16680 F:      drivers/firmware/efi/efi-pstore.c
16681 F:      fs/pstore/
16682 F:      include/linux/pstore*
16683 K:      \b(pstore|ramoops)
16684
16685 PTP HARDWARE CLOCK SUPPORT
16686 M:      Richard Cochran <richardcochran@gmail.com>
16687 L:      netdev@vger.kernel.org
16688 S:      Maintained
16689 W:      http://linuxptp.sourceforge.net/
16690 F:      Documentation/ABI/testing/sysfs-ptp
16691 F:      Documentation/driver-api/ptp.rst
16692 F:      drivers/net/phy/dp83640*
16693 F:      drivers/ptp/*
16694 F:      include/linux/ptp_cl*
16695 K:      (?:\b|_)ptp(?:\b|_)
16696
16697 PTP VIRTUAL CLOCK SUPPORT
16698 M:      Yangbo Lu <yangbo.lu@nxp.com>
16699 L:      netdev@vger.kernel.org
16700 S:      Maintained
16701 F:      drivers/ptp/ptp_vclock.c
16702 F:      net/ethtool/phc_vclocks.c
16703
16704 PTRACE SUPPORT
16705 M:      Oleg Nesterov <oleg@redhat.com>
16706 S:      Maintained
16707 F:      arch/*/*/ptrace*.c
16708 F:      arch/*/include/asm/ptrace*.h
16709 F:      arch/*/ptrace*.c
16710 F:      include/asm-generic/syscall.h
16711 F:      include/linux/ptrace.h
16712 F:      include/linux/regset.h
16713 F:      include/uapi/linux/ptrace.h
16714 F:      kernel/ptrace.c
16715
16716 PULSE8-CEC DRIVER
16717 M:      Hans Verkuil <hverkuil@xs4all.nl>
16718 L:      linux-media@vger.kernel.org
16719 S:      Maintained
16720 T:      git git://linuxtv.org/media_tree.git
16721 F:      Documentation/admin-guide/media/pulse8-cec.rst
16722 F:      drivers/media/cec/usb/pulse8/
16723
16724 PURELIFI PLFXLC DRIVER
16725 M:      Srinivasan Raju <srini.raju@purelifi.com>
16726 L:      linux-wireless@vger.kernel.org
16727 S:      Supported
16728 F:      drivers/net/wireless/purelifi/plfxlc/
16729
16730 PVRUSB2 VIDEO4LINUX DRIVER
16731 M:      Mike Isely <isely@pobox.com>
16732 L:      pvrusb2@isely.net       (subscribers-only)
16733 L:      linux-media@vger.kernel.org
16734 S:      Maintained
16735 W:      http://www.isely.net/pvrusb2/
16736 T:      git git://linuxtv.org/media_tree.git
16737 F:      Documentation/driver-api/media/drivers/pvrusb2*
16738 F:      drivers/media/usb/pvrusb2/
16739
16740 PWC WEBCAM DRIVER
16741 M:      Hans Verkuil <hverkuil@xs4all.nl>
16742 L:      linux-media@vger.kernel.org
16743 S:      Odd Fixes
16744 T:      git git://linuxtv.org/media_tree.git
16745 F:      drivers/media/usb/pwc/*
16746 F:      include/trace/events/pwc.h
16747
16748 PWM IR Transmitter
16749 M:      Sean Young <sean@mess.org>
16750 L:      linux-media@vger.kernel.org
16751 S:      Maintained
16752 F:      drivers/media/rc/pwm-ir-tx.c
16753
16754 PWM SUBSYSTEM
16755 M:      Thierry Reding <thierry.reding@gmail.com>
16756 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16757 L:      linux-pwm@vger.kernel.org
16758 S:      Maintained
16759 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16760 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16761 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
16762 F:      Documentation/devicetree/bindings/pwm/
16763 F:      Documentation/driver-api/pwm.rst
16764 F:      drivers/gpio/gpio-mvebu.c
16765 F:      drivers/pwm/
16766 F:      drivers/video/backlight/pwm_bl.c
16767 F:      include/dt-bindings/pwm/
16768 F:      include/linux/pwm.h
16769 F:      include/linux/pwm_backlight.h
16770 K:      pwm_(config|apply_state|ops)
16771
16772 PXA GPIO DRIVER
16773 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16774 L:      linux-gpio@vger.kernel.org
16775 S:      Maintained
16776 F:      drivers/gpio/gpio-pxa.c
16777
16778 PXA MMCI DRIVER
16779 S:      Orphan
16780
16781 PXA RTC DRIVER
16782 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16783 L:      linux-rtc@vger.kernel.org
16784 S:      Maintained
16785
16786 PXA2xx/PXA3xx SUPPORT
16787 M:      Daniel Mack <daniel@zonque.org>
16788 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16789 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16790 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16791 S:      Maintained
16792 T:      git git://github.com/hzhuang1/linux.git
16793 T:      git git://github.com/rjarzmik/linux.git
16794 F:      arch/arm/boot/dts/pxa*
16795 F:      arch/arm/mach-pxa/
16796 F:      drivers/dma/pxa*
16797 F:      drivers/pcmcia/pxa2xx*
16798 F:      drivers/pinctrl/pxa/
16799 F:      drivers/spi/spi-pxa2xx*
16800 F:      drivers/usb/gadget/udc/pxa2*
16801 F:      include/sound/pxa2xx-lib.h
16802 F:      sound/arm/pxa*
16803 F:      sound/soc/pxa/
16804
16805 QAT DRIVER
16806 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16807 L:      qat-linux@intel.com
16808 S:      Supported
16809 F:      drivers/crypto/qat/
16810
16811 QCOM AUDIO (ASoC) DRIVERS
16812 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16813 M:      Banajit Goswami <bgoswami@quicinc.com>
16814 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16815 S:      Supported
16816 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr.yaml
16817 F:      Documentation/devicetree/bindings/sound/qcom,*
16818 F:      drivers/soc/qcom/apr.c
16819 F:      include/dt-bindings/sound/qcom,wcd9335.h
16820 F:      sound/soc/codecs/lpass-rx-macro.*
16821 F:      sound/soc/codecs/lpass-tx-macro.*
16822 F:      sound/soc/codecs/lpass-va-macro.c
16823 F:      sound/soc/codecs/lpass-wsa-macro.*
16824 F:      sound/soc/codecs/msm8916-wcd-analog.c
16825 F:      sound/soc/codecs/msm8916-wcd-digital.c
16826 F:      sound/soc/codecs/wcd9335.*
16827 F:      sound/soc/codecs/wcd934x.c
16828 F:      sound/soc/codecs/wcd-clsh-v2.*
16829 F:      sound/soc/codecs/wcd-mbhc-v2.*
16830 F:      sound/soc/codecs/wsa881x.c
16831 F:      sound/soc/codecs/wsa883x.c
16832 F:      sound/soc/qcom/
16833
16834 QCOM EMBEDDED USB DEBUGGER (EUD)
16835 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16836 L:      linux-arm-msm@vger.kernel.org
16837 S:      Maintained
16838 F:      Documentation/ABI/testing/sysfs-driver-eud
16839 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16840 F:      drivers/usb/misc/qcom_eud.c
16841
16842 QCOM IPA DRIVER
16843 M:      Alex Elder <elder@kernel.org>
16844 L:      netdev@vger.kernel.org
16845 S:      Supported
16846 F:      drivers/net/ipa/
16847
16848 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16849 M:      Gabriel Somlo <somlo@cmu.edu>
16850 M:      "Michael S. Tsirkin" <mst@redhat.com>
16851 L:      qemu-devel@nongnu.org
16852 S:      Maintained
16853 F:      drivers/firmware/qemu_fw_cfg.c
16854 F:      include/uapi/linux/qemu_fw_cfg.h
16855
16856 QIB DRIVER
16857 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16858 L:      linux-rdma@vger.kernel.org
16859 S:      Supported
16860 F:      drivers/infiniband/hw/qib/
16861
16862 QLOGIC QL41xxx FCOE DRIVER
16863 M:      Saurav Kashyap <skashyap@marvell.com>
16864 M:      Javed Hasan <jhasan@marvell.com>
16865 M:      GR-QLogic-Storage-Upstream@marvell.com
16866 L:      linux-scsi@vger.kernel.org
16867 S:      Supported
16868 F:      drivers/scsi/qedf/
16869
16870 QLOGIC QL41xxx ISCSI DRIVER
16871 M:      Nilesh Javali <njavali@marvell.com>
16872 M:      Manish Rangankar <mrangankar@marvell.com>
16873 M:      GR-QLogic-Storage-Upstream@marvell.com
16874 L:      linux-scsi@vger.kernel.org
16875 S:      Supported
16876 F:      drivers/scsi/qedi/
16877
16878 QLOGIC QL4xxx ETHERNET DRIVER
16879 M:      Ariel Elior <aelior@marvell.com>
16880 M:      Manish Chopra <manishc@marvell.com>
16881 L:      netdev@vger.kernel.org
16882 S:      Supported
16883 F:      drivers/net/ethernet/qlogic/qed/
16884 F:      drivers/net/ethernet/qlogic/qede/
16885 F:      include/linux/qed/
16886
16887 QLOGIC QL4xxx RDMA DRIVER
16888 M:      Michal Kalderon <mkalderon@marvell.com>
16889 M:      Ariel Elior <aelior@marvell.com>
16890 L:      linux-rdma@vger.kernel.org
16891 S:      Supported
16892 F:      drivers/infiniband/hw/qedr/
16893 F:      include/uapi/rdma/qedr-abi.h
16894
16895 QLOGIC QLA1280 SCSI DRIVER
16896 M:      Michael Reed <mdr@sgi.com>
16897 L:      linux-scsi@vger.kernel.org
16898 S:      Maintained
16899 F:      drivers/scsi/qla1280.[ch]
16900
16901 QLOGIC QLA2XXX FC-SCSI DRIVER
16902 M:      Nilesh Javali <njavali@marvell.com>
16903 M:      GR-QLogic-Storage-Upstream@marvell.com
16904 L:      linux-scsi@vger.kernel.org
16905 S:      Supported
16906 F:      drivers/scsi/qla2xxx/
16907
16908 QLOGIC QLA3XXX NETWORK DRIVER
16909 M:      GR-Linux-NIC-Dev@marvell.com
16910 L:      netdev@vger.kernel.org
16911 S:      Supported
16912 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16913
16914 QLOGIC QLA4XXX iSCSI DRIVER
16915 M:      Nilesh Javali <njavali@marvell.com>
16916 M:      Manish Rangankar <mrangankar@marvell.com>
16917 M:      GR-QLogic-Storage-Upstream@marvell.com
16918 L:      linux-scsi@vger.kernel.org
16919 S:      Supported
16920 F:      drivers/scsi/qla4xxx/
16921
16922 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16923 M:      Shahed Shaikh <shshaikh@marvell.com>
16924 M:      Manish Chopra <manishc@marvell.com>
16925 M:      GR-Linux-NIC-Dev@marvell.com
16926 L:      netdev@vger.kernel.org
16927 S:      Supported
16928 F:      drivers/net/ethernet/qlogic/qlcnic/
16929
16930 QLOGIC QLGE 10Gb ETHERNET DRIVER
16931 M:      Manish Chopra <manishc@marvell.com>
16932 M:      GR-Linux-NIC-Dev@marvell.com
16933 M:      Coiby Xu <coiby.xu@gmail.com>
16934 L:      netdev@vger.kernel.org
16935 S:      Supported
16936 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16937 F:      drivers/staging/qlge/
16938
16939 QM1D1B0004 MEDIA DRIVER
16940 M:      Akihiro Tsukada <tskd08@gmail.com>
16941 L:      linux-media@vger.kernel.org
16942 S:      Odd Fixes
16943 F:      drivers/media/tuners/qm1d1b0004*
16944
16945 QM1D1C0042 MEDIA DRIVER
16946 M:      Akihiro Tsukada <tskd08@gmail.com>
16947 L:      linux-media@vger.kernel.org
16948 S:      Odd Fixes
16949 F:      drivers/media/tuners/qm1d1c0042*
16950
16951 QNX4 FILESYSTEM
16952 M:      Anders Larsen <al@alarsen.net>
16953 S:      Maintained
16954 W:      http://www.alarsen.net/linux/qnx4fs/
16955 F:      fs/qnx4/
16956 F:      include/uapi/linux/qnx4_fs.h
16957 F:      include/uapi/linux/qnxtypes.h
16958
16959 QORIQ DPAA2 FSL-MC BUS DRIVER
16960 M:      Stuart Yoder <stuyoder@gmail.com>
16961 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16962 L:      linux-kernel@vger.kernel.org
16963 S:      Maintained
16964 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16965 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16966 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16967 F:      drivers/bus/fsl-mc/
16968 F:      include/uapi/linux/fsl_mc.h
16969
16970 QT1010 MEDIA DRIVER
16971 M:      Antti Palosaari <crope@iki.fi>
16972 L:      linux-media@vger.kernel.org
16973 S:      Maintained
16974 W:      https://linuxtv.org
16975 W:      http://palosaari.fi/linux/
16976 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16977 T:      git git://linuxtv.org/anttip/media_tree.git
16978 F:      drivers/media/tuners/qt1010*
16979
16980 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16981 M:      Kalle Valo <kvalo@kernel.org>
16982 L:      ath10k@lists.infradead.org
16983 S:      Supported
16984 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16985 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16986 F:      drivers/net/wireless/ath/ath10k/
16987 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16988
16989 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16990 M:      Kalle Valo <kvalo@kernel.org>
16991 L:      ath11k@lists.infradead.org
16992 S:      Supported
16993 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16994 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16995 F:      drivers/net/wireless/ath/ath11k/
16996
16997 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16998 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16999 L:      linux-wireless@vger.kernel.org
17000 S:      Maintained
17001 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17002 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17003 F:      drivers/net/wireless/ath/ath9k/
17004
17005 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17006 M:      Stephan Gerhold <stephan@gerhold.net>
17007 L:      netdev@vger.kernel.org
17008 L:      linux-arm-msm@vger.kernel.org
17009 S:      Maintained
17010 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17011 F:      drivers/net/wwan/qcom_bam_dmux.c
17012
17013 QUALCOMM CAMERA SUBSYSTEM DRIVER
17014 M:      Robert Foss <robert.foss@linaro.org>
17015 M:      Todor Tomov <todor.too@gmail.com>
17016 L:      linux-media@vger.kernel.org
17017 S:      Maintained
17018 F:      Documentation/admin-guide/media/qcom_camss.rst
17019 F:      Documentation/devicetree/bindings/media/*camss*
17020 F:      drivers/media/platform/qcom/camss/
17021
17022 QUALCOMM CLOCK DRIVERS
17023 M:      Bjorn Andersson <andersson@kernel.org>
17024 L:      linux-arm-msm@vger.kernel.org
17025 S:      Supported
17026 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17027 F:      Documentation/devicetree/bindings/clock/qcom,*
17028 F:      drivers/clk/qcom/
17029 F:      include/dt-bindings/clock/qcom,*
17030
17031 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17032 M:      Niklas Cassel <nks@flawful.org>
17033 L:      linux-pm@vger.kernel.org
17034 L:      linux-arm-msm@vger.kernel.org
17035 S:      Maintained
17036 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17037 F:      drivers/soc/qcom/cpr.c
17038
17039 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17040 M:      Ilia Lin <ilia.lin@kernel.org>
17041 L:      linux-pm@vger.kernel.org
17042 S:      Maintained
17043 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17044 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17045 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17046
17047 QUALCOMM CRYPTO DRIVERS
17048 M:      Thara Gopinath <thara.gopinath@gmail.com>
17049 L:      linux-crypto@vger.kernel.org
17050 L:      linux-arm-msm@vger.kernel.org
17051 S:      Maintained
17052 F:      drivers/crypto/qce/
17053
17054 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17055 M:      Timur Tabi <timur@kernel.org>
17056 L:      netdev@vger.kernel.org
17057 S:      Maintained
17058 F:      drivers/net/ethernet/qualcomm/emac/
17059
17060 QUALCOMM ETHQOS ETHERNET DRIVER
17061 M:      Vinod Koul <vkoul@kernel.org>
17062 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17063 L:      netdev@vger.kernel.org
17064 S:      Maintained
17065 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
17066 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17067
17068 QUALCOMM FASTRPC DRIVER
17069 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17070 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17071 L:      linux-arm-msm@vger.kernel.org
17072 S:      Maintained
17073 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17074 F:      drivers/misc/fastrpc.c
17075 F:      include/uapi/misc/fastrpc.h
17076
17077 QUALCOMM HEXAGON ARCHITECTURE
17078 M:      Brian Cain <bcain@quicinc.com>
17079 L:      linux-hexagon@vger.kernel.org
17080 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17081 S:      Supported
17082 F:      arch/hexagon/
17083
17084 QUALCOMM HIDMA DRIVER
17085 M:      Sinan Kaya <okaya@kernel.org>
17086 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17087 L:      linux-arm-msm@vger.kernel.org
17088 L:      dmaengine@vger.kernel.org
17089 S:      Supported
17090 F:      drivers/dma/qcom/hidma*
17091
17092 QUALCOMM I2C CCI DRIVER
17093 M:      Loic Poulain <loic.poulain@linaro.org>
17094 M:      Robert Foss <robert.foss@linaro.org>
17095 L:      linux-i2c@vger.kernel.org
17096 L:      linux-arm-msm@vger.kernel.org
17097 S:      Maintained
17098 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17099 F:      drivers/i2c/busses/i2c-qcom-cci.c
17100
17101 QUALCOMM INTERCONNECT BWMON DRIVER
17102 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17103 L:      linux-arm-msm@vger.kernel.org
17104 S:      Maintained
17105 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17106 F:      drivers/soc/qcom/icc-bwmon.c
17107
17108 QUALCOMM IOMMU
17109 M:      Rob Clark <robdclark@gmail.com>
17110 L:      iommu@lists.linux.dev
17111 L:      linux-arm-msm@vger.kernel.org
17112 S:      Maintained
17113 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17114
17115 QUALCOMM IPC ROUTER (QRTR) DRIVER
17116 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17117 L:      linux-arm-msm@vger.kernel.org
17118 S:      Maintained
17119 F:      include/trace/events/qrtr.h
17120 F:      include/uapi/linux/qrtr.h
17121 F:      net/qrtr/
17122
17123 QUALCOMM IPCC MAILBOX DRIVER
17124 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17125 L:      linux-arm-msm@vger.kernel.org
17126 S:      Supported
17127 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17128 F:      drivers/mailbox/qcom-ipcc.c
17129 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17130
17131 QUALCOMM IPQ4019 USB PHY DRIVER
17132 M:      Robert Marko <robert.marko@sartura.hr>
17133 M:      Luka Perkov <luka.perkov@sartura.hr>
17134 L:      linux-arm-msm@vger.kernel.org
17135 S:      Maintained
17136 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17137 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17138
17139 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17140 M:      Robert Marko <robert.marko@sartura.hr>
17141 M:      Luka Perkov <luka.perkov@sartura.hr>
17142 L:      linux-arm-msm@vger.kernel.org
17143 S:      Maintained
17144 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17145 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17146
17147 QUALCOMM NAND CONTROLLER DRIVER
17148 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17149 L:      linux-mtd@lists.infradead.org
17150 L:      linux-arm-msm@vger.kernel.org
17151 S:      Maintained
17152 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17153 F:      drivers/mtd/nand/raw/qcom_nandc.c
17154
17155 QUALCOMM RMNET DRIVER
17156 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17157 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17158 L:      netdev@vger.kernel.org
17159 S:      Maintained
17160 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17161 F:      drivers/net/ethernet/qualcomm/rmnet/
17162 F:      include/linux/if_rmnet.h
17163
17164 QUALCOMM TSENS THERMAL DRIVER
17165 M:      Amit Kucheria <amitk@kernel.org>
17166 M:      Thara Gopinath <thara.gopinath@gmail.com>
17167 L:      linux-pm@vger.kernel.org
17168 L:      linux-arm-msm@vger.kernel.org
17169 S:      Maintained
17170 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17171 F:      drivers/thermal/qcom/
17172
17173 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17174 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
17175 L:      linux-media@vger.kernel.org
17176 L:      linux-arm-msm@vger.kernel.org
17177 S:      Maintained
17178 T:      git git://linuxtv.org/media_tree.git
17179 F:      Documentation/devicetree/bindings/media/*venus*
17180 F:      drivers/media/platform/qcom/venus/
17181
17182 QUALCOMM WCN36XX WIRELESS DRIVER
17183 M:      Loic Poulain <loic.poulain@linaro.org>
17184 L:      wcn36xx@lists.infradead.org
17185 S:      Supported
17186 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17187 F:      drivers/net/wireless/ath/wcn36xx/
17188
17189 QUANTENNA QTNFMAC WIRELESS DRIVER
17190 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17191 R:      Sergey Matyukevich <geomatsi@gmail.com>
17192 L:      linux-wireless@vger.kernel.org
17193 S:      Maintained
17194 F:      drivers/net/wireless/quantenna
17195
17196 RADEON and AMDGPU DRM DRIVERS
17197 M:      Alex Deucher <alexander.deucher@amd.com>
17198 M:      Christian König <christian.koenig@amd.com>
17199 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17200 L:      amd-gfx@lists.freedesktop.org
17201 S:      Supported
17202 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17203 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17204 C:      irc://irc.oftc.net/radeon
17205 F:      Documentation/gpu/amdgpu/
17206 F:      drivers/gpu/drm/amd/
17207 F:      drivers/gpu/drm/radeon/
17208 F:      include/uapi/drm/amdgpu_drm.h
17209 F:      include/uapi/drm/radeon_drm.h
17210
17211 RADEON FRAMEBUFFER DISPLAY DRIVER
17212 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17213 L:      linux-fbdev@vger.kernel.org
17214 S:      Maintained
17215 F:      drivers/video/fbdev/aty/radeon*
17216 F:      include/uapi/linux/radeonfb.h
17217
17218 RADIOSHARK RADIO DRIVER
17219 M:      Hans Verkuil <hverkuil@xs4all.nl>
17220 L:      linux-media@vger.kernel.org
17221 S:      Maintained
17222 T:      git git://linuxtv.org/media_tree.git
17223 F:      drivers/media/radio/radio-shark.c
17224
17225 RADIOSHARK2 RADIO DRIVER
17226 M:      Hans Verkuil <hverkuil@xs4all.nl>
17227 L:      linux-media@vger.kernel.org
17228 S:      Maintained
17229 T:      git git://linuxtv.org/media_tree.git
17230 F:      drivers/media/radio/radio-shark2.c
17231 F:      drivers/media/radio/radio-tea5777.c
17232
17233 RADOS BLOCK DEVICE (RBD)
17234 M:      Ilya Dryomov <idryomov@gmail.com>
17235 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17236 L:      ceph-devel@vger.kernel.org
17237 S:      Supported
17238 W:      http://ceph.com/
17239 T:      git https://github.com/ceph/ceph-client.git
17240 F:      Documentation/ABI/testing/sysfs-bus-rbd
17241 F:      drivers/block/rbd.c
17242 F:      drivers/block/rbd_types.h
17243
17244 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17245 M:      Paul Mackerras <paulus@samba.org>
17246 L:      linux-fbdev@vger.kernel.org
17247 S:      Maintained
17248 F:      drivers/video/fbdev/aty/aty128fb.c
17249
17250 RAINSHADOW-CEC DRIVER
17251 M:      Hans Verkuil <hverkuil@xs4all.nl>
17252 L:      linux-media@vger.kernel.org
17253 S:      Maintained
17254 T:      git git://linuxtv.org/media_tree.git
17255 F:      drivers/media/cec/usb/rainshadow/
17256
17257 RALINK MIPS ARCHITECTURE
17258 M:      John Crispin <john@phrozen.org>
17259 L:      linux-mips@vger.kernel.org
17260 S:      Maintained
17261 F:      arch/mips/ralink
17262
17263 RALINK MT7621 MIPS ARCHITECTURE
17264 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17265 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17266 L:      linux-mips@vger.kernel.org
17267 S:      Maintained
17268 F:      arch/mips/boot/dts/ralink/mt7621*
17269
17270 RALINK PINCTRL DRIVER
17271 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17272 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17273 L:      linux-mips@vger.kernel.org
17274 S:      Maintained
17275 F:      drivers/pinctrl/ralink/
17276
17277 RALINK RT2X00 WIRELESS LAN DRIVER
17278 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17279 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17280 L:      linux-wireless@vger.kernel.org
17281 S:      Maintained
17282 F:      drivers/net/wireless/ralink/rt2x00/
17283
17284 RAMDISK RAM BLOCK DEVICE DRIVER
17285 M:      Jens Axboe <axboe@kernel.dk>
17286 S:      Maintained
17287 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17288 F:      drivers/block/brd.c
17289
17290 RANCHU VIRTUAL BOARD FOR MIPS
17291 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17292 L:      linux-mips@vger.kernel.org
17293 S:      Supported
17294 F:      arch/mips/configs/generic/board-ranchu.config
17295 F:      arch/mips/generic/board-ranchu.c
17296
17297 RANDOM NUMBER DRIVER
17298 M:      "Theodore Ts'o" <tytso@mit.edu>
17299 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17300 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17301 S:      Maintained
17302 F:      drivers/char/random.c
17303 F:      drivers/virt/vmgenid.c
17304
17305 RAPIDIO SUBSYSTEM
17306 M:      Matt Porter <mporter@kernel.crashing.org>
17307 M:      Alexandre Bounine <alex.bou9@gmail.com>
17308 S:      Maintained
17309 F:      drivers/rapidio/
17310
17311 RAS INFRASTRUCTURE
17312 M:      Tony Luck <tony.luck@intel.com>
17313 M:      Borislav Petkov <bp@alien8.de>
17314 L:      linux-edac@vger.kernel.org
17315 S:      Maintained
17316 F:      Documentation/admin-guide/ras.rst
17317 F:      drivers/ras/
17318 F:      include/linux/ras.h
17319 F:      include/ras/ras_event.h
17320
17321 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17322 L:      linux-wireless@vger.kernel.org
17323 S:      Orphan
17324 F:      drivers/net/wireless/ray*
17325
17326 RC-CORE / LIRC FRAMEWORK
17327 M:      Sean Young <sean@mess.org>
17328 L:      linux-media@vger.kernel.org
17329 S:      Maintained
17330 W:      http://linuxtv.org
17331 T:      git git://linuxtv.org/media_tree.git
17332 F:      Documentation/driver-api/media/rc-core.rst
17333 F:      Documentation/userspace-api/media/rc/
17334 F:      drivers/media/rc/
17335 F:      include/media/rc-map.h
17336 F:      include/media/rc-core.h
17337 F:      include/uapi/linux/lirc.h
17338
17339 RCMM REMOTE CONTROLS DECODER
17340 M:      Patrick Lerda <patrick9876@free.fr>
17341 S:      Maintained
17342 F:      drivers/media/rc/ir-rcmm-decoder.c
17343
17344 RCUTORTURE TEST FRAMEWORK
17345 M:      "Paul E. McKenney" <paulmck@kernel.org>
17346 M:      Josh Triplett <josh@joshtriplett.org>
17347 R:      Steven Rostedt <rostedt@goodmis.org>
17348 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17349 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17350 L:      rcu@vger.kernel.org
17351 S:      Supported
17352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17353 F:      tools/testing/selftests/rcutorture
17354
17355 RDACM20 Camera Sensor
17356 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17357 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17358 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17359 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17360 L:      linux-media@vger.kernel.org
17361 S:      Maintained
17362 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17363 F:      drivers/media/i2c/max9271.c
17364 F:      drivers/media/i2c/max9271.h
17365 F:      drivers/media/i2c/rdacm20.c
17366
17367 RDACM21 Camera Sensor
17368 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17369 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17370 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17371 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17372 L:      linux-media@vger.kernel.org
17373 S:      Maintained
17374 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17375 F:      drivers/media/i2c/max9271.c
17376 F:      drivers/media/i2c/max9271.h
17377 F:      drivers/media/i2c/rdacm21.c
17378
17379 RDC R-321X SoC
17380 M:      Florian Fainelli <florian@openwrt.org>
17381 S:      Maintained
17382
17383 RDC R6040 FAST ETHERNET DRIVER
17384 M:      Florian Fainelli <f.fainelli@gmail.com>
17385 L:      netdev@vger.kernel.org
17386 S:      Maintained
17387 F:      drivers/net/ethernet/rdc/r6040.c
17388
17389 RDMAVT - RDMA verbs software
17390 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17391 L:      linux-rdma@vger.kernel.org
17392 S:      Supported
17393 F:      drivers/infiniband/sw/rdmavt
17394
17395 RDS - RELIABLE DATAGRAM SOCKETS
17396 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17397 L:      netdev@vger.kernel.org
17398 L:      linux-rdma@vger.kernel.org
17399 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17400 S:      Supported
17401 W:      https://oss.oracle.com/projects/rds/
17402 F:      Documentation/networking/rds.rst
17403 F:      net/rds/
17404
17405 RDT - RESOURCE ALLOCATION
17406 M:      Fenghua Yu <fenghua.yu@intel.com>
17407 M:      Reinette Chatre <reinette.chatre@intel.com>
17408 L:      linux-kernel@vger.kernel.org
17409 S:      Supported
17410 F:      Documentation/x86/resctrl*
17411 F:      arch/x86/include/asm/resctrl.h
17412 F:      arch/x86/kernel/cpu/resctrl/
17413 F:      tools/testing/selftests/resctrl/
17414
17415 READ-COPY UPDATE (RCU)
17416 M:      "Paul E. McKenney" <paulmck@kernel.org>
17417 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17418 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17419 M:      Josh Triplett <josh@joshtriplett.org>
17420 R:      Steven Rostedt <rostedt@goodmis.org>
17421 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17422 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17423 R:      Joel Fernandes <joel@joelfernandes.org>
17424 L:      rcu@vger.kernel.org
17425 S:      Supported
17426 W:      http://www.rdrop.com/users/paulmck/RCU/
17427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17428 F:      Documentation/RCU/
17429 F:      include/linux/rcu*
17430 F:      kernel/rcu/
17431 X:      Documentation/RCU/torture.rst
17432 X:      include/linux/srcu*.h
17433 X:      kernel/rcu/srcu*.c
17434
17435 REAL TIME CLOCK (RTC) SUBSYSTEM
17436 M:      Alessandro Zummo <a.zummo@towertech.it>
17437 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17438 L:      linux-rtc@vger.kernel.org
17439 S:      Maintained
17440 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17441 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17442 F:      Documentation/admin-guide/rtc.rst
17443 F:      Documentation/devicetree/bindings/rtc/
17444 F:      drivers/rtc/
17445 F:      include/linux/platform_data/rtc-*
17446 F:      include/linux/rtc.h
17447 F:      include/linux/rtc/
17448 F:      include/uapi/linux/rtc.h
17449 F:      tools/testing/selftests/rtc/
17450
17451 REALTEK AUDIO CODECS
17452 M:      Oder Chiou <oder_chiou@realtek.com>
17453 S:      Maintained
17454 F:      include/sound/rt*.h
17455 F:      sound/soc/codecs/rt*
17456
17457 REALTEK OTTO WATCHDOG
17458 M:      Sander Vanheule <sander@svanheule.net>
17459 L:      linux-watchdog@vger.kernel.org
17460 S:      Maintained
17461 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17462 F:      drivers/watchdog/realtek_otto_wdt.c
17463
17464 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17465 M:      Linus Walleij <linus.walleij@linaro.org>
17466 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17467 S:      Maintained
17468 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17469 F:      drivers/net/dsa/realtek/*
17470
17471 REALTEK WIRELESS DRIVER (rtlwifi family)
17472 M:      Ping-Ke Shih <pkshih@realtek.com>
17473 L:      linux-wireless@vger.kernel.org
17474 S:      Maintained
17475 W:      https://wireless.wiki.kernel.org/
17476 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17477 F:      drivers/net/wireless/realtek/rtlwifi/
17478
17479 REALTEK WIRELESS DRIVER (rtw88)
17480 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17481 L:      linux-wireless@vger.kernel.org
17482 S:      Maintained
17483 F:      drivers/net/wireless/realtek/rtw88/
17484
17485 REALTEK WIRELESS DRIVER (rtw89)
17486 M:      Ping-Ke Shih <pkshih@realtek.com>
17487 L:      linux-wireless@vger.kernel.org
17488 S:      Maintained
17489 F:      drivers/net/wireless/realtek/rtw89/
17490
17491 REDPINE WIRELESS DRIVER
17492 L:      linux-wireless@vger.kernel.org
17493 S:      Orphan
17494 F:      drivers/net/wireless/rsi/
17495
17496 REGISTER MAP ABSTRACTION
17497 M:      Mark Brown <broonie@kernel.org>
17498 L:      linux-kernel@vger.kernel.org
17499 S:      Supported
17500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17501 F:      Documentation/devicetree/bindings/regmap/
17502 F:      drivers/base/regmap/
17503 F:      include/linux/regmap.h
17504
17505 REISERFS FILE SYSTEM
17506 L:      reiserfs-devel@vger.kernel.org
17507 S:      Supported
17508 F:      fs/reiserfs/
17509
17510 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17511 M:      Bjorn Andersson <andersson@kernel.org>
17512 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17513 L:      linux-remoteproc@vger.kernel.org
17514 S:      Maintained
17515 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17516 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17517 F:      Documentation/devicetree/bindings/remoteproc/
17518 F:      Documentation/staging/remoteproc.rst
17519 F:      drivers/remoteproc/
17520 F:      include/linux/remoteproc.h
17521 F:      include/linux/remoteproc/
17522
17523 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17524 M:      Bjorn Andersson <andersson@kernel.org>
17525 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17526 L:      linux-remoteproc@vger.kernel.org
17527 S:      Maintained
17528 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17529 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17530 F:      Documentation/staging/rpmsg.rst
17531 F:      drivers/rpmsg/
17532 F:      include/linux/rpmsg.h
17533 F:      include/linux/rpmsg/
17534 F:      include/uapi/linux/rpmsg.h
17535 F:      samples/rpmsg/
17536
17537 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17538 M:      Stephan Gerhold <stephan@gerhold.net>
17539 L:      netdev@vger.kernel.org
17540 L:      linux-remoteproc@vger.kernel.org
17541 S:      Maintained
17542 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17543
17544 RENESAS CLOCK DRIVERS
17545 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17546 L:      linux-renesas-soc@vger.kernel.org
17547 S:      Supported
17548 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17549 F:      Documentation/devicetree/bindings/clock/renesas,*
17550 F:      drivers/clk/renesas/
17551
17552 RENESAS EMEV2 I2C DRIVER
17553 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17554 L:      linux-renesas-soc@vger.kernel.org
17555 S:      Supported
17556 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17557 F:      drivers/i2c/busses/i2c-emev2.c
17558
17559 RENESAS ETHERNET DRIVERS
17560 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17561 L:      netdev@vger.kernel.org
17562 L:      linux-renesas-soc@vger.kernel.org
17563 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17564 F:      drivers/net/ethernet/renesas/
17565 F:      include/linux/sh_eth.h
17566
17567 RENESAS R-CAR GYROADC DRIVER
17568 M:      Marek Vasut <marek.vasut@gmail.com>
17569 L:      linux-iio@vger.kernel.org
17570 S:      Supported
17571 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17572 F:      drivers/iio/adc/rcar-gyroadc.c
17573
17574 RENESAS R-CAR I2C DRIVERS
17575 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17576 L:      linux-renesas-soc@vger.kernel.org
17577 S:      Supported
17578 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17579 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17580 F:      drivers/i2c/busses/i2c-rcar.c
17581 F:      drivers/i2c/busses/i2c-sh_mobile.c
17582
17583 RENESAS R-CAR SATA DRIVER
17584 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17585 S:      Supported
17586 L:      linux-ide@vger.kernel.org
17587 L:      linux-renesas-soc@vger.kernel.org
17588 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17589 F:      drivers/ata/sata_rcar.c
17590
17591 RENESAS R-CAR THERMAL DRIVERS
17592 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17593 L:      linux-renesas-soc@vger.kernel.org
17594 S:      Supported
17595 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17596 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17597 F:      drivers/thermal/rcar_gen3_thermal.c
17598 F:      drivers/thermal/rcar_thermal.c
17599
17600 RENESAS RIIC DRIVER
17601 M:      Chris Brandt <chris.brandt@renesas.com>
17602 L:      linux-renesas-soc@vger.kernel.org
17603 S:      Supported
17604 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17605 F:      drivers/i2c/busses/i2c-riic.c
17606
17607 RENESAS USB PHY DRIVER
17608 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17609 L:      linux-renesas-soc@vger.kernel.org
17610 S:      Maintained
17611 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17612
17613 RENESAS RZ/G2L A/D DRIVER
17614 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17615 L:      linux-iio@vger.kernel.org
17616 L:      linux-renesas-soc@vger.kernel.org
17617 S:      Supported
17618 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17619 F:      drivers/iio/adc/rzg2l_adc.c
17620
17621 RENESAS RZ/N1 A5PSW SWITCH DRIVER
17622 M:      Clément Léger <clement.leger@bootlin.com>
17623 L:      linux-renesas-soc@vger.kernel.org
17624 L:      netdev@vger.kernel.org
17625 S:      Maintained
17626 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
17627 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
17628 F:      drivers/net/dsa/rzn1_a5psw*
17629 F:      drivers/net/pcs/pcs-rzn1-miic.c
17630 F:      include/dt-bindings/net/pcs-rzn1-miic.h
17631 F:      include/linux/pcs-rzn1-miic.h
17632 F:      net/dsa/tag_rzn1_a5psw.c
17633
17634 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17635 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17636 L:      linux-rtc@vger.kernel.org
17637 L:      linux-renesas-soc@vger.kernel.org
17638 S:      Maintained
17639 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17640 F:      drivers/rtc/rtc-rzn1.c
17641
17642 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17643 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17644 L:      linux-mtd@lists.infradead.org
17645 L:      linux-renesas-soc@vger.kernel.org
17646 S:      Maintained
17647 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17648 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17649
17650 RENESAS VERSACLOCK 7 CLOCK DRIVER
17651 M:      Alex Helms <alexander.helms.jy@renesas.com>
17652 S:      Maintained
17653 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
17654 F:      drivers/clk/clk-versaclock7.c
17655
17656 RESET CONTROLLER FRAMEWORK
17657 M:      Philipp Zabel <p.zabel@pengutronix.de>
17658 S:      Maintained
17659 T:      git git://git.pengutronix.de/git/pza/linux
17660 F:      Documentation/devicetree/bindings/reset/
17661 F:      Documentation/driver-api/reset.rst
17662 F:      drivers/reset/
17663 F:      include/dt-bindings/reset/
17664 F:      include/linux/reset-controller.h
17665 F:      include/linux/reset.h
17666 F:      include/linux/reset/
17667 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17668
17669 RESTARTABLE SEQUENCES SUPPORT
17670 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17671 M:      Peter Zijlstra <peterz@infradead.org>
17672 M:      "Paul E. McKenney" <paulmck@kernel.org>
17673 M:      Boqun Feng <boqun.feng@gmail.com>
17674 L:      linux-kernel@vger.kernel.org
17675 S:      Supported
17676 F:      include/trace/events/rseq.h
17677 F:      include/uapi/linux/rseq.h
17678 F:      kernel/rseq.c
17679 F:      tools/testing/selftests/rseq/
17680
17681 RFKILL
17682 M:      Johannes Berg <johannes@sipsolutions.net>
17683 L:      linux-wireless@vger.kernel.org
17684 S:      Maintained
17685 W:      https://wireless.wiki.kernel.org/
17686 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17689 F:      Documentation/ABI/stable/sysfs-class-rfkill
17690 F:      Documentation/driver-api/rfkill.rst
17691 F:      include/linux/rfkill.h
17692 F:      include/uapi/linux/rfkill.h
17693 F:      net/rfkill/
17694
17695 RHASHTABLE
17696 M:      Thomas Graf <tgraf@suug.ch>
17697 M:      Herbert Xu <herbert@gondor.apana.org.au>
17698 L:      netdev@vger.kernel.org
17699 S:      Maintained
17700 F:      include/linux/rhashtable-types.h
17701 F:      include/linux/rhashtable.h
17702 F:      lib/rhashtable.c
17703 F:      lib/test_rhashtable.c
17704
17705 RICOH R5C592 MEMORYSTICK DRIVER
17706 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17707 S:      Maintained
17708 F:      drivers/memstick/host/r592.*
17709
17710 RICOH SMARTMEDIA/XD DRIVER
17711 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17712 S:      Maintained
17713 F:      drivers/mtd/nand/raw/r852.c
17714 F:      drivers/mtd/nand/raw/r852.h
17715
17716 RISC-V PMU DRIVERS
17717 M:      Atish Patra <atishp@atishpatra.org>
17718 R:      Anup Patel <anup@brainfault.org>
17719 L:      linux-riscv@lists.infradead.org
17720 S:      Supported
17721 F:      drivers/perf/riscv_pmu.c
17722 F:      drivers/perf/riscv_pmu_legacy.c
17723 F:      drivers/perf/riscv_pmu_sbi.c
17724
17725 RISC-V ARCHITECTURE
17726 M:      Paul Walmsley <paul.walmsley@sifive.com>
17727 M:      Palmer Dabbelt <palmer@dabbelt.com>
17728 M:      Albert Ou <aou@eecs.berkeley.edu>
17729 L:      linux-riscv@lists.infradead.org
17730 S:      Supported
17731 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17732 P:      Documentation/riscv/patch-acceptance.rst
17733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17734 F:      arch/riscv/
17735 N:      riscv
17736 K:      riscv
17737
17738 RISC-V MICROCHIP FPGA SUPPORT
17739 M:      Conor Dooley <conor.dooley@microchip.com>
17740 M:      Daire McNamara <daire.mcnamara@microchip.com>
17741 L:      linux-riscv@lists.infradead.org
17742 S:      Supported
17743 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
17744 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
17745 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
17746 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
17747 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
17748 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
17749 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
17750 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
17751 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
17752 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
17753 F:      arch/riscv/boot/dts/microchip/
17754 F:      drivers/char/hw_random/mpfs-rng.c
17755 F:      drivers/clk/microchip/clk-mpfs.c
17756 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
17757 F:      drivers/mailbox/mailbox-mpfs.c
17758 F:      drivers/pci/controller/pcie-microchip-host.c
17759 F:      drivers/reset/reset-mpfs.c
17760 F:      drivers/rtc/rtc-mpfs.c
17761 F:      drivers/soc/microchip/mpfs-sys-controller.c
17762 F:      drivers/spi/spi-microchip-core-qspi.c
17763 F:      drivers/spi/spi-microchip-core.c
17764 F:      drivers/usb/musb/mpfs.c
17765 F:      include/soc/microchip/mpfs.h
17766
17767 RISC-V MISC SOC SUPPORT
17768 M:      Conor Dooley <conor@kernel.org>
17769 L:      linux-riscv@lists.infradead.org
17770 S:      Maintained
17771 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
17772 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
17773 F:      Documentation/devicetree/bindings/riscv/
17774 F:      arch/riscv/boot/dts/
17775
17776 RNBD BLOCK DRIVERS
17777 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17778 M:      Jack Wang <jinpu.wang@ionos.com>
17779 L:      linux-block@vger.kernel.org
17780 S:      Maintained
17781 F:      drivers/block/rnbd/
17782
17783 ROCCAT DRIVERS
17784 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17785 S:      Maintained
17786 W:      http://sourceforge.net/projects/roccat/
17787 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17788 F:      drivers/hid/hid-roccat*
17789 F:      include/linux/hid-roccat*
17790
17791 ROCKCHIP I2S TDM DRIVER
17792 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17793 L:      linux-rockchip@lists.infradead.org
17794 S:      Maintained
17795 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17796 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17797
17798 ROCKCHIP ISP V1 DRIVER
17799 M:      Dafna Hirschfeld <dafna@fastmail.com>
17800 L:      linux-media@vger.kernel.org
17801 L:      linux-rockchip@lists.infradead.org
17802 S:      Maintained
17803 F:      Documentation/admin-guide/media/rkisp1.rst
17804 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17805 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17806 F:      drivers/media/platform/rockchip/rkisp1
17807 F:      include/uapi/linux/rkisp1-config.h
17808
17809 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17810 M:      Jacob Chen <jacob-chen@iotwrt.com>
17811 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17812 L:      linux-media@vger.kernel.org
17813 L:      linux-rockchip@lists.infradead.org
17814 S:      Maintained
17815 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17816 F:      drivers/media/platform/rockchip/rga/
17817
17818 ROCKCHIP VIDEO DECODER DRIVER
17819 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17820 L:      linux-media@vger.kernel.org
17821 L:      linux-rockchip@lists.infradead.org
17822 S:      Maintained
17823 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17824 F:      drivers/staging/media/rkvdec/
17825
17826 ROCKER DRIVER
17827 M:      Jiri Pirko <jiri@resnulli.us>
17828 L:      netdev@vger.kernel.org
17829 S:      Supported
17830 F:      drivers/net/ethernet/rocker/
17831
17832 ROCKETPORT EXPRESS/INFINITY DRIVER
17833 M:      Kevin Cernekee <cernekee@gmail.com>
17834 L:      linux-serial@vger.kernel.org
17835 S:      Odd Fixes
17836 F:      drivers/tty/serial/rp2.*
17837
17838 ROHM BD99954 CHARGER IC
17839 M:      Matti Vaittinen <mazziesaccount@gmail.com>
17840 S:      Supported
17841 F:      drivers/power/supply/bd99954-charger.c
17842 F:      drivers/power/supply/bd99954-charger.h
17843
17844 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17845 M:      Tomasz Duszynski <tduszyns@gmail.com>
17846 S:      Maintained
17847 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17848 F:      drivers/iio/light/bh1750.c
17849
17850 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17851 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17852 L:      linux-kernel@vger.kernel.org
17853 L:      linux-renesas-soc@vger.kernel.org
17854 S:      Supported
17855 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17856 F:      drivers/gpio/gpio-bd9571mwv.c
17857 F:      drivers/mfd/bd9571mwv.c
17858 F:      drivers/regulator/bd9571mwv-regulator.c
17859 F:      include/linux/mfd/bd9571mwv.h
17860
17861 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17862 M:      Matti Vaittinen <mazziesaccount@gmail.com>
17863 S:      Supported
17864 F:      drivers/clk/clk-bd718x7.c
17865 F:      drivers/gpio/gpio-bd71815.c
17866 F:      drivers/gpio/gpio-bd71828.c
17867 F:      drivers/mfd/rohm-bd71828.c
17868 F:      drivers/mfd/rohm-bd718x7.c
17869 F:      drivers/mfd/rohm-bd9576.c
17870 F:      drivers/regulator/bd71815-regulator.c
17871 F:      drivers/regulator/bd71828-regulator.c
17872 F:      drivers/regulator/bd718x7-regulator.c
17873 F:      drivers/regulator/bd9576-regulator.c
17874 F:      drivers/regulator/rohm-regulator.c
17875 F:      drivers/rtc/rtc-bd70528.c
17876 F:      drivers/watchdog/bd9576_wdt.c
17877 F:      include/linux/mfd/rohm-bd71815.h
17878 F:      include/linux/mfd/rohm-bd71828.h
17879 F:      include/linux/mfd/rohm-bd718x7.h
17880 F:      include/linux/mfd/rohm-bd957x.h
17881 F:      include/linux/mfd/rohm-generic.h
17882 F:      include/linux/mfd/rohm-shared.h
17883
17884 ROSE NETWORK LAYER
17885 M:      Ralf Baechle <ralf@linux-mips.org>
17886 L:      linux-hams@vger.kernel.org
17887 S:      Maintained
17888 W:      http://www.linux-ax25.org/
17889 F:      include/net/rose.h
17890 F:      include/uapi/linux/rose.h
17891 F:      net/rose/
17892
17893 ROTATION DRIVER FOR ALLWINNER A83T
17894 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17895 L:      linux-media@vger.kernel.org
17896 S:      Maintained
17897 T:      git git://linuxtv.org/media_tree.git
17898 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17899 F:      drivers/media/platform/sunxi/sun8i-rotate/
17900
17901 RPMSG TTY DRIVER
17902 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17903 L:      linux-remoteproc@vger.kernel.org
17904 S:      Maintained
17905 F:      drivers/tty/rpmsg_tty.c
17906
17907 RTL2830 MEDIA DRIVER
17908 M:      Antti Palosaari <crope@iki.fi>
17909 L:      linux-media@vger.kernel.org
17910 S:      Maintained
17911 W:      https://linuxtv.org
17912 W:      http://palosaari.fi/linux/
17913 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17914 T:      git git://linuxtv.org/anttip/media_tree.git
17915 F:      drivers/media/dvb-frontends/rtl2830*
17916
17917 RTL2832 MEDIA DRIVER
17918 M:      Antti Palosaari <crope@iki.fi>
17919 L:      linux-media@vger.kernel.org
17920 S:      Maintained
17921 W:      https://linuxtv.org
17922 W:      http://palosaari.fi/linux/
17923 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17924 T:      git git://linuxtv.org/anttip/media_tree.git
17925 F:      drivers/media/dvb-frontends/rtl2832*
17926
17927 RTL2832_SDR MEDIA DRIVER
17928 M:      Antti Palosaari <crope@iki.fi>
17929 L:      linux-media@vger.kernel.org
17930 S:      Maintained
17931 W:      https://linuxtv.org
17932 W:      http://palosaari.fi/linux/
17933 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17934 T:      git git://linuxtv.org/anttip/media_tree.git
17935 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17936
17937 RTL8180 WIRELESS DRIVER
17938 L:      linux-wireless@vger.kernel.org
17939 S:      Orphan
17940 W:      https://wireless.wiki.kernel.org/
17941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17942 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17943
17944 RTL8187 WIRELESS DRIVER
17945 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17946 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17947 M:      Larry Finger <Larry.Finger@lwfinger.net>
17948 L:      linux-wireless@vger.kernel.org
17949 S:      Maintained
17950 W:      https://wireless.wiki.kernel.org/
17951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17952 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17953
17954 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17955 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17956 L:      linux-wireless@vger.kernel.org
17957 S:      Maintained
17958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17959 F:      drivers/net/wireless/realtek/rtl8xxxu/
17960
17961 RTRS TRANSPORT DRIVERS
17962 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17963 M:      Jack Wang <jinpu.wang@ionos.com>
17964 L:      linux-rdma@vger.kernel.org
17965 S:      Maintained
17966 F:      drivers/infiniband/ulp/rtrs/
17967
17968 RUNTIME VERIFICATION (RV)
17969 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17970 M:      Steven Rostedt <rostedt@goodmis.org>
17971 L:      linux-trace-devel@vger.kernel.org
17972 S:      Maintained
17973 F:      Documentation/trace/rv/
17974 F:      include/linux/rv.h
17975 F:      include/rv/
17976 F:      kernel/trace/rv/
17977 F:      tools/verification/
17978
17979 RUST
17980 M:      Miguel Ojeda <ojeda@kernel.org>
17981 M:      Alex Gaynor <alex.gaynor@gmail.com>
17982 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
17983 R:      Boqun Feng <boqun.feng@gmail.com>
17984 R:      Gary Guo <gary@garyguo.net>
17985 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
17986 L:      rust-for-linux@vger.kernel.org
17987 S:      Supported
17988 W:      https://github.com/Rust-for-Linux/linux
17989 B:      https://github.com/Rust-for-Linux/linux/issues
17990 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
17991 F:      Documentation/rust/
17992 F:      rust/
17993 F:      samples/rust/
17994 F:      scripts/*rust*
17995 K:      \b(?i:rust)\b
17996
17997 RXRPC SOCKETS (AF_RXRPC)
17998 M:      David Howells <dhowells@redhat.com>
17999 M:      Marc Dionne <marc.dionne@auristor.com>
18000 L:      linux-afs@lists.infradead.org
18001 S:      Supported
18002 W:      https://www.infradead.org/~dhowells/kafs/
18003 F:      Documentation/networking/rxrpc.rst
18004 F:      include/keys/rxrpc-type.h
18005 F:      include/net/af_rxrpc.h
18006 F:      include/trace/events/rxrpc.h
18007 F:      include/uapi/linux/rxrpc.h
18008 F:      net/rxrpc/
18009
18010 S3 SAVAGE FRAMEBUFFER DRIVER
18011 M:      Antonino Daplas <adaplas@gmail.com>
18012 L:      linux-fbdev@vger.kernel.org
18013 S:      Maintained
18014 F:      drivers/video/fbdev/savage/
18015
18016 S390 ARCHITECTURE
18017 M:      Heiko Carstens <hca@linux.ibm.com>
18018 M:      Vasily Gorbik <gor@linux.ibm.com>
18019 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18020 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18021 R:      Sven Schnelle <svens@linux.ibm.com>
18022 L:      linux-s390@vger.kernel.org
18023 S:      Supported
18024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18025 F:      Documentation/driver-api/s390-drivers.rst
18026 F:      Documentation/s390/
18027 F:      arch/s390/
18028 F:      drivers/s390/
18029
18030 S390 COMMON I/O LAYER
18031 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18032 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18033 L:      linux-s390@vger.kernel.org
18034 S:      Supported
18035 F:      drivers/s390/cio/
18036
18037 S390 DASD DRIVER
18038 M:      Stefan Haberland <sth@linux.ibm.com>
18039 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18040 L:      linux-s390@vger.kernel.org
18041 S:      Supported
18042 F:      block/partitions/ibm.c
18043 F:      drivers/s390/block/dasd*
18044 F:      include/linux/dasd_mod.h
18045
18046 S390 IOMMU (PCI)
18047 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18048 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18049 L:      linux-s390@vger.kernel.org
18050 S:      Supported
18051 F:      drivers/iommu/s390-iommu.c
18052
18053 S390 IUCV NETWORK LAYER
18054 M:      Alexandra Winter <wintera@linux.ibm.com>
18055 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18056 L:      linux-s390@vger.kernel.org
18057 L:      netdev@vger.kernel.org
18058 S:      Supported
18059 F:      drivers/s390/net/*iucv*
18060 F:      include/net/iucv/
18061 F:      net/iucv/
18062
18063 S390 NETWORK DRIVERS
18064 M:      Alexandra Winter <wintera@linux.ibm.com>
18065 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18066 L:      linux-s390@vger.kernel.org
18067 L:      netdev@vger.kernel.org
18068 S:      Supported
18069 F:      drivers/s390/net/
18070
18071 S390 MM
18072 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18073 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18074 L:      linux-s390@vger.kernel.org
18075 S:      Supported
18076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18077 F:      arch/s390/include/asm/pgtable.h
18078 F:      arch/s390/mm
18079
18080 S390 PCI SUBSYSTEM
18081 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18082 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18083 L:      linux-s390@vger.kernel.org
18084 S:      Supported
18085 F:      arch/s390/pci/
18086 F:      drivers/pci/hotplug/s390_pci_hpc.c
18087 F:      Documentation/s390/pci.rst
18088
18089 S390 VFIO AP DRIVER
18090 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18091 M:      Halil Pasic <pasic@linux.ibm.com>
18092 M:      Jason Herne <jjherne@linux.ibm.com>
18093 L:      linux-s390@vger.kernel.org
18094 S:      Supported
18095 F:      Documentation/s390/vfio-ap*
18096 F:      drivers/s390/crypto/vfio_ap*
18097
18098 S390 VFIO-CCW DRIVER
18099 M:      Eric Farman <farman@linux.ibm.com>
18100 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18101 R:      Halil Pasic <pasic@linux.ibm.com>
18102 L:      linux-s390@vger.kernel.org
18103 L:      kvm@vger.kernel.org
18104 S:      Supported
18105 F:      Documentation/s390/vfio-ccw.rst
18106 F:      drivers/s390/cio/vfio_ccw*
18107 F:      include/uapi/linux/vfio_ccw.h
18108
18109 S390 VFIO-PCI DRIVER
18110 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18111 M:      Eric Farman <farman@linux.ibm.com>
18112 L:      linux-s390@vger.kernel.org
18113 L:      kvm@vger.kernel.org
18114 S:      Supported
18115 F:      arch/s390/kvm/pci*
18116 F:      drivers/vfio/pci/vfio_pci_zdev.c
18117 F:      include/uapi/linux/vfio_zdev.h
18118
18119 S390 ZCRYPT DRIVER
18120 M:      Harald Freudenberger <freude@linux.ibm.com>
18121 L:      linux-s390@vger.kernel.org
18122 S:      Supported
18123 F:      drivers/s390/crypto/
18124
18125 S390 ZFCP DRIVER
18126 M:      Steffen Maier <maier@linux.ibm.com>
18127 M:      Benjamin Block <bblock@linux.ibm.com>
18128 L:      linux-s390@vger.kernel.org
18129 S:      Supported
18130 F:      drivers/s390/scsi/zfcp_*
18131
18132 S3C ADC BATTERY DRIVER
18133 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18134 L:      linux-samsung-soc@vger.kernel.org
18135 S:      Odd Fixes
18136 F:      drivers/power/supply/s3c_adc_battery.c
18137 F:      include/linux/s3c_adc_battery.h
18138
18139 S3C24XX SD/MMC Driver
18140 M:      Ben Dooks <ben-linux@fluff.org>
18141 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18142 S:      Supported
18143 F:      drivers/mmc/host/s3cmci.*
18144
18145 SAA6588 RDS RECEIVER DRIVER
18146 M:      Hans Verkuil <hverkuil@xs4all.nl>
18147 L:      linux-media@vger.kernel.org
18148 S:      Odd Fixes
18149 W:      https://linuxtv.org
18150 T:      git git://linuxtv.org/media_tree.git
18151 F:      drivers/media/i2c/saa6588*
18152
18153 SAA7134 VIDEO4LINUX DRIVER
18154 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18155 L:      linux-media@vger.kernel.org
18156 S:      Odd fixes
18157 W:      https://linuxtv.org
18158 T:      git git://linuxtv.org/media_tree.git
18159 F:      Documentation/driver-api/media/drivers/saa7134*
18160 F:      drivers/media/pci/saa7134/
18161
18162 SAA7146 VIDEO4LINUX-2 DRIVER
18163 M:      Hans Verkuil <hverkuil@xs4all.nl>
18164 L:      linux-media@vger.kernel.org
18165 S:      Maintained
18166 T:      git git://linuxtv.org/media_tree.git
18167 F:      drivers/staging/media/deprecated/saa7146/
18168
18169 SAFESETID SECURITY MODULE
18170 M:      Micah Morton <mortonm@chromium.org>
18171 S:      Supported
18172 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18173 F:      security/safesetid/
18174
18175 SAMSUNG AUDIO (ASoC) DRIVERS
18176 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18177 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18178 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18179 S:      Supported
18180 B:      mailto:linux-samsung-soc@vger.kernel.org
18181 F:      Documentation/devicetree/bindings/sound/samsung*
18182 F:      sound/soc/samsung/
18183
18184 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18185 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18186 L:      linux-crypto@vger.kernel.org
18187 L:      linux-samsung-soc@vger.kernel.org
18188 S:      Maintained
18189 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18190 F:      drivers/crypto/exynos-rng.c
18191
18192 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18193 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18194 L:      linux-samsung-soc@vger.kernel.org
18195 S:      Maintained
18196 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18197 F:      drivers/char/hw_random/exynos-trng.c
18198
18199 SAMSUNG FRAMEBUFFER DRIVER
18200 M:      Jingoo Han <jingoohan1@gmail.com>
18201 L:      linux-fbdev@vger.kernel.org
18202 S:      Maintained
18203 F:      drivers/video/fbdev/s3c-fb.c
18204
18205 SAMSUNG INTERCONNECT DRIVERS
18206 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18207 M:      Artur Świgoń <a.swigon@samsung.com>
18208 L:      linux-pm@vger.kernel.org
18209 L:      linux-samsung-soc@vger.kernel.org
18210 S:      Supported
18211 F:      drivers/interconnect/samsung/
18212
18213 SAMSUNG LAPTOP DRIVER
18214 M:      Corentin Chary <corentin.chary@gmail.com>
18215 L:      platform-driver-x86@vger.kernel.org
18216 S:      Maintained
18217 F:      drivers/platform/x86/samsung-laptop.c
18218
18219 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18220 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18221 L:      linux-kernel@vger.kernel.org
18222 L:      linux-samsung-soc@vger.kernel.org
18223 S:      Supported
18224 B:      mailto:linux-samsung-soc@vger.kernel.org
18225 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18226 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18227 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18228 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18229 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18230 F:      drivers/clk/clk-s2mps11.c
18231 F:      drivers/mfd/sec*.c
18232 F:      drivers/regulator/s2m*.c
18233 F:      drivers/regulator/s5m*.c
18234 F:      drivers/rtc/rtc-s5m.c
18235 F:      include/linux/mfd/samsung/
18236
18237 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18238 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18239 L:      linux-media@vger.kernel.org
18240 L:      linux-samsung-soc@vger.kernel.org
18241 S:      Maintained
18242 F:      drivers/media/platform/samsung/s3c-camif/
18243 F:      include/media/drv-intf/s3c_camif.h
18244
18245 SAMSUNG S3FWRN5 NFC DRIVER
18246 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18247 L:      linux-nfc@lists.01.org (subscribers-only)
18248 S:      Maintained
18249 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18250 F:      drivers/nfc/s3fwrn5
18251
18252 SAMSUNG S5C73M3 CAMERA DRIVER
18253 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18254 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18255 L:      linux-media@vger.kernel.org
18256 S:      Supported
18257 F:      drivers/media/i2c/s5c73m3/*
18258
18259 SAMSUNG S5K5BAF CAMERA DRIVER
18260 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18261 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18262 L:      linux-media@vger.kernel.org
18263 S:      Supported
18264 F:      drivers/media/i2c/s5k5baf.c
18265
18266 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18267 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18268 M:      Vladimir Zapolskiy <vz@mleia.com>
18269 L:      linux-crypto@vger.kernel.org
18270 L:      linux-samsung-soc@vger.kernel.org
18271 S:      Maintained
18272 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18273 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18274 F:      drivers/crypto/s5p-sss.c
18275
18276 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18277 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18278 L:      linux-media@vger.kernel.org
18279 S:      Supported
18280 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18281 F:      drivers/media/platform/samsung/exynos4-is/
18282
18283 SAMSUNG SOC CLOCK DRIVERS
18284 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18285 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18286 M:      Tomasz Figa <tomasz.figa@gmail.com>
18287 M:      Chanwoo Choi <cw00.choi@samsung.com>
18288 R:      Alim Akhtar <alim.akhtar@samsung.com>
18289 L:      linux-samsung-soc@vger.kernel.org
18290 S:      Supported
18291 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18292 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18293 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18294 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18295 F:      drivers/clk/samsung/
18296 F:      include/dt-bindings/clock/exynos*.h
18297 F:      include/dt-bindings/clock/s3c*.h
18298 F:      include/dt-bindings/clock/s5p*.h
18299 F:      include/dt-bindings/clock/samsung,*.h
18300 F:      include/linux/clk/samsung.h
18301 F:      include/linux/platform_data/clk-s3c2410.h
18302
18303 SAMSUNG SPI DRIVERS
18304 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18305 M:      Andi Shyti <andi@etezian.org>
18306 L:      linux-spi@vger.kernel.org
18307 L:      linux-samsung-soc@vger.kernel.org
18308 S:      Maintained
18309 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18310 F:      drivers/spi/spi-s3c*
18311 F:      include/linux/platform_data/spi-s3c64xx.h
18312 F:      include/linux/spi/s3c24xx-fiq.h
18313
18314 SAMSUNG SXGBE DRIVERS
18315 M:      Byungho An <bh74.an@samsung.com>
18316 L:      netdev@vger.kernel.org
18317 S:      Supported
18318 F:      drivers/net/ethernet/samsung/sxgbe/
18319
18320 SAMSUNG THERMAL DRIVER
18321 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18322 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18323 L:      linux-pm@vger.kernel.org
18324 L:      linux-samsung-soc@vger.kernel.org
18325 S:      Maintained
18326 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18327 F:      drivers/thermal/samsung/
18328
18329 SAMSUNG USB2 PHY DRIVER
18330 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18331 L:      linux-kernel@vger.kernel.org
18332 S:      Supported
18333 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18334 F:      Documentation/driver-api/phy/samsung-usb2.rst
18335 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18336 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18337 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18338 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18339 F:      drivers/phy/samsung/phy-samsung-usb2.c
18340 F:      drivers/phy/samsung/phy-samsung-usb2.h
18341
18342 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18343 M:      Paul Barker <paul.barker@sancloud.com>
18344 R:      Marc Murphy <marc.murphy@sancloud.com>
18345 S:      Supported
18346 F:      arch/arm/boot/dts/am335x-sancloud*
18347
18348 SC1200 WDT DRIVER
18349 M:      Zwane Mwaikambo <zwanem@gmail.com>
18350 S:      Maintained
18351 F:      drivers/watchdog/sc1200wdt.c
18352
18353 SCHEDULER
18354 M:      Ingo Molnar <mingo@redhat.com>
18355 M:      Peter Zijlstra <peterz@infradead.org>
18356 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18357 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18358 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18359 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18360 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18361 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18362 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18363 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18364 L:      linux-kernel@vger.kernel.org
18365 S:      Maintained
18366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18367 F:      include/linux/preempt.h
18368 F:      include/linux/sched.h
18369 F:      include/linux/wait.h
18370 F:      include/uapi/linux/sched.h
18371 F:      kernel/sched/
18372
18373 SCR24X CHIP CARD INTERFACE DRIVER
18374 M:      Lubomir Rintel <lkundrak@v3.sk>
18375 S:      Supported
18376 F:      drivers/char/pcmcia/scr24x_cs.c
18377
18378 SCSI RDMA PROTOCOL (SRP) INITIATOR
18379 M:      Bart Van Assche <bvanassche@acm.org>
18380 L:      linux-rdma@vger.kernel.org
18381 S:      Supported
18382 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18383 F:      drivers/infiniband/ulp/srp/
18384 F:      include/scsi/srp.h
18385
18386 SCSI RDMA PROTOCOL (SRP) TARGET
18387 M:      Bart Van Assche <bvanassche@acm.org>
18388 L:      linux-rdma@vger.kernel.org
18389 L:      target-devel@vger.kernel.org
18390 S:      Supported
18391 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18392 F:      drivers/infiniband/ulp/srpt/
18393
18394 SCSI SG DRIVER
18395 M:      Doug Gilbert <dgilbert@interlog.com>
18396 L:      linux-scsi@vger.kernel.org
18397 S:      Maintained
18398 W:      http://sg.danny.cz/sg
18399 F:      Documentation/scsi/scsi-generic.rst
18400 F:      drivers/scsi/sg.c
18401 F:      include/scsi/sg.h
18402
18403 SCSI SUBSYSTEM
18404 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18405 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18406 L:      linux-scsi@vger.kernel.org
18407 S:      Maintained
18408 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18409 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18410 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18411 F:      Documentation/devicetree/bindings/scsi/
18412 F:      drivers/scsi/
18413 F:      drivers/ufs/
18414 F:      include/scsi/
18415
18416 SCSI TAPE DRIVER
18417 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18418 L:      linux-scsi@vger.kernel.org
18419 S:      Maintained
18420 F:      Documentation/scsi/st.rst
18421 F:      drivers/scsi/st.*
18422 F:      drivers/scsi/st_*.h
18423
18424 SCSI TARGET CORE USER DRIVER
18425 M:      Bodo Stroesser <bostroesser@gmail.com>
18426 L:      linux-scsi@vger.kernel.org
18427 L:      target-devel@vger.kernel.org
18428 S:      Supported
18429 F:      Documentation/target/tcmu-design.rst
18430 F:      drivers/target/target_core_user.c
18431 F:      include/uapi/linux/target_core_user.h
18432
18433 SCSI TARGET SUBSYSTEM
18434 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18435 L:      linux-scsi@vger.kernel.org
18436 L:      target-devel@vger.kernel.org
18437 S:      Supported
18438 W:      http://www.linux-iscsi.org
18439 Q:      https://patchwork.kernel.org/project/target-devel/list/
18440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18441 F:      Documentation/target/
18442 F:      drivers/target/
18443 F:      include/target/
18444
18445 SCTP PROTOCOL
18446 M:      Vlad Yasevich <vyasevich@gmail.com>
18447 M:      Neil Horman <nhorman@tuxdriver.com>
18448 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18449 L:      linux-sctp@vger.kernel.org
18450 S:      Maintained
18451 W:      http://lksctp.sourceforge.net
18452 F:      Documentation/networking/sctp.rst
18453 F:      include/linux/sctp.h
18454 F:      include/net/sctp/
18455 F:      include/uapi/linux/sctp.h
18456 F:      net/sctp/
18457
18458 SCx200 CPU SUPPORT
18459 M:      Jim Cromie <jim.cromie@gmail.com>
18460 S:      Odd Fixes
18461 F:      Documentation/i2c/busses/scx200_acb.rst
18462 F:      arch/x86/platform/scx200/
18463 F:      drivers/i2c/busses/scx200*
18464 F:      drivers/mtd/maps/scx200_docflash.c
18465 F:      drivers/watchdog/scx200_wdt.c
18466 F:      include/linux/scx200.h
18467
18468 SCx200 GPIO DRIVER
18469 M:      Jim Cromie <jim.cromie@gmail.com>
18470 S:      Maintained
18471 F:      drivers/char/scx200_gpio.c
18472 F:      include/linux/scx200_gpio.h
18473
18474 SCx200 HRT CLOCKSOURCE DRIVER
18475 M:      Jim Cromie <jim.cromie@gmail.com>
18476 S:      Maintained
18477 F:      drivers/clocksource/scx200_hrt.c
18478
18479 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18480 M:      Sascha Sommer <saschasommer@freenet.de>
18481 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18482 S:      Maintained
18483 F:      drivers/mmc/host/sdricoh_cs.c
18484
18485 SECO BOARDS CEC DRIVER
18486 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18487 S:      Maintained
18488 F:      drivers/media/cec/platform/seco/seco-cec.c
18489 F:      drivers/media/cec/platform/seco/seco-cec.h
18490
18491 SECURE COMPUTING
18492 M:      Kees Cook <keescook@chromium.org>
18493 R:      Andy Lutomirski <luto@amacapital.net>
18494 R:      Will Drewry <wad@chromium.org>
18495 S:      Supported
18496 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18497 F:      Documentation/userspace-api/seccomp_filter.rst
18498 F:      include/linux/seccomp.h
18499 F:      include/uapi/linux/seccomp.h
18500 F:      kernel/seccomp.c
18501 F:      tools/testing/selftests/kselftest_harness.h
18502 F:      tools/testing/selftests/seccomp/*
18503 K:      \bsecure_computing
18504 K:      \bTIF_SECCOMP\b
18505
18506 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18507 M:      Al Cooper <alcooperx@gmail.com>
18508 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18509 L:      linux-mmc@vger.kernel.org
18510 S:      Maintained
18511 F:      drivers/mmc/host/sdhci-brcmstb*
18512
18513 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18514 M:      Adrian Hunter <adrian.hunter@intel.com>
18515 L:      linux-mmc@vger.kernel.org
18516 S:      Supported
18517 F:      drivers/mmc/host/sdhci*
18518
18519 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18520 M:      Eugen Hristev <eugen.hristev@microchip.com>
18521 L:      linux-mmc@vger.kernel.org
18522 S:      Supported
18523 F:      drivers/mmc/host/sdhci-of-at91.c
18524
18525 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18526 M:      Ben Dooks <ben-linux@fluff.org>
18527 M:      Jaehoon Chung <jh80.chung@samsung.com>
18528 L:      linux-mmc@vger.kernel.org
18529 S:      Maintained
18530 F:      drivers/mmc/host/sdhci-s3c*
18531
18532 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18533 M:      Viresh Kumar <vireshk@kernel.org>
18534 L:      linux-mmc@vger.kernel.org
18535 S:      Maintained
18536 F:      drivers/mmc/host/sdhci-spear.c
18537
18538 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18539 M:      Vignesh Raghavendra <vigneshr@ti.com>
18540 L:      linux-mmc@vger.kernel.org
18541 S:      Maintained
18542 F:      drivers/mmc/host/sdhci-omap.c
18543
18544 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18545 M:      Haibo Chen <haibo.chen@nxp.com>
18546 L:      linux-imx@nxp.com
18547 L:      linux-mmc@vger.kernel.org
18548 S:      Maintained
18549 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18550
18551 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18552 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
18553 L:      linux-block@vger.kernel.org
18554 S:      Supported
18555 F:      block/opal_proto.h
18556 F:      block/sed*
18557 F:      include/linux/sed*
18558 F:      include/uapi/linux/sed*
18559
18560 SECURITY CONTACT
18561 M:      Security Officers <security@kernel.org>
18562 S:      Supported
18563 F:      Documentation/admin-guide/security-bugs.rst
18564
18565 SECURITY SUBSYSTEM
18566 M:      Paul Moore <paul@paul-moore.com>
18567 M:      James Morris <jmorris@namei.org>
18568 M:      "Serge E. Hallyn" <serge@hallyn.com>
18569 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18570 S:      Supported
18571 W:      http://kernsec.org/
18572 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18573 F:      security/
18574 X:      security/selinux/
18575
18576 SELINUX SECURITY MODULE
18577 M:      Paul Moore <paul@paul-moore.com>
18578 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18579 M:      Eric Paris <eparis@parisplace.org>
18580 L:      selinux@vger.kernel.org
18581 S:      Supported
18582 W:      https://selinuxproject.org
18583 W:      https://github.com/SELinuxProject
18584 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18585 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18586 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18587 F:      Documentation/admin-guide/LSM/SELinux.rst
18588 F:      include/trace/events/avc.h
18589 F:      include/uapi/linux/selinux_netlink.h
18590 F:      scripts/selinux/
18591 F:      security/selinux/
18592
18593 SENSABLE PHANTOM
18594 M:      Jiri Slaby <jirislaby@kernel.org>
18595 S:      Maintained
18596 F:      drivers/misc/phantom.c
18597 F:      include/uapi/linux/phantom.h
18598
18599 SENSEAIR SUNRISE 006-0-0007
18600 M:      Jacopo Mondi <jacopo@jmondi.org>
18601 S:      Maintained
18602 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18603 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18604 F:      drivers/iio/chemical/sunrise_co2.c
18605
18606 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18607 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18608 S:      Maintained
18609 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18610 F:      drivers/iio/chemical/scd30.h
18611 F:      drivers/iio/chemical/scd30_core.c
18612 F:      drivers/iio/chemical/scd30_i2c.c
18613 F:      drivers/iio/chemical/scd30_serial.c
18614
18615 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18616 M:      Roan van Dijk <roan@protonic.nl>
18617 S:      Maintained
18618 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18619 F:      drivers/iio/chemical/scd4x.c
18620
18621 SENSIRION SGP40 GAS SENSOR DRIVER
18622 M:      Andreas Klinger <ak@it-klinger.de>
18623 S:      Maintained
18624 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18625 F:      drivers/iio/chemical/sgp40.c
18626
18627 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18628 M:      Tomasz Duszynski <tduszyns@gmail.com>
18629 S:      Maintained
18630 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18631 F:      drivers/iio/chemical/sps30.c
18632 F:      drivers/iio/chemical/sps30_i2c.c
18633 F:      drivers/iio/chemical/sps30_serial.c
18634
18635 SERIAL DEVICE BUS
18636 M:      Rob Herring <robh@kernel.org>
18637 L:      linux-serial@vger.kernel.org
18638 S:      Maintained
18639 F:      Documentation/devicetree/bindings/serial/serial.yaml
18640 F:      drivers/tty/serdev/
18641 F:      include/linux/serdev.h
18642
18643 SERIAL DRIVERS
18644 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18645 L:      linux-serial@vger.kernel.org
18646 S:      Maintained
18647 F:      Documentation/devicetree/bindings/serial/
18648 F:      drivers/tty/serial/
18649
18650 SERIAL IR RECEIVER
18651 M:      Sean Young <sean@mess.org>
18652 L:      linux-media@vger.kernel.org
18653 S:      Maintained
18654 F:      drivers/media/rc/serial_ir.c
18655
18656 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18657 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18658 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18659 S:      Maintained
18660 F:      Documentation/devicetree/bindings/slimbus/
18661 F:      drivers/slimbus/
18662 F:      include/linux/slimbus.h
18663
18664 SFC NETWORK DRIVER
18665 M:      Edward Cree <ecree.xilinx@gmail.com>
18666 M:      Martin Habets <habetsm.xilinx@gmail.com>
18667 L:      netdev@vger.kernel.org
18668 S:      Supported
18669 F:      drivers/net/ethernet/sfc/
18670
18671 SFF/SFP/SFP+ MODULE SUPPORT
18672 M:      Russell King <linux@armlinux.org.uk>
18673 L:      netdev@vger.kernel.org
18674 S:      Maintained
18675 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
18676 F:      drivers/net/phy/phylink.c
18677 F:      drivers/net/phy/sfp*
18678 F:      include/linux/mdio/mdio-i2c.h
18679 F:      include/linux/phylink.h
18680 F:      include/linux/sfp.h
18681 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)
18682
18683 SGI GRU DRIVER
18684 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18685 S:      Maintained
18686 F:      drivers/misc/sgi-gru/
18687
18688 SGI XP/XPC/XPNET DRIVER
18689 M:      Robin Holt <robinmholt@gmail.com>
18690 M:      Steve Wahl <steve.wahl@hpe.com>
18691 R:      Mike Travis <mike.travis@hpe.com>
18692 S:      Maintained
18693 F:      drivers/misc/sgi-xp/
18694
18695 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18696 M:      Karsten Graul <kgraul@linux.ibm.com>
18697 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18698 M:      Jan Karcher <jaka@linux.ibm.com>
18699 L:      linux-s390@vger.kernel.org
18700 S:      Supported
18701 F:      net/smc/
18702
18703 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18704 M:      Linus Walleij <linus.walleij@linaro.org>
18705 L:      linux-iio@vger.kernel.org
18706 S:      Maintained
18707 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18708 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18709 F:      drivers/iio/light/gp2ap002.c
18710
18711 SHARP RJ54N1CB0C SENSOR DRIVER
18712 M:      Jacopo Mondi <jacopo@jmondi.org>
18713 L:      linux-media@vger.kernel.org
18714 S:      Odd fixes
18715 T:      git git://linuxtv.org/media_tree.git
18716 F:      drivers/media/i2c/rj54n1cb0c.c
18717 F:      include/media/i2c/rj54n1cb0c.h
18718
18719 SH_VOU V4L2 OUTPUT DRIVER
18720 L:      linux-media@vger.kernel.org
18721 S:      Orphan
18722 F:      drivers/media/platform/renesas/sh_vou.c
18723 F:      include/media/drv-intf/sh_vou.h
18724
18725 SI2157 MEDIA DRIVER
18726 M:      Antti Palosaari <crope@iki.fi>
18727 L:      linux-media@vger.kernel.org
18728 S:      Maintained
18729 W:      https://linuxtv.org
18730 W:      http://palosaari.fi/linux/
18731 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18732 T:      git git://linuxtv.org/anttip/media_tree.git
18733 F:      drivers/media/tuners/si2157*
18734
18735 SI2165 MEDIA DRIVER
18736 M:      Matthias Schwarzott <zzam@gentoo.org>
18737 L:      linux-media@vger.kernel.org
18738 S:      Maintained
18739 W:      https://linuxtv.org
18740 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18741 F:      drivers/media/dvb-frontends/si2165*
18742
18743 SI2168 MEDIA DRIVER
18744 M:      Antti Palosaari <crope@iki.fi>
18745 L:      linux-media@vger.kernel.org
18746 S:      Maintained
18747 W:      https://linuxtv.org
18748 W:      http://palosaari.fi/linux/
18749 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18750 T:      git git://linuxtv.org/anttip/media_tree.git
18751 F:      drivers/media/dvb-frontends/si2168*
18752
18753 SI470X FM RADIO RECEIVER I2C DRIVER
18754 M:      Hans Verkuil <hverkuil@xs4all.nl>
18755 L:      linux-media@vger.kernel.org
18756 S:      Odd Fixes
18757 W:      https://linuxtv.org
18758 T:      git git://linuxtv.org/media_tree.git
18759 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18760
18761 SI470X FM RADIO RECEIVER USB DRIVER
18762 M:      Hans Verkuil <hverkuil@xs4all.nl>
18763 L:      linux-media@vger.kernel.org
18764 S:      Maintained
18765 W:      https://linuxtv.org
18766 T:      git git://linuxtv.org/media_tree.git
18767 F:      drivers/media/radio/si470x/radio-si470x-common.c
18768 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18769 F:      drivers/media/radio/si470x/radio-si470x.h
18770
18771 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18772 M:      Eduardo Valentin <edubezval@gmail.com>
18773 L:      linux-media@vger.kernel.org
18774 S:      Odd Fixes
18775 W:      https://linuxtv.org
18776 T:      git git://linuxtv.org/media_tree.git
18777 F:      drivers/media/radio/si4713/si4713.?
18778
18779 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18780 M:      Eduardo Valentin <edubezval@gmail.com>
18781 L:      linux-media@vger.kernel.org
18782 S:      Odd Fixes
18783 W:      https://linuxtv.org
18784 T:      git git://linuxtv.org/media_tree.git
18785 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18786
18787 SI4713 FM RADIO TRANSMITTER USB DRIVER
18788 M:      Hans Verkuil <hverkuil@xs4all.nl>
18789 L:      linux-media@vger.kernel.org
18790 S:      Maintained
18791 W:      https://linuxtv.org
18792 T:      git git://linuxtv.org/media_tree.git
18793 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18794
18795 SIANO DVB DRIVER
18796 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18797 L:      linux-media@vger.kernel.org
18798 S:      Odd fixes
18799 W:      https://linuxtv.org
18800 T:      git git://linuxtv.org/media_tree.git
18801 F:      drivers/media/common/siano/
18802 F:      drivers/media/mmc/siano/
18803 F:      drivers/media/usb/siano/
18804 F:      drivers/media/usb/siano/
18805
18806 SIFIVE DRIVERS
18807 M:      Palmer Dabbelt <palmer@dabbelt.com>
18808 M:      Paul Walmsley <paul.walmsley@sifive.com>
18809 L:      linux-riscv@lists.infradead.org
18810 S:      Supported
18811 N:      sifive
18812 K:      [^@]sifive
18813
18814 SIFIVE FU540 SYSTEM-ON-CHIP
18815 M:      Paul Walmsley <paul.walmsley@sifive.com>
18816 M:      Palmer Dabbelt <palmer@dabbelt.com>
18817 L:      linux-riscv@lists.infradead.org
18818 S:      Supported
18819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18820 N:      fu540
18821 K:      fu540
18822
18823 SIFIVE PDMA DRIVER
18824 M:      Green Wan <green.wan@sifive.com>
18825 S:      Maintained
18826 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18827 F:      drivers/dma/sf-pdma/
18828
18829 SIFIVE SOC DRIVERS
18830 M:      Conor Dooley <conor@kernel.org>
18831 L:      linux-riscv@lists.infradead.org
18832 S:      Maintained
18833 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18834 F:      drivers/soc/sifive/
18835
18836 SILEAD TOUCHSCREEN DRIVER
18837 M:      Hans de Goede <hdegoede@redhat.com>
18838 L:      linux-input@vger.kernel.org
18839 L:      platform-driver-x86@vger.kernel.org
18840 S:      Maintained
18841 F:      drivers/input/touchscreen/silead.c
18842 F:      drivers/platform/x86/touchscreen_dmi.c
18843
18844 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18845 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18846 S:      Supported
18847 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18848 F:      drivers/net/wireless/silabs/wfx/
18849
18850 SILICON MOTION SM712 FRAME BUFFER DRIVER
18851 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18852 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18853 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18854 L:      linux-fbdev@vger.kernel.org
18855 S:      Maintained
18856 F:      Documentation/fb/sm712fb.rst
18857 F:      drivers/video/fbdev/sm712*
18858
18859 SILVACO I3C DUAL-ROLE MASTER
18860 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18861 M:      Conor Culhane <conor.culhane@silvaco.com>
18862 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18863 S:      Maintained
18864 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18865 F:      drivers/i3c/master/svc-i3c-master.c
18866
18867 SIMPLEFB FB DRIVER
18868 M:      Hans de Goede <hdegoede@redhat.com>
18869 L:      linux-fbdev@vger.kernel.org
18870 S:      Maintained
18871 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18872 F:      drivers/video/fbdev/simplefb.c
18873 F:      include/linux/platform_data/simplefb.h
18874
18875 SIMTEC EB110ATX (Chalice CATS)
18876 M:      Simtec Linux Team <linux@simtec.co.uk>
18877 S:      Supported
18878 W:      http://www.simtec.co.uk/products/EB110ATX/
18879
18880 SIMTEC EB2410ITX (BAST)
18881 M:      Simtec Linux Team <linux@simtec.co.uk>
18882 S:      Supported
18883 W:      http://www.simtec.co.uk/products/EB2410ITX/
18884 F:      arch/arm/mach-s3c/bast-ide.c
18885 F:      arch/arm/mach-s3c/bast-irq.c
18886 F:      arch/arm/mach-s3c/mach-bast.c
18887
18888 SIOX
18889 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18890 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18891 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18892 S:      Supported
18893 F:      drivers/gpio/gpio-siox.c
18894 F:      drivers/siox/*
18895 F:      include/trace/events/siox.h
18896
18897 SIPHASH PRF ROUTINES
18898 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18899 S:      Maintained
18900 F:      include/linux/siphash.h
18901 F:      lib/siphash.c
18902 F:      lib/test_siphash.c
18903
18904 SIS 190 ETHERNET DRIVER
18905 M:      Francois Romieu <romieu@fr.zoreil.com>
18906 L:      netdev@vger.kernel.org
18907 S:      Maintained
18908 F:      drivers/net/ethernet/sis/sis190.c
18909
18910 SIS 900/7016 FAST ETHERNET DRIVER
18911 M:      Daniele Venzano <venza@brownhat.org>
18912 L:      netdev@vger.kernel.org
18913 S:      Maintained
18914 W:      http://www.brownhat.org/sis900.html
18915 F:      drivers/net/ethernet/sis/sis900.*
18916
18917 SIS FRAMEBUFFER DRIVER
18918 M:      Thomas Winischhofer <thomas@winischhofer.net>
18919 S:      Maintained
18920 W:      http://www.winischhofer.net/linuxsisvga.shtml
18921 F:      Documentation/fb/sisfb.rst
18922 F:      drivers/video/fbdev/sis/
18923 F:      include/video/sisfb.h
18924
18925 SIS I2C TOUCHSCREEN DRIVER
18926 M:      Mika Penttilä <mika.penttila@nextfour.com>
18927 L:      linux-input@vger.kernel.org
18928 S:      Maintained
18929 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18930 F:      drivers/input/touchscreen/sis_i2c.c
18931
18932 SIS USB2VGA DRIVER
18933 M:      Thomas Winischhofer <thomas@winischhofer.net>
18934 S:      Maintained
18935 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18936 F:      drivers/usb/misc/sisusbvga/
18937
18938 SL28 CPLD MFD DRIVER
18939 M:      Michael Walle <michael@walle.cc>
18940 S:      Maintained
18941 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18942 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18943 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18944 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18945 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18946 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18947 F:      drivers/gpio/gpio-sl28cpld.c
18948 F:      drivers/hwmon/sl28cpld-hwmon.c
18949 F:      drivers/irqchip/irq-sl28cpld.c
18950 F:      drivers/pwm/pwm-sl28cpld.c
18951 F:      drivers/watchdog/sl28cpld_wdt.c
18952
18953 SLAB ALLOCATOR
18954 M:      Christoph Lameter <cl@linux.com>
18955 M:      Pekka Enberg <penberg@kernel.org>
18956 M:      David Rientjes <rientjes@google.com>
18957 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18958 M:      Andrew Morton <akpm@linux-foundation.org>
18959 M:      Vlastimil Babka <vbabka@suse.cz>
18960 R:      Roman Gushchin <roman.gushchin@linux.dev>
18961 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18962 L:      linux-mm@kvack.org
18963 S:      Maintained
18964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18965 F:      include/linux/sl?b*.h
18966 F:      mm/sl?b*
18967
18968 SLCAN CAN NETWORK DRIVER
18969 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
18970 L:      linux-can@vger.kernel.org
18971 S:      Maintained
18972 F:      drivers/net/can/slcan/
18973
18974 SLEEPABLE READ-COPY UPDATE (SRCU)
18975 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18976 M:      "Paul E. McKenney" <paulmck@kernel.org>
18977 M:      Josh Triplett <josh@joshtriplett.org>
18978 R:      Steven Rostedt <rostedt@goodmis.org>
18979 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18980 L:      rcu@vger.kernel.org
18981 S:      Supported
18982 W:      http://www.rdrop.com/users/paulmck/RCU/
18983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18984 F:      include/linux/srcu*.h
18985 F:      kernel/rcu/srcu*.c
18986
18987 SMACK SECURITY MODULE
18988 M:      Casey Schaufler <casey@schaufler-ca.com>
18989 L:      linux-security-module@vger.kernel.org
18990 S:      Maintained
18991 W:      http://schaufler-ca.com
18992 T:      git git://github.com/cschaufler/smack-next
18993 F:      Documentation/admin-guide/LSM/Smack.rst
18994 F:      security/smack/
18995
18996 SMC91x ETHERNET DRIVER
18997 M:      Nicolas Pitre <nico@fluxnic.net>
18998 S:      Odd Fixes
18999 F:      drivers/net/ethernet/smsc/smc91x.*
19000
19001 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
19002 M:      Mark Rutland <mark.rutland@arm.com>
19003 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
19004 M:      Sudeep Holla <sudeep.holla@arm.com>
19005 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19006 S:      Maintained
19007 F:      drivers/firmware/smccc/
19008 F:      include/linux/arm-smccc.h
19009
19010 SMM665 HARDWARE MONITOR DRIVER
19011 M:      Guenter Roeck <linux@roeck-us.net>
19012 L:      linux-hwmon@vger.kernel.org
19013 S:      Maintained
19014 F:      Documentation/hwmon/smm665.rst
19015 F:      drivers/hwmon/smm665.c
19016
19017 SMSC EMC2103 HARDWARE MONITOR DRIVER
19018 M:      Steve Glendinning <steve.glendinning@shawell.net>
19019 L:      linux-hwmon@vger.kernel.org
19020 S:      Maintained
19021 F:      Documentation/hwmon/emc2103.rst
19022 F:      drivers/hwmon/emc2103.c
19023
19024 SMSC SCH5627 HARDWARE MONITOR DRIVER
19025 M:      Hans de Goede <hdegoede@redhat.com>
19026 L:      linux-hwmon@vger.kernel.org
19027 S:      Supported
19028 F:      Documentation/hwmon/sch5627.rst
19029 F:      drivers/hwmon/sch5627.c
19030
19031 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19032 M:      Steve Glendinning <steve.glendinning@shawell.net>
19033 L:      linux-fbdev@vger.kernel.org
19034 S:      Maintained
19035 F:      drivers/video/fbdev/smscufx.c
19036
19037 SMSC47B397 HARDWARE MONITOR DRIVER
19038 M:      Jean Delvare <jdelvare@suse.com>
19039 L:      linux-hwmon@vger.kernel.org
19040 S:      Maintained
19041 F:      Documentation/hwmon/smsc47b397.rst
19042 F:      drivers/hwmon/smsc47b397.c
19043
19044 SMSC911x ETHERNET DRIVER
19045 M:      Steve Glendinning <steve.glendinning@shawell.net>
19046 L:      netdev@vger.kernel.org
19047 S:      Maintained
19048 F:      drivers/net/ethernet/smsc/smsc911x.*
19049 F:      include/linux/smsc911x.h
19050
19051 SMSC9420 PCI ETHERNET DRIVER
19052 M:      Steve Glendinning <steve.glendinning@shawell.net>
19053 L:      netdev@vger.kernel.org
19054 S:      Maintained
19055 F:      drivers/net/ethernet/smsc/smsc9420.*
19056
19057 SOCIONEXT (SNI) AVE NETWORK DRIVER
19058 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19059 L:      netdev@vger.kernel.org
19060 S:      Maintained
19061 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19062 F:      drivers/net/ethernet/socionext/sni_ave.c
19063
19064 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19065 M:      Jassi Brar <jaswinder.singh@linaro.org>
19066 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19067 L:      netdev@vger.kernel.org
19068 S:      Maintained
19069 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
19070 F:      drivers/net/ethernet/socionext/netsec.c
19071
19072 SOCIONEXT (SNI) Synquacer SPI DRIVER
19073 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19074 M:      Jassi Brar <jaswinder.singh@linaro.org>
19075 L:      linux-spi@vger.kernel.org
19076 S:      Maintained
19077 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
19078 F:      drivers/spi/spi-synquacer.c
19079
19080 SOCIONEXT SYNQUACER I2C DRIVER
19081 M:      Ard Biesheuvel <ardb@kernel.org>
19082 L:      linux-i2c@vger.kernel.org
19083 S:      Maintained
19084 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
19085 F:      drivers/i2c/busses/i2c-synquacer.c
19086
19087 SOCIONEXT UNIPHIER SOUND DRIVER
19088 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19089 S:      Orphan
19090 F:      sound/soc/uniphier/
19091
19092 SOEKRIS NET48XX LED SUPPORT
19093 M:      Chris Boot <bootc@bootc.net>
19094 S:      Maintained
19095 F:      drivers/leds/leds-net48xx.c
19096
19097 SOFT-IWARP DRIVER (siw)
19098 M:      Bernard Metzler <bmt@zurich.ibm.com>
19099 L:      linux-rdma@vger.kernel.org
19100 S:      Supported
19101 F:      drivers/infiniband/sw/siw/
19102 F:      include/uapi/rdma/siw-abi.h
19103
19104 SOFT-ROCE DRIVER (rxe)
19105 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19106 L:      linux-rdma@vger.kernel.org
19107 S:      Supported
19108 F:      drivers/infiniband/sw/rxe/
19109 F:      include/uapi/rdma/rdma_user_rxe.h
19110
19111 SOFTLOGIC 6x10 MPEG CODEC
19112 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19113 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19114 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19115 M:      Ismael Luceno <ismael@iodev.co.uk>
19116 L:      linux-media@vger.kernel.org
19117 S:      Supported
19118 F:      drivers/media/pci/solo6x10/
19119
19120 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19121 M:      James Morse <james.morse@arm.com>
19122 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19123 S:      Maintained
19124 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19125 F:      drivers/firmware/arm_sdei.c
19126 F:      include/linux/arm_sdei.h
19127 F:      include/uapi/linux/arm_sdei.h
19128
19129 SOFTWARE NODES AND DEVICE PROPERTIES
19130 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19131 R:      Daniel Scally <djrscally@gmail.com>
19132 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19133 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19134 L:      linux-acpi@vger.kernel.org
19135 S:      Maintained
19136 F:      drivers/base/property.c
19137 F:      drivers/base/swnode.c
19138 F:      include/linux/fwnode.h
19139 F:      include/linux/property.h
19140
19141 SOFTWARE RAID (Multiple Disks) SUPPORT
19142 M:      Song Liu <song@kernel.org>
19143 L:      linux-raid@vger.kernel.org
19144 S:      Supported
19145 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19147 F:      drivers/md/Kconfig
19148 F:      drivers/md/Makefile
19149 F:      drivers/md/md*
19150 F:      drivers/md/raid*
19151 F:      include/linux/raid/
19152 F:      include/uapi/linux/raid/
19153
19154 SOLIDRUN CLEARFOG SUPPORT
19155 M:      Russell King <linux@armlinux.org.uk>
19156 S:      Maintained
19157 F:      arch/arm/boot/dts/armada-388-clearfog*
19158 F:      arch/arm/boot/dts/armada-38x-solidrun-*
19159
19160 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19161 M:      Russell King <linux@armlinux.org.uk>
19162 S:      Maintained
19163 F:      arch/arm/boot/dts/imx6*-cubox-i*
19164 F:      arch/arm/boot/dts/imx6*-hummingboard*
19165 F:      arch/arm/boot/dts/imx6*-sr-*
19166
19167 SONIC NETWORK DRIVER
19168 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19169 L:      netdev@vger.kernel.org
19170 S:      Maintained
19171 F:      drivers/net/ethernet/natsemi/sonic.*
19172
19173 SONICS SILICON BACKPLANE DRIVER (SSB)
19174 M:      Michael Buesch <m@bues.ch>
19175 L:      linux-wireless@vger.kernel.org
19176 S:      Maintained
19177 F:      drivers/ssb/
19178 F:      include/linux/ssb/
19179
19180 SONY IMX208 SENSOR DRIVER
19181 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19182 L:      linux-media@vger.kernel.org
19183 S:      Maintained
19184 T:      git git://linuxtv.org/media_tree.git
19185 F:      drivers/media/i2c/imx208.c
19186
19187 SONY IMX214 SENSOR DRIVER
19188 M:      Ricardo Ribalda <ribalda@kernel.org>
19189 L:      linux-media@vger.kernel.org
19190 S:      Maintained
19191 T:      git git://linuxtv.org/media_tree.git
19192 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19193 F:      drivers/media/i2c/imx214.c
19194
19195 SONY IMX219 SENSOR DRIVER
19196 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19197 L:      linux-media@vger.kernel.org
19198 S:      Maintained
19199 T:      git git://linuxtv.org/media_tree.git
19200 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19201 F:      drivers/media/i2c/imx219.c
19202
19203 SONY IMX258 SENSOR DRIVER
19204 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19205 L:      linux-media@vger.kernel.org
19206 S:      Maintained
19207 T:      git git://linuxtv.org/media_tree.git
19208 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19209 F:      drivers/media/i2c/imx258.c
19210
19211 SONY IMX274 SENSOR DRIVER
19212 M:      Leon Luo <leonl@leopardimaging.com>
19213 L:      linux-media@vger.kernel.org
19214 S:      Maintained
19215 T:      git git://linuxtv.org/media_tree.git
19216 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19217 F:      drivers/media/i2c/imx274.c
19218
19219 SONY IMX290 SENSOR DRIVER
19220 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19221 L:      linux-media@vger.kernel.org
19222 S:      Maintained
19223 T:      git git://linuxtv.org/media_tree.git
19224 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
19225 F:      drivers/media/i2c/imx290.c
19226
19227 SONY IMX319 SENSOR DRIVER
19228 M:      Bingbu Cao <bingbu.cao@intel.com>
19229 L:      linux-media@vger.kernel.org
19230 S:      Maintained
19231 T:      git git://linuxtv.org/media_tree.git
19232 F:      drivers/media/i2c/imx319.c
19233
19234 SONY IMX334 SENSOR DRIVER
19235 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19236 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19237 L:      linux-media@vger.kernel.org
19238 S:      Maintained
19239 T:      git git://linuxtv.org/media_tree.git
19240 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19241 F:      drivers/media/i2c/imx334.c
19242
19243 SONY IMX335 SENSOR DRIVER
19244 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19245 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19246 L:      linux-media@vger.kernel.org
19247 S:      Maintained
19248 T:      git git://linuxtv.org/media_tree.git
19249 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19250 F:      drivers/media/i2c/imx335.c
19251
19252 SONY IMX355 SENSOR DRIVER
19253 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19254 L:      linux-media@vger.kernel.org
19255 S:      Maintained
19256 T:      git git://linuxtv.org/media_tree.git
19257 F:      drivers/media/i2c/imx355.c
19258
19259 SONY IMX412 SENSOR DRIVER
19260 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19261 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19262 L:      linux-media@vger.kernel.org
19263 S:      Maintained
19264 T:      git git://linuxtv.org/media_tree.git
19265 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19266 F:      drivers/media/i2c/imx412.c
19267
19268 SONY MEMORYSTICK SUBSYSTEM
19269 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19270 M:      Alex Dubov <oakad@yahoo.com>
19271 M:      Ulf Hansson <ulf.hansson@linaro.org>
19272 L:      linux-mmc@vger.kernel.org
19273 S:      Maintained
19274 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19275 F:      drivers/memstick/
19276 F:      include/linux/memstick.h
19277
19278 SONY VAIO CONTROL DEVICE DRIVER
19279 M:      Mattia Dongili <malattia@linux.it>
19280 L:      platform-driver-x86@vger.kernel.org
19281 S:      Maintained
19282 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19283 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19284 F:      drivers/char/sonypi.c
19285 F:      drivers/platform/x86/sony-laptop.c
19286 F:      include/linux/sony-laptop.h
19287
19288 SOUND
19289 M:      Jaroslav Kysela <perex@perex.cz>
19290 M:      Takashi Iwai <tiwai@suse.com>
19291 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19292 S:      Maintained
19293 W:      http://www.alsa-project.org/
19294 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19295 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19296 F:      Documentation/sound/
19297 F:      include/sound/
19298 F:      include/uapi/sound/
19299 F:      sound/
19300 F:      tools/testing/selftests/alsa
19301
19302 SOUND - COMPRESSED AUDIO
19303 M:      Vinod Koul <vkoul@kernel.org>
19304 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19305 S:      Supported
19306 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19307 F:      Documentation/sound/designs/compress-offload.rst
19308 F:      include/sound/compress_driver.h
19309 F:      include/uapi/sound/compress_*
19310 F:      sound/core/compress_offload.c
19311 F:      sound/soc/soc-compress.c
19312
19313 SOUND - DMAENGINE HELPERS
19314 M:      Lars-Peter Clausen <lars@metafoo.de>
19315 S:      Supported
19316 F:      include/sound/dmaengine_pcm.h
19317 F:      sound/core/pcm_dmaengine.c
19318 F:      sound/soc/soc-generic-dmaengine-pcm.c
19319
19320 SOUND - ALSA SELFTESTS
19321 M:      Mark Brown <broonie@kernel.org>
19322 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19323 L:      linux-kselftest@vger.kernel.org
19324 S:      Supported
19325 F:      tools/testing/selftests/alsa
19326
19327 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19328 M:      Liam Girdwood <lgirdwood@gmail.com>
19329 M:      Mark Brown <broonie@kernel.org>
19330 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19331 S:      Supported
19332 W:      http://alsa-project.org/main/index.php/ASoC
19333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19334 F:      Documentation/devicetree/bindings/sound/
19335 F:      Documentation/sound/soc/
19336 F:      include/dt-bindings/sound/
19337 F:      include/sound/soc*
19338 F:      sound/soc/
19339
19340 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19341 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19342 M:      Liam Girdwood <lgirdwood@gmail.com>
19343 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19344 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19345 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19346 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19347 M:      Daniel Baluta <daniel.baluta@nxp.com>
19348 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19349 S:      Supported
19350 W:      https://github.com/thesofproject/linux/
19351 F:      sound/soc/sof/
19352
19353 SOUNDWIRE SUBSYSTEM
19354 M:      Vinod Koul <vkoul@kernel.org>
19355 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19356 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19357 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19358 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19359 S:      Supported
19360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19361 F:      Documentation/driver-api/soundwire/
19362 F:      drivers/soundwire/
19363 F:      include/linux/soundwire/
19364
19365 SP2 MEDIA DRIVER
19366 M:      Olli Salonen <olli.salonen@iki.fi>
19367 L:      linux-media@vger.kernel.org
19368 S:      Maintained
19369 W:      https://linuxtv.org
19370 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19371 F:      drivers/media/dvb-frontends/sp2*
19372
19373 SPARC + UltraSPARC (sparc/sparc64)
19374 M:      "David S. Miller" <davem@davemloft.net>
19375 L:      sparclinux@vger.kernel.org
19376 S:      Maintained
19377 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19378 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19380 F:      arch/sparc/
19381 F:      drivers/sbus/
19382
19383 SPARC SERIAL DRIVERS
19384 M:      "David S. Miller" <davem@davemloft.net>
19385 L:      sparclinux@vger.kernel.org
19386 S:      Maintained
19387 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19389 F:      drivers/tty/serial/suncore.c
19390 F:      drivers/tty/serial/sunhv.c
19391 F:      drivers/tty/serial/sunsab.c
19392 F:      drivers/tty/serial/sunsab.h
19393 F:      drivers/tty/serial/sunsu.c
19394 F:      drivers/tty/serial/sunzilog.c
19395 F:      drivers/tty/serial/sunzilog.h
19396 F:      drivers/tty/vcc.c
19397 F:      include/linux/sunserialcore.h
19398
19399 SPARSE CHECKER
19400 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19401 L:      linux-sparse@vger.kernel.org
19402 S:      Maintained
19403 W:      https://sparse.docs.kernel.org/
19404 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19405 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19406 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19407 F:      include/linux/compiler.h
19408
19409 SPEAKUP CONSOLE SPEECH DRIVER
19410 M:      William Hubbs <w.d.hubbs@gmail.com>
19411 M:      Chris Brannon <chris@the-brannons.com>
19412 M:      Kirk Reiser <kirk@reisers.ca>
19413 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19414 L:      speakup@linux-speakup.org
19415 S:      Odd Fixes
19416 W:      http://www.linux-speakup.org/
19417 W:      https://github.com/linux-speakup/speakup
19418 B:      https://github.com/linux-speakup/speakup/issues
19419 F:      drivers/accessibility/speakup/
19420
19421 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19422 M:      Viresh Kumar <vireshk@kernel.org>
19423 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19424 M:      soc@kernel.org
19425 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19426 S:      Maintained
19427 W:      http://www.st.com/spear
19428 F:      arch/arm/boot/dts/spear*
19429 F:      arch/arm/mach-spear/
19430 F:      drivers/clk/spear/
19431 F:      drivers/pinctrl/spear/
19432
19433 SPI NOR SUBSYSTEM
19434 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
19435 M:      Pratyush Yadav <pratyush@kernel.org>
19436 R:      Michael Walle <michael@walle.cc>
19437 L:      linux-mtd@lists.infradead.org
19438 S:      Maintained
19439 W:      http://www.linux-mtd.infradead.org/
19440 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19441 C:      irc://irc.oftc.net/mtd
19442 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19443 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19444 F:      drivers/mtd/spi-nor/
19445 F:      include/linux/mtd/spi-nor.h
19446
19447 SPI SUBSYSTEM
19448 M:      Mark Brown <broonie@kernel.org>
19449 L:      linux-spi@vger.kernel.org
19450 S:      Maintained
19451 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19453 F:      Documentation/devicetree/bindings/spi/
19454 F:      Documentation/spi/
19455 F:      drivers/spi/
19456 F:      include/linux/spi/
19457 F:      include/uapi/linux/spi/
19458 F:      tools/spi/
19459
19460 SPIDERNET NETWORK DRIVER for CELL
19461 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19462 M:      Geoff Levand <geoff@infradead.org>
19463 L:      netdev@vger.kernel.org
19464 L:      linuxppc-dev@lists.ozlabs.org
19465 S:      Maintained
19466 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19467 F:      drivers/net/ethernet/toshiba/spider_net*
19468
19469 SPMI SUBSYSTEM
19470 M:      Stephen Boyd <sboyd@kernel.org>
19471 L:      linux-kernel@vger.kernel.org
19472 S:      Maintained
19473 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19474 F:      Documentation/devicetree/bindings/spmi/
19475 F:      drivers/spmi/
19476 F:      include/dt-bindings/spmi/spmi.h
19477 F:      include/linux/spmi.h
19478 F:      include/trace/events/spmi.h
19479
19480 SPU FILE SYSTEM
19481 M:      Jeremy Kerr <jk@ozlabs.org>
19482 L:      linuxppc-dev@lists.ozlabs.org
19483 S:      Supported
19484 W:      http://www.ibm.com/developerworks/power/cell/
19485 F:      Documentation/filesystems/spufs/spufs.rst
19486 F:      arch/powerpc/platforms/cell/spufs/
19487
19488 SQUASHFS FILE SYSTEM
19489 M:      Phillip Lougher <phillip@squashfs.org.uk>
19490 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19491 S:      Maintained
19492 W:      http://squashfs.org.uk
19493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19494 F:      Documentation/filesystems/squashfs.rst
19495 F:      fs/squashfs/
19496
19497 SRM (Alpha) environment access
19498 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19499 S:      Maintained
19500 F:      arch/alpha/kernel/srm_env.c
19501
19502 ST LSM6DSx IMU IIO DRIVER
19503 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19504 L:      linux-iio@vger.kernel.org
19505 S:      Maintained
19506 W:      http://www.st.com/
19507 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19508 F:      drivers/iio/imu/st_lsm6dsx/
19509
19510 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19511 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19512 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19513 L:      linux-media@vger.kernel.org
19514 S:      Maintained
19515 T:      git git://linuxtv.org/media_tree.git
19516 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19517 F:      drivers/media/i2c/st-mipid02.c
19518
19519 ST STM32 I2C/SMBUS DRIVER
19520 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19521 M:      Alain Volmat <alain.volmat@foss.st.com>
19522 L:      linux-i2c@vger.kernel.org
19523 S:      Maintained
19524 F:      drivers/i2c/busses/i2c-stm32*
19525
19526 ST STM32 SPI DRIVER
19527 M:      Alain Volmat <alain.volmat@foss.st.com>
19528 L:      linux-spi@vger.kernel.org
19529 S:      Maintained
19530 F:      drivers/spi/spi-stm32.c
19531
19532 ST STPDDC60 DRIVER
19533 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19534 L:      linux-hwmon@vger.kernel.org
19535 S:      Maintained
19536 F:      Documentation/hwmon/stpddc60.rst
19537 F:      drivers/hwmon/pmbus/stpddc60.c
19538
19539 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19540 M:      Song Qiang <songqiang1304521@gmail.com>
19541 L:      linux-iio@vger.kernel.org
19542 S:      Maintained
19543 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19544 F:      drivers/iio/proximity/vl53l0x-i2c.c
19545
19546 STABLE BRANCH
19547 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19548 M:      Sasha Levin <sashal@kernel.org>
19549 L:      stable@vger.kernel.org
19550 S:      Supported
19551 F:      Documentation/process/stable-kernel-rules.rst
19552
19553 STAGING - ATOMISP DRIVER
19554 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19555 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19556 L:      linux-media@vger.kernel.org
19557 S:      Maintained
19558 F:      drivers/staging/media/atomisp/
19559
19560 STAGING - FIELDBUS SUBSYSTEM
19561 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19562 S:      Maintained
19563 F:      drivers/staging/fieldbus/*
19564 F:      drivers/staging/fieldbus/Documentation/
19565
19566 STAGING - HMS ANYBUS-S BUS
19567 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19568 S:      Maintained
19569 F:      drivers/staging/fieldbus/anybuss/
19570
19571 STAGING - INDUSTRIAL IO
19572 M:      Jonathan Cameron <jic23@kernel.org>
19573 L:      linux-iio@vger.kernel.org
19574 S:      Odd Fixes
19575 F:      Documentation/devicetree/bindings/staging/iio/
19576 F:      drivers/staging/iio/
19577
19578 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19579 M:      Marc Dietrich <marvin24@gmx.de>
19580 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19581 L:      linux-tegra@vger.kernel.org
19582 S:      Maintained
19583 F:      drivers/staging/nvec/
19584
19585 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19586 M:      Jens Frederich <jfrederich@gmail.com>
19587 M:      Jon Nettleton <jon.nettleton@gmail.com>
19588 S:      Maintained
19589 W:      http://wiki.laptop.org/go/DCON
19590 F:      drivers/staging/olpc_dcon/
19591
19592 STAGING - REALTEK RTL8188EU DRIVERS
19593 M:      Larry Finger <Larry.Finger@lwfinger.net>
19594 M:      Phillip Potter <phil@philpotter.co.uk>
19595 R:      Pavel Skripkin <paskripkin@gmail.com>
19596 S:      Supported
19597 F:      drivers/staging/r8188eu/
19598
19599 STAGING - REALTEK RTL8712U DRIVERS
19600 M:      Larry Finger <Larry.Finger@lwfinger.net>
19601 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19602 S:      Odd Fixes
19603 F:      drivers/staging/rtl8712/
19604
19605 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19606 M:      Michael Hennerich <michael.hennerich@analog.com>
19607 L:      linux-fbdev@vger.kernel.org
19608 S:      Supported
19609 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19610 F:      drivers/staging/fbtft/fb_seps525.c
19611
19612 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19613 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19614 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19615 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19616 L:      linux-fbdev@vger.kernel.org
19617 S:      Maintained
19618 F:      drivers/staging/sm750fb/
19619
19620 STAGING - VIA VT665X DRIVERS
19621 M:      Forest Bond <forest@alittletooquiet.net>
19622 S:      Odd Fixes
19623 F:      drivers/staging/vt665?/
19624
19625 STAGING SUBSYSTEM
19626 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19627 L:      linux-staging@lists.linux.dev
19628 S:      Supported
19629 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19630 F:      drivers/staging/
19631
19632 STARFIRE/DURALAN NETWORK DRIVER
19633 M:      Ion Badulescu <ionut@badula.org>
19634 S:      Odd Fixes
19635 F:      drivers/net/ethernet/adaptec/starfire*
19636
19637 STARFIVE DEVICETREES
19638 M:      Emil Renner Berthing <kernel@esmil.dk>
19639 S:      Maintained
19640 F:      arch/riscv/boot/dts/starfive/
19641
19642 STARFIVE JH7100 CLOCK DRIVERS
19643 M:      Emil Renner Berthing <kernel@esmil.dk>
19644 S:      Maintained
19645 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19646 F:      drivers/clk/starfive/clk-starfive-jh7100*
19647 F:      include/dt-bindings/clock/starfive-jh7100*.h
19648
19649 STARFIVE JH7100 PINCTRL DRIVER
19650 M:      Emil Renner Berthing <kernel@esmil.dk>
19651 L:      linux-gpio@vger.kernel.org
19652 S:      Maintained
19653 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19654 F:      drivers/pinctrl/starfive/
19655 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
19656
19657 STARFIVE JH7100 RESET CONTROLLER DRIVER
19658 M:      Emil Renner Berthing <kernel@esmil.dk>
19659 S:      Maintained
19660 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19661 F:      drivers/reset/reset-starfive-jh7100.c
19662 F:      include/dt-bindings/reset/starfive-jh7100.h
19663
19664 STATIC BRANCH/CALL
19665 M:      Peter Zijlstra <peterz@infradead.org>
19666 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19667 M:      Jason Baron <jbaron@akamai.com>
19668 R:      Steven Rostedt <rostedt@goodmis.org>
19669 R:      Ard Biesheuvel <ardb@kernel.org>
19670 S:      Supported
19671 F:      arch/*/include/asm/jump_label*.h
19672 F:      arch/*/include/asm/static_call*.h
19673 F:      arch/*/kernel/jump_label.c
19674 F:      arch/*/kernel/static_call.c
19675 F:      include/linux/jump_label*.h
19676 F:      include/linux/static_call*.h
19677 F:      kernel/jump_label.c
19678 F:      kernel/static_call.c
19679
19680 STI AUDIO (ASoC) DRIVERS
19681 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19682 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19683 S:      Maintained
19684 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19685 F:      sound/soc/sti/
19686
19687 STI CEC DRIVER
19688 M:      Alain Volmat <alain.volmat@foss.st.com>
19689 S:      Maintained
19690 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19691 F:      drivers/media/cec/platform/sti/
19692
19693 STK1160 USB VIDEO CAPTURE DRIVER
19694 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19695 L:      linux-media@vger.kernel.org
19696 S:      Maintained
19697 T:      git git://linuxtv.org/media_tree.git
19698 F:      drivers/media/usb/stk1160/
19699
19700 STM32 AUDIO (ASoC) DRIVERS
19701 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19702 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19703 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19704 S:      Maintained
19705 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19706 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19707 F:      sound/soc/stm/
19708
19709 STM32 TIMER/LPTIMER DRIVERS
19710 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19711 S:      Maintained
19712 F:      Documentation/ABI/testing/*timer-stm32
19713 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19714 F:      drivers/*/stm32-*timer*
19715 F:      drivers/pwm/pwm-stm32*
19716 F:      include/linux/*/stm32-*tim*
19717
19718 STMMAC ETHERNET DRIVER
19719 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19720 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19721 M:      Jose Abreu <joabreu@synopsys.com>
19722 L:      netdev@vger.kernel.org
19723 S:      Supported
19724 W:      http://www.stlinux.com
19725 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19726 F:      drivers/net/ethernet/stmicro/stmmac/
19727
19728 SUN3/3X
19729 M:      Sam Creasey <sammy@sammy.net>
19730 S:      Maintained
19731 W:      http://sammy.net/sun3/
19732 F:      arch/m68k/include/asm/sun3*
19733 F:      arch/m68k/kernel/*sun3*
19734 F:      arch/m68k/sun3*/
19735 F:      drivers/net/ethernet/i825xx/sun3*
19736
19737 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19738 M:      Hans de Goede <hdegoede@redhat.com>
19739 L:      linux-input@vger.kernel.org
19740 S:      Maintained
19741 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19742 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19743
19744 SUNDANCE NETWORK DRIVER
19745 M:      Denis Kirjanov <kda@linux-powerpc.org>
19746 L:      netdev@vger.kernel.org
19747 S:      Maintained
19748 F:      drivers/net/ethernet/dlink/sundance.c
19749
19750 SUN HAPPY MEAL ETHERNET DRIVER
19751 M:      Sean Anderson <seanga2@gmail.com>
19752 S:      Maintained
19753 F:      drivers/net/ethernet/sun/sunhme.*
19754
19755 SUNPLUS ETHERNET DRIVER
19756 M:      Wells Lu <wellslutw@gmail.com>
19757 L:      netdev@vger.kernel.org
19758 S:      Maintained
19759 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19760 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19761 F:      drivers/net/ethernet/sunplus/
19762
19763 SUNPLUS OCOTP DRIVER
19764 M:      Vincent Shih <vincent.sunplus@gmail.com>
19765 S:      Maintained
19766 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19767 F:      drivers/nvmem/sunplus-ocotp.c
19768
19769 SUNPLUS USB2 PHY DRIVER
19770 M:      Vincent Shih <vincent.sunplus@gmail.com>
19771 L:      linux-usb@vger.kernel.org
19772 S:      Maintained
19773 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
19774 F:      drivers/phy/sunplus/Kconfig
19775 F:      drivers/phy/sunplus/Makefile
19776 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
19777
19778 SUNPLUS PWM DRIVER
19779 M:      Hammer Hsieh <hammerh0314@gmail.com>
19780 S:      Maintained
19781 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19782 F:      drivers/pwm/pwm-sunplus.c
19783
19784 SUNPLUS RTC DRIVER
19785 M:      Vincent Shih <vincent.sunplus@gmail.com>
19786 L:      linux-rtc@vger.kernel.org
19787 S:      Maintained
19788 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19789 F:      drivers/rtc/rtc-sunplus.c
19790
19791 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19792 M:      Li-hao Kuo <lhjeff911@gmail.com>
19793 L:      linux-spi@vger.kernel.org
19794 S:      Maintained
19795 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19796 F:      drivers/spi/spi-sunplus-sp7021.c
19797
19798 SUNPLUS UART DRIVER
19799 M:      Hammer Hsieh <hammerh0314@gmail.com>
19800 S:      Maintained
19801 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19802 F:      drivers/tty/serial/sunplus-uart.c
19803
19804 SUNPLUS WATCHDOG DRIVER
19805 M:      Xiantao Hu <xt.hu@cqplus1.com>
19806 L:      linux-watchdog@vger.kernel.org
19807 S:      Maintained
19808 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19809 F:      drivers/watchdog/sunplus_wdt.c
19810
19811 SUPERH
19812 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19813 M:      Rich Felker <dalias@libc.org>
19814 L:      linux-sh@vger.kernel.org
19815 S:      Maintained
19816 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19817 F:      Documentation/sh/
19818 F:      arch/sh/
19819 F:      drivers/sh/
19820
19821 SUSPEND TO RAM
19822 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19823 M:      Len Brown <len.brown@intel.com>
19824 M:      Pavel Machek <pavel@ucw.cz>
19825 L:      linux-pm@vger.kernel.org
19826 S:      Supported
19827 B:      https://bugzilla.kernel.org
19828 F:      Documentation/power/
19829 F:      arch/x86/kernel/acpi/
19830 F:      drivers/base/power/
19831 F:      include/linux/freezer.h
19832 F:      include/linux/pm.h
19833 F:      include/linux/suspend.h
19834 F:      kernel/power/
19835
19836 SVGA HANDLING
19837 M:      Martin Mares <mj@ucw.cz>
19838 L:      linux-video@atrey.karlin.mff.cuni.cz
19839 S:      Maintained
19840 F:      Documentation/admin-guide/svga.rst
19841 F:      arch/x86/boot/video*
19842
19843 SWITCHDEV
19844 M:      Jiri Pirko <jiri@resnulli.us>
19845 M:      Ivan Vecera <ivecera@redhat.com>
19846 L:      netdev@vger.kernel.org
19847 S:      Supported
19848 F:      include/net/switchdev.h
19849 F:      net/switchdev/
19850
19851 SY8106A REGULATOR DRIVER
19852 M:      Icenowy Zheng <icenowy@aosc.io>
19853 S:      Maintained
19854 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19855 F:      drivers/regulator/sy8106a-regulator.c
19856
19857 SYNC FILE FRAMEWORK
19858 M:      Sumit Semwal <sumit.semwal@linaro.org>
19859 R:      Gustavo Padovan <gustavo@padovan.org>
19860 L:      linux-media@vger.kernel.org
19861 L:      dri-devel@lists.freedesktop.org
19862 S:      Maintained
19863 T:      git git://anongit.freedesktop.org/drm/drm-misc
19864 F:      Documentation/driver-api/sync_file.rst
19865 F:      drivers/dma-buf/dma-fence*
19866 F:      drivers/dma-buf/sw_sync.c
19867 F:      drivers/dma-buf/sync_*
19868 F:      include/linux/sync_file.h
19869 F:      include/uapi/linux/sync_file.h
19870
19871 SYNOPSYS ARC ARCHITECTURE
19872 M:      Vineet Gupta <vgupta@kernel.org>
19873 L:      linux-snps-arc@lists.infradead.org
19874 S:      Supported
19875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19876 F:      Documentation/arc/
19877 F:      Documentation/devicetree/bindings/arc/*
19878 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19879 F:      arch/arc/
19880 F:      drivers/clocksource/arc_timer.c
19881 F:      drivers/tty/serial/arc_uart.c
19882
19883 SYNOPSYS ARC HSDK SDP pll clock driver
19884 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19885 S:      Supported
19886 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19887 F:      drivers/clk/clk-hsdk-pll.c
19888
19889 SYNOPSYS ARC SDP clock driver
19890 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19891 S:      Supported
19892 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19893 F:      drivers/clk/axs10x/*
19894
19895 SYNOPSYS ARC SDP platform support
19896 M:      Alexey Brodkin <abrodkin@synopsys.com>
19897 S:      Supported
19898 F:      Documentation/devicetree/bindings/arc/axs10*
19899 F:      arch/arc/boot/dts/ax*
19900 F:      arch/arc/plat-axs10x
19901
19902 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19903 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19904 S:      Supported
19905 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19906 F:      drivers/reset/reset-axs10x.c
19907
19908 SYNOPSYS CREG GPIO DRIVER
19909 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19910 S:      Maintained
19911 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19912 F:      drivers/gpio/gpio-creg-snps.c
19913
19914 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19915 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
19916 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19917 S:      Supported
19918 F:      drivers/tty/serial/8250/8250_dw.c
19919 F:      drivers/tty/serial/8250/8250_dwlib.*
19920 F:      drivers/tty/serial/8250/8250_lpss.c
19921
19922 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19923 M:      Hoan Tran <hoan@os.amperecomputing.com>
19924 M:      Serge Semin <fancer.lancer@gmail.com>
19925 L:      linux-gpio@vger.kernel.org
19926 S:      Maintained
19927 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19928 F:      drivers/gpio/gpio-dwapb.c
19929
19930 SYNOPSYS DESIGNWARE APB SSI DRIVER
19931 M:      Serge Semin <fancer.lancer@gmail.com>
19932 L:      linux-spi@vger.kernel.org
19933 S:      Supported
19934 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19935 F:      drivers/spi/spi-dw*
19936
19937 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19938 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19939 S:      Maintained
19940 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19941 F:      drivers/dma/dw-axi-dmac/
19942
19943 SYNOPSYS DESIGNWARE DMAC DRIVER
19944 M:      Viresh Kumar <vireshk@kernel.org>
19945 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19946 S:      Maintained
19947 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19948 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19949 F:      drivers/dma/dw/
19950 F:      include/dt-bindings/dma/dw-dmac.h
19951 F:      include/linux/dma/dw.h
19952 F:      include/linux/platform_data/dma-dw.h
19953
19954 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19955 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19956 L:      netdev@vger.kernel.org
19957 S:      Supported
19958 F:      drivers/net/ethernet/synopsys/
19959
19960 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19961 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19962 L:      netdev@vger.kernel.org
19963 S:      Supported
19964 F:      drivers/net/pcs/pcs-xpcs.c
19965 F:      drivers/net/pcs/pcs-xpcs.h
19966 F:      include/linux/pcs/pcs-xpcs.h
19967
19968 SYNOPSYS DESIGNWARE I2C DRIVER
19969 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19970 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19971 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19972 R:      Jan Dabros <jsd@semihalf.com>
19973 L:      linux-i2c@vger.kernel.org
19974 S:      Supported
19975 F:      drivers/i2c/busses/i2c-designware-*
19976
19977 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19978 M:      Jaehoon Chung <jh80.chung@samsung.com>
19979 L:      linux-mmc@vger.kernel.org
19980 S:      Maintained
19981 F:      drivers/mmc/host/dw_mmc*
19982
19983 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19984 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19985 S:      Supported
19986 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19987 F:      drivers/reset/reset-hsdk.c
19988 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19989
19990 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19991 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19992 M:      Manjunath M B <manjumb@synopsys.com>
19993 L:      linux-mmc@vger.kernel.org
19994 S:      Maintained
19995 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19996
19997 SYSTEM CONFIGURATION (SYSCON)
19998 M:      Lee Jones <lee@kernel.org>
19999 M:      Arnd Bergmann <arnd@arndb.de>
20000 S:      Supported
20001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20002 F:      drivers/mfd/syscon.c
20003
20004 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20005 M:      Sudeep Holla <sudeep.holla@arm.com>
20006 R:      Cristian Marussi <cristian.marussi@arm.com>
20007 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20008 S:      Maintained
20009 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20010 F:      drivers/clk/clk-sc[mp]i.c
20011 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20012 F:      drivers/firmware/arm_scmi/
20013 F:      drivers/firmware/arm_scpi.c
20014 F:      drivers/regulator/scmi-regulator.c
20015 F:      drivers/reset/reset-scmi.c
20016 F:      include/linux/sc[mp]i_protocol.h
20017 F:      include/trace/events/scmi.h
20018 F:      include/uapi/linux/virtio_scmi.h
20019
20020 SYSTEM RESET/SHUTDOWN DRIVERS
20021 M:      Sebastian Reichel <sre@kernel.org>
20022 L:      linux-pm@vger.kernel.org
20023 S:      Maintained
20024 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20025 F:      Documentation/devicetree/bindings/power/reset/
20026 F:      drivers/power/reset/
20027
20028 SYSTEM TRACE MODULE CLASS
20029 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20030 S:      Maintained
20031 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20032 F:      Documentation/trace/stm.rst
20033 F:      drivers/hwtracing/stm/
20034 F:      include/linux/stm.h
20035 F:      include/uapi/linux/stm.h
20036
20037 SYSTEM76 ACPI DRIVER
20038 M:      Jeremy Soller <jeremy@system76.com>
20039 M:      System76 Product Development <productdev@system76.com>
20040 L:      platform-driver-x86@vger.kernel.org
20041 S:      Maintained
20042 F:      drivers/platform/x86/system76_acpi.c
20043
20044 SYSV FILESYSTEM
20045 M:      Christoph Hellwig <hch@infradead.org>
20046 S:      Maintained
20047 F:      Documentation/filesystems/sysv-fs.rst
20048 F:      fs/sysv/
20049 F:      include/linux/sysv_fs.h
20050
20051 TASKSTATS STATISTICS INTERFACE
20052 M:      Balbir Singh <bsingharora@gmail.com>
20053 S:      Maintained
20054 F:      Documentation/accounting/taskstats*
20055 F:      include/linux/taskstats*
20056 F:      kernel/taskstats.c
20057
20058 TC subsystem
20059 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20060 M:      Cong Wang <xiyou.wangcong@gmail.com>
20061 M:      Jiri Pirko <jiri@resnulli.us>
20062 L:      netdev@vger.kernel.org
20063 S:      Maintained
20064 F:      include/net/pkt_cls.h
20065 F:      include/net/pkt_sched.h
20066 F:      include/net/tc_act/
20067 F:      include/uapi/linux/pkt_cls.h
20068 F:      include/uapi/linux/pkt_sched.h
20069 F:      include/uapi/linux/tc_act/
20070 F:      include/uapi/linux/tc_ematch/
20071 F:      net/sched/
20072 F:      tools/testing/selftests/tc-testing
20073
20074 TC90522 MEDIA DRIVER
20075 M:      Akihiro Tsukada <tskd08@gmail.com>
20076 L:      linux-media@vger.kernel.org
20077 S:      Odd Fixes
20078 F:      drivers/media/dvb-frontends/tc90522*
20079
20080 TCP LOW PRIORITY MODULE
20081 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20082 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20083 S:      Maintained
20084 W:      http://tcp-lp-mod.sourceforge.net/
20085 F:      net/ipv4/tcp_lp.c
20086
20087 TDA10071 MEDIA DRIVER
20088 M:      Antti Palosaari <crope@iki.fi>
20089 L:      linux-media@vger.kernel.org
20090 S:      Maintained
20091 W:      https://linuxtv.org
20092 W:      http://palosaari.fi/linux/
20093 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20094 T:      git git://linuxtv.org/anttip/media_tree.git
20095 F:      drivers/media/dvb-frontends/tda10071*
20096
20097 TDA18212 MEDIA DRIVER
20098 M:      Antti Palosaari <crope@iki.fi>
20099 L:      linux-media@vger.kernel.org
20100 S:      Maintained
20101 W:      https://linuxtv.org
20102 W:      http://palosaari.fi/linux/
20103 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20104 T:      git git://linuxtv.org/anttip/media_tree.git
20105 F:      drivers/media/tuners/tda18212*
20106
20107 TDA18218 MEDIA DRIVER
20108 M:      Antti Palosaari <crope@iki.fi>
20109 L:      linux-media@vger.kernel.org
20110 S:      Maintained
20111 W:      https://linuxtv.org
20112 W:      http://palosaari.fi/linux/
20113 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20114 T:      git git://linuxtv.org/anttip/media_tree.git
20115 F:      drivers/media/tuners/tda18218*
20116
20117 TDA18250 MEDIA DRIVER
20118 M:      Olli Salonen <olli.salonen@iki.fi>
20119 L:      linux-media@vger.kernel.org
20120 S:      Maintained
20121 W:      https://linuxtv.org
20122 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20123 T:      git git://linuxtv.org/media_tree.git
20124 F:      drivers/media/tuners/tda18250*
20125
20126 TDA18271 MEDIA DRIVER
20127 M:      Michael Krufky <mkrufky@linuxtv.org>
20128 L:      linux-media@vger.kernel.org
20129 S:      Maintained
20130 W:      https://linuxtv.org
20131 W:      http://github.com/mkrufky
20132 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20133 T:      git git://linuxtv.org/mkrufky/tuners.git
20134 F:      drivers/media/tuners/tda18271*
20135
20136 TDA1997x MEDIA DRIVER
20137 M:      Tim Harvey <tharvey@gateworks.com>
20138 L:      linux-media@vger.kernel.org
20139 S:      Maintained
20140 W:      https://linuxtv.org
20141 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20142 F:      drivers/media/i2c/tda1997x.*
20143
20144 TDA827x MEDIA DRIVER
20145 M:      Michael Krufky <mkrufky@linuxtv.org>
20146 L:      linux-media@vger.kernel.org
20147 S:      Maintained
20148 W:      https://linuxtv.org
20149 W:      http://github.com/mkrufky
20150 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20151 T:      git git://linuxtv.org/mkrufky/tuners.git
20152 F:      drivers/media/tuners/tda8290.*
20153
20154 TDA8290 MEDIA DRIVER
20155 M:      Michael Krufky <mkrufky@linuxtv.org>
20156 L:      linux-media@vger.kernel.org
20157 S:      Maintained
20158 W:      https://linuxtv.org
20159 W:      http://github.com/mkrufky
20160 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20161 T:      git git://linuxtv.org/mkrufky/tuners.git
20162 F:      drivers/media/tuners/tda8290.*
20163
20164 TDA9840 MEDIA DRIVER
20165 M:      Hans Verkuil <hverkuil@xs4all.nl>
20166 L:      linux-media@vger.kernel.org
20167 S:      Maintained
20168 W:      https://linuxtv.org
20169 T:      git git://linuxtv.org/media_tree.git
20170 F:      drivers/media/i2c/tda9840*
20171
20172 TEA5761 TUNER DRIVER
20173 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20174 L:      linux-media@vger.kernel.org
20175 S:      Odd fixes
20176 W:      https://linuxtv.org
20177 T:      git git://linuxtv.org/media_tree.git
20178 F:      drivers/media/tuners/tea5761.*
20179
20180 TEA5767 TUNER DRIVER
20181 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20182 L:      linux-media@vger.kernel.org
20183 S:      Maintained
20184 W:      https://linuxtv.org
20185 T:      git git://linuxtv.org/media_tree.git
20186 F:      drivers/media/tuners/tea5767.*
20187
20188 TEA6415C MEDIA DRIVER
20189 M:      Hans Verkuil <hverkuil@xs4all.nl>
20190 L:      linux-media@vger.kernel.org
20191 S:      Maintained
20192 W:      https://linuxtv.org
20193 T:      git git://linuxtv.org/media_tree.git
20194 F:      drivers/media/i2c/tea6415c*
20195
20196 TEA6420 MEDIA DRIVER
20197 M:      Hans Verkuil <hverkuil@xs4all.nl>
20198 L:      linux-media@vger.kernel.org
20199 S:      Maintained
20200 W:      https://linuxtv.org
20201 T:      git git://linuxtv.org/media_tree.git
20202 F:      drivers/media/i2c/tea6420*
20203
20204 TEAM DRIVER
20205 M:      Jiri Pirko <jiri@resnulli.us>
20206 L:      netdev@vger.kernel.org
20207 S:      Supported
20208 F:      drivers/net/team/
20209 F:      include/linux/if_team.h
20210 F:      include/uapi/linux/if_team.h
20211 F:      tools/testing/selftests/drivers/net/team/
20212
20213 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20214 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20215 S:      Maintained
20216 F:      arch/x86/platform/ts5500/
20217
20218 TECHNOTREND USB IR RECEIVER
20219 M:      Sean Young <sean@mess.org>
20220 L:      linux-media@vger.kernel.org
20221 S:      Maintained
20222 F:      drivers/media/rc/ttusbir.c
20223
20224 TECHWELL TW9910 VIDEO DECODER
20225 L:      linux-media@vger.kernel.org
20226 S:      Orphan
20227 F:      drivers/media/i2c/tw9910.c
20228 F:      include/media/i2c/tw9910.h
20229
20230 TEE SUBSYSTEM
20231 M:      Jens Wiklander <jens.wiklander@linaro.org>
20232 R:      Sumit Garg <sumit.garg@linaro.org>
20233 L:      op-tee@lists.trustedfirmware.org
20234 S:      Maintained
20235 F:      Documentation/staging/tee.rst
20236 F:      drivers/tee/
20237 F:      include/linux/tee_drv.h
20238 F:      include/uapi/linux/tee.h
20239
20240 TEGRA ARCHITECTURE SUPPORT
20241 M:      Thierry Reding <thierry.reding@gmail.com>
20242 M:      Jonathan Hunter <jonathanh@nvidia.com>
20243 L:      linux-tegra@vger.kernel.org
20244 S:      Supported
20245 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20246 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20247 N:      [^a-z]tegra
20248
20249 TEGRA CLOCK DRIVER
20250 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20251 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20252 S:      Supported
20253 F:      drivers/clk/tegra/
20254
20255 TEGRA DMA DRIVERS
20256 M:      Laxman Dewangan <ldewangan@nvidia.com>
20257 M:      Jon Hunter <jonathanh@nvidia.com>
20258 S:      Supported
20259 F:      drivers/dma/tegra*
20260
20261 TEGRA I2C DRIVER
20262 M:      Laxman Dewangan <ldewangan@nvidia.com>
20263 R:      Dmitry Osipenko <digetx@gmail.com>
20264 S:      Supported
20265 F:      drivers/i2c/busses/i2c-tegra.c
20266
20267 TEGRA IOMMU DRIVERS
20268 M:      Thierry Reding <thierry.reding@gmail.com>
20269 R:      Krishna Reddy <vdumpa@nvidia.com>
20270 L:      linux-tegra@vger.kernel.org
20271 S:      Supported
20272 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20273 F:      drivers/iommu/tegra*
20274
20275 TEGRA KBC DRIVER
20276 M:      Laxman Dewangan <ldewangan@nvidia.com>
20277 S:      Supported
20278 F:      drivers/input/keyboard/tegra-kbc.c
20279
20280 TEGRA NAND DRIVER
20281 M:      Stefan Agner <stefan@agner.ch>
20282 M:      Lucas Stach <dev@lynxeye.de>
20283 S:      Maintained
20284 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20285 F:      drivers/mtd/nand/raw/tegra_nand.c
20286
20287 TEGRA PWM DRIVER
20288 M:      Thierry Reding <thierry.reding@gmail.com>
20289 S:      Supported
20290 F:      drivers/pwm/pwm-tegra.c
20291
20292 TEGRA SERIAL DRIVER
20293 M:      Laxman Dewangan <ldewangan@nvidia.com>
20294 S:      Supported
20295 F:      drivers/tty/serial/serial-tegra.c
20296
20297 TEGRA SPI DRIVER
20298 M:      Laxman Dewangan <ldewangan@nvidia.com>
20299 S:      Supported
20300 F:      drivers/spi/spi-tegra*
20301
20302 TEGRA QUAD SPI DRIVER
20303 M:      Thierry Reding <thierry.reding@gmail.com>
20304 M:      Jonathan Hunter <jonathanh@nvidia.com>
20305 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20306 L:      linux-tegra@vger.kernel.org
20307 S:      Maintained
20308 F:      drivers/spi/spi-tegra210-quad.c
20309
20310 TEGRA VIDEO DRIVER
20311 M:      Thierry Reding <thierry.reding@gmail.com>
20312 M:      Jonathan Hunter <jonathanh@nvidia.com>
20313 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20314 L:      linux-media@vger.kernel.org
20315 L:      linux-tegra@vger.kernel.org
20316 S:      Maintained
20317 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20318 F:      drivers/staging/media/tegra-video/
20319
20320 TEGRA XUSB PADCTL DRIVER
20321 M:      JC Kuo <jckuo@nvidia.com>
20322 S:      Supported
20323 F:      drivers/phy/tegra/xusb*
20324
20325 TEHUTI ETHERNET DRIVER
20326 M:      Andy Gospodarek <andy@greyhouse.net>
20327 L:      netdev@vger.kernel.org
20328 S:      Supported
20329 F:      drivers/net/ethernet/tehuti/*
20330
20331 TELECOM CLOCK DRIVER FOR MCPL0010
20332 M:      Mark Gross <markgross@kernel.org>
20333 S:      Supported
20334 F:      drivers/char/tlclk.c
20335
20336 TEMPO SEMICONDUCTOR DRIVERS
20337 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20338 S:      Maintained
20339 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20340 F:      sound/soc/codecs/tscs*.c
20341 F:      sound/soc/codecs/tscs*.h
20342
20343 TENSILICA XTENSA PORT (xtensa)
20344 M:      Chris Zankel <chris@zankel.net>
20345 M:      Max Filippov <jcmvbkbc@gmail.com>
20346 L:      linux-xtensa@linux-xtensa.org
20347 S:      Maintained
20348 T:      git git://github.com/czankel/xtensa-linux.git
20349 F:      arch/xtensa/
20350 F:      drivers/irqchip/irq-xtensa-*
20351
20352 TEXAS INSTRUMENTS ASoC DRIVERS
20353 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20354 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20355 S:      Maintained
20356 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20357 F:      sound/soc/ti/
20358
20359 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20360 M:      Ricardo Ribalda <ribalda@kernel.org>
20361 L:      linux-iio@vger.kernel.org
20362 S:      Supported
20363 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20364 F:      drivers/iio/dac/ti-dac7612.c
20365
20366 TEXAS INSTRUMENTS DMA DRIVERS
20367 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20368 L:      dmaengine@vger.kernel.org
20369 S:      Maintained
20370 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20371 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20372 F:      Documentation/devicetree/bindings/dma/ti/
20373 F:      drivers/dma/ti/
20374 X:      drivers/dma/ti/cppi41.c
20375 F:      include/linux/dma/k3-udma-glue.h
20376 F:      include/linux/dma/ti-cppi5.h
20377 F:      include/linux/dma/k3-psil.h
20378
20379 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20380 M:      Nishanth Menon <nm@ti.com>
20381 M:      Tero Kristo <kristo@kernel.org>
20382 M:      Santosh Shilimkar <ssantosh@kernel.org>
20383 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20384 S:      Maintained
20385 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20386 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20387 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20388 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20389 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20390 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20391 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20392 F:      drivers/clk/keystone/sci-clk.c
20393 F:      drivers/firmware/ti_sci*
20394 F:      drivers/irqchip/irq-ti-sci-inta.c
20395 F:      drivers/irqchip/irq-ti-sci-intr.c
20396 F:      drivers/reset/reset-ti-sci.c
20397 F:      drivers/soc/ti/ti_sci_inta_msi.c
20398 F:      drivers/soc/ti/ti_sci_pm_domains.c
20399 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20400 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20401 F:      include/linux/soc/ti/ti_sci_protocol.h
20402
20403 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20404 M:      Robert Marko <robert.marko@sartura.hr>
20405 M:      Luka Perkov <luka.perkov@sartura.hr>
20406 L:      linux-hwmon@vger.kernel.org
20407 S:      Maintained
20408 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20409 F:      Documentation/hwmon/tps23861.rst
20410 F:      drivers/hwmon/tps23861.c
20411
20412 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20413 M:      Puranjay Mohan <puranjay12@gmail.com>
20414 L:      linux-iio@vger.kernel.org
20415 S:      Supported
20416 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20417 F:      drivers/iio/temperature/tmp117.c
20418
20419 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20420 M:      Hans Verkuil <hverkuil@xs4all.nl>
20421 L:      linux-media@vger.kernel.org
20422 S:      Maintained
20423 W:      https://linuxtv.org
20424 T:      git git://linuxtv.org/media_tree.git
20425 F:      drivers/media/radio/radio-raremono.c
20426
20427 THERMAL
20428 M:      Rafael J. Wysocki <rafael@kernel.org>
20429 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20430 R:      Amit Kucheria <amitk@kernel.org>
20431 R:      Zhang Rui <rui.zhang@intel.com>
20432 L:      linux-pm@vger.kernel.org
20433 S:      Supported
20434 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20436 F:      Documentation/ABI/testing/sysfs-class-thermal
20437 F:      Documentation/devicetree/bindings/thermal/
20438 F:      Documentation/driver-api/thermal/
20439 F:      drivers/thermal/
20440 F:      include/dt-bindings/thermal/
20441 F:      include/linux/cpu_cooling.h
20442 F:      include/linux/thermal.h
20443 F:      include/uapi/linux/thermal.h
20444 F:      tools/lib/thermal/
20445 F:      tools/thermal/
20446
20447 THERMAL DRIVER FOR AMLOGIC SOCS
20448 M:      Guillaume La Roque <glaroque@baylibre.com>
20449 L:      linux-pm@vger.kernel.org
20450 L:      linux-amlogic@lists.infradead.org
20451 S:      Supported
20452 W:      http://linux-meson.com/
20453 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20454 F:      drivers/thermal/amlogic_thermal.c
20455
20456 THERMAL/CPU_COOLING
20457 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20458 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20459 M:      Viresh Kumar <viresh.kumar@linaro.org>
20460 R:      Lukasz Luba <lukasz.luba@arm.com>
20461 L:      linux-pm@vger.kernel.org
20462 S:      Supported
20463 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20464 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20465 F:      drivers/thermal/cpufreq_cooling.c
20466 F:      drivers/thermal/cpuidle_cooling.c
20467 F:      include/linux/cpu_cooling.h
20468
20469 THERMAL/POWER_ALLOCATOR
20470 M:      Lukasz Luba <lukasz.luba@arm.com>
20471 L:      linux-pm@vger.kernel.org
20472 S:      Maintained
20473 F:      Documentation/driver-api/thermal/power_allocator.rst
20474 F:      drivers/thermal/gov_power_allocator.c
20475 F:      include/trace/events/thermal_power_allocator.h
20476
20477 THINKPAD ACPI EXTRAS DRIVER
20478 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20479 L:      ibm-acpi-devel@lists.sourceforge.net
20480 L:      platform-driver-x86@vger.kernel.org
20481 S:      Maintained
20482 W:      http://ibm-acpi.sourceforge.net
20483 W:      http://thinkwiki.org/wiki/Ibm-acpi
20484 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20485 F:      drivers/platform/x86/thinkpad_acpi.c
20486
20487 THINKPAD LMI DRIVER
20488 M:      Mark Pearson <markpearson@lenovo.com>
20489 L:      platform-driver-x86@vger.kernel.org
20490 S:      Maintained
20491 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20492 F:      drivers/platform/x86/think-lmi.?
20493
20494 THUNDERBOLT DMA TRAFFIC TEST DRIVER
20495 M:      Isaac Hazan <isaac.hazan@intel.com>
20496 L:      linux-usb@vger.kernel.org
20497 S:      Maintained
20498 F:      drivers/thunderbolt/dma_test.c
20499
20500 THUNDERBOLT DRIVER
20501 M:      Andreas Noever <andreas.noever@gmail.com>
20502 M:      Michael Jamet <michael.jamet@intel.com>
20503 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20504 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20505 L:      linux-usb@vger.kernel.org
20506 S:      Maintained
20507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
20508 F:      Documentation/admin-guide/thunderbolt.rst
20509 F:      drivers/thunderbolt/
20510 F:      include/linux/thunderbolt.h
20511
20512 THUNDERBOLT NETWORK DRIVER
20513 M:      Michael Jamet <michael.jamet@intel.com>
20514 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
20515 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
20516 L:      netdev@vger.kernel.org
20517 S:      Maintained
20518 F:      drivers/net/thunderbolt.c
20519
20520 THUNDERX GPIO DRIVER
20521 M:      Robert Richter <rric@kernel.org>
20522 S:      Odd Fixes
20523 F:      drivers/gpio/gpio-thunderx.c
20524
20525 TI AM437X VPFE DRIVER
20526 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20527 L:      linux-media@vger.kernel.org
20528 S:      Maintained
20529 W:      https://linuxtv.org
20530 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20531 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20532 F:      drivers/media/platform/ti/am437x/
20533
20534 TI BANDGAP AND THERMAL DRIVER
20535 M:      Eduardo Valentin <edubezval@gmail.com>
20536 M:      Keerthy <j-keerthy@ti.com>
20537 L:      linux-pm@vger.kernel.org
20538 L:      linux-omap@vger.kernel.org
20539 S:      Maintained
20540 F:      drivers/thermal/ti-soc-thermal/
20541
20542 TI BQ27XXX POWER SUPPLY DRIVER
20543 F:      drivers/power/supply/bq27xxx_battery.c
20544 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20545 F:      include/linux/power/bq27xxx_battery.h
20546
20547 TI CDCE706 CLOCK DRIVER
20548 M:      Max Filippov <jcmvbkbc@gmail.com>
20549 S:      Maintained
20550 F:      drivers/clk/clk-cdce706.c
20551
20552 TI CLOCK DRIVER
20553 M:      Tero Kristo <kristo@kernel.org>
20554 L:      linux-omap@vger.kernel.org
20555 S:      Odd Fixes
20556 F:      drivers/clk/ti/
20557 F:      include/linux/clk/ti.h
20558
20559 TI DAVINCI MACHINE SUPPORT
20560 M:      Sekhar Nori <nsekhar@ti.com>
20561 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20562 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20563 S:      Supported
20564 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20565 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20566 F:      arch/arm/boot/dts/da850*
20567 F:      arch/arm/mach-davinci/
20568 F:      drivers/i2c/busses/i2c-davinci.c
20569
20570 TI DAVINCI SERIES CLOCK DRIVER
20571 M:      David Lechner <david@lechnology.com>
20572 R:      Sekhar Nori <nsekhar@ti.com>
20573 S:      Maintained
20574 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20575 F:      drivers/clk/davinci/
20576 F:      include/linux/clk/davinci.h
20577
20578 TI DAVINCI SERIES GPIO DRIVER
20579 M:      Keerthy <j-keerthy@ti.com>
20580 L:      linux-gpio@vger.kernel.org
20581 S:      Maintained
20582 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20583 F:      drivers/gpio/gpio-davinci.c
20584
20585 TI DAVINCI SERIES MEDIA DRIVER
20586 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20587 L:      linux-media@vger.kernel.org
20588 S:      Maintained
20589 W:      https://linuxtv.org
20590 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20591 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20592 F:      drivers/media/platform/ti/davinci/
20593 F:      drivers/staging/media/deprecated/vpfe_capture/
20594 F:      include/media/davinci/
20595
20596 TI ENHANCED CAPTURE (eCAP) DRIVER
20597 M:      Vignesh Raghavendra <vigneshr@ti.com>
20598 R:      Julien Panis <jpanis@baylibre.com>
20599 L:      linux-iio@vger.kernel.org
20600 L:      linux-omap@vger.kernel.org
20601 S:      Maintained
20602 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
20603 F:      drivers/counter/ti-ecap-capture.c
20604
20605 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20606 R:      David Lechner <david@lechnology.com>
20607 L:      linux-iio@vger.kernel.org
20608 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20609 F:      drivers/counter/ti-eqep.c
20610
20611 TI ETHERNET SWITCH DRIVER (CPSW)
20612 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20613 L:      linux-omap@vger.kernel.org
20614 L:      netdev@vger.kernel.org
20615 S:      Maintained
20616 F:      drivers/net/ethernet/ti/cpsw*
20617 F:      drivers/net/ethernet/ti/davinci*
20618
20619 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20620 M:      Alex Dubov <oakad@yahoo.com>
20621 S:      Maintained
20622 W:      http://tifmxx.berlios.de/
20623 F:      drivers/memstick/host/tifm_ms.c
20624 F:      drivers/misc/tifm*
20625 F:      drivers/mmc/host/tifm_sd.c
20626 F:      include/linux/tifm.h
20627
20628 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20629 M:      Nishanth Menon <nm@ti.com>
20630 M:      Santosh Shilimkar <ssantosh@kernel.org>
20631 L:      linux-kernel@vger.kernel.org
20632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20633 S:      Maintained
20634 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20635 F:      drivers/soc/ti/*
20636
20637 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20638 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20639 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20640 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20641 S:      Maintained
20642 F:      sound/soc/codecs/isabelle*
20643 F:      sound/soc/codecs/lm49453*
20644
20645 TI PCM3060 ASoC CODEC DRIVER
20646 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20647 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20648 S:      Maintained
20649 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20650 F:      sound/soc/codecs/pcm3060*
20651
20652 TI TAS571X FAMILY ASoC CODEC DRIVER
20653 M:      Kevin Cernekee <cernekee@chromium.org>
20654 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20655 S:      Odd Fixes
20656 F:      sound/soc/codecs/tas571x*
20657
20658 TI TRF7970A NFC DRIVER
20659 M:      Mark Greer <mgreer@animalcreek.com>
20660 L:      linux-wireless@vger.kernel.org
20661 L:      linux-nfc@lists.01.org (subscribers-only)
20662 S:      Supported
20663 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20664 F:      drivers/nfc/trf7970a.c
20665
20666 TI TSC2046 ADC DRIVER
20667 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20668 R:      kernel@pengutronix.de
20669 L:      linux-iio@vger.kernel.org
20670 S:      Maintained
20671 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20672 F:      drivers/iio/adc/ti-tsc2046.c
20673
20674 TI TWL4030 SERIES SOC CODEC DRIVER
20675 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20676 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20677 S:      Maintained
20678 F:      sound/soc/codecs/twl4030*
20679
20680 TI VPE/CAL DRIVERS
20681 M:      Benoit Parrot <bparrot@ti.com>
20682 L:      linux-media@vger.kernel.org
20683 S:      Maintained
20684 W:      http://linuxtv.org/
20685 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20686 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20687 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20688 F:      drivers/media/platform/ti/cal/
20689 F:      drivers/media/platform/ti/vpe/
20690
20691 TI WILINK WIRELESS DRIVERS
20692 L:      linux-wireless@vger.kernel.org
20693 S:      Orphan
20694 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20695 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20697 F:      drivers/net/wireless/ti/
20698
20699 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20700 M:      John Stultz <jstultz@google.com>
20701 M:      Thomas Gleixner <tglx@linutronix.de>
20702 R:      Stephen Boyd <sboyd@kernel.org>
20703 L:      linux-kernel@vger.kernel.org
20704 S:      Supported
20705 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20706 F:      include/linux/clocksource.h
20707 F:      include/linux/time.h
20708 F:      include/linux/timex.h
20709 F:      include/uapi/linux/time.h
20710 F:      include/uapi/linux/timex.h
20711 F:      kernel/time/alarmtimer.c
20712 F:      kernel/time/clocksource.c
20713 F:      kernel/time/ntp.c
20714 F:      kernel/time/time*.c
20715 F:      tools/testing/selftests/timers/
20716
20717 TIPC NETWORK LAYER
20718 M:      Jon Maloy <jmaloy@redhat.com>
20719 M:      Ying Xue <ying.xue@windriver.com>
20720 L:      netdev@vger.kernel.org (core kernel code)
20721 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20722 S:      Maintained
20723 W:      http://tipc.sourceforge.net/
20724 F:      include/uapi/linux/tipc*.h
20725 F:      net/tipc/
20726
20727 TLAN NETWORK DRIVER
20728 M:      Samuel Chessman <chessman@tux.org>
20729 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20730 S:      Maintained
20731 W:      http://sourceforge.net/projects/tlan/
20732 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20733 F:      drivers/net/ethernet/ti/tlan.*
20734
20735 TM6000 VIDEO4LINUX DRIVER
20736 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20737 L:      linux-media@vger.kernel.org
20738 S:      Odd fixes
20739 W:      https://linuxtv.org
20740 T:      git git://linuxtv.org/media_tree.git
20741 F:      Documentation/admin-guide/media/tm6000*
20742 F:      drivers/staging/media/deprecated/tm6000/
20743
20744 TMIO/SDHI MMC DRIVER
20745 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20746 L:      linux-mmc@vger.kernel.org
20747 L:      linux-renesas-soc@vger.kernel.org
20748 S:      Supported
20749 F:      drivers/mmc/host/renesas_sdhi*
20750 F:      drivers/mmc/host/tmio_mmc*
20751 F:      include/linux/mfd/tmio.h
20752
20753 TMP401 HARDWARE MONITOR DRIVER
20754 M:      Guenter Roeck <linux@roeck-us.net>
20755 L:      linux-hwmon@vger.kernel.org
20756 S:      Maintained
20757 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20758 F:      Documentation/hwmon/tmp401.rst
20759 F:      drivers/hwmon/tmp401.c
20760
20761 TMP464 HARDWARE MONITOR DRIVER
20762 M:      Agathe Porte <agathe.porte@nokia.com>
20763 M:      Guenter Roeck <linux@roeck-us.net>
20764 L:      linux-hwmon@vger.kernel.org
20765 S:      Maintained
20766 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20767 F:      Documentation/hwmon/tmp464.rst
20768 F:      drivers/hwmon/tmp464.c
20769
20770 TMP513 HARDWARE MONITOR DRIVER
20771 M:      Eric Tremblay <etremblay@distech-controls.com>
20772 L:      linux-hwmon@vger.kernel.org
20773 S:      Maintained
20774 F:      Documentation/hwmon/tmp513.rst
20775 F:      drivers/hwmon/tmp513.c
20776
20777 TMPFS (SHMEM FILESYSTEM)
20778 M:      Hugh Dickins <hughd@google.com>
20779 L:      linux-mm@kvack.org
20780 S:      Maintained
20781 F:      include/linux/shmem_fs.h
20782 F:      mm/shmem.c
20783
20784 TOMOYO SECURITY MODULE
20785 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20786 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20787 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20788 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20789 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20790 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20791 S:      Maintained
20792 W:      https://tomoyo.osdn.jp/
20793 F:      security/tomoyo/
20794
20795 TOPSTAR LAPTOP EXTRAS DRIVER
20796 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20797 L:      platform-driver-x86@vger.kernel.org
20798 S:      Maintained
20799 F:      drivers/platform/x86/topstar-laptop.c
20800
20801 TORTURE-TEST MODULES
20802 M:      Davidlohr Bueso <dave@stgolabs.net>
20803 M:      "Paul E. McKenney" <paulmck@kernel.org>
20804 M:      Josh Triplett <josh@joshtriplett.org>
20805 L:      linux-kernel@vger.kernel.org
20806 S:      Supported
20807 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20808 F:      Documentation/RCU/torture.rst
20809 F:      kernel/locking/locktorture.c
20810 F:      kernel/rcu/rcuscale.c
20811 F:      kernel/rcu/rcutorture.c
20812 F:      kernel/rcu/refscale.c
20813 F:      kernel/torture.c
20814
20815 TOSHIBA ACPI EXTRAS DRIVER
20816 M:      Azael Avalos <coproscefalo@gmail.com>
20817 L:      platform-driver-x86@vger.kernel.org
20818 S:      Maintained
20819 F:      drivers/platform/x86/toshiba_acpi.c
20820
20821 TOSHIBA BLUETOOTH DRIVER
20822 M:      Azael Avalos <coproscefalo@gmail.com>
20823 L:      platform-driver-x86@vger.kernel.org
20824 S:      Maintained
20825 F:      drivers/platform/x86/toshiba_bluetooth.c
20826
20827 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20828 M:      Azael Avalos <coproscefalo@gmail.com>
20829 L:      platform-driver-x86@vger.kernel.org
20830 S:      Maintained
20831 F:      drivers/platform/x86/toshiba_haps.c
20832
20833 TOSHIBA SMM DRIVER
20834 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20835 S:      Maintained
20836 W:      http://www.buzzard.org.uk/toshiba/
20837 F:      drivers/char/toshiba.c
20838 F:      include/linux/toshiba.h
20839 F:      include/uapi/linux/toshiba.h
20840
20841 TOSHIBA TC358743 DRIVER
20842 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
20843 L:      linux-media@vger.kernel.org
20844 S:      Maintained
20845 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
20846 F:      drivers/media/i2c/tc358743*
20847 F:      include/media/i2c/tc358743.h
20848
20849 TOSHIBA WMI HOTKEYS DRIVER
20850 M:      Azael Avalos <coproscefalo@gmail.com>
20851 L:      platform-driver-x86@vger.kernel.org
20852 S:      Maintained
20853 F:      drivers/platform/x86/toshiba-wmi.c
20854
20855 TPM DEVICE DRIVER
20856 M:      Peter Huewe <peterhuewe@gmx.de>
20857 M:      Jarkko Sakkinen <jarkko@kernel.org>
20858 R:      Jason Gunthorpe <jgg@ziepe.ca>
20859 L:      linux-integrity@vger.kernel.org
20860 S:      Maintained
20861 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20862 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20864 F:      drivers/char/tpm/
20865
20866 TPS546D24 DRIVER
20867 M:      Duke Du <dukedu83@gmail.com>
20868 L:      linux-hwmon@vger.kernel.org
20869 S:      Maintained
20870 F:      Documentation/hwmon/tps546d24.rst
20871 F:      drivers/hwmon/pmbus/tps546d24.c
20872
20873 TRACING
20874 M:      Steven Rostedt <rostedt@goodmis.org>
20875 M:      Masami Hiramatsu <mhiramat@kernel.org>
20876 S:      Maintained
20877 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
20878 F:      Documentation/trace/*
20879 F:      fs/tracefs/
20880 F:      include/linux/trace*.h
20881 F:      include/trace/
20882 F:      kernel/trace/
20883 F:      scripts/tracing/
20884 F:      tools/testing/selftests/ftrace/
20885
20886 TRACING MMIO ACCESSES (MMIOTRACE)
20887 M:      Steven Rostedt <rostedt@goodmis.org>
20888 M:      Masami Hiramatsu <mhiramat@kernel.org>
20889 R:      Karol Herbst <karolherbst@gmail.com>
20890 R:      Pekka Paalanen <ppaalanen@gmail.com>
20891 L:      linux-kernel@vger.kernel.org
20892 L:      nouveau@lists.freedesktop.org
20893 S:      Maintained
20894 F:      arch/x86/mm/kmmio.c
20895 F:      arch/x86/mm/mmio-mod.c
20896 F:      arch/x86/mm/testmmiotrace.c
20897 F:      include/linux/mmiotrace.h
20898 F:      kernel/trace/trace_mmiotrace.c
20899
20900 TRACING OS NOISE / LATENCY TRACERS
20901 M:      Steven Rostedt <rostedt@goodmis.org>
20902 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20903 S:      Maintained
20904 F:      kernel/trace/trace_osnoise.c
20905 F:      include/trace/events/osnoise.h
20906 F:      kernel/trace/trace_hwlat.c
20907 F:      kernel/trace/trace_irqsoff.c
20908 F:      kernel/trace/trace_sched_wakeup.c
20909 F:      Documentation/trace/osnoise-tracer.rst
20910 F:      Documentation/trace/timerlat-tracer.rst
20911 F:      Documentation/trace/hwlat_detector.rst
20912 F:      arch/*/kernel/trace.c
20913
20914 Real-time Linux Analysis (RTLA) tools
20915 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20916 M:      Steven Rostedt <rostedt@goodmis.org>
20917 L:      linux-trace-devel@vger.kernel.org
20918 S:      Maintained
20919 F:      Documentation/tools/rtla/
20920 F:      tools/tracing/rtla/
20921
20922 TRADITIONAL CHINESE DOCUMENTATION
20923 M:      Hu Haowen <src.res@email.cn>
20924 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
20925 S:      Maintained
20926 W:      https://github.com/srcres258/linux-doc
20927 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20928 F:      Documentation/translations/zh_TW/
20929
20930 TTY LAYER
20931 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20932 M:      Jiri Slaby <jirislaby@kernel.org>
20933 S:      Supported
20934 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20935 F:      Documentation/driver-api/serial/
20936 F:      drivers/tty/
20937 F:      drivers/tty/serial/serial_core.c
20938 F:      include/linux/selection.h
20939 F:      include/linux/serial.h
20940 F:      include/linux/serial_core.h
20941 F:      include/linux/sysrq.h
20942 F:      include/linux/tty*.h
20943 F:      include/linux/vt.h
20944 F:      include/linux/vt_*.h
20945 F:      include/uapi/linux/serial.h
20946 F:      include/uapi/linux/serial_core.h
20947 F:      include/uapi/linux/tty.h
20948
20949 TUA9001 MEDIA DRIVER
20950 M:      Antti Palosaari <crope@iki.fi>
20951 L:      linux-media@vger.kernel.org
20952 S:      Maintained
20953 W:      https://linuxtv.org
20954 W:      http://palosaari.fi/linux/
20955 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20956 T:      git git://linuxtv.org/anttip/media_tree.git
20957 F:      drivers/media/tuners/tua9001*
20958
20959 TULIP NETWORK DRIVERS
20960 L:      netdev@vger.kernel.org
20961 L:      linux-parisc@vger.kernel.org
20962 S:      Orphan
20963 F:      drivers/net/ethernet/dec/tulip/
20964
20965 TUN/TAP driver
20966 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20967 S:      Maintained
20968 W:      http://vtun.sourceforge.net/tun
20969 F:      Documentation/networking/tuntap.rst
20970 F:      arch/um/os-Linux/drivers/
20971
20972 TURBOCHANNEL SUBSYSTEM
20973 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20974 M:      Ralf Baechle <ralf@linux-mips.org>
20975 L:      linux-mips@vger.kernel.org
20976 S:      Maintained
20977 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20978 F:      drivers/tc/
20979 F:      include/linux/tc.h
20980
20981 TURBOSTAT UTILITY
20982 M:      "Len Brown" <lenb@kernel.org>
20983 L:      linux-pm@vger.kernel.org
20984 S:      Supported
20985 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20986 B:      https://bugzilla.kernel.org
20987 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20988 F:      tools/power/x86/turbostat/
20989
20990 TW5864 VIDEO4LINUX DRIVER
20991 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20992 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20993 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20994 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20995 L:      linux-media@vger.kernel.org
20996 S:      Supported
20997 F:      drivers/media/pci/tw5864/
20998
20999 TW68 VIDEO4LINUX DRIVER
21000 M:      Hans Verkuil <hverkuil@xs4all.nl>
21001 L:      linux-media@vger.kernel.org
21002 S:      Odd Fixes
21003 W:      https://linuxtv.org
21004 T:      git git://linuxtv.org/media_tree.git
21005 F:      drivers/media/pci/tw68/
21006
21007 TW686X VIDEO4LINUX DRIVER
21008 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21009 L:      linux-media@vger.kernel.org
21010 S:      Maintained
21011 W:      http://linuxtv.org
21012 T:      git git://linuxtv.org/media_tree.git
21013 F:      drivers/media/pci/tw686x/
21014
21015 U-BOOT ENVIRONMENT VARIABLES
21016 M:      Rafał Miłecki <rafal@milecki.pl>
21017 S:      Maintained
21018 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21019 F:      drivers/nvmem/u-boot-env.c
21020
21021 UACCE ACCELERATOR FRAMEWORK
21022 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21023 M:      Zhou Wang <wangzhou1@hisilicon.com>
21024 L:      linux-accelerators@lists.ozlabs.org
21025 L:      linux-kernel@vger.kernel.org
21026 S:      Maintained
21027 F:      Documentation/ABI/testing/sysfs-driver-uacce
21028 F:      Documentation/misc-devices/uacce.rst
21029 F:      drivers/misc/uacce/
21030 F:      include/linux/uacce.h
21031 F:      include/uapi/misc/uacce/
21032
21033 UBI FILE SYSTEM (UBIFS)
21034 M:      Richard Weinberger <richard@nod.at>
21035 L:      linux-mtd@lists.infradead.org
21036 S:      Supported
21037 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21040 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21041 F:      Documentation/filesystems/ubifs-authentication.rst
21042 F:      Documentation/filesystems/ubifs.rst
21043 F:      fs/ubifs/
21044
21045 UBLK USERSPACE BLOCK DRIVER
21046 M:      Ming Lei <ming.lei@redhat.com>
21047 L:      linux-block@vger.kernel.org
21048 S:      Maintained
21049 F:      Documentation/block/ublk.rst
21050 F:      drivers/block/ublk_drv.c
21051 F:      include/uapi/linux/ublk_cmd.h
21052
21053 UCLINUX (M68KNOMMU AND COLDFIRE)
21054 M:      Greg Ungerer <gerg@linux-m68k.org>
21055 L:      linux-m68k@lists.linux-m68k.org
21056 L:      uclinux-dev@uclinux.org  (subscribers-only)
21057 S:      Maintained
21058 W:      http://www.linux-m68k.org/
21059 W:      http://www.uclinux.org/
21060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21061 F:      arch/m68k/*/*_no.*
21062 F:      arch/m68k/68*/
21063 F:      arch/m68k/coldfire/
21064 F:      arch/m68k/include/asm/*_no.*
21065
21066 UDF FILESYSTEM
21067 M:      Jan Kara <jack@suse.com>
21068 S:      Maintained
21069 F:      Documentation/filesystems/udf.rst
21070 F:      fs/udf/
21071
21072 UDRAW TABLET
21073 M:      Bastien Nocera <hadess@hadess.net>
21074 L:      linux-input@vger.kernel.org
21075 S:      Maintained
21076 F:      drivers/hid/hid-udraw-ps3.c
21077
21078 UFS FILESYSTEM
21079 M:      Evgeniy Dushistov <dushistov@mail.ru>
21080 S:      Maintained
21081 F:      Documentation/admin-guide/ufs.rst
21082 F:      fs/ufs/
21083
21084 UHID USERSPACE HID IO DRIVER
21085 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21086 L:      linux-input@vger.kernel.org
21087 S:      Maintained
21088 F:      drivers/hid/uhid.c
21089 F:      include/uapi/linux/uhid.h
21090
21091 ULPI BUS
21092 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21093 L:      linux-usb@vger.kernel.org
21094 S:      Maintained
21095 F:      drivers/usb/common/ulpi.c
21096 F:      include/linux/ulpi/
21097
21098 UNICODE SUBSYSTEM
21099 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21100 L:      linux-fsdevel@vger.kernel.org
21101 S:      Supported
21102 F:      fs/unicode/
21103
21104 UNIFDEF
21105 M:      Tony Finch <dot@dotat.at>
21106 S:      Maintained
21107 W:      http://dotat.at/prog/unifdef
21108 F:      scripts/unifdef.c
21109
21110 UNIFORM CDROM DRIVER
21111 M:      Phillip Potter <phil@philpotter.co.uk>
21112 S:      Maintained
21113 F:      Documentation/cdrom/
21114 F:      drivers/cdrom/cdrom.c
21115 F:      include/linux/cdrom.h
21116 F:      include/uapi/linux/cdrom.h
21117
21118 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21119 R:      Alim Akhtar <alim.akhtar@samsung.com>
21120 R:      Avri Altman <avri.altman@wdc.com>
21121 R:      Bart Van Assche <bvanassche@acm.org>
21122 L:      linux-scsi@vger.kernel.org
21123 S:      Supported
21124 F:      Documentation/devicetree/bindings/ufs/
21125 F:      Documentation/scsi/ufs.rst
21126 F:      drivers/ufs/core/
21127
21128 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21129 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21130 L:      linux-scsi@vger.kernel.org
21131 S:      Supported
21132 F:      drivers/ufs/host/*dwc*
21133
21134 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21135 M:      Stanley Chu <stanley.chu@mediatek.com>
21136 L:      linux-scsi@vger.kernel.org
21137 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21138 S:      Maintained
21139 F:      drivers/ufs/host/ufs-mediatek*
21140
21141 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21142 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21143 L:      linux-renesas-soc@vger.kernel.org
21144 L:      linux-scsi@vger.kernel.org
21145 S:      Maintained
21146 F:      drivers/ufs/host/ufs-renesas.c
21147
21148 UNSORTED BLOCK IMAGES (UBI)
21149 M:      Richard Weinberger <richard@nod.at>
21150 L:      linux-mtd@lists.infradead.org
21151 S:      Supported
21152 W:      http://www.linux-mtd.infradead.org/
21153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21154 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21155 F:      drivers/mtd/ubi/
21156 F:      include/linux/mtd/ubi.h
21157 F:      include/uapi/mtd/ubi-user.h
21158
21159 USB "USBNET" DRIVER FRAMEWORK
21160 M:      Oliver Neukum <oneukum@suse.com>
21161 L:      netdev@vger.kernel.org
21162 S:      Maintained
21163 W:      http://www.linux-usb.org/usbnet
21164 F:      drivers/net/usb/usbnet.c
21165 F:      include/linux/usb/usbnet.h
21166
21167 USB ACM DRIVER
21168 M:      Oliver Neukum <oneukum@suse.com>
21169 L:      linux-usb@vger.kernel.org
21170 S:      Maintained
21171 F:      Documentation/usb/acm.rst
21172 F:      drivers/usb/class/cdc-acm.*
21173
21174 USB APPLE MFI FASTCHARGE DRIVER
21175 M:      Bastien Nocera <hadess@hadess.net>
21176 L:      linux-usb@vger.kernel.org
21177 S:      Maintained
21178 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21179
21180 USB AR5523 WIRELESS DRIVER
21181 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21182 L:      linux-wireless@vger.kernel.org
21183 S:      Maintained
21184 F:      drivers/net/wireless/ath/ar5523/
21185
21186 USB ATTACHED SCSI
21187 M:      Oliver Neukum <oneukum@suse.com>
21188 L:      linux-usb@vger.kernel.org
21189 L:      linux-scsi@vger.kernel.org
21190 S:      Maintained
21191 F:      drivers/usb/storage/uas.c
21192
21193 USB CDC ETHERNET DRIVER
21194 M:      Oliver Neukum <oliver@neukum.org>
21195 L:      linux-usb@vger.kernel.org
21196 S:      Maintained
21197 F:      drivers/net/usb/cdc_*.c
21198 F:      include/uapi/linux/usb/cdc.h
21199
21200 USB CHAOSKEY DRIVER
21201 M:      Keith Packard <keithp@keithp.com>
21202 L:      linux-usb@vger.kernel.org
21203 S:      Maintained
21204 F:      drivers/usb/misc/chaoskey.c
21205
21206 USB CYPRESS C67X00 DRIVER
21207 L:      linux-usb@vger.kernel.org
21208 S:      Orphan
21209 F:      drivers/usb/c67x00/
21210
21211 USB DAVICOM DM9601 DRIVER
21212 M:      Peter Korsgaard <peter@korsgaard.com>
21213 L:      netdev@vger.kernel.org
21214 S:      Maintained
21215 W:      http://www.linux-usb.org/usbnet
21216 F:      drivers/net/usb/dm9601.c
21217
21218 USB EHCI DRIVER
21219 M:      Alan Stern <stern@rowland.harvard.edu>
21220 L:      linux-usb@vger.kernel.org
21221 S:      Maintained
21222 F:      Documentation/usb/ehci.rst
21223 F:      drivers/usb/host/ehci*
21224
21225 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21226 M:      Jiri Kosina <jikos@kernel.org>
21227 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21228 L:      linux-usb@vger.kernel.org
21229 S:      Maintained
21230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21231 F:      Documentation/hid/hiddev.rst
21232 F:      drivers/hid/usbhid/
21233
21234 USB INTEL XHCI ROLE MUX DRIVER
21235 M:      Hans de Goede <hdegoede@redhat.com>
21236 L:      linux-usb@vger.kernel.org
21237 S:      Maintained
21238 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21239
21240 USB IP DRIVER FOR HISILICON KIRIN 960
21241 M:      Yu Chen <chenyu56@huawei.com>
21242 M:      Binghui Wang <wangbinghui@hisilicon.com>
21243 L:      linux-usb@vger.kernel.org
21244 S:      Maintained
21245 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21246 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21247
21248 USB IP DRIVER FOR HISILICON KIRIN 970
21249 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21250 L:      linux-usb@vger.kernel.org
21251 S:      Maintained
21252 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21253 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21254
21255 USB ISP116X DRIVER
21256 M:      Olav Kongas <ok@artecdesign.ee>
21257 L:      linux-usb@vger.kernel.org
21258 S:      Maintained
21259 F:      drivers/usb/host/isp116x*
21260 F:      include/linux/usb/isp116x.h
21261
21262 USB ISP1760 DRIVER
21263 M:      Rui Miguel Silva <rui.silva@linaro.org>
21264 L:      linux-usb@vger.kernel.org
21265 S:      Maintained
21266 F:      drivers/usb/isp1760/*
21267 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21268
21269 USB LAN78XX ETHERNET DRIVER
21270 M:      Woojung Huh <woojung.huh@microchip.com>
21271 M:      UNGLinuxDriver@microchip.com
21272 L:      netdev@vger.kernel.org
21273 S:      Maintained
21274 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21275 F:      drivers/net/usb/lan78xx.*
21276 F:      include/dt-bindings/net/microchip-lan78xx.h
21277
21278 USB MASS STORAGE DRIVER
21279 M:      Alan Stern <stern@rowland.harvard.edu>
21280 L:      linux-usb@vger.kernel.org
21281 L:      usb-storage@lists.one-eyed-alien.net
21282 S:      Maintained
21283 F:      drivers/usb/storage/
21284
21285 USB MIDI DRIVER
21286 M:      Clemens Ladisch <clemens@ladisch.de>
21287 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21288 S:      Maintained
21289 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21290 F:      sound/usb/midi.*
21291
21292 USB NETWORKING DRIVERS
21293 L:      linux-usb@vger.kernel.org
21294 S:      Odd Fixes
21295 F:      drivers/net/usb/
21296
21297 USB OHCI DRIVER
21298 M:      Alan Stern <stern@rowland.harvard.edu>
21299 L:      linux-usb@vger.kernel.org
21300 S:      Maintained
21301 F:      Documentation/usb/ohci.rst
21302 F:      drivers/usb/host/ohci*
21303
21304 USB OTG FSM (Finite State Machine)
21305 M:      Peter Chen <peter.chen@kernel.org>
21306 L:      linux-usb@vger.kernel.org
21307 S:      Maintained
21308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21309 F:      drivers/usb/common/usb-otg-fsm.c
21310
21311 USB OVER IP DRIVER
21312 M:      Valentina Manea <valentina.manea.m@gmail.com>
21313 M:      Shuah Khan <shuah@kernel.org>
21314 M:      Shuah Khan <skhan@linuxfoundation.org>
21315 L:      linux-usb@vger.kernel.org
21316 S:      Maintained
21317 F:      Documentation/usb/usbip_protocol.rst
21318 F:      drivers/usb/usbip/
21319 F:      tools/testing/selftests/drivers/usb/usbip/
21320 F:      tools/usb/usbip/
21321
21322 USB PEGASUS DRIVER
21323 M:      Petko Manolov <petkan@nucleusys.com>
21324 L:      linux-usb@vger.kernel.org
21325 L:      netdev@vger.kernel.org
21326 S:      Maintained
21327 W:      https://github.com/petkan/pegasus
21328 T:      git https://github.com/petkan/pegasus.git
21329 F:      drivers/net/usb/pegasus.*
21330
21331 USB PRINTER DRIVER (usblp)
21332 M:      Pete Zaitcev <zaitcev@redhat.com>
21333 L:      linux-usb@vger.kernel.org
21334 S:      Supported
21335 F:      drivers/usb/class/usblp.c
21336
21337 USB RAW GADGET DRIVER
21338 R:      Andrey Konovalov <andreyknvl@gmail.com>
21339 L:      linux-usb@vger.kernel.org
21340 S:      Maintained
21341 F:      Documentation/usb/raw-gadget.rst
21342 F:      drivers/usb/gadget/legacy/raw_gadget.c
21343 F:      include/uapi/linux/usb/raw_gadget.h
21344
21345 USB QMI WWAN NETWORK DRIVER
21346 M:      Bjørn Mork <bjorn@mork.no>
21347 L:      netdev@vger.kernel.org
21348 S:      Maintained
21349 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21350 F:      drivers/net/usb/qmi_wwan.c
21351
21352 USB RTL8150 DRIVER
21353 M:      Petko Manolov <petkan@nucleusys.com>
21354 L:      linux-usb@vger.kernel.org
21355 L:      netdev@vger.kernel.org
21356 S:      Maintained
21357 W:      https://github.com/petkan/rtl8150
21358 T:      git https://github.com/petkan/rtl8150.git
21359 F:      drivers/net/usb/rtl8150.c
21360
21361 USB SERIAL SUBSYSTEM
21362 M:      Johan Hovold <johan@kernel.org>
21363 L:      linux-usb@vger.kernel.org
21364 S:      Maintained
21365 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21366 F:      Documentation/usb/usb-serial.rst
21367 F:      drivers/usb/serial/
21368 F:      include/linux/usb/serial.h
21369
21370 USB SMSC75XX ETHERNET DRIVER
21371 M:      Steve Glendinning <steve.glendinning@shawell.net>
21372 L:      netdev@vger.kernel.org
21373 S:      Maintained
21374 F:      drivers/net/usb/smsc75xx.*
21375
21376 USB SMSC95XX ETHERNET DRIVER
21377 M:      Steve Glendinning <steve.glendinning@shawell.net>
21378 M:      UNGLinuxDriver@microchip.com
21379 L:      netdev@vger.kernel.org
21380 S:      Maintained
21381 F:      drivers/net/usb/smsc95xx.*
21382
21383 USB SUBSYSTEM
21384 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21385 L:      linux-usb@vger.kernel.org
21386 S:      Supported
21387 W:      http://www.linux-usb.org
21388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21389 F:      Documentation/devicetree/bindings/usb/
21390 F:      Documentation/usb/
21391 F:      drivers/usb/
21392 F:      include/dt-bindings/usb/
21393 F:      include/linux/usb.h
21394 F:      include/linux/usb/
21395
21396 USB TYPEC BUS FOR ALTERNATE MODES
21397 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21398 L:      linux-usb@vger.kernel.org
21399 S:      Maintained
21400 F:      Documentation/ABI/testing/sysfs-bus-typec
21401 F:      Documentation/driver-api/usb/typec_bus.rst
21402 F:      drivers/usb/typec/altmodes/
21403 F:      include/linux/usb/typec_altmode.h
21404
21405 USB TYPEC CLASS
21406 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21407 L:      linux-usb@vger.kernel.org
21408 S:      Maintained
21409 F:      Documentation/ABI/testing/sysfs-class-typec
21410 F:      Documentation/driver-api/usb/typec.rst
21411 F:      drivers/usb/typec/
21412 F:      include/linux/usb/typec.h
21413
21414 USB TYPEC INTEL PMC MUX DRIVER
21415 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21416 L:      linux-usb@vger.kernel.org
21417 S:      Maintained
21418 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21419 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21420
21421 USB TYPEC PI3USB30532 MUX DRIVER
21422 M:      Hans de Goede <hdegoede@redhat.com>
21423 L:      linux-usb@vger.kernel.org
21424 S:      Maintained
21425 F:      drivers/usb/typec/mux/pi3usb30532.c
21426
21427 USB TYPEC PORT CONTROLLER DRIVERS
21428 M:      Guenter Roeck <linux@roeck-us.net>
21429 L:      linux-usb@vger.kernel.org
21430 S:      Maintained
21431 F:      drivers/usb/typec/tcpm/
21432
21433 USB UHCI DRIVER
21434 M:      Alan Stern <stern@rowland.harvard.edu>
21435 L:      linux-usb@vger.kernel.org
21436 S:      Maintained
21437 F:      drivers/usb/host/uhci*
21438
21439 USB VIDEO CLASS
21440 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21441 L:      linux-media@vger.kernel.org
21442 S:      Maintained
21443 W:      http://www.ideasonboard.org/uvc/
21444 T:      git git://linuxtv.org/media_tree.git
21445 F:      drivers/media/usb/uvc/
21446 F:      include/uapi/linux/uvcvideo.h
21447
21448 USB WEBCAM GADGET
21449 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21450 L:      linux-usb@vger.kernel.org
21451 S:      Maintained
21452 F:      drivers/usb/gadget/function/*uvc*
21453 F:      drivers/usb/gadget/legacy/webcam.c
21454 F:      include/uapi/linux/usb/g_uvc.h
21455
21456 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21457 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21458 L:      linux-wireless@vger.kernel.org
21459 S:      Maintained
21460 F:      drivers/net/wireless/rndis_wlan.c
21461
21462 USB XHCI DRIVER
21463 M:      Mathias Nyman <mathias.nyman@intel.com>
21464 L:      linux-usb@vger.kernel.org
21465 S:      Supported
21466 F:      drivers/usb/host/pci-quirks*
21467 F:      drivers/usb/host/xhci*
21468
21469 USB ZD1201 DRIVER
21470 L:      linux-wireless@vger.kernel.org
21471 S:      Orphan
21472 W:      http://linux-lc100020.sourceforge.net
21473 F:      drivers/net/wireless/zydas/zd1201.*
21474
21475 USB ZR364XX DRIVER
21476 M:      Antoine Jacquet <royale@zerezo.com>
21477 L:      linux-usb@vger.kernel.org
21478 L:      linux-media@vger.kernel.org
21479 S:      Maintained
21480 W:      http://royale.zerezo.com/zr364xx/
21481 T:      git git://linuxtv.org/media_tree.git
21482 F:      Documentation/admin-guide/media/zr364xx*
21483 F:      drivers/staging/media/deprecated/zr364xx/
21484
21485 USER-MODE LINUX (UML)
21486 M:      Richard Weinberger <richard@nod.at>
21487 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
21488 M:      Johannes Berg <johannes@sipsolutions.net>
21489 L:      linux-um@lists.infradead.org
21490 S:      Maintained
21491 W:      http://user-mode-linux.sourceforge.net
21492 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
21493 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
21494 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
21495 F:      Documentation/virt/uml/
21496 F:      arch/um/
21497 F:      arch/x86/um/
21498 F:      fs/hostfs/
21499
21500 USERSPACE COPYIN/COPYOUT (UIOVEC)
21501 M:      Alexander Viro <viro@zeniv.linux.org.uk>
21502 S:      Maintained
21503 F:      include/linux/uio.h
21504 F:      lib/iov_iter.c
21505
21506 USERSPACE DMA BUFFER DRIVER
21507 M:      Gerd Hoffmann <kraxel@redhat.com>
21508 L:      dri-devel@lists.freedesktop.org
21509 S:      Maintained
21510 T:      git git://anongit.freedesktop.org/drm/drm-misc
21511 F:      drivers/dma-buf/udmabuf.c
21512 F:      include/uapi/linux/udmabuf.h
21513
21514 USERSPACE I/O (UIO)
21515 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21516 S:      Maintained
21517 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21518 F:      Documentation/driver-api/uio-howto.rst
21519 F:      drivers/uio/
21520 F:      include/linux/uio_driver.h
21521
21522 UTIL-LINUX PACKAGE
21523 M:      Karel Zak <kzak@redhat.com>
21524 L:      util-linux@vger.kernel.org
21525 S:      Maintained
21526 W:      http://en.wikipedia.org/wiki/Util-linux
21527 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
21528
21529 UUID HELPERS
21530 M:      Christoph Hellwig <hch@lst.de>
21531 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21532 L:      linux-kernel@vger.kernel.org
21533 S:      Maintained
21534 T:      git git://git.infradead.org/users/hch/uuid.git
21535 F:      include/linux/uuid.h
21536 F:      include/uapi/linux/uuid.h
21537 F:      lib/test_uuid.c
21538 F:      lib/uuid.c
21539
21540 UV SYSFS DRIVER
21541 M:      Justin Ernst <justin.ernst@hpe.com>
21542 L:      platform-driver-x86@vger.kernel.org
21543 S:      Maintained
21544 F:      drivers/platform/x86/uv_sysfs.c
21545
21546 UVESAFB DRIVER
21547 M:      Michal Januszewski <spock@gentoo.org>
21548 L:      linux-fbdev@vger.kernel.org
21549 S:      Maintained
21550 W:      https://github.com/mjanusz/v86d
21551 F:      Documentation/fb/uvesafb.rst
21552 F:      drivers/video/fbdev/uvesafb.*
21553
21554 Ux500 CLOCK DRIVERS
21555 M:      Ulf Hansson <ulf.hansson@linaro.org>
21556 L:      linux-clk@vger.kernel.org
21557 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21558 S:      Maintained
21559 F:      drivers/clk/ux500/
21560
21561 VF610 NAND DRIVER
21562 M:      Stefan Agner <stefan@agner.ch>
21563 L:      linux-mtd@lists.infradead.org
21564 S:      Supported
21565 F:      drivers/mtd/nand/raw/vf610_nfc.c
21566
21567 VFAT/FAT/MSDOS FILESYSTEM
21568 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21569 S:      Maintained
21570 F:      Documentation/filesystems/vfat.rst
21571 F:      fs/fat/
21572 F:      tools/testing/selftests/filesystems/fat/
21573
21574 VFIO DRIVER
21575 M:      Alex Williamson <alex.williamson@redhat.com>
21576 R:      Cornelia Huck <cohuck@redhat.com>
21577 L:      kvm@vger.kernel.org
21578 S:      Maintained
21579 T:      git git://github.com/awilliam/linux-vfio.git
21580 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
21581 F:      Documentation/driver-api/vfio.rst
21582 F:      drivers/vfio/
21583 F:      include/linux/vfio.h
21584 F:      include/linux/vfio_pci_core.h
21585 F:      include/uapi/linux/vfio.h
21586
21587 VFIO FSL-MC DRIVER
21588 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21589 L:      kvm@vger.kernel.org
21590 S:      Maintained
21591 F:      drivers/vfio/fsl-mc/
21592
21593 VFIO HISILICON PCI DRIVER
21594 M:      Longfang Liu <liulongfang@huawei.com>
21595 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21596 L:      kvm@vger.kernel.org
21597 S:      Maintained
21598 F:      drivers/vfio/pci/hisilicon/
21599
21600 VFIO MEDIATED DEVICE DRIVERS
21601 M:      Kirti Wankhede <kwankhede@nvidia.com>
21602 L:      kvm@vger.kernel.org
21603 S:      Maintained
21604 F:      Documentation/driver-api/vfio-mediated-device.rst
21605 F:      drivers/vfio/mdev/
21606 F:      include/linux/mdev.h
21607 F:      samples/vfio-mdev/
21608
21609 VFIO PCI DEVICE SPECIFIC DRIVERS
21610 R:      Jason Gunthorpe <jgg@nvidia.com>
21611 R:      Yishai Hadas <yishaih@nvidia.com>
21612 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21613 R:      Kevin Tian <kevin.tian@intel.com>
21614 L:      kvm@vger.kernel.org
21615 S:      Maintained
21616 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21617 F:      drivers/vfio/pci/*/
21618
21619 VFIO PLATFORM DRIVER
21620 M:      Eric Auger <eric.auger@redhat.com>
21621 L:      kvm@vger.kernel.org
21622 S:      Maintained
21623 F:      drivers/vfio/platform/
21624
21625 VFIO MLX5 PCI DRIVER
21626 M:      Yishai Hadas <yishaih@nvidia.com>
21627 L:      kvm@vger.kernel.org
21628 S:      Maintained
21629 F:      drivers/vfio/pci/mlx5/
21630
21631 VGA_SWITCHEROO
21632 R:      Lukas Wunner <lukas@wunner.de>
21633 S:      Maintained
21634 T:      git git://anongit.freedesktop.org/drm/drm-misc
21635 F:      Documentation/gpu/vga-switcheroo.rst
21636 F:      drivers/gpu/vga/vga_switcheroo.c
21637 F:      include/linux/vga_switcheroo.h
21638
21639 VIA RHINE NETWORK DRIVER
21640 S:      Maintained
21641 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21642 F:      drivers/net/ethernet/via/via-rhine.c
21643
21644 VIA SD/MMC CARD CONTROLLER DRIVER
21645 M:      Bruce Chang <brucechang@via.com.tw>
21646 M:      Harald Welte <HaraldWelte@viatech.com>
21647 S:      Maintained
21648 F:      drivers/mmc/host/via-sdmmc.c
21649
21650 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21651 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21652 L:      linux-fbdev@vger.kernel.org
21653 S:      Maintained
21654 F:      drivers/video/fbdev/via/
21655 F:      include/linux/via-core.h
21656 F:      include/linux/via-gpio.h
21657 F:      include/linux/via_i2c.h
21658
21659 VIA VELOCITY NETWORK DRIVER
21660 M:      Francois Romieu <romieu@fr.zoreil.com>
21661 L:      netdev@vger.kernel.org
21662 S:      Maintained
21663 F:      drivers/net/ethernet/via/via-velocity.*
21664
21665 VICODEC VIRTUAL CODEC DRIVER
21666 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21667 L:      linux-media@vger.kernel.org
21668 S:      Maintained
21669 W:      https://linuxtv.org
21670 T:      git git://linuxtv.org/media_tree.git
21671 F:      drivers/media/test-drivers/vicodec/*
21672
21673 VIDEO I2C POLLING DRIVER
21674 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21675 L:      linux-media@vger.kernel.org
21676 S:      Maintained
21677 F:      drivers/media/i2c/video-i2c.c
21678
21679 VIDEO MULTIPLEXER DRIVER
21680 M:      Philipp Zabel <p.zabel@pengutronix.de>
21681 L:      linux-media@vger.kernel.org
21682 S:      Maintained
21683 F:      drivers/media/platform/video-mux.c
21684
21685 VIDEOBUF2 FRAMEWORK
21686 M:      Tomasz Figa <tfiga@chromium.org>
21687 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21688 L:      linux-media@vger.kernel.org
21689 S:      Maintained
21690 F:      drivers/media/common/videobuf2/*
21691 F:      include/media/videobuf2-*
21692
21693 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21694 M:      Shuah Khan <skhan@linuxfoundation.org>
21695 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21696 L:      linux-media@vger.kernel.org
21697 S:      Maintained
21698 W:      https://linuxtv.org
21699 T:      git git://linuxtv.org/media_tree.git
21700 F:      drivers/media/test-drivers/vimc/*
21701
21702 VIRT LIB
21703 M:      Alex Williamson <alex.williamson@redhat.com>
21704 M:      Paolo Bonzini <pbonzini@redhat.com>
21705 L:      kvm@vger.kernel.org
21706 S:      Supported
21707 F:      virt/lib/
21708
21709 VIRTIO AND VHOST VSOCK DRIVER
21710 M:      Stefan Hajnoczi <stefanha@redhat.com>
21711 M:      Stefano Garzarella <sgarzare@redhat.com>
21712 L:      kvm@vger.kernel.org
21713 L:      virtualization@lists.linux-foundation.org
21714 L:      netdev@vger.kernel.org
21715 S:      Maintained
21716 F:      drivers/vhost/vsock.c
21717 F:      include/linux/virtio_vsock.h
21718 F:      include/uapi/linux/virtio_vsock.h
21719 F:      net/vmw_vsock/virtio_transport.c
21720 F:      net/vmw_vsock/virtio_transport_common.c
21721
21722 VIRTIO BLOCK AND SCSI DRIVERS
21723 M:      "Michael S. Tsirkin" <mst@redhat.com>
21724 M:      Jason Wang <jasowang@redhat.com>
21725 R:      Paolo Bonzini <pbonzini@redhat.com>
21726 R:      Stefan Hajnoczi <stefanha@redhat.com>
21727 L:      virtualization@lists.linux-foundation.org
21728 S:      Maintained
21729 F:      drivers/block/virtio_blk.c
21730 F:      drivers/scsi/virtio_scsi.c
21731 F:      drivers/vhost/scsi.c
21732 F:      include/uapi/linux/virtio_blk.h
21733 F:      include/uapi/linux/virtio_scsi.h
21734
21735 VIRTIO CONSOLE DRIVER
21736 M:      Amit Shah <amit@kernel.org>
21737 L:      virtualization@lists.linux-foundation.org
21738 S:      Maintained
21739 F:      drivers/char/virtio_console.c
21740 F:      include/linux/virtio_console.h
21741 F:      include/uapi/linux/virtio_console.h
21742
21743 VIRTIO CORE AND NET DRIVERS
21744 M:      "Michael S. Tsirkin" <mst@redhat.com>
21745 M:      Jason Wang <jasowang@redhat.com>
21746 L:      virtualization@lists.linux-foundation.org
21747 S:      Maintained
21748 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21749 F:      Documentation/ABI/testing/sysfs-class-vduse
21750 F:      Documentation/devicetree/bindings/virtio/
21751 F:      drivers/block/virtio_blk.c
21752 F:      drivers/crypto/virtio/
21753 F:      drivers/net/virtio_net.c
21754 F:      drivers/vdpa/
21755 F:      drivers/virtio/
21756 F:      include/linux/vdpa.h
21757 F:      include/linux/virtio*.h
21758 F:      include/uapi/linux/virtio_*.h
21759 F:      tools/virtio/
21760
21761 IFCVF VIRTIO DATA PATH ACCELERATOR
21762 R:      Zhu Lingshan <lingshan.zhu@intel.com>
21763 F:      drivers/vdpa/ifcvf/
21764
21765 VIRTIO BALLOON
21766 M:      "Michael S. Tsirkin" <mst@redhat.com>
21767 M:      David Hildenbrand <david@redhat.com>
21768 L:      virtualization@lists.linux-foundation.org
21769 S:      Maintained
21770 F:      drivers/virtio/virtio_balloon.c
21771 F:      include/uapi/linux/virtio_balloon.h
21772 F:      include/linux/balloon_compaction.h
21773 F:      mm/balloon_compaction.c
21774
21775 VIRTIO CRYPTO DRIVER
21776 M:      Gonglei <arei.gonglei@huawei.com>
21777 L:      virtualization@lists.linux-foundation.org
21778 L:      linux-crypto@vger.kernel.org
21779 S:      Maintained
21780 F:      drivers/crypto/virtio/
21781 F:      include/uapi/linux/virtio_crypto.h
21782
21783 VIRTIO DRIVERS FOR S390
21784 M:      Cornelia Huck <cohuck@redhat.com>
21785 M:      Halil Pasic <pasic@linux.ibm.com>
21786 M:      Eric Farman <farman@linux.ibm.com>
21787 L:      linux-s390@vger.kernel.org
21788 L:      virtualization@lists.linux-foundation.org
21789 L:      kvm@vger.kernel.org
21790 S:      Supported
21791 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21792 F:      drivers/s390/virtio/
21793
21794 VIRTIO FILE SYSTEM
21795 M:      Vivek Goyal <vgoyal@redhat.com>
21796 M:      Stefan Hajnoczi <stefanha@redhat.com>
21797 M:      Miklos Szeredi <miklos@szeredi.hu>
21798 L:      virtualization@lists.linux-foundation.org
21799 L:      linux-fsdevel@vger.kernel.org
21800 S:      Supported
21801 W:      https://virtio-fs.gitlab.io/
21802 F:      Documentation/filesystems/virtiofs.rst
21803 F:      fs/fuse/virtio_fs.c
21804 F:      include/uapi/linux/virtio_fs.h
21805
21806 VIRTIO GPIO DRIVER
21807 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21808 M:      Viresh Kumar <vireshk@kernel.org>
21809 L:      linux-gpio@vger.kernel.org
21810 L:      virtualization@lists.linux-foundation.org
21811 S:      Maintained
21812 F:      drivers/gpio/gpio-virtio.c
21813 F:      include/uapi/linux/virtio_gpio.h
21814
21815 VIRTIO GPU DRIVER
21816 M:      David Airlie <airlied@redhat.com>
21817 M:      Gerd Hoffmann <kraxel@redhat.com>
21818 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21819 R:      Chia-I Wu <olvaffe@gmail.com>
21820 L:      dri-devel@lists.freedesktop.org
21821 L:      virtualization@lists.linux-foundation.org
21822 S:      Maintained
21823 T:      git git://anongit.freedesktop.org/drm/drm-misc
21824 F:      drivers/gpu/drm/virtio/
21825 F:      include/uapi/linux/virtio_gpu.h
21826
21827 VIRTIO HOST (VHOST)
21828 M:      "Michael S. Tsirkin" <mst@redhat.com>
21829 M:      Jason Wang <jasowang@redhat.com>
21830 L:      kvm@vger.kernel.org
21831 L:      virtualization@lists.linux-foundation.org
21832 L:      netdev@vger.kernel.org
21833 S:      Maintained
21834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21835 F:      drivers/vhost/
21836 F:      include/linux/vhost_iotlb.h
21837 F:      include/uapi/linux/vhost.h
21838
21839 VIRTIO INPUT DRIVER
21840 M:      Gerd Hoffmann <kraxel@redhat.com>
21841 S:      Maintained
21842 F:      drivers/virtio/virtio_input.c
21843 F:      include/uapi/linux/virtio_input.h
21844
21845 VIRTIO IOMMU DRIVER
21846 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21847 L:      virtualization@lists.linux-foundation.org
21848 S:      Maintained
21849 F:      drivers/iommu/virtio-iommu.c
21850 F:      include/uapi/linux/virtio_iommu.h
21851
21852 VIRTIO MEM DRIVER
21853 M:      David Hildenbrand <david@redhat.com>
21854 L:      virtualization@lists.linux-foundation.org
21855 S:      Maintained
21856 W:      https://virtio-mem.gitlab.io/
21857 F:      drivers/virtio/virtio_mem.c
21858 F:      include/uapi/linux/virtio_mem.h
21859
21860 VIRTIO SOUND DRIVER
21861 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21862 M:      "Michael S. Tsirkin" <mst@redhat.com>
21863 L:      virtualization@lists.linux-foundation.org
21864 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21865 S:      Maintained
21866 F:      include/uapi/linux/virtio_snd.h
21867 F:      sound/virtio/*
21868
21869 VIRTIO I2C DRIVER
21870 M:      Conghui Chen <conghui.chen@intel.com>
21871 M:      Viresh Kumar <viresh.kumar@linaro.org>
21872 L:      linux-i2c@vger.kernel.org
21873 L:      virtualization@lists.linux-foundation.org
21874 S:      Maintained
21875 F:      drivers/i2c/busses/i2c-virtio.c
21876 F:      include/uapi/linux/virtio_i2c.h
21877
21878 VIRTIO PMEM DRIVER
21879 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21880 L:      virtualization@lists.linux-foundation.org
21881 S:      Maintained
21882 F:      drivers/nvdimm/virtio_pmem.c
21883 F:      drivers/nvdimm/nd_virtio.c
21884
21885 VIRTUAL BOX GUEST DEVICE DRIVER
21886 M:      Hans de Goede <hdegoede@redhat.com>
21887 M:      Arnd Bergmann <arnd@arndb.de>
21888 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21889 S:      Maintained
21890 F:      drivers/virt/vboxguest/
21891 F:      include/linux/vbox_utils.h
21892 F:      include/uapi/linux/vbox*.h
21893
21894 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21895 M:      Hans de Goede <hdegoede@redhat.com>
21896 L:      linux-fsdevel@vger.kernel.org
21897 S:      Maintained
21898 F:      fs/vboxsf/*
21899
21900 VIRTUAL SERIO DEVICE DRIVER
21901 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21902 S:      Maintained
21903 F:      drivers/input/serio/userio.c
21904 F:      include/uapi/linux/userio.h
21905
21906 VIVID VIRTUAL VIDEO DRIVER
21907 M:      Hans Verkuil <hverkuil@xs4all.nl>
21908 L:      linux-media@vger.kernel.org
21909 S:      Maintained
21910 W:      https://linuxtv.org
21911 T:      git git://linuxtv.org/media_tree.git
21912 F:      drivers/media/test-drivers/vivid/*
21913
21914 VIDTV VIRTUAL DIGITAL TV DRIVER
21915 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21916 L:      linux-media@vger.kernel.org
21917 S:      Maintained
21918 W:      https://linuxtv.org
21919 T:      git git://linuxtv.org/media_tree.git
21920 F:      drivers/media/test-drivers/vidtv/*
21921
21922 VLYNQ BUS
21923 M:      Florian Fainelli <f.fainelli@gmail.com>
21924 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21925 S:      Maintained
21926 F:      drivers/vlynq/vlynq.c
21927 F:      include/linux/vlynq.h
21928
21929 VME SUBSYSTEM
21930 M:      Martyn Welch <martyn@welchs.me.uk>
21931 M:      Manohar Vanga <manohar.vanga@gmail.com>
21932 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21933 L:      linux-kernel@vger.kernel.org
21934 S:      Odd fixes
21935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21936 F:      Documentation/driver-api/vme.rst
21937 F:      drivers/staging/vme_user/
21938
21939 VM SOCKETS (AF_VSOCK)
21940 M:      Stefano Garzarella <sgarzare@redhat.com>
21941 L:      virtualization@lists.linux-foundation.org
21942 L:      netdev@vger.kernel.org
21943 S:      Maintained
21944 F:      drivers/net/vsockmon.c
21945 F:      include/net/af_vsock.h
21946 F:      include/uapi/linux/vm_sockets.h
21947 F:      include/uapi/linux/vm_sockets_diag.h
21948 F:      include/uapi/linux/vsockmon.h
21949 F:      net/vmw_vsock/
21950 F:      tools/testing/vsock/
21951
21952 VMWARE BALLOON DRIVER
21953 M:      Nadav Amit <namit@vmware.com>
21954 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21955 L:      linux-kernel@vger.kernel.org
21956 S:      Supported
21957 F:      drivers/misc/vmw_balloon.c
21958
21959 VMWARE HYPERVISOR INTERFACE
21960 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21961 M:      Alexey Makhalov <amakhalov@vmware.com>
21962 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21963 L:      virtualization@lists.linux-foundation.org
21964 L:      x86@kernel.org
21965 S:      Supported
21966 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21967 F:      arch/x86/include/asm/vmware.h
21968 F:      arch/x86/kernel/cpu/vmware.c
21969
21970 VMWARE PVRDMA DRIVER
21971 M:      Bryan Tan <bryantan@vmware.com>
21972 M:      Vishnu Dasa <vdasa@vmware.com>
21973 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21974 L:      linux-rdma@vger.kernel.org
21975 S:      Supported
21976 F:      drivers/infiniband/hw/vmw_pvrdma/
21977
21978 VMWARE PVSCSI DRIVER
21979 M:      Vishal Bhakta <vbhakta@vmware.com>
21980 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21981 L:      linux-scsi@vger.kernel.org
21982 S:      Supported
21983 F:      drivers/scsi/vmw_pvscsi.c
21984 F:      drivers/scsi/vmw_pvscsi.h
21985
21986 VMWARE VIRTUAL PTP CLOCK DRIVER
21987 M:      Vivek Thampi <vithampi@vmware.com>
21988 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21989 L:      netdev@vger.kernel.org
21990 S:      Supported
21991 F:      drivers/ptp/ptp_vmw.c
21992
21993 VMWARE VMCI DRIVER
21994 M:      Bryan Tan <bryantan@vmware.com>
21995 M:      Vishnu Dasa <vdasa@vmware.com>
21996 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21997 L:      linux-kernel@vger.kernel.org
21998 S:      Supported
21999 F:      drivers/misc/vmw_vmci/
22000 F:      include/linux/vmw_vmci*
22001
22002 VMWARE VMMOUSE SUBDRIVER
22003 M:      Zack Rusin <zackr@vmware.com>
22004 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22005 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22006 L:      linux-input@vger.kernel.org
22007 S:      Supported
22008 F:      drivers/input/mouse/vmmouse.c
22009 F:      drivers/input/mouse/vmmouse.h
22010
22011 VMWARE VMXNET3 ETHERNET DRIVER
22012 M:      Ronak Doshi <doshir@vmware.com>
22013 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22014 L:      netdev@vger.kernel.org
22015 S:      Supported
22016 F:      drivers/net/vmxnet3/
22017
22018 VMWARE VSOCK VMCI TRANSPORT DRIVER
22019 M:      Bryan Tan <bryantan@vmware.com>
22020 M:      Vishnu Dasa <vdasa@vmware.com>
22021 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22022 L:      linux-kernel@vger.kernel.org
22023 S:      Supported
22024 F:      net/vmw_vsock/vmci_transport*
22025
22026 VOCORE VOCORE2 BOARD
22027 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22028 L:      linux-mips@vger.kernel.org
22029 S:      Maintained
22030 F:      arch/mips/boot/dts/ralink/vocore2.dts
22031
22032 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22033 M:      Liam Girdwood <lgirdwood@gmail.com>
22034 M:      Mark Brown <broonie@kernel.org>
22035 L:      linux-kernel@vger.kernel.org
22036 S:      Supported
22037 W:      http://www.slimlogic.co.uk/?p=48
22038 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22039 F:      Documentation/devicetree/bindings/regulator/
22040 F:      Documentation/power/regulator/
22041 F:      drivers/regulator/
22042 F:      include/dt-bindings/regulator/
22043 F:      include/linux/regulator/
22044 K:      regulator_get_optional
22045
22046 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22047 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22048 F:      drivers/regulator/irq_helpers.c
22049
22050 VRF
22051 M:      David Ahern <dsahern@kernel.org>
22052 L:      netdev@vger.kernel.org
22053 S:      Maintained
22054 F:      Documentation/networking/vrf.rst
22055 F:      drivers/net/vrf.c
22056
22057 VSPRINTF
22058 M:      Petr Mladek <pmladek@suse.com>
22059 M:      Steven Rostedt <rostedt@goodmis.org>
22060 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22061 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22062 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22063 S:      Maintained
22064 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22065 F:      Documentation/core-api/printk-formats.rst
22066 F:      lib/test_printf.c
22067 F:      lib/test_scanf.c
22068 F:      lib/vsprintf.c
22069
22070 VT1211 HARDWARE MONITOR DRIVER
22071 M:      Juerg Haefliger <juergh@proton.me>
22072 L:      linux-hwmon@vger.kernel.org
22073 S:      Maintained
22074 F:      Documentation/hwmon/vt1211.rst
22075 F:      drivers/hwmon/vt1211.c
22076
22077 VT8231 HARDWARE MONITOR DRIVER
22078 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22079 L:      linux-hwmon@vger.kernel.org
22080 S:      Maintained
22081 F:      drivers/hwmon/vt8231.c
22082
22083 VUB300 USB to SDIO/SD/MMC bridge chip
22084 L:      linux-mmc@vger.kernel.org
22085 S:      Orphan
22086 F:      drivers/mmc/host/vub300.c
22087
22088 W1 DALLAS'S 1-WIRE BUS
22089 M:      Evgeniy Polyakov <zbr@ioremap.net>
22090 S:      Maintained
22091 F:      Documentation/devicetree/bindings/w1/
22092 F:      Documentation/w1/
22093 F:      drivers/w1/
22094 F:      include/linux/w1.h
22095
22096 W83791D HARDWARE MONITORING DRIVER
22097 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22098 L:      linux-hwmon@vger.kernel.org
22099 S:      Maintained
22100 F:      Documentation/hwmon/w83791d.rst
22101 F:      drivers/hwmon/w83791d.c
22102
22103 W83793 HARDWARE MONITORING DRIVER
22104 M:      Rudolf Marek <r.marek@assembler.cz>
22105 L:      linux-hwmon@vger.kernel.org
22106 S:      Maintained
22107 F:      Documentation/hwmon/w83793.rst
22108 F:      drivers/hwmon/w83793.c
22109
22110 W83795 HARDWARE MONITORING DRIVER
22111 M:      Jean Delvare <jdelvare@suse.com>
22112 L:      linux-hwmon@vger.kernel.org
22113 S:      Maintained
22114 F:      drivers/hwmon/w83795.c
22115
22116 W83L51xD SD/MMC CARD INTERFACE DRIVER
22117 M:      Pierre Ossman <pierre@ossman.eu>
22118 S:      Maintained
22119 F:      drivers/mmc/host/wbsd.*
22120
22121 WACOM PROTOCOL 4 SERIAL TABLETS
22122 M:      Julian Squires <julian@cipht.net>
22123 M:      Hans de Goede <hdegoede@redhat.com>
22124 L:      linux-input@vger.kernel.org
22125 S:      Maintained
22126 F:      drivers/input/tablet/wacom_serial4.c
22127
22128 WANGXUN ETHERNET DRIVER
22129 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22130 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22131 W:      https://www.net-swift.com
22132 L:      netdev@vger.kernel.org
22133 S:      Maintained
22134 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22135 F:      drivers/net/ethernet/wangxun/
22136
22137 WATCHDOG DEVICE DRIVERS
22138 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22139 M:      Guenter Roeck <linux@roeck-us.net>
22140 L:      linux-watchdog@vger.kernel.org
22141 S:      Maintained
22142 W:      http://www.linux-watchdog.org/
22143 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22144 F:      Documentation/devicetree/bindings/watchdog/
22145 F:      Documentation/watchdog/
22146 F:      drivers/watchdog/
22147 F:      include/linux/watchdog.h
22148 F:      include/uapi/linux/watchdog.h
22149 F:      include/trace/events/watchdog.h
22150
22151 WHISKEYCOVE PMIC GPIO DRIVER
22152 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22153 L:      linux-gpio@vger.kernel.org
22154 S:      Maintained
22155 F:      drivers/gpio/gpio-wcove.c
22156
22157 WHWAVE RTC DRIVER
22158 M:      Dianlong Li <long17.cool@163.com>
22159 L:      linux-rtc@vger.kernel.org
22160 S:      Maintained
22161 F:      drivers/rtc/rtc-sd3078.c
22162
22163 WIIMOTE HID DRIVER
22164 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22165 L:      linux-input@vger.kernel.org
22166 S:      Maintained
22167 F:      drivers/hid/hid-wiimote*
22168
22169 WILOCITY WIL6210 WIRELESS DRIVER
22170 L:      linux-wireless@vger.kernel.org
22171 S:      Orphan
22172 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22173 F:      drivers/net/wireless/ath/wil6210/
22174
22175 WINBOND CIR DRIVER
22176 M:      David Härdeman <david@hardeman.nu>
22177 S:      Maintained
22178 F:      drivers/media/rc/winbond-cir.c
22179
22180 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22181 M:      William Breathitt Gray <william.gray@linaro.org>
22182 L:      linux-watchdog@vger.kernel.org
22183 S:      Maintained
22184 F:      drivers/watchdog/ebc-c384_wdt.c
22185
22186 WINSYSTEMS WS16C48 GPIO DRIVER
22187 M:      William Breathitt Gray <william.gray@linaro.org>
22188 L:      linux-gpio@vger.kernel.org
22189 S:      Maintained
22190 F:      drivers/gpio/gpio-ws16c48.c
22191
22192 WIREGUARD SECURE NETWORK TUNNEL
22193 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22194 L:      wireguard@lists.zx2c4.com
22195 L:      netdev@vger.kernel.org
22196 S:      Maintained
22197 F:      drivers/net/wireguard/
22198 F:      tools/testing/selftests/wireguard/
22199
22200 WISTRON LAPTOP BUTTON DRIVER
22201 M:      Miloslav Trmac <mitr@volny.cz>
22202 S:      Maintained
22203 F:      drivers/input/misc/wistron_btns.c
22204
22205 WL3501 WIRELESS PCMCIA CARD DRIVER
22206 L:      linux-wireless@vger.kernel.org
22207 S:      Odd fixes
22208 F:      drivers/net/wireless/wl3501*
22209
22210 WOLFSON MICROELECTRONICS DRIVERS
22211 L:      patches@opensource.cirrus.com
22212 S:      Supported
22213 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22214 T:      git https://github.com/CirrusLogic/linux-drivers.git
22215 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22216 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22217 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22218 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22219 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22220 F:      Documentation/devicetree/bindings/sound/wm*
22221 F:      Documentation/hwmon/wm83??.rst
22222 F:      arch/arm/mach-s3c/mach-crag6410*
22223 F:      drivers/clk/clk-wm83*.c
22224 F:      drivers/gpio/gpio-*wm*.c
22225 F:      drivers/gpio/gpio-arizona.c
22226 F:      drivers/hwmon/wm83??-hwmon.c
22227 F:      drivers/input/misc/wm831x-on.c
22228 F:      drivers/input/touchscreen/wm831x-ts.c
22229 F:      drivers/input/touchscreen/wm97*.c
22230 F:      drivers/leds/leds-wm83*.c
22231 F:      drivers/mfd/arizona*
22232 F:      drivers/mfd/cs47l24*
22233 F:      drivers/mfd/wm*.c
22234 F:      drivers/power/supply/wm83*.c
22235 F:      drivers/regulator/arizona*
22236 F:      drivers/regulator/wm8*.c
22237 F:      drivers/rtc/rtc-wm83*.c
22238 F:      drivers/video/backlight/wm83*_bl.c
22239 F:      drivers/watchdog/wm83*_wdt.c
22240 F:      include/linux/mfd/arizona/
22241 F:      include/linux/mfd/wm831x/
22242 F:      include/linux/mfd/wm8350/
22243 F:      include/linux/mfd/wm8400*
22244 F:      include/linux/regulator/arizona*
22245 F:      include/linux/wm97xx.h
22246 F:      include/sound/wm????.h
22247 F:      sound/soc/codecs/arizona*
22248 F:      sound/soc/codecs/cs47l24*
22249 F:      sound/soc/codecs/wm*
22250
22251 WORKQUEUE
22252 M:      Tejun Heo <tj@kernel.org>
22253 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22254 S:      Maintained
22255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22256 F:      Documentation/core-api/workqueue.rst
22257 F:      include/linux/workqueue.h
22258 F:      kernel/workqueue.c
22259
22260 WWAN DRIVERS
22261 M:      Loic Poulain <loic.poulain@linaro.org>
22262 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22263 R:      Johannes Berg <johannes@sipsolutions.net>
22264 L:      netdev@vger.kernel.org
22265 S:      Maintained
22266 F:      drivers/net/wwan/
22267 F:      include/linux/wwan.h
22268 F:      include/uapi/linux/wwan.h
22269
22270 X-POWERS AXP288 PMIC DRIVERS
22271 M:      Hans de Goede <hdegoede@redhat.com>
22272 S:      Maintained
22273 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22274 N:      axp288
22275
22276 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22277 M:      Chen-Yu Tsai <wens@csie.org>
22278 L:      linux-kernel@vger.kernel.org
22279 S:      Maintained
22280 N:      axp[128]
22281
22282 X.25 STACK
22283 M:      Martin Schiller <ms@dev.tdt.de>
22284 L:      linux-x25@vger.kernel.org
22285 S:      Maintained
22286 F:      Documentation/networking/lapb-module.rst
22287 F:      Documentation/networking/x25*
22288 F:      drivers/net/wan/hdlc_x25.c
22289 F:      drivers/net/wan/lapbether.c
22290 F:      include/*/lapb.h
22291 F:      include/net/x25*
22292 F:      include/uapi/linux/x25.h
22293 F:      net/lapb/
22294 F:      net/x25/
22295
22296 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22297 M:      Thomas Gleixner <tglx@linutronix.de>
22298 M:      Ingo Molnar <mingo@redhat.com>
22299 M:      Borislav Petkov <bp@alien8.de>
22300 M:      Dave Hansen <dave.hansen@linux.intel.com>
22301 M:      x86@kernel.org
22302 R:      "H. Peter Anvin" <hpa@zytor.com>
22303 L:      linux-kernel@vger.kernel.org
22304 S:      Maintained
22305 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22306 F:      Documentation/devicetree/bindings/x86/
22307 F:      Documentation/x86/
22308 F:      arch/x86/
22309
22310 X86 ENTRY CODE
22311 M:      Andy Lutomirski <luto@kernel.org>
22312 L:      linux-kernel@vger.kernel.org
22313 S:      Maintained
22314 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22315 F:      arch/x86/entry/
22316
22317 X86 MCE INFRASTRUCTURE
22318 M:      Tony Luck <tony.luck@intel.com>
22319 M:      Borislav Petkov <bp@alien8.de>
22320 L:      linux-edac@vger.kernel.org
22321 S:      Maintained
22322 F:      Documentation/ABI/testing/sysfs-mce
22323 F:      Documentation/x86/x86_64/machinecheck.rst
22324 F:      arch/x86/kernel/cpu/mce/*
22325
22326 X86 MICROCODE UPDATE SUPPORT
22327 M:      Borislav Petkov <bp@alien8.de>
22328 S:      Maintained
22329 F:      arch/x86/kernel/cpu/microcode/*
22330
22331 X86 MM
22332 M:      Dave Hansen <dave.hansen@linux.intel.com>
22333 M:      Andy Lutomirski <luto@kernel.org>
22334 M:      Peter Zijlstra <peterz@infradead.org>
22335 L:      linux-kernel@vger.kernel.org
22336 S:      Maintained
22337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22338 F:      arch/x86/mm/
22339
22340 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22341 M:      Hans de Goede <hdegoede@redhat.com>
22342 L:      platform-driver-x86@vger.kernel.org
22343 S:      Maintained
22344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22345 F:      drivers/platform/x86/x86-android-tablets.c
22346
22347 X86 PLATFORM DRIVERS
22348 M:      Hans de Goede <hdegoede@redhat.com>
22349 M:      Mark Gross <markgross@kernel.org>
22350 L:      platform-driver-x86@vger.kernel.org
22351 S:      Maintained
22352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22353 F:      drivers/platform/olpc/
22354 F:      drivers/platform/x86/
22355
22356 X86 PLATFORM DRIVERS - ARCH
22357 R:      Darren Hart <dvhart@infradead.org>
22358 R:      Andy Shevchenko <andy@infradead.org>
22359 L:      platform-driver-x86@vger.kernel.org
22360 L:      x86@kernel.org
22361 S:      Maintained
22362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22363 F:      arch/x86/platform
22364
22365 X86 PLATFORM UV HPE SUPERDOME FLEX
22366 M:      Steve Wahl <steve.wahl@hpe.com>
22367 R:      Mike Travis <mike.travis@hpe.com>
22368 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22369 R:      Russ Anderson <russ.anderson@hpe.com>
22370 S:      Supported
22371 F:      arch/x86/include/asm/uv/
22372 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22373 F:      arch/x86/platform/uv/
22374
22375 X86 STACK UNWINDING
22376 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22377 M:      Peter Zijlstra <peterz@infradead.org>
22378 S:      Supported
22379 F:      arch/x86/include/asm/unwind*.h
22380 F:      arch/x86/kernel/dumpstack.c
22381 F:      arch/x86/kernel/stacktrace.c
22382 F:      arch/x86/kernel/unwind_*.c
22383
22384 X86 VDSO
22385 M:      Andy Lutomirski <luto@kernel.org>
22386 L:      linux-kernel@vger.kernel.org
22387 S:      Maintained
22388 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22389 F:      arch/x86/entry/vdso/
22390
22391 XARRAY
22392 M:      Matthew Wilcox <willy@infradead.org>
22393 L:      linux-fsdevel@vger.kernel.org
22394 S:      Supported
22395 F:      Documentation/core-api/xarray.rst
22396 F:      include/linux/idr.h
22397 F:      include/linux/xarray.h
22398 F:      lib/idr.c
22399 F:      lib/xarray.c
22400 F:      tools/testing/radix-tree
22401
22402 XBOX DVD IR REMOTE
22403 M:      Benjamin Valentin <benpicco@googlemail.com>
22404 S:      Maintained
22405 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22406 F:      drivers/media/rc/xbox_remote.c
22407
22408 XC2028/3028 TUNER DRIVER
22409 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22410 L:      linux-media@vger.kernel.org
22411 S:      Maintained
22412 W:      https://linuxtv.org
22413 T:      git git://linuxtv.org/media_tree.git
22414 F:      drivers/media/tuners/xc2028.*
22415
22416 XDP (eXpress Data Path)
22417 M:      Alexei Starovoitov <ast@kernel.org>
22418 M:      Daniel Borkmann <daniel@iogearbox.net>
22419 M:      David S. Miller <davem@davemloft.net>
22420 M:      Jakub Kicinski <kuba@kernel.org>
22421 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22422 M:      John Fastabend <john.fastabend@gmail.com>
22423 L:      netdev@vger.kernel.org
22424 L:      bpf@vger.kernel.org
22425 S:      Supported
22426 F:      include/net/xdp.h
22427 F:      include/net/xdp_priv.h
22428 F:      include/trace/events/xdp.h
22429 F:      kernel/bpf/cpumap.c
22430 F:      kernel/bpf/devmap.c
22431 F:      net/core/xdp.c
22432 F:      samples/bpf/xdp*
22433 F:      tools/testing/selftests/bpf/*xdp*
22434 F:      tools/testing/selftests/bpf/*/*xdp*
22435 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22436 F:      drivers/net/ethernet/*/*/*xdp*
22437 K:      (?:\b|_)xdp(?:\b|_)
22438
22439 XDP SOCKETS (AF_XDP)
22440 M:      Björn Töpel <bjorn@kernel.org>
22441 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22442 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22443 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22444 L:      netdev@vger.kernel.org
22445 L:      bpf@vger.kernel.org
22446 S:      Maintained
22447 F:      Documentation/networking/af_xdp.rst
22448 F:      include/net/xdp_sock*
22449 F:      include/net/xsk_buff_pool.h
22450 F:      include/uapi/linux/if_xdp.h
22451 F:      include/uapi/linux/xdp_diag.h
22452 F:      include/net/netns/xdp.h
22453 F:      net/xdp/
22454 F:      tools/testing/selftests/bpf/*xsk*
22455
22456 XEN BLOCK SUBSYSTEM
22457 M:      Roger Pau Monné <roger.pau@citrix.com>
22458 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22459 S:      Supported
22460 F:      drivers/block/xen*
22461 F:      drivers/block/xen-blkback/*
22462
22463 XEN HYPERVISOR ARM
22464 M:      Stefano Stabellini <sstabellini@kernel.org>
22465 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22466 S:      Maintained
22467 F:      arch/arm/include/asm/xen/
22468 F:      arch/arm/xen/
22469
22470 XEN HYPERVISOR ARM64
22471 M:      Stefano Stabellini <sstabellini@kernel.org>
22472 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22473 S:      Maintained
22474 F:      arch/arm64/include/asm/xen/
22475 F:      arch/arm64/xen/
22476
22477 XEN HYPERVISOR INTERFACE
22478 M:      Juergen Gross <jgross@suse.com>
22479 M:      Stefano Stabellini <sstabellini@kernel.org>
22480 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
22481 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22482 S:      Supported
22483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
22484 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
22485 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
22486 F:      drivers/*/xen-*front.c
22487 F:      drivers/xen/
22488 F:      include/uapi/xen/
22489 F:      include/xen/
22490 F:      kernel/configs/xen.config
22491
22492 XEN HYPERVISOR X86
22493 M:      Juergen Gross <jgross@suse.com>
22494 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
22495 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22496 S:      Supported
22497 F:      arch/x86/configs/xen.config
22498 F:      arch/x86/include/asm/pvclock-abi.h
22499 F:      arch/x86/include/asm/xen/
22500 F:      arch/x86/platform/pvh/
22501 F:      arch/x86/xen/
22502
22503 XEN NETWORK BACKEND DRIVER
22504 M:      Wei Liu <wei.liu@kernel.org>
22505 M:      Paul Durrant <paul@xen.org>
22506 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22507 L:      netdev@vger.kernel.org
22508 S:      Supported
22509 F:      drivers/net/xen-netback/*
22510
22511 XEN PCI SUBSYSTEM
22512 M:      Juergen Gross <jgross@suse.com>
22513 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22514 S:      Supported
22515 F:      arch/x86/pci/*xen*
22516 F:      drivers/pci/*xen*
22517
22518 XEN PVSCSI DRIVERS
22519 M:      Juergen Gross <jgross@suse.com>
22520 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22521 L:      linux-scsi@vger.kernel.org
22522 S:      Supported
22523 F:      drivers/scsi/xen-scsifront.c
22524 F:      drivers/xen/xen-scsiback.c
22525 F:      include/xen/interface/io/vscsiif.h
22526
22527 XEN PVUSB DRIVER
22528 M:      Juergen Gross <jgross@suse.com>
22529 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22530 L:      linux-usb@vger.kernel.org
22531 S:      Supported
22532 F:      drivers/usb/host/xen*
22533 F:      include/xen/interface/io/usbif.h
22534
22535 XEN SOUND FRONTEND DRIVER
22536 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
22537 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22538 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22539 S:      Supported
22540 F:      sound/xen/*
22541
22542 XEN SWIOTLB SUBSYSTEM
22543 M:      Juergen Gross <jgross@suse.com>
22544 M:      Stefano Stabellini <sstabellini@kernel.org>
22545 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
22546 L:      iommu@lists.linux.dev
22547 S:      Supported
22548 F:      arch/*/include/asm/xen/swiotlb-xen.h
22549 F:      drivers/xen/swiotlb-xen.c
22550 F:      include/xen/arm/swiotlb-xen.h
22551 F:      include/xen/swiotlb-xen.h
22552
22553 XFS FILESYSTEM
22554 C:      irc://irc.oftc.net/xfs
22555 M:      Darrick J. Wong <djwong@kernel.org>
22556 L:      linux-xfs@vger.kernel.org
22557 S:      Supported
22558 W:      http://xfs.org/
22559 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
22560 F:      Documentation/ABI/testing/sysfs-fs-xfs
22561 F:      Documentation/admin-guide/xfs.rst
22562 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22563 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22564 F:      fs/xfs/
22565 F:      include/uapi/linux/dqblk_xfs.h
22566 F:      include/uapi/linux/fsmap.h
22567
22568 XILINX AMS DRIVER
22569 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22570 L:      linux-iio@vger.kernel.org
22571 S:      Maintained
22572 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22573 F:      drivers/iio/adc/xilinx-ams.c
22574
22575 XILINX AXI ETHERNET DRIVER
22576 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22577 S:      Maintained
22578 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22579
22580 XILINX CAN DRIVER
22581 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22582 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22583 L:      linux-can@vger.kernel.org
22584 S:      Maintained
22585 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22586 F:      drivers/net/can/xilinx_can.c
22587
22588 XILINX GPIO DRIVER
22589 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22590 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22591 R:      Michal Simek <michal.simek@xilinx.com>
22592 S:      Maintained
22593 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
22594 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22595 F:      drivers/gpio/gpio-xilinx.c
22596 F:      drivers/gpio/gpio-zynq.c
22597
22598 XILINX SD-FEC IP CORES
22599 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22600 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22601 S:      Maintained
22602 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22603 F:      Documentation/misc-devices/xilinx_sdfec.rst
22604 F:      drivers/misc/Kconfig
22605 F:      drivers/misc/Makefile
22606 F:      drivers/misc/xilinx_sdfec.c
22607 F:      include/uapi/misc/xilinx_sdfec.h
22608
22609 XILINX PWM DRIVER
22610 M:      Sean Anderson <sean.anderson@seco.com>
22611 S:      Maintained
22612 F:      drivers/pwm/pwm-xilinx.c
22613 F:      include/clocksource/timer-xilinx.h
22614
22615 XILINX UARTLITE SERIAL DRIVER
22616 M:      Peter Korsgaard <jacmet@sunsite.dk>
22617 L:      linux-serial@vger.kernel.org
22618 S:      Maintained
22619 F:      drivers/tty/serial/uartlite.c
22620
22621 XILINX VIDEO IP CORES
22622 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22623 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22624 L:      linux-media@vger.kernel.org
22625 S:      Supported
22626 T:      git git://linuxtv.org/media_tree.git
22627 F:      Documentation/devicetree/bindings/media/xilinx/
22628 F:      drivers/media/platform/xilinx/
22629 F:      include/uapi/linux/xilinx-v4l2-controls.h
22630
22631 XILINX ZYNQMP DPDMA DRIVER
22632 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22633 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22634 L:      dmaengine@vger.kernel.org
22635 S:      Supported
22636 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22637 F:      drivers/dma/xilinx/xilinx_dpdma.c
22638 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22639
22640 XILINX ZYNQMP PSGTR PHY DRIVER
22641 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22642 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22643 L:      linux-kernel@vger.kernel.org
22644 S:      Supported
22645 T:      git https://github.com/Xilinx/linux-xlnx.git
22646 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22647 F:      drivers/phy/xilinx/phy-zynqmp.c
22648
22649 XILINX ZYNQMP SHA3 DRIVER
22650 M:      Harsha <harsha.harsha@xilinx.com>
22651 S:      Maintained
22652 F:      drivers/crypto/xilinx/zynqmp-sha.c
22653
22654 XILINX EVENT MANAGEMENT DRIVER
22655 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22656 S:      Maintained
22657 F:      drivers/soc/xilinx/xlnx_event_manager.c
22658 F:      include/linux/firmware/xlnx-event-manager.h
22659
22660 XILLYBUS DRIVER
22661 M:      Eli Billauer <eli.billauer@gmail.com>
22662 L:      linux-kernel@vger.kernel.org
22663 S:      Supported
22664 F:      drivers/char/xillybus/
22665
22666 XLP9XX I2C DRIVER
22667 M:      George Cherian <gcherian@marvell.com>
22668 L:      linux-i2c@vger.kernel.org
22669 S:      Supported
22670 W:      http://www.marvell.com
22671 F:      drivers/i2c/busses/i2c-xlp9xx.c
22672
22673 XRA1403 GPIO EXPANDER
22674 M:      Nandor Han <nandor.han@ge.com>
22675 M:      Semi Malinen <semi.malinen@ge.com>
22676 L:      linux-gpio@vger.kernel.org
22677 S:      Maintained
22678 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22679 F:      drivers/gpio/gpio-xra1403.c
22680
22681 XTENSA XTFPGA PLATFORM SUPPORT
22682 M:      Max Filippov <jcmvbkbc@gmail.com>
22683 L:      linux-xtensa@linux-xtensa.org
22684 S:      Maintained
22685 F:      drivers/spi/spi-xtensa-xtfpga.c
22686 F:      sound/soc/xtensa/xtfpga-i2s.c
22687
22688 YAM DRIVER FOR AX.25
22689 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22690 L:      linux-hams@vger.kernel.org
22691 S:      Maintained
22692 F:      drivers/net/hamradio/yam*
22693 F:      include/linux/yam.h
22694
22695 YAMA SECURITY MODULE
22696 M:      Kees Cook <keescook@chromium.org>
22697 S:      Supported
22698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
22699 F:      Documentation/admin-guide/LSM/Yama.rst
22700 F:      security/yama/
22701
22702 YEALINK PHONE DRIVER
22703 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22704 L:      usbb2k-api-dev@nongnu.org
22705 S:      Maintained
22706 F:      Documentation/input/devices/yealink.rst
22707 F:      drivers/input/misc/yealink.*
22708
22709 Z8530 DRIVER FOR AX.25
22710 M:      Joerg Reuter <jreuter@yaina.de>
22711 L:      linux-hams@vger.kernel.org
22712 S:      Maintained
22713 W:      http://yaina.de/jreuter/
22714 W:      http://www.qsl.net/dl1bke/
22715 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22716 F:      drivers/net/hamradio/*scc.c
22717 F:      drivers/net/hamradio/z8530.h
22718
22719 ZBUD COMPRESSED PAGE ALLOCATOR
22720 M:      Seth Jennings <sjenning@redhat.com>
22721 M:      Dan Streetman <ddstreet@ieee.org>
22722 L:      linux-mm@kvack.org
22723 S:      Maintained
22724 F:      mm/zbud.c
22725
22726 Z3FOLD COMPRESSED PAGE ALLOCATOR
22727 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22728 R:      Miaohe Lin <linmiaohe@huawei.com>
22729 L:      linux-mm@kvack.org
22730 S:      Maintained
22731 F:      mm/z3fold.c
22732
22733 ZD1211RW WIRELESS DRIVER
22734 M:      Ulrich Kunitz <kune@deine-taler.de>
22735 L:      linux-wireless@vger.kernel.org
22736 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22737 S:      Maintained
22738 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22739 F:      drivers/net/wireless/zydas/zd1211rw/
22740
22741 ZD1301 MEDIA DRIVER
22742 M:      Antti Palosaari <crope@iki.fi>
22743 L:      linux-media@vger.kernel.org
22744 S:      Maintained
22745 W:      https://linuxtv.org/
22746 W:      http://palosaari.fi/linux/
22747 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22748 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22749
22750 ZD1301_DEMOD MEDIA DRIVER
22751 M:      Antti Palosaari <crope@iki.fi>
22752 L:      linux-media@vger.kernel.org
22753 S:      Maintained
22754 W:      https://linuxtv.org/
22755 W:      http://palosaari.fi/linux/
22756 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22757 F:      drivers/media/dvb-frontends/zd1301_demod*
22758
22759 ZHAOXIN PROCESSOR SUPPORT
22760 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22761 L:      linux-kernel@vger.kernel.org
22762 S:      Maintained
22763 F:      arch/x86/kernel/cpu/zhaoxin.c
22764
22765 ZONEFS FILESYSTEM
22766 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22767 M:      Naohiro Aota <naohiro.aota@wdc.com>
22768 R:      Johannes Thumshirn <jth@kernel.org>
22769 L:      linux-fsdevel@vger.kernel.org
22770 S:      Maintained
22771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22772 F:      Documentation/filesystems/zonefs.rst
22773 F:      fs/zonefs/
22774
22775 ZPOOL COMPRESSED PAGE STORAGE API
22776 M:      Dan Streetman <ddstreet@ieee.org>
22777 L:      linux-mm@kvack.org
22778 S:      Maintained
22779 F:      include/linux/zpool.h
22780 F:      mm/zpool.c
22781
22782 ZR36067 VIDEO FOR LINUX DRIVER
22783 M:      Corentin Labbe <clabbe@baylibre.com>
22784 L:      mjpeg-users@lists.sourceforge.net
22785 L:      linux-media@vger.kernel.org
22786 S:      Maintained
22787 W:      http://mjpeg.sourceforge.net/driver-zoran/
22788 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22789 F:      Documentation/driver-api/media/drivers/zoran.rst
22790 F:      drivers/media/pci/zoran/
22791
22792 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22793 M:      Minchan Kim <minchan@kernel.org>
22794 M:      Nitin Gupta <ngupta@vflare.org>
22795 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22796 L:      linux-kernel@vger.kernel.org
22797 S:      Maintained
22798 F:      Documentation/admin-guide/blockdev/zram.rst
22799 F:      drivers/block/zram/
22800
22801 ZS DECSTATION Z85C30 SERIAL DRIVER
22802 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22803 S:      Maintained
22804 F:      drivers/tty/serial/zs.*
22805
22806 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22807 M:      Minchan Kim <minchan@kernel.org>
22808 M:      Nitin Gupta <ngupta@vflare.org>
22809 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22810 L:      linux-mm@kvack.org
22811 S:      Maintained
22812 F:      Documentation/mm/zsmalloc.rst
22813 F:      include/linux/zsmalloc.h
22814 F:      mm/zsmalloc.c
22815
22816 ZSTD
22817 M:      Nick Terrell <terrelln@fb.com>
22818 S:      Maintained
22819 B:      https://github.com/facebook/zstd/issues
22820 T:      git git://github.com/terrelln/linux.git
22821 F:      include/linux/zstd*
22822 F:      lib/zstd/
22823 F:      lib/decompress_unzstd.c
22824 F:      crypto/zstd.c
22825 N:      zstd
22826 K:      zstd
22827
22828 ZSWAP COMPRESSED SWAP CACHING
22829 M:      Seth Jennings <sjenning@redhat.com>
22830 M:      Dan Streetman <ddstreet@ieee.org>
22831 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22832 L:      linux-mm@kvack.org
22833 S:      Maintained
22834 F:      mm/zswap.c
22835
22836 THE REST
22837 M:      Linus Torvalds <torvalds@linux-foundation.org>
22838 L:      linux-kernel@vger.kernel.org
22839 S:      Buried alive in reporters
22840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22841 F:      *
22842 F:      */