um: Use HOST_DIR for mrproper
[platform/kernel/linux-rpi.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/process/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@kernel.org>
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@lists.linux.dev
232 S:      Maintained
233 W:      http://github.com/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:      arch/*/include/uapi/
277 X:      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 IDIO-16 GPIO LIBRARY
316 M:      William Breathitt Gray <william.gray@linaro.org>
317 L:      linux-gpio@vger.kernel.org
318 S:      Maintained
319 F:      drivers/gpio/gpio-idio-16.c
320 F:      drivers/gpio/gpio-idio-16.h
321
322 ACCES PCI-IDIO-16 GPIO DRIVER
323 M:      William Breathitt Gray <william.gray@linaro.org>
324 L:      linux-gpio@vger.kernel.org
325 S:      Maintained
326 F:      drivers/gpio/gpio-pci-idio-16.c
327
328 ACCES PCIe-IDIO-24 GPIO DRIVER
329 M:      William Breathitt Gray <william.gray@linaro.org>
330 L:      linux-gpio@vger.kernel.org
331 S:      Maintained
332 F:      drivers/gpio/gpio-pcie-idio-24.c
333
334 ACENIC DRIVER
335 M:      Jes Sorensen <jes@trained-monkey.org>
336 L:      linux-acenic@sunsite.dk
337 S:      Maintained
338 F:      drivers/net/ethernet/alteon/acenic*
339
340 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
341 M:      Peter Kaestle <peter@piie.net>
342 L:      platform-driver-x86@vger.kernel.org
343 S:      Maintained
344 W:      http://piie.net/?section=acerhdf
345 F:      drivers/platform/x86/acerhdf.c
346
347 ACER WMI LAPTOP EXTRAS
348 M:      "Lee, Chun-Yi" <jlee@suse.com>
349 L:      platform-driver-x86@vger.kernel.org
350 S:      Maintained
351 F:      drivers/platform/x86/acer-wmi.c
352
353 ACPI
354 M:      "Rafael J. Wysocki" <rafael@kernel.org>
355 R:      Len Brown <lenb@kernel.org>
356 L:      linux-acpi@vger.kernel.org
357 S:      Supported
358 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
359 B:      https://bugzilla.kernel.org
360 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
361 F:      Documentation/ABI/testing/configfs-acpi
362 F:      Documentation/ABI/testing/sysfs-bus-acpi
363 F:      Documentation/firmware-guide/acpi/
364 F:      arch/x86/kernel/acpi/
365 F:      arch/x86/pci/acpi.c
366 F:      drivers/acpi/
367 F:      drivers/pci/*/*acpi*
368 F:      drivers/pci/*acpi*
369 F:      drivers/pnp/pnpacpi/
370 F:      include/acpi/
371 F:      include/linux/acpi.h
372 F:      include/linux/fwnode.h
373 F:      tools/power/acpi/
374
375 ACPI APEI
376 M:      "Rafael J. Wysocki" <rafael@kernel.org>
377 R:      Len Brown <lenb@kernel.org>
378 R:      James Morse <james.morse@arm.com>
379 R:      Tony Luck <tony.luck@intel.com>
380 R:      Borislav Petkov <bp@alien8.de>
381 L:      linux-acpi@vger.kernel.org
382 F:      drivers/acpi/apei/
383
384 ACPI COMPONENT ARCHITECTURE (ACPICA)
385 M:      Robert Moore <robert.moore@intel.com>
386 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
387 L:      linux-acpi@vger.kernel.org
388 L:      acpica-devel@lists.linuxfoundation.org
389 S:      Supported
390 W:      https://acpica.org/
391 W:      https://github.com/acpica/acpica/
392 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
393 B:      https://bugzilla.kernel.org
394 B:      https://bugs.acpica.org
395 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
396 F:      drivers/acpi/acpica/
397 F:      include/acpi/
398 F:      tools/power/acpi/
399
400 ACPI FOR ARM64 (ACPI/arm64)
401 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
402 M:      Hanjun Guo <guohanjun@huawei.com>
403 M:      Sudeep Holla <sudeep.holla@arm.com>
404 L:      linux-acpi@vger.kernel.org
405 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
406 S:      Maintained
407 F:      drivers/acpi/arm64
408
409 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
410 M:      Sudeep Holla <sudeep.holla@arm.com>
411 L:      linux-acpi@vger.kernel.org
412 S:      Supported
413 F:      drivers/mailbox/pcc.c
414
415 ACPI PMIC DRIVERS
416 M:      "Rafael J. Wysocki" <rafael@kernel.org>
417 M:      Len Brown <lenb@kernel.org>
418 R:      Andy Shevchenko <andy@kernel.org>
419 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
420 L:      linux-acpi@vger.kernel.org
421 S:      Supported
422 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
423 B:      https://bugzilla.kernel.org
424 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
425 F:      drivers/acpi/pmic/
426
427 ACPI SERIAL MULTI INSTANTIATE DRIVER
428 M:      Hans de Goede <hdegoede@redhat.com>
429 L:      platform-driver-x86@vger.kernel.org
430 S:      Maintained
431 F:      drivers/platform/x86/serial-multi-instantiate.c
432
433 ACPI THERMAL DRIVER
434 M:      Rafael J. Wysocki <rafael@kernel.org>
435 R:      Zhang Rui <rui.zhang@intel.com>
436 L:      linux-acpi@vger.kernel.org
437 S:      Supported
438 B:      https://bugzilla.kernel.org
439 F:      drivers/acpi/*thermal*
440
441 ACPI VIOT DRIVER
442 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
443 L:      linux-acpi@vger.kernel.org
444 L:      iommu@lists.linux.dev
445 S:      Maintained
446 F:      drivers/acpi/viot.c
447 F:      include/linux/acpi_viot.h
448
449 ACPI WMI DRIVER
450 L:      platform-driver-x86@vger.kernel.org
451 S:      Orphan
452 F:      drivers/platform/x86/wmi.c
453 F:      include/uapi/linux/wmi.h
454
455 ACRN HYPERVISOR SERVICE MODULE
456 M:      Fei Li <fei1.li@intel.com>
457 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
458 S:      Supported
459 W:      https://projectacrn.org
460 F:      Documentation/virt/acrn/
461 F:      drivers/virt/acrn/
462 F:      include/uapi/linux/acrn.h
463
464 AD1889 ALSA SOUND DRIVER
465 L:      linux-parisc@vger.kernel.org
466 S:      Maintained
467 W:      https://parisc.wiki.kernel.org/index.php/AD1889
468 F:      sound/pci/ad1889.*
469
470 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
471 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
472 L:      linux-iio@vger.kernel.org
473 S:      Supported
474 F:      drivers/iio/potentiometer/ad5110.c
475
476 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
477 M:      Michael Hennerich <michael.hennerich@analog.com>
478 S:      Supported
479 W:      http://wiki.analog.com/AD5254
480 W:      https://ez.analog.com/linux-software-drivers
481 F:      drivers/misc/ad525x_dpot.c
482
483 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
484 M:      Michael Hennerich <michael.hennerich@analog.com>
485 S:      Supported
486 W:      http://wiki.analog.com/AD5398
487 W:      https://ez.analog.com/linux-software-drivers
488 F:      drivers/regulator/ad5398.c
489
490 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
491 M:      Michael Hennerich <michael.hennerich@analog.com>
492 S:      Supported
493 W:      http://wiki.analog.com/AD7142
494 W:      https://ez.analog.com/linux-software-drivers
495 F:      drivers/input/misc/ad714x.c
496
497 AD7877 TOUCHSCREEN DRIVER
498 M:      Michael Hennerich <michael.hennerich@analog.com>
499 S:      Supported
500 W:      http://wiki.analog.com/AD7877
501 W:      https://ez.analog.com/linux-software-drivers
502 F:      drivers/input/touchscreen/ad7877.c
503
504 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
505 M:      Michael Hennerich <michael.hennerich@analog.com>
506 S:      Supported
507 W:      http://wiki.analog.com/AD7879
508 W:      https://ez.analog.com/linux-software-drivers
509 F:      drivers/input/touchscreen/ad7879.c
510
511 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
512 M:      Jiri Kosina <jikos@kernel.org>
513 S:      Maintained
514
515 ADF7242 IEEE 802.15.4 RADIO DRIVER
516 M:      Michael Hennerich <michael.hennerich@analog.com>
517 L:      linux-wpan@vger.kernel.org
518 S:      Supported
519 W:      https://wiki.analog.com/ADF7242
520 W:      https://ez.analog.com/linux-software-drivers
521 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
522 F:      drivers/net/ieee802154/adf7242.c
523
524 ADM1025 HARDWARE MONITOR DRIVER
525 M:      Jean Delvare <jdelvare@suse.com>
526 L:      linux-hwmon@vger.kernel.org
527 S:      Maintained
528 F:      Documentation/hwmon/adm1025.rst
529 F:      drivers/hwmon/adm1025.c
530
531 ADM1029 HARDWARE MONITOR DRIVER
532 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
533 L:      linux-hwmon@vger.kernel.org
534 S:      Maintained
535 F:      drivers/hwmon/adm1029.c
536
537 ADM8211 WIRELESS DRIVER
538 L:      linux-wireless@vger.kernel.org
539 S:      Orphan
540 W:      https://wireless.wiki.kernel.org/
541 F:      drivers/net/wireless/admtek/adm8211.*
542
543 ADP1653 FLASH CONTROLLER DRIVER
544 M:      Sakari Ailus <sakari.ailus@iki.fi>
545 L:      linux-media@vger.kernel.org
546 S:      Maintained
547 F:      drivers/media/i2c/adp1653.c
548 F:      include/media/i2c/adp1653.h
549
550 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
551 M:      Michael Hennerich <michael.hennerich@analog.com>
552 S:      Supported
553 W:      http://wiki.analog.com/ADP5520
554 W:      https://ez.analog.com/linux-software-drivers
555 F:      drivers/gpio/gpio-adp5520.c
556 F:      drivers/input/keyboard/adp5520-keys.c
557 F:      drivers/leds/leds-adp5520.c
558 F:      drivers/mfd/adp5520.c
559 F:      drivers/video/backlight/adp5520_bl.c
560
561 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
562 M:      Michael Hennerich <michael.hennerich@analog.com>
563 S:      Supported
564 W:      http://wiki.analog.com/ADP5588
565 W:      https://ez.analog.com/linux-software-drivers
566 F:      Documentation/devicetree/bindings/input/adi,adp5588.yaml
567 F:      drivers/input/keyboard/adp5588-keys.c
568
569 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
570 M:      Michael Hennerich <michael.hennerich@analog.com>
571 S:      Supported
572 W:      http://wiki.analog.com/ADP8860
573 W:      https://ez.analog.com/linux-software-drivers
574 F:      drivers/video/backlight/adp8860_bl.c
575
576 ADT746X FAN DRIVER
577 M:      Colin Leroy <colin@colino.net>
578 S:      Maintained
579 F:      drivers/macintosh/therm_adt746x.c
580
581 ADT7475 HARDWARE MONITOR DRIVER
582 M:      Jean Delvare <jdelvare@suse.com>
583 L:      linux-hwmon@vger.kernel.org
584 S:      Maintained
585 F:      Documentation/hwmon/adt7475.rst
586 F:      drivers/hwmon/adt7475.c
587
588 ADVANSYS SCSI DRIVER
589 M:      Matthew Wilcox <willy@infradead.org>
590 M:      Hannes Reinecke <hare@suse.com>
591 L:      linux-scsi@vger.kernel.org
592 S:      Maintained
593 F:      Documentation/scsi/advansys.rst
594 F:      drivers/scsi/advansys.c
595
596 ADVANTECH SWBTN DRIVER
597 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
598 L:      platform-driver-x86@vger.kernel.org
599 S:      Maintained
600 F:      drivers/platform/x86/adv_swbutton.c
601
602 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
603 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
604 S:      Supported
605 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
606 F:      drivers/iio/accel/adxl313*
607
608 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
609 M:      Michael Hennerich <michael.hennerich@analog.com>
610 S:      Supported
611 W:      http://wiki.analog.com/ADXL345
612 W:      https://ez.analog.com/linux-software-drivers
613 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
614 F:      drivers/input/misc/adxl34x.c
615
616 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
617 M:      Puranjay Mohan <puranjay12@gmail.com>
618 L:      linux-iio@vger.kernel.org
619 S:      Supported
620 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
621 F:      drivers/iio/accel/adxl355.h
622 F:      drivers/iio/accel/adxl355_core.c
623 F:      drivers/iio/accel/adxl355_i2c.c
624 F:      drivers/iio/accel/adxl355_spi.c
625
626 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
627 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
628 L:      linux-iio@vger.kernel.org
629 S:      Supported
630 W:      https://ez.analog.com/linux-software-drivers
631 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
632 F:      drivers/iio/accel/adxl367*
633
634 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
635 M:      Michael Hennerich <michael.hennerich@analog.com>
636 S:      Supported
637 W:      https://ez.analog.com/linux-software-drivers
638 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
639 F:      drivers/iio/accel/adxl372.c
640 F:      drivers/iio/accel/adxl372_i2c.c
641 F:      drivers/iio/accel/adxl372_spi.c
642
643 AF9013 MEDIA DRIVER
644 M:      Antti Palosaari <crope@iki.fi>
645 L:      linux-media@vger.kernel.org
646 S:      Maintained
647 W:      https://linuxtv.org
648 W:      http://palosaari.fi/linux/
649 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
650 T:      git git://linuxtv.org/anttip/media_tree.git
651 F:      drivers/media/dvb-frontends/af9013*
652
653 AF9033 MEDIA DRIVER
654 M:      Antti Palosaari <crope@iki.fi>
655 L:      linux-media@vger.kernel.org
656 S:      Maintained
657 W:      https://linuxtv.org
658 W:      http://palosaari.fi/linux/
659 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
660 T:      git git://linuxtv.org/anttip/media_tree.git
661 F:      drivers/media/dvb-frontends/af9033*
662
663 AFFS FILE SYSTEM
664 M:      David Sterba <dsterba@suse.com>
665 L:      linux-fsdevel@vger.kernel.org
666 S:      Odd Fixes
667 F:      Documentation/filesystems/affs.rst
668 F:      fs/affs/
669
670 AFS FILESYSTEM
671 M:      David Howells <dhowells@redhat.com>
672 M:      Marc Dionne <marc.dionne@auristor.com>
673 L:      linux-afs@lists.infradead.org
674 S:      Supported
675 W:      https://www.infradead.org/~dhowells/kafs/
676 F:      Documentation/filesystems/afs.rst
677 F:      fs/afs/
678 F:      include/trace/events/afs.h
679
680 AGPGART DRIVER
681 M:      David Airlie <airlied@redhat.com>
682 L:      dri-devel@lists.freedesktop.org
683 S:      Maintained
684 T:      git git://anongit.freedesktop.org/drm/drm
685 F:      drivers/char/agp/
686 F:      include/linux/agp*
687 F:      include/uapi/linux/agp*
688
689 AHA152X SCSI DRIVER
690 M:      "Juergen E. Fischer" <fischer@norbit.de>
691 L:      linux-scsi@vger.kernel.org
692 S:      Maintained
693 F:      drivers/scsi/aha152x*
694 F:      drivers/scsi/pcmcia/aha152x*
695
696 AIC7XXX / AIC79XX SCSI DRIVER
697 M:      Hannes Reinecke <hare@suse.com>
698 L:      linux-scsi@vger.kernel.org
699 S:      Maintained
700 F:      drivers/scsi/aic7xxx/
701
702 AIMSLAB FM RADIO RECEIVER DRIVER
703 M:      Hans Verkuil <hverkuil@xs4all.nl>
704 L:      linux-media@vger.kernel.org
705 S:      Maintained
706 W:      https://linuxtv.org
707 T:      git git://linuxtv.org/media_tree.git
708 F:      drivers/media/radio/radio-aimslab*
709
710 AIO
711 M:      Benjamin LaHaise <bcrl@kvack.org>
712 L:      linux-aio@kvack.org
713 S:      Supported
714 F:      fs/aio.c
715 F:      include/linux/*aio*.h
716
717 AIRSPY MEDIA DRIVER
718 M:      Antti Palosaari <crope@iki.fi>
719 L:      linux-media@vger.kernel.org
720 S:      Maintained
721 W:      https://linuxtv.org
722 W:      http://palosaari.fi/linux/
723 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
724 T:      git git://linuxtv.org/anttip/media_tree.git
725 F:      drivers/media/usb/airspy/
726
727 ALACRITECH GIGABIT ETHERNET DRIVER
728 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
729 S:      Maintained
730 F:      drivers/net/ethernet/alacritech/*
731
732 ALCATEL SPEEDTOUCH USB DRIVER
733 M:      Duncan Sands <duncan.sands@free.fr>
734 L:      linux-usb@vger.kernel.org
735 S:      Maintained
736 W:      http://www.linux-usb.org/SpeedTouch/
737 F:      drivers/usb/atm/speedtch.c
738 F:      drivers/usb/atm/usbatm.c
739
740 ALCHEMY AU1XX0 MMC DRIVER
741 M:      Manuel Lauss <manuel.lauss@gmail.com>
742 S:      Maintained
743 F:      drivers/mmc/host/au1xmmc.c
744
745 ALI1563 I2C DRIVER
746 M:      Rudolf Marek <r.marek@assembler.cz>
747 L:      linux-i2c@vger.kernel.org
748 S:      Maintained
749 F:      Documentation/i2c/busses/i2c-ali1563.rst
750 F:      drivers/i2c/busses/i2c-ali1563.c
751
752 ALIBABA ELASTIC RDMA DRIVER
753 M:      Cheng Xu <chengyou@linux.alibaba.com>
754 M:      Kai Shen <kaishen@linux.alibaba.com>
755 L:      linux-rdma@vger.kernel.org
756 S:      Supported
757 F:      drivers/infiniband/hw/erdma
758 F:      include/uapi/rdma/erdma-abi.h
759
760 ALIBABA PMU DRIVER
761 M:      Shuai Xue <xueshuai@linux.alibaba.com>
762 S:      Supported
763 F:      Documentation/admin-guide/perf/alibaba_pmu.rst
764 F:      drivers/perf/alibaba_uncore_drw_pmu.c
765
766 ALIENWARE WMI DRIVER
767 L:      Dell.Client.Kernel@dell.com
768 S:      Maintained
769 F:      drivers/platform/x86/dell/alienware-wmi.c
770
771 ALLEGRO DVT VIDEO IP CORE DRIVER
772 M:      Michael Tretter <m.tretter@pengutronix.de>
773 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
774 L:      linux-media@vger.kernel.org
775 S:      Maintained
776 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
777 F:      drivers/media/platform/allegro-dvt/
778
779 ALLWINNER A10 CSI DRIVER
780 M:      Maxime Ripard <mripard@kernel.org>
781 L:      linux-media@vger.kernel.org
782 S:      Maintained
783 T:      git git://linuxtv.org/media_tree.git
784 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
785 F:      drivers/media/platform/sunxi/sun4i-csi/
786
787 ALLWINNER A31 CSI DRIVER
788 M:      Yong Deng <yong.deng@magewell.com>
789 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
790 L:      linux-media@vger.kernel.org
791 S:      Maintained
792 T:      git git://linuxtv.org/media_tree.git
793 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
794 F:      drivers/media/platform/sunxi/sun6i-csi/
795
796 ALLWINNER A31 ISP DRIVER
797 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
798 L:      linux-media@vger.kernel.org
799 S:      Maintained
800 T:      git git://linuxtv.org/media_tree.git
801 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-isp.yaml
802 F:      drivers/staging/media/sunxi/sun6i-isp/
803 F:      drivers/staging/media/sunxi/sun6i-isp/uapi/sun6i-isp-config.h
804
805 ALLWINNER A31 MIPI CSI-2 BRIDGE DRIVER
806 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
807 L:      linux-media@vger.kernel.org
808 S:      Maintained
809 T:      git git://linuxtv.org/media_tree.git
810 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-mipi-csi2.yaml
811 F:      drivers/media/platform/sunxi/sun6i-mipi-csi2/
812
813 ALLWINNER CPUFREQ DRIVER
814 M:      Yangtao Li <tiny.windzz@gmail.com>
815 L:      linux-pm@vger.kernel.org
816 S:      Maintained
817 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
818 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
819
820 ALLWINNER CRYPTO DRIVERS
821 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
822 L:      linux-crypto@vger.kernel.org
823 S:      Maintained
824 F:      drivers/crypto/allwinner/
825
826 ALLWINNER DMIC DRIVERS
827 M:      Ban Tao <fengzheng923@gmail.com>
828 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
829 S:      Maintained
830 F:      Documentation/devicetree/bindings/sound/allwinner,sun50i-h6-dmic.yaml
831 F:      sound/soc/sunxi/sun50i-dmic.c
832
833 ALLWINNER HARDWARE SPINLOCK SUPPORT
834 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
835 S:      Maintained
836 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
837 F:      drivers/hwspinlock/sun6i_hwspinlock.c
838
839 ALLWINNER THERMAL DRIVER
840 M:      Vasily Khoruzhick <anarsoul@gmail.com>
841 M:      Yangtao Li <tiny.windzz@gmail.com>
842 L:      linux-pm@vger.kernel.org
843 S:      Maintained
844 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
845 F:      drivers/thermal/sun8i_thermal.c
846
847 ALLWINNER VPU DRIVER
848 M:      Maxime Ripard <mripard@kernel.org>
849 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
850 L:      linux-media@vger.kernel.org
851 S:      Maintained
852 F:      drivers/staging/media/sunxi/cedrus/
853
854 ALPHA PORT
855 M:      Richard Henderson <richard.henderson@linaro.org>
856 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
857 M:      Matt Turner <mattst88@gmail.com>
858 L:      linux-alpha@vger.kernel.org
859 S:      Odd Fixes
860 F:      arch/alpha/
861
862 ALPS PS/2 TOUCHPAD DRIVER
863 R:      Pali Rohár <pali@kernel.org>
864 F:      drivers/input/mouse/alps.*
865
866 ALTERA I2C CONTROLLER DRIVER
867 M:      Thor Thayer <thor.thayer@linux.intel.com>
868 S:      Maintained
869 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
870 F:      drivers/i2c/busses/i2c-altera.c
871
872 ALTERA MAILBOX DRIVER
873 M:      Mun Yew Tham <mun.yew.tham@intel.com>
874 S:      Maintained
875 F:      drivers/mailbox/mailbox-altera.c
876
877 ALTERA MSGDMA IP CORE DRIVER
878 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
879 R:      Stefan Roese <sr@denx.de>
880 L:      dmaengine@vger.kernel.org
881 S:      Odd Fixes
882 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
883 F:      drivers/dma/altera-msgdma.c
884
885 ALTERA PIO DRIVER
886 M:      Mun Yew Tham <mun.yew.tham@intel.com>
887 L:      linux-gpio@vger.kernel.org
888 S:      Maintained
889 F:      drivers/gpio/gpio-altera.c
890
891 ALTERA SYSTEM MANAGER DRIVER
892 M:      Thor Thayer <thor.thayer@linux.intel.com>
893 S:      Maintained
894 F:      drivers/mfd/altera-sysmgr.c
895 F:      include/linux/mfd/altera-sysmgr.h
896
897 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
898 M:      Thor Thayer <thor.thayer@linux.intel.com>
899 S:      Maintained
900 F:      drivers/gpio/gpio-altera-a10sr.c
901 F:      drivers/mfd/altera-a10sr.c
902 F:      drivers/reset/reset-a10sr.c
903 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
904 F:      include/linux/mfd/altera-a10sr.h
905
906 ALTERA TRIPLE SPEED ETHERNET DRIVER
907 M:      Joyce Ooi <joyce.ooi@intel.com>
908 L:      netdev@vger.kernel.org
909 S:      Maintained
910 F:      drivers/net/ethernet/altera/
911
912 ALTERA TSE PCS
913 M:      Maxime Chevallier <maxime.chevallier@bootlin.com>
914 L:      netdev@vger.kernel.org
915 S:      Supported
916 F:      drivers/net/pcs/pcs-altera-tse.c
917 F:      include/linux/pcs-altera-tse.h
918
919 ALTERA UART/JTAG UART SERIAL DRIVERS
920 M:      Tobias Klauser <tklauser@distanz.ch>
921 L:      linux-serial@vger.kernel.org
922 S:      Maintained
923 F:      drivers/tty/serial/altera_jtaguart.c
924 F:      drivers/tty/serial/altera_uart.c
925 F:      include/linux/altera_jtaguart.h
926 F:      include/linux/altera_uart.h
927
928 AMAZON ANNAPURNA LABS FIC DRIVER
929 M:      Talel Shenhar <talel@amazon.com>
930 S:      Maintained
931 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
932 F:      drivers/irqchip/irq-al-fic.c
933
934 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
935 M:      Talel Shenhar <talel@amazon.com>
936 M:      Talel Shenhar <talelshenhar@gmail.com>
937 S:      Maintained
938 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
939 F:      drivers/edac/al_mc_edac.c
940
941 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
942 M:      Talel Shenhar <talel@amazon.com>
943 S:      Maintained
944 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
945 F:      drivers/thermal/thermal_mmio.c
946
947 AMAZON ETHERNET DRIVERS
948 M:      Shay Agroskin <shayagr@amazon.com>
949 M:      Arthur Kiyanovski <akiyano@amazon.com>
950 R:      David Arinzon <darinzon@amazon.com>
951 R:      Noam Dagan <ndagan@amazon.com>
952 R:      Saeed Bishara <saeedb@amazon.com>
953 L:      netdev@vger.kernel.org
954 S:      Supported
955 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
956 F:      drivers/net/ethernet/amazon/
957
958 AMAZON RDMA EFA DRIVER
959 M:      Gal Pressman <galpress@amazon.com>
960 R:      Yossi Leybovich <sleybo@amazon.com>
961 L:      linux-rdma@vger.kernel.org
962 S:      Supported
963 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
964 F:      drivers/infiniband/hw/efa/
965 F:      include/uapi/rdma/efa-abi.h
966
967 AMD CDX BUS DRIVER
968 M:      Nipun Gupta <nipun.gupta@amd.com>
969 M:      Nikhil Agarwal <nikhil.agarwal@amd.com>
970 S:      Maintained
971 F:      Documentation/devicetree/bindings/bus/xlnx,versal-net-cdx.yaml
972 F:      drivers/cdx/*
973 F:      include/linux/cdx/*
974
975 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
976 M:      Tom Lendacky <thomas.lendacky@amd.com>
977 M:      John Allen <john.allen@amd.com>
978 L:      linux-crypto@vger.kernel.org
979 S:      Supported
980 F:      drivers/crypto/ccp/
981 F:      include/linux/ccp.h
982
983 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
984 M:      Brijesh Singh <brijesh.singh@amd.com>
985 M:      Tom Lendacky <thomas.lendacky@amd.com>
986 L:      linux-crypto@vger.kernel.org
987 S:      Supported
988 F:      drivers/crypto/ccp/sev*
989 F:      include/uapi/linux/psp-sev.h
990
991 AMD DISPLAY CORE
992 M:      Harry Wentland <harry.wentland@amd.com>
993 M:      Leo Li <sunpeng.li@amd.com>
994 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
995 L:      amd-gfx@lists.freedesktop.org
996 S:      Supported
997 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
998 F:      drivers/gpu/drm/amd/display/
999
1000 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
1001 M:      Huang Rui <ray.huang@amd.com>
1002 L:      linux-hwmon@vger.kernel.org
1003 S:      Supported
1004 F:      Documentation/hwmon/fam15h_power.rst
1005 F:      drivers/hwmon/fam15h_power.c
1006
1007 AMD FCH GPIO DRIVER
1008 M:      Enrico Weigelt, metux IT consult <info@metux.net>
1009 L:      linux-gpio@vger.kernel.org
1010 S:      Maintained
1011 F:      drivers/gpio/gpio-amd-fch.c
1012 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
1013
1014 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
1015 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1016 S:      Orphan
1017 F:      drivers/usb/gadget/udc/amd5536udc.*
1018
1019 AMD GEODE PROCESSOR/CHIPSET SUPPORT
1020 M:      Andres Salomon <dilinger@queued.net>
1021 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
1022 S:      Supported
1023 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
1024 F:      arch/x86/include/asm/geode.h
1025 F:      drivers/char/hw_random/geode-rng.c
1026 F:      drivers/crypto/geode*
1027 F:      drivers/video/fbdev/geode/
1028
1029 AMD HSMP DRIVER
1030 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1031 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1032 L:      platform-driver-x86@vger.kernel.org
1033 S:      Maintained
1034 F:      Documentation/arch/x86/amd_hsmp.rst
1035 F:      arch/x86/include/asm/amd_hsmp.h
1036 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1037 F:      drivers/platform/x86/amd/hsmp.c
1038
1039 AMD IOMMU (AMD-VI)
1040 M:      Joerg Roedel <joro@8bytes.org>
1041 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1042 L:      iommu@lists.linux.dev
1043 S:      Maintained
1044 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
1045 F:      drivers/iommu/amd/
1046 F:      include/linux/amd-iommu.h
1047
1048 AMD KFD
1049 M:      Felix Kuehling <Felix.Kuehling@amd.com>
1050 L:      amd-gfx@lists.freedesktop.org
1051 S:      Supported
1052 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1053 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
1054 F:      drivers/gpu/drm/amd/amdkfd/
1055 F:      drivers/gpu/drm/amd/include/cik_structs.h
1056 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
1057 F:      drivers/gpu/drm/amd/include/v9_structs.h
1058 F:      drivers/gpu/drm/amd/include/vi_structs.h
1059 F:      include/uapi/linux/kfd_ioctl.h
1060 F:      include/uapi/linux/kfd_sysfs.h
1061
1062 AMD MP2 I2C DRIVER
1063 M:      Elie Morisse <syniurge@gmail.com>
1064 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
1065 L:      linux-i2c@vger.kernel.org
1066 S:      Maintained
1067 F:      drivers/i2c/busses/i2c-amd-mp2*
1068
1069 AMD PDS CORE DRIVER
1070 M:      Shannon Nelson <shannon.nelson@amd.com>
1071 M:      Brett Creeley <brett.creeley@amd.com>
1072 L:      netdev@vger.kernel.org
1073 S:      Supported
1074 F:      Documentation/networking/device_drivers/ethernet/amd/pds_core.rst
1075 F:      drivers/net/ethernet/amd/pds_core/
1076 F:      include/linux/pds/
1077
1078 AMD PMC DRIVER
1079 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1080 L:      platform-driver-x86@vger.kernel.org
1081 S:      Maintained
1082 F:      drivers/platform/x86/amd/pmc.c
1083
1084 AMD PMF DRIVER
1085 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
1086 L:      platform-driver-x86@vger.kernel.org
1087 S:      Maintained
1088 F:      Documentation/ABI/testing/sysfs-amd-pmf
1089 F:      drivers/platform/x86/amd/pmf/
1090
1091 AMD POWERPLAY AND SWSMU
1092 M:      Evan Quan <evan.quan@amd.com>
1093 L:      amd-gfx@lists.freedesktop.org
1094 S:      Supported
1095 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1096 F:      drivers/gpu/drm/amd/pm/
1097
1098 AMD PSTATE DRIVER
1099 M:      Huang Rui <ray.huang@amd.com>
1100 L:      linux-pm@vger.kernel.org
1101 S:      Supported
1102 F:      Documentation/admin-guide/pm/amd-pstate.rst
1103 F:      drivers/cpufreq/amd-pstate*
1104 F:      include/linux/amd-pstate.h
1105 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1106
1107 AMD PTDMA DRIVER
1108 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1109 L:      dmaengine@vger.kernel.org
1110 S:      Maintained
1111 F:      drivers/dma/ptdma/
1112
1113 AMD SEATTLE DEVICE TREE SUPPORT
1114 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1115 M:      Tom Lendacky <thomas.lendacky@amd.com>
1116 S:      Supported
1117 F:      arch/arm64/boot/dts/amd/
1118
1119 AMD SENSOR FUSION HUB DRIVER
1120 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1121 L:      linux-input@vger.kernel.org
1122 S:      Maintained
1123 F:      Documentation/hid/amd-sfh*
1124 F:      drivers/hid/amd-sfh-hid/
1125
1126 AMD SPI DRIVER
1127 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1128 S:      Maintained
1129 F:      drivers/spi/spi-amd.c
1130
1131 AMD XGBE DRIVER
1132 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1133 L:      netdev@vger.kernel.org
1134 S:      Supported
1135 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1136 F:      drivers/net/ethernet/amd/xgbe/
1137
1138 AMLOGIC DDR PMU DRIVER
1139 M:      Jiucheng Xu <jiucheng.xu@amlogic.com>
1140 L:      linux-amlogic@lists.infradead.org
1141 S:      Supported
1142 W:      http://www.amlogic.com
1143 F:      Documentation/admin-guide/perf/meson-ddr-pmu.rst
1144 F:      Documentation/devicetree/bindings/perf/amlogic,g12-ddr-pmu.yaml
1145 F:      drivers/perf/amlogic/
1146 F:      include/soc/amlogic/
1147
1148 AMPHION VPU CODEC V4L2 DRIVER
1149 M:      Ming Qian <ming.qian@nxp.com>
1150 M:      Shijie Qin <shijie.qin@nxp.com>
1151 M:      Zhou Peng <eagle.zhou@nxp.com>
1152 L:      linux-media@vger.kernel.org
1153 S:      Maintained
1154 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1155 F:      drivers/media/platform/amphion/
1156
1157 AMS AS73211 DRIVER
1158 M:      Christian Eggers <ceggers@arri.de>
1159 L:      linux-iio@vger.kernel.org
1160 S:      Maintained
1161 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1162 F:      drivers/iio/light/as73211.c
1163
1164 AMT (Automatic Multicast Tunneling)
1165 M:      Taehee Yoo <ap420073@gmail.com>
1166 L:      netdev@vger.kernel.org
1167 S:      Maintained
1168 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1169 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1170 F:      drivers/net/amt.c
1171
1172 ANALOG DEVICES INC AD3552R DRIVER
1173 M:      Nuno Sá <nuno.sa@analog.com>
1174 L:      linux-iio@vger.kernel.org
1175 S:      Supported
1176 W:      https://ez.analog.com/linux-software-drivers
1177 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1178 F:      drivers/iio/dac/ad3552r.c
1179
1180 ANALOG DEVICES INC AD4130 DRIVER
1181 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1182 L:      linux-iio@vger.kernel.org
1183 S:      Supported
1184 W:      http://ez.analog.com/community/linux-device-drivers
1185 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-ad4130
1186 F:      Documentation/devicetree/bindings/iio/adc/adi,ad4130.yaml
1187 F:      drivers/iio/adc/ad4130.c
1188
1189 ANALOG DEVICES INC AD7192 DRIVER
1190 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1191 L:      linux-iio@vger.kernel.org
1192 S:      Supported
1193 W:      https://ez.analog.com/linux-software-drivers
1194 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1195 F:      drivers/iio/adc/ad7192.c
1196
1197 ANALOG DEVICES INC AD7292 DRIVER
1198 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1199 L:      linux-iio@vger.kernel.org
1200 S:      Supported
1201 W:      https://ez.analog.com/linux-software-drivers
1202 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1203 F:      drivers/iio/adc/ad7292.c
1204
1205 ANALOG DEVICES INC AD7293 DRIVER
1206 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1207 L:      linux-iio@vger.kernel.org
1208 S:      Supported
1209 W:      https://ez.analog.com/linux-software-drivers
1210 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1211 F:      drivers/iio/dac/ad7293.c
1212
1213 ANALOG DEVICES INC AD74115 DRIVER
1214 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1215 L:      linux-iio@vger.kernel.org
1216 S:      Supported
1217 W:      http://ez.analog.com/community/linux-device-drivers
1218 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74115.yaml
1219 F:      drivers/iio/addac/ad74115.c
1220
1221 ANALOG DEVICES INC AD74413R DRIVER
1222 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1223 L:      linux-iio@vger.kernel.org
1224 S:      Supported
1225 W:      https://ez.analog.com/linux-software-drivers
1226 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1227 F:      drivers/iio/addac/ad74413r.c
1228 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1229
1230 ANALOG DEVICES INC AD7768-1 DRIVER
1231 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1232 L:      linux-iio@vger.kernel.org
1233 S:      Supported
1234 W:      https://ez.analog.com/linux-software-drivers
1235 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1236 F:      drivers/iio/adc/ad7768-1.c
1237
1238 ANALOG DEVICES INC AD7780 DRIVER
1239 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1240 M:      Renato Lui Geh <renatogeh@gmail.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/adc/adi,ad7780.yaml
1245 F:      drivers/iio/adc/ad7780.c
1246
1247 ANALOG DEVICES INC ADA4250 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/amplifiers/adi,ada4250.yaml
1253 F:      drivers/iio/amplifiers/ada4250.c
1254
1255 ANALOG DEVICES INC ADF4377 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,adf4377.yaml
1261 F:      drivers/iio/frequency/adf4377.c
1262
1263 ANALOG DEVICES INC ADGS1408 DRIVER
1264 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1265 S:      Supported
1266 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1267 F:      drivers/mux/adgs1408.c
1268
1269 ANALOG DEVICES INC ADIN DRIVER
1270 M:      Michael Hennerich <michael.hennerich@analog.com>
1271 L:      netdev@vger.kernel.org
1272 S:      Supported
1273 W:      https://ez.analog.com/linux-software-drivers
1274 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1275 F:      drivers/net/phy/adin.c
1276
1277 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1278 M:      Nuno Sa <nuno.sa@analog.com>
1279 L:      linux-iio@vger.kernel.org
1280 S:      Supported
1281 F:      drivers/iio/imu/adis.c
1282 F:      drivers/iio/imu/adis_buffer.c
1283 F:      drivers/iio/imu/adis_trigger.c
1284 F:      include/linux/iio/imu/adis.h
1285
1286 ANALOG DEVICES INC ADIS16460 DRIVER
1287 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1288 L:      linux-iio@vger.kernel.org
1289 S:      Supported
1290 W:      https://ez.analog.com/linux-software-drivers
1291 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1292 F:      drivers/iio/imu/adis16460.c
1293
1294 ANALOG DEVICES INC ADIS16475 DRIVER
1295 M:      Nuno Sa <nuno.sa@analog.com>
1296 L:      linux-iio@vger.kernel.org
1297 S:      Supported
1298 W:      https://ez.analog.com/linux-software-drivers
1299 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1300 F:      drivers/iio/imu/adis16475.c
1301
1302 ANALOG DEVICES INC ADM1177 DRIVER
1303 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1304 L:      linux-hwmon@vger.kernel.org
1305 S:      Supported
1306 W:      https://ez.analog.com/linux-software-drivers
1307 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1308 F:      drivers/hwmon/adm1177.c
1309
1310 ANALOG DEVICES INC ADMV1013 DRIVER
1311 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1312 L:      linux-iio@vger.kernel.org
1313 S:      Supported
1314 W:      https://ez.analog.com/linux-software-drivers
1315 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1013.yaml
1316 F:      drivers/iio/frequency/admv1013.c
1317
1318 ANALOG DEVICES INC ADMV1014 DRIVER
1319 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1320 L:      linux-iio@vger.kernel.org
1321 S:      Supported
1322 W:      https://ez.analog.com/linux-software-drivers
1323 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1324 F:      drivers/iio/frequency/admv1014.c
1325
1326 ANALOG DEVICES INC ADMV8818 DRIVER
1327 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1328 L:      linux-iio@vger.kernel.org
1329 S:      Supported
1330 W:      https://ez.analog.com/linux-software-drivers
1331 F:      Documentation/devicetree/bindings/iio/filter/adi,admv8818.yaml
1332 F:      drivers/iio/filter/admv8818.c
1333
1334 ANALOG DEVICES INC ADP5061 DRIVER
1335 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1336 L:      linux-pm@vger.kernel.org
1337 S:      Supported
1338 W:      https://ez.analog.com/linux-software-drivers
1339 F:      drivers/power/supply/adp5061.c
1340
1341 ANALOG DEVICES INC ADRF6780 DRIVER
1342 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1343 L:      linux-iio@vger.kernel.org
1344 S:      Supported
1345 W:      https://ez.analog.com/linux-software-drivers
1346 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1347 F:      drivers/iio/frequency/adrf6780.c
1348
1349 ANALOG DEVICES INC ADV7180 DRIVER
1350 M:      Lars-Peter Clausen <lars@metafoo.de>
1351 L:      linux-media@vger.kernel.org
1352 S:      Supported
1353 W:      https://ez.analog.com/linux-software-drivers
1354 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1355 F:      drivers/media/i2c/adv7180.c
1356
1357 ANALOG DEVICES INC ADV748X DRIVER
1358 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1359 L:      linux-media@vger.kernel.org
1360 S:      Maintained
1361 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1362 F:      drivers/media/i2c/adv748x/*
1363
1364 ANALOG DEVICES INC ADV7511 DRIVER
1365 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1366 L:      linux-media@vger.kernel.org
1367 S:      Maintained
1368 F:      drivers/media/i2c/adv7511*
1369
1370 ANALOG DEVICES INC ADV7604 DRIVER
1371 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1372 L:      linux-media@vger.kernel.org
1373 S:      Maintained
1374 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1375 F:      drivers/media/i2c/adv7604*
1376
1377 ANALOG DEVICES INC ADV7842 DRIVER
1378 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1379 L:      linux-media@vger.kernel.org
1380 S:      Maintained
1381 F:      drivers/media/i2c/adv7842*
1382
1383 ANALOG DEVICES INC ADXRS290 DRIVER
1384 M:      Nishant Malpani <nish.malpani25@gmail.com>
1385 L:      linux-iio@vger.kernel.org
1386 S:      Supported
1387 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1388 F:      drivers/iio/gyro/adxrs290.c
1389
1390 ANALOG DEVICES INC ASOC CODEC DRIVERS
1391 M:      Lars-Peter Clausen <lars@metafoo.de>
1392 M:      Nuno Sá <nuno.sa@analog.com>
1393 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1394 S:      Supported
1395 W:      http://wiki.analog.com/
1396 W:      https://ez.analog.com/linux-software-drivers
1397 F:      sound/soc/codecs/ad1*
1398 F:      sound/soc/codecs/ad7*
1399 F:      sound/soc/codecs/adau*
1400 F:      sound/soc/codecs/adav*
1401 F:      sound/soc/codecs/sigmadsp.*
1402 F:      sound/soc/codecs/ssm*
1403
1404 ANALOG DEVICES INC DMA DRIVERS
1405 M:      Lars-Peter Clausen <lars@metafoo.de>
1406 S:      Supported
1407 W:      https://ez.analog.com/linux-software-drivers
1408 F:      drivers/dma/dma-axi-dmac.c
1409
1410 ANALOG DEVICES INC IIO DRIVERS
1411 M:      Lars-Peter Clausen <lars@metafoo.de>
1412 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1413 S:      Supported
1414 W:      http://wiki.analog.com/
1415 W:      https://ez.analog.com/linux-software-drivers
1416 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1417 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1418 F:      Documentation/devicetree/bindings/iio/*/adi,*
1419 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2496.yaml
1420 F:      Documentation/devicetree/bindings/iio/adc/lltc,ltc2497.yaml
1421 F:      drivers/iio/*/ad*
1422 F:      drivers/iio/adc/ltc249*
1423 F:      drivers/iio/amplifiers/hmc425a.c
1424 F:      drivers/staging/iio/*/ad*
1425 X:      drivers/iio/*/adjd*
1426
1427 ANALOG DEVICES INC MAX31760 DRIVER
1428 M:      Ibrahim Tilki <Ibrahim.Tilki@analog.com>
1429 S:      Maintained
1430 W:      http://wiki.analog.com/
1431 W:      https://ez.analog.com/linux-software-drivers
1432 F:      Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
1433 F:      Documentation/hwmon/max31760.rst
1434 F:      drivers/hwmon/max31760.c
1435
1436 ANALOGBITS PLL LIBRARIES
1437 M:      Paul Walmsley <paul.walmsley@sifive.com>
1438 S:      Supported
1439 F:      drivers/clk/analogbits/*
1440 F:      include/linux/clk/analogbits*
1441
1442 ANDROID DRIVERS
1443 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1444 M:      Arve Hjønnevåg <arve@android.com>
1445 M:      Todd Kjos <tkjos@android.com>
1446 M:      Martijn Coenen <maco@android.com>
1447 M:      Joel Fernandes <joel@joelfernandes.org>
1448 M:      Christian Brauner <christian@brauner.io>
1449 M:      Carlos Llamas <cmllamas@google.com>
1450 M:      Suren Baghdasaryan <surenb@google.com>
1451 L:      linux-kernel@vger.kernel.org
1452 S:      Supported
1453 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1454 F:      drivers/android/
1455
1456 ANDROID GOLDFISH PIC DRIVER
1457 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1458 S:      Supported
1459 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1460 F:      drivers/irqchip/irq-goldfish-pic.c
1461
1462 ANDROID GOLDFISH RTC DRIVER
1463 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1464 S:      Supported
1465 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1466 F:      drivers/rtc/rtc-goldfish.c
1467
1468 AOA (Apple Onboard Audio) ALSA DRIVER
1469 M:      Johannes Berg <johannes@sipsolutions.net>
1470 L:      linuxppc-dev@lists.ozlabs.org
1471 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1472 S:      Maintained
1473 F:      sound/aoa/
1474
1475 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1476 M:      William Breathitt Gray <william.gray@linaro.org>
1477 L:      linux-iio@vger.kernel.org
1478 S:      Maintained
1479 F:      drivers/iio/addac/stx104.c
1480
1481 APM DRIVER
1482 M:      Jiri Kosina <jikos@kernel.org>
1483 S:      Odd fixes
1484 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1485 F:      arch/x86/kernel/apm_32.c
1486 F:      drivers/char/apm-emulation.c
1487 F:      include/linux/apm_bios.h
1488 F:      include/uapi/linux/apm_bios.h
1489
1490 APPARMOR SECURITY MODULE
1491 M:      John Johansen <john.johansen@canonical.com>
1492 M:      John Johansen <john@apparmor.net>
1493 L:      apparmor@lists.ubuntu.com (moderated for non-subscribers)
1494 S:      Supported
1495 W:      apparmor.net
1496 B:      https://gitlab.com/apparmor/apparmor-kernel
1497 C:      irc://irc.oftc.net/apparmor
1498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1499 T:      https://gitlab.com/apparmor/apparmor-kernel.git
1500 F:      Documentation/admin-guide/LSM/apparmor.rst
1501 F:      security/apparmor/
1502
1503 APPLE BCM5974 MULTITOUCH DRIVER
1504 M:      Henrik Rydberg <rydberg@bitmath.org>
1505 L:      linux-input@vger.kernel.org
1506 S:      Odd fixes
1507 F:      drivers/input/mouse/bcm5974.c
1508
1509 APPLE PCIE CONTROLLER DRIVER
1510 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1511 M:      Marc Zyngier <maz@kernel.org>
1512 L:      linux-pci@vger.kernel.org
1513 S:      Maintained
1514 F:      drivers/pci/controller/pcie-apple.c
1515
1516 APPLE SMC DRIVER
1517 M:      Henrik Rydberg <rydberg@bitmath.org>
1518 L:      linux-hwmon@vger.kernel.org
1519 S:      Odd fixes
1520 F:      drivers/hwmon/applesmc.c
1521
1522 APPLETALK NETWORK LAYER
1523 L:      netdev@vger.kernel.org
1524 S:      Odd fixes
1525 F:      drivers/net/appletalk/
1526 F:      include/linux/atalk.h
1527 F:      include/uapi/linux/atalk.h
1528 F:      net/appletalk/
1529
1530 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1531 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1532 S:      Supported
1533 F:      arch/arm64/boot/dts/apm/
1534
1535 APPLIED MICRO (APM) X-GENE SOC EDAC
1536 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1537 S:      Supported
1538 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1539 F:      drivers/edac/xgene_edac.c
1540
1541 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1542 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1543 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1544 S:      Supported
1545 F:      drivers/net/ethernet/apm/xgene-v2/
1546
1547 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1548 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1549 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1550 M:      Quan Nguyen <quan@os.amperecomputing.com>
1551 S:      Supported
1552 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1553 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1554 F:      drivers/net/ethernet/apm/xgene/
1555 F:      drivers/net/mdio/mdio-xgene.c
1556
1557 APPLIED MICRO (APM) X-GENE SOC PMU
1558 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1559 S:      Supported
1560 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1561 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1562 F:      drivers/perf/xgene_pmu.c
1563
1564 APTINA CAMERA SENSOR PLL
1565 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1566 L:      linux-media@vger.kernel.org
1567 S:      Maintained
1568 F:      drivers/media/i2c/aptina-pll.*
1569
1570 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1571 M:      Aleksa Savic <savicaleksa83@gmail.com>
1572 M:      Jack Doan <me@jackdoan.com>
1573 L:      linux-hwmon@vger.kernel.org
1574 S:      Maintained
1575 F:      Documentation/hwmon/aquacomputer_d5next.rst
1576 F:      drivers/hwmon/aquacomputer_d5next.c
1577
1578 AQUANTIA ETHERNET DRIVER (atlantic)
1579 M:      Igor Russkikh <irusskikh@marvell.com>
1580 L:      netdev@vger.kernel.org
1581 S:      Supported
1582 W:      https://www.marvell.com/
1583 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1584 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1585 F:      drivers/net/ethernet/aquantia/atlantic/
1586
1587 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1588 M:      Egor Pomozov <epomozov@marvell.com>
1589 L:      netdev@vger.kernel.org
1590 S:      Supported
1591 W:      http://www.aquantia.com
1592 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1593
1594 AR0521 ON SEMICONDUCTOR CAMERA SENSOR DRIVER
1595 M:      Krzysztof Hałasa <khalasa@piap.pl>
1596 L:      linux-media@vger.kernel.org
1597 S:      Maintained
1598 F:      Documentation/devicetree/bindings/media/i2c/onnn,ar0521.yaml
1599 F:      drivers/media/i2c/ar0521.c
1600
1601 ARASAN NAND CONTROLLER DRIVER
1602 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1603 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1604 L:      linux-mtd@lists.infradead.org
1605 S:      Maintained
1606 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1607 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1608
1609 ARC FRAMEBUFFER DRIVER
1610 M:      Jaya Kumar <jayalk@intworks.biz>
1611 S:      Maintained
1612 F:      drivers/video/fbdev/arcfb.c
1613 F:      drivers/video/fbdev/core/fb_defio.c
1614
1615 ARC PGU DRM DRIVER
1616 M:      Alexey Brodkin <abrodkin@synopsys.com>
1617 S:      Supported
1618 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1619 F:      drivers/gpu/drm/tiny/arcpgu.c
1620
1621 ARCNET NETWORK LAYER
1622 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1623 L:      netdev@vger.kernel.org
1624 S:      Maintained
1625 F:      drivers/net/arcnet/
1626 F:      include/uapi/linux/if_arcnet.h
1627
1628 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1629 M:      Arnd Bergmann <arnd@arndb.de>
1630 M:      Olof Johansson <olof@lixom.net>
1631 M:      soc@kernel.org
1632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1633 S:      Maintained
1634 C:      irc://irc.libera.chat/armlinux
1635 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1636 F:      arch/arm/boot/dts/Makefile
1637 F:      arch/arm64/boot/dts/Makefile
1638
1639 ARM ARCHITECTED TIMER DRIVER
1640 M:      Mark Rutland <mark.rutland@arm.com>
1641 M:      Marc Zyngier <maz@kernel.org>
1642 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1643 S:      Maintained
1644 F:      arch/arm/include/asm/arch_timer.h
1645 F:      arch/arm64/include/asm/arch_timer.h
1646 F:      drivers/clocksource/arm_arch_timer.c
1647
1648 ARM HDLCD DRM DRIVER
1649 M:      Liviu Dudau <liviu.dudau@arm.com>
1650 S:      Supported
1651 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1652 F:      drivers/gpu/drm/arm/hdlcd_*
1653
1654 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1655 M:      Linus Walleij <linus.walleij@linaro.org>
1656 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1657 S:      Maintained
1658 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1659 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1660 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1661 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1662 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1663 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1664 F:      Documentation/devicetree/bindings/i2c/arm,i2c-versatile.yaml
1665 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1666 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1667 F:      arch/arm/boot/dts/arm-realview-*
1668 F:      arch/arm/boot/dts/integrator*
1669 F:      arch/arm/boot/dts/versatile*
1670 F:      arch/arm/mach-versatile/
1671 F:      drivers/bus/arm-integrator-lm.c
1672 F:      drivers/clk/versatile/
1673 F:      drivers/i2c/busses/i2c-versatile.c
1674 F:      drivers/irqchip/irq-versatile-fpga.c
1675 F:      drivers/mtd/maps/physmap-versatile.*
1676 F:      drivers/power/reset/arm-versatile-reboot.c
1677 F:      drivers/soc/versatile/
1678
1679 ARM KOMEDA DRM-KMS DRIVER
1680 M:      James (Qian) Wang <james.qian.wang@arm.com>
1681 M:      Liviu Dudau <liviu.dudau@arm.com>
1682 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1683 L:      Mali DP Maintainers <malidp@foss.arm.com>
1684 S:      Supported
1685 T:      git git://anongit.freedesktop.org/drm/drm-misc
1686 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1687 F:      Documentation/gpu/komeda-kms.rst
1688 F:      drivers/gpu/drm/arm/display/include/
1689 F:      drivers/gpu/drm/arm/display/komeda/
1690
1691 ARM MALI PANFROST DRM DRIVER
1692 M:      Rob Herring <robh@kernel.org>
1693 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1694 R:      Steven Price <steven.price@arm.com>
1695 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1696 L:      dri-devel@lists.freedesktop.org
1697 S:      Supported
1698 T:      git git://anongit.freedesktop.org/drm/drm-misc
1699 F:      drivers/gpu/drm/panfrost/
1700 F:      include/uapi/drm/panfrost_drm.h
1701
1702 ARM MALI-DP DRM DRIVER
1703 M:      Liviu Dudau <liviu.dudau@arm.com>
1704 M:      Brian Starkey <brian.starkey@arm.com>
1705 L:      Mali DP Maintainers <malidp@foss.arm.com>
1706 S:      Supported
1707 T:      git git://anongit.freedesktop.org/drm/drm-misc
1708 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1709 F:      Documentation/gpu/afbc.rst
1710 F:      drivers/gpu/drm/arm/
1711
1712 ARM MFM AND FLOPPY DRIVERS
1713 M:      Ian Molton <spyro@f2s.com>
1714 S:      Maintained
1715 F:      arch/arm/include/asm/floppy.h
1716 F:      arch/arm/mach-rpc/floppydma.S
1717
1718 ARM PMU PROFILING AND DEBUGGING
1719 M:      Will Deacon <will@kernel.org>
1720 M:      Mark Rutland <mark.rutland@arm.com>
1721 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1722 S:      Maintained
1723 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1724 F:      Documentation/devicetree/bindings/perf/
1725 F:      arch/arm*/include/asm/hw_breakpoint.h
1726 F:      arch/arm*/include/asm/perf_event.h
1727 F:      arch/arm*/kernel/hw_breakpoint.c
1728 F:      arch/arm*/kernel/perf_*
1729 F:      drivers/perf/
1730 F:      include/linux/perf/arm_pmu.h
1731
1732 ARM PORT
1733 M:      Russell King <linux@armlinux.org.uk>
1734 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1735 S:      Odd Fixes
1736 W:      http://www.armlinux.org.uk/
1737 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1738 F:      arch/arm/
1739 X:      arch/arm/boot/dts/
1740
1741 ARM PRIMECELL AACI PL041 DRIVER
1742 M:      Russell King <linux@armlinux.org.uk>
1743 S:      Odd Fixes
1744 F:      sound/arm/aaci.*
1745
1746 ARM PRIMECELL BUS SUPPORT
1747 M:      Russell King <linux@armlinux.org.uk>
1748 S:      Odd Fixes
1749 F:      drivers/amba/
1750 F:      include/linux/amba/bus.h
1751
1752 ARM PRIMECELL CLCD PL110 DRIVER
1753 M:      Russell King <linux@armlinux.org.uk>
1754 S:      Odd Fixes
1755 F:      drivers/video/fbdev/amba-clcd.*
1756
1757 ARM PRIMECELL KMI PL050 DRIVER
1758 M:      Russell King <linux@armlinux.org.uk>
1759 S:      Odd Fixes
1760 F:      drivers/input/serio/ambakmi.*
1761 F:      include/linux/amba/kmi.h
1762
1763 ARM PRIMECELL MMCI PL180/1 DRIVER
1764 M:      Russell King <linux@armlinux.org.uk>
1765 S:      Odd Fixes
1766 F:      drivers/mmc/host/mmci.*
1767 F:      include/linux/amba/mmci.h
1768
1769 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1770 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1771 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1772 L:      linux-mtd@lists.infradead.org
1773 S:      Maintained
1774 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1775 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1776
1777 ARM PRIMECELL PL35X SMC DRIVER
1778 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1779 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1780 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1781 S:      Maintained
1782 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl35x-smc.yaml
1783 F:      drivers/memory/pl353-smc.c
1784
1785 ARM PRIMECELL SSP PL022 SPI DRIVER
1786 M:      Linus Walleij <linus.walleij@linaro.org>
1787 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1788 S:      Maintained
1789 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1790 F:      drivers/spi/spi-pl022.c
1791
1792 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1793 M:      Russell King <linux@armlinux.org.uk>
1794 S:      Odd Fixes
1795 F:      drivers/tty/serial/amba-pl01*.c
1796 F:      include/linux/amba/serial.h
1797
1798 ARM PRIMECELL VIC PL190/PL192 DRIVER
1799 M:      Linus Walleij <linus.walleij@linaro.org>
1800 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1801 S:      Maintained
1802 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1803 F:      drivers/irqchip/irq-vic.c
1804
1805 ARM SMC WATCHDOG DRIVER
1806 M:      Julius Werner <jwerner@chromium.org>
1807 R:      Evan Benn <evanbenn@chromium.org>
1808 S:      Maintained
1809 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1810 F:      drivers/watchdog/arm_smc_wdt.c
1811
1812 ARM SMMU DRIVERS
1813 M:      Will Deacon <will@kernel.org>
1814 R:      Robin Murphy <robin.murphy@arm.com>
1815 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1816 S:      Maintained
1817 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1818 F:      drivers/iommu/arm/
1819 F:      drivers/iommu/io-pgtable-arm*
1820
1821 ARM SUB-ARCHITECTURES
1822 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1823 S:      Maintained
1824 C:      irc://irc.libera.chat/armlinux
1825 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1826 F:      arch/arm/mach-*/
1827 F:      arch/arm/plat-*/
1828
1829 ARM/ACTIONS SEMI ARCHITECTURE
1830 M:      Andreas Färber <afaerber@suse.de>
1831 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1832 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1833 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1834 S:      Maintained
1835 F:      Documentation/devicetree/bindings/arm/actions.yaml
1836 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1837 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1838 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1839 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1840 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1841 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1842 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1843 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1844 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1845 F:      arch/arm/boot/dts/owl-*
1846 F:      arch/arm/mach-actions/
1847 F:      arch/arm64/boot/dts/actions/
1848 F:      drivers/clk/actions/
1849 F:      drivers/clocksource/timer-owl*
1850 F:      drivers/dma/owl-dma.c
1851 F:      drivers/i2c/busses/i2c-owl.c
1852 F:      drivers/irqchip/irq-owl-sirq.c
1853 F:      drivers/mmc/host/owl-mmc.c
1854 F:      drivers/net/ethernet/actions/
1855 F:      drivers/pinctrl/actions/*
1856 F:      drivers/soc/actions/
1857 F:      include/dt-bindings/power/owl-*
1858 F:      include/dt-bindings/reset/actions,*
1859 F:      include/linux/soc/actions/
1860 N:      owl
1861
1862 ARM/Allwinner SoC Clock Support
1863 M:      Emilio López <emilio@elopez.com.ar>
1864 S:      Maintained
1865 F:      drivers/clk/sunxi/
1866
1867 ARM/Allwinner sunXi SoC support
1868 M:      Chen-Yu Tsai <wens@csie.org>
1869 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1870 M:      Samuel Holland <samuel@sholland.org>
1871 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1872 L:      linux-sunxi@lists.linux.dev
1873 S:      Maintained
1874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1875 F:      arch/arm/mach-sunxi/
1876 F:      arch/arm64/boot/dts/allwinner/
1877 F:      drivers/clk/sunxi-ng/
1878 F:      drivers/pinctrl/sunxi/
1879 F:      drivers/soc/sunxi/
1880 N:      allwinner
1881 N:      sun[x456789]i
1882 N:      sun[25]0i
1883
1884 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1885 M:      Neil Armstrong <neil.armstrong@linaro.org>
1886 M:      Jerome Brunet <jbrunet@baylibre.com>
1887 L:      linux-amlogic@lists.infradead.org
1888 S:      Maintained
1889 F:      Documentation/devicetree/bindings/clock/amlogic*
1890 F:      drivers/clk/meson/
1891 F:      include/dt-bindings/clock/gxbb*
1892 F:      include/dt-bindings/clock/meson*
1893
1894 ARM/Amlogic Meson SoC Crypto Drivers
1895 M:      Corentin Labbe <clabbe@baylibre.com>
1896 L:      linux-crypto@vger.kernel.org
1897 L:      linux-amlogic@lists.infradead.org
1898 S:      Maintained
1899 F:      Documentation/devicetree/bindings/crypto/amlogic*
1900 F:      drivers/crypto/amlogic/
1901
1902 ARM/Amlogic Meson SoC Sound Drivers
1903 M:      Jerome Brunet <jbrunet@baylibre.com>
1904 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1905 S:      Maintained
1906 F:      Documentation/devicetree/bindings/sound/amlogic*
1907 F:      sound/soc/meson/
1908
1909 ARM/Amlogic Meson SoC support
1910 M:      Neil Armstrong <neil.armstrong@linaro.org>
1911 M:      Kevin Hilman <khilman@baylibre.com>
1912 R:      Jerome Brunet <jbrunet@baylibre.com>
1913 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1914 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915 L:      linux-amlogic@lists.infradead.org
1916 S:      Maintained
1917 W:      http://linux-meson.com/
1918 F:      arch/arm/boot/dts/meson*
1919 F:      arch/arm/mach-meson/
1920 F:      arch/arm64/boot/dts/amlogic/
1921 F:      drivers/mmc/host/meson*
1922 F:      drivers/pinctrl/meson/
1923 F:      drivers/rtc/rtc-meson*
1924 F:      drivers/soc/amlogic/
1925 N:      meson
1926
1927 ARM/Annapurna Labs ALPINE ARCHITECTURE
1928 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1929 M:      Antoine Tenart <atenart@kernel.org>
1930 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1931 S:      Maintained
1932 F:      arch/arm/boot/dts/alpine*
1933 F:      arch/arm/mach-alpine/
1934 F:      arch/arm64/boot/dts/amazon/
1935 F:      drivers/*/*alpine*
1936
1937 ARM/APPLE MACHINE SOUND DRIVERS
1938 M:      Martin Povišer <povik+lin@cutebit.org>
1939 L:      asahi@lists.linux.dev
1940 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1941 S:      Maintained
1942 F:      Documentation/devicetree/bindings/sound/apple,*
1943 F:      sound/soc/apple/*
1944 F:      sound/soc/codecs/cs42l83-i2c.c
1945
1946 ARM/APPLE MACHINE SUPPORT
1947 M:      Hector Martin <marcan@marcan.st>
1948 M:      Sven Peter <sven@svenpeter.dev>
1949 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1950 L:      asahi@lists.linux.dev
1951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952 S:      Maintained
1953 W:      https://asahilinux.org
1954 B:      https://github.com/AsahiLinux/linux/issues
1955 C:      irc://irc.oftc.net/asahi-dev
1956 T:      git https://github.com/AsahiLinux/linux.git
1957 F:      Documentation/devicetree/bindings/arm/apple.yaml
1958 F:      Documentation/devicetree/bindings/arm/apple/*
1959 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1960 F:      Documentation/devicetree/bindings/cpufreq/apple,cluster-cpufreq.yaml
1961 F:      Documentation/devicetree/bindings/dma/apple,admac.yaml
1962 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1963 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1964 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1965 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1966 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1967 F:      Documentation/devicetree/bindings/net/bluetooth/brcm,bcm4377-bluetooth.yaml
1968 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1969 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1970 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1971 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1972 F:      Documentation/devicetree/bindings/power/apple*
1973 F:      Documentation/devicetree/bindings/pwm/apple,s5l-fpwm.yaml
1974 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1975 F:      arch/arm64/boot/dts/apple/
1976 F:      drivers/bluetooth/hci_bcm4377.c
1977 F:      drivers/clk/clk-apple-nco.c
1978 F:      drivers/cpufreq/apple-soc-cpufreq.c
1979 F:      drivers/dma/apple-admac.c
1980 F:      drivers/i2c/busses/i2c-pasemi-core.c
1981 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1982 F:      drivers/iommu/apple-dart.c
1983 F:      drivers/iommu/io-pgtable-dart.c
1984 F:      drivers/irqchip/irq-apple-aic.c
1985 F:      drivers/mailbox/apple-mailbox.c
1986 F:      drivers/nvme/host/apple.c
1987 F:      drivers/nvmem/apple-efuses.c
1988 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1989 F:      drivers/pwm/pwm-apple.c
1990 F:      drivers/soc/apple/*
1991 F:      drivers/watchdog/apple_wdt.c
1992 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1993 F:      include/dt-bindings/pinctrl/apple.h
1994 F:      include/linux/apple-mailbox.h
1995 F:      include/linux/soc/apple/*
1996
1997 ARM/ARTPEC MACHINE SUPPORT
1998 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1999 M:      Lars Persson <lars.persson@axis.com>
2000 L:      linux-arm-kernel@axis.com
2001 S:      Maintained
2002 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
2003 F:      arch/arm/boot/dts/artpec6*
2004 F:      arch/arm/mach-artpec
2005 F:      drivers/clk/axis
2006 F:      drivers/crypto/axis
2007 F:      drivers/mmc/host/usdhi6rol0.c
2008 F:      drivers/pinctrl/pinctrl-artpec*
2009
2010 ARM/ASPEED I2C DRIVER
2011 M:      Brendan Higgins <brendanhiggins@google.com>
2012 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
2013 R:      Joel Stanley <joel@jms.id.au>
2014 L:      linux-i2c@vger.kernel.org
2015 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2016 S:      Maintained
2017 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
2018 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
2019 F:      drivers/i2c/busses/i2c-aspeed.c
2020 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
2021
2022 ARM/ASPEED MACHINE SUPPORT
2023 M:      Joel Stanley <joel@jms.id.au>
2024 R:      Andrew Jeffery <andrew@aj.id.au>
2025 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2026 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
2027 S:      Supported
2028 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
2029 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
2030 F:      Documentation/devicetree/bindings/arm/aspeed/
2031 F:      arch/arm/boot/dts/aspeed-*
2032 F:      arch/arm/mach-aspeed/
2033 N:      aspeed
2034
2035 ARM/BITMAIN ARCHITECTURE
2036 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2037 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2038 S:      Maintained
2039 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
2040 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
2041 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
2042 F:      arch/arm64/boot/dts/bitmain/
2043 F:      drivers/clk/clk-bm1880.c
2044 F:      drivers/pinctrl/pinctrl-bm1880.c
2045
2046 ARM/CALXEDA HIGHBANK ARCHITECTURE
2047 M:      Andre Przywara <andre.przywara@arm.com>
2048 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2049 S:      Maintained
2050 F:      arch/arm/boot/dts/ecx-*.dts*
2051 F:      arch/arm/boot/dts/highbank.dts
2052 F:      arch/arm/mach-highbank/
2053
2054 ARM/CAVIUM THUNDER NETWORK DRIVER
2055 M:      Sunil Goutham <sgoutham@marvell.com>
2056 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2057 S:      Supported
2058 F:      drivers/net/ethernet/cavium/thunder/
2059
2060 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
2061 M:      Lukasz Majewski <lukma@denx.de>
2062 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2063 S:      Maintained
2064 F:      arch/arm/mach-ep93xx/ts72xx.c
2065
2066 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
2067 M:      Alexander Shiyan <shc_work@mail.ru>
2068 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2069 S:      Odd Fixes
2070 N:      clps711x
2071
2072 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
2073 M:      Lennert Buytenhek <kernel@wantstofly.org>
2074 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2075 S:      Maintained
2076
2077 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
2078 M:      Hartley Sweeten <hsweeten@visionengravers.com>
2079 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
2080 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2081 S:      Maintained
2082 F:      Documentation/devicetree/bindings/iio/adc/cirrus,ep9301-adc.yaml
2083 F:      Documentation/devicetree/bindings/sound/cirrus,ep9301-*
2084 F:      arch/arm/boot/compressed/misc-ep93xx.h
2085 F:      arch/arm/mach-ep93xx/
2086 F:      drivers/iio/adc/ep93xx_adc.c
2087
2088 ARM/CLKDEV SUPPORT
2089 M:      Russell King <linux@armlinux.org.uk>
2090 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2091 S:      Maintained
2092 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
2093 F:      drivers/clk/clkdev.c
2094
2095 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
2096 M:      Baruch Siach <baruch@tkos.co.il>
2097 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2098 S:      Maintained
2099 F:      arch/arm/boot/dts/cx92755*
2100 N:      digicolor
2101
2102 ARM/CORESIGHT FRAMEWORK AND DRIVERS
2103 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
2104 R:      Mike Leach <mike.leach@linaro.org>
2105 R:      Leo Yan <leo.yan@linaro.org>
2106 L:      coresight@lists.linaro.org (moderated for non-subscribers)
2107 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2108 S:      Maintained
2109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
2110 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
2111 F:      Documentation/devicetree/bindings/arm/arm,coresight-*.yaml
2112 F:      Documentation/devicetree/bindings/arm/arm,embedded-trace-extension.yaml
2113 F:      Documentation/devicetree/bindings/arm/arm,trace-buffer-extension.yaml
2114 F:      Documentation/devicetree/bindings/arm/qcom,coresight-*.yaml
2115 F:      Documentation/trace/coresight/*
2116 F:      drivers/hwtracing/coresight/*
2117 F:      include/dt-bindings/arm/coresight-cti-dt.h
2118 F:      include/linux/coresight*
2119 F:      samples/coresight/*
2120 F:      tools/perf/arch/arm/util/auxtrace.c
2121 F:      tools/perf/arch/arm/util/cs-etm.c
2122 F:      tools/perf/arch/arm/util/cs-etm.h
2123 F:      tools/perf/arch/arm/util/pmu.c
2124 F:      tools/perf/tests/shell/coresight/*
2125 F:      tools/perf/util/cs-etm-decoder/*
2126 F:      tools/perf/util/cs-etm.*
2127
2128 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2129 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2130 M:      Linus Walleij <linus.walleij@linaro.org>
2131 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2132 S:      Maintained
2133 T:      git git://github.com/ulli-kroll/linux.git
2134 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2135 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2136 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2137 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2138 F:      arch/arm/boot/dts/gemini*
2139 F:      arch/arm/mach-gemini/
2140 F:      drivers/crypto/gemini/
2141 F:      drivers/net/ethernet/cortina/
2142 F:      drivers/pinctrl/pinctrl-gemini.c
2143 F:      drivers/rtc/rtc-ftrtc010.c
2144
2145 ARM/CZ.NIC TURRIS SUPPORT
2146 M:      Marek Behún <kabel@kernel.org>
2147 S:      Maintained
2148 W:      https://www.turris.cz/
2149 F:      Documentation/ABI/testing/debugfs-moxtet
2150 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2151 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2152 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2153 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2154 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2155 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2156 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2157 F:      drivers/bus/moxtet.c
2158 F:      drivers/firmware/turris-mox-rwtm.c
2159 F:      drivers/gpio/gpio-moxtet.c
2160 F:      drivers/leds/leds-turris-omnia.c
2161 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2162 F:      drivers/watchdog/armada_37xx_wdt.c
2163 F:      include/dt-bindings/bus/moxtet.h
2164 F:      include/linux/armada-37xx-rwtm-mailbox.h
2165 F:      include/linux/moxtet.h
2166
2167 ARM/FARADAY FA526 PORT
2168 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2169 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2170 S:      Maintained
2171 T:      git git://git.berlios.de/gemini-board
2172 F:      arch/arm/mm/*-fa*
2173
2174 ARM/FOOTBRIDGE ARCHITECTURE
2175 M:      Russell King <linux@armlinux.org.uk>
2176 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2177 S:      Maintained
2178 W:      http://www.armlinux.org.uk/
2179 F:      arch/arm/include/asm/hardware/dec21285.h
2180 F:      arch/arm/mach-footbridge/
2181
2182 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2183 M:      Shawn Guo <shawnguo@kernel.org>
2184 M:      Sascha Hauer <s.hauer@pengutronix.de>
2185 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2186 R:      Fabio Estevam <festevam@gmail.com>
2187 R:      NXP Linux Team <linux-imx@nxp.com>
2188 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2189 S:      Maintained
2190 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2191 F:      arch/arm64/boot/dts/freescale/
2192 X:      arch/arm64/boot/dts/freescale/fsl-*
2193 X:      arch/arm64/boot/dts/freescale/qoriq-*
2194 X:      drivers/media/i2c/
2195 N:      imx
2196 N:      mxs
2197
2198 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2199 M:      Shawn Guo <shawnguo@kernel.org>
2200 M:      Li Yang <leoyang.li@nxp.com>
2201 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2202 S:      Maintained
2203 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2204 F:      arch/arm/boot/dts/ls1021a*
2205 F:      arch/arm64/boot/dts/freescale/fsl-*
2206 F:      arch/arm64/boot/dts/freescale/qoriq-*
2207
2208 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2209 M:      Shawn Guo <shawnguo@kernel.org>
2210 M:      Sascha Hauer <s.hauer@pengutronix.de>
2211 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2212 R:      Stefan Agner <stefan@agner.ch>
2213 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2214 S:      Maintained
2215 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2216 F:      arch/arm/boot/dts/vf*
2217 F:      arch/arm/mach-imx/*vf610*
2218
2219 ARM/GUMSTIX MACHINE SUPPORT
2220 M:      Steve Sakoman <sakoman@gmail.com>
2221 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2222 S:      Maintained
2223
2224 ARM/HISILICON SOC SUPPORT
2225 M:      Wei Xu <xuwei5@hisilicon.com>
2226 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227 S:      Supported
2228 W:      http://www.hisilicon.com
2229 T:      git https://github.com/hisilicon/linux-hisi.git
2230 F:      arch/arm/boot/dts/hi3*
2231 F:      arch/arm/boot/dts/hip*
2232 F:      arch/arm/boot/dts/hisi*
2233 F:      arch/arm/mach-hisi/
2234 F:      arch/arm64/boot/dts/hisilicon/
2235
2236 ARM/HP JORNADA 7XX MACHINE SUPPORT
2237 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2238 S:      Maintained
2239 W:      www.jlime.com
2240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2241 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2242 F:      arch/arm/mach-sa1100/jornada720.c
2243
2244 ARM/HPE GXP ARCHITECTURE
2245 M:      Jean-Marie Verdun <verdun@hpe.com>
2246 M:      Nick Hawkins <nick.hawkins@hpe.com>
2247 S:      Maintained
2248 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2249 F:      Documentation/devicetree/bindings/hwmon/hpe,gxp-fan-ctrl.yaml
2250 F:      Documentation/devicetree/bindings/i2c/hpe,gxp-i2c.yaml
2251 F:      Documentation/devicetree/bindings/spi/hpe,gxp-spifi.yaml
2252 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2253 F:      Documentation/hwmon/gxp-fan-ctrl.rst
2254 F:      arch/arm/boot/dts/hpe-bmc*
2255 F:      arch/arm/boot/dts/hpe-gxp*
2256 F:      arch/arm/mach-hpe/
2257 F:      drivers/clocksource/timer-gxp.c
2258 F:      drivers/hwmon/gxp-fan-ctrl.c
2259 F:      drivers/i2c/busses/i2c-gxp.c
2260 F:      drivers/spi/spi-gxp.c
2261 F:      drivers/watchdog/gxp-wdt.c
2262
2263 ARM/IGEP MACHINE SUPPORT
2264 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2265 M:      Javier Martinez Canillas <javier@dowhile0.org>
2266 L:      linux-omap@vger.kernel.org
2267 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2268 S:      Maintained
2269 F:      arch/arm/boot/dts/omap3-igep*
2270
2271 ARM/INTEL IXP4XX ARM ARCHITECTURE
2272 M:      Linus Walleij <linusw@kernel.org>
2273 M:      Imre Kaloz <kaloz@openwrt.org>
2274 M:      Krzysztof Halasa <khalasa@piap.pl>
2275 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2276 S:      Maintained
2277 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2278 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2279 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2280 F:      Documentation/devicetree/bindings/memory-controllers/intel,ixp4xx-expansion*
2281 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2282 F:      arch/arm/boot/dts/intel-ixp*
2283 F:      arch/arm/mach-ixp4xx/
2284 F:      drivers/bus/intel-ixp4xx-eb.c
2285 F:      drivers/clocksource/timer-ixp4xx.c
2286 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
2287 F:      drivers/gpio/gpio-ixp4xx.c
2288 F:      drivers/irqchip/irq-ixp4xx.c
2289
2290 ARM/INTEL KEEMBAY ARCHITECTURE
2291 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2292 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2293 S:      Maintained
2294 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2295 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2296 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2297
2298 ARM/INTEL XSC3 (MANZANO) ARM CORE
2299 M:      Lennert Buytenhek <kernel@wantstofly.org>
2300 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2301 S:      Maintained
2302
2303 ARM/LG1K ARCHITECTURE
2304 M:      Chanho Min <chanho.min@lge.com>
2305 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2306 S:      Maintained
2307 F:      arch/arm64/boot/dts/lg/
2308
2309 ARM/LPC18XX ARCHITECTURE
2310 M:      Vladimir Zapolskiy <vz@mleia.com>
2311 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2312 S:      Maintained
2313 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2314 F:      arch/arm/boot/dts/lpc43*
2315 F:      drivers/i2c/busses/i2c-lpc2k.c
2316 F:      drivers/memory/pl172.c
2317 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2318 F:      drivers/rtc/rtc-lpc24xx.c
2319 N:      lpc18xx
2320
2321 ARM/LPC32XX SOC SUPPORT
2322 M:      Vladimir Zapolskiy <vz@mleia.com>
2323 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2324 S:      Maintained
2325 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2326 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2327 F:      arch/arm/boot/dts/lpc32*
2328 F:      arch/arm/mach-lpc32xx/
2329 F:      drivers/i2c/busses/i2c-pnx.c
2330 F:      drivers/net/ethernet/nxp/lpc_eth.c
2331 F:      drivers/usb/host/ohci-nxp.c
2332 F:      drivers/watchdog/pnx4008_wdt.c
2333 N:      lpc32xx
2334
2335 ARM/Marvell Dove/MV78xx0/Orion SOC support
2336 M:      Andrew Lunn <andrew@lunn.ch>
2337 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2338 M:      Gregory Clement <gregory.clement@bootlin.com>
2339 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2340 S:      Maintained
2341 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2342 F:      Documentation/devicetree/bindings/arm/marvell/marvell,dove.txt
2343 F:      Documentation/devicetree/bindings/arm/marvell/marvell,orion5x.txt
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:      Documentation/devicetree/bindings/arm/marvell/
2361 F:      arch/arm/boot/dts/armada*
2362 F:      arch/arm/boot/dts/kirkwood*
2363 F:      arch/arm/configs/mvebu_*_defconfig
2364 F:      arch/arm/mach-mvebu/
2365 F:      arch/arm64/boot/dts/marvell/armada*
2366 F:      arch/arm64/boot/dts/marvell/cn913*
2367 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2368 F:      drivers/cpufreq/armada-8k-cpufreq.c
2369 F:      drivers/cpufreq/mvebu-cpufreq.c
2370 F:      drivers/irqchip/irq-armada-370-xp.c
2371 F:      drivers/irqchip/irq-mvebu-*
2372 F:      drivers/pinctrl/mvebu/
2373 F:      drivers/rtc/rtc-armada38x.c
2374
2375 ARM/Mediatek RTC DRIVER
2376 M:      Eddie Huang <eddie.huang@mediatek.com>
2377 M:      Sean Wang <sean.wang@mediatek.com>
2378 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2379 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2380 S:      Maintained
2381 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2382 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2383 F:      drivers/rtc/rtc-mt2712.c
2384 F:      drivers/rtc/rtc-mt6397.c
2385 F:      drivers/rtc/rtc-mt7622.c
2386
2387 ARM/Mediatek SoC support
2388 M:      Matthias Brugger <matthias.bgg@gmail.com>
2389 R:      AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
2390 L:      linux-kernel@vger.kernel.org
2391 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2392 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2393 S:      Maintained
2394 W:      https://mtk.wiki.kernel.org/
2395 C:      irc://irc.libera.chat/linux-mediatek
2396 F:      arch/arm/boot/dts/mt2*
2397 F:      arch/arm/boot/dts/mt6*
2398 F:      arch/arm/boot/dts/mt7*
2399 F:      arch/arm/boot/dts/mt8*
2400 F:      arch/arm/mach-mediatek/
2401 F:      arch/arm64/boot/dts/mediatek/
2402 F:      drivers/soc/mediatek/
2403 N:      mtk
2404 N:      mt[2678]
2405 K:      mediatek
2406
2407 ARM/Mediatek USB3 PHY DRIVER
2408 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2409 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2410 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2411 S:      Maintained
2412 F:      Documentation/devicetree/bindings/phy/mediatek,*
2413 F:      drivers/phy/mediatek/
2414
2415 ARM/Microchip (AT91) SoC support
2416 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2417 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2418 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2419 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2420 S:      Supported
2421 W:      http://www.linux4sam.org
2422 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2423 F:      arch/arm/boot/dts/at91*.dts
2424 F:      arch/arm/boot/dts/at91*.dtsi
2425 F:      arch/arm/boot/dts/sama*.dts
2426 F:      arch/arm/boot/dts/sama*.dtsi
2427 F:      arch/arm/include/debug/at91.S
2428 F:      arch/arm/mach-at91/
2429 F:      drivers/memory/atmel*
2430 F:      drivers/watchdog/sama5d4_wdt.c
2431 F:      include/soc/at91/
2432 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2433 X:      drivers/net/wireless/atmel/
2434 N:      at91
2435 N:      atmel
2436
2437 ARM/Microchip Sparx5 SoC support
2438 M:      Lars Povlsen <lars.povlsen@microchip.com>
2439 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2440 M:      Daniel Machon <daniel.machon@microchip.com>
2441 M:      UNGLinuxDriver@microchip.com
2442 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2443 S:      Supported
2444 T:      git git://github.com/microchip-ung/linux-upstream.git
2445 F:      arch/arm64/boot/dts/microchip/
2446 F:      drivers/net/ethernet/microchip/vcap/
2447 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2448 N:      sparx5
2449
2450 ARM/MILBEAUT ARCHITECTURE
2451 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2452 M:      Takao Orito <orito.takao@socionext.com>
2453 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2454 S:      Maintained
2455 F:      arch/arm/boot/dts/milbeaut*
2456 F:      arch/arm/mach-milbeaut/
2457 N:      milbeaut
2458
2459 ARM/MStar/Sigmastar Armv7 SoC support
2460 M:      Daniel Palmer <daniel@thingy.jp>
2461 M:      Romain Perier <romain.perier@gmail.com>
2462 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2463 S:      Maintained
2464 W:      http://linux-chenxing.org/
2465 T:      git git://github.com/linux-chenxing/linux.git
2466 F:      Documentation/devicetree/bindings/arm/mstar/*
2467 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2468 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2469 F:      arch/arm/boot/dts/mstar-*
2470 F:      arch/arm/mach-mstar/
2471 F:      drivers/clk/mstar/
2472 F:      drivers/clocksource/timer-msc313e.c
2473 F:      drivers/gpio/gpio-msc313.c
2474 F:      drivers/rtc/rtc-msc313.c
2475 F:      drivers/watchdog/msc313e_wdt.c
2476 F:      include/dt-bindings/clock/mstar-*
2477 F:      include/dt-bindings/gpio/msc313-gpio.h
2478
2479 ARM/NOMADIK/Ux500 ARCHITECTURES
2480 M:      Linus Walleij <linus.walleij@linaro.org>
2481 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2482 S:      Maintained
2483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2484 F:      Documentation/devicetree/bindings/arm/ste-*
2485 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2486 F:      Documentation/devicetree/bindings/arm/ux500/
2487 F:      Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
2488 F:      arch/arm/boot/dts/ste-*
2489 F:      arch/arm/mach-nomadik/
2490 F:      arch/arm/mach-ux500/
2491 F:      drivers/clk/clk-nomadik.c
2492 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2493 F:      drivers/dma/ste_dma40*
2494 F:      drivers/hwspinlock/u8500_hsem.c
2495 F:      drivers/i2c/busses/i2c-nomadik.c
2496 F:      drivers/iio/adc/ab8500-gpadc.c
2497 F:      drivers/mfd/ab8500*
2498 F:      drivers/mfd/abx500*
2499 F:      drivers/mfd/db8500*
2500 F:      drivers/pinctrl/nomadik/
2501 F:      drivers/rtc/rtc-ab8500.c
2502 F:      drivers/rtc/rtc-pl031.c
2503 F:      drivers/soc/ux500/
2504
2505 ARM/NUVOTON NPCM ARCHITECTURE
2506 M:      Avi Fishman <avifishman70@gmail.com>
2507 M:      Tomer Maimon <tmaimon77@gmail.com>
2508 M:      Tali Perry <tali.perry1@gmail.com>
2509 R:      Patrick Venture <venture@google.com>
2510 R:      Nancy Yuen <yuenn@google.com>
2511 R:      Benjamin Fair <benjaminfair@google.com>
2512 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2513 S:      Supported
2514 F:      Documentation/devicetree/bindings/*/*/*npcm*
2515 F:      Documentation/devicetree/bindings/*/*npcm*
2516 F:      Documentation/devicetree/bindings/arm/npcm/*
2517 F:      Documentation/devicetree/bindings/rtc/nuvoton,nct3018y.yaml
2518 F:      arch/arm/boot/dts/nuvoton-npcm*
2519 F:      arch/arm/mach-npcm/
2520 F:      arch/arm64/boot/dts/nuvoton/
2521 F:      drivers/*/*/*npcm*
2522 F:      drivers/*/*npcm*
2523 F:      drivers/rtc/rtc-nct3018y.c
2524 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2525 F:      include/dt-bindings/clock/nuvoton,npcm845-clk.h
2526
2527 ARM/NUVOTON WPCM450 ARCHITECTURE
2528 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2529 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2530 S:      Maintained
2531 W:      https://github.com/neuschaefer/wpcm450/wiki
2532 F:      Documentation/devicetree/bindings/*/*wpcm*
2533 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2534 F:      arch/arm/configs/wpcm450_defconfig
2535 F:      arch/arm/mach-npcm/wpcm450.c
2536 F:      drivers/*/*/*wpcm*
2537 F:      drivers/*/*wpcm*
2538
2539 ARM/NXP S32G ARCHITECTURE
2540 M:      Chester Lin <clin@suse.com>
2541 R:      Andreas Färber <afaerber@suse.de>
2542 R:      Matthias Brugger <mbrugger@suse.com>
2543 R:      NXP S32 Linux Team <s32@nxp.com>
2544 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2545 S:      Maintained
2546 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2547
2548 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2549 M:      Alexander Clouter <alex@digriz.org.uk>
2550 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2551 S:      Maintained
2552 W:      http://www.digriz.org.uk/ts78xx/kernel
2553 F:      arch/arm/mach-orion5x/ts78xx-*
2554
2555 ARM/OXNAS platform support
2556 M:      Neil Armstrong <neil.armstrong@linaro.org>
2557 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2558 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2559 S:      Maintained
2560 F:      arch/arm/boot/dts/ox8*.dts*
2561 F:      arch/arm/mach-oxnas/
2562 F:      drivers/power/reset/oxnas-restart.c
2563 N:      oxnas
2564
2565 ARM/QUALCOMM CHROMEBOOK SUPPORT
2566 R:      cros-qcom-dts-watchers@chromium.org
2567 F:      arch/arm64/boot/dts/qcom/sc7180*
2568 F:      arch/arm64/boot/dts/qcom/sc7280*
2569 F:      arch/arm64/boot/dts/qcom/sdm845-cheza*
2570
2571 ARM/QUALCOMM SUPPORT
2572 M:      Andy Gross <agross@kernel.org>
2573 M:      Bjorn Andersson <andersson@kernel.org>
2574 R:      Konrad Dybcio <konrad.dybcio@linaro.org>
2575 L:      linux-arm-msm@vger.kernel.org
2576 S:      Maintained
2577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2578 F:      Documentation/devicetree/bindings/*/qcom*
2579 F:      Documentation/devicetree/bindings/soc/qcom/
2580 F:      arch/arm/boot/dts/qcom-*.dts
2581 F:      arch/arm/boot/dts/qcom-*.dtsi
2582 F:      arch/arm/configs/qcom_defconfig
2583 F:      arch/arm/mach-qcom/
2584 F:      arch/arm64/boot/dts/qcom/
2585 F:      drivers/*/*/qcom*
2586 F:      drivers/*/*/qcom/
2587 F:      drivers/*/pm8???-*
2588 F:      drivers/*/qcom*
2589 F:      drivers/*/qcom/
2590 F:      drivers/bluetooth/btqcomsmd.c
2591 F:      drivers/clocksource/timer-qcom.c
2592 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2593 F:      drivers/extcon/extcon-qcom*
2594 F:      drivers/i2c/busses/i2c-qcom-geni.c
2595 F:      drivers/i2c/busses/i2c-qup.c
2596 F:      drivers/iommu/msm*
2597 F:      drivers/mfd/ssbi.c
2598 F:      drivers/mmc/host/mmci_qcom*
2599 F:      drivers/mmc/host/sdhci-msm.c
2600 F:      drivers/pci/controller/dwc/pcie-qcom.c
2601 F:      drivers/phy/qualcomm/
2602 F:      drivers/power/*/msm*
2603 F:      drivers/reset/reset-qcom-*
2604 F:      drivers/spi/spi-geni-qcom.c
2605 F:      drivers/spi/spi-qcom-qspi.c
2606 F:      drivers/spi/spi-qup.c
2607 F:      drivers/tty/serial/msm_serial.c
2608 F:      drivers/ufs/host/ufs-qcom*
2609 F:      drivers/usb/dwc3/dwc3-qcom.c
2610 F:      include/dt-bindings/*/qcom*
2611 F:      include/linux/*/qcom*
2612 F:      include/linux/soc/qcom/
2613
2614 ARM/RDA MICRO ARCHITECTURE
2615 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2616 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2617 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2618 S:      Maintained
2619 F:      Documentation/devicetree/bindings/arm/rda.yaml
2620 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2621 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.yaml
2622 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2623 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2624 F:      arch/arm/boot/dts/rda8810pl-*
2625 F:      drivers/clocksource/timer-rda.c
2626 F:      drivers/gpio/gpio-rda.c
2627 F:      drivers/irqchip/irq-rda-intc.c
2628 F:      drivers/tty/serial/rda-uart.c
2629
2630 ARM/REALTEK ARCHITECTURE
2631 M:      Andreas Färber <afaerber@suse.de>
2632 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2633 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2634 S:      Maintained
2635 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2636 F:      arch/arm/boot/dts/rtd*
2637 F:      arch/arm/mach-realtek/
2638 F:      arch/arm64/boot/dts/realtek/
2639
2640 ARM/RISC-V/RENESAS ARCHITECTURE
2641 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2642 M:      Magnus Damm <magnus.damm@gmail.com>
2643 L:      linux-renesas-soc@vger.kernel.org
2644 S:      Supported
2645 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2646 C:      irc://irc.libera.chat/renesas-soc
2647 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2648 F:      Documentation/devicetree/bindings/hwinfo/renesas,prr.yaml
2649 F:      Documentation/devicetree/bindings/soc/renesas/
2650 F:      arch/arm/boot/dts/emev2*
2651 F:      arch/arm/boot/dts/gr-peach*
2652 F:      arch/arm/boot/dts/iwg20d-q7*
2653 F:      arch/arm/boot/dts/r7s*
2654 F:      arch/arm/boot/dts/r8a*
2655 F:      arch/arm/boot/dts/r9a*
2656 F:      arch/arm/boot/dts/sh*
2657 F:      arch/arm/configs/shmobile_defconfig
2658 F:      arch/arm/include/debug/renesas-scif.S
2659 F:      arch/arm/mach-shmobile/
2660 F:      arch/arm64/boot/dts/renesas/
2661 F:      arch/riscv/boot/dts/renesas/
2662 F:      drivers/soc/renesas/
2663 F:      include/linux/soc/renesas/
2664 K:      \brenesas,
2665
2666 ARM/RISCPC ARCHITECTURE
2667 M:      Russell King <linux@armlinux.org.uk>
2668 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2669 S:      Maintained
2670 W:      http://www.armlinux.org.uk/
2671 F:      arch/arm/include/asm/hardware/ioc.h
2672 F:      arch/arm/include/asm/hardware/iomd.h
2673 F:      arch/arm/include/asm/hardware/memc.h
2674 F:      arch/arm/mach-rpc/
2675 F:      drivers/net/ethernet/8390/etherh.c
2676 F:      drivers/net/ethernet/i825xx/ether1*
2677 F:      drivers/net/ethernet/seeq/ether3*
2678 F:      drivers/scsi/arm/
2679
2680 ARM/Rockchip SoC support
2681 M:      Heiko Stuebner <heiko@sntech.de>
2682 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2683 L:      linux-rockchip@lists.infradead.org
2684 S:      Maintained
2685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2686 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2687 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2688 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2689 F:      arch/arm/boot/dts/rk3*
2690 F:      arch/arm/boot/dts/rv11*
2691 F:      arch/arm/mach-rockchip/
2692 F:      drivers/*/*/*rockchip*
2693 F:      drivers/*/*rockchip*
2694 F:      drivers/clk/rockchip/
2695 F:      drivers/i2c/busses/i2c-rk3x.c
2696 F:      sound/soc/rockchip/
2697 N:      rockchip
2698
2699 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2700 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2701 R:      Alim Akhtar <alim.akhtar@samsung.com>
2702 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2703 L:      linux-samsung-soc@vger.kernel.org
2704 S:      Maintained
2705 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2706 B:      mailto:linux-samsung-soc@vger.kernel.org
2707 C:      irc://irc.libera.chat/linux-exynos
2708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2709 F:      Documentation/arm/samsung/
2710 F:      Documentation/devicetree/bindings/arm/samsung/
2711 F:      Documentation/devicetree/bindings/hwinfo/samsung,*
2712 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2713 F:      Documentation/devicetree/bindings/soc/samsung/
2714 F:      arch/arm/boot/dts/exynos*
2715 F:      arch/arm/boot/dts/s3c*
2716 F:      arch/arm/boot/dts/s5p*
2717 F:      arch/arm/mach-exynos*/
2718 F:      arch/arm/mach-s3c/
2719 F:      arch/arm/mach-s5p*/
2720 F:      arch/arm64/boot/dts/exynos/
2721 F:      drivers/*/*/*s3c24*
2722 F:      drivers/*/*s3c24*
2723 F:      drivers/*/*s3c64xx*
2724 F:      drivers/*/*s5pv210*
2725 F:      drivers/clocksource/samsung_pwm_timer.c
2726 F:      drivers/memory/samsung/
2727 F:      drivers/pwm/pwm-samsung.c
2728 F:      drivers/soc/samsung/
2729 F:      drivers/tty/serial/samsung*
2730 F:      include/clocksource/samsung_pwm.h
2731 F:      include/linux/platform_data/*s3c*
2732 F:      include/linux/serial_s3c.h
2733 F:      include/linux/soc/samsung/
2734 N:      exynos
2735 N:      s3c64xx
2736 N:      s5pv210
2737
2738 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2739 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2740 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2741 L:      linux-media@vger.kernel.org
2742 S:      Maintained
2743 F:      drivers/media/platform/samsung/s5p-g2d/
2744
2745 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2746 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2747 L:      linux-samsung-soc@vger.kernel.org
2748 L:      linux-media@vger.kernel.org
2749 S:      Maintained
2750 F:      Documentation/devicetree/bindings/media/cec/samsung,s5p-cec.yaml
2751 F:      drivers/media/cec/platform/s5p/
2752
2753 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2754 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2755 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2756 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2757 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2758 L:      linux-media@vger.kernel.org
2759 S:      Maintained
2760 F:      Documentation/devicetree/bindings/media/samsung,s5pv210-jpeg.yaml
2761 F:      drivers/media/platform/samsung/s5p-jpeg/
2762
2763 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2764 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2765 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2766 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2767 L:      linux-media@vger.kernel.org
2768 S:      Maintained
2769 F:      drivers/media/platform/samsung/s5p-mfc/
2770
2771 ARM/SOCFPGA ARCHITECTURE
2772 M:      Dinh Nguyen <dinguyen@kernel.org>
2773 S:      Maintained
2774 W:      http://www.rocketboards.org
2775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2776 F:      arch/arm/boot/dts/socfpga*
2777 F:      arch/arm/configs/socfpga_defconfig
2778 F:      arch/arm/mach-socfpga/
2779 F:      arch/arm64/boot/dts/altera/
2780 F:      arch/arm64/boot/dts/intel/
2781
2782 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2783 M:      Dinh Nguyen <dinguyen@kernel.org>
2784 S:      Maintained
2785 F:      drivers/clk/socfpga/
2786
2787 ARM/SOCFPGA EDAC SUPPORT
2788 M:      Dinh Nguyen <dinguyen@kernel.org>
2789 S:      Maintained
2790 F:      drivers/edac/altera_edac.[ch]
2791
2792 ARM/SPREADTRUM SoC SUPPORT
2793 M:      Orson Zhai <orsonzhai@gmail.com>
2794 M:      Baolin Wang <baolin.wang7@gmail.com>
2795 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2796 S:      Maintained
2797 F:      arch/arm64/boot/dts/sprd
2798 N:      sprd
2799 N:      sc27xx
2800 N:      sc2731
2801
2802 ARM/STI ARCHITECTURE
2803 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2804 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2805 S:      Maintained
2806 W:      http://www.stlinux.com
2807 F:      Documentation/devicetree/bindings/i2c/st,sti-i2c.yaml
2808 F:      Documentation/devicetree/bindings/spi/st,ssc-spi.yaml
2809 F:      arch/arm/boot/dts/sti*
2810 F:      arch/arm/mach-sti/
2811 F:      drivers/ata/ahci_st.c
2812 F:      drivers/char/hw_random/st-rng.c
2813 F:      drivers/clocksource/arm_global_timer.c
2814 F:      drivers/clocksource/clksrc_st_lpc.c
2815 F:      drivers/cpufreq/sti-cpufreq.c
2816 F:      drivers/dma/st_fdma*
2817 F:      drivers/i2c/busses/i2c-st.c
2818 F:      drivers/media/platform/st/sti/c8sectpfe/
2819 F:      drivers/media/rc/st_rc.c
2820 F:      drivers/mmc/host/sdhci-st.c
2821 F:      drivers/phy/st/phy-miphy28lp.c
2822 F:      drivers/phy/st/phy-stih407-usb.c
2823 F:      drivers/pinctrl/pinctrl-st.c
2824 F:      drivers/remoteproc/st_remoteproc.c
2825 F:      drivers/remoteproc/st_slim_rproc.c
2826 F:      drivers/reset/sti/
2827 F:      drivers/rtc/rtc-st-lpc.c
2828 F:      drivers/tty/serial/st-asc.c
2829 F:      drivers/usb/dwc3/dwc3-st.c
2830 F:      drivers/usb/host/ehci-st.c
2831 F:      drivers/usb/host/ohci-st.c
2832 F:      drivers/watchdog/st_lpc_wdt.c
2833 F:      include/linux/remoteproc/st_slim_rproc.h
2834
2835 ARM/STM32 ARCHITECTURE
2836 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2837 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2838 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2839 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2840 S:      Maintained
2841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2842 F:      arch/arm/boot/dts/stm32*
2843 F:      arch/arm/mach-stm32/
2844 F:      drivers/clocksource/armv7m_systick.c
2845 N:      stm32
2846 N:      stm
2847
2848 ARM/SUNPLUS SP7021 SOC SUPPORT
2849 M:      Qin Jian <qinjian@cqplus1.com>
2850 L:      linux-arm-kernel@lists.infradead.org (moderated for mon-subscribers)
2851 S:      Maintained
2852 W:      https://sunplus-tibbo.atlassian.net/wiki/spaces/doc/overview
2853 F:      Documentation/devicetree/bindings/arm/sunplus,sp7021.yaml
2854 F:      Documentation/devicetree/bindings/clock/sunplus,sp7021-clkc.yaml
2855 F:      Documentation/devicetree/bindings/interrupt-controller/sunplus,sp7021-intc.yaml
2856 F:      Documentation/devicetree/bindings/reset/sunplus,reset.yaml
2857 F:      arch/arm/boot/dts/sunplus-sp7021*.dts*
2858 F:      arch/arm/configs/sp7021_*defconfig
2859 F:      arch/arm/mach-sunplus/
2860 F:      drivers/clk/clk-sp7021.c
2861 F:      drivers/irqchip/irq-sp7021-intc.c
2862 F:      drivers/reset/reset-sunplus.c
2863 F:      include/dt-bindings/clock/sunplus,sp7021-clkc.h
2864 F:      include/dt-bindings/reset/sunplus,sp7021-reset.h
2865
2866 ARM/Synaptics SoC support
2867 M:      Jisheng Zhang <jszhang@kernel.org>
2868 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2869 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2870 S:      Maintained
2871 F:      arch/arm/boot/dts/berlin*
2872 F:      arch/arm/mach-berlin/
2873 F:      arch/arm64/boot/dts/synaptics/
2874
2875 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2876 M:      Lennert Buytenhek <kernel@wantstofly.org>
2877 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2878 S:      Maintained
2879
2880 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2881 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2882 L:      linux-tegra@vger.kernel.org
2883 L:      linux-media@vger.kernel.org
2884 S:      Maintained
2885 F:      Documentation/devicetree/bindings/media/cec/nvidia,tegra114-cec.yaml
2886 F:      drivers/media/cec/platform/tegra/
2887
2888 ARM/TESLA FSD SoC SUPPORT
2889 M:      Alim Akhtar <alim.akhtar@samsung.com>
2890 M:      linux-fsd@tesla.com
2891 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2892 L:      linux-samsung-soc@vger.kernel.org
2893 S:      Maintained
2894 F:      arch/arm64/boot/dts/tesla/
2895
2896 ARM/TETON BGA MACHINE SUPPORT
2897 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2898 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2899 S:      Maintained
2900
2901 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2902 M:      Santosh Shilimkar <ssantosh@kernel.org>
2903 L:      linux-kernel@vger.kernel.org
2904 S:      Maintained
2905 F:      drivers/memory/*emif*
2906
2907 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2908 M:      Nishanth Menon <nm@ti.com>
2909 M:      Santosh Shilimkar <ssantosh@kernel.org>
2910 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2911 S:      Maintained
2912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2913 F:      arch/arm/boot/dts/keystone-*
2914 F:      arch/arm/mach-keystone/
2915
2916 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2917 M:      Santosh Shilimkar <ssantosh@kernel.org>
2918 L:      linux-kernel@vger.kernel.org
2919 S:      Maintained
2920 F:      drivers/clk/keystone/
2921
2922 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2923 M:      Santosh Shilimkar <ssantosh@kernel.org>
2924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2925 L:      linux-kernel@vger.kernel.org
2926 S:      Maintained
2927 F:      drivers/clocksource/timer-keystone.c
2928
2929 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2930 M:      Santosh Shilimkar <ssantosh@kernel.org>
2931 L:      linux-kernel@vger.kernel.org
2932 S:      Maintained
2933 F:      drivers/power/reset/keystone-reset.c
2934
2935 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2936 M:      Nishanth Menon <nm@ti.com>
2937 M:      Vignesh Raghavendra <vigneshr@ti.com>
2938 M:      Tero Kristo <kristo@kernel.org>
2939 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2940 S:      Supported
2941 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2942 F:      Documentation/devicetree/bindings/hwinfo/ti,k3-socinfo.yaml
2943 F:      arch/arm64/boot/dts/ti/Makefile
2944 F:      arch/arm64/boot/dts/ti/k3-*
2945 F:      include/dt-bindings/pinctrl/k3.h
2946
2947 ARM/TOSHIBA VISCONTI ARCHITECTURE
2948 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2949 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2950 S:      Supported
2951 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2952 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2953 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2954 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2955 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2956 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2957 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2958 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2959 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2960 F:      arch/arm64/boot/dts/toshiba/
2961 F:      drivers/clk/visconti/
2962 F:      drivers/gpio/gpio-visconti.c
2963 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2964 F:      drivers/pci/controller/dwc/pcie-visconti.c
2965 F:      drivers/pinctrl/visconti/
2966 F:      drivers/watchdog/visconti_wdt.c
2967 N:      visconti
2968
2969 ARM/UNIPHIER ARCHITECTURE
2970 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2971 M:      Masami Hiramatsu <mhiramat@kernel.org>
2972 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2973 S:      Maintained
2974 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2975 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2976 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2977 F:      Documentation/devicetree/bindings/soc/socionext/socionext,uniphier*.yaml
2978 F:      arch/arm/boot/dts/uniphier*
2979 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2980 F:      arch/arm/mach-uniphier/
2981 F:      arch/arm/mm/cache-uniphier.c
2982 F:      arch/arm64/boot/dts/socionext/uniphier*
2983 F:      drivers/bus/uniphier-system-bus.c
2984 F:      drivers/clk/uniphier/
2985 F:      drivers/dma/uniphier-mdmac.c
2986 F:      drivers/gpio/gpio-uniphier.c
2987 F:      drivers/i2c/busses/i2c-uniphier*
2988 F:      drivers/irqchip/irq-uniphier-aidet.c
2989 F:      drivers/mmc/host/uniphier-sd.c
2990 F:      drivers/pinctrl/uniphier/
2991 F:      drivers/reset/reset-uniphier.c
2992 F:      drivers/tty/serial/8250/8250_uniphier.c
2993 N:      uniphier
2994
2995 ARM/VERSATILE EXPRESS PLATFORM
2996 M:      Liviu Dudau <liviu.dudau@arm.com>
2997 M:      Sudeep Holla <sudeep.holla@arm.com>
2998 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
2999 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3000 S:      Maintained
3001 F:      */*/*/vexpress*
3002 F:      */*/vexpress*
3003 F:      arch/arm/boot/dts/vexpress*
3004 F:      arch/arm/mach-versatile/
3005 F:      arch/arm64/boot/dts/arm/
3006 F:      drivers/clk/versatile/clk-vexpress-osc.c
3007 F:      drivers/clocksource/timer-versatile.c
3008 N:      mps2
3009
3010 ARM/VFP SUPPORT
3011 M:      Russell King <linux@armlinux.org.uk>
3012 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3013 S:      Maintained
3014 W:      http://www.armlinux.org.uk/
3015 F:      arch/arm/vfp/
3016
3017 ARM/VT8500 ARM ARCHITECTURE
3018 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3019 S:      Orphan
3020 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
3021 F:      arch/arm/mach-vt8500/
3022 F:      drivers/clocksource/timer-vt8500.c
3023 F:      drivers/i2c/busses/i2c-wmt.c
3024 F:      drivers/mmc/host/wmt-sdmmc.c
3025 F:      drivers/pwm/pwm-vt8500.c
3026 F:      drivers/rtc/rtc-vt8500.c
3027 F:      drivers/tty/serial/vt8500_serial.c
3028 F:      drivers/usb/host/ehci-platform.c
3029 F:      drivers/usb/host/uhci-platform.c
3030 F:      drivers/video/fbdev/vt8500lcdfb.*
3031 F:      drivers/video/fbdev/wm8505fb*
3032 F:      drivers/video/fbdev/wmt_ge_rops.*
3033
3034 ARM/ZYNQ ARCHITECTURE
3035 M:      Michal Simek <michal.simek@amd.com>
3036 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3037 S:      Supported
3038 W:      http://wiki.xilinx.com
3039 T:      git https://github.com/Xilinx/linux-xlnx.git
3040 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3041 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3042 F:      Documentation/devicetree/bindings/memory-controllers/snps,dw-umctl2-ddrc.yaml
3043 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynq-ddrc-a05.yaml
3044 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3045 F:      arch/arm/mach-zynq/
3046 F:      drivers/clocksource/timer-cadence-ttc.c
3047 F:      drivers/cpuidle/cpuidle-zynq.c
3048 F:      drivers/edac/synopsys_edac.c
3049 F:      drivers/i2c/busses/i2c-cadence.c
3050 F:      drivers/i2c/busses/i2c-xiic.c
3051 F:      drivers/mmc/host/sdhci-of-arasan.c
3052 N:      zynq
3053 N:      xilinx
3054
3055 ARM64 PORT (AARCH64 ARCHITECTURE)
3056 M:      Catalin Marinas <catalin.marinas@arm.com>
3057 M:      Will Deacon <will@kernel.org>
3058 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3059 S:      Maintained
3060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3061 F:      Documentation/arm64/
3062 F:      arch/arm64/
3063 F:      tools/testing/selftests/arm64/
3064 X:      arch/arm64/boot/dts/
3065
3066 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3067 M:      George McCollister <george.mccollister@gmail.com>
3068 L:      netdev@vger.kernel.org
3069 S:      Maintained
3070 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3071 F:      drivers/net/dsa/xrs700x/*
3072 F:      net/dsa/tag_xrs700x.c
3073
3074 AS3645A LED FLASH CONTROLLER DRIVER
3075 M:      Sakari Ailus <sakari.ailus@iki.fi>
3076 L:      linux-leds@vger.kernel.org
3077 S:      Maintained
3078 F:      drivers/leds/flash/leds-as3645a.c
3079
3080 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3081 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3082 L:      linux-media@vger.kernel.org
3083 S:      Maintained
3084 T:      git git://linuxtv.org/media_tree.git
3085 F:      Documentation/devicetree/bindings/media/i2c/asahi-kasei,ak7375.yaml
3086 F:      drivers/media/i2c/ak7375.c
3087
3088 ASAHI KASEI AK8974 DRIVER
3089 M:      Linus Walleij <linus.walleij@linaro.org>
3090 L:      linux-iio@vger.kernel.org
3091 S:      Supported
3092 W:      http://www.akm.com/
3093 F:      drivers/iio/magnetometer/ak8974.c
3094
3095 ASC7621 HARDWARE MONITOR DRIVER
3096 M:      George Joseph <george.joseph@fairview5.com>
3097 L:      linux-hwmon@vger.kernel.org
3098 S:      Maintained
3099 F:      Documentation/hwmon/asc7621.rst
3100 F:      drivers/hwmon/asc7621.c
3101
3102 ASIX AX88796C SPI ETHERNET ADAPTER
3103 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3104 S:      Maintained
3105 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3106 F:      drivers/net/ethernet/asix/ax88796c_*
3107
3108 ASPEED CRYPTO DRIVER
3109 M:      Neal Liu <neal_liu@aspeedtech.com>
3110 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3111 S:      Maintained
3112 F:      Documentation/devicetree/bindings/crypto/aspeed,*
3113 F:      drivers/crypto/aspeed/
3114
3115 ASPEED PECI CONTROLLER
3116 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3117 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3118 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3119 S:      Supported
3120 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3121 F:      drivers/peci/controller/peci-aspeed.c
3122
3123 ASPEED PINCTRL DRIVERS
3124 M:      Andrew Jeffery <andrew@aj.id.au>
3125 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3126 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3127 L:      linux-gpio@vger.kernel.org
3128 S:      Maintained
3129 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3130 F:      drivers/pinctrl/aspeed/
3131
3132 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3133 M:      Eddie James <eajames@linux.ibm.com>
3134 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3135 S:      Maintained
3136 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3137 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3138 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3139
3140 ASPEED SD/MMC DRIVER
3141 M:      Andrew Jeffery <andrew@aj.id.au>
3142 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3143 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3144 L:      linux-mmc@vger.kernel.org
3145 S:      Maintained
3146 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3147 F:      drivers/mmc/host/sdhci-of-aspeed*
3148
3149 ASPEED SMC SPI DRIVER
3150 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3151 M:      Cédric Le Goater <clg@kaod.org>
3152 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3153 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3154 L:      linux-spi@vger.kernel.org
3155 S:      Maintained
3156 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3157 F:      drivers/spi/spi-aspeed-smc.c
3158
3159 ASPEED USB UDC DRIVER
3160 M:      Neal Liu <neal_liu@aspeedtech.com>
3161 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3162 S:      Maintained
3163 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3164 F:      drivers/usb/gadget/udc/aspeed_udc.c
3165
3166 ASPEED VIDEO ENGINE DRIVER
3167 M:      Eddie James <eajames@linux.ibm.com>
3168 L:      linux-media@vger.kernel.org
3169 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3170 S:      Maintained
3171 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3172 F:      drivers/media/platform/aspeed/
3173
3174 ASUS EC HARDWARE MONITOR DRIVER
3175 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3176 L:      linux-hwmon@vger.kernel.org
3177 S:      Maintained
3178 F:      drivers/hwmon/asus-ec-sensors.c
3179
3180 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3181 M:      Corentin Chary <corentin.chary@gmail.com>
3182 L:      acpi4asus-user@lists.sourceforge.net
3183 L:      platform-driver-x86@vger.kernel.org
3184 S:      Maintained
3185 W:      http://acpi4asus.sf.net
3186 F:      drivers/platform/x86/asus*.c
3187 F:      drivers/platform/x86/eeepc*.c
3188
3189 ASUS TF103C DOCK DRIVER
3190 M:      Hans de Goede <hdegoede@redhat.com>
3191 L:      platform-driver-x86@vger.kernel.org
3192 S:      Maintained
3193 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3194 F:      drivers/platform/x86/asus-tf103c-dock.c
3195
3196 ASUS WIRELESS RADIO CONTROL DRIVER
3197 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3198 L:      platform-driver-x86@vger.kernel.org
3199 S:      Maintained
3200 F:      drivers/platform/x86/asus-wireless.c
3201
3202 ASUS WMI HARDWARE MONITOR DRIVER
3203 M:      Ed Brindley <kernel@maidavale.org>
3204 M:      Denis Pauk <pauk.denis@gmail.com>
3205 L:      linux-hwmon@vger.kernel.org
3206 S:      Maintained
3207 F:      drivers/hwmon/asus_wmi_sensors.c
3208
3209 ASYMMETRIC KEYS
3210 M:      David Howells <dhowells@redhat.com>
3211 L:      keyrings@vger.kernel.org
3212 S:      Maintained
3213 F:      Documentation/crypto/asymmetric-keys.rst
3214 F:      crypto/asymmetric_keys/
3215 F:      include/crypto/pkcs7.h
3216 F:      include/crypto/public_key.h
3217 F:      include/linux/verification.h
3218
3219 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3220 R:      Dan Williams <dan.j.williams@intel.com>
3221 S:      Odd fixes
3222 W:      http://sourceforge.net/projects/xscaleiop
3223 F:      Documentation/crypto/async-tx-api.rst
3224 F:      crypto/async_tx/
3225 F:      include/linux/async_tx.h
3226
3227 AT24 EEPROM DRIVER
3228 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3229 L:      linux-i2c@vger.kernel.org
3230 S:      Maintained
3231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3232 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3233 F:      drivers/misc/eeprom/at24.c
3234
3235 ATA OVER ETHERNET (AOE) DRIVER
3236 M:      "Justin Sanders" <justin@coraid.com>
3237 S:      Supported
3238 W:      http://www.openaoe.org/
3239 F:      Documentation/admin-guide/aoe/
3240 F:      drivers/block/aoe/
3241
3242 ATC260X PMIC MFD DRIVER
3243 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3244 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3245 L:      linux-actions@lists.infradead.org
3246 S:      Maintained
3247 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3248 F:      drivers/input/misc/atc260x-onkey.c
3249 F:      drivers/mfd/atc260*
3250 F:      drivers/power/reset/atc260x-poweroff.c
3251 F:      drivers/regulator/atc260x-regulator.c
3252 F:      include/linux/mfd/atc260x/*
3253
3254 ATHEROS 71XX/9XXX GPIO DRIVER
3255 M:      Alban Bedel <albeu@free.fr>
3256 S:      Maintained
3257 W:      https://github.com/AlbanBedel/linux
3258 T:      git git://github.com/AlbanBedel/linux
3259 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3260 F:      drivers/gpio/gpio-ath79.c
3261
3262 ATHEROS 71XX/9XXX USB PHY DRIVER
3263 M:      Alban Bedel <albeu@free.fr>
3264 S:      Maintained
3265 W:      https://github.com/AlbanBedel/linux
3266 T:      git git://github.com/AlbanBedel/linux
3267 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3268 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3269
3270 ATHEROS ATH GENERIC UTILITIES
3271 M:      Kalle Valo <kvalo@kernel.org>
3272 L:      linux-wireless@vger.kernel.org
3273 S:      Supported
3274 F:      drivers/net/wireless/ath/*
3275
3276 ATHEROS ATH5K WIRELESS DRIVER
3277 M:      Jiri Slaby <jirislaby@kernel.org>
3278 M:      Nick Kossifidis <mickflemm@gmail.com>
3279 M:      Luis Chamberlain <mcgrof@kernel.org>
3280 L:      linux-wireless@vger.kernel.org
3281 S:      Maintained
3282 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3283 F:      drivers/net/wireless/ath/ath5k/
3284
3285 ATHEROS ATH6KL WIRELESS DRIVER
3286 L:      linux-wireless@vger.kernel.org
3287 S:      Orphan
3288 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3289 F:      drivers/net/wireless/ath/ath6kl/
3290
3291 ATI_REMOTE2 DRIVER
3292 M:      Ville Syrjala <syrjala@sci.fi>
3293 S:      Maintained
3294 F:      drivers/input/misc/ati_remote2.c
3295
3296 ATK0110 HWMON DRIVER
3297 M:      Luca Tettamanti <kronos.it@gmail.com>
3298 L:      linux-hwmon@vger.kernel.org
3299 S:      Maintained
3300 F:      drivers/hwmon/asus_atk0110.c
3301
3302 ATLX ETHERNET DRIVERS
3303 M:      Chris Snook <chris.snook@gmail.com>
3304 L:      netdev@vger.kernel.org
3305 S:      Maintained
3306 W:      http://sourceforge.net/projects/atl1
3307 W:      http://atl1.sourceforge.net
3308 F:      drivers/net/ethernet/atheros/
3309
3310 ATM
3311 M:      Chas Williams <3chas3@gmail.com>
3312 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3313 L:      netdev@vger.kernel.org
3314 S:      Maintained
3315 W:      http://linux-atm.sourceforge.net
3316 F:      drivers/atm/
3317 F:      include/linux/atm*
3318 F:      include/uapi/linux/atm*
3319
3320 ATMEL MACB ETHERNET DRIVER
3321 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3322 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3323 S:      Supported
3324 F:      drivers/net/ethernet/cadence/
3325
3326 ATMEL MAXTOUCH DRIVER
3327 M:      Nick Dyer <nick@shmanahar.org>
3328 S:      Maintained
3329 T:      git git://github.com/ndyer/linux.git
3330 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3331 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3332
3333 ATMEL WIRELESS DRIVER
3334 M:      Simon Kelley <simon@thekelleys.org.uk>
3335 L:      linux-wireless@vger.kernel.org
3336 S:      Maintained
3337 W:      http://www.thekelleys.org.uk/atmel
3338 W:      http://atmelwlandriver.sourceforge.net/
3339 F:      drivers/net/wireless/atmel/atmel*
3340
3341 ATOMIC INFRASTRUCTURE
3342 M:      Will Deacon <will@kernel.org>
3343 M:      Peter Zijlstra <peterz@infradead.org>
3344 R:      Boqun Feng <boqun.feng@gmail.com>
3345 R:      Mark Rutland <mark.rutland@arm.com>
3346 L:      linux-kernel@vger.kernel.org
3347 S:      Maintained
3348 F:      Documentation/atomic_*.txt
3349 F:      arch/*/include/asm/atomic*.h
3350 F:      include/*/atomic*.h
3351 F:      include/linux/refcount.h
3352 F:      scripts/atomic/
3353
3354 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3355 M:      Bradley Grove <linuxdrivers@attotech.com>
3356 L:      linux-scsi@vger.kernel.org
3357 S:      Supported
3358 W:      http://www.attotech.com
3359 F:      drivers/scsi/esas2r
3360
3361 ATUSB IEEE 802.15.4 RADIO DRIVER
3362 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3363 L:      linux-wpan@vger.kernel.org
3364 S:      Maintained
3365 F:      drivers/net/ieee802154/at86rf230.h
3366 F:      drivers/net/ieee802154/atusb.c
3367 F:      drivers/net/ieee802154/atusb.h
3368
3369 AUDIT SUBSYSTEM
3370 M:      Paul Moore <paul@paul-moore.com>
3371 M:      Eric Paris <eparis@redhat.com>
3372 L:      audit@vger.kernel.org
3373 S:      Supported
3374 W:      https://github.com/linux-audit
3375 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3376 F:      include/asm-generic/audit_*.h
3377 F:      include/linux/audit.h
3378 F:      include/linux/audit_arch.h
3379 F:      include/uapi/linux/audit.h
3380 F:      kernel/audit*
3381 F:      lib/*audit.c
3382
3383 AUXILIARY DISPLAY DRIVERS
3384 M:      Miguel Ojeda <ojeda@kernel.org>
3385 S:      Maintained
3386 F:      Documentation/devicetree/bindings/auxdisplay/
3387 F:      drivers/auxdisplay/
3388 F:      include/linux/cfag12864b.h
3389
3390 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3391 M:      Andreas Klinger <ak@it-klinger.de>
3392 L:      linux-iio@vger.kernel.org
3393 S:      Maintained
3394 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3395 F:      drivers/iio/adc/hx711.c
3396
3397 AX.25 NETWORK LAYER
3398 M:      Ralf Baechle <ralf@linux-mips.org>
3399 L:      linux-hams@vger.kernel.org
3400 S:      Maintained
3401 W:      http://www.linux-ax25.org/
3402 F:      include/net/ax25.h
3403 F:      include/uapi/linux/ax25.h
3404 F:      net/ax25/
3405
3406 AXENTIA ARM DEVICES
3407 M:      Peter Rosin <peda@axentia.se>
3408 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3409 S:      Maintained
3410 F:      arch/arm/boot/dts/at91-linea.dtsi
3411 F:      arch/arm/boot/dts/at91-natte.dtsi
3412 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3413 F:      arch/arm/boot/dts/at91-tse850-3.dts
3414
3415 AXENTIA ASOC DRIVERS
3416 M:      Peter Rosin <peda@axentia.se>
3417 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3418 S:      Maintained
3419 F:      Documentation/devicetree/bindings/sound/axentia,*
3420 F:      sound/soc/atmel/tse850-pcm5142.c
3421
3422 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3423 M:      Nuno Sá <nuno.sa@analog.com>
3424 L:      linux-hwmon@vger.kernel.org
3425 S:      Supported
3426 W:      https://ez.analog.com/linux-software-drivers
3427 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3428 F:      drivers/hwmon/axi-fan-control.c
3429
3430 AXXIA I2C CONTROLLER
3431 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3432 L:      linux-i2c@vger.kernel.org
3433 S:      Maintained
3434 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3435 F:      drivers/i2c/busses/i2c-axxia.c
3436
3437 AZ6007 DVB DRIVER
3438 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3439 L:      linux-media@vger.kernel.org
3440 S:      Maintained
3441 W:      https://linuxtv.org
3442 T:      git git://linuxtv.org/media_tree.git
3443 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3444
3445 AZTECH FM RADIO RECEIVER DRIVER
3446 M:      Hans Verkuil <hverkuil@xs4all.nl>
3447 L:      linux-media@vger.kernel.org
3448 S:      Maintained
3449 W:      https://linuxtv.org
3450 T:      git git://linuxtv.org/media_tree.git
3451 F:      drivers/media/radio/radio-aztech*
3452
3453 B43 WIRELESS DRIVER
3454 L:      linux-wireless@vger.kernel.org
3455 L:      b43-dev@lists.infradead.org
3456 S:      Odd Fixes
3457 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3458 F:      drivers/net/wireless/broadcom/b43/
3459
3460 B43LEGACY WIRELESS DRIVER
3461 M:      Larry Finger <Larry.Finger@lwfinger.net>
3462 L:      linux-wireless@vger.kernel.org
3463 L:      b43-dev@lists.infradead.org
3464 S:      Maintained
3465 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3466 F:      drivers/net/wireless/broadcom/b43legacy/
3467
3468 BACKLIGHT CLASS/SUBSYSTEM
3469 M:      Lee Jones <lee@kernel.org>
3470 M:      Daniel Thompson <daniel.thompson@linaro.org>
3471 M:      Jingoo Han <jingoohan1@gmail.com>
3472 L:      dri-devel@lists.freedesktop.org
3473 S:      Maintained
3474 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3475 F:      Documentation/ABI/stable/sysfs-class-backlight
3476 F:      Documentation/ABI/testing/sysfs-class-backlight
3477 F:      Documentation/devicetree/bindings/leds/backlight
3478 F:      drivers/video/backlight/
3479 F:      include/linux/backlight.h
3480 F:      include/linux/pwm_backlight.h
3481
3482 BARCO P50 GPIO DRIVER
3483 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3484 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3485 S:      Maintained
3486 F:      drivers/platform/x86/barco-p50-gpio.c
3487
3488 BATMAN ADVANCED
3489 M:      Marek Lindner <mareklindner@neomailbox.ch>
3490 M:      Simon Wunderlich <sw@simonwunderlich.de>
3491 M:      Antonio Quartulli <a@unstable.cc>
3492 M:      Sven Eckelmann <sven@narfation.org>
3493 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3494 S:      Maintained
3495 W:      https://www.open-mesh.org/
3496 Q:      https://patchwork.open-mesh.org/project/batman/list/
3497 B:      https://www.open-mesh.org/projects/batman-adv/issues
3498 C:      ircs://irc.hackint.org/batadv
3499 T:      git https://git.open-mesh.org/linux-merge.git
3500 F:      Documentation/networking/batman-adv.rst
3501 F:      include/uapi/linux/batadv_packet.h
3502 F:      include/uapi/linux/batman_adv.h
3503 F:      net/batman-adv/
3504
3505 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3506 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3507 L:      linux-hams@vger.kernel.org
3508 S:      Maintained
3509 W:      http://www.baycom.org/~tom/ham/ham.html
3510 F:      drivers/net/hamradio/baycom*
3511
3512 BCACHE (BLOCK LAYER CACHE)
3513 M:      Coly Li <colyli@suse.de>
3514 M:      Kent Overstreet <kent.overstreet@gmail.com>
3515 L:      linux-bcache@vger.kernel.org
3516 S:      Maintained
3517 W:      http://bcache.evilpiepirate.org
3518 C:      irc://irc.oftc.net/bcache
3519 F:      drivers/md/bcache/
3520
3521 BDISP ST MEDIA DRIVER
3522 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3523 L:      linux-media@vger.kernel.org
3524 S:      Supported
3525 W:      https://linuxtv.org
3526 T:      git git://linuxtv.org/media_tree.git
3527 F:      drivers/media/platform/st/sti/bdisp
3528
3529 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3530 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3531 L:      netdev@vger.kernel.org
3532 S:      Maintained
3533 F:      drivers/net/ethernet/ec_bhf.c
3534
3535 BEFS FILE SYSTEM
3536 M:      Luis de Bethencourt <luisbg@kernel.org>
3537 M:      Salah Triki <salah.triki@gmail.com>
3538 S:      Maintained
3539 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3540 F:      Documentation/filesystems/befs.rst
3541 F:      fs/befs/
3542
3543 BFQ I/O SCHEDULER
3544 M:      Paolo Valente <paolo.valente@linaro.org>
3545 M:      Jens Axboe <axboe@kernel.dk>
3546 L:      linux-block@vger.kernel.org
3547 S:      Maintained
3548 F:      Documentation/block/bfq-iosched.rst
3549 F:      block/bfq-*
3550
3551 BFS FILE SYSTEM
3552 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3553 S:      Maintained
3554 F:      Documentation/filesystems/bfs.rst
3555 F:      fs/bfs/
3556 F:      include/uapi/linux/bfs_fs.h
3557
3558 BITMAP API
3559 M:      Yury Norov <yury.norov@gmail.com>
3560 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3561 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3562 S:      Maintained
3563 F:      include/linux/bitmap.h
3564 F:      include/linux/cpumask.h
3565 F:      include/linux/find.h
3566 F:      include/linux/nodemask.h
3567 F:      lib/bitmap.c
3568 F:      lib/cpumask.c
3569 F:      lib/cpumask_kunit.c
3570 F:      lib/find_bit.c
3571 F:      lib/find_bit_benchmark.c
3572 F:      lib/test_bitmap.c
3573 F:      tools/include/linux/bitmap.h
3574 F:      tools/include/linux/find.h
3575 F:      tools/lib/bitmap.c
3576 F:      tools/lib/find_bit.c
3577
3578 BLINKM RGB LED DRIVER
3579 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3580 S:      Maintained
3581 F:      drivers/leds/leds-blinkm.c
3582
3583 BLOCK LAYER
3584 M:      Jens Axboe <axboe@kernel.dk>
3585 L:      linux-block@vger.kernel.org
3586 S:      Maintained
3587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3588 F:      Documentation/ABI/stable/sysfs-block
3589 F:      Documentation/block/
3590 F:      block/
3591 F:      drivers/block/
3592 F:      include/linux/bio.h
3593 F:      include/linux/blk*
3594 F:      kernel/trace/blktrace.c
3595 F:      lib/sbitmap.c
3596
3597 BLOCK2MTD DRIVER
3598 M:      Joern Engel <joern@lazybastard.org>
3599 L:      linux-mtd@lists.infradead.org
3600 S:      Maintained
3601 F:      drivers/mtd/devices/block2mtd.c
3602
3603 BLUETOOTH DRIVERS
3604 M:      Marcel Holtmann <marcel@holtmann.org>
3605 M:      Johan Hedberg <johan.hedberg@gmail.com>
3606 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3607 L:      linux-bluetooth@vger.kernel.org
3608 S:      Supported
3609 W:      http://www.bluez.org/
3610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3611 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3612 F:      drivers/bluetooth/
3613
3614 BLUETOOTH SUBSYSTEM
3615 M:      Marcel Holtmann <marcel@holtmann.org>
3616 M:      Johan Hedberg <johan.hedberg@gmail.com>
3617 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3618 L:      linux-bluetooth@vger.kernel.org
3619 S:      Supported
3620 W:      http://www.bluez.org/
3621 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3623 F:      include/net/bluetooth/
3624 F:      net/bluetooth/
3625
3626 BONDING DRIVER
3627 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3628 M:      Andy Gospodarek <andy@greyhouse.net>
3629 L:      netdev@vger.kernel.org
3630 S:      Supported
3631 W:      http://sourceforge.net/projects/bonding/
3632 F:      Documentation/networking/bonding.rst
3633 F:      drivers/net/bonding/
3634 F:      include/net/bond*
3635 F:      include/uapi/linux/if_bonding.h
3636 F:      tools/testing/selftests/drivers/net/bonding/
3637
3638 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3639 M:      Dan Robertson <dan@dlrobertson.com>
3640 L:      linux-iio@vger.kernel.org
3641 S:      Maintained
3642 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3643 F:      drivers/iio/accel/bma400*
3644
3645 BPF JIT for ARM
3646 M:      Shubham Bansal <illusionist.neo@gmail.com>
3647 L:      bpf@vger.kernel.org
3648 S:      Odd Fixes
3649 F:      arch/arm/net/
3650
3651 BPF JIT for ARM64
3652 M:      Daniel Borkmann <daniel@iogearbox.net>
3653 M:      Alexei Starovoitov <ast@kernel.org>
3654 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3655 L:      bpf@vger.kernel.org
3656 S:      Supported
3657 F:      arch/arm64/net/
3658
3659 BPF JIT for MIPS (32-BIT AND 64-BIT)
3660 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3661 M:      Paul Burton <paulburton@kernel.org>
3662 L:      bpf@vger.kernel.org
3663 S:      Maintained
3664 F:      arch/mips/net/
3665
3666 BPF JIT for NFP NICs
3667 M:      Jakub Kicinski <kuba@kernel.org>
3668 L:      bpf@vger.kernel.org
3669 S:      Odd Fixes
3670 F:      drivers/net/ethernet/netronome/nfp/bpf/
3671
3672 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3673 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3674 M:      Michael Ellerman <mpe@ellerman.id.au>
3675 L:      bpf@vger.kernel.org
3676 S:      Supported
3677 F:      arch/powerpc/net/
3678
3679 BPF JIT for RISC-V (32-bit)
3680 M:      Luke Nelson <luke.r.nels@gmail.com>
3681 M:      Xi Wang <xi.wang@gmail.com>
3682 L:      bpf@vger.kernel.org
3683 S:      Maintained
3684 F:      arch/riscv/net/
3685 X:      arch/riscv/net/bpf_jit_comp64.c
3686
3687 BPF JIT for RISC-V (64-bit)
3688 M:      Björn Töpel <bjorn@kernel.org>
3689 L:      bpf@vger.kernel.org
3690 S:      Maintained
3691 F:      arch/riscv/net/
3692 X:      arch/riscv/net/bpf_jit_comp32.c
3693
3694 BPF JIT for S390
3695 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3696 M:      Heiko Carstens <hca@linux.ibm.com>
3697 M:      Vasily Gorbik <gor@linux.ibm.com>
3698 L:      bpf@vger.kernel.org
3699 S:      Supported
3700 F:      arch/s390/net/
3701 X:      arch/s390/net/pnet.c
3702
3703 BPF JIT for SPARC (32-BIT AND 64-BIT)
3704 M:      David S. Miller <davem@davemloft.net>
3705 L:      bpf@vger.kernel.org
3706 S:      Odd Fixes
3707 F:      arch/sparc/net/
3708
3709 BPF JIT for X86 32-BIT
3710 M:      Wang YanQing <udknight@gmail.com>
3711 L:      bpf@vger.kernel.org
3712 S:      Odd Fixes
3713 F:      arch/x86/net/bpf_jit_comp32.c
3714
3715 BPF JIT for X86 64-BIT
3716 M:      Alexei Starovoitov <ast@kernel.org>
3717 M:      Daniel Borkmann <daniel@iogearbox.net>
3718 L:      bpf@vger.kernel.org
3719 S:      Supported
3720 F:      arch/x86/net/
3721 X:      arch/x86/net/bpf_jit_comp32.c
3722
3723 BPF [BTF]
3724 M:      Martin KaFai Lau <martin.lau@linux.dev>
3725 L:      bpf@vger.kernel.org
3726 S:      Maintained
3727 F:      include/linux/btf*
3728 F:      kernel/bpf/btf.c
3729
3730 BPF [CORE]
3731 M:      Alexei Starovoitov <ast@kernel.org>
3732 M:      Daniel Borkmann <daniel@iogearbox.net>
3733 R:      John Fastabend <john.fastabend@gmail.com>
3734 L:      bpf@vger.kernel.org
3735 S:      Maintained
3736 F:      include/linux/bpf*
3737 F:      include/linux/filter.h
3738 F:      include/linux/tnum.h
3739 F:      kernel/bpf/core.c
3740 F:      kernel/bpf/dispatcher.c
3741 F:      kernel/bpf/syscall.c
3742 F:      kernel/bpf/tnum.c
3743 F:      kernel/bpf/trampoline.c
3744 F:      kernel/bpf/verifier.c
3745
3746 BPF [DOCUMENTATION] (Related to Standardization)
3747 R:      David Vernet <void@manifault.com>
3748 L:      bpf@vger.kernel.org
3749 L:      bpf@ietf.org
3750 S:      Maintained
3751 F:      Documentation/bpf/instruction-set.rst
3752
3753 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3754 M:      Alexei Starovoitov <ast@kernel.org>
3755 M:      Daniel Borkmann <daniel@iogearbox.net>
3756 M:      Andrii Nakryiko <andrii@kernel.org>
3757 R:      Martin KaFai Lau <martin.lau@linux.dev>
3758 R:      Song Liu <song@kernel.org>
3759 R:      Yonghong Song <yhs@fb.com>
3760 R:      John Fastabend <john.fastabend@gmail.com>
3761 R:      KP Singh <kpsingh@kernel.org>
3762 R:      Stanislav Fomichev <sdf@google.com>
3763 R:      Hao Luo <haoluo@google.com>
3764 R:      Jiri Olsa <jolsa@kernel.org>
3765 L:      bpf@vger.kernel.org
3766 S:      Supported
3767 W:      https://bpf.io/
3768 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3769 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3770 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3771 F:      Documentation/bpf/
3772 F:      Documentation/networking/filter.rst
3773 F:      Documentation/userspace-api/ebpf/
3774 F:      arch/*/net/*
3775 F:      include/linux/bpf*
3776 F:      include/linux/btf*
3777 F:      include/linux/filter.h
3778 F:      include/trace/events/xdp.h
3779 F:      include/uapi/linux/bpf*
3780 F:      include/uapi/linux/btf*
3781 F:      include/uapi/linux/filter.h
3782 F:      kernel/bpf/
3783 F:      kernel/trace/bpf_trace.c
3784 F:      lib/test_bpf.c
3785 F:      net/bpf/
3786 F:      net/core/filter.c
3787 F:      net/sched/act_bpf.c
3788 F:      net/sched/cls_bpf.c
3789 F:      samples/bpf/
3790 F:      scripts/bpf_doc.py
3791 F:      scripts/pahole-flags.sh
3792 F:      scripts/pahole-version.sh
3793 F:      tools/bpf/
3794 F:      tools/lib/bpf/
3795 F:      tools/testing/selftests/bpf/
3796
3797 BPF [ITERATOR]
3798 M:      Yonghong Song <yhs@fb.com>
3799 L:      bpf@vger.kernel.org
3800 S:      Maintained
3801 F:      kernel/bpf/*iter.c
3802
3803 BPF [L7 FRAMEWORK] (sockmap)
3804 M:      John Fastabend <john.fastabend@gmail.com>
3805 M:      Jakub Sitnicki <jakub@cloudflare.com>
3806 L:      netdev@vger.kernel.org
3807 L:      bpf@vger.kernel.org
3808 S:      Maintained
3809 F:      include/linux/skmsg.h
3810 F:      net/core/skmsg.c
3811 F:      net/core/sock_map.c
3812 F:      net/ipv4/tcp_bpf.c
3813 F:      net/ipv4/udp_bpf.c
3814 F:      net/unix/unix_bpf.c
3815
3816 BPF [LIBRARY] (libbpf)
3817 M:      Andrii Nakryiko <andrii@kernel.org>
3818 L:      bpf@vger.kernel.org
3819 S:      Maintained
3820 F:      tools/lib/bpf/
3821
3822 BPF [MISC]
3823 L:      bpf@vger.kernel.org
3824 S:      Odd Fixes
3825 K:      (?:\b|_)bpf(?:\b|_)
3826
3827 BPF [NETWORKING] (struct_ops, reuseport)
3828 M:      Martin KaFai Lau <martin.lau@linux.dev>
3829 L:      bpf@vger.kernel.org
3830 L:      netdev@vger.kernel.org
3831 S:      Maintained
3832 F:      kernel/bpf/bpf_struct*
3833
3834 BPF [NETWORKING] (tc BPF, sock_addr)
3835 M:      Martin KaFai Lau <martin.lau@linux.dev>
3836 M:      Daniel Borkmann <daniel@iogearbox.net>
3837 R:      John Fastabend <john.fastabend@gmail.com>
3838 L:      bpf@vger.kernel.org
3839 L:      netdev@vger.kernel.org
3840 S:      Maintained
3841 F:      net/core/filter.c
3842 F:      net/sched/act_bpf.c
3843 F:      net/sched/cls_bpf.c
3844
3845 BPF [RINGBUF]
3846 M:      Andrii Nakryiko <andrii@kernel.org>
3847 L:      bpf@vger.kernel.org
3848 S:      Maintained
3849 F:      kernel/bpf/ringbuf.c
3850
3851 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3852 M:      KP Singh <kpsingh@kernel.org>
3853 R:      Florent Revest <revest@chromium.org>
3854 R:      Brendan Jackman <jackmanb@chromium.org>
3855 L:      bpf@vger.kernel.org
3856 S:      Maintained
3857 F:      Documentation/bpf/prog_lsm.rst
3858 F:      include/linux/bpf_lsm.h
3859 F:      kernel/bpf/bpf_lsm.c
3860 F:      security/bpf/
3861
3862 BPF [SELFTESTS] (Test Runners & Infrastructure)
3863 M:      Andrii Nakryiko <andrii@kernel.org>
3864 R:      Mykola Lysenko <mykolal@fb.com>
3865 L:      bpf@vger.kernel.org
3866 S:      Maintained
3867 F:      tools/testing/selftests/bpf/
3868
3869 BPF [STORAGE & CGROUPS]
3870 M:      Martin KaFai Lau <martin.lau@linux.dev>
3871 L:      bpf@vger.kernel.org
3872 S:      Maintained
3873 F:      kernel/bpf/*storage.c
3874 F:      kernel/bpf/bpf_lru*
3875 F:      kernel/bpf/cgroup.c
3876
3877 BPF [TOOLING] (bpftool)
3878 M:      Quentin Monnet <quentin@isovalent.com>
3879 L:      bpf@vger.kernel.org
3880 S:      Maintained
3881 F:      kernel/bpf/disasm.*
3882 F:      tools/bpf/bpftool/
3883
3884 BPF [TRACING]
3885 M:      Song Liu <song@kernel.org>
3886 R:      Jiri Olsa <jolsa@kernel.org>
3887 L:      bpf@vger.kernel.org
3888 S:      Maintained
3889 F:      kernel/bpf/stackmap.c
3890 F:      kernel/trace/bpf_trace.c
3891
3892 BROADCOM B44 10/100 ETHERNET DRIVER
3893 M:      Michael Chan <michael.chan@broadcom.com>
3894 L:      netdev@vger.kernel.org
3895 S:      Supported
3896 F:      drivers/net/ethernet/broadcom/b44.*
3897
3898 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3899 M:      Florian Fainelli <f.fainelli@gmail.com>
3900 L:      netdev@vger.kernel.org
3901 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3902 S:      Supported
3903 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3904 F:      drivers/net/dsa/b53/*
3905 F:      drivers/net/dsa/bcm_sf2*
3906 F:      include/linux/dsa/brcm.h
3907 F:      include/linux/platform_data/b53.h
3908
3909 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3910 M:      Florian Fainelli <f.fainelli@gmail.com>
3911 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3912 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3913 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3914 S:      Maintained
3915 T:      git https://github.com/broadcom/stblinux.git
3916 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3917 F:      drivers/pci/controller/pcie-brcmstb.c
3918 F:      drivers/staging/vc04_services
3919 N:      bcm2711
3920 N:      bcm283*
3921 N:      raspberrypi
3922
3923 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3924 M:      Florian Fainelli <f.fainelli@gmail.com>
3925 M:      Ray Jui <rjui@broadcom.com>
3926 M:      Scott Branden <sbranden@broadcom.com>
3927 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3928 S:      Maintained
3929 T:      git https://github.com/broadcom/mach-bcm
3930 F:      arch/arm/mach-bcm/
3931 N:      bcm281*
3932 N:      bcm113*
3933 N:      bcm216*
3934 N:      kona
3935
3936 BROADCOM BCM47XX MIPS ARCHITECTURE
3937 M:      Hauke Mehrtens <hauke@hauke-m.de>
3938 M:      Rafał Miłecki <zajec5@gmail.com>
3939 L:      linux-mips@vger.kernel.org
3940 S:      Maintained
3941 F:      Documentation/devicetree/bindings/mips/brcm/
3942 F:      arch/mips/bcm47xx/*
3943 F:      arch/mips/include/asm/mach-bcm47xx/*
3944
3945 BROADCOM BCM4908 ETHERNET DRIVER
3946 M:      Rafał Miłecki <rafal@milecki.pl>
3947 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3948 L:      netdev@vger.kernel.org
3949 S:      Maintained
3950 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3951 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3952 F:      drivers/net/ethernet/broadcom/unimac.h
3953
3954 BROADCOM BCM4908 PINMUX DRIVER
3955 M:      Rafał Miłecki <rafal@milecki.pl>
3956 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3957 L:      linux-gpio@vger.kernel.org
3958 S:      Maintained
3959 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3960 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3961
3962 BROADCOM BCM5301X ARM ARCHITECTURE
3963 M:      Florian Fainelli <f.fainelli@gmail.com>
3964 M:      Hauke Mehrtens <hauke@hauke-m.de>
3965 M:      Rafał Miłecki <zajec5@gmail.com>
3966 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3967 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3968 S:      Maintained
3969 F:      arch/arm/boot/dts/bcm470*
3970 F:      arch/arm/boot/dts/bcm5301*
3971 F:      arch/arm/boot/dts/bcm953012*
3972 F:      arch/arm/mach-bcm/bcm_5301x.c
3973
3974 BROADCOM BCM53573 ARM ARCHITECTURE
3975 M:      Florian Fainelli <f.fainelli@gmail.com>
3976 M:      Rafał Miłecki <rafal@milecki.pl>
3977 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3978 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3979 S:      Maintained
3980 F:      arch/arm/boot/dts/bcm47189*
3981 F:      arch/arm/boot/dts/bcm53573*
3982
3983 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3984 M:      Kevin Cernekee <cernekee@gmail.com>
3985 L:      linux-usb@vger.kernel.org
3986 S:      Maintained
3987 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3988
3989 BROADCOM BCM7XXX ARM ARCHITECTURE
3990 M:      Florian Fainelli <f.fainelli@gmail.com>
3991 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3992 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3993 S:      Maintained
3994 T:      git https://github.com/broadcom/stblinux.git
3995 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3996 F:      arch/arm/boot/dts/bcm7*.dts*
3997 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3998 F:      arch/arm/mach-bcm/*brcmstb*
3999 F:      arch/arm/mm/cache-b15-rac.c
4000 F:      drivers/bus/brcmstb_gisb.c
4001 F:      drivers/pci/controller/pcie-brcmstb.c
4002 N:      brcmstb
4003 N:      bcm7038
4004 N:      bcm7120
4005
4006 BROADCOM BCMBCA ARM ARCHITECTURE
4007 M:      William Zhang <william.zhang@broadcom.com>
4008 M:      Anand Gore <anand.gore@broadcom.com>
4009 M:      Kursad Oney <kursad.oney@broadcom.com>
4010 M:      Florian Fainelli <f.fainelli@gmail.com>
4011 M:      Rafał Miłecki <rafal@milecki.pl>
4012 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4013 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4014 S:      Maintained
4015 T:      git https://github.com/broadcom/stblinux.git
4016 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
4017 F:      arch/arm64/boot/dts/broadcom/bcmbca/*
4018 N:      bcmbca
4019 N:      bcm[9]?47622
4020 N:      bcm[9]?4912
4021 N:      bcm[9]?63138
4022 N:      bcm[9]?63146
4023 N:      bcm[9]?63148
4024 N:      bcm[9]?63158
4025 N:      bcm[9]?63178
4026 N:      bcm[9]?6756
4027 N:      bcm[9]?6813
4028 N:      bcm[9]?6846
4029 N:      bcm[9]?6855
4030 N:      bcm[9]?6856
4031 N:      bcm[9]?6858
4032 N:      bcm[9]?6878
4033
4034 BROADCOM BDC DRIVER
4035 M:      Justin Chen <justinpopo6@gmail.com>
4036 M:      Al Cooper <alcooperx@gmail.com>
4037 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4038 L:      linux-usb@vger.kernel.org
4039 S:      Maintained
4040 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4041 F:      drivers/usb/gadget/udc/bdc/
4042
4043 BROADCOM BMIPS CPUFREQ DRIVER
4044 M:      Markus Mayer <mmayer@broadcom.com>
4045 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4046 L:      linux-pm@vger.kernel.org
4047 S:      Maintained
4048 F:      drivers/cpufreq/bmips-cpufreq.c
4049
4050 BROADCOM BMIPS MIPS ARCHITECTURE
4051 M:      Florian Fainelli <f.fainelli@gmail.com>
4052 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4053 L:      linux-mips@vger.kernel.org
4054 S:      Maintained
4055 T:      git https://github.com/broadcom/stblinux.git
4056 F:      arch/mips/bmips/*
4057 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4058 F:      arch/mips/include/asm/mach-bmips/*
4059 F:      arch/mips/kernel/*bmips*
4060 F:      drivers/irqchip/irq-bcm63*
4061 F:      drivers/irqchip/irq-bcm7*
4062 F:      drivers/irqchip/irq-brcmstb*
4063 F:      drivers/soc/bcm/bcm63xx
4064 F:      include/linux/bcm963xx_nvram.h
4065 F:      include/linux/bcm963xx_tag.h
4066
4067 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4068 M:      Rasesh Mody <rmody@marvell.com>
4069 M:      GR-Linux-NIC-Dev@marvell.com
4070 L:      netdev@vger.kernel.org
4071 S:      Supported
4072 F:      drivers/net/ethernet/broadcom/bnx2.*
4073 F:      drivers/net/ethernet/broadcom/bnx2_*
4074
4075 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4076 M:      Saurav Kashyap <skashyap@marvell.com>
4077 M:      Javed Hasan <jhasan@marvell.com>
4078 M:      GR-QLogic-Storage-Upstream@marvell.com
4079 L:      linux-scsi@vger.kernel.org
4080 S:      Supported
4081 F:      drivers/scsi/bnx2fc/
4082
4083 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4084 M:      Nilesh Javali <njavali@marvell.com>
4085 M:      Manish Rangankar <mrangankar@marvell.com>
4086 M:      GR-QLogic-Storage-Upstream@marvell.com
4087 L:      linux-scsi@vger.kernel.org
4088 S:      Supported
4089 F:      drivers/scsi/bnx2i/
4090
4091 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4092 M:      Ariel Elior <aelior@marvell.com>
4093 M:      Sudarsana Kalluru <skalluru@marvell.com>
4094 M:      Manish Chopra <manishc@marvell.com>
4095 L:      netdev@vger.kernel.org
4096 S:      Supported
4097 F:      drivers/net/ethernet/broadcom/bnx2x/
4098
4099 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4100 M:      Michael Chan <michael.chan@broadcom.com>
4101 L:      netdev@vger.kernel.org
4102 S:      Supported
4103 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4104 F:      drivers/net/ethernet/broadcom/bnxt/
4105 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4106
4107 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4108 M:      Arend van Spriel <aspriel@gmail.com>
4109 M:      Franky Lin <franky.lin@broadcom.com>
4110 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4111 L:      linux-wireless@vger.kernel.org
4112 L:      brcm80211-dev-list.pdl@broadcom.com
4113 L:      SHA-cyfmac-dev-list@infineon.com
4114 S:      Supported
4115 F:      drivers/net/wireless/broadcom/brcm80211/
4116
4117 BROADCOM BRCMSTB GPIO DRIVER
4118 M:      Doug Berger <opendmb@gmail.com>
4119 M:      Florian Fainelli <f.fainelli@gmail.com>
4120 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4121 S:      Supported
4122 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4123 F:      drivers/gpio/gpio-brcmstb.c
4124
4125 BROADCOM BRCMSTB I2C DRIVER
4126 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4127 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4128 L:      linux-i2c@vger.kernel.org
4129 S:      Supported
4130 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4131 F:      drivers/i2c/busses/i2c-brcmstb.c
4132
4133 BROADCOM BRCMSTB UART DRIVER
4134 M:      Al Cooper <alcooperx@gmail.com>
4135 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4136 L:      linux-serial@vger.kernel.org
4137 S:      Maintained
4138 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4139 F:      drivers/tty/serial/8250/8250_bcm7271.c
4140
4141 BROADCOM BRCMSTB USB EHCI DRIVER
4142 M:      Justin Chen <justinpopo6@gmail.com>
4143 M:      Al Cooper <alcooperx@gmail.com>
4144 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4145 L:      linux-usb@vger.kernel.org
4146 S:      Maintained
4147 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4148 F:      drivers/usb/host/ehci-brcm.*
4149
4150 BROADCOM BRCMSTB USB PIN MAP DRIVER
4151 M:      Al Cooper <alcooperx@gmail.com>
4152 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4153 L:      linux-usb@vger.kernel.org
4154 S:      Maintained
4155 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4156 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4157
4158 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4159 M:      Justin Chen <justinpopo6@gmail.com>
4160 M:      Al Cooper <alcooperx@gmail.com>
4161 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4162 L:      linux-kernel@vger.kernel.org
4163 S:      Maintained
4164 F:      drivers/phy/broadcom/phy-brcm-usb*
4165
4166 BROADCOM Broadband SoC High Speed SPI Controller DRIVER
4167 M:      William Zhang <william.zhang@broadcom.com>
4168 M:      Kursad Oney <kursad.oney@broadcom.com>
4169 M:      Jonas Gorski <jonas.gorski@gmail.com>
4170 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4171 L:      linux-spi@vger.kernel.org
4172 S:      Maintained
4173 F:      Documentation/devicetree/bindings/spi/brcm,bcm63xx-hsspi.yaml
4174 F:      drivers/spi/spi-bcm63xx-hsspi.c
4175 F:      drivers/spi/spi-bcmbca-hsspi.c
4176
4177 BROADCOM ETHERNET PHY DRIVERS
4178 M:      Florian Fainelli <f.fainelli@gmail.com>
4179 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4180 L:      netdev@vger.kernel.org
4181 S:      Supported
4182 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4183 F:      drivers/net/phy/bcm*.[ch]
4184 F:      drivers/net/phy/broadcom.c
4185 F:      include/linux/brcmphy.h
4186
4187 BROADCOM GENET ETHERNET 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 L:      netdev@vger.kernel.org
4192 S:      Supported
4193 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4194 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4195 F:      drivers/net/ethernet/broadcom/genet/
4196 F:      drivers/net/ethernet/broadcom/unimac.h
4197 F:      drivers/net/mdio/mdio-bcm-unimac.c
4198 F:      include/linux/platform_data/bcmgenet.h
4199 F:      include/linux/platform_data/mdio-bcm-unimac.h
4200
4201 BROADCOM IPROC ARM ARCHITECTURE
4202 M:      Ray Jui <rjui@broadcom.com>
4203 M:      Scott Branden <sbranden@broadcom.com>
4204 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4205 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4206 S:      Maintained
4207 T:      git https://github.com/broadcom/stblinux.git
4208 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4209 F:      arch/arm64/boot/dts/broadcom/stingray/*
4210 F:      drivers/clk/bcm/clk-ns*
4211 F:      drivers/clk/bcm/clk-sr*
4212 F:      drivers/pinctrl/bcm/pinctrl-ns*
4213 F:      include/dt-bindings/clock/bcm-sr*
4214 N:      iproc
4215 N:      cygnus
4216 N:      bcm[-_]nsp
4217 N:      bcm9113*
4218 N:      bcm9583*
4219 N:      bcm9585*
4220 N:      bcm9586*
4221 N:      bcm988312
4222 N:      bcm113*
4223 N:      bcm583*
4224 N:      bcm585*
4225 N:      bcm586*
4226 N:      bcm88312
4227 N:      hr2
4228 N:      stingray
4229
4230 BROADCOM IPROC GBIT ETHERNET DRIVER
4231 M:      Rafał Miłecki <rafal@milecki.pl>
4232 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4233 L:      netdev@vger.kernel.org
4234 S:      Maintained
4235 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4236 F:      drivers/net/ethernet/broadcom/bgmac*
4237 F:      drivers/net/ethernet/broadcom/unimac.h
4238
4239 BROADCOM KONA GPIO DRIVER
4240 M:      Ray Jui <rjui@broadcom.com>
4241 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4242 S:      Supported
4243 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4244 F:      drivers/gpio/gpio-bcm-kona.c
4245
4246 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4247 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4248 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4249 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4250 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4251 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4252 L:      linux-scsi@vger.kernel.org
4253 S:      Supported
4254 W:      https://www.broadcom.com/support/storage
4255 F:      drivers/scsi/mpi3mr/
4256
4257 BROADCOM NETXTREME-E ROCE DRIVER
4258 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4259 L:      linux-rdma@vger.kernel.org
4260 S:      Supported
4261 W:      http://www.broadcom.com
4262 F:      drivers/infiniband/hw/bnxt_re/
4263 F:      include/uapi/rdma/bnxt_re-abi.h
4264
4265 BROADCOM NVRAM DRIVER
4266 M:      Rafał Miłecki <zajec5@gmail.com>
4267 L:      linux-mips@vger.kernel.org
4268 S:      Maintained
4269 F:      drivers/firmware/broadcom/*
4270
4271 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4272 M:      Rafał Miłecki <rafal@milecki.pl>
4273 M:      Florian Fainelli <f.fainelli@gmail.com>
4274 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4275 L:      linux-pm@vger.kernel.org
4276 S:      Maintained
4277 T:      git https://github.com/broadcom/stblinux.git
4278 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4279 F:      include/dt-bindings/soc/bcm-pmb.h
4280
4281 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4282 M:      Rafał Miłecki <zajec5@gmail.com>
4283 L:      linux-wireless@vger.kernel.org
4284 S:      Maintained
4285 F:      drivers/bcma/
4286 F:      include/linux/bcma/
4287
4288 BROADCOM SPI DRIVER
4289 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4290 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4291 S:      Maintained
4292 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4293 F:      drivers/spi/spi-bcm-qspi.*
4294 F:      drivers/spi/spi-brcmstb-qspi.c
4295 F:      drivers/spi/spi-iproc-qspi.c
4296
4297 BROADCOM STB AVS CPUFREQ DRIVER
4298 M:      Markus Mayer <mmayer@broadcom.com>
4299 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4300 L:      linux-pm@vger.kernel.org
4301 S:      Maintained
4302 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4303 F:      drivers/cpufreq/brcmstb*
4304
4305 BROADCOM STB AVS TMON DRIVER
4306 M:      Markus Mayer <mmayer@broadcom.com>
4307 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4308 L:      linux-pm@vger.kernel.org
4309 S:      Maintained
4310 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4311 F:      drivers/thermal/broadcom/brcmstb*
4312
4313 BROADCOM STB DPFE DRIVER
4314 M:      Markus Mayer <mmayer@broadcom.com>
4315 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4316 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4317 S:      Maintained
4318 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4319 F:      drivers/memory/brcmstb_dpfe.c
4320
4321 BROADCOM STB NAND FLASH DRIVER
4322 M:      Brian Norris <computersforpeace@gmail.com>
4323 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4324 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4325 L:      linux-mtd@lists.infradead.org
4326 S:      Maintained
4327 F:      drivers/mtd/nand/raw/brcmnand/
4328 F:      include/linux/platform_data/brcmnand.h
4329
4330 BROADCOM STB PCIE DRIVER
4331 M:      Jim Quinlan <jim2101024@gmail.com>
4332 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4333 M:      Florian Fainelli <f.fainelli@gmail.com>
4334 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4335 L:      linux-pci@vger.kernel.org
4336 S:      Maintained
4337 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4338 F:      drivers/pci/controller/pcie-brcmstb.c
4339
4340 BROADCOM SYSTEMPORT ETHERNET DRIVER
4341 M:      Florian Fainelli <f.fainelli@gmail.com>
4342 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4343 L:      netdev@vger.kernel.org
4344 S:      Supported
4345 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4346 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4347 F:      drivers/net/ethernet/broadcom/unimac.h
4348
4349 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4350 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4351 M:      Prashant Sreedharan <prashant@broadcom.com>
4352 M:      Michael Chan <mchan@broadcom.com>
4353 L:      netdev@vger.kernel.org
4354 S:      Supported
4355 F:      drivers/net/ethernet/broadcom/tg3.*
4356
4357 BROADCOM VK DRIVER
4358 M:      Scott Branden <scott.branden@broadcom.com>
4359 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4360 S:      Supported
4361 F:      drivers/misc/bcm-vk/
4362 F:      include/uapi/linux/misc/bcm_vk.h
4363
4364 BROCADE BFA FC SCSI DRIVER
4365 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4366 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4367 L:      linux-scsi@vger.kernel.org
4368 S:      Supported
4369 F:      drivers/scsi/bfa/
4370
4371 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4372 M:      Rasesh Mody <rmody@marvell.com>
4373 M:      Sudarsana Kalluru <skalluru@marvell.com>
4374 M:      GR-Linux-NIC-Dev@marvell.com
4375 L:      netdev@vger.kernel.org
4376 S:      Supported
4377 F:      drivers/net/ethernet/brocade/bna/
4378
4379 BSG (block layer generic sg v4 driver)
4380 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4381 L:      linux-scsi@vger.kernel.org
4382 S:      Supported
4383 F:      block/bsg.c
4384 F:      include/linux/bsg.h
4385 F:      include/uapi/linux/bsg.h
4386
4387 BT87X AUDIO DRIVER
4388 M:      Clemens Ladisch <clemens@ladisch.de>
4389 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4390 S:      Maintained
4391 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4392 F:      Documentation/sound/cards/bt87x.rst
4393 F:      sound/pci/bt87x.c
4394
4395 BT8XXGPIO DRIVER
4396 M:      Michael Buesch <m@bues.ch>
4397 S:      Maintained
4398 W:      http://bu3sch.de/btgpio.php
4399 F:      drivers/gpio/gpio-bt8xx.c
4400
4401 BTRFS FILE SYSTEM
4402 M:      Chris Mason <clm@fb.com>
4403 M:      Josef Bacik <josef@toxicpanda.com>
4404 M:      David Sterba <dsterba@suse.com>
4405 L:      linux-btrfs@vger.kernel.org
4406 S:      Maintained
4407 W:      https://btrfs.readthedocs.io
4408 W:      https://btrfs.wiki.kernel.org/
4409 Q:      https://patchwork.kernel.org/project/linux-btrfs/list/
4410 C:      irc://irc.libera.chat/btrfs
4411 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4412 F:      Documentation/filesystems/btrfs.rst
4413 F:      fs/btrfs/
4414 F:      include/linux/btrfs*
4415 F:      include/trace/events/btrfs.h
4416 F:      include/uapi/linux/btrfs*
4417
4418 BTTV VIDEO4LINUX DRIVER
4419 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4420 L:      linux-media@vger.kernel.org
4421 S:      Odd fixes
4422 W:      https://linuxtv.org
4423 T:      git git://linuxtv.org/media_tree.git
4424 F:      Documentation/driver-api/media/drivers/bttv*
4425 F:      drivers/media/pci/bt8xx/bttv*
4426
4427 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4428 M:      Chanwoo Choi <cw00.choi@samsung.com>
4429 L:      linux-pm@vger.kernel.org
4430 L:      linux-samsung-soc@vger.kernel.org
4431 S:      Maintained
4432 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4433 F:      Documentation/devicetree/bindings/interconnect/samsung,exynos-bus.yaml
4434 F:      drivers/devfreq/exynos-bus.c
4435
4436 BUSLOGIC SCSI DRIVER
4437 M:      Khalid Aziz <khalid@gonehiking.org>
4438 L:      linux-scsi@vger.kernel.org
4439 S:      Maintained
4440 F:      drivers/scsi/BusLogic.*
4441 F:      drivers/scsi/FlashPoint.*
4442
4443 BXCAN CAN NETWORK DRIVER
4444 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
4445 L:      linux-can@vger.kernel.org
4446 S:      Maintained
4447 F:      Documentation/devicetree/bindings/net/can/st,stm32-bxcan.yaml
4448 F:      drivers/net/can/bxcan.c
4449
4450 C-MEDIA CMI8788 DRIVER
4451 M:      Clemens Ladisch <clemens@ladisch.de>
4452 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4453 S:      Maintained
4454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4455 F:      sound/pci/oxygen/
4456
4457 C-SKY ARCHITECTURE
4458 M:      Guo Ren <guoren@kernel.org>
4459 L:      linux-csky@vger.kernel.org
4460 S:      Supported
4461 T:      git https://github.com/c-sky/csky-linux.git
4462 F:      Documentation/devicetree/bindings/csky/
4463 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4464 F:      Documentation/devicetree/bindings/timer/csky,*
4465 F:      arch/csky/
4466 F:      drivers/clocksource/timer-gx6605s.c
4467 F:      drivers/clocksource/timer-mp-csky.c
4468 F:      drivers/irqchip/irq-csky-*
4469 N:      csky
4470 K:      csky
4471
4472 CA8210 IEEE-802.15.4 RADIO DRIVER
4473 L:      linux-wpan@vger.kernel.org
4474 S:      Orphan
4475 W:      https://github.com/Cascoda/ca8210-linux.git
4476 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4477 F:      drivers/net/ieee802154/ca8210.c
4478
4479 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4480 M:      David Howells <dhowells@redhat.com>
4481 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4482 S:      Supported
4483 F:      Documentation/filesystems/caching/cachefiles.rst
4484 F:      fs/cachefiles/
4485
4486 CADENCE MIPI-CSI2 BRIDGES
4487 M:      Maxime Ripard <mripard@kernel.org>
4488 L:      linux-media@vger.kernel.org
4489 S:      Maintained
4490 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4491 F:      drivers/media/platform/cadence/cdns-csi2*
4492
4493 CADENCE NAND DRIVER
4494 L:      linux-mtd@lists.infradead.org
4495 S:      Orphan
4496 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4497 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4498
4499 CADENCE USB3 DRD IP DRIVER
4500 M:      Peter Chen <peter.chen@kernel.org>
4501 M:      Pawel Laszczak <pawell@cadence.com>
4502 R:      Roger Quadros <rogerq@kernel.org>
4503 R:      Aswath Govindraju <a-govindraju@ti.com>
4504 L:      linux-usb@vger.kernel.org
4505 S:      Maintained
4506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4507 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4508 F:      drivers/usb/cdns3/
4509 X:      drivers/usb/cdns3/cdnsp*
4510
4511 CADENCE USBSSP DRD IP DRIVER
4512 M:      Pawel Laszczak <pawell@cadence.com>
4513 L:      linux-usb@vger.kernel.org
4514 S:      Maintained
4515 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4516 F:      drivers/usb/cdns3/
4517 X:      drivers/usb/cdns3/cdns3*
4518
4519 CADET FM/AM RADIO RECEIVER DRIVER
4520 M:      Hans Verkuil <hverkuil@xs4all.nl>
4521 L:      linux-media@vger.kernel.org
4522 S:      Maintained
4523 W:      https://linuxtv.org
4524 T:      git git://linuxtv.org/media_tree.git
4525 F:      drivers/media/radio/radio-cadet*
4526
4527 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4528 L:      linux-media@vger.kernel.org
4529 S:      Orphan
4530 T:      git git://linuxtv.org/media_tree.git
4531 F:      Documentation/admin-guide/media/cafe_ccic*
4532 F:      drivers/media/platform/marvell/
4533
4534 CAIF NETWORK LAYER
4535 L:      netdev@vger.kernel.org
4536 S:      Orphan
4537 F:      Documentation/networking/caif/
4538 F:      drivers/net/caif/
4539 F:      include/net/caif/
4540 F:      include/uapi/linux/caif/
4541 F:      net/caif/
4542
4543 CAKE QDISC
4544 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4545 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4546 S:      Maintained
4547 F:      net/sched/sch_cake.c
4548
4549 CAN NETWORK DRIVERS
4550 M:      Wolfgang Grandegger <wg@grandegger.com>
4551 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4552 L:      linux-can@vger.kernel.org
4553 S:      Maintained
4554 W:      https://github.com/linux-can
4555 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4556 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4557 F:      Documentation/devicetree/bindings/net/can/
4558 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4559 F:      drivers/net/can/
4560 F:      drivers/phy/phy-can-transceiver.c
4561 F:      include/linux/can/bittiming.h
4562 F:      include/linux/can/dev.h
4563 F:      include/linux/can/length.h
4564 F:      include/linux/can/platform/
4565 F:      include/linux/can/rx-offload.h
4566 F:      include/uapi/linux/can/error.h
4567 F:      include/uapi/linux/can/netlink.h
4568 F:      include/uapi/linux/can/vxcan.h
4569
4570 CAN NETWORK LAYER
4571 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4572 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4573 L:      linux-can@vger.kernel.org
4574 S:      Maintained
4575 W:      https://github.com/linux-can
4576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4578 F:      Documentation/networking/can.rst
4579 F:      include/linux/can/can-ml.h
4580 F:      include/linux/can/core.h
4581 F:      include/linux/can/skb.h
4582 F:      include/net/netns/can.h
4583 F:      include/uapi/linux/can.h
4584 F:      include/uapi/linux/can/bcm.h
4585 F:      include/uapi/linux/can/gw.h
4586 F:      include/uapi/linux/can/isotp.h
4587 F:      include/uapi/linux/can/raw.h
4588 F:      net/can/
4589
4590 CAN-J1939 NETWORK LAYER
4591 M:      Robin van der Gracht <robin@protonic.nl>
4592 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4593 R:      kernel@pengutronix.de
4594 L:      linux-can@vger.kernel.org
4595 S:      Maintained
4596 F:      Documentation/networking/j1939.rst
4597 F:      include/uapi/linux/can/j1939.h
4598 F:      net/can/j1939/
4599
4600 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4601 M:      Damien Le Moal <dlemoal@kernel.org>
4602 L:      linux-riscv@lists.infradead.org
4603 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4604 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4605 F:      drivers/pinctrl/pinctrl-k210.c
4606
4607 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4608 M:      Damien Le Moal <dlemoal@kernel.org>
4609 L:      linux-kernel@vger.kernel.org
4610 L:      linux-riscv@lists.infradead.org
4611 S:      Maintained
4612 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4613 F:      drivers/reset/reset-k210.c
4614
4615 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4616 M:      Damien Le Moal <dlemoal@kernel.org>
4617 L:      linux-riscv@lists.infradead.org
4618 S:      Maintained
4619 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4620 F:      drivers/soc/canaan/
4621 F:      include/soc/canaan/
4622
4623 CAPABILITIES
4624 M:      Serge Hallyn <serge@hallyn.com>
4625 L:      linux-security-module@vger.kernel.org
4626 S:      Supported
4627 F:      include/linux/capability.h
4628 F:      include/uapi/linux/capability.h
4629 F:      kernel/capability.c
4630 F:      security/commoncap.c
4631
4632 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4633 M:      Kevin Tsai <ktsai@capellamicro.com>
4634 S:      Maintained
4635 F:      drivers/iio/light/cm*
4636
4637 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4638 M:      Christian Lamparter <chunkeey@googlemail.com>
4639 L:      linux-wireless@vger.kernel.org
4640 S:      Maintained
4641 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4642 F:      drivers/net/wireless/ath/carl9170/
4643
4644 CAVIUM I2C DRIVER
4645 M:      Robert Richter <rric@kernel.org>
4646 S:      Odd Fixes
4647 W:      http://www.marvell.com
4648 F:      drivers/i2c/busses/i2c-octeon*
4649 F:      drivers/i2c/busses/i2c-thunderx*
4650
4651 CAVIUM LIQUIDIO NETWORK DRIVER
4652 M:      Derek Chickles <dchickles@marvell.com>
4653 M:      Satanand Burla <sburla@marvell.com>
4654 M:      Felix Manlunas <fmanlunas@marvell.com>
4655 L:      netdev@vger.kernel.org
4656 S:      Supported
4657 W:      http://www.marvell.com
4658 F:      drivers/net/ethernet/cavium/liquidio/
4659
4660 CAVIUM MMC DRIVER
4661 M:      Robert Richter <rric@kernel.org>
4662 S:      Odd Fixes
4663 W:      http://www.marvell.com
4664 F:      drivers/mmc/host/cavium*
4665
4666 CAVIUM OCTEON-TX CRYPTO DRIVER
4667 M:      George Cherian <gcherian@marvell.com>
4668 L:      linux-crypto@vger.kernel.org
4669 S:      Supported
4670 W:      http://www.marvell.com
4671 F:      drivers/crypto/cavium/cpt/
4672
4673 CAVIUM THUNDERX2 ARM64 SOC
4674 M:      Robert Richter <rric@kernel.org>
4675 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4676 S:      Odd Fixes
4677 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4678 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4679
4680 CBS/ETF/TAPRIO QDISCS
4681 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4682 L:      netdev@vger.kernel.org
4683 S:      Maintained
4684 F:      net/sched/sch_cbs.c
4685 F:      net/sched/sch_etf.c
4686 F:      net/sched/sch_taprio.c
4687
4688 CC2520 IEEE-802.15.4 RADIO DRIVER
4689 M:      Stefan Schmidt <stefan@datenfreihafen.org>
4690 L:      linux-wpan@vger.kernel.org
4691 S:      Odd Fixes
4692 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4693 F:      drivers/net/ieee802154/cc2520.c
4694
4695 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4696 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4697 L:      linux-crypto@vger.kernel.org
4698 S:      Supported
4699 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4700 F:      drivers/crypto/ccree/
4701
4702 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4703 M:      Hadar Gat <hadar.gat@arm.com>
4704 L:      linux-crypto@vger.kernel.org
4705 S:      Supported
4706 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4707 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4708 F:      drivers/char/hw_random/cctrng.c
4709 F:      drivers/char/hw_random/cctrng.h
4710
4711 CEC FRAMEWORK
4712 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4713 L:      linux-media@vger.kernel.org
4714 S:      Supported
4715 W:      http://linuxtv.org
4716 T:      git git://linuxtv.org/media_tree.git
4717 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4718 F:      Documentation/devicetree/bindings/media/cec/cec-common.yaml
4719 F:      Documentation/driver-api/media/cec-core.rst
4720 F:      Documentation/userspace-api/media/cec
4721 F:      drivers/media/cec/
4722 F:      drivers/media/rc/keymaps/rc-cec.c
4723 F:      include/media/cec-notifier.h
4724 F:      include/media/cec.h
4725 F:      include/uapi/linux/cec-funcs.h
4726 F:      include/uapi/linux/cec.h
4727
4728 CEC GPIO DRIVER
4729 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4730 L:      linux-media@vger.kernel.org
4731 S:      Supported
4732 W:      http://linuxtv.org
4733 T:      git git://linuxtv.org/media_tree.git
4734 F:      Documentation/devicetree/bindings/media/cec/cec-gpio.yaml
4735 F:      drivers/media/cec/platform/cec-gpio/
4736
4737 CELL BROADBAND ENGINE ARCHITECTURE
4738 M:      Arnd Bergmann <arnd@arndb.de>
4739 L:      linuxppc-dev@lists.ozlabs.org
4740 S:      Supported
4741 W:      http://www.ibm.com/developerworks/power/cell/
4742 F:      arch/powerpc/include/asm/cell*.h
4743 F:      arch/powerpc/include/asm/spu*.h
4744 F:      arch/powerpc/include/uapi/asm/spu*.h
4745 F:      arch/powerpc/platforms/cell/
4746
4747 CELLWISE CW2015 BATTERY DRIVER
4748 M:      Tobias Schrammm <t.schramm@manjaro.org>
4749 S:      Maintained
4750 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4751 F:      drivers/power/supply/cw2015_battery.c
4752
4753 CEPH COMMON CODE (LIBCEPH)
4754 M:      Ilya Dryomov <idryomov@gmail.com>
4755 M:      Xiubo Li <xiubli@redhat.com>
4756 R:      Jeff Layton <jlayton@kernel.org>
4757 L:      ceph-devel@vger.kernel.org
4758 S:      Supported
4759 W:      http://ceph.com/
4760 T:      git https://github.com/ceph/ceph-client.git
4761 F:      include/linux/ceph/
4762 F:      include/linux/crush/
4763 F:      net/ceph/
4764
4765 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4766 M:      Xiubo Li <xiubli@redhat.com>
4767 M:      Ilya Dryomov <idryomov@gmail.com>
4768 R:      Jeff Layton <jlayton@kernel.org>
4769 L:      ceph-devel@vger.kernel.org
4770 S:      Supported
4771 W:      http://ceph.com/
4772 T:      git https://github.com/ceph/ceph-client.git
4773 F:      Documentation/filesystems/ceph.rst
4774 F:      fs/ceph/
4775
4776 CERTIFICATE HANDLING
4777 M:      David Howells <dhowells@redhat.com>
4778 M:      David Woodhouse <dwmw2@infradead.org>
4779 L:      keyrings@vger.kernel.org
4780 S:      Maintained
4781 F:      Documentation/admin-guide/module-signing.rst
4782 F:      certs/
4783 F:      scripts/sign-file.c
4784 F:      tools/certs/
4785
4786 CFAG12864B LCD DRIVER
4787 M:      Miguel Ojeda <ojeda@kernel.org>
4788 S:      Maintained
4789 F:      drivers/auxdisplay/cfag12864b.c
4790 F:      include/linux/cfag12864b.h
4791
4792 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4793 M:      Miguel Ojeda <ojeda@kernel.org>
4794 S:      Maintained
4795 F:      drivers/auxdisplay/cfag12864bfb.c
4796 F:      include/linux/cfag12864b.h
4797
4798 CHAR and MISC DRIVERS
4799 M:      Arnd Bergmann <arnd@arndb.de>
4800 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4801 S:      Supported
4802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4803 F:      drivers/char/
4804 F:      drivers/misc/
4805 F:      include/linux/miscdevice.h
4806 X:      drivers/char/agp/
4807 X:      drivers/char/hw_random/
4808 X:      drivers/char/ipmi/
4809 X:      drivers/char/random.c
4810 X:      drivers/char/tpm/
4811
4812 CHECKPATCH
4813 M:      Andy Whitcroft <apw@canonical.com>
4814 M:      Joe Perches <joe@perches.com>
4815 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4816 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4817 S:      Maintained
4818 F:      scripts/checkpatch.pl
4819
4820 CHECKPATCH DOCUMENTATION
4821 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4822 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4823 R:      Joe Perches <joe@perches.com>
4824 S:      Maintained
4825 F:      Documentation/dev-tools/checkpatch.rst
4826
4827 CHINESE DOCUMENTATION
4828 M:      Alex Shi <alexs@kernel.org>
4829 M:      Yanteng Si <siyanteng@loongson.cn>
4830 S:      Maintained
4831 F:      Documentation/translations/zh_CN/
4832
4833 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4834 M:      Peter Chen <peter.chen@kernel.org>
4835 L:      linux-usb@vger.kernel.org
4836 S:      Maintained
4837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4838 F:      drivers/usb/chipidea/
4839
4840 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4841 M:      Hans de Goede <hdegoede@redhat.com>
4842 L:      linux-input@vger.kernel.org
4843 S:      Maintained
4844 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4845 F:      drivers/input/touchscreen/chipone_icn8318.c
4846
4847 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4848 M:      Hans de Goede <hdegoede@redhat.com>
4849 L:      linux-input@vger.kernel.org
4850 S:      Maintained
4851 F:      drivers/input/touchscreen/chipone_icn8505.c
4852
4853 CHROME HARDWARE PLATFORM SUPPORT
4854 M:      Benson Leung <bleung@chromium.org>
4855 L:      chrome-platform@lists.linux.dev
4856 S:      Maintained
4857 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4858 F:      drivers/platform/chrome/
4859
4860 CHROMEOS EC CODEC DRIVER
4861 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4862 M:      Tzung-Bi Shih <tzungbi@kernel.org>
4863 R:      Guenter Roeck <groeck@chromium.org>
4864 L:      chrome-platform@lists.linux.dev
4865 S:      Maintained
4866 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4867 F:      sound/soc/codecs/cros_ec_codec.*
4868
4869 CHROMEOS EC SUBDRIVERS
4870 M:      Benson Leung <bleung@chromium.org>
4871 R:      Guenter Roeck <groeck@chromium.org>
4872 L:      chrome-platform@lists.linux.dev
4873 S:      Maintained
4874 F:      drivers/power/supply/cros_usbpd-charger.c
4875 N:      cros_ec
4876 N:      cros-ec
4877
4878 CHROMEOS EC UART DRIVER
4879 M:      Bhanu Prakash Maiya <bhanumaiya@chromium.org>
4880 R:      Benson Leung <bleung@chromium.org>
4881 R:      Tzung-Bi Shih <tzungbi@kernel.org>
4882 S:      Maintained
4883 F:      drivers/platform/chrome/cros_ec_uart.c
4884
4885 CHROMEOS EC USB PD NOTIFY DRIVER
4886 M:      Prashant Malani <pmalani@chromium.org>
4887 L:      chrome-platform@lists.linux.dev
4888 S:      Maintained
4889 F:      drivers/platform/chrome/cros_usbpd_notify.c
4890 F:      include/linux/platform_data/cros_usbpd_notify.h
4891
4892 CHROMEOS EC USB TYPE-C DRIVER
4893 M:      Prashant Malani <pmalani@chromium.org>
4894 L:      chrome-platform@lists.linux.dev
4895 S:      Maintained
4896 F:      drivers/platform/chrome/cros_ec_typec.*
4897 F:      drivers/platform/chrome/cros_typec_switch.c
4898 F:      drivers/platform/chrome/cros_typec_vdm.*
4899
4900 CHROMEOS HPS DRIVER
4901 M:      Dan Callaghan <dcallagh@chromium.org>
4902 R:      Sami Kyöstilä <skyostil@chromium.org>
4903 S:      Maintained
4904 F:      drivers/platform/chrome/cros_hps_i2c.c
4905
4906 CHRONTEL CH7322 CEC DRIVER
4907 M:      Joe Tessler <jrt@google.com>
4908 L:      linux-media@vger.kernel.org
4909 S:      Maintained
4910 T:      git git://linuxtv.org/media_tree.git
4911 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4912 F:      drivers/media/cec/i2c/ch7322.c
4913
4914 CIRRUS LOGIC AUDIO CODEC DRIVERS
4915 M:      James Schulman <james.schulman@cirrus.com>
4916 M:      David Rhodes <david.rhodes@cirrus.com>
4917 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4918 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4919 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4920 L:      patches@opensource.cirrus.com
4921 S:      Maintained
4922 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4923 F:      include/dt-bindings/sound/cs*
4924 F:      include/sound/cs*
4925 F:      sound/pci/hda/cs*
4926 F:      sound/pci/hda/hda_cs_dsp_ctl.*
4927 F:      sound/soc/codecs/cs*
4928
4929 CIRRUS LOGIC DSP FIRMWARE DRIVER
4930 M:      Simon Trimmer <simont@opensource.cirrus.com>
4931 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4932 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4933 L:      patches@opensource.cirrus.com
4934 S:      Supported
4935 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4936 T:      git https://github.com/CirrusLogic/linux-drivers.git
4937 F:      drivers/firmware/cirrus/*
4938 F:      include/linux/firmware/cirrus/*
4939
4940 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4941 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4942 L:      netdev@vger.kernel.org
4943 S:      Maintained
4944 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4945
4946 CIRRUS LOGIC LOCHNAGAR DRIVER
4947 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4948 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4949 L:      patches@opensource.cirrus.com
4950 S:      Supported
4951 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4952 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4953 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4954 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4955 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4956 F:      Documentation/hwmon/lochnagar.rst
4957 F:      drivers/clk/clk-lochnagar.c
4958 F:      drivers/hwmon/lochnagar-hwmon.c
4959 F:      drivers/mfd/lochnagar-i2c.c
4960 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4961 F:      drivers/regulator/lochnagar-regulator.c
4962 F:      include/dt-bindings/clock/lochnagar.h
4963 F:      include/dt-bindings/pinctrl/lochnagar.h
4964 F:      include/linux/mfd/lochnagar*
4965 F:      sound/soc/codecs/lochnagar-sc.c
4966
4967 CIRRUS LOGIC MADERA CODEC DRIVERS
4968 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4969 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4970 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
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:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4976 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4977 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4978 F:      drivers/gpio/gpio-madera*
4979 F:      drivers/irqchip/irq-madera*
4980 F:      drivers/mfd/cs47l*
4981 F:      drivers/mfd/madera*
4982 F:      drivers/pinctrl/cirrus/*
4983 F:      include/dt-bindings/sound/madera*
4984 F:      include/linux/irqchip/irq-madera*
4985 F:      include/linux/mfd/madera/*
4986 F:      include/sound/madera*
4987 F:      sound/soc/codecs/cs47l*
4988 F:      sound/soc/codecs/madera*
4989
4990 CISCO FCOE HBA DRIVER
4991 M:      Satish Kharat <satishkh@cisco.com>
4992 M:      Sesidhar Baddela <sebaddel@cisco.com>
4993 M:      Karan Tilak Kumar <kartilak@cisco.com>
4994 L:      linux-scsi@vger.kernel.org
4995 S:      Supported
4996 F:      drivers/scsi/fnic/
4997
4998 CISCO SCSI HBA DRIVER
4999 M:      Karan Tilak Kumar <kartilak@cisco.com>
5000 M:      Sesidhar Baddela <sebaddel@cisco.com>
5001 L:      linux-scsi@vger.kernel.org
5002 S:      Supported
5003 F:      drivers/scsi/snic/
5004
5005 CISCO VIC ETHERNET NIC DRIVER
5006 M:      Christian Benvenuti <benve@cisco.com>
5007 M:      Satish Kharat <satishkh@cisco.com>
5008 S:      Supported
5009 F:      drivers/net/ethernet/cisco/enic/
5010
5011 CISCO VIC LOW LATENCY NIC DRIVER
5012 M:      Christian Benvenuti <benve@cisco.com>
5013 M:      Nelson Escobar <neescoba@cisco.com>
5014 S:      Supported
5015 F:      drivers/infiniband/hw/usnic/
5016
5017 CLANG CONTROL FLOW INTEGRITY SUPPORT
5018 M:      Sami Tolvanen <samitolvanen@google.com>
5019 M:      Kees Cook <keescook@chromium.org>
5020 R:      Nathan Chancellor <nathan@kernel.org>
5021 R:      Nick Desaulniers <ndesaulniers@google.com>
5022 L:      llvm@lists.linux.dev
5023 S:      Supported
5024 B:      https://github.com/ClangBuiltLinux/linux/issues
5025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
5026 F:      include/linux/cfi.h
5027 F:      kernel/cfi.c
5028
5029 CLANG-FORMAT FILE
5030 M:      Miguel Ojeda <ojeda@kernel.org>
5031 S:      Maintained
5032 F:      .clang-format
5033
5034 CLANG/LLVM BUILD SUPPORT
5035 M:      Nathan Chancellor <nathan@kernel.org>
5036 M:      Nick Desaulniers <ndesaulniers@google.com>
5037 R:      Tom Rix <trix@redhat.com>
5038 L:      llvm@lists.linux.dev
5039 S:      Supported
5040 W:      https://clangbuiltlinux.github.io/
5041 B:      https://github.com/ClangBuiltLinux/linux/issues
5042 C:      irc://irc.libera.chat/clangbuiltlinux
5043 F:      Documentation/kbuild/llvm.rst
5044 F:      include/linux/compiler-clang.h
5045 F:      scripts/Makefile.clang
5046 F:      scripts/clang-tools/
5047 K:      \b(?i:clang|llvm)\b
5048
5049 CLK API
5050 M:      Russell King <linux@armlinux.org.uk>
5051 L:      linux-clk@vger.kernel.org
5052 S:      Maintained
5053 F:      include/linux/clk.h
5054
5055 CLOCKSOURCE, CLOCKEVENT DRIVERS
5056 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5057 M:      Thomas Gleixner <tglx@linutronix.de>
5058 L:      linux-kernel@vger.kernel.org
5059 S:      Supported
5060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
5061 F:      Documentation/devicetree/bindings/timer/
5062 F:      drivers/clocksource/
5063
5064 CMPC ACPI DRIVER
5065 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
5066 M:      Daniel Oliveira Nascimento <don@syst.com.br>
5067 L:      platform-driver-x86@vger.kernel.org
5068 S:      Supported
5069 F:      drivers/platform/x86/classmate-laptop.c
5070
5071 COBALT MEDIA DRIVER
5072 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5073 L:      linux-media@vger.kernel.org
5074 S:      Supported
5075 W:      https://linuxtv.org
5076 T:      git git://linuxtv.org/media_tree.git
5077 F:      drivers/media/pci/cobalt/
5078
5079 COCCINELLE/Semantic Patches (SmPL)
5080 M:      Julia Lawall <Julia.Lawall@inria.fr>
5081 M:      Nicolas Palix <nicolas.palix@imag.fr>
5082 L:      cocci@inria.fr (moderated for non-subscribers)
5083 S:      Supported
5084 W:      https://coccinelle.gitlabpages.inria.fr/website/
5085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5086 F:      Documentation/dev-tools/coccinelle.rst
5087 F:      scripts/coccicheck
5088 F:      scripts/coccinelle/
5089
5090 CODA FILE SYSTEM
5091 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5092 M:      coda@cs.cmu.edu
5093 L:      codalist@coda.cs.cmu.edu
5094 S:      Maintained
5095 W:      http://www.coda.cs.cmu.edu/
5096 F:      Documentation/filesystems/coda.rst
5097 F:      fs/coda/
5098 F:      include/linux/coda*.h
5099 F:      include/uapi/linux/coda*.h
5100
5101 CODA V4L2 MEM2MEM DRIVER
5102 M:      Philipp Zabel <p.zabel@pengutronix.de>
5103 L:      linux-media@vger.kernel.org
5104 S:      Maintained
5105 F:      Documentation/devicetree/bindings/media/coda.yaml
5106 F:      drivers/media/platform/chips-media/
5107
5108 CODE OF CONDUCT
5109 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5110 S:      Supported
5111 F:      Documentation/process/code-of-conduct-interpretation.rst
5112 F:      Documentation/process/code-of-conduct.rst
5113
5114 COMEDI DRIVERS
5115 M:      Ian Abbott <abbotti@mev.co.uk>
5116 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5117 S:      Odd Fixes
5118 F:      drivers/comedi/
5119 F:      include/linux/comedi/
5120 F:      include/uapi/linux/comedi.h
5121
5122 COMMON CLK FRAMEWORK
5123 M:      Michael Turquette <mturquette@baylibre.com>
5124 M:      Stephen Boyd <sboyd@kernel.org>
5125 L:      linux-clk@vger.kernel.org
5126 S:      Maintained
5127 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5129 F:      Documentation/devicetree/bindings/clock/
5130 F:      drivers/clk/
5131 F:      include/dt-bindings/clock/
5132 F:      include/linux/clk-pr*
5133 F:      include/linux/clk/
5134 F:      include/linux/of_clk.h
5135 X:      drivers/clk/clkdev.c
5136
5137 COMMON INTERNET FILE SYSTEM CLIENT (CIFS and SMB3)
5138 M:      Steve French <sfrench@samba.org>
5139 R:      Paulo Alcantara <pc@cjr.nz> (DFS, global name space)
5140 R:      Ronnie Sahlberg <lsahlber@redhat.com> (directory leases, sparse files)
5141 R:      Shyam Prasad N <sprasad@microsoft.com> (multichannel)
5142 R:      Tom Talpey <tom@talpey.com> (RDMA, smbdirect)
5143 L:      linux-cifs@vger.kernel.org
5144 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5145 S:      Supported
5146 W:      https://wiki.samba.org/index.php/LinuxCIFS
5147 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5148 F:      Documentation/admin-guide/cifs/
5149 F:      fs/cifs/
5150 F:      fs/smbfs_common/
5151 F:      include/uapi/linux/cifs
5152
5153 COMPACTPCI HOTPLUG CORE
5154 M:      Scott Murray <scott@spiteful.org>
5155 L:      linux-pci@vger.kernel.org
5156 S:      Maintained
5157 F:      drivers/pci/hotplug/cpci_hotplug*
5158
5159 COMPACTPCI HOTPLUG GENERIC DRIVER
5160 M:      Scott Murray <scott@spiteful.org>
5161 L:      linux-pci@vger.kernel.org
5162 S:      Maintained
5163 F:      drivers/pci/hotplug/cpcihp_generic.c
5164
5165 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5166 M:      Scott Murray <scott@spiteful.org>
5167 L:      linux-pci@vger.kernel.org
5168 S:      Maintained
5169 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5170
5171 COMPAL LAPTOP SUPPORT
5172 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5173 L:      platform-driver-x86@vger.kernel.org
5174 S:      Maintained
5175 F:      drivers/platform/x86/compal-laptop.c
5176
5177 COMPILER ATTRIBUTES
5178 M:      Miguel Ojeda <ojeda@kernel.org>
5179 R:      Nick Desaulniers <ndesaulniers@google.com>
5180 S:      Maintained
5181 F:      include/linux/compiler_attributes.h
5182
5183 COMPUTE EXPRESS LINK (CXL)
5184 M:      Alison Schofield <alison.schofield@intel.com>
5185 M:      Vishal Verma <vishal.l.verma@intel.com>
5186 M:      Ira Weiny <ira.weiny@intel.com>
5187 M:      Ben Widawsky <bwidawsk@kernel.org>
5188 M:      Dan Williams <dan.j.williams@intel.com>
5189 L:      linux-cxl@vger.kernel.org
5190 S:      Maintained
5191 F:      drivers/cxl/
5192 F:      include/uapi/linux/cxl_mem.h
5193
5194 CONEXANT ACCESSRUNNER USB DRIVER
5195 L:      accessrunner-general@lists.sourceforge.net
5196 S:      Orphan
5197 W:      http://accessrunner.sourceforge.net/
5198 F:      drivers/usb/atm/cxacru.c
5199
5200 CONFIGFS
5201 M:      Joel Becker <jlbec@evilplan.org>
5202 M:      Christoph Hellwig <hch@lst.de>
5203 S:      Supported
5204 T:      git git://git.infradead.org/users/hch/configfs.git
5205 F:      fs/configfs/
5206 F:      include/linux/configfs.h
5207 F:      samples/configfs/
5208
5209 CONSOLE SUBSYSTEM
5210 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5211 S:      Supported
5212 F:      drivers/video/console/
5213 F:      include/linux/console*
5214
5215 CONTEXT TRACKING
5216 M:      Frederic Weisbecker <frederic@kernel.org>
5217 M:      "Paul E. McKenney" <paulmck@kernel.org>
5218 S:      Maintained
5219 F:      include/linux/context_tracking*
5220 F:      kernel/context_tracking.c
5221
5222 CONTROL GROUP (CGROUP)
5223 M:      Tejun Heo <tj@kernel.org>
5224 M:      Zefan Li <lizefan.x@bytedance.com>
5225 M:      Johannes Weiner <hannes@cmpxchg.org>
5226 L:      cgroups@vger.kernel.org
5227 S:      Maintained
5228 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5229 F:      Documentation/admin-guide/cgroup-v1/
5230 F:      Documentation/admin-guide/cgroup-v2.rst
5231 F:      include/linux/cgroup*
5232 F:      kernel/cgroup/
5233 F:      tools/testing/selftests/cgroup/
5234
5235 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5236 M:      Tejun Heo <tj@kernel.org>
5237 M:      Josef Bacik <josef@toxicpanda.com>
5238 M:      Jens Axboe <axboe@kernel.dk>
5239 L:      cgroups@vger.kernel.org
5240 L:      linux-block@vger.kernel.org
5241 T:      git git://git.kernel.dk/linux-block
5242 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5243 F:      block/bfq-cgroup.c
5244 F:      block/blk-cgroup.c
5245 F:      block/blk-iocost.c
5246 F:      block/blk-iolatency.c
5247 F:      block/blk-throttle.c
5248 F:      include/linux/blk-cgroup.h
5249
5250 CONTROL GROUP - CPUSET
5251 M:      Waiman Long <longman@redhat.com>
5252 M:      Zefan Li <lizefan.x@bytedance.com>
5253 L:      cgroups@vger.kernel.org
5254 S:      Maintained
5255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5256 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5257 F:      include/linux/cpuset.h
5258 F:      kernel/cgroup/cpuset.c
5259
5260 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5261 M:      Johannes Weiner <hannes@cmpxchg.org>
5262 M:      Michal Hocko <mhocko@kernel.org>
5263 M:      Roman Gushchin <roman.gushchin@linux.dev>
5264 M:      Shakeel Butt <shakeelb@google.com>
5265 R:      Muchun Song <muchun.song@linux.dev>
5266 L:      cgroups@vger.kernel.org
5267 L:      linux-mm@kvack.org
5268 S:      Maintained
5269 F:      mm/memcontrol.c
5270 F:      mm/swap_cgroup.c
5271 F:      tools/testing/selftests/cgroup/memcg_protection.m
5272 F:      tools/testing/selftests/cgroup/test_kmem.c
5273 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5274
5275 CORETEMP HARDWARE MONITORING DRIVER
5276 M:      Fenghua Yu <fenghua.yu@intel.com>
5277 L:      linux-hwmon@vger.kernel.org
5278 S:      Maintained
5279 F:      Documentation/hwmon/coretemp.rst
5280 F:      drivers/hwmon/coretemp.c
5281
5282 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5283 M:      Marius Zachmann <mail@mariuszachmann.de>
5284 L:      linux-hwmon@vger.kernel.org
5285 S:      Maintained
5286 F:      drivers/hwmon/corsair-cpro.c
5287
5288 CORSAIR-PSU HARDWARE MONITOR DRIVER
5289 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5290 L:      linux-hwmon@vger.kernel.org
5291 S:      Maintained
5292 F:      Documentation/hwmon/corsair-psu.rst
5293 F:      drivers/hwmon/corsair-psu.c
5294
5295 COUNTER SUBSYSTEM
5296 M:      William Breathitt Gray <william.gray@linaro.org>
5297 L:      linux-iio@vger.kernel.org
5298 S:      Maintained
5299 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wbg/counter.git
5300 F:      Documentation/ABI/testing/sysfs-bus-counter
5301 F:      Documentation/driver-api/generic-counter.rst
5302 F:      drivers/counter/
5303 F:      include/linux/counter.h
5304 F:      include/uapi/linux/counter.h
5305 F:      tools/counter/
5306
5307 CP2615 I2C DRIVER
5308 M:      Bence Csókás <bence98@sch.bme.hu>
5309 S:      Maintained
5310 F:      drivers/i2c/busses/i2c-cp2615.c
5311
5312 CPMAC ETHERNET DRIVER
5313 M:      Florian Fainelli <f.fainelli@gmail.com>
5314 L:      netdev@vger.kernel.org
5315 S:      Maintained
5316 F:      drivers/net/ethernet/ti/cpmac.c
5317
5318 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5319 M:      Viresh Kumar <viresh.kumar@linaro.org>
5320 M:      Sudeep Holla <sudeep.holla@arm.com>
5321 L:      linux-pm@vger.kernel.org
5322 S:      Maintained
5323 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5324 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5325
5326 CPU FREQUENCY SCALING FRAMEWORK
5327 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5328 M:      Viresh Kumar <viresh.kumar@linaro.org>
5329 L:      linux-pm@vger.kernel.org
5330 S:      Maintained
5331 B:      https://bugzilla.kernel.org
5332 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5334 F:      Documentation/admin-guide/pm/cpufreq.rst
5335 F:      Documentation/admin-guide/pm/intel_pstate.rst
5336 F:      Documentation/cpu-freq/
5337 F:      Documentation/devicetree/bindings/cpufreq/
5338 F:      drivers/cpufreq/
5339 F:      include/linux/cpufreq.h
5340 F:      include/linux/sched/cpufreq.h
5341 F:      kernel/sched/cpufreq*.c
5342 F:      tools/testing/selftests/cpufreq/
5343
5344 CPU IDLE TIME MANAGEMENT FRAMEWORK
5345 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5346 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5347 L:      linux-pm@vger.kernel.org
5348 S:      Maintained
5349 B:      https://bugzilla.kernel.org
5350 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5351 F:      Documentation/admin-guide/pm/cpuidle.rst
5352 F:      Documentation/driver-api/pm/cpuidle.rst
5353 F:      drivers/cpuidle/
5354 F:      include/linux/cpuidle.h
5355
5356 CPU POWER MONITORING SUBSYSTEM
5357 M:      Thomas Renninger <trenn@suse.com>
5358 M:      Shuah Khan <shuah@kernel.org>
5359 M:      Shuah Khan <skhan@linuxfoundation.org>
5360 L:      linux-pm@vger.kernel.org
5361 S:      Maintained
5362 F:      tools/power/cpupower/
5363
5364 CPUID/MSR DRIVER
5365 M:      "H. Peter Anvin" <hpa@zytor.com>
5366 S:      Maintained
5367 F:      arch/x86/kernel/cpuid.c
5368 F:      arch/x86/kernel/msr.c
5369
5370 CPUIDLE DRIVER - ARM BIG LITTLE
5371 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5372 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5373 L:      linux-pm@vger.kernel.org
5374 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5375 S:      Maintained
5376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5377 F:      drivers/cpuidle/cpuidle-big_little.c
5378
5379 CPUIDLE DRIVER - ARM EXYNOS
5380 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5381 M:      Kukjin Kim <kgene@kernel.org>
5382 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
5383 L:      linux-pm@vger.kernel.org
5384 L:      linux-samsung-soc@vger.kernel.org
5385 S:      Supported
5386 F:      arch/arm/mach-exynos/pm.c
5387 F:      drivers/cpuidle/cpuidle-exynos.c
5388 F:      include/linux/platform_data/cpuidle-exynos.h
5389
5390 CPUIDLE DRIVER - ARM PSCI
5391 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5392 M:      Sudeep Holla <sudeep.holla@arm.com>
5393 L:      linux-pm@vger.kernel.org
5394 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5395 S:      Supported
5396 F:      drivers/cpuidle/cpuidle-psci.c
5397
5398 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5399 M:      Ulf Hansson <ulf.hansson@linaro.org>
5400 L:      linux-pm@vger.kernel.org
5401 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5402 S:      Supported
5403 F:      drivers/cpuidle/cpuidle-psci-domain.c
5404 F:      drivers/cpuidle/cpuidle-psci.h
5405
5406 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5407 M:      Ulf Hansson <ulf.hansson@linaro.org>
5408 L:      linux-pm@vger.kernel.org
5409 S:      Supported
5410 F:      drivers/cpuidle/dt_idle_genpd.c
5411 F:      drivers/cpuidle/dt_idle_genpd.h
5412
5413 CPUIDLE DRIVER - RISC-V SBI
5414 M:      Anup Patel <anup@brainfault.org>
5415 L:      linux-pm@vger.kernel.org
5416 L:      linux-riscv@lists.infradead.org
5417 S:      Maintained
5418 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5419
5420 CRAMFS FILESYSTEM
5421 M:      Nicolas Pitre <nico@fluxnic.net>
5422 S:      Maintained
5423 F:      Documentation/filesystems/cramfs.rst
5424 F:      fs/cramfs/
5425
5426 CREATIVE SB0540
5427 M:      Bastien Nocera <hadess@hadess.net>
5428 L:      linux-input@vger.kernel.org
5429 S:      Maintained
5430 F:      drivers/hid/hid-creative-sb0540.c
5431
5432 CRYPTO API
5433 M:      Herbert Xu <herbert@gondor.apana.org.au>
5434 M:      "David S. Miller" <davem@davemloft.net>
5435 L:      linux-crypto@vger.kernel.org
5436 S:      Maintained
5437 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5439 F:      Documentation/crypto/
5440 F:      Documentation/devicetree/bindings/crypto/
5441 F:      arch/*/crypto/
5442 F:      crypto/
5443 F:      drivers/crypto/
5444 F:      include/crypto/
5445 F:      include/linux/crypto*
5446 F:      lib/crypto/
5447
5448 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5449 M:      Neil Horman <nhorman@tuxdriver.com>
5450 L:      linux-crypto@vger.kernel.org
5451 S:      Maintained
5452 F:      crypto/ansi_cprng.c
5453 F:      crypto/rng.c
5454
5455 CS3308 MEDIA DRIVER
5456 M:      Hans Verkuil <hverkuil@xs4all.nl>
5457 L:      linux-media@vger.kernel.org
5458 S:      Odd Fixes
5459 W:      http://linuxtv.org
5460 T:      git git://linuxtv.org/media_tree.git
5461 F:      drivers/media/i2c/cs3308.c
5462
5463 CS5535 Audio ALSA driver
5464 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5465 S:      Maintained
5466 F:      sound/pci/cs5535audio/
5467
5468 CTU CAN FD DRIVER
5469 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5470 M:      Ondrej Ille <ondrej.ille@gmail.com>
5471 L:      linux-can@vger.kernel.org
5472 S:      Maintained
5473 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5474 F:      drivers/net/can/ctucanfd/
5475
5476 CW1200 WLAN driver
5477 M:      Solomon Peachy <pizza@shaftnet.org>
5478 S:      Maintained
5479 F:      drivers/net/wireless/st/cw1200/
5480
5481 CX18 VIDEO4LINUX DRIVER
5482 M:      Andy Walls <awalls@md.metrocast.net>
5483 L:      linux-media@vger.kernel.org
5484 S:      Maintained
5485 W:      https://linuxtv.org
5486 T:      git git://linuxtv.org/media_tree.git
5487 F:      drivers/media/pci/cx18/
5488 F:      include/uapi/linux/ivtv*
5489
5490 CX2341X MPEG ENCODER HELPER MODULE
5491 M:      Hans Verkuil <hverkuil@xs4all.nl>
5492 L:      linux-media@vger.kernel.org
5493 S:      Maintained
5494 W:      https://linuxtv.org
5495 T:      git git://linuxtv.org/media_tree.git
5496 F:      drivers/media/common/cx2341x*
5497 F:      include/media/drv-intf/cx2341x.h
5498
5499 CX24120 MEDIA DRIVER
5500 M:      Jemma Denson <jdenson@gmail.com>
5501 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5502 L:      linux-media@vger.kernel.org
5503 S:      Maintained
5504 W:      https://linuxtv.org
5505 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5506 F:      drivers/media/dvb-frontends/cx24120*
5507
5508 CX88 VIDEO4LINUX DRIVER
5509 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5510 L:      linux-media@vger.kernel.org
5511 S:      Odd fixes
5512 W:      https://linuxtv.org
5513 T:      git git://linuxtv.org/media_tree.git
5514 F:      Documentation/driver-api/media/drivers/cx88*
5515 F:      drivers/media/pci/cx88/
5516
5517 CXD2820R MEDIA DRIVER
5518 M:      Antti Palosaari <crope@iki.fi>
5519 L:      linux-media@vger.kernel.org
5520 S:      Maintained
5521 W:      https://linuxtv.org
5522 W:      http://palosaari.fi/linux/
5523 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5524 T:      git git://linuxtv.org/anttip/media_tree.git
5525 F:      drivers/media/dvb-frontends/cxd2820r*
5526
5527 CXGB3 ETHERNET DRIVER (CXGB3)
5528 M:      Raju Rangoju <rajur@chelsio.com>
5529 L:      netdev@vger.kernel.org
5530 S:      Supported
5531 W:      http://www.chelsio.com
5532 F:      drivers/net/ethernet/chelsio/cxgb3/
5533
5534 CXGB3 ISCSI DRIVER (CXGB3I)
5535 M:      Varun Prakash <varun@chelsio.com>
5536 L:      linux-scsi@vger.kernel.org
5537 S:      Supported
5538 W:      http://www.chelsio.com
5539 F:      drivers/scsi/cxgbi/cxgb3i
5540
5541 CXGB4 CRYPTO DRIVER (chcr)
5542 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5543 L:      linux-crypto@vger.kernel.org
5544 S:      Supported
5545 W:      http://www.chelsio.com
5546 F:      drivers/crypto/chelsio
5547
5548 CXGB4 ETHERNET DRIVER (CXGB4)
5549 M:      Raju Rangoju <rajur@chelsio.com>
5550 L:      netdev@vger.kernel.org
5551 S:      Supported
5552 W:      http://www.chelsio.com
5553 F:      drivers/net/ethernet/chelsio/cxgb4/
5554
5555 CXGB4 INLINE CRYPTO DRIVER
5556 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5557 L:      netdev@vger.kernel.org
5558 S:      Supported
5559 W:      http://www.chelsio.com
5560 F:      drivers/net/ethernet/chelsio/inline_crypto/
5561
5562 CXGB4 ISCSI DRIVER (CXGB4I)
5563 M:      Varun Prakash <varun@chelsio.com>
5564 L:      linux-scsi@vger.kernel.org
5565 S:      Supported
5566 W:      http://www.chelsio.com
5567 F:      drivers/scsi/cxgbi/cxgb4i
5568
5569 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5570 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5571 L:      linux-rdma@vger.kernel.org
5572 S:      Supported
5573 W:      http://www.openfabrics.org
5574 F:      drivers/infiniband/hw/cxgb4/
5575 F:      include/uapi/rdma/cxgb4-abi.h
5576
5577 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5578 M:      Raju Rangoju <rajur@chelsio.com>
5579 L:      netdev@vger.kernel.org
5580 S:      Supported
5581 W:      http://www.chelsio.com
5582 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5583
5584 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5585 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5586 M:      Andrew Donnellan <ajd@linux.ibm.com>
5587 L:      linuxppc-dev@lists.ozlabs.org
5588 S:      Supported
5589 F:      Documentation/ABI/testing/sysfs-class-cxl
5590 F:      Documentation/powerpc/cxl.rst
5591 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5592 F:      drivers/misc/cxl/
5593 F:      include/misc/cxl*
5594 F:      include/uapi/misc/cxl.h
5595
5596 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5597 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5598 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5599 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5600 L:      linux-scsi@vger.kernel.org
5601 S:      Supported
5602 F:      Documentation/powerpc/cxlflash.rst
5603 F:      drivers/scsi/cxlflash/
5604 F:      include/uapi/scsi/cxlflash_ioctl.h
5605
5606 CYBERPRO FB DRIVER
5607 M:      Russell King <linux@armlinux.org.uk>
5608 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5609 S:      Maintained
5610 W:      http://www.armlinux.org.uk/
5611 F:      drivers/video/fbdev/cyber2000fb.*
5612
5613 CYCLADES PC300 DRIVER
5614 S:      Orphan
5615 F:      drivers/net/wan/pc300*
5616
5617 CYPRESS CY8C95X0 PINCTRL DRIVER
5618 M:      Patrick Rudolph <patrick.rudolph@9elements.com>
5619 L:      linux-gpio@vger.kernel.org
5620 S:      Maintained
5621 F:      drivers/pinctrl/pinctrl-cy8c95x0.c
5622
5623 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5624 M:      Linus Walleij <linus.walleij@linaro.org>
5625 L:      linux-input@vger.kernel.org
5626 S:      Maintained
5627 F:      drivers/input/touchscreen/cy8ctma140.c
5628
5629 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5630 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5631 L:      linux-input@vger.kernel.org
5632 S:      Maintained
5633 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5634 F:      drivers/input/keyboard/cypress-sf.c
5635
5636 CYPRESS_FIRMWARE MEDIA DRIVER
5637 M:      Antti Palosaari <crope@iki.fi>
5638 L:      linux-media@vger.kernel.org
5639 S:      Maintained
5640 W:      https://linuxtv.org
5641 W:      http://palosaari.fi/linux/
5642 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5643 T:      git git://linuxtv.org/anttip/media_tree.git
5644 F:      drivers/media/common/cypress_firmware*
5645
5646 CYTTSP TOUCHSCREEN DRIVER
5647 M:      Linus Walleij <linus.walleij@linaro.org>
5648 L:      linux-input@vger.kernel.org
5649 S:      Maintained
5650 F:      drivers/input/touchscreen/cyttsp*
5651
5652 D-LINK DIR-685 TOUCHKEYS DRIVER
5653 M:      Linus Walleij <linus.walleij@linaro.org>
5654 L:      linux-input@vger.kernel.org
5655 S:      Supported
5656 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5657
5658 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5659 M:      Joshua Kinard <kumba@gentoo.org>
5660 S:      Maintained
5661 F:      drivers/rtc/rtc-ds1685.c
5662 F:      include/linux/rtc/ds1685.h
5663
5664 DAMA SLAVE for AX.25
5665 M:      Joerg Reuter <jreuter@yaina.de>
5666 L:      linux-hams@vger.kernel.org
5667 S:      Maintained
5668 W:      http://yaina.de/jreuter/
5669 W:      http://www.qsl.net/dl1bke/
5670 F:      net/ax25/af_ax25.c
5671 F:      net/ax25/ax25_dev.c
5672 F:      net/ax25/ax25_ds_*
5673 F:      net/ax25/ax25_in.c
5674 F:      net/ax25/ax25_out.c
5675 F:      net/ax25/ax25_timer.c
5676 F:      net/ax25/sysctl_net_ax25.c
5677
5678 DATA ACCESS MONITOR
5679 M:      SeongJae Park <sj@kernel.org>
5680 L:      damon@lists.linux.dev
5681 L:      linux-mm@kvack.org
5682 S:      Maintained
5683 W:      https://damonitor.github.io
5684 P:      Documentation/mm/damon/maintainer-profile.rst
5685 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
5686 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
5687 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sj/linux.git damon/next
5688 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5689 F:      Documentation/admin-guide/mm/damon/
5690 F:      Documentation/mm/damon/
5691 F:      include/linux/damon.h
5692 F:      include/trace/events/damon.h
5693 F:      mm/damon/
5694 F:      tools/testing/selftests/damon/
5695
5696 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5697 L:      netdev@vger.kernel.org
5698 S:      Orphan
5699 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5700 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5701
5702 DC390/AM53C974 SCSI driver
5703 M:      Hannes Reinecke <hare@suse.com>
5704 L:      linux-scsi@vger.kernel.org
5705 S:      Maintained
5706 F:      drivers/scsi/am53c974.c
5707
5708 DC395x SCSI driver
5709 M:      Oliver Neukum <oliver@neukum.org>
5710 M:      Ali Akcaagac <aliakc@web.de>
5711 M:      Jamie Lenehan <lenehan@twibble.org>
5712 L:      dc395x@twibble.org
5713 S:      Maintained
5714 W:      http://twibble.org/dist/dc395x/
5715 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5716 F:      Documentation/scsi/dc395x.rst
5717 F:      drivers/scsi/dc395x.*
5718
5719 DCCP PROTOCOL
5720 L:      dccp@vger.kernel.org
5721 S:      Orphan
5722 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5723 F:      include/linux/dccp.h
5724 F:      include/linux/tfrc.h
5725 F:      include/uapi/linux/dccp.h
5726 F:      net/dccp/
5727
5728 DECSTATION PLATFORM SUPPORT
5729 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5730 L:      linux-mips@vger.kernel.org
5731 S:      Maintained
5732 W:      http://www.linux-mips.org/wiki/DECstation
5733 F:      arch/mips/dec/
5734 F:      arch/mips/include/asm/dec/
5735 F:      arch/mips/include/asm/mach-dec/
5736
5737 DEFXX FDDI NETWORK DRIVER
5738 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5739 S:      Maintained
5740 F:      drivers/net/fddi/defxx.*
5741
5742 DEFZA FDDI NETWORK DRIVER
5743 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5744 S:      Maintained
5745 F:      drivers/net/fddi/defza.*
5746
5747 DEINTERLACE DRIVERS FOR ALLWINNER H3
5748 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5749 L:      linux-media@vger.kernel.org
5750 S:      Maintained
5751 T:      git git://linuxtv.org/media_tree.git
5752 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5753 F:      drivers/media/platform/sunxi/sun8i-di/
5754
5755 DELL LAPTOP DRIVER
5756 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5757 M:      Pali Rohár <pali@kernel.org>
5758 L:      platform-driver-x86@vger.kernel.org
5759 S:      Maintained
5760 F:      drivers/platform/x86/dell/dell-laptop.c
5761
5762 DELL LAPTOP FREEFALL DRIVER
5763 M:      Pali Rohár <pali@kernel.org>
5764 S:      Maintained
5765 F:      drivers/platform/x86/dell/dell-smo8800.c
5766
5767 DELL LAPTOP RBTN DRIVER
5768 M:      Pali Rohár <pali@kernel.org>
5769 S:      Maintained
5770 F:      drivers/platform/x86/dell/dell-rbtn.*
5771
5772 DELL LAPTOP SMM DRIVER
5773 M:      Pali Rohár <pali@kernel.org>
5774 S:      Maintained
5775 F:      Documentation/ABI/obsolete/procfs-i8k
5776 F:      drivers/hwmon/dell-smm-hwmon.c
5777 F:      include/uapi/linux/i8k.h
5778
5779 DELL REMOTE BIOS UPDATE DRIVER
5780 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5781 L:      platform-driver-x86@vger.kernel.org
5782 S:      Maintained
5783 F:      drivers/platform/x86/dell/dell_rbu.c
5784
5785 DELL SMBIOS DRIVER
5786 M:      Pali Rohár <pali@kernel.org>
5787 L:      Dell.Client.Kernel@dell.com
5788 L:      platform-driver-x86@vger.kernel.org
5789 S:      Maintained
5790 F:      drivers/platform/x86/dell/dell-smbios.*
5791
5792 DELL SMBIOS SMM DRIVER
5793 L:      Dell.Client.Kernel@dell.com
5794 L:      platform-driver-x86@vger.kernel.org
5795 S:      Maintained
5796 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5797
5798 DELL SMBIOS WMI DRIVER
5799 L:      Dell.Client.Kernel@dell.com
5800 L:      platform-driver-x86@vger.kernel.org
5801 S:      Maintained
5802 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5803 F:      tools/wmi/dell-smbios-example.c
5804
5805 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5806 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5807 L:      platform-driver-x86@vger.kernel.org
5808 S:      Maintained
5809 F:      Documentation/driver-api/dcdbas.rst
5810 F:      drivers/platform/x86/dell/dcdbas.*
5811
5812 DELL WMI DDV DRIVER
5813 M:      Armin Wolf <W_Armin@gmx.de>
5814 S:      Maintained
5815 F:      Documentation/ABI/testing/debugfs-dell-wmi-ddv
5816 F:      Documentation/ABI/testing/sysfs-platform-dell-wmi-ddv
5817 F:      drivers/platform/x86/dell/dell-wmi-ddv.c
5818
5819 DELL WMI DESCRIPTOR DRIVER
5820 L:      Dell.Client.Kernel@dell.com
5821 S:      Maintained
5822 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5823
5824 DELL WMI HARDWARE PRIVACY SUPPORT
5825 M:      Perry Yuan <Perry.Yuan@dell.com>
5826 L:      Dell.Client.Kernel@dell.com
5827 L:      platform-driver-x86@vger.kernel.org
5828 S:      Maintained
5829 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5830
5831 DELL WMI NOTIFICATIONS DRIVER
5832 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5833 M:      Pali Rohár <pali@kernel.org>
5834 S:      Maintained
5835 F:      drivers/platform/x86/dell/dell-wmi-base.c
5836
5837 DELL WMI SYSMAN DRIVER
5838 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5839 L:      Dell.Client.Kernel@dell.com
5840 L:      platform-driver-x86@vger.kernel.org
5841 S:      Maintained
5842 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5843 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5844
5845 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5846 M:      Zev Weiss <zev@bewilderbeest.net>
5847 L:      linux-hwmon@vger.kernel.org
5848 S:      Maintained
5849 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5850
5851 DELTA DPS920AB PSU DRIVER
5852 M:      Robert Marko <robert.marko@sartura.hr>
5853 L:      linux-hwmon@vger.kernel.org
5854 S:      Maintained
5855 F:      Documentation/hwmon/dps920ab.rst
5856 F:      drivers/hwmon/pmbus/dps920ab.c
5857
5858 DELTA NETWORKS TN48M CPLD DRIVERS
5859 M:      Robert Marko <robert.marko@sartura.hr>
5860 S:      Maintained
5861 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5862 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5863 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5864 F:      drivers/gpio/gpio-tn48m.c
5865 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5866
5867 DELTA ST MEDIA DRIVER
5868 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5869 L:      linux-media@vger.kernel.org
5870 S:      Supported
5871 W:      https://linuxtv.org
5872 T:      git git://linuxtv.org/media_tree.git
5873 F:      drivers/media/platform/st/sti/delta
5874
5875 DENALI NAND DRIVER
5876 L:      linux-mtd@lists.infradead.org
5877 S:      Orphan
5878 F:      drivers/mtd/nand/raw/denali*
5879
5880 DESIGNWARE EDMA CORE IP DRIVER
5881 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5882 L:      dmaengine@vger.kernel.org
5883 S:      Maintained
5884 F:      drivers/dma/dw-edma/
5885 F:      include/linux/dma/edma.h
5886
5887 DESIGNWARE USB2 DRD IP DRIVER
5888 M:      Minas Harutyunyan <hminas@synopsys.com>
5889 L:      linux-usb@vger.kernel.org
5890 S:      Maintained
5891 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5892 F:      drivers/usb/dwc2/
5893
5894 DESIGNWARE USB3 DRD IP DRIVER
5895 M:      Thinh Nguyen <Thinh.Nguyen@synopsys.com>
5896 L:      linux-usb@vger.kernel.org
5897 S:      Maintained
5898 F:      drivers/usb/dwc3/
5899
5900 DESIGNWARE XDATA IP DRIVER
5901 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5902 L:      linux-pci@vger.kernel.org
5903 S:      Maintained
5904 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5905 F:      drivers/misc/dw-xdata-pcie.c
5906
5907 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5908 M:      Andreas Klinger <ak@it-klinger.de>
5909 L:      linux-iio@vger.kernel.org
5910 S:      Maintained
5911 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5912 F:      drivers/iio/proximity/srf*.c
5913
5914 DEVICE COREDUMP (DEV_COREDUMP)
5915 M:      Johannes Berg <johannes@sipsolutions.net>
5916 L:      linux-kernel@vger.kernel.org
5917 S:      Maintained
5918 F:      drivers/base/devcoredump.c
5919 F:      include/linux/devcoredump.h
5920
5921 DEVICE DEPENDENCY HELPER SCRIPT
5922 M:      Saravana Kannan <saravanak@google.com>
5923 L:      linux-kernel@vger.kernel.org
5924 S:      Maintained
5925 F:      scripts/dev-needs.sh
5926
5927 DEVICE DIRECT ACCESS (DAX)
5928 M:      Dan Williams <dan.j.williams@intel.com>
5929 M:      Vishal Verma <vishal.l.verma@intel.com>
5930 M:      Dave Jiang <dave.jiang@intel.com>
5931 L:      nvdimm@lists.linux.dev
5932 L:      linux-cxl@vger.kernel.org
5933 S:      Supported
5934 F:      drivers/dax/
5935
5936 DEVICE FREQUENCY (DEVFREQ)
5937 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5938 M:      Kyungmin Park <kyungmin.park@samsung.com>
5939 M:      Chanwoo Choi <cw00.choi@samsung.com>
5940 L:      linux-pm@vger.kernel.org
5941 S:      Maintained
5942 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5943 F:      Documentation/devicetree/bindings/devfreq/
5944 F:      Documentation/devicetree/bindings/interconnect/mediatek,cci.yaml
5945 F:      drivers/devfreq/
5946 F:      include/linux/devfreq.h
5947 F:      include/trace/events/devfreq.h
5948
5949 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5950 M:      Chanwoo Choi <cw00.choi@samsung.com>
5951 L:      linux-pm@vger.kernel.org
5952 S:      Supported
5953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5954 F:      Documentation/devicetree/bindings/devfreq/event/
5955 F:      drivers/devfreq/devfreq-event.c
5956 F:      drivers/devfreq/event/
5957 F:      include/dt-bindings/pmu/exynos_ppmu.h
5958 F:      include/linux/devfreq-event.h
5959
5960 DEVICE RESOURCE MANAGEMENT HELPERS
5961 M:      Hans de Goede <hdegoede@redhat.com>
5962 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5963 S:      Maintained
5964 F:      include/linux/devm-helpers.h
5965
5966 DEVICE-MAPPER  (LVM)
5967 M:      Alasdair Kergon <agk@redhat.com>
5968 M:      Mike Snitzer <snitzer@kernel.org>
5969 M:      dm-devel@redhat.com
5970 L:      dm-devel@redhat.com
5971 S:      Maintained
5972 W:      http://sources.redhat.com/dm
5973 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5975 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5976 F:      Documentation/admin-guide/device-mapper/
5977 F:      drivers/md/Kconfig
5978 F:      drivers/md/Makefile
5979 F:      drivers/md/dm*
5980 F:      drivers/md/persistent-data/
5981 F:      include/linux/device-mapper.h
5982 F:      include/linux/dm-*.h
5983 F:      include/uapi/linux/dm-*.h
5984
5985 DEVLINK
5986 M:      Jiri Pirko <jiri@resnulli.us>
5987 L:      netdev@vger.kernel.org
5988 S:      Supported
5989 F:      Documentation/networking/devlink
5990 F:      include/net/devlink.h
5991 F:      include/uapi/linux/devlink.h
5992 F:      net/devlink/
5993
5994 DH ELECTRONICS IMX6 DHCOM/DHCOR BOARD SUPPORT
5995 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5996 L:      kernel@dh-electronics.com
5997 S:      Maintained
5998 F:      arch/arm/boot/dts/imx6*-dhcom-*
5999 F:      arch/arm/boot/dts/imx6*-dhcor-*
6000
6001 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
6002 M:      Marek Vasut <marex@denx.de>
6003 L:      kernel@dh-electronics.com
6004 S:      Maintained
6005 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
6006 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
6007
6008 DIALOG SEMICONDUCTOR DRIVERS
6009 M:      Support Opensource <support.opensource@diasemi.com>
6010 S:      Supported
6011 W:      http://www.dialog-semiconductor.com/products
6012 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
6013 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
6014 F:      Documentation/devicetree/bindings/mfd/da90*.txt
6015 F:      Documentation/devicetree/bindings/mfd/da90*.yaml
6016 F:      Documentation/devicetree/bindings/regulator/da92*.txt
6017 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
6018 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
6019 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
6020 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
6021 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
6022 F:      Documentation/hwmon/da90??.rst
6023 F:      drivers/gpio/gpio-da90??.c
6024 F:      drivers/hwmon/da90??-hwmon.c
6025 F:      drivers/iio/adc/da91??-*.c
6026 F:      drivers/input/misc/da72??.[ch]
6027 F:      drivers/input/misc/da90??_onkey.c
6028 F:      drivers/input/touchscreen/da9052_tsi.c
6029 F:      drivers/leds/leds-da90??.c
6030 F:      drivers/mfd/da903x.c
6031 F:      drivers/mfd/da90??-*.c
6032 F:      drivers/mfd/da91??-*.c
6033 F:      drivers/pinctrl/pinctrl-da90??.c
6034 F:      drivers/power/supply/da9052-battery.c
6035 F:      drivers/power/supply/da91??-*.c
6036 F:      drivers/regulator/da9???-regulator.[ch]
6037 F:      drivers/regulator/slg51000-regulator.[ch]
6038 F:      drivers/rtc/rtc-da90??.c
6039 F:      drivers/thermal/da90??-thermal.c
6040 F:      drivers/video/backlight/da90??_bl.c
6041 F:      drivers/watchdog/da90??_wdt.c
6042 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
6043 F:      include/linux/mfd/da903x.h
6044 F:      include/linux/mfd/da9052/
6045 F:      include/linux/mfd/da9055/
6046 F:      include/linux/mfd/da9062/
6047 F:      include/linux/mfd/da9063/
6048 F:      include/linux/mfd/da9150/
6049 F:      include/linux/regulator/da9211.h
6050 F:      include/sound/da[79]*.h
6051 F:      sound/soc/codecs/da[79]*.[ch]
6052
6053 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
6054 M:      William Breathitt Gray <william.gray@linaro.org>
6055 L:      linux-gpio@vger.kernel.org
6056 S:      Maintained
6057 F:      drivers/gpio/gpio-gpio-mm.c
6058
6059 DIOLAN U2C-12 I2C DRIVER
6060 M:      Guenter Roeck <linux@roeck-us.net>
6061 L:      linux-i2c@vger.kernel.org
6062 S:      Maintained
6063 F:      drivers/i2c/busses/i2c-diolan-u2c.c
6064
6065 DIRECTORY NOTIFICATION (DNOTIFY)
6066 M:      Jan Kara <jack@suse.cz>
6067 R:      Amir Goldstein <amir73il@gmail.com>
6068 L:      linux-fsdevel@vger.kernel.org
6069 S:      Maintained
6070 F:      Documentation/filesystems/dnotify.rst
6071 F:      fs/notify/dnotify/
6072 F:      include/linux/dnotify.h
6073
6074 DISK GEOMETRY AND PARTITION HANDLING
6075 M:      Andries Brouwer <aeb@cwi.nl>
6076 S:      Maintained
6077 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6078 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6079 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6080
6081 DISKQUOTA
6082 M:      Jan Kara <jack@suse.com>
6083 S:      Maintained
6084 F:      Documentation/filesystems/quota.rst
6085 F:      fs/quota/
6086 F:      include/linux/quota*.h
6087 F:      include/uapi/linux/quota*.h
6088
6089 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6090 M:      Bernie Thompson <bernie@plugable.com>
6091 L:      linux-fbdev@vger.kernel.org
6092 S:      Maintained
6093 W:      http://plugable.com/category/projects/udlfb/
6094 F:      Documentation/fb/udlfb.rst
6095 F:      drivers/video/fbdev/udlfb.c
6096 F:      include/video/udlfb.h
6097
6098 DISTRIBUTED LOCK MANAGER (DLM)
6099 M:      Christine Caulfield <ccaulfie@redhat.com>
6100 M:      David Teigland <teigland@redhat.com>
6101 L:      cluster-devel@redhat.com
6102 S:      Supported
6103 W:      http://sources.redhat.com/cluster/
6104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6105 F:      fs/dlm/
6106
6107 DMA BUFFER SHARING FRAMEWORK
6108 M:      Sumit Semwal <sumit.semwal@linaro.org>
6109 M:      Christian König <christian.koenig@amd.com>
6110 L:      linux-media@vger.kernel.org
6111 L:      dri-devel@lists.freedesktop.org
6112 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6113 S:      Maintained
6114 T:      git git://anongit.freedesktop.org/drm/drm-misc
6115 F:      Documentation/driver-api/dma-buf.rst
6116 F:      drivers/dma-buf/
6117 F:      include/linux/*fence.h
6118 F:      include/linux/dma-buf.h
6119 F:      include/linux/dma-resv.h
6120 K:      \bdma_(?:buf|fence|resv)\b
6121
6122 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6123 M:      Vinod Koul <vkoul@kernel.org>
6124 L:      dmaengine@vger.kernel.org
6125 S:      Maintained
6126 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6127 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6128 F:      Documentation/devicetree/bindings/dma/
6129 F:      Documentation/driver-api/dmaengine/
6130 F:      drivers/dma/
6131 F:      include/dt-bindings/dma/
6132 F:      include/linux/dma/
6133 F:      include/linux/dmaengine.h
6134 F:      include/linux/of_dma.h
6135
6136 DMA MAPPING BENCHMARK
6137 M:      Xiang Chen <chenxiang66@hisilicon.com>
6138 L:      iommu@lists.linux.dev
6139 F:      kernel/dma/map_benchmark.c
6140 F:      tools/testing/selftests/dma/
6141
6142 DMA MAPPING HELPERS
6143 M:      Christoph Hellwig <hch@lst.de>
6144 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6145 R:      Robin Murphy <robin.murphy@arm.com>
6146 L:      iommu@lists.linux.dev
6147 S:      Supported
6148 W:      http://git.infradead.org/users/hch/dma-mapping.git
6149 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6150 F:      include/asm-generic/dma-mapping.h
6151 F:      include/linux/dma-direct.h
6152 F:      include/linux/dma-map-ops.h
6153 F:      include/linux/dma-mapping.h
6154 F:      include/linux/swiotlb.h
6155 F:      kernel/dma/
6156
6157 DMA-BUF HEAPS FRAMEWORK
6158 M:      Sumit Semwal <sumit.semwal@linaro.org>
6159 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6160 R:      Liam Mark <lmark@codeaurora.org>
6161 R:      Laura Abbott <labbott@redhat.com>
6162 R:      Brian Starkey <Brian.Starkey@arm.com>
6163 R:      John Stultz <jstultz@google.com>
6164 L:      linux-media@vger.kernel.org
6165 L:      dri-devel@lists.freedesktop.org
6166 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6167 S:      Maintained
6168 T:      git git://anongit.freedesktop.org/drm/drm-misc
6169 F:      drivers/dma-buf/dma-heap.c
6170 F:      drivers/dma-buf/heaps/*
6171 F:      include/linux/dma-heap.h
6172 F:      include/uapi/linux/dma-heap.h
6173
6174 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6175 M:      Lukasz Luba <lukasz.luba@arm.com>
6176 L:      linux-pm@vger.kernel.org
6177 L:      linux-samsung-soc@vger.kernel.org
6178 S:      Maintained
6179 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6180 F:      drivers/memory/samsung/exynos5422-dmc.c
6181
6182 DME1737 HARDWARE MONITOR DRIVER
6183 M:      Juerg Haefliger <juergh@proton.me>
6184 L:      linux-hwmon@vger.kernel.org
6185 S:      Maintained
6186 F:      Documentation/hwmon/dme1737.rst
6187 F:      drivers/hwmon/dme1737.c
6188
6189 DMI/SMBIOS SUPPORT
6190 M:      Jean Delvare <jdelvare@suse.com>
6191 S:      Maintained
6192 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6193 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6194 F:      drivers/firmware/dmi-id.c
6195 F:      drivers/firmware/dmi_scan.c
6196 F:      include/linux/dmi.h
6197
6198 DOCUMENTATION
6199 M:      Jonathan Corbet <corbet@lwn.net>
6200 L:      linux-doc@vger.kernel.org
6201 S:      Maintained
6202 P:      Documentation/doc-guide/maintainer-profile.rst
6203 T:      git git://git.lwn.net/linux.git docs-next
6204 F:      Documentation/
6205 F:      scripts/documentation-file-ref-check
6206 F:      scripts/kernel-doc
6207 F:      scripts/sphinx-pre-install
6208 X:      Documentation/ABI/
6209 X:      Documentation/admin-guide/media/
6210 X:      Documentation/devicetree/
6211 X:      Documentation/driver-api/media/
6212 X:      Documentation/firmware-guide/acpi/
6213 X:      Documentation/i2c/
6214 X:      Documentation/power/
6215 X:      Documentation/spi/
6216 X:      Documentation/userspace-api/media/
6217
6218 DOCUMENTATION REPORTING ISSUES
6219 M:      Thorsten Leemhuis <linux@leemhuis.info>
6220 L:      linux-doc@vger.kernel.org
6221 S:      Maintained
6222 F:      Documentation/admin-guide/quickly-build-trimmed-linux.rst
6223 F:      Documentation/admin-guide/reporting-issues.rst
6224
6225 DOCUMENTATION SCRIPTS
6226 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6227 L:      linux-doc@vger.kernel.org
6228 S:      Maintained
6229 F:      Documentation/sphinx/parse-headers.pl
6230 F:      scripts/documentation-file-ref-check
6231 F:      scripts/sphinx-pre-install
6232
6233 DOCUMENTATION/ITALIAN
6234 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6235 L:      linux-doc@vger.kernel.org
6236 S:      Maintained
6237 F:      Documentation/translations/it_IT
6238
6239 DOCUMENTATION/JAPANESE
6240 R:      Akira Yokosawa <akiyks@gmail.com>
6241 L:      linux-doc@vger.kernel.org
6242 S:      Maintained
6243 F:      Documentation/translations/ja_JP
6244
6245 DONGWOON DW9714 LENS VOICE COIL DRIVER
6246 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6247 L:      linux-media@vger.kernel.org
6248 S:      Maintained
6249 T:      git git://linuxtv.org/media_tree.git
6250 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.yaml
6251 F:      drivers/media/i2c/dw9714.c
6252
6253 DONGWOON DW9768 LENS VOICE COIL DRIVER
6254 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6255 L:      linux-media@vger.kernel.org
6256 S:      Maintained
6257 T:      git git://linuxtv.org/media_tree.git
6258 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6259 F:      drivers/media/i2c/dw9768.c
6260
6261 DONGWOON DW9807 LENS VOICE COIL DRIVER
6262 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6263 L:      linux-media@vger.kernel.org
6264 S:      Maintained
6265 T:      git git://linuxtv.org/media_tree.git
6266 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6267 F:      drivers/media/i2c/dw9807-vcm.c
6268
6269 DOUBLETALK DRIVER
6270 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6271 L:      blinux-list@redhat.com
6272 S:      Maintained
6273 F:      drivers/char/dtlk.c
6274 F:      include/linux/dtlk.h
6275
6276 DPAA2 DATAPATH I/O (DPIO) DRIVER
6277 M:      Roy Pledge <Roy.Pledge@nxp.com>
6278 L:      linux-kernel@vger.kernel.org
6279 S:      Maintained
6280 F:      drivers/soc/fsl/dpio
6281
6282 DPAA2 ETHERNET DRIVER
6283 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6284 L:      netdev@vger.kernel.org
6285 S:      Maintained
6286 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6287 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6288 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6289 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6290 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6291 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6292 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-xsk*
6293 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6294 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6295 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6296
6297 DPAA2 ETHERNET SWITCH DRIVER
6298 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6299 L:      netdev@vger.kernel.org
6300 S:      Maintained
6301 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6302 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6303 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6304
6305 DRBD DRIVER
6306 M:      Philipp Reisner <philipp.reisner@linbit.com>
6307 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6308 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6309 L:      drbd-dev@lists.linbit.com
6310 S:      Supported
6311 W:      http://www.drbd.org
6312 T:      git git://git.linbit.com/linux-drbd.git
6313 T:      git git://git.linbit.com/drbd-8.4.git
6314 F:      Documentation/admin-guide/blockdev/
6315 F:      drivers/block/drbd/
6316 F:      include/linux/drbd*
6317 F:      lib/lru_cache.c
6318
6319 DRIVER COMPONENT FRAMEWORK
6320 L:      dri-devel@lists.freedesktop.org
6321 F:      drivers/base/component.c
6322 F:      include/linux/component.h
6323
6324 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6325 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6326 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6327 S:      Supported
6328 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6329 F:      Documentation/core-api/kobject.rst
6330 F:      drivers/base/
6331 F:      fs/debugfs/
6332 F:      fs/sysfs/
6333 F:      include/linux/debugfs.h
6334 F:      include/linux/fwnode.h
6335 F:      include/linux/kobj*
6336 F:      include/linux/property.h
6337 F:      lib/kobj*
6338
6339 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6340 M:      Nishanth Menon <nm@ti.com>
6341 L:      linux-pm@vger.kernel.org
6342 S:      Maintained
6343 F:      drivers/soc/ti/smartreflex.c
6344 F:      include/linux/power/smartreflex.h
6345
6346 DRM ACCEL DRIVERS FOR INTEL VPU
6347 M:      Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
6348 M:      Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
6349 L:      dri-devel@lists.freedesktop.org
6350 S:      Supported
6351 T:      git git://anongit.freedesktop.org/drm/drm-misc
6352 F:      drivers/accel/ivpu/
6353 F:      include/uapi/drm/ivpu_accel.h
6354
6355 DRM COMPUTE ACCELERATORS DRIVERS AND FRAMEWORK
6356 M:      Oded Gabbay <ogabbay@kernel.org>
6357 L:      dri-devel@lists.freedesktop.org
6358 S:      Maintained
6359 C:      irc://irc.oftc.net/dri-devel
6360 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/accel.git
6361 F:      Documentation/accel/
6362 F:      drivers/accel/
6363 F:      include/drm/drm_accel.h
6364
6365 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6366 M:      Maxime Ripard <mripard@kernel.org>
6367 M:      Chen-Yu Tsai <wens@csie.org>
6368 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6369 L:      dri-devel@lists.freedesktop.org
6370 S:      Supported
6371 T:      git git://anongit.freedesktop.org/drm/drm-misc
6372 F:      drivers/gpu/drm/sun4i/sun8i*
6373
6374 DRM DRIVER FOR ARM PL111 CLCD
6375 M:      Emma Anholt <emma@anholt.net>
6376 S:      Supported
6377 T:      git git://anongit.freedesktop.org/drm/drm-misc
6378 F:      drivers/gpu/drm/pl111/
6379
6380 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6381 M:      Linus Walleij <linus.walleij@linaro.org>
6382 S:      Maintained
6383 T:      git git://anongit.freedesktop.org/drm/drm-misc
6384 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6385 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6386
6387 DRM DRIVER FOR ASPEED BMC GFX
6388 M:      Joel Stanley <joel@jms.id.au>
6389 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6390 S:      Supported
6391 T:      git git://anongit.freedesktop.org/drm/drm-misc
6392 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6393 F:      drivers/gpu/drm/aspeed/
6394
6395 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6396 M:      Dave Airlie <airlied@redhat.com>
6397 R:      Thomas Zimmermann <tzimmermann@suse.de>
6398 L:      dri-devel@lists.freedesktop.org
6399 S:      Supported
6400 T:      git git://anongit.freedesktop.org/drm/drm-misc
6401 F:      drivers/gpu/drm/ast/
6402
6403 DRM DRIVER FOR BOCHS VIRTUAL GPU
6404 M:      Gerd Hoffmann <kraxel@redhat.com>
6405 L:      virtualization@lists.linux-foundation.org
6406 S:      Maintained
6407 T:      git git://anongit.freedesktop.org/drm/drm-misc
6408 F:      drivers/gpu/drm/tiny/bochs.c
6409
6410 DRM DRIVER FOR BOE HIMAX8279D PANELS
6411 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6412 S:      Maintained
6413 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6414 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6415
6416 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6417 M:      Jagan Teki <jagan@amarulasolutions.com>
6418 S:      Maintained
6419 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6420 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6421
6422 DRM DRIVER FOR EBBG FT8719 PANEL
6423 M:      Joel Selvaraj <jo@jsfamily.in>
6424 S:      Maintained
6425 T:      git git://anongit.freedesktop.org/drm/drm-misc
6426 F:      Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml
6427 F:      drivers/gpu/drm/panel/panel-ebbg-ft8719.c
6428
6429 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6430 M:      Linus Walleij <linus.walleij@linaro.org>
6431 S:      Maintained
6432 T:      git git://anongit.freedesktop.org/drm/drm-misc
6433 F:      drivers/gpu/drm/tve200/
6434
6435 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6436 M:      Icenowy Zheng <icenowy@aosc.io>
6437 S:      Maintained
6438 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6439 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6440
6441 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6442 M:      Jagan Teki <jagan@amarulasolutions.com>
6443 S:      Maintained
6444 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6445 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6446
6447 DRM DRIVER FOR FIRMWARE FRAMEBUFFERS
6448 M:      Thomas Zimmermann <tzimmermann@suse.de>
6449 M:      Javier Martinez Canillas <javierm@redhat.com>
6450 L:      dri-devel@lists.freedesktop.org
6451 S:      Maintained
6452 T:      git git://anongit.freedesktop.org/drm/drm-misc
6453 F:      drivers/gpu/drm/drm_aperture.c
6454 F:      drivers/gpu/drm/tiny/ofdrm.c
6455 F:      drivers/gpu/drm/tiny/simpledrm.c
6456 F:      drivers/video/aperture.c
6457 F:      drivers/video/nomodeset.c
6458 F:      include/drm/drm_aperture.h
6459 F:      include/linux/aperture.h
6460 F:      include/video/nomodeset.h
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 HIMAX HX8394 MIPI-DSI LCD panels
6482 M:      Ondrej Jirman <megi@xff.cz>
6483 M:      Javier Martinez Canillas <javierm@redhat.com>
6484 S:      Maintained
6485 T:      git git://anongit.freedesktop.org/drm/drm-misc
6486 F:      Documentation/devicetree/bindings/display/panel/himax,hx8394.yaml
6487 F:      drivers/gpu/drm/panel/panel-himax-hx8394.c
6488
6489 DRM DRIVER FOR HX8357D PANELS
6490 M:      Emma Anholt <emma@anholt.net>
6491 S:      Maintained
6492 T:      git git://anongit.freedesktop.org/drm/drm-misc
6493 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6494 F:      drivers/gpu/drm/tiny/hx8357d.c
6495
6496 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6497 M:      Deepak Rawat <drawat.floss@gmail.com>
6498 L:      linux-hyperv@vger.kernel.org
6499 L:      dri-devel@lists.freedesktop.org
6500 S:      Maintained
6501 T:      git git://anongit.freedesktop.org/drm/drm-misc
6502 F:      drivers/gpu/drm/hyperv
6503
6504 DRM DRIVER FOR ILITEK ILI9225 PANELS
6505 M:      David Lechner <david@lechnology.com>
6506 S:      Maintained
6507 T:      git git://anongit.freedesktop.org/drm/drm-misc
6508 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6509 F:      drivers/gpu/drm/tiny/ili9225.c
6510
6511 DRM DRIVER FOR ILITEK ILI9486 PANELS
6512 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6513 S:      Maintained
6514 T:      git git://anongit.freedesktop.org/drm/drm-misc
6515 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6516 F:      drivers/gpu/drm/tiny/ili9486.c
6517
6518 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
6519 M:      Jagan Teki <jagan@edgeble.ai>
6520 S:      Maintained
6521 F:      Documentation/devicetree/bindings/display/panel/jadard,jd9365da-h3.yaml
6522 F:      drivers/gpu/drm/panel/panel-jadard-jd9365da-h3.c
6523
6524 DRM DRIVER FOR LOGICVC DISPLAY CONTROLLER
6525 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
6526 S:      Supported
6527 T:      git git://anongit.freedesktop.org/drm/drm-misc
6528 F:      drivers/gpu/drm/logicvc/
6529
6530 DRM DRIVER FOR LVDS PANELS
6531 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6532 L:      dri-devel@lists.freedesktop.org
6533 S:      Maintained
6534 T:      git git://anongit.freedesktop.org/drm/drm-misc
6535 F:      Documentation/devicetree/bindings/display/lvds.yaml
6536 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6537 F:      drivers/gpu/drm/panel/panel-lvds.c
6538
6539 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6540 M:      Guido Günther <agx@sigxcpu.org>
6541 R:      Purism Kernel Team <kernel@puri.sm>
6542 S:      Maintained
6543 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6544 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6545
6546 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6547 M:      Dave Airlie <airlied@redhat.com>
6548 R:      Thomas Zimmermann <tzimmermann@suse.de>
6549 L:      dri-devel@lists.freedesktop.org
6550 S:      Supported
6551 T:      git git://anongit.freedesktop.org/drm/drm-misc
6552 F:      drivers/gpu/drm/mgag200/
6553
6554 DRM DRIVER FOR MI0283QT
6555 M:      Noralf Trønnes <noralf@tronnes.org>
6556 S:      Maintained
6557 T:      git git://anongit.freedesktop.org/drm/drm-misc
6558 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6559 F:      drivers/gpu/drm/tiny/mi0283qt.c
6560
6561 DRM DRIVER FOR MIPI DBI compatible panels
6562 M:      Noralf Trønnes <noralf@tronnes.org>
6563 S:      Maintained
6564 W:      https://github.com/notro/panel-mipi-dbi/wiki
6565 T:      git git://anongit.freedesktop.org/drm/drm-misc
6566 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6567 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6568
6569 DRM DRIVER FOR MSM ADRENO GPU
6570 M:      Rob Clark <robdclark@gmail.com>
6571 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6572 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6573 R:      Sean Paul <sean@poorly.run>
6574 L:      linux-arm-msm@vger.kernel.org
6575 L:      dri-devel@lists.freedesktop.org
6576 L:      freedreno@lists.freedesktop.org
6577 S:      Maintained
6578 B:      https://gitlab.freedesktop.org/drm/msm/-/issues
6579 T:      git https://gitlab.freedesktop.org/drm/msm.git
6580 F:      Documentation/devicetree/bindings/display/msm/
6581 F:      drivers/gpu/drm/msm/
6582 F:      include/uapi/drm/msm_drm.h
6583
6584 DRM DRIVER FOR NOVATEK NT35510 PANELS
6585 M:      Linus Walleij <linus.walleij@linaro.org>
6586 S:      Maintained
6587 T:      git git://anongit.freedesktop.org/drm/drm-misc
6588 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6589 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6590
6591 DRM DRIVER FOR NOVATEK NT35560 PANELS
6592 M:      Linus Walleij <linus.walleij@linaro.org>
6593 S:      Maintained
6594 T:      git git://anongit.freedesktop.org/drm/drm-misc
6595 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6596 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6597
6598 DRM DRIVER FOR NOVATEK NT36523 PANELS
6599 M:      Jianhua Lu <lujianhua000@gmail.com>
6600 S:      Maintained
6601 T:      git git://anongit.freedesktop.org/drm/drm-misc
6602 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36523.yaml
6603 F:      drivers/gpu/drm/panel/panel-novatek-nt36523.c
6604
6605 DRM DRIVER FOR NOVATEK NT36672A PANELS
6606 M:      Sumit Semwal <sumit.semwal@linaro.org>
6607 S:      Maintained
6608 T:      git git://anongit.freedesktop.org/drm/drm-misc
6609 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6610 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6611
6612 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6613 M:      Ben Skeggs <bskeggs@redhat.com>
6614 M:      Karol Herbst <kherbst@redhat.com>
6615 M:      Lyude Paul <lyude@redhat.com>
6616 L:      dri-devel@lists.freedesktop.org
6617 L:      nouveau@lists.freedesktop.org
6618 S:      Supported
6619 W:      https://nouveau.freedesktop.org/
6620 Q:      https://patchwork.freedesktop.org/project/nouveau/
6621 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6622 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6623 C:      irc://irc.oftc.net/nouveau
6624 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6625 F:      drivers/gpu/drm/nouveau/
6626 F:      include/uapi/drm/nouveau_drm.h
6627
6628 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6629 M:      Stefan Mavrodiev <stefan@olimex.com>
6630 S:      Maintained
6631 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6632 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6633
6634 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6635 R:      Douglas Anderson <dianders@chromium.org>
6636 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6637 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6638
6639 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6640 M:      Noralf Trønnes <noralf@tronnes.org>
6641 S:      Maintained
6642 T:      git git://anongit.freedesktop.org/drm/drm-misc
6643 F:      Documentation/devicetree/bindings/display/repaper.txt
6644 F:      drivers/gpu/drm/tiny/repaper.c
6645
6646 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6647 M:      Dave Airlie <airlied@redhat.com>
6648 M:      Gerd Hoffmann <kraxel@redhat.com>
6649 L:      virtualization@lists.linux-foundation.org
6650 S:      Obsolete
6651 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6652 T:      git git://anongit.freedesktop.org/drm/drm-misc
6653 F:      drivers/gpu/drm/tiny/cirrus.c
6654
6655 DRM DRIVER FOR QXL VIRTUAL GPU
6656 M:      Dave Airlie <airlied@redhat.com>
6657 M:      Gerd Hoffmann <kraxel@redhat.com>
6658 L:      virtualization@lists.linux-foundation.org
6659 L:      spice-devel@lists.freedesktop.org
6660 S:      Maintained
6661 T:      git git://anongit.freedesktop.org/drm/drm-misc
6662 F:      drivers/gpu/drm/qxl/
6663 F:      include/uapi/drm/qxl_drm.h
6664
6665 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6666 M:      Robert Chiras <robert.chiras@nxp.com>
6667 S:      Maintained
6668 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6669 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6670
6671 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6672 M:      Linus Walleij <linus.walleij@linaro.org>
6673 S:      Maintained
6674 T:      git git://anongit.freedesktop.org/drm/drm-misc
6675 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6676 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6677
6678 DRM DRIVER FOR SAMSUNG MIPI DSIM BRIDGE
6679 M:      Inki Dae <inki.dae@samsung.com>
6680 M:      Jagan Teki <jagan@amarulasolutions.com>
6681 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6682 S:      Maintained
6683 T:      git git://anongit.freedesktop.org/drm/drm-misc
6684 F:      Documentation/devicetree/bindings/display/bridge/samsung,mipi-dsim.yaml
6685 F:      drivers/gpu/drm/bridge/samsung-dsim.c
6686 F:      include/drm/bridge/samsung-dsim.h
6687
6688 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6689 M:      Markuss Broks <markuss.broks@gmail.com>
6690 S:      Maintained
6691 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6692 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6693
6694 DRM DRIVER FOR SITRONIX ST7586 PANELS
6695 M:      David Lechner <david@lechnology.com>
6696 S:      Maintained
6697 T:      git git://anongit.freedesktop.org/drm/drm-misc
6698 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6699 F:      drivers/gpu/drm/tiny/st7586.c
6700
6701 DRM DRIVER FOR SITRONIX ST7701 PANELS
6702 M:      Jagan Teki <jagan@amarulasolutions.com>
6703 S:      Maintained
6704 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6705 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6706
6707 DRM DRIVER FOR SITRONIX ST7703 PANELS
6708 M:      Guido Günther <agx@sigxcpu.org>
6709 R:      Purism Kernel Team <kernel@puri.sm>
6710 R:      Ondrej Jirman <megous@megous.com>
6711 S:      Maintained
6712 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6713 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6714
6715 DRM DRIVER FOR SITRONIX ST7735R PANELS
6716 M:      David Lechner <david@lechnology.com>
6717 S:      Maintained
6718 T:      git git://anongit.freedesktop.org/drm/drm-misc
6719 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6720 F:      drivers/gpu/drm/tiny/st7735r.c
6721
6722 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6723 M:      Javier Martinez Canillas <javierm@redhat.com>
6724 S:      Maintained
6725 T:      git git://anongit.freedesktop.org/drm/drm-misc
6726 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6727 F:      drivers/gpu/drm/solomon/ssd130x*
6728
6729 DRM DRIVER FOR ST-ERICSSON MCDE
6730 M:      Linus Walleij <linus.walleij@linaro.org>
6731 S:      Maintained
6732 T:      git git://anongit.freedesktop.org/drm/drm-misc
6733 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6734 F:      drivers/gpu/drm/mcde/
6735
6736 DRM DRIVER FOR TI DLPC3433 MIPI DSI TO DMD BRIDGE
6737 M:      Jagan Teki <jagan@amarulasolutions.com>
6738 S:      Maintained
6739 F:      Documentation/devicetree/bindings/display/bridge/ti,dlpc3433.yaml
6740 F:      drivers/gpu/drm/bridge/ti-dlpc3433.c
6741
6742 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6743 R:      Douglas Anderson <dianders@chromium.org>
6744 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6745 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6746
6747 DRM DRIVER FOR TPO TPG110 PANELS
6748 M:      Linus Walleij <linus.walleij@linaro.org>
6749 S:      Maintained
6750 T:      git git://anongit.freedesktop.org/drm/drm-misc
6751 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6752 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6753
6754 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6755 M:      Dave Airlie <airlied@redhat.com>
6756 R:      Sean Paul <sean@poorly.run>
6757 R:      Thomas Zimmermann <tzimmermann@suse.de>
6758 L:      dri-devel@lists.freedesktop.org
6759 S:      Supported
6760 T:      git git://anongit.freedesktop.org/drm/drm-misc
6761 F:      drivers/gpu/drm/udl/
6762
6763 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6764 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6765 M:      Melissa Wen <melissa.srw@gmail.com>
6766 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6767 R:      Daniel Vetter <daniel@ffwll.ch>
6768 L:      dri-devel@lists.freedesktop.org
6769 S:      Maintained
6770 T:      git git://anongit.freedesktop.org/drm/drm-misc
6771 F:      Documentation/gpu/vkms.rst
6772 F:      drivers/gpu/drm/vkms/
6773
6774 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6775 M:      Hans de Goede <hdegoede@redhat.com>
6776 L:      dri-devel@lists.freedesktop.org
6777 S:      Maintained
6778 T:      git git://anongit.freedesktop.org/drm/drm-misc
6779 F:      drivers/gpu/drm/vboxvideo/
6780
6781 DRM DRIVER FOR VMWARE VIRTUAL GPU
6782 M:      Zack Rusin <zackr@vmware.com>
6783 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6784 L:      dri-devel@lists.freedesktop.org
6785 S:      Supported
6786 T:      git git://anongit.freedesktop.org/drm/drm-misc
6787 F:      drivers/gpu/drm/vmwgfx/
6788 F:      include/uapi/drm/vmwgfx_drm.h
6789
6790 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6791 M:      Linus Walleij <linus.walleij@linaro.org>
6792 S:      Maintained
6793 T:      git git://anongit.freedesktop.org/drm/drm-misc
6794 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6795 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6796
6797 DRM DRIVERS
6798 M:      David Airlie <airlied@gmail.com>
6799 M:      Daniel Vetter <daniel@ffwll.ch>
6800 L:      dri-devel@lists.freedesktop.org
6801 S:      Maintained
6802 B:      https://gitlab.freedesktop.org/drm
6803 C:      irc://irc.oftc.net/dri-devel
6804 T:      git git://anongit.freedesktop.org/drm/drm
6805 F:      Documentation/devicetree/bindings/display/
6806 F:      Documentation/devicetree/bindings/gpu/
6807 F:      Documentation/gpu/
6808 F:      drivers/gpu/
6809 F:      include/drm/
6810 F:      include/linux/vga*
6811 F:      include/uapi/drm/
6812
6813 DRM DRIVERS AND MISC GPU PATCHES
6814 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6815 M:      Maxime Ripard <mripard@kernel.org>
6816 M:      Thomas Zimmermann <tzimmermann@suse.de>
6817 S:      Maintained
6818 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6819 T:      git git://anongit.freedesktop.org/drm/drm-misc
6820 F:      Documentation/gpu/
6821 F:      drivers/gpu/drm/*
6822 F:      drivers/gpu/vga/
6823 F:      include/drm/drm*
6824 F:      include/linux/vga*
6825 F:      include/uapi/drm/drm*
6826
6827 DRM DRIVERS FOR ALLWINNER A10
6828 M:      Maxime Ripard <mripard@kernel.org>
6829 M:      Chen-Yu Tsai <wens@csie.org>
6830 L:      dri-devel@lists.freedesktop.org
6831 S:      Supported
6832 T:      git git://anongit.freedesktop.org/drm/drm-misc
6833 F:      Documentation/devicetree/bindings/display/allwinner*
6834 F:      drivers/gpu/drm/sun4i/
6835
6836 DRM DRIVERS FOR AMLOGIC SOCS
6837 M:      Neil Armstrong <neil.armstrong@linaro.org>
6838 L:      dri-devel@lists.freedesktop.org
6839 L:      linux-amlogic@lists.infradead.org
6840 S:      Supported
6841 W:      http://linux-meson.com/
6842 T:      git git://anongit.freedesktop.org/drm/drm-misc
6843 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6844 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6845 F:      Documentation/gpu/meson.rst
6846 F:      drivers/gpu/drm/meson/
6847
6848 DRM DRIVERS FOR ATMEL HLCDC
6849 M:      Sam Ravnborg <sam@ravnborg.org>
6850 M:      Boris Brezillon <bbrezillon@kernel.org>
6851 L:      dri-devel@lists.freedesktop.org
6852 S:      Supported
6853 T:      git git://anongit.freedesktop.org/drm/drm-misc
6854 F:      Documentation/devicetree/bindings/display/atmel/
6855 F:      drivers/gpu/drm/atmel-hlcdc/
6856
6857 DRM DRIVERS FOR BRIDGE CHIPS
6858 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6859 M:      Neil Armstrong <neil.armstrong@linaro.org>
6860 M:      Robert Foss <rfoss@kernel.org>
6861 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6862 R:      Jonas Karlman <jonas@kwiboo.se>
6863 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6864 S:      Maintained
6865 T:      git git://anongit.freedesktop.org/drm/drm-misc
6866 F:      Documentation/devicetree/bindings/display/bridge/
6867 F:      drivers/gpu/drm/bridge/
6868 F:      include/drm/drm_bridge.h
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/ipuv3/
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:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6921 R:      Sumit Semwal <sumit.semwal@linaro.org>
6922 R:      Yongqin Liu <yongqin.liu@linaro.org>
6923 R:      John Stultz <jstultz@google.com>
6924 L:      dri-devel@lists.freedesktop.org
6925 S:      Maintained
6926 T:      git git://anongit.freedesktop.org/drm/drm-misc
6927 F:      Documentation/devicetree/bindings/display/hisilicon/
6928 F:      drivers/gpu/drm/hisilicon/
6929
6930 DRM DRIVERS FOR LIMA
6931 M:      Qiang Yu <yuq825@gmail.com>
6932 L:      dri-devel@lists.freedesktop.org
6933 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6934 S:      Maintained
6935 T:      git git://anongit.freedesktop.org/drm/drm-misc
6936 F:      drivers/gpu/drm/lima/
6937 F:      include/uapi/drm/lima_drm.h
6938
6939 DRM DRIVERS FOR MEDIATEK
6940 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6941 M:      Philipp Zabel <p.zabel@pengutronix.de>
6942 L:      dri-devel@lists.freedesktop.org
6943 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6944 S:      Supported
6945 F:      Documentation/devicetree/bindings/display/mediatek/
6946 F:      drivers/gpu/drm/mediatek/
6947 F:      drivers/phy/mediatek/phy-mtk-dp.c
6948 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6949 F:      drivers/phy/mediatek/phy-mtk-mipi*
6950
6951 DRM DRIVERS FOR NVIDIA TEGRA
6952 M:      Thierry Reding <thierry.reding@gmail.com>
6953 M:      Mikko Perttunen <mperttunen@nvidia.com>
6954 L:      dri-devel@lists.freedesktop.org
6955 L:      linux-tegra@vger.kernel.org
6956 S:      Supported
6957 T:      git https://gitlab.freedesktop.org/drm/tegra.git
6958 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
6959 F:      Documentation/devicetree/bindings/gpu/host1x/
6960 F:      drivers/gpu/drm/tegra/
6961 F:      drivers/gpu/host1x/
6962 F:      include/linux/host1x.h
6963 F:      include/uapi/drm/tegra_drm.h
6964
6965 DRM DRIVERS FOR RENESAS
6966 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6967 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6968 L:      dri-devel@lists.freedesktop.org
6969 L:      linux-renesas-soc@vger.kernel.org
6970 S:      Supported
6971 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6972 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6973 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6974 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6975 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6976 F:      drivers/gpu/drm/rcar-du/
6977 F:      drivers/gpu/drm/shmobile/
6978 F:      include/linux/platform_data/shmob_drm.h
6979
6980 DRM DRIVERS FOR ROCKCHIP
6981 M:      Sandy Huang <hjc@rock-chips.com>
6982 M:      Heiko Stübner <heiko@sntech.de>
6983 L:      dri-devel@lists.freedesktop.org
6984 S:      Maintained
6985 T:      git git://anongit.freedesktop.org/drm/drm-misc
6986 F:      Documentation/devicetree/bindings/display/rockchip/
6987 F:      drivers/gpu/drm/rockchip/
6988
6989 DRM DRIVERS FOR STI
6990 M:      Alain Volmat <alain.volmat@foss.st.com>
6991 L:      dri-devel@lists.freedesktop.org
6992 S:      Maintained
6993 T:      git git://anongit.freedesktop.org/drm/drm-misc
6994 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6995 F:      drivers/gpu/drm/sti
6996
6997 DRM DRIVERS FOR STM
6998 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6999 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
7000 M:      Philippe Cornu <philippe.cornu@foss.st.com>
7001 L:      dri-devel@lists.freedesktop.org
7002 S:      Maintained
7003 T:      git git://anongit.freedesktop.org/drm/drm-misc
7004 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
7005 F:      drivers/gpu/drm/stm
7006
7007 DRM DRIVERS FOR TI KEYSTONE
7008 M:      Jyri Sarha <jyri.sarha@iki.fi>
7009 M:      Tomi Valkeinen <tomba@kernel.org>
7010 L:      dri-devel@lists.freedesktop.org
7011 S:      Maintained
7012 T:      git git://anongit.freedesktop.org/drm/drm-misc
7013 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
7014 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
7015 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
7016 F:      drivers/gpu/drm/tidss/
7017
7018 DRM DRIVERS FOR TI LCDC
7019 M:      Jyri Sarha <jyri.sarha@iki.fi>
7020 R:      Tomi Valkeinen <tomba@kernel.org>
7021 L:      dri-devel@lists.freedesktop.org
7022 S:      Maintained
7023 F:      Documentation/devicetree/bindings/display/tilcdc/
7024 F:      drivers/gpu/drm/tilcdc/
7025
7026 DRM DRIVERS FOR TI OMAP
7027 M:      Tomi Valkeinen <tomba@kernel.org>
7028 L:      dri-devel@lists.freedesktop.org
7029 S:      Maintained
7030 F:      Documentation/devicetree/bindings/display/ti/
7031 F:      drivers/gpu/drm/omapdrm/
7032
7033 DRM DRIVERS FOR V3D
7034 M:      Emma Anholt <emma@anholt.net>
7035 M:      Melissa Wen <mwen@igalia.com>
7036 S:      Supported
7037 T:      git git://anongit.freedesktop.org/drm/drm-misc
7038 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
7039 F:      drivers/gpu/drm/v3d/
7040 F:      include/uapi/drm/v3d_drm.h
7041
7042 DRM DRIVERS FOR VC4
7043 M:      Emma Anholt <emma@anholt.net>
7044 M:      Maxime Ripard <mripard@kernel.org>
7045 S:      Supported
7046 T:      git git://github.com/anholt/linux
7047 T:      git git://anongit.freedesktop.org/drm/drm-misc
7048 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
7049 F:      drivers/gpu/drm/vc4/
7050 F:      include/uapi/drm/vc4_drm.h
7051
7052 DRM DRIVERS FOR VIVANTE GPU IP
7053 M:      Lucas Stach <l.stach@pengutronix.de>
7054 R:      Russell King <linux+etnaviv@armlinux.org.uk>
7055 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
7056 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
7057 L:      dri-devel@lists.freedesktop.org
7058 S:      Maintained
7059 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
7060 F:      drivers/gpu/drm/etnaviv/
7061 F:      include/uapi/drm/etnaviv_drm.h
7062
7063 DRM DRIVERS FOR XEN
7064 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
7065 L:      dri-devel@lists.freedesktop.org
7066 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
7067 S:      Supported
7068 T:      git git://anongit.freedesktop.org/drm/drm-misc
7069 F:      Documentation/gpu/xen-front.rst
7070 F:      drivers/gpu/drm/xen/
7071
7072 DRM DRIVERS FOR XILINX
7073 M:      Hyun Kwon <hyun.kwon@xilinx.com>
7074 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
7075 L:      dri-devel@lists.freedesktop.org
7076 S:      Maintained
7077 T:      git git://anongit.freedesktop.org/drm/drm-misc
7078 F:      Documentation/devicetree/bindings/display/xlnx/
7079 F:      drivers/gpu/drm/xlnx/
7080
7081 DRM GPU SCHEDULER
7082 M:      Luben Tuikov <luben.tuikov@amd.com>
7083 L:      dri-devel@lists.freedesktop.org
7084 S:      Maintained
7085 T:      git git://anongit.freedesktop.org/drm/drm-misc
7086 F:      drivers/gpu/drm/scheduler/
7087 F:      include/drm/gpu_scheduler.h
7088
7089 DRM PANEL DRIVERS
7090 M:      Neil Armstrong <neil.armstrong@linaro.org>
7091 R:      Sam Ravnborg <sam@ravnborg.org>
7092 L:      dri-devel@lists.freedesktop.org
7093 S:      Maintained
7094 T:      git git://anongit.freedesktop.org/drm/drm-misc
7095 F:      Documentation/devicetree/bindings/display/panel/
7096 F:      drivers/gpu/drm/drm_panel.c
7097 F:      drivers/gpu/drm/panel/
7098 F:      include/drm/drm_panel.h
7099
7100 DRM PRIVACY-SCREEN CLASS
7101 M:      Hans de Goede <hdegoede@redhat.com>
7102 L:      dri-devel@lists.freedesktop.org
7103 S:      Maintained
7104 T:      git git://anongit.freedesktop.org/drm/drm-misc
7105 F:      drivers/gpu/drm/drm_privacy_screen*
7106 F:      include/drm/drm_privacy_screen*
7107
7108 DRM TTM SUBSYSTEM
7109 M:      Christian Koenig <christian.koenig@amd.com>
7110 M:      Huang Rui <ray.huang@amd.com>
7111 L:      dri-devel@lists.freedesktop.org
7112 S:      Maintained
7113 T:      git git://anongit.freedesktop.org/drm/drm-misc
7114 F:      drivers/gpu/drm/ttm/
7115 F:      include/drm/ttm/
7116
7117 DSBR100 USB FM RADIO DRIVER
7118 M:      Alexey Klimov <klimov.linux@gmail.com>
7119 L:      linux-media@vger.kernel.org
7120 S:      Maintained
7121 T:      git git://linuxtv.org/media_tree.git
7122 F:      drivers/media/radio/dsbr100.c
7123
7124 DT3155 MEDIA DRIVER
7125 M:      Hans Verkuil <hverkuil@xs4all.nl>
7126 L:      linux-media@vger.kernel.org
7127 S:      Odd Fixes
7128 W:      https://linuxtv.org
7129 T:      git git://linuxtv.org/media_tree.git
7130 F:      drivers/media/pci/dt3155/
7131
7132 DVB_USB_AF9015 MEDIA DRIVER
7133 M:      Antti Palosaari <crope@iki.fi>
7134 L:      linux-media@vger.kernel.org
7135 S:      Maintained
7136 W:      https://linuxtv.org
7137 W:      http://palosaari.fi/linux/
7138 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7139 T:      git git://linuxtv.org/anttip/media_tree.git
7140 F:      drivers/media/usb/dvb-usb-v2/af9015*
7141
7142 DVB_USB_AF9035 MEDIA DRIVER
7143 M:      Antti Palosaari <crope@iki.fi>
7144 L:      linux-media@vger.kernel.org
7145 S:      Maintained
7146 W:      https://linuxtv.org
7147 W:      http://palosaari.fi/linux/
7148 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7149 T:      git git://linuxtv.org/anttip/media_tree.git
7150 F:      drivers/media/usb/dvb-usb-v2/af9035*
7151
7152 DVB_USB_ANYSEE MEDIA DRIVER
7153 M:      Antti Palosaari <crope@iki.fi>
7154 L:      linux-media@vger.kernel.org
7155 S:      Maintained
7156 W:      https://linuxtv.org
7157 W:      http://palosaari.fi/linux/
7158 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7159 T:      git git://linuxtv.org/anttip/media_tree.git
7160 F:      drivers/media/usb/dvb-usb-v2/anysee*
7161
7162 DVB_USB_AU6610 MEDIA DRIVER
7163 M:      Antti Palosaari <crope@iki.fi>
7164 L:      linux-media@vger.kernel.org
7165 S:      Maintained
7166 W:      https://linuxtv.org
7167 W:      http://palosaari.fi/linux/
7168 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7169 T:      git git://linuxtv.org/anttip/media_tree.git
7170 F:      drivers/media/usb/dvb-usb-v2/au6610*
7171
7172 DVB_USB_CE6230 MEDIA DRIVER
7173 M:      Antti Palosaari <crope@iki.fi>
7174 L:      linux-media@vger.kernel.org
7175 S:      Maintained
7176 W:      https://linuxtv.org
7177 W:      http://palosaari.fi/linux/
7178 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7179 T:      git git://linuxtv.org/anttip/media_tree.git
7180 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7181
7182 DVB_USB_CXUSB MEDIA DRIVER
7183 M:      Michael Krufky <mkrufky@linuxtv.org>
7184 L:      linux-media@vger.kernel.org
7185 S:      Maintained
7186 W:      https://linuxtv.org
7187 W:      http://github.com/mkrufky
7188 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7189 T:      git git://linuxtv.org/media_tree.git
7190 F:      drivers/media/usb/dvb-usb/cxusb*
7191
7192 DVB_USB_EC168 MEDIA DRIVER
7193 M:      Antti Palosaari <crope@iki.fi>
7194 L:      linux-media@vger.kernel.org
7195 S:      Maintained
7196 W:      https://linuxtv.org
7197 W:      http://palosaari.fi/linux/
7198 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7199 T:      git git://linuxtv.org/anttip/media_tree.git
7200 F:      drivers/media/usb/dvb-usb-v2/ec168*
7201
7202 DVB_USB_GL861 MEDIA DRIVER
7203 M:      Antti Palosaari <crope@iki.fi>
7204 L:      linux-media@vger.kernel.org
7205 S:      Maintained
7206 W:      https://linuxtv.org
7207 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7208 T:      git git://linuxtv.org/anttip/media_tree.git
7209 F:      drivers/media/usb/dvb-usb-v2/gl861*
7210
7211 DVB_USB_MXL111SF MEDIA DRIVER
7212 M:      Michael Krufky <mkrufky@linuxtv.org>
7213 L:      linux-media@vger.kernel.org
7214 S:      Maintained
7215 W:      https://linuxtv.org
7216 W:      http://github.com/mkrufky
7217 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7218 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7219 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7220
7221 DVB_USB_RTL28XXU MEDIA DRIVER
7222 M:      Antti Palosaari <crope@iki.fi>
7223 L:      linux-media@vger.kernel.org
7224 S:      Maintained
7225 W:      https://linuxtv.org
7226 W:      http://palosaari.fi/linux/
7227 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7228 T:      git git://linuxtv.org/anttip/media_tree.git
7229 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7230
7231 DVB_USB_V2 MEDIA DRIVER
7232 M:      Antti Palosaari <crope@iki.fi>
7233 L:      linux-media@vger.kernel.org
7234 S:      Maintained
7235 W:      https://linuxtv.org
7236 W:      http://palosaari.fi/linux/
7237 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7238 T:      git git://linuxtv.org/anttip/media_tree.git
7239 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7240 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7241
7242 DYNAMIC DEBUG
7243 M:      Jason Baron <jbaron@akamai.com>
7244 M:      Jim Cromie <jim.cromie@gmail.com>
7245 S:      Maintained
7246 F:      include/linux/dynamic_debug.h
7247 F:      lib/dynamic_debug.c
7248 F:      lib/test_dynamic_debug.c
7249
7250 DYNAMIC INTERRUPT MODERATION
7251 M:      Tal Gilboa <talgi@nvidia.com>
7252 S:      Maintained
7253 F:      Documentation/networking/net_dim.rst
7254 F:      include/linux/dim.h
7255 F:      lib/dim/
7256
7257 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
7258 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
7259 L:      linux-pm@vger.kernel.org
7260 S:      Supported
7261 B:      https://bugzilla.kernel.org
7262 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
7263 F:      drivers/powercap/dtpm*
7264 F:      include/linux/dtpm.h
7265
7266 DZ DECSTATION DZ11 SERIAL DRIVER
7267 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7268 S:      Maintained
7269 F:      drivers/tty/serial/dz.*
7270
7271 E3X0 POWER BUTTON DRIVER
7272 M:      Moritz Fischer <moritz.fischer@ettus.com>
7273 L:      usrp-users@lists.ettus.com
7274 S:      Supported
7275 W:      http://www.ettus.com
7276 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7277 F:      drivers/input/misc/e3x0-button.c
7278
7279 E4000 MEDIA DRIVER
7280 M:      Antti Palosaari <crope@iki.fi>
7281 L:      linux-media@vger.kernel.org
7282 S:      Maintained
7283 W:      https://linuxtv.org
7284 W:      http://palosaari.fi/linux/
7285 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7286 T:      git git://linuxtv.org/anttip/media_tree.git
7287 F:      drivers/media/tuners/e4000*
7288
7289 EARTH_PT1 MEDIA DRIVER
7290 M:      Akihiro Tsukada <tskd08@gmail.com>
7291 L:      linux-media@vger.kernel.org
7292 S:      Odd Fixes
7293 F:      drivers/media/pci/pt1/
7294
7295 EARTH_PT3 MEDIA DRIVER
7296 M:      Akihiro Tsukada <tskd08@gmail.com>
7297 L:      linux-media@vger.kernel.org
7298 S:      Odd Fixes
7299 F:      drivers/media/pci/pt3/
7300
7301 EC100 MEDIA DRIVER
7302 M:      Antti Palosaari <crope@iki.fi>
7303 L:      linux-media@vger.kernel.org
7304 S:      Maintained
7305 W:      https://linuxtv.org
7306 W:      http://palosaari.fi/linux/
7307 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7308 T:      git git://linuxtv.org/anttip/media_tree.git
7309 F:      drivers/media/dvb-frontends/ec100*
7310
7311 ECRYPT FILE SYSTEM
7312 M:      Tyler Hicks <code@tyhicks.com>
7313 L:      ecryptfs@vger.kernel.org
7314 S:      Odd Fixes
7315 W:      http://ecryptfs.org
7316 W:      https://launchpad.net/ecryptfs
7317 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7318 F:      Documentation/filesystems/ecryptfs.rst
7319 F:      fs/ecryptfs/
7320
7321 EDAC-AMD64
7322 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7323 L:      linux-edac@vger.kernel.org
7324 S:      Supported
7325 F:      drivers/edac/amd64_edac*
7326 F:      drivers/edac/mce_amd*
7327
7328 EDAC-ARMADA
7329 M:      Jan Luebbe <jlu@pengutronix.de>
7330 L:      linux-edac@vger.kernel.org
7331 S:      Maintained
7332 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7333 F:      drivers/edac/armada_xp_*
7334
7335 EDAC-AST2500
7336 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7337 S:      Supported
7338 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7339 F:      drivers/edac/aspeed_edac.c
7340
7341 EDAC-BLUEFIELD
7342 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7343 S:      Supported
7344 F:      drivers/edac/bluefield_edac.c
7345
7346 EDAC-CALXEDA
7347 M:      Andre Przywara <andre.przywara@arm.com>
7348 L:      linux-edac@vger.kernel.org
7349 S:      Maintained
7350 F:      drivers/edac/highbank*
7351
7352 EDAC-CAVIUM OCTEON
7353 M:      Ralf Baechle <ralf@linux-mips.org>
7354 L:      linux-edac@vger.kernel.org
7355 L:      linux-mips@vger.kernel.org
7356 S:      Supported
7357 F:      drivers/edac/octeon_edac*
7358
7359 EDAC-CAVIUM THUNDERX
7360 M:      Robert Richter <rric@kernel.org>
7361 L:      linux-edac@vger.kernel.org
7362 S:      Odd Fixes
7363 F:      drivers/edac/thunderx_edac*
7364
7365 EDAC-CORE
7366 M:      Borislav Petkov <bp@alien8.de>
7367 M:      Tony Luck <tony.luck@intel.com>
7368 R:      James Morse <james.morse@arm.com>
7369 R:      Mauro Carvalho Chehab <mchehab@kernel.org>
7370 R:      Robert Richter <rric@kernel.org>
7371 L:      linux-edac@vger.kernel.org
7372 S:      Supported
7373 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7374 F:      Documentation/admin-guide/ras.rst
7375 F:      Documentation/driver-api/edac.rst
7376 F:      drivers/edac/
7377 F:      include/linux/edac.h
7378
7379 EDAC-DMC520
7380 M:      Lei Wang <lewan@microsoft.com>
7381 L:      linux-edac@vger.kernel.org
7382 S:      Supported
7383 F:      drivers/edac/dmc520_edac.c
7384
7385 EDAC-E752X
7386 M:      Mark Gross <markgross@kernel.org>
7387 L:      linux-edac@vger.kernel.org
7388 S:      Maintained
7389 F:      drivers/edac/e752x_edac.c
7390
7391 EDAC-E7XXX
7392 L:      linux-edac@vger.kernel.org
7393 S:      Maintained
7394 F:      drivers/edac/e7xxx_edac.c
7395
7396 EDAC-FSL_DDR
7397 M:      York Sun <york.sun@nxp.com>
7398 L:      linux-edac@vger.kernel.org
7399 S:      Maintained
7400 F:      drivers/edac/fsl_ddr_edac.*
7401
7402 EDAC-GHES
7403 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7404 L:      linux-edac@vger.kernel.org
7405 S:      Maintained
7406 F:      drivers/edac/ghes_edac.c
7407
7408 EDAC-I10NM
7409 M:      Tony Luck <tony.luck@intel.com>
7410 L:      linux-edac@vger.kernel.org
7411 S:      Maintained
7412 F:      drivers/edac/i10nm_base.c
7413
7414 EDAC-I3000
7415 L:      linux-edac@vger.kernel.org
7416 S:      Orphan
7417 F:      drivers/edac/i3000_edac.c
7418
7419 EDAC-I5000
7420 L:      linux-edac@vger.kernel.org
7421 S:      Maintained
7422 F:      drivers/edac/i5000_edac.c
7423
7424 EDAC-I5400
7425 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7426 L:      linux-edac@vger.kernel.org
7427 S:      Maintained
7428 F:      drivers/edac/i5400_edac.c
7429
7430 EDAC-I7300
7431 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7432 L:      linux-edac@vger.kernel.org
7433 S:      Maintained
7434 F:      drivers/edac/i7300_edac.c
7435
7436 EDAC-I7CORE
7437 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7438 L:      linux-edac@vger.kernel.org
7439 S:      Maintained
7440 F:      drivers/edac/i7core_edac.c
7441
7442 EDAC-I82443BXGX
7443 M:      Tim Small <tim@buttersideup.com>
7444 L:      linux-edac@vger.kernel.org
7445 S:      Maintained
7446 F:      drivers/edac/i82443bxgx_edac.c
7447
7448 EDAC-I82975X
7449 M:      "Arvind R." <arvino55@gmail.com>
7450 L:      linux-edac@vger.kernel.org
7451 S:      Maintained
7452 F:      drivers/edac/i82975x_edac.c
7453
7454 EDAC-IE31200
7455 M:      Jason Baron <jbaron@akamai.com>
7456 L:      linux-edac@vger.kernel.org
7457 S:      Maintained
7458 F:      drivers/edac/ie31200_edac.c
7459
7460 EDAC-IGEN6
7461 M:      Tony Luck <tony.luck@intel.com>
7462 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7463 L:      linux-edac@vger.kernel.org
7464 S:      Maintained
7465 F:      drivers/edac/igen6_edac.c
7466
7467 EDAC-MPC85XX
7468 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7469 L:      linux-edac@vger.kernel.org
7470 S:      Maintained
7471 F:      drivers/edac/mpc85xx_edac.[ch]
7472
7473 EDAC-PASEMI
7474 M:      Egor Martovetsky <egor@pasemi.com>
7475 L:      linux-edac@vger.kernel.org
7476 S:      Maintained
7477 F:      drivers/edac/pasemi_edac.c
7478
7479 EDAC-PND2
7480 M:      Tony Luck <tony.luck@intel.com>
7481 L:      linux-edac@vger.kernel.org
7482 S:      Maintained
7483 F:      drivers/edac/pnd2_edac.[ch]
7484
7485 EDAC-QCOM
7486 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
7487 L:      linux-arm-msm@vger.kernel.org
7488 L:      linux-edac@vger.kernel.org
7489 S:      Maintained
7490 F:      drivers/edac/qcom_edac.c
7491
7492 EDAC-R82600
7493 M:      Tim Small <tim@buttersideup.com>
7494 L:      linux-edac@vger.kernel.org
7495 S:      Maintained
7496 F:      drivers/edac/r82600_edac.c
7497
7498 EDAC-SBRIDGE
7499 M:      Tony Luck <tony.luck@intel.com>
7500 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7501 L:      linux-edac@vger.kernel.org
7502 S:      Maintained
7503 F:      drivers/edac/sb_edac.c
7504
7505 EDAC-SKYLAKE
7506 M:      Tony Luck <tony.luck@intel.com>
7507 L:      linux-edac@vger.kernel.org
7508 S:      Maintained
7509 F:      drivers/edac/skx_*.[ch]
7510
7511 EDAC-TI
7512 M:      Tero Kristo <kristo@kernel.org>
7513 L:      linux-edac@vger.kernel.org
7514 S:      Odd Fixes
7515 F:      drivers/edac/ti_edac.c
7516
7517 EDIROL UA-101/UA-1000 DRIVER
7518 M:      Clemens Ladisch <clemens@ladisch.de>
7519 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7520 S:      Maintained
7521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7522 F:      sound/usb/misc/ua101.c
7523
7524 EFI TEST DRIVER
7525 M:      Ivan Hu <ivan.hu@canonical.com>
7526 M:      Ard Biesheuvel <ardb@kernel.org>
7527 L:      linux-efi@vger.kernel.org
7528 S:      Maintained
7529 F:      drivers/firmware/efi/test/
7530
7531 EFI VARIABLE FILESYSTEM
7532 M:      Jeremy Kerr <jk@ozlabs.org>
7533 M:      Ard Biesheuvel <ardb@kernel.org>
7534 L:      linux-efi@vger.kernel.org
7535 S:      Maintained
7536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7537 F:      fs/efivarfs/
7538
7539 EFIFB FRAMEBUFFER DRIVER
7540 M:      Peter Jones <pjones@redhat.com>
7541 L:      linux-fbdev@vger.kernel.org
7542 S:      Maintained
7543 F:      drivers/video/fbdev/efifb.c
7544
7545 EFS FILESYSTEM
7546 S:      Orphan
7547 W:      http://aeschi.ch.eu.org/efs/
7548 F:      fs/efs/
7549
7550 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7551 M:      Douglas Miller <dougmill@linux.ibm.com>
7552 L:      netdev@vger.kernel.org
7553 S:      Maintained
7554 F:      drivers/net/ethernet/ibm/ehea/
7555
7556 ELM327 CAN NETWORK DRIVER
7557 M:      Max Staudt <max@enpas.org>
7558 L:      linux-can@vger.kernel.org
7559 S:      Maintained
7560 F:      Documentation/networking/device_drivers/can/can327.rst
7561 F:      drivers/net/can/can327.c
7562
7563 EM28XX VIDEO4LINUX DRIVER
7564 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7565 L:      linux-media@vger.kernel.org
7566 S:      Maintained
7567 W:      https://linuxtv.org
7568 T:      git git://linuxtv.org/media_tree.git
7569 F:      Documentation/admin-guide/media/em28xx*
7570 F:      drivers/media/usb/em28xx/
7571
7572 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7573 M:      Adrian Hunter <adrian.hunter@intel.com>
7574 M:      Ritesh Harjani <riteshh@codeaurora.org>
7575 M:      Asutosh Das <asutoshd@codeaurora.org>
7576 L:      linux-mmc@vger.kernel.org
7577 S:      Supported
7578 F:      drivers/mmc/host/cqhci*
7579
7580 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7581 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7582 L:      linux-scsi@vger.kernel.org
7583 S:      Supported
7584 W:      http://www.broadcom.com
7585 F:      drivers/scsi/be2iscsi/
7586
7587 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7588 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7589 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7590 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7591 L:      netdev@vger.kernel.org
7592 S:      Supported
7593 W:      http://www.emulex.com
7594 F:      drivers/net/ethernet/emulex/benet/
7595
7596 EMULEX ONECONNECT ROCE DRIVER
7597 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7598 L:      linux-rdma@vger.kernel.org
7599 S:      Odd Fixes
7600 W:      http://www.broadcom.com
7601 F:      drivers/infiniband/hw/ocrdma/
7602 F:      include/uapi/rdma/ocrdma-abi.h
7603
7604 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7605 M:      James Smart <james.smart@broadcom.com>
7606 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7607 L:      linux-scsi@vger.kernel.org
7608 L:      target-devel@vger.kernel.org
7609 S:      Supported
7610 W:      http://www.broadcom.com
7611 F:      drivers/scsi/elx/
7612
7613 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7614 M:      James Smart <james.smart@broadcom.com>
7615 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7616 L:      linux-scsi@vger.kernel.org
7617 S:      Supported
7618 W:      http://www.broadcom.com
7619 F:      drivers/scsi/lpfc/
7620
7621 ENE CB710 FLASH CARD READER DRIVER
7622 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7623 S:      Maintained
7624 F:      drivers/misc/cb710/
7625 F:      drivers/mmc/host/cb710-mmc.*
7626 F:      include/linux/cb710.h
7627
7628 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7629 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7630 S:      Maintained
7631 F:      drivers/media/rc/ene_ir.*
7632
7633 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7634 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7635 L:      linuxppc-dev@lists.ozlabs.org
7636 S:      Maintained
7637 F:      drivers/tty/ehv_bytechan.c
7638
7639 EPSON S1D13XXX FRAMEBUFFER DRIVER
7640 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7641 S:      Maintained
7642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7643 F:      drivers/video/fbdev/s1d13xxxfb.c
7644 F:      include/video/s1d13xxxfb.h
7645
7646 EROFS FILE SYSTEM
7647 M:      Gao Xiang <xiang@kernel.org>
7648 M:      Chao Yu <chao@kernel.org>
7649 R:      Yue Hu <huyue2@coolpad.com>
7650 R:      Jeffle Xu <jefflexu@linux.alibaba.com>
7651 L:      linux-erofs@lists.ozlabs.org
7652 S:      Maintained
7653 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7654 F:      Documentation/ABI/testing/sysfs-fs-erofs
7655 F:      Documentation/filesystems/erofs.rst
7656 F:      fs/erofs/
7657 F:      include/trace/events/erofs.h
7658
7659 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7660 M:      Jeff Layton <jlayton@kernel.org>
7661 S:      Maintained
7662 F:      include/linux/errseq.h
7663 F:      lib/errseq.c
7664
7665 ESD CAN/USB DRIVERS
7666 M:      Frank Jungclaus <frank.jungclaus@esd.eu>
7667 R:      socketcan@esd.eu
7668 L:      linux-can@vger.kernel.org
7669 S:      Maintained
7670 F:      drivers/net/can/usb/esd_usb.c
7671
7672 ET131X NETWORK DRIVER
7673 M:      Mark Einon <mark.einon@gmail.com>
7674 S:      Odd Fixes
7675 F:      drivers/net/ethernet/agere/
7676
7677 ETAS ES58X CAN/USB DRIVER
7678 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7679 L:      linux-can@vger.kernel.org
7680 S:      Maintained
7681 F:      Documentation/networking/devlink/etas_es58x.rst
7682 F:      drivers/net/can/usb/etas_es58x/
7683
7684 ETHERNET BRIDGE
7685 M:      Roopa Prabhu <roopa@nvidia.com>
7686 M:      Nikolay Aleksandrov <razor@blackwall.org>
7687 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7688 L:      netdev@vger.kernel.org
7689 S:      Maintained
7690 W:      http://www.linuxfoundation.org/en/Net:Bridge
7691 F:      include/linux/netfilter_bridge/
7692 F:      net/bridge/
7693
7694 ETHERNET PHY LIBRARY
7695 M:      Andrew Lunn <andrew@lunn.ch>
7696 M:      Heiner Kallweit <hkallweit1@gmail.com>
7697 R:      Russell King <linux@armlinux.org.uk>
7698 L:      netdev@vger.kernel.org
7699 S:      Maintained
7700 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7701 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7702 F:      Documentation/devicetree/bindings/net/mdio*
7703 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7704 F:      Documentation/networking/phy.rst
7705 F:      drivers/net/mdio/
7706 F:      drivers/net/mdio/acpi_mdio.c
7707 F:      drivers/net/mdio/fwnode_mdio.c
7708 F:      drivers/net/mdio/of_mdio.c
7709 F:      drivers/net/pcs/
7710 F:      drivers/net/phy/
7711 F:      include/dt-bindings/net/qca-ar803x.h
7712 F:      include/linux/*mdio*.h
7713 F:      include/linux/linkmode.h
7714 F:      include/linux/mdio/*.h
7715 F:      include/linux/mii.h
7716 F:      include/linux/of_net.h
7717 F:      include/linux/phy.h
7718 F:      include/linux/phy_fixed.h
7719 F:      include/linux/platform_data/mdio-bcm-unimac.h
7720 F:      include/linux/platform_data/mdio-gpio.h
7721 F:      include/trace/events/mdio.h
7722 F:      include/uapi/linux/mdio.h
7723 F:      include/uapi/linux/mii.h
7724 F:      net/core/of_net.c
7725
7726 EXEC & BINFMT API
7727 R:      Eric Biederman <ebiederm@xmission.com>
7728 R:      Kees Cook <keescook@chromium.org>
7729 L:      linux-mm@kvack.org
7730 S:      Supported
7731 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7732 F:      fs/*binfmt_*.c
7733 F:      fs/exec.c
7734 F:      include/linux/binfmts.h
7735 F:      include/linux/elf.h
7736 F:      include/uapi/linux/binfmts.h
7737 F:      include/uapi/linux/elf.h
7738 F:      tools/testing/selftests/exec/
7739 N:      asm/elf.h
7740 N:      binfmt
7741
7742 EXFAT FILE SYSTEM
7743 M:      Namjae Jeon <linkinjeon@kernel.org>
7744 M:      Sungjong Seo <sj1557.seo@samsung.com>
7745 L:      linux-fsdevel@vger.kernel.org
7746 S:      Maintained
7747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
7748 F:      fs/exfat/
7749
7750 EXT2 FILE SYSTEM
7751 M:      Jan Kara <jack@suse.com>
7752 L:      linux-ext4@vger.kernel.org
7753 S:      Maintained
7754 F:      Documentation/filesystems/ext2.rst
7755 F:      fs/ext2/
7756 F:      include/linux/ext2*
7757
7758 EXT4 FILE SYSTEM
7759 M:      "Theodore Ts'o" <tytso@mit.edu>
7760 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7761 L:      linux-ext4@vger.kernel.org
7762 S:      Maintained
7763 W:      http://ext4.wiki.kernel.org
7764 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7765 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7766 F:      Documentation/filesystems/ext4/
7767 F:      fs/ext4/
7768 F:      include/trace/events/ext4.h
7769 F:      include/uapi/linux/ext4.h
7770
7771 Extended Verification Module (EVM)
7772 M:      Mimi Zohar <zohar@linux.ibm.com>
7773 L:      linux-integrity@vger.kernel.org
7774 S:      Supported
7775 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7776 F:      security/integrity/
7777 F:      security/integrity/evm/
7778
7779 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7780 M:      Ard Biesheuvel <ardb@kernel.org>
7781 L:      linux-efi@vger.kernel.org
7782 S:      Maintained
7783 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7784 F:      Documentation/admin-guide/efi-stub.rst
7785 F:      arch/*/include/asm/efi.h
7786 F:      arch/*/kernel/efi.c
7787 F:      arch/arm/boot/compressed/efi-header.S
7788 F:      arch/x86/platform/efi/
7789 F:      drivers/firmware/efi/
7790 F:      include/linux/efi*.h
7791
7792 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7793 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7794 M:      Chanwoo Choi <cw00.choi@samsung.com>
7795 L:      linux-kernel@vger.kernel.org
7796 S:      Maintained
7797 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7798 F:      Documentation/devicetree/bindings/extcon/
7799 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7800 F:      drivers/extcon/
7801 F:      include/linux/extcon.h
7802 F:      include/linux/extcon/
7803
7804 EXTRA BOOT CONFIG
7805 M:      Masami Hiramatsu <mhiramat@kernel.org>
7806 L:      linux-kernel@vger.kernel.org
7807 L:      linux-trace-kernel@vger.kernel.org
7808 S:      Maintained
7809 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
7810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
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 Q:      https://patchwork.kernel.org/project/f2fs/list/
7838 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=f2fs
7839 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7840 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7841 F:      Documentation/filesystems/f2fs.rst
7842 F:      fs/f2fs/
7843 F:      include/linux/f2fs_fs.h
7844 F:      include/trace/events/f2fs.h
7845 F:      include/uapi/linux/f2fs.h
7846
7847 F71805F HARDWARE MONITORING DRIVER
7848 M:      Jean Delvare <jdelvare@suse.com>
7849 L:      linux-hwmon@vger.kernel.org
7850 S:      Maintained
7851 F:      Documentation/hwmon/f71805f.rst
7852 F:      drivers/hwmon/f71805f.c
7853
7854 FADDR2LINE
7855 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7856 S:      Maintained
7857 F:      scripts/faddr2line
7858
7859 FAILOVER MODULE
7860 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7861 L:      netdev@vger.kernel.org
7862 S:      Supported
7863 F:      Documentation/networking/failover.rst
7864 F:      include/net/failover.h
7865 F:      net/core/failover.c
7866
7867 FANOTIFY
7868 M:      Jan Kara <jack@suse.cz>
7869 R:      Amir Goldstein <amir73il@gmail.com>
7870 R:      Matthew Bobrowski <repnop@google.com>
7871 L:      linux-fsdevel@vger.kernel.org
7872 S:      Maintained
7873 F:      fs/notify/fanotify/
7874 F:      include/linux/fanotify.h
7875 F:      include/uapi/linux/fanotify.h
7876
7877 FARADAY FOTG210 USB2 DUAL-ROLE CONTROLLER
7878 M:      Linus Walleij <linus.walleij@linaro.org>
7879 L:      linux-usb@vger.kernel.org
7880 S:      Maintained
7881 F:      drivers/usb/fotg210/
7882
7883 FARSYNC SYNCHRONOUS DRIVER
7884 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7885 S:      Supported
7886 W:      http://www.farsite.co.uk/
7887 F:      drivers/net/wan/farsync.*
7888
7889 FAULT INJECTION SUPPORT
7890 M:      Akinobu Mita <akinobu.mita@gmail.com>
7891 S:      Supported
7892 F:      Documentation/fault-injection/
7893 F:      lib/fault-inject.c
7894
7895 FBTFT Framebuffer drivers
7896 L:      dri-devel@lists.freedesktop.org
7897 L:      linux-fbdev@vger.kernel.org
7898 S:      Orphan
7899 F:      drivers/staging/fbtft/
7900
7901 FC0011 TUNER DRIVER
7902 M:      Michael Buesch <m@bues.ch>
7903 L:      linux-media@vger.kernel.org
7904 S:      Maintained
7905 F:      drivers/media/tuners/fc0011.c
7906 F:      drivers/media/tuners/fc0011.h
7907
7908 FC2580 MEDIA DRIVER
7909 M:      Antti Palosaari <crope@iki.fi>
7910 L:      linux-media@vger.kernel.org
7911 S:      Maintained
7912 W:      https://linuxtv.org
7913 W:      http://palosaari.fi/linux/
7914 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7915 T:      git git://linuxtv.org/anttip/media_tree.git
7916 F:      drivers/media/tuners/fc2580*
7917
7918 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7919 M:      Hannes Reinecke <hare@suse.de>
7920 L:      linux-scsi@vger.kernel.org
7921 S:      Supported
7922 W:      www.Open-FCoE.org
7923 F:      drivers/scsi/fcoe/
7924 F:      drivers/scsi/libfc/
7925 F:      include/scsi/fc/
7926 F:      include/scsi/libfc.h
7927 F:      include/scsi/libfcoe.h
7928 F:      include/uapi/scsi/fc/
7929
7930 FILE LOCKING (flock() and fcntl()/lockf())
7931 M:      Jeff Layton <jlayton@kernel.org>
7932 M:      Chuck Lever <chuck.lever@oracle.com>
7933 L:      linux-fsdevel@vger.kernel.org
7934 S:      Maintained
7935 F:      fs/fcntl.c
7936 F:      fs/locks.c
7937 F:      include/linux/fcntl.h
7938 F:      include/uapi/linux/fcntl.h
7939
7940 FILESYSTEM DIRECT ACCESS (DAX)
7941 M:      Dan Williams <dan.j.williams@intel.com>
7942 R:      Matthew Wilcox <willy@infradead.org>
7943 R:      Jan Kara <jack@suse.cz>
7944 L:      linux-fsdevel@vger.kernel.org
7945 L:      nvdimm@lists.linux.dev
7946 S:      Supported
7947 F:      fs/dax.c
7948 F:      include/linux/dax.h
7949 F:      include/trace/events/fs_dax.h
7950
7951 FILESYSTEMS (VFS and infrastructure)
7952 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7953 M:      Christian Brauner <brauner@kernel.org>
7954 L:      linux-fsdevel@vger.kernel.org
7955 S:      Maintained
7956 F:      fs/*
7957 F:      include/linux/fs.h
7958 F:      include/linux/fs_types.h
7959 F:      include/uapi/linux/fs.h
7960 F:      include/uapi/linux/openat2.h
7961
7962 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7963 M:      Riku Voipio <riku.voipio@iki.fi>
7964 L:      linux-hwmon@vger.kernel.org
7965 S:      Maintained
7966 F:      drivers/hwmon/f75375s.c
7967 F:      include/linux/f75375s.h
7968
7969 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7970 M:      Clemens Ladisch <clemens@ladisch.de>
7971 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7972 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7973 S:      Maintained
7974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7975 F:      include/uapi/sound/firewire.h
7976 F:      sound/firewire/
7977
7978 FIREWIRE MEDIA DRIVERS (firedtv)
7979 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7980 L:      linux-media@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/mchehab/linux-media.git
7984 F:      drivers/media/firewire/
7985
7986 FIREWIRE SBP-2 TARGET
7987 M:      Chris Boot <bootc@bootc.net>
7988 L:      linux-scsi@vger.kernel.org
7989 L:      target-devel@vger.kernel.org
7990 L:      linux1394-devel@lists.sourceforge.net
7991 S:      Maintained
7992 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7993 F:      drivers/target/sbp/
7994
7995 FIREWIRE SUBSYSTEM
7996 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7997 M:      Takashi Sakamoto <takaswie@kernel.org>
7998 L:      linux1394-devel@lists.sourceforge.net
7999 S:      Maintained
8000 W:      http://ieee1394.docs.kernel.org/
8001 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
8002 F:      drivers/firewire/
8003 F:      include/linux/firewire.h
8004 F:      include/uapi/linux/firewire*.h
8005 F:      tools/firewire/
8006
8007 FIRMWARE FRAMEWORK FOR ARMV8-A
8008 M:      Sudeep Holla <sudeep.holla@arm.com>
8009 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8010 S:      Maintained
8011 F:      drivers/firmware/arm_ffa/
8012 F:      include/linux/arm_ffa.h
8013
8014 FIRMWARE LOADER (request_firmware)
8015 M:      Luis Chamberlain <mcgrof@kernel.org>
8016 M:      Russ Weight <russell.h.weight@intel.com>
8017 L:      linux-kernel@vger.kernel.org
8018 S:      Maintained
8019 F:      Documentation/firmware_class/
8020 F:      drivers/base/firmware_loader/
8021 F:      include/linux/firmware.h
8022
8023 FLEXTIMER FTM-QUADDEC DRIVER
8024 M:      Patrick Havelange <patrick.havelange@essensium.com>
8025 L:      linux-iio@vger.kernel.org
8026 S:      Maintained
8027 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
8028 F:      drivers/counter/ftm-quaddec.c
8029
8030 FLOPPY DRIVER
8031 M:      Denis Efremov <efremov@linux.com>
8032 L:      linux-block@vger.kernel.org
8033 S:      Odd Fixes
8034 F:      drivers/block/floppy.c
8035
8036 FLYSKY FSIA6B RC RECEIVER
8037 M:      Markus Koch <markus@notsyncing.net>
8038 L:      linux-input@vger.kernel.org
8039 S:      Maintained
8040 F:      drivers/input/joystick/fsia6b.c
8041
8042 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
8043 M:      Geoffrey D. Bennett <g@b4.vu>
8044 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8045 S:      Maintained
8046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
8047 F:      sound/usb/mixer_scarlett_gen2.c
8048
8049 FORCEDETH GIGABIT ETHERNET DRIVER
8050 M:      Rain River <rain.1986.08.12@gmail.com>
8051 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
8052 L:      netdev@vger.kernel.org
8053 S:      Maintained
8054 F:      drivers/net/ethernet/nvidia/*
8055
8056 FORTIFY_SOURCE
8057 M:      Kees Cook <keescook@chromium.org>
8058 L:      linux-hardening@vger.kernel.org
8059 S:      Supported
8060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8061 F:      include/linux/fortify-string.h
8062 F:      lib/fortify_kunit.c
8063 F:      lib/memcpy_kunit.c
8064 F:      lib/strcat_kunit.c
8065 F:      lib/strscpy_kunit.c
8066 F:      lib/test_fortify/*
8067 F:      scripts/test_fortify.sh
8068 K:      \b__NO_FORTIFY\b
8069
8070 FPGA DFL DRIVERS
8071 M:      Wu Hao <hao.wu@intel.com>
8072 R:      Tom Rix <trix@redhat.com>
8073 L:      linux-fpga@vger.kernel.org
8074 S:      Maintained
8075 F:      Documentation/ABI/testing/sysfs-bus-dfl*
8076 F:      Documentation/fpga/dfl.rst
8077 F:      drivers/fpga/dfl*
8078 F:      drivers/uio/uio_dfl.c
8079 F:      include/linux/dfl.h
8080 F:      include/uapi/linux/fpga-dfl.h
8081
8082 FPGA MANAGER FRAMEWORK
8083 M:      Moritz Fischer <mdf@kernel.org>
8084 M:      Wu Hao <hao.wu@intel.com>
8085 M:      Xu Yilun <yilun.xu@intel.com>
8086 R:      Tom Rix <trix@redhat.com>
8087 L:      linux-fpga@vger.kernel.org
8088 S:      Maintained
8089 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
8090 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
8091 F:      Documentation/devicetree/bindings/fpga/
8092 F:      Documentation/driver-api/fpga/
8093 F:      Documentation/fpga/
8094 F:      drivers/fpga/
8095 F:      include/linux/fpga/
8096
8097 FPU EMULATOR
8098 M:      Bill Metzenthen <billm@melbpc.org.au>
8099 S:      Maintained
8100 W:      https://floatingpoint.billm.au/
8101 F:      arch/x86/math-emu/
8102
8103 FRAMEBUFFER CORE
8104 M:      Daniel Vetter <daniel@ffwll.ch>
8105 S:      Odd Fixes
8106 T:      git git://anongit.freedesktop.org/drm/drm-misc
8107 F:      drivers/video/fbdev/core/
8108
8109 FRAMEBUFFER LAYER
8110 M:      Helge Deller <deller@gmx.de>
8111 L:      linux-fbdev@vger.kernel.org
8112 L:      dri-devel@lists.freedesktop.org
8113 S:      Maintained
8114 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
8115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
8116 F:      Documentation/fb/
8117 F:      drivers/video/
8118 F:      include/linux/fb.h
8119 F:      include/uapi/linux/fb.h
8120 F:      include/uapi/video/
8121 F:      include/video/
8122
8123 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
8124 M:      Horia Geantă <horia.geanta@nxp.com>
8125 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
8126 M:      Gaurav Jain <gaurav.jain@nxp.com>
8127 L:      linux-crypto@vger.kernel.org
8128 S:      Maintained
8129 F:      Documentation/devicetree/bindings/crypto/fsl,sec-v4.0*
8130 F:      drivers/crypto/caam/
8131
8132 FREESCALE COLDFIRE M5441X MMC DRIVER
8133 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
8134 L:      linux-mmc@vger.kernel.org
8135 S:      Maintained
8136 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
8137 F:      include/linux/platform_data/mmc-esdhc-mcf.h
8138
8139 FREESCALE DIU FRAMEBUFFER DRIVER
8140 M:      Timur Tabi <timur@kernel.org>
8141 L:      linux-fbdev@vger.kernel.org
8142 S:      Maintained
8143 F:      drivers/video/fbdev/fsl-diu-fb.*
8144
8145 FREESCALE DMA DRIVER
8146 M:      Li Yang <leoyang.li@nxp.com>
8147 M:      Zhang Wei <zw@zh-kernel.org>
8148 L:      linuxppc-dev@lists.ozlabs.org
8149 S:      Maintained
8150 F:      drivers/dma/fsldma.*
8151
8152 FREESCALE DSPI DRIVER
8153 M:      Vladimir Oltean <olteanv@gmail.com>
8154 L:      linux-spi@vger.kernel.org
8155 S:      Maintained
8156 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
8157 F:      drivers/spi/spi-fsl-dspi.c
8158 F:      include/linux/spi/spi-fsl-dspi.h
8159
8160 FREESCALE ENETC ETHERNET DRIVERS
8161 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8162 L:      netdev@vger.kernel.org
8163 S:      Maintained
8164 F:      drivers/net/ethernet/freescale/enetc/
8165
8166 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
8167 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
8168 L:      netdev@vger.kernel.org
8169 S:      Maintained
8170 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
8171 F:      drivers/net/ethernet/freescale/gianfar*
8172
8173 FREESCALE GPMI NAND DRIVER
8174 M:      Han Xu <han.xu@nxp.com>
8175 L:      linux-mtd@lists.infradead.org
8176 S:      Maintained
8177 F:      drivers/mtd/nand/raw/gpmi-nand/*
8178
8179 FREESCALE I2C CPM DRIVER
8180 M:      Jochen Friedrich <jochen@scram.de>
8181 L:      linuxppc-dev@lists.ozlabs.org
8182 L:      linux-i2c@vger.kernel.org
8183 S:      Maintained
8184 F:      drivers/i2c/busses/i2c-cpm.c
8185
8186 FREESCALE IMX / MXC FEC DRIVER
8187 M:      Wei Fang <wei.fang@nxp.com>
8188 R:      Shenwei Wang <shenwei.wang@nxp.com>
8189 R:      Clark Wang <xiaoning.wang@nxp.com>
8190 R:      NXP Linux Team <linux-imx@nxp.com>
8191 L:      netdev@vger.kernel.org
8192 S:      Maintained
8193 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8194 F:      drivers/net/ethernet/freescale/fec.h
8195 F:      drivers/net/ethernet/freescale/fec_main.c
8196 F:      drivers/net/ethernet/freescale/fec_ptp.c
8197
8198 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8199 M:      Sascha Hauer <s.hauer@pengutronix.de>
8200 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8201 L:      linux-fbdev@vger.kernel.org
8202 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8203 S:      Maintained
8204 F:      drivers/video/fbdev/imxfb.c
8205
8206 FREESCALE IMX DDR PMU DRIVER
8207 M:      Frank Li <Frank.li@nxp.com>
8208 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8209 S:      Maintained
8210 F:      Documentation/admin-guide/perf/imx-ddr.rst
8211 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8212 F:      drivers/perf/fsl_imx8_ddr_perf.c
8213
8214 FREESCALE IMX I2C DRIVER
8215 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8216 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8217 L:      linux-i2c@vger.kernel.org
8218 S:      Maintained
8219 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8220 F:      drivers/i2c/busses/i2c-imx.c
8221
8222 FREESCALE IMX LPI2C DRIVER
8223 M:      Dong Aisheng <aisheng.dong@nxp.com>
8224 L:      linux-i2c@vger.kernel.org
8225 L:      linux-imx@nxp.com
8226 S:      Maintained
8227 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8228 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8229
8230 FREESCALE MPC I2C DRIVER
8231 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8232 L:      linux-i2c@vger.kernel.org
8233 S:      Maintained
8234 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8235 F:      drivers/i2c/busses/i2c-mpc.c
8236
8237 FREESCALE QORIQ DPAA ETHERNET DRIVER
8238 M:      Madalin Bucur <madalin.bucur@nxp.com>
8239 L:      netdev@vger.kernel.org
8240 S:      Maintained
8241 F:      drivers/net/ethernet/freescale/dpaa
8242
8243 FREESCALE QORIQ DPAA FMAN DRIVER
8244 M:      Madalin Bucur <madalin.bucur@nxp.com>
8245 R:      Sean Anderson <sean.anderson@seco.com>
8246 L:      netdev@vger.kernel.org
8247 S:      Maintained
8248 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8249 F:      drivers/net/ethernet/freescale/fman
8250
8251 FREESCALE QORIQ PTP CLOCK DRIVER
8252 M:      Yangbo Lu <yangbo.lu@nxp.com>
8253 L:      netdev@vger.kernel.org
8254 S:      Maintained
8255 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8256 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8257 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8258 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8259 F:      drivers/ptp/ptp_qoriq.c
8260 F:      drivers/ptp/ptp_qoriq_debugfs.c
8261 F:      include/linux/fsl/ptp_qoriq.h
8262
8263 FREESCALE QUAD SPI DRIVER
8264 M:      Han Xu <han.xu@nxp.com>
8265 L:      linux-spi@vger.kernel.org
8266 S:      Maintained
8267 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8268 F:      drivers/spi/spi-fsl-qspi.c
8269
8270 FREESCALE QUICC ENGINE LIBRARY
8271 M:      Qiang Zhao <qiang.zhao@nxp.com>
8272 L:      linuxppc-dev@lists.ozlabs.org
8273 S:      Maintained
8274 F:      drivers/soc/fsl/qe/
8275 F:      include/soc/fsl/qe/
8276
8277 FREESCALE QUICC ENGINE QMC DRIVER
8278 M:      Herve Codina <herve.codina@bootlin.com>
8279 L:      linuxppc-dev@lists.ozlabs.org
8280 S:      Maintained
8281 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-scc-qmc.yaml
8282 F:      drivers/soc/fsl/qe/qmc.c
8283 F:      include/soc/fsl/qe/qmc.h
8284
8285 FREESCALE QUICC ENGINE TSA DRIVER
8286 M:      Herve Codina <herve.codina@bootlin.com>
8287 L:      linuxppc-dev@lists.ozlabs.org
8288 S:      Maintained
8289 F:      Documentation/devicetree/bindings/soc/fsl/cpm_qe/fsl,cpm1-tsa.yaml
8290 F:      drivers/soc/fsl/qe/tsa.c
8291 F:      drivers/soc/fsl/qe/tsa.h
8292 F:      include/dt-bindings/soc/cpm1-fsl,tsa.h
8293
8294 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8295 M:      Li Yang <leoyang.li@nxp.com>
8296 L:      netdev@vger.kernel.org
8297 L:      linuxppc-dev@lists.ozlabs.org
8298 S:      Maintained
8299 F:      drivers/net/ethernet/freescale/ucc_geth*
8300
8301 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8302 M:      Zhao Qiang <qiang.zhao@nxp.com>
8303 L:      netdev@vger.kernel.org
8304 L:      linuxppc-dev@lists.ozlabs.org
8305 S:      Maintained
8306 F:      drivers/net/wan/fsl_ucc_hdlc*
8307
8308 FREESCALE QUICC ENGINE UCC UART DRIVER
8309 M:      Timur Tabi <timur@kernel.org>
8310 L:      linuxppc-dev@lists.ozlabs.org
8311 S:      Maintained
8312 F:      drivers/tty/serial/ucc_uart.c
8313
8314 FREESCALE SOC DRIVERS
8315 M:      Li Yang <leoyang.li@nxp.com>
8316 L:      linuxppc-dev@lists.ozlabs.org
8317 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8318 S:      Maintained
8319 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8320 F:      Documentation/devicetree/bindings/soc/fsl/
8321 F:      drivers/soc/fsl/
8322 F:      include/linux/fsl/
8323 F:      include/soc/fsl/
8324
8325 FREESCALE SOC FS_ENET DRIVER
8326 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8327 L:      linuxppc-dev@lists.ozlabs.org
8328 L:      netdev@vger.kernel.org
8329 S:      Maintained
8330 F:      drivers/net/ethernet/freescale/fs_enet/
8331 F:      include/linux/fs_enet_pd.h
8332
8333 FREESCALE SOC SOUND DRIVERS
8334 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8335 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8336 R:      Fabio Estevam <festevam@gmail.com>
8337 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8338 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8339 L:      linuxppc-dev@lists.ozlabs.org
8340 S:      Maintained
8341 F:      sound/soc/fsl/fsl*
8342 F:      sound/soc/fsl/imx*
8343 F:      sound/soc/fsl/mpc8610_hpcd.c
8344
8345 FREESCALE SOC SOUND QMC DRIVER
8346 M:      Herve Codina <herve.codina@bootlin.com>
8347 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8348 L:      linuxppc-dev@lists.ozlabs.org
8349 S:      Maintained
8350 F:      Documentation/devicetree/bindings/sound/fsl,qmc-audio.yaml
8351 F:      sound/soc/fsl/fsl_qmc_audio.c
8352
8353 FREESCALE USB PERIPHERAL DRIVERS
8354 M:      Li Yang <leoyang.li@nxp.com>
8355 L:      linux-usb@vger.kernel.org
8356 L:      linuxppc-dev@lists.ozlabs.org
8357 S:      Maintained
8358 F:      drivers/usb/gadget/udc/fsl*
8359
8360 FREESCALE USB PHY DRIVER
8361 M:      Ran Wang <ran.wang_1@nxp.com>
8362 L:      linux-usb@vger.kernel.org
8363 L:      linuxppc-dev@lists.ozlabs.org
8364 S:      Maintained
8365 F:      drivers/usb/phy/phy-fsl-usb*
8366
8367 FREEVXFS FILESYSTEM
8368 M:      Christoph Hellwig <hch@infradead.org>
8369 S:      Maintained
8370 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8371 F:      fs/freevxfs/
8372
8373 FREEZER
8374 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8375 M:      Pavel Machek <pavel@ucw.cz>
8376 L:      linux-pm@vger.kernel.org
8377 S:      Supported
8378 F:      Documentation/power/freezing-of-tasks.rst
8379 F:      include/linux/freezer.h
8380 F:      kernel/freezer.c
8381
8382 FRONTSWAP API
8383 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8384 L:      linux-kernel@vger.kernel.org
8385 S:      Maintained
8386 F:      include/linux/frontswap.h
8387 F:      mm/frontswap.c
8388
8389 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8390 M:      David Howells <dhowells@redhat.com>
8391 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8392 S:      Supported
8393 F:      Documentation/filesystems/caching/
8394 F:      fs/fscache/
8395 F:      include/linux/fscache*.h
8396
8397 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8398 M:      Eric Biggers <ebiggers@kernel.org>
8399 M:      Theodore Y. Ts'o <tytso@mit.edu>
8400 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8401 L:      linux-fscrypt@vger.kernel.org
8402 S:      Supported
8403 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8404 T:      git https://git.kernel.org/pub/scm/fs/fscrypt/linux.git
8405 F:      Documentation/filesystems/fscrypt.rst
8406 F:      fs/crypto/
8407 F:      include/linux/fscrypt.h
8408 F:      include/uapi/linux/fscrypt.h
8409
8410 FSI SUBSYSTEM
8411 M:      Jeremy Kerr <jk@ozlabs.org>
8412 M:      Joel Stanley <joel@jms.id.au>
8413 R:      Alistar Popple <alistair@popple.id.au>
8414 R:      Eddie James <eajames@linux.ibm.com>
8415 L:      linux-fsi@lists.ozlabs.org
8416 S:      Supported
8417 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8418 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8419 F:      drivers/fsi/
8420 F:      include/linux/fsi*.h
8421 F:      include/trace/events/fsi*.h
8422
8423 FSI-ATTACHED I2C DRIVER
8424 M:      Eddie James <eajames@linux.ibm.com>
8425 L:      linux-i2c@vger.kernel.org
8426 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8427 S:      Maintained
8428 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8429 F:      drivers/i2c/busses/i2c-fsi.c
8430
8431 FSI-ATTACHED SPI DRIVER
8432 M:      Eddie James <eajames@linux.ibm.com>
8433 L:      linux-spi@vger.kernel.org
8434 S:      Maintained
8435 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8436 F:      drivers/spi/spi-fsi.c
8437
8438 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8439 M:      Jan Kara <jack@suse.cz>
8440 R:      Amir Goldstein <amir73il@gmail.com>
8441 L:      linux-fsdevel@vger.kernel.org
8442 S:      Maintained
8443 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8444 F:      fs/notify/
8445 F:      include/linux/fsnotify*.h
8446
8447 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8448 M:      Eric Biggers <ebiggers@kernel.org>
8449 M:      Theodore Y. Ts'o <tytso@mit.edu>
8450 L:      fsverity@lists.linux.dev
8451 S:      Supported
8452 Q:      https://patchwork.kernel.org/project/fsverity/list/
8453 T:      git https://git.kernel.org/pub/scm/fs/fsverity/linux.git
8454 F:      Documentation/filesystems/fsverity.rst
8455 F:      fs/verity/
8456 F:      include/linux/fsverity.h
8457 F:      include/uapi/linux/fsverity.h
8458
8459 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8460 M:      Michael Zaidman <michael.zaidman@gmail.com>
8461 L:      linux-i2c@vger.kernel.org
8462 L:      linux-input@vger.kernel.org
8463 S:      Maintained
8464 F:      drivers/hid/hid-ft260.c
8465
8466 FUJITSU LAPTOP EXTRAS
8467 M:      Jonathan Woithe <jwoithe@just42.net>
8468 L:      platform-driver-x86@vger.kernel.org
8469 S:      Maintained
8470 F:      drivers/platform/x86/fujitsu-laptop.c
8471
8472 FUJITSU TABLET EXTRAS
8473 M:      Robert Gerlach <khnz@gmx.de>
8474 L:      platform-driver-x86@vger.kernel.org
8475 S:      Maintained
8476 F:      drivers/platform/x86/fujitsu-tablet.c
8477
8478 FUNCTION HOOKS (FTRACE)
8479 M:      Steven Rostedt <rostedt@goodmis.org>
8480 M:      Masami Hiramatsu <mhiramat@kernel.org>
8481 R:      Mark Rutland <mark.rutland@arm.com>
8482 L:      linux-kernel@vger.kernel.org
8483 L:      linux-trace-kernel@vger.kernel.org
8484 S:      Maintained
8485 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
8486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
8487 F:      Documentation/trace/ftrace*
8488 F:      arch/*/*/*/*ftrace*
8489 F:      arch/*/*/*ftrace*
8490 F:      include/*/ftrace.h
8491 F:      kernel/trace/fgraph.c
8492 F:      kernel/trace/ftrace*
8493 F:      samples/ftrace
8494
8495 FUNGIBLE ETHERNET DRIVERS
8496 M:      Dimitris Michailidis <dmichail@fungible.com>
8497 L:      netdev@vger.kernel.org
8498 S:      Supported
8499 F:      drivers/net/ethernet/fungible/
8500
8501 FUSE: FILESYSTEM IN USERSPACE
8502 M:      Miklos Szeredi <miklos@szeredi.hu>
8503 L:      linux-fsdevel@vger.kernel.org
8504 S:      Maintained
8505 W:      https://github.com/libfuse/
8506 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8507 F:      Documentation/filesystems/fuse.rst
8508 F:      fs/fuse/
8509 F:      include/uapi/linux/fuse.h
8510
8511 FUTEX SUBSYSTEM
8512 M:      Thomas Gleixner <tglx@linutronix.de>
8513 M:      Ingo Molnar <mingo@redhat.com>
8514 R:      Peter Zijlstra <peterz@infradead.org>
8515 R:      Darren Hart <dvhart@infradead.org>
8516 R:      Davidlohr Bueso <dave@stgolabs.net>
8517 R:      André Almeida <andrealmeid@igalia.com>
8518 L:      linux-kernel@vger.kernel.org
8519 S:      Maintained
8520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8521 F:      Documentation/locking/*futex*
8522 F:      include/asm-generic/futex.h
8523 F:      include/linux/futex.h
8524 F:      include/uapi/linux/futex.h
8525 F:      kernel/futex/*
8526 F:      tools/perf/bench/futex*
8527 F:      tools/testing/selftests/futex/
8528
8529 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8530 M:      Tim Harvey <tharvey@gateworks.com>
8531 S:      Maintained
8532 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8533 F:      Documentation/hwmon/gsc-hwmon.rst
8534 F:      drivers/hwmon/gsc-hwmon.c
8535 F:      drivers/mfd/gateworks-gsc.c
8536 F:      include/linux/mfd/gsc.h
8537 F:      include/linux/platform_data/gsc_hwmon.h
8538
8539 GCC PLUGINS
8540 M:      Kees Cook <keescook@chromium.org>
8541 L:      linux-hardening@vger.kernel.org
8542 S:      Maintained
8543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
8544 F:      Documentation/kbuild/gcc-plugins.rst
8545 F:      scripts/Makefile.gcc-plugins
8546 F:      scripts/gcc-plugins/
8547
8548 GCOV BASED KERNEL PROFILING
8549 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8550 S:      Maintained
8551 F:      Documentation/dev-tools/gcov.rst
8552 F:      kernel/gcov/
8553
8554 GDB KERNEL DEBUGGING HELPER SCRIPTS
8555 M:      Jan Kiszka <jan.kiszka@siemens.com>
8556 M:      Kieran Bingham <kbingham@kernel.org>
8557 S:      Supported
8558 F:      scripts/gdb/
8559
8560 GEMINI CRYPTO DRIVER
8561 M:      Corentin Labbe <clabbe@baylibre.com>
8562 L:      linux-crypto@vger.kernel.org
8563 S:      Maintained
8564 F:      drivers/crypto/gemini/
8565
8566 GEMTEK FM RADIO RECEIVER DRIVER
8567 M:      Hans Verkuil <hverkuil@xs4all.nl>
8568 L:      linux-media@vger.kernel.org
8569 S:      Maintained
8570 W:      https://linuxtv.org
8571 T:      git git://linuxtv.org/media_tree.git
8572 F:      drivers/media/radio/radio-gemtek*
8573
8574 GENERIC ARCHITECTURE TOPOLOGY
8575 M:      Sudeep Holla <sudeep.holla@arm.com>
8576 L:      linux-kernel@vger.kernel.org
8577 S:      Maintained
8578 F:      drivers/base/arch_topology.c
8579 F:      include/linux/arch_topology.h
8580
8581 GENERIC ENTRY CODE
8582 M:      Thomas Gleixner <tglx@linutronix.de>
8583 M:      Peter Zijlstra <peterz@infradead.org>
8584 M:      Andy Lutomirski <luto@kernel.org>
8585 L:      linux-kernel@vger.kernel.org
8586 S:      Maintained
8587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8588 F:      include/linux/entry-common.h
8589 F:      include/linux/entry-kvm.h
8590 F:      kernel/entry/
8591
8592 GENERIC GPIO I2C DRIVER
8593 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8594 S:      Supported
8595 F:      drivers/i2c/busses/i2c-gpio.c
8596 F:      include/linux/platform_data/i2c-gpio.h
8597
8598 GENERIC GPIO I2C MULTIPLEXER DRIVER
8599 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8600 L:      linux-i2c@vger.kernel.org
8601 S:      Supported
8602 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8603 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8604 F:      include/linux/platform_data/i2c-mux-gpio.h
8605
8606 GENERIC HDLC (WAN) DRIVERS
8607 M:      Krzysztof Halasa <khc@pm.waw.pl>
8608 S:      Maintained
8609 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8610 F:      drivers/net/wan/c101.c
8611 F:      drivers/net/wan/hd6457*
8612 F:      drivers/net/wan/hdlc*
8613 F:      drivers/net/wan/n2.c
8614 F:      drivers/net/wan/pc300too.c
8615 F:      drivers/net/wan/pci200syn.c
8616 F:      drivers/net/wan/wanxl*
8617
8618 GENERIC INCLUDE/ASM HEADER FILES
8619 M:      Arnd Bergmann <arnd@arndb.de>
8620 L:      linux-arch@vger.kernel.org
8621 S:      Maintained
8622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8623 F:      include/asm-generic/
8624 F:      include/uapi/asm-generic/
8625
8626 GENERIC PHY FRAMEWORK
8627 M:      Vinod Koul <vkoul@kernel.org>
8628 M:      Kishon Vijay Abraham I <kishon@kernel.org>
8629 L:      linux-phy@lists.infradead.org
8630 S:      Supported
8631 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8632 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8633 F:      Documentation/devicetree/bindings/phy/
8634 F:      drivers/phy/
8635 F:      include/dt-bindings/phy/
8636 F:      include/linux/phy/
8637
8638 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8639 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8640 S:      Supported
8641 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8642
8643 GENERIC PM DOMAINS
8644 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8645 M:      Kevin Hilman <khilman@kernel.org>
8646 M:      Ulf Hansson <ulf.hansson@linaro.org>
8647 L:      linux-pm@vger.kernel.org
8648 S:      Supported
8649 F:      Documentation/devicetree/bindings/power/power?domain*
8650 F:      drivers/base/power/domain*.c
8651 F:      include/linux/pm_domain.h
8652
8653 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8654 M:      Eugen Hristev <eugen.hristev@microchip.com>
8655 L:      linux-input@vger.kernel.org
8656 S:      Maintained
8657 F:      drivers/input/touchscreen/resistive-adc-touch.c
8658
8659 GENERIC STRING LIBRARY
8660 R:      Andy Shevchenko <andy@kernel.org>
8661 S:      Maintained
8662 F:      lib/string.c
8663 F:      lib/string_helpers.c
8664 F:      lib/test-string_helpers.c
8665 F:      lib/test_string.c
8666
8667 GENERIC UIO DRIVER FOR PCI DEVICES
8668 M:      "Michael S. Tsirkin" <mst@redhat.com>
8669 L:      kvm@vger.kernel.org
8670 S:      Supported
8671 F:      drivers/uio/uio_pci_generic.c
8672
8673 GENERIC VDSO LIBRARY
8674 M:      Andy Lutomirski <luto@kernel.org>
8675 M:      Thomas Gleixner <tglx@linutronix.de>
8676 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8677 L:      linux-kernel@vger.kernel.org
8678 S:      Maintained
8679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8680 F:      include/asm-generic/vdso/vsyscall.h
8681 F:      include/vdso/
8682 F:      kernel/time/vsyscall.c
8683 F:      lib/vdso/
8684
8685 GENWQE (IBM Generic Workqueue Card)
8686 M:      Frank Haverkamp <haver@linux.ibm.com>
8687 S:      Supported
8688 F:      drivers/misc/genwqe/
8689
8690 GET_MAINTAINER SCRIPT
8691 M:      Joe Perches <joe@perches.com>
8692 S:      Maintained
8693 F:      scripts/get_maintainer.pl
8694
8695 GFS2 FILE SYSTEM
8696 M:      Bob Peterson <rpeterso@redhat.com>
8697 M:      Andreas Gruenbacher <agruenba@redhat.com>
8698 L:      cluster-devel@redhat.com
8699 S:      Supported
8700 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8701 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8702 F:      Documentation/filesystems/gfs2*
8703 F:      fs/gfs2/
8704 F:      include/uapi/linux/gfs2_ondisk.h
8705
8706 GIGABYTE WMI DRIVER
8707 M:      Thomas Weißschuh <thomas@weissschuh.net>
8708 L:      platform-driver-x86@vger.kernel.org
8709 S:      Maintained
8710 F:      drivers/platform/x86/gigabyte-wmi.c
8711
8712 GNSS SUBSYSTEM
8713 M:      Johan Hovold <johan@kernel.org>
8714 S:      Maintained
8715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8716 F:      Documentation/ABI/testing/sysfs-class-gnss
8717 F:      Documentation/devicetree/bindings/gnss/
8718 F:      drivers/gnss/
8719 F:      include/linux/gnss.h
8720
8721 GO7007 MPEG CODEC
8722 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8723 L:      linux-media@vger.kernel.org
8724 S:      Maintained
8725 F:      drivers/media/usb/go7007/
8726
8727 GOODIX TOUCHSCREEN
8728 M:      Bastien Nocera <hadess@hadess.net>
8729 M:      Hans de Goede <hdegoede@redhat.com>
8730 L:      linux-input@vger.kernel.org
8731 S:      Maintained
8732 F:      drivers/input/touchscreen/goodix*
8733
8734 GOOGLE ETHERNET DRIVERS
8735 M:      Jeroen de Borst <jeroendb@google.com>
8736 M:      Praveen Kaligineedi <pkaligineedi@google.com>
8737 R:      Shailend Chand <shailend@google.com>
8738 L:      netdev@vger.kernel.org
8739 S:      Supported
8740 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8741 F:      drivers/net/ethernet/google
8742
8743 GPD POCKET FAN DRIVER
8744 M:      Hans de Goede <hdegoede@redhat.com>
8745 L:      platform-driver-x86@vger.kernel.org
8746 S:      Maintained
8747 F:      drivers/platform/x86/gpd-pocket-fan.c
8748
8749 GPIO ACPI SUPPORT
8750 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8751 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8752 L:      linux-gpio@vger.kernel.org
8753 L:      linux-acpi@vger.kernel.org
8754 S:      Supported
8755 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8756 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8757 F:      drivers/gpio/gpiolib-acpi.c
8758 F:      drivers/gpio/gpiolib-acpi.h
8759
8760 GPIO AGGREGATOR
8761 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8762 L:      linux-gpio@vger.kernel.org
8763 S:      Supported
8764 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8765 F:      drivers/gpio/gpio-aggregator.c
8766
8767 GPIO IR Transmitter
8768 M:      Sean Young <sean@mess.org>
8769 L:      linux-media@vger.kernel.org
8770 S:      Maintained
8771 F:      Documentation/devicetree/bindings/leds/irled/gpio-ir-tx.yaml
8772 F:      drivers/media/rc/gpio-ir-tx.c
8773
8774 GPIO MOCKUP DRIVER
8775 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8776 L:      linux-gpio@vger.kernel.org
8777 S:      Maintained
8778 F:      drivers/gpio/gpio-mockup.c
8779 F:      tools/testing/selftests/gpio/
8780
8781 GPIO REGMAP
8782 R:      Michael Walle <michael@walle.cc>
8783 S:      Maintained
8784 F:      drivers/gpio/gpio-regmap.c
8785 F:      include/linux/gpio/regmap.h
8786
8787 GPIO SUBSYSTEM
8788 M:      Linus Walleij <linus.walleij@linaro.org>
8789 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8790 L:      linux-gpio@vger.kernel.org
8791 S:      Maintained
8792 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8793 F:      Documentation/ABI/obsolete/sysfs-gpio
8794 F:      Documentation/ABI/testing/gpio-cdev
8795 F:      Documentation/admin-guide/gpio/
8796 F:      Documentation/devicetree/bindings/gpio/
8797 F:      Documentation/driver-api/gpio/
8798 F:      drivers/gpio/
8799 F:      include/dt-bindings/gpio/
8800 F:      include/linux/gpio.h
8801 F:      include/linux/gpio/
8802 F:      include/linux/of_gpio.h
8803 F:      include/uapi/linux/gpio.h
8804 F:      tools/gpio/
8805
8806 GRE DEMULTIPLEXER DRIVER
8807 M:      Dmitry Kozlov <xeb@mail.ru>
8808 L:      netdev@vger.kernel.org
8809 S:      Maintained
8810 F:      include/net/gre.h
8811 F:      net/ipv4/gre_demux.c
8812 F:      net/ipv4/gre_offload.c
8813
8814 GRETH 10/100/1G Ethernet MAC device driver
8815 M:      Andreas Larsson <andreas@gaisler.com>
8816 L:      netdev@vger.kernel.org
8817 S:      Maintained
8818 F:      drivers/net/ethernet/aeroflex/
8819
8820 GREYBUS AUDIO PROTOCOLS DRIVERS
8821 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8822 M:      Mark Greer <mgreer@animalcreek.com>
8823 S:      Maintained
8824 F:      drivers/staging/greybus/audio_apbridgea.c
8825 F:      drivers/staging/greybus/audio_apbridgea.h
8826 F:      drivers/staging/greybus/audio_codec.c
8827 F:      drivers/staging/greybus/audio_codec.h
8828 F:      drivers/staging/greybus/audio_gb.c
8829 F:      drivers/staging/greybus/audio_manager.c
8830 F:      drivers/staging/greybus/audio_manager.h
8831 F:      drivers/staging/greybus/audio_manager_module.c
8832 F:      drivers/staging/greybus/audio_manager_private.h
8833 F:      drivers/staging/greybus/audio_manager_sysfs.c
8834 F:      drivers/staging/greybus/audio_module.c
8835 F:      drivers/staging/greybus/audio_topology.c
8836
8837 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8838 M:      Viresh Kumar <vireshk@kernel.org>
8839 S:      Maintained
8840 F:      drivers/staging/greybus/authentication.c
8841 F:      drivers/staging/greybus/bootrom.c
8842 F:      drivers/staging/greybus/firmware.h
8843 F:      drivers/staging/greybus/fw-core.c
8844 F:      drivers/staging/greybus/fw-download.c
8845 F:      drivers/staging/greybus/fw-management.c
8846 F:      drivers/staging/greybus/greybus_authentication.h
8847 F:      drivers/staging/greybus/greybus_firmware.h
8848 F:      drivers/staging/greybus/hid.c
8849 F:      drivers/staging/greybus/i2c.c
8850 F:      drivers/staging/greybus/spi.c
8851 F:      drivers/staging/greybus/spilib.c
8852 F:      drivers/staging/greybus/spilib.h
8853
8854 GREYBUS LOOPBACK DRIVER
8855 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8856 S:      Maintained
8857 F:      drivers/staging/greybus/loopback.c
8858
8859 GREYBUS PLATFORM DRIVERS
8860 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8861 S:      Maintained
8862 F:      drivers/staging/greybus/arche-apb-ctrl.c
8863 F:      drivers/staging/greybus/arche-platform.c
8864 F:      drivers/staging/greybus/arche_platform.h
8865
8866 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8867 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8868 S:      Maintained
8869 F:      drivers/staging/greybus/gpio.c
8870 F:      drivers/staging/greybus/light.c
8871 F:      drivers/staging/greybus/power_supply.c
8872 F:      drivers/staging/greybus/sdio.c
8873 F:      drivers/staging/greybus/spi.c
8874 F:      drivers/staging/greybus/spilib.c
8875
8876 GREYBUS SUBSYSTEM
8877 M:      Johan Hovold <johan@kernel.org>
8878 M:      Alex Elder <elder@kernel.org>
8879 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8880 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8881 S:      Maintained
8882 F:      drivers/greybus/
8883 F:      drivers/staging/greybus/
8884 F:      include/linux/greybus.h
8885 F:      include/linux/greybus/
8886
8887 GREYBUS UART PROTOCOLS DRIVERS
8888 M:      David Lin <dtwlin@gmail.com>
8889 S:      Maintained
8890 F:      drivers/staging/greybus/log.c
8891 F:      drivers/staging/greybus/uart.c
8892
8893 GS1662 VIDEO SERIALIZER
8894 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8895 L:      linux-media@vger.kernel.org
8896 S:      Maintained
8897 T:      git git://linuxtv.org/media_tree.git
8898 F:      drivers/media/spi/gs1662.c
8899
8900 GSPCA FINEPIX SUBDRIVER
8901 M:      Frank Zago <frank@zago.net>
8902 L:      linux-media@vger.kernel.org
8903 S:      Maintained
8904 T:      git git://linuxtv.org/media_tree.git
8905 F:      drivers/media/usb/gspca/finepix.c
8906
8907 GSPCA GL860 SUBDRIVER
8908 M:      Olivier Lorin <o.lorin@laposte.net>
8909 L:      linux-media@vger.kernel.org
8910 S:      Maintained
8911 T:      git git://linuxtv.org/media_tree.git
8912 F:      drivers/media/usb/gspca/gl860/
8913
8914 GSPCA M5602 SUBDRIVER
8915 M:      Erik Andren <erik.andren@gmail.com>
8916 L:      linux-media@vger.kernel.org
8917 S:      Maintained
8918 T:      git git://linuxtv.org/media_tree.git
8919 F:      drivers/media/usb/gspca/m5602/
8920
8921 GSPCA PAC207 SONIXB SUBDRIVER
8922 M:      Hans Verkuil <hverkuil@xs4all.nl>
8923 L:      linux-media@vger.kernel.org
8924 S:      Odd Fixes
8925 T:      git git://linuxtv.org/media_tree.git
8926 F:      drivers/media/usb/gspca/pac207.c
8927
8928 GSPCA SN9C20X SUBDRIVER
8929 M:      Brian Johnson <brijohn@gmail.com>
8930 L:      linux-media@vger.kernel.org
8931 S:      Maintained
8932 T:      git git://linuxtv.org/media_tree.git
8933 F:      drivers/media/usb/gspca/sn9c20x.c
8934
8935 GSPCA T613 SUBDRIVER
8936 M:      Leandro Costantino <lcostantino@gmail.com>
8937 L:      linux-media@vger.kernel.org
8938 S:      Maintained
8939 T:      git git://linuxtv.org/media_tree.git
8940 F:      drivers/media/usb/gspca/t613.c
8941
8942 GSPCA USB WEBCAM DRIVER
8943 M:      Hans Verkuil <hverkuil@xs4all.nl>
8944 L:      linux-media@vger.kernel.org
8945 S:      Odd Fixes
8946 T:      git git://linuxtv.org/media_tree.git
8947 F:      drivers/media/usb/gspca/
8948
8949 GTP (GPRS Tunneling Protocol)
8950 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8951 M:      Harald Welte <laforge@gnumonks.org>
8952 L:      osmocom-net-gprs@lists.osmocom.org
8953 S:      Maintained
8954 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8955 F:      drivers/net/gtp.c
8956
8957 GUID PARTITION TABLE (GPT)
8958 M:      Davidlohr Bueso <dave@stgolabs.net>
8959 L:      linux-efi@vger.kernel.org
8960 S:      Maintained
8961 F:      block/partitions/efi.*
8962
8963 HABANALABS PCI DRIVER
8964 M:      Oded Gabbay <ogabbay@kernel.org>
8965 L:      dri-devel@lists.freedesktop.org
8966 S:      Supported
8967 C:      irc://irc.oftc.net/dri-devel
8968 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8969 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8970 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8971 F:      drivers/accel/habanalabs/
8972 F:      include/trace/events/habanalabs.h
8973 F:      include/uapi/drm/habanalabs_accel.h
8974
8975 HACKRF MEDIA DRIVER
8976 M:      Antti Palosaari <crope@iki.fi>
8977 L:      linux-media@vger.kernel.org
8978 S:      Maintained
8979 W:      https://linuxtv.org
8980 W:      http://palosaari.fi/linux/
8981 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8982 T:      git git://linuxtv.org/anttip/media_tree.git
8983 F:      drivers/media/usb/hackrf/
8984
8985 HANDSHAKE UPCALL FOR TRANSPORT LAYER SECURITY
8986 M:      Chuck Lever <chuck.lever@oracle.com>
8987 L:      kernel-tls-handshake@lists.linux.dev
8988 L:      netdev@vger.kernel.org
8989 S:      Maintained
8990 F:      Documentation/netlink/specs/handshake.yaml
8991 F:      Documentation/networking/tls-handshake.rst
8992 F:      include/net/handshake.h
8993 F:      include/trace/events/handshake.h
8994 F:      net/handshake/
8995
8996 HANTRO VPU CODEC DRIVER
8997 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8998 M:      Philipp Zabel <p.zabel@pengutronix.de>
8999 L:      linux-media@vger.kernel.org
9000 L:      linux-rockchip@lists.infradead.org
9001 S:      Maintained
9002 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
9003 F:      Documentation/devicetree/bindings/media/rockchip,rk3568-vepu.yaml
9004 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
9005 F:      drivers/media/platform/verisilicon/
9006
9007 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
9008 M:      Frank Seidel <frank@f-seidel.de>
9009 L:      platform-driver-x86@vger.kernel.org
9010 S:      Maintained
9011 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
9012 F:      drivers/platform/x86/hdaps.c
9013
9014 HARDWARE MONITORING
9015 M:      Jean Delvare <jdelvare@suse.com>
9016 M:      Guenter Roeck <linux@roeck-us.net>
9017 L:      linux-hwmon@vger.kernel.org
9018 S:      Maintained
9019 W:      http://hwmon.wiki.kernel.org/
9020 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
9021 F:      Documentation/ABI/testing/sysfs-class-hwmon
9022 F:      Documentation/devicetree/bindings/hwmon/
9023 F:      Documentation/hwmon/
9024 F:      drivers/hwmon/
9025 F:      include/linux/hwmon*.h
9026 F:      include/trace/events/hwmon*.h
9027 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
9028
9029 HARDWARE RANDOM NUMBER GENERATOR CORE
9030 M:      Olivia Mackall <olivia@selenic.com>
9031 M:      Herbert Xu <herbert@gondor.apana.org.au>
9032 L:      linux-crypto@vger.kernel.org
9033 S:      Odd fixes
9034 F:      Documentation/admin-guide/hw_random.rst
9035 F:      Documentation/devicetree/bindings/rng/
9036 F:      drivers/char/hw_random/
9037 F:      include/linux/hw_random.h
9038
9039 HARDWARE SPINLOCK CORE
9040 M:      Ohad Ben-Cohen <ohad@wizery.com>
9041 M:      Bjorn Andersson <andersson@kernel.org>
9042 R:      Baolin Wang <baolin.wang7@gmail.com>
9043 L:      linux-remoteproc@vger.kernel.org
9044 S:      Maintained
9045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
9046 F:      Documentation/devicetree/bindings/hwlock/
9047 F:      Documentation/locking/hwspinlock.rst
9048 F:      drivers/hwspinlock/
9049 F:      include/linux/hwspinlock.h
9050
9051 HARDWARE TRACING FACILITIES
9052 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
9053 S:      Maintained
9054 F:      drivers/hwtracing/
9055
9056 HARMONY SOUND DRIVER
9057 L:      linux-parisc@vger.kernel.org
9058 S:      Maintained
9059 F:      sound/parisc/harmony.*
9060
9061 HDPVR USB VIDEO ENCODER DRIVER
9062 M:      Hans Verkuil <hverkuil@xs4all.nl>
9063 L:      linux-media@vger.kernel.org
9064 S:      Odd Fixes
9065 W:      https://linuxtv.org
9066 T:      git git://linuxtv.org/media_tree.git
9067 F:      drivers/media/usb/hdpvr/
9068
9069 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
9070 M:      Matt Hsiao <matt.hsiao@hpe.com>
9071 S:      Supported
9072 F:      drivers/misc/hpilo.[ch]
9073
9074 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
9075 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
9076 S:      Supported
9077 F:      Documentation/watchdog/hpwdt.rst
9078 F:      drivers/watchdog/hpwdt.c
9079
9080 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
9081 M:      Don Brace <don.brace@microchip.com>
9082 L:      storagedev@microchip.com
9083 L:      linux-scsi@vger.kernel.org
9084 S:      Supported
9085 F:      Documentation/scsi/hpsa.rst
9086 F:      drivers/scsi/hpsa*.[ch]
9087 F:      include/linux/cciss*.h
9088 F:      include/uapi/linux/cciss*.h
9089
9090 HFI1 DRIVER
9091 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
9092 L:      linux-rdma@vger.kernel.org
9093 S:      Supported
9094 F:      drivers/infiniband/hw/hfi1
9095
9096 HFS FILESYSTEM
9097 L:      linux-fsdevel@vger.kernel.org
9098 S:      Orphan
9099 F:      Documentation/filesystems/hfs.rst
9100 F:      fs/hfs/
9101
9102 HFSPLUS FILESYSTEM
9103 L:      linux-fsdevel@vger.kernel.org
9104 S:      Orphan
9105 F:      Documentation/filesystems/hfsplus.rst
9106 F:      fs/hfsplus/
9107
9108 HGA FRAMEBUFFER DRIVER
9109 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
9110 L:      linux-nvidia@lists.surfsouth.com
9111 S:      Maintained
9112 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
9113 F:      drivers/video/fbdev/hgafb.c
9114
9115 HIBERNATION (aka Software Suspend, aka swsusp)
9116 M:      "Rafael J. Wysocki" <rafael@kernel.org>
9117 M:      Pavel Machek <pavel@ucw.cz>
9118 L:      linux-pm@vger.kernel.org
9119 S:      Supported
9120 B:      https://bugzilla.kernel.org
9121 F:      arch/*/include/asm/suspend*.h
9122 F:      arch/x86/power/
9123 F:      drivers/base/power/
9124 F:      include/linux/freezer.h
9125 F:      include/linux/pm.h
9126 F:      include/linux/suspend.h
9127 F:      kernel/power/
9128
9129 HID CORE LAYER
9130 M:      Jiri Kosina <jikos@kernel.org>
9131 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
9132 L:      linux-input@vger.kernel.org
9133 S:      Maintained
9134 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
9135 F:      Documentation/hid/
9136 F:      drivers/hid/
9137 F:      include/linux/hid*
9138 F:      include/uapi/linux/hid*
9139 F:      samples/hid/
9140 F:      tools/testing/selftests/hid/
9141
9142 HID LOGITECH DRIVERS
9143 R:      Filipe Laíns <lains@riseup.net>
9144 L:      linux-input@vger.kernel.org
9145 S:      Maintained
9146 F:      drivers/hid/hid-logitech-*
9147
9148 HID PHOENIX RC FLIGHT CONTROLLER
9149 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9150 L:      linux-input@vger.kernel.org
9151 S:      Maintained
9152 F:      drivers/hid/hid-pxrc.c
9153
9154 HID PLAYSTATION DRIVER
9155 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
9156 L:      linux-input@vger.kernel.org
9157 S:      Supported
9158 F:      drivers/hid/hid-playstation.c
9159
9160 HID SENSOR HUB DRIVERS
9161 M:      Jiri Kosina <jikos@kernel.org>
9162 M:      Jonathan Cameron <jic23@kernel.org>
9163 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
9164 L:      linux-input@vger.kernel.org
9165 L:      linux-iio@vger.kernel.org
9166 S:      Maintained
9167 F:      Documentation/hid/hid-sensor*
9168 F:      drivers/hid/hid-sensor-*
9169 F:      drivers/iio/*/hid-*
9170 F:      include/linux/hid-sensor-*
9171
9172 HID VRC-2 CAR CONTROLLER DRIVER
9173 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
9174 L:      linux-input@vger.kernel.org
9175 S:      Maintained
9176 F:      drivers/hid/hid-vrc2.c
9177
9178 HID WACOM DRIVER
9179 M:      Ping Cheng <ping.cheng@wacom.com>
9180 M:      Jason Gerecke  <jason.gerecke@wacom.com>
9181 L:      linux-input@vger.kernel.org
9182 S:      Maintained
9183 F:      drivers/hid/wacom.h
9184 F:      drivers/hid/wacom_*
9185
9186 HID++ LOGITECH DRIVERS
9187 R:      Filipe Laíns <lains@riseup.net>
9188 R:      Bastien Nocera <hadess@hadess.net>
9189 L:      linux-input@vger.kernel.org
9190 S:      Maintained
9191 F:      drivers/hid/hid-logitech-hidpp.c
9192
9193 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
9194 M:      Thomas Gleixner <tglx@linutronix.de>
9195 L:      linux-kernel@vger.kernel.org
9196 S:      Maintained
9197 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
9198 F:      Documentation/timers/
9199 F:      include/linux/clockchips.h
9200 F:      include/linux/hrtimer.h
9201 F:      kernel/time/clockevents.c
9202 F:      kernel/time/hrtimer.c
9203 F:      kernel/time/timer_*.c
9204
9205 HIGH-SPEED SCC DRIVER FOR AX.25
9206 L:      linux-hams@vger.kernel.org
9207 S:      Orphan
9208 F:      drivers/net/hamradio/scc.c
9209
9210 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
9211 M:      HighPoint Linux Team <linux@highpoint-tech.com>
9212 S:      Supported
9213 W:      http://www.highpoint-tech.com
9214 F:      Documentation/scsi/hptiop.rst
9215 F:      drivers/scsi/hptiop.c
9216
9217 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9218 M:      John Stultz <jstultz@google.com>
9219 L:      linux-kernel@vger.kernel.org
9220 S:      Maintained
9221 F:      drivers/misc/hisi_hikey_usb.c
9222
9223 HIMAX HX83112B TOUCHSCREEN SUPPORT
9224 M:      Job Noorman <job@noorman.info>
9225 L:      linux-input@vger.kernel.org
9226 S:      Maintained
9227 F:      Documentation/devicetree/bindings/input/touchscreen/himax,hx83112b.yaml
9228 F:      drivers/input/touchscreen/himax_hx83112b.c
9229
9230 HIPPI
9231 M:      Jes Sorensen <jes@trained-monkey.org>
9232 L:      linux-hippi@sunsite.dk
9233 S:      Maintained
9234 F:      drivers/net/hippi/
9235 F:      include/linux/hippidevice.h
9236 F:      include/uapi/linux/if_hippi.h
9237 F:      net/802/hippi.c
9238
9239 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
9240 M:      Kurt Kanzenbach <kurt@linutronix.de>
9241 L:      netdev@vger.kernel.org
9242 S:      Maintained
9243 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
9244 F:      drivers/net/dsa/hirschmann/*
9245 F:      include/linux/platform_data/hirschmann-hellcreek.h
9246 F:      net/dsa/tag_hellcreek.c
9247
9248 HISILICON DMA DRIVER
9249 M:      Zhou Wang <wangzhou1@hisilicon.com>
9250 M:      Jie Hai <haijie1@huawei.com>
9251 L:      dmaengine@vger.kernel.org
9252 S:      Maintained
9253 F:      drivers/dma/hisi_dma.c
9254
9255 HISILICON GPIO DRIVER
9256 M:      Jay Fang <f.fangjian@huawei.com>
9257 L:      linux-gpio@vger.kernel.org
9258 S:      Maintained
9259 F:      Documentation/devicetree/bindings/gpio/hisilicon,ascend910-gpio.yaml
9260 F:      drivers/gpio/gpio-hisi.c
9261
9262 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
9263 M:      Longfang Liu <liulongfang@huawei.com>
9264 L:      linux-crypto@vger.kernel.org
9265 S:      Maintained
9266 F:      Documentation/ABI/testing/debugfs-hisi-hpre
9267 F:      drivers/crypto/hisilicon/hpre/hpre.h
9268 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
9269 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9270
9271 HISILICON HNS3 PMU DRIVER
9272 M:      Guangbin Huang <huangguangbin2@huawei.com>
9273 S:      Supported
9274 F:      Documentation/admin-guide/perf/hns3-pmu.rst
9275 F:      drivers/perf/hisilicon/hns3_pmu.c
9276
9277 HISILICON I2C CONTROLLER DRIVER
9278 M:      Yicong Yang <yangyicong@hisilicon.com>
9279 L:      linux-i2c@vger.kernel.org
9280 S:      Maintained
9281 W:      https://www.hisilicon.com
9282 F:      Documentation/devicetree/bindings/i2c/hisilicon,ascend910-i2c.yaml
9283 F:      drivers/i2c/busses/i2c-hisi.c
9284
9285 HISILICON LPC BUS DRIVER
9286 M:      Jay Fang <f.fangjian@huawei.com>
9287 S:      Maintained
9288 W:      http://www.hisilicon.com
9289 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9290 F:      drivers/bus/hisi_lpc.c
9291
9292 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9293 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9294 M:      Salil Mehta <salil.mehta@huawei.com>
9295 L:      netdev@vger.kernel.org
9296 S:      Maintained
9297 W:      http://www.hisilicon.com
9298 F:      drivers/net/ethernet/hisilicon/hns3/
9299
9300 HISILICON NETWORK SUBSYSTEM DRIVER
9301 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9302 M:      Salil Mehta <salil.mehta@huawei.com>
9303 L:      netdev@vger.kernel.org
9304 S:      Maintained
9305 W:      http://www.hisilicon.com
9306 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9307 F:      drivers/net/ethernet/hisilicon/
9308
9309 HISILICON PMU DRIVER
9310 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9311 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9312 S:      Supported
9313 W:      http://www.hisilicon.com
9314 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9315 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9316 F:      drivers/perf/hisilicon
9317
9318 HISILICON PTT DRIVER
9319 M:      Yicong Yang <yangyicong@hisilicon.com>
9320 M:      Jonathan Cameron <jonathan.cameron@huawei.com>
9321 L:      linux-kernel@vger.kernel.org
9322 S:      Maintained
9323 F:      Documentation/ABI/testing/sysfs-devices-hisi_ptt
9324 F:      Documentation/trace/hisi-ptt.rst
9325 F:      drivers/hwtracing/ptt/
9326 F:      tools/perf/arch/arm64/util/hisi-ptt.c
9327 F:      tools/perf/util/hisi-ptt*
9328 F:      tools/perf/util/hisi-ptt-decoder/*
9329
9330 HISILICON QM DRIVER
9331 M:      Weili Qian <qianweili@huawei.com>
9332 M:      Zhou Wang <wangzhou1@hisilicon.com>
9333 L:      linux-crypto@vger.kernel.org
9334 S:      Maintained
9335 F:      drivers/crypto/hisilicon/Kconfig
9336 F:      drivers/crypto/hisilicon/Makefile
9337 F:      drivers/crypto/hisilicon/qm.c
9338 F:      drivers/crypto/hisilicon/sgl.c
9339 F:      include/linux/hisi_acc_qm.h
9340
9341 HISILICON ROCE DRIVER
9342 M:      Haoyue Xu <xuhaoyue1@hisilicon.com>
9343 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9344 L:      linux-rdma@vger.kernel.org
9345 S:      Maintained
9346 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9347 F:      drivers/infiniband/hw/hns/
9348
9349 HISILICON SAS Controller
9350 M:      Xiang Chen <chenxiang66@hisilicon.com>
9351 S:      Supported
9352 W:      http://www.hisilicon.com
9353 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9354 F:      drivers/scsi/hisi_sas/
9355
9356 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9357 M:      Kai Ye <yekai13@huawei.com>
9358 M:      Longfang Liu <liulongfang@huawei.com>
9359 L:      linux-crypto@vger.kernel.org
9360 S:      Maintained
9361 F:      Documentation/ABI/testing/debugfs-hisi-sec
9362 F:      drivers/crypto/hisilicon/sec2/sec.h
9363 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9364 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9365 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9366
9367 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9368 M:      Jay Fang <f.fangjian@huawei.com>
9369 L:      linux-spi@vger.kernel.org
9370 S:      Maintained
9371 W:      http://www.hisilicon.com
9372 F:      drivers/spi/spi-hisi-kunpeng.c
9373
9374 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9375 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9376 L:      linux-kernel@vger.kernel.org
9377 S:      Maintained
9378 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9379 F:      drivers/spmi/hisi-spmi-controller.c
9380
9381 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9382 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9383 L:      linux-kernel@vger.kernel.org
9384 S:      Maintained
9385 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9386 F:      drivers/mfd/hi6421-spmi-pmic.c
9387
9388 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9389 M:      Weili Qian <qianweili@huawei.com>
9390 S:      Maintained
9391 F:      drivers/crypto/hisilicon/trng/trng.c
9392
9393 HISILICON V3XX SPI NOR FLASH Controller Driver
9394 M:      Jay Fang <f.fangjian@huawei.com>
9395 S:      Maintained
9396 W:      http://www.hisilicon.com
9397 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9398
9399 HISILICON ZIP Controller DRIVER
9400 M:      Yang Shen <shenyang39@huawei.com>
9401 M:      Zhou Wang <wangzhou1@hisilicon.com>
9402 L:      linux-crypto@vger.kernel.org
9403 S:      Maintained
9404 F:      Documentation/ABI/testing/debugfs-hisi-zip
9405 F:      drivers/crypto/hisilicon/zip/
9406
9407 HMM - Heterogeneous Memory Management
9408 M:      Jérôme Glisse <jglisse@redhat.com>
9409 L:      linux-mm@kvack.org
9410 S:      Maintained
9411 F:      Documentation/mm/hmm.rst
9412 F:      include/linux/hmm*
9413 F:      lib/test_hmm*
9414 F:      mm/hmm*
9415 F:      tools/testing/selftests/mm/*hmm*
9416
9417 HOST AP DRIVER
9418 M:      Jouni Malinen <j@w1.fi>
9419 L:      linux-wireless@vger.kernel.org
9420 S:      Obsolete
9421 W:      http://w1.fi/hostap-driver.html
9422 F:      drivers/net/wireless/intersil/hostap/
9423
9424 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9425 L:      platform-driver-x86@vger.kernel.org
9426 S:      Orphan
9427 F:      drivers/platform/x86/hp/tc1100-wmi.c
9428
9429 HPET:   High Precision Event Timers driver
9430 M:      Clemens Ladisch <clemens@ladisch.de>
9431 S:      Maintained
9432 F:      Documentation/timers/hpet.rst
9433 F:      drivers/char/hpet.c
9434 F:      include/linux/hpet.h
9435 F:      include/uapi/linux/hpet.h
9436
9437 HPET:   x86
9438 S:      Orphan
9439 F:      arch/x86/include/asm/hpet.h
9440 F:      arch/x86/kernel/hpet.c
9441
9442 HPFS FILESYSTEM
9443 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9444 S:      Maintained
9445 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9446 F:      fs/hpfs/
9447
9448 HSI SUBSYSTEM
9449 M:      Sebastian Reichel <sre@kernel.org>
9450 S:      Maintained
9451 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9452 F:      Documentation/ABI/testing/sysfs-bus-hsi
9453 F:      Documentation/driver-api/hsi.rst
9454 F:      drivers/hsi/
9455 F:      include/linux/hsi/
9456 F:      include/uapi/linux/hsi/
9457
9458 HSO 3G MODEM DRIVER
9459 L:      linux-usb@vger.kernel.org
9460 S:      Orphan
9461 F:      drivers/net/usb/hso.c
9462
9463 HSR NETWORK PROTOCOL
9464 L:      netdev@vger.kernel.org
9465 S:      Orphan
9466 F:      net/hsr/
9467
9468 HT16K33 LED CONTROLLER DRIVER
9469 M:      Robin van der Gracht <robin@protonic.nl>
9470 S:      Maintained
9471 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9472 F:      drivers/auxdisplay/ht16k33.c
9473
9474 HTCPEN TOUCHSCREEN DRIVER
9475 M:      Pau Oliva Fora <pof@eslack.org>
9476 L:      linux-input@vger.kernel.org
9477 S:      Maintained
9478 F:      drivers/input/touchscreen/htcpen.c
9479
9480 HTE SUBSYSTEM
9481 M:      Dipen Patel <dipenp@nvidia.com>
9482 L:      timestamp@lists.linux.dev
9483 S:      Maintained
9484 Q:      https://patchwork.kernel.org/project/timestamp/list/
9485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pateldipen1984/linux.git
9486 F:      Documentation/devicetree/bindings/timestamp/
9487 F:      Documentation/driver-api/hte/
9488 F:      drivers/hte/
9489 F:      include/linux/hte.h
9490
9491 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9492 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9493 L:      linux-iio@vger.kernel.org
9494 S:      Maintained
9495 W:      http://www.st.com/
9496 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9497 F:      drivers/iio/humidity/hts221*
9498
9499 HUAWEI ETHERNET DRIVER
9500 M:      Cai Huoqing <cai.huoqing@linux.dev>
9501 L:      netdev@vger.kernel.org
9502 S:      Maintained
9503 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9504 F:      drivers/net/ethernet/huawei/hinic/
9505
9506 HUGETLB SUBSYSTEM
9507 M:      Mike Kravetz <mike.kravetz@oracle.com>
9508 M:      Muchun Song <muchun.song@linux.dev>
9509 L:      linux-mm@kvack.org
9510 S:      Maintained
9511 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9512 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9513 F:      Documentation/mm/hugetlbfs_reserv.rst
9514 F:      Documentation/mm/vmemmap_dedup.rst
9515 F:      fs/hugetlbfs/
9516 F:      include/linux/hugetlb.h
9517 F:      mm/hugetlb.c
9518 F:      mm/hugetlb_vmemmap.c
9519 F:      mm/hugetlb_vmemmap.h
9520
9521 HVA ST MEDIA DRIVER
9522 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9523 L:      linux-media@vger.kernel.org
9524 S:      Supported
9525 W:      https://linuxtv.org
9526 T:      git git://linuxtv.org/media_tree.git
9527 F:      drivers/media/platform/st/sti/hva
9528
9529 HWPOISON MEMORY FAILURE HANDLING
9530 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9531 R:      Miaohe Lin <linmiaohe@huawei.com>
9532 L:      linux-mm@kvack.org
9533 S:      Maintained
9534 F:      mm/hwpoison-inject.c
9535 F:      mm/memory-failure.c
9536
9537 HYCON HY46XX TOUCHSCREEN SUPPORT
9538 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9539 L:      linux-input@vger.kernel.org
9540 S:      Maintained
9541 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9542 F:      drivers/input/touchscreen/hycon-hy46xx.c
9543
9544 HYGON PROCESSOR SUPPORT
9545 M:      Pu Wen <puwen@hygon.cn>
9546 L:      linux-kernel@vger.kernel.org
9547 S:      Maintained
9548 F:      arch/x86/kernel/cpu/hygon.c
9549
9550 HYNIX HI556 SENSOR DRIVER
9551 M:      Shawn Tu <shawnx.tu@intel.com>
9552 L:      linux-media@vger.kernel.org
9553 S:      Maintained
9554 T:      git git://linuxtv.org/media_tree.git
9555 F:      drivers/media/i2c/hi556.c
9556
9557 HYNIX HI846 SENSOR DRIVER
9558 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9559 L:      linux-media@vger.kernel.org
9560 S:      Maintained
9561 F:      drivers/media/i2c/hi846.c
9562
9563 HYNIX HI847 SENSOR DRIVER
9564 M:      Shawn Tu <shawnx.tu@intel.com>
9565 L:      linux-media@vger.kernel.org
9566 S:      Maintained
9567 F:      drivers/media/i2c/hi847.c
9568
9569 Hyper-V/Azure CORE AND DRIVERS
9570 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9571 M:      Haiyang Zhang <haiyangz@microsoft.com>
9572 M:      Wei Liu <wei.liu@kernel.org>
9573 M:      Dexuan Cui <decui@microsoft.com>
9574 L:      linux-hyperv@vger.kernel.org
9575 S:      Supported
9576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9577 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9578 F:      Documentation/ABI/testing/debugfs-hyperv
9579 F:      Documentation/devicetree/bindings/bus/microsoft,vmbus.yaml
9580 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9581 F:      Documentation/virt/hyperv
9582 F:      arch/arm64/hyperv
9583 F:      arch/arm64/include/asm/hyperv-tlfs.h
9584 F:      arch/arm64/include/asm/mshyperv.h
9585 F:      arch/x86/hyperv
9586 F:      arch/x86/include/asm/hyperv-tlfs.h
9587 F:      arch/x86/include/asm/mshyperv.h
9588 F:      arch/x86/include/asm/trace/hyperv.h
9589 F:      arch/x86/kernel/cpu/mshyperv.c
9590 F:      drivers/clocksource/hyperv_timer.c
9591 F:      drivers/hid/hid-hyperv.c
9592 F:      drivers/hv/
9593 F:      drivers/input/serio/hyperv-keyboard.c
9594 F:      drivers/iommu/hyperv-iommu.c
9595 F:      drivers/net/ethernet/microsoft/
9596 F:      drivers/net/hyperv/
9597 F:      drivers/pci/controller/pci-hyperv-intf.c
9598 F:      drivers/pci/controller/pci-hyperv.c
9599 F:      drivers/scsi/storvsc_drv.c
9600 F:      drivers/uio/uio_hv_generic.c
9601 F:      drivers/video/fbdev/hyperv_fb.c
9602 F:      include/asm-generic/hyperv-tlfs.h
9603 F:      include/asm-generic/mshyperv.h
9604 F:      include/clocksource/hyperv_timer.h
9605 F:      include/linux/hyperv.h
9606 F:      include/net/mana
9607 F:      include/uapi/linux/hyperv.h
9608 F:      net/vmw_vsock/hyperv_transport.c
9609 F:      tools/hv/
9610
9611 HYPERBUS SUPPORT
9612 M:      Vignesh Raghavendra <vigneshr@ti.com>
9613 L:      linux-mtd@lists.infradead.org
9614 S:      Supported
9615 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9616 C:      irc://irc.oftc.net/mtd
9617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9618 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9619 F:      drivers/mtd/hyperbus/
9620 F:      include/linux/mtd/hyperbus.h
9621
9622 HYPERVISOR VIRTUAL CONSOLE DRIVER
9623 L:      linuxppc-dev@lists.ozlabs.org
9624 S:      Odd Fixes
9625 F:      drivers/tty/hvc/
9626
9627 I2C ACPI SUPPORT
9628 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9629 L:      linux-i2c@vger.kernel.org
9630 L:      linux-acpi@vger.kernel.org
9631 S:      Maintained
9632 F:      drivers/i2c/i2c-core-acpi.c
9633
9634 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9635 M:      Ajay Gupta <ajayg@nvidia.com>
9636 L:      linux-i2c@vger.kernel.org
9637 S:      Maintained
9638 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9639 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9640
9641 I2C MUXES
9642 M:      Peter Rosin <peda@axentia.se>
9643 L:      linux-i2c@vger.kernel.org
9644 S:      Maintained
9645 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9646 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9647 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9648 F:      Documentation/i2c/i2c-topology.rst
9649 F:      Documentation/i2c/muxes/
9650 F:      drivers/i2c/i2c-mux.c
9651 F:      drivers/i2c/muxes/
9652 F:      include/linux/i2c-mux.h
9653
9654 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9655 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9656 L:      linux-i2c@vger.kernel.org
9657 S:      Maintained
9658 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9659 F:      drivers/i2c/busses/i2c-mv64xxx.c
9660
9661 I2C OVER PARALLEL PORT
9662 M:      Jean Delvare <jdelvare@suse.com>
9663 L:      linux-i2c@vger.kernel.org
9664 S:      Maintained
9665 F:      Documentation/i2c/busses/i2c-parport.rst
9666 F:      drivers/i2c/busses/i2c-parport.c
9667
9668 I2C SUBSYSTEM
9669 M:      Wolfram Sang <wsa@kernel.org>
9670 L:      linux-i2c@vger.kernel.org
9671 S:      Maintained
9672 W:      https://i2c.wiki.kernel.org/
9673 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9674 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9675 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9676 F:      Documentation/i2c/
9677 F:      drivers/i2c/*
9678 F:      include/dt-bindings/i2c/i2c.h
9679 F:      include/linux/i2c-dev.h
9680 F:      include/linux/i2c-smbus.h
9681 F:      include/linux/i2c.h
9682 F:      include/uapi/linux/i2c-*.h
9683 F:      include/uapi/linux/i2c.h
9684
9685 I2C SUBSYSTEM HOST DRIVERS
9686 L:      linux-i2c@vger.kernel.org
9687 S:      Odd Fixes
9688 W:      https://i2c.wiki.kernel.org/
9689 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9691 F:      Documentation/devicetree/bindings/i2c/
9692 F:      drivers/i2c/algos/
9693 F:      drivers/i2c/busses/
9694 F:      include/dt-bindings/i2c/
9695
9696 I2C-TAOS-EVM DRIVER
9697 M:      Jean Delvare <jdelvare@suse.com>
9698 L:      linux-i2c@vger.kernel.org
9699 S:      Maintained
9700 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9701 F:      drivers/i2c/busses/i2c-taos-evm.c
9702
9703 I2C-TINY-USB DRIVER
9704 M:      Till Harbaum <till@harbaum.org>
9705 L:      linux-i2c@vger.kernel.org
9706 S:      Maintained
9707 W:      http://www.harbaum.org/till/i2c_tiny_usb
9708 F:      drivers/i2c/busses/i2c-tiny-usb.c
9709
9710 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9711 M:      Jean Delvare <jdelvare@suse.com>
9712 L:      linux-i2c@vger.kernel.org
9713 S:      Maintained
9714 F:      Documentation/i2c/busses/i2c-ali1535.rst
9715 F:      Documentation/i2c/busses/i2c-ali1563.rst
9716 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9717 F:      Documentation/i2c/busses/i2c-amd756.rst
9718 F:      Documentation/i2c/busses/i2c-amd8111.rst
9719 F:      Documentation/i2c/busses/i2c-i801.rst
9720 F:      Documentation/i2c/busses/i2c-nforce2.rst
9721 F:      Documentation/i2c/busses/i2c-piix4.rst
9722 F:      Documentation/i2c/busses/i2c-sis5595.rst
9723 F:      Documentation/i2c/busses/i2c-sis630.rst
9724 F:      Documentation/i2c/busses/i2c-sis96x.rst
9725 F:      Documentation/i2c/busses/i2c-via.rst
9726 F:      Documentation/i2c/busses/i2c-viapro.rst
9727 F:      drivers/i2c/busses/i2c-ali1535.c
9728 F:      drivers/i2c/busses/i2c-ali1563.c
9729 F:      drivers/i2c/busses/i2c-ali15x3.c
9730 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9731 F:      drivers/i2c/busses/i2c-amd756.c
9732 F:      drivers/i2c/busses/i2c-amd8111.c
9733 F:      drivers/i2c/busses/i2c-i801.c
9734 F:      drivers/i2c/busses/i2c-isch.c
9735 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9736 F:      drivers/i2c/busses/i2c-nforce2.c
9737 F:      drivers/i2c/busses/i2c-piix4.c
9738 F:      drivers/i2c/busses/i2c-sis5595.c
9739 F:      drivers/i2c/busses/i2c-sis630.c
9740 F:      drivers/i2c/busses/i2c-sis96x.c
9741 F:      drivers/i2c/busses/i2c-via.c
9742 F:      drivers/i2c/busses/i2c-viapro.c
9743
9744 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9745 M:      Hans de Goede <hdegoede@redhat.com>
9746 L:      linux-i2c@vger.kernel.org
9747 S:      Maintained
9748 F:      drivers/i2c/busses/i2c-cht-wc.c
9749
9750 I2C/SMBUS ISMT DRIVER
9751 M:      Seth Heasley <seth.heasley@intel.com>
9752 M:      Neil Horman <nhorman@tuxdriver.com>
9753 L:      linux-i2c@vger.kernel.org
9754 F:      Documentation/i2c/busses/i2c-ismt.rst
9755 F:      drivers/i2c/busses/i2c-ismt.c
9756
9757 I2C/SMBUS STUB DRIVER
9758 M:      Jean Delvare <jdelvare@suse.com>
9759 L:      linux-i2c@vger.kernel.org
9760 S:      Maintained
9761 F:      drivers/i2c/i2c-stub.c
9762
9763 I3C DRIVER FOR ASPEED AST2600
9764 M:      Jeremy Kerr <jk@codeconstruct.com.au>
9765 S:      Maintained
9766 F:      Documentation/devicetree/bindings/i3c/aspeed,ast2600-i3c.yaml
9767 F:      drivers/i3c/master/ast2600-i3c-master.c
9768
9769 I3C DRIVER FOR CADENCE I3C MASTER IP
9770 M:      Przemysław Gaj <pgaj@cadence.com>
9771 S:      Maintained
9772 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9773 F:      drivers/i3c/master/i3c-master-cdns.c
9774
9775 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9776 S:      Orphan
9777 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9778 F:      drivers/i3c/master/dw*
9779
9780 I3C SUBSYSTEM
9781 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9782 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9783 S:      Maintained
9784 C:      irc://chat.freenode.net/linux-i3c
9785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9786 F:      Documentation/ABI/testing/sysfs-bus-i3c
9787 F:      Documentation/devicetree/bindings/i3c/
9788 F:      Documentation/driver-api/i3c
9789 F:      drivers/i3c/
9790 F:      include/linux/i3c/
9791
9792 IA64 (Itanium) PLATFORM
9793 L:      linux-ia64@vger.kernel.org
9794 S:      Orphan
9795 F:      Documentation/arch/ia64/
9796 F:      arch/ia64/
9797
9798 IBM Operation Panel Input Driver
9799 M:      Eddie James <eajames@linux.ibm.com>
9800 L:      linux-input@vger.kernel.org
9801 S:      Maintained
9802 F:      Documentation/devicetree/bindings/input/ibm,op-panel.yaml
9803 F:      drivers/input/misc/ibm-panel.c
9804
9805 IBM Power 842 compression accelerator
9806 M:      Haren Myneni <haren@us.ibm.com>
9807 S:      Supported
9808 F:      crypto/842.c
9809 F:      drivers/crypto/nx/Kconfig
9810 F:      drivers/crypto/nx/Makefile
9811 F:      drivers/crypto/nx/nx-842*
9812 F:      include/linux/sw842.h
9813 F:      lib/842/
9814
9815 IBM Power in-Nest Crypto Acceleration
9816 M:      Breno Leitão <leitao@debian.org>
9817 M:      Nayna Jain <nayna@linux.ibm.com>
9818 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9819 L:      linux-crypto@vger.kernel.org
9820 S:      Supported
9821 F:      drivers/crypto/nx/Kconfig
9822 F:      drivers/crypto/nx/Makefile
9823 F:      drivers/crypto/nx/nx-aes*
9824 F:      drivers/crypto/nx/nx-sha*
9825 F:      drivers/crypto/nx/nx.*
9826 F:      drivers/crypto/nx/nx_csbcpb.h
9827 F:      drivers/crypto/nx/nx_debugfs.c
9828
9829 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9830 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9831 L:      linux-pci@vger.kernel.org
9832 L:      linuxppc-dev@lists.ozlabs.org
9833 S:      Supported
9834 F:      drivers/pci/hotplug/rpadlpar*
9835
9836 IBM Power Linux RAID adapter
9837 M:      Brian King <brking@us.ibm.com>
9838 S:      Supported
9839 F:      drivers/scsi/ipr.*
9840
9841 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9842 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9843 L:      linux-pci@vger.kernel.org
9844 L:      linuxppc-dev@lists.ozlabs.org
9845 S:      Supported
9846 F:      drivers/pci/hotplug/rpaphp*
9847
9848 IBM Power SRIOV Virtual NIC Device Driver
9849 M:      Haren Myneni <haren@linux.ibm.com>
9850 M:      Rick Lindsley <ricklind@linux.ibm.com>
9851 R:      Nick Child <nnac123@linux.ibm.com>
9852 R:      Dany Madden <danymadden@us.ibm.com>
9853 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9854 L:      netdev@vger.kernel.org
9855 S:      Supported
9856 F:      drivers/net/ethernet/ibm/ibmvnic.*
9857
9858 IBM Power VFIO Support
9859 M:      Timothy Pearson <tpearson@raptorengineering.com>
9860 S:      Supported
9861 F:      drivers/vfio/vfio_iommu_spapr_tce.c
9862
9863 IBM Power Virtual Ethernet Device Driver
9864 M:      Nick Child <nnac123@linux.ibm.com>
9865 L:      netdev@vger.kernel.org
9866 S:      Supported
9867 F:      drivers/net/ethernet/ibm/ibmveth.*
9868
9869 IBM Power Virtual FC Device Drivers
9870 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9871 L:      linux-scsi@vger.kernel.org
9872 S:      Supported
9873 F:      drivers/scsi/ibmvscsi/ibmvfc*
9874
9875 IBM Power Virtual Management Channel Driver
9876 M:      Brad Warrum <bwarrum@linux.ibm.com>
9877 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9878 S:      Supported
9879 F:      drivers/misc/ibmvmc.*
9880
9881 IBM Power Virtual SCSI Device Drivers
9882 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9883 L:      linux-scsi@vger.kernel.org
9884 S:      Supported
9885 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9886 F:      include/scsi/viosrp.h
9887
9888 IBM Power Virtual SCSI Device Target Driver
9889 M:      Michael Cyr <mikecyr@linux.ibm.com>
9890 L:      linux-scsi@vger.kernel.org
9891 L:      target-devel@vger.kernel.org
9892 S:      Supported
9893 F:      drivers/scsi/ibmvscsi_tgt/
9894
9895 IBM Power VMX Cryptographic instructions
9896 M:      Breno Leitão <leitao@debian.org>
9897 M:      Nayna Jain <nayna@linux.ibm.com>
9898 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9899 L:      linux-crypto@vger.kernel.org
9900 S:      Supported
9901 F:      drivers/crypto/vmx/Kconfig
9902 F:      drivers/crypto/vmx/Makefile
9903 F:      drivers/crypto/vmx/aes*
9904 F:      drivers/crypto/vmx/ghash*
9905 F:      drivers/crypto/vmx/ppc-xlate.pl
9906 F:      drivers/crypto/vmx/vmx.c
9907
9908 IBM ServeRAID RAID DRIVER
9909 S:      Orphan
9910 F:      drivers/scsi/ips.*
9911
9912 ICH LPC AND GPIO DRIVER
9913 M:      Peter Tyser <ptyser@xes-inc.com>
9914 S:      Maintained
9915 F:      drivers/gpio/gpio-ich.c
9916 F:      drivers/mfd/lpc_ich.c
9917
9918 ICY I2C DRIVER
9919 M:      Max Staudt <max@enpas.org>
9920 L:      linux-i2c@vger.kernel.org
9921 S:      Maintained
9922 F:      drivers/i2c/busses/i2c-icy.c
9923
9924 IDEAPAD LAPTOP EXTRAS DRIVER
9925 M:      Ike Panhc <ike.pan@canonical.com>
9926 L:      platform-driver-x86@vger.kernel.org
9927 S:      Maintained
9928 W:      http://launchpad.net/ideapad-laptop
9929 F:      drivers/platform/x86/ideapad-laptop.c
9930
9931 IDEAPAD LAPTOP SLIDEBAR DRIVER
9932 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9933 L:      linux-input@vger.kernel.org
9934 S:      Maintained
9935 W:      https://github.com/o2genum/ideapad-slidebar
9936 F:      drivers/input/misc/ideapad_slidebar.c
9937
9938 IDMAPPED MOUNTS
9939 M:      Christian Brauner <brauner@kernel.org>
9940 M:      Seth Forshee <sforshee@kernel.org>
9941 L:      linux-fsdevel@vger.kernel.org
9942 S:      Maintained
9943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vfs/idmapping.git
9944 F:      Documentation/filesystems/idmappings.rst
9945 F:      include/linux/mnt_idmapping.*
9946 F:      tools/testing/selftests/mount_setattr/
9947
9948 IDT VersaClock 5 CLOCK DRIVER
9949 M:      Luca Ceresoli <luca@lucaceresoli.net>
9950 S:      Maintained
9951 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9952 F:      drivers/clk/clk-versaclock5.c
9953
9954 IEEE 802.15.4 SUBSYSTEM
9955 M:      Alexander Aring <alex.aring@gmail.com>
9956 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9957 M:      Miquel Raynal <miquel.raynal@bootlin.com>
9958 L:      linux-wpan@vger.kernel.org
9959 S:      Maintained
9960 W:      https://linux-wpan.org/
9961 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9962 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9963 F:      Documentation/networking/ieee802154.rst
9964 F:      drivers/net/ieee802154/
9965 F:      include/linux/ieee802154.h
9966 F:      include/linux/nl802154.h
9967 F:      include/net/af_ieee802154.h
9968 F:      include/net/cfg802154.h
9969 F:      include/net/ieee802154_netdev.h
9970 F:      include/net/mac802154.h
9971 F:      include/net/nl802154.h
9972 F:      net/ieee802154/
9973 F:      net/mac802154/
9974
9975 IFCVF VIRTIO DATA PATH ACCELERATOR
9976 R:      Zhu Lingshan <lingshan.zhu@intel.com>
9977 F:      drivers/vdpa/ifcvf/
9978
9979 IFE PROTOCOL
9980 M:      Yotam Gigi <yotam.gi@gmail.com>
9981 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9982 F:      include/net/ife.h
9983 F:      include/uapi/linux/ife.h
9984 F:      net/ife
9985
9986 IGORPLUG-USB IR RECEIVER
9987 M:      Sean Young <sean@mess.org>
9988 L:      linux-media@vger.kernel.org
9989 S:      Maintained
9990 F:      drivers/media/rc/igorplugusb.c
9991
9992 IGUANAWORKS USB IR TRANSCEIVER
9993 M:      Sean Young <sean@mess.org>
9994 L:      linux-media@vger.kernel.org
9995 S:      Maintained
9996 F:      drivers/media/rc/iguanair.c
9997
9998 IIO DIGITAL POTENTIOMETER DAC
9999 M:      Peter Rosin <peda@axentia.se>
10000 L:      linux-iio@vger.kernel.org
10001 S:      Maintained
10002 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
10003 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
10004 F:      drivers/iio/dac/dpot-dac.c
10005
10006 IIO ENVELOPE DETECTOR
10007 M:      Peter Rosin <peda@axentia.se>
10008 L:      linux-iio@vger.kernel.org
10009 S:      Maintained
10010 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
10011 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
10012 F:      drivers/iio/adc/envelope-detector.c
10013
10014 IIO LIGHT SENSOR GAIN-TIME-SCALE HELPERS
10015 M:      Matti Vaittinen <mazziesaccount@gmail.com>
10016 L:      linux-iio@vger.kernel.org
10017 S:      Maintained
10018 F:      drivers/iio/light/gain-time-scale-helper.c
10019 F:      drivers/iio/light/gain-time-scale-helper.h
10020
10021 IIO MULTIPLEXER
10022 M:      Peter Rosin <peda@axentia.se>
10023 L:      linux-iio@vger.kernel.org
10024 S:      Maintained
10025 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
10026 F:      drivers/iio/multiplexer/iio-mux.c
10027
10028 IIO SCMI BASED DRIVER
10029 M:      Jyoti Bhayana <jbhayana@google.com>
10030 L:      linux-iio@vger.kernel.org
10031 S:      Maintained
10032 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
10033
10034 IIO SUBSYSTEM AND DRIVERS
10035 M:      Jonathan Cameron <jic23@kernel.org>
10036 R:      Lars-Peter Clausen <lars@metafoo.de>
10037 L:      linux-iio@vger.kernel.org
10038 S:      Maintained
10039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
10040 F:      Documentation/ABI/testing/configfs-iio*
10041 F:      Documentation/ABI/testing/sysfs-bus-iio*
10042 F:      Documentation/devicetree/bindings/iio/
10043 F:      drivers/iio/
10044 F:      drivers/staging/iio/
10045 F:      include/dt-bindings/iio/
10046 F:      include/linux/iio/
10047 F:      tools/iio/
10048
10049 IIO UNIT CONVERTER
10050 M:      Peter Rosin <peda@axentia.se>
10051 L:      linux-iio@vger.kernel.org
10052 S:      Maintained
10053 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
10054 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
10055 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
10056 F:      drivers/iio/afe/iio-rescale.c
10057
10058 IKANOS/ADI EAGLE ADSL USB DRIVER
10059 M:      Matthieu Castet <castet.matthieu@free.fr>
10060 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10061 S:      Maintained
10062 F:      drivers/usb/atm/ueagle-atm.c
10063
10064 IMAGIS TOUCHSCREEN DRIVER
10065 M:      Markuss Broks <markuss.broks@gmail.com>
10066 S:      Maintained
10067 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
10068 F:      drivers/input/touchscreen/imagis.c
10069
10070 IMGTEC ASCII LCD DRIVER
10071 M:      Paul Burton <paulburton@kernel.org>
10072 S:      Maintained
10073 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
10074 F:      drivers/auxdisplay/img-ascii-lcd.c
10075
10076 IMGTEC IR DECODER DRIVER
10077 S:      Orphan
10078 F:      drivers/media/rc/img-ir/
10079
10080 IMON SOUNDGRAPH USB IR RECEIVER
10081 M:      Sean Young <sean@mess.org>
10082 L:      linux-media@vger.kernel.org
10083 S:      Maintained
10084 F:      drivers/media/rc/imon.c
10085 F:      drivers/media/rc/imon_raw.c
10086
10087 IMS TWINTURBO FRAMEBUFFER DRIVER
10088 L:      linux-fbdev@vger.kernel.org
10089 S:      Orphan
10090 F:      drivers/video/fbdev/imsttfb.c
10091
10092 INA209 HARDWARE MONITOR DRIVER
10093 M:      Guenter Roeck <linux@roeck-us.net>
10094 L:      linux-hwmon@vger.kernel.org
10095 S:      Maintained
10096 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
10097 F:      Documentation/hwmon/ina209.rst
10098 F:      drivers/hwmon/ina209.c
10099
10100 INA2XX HARDWARE MONITOR DRIVER
10101 M:      Guenter Roeck <linux@roeck-us.net>
10102 L:      linux-hwmon@vger.kernel.org
10103 S:      Maintained
10104 F:      Documentation/hwmon/ina2xx.rst
10105 F:      drivers/hwmon/ina2xx.c
10106 F:      include/linux/platform_data/ina2xx.h
10107
10108 INDEX OF FURTHER KERNEL DOCUMENTATION
10109 M:      Carlos Bilbao <carlos.bilbao@amd.com>
10110 S:      Maintained
10111 F:      Documentation/process/kernel-docs.rst
10112
10113 INDUSTRY PACK SUBSYSTEM (IPACK)
10114 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
10115 M:      Jens Taprogge <jens.taprogge@taprogge.org>
10116 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
10117 L:      industrypack-devel@lists.sourceforge.net
10118 S:      Maintained
10119 W:      http://industrypack.sourceforge.net
10120 F:      drivers/ipack/
10121
10122 INFINEON DPS310 Driver
10123 M:      Eddie James <eajames@linux.ibm.com>
10124 L:      linux-iio@vger.kernel.org
10125 S:      Maintained
10126 F:      drivers/iio/pressure/dps310.c
10127
10128 INFINEON PEB2466 ASoC CODEC
10129 M:      Herve Codina <herve.codina@bootlin.com>
10130 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10131 S:      Maintained
10132 F:      Documentation/devicetree/bindings/sound/infineon,peb2466.yaml
10133 F:      sound/soc/codecs/peb2466.c
10134
10135 INFINIBAND SUBSYSTEM
10136 M:      Jason Gunthorpe <jgg@nvidia.com>
10137 M:      Leon Romanovsky <leonro@nvidia.com>
10138 L:      linux-rdma@vger.kernel.org
10139 S:      Supported
10140 W:      https://github.com/linux-rdma/rdma-core
10141 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10142 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
10143 F:      Documentation/devicetree/bindings/infiniband/
10144 F:      Documentation/infiniband/
10145 F:      drivers/infiniband/
10146 F:      include/rdma/
10147 F:      include/trace/events/ib_mad.h
10148 F:      include/trace/events/ib_umad.h
10149 F:      include/trace/misc/rdma.h
10150 F:      include/uapi/linux/if_infiniband.h
10151 F:      include/uapi/rdma/
10152 F:      samples/bpf/ibumad_kern.c
10153 F:      samples/bpf/ibumad_user.c
10154
10155 INGENIC JZ4780 NAND DRIVER
10156 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
10157 L:      linux-mtd@lists.infradead.org
10158 L:      linux-mips@vger.kernel.org
10159 S:      Maintained
10160 F:      drivers/mtd/nand/raw/ingenic/
10161
10162 INGENIC JZ47xx SoCs
10163 M:      Paul Cercueil <paul@crapouillou.net>
10164 L:      linux-mips@vger.kernel.org
10165 S:      Maintained
10166 F:      arch/mips/boot/dts/ingenic/
10167 F:      arch/mips/generic/board-ingenic.c
10168 F:      arch/mips/include/asm/mach-ingenic/
10169 F:      arch/mips/ingenic/Kconfig
10170 F:      drivers/clk/ingenic/
10171 F:      drivers/dma/dma-jz4780.c
10172 F:      drivers/gpu/drm/ingenic/
10173 F:      drivers/i2c/busses/i2c-jz4780.c
10174 F:      drivers/iio/adc/ingenic-adc.c
10175 F:      drivers/irqchip/irq-ingenic.c
10176 F:      drivers/memory/jz4780-nemc.c
10177 F:      drivers/mmc/host/jz4740_mmc.c
10178 F:      drivers/mtd/nand/raw/ingenic/
10179 F:      drivers/pinctrl/pinctrl-ingenic.c
10180 F:      drivers/power/supply/ingenic-battery.c
10181 F:      drivers/pwm/pwm-jz4740.c
10182 F:      drivers/remoteproc/ingenic_rproc.c
10183 F:      drivers/rtc/rtc-jz4740.c
10184 F:      drivers/tty/serial/8250/8250_ingenic.c
10185 F:      drivers/usb/musb/jz4740.c
10186 F:      drivers/watchdog/jz4740_wdt.c
10187 F:      include/dt-bindings/iio/adc/ingenic,adc.h
10188 F:      include/linux/mfd/ingenic-tcu.h
10189 F:      sound/soc/codecs/jz47*
10190 F:      sound/soc/jz4740/
10191
10192 INJOINIC IP5xxx POWER BANK IC DRIVER
10193 M:      Samuel Holland <samuel@sholland.org>
10194 S:      Maintained
10195 F:      drivers/power/supply/ip5xxx_power.c
10196
10197 INOTIFY
10198 M:      Jan Kara <jack@suse.cz>
10199 R:      Amir Goldstein <amir73il@gmail.com>
10200 L:      linux-fsdevel@vger.kernel.org
10201 S:      Maintained
10202 F:      Documentation/filesystems/inotify.rst
10203 F:      fs/notify/inotify/
10204 F:      include/linux/inotify.h
10205 F:      include/uapi/linux/inotify.h
10206
10207 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
10208 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
10209 L:      linux-input@vger.kernel.org
10210 S:      Maintained
10211 Q:      http://patchwork.kernel.org/project/linux-input/list/
10212 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
10213 F:      Documentation/devicetree/bindings/input/
10214 F:      Documentation/devicetree/bindings/serio/
10215 F:      Documentation/input/
10216 F:      drivers/input/
10217 F:      include/dt-bindings/input/
10218 F:      include/linux/input.h
10219 F:      include/linux/input/
10220 F:      include/uapi/linux/input-event-codes.h
10221 F:      include/uapi/linux/input.h
10222
10223 INPUT MULTITOUCH (MT) PROTOCOL
10224 M:      Henrik Rydberg <rydberg@bitmath.org>
10225 L:      linux-input@vger.kernel.org
10226 S:      Odd fixes
10227 F:      Documentation/input/multi-touch-protocol.rst
10228 F:      drivers/input/input-mt.c
10229 K:      \b(ABS|SYN)_MT_
10230
10231 INSIDE SECURE CRYPTO DRIVER
10232 M:      Antoine Tenart <atenart@kernel.org>
10233 L:      linux-crypto@vger.kernel.org
10234 S:      Maintained
10235 F:      drivers/crypto/inside-secure/
10236
10237 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
10238 M:      Mimi Zohar <zohar@linux.ibm.com>
10239 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
10240 L:      linux-integrity@vger.kernel.org
10241 S:      Supported
10242 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
10243 F:      security/integrity/
10244 F:      security/integrity/ima/
10245
10246 INTEL 810/815 FRAMEBUFFER DRIVER
10247 M:      Antonino Daplas <adaplas@gmail.com>
10248 L:      linux-fbdev@vger.kernel.org
10249 S:      Maintained
10250 F:      drivers/video/fbdev/i810/
10251
10252 INTEL 8255 GPIO DRIVER
10253 M:      William Breathitt Gray <william.gray@linaro.org>
10254 L:      linux-gpio@vger.kernel.org
10255 S:      Maintained
10256 F:      drivers/gpio/gpio-i8255.c
10257 F:      drivers/gpio/gpio-i8255.h
10258
10259 INTEL ASoC DRIVERS
10260 M:      Cezary Rojewski <cezary.rojewski@intel.com>
10261 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
10262 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
10263 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
10264 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
10265 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
10266 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
10267 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10268 S:      Supported
10269 F:      sound/soc/intel/
10270
10271 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
10272 M:      Hans de Goede <hdegoede@redhat.com>
10273 L:      platform-driver-x86@vger.kernel.org
10274 S:      Maintained
10275 F:      drivers/platform/x86/intel/atomisp2/pm.c
10276
10277 INTEL ATOMISP2 LED DRIVER
10278 M:      Hans de Goede <hdegoede@redhat.com>
10279 L:      platform-driver-x86@vger.kernel.org
10280 S:      Maintained
10281 F:      drivers/platform/x86/intel/atomisp2/led.c
10282
10283 INTEL BIOS SAR INT1092 DRIVER
10284 M:      Shravan Sudhakar <s.shravan@intel.com>
10285 M:      Intel Corporation <linuxwwan@intel.com>
10286 L:      platform-driver-x86@vger.kernel.org
10287 S:      Maintained
10288 F:      drivers/platform/x86/intel/int1092/
10289
10290 INTEL BROXTON PMC DRIVER
10291 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10292 M:      Zha Qipeng <qipeng.zha@intel.com>
10293 S:      Maintained
10294 F:      drivers/mfd/intel_pmc_bxt.c
10295 F:      include/linux/mfd/intel_pmc_bxt.h
10296
10297 INTEL C600 SERIES SAS CONTROLLER DRIVER
10298 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
10299 L:      linux-scsi@vger.kernel.org
10300 S:      Supported
10301 T:      git git://git.code.sf.net/p/intel-sas/isci
10302 F:      drivers/scsi/isci/
10303
10304 INTEL CPU family model numbers
10305 M:      Tony Luck <tony.luck@intel.com>
10306 M:      x86@kernel.org
10307 L:      linux-kernel@vger.kernel.org
10308 S:      Supported
10309 F:      arch/x86/include/asm/intel-family.h
10310
10311 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
10312 M:      Jani Nikula <jani.nikula@linux.intel.com>
10313 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
10314 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
10315 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
10316 L:      intel-gfx@lists.freedesktop.org
10317 S:      Supported
10318 W:      https://01.org/linuxgraphics/
10319 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
10320 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
10321 C:      irc://irc.oftc.net/intel-gfx
10322 T:      git git://anongit.freedesktop.org/drm-intel
10323 F:      Documentation/ABI/testing/sysfs-driver-intel-i915-hwmon
10324 F:      Documentation/gpu/i915.rst
10325 F:      drivers/gpu/drm/i915/
10326 F:      include/drm/i915*
10327 F:      include/uapi/drm/i915_drm.h
10328
10329 INTEL ETHERNET DRIVERS
10330 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
10331 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
10332 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
10333 S:      Supported
10334 W:      http://www.intel.com/support/feedback.htm
10335 W:      http://e1000.sourceforge.net/
10336 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
10337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
10338 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
10339 F:      Documentation/networking/device_drivers/ethernet/intel/
10340 F:      drivers/net/ethernet/intel/
10341 F:      drivers/net/ethernet/intel/*/
10342 F:      include/linux/avf/virtchnl.h
10343 F:      include/linux/net/intel/iidc.h
10344
10345 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
10346 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10347 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10348 L:      linux-rdma@vger.kernel.org
10349 S:      Supported
10350 F:      drivers/infiniband/hw/irdma/
10351 F:      include/uapi/rdma/irdma-abi.h
10352
10353 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10354 M:      Maik Broemme <mbroemme@libmpq.org>
10355 L:      linux-fbdev@vger.kernel.org
10356 S:      Maintained
10357 F:      Documentation/fb/intelfb.rst
10358 F:      drivers/video/fbdev/intelfb/
10359
10360 INTEL GPIO DRIVERS
10361 M:      Andy Shevchenko <andy@kernel.org>
10362 L:      linux-gpio@vger.kernel.org
10363 S:      Supported
10364 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10365 F:      drivers/gpio/gpio-elkhartlake.c
10366 F:      drivers/gpio/gpio-ich.c
10367 F:      drivers/gpio/gpio-merrifield.c
10368 F:      drivers/gpio/gpio-ml-ioh.c
10369 F:      drivers/gpio/gpio-pch.c
10370 F:      drivers/gpio/gpio-sch.c
10371 F:      drivers/gpio/gpio-sodaville.c
10372 F:      drivers/gpio/gpio-tangier.c
10373
10374 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10375 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10376 M:      Zhi Wang <zhi.a.wang@intel.com>
10377 L:      intel-gvt-dev@lists.freedesktop.org
10378 L:      intel-gfx@lists.freedesktop.org
10379 S:      Supported
10380 W:      https://01.org/igvt-g
10381 T:      git https://github.com/intel/gvt-linux.git
10382 F:      drivers/gpu/drm/i915/gvt/
10383
10384 INTEL HID EVENT DRIVER
10385 M:      Alex Hung <alexhung@gmail.com>
10386 L:      platform-driver-x86@vger.kernel.org
10387 S:      Maintained
10388 F:      drivers/platform/x86/intel/hid.c
10389
10390 INTEL I/OAT DMA DRIVER
10391 M:      Dave Jiang <dave.jiang@intel.com>
10392 R:      Dan Williams <dan.j.williams@intel.com>
10393 L:      dmaengine@vger.kernel.org
10394 S:      Supported
10395 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10396 F:      drivers/dma/ioat*
10397
10398 INTEL IDLE DRIVER
10399 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10400 M:      Len Brown <lenb@kernel.org>
10401 L:      linux-pm@vger.kernel.org
10402 S:      Supported
10403 B:      https://bugzilla.kernel.org
10404 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10405 F:      drivers/idle/intel_idle.c
10406
10407 INTEL IDXD DRIVER
10408 M:      Fenghua Yu <fenghua.yu@intel.com>
10409 M:      Dave Jiang <dave.jiang@intel.com>
10410 L:      dmaengine@vger.kernel.org
10411 S:      Supported
10412 F:      drivers/dma/idxd/*
10413 F:      include/uapi/linux/idxd.h
10414
10415 INTEL IN FIELD SCAN (IFS) DEVICE
10416 M:      Jithu Joseph <jithu.joseph@intel.com>
10417 R:      Ashok Raj <ashok.raj@intel.com>
10418 R:      Tony Luck <tony.luck@intel.com>
10419 S:      Maintained
10420 F:      drivers/platform/x86/intel/ifs
10421 F:      include/trace/events/intel_ifs.h
10422
10423 INTEL INTEGRATED SENSOR HUB DRIVER
10424 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10425 M:      Jiri Kosina <jikos@kernel.org>
10426 L:      linux-input@vger.kernel.org
10427 S:      Maintained
10428 F:      drivers/hid/intel-ish-hid/
10429
10430 INTEL IOMMU (VT-d)
10431 M:      David Woodhouse <dwmw2@infradead.org>
10432 M:      Lu Baolu <baolu.lu@linux.intel.com>
10433 L:      iommu@lists.linux.dev
10434 S:      Supported
10435 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10436 F:      drivers/iommu/intel/
10437
10438 INTEL IPU3 CSI-2 CIO2 DRIVER
10439 M:      Yong Zhi <yong.zhi@intel.com>
10440 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10441 M:      Bingbu Cao <bingbu.cao@intel.com>
10442 M:      Dan Scally <djrscally@gmail.com>
10443 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10444 L:      linux-media@vger.kernel.org
10445 S:      Maintained
10446 T:      git git://linuxtv.org/media_tree.git
10447 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10448 F:      drivers/media/pci/intel/ipu3/
10449
10450 INTEL IPU3 CSI-2 IMGU DRIVER
10451 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10452 R:      Bingbu Cao <bingbu.cao@intel.com>
10453 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10454 L:      linux-media@vger.kernel.org
10455 S:      Maintained
10456 F:      Documentation/admin-guide/media/ipu3.rst
10457 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10458 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10459 F:      drivers/staging/media/ipu3/
10460
10461 INTEL ISHTP ECLITE DRIVER
10462 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10463 L:      platform-driver-x86@vger.kernel.org
10464 S:      Supported
10465 F:      drivers/platform/x86/intel/ishtp_eclite.c
10466
10467 INTEL IXP4XX CRYPTO SUPPORT
10468 M:      Corentin Labbe <clabbe@baylibre.com>
10469 L:      linux-crypto@vger.kernel.org
10470 S:      Maintained
10471 F:      drivers/crypto/intel/ixp4xx/ixp4xx_crypto.c
10472
10473 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10474 M:      Krzysztof Halasa <khalasa@piap.pl>
10475 S:      Maintained
10476 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10477 F:      drivers/net/wan/ixp4xx_hss.c
10478 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10479 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10480 F:      include/linux/soc/ixp4xx/npe.h
10481 F:      include/linux/soc/ixp4xx/qmgr.h
10482
10483 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10484 M:      Deepak Saxena <dsaxena@plexity.net>
10485 S:      Maintained
10486 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10487 F:      drivers/char/hw_random/ixp4xx-rng.c
10488
10489 INTEL KEEM BAY DRM DRIVER
10490 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10491 M:      Edmund Dea <edmund.j.dea@intel.com>
10492 S:      Maintained
10493 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10494 F:      drivers/gpu/drm/kmb/
10495
10496 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10497 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10498 S:      Maintained
10499 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10500 F:      drivers/crypto/intel/keembay/Kconfig
10501 F:      drivers/crypto/intel/keembay/Makefile
10502 F:      drivers/crypto/intel/keembay/keembay-ocs-aes-core.c
10503 F:      drivers/crypto/intel/keembay/ocs-aes.c
10504 F:      drivers/crypto/intel/keembay/ocs-aes.h
10505
10506 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10507 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10508 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10509 M:      Mark Gross <mgross@linux.intel.com>
10510 S:      Maintained
10511 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10512 F:      drivers/crypto/intel/keembay/Kconfig
10513 F:      drivers/crypto/intel/keembay/Makefile
10514 F:      drivers/crypto/intel/keembay/keembay-ocs-ecc.c
10515
10516 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10517 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10518 M:      Declan Murphy <declan.murphy@intel.com>
10519 S:      Maintained
10520 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10521 F:      drivers/crypto/intel/keembay/Kconfig
10522 F:      drivers/crypto/intel/keembay/Makefile
10523 F:      drivers/crypto/intel/keembay/keembay-ocs-hcu-core.c
10524 F:      drivers/crypto/intel/keembay/ocs-hcu.c
10525 F:      drivers/crypto/intel/keembay/ocs-hcu.h
10526
10527 INTEL MANAGEMENT ENGINE (mei)
10528 M:      Tomas Winkler <tomas.winkler@intel.com>
10529 L:      linux-kernel@vger.kernel.org
10530 S:      Supported
10531 F:      Documentation/driver-api/mei/*
10532 F:      drivers/misc/mei/
10533 F:      drivers/watchdog/mei_wdt.c
10534 F:      include/linux/mei_aux.h
10535 F:      include/linux/mei_cl_bus.h
10536 F:      include/uapi/linux/mei.h
10537 F:      include/uapi/linux/mei_uuid.h
10538 F:      include/uapi/linux/uuid.h
10539 F:      samples/mei/*
10540
10541 INTEL MAX 10 BMC MFD DRIVER
10542 M:      Xu Yilun <yilun.xu@intel.com>
10543 R:      Tom Rix <trix@redhat.com>
10544 S:      Maintained
10545 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10546 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10547 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10548 F:      drivers/mfd/intel-m10-bmc*
10549 F:      include/linux/mfd/intel-m10-bmc.h
10550
10551 INTEL MAX10 BMC SECURE UPDATES
10552 M:      Russ Weight <russell.h.weight@intel.com>
10553 L:      linux-fpga@vger.kernel.org
10554 S:      Maintained
10555 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc-sec-update
10556 F:      drivers/fpga/intel-m10-bmc-sec-update.c
10557
10558 INTEL P-Unit IPC DRIVER
10559 M:      Zha Qipeng <qipeng.zha@intel.com>
10560 L:      platform-driver-x86@vger.kernel.org
10561 S:      Maintained
10562 F:      arch/x86/include/asm/intel_punit_ipc.h
10563 F:      drivers/platform/x86/intel/punit_ipc.c
10564
10565 INTEL PMC CORE DRIVER
10566 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10567 M:      David E Box <david.e.box@intel.com>
10568 L:      platform-driver-x86@vger.kernel.org
10569 S:      Maintained
10570 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10571 F:      drivers/platform/x86/intel/pmc/
10572
10573 INTEL PMIC GPIO DRIVERS
10574 M:      Andy Shevchenko <andy@kernel.org>
10575 S:      Supported
10576 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10577 F:      drivers/gpio/gpio-*cove.c
10578
10579 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10580 M:      Andy Shevchenko <andy@kernel.org>
10581 S:      Supported
10582 F:      drivers/mfd/intel_soc_pmic*
10583 F:      include/linux/mfd/intel_soc_pmic*
10584
10585 INTEL PMT DRIVERS
10586 M:      David E. Box <david.e.box@linux.intel.com>
10587 S:      Supported
10588 F:      drivers/platform/x86/intel/pmt/
10589
10590 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10591 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10592 L:      linux-wireless@vger.kernel.org
10593 S:      Maintained
10594 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10595 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10596 F:      drivers/net/wireless/intel/ipw2x00/
10597
10598 INTEL PSTATE DRIVER
10599 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10600 M:      Len Brown <lenb@kernel.org>
10601 L:      linux-pm@vger.kernel.org
10602 S:      Supported
10603 F:      drivers/cpufreq/intel_pstate.c
10604
10605 INTEL PTP DFL ToD DRIVER
10606 M:      Tianfei Zhang <tianfei.zhang@intel.com>
10607 L:      linux-fpga@vger.kernel.org
10608 L:      netdev@vger.kernel.org
10609 S:      Maintained
10610 F:      drivers/ptp/ptp_dfl_tod.c
10611
10612 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10613 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10614 L:      linux-iio@vger.kernel.org
10615 F:      drivers/counter/intel-qep.c
10616
10617 INTEL SCU DRIVERS
10618 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10619 S:      Maintained
10620 F:      arch/x86/include/asm/intel_scu_ipc.h
10621 F:      drivers/platform/x86/intel_scu_*
10622
10623 INTEL SDSI DRIVER
10624 M:      David E. Box <david.e.box@linux.intel.com>
10625 S:      Supported
10626 F:      drivers/platform/x86/intel/sdsi.c
10627 F:      tools/arch/x86/intel_sdsi/
10628 F:      tools/testing/selftests/drivers/sdsi/
10629
10630 INTEL SGX
10631 M:      Jarkko Sakkinen <jarkko@kernel.org>
10632 R:      Dave Hansen <dave.hansen@linux.intel.com>
10633 L:      linux-sgx@vger.kernel.org
10634 S:      Supported
10635 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10636 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10637 F:      Documentation/arch/x86/sgx.rst
10638 F:      arch/x86/entry/vdso/vsgx.S
10639 F:      arch/x86/include/asm/sgx.h
10640 F:      arch/x86/include/uapi/asm/sgx.h
10641 F:      arch/x86/kernel/cpu/sgx/*
10642 F:      tools/testing/selftests/sgx/*
10643 K:      \bSGX_
10644
10645 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10646 M:      Daniel Scally <djrscally@gmail.com>
10647 S:      Maintained
10648 F:      drivers/platform/x86/intel/int3472/
10649
10650 INTEL SPEED SELECT TECHNOLOGY
10651 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10652 L:      platform-driver-x86@vger.kernel.org
10653 S:      Maintained
10654 F:      drivers/platform/x86/intel/speed_select_if/
10655 F:      include/uapi/linux/isst_if.h
10656 F:      tools/power/x86/intel-speed-select/
10657
10658 INTEL STRATIX10 FIRMWARE DRIVERS
10659 M:      Dinh Nguyen <dinguyen@kernel.org>
10660 L:      linux-kernel@vger.kernel.org
10661 S:      Maintained
10662 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10663 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10664 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10665 F:      drivers/firmware/stratix10-rsu.c
10666 F:      drivers/firmware/stratix10-svc.c
10667 F:      include/linux/firmware/intel/stratix10-smc.h
10668 F:      include/linux/firmware/intel/stratix10-svc-client.h
10669
10670 INTEL TELEMETRY DRIVER
10671 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10672 M:      "David E. Box" <david.e.box@linux.intel.com>
10673 L:      platform-driver-x86@vger.kernel.org
10674 S:      Maintained
10675 F:      arch/x86/include/asm/intel_telemetry.h
10676 F:      drivers/platform/x86/intel/telemetry/
10677
10678 INTEL TPMI DRIVER
10679 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10680 L:      platform-driver-x86@vger.kernel.org
10681 S:      Maintained
10682 F:      drivers/platform/x86/intel/tpmi.c
10683 F:      include/linux/intel_tpmi.h
10684
10685 INTEL UNCORE FREQUENCY CONTROL
10686 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10687 L:      platform-driver-x86@vger.kernel.org
10688 S:      Maintained
10689 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10690 F:      drivers/platform/x86/intel/uncore-frequency/
10691
10692 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10693 M:      David E. Box <david.e.box@linux.intel.com>
10694 S:      Supported
10695 F:      drivers/platform/x86/intel/vsec.*
10696
10697 INTEL VIRTUAL BUTTON DRIVER
10698 M:      AceLan Kao <acelan.kao@canonical.com>
10699 L:      platform-driver-x86@vger.kernel.org
10700 S:      Maintained
10701 F:      drivers/platform/x86/intel/vbtn.c
10702
10703 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10704 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10705 L:      linux-wireless@vger.kernel.org
10706 S:      Supported
10707 F:      drivers/net/wireless/intel/iwlegacy/
10708
10709 INTEL WIRELESS WIFI LINK (iwlwifi)
10710 M:      Gregory Greenman <gregory.greenman@intel.com>
10711 L:      linux-wireless@vger.kernel.org
10712 S:      Supported
10713 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10714 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10715 F:      drivers/net/wireless/intel/iwlwifi/
10716
10717 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10718 M:      Jithu Joseph <jithu.joseph@intel.com>
10719 R:      Maurice Ma <maurice.ma@intel.com>
10720 S:      Maintained
10721 W:      https://slimbootloader.github.io/security/firmware-update.html
10722 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10723
10724 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10725 L:      Dell.Client.Kernel@dell.com
10726 S:      Maintained
10727 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10728
10729 INTEL WWAN IOSM DRIVER
10730 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10731 M:      Intel Corporation <linuxwwan@intel.com>
10732 L:      netdev@vger.kernel.org
10733 S:      Maintained
10734 F:      drivers/net/wwan/iosm/
10735
10736 INTEL(R) TRACE HUB
10737 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10738 S:      Supported
10739 F:      Documentation/trace/intel_th.rst
10740 F:      drivers/hwtracing/intel_th/
10741 F:      include/linux/intel_th.h
10742
10743 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10744 M:      Ning Sun <ning.sun@intel.com>
10745 L:      tboot-devel@lists.sourceforge.net
10746 S:      Supported
10747 W:      http://tboot.sourceforge.net
10748 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10749 F:      Documentation/arch/x86/intel_txt.rst
10750 F:      arch/x86/kernel/tboot.c
10751 F:      include/linux/tboot.h
10752
10753 INTERCONNECT API
10754 M:      Georgi Djakov <djakov@kernel.org>
10755 L:      linux-pm@vger.kernel.org
10756 S:      Maintained
10757 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10758 F:      Documentation/devicetree/bindings/interconnect/
10759 F:      Documentation/driver-api/interconnect.rst
10760 F:      drivers/interconnect/
10761 F:      include/dt-bindings/interconnect/
10762 F:      include/linux/interconnect-provider.h
10763 F:      include/linux/interconnect.h
10764
10765 INTERRUPT COUNTER DRIVER
10766 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10767 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10768 L:      linux-iio@vger.kernel.org
10769 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10770 F:      drivers/counter/interrupt-cnt.c
10771
10772 INTERSIL ISL7998X VIDEO DECODER DRIVER
10773 M:      Michael Tretter <m.tretter@pengutronix.de>
10774 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10775 L:      linux-media@vger.kernel.org
10776 S:      Maintained
10777 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10778 F:      drivers/media/i2c/isl7998x.c
10779
10780 INVENSENSE ICM-426xx IMU DRIVER
10781 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10782 L:      linux-iio@vger.kernel.org
10783 S:      Maintained
10784 W:      https://invensense.tdk.com/
10785 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10786 F:      drivers/iio/imu/inv_icm42600/
10787
10788 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10789 M:      Linus Walleij <linus.walleij@linaro.org>
10790 L:      linux-iio@vger.kernel.org
10791 S:      Maintained
10792 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10793 F:      drivers/iio/gyro/mpu3050*
10794
10795 IOC3 ETHERNET DRIVER
10796 M:      Ralf Baechle <ralf@linux-mips.org>
10797 L:      linux-mips@vger.kernel.org
10798 S:      Maintained
10799 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10800
10801 IOMAP FILESYSTEM LIBRARY
10802 M:      Christoph Hellwig <hch@infradead.org>
10803 M:      Darrick J. Wong <djwong@kernel.org>
10804 L:      linux-xfs@vger.kernel.org
10805 L:      linux-fsdevel@vger.kernel.org
10806 S:      Supported
10807 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10808 F:      fs/iomap/
10809 F:      include/linux/iomap.h
10810
10811 IOMMU DMA-API LAYER
10812 M:      Robin Murphy <robin.murphy@arm.com>
10813 L:      iommu@lists.linux.dev
10814 S:      Maintained
10815 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10816 F:      drivers/iommu/dma-iommu.c
10817 F:      drivers/iommu/dma-iommu.h
10818 F:      drivers/iommu/iova.c
10819 F:      include/linux/iova.h
10820
10821 IOMMU SUBSYSTEM
10822 M:      Joerg Roedel <joro@8bytes.org>
10823 M:      Will Deacon <will@kernel.org>
10824 R:      Robin Murphy <robin.murphy@arm.com>
10825 L:      iommu@lists.linux.dev
10826 S:      Maintained
10827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10828 F:      Documentation/devicetree/bindings/iommu/
10829 F:      Documentation/userspace-api/iommu.rst
10830 F:      drivers/iommu/
10831 F:      include/linux/iommu.h
10832 F:      include/linux/iova.h
10833 F:      include/linux/of_iommu.h
10834 F:      include/uapi/linux/iommu.h
10835
10836 IOMMUFD
10837 M:      Jason Gunthorpe <jgg@nvidia.com>
10838 M:      Kevin Tian <kevin.tian@intel.com>
10839 L:      iommu@lists.linux.dev
10840 S:      Maintained
10841 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd.git
10842 F:      Documentation/userspace-api/iommufd.rst
10843 F:      drivers/iommu/iommufd/
10844 F:      include/linux/iommufd.h
10845 F:      include/uapi/linux/iommufd.h
10846 F:      tools/testing/selftests/iommu/
10847
10848 IOSYS-MAP HELPERS
10849 M:      Thomas Zimmermann <tzimmermann@suse.de>
10850 L:      dri-devel@lists.freedesktop.org
10851 S:      Maintained
10852 T:      git git://anongit.freedesktop.org/drm/drm-misc
10853 F:      include/linux/iosys-map.h
10854
10855 IO_URING
10856 M:      Jens Axboe <axboe@kernel.dk>
10857 R:      Pavel Begunkov <asml.silence@gmail.com>
10858 L:      io-uring@vger.kernel.org
10859 S:      Maintained
10860 T:      git git://git.kernel.dk/linux-block
10861 T:      git git://git.kernel.dk/liburing
10862 F:      include/linux/io_uring.h
10863 F:      include/linux/io_uring_types.h
10864 F:      include/trace/events/io_uring.h
10865 F:      include/uapi/linux/io_uring.h
10866 F:      io_uring/
10867 F:      tools/io_uring/
10868
10869 IPMI SUBSYSTEM
10870 M:      Corey Minyard <minyard@acm.org>
10871 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10872 S:      Supported
10873 W:      http://openipmi.sourceforge.net/
10874 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10875 F:      Documentation/devicetree/bindings/ipmi/
10876 F:      Documentation/driver-api/ipmi.rst
10877 F:      drivers/char/ipmi/
10878 F:      include/linux/ipmi*
10879 F:      include/uapi/linux/ipmi*
10880
10881 IPS SCSI RAID DRIVER
10882 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10883 L:      linux-scsi@vger.kernel.org
10884 S:      Maintained
10885 W:      http://www.adaptec.com/
10886 F:      drivers/scsi/ips*
10887
10888 IPVS
10889 M:      Simon Horman <horms@verge.net.au>
10890 M:      Julian Anastasov <ja@ssi.bg>
10891 L:      netdev@vger.kernel.org
10892 L:      lvs-devel@vger.kernel.org
10893 S:      Maintained
10894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10896 F:      Documentation/networking/ipvs-sysctl.rst
10897 F:      include/net/ip_vs.h
10898 F:      include/uapi/linux/ip_vs.h
10899 F:      net/netfilter/ipvs/
10900
10901 IPWIRELESS DRIVER
10902 M:      Jiri Kosina <jikos@kernel.org>
10903 M:      David Sterba <dsterba@suse.com>
10904 S:      Odd Fixes
10905 F:      drivers/tty/ipwireless/
10906
10907 IRON DEVICE AUDIO CODEC DRIVERS
10908 M:      Kiseok Jo <kiseok.jo@irondevice.com>
10909 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
10910 S:      Maintained
10911 F:      Documentation/devicetree/bindings/sound/irondevice,*
10912 F:      sound/soc/codecs/sma*
10913
10914 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10915 M:      Marc Zyngier <maz@kernel.org>
10916 S:      Maintained
10917 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10918 F:      Documentation/core-api/irq/irq-domain.rst
10919 F:      include/linux/irqdomain.h
10920 F:      kernel/irq/irqdomain.c
10921 F:      kernel/irq/msi.c
10922
10923 IRQ SUBSYSTEM
10924 M:      Thomas Gleixner <tglx@linutronix.de>
10925 L:      linux-kernel@vger.kernel.org
10926 S:      Maintained
10927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10928 F:      include/linux/group_cpus.h
10929 F:      kernel/irq/
10930 F:      lib/group_cpus.c
10931
10932 IRQCHIP DRIVERS
10933 M:      Thomas Gleixner <tglx@linutronix.de>
10934 M:      Marc Zyngier <maz@kernel.org>
10935 L:      linux-kernel@vger.kernel.org
10936 S:      Maintained
10937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10938 F:      Documentation/devicetree/bindings/interrupt-controller/
10939 F:      drivers/irqchip/
10940
10941 ISA
10942 M:      William Breathitt Gray <william.gray@linaro.org>
10943 S:      Maintained
10944 F:      Documentation/driver-api/isa.rst
10945 F:      drivers/base/isa.c
10946 F:      include/linux/isa.h
10947
10948 ISA RADIO MODULE
10949 M:      Hans Verkuil <hverkuil@xs4all.nl>
10950 L:      linux-media@vger.kernel.org
10951 S:      Maintained
10952 W:      https://linuxtv.org
10953 T:      git git://linuxtv.org/media_tree.git
10954 F:      drivers/media/radio/radio-isa*
10955
10956 ISAPNP
10957 M:      Jaroslav Kysela <perex@perex.cz>
10958 S:      Maintained
10959 F:      Documentation/driver-api/isapnp.rst
10960 F:      drivers/pnp/isapnp/
10961 F:      include/linux/isapnp.h
10962
10963 ISCSI
10964 M:      Lee Duncan <lduncan@suse.com>
10965 M:      Chris Leech <cleech@redhat.com>
10966 M:      Mike Christie <michael.christie@oracle.com>
10967 L:      open-iscsi@googlegroups.com
10968 L:      linux-scsi@vger.kernel.org
10969 S:      Maintained
10970 W:      www.open-iscsi.com
10971 F:      drivers/scsi/*iscsi*
10972 F:      include/scsi/*iscsi*
10973
10974 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10975 M:      Peter Jones <pjones@redhat.com>
10976 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10977 S:      Maintained
10978 F:      drivers/firmware/iscsi_ibft*
10979
10980 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10981 M:      Sagi Grimberg <sagi@grimberg.me>
10982 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10983 L:      linux-rdma@vger.kernel.org
10984 S:      Supported
10985 W:      http://www.openfabrics.org
10986 W:      www.open-iscsi.org
10987 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10988 F:      drivers/infiniband/ulp/iser/
10989
10990 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10991 M:      Sagi Grimberg <sagi@grimberg.me>
10992 L:      linux-rdma@vger.kernel.org
10993 L:      target-devel@vger.kernel.org
10994 S:      Supported
10995 W:      http://www.linux-iscsi.org
10996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10997 F:      drivers/infiniband/ulp/isert
10998
10999 ISDN/CMTP OVER BLUETOOTH
11000 M:      Karsten Keil <isdn@linux-pingi.de>
11001 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11002 L:      netdev@vger.kernel.org
11003 S:      Odd Fixes
11004 W:      http://www.isdn4linux.de
11005 F:      Documentation/isdn/
11006 F:      drivers/isdn/capi/
11007 F:      include/linux/isdn/
11008 F:      include/uapi/linux/isdn/
11009 F:      net/bluetooth/cmtp/
11010
11011 ISDN/mISDN SUBSYSTEM
11012 M:      Karsten Keil <isdn@linux-pingi.de>
11013 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
11014 L:      netdev@vger.kernel.org
11015 S:      Maintained
11016 W:      http://www.isdn4linux.de
11017 F:      drivers/isdn/Kconfig
11018 F:      drivers/isdn/Makefile
11019 F:      drivers/isdn/hardware/
11020 F:      drivers/isdn/mISDN/
11021
11022 ISOFS FILESYSTEM
11023 M:      Jan Kara <jack@suse.cz>
11024 L:      linux-fsdevel@vger.kernel.org
11025 S:      Maintained
11026 F:      Documentation/filesystems/isofs.rst
11027 F:      fs/isofs/
11028
11029 IT87 HARDWARE MONITORING DRIVER
11030 M:      Jean Delvare <jdelvare@suse.com>
11031 L:      linux-hwmon@vger.kernel.org
11032 S:      Maintained
11033 F:      Documentation/hwmon/it87.rst
11034 F:      drivers/hwmon/it87.c
11035
11036 IT913X MEDIA DRIVER
11037 M:      Antti Palosaari <crope@iki.fi>
11038 L:      linux-media@vger.kernel.org
11039 S:      Maintained
11040 W:      https://linuxtv.org
11041 W:      http://palosaari.fi/linux/
11042 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11043 T:      git git://linuxtv.org/anttip/media_tree.git
11044 F:      drivers/media/tuners/it913x*
11045
11046 ITE IT66121 HDMI BRIDGE DRIVER
11047 M:      Phong LE <ple@baylibre.com>
11048 M:      Neil Armstrong <neil.armstrong@linaro.org>
11049 S:      Maintained
11050 T:      git git://anongit.freedesktop.org/drm/drm-misc
11051 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
11052 F:      drivers/gpu/drm/bridge/ite-it66121.c
11053
11054 IVTV VIDEO4LINUX DRIVER
11055 M:      Andy Walls <awalls@md.metrocast.net>
11056 L:      linux-media@vger.kernel.org
11057 S:      Maintained
11058 W:      https://linuxtv.org
11059 T:      git git://linuxtv.org/media_tree.git
11060 F:      Documentation/admin-guide/media/ivtv*
11061 F:      drivers/media/pci/ivtv/
11062 F:      include/uapi/linux/ivtv*
11063
11064 IX2505V MEDIA DRIVER
11065 M:      Malcolm Priestley <tvboxspy@gmail.com>
11066 L:      linux-media@vger.kernel.org
11067 S:      Maintained
11068 W:      https://linuxtv.org
11069 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11070 F:      drivers/media/dvb-frontends/ix2505v*
11071
11072 JAILHOUSE HYPERVISOR INTERFACE
11073 M:      Jan Kiszka <jan.kiszka@siemens.com>
11074 L:      jailhouse-dev@googlegroups.com
11075 S:      Maintained
11076 F:      arch/x86/include/asm/jailhouse_para.h
11077 F:      arch/x86/kernel/jailhouse.c
11078
11079 JC42.4 TEMPERATURE SENSOR DRIVER
11080 M:      Guenter Roeck <linux@roeck-us.net>
11081 L:      linux-hwmon@vger.kernel.org
11082 S:      Maintained
11083 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
11084 F:      Documentation/hwmon/jc42.rst
11085 F:      drivers/hwmon/jc42.c
11086
11087 JFS FILESYSTEM
11088 M:      Dave Kleikamp <shaggy@kernel.org>
11089 L:      jfs-discussion@lists.sourceforge.net
11090 S:      Odd Fixes
11091 W:      http://jfs.sourceforge.net/
11092 T:      git https://github.com/kleikamp/linux-shaggy.git
11093 F:      Documentation/admin-guide/jfs.rst
11094 F:      fs/jfs/
11095
11096 JME NETWORK DRIVER
11097 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
11098 L:      netdev@vger.kernel.org
11099 S:      Maintained
11100 F:      drivers/net/ethernet/jme.*
11101
11102 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
11103 M:      David Woodhouse <dwmw2@infradead.org>
11104 M:      Richard Weinberger <richard@nod.at>
11105 L:      linux-mtd@lists.infradead.org
11106 S:      Odd Fixes
11107 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
11108 T:      git git://git.infradead.org/ubifs-2.6.git
11109 F:      fs/jffs2/
11110 F:      include/uapi/linux/jffs2.h
11111
11112 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
11113 M:      "Theodore Ts'o" <tytso@mit.edu>
11114 M:      Jan Kara <jack@suse.com>
11115 L:      linux-ext4@vger.kernel.org
11116 S:      Maintained
11117 F:      fs/jbd2/
11118 F:      include/linux/jbd2.h
11119
11120 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
11121 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11122 L:      linux-media@vger.kernel.org
11123 L:      linux-renesas-soc@vger.kernel.org
11124 S:      Maintained
11125 F:      drivers/media/platform/renesas/rcar_jpu.c
11126
11127 JSM Neo PCI based serial card
11128 L:      linux-serial@vger.kernel.org
11129 S:      Orphan
11130 F:      drivers/tty/serial/jsm/
11131
11132 K10TEMP HARDWARE MONITORING DRIVER
11133 M:      Clemens Ladisch <clemens@ladisch.de>
11134 L:      linux-hwmon@vger.kernel.org
11135 S:      Maintained
11136 F:      Documentation/hwmon/k10temp.rst
11137 F:      drivers/hwmon/k10temp.c
11138
11139 K8TEMP HARDWARE MONITORING DRIVER
11140 M:      Rudolf Marek <r.marek@assembler.cz>
11141 L:      linux-hwmon@vger.kernel.org
11142 S:      Maintained
11143 F:      Documentation/hwmon/k8temp.rst
11144 F:      drivers/hwmon/k8temp.c
11145
11146 KASAN
11147 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
11148 R:      Alexander Potapenko <glider@google.com>
11149 R:      Andrey Konovalov <andreyknvl@gmail.com>
11150 R:      Dmitry Vyukov <dvyukov@google.com>
11151 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
11152 L:      kasan-dev@googlegroups.com
11153 S:      Maintained
11154 F:      Documentation/dev-tools/kasan.rst
11155 F:      arch/*/include/asm/*kasan.h
11156 F:      arch/*/mm/kasan_init*
11157 F:      include/linux/kasan*.h
11158 F:      lib/Kconfig.kasan
11159 F:      mm/kasan/
11160 F:      scripts/Makefile.kasan
11161
11162 KCONFIG
11163 M:      Masahiro Yamada <masahiroy@kernel.org>
11164 L:      linux-kbuild@vger.kernel.org
11165 S:      Maintained
11166 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild
11168 F:      Documentation/kbuild/kconfig*
11169 F:      scripts/Kconfig.include
11170 F:      scripts/kconfig/
11171
11172 KCOV
11173 R:      Dmitry Vyukov <dvyukov@google.com>
11174 R:      Andrey Konovalov <andreyknvl@gmail.com>
11175 L:      kasan-dev@googlegroups.com
11176 S:      Maintained
11177 F:      Documentation/dev-tools/kcov.rst
11178 F:      include/linux/kcov.h
11179 F:      include/uapi/linux/kcov.h
11180 F:      kernel/kcov.c
11181 F:      scripts/Makefile.kcov
11182
11183 KCSAN
11184 M:      Marco Elver <elver@google.com>
11185 R:      Dmitry Vyukov <dvyukov@google.com>
11186 L:      kasan-dev@googlegroups.com
11187 S:      Maintained
11188 F:      Documentation/dev-tools/kcsan.rst
11189 F:      include/linux/kcsan*.h
11190 F:      kernel/kcsan/
11191 F:      lib/Kconfig.kcsan
11192 F:      scripts/Makefile.kcsan
11193
11194 KDUMP
11195 M:      Baoquan He <bhe@redhat.com>
11196 R:      Vivek Goyal <vgoyal@redhat.com>
11197 R:      Dave Young <dyoung@redhat.com>
11198 L:      kexec@lists.infradead.org
11199 S:      Maintained
11200 W:      http://lse.sourceforge.net/kdump/
11201 F:      Documentation/admin-guide/kdump/
11202 F:      fs/proc/vmcore.c
11203 F:      include/linux/crash_core.h
11204 F:      include/linux/crash_dump.h
11205 F:      include/uapi/linux/vmcore.h
11206 F:      kernel/crash_*.c
11207
11208 KEENE FM RADIO TRANSMITTER DRIVER
11209 M:      Hans Verkuil <hverkuil@xs4all.nl>
11210 L:      linux-media@vger.kernel.org
11211 S:      Maintained
11212 W:      https://linuxtv.org
11213 T:      git git://linuxtv.org/media_tree.git
11214 F:      drivers/media/radio/radio-keene*
11215
11216 KERNEL AUTOMOUNTER
11217 M:      Ian Kent <raven@themaw.net>
11218 L:      autofs@vger.kernel.org
11219 S:      Maintained
11220 F:      fs/autofs/
11221
11222 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
11223 M:      Masahiro Yamada <masahiroy@kernel.org>
11224 R:      Nathan Chancellor <nathan@kernel.org>
11225 R:      Nick Desaulniers <ndesaulniers@google.com>
11226 R:      Nicolas Schier <nicolas@fjasle.eu>
11227 L:      linux-kbuild@vger.kernel.org
11228 S:      Maintained
11229 Q:      https://patchwork.kernel.org/project/linux-kbuild/list/
11230 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
11231 F:      Documentation/kbuild/
11232 F:      Makefile
11233 F:      scripts/*vmlinux*
11234 F:      scripts/Kbuild*
11235 F:      scripts/Makefile*
11236 F:      scripts/basic/
11237 F:      scripts/dummy-tools/
11238 F:      scripts/mk*
11239 F:      scripts/mod/
11240 F:      scripts/package/
11241
11242 KERNEL HARDENING (not covered by other areas)
11243 M:      Kees Cook <keescook@chromium.org>
11244 L:      linux-hardening@vger.kernel.org
11245 S:      Supported
11246 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
11247 F:      Documentation/ABI/testing/sysfs-kernel-oops_count
11248 F:      Documentation/ABI/testing/sysfs-kernel-warn_count
11249 F:      include/linux/overflow.h
11250 F:      include/linux/randomize_kstack.h
11251 F:      mm/usercopy.c
11252 K:      \b(add|choose)_random_kstack_offset\b
11253 K:      \b__check_(object_size|heap_object)\b
11254
11255 KERNEL JANITORS
11256 L:      kernel-janitors@vger.kernel.org
11257 S:      Odd Fixes
11258 W:      http://kernelnewbies.org/KernelJanitors
11259
11260 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
11261 M:      Chuck Lever <chuck.lever@oracle.com>
11262 M:      Jeff Layton <jlayton@kernel.org>
11263 L:      linux-nfs@vger.kernel.org
11264 S:      Supported
11265 W:      http://nfs.sourceforge.net/
11266 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
11267 F:      Documentation/filesystems/nfs/
11268 F:      fs/exportfs/
11269 F:      fs/lockd/
11270 F:      fs/nfs_common/
11271 F:      fs/nfsd/
11272 F:      include/linux/lockd/
11273 F:      include/linux/sunrpc/
11274 F:      include/trace/events/rpcgss.h
11275 F:      include/trace/events/rpcrdma.h
11276 F:      include/trace/events/sunrpc.h
11277 F:      include/trace/misc/fs.h
11278 F:      include/trace/misc/nfs.h
11279 F:      include/trace/misc/sunrpc.h
11280 F:      include/uapi/linux/nfsd/
11281 F:      include/uapi/linux/sunrpc/
11282 F:      net/sunrpc/
11283
11284 KERNEL REGRESSIONS
11285 M:      Thorsten Leemhuis <linux@leemhuis.info>
11286 L:      regressions@lists.linux.dev
11287 S:      Supported
11288 F:      Documentation/admin-guide/reporting-regressions.rst
11289 F:      Documentation/process/handling-regressions.rst
11290
11291 KERNEL SELFTEST FRAMEWORK
11292 M:      Shuah Khan <shuah@kernel.org>
11293 M:      Shuah Khan <skhan@linuxfoundation.org>
11294 L:      linux-kselftest@vger.kernel.org
11295 S:      Maintained
11296 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
11297 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
11298 F:      Documentation/dev-tools/kselftest*
11299 F:      tools/testing/selftests/
11300
11301 KERNEL SMB3 SERVER (KSMBD)
11302 M:      Namjae Jeon <linkinjeon@kernel.org>
11303 M:      Steve French <sfrench@samba.org>
11304 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
11305 R:      Tom Talpey <tom@talpey.com>
11306 L:      linux-cifs@vger.kernel.org
11307 S:      Maintained
11308 T:      git git://git.samba.org/ksmbd.git
11309 F:      Documentation/filesystems/cifs/ksmbd.rst
11310 F:      fs/ksmbd/
11311 F:      fs/smbfs_common/
11312
11313 KERNEL UNIT TESTING FRAMEWORK (KUnit)
11314 M:      Brendan Higgins <brendanhiggins@google.com>
11315 M:      David Gow <davidgow@google.com>
11316 L:      linux-kselftest@vger.kernel.org
11317 L:      kunit-dev@googlegroups.com
11318 S:      Maintained
11319 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
11320 F:      Documentation/dev-tools/kunit/
11321 F:      include/kunit/
11322 F:      lib/kunit/
11323 F:      tools/testing/kunit/
11324
11325 KERNEL USERMODE HELPER
11326 M:      Luis Chamberlain <mcgrof@kernel.org>
11327 L:      linux-kernel@vger.kernel.org
11328 S:      Maintained
11329 F:      include/linux/umh.h
11330 F:      kernel/umh.c
11331
11332 KERNEL VIRTUAL MACHINE (KVM)
11333 M:      Paolo Bonzini <pbonzini@redhat.com>
11334 L:      kvm@vger.kernel.org
11335 S:      Supported
11336 W:      http://www.linux-kvm.org
11337 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11338 F:      Documentation/virt/kvm/
11339 F:      include/asm-generic/kvm*
11340 F:      include/kvm/iodev.h
11341 F:      include/linux/kvm*
11342 F:      include/trace/events/kvm.h
11343 F:      include/uapi/asm-generic/kvm*
11344 F:      include/uapi/linux/kvm*
11345 F:      tools/kvm/
11346 F:      tools/testing/selftests/kvm/
11347 F:      virt/kvm/*
11348
11349 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
11350 M:      Marc Zyngier <maz@kernel.org>
11351 M:      Oliver Upton <oliver.upton@linux.dev>
11352 R:      James Morse <james.morse@arm.com>
11353 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
11354 R:      Zenghui Yu <yuzenghui@huawei.com>
11355 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11356 L:      kvmarm@lists.linux.dev
11357 S:      Maintained
11358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
11359 F:      arch/arm64/include/asm/kvm*
11360 F:      arch/arm64/include/uapi/asm/kvm*
11361 F:      arch/arm64/kvm/
11362 F:      include/kvm/arm_*
11363 F:      tools/testing/selftests/kvm/*/aarch64/
11364 F:      tools/testing/selftests/kvm/aarch64/
11365
11366 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
11367 M:      Huacai Chen <chenhuacai@kernel.org>
11368 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
11369 L:      linux-mips@vger.kernel.org
11370 L:      kvm@vger.kernel.org
11371 S:      Maintained
11372 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11373 F:      arch/mips/include/asm/kvm*
11374 F:      arch/mips/include/uapi/asm/kvm*
11375 F:      arch/mips/kvm/
11376
11377 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
11378 L:      linuxppc-dev@lists.ozlabs.org
11379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
11380 F:      arch/powerpc/include/asm/kvm*
11381 F:      arch/powerpc/include/uapi/asm/kvm*
11382 F:      arch/powerpc/kernel/kvm*
11383 F:      arch/powerpc/kvm/
11384
11385 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
11386 M:      Anup Patel <anup@brainfault.org>
11387 R:      Atish Patra <atishp@atishpatra.org>
11388 L:      kvm@vger.kernel.org
11389 L:      kvm-riscv@lists.infradead.org
11390 L:      linux-riscv@lists.infradead.org
11391 S:      Maintained
11392 T:      git https://github.com/kvm-riscv/linux.git
11393 F:      arch/riscv/include/asm/kvm*
11394 F:      arch/riscv/include/uapi/asm/kvm*
11395 F:      arch/riscv/kvm/
11396 F:      tools/testing/selftests/kvm/*/riscv/
11397
11398 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
11399 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
11400 M:      Janosch Frank <frankja@linux.ibm.com>
11401 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
11402 R:      David Hildenbrand <david@redhat.com>
11403 L:      kvm@vger.kernel.org
11404 S:      Supported
11405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
11406 F:      Documentation/virt/kvm/s390*
11407 F:      arch/s390/include/asm/gmap.h
11408 F:      arch/s390/include/asm/kvm*
11409 F:      arch/s390/include/uapi/asm/kvm*
11410 F:      arch/s390/include/uapi/asm/uvdevice.h
11411 F:      arch/s390/kernel/uv.c
11412 F:      arch/s390/kvm/
11413 F:      arch/s390/mm/gmap.c
11414 F:      drivers/s390/char/uvdevice.c
11415 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11416 F:      tools/testing/selftests/kvm/*/s390x/
11417 F:      tools/testing/selftests/kvm/s390x/
11418
11419 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11420 M:      Sean Christopherson <seanjc@google.com>
11421 M:      Paolo Bonzini <pbonzini@redhat.com>
11422 L:      kvm@vger.kernel.org
11423 S:      Supported
11424 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11425 F:      arch/x86/include/asm/kvm*
11426 F:      arch/x86/include/asm/svm.h
11427 F:      arch/x86/include/asm/vmx*.h
11428 F:      arch/x86/include/uapi/asm/kvm*
11429 F:      arch/x86/include/uapi/asm/svm.h
11430 F:      arch/x86/include/uapi/asm/vmx.h
11431 F:      arch/x86/kvm/
11432 F:      arch/x86/kvm/*/
11433
11434 KERNFS
11435 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11436 M:      Tejun Heo <tj@kernel.org>
11437 S:      Supported
11438 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11439 F:      fs/kernfs/
11440 F:      include/linux/kernfs.h
11441
11442 KEXEC
11443 M:      Eric Biederman <ebiederm@xmission.com>
11444 L:      kexec@lists.infradead.org
11445 S:      Maintained
11446 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11447 F:      include/linux/kexec.h
11448 F:      include/uapi/linux/kexec.h
11449 F:      kernel/kexec*
11450
11451 KEYS-ENCRYPTED
11452 M:      Mimi Zohar <zohar@linux.ibm.com>
11453 L:      linux-integrity@vger.kernel.org
11454 L:      keyrings@vger.kernel.org
11455 S:      Supported
11456 F:      Documentation/security/keys/trusted-encrypted.rst
11457 F:      include/keys/encrypted-type.h
11458 F:      security/keys/encrypted-keys/
11459
11460 KEYS-TRUSTED
11461 M:      James Bottomley <jejb@linux.ibm.com>
11462 M:      Jarkko Sakkinen <jarkko@kernel.org>
11463 M:      Mimi Zohar <zohar@linux.ibm.com>
11464 L:      linux-integrity@vger.kernel.org
11465 L:      keyrings@vger.kernel.org
11466 S:      Supported
11467 F:      Documentation/security/keys/trusted-encrypted.rst
11468 F:      include/keys/trusted-type.h
11469 F:      include/keys/trusted_tpm.h
11470 F:      security/keys/trusted-keys/
11471
11472 KEYS-TRUSTED-CAAM
11473 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11474 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11475 L:      linux-integrity@vger.kernel.org
11476 L:      keyrings@vger.kernel.org
11477 S:      Maintained
11478 F:      include/keys/trusted_caam.h
11479 F:      security/keys/trusted-keys/trusted_caam.c
11480
11481 KEYS-TRUSTED-TEE
11482 M:      Sumit Garg <sumit.garg@linaro.org>
11483 L:      linux-integrity@vger.kernel.org
11484 L:      keyrings@vger.kernel.org
11485 S:      Supported
11486 F:      include/keys/trusted_tee.h
11487 F:      security/keys/trusted-keys/trusted_tee.c
11488
11489 KEYS/KEYRINGS
11490 M:      David Howells <dhowells@redhat.com>
11491 M:      Jarkko Sakkinen <jarkko@kernel.org>
11492 L:      keyrings@vger.kernel.org
11493 S:      Maintained
11494 F:      Documentation/security/keys/core.rst
11495 F:      include/keys/
11496 F:      include/linux/key-type.h
11497 F:      include/linux/key.h
11498 F:      include/linux/keyctl.h
11499 F:      include/uapi/linux/keyctl.h
11500 F:      security/keys/
11501
11502 KEYS/KEYRINGS_INTEGRITY
11503 M:      Jarkko Sakkinen <jarkko@kernel.org>
11504 M:      Mimi Zohar <zohar@linux.ibm.com>
11505 L:      linux-integrity@vger.kernel.org
11506 L:      keyrings@vger.kernel.org
11507 S:      Supported
11508 F:      security/integrity/platform_certs
11509
11510 KFENCE
11511 M:      Alexander Potapenko <glider@google.com>
11512 M:      Marco Elver <elver@google.com>
11513 R:      Dmitry Vyukov <dvyukov@google.com>
11514 L:      kasan-dev@googlegroups.com
11515 S:      Maintained
11516 F:      Documentation/dev-tools/kfence.rst
11517 F:      arch/*/include/asm/kfence.h
11518 F:      include/linux/kfence.h
11519 F:      lib/Kconfig.kfence
11520 F:      mm/kfence/
11521
11522 KFIFO
11523 M:      Stefani Seibold <stefani@seibold.net>
11524 S:      Maintained
11525 F:      include/linux/kfifo.h
11526 F:      lib/kfifo.c
11527 F:      samples/kfifo/
11528
11529 KGDB / KDB /debug_core
11530 M:      Jason Wessel <jason.wessel@windriver.com>
11531 M:      Daniel Thompson <daniel.thompson@linaro.org>
11532 R:      Douglas Anderson <dianders@chromium.org>
11533 L:      kgdb-bugreport@lists.sourceforge.net
11534 S:      Maintained
11535 W:      http://kgdb.wiki.kernel.org/
11536 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11537 F:      Documentation/dev-tools/kgdb.rst
11538 F:      drivers/misc/kgdbts.c
11539 F:      drivers/tty/serial/kgdboc.c
11540 F:      include/linux/kdb.h
11541 F:      include/linux/kgdb.h
11542 F:      kernel/debug/
11543 F:      kernel/module/kdb.c
11544
11545 KHADAS MCU MFD DRIVER
11546 M:      Neil Armstrong <neil.armstrong@linaro.org>
11547 L:      linux-amlogic@lists.infradead.org
11548 S:      Maintained
11549 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11550 F:      drivers/mfd/khadas-mcu.c
11551 F:      drivers/thermal/khadas_mcu_fan.c
11552 F:      include/linux/mfd/khadas-mcu.h
11553
11554 KIONIX/ROHM KX022A ACCELEROMETER
11555 M:      Matti Vaittinen <mazziesaccount@gmail.com>
11556 L:      linux-iio@vger.kernel.org
11557 S:      Supported
11558 F:      drivers/iio/accel/kionix-kx022a*
11559
11560 KMEMLEAK
11561 M:      Catalin Marinas <catalin.marinas@arm.com>
11562 S:      Maintained
11563 F:      Documentation/dev-tools/kmemleak.rst
11564 F:      include/linux/kmemleak.h
11565 F:      mm/kmemleak.c
11566 F:      samples/kmemleak/kmemleak-test.c
11567
11568 KMSAN
11569 M:      Alexander Potapenko <glider@google.com>
11570 R:      Marco Elver <elver@google.com>
11571 R:      Dmitry Vyukov <dvyukov@google.com>
11572 L:      kasan-dev@googlegroups.com
11573 S:      Maintained
11574 F:      Documentation/dev-tools/kmsan.rst
11575 F:      arch/*/include/asm/kmsan.h
11576 F:      arch/*/mm/kmsan_*
11577 F:      include/linux/kmsan*.h
11578 F:      lib/Kconfig.kmsan
11579 F:      mm/kmsan/
11580 F:      scripts/Makefile.kmsan
11581
11582 KPROBES
11583 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11584 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11585 M:      "David S. Miller" <davem@davemloft.net>
11586 M:      Masami Hiramatsu <mhiramat@kernel.org>
11587 L:      linux-kernel@vger.kernel.org
11588 L:      linux-trace-kernel@vger.kernel.org
11589 S:      Maintained
11590 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
11591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
11592 F:      Documentation/trace/kprobes.rst
11593 F:      include/asm-generic/kprobes.h
11594 F:      include/linux/kprobes.h
11595 F:      kernel/kprobes.c
11596 F:      lib/test_kprobes.c
11597 F:      samples/kprobes
11598
11599 KS0108 LCD CONTROLLER DRIVER
11600 M:      Miguel Ojeda <ojeda@kernel.org>
11601 S:      Maintained
11602 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11603 F:      drivers/auxdisplay/ks0108.c
11604 F:      include/linux/ks0108.h
11605
11606 KTD253 BACKLIGHT DRIVER
11607 M:      Linus Walleij <linus.walleij@linaro.org>
11608 S:      Maintained
11609 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11610 F:      drivers/video/backlight/ktd253-backlight.c
11611
11612 KTEST
11613 M:      Steven Rostedt <rostedt@goodmis.org>
11614 M:      John Hawley <warthog9@eaglescrag.net>
11615 S:      Maintained
11616 F:      tools/testing/ktest
11617
11618 KTZ8866 BACKLIGHT DRIVER
11619 M:      Jianhua Lu <lujianhua000@gmail.com>
11620 S:      Maintained
11621 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktz8866.yaml
11622 F:      drivers/video/backlight/ktz8866.c
11623
11624 KVM PARAVIRT (KVM/paravirt)
11625 M:      Paolo Bonzini <pbonzini@redhat.com>
11626 R:      Wanpeng Li <wanpengli@tencent.com>
11627 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11628 L:      kvm@vger.kernel.org
11629 S:      Supported
11630 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11631 F:      arch/um/include/asm/kvm_para.h
11632 F:      arch/x86/include/asm/kvm_para.h
11633 F:      arch/x86/include/asm/pvclock-abi.h
11634 F:      arch/x86/include/uapi/asm/kvm_para.h
11635 F:      arch/x86/kernel/kvm.c
11636 F:      arch/x86/kernel/kvmclock.c
11637 F:      include/asm-generic/kvm_para.h
11638 F:      include/linux/kvm_para.h
11639 F:      include/uapi/asm-generic/kvm_para.h
11640 F:      include/uapi/linux/kvm_para.h
11641
11642 KVM X86 HYPER-V (KVM/hyper-v)
11643 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11644 M:      Sean Christopherson <seanjc@google.com>
11645 M:      Paolo Bonzini <pbonzini@redhat.com>
11646 L:      kvm@vger.kernel.org
11647 S:      Supported
11648 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11649 F:      arch/x86/kvm/hyperv.*
11650 F:      arch/x86/kvm/kvm_onhyperv.*
11651 F:      arch/x86/kvm/svm/hyperv.*
11652 F:      arch/x86/kvm/svm/svm_onhyperv.*
11653 F:      arch/x86/kvm/vmx/hyperv.*
11654
11655 KVM X86 Xen (KVM/Xen)
11656 M:      David Woodhouse <dwmw2@infradead.org>
11657 M:      Paul Durrant <paul@xen.org>
11658 M:      Sean Christopherson <seanjc@google.com>
11659 M:      Paolo Bonzini <pbonzini@redhat.com>
11660 L:      kvm@vger.kernel.org
11661 S:      Supported
11662 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11663 F:      arch/x86/kvm/xen.*
11664
11665 L3MDEV
11666 M:      David Ahern <dsahern@kernel.org>
11667 L:      netdev@vger.kernel.org
11668 S:      Maintained
11669 F:      include/net/l3mdev.h
11670 F:      net/l3mdev
11671
11672 LANDLOCK SECURITY MODULE
11673 M:      Mickaël Salaün <mic@digikod.net>
11674 L:      linux-security-module@vger.kernel.org
11675 S:      Supported
11676 W:      https://landlock.io
11677 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
11678 F:      Documentation/security/landlock.rst
11679 F:      Documentation/userspace-api/landlock.rst
11680 F:      include/uapi/linux/landlock.h
11681 F:      samples/landlock/
11682 F:      security/landlock/
11683 F:      tools/testing/selftests/landlock/
11684 K:      landlock
11685 K:      LANDLOCK
11686
11687 LANTIQ / INTEL Ethernet drivers
11688 M:      Hauke Mehrtens <hauke@hauke-m.de>
11689 L:      netdev@vger.kernel.org
11690 S:      Maintained
11691 F:      drivers/net/dsa/lantiq_gswip.c
11692 F:      drivers/net/dsa/lantiq_pce.h
11693 F:      drivers/net/ethernet/lantiq_xrx200.c
11694 F:      net/dsa/tag_gswip.c
11695
11696 LANTIQ MIPS ARCHITECTURE
11697 M:      John Crispin <john@phrozen.org>
11698 L:      linux-mips@vger.kernel.org
11699 S:      Maintained
11700 F:      arch/mips/lantiq
11701 F:      drivers/soc/lantiq
11702
11703 LASI 53c700 driver for PARISC
11704 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11705 L:      linux-scsi@vger.kernel.org
11706 S:      Maintained
11707 F:      Documentation/scsi/53c700.rst
11708 F:      drivers/scsi/53c700*
11709
11710 LEAKING_ADDRESSES
11711 M:      Tobin C. Harding <me@tobin.cc>
11712 M:      Tycho Andersen <tycho@tycho.pizza>
11713 L:      linux-hardening@vger.kernel.org
11714 S:      Maintained
11715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11716 F:      scripts/leaking_addresses.pl
11717
11718 LED SUBSYSTEM
11719 M:      Pavel Machek <pavel@ucw.cz>
11720 M:      Lee Jones <lee@kernel.org>
11721 L:      linux-leds@vger.kernel.org
11722 S:      Maintained
11723 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11724 F:      Documentation/devicetree/bindings/leds/
11725 F:      Documentation/leds/
11726 F:      drivers/leds/
11727 F:      include/dt-bindings/leds/
11728 F:      include/linux/leds.h
11729
11730 LEGACY EEPROM DRIVER
11731 M:      Jean Delvare <jdelvare@suse.com>
11732 S:      Maintained
11733 F:      Documentation/misc-devices/eeprom.rst
11734 F:      drivers/misc/eeprom/eeprom.c
11735
11736 LEGO MINDSTORMS EV3
11737 R:      David Lechner <david@lechnology.com>
11738 S:      Maintained
11739 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11740 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11741 F:      drivers/power/supply/lego_ev3_battery.c
11742
11743 LEGO USB Tower driver
11744 M:      Juergen Stuber <starblue@users.sourceforge.net>
11745 L:      legousb-devel@lists.sourceforge.net
11746 S:      Maintained
11747 W:      http://legousb.sourceforge.net/
11748 F:      drivers/usb/misc/legousbtower.c
11749
11750 LETSKETCH HID TABLET DRIVER
11751 M:      Hans de Goede <hdegoede@redhat.com>
11752 L:      linux-input@vger.kernel.org
11753 S:      Maintained
11754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11755 F:      drivers/hid/hid-letsketch.c
11756
11757 LG LAPTOP EXTRAS
11758 M:      Matan Ziv-Av <matan@svgalib.org>
11759 L:      platform-driver-x86@vger.kernel.org
11760 S:      Maintained
11761 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11762 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11763 F:      drivers/platform/x86/lg-laptop.c
11764
11765 LG2160 MEDIA DRIVER
11766 M:      Michael Krufky <mkrufky@linuxtv.org>
11767 L:      linux-media@vger.kernel.org
11768 S:      Maintained
11769 W:      https://linuxtv.org
11770 W:      http://github.com/mkrufky
11771 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11772 T:      git git://linuxtv.org/mkrufky/tuners.git
11773 F:      drivers/media/dvb-frontends/lg2160.*
11774
11775 LGDT3305 MEDIA DRIVER
11776 M:      Michael Krufky <mkrufky@linuxtv.org>
11777 L:      linux-media@vger.kernel.org
11778 S:      Maintained
11779 W:      https://linuxtv.org
11780 W:      http://github.com/mkrufky
11781 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11782 T:      git git://linuxtv.org/mkrufky/tuners.git
11783 F:      drivers/media/dvb-frontends/lgdt3305.*
11784
11785 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11786 M:      Viresh Kumar <vireshk@kernel.org>
11787 L:      linux-ide@vger.kernel.org
11788 S:      Maintained
11789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11790 F:      drivers/ata/pata_arasan_cf.c
11791 F:      include/linux/pata_arasan_cf_data.h
11792
11793 LIBATA PATA DRIVERS
11794 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11795 L:      linux-ide@vger.kernel.org
11796 F:      drivers/ata/ata_*.c
11797 F:      drivers/ata/pata_*.c
11798
11799 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11800 M:      Linus Walleij <linus.walleij@linaro.org>
11801 L:      linux-ide@vger.kernel.org
11802 S:      Maintained
11803 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11804 F:      drivers/ata/pata_ftide010.c
11805 F:      drivers/ata/sata_gemini.c
11806 F:      drivers/ata/sata_gemini.h
11807
11808 LIBATA SATA AHCI PLATFORM devices support
11809 M:      Hans de Goede <hdegoede@redhat.com>
11810 M:      Jens Axboe <axboe@kernel.dk>
11811 L:      linux-ide@vger.kernel.org
11812 S:      Maintained
11813 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11814 F:      drivers/ata/ahci_platform.c
11815 F:      drivers/ata/libahci_platform.c
11816 F:      include/linux/ahci_platform.h
11817
11818 LIBATA SATA AHCI SYNOPSYS DWC CONTROLLER DRIVER
11819 M:      Serge Semin <fancer.lancer@gmail.com>
11820 L:      linux-ide@vger.kernel.org
11821 S:      Maintained
11822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11823 F:      Documentation/devicetree/bindings/ata/baikal,bt1-ahci.yaml
11824 F:      Documentation/devicetree/bindings/ata/snps,dwc-ahci.yaml
11825 F:      drivers/ata/ahci_dwc.c
11826
11827 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11828 M:      Mikael Pettersson <mikpelinux@gmail.com>
11829 L:      linux-ide@vger.kernel.org
11830 S:      Maintained
11831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11832 F:      drivers/ata/sata_promise.*
11833
11834 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11835 M:      Damien Le Moal <dlemoal@kernel.org>
11836 L:      linux-ide@vger.kernel.org
11837 S:      Maintained
11838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11839 F:      Documentation/ABI/testing/sysfs-ata
11840 F:      Documentation/devicetree/bindings/ata/
11841 F:      drivers/ata/
11842 F:      include/linux/ata.h
11843 F:      include/linux/libata.h
11844
11845 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11846 M:      Vishal Verma <vishal.l.verma@intel.com>
11847 M:      Dan Williams <dan.j.williams@intel.com>
11848 M:      Dave Jiang <dave.jiang@intel.com>
11849 L:      nvdimm@lists.linux.dev
11850 S:      Supported
11851 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11852 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11853 F:      drivers/nvdimm/btt*
11854
11855 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11856 M:      Dan Williams <dan.j.williams@intel.com>
11857 M:      Vishal Verma <vishal.l.verma@intel.com>
11858 M:      Dave Jiang <dave.jiang@intel.com>
11859 L:      nvdimm@lists.linux.dev
11860 S:      Supported
11861 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11862 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11863 F:      drivers/nvdimm/pmem*
11864
11865 LIBNVDIMM: DEVICETREE BINDINGS
11866 M:      Oliver O'Halloran <oohall@gmail.com>
11867 L:      nvdimm@lists.linux.dev
11868 S:      Supported
11869 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11870 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11871 F:      drivers/nvdimm/of_pmem.c
11872
11873 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11874 M:      Dan Williams <dan.j.williams@intel.com>
11875 M:      Vishal Verma <vishal.l.verma@intel.com>
11876 M:      Dave Jiang <dave.jiang@intel.com>
11877 M:      Ira Weiny <ira.weiny@intel.com>
11878 L:      nvdimm@lists.linux.dev
11879 S:      Supported
11880 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11881 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11882 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11883 F:      drivers/acpi/nfit/*
11884 F:      drivers/nvdimm/*
11885 F:      include/linux/libnvdimm.h
11886 F:      include/linux/nd.h
11887 F:      include/uapi/linux/ndctl.h
11888 F:      tools/testing/nvdimm/
11889
11890 LICENSES and SPDX stuff
11891 M:      Thomas Gleixner <tglx@linutronix.de>
11892 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11893 L:      linux-spdx@vger.kernel.org
11894 S:      Maintained
11895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11896 F:      COPYING
11897 F:      Documentation/process/license-rules.rst
11898 F:      LICENSES/
11899 F:      scripts/spdxcheck-test.sh
11900 F:      scripts/spdxcheck.py
11901 F:      scripts/spdxexclude
11902
11903 LINEAR RANGES HELPERS
11904 M:      Mark Brown <broonie@kernel.org>
11905 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11906 F:      include/linux/linear_range.h
11907 F:      lib/linear_ranges.c
11908 F:      lib/test_linear_ranges.c
11909
11910 LINUX FOR POWER MACINTOSH
11911 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11912 L:      linuxppc-dev@lists.ozlabs.org
11913 S:      Odd Fixes
11914 F:      arch/powerpc/platforms/powermac/
11915 F:      drivers/macintosh/
11916
11917 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11918 M:      Michael Ellerman <mpe@ellerman.id.au>
11919 R:      Nicholas Piggin <npiggin@gmail.com>
11920 R:      Christophe Leroy <christophe.leroy@csgroup.eu>
11921 L:      linuxppc-dev@lists.ozlabs.org
11922 S:      Supported
11923 W:      https://github.com/linuxppc/wiki/wiki
11924 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11925 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11926 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11927 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11928 F:      Documentation/devicetree/bindings/powerpc/
11929 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11930 F:      Documentation/powerpc/
11931 F:      arch/powerpc/
11932 F:      drivers/*/*/*pasemi*
11933 F:      drivers/*/*pasemi*
11934 F:      drivers/char/tpm/tpm_ibmvtpm*
11935 F:      drivers/crypto/nx/
11936 F:      drivers/crypto/vmx/
11937 F:      drivers/i2c/busses/i2c-opal.c
11938 F:      drivers/net/ethernet/ibm/ibmveth.*
11939 F:      drivers/net/ethernet/ibm/ibmvnic.*
11940 F:      drivers/pci/hotplug/pnv_php.c
11941 F:      drivers/pci/hotplug/rpa*
11942 F:      drivers/rtc/rtc-opal.c
11943 F:      drivers/scsi/ibmvscsi/
11944 F:      drivers/tty/hvc/hvc_opal.c
11945 F:      drivers/watchdog/wdrtas.c
11946 F:      tools/testing/selftests/powerpc
11947 N:      /pmac
11948 N:      powermac
11949 N:      powernv
11950 N:      [^a-z0-9]ps3
11951 N:      pseries
11952
11953 LINUX FOR POWERPC EMBEDDED MPC5XXX
11954 M:      Anatolij Gustschin <agust@denx.de>
11955 L:      linuxppc-dev@lists.ozlabs.org
11956 S:      Odd Fixes
11957 F:      arch/powerpc/platforms/512x/
11958 F:      arch/powerpc/platforms/52xx/
11959
11960 LINUX FOR POWERPC EMBEDDED PPC4XX
11961 L:      linuxppc-dev@lists.ozlabs.org
11962 S:      Orphan
11963 F:      arch/powerpc/platforms/40x/
11964 F:      arch/powerpc/platforms/44x/
11965
11966 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11967 M:      Scott Wood <oss@buserror.net>
11968 L:      linuxppc-dev@lists.ozlabs.org
11969 S:      Odd fixes
11970 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11971 F:      Documentation/devicetree/bindings/cache/freescale-l2cache.txt
11972 F:      Documentation/devicetree/bindings/powerpc/fsl/
11973 F:      arch/powerpc/platforms/83xx/
11974 F:      arch/powerpc/platforms/85xx/
11975
11976 LINUX FOR POWERPC EMBEDDED PPC8XX
11977 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11978 L:      linuxppc-dev@lists.ozlabs.org
11979 S:      Maintained
11980 F:      arch/powerpc/platforms/8xx/
11981
11982 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11983 M:      Kees Cook <keescook@chromium.org>
11984 S:      Maintained
11985 F:      drivers/misc/lkdtm/*
11986 F:      tools/testing/selftests/lkdtm/*
11987
11988 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11989 M:      Alan Stern <stern@rowland.harvard.edu>
11990 M:      Andrea Parri <parri.andrea@gmail.com>
11991 M:      Will Deacon <will@kernel.org>
11992 M:      Peter Zijlstra <peterz@infradead.org>
11993 M:      Boqun Feng <boqun.feng@gmail.com>
11994 M:      Nicholas Piggin <npiggin@gmail.com>
11995 M:      David Howells <dhowells@redhat.com>
11996 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11997 M:      Luc Maranget <luc.maranget@inria.fr>
11998 M:      "Paul E. McKenney" <paulmck@kernel.org>
11999 R:      Akira Yokosawa <akiyks@gmail.com>
12000 R:      Daniel Lustig <dlustig@nvidia.com>
12001 R:      Joel Fernandes <joel@joelfernandes.org>
12002 L:      linux-kernel@vger.kernel.org
12003 L:      linux-arch@vger.kernel.org
12004 S:      Supported
12005 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
12006 F:      Documentation/atomic_bitops.txt
12007 F:      Documentation/atomic_t.txt
12008 F:      Documentation/core-api/refcount-vs-atomic.rst
12009 F:      Documentation/litmus-tests/
12010 F:      Documentation/memory-barriers.txt
12011 F:      tools/memory-model/
12012
12013 LIS3LV02D ACCELEROMETER DRIVER
12014 M:      Eric Piel <eric.piel@tremplin-utc.net>
12015 S:      Maintained
12016 F:      Documentation/misc-devices/lis3lv02d.rst
12017 F:      drivers/misc/lis3lv02d/
12018 F:      drivers/platform/x86/hp/hp_accel.c
12019
12020 LIST KUNIT TEST
12021 M:      David Gow <davidgow@google.com>
12022 L:      linux-kselftest@vger.kernel.org
12023 L:      kunit-dev@googlegroups.com
12024 S:      Maintained
12025 F:      lib/list-test.c
12026
12027 LITEX PLATFORM
12028 M:      Karol Gugala <kgugala@antmicro.com>
12029 M:      Mateusz Holenko <mholenko@antmicro.com>
12030 M:      Gabriel Somlo <gsomlo@gmail.com>
12031 M:      Joel Stanley <joel@jms.id.au>
12032 S:      Maintained
12033 F:      Documentation/devicetree/bindings/*/litex,*.yaml
12034 F:      arch/openrisc/boot/dts/or1klitex.dts
12035 F:      drivers/mmc/host/litex_mmc.c
12036 F:      drivers/net/ethernet/litex/*
12037 F:      drivers/soc/litex/*
12038 F:      drivers/tty/serial/liteuart.c
12039 F:      include/linux/litex.h
12040 N:      litex
12041
12042 LIVE PATCHING
12043 M:      Josh Poimboeuf <jpoimboe@kernel.org>
12044 M:      Jiri Kosina <jikos@kernel.org>
12045 M:      Miroslav Benes <mbenes@suse.cz>
12046 M:      Petr Mladek <pmladek@suse.com>
12047 R:      Joe Lawrence <joe.lawrence@redhat.com>
12048 L:      live-patching@vger.kernel.org
12049 S:      Maintained
12050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
12051 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
12052 F:      Documentation/livepatch/
12053 F:      arch/powerpc/include/asm/livepatch.h
12054 F:      include/linux/livepatch.h
12055 F:      kernel/livepatch/
12056 F:      kernel/module/livepatch.c
12057 F:      lib/livepatch/
12058 F:      samples/livepatch/
12059 F:      tools/testing/selftests/livepatch/
12060
12061 LLC (802.2)
12062 L:      netdev@vger.kernel.org
12063 S:      Odd fixes
12064 F:      include/linux/llc.h
12065 F:      include/net/llc*
12066 F:      include/uapi/linux/llc.h
12067 F:      net/llc/
12068
12069 LM73 HARDWARE MONITOR DRIVER
12070 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
12071 L:      linux-hwmon@vger.kernel.org
12072 S:      Maintained
12073 F:      drivers/hwmon/lm73.c
12074
12075 LM78 HARDWARE MONITOR DRIVER
12076 M:      Jean Delvare <jdelvare@suse.com>
12077 L:      linux-hwmon@vger.kernel.org
12078 S:      Maintained
12079 F:      Documentation/hwmon/lm78.rst
12080 F:      drivers/hwmon/lm78.c
12081
12082 LM83 HARDWARE MONITOR DRIVER
12083 M:      Jean Delvare <jdelvare@suse.com>
12084 L:      linux-hwmon@vger.kernel.org
12085 S:      Maintained
12086 F:      Documentation/hwmon/lm83.rst
12087 F:      drivers/hwmon/lm83.c
12088
12089 LM90 HARDWARE MONITOR DRIVER
12090 M:      Jean Delvare <jdelvare@suse.com>
12091 L:      linux-hwmon@vger.kernel.org
12092 S:      Maintained
12093 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
12094 F:      Documentation/hwmon/lm90.rst
12095 F:      drivers/hwmon/lm90.c
12096 F:      include/dt-bindings/thermal/lm90.h
12097
12098 LM95234 HARDWARE MONITOR DRIVER
12099 M:      Guenter Roeck <linux@roeck-us.net>
12100 L:      linux-hwmon@vger.kernel.org
12101 S:      Maintained
12102 F:      Documentation/hwmon/lm95234.rst
12103 F:      drivers/hwmon/lm95234.c
12104
12105 LME2510 MEDIA DRIVER
12106 M:      Malcolm Priestley <tvboxspy@gmail.com>
12107 L:      linux-media@vger.kernel.org
12108 S:      Maintained
12109 W:      https://linuxtv.org
12110 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12111 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
12112
12113 LOADPIN SECURITY MODULE
12114 M:      Kees Cook <keescook@chromium.org>
12115 S:      Supported
12116 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
12117 F:      Documentation/admin-guide/LSM/LoadPin.rst
12118 F:      security/loadpin/
12119
12120 LOCKING PRIMITIVES
12121 M:      Peter Zijlstra <peterz@infradead.org>
12122 M:      Ingo Molnar <mingo@redhat.com>
12123 M:      Will Deacon <will@kernel.org>
12124 R:      Waiman Long <longman@redhat.com>
12125 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
12126 L:      linux-kernel@vger.kernel.org
12127 S:      Maintained
12128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
12129 F:      Documentation/locking/
12130 F:      arch/*/include/asm/spinlock*.h
12131 F:      include/linux/lockdep.h
12132 F:      include/linux/mutex*.h
12133 F:      include/linux/rwlock*.h
12134 F:      include/linux/rwsem*.h
12135 F:      include/linux/seqlock.h
12136 F:      include/linux/spinlock*.h
12137 F:      kernel/locking/
12138 F:      lib/locking*.[ch]
12139 X:      kernel/locking/locktorture.c
12140
12141 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
12142 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
12143 L:      linux-ntfs-dev@lists.sourceforge.net
12144 S:      Maintained
12145 W:      http://www.linux-ntfs.org/content/view/19/37/
12146 F:      Documentation/admin-guide/ldm.rst
12147 F:      block/partitions/ldm.*
12148
12149 LOGITECH HID GAMING KEYBOARDS
12150 M:      Hans de Goede <hdegoede@redhat.com>
12151 L:      linux-input@vger.kernel.org
12152 S:      Maintained
12153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
12154 F:      drivers/hid/hid-lg-g15.c
12155
12156 LONTIUM LT8912B MIPI TO HDMI BRIDGE
12157 M:      Adrien Grassein <adrien.grassein@gmail.com>
12158 S:      Maintained
12159 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
12160 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
12161
12162 LOONGARCH
12163 M:      Huacai Chen <chenhuacai@kernel.org>
12164 R:      WANG Xuerui <kernel@xen0n.name>
12165 L:      loongarch@lists.linux.dev
12166 S:      Maintained
12167 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
12168 F:      Documentation/loongarch/
12169 F:      Documentation/translations/zh_CN/loongarch/
12170 F:      arch/loongarch/
12171 F:      drivers/*/*loongarch*
12172
12173 LOONGSON GPIO DRIVER
12174 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12175 L:      linux-gpio@vger.kernel.org
12176 S:      Maintained
12177 F:      Documentation/devicetree/bindings/gpio/loongson,ls-gpio.yaml
12178 F:      drivers/gpio/gpio-loongson-64bit.c
12179
12180 LOONGSON LS2X I2C DRIVER
12181 M:      Binbin Zhou <zhoubinbin@loongson.cn>
12182 L:      linux-i2c@vger.kernel.org
12183 S:      Maintained
12184 F:      Documentation/devicetree/bindings/i2c/loongson,ls2x-i2c.yaml
12185 F:      drivers/i2c/busses/i2c-ls2x.c
12186
12187 LOONGSON-2 SOC SERIES CLOCK DRIVER
12188 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12189 L:      linux-clk@vger.kernel.org
12190 S:      Maintained
12191 F:      Documentation/devicetree/bindings/clock/loongson,ls2k-clk.yaml
12192 F:      drivers/clk/clk-loongson2.c
12193 F:      include/dt-bindings/clock/loongson,ls2k-clk.h
12194
12195 LOONGSON-2 SOC SERIES GUTS DRIVER
12196 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12197 L:      loongarch@lists.linux.dev
12198 S:      Maintained
12199 F:      Documentation/devicetree/bindings/hwinfo/loongson,ls2k-chipid.yaml
12200 F:      drivers/soc/loongson/loongson2_guts.c
12201
12202 LOONGSON-2 SOC SERIES PINCTRL DRIVER
12203 M:      zhanghongchen <zhanghongchen@loongson.cn>
12204 M:      Yinbo Zhu <zhuyinbo@loongson.cn>
12205 L:      linux-gpio@vger.kernel.org
12206 S:      Maintained
12207 F:      Documentation/devicetree/bindings/pinctrl/loongson,ls2k-pinctrl.yaml
12208 F:      drivers/pinctrl/pinctrl-loongson2.c
12209
12210 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
12211 M:      Sathya Prakash <sathya.prakash@broadcom.com>
12212 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
12213 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
12214 L:      MPT-FusionLinux.pdl@broadcom.com
12215 L:      linux-scsi@vger.kernel.org
12216 S:      Supported
12217 W:      http://www.avagotech.com/support/
12218 F:      drivers/message/fusion/
12219 F:      drivers/scsi/mpt3sas/
12220
12221 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
12222 M:      Matthew Wilcox <willy@infradead.org>
12223 L:      linux-scsi@vger.kernel.org
12224 S:      Maintained
12225 F:      drivers/scsi/sym53c8xx_2/
12226
12227 LTC1660 DAC DRIVER
12228 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
12229 L:      linux-iio@vger.kernel.org
12230 S:      Maintained
12231 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
12232 F:      drivers/iio/dac/ltc1660.c
12233
12234 LTC2688 IIO DAC DRIVER
12235 M:      Nuno Sá <nuno.sa@analog.com>
12236 L:      linux-iio@vger.kernel.org
12237 S:      Supported
12238 W:      https://ez.analog.com/linux-software-drivers
12239 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
12240 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
12241 F:      drivers/iio/dac/ltc2688.c
12242
12243 LTC2947 HARDWARE MONITOR DRIVER
12244 M:      Nuno Sá <nuno.sa@analog.com>
12245 L:      linux-hwmon@vger.kernel.org
12246 S:      Supported
12247 W:      https://ez.analog.com/linux-software-drivers
12248 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
12249 F:      drivers/hwmon/ltc2947-core.c
12250 F:      drivers/hwmon/ltc2947-i2c.c
12251 F:      drivers/hwmon/ltc2947-spi.c
12252 F:      drivers/hwmon/ltc2947.h
12253
12254 LTC2983 IIO TEMPERATURE DRIVER
12255 M:      Nuno Sá <nuno.sa@analog.com>
12256 L:      linux-iio@vger.kernel.org
12257 S:      Supported
12258 W:      https://ez.analog.com/linux-software-drivers
12259 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
12260 F:      drivers/iio/temperature/ltc2983.c
12261
12262 LTC4261 HARDWARE MONITOR DRIVER
12263 M:      Guenter Roeck <linux@roeck-us.net>
12264 L:      linux-hwmon@vger.kernel.org
12265 S:      Maintained
12266 F:      Documentation/hwmon/ltc4261.rst
12267 F:      drivers/hwmon/ltc4261.c
12268
12269 LTC4306 I2C MULTIPLEXER DRIVER
12270 M:      Michael Hennerich <michael.hennerich@analog.com>
12271 L:      linux-i2c@vger.kernel.org
12272 S:      Supported
12273 W:      https://ez.analog.com/linux-software-drivers
12274 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
12275 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
12276
12277 LTP (Linux Test Project)
12278 M:      Mike Frysinger <vapier@gentoo.org>
12279 M:      Cyril Hrubis <chrubis@suse.cz>
12280 M:      Wanlong Gao <wanlong.gao@gmail.com>
12281 M:      Jan Stancek <jstancek@redhat.com>
12282 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
12283 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
12284 L:      ltp@lists.linux.it (subscribers-only)
12285 S:      Maintained
12286 W:      http://linux-test-project.github.io/
12287 T:      git https://github.com/linux-test-project/ltp.git
12288
12289 LYNX 28G SERDES PHY DRIVER
12290 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12291 L:      netdev@vger.kernel.org
12292 S:      Supported
12293 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
12294 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
12295
12296 LYNX PCS MODULE
12297 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
12298 L:      netdev@vger.kernel.org
12299 S:      Supported
12300 F:      drivers/net/pcs/pcs-lynx.c
12301 F:      include/linux/pcs-lynx.h
12302
12303 M68K ARCHITECTURE
12304 M:      Geert Uytterhoeven <geert@linux-m68k.org>
12305 L:      linux-m68k@lists.linux-m68k.org
12306 S:      Maintained
12307 W:      http://www.linux-m68k.org/
12308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
12309 F:      arch/m68k/
12310 F:      drivers/zorro/
12311
12312 M68K ON APPLE MACINTOSH
12313 M:      Joshua Thompson <funaho@jurai.org>
12314 L:      linux-m68k@lists.linux-m68k.org
12315 S:      Maintained
12316 W:      http://www.mac.linux-m68k.org/
12317 F:      arch/m68k/mac/
12318 F:      drivers/macintosh/adb-iop.c
12319 F:      drivers/macintosh/via-macii.c
12320
12321 M68K ON HP9000/300
12322 M:      Philip Blundell <philb@gnu.org>
12323 S:      Maintained
12324 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
12325 F:      arch/m68k/hp300/
12326
12327 M88DS3103 MEDIA DRIVER
12328 M:      Antti Palosaari <crope@iki.fi>
12329 L:      linux-media@vger.kernel.org
12330 S:      Maintained
12331 W:      https://linuxtv.org
12332 W:      http://palosaari.fi/linux/
12333 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12334 T:      git git://linuxtv.org/anttip/media_tree.git
12335 F:      drivers/media/dvb-frontends/m88ds3103*
12336
12337 M88RS2000 MEDIA DRIVER
12338 M:      Malcolm Priestley <tvboxspy@gmail.com>
12339 L:      linux-media@vger.kernel.org
12340 S:      Maintained
12341 W:      https://linuxtv.org
12342 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
12343 F:      drivers/media/dvb-frontends/m88rs2000*
12344
12345 MA901 MASTERKIT USB FM RADIO DRIVER
12346 M:      Alexey Klimov <klimov.linux@gmail.com>
12347 L:      linux-media@vger.kernel.org
12348 S:      Maintained
12349 T:      git git://linuxtv.org/media_tree.git
12350 F:      drivers/media/radio/radio-ma901.c
12351
12352 MAC80211
12353 M:      Johannes Berg <johannes@sipsolutions.net>
12354 L:      linux-wireless@vger.kernel.org
12355 S:      Maintained
12356 W:      https://wireless.wiki.kernel.org/
12357 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
12358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
12359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
12360 F:      Documentation/networking/mac80211-injection.rst
12361 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
12362 F:      drivers/net/wireless/virtual/mac80211_hwsim.[ch]
12363 F:      include/net/mac80211.h
12364 F:      net/mac80211/
12365
12366 MAILBOX API
12367 M:      Jassi Brar <jassisinghbrar@gmail.com>
12368 L:      linux-kernel@vger.kernel.org
12369 S:      Maintained
12370 F:      Documentation/devicetree/bindings/mailbox/
12371 F:      drivers/mailbox/
12372 F:      include/dt-bindings/mailbox/
12373 F:      include/linux/mailbox_client.h
12374 F:      include/linux/mailbox_controller.h
12375
12376 MAILBOX ARM MHUv2
12377 M:      Viresh Kumar <viresh.kumar@linaro.org>
12378 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
12379 L:      linux-kernel@vger.kernel.org
12380 S:      Maintained
12381 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
12382 F:      drivers/mailbox/arm_mhuv2.c
12383 F:      include/linux/mailbox/arm_mhuv2_message.h
12384
12385 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
12386 M:      Michael Kerrisk <mtk.manpages@gmail.com>
12387 L:      linux-man@vger.kernel.org
12388 S:      Maintained
12389 W:      http://www.kernel.org/doc/man-pages
12390
12391 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
12392 M:      Jeremy Kerr <jk@codeconstruct.com.au>
12393 M:      Matt Johnston <matt@codeconstruct.com.au>
12394 L:      netdev@vger.kernel.org
12395 S:      Maintained
12396 F:      Documentation/networking/mctp.rst
12397 F:      drivers/net/mctp/
12398 F:      include/net/mctp.h
12399 F:      include/net/mctpdevice.h
12400 F:      include/net/netns/mctp.h
12401 F:      net/mctp/
12402
12403 MAPLE TREE
12404 M:      Liam R. Howlett <Liam.Howlett@oracle.com>
12405 L:      linux-mm@kvack.org
12406 S:      Supported
12407 F:      Documentation/core-api/maple_tree.rst
12408 F:      include/linux/maple_tree.h
12409 F:      include/trace/events/maple_tree.h
12410 F:      lib/maple_tree.c
12411 F:      lib/test_maple_tree.c
12412 F:      tools/testing/radix-tree/linux/maple_tree.h
12413 F:      tools/testing/radix-tree/maple.c
12414
12415 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
12416 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
12417 L:      linux-mips@vger.kernel.org
12418 S:      Maintained
12419 F:      arch/mips/boot/dts/img/pistachio*
12420
12421 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
12422 M:      Andrew Lunn <andrew@lunn.ch>
12423 L:      netdev@vger.kernel.org
12424 S:      Maintained
12425 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
12426 F:      Documentation/networking/devlink/mv88e6xxx.rst
12427 F:      drivers/net/dsa/mv88e6xxx/
12428 F:      include/linux/dsa/mv88e6xxx.h
12429 F:      include/linux/platform_data/mv88e6xxx.h
12430
12431 MARVELL ARMADA 3700 PHY DRIVERS
12432 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12433 S:      Maintained
12434 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
12435 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
12436 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
12437 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
12438
12439 MARVELL ARMADA 3700 SERIAL DRIVER
12440 M:      Pali Rohár <pali@kernel.org>
12441 S:      Maintained
12442 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
12443 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
12444 F:      drivers/tty/serial/mvebu-uart.c
12445
12446 MARVELL ARMADA DRM SUPPORT
12447 M:      Russell King <linux@armlinux.org.uk>
12448 S:      Maintained
12449 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
12450 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
12451 F:      Documentation/devicetree/bindings/display/armada/
12452 F:      drivers/gpu/drm/armada/
12453 F:      include/uapi/drm/armada_drm.h
12454
12455 MARVELL CRYPTO DRIVER
12456 M:      Boris Brezillon <bbrezillon@kernel.org>
12457 M:      Arnaud Ebalard <arno@natisbad.org>
12458 M:      Srujana Challa <schalla@marvell.com>
12459 L:      linux-crypto@vger.kernel.org
12460 S:      Maintained
12461 F:      drivers/crypto/marvell/
12462 F:      include/linux/soc/marvell/octeontx2/
12463
12464 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
12465 M:      Mirko Lindner <mlindner@marvell.com>
12466 M:      Stephen Hemminger <stephen@networkplumber.org>
12467 L:      netdev@vger.kernel.org
12468 S:      Maintained
12469 F:      drivers/net/ethernet/marvell/sk*
12470
12471 MARVELL LIBERTAS WIRELESS DRIVER
12472 L:      libertas-dev@lists.infradead.org
12473 S:      Orphan
12474 F:      drivers/net/wireless/marvell/libertas/
12475
12476 MARVELL MACCHIATOBIN SUPPORT
12477 M:      Russell King <linux@armlinux.org.uk>
12478 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12479 S:      Maintained
12480 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
12481
12482 MARVELL MV643XX ETHERNET DRIVER
12483 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
12484 L:      netdev@vger.kernel.org
12485 S:      Maintained
12486 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
12487 F:      include/linux/mv643xx.h
12488
12489 MARVELL MV88X3310 PHY DRIVER
12490 M:      Russell King <linux@armlinux.org.uk>
12491 M:      Marek Behún <kabel@kernel.org>
12492 L:      netdev@vger.kernel.org
12493 S:      Maintained
12494 F:      drivers/net/phy/marvell10g.c
12495
12496 MARVELL MVEBU THERMAL DRIVER
12497 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12498 S:      Maintained
12499 F:      drivers/thermal/armada_thermal.c
12500
12501 MARVELL MVNETA ETHERNET DRIVER
12502 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
12503 L:      netdev@vger.kernel.org
12504 S:      Maintained
12505 F:      drivers/net/ethernet/marvell/mvneta.*
12506
12507 MARVELL MVPP2 ETHERNET DRIVER
12508 M:      Marcin Wojtas <mw@semihalf.com>
12509 M:      Russell King <linux@armlinux.org.uk>
12510 L:      netdev@vger.kernel.org
12511 S:      Maintained
12512 F:      Documentation/devicetree/bindings/net/marvell,pp2.yaml
12513 F:      drivers/net/ethernet/marvell/mvpp2/
12514
12515 MARVELL MWIFIEX WIRELESS DRIVER
12516 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12517 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12518 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12519 M:      Xinming Hu <huxinming820@gmail.com>
12520 L:      linux-wireless@vger.kernel.org
12521 S:      Maintained
12522 F:      drivers/net/wireless/marvell/mwifiex/
12523
12524 MARVELL MWL8K WIRELESS DRIVER
12525 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12526 L:      linux-wireless@vger.kernel.org
12527 S:      Odd Fixes
12528 F:      drivers/net/wireless/marvell/mwl8k.c
12529
12530 MARVELL NAND CONTROLLER DRIVER
12531 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12532 L:      linux-mtd@lists.infradead.org
12533 S:      Maintained
12534 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12535 F:      drivers/mtd/nand/raw/marvell_nand.c
12536
12537 MARVELL OCTEON ENDPOINT DRIVER
12538 M:      Veerasenareddy Burru <vburru@marvell.com>
12539 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12540 L:      netdev@vger.kernel.org
12541 S:      Supported
12542 F:      drivers/net/ethernet/marvell/octeon_ep
12543
12544 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12545 M:      Sunil Goutham <sgoutham@marvell.com>
12546 M:      Geetha sowjanya <gakula@marvell.com>
12547 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12548 M:      hariprasad <hkelam@marvell.com>
12549 L:      netdev@vger.kernel.org
12550 S:      Supported
12551 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12552 F:      include/linux/soc/marvell/octeontx2/
12553
12554 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12555 M:      Sunil Goutham <sgoutham@marvell.com>
12556 M:      Linu Cherian <lcherian@marvell.com>
12557 M:      Geetha sowjanya <gakula@marvell.com>
12558 M:      Jerin Jacob <jerinj@marvell.com>
12559 M:      hariprasad <hkelam@marvell.com>
12560 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12561 L:      netdev@vger.kernel.org
12562 S:      Supported
12563 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12564 F:      drivers/net/ethernet/marvell/octeontx2/af/
12565
12566 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12567 M:      Taras Chornyi <taras.chornyi@plvision.eu>
12568 S:      Supported
12569 W:      https://github.com/Marvell-switching/switchdev-prestera
12570 F:      drivers/net/ethernet/marvell/prestera/
12571
12572 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12573 M:      Nicolas Pitre <nico@fluxnic.net>
12574 S:      Odd Fixes
12575 F:      drivers/mmc/host/mvsdio.*
12576
12577 MARVELL USB MDIO CONTROLLER DRIVER
12578 M:      Tobias Waldekranz <tobias@waldekranz.com>
12579 L:      netdev@vger.kernel.org
12580 S:      Maintained
12581 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12582 F:      drivers/net/mdio/mdio-mvusb.c
12583
12584 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12585 M:      Hu Ziji <huziji@marvell.com>
12586 L:      linux-mmc@vger.kernel.org
12587 S:      Supported
12588 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12589 F:      drivers/mmc/host/sdhci-xenon*
12590
12591 MATROX FRAMEBUFFER DRIVER
12592 L:      linux-fbdev@vger.kernel.org
12593 S:      Orphan
12594 F:      drivers/video/fbdev/matrox/matroxfb_*
12595 F:      include/uapi/linux/matroxfb.h
12596
12597 MAX15301 DRIVER
12598 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12599 L:      linux-hwmon@vger.kernel.org
12600 S:      Maintained
12601 F:      Documentation/hwmon/max15301.rst
12602 F:      drivers/hwmon/pmbus/max15301.c
12603
12604 MAX16065 HARDWARE MONITOR DRIVER
12605 M:      Guenter Roeck <linux@roeck-us.net>
12606 L:      linux-hwmon@vger.kernel.org
12607 S:      Maintained
12608 F:      Documentation/hwmon/max16065.rst
12609 F:      drivers/hwmon/max16065.c
12610
12611 MAX2175 SDR TUNER DRIVER
12612 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12613 L:      linux-media@vger.kernel.org
12614 S:      Maintained
12615 T:      git git://linuxtv.org/media_tree.git
12616 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12617 F:      Documentation/userspace-api/media/drivers/max2175.rst
12618 F:      drivers/media/i2c/max2175*
12619 F:      include/uapi/linux/max2175.h
12620
12621 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12622 L:      linux-hwmon@vger.kernel.org
12623 S:      Orphan
12624 F:      Documentation/hwmon/max6650.rst
12625 F:      drivers/hwmon/max6650.c
12626
12627 MAX6697 HARDWARE MONITOR DRIVER
12628 M:      Guenter Roeck <linux@roeck-us.net>
12629 L:      linux-hwmon@vger.kernel.org
12630 S:      Maintained
12631 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12632 F:      Documentation/hwmon/max6697.rst
12633 F:      drivers/hwmon/max6697.c
12634 F:      include/linux/platform_data/max6697.h
12635
12636 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12637 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12638 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12639 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12640 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12641 L:      linux-media@vger.kernel.org
12642 S:      Maintained
12643 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12644 F:      drivers/media/i2c/max9286.c
12645
12646 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12647 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12648 L:      linux-media@vger.kernel.org
12649 S:      Maintained
12650 F:      drivers/staging/media/max96712/max96712.c
12651
12652 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12653 M:      Peter Rosin <peda@axentia.se>
12654 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12655 S:      Maintained
12656 F:      Documentation/devicetree/bindings/sound/max9860.txt
12657 F:      sound/soc/codecs/max9860.*
12658
12659 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12660 M:      Andreas Klinger <ak@it-klinger.de>
12661 L:      linux-iio@vger.kernel.org
12662 S:      Maintained
12663 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12664 F:      drivers/iio/proximity/mb1232.c
12665
12666 MAXIM MAX11205 DRIVER
12667 M:      Ramona Bolboaca <ramona.bolboaca@analog.com>
12668 L:      linux-iio@vger.kernel.org
12669 S:      Supported
12670 W:      https://ez.analog.com/linux-software-drivers
12671 F:      Documentation/devicetree/bindings/iio/adc/maxim,max11205.yaml
12672 F:      drivers/iio/adc/max11205.c
12673
12674 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12675 R:      Iskren Chernev <iskren.chernev@gmail.com>
12676 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12677 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12678 R:      Matheus Castello <matheus@castello.eng.br>
12679 L:      linux-pm@vger.kernel.org
12680 S:      Maintained
12681 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12682 F:      drivers/power/supply/max17040_battery.c
12683
12684 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12685 R:      Hans de Goede <hdegoede@redhat.com>
12686 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12687 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12688 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12689 R:      Purism Kernel Team <kernel@puri.sm>
12690 L:      linux-pm@vger.kernel.org
12691 S:      Maintained
12692 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12693 F:      drivers/power/supply/max17042_battery.c
12694
12695 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12696 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12697 L:      linux-kernel@vger.kernel.org
12698 S:      Maintained
12699 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12700 F:      drivers/regulator/max20086-regulator.c
12701
12702 MAXIM MAX30208 TEMPERATURE SENSOR DRIVER
12703 M:      Rajat Khandelwal <rajat.khandelwal@linux.intel.com>
12704 L:      linux-iio@vger.kernel.org
12705 S:      Maintained
12706 F:      drivers/iio/temperature/max30208.c
12707
12708 MAXIM MAX77650 PMIC MFD DRIVER
12709 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12710 L:      linux-kernel@vger.kernel.org
12711 S:      Maintained
12712 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12713 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12714 F:      drivers/gpio/gpio-max77650.c
12715 F:      drivers/input/misc/max77650-onkey.c
12716 F:      drivers/leds/leds-max77650.c
12717 F:      drivers/mfd/max77650.c
12718 F:      drivers/power/supply/max77650-charger.c
12719 F:      drivers/regulator/max77650-regulator.c
12720 F:      include/linux/mfd/max77650.h
12721
12722 MAXIM MAX77714 PMIC MFD DRIVER
12723 M:      Luca Ceresoli <luca@lucaceresoli.net>
12724 S:      Maintained
12725 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12726 F:      drivers/mfd/max77714.c
12727 F:      include/linux/mfd/max77714.h
12728
12729 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12730 M:      Javier Martinez Canillas <javier@dowhile0.org>
12731 L:      linux-kernel@vger.kernel.org
12732 S:      Supported
12733 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12734 F:      drivers/regulator/max77802-regulator.c
12735 F:      include/dt-bindings/*/*max77802.h
12736
12737 MAXIM MAX77976 BATTERY CHARGER
12738 M:      Luca Ceresoli <luca@lucaceresoli.net>
12739 S:      Supported
12740 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12741 F:      drivers/power/supply/max77976_charger.c
12742
12743 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12744 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12745 L:      linux-pm@vger.kernel.org
12746 S:      Supported
12747 B:      mailto:linux-samsung-soc@vger.kernel.org
12748 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12749 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12750 F:      drivers/power/supply/max14577_charger.c
12751 F:      drivers/power/supply/max77693_charger.c
12752
12753 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12754 M:      Chanwoo Choi <cw00.choi@samsung.com>
12755 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12756 L:      linux-kernel@vger.kernel.org
12757 S:      Supported
12758 B:      mailto:linux-samsung-soc@vger.kernel.org
12759 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12760 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12761 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12762 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12763 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12764 F:      drivers/*/*max77843.c
12765 F:      drivers/*/max14577*.c
12766 F:      drivers/*/max77686*.c
12767 F:      drivers/*/max77693*.c
12768 F:      drivers/clk/clk-max77686.c
12769 F:      drivers/extcon/extcon-max14577.c
12770 F:      drivers/extcon/extcon-max77693.c
12771 F:      drivers/rtc/rtc-max77686.c
12772 F:      include/linux/mfd/max14577*.h
12773 F:      include/linux/mfd/max77686*.h
12774 F:      include/linux/mfd/max77693*.h
12775
12776 MAXIRADIO FM RADIO RECEIVER DRIVER
12777 M:      Hans Verkuil <hverkuil@xs4all.nl>
12778 L:      linux-media@vger.kernel.org
12779 S:      Maintained
12780 W:      https://linuxtv.org
12781 T:      git git://linuxtv.org/media_tree.git
12782 F:      drivers/media/radio/radio-maxiradio*
12783
12784 MAXLINEAR ETHERNET PHY DRIVER
12785 M:      Xu Liang <lxu@maxlinear.com>
12786 L:      netdev@vger.kernel.org
12787 S:      Supported
12788 F:      drivers/net/phy/mxl-gpy.c
12789
12790 MCAN MMIO DEVICE DRIVER
12791 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12792 L:      linux-can@vger.kernel.org
12793 S:      Maintained
12794 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12795 F:      drivers/net/can/m_can/m_can.c
12796 F:      drivers/net/can/m_can/m_can.h
12797 F:      drivers/net/can/m_can/m_can_platform.c
12798
12799 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12800 R:      Yasushi SHOJI <yashi@spacecubics.com>
12801 L:      linux-can@vger.kernel.org
12802 S:      Maintained
12803 F:      drivers/net/can/usb/mcba_usb.c
12804
12805 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12806 M:      Rishi Gupta <gupt21@gmail.com>
12807 L:      linux-i2c@vger.kernel.org
12808 L:      linux-input@vger.kernel.org
12809 S:      Maintained
12810 F:      drivers/hid/hid-mcp2221.c
12811
12812 MCP251XFD SPI-CAN NETWORK DRIVER
12813 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12814 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12815 R:      Thomas Kopp <thomas.kopp@microchip.com>
12816 L:      linux-can@vger.kernel.org
12817 S:      Maintained
12818 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12819 F:      drivers/net/can/spi/mcp251xfd/
12820
12821 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12822 M:      Peter Rosin <peda@axentia.se>
12823 L:      linux-iio@vger.kernel.org
12824 S:      Maintained
12825 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12826 F:      drivers/iio/potentiometer/mcp4018.c
12827 F:      drivers/iio/potentiometer/mcp4531.c
12828
12829 MCR20A IEEE-802.15.4 RADIO DRIVER
12830 M:      Stefan Schmidt <stefan@datenfreihafen.org>
12831 L:      linux-wpan@vger.kernel.org
12832 S:      Odd Fixes
12833 W:      https://github.com/xueliu/mcr20a-linux
12834 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12835 F:      drivers/net/ieee802154/mcr20a.c
12836 F:      drivers/net/ieee802154/mcr20a.h
12837
12838 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12839 M:      William Breathitt Gray <william.gray@linaro.org>
12840 L:      linux-iio@vger.kernel.org
12841 S:      Maintained
12842 F:      drivers/iio/dac/cio-dac.c
12843
12844 MEDIA CONTROLLER FRAMEWORK
12845 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12846 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12847 L:      linux-media@vger.kernel.org
12848 S:      Supported
12849 W:      https://www.linuxtv.org
12850 T:      git git://linuxtv.org/media_tree.git
12851 F:      drivers/media/mc/
12852 F:      include/media/media-*.h
12853 F:      include/uapi/linux/media.h
12854
12855 MEDIA DRIVER FOR FREESCALE IMX PXP
12856 M:      Philipp Zabel <p.zabel@pengutronix.de>
12857 L:      linux-media@vger.kernel.org
12858 S:      Maintained
12859 T:      git git://linuxtv.org/media_tree.git
12860 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12861
12862 MEDIA DRIVERS FOR ASCOT2E
12863 M:      Sergey Kozlov <serjk@netup.ru>
12864 M:      Abylay Ospan <aospan@netup.ru>
12865 L:      linux-media@vger.kernel.org
12866 S:      Supported
12867 W:      https://linuxtv.org
12868 W:      http://netup.tv/
12869 T:      git git://linuxtv.org/media_tree.git
12870 F:      drivers/media/dvb-frontends/ascot2e*
12871
12872 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12873 M:      Jasmin Jessich <jasmin@anw.at>
12874 L:      linux-media@vger.kernel.org
12875 S:      Maintained
12876 W:      https://linuxtv.org
12877 T:      git git://linuxtv.org/media_tree.git
12878 F:      drivers/media/dvb-frontends/cxd2099*
12879
12880 MEDIA DRIVERS FOR CXD2841ER
12881 M:      Sergey Kozlov <serjk@netup.ru>
12882 M:      Abylay Ospan <aospan@netup.ru>
12883 L:      linux-media@vger.kernel.org
12884 S:      Supported
12885 W:      https://linuxtv.org
12886 W:      http://netup.tv/
12887 T:      git git://linuxtv.org/media_tree.git
12888 F:      drivers/media/dvb-frontends/cxd2841er*
12889
12890 MEDIA DRIVERS FOR CXD2880
12891 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12892 L:      linux-media@vger.kernel.org
12893 S:      Supported
12894 W:      http://linuxtv.org/
12895 T:      git git://linuxtv.org/media_tree.git
12896 F:      drivers/media/dvb-frontends/cxd2880/*
12897 F:      drivers/media/spi/cxd2880*
12898
12899 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12900 L:      linux-media@vger.kernel.org
12901 S:      Orphan
12902 W:      https://linuxtv.org
12903 T:      git git://linuxtv.org/media_tree.git
12904 F:      drivers/media/pci/ddbridge/*
12905
12906 MEDIA DRIVERS FOR FREESCALE IMX
12907 M:      Steve Longerbeam <slongerbeam@gmail.com>
12908 M:      Philipp Zabel <p.zabel@pengutronix.de>
12909 L:      linux-media@vger.kernel.org
12910 S:      Maintained
12911 T:      git git://linuxtv.org/media_tree.git
12912 F:      Documentation/admin-guide/media/imx.rst
12913 F:      Documentation/devicetree/bindings/media/imx.txt
12914 F:      drivers/staging/media/imx/
12915 F:      include/linux/imx-media.h
12916 F:      include/media/imx.h
12917
12918 MEDIA DRIVERS FOR FREESCALE IMX7
12919 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12920 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12921 L:      linux-media@vger.kernel.org
12922 S:      Maintained
12923 T:      git git://linuxtv.org/media_tree.git
12924 F:      Documentation/admin-guide/media/imx7.rst
12925 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12926 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12927 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12928 F:      drivers/media/platform/nxp/imx7-media-csi.c
12929
12930 MEDIA DRIVERS FOR HELENE
12931 M:      Abylay Ospan <aospan@netup.ru>
12932 L:      linux-media@vger.kernel.org
12933 S:      Supported
12934 W:      https://linuxtv.org
12935 W:      http://netup.tv/
12936 T:      git git://linuxtv.org/media_tree.git
12937 F:      drivers/media/dvb-frontends/helene*
12938
12939 MEDIA DRIVERS FOR HORUS3A
12940 M:      Sergey Kozlov <serjk@netup.ru>
12941 M:      Abylay Ospan <aospan@netup.ru>
12942 L:      linux-media@vger.kernel.org
12943 S:      Supported
12944 W:      https://linuxtv.org
12945 W:      http://netup.tv/
12946 T:      git git://linuxtv.org/media_tree.git
12947 F:      drivers/media/dvb-frontends/horus3a*
12948
12949 MEDIA DRIVERS FOR LNBH25
12950 M:      Sergey Kozlov <serjk@netup.ru>
12951 M:      Abylay Ospan <aospan@netup.ru>
12952 L:      linux-media@vger.kernel.org
12953 S:      Supported
12954 W:      https://linuxtv.org
12955 W:      http://netup.tv/
12956 T:      git git://linuxtv.org/media_tree.git
12957 F:      drivers/media/dvb-frontends/lnbh25*
12958
12959 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12960 L:      linux-media@vger.kernel.org
12961 S:      Orphan
12962 W:      https://linuxtv.org
12963 T:      git git://linuxtv.org/media_tree.git
12964 F:      drivers/media/dvb-frontends/mxl5xx*
12965
12966 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12967 M:      Sergey Kozlov <serjk@netup.ru>
12968 M:      Abylay Ospan <aospan@netup.ru>
12969 L:      linux-media@vger.kernel.org
12970 S:      Supported
12971 W:      https://linuxtv.org
12972 W:      http://netup.tv/
12973 T:      git git://linuxtv.org/media_tree.git
12974 F:      drivers/media/pci/netup_unidvb/*
12975
12976 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12977 M:      Dmitry Osipenko <digetx@gmail.com>
12978 L:      linux-media@vger.kernel.org
12979 L:      linux-tegra@vger.kernel.org
12980 S:      Maintained
12981 T:      git git://linuxtv.org/media_tree.git
12982 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12983 F:      drivers/media/platform/nvidia/tegra-vde/
12984
12985 MEDIA DRIVERS FOR RENESAS - CEU
12986 M:      Jacopo Mondi <jacopo@jmondi.org>
12987 L:      linux-media@vger.kernel.org
12988 L:      linux-renesas-soc@vger.kernel.org
12989 S:      Supported
12990 T:      git git://linuxtv.org/media_tree.git
12991 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12992 F:      drivers/media/platform/renesas/renesas-ceu.c
12993 F:      include/media/drv-intf/renesas-ceu.h
12994
12995 MEDIA DRIVERS FOR RENESAS - DRIF
12996 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12997 L:      linux-media@vger.kernel.org
12998 L:      linux-renesas-soc@vger.kernel.org
12999 S:      Supported
13000 T:      git git://linuxtv.org/media_tree.git
13001 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
13002 F:      drivers/media/platform/renesas/rcar_drif.c
13003
13004 MEDIA DRIVERS FOR RENESAS - FCP
13005 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13006 L:      linux-media@vger.kernel.org
13007 L:      linux-renesas-soc@vger.kernel.org
13008 S:      Supported
13009 T:      git git://linuxtv.org/media_tree.git
13010 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
13011 F:      drivers/media/platform/renesas/rcar-fcp.c
13012 F:      include/media/rcar-fcp.h
13013
13014 MEDIA DRIVERS FOR RENESAS - FDP1
13015 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13016 L:      linux-media@vger.kernel.org
13017 L:      linux-renesas-soc@vger.kernel.org
13018 S:      Supported
13019 T:      git git://linuxtv.org/media_tree.git
13020 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
13021 F:      drivers/media/platform/renesas/rcar_fdp1.c
13022
13023 MEDIA DRIVERS FOR RENESAS - VIN
13024 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
13025 L:      linux-media@vger.kernel.org
13026 L:      linux-renesas-soc@vger.kernel.org
13027 S:      Supported
13028 T:      git git://linuxtv.org/media_tree.git
13029 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
13030 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
13031 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
13032 F:      drivers/media/platform/renesas/rcar-isp.c
13033 F:      drivers/media/platform/renesas/rcar-vin/
13034
13035 MEDIA DRIVERS FOR RENESAS - VSP1
13036 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13037 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
13038 L:      linux-media@vger.kernel.org
13039 L:      linux-renesas-soc@vger.kernel.org
13040 S:      Supported
13041 T:      git git://linuxtv.org/media_tree.git
13042 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
13043 F:      drivers/media/platform/renesas/vsp1/
13044
13045 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
13046 L:      linux-media@vger.kernel.org
13047 S:      Orphan
13048 W:      https://linuxtv.org
13049 T:      git git://linuxtv.org/media_tree.git
13050 F:      drivers/media/dvb-frontends/stv0910*
13051
13052 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
13053 L:      linux-media@vger.kernel.org
13054 S:      Orphan
13055 W:      https://linuxtv.org
13056 T:      git git://linuxtv.org/media_tree.git
13057 F:      drivers/media/dvb-frontends/stv6111*
13058
13059 MEDIA DRIVERS FOR STM32 - DCMI
13060 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
13061 L:      linux-media@vger.kernel.org
13062 S:      Supported
13063 T:      git git://linuxtv.org/media_tree.git
13064 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
13065 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
13066
13067 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
13068 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
13069 L:      linux-media@vger.kernel.org
13070 S:      Maintained
13071 W:      https://linuxtv.org
13072 Q:      http://patchwork.kernel.org/project/linux-media/list/
13073 T:      git git://linuxtv.org/media_tree.git
13074 F:      Documentation/admin-guide/media/
13075 F:      Documentation/devicetree/bindings/media/
13076 F:      Documentation/driver-api/media/
13077 F:      Documentation/userspace-api/media/
13078 F:      drivers/media/
13079 F:      drivers/staging/media/
13080 F:      include/dt-bindings/media/
13081 F:      include/linux/platform_data/media/
13082 F:      include/media/
13083 F:      include/uapi/linux/dvb/
13084 F:      include/uapi/linux/ivtv*
13085 F:      include/uapi/linux/media.h
13086 F:      include/uapi/linux/uvcvideo.h
13087 F:      include/uapi/linux/v4l2-*
13088 F:      include/uapi/linux/videodev2.h
13089
13090 MEDIATEK BLUETOOTH DRIVER
13091 M:      Sean Wang <sean.wang@mediatek.com>
13092 L:      linux-bluetooth@vger.kernel.org
13093 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13094 S:      Maintained
13095 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
13096 F:      drivers/bluetooth/btmtkuart.c
13097
13098 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
13099 M:      Sean Wang <sean.wang@mediatek.com>
13100 L:      linux-pm@vger.kernel.org
13101 S:      Maintained
13102 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
13103 F:      drivers/power/reset/mt6323-poweroff.c
13104
13105 MEDIATEK CIR DRIVER
13106 M:      Sean Wang <sean.wang@mediatek.com>
13107 S:      Maintained
13108 F:      drivers/media/rc/mtk-cir.c
13109
13110 MEDIATEK DMA DRIVER
13111 M:      Sean Wang <sean.wang@mediatek.com>
13112 L:      dmaengine@vger.kernel.org
13113 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13114 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13115 S:      Maintained
13116 F:      Documentation/devicetree/bindings/dma/mtk-*
13117 F:      drivers/dma/mediatek/
13118
13119 MEDIATEK ETHERNET DRIVER
13120 M:      Felix Fietkau <nbd@nbd.name>
13121 M:      John Crispin <john@phrozen.org>
13122 M:      Sean Wang <sean.wang@mediatek.com>
13123 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
13124 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13125 L:      netdev@vger.kernel.org
13126 S:      Maintained
13127 F:      drivers/net/ethernet/mediatek/
13128
13129 MEDIATEK ETHERNET PCS DRIVER
13130 M:      Alexander Couzens <lynxis@fe80.eu>
13131 M:      Daniel Golle <daniel@makrotopia.org>
13132 L:      netdev@vger.kernel.org
13133 S:      Maintained
13134 F:      drivers/net/pcs/pcs-mtk-lynxi.c
13135 F:      include/linux/pcs/pcs-mtk-lynxi.h
13136
13137 MEDIATEK I2C CONTROLLER DRIVER
13138 M:      Qii Wang <qii.wang@mediatek.com>
13139 L:      linux-i2c@vger.kernel.org
13140 S:      Maintained
13141 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
13142 F:      drivers/i2c/busses/i2c-mt65xx.c
13143
13144 MEDIATEK IOMMU DRIVER
13145 M:      Yong Wu <yong.wu@mediatek.com>
13146 L:      iommu@lists.linux.dev
13147 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13148 S:      Supported
13149 F:      Documentation/devicetree/bindings/iommu/mediatek*
13150 F:      drivers/iommu/mtk_iommu*
13151 F:      include/dt-bindings/memory/mt*-port.h
13152
13153 MEDIATEK JPEG DRIVER
13154 M:      Bin Liu <bin.liu@mediatek.com>
13155 S:      Supported
13156 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
13157 F:      drivers/media/platform/mediatek/jpeg/
13158
13159 MEDIATEK KEYPAD DRIVER
13160 M:      Mattijs Korpershoek <mkorpershoek@baylibre.com>
13161 S:      Supported
13162 F:      Documentation/devicetree/bindings/input/mediatek,mt6779-keypad.yaml
13163 F:      drivers/input/keyboard/mt6779-keypad.c
13164
13165 MEDIATEK MDP DRIVER
13166 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
13167 M:      Houlong Wei <houlong.wei@mediatek.com>
13168 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13169 S:      Supported
13170 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
13171 F:      drivers/media/platform/mediatek/mdp/
13172 F:      drivers/media/platform/mediatek/vpu/
13173
13174 MEDIATEK MEDIA DRIVER
13175 M:      Tiffany Lin <tiffany.lin@mediatek.com>
13176 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
13177 M:      Yunfei Dong <yunfei.dong@mediatek.com>
13178 S:      Supported
13179 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
13180 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
13181 F:      drivers/media/platform/mediatek/vcodec/
13182 F:      drivers/media/platform/mediatek/vpu/
13183
13184 MEDIATEK MMC/SD/SDIO DRIVER
13185 M:      Chaotian Jing <chaotian.jing@mediatek.com>
13186 S:      Maintained
13187 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
13188 F:      drivers/mmc/host/mtk-sd.c
13189
13190 MEDIATEK MT76 WIRELESS LAN DRIVER
13191 M:      Felix Fietkau <nbd@nbd.name>
13192 M:      Lorenzo Bianconi <lorenzo@kernel.org>
13193 M:      Ryder Lee <ryder.lee@mediatek.com>
13194 R:      Shayne Chen <shayne.chen@mediatek.com>
13195 R:      Sean Wang <sean.wang@mediatek.com>
13196 L:      linux-wireless@vger.kernel.org
13197 S:      Maintained
13198 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
13199 F:      drivers/net/wireless/mediatek/mt76/
13200
13201 MEDIATEK MT7601U WIRELESS LAN DRIVER
13202 M:      Jakub Kicinski <kuba@kernel.org>
13203 L:      linux-wireless@vger.kernel.org
13204 S:      Maintained
13205 F:      drivers/net/wireless/mediatek/mt7601u/
13206
13207 MEDIATEK MT7621 CLOCK DRIVER
13208 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13209 S:      Maintained
13210 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
13211 F:      drivers/clk/ralink/clk-mt7621.c
13212
13213 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
13214 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13215 S:      Maintained
13216 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
13217 F:      drivers/pci/controller/pcie-mt7621.c
13218
13219 MEDIATEK MT7621 PHY PCI DRIVER
13220 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
13221 S:      Maintained
13222 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
13223 F:      drivers/phy/ralink/phy-mt7621-pci.c
13224
13225 MEDIATEK MT7621/28/88 I2C DRIVER
13226 M:      Stefan Roese <sr@denx.de>
13227 L:      linux-i2c@vger.kernel.org
13228 S:      Maintained
13229 F:      Documentation/devicetree/bindings/i2c/mediatek,mt7621-i2c.yaml
13230 F:      drivers/i2c/busses/i2c-mt7621.c
13231
13232 MEDIATEK NAND CONTROLLER DRIVER
13233 L:      linux-mtd@lists.infradead.org
13234 S:      Orphan
13235 F:      Documentation/devicetree/bindings/mtd/mediatek,mtk-nfc.yaml
13236 F:      drivers/mtd/nand/raw/mtk_*
13237
13238 MEDIATEK PMIC LED DRIVER
13239 M:      Sean Wang <sean.wang@mediatek.com>
13240 S:      Maintained
13241 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
13242 F:      drivers/leds/leds-mt6323.c
13243
13244 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
13245 M:      Sean Wang <sean.wang@mediatek.com>
13246 S:      Maintained
13247 F:      drivers/char/hw_random/mtk-rng.c
13248
13249 MEDIATEK SMI DRIVER
13250 M:      Yong Wu <yong.wu@mediatek.com>
13251 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13252 S:      Supported
13253 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
13254 F:      drivers/memory/mtk-smi.c
13255 F:      include/soc/mediatek/smi.h
13256
13257 MEDIATEK SWITCH DRIVER
13258 M:      Sean Wang <sean.wang@mediatek.com>
13259 M:      Landen Chao <Landen.Chao@mediatek.com>
13260 M:      DENG Qingfang <dqfext@gmail.com>
13261 M:      Daniel Golle <daniel@makrotopia.org>
13262 L:      netdev@vger.kernel.org
13263 S:      Maintained
13264 F:      drivers/net/dsa/mt7530-mdio.c
13265 F:      drivers/net/dsa/mt7530-mmio.c
13266 F:      drivers/net/dsa/mt7530.*
13267 F:      net/dsa/tag_mtk.c
13268
13269 MEDIATEK T7XX 5G WWAN MODEM DRIVER
13270 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
13271 M:      Intel Corporation <linuxwwan@intel.com>
13272 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
13273 R:      Liu Haijun <haijun.liu@mediatek.com>
13274 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
13275 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
13276 L:      netdev@vger.kernel.org
13277 S:      Supported
13278 F:      drivers/net/wwan/t7xx/
13279
13280 MEDIATEK USB3 DRD IP DRIVER
13281 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
13282 L:      linux-usb@vger.kernel.org
13283 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13284 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
13285 S:      Maintained
13286 F:      Documentation/devicetree/bindings/usb/mediatek,*
13287 F:      drivers/usb/host/xhci-mtk*
13288 F:      drivers/usb/mtu3/
13289
13290 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
13291 M:      Peter Senna Tschudin <peter.senna@gmail.com>
13292 M:      Martin Donnelly <martin.donnelly@ge.com>
13293 M:      Martyn Welch <martyn.welch@collabora.co.uk>
13294 S:      Maintained
13295 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
13296 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
13297
13298 MEGARAID SCSI/SAS DRIVERS
13299 M:      Kashyap Desai <kashyap.desai@broadcom.com>
13300 M:      Sumit Saxena <sumit.saxena@broadcom.com>
13301 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
13302 L:      megaraidlinux.pdl@broadcom.com
13303 L:      linux-scsi@vger.kernel.org
13304 S:      Maintained
13305 W:      http://www.avagotech.com/support/
13306 F:      Documentation/scsi/megaraid.rst
13307 F:      drivers/scsi/megaraid.*
13308 F:      drivers/scsi/megaraid/
13309
13310 MELEXIS MLX90614 DRIVER
13311 M:      Crt Mori <cmo@melexis.com>
13312 L:      linux-iio@vger.kernel.org
13313 S:      Supported
13314 W:      http://www.melexis.com
13315 F:      drivers/iio/temperature/mlx90614.c
13316
13317 MELEXIS MLX90632 DRIVER
13318 M:      Crt Mori <cmo@melexis.com>
13319 L:      linux-iio@vger.kernel.org
13320 S:      Supported
13321 W:      http://www.melexis.com
13322 F:      drivers/iio/temperature/mlx90632.c
13323
13324 MELFAS MIP4 TOUCHSCREEN DRIVER
13325 M:      Sangwon Jee <jeesw@melfas.com>
13326 S:      Supported
13327 W:      http://www.melfas.com
13328 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
13329 F:      drivers/input/touchscreen/melfas_mip4.c
13330
13331 MELLANOX BLUEFIELD I2C DRIVER
13332 M:      Khalil Blaiech <kblaiech@nvidia.com>
13333 M:      Asmaa Mnebhi <asmaa@nvidia.com>
13334 L:      linux-i2c@vger.kernel.org
13335 S:      Supported
13336 F:      drivers/i2c/busses/i2c-mlxbf.c
13337
13338 MELLANOX ETHERNET DRIVER (mlx4_en)
13339 M:      Tariq Toukan <tariqt@nvidia.com>
13340 L:      netdev@vger.kernel.org
13341 S:      Supported
13342 W:      http://www.mellanox.com
13343 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13344 F:      drivers/net/ethernet/mellanox/mlx4/en_*
13345
13346 MELLANOX ETHERNET DRIVER (mlx5e)
13347 M:      Saeed Mahameed <saeedm@nvidia.com>
13348 L:      netdev@vger.kernel.org
13349 S:      Supported
13350 W:      http://www.mellanox.com
13351 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13352 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
13353
13354 MELLANOX ETHERNET INNOVA DRIVERS
13355 R:      Boris Pismenny <borisp@nvidia.com>
13356 L:      netdev@vger.kernel.org
13357 S:      Supported
13358 W:      http://www.mellanox.com
13359 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13360 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
13361 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
13362 F:      include/linux/mlx5/mlx5_ifc_fpga.h
13363
13364 MELLANOX ETHERNET SWITCH DRIVERS
13365 M:      Ido Schimmel <idosch@nvidia.com>
13366 M:      Petr Machata <petrm@nvidia.com>
13367 L:      netdev@vger.kernel.org
13368 S:      Supported
13369 W:      http://www.mellanox.com
13370 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13371 F:      drivers/net/ethernet/mellanox/mlxsw/
13372 F:      tools/testing/selftests/drivers/net/mlxsw/
13373
13374 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
13375 M:      mlxsw@nvidia.com
13376 L:      netdev@vger.kernel.org
13377 S:      Supported
13378 W:      http://www.mellanox.com
13379 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13380 F:      drivers/net/ethernet/mellanox/mlxfw/
13381
13382 MELLANOX HARDWARE PLATFORM SUPPORT
13383 M:      Hans de Goede <hdegoede@redhat.com>
13384 M:      Mark Gross <markgross@kernel.org>
13385 M:      Vadim Pasternak <vadimp@nvidia.com>
13386 L:      platform-driver-x86@vger.kernel.org
13387 S:      Supported
13388 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
13389 F:      drivers/platform/mellanox/
13390 F:      include/linux/platform_data/mlxreg.h
13391
13392 MELLANOX MLX4 core VPI driver
13393 M:      Tariq Toukan <tariqt@nvidia.com>
13394 L:      netdev@vger.kernel.org
13395 L:      linux-rdma@vger.kernel.org
13396 S:      Supported
13397 W:      http://www.mellanox.com
13398 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13399 F:      drivers/net/ethernet/mellanox/mlx4/
13400 F:      include/linux/mlx4/
13401
13402 MELLANOX MLX4 IB driver
13403 M:      Yishai Hadas <yishaih@nvidia.com>
13404 L:      linux-rdma@vger.kernel.org
13405 S:      Supported
13406 W:      http://www.mellanox.com
13407 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13408 F:      drivers/infiniband/hw/mlx4/
13409 F:      include/linux/mlx4/
13410 F:      include/uapi/rdma/mlx4-abi.h
13411
13412 MELLANOX MLX5 core VPI driver
13413 M:      Saeed Mahameed <saeedm@nvidia.com>
13414 M:      Leon Romanovsky <leonro@nvidia.com>
13415 L:      netdev@vger.kernel.org
13416 L:      linux-rdma@vger.kernel.org
13417 S:      Supported
13418 W:      http://www.mellanox.com
13419 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13420 F:      Documentation/networking/device_drivers/ethernet/mellanox/
13421 F:      drivers/net/ethernet/mellanox/mlx5/core/
13422 F:      include/linux/mlx5/
13423
13424 MELLANOX MLX5 IB driver
13425 M:      Leon Romanovsky <leonro@nvidia.com>
13426 L:      linux-rdma@vger.kernel.org
13427 S:      Supported
13428 W:      http://www.mellanox.com
13429 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
13430 F:      drivers/infiniband/hw/mlx5/
13431 F:      include/linux/mlx5/
13432 F:      include/uapi/rdma/mlx5-abi.h
13433
13434 MELLANOX MLXCPLD I2C AND MUX DRIVER
13435 M:      Vadim Pasternak <vadimp@nvidia.com>
13436 M:      Michael Shych <michaelsh@nvidia.com>
13437 L:      linux-i2c@vger.kernel.org
13438 S:      Supported
13439 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
13440 F:      drivers/i2c/busses/i2c-mlxcpld.c
13441 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
13442
13443 MELLANOX MLXCPLD LED DRIVER
13444 M:      Vadim Pasternak <vadimp@nvidia.com>
13445 L:      linux-leds@vger.kernel.org
13446 S:      Supported
13447 F:      Documentation/leds/leds-mlxcpld.rst
13448 F:      drivers/leds/leds-mlxcpld.c
13449 F:      drivers/leds/leds-mlxreg.c
13450
13451 MELLANOX PLATFORM DRIVER
13452 M:      Vadim Pasternak <vadimp@nvidia.com>
13453 L:      platform-driver-x86@vger.kernel.org
13454 S:      Supported
13455 F:      drivers/platform/x86/mlx-platform.c
13456
13457 MEMBARRIER SUPPORT
13458 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
13459 M:      "Paul E. McKenney" <paulmck@kernel.org>
13460 L:      linux-kernel@vger.kernel.org
13461 S:      Supported
13462 F:      arch/powerpc/include/asm/membarrier.h
13463 F:      include/uapi/linux/membarrier.h
13464 F:      kernel/sched/membarrier.c
13465
13466 MEMBLOCK AND MEMORY MANAGEMENT INITIALIZATION
13467 M:      Mike Rapoport <rppt@kernel.org>
13468 L:      linux-mm@kvack.org
13469 S:      Maintained
13470 F:      Documentation/core-api/boot-time-mm.rst
13471 F:      include/linux/memblock.h
13472 F:      mm/memblock.c
13473 F:      mm/mm_init.c
13474 F:      tools/testing/memblock/
13475
13476 MEMORY CONTROLLER DRIVERS
13477 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
13478 L:      linux-kernel@vger.kernel.org
13479 S:      Maintained
13480 B:      mailto:krzysztof.kozlowski@linaro.org
13481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
13482 F:      Documentation/devicetree/bindings/memory-controllers/
13483 F:      drivers/memory/
13484 F:      include/dt-bindings/memory/
13485 F:      include/memory/
13486
13487 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
13488 M:      Dmitry Osipenko <digetx@gmail.com>
13489 L:      linux-pm@vger.kernel.org
13490 L:      linux-tegra@vger.kernel.org
13491 S:      Maintained
13492 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
13493 F:      drivers/devfreq/tegra30-devfreq.c
13494
13495 MEMORY HOT(UN)PLUG
13496 M:      David Hildenbrand <david@redhat.com>
13497 M:      Oscar Salvador <osalvador@suse.de>
13498 L:      linux-mm@kvack.org
13499 S:      Maintained
13500 F:      Documentation/admin-guide/mm/memory-hotplug.rst
13501 F:      Documentation/core-api/memory-hotplug.rst
13502 F:      drivers/base/memory.c
13503 F:      include/linux/memory_hotplug.h
13504 F:      mm/memory_hotplug.c
13505 F:      tools/testing/selftests/memory-hotplug/
13506
13507 MEMORY MANAGEMENT
13508 M:      Andrew Morton <akpm@linux-foundation.org>
13509 L:      linux-mm@kvack.org
13510 S:      Maintained
13511 W:      http://www.linux-mm.org
13512 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
13513 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
13514 F:      include/linux/gfp.h
13515 F:      include/linux/gfp_types.h
13516 F:      include/linux/memory_hotplug.h
13517 F:      include/linux/mm.h
13518 F:      include/linux/mmzone.h
13519 F:      include/linux/pagewalk.h
13520 F:      include/trace/events/ksm.h
13521 F:      mm/
13522 F:      tools/mm/
13523 F:      tools/testing/selftests/mm/
13524
13525 MEMORY TECHNOLOGY DEVICES (MTD)
13526 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13527 M:      Richard Weinberger <richard@nod.at>
13528 M:      Vignesh Raghavendra <vigneshr@ti.com>
13529 L:      linux-mtd@lists.infradead.org
13530 S:      Maintained
13531 W:      http://www.linux-mtd.infradead.org/
13532 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13533 C:      irc://irc.oftc.net/mtd
13534 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
13535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
13536 F:      Documentation/devicetree/bindings/mtd/
13537 F:      drivers/mtd/
13538 F:      include/linux/mtd/
13539 F:      include/uapi/mtd/
13540
13541 MEMSENSING MICROSYSTEMS MSA311 DRIVER
13542 M:      Dmitry Rokosov <ddrokosov@sberdevices.ru>
13543 L:      linux-iio@vger.kernel.org
13544 S:      Maintained
13545 F:      Documentation/devicetree/bindings/iio/accel/memsensing,msa311.yaml
13546 F:      drivers/iio/accel/msa311.c
13547
13548 MEN A21 WATCHDOG DRIVER
13549 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13550 L:      linux-watchdog@vger.kernel.org
13551 S:      Maintained
13552 F:      drivers/watchdog/mena21_wdt.c
13553
13554 MEN CHAMELEON BUS (mcb)
13555 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13556 S:      Maintained
13557 F:      Documentation/driver-api/men-chameleon-bus.rst
13558 F:      drivers/mcb/
13559 F:      include/linux/mcb.h
13560
13561 MEN F21BMC (Board Management Controller)
13562 M:      Andreas Werner <andreas.werner@men.de>
13563 S:      Supported
13564 F:      Documentation/hwmon/menf21bmc.rst
13565 F:      drivers/hwmon/menf21bmc_hwmon.c
13566 F:      drivers/leds/leds-menf21bmc.c
13567 F:      drivers/mfd/menf21bmc.c
13568 F:      drivers/watchdog/menf21bmc_wdt.c
13569
13570 MEN Z069 WATCHDOG DRIVER
13571 M:      Johannes Thumshirn <jth@kernel.org>
13572 L:      linux-watchdog@vger.kernel.org
13573 S:      Maintained
13574 F:      drivers/watchdog/menz69_wdt.c
13575
13576 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13577 M:      Neil Armstrong <neil.armstrong@linaro.org>
13578 L:      linux-media@vger.kernel.org
13579 L:      linux-amlogic@lists.infradead.org
13580 S:      Supported
13581 W:      http://linux-meson.com/
13582 T:      git git://linuxtv.org/media_tree.git
13583 F:      Documentation/devicetree/bindings/media/cec/amlogic,meson-gx-ao-cec.yaml
13584 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13585 F:      drivers/media/cec/platform/meson/ao-cec.c
13586
13587 MESON GE2D DRIVER FOR AMLOGIC SOCS
13588 M:      Neil Armstrong <neil.armstrong@linaro.org>
13589 L:      linux-media@vger.kernel.org
13590 L:      linux-amlogic@lists.infradead.org
13591 S:      Supported
13592 T:      git git://linuxtv.org/media_tree.git
13593 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13594 F:      drivers/media/platform/amlogic/meson-ge2d/
13595
13596 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13597 M:      Liang Yang <liang.yang@amlogic.com>
13598 L:      linux-mtd@lists.infradead.org
13599 S:      Maintained
13600 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.yaml
13601 F:      drivers/mtd/nand/raw/meson_*
13602
13603 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13604 M:      Neil Armstrong <neil.armstrong@linaro.org>
13605 L:      linux-media@vger.kernel.org
13606 L:      linux-amlogic@lists.infradead.org
13607 S:      Supported
13608 T:      git git://linuxtv.org/media_tree.git
13609 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13610 F:      drivers/staging/media/meson/vdec/
13611
13612 METHODE UDPU SUPPORT
13613 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13614 S:      Maintained
13615 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13616
13617 MHI BUS
13618 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13619 L:      mhi@lists.linux.dev
13620 L:      linux-arm-msm@vger.kernel.org
13621 S:      Maintained
13622 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13623 F:      Documentation/ABI/stable/sysfs-bus-mhi
13624 F:      Documentation/mhi/
13625 F:      drivers/bus/mhi/
13626 F:      include/linux/mhi.h
13627
13628 MICROBLAZE ARCHITECTURE
13629 M:      Michal Simek <monstr@monstr.eu>
13630 S:      Supported
13631 W:      http://www.monstr.eu/fdt/
13632 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13633 F:      arch/microblaze/
13634
13635 MICROBLAZE TMR INJECT
13636 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13637 S:      Supported
13638 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-inject.yaml
13639 F:      drivers/misc/xilinx_tmr_inject.c
13640
13641 MICROBLAZE TMR MANAGER
13642 M:      Appana Durga Kedareswara rao <appana.durga.kedareswara.rao@amd.com>
13643 S:      Supported
13644 F:      Documentation/ABI/testing/sysfs-driver-xilinx-tmr-manager
13645 F:      Documentation/devicetree/bindings/misc/xlnx,tmr-manager.yaml
13646 F:      drivers/misc/xilinx_tmr_manager.c
13647
13648 MICROCHIP AT91 DMA DRIVERS
13649 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13650 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13651 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13652 L:      dmaengine@vger.kernel.org
13653 S:      Supported
13654 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13655 F:      drivers/dma/at_hdmac.c
13656 F:      drivers/dma/at_xdmac.c
13657 F:      include/dt-bindings/dma/at91.h
13658
13659 MICROCHIP AT91 SERIAL DRIVER
13660 M:      Richard Genoud <richard.genoud@gmail.com>
13661 S:      Maintained
13662 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13663 F:      drivers/tty/serial/atmel_serial.c
13664 F:      drivers/tty/serial/atmel_serial.h
13665
13666 MICROCHIP AT91 USART MFD DRIVER
13667 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13668 L:      linux-kernel@vger.kernel.org
13669 S:      Supported
13670 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13671 F:      drivers/mfd/at91-usart.c
13672 F:      include/dt-bindings/mfd/at91-usart.h
13673
13674 MICROCHIP AT91 USART SPI DRIVER
13675 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13676 L:      linux-spi@vger.kernel.org
13677 S:      Supported
13678 F:      Documentation/devicetree/bindings/serial/atmel,at91-usart.yaml
13679 F:      drivers/spi/spi-at91-usart.c
13680
13681 MICROCHIP AUDIO ASOC DRIVERS
13682 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13683 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13684 S:      Supported
13685 F:      Documentation/devicetree/bindings/sound/atmel*
13686 F:      Documentation/devicetree/bindings/sound/axentia,tse850-pcm5142.txt
13687 F:      Documentation/devicetree/bindings/sound/microchip,sama7g5-*
13688 F:      Documentation/devicetree/bindings/sound/mikroe,mikroe-proto.txt
13689 F:      sound/soc/atmel
13690
13691 MICROCHIP CSI2DC DRIVER
13692 M:      Eugen Hristev <eugen.hristev@microchip.com>
13693 L:      linux-media@vger.kernel.org
13694 S:      Supported
13695 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13696 F:      drivers/media/platform/microchip/microchip-csi2dc.c
13697
13698 MICROCHIP ECC DRIVER
13699 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13700 L:      linux-crypto@vger.kernel.org
13701 S:      Maintained
13702 F:      drivers/crypto/atmel-ecc.*
13703
13704 MICROCHIP EIC DRIVER
13705 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13706 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13707 S:      Supported
13708 F:      drivers/irqchip/irq-mchp-eic.c
13709
13710 MICROCHIP I2C DRIVER
13711 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13712 L:      linux-i2c@vger.kernel.org
13713 S:      Supported
13714 F:      drivers/i2c/busses/i2c-at91-*.c
13715 F:      drivers/i2c/busses/i2c-at91.h
13716
13717 MICROCHIP ISC DRIVER
13718 M:      Eugen Hristev <eugen.hristev@microchip.com>
13719 L:      linux-media@vger.kernel.org
13720 S:      Supported
13721 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13722 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13723 F:      drivers/media/platform/microchip/microchip-isc*
13724 F:      drivers/media/platform/microchip/microchip-sama*-isc*
13725 F:      drivers/staging/media/deprecated/atmel/atmel-isc*
13726 F:      drivers/staging/media/deprecated/atmel/atmel-sama*-isc*
13727 F:      include/linux/atmel-isc-media.h
13728
13729 MICROCHIP ISI DRIVER
13730 M:      Eugen Hristev <eugen.hristev@microchip.com>
13731 L:      linux-media@vger.kernel.org
13732 S:      Supported
13733 F:      drivers/media/platform/atmel/atmel-isi.c
13734 F:      drivers/media/platform/atmel/atmel-isi.h
13735
13736 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13737 M:      Woojung Huh <woojung.huh@microchip.com>
13738 M:      UNGLinuxDriver@microchip.com
13739 L:      netdev@vger.kernel.org
13740 S:      Maintained
13741 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13742 F:      Documentation/devicetree/bindings/net/dsa/microchip,lan937x.yaml
13743 F:      drivers/net/dsa/microchip/*
13744 F:      include/linux/dsa/ksz_common.h
13745 F:      include/linux/platform_data/microchip-ksz.h
13746 F:      net/dsa/tag_ksz.c
13747
13748 MICROCHIP LAN743X ETHERNET DRIVER
13749 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13750 M:      UNGLinuxDriver@microchip.com
13751 L:      netdev@vger.kernel.org
13752 S:      Maintained
13753 F:      drivers/net/ethernet/microchip/lan743x_*
13754
13755 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13756 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13757 R:      UNGLinuxDriver@microchip.com
13758 L:      netdev@vger.kernel.org
13759 S:      Maintained
13760 F:      drivers/net/phy/microchip_t1.c
13761
13762 MICROCHIP LAN966X ETHERNET DRIVER
13763 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13764 M:      UNGLinuxDriver@microchip.com
13765 L:      netdev@vger.kernel.org
13766 S:      Maintained
13767 F:      drivers/net/ethernet/microchip/lan966x/*
13768
13769 MICROCHIP LCDFB DRIVER
13770 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13771 L:      linux-fbdev@vger.kernel.org
13772 S:      Maintained
13773 F:      drivers/video/fbdev/atmel_lcdfb.c
13774 F:      include/video/atmel_lcdc.h
13775
13776 MICROCHIP MCP16502 PMIC DRIVER
13777 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13778 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13779 S:      Supported
13780 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13781 F:      drivers/regulator/mcp16502.c
13782
13783 MICROCHIP MCP3911 ADC DRIVER
13784 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13785 M:      Kent Gustavsson <kent@minoris.se>
13786 L:      linux-iio@vger.kernel.org
13787 S:      Maintained
13788 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13789 F:      drivers/iio/adc/mcp3911.c
13790
13791 MICROCHIP MMC/SD/SDIO MCI DRIVER
13792 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13793 S:      Maintained
13794 F:      drivers/mmc/host/atmel-mci.c
13795
13796 MICROCHIP NAND DRIVER
13797 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13798 L:      linux-mtd@lists.infradead.org
13799 S:      Supported
13800 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13801 F:      drivers/mtd/nand/raw/atmel/*
13802
13803 MICROCHIP OTPC DRIVER
13804 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13805 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13806 S:      Supported
13807 F:      Documentation/devicetree/bindings/nvmem/microchip,sama7g5-otpc.yaml
13808 F:      drivers/nvmem/microchip-otpc.c
13809 F:      include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
13810
13811 MICROCHIP PCI1XXXX GP DRIVER
13812 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13813 L:      linux-gpio@vger.kernel.org
13814 S:      Supported
13815 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.c
13816 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gp.h
13817 F:      drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
13818
13819 MICROCHIP PCI1XXXX I2C DRIVER
13820 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13821 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13822 M:      Microchip Linux Driver Support <UNGLinuxDriver@microchip.com>
13823 L:      linux-i2c@vger.kernel.org
13824 S:      Maintained
13825 F:      drivers/i2c/busses/i2c-mchp-pci1xxxx.c
13826
13827 MICROCHIP PCIe UART DRIVER
13828 M:      Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
13829 M:      Tharun Kumar P <tharunkumar.pasumarthi@microchip.com>
13830 L:      linux-serial@vger.kernel.org
13831 S:      Maintained
13832 F:      drivers/tty/serial/8250/8250_pci1xxxx.c
13833
13834 MICROCHIP POLARFIRE FPGA DRIVERS
13835 M:      Conor Dooley <conor.dooley@microchip.com>
13836 R:      Ivan Bornyakov <i.bornyakov@metrotek.ru>
13837 L:      linux-fpga@vger.kernel.org
13838 S:      Supported
13839 F:      Documentation/devicetree/bindings/fpga/microchip,mpf-spi-fpga-mgr.yaml
13840 F:      drivers/fpga/microchip-spi.c
13841
13842 MICROCHIP PWM DRIVER
13843 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13844 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13845 L:      linux-pwm@vger.kernel.org
13846 S:      Supported
13847 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13848 F:      drivers/pwm/pwm-atmel.c
13849
13850 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13851 M:      Eugen Hristev <eugen.hristev@microchip.com>
13852 L:      linux-iio@vger.kernel.org
13853 S:      Supported
13854 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13855 F:      drivers/iio/adc/at91-sama5d2_adc.c
13856 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13857
13858 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13859 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13860 S:      Supported
13861 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13862
13863 MICROCHIP SOC DRIVERS
13864 M:      Conor Dooley <conor@kernel.org>
13865 S:      Supported
13866 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
13867 F:      drivers/soc/microchip/
13868
13869 MICROCHIP SPI DRIVER
13870 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
13871 S:      Supported
13872 F:      drivers/spi/spi-atmel.*
13873
13874 MICROCHIP SSC DRIVER
13875 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13876 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13877 S:      Supported
13878 F:      Documentation/devicetree/bindings/misc/atmel-ssc.txt
13879 F:      drivers/misc/atmel-ssc.c
13880 F:      include/linux/atmel-ssc.h
13881
13882 Microchip Timer Counter Block (TCB) Capture Driver
13883 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
13884 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13885 L:      linux-iio@vger.kernel.org
13886 S:      Maintained
13887 F:      drivers/counter/microchip-tcb-capture.c
13888
13889 MICROCHIP USB251XB DRIVER
13890 M:      Richard Leitner <richard.leitner@skidata.com>
13891 L:      linux-usb@vger.kernel.org
13892 S:      Maintained
13893 F:      Documentation/devicetree/bindings/usb/usb251xb.yaml
13894 F:      drivers/usb/misc/usb251xb.c
13895
13896 MICROCHIP USBA UDC DRIVER
13897 M:      Cristian Birsan <cristian.birsan@microchip.com>
13898 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13899 S:      Supported
13900 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13901
13902 MICROCHIP WILC1000 WIFI DRIVER
13903 M:      Ajay Singh <ajay.kathat@microchip.com>
13904 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13905 L:      linux-wireless@vger.kernel.org
13906 S:      Supported
13907 F:      drivers/net/wireless/microchip/wilc1000/
13908
13909 MICROSEMI MIPS SOCS
13910 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13911 M:      UNGLinuxDriver@microchip.com
13912 L:      linux-mips@vger.kernel.org
13913 S:      Supported
13914 F:      Documentation/devicetree/bindings/mips/mscc.txt
13915 F:      Documentation/devicetree/bindings/phy/mscc,vsc7514-serdes.yaml
13916 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13917 F:      arch/mips/boot/dts/mscc/
13918 F:      arch/mips/configs/generic/board-ocelot.config
13919 F:      arch/mips/generic/board-ocelot.c
13920
13921 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13922 M:      Don Brace <don.brace@microchip.com>
13923 L:      storagedev@microchip.com
13924 L:      linux-scsi@vger.kernel.org
13925 S:      Supported
13926 F:      Documentation/scsi/smartpqi.rst
13927 F:      drivers/scsi/smartpqi/Kconfig
13928 F:      drivers/scsi/smartpqi/Makefile
13929 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13930 F:      include/linux/cciss*.h
13931 F:      include/uapi/linux/cciss*.h
13932
13933 MICROSOFT MANA RDMA DRIVER
13934 M:      Long Li <longli@microsoft.com>
13935 M:      Ajay Sharma <sharmaajay@microsoft.com>
13936 L:      linux-rdma@vger.kernel.org
13937 S:      Supported
13938 F:      drivers/infiniband/hw/mana/
13939 F:      include/net/mana
13940 F:      include/uapi/rdma/mana-abi.h
13941
13942 MICROSOFT SURFACE AGGREGATOR TABLET-MODE SWITCH
13943 M:      Maximilian Luz <luzmaximilian@gmail.com>
13944 L:      platform-driver-x86@vger.kernel.org
13945 S:      Maintained
13946 F:      drivers/platform/surface/surface_aggregator_tabletsw.c
13947
13948 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13949 M:      Maximilian Luz <luzmaximilian@gmail.com>
13950 L:      linux-pm@vger.kernel.org
13951 L:      platform-driver-x86@vger.kernel.org
13952 S:      Maintained
13953 F:      drivers/power/supply/surface_battery.c
13954 F:      drivers/power/supply/surface_charger.c
13955
13956 MICROSOFT SURFACE DTX DRIVER
13957 M:      Maximilian Luz <luzmaximilian@gmail.com>
13958 L:      platform-driver-x86@vger.kernel.org
13959 S:      Maintained
13960 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13961 F:      drivers/platform/surface/surface_dtx.c
13962 F:      include/uapi/linux/surface_aggregator/dtx.h
13963
13964 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13965 M:      Maximilian Luz <luzmaximilian@gmail.com>
13966 L:      platform-driver-x86@vger.kernel.org
13967 S:      Maintained
13968 F:      drivers/platform/surface/surface_gpe.c
13969
13970 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13971 M:      Hans de Goede <hdegoede@redhat.com>
13972 M:      Mark Gross <markgross@kernel.org>
13973 M:      Maximilian Luz <luzmaximilian@gmail.com>
13974 L:      platform-driver-x86@vger.kernel.org
13975 S:      Maintained
13976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13977 F:      drivers/platform/surface/
13978
13979 MICROSOFT SURFACE HID TRANSPORT DRIVER
13980 M:      Maximilian Luz <luzmaximilian@gmail.com>
13981 L:      linux-input@vger.kernel.org
13982 L:      platform-driver-x86@vger.kernel.org
13983 S:      Maintained
13984 F:      drivers/hid/surface-hid/
13985
13986 MICROSOFT SURFACE HOT-PLUG DRIVER
13987 M:      Maximilian Luz <luzmaximilian@gmail.com>
13988 L:      platform-driver-x86@vger.kernel.org
13989 S:      Maintained
13990 F:      drivers/platform/surface/surface_hotplug.c
13991
13992 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13993 M:      Maximilian Luz <luzmaximilian@gmail.com>
13994 L:      platform-driver-x86@vger.kernel.org
13995 S:      Maintained
13996 F:      drivers/platform/surface/surface_platform_profile.c
13997
13998 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13999 M:      Chen Yu <yu.c.chen@intel.com>
14000 L:      platform-driver-x86@vger.kernel.org
14001 S:      Supported
14002 F:      drivers/platform/surface/surfacepro3_button.c
14003
14004 MICROSOFT SURFACE SYSTEM AGGREGATOR HUB DRIVER
14005 M:      Maximilian Luz <luzmaximilian@gmail.com>
14006 L:      platform-driver-x86@vger.kernel.org
14007 S:      Maintained
14008 F:      drivers/platform/surface/surface_aggregator_hub.c
14009
14010 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
14011 M:      Maximilian Luz <luzmaximilian@gmail.com>
14012 L:      platform-driver-x86@vger.kernel.org
14013 S:      Maintained
14014 W:      https://github.com/linux-surface/surface-aggregator-module
14015 C:      irc://irc.libera.chat/linux-surface
14016 F:      Documentation/driver-api/surface_aggregator/
14017 F:      drivers/platform/surface/aggregator/
14018 F:      drivers/platform/surface/surface_acpi_notify.c
14019 F:      drivers/platform/surface/surface_aggregator_cdev.c
14020 F:      drivers/platform/surface/surface_aggregator_registry.c
14021 F:      include/linux/surface_acpi_notify.h
14022 F:      include/linux/surface_aggregator/
14023 F:      include/uapi/linux/surface_aggregator/
14024
14025 MICROTEK X6 SCANNER
14026 M:      Oliver Neukum <oliver@neukum.org>
14027 S:      Maintained
14028 F:      drivers/usb/image/microtek.*
14029
14030 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
14031 M:      Luka Kovacic <luka.kovacic@sartura.hr>
14032 M:      Luka Perkov <luka.perkov@sartura.hr>
14033 S:      Maintained
14034 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
14035 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
14036 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
14037 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
14038 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
14039 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
14040
14041 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
14042 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14043 L:      linux-media@vger.kernel.org
14044 S:      Maintained
14045 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
14046 F:      Documentation/driver-api/media/drivers/ccs/
14047 F:      Documentation/userspace-api/media/drivers/ccs.rst
14048 F:      drivers/media/i2c/ccs-pll.c
14049 F:      drivers/media/i2c/ccs-pll.h
14050 F:      drivers/media/i2c/ccs/
14051 F:      include/uapi/linux/ccs.h
14052 F:      include/uapi/linux/smiapp.h
14053
14054 MIPS
14055 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14056 L:      linux-mips@vger.kernel.org
14057 S:      Maintained
14058 W:      http://www.linux-mips.org/
14059 Q:      https://patchwork.kernel.org/project/linux-mips/list/
14060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
14061 F:      Documentation/devicetree/bindings/mips/
14062 F:      Documentation/mips/
14063 F:      arch/mips/
14064 F:      drivers/platform/mips/
14065 F:      include/dt-bindings/mips/
14066
14067 MIPS BOSTON DEVELOPMENT BOARD
14068 M:      Paul Burton <paulburton@kernel.org>
14069 L:      linux-mips@vger.kernel.org
14070 S:      Maintained
14071 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
14072 F:      arch/mips/boot/dts/img/boston.dts
14073 F:      arch/mips/configs/generic/board-boston.config
14074 F:      drivers/clk/imgtec/clk-boston.c
14075 F:      include/dt-bindings/clock/boston-clock.h
14076
14077 MIPS CORE DRIVERS
14078 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
14079 M:      Serge Semin <fancer.lancer@gmail.com>
14080 L:      linux-mips@vger.kernel.org
14081 S:      Supported
14082 F:      drivers/bus/mips_cdmm.c
14083 F:      drivers/clocksource/mips-gic-timer.c
14084 F:      drivers/cpuidle/cpuidle-cps.c
14085 F:      drivers/irqchip/irq-mips-cpu.c
14086 F:      drivers/irqchip/irq-mips-gic.c
14087
14088 MIPS GENERIC PLATFORM
14089 M:      Paul Burton <paulburton@kernel.org>
14090 L:      linux-mips@vger.kernel.org
14091 S:      Supported
14092 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
14093 F:      arch/mips/generic/
14094 F:      arch/mips/tools/generic-board-config.sh
14095
14096 MIPS RINT INSTRUCTION EMULATION
14097 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
14098 L:      linux-mips@vger.kernel.org
14099 S:      Supported
14100 F:      arch/mips/math-emu/dp_rint.c
14101 F:      arch/mips/math-emu/sp_rint.c
14102
14103 MIPS/LOONGSON1 ARCHITECTURE
14104 M:      Keguang Zhang <keguang.zhang@gmail.com>
14105 L:      linux-mips@vger.kernel.org
14106 S:      Maintained
14107 F:      arch/mips/include/asm/mach-loongson32/
14108 F:      arch/mips/loongson32/
14109 F:      drivers/*/*loongson1*
14110
14111 MIPS/LOONGSON2EF ARCHITECTURE
14112 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14113 L:      linux-mips@vger.kernel.org
14114 S:      Maintained
14115 F:      arch/mips/include/asm/mach-loongson2ef/
14116 F:      arch/mips/loongson2ef/
14117 F:      drivers/cpufreq/loongson2_cpufreq.c
14118
14119 MIPS/LOONGSON64 ARCHITECTURE
14120 M:      Huacai Chen <chenhuacai@kernel.org>
14121 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
14122 L:      linux-mips@vger.kernel.org
14123 S:      Maintained
14124 F:      arch/mips/include/asm/mach-loongson64/
14125 F:      arch/mips/loongson64/
14126 F:      drivers/irqchip/irq-loongson*
14127 F:      drivers/platform/mips/cpu_hwmon.c
14128
14129 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
14130 M:      Hans Verkuil <hverkuil@xs4all.nl>
14131 L:      linux-media@vger.kernel.org
14132 S:      Odd Fixes
14133 W:      https://linuxtv.org
14134 T:      git git://linuxtv.org/media_tree.git
14135 F:      drivers/media/radio/radio-miropcm20*
14136
14137 MMP SUPPORT
14138 R:      Lubomir Rintel <lkundrak@v3.sk>
14139 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14140 S:      Odd Fixes
14141 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
14142 F:      arch/arm/boot/dts/mmp*
14143 F:      arch/arm/mach-mmp/
14144 F:      include/linux/soc/mmp/
14145
14146 MMP USB PHY DRIVERS
14147 R:      Lubomir Rintel <lkundrak@v3.sk>
14148 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
14149 S:      Maintained
14150 F:      drivers/phy/marvell/phy-mmp3-usb.c
14151 F:      drivers/phy/marvell/phy-pxa-usb.c
14152
14153 MMU GATHER AND TLB INVALIDATION
14154 M:      Will Deacon <will@kernel.org>
14155 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
14156 M:      Andrew Morton <akpm@linux-foundation.org>
14157 M:      Nick Piggin <npiggin@gmail.com>
14158 M:      Peter Zijlstra <peterz@infradead.org>
14159 L:      linux-arch@vger.kernel.org
14160 L:      linux-mm@kvack.org
14161 S:      Maintained
14162 F:      arch/*/include/asm/tlb.h
14163 F:      include/asm-generic/tlb.h
14164 F:      mm/mmu_gather.c
14165
14166 MN88472 MEDIA DRIVER
14167 M:      Antti Palosaari <crope@iki.fi>
14168 L:      linux-media@vger.kernel.org
14169 S:      Maintained
14170 W:      https://linuxtv.org
14171 W:      http://palosaari.fi/linux/
14172 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14173 F:      drivers/media/dvb-frontends/mn88472*
14174
14175 MN88473 MEDIA DRIVER
14176 M:      Antti Palosaari <crope@iki.fi>
14177 L:      linux-media@vger.kernel.org
14178 S:      Maintained
14179 W:      https://linuxtv.org
14180 W:      http://palosaari.fi/linux/
14181 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14182 F:      drivers/media/dvb-frontends/mn88473*
14183
14184 MODULE SUPPORT
14185 M:      Luis Chamberlain <mcgrof@kernel.org>
14186 L:      linux-modules@vger.kernel.org
14187 L:      linux-kernel@vger.kernel.org
14188 S:      Maintained
14189 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
14190 F:      include/linux/kmod.h
14191 F:      include/linux/module.h
14192 F:      kernel/module/
14193 F:      lib/test_kmod.c
14194 F:      scripts/module*
14195 F:      tools/testing/selftests/kmod/
14196
14197 MONOLITHIC POWER SYSTEM PMIC DRIVER
14198 M:      Saravanan Sekar <sravanhome@gmail.com>
14199 S:      Maintained
14200 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
14201 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
14202 F:      drivers/hwmon/pmbus/mpq7932.c
14203 F:      drivers/iio/adc/mp2629_adc.c
14204 F:      drivers/mfd/mp2629.c
14205 F:      drivers/power/supply/mp2629_charger.c
14206 F:      drivers/regulator/mp5416.c
14207 F:      drivers/regulator/mpq7920.c
14208 F:      drivers/regulator/mpq7920.h
14209 F:      include/linux/mfd/mp2629.h
14210
14211 MOST(R) TECHNOLOGY DRIVER
14212 M:      Parthiban Veerasooran <parthiban.veerasooran@microchip.com>
14213 M:      Christian Gromm <christian.gromm@microchip.com>
14214 S:      Maintained
14215 F:      Documentation/ABI/testing/configfs-most
14216 F:      Documentation/ABI/testing/sysfs-bus-most
14217 F:      drivers/most/
14218 F:      drivers/staging/most/
14219 F:      include/linux/most.h
14220
14221 MOTORCOMM PHY DRIVER
14222 M:      Peter Geis <pgwipeout@gmail.com>
14223 M:      Frank <Frank.Sae@motor-comm.com>
14224 L:      netdev@vger.kernel.org
14225 S:      Maintained
14226 F:      Documentation/devicetree/bindings/net/motorcomm,yt8xxx.yaml
14227 F:      drivers/net/phy/motorcomm.c
14228
14229 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
14230 M:      Jiri Slaby <jirislaby@kernel.org>
14231 S:      Maintained
14232 F:      Documentation/driver-api/tty/moxa-smartio.rst
14233 F:      drivers/tty/mxser.*
14234
14235 MR800 AVERMEDIA USB FM RADIO DRIVER
14236 M:      Alexey Klimov <klimov.linux@gmail.com>
14237 L:      linux-media@vger.kernel.org
14238 S:      Maintained
14239 T:      git git://linuxtv.org/media_tree.git
14240 F:      drivers/media/radio/radio-mr800.c
14241
14242 MRF24J40 IEEE 802.15.4 RADIO DRIVER
14243 M:      Stefan Schmidt <stefan@datenfreihafen.org>
14244 L:      linux-wpan@vger.kernel.org
14245 S:      Odd Fixes
14246 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
14247 F:      drivers/net/ieee802154/mrf24j40.c
14248
14249 MSI EC DRIVER
14250 M:      Nikita Kravets <teackot@gmail.com>
14251 L:      platform-driver-x86@vger.kernel.org
14252 S:      Maintained
14253 W:      https://github.com/BeardOverflow/msi-ec
14254 F:      drivers/platform/x86/msi-ec.*
14255
14256 MSI LAPTOP SUPPORT
14257 M:      "Lee, Chun-Yi" <jlee@suse.com>
14258 L:      platform-driver-x86@vger.kernel.org
14259 S:      Maintained
14260 F:      drivers/platform/x86/msi-laptop.c
14261
14262 MSI WMI SUPPORT
14263 L:      platform-driver-x86@vger.kernel.org
14264 S:      Orphan
14265 F:      drivers/platform/x86/msi-wmi.c
14266
14267 MSI001 MEDIA DRIVER
14268 M:      Antti Palosaari <crope@iki.fi>
14269 L:      linux-media@vger.kernel.org
14270 S:      Maintained
14271 W:      https://linuxtv.org
14272 W:      http://palosaari.fi/linux/
14273 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14274 T:      git git://linuxtv.org/anttip/media_tree.git
14275 F:      drivers/media/tuners/msi001*
14276
14277 MSI2500 MEDIA DRIVER
14278 M:      Antti Palosaari <crope@iki.fi>
14279 L:      linux-media@vger.kernel.org
14280 S:      Maintained
14281 W:      https://linuxtv.org
14282 W:      http://palosaari.fi/linux/
14283 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14284 T:      git git://linuxtv.org/anttip/media_tree.git
14285 F:      drivers/media/usb/msi2500/
14286
14287 MSTAR INTERRUPT CONTROLLER DRIVER
14288 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
14289 M:      Daniel Palmer <daniel@thingy.jp>
14290 S:      Maintained
14291 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
14292 F:      drivers/irqchip/irq-mst-intc.c
14293
14294 MSYSTEMS DISKONCHIP G3 MTD DRIVER
14295 M:      Robert Jarzmik <robert.jarzmik@free.fr>
14296 L:      linux-mtd@lists.infradead.org
14297 S:      Maintained
14298 F:      drivers/mtd/devices/docg3*
14299
14300 MT9P031 APTINA CAMERA SENSOR
14301 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14302 L:      linux-media@vger.kernel.org
14303 S:      Maintained
14304 T:      git git://linuxtv.org/media_tree.git
14305 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
14306 F:      drivers/media/i2c/mt9p031.c
14307 F:      include/media/i2c/mt9p031.h
14308
14309 MT9T112 APTINA CAMERA SENSOR
14310 M:      Jacopo Mondi <jacopo@jmondi.org>
14311 L:      linux-media@vger.kernel.org
14312 S:      Odd Fixes
14313 T:      git git://linuxtv.org/media_tree.git
14314 F:      drivers/media/i2c/mt9t112.c
14315 F:      include/media/i2c/mt9t112.h
14316
14317 MT9V032 APTINA CAMERA SENSOR
14318 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14319 L:      linux-media@vger.kernel.org
14320 S:      Maintained
14321 T:      git git://linuxtv.org/media_tree.git
14322 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
14323 F:      drivers/media/i2c/mt9v032.c
14324 F:      include/media/i2c/mt9v032.h
14325
14326 MT9V111 APTINA CAMERA SENSOR
14327 M:      Jacopo Mondi <jacopo@jmondi.org>
14328 L:      linux-media@vger.kernel.org
14329 S:      Maintained
14330 T:      git git://linuxtv.org/media_tree.git
14331 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
14332 F:      drivers/media/i2c/mt9v111.c
14333
14334 MULTIFUNCTION DEVICES (MFD)
14335 M:      Lee Jones <lee@kernel.org>
14336 S:      Maintained
14337 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
14338 F:      Documentation/devicetree/bindings/mfd/
14339 F:      drivers/mfd/
14340 F:      include/dt-bindings/mfd/
14341 F:      include/linux/mfd/
14342
14343 MULTIMEDIA CARD (MMC) ETC. OVER SPI
14344 S:      Orphan
14345 F:      drivers/mmc/host/mmc_spi.c
14346 F:      include/linux/spi/mmc_spi.h
14347
14348 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
14349 M:      Ulf Hansson <ulf.hansson@linaro.org>
14350 L:      linux-mmc@vger.kernel.org
14351 S:      Maintained
14352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
14353 F:      Documentation/devicetree/bindings/mmc/
14354 F:      drivers/mmc/
14355 F:      include/linux/mmc/
14356 F:      include/uapi/linux/mmc/
14357
14358 MULTIPLEXER SUBSYSTEM
14359 M:      Peter Rosin <peda@axentia.se>
14360 S:      Maintained
14361 F:      Documentation/ABI/testing/sysfs-class-mux*
14362 F:      Documentation/devicetree/bindings/mux/
14363 F:      drivers/mux/
14364 F:      include/dt-bindings/mux/
14365 F:      include/linux/mux/
14366
14367 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
14368 M:      Bin Liu <b-liu@ti.com>
14369 L:      linux-usb@vger.kernel.org
14370 S:      Maintained
14371 F:      drivers/usb/musb/
14372
14373 MXL301RF MEDIA DRIVER
14374 M:      Akihiro Tsukada <tskd08@gmail.com>
14375 L:      linux-media@vger.kernel.org
14376 S:      Odd Fixes
14377 F:      drivers/media/tuners/mxl301rf*
14378
14379 MXL5007T MEDIA DRIVER
14380 M:      Michael Krufky <mkrufky@linuxtv.org>
14381 L:      linux-media@vger.kernel.org
14382 S:      Maintained
14383 W:      https://linuxtv.org
14384 W:      http://github.com/mkrufky
14385 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
14386 T:      git git://linuxtv.org/mkrufky/tuners.git
14387 F:      drivers/media/tuners/mxl5007t.*
14388
14389 MXSFB DRM DRIVER
14390 M:      Marek Vasut <marex@denx.de>
14391 M:      Stefan Agner <stefan@agner.ch>
14392 L:      dri-devel@lists.freedesktop.org
14393 S:      Supported
14394 T:      git git://anongit.freedesktop.org/drm/drm-misc
14395 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
14396 F:      drivers/gpu/drm/mxsfb/
14397
14398 MYLEX DAC960 PCI RAID Controller
14399 M:      Hannes Reinecke <hare@kernel.org>
14400 L:      linux-scsi@vger.kernel.org
14401 S:      Supported
14402 F:      drivers/scsi/myrb.*
14403 F:      drivers/scsi/myrs.*
14404
14405 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
14406 M:      Chris Lee <christopher.lee@cspi.com>
14407 L:      netdev@vger.kernel.org
14408 S:      Supported
14409 W:      https://www.cspi.com/ethernet-products/support/downloads/
14410 F:      drivers/net/ethernet/myricom/myri10ge/
14411
14412 NAND FLASH SUBSYSTEM
14413 M:      Miquel Raynal <miquel.raynal@bootlin.com>
14414 R:      Richard Weinberger <richard@nod.at>
14415 L:      linux-mtd@lists.infradead.org
14416 S:      Maintained
14417 W:      http://www.linux-mtd.infradead.org/
14418 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
14419 C:      irc://irc.oftc.net/mtd
14420 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
14421 F:      drivers/mtd/nand/
14422 F:      include/linux/mtd/*nand*.h
14423
14424 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
14425 M:      Daniel Mack <zonque@gmail.com>
14426 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14427 S:      Maintained
14428 W:      http://www.native-instruments.com
14429 F:      sound/usb/caiaq/
14430
14431 NATSEMI ETHERNET DRIVER (DP8381x)
14432 S:      Orphan
14433 F:      drivers/net/ethernet/natsemi/natsemi.c
14434
14435 NCR 5380 SCSI DRIVERS
14436 M:      Finn Thain <fthain@linux-m68k.org>
14437 M:      Michael Schmitz <schmitzmic@gmail.com>
14438 L:      linux-scsi@vger.kernel.org
14439 S:      Maintained
14440 F:      Documentation/scsi/g_NCR5380.rst
14441 F:      drivers/scsi/NCR5380.*
14442 F:      drivers/scsi/arm/cumana_1.c
14443 F:      drivers/scsi/arm/oak.c
14444 F:      drivers/scsi/atari_scsi.*
14445 F:      drivers/scsi/dmx3191d.c
14446 F:      drivers/scsi/g_NCR5380.*
14447 F:      drivers/scsi/mac_scsi.*
14448 F:      drivers/scsi/sun3_scsi.*
14449 F:      drivers/scsi/sun3_scsi_vme.c
14450
14451 NCSI LIBRARY
14452 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
14453 S:      Maintained
14454 F:      net/ncsi/
14455
14456 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
14457 M:      Guenter Roeck <linux@roeck-us.net>
14458 L:      linux-hwmon@vger.kernel.org
14459 S:      Maintained
14460 F:      Documentation/hwmon/nct6775.rst
14461 F:      drivers/hwmon/nct6775-core.c
14462 F:      drivers/hwmon/nct6775-platform.c
14463 F:      drivers/hwmon/nct6775.h
14464
14465 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
14466 M:      Zev Weiss <zev@bewilderbeest.net>
14467 L:      linux-hwmon@vger.kernel.org
14468 S:      Maintained
14469 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
14470 F:      drivers/hwmon/nct6775-i2c.c
14471
14472 NETDEVSIM
14473 M:      Jakub Kicinski <kuba@kernel.org>
14474 S:      Maintained
14475 F:      drivers/net/netdevsim/*
14476
14477 NETEM NETWORK EMULATOR
14478 M:      Stephen Hemminger <stephen@networkplumber.org>
14479 L:      netdev@vger.kernel.org
14480 S:      Maintained
14481 F:      net/sched/sch_netem.c
14482
14483 NETERION 10GbE DRIVERS (s2io)
14484 M:      Jon Mason <jdmason@kudzu.us>
14485 L:      netdev@vger.kernel.org
14486 S:      Supported
14487 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
14488 F:      drivers/net/ethernet/neterion/
14489
14490 NETFILTER
14491 M:      Pablo Neira Ayuso <pablo@netfilter.org>
14492 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
14493 M:      Florian Westphal <fw@strlen.de>
14494 L:      netfilter-devel@vger.kernel.org
14495 L:      coreteam@netfilter.org
14496 S:      Maintained
14497 W:      http://www.netfilter.org/
14498 W:      http://www.iptables.org/
14499 W:      http://www.nftables.org/
14500 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
14501 C:      irc://irc.libera.chat/netfilter
14502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
14503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
14504 F:      include/linux/netfilter*
14505 F:      include/linux/netfilter/
14506 F:      include/net/netfilter/
14507 F:      include/uapi/linux/netfilter*
14508 F:      include/uapi/linux/netfilter/
14509 F:      net/*/netfilter.c
14510 F:      net/*/netfilter/
14511 F:      net/bridge/br_netfilter*.c
14512 F:      net/netfilter/
14513
14514 NETROM NETWORK LAYER
14515 M:      Ralf Baechle <ralf@linux-mips.org>
14516 L:      linux-hams@vger.kernel.org
14517 S:      Maintained
14518 W:      http://www.linux-ax25.org/
14519 F:      include/net/netrom.h
14520 F:      include/uapi/linux/netrom.h
14521 F:      net/netrom/
14522
14523 NETRONIX EMBEDDED CONTROLLER
14524 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
14525 S:      Maintained
14526 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
14527 F:      drivers/mfd/ntxec.c
14528 F:      drivers/pwm/pwm-ntxec.c
14529 F:      drivers/rtc/rtc-ntxec.c
14530 F:      include/linux/mfd/ntxec.h
14531
14532 NETRONOME ETHERNET DRIVERS
14533 M:      Simon Horman <simon.horman@corigine.com>
14534 R:      Jakub Kicinski <kuba@kernel.org>
14535 L:      oss-drivers@corigine.com
14536 S:      Maintained
14537 F:      drivers/net/ethernet/netronome/
14538
14539 NETWORK BLOCK DEVICE (NBD)
14540 M:      Josef Bacik <josef@toxicpanda.com>
14541 L:      linux-block@vger.kernel.org
14542 L:      nbd@other.debian.org
14543 S:      Maintained
14544 F:      Documentation/admin-guide/blockdev/nbd.rst
14545 F:      drivers/block/nbd.c
14546 F:      include/trace/events/nbd.h
14547 F:      include/uapi/linux/nbd.h
14548
14549 NETWORK DROP MONITOR
14550 M:      Neil Horman <nhorman@tuxdriver.com>
14551 L:      netdev@vger.kernel.org
14552 S:      Maintained
14553 W:      https://fedorahosted.org/dropwatch/
14554 F:      include/uapi/linux/net_dropmon.h
14555 F:      net/core/drop_monitor.c
14556
14557 NETWORKING DRIVERS
14558 M:      "David S. Miller" <davem@davemloft.net>
14559 M:      Eric Dumazet <edumazet@google.com>
14560 M:      Jakub Kicinski <kuba@kernel.org>
14561 M:      Paolo Abeni <pabeni@redhat.com>
14562 L:      netdev@vger.kernel.org
14563 S:      Maintained
14564 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14565 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14566 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14567 F:      Documentation/devicetree/bindings/net/
14568 F:      drivers/connector/
14569 F:      drivers/net/
14570 F:      include/dt-bindings/net/
14571 F:      include/linux/etherdevice.h
14572 F:      include/linux/fcdevice.h
14573 F:      include/linux/fddidevice.h
14574 F:      include/linux/hippidevice.h
14575 F:      include/linux/if_*
14576 F:      include/linux/inetdevice.h
14577 F:      include/linux/netdevice.h
14578 F:      include/uapi/linux/if_*
14579 F:      include/uapi/linux/netdevice.h
14580
14581 NETWORKING DRIVERS (WIRELESS)
14582 M:      Kalle Valo <kvalo@kernel.org>
14583 L:      linux-wireless@vger.kernel.org
14584 S:      Maintained
14585 W:      https://wireless.wiki.kernel.org/
14586 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
14587 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
14588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
14589 F:      Documentation/devicetree/bindings/net/wireless/
14590 F:      drivers/net/wireless/
14591
14592 NETWORKING [DSA]
14593 M:      Andrew Lunn <andrew@lunn.ch>
14594 M:      Florian Fainelli <f.fainelli@gmail.com>
14595 M:      Vladimir Oltean <olteanv@gmail.com>
14596 S:      Maintained
14597 F:      Documentation/devicetree/bindings/net/dsa/
14598 F:      Documentation/devicetree/bindings/net/ethernet-switch-port.yaml
14599 F:      Documentation/devicetree/bindings/net/ethernet-switch.yaml
14600 F:      drivers/net/dsa/
14601 F:      include/linux/dsa/
14602 F:      include/linux/platform_data/dsa.h
14603 F:      include/net/dsa.h
14604 F:      net/dsa/
14605 F:      tools/testing/selftests/drivers/net/dsa/
14606
14607 NETWORKING [GENERAL]
14608 M:      "David S. Miller" <davem@davemloft.net>
14609 M:      Eric Dumazet <edumazet@google.com>
14610 M:      Jakub Kicinski <kuba@kernel.org>
14611 M:      Paolo Abeni <pabeni@redhat.com>
14612 L:      netdev@vger.kernel.org
14613 S:      Maintained
14614 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
14615 B:      mailto:netdev@vger.kernel.org
14616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
14618 F:      Documentation/core-api/netlink.rst
14619 F:      Documentation/networking/
14620 F:      Documentation/process/maintainer-netdev.rst
14621 F:      Documentation/userspace-api/netlink/
14622 F:      include/linux/in.h
14623 F:      include/linux/net.h
14624 F:      include/linux/netdevice.h
14625 F:      include/net/
14626 F:      include/uapi/linux/in.h
14627 F:      include/uapi/linux/net.h
14628 F:      include/uapi/linux/net_namespace.h
14629 F:      include/uapi/linux/netdevice.h
14630 F:      lib/net_utils.c
14631 F:      lib/random32.c
14632 F:      net/
14633 F:      tools/net/
14634 F:      tools/testing/selftests/net/
14635
14636 NETWORKING [IPSEC]
14637 M:      Steffen Klassert <steffen.klassert@secunet.com>
14638 M:      Herbert Xu <herbert@gondor.apana.org.au>
14639 M:      "David S. Miller" <davem@davemloft.net>
14640 L:      netdev@vger.kernel.org
14641 S:      Maintained
14642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14644 F:      include/net/xfrm.h
14645 F:      include/uapi/linux/xfrm.h
14646 F:      net/ipv4/ah4.c
14647 F:      net/ipv4/esp4*
14648 F:      net/ipv4/ip_vti.c
14649 F:      net/ipv4/ipcomp.c
14650 F:      net/ipv4/xfrm*
14651 F:      net/ipv6/ah6.c
14652 F:      net/ipv6/esp6*
14653 F:      net/ipv6/ip6_vti.c
14654 F:      net/ipv6/ipcomp6.c
14655 F:      net/ipv6/xfrm*
14656 F:      net/key/
14657 F:      net/xfrm/
14658 F:      tools/testing/selftests/net/ipsec.c
14659
14660 NETWORKING [IPv4/IPv6]
14661 M:      "David S. Miller" <davem@davemloft.net>
14662 M:      David Ahern <dsahern@kernel.org>
14663 L:      netdev@vger.kernel.org
14664 S:      Maintained
14665 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14666 F:      arch/x86/net/*
14667 F:      include/linux/ip.h
14668 F:      include/linux/ipv6*
14669 F:      include/net/fib*
14670 F:      include/net/ip*
14671 F:      include/net/route.h
14672 F:      net/ipv4/
14673 F:      net/ipv6/
14674
14675 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14676 M:      Paul Moore <paul@paul-moore.com>
14677 L:      netdev@vger.kernel.org
14678 L:      linux-security-module@vger.kernel.org
14679 S:      Maintained
14680 W:      https://github.com/netlabel
14681 F:      Documentation/netlabel/
14682 F:      include/net/calipso.h
14683 F:      include/net/cipso_ipv4.h
14684 F:      include/net/netlabel.h
14685 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14686 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14687 F:      net/ipv4/cipso_ipv4.c
14688 F:      net/ipv6/calipso.c
14689 F:      net/netfilter/xt_CONNSECMARK.c
14690 F:      net/netfilter/xt_SECMARK.c
14691 F:      net/netlabel/
14692
14693 NETWORKING [MPTCP]
14694 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14695 M:      Mat Martineau <martineau@kernel.org>
14696 L:      netdev@vger.kernel.org
14697 L:      mptcp@lists.linux.dev
14698 S:      Maintained
14699 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14700 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14701 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export-net
14702 T:      git https://github.com/multipath-tcp/mptcp_net-next.git export
14703 F:      Documentation/networking/mptcp-sysctl.rst
14704 F:      include/net/mptcp.h
14705 F:      include/trace/events/mptcp.h
14706 F:      include/uapi/linux/mptcp.h
14707 F:      net/mptcp/
14708 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14709 F:      tools/testing/selftests/net/mptcp/
14710
14711 NETWORKING [TCP]
14712 M:      Eric Dumazet <edumazet@google.com>
14713 L:      netdev@vger.kernel.org
14714 S:      Maintained
14715 F:      include/linux/tcp.h
14716 F:      include/net/tcp.h
14717 F:      include/trace/events/tcp.h
14718 F:      include/uapi/linux/tcp.h
14719 F:      net/ipv4/syncookies.c
14720 F:      net/ipv4/tcp*.c
14721 F:      net/ipv6/syncookies.c
14722 F:      net/ipv6/tcp*.c
14723
14724 NETWORKING [TLS]
14725 M:      Boris Pismenny <borisp@nvidia.com>
14726 M:      John Fastabend <john.fastabend@gmail.com>
14727 M:      Jakub Kicinski <kuba@kernel.org>
14728 L:      netdev@vger.kernel.org
14729 S:      Maintained
14730 F:      include/net/tls.h
14731 F:      include/uapi/linux/tls.h
14732 F:      net/tls/*
14733
14734 NETXEN (1/10) GbE SUPPORT
14735 M:      Manish Chopra <manishc@marvell.com>
14736 M:      Rahul Verma <rahulv@marvell.com>
14737 M:      GR-Linux-NIC-Dev@marvell.com
14738 L:      netdev@vger.kernel.org
14739 S:      Supported
14740 F:      drivers/net/ethernet/qlogic/netxen/
14741
14742 NET_FAILOVER MODULE
14743 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14744 L:      netdev@vger.kernel.org
14745 S:      Supported
14746 F:      Documentation/networking/net_failover.rst
14747 F:      drivers/net/net_failover.c
14748 F:      include/net/net_failover.h
14749
14750 NEXTHOP
14751 M:      David Ahern <dsahern@kernel.org>
14752 L:      netdev@vger.kernel.org
14753 S:      Maintained
14754 F:      include/net/netns/nexthop.h
14755 F:      include/net/nexthop.h
14756 F:      include/uapi/linux/nexthop.h
14757 F:      net/ipv4/nexthop.c
14758
14759 NFC SUBSYSTEM
14760 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14761 L:      netdev@vger.kernel.org
14762 S:      Maintained
14763 F:      Documentation/devicetree/bindings/net/nfc/
14764 F:      drivers/nfc/
14765 F:      include/net/nfc/
14766 F:      include/uapi/linux/nfc.h
14767 F:      net/nfc/
14768
14769 NFC VIRTUAL NCI DEVICE DRIVER
14770 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14771 L:      netdev@vger.kernel.org
14772 S:      Supported
14773 F:      drivers/nfc/virtual_ncidev.c
14774 F:      tools/testing/selftests/nci/
14775
14776 NFS, SUNRPC, AND LOCKD CLIENTS
14777 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14778 M:      Anna Schumaker <anna@kernel.org>
14779 L:      linux-nfs@vger.kernel.org
14780 S:      Maintained
14781 W:      http://client.linux-nfs.org
14782 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14783 F:      Documentation/filesystems/nfs/
14784 F:      fs/lockd/
14785 F:      fs/nfs/
14786 F:      fs/nfs_common/
14787 F:      include/linux/lockd/
14788 F:      include/linux/nfs*
14789 F:      include/linux/sunrpc/
14790 F:      include/uapi/linux/nfs*
14791 F:      include/uapi/linux/sunrpc/
14792 F:      net/sunrpc/
14793
14794 NILFS2 FILESYSTEM
14795 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14796 L:      linux-nilfs@vger.kernel.org
14797 S:      Supported
14798 W:      https://nilfs.sourceforge.io/
14799 W:      https://nilfs.osdn.jp/
14800 T:      git https://github.com/konis/nilfs2.git
14801 F:      Documentation/filesystems/nilfs2.rst
14802 F:      fs/nilfs2/
14803 F:      include/trace/events/nilfs2.h
14804 F:      include/uapi/linux/nilfs2_api.h
14805 F:      include/uapi/linux/nilfs2_ondisk.h
14806
14807 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14808 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14809 S:      Maintained
14810 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14811 F:      Documentation/scsi/NinjaSCSI.rst
14812 F:      drivers/scsi/pcmcia/nsp_*
14813
14814 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14815 M:      GOTO Masanori <gotom@debian.or.jp>
14816 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14817 S:      Maintained
14818 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14819 F:      Documentation/scsi/NinjaSCSI.rst
14820 F:      drivers/scsi/nsp32*
14821
14822 NINTENDO HID DRIVER
14823 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14824 L:      linux-input@vger.kernel.org
14825 S:      Maintained
14826 F:      drivers/hid/hid-nintendo*
14827
14828 NIOS2 ARCHITECTURE
14829 M:      Dinh Nguyen <dinguyen@kernel.org>
14830 S:      Maintained
14831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14832 F:      arch/nios2/
14833
14834 NITRO ENCLAVES (NE)
14835 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14836 L:      linux-kernel@vger.kernel.org
14837 L:      The AWS Nitro Enclaves Team <aws-nitro-enclaves-devel@amazon.com>
14838 S:      Supported
14839 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14840 F:      Documentation/virt/ne_overview.rst
14841 F:      drivers/virt/nitro_enclaves/
14842 F:      include/linux/nitro_enclaves.h
14843 F:      include/uapi/linux/nitro_enclaves.h
14844 F:      samples/nitro_enclaves/
14845
14846 NOHZ, DYNTICKS SUPPORT
14847 M:      Frederic Weisbecker <frederic@kernel.org>
14848 M:      Thomas Gleixner <tglx@linutronix.de>
14849 M:      Ingo Molnar <mingo@kernel.org>
14850 L:      linux-kernel@vger.kernel.org
14851 S:      Maintained
14852 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14853 F:      include/linux/sched/nohz.h
14854 F:      include/linux/tick.h
14855 F:      kernel/time/tick*.*
14856
14857 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14858 M:      Pavel Machek <pavel@ucw.cz>
14859 M:      Sakari Ailus <sakari.ailus@iki.fi>
14860 L:      linux-media@vger.kernel.org
14861 S:      Maintained
14862 F:      drivers/media/i2c/ad5820.c
14863 F:      drivers/media/i2c/et8ek8
14864
14865 NOKIA N900 POWER SUPPLY DRIVERS
14866 R:      Pali Rohár <pali@kernel.org>
14867 F:      drivers/power/supply/bq2415x_charger.c
14868 F:      drivers/power/supply/bq27xxx_battery.c
14869 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14870 F:      drivers/power/supply/isp1704_charger.c
14871 F:      drivers/power/supply/rx51_battery.c
14872 F:      include/linux/power/bq2415x_charger.h
14873 F:      include/linux/power/bq27xxx_battery.h
14874
14875 NOLIBC HEADER FILE
14876 M:      Willy Tarreau <w@1wt.eu>
14877 S:      Maintained
14878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14879 F:      tools/include/nolibc/
14880 F:      tools/testing/selftests/nolibc/
14881
14882 NOVATEK NVT-TS I2C TOUCHSCREEN DRIVER
14883 M:      Hans de Goede <hdegoede@redhat.com>
14884 L:      linux-input@vger.kernel.org
14885 S:      Maintained
14886 F:      drivers/input/touchscreen/novatek-nvt-ts.c
14887
14888 NSDEPS
14889 M:      Matthias Maennich <maennich@google.com>
14890 S:      Maintained
14891 F:      Documentation/core-api/symbol-namespaces.rst
14892 F:      scripts/nsdeps
14893
14894 NTB AMD DRIVER
14895 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14896 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14897 L:      ntb@lists.linux.dev
14898 S:      Supported
14899 F:      drivers/ntb/hw/amd/
14900
14901 NTB DRIVER CORE
14902 M:      Jon Mason <jdmason@kudzu.us>
14903 M:      Dave Jiang <dave.jiang@intel.com>
14904 M:      Allen Hubbe <allenbh@gmail.com>
14905 L:      ntb@lists.linux.dev
14906 S:      Supported
14907 W:      https://github.com/jonmason/ntb/wiki
14908 T:      git git://github.com/jonmason/ntb.git
14909 F:      drivers/net/ntb_netdev.c
14910 F:      drivers/ntb/
14911 F:      drivers/pci/endpoint/functions/pci-epf-*ntb.c
14912 F:      include/linux/ntb.h
14913 F:      include/linux/ntb_transport.h
14914 F:      tools/testing/selftests/ntb/
14915
14916 NTB IDT DRIVER
14917 M:      Serge Semin <fancer.lancer@gmail.com>
14918 L:      ntb@lists.linux.dev
14919 S:      Supported
14920 F:      drivers/ntb/hw/idt/
14921
14922 NTB INTEL DRIVER
14923 M:      Dave Jiang <dave.jiang@intel.com>
14924 L:      ntb@lists.linux.dev
14925 S:      Supported
14926 W:      https://github.com/davejiang/linux/wiki
14927 T:      git https://github.com/davejiang/linux.git
14928 F:      drivers/ntb/hw/intel/
14929
14930 NTFS FILESYSTEM
14931 M:      Anton Altaparmakov <anton@tuxera.com>
14932 L:      linux-ntfs-dev@lists.sourceforge.net
14933 S:      Supported
14934 W:      http://www.tuxera.com/
14935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14936 F:      Documentation/filesystems/ntfs.rst
14937 F:      fs/ntfs/
14938
14939 NTFS3 FILESYSTEM
14940 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14941 L:      ntfs3@lists.linux.dev
14942 S:      Supported
14943 W:      http://www.paragon-software.com/
14944 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14945 F:      Documentation/filesystems/ntfs3.rst
14946 F:      fs/ntfs3/
14947
14948 NUBUS SUBSYSTEM
14949 M:      Finn Thain <fthain@linux-m68k.org>
14950 L:      linux-m68k@lists.linux-m68k.org
14951 S:      Maintained
14952 F:      arch/*/include/asm/nubus.h
14953 F:      drivers/nubus/
14954 F:      include/linux/nubus.h
14955 F:      include/uapi/linux/nubus.h
14956
14957 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14958 M:      Antonino Daplas <adaplas@gmail.com>
14959 L:      linux-fbdev@vger.kernel.org
14960 S:      Maintained
14961 F:      drivers/video/fbdev/nvidia/
14962 F:      drivers/video/fbdev/riva/
14963
14964 NVIDIA WMI EC BACKLIGHT DRIVER
14965 M:      Daniel Dadap <ddadap@nvidia.com>
14966 L:      platform-driver-x86@vger.kernel.org
14967 S:      Supported
14968 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14969 F:      include/linux/platform_data/x86/nvidia-wmi-ec-backlight.h
14970
14971 NVM EXPRESS DRIVER
14972 M:      Keith Busch <kbusch@kernel.org>
14973 M:      Jens Axboe <axboe@fb.com>
14974 M:      Christoph Hellwig <hch@lst.de>
14975 M:      Sagi Grimberg <sagi@grimberg.me>
14976 L:      linux-nvme@lists.infradead.org
14977 S:      Supported
14978 W:      http://git.infradead.org/nvme.git
14979 T:      git git://git.infradead.org/nvme.git
14980 F:      Documentation/nvme/
14981 F:      drivers/nvme/common/
14982 F:      drivers/nvme/host/
14983 F:      include/linux/nvme-*.h
14984 F:      include/linux/nvme.h
14985 F:      include/uapi/linux/nvme_ioctl.h
14986
14987 NVM EXPRESS FABRICS AUTHENTICATION
14988 M:      Hannes Reinecke <hare@suse.de>
14989 L:      linux-nvme@lists.infradead.org
14990 S:      Supported
14991 F:      drivers/nvme/host/auth.c
14992 F:      drivers/nvme/target/auth.c
14993 F:      drivers/nvme/target/fabrics-cmd-auth.c
14994 F:      include/linux/nvme-auth.h
14995
14996 NVM EXPRESS FC TRANSPORT DRIVERS
14997 M:      James Smart <james.smart@broadcom.com>
14998 L:      linux-nvme@lists.infradead.org
14999 S:      Supported
15000 F:      drivers/nvme/host/fc.c
15001 F:      drivers/nvme/target/fc.c
15002 F:      drivers/nvme/target/fcloop.c
15003 F:      include/linux/nvme-fc-driver.h
15004 F:      include/linux/nvme-fc.h
15005
15006 NVM EXPRESS HARDWARE MONITORING SUPPORT
15007 M:      Guenter Roeck <linux@roeck-us.net>
15008 L:      linux-nvme@lists.infradead.org
15009 S:      Supported
15010 F:      drivers/nvme/host/hwmon.c
15011
15012 NVM EXPRESS TARGET DRIVER
15013 M:      Christoph Hellwig <hch@lst.de>
15014 M:      Sagi Grimberg <sagi@grimberg.me>
15015 M:      Chaitanya Kulkarni <kch@nvidia.com>
15016 L:      linux-nvme@lists.infradead.org
15017 S:      Supported
15018 W:      http://git.infradead.org/nvme.git
15019 T:      git git://git.infradead.org/nvme.git
15020 F:      drivers/nvme/target/
15021
15022 NVMEM FRAMEWORK
15023 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
15024 S:      Maintained
15025 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
15026 F:      Documentation/ABI/stable/sysfs-bus-nvmem
15027 F:      Documentation/devicetree/bindings/nvmem/
15028 F:      drivers/nvmem/
15029 F:      include/linux/nvmem-consumer.h
15030 F:      include/linux/nvmem-provider.h
15031
15032 NXP BLUETOOTH WIRELESS DRIVERS
15033 M:      Amitkumar Karwar <amitkumar.karwar@nxp.com>
15034 M:      Neeraj Kale <neeraj.sanjaykale@nxp.com>
15035 S:      Maintained
15036 F:      Documentation/devicetree/bindings/net/bluetooth/nxp,88w8987-bt.yaml
15037 F:      drivers/bluetooth/btnxpuart.c
15038
15039 NXP C45 TJA11XX PHY DRIVER
15040 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
15041 L:      netdev@vger.kernel.org
15042 S:      Maintained
15043 F:      drivers/net/phy/nxp-c45-tja11xx.c
15044
15045 NXP FSPI DRIVER
15046 M:      Han Xu <han.xu@nxp.com>
15047 M:      Haibo Chen <haibo.chen@nxp.com>
15048 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
15049 L:      linux-spi@vger.kernel.org
15050 S:      Maintained
15051 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
15052 F:      drivers/spi/spi-nxp-fspi.c
15053
15054 NXP FXAS21002C DRIVER
15055 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15056 L:      linux-iio@vger.kernel.org
15057 S:      Maintained
15058 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
15059 F:      drivers/iio/gyro/fxas21002c.h
15060 F:      drivers/iio/gyro/fxas21002c_core.c
15061 F:      drivers/iio/gyro/fxas21002c_i2c.c
15062 F:      drivers/iio/gyro/fxas21002c_spi.c
15063
15064 NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
15065 M:      Haibo Chen <haibo.chen@nxp.com>
15066 L:      linux-iio@vger.kernel.org
15067 L:      linux-imx@nxp.com
15068 S:      Maintained
15069 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
15070 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
15071 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx93-adc.yaml
15072 F:      drivers/iio/adc/imx7d_adc.c
15073 F:      drivers/iio/adc/imx93_adc.c
15074 F:      drivers/iio/adc/vf610_adc.c
15075
15076 NXP i.MX 8M ISI DRIVER
15077 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15078 L:      linux-media@vger.kernel.org
15079 S:      Maintained
15080 F:      Documentation/devicetree/bindings/media/nxp,imx8-isi.yaml
15081 F:      drivers/media/platform/nxp/imx8-isi/
15082
15083 NXP i.MX 8MP DW100 V4L2 DRIVER
15084 M:      Xavier Roumegue <xavier.roumegue@oss.nxp.com>
15085 L:      linux-media@vger.kernel.org
15086 S:      Maintained
15087 F:      Documentation/devicetree/bindings/media/nxp,dw100.yaml
15088 F:      Documentation/userspace-api/media/drivers/dw100.rst
15089 F:      drivers/media/platform/nxp/dw100/
15090 F:      include/uapi/linux/dw100.h
15091
15092 NXP i.MX 8MQ DCSS DRIVER
15093 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
15094 R:      Lucas Stach <l.stach@pengutronix.de>
15095 L:      dri-devel@lists.freedesktop.org
15096 S:      Maintained
15097 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
15098 F:      drivers/gpu/drm/imx/dcss/
15099
15100 NXP i.MX 8QXP ADC DRIVER
15101 M:      Cai Huoqing <cai.huoqing@linux.dev>
15102 M:      Haibo Chen <haibo.chen@nxp.com>
15103 L:      linux-imx@nxp.com
15104 L:      linux-iio@vger.kernel.org
15105 S:      Maintained
15106 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
15107 F:      drivers/iio/adc/imx8qxp-adc.c
15108
15109 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
15110 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
15111 R:      NXP Linux Team <linux-imx@nxp.com>
15112 L:      linux-media@vger.kernel.org
15113 S:      Maintained
15114 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
15115 F:      drivers/media/platform/nxp/imx-jpeg
15116
15117 NXP i.MX CLOCK DRIVERS
15118 M:      Abel Vesa <abelvesa@kernel.org>
15119 R:      Peng Fan <peng.fan@nxp.com>
15120 L:      linux-clk@vger.kernel.org
15121 L:      linux-imx@nxp.com
15122 S:      Maintained
15123 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
15124 F:      Documentation/devicetree/bindings/clock/imx*
15125 F:      drivers/clk/imx/
15126 F:      include/dt-bindings/clock/imx*
15127
15128 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
15129 M:      Jagan Teki <jagan@amarulasolutions.com>
15130 S:      Maintained
15131 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
15132 F:      drivers/regulator/pf8x00-regulator.c
15133
15134 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
15135 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15136 L:      linux-kernel@vger.kernel.org
15137 S:      Maintained
15138 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
15139 F:      drivers/extcon/extcon-ptn5150.c
15140
15141 NXP SGTL5000 DRIVER
15142 M:      Fabio Estevam <festevam@gmail.com>
15143 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15144 S:      Maintained
15145 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
15146 F:      sound/soc/codecs/sgtl5000*
15147
15148 NXP SJA1105 ETHERNET SWITCH DRIVER
15149 M:      Vladimir Oltean <olteanv@gmail.com>
15150 L:      linux-kernel@vger.kernel.org
15151 S:      Maintained
15152 F:      drivers/net/dsa/sja1105
15153 F:      drivers/net/pcs/pcs-xpcs-nxp.c
15154
15155 NXP TDA998X DRM DRIVER
15156 M:      Russell King <linux@armlinux.org.uk>
15157 S:      Maintained
15158 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
15159 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
15160 F:      drivers/gpu/drm/i2c/tda998x_drv.c
15161 F:      include/drm/i2c/tda998x.h
15162 F:      include/dt-bindings/display/tda998x.h
15163 K:      "nxp,tda998x"
15164
15165 NXP TFA9879 DRIVER
15166 M:      Peter Rosin <peda@axentia.se>
15167 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15168 S:      Maintained
15169 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
15170 F:      sound/soc/codecs/tfa9879*
15171
15172 NXP-NCI NFC DRIVER
15173 S:      Orphan
15174 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
15175 F:      drivers/nfc/nxp-nci
15176
15177 NXP/Goodix TFA989X (TFA1) DRIVER
15178 M:      Stephan Gerhold <stephan@gerhold.net>
15179 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15180 S:      Maintained
15181 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
15182 F:      sound/soc/codecs/tfa989x.c
15183
15184 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
15185 M:      Jonas Malaco <jonas@protocubo.io>
15186 L:      linux-hwmon@vger.kernel.org
15187 S:      Maintained
15188 F:      Documentation/hwmon/nzxt-kraken2.rst
15189 F:      drivers/hwmon/nzxt-kraken2.c
15190
15191 NZXT-SMART2 HARDWARE MONITORING DRIVER
15192 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
15193 L:      linux-hwmon@vger.kernel.org
15194 S:      Maintained
15195 F:      Documentation/hwmon/nzxt-smart2.rst
15196 F:      drivers/hwmon/nzxt-smart2.c
15197
15198 OBJAGG
15199 M:      Jiri Pirko <jiri@resnulli.us>
15200 L:      netdev@vger.kernel.org
15201 S:      Supported
15202 F:      include/linux/objagg.h
15203 F:      lib/objagg.c
15204 F:      lib/test_objagg.c
15205
15206 OBJTOOL
15207 M:      Josh Poimboeuf <jpoimboe@kernel.org>
15208 M:      Peter Zijlstra <peterz@infradead.org>
15209 S:      Supported
15210 F:      include/linux/objtool*.h
15211 F:      tools/objtool/
15212
15213 OCELOT ETHERNET SWITCH DRIVER
15214 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
15215 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
15216 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
15217 M:      UNGLinuxDriver@microchip.com
15218 L:      netdev@vger.kernel.org
15219 S:      Supported
15220 F:      drivers/net/dsa/ocelot/*
15221 F:      drivers/net/ethernet/mscc/
15222 F:      include/soc/mscc/ocelot*
15223 F:      net/dsa/tag_ocelot.c
15224 F:      net/dsa/tag_ocelot_8021q.c
15225 F:      tools/testing/selftests/drivers/net/ocelot/*
15226
15227 OCELOT EXTERNAL SWITCH CONTROL
15228 M:      Colin Foster <colin.foster@in-advantage.com>
15229 S:      Supported
15230 F:      Documentation/devicetree/bindings/mfd/mscc,ocelot.yaml
15231 F:      drivers/mfd/ocelot*
15232 F:      drivers/net/dsa/ocelot/ocelot_ext.c
15233 F:      include/linux/mfd/ocelot.h
15234
15235 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
15236 M:      Frederic Barrat <fbarrat@linux.ibm.com>
15237 M:      Andrew Donnellan <ajd@linux.ibm.com>
15238 L:      linuxppc-dev@lists.ozlabs.org
15239 S:      Supported
15240 F:      Documentation/userspace-api/accelerators/ocxl.rst
15241 F:      arch/powerpc/include/asm/pnv-ocxl.h
15242 F:      arch/powerpc/platforms/powernv/ocxl.c
15243 F:      drivers/misc/ocxl/
15244 F:      include/misc/ocxl*
15245 F:      include/uapi/misc/ocxl.h
15246
15247 OMAP AUDIO SUPPORT
15248 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
15249 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
15250 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15251 L:      linux-omap@vger.kernel.org
15252 S:      Maintained
15253 F:      sound/soc/ti/n810.c
15254 F:      sound/soc/ti/omap*
15255 F:      sound/soc/ti/rx51.c
15256 F:      sound/soc/ti/sdma-pcm.*
15257
15258 OMAP CLOCK FRAMEWORK SUPPORT
15259 M:      Paul Walmsley <paul@pwsan.com>
15260 L:      linux-omap@vger.kernel.org
15261 S:      Maintained
15262 F:      arch/arm/*omap*/*clock*
15263
15264 OMAP DEVICE TREE SUPPORT
15265 M:      Benoît Cousson <bcousson@baylibre.com>
15266 M:      Tony Lindgren <tony@atomide.com>
15267 L:      linux-omap@vger.kernel.org
15268 L:      devicetree@vger.kernel.org
15269 S:      Maintained
15270 F:      arch/arm/boot/dts/*am3*
15271 F:      arch/arm/boot/dts/*am4*
15272 F:      arch/arm/boot/dts/*am5*
15273 F:      arch/arm/boot/dts/*dra7*
15274 F:      arch/arm/boot/dts/*omap*
15275 F:      arch/arm/boot/dts/logicpd-som-lv*
15276 F:      arch/arm/boot/dts/logicpd-torpedo*
15277
15278 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
15279 L:      linux-omap@vger.kernel.org
15280 L:      linux-fbdev@vger.kernel.org
15281 S:      Orphan
15282 F:      Documentation/arm/omap/dss.rst
15283 F:      drivers/video/fbdev/omap2/
15284
15285 OMAP FRAMEBUFFER SUPPORT
15286 L:      linux-fbdev@vger.kernel.org
15287 L:      linux-omap@vger.kernel.org
15288 S:      Orphan
15289 F:      drivers/video/fbdev/omap/
15290
15291 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
15292 M:      Roger Quadros <rogerq@kernel.org>
15293 M:      Tony Lindgren <tony@atomide.com>
15294 L:      linux-omap@vger.kernel.org
15295 S:      Maintained
15296 F:      arch/arm/mach-omap2/*gpmc*
15297 F:      drivers/memory/omap-gpmc.c
15298
15299 OMAP GPIO DRIVER
15300 M:      Grygorii Strashko <grygorii.strashko@ti.com>
15301 M:      Santosh Shilimkar <ssantosh@kernel.org>
15302 M:      Kevin Hilman <khilman@kernel.org>
15303 L:      linux-omap@vger.kernel.org
15304 S:      Maintained
15305 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
15306 F:      drivers/gpio/gpio-omap.c
15307
15308 OMAP HARDWARE SPINLOCK SUPPORT
15309 M:      Ohad Ben-Cohen <ohad@wizery.com>
15310 L:      linux-omap@vger.kernel.org
15311 S:      Maintained
15312 F:      drivers/hwspinlock/omap_hwspinlock.c
15313
15314 OMAP HS MMC SUPPORT
15315 L:      linux-mmc@vger.kernel.org
15316 L:      linux-omap@vger.kernel.org
15317 S:      Orphan
15318 F:      drivers/mmc/host/omap_hsmmc.c
15319
15320 OMAP HWMOD DATA
15321 M:      Paul Walmsley <paul@pwsan.com>
15322 L:      linux-omap@vger.kernel.org
15323 S:      Maintained
15324 F:      arch/arm/mach-omap2/omap_hwmod*data*
15325
15326 OMAP HWMOD SUPPORT
15327 M:      Benoît Cousson <bcousson@baylibre.com>
15328 M:      Paul Walmsley <paul@pwsan.com>
15329 L:      linux-omap@vger.kernel.org
15330 S:      Maintained
15331 F:      arch/arm/mach-omap2/omap_hwmod.*
15332
15333 OMAP I2C DRIVER
15334 M:      Vignesh R <vigneshr@ti.com>
15335 L:      linux-omap@vger.kernel.org
15336 L:      linux-i2c@vger.kernel.org
15337 S:      Maintained
15338 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
15339 F:      drivers/i2c/busses/i2c-omap.c
15340
15341 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
15342 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
15343 L:      linux-media@vger.kernel.org
15344 S:      Maintained
15345 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
15346 F:      drivers/media/platform/ti/omap3isp/
15347 F:      drivers/staging/media/omap4iss/
15348
15349 OMAP MMC SUPPORT
15350 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15351 L:      linux-omap@vger.kernel.org
15352 S:      Odd Fixes
15353 F:      drivers/mmc/host/omap.c
15354
15355 OMAP POWER MANAGEMENT SUPPORT
15356 M:      Kevin Hilman <khilman@kernel.org>
15357 L:      linux-omap@vger.kernel.org
15358 S:      Maintained
15359 F:      arch/arm/*omap*/*pm*
15360 F:      drivers/cpufreq/omap-cpufreq.c
15361
15362 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
15363 M:      Paul Walmsley <paul@pwsan.com>
15364 L:      linux-omap@vger.kernel.org
15365 S:      Maintained
15366 F:      arch/arm/mach-omap2/prm*
15367
15368 OMAP RANDOM NUMBER GENERATOR SUPPORT
15369 M:      Deepak Saxena <dsaxena@plexity.net>
15370 S:      Maintained
15371 F:      drivers/char/hw_random/omap-rng.c
15372
15373 OMAP USB SUPPORT
15374 L:      linux-usb@vger.kernel.org
15375 L:      linux-omap@vger.kernel.org
15376 S:      Orphan
15377 F:      arch/arm/*omap*/usb*
15378 F:      drivers/usb/*/*omap*
15379
15380 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
15381 M:      Mark Jackson <mpfj@newflow.co.uk>
15382 L:      linux-omap@vger.kernel.org
15383 S:      Maintained
15384 F:      arch/arm/boot/dts/am335x-nano.dts
15385
15386 OMAP1 SUPPORT
15387 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
15388 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
15389 M:      Tony Lindgren <tony@atomide.com>
15390 L:      linux-omap@vger.kernel.org
15391 S:      Maintained
15392 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15394 F:      arch/arm/configs/omap1_defconfig
15395 F:      arch/arm/mach-omap1/
15396 F:      drivers/i2c/busses/i2c-omap.c
15397 F:      include/linux/platform_data/ams-delta-fiq.h
15398 F:      include/linux/platform_data/i2c-omap.h
15399
15400 OMAP2+ SUPPORT
15401 M:      Tony Lindgren <tony@atomide.com>
15402 L:      linux-omap@vger.kernel.org
15403 S:      Maintained
15404 W:      http://www.muru.com/linux/omap/
15405 W:      http://linux.omap.com/
15406 Q:      http://patchwork.kernel.org/project/linux-omap/list/
15407 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
15408 F:      arch/arm/configs/omap2plus_defconfig
15409 F:      arch/arm/mach-omap2/
15410 F:      drivers/bus/ti-sysc.c
15411 F:      drivers/i2c/busses/i2c-omap.c
15412 F:      drivers/irqchip/irq-omap-intc.c
15413 F:      drivers/mfd/*omap*.c
15414 F:      drivers/mfd/menelaus.c
15415 F:      drivers/mfd/palmas.c
15416 F:      drivers/mfd/tps65217.c
15417 F:      drivers/mfd/tps65218.c
15418 F:      drivers/mfd/tps65219.c
15419 F:      drivers/mfd/tps65910.c
15420 F:      drivers/mfd/twl-core.[ch]
15421 F:      drivers/mfd/twl4030*.c
15422 F:      drivers/mfd/twl6030*.c
15423 F:      drivers/mfd/twl6040*.c
15424 F:      drivers/regulator/palmas-regulator*.c
15425 F:      drivers/regulator/pbias-regulator.c
15426 F:      drivers/regulator/tps65217-regulator.c
15427 F:      drivers/regulator/tps65218-regulator.c
15428 F:      drivers/regulator/tps65219-regulator.c
15429 F:      drivers/regulator/tps65910-regulator.c
15430 F:      drivers/regulator/twl-regulator.c
15431 F:      drivers/regulator/twl6030-regulator.c
15432 F:      include/linux/platform_data/i2c-omap.h
15433 F:      include/linux/platform_data/ti-sysc.h
15434
15435 OMFS FILESYSTEM
15436 M:      Bob Copeland <me@bobcopeland.com>
15437 L:      linux-karma-devel@lists.sourceforge.net
15438 S:      Maintained
15439 F:      Documentation/filesystems/omfs.rst
15440 F:      fs/omfs/
15441
15442 OMNIVISION OG01A1B SENSOR DRIVER
15443 M:      Shawn Tu <shawnx.tu@intel.com>
15444 L:      linux-media@vger.kernel.org
15445 S:      Maintained
15446 F:      drivers/media/i2c/og01a1b.c
15447
15448 OMNIVISION OV02A10 SENSOR DRIVER
15449 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
15450 L:      linux-media@vger.kernel.org
15451 S:      Maintained
15452 T:      git git://linuxtv.org/media_tree.git
15453 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
15454 F:      drivers/media/i2c/ov02a10.c
15455
15456 OMNIVISION OV08D10 SENSOR DRIVER
15457 M:      Jimmy Su <jimmy.su@intel.com>
15458 L:      linux-media@vger.kernel.org
15459 S:      Maintained
15460 T:      git git://linuxtv.org/media_tree.git
15461 F:      drivers/media/i2c/ov08d10.c
15462
15463 OMNIVISION OV08X40 SENSOR DRIVER
15464 M:      Jason Chen <jason.z.chen@intel.com>
15465 L:      linux-media@vger.kernel.org
15466 S:      Maintained
15467 T:      git git://linuxtv.org/media_tree.git
15468 F:      drivers/media/i2c/ov08x40.c
15469
15470 OMNIVISION OV13858 SENSOR DRIVER
15471 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15472 L:      linux-media@vger.kernel.org
15473 S:      Maintained
15474 T:      git git://linuxtv.org/media_tree.git
15475 F:      drivers/media/i2c/ov13858.c
15476
15477 OMNIVISION OV13B10 SENSOR DRIVER
15478 M:      Arec Kao <arec.kao@intel.com>
15479 L:      linux-media@vger.kernel.org
15480 S:      Maintained
15481 T:      git git://linuxtv.org/media_tree.git
15482 F:      drivers/media/i2c/ov13b10.c
15483
15484 OMNIVISION OV2680 SENSOR DRIVER
15485 M:      Rui Miguel Silva <rmfrfs@gmail.com>
15486 L:      linux-media@vger.kernel.org
15487 S:      Maintained
15488 T:      git git://linuxtv.org/media_tree.git
15489 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
15490 F:      drivers/media/i2c/ov2680.c
15491
15492 OMNIVISION OV2685 SENSOR DRIVER
15493 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15494 L:      linux-media@vger.kernel.org
15495 S:      Maintained
15496 T:      git git://linuxtv.org/media_tree.git
15497 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2685.yaml
15498 F:      drivers/media/i2c/ov2685.c
15499
15500 OMNIVISION OV2740 SENSOR DRIVER
15501 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15502 R:      Shawn Tu <shawnx.tu@intel.com>
15503 R:      Bingbu Cao <bingbu.cao@intel.com>
15504 L:      linux-media@vger.kernel.org
15505 S:      Maintained
15506 T:      git git://linuxtv.org/media_tree.git
15507 F:      drivers/media/i2c/ov2740.c
15508
15509 OMNIVISION OV4689 SENSOR DRIVER
15510 M:      Mikhail Rudenko <mike.rudenko@gmail.com>
15511 L:      linux-media@vger.kernel.org
15512 S:      Maintained
15513 T:      git git://linuxtv.org/media_tree.git
15514 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov4689.yaml
15515 F:      drivers/media/i2c/ov5647.c
15516
15517 OMNIVISION OV5640 SENSOR DRIVER
15518 M:      Steve Longerbeam <slongerbeam@gmail.com>
15519 L:      linux-media@vger.kernel.org
15520 S:      Maintained
15521 T:      git git://linuxtv.org/media_tree.git
15522 F:      drivers/media/i2c/ov5640.c
15523
15524 OMNIVISION OV5647 SENSOR DRIVER
15525 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
15526 M:      Jacopo Mondi <jacopo@jmondi.org>
15527 L:      linux-media@vger.kernel.org
15528 S:      Maintained
15529 T:      git git://linuxtv.org/media_tree.git
15530 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
15531 F:      drivers/media/i2c/ov5647.c
15532
15533 OMNIVISION OV5670 SENSOR DRIVER
15534 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
15535 L:      linux-media@vger.kernel.org
15536 S:      Maintained
15537 T:      git git://linuxtv.org/media_tree.git
15538 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5670.yaml
15539 F:      drivers/media/i2c/ov5670.c
15540
15541 OMNIVISION OV5675 SENSOR DRIVER
15542 M:      Shawn Tu <shawnx.tu@intel.com>
15543 L:      linux-media@vger.kernel.org
15544 S:      Maintained
15545 T:      git git://linuxtv.org/media_tree.git
15546 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5675.yaml
15547 F:      drivers/media/i2c/ov5675.c
15548
15549 OMNIVISION OV5693 SENSOR DRIVER
15550 M:      Daniel Scally <djrscally@gmail.com>
15551 L:      linux-media@vger.kernel.org
15552 S:      Maintained
15553 T:      git git://linuxtv.org/media_tree.git
15554 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5693.yaml
15555 F:      drivers/media/i2c/ov5693.c
15556
15557 OMNIVISION OV5695 SENSOR DRIVER
15558 M:      Shunqian Zheng <zhengsq@rock-chips.com>
15559 L:      linux-media@vger.kernel.org
15560 S:      Maintained
15561 T:      git git://linuxtv.org/media_tree.git
15562 F:      drivers/media/i2c/ov5695.c
15563
15564 OMNIVISION OV7670 SENSOR DRIVER
15565 L:      linux-media@vger.kernel.org
15566 S:      Orphan
15567 T:      git git://linuxtv.org/media_tree.git
15568 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
15569 F:      drivers/media/i2c/ov7670.c
15570
15571 OMNIVISION OV772x SENSOR DRIVER
15572 M:      Jacopo Mondi <jacopo@jmondi.org>
15573 L:      linux-media@vger.kernel.org
15574 S:      Odd fixes
15575 T:      git git://linuxtv.org/media_tree.git
15576 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
15577 F:      drivers/media/i2c/ov772x.c
15578 F:      include/media/i2c/ov772x.h
15579
15580 OMNIVISION OV7740 SENSOR DRIVER
15581 M:      Wenyou Yang <wenyou.yang@microchip.com>
15582 L:      linux-media@vger.kernel.org
15583 S:      Maintained
15584 T:      git git://linuxtv.org/media_tree.git
15585 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
15586 F:      drivers/media/i2c/ov7740.c
15587
15588 OMNIVISION OV8856 SENSOR DRIVER
15589 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15590 L:      linux-media@vger.kernel.org
15591 S:      Maintained
15592 T:      git git://linuxtv.org/media_tree.git
15593 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
15594 F:      drivers/media/i2c/ov8856.c
15595
15596 OMNIVISION OV8858 SENSOR DRIVER
15597 M:      Jacopo Mondi <jacopo.mondi@ideasonboard.com>
15598 M:      Nicholas Roth <nicholas@rothemail.net>
15599 L:      linux-media@vger.kernel.org
15600 S:      Maintained
15601 T:      git git://linuxtv.org/media_tree.git
15602 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov8858.yaml
15603 F:      drivers/media/i2c/ov8858.c
15604
15605 OMNIVISION OV9282 SENSOR DRIVER
15606 M:      Paul J. Murphy <paul.j.murphy@intel.com>
15607 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
15608 L:      linux-media@vger.kernel.org
15609 S:      Maintained
15610 T:      git git://linuxtv.org/media_tree.git
15611 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
15612 F:      drivers/media/i2c/ov9282.c
15613
15614 OMNIVISION OV9640 SENSOR DRIVER
15615 M:      Petr Cvek <petrcvekcz@gmail.com>
15616 L:      linux-media@vger.kernel.org
15617 S:      Maintained
15618 F:      drivers/media/i2c/ov9640.*
15619
15620 OMNIVISION OV9650 SENSOR DRIVER
15621 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
15622 R:      Akinobu Mita <akinobu.mita@gmail.com>
15623 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15624 L:      linux-media@vger.kernel.org
15625 S:      Maintained
15626 T:      git git://linuxtv.org/media_tree.git
15627 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
15628 F:      drivers/media/i2c/ov9650.c
15629
15630 OMNIVISION OV9734 SENSOR DRIVER
15631 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
15632 R:      Bingbu Cao <bingbu.cao@intel.com>
15633 L:      linux-media@vger.kernel.org
15634 S:      Maintained
15635 T:      git git://linuxtv.org/media_tree.git
15636 F:      drivers/media/i2c/ov9734.c
15637
15638 ONBOARD USB HUB DRIVER
15639 M:      Matthias Kaehlcke <mka@chromium.org>
15640 L:      linux-usb@vger.kernel.org
15641 S:      Maintained
15642 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
15643 F:      drivers/usb/misc/onboard_usb_hub.c
15644
15645 ONENAND FLASH DRIVER
15646 M:      Kyungmin Park <kyungmin.park@samsung.com>
15647 L:      linux-mtd@lists.infradead.org
15648 S:      Maintained
15649 F:      drivers/mtd/nand/onenand/
15650 F:      include/linux/mtd/onenand*.h
15651
15652 ONEXPLAYER FAN DRIVER
15653 M:      Derek John Clark <derekjohn.clark@gmail.com>
15654 M:      Joaquín Ignacio Aramendía <samsagax@gmail.com>
15655 L:      linux-hwmon@vger.kernel.org
15656 S:      Maintained
15657 F:      drivers/hwmon/oxp-sensors.c
15658
15659 ONIE TLV NVMEM LAYOUT DRIVER
15660 M:      Miquel Raynal <miquel.raynal@bootlin.com>
15661 S:      Maintained
15662 F:      Documentation/devicetree/bindings/nvmem/layouts/onie,tlv-layout.yaml
15663 F:      drivers/nvmem/layouts/onie-tlv.c
15664
15665 ONION OMEGA2+ BOARD
15666 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
15667 L:      linux-mips@vger.kernel.org
15668 S:      Maintained
15669 F:      arch/mips/boot/dts/ralink/omega2p.dts
15670
15671 ONSEMI ETHERNET PHY DRIVERS
15672 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
15673 L:      netdev@vger.kernel.org
15674 S:      Supported
15675 W:      http://www.onsemi.com
15676 F:      drivers/net/phy/ncn*
15677
15678 OP-TEE DRIVER
15679 M:      Jens Wiklander <jens.wiklander@linaro.org>
15680 L:      op-tee@lists.trustedfirmware.org
15681 S:      Maintained
15682 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
15683 F:      drivers/tee/optee/
15684
15685 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
15686 M:      Sumit Garg <sumit.garg@linaro.org>
15687 L:      op-tee@lists.trustedfirmware.org
15688 S:      Maintained
15689 F:      drivers/char/hw_random/optee-rng.c
15690
15691 OP-TEE RTC DRIVER
15692 M:      Clément Léger <clement.leger@bootlin.com>
15693 L:      linux-rtc@vger.kernel.org
15694 S:      Maintained
15695 F:      drivers/rtc/rtc-optee.c
15696
15697 OPA-VNIC DRIVER
15698 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
15699 L:      linux-rdma@vger.kernel.org
15700 S:      Supported
15701 F:      drivers/infiniband/ulp/opa_vnic
15702
15703 OPEN FIRMWARE AND FLATTENED DEVICE TREE
15704 M:      Rob Herring <robh+dt@kernel.org>
15705 M:      Frank Rowand <frowand.list@gmail.com>
15706 L:      devicetree@vger.kernel.org
15707 S:      Maintained
15708 W:      http://www.devicetree.org/
15709 C:      irc://irc.libera.chat/devicetree
15710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15711 F:      Documentation/ABI/testing/sysfs-firmware-ofw
15712 F:      drivers/of/
15713 F:      include/linux/of*.h
15714 F:      scripts/dtc/
15715 K:      of_overlay_notifier_
15716 K:      of_overlay_fdt_apply
15717 K:      of_overlay_remove
15718
15719 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
15720 M:      Rob Herring <robh+dt@kernel.org>
15721 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
15722 M:      Conor Dooley <conor+dt@kernel.org>
15723 L:      devicetree@vger.kernel.org
15724 S:      Maintained
15725 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
15726 C:      irc://irc.libera.chat/devicetree
15727 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15728 F:      Documentation/devicetree/
15729 F:      arch/*/boot/dts/
15730 F:      include/dt-bindings/
15731
15732 OPENCOMPUTE PTP CLOCK DRIVER
15733 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15734 M:      Vadim Fedorenko <vadfed@fb.com>
15735 L:      netdev@vger.kernel.org
15736 S:      Maintained
15737 F:      drivers/ptp/ptp_ocp.c
15738
15739 OPENCORES I2C BUS DRIVER
15740 M:      Peter Korsgaard <peter@korsgaard.com>
15741 M:      Andrew Lunn <andrew@lunn.ch>
15742 L:      linux-i2c@vger.kernel.org
15743 S:      Maintained
15744 F:      Documentation/devicetree/bindings/i2c/opencores,i2c-ocores.yaml
15745 F:      Documentation/i2c/busses/i2c-ocores.rst
15746 F:      drivers/i2c/busses/i2c-ocores.c
15747 F:      include/linux/platform_data/i2c-ocores.h
15748
15749 OPENRISC ARCHITECTURE
15750 M:      Jonas Bonn <jonas@southpole.se>
15751 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15752 M:      Stafford Horne <shorne@gmail.com>
15753 L:      linux-openrisc@vger.kernel.org
15754 S:      Maintained
15755 W:      http://openrisc.io
15756 T:      git https://github.com/openrisc/linux.git
15757 F:      Documentation/arch/openrisc/
15758 F:      Documentation/devicetree/bindings/openrisc/
15759 F:      arch/openrisc/
15760 F:      drivers/irqchip/irq-ompic.c
15761 F:      drivers/irqchip/irq-or1k-*
15762
15763 OPENVSWITCH
15764 M:      Pravin B Shelar <pshelar@ovn.org>
15765 L:      netdev@vger.kernel.org
15766 L:      dev@openvswitch.org
15767 S:      Maintained
15768 W:      http://openvswitch.org
15769 F:      include/uapi/linux/openvswitch.h
15770 F:      net/openvswitch/
15771 F:      tools/testing/selftests/net/openvswitch/
15772
15773 OPERATING PERFORMANCE POINTS (OPP)
15774 M:      Viresh Kumar <vireshk@kernel.org>
15775 M:      Nishanth Menon <nm@ti.com>
15776 M:      Stephen Boyd <sboyd@kernel.org>
15777 L:      linux-pm@vger.kernel.org
15778 S:      Maintained
15779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15780 F:      Documentation/devicetree/bindings/opp/
15781 F:      Documentation/power/opp.rst
15782 F:      drivers/opp/
15783 F:      include/linux/pm_opp.h
15784
15785 OPL4 DRIVER
15786 M:      Clemens Ladisch <clemens@ladisch.de>
15787 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15788 S:      Maintained
15789 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15790 F:      sound/drivers/opl4/
15791
15792 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15793 M:      Mark Fasheh <mark@fasheh.com>
15794 M:      Joel Becker <jlbec@evilplan.org>
15795 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15796 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15797 S:      Supported
15798 W:      http://ocfs2.wiki.kernel.org
15799 F:      Documentation/filesystems/dlmfs.rst
15800 F:      Documentation/filesystems/ocfs2.rst
15801 F:      fs/ocfs2/
15802
15803 ORANGEFS FILESYSTEM
15804 M:      Mike Marshall <hubcap@omnibond.com>
15805 R:      Martin Brandenburg <martin@omnibond.com>
15806 L:      devel@lists.orangefs.org
15807 S:      Supported
15808 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15809 F:      Documentation/filesystems/orangefs.rst
15810 F:      fs/orangefs/
15811
15812 ORINOCO DRIVER
15813 L:      linux-wireless@vger.kernel.org
15814 S:      Orphan
15815 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15816 W:      http://www.nongnu.org/orinoco/
15817 F:      drivers/net/wireless/intersil/orinoco/
15818
15819 OV2659 OMNIVISION SENSOR DRIVER
15820 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15821 L:      linux-media@vger.kernel.org
15822 S:      Maintained
15823 W:      https://linuxtv.org
15824 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15825 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15826 F:      drivers/media/i2c/ov2659.c
15827 F:      include/media/i2c/ov2659.h
15828
15829 OVERLAY FILESYSTEM
15830 M:      Miklos Szeredi <miklos@szeredi.hu>
15831 L:      linux-unionfs@vger.kernel.org
15832 S:      Supported
15833 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15834 F:      Documentation/filesystems/overlayfs.rst
15835 F:      fs/overlayfs/
15836
15837 P54 WIRELESS DRIVER
15838 M:      Christian Lamparter <chunkeey@googlemail.com>
15839 L:      linux-wireless@vger.kernel.org
15840 S:      Maintained
15841 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15842 F:      drivers/net/wireless/intersil/p54/
15843
15844 PACKET SOCKETS
15845 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
15846 S:      Maintained
15847 F:      include/uapi/linux/if_packet.h
15848 F:      net/packet/af_packet.c
15849
15850 PACKING
15851 M:      Vladimir Oltean <olteanv@gmail.com>
15852 L:      netdev@vger.kernel.org
15853 S:      Supported
15854 F:      Documentation/core-api/packing.rst
15855 F:      include/linux/packing.h
15856 F:      lib/packing.c
15857
15858 PADATA PARALLEL EXECUTION MECHANISM
15859 M:      Steffen Klassert <steffen.klassert@secunet.com>
15860 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15861 L:      linux-crypto@vger.kernel.org
15862 L:      linux-kernel@vger.kernel.org
15863 S:      Maintained
15864 F:      Documentation/core-api/padata.rst
15865 F:      include/linux/padata.h
15866 F:      kernel/padata.c
15867
15868 PAGE CACHE
15869 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15870 L:      linux-fsdevel@vger.kernel.org
15871 S:      Supported
15872 T:      git git://git.infradead.org/users/willy/pagecache.git
15873 F:      Documentation/filesystems/locking.rst
15874 F:      Documentation/filesystems/vfs.rst
15875 F:      include/linux/pagemap.h
15876 F:      mm/filemap.c
15877 F:      mm/page-writeback.c
15878 F:      mm/readahead.c
15879 F:      mm/truncate.c
15880
15881 PAGE POOL
15882 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15883 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15884 L:      netdev@vger.kernel.org
15885 S:      Supported
15886 F:      Documentation/networking/page_pool.rst
15887 F:      include/net/page_pool.h
15888 F:      include/trace/events/page_pool.h
15889 F:      net/core/page_pool.c
15890
15891 PAGE TABLE CHECK
15892 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15893 M:      Andrew Morton <akpm@linux-foundation.org>
15894 L:      linux-mm@kvack.org
15895 S:      Maintained
15896 F:      Documentation/mm/page_table_check.rst
15897 F:      include/linux/page_table_check.h
15898 F:      mm/page_table_check.c
15899
15900 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15901 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15902 L:      platform-driver-x86@vger.kernel.org
15903 S:      Maintained
15904 F:      drivers/platform/x86/panasonic-laptop.c
15905
15906 PARALLAX PING IIO SENSOR DRIVER
15907 M:      Andreas Klinger <ak@it-klinger.de>
15908 L:      linux-iio@vger.kernel.org
15909 S:      Maintained
15910 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15911 F:      drivers/iio/proximity/ping.c
15912
15913 PARALLEL LCD/KEYPAD PANEL DRIVER
15914 M:      Willy Tarreau <willy@haproxy.com>
15915 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15916 S:      Odd Fixes
15917 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15918 F:      drivers/auxdisplay/panel.c
15919
15920 PARALLEL PORT SUBSYSTEM
15921 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15922 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15923 L:      linux-parport@lists.infradead.org (subscribers-only)
15924 S:      Maintained
15925 F:      Documentation/driver-api/parport*.rst
15926 F:      drivers/char/ppdev.c
15927 F:      drivers/parport/
15928 F:      include/linux/parport*.h
15929 F:      include/uapi/linux/ppdev.h
15930
15931 PARAVIRT_OPS INTERFACE
15932 M:      Juergen Gross <jgross@suse.com>
15933 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15934 R:      Alexey Makhalov <amakhalov@vmware.com>
15935 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15936 L:      virtualization@lists.linux-foundation.org
15937 L:      x86@kernel.org
15938 S:      Supported
15939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15940 F:      Documentation/virt/paravirt_ops.rst
15941 F:      arch/*/include/asm/paravirt*.h
15942 F:      arch/*/kernel/paravirt*
15943 F:      include/linux/hypervisor.h
15944
15945 PARISC ARCHITECTURE
15946 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15947 M:      Helge Deller <deller@gmx.de>
15948 L:      linux-parisc@vger.kernel.org
15949 S:      Maintained
15950 W:      https://parisc.wiki.kernel.org
15951 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15952 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15953 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15954 F:      Documentation/arch/parisc/
15955 F:      arch/parisc/
15956 F:      drivers/char/agp/parisc-agp.c
15957 F:      drivers/input/misc/hp_sdc_rtc.c
15958 F:      drivers/input/serio/gscps2.c
15959 F:      drivers/input/serio/hp_sdc*
15960 F:      drivers/parisc/
15961 F:      drivers/parport/parport_gsc.*
15962 F:      drivers/tty/serial/8250/8250_parisc.c
15963 F:      drivers/video/console/sti*
15964 F:      drivers/video/fbdev/sti*
15965 F:      drivers/video/logo/logo_parisc*
15966 F:      include/linux/hp_sdc.h
15967
15968 PARMAN
15969 M:      Jiri Pirko <jiri@resnulli.us>
15970 L:      netdev@vger.kernel.org
15971 S:      Supported
15972 F:      include/linux/parman.h
15973 F:      lib/parman.c
15974 F:      lib/test_parman.c
15975
15976 PC ENGINES APU BOARD DRIVER
15977 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15978 S:      Maintained
15979 F:      drivers/platform/x86/pcengines-apuv2.c
15980
15981 PC87360 HARDWARE MONITORING DRIVER
15982 M:      Jim Cromie <jim.cromie@gmail.com>
15983 L:      linux-hwmon@vger.kernel.org
15984 S:      Maintained
15985 F:      Documentation/hwmon/pc87360.rst
15986 F:      drivers/hwmon/pc87360.c
15987
15988 PC8736x GPIO DRIVER
15989 M:      Jim Cromie <jim.cromie@gmail.com>
15990 S:      Maintained
15991 F:      drivers/char/pc8736x_gpio.c
15992
15993 PC87427 HARDWARE MONITORING DRIVER
15994 M:      Jean Delvare <jdelvare@suse.com>
15995 L:      linux-hwmon@vger.kernel.org
15996 S:      Maintained
15997 F:      Documentation/hwmon/pc87427.rst
15998 F:      drivers/hwmon/pc87427.c
15999
16000 PCA9532 LED DRIVER
16001 M:      Riku Voipio <riku.voipio@iki.fi>
16002 S:      Maintained
16003 F:      drivers/leds/leds-pca9532.c
16004 F:      include/linux/leds-pca9532.h
16005
16006 PCA9541 I2C BUS MASTER SELECTOR DRIVER
16007 M:      Guenter Roeck <linux@roeck-us.net>
16008 L:      linux-i2c@vger.kernel.org
16009 S:      Maintained
16010 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
16011
16012 PCDP - PRIMARY CONSOLE AND DEBUG PORT
16013 M:      Khalid Aziz <khalid@gonehiking.org>
16014 S:      Maintained
16015 F:      drivers/firmware/pcdp.*
16016
16017 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
16018 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16019 M:      Pali Rohár <pali@kernel.org>
16020 L:      linux-pci@vger.kernel.org
16021 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16022 S:      Maintained
16023 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
16024 F:      drivers/pci/controller/pci-aardvark.c
16025
16026 PCI DRIVER FOR ALTERA PCIE IP
16027 M:      Joyce Ooi <joyce.ooi@intel.com>
16028 L:      linux-pci@vger.kernel.org
16029 S:      Supported
16030 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
16031 F:      drivers/pci/controller/pcie-altera.c
16032
16033 PCI DRIVER FOR APPLIEDMICRO XGENE
16034 M:      Toan Le <toan@os.amperecomputing.com>
16035 L:      linux-pci@vger.kernel.org
16036 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16037 S:      Maintained
16038 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
16039 F:      drivers/pci/controller/pci-xgene.c
16040
16041 PCI DRIVER FOR ARM VERSATILE PLATFORM
16042 M:      Rob Herring <robh@kernel.org>
16043 L:      linux-pci@vger.kernel.org
16044 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16045 S:      Maintained
16046 F:      Documentation/devicetree/bindings/pci/versatile.yaml
16047 F:      drivers/pci/controller/pci-versatile.c
16048
16049 PCI DRIVER FOR ARMADA 8K
16050 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16051 L:      linux-pci@vger.kernel.org
16052 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16053 S:      Maintained
16054 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
16055 F:      drivers/pci/controller/dwc/pcie-armada8k.c
16056
16057 PCI DRIVER FOR CADENCE PCIE IP
16058 M:      Tom Joseph <tjoseph@cadence.com>
16059 L:      linux-pci@vger.kernel.org
16060 S:      Maintained
16061 F:      Documentation/devicetree/bindings/pci/cdns,*
16062 F:      drivers/pci/controller/cadence/
16063
16064 PCI DRIVER FOR FREESCALE LAYERSCAPE
16065 M:      Minghuan Lian <minghuan.Lian@nxp.com>
16066 M:      Mingkai Hu <mingkai.hu@nxp.com>
16067 M:      Roy Zang <roy.zang@nxp.com>
16068 L:      linuxppc-dev@lists.ozlabs.org
16069 L:      linux-pci@vger.kernel.org
16070 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16071 S:      Maintained
16072 F:      drivers/pci/controller/dwc/*layerscape*
16073
16074 PCI DRIVER FOR FU740
16075 M:      Paul Walmsley <paul.walmsley@sifive.com>
16076 M:      Greentime Hu <greentime.hu@sifive.com>
16077 L:      linux-pci@vger.kernel.org
16078 S:      Maintained
16079 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
16080 F:      drivers/pci/controller/dwc/pcie-fu740.c
16081
16082 PCI DRIVER FOR GENERIC OF HOSTS
16083 M:      Will Deacon <will@kernel.org>
16084 L:      linux-pci@vger.kernel.org
16085 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16086 S:      Maintained
16087 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
16088 F:      drivers/pci/controller/pci-host-common.c
16089 F:      drivers/pci/controller/pci-host-generic.c
16090
16091 PCI DRIVER FOR IMX6
16092 M:      Richard Zhu <hongxing.zhu@nxp.com>
16093 M:      Lucas Stach <l.stach@pengutronix.de>
16094 L:      linux-pci@vger.kernel.org
16095 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16096 S:      Maintained
16097 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml
16098 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml
16099 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
16100 F:      drivers/pci/controller/dwc/*imx6*
16101
16102 PCI DRIVER FOR INTEL IXP4XX
16103 M:      Linus Walleij <linus.walleij@linaro.org>
16104 S:      Maintained
16105 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
16106 F:      drivers/pci/controller/pci-ixp4xx.c
16107
16108 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
16109 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
16110 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
16111 L:      linux-pci@vger.kernel.org
16112 S:      Supported
16113 F:      drivers/pci/controller/vmd.c
16114
16115 PCI DRIVER FOR MICROSEMI SWITCHTEC
16116 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
16117 M:      Logan Gunthorpe <logang@deltatee.com>
16118 L:      linux-pci@vger.kernel.org
16119 S:      Maintained
16120 F:      Documentation/ABI/testing/sysfs-class-switchtec
16121 F:      Documentation/driver-api/switchtec.rst
16122 F:      drivers/ntb/hw/mscc/
16123 F:      drivers/pci/switch/switchtec*
16124 F:      include/linux/switchtec.h
16125 F:      include/uapi/linux/switchtec_ioctl.h
16126
16127 PCI DRIVER FOR MOBIVEIL PCIE IP
16128 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
16129 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16130 L:      linux-pci@vger.kernel.org
16131 S:      Supported
16132 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
16133 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
16134
16135 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
16136 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
16137 M:      Pali Rohár <pali@kernel.org>
16138 L:      linux-pci@vger.kernel.org
16139 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16140 S:      Maintained
16141 F:      drivers/pci/controller/*mvebu*
16142
16143 PCI DRIVER FOR NVIDIA TEGRA
16144 M:      Thierry Reding <thierry.reding@gmail.com>
16145 L:      linux-tegra@vger.kernel.org
16146 L:      linux-pci@vger.kernel.org
16147 S:      Supported
16148 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
16149 F:      drivers/pci/controller/pci-tegra.c
16150
16151 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
16152 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
16153 L:      linux-pci@vger.kernel.org
16154 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16155 S:      Maintained
16156 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
16157 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
16158
16159 PCI DRIVER FOR RENESAS R-CAR
16160 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
16161 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
16162 L:      linux-pci@vger.kernel.org
16163 L:      linux-renesas-soc@vger.kernel.org
16164 S:      Maintained
16165 F:      Documentation/devicetree/bindings/pci/*rcar*
16166 F:      drivers/pci/controller/*rcar*
16167
16168 PCI DRIVER FOR SAMSUNG EXYNOS
16169 M:      Jingoo Han <jingoohan1@gmail.com>
16170 L:      linux-pci@vger.kernel.org
16171 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16172 L:      linux-samsung-soc@vger.kernel.org
16173 S:      Maintained
16174 F:      drivers/pci/controller/dwc/pci-exynos.c
16175
16176 PCI DRIVER FOR SYNOPSYS DESIGNWARE
16177 M:      Jingoo Han <jingoohan1@gmail.com>
16178 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
16179 L:      linux-pci@vger.kernel.org
16180 S:      Maintained
16181 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
16182 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
16183 F:      drivers/pci/controller/dwc/*designware*
16184
16185 PCI DRIVER FOR TI DRA7XX/J721E
16186 M:      Vignesh Raghavendra <vigneshr@ti.com>
16187 L:      linux-omap@vger.kernel.org
16188 L:      linux-pci@vger.kernel.org
16189 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16190 S:      Supported
16191 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
16192 F:      drivers/pci/controller/cadence/pci-j721e.c
16193 F:      drivers/pci/controller/dwc/pci-dra7xx.c
16194
16195 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
16196 M:      Linus Walleij <linus.walleij@linaro.org>
16197 L:      linux-pci@vger.kernel.org
16198 S:      Maintained
16199 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
16200 F:      drivers/pci/controller/pci-v3-semi.c
16201
16202 PCI DRIVER FOR XILINX VERSAL CPM
16203 M:      Bharat Kumar Gogada <bharat.kumar.gogada@amd.com>
16204 M:      Michal Simek <michal.simek@amd.com>
16205 L:      linux-pci@vger.kernel.org
16206 S:      Maintained
16207 F:      Documentation/devicetree/bindings/pci/xilinx-versal-cpm.yaml
16208 F:      drivers/pci/controller/pcie-xilinx-cpm.c
16209
16210 PCI ENDPOINT SUBSYSTEM
16211 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16212 M:      Krzysztof Wilczyński <kw@linux.com>
16213 R:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16214 R:      Kishon Vijay Abraham I <kishon@kernel.org>
16215 L:      linux-pci@vger.kernel.org
16216 S:      Supported
16217 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16218 B:      https://bugzilla.kernel.org
16219 C:      irc://irc.oftc.net/linux-pci
16220 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16221 F:      Documentation/PCI/endpoint/*
16222 F:      Documentation/misc-devices/pci-endpoint-test.rst
16223 F:      drivers/misc/pci_endpoint_test.c
16224 F:      drivers/pci/endpoint/
16225 F:      tools/pci/
16226
16227 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
16228 M:      Mahesh J Salgaonkar <mahesh@linux.ibm.com>
16229 R:      Oliver O'Halloran <oohall@gmail.com>
16230 L:      linuxppc-dev@lists.ozlabs.org
16231 S:      Supported
16232 F:      Documentation/PCI/pci-error-recovery.rst
16233 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
16234 F:      arch/powerpc/include/*/eeh*.h
16235 F:      arch/powerpc/kernel/eeh*.c
16236 F:      arch/powerpc/platforms/*/eeh*.c
16237 F:      drivers/pci/pcie/aer.c
16238 F:      drivers/pci/pcie/dpc.c
16239 F:      drivers/pci/pcie/err.c
16240
16241 PCI ERROR RECOVERY
16242 M:      Linas Vepstas <linasvepstas@gmail.com>
16243 L:      linux-pci@vger.kernel.org
16244 S:      Supported
16245 F:      Documentation/PCI/pci-error-recovery.rst
16246
16247 PCI MSI DRIVER FOR ALTERA MSI IP
16248 M:      Joyce Ooi <joyce.ooi@intel.com>
16249 L:      linux-pci@vger.kernel.org
16250 S:      Supported
16251 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
16252 F:      drivers/pci/controller/pcie-altera-msi.c
16253
16254 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
16255 M:      Toan Le <toan@os.amperecomputing.com>
16256 L:      linux-pci@vger.kernel.org
16257 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16258 S:      Maintained
16259 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
16260 F:      drivers/pci/controller/pci-xgene-msi.c
16261
16262 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
16263 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16264 M:      Krzysztof Wilczyński <kw@linux.com>
16265 R:      Rob Herring <robh@kernel.org>
16266 L:      linux-pci@vger.kernel.org
16267 S:      Supported
16268 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16269 B:      https://bugzilla.kernel.org
16270 C:      irc://irc.oftc.net/linux-pci
16271 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16272 F:      Documentation/devicetree/bindings/pci/
16273 F:      drivers/pci/controller/
16274 F:      drivers/pci/pci-bridge-emul.c
16275 F:      drivers/pci/pci-bridge-emul.h
16276
16277 PCI PEER-TO-PEER DMA (P2PDMA)
16278 M:      Bjorn Helgaas <bhelgaas@google.com>
16279 M:      Logan Gunthorpe <logang@deltatee.com>
16280 L:      linux-pci@vger.kernel.org
16281 S:      Supported
16282 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16283 B:      https://bugzilla.kernel.org
16284 C:      irc://irc.oftc.net/linux-pci
16285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16286 F:      Documentation/driver-api/pci/p2pdma.rst
16287 F:      drivers/pci/p2pdma.c
16288 F:      include/linux/pci-p2pdma.h
16289
16290 PCI SUBSYSTEM
16291 M:      Bjorn Helgaas <bhelgaas@google.com>
16292 L:      linux-pci@vger.kernel.org
16293 S:      Supported
16294 Q:      https://patchwork.kernel.org/project/linux-pci/list/
16295 B:      https://bugzilla.kernel.org
16296 C:      irc://irc.oftc.net/linux-pci
16297 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git
16298 F:      Documentation/PCI/
16299 F:      Documentation/devicetree/bindings/pci/
16300 F:      arch/x86/kernel/early-quirks.c
16301 F:      arch/x86/kernel/quirks.c
16302 F:      arch/x86/pci/
16303 F:      drivers/acpi/pci*
16304 F:      drivers/pci/
16305 F:      include/asm-generic/pci*
16306 F:      include/linux/of_pci.h
16307 F:      include/linux/pci*
16308 F:      include/uapi/linux/pci*
16309 F:      lib/pci*
16310
16311 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
16312 M:      Jonathan Chocron <jonnyc@amazon.com>
16313 L:      linux-pci@vger.kernel.org
16314 S:      Maintained
16315 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
16316 F:      drivers/pci/controller/dwc/pcie-al.c
16317
16318 PCIE DRIVER FOR AMLOGIC MESON
16319 M:      Yue Wang <yue.wang@Amlogic.com>
16320 L:      linux-pci@vger.kernel.org
16321 L:      linux-amlogic@lists.infradead.org
16322 S:      Maintained
16323 F:      drivers/pci/controller/dwc/pci-meson.c
16324
16325 PCIE DRIVER FOR AXIS ARTPEC
16326 M:      Jesper Nilsson <jesper.nilsson@axis.com>
16327 L:      linux-arm-kernel@axis.com
16328 L:      linux-pci@vger.kernel.org
16329 S:      Maintained
16330 F:      Documentation/devicetree/bindings/pci/axis,artpec*
16331 F:      drivers/pci/controller/dwc/*artpec*
16332
16333 PCIE DRIVER FOR CAVIUM THUNDERX
16334 M:      Robert Richter <rric@kernel.org>
16335 L:      linux-pci@vger.kernel.org
16336 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16337 S:      Odd Fixes
16338 F:      drivers/pci/controller/pci-thunder-*
16339
16340 PCIE DRIVER FOR HISILICON
16341 M:      Zhou Wang <wangzhou1@hisilicon.com>
16342 L:      linux-pci@vger.kernel.org
16343 S:      Maintained
16344 F:      drivers/pci/controller/dwc/pcie-hisi.c
16345
16346 PCIE DRIVER FOR HISILICON KIRIN
16347 M:      Xiaowei Song <songxiaowei@hisilicon.com>
16348 M:      Binghui Wang <wangbinghui@hisilicon.com>
16349 L:      linux-pci@vger.kernel.org
16350 S:      Maintained
16351 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
16352 F:      drivers/pci/controller/dwc/pcie-kirin.c
16353
16354 PCIE DRIVER FOR HISILICON STB
16355 M:      Shawn Guo <shawn.guo@linaro.org>
16356 L:      linux-pci@vger.kernel.org
16357 S:      Maintained
16358 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
16359 F:      drivers/pci/controller/dwc/pcie-histb.c
16360
16361 PCIE DRIVER FOR INTEL KEEM BAY
16362 M:      Srikanth Thokala <srikanth.thokala@intel.com>
16363 L:      linux-pci@vger.kernel.org
16364 S:      Supported
16365 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
16366 F:      drivers/pci/controller/dwc/pcie-keembay.c
16367
16368 PCIE DRIVER FOR INTEL LGM GW SOC
16369 M:      Rahul Tanwar <rtanwar@maxlinear.com>
16370 L:      linux-pci@vger.kernel.org
16371 S:      Maintained
16372 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
16373 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
16374
16375 PCIE DRIVER FOR MEDIATEK
16376 M:      Ryder Lee <ryder.lee@mediatek.com>
16377 M:      Jianjun Wang <jianjun.wang@mediatek.com>
16378 L:      linux-pci@vger.kernel.org
16379 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16380 S:      Supported
16381 F:      Documentation/devicetree/bindings/pci/mediatek*
16382 F:      drivers/pci/controller/*mediatek*
16383
16384 PCIE DRIVER FOR MICROCHIP
16385 M:      Daire McNamara <daire.mcnamara@microchip.com>
16386 L:      linux-pci@vger.kernel.org
16387 S:      Supported
16388 F:      Documentation/devicetree/bindings/pci/microchip*
16389 F:      drivers/pci/controller/*microchip*
16390
16391 PCIE DRIVER FOR QUALCOMM MSM
16392 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16393 L:      linux-pci@vger.kernel.org
16394 L:      linux-arm-msm@vger.kernel.org
16395 S:      Maintained
16396 F:      drivers/pci/controller/dwc/pcie-qcom.c
16397
16398 PCIE DRIVER FOR ROCKCHIP
16399 M:      Shawn Lin <shawn.lin@rock-chips.com>
16400 L:      linux-pci@vger.kernel.org
16401 L:      linux-rockchip@lists.infradead.org
16402 S:      Maintained
16403 F:      Documentation/devicetree/bindings/pci/rockchip,rk3399-pcie*
16404 F:      drivers/pci/controller/pcie-rockchip*
16405
16406 PCIE DRIVER FOR SOCIONEXT UNIPHIER
16407 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
16408 L:      linux-pci@vger.kernel.org
16409 S:      Maintained
16410 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
16411 F:      drivers/pci/controller/dwc/pcie-uniphier*
16412
16413 PCIE DRIVER FOR ST SPEAR13XX
16414 M:      Pratyush Anand <pratyush.anand@gmail.com>
16415 L:      linux-pci@vger.kernel.org
16416 S:      Maintained
16417 F:      drivers/pci/controller/dwc/*spear*
16418
16419 PCIE ENDPOINT DRIVER FOR QUALCOMM
16420 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16421 L:      linux-pci@vger.kernel.org
16422 L:      linux-arm-msm@vger.kernel.org
16423 S:      Maintained
16424 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
16425 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
16426
16427 PCMCIA SUBSYSTEM
16428 M:      Dominik Brodowski <linux@dominikbrodowski.net>
16429 S:      Odd Fixes
16430 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
16431 F:      Documentation/pcmcia/
16432 F:      drivers/pcmcia/
16433 F:      include/pcmcia/
16434 F:      tools/pcmcia/
16435
16436 PCNET32 NETWORK DRIVER
16437 M:      Don Fry <pcnet32@frontier.com>
16438 L:      netdev@vger.kernel.org
16439 S:      Maintained
16440 F:      drivers/net/ethernet/amd/pcnet32.c
16441
16442 PCRYPT PARALLEL CRYPTO ENGINE
16443 M:      Steffen Klassert <steffen.klassert@secunet.com>
16444 L:      linux-crypto@vger.kernel.org
16445 S:      Maintained
16446 F:      crypto/pcrypt.c
16447 F:      include/crypto/pcrypt.h
16448
16449 PECI HARDWARE MONITORING DRIVERS
16450 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16451 L:      linux-hwmon@vger.kernel.org
16452 S:      Supported
16453 F:      Documentation/hwmon/peci-cputemp.rst
16454 F:      Documentation/hwmon/peci-dimmtemp.rst
16455 F:      drivers/hwmon/peci/
16456
16457 PECI SUBSYSTEM
16458 M:      Iwona Winiarska <iwona.winiarska@intel.com>
16459 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
16460 S:      Supported
16461 F:      Documentation/devicetree/bindings/peci/
16462 F:      Documentation/peci/
16463 F:      drivers/peci/
16464 F:      include/linux/peci-cpu.h
16465 F:      include/linux/peci.h
16466
16467 PENSANDO ETHERNET DRIVERS
16468 M:      Shannon Nelson <shannon.nelson@amd.com>
16469 M:      Brett Creeley <brett.creeley@amd.com>
16470 M:      drivers@pensando.io
16471 L:      netdev@vger.kernel.org
16472 S:      Supported
16473 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
16474 F:      drivers/net/ethernet/pensando/
16475
16476 PER-CPU MEMORY ALLOCATOR
16477 M:      Dennis Zhou <dennis@kernel.org>
16478 M:      Tejun Heo <tj@kernel.org>
16479 M:      Christoph Lameter <cl@linux.com>
16480 L:      linux-mm@kvack.org
16481 S:      Maintained
16482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
16483 F:      arch/*/include/asm/percpu.h
16484 F:      include/linux/percpu*.h
16485 F:      lib/percpu*.c
16486 F:      mm/percpu*.c
16487
16488 PER-TASK DELAY ACCOUNTING
16489 M:      Balbir Singh <bsingharora@gmail.com>
16490 S:      Maintained
16491 F:      include/linux/delayacct.h
16492 F:      kernel/delayacct.c
16493
16494 PERFORMANCE EVENTS SUBSYSTEM
16495 M:      Peter Zijlstra <peterz@infradead.org>
16496 M:      Ingo Molnar <mingo@redhat.com>
16497 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
16498 R:      Mark Rutland <mark.rutland@arm.com>
16499 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
16500 R:      Jiri Olsa <jolsa@kernel.org>
16501 R:      Namhyung Kim <namhyung@kernel.org>
16502 R:      Ian Rogers <irogers@google.com>
16503 R:      Adrian Hunter <adrian.hunter@intel.com>
16504 L:      linux-perf-users@vger.kernel.org
16505 L:      linux-kernel@vger.kernel.org
16506 S:      Supported
16507 W:      https://perf.wiki.kernel.org/
16508 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
16509 F:      arch/*/events/*
16510 F:      arch/*/events/*/*
16511 F:      arch/*/include/asm/perf_event.h
16512 F:      arch/*/kernel/*/*/perf_event*.c
16513 F:      arch/*/kernel/*/perf_event*.c
16514 F:      arch/*/kernel/perf_callchain.c
16515 F:      arch/*/kernel/perf_event*.c
16516 F:      include/linux/perf_event.h
16517 F:      include/uapi/linux/perf_event.h
16518 F:      kernel/events/*
16519 F:      tools/lib/perf/
16520 F:      tools/perf/
16521
16522 PERFORMANCE EVENTS TOOLING ARM64
16523 R:      John Garry <john.g.garry@oracle.com>
16524 R:      Will Deacon <will@kernel.org>
16525 R:      James Clark <james.clark@arm.com>
16526 R:      Mike Leach <mike.leach@linaro.org>
16527 R:      Leo Yan <leo.yan@linaro.org>
16528 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16529 S:      Supported
16530 F:      tools/build/feature/test-libopencsd.c
16531 F:      tools/perf/arch/arm*/
16532 F:      tools/perf/pmu-events/arch/arm64/
16533 F:      tools/perf/util/arm-spe*
16534 F:      tools/perf/util/cs-etm*
16535
16536 PERSONALITY HANDLING
16537 M:      Christoph Hellwig <hch@infradead.org>
16538 L:      linux-abi-devel@lists.sourceforge.net
16539 S:      Maintained
16540 F:      include/linux/personality.h
16541 F:      include/uapi/linux/personality.h
16542
16543 PHOENIX RC FLIGHT CONTROLLER ADAPTER
16544 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
16545 L:      linux-input@vger.kernel.org
16546 S:      Maintained
16547 F:      Documentation/input/devices/pxrc.rst
16548 F:      drivers/input/joystick/pxrc.c
16549
16550 PHONET PROTOCOL
16551 M:      Remi Denis-Courmont <courmisch@gmail.com>
16552 S:      Supported
16553 F:      Documentation/networking/phonet.rst
16554 F:      include/linux/phonet.h
16555 F:      include/net/phonet/
16556 F:      include/uapi/linux/phonet.h
16557 F:      net/phonet/
16558
16559 PHRAM MTD DRIVER
16560 M:      Joern Engel <joern@lazybastard.org>
16561 L:      linux-mtd@lists.infradead.org
16562 S:      Maintained
16563 F:      drivers/mtd/devices/phram.c
16564
16565 PICOLCD HID DRIVER
16566 M:      Bruno Prémont <bonbons@linux-vserver.org>
16567 L:      linux-input@vger.kernel.org
16568 S:      Maintained
16569 F:      drivers/hid/hid-picolcd*
16570
16571 PIDFD API
16572 M:      Christian Brauner <christian@brauner.io>
16573 L:      linux-kernel@vger.kernel.org
16574 S:      Maintained
16575 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
16576 F:      samples/pidfd/
16577 F:      tools/testing/selftests/clone3/
16578 F:      tools/testing/selftests/pid_namespace/
16579 F:      tools/testing/selftests/pidfd/
16580 K:      (?i)pidfd
16581 K:      (?i)clone3
16582 K:      \b(clone_args|kernel_clone_args)\b
16583
16584 PIN CONTROL SUBSYSTEM
16585 M:      Linus Walleij <linus.walleij@linaro.org>
16586 L:      linux-gpio@vger.kernel.org
16587 S:      Maintained
16588 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
16589 F:      Documentation/devicetree/bindings/pinctrl/
16590 F:      Documentation/driver-api/pin-control.rst
16591 F:      drivers/pinctrl/
16592 F:      include/dt-bindings/pinctrl/
16593 F:      include/linux/pinctrl/
16594
16595 PIN CONTROLLER - AMD
16596 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
16597 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
16598 S:      Maintained
16599 F:      drivers/pinctrl/pinctrl-amd.c
16600
16601 PIN CONTROLLER - FREESCALE
16602 M:      Dong Aisheng <aisheng.dong@nxp.com>
16603 M:      Fabio Estevam <festevam@gmail.com>
16604 M:      Shawn Guo <shawnguo@kernel.org>
16605 M:      Jacky Bai <ping.bai@nxp.com>
16606 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
16607 L:      linux-gpio@vger.kernel.org
16608 S:      Maintained
16609 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
16610 F:      drivers/pinctrl/freescale/
16611
16612 PIN CONTROLLER - INTEL
16613 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
16614 M:      Andy Shevchenko <andy@kernel.org>
16615 S:      Supported
16616 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
16617 F:      drivers/pinctrl/intel/
16618
16619 PIN CONTROLLER - KEEMBAY
16620 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
16621 S:      Supported
16622 F:      drivers/pinctrl/pinctrl-keembay*
16623
16624 PIN CONTROLLER - MEDIATEK
16625 M:      Sean Wang <sean.wang@kernel.org>
16626 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16627 S:      Maintained
16628 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
16629 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6779-pinctrl.yaml
16630 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
16631 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
16632 F:      drivers/pinctrl/mediatek/
16633
16634 PIN CONTROLLER - MEDIATEK MIPS
16635 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16636 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16637 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
16638 L:      linux-mips@vger.kernel.org
16639 S:      Maintained
16640 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7620-pinctrl.yaml
16641 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7621-pinctrl.yaml
16642 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt76x8-pinctrl.yaml
16643 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt2880-pinctrl.yaml
16644 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt305x-pinctrl.yaml
16645 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3352-pinctrl.yaml
16646 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt3883-pinctrl.yaml
16647 F:      Documentation/devicetree/bindings/pinctrl/ralink,rt5350-pinctrl.yaml
16648 F:      drivers/pinctrl/mediatek/pinctrl-mt7620.c
16649 F:      drivers/pinctrl/mediatek/pinctrl-mt7621.c
16650 F:      drivers/pinctrl/mediatek/pinctrl-mt76x8.c
16651 F:      drivers/pinctrl/mediatek/pinctrl-mtmips.*
16652 F:      drivers/pinctrl/mediatek/pinctrl-rt2880.c
16653 F:      drivers/pinctrl/mediatek/pinctrl-rt305x.c
16654 F:      drivers/pinctrl/mediatek/pinctrl-rt3883.c
16655
16656 PIN CONTROLLER - MICROCHIP AT91
16657 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
16658 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16659 L:      linux-gpio@vger.kernel.org
16660 S:      Supported
16661 F:      drivers/gpio/gpio-sama5d2-piobu.c
16662 F:      drivers/pinctrl/pinctrl-at91*
16663
16664 PIN CONTROLLER - NXP S32
16665 M:      Chester Lin <clin@suse.com>
16666 R:      NXP S32 Linux Team <s32@nxp.com>
16667 L:      linux-gpio@vger.kernel.org
16668 S:      Maintained
16669 F:      Documentation/devicetree/bindings/pinctrl/nxp,s32*
16670 F:      drivers/pinctrl/nxp/
16671
16672 PIN CONTROLLER - QUALCOMM
16673 M:      Bjorn Andersson <andersson@kernel.org>
16674 L:      linux-arm-msm@vger.kernel.org
16675 S:      Maintained
16676 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
16677 F:      drivers/pinctrl/qcom/
16678
16679 PIN CONTROLLER - RENESAS
16680 M:      Geert Uytterhoeven <geert+renesas@glider.be>
16681 L:      linux-renesas-soc@vger.kernel.org
16682 S:      Supported
16683 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
16684 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
16685 F:      drivers/pinctrl/renesas/
16686
16687 PIN CONTROLLER - SAMSUNG
16688 M:      Tomasz Figa <tomasz.figa@gmail.com>
16689 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
16690 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
16691 R:      Alim Akhtar <alim.akhtar@samsung.com>
16692 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16693 L:      linux-samsung-soc@vger.kernel.org
16694 S:      Maintained
16695 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
16696 B:      mailto:linux-samsung-soc@vger.kernel.org
16697 C:      irc://irc.libera.chat/linux-exynos
16698 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
16699 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
16700 F:      drivers/pinctrl/samsung/
16701 F:      include/dt-bindings/pinctrl/samsung.h
16702
16703 PIN CONTROLLER - SINGLE
16704 M:      Tony Lindgren <tony@atomide.com>
16705 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
16706 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16707 L:      linux-omap@vger.kernel.org
16708 S:      Maintained
16709 F:      drivers/pinctrl/pinctrl-single.c
16710
16711 PIN CONTROLLER - SUNPLUS / TIBBO
16712 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
16713 M:      Wells Lu <wellslutw@gmail.com>
16714 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16715 S:      Maintained
16716 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
16717 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
16718 F:      drivers/pinctrl/sunplus/
16719 F:      include/dt-bindings/pinctrl/sppctl*.h
16720
16721 PINE64 PINEPHONE KEYBOARD DRIVER
16722 M:      Samuel Holland <samuel@sholland.org>
16723 S:      Supported
16724 F:      Documentation/devicetree/bindings/input/pine64,pinephone-keyboard.yaml
16725 F:      drivers/input/keyboard/pinephone-keyboard.c
16726
16727 PKTCDVD DRIVER
16728 M:      linux-block@vger.kernel.org
16729 S:      Orphan
16730 F:      drivers/block/pktcdvd.c
16731 F:      include/linux/pktcdvd.h
16732 F:      include/uapi/linux/pktcdvd.h
16733
16734 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
16735 M:      Tomasz Duszynski <tduszyns@gmail.com>
16736 S:      Maintained
16737 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
16738 F:      drivers/iio/chemical/pms7003.c
16739
16740 PLCA RECONCILIATION SUBLAYER (IEEE802.3 Clause 148)
16741 M:      Piergiorgio Beruto <piergiorgio.beruto@gmail.com>
16742 L:      netdev@vger.kernel.org
16743 S:      Maintained
16744 F:      drivers/net/phy/mdio-open-alliance.h
16745 F:      net/ethtool/plca.c
16746
16747 PLDMFW LIBRARY
16748 M:      Jacob Keller <jacob.e.keller@intel.com>
16749 S:      Maintained
16750 F:      Documentation/driver-api/pldmfw/
16751 F:      include/linux/pldmfw.h
16752 F:      lib/pldmfw/
16753
16754 PLX DMA DRIVER
16755 M:      Logan Gunthorpe <logang@deltatee.com>
16756 S:      Maintained
16757 F:      drivers/dma/plx_dma.c
16758
16759 PM-GRAPH UTILITY
16760 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16761 L:      linux-pm@vger.kernel.org
16762 S:      Supported
16763 W:      https://01.org/pm-graph
16764 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16765 T:      git git://github.com/intel/pm-graph
16766 F:      tools/power/pm-graph
16767
16768 PM6764TR DRIVER
16769 M:      Charles Hsu     <hsu.yungteng@gmail.com>
16770 L:      linux-hwmon@vger.kernel.org
16771 S:      Maintained
16772 F:      Documentation/hwmon/pm6764tr.rst
16773 F:      drivers/hwmon/pmbus/pm6764tr.c
16774
16775 PMBUS HARDWARE MONITORING DRIVERS
16776 M:      Guenter Roeck <linux@roeck-us.net>
16777 L:      linux-hwmon@vger.kernel.org
16778 S:      Maintained
16779 W:      http://hwmon.wiki.kernel.org/
16780 W:      http://www.roeck-us.net/linux/drivers/
16781 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16782 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16783 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16784 F:      Documentation/hwmon/adm1275.rst
16785 F:      Documentation/hwmon/ibm-cffps.rst
16786 F:      Documentation/hwmon/ir35221.rst
16787 F:      Documentation/hwmon/lm25066.rst
16788 F:      Documentation/hwmon/ltc2978.rst
16789 F:      Documentation/hwmon/ltc3815.rst
16790 F:      Documentation/hwmon/max16064.rst
16791 F:      Documentation/hwmon/max20751.rst
16792 F:      Documentation/hwmon/max31785.rst
16793 F:      Documentation/hwmon/max34440.rst
16794 F:      Documentation/hwmon/max8688.rst
16795 F:      Documentation/hwmon/pmbus-core.rst
16796 F:      Documentation/hwmon/pmbus.rst
16797 F:      Documentation/hwmon/tps40422.rst
16798 F:      Documentation/hwmon/ucd9000.rst
16799 F:      Documentation/hwmon/ucd9200.rst
16800 F:      Documentation/hwmon/zl6100.rst
16801 F:      drivers/hwmon/pmbus/
16802 F:      include/linux/pmbus.h
16803
16804 PMC SIERRA MaxRAID DRIVER
16805 L:      linux-scsi@vger.kernel.org
16806 S:      Orphan
16807 W:      http://www.pmc-sierra.com/
16808 F:      drivers/scsi/pmcraid.*
16809
16810 PMC SIERRA PM8001 DRIVER
16811 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16812 L:      linux-scsi@vger.kernel.org
16813 S:      Supported
16814 F:      drivers/scsi/pm8001/
16815
16816 PNI RM3100 IIO DRIVER
16817 M:      Song Qiang <songqiang1304521@gmail.com>
16818 L:      linux-iio@vger.kernel.org
16819 S:      Maintained
16820 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16821 F:      drivers/iio/magnetometer/rm3100*
16822
16823 PNP SUPPORT
16824 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16825 L:      linux-acpi@vger.kernel.org
16826 S:      Maintained
16827 F:      drivers/pnp/
16828 F:      include/linux/pnp.h
16829
16830 POSIX CLOCKS and TIMERS
16831 M:      Thomas Gleixner <tglx@linutronix.de>
16832 L:      linux-kernel@vger.kernel.org
16833 S:      Maintained
16834 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16835 F:      fs/timerfd.c
16836 F:      include/linux/time_namespace.h
16837 F:      include/linux/timer*
16838 F:      kernel/time/*timer*
16839 F:      kernel/time/namespace.c
16840
16841 POWER MANAGEMENT CORE
16842 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16843 L:      linux-pm@vger.kernel.org
16844 S:      Supported
16845 B:      https://bugzilla.kernel.org
16846 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16847 F:      drivers/base/power/
16848 F:      drivers/powercap/
16849 F:      include/linux/intel_rapl.h
16850 F:      include/linux/pm.h
16851 F:      include/linux/pm_*
16852 F:      include/linux/powercap.h
16853 F:      kernel/configs/nopm.config
16854
16855 POWER STATE COORDINATION INTERFACE (PSCI)
16856 M:      Mark Rutland <mark.rutland@arm.com>
16857 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16858 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16859 S:      Maintained
16860 F:      drivers/firmware/psci/
16861 F:      include/linux/psci.h
16862 F:      include/uapi/linux/psci.h
16863
16864 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16865 M:      Sebastian Reichel <sre@kernel.org>
16866 L:      linux-pm@vger.kernel.org
16867 S:      Maintained
16868 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16869 F:      Documentation/ABI/testing/sysfs-class-power
16870 F:      Documentation/devicetree/bindings/power/supply/
16871 F:      drivers/power/supply/
16872 F:      include/linux/power/
16873 F:      include/linux/power_supply.h
16874
16875 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16876 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16877 L:      linuxppc-dev@lists.ozlabs.org
16878 S:      Maintained
16879 F:      drivers/char/powernv-op-panel.c
16880
16881 PPP OVER ATM (RFC 2364)
16882 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16883 S:      Maintained
16884 F:      include/uapi/linux/atmppp.h
16885 F:      net/atm/pppoatm.c
16886
16887 PPP OVER ETHERNET
16888 M:      Michal Ostrowski <mostrows@earthlink.net>
16889 S:      Maintained
16890 F:      drivers/net/ppp/pppoe.c
16891 F:      drivers/net/ppp/pppox.c
16892
16893 PPP OVER L2TP
16894 M:      James Chapman <jchapman@katalix.com>
16895 S:      Maintained
16896 F:      include/linux/if_pppol2tp.h
16897 F:      include/uapi/linux/if_pppol2tp.h
16898 F:      net/l2tp/l2tp_ppp.c
16899
16900 PPP PROTOCOL DRIVERS AND COMPRESSORS
16901 L:      linux-ppp@vger.kernel.org
16902 S:      Orphan
16903 F:      drivers/net/ppp/ppp_*
16904
16905 PPS SUPPORT
16906 M:      Rodolfo Giometti <giometti@enneenne.com>
16907 L:      linuxpps@ml.enneenne.com (subscribers-only)
16908 S:      Maintained
16909 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16910 F:      Documentation/ABI/testing/sysfs-pps
16911 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16912 F:      Documentation/driver-api/pps.rst
16913 F:      drivers/pps/
16914 F:      include/linux/pps*.h
16915 F:      include/uapi/linux/pps.h
16916
16917 PPTP DRIVER
16918 M:      Dmitry Kozlov <xeb@mail.ru>
16919 L:      netdev@vger.kernel.org
16920 S:      Maintained
16921 W:      http://sourceforge.net/projects/accel-pptp
16922 F:      drivers/net/ppp/pptp.c
16923
16924 PRESSURE STALL INFORMATION (PSI)
16925 M:      Johannes Weiner <hannes@cmpxchg.org>
16926 M:      Suren Baghdasaryan <surenb@google.com>
16927 S:      Maintained
16928 F:      include/linux/psi*
16929 F:      kernel/sched/psi.c
16930
16931 PRINTK
16932 M:      Petr Mladek <pmladek@suse.com>
16933 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16934 R:      Steven Rostedt <rostedt@goodmis.org>
16935 R:      John Ogness <john.ogness@linutronix.de>
16936 S:      Maintained
16937 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16938 F:      include/linux/printk.h
16939 F:      kernel/printk/
16940
16941 PRINTK INDEXING
16942 R:      Chris Down <chris@chrisdown.name>
16943 S:      Maintained
16944 F:      Documentation/core-api/printk-index.rst
16945 F:      kernel/printk/index.c
16946 K:      printk_index
16947
16948 PROC FILESYSTEM
16949 L:      linux-kernel@vger.kernel.org
16950 L:      linux-fsdevel@vger.kernel.org
16951 S:      Maintained
16952 F:      Documentation/filesystems/proc.rst
16953 F:      fs/proc/
16954 F:      include/linux/proc_fs.h
16955 F:      tools/testing/selftests/proc/
16956
16957 PROC SYSCTL
16958 M:      Luis Chamberlain <mcgrof@kernel.org>
16959 M:      Kees Cook <keescook@chromium.org>
16960 M:      Iurii Zaikin <yzaikin@google.com>
16961 L:      linux-kernel@vger.kernel.org
16962 L:      linux-fsdevel@vger.kernel.org
16963 S:      Maintained
16964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16965 F:      fs/proc/proc_sysctl.c
16966 F:      include/linux/sysctl.h
16967 F:      kernel/sysctl-test.c
16968 F:      kernel/sysctl.c
16969 F:      tools/testing/selftests/sysctl/
16970
16971 PS3 NETWORK SUPPORT
16972 M:      Geoff Levand <geoff@infradead.org>
16973 L:      netdev@vger.kernel.org
16974 L:      linuxppc-dev@lists.ozlabs.org
16975 S:      Maintained
16976 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16977
16978 PS3 PLATFORM SUPPORT
16979 M:      Geoff Levand <geoff@infradead.org>
16980 L:      linuxppc-dev@lists.ozlabs.org
16981 S:      Maintained
16982 F:      arch/powerpc/boot/ps3*
16983 F:      arch/powerpc/include/asm/lv1call.h
16984 F:      arch/powerpc/include/asm/ps3*.h
16985 F:      arch/powerpc/platforms/ps3/
16986 F:      drivers/*/ps3*
16987 F:      drivers/ps3/
16988 F:      drivers/rtc/rtc-ps3.c
16989 F:      drivers/usb/host/*ps3.c
16990 F:      sound/ppc/snd_ps3*
16991
16992 PS3VRAM DRIVER
16993 M:      Jim Paris <jim@jtan.com>
16994 M:      Geoff Levand <geoff@infradead.org>
16995 L:      linuxppc-dev@lists.ozlabs.org
16996 S:      Maintained
16997 F:      drivers/block/ps3vram.c
16998
16999 PSAMPLE PACKET SAMPLING SUPPORT
17000 M:      Yotam Gigi <yotam.gi@gmail.com>
17001 S:      Maintained
17002 F:      include/net/psample.h
17003 F:      include/uapi/linux/psample.h
17004 F:      net/psample
17005
17006 PSTORE FILESYSTEM
17007 M:      Kees Cook <keescook@chromium.org>
17008 R:      Tony Luck <tony.luck@intel.com>
17009 R:      Guilherme G. Piccoli <gpiccoli@igalia.com>
17010 L:      linux-hardening@vger.kernel.org
17011 S:      Supported
17012 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
17013 F:      Documentation/admin-guide/pstore-blk.rst
17014 F:      Documentation/admin-guide/ramoops.rst
17015 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
17016 F:      drivers/acpi/apei/erst.c
17017 F:      drivers/firmware/efi/efi-pstore.c
17018 F:      fs/pstore/
17019 F:      include/linux/pstore*
17020 K:      \b(pstore|ramoops)
17021
17022 PTP HARDWARE CLOCK SUPPORT
17023 M:      Richard Cochran <richardcochran@gmail.com>
17024 L:      netdev@vger.kernel.org
17025 S:      Maintained
17026 W:      http://linuxptp.sourceforge.net/
17027 F:      Documentation/ABI/testing/sysfs-ptp
17028 F:      Documentation/driver-api/ptp.rst
17029 F:      drivers/net/phy/dp83640*
17030 F:      drivers/ptp/*
17031 F:      include/linux/ptp_cl*
17032 K:      (?:\b|_)ptp(?:\b|_)
17033
17034 PTP VIRTUAL CLOCK SUPPORT
17035 M:      Yangbo Lu <yangbo.lu@nxp.com>
17036 L:      netdev@vger.kernel.org
17037 S:      Maintained
17038 F:      drivers/ptp/ptp_vclock.c
17039 F:      net/ethtool/phc_vclocks.c
17040
17041 PTRACE SUPPORT
17042 M:      Oleg Nesterov <oleg@redhat.com>
17043 S:      Maintained
17044 F:      arch/*/*/ptrace*.c
17045 F:      arch/*/include/asm/ptrace*.h
17046 F:      arch/*/ptrace*.c
17047 F:      include/asm-generic/syscall.h
17048 F:      include/linux/ptrace.h
17049 F:      include/linux/regset.h
17050 F:      include/uapi/linux/ptrace.h
17051 F:      kernel/ptrace.c
17052
17053 PULSE8-CEC DRIVER
17054 M:      Hans Verkuil <hverkuil@xs4all.nl>
17055 L:      linux-media@vger.kernel.org
17056 S:      Maintained
17057 T:      git git://linuxtv.org/media_tree.git
17058 F:      drivers/media/cec/usb/pulse8/
17059
17060 PURELIFI PLFXLC DRIVER
17061 M:      Srinivasan Raju <srini.raju@purelifi.com>
17062 L:      linux-wireless@vger.kernel.org
17063 S:      Supported
17064 F:      drivers/net/wireless/purelifi/plfxlc/
17065
17066 PVRUSB2 VIDEO4LINUX DRIVER
17067 M:      Mike Isely <isely@pobox.com>
17068 L:      pvrusb2@isely.net       (subscribers-only)
17069 L:      linux-media@vger.kernel.org
17070 S:      Maintained
17071 W:      http://www.isely.net/pvrusb2/
17072 T:      git git://linuxtv.org/media_tree.git
17073 F:      Documentation/driver-api/media/drivers/pvrusb2*
17074 F:      drivers/media/usb/pvrusb2/
17075
17076 PWC WEBCAM DRIVER
17077 M:      Hans Verkuil <hverkuil@xs4all.nl>
17078 L:      linux-media@vger.kernel.org
17079 S:      Odd Fixes
17080 T:      git git://linuxtv.org/media_tree.git
17081 F:      drivers/media/usb/pwc/*
17082 F:      include/trace/events/pwc.h
17083
17084 PWM IR Transmitter
17085 M:      Sean Young <sean@mess.org>
17086 L:      linux-media@vger.kernel.org
17087 S:      Maintained
17088 F:      Documentation/devicetree/bindings/leds/irled/pwm-ir-tx.yaml
17089 F:      drivers/media/rc/pwm-ir-tx.c
17090
17091 PWM SUBSYSTEM
17092 M:      Thierry Reding <thierry.reding@gmail.com>
17093 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
17094 L:      linux-pwm@vger.kernel.org
17095 S:      Maintained
17096 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
17097 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
17098 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.yaml
17099 F:      Documentation/devicetree/bindings/pwm/
17100 F:      Documentation/driver-api/pwm.rst
17101 F:      drivers/gpio/gpio-mvebu.c
17102 F:      drivers/pwm/
17103 F:      drivers/video/backlight/pwm_bl.c
17104 F:      include/dt-bindings/pwm/
17105 F:      include/linux/pwm.h
17106 F:      include/linux/pwm_backlight.h
17107 K:      pwm_(config|apply_state|ops)
17108
17109 PXA GPIO DRIVER
17110 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17111 L:      linux-gpio@vger.kernel.org
17112 S:      Maintained
17113 F:      drivers/gpio/gpio-pxa.c
17114
17115 PXA MMCI DRIVER
17116 S:      Orphan
17117
17118 PXA RTC DRIVER
17119 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17120 L:      linux-rtc@vger.kernel.org
17121 S:      Maintained
17122
17123 PXA2xx/PXA3xx SUPPORT
17124 M:      Daniel Mack <daniel@zonque.org>
17125 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
17126 M:      Robert Jarzmik <robert.jarzmik@free.fr>
17127 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17128 S:      Maintained
17129 T:      git git://github.com/hzhuang1/linux.git
17130 T:      git git://github.com/rjarzmik/linux.git
17131 F:      arch/arm/boot/dts/pxa*
17132 F:      arch/arm/mach-pxa/
17133 F:      drivers/dma/pxa*
17134 F:      drivers/pcmcia/pxa2xx*
17135 F:      drivers/pinctrl/pxa/
17136 F:      drivers/spi/spi-pxa2xx*
17137 F:      drivers/usb/gadget/udc/pxa2*
17138 F:      include/sound/pxa2xx-lib.h
17139 F:      sound/arm/pxa*
17140 F:      sound/soc/pxa/
17141
17142 QAT DRIVER
17143 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
17144 L:      qat-linux@intel.com
17145 S:      Supported
17146 F:      drivers/crypto/intel/qat/
17147
17148 QCOM AUDIO (ASoC) DRIVERS
17149 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17150 M:      Banajit Goswami <bgoswami@quicinc.com>
17151 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17152 S:      Supported
17153 F:      Documentation/devicetree/bindings/soc/qcom/qcom,apr*
17154 F:      Documentation/devicetree/bindings/sound/qcom,*
17155 F:      drivers/soc/qcom/apr.c
17156 F:      include/dt-bindings/sound/qcom,wcd9335.h
17157 F:      sound/soc/codecs/lpass-rx-macro.*
17158 F:      sound/soc/codecs/lpass-tx-macro.*
17159 F:      sound/soc/codecs/lpass-va-macro.c
17160 F:      sound/soc/codecs/lpass-wsa-macro.*
17161 F:      sound/soc/codecs/msm8916-wcd-analog.c
17162 F:      sound/soc/codecs/msm8916-wcd-digital.c
17163 F:      sound/soc/codecs/wcd-clsh-v2.*
17164 F:      sound/soc/codecs/wcd-mbhc-v2.*
17165 F:      sound/soc/codecs/wcd9335.*
17166 F:      sound/soc/codecs/wcd934x.c
17167 F:      sound/soc/codecs/wsa881x.c
17168 F:      sound/soc/codecs/wsa883x.c
17169 F:      sound/soc/qcom/
17170
17171 QCOM EMBEDDED USB DEBUGGER (EUD)
17172 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
17173 L:      linux-arm-msm@vger.kernel.org
17174 S:      Maintained
17175 F:      Documentation/ABI/testing/sysfs-driver-eud
17176 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
17177 F:      drivers/usb/misc/qcom_eud.c
17178
17179 QCOM IPA DRIVER
17180 M:      Alex Elder <elder@kernel.org>
17181 L:      netdev@vger.kernel.org
17182 S:      Supported
17183 F:      drivers/net/ipa/
17184
17185 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
17186 M:      Gabriel Somlo <somlo@cmu.edu>
17187 M:      "Michael S. Tsirkin" <mst@redhat.com>
17188 L:      qemu-devel@nongnu.org
17189 S:      Maintained
17190 F:      drivers/firmware/qemu_fw_cfg.c
17191 F:      include/uapi/linux/qemu_fw_cfg.h
17192
17193 QIB DRIVER
17194 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17195 L:      linux-rdma@vger.kernel.org
17196 S:      Supported
17197 F:      drivers/infiniband/hw/qib/
17198
17199 QLOGIC QL41xxx FCOE DRIVER
17200 M:      Saurav Kashyap <skashyap@marvell.com>
17201 M:      Javed Hasan <jhasan@marvell.com>
17202 M:      GR-QLogic-Storage-Upstream@marvell.com
17203 L:      linux-scsi@vger.kernel.org
17204 S:      Supported
17205 F:      drivers/scsi/qedf/
17206
17207 QLOGIC QL41xxx ISCSI DRIVER
17208 M:      Nilesh Javali <njavali@marvell.com>
17209 M:      Manish Rangankar <mrangankar@marvell.com>
17210 M:      GR-QLogic-Storage-Upstream@marvell.com
17211 L:      linux-scsi@vger.kernel.org
17212 S:      Supported
17213 F:      drivers/scsi/qedi/
17214
17215 QLOGIC QL4xxx ETHERNET DRIVER
17216 M:      Ariel Elior <aelior@marvell.com>
17217 M:      Manish Chopra <manishc@marvell.com>
17218 L:      netdev@vger.kernel.org
17219 S:      Supported
17220 F:      drivers/net/ethernet/qlogic/qed/
17221 F:      drivers/net/ethernet/qlogic/qede/
17222 F:      include/linux/qed/
17223
17224 QLOGIC QL4xxx RDMA DRIVER
17225 M:      Michal Kalderon <mkalderon@marvell.com>
17226 M:      Ariel Elior <aelior@marvell.com>
17227 L:      linux-rdma@vger.kernel.org
17228 S:      Supported
17229 F:      drivers/infiniband/hw/qedr/
17230 F:      include/uapi/rdma/qedr-abi.h
17231
17232 QLOGIC QLA1280 SCSI DRIVER
17233 M:      Michael Reed <mdr@sgi.com>
17234 L:      linux-scsi@vger.kernel.org
17235 S:      Maintained
17236 F:      drivers/scsi/qla1280.[ch]
17237
17238 QLOGIC QLA2XXX FC-SCSI DRIVER
17239 M:      Nilesh Javali <njavali@marvell.com>
17240 M:      GR-QLogic-Storage-Upstream@marvell.com
17241 L:      linux-scsi@vger.kernel.org
17242 S:      Supported
17243 F:      drivers/scsi/qla2xxx/
17244
17245 QLOGIC QLA3XXX NETWORK DRIVER
17246 M:      GR-Linux-NIC-Dev@marvell.com
17247 L:      netdev@vger.kernel.org
17248 S:      Supported
17249 F:      drivers/net/ethernet/qlogic/qla3xxx.*
17250
17251 QLOGIC QLA4XXX iSCSI DRIVER
17252 M:      Nilesh Javali <njavali@marvell.com>
17253 M:      Manish Rangankar <mrangankar@marvell.com>
17254 M:      GR-QLogic-Storage-Upstream@marvell.com
17255 L:      linux-scsi@vger.kernel.org
17256 S:      Supported
17257 F:      drivers/scsi/qla4xxx/
17258
17259 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
17260 M:      Shahed Shaikh <shshaikh@marvell.com>
17261 M:      Manish Chopra <manishc@marvell.com>
17262 M:      GR-Linux-NIC-Dev@marvell.com
17263 L:      netdev@vger.kernel.org
17264 S:      Supported
17265 F:      drivers/net/ethernet/qlogic/qlcnic/
17266
17267 QLOGIC QLGE 10Gb ETHERNET DRIVER
17268 M:      Manish Chopra <manishc@marvell.com>
17269 M:      GR-Linux-NIC-Dev@marvell.com
17270 M:      Coiby Xu <coiby.xu@gmail.com>
17271 L:      netdev@vger.kernel.org
17272 S:      Supported
17273 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
17274 F:      drivers/staging/qlge/
17275
17276 QM1D1B0004 MEDIA DRIVER
17277 M:      Akihiro Tsukada <tskd08@gmail.com>
17278 L:      linux-media@vger.kernel.org
17279 S:      Odd Fixes
17280 F:      drivers/media/tuners/qm1d1b0004*
17281
17282 QM1D1C0042 MEDIA DRIVER
17283 M:      Akihiro Tsukada <tskd08@gmail.com>
17284 L:      linux-media@vger.kernel.org
17285 S:      Odd Fixes
17286 F:      drivers/media/tuners/qm1d1c0042*
17287
17288 QNX4 FILESYSTEM
17289 M:      Anders Larsen <al@alarsen.net>
17290 S:      Maintained
17291 W:      http://www.alarsen.net/linux/qnx4fs/
17292 F:      fs/qnx4/
17293 F:      include/uapi/linux/qnx4_fs.h
17294 F:      include/uapi/linux/qnxtypes.h
17295
17296 QNX6 FILESYSTEM
17297 S:      Orphan
17298 F:      Documentation/filesystems/qnx6.rst
17299 F:      fs/qnx6/
17300 F:      include/linux/qnx6_fs.h
17301
17302 QORIQ DPAA2 FSL-MC BUS DRIVER
17303 M:      Stuart Yoder <stuyoder@gmail.com>
17304 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
17305 L:      linux-kernel@vger.kernel.org
17306 S:      Maintained
17307 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
17308 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
17309 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
17310 F:      drivers/bus/fsl-mc/
17311 F:      include/uapi/linux/fsl_mc.h
17312
17313 QT1010 MEDIA DRIVER
17314 M:      Antti Palosaari <crope@iki.fi>
17315 L:      linux-media@vger.kernel.org
17316 S:      Maintained
17317 W:      https://linuxtv.org
17318 W:      http://palosaari.fi/linux/
17319 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17320 T:      git git://linuxtv.org/anttip/media_tree.git
17321 F:      drivers/media/tuners/qt1010*
17322
17323 QUALCOMM ATH12K WIRELESS DRIVER
17324 M:      Kalle Valo <kvalo@kernel.org>
17325 L:      ath12k@lists.infradead.org
17326 S:      Supported
17327 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17328 F:      drivers/net/wireless/ath/ath12k/
17329
17330 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
17331 M:      Kalle Valo <kvalo@kernel.org>
17332 L:      ath10k@lists.infradead.org
17333 S:      Supported
17334 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
17335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17336 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
17337 F:      drivers/net/wireless/ath/ath10k/
17338
17339 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
17340 M:      Kalle Valo <kvalo@kernel.org>
17341 L:      ath11k@lists.infradead.org
17342 S:      Supported
17343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
17344 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
17345 F:      drivers/net/wireless/ath/ath11k/
17346
17347 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
17348 M:      Toke Høiland-Jørgensen <toke@toke.dk>
17349 L:      linux-wireless@vger.kernel.org
17350 S:      Maintained
17351 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
17352 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
17353 F:      drivers/net/wireless/ath/ath9k/
17354
17355 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
17356 M:      Stephan Gerhold <stephan@gerhold.net>
17357 L:      netdev@vger.kernel.org
17358 L:      linux-arm-msm@vger.kernel.org
17359 S:      Maintained
17360 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
17361 F:      drivers/net/wwan/qcom_bam_dmux.c
17362
17363 QUALCOMM CAMERA SUBSYSTEM DRIVER
17364 M:      Robert Foss <rfoss@kernel.org>
17365 M:      Todor Tomov <todor.too@gmail.com>
17366 M:      Bryan O'Donoghue <bryan.odonoghue@linaro.org>
17367 L:      linux-media@vger.kernel.org
17368 S:      Maintained
17369 F:      Documentation/admin-guide/media/qcom_camss.rst
17370 F:      Documentation/devicetree/bindings/media/*camss*
17371 F:      drivers/media/platform/qcom/camss/
17372
17373 QUALCOMM CLOCK DRIVERS
17374 M:      Bjorn Andersson <andersson@kernel.org>
17375 L:      linux-arm-msm@vger.kernel.org
17376 S:      Supported
17377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
17378 F:      Documentation/devicetree/bindings/clock/qcom,*
17379 F:      drivers/clk/qcom/
17380 F:      include/dt-bindings/clock/qcom,*
17381
17382 QUALCOMM CLOUD AI (QAIC) DRIVER
17383 M:      Jeffrey Hugo <quic_jhugo@quicinc.com>
17384 L:      linux-arm-msm@vger.kernel.org
17385 L:      dri-devel@lists.freedesktop.org
17386 S:      Supported
17387 T:      git git://anongit.freedesktop.org/drm/drm-misc
17388 F:      Documentation/accel/qaic/
17389 F:      drivers/accel/qaic/
17390 F:      include/uapi/drm/qaic_accel.h
17391
17392 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
17393 M:      Bjorn Andersson <andersson@kernel.org>
17394 M:      Konrad Dybcio <konrad.dybcio@linaro.org>
17395 L:      linux-pm@vger.kernel.org
17396 L:      linux-arm-msm@vger.kernel.org
17397 S:      Maintained
17398 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
17399 F:      drivers/soc/qcom/cpr.c
17400
17401 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
17402 M:      Ilia Lin <ilia.lin@kernel.org>
17403 L:      linux-pm@vger.kernel.org
17404 S:      Maintained
17405 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
17406 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
17407 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
17408
17409 QUALCOMM CRYPTO DRIVERS
17410 M:      Thara Gopinath <thara.gopinath@gmail.com>
17411 L:      linux-crypto@vger.kernel.org
17412 L:      linux-arm-msm@vger.kernel.org
17413 S:      Maintained
17414 F:      Documentation/devicetree/bindings/crypto/qcom-qce.yaml
17415 F:      drivers/crypto/qce/
17416
17417 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
17418 M:      Timur Tabi <timur@kernel.org>
17419 L:      netdev@vger.kernel.org
17420 S:      Maintained
17421 F:      drivers/net/ethernet/qualcomm/emac/
17422
17423 QUALCOMM ETHQOS ETHERNET DRIVER
17424 M:      Vinod Koul <vkoul@kernel.org>
17425 R:      Bhupesh Sharma <bhupesh.sharma@linaro.org>
17426 L:      netdev@vger.kernel.org
17427 S:      Maintained
17428 F:      Documentation/devicetree/bindings/net/qcom,ethqos.yaml
17429 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
17430
17431 QUALCOMM FASTRPC DRIVER
17432 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
17433 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
17434 L:      linux-arm-msm@vger.kernel.org
17435 S:      Maintained
17436 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.yaml
17437 F:      drivers/misc/fastrpc.c
17438 F:      include/uapi/misc/fastrpc.h
17439
17440 QUALCOMM HEXAGON ARCHITECTURE
17441 M:      Brian Cain <bcain@quicinc.com>
17442 L:      linux-hexagon@vger.kernel.org
17443 S:      Supported
17444 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
17445 F:      arch/hexagon/
17446
17447 QUALCOMM HIDMA DRIVER
17448 M:      Sinan Kaya <okaya@kernel.org>
17449 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17450 L:      linux-arm-msm@vger.kernel.org
17451 L:      dmaengine@vger.kernel.org
17452 S:      Supported
17453 F:      drivers/dma/qcom/hidma*
17454
17455 QUALCOMM I2C CCI DRIVER
17456 M:      Loic Poulain <loic.poulain@linaro.org>
17457 M:      Robert Foss <rfoss@kernel.org>
17458 L:      linux-i2c@vger.kernel.org
17459 L:      linux-arm-msm@vger.kernel.org
17460 S:      Maintained
17461 F:      Documentation/devicetree/bindings/i2c/qcom,i2c-cci.yaml
17462 F:      drivers/i2c/busses/i2c-qcom-cci.c
17463
17464 QUALCOMM INTERCONNECT BWMON DRIVER
17465 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17466 L:      linux-arm-msm@vger.kernel.org
17467 S:      Maintained
17468 F:      Documentation/devicetree/bindings/interconnect/qcom,msm8998-bwmon.yaml
17469 F:      drivers/soc/qcom/icc-bwmon.c
17470
17471 QUALCOMM IOMMU
17472 M:      Rob Clark <robdclark@gmail.com>
17473 L:      iommu@lists.linux.dev
17474 L:      linux-arm-msm@vger.kernel.org
17475 S:      Maintained
17476 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
17477
17478 QUALCOMM IPC ROUTER (QRTR) DRIVER
17479 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17480 L:      linux-arm-msm@vger.kernel.org
17481 S:      Maintained
17482 F:      include/trace/events/qrtr.h
17483 F:      include/uapi/linux/qrtr.h
17484 F:      net/qrtr/
17485
17486 QUALCOMM IPCC MAILBOX DRIVER
17487 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17488 L:      linux-arm-msm@vger.kernel.org
17489 S:      Supported
17490 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
17491 F:      drivers/mailbox/qcom-ipcc.c
17492 F:      include/dt-bindings/mailbox/qcom-ipcc.h
17493
17494 QUALCOMM IPQ4019 USB PHY DRIVER
17495 M:      Robert Marko <robert.marko@sartura.hr>
17496 M:      Luka Perkov <luka.perkov@sartura.hr>
17497 L:      linux-arm-msm@vger.kernel.org
17498 S:      Maintained
17499 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
17500 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
17501
17502 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
17503 M:      Robert Marko <robert.marko@sartura.hr>
17504 M:      Luka Perkov <luka.perkov@sartura.hr>
17505 L:      linux-arm-msm@vger.kernel.org
17506 S:      Maintained
17507 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
17508 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
17509
17510 QUALCOMM NAND CONTROLLER DRIVER
17511 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
17512 L:      linux-mtd@lists.infradead.org
17513 L:      linux-arm-msm@vger.kernel.org
17514 S:      Maintained
17515 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
17516 F:      drivers/mtd/nand/raw/qcom_nandc.c
17517
17518 QUALCOMM RMNET DRIVER
17519 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
17520 M:      Sean Tranchetti <quic_stranche@quicinc.com>
17521 L:      netdev@vger.kernel.org
17522 S:      Maintained
17523 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
17524 F:      drivers/net/ethernet/qualcomm/rmnet/
17525 F:      include/linux/if_rmnet.h
17526
17527 QUALCOMM TSENS THERMAL DRIVER
17528 M:      Amit Kucheria <amitk@kernel.org>
17529 M:      Thara Gopinath <thara.gopinath@gmail.com>
17530 L:      linux-pm@vger.kernel.org
17531 L:      linux-arm-msm@vger.kernel.org
17532 S:      Maintained
17533 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
17534 F:      drivers/thermal/qcom/
17535
17536 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
17537 M:      Stanimir Varbanov <stanimir.k.varbanov@gmail.com>
17538 M:      Vikash Garodia <quic_vgarodia@quicinc.com>
17539 L:      linux-media@vger.kernel.org
17540 L:      linux-arm-msm@vger.kernel.org
17541 S:      Maintained
17542 T:      git git://linuxtv.org/media_tree.git
17543 F:      Documentation/devicetree/bindings/media/*venus*
17544 F:      drivers/media/platform/qcom/venus/
17545
17546 QUALCOMM WCN36XX WIRELESS DRIVER
17547 M:      Loic Poulain <loic.poulain@linaro.org>
17548 L:      wcn36xx@lists.infradead.org
17549 S:      Supported
17550 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
17551 F:      drivers/net/wireless/ath/wcn36xx/
17552
17553 QUANTENNA QTNFMAC WIRELESS DRIVER
17554 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
17555 R:      Sergey Matyukevich <geomatsi@gmail.com>
17556 L:      linux-wireless@vger.kernel.org
17557 S:      Maintained
17558 F:      drivers/net/wireless/quantenna
17559
17560 RADEON and AMDGPU DRM DRIVERS
17561 M:      Alex Deucher <alexander.deucher@amd.com>
17562 M:      Christian König <christian.koenig@amd.com>
17563 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
17564 L:      amd-gfx@lists.freedesktop.org
17565 S:      Supported
17566 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
17567 C:      irc://irc.oftc.net/radeon
17568 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
17569 F:      Documentation/gpu/amdgpu/
17570 F:      drivers/gpu/drm/amd/
17571 F:      drivers/gpu/drm/radeon/
17572 F:      include/uapi/drm/amdgpu_drm.h
17573 F:      include/uapi/drm/radeon_drm.h
17574
17575 RADEON FRAMEBUFFER DISPLAY DRIVER
17576 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
17577 L:      linux-fbdev@vger.kernel.org
17578 S:      Maintained
17579 F:      drivers/video/fbdev/aty/radeon*
17580 F:      include/uapi/linux/radeonfb.h
17581
17582 RADIOSHARK RADIO DRIVER
17583 M:      Hans Verkuil <hverkuil@xs4all.nl>
17584 L:      linux-media@vger.kernel.org
17585 S:      Maintained
17586 T:      git git://linuxtv.org/media_tree.git
17587 F:      drivers/media/radio/radio-shark.c
17588
17589 RADIOSHARK2 RADIO DRIVER
17590 M:      Hans Verkuil <hverkuil@xs4all.nl>
17591 L:      linux-media@vger.kernel.org
17592 S:      Maintained
17593 T:      git git://linuxtv.org/media_tree.git
17594 F:      drivers/media/radio/radio-shark2.c
17595 F:      drivers/media/radio/radio-tea5777.c
17596
17597 RADOS BLOCK DEVICE (RBD)
17598 M:      Ilya Dryomov <idryomov@gmail.com>
17599 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
17600 L:      ceph-devel@vger.kernel.org
17601 S:      Supported
17602 W:      http://ceph.com/
17603 T:      git https://github.com/ceph/ceph-client.git
17604 F:      Documentation/ABI/testing/sysfs-bus-rbd
17605 F:      drivers/block/rbd.c
17606 F:      drivers/block/rbd_types.h
17607
17608 RAGE128 FRAMEBUFFER DISPLAY DRIVER
17609 L:      linux-fbdev@vger.kernel.org
17610 S:      Orphan
17611 F:      drivers/video/fbdev/aty/aty128fb.c
17612
17613 RAINSHADOW-CEC DRIVER
17614 M:      Hans Verkuil <hverkuil@xs4all.nl>
17615 L:      linux-media@vger.kernel.org
17616 S:      Maintained
17617 T:      git git://linuxtv.org/media_tree.git
17618 F:      drivers/media/cec/usb/rainshadow/
17619
17620 RALINK MIPS ARCHITECTURE
17621 M:      John Crispin <john@phrozen.org>
17622 L:      linux-mips@vger.kernel.org
17623 S:      Maintained
17624 F:      arch/mips/ralink
17625
17626 RALINK MT7621 MIPS ARCHITECTURE
17627 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
17628 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
17629 L:      linux-mips@vger.kernel.org
17630 S:      Maintained
17631 F:      arch/mips/boot/dts/ralink/mt7621*
17632
17633 RALINK RT2X00 WIRELESS LAN DRIVER
17634 M:      Stanislaw Gruszka <stf_xl@wp.pl>
17635 M:      Helmut Schaa <helmut.schaa@googlemail.com>
17636 L:      linux-wireless@vger.kernel.org
17637 S:      Maintained
17638 F:      drivers/net/wireless/ralink/rt2x00/
17639
17640 RAMDISK RAM BLOCK DEVICE DRIVER
17641 M:      Jens Axboe <axboe@kernel.dk>
17642 S:      Maintained
17643 F:      Documentation/admin-guide/blockdev/ramdisk.rst
17644 F:      drivers/block/brd.c
17645
17646 RANCHU VIRTUAL BOARD FOR MIPS
17647 M:      Miodrag Dinic <miodrag.dinic@mips.com>
17648 L:      linux-mips@vger.kernel.org
17649 S:      Supported
17650 F:      arch/mips/configs/generic/board-ranchu.config
17651 F:      arch/mips/generic/board-ranchu.c
17652
17653 RANDOM NUMBER DRIVER
17654 M:      "Theodore Ts'o" <tytso@mit.edu>
17655 M:      Jason A. Donenfeld <Jason@zx2c4.com>
17656 S:      Maintained
17657 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
17658 F:      drivers/char/random.c
17659 F:      drivers/virt/vmgenid.c
17660
17661 RAPIDIO SUBSYSTEM
17662 M:      Matt Porter <mporter@kernel.crashing.org>
17663 M:      Alexandre Bounine <alex.bou9@gmail.com>
17664 S:      Maintained
17665 F:      drivers/rapidio/
17666
17667 RAS INFRASTRUCTURE
17668 M:      Tony Luck <tony.luck@intel.com>
17669 M:      Borislav Petkov <bp@alien8.de>
17670 L:      linux-edac@vger.kernel.org
17671 S:      Maintained
17672 F:      Documentation/admin-guide/ras.rst
17673 F:      drivers/ras/
17674 F:      include/linux/ras.h
17675 F:      include/ras/ras_event.h
17676
17677 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
17678 L:      linux-wireless@vger.kernel.org
17679 S:      Orphan
17680 F:      drivers/net/wireless/legacy/ray*
17681
17682 RC-CORE / LIRC FRAMEWORK
17683 M:      Sean Young <sean@mess.org>
17684 L:      linux-media@vger.kernel.org
17685 S:      Maintained
17686 W:      http://linuxtv.org
17687 T:      git git://linuxtv.org/media_tree.git
17688 F:      Documentation/driver-api/media/rc-core.rst
17689 F:      Documentation/userspace-api/media/rc/
17690 F:      drivers/media/rc/
17691 F:      include/media/rc-core.h
17692 F:      include/media/rc-map.h
17693 F:      include/uapi/linux/lirc.h
17694
17695 RCMM REMOTE CONTROLS DECODER
17696 M:      Patrick Lerda <patrick9876@free.fr>
17697 S:      Maintained
17698 F:      drivers/media/rc/ir-rcmm-decoder.c
17699
17700 RCUTORTURE TEST FRAMEWORK
17701 M:      "Paul E. McKenney" <paulmck@kernel.org>
17702 M:      Josh Triplett <josh@joshtriplett.org>
17703 R:      Steven Rostedt <rostedt@goodmis.org>
17704 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17705 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17706 L:      rcu@vger.kernel.org
17707 S:      Supported
17708 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17709 F:      tools/testing/selftests/rcutorture
17710
17711 RDACM20 Camera Sensor
17712 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17713 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17714 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17715 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17716 L:      linux-media@vger.kernel.org
17717 S:      Maintained
17718 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17719 F:      drivers/media/i2c/max9271.c
17720 F:      drivers/media/i2c/max9271.h
17721 F:      drivers/media/i2c/rdacm20.c
17722
17723 RDACM21 Camera Sensor
17724 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
17725 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
17726 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
17727 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
17728 L:      linux-media@vger.kernel.org
17729 S:      Maintained
17730 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
17731 F:      drivers/media/i2c/max9271.c
17732 F:      drivers/media/i2c/max9271.h
17733 F:      drivers/media/i2c/rdacm21.c
17734
17735 RDC R-321X SoC
17736 M:      Florian Fainelli <florian@openwrt.org>
17737 S:      Maintained
17738
17739 RDC R6040 FAST ETHERNET DRIVER
17740 M:      Florian Fainelli <f.fainelli@gmail.com>
17741 L:      netdev@vger.kernel.org
17742 S:      Maintained
17743 F:      drivers/net/ethernet/rdc/r6040.c
17744
17745 RDMAVT - RDMA verbs software
17746 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
17747 L:      linux-rdma@vger.kernel.org
17748 S:      Supported
17749 F:      drivers/infiniband/sw/rdmavt
17750
17751 RDS - RELIABLE DATAGRAM SOCKETS
17752 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
17753 L:      netdev@vger.kernel.org
17754 L:      linux-rdma@vger.kernel.org
17755 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
17756 S:      Supported
17757 W:      https://oss.oracle.com/projects/rds/
17758 F:      Documentation/networking/rds.rst
17759 F:      net/rds/
17760
17761 RDT - RESOURCE ALLOCATION
17762 M:      Fenghua Yu <fenghua.yu@intel.com>
17763 M:      Reinette Chatre <reinette.chatre@intel.com>
17764 L:      linux-kernel@vger.kernel.org
17765 S:      Supported
17766 F:      Documentation/arch/x86/resctrl*
17767 F:      arch/x86/include/asm/resctrl.h
17768 F:      arch/x86/kernel/cpu/resctrl/
17769 F:      tools/testing/selftests/resctrl/
17770
17771 READ-COPY UPDATE (RCU)
17772 M:      "Paul E. McKenney" <paulmck@kernel.org>
17773 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
17774 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
17775 M:      Joel Fernandes <joel@joelfernandes.org>
17776 M:      Josh Triplett <josh@joshtriplett.org>
17777 M:      Boqun Feng <boqun.feng@gmail.com>
17778 R:      Steven Rostedt <rostedt@goodmis.org>
17779 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17780 R:      Lai Jiangshan <jiangshanlai@gmail.com>
17781 R:      Zqiang <qiang1.zhang@intel.com>
17782 L:      rcu@vger.kernel.org
17783 S:      Supported
17784 W:      http://www.rdrop.com/users/paulmck/RCU/
17785 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
17786 F:      Documentation/RCU/
17787 F:      include/linux/rcu*
17788 F:      kernel/rcu/
17789 X:      Documentation/RCU/torture.rst
17790 X:      include/linux/srcu*.h
17791 X:      kernel/rcu/srcu*.c
17792
17793 REAL TIME CLOCK (RTC) SUBSYSTEM
17794 M:      Alessandro Zummo <a.zummo@towertech.it>
17795 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17796 L:      linux-rtc@vger.kernel.org
17797 S:      Maintained
17798 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17799 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17800 F:      Documentation/admin-guide/rtc.rst
17801 F:      Documentation/devicetree/bindings/rtc/
17802 F:      drivers/rtc/
17803 F:      include/linux/platform_data/rtc-*
17804 F:      include/linux/rtc.h
17805 F:      include/linux/rtc/
17806 F:      include/uapi/linux/rtc.h
17807 F:      tools/testing/selftests/rtc/
17808
17809 Real-time Linux Analysis (RTLA) tools
17810 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
17811 M:      Steven Rostedt <rostedt@goodmis.org>
17812 L:      linux-trace-devel@vger.kernel.org
17813 S:      Maintained
17814 F:      Documentation/tools/rtla/
17815 F:      tools/tracing/rtla/
17816
17817 REALTEK AUDIO CODECS
17818 M:      Oder Chiou <oder_chiou@realtek.com>
17819 S:      Maintained
17820 F:      include/sound/rt*.h
17821 F:      sound/soc/codecs/rt*
17822
17823 REALTEK OTTO WATCHDOG
17824 M:      Sander Vanheule <sander@svanheule.net>
17825 L:      linux-watchdog@vger.kernel.org
17826 S:      Maintained
17827 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17828 F:      drivers/watchdog/realtek_otto_wdt.c
17829
17830 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17831 M:      Linus Walleij <linus.walleij@linaro.org>
17832 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17833 S:      Maintained
17834 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17835 F:      drivers/net/dsa/realtek/*
17836
17837 REALTEK WIRELESS DRIVER (rtlwifi family)
17838 M:      Ping-Ke Shih <pkshih@realtek.com>
17839 L:      linux-wireless@vger.kernel.org
17840 S:      Maintained
17841 W:      https://wireless.wiki.kernel.org/
17842 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17843 F:      drivers/net/wireless/realtek/rtlwifi/
17844
17845 REALTEK WIRELESS DRIVER (rtw88)
17846 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17847 L:      linux-wireless@vger.kernel.org
17848 S:      Maintained
17849 F:      drivers/net/wireless/realtek/rtw88/
17850
17851 REALTEK WIRELESS DRIVER (rtw89)
17852 M:      Ping-Ke Shih <pkshih@realtek.com>
17853 L:      linux-wireless@vger.kernel.org
17854 S:      Maintained
17855 F:      drivers/net/wireless/realtek/rtw89/
17856
17857 REDPINE WIRELESS DRIVER
17858 L:      linux-wireless@vger.kernel.org
17859 S:      Orphan
17860 F:      drivers/net/wireless/rsi/
17861
17862 REGISTER MAP ABSTRACTION
17863 M:      Mark Brown <broonie@kernel.org>
17864 L:      linux-kernel@vger.kernel.org
17865 S:      Supported
17866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17867 F:      Documentation/devicetree/bindings/regmap/
17868 F:      drivers/base/regmap/
17869 F:      include/linux/regmap.h
17870
17871 REISERFS FILE SYSTEM
17872 L:      reiserfs-devel@vger.kernel.org
17873 S:      Supported
17874 F:      fs/reiserfs/
17875
17876 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17877 M:      Bjorn Andersson <andersson@kernel.org>
17878 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17879 L:      linux-remoteproc@vger.kernel.org
17880 S:      Maintained
17881 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17882 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17883 F:      Documentation/devicetree/bindings/remoteproc/
17884 F:      Documentation/staging/remoteproc.rst
17885 F:      drivers/remoteproc/
17886 F:      include/linux/remoteproc.h
17887 F:      include/linux/remoteproc/
17888
17889 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17890 M:      Bjorn Andersson <andersson@kernel.org>
17891 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17892 L:      linux-remoteproc@vger.kernel.org
17893 S:      Maintained
17894 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17895 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17896 F:      Documentation/staging/rpmsg.rst
17897 F:      drivers/rpmsg/
17898 F:      include/linux/rpmsg.h
17899 F:      include/linux/rpmsg/
17900 F:      include/uapi/linux/rpmsg.h
17901 F:      samples/rpmsg/
17902
17903 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17904 M:      Stephan Gerhold <stephan@gerhold.net>
17905 L:      netdev@vger.kernel.org
17906 L:      linux-remoteproc@vger.kernel.org
17907 S:      Maintained
17908 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17909
17910 RENESAS CLOCK DRIVERS
17911 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17912 L:      linux-renesas-soc@vger.kernel.org
17913 S:      Supported
17914 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17915 F:      Documentation/devicetree/bindings/clock/renesas,*
17916 F:      drivers/clk/renesas/
17917
17918 RENESAS EMEV2 I2C DRIVER
17919 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17920 L:      linux-renesas-soc@vger.kernel.org
17921 S:      Supported
17922 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17923 F:      drivers/i2c/busses/i2c-emev2.c
17924
17925 RENESAS ETHERNET DRIVERS
17926 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17927 L:      netdev@vger.kernel.org
17928 L:      linux-renesas-soc@vger.kernel.org
17929 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17930 F:      drivers/net/ethernet/renesas/
17931 F:      include/linux/sh_eth.h
17932
17933 RENESAS IDT821034 ASoC CODEC
17934 M:      Herve Codina <herve.codina@bootlin.com>
17935 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17936 S:      Maintained
17937 F:      Documentation/devicetree/bindings/sound/renesas,idt821034.yaml
17938 F:      sound/soc/codecs/idt821034.c
17939
17940 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17941 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17942 L:      linux-mtd@lists.infradead.org
17943 L:      linux-renesas-soc@vger.kernel.org
17944 S:      Maintained
17945 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17946 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17947
17948 RENESAS R-CAR GYROADC DRIVER
17949 M:      Marek Vasut <marek.vasut@gmail.com>
17950 L:      linux-iio@vger.kernel.org
17951 S:      Supported
17952 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17953 F:      drivers/iio/adc/rcar-gyroadc.c
17954
17955 RENESAS R-CAR I2C DRIVERS
17956 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17957 L:      linux-renesas-soc@vger.kernel.org
17958 S:      Supported
17959 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17960 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17961 F:      drivers/i2c/busses/i2c-rcar.c
17962 F:      drivers/i2c/busses/i2c-sh_mobile.c
17963
17964 RENESAS R-CAR SATA DRIVER
17965 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17966 L:      linux-ide@vger.kernel.org
17967 L:      linux-renesas-soc@vger.kernel.org
17968 S:      Supported
17969 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17970 F:      drivers/ata/sata_rcar.c
17971
17972 RENESAS R-CAR THERMAL DRIVERS
17973 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17974 L:      linux-renesas-soc@vger.kernel.org
17975 S:      Supported
17976 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17977 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17978 F:      drivers/thermal/rcar_gen3_thermal.c
17979 F:      drivers/thermal/rcar_thermal.c
17980
17981 RENESAS RIIC DRIVER
17982 M:      Chris Brandt <chris.brandt@renesas.com>
17983 L:      linux-renesas-soc@vger.kernel.org
17984 S:      Supported
17985 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17986 F:      drivers/i2c/busses/i2c-riic.c
17987
17988 RENESAS RZ/G2L A/D DRIVER
17989 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17990 L:      linux-iio@vger.kernel.org
17991 L:      linux-renesas-soc@vger.kernel.org
17992 S:      Supported
17993 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17994 F:      drivers/iio/adc/rzg2l_adc.c
17995
17996 RENESAS RZ/G2L MTU3a COUNTER DRIVER
17997 M:      Biju Das <biju.das.jz@bp.renesas.com>
17998 L:      linux-iio@vger.kernel.org
17999 L:      linux-renesas-soc@vger.kernel.org
18000 S:      Supported
18001 F:      Documentation/devicetree/bindings/timer/renesas,rz-mtu3.yaml
18002 F:      drivers/counter/rz-mtu3-cnt.c
18003
18004 RENESAS RZ/N1 A5PSW SWITCH DRIVER
18005 M:      Clément Léger <clement.leger@bootlin.com>
18006 L:      linux-renesas-soc@vger.kernel.org
18007 L:      netdev@vger.kernel.org
18008 S:      Maintained
18009 F:      Documentation/devicetree/bindings/net/dsa/renesas,rzn1-a5psw.yaml
18010 F:      Documentation/devicetree/bindings/net/pcs/renesas,rzn1-miic.yaml
18011 F:      drivers/net/dsa/rzn1_a5psw*
18012 F:      drivers/net/pcs/pcs-rzn1-miic.c
18013 F:      include/dt-bindings/net/pcs-rzn1-miic.h
18014 F:      include/linux/pcs-rzn1-miic.h
18015 F:      net/dsa/tag_rzn1_a5psw.c
18016
18017 RENESAS RZ/N1 RTC CONTROLLER DRIVER
18018 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18019 L:      linux-rtc@vger.kernel.org
18020 L:      linux-renesas-soc@vger.kernel.org
18021 S:      Maintained
18022 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
18023 F:      drivers/rtc/rtc-rzn1.c
18024
18025 RENESAS RZ/N1 USBF CONTROLLER DRIVER
18026 M:      Herve Codina <herve.codina@bootlin.com>
18027 L:      linux-renesas-soc@vger.kernel.org
18028 L:      linux-usb@vger.kernel.org
18029 S:      Maintained
18030 F:      Documentation/devicetree/bindings/usb/renesas,rzn1-usbf.yaml
18031 F:      drivers/usb/gadget/udc/renesas_usbf.c
18032
18033 RENESAS USB PHY DRIVER
18034 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
18035 L:      linux-renesas-soc@vger.kernel.org
18036 S:      Maintained
18037 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
18038
18039 RENESAS VERSACLOCK 7 CLOCK DRIVER
18040 M:      Alex Helms <alexander.helms.jy@renesas.com>
18041 S:      Maintained
18042 F:      Documentation/devicetree/bindings/clock/renesas,versaclock7.yaml
18043 F:      drivers/clk/clk-versaclock7.c
18044
18045 RESET CONTROLLER FRAMEWORK
18046 M:      Philipp Zabel <p.zabel@pengutronix.de>
18047 S:      Maintained
18048 T:      git git://git.pengutronix.de/git/pza/linux
18049 F:      Documentation/devicetree/bindings/reset/
18050 F:      Documentation/driver-api/reset.rst
18051 F:      drivers/reset/
18052 F:      include/dt-bindings/reset/
18053 F:      include/linux/reset-controller.h
18054 F:      include/linux/reset.h
18055 F:      include/linux/reset/
18056 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
18057
18058 RESTARTABLE SEQUENCES SUPPORT
18059 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18060 M:      Peter Zijlstra <peterz@infradead.org>
18061 M:      "Paul E. McKenney" <paulmck@kernel.org>
18062 M:      Boqun Feng <boqun.feng@gmail.com>
18063 L:      linux-kernel@vger.kernel.org
18064 S:      Supported
18065 F:      include/trace/events/rseq.h
18066 F:      include/uapi/linux/rseq.h
18067 F:      kernel/rseq.c
18068 F:      tools/testing/selftests/rseq/
18069
18070 RFKILL
18071 M:      Johannes Berg <johannes@sipsolutions.net>
18072 L:      linux-wireless@vger.kernel.org
18073 S:      Maintained
18074 W:      https://wireless.wiki.kernel.org/
18075 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
18076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
18077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
18078 F:      Documentation/ABI/stable/sysfs-class-rfkill
18079 F:      Documentation/driver-api/rfkill.rst
18080 F:      include/linux/rfkill.h
18081 F:      include/uapi/linux/rfkill.h
18082 F:      net/rfkill/
18083
18084 RHASHTABLE
18085 M:      Thomas Graf <tgraf@suug.ch>
18086 M:      Herbert Xu <herbert@gondor.apana.org.au>
18087 L:      netdev@vger.kernel.org
18088 S:      Maintained
18089 F:      include/linux/rhashtable-types.h
18090 F:      include/linux/rhashtable.h
18091 F:      lib/rhashtable.c
18092 F:      lib/test_rhashtable.c
18093
18094 RICOH R5C592 MEMORYSTICK DRIVER
18095 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18096 S:      Maintained
18097 F:      drivers/memstick/host/r592.*
18098
18099 RICOH SMARTMEDIA/XD DRIVER
18100 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18101 S:      Maintained
18102 F:      drivers/mtd/nand/raw/r852.c
18103 F:      drivers/mtd/nand/raw/r852.h
18104
18105 RISC-V ARCHITECTURE
18106 M:      Paul Walmsley <paul.walmsley@sifive.com>
18107 M:      Palmer Dabbelt <palmer@dabbelt.com>
18108 M:      Albert Ou <aou@eecs.berkeley.edu>
18109 L:      linux-riscv@lists.infradead.org
18110 S:      Supported
18111 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18112 C:      irc://irc.libera.chat/riscv
18113 P:      Documentation/riscv/patch-acceptance.rst
18114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
18115 F:      arch/riscv/
18116 N:      riscv
18117 K:      riscv
18118
18119 RISC-V MICROCHIP FPGA SUPPORT
18120 M:      Conor Dooley <conor.dooley@microchip.com>
18121 M:      Daire McNamara <daire.mcnamara@microchip.com>
18122 L:      linux-riscv@lists.infradead.org
18123 S:      Supported
18124 F:      Documentation/devicetree/bindings/clock/microchip,mpfs*.yaml
18125 F:      Documentation/devicetree/bindings/gpio/microchip,mpfs-gpio.yaml
18126 F:      Documentation/devicetree/bindings/i2c/microchip,corei2c.yaml
18127 F:      Documentation/devicetree/bindings/mailbox/microchip,mpfs-mailbox.yaml
18128 F:      Documentation/devicetree/bindings/net/can/microchip,mpfs-can.yaml
18129 F:      Documentation/devicetree/bindings/pwm/microchip,corepwm.yaml
18130 F:      Documentation/devicetree/bindings/riscv/microchip.yaml
18131 F:      Documentation/devicetree/bindings/soc/microchip/microchip,mpfs-sys-controller.yaml
18132 F:      Documentation/devicetree/bindings/spi/microchip,mpfs-spi.yaml
18133 F:      Documentation/devicetree/bindings/usb/microchip,mpfs-musb.yaml
18134 F:      arch/riscv/boot/dts/microchip/
18135 F:      drivers/char/hw_random/mpfs-rng.c
18136 F:      drivers/clk/microchip/clk-mpfs*.c
18137 F:      drivers/i2c/busses/i2c-microchip-corei2c.c
18138 F:      drivers/mailbox/mailbox-mpfs.c
18139 F:      drivers/pci/controller/pcie-microchip-host.c
18140 F:      drivers/reset/reset-mpfs.c
18141 F:      drivers/rtc/rtc-mpfs.c
18142 F:      drivers/soc/microchip/mpfs-sys-controller.c
18143 F:      drivers/spi/spi-microchip-core-qspi.c
18144 F:      drivers/spi/spi-microchip-core.c
18145 F:      drivers/usb/musb/mpfs.c
18146 F:      include/soc/microchip/mpfs.h
18147
18148 RISC-V MISC SOC SUPPORT
18149 M:      Conor Dooley <conor@kernel.org>
18150 L:      linux-riscv@lists.infradead.org
18151 S:      Maintained
18152 Q:      https://patchwork.kernel.org/project/linux-riscv/list/
18153 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
18154 F:      Documentation/devicetree/bindings/riscv/
18155 F:      arch/riscv/boot/dts/
18156
18157 RISC-V PMU DRIVERS
18158 M:      Atish Patra <atishp@atishpatra.org>
18159 R:      Anup Patel <anup@brainfault.org>
18160 L:      linux-riscv@lists.infradead.org
18161 S:      Supported
18162 F:      drivers/perf/riscv_pmu.c
18163 F:      drivers/perf/riscv_pmu_legacy.c
18164 F:      drivers/perf/riscv_pmu_sbi.c
18165
18166 RNBD BLOCK DRIVERS
18167 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18168 M:      Jack Wang <jinpu.wang@ionos.com>
18169 L:      linux-block@vger.kernel.org
18170 S:      Maintained
18171 F:      drivers/block/rnbd/
18172
18173 ROCCAT DRIVERS
18174 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
18175 S:      Maintained
18176 W:      http://sourceforge.net/projects/roccat/
18177 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
18178 F:      drivers/hid/hid-roccat*
18179 F:      include/linux/hid-roccat*
18180
18181 ROCKCHIP CRYPTO DRIVERS
18182 M:      Corentin Labbe <clabbe@baylibre.com>
18183 L:      linux-crypto@vger.kernel.org
18184 S:      Maintained
18185 F:      Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
18186 F:      drivers/crypto/rockchip/
18187
18188 ROCKCHIP I2S TDM DRIVER
18189 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
18190 L:      linux-rockchip@lists.infradead.org
18191 S:      Maintained
18192 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
18193 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
18194
18195 ROCKCHIP ISP V1 DRIVER
18196 M:      Dafna Hirschfeld <dafna@fastmail.com>
18197 L:      linux-media@vger.kernel.org
18198 L:      linux-rockchip@lists.infradead.org
18199 S:      Maintained
18200 F:      Documentation/admin-guide/media/rkisp1.rst
18201 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
18202 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
18203 F:      drivers/media/platform/rockchip/rkisp1
18204 F:      include/uapi/linux/rkisp1-config.h
18205
18206 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
18207 M:      Jacob Chen <jacob-chen@iotwrt.com>
18208 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18209 L:      linux-media@vger.kernel.org
18210 L:      linux-rockchip@lists.infradead.org
18211 S:      Maintained
18212 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
18213 F:      drivers/media/platform/rockchip/rga/
18214
18215 ROCKCHIP VIDEO DECODER DRIVER
18216 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
18217 L:      linux-media@vger.kernel.org
18218 L:      linux-rockchip@lists.infradead.org
18219 S:      Maintained
18220 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
18221 F:      drivers/staging/media/rkvdec/
18222
18223 ROCKER DRIVER
18224 M:      Jiri Pirko <jiri@resnulli.us>
18225 L:      netdev@vger.kernel.org
18226 S:      Supported
18227 F:      drivers/net/ethernet/rocker/
18228
18229 ROCKETPORT EXPRESS/INFINITY DRIVER
18230 M:      Kevin Cernekee <cernekee@gmail.com>
18231 L:      linux-serial@vger.kernel.org
18232 S:      Odd Fixes
18233 F:      drivers/tty/serial/rp2.*
18234
18235 ROHM BD99954 CHARGER IC
18236 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18237 S:      Supported
18238 F:      drivers/power/supply/bd99954-charger.c
18239 F:      drivers/power/supply/bd99954-charger.h
18240
18241 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
18242 M:      Tomasz Duszynski <tduszyns@gmail.com>
18243 S:      Maintained
18244 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
18245 F:      drivers/iio/light/bh1750.c
18246
18247 ROHM BU27034 AMBIENT LIGHT SENSOR DRIVER
18248 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18249 L:      linux-iio@vger.kernel.org
18250 S:      Supported
18251 F:      drivers/iio/light/rohm-bu27034.c
18252
18253 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
18254 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
18255 L:      linux-kernel@vger.kernel.org
18256 L:      linux-renesas-soc@vger.kernel.org
18257 S:      Supported
18258 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
18259 F:      drivers/gpio/gpio-bd9571mwv.c
18260 F:      drivers/mfd/bd9571mwv.c
18261 F:      drivers/regulator/bd9571mwv-regulator.c
18262 F:      include/linux/mfd/bd9571mwv.h
18263
18264 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
18265 M:      Matti Vaittinen <mazziesaccount@gmail.com>
18266 S:      Supported
18267 F:      drivers/clk/clk-bd718x7.c
18268 F:      drivers/gpio/gpio-bd71815.c
18269 F:      drivers/gpio/gpio-bd71828.c
18270 F:      drivers/mfd/rohm-bd71828.c
18271 F:      drivers/mfd/rohm-bd718x7.c
18272 F:      drivers/mfd/rohm-bd9576.c
18273 F:      drivers/regulator/bd71815-regulator.c
18274 F:      drivers/regulator/bd71828-regulator.c
18275 F:      drivers/regulator/bd718x7-regulator.c
18276 F:      drivers/regulator/bd9576-regulator.c
18277 F:      drivers/regulator/rohm-regulator.c
18278 F:      drivers/rtc/rtc-bd70528.c
18279 F:      drivers/watchdog/bd9576_wdt.c
18280 F:      include/linux/mfd/rohm-bd71815.h
18281 F:      include/linux/mfd/rohm-bd71828.h
18282 F:      include/linux/mfd/rohm-bd718x7.h
18283 F:      include/linux/mfd/rohm-bd957x.h
18284 F:      include/linux/mfd/rohm-generic.h
18285 F:      include/linux/mfd/rohm-shared.h
18286
18287 ROSE NETWORK LAYER
18288 M:      Ralf Baechle <ralf@linux-mips.org>
18289 L:      linux-hams@vger.kernel.org
18290 S:      Maintained
18291 W:      http://www.linux-ax25.org/
18292 F:      include/net/rose.h
18293 F:      include/uapi/linux/rose.h
18294 F:      net/rose/
18295
18296 ROTATION DRIVER FOR ALLWINNER A83T
18297 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
18298 L:      linux-media@vger.kernel.org
18299 S:      Maintained
18300 T:      git git://linuxtv.org/media_tree.git
18301 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
18302 F:      drivers/media/platform/sunxi/sun8i-rotate/
18303
18304 RPMSG TTY DRIVER
18305 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
18306 L:      linux-remoteproc@vger.kernel.org
18307 S:      Maintained
18308 F:      drivers/tty/rpmsg_tty.c
18309
18310 RTL2830 MEDIA DRIVER
18311 M:      Antti Palosaari <crope@iki.fi>
18312 L:      linux-media@vger.kernel.org
18313 S:      Maintained
18314 W:      https://linuxtv.org
18315 W:      http://palosaari.fi/linux/
18316 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18317 T:      git git://linuxtv.org/anttip/media_tree.git
18318 F:      drivers/media/dvb-frontends/rtl2830*
18319
18320 RTL2832 MEDIA DRIVER
18321 M:      Antti Palosaari <crope@iki.fi>
18322 L:      linux-media@vger.kernel.org
18323 S:      Maintained
18324 W:      https://linuxtv.org
18325 W:      http://palosaari.fi/linux/
18326 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18327 T:      git git://linuxtv.org/anttip/media_tree.git
18328 F:      drivers/media/dvb-frontends/rtl2832*
18329
18330 RTL2832_SDR MEDIA DRIVER
18331 M:      Antti Palosaari <crope@iki.fi>
18332 L:      linux-media@vger.kernel.org
18333 S:      Maintained
18334 W:      https://linuxtv.org
18335 W:      http://palosaari.fi/linux/
18336 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18337 T:      git git://linuxtv.org/anttip/media_tree.git
18338 F:      drivers/media/dvb-frontends/rtl2832_sdr*
18339
18340 RTL8180 WIRELESS DRIVER
18341 L:      linux-wireless@vger.kernel.org
18342 S:      Orphan
18343 W:      https://wireless.wiki.kernel.org/
18344 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18345 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
18346
18347 RTL8187 WIRELESS DRIVER
18348 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
18349 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
18350 M:      Larry Finger <Larry.Finger@lwfinger.net>
18351 L:      linux-wireless@vger.kernel.org
18352 S:      Maintained
18353 W:      https://wireless.wiki.kernel.org/
18354 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
18355 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
18356
18357 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
18358 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
18359 L:      linux-wireless@vger.kernel.org
18360 S:      Maintained
18361 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
18362 F:      drivers/net/wireless/realtek/rtl8xxxu/
18363
18364 RTRS TRANSPORT DRIVERS
18365 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
18366 M:      Jack Wang <jinpu.wang@ionos.com>
18367 L:      linux-rdma@vger.kernel.org
18368 S:      Maintained
18369 F:      drivers/infiniband/ulp/rtrs/
18370
18371 RUNTIME VERIFICATION (RV)
18372 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
18373 M:      Steven Rostedt <rostedt@goodmis.org>
18374 L:      linux-trace-devel@vger.kernel.org
18375 S:      Maintained
18376 F:      Documentation/trace/rv/
18377 F:      include/linux/rv.h
18378 F:      include/rv/
18379 F:      kernel/trace/rv/
18380 F:      tools/verification/
18381
18382 RUST
18383 M:      Miguel Ojeda <ojeda@kernel.org>
18384 M:      Alex Gaynor <alex.gaynor@gmail.com>
18385 M:      Wedson Almeida Filho <wedsonaf@gmail.com>
18386 R:      Boqun Feng <boqun.feng@gmail.com>
18387 R:      Gary Guo <gary@garyguo.net>
18388 R:      Björn Roy Baron <bjorn3_gh@protonmail.com>
18389 R:      Benno Lossin <benno.lossin@proton.me>
18390 L:      rust-for-linux@vger.kernel.org
18391 S:      Supported
18392 W:      https://github.com/Rust-for-Linux/linux
18393 B:      https://github.com/Rust-for-Linux/linux/issues
18394 C:      zulip://rust-for-linux.zulipchat.com
18395 T:      git https://github.com/Rust-for-Linux/linux.git rust-next
18396 F:      Documentation/rust/
18397 F:      rust/
18398 F:      samples/rust/
18399 F:      scripts/*rust*
18400 K:      \b(?i:rust)\b
18401
18402 RXRPC SOCKETS (AF_RXRPC)
18403 M:      David Howells <dhowells@redhat.com>
18404 M:      Marc Dionne <marc.dionne@auristor.com>
18405 L:      linux-afs@lists.infradead.org
18406 S:      Supported
18407 W:      https://www.infradead.org/~dhowells/kafs/
18408 F:      Documentation/networking/rxrpc.rst
18409 F:      include/keys/rxrpc-type.h
18410 F:      include/net/af_rxrpc.h
18411 F:      include/trace/events/rxrpc.h
18412 F:      include/uapi/linux/rxrpc.h
18413 F:      net/rxrpc/
18414
18415 S3 SAVAGE FRAMEBUFFER DRIVER
18416 M:      Antonino Daplas <adaplas@gmail.com>
18417 L:      linux-fbdev@vger.kernel.org
18418 S:      Maintained
18419 F:      drivers/video/fbdev/savage/
18420
18421 S390 ARCHITECTURE
18422 M:      Heiko Carstens <hca@linux.ibm.com>
18423 M:      Vasily Gorbik <gor@linux.ibm.com>
18424 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18425 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
18426 R:      Sven Schnelle <svens@linux.ibm.com>
18427 L:      linux-s390@vger.kernel.org
18428 S:      Supported
18429 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18430 F:      Documentation/driver-api/s390-drivers.rst
18431 F:      Documentation/s390/
18432 F:      arch/s390/
18433 F:      drivers/s390/
18434 F:      drivers/watchdog/diag288_wdt.c
18435
18436 S390 COMMON I/O LAYER
18437 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18438 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
18439 L:      linux-s390@vger.kernel.org
18440 S:      Supported
18441 F:      drivers/s390/cio/
18442
18443 S390 DASD DRIVER
18444 M:      Stefan Haberland <sth@linux.ibm.com>
18445 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
18446 L:      linux-s390@vger.kernel.org
18447 S:      Supported
18448 F:      block/partitions/ibm.c
18449 F:      drivers/s390/block/dasd*
18450 F:      include/linux/dasd_mod.h
18451
18452 S390 IOMMU (PCI)
18453 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18454 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18455 R:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18456 L:      linux-s390@vger.kernel.org
18457 S:      Supported
18458 F:      drivers/iommu/s390-iommu.c
18459
18460 S390 IUCV NETWORK LAYER
18461 M:      Alexandra Winter <wintera@linux.ibm.com>
18462 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18463 L:      linux-s390@vger.kernel.org
18464 L:      netdev@vger.kernel.org
18465 S:      Supported
18466 F:      drivers/s390/net/*iucv*
18467 F:      include/net/iucv/
18468 F:      net/iucv/
18469
18470 S390 MM
18471 M:      Alexander Gordeev <agordeev@linux.ibm.com>
18472 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18473 L:      linux-s390@vger.kernel.org
18474 S:      Supported
18475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
18476 F:      arch/s390/include/asm/pgtable.h
18477 F:      arch/s390/mm
18478
18479 S390 NETWORK DRIVERS
18480 M:      Alexandra Winter <wintera@linux.ibm.com>
18481 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18482 L:      linux-s390@vger.kernel.org
18483 L:      netdev@vger.kernel.org
18484 S:      Supported
18485 F:      drivers/s390/net/
18486
18487 S390 PCI SUBSYSTEM
18488 M:      Niklas Schnelle <schnelle@linux.ibm.com>
18489 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
18490 L:      linux-s390@vger.kernel.org
18491 S:      Supported
18492 F:      Documentation/s390/pci.rst
18493 F:      arch/s390/pci/
18494 F:      drivers/pci/hotplug/s390_pci_hpc.c
18495
18496 S390 SCM DRIVER
18497 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
18498 L:      linux-s390@vger.kernel.org
18499 S:      Supported
18500 F:      drivers/s390/block/scm*
18501 F:      drivers/s390/cio/scm.c
18502
18503 S390 VFIO AP DRIVER
18504 M:      Tony Krowiak <akrowiak@linux.ibm.com>
18505 M:      Halil Pasic <pasic@linux.ibm.com>
18506 M:      Jason Herne <jjherne@linux.ibm.com>
18507 L:      linux-s390@vger.kernel.org
18508 S:      Supported
18509 F:      Documentation/s390/vfio-ap*
18510 F:      drivers/s390/crypto/vfio_ap*
18511
18512 S390 VFIO-CCW DRIVER
18513 M:      Eric Farman <farman@linux.ibm.com>
18514 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18515 R:      Halil Pasic <pasic@linux.ibm.com>
18516 L:      linux-s390@vger.kernel.org
18517 L:      kvm@vger.kernel.org
18518 S:      Supported
18519 F:      Documentation/s390/vfio-ccw.rst
18520 F:      drivers/s390/cio/vfio_ccw*
18521 F:      include/uapi/linux/vfio_ccw.h
18522
18523 S390 VFIO-PCI DRIVER
18524 M:      Matthew Rosato <mjrosato@linux.ibm.com>
18525 M:      Eric Farman <farman@linux.ibm.com>
18526 L:      linux-s390@vger.kernel.org
18527 L:      kvm@vger.kernel.org
18528 S:      Supported
18529 F:      arch/s390/kvm/pci*
18530 F:      drivers/vfio/pci/vfio_pci_zdev.c
18531 F:      include/uapi/linux/vfio_zdev.h
18532
18533 S390 ZCRYPT DRIVER
18534 M:      Harald Freudenberger <freude@linux.ibm.com>
18535 L:      linux-s390@vger.kernel.org
18536 S:      Supported
18537 F:      drivers/s390/crypto/
18538
18539 S390 ZFCP DRIVER
18540 M:      Steffen Maier <maier@linux.ibm.com>
18541 M:      Benjamin Block <bblock@linux.ibm.com>
18542 L:      linux-s390@vger.kernel.org
18543 S:      Supported
18544 F:      drivers/s390/scsi/zfcp_*
18545
18546 SAA6588 RDS RECEIVER DRIVER
18547 M:      Hans Verkuil <hverkuil@xs4all.nl>
18548 L:      linux-media@vger.kernel.org
18549 S:      Odd Fixes
18550 W:      https://linuxtv.org
18551 T:      git git://linuxtv.org/media_tree.git
18552 F:      drivers/media/i2c/saa6588*
18553
18554 SAA7134 VIDEO4LINUX DRIVER
18555 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18556 L:      linux-media@vger.kernel.org
18557 S:      Odd fixes
18558 W:      https://linuxtv.org
18559 T:      git git://linuxtv.org/media_tree.git
18560 F:      Documentation/driver-api/media/drivers/saa7134*
18561 F:      drivers/media/pci/saa7134/
18562
18563 SAA7146 VIDEO4LINUX-2 DRIVER
18564 M:      Hans Verkuil <hverkuil@xs4all.nl>
18565 L:      linux-media@vger.kernel.org
18566 S:      Maintained
18567 T:      git git://linuxtv.org/media_tree.git
18568 F:      drivers/media/common/saa7146/
18569 F:      drivers/media/pci/saa7146/
18570 F:      include/media/drv-intf/saa7146*
18571
18572 SAFESETID SECURITY MODULE
18573 M:      Micah Morton <mortonm@chromium.org>
18574 S:      Supported
18575 F:      Documentation/admin-guide/LSM/SafeSetID.rst
18576 F:      security/safesetid/
18577
18578 SAMSUNG AUDIO (ASoC) DRIVERS
18579 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18580 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18581 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18582 S:      Supported
18583 B:      mailto:linux-samsung-soc@vger.kernel.org
18584 F:      Documentation/devicetree/bindings/sound/samsung*
18585 F:      sound/soc/samsung/
18586
18587 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
18588 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18589 L:      linux-crypto@vger.kernel.org
18590 L:      linux-samsung-soc@vger.kernel.org
18591 S:      Maintained
18592 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
18593 F:      drivers/crypto/exynos-rng.c
18594
18595 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
18596 M:      Łukasz Stelmach <l.stelmach@samsung.com>
18597 L:      linux-samsung-soc@vger.kernel.org
18598 S:      Maintained
18599 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
18600 F:      drivers/char/hw_random/exynos-trng.c
18601
18602 SAMSUNG FRAMEBUFFER DRIVER
18603 M:      Jingoo Han <jingoohan1@gmail.com>
18604 L:      linux-fbdev@vger.kernel.org
18605 S:      Maintained
18606 F:      drivers/video/fbdev/s3c-fb.c
18607
18608 SAMSUNG INTERCONNECT DRIVERS
18609 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18610 M:      Artur Świgoń <a.swigon@samsung.com>
18611 L:      linux-pm@vger.kernel.org
18612 L:      linux-samsung-soc@vger.kernel.org
18613 S:      Supported
18614 F:      drivers/interconnect/samsung/
18615
18616 SAMSUNG LAPTOP DRIVER
18617 M:      Corentin Chary <corentin.chary@gmail.com>
18618 L:      platform-driver-x86@vger.kernel.org
18619 S:      Maintained
18620 F:      drivers/platform/x86/samsung-laptop.c
18621
18622 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
18623 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18624 L:      linux-kernel@vger.kernel.org
18625 L:      linux-samsung-soc@vger.kernel.org
18626 S:      Supported
18627 B:      mailto:linux-samsung-soc@vger.kernel.org
18628 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
18629 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
18630 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
18631 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
18632 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
18633 F:      drivers/clk/clk-s2mps11.c
18634 F:      drivers/mfd/sec*.c
18635 F:      drivers/regulator/s2m*.c
18636 F:      drivers/regulator/s5m*.c
18637 F:      drivers/rtc/rtc-s5m.c
18638 F:      include/linux/mfd/samsung/
18639
18640 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
18641 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
18642 L:      linux-media@vger.kernel.org
18643 L:      linux-samsung-soc@vger.kernel.org
18644 S:      Maintained
18645 F:      drivers/media/platform/samsung/s3c-camif/
18646 F:      include/media/drv-intf/s3c_camif.h
18647
18648 SAMSUNG S3FWRN5 NFC DRIVER
18649 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18650 S:      Maintained
18651 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
18652 F:      drivers/nfc/s3fwrn5
18653
18654 SAMSUNG S5C73M3 CAMERA DRIVER
18655 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18656 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18657 L:      linux-media@vger.kernel.org
18658 S:      Supported
18659 F:      Documentation/devicetree/bindings/media/samsung,s5c73m3.yaml
18660 F:      drivers/media/i2c/s5c73m3/*
18661
18662 SAMSUNG S5K5BAF CAMERA DRIVER
18663 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18664 M:      Andrzej Hajda <andrzej.hajda@intel.com>
18665 L:      linux-media@vger.kernel.org
18666 S:      Supported
18667 F:      drivers/media/i2c/s5k5baf.c
18668
18669 SAMSUNG S5P Security SubSystem (SSS) DRIVER
18670 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18671 M:      Vladimir Zapolskiy <vz@mleia.com>
18672 L:      linux-crypto@vger.kernel.org
18673 L:      linux-samsung-soc@vger.kernel.org
18674 S:      Maintained
18675 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
18676 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
18677 F:      drivers/crypto/s5p-sss.c
18678
18679 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
18680 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18681 L:      linux-media@vger.kernel.org
18682 S:      Supported
18683 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
18684 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-csis.yaml
18685 F:      Documentation/devicetree/bindings/media/samsung,exynos4210-fimc.yaml
18686 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-is.yaml
18687 F:      Documentation/devicetree/bindings/media/samsung,exynos4212-fimc-lite.yaml
18688 F:      Documentation/devicetree/bindings/media/samsung,fimc.yaml
18689 F:      drivers/media/platform/samsung/exynos4-is/
18690
18691 SAMSUNG SOC CLOCK DRIVERS
18692 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18693 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18694 M:      Tomasz Figa <tomasz.figa@gmail.com>
18695 M:      Chanwoo Choi <cw00.choi@samsung.com>
18696 R:      Alim Akhtar <alim.akhtar@samsung.com>
18697 L:      linux-samsung-soc@vger.kernel.org
18698 S:      Supported
18699 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
18700 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
18701 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
18702 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
18703 F:      drivers/clk/samsung/
18704 F:      include/dt-bindings/clock/exynos*.h
18705 F:      include/dt-bindings/clock/s5p*.h
18706 F:      include/dt-bindings/clock/samsung,*.h
18707 F:      include/linux/clk/samsung.h
18708
18709 SAMSUNG SPI DRIVERS
18710 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18711 M:      Andi Shyti <andi.shyti@kernel.org>
18712 L:      linux-spi@vger.kernel.org
18713 L:      linux-samsung-soc@vger.kernel.org
18714 S:      Maintained
18715 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
18716 F:      drivers/spi/spi-s3c*
18717 F:      include/linux/platform_data/spi-s3c64xx.h
18718
18719 SAMSUNG SXGBE DRIVERS
18720 M:      Byungho An <bh74.an@samsung.com>
18721 L:      netdev@vger.kernel.org
18722 S:      Supported
18723 F:      drivers/net/ethernet/samsung/sxgbe/
18724
18725 SAMSUNG THERMAL DRIVER
18726 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
18727 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
18728 L:      linux-pm@vger.kernel.org
18729 L:      linux-samsung-soc@vger.kernel.org
18730 S:      Maintained
18731 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
18732 F:      drivers/thermal/samsung/
18733
18734 SAMSUNG USB2 PHY DRIVER
18735 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
18736 L:      linux-kernel@vger.kernel.org
18737 S:      Supported
18738 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
18739 F:      Documentation/driver-api/phy/samsung-usb2.rst
18740 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
18741 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
18742 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
18743 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
18744 F:      drivers/phy/samsung/phy-samsung-usb2.c
18745 F:      drivers/phy/samsung/phy-samsung-usb2.h
18746
18747 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
18748 M:      Paul Barker <paul.barker@sancloud.com>
18749 R:      Marc Murphy <marc.murphy@sancloud.com>
18750 S:      Supported
18751 F:      arch/arm/boot/dts/am335x-sancloud*
18752
18753 SC1200 WDT DRIVER
18754 M:      Zwane Mwaikambo <zwanem@gmail.com>
18755 S:      Maintained
18756 F:      drivers/watchdog/sc1200wdt.c
18757
18758 SCHEDULER
18759 M:      Ingo Molnar <mingo@redhat.com>
18760 M:      Peter Zijlstra <peterz@infradead.org>
18761 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
18762 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
18763 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
18764 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
18765 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
18766 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
18767 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
18768 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
18769 L:      linux-kernel@vger.kernel.org
18770 S:      Maintained
18771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
18772 F:      include/linux/preempt.h
18773 F:      include/linux/sched.h
18774 F:      include/linux/wait.h
18775 F:      include/uapi/linux/sched.h
18776 F:      kernel/sched/
18777
18778 SCSI RDMA PROTOCOL (SRP) INITIATOR
18779 M:      Bart Van Assche <bvanassche@acm.org>
18780 L:      linux-rdma@vger.kernel.org
18781 S:      Supported
18782 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18783 F:      drivers/infiniband/ulp/srp/
18784 F:      include/scsi/srp.h
18785
18786 SCSI RDMA PROTOCOL (SRP) TARGET
18787 M:      Bart Van Assche <bvanassche@acm.org>
18788 L:      linux-rdma@vger.kernel.org
18789 L:      target-devel@vger.kernel.org
18790 S:      Supported
18791 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
18792 F:      drivers/infiniband/ulp/srpt/
18793
18794 SCSI SG DRIVER
18795 M:      Doug Gilbert <dgilbert@interlog.com>
18796 L:      linux-scsi@vger.kernel.org
18797 S:      Maintained
18798 W:      http://sg.danny.cz/sg
18799 F:      Documentation/scsi/scsi-generic.rst
18800 F:      drivers/scsi/sg.c
18801 F:      include/scsi/sg.h
18802
18803 SCSI SUBSYSTEM
18804 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
18805 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18806 L:      linux-scsi@vger.kernel.org
18807 S:      Maintained
18808 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
18809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
18810 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18811 F:      Documentation/devicetree/bindings/scsi/
18812 F:      drivers/scsi/
18813 F:      drivers/ufs/
18814 F:      include/scsi/
18815
18816 SCSI TAPE DRIVER
18817 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
18818 L:      linux-scsi@vger.kernel.org
18819 S:      Maintained
18820 F:      Documentation/scsi/st.rst
18821 F:      drivers/scsi/st.*
18822 F:      drivers/scsi/st_*.h
18823
18824 SCSI TARGET CORE USER DRIVER
18825 M:      Bodo Stroesser <bostroesser@gmail.com>
18826 L:      linux-scsi@vger.kernel.org
18827 L:      target-devel@vger.kernel.org
18828 S:      Supported
18829 F:      Documentation/target/tcmu-design.rst
18830 F:      drivers/target/target_core_user.c
18831 F:      include/uapi/linux/target_core_user.h
18832
18833 SCSI TARGET SUBSYSTEM
18834 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
18835 L:      linux-scsi@vger.kernel.org
18836 L:      target-devel@vger.kernel.org
18837 S:      Supported
18838 W:      http://www.linux-iscsi.org
18839 Q:      https://patchwork.kernel.org/project/target-devel/list/
18840 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
18841 F:      Documentation/target/
18842 F:      drivers/target/
18843 F:      include/target/
18844
18845 SCTP PROTOCOL
18846 M:      Neil Horman <nhorman@tuxdriver.com>
18847 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
18848 M:      Xin Long <lucien.xin@gmail.com>
18849 L:      linux-sctp@vger.kernel.org
18850 S:      Maintained
18851 W:      http://lksctp.sourceforge.net
18852 F:      Documentation/networking/sctp.rst
18853 F:      include/linux/sctp.h
18854 F:      include/net/sctp/
18855 F:      include/uapi/linux/sctp.h
18856 F:      net/sctp/
18857
18858 SCx200 CPU SUPPORT
18859 M:      Jim Cromie <jim.cromie@gmail.com>
18860 S:      Odd Fixes
18861 F:      Documentation/i2c/busses/scx200_acb.rst
18862 F:      arch/x86/platform/scx200/
18863 F:      drivers/i2c/busses/scx200*
18864 F:      drivers/mtd/maps/scx200_docflash.c
18865 F:      drivers/watchdog/scx200_wdt.c
18866 F:      include/linux/scx200.h
18867
18868 SCx200 GPIO DRIVER
18869 M:      Jim Cromie <jim.cromie@gmail.com>
18870 S:      Maintained
18871 F:      drivers/char/scx200_gpio.c
18872 F:      include/linux/scx200_gpio.h
18873
18874 SCx200 HRT CLOCKSOURCE DRIVER
18875 M:      Jim Cromie <jim.cromie@gmail.com>
18876 S:      Maintained
18877 F:      drivers/clocksource/scx200_hrt.c
18878
18879 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
18880 M:      Sascha Sommer <saschasommer@freenet.de>
18881 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
18882 S:      Maintained
18883 F:      drivers/mmc/host/sdricoh_cs.c
18884
18885 SECO BOARDS CEC DRIVER
18886 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
18887 S:      Maintained
18888 F:      drivers/media/cec/platform/seco/seco-cec.c
18889 F:      drivers/media/cec/platform/seco/seco-cec.h
18890
18891 SECURE COMPUTING
18892 M:      Kees Cook <keescook@chromium.org>
18893 R:      Andy Lutomirski <luto@amacapital.net>
18894 R:      Will Drewry <wad@chromium.org>
18895 S:      Supported
18896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/seccomp
18897 F:      Documentation/userspace-api/seccomp_filter.rst
18898 F:      include/linux/seccomp.h
18899 F:      include/uapi/linux/seccomp.h
18900 F:      kernel/seccomp.c
18901 F:      tools/testing/selftests/kselftest_harness.h
18902 F:      tools/testing/selftests/seccomp/*
18903 K:      \bsecure_computing
18904 K:      \bTIF_SECCOMP\b
18905
18906 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18907 M:      Kamal Dasu <kdasu.kdev@gmail.com>
18908 M:      Al Cooper <alcooperx@gmail.com>
18909 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18910 L:      linux-mmc@vger.kernel.org
18911 S:      Maintained
18912 F:      drivers/mmc/host/sdhci-brcmstb*
18913
18914 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18915 M:      Adrian Hunter <adrian.hunter@intel.com>
18916 L:      linux-mmc@vger.kernel.org
18917 S:      Supported
18918 F:      Documentation/devicetree/bindings/mmc/sdhci-common.yaml
18919 F:      drivers/mmc/host/sdhci*
18920
18921 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18922 M:      Eugen Hristev <eugen.hristev@microchip.com>
18923 L:      linux-mmc@vger.kernel.org
18924 S:      Supported
18925 F:      drivers/mmc/host/sdhci-of-at91.c
18926
18927 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18928 M:      Haibo Chen <haibo.chen@nxp.com>
18929 L:      linux-imx@nxp.com
18930 L:      linux-mmc@vger.kernel.org
18931 S:      Maintained
18932 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18933
18934 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18935 M:      Ben Dooks <ben-linux@fluff.org>
18936 M:      Jaehoon Chung <jh80.chung@samsung.com>
18937 L:      linux-mmc@vger.kernel.org
18938 S:      Maintained
18939 F:      drivers/mmc/host/sdhci-s3c*
18940
18941 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18942 M:      Viresh Kumar <vireshk@kernel.org>
18943 L:      linux-mmc@vger.kernel.org
18944 S:      Maintained
18945 F:      drivers/mmc/host/sdhci-spear.c
18946
18947 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18948 M:      Vignesh Raghavendra <vigneshr@ti.com>
18949 L:      linux-mmc@vger.kernel.org
18950 S:      Maintained
18951 F:      drivers/mmc/host/sdhci-omap.c
18952
18953 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18954 M:      Jonathan Derrick <jonathan.derrick@linux.dev>
18955 L:      linux-block@vger.kernel.org
18956 S:      Supported
18957 F:      block/opal_proto.h
18958 F:      block/sed*
18959 F:      include/linux/sed*
18960 F:      include/uapi/linux/sed*
18961
18962 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18963 M:      Mark Rutland <mark.rutland@arm.com>
18964 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18965 M:      Sudeep Holla <sudeep.holla@arm.com>
18966 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18967 S:      Maintained
18968 F:      drivers/firmware/smccc/
18969 F:      include/linux/arm-smccc.h
18970
18971 SECURITY CONTACT
18972 M:      Security Officers <security@kernel.org>
18973 S:      Supported
18974 F:      Documentation/process/security-bugs.rst
18975
18976 SECURITY SUBSYSTEM
18977 M:      Paul Moore <paul@paul-moore.com>
18978 M:      James Morris <jmorris@namei.org>
18979 M:      "Serge E. Hallyn" <serge@hallyn.com>
18980 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18981 S:      Supported
18982 W:      http://kernsec.org/
18983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/lsm.git
18984 F:      security/
18985 X:      security/selinux/
18986
18987 SELINUX SECURITY MODULE
18988 M:      Paul Moore <paul@paul-moore.com>
18989 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18990 M:      Eric Paris <eparis@parisplace.org>
18991 L:      selinux@vger.kernel.org
18992 S:      Supported
18993 W:      https://selinuxproject.org
18994 W:      https://github.com/SELinuxProject
18995 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18996 F:      Documentation/ABI/removed/sysfs-selinux-checkreqprot
18997 F:      Documentation/ABI/removed/sysfs-selinux-disable
18998 F:      Documentation/admin-guide/LSM/SELinux.rst
18999 F:      include/trace/events/avc.h
19000 F:      include/uapi/linux/selinux_netlink.h
19001 F:      scripts/selinux/
19002 F:      security/selinux/
19003
19004 SENSABLE PHANTOM
19005 M:      Jiri Slaby <jirislaby@kernel.org>
19006 S:      Maintained
19007 F:      drivers/misc/phantom.c
19008 F:      include/uapi/linux/phantom.h
19009
19010 SENSEAIR SUNRISE 006-0-0007
19011 M:      Jacopo Mondi <jacopo@jmondi.org>
19012 S:      Maintained
19013 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
19014 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
19015 F:      drivers/iio/chemical/sunrise_co2.c
19016
19017 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
19018 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
19019 S:      Maintained
19020 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
19021 F:      drivers/iio/chemical/scd30.h
19022 F:      drivers/iio/chemical/scd30_core.c
19023 F:      drivers/iio/chemical/scd30_i2c.c
19024 F:      drivers/iio/chemical/scd30_serial.c
19025
19026 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
19027 M:      Roan van Dijk <roan@protonic.nl>
19028 S:      Maintained
19029 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
19030 F:      drivers/iio/chemical/scd4x.c
19031
19032 SENSIRION SGP40 GAS SENSOR DRIVER
19033 M:      Andreas Klinger <ak@it-klinger.de>
19034 S:      Maintained
19035 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
19036 F:      drivers/iio/chemical/sgp40.c
19037
19038 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
19039 M:      Tomasz Duszynski <tduszyns@gmail.com>
19040 S:      Maintained
19041 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
19042 F:      drivers/iio/chemical/sps30.c
19043 F:      drivers/iio/chemical/sps30_i2c.c
19044 F:      drivers/iio/chemical/sps30_serial.c
19045
19046 SERIAL DEVICE BUS
19047 M:      Rob Herring <robh@kernel.org>
19048 L:      linux-serial@vger.kernel.org
19049 S:      Maintained
19050 F:      Documentation/devicetree/bindings/serial/serial.yaml
19051 F:      drivers/tty/serdev/
19052 F:      include/linux/serdev.h
19053
19054 SERIAL DRIVERS
19055 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19056 L:      linux-serial@vger.kernel.org
19057 S:      Maintained
19058 F:      Documentation/devicetree/bindings/serial/
19059 F:      drivers/tty/serial/
19060
19061 SERIAL IR RECEIVER
19062 M:      Sean Young <sean@mess.org>
19063 L:      linux-media@vger.kernel.org
19064 S:      Maintained
19065 F:      drivers/media/rc/serial_ir.c
19066
19067 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
19068 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
19069 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19070 S:      Maintained
19071 F:      Documentation/devicetree/bindings/slimbus/
19072 F:      drivers/slimbus/
19073 F:      include/linux/slimbus.h
19074
19075 SFC NETWORK DRIVER
19076 M:      Edward Cree <ecree.xilinx@gmail.com>
19077 M:      Martin Habets <habetsm.xilinx@gmail.com>
19078 L:      netdev@vger.kernel.org
19079 L:      linux-net-drivers@amd.com
19080 S:      Supported
19081 F:      Documentation/networking/devlink/sfc.rst
19082 F:      drivers/net/ethernet/sfc/
19083
19084 SFCTEMP HWMON DRIVER
19085 M:      Emil Renner Berthing <kernel@esmil.dk>
19086 L:      linux-hwmon@vger.kernel.org
19087 S:      Maintained
19088 F:      Documentation/devicetree/bindings/hwmon/starfive,jh71x0-temp.yaml
19089 F:      Documentation/hwmon/sfctemp.rst
19090 F:      drivers/hwmon/sfctemp.c
19091
19092 SFF/SFP/SFP+ MODULE SUPPORT
19093 M:      Russell King <linux@armlinux.org.uk>
19094 L:      netdev@vger.kernel.org
19095 S:      Maintained
19096 F:      Documentation/devicetree/bindings/net/sff,sfp.yaml
19097 F:      drivers/net/phy/phylink.c
19098 F:      drivers/net/phy/sfp*
19099 F:      include/linux/mdio/mdio-i2c.h
19100 F:      include/linux/phylink.h
19101 F:      include/linux/sfp.h
19102 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)
19103
19104 SGI GRU DRIVER
19105 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
19106 S:      Maintained
19107 F:      drivers/misc/sgi-gru/
19108
19109 SGI XP/XPC/XPNET DRIVER
19110 M:      Robin Holt <robinmholt@gmail.com>
19111 M:      Steve Wahl <steve.wahl@hpe.com>
19112 R:      Mike Travis <mike.travis@hpe.com>
19113 S:      Maintained
19114 F:      drivers/misc/sgi-xp/
19115
19116 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
19117 M:      Karsten Graul <kgraul@linux.ibm.com>
19118 M:      Wenjia Zhang <wenjia@linux.ibm.com>
19119 M:      Jan Karcher <jaka@linux.ibm.com>
19120 L:      linux-s390@vger.kernel.org
19121 S:      Supported
19122 F:      net/smc/
19123
19124 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
19125 M:      Linus Walleij <linus.walleij@linaro.org>
19126 L:      linux-iio@vger.kernel.org
19127 S:      Maintained
19128 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
19129 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
19130 F:      drivers/iio/light/gp2ap002.c
19131
19132 SHARP RJ54N1CB0C SENSOR DRIVER
19133 M:      Jacopo Mondi <jacopo@jmondi.org>
19134 L:      linux-media@vger.kernel.org
19135 S:      Odd fixes
19136 T:      git git://linuxtv.org/media_tree.git
19137 F:      drivers/media/i2c/rj54n1cb0c.c
19138 F:      include/media/i2c/rj54n1cb0c.h
19139
19140 SH_VOU V4L2 OUTPUT DRIVER
19141 L:      linux-media@vger.kernel.org
19142 S:      Orphan
19143 F:      drivers/media/platform/renesas/sh_vou.c
19144 F:      include/media/drv-intf/sh_vou.h
19145
19146 SI2157 MEDIA DRIVER
19147 M:      Antti Palosaari <crope@iki.fi>
19148 L:      linux-media@vger.kernel.org
19149 S:      Maintained
19150 W:      https://linuxtv.org
19151 W:      http://palosaari.fi/linux/
19152 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19153 T:      git git://linuxtv.org/anttip/media_tree.git
19154 F:      drivers/media/tuners/si2157*
19155
19156 SI2165 MEDIA DRIVER
19157 M:      Matthias Schwarzott <zzam@gentoo.org>
19158 L:      linux-media@vger.kernel.org
19159 S:      Maintained
19160 W:      https://linuxtv.org
19161 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19162 F:      drivers/media/dvb-frontends/si2165*
19163
19164 SI2168 MEDIA DRIVER
19165 M:      Antti Palosaari <crope@iki.fi>
19166 L:      linux-media@vger.kernel.org
19167 S:      Maintained
19168 W:      https://linuxtv.org
19169 W:      http://palosaari.fi/linux/
19170 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19171 T:      git git://linuxtv.org/anttip/media_tree.git
19172 F:      drivers/media/dvb-frontends/si2168*
19173
19174 SI470X FM RADIO RECEIVER I2C DRIVER
19175 M:      Hans Verkuil <hverkuil@xs4all.nl>
19176 L:      linux-media@vger.kernel.org
19177 S:      Odd Fixes
19178 W:      https://linuxtv.org
19179 T:      git git://linuxtv.org/media_tree.git
19180 F:      Documentation/devicetree/bindings/media/silabs,si470x.yaml
19181 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
19182
19183 SI470X FM RADIO RECEIVER USB DRIVER
19184 M:      Hans Verkuil <hverkuil@xs4all.nl>
19185 L:      linux-media@vger.kernel.org
19186 S:      Maintained
19187 W:      https://linuxtv.org
19188 T:      git git://linuxtv.org/media_tree.git
19189 F:      drivers/media/radio/si470x/radio-si470x-common.c
19190 F:      drivers/media/radio/si470x/radio-si470x-usb.c
19191 F:      drivers/media/radio/si470x/radio-si470x.h
19192
19193 SI4713 FM RADIO TRANSMITTER I2C DRIVER
19194 M:      Eduardo Valentin <edubezval@gmail.com>
19195 L:      linux-media@vger.kernel.org
19196 S:      Odd Fixes
19197 W:      https://linuxtv.org
19198 T:      git git://linuxtv.org/media_tree.git
19199 F:      drivers/media/radio/si4713/si4713.?
19200
19201 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
19202 M:      Eduardo Valentin <edubezval@gmail.com>
19203 L:      linux-media@vger.kernel.org
19204 S:      Odd Fixes
19205 W:      https://linuxtv.org
19206 T:      git git://linuxtv.org/media_tree.git
19207 F:      drivers/media/radio/si4713/radio-platform-si4713.c
19208
19209 SI4713 FM RADIO TRANSMITTER USB DRIVER
19210 M:      Hans Verkuil <hverkuil@xs4all.nl>
19211 L:      linux-media@vger.kernel.org
19212 S:      Maintained
19213 W:      https://linuxtv.org
19214 T:      git git://linuxtv.org/media_tree.git
19215 F:      drivers/media/radio/si4713/radio-usb-si4713.c
19216
19217 SIANO DVB DRIVER
19218 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19219 L:      linux-media@vger.kernel.org
19220 S:      Odd fixes
19221 W:      https://linuxtv.org
19222 T:      git git://linuxtv.org/media_tree.git
19223 F:      drivers/media/common/siano/
19224 F:      drivers/media/mmc/siano/
19225 F:      drivers/media/usb/siano/
19226 F:      drivers/media/usb/siano/
19227
19228 SIFIVE DRIVERS
19229 M:      Palmer Dabbelt <palmer@dabbelt.com>
19230 M:      Paul Walmsley <paul.walmsley@sifive.com>
19231 L:      linux-riscv@lists.infradead.org
19232 S:      Supported
19233 N:      sifive
19234 K:      [^@]sifive
19235
19236 SIFIVE FU540 SYSTEM-ON-CHIP
19237 M:      Paul Walmsley <paul.walmsley@sifive.com>
19238 M:      Palmer Dabbelt <palmer@dabbelt.com>
19239 L:      linux-riscv@lists.infradead.org
19240 S:      Supported
19241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
19242 N:      fu540
19243 K:      fu540
19244
19245 SIFIVE PDMA DRIVER
19246 M:      Green Wan <green.wan@sifive.com>
19247 S:      Maintained
19248 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
19249 F:      drivers/dma/sf-pdma/
19250
19251 SIFIVE SOC DRIVERS
19252 M:      Conor Dooley <conor@kernel.org>
19253 L:      linux-riscv@lists.infradead.org
19254 S:      Maintained
19255 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
19256 F:      Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
19257 F:      drivers/soc/sifive/
19258
19259 SILEAD TOUCHSCREEN DRIVER
19260 M:      Hans de Goede <hdegoede@redhat.com>
19261 L:      linux-input@vger.kernel.org
19262 L:      platform-driver-x86@vger.kernel.org
19263 S:      Maintained
19264 F:      drivers/input/touchscreen/silead.c
19265 F:      drivers/platform/x86/touchscreen_dmi.c
19266
19267 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
19268 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
19269 S:      Supported
19270 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
19271 F:      drivers/net/wireless/silabs/wfx/
19272
19273 SILICON MOTION SM712 FRAME BUFFER DRIVER
19274 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19275 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19276 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19277 L:      linux-fbdev@vger.kernel.org
19278 S:      Maintained
19279 F:      Documentation/fb/sm712fb.rst
19280 F:      drivers/video/fbdev/sm712*
19281
19282 SILVACO I3C DUAL-ROLE MASTER
19283 M:      Miquel Raynal <miquel.raynal@bootlin.com>
19284 M:      Conor Culhane <conor.culhane@silvaco.com>
19285 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
19286 S:      Maintained
19287 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
19288 F:      drivers/i3c/master/svc-i3c-master.c
19289
19290 SIMPLEFB FB DRIVER
19291 M:      Hans de Goede <hdegoede@redhat.com>
19292 L:      linux-fbdev@vger.kernel.org
19293 S:      Maintained
19294 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
19295 F:      drivers/video/fbdev/simplefb.c
19296 F:      include/linux/platform_data/simplefb.h
19297
19298 SIMTEC EB110ATX (Chalice CATS)
19299 M:      Simtec Linux Team <linux@simtec.co.uk>
19300 S:      Supported
19301 W:      http://www.simtec.co.uk/products/EB110ATX/
19302
19303 SIOX
19304 M:      Thorsten Scherer <t.scherer@eckelmann.de>
19305 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
19306 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
19307 S:      Supported
19308 F:      drivers/gpio/gpio-siox.c
19309 F:      drivers/siox/*
19310 F:      include/trace/events/siox.h
19311
19312 SIPHASH PRF ROUTINES
19313 M:      Jason A. Donenfeld <Jason@zx2c4.com>
19314 S:      Maintained
19315 F:      include/linux/siphash.h
19316 F:      lib/siphash.c
19317 F:      lib/siphash_kunit.c
19318
19319 SIS 190 ETHERNET DRIVER
19320 M:      Francois Romieu <romieu@fr.zoreil.com>
19321 L:      netdev@vger.kernel.org
19322 S:      Maintained
19323 F:      drivers/net/ethernet/sis/sis190.c
19324
19325 SIS 900/7016 FAST ETHERNET DRIVER
19326 M:      Daniele Venzano <venza@brownhat.org>
19327 L:      netdev@vger.kernel.org
19328 S:      Maintained
19329 W:      http://www.brownhat.org/sis900.html
19330 F:      drivers/net/ethernet/sis/sis900.*
19331
19332 SIS FRAMEBUFFER DRIVER
19333 S:      Orphan
19334 F:      Documentation/fb/sisfb.rst
19335 F:      drivers/video/fbdev/sis/
19336 F:      include/video/sisfb.h
19337
19338 SIS I2C TOUCHSCREEN DRIVER
19339 M:      Mika Penttilä <mpenttil@redhat.com>
19340 L:      linux-input@vger.kernel.org
19341 S:      Maintained
19342 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
19343 F:      drivers/input/touchscreen/sis_i2c.c
19344
19345 SIS USB2VGA DRIVER
19346 M:      Thomas Winischhofer <thomas@winischhofer.net>
19347 S:      Maintained
19348 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
19349 F:      drivers/usb/misc/sisusbvga/
19350
19351 SL28 CPLD MFD DRIVER
19352 M:      Michael Walle <michael@walle.cc>
19353 S:      Maintained
19354 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
19355 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
19356 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
19357 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
19358 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
19359 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
19360 F:      drivers/gpio/gpio-sl28cpld.c
19361 F:      drivers/hwmon/sl28cpld-hwmon.c
19362 F:      drivers/irqchip/irq-sl28cpld.c
19363 F:      drivers/pwm/pwm-sl28cpld.c
19364 F:      drivers/watchdog/sl28cpld_wdt.c
19365
19366 SL28 VPD NVMEM LAYOUT DRIVER
19367 M:      Michael Walle <michael@walle.cc>
19368 S:      Maintained
19369 F:      Documentation/devicetree/bindings/nvmem/layouts/kontron,sl28-vpd.yaml
19370 F:      drivers/nvmem/layouts/sl28vpd.c
19371
19372 SLAB ALLOCATOR
19373 M:      Christoph Lameter <cl@linux.com>
19374 M:      Pekka Enberg <penberg@kernel.org>
19375 M:      David Rientjes <rientjes@google.com>
19376 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
19377 M:      Andrew Morton <akpm@linux-foundation.org>
19378 M:      Vlastimil Babka <vbabka@suse.cz>
19379 R:      Roman Gushchin <roman.gushchin@linux.dev>
19380 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
19381 L:      linux-mm@kvack.org
19382 S:      Maintained
19383 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
19384 F:      include/linux/sl?b*.h
19385 F:      mm/sl?b*
19386
19387 SLCAN CAN NETWORK DRIVER
19388 M:      Dario Binacchi <dario.binacchi@amarulasolutions.com>
19389 L:      linux-can@vger.kernel.org
19390 S:      Maintained
19391 F:      drivers/net/can/slcan/
19392
19393 SLEEPABLE READ-COPY UPDATE (SRCU)
19394 M:      Lai Jiangshan <jiangshanlai@gmail.com>
19395 M:      "Paul E. McKenney" <paulmck@kernel.org>
19396 M:      Josh Triplett <josh@joshtriplett.org>
19397 R:      Steven Rostedt <rostedt@goodmis.org>
19398 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
19399 L:      rcu@vger.kernel.org
19400 S:      Supported
19401 W:      http://www.rdrop.com/users/paulmck/RCU/
19402 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
19403 F:      include/linux/srcu*.h
19404 F:      kernel/rcu/srcu*.c
19405
19406 SMACK SECURITY MODULE
19407 M:      Casey Schaufler <casey@schaufler-ca.com>
19408 L:      linux-security-module@vger.kernel.org
19409 S:      Maintained
19410 W:      http://schaufler-ca.com
19411 T:      git git://github.com/cschaufler/smack-next
19412 F:      Documentation/admin-guide/LSM/Smack.rst
19413 F:      security/smack/
19414
19415 SMC91x ETHERNET DRIVER
19416 M:      Nicolas Pitre <nico@fluxnic.net>
19417 S:      Odd Fixes
19418 F:      drivers/net/ethernet/smsc/smc91x.*
19419
19420 SMM665 HARDWARE MONITOR DRIVER
19421 M:      Guenter Roeck <linux@roeck-us.net>
19422 L:      linux-hwmon@vger.kernel.org
19423 S:      Maintained
19424 F:      Documentation/hwmon/smm665.rst
19425 F:      drivers/hwmon/smm665.c
19426
19427 SMSC EMC2103 HARDWARE MONITOR DRIVER
19428 M:      Steve Glendinning <steve.glendinning@shawell.net>
19429 L:      linux-hwmon@vger.kernel.org
19430 S:      Maintained
19431 F:      Documentation/hwmon/emc2103.rst
19432 F:      drivers/hwmon/emc2103.c
19433
19434 SMSC SCH5627 HARDWARE MONITOR DRIVER
19435 M:      Hans de Goede <hdegoede@redhat.com>
19436 L:      linux-hwmon@vger.kernel.org
19437 S:      Supported
19438 F:      Documentation/hwmon/sch5627.rst
19439 F:      drivers/hwmon/sch5627.c
19440
19441 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
19442 M:      Steve Glendinning <steve.glendinning@shawell.net>
19443 L:      linux-fbdev@vger.kernel.org
19444 S:      Maintained
19445 F:      drivers/video/fbdev/smscufx.c
19446
19447 SMSC47B397 HARDWARE MONITOR DRIVER
19448 M:      Jean Delvare <jdelvare@suse.com>
19449 L:      linux-hwmon@vger.kernel.org
19450 S:      Maintained
19451 F:      Documentation/hwmon/smsc47b397.rst
19452 F:      drivers/hwmon/smsc47b397.c
19453
19454 SMSC911x ETHERNET DRIVER
19455 M:      Steve Glendinning <steve.glendinning@shawell.net>
19456 L:      netdev@vger.kernel.org
19457 S:      Maintained
19458 F:      drivers/net/ethernet/smsc/smsc911x.*
19459 F:      include/linux/smsc911x.h
19460
19461 SMSC9420 PCI ETHERNET DRIVER
19462 M:      Steve Glendinning <steve.glendinning@shawell.net>
19463 L:      netdev@vger.kernel.org
19464 S:      Maintained
19465 F:      drivers/net/ethernet/smsc/smsc9420.*
19466
19467 SNET DPU VIRTIO DATA PATH ACCELERATOR
19468 R:      Alvaro Karsz <alvaro.karsz@solid-run.com>
19469 F:      drivers/vdpa/solidrun/
19470
19471 SOCIONEXT (SNI) AVE NETWORK DRIVER
19472 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
19473 L:      netdev@vger.kernel.org
19474 S:      Maintained
19475 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
19476 F:      drivers/net/ethernet/socionext/sni_ave.c
19477
19478 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
19479 M:      Jassi Brar <jaswinder.singh@linaro.org>
19480 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
19481 L:      netdev@vger.kernel.org
19482 S:      Maintained
19483 F:      Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
19484 F:      drivers/net/ethernet/socionext/netsec.c
19485
19486 SOCIONEXT (SNI) Synquacer SPI DRIVER
19487 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
19488 M:      Jassi Brar <jaswinder.singh@linaro.org>
19489 L:      linux-spi@vger.kernel.org
19490 S:      Maintained
19491 F:      Documentation/devicetree/bindings/spi/socionext,synquacer-spi.yaml
19492 F:      drivers/spi/spi-synquacer.c
19493
19494 SOCIONEXT SYNQUACER I2C DRIVER
19495 M:      Ard Biesheuvel <ardb@kernel.org>
19496 L:      linux-i2c@vger.kernel.org
19497 S:      Maintained
19498 F:      Documentation/devicetree/bindings/i2c/socionext,synquacer-i2c.yaml
19499 F:      drivers/i2c/busses/i2c-synquacer.c
19500
19501 SOCIONEXT UNIPHIER SOUND DRIVER
19502 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19503 S:      Orphan
19504 F:      sound/soc/uniphier/
19505
19506 SOCKET TIMESTAMPING
19507 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
19508 S:      Maintained
19509 F:      Documentation/networking/timestamping.rst
19510 F:      include/uapi/linux/net_tstamp.h
19511 F:      tools/testing/selftests/net/so_txtime.c
19512
19513 SOEKRIS NET48XX LED SUPPORT
19514 M:      Chris Boot <bootc@bootc.net>
19515 S:      Maintained
19516 F:      drivers/leds/leds-net48xx.c
19517
19518 SOFT-IWARP DRIVER (siw)
19519 M:      Bernard Metzler <bmt@zurich.ibm.com>
19520 L:      linux-rdma@vger.kernel.org
19521 S:      Supported
19522 F:      drivers/infiniband/sw/siw/
19523 F:      include/uapi/rdma/siw-abi.h
19524
19525 SOFT-ROCE DRIVER (rxe)
19526 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
19527 L:      linux-rdma@vger.kernel.org
19528 S:      Supported
19529 F:      drivers/infiniband/sw/rxe/
19530 F:      include/uapi/rdma/rdma_user_rxe.h
19531
19532 SOFTLOGIC 6x10 MPEG CODEC
19533 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
19534 M:      Anton Sviridenko <anton@corp.bluecherry.net>
19535 M:      Andrey Utkin <andrey_utkin@fastmail.com>
19536 M:      Ismael Luceno <ismael@iodev.co.uk>
19537 L:      linux-media@vger.kernel.org
19538 S:      Supported
19539 F:      drivers/media/pci/solo6x10/
19540
19541 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
19542 M:      James Morse <james.morse@arm.com>
19543 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19544 S:      Maintained
19545 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
19546 F:      drivers/firmware/arm_sdei.c
19547 F:      include/linux/arm_sdei.h
19548 F:      include/uapi/linux/arm_sdei.h
19549
19550 SOFTWARE NODES AND DEVICE PROPERTIES
19551 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19552 R:      Daniel Scally <djrscally@gmail.com>
19553 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
19554 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19555 L:      linux-acpi@vger.kernel.org
19556 S:      Maintained
19557 F:      drivers/base/property.c
19558 F:      drivers/base/swnode.c
19559 F:      include/linux/fwnode.h
19560 F:      include/linux/property.h
19561
19562 SOFTWARE RAID (Multiple Disks) SUPPORT
19563 M:      Song Liu <song@kernel.org>
19564 L:      linux-raid@vger.kernel.org
19565 S:      Supported
19566 Q:      https://patchwork.kernel.org/project/linux-raid/list/
19567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
19568 F:      drivers/md/Kconfig
19569 F:      drivers/md/Makefile
19570 F:      drivers/md/md*
19571 F:      drivers/md/raid*
19572 F:      include/linux/raid/
19573 F:      include/uapi/linux/raid/
19574
19575 SOLIDRUN CLEARFOG SUPPORT
19576 M:      Russell King <linux@armlinux.org.uk>
19577 S:      Maintained
19578 F:      arch/arm/boot/dts/armada-388-clearfog*
19579 F:      arch/arm/boot/dts/armada-38x-solidrun-*
19580
19581 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
19582 M:      Russell King <linux@armlinux.org.uk>
19583 S:      Maintained
19584 F:      arch/arm/boot/dts/imx6*-cubox-i*
19585 F:      arch/arm/boot/dts/imx6*-hummingboard*
19586 F:      arch/arm/boot/dts/imx6*-sr-*
19587
19588 SONIC NETWORK DRIVER
19589 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
19590 L:      netdev@vger.kernel.org
19591 S:      Maintained
19592 F:      drivers/net/ethernet/natsemi/sonic.*
19593
19594 SONICS SILICON BACKPLANE DRIVER (SSB)
19595 M:      Michael Buesch <m@bues.ch>
19596 L:      linux-wireless@vger.kernel.org
19597 S:      Maintained
19598 F:      drivers/ssb/
19599 F:      include/linux/ssb/
19600
19601 SONY IMX208 SENSOR DRIVER
19602 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19603 L:      linux-media@vger.kernel.org
19604 S:      Maintained
19605 T:      git git://linuxtv.org/media_tree.git
19606 F:      drivers/media/i2c/imx208.c
19607
19608 SONY IMX214 SENSOR DRIVER
19609 M:      Ricardo Ribalda <ribalda@kernel.org>
19610 L:      linux-media@vger.kernel.org
19611 S:      Maintained
19612 T:      git git://linuxtv.org/media_tree.git
19613 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
19614 F:      drivers/media/i2c/imx214.c
19615
19616 SONY IMX219 SENSOR DRIVER
19617 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
19618 L:      linux-media@vger.kernel.org
19619 S:      Maintained
19620 T:      git git://linuxtv.org/media_tree.git
19621 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
19622 F:      drivers/media/i2c/imx219.c
19623
19624 SONY IMX258 SENSOR DRIVER
19625 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
19626 L:      linux-media@vger.kernel.org
19627 S:      Maintained
19628 T:      git git://linuxtv.org/media_tree.git
19629 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
19630 F:      drivers/media/i2c/imx258.c
19631
19632 SONY IMX274 SENSOR DRIVER
19633 M:      Leon Luo <leonl@leopardimaging.com>
19634 L:      linux-media@vger.kernel.org
19635 S:      Maintained
19636 T:      git git://linuxtv.org/media_tree.git
19637 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
19638 F:      drivers/media/i2c/imx274.c
19639
19640 SONY IMX290 SENSOR DRIVER
19641 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19642 L:      linux-media@vger.kernel.org
19643 S:      Maintained
19644 T:      git git://linuxtv.org/media_tree.git
19645 F:      Documentation/devicetree/bindings/media/i2c/sony,imx290.yaml
19646 F:      drivers/media/i2c/imx290.c
19647
19648 SONY IMX296 SENSOR DRIVER
19649 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
19650 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
19651 L:      linux-media@vger.kernel.org
19652 S:      Maintained
19653 T:      git git://linuxtv.org/media_tree.git
19654 F:      Documentation/devicetree/bindings/media/i2c/sony,imx296.yaml
19655 F:      drivers/media/i2c/imx296.c
19656
19657 SONY IMX319 SENSOR DRIVER
19658 M:      Bingbu Cao <bingbu.cao@intel.com>
19659 L:      linux-media@vger.kernel.org
19660 S:      Maintained
19661 T:      git git://linuxtv.org/media_tree.git
19662 F:      drivers/media/i2c/imx319.c
19663
19664 SONY IMX334 SENSOR DRIVER
19665 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19666 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19667 L:      linux-media@vger.kernel.org
19668 S:      Maintained
19669 T:      git git://linuxtv.org/media_tree.git
19670 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
19671 F:      drivers/media/i2c/imx334.c
19672
19673 SONY IMX335 SENSOR DRIVER
19674 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19675 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19676 L:      linux-media@vger.kernel.org
19677 S:      Maintained
19678 T:      git git://linuxtv.org/media_tree.git
19679 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
19680 F:      drivers/media/i2c/imx335.c
19681
19682 SONY IMX355 SENSOR DRIVER
19683 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
19684 L:      linux-media@vger.kernel.org
19685 S:      Maintained
19686 T:      git git://linuxtv.org/media_tree.git
19687 F:      drivers/media/i2c/imx355.c
19688
19689 SONY IMX412 SENSOR DRIVER
19690 M:      Paul J. Murphy <paul.j.murphy@intel.com>
19691 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
19692 L:      linux-media@vger.kernel.org
19693 S:      Maintained
19694 T:      git git://linuxtv.org/media_tree.git
19695 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
19696 F:      drivers/media/i2c/imx412.c
19697
19698 SONY IMX415 SENSOR DRIVER
19699 M:      Michael Riesch <michael.riesch@wolfvision.net>
19700 L:      linux-media@vger.kernel.org
19701 S:      Maintained
19702 T:      git git://linuxtv.org/media_tree.git
19703 F:      Documentation/devicetree/bindings/media/i2c/sony,imx415.yaml
19704 F:      drivers/media/i2c/imx415.c
19705
19706 SONY MEMORYSTICK SUBSYSTEM
19707 M:      Maxim Levitsky <maximlevitsky@gmail.com>
19708 M:      Alex Dubov <oakad@yahoo.com>
19709 M:      Ulf Hansson <ulf.hansson@linaro.org>
19710 L:      linux-mmc@vger.kernel.org
19711 S:      Maintained
19712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
19713 F:      drivers/memstick/
19714 F:      include/linux/memstick.h
19715
19716 SONY VAIO CONTROL DEVICE DRIVER
19717 M:      Mattia Dongili <malattia@linux.it>
19718 L:      platform-driver-x86@vger.kernel.org
19719 S:      Maintained
19720 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
19721 F:      Documentation/admin-guide/laptops/sony-laptop.rst
19722 F:      drivers/char/sonypi.c
19723 F:      drivers/platform/x86/sony-laptop.c
19724 F:      include/linux/sony-laptop.h
19725
19726 SOUND
19727 M:      Jaroslav Kysela <perex@perex.cz>
19728 M:      Takashi Iwai <tiwai@suse.com>
19729 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19730 S:      Maintained
19731 W:      http://www.alsa-project.org/
19732 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
19733 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19734 F:      Documentation/sound/
19735 F:      include/sound/
19736 F:      include/uapi/sound/
19737 F:      sound/
19738 F:      tools/testing/selftests/alsa
19739
19740 SOUND - ALSA SELFTESTS
19741 M:      Mark Brown <broonie@kernel.org>
19742 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19743 L:      linux-kselftest@vger.kernel.org
19744 S:      Supported
19745 F:      tools/testing/selftests/alsa
19746
19747 SOUND - COMPRESSED AUDIO
19748 M:      Vinod Koul <vkoul@kernel.org>
19749 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19750 S:      Supported
19751 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
19752 F:      Documentation/sound/designs/compress-offload.rst
19753 F:      include/sound/compress_driver.h
19754 F:      include/uapi/sound/compress_*
19755 F:      sound/core/compress_offload.c
19756 F:      sound/soc/soc-compress.c
19757
19758 SOUND - DMAENGINE HELPERS
19759 M:      Lars-Peter Clausen <lars@metafoo.de>
19760 S:      Supported
19761 F:      include/sound/dmaengine_pcm.h
19762 F:      sound/core/pcm_dmaengine.c
19763 F:      sound/soc/soc-generic-dmaengine-pcm.c
19764
19765 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
19766 M:      Liam Girdwood <lgirdwood@gmail.com>
19767 M:      Mark Brown <broonie@kernel.org>
19768 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19769 S:      Supported
19770 W:      http://alsa-project.org/main/index.php/ASoC
19771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
19772 F:      Documentation/devicetree/bindings/sound/
19773 F:      Documentation/sound/soc/
19774 F:      include/dt-bindings/sound/
19775 F:      include/sound/soc*
19776 F:      sound/soc/
19777
19778 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
19779 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19780 M:      Liam Girdwood <lgirdwood@gmail.com>
19781 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
19782 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19783 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
19784 M:      Daniel Baluta <daniel.baluta@nxp.com>
19785 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
19786 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
19787 S:      Supported
19788 W:      https://github.com/thesofproject/linux/
19789 F:      sound/soc/sof/
19790
19791 SOUNDWIRE SUBSYSTEM
19792 M:      Vinod Koul <vkoul@kernel.org>
19793 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
19794 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
19795 R:      Sanyog Kale <sanyog.r.kale@intel.com>
19796 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19797 S:      Supported
19798 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
19799 F:      Documentation/driver-api/soundwire/
19800 F:      drivers/soundwire/
19801 F:      include/linux/soundwire/
19802
19803 SP2 MEDIA DRIVER
19804 M:      Olli Salonen <olli.salonen@iki.fi>
19805 L:      linux-media@vger.kernel.org
19806 S:      Maintained
19807 W:      https://linuxtv.org
19808 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19809 F:      drivers/media/dvb-frontends/sp2*
19810
19811 SPANISH DOCUMENTATION
19812 M:      Carlos Bilbao <carlos.bilbao@amd.com>
19813 S:      Maintained
19814 F:      Documentation/translations/sp_SP/
19815
19816 SPARC + UltraSPARC (sparc/sparc64)
19817 M:      "David S. Miller" <davem@davemloft.net>
19818 L:      sparclinux@vger.kernel.org
19819 S:      Maintained
19820 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
19821 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19822 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19823 F:      arch/sparc/
19824 F:      drivers/sbus/
19825
19826 SPARC SERIAL DRIVERS
19827 M:      "David S. Miller" <davem@davemloft.net>
19828 L:      sparclinux@vger.kernel.org
19829 S:      Maintained
19830 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
19831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
19832 F:      drivers/tty/serial/suncore.c
19833 F:      drivers/tty/serial/sunhv.c
19834 F:      drivers/tty/serial/sunsab.c
19835 F:      drivers/tty/serial/sunsab.h
19836 F:      drivers/tty/serial/sunsu.c
19837 F:      drivers/tty/serial/sunzilog.c
19838 F:      drivers/tty/serial/sunzilog.h
19839 F:      drivers/tty/vcc.c
19840 F:      include/linux/sunserialcore.h
19841
19842 SPARSE CHECKER
19843 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
19844 L:      linux-sparse@vger.kernel.org
19845 S:      Maintained
19846 W:      https://sparse.docs.kernel.org/
19847 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
19848 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
19849 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
19850 F:      include/linux/compiler.h
19851
19852 SPEAKUP CONSOLE SPEECH DRIVER
19853 M:      William Hubbs <w.d.hubbs@gmail.com>
19854 M:      Chris Brannon <chris@the-brannons.com>
19855 M:      Kirk Reiser <kirk@reisers.ca>
19856 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
19857 L:      speakup@linux-speakup.org
19858 S:      Odd Fixes
19859 W:      http://www.linux-speakup.org/
19860 W:      https://github.com/linux-speakup/speakup
19861 B:      https://github.com/linux-speakup/speakup/issues
19862 F:      drivers/accessibility/speakup/
19863
19864 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
19865 M:      Viresh Kumar <vireshk@kernel.org>
19866 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
19867 M:      soc@kernel.org
19868 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19869 S:      Maintained
19870 W:      http://www.st.com/spear
19871 F:      arch/arm/boot/dts/spear*
19872 F:      arch/arm/mach-spear/
19873 F:      drivers/clk/spear/
19874 F:      drivers/pinctrl/spear/
19875
19876 SPI NOR SUBSYSTEM
19877 M:      Tudor Ambarus <tudor.ambarus@linaro.org>
19878 M:      Pratyush Yadav <pratyush@kernel.org>
19879 R:      Michael Walle <michael@walle.cc>
19880 L:      linux-mtd@lists.infradead.org
19881 S:      Maintained
19882 W:      http://www.linux-mtd.infradead.org/
19883 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
19884 C:      irc://irc.oftc.net/mtd
19885 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
19886 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
19887 F:      drivers/mtd/spi-nor/
19888 F:      include/linux/mtd/spi-nor.h
19889
19890 SPI SUBSYSTEM
19891 M:      Mark Brown <broonie@kernel.org>
19892 L:      linux-spi@vger.kernel.org
19893 S:      Maintained
19894 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
19895 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
19896 F:      Documentation/devicetree/bindings/spi/
19897 F:      Documentation/spi/
19898 F:      drivers/spi/
19899 F:      include/linux/spi/
19900 F:      include/uapi/linux/spi/
19901 F:      tools/spi/
19902
19903 SPIDERNET NETWORK DRIVER for CELL
19904 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
19905 M:      Geoff Levand <geoff@infradead.org>
19906 L:      netdev@vger.kernel.org
19907 L:      linuxppc-dev@lists.ozlabs.org
19908 S:      Maintained
19909 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
19910 F:      drivers/net/ethernet/toshiba/spider_net*
19911
19912 SPMI SUBSYSTEM
19913 M:      Stephen Boyd <sboyd@kernel.org>
19914 L:      linux-kernel@vger.kernel.org
19915 S:      Maintained
19916 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
19917 F:      Documentation/devicetree/bindings/spmi/
19918 F:      drivers/spmi/
19919 F:      include/dt-bindings/spmi/spmi.h
19920 F:      include/linux/spmi.h
19921 F:      include/trace/events/spmi.h
19922
19923 SPU FILE SYSTEM
19924 M:      Jeremy Kerr <jk@ozlabs.org>
19925 L:      linuxppc-dev@lists.ozlabs.org
19926 S:      Supported
19927 W:      http://www.ibm.com/developerworks/power/cell/
19928 F:      Documentation/filesystems/spufs/spufs.rst
19929 F:      arch/powerpc/platforms/cell/spufs/
19930
19931 SQUASHFS FILE SYSTEM
19932 M:      Phillip Lougher <phillip@squashfs.org.uk>
19933 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
19934 S:      Maintained
19935 W:      http://squashfs.org.uk
19936 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
19937 F:      Documentation/filesystems/squashfs.rst
19938 F:      fs/squashfs/
19939
19940 SRM (Alpha) environment access
19941 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
19942 S:      Maintained
19943 F:      arch/alpha/kernel/srm_env.c
19944
19945 ST LSM6DSx IMU IIO DRIVER
19946 M:      Lorenzo Bianconi <lorenzo@kernel.org>
19947 L:      linux-iio@vger.kernel.org
19948 S:      Maintained
19949 W:      http://www.st.com/
19950 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
19951 F:      drivers/iio/imu/st_lsm6dsx/
19952
19953 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
19954 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19955 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19956 L:      linux-media@vger.kernel.org
19957 S:      Maintained
19958 T:      git git://linuxtv.org/media_tree.git
19959 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.yaml
19960 F:      drivers/media/i2c/st-mipid02.c
19961
19962 ST STM32 I2C/SMBUS DRIVER
19963 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19964 M:      Alain Volmat <alain.volmat@foss.st.com>
19965 L:      linux-i2c@vger.kernel.org
19966 S:      Maintained
19967 F:      drivers/i2c/busses/i2c-stm32*
19968
19969 ST STM32 SPI DRIVER
19970 M:      Alain Volmat <alain.volmat@foss.st.com>
19971 L:      linux-spi@vger.kernel.org
19972 S:      Maintained
19973 F:      drivers/spi/spi-stm32.c
19974
19975 ST STPDDC60 DRIVER
19976 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19977 L:      linux-hwmon@vger.kernel.org
19978 S:      Maintained
19979 F:      Documentation/hwmon/stpddc60.rst
19980 F:      drivers/hwmon/pmbus/stpddc60.c
19981
19982 ST VGXY61 DRIVER
19983 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
19984 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19985 L:      linux-media@vger.kernel.org
19986 S:      Maintained
19987 T:      git git://linuxtv.org/media_tree.git
19988 F:      Documentation/devicetree/bindings/media/i2c/st,st-vgxy61.yaml
19989 F:      Documentation/userspace-api/media/drivers/st-vgxy61.rst
19990 F:      drivers/media/i2c/st-vgxy61.c
19991
19992 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19993 M:      Song Qiang <songqiang1304521@gmail.com>
19994 L:      linux-iio@vger.kernel.org
19995 S:      Maintained
19996 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19997 F:      drivers/iio/proximity/vl53l0x-i2c.c
19998
19999 STABLE BRANCH
20000 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20001 M:      Sasha Levin <sashal@kernel.org>
20002 L:      stable@vger.kernel.org
20003 S:      Supported
20004 F:      Documentation/process/stable-kernel-rules.rst
20005
20006 STAGING - ATOMISP DRIVER
20007 M:      Hans de Goede <hdegoede@redhat.com>
20008 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20009 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
20010 L:      linux-media@vger.kernel.org
20011 S:      Maintained
20012 F:      drivers/staging/media/atomisp/
20013
20014 STAGING - FIELDBUS SUBSYSTEM
20015 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20016 S:      Maintained
20017 F:      drivers/staging/fieldbus/*
20018 F:      drivers/staging/fieldbus/Documentation/
20019
20020 STAGING - HMS ANYBUS-S BUS
20021 M:      Sven Van Asbroeck <TheSven73@gmail.com>
20022 S:      Maintained
20023 F:      drivers/staging/fieldbus/anybuss/
20024
20025 STAGING - INDUSTRIAL IO
20026 M:      Jonathan Cameron <jic23@kernel.org>
20027 L:      linux-iio@vger.kernel.org
20028 S:      Odd Fixes
20029 F:      Documentation/devicetree/bindings/staging/iio/
20030 F:      drivers/staging/iio/
20031
20032 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
20033 M:      Marc Dietrich <marvin24@gmx.de>
20034 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
20035 L:      linux-tegra@vger.kernel.org
20036 S:      Maintained
20037 F:      drivers/staging/nvec/
20038
20039 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
20040 M:      Jens Frederich <jfrederich@gmail.com>
20041 M:      Jon Nettleton <jon.nettleton@gmail.com>
20042 S:      Maintained
20043 W:      http://wiki.laptop.org/go/DCON
20044 F:      drivers/staging/olpc_dcon/
20045
20046 STAGING - REALTEK RTL8712U DRIVERS
20047 M:      Larry Finger <Larry.Finger@lwfinger.net>
20048 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
20049 S:      Odd Fixes
20050 F:      drivers/staging/rtl8712/
20051
20052 STAGING - SEPS525 LCD CONTROLLER DRIVERS
20053 M:      Michael Hennerich <michael.hennerich@analog.com>
20054 L:      linux-fbdev@vger.kernel.org
20055 S:      Supported
20056 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
20057 F:      drivers/staging/fbtft/fb_seps525.c
20058
20059 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
20060 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
20061 M:      Teddy Wang <teddy.wang@siliconmotion.com>
20062 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
20063 L:      linux-fbdev@vger.kernel.org
20064 S:      Maintained
20065 F:      drivers/staging/sm750fb/
20066
20067 STAGING - VIA VT665X DRIVERS
20068 M:      Forest Bond <forest@alittletooquiet.net>
20069 S:      Odd Fixes
20070 F:      drivers/staging/vt665?/
20071
20072 STAGING SUBSYSTEM
20073 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20074 L:      linux-staging@lists.linux.dev
20075 S:      Supported
20076 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
20077 F:      drivers/staging/
20078
20079 STARFIRE/DURALAN NETWORK DRIVER
20080 M:      Ion Badulescu <ionut@badula.org>
20081 S:      Odd Fixes
20082 F:      drivers/net/ethernet/adaptec/starfire*
20083
20084 STARFIVE DEVICETREES
20085 M:      Emil Renner Berthing <kernel@esmil.dk>
20086 S:      Maintained
20087 F:      arch/riscv/boot/dts/starfive/
20088
20089 STARFIVE DWMAC GLUE LAYER
20090 M:      Emil Renner Berthing <kernel@esmil.dk>
20091 M:      Samin Guo <samin.guo@starfivetech.com>
20092 S:      Maintained
20093 F:      Documentation/devicetree/bindings/net/starfive,jh7110-dwmac.yaml
20094 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-starfive.c
20095
20096 STARFIVE JH7110 MMC/SD/SDIO DRIVER
20097 M:      William Qiu <william.qiu@starfivetech.com>
20098 S:      Supported
20099 F:      Documentation/devicetree/bindings/mmc/starfive*
20100 F:      drivers/mmc/host/dw_mmc-starfive.c
20101
20102 STARFIVE JH71X0 CLOCK DRIVERS
20103 M:      Emil Renner Berthing <kernel@esmil.dk>
20104 M:      Hal Feng <hal.feng@starfivetech.com>
20105 S:      Maintained
20106 F:      Documentation/devicetree/bindings/clock/starfive,jh71*.yaml
20107 F:      drivers/clk/starfive/clk-starfive-jh71*
20108 F:      include/dt-bindings/clock/starfive?jh71*.h
20109
20110 STARFIVE JH71X0 PINCTRL DRIVERS
20111 M:      Emil Renner Berthing <kernel@esmil.dk>
20112 M:      Jianlong Huang <jianlong.huang@starfivetech.com>
20113 L:      linux-gpio@vger.kernel.org
20114 S:      Maintained
20115 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh71*.yaml
20116 F:      drivers/pinctrl/starfive/pinctrl-starfive-jh71*
20117 F:      include/dt-bindings/pinctrl/pinctrl-starfive-jh7100.h
20118 F:      include/dt-bindings/pinctrl/starfive,jh7110-pinctrl.h
20119
20120 STARFIVE JH71X0 RESET CONTROLLER DRIVERS
20121 M:      Emil Renner Berthing <kernel@esmil.dk>
20122 M:      Hal Feng <hal.feng@starfivetech.com>
20123 S:      Maintained
20124 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
20125 F:      drivers/reset/starfive/reset-starfive-jh71*
20126 F:      include/dt-bindings/reset/starfive?jh71*.h
20127
20128 STARFIVE JH71XX PMU CONTROLLER DRIVER
20129 M:      Walker Chen <walker.chen@starfivetech.com>
20130 S:      Supported
20131 F:      Documentation/devicetree/bindings/power/starfive*
20132 F:      drivers/soc/starfive/jh71xx_pmu.c
20133 F:      include/dt-bindings/power/starfive,jh7110-pmu.h
20134
20135 STARFIVE SOC DRIVERS
20136 M:      Conor Dooley <conor@kernel.org>
20137 S:      Maintained
20138 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
20139 F:      drivers/soc/starfive/
20140
20141 STARFIVE TRNG DRIVER
20142 M:      Jia Jie Ho <jiajie.ho@starfivetech.com>
20143 S:      Supported
20144 F:      Documentation/devicetree/bindings/rng/starfive*
20145 F:      drivers/char/hw_random/jh7110-trng.c
20146
20147 STARFIVE WATCHDOG DRIVER
20148 M:      Xingyu Wu <xingyu.wu@starfivetech.com>
20149 M:      Samin Guo <samin.guo@starfivetech.com>
20150 S:      Supported
20151 F:      Documentation/devicetree/bindings/watchdog/starfive*
20152 F:      drivers/watchdog/starfive-wdt.c
20153
20154 STATIC BRANCH/CALL
20155 M:      Peter Zijlstra <peterz@infradead.org>
20156 M:      Josh Poimboeuf <jpoimboe@kernel.org>
20157 M:      Jason Baron <jbaron@akamai.com>
20158 R:      Steven Rostedt <rostedt@goodmis.org>
20159 R:      Ard Biesheuvel <ardb@kernel.org>
20160 S:      Supported
20161 F:      arch/*/include/asm/jump_label*.h
20162 F:      arch/*/include/asm/static_call*.h
20163 F:      arch/*/kernel/jump_label.c
20164 F:      arch/*/kernel/static_call.c
20165 F:      include/linux/jump_label*.h
20166 F:      include/linux/static_call*.h
20167 F:      kernel/jump_label.c
20168 F:      kernel/static_call.c
20169
20170 STI AUDIO (ASoC) DRIVERS
20171 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20172 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20173 S:      Maintained
20174 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
20175 F:      sound/soc/sti/
20176
20177 STI CEC DRIVER
20178 M:      Alain Volmat <alain.volmat@foss.st.com>
20179 S:      Maintained
20180 F:      Documentation/devicetree/bindings/media/cec/st,stih-cec.yaml
20181 F:      drivers/media/cec/platform/sti/
20182
20183 STK1160 USB VIDEO CAPTURE DRIVER
20184 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20185 L:      linux-media@vger.kernel.org
20186 S:      Maintained
20187 T:      git git://linuxtv.org/media_tree.git
20188 F:      drivers/media/usb/stk1160/
20189
20190 STM32 AUDIO (ASoC) DRIVERS
20191 M:      Olivier Moysan <olivier.moysan@foss.st.com>
20192 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
20193 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20194 S:      Maintained
20195 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
20196 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
20197 F:      sound/soc/stm/
20198
20199 STM32 TIMER/LPTIMER DRIVERS
20200 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
20201 S:      Maintained
20202 F:      Documentation/ABI/testing/*timer-stm32
20203 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
20204 F:      drivers/*/stm32-*timer*
20205 F:      drivers/pwm/pwm-stm32*
20206 F:      include/linux/*/stm32-*tim*
20207
20208 STMMAC ETHERNET DRIVER
20209 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
20210 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
20211 M:      Jose Abreu <joabreu@synopsys.com>
20212 L:      netdev@vger.kernel.org
20213 S:      Supported
20214 W:      http://www.stlinux.com
20215 F:      Documentation/networking/device_drivers/ethernet/stmicro/
20216 F:      drivers/net/ethernet/stmicro/stmmac/
20217
20218 SUN HAPPY MEAL ETHERNET DRIVER
20219 M:      Sean Anderson <seanga2@gmail.com>
20220 S:      Maintained
20221 F:      drivers/net/ethernet/sun/sunhme.*
20222
20223 SUN3/3X
20224 M:      Sam Creasey <sammy@sammy.net>
20225 S:      Maintained
20226 W:      http://sammy.net/sun3/
20227 F:      arch/m68k/include/asm/sun3*
20228 F:      arch/m68k/kernel/*sun3*
20229 F:      arch/m68k/sun3*/
20230 F:      drivers/net/ethernet/i825xx/sun3*
20231
20232 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
20233 M:      Hans de Goede <hdegoede@redhat.com>
20234 L:      linux-input@vger.kernel.org
20235 S:      Maintained
20236 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
20237 F:      drivers/input/keyboard/sun4i-lradc-keys.c
20238
20239 SUNDANCE NETWORK DRIVER
20240 M:      Denis Kirjanov <kda@linux-powerpc.org>
20241 L:      netdev@vger.kernel.org
20242 S:      Maintained
20243 F:      drivers/net/ethernet/dlink/sundance.c
20244
20245 SUNPLUS ETHERNET DRIVER
20246 M:      Wells Lu <wellslutw@gmail.com>
20247 L:      netdev@vger.kernel.org
20248 S:      Maintained
20249 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
20250 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
20251 F:      drivers/net/ethernet/sunplus/
20252
20253 SUNPLUS MMC DRIVER
20254 M:      Tony Huang <tonyhuang.sunplus@gmail.com>
20255 M:      Li-hao Kuo <lhjeff911@gmail.com>
20256 S:      Maintained
20257 F:      Documentation/devicetree/bindings/mmc/sunplus,mmc.yaml
20258 F:      drivers/mmc/host/sunplus-mmc.c
20259
20260 SUNPLUS OCOTP DRIVER
20261 M:      Vincent Shih <vincent.sunplus@gmail.com>
20262 S:      Maintained
20263 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
20264 F:      drivers/nvmem/sunplus-ocotp.c
20265
20266 SUNPLUS PWM DRIVER
20267 M:      Hammer Hsieh <hammerh0314@gmail.com>
20268 S:      Maintained
20269 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
20270 F:      drivers/pwm/pwm-sunplus.c
20271
20272 SUNPLUS RTC DRIVER
20273 M:      Vincent Shih <vincent.sunplus@gmail.com>
20274 L:      linux-rtc@vger.kernel.org
20275 S:      Maintained
20276 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
20277 F:      drivers/rtc/rtc-sunplus.c
20278
20279 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
20280 M:      Li-hao Kuo <lhjeff911@gmail.com>
20281 L:      linux-spi@vger.kernel.org
20282 S:      Maintained
20283 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
20284 F:      drivers/spi/spi-sunplus-sp7021.c
20285
20286 SUNPLUS UART DRIVER
20287 M:      Hammer Hsieh <hammerh0314@gmail.com>
20288 S:      Maintained
20289 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
20290 F:      drivers/tty/serial/sunplus-uart.c
20291
20292 SUNPLUS USB2 PHY DRIVER
20293 M:      Vincent Shih <vincent.sunplus@gmail.com>
20294 L:      linux-usb@vger.kernel.org
20295 S:      Maintained
20296 F:      Documentation/devicetree/bindings/phy/sunplus,sp7021-usb2-phy.yaml
20297 F:      drivers/phy/sunplus/Kconfig
20298 F:      drivers/phy/sunplus/Makefile
20299 F:      drivers/phy/sunplus/phy-sunplus-usb2.c
20300
20301 SUNPLUS WATCHDOG DRIVER
20302 M:      Xiantao Hu <xt.hu@cqplus1.com>
20303 L:      linux-watchdog@vger.kernel.org
20304 S:      Maintained
20305 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
20306 F:      drivers/watchdog/sunplus_wdt.c
20307
20308 SUPERH
20309 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
20310 M:      Rich Felker <dalias@libc.org>
20311 M:      John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
20312 L:      linux-sh@vger.kernel.org
20313 S:      Maintained
20314 Q:      http://patchwork.kernel.org/project/linux-sh/list/
20315 F:      Documentation/arch/sh/
20316 F:      arch/sh/
20317 F:      drivers/sh/
20318
20319 SUSPEND TO RAM
20320 M:      "Rafael J. Wysocki" <rafael@kernel.org>
20321 M:      Len Brown <len.brown@intel.com>
20322 M:      Pavel Machek <pavel@ucw.cz>
20323 L:      linux-pm@vger.kernel.org
20324 S:      Supported
20325 B:      https://bugzilla.kernel.org
20326 F:      Documentation/power/
20327 F:      arch/x86/kernel/acpi/sleep*
20328 F:      arch/x86/kernel/acpi/wakeup*
20329 F:      drivers/base/power/
20330 F:      include/linux/freezer.h
20331 F:      include/linux/pm.h
20332 F:      include/linux/suspend.h
20333 F:      kernel/power/
20334
20335 SVGA HANDLING
20336 M:      Martin Mares <mj@ucw.cz>
20337 L:      linux-video@atrey.karlin.mff.cuni.cz
20338 S:      Maintained
20339 F:      Documentation/admin-guide/svga.rst
20340 F:      arch/x86/boot/video*
20341
20342 SWITCHDEV
20343 M:      Jiri Pirko <jiri@resnulli.us>
20344 M:      Ivan Vecera <ivecera@redhat.com>
20345 L:      netdev@vger.kernel.org
20346 S:      Supported
20347 F:      include/net/switchdev.h
20348 F:      net/switchdev/
20349
20350 SY8106A REGULATOR DRIVER
20351 M:      Icenowy Zheng <icenowy@aosc.io>
20352 S:      Maintained
20353 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
20354 F:      drivers/regulator/sy8106a-regulator.c
20355
20356 SYNC FILE FRAMEWORK
20357 M:      Sumit Semwal <sumit.semwal@linaro.org>
20358 R:      Gustavo Padovan <gustavo@padovan.org>
20359 L:      linux-media@vger.kernel.org
20360 L:      dri-devel@lists.freedesktop.org
20361 S:      Maintained
20362 T:      git git://anongit.freedesktop.org/drm/drm-misc
20363 F:      Documentation/driver-api/sync_file.rst
20364 F:      drivers/dma-buf/dma-fence*
20365 F:      drivers/dma-buf/sw_sync.c
20366 F:      drivers/dma-buf/sync_*
20367 F:      include/linux/sync_file.h
20368 F:      include/uapi/linux/sync_file.h
20369
20370 SYNOPSYS ARC ARCHITECTURE
20371 M:      Vineet Gupta <vgupta@kernel.org>
20372 L:      linux-snps-arc@lists.infradead.org
20373 S:      Supported
20374 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
20375 F:      Documentation/arch/arc
20376 F:      Documentation/devicetree/bindings/arc/*
20377 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
20378 F:      arch/arc/
20379 F:      drivers/clocksource/arc_timer.c
20380 F:      drivers/tty/serial/arc_uart.c
20381
20382 SYNOPSYS ARC HSDK SDP pll clock driver
20383 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20384 S:      Supported
20385 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
20386 F:      drivers/clk/clk-hsdk-pll.c
20387
20388 SYNOPSYS ARC SDP clock driver
20389 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20390 S:      Supported
20391 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
20392 F:      drivers/clk/axs10x/*
20393
20394 SYNOPSYS ARC SDP platform support
20395 M:      Alexey Brodkin <abrodkin@synopsys.com>
20396 S:      Supported
20397 F:      Documentation/devicetree/bindings/arc/axs10*
20398 F:      arch/arc/boot/dts/ax*
20399 F:      arch/arc/plat-axs10x
20400
20401 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
20402 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20403 S:      Supported
20404 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
20405 F:      drivers/reset/reset-axs10x.c
20406
20407 SYNOPSYS CREG GPIO DRIVER
20408 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20409 S:      Maintained
20410 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
20411 F:      drivers/gpio/gpio-creg-snps.c
20412
20413 SYNOPSYS DESIGNWARE 8250 UART DRIVER
20414 M:      Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
20415 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20416 S:      Supported
20417 F:      drivers/tty/serial/8250/8250_dw.c
20418 F:      drivers/tty/serial/8250/8250_dwlib.*
20419 F:      drivers/tty/serial/8250/8250_lpss.c
20420
20421 SYNOPSYS DESIGNWARE APB GPIO DRIVER
20422 M:      Hoan Tran <hoan@os.amperecomputing.com>
20423 M:      Serge Semin <fancer.lancer@gmail.com>
20424 L:      linux-gpio@vger.kernel.org
20425 S:      Maintained
20426 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
20427 F:      drivers/gpio/gpio-dwapb.c
20428
20429 SYNOPSYS DESIGNWARE APB SSI DRIVER
20430 M:      Serge Semin <fancer.lancer@gmail.com>
20431 L:      linux-spi@vger.kernel.org
20432 S:      Supported
20433 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
20434 F:      drivers/spi/spi-dw*
20435
20436 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
20437 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20438 S:      Maintained
20439 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
20440 F:      drivers/dma/dw-axi-dmac/
20441
20442 SYNOPSYS DESIGNWARE DMAC DRIVER
20443 M:      Viresh Kumar <vireshk@kernel.org>
20444 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20445 S:      Maintained
20446 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
20447 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
20448 F:      drivers/dma/dw/
20449 F:      include/dt-bindings/dma/dw-dmac.h
20450 F:      include/linux/dma/dw.h
20451 F:      include/linux/platform_data/dma-dw.h
20452
20453 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
20454 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20455 L:      netdev@vger.kernel.org
20456 S:      Supported
20457 F:      drivers/net/ethernet/synopsys/
20458
20459 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
20460 M:      Jose Abreu <Jose.Abreu@synopsys.com>
20461 L:      netdev@vger.kernel.org
20462 S:      Supported
20463 F:      drivers/net/pcs/pcs-xpcs.c
20464 F:      drivers/net/pcs/pcs-xpcs.h
20465 F:      include/linux/pcs/pcs-xpcs.h
20466
20467 SYNOPSYS DESIGNWARE I2C DRIVER
20468 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
20469 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20470 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
20471 R:      Jan Dabros <jsd@semihalf.com>
20472 L:      linux-i2c@vger.kernel.org
20473 S:      Supported
20474 F:      drivers/i2c/busses/i2c-designware-*
20475
20476 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
20477 M:      Jaehoon Chung <jh80.chung@samsung.com>
20478 L:      linux-mmc@vger.kernel.org
20479 S:      Maintained
20480 F:      drivers/mmc/host/dw_mmc*
20481
20482 SYNOPSYS HSDK RESET CONTROLLER DRIVER
20483 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
20484 S:      Supported
20485 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
20486 F:      drivers/reset/reset-hsdk.c
20487 F:      include/dt-bindings/reset/snps,hsdk-reset.h
20488
20489 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
20490 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
20491 M:      Manjunath M B <manjumb@synopsys.com>
20492 L:      linux-mmc@vger.kernel.org
20493 S:      Maintained
20494 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
20495
20496 SYSTEM CONFIGURATION (SYSCON)
20497 M:      Lee Jones <lee@kernel.org>
20498 M:      Arnd Bergmann <arnd@arndb.de>
20499 S:      Supported
20500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
20501 F:      drivers/mfd/syscon.c
20502
20503 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
20504 M:      Sudeep Holla <sudeep.holla@arm.com>
20505 R:      Cristian Marussi <cristian.marussi@arm.com>
20506 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20507 S:      Maintained
20508 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
20509 F:      drivers/clk/clk-sc[mp]i.c
20510 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
20511 F:      drivers/firmware/arm_scmi/
20512 F:      drivers/firmware/arm_scpi.c
20513 F:      drivers/powercap/arm_scmi_powercap.c
20514 F:      drivers/regulator/scmi-regulator.c
20515 F:      drivers/reset/reset-scmi.c
20516 F:      include/linux/sc[mp]i_protocol.h
20517 F:      include/trace/events/scmi.h
20518 F:      include/uapi/linux/virtio_scmi.h
20519
20520 SYSTEM RESET/SHUTDOWN DRIVERS
20521 M:      Sebastian Reichel <sre@kernel.org>
20522 L:      linux-pm@vger.kernel.org
20523 S:      Maintained
20524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
20525 F:      Documentation/devicetree/bindings/power/reset/
20526 F:      drivers/power/reset/
20527
20528 SYSTEM TRACE MODULE CLASS
20529 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
20530 S:      Maintained
20531 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
20532 F:      Documentation/trace/stm.rst
20533 F:      drivers/hwtracing/stm/
20534 F:      include/linux/stm.h
20535 F:      include/uapi/linux/stm.h
20536
20537 SYSTEM76 ACPI DRIVER
20538 M:      Jeremy Soller <jeremy@system76.com>
20539 M:      System76 Product Development <productdev@system76.com>
20540 L:      platform-driver-x86@vger.kernel.org
20541 S:      Maintained
20542 F:      drivers/platform/x86/system76_acpi.c
20543
20544 SYSV FILESYSTEM
20545 S:      Orphan
20546 F:      Documentation/filesystems/sysv-fs.rst
20547 F:      fs/sysv/
20548 F:      include/linux/sysv_fs.h
20549
20550 TASKSTATS STATISTICS INTERFACE
20551 M:      Balbir Singh <bsingharora@gmail.com>
20552 S:      Maintained
20553 F:      Documentation/accounting/taskstats*
20554 F:      include/linux/taskstats*
20555 F:      kernel/taskstats.c
20556
20557 TC subsystem
20558 M:      Jamal Hadi Salim <jhs@mojatatu.com>
20559 M:      Cong Wang <xiyou.wangcong@gmail.com>
20560 M:      Jiri Pirko <jiri@resnulli.us>
20561 L:      netdev@vger.kernel.org
20562 S:      Maintained
20563 F:      include/net/pkt_cls.h
20564 F:      include/net/pkt_sched.h
20565 F:      include/net/tc_act/
20566 F:      include/uapi/linux/pkt_cls.h
20567 F:      include/uapi/linux/pkt_sched.h
20568 F:      include/uapi/linux/tc_act/
20569 F:      include/uapi/linux/tc_ematch/
20570 F:      net/sched/
20571 F:      tools/testing/selftests/tc-testing
20572
20573 TC90522 MEDIA DRIVER
20574 M:      Akihiro Tsukada <tskd08@gmail.com>
20575 L:      linux-media@vger.kernel.org
20576 S:      Odd Fixes
20577 F:      drivers/media/dvb-frontends/tc90522*
20578
20579 TCP LOW PRIORITY MODULE
20580 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
20581 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
20582 S:      Maintained
20583 W:      http://tcp-lp-mod.sourceforge.net/
20584 F:      net/ipv4/tcp_lp.c
20585
20586 TDA10071 MEDIA DRIVER
20587 M:      Antti Palosaari <crope@iki.fi>
20588 L:      linux-media@vger.kernel.org
20589 S:      Maintained
20590 W:      https://linuxtv.org
20591 W:      http://palosaari.fi/linux/
20592 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20593 T:      git git://linuxtv.org/anttip/media_tree.git
20594 F:      drivers/media/dvb-frontends/tda10071*
20595
20596 TDA18212 MEDIA DRIVER
20597 M:      Antti Palosaari <crope@iki.fi>
20598 L:      linux-media@vger.kernel.org
20599 S:      Maintained
20600 W:      https://linuxtv.org
20601 W:      http://palosaari.fi/linux/
20602 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20603 T:      git git://linuxtv.org/anttip/media_tree.git
20604 F:      drivers/media/tuners/tda18212*
20605
20606 TDA18218 MEDIA DRIVER
20607 M:      Antti Palosaari <crope@iki.fi>
20608 L:      linux-media@vger.kernel.org
20609 S:      Maintained
20610 W:      https://linuxtv.org
20611 W:      http://palosaari.fi/linux/
20612 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20613 T:      git git://linuxtv.org/anttip/media_tree.git
20614 F:      drivers/media/tuners/tda18218*
20615
20616 TDA18250 MEDIA DRIVER
20617 M:      Olli Salonen <olli.salonen@iki.fi>
20618 L:      linux-media@vger.kernel.org
20619 S:      Maintained
20620 W:      https://linuxtv.org
20621 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20622 T:      git git://linuxtv.org/media_tree.git
20623 F:      drivers/media/tuners/tda18250*
20624
20625 TDA18271 MEDIA DRIVER
20626 M:      Michael Krufky <mkrufky@linuxtv.org>
20627 L:      linux-media@vger.kernel.org
20628 S:      Maintained
20629 W:      https://linuxtv.org
20630 W:      http://github.com/mkrufky
20631 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20632 T:      git git://linuxtv.org/mkrufky/tuners.git
20633 F:      drivers/media/tuners/tda18271*
20634
20635 TDA1997x MEDIA DRIVER
20636 M:      Tim Harvey <tharvey@gateworks.com>
20637 L:      linux-media@vger.kernel.org
20638 S:      Maintained
20639 W:      https://linuxtv.org
20640 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20641 F:      drivers/media/i2c/tda1997x.*
20642
20643 TDA827x MEDIA DRIVER
20644 M:      Michael Krufky <mkrufky@linuxtv.org>
20645 L:      linux-media@vger.kernel.org
20646 S:      Maintained
20647 W:      https://linuxtv.org
20648 W:      http://github.com/mkrufky
20649 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20650 T:      git git://linuxtv.org/mkrufky/tuners.git
20651 F:      drivers/media/tuners/tda8290.*
20652
20653 TDA8290 MEDIA DRIVER
20654 M:      Michael Krufky <mkrufky@linuxtv.org>
20655 L:      linux-media@vger.kernel.org
20656 S:      Maintained
20657 W:      https://linuxtv.org
20658 W:      http://github.com/mkrufky
20659 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20660 T:      git git://linuxtv.org/mkrufky/tuners.git
20661 F:      drivers/media/tuners/tda8290.*
20662
20663 TDA9840 MEDIA DRIVER
20664 M:      Hans Verkuil <hverkuil@xs4all.nl>
20665 L:      linux-media@vger.kernel.org
20666 S:      Maintained
20667 W:      https://linuxtv.org
20668 T:      git git://linuxtv.org/media_tree.git
20669 F:      drivers/media/i2c/tda9840*
20670
20671 TEA5761 TUNER DRIVER
20672 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20673 L:      linux-media@vger.kernel.org
20674 S:      Odd fixes
20675 W:      https://linuxtv.org
20676 T:      git git://linuxtv.org/media_tree.git
20677 F:      drivers/media/tuners/tea5761.*
20678
20679 TEA5767 TUNER DRIVER
20680 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20681 L:      linux-media@vger.kernel.org
20682 S:      Maintained
20683 W:      https://linuxtv.org
20684 T:      git git://linuxtv.org/media_tree.git
20685 F:      drivers/media/tuners/tea5767.*
20686
20687 TEA6415C MEDIA DRIVER
20688 M:      Hans Verkuil <hverkuil@xs4all.nl>
20689 L:      linux-media@vger.kernel.org
20690 S:      Maintained
20691 W:      https://linuxtv.org
20692 T:      git git://linuxtv.org/media_tree.git
20693 F:      drivers/media/i2c/tea6415c*
20694
20695 TEA6420 MEDIA DRIVER
20696 M:      Hans Verkuil <hverkuil@xs4all.nl>
20697 L:      linux-media@vger.kernel.org
20698 S:      Maintained
20699 W:      https://linuxtv.org
20700 T:      git git://linuxtv.org/media_tree.git
20701 F:      drivers/media/i2c/tea6420*
20702
20703 TEAM DRIVER
20704 M:      Jiri Pirko <jiri@resnulli.us>
20705 L:      netdev@vger.kernel.org
20706 S:      Supported
20707 F:      drivers/net/team/
20708 F:      include/linux/if_team.h
20709 F:      include/uapi/linux/if_team.h
20710 F:      tools/testing/selftests/drivers/net/team/
20711
20712 TECHNICAL ADVISORY BOARD PROCESS DOCS
20713 M:      "Theodore Ts'o" <tytso@mit.edu>
20714 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20715 L:      tech-board-discuss@lists.linux-foundation.org
20716 S:      Maintained
20717 F:      Documentation/process/contribution-maturity-model.rst
20718 F:      Documentation/process/researcher-guidelines.rst
20719
20720 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
20721 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
20722 S:      Maintained
20723 F:      arch/x86/platform/ts5500/
20724
20725 TECHNOTREND USB IR RECEIVER
20726 M:      Sean Young <sean@mess.org>
20727 L:      linux-media@vger.kernel.org
20728 S:      Maintained
20729 F:      drivers/media/rc/ttusbir.c
20730
20731 TECHWELL TW9910 VIDEO DECODER
20732 L:      linux-media@vger.kernel.org
20733 S:      Orphan
20734 F:      drivers/media/i2c/tw9910.c
20735 F:      include/media/i2c/tw9910.h
20736
20737 TEE SUBSYSTEM
20738 M:      Jens Wiklander <jens.wiklander@linaro.org>
20739 R:      Sumit Garg <sumit.garg@linaro.org>
20740 L:      op-tee@lists.trustedfirmware.org
20741 S:      Maintained
20742 F:      Documentation/staging/tee.rst
20743 F:      drivers/tee/
20744 F:      include/linux/tee_drv.h
20745 F:      include/uapi/linux/tee.h
20746
20747 TEGRA ARCHITECTURE SUPPORT
20748 M:      Thierry Reding <thierry.reding@gmail.com>
20749 M:      Jonathan Hunter <jonathanh@nvidia.com>
20750 L:      linux-tegra@vger.kernel.org
20751 S:      Supported
20752 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
20753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
20754 N:      [^a-z]tegra
20755
20756 TEGRA CLOCK DRIVER
20757 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
20758 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
20759 S:      Supported
20760 F:      drivers/clk/tegra/
20761
20762 TEGRA DMA DRIVERS
20763 M:      Laxman Dewangan <ldewangan@nvidia.com>
20764 M:      Jon Hunter <jonathanh@nvidia.com>
20765 S:      Supported
20766 F:      drivers/dma/tegra*
20767
20768 TEGRA I2C DRIVER
20769 M:      Laxman Dewangan <ldewangan@nvidia.com>
20770 R:      Dmitry Osipenko <digetx@gmail.com>
20771 S:      Supported
20772 F:      drivers/i2c/busses/i2c-tegra.c
20773
20774 TEGRA IOMMU DRIVERS
20775 M:      Thierry Reding <thierry.reding@gmail.com>
20776 R:      Krishna Reddy <vdumpa@nvidia.com>
20777 L:      linux-tegra@vger.kernel.org
20778 S:      Supported
20779 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
20780 F:      drivers/iommu/tegra*
20781
20782 TEGRA KBC DRIVER
20783 M:      Laxman Dewangan <ldewangan@nvidia.com>
20784 S:      Supported
20785 F:      drivers/input/keyboard/tegra-kbc.c
20786
20787 TEGRA NAND DRIVER
20788 M:      Stefan Agner <stefan@agner.ch>
20789 M:      Lucas Stach <dev@lynxeye.de>
20790 S:      Maintained
20791 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
20792 F:      drivers/mtd/nand/raw/tegra_nand.c
20793
20794 TEGRA PWM DRIVER
20795 M:      Thierry Reding <thierry.reding@gmail.com>
20796 S:      Supported
20797 F:      drivers/pwm/pwm-tegra.c
20798
20799 TEGRA QUAD SPI DRIVER
20800 M:      Thierry Reding <thierry.reding@gmail.com>
20801 M:      Jonathan Hunter <jonathanh@nvidia.com>
20802 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20803 L:      linux-tegra@vger.kernel.org
20804 S:      Maintained
20805 F:      drivers/spi/spi-tegra210-quad.c
20806
20807 TEGRA SERIAL DRIVER
20808 M:      Laxman Dewangan <ldewangan@nvidia.com>
20809 S:      Supported
20810 F:      drivers/tty/serial/serial-tegra.c
20811
20812 TEGRA SPI DRIVER
20813 M:      Laxman Dewangan <ldewangan@nvidia.com>
20814 S:      Supported
20815 F:      drivers/spi/spi-tegra*
20816
20817 TEGRA VIDEO DRIVER
20818 M:      Thierry Reding <thierry.reding@gmail.com>
20819 M:      Jonathan Hunter <jonathanh@nvidia.com>
20820 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
20821 L:      linux-media@vger.kernel.org
20822 L:      linux-tegra@vger.kernel.org
20823 S:      Maintained
20824 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.yaml
20825 F:      drivers/staging/media/tegra-video/
20826
20827 TEGRA XUSB PADCTL DRIVER
20828 M:      JC Kuo <jckuo@nvidia.com>
20829 S:      Supported
20830 F:      drivers/phy/tegra/xusb*
20831
20832 TEHUTI ETHERNET DRIVER
20833 M:      Andy Gospodarek <andy@greyhouse.net>
20834 L:      netdev@vger.kernel.org
20835 S:      Supported
20836 F:      drivers/net/ethernet/tehuti/*
20837
20838 TELECOM CLOCK DRIVER FOR MCPL0010
20839 M:      Mark Gross <markgross@kernel.org>
20840 S:      Supported
20841 F:      drivers/char/tlclk.c
20842
20843 TEMPO SEMICONDUCTOR DRIVERS
20844 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
20845 S:      Maintained
20846 F:      Documentation/devicetree/bindings/sound/tscs*.txt
20847 F:      sound/soc/codecs/tscs*.c
20848 F:      sound/soc/codecs/tscs*.h
20849
20850 TENSILICA XTENSA PORT (xtensa)
20851 M:      Chris Zankel <chris@zankel.net>
20852 M:      Max Filippov <jcmvbkbc@gmail.com>
20853 S:      Maintained
20854 T:      git https://github.com/jcmvbkbc/linux-xtensa.git
20855 F:      arch/xtensa/
20856 F:      drivers/irqchip/irq-xtensa-*
20857
20858 TEXAS INSTRUMENTS ASoC DRIVERS
20859 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20860 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20861 S:      Maintained
20862 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
20863 F:      sound/soc/ti/
20864
20865 TEXAS INSTRUMENTS DMA DRIVERS
20866 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20867 L:      dmaengine@vger.kernel.org
20868 S:      Maintained
20869 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
20870 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
20871 F:      Documentation/devicetree/bindings/dma/ti/
20872 F:      drivers/dma/ti/
20873 F:      include/linux/dma/k3-psil.h
20874 F:      include/linux/dma/k3-udma-glue.h
20875 F:      include/linux/dma/ti-cppi5.h
20876 X:      drivers/dma/ti/cppi41.c
20877
20878 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
20879 M:      Robert Marko <robert.marko@sartura.hr>
20880 M:      Luka Perkov <luka.perkov@sartura.hr>
20881 L:      linux-hwmon@vger.kernel.org
20882 S:      Maintained
20883 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
20884 F:      Documentation/hwmon/tps23861.rst
20885 F:      drivers/hwmon/tps23861.c
20886
20887 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
20888 M:      Ricardo Ribalda <ribalda@kernel.org>
20889 L:      linux-iio@vger.kernel.org
20890 S:      Supported
20891 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
20892 F:      drivers/iio/dac/ti-dac7612.c
20893
20894 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
20895 M:      Nishanth Menon <nm@ti.com>
20896 M:      Tero Kristo <kristo@kernel.org>
20897 M:      Santosh Shilimkar <ssantosh@kernel.org>
20898 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20899 S:      Maintained
20900 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
20901 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
20902 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
20903 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
20904 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
20905 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
20906 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
20907 F:      drivers/clk/keystone/sci-clk.c
20908 F:      drivers/firmware/ti_sci*
20909 F:      drivers/irqchip/irq-ti-sci-inta.c
20910 F:      drivers/irqchip/irq-ti-sci-intr.c
20911 F:      drivers/reset/reset-ti-sci.c
20912 F:      drivers/soc/ti/ti_sci_inta_msi.c
20913 F:      drivers/soc/ti/ti_sci_pm_domains.c
20914 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
20915 F:      include/linux/soc/ti/ti_sci_inta_msi.h
20916 F:      include/linux/soc/ti/ti_sci_protocol.h
20917
20918 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
20919 M:      Puranjay Mohan <puranjay12@gmail.com>
20920 L:      linux-iio@vger.kernel.org
20921 S:      Supported
20922 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
20923 F:      drivers/iio/temperature/tmp117.c
20924
20925 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
20926 M:      Hans Verkuil <hverkuil@xs4all.nl>
20927 L:      linux-media@vger.kernel.org
20928 S:      Maintained
20929 W:      https://linuxtv.org
20930 T:      git git://linuxtv.org/media_tree.git
20931 F:      drivers/media/radio/radio-raremono.c
20932
20933 THERMAL
20934 M:      Rafael J. Wysocki <rafael@kernel.org>
20935 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20936 R:      Amit Kucheria <amitk@kernel.org>
20937 R:      Zhang Rui <rui.zhang@intel.com>
20938 L:      linux-pm@vger.kernel.org
20939 S:      Supported
20940 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
20942 F:      Documentation/ABI/testing/sysfs-class-thermal
20943 F:      Documentation/admin-guide/thermal/
20944 F:      Documentation/devicetree/bindings/thermal/
20945 F:      Documentation/driver-api/thermal/
20946 F:      drivers/thermal/
20947 F:      include/dt-bindings/thermal/
20948 F:      include/linux/cpu_cooling.h
20949 F:      include/linux/thermal.h
20950 F:      include/uapi/linux/thermal.h
20951 F:      tools/lib/thermal/
20952 F:      tools/thermal/
20953
20954 THERMAL DRIVER FOR AMLOGIC SOCS
20955 M:      Guillaume La Roque <glaroque@baylibre.com>
20956 L:      linux-pm@vger.kernel.org
20957 L:      linux-amlogic@lists.infradead.org
20958 S:      Supported
20959 W:      http://linux-meson.com/
20960 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
20961 F:      drivers/thermal/amlogic_thermal.c
20962
20963 THERMAL/CPU_COOLING
20964 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
20965 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
20966 M:      Viresh Kumar <viresh.kumar@linaro.org>
20967 R:      Lukasz Luba <lukasz.luba@arm.com>
20968 L:      linux-pm@vger.kernel.org
20969 S:      Supported
20970 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
20971 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
20972 F:      drivers/thermal/cpufreq_cooling.c
20973 F:      drivers/thermal/cpuidle_cooling.c
20974 F:      include/linux/cpu_cooling.h
20975
20976 THERMAL/POWER_ALLOCATOR
20977 M:      Lukasz Luba <lukasz.luba@arm.com>
20978 L:      linux-pm@vger.kernel.org
20979 S:      Maintained
20980 F:      Documentation/driver-api/thermal/power_allocator.rst
20981 F:      drivers/thermal/gov_power_allocator.c
20982 F:      drivers/thermal/thermal_trace_ipa.h
20983
20984 THINKPAD ACPI EXTRAS DRIVER
20985 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
20986 L:      ibm-acpi-devel@lists.sourceforge.net
20987 L:      platform-driver-x86@vger.kernel.org
20988 S:      Maintained
20989 W:      http://ibm-acpi.sourceforge.net
20990 W:      http://thinkwiki.org/wiki/Ibm-acpi
20991 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
20992 F:      drivers/platform/x86/thinkpad_acpi.c
20993
20994 THINKPAD LMI DRIVER
20995 M:      Mark Pearson <markpearson@lenovo.com>
20996 L:      platform-driver-x86@vger.kernel.org
20997 S:      Maintained
20998 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
20999 F:      drivers/platform/x86/think-lmi.?
21000
21001 THUNDERBOLT DMA TRAFFIC TEST DRIVER
21002 M:      Isaac Hazan <isaac.hazan@intel.com>
21003 L:      linux-usb@vger.kernel.org
21004 S:      Maintained
21005 F:      drivers/thunderbolt/dma_test.c
21006
21007 THUNDERBOLT DRIVER
21008 M:      Andreas Noever <andreas.noever@gmail.com>
21009 M:      Michael Jamet <michael.jamet@intel.com>
21010 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21011 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21012 L:      linux-usb@vger.kernel.org
21013 S:      Maintained
21014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
21015 F:      Documentation/admin-guide/thunderbolt.rst
21016 F:      drivers/thunderbolt/
21017 F:      include/linux/thunderbolt.h
21018
21019 THUNDERBOLT NETWORK DRIVER
21020 M:      Michael Jamet <michael.jamet@intel.com>
21021 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
21022 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
21023 L:      netdev@vger.kernel.org
21024 S:      Maintained
21025 F:      drivers/net/thunderbolt/
21026
21027 THUNDERX GPIO DRIVER
21028 M:      Robert Richter <rric@kernel.org>
21029 S:      Odd Fixes
21030 F:      drivers/gpio/gpio-thunderx.c
21031
21032 TI ADS7924 ADC DRIVER
21033 M:      Hugo Villeneuve <hvilleneuve@dimonoff.com>
21034 L:      linux-iio@vger.kernel.org
21035 S:      Supported
21036 F:      Documentation/devicetree/bindings/iio/adc/ti,ads7924.yaml
21037 F:      drivers/iio/adc/ti-ads7924.c
21038
21039 TI AM437X VPFE DRIVER
21040 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21041 L:      linux-media@vger.kernel.org
21042 S:      Maintained
21043 W:      https://linuxtv.org
21044 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21045 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21046 F:      drivers/media/platform/ti/am437x/
21047
21048 TI BANDGAP AND THERMAL DRIVER
21049 M:      Eduardo Valentin <edubezval@gmail.com>
21050 M:      Keerthy <j-keerthy@ti.com>
21051 L:      linux-pm@vger.kernel.org
21052 L:      linux-omap@vger.kernel.org
21053 S:      Maintained
21054 F:      drivers/thermal/ti-soc-thermal/
21055
21056 TI BQ27XXX POWER SUPPLY DRIVER
21057 F:      drivers/power/supply/bq27xxx_battery.c
21058 F:      drivers/power/supply/bq27xxx_battery_i2c.c
21059 F:      include/linux/power/bq27xxx_battery.h
21060
21061 TI CDCE706 CLOCK DRIVER
21062 M:      Max Filippov <jcmvbkbc@gmail.com>
21063 S:      Maintained
21064 F:      drivers/clk/clk-cdce706.c
21065
21066 TI CLOCK DRIVER
21067 M:      Tero Kristo <kristo@kernel.org>
21068 L:      linux-omap@vger.kernel.org
21069 S:      Odd Fixes
21070 F:      drivers/clk/ti/
21071 F:      include/linux/clk/ti.h
21072
21073 TI DAVINCI MACHINE SUPPORT
21074 M:      Bartosz Golaszewski <brgl@bgdev.pl>
21075 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21076 S:      Maintained
21077 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
21078 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
21079 F:      arch/arm/boot/dts/da850*
21080 F:      arch/arm/mach-davinci/
21081 F:      drivers/i2c/busses/i2c-davinci.c
21082
21083 TI DAVINCI SERIES CLOCK DRIVER
21084 M:      David Lechner <david@lechnology.com>
21085 R:      Sekhar Nori <nsekhar@ti.com>
21086 S:      Maintained
21087 F:      Documentation/devicetree/bindings/clock/ti/davinci/
21088 F:      drivers/clk/davinci/
21089 F:      include/linux/clk/davinci.h
21090
21091 TI DAVINCI SERIES GPIO DRIVER
21092 M:      Keerthy <j-keerthy@ti.com>
21093 L:      linux-gpio@vger.kernel.org
21094 S:      Maintained
21095 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
21096 F:      drivers/gpio/gpio-davinci.c
21097
21098 TI DAVINCI SERIES MEDIA DRIVER
21099 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
21100 L:      linux-media@vger.kernel.org
21101 S:      Maintained
21102 W:      https://linuxtv.org
21103 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21104 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
21105 F:      drivers/media/platform/ti/davinci/
21106 F:      include/media/davinci/
21107
21108 TI ENHANCED CAPTURE (eCAP) DRIVER
21109 M:      Vignesh Raghavendra <vigneshr@ti.com>
21110 R:      Julien Panis <jpanis@baylibre.com>
21111 L:      linux-iio@vger.kernel.org
21112 L:      linux-omap@vger.kernel.org
21113 S:      Maintained
21114 F:      Documentation/devicetree/bindings/counter/ti,am62-ecap-capture.yaml
21115 F:      drivers/counter/ti-ecap-capture.c
21116
21117 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
21118 R:      David Lechner <david@lechnology.com>
21119 L:      linux-iio@vger.kernel.org
21120 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
21121 F:      drivers/counter/ti-eqep.c
21122
21123 TI ETHERNET SWITCH DRIVER (CPSW)
21124 R:      Grygorii Strashko <grygorii.strashko@ti.com>
21125 L:      linux-omap@vger.kernel.org
21126 L:      netdev@vger.kernel.org
21127 S:      Maintained
21128 F:      drivers/net/ethernet/ti/cpsw*
21129 F:      drivers/net/ethernet/ti/davinci*
21130
21131 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
21132 M:      Alex Dubov <oakad@yahoo.com>
21133 S:      Maintained
21134 W:      http://tifmxx.berlios.de/
21135 F:      drivers/memstick/host/tifm_ms.c
21136 F:      drivers/misc/tifm*
21137 F:      drivers/mmc/host/tifm_sd.c
21138 F:      include/linux/tifm.h
21139
21140 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
21141 M:      Nishanth Menon <nm@ti.com>
21142 M:      Santosh Shilimkar <ssantosh@kernel.org>
21143 L:      linux-kernel@vger.kernel.org
21144 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21145 S:      Maintained
21146 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
21147 F:      drivers/soc/ti/*
21148
21149 TI LM49xxx FAMILY ASoC CODEC DRIVERS
21150 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
21151 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
21152 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21153 S:      Maintained
21154 F:      sound/soc/codecs/isabelle*
21155 F:      sound/soc/codecs/lm49453*
21156
21157 TI LMP92064 ADC DRIVER
21158 M:      Leonard Göhrs <l.goehrs@pengutronix.de>
21159 R:      kernel@pengutronix.de
21160 L:      linux-iio@vger.kernel.org
21161 S:      Maintained
21162 F:      Documentation/devicetree/bindings/iio/adc/ti,lmp92064.yaml
21163 F:      drivers/iio/adc/ti-lmp92064.c
21164
21165 TI PCM3060 ASoC CODEC DRIVER
21166 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
21167 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21168 S:      Maintained
21169 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
21170 F:      sound/soc/codecs/pcm3060*
21171
21172 TI TAS571X FAMILY ASoC CODEC DRIVER
21173 M:      Kevin Cernekee <cernekee@chromium.org>
21174 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21175 S:      Odd Fixes
21176 F:      sound/soc/codecs/tas571x*
21177
21178 TI TMAG5273 MAGNETOMETER DRIVER
21179 M:      Gerald Loacker <gerald.loacker@wolfvision.net>
21180 L:      linux-iio@vger.kernel.org
21181 S:      Maintained
21182 F:      Documentation/devicetree/bindings/iio/magnetometer/ti,tmag5273.yaml
21183 F:      drivers/iio/magnetometer/tmag5273.c
21184
21185 TI TRF7970A NFC DRIVER
21186 M:      Mark Greer <mgreer@animalcreek.com>
21187 L:      linux-wireless@vger.kernel.org
21188 S:      Supported
21189 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
21190 F:      drivers/nfc/trf7970a.c
21191
21192 TI TSC2046 ADC DRIVER
21193 M:      Oleksij Rempel <o.rempel@pengutronix.de>
21194 R:      kernel@pengutronix.de
21195 L:      linux-iio@vger.kernel.org
21196 S:      Maintained
21197 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
21198 F:      drivers/iio/adc/ti-tsc2046.c
21199
21200 TI TWL4030 SERIES SOC CODEC DRIVER
21201 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
21202 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21203 S:      Maintained
21204 F:      sound/soc/codecs/twl4030*
21205
21206 TI VPE/CAL DRIVERS
21207 M:      Benoit Parrot <bparrot@ti.com>
21208 L:      linux-media@vger.kernel.org
21209 S:      Maintained
21210 W:      http://linuxtv.org/
21211 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21212 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
21213 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
21214 F:      drivers/media/platform/ti/cal/
21215 F:      drivers/media/platform/ti/vpe/
21216
21217 TI WILINK WIRELESS DRIVERS
21218 L:      linux-wireless@vger.kernel.org
21219 S:      Orphan
21220 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
21221 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
21222 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
21223 F:      drivers/net/wireless/ti/
21224
21225 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
21226 M:      John Stultz <jstultz@google.com>
21227 M:      Thomas Gleixner <tglx@linutronix.de>
21228 R:      Stephen Boyd <sboyd@kernel.org>
21229 L:      linux-kernel@vger.kernel.org
21230 S:      Supported
21231 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
21232 F:      include/linux/clocksource.h
21233 F:      include/linux/time.h
21234 F:      include/linux/timex.h
21235 F:      include/uapi/linux/time.h
21236 F:      include/uapi/linux/timex.h
21237 F:      kernel/time/alarmtimer.c
21238 F:      kernel/time/clocksource.c
21239 F:      kernel/time/ntp.c
21240 F:      kernel/time/time*.c
21241 F:      tools/testing/selftests/timers/
21242
21243 TIPC NETWORK LAYER
21244 M:      Jon Maloy <jmaloy@redhat.com>
21245 M:      Ying Xue <ying.xue@windriver.com>
21246 L:      netdev@vger.kernel.org (core kernel code)
21247 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
21248 S:      Maintained
21249 W:      http://tipc.sourceforge.net/
21250 F:      include/uapi/linux/tipc*.h
21251 F:      net/tipc/
21252
21253 TLAN NETWORK DRIVER
21254 M:      Samuel Chessman <chessman@tux.org>
21255 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
21256 S:      Maintained
21257 W:      http://sourceforge.net/projects/tlan/
21258 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
21259 F:      drivers/net/ethernet/ti/tlan.*
21260
21261 TMIO/SDHI MMC DRIVER
21262 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
21263 L:      linux-mmc@vger.kernel.org
21264 L:      linux-renesas-soc@vger.kernel.org
21265 S:      Supported
21266 F:      drivers/mmc/host/renesas_sdhi*
21267 F:      drivers/mmc/host/tmio_mmc*
21268 F:      include/linux/mfd/tmio.h
21269
21270 TMP401 HARDWARE MONITOR DRIVER
21271 M:      Guenter Roeck <linux@roeck-us.net>
21272 L:      linux-hwmon@vger.kernel.org
21273 S:      Maintained
21274 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
21275 F:      Documentation/hwmon/tmp401.rst
21276 F:      drivers/hwmon/tmp401.c
21277
21278 TMP464 HARDWARE MONITOR DRIVER
21279 M:      Guenter Roeck <linux@roeck-us.net>
21280 L:      linux-hwmon@vger.kernel.org
21281 S:      Maintained
21282 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
21283 F:      Documentation/hwmon/tmp464.rst
21284 F:      drivers/hwmon/tmp464.c
21285
21286 TMP513 HARDWARE MONITOR DRIVER
21287 M:      Eric Tremblay <etremblay@distech-controls.com>
21288 L:      linux-hwmon@vger.kernel.org
21289 S:      Maintained
21290 F:      Documentation/hwmon/tmp513.rst
21291 F:      drivers/hwmon/tmp513.c
21292
21293 TMPFS (SHMEM FILESYSTEM)
21294 M:      Hugh Dickins <hughd@google.com>
21295 L:      linux-mm@kvack.org
21296 S:      Maintained
21297 F:      include/linux/shmem_fs.h
21298 F:      mm/shmem.c
21299
21300 TOMOYO SECURITY MODULE
21301 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
21302 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
21303 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
21304 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
21305 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
21306 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
21307 S:      Maintained
21308 W:      https://tomoyo.osdn.jp/
21309 F:      security/tomoyo/
21310
21311 TOPSTAR LAPTOP EXTRAS DRIVER
21312 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
21313 L:      platform-driver-x86@vger.kernel.org
21314 S:      Maintained
21315 F:      drivers/platform/x86/topstar-laptop.c
21316
21317 TORTURE-TEST MODULES
21318 M:      Davidlohr Bueso <dave@stgolabs.net>
21319 M:      "Paul E. McKenney" <paulmck@kernel.org>
21320 M:      Josh Triplett <josh@joshtriplett.org>
21321 L:      linux-kernel@vger.kernel.org
21322 S:      Supported
21323 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
21324 F:      Documentation/RCU/torture.rst
21325 F:      kernel/locking/locktorture.c
21326 F:      kernel/rcu/rcuscale.c
21327 F:      kernel/rcu/rcutorture.c
21328 F:      kernel/rcu/refscale.c
21329 F:      kernel/torture.c
21330
21331 TOSHIBA ACPI EXTRAS DRIVER
21332 M:      Azael Avalos <coproscefalo@gmail.com>
21333 L:      platform-driver-x86@vger.kernel.org
21334 S:      Maintained
21335 F:      drivers/platform/x86/toshiba_acpi.c
21336
21337 TOSHIBA BLUETOOTH DRIVER
21338 M:      Azael Avalos <coproscefalo@gmail.com>
21339 L:      platform-driver-x86@vger.kernel.org
21340 S:      Maintained
21341 F:      drivers/platform/x86/toshiba_bluetooth.c
21342
21343 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
21344 M:      Azael Avalos <coproscefalo@gmail.com>
21345 L:      platform-driver-x86@vger.kernel.org
21346 S:      Maintained
21347 F:      drivers/platform/x86/toshiba_haps.c
21348
21349 TOSHIBA SMM DRIVER
21350 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
21351 S:      Maintained
21352 W:      http://www.buzzard.org.uk/toshiba/
21353 F:      drivers/char/toshiba.c
21354 F:      include/linux/toshiba.h
21355 F:      include/uapi/linux/toshiba.h
21356
21357 TOSHIBA TC358743 DRIVER
21358 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21359 L:      linux-media@vger.kernel.org
21360 S:      Maintained
21361 F:      Documentation/devicetree/bindings/media/i2c/tc358743.txt
21362 F:      drivers/media/i2c/tc358743*
21363 F:      include/media/i2c/tc358743.h
21364
21365 TOSHIBA WMI HOTKEYS DRIVER
21366 M:      Azael Avalos <coproscefalo@gmail.com>
21367 L:      platform-driver-x86@vger.kernel.org
21368 S:      Maintained
21369 F:      drivers/platform/x86/toshiba-wmi.c
21370
21371 TPM DEVICE DRIVER
21372 M:      Peter Huewe <peterhuewe@gmx.de>
21373 M:      Jarkko Sakkinen <jarkko@kernel.org>
21374 R:      Jason Gunthorpe <jgg@ziepe.ca>
21375 L:      linux-integrity@vger.kernel.org
21376 S:      Maintained
21377 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
21378 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
21379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
21380 F:      drivers/char/tpm/
21381
21382 TPS546D24 DRIVER
21383 M:      Duke Du <dukedu83@gmail.com>
21384 L:      linux-hwmon@vger.kernel.org
21385 S:      Maintained
21386 F:      Documentation/hwmon/tps546d24.rst
21387 F:      drivers/hwmon/pmbus/tps546d24.c
21388
21389 TRACING
21390 M:      Steven Rostedt <rostedt@goodmis.org>
21391 M:      Masami Hiramatsu <mhiramat@kernel.org>
21392 L:      linux-kernel@vger.kernel.org
21393 L:      linux-trace-kernel@vger.kernel.org
21394 S:      Maintained
21395 Q:      https://patchwork.kernel.org/project/linux-trace-kernel/list/
21396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace.git
21397 F:      Documentation/trace/*
21398 F:      fs/tracefs/
21399 F:      include/linux/trace*.h
21400 F:      include/trace/
21401 F:      kernel/trace/
21402 F:      scripts/tracing/
21403 F:      tools/testing/selftests/ftrace/
21404
21405 TRACING MMIO ACCESSES (MMIOTRACE)
21406 M:      Steven Rostedt <rostedt@goodmis.org>
21407 M:      Masami Hiramatsu <mhiramat@kernel.org>
21408 R:      Karol Herbst <karolherbst@gmail.com>
21409 R:      Pekka Paalanen <ppaalanen@gmail.com>
21410 L:      linux-kernel@vger.kernel.org
21411 L:      nouveau@lists.freedesktop.org
21412 S:      Maintained
21413 F:      arch/x86/mm/kmmio.c
21414 F:      arch/x86/mm/mmio-mod.c
21415 F:      arch/x86/mm/testmmiotrace.c
21416 F:      include/linux/mmiotrace.h
21417 F:      kernel/trace/trace_mmiotrace.c
21418
21419 TRACING OS NOISE / LATENCY TRACERS
21420 M:      Steven Rostedt <rostedt@goodmis.org>
21421 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
21422 S:      Maintained
21423 F:      Documentation/trace/hwlat_detector.rst
21424 F:      Documentation/trace/osnoise-tracer.rst
21425 F:      Documentation/trace/timerlat-tracer.rst
21426 F:      arch/*/kernel/trace.c
21427 F:      include/trace/events/osnoise.h
21428 F:      kernel/trace/trace_hwlat.c
21429 F:      kernel/trace/trace_irqsoff.c
21430 F:      kernel/trace/trace_osnoise.c
21431 F:      kernel/trace/trace_sched_wakeup.c
21432
21433 TRADITIONAL CHINESE DOCUMENTATION
21434 M:      Hu Haowen <src.res@email.cn>
21435 L:      linux-doc-tw-discuss@lists.sourceforge.net (moderated for non-subscribers)
21436 S:      Maintained
21437 W:      https://github.com/srcres258/linux-doc
21438 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
21439 F:      Documentation/translations/zh_TW/
21440
21441 TTY LAYER
21442 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21443 M:      Jiri Slaby <jirislaby@kernel.org>
21444 S:      Supported
21445 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
21446 F:      Documentation/driver-api/serial/
21447 F:      drivers/tty/
21448 F:      drivers/tty/serial/serial_core.c
21449 F:      include/linux/selection.h
21450 F:      include/linux/serial.h
21451 F:      include/linux/serial_core.h
21452 F:      include/linux/sysrq.h
21453 F:      include/linux/tty*.h
21454 F:      include/linux/vt.h
21455 F:      include/linux/vt_*.h
21456 F:      include/uapi/linux/serial.h
21457 F:      include/uapi/linux/serial_core.h
21458 F:      include/uapi/linux/tty.h
21459
21460 TUA9001 MEDIA DRIVER
21461 M:      Antti Palosaari <crope@iki.fi>
21462 L:      linux-media@vger.kernel.org
21463 S:      Maintained
21464 W:      https://linuxtv.org
21465 W:      http://palosaari.fi/linux/
21466 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
21467 T:      git git://linuxtv.org/anttip/media_tree.git
21468 F:      drivers/media/tuners/tua9001*
21469
21470 TULIP NETWORK DRIVERS
21471 L:      netdev@vger.kernel.org
21472 L:      linux-parisc@vger.kernel.org
21473 S:      Orphan
21474 F:      drivers/net/ethernet/dec/tulip/
21475
21476 TUN/TAP driver
21477 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
21478 S:      Maintained
21479 W:      http://vtun.sourceforge.net/tun
21480 F:      Documentation/networking/tuntap.rst
21481 F:      arch/um/os-Linux/drivers/
21482
21483 TURBOCHANNEL SUBSYSTEM
21484 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
21485 M:      Ralf Baechle <ralf@linux-mips.org>
21486 L:      linux-mips@vger.kernel.org
21487 S:      Maintained
21488 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
21489 F:      drivers/tc/
21490 F:      include/linux/tc.h
21491
21492 TURBOSTAT UTILITY
21493 M:      "Len Brown" <lenb@kernel.org>
21494 L:      linux-pm@vger.kernel.org
21495 S:      Supported
21496 Q:      https://patchwork.kernel.org/project/linux-pm/list/
21497 B:      https://bugzilla.kernel.org
21498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
21499 F:      tools/power/x86/turbostat/
21500
21501 TW5864 VIDEO4LINUX DRIVER
21502 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
21503 M:      Anton Sviridenko <anton@corp.bluecherry.net>
21504 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
21505 M:      Andrey Utkin <andrey_utkin@fastmail.com>
21506 L:      linux-media@vger.kernel.org
21507 S:      Supported
21508 F:      drivers/media/pci/tw5864/
21509
21510 TW68 VIDEO4LINUX DRIVER
21511 M:      Hans Verkuil <hverkuil@xs4all.nl>
21512 L:      linux-media@vger.kernel.org
21513 S:      Odd Fixes
21514 W:      https://linuxtv.org
21515 T:      git git://linuxtv.org/media_tree.git
21516 F:      drivers/media/pci/tw68/
21517
21518 TW686X VIDEO4LINUX DRIVER
21519 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
21520 L:      linux-media@vger.kernel.org
21521 S:      Maintained
21522 W:      http://linuxtv.org
21523 T:      git git://linuxtv.org/media_tree.git
21524 F:      drivers/media/pci/tw686x/
21525
21526 U-BOOT ENVIRONMENT VARIABLES
21527 M:      Rafał Miłecki <rafal@milecki.pl>
21528 S:      Maintained
21529 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
21530 F:      drivers/nvmem/u-boot-env.c
21531
21532 UACCE ACCELERATOR FRAMEWORK
21533 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
21534 M:      Zhou Wang <wangzhou1@hisilicon.com>
21535 L:      linux-accelerators@lists.ozlabs.org
21536 L:      linux-kernel@vger.kernel.org
21537 S:      Maintained
21538 F:      Documentation/ABI/testing/sysfs-driver-uacce
21539 F:      Documentation/misc-devices/uacce.rst
21540 F:      drivers/misc/uacce/
21541 F:      include/linux/uacce.h
21542 F:      include/uapi/misc/uacce/
21543
21544 UBI FILE SYSTEM (UBIFS)
21545 M:      Richard Weinberger <richard@nod.at>
21546 L:      linux-mtd@lists.infradead.org
21547 S:      Supported
21548 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
21549 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21551 F:      Documentation/ABI/testing/sysfs-fs-ubifs
21552 F:      Documentation/filesystems/ubifs-authentication.rst
21553 F:      Documentation/filesystems/ubifs.rst
21554 F:      fs/ubifs/
21555
21556 UBLK USERSPACE BLOCK DRIVER
21557 M:      Ming Lei <ming.lei@redhat.com>
21558 L:      linux-block@vger.kernel.org
21559 S:      Maintained
21560 F:      Documentation/block/ublk.rst
21561 F:      drivers/block/ublk_drv.c
21562 F:      include/uapi/linux/ublk_cmd.h
21563
21564 UCLINUX (M68KNOMMU AND COLDFIRE)
21565 M:      Greg Ungerer <gerg@linux-m68k.org>
21566 L:      linux-m68k@lists.linux-m68k.org
21567 S:      Maintained
21568 W:      http://www.linux-m68k.org/
21569 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
21570 F:      arch/m68k/*/*_no.*
21571 F:      arch/m68k/68*/
21572 F:      arch/m68k/coldfire/
21573 F:      arch/m68k/include/asm/*_no.*
21574
21575 UDF FILESYSTEM
21576 M:      Jan Kara <jack@suse.com>
21577 S:      Maintained
21578 F:      Documentation/filesystems/udf.rst
21579 F:      fs/udf/
21580
21581 UDRAW TABLET
21582 M:      Bastien Nocera <hadess@hadess.net>
21583 L:      linux-input@vger.kernel.org
21584 S:      Maintained
21585 F:      drivers/hid/hid-udraw-ps3.c
21586
21587 UFS FILESYSTEM
21588 M:      Evgeniy Dushistov <dushistov@mail.ru>
21589 S:      Maintained
21590 F:      Documentation/admin-guide/ufs.rst
21591 F:      fs/ufs/
21592
21593 UHID USERSPACE HID IO DRIVER
21594 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21595 L:      linux-input@vger.kernel.org
21596 S:      Maintained
21597 F:      drivers/hid/uhid.c
21598 F:      include/uapi/linux/uhid.h
21599
21600 ULPI BUS
21601 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21602 L:      linux-usb@vger.kernel.org
21603 S:      Maintained
21604 F:      drivers/usb/common/ulpi.c
21605 F:      include/linux/ulpi/
21606
21607 UNICODE SUBSYSTEM
21608 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
21609 L:      linux-fsdevel@vger.kernel.org
21610 S:      Supported
21611 F:      fs/unicode/
21612
21613 UNIFDEF
21614 M:      Tony Finch <dot@dotat.at>
21615 S:      Maintained
21616 W:      http://dotat.at/prog/unifdef
21617 F:      scripts/unifdef.c
21618
21619 UNIFORM CDROM DRIVER
21620 M:      Phillip Potter <phil@philpotter.co.uk>
21621 S:      Maintained
21622 F:      Documentation/cdrom/
21623 F:      drivers/cdrom/cdrom.c
21624 F:      include/linux/cdrom.h
21625 F:      include/uapi/linux/cdrom.h
21626
21627 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
21628 R:      Alim Akhtar <alim.akhtar@samsung.com>
21629 R:      Avri Altman <avri.altman@wdc.com>
21630 R:      Bart Van Assche <bvanassche@acm.org>
21631 L:      linux-scsi@vger.kernel.org
21632 S:      Supported
21633 F:      Documentation/devicetree/bindings/ufs/
21634 F:      Documentation/scsi/ufs.rst
21635 F:      drivers/ufs/core/
21636
21637 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
21638 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
21639 L:      linux-scsi@vger.kernel.org
21640 S:      Supported
21641 F:      drivers/ufs/host/*dwc*
21642
21643 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER EXYNOS HOOKS
21644 M:      Alim Akhtar <alim.akhtar@samsung.com>
21645 L:      linux-scsi@vger.kernel.org
21646 S:      Maintained
21647 F:      drivers/ufs/host/ufs-exynos*
21648
21649 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
21650 M:      Stanley Chu <stanley.chu@mediatek.com>
21651 L:      linux-scsi@vger.kernel.org
21652 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
21653 S:      Maintained
21654 F:      drivers/ufs/host/ufs-mediatek*
21655
21656 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER QUALCOMM HOOKS
21657 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
21658 L:      linux-arm-msm@vger.kernel.org
21659 L:      linux-scsi@vger.kernel.org
21660 S:      Maintained
21661 F:      Documentation/devicetree/bindings/ufs/qcom,ufs.yaml
21662 F:      drivers/ufs/host/ufs-qcom*
21663
21664 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER RENESAS HOOKS
21665 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
21666 L:      linux-renesas-soc@vger.kernel.org
21667 L:      linux-scsi@vger.kernel.org
21668 S:      Maintained
21669 F:      drivers/ufs/host/ufs-renesas.c
21670
21671 UNSORTED BLOCK IMAGES (UBI)
21672 M:      Richard Weinberger <richard@nod.at>
21673 L:      linux-mtd@lists.infradead.org
21674 S:      Supported
21675 W:      http://www.linux-mtd.infradead.org/
21676 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
21677 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
21678 F:      drivers/mtd/ubi/
21679 F:      include/linux/mtd/ubi.h
21680 F:      include/uapi/mtd/ubi-user.h
21681
21682 USB "USBNET" DRIVER FRAMEWORK
21683 M:      Oliver Neukum <oneukum@suse.com>
21684 L:      netdev@vger.kernel.org
21685 S:      Maintained
21686 W:      http://www.linux-usb.org/usbnet
21687 F:      drivers/net/usb/usbnet.c
21688 F:      include/linux/usb/usbnet.h
21689
21690 USB ACM DRIVER
21691 M:      Oliver Neukum <oneukum@suse.com>
21692 L:      linux-usb@vger.kernel.org
21693 S:      Maintained
21694 F:      Documentation/usb/acm.rst
21695 F:      drivers/usb/class/cdc-acm.*
21696
21697 USB APPLE MFI FASTCHARGE DRIVER
21698 M:      Bastien Nocera <hadess@hadess.net>
21699 L:      linux-usb@vger.kernel.org
21700 S:      Maintained
21701 F:      drivers/usb/misc/apple-mfi-fastcharge.c
21702
21703 USB AR5523 WIRELESS DRIVER
21704 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
21705 L:      linux-wireless@vger.kernel.org
21706 S:      Maintained
21707 F:      drivers/net/wireless/ath/ar5523/
21708
21709 USB ATTACHED SCSI
21710 M:      Oliver Neukum <oneukum@suse.com>
21711 L:      linux-usb@vger.kernel.org
21712 L:      linux-scsi@vger.kernel.org
21713 S:      Maintained
21714 F:      drivers/usb/storage/uas.c
21715
21716 USB CDC ETHERNET DRIVER
21717 M:      Oliver Neukum <oliver@neukum.org>
21718 L:      linux-usb@vger.kernel.org
21719 S:      Maintained
21720 F:      drivers/net/usb/cdc_*.c
21721 F:      include/uapi/linux/usb/cdc.h
21722
21723 USB CHAOSKEY DRIVER
21724 M:      Keith Packard <keithp@keithp.com>
21725 L:      linux-usb@vger.kernel.org
21726 S:      Maintained
21727 F:      drivers/usb/misc/chaoskey.c
21728
21729 USB CYPRESS C67X00 DRIVER
21730 L:      linux-usb@vger.kernel.org
21731 S:      Orphan
21732 F:      drivers/usb/c67x00/
21733
21734 USB DAVICOM DM9601 DRIVER
21735 M:      Peter Korsgaard <peter@korsgaard.com>
21736 L:      netdev@vger.kernel.org
21737 S:      Maintained
21738 W:      http://www.linux-usb.org/usbnet
21739 F:      drivers/net/usb/dm9601.c
21740
21741 USB EHCI DRIVER
21742 M:      Alan Stern <stern@rowland.harvard.edu>
21743 L:      linux-usb@vger.kernel.org
21744 S:      Maintained
21745 F:      Documentation/usb/ehci.rst
21746 F:      drivers/usb/host/ehci*
21747
21748 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
21749 M:      Jiri Kosina <jikos@kernel.org>
21750 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
21751 L:      linux-usb@vger.kernel.org
21752 S:      Maintained
21753 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
21754 F:      Documentation/hid/hiddev.rst
21755 F:      drivers/hid/usbhid/
21756
21757 USB INTEL XHCI ROLE MUX DRIVER
21758 M:      Hans de Goede <hdegoede@redhat.com>
21759 L:      linux-usb@vger.kernel.org
21760 S:      Maintained
21761 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
21762
21763 USB IP DRIVER FOR HISILICON KIRIN 960
21764 M:      Yu Chen <chenyu56@huawei.com>
21765 M:      Binghui Wang <wangbinghui@hisilicon.com>
21766 L:      linux-usb@vger.kernel.org
21767 S:      Maintained
21768 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
21769 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
21770
21771 USB IP DRIVER FOR HISILICON KIRIN 970
21772 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21773 L:      linux-usb@vger.kernel.org
21774 S:      Maintained
21775 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
21776 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
21777
21778 USB ISP116X DRIVER
21779 M:      Olav Kongas <ok@artecdesign.ee>
21780 L:      linux-usb@vger.kernel.org
21781 S:      Maintained
21782 F:      drivers/usb/host/isp116x*
21783 F:      include/linux/usb/isp116x.h
21784
21785 USB ISP1760 DRIVER
21786 M:      Rui Miguel Silva <rui.silva@linaro.org>
21787 L:      linux-usb@vger.kernel.org
21788 S:      Maintained
21789 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
21790 F:      drivers/usb/isp1760/*
21791
21792 USB LAN78XX ETHERNET DRIVER
21793 M:      Woojung Huh <woojung.huh@microchip.com>
21794 M:      UNGLinuxDriver@microchip.com
21795 L:      netdev@vger.kernel.org
21796 S:      Maintained
21797 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
21798 F:      drivers/net/usb/lan78xx.*
21799 F:      include/dt-bindings/net/microchip-lan78xx.h
21800
21801 USB MASS STORAGE DRIVER
21802 M:      Alan Stern <stern@rowland.harvard.edu>
21803 L:      linux-usb@vger.kernel.org
21804 L:      usb-storage@lists.one-eyed-alien.net
21805 S:      Maintained
21806 F:      drivers/usb/storage/
21807
21808 USB MIDI DRIVER
21809 M:      Clemens Ladisch <clemens@ladisch.de>
21810 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21811 S:      Maintained
21812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
21813 F:      sound/usb/midi.*
21814
21815 USB NETWORKING DRIVERS
21816 L:      linux-usb@vger.kernel.org
21817 S:      Odd Fixes
21818 F:      drivers/net/usb/
21819
21820 USB OHCI DRIVER
21821 M:      Alan Stern <stern@rowland.harvard.edu>
21822 L:      linux-usb@vger.kernel.org
21823 S:      Maintained
21824 F:      Documentation/usb/ohci.rst
21825 F:      drivers/usb/host/ohci*
21826
21827 USB OTG FSM (Finite State Machine)
21828 M:      Peter Chen <peter.chen@kernel.org>
21829 L:      linux-usb@vger.kernel.org
21830 S:      Maintained
21831 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
21832 F:      drivers/usb/common/usb-otg-fsm.c
21833
21834 USB OVER IP DRIVER
21835 M:      Valentina Manea <valentina.manea.m@gmail.com>
21836 M:      Shuah Khan <shuah@kernel.org>
21837 M:      Shuah Khan <skhan@linuxfoundation.org>
21838 R:      Hongren Zheng <i@zenithal.me>
21839 L:      linux-usb@vger.kernel.org
21840 S:      Maintained
21841 F:      Documentation/usb/usbip_protocol.rst
21842 F:      drivers/usb/usbip/
21843 F:      tools/testing/selftests/drivers/usb/usbip/
21844 F:      tools/usb/usbip/
21845
21846 USB PEGASUS DRIVER
21847 M:      Petko Manolov <petkan@nucleusys.com>
21848 L:      linux-usb@vger.kernel.org
21849 L:      netdev@vger.kernel.org
21850 S:      Maintained
21851 W:      https://github.com/petkan/pegasus
21852 T:      git https://github.com/petkan/pegasus.git
21853 F:      drivers/net/usb/pegasus.*
21854
21855 USB PRINTER DRIVER (usblp)
21856 M:      Pete Zaitcev <zaitcev@redhat.com>
21857 L:      linux-usb@vger.kernel.org
21858 S:      Supported
21859 F:      drivers/usb/class/usblp.c
21860
21861 USB QMI WWAN NETWORK DRIVER
21862 M:      Bjørn Mork <bjorn@mork.no>
21863 L:      netdev@vger.kernel.org
21864 S:      Maintained
21865 F:      Documentation/ABI/testing/sysfs-class-net-qmi
21866 F:      drivers/net/usb/qmi_wwan.c
21867
21868 USB RAW GADGET DRIVER
21869 R:      Andrey Konovalov <andreyknvl@gmail.com>
21870 L:      linux-usb@vger.kernel.org
21871 S:      Maintained
21872 F:      Documentation/usb/raw-gadget.rst
21873 F:      drivers/usb/gadget/legacy/raw_gadget.c
21874 F:      include/uapi/linux/usb/raw_gadget.h
21875
21876 USB RTL8150 DRIVER
21877 M:      Petko Manolov <petkan@nucleusys.com>
21878 L:      linux-usb@vger.kernel.org
21879 L:      netdev@vger.kernel.org
21880 S:      Maintained
21881 W:      https://github.com/petkan/rtl8150
21882 T:      git https://github.com/petkan/rtl8150.git
21883 F:      drivers/net/usb/rtl8150.c
21884
21885 USB SERIAL SUBSYSTEM
21886 M:      Johan Hovold <johan@kernel.org>
21887 L:      linux-usb@vger.kernel.org
21888 S:      Maintained
21889 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
21890 F:      Documentation/usb/usb-serial.rst
21891 F:      drivers/usb/serial/
21892 F:      include/linux/usb/serial.h
21893
21894 USB SMSC75XX ETHERNET DRIVER
21895 M:      Steve Glendinning <steve.glendinning@shawell.net>
21896 L:      netdev@vger.kernel.org
21897 S:      Maintained
21898 F:      drivers/net/usb/smsc75xx.*
21899
21900 USB SMSC95XX ETHERNET DRIVER
21901 M:      Steve Glendinning <steve.glendinning@shawell.net>
21902 M:      UNGLinuxDriver@microchip.com
21903 L:      netdev@vger.kernel.org
21904 S:      Maintained
21905 F:      drivers/net/usb/smsc95xx.*
21906
21907 USB SUBSYSTEM
21908 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21909 L:      linux-usb@vger.kernel.org
21910 S:      Supported
21911 W:      http://www.linux-usb.org
21912 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
21913 F:      Documentation/devicetree/bindings/usb/
21914 F:      Documentation/usb/
21915 F:      drivers/usb/
21916 F:      include/dt-bindings/usb/
21917 F:      include/linux/usb.h
21918 F:      include/linux/usb/
21919
21920 USB TYPEC BUS FOR ALTERNATE MODES
21921 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21922 L:      linux-usb@vger.kernel.org
21923 S:      Maintained
21924 F:      Documentation/ABI/testing/sysfs-bus-typec
21925 F:      Documentation/driver-api/usb/typec_bus.rst
21926 F:      drivers/usb/typec/altmodes/
21927 F:      include/linux/usb/typec_altmode.h
21928
21929 USB TYPEC CLASS
21930 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21931 L:      linux-usb@vger.kernel.org
21932 S:      Maintained
21933 F:      Documentation/ABI/testing/sysfs-class-typec
21934 F:      Documentation/driver-api/usb/typec.rst
21935 F:      drivers/usb/typec/
21936 F:      include/linux/usb/typec.h
21937
21938 USB TYPEC INTEL PMC MUX DRIVER
21939 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
21940 L:      linux-usb@vger.kernel.org
21941 S:      Maintained
21942 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
21943 F:      drivers/usb/typec/mux/intel_pmc_mux.c
21944
21945 USB TYPEC PI3USB30532 MUX DRIVER
21946 M:      Hans de Goede <hdegoede@redhat.com>
21947 L:      linux-usb@vger.kernel.org
21948 S:      Maintained
21949 F:      drivers/usb/typec/mux/pi3usb30532.c
21950
21951 USB TYPEC PORT CONTROLLER DRIVERS
21952 M:      Guenter Roeck <linux@roeck-us.net>
21953 L:      linux-usb@vger.kernel.org
21954 S:      Maintained
21955 F:      drivers/usb/typec/tcpm/
21956
21957 USB UHCI DRIVER
21958 M:      Alan Stern <stern@rowland.harvard.edu>
21959 L:      linux-usb@vger.kernel.org
21960 S:      Maintained
21961 F:      drivers/usb/host/uhci*
21962
21963 USB VIDEO CLASS
21964 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21965 L:      linux-media@vger.kernel.org
21966 S:      Maintained
21967 W:      http://www.ideasonboard.org/uvc/
21968 T:      git git://linuxtv.org/media_tree.git
21969 F:      drivers/media/usb/uvc/
21970 F:      include/uapi/linux/uvcvideo.h
21971
21972 USB WEBCAM GADGET
21973 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
21974 M:      Daniel Scally <dan.scally@ideasonboard.com>
21975 L:      linux-usb@vger.kernel.org
21976 S:      Maintained
21977 F:      drivers/usb/gadget/function/*uvc*
21978 F:      drivers/usb/gadget/legacy/webcam.c
21979 F:      include/uapi/linux/usb/g_uvc.h
21980
21981 USB WIRELESS RNDIS DRIVER (rndis_wlan)
21982 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
21983 L:      linux-wireless@vger.kernel.org
21984 S:      Maintained
21985 F:      drivers/net/wireless/legacy/rndis_wlan.c
21986
21987 USB XHCI DRIVER
21988 M:      Mathias Nyman <mathias.nyman@intel.com>
21989 L:      linux-usb@vger.kernel.org
21990 S:      Supported
21991 F:      drivers/usb/host/pci-quirks*
21992 F:      drivers/usb/host/xhci*
21993
21994 USB ZD1201 DRIVER
21995 L:      linux-wireless@vger.kernel.org
21996 S:      Orphan
21997 W:      http://linux-lc100020.sourceforge.net
21998 F:      drivers/net/wireless/zydas/zd1201.*
21999
22000 USER DATAGRAM PROTOCOL (UDP)
22001 M:      Willem de Bruijn <willemdebruijn.kernel@gmail.com>
22002 S:      Maintained
22003 F:      include/linux/udp.h
22004 F:      net/ipv4/udp.c
22005 F:      net/ipv6/udp.c
22006
22007 USER-MODE LINUX (UML)
22008 M:      Richard Weinberger <richard@nod.at>
22009 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
22010 M:      Johannes Berg <johannes@sipsolutions.net>
22011 L:      linux-um@lists.infradead.org
22012 S:      Maintained
22013 W:      http://user-mode-linux.sourceforge.net
22014 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
22015 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
22016 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
22017 F:      Documentation/virt/uml/
22018 F:      arch/um/
22019 F:      arch/x86/um/
22020 F:      fs/hostfs/
22021
22022 USERSPACE COPYIN/COPYOUT (UIOVEC)
22023 M:      Alexander Viro <viro@zeniv.linux.org.uk>
22024 S:      Maintained
22025 F:      include/linux/uio.h
22026 F:      lib/iov_iter.c
22027
22028 USERSPACE DMA BUFFER DRIVER
22029 M:      Gerd Hoffmann <kraxel@redhat.com>
22030 L:      dri-devel@lists.freedesktop.org
22031 S:      Maintained
22032 T:      git git://anongit.freedesktop.org/drm/drm-misc
22033 F:      drivers/dma-buf/udmabuf.c
22034 F:      include/uapi/linux/udmabuf.h
22035
22036 USERSPACE I/O (UIO)
22037 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22038 S:      Maintained
22039 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22040 F:      Documentation/driver-api/uio-howto.rst
22041 F:      drivers/uio/
22042 F:      include/linux/uio_driver.h
22043
22044 UTIL-LINUX PACKAGE
22045 M:      Karel Zak <kzak@redhat.com>
22046 L:      util-linux@vger.kernel.org
22047 S:      Maintained
22048 W:      http://en.wikipedia.org/wiki/Util-linux
22049 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
22050
22051 UUID HELPERS
22052 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22053 L:      linux-kernel@vger.kernel.org
22054 S:      Maintained
22055 F:      include/linux/uuid.h
22056 F:      lib/test_uuid.c
22057 F:      lib/uuid.c
22058
22059 UV SYSFS DRIVER
22060 M:      Justin Ernst <justin.ernst@hpe.com>
22061 L:      platform-driver-x86@vger.kernel.org
22062 S:      Maintained
22063 F:      drivers/platform/x86/uv_sysfs.c
22064
22065 UVESAFB DRIVER
22066 M:      Michal Januszewski <spock@gentoo.org>
22067 L:      linux-fbdev@vger.kernel.org
22068 S:      Maintained
22069 W:      https://github.com/mjanusz/v86d
22070 F:      Documentation/fb/uvesafb.rst
22071 F:      drivers/video/fbdev/uvesafb.*
22072
22073 Ux500 CLOCK DRIVERS
22074 M:      Ulf Hansson <ulf.hansson@linaro.org>
22075 L:      linux-clk@vger.kernel.org
22076 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
22077 S:      Maintained
22078 F:      drivers/clk/ux500/
22079
22080 VF610 NAND DRIVER
22081 M:      Stefan Agner <stefan@agner.ch>
22082 L:      linux-mtd@lists.infradead.org
22083 S:      Supported
22084 F:      drivers/mtd/nand/raw/vf610_nfc.c
22085
22086 VFAT/FAT/MSDOS FILESYSTEM
22087 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
22088 S:      Maintained
22089 F:      Documentation/filesystems/vfat.rst
22090 F:      fs/fat/
22091 F:      tools/testing/selftests/filesystems/fat/
22092
22093 VFIO DRIVER
22094 M:      Alex Williamson <alex.williamson@redhat.com>
22095 L:      kvm@vger.kernel.org
22096 S:      Maintained
22097 T:      git https://github.com/awilliam/linux-vfio.git
22098 F:      Documentation/ABI/testing/sysfs-devices-vfio-dev
22099 F:      Documentation/driver-api/vfio.rst
22100 F:      drivers/vfio/
22101 F:      include/linux/vfio.h
22102 F:      include/linux/vfio_pci_core.h
22103 F:      include/uapi/linux/vfio.h
22104
22105 VFIO FSL-MC DRIVER
22106 M:      Diana Craciun <diana.craciun@oss.nxp.com>
22107 L:      kvm@vger.kernel.org
22108 S:      Maintained
22109 F:      drivers/vfio/fsl-mc/
22110
22111 VFIO HISILICON PCI DRIVER
22112 M:      Longfang Liu <liulongfang@huawei.com>
22113 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22114 L:      kvm@vger.kernel.org
22115 S:      Maintained
22116 F:      drivers/vfio/pci/hisilicon/
22117
22118 VFIO MEDIATED DEVICE DRIVERS
22119 M:      Kirti Wankhede <kwankhede@nvidia.com>
22120 L:      kvm@vger.kernel.org
22121 S:      Maintained
22122 F:      Documentation/driver-api/vfio-mediated-device.rst
22123 F:      drivers/vfio/mdev/
22124 F:      include/linux/mdev.h
22125 F:      samples/vfio-mdev/
22126
22127 VFIO MLX5 PCI DRIVER
22128 M:      Yishai Hadas <yishaih@nvidia.com>
22129 L:      kvm@vger.kernel.org
22130 S:      Maintained
22131 F:      drivers/vfio/pci/mlx5/
22132
22133 VFIO PCI DEVICE SPECIFIC DRIVERS
22134 R:      Jason Gunthorpe <jgg@nvidia.com>
22135 R:      Yishai Hadas <yishaih@nvidia.com>
22136 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
22137 R:      Kevin Tian <kevin.tian@intel.com>
22138 L:      kvm@vger.kernel.org
22139 S:      Maintained
22140 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
22141 F:      drivers/vfio/pci/*/
22142
22143 VFIO PLATFORM DRIVER
22144 M:      Eric Auger <eric.auger@redhat.com>
22145 L:      kvm@vger.kernel.org
22146 S:      Maintained
22147 F:      drivers/vfio/platform/
22148
22149 VGA_SWITCHEROO
22150 R:      Lukas Wunner <lukas@wunner.de>
22151 S:      Maintained
22152 T:      git git://anongit.freedesktop.org/drm/drm-misc
22153 F:      Documentation/gpu/vga-switcheroo.rst
22154 F:      drivers/gpu/vga/vga_switcheroo.c
22155 F:      include/linux/vga_switcheroo.h
22156
22157 VIA RHINE NETWORK DRIVER
22158 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
22159 S:      Maintained
22160 F:      drivers/net/ethernet/via/via-rhine.c
22161
22162 VIA SD/MMC CARD CONTROLLER DRIVER
22163 M:      Bruce Chang <brucechang@via.com.tw>
22164 M:      Harald Welte <HaraldWelte@viatech.com>
22165 S:      Maintained
22166 F:      drivers/mmc/host/via-sdmmc.c
22167
22168 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
22169 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
22170 L:      linux-fbdev@vger.kernel.org
22171 S:      Maintained
22172 F:      drivers/video/fbdev/via/
22173 F:      include/linux/via-core.h
22174 F:      include/linux/via-gpio.h
22175 F:      include/linux/via_i2c.h
22176
22177 VIA VELOCITY NETWORK DRIVER
22178 M:      Francois Romieu <romieu@fr.zoreil.com>
22179 L:      netdev@vger.kernel.org
22180 S:      Maintained
22181 F:      drivers/net/ethernet/via/via-velocity.*
22182
22183 VICODEC VIRTUAL CODEC DRIVER
22184 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
22185 L:      linux-media@vger.kernel.org
22186 S:      Maintained
22187 W:      https://linuxtv.org
22188 T:      git git://linuxtv.org/media_tree.git
22189 F:      drivers/media/test-drivers/vicodec/*
22190
22191 VIDEO I2C POLLING DRIVER
22192 M:      Matt Ranostay <matt.ranostay@konsulko.com>
22193 L:      linux-media@vger.kernel.org
22194 S:      Maintained
22195 F:      drivers/media/i2c/video-i2c.c
22196
22197 VIDEO MULTIPLEXER DRIVER
22198 M:      Philipp Zabel <p.zabel@pengutronix.de>
22199 L:      linux-media@vger.kernel.org
22200 S:      Maintained
22201 F:      drivers/media/platform/video-mux.c
22202
22203 VIDEOBUF2 FRAMEWORK
22204 M:      Tomasz Figa <tfiga@chromium.org>
22205 M:      Marek Szyprowski <m.szyprowski@samsung.com>
22206 L:      linux-media@vger.kernel.org
22207 S:      Maintained
22208 F:      drivers/media/common/videobuf2/*
22209 F:      include/media/videobuf2-*
22210
22211 VIDTV VIRTUAL DIGITAL TV DRIVER
22212 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
22213 L:      linux-media@vger.kernel.org
22214 S:      Maintained
22215 W:      https://linuxtv.org
22216 T:      git git://linuxtv.org/media_tree.git
22217 F:      drivers/media/test-drivers/vidtv/*
22218
22219 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
22220 M:      Shuah Khan <skhan@linuxfoundation.org>
22221 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
22222 L:      linux-media@vger.kernel.org
22223 S:      Maintained
22224 W:      https://linuxtv.org
22225 T:      git git://linuxtv.org/media_tree.git
22226 F:      drivers/media/test-drivers/vimc/*
22227
22228 VIRT LIB
22229 M:      Alex Williamson <alex.williamson@redhat.com>
22230 M:      Paolo Bonzini <pbonzini@redhat.com>
22231 L:      kvm@vger.kernel.org
22232 S:      Supported
22233 F:      virt/lib/
22234
22235 VIRTIO AND VHOST VSOCK DRIVER
22236 M:      Stefan Hajnoczi <stefanha@redhat.com>
22237 M:      Stefano Garzarella <sgarzare@redhat.com>
22238 L:      kvm@vger.kernel.org
22239 L:      virtualization@lists.linux-foundation.org
22240 L:      netdev@vger.kernel.org
22241 S:      Maintained
22242 F:      drivers/vhost/vsock.c
22243 F:      include/linux/virtio_vsock.h
22244 F:      include/uapi/linux/virtio_vsock.h
22245 F:      net/vmw_vsock/virtio_transport.c
22246 F:      net/vmw_vsock/virtio_transport_common.c
22247
22248 VIRTIO BALLOON
22249 M:      "Michael S. Tsirkin" <mst@redhat.com>
22250 M:      David Hildenbrand <david@redhat.com>
22251 L:      virtualization@lists.linux-foundation.org
22252 S:      Maintained
22253 F:      drivers/virtio/virtio_balloon.c
22254 F:      include/linux/balloon_compaction.h
22255 F:      include/uapi/linux/virtio_balloon.h
22256 F:      mm/balloon_compaction.c
22257
22258 VIRTIO BLOCK AND SCSI DRIVERS
22259 M:      "Michael S. Tsirkin" <mst@redhat.com>
22260 M:      Jason Wang <jasowang@redhat.com>
22261 R:      Paolo Bonzini <pbonzini@redhat.com>
22262 R:      Stefan Hajnoczi <stefanha@redhat.com>
22263 L:      virtualization@lists.linux-foundation.org
22264 S:      Maintained
22265 F:      drivers/block/virtio_blk.c
22266 F:      drivers/scsi/virtio_scsi.c
22267 F:      drivers/vhost/scsi.c
22268 F:      include/uapi/linux/virtio_blk.h
22269 F:      include/uapi/linux/virtio_scsi.h
22270
22271 VIRTIO CONSOLE DRIVER
22272 M:      Amit Shah <amit@kernel.org>
22273 L:      virtualization@lists.linux-foundation.org
22274 S:      Maintained
22275 F:      drivers/char/virtio_console.c
22276 F:      include/linux/virtio_console.h
22277 F:      include/uapi/linux/virtio_console.h
22278
22279 VIRTIO CORE AND NET DRIVERS
22280 M:      "Michael S. Tsirkin" <mst@redhat.com>
22281 M:      Jason Wang <jasowang@redhat.com>
22282 R:      Xuan Zhuo <xuanzhuo@linux.alibaba.com>
22283 L:      virtualization@lists.linux-foundation.org
22284 S:      Maintained
22285 F:      Documentation/ABI/testing/sysfs-bus-vdpa
22286 F:      Documentation/ABI/testing/sysfs-class-vduse
22287 F:      Documentation/devicetree/bindings/virtio/
22288 F:      Documentation/driver-api/virtio/
22289 F:      drivers/block/virtio_blk.c
22290 F:      drivers/crypto/virtio/
22291 F:      drivers/net/virtio_net.c
22292 F:      drivers/vdpa/
22293 F:      drivers/virtio/
22294 F:      include/linux/vdpa.h
22295 F:      include/linux/virtio*.h
22296 F:      include/linux/vringh.h
22297 F:      include/uapi/linux/virtio_*.h
22298 F:      tools/virtio/
22299
22300 VIRTIO CRYPTO DRIVER
22301 M:      Gonglei <arei.gonglei@huawei.com>
22302 L:      virtualization@lists.linux-foundation.org
22303 L:      linux-crypto@vger.kernel.org
22304 S:      Maintained
22305 F:      drivers/crypto/virtio/
22306 F:      include/uapi/linux/virtio_crypto.h
22307
22308 VIRTIO DRIVERS FOR S390
22309 M:      Cornelia Huck <cohuck@redhat.com>
22310 M:      Halil Pasic <pasic@linux.ibm.com>
22311 M:      Eric Farman <farman@linux.ibm.com>
22312 L:      linux-s390@vger.kernel.org
22313 L:      virtualization@lists.linux-foundation.org
22314 L:      kvm@vger.kernel.org
22315 S:      Supported
22316 F:      arch/s390/include/uapi/asm/virtio-ccw.h
22317 F:      drivers/s390/virtio/
22318
22319 VIRTIO FILE SYSTEM
22320 M:      Vivek Goyal <vgoyal@redhat.com>
22321 M:      Stefan Hajnoczi <stefanha@redhat.com>
22322 M:      Miklos Szeredi <miklos@szeredi.hu>
22323 L:      virtualization@lists.linux-foundation.org
22324 L:      linux-fsdevel@vger.kernel.org
22325 S:      Supported
22326 W:      https://virtio-fs.gitlab.io/
22327 F:      Documentation/filesystems/virtiofs.rst
22328 F:      fs/fuse/virtio_fs.c
22329 F:      include/uapi/linux/virtio_fs.h
22330
22331 VIRTIO GPIO DRIVER
22332 M:      Enrico Weigelt, metux IT consult <info@metux.net>
22333 M:      Viresh Kumar <vireshk@kernel.org>
22334 L:      linux-gpio@vger.kernel.org
22335 L:      virtualization@lists.linux-foundation.org
22336 S:      Maintained
22337 F:      drivers/gpio/gpio-virtio.c
22338 F:      include/uapi/linux/virtio_gpio.h
22339
22340 VIRTIO GPU DRIVER
22341 M:      David Airlie <airlied@redhat.com>
22342 M:      Gerd Hoffmann <kraxel@redhat.com>
22343 R:      Gurchetan Singh <gurchetansingh@chromium.org>
22344 R:      Chia-I Wu <olvaffe@gmail.com>
22345 L:      dri-devel@lists.freedesktop.org
22346 L:      virtualization@lists.linux-foundation.org
22347 S:      Maintained
22348 T:      git git://anongit.freedesktop.org/drm/drm-misc
22349 F:      drivers/gpu/drm/virtio/
22350 F:      include/uapi/linux/virtio_gpu.h
22351
22352 VIRTIO HOST (VHOST)
22353 M:      "Michael S. Tsirkin" <mst@redhat.com>
22354 M:      Jason Wang <jasowang@redhat.com>
22355 L:      kvm@vger.kernel.org
22356 L:      virtualization@lists.linux-foundation.org
22357 L:      netdev@vger.kernel.org
22358 S:      Maintained
22359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
22360 F:      drivers/vhost/
22361 F:      include/linux/sched/vhost_task.h
22362 F:      include/linux/vhost_iotlb.h
22363 F:      include/uapi/linux/vhost.h
22364 F:      kernel/vhost_task.c
22365
22366 VIRTIO I2C DRIVER
22367 M:      Conghui Chen <conghui.chen@intel.com>
22368 M:      Viresh Kumar <viresh.kumar@linaro.org>
22369 L:      linux-i2c@vger.kernel.org
22370 L:      virtualization@lists.linux-foundation.org
22371 S:      Maintained
22372 F:      drivers/i2c/busses/i2c-virtio.c
22373 F:      include/uapi/linux/virtio_i2c.h
22374
22375 VIRTIO INPUT DRIVER
22376 M:      Gerd Hoffmann <kraxel@redhat.com>
22377 S:      Maintained
22378 F:      drivers/virtio/virtio_input.c
22379 F:      include/uapi/linux/virtio_input.h
22380
22381 VIRTIO IOMMU DRIVER
22382 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
22383 L:      virtualization@lists.linux-foundation.org
22384 S:      Maintained
22385 F:      drivers/iommu/virtio-iommu.c
22386 F:      include/uapi/linux/virtio_iommu.h
22387
22388 VIRTIO MEM DRIVER
22389 M:      David Hildenbrand <david@redhat.com>
22390 L:      virtualization@lists.linux-foundation.org
22391 S:      Maintained
22392 W:      https://virtio-mem.gitlab.io/
22393 F:      drivers/virtio/virtio_mem.c
22394 F:      include/uapi/linux/virtio_mem.h
22395
22396 VIRTIO PMEM DRIVER
22397 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
22398 L:      virtualization@lists.linux-foundation.org
22399 S:      Maintained
22400 F:      drivers/nvdimm/nd_virtio.c
22401 F:      drivers/nvdimm/virtio_pmem.c
22402
22403 VIRTIO SOUND DRIVER
22404 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
22405 M:      "Michael S. Tsirkin" <mst@redhat.com>
22406 L:      virtualization@lists.linux-foundation.org
22407 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
22408 S:      Maintained
22409 F:      include/uapi/linux/virtio_snd.h
22410 F:      sound/virtio/*
22411
22412 VIRTUAL BOX GUEST DEVICE DRIVER
22413 M:      Hans de Goede <hdegoede@redhat.com>
22414 M:      Arnd Bergmann <arnd@arndb.de>
22415 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22416 S:      Maintained
22417 F:      drivers/virt/vboxguest/
22418 F:      include/linux/vbox_utils.h
22419 F:      include/uapi/linux/vbox*.h
22420
22421 VIRTUAL BOX SHARED FOLDER VFS DRIVER
22422 M:      Hans de Goede <hdegoede@redhat.com>
22423 L:      linux-fsdevel@vger.kernel.org
22424 S:      Maintained
22425 F:      fs/vboxsf/*
22426
22427 VIRTUAL SERIO DEVICE DRIVER
22428 M:      Stephen Chandler Paul <thatslyude@gmail.com>
22429 S:      Maintained
22430 F:      drivers/input/serio/userio.c
22431 F:      include/uapi/linux/userio.h
22432
22433 VISL VIRTUAL STATELESS DECODER DRIVER
22434 M:      Daniel Almeida <daniel.almeida@collabora.com>
22435 L:      linux-media@vger.kernel.org
22436 S:      Supported
22437 F:      drivers/media/test-drivers/visl
22438
22439 VIVID VIRTUAL VIDEO DRIVER
22440 M:      Hans Verkuil <hverkuil@xs4all.nl>
22441 L:      linux-media@vger.kernel.org
22442 S:      Maintained
22443 W:      https://linuxtv.org
22444 T:      git git://linuxtv.org/media_tree.git
22445 F:      drivers/media/test-drivers/vivid/*
22446
22447 VLYNQ BUS
22448 M:      Florian Fainelli <f.fainelli@gmail.com>
22449 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
22450 S:      Maintained
22451 F:      drivers/vlynq/vlynq.c
22452 F:      include/linux/vlynq.h
22453
22454 VM SOCKETS (AF_VSOCK)
22455 M:      Stefano Garzarella <sgarzare@redhat.com>
22456 L:      virtualization@lists.linux-foundation.org
22457 L:      netdev@vger.kernel.org
22458 S:      Maintained
22459 F:      drivers/net/vsockmon.c
22460 F:      include/net/af_vsock.h
22461 F:      include/uapi/linux/vm_sockets.h
22462 F:      include/uapi/linux/vm_sockets_diag.h
22463 F:      include/uapi/linux/vsockmon.h
22464 F:      net/vmw_vsock/
22465 F:      tools/testing/vsock/
22466
22467 VMALLOC
22468 M:      Andrew Morton <akpm@linux-foundation.org>
22469 R:      Uladzislau Rezki <urezki@gmail.com>
22470 R:      Christoph Hellwig <hch@infradead.org>
22471 R:      Lorenzo Stoakes <lstoakes@gmail.com>
22472 L:      linux-mm@kvack.org
22473 S:      Maintained
22474 W:      http://www.linux-mm.org
22475 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
22476 F:      include/linux/vmalloc.h
22477 F:      mm/vmalloc.c
22478
22479 VME SUBSYSTEM
22480 M:      Martyn Welch <martyn@welchs.me.uk>
22481 M:      Manohar Vanga <manohar.vanga@gmail.com>
22482 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
22483 L:      linux-kernel@vger.kernel.org
22484 S:      Odd fixes
22485 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
22486 F:      Documentation/driver-api/vme.rst
22487 F:      drivers/staging/vme_user/
22488
22489 VMWARE BALLOON DRIVER
22490 M:      Nadav Amit <namit@vmware.com>
22491 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22492 L:      linux-kernel@vger.kernel.org
22493 S:      Supported
22494 F:      drivers/misc/vmw_balloon.c
22495
22496 VMWARE HYPERVISOR INTERFACE
22497 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22498 M:      Alexey Makhalov <amakhalov@vmware.com>
22499 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22500 L:      virtualization@lists.linux-foundation.org
22501 L:      x86@kernel.org
22502 S:      Supported
22503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
22504 F:      arch/x86/include/asm/vmware.h
22505 F:      arch/x86/kernel/cpu/vmware.c
22506
22507 VMWARE PVRDMA DRIVER
22508 M:      Bryan Tan <bryantan@vmware.com>
22509 M:      Vishnu Dasa <vdasa@vmware.com>
22510 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22511 L:      linux-rdma@vger.kernel.org
22512 S:      Supported
22513 F:      drivers/infiniband/hw/vmw_pvrdma/
22514
22515 VMWARE PVSCSI DRIVER
22516 M:      Vishal Bhakta <vbhakta@vmware.com>
22517 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22518 L:      linux-scsi@vger.kernel.org
22519 S:      Supported
22520 F:      drivers/scsi/vmw_pvscsi.c
22521 F:      drivers/scsi/vmw_pvscsi.h
22522
22523 VMWARE VIRTUAL PTP CLOCK DRIVER
22524 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
22525 M:      Deep Shah <sdeep@vmware.com>
22526 R:      Alexey Makhalov <amakhalov@vmware.com>
22527 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22528 L:      netdev@vger.kernel.org
22529 S:      Supported
22530 F:      drivers/ptp/ptp_vmw.c
22531
22532 VMWARE VMCI DRIVER
22533 M:      Bryan Tan <bryantan@vmware.com>
22534 M:      Vishnu Dasa <vdasa@vmware.com>
22535 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22536 L:      linux-kernel@vger.kernel.org
22537 S:      Supported
22538 F:      drivers/misc/vmw_vmci/
22539 F:      include/linux/vmw_vmci*
22540
22541 VMWARE VMMOUSE SUBDRIVER
22542 M:      Zack Rusin <zackr@vmware.com>
22543 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
22544 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22545 L:      linux-input@vger.kernel.org
22546 S:      Supported
22547 F:      drivers/input/mouse/vmmouse.c
22548 F:      drivers/input/mouse/vmmouse.h
22549
22550 VMWARE VMXNET3 ETHERNET DRIVER
22551 M:      Ronak Doshi <doshir@vmware.com>
22552 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22553 L:      netdev@vger.kernel.org
22554 S:      Supported
22555 F:      drivers/net/vmxnet3/
22556
22557 VMWARE VSOCK VMCI TRANSPORT DRIVER
22558 M:      Bryan Tan <bryantan@vmware.com>
22559 M:      Vishnu Dasa <vdasa@vmware.com>
22560 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
22561 L:      linux-kernel@vger.kernel.org
22562 S:      Supported
22563 F:      net/vmw_vsock/vmci_transport*
22564
22565 VOCORE VOCORE2 BOARD
22566 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
22567 L:      linux-mips@vger.kernel.org
22568 S:      Maintained
22569 F:      arch/mips/boot/dts/ralink/vocore2.dts
22570
22571 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
22572 M:      Liam Girdwood <lgirdwood@gmail.com>
22573 M:      Mark Brown <broonie@kernel.org>
22574 L:      linux-kernel@vger.kernel.org
22575 S:      Supported
22576 W:      http://www.slimlogic.co.uk/?p=48
22577 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
22578 F:      Documentation/devicetree/bindings/regulator/
22579 F:      Documentation/power/regulator/
22580 F:      drivers/regulator/
22581 F:      include/dt-bindings/regulator/
22582 F:      include/linux/regulator/
22583 K:      regulator_get_optional
22584
22585 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
22586 R:      Matti Vaittinen <mazziesaccount@gmail.com>
22587 F:      drivers/regulator/irq_helpers.c
22588
22589 VRF
22590 M:      David Ahern <dsahern@kernel.org>
22591 L:      netdev@vger.kernel.org
22592 S:      Maintained
22593 F:      Documentation/networking/vrf.rst
22594 F:      drivers/net/vrf.c
22595
22596 VSPRINTF
22597 M:      Petr Mladek <pmladek@suse.com>
22598 M:      Steven Rostedt <rostedt@goodmis.org>
22599 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
22600 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
22601 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
22602 S:      Maintained
22603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
22604 F:      Documentation/core-api/printk-formats.rst
22605 F:      lib/test_printf.c
22606 F:      lib/test_scanf.c
22607 F:      lib/vsprintf.c
22608
22609 VT1211 HARDWARE MONITOR DRIVER
22610 M:      Juerg Haefliger <juergh@proton.me>
22611 L:      linux-hwmon@vger.kernel.org
22612 S:      Maintained
22613 F:      Documentation/hwmon/vt1211.rst
22614 F:      drivers/hwmon/vt1211.c
22615
22616 VT8231 HARDWARE MONITOR DRIVER
22617 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
22618 L:      linux-hwmon@vger.kernel.org
22619 S:      Maintained
22620 F:      drivers/hwmon/vt8231.c
22621
22622 VUB300 USB to SDIO/SD/MMC bridge chip
22623 L:      linux-mmc@vger.kernel.org
22624 S:      Orphan
22625 F:      drivers/mmc/host/vub300.c
22626
22627 W1 DALLAS'S 1-WIRE BUS
22628 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
22629 S:      Maintained
22630 F:      Documentation/devicetree/bindings/w1/
22631 F:      Documentation/w1/
22632 F:      drivers/w1/
22633 F:      include/linux/w1.h
22634
22635 W83791D HARDWARE MONITORING DRIVER
22636 M:      Marc Hulsman <m.hulsman@tudelft.nl>
22637 L:      linux-hwmon@vger.kernel.org
22638 S:      Maintained
22639 F:      Documentation/hwmon/w83791d.rst
22640 F:      drivers/hwmon/w83791d.c
22641
22642 W83793 HARDWARE MONITORING DRIVER
22643 M:      Rudolf Marek <r.marek@assembler.cz>
22644 L:      linux-hwmon@vger.kernel.org
22645 S:      Maintained
22646 F:      Documentation/hwmon/w83793.rst
22647 F:      drivers/hwmon/w83793.c
22648
22649 W83795 HARDWARE MONITORING DRIVER
22650 M:      Jean Delvare <jdelvare@suse.com>
22651 L:      linux-hwmon@vger.kernel.org
22652 S:      Maintained
22653 F:      drivers/hwmon/w83795.c
22654
22655 W83L51xD SD/MMC CARD INTERFACE DRIVER
22656 M:      Pierre Ossman <pierre@ossman.eu>
22657 S:      Maintained
22658 F:      drivers/mmc/host/wbsd.*
22659
22660 WACOM PROTOCOL 4 SERIAL TABLETS
22661 M:      Julian Squires <julian@cipht.net>
22662 M:      Hans de Goede <hdegoede@redhat.com>
22663 L:      linux-input@vger.kernel.org
22664 S:      Maintained
22665 F:      drivers/input/tablet/wacom_serial4.c
22666
22667 WANGXUN ETHERNET DRIVER
22668 M:      Jiawen Wu <jiawenwu@trustnetic.com>
22669 M:      Mengyuan Lou <mengyuanlou@net-swift.com>
22670 L:      netdev@vger.kernel.org
22671 S:      Maintained
22672 W:      https://www.net-swift.com
22673 F:      Documentation/networking/device_drivers/ethernet/wangxun/*
22674 F:      drivers/net/ethernet/wangxun/
22675
22676 WATCHDOG DEVICE DRIVERS
22677 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
22678 M:      Guenter Roeck <linux@roeck-us.net>
22679 L:      linux-watchdog@vger.kernel.org
22680 S:      Maintained
22681 W:      http://www.linux-watchdog.org/
22682 T:      git git://www.linux-watchdog.org/linux-watchdog.git
22683 F:      Documentation/devicetree/bindings/watchdog/
22684 F:      Documentation/watchdog/
22685 F:      drivers/watchdog/
22686 F:      include/linux/watchdog.h
22687 F:      include/trace/events/watchdog.h
22688 F:      include/uapi/linux/watchdog.h
22689
22690 WHISKEYCOVE PMIC GPIO DRIVER
22691 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
22692 L:      linux-gpio@vger.kernel.org
22693 S:      Maintained
22694 F:      drivers/gpio/gpio-wcove.c
22695
22696 WHWAVE RTC DRIVER
22697 M:      Dianlong Li <long17.cool@163.com>
22698 L:      linux-rtc@vger.kernel.org
22699 S:      Maintained
22700 F:      drivers/rtc/rtc-sd3078.c
22701
22702 WIIMOTE HID DRIVER
22703 M:      David Rheinsberg <david.rheinsberg@gmail.com>
22704 L:      linux-input@vger.kernel.org
22705 S:      Maintained
22706 F:      drivers/hid/hid-wiimote*
22707
22708 WILOCITY WIL6210 WIRELESS DRIVER
22709 L:      linux-wireless@vger.kernel.org
22710 S:      Orphan
22711 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
22712 F:      drivers/net/wireless/ath/wil6210/
22713
22714 WINBOND CIR DRIVER
22715 M:      David Härdeman <david@hardeman.nu>
22716 S:      Maintained
22717 F:      drivers/media/rc/winbond-cir.c
22718
22719 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
22720 L:      linux-watchdog@vger.kernel.org
22721 S:      Orphan
22722 F:      drivers/watchdog/ebc-c384_wdt.c
22723
22724 WINSYSTEMS WS16C48 GPIO DRIVER
22725 M:      William Breathitt Gray <william.gray@linaro.org>
22726 L:      linux-gpio@vger.kernel.org
22727 S:      Maintained
22728 F:      drivers/gpio/gpio-ws16c48.c
22729
22730 WIREGUARD SECURE NETWORK TUNNEL
22731 M:      Jason A. Donenfeld <Jason@zx2c4.com>
22732 L:      wireguard@lists.zx2c4.com
22733 L:      netdev@vger.kernel.org
22734 S:      Maintained
22735 F:      drivers/net/wireguard/
22736 F:      tools/testing/selftests/wireguard/
22737
22738 WISTRON LAPTOP BUTTON DRIVER
22739 M:      Miloslav Trmac <mitr@volny.cz>
22740 S:      Maintained
22741 F:      drivers/input/misc/wistron_btns.c
22742
22743 WL3501 WIRELESS PCMCIA CARD DRIVER
22744 L:      linux-wireless@vger.kernel.org
22745 S:      Odd fixes
22746 F:      drivers/net/wireless/legacy/wl3501*
22747
22748 WOLFSON MICROELECTRONICS DRIVERS
22749 L:      patches@opensource.cirrus.com
22750 S:      Supported
22751 W:      https://github.com/CirrusLogic/linux-drivers/wiki
22752 T:      git https://github.com/CirrusLogic/linux-drivers.git
22753 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
22754 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
22755 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
22756 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
22757 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
22758 F:      Documentation/devicetree/bindings/sound/wm*
22759 F:      Documentation/hwmon/wm83??.rst
22760 F:      arch/arm/mach-s3c/mach-crag6410*
22761 F:      drivers/clk/clk-wm83*.c
22762 F:      drivers/gpio/gpio-*wm*.c
22763 F:      drivers/gpio/gpio-arizona.c
22764 F:      drivers/hwmon/wm83??-hwmon.c
22765 F:      drivers/input/misc/wm831x-on.c
22766 F:      drivers/input/touchscreen/wm831x-ts.c
22767 F:      drivers/input/touchscreen/wm97*.c
22768 F:      drivers/leds/leds-wm83*.c
22769 F:      drivers/mfd/arizona*
22770 F:      drivers/mfd/cs47l24*
22771 F:      drivers/mfd/wm*.c
22772 F:      drivers/power/supply/wm83*.c
22773 F:      drivers/regulator/arizona*
22774 F:      drivers/regulator/wm8*.c
22775 F:      drivers/rtc/rtc-wm83*.c
22776 F:      drivers/video/backlight/wm83*_bl.c
22777 F:      drivers/watchdog/wm83*_wdt.c
22778 F:      include/linux/mfd/arizona/
22779 F:      include/linux/mfd/wm831x/
22780 F:      include/linux/mfd/wm8350/
22781 F:      include/linux/mfd/wm8400*
22782 F:      include/linux/regulator/arizona*
22783 F:      include/linux/wm97xx.h
22784 F:      include/sound/wm????.h
22785 F:      sound/soc/codecs/arizona*
22786 F:      sound/soc/codecs/cs47l24*
22787 F:      sound/soc/codecs/wm*
22788
22789 WORKQUEUE
22790 M:      Tejun Heo <tj@kernel.org>
22791 R:      Lai Jiangshan <jiangshanlai@gmail.com>
22792 S:      Maintained
22793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
22794 F:      Documentation/core-api/workqueue.rst
22795 F:      include/linux/workqueue.h
22796 F:      kernel/workqueue.c
22797 F:      kernel/workqueue_internal.h
22798
22799 WWAN DRIVERS
22800 M:      Loic Poulain <loic.poulain@linaro.org>
22801 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
22802 R:      Johannes Berg <johannes@sipsolutions.net>
22803 L:      netdev@vger.kernel.org
22804 S:      Maintained
22805 F:      drivers/net/wwan/
22806 F:      include/linux/wwan.h
22807 F:      include/uapi/linux/wwan.h
22808
22809 X-POWERS AXP288 PMIC DRIVERS
22810 M:      Hans de Goede <hdegoede@redhat.com>
22811 S:      Maintained
22812 F:      drivers/acpi/pmic/intel_pmic_xpower.c
22813 N:      axp288
22814
22815 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
22816 M:      Chen-Yu Tsai <wens@csie.org>
22817 L:      linux-kernel@vger.kernel.org
22818 S:      Maintained
22819 N:      axp[128]
22820
22821 X.25 STACK
22822 M:      Martin Schiller <ms@dev.tdt.de>
22823 L:      linux-x25@vger.kernel.org
22824 S:      Maintained
22825 F:      Documentation/networking/lapb-module.rst
22826 F:      Documentation/networking/x25*
22827 F:      drivers/net/wan/hdlc_x25.c
22828 F:      drivers/net/wan/lapbether.c
22829 F:      include/*/lapb.h
22830 F:      include/net/x25*
22831 F:      include/uapi/linux/x25.h
22832 F:      net/lapb/
22833 F:      net/x25/
22834
22835 X86 ARCHITECTURE (32-BIT AND 64-BIT)
22836 M:      Thomas Gleixner <tglx@linutronix.de>
22837 M:      Ingo Molnar <mingo@redhat.com>
22838 M:      Borislav Petkov <bp@alien8.de>
22839 M:      Dave Hansen <dave.hansen@linux.intel.com>
22840 M:      x86@kernel.org
22841 R:      "H. Peter Anvin" <hpa@zytor.com>
22842 L:      linux-kernel@vger.kernel.org
22843 S:      Maintained
22844 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22845 F:      Documentation/arch/x86/
22846 F:      Documentation/devicetree/bindings/x86/
22847 F:      arch/x86/
22848
22849 X86 ENTRY CODE
22850 M:      Andy Lutomirski <luto@kernel.org>
22851 L:      linux-kernel@vger.kernel.org
22852 S:      Maintained
22853 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
22854 F:      arch/x86/entry/
22855
22856 X86 HARDWARE VULNERABILITIES
22857 M:      Thomas Gleixner <tglx@linutronix.de>
22858 M:      Borislav Petkov <bp@alien8.de>
22859 M:      Peter Zijlstra <peterz@infradead.org>
22860 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22861 R:      Pawan Gupta <pawan.kumar.gupta@linux.intel.com>
22862 S:      Maintained
22863 F:      Documentation/admin-guide/hw-vuln/
22864 F:      arch/x86/include/asm/nospec-branch.h
22865 F:      arch/x86/kernel/cpu/bugs.c
22866
22867 X86 MCE INFRASTRUCTURE
22868 M:      Tony Luck <tony.luck@intel.com>
22869 M:      Borislav Petkov <bp@alien8.de>
22870 L:      linux-edac@vger.kernel.org
22871 S:      Maintained
22872 F:      Documentation/ABI/testing/sysfs-mce
22873 F:      Documentation/arch/x86/x86_64/machinecheck.rst
22874 F:      arch/x86/kernel/cpu/mce/*
22875
22876 X86 MICROCODE UPDATE SUPPORT
22877 M:      Borislav Petkov <bp@alien8.de>
22878 S:      Maintained
22879 F:      arch/x86/kernel/cpu/microcode/*
22880
22881 X86 MM
22882 M:      Dave Hansen <dave.hansen@linux.intel.com>
22883 M:      Andy Lutomirski <luto@kernel.org>
22884 M:      Peter Zijlstra <peterz@infradead.org>
22885 L:      linux-kernel@vger.kernel.org
22886 S:      Maintained
22887 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
22888 F:      arch/x86/mm/
22889
22890 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
22891 M:      Hans de Goede <hdegoede@redhat.com>
22892 L:      platform-driver-x86@vger.kernel.org
22893 S:      Maintained
22894 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22895 F:      drivers/platform/x86/x86-android-tablets/
22896
22897 X86 PLATFORM DRIVERS
22898 M:      Hans de Goede <hdegoede@redhat.com>
22899 M:      Mark Gross <markgross@kernel.org>
22900 L:      platform-driver-x86@vger.kernel.org
22901 S:      Maintained
22902 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
22903 F:      drivers/platform/olpc/
22904 F:      drivers/platform/x86/
22905 F:      include/linux/platform_data/x86/
22906
22907 X86 PLATFORM DRIVERS - ARCH
22908 R:      Darren Hart <dvhart@infradead.org>
22909 R:      Andy Shevchenko <andy@infradead.org>
22910 L:      platform-driver-x86@vger.kernel.org
22911 L:      x86@kernel.org
22912 S:      Maintained
22913 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
22914 F:      arch/x86/platform
22915
22916 X86 PLATFORM UV HPE SUPERDOME FLEX
22917 M:      Steve Wahl <steve.wahl@hpe.com>
22918 R:      Mike Travis <mike.travis@hpe.com>
22919 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
22920 R:      Russ Anderson <russ.anderson@hpe.com>
22921 S:      Supported
22922 F:      arch/x86/include/asm/uv/
22923 F:      arch/x86/kernel/apic/x2apic_uv_x.c
22924 F:      arch/x86/platform/uv/
22925
22926 X86 STACK UNWINDING
22927 M:      Josh Poimboeuf <jpoimboe@kernel.org>
22928 M:      Peter Zijlstra <peterz@infradead.org>
22929 S:      Supported
22930 F:      arch/x86/include/asm/unwind*.h
22931 F:      arch/x86/kernel/dumpstack.c
22932 F:      arch/x86/kernel/stacktrace.c
22933 F:      arch/x86/kernel/unwind_*.c
22934
22935 X86 VDSO
22936 M:      Andy Lutomirski <luto@kernel.org>
22937 L:      linux-kernel@vger.kernel.org
22938 S:      Maintained
22939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
22940 F:      arch/x86/entry/vdso/
22941
22942 XARRAY
22943 M:      Matthew Wilcox <willy@infradead.org>
22944 L:      linux-fsdevel@vger.kernel.org
22945 S:      Supported
22946 F:      Documentation/core-api/xarray.rst
22947 F:      include/linux/idr.h
22948 F:      include/linux/xarray.h
22949 F:      lib/idr.c
22950 F:      lib/xarray.c
22951 F:      tools/testing/radix-tree
22952
22953 XBOX DVD IR REMOTE
22954 M:      Benjamin Valentin <benpicco@googlemail.com>
22955 S:      Maintained
22956 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
22957 F:      drivers/media/rc/xbox_remote.c
22958
22959 XC2028/3028 TUNER DRIVER
22960 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
22961 L:      linux-media@vger.kernel.org
22962 S:      Maintained
22963 W:      https://linuxtv.org
22964 T:      git git://linuxtv.org/media_tree.git
22965 F:      drivers/media/tuners/xc2028.*
22966
22967 XDP (eXpress Data Path)
22968 M:      Alexei Starovoitov <ast@kernel.org>
22969 M:      Daniel Borkmann <daniel@iogearbox.net>
22970 M:      David S. Miller <davem@davemloft.net>
22971 M:      Jakub Kicinski <kuba@kernel.org>
22972 M:      Jesper Dangaard Brouer <hawk@kernel.org>
22973 M:      John Fastabend <john.fastabend@gmail.com>
22974 L:      netdev@vger.kernel.org
22975 L:      bpf@vger.kernel.org
22976 S:      Supported
22977 F:      drivers/net/ethernet/*/*/*/*/*xdp*
22978 F:      drivers/net/ethernet/*/*/*xdp*
22979 F:      include/net/xdp.h
22980 F:      include/net/xdp_priv.h
22981 F:      include/trace/events/xdp.h
22982 F:      kernel/bpf/cpumap.c
22983 F:      kernel/bpf/devmap.c
22984 F:      net/core/xdp.c
22985 F:      samples/bpf/xdp*
22986 F:      tools/testing/selftests/bpf/*/*xdp*
22987 F:      tools/testing/selftests/bpf/*xdp*
22988 K:      (?:\b|_)xdp(?:\b|_)
22989
22990 XDP SOCKETS (AF_XDP)
22991 M:      Björn Töpel <bjorn@kernel.org>
22992 M:      Magnus Karlsson <magnus.karlsson@intel.com>
22993 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
22994 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
22995 L:      netdev@vger.kernel.org
22996 L:      bpf@vger.kernel.org
22997 S:      Maintained
22998 F:      Documentation/networking/af_xdp.rst
22999 F:      include/net/netns/xdp.h
23000 F:      include/net/xdp_sock*
23001 F:      include/net/xsk_buff_pool.h
23002 F:      include/uapi/linux/if_xdp.h
23003 F:      include/uapi/linux/xdp_diag.h
23004 F:      net/xdp/
23005 F:      tools/testing/selftests/bpf/*xsk*
23006
23007 XEN BLOCK SUBSYSTEM
23008 M:      Roger Pau Monné <roger.pau@citrix.com>
23009 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23010 S:      Supported
23011 F:      drivers/block/xen*
23012 F:      drivers/block/xen-blkback/*
23013
23014 XEN HYPERVISOR ARM
23015 M:      Stefano Stabellini <sstabellini@kernel.org>
23016 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23017 S:      Maintained
23018 F:      arch/arm/include/asm/xen/
23019 F:      arch/arm/xen/
23020
23021 XEN HYPERVISOR ARM64
23022 M:      Stefano Stabellini <sstabellini@kernel.org>
23023 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23024 S:      Maintained
23025 F:      arch/arm64/include/asm/xen/
23026 F:      arch/arm64/xen/
23027
23028 XEN HYPERVISOR INTERFACE
23029 M:      Juergen Gross <jgross@suse.com>
23030 M:      Stefano Stabellini <sstabellini@kernel.org>
23031 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
23032 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23033 S:      Supported
23034 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
23035 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
23036 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
23037 F:      drivers/*/xen-*front.c
23038 F:      drivers/xen/
23039 F:      include/uapi/xen/
23040 F:      include/xen/
23041 F:      kernel/configs/xen.config
23042
23043 XEN HYPERVISOR X86
23044 M:      Juergen Gross <jgross@suse.com>
23045 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
23046 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23047 S:      Supported
23048 F:      arch/x86/configs/xen.config
23049 F:      arch/x86/include/asm/pvclock-abi.h
23050 F:      arch/x86/include/asm/xen/
23051 F:      arch/x86/platform/pvh/
23052 F:      arch/x86/xen/
23053
23054 XEN NETWORK BACKEND DRIVER
23055 M:      Wei Liu <wei.liu@kernel.org>
23056 M:      Paul Durrant <paul@xen.org>
23057 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23058 L:      netdev@vger.kernel.org
23059 S:      Supported
23060 F:      drivers/net/xen-netback/*
23061
23062 XEN PCI SUBSYSTEM
23063 M:      Juergen Gross <jgross@suse.com>
23064 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23065 S:      Supported
23066 F:      arch/x86/pci/*xen*
23067 F:      drivers/pci/*xen*
23068
23069 XEN PVSCSI DRIVERS
23070 M:      Juergen Gross <jgross@suse.com>
23071 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23072 L:      linux-scsi@vger.kernel.org
23073 S:      Supported
23074 F:      drivers/scsi/xen-scsifront.c
23075 F:      drivers/xen/xen-scsiback.c
23076 F:      include/xen/interface/io/vscsiif.h
23077
23078 XEN PVUSB DRIVER
23079 M:      Juergen Gross <jgross@suse.com>
23080 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23081 L:      linux-usb@vger.kernel.org
23082 S:      Supported
23083 F:      drivers/usb/host/xen*
23084 F:      include/xen/interface/io/usbif.h
23085
23086 XEN SOUND FRONTEND DRIVER
23087 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
23088 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23089 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
23090 S:      Supported
23091 F:      sound/xen/*
23092
23093 XEN SWIOTLB SUBSYSTEM
23094 M:      Juergen Gross <jgross@suse.com>
23095 M:      Stefano Stabellini <sstabellini@kernel.org>
23096 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
23097 L:      iommu@lists.linux.dev
23098 S:      Supported
23099 F:      arch/*/include/asm/xen/swiotlb-xen.h
23100 F:      drivers/xen/swiotlb-xen.c
23101 F:      include/xen/arm/swiotlb-xen.h
23102 F:      include/xen/swiotlb-xen.h
23103
23104 XFS FILESYSTEM
23105 M:      Darrick J. Wong <djwong@kernel.org>
23106 L:      linux-xfs@vger.kernel.org
23107 S:      Supported
23108 W:      http://xfs.org/
23109 C:      irc://irc.oftc.net/xfs
23110 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
23111 F:      Documentation/ABI/testing/sysfs-fs-xfs
23112 F:      Documentation/admin-guide/xfs.rst
23113 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
23114 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
23115 F:      fs/xfs/
23116 F:      include/uapi/linux/dqblk_xfs.h
23117 F:      include/uapi/linux/fsmap.h
23118
23119 XILINX AMS DRIVER
23120 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
23121 L:      linux-iio@vger.kernel.org
23122 S:      Maintained
23123 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
23124 F:      drivers/iio/adc/xilinx-ams.c
23125
23126 XILINX AXI ETHERNET DRIVER
23127 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
23128 S:      Maintained
23129 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
23130
23131 XILINX CAN DRIVER
23132 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
23133 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
23134 L:      linux-can@vger.kernel.org
23135 S:      Maintained
23136 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
23137 F:      drivers/net/can/xilinx_can.c
23138
23139 XILINX EVENT MANAGEMENT DRIVER
23140 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
23141 S:      Maintained
23142 F:      drivers/soc/xilinx/xlnx_event_manager.c
23143 F:      include/linux/firmware/xlnx-event-manager.h
23144
23145 XILINX GPIO DRIVER
23146 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
23147 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
23148 R:      Michal Simek <michal.simek@amd.com>
23149 S:      Maintained
23150 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
23151 F:      Documentation/devicetree/bindings/gpio/xlnx,gpio-xilinx.yaml
23152 F:      drivers/gpio/gpio-xilinx.c
23153 F:      drivers/gpio/gpio-zynq.c
23154
23155 XILINX PWM DRIVER
23156 M:      Sean Anderson <sean.anderson@seco.com>
23157 S:      Maintained
23158 F:      drivers/pwm/pwm-xilinx.c
23159 F:      include/clocksource/timer-xilinx.h
23160
23161 XILINX SD-FEC IP CORES
23162 M:      Derek Kiernan <derek.kiernan@xilinx.com>
23163 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
23164 S:      Maintained
23165 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
23166 F:      Documentation/misc-devices/xilinx_sdfec.rst
23167 F:      drivers/misc/Kconfig
23168 F:      drivers/misc/Makefile
23169 F:      drivers/misc/xilinx_sdfec.c
23170 F:      include/uapi/misc/xilinx_sdfec.h
23171
23172 XILINX UARTLITE SERIAL DRIVER
23173 M:      Peter Korsgaard <jacmet@sunsite.dk>
23174 L:      linux-serial@vger.kernel.org
23175 S:      Maintained
23176 F:      drivers/tty/serial/uartlite.c
23177
23178 XILINX VIDEO IP CORES
23179 M:      Hyun Kwon <hyun.kwon@xilinx.com>
23180 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23181 L:      linux-media@vger.kernel.org
23182 S:      Supported
23183 T:      git git://linuxtv.org/media_tree.git
23184 F:      Documentation/devicetree/bindings/media/xilinx/
23185 F:      drivers/media/platform/xilinx/
23186 F:      include/uapi/linux/xilinx-v4l2-controls.h
23187
23188 XILINX WATCHDOG DRIVER
23189 M:      Srinivas Neeli <srinivas.neeli@amd.com>
23190 R:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23191 R:      Michal Simek <michal.simek@amd.com>
23192 S:      Maintained
23193 F:      Documentation/devicetree/bindings/watchdog/xlnx,xps-timebase-wdt.yaml
23194 F:      drivers/watchdog/of_xilinx_wdt.c
23195
23196 XILINX XDMA DRIVER
23197 M:      Lizhi Hou <lizhi.hou@amd.com>
23198 M:      Brian Xu <brian.xu@amd.com>
23199 M:      Raj Kumar Rampelli <raj.kumar.rampelli@amd.com>
23200 L:      dmaengine@vger.kernel.org
23201 S:      Supported
23202 F:      drivers/dma/xilinx/xdma-regs.h
23203 F:      drivers/dma/xilinx/xdma.c
23204 F:      include/linux/dma/amd_xdma.h
23205 F:      include/linux/platform_data/amd_xdma.h
23206
23207 XILINX ZYNQMP DPDMA DRIVER
23208 M:      Hyun Kwon <hyun.kwon@xilinx.com>
23209 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23210 L:      dmaengine@vger.kernel.org
23211 S:      Supported
23212 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
23213 F:      drivers/dma/xilinx/xilinx_dpdma.c
23214 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
23215
23216 XILINX ZYNQMP OCM EDAC DRIVER
23217 M:      Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
23218 M:      Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
23219 S:      Maintained
23220 F:      Documentation/devicetree/bindings/memory-controllers/xlnx,zynqmp-ocmc-1.0.yaml
23221 F:      drivers/edac/zynqmp_edac.c
23222
23223 XILINX ZYNQMP PSGTR PHY DRIVER
23224 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
23225 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
23226 L:      linux-kernel@vger.kernel.org
23227 S:      Supported
23228 T:      git https://github.com/Xilinx/linux-xlnx.git
23229 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
23230 F:      drivers/phy/xilinx/phy-zynqmp.c
23231
23232 XILINX ZYNQMP SHA3 DRIVER
23233 M:      Harsha <harsha.harsha@xilinx.com>
23234 S:      Maintained
23235 F:      drivers/crypto/xilinx/zynqmp-sha.c
23236
23237 XILLYBUS DRIVER
23238 M:      Eli Billauer <eli.billauer@gmail.com>
23239 L:      linux-kernel@vger.kernel.org
23240 S:      Supported
23241 F:      drivers/char/xillybus/
23242
23243 XLP9XX I2C DRIVER
23244 M:      George Cherian <gcherian@marvell.com>
23245 L:      linux-i2c@vger.kernel.org
23246 S:      Supported
23247 W:      http://www.marvell.com
23248 F:      drivers/i2c/busses/i2c-xlp9xx.c
23249
23250 XRA1403 GPIO EXPANDER
23251 M:      Nandor Han <nandor.han@ge.com>
23252 L:      linux-gpio@vger.kernel.org
23253 S:      Maintained
23254 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
23255 F:      drivers/gpio/gpio-xra1403.c
23256
23257 XTENSA XTFPGA PLATFORM SUPPORT
23258 M:      Max Filippov <jcmvbkbc@gmail.com>
23259 S:      Maintained
23260 F:      drivers/spi/spi-xtensa-xtfpga.c
23261 F:      sound/soc/xtensa/xtfpga-i2s.c
23262
23263 YAM DRIVER FOR AX.25
23264 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
23265 L:      linux-hams@vger.kernel.org
23266 S:      Maintained
23267 F:      drivers/net/hamradio/yam*
23268 F:      include/linux/yam.h
23269
23270 YAMA SECURITY MODULE
23271 M:      Kees Cook <keescook@chromium.org>
23272 S:      Supported
23273 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
23274 F:      Documentation/admin-guide/LSM/Yama.rst
23275 F:      security/yama/
23276
23277 YEALINK PHONE DRIVER
23278 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
23279 L:      usbb2k-api-dev@nongnu.org
23280 S:      Maintained
23281 F:      Documentation/input/devices/yealink.rst
23282 F:      drivers/input/misc/yealink.*
23283
23284 Z3FOLD COMPRESSED PAGE ALLOCATOR
23285 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23286 R:      Miaohe Lin <linmiaohe@huawei.com>
23287 L:      linux-mm@kvack.org
23288 S:      Maintained
23289 F:      mm/z3fold.c
23290
23291 Z8530 DRIVER FOR AX.25
23292 M:      Joerg Reuter <jreuter@yaina.de>
23293 L:      linux-hams@vger.kernel.org
23294 S:      Maintained
23295 W:      http://yaina.de/jreuter/
23296 W:      http://www.qsl.net/dl1bke/
23297 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
23298 F:      drivers/net/hamradio/*scc.c
23299 F:      drivers/net/hamradio/z8530.h
23300
23301 ZBUD COMPRESSED PAGE ALLOCATOR
23302 M:      Seth Jennings <sjenning@redhat.com>
23303 M:      Dan Streetman <ddstreet@ieee.org>
23304 L:      linux-mm@kvack.org
23305 S:      Maintained
23306 F:      mm/zbud.c
23307
23308 ZD1211RW WIRELESS DRIVER
23309 M:      Ulrich Kunitz <kune@deine-taler.de>
23310 L:      linux-wireless@vger.kernel.org
23311 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
23312 S:      Maintained
23313 W:      http://zd1211.ath.cx/wiki/DriverRewrite
23314 F:      drivers/net/wireless/zydas/zd1211rw/
23315
23316 ZD1301 MEDIA DRIVER
23317 M:      Antti Palosaari <crope@iki.fi>
23318 L:      linux-media@vger.kernel.org
23319 S:      Maintained
23320 W:      https://linuxtv.org/
23321 W:      http://palosaari.fi/linux/
23322 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23323 F:      drivers/media/usb/dvb-usb-v2/zd1301*
23324
23325 ZD1301_DEMOD MEDIA DRIVER
23326 M:      Antti Palosaari <crope@iki.fi>
23327 L:      linux-media@vger.kernel.org
23328 S:      Maintained
23329 W:      https://linuxtv.org/
23330 W:      http://palosaari.fi/linux/
23331 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23332 F:      drivers/media/dvb-frontends/zd1301_demod*
23333
23334 ZHAOXIN PROCESSOR SUPPORT
23335 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
23336 L:      linux-kernel@vger.kernel.org
23337 S:      Maintained
23338 F:      arch/x86/kernel/cpu/zhaoxin.c
23339
23340 ZONEFS FILESYSTEM
23341 M:      Damien Le Moal <dlemoal@kernel.org>
23342 M:      Naohiro Aota <naohiro.aota@wdc.com>
23343 R:      Johannes Thumshirn <jth@kernel.org>
23344 L:      linux-fsdevel@vger.kernel.org
23345 S:      Maintained
23346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
23347 F:      Documentation/filesystems/zonefs.rst
23348 F:      fs/zonefs/
23349
23350 ZPOOL COMPRESSED PAGE STORAGE API
23351 M:      Dan Streetman <ddstreet@ieee.org>
23352 L:      linux-mm@kvack.org
23353 S:      Maintained
23354 F:      include/linux/zpool.h
23355 F:      mm/zpool.c
23356
23357 ZR36067 VIDEO FOR LINUX DRIVER
23358 M:      Corentin Labbe <clabbe@baylibre.com>
23359 L:      mjpeg-users@lists.sourceforge.net
23360 L:      linux-media@vger.kernel.org
23361 S:      Maintained
23362 W:      http://mjpeg.sourceforge.net/driver-zoran/
23363 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
23364 F:      Documentation/driver-api/media/drivers/zoran.rst
23365 F:      drivers/media/pci/zoran/
23366
23367 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
23368 M:      Minchan Kim <minchan@kernel.org>
23369 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23370 L:      linux-kernel@vger.kernel.org
23371 S:      Maintained
23372 F:      Documentation/admin-guide/blockdev/zram.rst
23373 F:      drivers/block/zram/
23374
23375 ZS DECSTATION Z85C30 SERIAL DRIVER
23376 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
23377 S:      Maintained
23378 F:      drivers/tty/serial/zs.*
23379
23380 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
23381 M:      Minchan Kim <minchan@kernel.org>
23382 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
23383 L:      linux-mm@kvack.org
23384 S:      Maintained
23385 F:      Documentation/mm/zsmalloc.rst
23386 F:      include/linux/zsmalloc.h
23387 F:      mm/zsmalloc.c
23388
23389 ZSTD
23390 M:      Nick Terrell <terrelln@fb.com>
23391 S:      Maintained
23392 B:      https://github.com/facebook/zstd/issues
23393 T:      git https://github.com/terrelln/linux.git
23394 F:      crypto/zstd.c
23395 F:      include/linux/zstd*
23396 F:      lib/decompress_unzstd.c
23397 F:      lib/zstd/
23398 N:      zstd
23399 K:      zstd
23400
23401 ZSWAP COMPRESSED SWAP CACHING
23402 M:      Seth Jennings <sjenning@redhat.com>
23403 M:      Dan Streetman <ddstreet@ieee.org>
23404 M:      Vitaly Wool <vitaly.wool@konsulko.com>
23405 L:      linux-mm@kvack.org
23406 S:      Maintained
23407 F:      mm/zswap.c
23408
23409 THE REST
23410 M:      Linus Torvalds <torvalds@linux-foundation.org>
23411 L:      linux-kernel@vger.kernel.org
23412 S:      Buried alive in reporters
23413 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
23414 F:      *
23415 F:      */