Revert "platform/chrome: cros_typec_switch: Set EC retimer"
[platform/kernel/linux-starfive.git] / MAINTAINERS
1 List of maintainers and how to submit kernel changes
2 ====================================================
3
4 Please try to follow the guidelines below.  This will make things
5 easier on the maintainers.  Not all of these guidelines matter for every
6 trivial patch so apply some common sense.
7
8 Tips for patch submitters
9 -------------------------
10
11 1.      Always *test* your changes, however small, on at least 4 or
12         5 people, preferably many more.
13
14 2.      Try to release a few ALPHA test versions to the net. Announce
15         them onto the kernel channel and await results. This is especially
16         important for device drivers, because often that's the only way
17         you will find things like the fact version 3 firmware needs
18         a magic fix you didn't know about, or some clown changed the
19         chips on a board and not its name.  (Don't laugh!  Look at the
20         SMC etherpower for that.)
21
22 3.      Make sure your changes compile correctly in multiple
23         configurations. In particular check that changes work both as a
24         module and built into the kernel.
25
26 4.      When you are happy with a change make it generally available for
27         testing and await feedback.
28
29 5.      Make a patch available to the relevant maintainer in the list. Use
30         ``diff -u`` to make the patch easy to merge. Be prepared to get your
31         changes sent back with seemingly silly requests about formatting
32         and variable names.  These aren't as silly as they seem. One
33         job the maintainers (and especially Linus) do is to keep things
34         looking the same. Sometimes this means that the clever hack in
35         your driver to get around a problem actually needs to become a
36         generalized kernel feature ready for next time.
37
38         PLEASE check your patch with the automated style checker
39         (scripts/checkpatch.pl) to catch trivial style violations.
40         See Documentation/process/coding-style.rst for guidance here.
41
42         PLEASE CC: the maintainers and mailing lists that are generated
43         by ``scripts/get_maintainer.pl.`` The results returned by the
44         script will be best if you have git installed and are making
45         your changes in a branch derived from Linus' latest git tree.
46         See Documentation/process/submitting-patches.rst for details.
47
48         PLEASE try to include any credit lines you want added with the
49         patch. It avoids people being missed off by mistake and makes
50         it easier to know who wants adding and who doesn't.
51
52         PLEASE document known bugs. If it doesn't work for everything
53         or does something very odd once a month document it.
54
55         PLEASE remember that submissions must be made under the terms
56         of the Linux Foundation certificate of contribution and should
57         include a Signed-off-by: line.  The current version of this
58         "Developer's Certificate of Origin" (DCO) is listed in the file
59         Documentation/process/submitting-patches.rst.
60
61 6.      Make sure you have the right to send any changes you make. If you
62         do changes at work you may find your employer owns the patch
63         not you.
64
65 7.      When sending security related changes or reports to a maintainer
66         please Cc: security@kernel.org, especially if the maintainer
67         does not respond. Please keep in mind that the security team is
68         a small set of people who can be efficient only when working on
69         verified bugs. Please only Cc: this list when you have identified
70         that the bug would present a short-term risk to other users if it
71         were publicly disclosed. For example, reports of address leaks do
72         not represent an immediate threat and are better handled publicly,
73         and ideally, should come with a patch proposal. Please do not send
74         automated reports to this list either. Such bugs will be handled
75         better and faster in the usual public places. See
76         Documentation/admin-guide/security-bugs.rst for details.
77
78 8.      Happy hacking.
79
80 Descriptions of section entries and preferred order
81 ---------------------------------------------------
82
83         M: *Mail* patches to: FullName <address@domain>
84         R: Designated *Reviewer*: FullName <address@domain>
85            These reviewers should be CCed on patches.
86         L: *Mailing list* that is relevant to this area
87         S: *Status*, one of the following:
88            Supported:   Someone is actually paid to look after this.
89            Maintained:  Someone actually looks after it.
90            Odd Fixes:   It has a maintainer but they don't have time to do
91                         much other than throw the odd patch in. See below..
92            Orphan:      No current maintainer [but maybe you could take the
93                         role as you write your new code].
94            Obsolete:    Old code. Something tagged obsolete generally means
95                         it has been replaced by a better system and you
96                         should be using that.
97         W: *Web-page* with status/info
98         Q: *Patchwork* web based patch tracking system site
99         B: URI for where to file *bugs*. A web-page with detailed bug
100            filing info, a direct bug tracker link, or a mailto: URI.
101         C: URI for *chat* protocol, server and channel where developers
102            usually hang out, for example irc://server/channel.
103         P: Subsystem Profile document for more details submitting
104            patches to the given subsystem. This is either an in-tree file,
105            or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
106            for details.
107         T: *SCM* tree type and location.
108            Type is one of: git, hg, quilt, stgit, topgit
109         F: *Files* and directories wildcard patterns.
110            A trailing slash includes all files and subdirectory files.
111            F:   drivers/net/    all files in and below drivers/net
112            F:   drivers/net/*   all files in drivers/net, but not below
113            F:   */net/*         all files in "any top level directory"/net
114            One pattern per line.  Multiple F: lines acceptable.
115         X: *Excluded* files and directories that are NOT maintained, same
116            rules as F:. Files exclusions are tested before file matches.
117            Can be useful for excluding a specific subdirectory, for instance:
118            F:   net/
119            X:   net/ipv6/
120            matches all files in and below net excluding net/ipv6/
121         N: Files and directories *Regex* patterns.
122            N:   [^a-z]tegra     all files whose path contains tegra
123                                 (not including files like integrator)
124            One pattern per line.  Multiple N: lines acceptable.
125            scripts/get_maintainer.pl has different behavior for files that
126            match F: pattern and matches of N: patterns.  By default,
127            get_maintainer will not look at git log history when an F: pattern
128            match occurs.  When an N: match occurs, git log history is used
129            to also notify the people that have git commit signatures.
130         K: *Content regex* (perl extended) pattern match in a patch or file.
131            For instance:
132            K: of_get_profile
133               matches patches or files that contain "of_get_profile"
134            K: \b(printk|pr_(info|err))\b
135               matches patches or files that contain one or more of the words
136               printk, pr_info or pr_err
137            One regex pattern per line.  Multiple K: lines acceptable.
138
139 Maintainers List
140 ----------------
141
142 .. note:: When reading this list, please look for the most precise areas
143           first. When adding to this list, please keep the entries in
144           alphabetical order.
145
146 3C59X NETWORK DRIVER
147 M:      Steffen Klassert <klassert@kernel.org>
148 L:      netdev@vger.kernel.org
149 S:      Odd Fixes
150 F:      Documentation/networking/device_drivers/ethernet/3com/vortex.rst
151 F:      drivers/net/ethernet/3com/3c59x.c
152
153 3CR990 NETWORK DRIVER
154 M:      David Dillow <dave@thedillows.org>
155 L:      netdev@vger.kernel.org
156 S:      Maintained
157 F:      drivers/net/ethernet/3com/typhoon*
158
159 3WARE SAS/SATA-RAID SCSI DRIVERS (3W-XXXX, 3W-9XXX, 3W-SAS)
160 M:      Adam Radford <aradford@gmail.com>
161 L:      linux-scsi@vger.kernel.org
162 S:      Supported
163 W:      http://www.lsi.com
164 F:      drivers/scsi/3w-*
165
166 53C700 AND 53C700-66 SCSI DRIVER
167 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
168 L:      linux-scsi@vger.kernel.org
169 S:      Maintained
170 F:      drivers/scsi/53c700*
171
172 6LOWPAN GENERIC (BTLE/IEEE 802.15.4)
173 M:      Alexander Aring <alex.aring@gmail.com>
174 M:      Jukka Rissanen <jukka.rissanen@linux.intel.com>
175 L:      linux-bluetooth@vger.kernel.org
176 L:      linux-wpan@vger.kernel.org
177 S:      Maintained
178 F:      Documentation/networking/6lowpan.rst
179 F:      include/net/6lowpan.h
180 F:      net/6lowpan/
181
182 6PACK NETWORK DRIVER FOR AX.25
183 M:      Andreas Koensgen <ajk@comnets.uni-bremen.de>
184 L:      linux-hams@vger.kernel.org
185 S:      Maintained
186 F:      drivers/net/hamradio/6pack.c
187
188 802.11 (including CFG80211/NL80211)
189 M:      Johannes Berg <johannes@sipsolutions.net>
190 L:      linux-wireless@vger.kernel.org
191 S:      Maintained
192 W:      https://wireless.wiki.kernel.org/
193 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
194 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
196 F:      Documentation/driver-api/80211/cfg80211.rst
197 F:      Documentation/networking/regulatory.rst
198 F:      include/linux/ieee80211.h
199 F:      include/net/cfg80211.h
200 F:      include/net/ieee80211_radiotap.h
201 F:      include/net/iw_handler.h
202 F:      include/net/wext.h
203 F:      include/uapi/linux/nl80211.h
204 F:      include/uapi/linux/wireless.h
205 F:      net/wireless/
206
207 8169 10/100/1000 GIGABIT ETHERNET DRIVER
208 M:      Heiner Kallweit <hkallweit1@gmail.com>
209 M:      nic_swsd@realtek.com
210 L:      netdev@vger.kernel.org
211 S:      Maintained
212 F:      drivers/net/ethernet/realtek/r8169*
213
214 8250/16?50 (AND CLONE UARTS) SERIAL DRIVER
215 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
216 L:      linux-serial@vger.kernel.org
217 S:      Maintained
218 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
219 F:      drivers/tty/serial/8250*
220 F:      include/linux/serial_8250.h
221
222 8390 NETWORK DRIVERS [WD80x3/SMC-ELITE, SMC-ULTRA, NE2000, 3C503, etc.]
223 L:      netdev@vger.kernel.org
224 S:      Orphan / Obsolete
225 F:      drivers/net/ethernet/8390/
226
227 9P FILE SYSTEM
228 M:      Eric Van Hensbergen <ericvh@gmail.com>
229 M:      Latchesar Ionkov <lucho@ionkov.net>
230 M:      Dominique Martinet <asmadeus@codewreck.org>
231 R:      Christian Schoenebeck <linux_oss@crudebyte.com>
232 L:      v9fs-developer@lists.sourceforge.net
233 S:      Maintained
234 W:      http://swik.net/v9fs
235 Q:      http://patchwork.kernel.org/project/v9fs-devel/list/
236 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ericvh/v9fs.git
237 T:      git git://github.com/martinetd/linux.git
238 F:      Documentation/filesystems/9p.rst
239 F:      fs/9p/
240 F:      include/net/9p/
241 F:      include/trace/events/9p.h
242 F:      include/uapi/linux/virtio_9p.h
243 F:      net/9p/
244
245 A8293 MEDIA DRIVER
246 M:      Antti Palosaari <crope@iki.fi>
247 L:      linux-media@vger.kernel.org
248 S:      Maintained
249 W:      https://linuxtv.org
250 W:      http://palosaari.fi/linux/
251 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
252 T:      git git://linuxtv.org/anttip/media_tree.git
253 F:      drivers/media/dvb-frontends/a8293*
254
255 AACRAID SCSI RAID DRIVER
256 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
257 L:      linux-scsi@vger.kernel.org
258 S:      Supported
259 W:      http://www.adaptec.com/
260 F:      Documentation/scsi/aacraid.rst
261 F:      drivers/scsi/aacraid/
262
263 ABI/API
264 L:      linux-api@vger.kernel.org
265 F:      include/linux/syscalls.h
266 F:      kernel/sys_ni.c
267 X:      include/uapi/
268 X:      arch/*/include/uapi/
269
270 ABIT UGURU 1,2 HARDWARE MONITOR DRIVER
271 M:      Hans de Goede <hdegoede@redhat.com>
272 L:      linux-hwmon@vger.kernel.org
273 S:      Maintained
274 F:      drivers/hwmon/abituguru.c
275
276 ABIT UGURU 3 HARDWARE MONITOR DRIVER
277 M:      Alistair John Strachan <alistair@devzero.co.uk>
278 L:      linux-hwmon@vger.kernel.org
279 S:      Maintained
280 F:      drivers/hwmon/abituguru3.c
281
282 ACCES 104-DIO-48E GPIO DRIVER
283 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
284 L:      linux-gpio@vger.kernel.org
285 S:      Maintained
286 F:      drivers/gpio/gpio-104-dio-48e.c
287
288 ACCES 104-IDI-48 GPIO DRIVER
289 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
290 L:      linux-gpio@vger.kernel.org
291 S:      Maintained
292 F:      drivers/gpio/gpio-104-idi-48.c
293
294 ACCES 104-IDIO-16 GPIO DRIVER
295 M:      "William Breathitt Gray" <vilhelm.gray@gmail.com>
296 L:      linux-gpio@vger.kernel.org
297 S:      Maintained
298 F:      drivers/gpio/gpio-104-idio-16.c
299
300 ACCES 104-QUAD-8 DRIVER
301 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
302 M:      Syed Nayyar Waris <syednwaris@gmail.com>
303 L:      linux-iio@vger.kernel.org
304 S:      Maintained
305 F:      drivers/counter/104-quad-8.c
306
307 ACCES PCI-IDIO-16 GPIO DRIVER
308 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
309 L:      linux-gpio@vger.kernel.org
310 S:      Maintained
311 F:      drivers/gpio/gpio-pci-idio-16.c
312
313 ACCES PCIe-IDIO-24 GPIO DRIVER
314 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
315 L:      linux-gpio@vger.kernel.org
316 S:      Maintained
317 F:      drivers/gpio/gpio-pcie-idio-24.c
318
319 ACENIC DRIVER
320 M:      Jes Sorensen <jes@trained-monkey.org>
321 L:      linux-acenic@sunsite.dk
322 S:      Maintained
323 F:      drivers/net/ethernet/alteon/acenic*
324
325 ACER ASPIRE ONE TEMPERATURE AND FAN DRIVER
326 M:      Peter Kaestle <peter@piie.net>
327 L:      platform-driver-x86@vger.kernel.org
328 S:      Maintained
329 W:      http://piie.net/?section=acerhdf
330 F:      drivers/platform/x86/acerhdf.c
331
332 ACER WMI LAPTOP EXTRAS
333 M:      "Lee, Chun-Yi" <jlee@suse.com>
334 L:      platform-driver-x86@vger.kernel.org
335 S:      Maintained
336 F:      drivers/platform/x86/acer-wmi.c
337
338 ACPI
339 M:      "Rafael J. Wysocki" <rafael@kernel.org>
340 R:      Len Brown <lenb@kernel.org>
341 L:      linux-acpi@vger.kernel.org
342 S:      Supported
343 W:      https://01.org/linux-acpi
344 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
345 B:      https://bugzilla.kernel.org
346 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
347 F:      Documentation/ABI/testing/configfs-acpi
348 F:      Documentation/ABI/testing/sysfs-bus-acpi
349 F:      Documentation/firmware-guide/acpi/
350 F:      drivers/acpi/
351 F:      drivers/pci/*/*acpi*
352 F:      drivers/pci/*acpi*
353 F:      drivers/pnp/pnpacpi/
354 F:      include/acpi/
355 F:      include/linux/acpi.h
356 F:      include/linux/fwnode.h
357 F:      tools/power/acpi/
358
359 ACPI APEI
360 M:      "Rafael J. Wysocki" <rafael@kernel.org>
361 R:      Len Brown <lenb@kernel.org>
362 R:      James Morse <james.morse@arm.com>
363 R:      Tony Luck <tony.luck@intel.com>
364 R:      Borislav Petkov <bp@alien8.de>
365 L:      linux-acpi@vger.kernel.org
366 F:      drivers/acpi/apei/
367
368 ACPI COMPONENT ARCHITECTURE (ACPICA)
369 M:      Robert Moore <robert.moore@intel.com>
370 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
371 L:      linux-acpi@vger.kernel.org
372 L:      devel@acpica.org
373 S:      Supported
374 W:      https://acpica.org/
375 W:      https://github.com/acpica/acpica/
376 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
377 B:      https://bugzilla.kernel.org
378 B:      https://bugs.acpica.org
379 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
380 F:      drivers/acpi/acpica/
381 F:      include/acpi/
382 F:      tools/power/acpi/
383
384 ACPI FOR ARM64 (ACPI/arm64)
385 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
386 M:      Hanjun Guo <guohanjun@huawei.com>
387 M:      Sudeep Holla <sudeep.holla@arm.com>
388 L:      linux-acpi@vger.kernel.org
389 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
390 S:      Maintained
391 F:      drivers/acpi/arm64
392
393 ACPI SERIAL MULTI INSTANTIATE DRIVER
394 M:      Hans de Goede <hdegoede@redhat.com>
395 L:      platform-driver-x86@vger.kernel.org
396 S:      Maintained
397 F:      drivers/platform/x86/serial-multi-instantiate.c
398
399 ACPI PCC(Platform Communication Channel) MAILBOX DRIVER
400 M:      Sudeep Holla <sudeep.holla@arm.com>
401 L:      linux-acpi@vger.kernel.org
402 S:      Supported
403 F:      drivers/mailbox/pcc.c
404
405 ACPI PMIC DRIVERS
406 M:      "Rafael J. Wysocki" <rafael@kernel.org>
407 M:      Len Brown <lenb@kernel.org>
408 R:      Andy Shevchenko <andy@kernel.org>
409 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
410 L:      linux-acpi@vger.kernel.org
411 S:      Supported
412 Q:      https://patchwork.kernel.org/project/linux-acpi/list/
413 B:      https://bugzilla.kernel.org
414 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
415 F:      drivers/acpi/pmic/
416
417 ACPI THERMAL DRIVER
418 M:      Rafael J. Wysocki <rafael@kernel.org>
419 R:      Zhang Rui <rui.zhang@intel.com>
420 L:      linux-acpi@vger.kernel.org
421 S:      Supported
422 W:      https://01.org/linux-acpi
423 B:      https://bugzilla.kernel.org
424 F:      drivers/acpi/*thermal*
425
426 ACPI VIOT DRIVER
427 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
428 L:      linux-acpi@vger.kernel.org
429 L:      iommu@lists.linux.dev
430 S:      Maintained
431 F:      drivers/acpi/viot.c
432 F:      include/linux/acpi_viot.h
433
434 ACPI WMI DRIVER
435 L:      platform-driver-x86@vger.kernel.org
436 S:      Orphan
437 F:      drivers/platform/x86/wmi.c
438 F:      include/uapi/linux/wmi.h
439
440 ACRN HYPERVISOR SERVICE MODULE
441 M:      Fei Li <fei1.li@intel.com>
442 L:      acrn-dev@lists.projectacrn.org (subscribers-only)
443 S:      Supported
444 W:      https://projectacrn.org
445 F:      Documentation/virt/acrn/
446 F:      drivers/virt/acrn/
447 F:      include/uapi/linux/acrn.h
448
449 AD1889 ALSA SOUND DRIVER
450 L:      linux-parisc@vger.kernel.org
451 S:      Maintained
452 W:      https://parisc.wiki.kernel.org/index.php/AD1889
453 F:      sound/pci/ad1889.*
454
455 AD5110 ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
456 M:      Mugilraj Dhavachelvan <dmugil2000@gmail.com>
457 L:      linux-iio@vger.kernel.org
458 S:      Supported
459 F:      drivers/iio/potentiometer/ad5110.c
460
461 AD525X ANALOG DEVICES DIGITAL POTENTIOMETERS DRIVER
462 M:      Michael Hennerich <michael.hennerich@analog.com>
463 S:      Supported
464 W:      http://wiki.analog.com/AD5254
465 W:      https://ez.analog.com/linux-software-drivers
466 F:      drivers/misc/ad525x_dpot.c
467
468 AD5398 CURRENT REGULATOR DRIVER (AD5398/AD5821)
469 M:      Michael Hennerich <michael.hennerich@analog.com>
470 S:      Supported
471 W:      http://wiki.analog.com/AD5398
472 W:      https://ez.analog.com/linux-software-drivers
473 F:      drivers/regulator/ad5398.c
474
475 AD714X CAPACITANCE TOUCH SENSOR DRIVER (AD7142/3/7/8/7A)
476 M:      Michael Hennerich <michael.hennerich@analog.com>
477 S:      Supported
478 W:      http://wiki.analog.com/AD7142
479 W:      https://ez.analog.com/linux-software-drivers
480 F:      drivers/input/misc/ad714x.c
481
482 AD7877 TOUCHSCREEN DRIVER
483 M:      Michael Hennerich <michael.hennerich@analog.com>
484 S:      Supported
485 W:      http://wiki.analog.com/AD7877
486 W:      https://ez.analog.com/linux-software-drivers
487 F:      drivers/input/touchscreen/ad7877.c
488
489 AD7879 TOUCHSCREEN DRIVER (AD7879/AD7889)
490 M:      Michael Hennerich <michael.hennerich@analog.com>
491 S:      Supported
492 W:      http://wiki.analog.com/AD7879
493 W:      https://ez.analog.com/linux-software-drivers
494 F:      drivers/input/touchscreen/ad7879.c
495
496 ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
497 M:      Jiri Kosina <jikos@kernel.org>
498 S:      Maintained
499
500 ADF7242 IEEE 802.15.4 RADIO DRIVER
501 M:      Michael Hennerich <michael.hennerich@analog.com>
502 L:      linux-wpan@vger.kernel.org
503 S:      Supported
504 W:      https://wiki.analog.com/ADF7242
505 W:      https://ez.analog.com/linux-software-drivers
506 F:      Documentation/devicetree/bindings/net/ieee802154/adf7242.txt
507 F:      drivers/net/ieee802154/adf7242.c
508
509 ADM1025 HARDWARE MONITOR DRIVER
510 M:      Jean Delvare <jdelvare@suse.com>
511 L:      linux-hwmon@vger.kernel.org
512 S:      Maintained
513 F:      Documentation/hwmon/adm1025.rst
514 F:      drivers/hwmon/adm1025.c
515
516 ADM1029 HARDWARE MONITOR DRIVER
517 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
518 L:      linux-hwmon@vger.kernel.org
519 S:      Maintained
520 F:      drivers/hwmon/adm1029.c
521
522 ADM8211 WIRELESS DRIVER
523 L:      linux-wireless@vger.kernel.org
524 S:      Orphan
525 W:      https://wireless.wiki.kernel.org/
526 F:      drivers/net/wireless/admtek/adm8211.*
527
528 ADP1653 FLASH CONTROLLER DRIVER
529 M:      Sakari Ailus <sakari.ailus@iki.fi>
530 L:      linux-media@vger.kernel.org
531 S:      Maintained
532 F:      drivers/media/i2c/adp1653.c
533 F:      include/media/i2c/adp1653.h
534
535 ADP5520 BACKLIGHT DRIVER WITH IO EXPANDER (ADP5520/ADP5501)
536 M:      Michael Hennerich <michael.hennerich@analog.com>
537 S:      Supported
538 W:      http://wiki.analog.com/ADP5520
539 W:      https://ez.analog.com/linux-software-drivers
540 F:      drivers/gpio/gpio-adp5520.c
541 F:      drivers/input/keyboard/adp5520-keys.c
542 F:      drivers/leds/leds-adp5520.c
543 F:      drivers/mfd/adp5520.c
544 F:      drivers/video/backlight/adp5520_bl.c
545
546 ADP5588 QWERTY KEYPAD AND IO EXPANDER DRIVER (ADP5588/ADP5587)
547 M:      Michael Hennerich <michael.hennerich@analog.com>
548 S:      Supported
549 W:      http://wiki.analog.com/ADP5588
550 W:      https://ez.analog.com/linux-software-drivers
551 F:      drivers/gpio/gpio-adp5588.c
552 F:      drivers/input/keyboard/adp5588-keys.c
553
554 ADP8860 BACKLIGHT DRIVER (ADP8860/ADP8861/ADP8863)
555 M:      Michael Hennerich <michael.hennerich@analog.com>
556 S:      Supported
557 W:      http://wiki.analog.com/ADP8860
558 W:      https://ez.analog.com/linux-software-drivers
559 F:      drivers/video/backlight/adp8860_bl.c
560
561 ADT746X FAN DRIVER
562 M:      Colin Leroy <colin@colino.net>
563 S:      Maintained
564 F:      drivers/macintosh/therm_adt746x.c
565
566 ADT7475 HARDWARE MONITOR DRIVER
567 M:      Jean Delvare <jdelvare@suse.com>
568 L:      linux-hwmon@vger.kernel.org
569 S:      Maintained
570 F:      Documentation/hwmon/adt7475.rst
571 F:      drivers/hwmon/adt7475.c
572
573 ADVANSYS SCSI DRIVER
574 M:      Matthew Wilcox <willy@infradead.org>
575 M:      Hannes Reinecke <hare@suse.com>
576 L:      linux-scsi@vger.kernel.org
577 S:      Maintained
578 F:      Documentation/scsi/advansys.rst
579 F:      drivers/scsi/advansys.c
580
581 ADVANTECH SWBTN DRIVER
582 M:      Andrea Ho <Andrea.Ho@advantech.com.tw>
583 L:      platform-driver-x86@vger.kernel.org
584 S:      Maintained
585 F:      drivers/platform/x86/adv_swbutton.c
586
587 ADXL313 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
588 M:      Lucas Stankus <lucas.p.stankus@gmail.com>
589 S:      Supported
590 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl313.yaml
591 F:      drivers/iio/accel/adxl313*
592
593 ADXL34X THREE-AXIS DIGITAL ACCELEROMETER DRIVER (ADXL345/ADXL346)
594 M:      Michael Hennerich <michael.hennerich@analog.com>
595 S:      Supported
596 W:      http://wiki.analog.com/ADXL345
597 W:      https://ez.analog.com/linux-software-drivers
598 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl345.yaml
599 F:      drivers/input/misc/adxl34x.c
600
601 ADXL355 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
602 M:      Puranjay Mohan <puranjay12@gmail.com>
603 L:      linux-iio@vger.kernel.org
604 S:      Supported
605 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl355.yaml
606 F:      drivers/iio/accel/adxl355.h
607 F:      drivers/iio/accel/adxl355_core.c
608 F:      drivers/iio/accel/adxl355_i2c.c
609 F:      drivers/iio/accel/adxl355_spi.c
610
611 ADXL367 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
612 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
613 L:      linux-iio@vger.kernel.org
614 S:      Supported
615 W:      http://ez.analog.com/community/linux-device-drivers
616 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl367.yaml
617 F:      drivers/iio/accel/adxl367*
618
619 ADXL372 THREE-AXIS DIGITAL ACCELEROMETER DRIVER
620 M:      Michael Hennerich <michael.hennerich@analog.com>
621 S:      Supported
622 W:      https://ez.analog.com/linux-software-drivers
623 F:      Documentation/devicetree/bindings/iio/accel/adi,adxl372.yaml
624 F:      drivers/iio/accel/adxl372.c
625 F:      drivers/iio/accel/adxl372_i2c.c
626 F:      drivers/iio/accel/adxl372_spi.c
627
628 AF9013 MEDIA DRIVER
629 M:      Antti Palosaari <crope@iki.fi>
630 L:      linux-media@vger.kernel.org
631 S:      Maintained
632 W:      https://linuxtv.org
633 W:      http://palosaari.fi/linux/
634 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
635 T:      git git://linuxtv.org/anttip/media_tree.git
636 F:      drivers/media/dvb-frontends/af9013*
637
638 AF9033 MEDIA DRIVER
639 M:      Antti Palosaari <crope@iki.fi>
640 L:      linux-media@vger.kernel.org
641 S:      Maintained
642 W:      https://linuxtv.org
643 W:      http://palosaari.fi/linux/
644 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
645 T:      git git://linuxtv.org/anttip/media_tree.git
646 F:      drivers/media/dvb-frontends/af9033*
647
648 AFFS FILE SYSTEM
649 M:      David Sterba <dsterba@suse.com>
650 L:      linux-fsdevel@vger.kernel.org
651 S:      Odd Fixes
652 F:      Documentation/filesystems/affs.rst
653 F:      fs/affs/
654
655 AFS FILESYSTEM
656 M:      David Howells <dhowells@redhat.com>
657 M:      Marc Dionne <marc.dionne@auristor.com>
658 L:      linux-afs@lists.infradead.org
659 S:      Supported
660 W:      https://www.infradead.org/~dhowells/kafs/
661 F:      Documentation/filesystems/afs.rst
662 F:      fs/afs/
663 F:      include/trace/events/afs.h
664
665 AGPGART DRIVER
666 M:      David Airlie <airlied@linux.ie>
667 S:      Maintained
668 T:      git git://anongit.freedesktop.org/drm/drm
669 F:      drivers/char/agp/
670 F:      include/linux/agp*
671 F:      include/uapi/linux/agp*
672
673 AHA152X SCSI DRIVER
674 M:      "Juergen E. Fischer" <fischer@norbit.de>
675 L:      linux-scsi@vger.kernel.org
676 S:      Maintained
677 F:      drivers/scsi/aha152x*
678 F:      drivers/scsi/pcmcia/aha152x*
679
680 AIC7XXX / AIC79XX SCSI DRIVER
681 M:      Hannes Reinecke <hare@suse.com>
682 L:      linux-scsi@vger.kernel.org
683 S:      Maintained
684 F:      drivers/scsi/aic7xxx/
685
686 AIMSLAB FM RADIO RECEIVER DRIVER
687 M:      Hans Verkuil <hverkuil@xs4all.nl>
688 L:      linux-media@vger.kernel.org
689 S:      Maintained
690 W:      https://linuxtv.org
691 T:      git git://linuxtv.org/media_tree.git
692 F:      drivers/media/radio/radio-aimslab*
693
694 AIO
695 M:      Benjamin LaHaise <bcrl@kvack.org>
696 L:      linux-aio@kvack.org
697 S:      Supported
698 F:      fs/aio.c
699 F:      include/linux/*aio*.h
700
701 AIRSPY MEDIA DRIVER
702 M:      Antti Palosaari <crope@iki.fi>
703 L:      linux-media@vger.kernel.org
704 S:      Maintained
705 W:      https://linuxtv.org
706 W:      http://palosaari.fi/linux/
707 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
708 T:      git git://linuxtv.org/anttip/media_tree.git
709 F:      drivers/media/usb/airspy/
710
711 ALACRITECH GIGABIT ETHERNET DRIVER
712 M:      Lino Sanfilippo <LinoSanfilippo@gmx.de>
713 S:      Maintained
714 F:      drivers/net/ethernet/alacritech/*
715
716 ALCATEL SPEEDTOUCH USB DRIVER
717 M:      Duncan Sands <duncan.sands@free.fr>
718 L:      linux-usb@vger.kernel.org
719 S:      Maintained
720 W:      http://www.linux-usb.org/SpeedTouch/
721 F:      drivers/usb/atm/speedtch.c
722 F:      drivers/usb/atm/usbatm.c
723
724 ALCHEMY AU1XX0 MMC DRIVER
725 M:      Manuel Lauss <manuel.lauss@gmail.com>
726 S:      Maintained
727 F:      drivers/mmc/host/au1xmmc.c
728
729 ALI1563 I2C DRIVER
730 M:      Rudolf Marek <r.marek@assembler.cz>
731 L:      linux-i2c@vger.kernel.org
732 S:      Maintained
733 F:      Documentation/i2c/busses/i2c-ali1563.rst
734 F:      drivers/i2c/busses/i2c-ali1563.c
735
736 ALIENWARE WMI DRIVER
737 L:      Dell.Client.Kernel@dell.com
738 S:      Maintained
739 F:      drivers/platform/x86/dell/alienware-wmi.c
740
741 ALL SENSORS DLH SERIES PRESSURE SENSORS DRIVER
742 M:      Tomislav Denis <tomislav.denis@avl.com>
743 L:      linux-iio@vger.kernel.org
744 S:      Maintained
745 W:      http://www.allsensors.com/
746 F:      Documentation/devicetree/bindings/iio/pressure/asc,dlhl60d.yaml
747 F:      drivers/iio/pressure/dlhl60d.c
748
749 ALLEGRO DVT VIDEO IP CORE DRIVER
750 M:      Michael Tretter <m.tretter@pengutronix.de>
751 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
752 L:      linux-media@vger.kernel.org
753 S:      Maintained
754 F:      Documentation/devicetree/bindings/media/allegro,al5e.yaml
755 F:      drivers/media/platform/allegro-dvt/
756
757 ALLWINNER A10 CSI DRIVER
758 M:      Maxime Ripard <mripard@kernel.org>
759 L:      linux-media@vger.kernel.org
760 S:      Maintained
761 T:      git git://linuxtv.org/media_tree.git
762 F:      Documentation/devicetree/bindings/media/allwinner,sun4i-a10-csi.yaml
763 F:      drivers/media/platform/sunxi/sun4i-csi/
764
765 ALLWINNER CPUFREQ DRIVER
766 M:      Yangtao Li <tiny.windzz@gmail.com>
767 L:      linux-pm@vger.kernel.org
768 S:      Maintained
769 F:      Documentation/devicetree/bindings/opp/allwinner,sun50i-h6-operating-points.yaml
770 F:      drivers/cpufreq/sun50i-cpufreq-nvmem.c
771
772 ALLWINNER CRYPTO DRIVERS
773 M:      Corentin Labbe <clabbe.montjoie@gmail.com>
774 L:      linux-crypto@vger.kernel.org
775 S:      Maintained
776 F:      drivers/crypto/allwinner/
777
778 ALLWINNER HARDWARE SPINLOCK SUPPORT
779 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
780 S:      Maintained
781 F:      Documentation/devicetree/bindings/hwlock/allwinner,sun6i-a31-hwspinlock.yaml
782 F:      drivers/hwspinlock/sun6i_hwspinlock.c
783
784 ALLWINNER THERMAL DRIVER
785 M:      Vasily Khoruzhick <anarsoul@gmail.com>
786 M:      Yangtao Li <tiny.windzz@gmail.com>
787 L:      linux-pm@vger.kernel.org
788 S:      Maintained
789 F:      Documentation/devicetree/bindings/thermal/allwinner,sun8i-a83t-ths.yaml
790 F:      drivers/thermal/sun8i_thermal.c
791
792 ALLWINNER VPU DRIVER
793 M:      Maxime Ripard <mripard@kernel.org>
794 M:      Paul Kocialkowski <paul.kocialkowski@bootlin.com>
795 L:      linux-media@vger.kernel.org
796 S:      Maintained
797 F:      drivers/staging/media/sunxi/cedrus/
798
799 ALPHA PORT
800 M:      Richard Henderson <rth@twiddle.net>
801 M:      Ivan Kokshaysky <ink@jurassic.park.msu.ru>
802 M:      Matt Turner <mattst88@gmail.com>
803 L:      linux-alpha@vger.kernel.org
804 S:      Odd Fixes
805 F:      arch/alpha/
806
807 ALPS PS/2 TOUCHPAD DRIVER
808 R:      Pali Rohár <pali@kernel.org>
809 F:      drivers/input/mouse/alps.*
810
811 ALTERA I2C CONTROLLER DRIVER
812 M:      Thor Thayer <thor.thayer@linux.intel.com>
813 S:      Maintained
814 F:      Documentation/devicetree/bindings/i2c/i2c-altera.txt
815 F:      drivers/i2c/busses/i2c-altera.c
816
817 ALTERA MAILBOX DRIVER
818 M:      Mun Yew Tham <mun.yew.tham@intel.com>
819 S:      Maintained
820 F:      drivers/mailbox/mailbox-altera.c
821
822 ALTERA MSGDMA IP CORE DRIVER
823 M:      Olivier Dautricourt <olivierdautricourt@gmail.com>
824 R:      Stefan Roese <sr@denx.de>
825 L:      dmaengine@vger.kernel.org
826 S:      Odd Fixes
827 F:      Documentation/devicetree/bindings/dma/altr,msgdma.yaml
828 F:      drivers/dma/altera-msgdma.c
829
830 ALTERA PIO DRIVER
831 M:      Mun Yew Tham <mun.yew.tham@intel.com>
832 L:      linux-gpio@vger.kernel.org
833 S:      Maintained
834 F:      drivers/gpio/gpio-altera.c
835
836 ALTERA SYSTEM MANAGER DRIVER
837 M:      Thor Thayer <thor.thayer@linux.intel.com>
838 S:      Maintained
839 F:      drivers/mfd/altera-sysmgr.c
840 F:      include/linux/mfd/altera-sysmgr.h
841
842 ALTERA SYSTEM RESOURCE DRIVER FOR ARRIA10 DEVKIT
843 M:      Thor Thayer <thor.thayer@linux.intel.com>
844 S:      Maintained
845 F:      drivers/gpio/gpio-altera-a10sr.c
846 F:      drivers/mfd/altera-a10sr.c
847 F:      drivers/reset/reset-a10sr.c
848 F:      include/dt-bindings/reset/altr,rst-mgr-a10sr.h
849 F:      include/linux/mfd/altera-a10sr.h
850
851 ALTERA TRIPLE SPEED ETHERNET DRIVER
852 M:      Joyce Ooi <joyce.ooi@intel.com>
853 L:      netdev@vger.kernel.org
854 S:      Maintained
855 F:      drivers/net/ethernet/altera/
856
857 ALTERA UART/JTAG UART SERIAL DRIVERS
858 M:      Tobias Klauser <tklauser@distanz.ch>
859 L:      linux-serial@vger.kernel.org
860 S:      Maintained
861 F:      drivers/tty/serial/altera_jtaguart.c
862 F:      drivers/tty/serial/altera_uart.c
863 F:      include/linux/altera_jtaguart.h
864 F:      include/linux/altera_uart.h
865
866 AMAZON ANNAPURNA LABS FIC DRIVER
867 M:      Talel Shenhar <talel@amazon.com>
868 S:      Maintained
869 F:      Documentation/devicetree/bindings/interrupt-controller/amazon,al-fic.txt
870 F:      drivers/irqchip/irq-al-fic.c
871
872 AMAZON ANNAPURNA LABS MEMORY CONTROLLER EDAC
873 M:      Talel Shenhar <talel@amazon.com>
874 M:      Talel Shenhar <talelshenhar@gmail.com>
875 S:      Maintained
876 F:      Documentation/devicetree/bindings/edac/amazon,al-mc-edac.yaml
877 F:      drivers/edac/al_mc_edac.c
878
879 AMAZON ANNAPURNA LABS THERMAL MMIO DRIVER
880 M:      Talel Shenhar <talel@amazon.com>
881 S:      Maintained
882 F:      Documentation/devicetree/bindings/thermal/amazon,al-thermal.txt
883 F:      drivers/thermal/thermal_mmio.c
884
885 AMAZON ETHERNET DRIVERS
886 M:      Shay Agroskin <shayagr@amazon.com>
887 M:      Arthur Kiyanovski <akiyano@amazon.com>
888 R:      David Arinzon <darinzon@amazon.com>
889 R:      Noam Dagan <ndagan@amazon.com>
890 R:      Saeed Bishara <saeedb@amazon.com>
891 L:      netdev@vger.kernel.org
892 S:      Supported
893 F:      Documentation/networking/device_drivers/ethernet/amazon/ena.rst
894 F:      drivers/net/ethernet/amazon/
895
896 AMAZON RDMA EFA DRIVER
897 M:      Gal Pressman <galpress@amazon.com>
898 R:      Yossi Leybovich <sleybo@amazon.com>
899 L:      linux-rdma@vger.kernel.org
900 S:      Supported
901 Q:      https://patchwork.kernel.org/project/linux-rdma/list/
902 F:      drivers/infiniband/hw/efa/
903 F:      include/uapi/rdma/efa-abi.h
904
905 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER
906 M:      Tom Lendacky <thomas.lendacky@amd.com>
907 M:      John Allen <john.allen@amd.com>
908 L:      linux-crypto@vger.kernel.org
909 S:      Supported
910 F:      drivers/crypto/ccp/
911 F:      include/linux/ccp.h
912
913 AMD CRYPTOGRAPHIC COPROCESSOR (CCP) DRIVER - SEV SUPPORT
914 M:      Brijesh Singh <brijesh.singh@amd.com>
915 M:      Tom Lendacky <thomas.lendacky@amd.com>
916 L:      linux-crypto@vger.kernel.org
917 S:      Supported
918 F:      drivers/crypto/ccp/sev*
919 F:      include/uapi/linux/psp-sev.h
920
921 AMD DISPLAY CORE
922 M:      Harry Wentland <harry.wentland@amd.com>
923 M:      Leo Li <sunpeng.li@amd.com>
924 M:      Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
925 L:      amd-gfx@lists.freedesktop.org
926 S:      Supported
927 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
928 F:      drivers/gpu/drm/amd/display/
929
930 AMD FAM15H PROCESSOR POWER MONITORING DRIVER
931 M:      Huang Rui <ray.huang@amd.com>
932 L:      linux-hwmon@vger.kernel.org
933 S:      Supported
934 F:      Documentation/hwmon/fam15h_power.rst
935 F:      drivers/hwmon/fam15h_power.c
936
937 AMD FCH GPIO DRIVER
938 M:      Enrico Weigelt, metux IT consult <info@metux.net>
939 L:      linux-gpio@vger.kernel.org
940 S:      Maintained
941 F:      drivers/gpio/gpio-amd-fch.c
942 F:      include/linux/platform_data/gpio/gpio-amd-fch.h
943
944 AMD GEODE CS5536 USB DEVICE CONTROLLER DRIVER
945 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
946 S:      Orphan
947 F:      drivers/usb/gadget/udc/amd5536udc.*
948
949 AMD GEODE PROCESSOR/CHIPSET SUPPORT
950 M:      Andres Salomon <dilinger@queued.net>
951 L:      linux-geode@lists.infradead.org (moderated for non-subscribers)
952 S:      Supported
953 W:      http://www.amd.com/us-en/ConnectivitySolutions/TechnicalResources/0,,50_2334_2452_11363,00.html
954 F:      arch/x86/include/asm/geode.h
955 F:      drivers/char/hw_random/geode-rng.c
956 F:      drivers/crypto/geode*
957 F:      drivers/video/fbdev/geode/
958
959 AMD IOMMU (AMD-VI)
960 M:      Joerg Roedel <joro@8bytes.org>
961 R:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
962 L:      iommu@lists.linux.dev
963 S:      Maintained
964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
965 F:      drivers/iommu/amd/
966 F:      include/linux/amd-iommu.h
967
968 AMD KFD
969 M:      Felix Kuehling <Felix.Kuehling@amd.com>
970 L:      amd-gfx@lists.freedesktop.org
971 S:      Supported
972 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
973 F:      drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd*.[ch]
974 F:      drivers/gpu/drm/amd/amdkfd/
975 F:      drivers/gpu/drm/amd/include/cik_structs.h
976 F:      drivers/gpu/drm/amd/include/kgd_kfd_interface.h
977 F:      drivers/gpu/drm/amd/include/v9_structs.h
978 F:      drivers/gpu/drm/amd/include/vi_structs.h
979 F:      include/uapi/linux/kfd_ioctl.h
980 F:      include/uapi/linux/kfd_sysfs.h
981
982 AMD SPI DRIVER
983 M:      Sanjay R Mehta <sanju.mehta@amd.com>
984 S:      Maintained
985 F:      drivers/spi/spi-amd.c
986
987 AMD MP2 I2C DRIVER
988 M:      Elie Morisse <syniurge@gmail.com>
989 M:      Nehal Shah <nehal-bakulchandra.shah@amd.com>
990 M:      Shyam Sundar S K <shyam-sundar.s-k@amd.com>
991 L:      linux-i2c@vger.kernel.org
992 S:      Maintained
993 F:      drivers/i2c/busses/i2c-amd-mp2*
994
995 AMD PMC DRIVER
996 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
997 L:      platform-driver-x86@vger.kernel.org
998 S:      Maintained
999 F:      drivers/platform/x86/amd-pmc.*
1000
1001 AMD HSMP DRIVER
1002 M:      Naveen Krishna Chatradhi <naveenkrishna.chatradhi@amd.com>
1003 R:      Carlos Bilbao <carlos.bilbao@amd.com>
1004 L:      platform-driver-x86@vger.kernel.org
1005 S:      Maintained
1006 F:      Documentation/x86/amd_hsmp.rst
1007 F:      arch/x86/include/asm/amd_hsmp.h
1008 F:      arch/x86/include/uapi/asm/amd_hsmp.h
1009 F:      drivers/platform/x86/amd_hsmp.c
1010
1011 AMD POWERPLAY AND SWSMU
1012 M:      Evan Quan <evan.quan@amd.com>
1013 L:      amd-gfx@lists.freedesktop.org
1014 S:      Supported
1015 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
1016 F:      drivers/gpu/drm/amd/pm/
1017
1018 AMD PSTATE DRIVER
1019 M:      Huang Rui <ray.huang@amd.com>
1020 L:      linux-pm@vger.kernel.org
1021 S:      Supported
1022 F:      Documentation/admin-guide/pm/amd-pstate.rst
1023 F:      drivers/cpufreq/amd-pstate*
1024 F:      tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
1025
1026 AMD PTDMA DRIVER
1027 M:      Sanjay R Mehta <sanju.mehta@amd.com>
1028 L:      dmaengine@vger.kernel.org
1029 S:      Maintained
1030 F:      drivers/dma/ptdma/
1031
1032 AMD SEATTLE DEVICE TREE SUPPORT
1033 M:      Brijesh Singh <brijeshkumar.singh@amd.com>
1034 M:      Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
1035 M:      Tom Lendacky <thomas.lendacky@amd.com>
1036 S:      Supported
1037 F:      arch/arm64/boot/dts/amd/
1038
1039 AMD XGBE DRIVER
1040 M:      Tom Lendacky <thomas.lendacky@amd.com>
1041 M:      "Shyam Sundar S K" <Shyam-sundar.S-k@amd.com>
1042 L:      netdev@vger.kernel.org
1043 S:      Supported
1044 F:      arch/arm64/boot/dts/amd/amd-seattle-xgbe*.dtsi
1045 F:      drivers/net/ethernet/amd/xgbe/
1046
1047 AMD SENSOR FUSION HUB DRIVER
1048 M:      Basavaraj Natikar <basavaraj.natikar@amd.com>
1049 L:      linux-input@vger.kernel.org
1050 S:      Maintained
1051 F:      Documentation/hid/amd-sfh*
1052 F:      drivers/hid/amd-sfh-hid/
1053
1054 AMPHION VPU CODEC V4L2 DRIVER
1055 M:      Ming Qian <ming.qian@nxp.com>
1056 M:      Shijie Qin <shijie.qin@nxp.com>
1057 M:      Zhou Peng <eagle.zhou@nxp.com>
1058 L:      linux-media@vger.kernel.org
1059 S:      Maintained
1060 F:      Documentation/devicetree/bindings/media/amphion,vpu.yaml
1061 F:      drivers/media/platform/amphion/
1062
1063 AMS AS73211 DRIVER
1064 M:      Christian Eggers <ceggers@arri.de>
1065 L:      linux-iio@vger.kernel.org
1066 S:      Maintained
1067 F:      Documentation/devicetree/bindings/iio/light/ams,as73211.yaml
1068 F:      drivers/iio/light/as73211.c
1069
1070 AMT (Automatic Multicast Tunneling)
1071 M:      Taehee Yoo <ap420073@gmail.com>
1072 L:      netdev@vger.kernel.org
1073 S:      Maintained
1074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
1075 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
1076 F:      drivers/net/amt.c
1077
1078 ANALOG DEVICES INC AD7192 DRIVER
1079 M:      Alexandru Tachici <alexandru.tachici@analog.com>
1080 L:      linux-iio@vger.kernel.org
1081 S:      Supported
1082 W:      https://ez.analog.com/linux-software-drivers
1083 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7192.yaml
1084 F:      drivers/iio/adc/ad7192.c
1085
1086 ANALOG DEVICES INC AD7292 DRIVER
1087 M:      Marcelo Schmitt <marcelo.schmitt1@gmail.com>
1088 L:      linux-iio@vger.kernel.org
1089 S:      Supported
1090 W:      https://ez.analog.com/linux-software-drivers
1091 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7292.yaml
1092 F:      drivers/iio/adc/ad7292.c
1093
1094 ANALOG DEVICES INC AD3552R DRIVER
1095 M:      Nuno Sá <nuno.sa@analog.com>
1096 L:      linux-iio@vger.kernel.org
1097 S:      Supported
1098 W:      https://ez.analog.com/linux-software-drivers
1099 F:      Documentation/devicetree/bindings/iio/dac/adi,ad3552r.yaml
1100 F:      drivers/iio/dac/ad3552r.c
1101
1102 ANALOG DEVICES INC AD7293 DRIVER
1103 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1104 L:      linux-iio@vger.kernel.org
1105 S:      Supported
1106 W:      https://ez.analog.com/linux-software-drivers
1107 F:      Documentation/devicetree/bindings/iio/dac/adi,ad7293.yaml
1108 F:      drivers/iio/dac/ad7293.c
1109
1110 ANALOG DEVICES INC AD7768-1 DRIVER
1111 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1112 L:      linux-iio@vger.kernel.org
1113 S:      Supported
1114 W:      https://ez.analog.com/linux-software-drivers
1115 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7768-1.yaml
1116 F:      drivers/iio/adc/ad7768-1.c
1117
1118 ANALOG DEVICES INC AD7780 DRIVER
1119 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1120 M:      Renato Lui Geh <renatogeh@gmail.com>
1121 L:      linux-iio@vger.kernel.org
1122 S:      Supported
1123 W:      https://ez.analog.com/linux-software-drivers
1124 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7780.yaml
1125 F:      drivers/iio/adc/ad7780.c
1126
1127 ANALOG DEVICES INC AD74413R DRIVER
1128 M:      Cosmin Tanislav <cosmin.tanislav@analog.com>
1129 L:      linux-iio@vger.kernel.org
1130 S:      Supported
1131 W:      http://ez.analog.com/community/linux-device-drivers
1132 F:      Documentation/devicetree/bindings/iio/addac/adi,ad74413r.yaml
1133 F:      drivers/iio/addac/ad74413r.c
1134 F:      include/dt-bindings/iio/addac/adi,ad74413r.h
1135
1136 ANALOG DEVICES INC AD9389B DRIVER
1137 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1138 L:      linux-media@vger.kernel.org
1139 S:      Maintained
1140 F:      drivers/media/i2c/ad9389b*
1141
1142 ANALOG DEVICES INC ADA4250 DRIVER
1143 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1144 L:      linux-iio@vger.kernel.org
1145 S:      Supported
1146 W:      https://ez.analog.com/linux-software-drivers
1147 F:      Documentation/devicetree/bindings/iio/amplifiers/adi,ada4250.yaml
1148 F:      drivers/iio/amplifiers/ada4250.c
1149
1150 ANALOG DEVICES INC ADGS1408 DRIVER
1151 M:      Mircea Caprioru <mircea.caprioru@analog.com>
1152 S:      Supported
1153 F:      Documentation/devicetree/bindings/mux/adi,adgs1408.txt
1154 F:      drivers/mux/adgs1408.c
1155
1156 ANALOG DEVICES INC ADIN DRIVER
1157 M:      Michael Hennerich <michael.hennerich@analog.com>
1158 L:      netdev@vger.kernel.org
1159 S:      Supported
1160 W:      https://ez.analog.com/linux-software-drivers
1161 F:      Documentation/devicetree/bindings/net/adi,adin.yaml
1162 F:      drivers/net/phy/adin.c
1163
1164 ANALOG DEVICES INC ADIS DRIVER LIBRARY
1165 M:      Nuno Sa <nuno.sa@analog.com>
1166 L:      linux-iio@vger.kernel.org
1167 S:      Supported
1168 F:      drivers/iio/imu/adis.c
1169 F:      drivers/iio/imu/adis_buffer.c
1170 F:      drivers/iio/imu/adis_trigger.c
1171 F:      include/linux/iio/imu/adis.h
1172
1173 ANALOG DEVICES INC ADIS16460 DRIVER
1174 M:      Dragos Bogdan <dragos.bogdan@analog.com>
1175 L:      linux-iio@vger.kernel.org
1176 S:      Supported
1177 W:      https://ez.analog.com/linux-software-drivers
1178 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16460.yaml
1179 F:      drivers/iio/imu/adis16460.c
1180
1181 ANALOG DEVICES INC ADIS16475 DRIVER
1182 M:      Nuno Sa <nuno.sa@analog.com>
1183 L:      linux-iio@vger.kernel.org
1184 W:      https://ez.analog.com/linux-software-drivers
1185 S:      Supported
1186 F:      drivers/iio/imu/adis16475.c
1187 F:      Documentation/devicetree/bindings/iio/imu/adi,adis16475.yaml
1188
1189 ANALOG DEVICES INC ADM1177 DRIVER
1190 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1191 L:      linux-hwmon@vger.kernel.org
1192 S:      Supported
1193 W:      https://ez.analog.com/linux-software-drivers
1194 F:      Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
1195 F:      drivers/hwmon/adm1177.c
1196
1197 ANALOG DEVICES INC ADMV1013 DRIVER
1198 M:      Antoniu Miclaus <antoniu.miclaus@analog.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/frequency/adi,admv1013.yaml
1203 F:      drivers/iio/frequency/admv1013.c
1204
1205 ANALOG DEVICES INC ADMV8818 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/filter/adi,admv8818.yaml
1211 F:      drivers/iio/filter/admv8818.c
1212
1213 ANALOG DEVICES INC ADMV1014 DRIVER
1214 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1215 L:      linux-iio@vger.kernel.org
1216 S:      Supported
1217 W:      https://ez.analog.com/linux-software-drivers
1218 F:      Documentation/devicetree/bindings/iio/frequency/adi,admv1014.yaml
1219 F:      drivers/iio/frequency/admv1014.c
1220
1221 ANALOG DEVICES INC ADP5061 DRIVER
1222 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1223 L:      linux-pm@vger.kernel.org
1224 S:      Supported
1225 W:      https://ez.analog.com/linux-software-drivers
1226 F:      drivers/power/supply/adp5061.c
1227
1228 ANALOG DEVICES INC ADRF6780 DRIVER
1229 M:      Antoniu Miclaus <antoniu.miclaus@analog.com>
1230 L:      linux-iio@vger.kernel.org
1231 S:      Supported
1232 W:      https://ez.analog.com/linux-software-drivers
1233 F:      Documentation/devicetree/bindings/iio/frequency/adi,adrf6780.yaml
1234 F:      drivers/iio/frequency/adrf6780.c
1235
1236 ANALOG DEVICES INC ADV7180 DRIVER
1237 M:      Lars-Peter Clausen <lars@metafoo.de>
1238 L:      linux-media@vger.kernel.org
1239 S:      Supported
1240 W:      https://ez.analog.com/linux-software-drivers
1241 F:      drivers/media/i2c/adv7180.c
1242 F:      Documentation/devicetree/bindings/media/i2c/adv7180.yaml
1243
1244 ANALOG DEVICES INC ADV748X DRIVER
1245 M:      Kieran Bingham <kieran.bingham@ideasonboard.com>
1246 L:      linux-media@vger.kernel.org
1247 S:      Maintained
1248 F:      Documentation/devicetree/bindings/media/i2c/adv748x.yaml
1249 F:      drivers/media/i2c/adv748x/*
1250
1251 ANALOG DEVICES INC ADV7511 DRIVER
1252 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1253 L:      linux-media@vger.kernel.org
1254 S:      Maintained
1255 F:      drivers/media/i2c/adv7511*
1256
1257 ANALOG DEVICES INC ADV7604 DRIVER
1258 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1259 L:      linux-media@vger.kernel.org
1260 S:      Maintained
1261 F:      drivers/media/i2c/adv7604*
1262 F:      Documentation/devicetree/bindings/media/i2c/adv7604.yaml
1263
1264 ANALOG DEVICES INC ADV7842 DRIVER
1265 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
1266 L:      linux-media@vger.kernel.org
1267 S:      Maintained
1268 F:      drivers/media/i2c/adv7842*
1269
1270 ANALOG DEVICES INC ADXRS290 DRIVER
1271 M:      Nishant Malpani <nish.malpani25@gmail.com>
1272 L:      linux-iio@vger.kernel.org
1273 S:      Supported
1274 F:      drivers/iio/gyro/adxrs290.c
1275 F:      Documentation/devicetree/bindings/iio/gyroscope/adi,adxrs290.yaml
1276
1277 ANALOG DEVICES INC ASOC CODEC DRIVERS
1278 M:      Lars-Peter Clausen <lars@metafoo.de>
1279 M:      Nuno Sá <nuno.sa@analog.com>
1280 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1281 S:      Supported
1282 W:      http://wiki.analog.com/
1283 W:      https://ez.analog.com/linux-software-drivers
1284 F:      sound/soc/codecs/ad1*
1285 F:      sound/soc/codecs/ad7*
1286 F:      sound/soc/codecs/adau*
1287 F:      sound/soc/codecs/adav*
1288 F:      sound/soc/codecs/sigmadsp.*
1289 F:      sound/soc/codecs/ssm*
1290
1291 ANALOG DEVICES INC DMA DRIVERS
1292 M:      Lars-Peter Clausen <lars@metafoo.de>
1293 S:      Supported
1294 W:      https://ez.analog.com/linux-software-drivers
1295 F:      drivers/dma/dma-axi-dmac.c
1296
1297 ANALOG DEVICES INC IIO DRIVERS
1298 M:      Lars-Peter Clausen <lars@metafoo.de>
1299 M:      Michael Hennerich <Michael.Hennerich@analog.com>
1300 S:      Supported
1301 W:      http://wiki.analog.com/
1302 W:      https://ez.analog.com/linux-software-drivers
1303 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-ad9523
1304 F:      Documentation/ABI/testing/sysfs-bus-iio-frequency-adf4350
1305 F:      Documentation/devicetree/bindings/iio/*/adi,*
1306 F:      Documentation/devicetree/bindings/iio/dac/adi,ad5758.yaml
1307 F:      drivers/iio/*/ad*
1308 F:      drivers/iio/adc/ltc249*
1309 F:      drivers/iio/amplifiers/hmc425a.c
1310 F:      drivers/staging/iio/*/ad*
1311 X:      drivers/iio/*/adjd*
1312
1313 ANALOGBITS PLL LIBRARIES
1314 M:      Paul Walmsley <paul.walmsley@sifive.com>
1315 S:      Supported
1316 F:      drivers/clk/analogbits/*
1317 F:      include/linux/clk/analogbits*
1318
1319 ANDROID CONFIG FRAGMENTS
1320 M:      Rob Herring <robh@kernel.org>
1321 S:      Supported
1322 F:      kernel/configs/android*
1323
1324 ANDROID DRIVERS
1325 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1326 M:      Arve Hjønnevåg <arve@android.com>
1327 M:      Todd Kjos <tkjos@android.com>
1328 M:      Martijn Coenen <maco@android.com>
1329 M:      Joel Fernandes <joel@joelfernandes.org>
1330 M:      Christian Brauner <christian@brauner.io>
1331 M:      Hridya Valsaraju <hridya@google.com>
1332 M:      Suren Baghdasaryan <surenb@google.com>
1333 L:      linux-kernel@vger.kernel.org
1334 S:      Supported
1335 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
1336 F:      drivers/android/
1337
1338 ANDROID GOLDFISH PIC DRIVER
1339 M:      Miodrag Dinic <miodrag.dinic@mips.com>
1340 S:      Supported
1341 F:      Documentation/devicetree/bindings/interrupt-controller/google,goldfish-pic.txt
1342 F:      drivers/irqchip/irq-goldfish-pic.c
1343
1344 ANDROID GOLDFISH RTC DRIVER
1345 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
1346 S:      Supported
1347 F:      Documentation/devicetree/bindings/rtc/google,goldfish-rtc.txt
1348 F:      drivers/rtc/rtc-goldfish.c
1349
1350 AOA (Apple Onboard Audio) ALSA DRIVER
1351 M:      Johannes Berg <johannes@sipsolutions.net>
1352 L:      linuxppc-dev@lists.ozlabs.org
1353 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1354 S:      Maintained
1355 F:      sound/aoa/
1356
1357 APEX EMBEDDED SYSTEMS STX104 IIO DRIVER
1358 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
1359 L:      linux-iio@vger.kernel.org
1360 S:      Maintained
1361 F:      drivers/iio/adc/stx104.c
1362
1363 APM DRIVER
1364 M:      Jiri Kosina <jikos@kernel.org>
1365 S:      Odd fixes
1366 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/apm.git
1367 F:      arch/x86/kernel/apm_32.c
1368 F:      drivers/char/apm-emulation.c
1369 F:      include/linux/apm_bios.h
1370 F:      include/uapi/linux/apm_bios.h
1371
1372 APPARMOR SECURITY MODULE
1373 M:      John Johansen <john.johansen@canonical.com>
1374 L:      apparmor@lists.ubuntu.com (subscribers-only, general discussion)
1375 S:      Supported
1376 W:      wiki.apparmor.net
1377 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jj/linux-apparmor
1378 F:      Documentation/admin-guide/LSM/apparmor.rst
1379 F:      security/apparmor/
1380
1381 APPLE BCM5974 MULTITOUCH DRIVER
1382 M:      Henrik Rydberg <rydberg@bitmath.org>
1383 L:      linux-input@vger.kernel.org
1384 S:      Odd fixes
1385 F:      drivers/input/mouse/bcm5974.c
1386
1387 APPLE PCIE CONTROLLER DRIVER
1388 M:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1389 M:      Marc Zyngier <maz@kernel.org>
1390 L:      linux-pci@vger.kernel.org
1391 S:      Maintained
1392 F:      drivers/pci/controller/pcie-apple.c
1393
1394 APPLE SMC DRIVER
1395 M:      Henrik Rydberg <rydberg@bitmath.org>
1396 L:      linux-hwmon@vger.kernel.org
1397 S:      Odd fixes
1398 F:      drivers/hwmon/applesmc.c
1399
1400 APPLETALK NETWORK LAYER
1401 L:      netdev@vger.kernel.org
1402 S:      Odd fixes
1403 F:      drivers/net/appletalk/
1404 F:      include/linux/atalk.h
1405 F:      include/uapi/linux/atalk.h
1406 F:      net/appletalk/
1407
1408 APPLIED MICRO (APM) X-GENE DEVICE TREE SUPPORT
1409 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1410 S:      Supported
1411 F:      arch/arm64/boot/dts/apm/
1412
1413 APPLIED MICRO (APM) X-GENE SOC EDAC
1414 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1415 S:      Supported
1416 F:      Documentation/devicetree/bindings/edac/apm-xgene-edac.txt
1417 F:      drivers/edac/xgene_edac.c
1418
1419 APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
1420 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1421 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1422 S:      Supported
1423 F:      drivers/net/ethernet/apm/xgene-v2/
1424
1425 APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
1426 M:      Iyappan Subramanian <iyappan@os.amperecomputing.com>
1427 M:      Keyur Chudgar <keyur@os.amperecomputing.com>
1428 M:      Quan Nguyen <quan@os.amperecomputing.com>
1429 S:      Supported
1430 F:      Documentation/devicetree/bindings/net/apm-xgene-enet.txt
1431 F:      Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
1432 F:      drivers/net/ethernet/apm/xgene/
1433 F:      drivers/net/mdio/mdio-xgene.c
1434
1435 APPLIED MICRO (APM) X-GENE SOC PMU
1436 M:      Khuong Dinh <khuong@os.amperecomputing.com>
1437 S:      Supported
1438 F:      Documentation/admin-guide/perf/xgene-pmu.rst
1439 F:      Documentation/devicetree/bindings/perf/apm-xgene-pmu.txt
1440 F:      drivers/perf/xgene_pmu.c
1441
1442 APTINA CAMERA SENSOR PLL
1443 M:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
1444 L:      linux-media@vger.kernel.org
1445 S:      Maintained
1446 F:      drivers/media/i2c/aptina-pll.*
1447
1448 AQUACOMPUTER D5 NEXT PUMP SENSOR DRIVER
1449 M:      Aleksa Savic <savicaleksa83@gmail.com>
1450 M:      Jack Doan <me@jackdoan.com>
1451 L:      linux-hwmon@vger.kernel.org
1452 S:      Maintained
1453 F:      Documentation/hwmon/aquacomputer_d5next.rst
1454 F:      drivers/hwmon/aquacomputer_d5next.c
1455
1456 AQUANTIA ETHERNET DRIVER (atlantic)
1457 M:      Igor Russkikh <irusskikh@marvell.com>
1458 L:      netdev@vger.kernel.org
1459 S:      Supported
1460 W:      https://www.marvell.com/
1461 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
1462 F:      Documentation/networking/device_drivers/ethernet/aquantia/atlantic.rst
1463 F:      drivers/net/ethernet/aquantia/atlantic/
1464
1465 AQUANTIA ETHERNET DRIVER PTP SUBSYSTEM
1466 M:      Egor Pomozov <epomozov@marvell.com>
1467 L:      netdev@vger.kernel.org
1468 S:      Supported
1469 W:      http://www.aquantia.com
1470 F:      drivers/net/ethernet/aquantia/atlantic/aq_ptp*
1471
1472 ARASAN NAND CONTROLLER DRIVER
1473 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1474 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1475 L:      linux-mtd@lists.infradead.org
1476 S:      Maintained
1477 F:      Documentation/devicetree/bindings/mtd/arasan,nand-controller.yaml
1478 F:      drivers/mtd/nand/raw/arasan-nand-controller.c
1479
1480 ARC FRAMEBUFFER DRIVER
1481 M:      Jaya Kumar <jayalk@intworks.biz>
1482 S:      Maintained
1483 F:      drivers/video/fbdev/arcfb.c
1484 F:      drivers/video/fbdev/core/fb_defio.c
1485
1486 ARC PGU DRM DRIVER
1487 M:      Alexey Brodkin <abrodkin@synopsys.com>
1488 S:      Supported
1489 F:      Documentation/devicetree/bindings/display/snps,arcpgu.txt
1490 F:      drivers/gpu/drm/tiny/arcpgu.c
1491
1492 ARCNET NETWORK LAYER
1493 M:      Michael Grzeschik <m.grzeschik@pengutronix.de>
1494 L:      netdev@vger.kernel.org
1495 S:      Maintained
1496 F:      drivers/net/arcnet/
1497 F:      include/uapi/linux/if_arcnet.h
1498
1499 ARM ARCHITECTED TIMER DRIVER
1500 M:      Mark Rutland <mark.rutland@arm.com>
1501 M:      Marc Zyngier <maz@kernel.org>
1502 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1503 S:      Maintained
1504 F:      arch/arm/include/asm/arch_timer.h
1505 F:      arch/arm64/include/asm/arch_timer.h
1506 F:      drivers/clocksource/arm_arch_timer.c
1507
1508 ARM HDLCD DRM DRIVER
1509 M:      Liviu Dudau <liviu.dudau@arm.com>
1510 S:      Supported
1511 F:      Documentation/devicetree/bindings/display/arm,hdlcd.yaml
1512 F:      drivers/gpu/drm/arm/hdlcd_*
1513
1514 ARM INTEGRATOR, VERSATILE AND REALVIEW SUPPORT
1515 M:      Linus Walleij <linus.walleij@linaro.org>
1516 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1517 S:      Maintained
1518 F:      Documentation/devicetree/bindings/arm/arm,integrator.yaml
1519 F:      Documentation/devicetree/bindings/arm/arm,realview.yaml
1520 F:      Documentation/devicetree/bindings/arm/arm,versatile.yaml
1521 F:      Documentation/devicetree/bindings/arm/arm,vexpress-juno.yaml
1522 F:      Documentation/devicetree/bindings/auxdisplay/arm,versatile-lcd.yaml
1523 F:      Documentation/devicetree/bindings/clock/arm,syscon-icst.yaml
1524 F:      Documentation/devicetree/bindings/i2c/i2c-versatile.txt
1525 F:      Documentation/devicetree/bindings/interrupt-controller/arm,versatile-fpga-irq.txt
1526 F:      Documentation/devicetree/bindings/mtd/mtd-physmap.yaml
1527 F:      arch/arm/boot/dts/arm-realview-*
1528 F:      arch/arm/boot/dts/integrator*
1529 F:      arch/arm/boot/dts/versatile*
1530 F:      arch/arm/mach-versatile/
1531 F:      drivers/bus/arm-integrator-lm.c
1532 F:      drivers/clk/versatile/
1533 F:      drivers/i2c/busses/i2c-versatile.c
1534 F:      drivers/irqchip/irq-versatile-fpga.c
1535 F:      drivers/mtd/maps/physmap-versatile.*
1536 F:      drivers/power/reset/arm-versatile-reboot.c
1537 F:      drivers/soc/versatile/
1538
1539 ARM KOMEDA DRM-KMS DRIVER
1540 M:      James (Qian) Wang <james.qian.wang@arm.com>
1541 M:      Liviu Dudau <liviu.dudau@arm.com>
1542 M:      Mihail Atanassov <mihail.atanassov@arm.com>
1543 L:      Mali DP Maintainers <malidp@foss.arm.com>
1544 S:      Supported
1545 T:      git git://anongit.freedesktop.org/drm/drm-misc
1546 F:      Documentation/devicetree/bindings/display/arm,komeda.yaml
1547 F:      Documentation/gpu/komeda-kms.rst
1548 F:      drivers/gpu/drm/arm/display/include/
1549 F:      drivers/gpu/drm/arm/display/komeda/
1550
1551 ARM MALI PANFROST DRM DRIVER
1552 M:      Rob Herring <robh@kernel.org>
1553 M:      Tomeu Vizoso <tomeu.vizoso@collabora.com>
1554 R:      Steven Price <steven.price@arm.com>
1555 R:      Alyssa Rosenzweig <alyssa.rosenzweig@collabora.com>
1556 L:      dri-devel@lists.freedesktop.org
1557 S:      Supported
1558 T:      git git://anongit.freedesktop.org/drm/drm-misc
1559 F:      drivers/gpu/drm/panfrost/
1560 F:      include/uapi/drm/panfrost_drm.h
1561
1562 ARM MALI-DP DRM DRIVER
1563 M:      Liviu Dudau <liviu.dudau@arm.com>
1564 M:      Brian Starkey <brian.starkey@arm.com>
1565 L:      Mali DP Maintainers <malidp@foss.arm.com>
1566 S:      Supported
1567 T:      git git://anongit.freedesktop.org/drm/drm-misc
1568 F:      Documentation/devicetree/bindings/display/arm,malidp.yaml
1569 F:      Documentation/gpu/afbc.rst
1570 F:      drivers/gpu/drm/arm/
1571
1572 ARM MFM AND FLOPPY DRIVERS
1573 M:      Ian Molton <spyro@f2s.com>
1574 S:      Maintained
1575 F:      arch/arm/include/asm/floppy.h
1576 F:      arch/arm/mach-rpc/floppydma.S
1577
1578 ARM PMU PROFILING AND DEBUGGING
1579 M:      Will Deacon <will@kernel.org>
1580 M:      Mark Rutland <mark.rutland@arm.com>
1581 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1582 S:      Maintained
1583 F:      Documentation/devicetree/bindings/arm/pmu.yaml
1584 F:      Documentation/devicetree/bindings/perf/
1585 F:      arch/arm*/include/asm/hw_breakpoint.h
1586 F:      arch/arm*/include/asm/perf_event.h
1587 F:      arch/arm*/kernel/hw_breakpoint.c
1588 F:      arch/arm*/kernel/perf_*
1589 F:      drivers/perf/
1590 F:      include/linux/perf/arm_pmu.h
1591
1592 ARM PORT
1593 M:      Russell King <linux@armlinux.org.uk>
1594 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1595 S:      Odd Fixes
1596 W:      http://www.armlinux.org.uk/
1597 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git
1598 F:      arch/arm/
1599 X:      arch/arm/boot/dts/
1600
1601 ARM PRIMECELL AACI PL041 DRIVER
1602 M:      Russell King <linux@armlinux.org.uk>
1603 S:      Odd Fixes
1604 F:      sound/arm/aaci.*
1605
1606 ARM PRIMECELL BUS SUPPORT
1607 M:      Russell King <linux@armlinux.org.uk>
1608 S:      Odd Fixes
1609 F:      drivers/amba/
1610 F:      include/linux/amba/bus.h
1611
1612 ARM PRIMECELL PL35X NAND CONTROLLER DRIVER
1613 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1614 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1615 L:      linux-mtd@lists.infradead.org
1616 S:      Maintained
1617 F:      Documentation/devicetree/bindings/mtd/arm,pl353-nand-r2p1.yaml
1618 F:      drivers/mtd/nand/raw/pl35x-nand-controller.c
1619
1620 ARM PRIMECELL PL35X SMC DRIVER
1621 M:      Miquel Raynal <miquel.raynal@bootlin.com>
1622 M:      Naga Sureshkumar Relli <nagasure@xilinx.com>
1623 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1624 S:      Maintained
1625 F:      Documentation/devicetree/bindings/memory-controllers/arm,pl353-smc.yaml
1626 F:      drivers/memory/pl353-smc.c
1627
1628 ARM PRIMECELL CLCD PL110 DRIVER
1629 M:      Russell King <linux@armlinux.org.uk>
1630 S:      Odd Fixes
1631 F:      drivers/video/fbdev/amba-clcd.*
1632
1633 ARM PRIMECELL KMI PL050 DRIVER
1634 M:      Russell King <linux@armlinux.org.uk>
1635 S:      Odd Fixes
1636 F:      drivers/input/serio/ambakmi.*
1637 F:      include/linux/amba/kmi.h
1638
1639 ARM PRIMECELL MMCI PL180/1 DRIVER
1640 M:      Russell King <linux@armlinux.org.uk>
1641 S:      Odd Fixes
1642 F:      drivers/mmc/host/mmci.*
1643 F:      include/linux/amba/mmci.h
1644
1645 ARM PRIMECELL SSP PL022 SPI DRIVER
1646 M:      Linus Walleij <linus.walleij@linaro.org>
1647 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1648 S:      Maintained
1649 F:      Documentation/devicetree/bindings/spi/spi-pl022.yaml
1650 F:      drivers/spi/spi-pl022.c
1651
1652 ARM PRIMECELL UART PL010 AND PL011 DRIVERS
1653 M:      Russell King <linux@armlinux.org.uk>
1654 S:      Odd Fixes
1655 F:      drivers/tty/serial/amba-pl01*.c
1656 F:      include/linux/amba/serial.h
1657
1658 ARM PRIMECELL VIC PL190/PL192 DRIVER
1659 M:      Linus Walleij <linus.walleij@linaro.org>
1660 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1661 S:      Maintained
1662 F:      Documentation/devicetree/bindings/interrupt-controller/arm,vic.yaml
1663 F:      drivers/irqchip/irq-vic.c
1664
1665 ARM SMC WATCHDOG DRIVER
1666 M:      Julius Werner <jwerner@chromium.org>
1667 R:      Evan Benn <evanbenn@chromium.org>
1668 S:      Maintained
1669 F:      Documentation/devicetree/bindings/watchdog/arm-smc-wdt.yaml
1670 F:      drivers/watchdog/arm_smc_wdt.c
1671
1672 ARM SMMU DRIVERS
1673 M:      Will Deacon <will@kernel.org>
1674 R:      Robin Murphy <robin.murphy@arm.com>
1675 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1676 S:      Maintained
1677 F:      Documentation/devicetree/bindings/iommu/arm,smmu*
1678 F:      drivers/iommu/arm/
1679 F:      drivers/iommu/io-pgtable-arm*
1680
1681 ARM AND ARM64 SoC SUB-ARCHITECTURES (COMMON PARTS)
1682 M:      Arnd Bergmann <arnd@arndb.de>
1683 M:      Olof Johansson <olof@lixom.net>
1684 M:      soc@kernel.org
1685 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1686 S:      Maintained
1687 C:      irc://irc.libera.chat/armlinux
1688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1689 F:      arch/arm/boot/dts/Makefile
1690 F:      arch/arm64/boot/dts/Makefile
1691
1692 ARM SUB-ARCHITECTURES
1693 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1694 S:      Maintained
1695 C:      irc://irc.libera.chat/armlinux
1696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
1697 F:      arch/arm/mach-*/
1698 F:      arch/arm/plat-*/
1699
1700 ARM/ACTIONS SEMI ARCHITECTURE
1701 M:      Andreas Färber <afaerber@suse.de>
1702 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1703 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1704 L:      linux-actions@lists.infradead.org (moderated for non-subscribers)
1705 S:      Maintained
1706 F:      Documentation/devicetree/bindings/arm/actions.yaml
1707 F:      Documentation/devicetree/bindings/clock/actions,owl-cmu.txt
1708 F:      Documentation/devicetree/bindings/dma/owl-dma.yaml
1709 F:      Documentation/devicetree/bindings/i2c/i2c-owl.yaml
1710 F:      Documentation/devicetree/bindings/interrupt-controller/actions,owl-sirq.yaml
1711 F:      Documentation/devicetree/bindings/mmc/owl-mmc.yaml
1712 F:      Documentation/devicetree/bindings/net/actions,owl-emac.yaml
1713 F:      Documentation/devicetree/bindings/pinctrl/actions,*
1714 F:      Documentation/devicetree/bindings/power/actions,owl-sps.txt
1715 F:      Documentation/devicetree/bindings/timer/actions,owl-timer.txt
1716 F:      arch/arm/boot/dts/owl-*
1717 F:      arch/arm/mach-actions/
1718 F:      arch/arm64/boot/dts/actions/
1719 F:      drivers/clk/actions/
1720 F:      drivers/clocksource/timer-owl*
1721 F:      drivers/dma/owl-dma.c
1722 F:      drivers/i2c/busses/i2c-owl.c
1723 F:      drivers/irqchip/irq-owl-sirq.c
1724 F:      drivers/mmc/host/owl-mmc.c
1725 F:      drivers/net/ethernet/actions/
1726 F:      drivers/pinctrl/actions/*
1727 F:      drivers/soc/actions/
1728 F:      include/dt-bindings/power/owl-*
1729 F:      include/dt-bindings/reset/actions,*
1730 F:      include/linux/soc/actions/
1731 N:      owl
1732
1733 ARM/ADS SPHERE MACHINE SUPPORT
1734 M:      Lennert Buytenhek <kernel@wantstofly.org>
1735 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1736 S:      Maintained
1737
1738 ARM/AFEB9260 MACHINE SUPPORT
1739 M:      Sergey Lapin <slapin@ossfans.org>
1740 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1741 S:      Maintained
1742
1743 ARM/AJECO 1ARM MACHINE SUPPORT
1744 M:      Lennert Buytenhek <kernel@wantstofly.org>
1745 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1746 S:      Maintained
1747
1748 ARM/Allwinner SoC Clock Support
1749 M:      Emilio López <emilio@elopez.com.ar>
1750 S:      Maintained
1751 F:      drivers/clk/sunxi/
1752
1753 ARM/Allwinner sunXi SoC support
1754 M:      Chen-Yu Tsai <wens@csie.org>
1755 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
1756 M:      Samuel Holland <samuel@sholland.org>
1757 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1758 S:      Maintained
1759 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
1760 L:      linux-sunxi@lists.linux.dev
1761 F:      arch/arm/mach-sunxi/
1762 F:      arch/arm64/boot/dts/allwinner/
1763 F:      drivers/clk/sunxi-ng/
1764 F:      drivers/pinctrl/sunxi/
1765 F:      drivers/soc/sunxi/
1766 N:      allwinner
1767 N:      sun[x456789]i
1768 N:      sun50i
1769
1770 ARM/Amlogic Meson SoC CLOCK FRAMEWORK
1771 M:      Neil Armstrong <narmstrong@baylibre.com>
1772 M:      Jerome Brunet <jbrunet@baylibre.com>
1773 L:      linux-amlogic@lists.infradead.org
1774 S:      Maintained
1775 F:      Documentation/devicetree/bindings/clock/amlogic*
1776 F:      drivers/clk/meson/
1777 F:      include/dt-bindings/clock/gxbb*
1778 F:      include/dt-bindings/clock/meson*
1779
1780 ARM/Amlogic Meson SoC Crypto Drivers
1781 M:      Corentin Labbe <clabbe@baylibre.com>
1782 L:      linux-crypto@vger.kernel.org
1783 L:      linux-amlogic@lists.infradead.org
1784 S:      Maintained
1785 F:      Documentation/devicetree/bindings/crypto/amlogic*
1786 F:      drivers/crypto/amlogic/
1787
1788 ARM/Amlogic Meson SoC Sound Drivers
1789 M:      Jerome Brunet <jbrunet@baylibre.com>
1790 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
1791 S:      Maintained
1792 F:      Documentation/devicetree/bindings/sound/amlogic*
1793 F:      sound/soc/meson/
1794
1795 ARM/Amlogic Meson SoC support
1796 M:      Neil Armstrong <narmstrong@baylibre.com>
1797 M:      Kevin Hilman <khilman@baylibre.com>
1798 R:      Jerome Brunet <jbrunet@baylibre.com>
1799 R:      Martin Blumenstingl <martin.blumenstingl@googlemail.com>
1800 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1801 L:      linux-amlogic@lists.infradead.org
1802 S:      Maintained
1803 W:      http://linux-meson.com/
1804 F:      arch/arm/boot/dts/meson*
1805 F:      arch/arm/mach-meson/
1806 F:      arch/arm64/boot/dts/amlogic/
1807 F:      drivers/mmc/host/meson*
1808 F:      drivers/pinctrl/meson/
1809 F:      drivers/rtc/rtc-meson*
1810 F:      drivers/soc/amlogic/
1811 N:      meson
1812
1813 ARM/Annapurna Labs ALPINE ARCHITECTURE
1814 M:      Tsahee Zidenberg <tsahee@annapurnalabs.com>
1815 M:      Antoine Tenart <atenart@kernel.org>
1816 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1817 S:      Maintained
1818 F:      arch/arm/boot/dts/alpine*
1819 F:      arch/arm/mach-alpine/
1820 F:      arch/arm64/boot/dts/amazon/
1821 F:      drivers/*/*alpine*
1822
1823 ARM/APPLE MACHINE SUPPORT
1824 M:      Hector Martin <marcan@marcan.st>
1825 M:      Sven Peter <sven@svenpeter.dev>
1826 R:      Alyssa Rosenzweig <alyssa@rosenzweig.io>
1827 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1828 S:      Maintained
1829 W:      https://asahilinux.org
1830 B:      https://github.com/AsahiLinux/linux/issues
1831 C:      irc://irc.oftc.net/asahi-dev
1832 T:      git https://github.com/AsahiLinux/linux.git
1833 F:      Documentation/devicetree/bindings/arm/apple.yaml
1834 F:      Documentation/devicetree/bindings/arm/apple/*
1835 F:      Documentation/devicetree/bindings/clock/apple,nco.yaml
1836 F:      Documentation/devicetree/bindings/i2c/apple,i2c.yaml
1837 F:      Documentation/devicetree/bindings/interrupt-controller/apple,*
1838 F:      Documentation/devicetree/bindings/iommu/apple,dart.yaml
1839 F:      Documentation/devicetree/bindings/iommu/apple,sart.yaml
1840 F:      Documentation/devicetree/bindings/mailbox/apple,mailbox.yaml
1841 F:      Documentation/devicetree/bindings/nvme/apple,nvme-ans.yaml
1842 F:      Documentation/devicetree/bindings/nvmem/apple,efuses.yaml
1843 F:      Documentation/devicetree/bindings/pci/apple,pcie.yaml
1844 F:      Documentation/devicetree/bindings/pinctrl/apple,pinctrl.yaml
1845 F:      Documentation/devicetree/bindings/power/apple*
1846 F:      Documentation/devicetree/bindings/watchdog/apple,wdt.yaml
1847 F:      arch/arm64/boot/dts/apple/
1848 F:      drivers/clk/clk-apple-nco.c
1849 F:      drivers/i2c/busses/i2c-pasemi-core.c
1850 F:      drivers/i2c/busses/i2c-pasemi-platform.c
1851 F:      drivers/iommu/apple-dart.c
1852 F:      drivers/irqchip/irq-apple-aic.c
1853 F:      drivers/mailbox/apple-mailbox.c
1854 F:      drivers/nvme/host/apple.c
1855 F:      drivers/nvmem/apple-efuses.c
1856 F:      drivers/pinctrl/pinctrl-apple-gpio.c
1857 F:      drivers/soc/apple/*
1858 F:      drivers/watchdog/apple_wdt.c
1859 F:      include/dt-bindings/interrupt-controller/apple-aic.h
1860 F:      include/dt-bindings/pinctrl/apple.h
1861 F:      include/linux/apple-mailbox.h
1862 F:      include/linux/soc/apple/*
1863
1864 ARM/ARTPEC MACHINE SUPPORT
1865 M:      Jesper Nilsson <jesper.nilsson@axis.com>
1866 M:      Lars Persson <lars.persson@axis.com>
1867 L:      linux-arm-kernel@axis.com
1868 S:      Maintained
1869 F:      Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
1870 F:      arch/arm/boot/dts/artpec6*
1871 F:      arch/arm/mach-artpec
1872 F:      drivers/clk/axis
1873 F:      drivers/crypto/axis
1874 F:      drivers/mmc/host/usdhi6rol0.c
1875 F:      drivers/pinctrl/pinctrl-artpec*
1876
1877 ARM/ASPEED I2C DRIVER
1878 M:      Brendan Higgins <brendanhiggins@google.com>
1879 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
1880 R:      Joel Stanley <joel@jms.id.au>
1881 L:      linux-i2c@vger.kernel.org
1882 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
1883 S:      Maintained
1884 F:      Documentation/devicetree/bindings/i2c/aspeed,i2c.yaml
1885 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2400-i2c-ic.txt
1886 F:      drivers/i2c/busses/i2c-aspeed.c
1887 F:      drivers/irqchip/irq-aspeed-i2c-ic.c
1888
1889 ARM/ASPEED MACHINE SUPPORT
1890 M:      Joel Stanley <joel@jms.id.au>
1891 R:      Andrew Jeffery <andrew@aj.id.au>
1892 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1893 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
1894 S:      Supported
1895 Q:      https://patchwork.ozlabs.org/project/linux-aspeed/list/
1896 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/aspeed.git
1897 F:      arch/arm/boot/dts/aspeed-*
1898 F:      arch/arm/mach-aspeed/
1899 N:      aspeed
1900
1901 ARM/BITMAIN ARCHITECTURE
1902 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
1903 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1904 S:      Maintained
1905 F:      Documentation/devicetree/bindings/arm/bitmain.yaml
1906 F:      Documentation/devicetree/bindings/clock/bitmain,bm1880-clk.yaml
1907 F:      Documentation/devicetree/bindings/pinctrl/bitmain,bm1880-pinctrl.txt
1908 F:      arch/arm64/boot/dts/bitmain/
1909 F:      drivers/clk/clk-bm1880.c
1910 F:      drivers/pinctrl/pinctrl-bm1880.c
1911
1912 ARM/CALXEDA HIGHBANK ARCHITECTURE
1913 M:      Andre Przywara <andre.przywara@arm.com>
1914 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1915 S:      Maintained
1916 F:      arch/arm/boot/dts/ecx-*.dts*
1917 F:      arch/arm/boot/dts/highbank.dts
1918 F:      arch/arm/mach-highbank/
1919
1920 ARM/CAVIUM NETWORKS CNS3XXX MACHINE SUPPORT
1921 M:      Krzysztof Halasa <khalasa@piap.pl>
1922 S:      Maintained
1923 F:      arch/arm/mach-cns3xxx/
1924
1925 ARM/CAVIUM THUNDER NETWORK DRIVER
1926 M:      Sunil Goutham <sgoutham@marvell.com>
1927 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1928 S:      Supported
1929 F:      drivers/net/ethernet/cavium/thunder/
1930
1931 ARM/CIRRUS LOGIC BK3 MACHINE SUPPORT
1932 M:      Lukasz Majewski <lukma@denx.de>
1933 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1934 S:      Maintained
1935 F:      arch/arm/mach-ep93xx/ts72xx.c
1936
1937 ARM/CIRRUS LOGIC CLPS711X ARM ARCHITECTURE
1938 M:      Alexander Shiyan <shc_work@mail.ru>
1939 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1940 S:      Odd Fixes
1941 N:      clps711x
1942
1943 ARM/CIRRUS LOGIC EDB9315A MACHINE SUPPORT
1944 M:      Lennert Buytenhek <kernel@wantstofly.org>
1945 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1946 S:      Maintained
1947
1948 ARM/CIRRUS LOGIC EP93XX ARM ARCHITECTURE
1949 M:      Hartley Sweeten <hsweeten@visionengravers.com>
1950 M:      Alexander Sverdlin <alexander.sverdlin@gmail.com>
1951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1952 S:      Maintained
1953 F:      arch/arm/mach-ep93xx/
1954 F:      arch/arm/mach-ep93xx/include/mach/
1955
1956 ARM/CLKDEV SUPPORT
1957 M:      Russell King <linux@armlinux.org.uk>
1958 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1959 S:      Maintained
1960 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git clkdev
1961 F:      drivers/clk/clkdev.c
1962
1963 ARM/CONEXANT DIGICOLOR MACHINE SUPPORT
1964 M:      Baruch Siach <baruch@tkos.co.il>
1965 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1966 S:      Maintained
1967 F:      arch/arm/boot/dts/cx92755*
1968 N:      digicolor
1969
1970 ARM/CONTEC MICRO9 MACHINE SUPPORT
1971 M:      Hubert Feurstein <hubert.feurstein@contec.at>
1972 S:      Maintained
1973 F:      arch/arm/mach-ep93xx/micro9.c
1974
1975 ARM/CORESIGHT FRAMEWORK AND DRIVERS
1976 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
1977 M:      Suzuki K Poulose <suzuki.poulose@arm.com>
1978 R:      Mike Leach <mike.leach@linaro.org>
1979 R:      Leo Yan <leo.yan@linaro.org>
1980 L:      coresight@lists.linaro.org (moderated for non-subscribers)
1981 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
1982 S:      Maintained
1983 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/coresight/linux.git
1984 F:      Documentation/ABI/testing/sysfs-bus-coresight-devices-*
1985 F:      Documentation/devicetree/bindings/arm/coresight-cpu-debug.txt
1986 F:      Documentation/devicetree/bindings/arm/coresight-cti.yaml
1987 F:      Documentation/devicetree/bindings/arm/coresight.txt
1988 F:      Documentation/devicetree/bindings/arm/ete.yaml
1989 F:      Documentation/devicetree/bindings/arm/trbe.yaml
1990 F:      Documentation/trace/coresight/*
1991 F:      drivers/hwtracing/coresight/*
1992 F:      include/dt-bindings/arm/coresight-cti-dt.h
1993 F:      include/linux/coresight*
1994 F:      samples/coresight/*
1995 F:      tools/perf/arch/arm/util/auxtrace.c
1996 F:      tools/perf/arch/arm/util/cs-etm.c
1997 F:      tools/perf/arch/arm/util/cs-etm.h
1998 F:      tools/perf/arch/arm/util/pmu.c
1999 F:      tools/perf/util/cs-etm-decoder/*
2000 F:      tools/perf/util/cs-etm.*
2001
2002 ARM/CORGI MACHINE SUPPORT
2003 M:      Richard Purdie <rpurdie@rpsys.net>
2004 S:      Maintained
2005
2006 ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
2007 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2008 M:      Linus Walleij <linus.walleij@linaro.org>
2009 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2010 S:      Maintained
2011 T:      git git://github.com/ulli-kroll/linux.git
2012 F:      Documentation/devicetree/bindings/arm/gemini.yaml
2013 F:      Documentation/devicetree/bindings/net/cortina,gemini-ethernet.yaml
2014 F:      Documentation/devicetree/bindings/pinctrl/cortina,gemini-pinctrl.txt
2015 F:      Documentation/devicetree/bindings/rtc/faraday,ftrtc010.yaml
2016 F:      arch/arm/boot/dts/gemini*
2017 F:      arch/arm/mach-gemini/
2018 F:      drivers/crypto/gemini/
2019 F:      drivers/net/ethernet/cortina/
2020 F:      drivers/pinctrl/pinctrl-gemini.c
2021 F:      drivers/rtc/rtc-ftrtc010.c
2022
2023 ARM/CZ.NIC TURRIS SUPPORT
2024 M:      Marek Behún <kabel@kernel.org>
2025 S:      Maintained
2026 W:      https://www.turris.cz/
2027 F:      Documentation/ABI/testing/debugfs-moxtet
2028 F:      Documentation/ABI/testing/sysfs-bus-moxtet-devices
2029 F:      Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm
2030 F:      Documentation/devicetree/bindings/bus/moxtet.txt
2031 F:      Documentation/devicetree/bindings/firmware/cznic,turris-mox-rwtm.txt
2032 F:      Documentation/devicetree/bindings/gpio/gpio-moxtet.txt
2033 F:      Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml
2034 F:      Documentation/devicetree/bindings/watchdog/armada-37xx-wdt.txt
2035 F:      drivers/bus/moxtet.c
2036 F:      drivers/firmware/turris-mox-rwtm.c
2037 F:      drivers/leds/leds-turris-omnia.c
2038 F:      drivers/mailbox/armada-37xx-rwtm-mailbox.c
2039 F:      drivers/gpio/gpio-moxtet.c
2040 F:      drivers/watchdog/armada_37xx_wdt.c
2041 F:      include/dt-bindings/bus/moxtet.h
2042 F:      include/linux/armada-37xx-rwtm-mailbox.h
2043 F:      include/linux/moxtet.h
2044
2045 ARM/EZX SMARTPHONES (A780, A910, A1200, E680, ROKR E2 and ROKR E6)
2046 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2047 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2048 S:      Maintained
2049 F:      arch/arm/mach-pxa/ezx.c
2050
2051 ARM/FARADAY FA526 PORT
2052 M:      Hans Ulli Kroll <ulli.kroll@googlemail.com>
2053 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2054 S:      Maintained
2055 T:      git git://git.berlios.de/gemini-board
2056 F:      arch/arm/mm/*-fa*
2057
2058 ARM/FOOTBRIDGE ARCHITECTURE
2059 M:      Russell King <linux@armlinux.org.uk>
2060 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2061 S:      Maintained
2062 W:      http://www.armlinux.org.uk/
2063 F:      arch/arm/include/asm/hardware/dec21285.h
2064 F:      arch/arm/mach-footbridge/
2065
2066 ARM/FREESCALE IMX / MXC ARM ARCHITECTURE
2067 M:      Shawn Guo <shawnguo@kernel.org>
2068 M:      Sascha Hauer <s.hauer@pengutronix.de>
2069 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2070 R:      Fabio Estevam <festevam@gmail.com>
2071 R:      NXP Linux Team <linux-imx@nxp.com>
2072 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2073 S:      Maintained
2074 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2075 X:      drivers/media/i2c/
2076 N:      imx
2077 N:      mxs
2078
2079 ARM/FREESCALE LAYERSCAPE ARM ARCHITECTURE
2080 M:      Shawn Guo <shawnguo@kernel.org>
2081 M:      Li Yang <leoyang.li@nxp.com>
2082 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2083 S:      Maintained
2084 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2085 F:      arch/arm/boot/dts/ls1021a*
2086 F:      arch/arm64/boot/dts/freescale/fsl-*
2087 F:      arch/arm64/boot/dts/freescale/qoriq-*
2088
2089 ARM/FREESCALE VYBRID ARM ARCHITECTURE
2090 M:      Shawn Guo <shawnguo@kernel.org>
2091 M:      Sascha Hauer <s.hauer@pengutronix.de>
2092 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
2093 R:      Stefan Agner <stefan@agner.ch>
2094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2095 S:      Maintained
2096 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
2097 F:      arch/arm/boot/dts/vf*
2098 F:      arch/arm/mach-imx/*vf610*
2099
2100 ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
2101 M:      Lennert Buytenhek <kernel@wantstofly.org>
2102 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2103 S:      Maintained
2104
2105 ARM/GUMSTIX MACHINE SUPPORT
2106 M:      Steve Sakoman <sakoman@gmail.com>
2107 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2108 S:      Maintained
2109
2110 ARM/H4700 (HP IPAQ HX4700) MACHINE SUPPORT
2111 M:      Philipp Zabel <philipp.zabel@gmail.com>
2112 M:      Paul Parsons <lost.distance@yahoo.com>
2113 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2114 S:      Maintained
2115 F:      arch/arm/mach-pxa/hx4700.c
2116 F:      arch/arm/mach-pxa/include/mach/hx4700.h
2117 F:      sound/soc/pxa/hx4700.c
2118
2119 ARM/HISILICON SOC SUPPORT
2120 M:      Wei Xu <xuwei5@hisilicon.com>
2121 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2122 S:      Supported
2123 W:      http://www.hisilicon.com
2124 T:      git git://github.com/hisilicon/linux-hisi.git
2125 F:      arch/arm/boot/dts/hi3*
2126 F:      arch/arm/boot/dts/hip*
2127 F:      arch/arm/boot/dts/hisi*
2128 F:      arch/arm/mach-hisi/
2129 F:      arch/arm64/boot/dts/hisilicon/
2130
2131 ARM/HP JORNADA 7XX MACHINE SUPPORT
2132 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
2133 S:      Maintained
2134 W:      www.jlime.com
2135 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
2136 F:      arch/arm/mach-sa1100/include/mach/jornada720.h
2137 F:      arch/arm/mach-sa1100/jornada720.c
2138
2139 ARM/HPE GXP ARCHITECTURE
2140 M:      Jean-Marie Verdun <verdun@hpe.com>
2141 M:      Nick Hawkins <nick.hawkins@hpe.com>
2142 S:      Maintained
2143 F:      Documentation/devicetree/bindings/arm/hpe,gxp.yaml
2144 F:      Documentation/devicetree/bindings/timer/hpe,gxp-timer.yaml
2145 F:      arch/arm/boot/dts/hpe-bmc*
2146 F:      arch/arm/boot/dts/hpe-gxp*
2147 F:      arch/arm/mach-hpe/
2148 F:      drivers/clocksource/timer-gxp.c
2149 F:      drivers/watchdog/gxp-wdt.c
2150
2151 ARM/IGEP MACHINE SUPPORT
2152 M:      Enric Balletbo i Serra <eballetbo@gmail.com>
2153 M:      Javier Martinez Canillas <javier@dowhile0.org>
2154 L:      linux-omap@vger.kernel.org
2155 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2156 S:      Maintained
2157 F:      arch/arm/boot/dts/omap3-igep*
2158
2159 ARM/INCOME PXA270 SUPPORT
2160 M:      Marek Vasut <marek.vasut@gmail.com>
2161 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2162 S:      Maintained
2163 F:      arch/arm/mach-pxa/colibri-pxa270-income.c
2164
2165 ARM/INTEL IOP32X ARM ARCHITECTURE
2166 M:      Lennert Buytenhek <kernel@wantstofly.org>
2167 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2168 S:      Maintained
2169
2170 ARM/INTEL IQ81342EX MACHINE SUPPORT
2171 M:      Lennert Buytenhek <kernel@wantstofly.org>
2172 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2173 S:      Maintained
2174
2175 ARM/INTEL IXDP2850 MACHINE SUPPORT
2176 M:      Lennert Buytenhek <kernel@wantstofly.org>
2177 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2178 S:      Maintained
2179
2180 ARM/INTEL IXP4XX ARM ARCHITECTURE
2181 M:      Linus Walleij <linusw@kernel.org>
2182 M:      Imre Kaloz <kaloz@openwrt.org>
2183 M:      Krzysztof Halasa <khalasa@piap.pl>
2184 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2185 S:      Maintained
2186 F:      Documentation/devicetree/bindings/arm/intel-ixp4xx.yaml
2187 F:      Documentation/devicetree/bindings/bus/intel,ixp4xx-expansion-bus-controller.yaml
2188 F:      Documentation/devicetree/bindings/gpio/intel,ixp4xx-gpio.txt
2189 F:      Documentation/devicetree/bindings/interrupt-controller/intel,ixp4xx-interrupt.yaml
2190 F:      Documentation/devicetree/bindings/timer/intel,ixp4xx-timer.yaml
2191 F:      arch/arm/mach-ixp4xx/
2192 F:      drivers/bus/intel-ixp4xx-eb.c
2193 F:      drivers/clocksource/timer-ixp4xx.c
2194 F:      drivers/crypto/ixp4xx_crypto.c
2195 F:      drivers/gpio/gpio-ixp4xx.c
2196 F:      drivers/irqchip/irq-ixp4xx.c
2197 F:      include/linux/irqchip/irq-ixp4xx.h
2198 F:      include/linux/platform_data/timer-ixp4xx.h
2199
2200 ARM/INTEL KEEMBAY ARCHITECTURE
2201 M:      Paul J. Murphy <paul.j.murphy@intel.com>
2202 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
2203 S:      Maintained
2204 F:      Documentation/devicetree/bindings/arm/intel,keembay.yaml
2205 F:      arch/arm64/boot/dts/intel/keembay-evm.dts
2206 F:      arch/arm64/boot/dts/intel/keembay-soc.dtsi
2207
2208 ARM/INTEL XSC3 (MANZANO) ARM CORE
2209 M:      Lennert Buytenhek <kernel@wantstofly.org>
2210 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2211 S:      Maintained
2212
2213 ARM/IP FABRICS DOUBLE ESPRESSO MACHINE SUPPORT
2214 M:      Lennert Buytenhek <kernel@wantstofly.org>
2215 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2216 S:      Maintained
2217
2218 ARM/LG1K ARCHITECTURE
2219 M:      Chanho Min <chanho.min@lge.com>
2220 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2221 S:      Maintained
2222 F:      arch/arm64/boot/dts/lg/
2223
2224 ARM/LOGICPD PXA270 MACHINE SUPPORT
2225 M:      Lennert Buytenhek <kernel@wantstofly.org>
2226 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2227 S:      Maintained
2228
2229 ARM/LPC18XX ARCHITECTURE
2230 M:      Vladimir Zapolskiy <vz@mleia.com>
2231 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2232 S:      Maintained
2233 F:      Documentation/devicetree/bindings/i2c/i2c-lpc2k.txt
2234 F:      arch/arm/boot/dts/lpc43*
2235 F:      drivers/i2c/busses/i2c-lpc2k.c
2236 F:      drivers/memory/pl172.c
2237 F:      drivers/mtd/spi-nor/controllers/nxp-spifi.c
2238 F:      drivers/rtc/rtc-lpc24xx.c
2239 N:      lpc18xx
2240
2241 ARM/LPC32XX SOC SUPPORT
2242 M:      Vladimir Zapolskiy <vz@mleia.com>
2243 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2244 S:      Maintained
2245 T:      git git://github.com/vzapolskiy/linux-lpc32xx.git
2246 F:      Documentation/devicetree/bindings/i2c/i2c-pnx.txt
2247 F:      arch/arm/boot/dts/lpc32*
2248 F:      arch/arm/mach-lpc32xx/
2249 F:      drivers/i2c/busses/i2c-pnx.c
2250 F:      drivers/net/ethernet/nxp/lpc_eth.c
2251 F:      drivers/usb/host/ohci-nxp.c
2252 F:      drivers/watchdog/pnx4008_wdt.c
2253 N:      lpc32xx
2254
2255 ARM/MAGICIAN MACHINE SUPPORT
2256 M:      Philipp Zabel <philipp.zabel@gmail.com>
2257 S:      Maintained
2258
2259 ARM/Marvell Dove/MV78xx0/Orion SOC support
2260 M:      Andrew Lunn <andrew@lunn.ch>
2261 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2262 M:      Gregory Clement <gregory.clement@bootlin.com>
2263 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2264 S:      Maintained
2265 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2266 F:      Documentation/devicetree/bindings/soc/dove/
2267 F:      arch/arm/boot/dts/dove*
2268 F:      arch/arm/boot/dts/orion5x*
2269 F:      arch/arm/mach-dove/
2270 F:      arch/arm/mach-mv78xx0/
2271 F:      arch/arm/mach-orion5x/
2272 F:      arch/arm/plat-orion/
2273 F:      drivers/soc/dove/
2274
2275 ARM/Marvell Kirkwood and Armada 370, 375, 38x, 39x, XP, 3700, 7K/8K, CN9130 SOC support
2276 M:      Andrew Lunn <andrew@lunn.ch>
2277 M:      Gregory Clement <gregory.clement@bootlin.com>
2278 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2279 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2280 S:      Maintained
2281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gclement/mvebu.git
2282 F:      arch/arm/boot/dts/armada*
2283 F:      arch/arm/boot/dts/kirkwood*
2284 F:      arch/arm/configs/mvebu_*_defconfig
2285 F:      arch/arm/mach-mvebu/
2286 F:      arch/arm64/boot/dts/marvell/armada*
2287 F:      arch/arm64/boot/dts/marvell/cn913*
2288 F:      drivers/cpufreq/armada-37xx-cpufreq.c
2289 F:      drivers/cpufreq/armada-8k-cpufreq.c
2290 F:      drivers/cpufreq/mvebu-cpufreq.c
2291 F:      drivers/irqchip/irq-armada-370-xp.c
2292 F:      drivers/irqchip/irq-mvebu-*
2293 F:      drivers/pinctrl/mvebu/
2294 F:      drivers/rtc/rtc-armada38x.c
2295
2296 ARM/Mediatek RTC DRIVER
2297 M:      Eddie Huang <eddie.huang@mediatek.com>
2298 M:      Sean Wang <sean.wang@mediatek.com>
2299 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2300 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2301 S:      Maintained
2302 F:      Documentation/devicetree/bindings/rtc/rtc-mt2712.txt
2303 F:      Documentation/devicetree/bindings/rtc/rtc-mt7622.txt
2304 F:      drivers/rtc/rtc-mt2712.c
2305 F:      drivers/rtc/rtc-mt6397.c
2306 F:      drivers/rtc/rtc-mt7622.c
2307
2308 ARM/Mediatek SoC support
2309 M:      Matthias Brugger <matthias.bgg@gmail.com>
2310 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2311 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2312 S:      Maintained
2313 W:      https://mtk.wiki.kernel.org/
2314 C:      irc://chat.freenode.net/linux-mediatek
2315 F:      arch/arm/boot/dts/mt6*
2316 F:      arch/arm/boot/dts/mt7*
2317 F:      arch/arm/boot/dts/mt8*
2318 F:      arch/arm/mach-mediatek/
2319 F:      arch/arm64/boot/dts/mediatek/
2320 F:      drivers/soc/mediatek/
2321 N:      mtk
2322 N:      mt[678]
2323 K:      mediatek
2324
2325 ARM/Mediatek USB3 PHY DRIVER
2326 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
2327 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2328 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
2329 S:      Maintained
2330 F:      Documentation/devicetree/bindings/phy/mediatek,*
2331 F:      drivers/phy/mediatek/
2332
2333 ARM/Microchip (AT91) SoC support
2334 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
2335 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
2336 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
2337 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2338 S:      Supported
2339 W:      http://www.linux4sam.org
2340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/at91/linux.git
2341 F:      arch/arm/boot/dts/at91*.dts
2342 F:      arch/arm/boot/dts/at91*.dtsi
2343 F:      arch/arm/boot/dts/sama*.dts
2344 F:      arch/arm/boot/dts/sama*.dtsi
2345 F:      arch/arm/include/debug/at91.S
2346 F:      arch/arm/mach-at91/
2347 F:      drivers/memory/atmel*
2348 F:      drivers/watchdog/sama5d4_wdt.c
2349 F:      include/soc/at91/
2350 X:      drivers/input/touchscreen/atmel_mxt_ts.c
2351 X:      drivers/net/wireless/atmel/
2352 N:      at91
2353 N:      atmel
2354
2355 ARM/Microchip Sparx5 SoC support
2356 M:      Lars Povlsen <lars.povlsen@microchip.com>
2357 M:      Steen Hegelund <Steen.Hegelund@microchip.com>
2358 M:      UNGLinuxDriver@microchip.com
2359 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2360 S:      Supported
2361 T:      git git://github.com/microchip-ung/linux-upstream.git
2362 F:      arch/arm64/boot/dts/microchip/
2363 F:      drivers/pinctrl/pinctrl-microchip-sgpio.c
2364 N:      sparx5
2365
2366 Microchip Timer Counter Block (TCB) Capture Driver
2367 M:      Kamel Bouhara <kamel.bouhara@bootlin.com>
2368 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2369 L:      linux-iio@vger.kernel.org
2370 S:      Maintained
2371 F:      drivers/counter/microchip-tcb-capture.c
2372
2373 ARM/MILBEAUT ARCHITECTURE
2374 M:      Taichi Sugaya <sugaya.taichi@socionext.com>
2375 M:      Takao Orito <orito.takao@socionext.com>
2376 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2377 S:      Maintained
2378 F:      arch/arm/boot/dts/milbeaut*
2379 F:      arch/arm/mach-milbeaut/
2380 N:      milbeaut
2381
2382 ARM/MIOA701 MACHINE SUPPORT
2383 M:      Robert Jarzmik <robert.jarzmik@free.fr>
2384 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2385 S:      Maintained
2386 F:      arch/arm/mach-pxa/mioa701.c
2387
2388 ARM/MStar/Sigmastar Armv7 SoC support
2389 M:      Daniel Palmer <daniel@thingy.jp>
2390 M:      Romain Perier <romain.perier@gmail.com>
2391 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2392 S:      Maintained
2393 W:      http://linux-chenxing.org/
2394 T:      git git://github.com/linux-chenxing/linux.git
2395 F:      Documentation/devicetree/bindings/arm/mstar/*
2396 F:      Documentation/devicetree/bindings/clock/mstar,msc313-mpll.yaml
2397 F:      Documentation/devicetree/bindings/gpio/mstar,msc313-gpio.yaml
2398 F:      arch/arm/boot/dts/mstar-*
2399 F:      arch/arm/mach-mstar/
2400 F:      drivers/clk/mstar/
2401 F:      drivers/clocksource/timer-msc313e.c
2402 F:      drivers/gpio/gpio-msc313.c
2403 F:      drivers/rtc/rtc-msc313.c
2404 F:      drivers/watchdog/msc313e_wdt.c
2405 F:      include/dt-bindings/clock/mstar-*
2406 F:      include/dt-bindings/gpio/msc313-gpio.h
2407
2408 ARM/NEC MOBILEPRO 900/c MACHINE SUPPORT
2409 M:      Michael Petchkovsky <mkpetch@internode.on.net>
2410 S:      Maintained
2411
2412 ARM/NOMADIK/Ux500 ARCHITECTURES
2413 M:      Linus Walleij <linus.walleij@linaro.org>
2414 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2415 S:      Maintained
2416 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git
2417 F:      Documentation/devicetree/bindings/arm/ste-*
2418 F:      Documentation/devicetree/bindings/arm/ux500.yaml
2419 F:      Documentation/devicetree/bindings/arm/ux500/
2420 F:      Documentation/devicetree/bindings/i2c/i2c-nomadik.txt
2421 F:      arch/arm/boot/dts/ste-*
2422 F:      arch/arm/mach-nomadik/
2423 F:      arch/arm/mach-ux500/
2424 F:      drivers/clk/clk-nomadik.c
2425 F:      drivers/clocksource/clksrc-dbx500-prcmu.c
2426 F:      drivers/dma/ste_dma40*
2427 F:      drivers/hwspinlock/u8500_hsem.c
2428 F:      drivers/i2c/busses/i2c-nomadik.c
2429 F:      drivers/iio/adc/ab8500-gpadc.c
2430 F:      drivers/mfd/ab8500*
2431 F:      drivers/mfd/abx500*
2432 F:      drivers/mfd/db8500*
2433 F:      drivers/pinctrl/nomadik/
2434 F:      drivers/rtc/rtc-ab8500.c
2435 F:      drivers/rtc/rtc-pl031.c
2436 F:      drivers/soc/ux500/
2437
2438 ARM/NUVOTON NPCM ARCHITECTURE
2439 M:      Avi Fishman <avifishman70@gmail.com>
2440 M:      Tomer Maimon <tmaimon77@gmail.com>
2441 M:      Tali Perry <tali.perry1@gmail.com>
2442 R:      Patrick Venture <venture@google.com>
2443 R:      Nancy Yuen <yuenn@google.com>
2444 R:      Benjamin Fair <benjaminfair@google.com>
2445 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2446 S:      Supported
2447 F:      Documentation/devicetree/bindings/*/*/*npcm*
2448 F:      Documentation/devicetree/bindings/*/*npcm*
2449 F:      Documentation/devicetree/bindings/arm/npcm/*
2450 F:      arch/arm/boot/dts/nuvoton-npcm*
2451 F:      arch/arm/mach-npcm/
2452 F:      drivers/*/*npcm*
2453 F:      drivers/*/*/*npcm*
2454 F:      include/dt-bindings/clock/nuvoton,npcm7xx-clock.h
2455
2456 ARM/NUVOTON WPCM450 ARCHITECTURE
2457 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
2458 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
2459 S:      Maintained
2460 W:      https://github.com/neuschaefer/wpcm450/wiki
2461 F:      Documentation/devicetree/bindings/*/*wpcm*
2462 F:      arch/arm/boot/dts/nuvoton-wpcm450*
2463 F:      arch/arm/mach-npcm/wpcm450.c
2464 F:      drivers/*/*/*wpcm*
2465 F:      drivers/*/*wpcm*
2466
2467 ARM/NXP S32G ARCHITECTURE
2468 M:      Chester Lin <clin@suse.com>
2469 R:      Andreas Färber <afaerber@suse.de>
2470 R:      Matthias Brugger <mbrugger@suse.com>
2471 R:      NXP S32 Linux Team <s32@nxp.com>
2472 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2473 S:      Maintained
2474 F:      arch/arm64/boot/dts/freescale/s32g*.dts*
2475
2476 ARM/OPENMOKO NEO FREERUNNER (GTA02) MACHINE SUPPORT
2477 L:      openmoko-kernel@lists.openmoko.org (subscribers-only)
2478 S:      Orphan
2479 W:      http://wiki.openmoko.org/wiki/Neo_FreeRunner
2480 F:      arch/arm/mach-s3c/gta02.h
2481 F:      arch/arm/mach-s3c/mach-gta02.c
2482
2483 ARM/Orion SoC/Technologic Systems TS-78xx platform support
2484 M:      Alexander Clouter <alex@digriz.org.uk>
2485 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2486 S:      Maintained
2487 W:      http://www.digriz.org.uk/ts78xx/kernel
2488 F:      arch/arm/mach-orion5x/ts78xx-*
2489
2490 ARM/OXNAS platform support
2491 M:      Neil Armstrong <narmstrong@baylibre.com>
2492 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2493 L:      linux-oxnas@groups.io (moderated for non-subscribers)
2494 S:      Maintained
2495 F:      arch/arm/boot/dts/ox8*.dts*
2496 F:      arch/arm/mach-oxnas/
2497 F:      drivers/power/reset/oxnas-restart.c
2498 N:      oxnas
2499
2500 ARM/PALM TREO SUPPORT
2501 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2502 S:      Orphan
2503 F:      arch/arm/mach-pxa/palmtreo.*
2504
2505 ARM/PALMTX,PALMT5,PALMLD,PALMTE2,PALMTC SUPPORT
2506 M:      Marek Vasut <marek.vasut@gmail.com>
2507 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2508 S:      Maintained
2509 W:      http://hackndev.com
2510 F:      arch/arm/mach-pxa/include/mach/palmld.h
2511 F:      arch/arm/mach-pxa/include/mach/palmtc.h
2512 F:      arch/arm/mach-pxa/include/mach/palmtx.h
2513 F:      arch/arm/mach-pxa/palmld.c
2514 F:      arch/arm/mach-pxa/palmt5.*
2515 F:      arch/arm/mach-pxa/palmtc.c
2516 F:      arch/arm/mach-pxa/palmte2.*
2517 F:      arch/arm/mach-pxa/palmtx.c
2518
2519 ARM/PALMZ72 SUPPORT
2520 M:      Sergey Lapin <slapin@ossfans.org>
2521 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2522 S:      Maintained
2523 W:      http://hackndev.com
2524 F:      arch/arm/mach-pxa/palmz72.*
2525
2526 ARM/PLEB SUPPORT
2527 M:      Peter Chubb <pleb@gelato.unsw.edu.au>
2528 S:      Maintained
2529 W:      http://www.disy.cse.unsw.edu.au/Hardware/PLEB
2530
2531 ARM/PT DIGITAL BOARD PORT
2532 M:      Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>
2533 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2534 S:      Maintained
2535 W:      http://www.armlinux.org.uk/
2536
2537 ARM/QUALCOMM SUPPORT
2538 M:      Andy Gross <agross@kernel.org>
2539 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
2540 R:      Konrad Dybcio <konrad.dybcio@somainline.org>
2541 L:      linux-arm-msm@vger.kernel.org
2542 S:      Maintained
2543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
2544 F:      Documentation/devicetree/bindings/*/qcom*
2545 F:      Documentation/devicetree/bindings/soc/qcom/
2546 F:      arch/arm/boot/dts/qcom-*.dts
2547 F:      arch/arm/boot/dts/qcom-*.dtsi
2548 F:      arch/arm/mach-qcom/
2549 F:      arch/arm64/boot/dts/qcom/
2550 F:      drivers/*/*/qcom*
2551 F:      drivers/*/*/qcom/
2552 F:      drivers/*/pm8???-*
2553 F:      drivers/*/qcom*
2554 F:      drivers/*/qcom/
2555 F:      drivers/bluetooth/btqcomsmd.c
2556 F:      drivers/clocksource/timer-qcom.c
2557 F:      drivers/cpuidle/cpuidle-qcom-spm.c
2558 F:      drivers/extcon/extcon-qcom*
2559 F:      drivers/i2c/busses/i2c-qcom-geni.c
2560 F:      drivers/i2c/busses/i2c-qup.c
2561 F:      drivers/iommu/msm*
2562 F:      drivers/mfd/ssbi.c
2563 F:      drivers/mmc/host/mmci_qcom*
2564 F:      drivers/mmc/host/sdhci-msm.c
2565 F:      drivers/pci/controller/dwc/pcie-qcom.c
2566 F:      drivers/phy/qualcomm/
2567 F:      drivers/power/*/msm*
2568 F:      drivers/reset/reset-qcom-*
2569 F:      drivers/ufs/host/ufs-qcom*
2570 F:      drivers/spi/spi-geni-qcom.c
2571 F:      drivers/spi/spi-qcom-qspi.c
2572 F:      drivers/spi/spi-qup.c
2573 F:      drivers/tty/serial/msm_serial.c
2574 F:      drivers/usb/dwc3/dwc3-qcom.c
2575 F:      include/dt-bindings/*/qcom*
2576 F:      include/linux/*/qcom*
2577 F:      include/linux/soc/qcom/
2578
2579 ARM/RADISYS ENP2611 MACHINE SUPPORT
2580 M:      Lennert Buytenhek <kernel@wantstofly.org>
2581 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2582 S:      Maintained
2583
2584 ARM/RDA MICRO ARCHITECTURE
2585 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
2586 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2587 L:      linux-unisoc@lists.infradead.org (moderated for non-subscribers)
2588 S:      Maintained
2589 F:      Documentation/devicetree/bindings/arm/rda.yaml
2590 F:      Documentation/devicetree/bindings/gpio/gpio-rda.yaml
2591 F:      Documentation/devicetree/bindings/interrupt-controller/rda,8810pl-intc.txt
2592 F:      Documentation/devicetree/bindings/serial/rda,8810pl-uart.yaml
2593 F:      Documentation/devicetree/bindings/timer/rda,8810pl-timer.yaml
2594 F:      arch/arm/boot/dts/rda8810pl-*
2595 F:      drivers/clocksource/timer-rda.c
2596 F:      drivers/gpio/gpio-rda.c
2597 F:      drivers/irqchip/irq-rda-intc.c
2598 F:      drivers/tty/serial/rda-uart.c
2599
2600 ARM/REALTEK ARCHITECTURE
2601 M:      Andreas Färber <afaerber@suse.de>
2602 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2603 L:      linux-realtek-soc@lists.infradead.org (moderated for non-subscribers)
2604 S:      Maintained
2605 F:      Documentation/devicetree/bindings/arm/realtek.yaml
2606 F:      arch/arm/boot/dts/rtd*
2607 F:      arch/arm/mach-realtek/
2608 F:      arch/arm64/boot/dts/realtek/
2609
2610 ARM/RENESAS ARM64 ARCHITECTURE
2611 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2612 M:      Magnus Damm <magnus.damm@gmail.com>
2613 L:      linux-renesas-soc@vger.kernel.org
2614 S:      Supported
2615 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2616 C:      irc://irc.libera.chat/renesas-soc
2617 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2618 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2619 F:      arch/arm64/boot/dts/renesas/
2620 F:      drivers/soc/renesas/
2621 F:      include/linux/soc/renesas/
2622
2623 ARM/RISCPC ARCHITECTURE
2624 M:      Russell King <linux@armlinux.org.uk>
2625 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2626 S:      Maintained
2627 W:      http://www.armlinux.org.uk/
2628 F:      arch/arm/include/asm/hardware/entry-macro-iomd.S
2629 F:      arch/arm/include/asm/hardware/ioc.h
2630 F:      arch/arm/include/asm/hardware/iomd.h
2631 F:      arch/arm/include/asm/hardware/memc.h
2632 F:      arch/arm/mach-rpc/
2633 F:      drivers/net/ethernet/8390/etherh.c
2634 F:      drivers/net/ethernet/i825xx/ether1*
2635 F:      drivers/net/ethernet/seeq/ether3*
2636 F:      drivers/scsi/arm/
2637
2638 ARM/Rockchip SoC support
2639 M:      Heiko Stuebner <heiko@sntech.de>
2640 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2641 L:      linux-rockchip@lists.infradead.org
2642 S:      Maintained
2643 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip.git
2644 F:      Documentation/devicetree/bindings/i2c/i2c-rk3x.yaml
2645 F:      Documentation/devicetree/bindings/mmc/rockchip-dw-mshc.yaml
2646 F:      Documentation/devicetree/bindings/spi/spi-rockchip.yaml
2647 F:      arch/arm/boot/dts/rk3*
2648 F:      arch/arm/boot/dts/rv1108*
2649 F:      arch/arm/mach-rockchip/
2650 F:      drivers/*/*/*rockchip*
2651 F:      drivers/*/*rockchip*
2652 F:      drivers/clk/rockchip/
2653 F:      drivers/i2c/busses/i2c-rk3x.c
2654 F:      sound/soc/rockchip/
2655 N:      rockchip
2656
2657 ARM/SAMSUNG S3C, S5P AND EXYNOS ARM ARCHITECTURES
2658 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
2659 R:      Alim Akhtar <alim.akhtar@samsung.com>
2660 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2661 L:      linux-samsung-soc@vger.kernel.org
2662 S:      Maintained
2663 C:      irc://irc.libera.chat/linux-exynos
2664 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
2665 B:      mailto:linux-samsung-soc@vger.kernel.org
2666 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux.git
2667 F:      Documentation/arm/samsung/
2668 F:      Documentation/devicetree/bindings/arm/samsung/
2669 F:      Documentation/devicetree/bindings/power/pd-samsung.yaml
2670 F:      Documentation/devicetree/bindings/soc/samsung/
2671 F:      arch/arm/boot/dts/exynos*
2672 F:      arch/arm/boot/dts/s3c*
2673 F:      arch/arm/boot/dts/s5p*
2674 F:      arch/arm/mach-exynos*/
2675 F:      arch/arm/mach-s3c/
2676 F:      arch/arm/mach-s5p*/
2677 F:      arch/arm64/boot/dts/exynos/
2678 F:      drivers/*/*/*s3c24*
2679 F:      drivers/*/*s3c24*
2680 F:      drivers/*/*s3c64xx*
2681 F:      drivers/*/*s5pv210*
2682 F:      drivers/clocksource/samsung_pwm_timer.c
2683 F:      drivers/memory/samsung/
2684 F:      drivers/pwm/pwm-samsung.c
2685 F:      drivers/soc/samsung/
2686 F:      drivers/tty/serial/samsung*
2687 F:      include/clocksource/samsung_pwm.h
2688 F:      include/linux/platform_data/*s3c*
2689 F:      include/linux/serial_s3c.h
2690 F:      include/linux/soc/samsung/
2691 N:      exynos
2692 N:      s3c2410
2693 N:      s3c64xx
2694 N:      s5pv210
2695
2696 ARM/SAMSUNG S5P SERIES 2D GRAPHICS ACCELERATION (G2D) SUPPORT
2697 M:      Łukasz Stelmach <l.stelmach@samsung.com>
2698 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2699 L:      linux-media@vger.kernel.org
2700 S:      Maintained
2701 F:      drivers/media/platform/samsung/s5p-g2d/
2702
2703 ARM/SAMSUNG S5P SERIES HDMI CEC SUBSYSTEM SUPPORT
2704 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2705 L:      linux-samsung-soc@vger.kernel.org
2706 L:      linux-media@vger.kernel.org
2707 S:      Maintained
2708 F:      Documentation/devicetree/bindings/media/s5p-cec.txt
2709 F:      drivers/media/cec/platform/s5p/
2710
2711 ARM/SAMSUNG S5P SERIES JPEG CODEC SUPPORT
2712 M:      Andrzej Pietrasiewicz <andrzejtp2010@gmail.com>
2713 M:      Jacek Anaszewski <jacek.anaszewski@gmail.com>
2714 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
2715 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2716 L:      linux-media@vger.kernel.org
2717 S:      Maintained
2718 F:      drivers/media/platform/samsung/s5p-jpeg/
2719
2720 ARM/SAMSUNG S5P SERIES Multi Format Codec (MFC) SUPPORT
2721 M:      Marek Szyprowski <m.szyprowski@samsung.com>
2722 M:      Andrzej Hajda <andrzej.hajda@intel.com>
2723 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2724 L:      linux-media@vger.kernel.org
2725 S:      Maintained
2726 F:      drivers/media/platform/samsung/s5p-mfc/
2727
2728 ARM/SHMOBILE ARM ARCHITECTURE
2729 M:      Geert Uytterhoeven <geert+renesas@glider.be>
2730 M:      Magnus Damm <magnus.damm@gmail.com>
2731 L:      linux-renesas-soc@vger.kernel.org
2732 S:      Supported
2733 Q:      http://patchwork.kernel.org/project/linux-renesas-soc/list/
2734 C:      irc://irc.libera.chat/renesas-soc
2735 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-devel.git next
2736 F:      Documentation/devicetree/bindings/arm/renesas.yaml
2737 F:      arch/arm/boot/dts/emev2*
2738 F:      arch/arm/boot/dts/gr-peach*
2739 F:      arch/arm/boot/dts/iwg20d-q7*
2740 F:      arch/arm/boot/dts/r7s*
2741 F:      arch/arm/boot/dts/r8a*
2742 F:      arch/arm/boot/dts/r9a*
2743 F:      arch/arm/boot/dts/sh*
2744 F:      arch/arm/configs/shmobile_defconfig
2745 F:      arch/arm/include/debug/renesas-scif.S
2746 F:      arch/arm/mach-shmobile/
2747 F:      drivers/soc/renesas/
2748 F:      include/linux/soc/renesas/
2749
2750 ARM/SOCFPGA ARCHITECTURE
2751 M:      Dinh Nguyen <dinguyen@kernel.org>
2752 S:      Maintained
2753 W:      http://www.rocketboards.org
2754 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
2755 F:      arch/arm/boot/dts/socfpga*
2756 F:      arch/arm/configs/socfpga_defconfig
2757 F:      arch/arm/mach-socfpga/
2758 F:      arch/arm64/boot/dts/altera/
2759 F:      arch/arm64/boot/dts/intel/
2760
2761 ARM/SOCFPGA CLOCK FRAMEWORK SUPPORT
2762 M:      Dinh Nguyen <dinguyen@kernel.org>
2763 S:      Maintained
2764 F:      drivers/clk/socfpga/
2765
2766 ARM/SOCFPGA EDAC SUPPORT
2767 M:      Dinh Nguyen <dinguyen@kernel.org>
2768 S:      Maintained
2769 F:      drivers/edac/altera_edac.[ch]
2770
2771 ARM/SPREADTRUM SoC SUPPORT
2772 M:      Orson Zhai <orsonzhai@gmail.com>
2773 M:      Baolin Wang <baolin.wang7@gmail.com>
2774 M:      Chunyan Zhang <zhang.lyra@gmail.com>
2775 S:      Maintained
2776 F:      arch/arm64/boot/dts/sprd
2777 N:      sprd
2778 N:      sc27xx
2779 N:      sc2731
2780
2781 ARM/STI ARCHITECTURE
2782 M:      Patrice Chotard <patrice.chotard@foss.st.com>
2783 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2784 S:      Maintained
2785 W:      http://www.stlinux.com
2786 F:      Documentation/devicetree/bindings/i2c/i2c-st.txt
2787 F:      arch/arm/boot/dts/sti*
2788 F:      arch/arm/mach-sti/
2789 F:      drivers/ata/ahci_st.c
2790 F:      drivers/char/hw_random/st-rng.c
2791 F:      drivers/clocksource/arm_global_timer.c
2792 F:      drivers/clocksource/clksrc_st_lpc.c
2793 F:      drivers/cpufreq/sti-cpufreq.c
2794 F:      drivers/dma/st_fdma*
2795 F:      drivers/i2c/busses/i2c-st.c
2796 F:      drivers/media/platform/st/sti/c8sectpfe/
2797 F:      drivers/media/rc/st_rc.c
2798 F:      drivers/mmc/host/sdhci-st.c
2799 F:      drivers/phy/st/phy-miphy28lp.c
2800 F:      drivers/phy/st/phy-stih407-usb.c
2801 F:      drivers/pinctrl/pinctrl-st.c
2802 F:      drivers/remoteproc/st_remoteproc.c
2803 F:      drivers/remoteproc/st_slim_rproc.c
2804 F:      drivers/reset/sti/
2805 F:      drivers/rtc/rtc-st-lpc.c
2806 F:      drivers/tty/serial/st-asc.c
2807 F:      drivers/usb/dwc3/dwc3-st.c
2808 F:      drivers/usb/host/ehci-st.c
2809 F:      drivers/usb/host/ohci-st.c
2810 F:      drivers/watchdog/st_lpc_wdt.c
2811 F:      include/linux/remoteproc/st_slim_rproc.h
2812
2813 ARM/STM32 ARCHITECTURE
2814 M:      Maxime Coquelin <mcoquelin.stm32@gmail.com>
2815 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
2816 L:      linux-stm32@st-md-mailman.stormreply.com (moderated for non-subscribers)
2817 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2818 S:      Maintained
2819 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/atorgue/stm32.git stm32-next
2820 F:      arch/arm/boot/dts/stm32*
2821 F:      arch/arm/mach-stm32/
2822 F:      drivers/clocksource/armv7m_systick.c
2823 N:      stm32
2824 N:      stm
2825
2826 ARM/Synaptics SoC support
2827 M:      Jisheng Zhang <jszhang@kernel.org>
2828 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
2829 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2830 S:      Maintained
2831 F:      arch/arm/boot/dts/berlin*
2832 F:      arch/arm/mach-berlin/
2833 F:      arch/arm64/boot/dts/synaptics/
2834
2835 ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
2836 M:      Lennert Buytenhek <kernel@wantstofly.org>
2837 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2838 S:      Maintained
2839
2840 ARM/TEGRA HDMI CEC SUBSYSTEM SUPPORT
2841 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
2842 L:      linux-tegra@vger.kernel.org
2843 L:      linux-media@vger.kernel.org
2844 S:      Maintained
2845 F:      Documentation/devicetree/bindings/media/tegra-cec.txt
2846 F:      drivers/media/cec/platform/tegra/
2847
2848 ARM/TESLA FSD SoC SUPPORT
2849 M:      Alim Akhtar <alim.akhtar@samsung.com>
2850 M:      linux-fsd@tesla.com
2851 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2852 L:      linux-samsung-soc@vger.kernel.org
2853 S:      Maintained
2854 F:      arch/arm64/boot/dts/tesla*
2855
2856 ARM/TETON BGA MACHINE SUPPORT
2857 M:      "Mark F. Brown" <mark.brown314@gmail.com>
2858 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2859 S:      Maintained
2860
2861 ARM/TEXAS INSTRUMENT AEMIF/EMIF DRIVERS
2862 M:      Santosh Shilimkar <ssantosh@kernel.org>
2863 L:      linux-kernel@vger.kernel.org
2864 S:      Maintained
2865 F:      drivers/memory/*emif*
2866
2867 ARM/TEXAS INSTRUMENT KEYSTONE ARCHITECTURE
2868 M:      Nishanth Menon <nm@ti.com>
2869 M:      Santosh Shilimkar <ssantosh@kernel.org>
2870 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2871 S:      Maintained
2872 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
2873 F:      arch/arm/boot/dts/keystone-*
2874 F:      arch/arm/mach-keystone/
2875
2876 ARM/TEXAS INSTRUMENT KEYSTONE CLOCK FRAMEWORK
2877 M:      Santosh Shilimkar <ssantosh@kernel.org>
2878 L:      linux-kernel@vger.kernel.org
2879 S:      Maintained
2880 F:      drivers/clk/keystone/
2881
2882 ARM/TEXAS INSTRUMENT KEYSTONE CLOCKSOURCE
2883 M:      Santosh Shilimkar <ssantosh@kernel.org>
2884 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2885 L:      linux-kernel@vger.kernel.org
2886 S:      Maintained
2887 F:      drivers/clocksource/timer-keystone.c
2888
2889 ARM/TEXAS INSTRUMENT KEYSTONE RESET DRIVER
2890 M:      Santosh Shilimkar <ssantosh@kernel.org>
2891 L:      linux-kernel@vger.kernel.org
2892 S:      Maintained
2893 F:      drivers/power/reset/keystone-reset.c
2894
2895 ARM/TEXAS INSTRUMENTS K3 ARCHITECTURE
2896 M:      Nishanth Menon <nm@ti.com>
2897 M:      Vignesh Raghavendra <vigneshr@ti.com>
2898 M:      Tero Kristo <kristo@kernel.org>
2899 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2900 S:      Supported
2901 F:      Documentation/devicetree/bindings/arm/ti/k3.yaml
2902 F:      arch/arm64/boot/dts/ti/Makefile
2903 F:      arch/arm64/boot/dts/ti/k3-*
2904 F:      include/dt-bindings/pinctrl/k3.h
2905
2906 ARM/THECUS N2100 MACHINE SUPPORT
2907 M:      Lennert Buytenhek <kernel@wantstofly.org>
2908 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2909 S:      Maintained
2910
2911 ARM/TOSA MACHINE SUPPORT
2912 M:      Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
2913 M:      Dirk Opfer <dirk@opfer-online.de>
2914 S:      Maintained
2915
2916 ARM/TOSHIBA VISCONTI ARCHITECTURE
2917 M:      Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>
2918 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2919 S:      Supported
2920 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwamatsu/linux-visconti.git
2921 F:      Documentation/devicetree/bindings/arm/toshiba.yaml
2922 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pipllct.yaml
2923 F:      Documentation/devicetree/bindings/clock/toshiba,tmpv770x-pismu.yaml
2924 F:      Documentation/devicetree/bindings/net/toshiba,visconti-dwmac.yaml
2925 F:      Documentation/devicetree/bindings/gpio/toshiba,gpio-visconti.yaml
2926 F:      Documentation/devicetree/bindings/pci/toshiba,visconti-pcie.yaml
2927 F:      Documentation/devicetree/bindings/pinctrl/toshiba,visconti-pinctrl.yaml
2928 F:      Documentation/devicetree/bindings/watchdog/toshiba,visconti-wdt.yaml
2929 F:      arch/arm64/boot/dts/toshiba/
2930 F:      drivers/clk/visconti/
2931 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-visconti.c
2932 F:      drivers/gpio/gpio-visconti.c
2933 F:      drivers/pci/controller/dwc/pcie-visconti.c
2934 F:      drivers/pinctrl/visconti/
2935 F:      drivers/watchdog/visconti_wdt.c
2936 N:      visconti
2937
2938 ARM/UNIPHIER ARCHITECTURE
2939 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
2940 M:      Masami Hiramatsu <mhiramat@kernel.org>
2941 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2942 S:      Maintained
2943 F:      Documentation/devicetree/bindings/arm/socionext/uniphier.yaml
2944 F:      Documentation/devicetree/bindings/gpio/socionext,uniphier-gpio.yaml
2945 F:      Documentation/devicetree/bindings/pinctrl/socionext,uniphier-pinctrl.yaml
2946 F:      arch/arm/boot/dts/uniphier*
2947 F:      arch/arm/include/asm/hardware/cache-uniphier.h
2948 F:      arch/arm/mach-uniphier/
2949 F:      arch/arm/mm/cache-uniphier.c
2950 F:      arch/arm64/boot/dts/socionext/uniphier*
2951 F:      drivers/bus/uniphier-system-bus.c
2952 F:      drivers/clk/uniphier/
2953 F:      drivers/dma/uniphier-mdmac.c
2954 F:      drivers/gpio/gpio-uniphier.c
2955 F:      drivers/i2c/busses/i2c-uniphier*
2956 F:      drivers/irqchip/irq-uniphier-aidet.c
2957 F:      drivers/mmc/host/uniphier-sd.c
2958 F:      drivers/pinctrl/uniphier/
2959 F:      drivers/reset/reset-uniphier.c
2960 F:      drivers/tty/serial/8250/8250_uniphier.c
2961 N:      uniphier
2962
2963 ARM/VERSATILE EXPRESS PLATFORM
2964 M:      Liviu Dudau <liviu.dudau@arm.com>
2965 M:      Sudeep Holla <sudeep.holla@arm.com>
2966 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
2967 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2968 S:      Maintained
2969 F:      */*/*/vexpress*
2970 F:      */*/vexpress*
2971 F:      arch/arm/boot/dts/vexpress*
2972 F:      arch/arm/mach-vexpress/
2973 F:      arch/arm64/boot/dts/arm/
2974 F:      drivers/clk/versatile/clk-vexpress-osc.c
2975 F:      drivers/clocksource/timer-versatile.c
2976 N:      mps2
2977
2978 ARM/VFP SUPPORT
2979 M:      Russell King <linux@armlinux.org.uk>
2980 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2981 S:      Maintained
2982 W:      http://www.armlinux.org.uk/
2983 F:      arch/arm/vfp/
2984
2985 ARM/VOIPAC PXA270 SUPPORT
2986 M:      Marek Vasut <marek.vasut@gmail.com>
2987 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2988 S:      Maintained
2989 F:      arch/arm/mach-pxa/include/mach/vpac270.h
2990 F:      arch/arm/mach-pxa/vpac270.c
2991
2992 ARM/VT8500 ARM ARCHITECTURE
2993 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
2994 S:      Orphan
2995 F:      Documentation/devicetree/bindings/i2c/i2c-wmt.txt
2996 F:      arch/arm/mach-vt8500/
2997 F:      drivers/clocksource/timer-vt8500.c
2998 F:      drivers/i2c/busses/i2c-wmt.c
2999 F:      drivers/mmc/host/wmt-sdmmc.c
3000 F:      drivers/pwm/pwm-vt8500.c
3001 F:      drivers/rtc/rtc-vt8500.c
3002 F:      drivers/tty/serial/vt8500_serial.c
3003 F:      drivers/usb/host/ehci-platform.c
3004 F:      drivers/usb/host/uhci-platform.c
3005 F:      drivers/video/fbdev/vt8500lcdfb.*
3006 F:      drivers/video/fbdev/wm8505fb*
3007 F:      drivers/video/fbdev/wmt_ge_rops.*
3008
3009 ARM/ZIPIT Z2 SUPPORT
3010 M:      Marek Vasut <marek.vasut@gmail.com>
3011 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3012 S:      Maintained
3013 F:      arch/arm/mach-pxa/include/mach/z2.h
3014 F:      arch/arm/mach-pxa/z2.c
3015
3016 ARM/ZYNQ ARCHITECTURE
3017 M:      Michal Simek <michal.simek@xilinx.com>
3018 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3019 S:      Supported
3020 W:      http://wiki.xilinx.com
3021 T:      git https://github.com/Xilinx/linux-xlnx.git
3022 F:      Documentation/devicetree/bindings/i2c/cdns,i2c-r1p10.yaml
3023 F:      Documentation/devicetree/bindings/i2c/xlnx,xps-iic-2.00.a.yaml
3024 F:      Documentation/devicetree/bindings/spi/xlnx,zynq-qspi.yaml
3025 F:      arch/arm/mach-zynq/
3026 F:      drivers/clocksource/timer-cadence-ttc.c
3027 F:      drivers/cpuidle/cpuidle-zynq.c
3028 F:      drivers/edac/synopsys_edac.c
3029 F:      drivers/i2c/busses/i2c-cadence.c
3030 F:      drivers/i2c/busses/i2c-xiic.c
3031 F:      drivers/mmc/host/sdhci-of-arasan.c
3032 N:      zynq
3033 N:      xilinx
3034
3035 ARM64 PORT (AARCH64 ARCHITECTURE)
3036 M:      Catalin Marinas <catalin.marinas@arm.com>
3037 M:      Will Deacon <will@kernel.org>
3038 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3039 S:      Maintained
3040 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git
3041 F:      Documentation/arm64/
3042 F:      arch/arm64/
3043 F:      tools/testing/selftests/arm64/
3044 X:      arch/arm64/boot/dts/
3045
3046 ARROW SPEEDCHIPS XRS7000 SERIES ETHERNET SWITCH DRIVER
3047 M:      George McCollister <george.mccollister@gmail.com>
3048 L:      netdev@vger.kernel.org
3049 S:      Maintained
3050 F:      Documentation/devicetree/bindings/net/dsa/arrow,xrs700x.yaml
3051 F:      drivers/net/dsa/xrs700x/*
3052 F:      net/dsa/tag_xrs700x.c
3053
3054 AS3645A LED FLASH CONTROLLER DRIVER
3055 M:      Sakari Ailus <sakari.ailus@iki.fi>
3056 L:      linux-leds@vger.kernel.org
3057 S:      Maintained
3058 F:      drivers/leds/flash/leds-as3645a.c
3059
3060 ASAHI KASEI AK7375 LENS VOICE COIL DRIVER
3061 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
3062 L:      linux-media@vger.kernel.org
3063 S:      Maintained
3064 T:      git git://linuxtv.org/media_tree.git
3065 F:      Documentation/devicetree/bindings/media/i2c/ak7375.txt
3066 F:      drivers/media/i2c/ak7375.c
3067
3068 ASAHI KASEI AK8974 DRIVER
3069 M:      Linus Walleij <linus.walleij@linaro.org>
3070 L:      linux-iio@vger.kernel.org
3071 S:      Supported
3072 W:      http://www.akm.com/
3073 F:      drivers/iio/magnetometer/ak8974.c
3074
3075 ASC7621 HARDWARE MONITOR DRIVER
3076 M:      George Joseph <george.joseph@fairview5.com>
3077 L:      linux-hwmon@vger.kernel.org
3078 S:      Maintained
3079 F:      Documentation/hwmon/asc7621.rst
3080 F:      drivers/hwmon/asc7621.c
3081
3082 ASIX AX88796C SPI ETHERNET ADAPTER
3083 M:      Łukasz Stelmach <l.stelmach@samsung.com>
3084 S:      Maintained
3085 F:      Documentation/devicetree/bindings/net/asix,ax88796c.yaml
3086 F:      drivers/net/ethernet/asix/ax88796c_*
3087
3088 ASPEED PECI CONTROLLER
3089 M:      Iwona Winiarska <iwona.winiarska@intel.com>
3090 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3091 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3092 S:      Supported
3093 F:      Documentation/devicetree/bindings/peci/peci-aspeed.yaml
3094 F:      drivers/peci/controller/peci-aspeed.c
3095
3096 ASPEED PINCTRL DRIVERS
3097 M:      Andrew Jeffery <andrew@aj.id.au>
3098 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3099 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3100 L:      linux-gpio@vger.kernel.org
3101 S:      Maintained
3102 F:      Documentation/devicetree/bindings/pinctrl/aspeed,*
3103 F:      drivers/pinctrl/aspeed/
3104
3105 ASPEED SCU INTERRUPT CONTROLLER DRIVER
3106 M:      Eddie James <eajames@linux.ibm.com>
3107 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3108 S:      Maintained
3109 F:      Documentation/devicetree/bindings/interrupt-controller/aspeed,ast2xxx-scu-ic.txt
3110 F:      drivers/irqchip/irq-aspeed-scu-ic.c
3111 F:      include/dt-bindings/interrupt-controller/aspeed-scu-ic.h
3112
3113 ASPEED SD/MMC DRIVER
3114 M:      Andrew Jeffery <andrew@aj.id.au>
3115 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3116 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3117 L:      linux-mmc@vger.kernel.org
3118 S:      Maintained
3119 F:      Documentation/devicetree/bindings/mmc/aspeed,sdhci.yaml
3120 F:      drivers/mmc/host/sdhci-of-aspeed*
3121
3122 ASPEED SMC SPI DRIVER
3123 M:      Chin-Ting Kuo <chin-ting_kuo@aspeedtech.com>
3124 M:      Cédric Le Goater <clg@kaod.org>
3125 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3126 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3127 L:      linux-spi@vger.kernel.org
3128 S:      Maintained
3129 F:      Documentation/devicetree/bindings/spi/aspeed,ast2600-fmc.yaml
3130 F:      drivers/spi/spi-aspeed-smc.c
3131
3132 ASPEED VIDEO ENGINE DRIVER
3133 M:      Eddie James <eajames@linux.ibm.com>
3134 L:      linux-media@vger.kernel.org
3135 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
3136 S:      Maintained
3137 F:      Documentation/devicetree/bindings/media/aspeed-video.txt
3138 F:      drivers/media/platform/aspeed/
3139
3140 ASPEED USB UDC DRIVER
3141 M:      Neal Liu <neal_liu@aspeedtech.com>
3142 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
3143 S:      Maintained
3144 F:      Documentation/devicetree/bindings/usb/aspeed,ast2600-udc.yaml
3145 F:      drivers/usb/gadget/udc/aspeed_udc.c
3146
3147 ASUS NOTEBOOKS AND EEEPC ACPI/WMI EXTRAS DRIVERS
3148 M:      Corentin Chary <corentin.chary@gmail.com>
3149 L:      acpi4asus-user@lists.sourceforge.net
3150 L:      platform-driver-x86@vger.kernel.org
3151 S:      Maintained
3152 W:      http://acpi4asus.sf.net
3153 F:      drivers/platform/x86/asus*.c
3154 F:      drivers/platform/x86/eeepc*.c
3155
3156 ASUS TF103C DOCK DRIVER
3157 M:      Hans de Goede <hdegoede@redhat.com>
3158 L:      platform-driver-x86@vger.kernel.org
3159 S:      Maintained
3160 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
3161 F:      drivers/platform/x86/asus-tf103c-dock.c
3162
3163 ASUS WMI HARDWARE MONITOR DRIVER
3164 M:      Ed Brindley <kernel@maidavale.org>
3165 M:      Denis Pauk <pauk.denis@gmail.com>
3166 L:      linux-hwmon@vger.kernel.org
3167 S:      Maintained
3168 F:      drivers/hwmon/asus_wmi_sensors.c
3169
3170 ASUS WMI EC HARDWARE MONITOR DRIVER
3171 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3172 M:      Denis Pauk <pauk.denis@gmail.com>
3173 L:      linux-hwmon@vger.kernel.org
3174 S:      Maintained
3175 F:      drivers/hwmon/asus_wmi_ec_sensors.c
3176
3177 ASUS EC HARDWARE MONITOR DRIVER
3178 M:      Eugene Shalygin <eugene.shalygin@gmail.com>
3179 L:      linux-hwmon@vger.kernel.org
3180 S:      Maintained
3181 F:      drivers/hwmon/asus-ec-sensors.c
3182
3183 ASUS WIRELESS RADIO CONTROL DRIVER
3184 M:      João Paulo Rechi Vita <jprvita@gmail.com>
3185 L:      platform-driver-x86@vger.kernel.org
3186 S:      Maintained
3187 F:      drivers/platform/x86/asus-wireless.c
3188
3189 ASYMMETRIC KEYS
3190 M:      David Howells <dhowells@redhat.com>
3191 L:      keyrings@vger.kernel.org
3192 S:      Maintained
3193 F:      Documentation/crypto/asymmetric-keys.rst
3194 F:      crypto/asymmetric_keys/
3195 F:      include/crypto/pkcs7.h
3196 F:      include/crypto/public_key.h
3197 F:      include/linux/verification.h
3198
3199 ASYNCHRONOUS TRANSFERS/TRANSFORMS (IOAT) API
3200 R:      Dan Williams <dan.j.williams@intel.com>
3201 S:      Odd fixes
3202 W:      http://sourceforge.net/projects/xscaleiop
3203 F:      Documentation/crypto/async-tx-api.rst
3204 F:      crypto/async_tx/
3205 F:      include/linux/async_tx.h
3206
3207 AT24 EEPROM DRIVER
3208 M:      Bartosz Golaszewski <brgl@bgdev.pl>
3209 L:      linux-i2c@vger.kernel.org
3210 S:      Maintained
3211 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
3212 F:      Documentation/devicetree/bindings/eeprom/at24.yaml
3213 F:      drivers/misc/eeprom/at24.c
3214
3215 ATA OVER ETHERNET (AOE) DRIVER
3216 M:      "Justin Sanders" <justin@coraid.com>
3217 S:      Supported
3218 W:      http://www.openaoe.org/
3219 F:      Documentation/admin-guide/aoe/
3220 F:      drivers/block/aoe/
3221
3222 ATC260X PMIC MFD DRIVER
3223 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
3224 M:      Cristian Ciocaltea <cristian.ciocaltea@gmail.com>
3225 L:      linux-actions@lists.infradead.org
3226 S:      Maintained
3227 F:      Documentation/devicetree/bindings/mfd/actions,atc260x.yaml
3228 F:      drivers/input/misc/atc260x-onkey.c
3229 F:      drivers/mfd/atc260*
3230 F:      drivers/power/reset/atc260x-poweroff.c
3231 F:      drivers/regulator/atc260x-regulator.c
3232 F:      include/linux/mfd/atc260x/*
3233
3234 ATHEROS 71XX/9XXX GPIO DRIVER
3235 M:      Alban Bedel <albeu@free.fr>
3236 S:      Maintained
3237 W:      https://github.com/AlbanBedel/linux
3238 T:      git git://github.com/AlbanBedel/linux
3239 F:      Documentation/devicetree/bindings/gpio/gpio-ath79.txt
3240 F:      drivers/gpio/gpio-ath79.c
3241
3242 ATHEROS 71XX/9XXX USB PHY DRIVER
3243 M:      Alban Bedel <albeu@free.fr>
3244 S:      Maintained
3245 W:      https://github.com/AlbanBedel/linux
3246 T:      git git://github.com/AlbanBedel/linux
3247 F:      Documentation/devicetree/bindings/phy/phy-ath79-usb.txt
3248 F:      drivers/phy/qualcomm/phy-ath79-usb.c
3249
3250 ATHEROS ATH GENERIC UTILITIES
3251 M:      Kalle Valo <kvalo@kernel.org>
3252 L:      linux-wireless@vger.kernel.org
3253 S:      Supported
3254 F:      drivers/net/wireless/ath/*
3255
3256 ATHEROS ATH5K WIRELESS DRIVER
3257 M:      Jiri Slaby <jirislaby@kernel.org>
3258 M:      Nick Kossifidis <mickflemm@gmail.com>
3259 M:      Luis Chamberlain <mcgrof@kernel.org>
3260 L:      linux-wireless@vger.kernel.org
3261 S:      Maintained
3262 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath5k
3263 F:      drivers/net/wireless/ath/ath5k/
3264
3265 ATHEROS ATH6KL WIRELESS DRIVER
3266 L:      linux-wireless@vger.kernel.org
3267 S:      Orphan
3268 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath6kl
3269 F:      drivers/net/wireless/ath/ath6kl/
3270
3271 ATI_REMOTE2 DRIVER
3272 M:      Ville Syrjala <syrjala@sci.fi>
3273 S:      Maintained
3274 F:      drivers/input/misc/ati_remote2.c
3275
3276 ATK0110 HWMON DRIVER
3277 M:      Luca Tettamanti <kronos.it@gmail.com>
3278 L:      linux-hwmon@vger.kernel.org
3279 S:      Maintained
3280 F:      drivers/hwmon/asus_atk0110.c
3281
3282 ATLX ETHERNET DRIVERS
3283 M:      Chris Snook <chris.snook@gmail.com>
3284 L:      netdev@vger.kernel.org
3285 S:      Maintained
3286 W:      http://sourceforge.net/projects/atl1
3287 W:      http://atl1.sourceforge.net
3288 F:      drivers/net/ethernet/atheros/
3289
3290 ATM
3291 M:      Chas Williams <3chas3@gmail.com>
3292 L:      linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
3293 L:      netdev@vger.kernel.org
3294 S:      Maintained
3295 W:      http://linux-atm.sourceforge.net
3296 F:      drivers/atm/
3297 F:      include/linux/atm*
3298 F:      include/uapi/linux/atm*
3299
3300 ATMEL MACB ETHERNET DRIVER
3301 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
3302 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
3303 S:      Supported
3304 F:      drivers/net/ethernet/cadence/
3305
3306 ATMEL MAXTOUCH DRIVER
3307 M:      Nick Dyer <nick@shmanahar.org>
3308 S:      Maintained
3309 T:      git git://github.com/ndyer/linux.git
3310 F:      Documentation/devicetree/bindings/input/atmel,maxtouch.yaml
3311 F:      drivers/input/touchscreen/atmel_mxt_ts.c
3312
3313 ATMEL WIRELESS DRIVER
3314 M:      Simon Kelley <simon@thekelleys.org.uk>
3315 L:      linux-wireless@vger.kernel.org
3316 S:      Maintained
3317 W:      http://www.thekelleys.org.uk/atmel
3318 W:      http://atmelwlandriver.sourceforge.net/
3319 F:      drivers/net/wireless/atmel/atmel*
3320
3321 ATOMIC INFRASTRUCTURE
3322 M:      Will Deacon <will@kernel.org>
3323 M:      Peter Zijlstra <peterz@infradead.org>
3324 R:      Boqun Feng <boqun.feng@gmail.com>
3325 R:      Mark Rutland <mark.rutland@arm.com>
3326 L:      linux-kernel@vger.kernel.org
3327 S:      Maintained
3328 F:      arch/*/include/asm/atomic*.h
3329 F:      include/*/atomic*.h
3330 F:      include/linux/refcount.h
3331 F:      Documentation/atomic_*.txt
3332 F:      scripts/atomic/
3333
3334 ATTO EXPRESSSAS SAS/SATA RAID SCSI DRIVER
3335 M:      Bradley Grove <linuxdrivers@attotech.com>
3336 L:      linux-scsi@vger.kernel.org
3337 S:      Supported
3338 W:      http://www.attotech.com
3339 F:      drivers/scsi/esas2r
3340
3341 ATUSB IEEE 802.15.4 RADIO DRIVER
3342 M:      Stefan Schmidt <stefan@datenfreihafen.org>
3343 L:      linux-wpan@vger.kernel.org
3344 S:      Maintained
3345 F:      drivers/net/ieee802154/at86rf230.h
3346 F:      drivers/net/ieee802154/atusb.c
3347 F:      drivers/net/ieee802154/atusb.h
3348
3349 AUDIT SUBSYSTEM
3350 M:      Paul Moore <paul@paul-moore.com>
3351 M:      Eric Paris <eparis@redhat.com>
3352 L:      linux-audit@redhat.com (moderated for non-subscribers)
3353 S:      Supported
3354 W:      https://github.com/linux-audit
3355 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/audit.git
3356 F:      include/asm-generic/audit_*.h
3357 F:      include/linux/audit.h
3358 F:      include/linux/audit_arch.h
3359 F:      include/uapi/linux/audit.h
3360 F:      kernel/audit*
3361 F:      lib/*audit.c
3362
3363 AUXILIARY DISPLAY DRIVERS
3364 M:      Miguel Ojeda <ojeda@kernel.org>
3365 S:      Maintained
3366 F:      Documentation/devicetree/bindings/auxdisplay/
3367 F:      drivers/auxdisplay/
3368 F:      include/linux/cfag12864b.h
3369
3370 AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
3371 M:      Andreas Klinger <ak@it-klinger.de>
3372 L:      linux-iio@vger.kernel.org
3373 S:      Maintained
3374 F:      Documentation/devicetree/bindings/iio/adc/avia-hx711.yaml
3375 F:      drivers/iio/adc/hx711.c
3376
3377 AX.25 NETWORK LAYER
3378 M:      Ralf Baechle <ralf@linux-mips.org>
3379 L:      linux-hams@vger.kernel.org
3380 S:      Maintained
3381 W:      http://www.linux-ax25.org/
3382 F:      include/net/ax25.h
3383 F:      include/uapi/linux/ax25.h
3384 F:      net/ax25/
3385
3386 AXENTIA ARM DEVICES
3387 M:      Peter Rosin <peda@axentia.se>
3388 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3389 S:      Maintained
3390 F:      arch/arm/boot/dts/at91-linea.dtsi
3391 F:      arch/arm/boot/dts/at91-natte.dtsi
3392 F:      arch/arm/boot/dts/at91-nattis-2-natte-2.dts
3393 F:      arch/arm/boot/dts/at91-tse850-3.dts
3394
3395 AXENTIA ASOC DRIVERS
3396 M:      Peter Rosin <peda@axentia.se>
3397 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
3398 S:      Maintained
3399 F:      Documentation/devicetree/bindings/sound/axentia,*
3400 F:      sound/soc/atmel/tse850-pcm5142.c
3401
3402 AXI-FAN-CONTROL HARDWARE MONITOR DRIVER
3403 M:      Nuno Sá <nuno.sa@analog.com>
3404 L:      linux-hwmon@vger.kernel.org
3405 S:      Supported
3406 W:      https://ez.analog.com/linux-software-drivers
3407 F:      Documentation/devicetree/bindings/hwmon/adi,axi-fan-control.yaml
3408 F:      drivers/hwmon/axi-fan-control.c
3409
3410 AXXIA I2C CONTROLLER
3411 M:      Krzysztof Adamski <krzysztof.adamski@nokia.com>
3412 L:      linux-i2c@vger.kernel.org
3413 S:      Maintained
3414 F:      Documentation/devicetree/bindings/i2c/i2c-axxia.txt
3415 F:      drivers/i2c/busses/i2c-axxia.c
3416
3417 AZ6007 DVB DRIVER
3418 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
3419 L:      linux-media@vger.kernel.org
3420 S:      Maintained
3421 W:      https://linuxtv.org
3422 T:      git git://linuxtv.org/media_tree.git
3423 F:      drivers/media/usb/dvb-usb-v2/az6007.c
3424
3425 AZTECH FM RADIO RECEIVER DRIVER
3426 M:      Hans Verkuil <hverkuil@xs4all.nl>
3427 L:      linux-media@vger.kernel.org
3428 S:      Maintained
3429 W:      https://linuxtv.org
3430 T:      git git://linuxtv.org/media_tree.git
3431 F:      drivers/media/radio/radio-aztech*
3432
3433 B43 WIRELESS DRIVER
3434 L:      linux-wireless@vger.kernel.org
3435 L:      b43-dev@lists.infradead.org
3436 S:      Odd Fixes
3437 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3438 F:      drivers/net/wireless/broadcom/b43/
3439
3440 B43LEGACY WIRELESS DRIVER
3441 M:      Larry Finger <Larry.Finger@lwfinger.net>
3442 L:      linux-wireless@vger.kernel.org
3443 L:      b43-dev@lists.infradead.org
3444 S:      Maintained
3445 W:      https://wireless.wiki.kernel.org/en/users/Drivers/b43
3446 F:      drivers/net/wireless/broadcom/b43legacy/
3447
3448 BACKLIGHT CLASS/SUBSYSTEM
3449 M:      Lee Jones <lee.jones@linaro.org>
3450 M:      Daniel Thompson <daniel.thompson@linaro.org>
3451 M:      Jingoo Han <jingoohan1@gmail.com>
3452 L:      dri-devel@lists.freedesktop.org
3453 S:      Maintained
3454 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/backlight.git
3455 F:      Documentation/ABI/stable/sysfs-class-backlight
3456 F:      Documentation/ABI/testing/sysfs-class-backlight
3457 F:      Documentation/devicetree/bindings/leds/backlight
3458 F:      drivers/video/backlight/
3459 F:      include/linux/backlight.h
3460 F:      include/linux/pwm_backlight.h
3461
3462 BARCO P50 GPIO DRIVER
3463 M:      Santosh Kumar Yadav <santoshkumar.yadav@barco.com>
3464 M:      Peter Korsgaard <peter.korsgaard@barco.com>
3465 S:      Maintained
3466 F:      drivers/platform/x86/barco-p50-gpio.c
3467
3468 BATMAN ADVANCED
3469 M:      Marek Lindner <mareklindner@neomailbox.ch>
3470 M:      Simon Wunderlich <sw@simonwunderlich.de>
3471 M:      Antonio Quartulli <a@unstable.cc>
3472 M:      Sven Eckelmann <sven@narfation.org>
3473 L:      b.a.t.m.a.n@lists.open-mesh.org (moderated for non-subscribers)
3474 S:      Maintained
3475 W:      https://www.open-mesh.org/
3476 Q:      https://patchwork.open-mesh.org/project/batman/list/
3477 B:      https://www.open-mesh.org/projects/batman-adv/issues
3478 C:      ircs://irc.hackint.org/batadv
3479 T:      git https://git.open-mesh.org/linux-merge.git
3480 F:      Documentation/networking/batman-adv.rst
3481 F:      include/uapi/linux/batadv_packet.h
3482 F:      include/uapi/linux/batman_adv.h
3483 F:      net/batman-adv/
3484
3485 BAYCOM/HDLCDRV DRIVERS FOR AX.25
3486 M:      Thomas Sailer <t.sailer@alumni.ethz.ch>
3487 L:      linux-hams@vger.kernel.org
3488 S:      Maintained
3489 W:      http://www.baycom.org/~tom/ham/ham.html
3490 F:      drivers/net/hamradio/baycom*
3491
3492 BCACHE (BLOCK LAYER CACHE)
3493 M:      Coly Li <colyli@suse.de>
3494 M:      Kent Overstreet <kent.overstreet@gmail.com>
3495 L:      linux-bcache@vger.kernel.org
3496 S:      Maintained
3497 W:      http://bcache.evilpiepirate.org
3498 C:      irc://irc.oftc.net/bcache
3499 F:      drivers/md/bcache/
3500
3501 BDISP ST MEDIA DRIVER
3502 M:      Fabien Dessenne <fabien.dessenne@foss.st.com>
3503 L:      linux-media@vger.kernel.org
3504 S:      Supported
3505 W:      https://linuxtv.org
3506 T:      git git://linuxtv.org/media_tree.git
3507 F:      drivers/media/platform/st/sti/bdisp
3508
3509 BECKHOFF CX5020 ETHERCAT MASTER DRIVER
3510 M:      Dariusz Marcinkiewicz <reksio@newterm.pl>
3511 L:      netdev@vger.kernel.org
3512 S:      Maintained
3513 F:      drivers/net/ethernet/ec_bhf.c
3514
3515 BEFS FILE SYSTEM
3516 M:      Luis de Bethencourt <luisbg@kernel.org>
3517 M:      Salah Triki <salah.triki@gmail.com>
3518 S:      Maintained
3519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luisbg/linux-befs.git
3520 F:      Documentation/filesystems/befs.rst
3521 F:      fs/befs/
3522
3523 BFQ I/O SCHEDULER
3524 M:      Paolo Valente <paolo.valente@linaro.org>
3525 M:      Jens Axboe <axboe@kernel.dk>
3526 L:      linux-block@vger.kernel.org
3527 S:      Maintained
3528 F:      Documentation/block/bfq-iosched.rst
3529 F:      block/bfq-*
3530
3531 BFS FILE SYSTEM
3532 M:      "Tigran A. Aivazian" <aivazian.tigran@gmail.com>
3533 S:      Maintained
3534 F:      Documentation/filesystems/bfs.rst
3535 F:      fs/bfs/
3536 F:      include/uapi/linux/bfs_fs.h
3537
3538 BITMAP API
3539 M:      Yury Norov <yury.norov@gmail.com>
3540 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
3541 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
3542 S:      Maintained
3543 F:      include/linux/bitmap.h
3544 F:      include/linux/cpumask.h
3545 F:      include/linux/find.h
3546 F:      include/linux/nodemask.h
3547 F:      lib/bitmap.c
3548 F:      lib/cpumask.c
3549 F:      lib/find_bit.c
3550 F:      lib/find_bit_benchmark.c
3551 F:      lib/nodemask.c
3552 F:      lib/test_bitmap.c
3553 F:      tools/include/linux/bitmap.h
3554 F:      tools/include/linux/find.h
3555 F:      tools/lib/bitmap.c
3556 F:      tools/lib/find_bit.c
3557
3558 BLINKM RGB LED DRIVER
3559 M:      Jan-Simon Moeller <jansimon.moeller@gmx.de>
3560 S:      Maintained
3561 F:      drivers/leds/leds-blinkm.c
3562
3563 BLOCK LAYER
3564 M:      Jens Axboe <axboe@kernel.dk>
3565 L:      linux-block@vger.kernel.org
3566 S:      Maintained
3567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
3568 F:      Documentation/ABI/stable/sysfs-block
3569 F:      Documentation/block/
3570 F:      block/
3571 F:      drivers/block/
3572 F:      include/linux/bio.h
3573 F:      include/linux/blk*
3574 F:      kernel/trace/blktrace.c
3575 F:      lib/sbitmap.c
3576
3577 BLOCK2MTD DRIVER
3578 M:      Joern Engel <joern@lazybastard.org>
3579 L:      linux-mtd@lists.infradead.org
3580 S:      Maintained
3581 F:      drivers/mtd/devices/block2mtd.c
3582
3583 BLUETOOTH DRIVERS
3584 M:      Marcel Holtmann <marcel@holtmann.org>
3585 M:      Johan Hedberg <johan.hedberg@gmail.com>
3586 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3587 L:      linux-bluetooth@vger.kernel.org
3588 S:      Supported
3589 W:      http://www.bluez.org/
3590 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3591 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3592 F:      drivers/bluetooth/
3593
3594 BLUETOOTH SUBSYSTEM
3595 M:      Marcel Holtmann <marcel@holtmann.org>
3596 M:      Johan Hedberg <johan.hedberg@gmail.com>
3597 M:      Luiz Augusto von Dentz <luiz.dentz@gmail.com>
3598 L:      linux-bluetooth@vger.kernel.org
3599 S:      Supported
3600 W:      http://www.bluez.org/
3601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git
3602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git
3603 F:      include/net/bluetooth/
3604 F:      net/bluetooth/
3605
3606 BONDING DRIVER
3607 M:      Jay Vosburgh <j.vosburgh@gmail.com>
3608 M:      Veaceslav Falico <vfalico@gmail.com>
3609 M:      Andy Gospodarek <andy@greyhouse.net>
3610 L:      netdev@vger.kernel.org
3611 S:      Supported
3612 W:      http://sourceforge.net/projects/bonding/
3613 F:      Documentation/networking/bonding.rst
3614 F:      drivers/net/bonding/
3615 F:      include/net/bond*
3616 F:      include/uapi/linux/if_bonding.h
3617
3618 BOSCH SENSORTEC BMA400 ACCELEROMETER IIO DRIVER
3619 M:      Dan Robertson <dan@dlrobertson.com>
3620 L:      linux-iio@vger.kernel.org
3621 S:      Maintained
3622 F:      Documentation/devicetree/bindings/iio/accel/bosch,bma400.yaml
3623 F:      drivers/iio/accel/bma400*
3624
3625 BPF [GENERAL] (Safe Dynamic Programs and Tools)
3626 M:      Alexei Starovoitov <ast@kernel.org>
3627 M:      Daniel Borkmann <daniel@iogearbox.net>
3628 M:      Andrii Nakryiko <andrii@kernel.org>
3629 R:      Martin KaFai Lau <martin.lau@linux.dev>
3630 R:      Song Liu <song@kernel.org>
3631 R:      Yonghong Song <yhs@fb.com>
3632 R:      John Fastabend <john.fastabend@gmail.com>
3633 R:      KP Singh <kpsingh@kernel.org>
3634 R:      Stanislav Fomichev <sdf@google.com>
3635 R:      Hao Luo <haoluo@google.com>
3636 R:      Jiri Olsa <jolsa@kernel.org>
3637 L:      bpf@vger.kernel.org
3638 S:      Supported
3639 W:      https://bpf.io/
3640 Q:      https://patchwork.kernel.org/project/netdevbpf/list/?delegate=121173
3641 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git
3642 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git
3643 F:      Documentation/bpf/
3644 F:      Documentation/networking/filter.rst
3645 F:      Documentation/userspace-api/ebpf/
3646 F:      arch/*/net/*
3647 F:      include/linux/bpf*
3648 F:      include/linux/btf*
3649 F:      include/linux/filter.h
3650 F:      include/trace/events/xdp.h
3651 F:      include/uapi/linux/bpf*
3652 F:      include/uapi/linux/btf*
3653 F:      include/uapi/linux/filter.h
3654 F:      kernel/bpf/
3655 F:      kernel/trace/bpf_trace.c
3656 F:      lib/test_bpf.c
3657 F:      net/bpf/
3658 F:      net/core/filter.c
3659 F:      net/sched/act_bpf.c
3660 F:      net/sched/cls_bpf.c
3661 F:      samples/bpf/
3662 F:      scripts/bpf_doc.py
3663 F:      scripts/pahole-flags.sh
3664 F:      scripts/pahole-version.sh
3665 F:      tools/bpf/
3666 F:      tools/lib/bpf/
3667 F:      tools/testing/selftests/bpf/
3668
3669 BPF JIT for ARM
3670 M:      Shubham Bansal <illusionist.neo@gmail.com>
3671 L:      bpf@vger.kernel.org
3672 S:      Odd Fixes
3673 F:      arch/arm/net/
3674
3675 BPF JIT for ARM64
3676 M:      Daniel Borkmann <daniel@iogearbox.net>
3677 M:      Alexei Starovoitov <ast@kernel.org>
3678 M:      Zi Shen Lim <zlim.lnx@gmail.com>
3679 L:      bpf@vger.kernel.org
3680 S:      Supported
3681 F:      arch/arm64/net/
3682
3683 BPF JIT for MIPS (32-BIT AND 64-BIT)
3684 M:      Johan Almbladh <johan.almbladh@anyfinetworks.com>
3685 M:      Paul Burton <paulburton@kernel.org>
3686 L:      bpf@vger.kernel.org
3687 S:      Maintained
3688 F:      arch/mips/net/
3689
3690 BPF JIT for NFP NICs
3691 M:      Jakub Kicinski <kuba@kernel.org>
3692 L:      bpf@vger.kernel.org
3693 S:      Odd Fixes
3694 F:      drivers/net/ethernet/netronome/nfp/bpf/
3695
3696 BPF JIT for POWERPC (32-BIT AND 64-BIT)
3697 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
3698 M:      Michael Ellerman <mpe@ellerman.id.au>
3699 L:      bpf@vger.kernel.org
3700 S:      Supported
3701 F:      arch/powerpc/net/
3702
3703 BPF JIT for RISC-V (32-bit)
3704 M:      Luke Nelson <luke.r.nels@gmail.com>
3705 M:      Xi Wang <xi.wang@gmail.com>
3706 L:      bpf@vger.kernel.org
3707 S:      Maintained
3708 F:      arch/riscv/net/
3709 X:      arch/riscv/net/bpf_jit_comp64.c
3710
3711 BPF JIT for RISC-V (64-bit)
3712 M:      Björn Töpel <bjorn@kernel.org>
3713 L:      bpf@vger.kernel.org
3714 S:      Maintained
3715 F:      arch/riscv/net/
3716 X:      arch/riscv/net/bpf_jit_comp32.c
3717
3718 BPF JIT for S390
3719 M:      Ilya Leoshkevich <iii@linux.ibm.com>
3720 M:      Heiko Carstens <hca@linux.ibm.com>
3721 M:      Vasily Gorbik <gor@linux.ibm.com>
3722 L:      bpf@vger.kernel.org
3723 S:      Supported
3724 F:      arch/s390/net/
3725 X:      arch/s390/net/pnet.c
3726
3727 BPF JIT for SPARC (32-BIT AND 64-BIT)
3728 M:      David S. Miller <davem@davemloft.net>
3729 L:      bpf@vger.kernel.org
3730 S:      Odd Fixes
3731 F:      arch/sparc/net/
3732
3733 BPF JIT for X86 32-BIT
3734 M:      Wang YanQing <udknight@gmail.com>
3735 L:      bpf@vger.kernel.org
3736 S:      Odd Fixes
3737 F:      arch/x86/net/bpf_jit_comp32.c
3738
3739 BPF JIT for X86 64-BIT
3740 M:      Alexei Starovoitov <ast@kernel.org>
3741 M:      Daniel Borkmann <daniel@iogearbox.net>
3742 L:      bpf@vger.kernel.org
3743 S:      Supported
3744 F:      arch/x86/net/
3745 X:      arch/x86/net/bpf_jit_comp32.c
3746
3747 BPF [CORE]
3748 M:      Alexei Starovoitov <ast@kernel.org>
3749 M:      Daniel Borkmann <daniel@iogearbox.net>
3750 R:      John Fastabend <john.fastabend@gmail.com>
3751 L:      bpf@vger.kernel.org
3752 S:      Maintained
3753 F:      kernel/bpf/verifier.c
3754 F:      kernel/bpf/tnum.c
3755 F:      kernel/bpf/core.c
3756 F:      kernel/bpf/syscall.c
3757 F:      kernel/bpf/dispatcher.c
3758 F:      kernel/bpf/trampoline.c
3759 F:      include/linux/bpf*
3760 F:      include/linux/filter.h
3761
3762 BPF [BTF]
3763 M:      Martin KaFai Lau <martin.lau@linux.dev>
3764 L:      bpf@vger.kernel.org
3765 S:      Maintained
3766 F:      kernel/bpf/btf.c
3767 F:      include/linux/btf*
3768
3769 BPF [TRACING]
3770 M:      Song Liu <song@kernel.org>
3771 R:      Jiri Olsa <jolsa@kernel.org>
3772 L:      bpf@vger.kernel.org
3773 S:      Maintained
3774 F:      kernel/trace/bpf_trace.c
3775 F:      kernel/bpf/stackmap.c
3776
3777 BPF [NETWORKING] (tc BPF, sock_addr)
3778 M:      Martin KaFai Lau <martin.lau@linux.dev>
3779 M:      Daniel Borkmann <daniel@iogearbox.net>
3780 R:      John Fastabend <john.fastabend@gmail.com>
3781 L:      bpf@vger.kernel.org
3782 L:      netdev@vger.kernel.org
3783 S:      Maintained
3784 F:      net/core/filter.c
3785 F:      net/sched/act_bpf.c
3786 F:      net/sched/cls_bpf.c
3787
3788 BPF [NETWORKING] (struct_ops, reuseport)
3789 M:      Martin KaFai Lau <martin.lau@linux.dev>
3790 L:      bpf@vger.kernel.org
3791 L:      netdev@vger.kernel.org
3792 S:      Maintained
3793 F:      kernel/bpf/bpf_struct*
3794
3795 BPF [SECURITY & LSM] (Security Audit and Enforcement using BPF)
3796 M:      KP Singh <kpsingh@kernel.org>
3797 R:      Florent Revest <revest@chromium.org>
3798 R:      Brendan Jackman <jackmanb@chromium.org>
3799 L:      bpf@vger.kernel.org
3800 S:      Maintained
3801 F:      Documentation/bpf/prog_lsm.rst
3802 F:      include/linux/bpf_lsm.h
3803 F:      kernel/bpf/bpf_lsm.c
3804 F:      security/bpf/
3805
3806 BPF [STORAGE & CGROUPS]
3807 M:      Martin KaFai Lau <martin.lau@linux.dev>
3808 L:      bpf@vger.kernel.org
3809 S:      Maintained
3810 F:      kernel/bpf/cgroup.c
3811 F:      kernel/bpf/*storage.c
3812 F:      kernel/bpf/bpf_lru*
3813
3814 BPF [RINGBUF]
3815 M:      Andrii Nakryiko <andrii@kernel.org>
3816 L:      bpf@vger.kernel.org
3817 S:      Maintained
3818 F:      kernel/bpf/ringbuf.c
3819
3820 BPF [ITERATOR]
3821 M:      Yonghong Song <yhs@fb.com>
3822 L:      bpf@vger.kernel.org
3823 S:      Maintained
3824 F:      kernel/bpf/*iter.c
3825
3826 BPF [L7 FRAMEWORK] (sockmap)
3827 M:      John Fastabend <john.fastabend@gmail.com>
3828 M:      Jakub Sitnicki <jakub@cloudflare.com>
3829 L:      netdev@vger.kernel.org
3830 L:      bpf@vger.kernel.org
3831 S:      Maintained
3832 F:      include/linux/skmsg.h
3833 F:      net/core/skmsg.c
3834 F:      net/core/sock_map.c
3835 F:      net/ipv4/tcp_bpf.c
3836 F:      net/ipv4/udp_bpf.c
3837 F:      net/unix/unix_bpf.c
3838
3839 BPF [LIBRARY] (libbpf)
3840 M:      Andrii Nakryiko <andrii@kernel.org>
3841 L:      bpf@vger.kernel.org
3842 S:      Maintained
3843 F:      tools/lib/bpf/
3844
3845 BPF [TOOLING] (bpftool)
3846 M:      Quentin Monnet <quentin@isovalent.com>
3847 L:      bpf@vger.kernel.org
3848 S:      Maintained
3849 F:      kernel/bpf/disasm.*
3850 F:      tools/bpf/bpftool/
3851
3852 BPF [SELFTESTS] (Test Runners & Infrastructure)
3853 M:      Andrii Nakryiko <andrii@kernel.org>
3854 R:      Mykola Lysenko <mykolal@fb.com>
3855 L:      bpf@vger.kernel.org
3856 S:      Maintained
3857 F:      tools/testing/selftests/bpf/
3858
3859 BPF [MISC]
3860 L:      bpf@vger.kernel.org
3861 S:      Odd Fixes
3862 K:      (?:\b|_)bpf(?:\b|_)
3863
3864 BROADCOM B44 10/100 ETHERNET DRIVER
3865 M:      Michael Chan <michael.chan@broadcom.com>
3866 L:      netdev@vger.kernel.org
3867 S:      Supported
3868 F:      drivers/net/ethernet/broadcom/b44.*
3869
3870 BROADCOM B53/SF2 ETHERNET SWITCH DRIVER
3871 M:      Florian Fainelli <f.fainelli@gmail.com>
3872 L:      netdev@vger.kernel.org
3873 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
3874 S:      Supported
3875 F:      Documentation/devicetree/bindings/net/dsa/brcm,b53.yaml
3876 F:      drivers/net/dsa/b53/*
3877 F:      drivers/net/dsa/bcm_sf2*
3878 F:      include/linux/dsa/brcm.h
3879 F:      include/linux/platform_data/b53.h
3880
3881 BROADCOM BCMBCA ARM ARCHITECTURE
3882 M:      William Zhang <william.zhang@broadcom.com>
3883 M:      Anand Gore <anand.gore@broadcom.com>
3884 M:      Kursad Oney <kursad.oney@broadcom.com>
3885 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3886 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3887 S:      Maintained
3888 T:      git git://github.com/broadcom/stblinux.git
3889 F:      Documentation/devicetree/bindings/arm/bcm/brcm,bcmbca.yaml
3890 F:      arch/arm/boot/dts/bcm47622.dtsi
3891 F:      arch/arm/boot/dts/bcm947622.dts
3892 N:      bcmbca
3893 N:      bcm[9]?47622
3894
3895 BROADCOM BCM2711/BCM2835 ARM ARCHITECTURE
3896 M:      Florian Fainelli <f.fainelli@gmail.com>
3897 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3898 L:      linux-rpi-kernel@lists.infradead.org (moderated for non-subscribers)
3899 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3900 S:      Maintained
3901 T:      git git://github.com/broadcom/stblinux.git
3902 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3903 F:      drivers/pci/controller/pcie-brcmstb.c
3904 F:      drivers/staging/vc04_services
3905 N:      bcm2711
3906 N:      bcm283*
3907 N:      raspberrypi
3908
3909 BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
3910 M:      Florian Fainelli <f.fainelli@gmail.com>
3911 M:      Ray Jui <rjui@broadcom.com>
3912 M:      Scott Branden <sbranden@broadcom.com>
3913 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3914 S:      Maintained
3915 T:      git git://github.com/broadcom/mach-bcm
3916 F:      arch/arm/mach-bcm/
3917 N:      bcm281*
3918 N:      bcm113*
3919 N:      bcm216*
3920 N:      kona
3921
3922 BROADCOM BCM47XX MIPS ARCHITECTURE
3923 M:      Hauke Mehrtens <hauke@hauke-m.de>
3924 M:      Rafał Miłecki <zajec5@gmail.com>
3925 L:      linux-mips@vger.kernel.org
3926 S:      Maintained
3927 F:      Documentation/devicetree/bindings/mips/brcm/
3928 F:      arch/mips/bcm47xx/*
3929 F:      arch/mips/include/asm/mach-bcm47xx/*
3930
3931 BROADCOM BCM4908 ETHERNET DRIVER
3932 M:      Rafał Miłecki <rafal@milecki.pl>
3933 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3934 L:      netdev@vger.kernel.org
3935 S:      Maintained
3936 F:      Documentation/devicetree/bindings/net/brcm,bcm4908-enet.yaml
3937 F:      drivers/net/ethernet/broadcom/bcm4908_enet.*
3938 F:      drivers/net/ethernet/broadcom/unimac.h
3939
3940 BROADCOM BCM4908 PINMUX DRIVER
3941 M:      Rafał Miłecki <rafal@milecki.pl>
3942 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3943 L:      linux-gpio@vger.kernel.org
3944 S:      Maintained
3945 F:      Documentation/devicetree/bindings/pinctrl/brcm,bcm4908-pinctrl.yaml
3946 F:      drivers/pinctrl/bcm/pinctrl-bcm4908.c
3947
3948 BROADCOM BCM5301X ARM ARCHITECTURE
3949 M:      Florian Fainelli <f.fainelli@gmail.com>
3950 M:      Hauke Mehrtens <hauke@hauke-m.de>
3951 M:      Rafał Miłecki <zajec5@gmail.com>
3952 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3953 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3954 S:      Maintained
3955 F:      arch/arm/boot/dts/bcm470*
3956 F:      arch/arm/boot/dts/bcm5301*
3957 F:      arch/arm/boot/dts/bcm953012*
3958 F:      arch/arm/mach-bcm/bcm_5301x.c
3959
3960 BROADCOM BCM53573 ARM ARCHITECTURE
3961 M:      Florian Fainelli <f.fainelli@gmail.com>
3962 M:      Rafał Miłecki <rafal@milecki.pl>
3963 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3964 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3965 S:      Maintained
3966 F:      arch/arm/boot/dts/bcm47189*
3967 F:      arch/arm/boot/dts/bcm53573*
3968
3969 BROADCOM BCM63XX ARM ARCHITECTURE
3970 M:      Florian Fainelli <f.fainelli@gmail.com>
3971 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3972 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3973 S:      Maintained
3974 T:      git git://github.com/broadcom/stblinux.git
3975 N:      bcm63xx
3976
3977 BROADCOM BCM63XX/BCM33XX UDC DRIVER
3978 M:      Kevin Cernekee <cernekee@gmail.com>
3979 L:      linux-usb@vger.kernel.org
3980 S:      Maintained
3981 F:      drivers/usb/gadget/udc/bcm63xx_udc.*
3982
3983 BROADCOM BCM7XXX ARM ARCHITECTURE
3984 M:      Florian Fainelli <f.fainelli@gmail.com>
3985 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
3986 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
3987 S:      Maintained
3988 T:      git git://github.com/broadcom/stblinux.git
3989 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
3990 F:      arch/arm/boot/dts/bcm7*.dts*
3991 F:      arch/arm/include/asm/hardware/cache-b15-rac.h
3992 F:      arch/arm/mach-bcm/*brcmstb*
3993 F:      arch/arm/mm/cache-b15-rac.c
3994 F:      drivers/bus/brcmstb_gisb.c
3995 F:      drivers/pci/controller/pcie-brcmstb.c
3996 N:      brcmstb
3997 N:      bcm7038
3998 N:      bcm7120
3999
4000 BROADCOM BDC DRIVER
4001 M:      Al Cooper <alcooperx@gmail.com>
4002 L:      linux-usb@vger.kernel.org
4003 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4004 S:      Maintained
4005 F:      Documentation/devicetree/bindings/usb/brcm,bdc.yaml
4006 F:      drivers/usb/gadget/udc/bdc/
4007
4008 BROADCOM BMIPS CPUFREQ DRIVER
4009 M:      Markus Mayer <mmayer@broadcom.com>
4010 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4011 L:      linux-pm@vger.kernel.org
4012 S:      Maintained
4013 F:      drivers/cpufreq/bmips-cpufreq.c
4014
4015 BROADCOM BMIPS MIPS ARCHITECTURE
4016 M:      Florian Fainelli <f.fainelli@gmail.com>
4017 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4018 L:      linux-mips@vger.kernel.org
4019 S:      Maintained
4020 T:      git git://github.com/broadcom/stblinux.git
4021 F:      arch/mips/bmips/*
4022 F:      arch/mips/boot/dts/brcm/bcm*.dts*
4023 F:      arch/mips/include/asm/mach-bmips/*
4024 F:      arch/mips/kernel/*bmips*
4025 F:      drivers/soc/bcm/bcm63xx
4026 F:      drivers/irqchip/irq-bcm63*
4027 F:      drivers/irqchip/irq-bcm7*
4028 F:      drivers/irqchip/irq-brcmstb*
4029 F:      include/linux/bcm963xx_nvram.h
4030 F:      include/linux/bcm963xx_tag.h
4031
4032 BROADCOM BNX2 GIGABIT ETHERNET DRIVER
4033 M:      Rasesh Mody <rmody@marvell.com>
4034 M:      GR-Linux-NIC-Dev@marvell.com
4035 L:      netdev@vger.kernel.org
4036 S:      Supported
4037 F:      drivers/net/ethernet/broadcom/bnx2.*
4038 F:      drivers/net/ethernet/broadcom/bnx2_*
4039
4040 BROADCOM BNX2FC 10 GIGABIT FCOE DRIVER
4041 M:      Saurav Kashyap <skashyap@marvell.com>
4042 M:      Javed Hasan <jhasan@marvell.com>
4043 M:      GR-QLogic-Storage-Upstream@marvell.com
4044 L:      linux-scsi@vger.kernel.org
4045 S:      Supported
4046 F:      drivers/scsi/bnx2fc/
4047
4048 BROADCOM BNX2I 1/10 GIGABIT iSCSI DRIVER
4049 M:      Nilesh Javali <njavali@marvell.com>
4050 M:      Manish Rangankar <mrangankar@marvell.com>
4051 M:      GR-QLogic-Storage-Upstream@marvell.com
4052 L:      linux-scsi@vger.kernel.org
4053 S:      Supported
4054 F:      drivers/scsi/bnx2i/
4055
4056 BROADCOM BNX2X 10 GIGABIT ETHERNET DRIVER
4057 M:      Ariel Elior <aelior@marvell.com>
4058 M:      Sudarsana Kalluru <skalluru@marvell.com>
4059 M:      Manish Chopra <manishc@marvell.com>
4060 L:      netdev@vger.kernel.org
4061 S:      Supported
4062 F:      drivers/net/ethernet/broadcom/bnx2x/
4063
4064 BROADCOM BNXT_EN 50 GIGABIT ETHERNET DRIVER
4065 M:      Michael Chan <michael.chan@broadcom.com>
4066 L:      netdev@vger.kernel.org
4067 S:      Supported
4068 F:      drivers/firmware/broadcom/tee_bnxt_fw.c
4069 F:      drivers/net/ethernet/broadcom/bnxt/
4070 F:      include/linux/firmware/broadcom/tee_bnxt_fw.h
4071
4072 BROADCOM BRCM80211 IEEE802.11n WIRELESS DRIVER
4073 M:      Arend van Spriel <aspriel@gmail.com>
4074 M:      Franky Lin <franky.lin@broadcom.com>
4075 M:      Hante Meuleman <hante.meuleman@broadcom.com>
4076 L:      linux-wireless@vger.kernel.org
4077 L:      brcm80211-dev-list.pdl@broadcom.com
4078 L:      SHA-cyfmac-dev-list@infineon.com
4079 S:      Supported
4080 F:      drivers/net/wireless/broadcom/brcm80211/
4081
4082 BROADCOM BRCMSTB GPIO DRIVER
4083 M:      Doug Berger <opendmb@gmail.com>
4084 M:      Florian Fainelli <f.fainelli@gmail.com>
4085 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4086 S:      Supported
4087 F:      Documentation/devicetree/bindings/gpio/brcm,brcmstb-gpio.yaml
4088 F:      drivers/gpio/gpio-brcmstb.c
4089
4090 BROADCOM BRCMSTB I2C DRIVER
4091 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4092 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4093 L:      linux-i2c@vger.kernel.org
4094 S:      Supported
4095 F:      Documentation/devicetree/bindings/i2c/brcm,brcmstb-i2c.yaml
4096 F:      drivers/i2c/busses/i2c-brcmstb.c
4097
4098 BROADCOM BRCMSTB UART DRIVER
4099 M:      Al Cooper <alcooperx@gmail.com>
4100 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4101 L:      linux-serial@vger.kernel.org
4102 S:      Maintained
4103 F:      Documentation/devicetree/bindings/serial/brcm,bcm7271-uart.yaml
4104 F:      drivers/tty/serial/8250/8250_bcm7271.c
4105
4106 BROADCOM BRCMSTB USB EHCI DRIVER
4107 M:      Al Cooper <alcooperx@gmail.com>
4108 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4109 L:      linux-usb@vger.kernel.org
4110 S:      Maintained
4111 F:      Documentation/devicetree/bindings/usb/brcm,bcm7445-ehci.yaml
4112 F:      drivers/usb/host/ehci-brcm.*
4113
4114 BROADCOM BRCMSTB USB PIN MAP DRIVER
4115 M:      Al Cooper <alcooperx@gmail.com>
4116 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4117 L:      linux-usb@vger.kernel.org
4118 S:      Maintained
4119 F:      Documentation/devicetree/bindings/usb/brcm,usb-pinmap.yaml
4120 F:      drivers/usb/misc/brcmstb-usb-pinmap.c
4121
4122 BROADCOM BRCMSTB USB2 and USB3 PHY DRIVER
4123 M:      Al Cooper <alcooperx@gmail.com>
4124 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4125 L:      linux-kernel@vger.kernel.org
4126 S:      Maintained
4127 F:      drivers/phy/broadcom/phy-brcm-usb*
4128
4129 BROADCOM ETHERNET PHY DRIVERS
4130 M:      Florian Fainelli <f.fainelli@gmail.com>
4131 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4132 L:      netdev@vger.kernel.org
4133 S:      Supported
4134 F:      Documentation/devicetree/bindings/net/broadcom-bcm87xx.txt
4135 F:      drivers/net/phy/bcm*.[ch]
4136 F:      drivers/net/phy/broadcom.c
4137 F:      include/linux/brcmphy.h
4138
4139 BROADCOM GENET ETHERNET DRIVER
4140 M:      Doug Berger <opendmb@gmail.com>
4141 M:      Florian Fainelli <f.fainelli@gmail.com>
4142 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4143 L:      netdev@vger.kernel.org
4144 S:      Supported
4145 F:      Documentation/devicetree/bindings/net/brcm,bcmgenet.yaml
4146 F:      Documentation/devicetree/bindings/net/brcm,unimac-mdio.yaml
4147 F:      drivers/net/ethernet/broadcom/genet/
4148 F:      drivers/net/ethernet/broadcom/unimac.h
4149 F:      drivers/net/mdio/mdio-bcm-unimac.c
4150 F:      include/linux/platform_data/bcmgenet.h
4151 F:      include/linux/platform_data/mdio-bcm-unimac.h
4152
4153 BROADCOM IPROC ARM ARCHITECTURE
4154 M:      Ray Jui <rjui@broadcom.com>
4155 M:      Scott Branden <sbranden@broadcom.com>
4156 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4157 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4158 S:      Maintained
4159 T:      git git://github.com/broadcom/stblinux.git
4160 F:      arch/arm64/boot/dts/broadcom/northstar2/*
4161 F:      arch/arm64/boot/dts/broadcom/stingray/*
4162 F:      drivers/clk/bcm/clk-ns*
4163 F:      drivers/clk/bcm/clk-sr*
4164 F:      drivers/pinctrl/bcm/pinctrl-ns*
4165 F:      include/dt-bindings/clock/bcm-sr*
4166 N:      iproc
4167 N:      cygnus
4168 N:      bcm[-_]nsp
4169 N:      bcm9113*
4170 N:      bcm9583*
4171 N:      bcm9585*
4172 N:      bcm9586*
4173 N:      bcm988312
4174 N:      bcm113*
4175 N:      bcm583*
4176 N:      bcm585*
4177 N:      bcm586*
4178 N:      bcm88312
4179 N:      hr2
4180 N:      stingray
4181
4182 BROADCOM IPROC GBIT ETHERNET DRIVER
4183 M:      Rafał Miłecki <rafal@milecki.pl>
4184 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4185 L:      netdev@vger.kernel.org
4186 S:      Maintained
4187 F:      Documentation/devicetree/bindings/net/brcm,amac.yaml
4188 F:      drivers/net/ethernet/broadcom/bgmac*
4189 F:      drivers/net/ethernet/broadcom/unimac.h
4190
4191 BROADCOM KONA GPIO DRIVER
4192 M:      Ray Jui <rjui@broadcom.com>
4193 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4194 S:      Supported
4195 F:      Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
4196 F:      drivers/gpio/gpio-bcm-kona.c
4197
4198 BROADCOM MPI3 STORAGE CONTROLLER DRIVER
4199 M:      Sathya Prakash Veerichetty <sathya.prakash@broadcom.com>
4200 M:      Kashyap Desai <kashyap.desai@broadcom.com>
4201 M:      Sumit Saxena <sumit.saxena@broadcom.com>
4202 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
4203 L:      mpi3mr-linuxdrv.pdl@broadcom.com
4204 L:      linux-scsi@vger.kernel.org
4205 S:      Supported
4206 W:      https://www.broadcom.com/support/storage
4207 F:      drivers/scsi/mpi3mr/
4208
4209 BROADCOM NETXTREME-E ROCE DRIVER
4210 M:      Selvin Xavier <selvin.xavier@broadcom.com>
4211 L:      linux-rdma@vger.kernel.org
4212 S:      Supported
4213 W:      http://www.broadcom.com
4214 F:      drivers/infiniband/hw/bnxt_re/
4215 F:      include/uapi/rdma/bnxt_re-abi.h
4216
4217 BROADCOM NVRAM DRIVER
4218 M:      Rafał Miłecki <zajec5@gmail.com>
4219 L:      linux-mips@vger.kernel.org
4220 S:      Maintained
4221 F:      drivers/firmware/broadcom/*
4222
4223 BROADCOM PMB (POWER MANAGEMENT BUS) DRIVER
4224 M:      Rafał Miłecki <rafal@milecki.pl>
4225 M:      Florian Fainelli <f.fainelli@gmail.com>
4226 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4227 L:      linux-pm@vger.kernel.org
4228 S:      Maintained
4229 T:      git git://github.com/broadcom/stblinux.git
4230 F:      drivers/soc/bcm/bcm63xx/bcm-pmb.c
4231 F:      include/dt-bindings/soc/bcm-pmb.h
4232
4233 BROADCOM SPECIFIC AMBA DRIVER (BCMA)
4234 M:      Rafał Miłecki <zajec5@gmail.com>
4235 L:      linux-wireless@vger.kernel.org
4236 S:      Maintained
4237 F:      drivers/bcma/
4238 F:      include/linux/bcma/
4239
4240 BROADCOM SPI DRIVER
4241 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4242 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4243 S:      Maintained
4244 F:      Documentation/devicetree/bindings/spi/brcm,spi-bcm-qspi.yaml
4245 F:      drivers/spi/spi-bcm-qspi.*
4246 F:      drivers/spi/spi-brcmstb-qspi.c
4247 F:      drivers/spi/spi-iproc-qspi.c
4248
4249 BROADCOM STB AVS CPUFREQ DRIVER
4250 M:      Markus Mayer <mmayer@broadcom.com>
4251 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4252 L:      linux-pm@vger.kernel.org
4253 S:      Maintained
4254 F:      Documentation/devicetree/bindings/cpufreq/brcm,stb-avs-cpu-freq.txt
4255 F:      drivers/cpufreq/brcmstb*
4256
4257 BROADCOM STB AVS TMON DRIVER
4258 M:      Markus Mayer <mmayer@broadcom.com>
4259 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4260 L:      linux-pm@vger.kernel.org
4261 S:      Maintained
4262 F:      Documentation/devicetree/bindings/thermal/brcm,avs-tmon.yaml
4263 F:      drivers/thermal/broadcom/brcmstb*
4264
4265 BROADCOM STB DPFE DRIVER
4266 M:      Markus Mayer <mmayer@broadcom.com>
4267 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4268 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4269 S:      Maintained
4270 F:      Documentation/devicetree/bindings/memory-controllers/brcm,dpfe-cpu.yaml
4271 F:      drivers/memory/brcmstb_dpfe.c
4272
4273 BROADCOM STB NAND FLASH DRIVER
4274 M:      Brian Norris <computersforpeace@gmail.com>
4275 M:      Kamal Dasu <kdasu.kdev@gmail.com>
4276 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4277 L:      linux-mtd@lists.infradead.org
4278 S:      Maintained
4279 F:      drivers/mtd/nand/raw/brcmnand/
4280 F:      include/linux/platform_data/brcmnand.h
4281
4282 BROADCOM STB PCIE DRIVER
4283 M:      Jim Quinlan <jim2101024@gmail.com>
4284 M:      Nicolas Saenz Julienne <nsaenz@kernel.org>
4285 M:      Florian Fainelli <f.fainelli@gmail.com>
4286 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4287 L:      linux-pci@vger.kernel.org
4288 S:      Maintained
4289 F:      Documentation/devicetree/bindings/pci/brcm,stb-pcie.yaml
4290 F:      drivers/pci/controller/pcie-brcmstb.c
4291
4292 BROADCOM SYSTEMPORT ETHERNET DRIVER
4293 M:      Florian Fainelli <f.fainelli@gmail.com>
4294 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4295 L:      netdev@vger.kernel.org
4296 S:      Supported
4297 F:      drivers/net/ethernet/broadcom/bcmsysport.*
4298 F:      drivers/net/ethernet/broadcom/unimac.h
4299 F:      Documentation/devicetree/bindings/net/brcm,systemport.yaml
4300
4301 BROADCOM TG3 GIGABIT ETHERNET DRIVER
4302 M:      Siva Reddy Kallam <siva.kallam@broadcom.com>
4303 M:      Prashant Sreedharan <prashant@broadcom.com>
4304 M:      Michael Chan <mchan@broadcom.com>
4305 L:      netdev@vger.kernel.org
4306 S:      Supported
4307 F:      drivers/net/ethernet/broadcom/tg3.*
4308
4309 BROADCOM VK DRIVER
4310 M:      Scott Branden <scott.branden@broadcom.com>
4311 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
4312 S:      Supported
4313 F:      drivers/misc/bcm-vk/
4314 F:      include/uapi/linux/misc/bcm_vk.h
4315
4316 BROCADE BFA FC SCSI DRIVER
4317 M:      Anil Gurumurthy <anil.gurumurthy@qlogic.com>
4318 M:      Sudarsana Kalluru <sudarsana.kalluru@qlogic.com>
4319 L:      linux-scsi@vger.kernel.org
4320 S:      Supported
4321 F:      drivers/scsi/bfa/
4322
4323 BROCADE BNA 10 GIGABIT ETHERNET DRIVER
4324 M:      Rasesh Mody <rmody@marvell.com>
4325 M:      Sudarsana Kalluru <skalluru@marvell.com>
4326 M:      GR-Linux-NIC-Dev@marvell.com
4327 L:      netdev@vger.kernel.org
4328 S:      Supported
4329 F:      drivers/net/ethernet/brocade/bna/
4330
4331 BSG (block layer generic sg v4 driver)
4332 M:      FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
4333 L:      linux-scsi@vger.kernel.org
4334 S:      Supported
4335 F:      block/bsg.c
4336 F:      include/linux/bsg.h
4337 F:      include/uapi/linux/bsg.h
4338
4339 BT87X AUDIO DRIVER
4340 M:      Clemens Ladisch <clemens@ladisch.de>
4341 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4342 S:      Maintained
4343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4344 F:      Documentation/sound/cards/bt87x.rst
4345 F:      sound/pci/bt87x.c
4346
4347 BT8XXGPIO DRIVER
4348 M:      Michael Buesch <m@bues.ch>
4349 S:      Maintained
4350 W:      http://bu3sch.de/btgpio.php
4351 F:      drivers/gpio/gpio-bt8xx.c
4352
4353 BTRFS FILE SYSTEM
4354 M:      Chris Mason <clm@fb.com>
4355 M:      Josef Bacik <josef@toxicpanda.com>
4356 M:      David Sterba <dsterba@suse.com>
4357 L:      linux-btrfs@vger.kernel.org
4358 S:      Maintained
4359 W:      http://btrfs.wiki.kernel.org/
4360 Q:      http://patchwork.kernel.org/project/linux-btrfs/list/
4361 C:      irc://irc.libera.chat/btrfs
4362 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git
4363 F:      Documentation/filesystems/btrfs.rst
4364 F:      fs/btrfs/
4365 F:      include/linux/btrfs*
4366 F:      include/uapi/linux/btrfs*
4367
4368 BTTV VIDEO4LINUX DRIVER
4369 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
4370 L:      linux-media@vger.kernel.org
4371 S:      Odd fixes
4372 W:      https://linuxtv.org
4373 T:      git git://linuxtv.org/media_tree.git
4374 F:      Documentation/driver-api/media/drivers/bttv*
4375 F:      drivers/media/pci/bt8xx/bttv*
4376
4377 BUS FREQUENCY DRIVER FOR SAMSUNG EXYNOS
4378 M:      Chanwoo Choi <cw00.choi@samsung.com>
4379 L:      linux-pm@vger.kernel.org
4380 L:      linux-samsung-soc@vger.kernel.org
4381 S:      Maintained
4382 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
4383 F:      Documentation/devicetree/bindings/devfreq/exynos-bus.txt
4384 F:      drivers/devfreq/exynos-bus.c
4385
4386 BUSLOGIC SCSI DRIVER
4387 M:      Khalid Aziz <khalid@gonehiking.org>
4388 L:      linux-scsi@vger.kernel.org
4389 S:      Maintained
4390 F:      drivers/scsi/BusLogic.*
4391 F:      drivers/scsi/FlashPoint.*
4392
4393 C-MEDIA CMI8788 DRIVER
4394 M:      Clemens Ladisch <clemens@ladisch.de>
4395 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4396 S:      Maintained
4397 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
4398 F:      sound/pci/oxygen/
4399
4400 C-SKY ARCHITECTURE
4401 M:      Guo Ren <guoren@kernel.org>
4402 L:      linux-csky@vger.kernel.org
4403 S:      Supported
4404 T:      git https://github.com/c-sky/csky-linux.git
4405 F:      Documentation/devicetree/bindings/csky/
4406 F:      Documentation/devicetree/bindings/interrupt-controller/csky,*
4407 F:      Documentation/devicetree/bindings/timer/csky,*
4408 F:      arch/csky/
4409 F:      drivers/clocksource/timer-gx6605s.c
4410 F:      drivers/clocksource/timer-mp-csky.c
4411 F:      drivers/irqchip/irq-csky-*
4412 N:      csky
4413 K:      csky
4414
4415 CA8210 IEEE-802.15.4 RADIO DRIVER
4416 L:      linux-wpan@vger.kernel.org
4417 S:      Orphan
4418 W:      https://github.com/Cascoda/ca8210-linux.git
4419 F:      Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
4420 F:      drivers/net/ieee802154/ca8210.c
4421
4422 CANAAN/KENDRYTE K210 SOC FPIOA DRIVER
4423 M:      Damien Le Moal <damien.lemoal@wdc.com>
4424 L:      linux-riscv@lists.infradead.org
4425 L:      linux-gpio@vger.kernel.org (pinctrl driver)
4426 F:      Documentation/devicetree/bindings/pinctrl/canaan,k210-fpioa.yaml
4427 F:      drivers/pinctrl/pinctrl-k210.c
4428
4429 CANAAN/KENDRYTE K210 SOC RESET CONTROLLER DRIVER
4430 M:      Damien Le Moal <damien.lemoal@wdc.com>
4431 L:      linux-kernel@vger.kernel.org
4432 L:      linux-riscv@lists.infradead.org
4433 S:      Maintained
4434 F:      Documentation/devicetree/bindings/reset/canaan,k210-rst.yaml
4435 F:      drivers/reset/reset-k210.c
4436
4437 CANAAN/KENDRYTE K210 SOC SYSTEM CONTROLLER DRIVER
4438 M:      Damien Le Moal <damien.lemoal@wdc.com>
4439 L:      linux-riscv@lists.infradead.org
4440 S:      Maintained
4441 F:      Documentation/devicetree/bindings/mfd/canaan,k210-sysctl.yaml
4442 F:      drivers/soc/canaan/
4443 F:      include/soc/canaan/
4444
4445 CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
4446 M:      David Howells <dhowells@redhat.com>
4447 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
4448 S:      Supported
4449 F:      Documentation/filesystems/caching/cachefiles.rst
4450 F:      fs/cachefiles/
4451
4452 CADENCE MIPI-CSI2 BRIDGES
4453 M:      Maxime Ripard <mripard@kernel.org>
4454 L:      linux-media@vger.kernel.org
4455 S:      Maintained
4456 F:      Documentation/devicetree/bindings/media/cdns,*.txt
4457 F:      drivers/media/platform/cadence/cdns-csi2*
4458
4459 CADENCE NAND DRIVER
4460 L:      linux-mtd@lists.infradead.org
4461 S:      Orphan
4462 F:      Documentation/devicetree/bindings/mtd/cadence-nand-controller.txt
4463 F:      drivers/mtd/nand/raw/cadence-nand-controller.c
4464
4465 CADENCE USB3 DRD IP DRIVER
4466 M:      Peter Chen <peter.chen@kernel.org>
4467 M:      Pawel Laszczak <pawell@cadence.com>
4468 R:      Roger Quadros <rogerq@kernel.org>
4469 R:      Aswath Govindraju <a-govindraju@ti.com>
4470 L:      linux-usb@vger.kernel.org
4471 S:      Maintained
4472 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4473 F:      Documentation/devicetree/bindings/usb/cdns,usb3.yaml
4474 F:      drivers/usb/cdns3/
4475 X:      drivers/usb/cdns3/cdnsp*
4476
4477 CADENCE USBSSP DRD IP DRIVER
4478 M:      Pawel Laszczak <pawell@cadence.com>
4479 L:      linux-usb@vger.kernel.org
4480 S:      Maintained
4481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4482 F:      drivers/usb/cdns3/
4483 X:      drivers/usb/cdns3/cdns3*
4484
4485 CADET FM/AM RADIO RECEIVER DRIVER
4486 M:      Hans Verkuil <hverkuil@xs4all.nl>
4487 L:      linux-media@vger.kernel.org
4488 S:      Maintained
4489 W:      https://linuxtv.org
4490 T:      git git://linuxtv.org/media_tree.git
4491 F:      drivers/media/radio/radio-cadet*
4492
4493 CAFE CMOS INTEGRATED CAMERA CONTROLLER DRIVER
4494 L:      linux-media@vger.kernel.org
4495 S:      Orphan
4496 T:      git git://linuxtv.org/media_tree.git
4497 F:      Documentation/admin-guide/media/cafe_ccic*
4498 F:      drivers/media/platform/marvell/
4499
4500 CAIF NETWORK LAYER
4501 L:      netdev@vger.kernel.org
4502 S:      Orphan
4503 F:      Documentation/networking/caif/
4504 F:      drivers/net/caif/
4505 F:      include/net/caif/
4506 F:      include/uapi/linux/caif/
4507 F:      net/caif/
4508
4509 CAKE QDISC
4510 M:      Toke Høiland-Jørgensen <toke@toke.dk>
4511 L:      cake@lists.bufferbloat.net (moderated for non-subscribers)
4512 S:      Maintained
4513 F:      net/sched/sch_cake.c
4514
4515 CAN NETWORK DRIVERS
4516 M:      Wolfgang Grandegger <wg@grandegger.com>
4517 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4518 L:      linux-can@vger.kernel.org
4519 S:      Maintained
4520 W:      https://github.com/linux-can
4521 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4522 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4523 F:      Documentation/devicetree/bindings/net/can/
4524 F:      Documentation/devicetree/bindings/phy/ti,tcan104x-can.yaml
4525 F:      drivers/net/can/
4526 F:      drivers/phy/phy-can-transceiver.c
4527 F:      include/linux/can/bittiming.h
4528 F:      include/linux/can/dev.h
4529 F:      include/linux/can/length.h
4530 F:      include/linux/can/platform/
4531 F:      include/linux/can/rx-offload.h
4532 F:      include/uapi/linux/can/error.h
4533 F:      include/uapi/linux/can/netlink.h
4534 F:      include/uapi/linux/can/vxcan.h
4535
4536 CAN NETWORK LAYER
4537 M:      Oliver Hartkopp <socketcan@hartkopp.net>
4538 M:      Marc Kleine-Budde <mkl@pengutronix.de>
4539 L:      linux-can@vger.kernel.org
4540 S:      Maintained
4541 W:      https://github.com/linux-can
4542 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can.git
4543 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git
4544 F:      Documentation/networking/can.rst
4545 F:      include/linux/can/can-ml.h
4546 F:      include/linux/can/core.h
4547 F:      include/linux/can/skb.h
4548 F:      include/net/netns/can.h
4549 F:      include/uapi/linux/can.h
4550 F:      include/uapi/linux/can/bcm.h
4551 F:      include/uapi/linux/can/gw.h
4552 F:      include/uapi/linux/can/isotp.h
4553 F:      include/uapi/linux/can/raw.h
4554 F:      net/can/
4555
4556 CAN-J1939 NETWORK LAYER
4557 M:      Robin van der Gracht <robin@protonic.nl>
4558 M:      Oleksij Rempel <o.rempel@pengutronix.de>
4559 R:      kernel@pengutronix.de
4560 L:      linux-can@vger.kernel.org
4561 S:      Maintained
4562 F:      Documentation/networking/j1939.rst
4563 F:      include/uapi/linux/can/j1939.h
4564 F:      net/can/j1939/
4565
4566 CAPABILITIES
4567 M:      Serge Hallyn <serge@hallyn.com>
4568 L:      linux-security-module@vger.kernel.org
4569 S:      Supported
4570 F:      include/linux/capability.h
4571 F:      include/uapi/linux/capability.h
4572 F:      kernel/capability.c
4573 F:      security/commoncap.c
4574
4575 CAPELLA MICROSYSTEMS LIGHT SENSOR DRIVER
4576 M:      Kevin Tsai <ktsai@capellamicro.com>
4577 S:      Maintained
4578 F:      drivers/iio/light/cm*
4579
4580 CARL9170 LINUX COMMUNITY WIRELESS DRIVER
4581 M:      Christian Lamparter <chunkeey@googlemail.com>
4582 L:      linux-wireless@vger.kernel.org
4583 S:      Maintained
4584 W:      https://wireless.wiki.kernel.org/en/users/Drivers/carl9170
4585 F:      drivers/net/wireless/ath/carl9170/
4586
4587 CAVIUM I2C DRIVER
4588 M:      Robert Richter <rric@kernel.org>
4589 S:      Odd Fixes
4590 W:      http://www.marvell.com
4591 F:      drivers/i2c/busses/i2c-octeon*
4592 F:      drivers/i2c/busses/i2c-thunderx*
4593
4594 CAVIUM LIQUIDIO NETWORK DRIVER
4595 M:      Derek Chickles <dchickles@marvell.com>
4596 M:      Satanand Burla <sburla@marvell.com>
4597 M:      Felix Manlunas <fmanlunas@marvell.com>
4598 L:      netdev@vger.kernel.org
4599 S:      Supported
4600 W:      http://www.marvell.com
4601 F:      drivers/net/ethernet/cavium/liquidio/
4602
4603 CAVIUM MMC DRIVER
4604 M:      Robert Richter <rric@kernel.org>
4605 S:      Odd Fixes
4606 W:      http://www.marvell.com
4607 F:      drivers/mmc/host/cavium*
4608
4609 CAVIUM OCTEON-TX CRYPTO DRIVER
4610 M:      George Cherian <gcherian@marvell.com>
4611 L:      linux-crypto@vger.kernel.org
4612 S:      Supported
4613 W:      http://www.marvell.com
4614 F:      drivers/crypto/cavium/cpt/
4615
4616 CAVIUM THUNDERX2 ARM64 SOC
4617 M:      Robert Richter <rric@kernel.org>
4618 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
4619 S:      Odd Fixes
4620 F:      Documentation/devicetree/bindings/arm/cavium-thunder2.txt
4621 F:      arch/arm64/boot/dts/cavium/thunder2-99xx*
4622
4623 CBS/ETF/TAPRIO QDISCS
4624 M:      Vinicius Costa Gomes <vinicius.gomes@intel.com>
4625 S:      Maintained
4626 L:      netdev@vger.kernel.org
4627 F:      net/sched/sch_cbs.c
4628 F:      net/sched/sch_etf.c
4629 F:      net/sched/sch_taprio.c
4630
4631 CC2520 IEEE-802.15.4 RADIO DRIVER
4632 M:      Varka Bhadram <varkabhadram@gmail.com>
4633 L:      linux-wpan@vger.kernel.org
4634 S:      Maintained
4635 F:      Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
4636 F:      drivers/net/ieee802154/cc2520.c
4637 F:      include/linux/spi/cc2520.h
4638
4639 CCREE ARM TRUSTZONE CRYPTOCELL REE DRIVER
4640 M:      Gilad Ben-Yossef <gilad@benyossef.com>
4641 L:      linux-crypto@vger.kernel.org
4642 S:      Supported
4643 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4644 F:      drivers/crypto/ccree/
4645
4646 CCTRNG ARM TRUSTZONE CRYPTOCELL TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
4647 M:      Hadar Gat <hadar.gat@arm.com>
4648 L:      linux-crypto@vger.kernel.org
4649 S:      Supported
4650 F:      drivers/char/hw_random/cctrng.c
4651 F:      drivers/char/hw_random/cctrng.h
4652 F:      Documentation/devicetree/bindings/rng/arm-cctrng.yaml
4653 W:      https://developer.arm.com/products/system-ip/trustzone-cryptocell/cryptocell-700-family
4654
4655 CEC FRAMEWORK
4656 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4657 L:      linux-media@vger.kernel.org
4658 S:      Supported
4659 W:      http://linuxtv.org
4660 T:      git git://linuxtv.org/media_tree.git
4661 F:      Documentation/ABI/testing/debugfs-cec-error-inj
4662 F:      Documentation/devicetree/bindings/media/cec.txt
4663 F:      Documentation/driver-api/media/cec-core.rst
4664 F:      Documentation/userspace-api/media/cec
4665 F:      drivers/media/cec/
4666 F:      drivers/media/rc/keymaps/rc-cec.c
4667 F:      include/media/cec-notifier.h
4668 F:      include/media/cec.h
4669 F:      include/uapi/linux/cec-funcs.h
4670 F:      include/uapi/linux/cec.h
4671
4672 CEC GPIO DRIVER
4673 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
4674 L:      linux-media@vger.kernel.org
4675 S:      Supported
4676 W:      http://linuxtv.org
4677 T:      git git://linuxtv.org/media_tree.git
4678 F:      Documentation/devicetree/bindings/media/cec-gpio.txt
4679 F:      drivers/media/cec/platform/cec-gpio/
4680
4681 CELL BROADBAND ENGINE ARCHITECTURE
4682 M:      Arnd Bergmann <arnd@arndb.de>
4683 L:      linuxppc-dev@lists.ozlabs.org
4684 S:      Supported
4685 W:      http://www.ibm.com/developerworks/power/cell/
4686 F:      arch/powerpc/include/asm/cell*.h
4687 F:      arch/powerpc/include/asm/spu*.h
4688 F:      arch/powerpc/include/uapi/asm/spu*.h
4689 F:      arch/powerpc/platforms/cell/
4690
4691 CELLWISE CW2015 BATTERY DRIVER
4692 M:      Tobias Schrammm <t.schramm@manjaro.org>
4693 S:      Maintained
4694 F:      Documentation/devicetree/bindings/power/supply/cw2015_battery.yaml
4695 F:      drivers/power/supply/cw2015_battery.c
4696
4697 CEPH COMMON CODE (LIBCEPH)
4698 M:      Ilya Dryomov <idryomov@gmail.com>
4699 M:      Xiubo Li <xiubli@redhat.com>
4700 R:      Jeff Layton <jlayton@kernel.org>
4701 L:      ceph-devel@vger.kernel.org
4702 S:      Supported
4703 W:      http://ceph.com/
4704 T:      git git://github.com/ceph/ceph-client.git
4705 F:      include/linux/ceph/
4706 F:      include/linux/crush/
4707 F:      net/ceph/
4708
4709 CEPH DISTRIBUTED FILE SYSTEM CLIENT (CEPH)
4710 M:      Xiubo Li <xiubli@redhat.com>
4711 M:      Ilya Dryomov <idryomov@gmail.com>
4712 R:      Jeff Layton <jlayton@kernel.org>
4713 L:      ceph-devel@vger.kernel.org
4714 S:      Supported
4715 W:      http://ceph.com/
4716 T:      git git://github.com/ceph/ceph-client.git
4717 F:      Documentation/filesystems/ceph.rst
4718 F:      fs/ceph/
4719
4720 CERTIFICATE HANDLING
4721 M:      David Howells <dhowells@redhat.com>
4722 M:      David Woodhouse <dwmw2@infradead.org>
4723 L:      keyrings@vger.kernel.org
4724 S:      Maintained
4725 F:      Documentation/admin-guide/module-signing.rst
4726 F:      certs/
4727 F:      scripts/check-blacklist-hashes.awk
4728 F:      scripts/sign-file.c
4729 F:      tools/certs/
4730
4731 CFAG12864B LCD DRIVER
4732 M:      Miguel Ojeda <ojeda@kernel.org>
4733 S:      Maintained
4734 F:      drivers/auxdisplay/cfag12864b.c
4735 F:      include/linux/cfag12864b.h
4736
4737 CFAG12864BFB LCD FRAMEBUFFER DRIVER
4738 M:      Miguel Ojeda <ojeda@kernel.org>
4739 S:      Maintained
4740 F:      drivers/auxdisplay/cfag12864bfb.c
4741 F:      include/linux/cfag12864b.h
4742
4743 CHAR and MISC DRIVERS
4744 M:      Arnd Bergmann <arnd@arndb.de>
4745 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
4746 S:      Supported
4747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
4748 F:      drivers/char/
4749 F:      drivers/misc/
4750 F:      include/linux/miscdevice.h
4751 X:      drivers/char/agp/
4752 X:      drivers/char/hw_random/
4753 X:      drivers/char/ipmi/
4754 X:      drivers/char/random.c
4755 X:      drivers/char/tpm/
4756
4757 CHECKPATCH
4758 M:      Andy Whitcroft <apw@canonical.com>
4759 M:      Joe Perches <joe@perches.com>
4760 R:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4761 R:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4762 S:      Maintained
4763 F:      scripts/checkpatch.pl
4764
4765 CHECKPATCH DOCUMENTATION
4766 M:      Dwaipayan Ray <dwaipayanray1@gmail.com>
4767 M:      Lukas Bulwahn <lukas.bulwahn@gmail.com>
4768 R:      Joe Perches <joe@perches.com>
4769 S:      Maintained
4770 F:      Documentation/dev-tools/checkpatch.rst
4771
4772 CHINESE DOCUMENTATION
4773 M:      Alex Shi <alexs@kernel.org>
4774 M:      Yanteng Si <siyanteng@loongson.cn>
4775 S:      Maintained
4776 F:      Documentation/translations/zh_CN/
4777
4778 CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
4779 M:      Peter Chen <peter.chen@kernel.org>
4780 L:      linux-usb@vger.kernel.org
4781 S:      Maintained
4782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
4783 F:      drivers/usb/chipidea/
4784
4785 CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
4786 M:      Hans de Goede <hdegoede@redhat.com>
4787 L:      linux-input@vger.kernel.org
4788 S:      Maintained
4789 F:      Documentation/devicetree/bindings/input/touchscreen/chipone,icn8318.yaml
4790 F:      drivers/input/touchscreen/chipone_icn8318.c
4791
4792 CHIPONE ICN8505 I2C TOUCHSCREEN DRIVER
4793 M:      Hans de Goede <hdegoede@redhat.com>
4794 L:      linux-input@vger.kernel.org
4795 S:      Maintained
4796 F:      drivers/input/touchscreen/chipone_icn8505.c
4797
4798 CHROME HARDWARE PLATFORM SUPPORT
4799 M:      Benson Leung <bleung@chromium.org>
4800 L:      chrome-platform@lists.linux.dev
4801 S:      Maintained
4802 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chrome-platform/linux.git
4803 F:      drivers/platform/chrome/
4804
4805 CHROMEOS EC CODEC DRIVER
4806 M:      Cheng-Yi Chiang <cychiang@chromium.org>
4807 M:      Tzung-Bi Shih <tzungbi@google.com>
4808 R:      Guenter Roeck <groeck@chromium.org>
4809 L:      chrome-platform@lists.linux.dev
4810 S:      Maintained
4811 F:      Documentation/devicetree/bindings/sound/google,cros-ec-codec.yaml
4812 F:      sound/soc/codecs/cros_ec_codec.*
4813
4814 CHROMEOS EC SUBDRIVERS
4815 M:      Benson Leung <bleung@chromium.org>
4816 R:      Guenter Roeck <groeck@chromium.org>
4817 L:      chrome-platform@lists.linux.dev
4818 S:      Maintained
4819 F:      drivers/power/supply/cros_usbpd-charger.c
4820 N:      cros_ec
4821 N:      cros-ec
4822
4823 CHROMEOS EC USB TYPE-C DRIVER
4824 M:      Prashant Malani <pmalani@chromium.org>
4825 L:      chrome-platform@lists.linux.dev
4826 S:      Maintained
4827 F:      drivers/platform/chrome/cros_ec_typec.c
4828 F:      drivers/platform/chrome/cros_typec_switch.c
4829
4830 CHROMEOS EC USB PD NOTIFY DRIVER
4831 M:      Prashant Malani <pmalani@chromium.org>
4832 L:      chrome-platform@lists.linux.dev
4833 S:      Maintained
4834 F:      drivers/platform/chrome/cros_usbpd_notify.c
4835 F:      include/linux/platform_data/cros_usbpd_notify.h
4836
4837 CHRONTEL CH7322 CEC DRIVER
4838 M:      Joe Tessler <jrt@google.com>
4839 L:      linux-media@vger.kernel.org
4840 S:      Maintained
4841 T:      git git://linuxtv.org/media_tree.git
4842 F:      Documentation/devicetree/bindings/media/i2c/chrontel,ch7322.yaml
4843 F:      drivers/media/cec/i2c/ch7322.c
4844
4845 CIRRUS LOGIC AUDIO CODEC DRIVERS
4846 M:      James Schulman <james.schulman@cirrus.com>
4847 M:      David Rhodes <david.rhodes@cirrus.com>
4848 M:      Lucas Tanure <tanureal@opensource.cirrus.com>
4849 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4850 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4851 L:      patches@opensource.cirrus.com
4852 S:      Maintained
4853 F:      Documentation/devicetree/bindings/sound/cirrus,cs*
4854 F:      include/dt-bindings/sound/cs*
4855 F:      sound/pci/hda/cs*
4856 F:      sound/soc/codecs/cs*
4857
4858 CIRRUS LOGIC DSP FIRMWARE DRIVER
4859 M:      Simon Trimmer <simont@opensource.cirrus.com>
4860 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4861 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4862 L:      patches@opensource.cirrus.com
4863 S:      Supported
4864 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4865 T:      git https://github.com/CirrusLogic/linux-drivers.git
4866 F:      drivers/firmware/cirrus/*
4867 F:      include/linux/firmware/cirrus/*
4868
4869 CIRRUS LOGIC EP93XX ETHERNET DRIVER
4870 M:      Hartley Sweeten <hsweeten@visionengravers.com>
4871 L:      netdev@vger.kernel.org
4872 S:      Maintained
4873 F:      drivers/net/ethernet/cirrus/ep93xx_eth.c
4874
4875 CIRRUS LOGIC LOCHNAGAR DRIVER
4876 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4877 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4878 L:      patches@opensource.cirrus.com
4879 S:      Supported
4880 F:      Documentation/devicetree/bindings/clock/cirrus,lochnagar.yaml
4881 F:      Documentation/devicetree/bindings/hwmon/cirrus,lochnagar.yaml
4882 F:      Documentation/devicetree/bindings/mfd/cirrus,lochnagar.yaml
4883 F:      Documentation/devicetree/bindings/pinctrl/cirrus,lochnagar.yaml
4884 F:      Documentation/devicetree/bindings/sound/cirrus,lochnagar.yaml
4885 F:      Documentation/hwmon/lochnagar.rst
4886 F:      drivers/clk/clk-lochnagar.c
4887 F:      drivers/hwmon/lochnagar-hwmon.c
4888 F:      drivers/mfd/lochnagar-i2c.c
4889 F:      drivers/pinctrl/cirrus/pinctrl-lochnagar.c
4890 F:      drivers/regulator/lochnagar-regulator.c
4891 F:      include/dt-bindings/clk/lochnagar.h
4892 F:      include/dt-bindings/pinctrl/lochnagar.h
4893 F:      include/linux/mfd/lochnagar*
4894 F:      sound/soc/codecs/lochnagar-sc.c
4895
4896 CIRRUS LOGIC MADERA CODEC DRIVERS
4897 M:      Charles Keepax <ckeepax@opensource.cirrus.com>
4898 M:      Richard Fitzgerald <rf@opensource.cirrus.com>
4899 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
4900 L:      patches@opensource.cirrus.com
4901 S:      Supported
4902 W:      https://github.com/CirrusLogic/linux-drivers/wiki
4903 T:      git https://github.com/CirrusLogic/linux-drivers.git
4904 F:      Documentation/devicetree/bindings/mfd/cirrus,madera.yaml
4905 F:      Documentation/devicetree/bindings/pinctrl/cirrus,madera.yaml
4906 F:      Documentation/devicetree/bindings/sound/cirrus,madera.yaml
4907 F:      drivers/gpio/gpio-madera*
4908 F:      drivers/irqchip/irq-madera*
4909 F:      drivers/mfd/cs47l*
4910 F:      drivers/mfd/madera*
4911 F:      drivers/pinctrl/cirrus/*
4912 F:      include/dt-bindings/sound/madera*
4913 F:      include/linux/irqchip/irq-madera*
4914 F:      include/linux/mfd/madera/*
4915 F:      include/sound/madera*
4916 F:      sound/soc/codecs/cs47l*
4917 F:      sound/soc/codecs/madera*
4918
4919 CISCO FCOE HBA DRIVER
4920 M:      Satish Kharat <satishkh@cisco.com>
4921 M:      Sesidhar Baddela <sebaddel@cisco.com>
4922 M:      Karan Tilak Kumar <kartilak@cisco.com>
4923 L:      linux-scsi@vger.kernel.org
4924 S:      Supported
4925 F:      drivers/scsi/fnic/
4926
4927 CISCO SCSI HBA DRIVER
4928 M:      Karan Tilak Kumar <kartilak@cisco.com>
4929 M:      Sesidhar Baddela <sebaddel@cisco.com>
4930 L:      linux-scsi@vger.kernel.org
4931 S:      Supported
4932 F:      drivers/scsi/snic/
4933
4934 CISCO VIC ETHERNET NIC DRIVER
4935 M:      Christian Benvenuti <benve@cisco.com>
4936 M:      Govindarajulu Varadarajan <_govind@gmx.com>
4937 S:      Supported
4938 F:      drivers/net/ethernet/cisco/enic/
4939
4940 CISCO VIC LOW LATENCY NIC DRIVER
4941 M:      Christian Benvenuti <benve@cisco.com>
4942 M:      Nelson Escobar <neescoba@cisco.com>
4943 S:      Supported
4944 F:      drivers/infiniband/hw/usnic/
4945
4946 CLANG-FORMAT FILE
4947 M:      Miguel Ojeda <ojeda@kernel.org>
4948 S:      Maintained
4949 F:      .clang-format
4950
4951 CLANG/LLVM BUILD SUPPORT
4952 M:      Nathan Chancellor <nathan@kernel.org>
4953 M:      Nick Desaulniers <ndesaulniers@google.com>
4954 R:      Tom Rix <trix@redhat.com>
4955 L:      llvm@lists.linux.dev
4956 S:      Supported
4957 W:      https://clangbuiltlinux.github.io/
4958 B:      https://github.com/ClangBuiltLinux/linux/issues
4959 C:      irc://irc.libera.chat/clangbuiltlinux
4960 F:      Documentation/kbuild/llvm.rst
4961 F:      include/linux/compiler-clang.h
4962 F:      scripts/Makefile.clang
4963 F:      scripts/clang-tools/
4964 K:      \b(?i:clang|llvm)\b
4965
4966 CLANG CONTROL FLOW INTEGRITY SUPPORT
4967 M:      Sami Tolvanen <samitolvanen@google.com>
4968 M:      Kees Cook <keescook@chromium.org>
4969 R:      Nathan Chancellor <nathan@kernel.org>
4970 R:      Nick Desaulniers <ndesaulniers@google.com>
4971 L:      llvm@lists.linux.dev
4972 S:      Supported
4973 B:      https://github.com/ClangBuiltLinux/linux/issues
4974 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/clang/features
4975 F:      include/linux/cfi.h
4976 F:      kernel/cfi.c
4977
4978 CLK API
4979 M:      Russell King <linux@armlinux.org.uk>
4980 L:      linux-clk@vger.kernel.org
4981 S:      Maintained
4982 F:      include/linux/clk.h
4983
4984 CLOCKSOURCE, CLOCKEVENT DRIVERS
4985 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
4986 M:      Thomas Gleixner <tglx@linutronix.de>
4987 L:      linux-kernel@vger.kernel.org
4988 S:      Supported
4989 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
4990 F:      Documentation/devicetree/bindings/timer/
4991 F:      drivers/clocksource/
4992
4993 CMPC ACPI DRIVER
4994 M:      Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
4995 M:      Daniel Oliveira Nascimento <don@syst.com.br>
4996 L:      platform-driver-x86@vger.kernel.org
4997 S:      Supported
4998 F:      drivers/platform/x86/classmate-laptop.c
4999
5000 COBALT MEDIA DRIVER
5001 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
5002 L:      linux-media@vger.kernel.org
5003 S:      Supported
5004 W:      https://linuxtv.org
5005 T:      git git://linuxtv.org/media_tree.git
5006 F:      drivers/media/pci/cobalt/
5007
5008 COCCINELLE/Semantic Patches (SmPL)
5009 M:      Julia Lawall <Julia.Lawall@inria.fr>
5010 M:      Nicolas Palix <nicolas.palix@imag.fr>
5011 L:      cocci@inria.fr (moderated for non-subscribers)
5012 S:      Supported
5013 W:      https://coccinelle.gitlabpages.inria.fr/website/
5014 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jlawall/linux.git
5015 F:      Documentation/dev-tools/coccinelle.rst
5016 F:      scripts/coccicheck
5017 F:      scripts/coccinelle/
5018
5019 CODA FILE SYSTEM
5020 M:      Jan Harkes <jaharkes@cs.cmu.edu>
5021 M:      coda@cs.cmu.edu
5022 L:      codalist@coda.cs.cmu.edu
5023 S:      Maintained
5024 W:      http://www.coda.cs.cmu.edu/
5025 F:      Documentation/filesystems/coda.rst
5026 F:      fs/coda/
5027 F:      include/linux/coda*.h
5028 F:      include/uapi/linux/coda*.h
5029
5030 CODA V4L2 MEM2MEM DRIVER
5031 M:      Philipp Zabel <p.zabel@pengutronix.de>
5032 L:      linux-media@vger.kernel.org
5033 S:      Maintained
5034 F:      Documentation/devicetree/bindings/media/coda.yaml
5035 F:      drivers/media/platform/chips-media/
5036
5037 CODE OF CONDUCT
5038 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5039 S:      Supported
5040 F:      Documentation/process/code-of-conduct-interpretation.rst
5041 F:      Documentation/process/code-of-conduct.rst
5042
5043 COMEDI DRIVERS
5044 M:      Ian Abbott <abbotti@mev.co.uk>
5045 M:      H Hartley Sweeten <hsweeten@visionengravers.com>
5046 S:      Odd Fixes
5047 F:      drivers/comedi/
5048 F:      include/linux/comedi/
5049 F:      include/uapi/linux/comedi.h
5050
5051 COMMON CLK FRAMEWORK
5052 M:      Michael Turquette <mturquette@baylibre.com>
5053 M:      Stephen Boyd <sboyd@kernel.org>
5054 L:      linux-clk@vger.kernel.org
5055 S:      Maintained
5056 Q:      http://patchwork.kernel.org/project/linux-clk/list/
5057 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git
5058 F:      Documentation/devicetree/bindings/clock/
5059 F:      drivers/clk/
5060 F:      include/dt-bindings/clock/
5061 F:      include/linux/clk-pr*
5062 F:      include/linux/clk/
5063 F:      include/linux/of_clk.h
5064 X:      drivers/clk/clkdev.c
5065
5066 COMMON INTERNET FILE SYSTEM CLIENT (CIFS)
5067 M:      Steve French <sfrench@samba.org>
5068 L:      linux-cifs@vger.kernel.org
5069 L:      samba-technical@lists.samba.org (moderated for non-subscribers)
5070 S:      Supported
5071 W:      http://linux-cifs.samba.org/
5072 T:      git git://git.samba.org/sfrench/cifs-2.6.git
5073 F:      Documentation/admin-guide/cifs/
5074 F:      fs/cifs/
5075 F:      fs/smbfs_common/
5076
5077 COMPACTPCI HOTPLUG CORE
5078 M:      Scott Murray <scott@spiteful.org>
5079 L:      linux-pci@vger.kernel.org
5080 S:      Maintained
5081 F:      drivers/pci/hotplug/cpci_hotplug*
5082
5083 COMPACTPCI HOTPLUG GENERIC DRIVER
5084 M:      Scott Murray <scott@spiteful.org>
5085 L:      linux-pci@vger.kernel.org
5086 S:      Maintained
5087 F:      drivers/pci/hotplug/cpcihp_generic.c
5088
5089 COMPACTPCI HOTPLUG ZIATECH ZT5550 DRIVER
5090 M:      Scott Murray <scott@spiteful.org>
5091 L:      linux-pci@vger.kernel.org
5092 S:      Maintained
5093 F:      drivers/pci/hotplug/cpcihp_zt5550.*
5094
5095 COMPAL LAPTOP SUPPORT
5096 M:      Cezary Jackiewicz <cezary.jackiewicz@gmail.com>
5097 L:      platform-driver-x86@vger.kernel.org
5098 S:      Maintained
5099 F:      drivers/platform/x86/compal-laptop.c
5100
5101 COMPILER ATTRIBUTES
5102 M:      Miguel Ojeda <ojeda@kernel.org>
5103 R:      Nick Desaulniers <ndesaulniers@google.com>
5104 S:      Maintained
5105 F:      include/linux/compiler_attributes.h
5106
5107 COMPUTE EXPRESS LINK (CXL)
5108 M:      Alison Schofield <alison.schofield@intel.com>
5109 M:      Vishal Verma <vishal.l.verma@intel.com>
5110 M:      Ira Weiny <ira.weiny@intel.com>
5111 M:      Ben Widawsky <bwidawsk@kernel.org>
5112 M:      Dan Williams <dan.j.williams@intel.com>
5113 L:      linux-cxl@vger.kernel.org
5114 S:      Maintained
5115 F:      drivers/cxl/
5116 F:      include/uapi/linux/cxl_mem.h
5117
5118 CONEXANT ACCESSRUNNER USB DRIVER
5119 L:      accessrunner-general@lists.sourceforge.net
5120 S:      Orphan
5121 W:      http://accessrunner.sourceforge.net/
5122 F:      drivers/usb/atm/cxacru.c
5123
5124 CONFIGFS
5125 M:      Joel Becker <jlbec@evilplan.org>
5126 M:      Christoph Hellwig <hch@lst.de>
5127 S:      Supported
5128 T:      git git://git.infradead.org/users/hch/configfs.git
5129 F:      fs/configfs/
5130 F:      include/linux/configfs.h
5131 F:      samples/configfs/
5132
5133 CONSOLE SUBSYSTEM
5134 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5135 S:      Supported
5136 F:      drivers/video/console/
5137 F:      include/linux/console*
5138
5139 CONTEXT TRACKING
5140 M:      Frederic Weisbecker <frederic@kernel.org>
5141 S:      Maintained
5142 F:      kernel/context_tracking.c
5143 F:      include/linux/context_tracking*
5144
5145 CONTROL GROUP (CGROUP)
5146 M:      Tejun Heo <tj@kernel.org>
5147 M:      Zefan Li <lizefan.x@bytedance.com>
5148 M:      Johannes Weiner <hannes@cmpxchg.org>
5149 L:      cgroups@vger.kernel.org
5150 S:      Maintained
5151 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5152 F:      Documentation/admin-guide/cgroup-v1/
5153 F:      Documentation/admin-guide/cgroup-v2.rst
5154 F:      include/linux/cgroup*
5155 F:      kernel/cgroup/
5156 F:      tools/testing/selftests/cgroup/
5157
5158 CONTROL GROUP - BLOCK IO CONTROLLER (BLKIO)
5159 M:      Tejun Heo <tj@kernel.org>
5160 M:      Jens Axboe <axboe@kernel.dk>
5161 L:      cgroups@vger.kernel.org
5162 L:      linux-block@vger.kernel.org
5163 T:      git git://git.kernel.dk/linux-block
5164 F:      Documentation/admin-guide/cgroup-v1/blkio-controller.rst
5165 F:      block/bfq-cgroup.c
5166 F:      block/blk-cgroup.c
5167 F:      block/blk-iolatency.c
5168 F:      block/blk-throttle.c
5169 F:      include/linux/blk-cgroup.h
5170
5171 CONTROL GROUP - CPUSET
5172 M:      Zefan Li <lizefan.x@bytedance.com>
5173 L:      cgroups@vger.kernel.org
5174 S:      Maintained
5175 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup.git
5176 F:      Documentation/admin-guide/cgroup-v1/cpusets.rst
5177 F:      include/linux/cpuset.h
5178 F:      kernel/cgroup/cpuset.c
5179
5180 CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
5181 M:      Johannes Weiner <hannes@cmpxchg.org>
5182 M:      Michal Hocko <mhocko@kernel.org>
5183 M:      Roman Gushchin <roman.gushchin@linux.dev>
5184 M:      Shakeel Butt <shakeelb@google.com>
5185 R:      Muchun Song <songmuchun@bytedance.com>
5186 L:      cgroups@vger.kernel.org
5187 L:      linux-mm@kvack.org
5188 S:      Maintained
5189 F:      mm/memcontrol.c
5190 F:      mm/swap_cgroup.c
5191 F:      tools/testing/selftests/cgroup/memcg_protection.m
5192 F:      tools/testing/selftests/cgroup/test_kmem.c
5193 F:      tools/testing/selftests/cgroup/test_memcontrol.c
5194
5195 CORETEMP HARDWARE MONITORING DRIVER
5196 M:      Fenghua Yu <fenghua.yu@intel.com>
5197 L:      linux-hwmon@vger.kernel.org
5198 S:      Maintained
5199 F:      Documentation/hwmon/coretemp.rst
5200 F:      drivers/hwmon/coretemp.c
5201
5202 CORSAIR-CPRO HARDWARE MONITOR DRIVER
5203 M:      Marius Zachmann <mail@mariuszachmann.de>
5204 L:      linux-hwmon@vger.kernel.org
5205 S:      Maintained
5206 F:      drivers/hwmon/corsair-cpro.c
5207
5208 CORSAIR-PSU HARDWARE MONITOR DRIVER
5209 M:      Wilken Gottwalt <wilken.gottwalt@posteo.net>
5210 L:      linux-hwmon@vger.kernel.org
5211 S:      Maintained
5212 F:      Documentation/hwmon/corsair-psu.rst
5213 F:      drivers/hwmon/corsair-psu.c
5214
5215 COUNTER SUBSYSTEM
5216 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5217 L:      linux-iio@vger.kernel.org
5218 S:      Maintained
5219 T:      git git@gitlab.com:vilhelmgray/counter.git
5220 F:      Documentation/ABI/testing/sysfs-bus-counter
5221 F:      Documentation/driver-api/generic-counter.rst
5222 F:      drivers/counter/
5223 F:      include/linux/counter.h
5224 F:      include/uapi/linux/counter.h
5225 F:      tools/counter/
5226
5227 CP2615 I2C DRIVER
5228 M:      Bence Csókás <bence98@sch.bme.hu>
5229 S:      Maintained
5230 F:      drivers/i2c/busses/i2c-cp2615.c
5231
5232 CPMAC ETHERNET DRIVER
5233 M:      Florian Fainelli <f.fainelli@gmail.com>
5234 L:      netdev@vger.kernel.org
5235 S:      Maintained
5236 F:      drivers/net/ethernet/ti/cpmac.c
5237
5238 CPU FREQUENCY DRIVERS - VEXPRESS SPC ARM BIG LITTLE
5239 M:      Viresh Kumar <viresh.kumar@linaro.org>
5240 M:      Sudeep Holla <sudeep.holla@arm.com>
5241 L:      linux-pm@vger.kernel.org
5242 S:      Maintained
5243 W:      http://www.arm.com/products/processors/technologies/biglittleprocessing.php
5244 F:      drivers/cpufreq/vexpress-spc-cpufreq.c
5245
5246 CPU FREQUENCY SCALING FRAMEWORK
5247 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5248 M:      Viresh Kumar <viresh.kumar@linaro.org>
5249 L:      linux-pm@vger.kernel.org
5250 S:      Maintained
5251 B:      https://bugzilla.kernel.org
5252 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5253 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git (For ARM Updates)
5254 F:      Documentation/admin-guide/pm/cpufreq.rst
5255 F:      Documentation/admin-guide/pm/intel_pstate.rst
5256 F:      Documentation/cpu-freq/
5257 F:      Documentation/devicetree/bindings/cpufreq/
5258 F:      drivers/cpufreq/
5259 F:      include/linux/cpufreq.h
5260 F:      include/linux/sched/cpufreq.h
5261 F:      kernel/sched/cpufreq*.c
5262 F:      tools/testing/selftests/cpufreq/
5263
5264 CPU IDLE TIME MANAGEMENT FRAMEWORK
5265 M:      "Rafael J. Wysocki" <rafael@kernel.org>
5266 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5267 L:      linux-pm@vger.kernel.org
5268 S:      Maintained
5269 B:      https://bugzilla.kernel.org
5270 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5271 F:      Documentation/admin-guide/pm/cpuidle.rst
5272 F:      Documentation/driver-api/pm/cpuidle.rst
5273 F:      drivers/cpuidle/
5274 F:      include/linux/cpuidle.h
5275
5276 CPU POWER MONITORING SUBSYSTEM
5277 M:      Thomas Renninger <trenn@suse.com>
5278 M:      Shuah Khan <shuah@kernel.org>
5279 M:      Shuah Khan <skhan@linuxfoundation.org>
5280 L:      linux-pm@vger.kernel.org
5281 S:      Maintained
5282 F:      tools/power/cpupower/
5283
5284 CPUID/MSR DRIVER
5285 M:      "H. Peter Anvin" <hpa@zytor.com>
5286 S:      Maintained
5287 F:      arch/x86/kernel/cpuid.c
5288 F:      arch/x86/kernel/msr.c
5289
5290 CPUIDLE DRIVER - ARM BIG LITTLE
5291 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5292 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5293 L:      linux-pm@vger.kernel.org
5294 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5295 S:      Maintained
5296 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git
5297 F:      drivers/cpuidle/cpuidle-big_little.c
5298
5299 CPUIDLE DRIVER - ARM EXYNOS
5300 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
5301 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
5302 M:      Kukjin Kim <kgene@kernel.org>
5303 L:      linux-pm@vger.kernel.org
5304 L:      linux-samsung-soc@vger.kernel.org
5305 S:      Supported
5306 F:      arch/arm/mach-exynos/pm.c
5307 F:      drivers/cpuidle/cpuidle-exynos.c
5308 F:      include/linux/platform_data/cpuidle-exynos.h
5309
5310 CPUIDLE DRIVER - ARM PSCI
5311 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
5312 M:      Sudeep Holla <sudeep.holla@arm.com>
5313 L:      linux-pm@vger.kernel.org
5314 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5315 S:      Supported
5316 F:      drivers/cpuidle/cpuidle-psci.c
5317
5318 CPUIDLE DRIVER - ARM PSCI PM DOMAIN
5319 M:      Ulf Hansson <ulf.hansson@linaro.org>
5320 L:      linux-pm@vger.kernel.org
5321 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5322 S:      Supported
5323 F:      drivers/cpuidle/cpuidle-psci.h
5324 F:      drivers/cpuidle/cpuidle-psci-domain.c
5325
5326 CPUIDLE DRIVER - DT IDLE PM DOMAIN
5327 M:      Ulf Hansson <ulf.hansson@linaro.org>
5328 L:      linux-pm@vger.kernel.org
5329 S:      Supported
5330 F:      drivers/cpuidle/dt_idle_genpd.c
5331 F:      drivers/cpuidle/dt_idle_genpd.h
5332
5333 CPUIDLE DRIVER - RISC-V SBI
5334 M:      Anup Patel <anup@brainfault.org>
5335 L:      linux-pm@vger.kernel.org
5336 L:      linux-riscv@lists.infradead.org
5337 S:      Maintained
5338 F:      drivers/cpuidle/cpuidle-riscv-sbi.c
5339
5340 CRAMFS FILESYSTEM
5341 M:      Nicolas Pitre <nico@fluxnic.net>
5342 S:      Maintained
5343 F:      Documentation/filesystems/cramfs.rst
5344 F:      fs/cramfs/
5345
5346 CREATIVE SB0540
5347 M:      Bastien Nocera <hadess@hadess.net>
5348 L:      linux-input@vger.kernel.org
5349 S:      Maintained
5350 F:      drivers/hid/hid-creative-sb0540.c
5351
5352 CRYPTO API
5353 M:      Herbert Xu <herbert@gondor.apana.org.au>
5354 M:      "David S. Miller" <davem@davemloft.net>
5355 L:      linux-crypto@vger.kernel.org
5356 S:      Maintained
5357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git
5358 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
5359 F:      Documentation/crypto/
5360 F:      Documentation/devicetree/bindings/crypto/
5361 F:      arch/*/crypto/
5362 F:      crypto/
5363 F:      drivers/crypto/
5364 F:      include/crypto/
5365 F:      include/linux/crypto*
5366 F:      lib/crypto/
5367
5368 CRYPTOGRAPHIC RANDOM NUMBER GENERATOR
5369 M:      Neil Horman <nhorman@tuxdriver.com>
5370 L:      linux-crypto@vger.kernel.org
5371 S:      Maintained
5372 F:      crypto/ansi_cprng.c
5373 F:      crypto/rng.c
5374
5375 CS3308 MEDIA DRIVER
5376 M:      Hans Verkuil <hverkuil@xs4all.nl>
5377 L:      linux-media@vger.kernel.org
5378 S:      Odd Fixes
5379 W:      http://linuxtv.org
5380 T:      git git://linuxtv.org/media_tree.git
5381 F:      drivers/media/i2c/cs3308.c
5382
5383 CS5535 Audio ALSA driver
5384 M:      Jaya Kumar <jayakumar.alsa@gmail.com>
5385 S:      Maintained
5386 F:      sound/pci/cs5535audio/
5387
5388 CSI DRIVERS FOR ALLWINNER V3s
5389 M:      Yong Deng <yong.deng@magewell.com>
5390 L:      linux-media@vger.kernel.org
5391 S:      Maintained
5392 T:      git git://linuxtv.org/media_tree.git
5393 F:      Documentation/devicetree/bindings/media/allwinner,sun6i-a31-csi.yaml
5394 F:      drivers/media/platform/sunxi/sun6i-csi/
5395
5396 CTU CAN FD DRIVER
5397 M:      Pavel Pisa <pisa@cmp.felk.cvut.cz>
5398 M:      Ondrej Ille <ondrej.ille@gmail.com>
5399 L:      linux-can@vger.kernel.org
5400 S:      Maintained
5401 F:      Documentation/devicetree/bindings/net/can/ctu,ctucanfd.yaml
5402 F:      drivers/net/can/ctucanfd/
5403
5404 CW1200 WLAN driver
5405 M:      Solomon Peachy <pizza@shaftnet.org>
5406 S:      Maintained
5407 F:      drivers/net/wireless/st/cw1200/
5408
5409 CX18 VIDEO4LINUX DRIVER
5410 M:      Andy Walls <awalls@md.metrocast.net>
5411 L:      linux-media@vger.kernel.org
5412 S:      Maintained
5413 W:      https://linuxtv.org
5414 T:      git git://linuxtv.org/media_tree.git
5415 F:      drivers/media/pci/cx18/
5416 F:      include/uapi/linux/ivtv*
5417
5418 CX2341X MPEG ENCODER HELPER MODULE
5419 M:      Hans Verkuil <hverkuil@xs4all.nl>
5420 L:      linux-media@vger.kernel.org
5421 S:      Maintained
5422 W:      https://linuxtv.org
5423 T:      git git://linuxtv.org/media_tree.git
5424 F:      drivers/media/common/cx2341x*
5425 F:      include/media/drv-intf/cx2341x.h
5426
5427 CX24120 MEDIA DRIVER
5428 M:      Jemma Denson <jdenson@gmail.com>
5429 M:      Patrick Boettcher <patrick.boettcher@posteo.de>
5430 L:      linux-media@vger.kernel.org
5431 S:      Maintained
5432 W:      https://linuxtv.org
5433 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5434 F:      drivers/media/dvb-frontends/cx24120*
5435
5436 CX88 VIDEO4LINUX DRIVER
5437 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
5438 L:      linux-media@vger.kernel.org
5439 S:      Odd fixes
5440 W:      https://linuxtv.org
5441 T:      git git://linuxtv.org/media_tree.git
5442 F:      Documentation/driver-api/media/drivers/cx88*
5443 F:      drivers/media/pci/cx88/
5444
5445 CXD2820R MEDIA DRIVER
5446 M:      Antti Palosaari <crope@iki.fi>
5447 L:      linux-media@vger.kernel.org
5448 S:      Maintained
5449 W:      https://linuxtv.org
5450 W:      http://palosaari.fi/linux/
5451 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5452 T:      git git://linuxtv.org/anttip/media_tree.git
5453 F:      drivers/media/dvb-frontends/cxd2820r*
5454
5455 CXGB3 ETHERNET DRIVER (CXGB3)
5456 M:      Raju Rangoju <rajur@chelsio.com>
5457 L:      netdev@vger.kernel.org
5458 S:      Supported
5459 W:      http://www.chelsio.com
5460 F:      drivers/net/ethernet/chelsio/cxgb3/
5461
5462 CXGB3 ISCSI DRIVER (CXGB3I)
5463 M:      Karen Xie <kxie@chelsio.com>
5464 L:      linux-scsi@vger.kernel.org
5465 S:      Supported
5466 W:      http://www.chelsio.com
5467 F:      drivers/scsi/cxgbi/cxgb3i
5468
5469 CXGB4 CRYPTO DRIVER (chcr)
5470 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5471 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5472 M:      Rohit Maheshwari <rohitm@chelsio.com>
5473 L:      linux-crypto@vger.kernel.org
5474 S:      Supported
5475 W:      http://www.chelsio.com
5476 F:      drivers/crypto/chelsio
5477
5478 CXGB4 INLINE CRYPTO DRIVER
5479 M:      Ayush Sawal <ayush.sawal@chelsio.com>
5480 M:      Vinay Kumar Yadav <vinay.yadav@chelsio.com>
5481 M:      Rohit Maheshwari <rohitm@chelsio.com>
5482 L:      netdev@vger.kernel.org
5483 S:      Supported
5484 W:      http://www.chelsio.com
5485 F:      drivers/net/ethernet/chelsio/inline_crypto/
5486
5487 CXGB4 ETHERNET DRIVER (CXGB4)
5488 M:      Raju Rangoju <rajur@chelsio.com>
5489 L:      netdev@vger.kernel.org
5490 S:      Supported
5491 W:      http://www.chelsio.com
5492 F:      drivers/net/ethernet/chelsio/cxgb4/
5493
5494 CXGB4 ISCSI DRIVER (CXGB4I)
5495 M:      Karen Xie <kxie@chelsio.com>
5496 L:      linux-scsi@vger.kernel.org
5497 S:      Supported
5498 W:      http://www.chelsio.com
5499 F:      drivers/scsi/cxgbi/cxgb4i
5500
5501 CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
5502 M:      Potnuri Bharat Teja <bharat@chelsio.com>
5503 L:      linux-rdma@vger.kernel.org
5504 S:      Supported
5505 W:      http://www.openfabrics.org
5506 F:      drivers/infiniband/hw/cxgb4/
5507 F:      include/uapi/rdma/cxgb4-abi.h
5508
5509 CXGB4VF ETHERNET DRIVER (CXGB4VF)
5510 M:      Raju Rangoju <rajur@chelsio.com>
5511 L:      netdev@vger.kernel.org
5512 S:      Supported
5513 W:      http://www.chelsio.com
5514 F:      drivers/net/ethernet/chelsio/cxgb4vf/
5515
5516 CXL (IBM Coherent Accelerator Processor Interface CAPI) DRIVER
5517 M:      Frederic Barrat <fbarrat@linux.ibm.com>
5518 M:      Andrew Donnellan <ajd@linux.ibm.com>
5519 L:      linuxppc-dev@lists.ozlabs.org
5520 S:      Supported
5521 F:      Documentation/ABI/testing/sysfs-class-cxl
5522 F:      Documentation/powerpc/cxl.rst
5523 F:      arch/powerpc/platforms/powernv/pci-cxl.c
5524 F:      drivers/misc/cxl/
5525 F:      include/misc/cxl*
5526 F:      include/uapi/misc/cxl.h
5527
5528 CXLFLASH (IBM Coherent Accelerator Processor Interface CAPI Flash) SCSI DRIVER
5529 M:      Manoj N. Kumar <manoj@linux.ibm.com>
5530 M:      Matthew R. Ochs <mrochs@linux.ibm.com>
5531 M:      Uma Krishnan <ukrishn@linux.ibm.com>
5532 L:      linux-scsi@vger.kernel.org
5533 S:      Supported
5534 F:      Documentation/powerpc/cxlflash.rst
5535 F:      drivers/scsi/cxlflash/
5536 F:      include/uapi/scsi/cxlflash_ioctl.h
5537
5538 CYBERPRO FB DRIVER
5539 M:      Russell King <linux@armlinux.org.uk>
5540 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
5541 S:      Maintained
5542 W:      http://www.armlinux.org.uk/
5543 F:      drivers/video/fbdev/cyber2000fb.*
5544
5545 CYCLADES PC300 DRIVER
5546 S:      Orphan
5547 F:      drivers/net/wan/pc300*
5548
5549 CYPRESS_FIRMWARE MEDIA DRIVER
5550 M:      Antti Palosaari <crope@iki.fi>
5551 L:      linux-media@vger.kernel.org
5552 S:      Maintained
5553 W:      https://linuxtv.org
5554 W:      http://palosaari.fi/linux/
5555 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
5556 T:      git git://linuxtv.org/anttip/media_tree.git
5557 F:      drivers/media/common/cypress_firmware*
5558
5559 CYPRESS CY8CTMA140 TOUCHSCREEN DRIVER
5560 M:      Linus Walleij <linus.walleij@linaro.org>
5561 L:      linux-input@vger.kernel.org
5562 S:      Maintained
5563 F:      drivers/input/touchscreen/cy8ctma140.c
5564
5565 CYPRESS STREETFIGHTER TOUCHKEYS DRIVER
5566 M:      Yassine Oudjana <y.oudjana@protonmail.com>
5567 L:      linux-input@vger.kernel.org
5568 S:      Maintained
5569 F:      Documentation/devicetree/bindings/input/cypress-sf.yaml
5570 F:      drivers/input/keyboard/cypress-sf.c
5571
5572 CYTTSP TOUCHSCREEN DRIVER
5573 M:      Linus Walleij <linus.walleij@linaro.org>
5574 L:      linux-input@vger.kernel.org
5575 S:      Maintained
5576 F:      drivers/input/touchscreen/cyttsp*
5577
5578 D-LINK DIR-685 TOUCHKEYS DRIVER
5579 M:      Linus Walleij <linus.walleij@linaro.org>
5580 L:      linux-input@vger.kernel.org
5581 S:      Supported
5582 F:      drivers/input/keyboard/dlink-dir685-touchkeys.c
5583
5584 DALLAS/MAXIM DS1685-FAMILY REAL TIME CLOCK
5585 M:      Joshua Kinard <kumba@gentoo.org>
5586 S:      Maintained
5587 F:      drivers/rtc/rtc-ds1685.c
5588 F:      include/linux/rtc/ds1685.h
5589
5590 DAMA SLAVE for AX.25
5591 M:      Joerg Reuter <jreuter@yaina.de>
5592 L:      linux-hams@vger.kernel.org
5593 S:      Maintained
5594 W:      http://yaina.de/jreuter/
5595 W:      http://www.qsl.net/dl1bke/
5596 F:      net/ax25/af_ax25.c
5597 F:      net/ax25/ax25_dev.c
5598 F:      net/ax25/ax25_ds_*
5599 F:      net/ax25/ax25_in.c
5600 F:      net/ax25/ax25_out.c
5601 F:      net/ax25/ax25_timer.c
5602 F:      net/ax25/sysctl_net_ax25.c
5603
5604 DATA ACCESS MONITOR
5605 M:      SeongJae Park <sj@kernel.org>
5606 L:      damon@lists.linux.dev
5607 L:      linux-mm@kvack.org
5608 S:      Maintained
5609 F:      Documentation/ABI/testing/sysfs-kernel-mm-damon
5610 F:      Documentation/admin-guide/mm/damon/
5611 F:      Documentation/vm/damon/
5612 F:      include/linux/damon.h
5613 F:      include/trace/events/damon.h
5614 F:      mm/damon/
5615 F:      tools/testing/selftests/damon/
5616
5617 DAVICOM FAST ETHERNET (DMFE) NETWORK DRIVER
5618 L:      netdev@vger.kernel.org
5619 S:      Orphan
5620 F:      Documentation/networking/device_drivers/ethernet/dec/dmfe.rst
5621 F:      drivers/net/ethernet/dec/tulip/dmfe.c
5622
5623 DC390/AM53C974 SCSI driver
5624 M:      Hannes Reinecke <hare@suse.com>
5625 L:      linux-scsi@vger.kernel.org
5626 S:      Maintained
5627 F:      drivers/scsi/am53c974.c
5628
5629 DC395x SCSI driver
5630 M:      Oliver Neukum <oliver@neukum.org>
5631 M:      Ali Akcaagac <aliakc@web.de>
5632 M:      Jamie Lenehan <lenehan@twibble.org>
5633 L:      dc395x@twibble.org
5634 S:      Maintained
5635 W:      http://twibble.org/dist/dc395x/
5636 W:      http://lists.twibble.org/mailman/listinfo/dc395x/
5637 F:      Documentation/scsi/dc395x.rst
5638 F:      drivers/scsi/dc395x.*
5639
5640 DCCP PROTOCOL
5641 L:      dccp@vger.kernel.org
5642 S:      Orphan
5643 W:      http://www.linuxfoundation.org/collaborate/workgroups/networking/dccp
5644 F:      include/linux/dccp.h
5645 F:      include/linux/tfrc.h
5646 F:      include/uapi/linux/dccp.h
5647 F:      net/dccp/
5648
5649 DECnet NETWORK LAYER
5650 L:      linux-decnet-user@lists.sourceforge.net
5651 S:      Orphan
5652 W:      http://linux-decnet.sourceforge.net
5653 F:      Documentation/networking/decnet.rst
5654 F:      net/decnet/
5655
5656 DECSTATION PLATFORM SUPPORT
5657 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5658 L:      linux-mips@vger.kernel.org
5659 S:      Maintained
5660 W:      http://www.linux-mips.org/wiki/DECstation
5661 F:      arch/mips/dec/
5662 F:      arch/mips/include/asm/dec/
5663 F:      arch/mips/include/asm/mach-dec/
5664
5665 DEFXX FDDI NETWORK DRIVER
5666 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5667 S:      Maintained
5668 F:      drivers/net/fddi/defxx.*
5669
5670 DEFZA FDDI NETWORK DRIVER
5671 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
5672 S:      Maintained
5673 F:      drivers/net/fddi/defza.*
5674
5675 DEINTERLACE DRIVERS FOR ALLWINNER H3
5676 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
5677 L:      linux-media@vger.kernel.org
5678 S:      Maintained
5679 T:      git git://linuxtv.org/media_tree.git
5680 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-h3-deinterlace.yaml
5681 F:      drivers/media/platform/sunxi/sun8i-di/
5682
5683 DELL LAPTOP DRIVER
5684 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5685 M:      Pali Rohár <pali@kernel.org>
5686 L:      platform-driver-x86@vger.kernel.org
5687 S:      Maintained
5688 F:      drivers/platform/x86/dell/dell-laptop.c
5689
5690 DELL LAPTOP FREEFALL DRIVER
5691 M:      Pali Rohár <pali@kernel.org>
5692 S:      Maintained
5693 F:      drivers/platform/x86/dell/dell-smo8800.c
5694
5695 DELL LAPTOP RBTN DRIVER
5696 M:      Pali Rohár <pali@kernel.org>
5697 S:      Maintained
5698 F:      drivers/platform/x86/dell/dell-rbtn.*
5699
5700 DELL LAPTOP SMM DRIVER
5701 M:      Pali Rohár <pali@kernel.org>
5702 S:      Maintained
5703 F:      Documentation/ABI/obsolete/procfs-i8k
5704 F:      drivers/hwmon/dell-smm-hwmon.c
5705 F:      include/uapi/linux/i8k.h
5706
5707 DELL REMOTE BIOS UPDATE DRIVER
5708 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5709 L:      platform-driver-x86@vger.kernel.org
5710 S:      Maintained
5711 F:      drivers/platform/x86/dell/dell_rbu.c
5712
5713 DELL SMBIOS DRIVER
5714 M:      Pali Rohár <pali@kernel.org>
5715 L:      Dell.Client.Kernel@dell.com
5716 L:      platform-driver-x86@vger.kernel.org
5717 S:      Maintained
5718 F:      drivers/platform/x86/dell/dell-smbios.*
5719
5720 DELL SMBIOS SMM DRIVER
5721 L:      Dell.Client.Kernel@dell.com
5722 L:      platform-driver-x86@vger.kernel.org
5723 S:      Maintained
5724 F:      drivers/platform/x86/dell/dell-smbios-smm.c
5725
5726 DELL SMBIOS WMI DRIVER
5727 L:      Dell.Client.Kernel@dell.com
5728 L:      platform-driver-x86@vger.kernel.org
5729 S:      Maintained
5730 F:      drivers/platform/x86/dell/dell-smbios-wmi.c
5731 F:      tools/wmi/dell-smbios-example.c
5732
5733 DELL SYSTEMS MANAGEMENT BASE DRIVER (dcdbas)
5734 M:      Stuart Hayes <stuart.w.hayes@gmail.com>
5735 L:      platform-driver-x86@vger.kernel.org
5736 S:      Maintained
5737 F:      Documentation/driver-api/dcdbas.rst
5738 F:      drivers/platform/x86/dell/dcdbas.*
5739
5740 DELL WMI DESCRIPTOR DRIVER
5741 L:      Dell.Client.Kernel@dell.com
5742 S:      Maintained
5743 F:      drivers/platform/x86/dell/dell-wmi-descriptor.c
5744
5745 DELL WMI SYSMAN DRIVER
5746 M:      Divya Bharathi <divya.bharathi@dell.com>
5747 M:      Prasanth Ksr <prasanth.ksr@dell.com>
5748 L:      Dell.Client.Kernel@dell.com
5749 L:      platform-driver-x86@vger.kernel.org
5750 S:      Maintained
5751 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
5752 F:      drivers/platform/x86/dell/dell-wmi-sysman/
5753
5754 DELL WMI NOTIFICATIONS DRIVER
5755 M:      Matthew Garrett <mjg59@srcf.ucam.org>
5756 M:      Pali Rohár <pali@kernel.org>
5757 S:      Maintained
5758 F:      drivers/platform/x86/dell/dell-wmi-base.c
5759
5760 DELL WMI HARDWARE PRIVACY SUPPORT
5761 M:      Perry Yuan <Perry.Yuan@dell.com>
5762 L:      Dell.Client.Kernel@dell.com
5763 L:      platform-driver-x86@vger.kernel.org
5764 S:      Maintained
5765 F:      drivers/platform/x86/dell/dell-wmi-privacy.c
5766
5767 DELTA ST MEDIA DRIVER
5768 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
5769 L:      linux-media@vger.kernel.org
5770 S:      Supported
5771 W:      https://linuxtv.org
5772 T:      git git://linuxtv.org/media_tree.git
5773 F:      drivers/media/platform/st/sti/delta
5774
5775 DELTA AHE-50DC FAN CONTROL MODULE DRIVER
5776 M:      Zev Weiss <zev@bewilderbeest.net>
5777 L:      linux-hwmon@vger.kernel.org
5778 S:      Maintained
5779 F:      drivers/hwmon/pmbus/delta-ahe50dc-fan.c
5780
5781 DELTA DPS920AB PSU DRIVER
5782 M:      Robert Marko <robert.marko@sartura.hr>
5783 L:      linux-hwmon@vger.kernel.org
5784 S:      Maintained
5785 F:      Documentation/hwmon/dps920ab.rst
5786 F:      drivers/hwmon/pmbus/dps920ab.c
5787
5788 DELTA NETWORKS TN48M CPLD DRIVERS
5789 M:      Robert Marko <robert.marko@sartura.hr>
5790 S:      Maintained
5791 F:      Documentation/devicetree/bindings/gpio/delta,tn48m-gpio.yaml
5792 F:      Documentation/devicetree/bindings/mfd/delta,tn48m-cpld.yaml
5793 F:      Documentation/devicetree/bindings/reset/delta,tn48m-reset.yaml
5794 F:      drivers/gpio/gpio-tn48m.c
5795 F:      include/dt-bindings/reset/delta,tn48m-reset.h
5796
5797 DENALI NAND DRIVER
5798 L:      linux-mtd@lists.infradead.org
5799 S:      Orphan
5800 F:      drivers/mtd/nand/raw/denali*
5801
5802 DESIGNWARE EDMA CORE IP DRIVER
5803 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5804 L:      dmaengine@vger.kernel.org
5805 S:      Maintained
5806 F:      drivers/dma/dw-edma/
5807 F:      include/linux/dma/edma.h
5808
5809 DESIGNWARE XDATA IP DRIVER
5810 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
5811 L:      linux-pci@vger.kernel.org
5812 S:      Maintained
5813 F:      Documentation/misc-devices/dw-xdata-pcie.rst
5814 F:      drivers/misc/dw-xdata-pcie.c
5815
5816 DESIGNWARE USB2 DRD IP DRIVER
5817 M:      Minas Harutyunyan <hminas@synopsys.com>
5818 L:      linux-usb@vger.kernel.org
5819 S:      Maintained
5820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5821 F:      drivers/usb/dwc2/
5822
5823 DESIGNWARE USB3 DRD IP DRIVER
5824 M:      Felipe Balbi <balbi@kernel.org>
5825 L:      linux-usb@vger.kernel.org
5826 S:      Maintained
5827 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
5828 F:      drivers/usb/dwc3/
5829
5830 DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
5831 M:      Andreas Klinger <ak@it-klinger.de>
5832 L:      linux-iio@vger.kernel.org
5833 S:      Maintained
5834 F:      Documentation/ABI/testing/sysfs-bus-iio-distance-srf08
5835 F:      drivers/iio/proximity/srf*.c
5836
5837 DEVICE COREDUMP (DEV_COREDUMP)
5838 M:      Johannes Berg <johannes@sipsolutions.net>
5839 L:      linux-kernel@vger.kernel.org
5840 S:      Maintained
5841 F:      drivers/base/devcoredump.c
5842 F:      include/linux/devcoredump.h
5843
5844 DEVICE DEPENDENCY HELPER SCRIPT
5845 M:      Saravana Kannan <saravanak@google.com>
5846 L:      linux-kernel@vger.kernel.org
5847 S:      Maintained
5848 F:      scripts/dev-needs.sh
5849
5850 DEVICE DIRECT ACCESS (DAX)
5851 M:      Dan Williams <dan.j.williams@intel.com>
5852 M:      Vishal Verma <vishal.l.verma@intel.com>
5853 M:      Dave Jiang <dave.jiang@intel.com>
5854 L:      nvdimm@lists.linux.dev
5855 S:      Supported
5856 F:      drivers/dax/
5857
5858 DEVICE FREQUENCY (DEVFREQ)
5859 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
5860 M:      Kyungmin Park <kyungmin.park@samsung.com>
5861 M:      Chanwoo Choi <cw00.choi@samsung.com>
5862 L:      linux-pm@vger.kernel.org
5863 S:      Maintained
5864 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5865 F:      Documentation/devicetree/bindings/devfreq/
5866 F:      drivers/devfreq/
5867 F:      include/linux/devfreq.h
5868 F:      include/trace/events/devfreq.h
5869
5870 DEVICE FREQUENCY EVENT (DEVFREQ-EVENT)
5871 M:      Chanwoo Choi <cw00.choi@samsung.com>
5872 L:      linux-pm@vger.kernel.org
5873 S:      Supported
5874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
5875 F:      Documentation/devicetree/bindings/devfreq/event/
5876 F:      drivers/devfreq/devfreq-event.c
5877 F:      drivers/devfreq/event/
5878 F:      include/dt-bindings/pmu/exynos_ppmu.h
5879 F:      include/linux/devfreq-event.h
5880
5881 DEVICE NUMBER REGISTRY
5882 M:      Torben Mathiasen <device@lanana.org>
5883 S:      Maintained
5884 W:      http://lanana.org/docs/device-list/index.html
5885
5886 DEVICE RESOURCE MANAGEMENT HELPERS
5887 M:      Hans de Goede <hdegoede@redhat.com>
5888 R:      Matti Vaittinen <mazziesaccount@gmail.com>
5889 S:      Maintained
5890 F:      include/linux/devm-helpers.h
5891
5892 DEVICE-MAPPER  (LVM)
5893 M:      Alasdair Kergon <agk@redhat.com>
5894 M:      Mike Snitzer <snitzer@kernel.org>
5895 M:      dm-devel@redhat.com
5896 L:      dm-devel@redhat.com
5897 S:      Maintained
5898 W:      http://sources.redhat.com/dm
5899 Q:      http://patchwork.kernel.org/project/dm-devel/list/
5900 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
5901 T:      quilt http://people.redhat.com/agk/patches/linux/editing/
5902 F:      Documentation/admin-guide/device-mapper/
5903 F:      drivers/md/Kconfig
5904 F:      drivers/md/Makefile
5905 F:      drivers/md/dm*
5906 F:      drivers/md/persistent-data/
5907 F:      include/linux/device-mapper.h
5908 F:      include/linux/dm-*.h
5909 F:      include/uapi/linux/dm-*.h
5910
5911 DEVLINK
5912 M:      Jiri Pirko <jiri@nvidia.com>
5913 L:      netdev@vger.kernel.org
5914 S:      Supported
5915 F:      Documentation/networking/devlink
5916 F:      include/net/devlink.h
5917 F:      include/uapi/linux/devlink.h
5918 F:      net/core/devlink.c
5919
5920 DH ELECTRONICS IMX6 DHCOM BOARD SUPPORT
5921 M:      Christoph Niedermaier <cniedermaier@dh-electronics.com>
5922 L:      kernel@dh-electronics.com
5923 S:      Maintained
5924 F:      arch/arm/boot/dts/imx6*-dhcom-*
5925
5926 DH ELECTRONICS STM32MP1 DHCOM/DHCOR BOARD SUPPORT
5927 M:      Marek Vasut <marex@denx.de>
5928 L:      kernel@dh-electronics.com
5929 S:      Maintained
5930 F:      arch/arm/boot/dts/stm32mp1*-dhcom-*
5931 F:      arch/arm/boot/dts/stm32mp1*-dhcor-*
5932
5933 DIALOG SEMICONDUCTOR DRIVERS
5934 M:      Support Opensource <support.opensource@diasemi.com>
5935 S:      Supported
5936 W:      http://www.dialog-semiconductor.com/products
5937 F:      Documentation/devicetree/bindings/input/da90??-onkey.txt
5938 F:      Documentation/devicetree/bindings/input/dlg,da72??.txt
5939 F:      Documentation/devicetree/bindings/mfd/da90*.txt
5940 F:      Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
5941 F:      Documentation/devicetree/bindings/regulator/da92*.txt
5942 F:      Documentation/devicetree/bindings/regulator/slg51000.txt
5943 F:      Documentation/devicetree/bindings/sound/da[79]*.txt
5944 F:      Documentation/devicetree/bindings/thermal/da90??-thermal.txt
5945 F:      Documentation/devicetree/bindings/watchdog/da90??-wdt.txt
5946 F:      Documentation/hwmon/da90??.rst
5947 F:      drivers/gpio/gpio-da90??.c
5948 F:      drivers/hwmon/da90??-hwmon.c
5949 F:      drivers/iio/adc/da91??-*.c
5950 F:      drivers/input/misc/da72??.[ch]
5951 F:      drivers/input/misc/da90??_onkey.c
5952 F:      drivers/input/touchscreen/da9052_tsi.c
5953 F:      drivers/leds/leds-da90??.c
5954 F:      drivers/mfd/da903x.c
5955 F:      drivers/mfd/da90??-*.c
5956 F:      drivers/mfd/da91??-*.c
5957 F:      drivers/pinctrl/pinctrl-da90??.c
5958 F:      drivers/power/supply/da9052-battery.c
5959 F:      drivers/power/supply/da91??-*.c
5960 F:      drivers/regulator/da9???-regulator.[ch]
5961 F:      drivers/regulator/slg51000-regulator.[ch]
5962 F:      drivers/rtc/rtc-da90??.c
5963 F:      drivers/thermal/da90??-thermal.c
5964 F:      drivers/video/backlight/da90??_bl.c
5965 F:      drivers/watchdog/da90??_wdt.c
5966 F:      include/dt-bindings/regulator/dlg,da9*-regulator.h
5967 F:      include/linux/mfd/da903x.h
5968 F:      include/linux/mfd/da9052/
5969 F:      include/linux/mfd/da9055/
5970 F:      include/linux/mfd/da9062/
5971 F:      include/linux/mfd/da9063/
5972 F:      include/linux/mfd/da9150/
5973 F:      include/linux/regulator/da9211.h
5974 F:      include/sound/da[79]*.h
5975 F:      sound/soc/codecs/da[79]*.[ch]
5976
5977 DIAMOND SYSTEMS GPIO-MM GPIO DRIVER
5978 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
5979 L:      linux-gpio@vger.kernel.org
5980 S:      Maintained
5981 F:      drivers/gpio/gpio-gpio-mm.c
5982
5983 DIOLAN U2C-12 I2C DRIVER
5984 M:      Guenter Roeck <linux@roeck-us.net>
5985 L:      linux-i2c@vger.kernel.org
5986 S:      Maintained
5987 F:      drivers/i2c/busses/i2c-diolan-u2c.c
5988
5989 DIRECTORY NOTIFICATION (DNOTIFY)
5990 M:      Jan Kara <jack@suse.cz>
5991 R:      Amir Goldstein <amir73il@gmail.com>
5992 L:      linux-fsdevel@vger.kernel.org
5993 S:      Maintained
5994 F:      Documentation/filesystems/dnotify.rst
5995 F:      fs/notify/dnotify/
5996 F:      include/linux/dnotify.h
5997
5998 DISK GEOMETRY AND PARTITION HANDLING
5999 M:      Andries Brouwer <aeb@cwi.nl>
6000 S:      Maintained
6001 W:      http://www.win.tue.nl/~aeb/linux/Large-Disk.html
6002 W:      http://www.win.tue.nl/~aeb/linux/zip/zip-1.html
6003 W:      http://www.win.tue.nl/~aeb/partitions/partition_types-1.html
6004
6005 DISKQUOTA
6006 M:      Jan Kara <jack@suse.com>
6007 S:      Maintained
6008 F:      Documentation/filesystems/quota.rst
6009 F:      fs/quota/
6010 F:      include/linux/quota*.h
6011 F:      include/uapi/linux/quota*.h
6012
6013 DISPLAYLINK USB 2.0 FRAMEBUFFER DRIVER (UDLFB)
6014 M:      Bernie Thompson <bernie@plugable.com>
6015 L:      linux-fbdev@vger.kernel.org
6016 S:      Maintained
6017 W:      http://plugable.com/category/projects/udlfb/
6018 F:      Documentation/fb/udlfb.rst
6019 F:      drivers/video/fbdev/udlfb.c
6020 F:      include/video/udlfb.h
6021
6022 DISTRIBUTED LOCK MANAGER (DLM)
6023 M:      Christine Caulfield <ccaulfie@redhat.com>
6024 M:      David Teigland <teigland@redhat.com>
6025 L:      cluster-devel@redhat.com
6026 S:      Supported
6027 W:      http://sources.redhat.com/cluster/
6028 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/teigland/linux-dlm.git
6029 F:      fs/dlm/
6030
6031 DMA BUFFER SHARING FRAMEWORK
6032 M:      Sumit Semwal <sumit.semwal@linaro.org>
6033 M:      Christian König <christian.koenig@amd.com>
6034 L:      linux-media@vger.kernel.org
6035 L:      dri-devel@lists.freedesktop.org
6036 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6037 S:      Maintained
6038 T:      git git://anongit.freedesktop.org/drm/drm-misc
6039 F:      Documentation/driver-api/dma-buf.rst
6040 F:      drivers/dma-buf/
6041 F:      include/linux/*fence.h
6042 F:      include/linux/dma-buf.h
6043 F:      include/linux/dma-resv.h
6044 K:      \bdma_(?:buf|fence|resv)\b
6045
6046 DMA GENERIC OFFLOAD ENGINE SUBSYSTEM
6047 M:      Vinod Koul <vkoul@kernel.org>
6048 L:      dmaengine@vger.kernel.org
6049 S:      Maintained
6050 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
6051 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/dmaengine.git
6052 F:      Documentation/devicetree/bindings/dma/
6053 F:      Documentation/driver-api/dmaengine/
6054 F:      drivers/dma/
6055 F:      include/linux/dma/
6056 F:      include/linux/dmaengine.h
6057 F:      include/linux/of_dma.h
6058
6059 DMA MAPPING HELPERS
6060 M:      Christoph Hellwig <hch@lst.de>
6061 M:      Marek Szyprowski <m.szyprowski@samsung.com>
6062 R:      Robin Murphy <robin.murphy@arm.com>
6063 L:      iommu@lists.linux.dev
6064 S:      Supported
6065 W:      http://git.infradead.org/users/hch/dma-mapping.git
6066 T:      git git://git.infradead.org/users/hch/dma-mapping.git
6067 F:      include/asm-generic/dma-mapping.h
6068 F:      include/linux/dma-direct.h
6069 F:      include/linux/dma-mapping.h
6070 F:      include/linux/dma-map-ops.h
6071 F:      kernel/dma/
6072
6073 DMA MAPPING BENCHMARK
6074 M:      Xiang Chen <chenxiang66@hisilicon.com>
6075 L:      iommu@lists.linux.dev
6076 F:      kernel/dma/map_benchmark.c
6077 F:      tools/testing/selftests/dma/
6078
6079 DMA-BUF HEAPS FRAMEWORK
6080 M:      Sumit Semwal <sumit.semwal@linaro.org>
6081 R:      Benjamin Gaignard <benjamin.gaignard@collabora.com>
6082 R:      Liam Mark <lmark@codeaurora.org>
6083 R:      Laura Abbott <labbott@redhat.com>
6084 R:      Brian Starkey <Brian.Starkey@arm.com>
6085 R:      John Stultz <jstultz@google.com>
6086 L:      linux-media@vger.kernel.org
6087 L:      dri-devel@lists.freedesktop.org
6088 L:      linaro-mm-sig@lists.linaro.org (moderated for non-subscribers)
6089 S:      Maintained
6090 T:      git git://anongit.freedesktop.org/drm/drm-misc
6091 F:      drivers/dma-buf/dma-heap.c
6092 F:      drivers/dma-buf/heaps/*
6093 F:      include/linux/dma-heap.h
6094 F:      include/uapi/linux/dma-heap.h
6095
6096 DMC FREQUENCY DRIVER FOR SAMSUNG EXYNOS5422
6097 M:      Lukasz Luba <lukasz.luba@arm.com>
6098 L:      linux-pm@vger.kernel.org
6099 L:      linux-samsung-soc@vger.kernel.org
6100 S:      Maintained
6101 F:      Documentation/devicetree/bindings/memory-controllers/samsung,exynos5422-dmc.yaml
6102 F:      drivers/memory/samsung/exynos5422-dmc.c
6103
6104 DME1737 HARDWARE MONITOR DRIVER
6105 M:      Juerg Haefliger <juergh@gmail.com>
6106 L:      linux-hwmon@vger.kernel.org
6107 S:      Maintained
6108 F:      Documentation/hwmon/dme1737.rst
6109 F:      drivers/hwmon/dme1737.c
6110
6111 DMI/SMBIOS SUPPORT
6112 M:      Jean Delvare <jdelvare@suse.com>
6113 S:      Maintained
6114 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging.git dmi-for-next
6115 F:      Documentation/ABI/testing/sysfs-firmware-dmi-tables
6116 F:      drivers/firmware/dmi-id.c
6117 F:      drivers/firmware/dmi_scan.c
6118 F:      include/linux/dmi.h
6119
6120 DOCUMENTATION
6121 M:      Jonathan Corbet <corbet@lwn.net>
6122 L:      linux-doc@vger.kernel.org
6123 S:      Maintained
6124 P:      Documentation/doc-guide/maintainer-profile.rst
6125 T:      git git://git.lwn.net/linux.git docs-next
6126 F:      Documentation/
6127 F:      scripts/documentation-file-ref-check
6128 F:      scripts/kernel-doc
6129 F:      scripts/sphinx-pre-install
6130 X:      Documentation/ABI/
6131 X:      Documentation/admin-guide/media/
6132 X:      Documentation/devicetree/
6133 X:      Documentation/driver-api/media/
6134 X:      Documentation/firmware-guide/acpi/
6135 X:      Documentation/i2c/
6136 X:      Documentation/power/
6137 X:      Documentation/spi/
6138 X:      Documentation/userspace-api/media/
6139
6140 DOCUMENTATION REPORTING ISSUES
6141 M:      Thorsten Leemhuis <linux@leemhuis.info>
6142 L:      linux-doc@vger.kernel.org
6143 S:      Maintained
6144 F:      Documentation/admin-guide/reporting-issues.rst
6145
6146 DOCUMENTATION SCRIPTS
6147 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
6148 L:      linux-doc@vger.kernel.org
6149 S:      Maintained
6150 F:      Documentation/sphinx/parse-headers.pl
6151 F:      scripts/documentation-file-ref-check
6152 F:      scripts/sphinx-pre-install
6153
6154 DOCUMENTATION/ITALIAN
6155 M:      Federico Vaga <federico.vaga@vaga.pv.it>
6156 L:      linux-doc@vger.kernel.org
6157 S:      Maintained
6158 F:      Documentation/translations/it_IT
6159
6160 DOCUMENTATION/JAPANESE
6161 R:      Akira Yokosawa <akiyks@gmail.com>
6162 L:      linux-doc@vger.kernel.org
6163 S:      Maintained
6164 F:      Documentation/translations/ja_JP
6165
6166 DONGWOON DW9714 LENS VOICE COIL DRIVER
6167 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6168 L:      linux-media@vger.kernel.org
6169 S:      Maintained
6170 T:      git git://linuxtv.org/media_tree.git
6171 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9714.txt
6172 F:      drivers/media/i2c/dw9714.c
6173
6174 DONGWOON DW9768 LENS VOICE COIL DRIVER
6175 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
6176 L:      linux-media@vger.kernel.org
6177 S:      Maintained
6178 T:      git git://linuxtv.org/media_tree.git
6179 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9768.yaml
6180 F:      drivers/media/i2c/dw9768.c
6181
6182 DONGWOON DW9807 LENS VOICE COIL DRIVER
6183 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
6184 L:      linux-media@vger.kernel.org
6185 S:      Maintained
6186 T:      git git://linuxtv.org/media_tree.git
6187 F:      Documentation/devicetree/bindings/media/i2c/dongwoon,dw9807-vcm.yaml
6188 F:      drivers/media/i2c/dw9807-vcm.c
6189
6190 DOUBLETALK DRIVER
6191 M:      "James R. Van Zandt" <jrv@vanzandt.mv.com>
6192 L:      blinux-list@redhat.com
6193 S:      Maintained
6194 F:      drivers/char/dtlk.c
6195 F:      include/linux/dtlk.h
6196
6197 DPAA2 DATAPATH I/O (DPIO) DRIVER
6198 M:      Roy Pledge <Roy.Pledge@nxp.com>
6199 L:      linux-kernel@vger.kernel.org
6200 S:      Maintained
6201 F:      drivers/soc/fsl/dpio
6202
6203 DPAA2 ETHERNET DRIVER
6204 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6205 L:      netdev@vger.kernel.org
6206 S:      Maintained
6207 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/ethernet-driver.rst
6208 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/mac-phy-support.rst
6209 F:      drivers/net/ethernet/freescale/dpaa2/Kconfig
6210 F:      drivers/net/ethernet/freescale/dpaa2/Makefile
6211 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-eth*
6212 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-mac*
6213 F:      drivers/net/ethernet/freescale/dpaa2/dpkg.h
6214 F:      drivers/net/ethernet/freescale/dpaa2/dpmac*
6215 F:      drivers/net/ethernet/freescale/dpaa2/dpni*
6216
6217 DPAA2 ETHERNET SWITCH DRIVER
6218 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
6219 L:      netdev@vger.kernel.org
6220 S:      Maintained
6221 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/switch-driver.rst
6222 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-switch*
6223 F:      drivers/net/ethernet/freescale/dpaa2/dpsw*
6224
6225 DPT_I2O SCSI RAID DRIVER
6226 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
6227 L:      linux-scsi@vger.kernel.org
6228 S:      Maintained
6229 W:      http://www.adaptec.com/
6230 F:      drivers/scsi/dpt*
6231 F:      drivers/scsi/dpt/
6232
6233 DRBD DRIVER
6234 M:      Philipp Reisner <philipp.reisner@linbit.com>
6235 M:      Lars Ellenberg <lars.ellenberg@linbit.com>
6236 M:      Christoph Böhmwalder <christoph.boehmwalder@linbit.com>
6237 L:      drbd-dev@lists.linbit.com
6238 S:      Supported
6239 W:      http://www.drbd.org
6240 T:      git git://git.linbit.com/linux-drbd.git
6241 T:      git git://git.linbit.com/drbd-8.4.git
6242 F:      Documentation/admin-guide/blockdev/
6243 F:      drivers/block/drbd/
6244 F:      lib/lru_cache.c
6245
6246 DRIVER COMPONENT FRAMEWORK
6247 L:      dri-devel@lists.freedesktop.org
6248 F:      drivers/base/component.c
6249 F:      include/linux/component.h
6250
6251 DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
6252 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
6253 R:      "Rafael J. Wysocki" <rafael@kernel.org>
6254 S:      Supported
6255 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
6256 F:      Documentation/core-api/kobject.rst
6257 F:      drivers/base/
6258 F:      fs/debugfs/
6259 F:      fs/sysfs/
6260 F:      include/linux/debugfs.h
6261 F:      include/linux/kobj*
6262 F:      lib/kobj*
6263
6264 DRIVERS FOR OMAP ADAPTIVE VOLTAGE SCALING (AVS)
6265 M:      Nishanth Menon <nm@ti.com>
6266 L:      linux-pm@vger.kernel.org
6267 S:      Maintained
6268 F:      drivers/soc/ti/smartreflex.c
6269 F:      include/linux/power/smartreflex.h
6270
6271 DRM DRIVER FOR ALLWINNER DE2 AND DE3 ENGINE
6272 M:      Maxime Ripard <mripard@kernel.org>
6273 M:      Chen-Yu Tsai <wens@csie.org>
6274 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6275 L:      dri-devel@lists.freedesktop.org
6276 S:      Supported
6277 T:      git git://anongit.freedesktop.org/drm/drm-misc
6278 F:      drivers/gpu/drm/sun4i/sun8i*
6279
6280 DRM DRIVER FOR ARM PL111 CLCD
6281 M:      Emma Anholt <emma@anholt.net>
6282 S:      Supported
6283 T:      git git://anongit.freedesktop.org/drm/drm-misc
6284 F:      drivers/gpu/drm/pl111/
6285
6286 DRM DRIVER FOR ARM VERSATILE TFT PANELS
6287 M:      Linus Walleij <linus.walleij@linaro.org>
6288 S:      Maintained
6289 T:      git git://anongit.freedesktop.org/drm/drm-misc
6290 F:      Documentation/devicetree/bindings/display/panel/arm,versatile-tft-panel.yaml
6291 F:      drivers/gpu/drm/panel/panel-arm-versatile.c
6292
6293 DRM DRIVER FOR ASPEED BMC GFX
6294 M:      Joel Stanley <joel@jms.id.au>
6295 L:      linux-aspeed@lists.ozlabs.org (moderated for non-subscribers)
6296 S:      Supported
6297 T:      git git://anongit.freedesktop.org/drm/drm-misc
6298 F:      Documentation/devicetree/bindings/gpu/aspeed-gfx.txt
6299 F:      drivers/gpu/drm/aspeed/
6300
6301 DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
6302 M:      Dave Airlie <airlied@redhat.com>
6303 R:      Thomas Zimmermann <tzimmermann@suse.de>
6304 L:      dri-devel@lists.freedesktop.org
6305 S:      Supported
6306 T:      git git://anongit.freedesktop.org/drm/drm-misc
6307 F:      drivers/gpu/drm/ast/
6308
6309 DRM DRIVER FOR BOCHS VIRTUAL GPU
6310 M:      Gerd Hoffmann <kraxel@redhat.com>
6311 L:      virtualization@lists.linux-foundation.org
6312 S:      Maintained
6313 T:      git git://anongit.freedesktop.org/drm/drm-misc
6314 F:      drivers/gpu/drm/tiny/bochs.c
6315
6316 DRM DRIVER FOR BOE HIMAX8279D PANELS
6317 M:      Jerry Han <hanxu5@huaqin.corp-partner.google.com>
6318 S:      Maintained
6319 F:      Documentation/devicetree/bindings/display/panel/boe,himax8279d.yaml
6320 F:      drivers/gpu/drm/panel/panel-boe-himax8279d.c
6321
6322 DRM DRIVER FOR CHIPONE ICN6211 MIPI-DSI to RGB CONVERTER BRIDGE
6323 M:      Jagan Teki <jagan@amarulasolutions.com>
6324 S:      Maintained
6325 F:      Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml
6326 F:      drivers/gpu/drm/bridge/chipone-icn6211.c
6327
6328 DRM DRIVER FOR FARADAY TVE200 TV ENCODER
6329 M:      Linus Walleij <linus.walleij@linaro.org>
6330 S:      Maintained
6331 T:      git git://anongit.freedesktop.org/drm/drm-misc
6332 F:      drivers/gpu/drm/tve200/
6333
6334 DRM DRIVER FOR FEIXIN K101 IM2BA02 MIPI-DSI LCD PANELS
6335 M:      Icenowy Zheng <icenowy@aosc.io>
6336 S:      Maintained
6337 F:      Documentation/devicetree/bindings/display/panel/feixin,k101-im2ba02.yaml
6338 F:      drivers/gpu/drm/panel/panel-feixin-k101-im2ba02.c
6339
6340 DRM DRIVER FOR FEIYANG FY07024DI26A30-D MIPI-DSI LCD PANELS
6341 M:      Jagan Teki <jagan@amarulasolutions.com>
6342 S:      Maintained
6343 F:      Documentation/devicetree/bindings/display/panel/feiyang,fy07024di26a30d.yaml
6344 F:      drivers/gpu/drm/panel/panel-feiyang-fy07024di26a30d.c
6345
6346 DRM DRIVER FOR GENERIC USB DISPLAY
6347 M:      Noralf Trønnes <noralf@tronnes.org>
6348 S:      Maintained
6349 W:      https://github.com/notro/gud/wiki
6350 T:      git git://anongit.freedesktop.org/drm/drm-misc
6351 F:      drivers/gpu/drm/gud/
6352 F:      include/drm/gud.h
6353
6354 DRM DRIVER FOR GRAIN MEDIA GM12U320 PROJECTORS
6355 M:      Hans de Goede <hdegoede@redhat.com>
6356 S:      Maintained
6357 T:      git git://anongit.freedesktop.org/drm/drm-misc
6358 F:      drivers/gpu/drm/tiny/gm12u320.c
6359
6360 DRM DRIVER FOR HX8357D PANELS
6361 M:      Emma Anholt <emma@anholt.net>
6362 S:      Maintained
6363 T:      git git://anongit.freedesktop.org/drm/drm-misc
6364 F:      Documentation/devicetree/bindings/display/himax,hx8357d.txt
6365 F:      drivers/gpu/drm/tiny/hx8357d.c
6366
6367 DRM DRIVER FOR ILITEK ILI9225 PANELS
6368 M:      David Lechner <david@lechnology.com>
6369 S:      Maintained
6370 T:      git git://anongit.freedesktop.org/drm/drm-misc
6371 F:      Documentation/devicetree/bindings/display/ilitek,ili9225.txt
6372 F:      drivers/gpu/drm/tiny/ili9225.c
6373
6374 DRM DRIVER FOR ILITEK ILI9486 PANELS
6375 M:      Kamlesh Gurudasani <kamlesh.gurudasani@gmail.com>
6376 S:      Maintained
6377 T:      git git://anongit.freedesktop.org/drm/drm-misc
6378 F:      Documentation/devicetree/bindings/display/ilitek,ili9486.yaml
6379 F:      drivers/gpu/drm/tiny/ili9486.c
6380
6381 DRM DRIVER FOR INTEL I810 VIDEO CARDS
6382 S:      Orphan / Obsolete
6383 F:      drivers/gpu/drm/i810/
6384 F:      include/uapi/drm/i810_drm.h
6385
6386 DRM DRIVER FOR LVDS PANELS
6387 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6388 L:      dri-devel@lists.freedesktop.org
6389 T:      git git://anongit.freedesktop.org/drm/drm-misc
6390 S:      Maintained
6391 F:      drivers/gpu/drm/panel/panel-lvds.c
6392 F:      Documentation/devicetree/bindings/display/lvds.yaml
6393 F:      Documentation/devicetree/bindings/display/panel/panel-lvds.yaml
6394
6395 DRM DRIVER FOR MANTIX MLAF057WE51 PANELS
6396 M:      Guido Günther <agx@sigxcpu.org>
6397 R:      Purism Kernel Team <kernel@puri.sm>
6398 S:      Maintained
6399 F:      Documentation/devicetree/bindings/display/panel/mantix,mlaf057we51-x.yaml
6400 F:      drivers/gpu/drm/panel/panel-mantix-mlaf057we51.c
6401
6402 DRM DRIVER FOR MATROX G200/G400 GRAPHICS CARDS
6403 S:      Orphan / Obsolete
6404 F:      drivers/gpu/drm/mga/
6405 F:      include/uapi/drm/mga_drm.h
6406
6407 DRM DRIVER FOR MGA G200 GRAPHICS CHIPS
6408 M:      Dave Airlie <airlied@redhat.com>
6409 R:      Thomas Zimmermann <tzimmermann@suse.de>
6410 L:      dri-devel@lists.freedesktop.org
6411 S:      Supported
6412 T:      git git://anongit.freedesktop.org/drm/drm-misc
6413 F:      drivers/gpu/drm/mgag200/
6414
6415 DRM DRIVER FOR MI0283QT
6416 M:      Noralf Trønnes <noralf@tronnes.org>
6417 S:      Maintained
6418 T:      git git://anongit.freedesktop.org/drm/drm-misc
6419 F:      Documentation/devicetree/bindings/display/multi-inno,mi0283qt.txt
6420 F:      drivers/gpu/drm/tiny/mi0283qt.c
6421
6422 DRM DRIVER FOR MIPI DBI compatible panels
6423 M:      Noralf Trønnes <noralf@tronnes.org>
6424 S:      Maintained
6425 W:      https://github.com/notro/panel-mipi-dbi/wiki
6426 T:      git git://anongit.freedesktop.org/drm/drm-misc
6427 F:      Documentation/devicetree/bindings/display/panel/panel-mipi-dbi-spi.yaml
6428 F:      drivers/gpu/drm/tiny/panel-mipi-dbi.c
6429
6430 DRM DRIVER FOR MSM ADRENO GPU
6431 M:      Rob Clark <robdclark@gmail.com>
6432 M:      Abhinav Kumar <quic_abhinavk@quicinc.com>
6433 M:      Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
6434 R:      Sean Paul <sean@poorly.run>
6435 L:      linux-arm-msm@vger.kernel.org
6436 L:      dri-devel@lists.freedesktop.org
6437 L:      freedreno@lists.freedesktop.org
6438 S:      Maintained
6439 T:      git https://gitlab.freedesktop.org/drm/msm.git
6440 F:      Documentation/devicetree/bindings/display/msm/
6441 F:      drivers/gpu/drm/msm/
6442 F:      include/uapi/drm/msm_drm.h
6443
6444 DRM DRIVER FOR NOVATEK NT35510 PANELS
6445 M:      Linus Walleij <linus.walleij@linaro.org>
6446 S:      Maintained
6447 T:      git git://anongit.freedesktop.org/drm/drm-misc
6448 F:      Documentation/devicetree/bindings/display/panel/novatek,nt35510.yaml
6449 F:      drivers/gpu/drm/panel/panel-novatek-nt35510.c
6450
6451 DRM DRIVER FOR NOVATEK NT35560 PANELS
6452 M:      Linus Walleij <linus.walleij@linaro.org>
6453 S:      Maintained
6454 T:      git git://anongit.freedesktop.org/drm/drm-misc
6455 F:      Documentation/devicetree/bindings/display/panel/sony,acx424akp.yaml
6456 F:      drivers/gpu/drm/panel/panel-novatek-nt35560.c
6457
6458 DRM DRIVER FOR NOVATEK NT36672A PANELS
6459 M:      Sumit Semwal <sumit.semwal@linaro.org>
6460 S:      Maintained
6461 T:      git git://anongit.freedesktop.org/drm/drm-misc
6462 F:      Documentation/devicetree/bindings/display/panel/novatek,nt36672a.yaml
6463 F:      drivers/gpu/drm/panel/panel-novatek-nt36672a.c
6464
6465 DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS
6466 M:      Ben Skeggs <bskeggs@redhat.com>
6467 M:      Karol Herbst <kherbst@redhat.com>
6468 M:      Lyude Paul <lyude@redhat.com>
6469 L:      dri-devel@lists.freedesktop.org
6470 L:      nouveau@lists.freedesktop.org
6471 S:      Supported
6472 W:      https://nouveau.freedesktop.org/
6473 Q:      https://patchwork.freedesktop.org/project/nouveau/
6474 Q:      https://gitlab.freedesktop.org/drm/nouveau/-/merge_requests
6475 B:      https://gitlab.freedesktop.org/drm/nouveau/-/issues
6476 C:      irc://irc.oftc.net/nouveau
6477 T:      git https://gitlab.freedesktop.org/drm/nouveau.git
6478 F:      drivers/gpu/drm/nouveau/
6479 F:      include/uapi/drm/nouveau_drm.h
6480
6481 DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS
6482 M:      Stefan Mavrodiev <stefan@olimex.com>
6483 S:      Maintained
6484 F:      Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
6485 F:      drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c
6486
6487 DRM DRIVER FOR PARADE PS8640 BRIDGE CHIP
6488 R:      Douglas Anderson <dianders@chromium.org>
6489 F:      Documentation/devicetree/bindings/display/bridge/ps8640.yaml
6490 F:      drivers/gpu/drm/bridge/parade-ps8640.c
6491
6492 DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS
6493 M:      Noralf Trønnes <noralf@tronnes.org>
6494 S:      Maintained
6495 T:      git git://anongit.freedesktop.org/drm/drm-misc
6496 F:      Documentation/devicetree/bindings/display/repaper.txt
6497 F:      drivers/gpu/drm/tiny/repaper.c
6498
6499 DRM DRIVER FOR SOLOMON SSD130X OLED DISPLAYS
6500 M:      Javier Martinez Canillas <javierm@redhat.com>
6501 S:      Maintained
6502 T:      git git://anongit.freedesktop.org/drm/drm-misc
6503 F:      Documentation/devicetree/bindings/display/solomon,ssd1307fb.yaml
6504 F:      drivers/gpu/drm/solomon/ssd130x*
6505
6506 DRM DRIVER FOR QEMU'S CIRRUS DEVICE
6507 M:      Dave Airlie <airlied@redhat.com>
6508 M:      Gerd Hoffmann <kraxel@redhat.com>
6509 L:      virtualization@lists.linux-foundation.org
6510 S:      Obsolete
6511 W:      https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
6512 T:      git git://anongit.freedesktop.org/drm/drm-misc
6513 F:      drivers/gpu/drm/tiny/cirrus.c
6514
6515 DRM DRIVER FOR QXL VIRTUAL GPU
6516 M:      Dave Airlie <airlied@redhat.com>
6517 M:      Gerd Hoffmann <kraxel@redhat.com>
6518 L:      virtualization@lists.linux-foundation.org
6519 L:      spice-devel@lists.freedesktop.org
6520 S:      Maintained
6521 T:      git git://anongit.freedesktop.org/drm/drm-misc
6522 F:      drivers/gpu/drm/qxl/
6523 F:      include/uapi/drm/qxl_drm.h
6524
6525 DRM DRIVER FOR RAGE 128 VIDEO CARDS
6526 S:      Orphan / Obsolete
6527 F:      drivers/gpu/drm/r128/
6528 F:      include/uapi/drm/r128_drm.h
6529
6530 DRM DRIVER FOR RAYDIUM RM67191 PANELS
6531 M:      Robert Chiras <robert.chiras@nxp.com>
6532 S:      Maintained
6533 F:      Documentation/devicetree/bindings/display/panel/raydium,rm67191.yaml
6534 F:      drivers/gpu/drm/panel/panel-raydium-rm67191.c
6535
6536 DRM DRIVER FOR SAMSUNG DB7430 PANELS
6537 M:      Linus Walleij <linus.walleij@linaro.org>
6538 S:      Maintained
6539 T:      git git://anongit.freedesktop.org/drm/drm-misc
6540 F:      Documentation/devicetree/bindings/display/panel/samsung,lms397kf04.yaml
6541 F:      drivers/gpu/drm/panel/panel-samsung-db7430.c
6542
6543 DRM DRIVER FOR SAMSUNG S6D27A1 PANELS
6544 M:      Markuss Broks <markuss.broks@gmail.com>
6545 S:      Maintained
6546 F:      Documentation/devicetree/bindings/display/panel/samsung,s6d27a1.yaml
6547 F:      drivers/gpu/drm/panel/panel-samsung-s6d27a1.c
6548
6549 DRM DRIVER FOR SITRONIX ST7703 PANELS
6550 M:      Guido Günther <agx@sigxcpu.org>
6551 R:      Purism Kernel Team <kernel@puri.sm>
6552 R:      Ondrej Jirman <megous@megous.com>
6553 S:      Maintained
6554 F:      Documentation/devicetree/bindings/display/panel/rocktech,jh057n00900.yaml
6555 F:      drivers/gpu/drm/panel/panel-sitronix-st7703.c
6556
6557 DRM DRIVER FOR SAVAGE VIDEO CARDS
6558 S:      Orphan / Obsolete
6559 F:      drivers/gpu/drm/savage/
6560 F:      include/uapi/drm/savage_drm.h
6561
6562 DRM DRIVER FOR SIMPLE FRAMEBUFFERS
6563 M:      Thomas Zimmermann <tzimmermann@suse.de>
6564 L:      dri-devel@lists.freedesktop.org
6565 S:      Maintained
6566 T:      git git://anongit.freedesktop.org/drm/drm-misc
6567 F:      drivers/gpu/drm/tiny/simpledrm.c
6568
6569 DRM DRIVER FOR SIS VIDEO CARDS
6570 S:      Orphan / Obsolete
6571 F:      drivers/gpu/drm/sis/
6572 F:      include/uapi/drm/sis_drm.h
6573
6574 DRM DRIVER FOR SITRONIX ST7586 PANELS
6575 M:      David Lechner <david@lechnology.com>
6576 S:      Maintained
6577 T:      git git://anongit.freedesktop.org/drm/drm-misc
6578 F:      Documentation/devicetree/bindings/display/sitronix,st7586.txt
6579 F:      drivers/gpu/drm/tiny/st7586.c
6580
6581 DRM DRIVER FOR SITRONIX ST7701 PANELS
6582 M:      Jagan Teki <jagan@amarulasolutions.com>
6583 S:      Maintained
6584 F:      Documentation/devicetree/bindings/display/panel/sitronix,st7701.yaml
6585 F:      drivers/gpu/drm/panel/panel-sitronix-st7701.c
6586
6587 DRM DRIVER FOR SITRONIX ST7735R PANELS
6588 M:      David Lechner <david@lechnology.com>
6589 S:      Maintained
6590 T:      git git://anongit.freedesktop.org/drm/drm-misc
6591 F:      Documentation/devicetree/bindings/display/sitronix,st7735r.yaml
6592 F:      drivers/gpu/drm/tiny/st7735r.c
6593
6594 DRM DRIVER FOR ST-ERICSSON MCDE
6595 M:      Linus Walleij <linus.walleij@linaro.org>
6596 S:      Maintained
6597 T:      git git://anongit.freedesktop.org/drm/drm-misc
6598 F:      Documentation/devicetree/bindings/display/ste,mcde.yaml
6599 F:      drivers/gpu/drm/mcde/
6600
6601 DRM DRIVER FOR TDFX VIDEO CARDS
6602 S:      Orphan / Obsolete
6603 F:      drivers/gpu/drm/tdfx/
6604
6605 DRM DRIVER FOR TI SN65DSI86 BRIDGE CHIP
6606 R:      Douglas Anderson <dianders@chromium.org>
6607 F:      Documentation/devicetree/bindings/display/bridge/ti,sn65dsi86.yaml
6608 F:      drivers/gpu/drm/bridge/ti-sn65dsi86.c
6609
6610 DRM DRIVER FOR TPO TPG110 PANELS
6611 M:      Linus Walleij <linus.walleij@linaro.org>
6612 S:      Maintained
6613 T:      git git://anongit.freedesktop.org/drm/drm-misc
6614 F:      Documentation/devicetree/bindings/display/panel/tpo,tpg110.yaml
6615 F:      drivers/gpu/drm/panel/panel-tpo-tpg110.c
6616
6617 DRM DRIVER FOR USB DISPLAYLINK VIDEO ADAPTERS
6618 M:      Dave Airlie <airlied@redhat.com>
6619 R:      Sean Paul <sean@poorly.run>
6620 R:      Thomas Zimmermann <tzimmermann@suse.de>
6621 L:      dri-devel@lists.freedesktop.org
6622 S:      Supported
6623 T:      git git://anongit.freedesktop.org/drm/drm-misc
6624 F:      drivers/gpu/drm/udl/
6625
6626 DRM DRIVER FOR VIRTUAL KERNEL MODESETTING (VKMS)
6627 M:      Rodrigo Siqueira <rodrigosiqueiramelo@gmail.com>
6628 M:      Melissa Wen <melissa.srw@gmail.com>
6629 R:      Haneen Mohammed <hamohammed.sa@gmail.com>
6630 R:      Daniel Vetter <daniel@ffwll.ch>
6631 L:      dri-devel@lists.freedesktop.org
6632 S:      Maintained
6633 T:      git git://anongit.freedesktop.org/drm/drm-misc
6634 F:      Documentation/gpu/vkms.rst
6635 F:      drivers/gpu/drm/vkms/
6636
6637 DRM DRIVER FOR VIRTUALBOX VIRTUAL GPU
6638 M:      Hans de Goede <hdegoede@redhat.com>
6639 L:      dri-devel@lists.freedesktop.org
6640 S:      Maintained
6641 T:      git git://anongit.freedesktop.org/drm/drm-misc
6642 F:      drivers/gpu/drm/vboxvideo/
6643
6644 DRM DRIVER FOR VMWARE VIRTUAL GPU
6645 M:      Zack Rusin <zackr@vmware.com>
6646 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
6647 L:      dri-devel@lists.freedesktop.org
6648 S:      Supported
6649 T:      git git://anongit.freedesktop.org/drm/drm-misc
6650 F:      drivers/gpu/drm/vmwgfx/
6651 F:      include/uapi/drm/vmwgfx_drm.h
6652
6653 DRM DRIVER FOR WIDECHIPS WS2401 PANELS
6654 M:      Linus Walleij <linus.walleij@linaro.org>
6655 S:      Maintained
6656 T:      git git://anongit.freedesktop.org/drm/drm-misc
6657 F:      Documentation/devicetree/bindings/display/panel/samsung,lms380kf01.yaml
6658 F:      drivers/gpu/drm/panel/panel-widechips-ws2401.c
6659
6660 DRM DRIVERS
6661 M:      David Airlie <airlied@linux.ie>
6662 M:      Daniel Vetter <daniel@ffwll.ch>
6663 L:      dri-devel@lists.freedesktop.org
6664 S:      Maintained
6665 B:      https://gitlab.freedesktop.org/drm
6666 C:      irc://irc.oftc.net/dri-devel
6667 T:      git git://anongit.freedesktop.org/drm/drm
6668 F:      Documentation/devicetree/bindings/display/
6669 F:      Documentation/devicetree/bindings/gpu/
6670 F:      Documentation/gpu/
6671 F:      drivers/gpu/
6672 F:      include/drm/
6673 F:      include/linux/vga*
6674 F:      include/uapi/drm/
6675
6676 DRM DRIVERS AND MISC GPU PATCHES
6677 M:      Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
6678 M:      Maxime Ripard <mripard@kernel.org>
6679 M:      Thomas Zimmermann <tzimmermann@suse.de>
6680 S:      Maintained
6681 W:      https://01.org/linuxgraphics/gfx-docs/maintainer-tools/drm-misc.html
6682 T:      git git://anongit.freedesktop.org/drm/drm-misc
6683 F:      Documentation/gpu/
6684 F:      drivers/gpu/drm/*
6685 F:      drivers/gpu/vga/
6686 F:      include/drm/drm*
6687 F:      include/linux/vga*
6688 F:      include/uapi/drm/drm*
6689
6690 DRM DRIVERS FOR ALLWINNER A10
6691 M:      Maxime Ripard <mripard@kernel.org>
6692 M:      Chen-Yu Tsai <wens@csie.org>
6693 L:      dri-devel@lists.freedesktop.org
6694 S:      Supported
6695 T:      git git://anongit.freedesktop.org/drm/drm-misc
6696 F:      Documentation/devicetree/bindings/display/allwinner*
6697 F:      drivers/gpu/drm/sun4i/
6698
6699 DRM DRIVERS FOR AMLOGIC SOCS
6700 M:      Neil Armstrong <narmstrong@baylibre.com>
6701 L:      dri-devel@lists.freedesktop.org
6702 L:      linux-amlogic@lists.infradead.org
6703 S:      Supported
6704 W:      http://linux-meson.com/
6705 T:      git git://anongit.freedesktop.org/drm/drm-misc
6706 F:      Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.yaml
6707 F:      Documentation/devicetree/bindings/display/amlogic,meson-vpu.yaml
6708 F:      Documentation/gpu/meson.rst
6709 F:      drivers/gpu/drm/meson/
6710
6711 DRM DRIVERS FOR ATMEL HLCDC
6712 M:      Sam Ravnborg <sam@ravnborg.org>
6713 M:      Boris Brezillon <bbrezillon@kernel.org>
6714 L:      dri-devel@lists.freedesktop.org
6715 S:      Supported
6716 T:      git git://anongit.freedesktop.org/drm/drm-misc
6717 F:      Documentation/devicetree/bindings/display/atmel/
6718 F:      drivers/gpu/drm/atmel-hlcdc/
6719
6720 DRM DRIVERS FOR BRIDGE CHIPS
6721 M:      Andrzej Hajda <andrzej.hajda@intel.com>
6722 M:      Neil Armstrong <narmstrong@baylibre.com>
6723 M:      Robert Foss <robert.foss@linaro.org>
6724 R:      Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
6725 R:      Jonas Karlman <jonas@kwiboo.se>
6726 R:      Jernej Skrabec <jernej.skrabec@gmail.com>
6727 S:      Maintained
6728 T:      git git://anongit.freedesktop.org/drm/drm-misc
6729 F:      Documentation/devicetree/bindings/display/bridge/
6730 F:      drivers/gpu/drm/bridge/
6731
6732 DRM DRIVERS FOR EXYNOS
6733 M:      Inki Dae <inki.dae@samsung.com>
6734 M:      Joonyoung Shim <jy0922.shim@samsung.com>
6735 M:      Seung-Woo Kim <sw0312.kim@samsung.com>
6736 M:      Kyungmin Park <kyungmin.park@samsung.com>
6737 L:      dri-devel@lists.freedesktop.org
6738 S:      Supported
6739 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos.git
6740 F:      Documentation/devicetree/bindings/display/exynos/
6741 F:      Documentation/devicetree/bindings/display/samsung/
6742 F:      drivers/gpu/drm/exynos/
6743 F:      include/uapi/drm/exynos_drm.h
6744
6745 DRM DRIVERS FOR FREESCALE DCU
6746 M:      Stefan Agner <stefan@agner.ch>
6747 M:      Alison Wang <alison.wang@nxp.com>
6748 L:      dri-devel@lists.freedesktop.org
6749 S:      Supported
6750 T:      git git://anongit.freedesktop.org/drm/drm-misc
6751 F:      Documentation/devicetree/bindings/display/fsl,dcu.txt
6752 F:      Documentation/devicetree/bindings/display/fsl,tcon.txt
6753 F:      drivers/gpu/drm/fsl-dcu/
6754
6755 DRM DRIVERS FOR FREESCALE IMX
6756 M:      Philipp Zabel <p.zabel@pengutronix.de>
6757 L:      dri-devel@lists.freedesktop.org
6758 S:      Maintained
6759 F:      Documentation/devicetree/bindings/display/imx/
6760 F:      drivers/gpu/drm/imx/
6761 F:      drivers/gpu/ipu-v3/
6762
6763 DRM DRIVERS FOR GMA500 (Poulsbo, Moorestown and derivative chipsets)
6764 M:      Patrik Jakobsson <patrik.r.jakobsson@gmail.com>
6765 L:      dri-devel@lists.freedesktop.org
6766 S:      Maintained
6767 T:      git git://github.com/patjak/drm-gma500
6768 F:      drivers/gpu/drm/gma500/
6769
6770 DRM DRIVERS FOR HISILICON
6771 M:      Xinliang Liu <xinliang.liu@linaro.org>
6772 M:      Tian Tao  <tiantao6@hisilicon.com>
6773 R:      John Stultz <jstultz@google.com>
6774 R:      Xinwei Kong <kong.kongxinwei@hisilicon.com>
6775 R:      Chen Feng <puck.chen@hisilicon.com>
6776 L:      dri-devel@lists.freedesktop.org
6777 S:      Maintained
6778 T:      git git://anongit.freedesktop.org/drm/drm-misc
6779 F:      Documentation/devicetree/bindings/display/hisilicon/
6780 F:      drivers/gpu/drm/hisilicon/
6781
6782 DRM DRIVER FOR HYPERV SYNTHETIC VIDEO DEVICE
6783 M:      Deepak Rawat <drawat.floss@gmail.com>
6784 L:      linux-hyperv@vger.kernel.org
6785 L:      dri-devel@lists.freedesktop.org
6786 S:      Maintained
6787 T:      git git://anongit.freedesktop.org/drm/drm-misc
6788 F:      drivers/gpu/drm/hyperv
6789
6790 DRM DRIVERS FOR LIMA
6791 M:      Qiang Yu <yuq825@gmail.com>
6792 L:      dri-devel@lists.freedesktop.org
6793 L:      lima@lists.freedesktop.org (moderated for non-subscribers)
6794 S:      Maintained
6795 T:      git git://anongit.freedesktop.org/drm/drm-misc
6796 F:      drivers/gpu/drm/lima/
6797 F:      include/uapi/drm/lima_drm.h
6798
6799 DRM DRIVERS FOR MEDIATEK
6800 M:      Chun-Kuang Hu <chunkuang.hu@kernel.org>
6801 M:      Philipp Zabel <p.zabel@pengutronix.de>
6802 L:      dri-devel@lists.freedesktop.org
6803 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
6804 S:      Supported
6805 F:      Documentation/devicetree/bindings/display/mediatek/
6806 F:      drivers/gpu/drm/mediatek/
6807 F:      drivers/phy/mediatek/phy-mtk-hdmi*
6808 F:      drivers/phy/mediatek/phy-mtk-mipi*
6809
6810 DRM DRIVERS FOR NVIDIA TEGRA
6811 M:      Thierry Reding <thierry.reding@gmail.com>
6812 L:      dri-devel@lists.freedesktop.org
6813 L:      linux-tegra@vger.kernel.org
6814 S:      Supported
6815 T:      git git://anongit.freedesktop.org/tegra/linux.git
6816 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
6817 F:      Documentation/devicetree/bindings/gpu/host1x/
6818 F:      drivers/gpu/drm/tegra/
6819 F:      drivers/gpu/host1x/
6820 F:      include/linux/host1x.h
6821 F:      include/uapi/drm/tegra_drm.h
6822
6823 DRM DRIVERS FOR RENESAS
6824 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6825 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
6826 L:      dri-devel@lists.freedesktop.org
6827 L:      linux-renesas-soc@vger.kernel.org
6828 S:      Supported
6829 T:      git git://linuxtv.org/pinchartl/media drm/du/next
6830 F:      Documentation/devicetree/bindings/display/bridge/renesas,dsi-csi2-tx.yaml
6831 F:      Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.yaml
6832 F:      Documentation/devicetree/bindings/display/bridge/renesas,lvds.yaml
6833 F:      Documentation/devicetree/bindings/display/renesas,du.yaml
6834 F:      drivers/gpu/drm/rcar-du/
6835 F:      drivers/gpu/drm/shmobile/
6836 F:      include/linux/platform_data/shmob_drm.h
6837
6838 DRM DRIVERS FOR ROCKCHIP
6839 M:      Sandy Huang <hjc@rock-chips.com>
6840 M:      Heiko Stübner <heiko@sntech.de>
6841 L:      dri-devel@lists.freedesktop.org
6842 S:      Maintained
6843 T:      git git://anongit.freedesktop.org/drm/drm-misc
6844 F:      Documentation/devicetree/bindings/display/rockchip/
6845 F:      drivers/gpu/drm/rockchip/
6846
6847 DRM DRIVERS FOR STI
6848 M:      Alain Volmat <alain.volmat@foss.st.com>
6849 L:      dri-devel@lists.freedesktop.org
6850 S:      Maintained
6851 T:      git git://anongit.freedesktop.org/drm/drm-misc
6852 F:      Documentation/devicetree/bindings/display/st,stih4xx.txt
6853 F:      drivers/gpu/drm/sti
6854
6855 DRM DRIVERS FOR STM
6856 M:      Yannick Fertre <yannick.fertre@foss.st.com>
6857 M:      Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
6858 M:      Philippe Cornu <philippe.cornu@foss.st.com>
6859 L:      dri-devel@lists.freedesktop.org
6860 S:      Maintained
6861 T:      git git://anongit.freedesktop.org/drm/drm-misc
6862 F:      Documentation/devicetree/bindings/display/st,stm32-ltdc.yaml
6863 F:      drivers/gpu/drm/stm
6864
6865 DRM DRIVERS FOR TI KEYSTONE
6866 M:      Jyri Sarha <jyri.sarha@iki.fi>
6867 M:      Tomi Valkeinen <tomba@kernel.org>
6868 L:      dri-devel@lists.freedesktop.org
6869 S:      Maintained
6870 T:      git git://anongit.freedesktop.org/drm/drm-misc
6871 F:      Documentation/devicetree/bindings/display/ti/ti,am65x-dss.yaml
6872 F:      Documentation/devicetree/bindings/display/ti/ti,j721e-dss.yaml
6873 F:      Documentation/devicetree/bindings/display/ti/ti,k2g-dss.yaml
6874 F:      drivers/gpu/drm/tidss/
6875
6876 DRM DRIVERS FOR TI LCDC
6877 M:      Jyri Sarha <jyri.sarha@iki.fi>
6878 R:      Tomi Valkeinen <tomba@kernel.org>
6879 L:      dri-devel@lists.freedesktop.org
6880 S:      Maintained
6881 F:      Documentation/devicetree/bindings/display/tilcdc/
6882 F:      drivers/gpu/drm/tilcdc/
6883
6884 DRM DRIVERS FOR TI OMAP
6885 M:      Tomi Valkeinen <tomba@kernel.org>
6886 L:      dri-devel@lists.freedesktop.org
6887 S:      Maintained
6888 F:      Documentation/devicetree/bindings/display/ti/
6889 F:      drivers/gpu/drm/omapdrm/
6890
6891 DRM DRIVERS FOR V3D
6892 M:      Emma Anholt <emma@anholt.net>
6893 S:      Supported
6894 T:      git git://anongit.freedesktop.org/drm/drm-misc
6895 F:      Documentation/devicetree/bindings/gpu/brcm,bcm-v3d.yaml
6896 F:      drivers/gpu/drm/v3d/
6897 F:      include/uapi/drm/v3d_drm.h
6898
6899 DRM DRIVERS FOR VC4
6900 M:      Emma Anholt <emma@anholt.net>
6901 M:      Maxime Ripard <mripard@kernel.org>
6902 S:      Supported
6903 T:      git git://github.com/anholt/linux
6904 T:      git git://anongit.freedesktop.org/drm/drm-misc
6905 F:      Documentation/devicetree/bindings/display/brcm,bcm2835-*.yaml
6906 F:      drivers/gpu/drm/vc4/
6907 F:      include/uapi/drm/vc4_drm.h
6908
6909 DRM DRIVERS FOR VIVANTE GPU IP
6910 M:      Lucas Stach <l.stach@pengutronix.de>
6911 R:      Russell King <linux+etnaviv@armlinux.org.uk>
6912 R:      Christian Gmeiner <christian.gmeiner@gmail.com>
6913 L:      etnaviv@lists.freedesktop.org (moderated for non-subscribers)
6914 L:      dri-devel@lists.freedesktop.org
6915 S:      Maintained
6916 F:      Documentation/devicetree/bindings/gpu/vivante,gc.yaml
6917 F:      drivers/gpu/drm/etnaviv/
6918 F:      include/uapi/drm/etnaviv_drm.h
6919
6920 DRM DRIVERS FOR XEN
6921 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
6922 L:      dri-devel@lists.freedesktop.org
6923 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
6924 S:      Supported
6925 T:      git git://anongit.freedesktop.org/drm/drm-misc
6926 F:      Documentation/gpu/xen-front.rst
6927 F:      drivers/gpu/drm/xen/
6928
6929 DRM DRIVERS FOR XILINX
6930 M:      Hyun Kwon <hyun.kwon@xilinx.com>
6931 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
6932 L:      dri-devel@lists.freedesktop.org
6933 S:      Maintained
6934 T:      git git://anongit.freedesktop.org/drm/drm-misc
6935 F:      Documentation/devicetree/bindings/display/xlnx/
6936 F:      drivers/gpu/drm/xlnx/
6937
6938 DRM PANEL DRIVERS
6939 M:      Thierry Reding <thierry.reding@gmail.com>
6940 R:      Sam Ravnborg <sam@ravnborg.org>
6941 L:      dri-devel@lists.freedesktop.org
6942 S:      Maintained
6943 T:      git git://anongit.freedesktop.org/drm/drm-misc
6944 F:      Documentation/devicetree/bindings/display/panel/
6945 F:      drivers/gpu/drm/drm_panel.c
6946 F:      drivers/gpu/drm/panel/
6947 F:      include/drm/drm_panel.h
6948
6949 DRM PRIVACY-SCREEN CLASS
6950 M:      Hans de Goede <hdegoede@redhat.com>
6951 L:      dri-devel@lists.freedesktop.org
6952 S:      Maintained
6953 T:      git git://anongit.freedesktop.org/drm/drm-misc
6954 F:      drivers/gpu/drm/drm_privacy_screen*
6955 F:      include/drm/drm_privacy_screen*
6956
6957 DRM TTM SUBSYSTEM
6958 M:      Christian Koenig <christian.koenig@amd.com>
6959 M:      Huang Rui <ray.huang@amd.com>
6960 L:      dri-devel@lists.freedesktop.org
6961 S:      Maintained
6962 T:      git git://anongit.freedesktop.org/drm/drm-misc
6963 F:      drivers/gpu/drm/ttm/
6964 F:      include/drm/ttm/
6965
6966 DRM GPU SCHEDULER
6967 M:      Andrey Grodzovsky <andrey.grodzovsky@amd.com>
6968 L:      dri-devel@lists.freedesktop.org
6969 S:      Maintained
6970 T:      git git://anongit.freedesktop.org/drm/drm-misc
6971 F:      drivers/gpu/drm/scheduler/
6972 F:      include/drm/gpu_scheduler.h
6973
6974 DSBR100 USB FM RADIO DRIVER
6975 M:      Alexey Klimov <klimov.linux@gmail.com>
6976 L:      linux-media@vger.kernel.org
6977 S:      Maintained
6978 T:      git git://linuxtv.org/media_tree.git
6979 F:      drivers/media/radio/dsbr100.c
6980
6981 DT3155 MEDIA DRIVER
6982 M:      Hans Verkuil <hverkuil@xs4all.nl>
6983 L:      linux-media@vger.kernel.org
6984 S:      Odd Fixes
6985 W:      https://linuxtv.org
6986 T:      git git://linuxtv.org/media_tree.git
6987 F:      drivers/media/pci/dt3155/
6988
6989 DVB_USB_AF9015 MEDIA DRIVER
6990 M:      Antti Palosaari <crope@iki.fi>
6991 L:      linux-media@vger.kernel.org
6992 S:      Maintained
6993 W:      https://linuxtv.org
6994 W:      http://palosaari.fi/linux/
6995 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
6996 T:      git git://linuxtv.org/anttip/media_tree.git
6997 F:      drivers/media/usb/dvb-usb-v2/af9015*
6998
6999 DVB_USB_AF9035 MEDIA DRIVER
7000 M:      Antti Palosaari <crope@iki.fi>
7001 L:      linux-media@vger.kernel.org
7002 S:      Maintained
7003 W:      https://linuxtv.org
7004 W:      http://palosaari.fi/linux/
7005 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7006 T:      git git://linuxtv.org/anttip/media_tree.git
7007 F:      drivers/media/usb/dvb-usb-v2/af9035*
7008
7009 DVB_USB_ANYSEE MEDIA DRIVER
7010 M:      Antti Palosaari <crope@iki.fi>
7011 L:      linux-media@vger.kernel.org
7012 S:      Maintained
7013 W:      https://linuxtv.org
7014 W:      http://palosaari.fi/linux/
7015 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7016 T:      git git://linuxtv.org/anttip/media_tree.git
7017 F:      drivers/media/usb/dvb-usb-v2/anysee*
7018
7019 DVB_USB_AU6610 MEDIA DRIVER
7020 M:      Antti Palosaari <crope@iki.fi>
7021 L:      linux-media@vger.kernel.org
7022 S:      Maintained
7023 W:      https://linuxtv.org
7024 W:      http://palosaari.fi/linux/
7025 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7026 T:      git git://linuxtv.org/anttip/media_tree.git
7027 F:      drivers/media/usb/dvb-usb-v2/au6610*
7028
7029 DVB_USB_CE6230 MEDIA DRIVER
7030 M:      Antti Palosaari <crope@iki.fi>
7031 L:      linux-media@vger.kernel.org
7032 S:      Maintained
7033 W:      https://linuxtv.org
7034 W:      http://palosaari.fi/linux/
7035 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7036 T:      git git://linuxtv.org/anttip/media_tree.git
7037 F:      drivers/media/usb/dvb-usb-v2/ce6230*
7038
7039 DVB_USB_CXUSB MEDIA DRIVER
7040 M:      Michael Krufky <mkrufky@linuxtv.org>
7041 L:      linux-media@vger.kernel.org
7042 S:      Maintained
7043 W:      https://linuxtv.org
7044 W:      http://github.com/mkrufky
7045 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7046 T:      git git://linuxtv.org/media_tree.git
7047 F:      drivers/media/usb/dvb-usb/cxusb*
7048
7049 DVB_USB_EC168 MEDIA DRIVER
7050 M:      Antti Palosaari <crope@iki.fi>
7051 L:      linux-media@vger.kernel.org
7052 S:      Maintained
7053 W:      https://linuxtv.org
7054 W:      http://palosaari.fi/linux/
7055 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7056 T:      git git://linuxtv.org/anttip/media_tree.git
7057 F:      drivers/media/usb/dvb-usb-v2/ec168*
7058
7059 DVB_USB_GL861 MEDIA DRIVER
7060 M:      Antti Palosaari <crope@iki.fi>
7061 L:      linux-media@vger.kernel.org
7062 S:      Maintained
7063 W:      https://linuxtv.org
7064 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7065 T:      git git://linuxtv.org/anttip/media_tree.git
7066 F:      drivers/media/usb/dvb-usb-v2/gl861*
7067
7068 DVB_USB_MXL111SF MEDIA DRIVER
7069 M:      Michael Krufky <mkrufky@linuxtv.org>
7070 L:      linux-media@vger.kernel.org
7071 S:      Maintained
7072 W:      https://linuxtv.org
7073 W:      http://github.com/mkrufky
7074 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7075 T:      git git://linuxtv.org/mkrufky/mxl111sf.git
7076 F:      drivers/media/usb/dvb-usb-v2/mxl111sf*
7077
7078 DVB_USB_RTL28XXU MEDIA DRIVER
7079 M:      Antti Palosaari <crope@iki.fi>
7080 L:      linux-media@vger.kernel.org
7081 S:      Maintained
7082 W:      https://linuxtv.org
7083 W:      http://palosaari.fi/linux/
7084 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7085 T:      git git://linuxtv.org/anttip/media_tree.git
7086 F:      drivers/media/usb/dvb-usb-v2/rtl28xxu*
7087
7088 DVB_USB_V2 MEDIA DRIVER
7089 M:      Antti Palosaari <crope@iki.fi>
7090 L:      linux-media@vger.kernel.org
7091 S:      Maintained
7092 W:      https://linuxtv.org
7093 W:      http://palosaari.fi/linux/
7094 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7095 T:      git git://linuxtv.org/anttip/media_tree.git
7096 F:      drivers/media/usb/dvb-usb-v2/dvb_usb*
7097 F:      drivers/media/usb/dvb-usb-v2/usb_urb.c
7098
7099 DYNAMIC DEBUG
7100 M:      Jason Baron <jbaron@akamai.com>
7101 S:      Maintained
7102 F:      include/linux/dynamic_debug.h
7103 F:      lib/dynamic_debug.c
7104
7105 DYNAMIC INTERRUPT MODERATION
7106 M:      Tal Gilboa <talgi@nvidia.com>
7107 S:      Maintained
7108 F:      Documentation/networking/net_dim.rst
7109 F:      include/linux/dim.h
7110 F:      lib/dim/
7111
7112 DZ DECSTATION DZ11 SERIAL DRIVER
7113 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
7114 S:      Maintained
7115 F:      drivers/tty/serial/dz.*
7116
7117 E3X0 POWER BUTTON DRIVER
7118 M:      Moritz Fischer <moritz.fischer@ettus.com>
7119 L:      usrp-users@lists.ettus.com
7120 S:      Supported
7121 W:      http://www.ettus.com
7122 F:      Documentation/devicetree/bindings/input/e3x0-button.txt
7123 F:      drivers/input/misc/e3x0-button.c
7124
7125 E4000 MEDIA DRIVER
7126 M:      Antti Palosaari <crope@iki.fi>
7127 L:      linux-media@vger.kernel.org
7128 S:      Maintained
7129 W:      https://linuxtv.org
7130 W:      http://palosaari.fi/linux/
7131 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7132 T:      git git://linuxtv.org/anttip/media_tree.git
7133 F:      drivers/media/tuners/e4000*
7134
7135 EARTH_PT1 MEDIA DRIVER
7136 M:      Akihiro Tsukada <tskd08@gmail.com>
7137 L:      linux-media@vger.kernel.org
7138 S:      Odd Fixes
7139 F:      drivers/media/pci/pt1/
7140
7141 EARTH_PT3 MEDIA DRIVER
7142 M:      Akihiro Tsukada <tskd08@gmail.com>
7143 L:      linux-media@vger.kernel.org
7144 S:      Odd Fixes
7145 F:      drivers/media/pci/pt3/
7146
7147 EC100 MEDIA DRIVER
7148 M:      Antti Palosaari <crope@iki.fi>
7149 L:      linux-media@vger.kernel.org
7150 S:      Maintained
7151 W:      https://linuxtv.org
7152 W:      http://palosaari.fi/linux/
7153 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7154 T:      git git://linuxtv.org/anttip/media_tree.git
7155 F:      drivers/media/dvb-frontends/ec100*
7156
7157 ECRYPT FILE SYSTEM
7158 M:      Tyler Hicks <code@tyhicks.com>
7159 L:      ecryptfs@vger.kernel.org
7160 S:      Odd Fixes
7161 W:      http://ecryptfs.org
7162 W:      https://launchpad.net/ecryptfs
7163 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs.git
7164 F:      Documentation/filesystems/ecryptfs.rst
7165 F:      fs/ecryptfs/
7166
7167 EDAC-AMD64
7168 M:      Yazen Ghannam <yazen.ghannam@amd.com>
7169 L:      linux-edac@vger.kernel.org
7170 S:      Supported
7171 F:      drivers/edac/amd64_edac*
7172 F:      drivers/edac/mce_amd*
7173
7174 EDAC-ARMADA
7175 M:      Jan Luebbe <jlu@pengutronix.de>
7176 L:      linux-edac@vger.kernel.org
7177 S:      Maintained
7178 F:      Documentation/devicetree/bindings/memory-controllers/marvell,mvebu-sdram-controller.yaml
7179 F:      drivers/edac/armada_xp_*
7180
7181 EDAC-AST2500
7182 M:      Stefan Schaeckeler <sschaeck@cisco.com>
7183 S:      Supported
7184 F:      Documentation/devicetree/bindings/edac/aspeed-sdram-edac.txt
7185 F:      drivers/edac/aspeed_edac.c
7186
7187 EDAC-BLUEFIELD
7188 M:      Shravan Kumar Ramani <shravankr@nvidia.com>
7189 S:      Supported
7190 F:      drivers/edac/bluefield_edac.c
7191
7192 EDAC-CALXEDA
7193 M:      Andre Przywara <andre.przywara@arm.com>
7194 L:      linux-edac@vger.kernel.org
7195 S:      Maintained
7196 F:      drivers/edac/highbank*
7197
7198 EDAC-CAVIUM OCTEON
7199 M:      Ralf Baechle <ralf@linux-mips.org>
7200 L:      linux-edac@vger.kernel.org
7201 L:      linux-mips@vger.kernel.org
7202 S:      Supported
7203 F:      drivers/edac/octeon_edac*
7204
7205 EDAC-CAVIUM THUNDERX
7206 M:      Robert Richter <rric@kernel.org>
7207 L:      linux-edac@vger.kernel.org
7208 S:      Odd Fixes
7209 F:      drivers/edac/thunderx_edac*
7210
7211 EDAC-CORE
7212 M:      Borislav Petkov <bp@alien8.de>
7213 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7214 M:      Tony Luck <tony.luck@intel.com>
7215 R:      James Morse <james.morse@arm.com>
7216 R:      Robert Richter <rric@kernel.org>
7217 L:      linux-edac@vger.kernel.org
7218 S:      Supported
7219 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
7220 F:      Documentation/admin-guide/ras.rst
7221 F:      Documentation/driver-api/edac.rst
7222 F:      drivers/edac/
7223 F:      include/linux/edac.h
7224
7225 EDAC-DMC520
7226 M:      Lei Wang <lewan@microsoft.com>
7227 L:      linux-edac@vger.kernel.org
7228 S:      Supported
7229 F:      drivers/edac/dmc520_edac.c
7230
7231 EDAC-E752X
7232 M:      Mark Gross <markgross@kernel.org>
7233 L:      linux-edac@vger.kernel.org
7234 S:      Maintained
7235 F:      drivers/edac/e752x_edac.c
7236
7237 EDAC-E7XXX
7238 L:      linux-edac@vger.kernel.org
7239 S:      Maintained
7240 F:      drivers/edac/e7xxx_edac.c
7241
7242 EDAC-FSL_DDR
7243 M:      York Sun <york.sun@nxp.com>
7244 L:      linux-edac@vger.kernel.org
7245 S:      Maintained
7246 F:      drivers/edac/fsl_ddr_edac.*
7247
7248 EDAC-GHES
7249 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7250 L:      linux-edac@vger.kernel.org
7251 S:      Maintained
7252 F:      drivers/edac/ghes_edac.c
7253
7254 EDAC-I10NM
7255 M:      Tony Luck <tony.luck@intel.com>
7256 L:      linux-edac@vger.kernel.org
7257 S:      Maintained
7258 F:      drivers/edac/i10nm_base.c
7259
7260 EDAC-I3000
7261 L:      linux-edac@vger.kernel.org
7262 S:      Orphan
7263 F:      drivers/edac/i3000_edac.c
7264
7265 EDAC-I5000
7266 L:      linux-edac@vger.kernel.org
7267 S:      Maintained
7268 F:      drivers/edac/i5000_edac.c
7269
7270 EDAC-I5400
7271 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7272 L:      linux-edac@vger.kernel.org
7273 S:      Maintained
7274 F:      drivers/edac/i5400_edac.c
7275
7276 EDAC-I7300
7277 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7278 L:      linux-edac@vger.kernel.org
7279 S:      Maintained
7280 F:      drivers/edac/i7300_edac.c
7281
7282 EDAC-I7CORE
7283 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7284 L:      linux-edac@vger.kernel.org
7285 S:      Maintained
7286 F:      drivers/edac/i7core_edac.c
7287
7288 EDAC-I82443BXGX
7289 M:      Tim Small <tim@buttersideup.com>
7290 L:      linux-edac@vger.kernel.org
7291 S:      Maintained
7292 F:      drivers/edac/i82443bxgx_edac.c
7293
7294 EDAC-I82975X
7295 M:      "Arvind R." <arvino55@gmail.com>
7296 L:      linux-edac@vger.kernel.org
7297 S:      Maintained
7298 F:      drivers/edac/i82975x_edac.c
7299
7300 EDAC-IE31200
7301 M:      Jason Baron <jbaron@akamai.com>
7302 L:      linux-edac@vger.kernel.org
7303 S:      Maintained
7304 F:      drivers/edac/ie31200_edac.c
7305
7306 EDAC-IGEN6
7307 M:      Tony Luck <tony.luck@intel.com>
7308 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7309 L:      linux-edac@vger.kernel.org
7310 S:      Maintained
7311 F:      drivers/edac/igen6_edac.c
7312
7313 EDAC-MPC85XX
7314 M:      Johannes Thumshirn <morbidrsa@gmail.com>
7315 L:      linux-edac@vger.kernel.org
7316 S:      Maintained
7317 F:      drivers/edac/mpc85xx_edac.[ch]
7318
7319 EDAC-PASEMI
7320 M:      Egor Martovetsky <egor@pasemi.com>
7321 L:      linux-edac@vger.kernel.org
7322 S:      Maintained
7323 F:      drivers/edac/pasemi_edac.c
7324
7325 EDAC-PND2
7326 M:      Tony Luck <tony.luck@intel.com>
7327 L:      linux-edac@vger.kernel.org
7328 S:      Maintained
7329 F:      drivers/edac/pnd2_edac.[ch]
7330
7331 EDAC-QCOM
7332 M:      Channagoud Kadabi <ckadabi@codeaurora.org>
7333 M:      Venkata Narendra Kumar Gutta <vnkgutta@codeaurora.org>
7334 L:      linux-arm-msm@vger.kernel.org
7335 L:      linux-edac@vger.kernel.org
7336 S:      Maintained
7337 F:      drivers/edac/qcom_edac.c
7338
7339 EDAC-R82600
7340 M:      Tim Small <tim@buttersideup.com>
7341 L:      linux-edac@vger.kernel.org
7342 S:      Maintained
7343 F:      drivers/edac/r82600_edac.c
7344
7345 EDAC-SBRIDGE
7346 M:      Tony Luck <tony.luck@intel.com>
7347 R:      Qiuxu Zhuo <qiuxu.zhuo@intel.com>
7348 L:      linux-edac@vger.kernel.org
7349 S:      Maintained
7350 F:      drivers/edac/sb_edac.c
7351
7352 EDAC-SKYLAKE
7353 M:      Tony Luck <tony.luck@intel.com>
7354 L:      linux-edac@vger.kernel.org
7355 S:      Maintained
7356 F:      drivers/edac/skx_*.[ch]
7357
7358 EDAC-TI
7359 M:      Tero Kristo <kristo@kernel.org>
7360 L:      linux-edac@vger.kernel.org
7361 S:      Odd Fixes
7362 F:      drivers/edac/ti_edac.c
7363
7364 EDIROL UA-101/UA-1000 DRIVER
7365 M:      Clemens Ladisch <clemens@ladisch.de>
7366 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7367 S:      Maintained
7368 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7369 F:      sound/usb/misc/ua101.c
7370
7371 EFI TEST DRIVER
7372 M:      Ivan Hu <ivan.hu@canonical.com>
7373 M:      Ard Biesheuvel <ardb@kernel.org>
7374 L:      linux-efi@vger.kernel.org
7375 S:      Maintained
7376 F:      drivers/firmware/efi/test/
7377
7378 EFI VARIABLE FILESYSTEM
7379 M:      Matthew Garrett <matthew.garrett@nebula.com>
7380 M:      Jeremy Kerr <jk@ozlabs.org>
7381 M:      Ard Biesheuvel <ardb@kernel.org>
7382 L:      linux-efi@vger.kernel.org
7383 S:      Maintained
7384 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7385 F:      fs/efivarfs/
7386
7387 EFIFB FRAMEBUFFER DRIVER
7388 M:      Peter Jones <pjones@redhat.com>
7389 L:      linux-fbdev@vger.kernel.org
7390 S:      Maintained
7391 F:      drivers/video/fbdev/efifb.c
7392
7393 EFS FILESYSTEM
7394 S:      Orphan
7395 W:      http://aeschi.ch.eu.org/efs/
7396 F:      fs/efs/
7397
7398 EHEA (IBM pSeries eHEA 10Gb ethernet adapter) DRIVER
7399 M:      Douglas Miller <dougmill@linux.ibm.com>
7400 L:      netdev@vger.kernel.org
7401 S:      Maintained
7402 F:      drivers/net/ethernet/ibm/ehea/
7403
7404 EM28XX VIDEO4LINUX DRIVER
7405 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
7406 L:      linux-media@vger.kernel.org
7407 S:      Maintained
7408 W:      https://linuxtv.org
7409 T:      git git://linuxtv.org/media_tree.git
7410 F:      Documentation/admin-guide/media/em28xx*
7411 F:      drivers/media/usb/em28xx/
7412
7413 EMBEDDED LINUX
7414 M:      Matt Mackall <mpm@selenic.com>
7415 M:      David Woodhouse <dwmw2@infradead.org>
7416 L:      linux-embedded@vger.kernel.org
7417 S:      Maintained
7418
7419 EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
7420 M:      Adrian Hunter <adrian.hunter@intel.com>
7421 M:      Ritesh Harjani <riteshh@codeaurora.org>
7422 M:      Asutosh Das <asutoshd@codeaurora.org>
7423 L:      linux-mmc@vger.kernel.org
7424 S:      Maintained
7425 F:      drivers/mmc/host/cqhci*
7426
7427 EMULEX 10Gbps iSCSI - OneConnect DRIVER
7428 M:      Ketan Mukadam <ketan.mukadam@broadcom.com>
7429 L:      linux-scsi@vger.kernel.org
7430 S:      Supported
7431 W:      http://www.broadcom.com
7432 F:      drivers/scsi/be2iscsi/
7433
7434 EMULEX 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER (be2net)
7435 M:      Ajit Khaparde <ajit.khaparde@broadcom.com>
7436 M:      Sriharsha Basavapatna <sriharsha.basavapatna@broadcom.com>
7437 M:      Somnath Kotur <somnath.kotur@broadcom.com>
7438 L:      netdev@vger.kernel.org
7439 S:      Supported
7440 W:      http://www.emulex.com
7441 F:      drivers/net/ethernet/emulex/benet/
7442
7443 EMULEX ONECONNECT ROCE DRIVER
7444 M:      Selvin Xavier <selvin.xavier@broadcom.com>
7445 L:      linux-rdma@vger.kernel.org
7446 S:      Odd Fixes
7447 W:      http://www.broadcom.com
7448 F:      drivers/infiniband/hw/ocrdma/
7449 F:      include/uapi/rdma/ocrdma-abi.h
7450
7451 EMULEX/BROADCOM LPFC FC/FCOE SCSI DRIVER
7452 M:      James Smart <james.smart@broadcom.com>
7453 M:      Dick Kennedy <dick.kennedy@broadcom.com>
7454 L:      linux-scsi@vger.kernel.org
7455 S:      Supported
7456 W:      http://www.broadcom.com
7457 F:      drivers/scsi/lpfc/
7458
7459 EMULEX/BROADCOM EFCT FC/FCOE SCSI TARGET DRIVER
7460 M:      James Smart <james.smart@broadcom.com>
7461 M:      Ram Vegesna <ram.vegesna@broadcom.com>
7462 L:      linux-scsi@vger.kernel.org
7463 L:      target-devel@vger.kernel.org
7464 S:      Supported
7465 W:      http://www.broadcom.com
7466 F:      drivers/scsi/elx/
7467
7468 ENE CB710 FLASH CARD READER DRIVER
7469 M:      Michał Mirosław <mirq-linux@rere.qmqm.pl>
7470 S:      Maintained
7471 F:      drivers/misc/cb710/
7472 F:      drivers/mmc/host/cb710-mmc.*
7473 F:      include/linux/cb710.h
7474
7475 ENE KB2426 (ENE0100/ENE020XX) INFRARED RECEIVER
7476 M:      Maxim Levitsky <maximlevitsky@gmail.com>
7477 S:      Maintained
7478 F:      drivers/media/rc/ene_ir.*
7479
7480 EPAPR HYPERVISOR BYTE CHANNEL DEVICE DRIVER
7481 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
7482 L:      linuxppc-dev@lists.ozlabs.org
7483 S:      Maintained
7484 F:      drivers/tty/ehv_bytechan.c
7485
7486 EPSON S1D13XXX FRAMEBUFFER DRIVER
7487 M:      Kristoffer Ericson <kristoffer.ericson@gmail.com>
7488 S:      Maintained
7489 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kristoffer/linux-hpc.git
7490 F:      drivers/video/fbdev/s1d13xxxfb.c
7491 F:      include/video/s1d13xxxfb.h
7492
7493 EROFS FILE SYSTEM
7494 M:      Gao Xiang <xiang@kernel.org>
7495 M:      Chao Yu <chao@kernel.org>
7496 L:      linux-erofs@lists.ozlabs.org
7497 S:      Maintained
7498 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
7499 F:      Documentation/filesystems/erofs.rst
7500 F:      fs/erofs/
7501 F:      include/trace/events/erofs.h
7502
7503 ERRSEQ ERROR TRACKING INFRASTRUCTURE
7504 M:      Jeff Layton <jlayton@kernel.org>
7505 S:      Maintained
7506 F:      include/linux/errseq.h
7507 F:      lib/errseq.c
7508
7509 ET131X NETWORK DRIVER
7510 M:      Mark Einon <mark.einon@gmail.com>
7511 S:      Odd Fixes
7512 F:      drivers/net/ethernet/agere/
7513
7514 ETAS ES58X CAN/USB DRIVER
7515 M:      Vincent Mailhol <mailhol.vincent@wanadoo.fr>
7516 L:      linux-can@vger.kernel.org
7517 S:      Maintained
7518 F:      drivers/net/can/usb/etas_es58x/
7519
7520 ETHERNET BRIDGE
7521 M:      Roopa Prabhu <roopa@nvidia.com>
7522 M:      Nikolay Aleksandrov <razor@blackwall.org>
7523 L:      bridge@lists.linux-foundation.org (moderated for non-subscribers)
7524 L:      netdev@vger.kernel.org
7525 S:      Maintained
7526 W:      http://www.linuxfoundation.org/en/Net:Bridge
7527 F:      include/linux/netfilter_bridge/
7528 F:      net/bridge/
7529
7530 ETHERNET PHY LIBRARY
7531 M:      Andrew Lunn <andrew@lunn.ch>
7532 M:      Heiner Kallweit <hkallweit1@gmail.com>
7533 R:      Russell King <linux@armlinux.org.uk>
7534 L:      netdev@vger.kernel.org
7535 S:      Maintained
7536 F:      Documentation/ABI/testing/sysfs-class-net-phydev
7537 F:      Documentation/devicetree/bindings/net/ethernet-phy.yaml
7538 F:      Documentation/devicetree/bindings/net/mdio*
7539 F:      Documentation/devicetree/bindings/net/qca,ar803x.yaml
7540 F:      Documentation/networking/phy.rst
7541 F:      drivers/net/mdio/
7542 F:      drivers/net/mdio/acpi_mdio.c
7543 F:      drivers/net/mdio/fwnode_mdio.c
7544 F:      drivers/net/mdio/of_mdio.c
7545 F:      drivers/net/pcs/
7546 F:      drivers/net/phy/
7547 F:      include/dt-bindings/net/qca-ar803x.h
7548 F:      include/linux/linkmode.h
7549 F:      include/linux/*mdio*.h
7550 F:      include/linux/mdio/*.h
7551 F:      include/linux/mii.h
7552 F:      include/linux/of_net.h
7553 F:      include/linux/phy.h
7554 F:      include/linux/phy_fixed.h
7555 F:      include/linux/platform_data/mdio-bcm-unimac.h
7556 F:      include/linux/platform_data/mdio-gpio.h
7557 F:      include/trace/events/mdio.h
7558 F:      include/uapi/linux/mdio.h
7559 F:      include/uapi/linux/mii.h
7560 F:      net/core/of_net.c
7561
7562 EXEC & BINFMT API
7563 R:      Eric Biederman <ebiederm@xmission.com>
7564 R:      Kees Cook <keescook@chromium.org>
7565 L:      linux-mm@kvack.org
7566 S:      Supported
7567 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/execve
7568 F:      arch/alpha/kernel/binfmt_loader.c
7569 F:      fs/*binfmt_*.c
7570 F:      fs/exec.c
7571 F:      include/linux/binfmts.h
7572 F:      include/linux/elf.h
7573 F:      include/uapi/linux/binfmts.h
7574 F:      include/uapi/linux/elf.h
7575 F:      tools/testing/selftests/exec/
7576 N:      asm/elf.h
7577 N:      binfmt
7578
7579 EXFAT FILE SYSTEM
7580 M:      Namjae Jeon <linkinjeon@kernel.org>
7581 M:      Sungjong Seo <sj1557.seo@samsung.com>
7582 L:      linux-fsdevel@vger.kernel.org
7583 S:      Maintained
7584 F:      fs/exfat/
7585
7586 EXT2 FILE SYSTEM
7587 M:      Jan Kara <jack@suse.com>
7588 L:      linux-ext4@vger.kernel.org
7589 S:      Maintained
7590 F:      Documentation/filesystems/ext2.rst
7591 F:      fs/ext2/
7592 F:      include/linux/ext2*
7593
7594 EXT4 FILE SYSTEM
7595 M:      "Theodore Ts'o" <tytso@mit.edu>
7596 M:      Andreas Dilger <adilger.kernel@dilger.ca>
7597 L:      linux-ext4@vger.kernel.org
7598 S:      Maintained
7599 W:      http://ext4.wiki.kernel.org
7600 Q:      http://patchwork.ozlabs.org/project/linux-ext4/list/
7601 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git
7602 F:      Documentation/filesystems/ext4/
7603 F:      fs/ext4/
7604 F:      include/trace/events/ext4.h
7605
7606 Extended Verification Module (EVM)
7607 M:      Mimi Zohar <zohar@linux.ibm.com>
7608 L:      linux-integrity@vger.kernel.org
7609 S:      Supported
7610 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
7611 F:      security/integrity/evm/
7612 F:      security/integrity/
7613
7614 EXTENSIBLE FIRMWARE INTERFACE (EFI)
7615 M:      Ard Biesheuvel <ardb@kernel.org>
7616 L:      linux-efi@vger.kernel.org
7617 S:      Maintained
7618 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/efi/efi.git
7619 F:      Documentation/admin-guide/efi-stub.rst
7620 F:      arch/*/include/asm/efi.h
7621 F:      arch/*/kernel/efi.c
7622 F:      arch/arm/boot/compressed/efi-header.S
7623 F:      arch/arm64/kernel/efi-entry.S
7624 F:      arch/x86/platform/efi/
7625 F:      drivers/firmware/efi/
7626 F:      include/linux/efi*.h
7627
7628 EXTERNAL CONNECTOR SUBSYSTEM (EXTCON)
7629 M:      MyungJoo Ham <myungjoo.ham@samsung.com>
7630 M:      Chanwoo Choi <cw00.choi@samsung.com>
7631 L:      linux-kernel@vger.kernel.org
7632 S:      Maintained
7633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/extcon.git
7634 F:      Documentation/devicetree/bindings/extcon/
7635 F:      Documentation/firmware-guide/acpi/extcon-intel-int3496.rst
7636 F:      drivers/extcon/
7637 F:      include/linux/extcon.h
7638 F:      include/linux/extcon/
7639
7640 EXTRA BOOT CONFIG
7641 M:      Masami Hiramatsu <mhiramat@kernel.org>
7642 S:      Maintained
7643 F:      Documentation/admin-guide/bootconfig.rst
7644 F:      fs/proc/bootconfig.c
7645 F:      include/linux/bootconfig.h
7646 F:      lib/bootconfig-data.S
7647 F:      lib/bootconfig.c
7648 F:      tools/bootconfig/*
7649 F:      tools/bootconfig/scripts/*
7650
7651 EXYNOS DP DRIVER
7652 M:      Jingoo Han <jingoohan1@gmail.com>
7653 L:      dri-devel@lists.freedesktop.org
7654 S:      Maintained
7655 F:      drivers/gpu/drm/exynos/exynos_dp*
7656
7657 EXYNOS SYSMMU (IOMMU) driver
7658 M:      Marek Szyprowski <m.szyprowski@samsung.com>
7659 L:      iommu@lists.linux.dev
7660 S:      Maintained
7661 F:      drivers/iommu/exynos-iommu.c
7662
7663 F2FS FILE SYSTEM
7664 M:      Jaegeuk Kim <jaegeuk@kernel.org>
7665 M:      Chao Yu <chao@kernel.org>
7666 L:      linux-f2fs-devel@lists.sourceforge.net
7667 S:      Maintained
7668 W:      https://f2fs.wiki.kernel.org/
7669 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
7670 F:      Documentation/ABI/testing/sysfs-fs-f2fs
7671 F:      Documentation/filesystems/f2fs.rst
7672 F:      fs/f2fs/
7673 F:      include/linux/f2fs_fs.h
7674 F:      include/trace/events/f2fs.h
7675 F:      include/uapi/linux/f2fs.h
7676
7677 F71805F HARDWARE MONITORING DRIVER
7678 M:      Jean Delvare <jdelvare@suse.com>
7679 L:      linux-hwmon@vger.kernel.org
7680 S:      Maintained
7681 F:      Documentation/hwmon/f71805f.rst
7682 F:      drivers/hwmon/f71805f.c
7683
7684 FADDR2LINE
7685 M:      Josh Poimboeuf <jpoimboe@kernel.org>
7686 S:      Maintained
7687 F:      scripts/faddr2line
7688
7689 FAILOVER MODULE
7690 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
7691 L:      netdev@vger.kernel.org
7692 S:      Supported
7693 F:      Documentation/networking/failover.rst
7694 F:      include/net/failover.h
7695 F:      net/core/failover.c
7696
7697 FANOTIFY
7698 M:      Jan Kara <jack@suse.cz>
7699 R:      Amir Goldstein <amir73il@gmail.com>
7700 R:      Matthew Bobrowski <repnop@google.com>
7701 L:      linux-fsdevel@vger.kernel.org
7702 S:      Maintained
7703 F:      fs/notify/fanotify/
7704 F:      include/linux/fanotify.h
7705 F:      include/uapi/linux/fanotify.h
7706
7707 FARSYNC SYNCHRONOUS DRIVER
7708 M:      Kevin Curtis <kevin.curtis@farsite.co.uk>
7709 S:      Supported
7710 W:      http://www.farsite.co.uk/
7711 F:      drivers/net/wan/farsync.*
7712
7713 FAULT INJECTION SUPPORT
7714 M:      Akinobu Mita <akinobu.mita@gmail.com>
7715 S:      Supported
7716 F:      Documentation/fault-injection/
7717 F:      lib/fault-inject.c
7718
7719 FBTFT Framebuffer drivers
7720 L:      dri-devel@lists.freedesktop.org
7721 L:      linux-fbdev@vger.kernel.org
7722 S:      Orphan
7723 F:      drivers/staging/fbtft/
7724
7725 FC0011 TUNER DRIVER
7726 M:      Michael Buesch <m@bues.ch>
7727 L:      linux-media@vger.kernel.org
7728 S:      Maintained
7729 F:      drivers/media/tuners/fc0011.c
7730 F:      drivers/media/tuners/fc0011.h
7731
7732 FC2580 MEDIA DRIVER
7733 M:      Antti Palosaari <crope@iki.fi>
7734 L:      linux-media@vger.kernel.org
7735 S:      Maintained
7736 W:      https://linuxtv.org
7737 W:      http://palosaari.fi/linux/
7738 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
7739 T:      git git://linuxtv.org/anttip/media_tree.git
7740 F:      drivers/media/tuners/fc2580*
7741
7742 FCOE SUBSYSTEM (libfc, libfcoe, fcoe)
7743 M:      Hannes Reinecke <hare@suse.de>
7744 L:      linux-scsi@vger.kernel.org
7745 S:      Supported
7746 W:      www.Open-FCoE.org
7747 F:      drivers/scsi/fcoe/
7748 F:      drivers/scsi/libfc/
7749 F:      include/scsi/fc/
7750 F:      include/scsi/libfc.h
7751 F:      include/scsi/libfcoe.h
7752 F:      include/uapi/scsi/fc/
7753
7754 FILE LOCKING (flock() and fcntl()/lockf())
7755 M:      Jeff Layton <jlayton@kernel.org>
7756 M:      Chuck Lever <chuck.lever@oracle.com>
7757 L:      linux-fsdevel@vger.kernel.org
7758 S:      Maintained
7759 F:      fs/fcntl.c
7760 F:      fs/locks.c
7761 F:      include/linux/fcntl.h
7762 F:      include/uapi/linux/fcntl.h
7763
7764 FILESYSTEM DIRECT ACCESS (DAX)
7765 M:      Dan Williams <dan.j.williams@intel.com>
7766 R:      Matthew Wilcox <willy@infradead.org>
7767 R:      Jan Kara <jack@suse.cz>
7768 L:      linux-fsdevel@vger.kernel.org
7769 L:      nvdimm@lists.linux.dev
7770 S:      Supported
7771 F:      fs/dax.c
7772 F:      include/linux/dax.h
7773 F:      include/trace/events/fs_dax.h
7774
7775 FILESYSTEMS (VFS and infrastructure)
7776 M:      Alexander Viro <viro@zeniv.linux.org.uk>
7777 L:      linux-fsdevel@vger.kernel.org
7778 S:      Maintained
7779 F:      fs/*
7780 F:      include/linux/fs.h
7781 F:      include/linux/fs_types.h
7782 F:      include/uapi/linux/fs.h
7783 F:      include/uapi/linux/openat2.h
7784 X:      fs/io-wq.c
7785 X:      fs/io-wq.h
7786 X:      fs/io_uring.c
7787
7788 FINTEK F75375S HARDWARE MONITOR AND FAN CONTROLLER DRIVER
7789 M:      Riku Voipio <riku.voipio@iki.fi>
7790 L:      linux-hwmon@vger.kernel.org
7791 S:      Maintained
7792 F:      drivers/hwmon/f75375s.c
7793 F:      include/linux/f75375s.h
7794
7795 FIREWIRE AUDIO DRIVERS and IEC 61883-1/6 PACKET STREAMING ENGINE
7796 M:      Clemens Ladisch <clemens@ladisch.de>
7797 M:      Takashi Sakamoto <o-takashi@sakamocchi.jp>
7798 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7799 S:      Maintained
7800 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7801 F:      include/uapi/sound/firewire.h
7802 F:      sound/firewire/
7803
7804 FIREWIRE MEDIA DRIVERS (firedtv)
7805 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7806 L:      linux-media@vger.kernel.org
7807 L:      linux1394-devel@lists.sourceforge.net
7808 S:      Maintained
7809 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media.git
7810 F:      drivers/media/firewire/
7811
7812 FIREWIRE SBP-2 TARGET
7813 M:      Chris Boot <bootc@bootc.net>
7814 L:      linux-scsi@vger.kernel.org
7815 L:      target-devel@vger.kernel.org
7816 L:      linux1394-devel@lists.sourceforge.net
7817 S:      Maintained
7818 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/lio-core-2.6.git master
7819 F:      drivers/target/sbp/
7820
7821 FIREWIRE SUBSYSTEM
7822 M:      Stefan Richter <stefanr@s5r6.in-berlin.de>
7823 L:      linux1394-devel@lists.sourceforge.net
7824 S:      Maintained
7825 W:      http://ieee1394.wiki.kernel.org/
7826 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394.git
7827 F:      drivers/firewire/
7828 F:      include/linux/firewire.h
7829 F:      include/uapi/linux/firewire*.h
7830 F:      tools/firewire/
7831
7832 FIRMWARE FRAMEWORK FOR ARMV8-A
7833 M:      Sudeep Holla <sudeep.holla@arm.com>
7834 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
7835 S:      Maintained
7836 F:      drivers/firmware/arm_ffa/
7837 F:      include/linux/arm_ffa.h
7838
7839 FIRMWARE LOADER (request_firmware)
7840 M:      Luis Chamberlain <mcgrof@kernel.org>
7841 M:      Russ Weight <russell.h.weight@intel.com>
7842 L:      linux-kernel@vger.kernel.org
7843 S:      Maintained
7844 F:      Documentation/firmware_class/
7845 F:      drivers/base/firmware_loader/
7846 F:      include/linux/firmware.h
7847
7848 FLEXTIMER FTM-QUADDEC DRIVER
7849 M:      Patrick Havelange <patrick.havelange@essensium.com>
7850 L:      linux-iio@vger.kernel.org
7851 S:      Maintained
7852 F:      Documentation/devicetree/bindings/counter/ftm-quaddec.txt
7853 F:      drivers/counter/ftm-quaddec.c
7854
7855 FLOPPY DRIVER
7856 M:      Denis Efremov <efremov@linux.com>
7857 L:      linux-block@vger.kernel.org
7858 S:      Odd Fixes
7859 F:      drivers/block/floppy.c
7860
7861 FLYSKY FSIA6B RC RECEIVER
7862 M:      Markus Koch <markus@notsyncing.net>
7863 L:      linux-input@vger.kernel.org
7864 S:      Maintained
7865 F:      drivers/input/joystick/fsia6b.c
7866
7867 FOCUSRITE SCARLETT GEN 2/3 MIXER DRIVER
7868 M:      Geoffrey D. Bennett <g@b4.vu>
7869 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
7870 S:      Maintained
7871 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
7872 F:      sound/usb/mixer_scarlett_gen2.c
7873
7874 FORCEDETH GIGABIT ETHERNET DRIVER
7875 M:      Rain River <rain.1986.08.12@gmail.com>
7876 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
7877 L:      netdev@vger.kernel.org
7878 S:      Maintained
7879 F:      drivers/net/ethernet/nvidia/*
7880
7881 FORTIFY_SOURCE
7882 M:      Kees Cook <keescook@chromium.org>
7883 L:      linux-hardening@vger.kernel.org
7884 S:      Supported
7885 F:      include/linux/fortify-string.h
7886 F:      lib/test_fortify/*
7887 F:      scripts/test_fortify.sh
7888 K:      \b__NO_FORTIFY\b
7889
7890 FPGA DFL DRIVERS
7891 M:      Wu Hao <hao.wu@intel.com>
7892 R:      Tom Rix <trix@redhat.com>
7893 L:      linux-fpga@vger.kernel.org
7894 S:      Maintained
7895 F:      Documentation/ABI/testing/sysfs-bus-dfl*
7896 F:      Documentation/fpga/dfl.rst
7897 F:      drivers/fpga/dfl*
7898 F:      drivers/uio/uio_dfl.c
7899 F:      include/linux/dfl.h
7900 F:      include/uapi/linux/fpga-dfl.h
7901
7902 FPGA MANAGER FRAMEWORK
7903 M:      Moritz Fischer <mdf@kernel.org>
7904 M:      Wu Hao <hao.wu@intel.com>
7905 M:      Xu Yilun <yilun.xu@intel.com>
7906 R:      Tom Rix <trix@redhat.com>
7907 L:      linux-fpga@vger.kernel.org
7908 S:      Maintained
7909 Q:      http://patchwork.kernel.org/project/linux-fpga/list/
7910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/fpga/linux-fpga.git
7911 F:      Documentation/devicetree/bindings/fpga/
7912 F:      Documentation/driver-api/fpga/
7913 F:      Documentation/fpga/
7914 F:      drivers/fpga/
7915 F:      include/linux/fpga/
7916
7917 FPU EMULATOR
7918 M:      Bill Metzenthen <billm@melbpc.org.au>
7919 S:      Maintained
7920 W:      http://floatingpoint.sourceforge.net/emulator/index.html
7921 F:      arch/x86/math-emu/
7922
7923 FRAMEBUFFER CORE
7924 M:      Daniel Vetter <daniel@ffwll.ch>
7925 F:      drivers/video/fbdev/core/
7926 S:      Odd Fixes
7927 T:      git git://anongit.freedesktop.org/drm/drm-misc
7928
7929 FRAMEBUFFER LAYER
7930 M:      Helge Deller <deller@gmx.de>
7931 L:      linux-fbdev@vger.kernel.org
7932 L:      dri-devel@lists.freedesktop.org
7933 S:      Maintained
7934 Q:      http://patchwork.kernel.org/project/linux-fbdev/list/
7935 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev.git
7936 F:      Documentation/fb/
7937 F:      drivers/video/
7938 F:      include/linux/fb.h
7939 F:      include/uapi/linux/fb.h
7940 F:      include/uapi/video/
7941 F:      include/video/
7942
7943 FREESCALE CAAM (Cryptographic Acceleration and Assurance Module) DRIVER
7944 M:      Horia Geantă <horia.geanta@nxp.com>
7945 M:      Pankaj Gupta <pankaj.gupta@nxp.com>
7946 M:      Gaurav Jain <gaurav.jain@nxp.com>
7947 L:      linux-crypto@vger.kernel.org
7948 S:      Maintained
7949 F:      Documentation/devicetree/bindings/crypto/fsl-sec4.txt
7950 F:      drivers/crypto/caam/
7951
7952 FREESCALE COLDFIRE M5441X MMC DRIVER
7953 M:      Angelo Dureghello <angelo.dureghello@timesys.com>
7954 L:      linux-mmc@vger.kernel.org
7955 S:      Maintained
7956 F:      drivers/mmc/host/sdhci-esdhc-mcf.c
7957 F:      include/linux/platform_data/mmc-esdhc-mcf.h
7958
7959 FREESCALE DIU FRAMEBUFFER DRIVER
7960 M:      Timur Tabi <timur@kernel.org>
7961 L:      linux-fbdev@vger.kernel.org
7962 S:      Maintained
7963 F:      drivers/video/fbdev/fsl-diu-fb.*
7964
7965 FREESCALE DMA DRIVER
7966 M:      Li Yang <leoyang.li@nxp.com>
7967 M:      Zhang Wei <zw@zh-kernel.org>
7968 L:      linuxppc-dev@lists.ozlabs.org
7969 S:      Maintained
7970 F:      drivers/dma/fsldma.*
7971
7972 FREESCALE DSPI DRIVER
7973 M:      Vladimir Oltean <olteanv@gmail.com>
7974 L:      linux-spi@vger.kernel.org
7975 S:      Maintained
7976 F:      Documentation/devicetree/bindings/spi/spi-fsl-dspi.txt
7977 F:      drivers/spi/spi-fsl-dspi.c
7978 F:      include/linux/spi/spi-fsl-dspi.h
7979
7980 FREESCALE ENETC ETHERNET DRIVERS
7981 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7982 L:      netdev@vger.kernel.org
7983 S:      Maintained
7984 F:      drivers/net/ethernet/freescale/enetc/
7985
7986 FREESCALE eTSEC ETHERNET DRIVER (GIANFAR)
7987 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
7988 L:      netdev@vger.kernel.org
7989 S:      Maintained
7990 F:      Documentation/devicetree/bindings/net/fsl-tsec-phy.txt
7991 F:      drivers/net/ethernet/freescale/gianfar*
7992
7993 FREESCALE GPMI NAND DRIVER
7994 M:      Han Xu <han.xu@nxp.com>
7995 L:      linux-mtd@lists.infradead.org
7996 S:      Maintained
7997 F:      drivers/mtd/nand/raw/gpmi-nand/*
7998
7999 FREESCALE I2C CPM DRIVER
8000 M:      Jochen Friedrich <jochen@scram.de>
8001 L:      linuxppc-dev@lists.ozlabs.org
8002 L:      linux-i2c@vger.kernel.org
8003 S:      Maintained
8004 F:      drivers/i2c/busses/i2c-cpm.c
8005
8006 FREESCALE IMX / MXC FEC DRIVER
8007 M:      Joakim Zhang <qiangqing.zhang@nxp.com>
8008 L:      netdev@vger.kernel.org
8009 S:      Maintained
8010 F:      Documentation/devicetree/bindings/net/fsl,fec.yaml
8011 F:      drivers/net/ethernet/freescale/fec.h
8012 F:      drivers/net/ethernet/freescale/fec_main.c
8013 F:      drivers/net/ethernet/freescale/fec_ptp.c
8014
8015 FREESCALE IMX / MXC FRAMEBUFFER DRIVER
8016 M:      Sascha Hauer <s.hauer@pengutronix.de>
8017 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8018 L:      linux-fbdev@vger.kernel.org
8019 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8020 S:      Maintained
8021 F:      drivers/video/fbdev/imxfb.c
8022 F:      include/linux/platform_data/video-imxfb.h
8023
8024 FREESCALE IMX DDR PMU DRIVER
8025 M:      Frank Li <Frank.li@nxp.com>
8026 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8027 S:      Maintained
8028 F:      Documentation/admin-guide/perf/imx-ddr.rst
8029 F:      Documentation/devicetree/bindings/perf/fsl-imx-ddr.yaml
8030 F:      drivers/perf/fsl_imx8_ddr_perf.c
8031
8032 FREESCALE IMX I2C DRIVER
8033 M:      Oleksij Rempel <o.rempel@pengutronix.de>
8034 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
8035 L:      linux-i2c@vger.kernel.org
8036 S:      Maintained
8037 F:      Documentation/devicetree/bindings/i2c/i2c-imx.yaml
8038 F:      drivers/i2c/busses/i2c-imx.c
8039
8040 FREESCALE IMX LPI2C DRIVER
8041 M:      Dong Aisheng <aisheng.dong@nxp.com>
8042 L:      linux-i2c@vger.kernel.org
8043 L:      linux-imx@nxp.com
8044 S:      Maintained
8045 F:      Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
8046 F:      drivers/i2c/busses/i2c-imx-lpi2c.c
8047
8048 FREESCALE MPC I2C DRIVER
8049 M:      Chris Packham <chris.packham@alliedtelesis.co.nz>
8050 L:      linux-i2c@vger.kernel.org
8051 S:      Maintained
8052 F:      Documentation/devicetree/bindings/i2c/i2c-mpc.yaml
8053 F:      drivers/i2c/busses/i2c-mpc.c
8054
8055 FREESCALE QORIQ DPAA ETHERNET DRIVER
8056 M:      Madalin Bucur <madalin.bucur@nxp.com>
8057 L:      netdev@vger.kernel.org
8058 S:      Maintained
8059 F:      drivers/net/ethernet/freescale/dpaa
8060
8061 FREESCALE QORIQ DPAA FMAN DRIVER
8062 M:      Madalin Bucur <madalin.bucur@nxp.com>
8063 L:      netdev@vger.kernel.org
8064 S:      Maintained
8065 F:      Documentation/devicetree/bindings/net/fsl-fman.txt
8066 F:      drivers/net/ethernet/freescale/fman
8067
8068 FREESCALE QORIQ PTP CLOCK DRIVER
8069 M:      Yangbo Lu <yangbo.lu@nxp.com>
8070 L:      netdev@vger.kernel.org
8071 S:      Maintained
8072 F:      Documentation/devicetree/bindings/ptp/ptp-qoriq.txt
8073 F:      drivers/net/ethernet/freescale/dpaa2/dpaa2-ptp*
8074 F:      drivers/net/ethernet/freescale/dpaa2/dprtc*
8075 F:      drivers/net/ethernet/freescale/enetc/enetc_ptp.c
8076 F:      drivers/ptp/ptp_qoriq.c
8077 F:      drivers/ptp/ptp_qoriq_debugfs.c
8078 F:      include/linux/fsl/ptp_qoriq.h
8079
8080 FREESCALE QUAD SPI DRIVER
8081 M:      Han Xu <han.xu@nxp.com>
8082 L:      linux-spi@vger.kernel.org
8083 S:      Maintained
8084 F:      Documentation/devicetree/bindings/spi/fsl,spi-fsl-qspi.yaml
8085 F:      drivers/spi/spi-fsl-qspi.c
8086
8087 FREESCALE QUICC ENGINE LIBRARY
8088 M:      Qiang Zhao <qiang.zhao@nxp.com>
8089 L:      linuxppc-dev@lists.ozlabs.org
8090 S:      Maintained
8091 F:      drivers/soc/fsl/qe/
8092 F:      include/soc/fsl/qe/
8093
8094 FREESCALE QUICC ENGINE UCC ETHERNET DRIVER
8095 M:      Li Yang <leoyang.li@nxp.com>
8096 L:      netdev@vger.kernel.org
8097 L:      linuxppc-dev@lists.ozlabs.org
8098 S:      Maintained
8099 F:      drivers/net/ethernet/freescale/ucc_geth*
8100
8101 FREESCALE QUICC ENGINE UCC HDLC DRIVER
8102 M:      Zhao Qiang <qiang.zhao@nxp.com>
8103 L:      netdev@vger.kernel.org
8104 L:      linuxppc-dev@lists.ozlabs.org
8105 S:      Maintained
8106 F:      drivers/net/wan/fsl_ucc_hdlc*
8107
8108 FREESCALE QUICC ENGINE UCC UART DRIVER
8109 M:      Timur Tabi <timur@kernel.org>
8110 L:      linuxppc-dev@lists.ozlabs.org
8111 S:      Maintained
8112 F:      drivers/tty/serial/ucc_uart.c
8113
8114 FREESCALE SOC DRIVERS
8115 M:      Li Yang <leoyang.li@nxp.com>
8116 L:      linuxppc-dev@lists.ozlabs.org
8117 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
8118 S:      Maintained
8119 F:      Documentation/devicetree/bindings/misc/fsl,dpaa2-console.yaml
8120 F:      Documentation/devicetree/bindings/soc/fsl/
8121 F:      drivers/soc/fsl/
8122 F:      include/linux/fsl/
8123 F:      include/soc/fsl/
8124
8125 FREESCALE SOC FS_ENET DRIVER
8126 M:      Pantelis Antoniou <pantelis.antoniou@gmail.com>
8127 L:      linuxppc-dev@lists.ozlabs.org
8128 L:      netdev@vger.kernel.org
8129 S:      Maintained
8130 F:      drivers/net/ethernet/freescale/fs_enet/
8131 F:      include/linux/fs_enet_pd.h
8132
8133 FREESCALE SOC SOUND DRIVERS
8134 M:      Shengjiu Wang <shengjiu.wang@gmail.com>
8135 M:      Xiubo Li <Xiubo.Lee@gmail.com>
8136 R:      Fabio Estevam <festevam@gmail.com>
8137 R:      Nicolin Chen <nicoleotsuka@gmail.com>
8138 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
8139 L:      linuxppc-dev@lists.ozlabs.org
8140 S:      Maintained
8141 F:      sound/soc/fsl/fsl*
8142 F:      sound/soc/fsl/imx*
8143 F:      sound/soc/fsl/mpc8610_hpcd.c
8144
8145 FREESCALE USB PERIPHERAL DRIVERS
8146 M:      Li Yang <leoyang.li@nxp.com>
8147 L:      linux-usb@vger.kernel.org
8148 L:      linuxppc-dev@lists.ozlabs.org
8149 S:      Maintained
8150 F:      drivers/usb/gadget/udc/fsl*
8151
8152 FREESCALE USB PHY DRIVER
8153 M:      Ran Wang <ran.wang_1@nxp.com>
8154 L:      linux-usb@vger.kernel.org
8155 L:      linuxppc-dev@lists.ozlabs.org
8156 S:      Maintained
8157 F:      drivers/usb/phy/phy-fsl-usb*
8158
8159 FREEVXFS FILESYSTEM
8160 M:      Christoph Hellwig <hch@infradead.org>
8161 S:      Maintained
8162 W:      ftp://ftp.openlinux.org/pub/people/hch/vxfs
8163 F:      fs/freevxfs/
8164
8165 FREEZER
8166 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8167 M:      Pavel Machek <pavel@ucw.cz>
8168 L:      linux-pm@vger.kernel.org
8169 S:      Supported
8170 F:      Documentation/power/freezing-of-tasks.rst
8171 F:      include/linux/freezer.h
8172 F:      kernel/freezer.c
8173
8174 FRONTSWAP API
8175 M:      Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
8176 L:      linux-kernel@vger.kernel.org
8177 S:      Maintained
8178 F:      include/linux/frontswap.h
8179 F:      mm/frontswap.c
8180
8181 FS-CACHE: LOCAL CACHING FOR NETWORK FILESYSTEMS
8182 M:      David Howells <dhowells@redhat.com>
8183 L:      linux-cachefs@redhat.com (moderated for non-subscribers)
8184 S:      Supported
8185 F:      Documentation/filesystems/caching/
8186 F:      fs/fscache/
8187 F:      include/linux/fscache*.h
8188
8189 FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
8190 M:      Theodore Y. Ts'o <tytso@mit.edu>
8191 M:      Jaegeuk Kim <jaegeuk@kernel.org>
8192 M:      Eric Biggers <ebiggers@kernel.org>
8193 L:      linux-fscrypt@vger.kernel.org
8194 S:      Supported
8195 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8196 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git
8197 F:      Documentation/filesystems/fscrypt.rst
8198 F:      fs/crypto/
8199 F:      include/linux/fscrypt*.h
8200 F:      include/uapi/linux/fscrypt.h
8201
8202 FSI SUBSYSTEM
8203 M:      Jeremy Kerr <jk@ozlabs.org>
8204 M:      Joel Stanley <joel@jms.id.au>
8205 R:      Alistar Popple <alistair@popple.id.au>
8206 R:      Eddie James <eajames@linux.ibm.com>
8207 L:      linux-fsi@lists.ozlabs.org
8208 S:      Supported
8209 Q:      http://patchwork.ozlabs.org/project/linux-fsi/list/
8210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joel/fsi.git
8211 F:      drivers/fsi/
8212 F:      include/linux/fsi*.h
8213 F:      include/trace/events/fsi*.h
8214
8215 FSI-ATTACHED I2C DRIVER
8216 M:      Eddie James <eajames@linux.ibm.com>
8217 L:      linux-i2c@vger.kernel.org
8218 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
8219 S:      Maintained
8220 F:      Documentation/devicetree/bindings/i2c/i2c-fsi.txt
8221 F:      drivers/i2c/busses/i2c-fsi.c
8222
8223 FSI-ATTACHED SPI DRIVER
8224 M:      Eddie James <eajames@linux.ibm.com>
8225 L:      linux-spi@vger.kernel.org
8226 S:      Maintained
8227 F:      Documentation/devicetree/bindings/fsi/ibm,fsi2spi.yaml
8228 F:      drivers/spi/spi-fsi.c
8229
8230 FSNOTIFY: FILESYSTEM NOTIFICATION INFRASTRUCTURE
8231 M:      Jan Kara <jack@suse.cz>
8232 R:      Amir Goldstein <amir73il@gmail.com>
8233 L:      linux-fsdevel@vger.kernel.org
8234 S:      Maintained
8235 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify
8236 F:      fs/notify/
8237 F:      include/linux/fsnotify*.h
8238
8239 FSVERITY: READ-ONLY FILE-BASED AUTHENTICITY PROTECTION
8240 M:      Eric Biggers <ebiggers@kernel.org>
8241 M:      Theodore Y. Ts'o <tytso@mit.edu>
8242 L:      linux-fscrypt@vger.kernel.org
8243 S:      Supported
8244 Q:      https://patchwork.kernel.org/project/linux-fscrypt/list/
8245 T:      git git://git.kernel.org/pub/scm/fs/fscrypt/fscrypt.git fsverity
8246 F:      Documentation/filesystems/fsverity.rst
8247 F:      fs/verity/
8248 F:      include/linux/fsverity.h
8249 F:      include/uapi/linux/fsverity.h
8250
8251 FT260 FTDI USB-HID TO I2C BRIDGE DRIVER
8252 M:      Michael Zaidman <michael.zaidman@gmail.com>
8253 L:      linux-i2c@vger.kernel.org
8254 L:      linux-input@vger.kernel.org
8255 S:      Maintained
8256 F:      drivers/hid/hid-ft260.c
8257
8258 FUJITSU LAPTOP EXTRAS
8259 M:      Jonathan Woithe <jwoithe@just42.net>
8260 L:      platform-driver-x86@vger.kernel.org
8261 S:      Maintained
8262 F:      drivers/platform/x86/fujitsu-laptop.c
8263
8264 FUJITSU M-5MO LS CAMERA ISP DRIVER
8265 M:      Kyungmin Park <kyungmin.park@samsung.com>
8266 M:      Heungjun Kim <riverful.kim@samsung.com>
8267 L:      linux-media@vger.kernel.org
8268 S:      Maintained
8269 F:      drivers/media/i2c/m5mols/
8270 F:      include/media/i2c/m5mols.h
8271
8272 FUJITSU TABLET EXTRAS
8273 M:      Robert Gerlach <khnz@gmx.de>
8274 L:      platform-driver-x86@vger.kernel.org
8275 S:      Maintained
8276 F:      drivers/platform/x86/fujitsu-tablet.c
8277
8278 FUNGIBLE ETHERNET DRIVERS
8279 M:      Dimitris Michailidis <dmichail@fungible.com>
8280 L:      netdev@vger.kernel.org
8281 S:      Supported
8282 F:      drivers/net/ethernet/fungible/
8283
8284 FUSE: FILESYSTEM IN USERSPACE
8285 M:      Miklos Szeredi <miklos@szeredi.hu>
8286 L:      linux-fsdevel@vger.kernel.org
8287 S:      Maintained
8288 W:      https://github.com/libfuse/
8289 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse.git
8290 F:      Documentation/filesystems/fuse.rst
8291 F:      fs/fuse/
8292 F:      include/uapi/linux/fuse.h
8293
8294 FUTEX SUBSYSTEM
8295 M:      Thomas Gleixner <tglx@linutronix.de>
8296 M:      Ingo Molnar <mingo@redhat.com>
8297 R:      Peter Zijlstra <peterz@infradead.org>
8298 R:      Darren Hart <dvhart@infradead.org>
8299 R:      Davidlohr Bueso <dave@stgolabs.net>
8300 R:      André Almeida <andrealmeid@igalia.com>
8301 L:      linux-kernel@vger.kernel.org
8302 S:      Maintained
8303 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
8304 F:      Documentation/locking/*futex*
8305 F:      include/asm-generic/futex.h
8306 F:      include/linux/futex.h
8307 F:      include/uapi/linux/futex.h
8308 F:      kernel/futex/*
8309 F:      tools/perf/bench/futex*
8310 F:      tools/testing/selftests/futex/
8311
8312 GATEWORKS SYSTEM CONTROLLER (GSC) DRIVER
8313 M:      Tim Harvey <tharvey@gateworks.com>
8314 M:      Robert Jones <rjones@gateworks.com>
8315 S:      Maintained
8316 F:      Documentation/devicetree/bindings/mfd/gateworks-gsc.yaml
8317 F:      drivers/mfd/gateworks-gsc.c
8318 F:      include/linux/mfd/gsc.h
8319 F:      Documentation/hwmon/gsc-hwmon.rst
8320 F:      drivers/hwmon/gsc-hwmon.c
8321 F:      include/linux/platform_data/gsc_hwmon.h
8322
8323 GCC PLUGINS
8324 M:      Kees Cook <keescook@chromium.org>
8325 L:      linux-hardening@vger.kernel.org
8326 S:      Maintained
8327 F:      Documentation/kbuild/gcc-plugins.rst
8328 F:      scripts/Makefile.gcc-plugins
8329 F:      scripts/gcc-plugins/
8330
8331 GCOV BASED KERNEL PROFILING
8332 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
8333 S:      Maintained
8334 F:      Documentation/dev-tools/gcov.rst
8335 F:      kernel/gcov/
8336
8337 GDB KERNEL DEBUGGING HELPER SCRIPTS
8338 M:      Jan Kiszka <jan.kiszka@siemens.com>
8339 M:      Kieran Bingham <kbingham@kernel.org>
8340 S:      Supported
8341 F:      scripts/gdb/
8342
8343 GEMINI CRYPTO DRIVER
8344 M:      Corentin Labbe <clabbe@baylibre.com>
8345 L:      linux-crypto@vger.kernel.org
8346 S:      Maintained
8347 F:      drivers/crypto/gemini/
8348
8349 GEMTEK FM RADIO RECEIVER DRIVER
8350 M:      Hans Verkuil <hverkuil@xs4all.nl>
8351 L:      linux-media@vger.kernel.org
8352 S:      Maintained
8353 W:      https://linuxtv.org
8354 T:      git git://linuxtv.org/media_tree.git
8355 F:      drivers/media/radio/radio-gemtek*
8356
8357 GENERIC ARCHITECTURE TOPOLOGY
8358 M:      Sudeep Holla <sudeep.holla@arm.com>
8359 L:      linux-kernel@vger.kernel.org
8360 S:      Maintained
8361 F:      drivers/base/arch_topology.c
8362 F:      include/linux/arch_topology.h
8363
8364 GENERIC ENTRY CODE
8365 M:      Thomas Gleixner <tglx@linutronix.de>
8366 M:      Peter Zijlstra <peterz@infradead.org>
8367 M:      Andy Lutomirski <luto@kernel.org>
8368 L:      linux-kernel@vger.kernel.org
8369 S:      Maintained
8370 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git core/entry
8371 F:      include/linux/entry-common.h
8372 F:      include/linux/entry-kvm.h
8373 F:      kernel/entry/
8374
8375 GENERIC GPIO I2C DRIVER
8376 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8377 S:      Supported
8378 F:      drivers/i2c/busses/i2c-gpio.c
8379 F:      include/linux/platform_data/i2c-gpio.h
8380
8381 GENERIC GPIO I2C MULTIPLEXER DRIVER
8382 M:      Peter Korsgaard <peter.korsgaard@barco.com>
8383 L:      linux-i2c@vger.kernel.org
8384 S:      Supported
8385 F:      Documentation/i2c/muxes/i2c-mux-gpio.rst
8386 F:      drivers/i2c/muxes/i2c-mux-gpio.c
8387 F:      include/linux/platform_data/i2c-mux-gpio.h
8388
8389 GENERIC HDLC (WAN) DRIVERS
8390 M:      Krzysztof Halasa <khc@pm.waw.pl>
8391 S:      Maintained
8392 W:      http://www.kernel.org/pub/linux/utils/net/hdlc/
8393 F:      drivers/net/wan/c101.c
8394 F:      drivers/net/wan/hd6457*
8395 F:      drivers/net/wan/hdlc*
8396 F:      drivers/net/wan/n2.c
8397 F:      drivers/net/wan/pc300too.c
8398 F:      drivers/net/wan/pci200syn.c
8399 F:      drivers/net/wan/wanxl*
8400
8401 GENERIC INCLUDE/ASM HEADER FILES
8402 M:      Arnd Bergmann <arnd@arndb.de>
8403 L:      linux-arch@vger.kernel.org
8404 S:      Maintained
8405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git
8406 F:      include/asm-generic/
8407 F:      include/uapi/asm-generic/
8408
8409 GENERIC PHY FRAMEWORK
8410 M:      Kishon Vijay Abraham I <kishon@ti.com>
8411 M:      Vinod Koul <vkoul@kernel.org>
8412 L:      linux-phy@lists.infradead.org
8413 S:      Supported
8414 Q:      https://patchwork.kernel.org/project/linux-phy/list/
8415 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/phy/linux-phy.git
8416 F:      Documentation/devicetree/bindings/phy/
8417 F:      drivers/phy/
8418 F:      include/linux/phy/
8419
8420 GENERIC PINCTRL I2C DEMULTIPLEXER DRIVER
8421 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
8422 S:      Supported
8423 F:      drivers/i2c/muxes/i2c-demux-pinctrl.c
8424
8425 GENERIC PM DOMAINS
8426 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8427 M:      Kevin Hilman <khilman@kernel.org>
8428 M:      Ulf Hansson <ulf.hansson@linaro.org>
8429 L:      linux-pm@vger.kernel.org
8430 S:      Supported
8431 F:      Documentation/devicetree/bindings/power/power?domain*
8432 F:      drivers/base/power/domain*.c
8433 F:      include/linux/pm_domain.h
8434
8435 GENERIC RESISTIVE TOUCHSCREEN ADC DRIVER
8436 M:      Eugen Hristev <eugen.hristev@microchip.com>
8437 L:      linux-input@vger.kernel.org
8438 S:      Maintained
8439 F:      drivers/input/touchscreen/resistive-adc-touch.c
8440
8441 GENERIC STRING LIBRARY
8442 R:      Andy Shevchenko <andy@kernel.org>
8443 S:      Maintained
8444 F:      lib/string.c
8445 F:      lib/string_helpers.c
8446 F:      lib/test_string.c
8447 F:      lib/test-string_helpers.c
8448
8449 GENERIC UIO DRIVER FOR PCI DEVICES
8450 M:      "Michael S. Tsirkin" <mst@redhat.com>
8451 L:      kvm@vger.kernel.org
8452 S:      Supported
8453 F:      drivers/uio/uio_pci_generic.c
8454
8455 GENERIC VDSO LIBRARY
8456 M:      Andy Lutomirski <luto@kernel.org>
8457 M:      Thomas Gleixner <tglx@linutronix.de>
8458 M:      Vincenzo Frascino <vincenzo.frascino@arm.com>
8459 L:      linux-kernel@vger.kernel.org
8460 S:      Maintained
8461 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/vdso
8462 F:      include/asm-generic/vdso/vsyscall.h
8463 F:      include/vdso/
8464 F:      kernel/time/vsyscall.c
8465 F:      lib/vdso/
8466
8467 GENWQE (IBM Generic Workqueue Card)
8468 M:      Frank Haverkamp <haver@linux.ibm.com>
8469 S:      Supported
8470 F:      drivers/misc/genwqe/
8471
8472 GET_MAINTAINER SCRIPT
8473 M:      Joe Perches <joe@perches.com>
8474 S:      Maintained
8475 F:      scripts/get_maintainer.pl
8476
8477 GFS2 FILE SYSTEM
8478 M:      Bob Peterson <rpeterso@redhat.com>
8479 M:      Andreas Gruenbacher <agruenba@redhat.com>
8480 L:      cluster-devel@redhat.com
8481 S:      Supported
8482 B:      https://bugzilla.kernel.org/enter_bug.cgi?product=File%20System&component=gfs2
8483 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
8484 F:      Documentation/filesystems/gfs2*
8485 F:      fs/gfs2/
8486 F:      include/uapi/linux/gfs2_ondisk.h
8487
8488 GIGABYTE WMI DRIVER
8489 M:      Thomas Weißschuh <thomas@weissschuh.net>
8490 L:      platform-driver-x86@vger.kernel.org
8491 S:      Maintained
8492 F:      drivers/platform/x86/gigabyte-wmi.c
8493
8494 GNSS SUBSYSTEM
8495 M:      Johan Hovold <johan@kernel.org>
8496 S:      Maintained
8497 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/gnss.git
8498 F:      Documentation/ABI/testing/sysfs-class-gnss
8499 F:      Documentation/devicetree/bindings/gnss/
8500 F:      drivers/gnss/
8501 F:      include/linux/gnss.h
8502
8503 GO7007 MPEG CODEC
8504 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
8505 L:      linux-media@vger.kernel.org
8506 S:      Maintained
8507 F:      drivers/media/usb/go7007/
8508
8509 GOODIX TOUCHSCREEN
8510 M:      Bastien Nocera <hadess@hadess.net>
8511 M:      Hans de Goede <hdegoede@redhat.com>
8512 L:      linux-input@vger.kernel.org
8513 S:      Maintained
8514 F:      drivers/input/touchscreen/goodix*
8515
8516 GOOGLE ETHERNET DRIVERS
8517 M:      Jeroen de Borst <jeroendb@google.com>
8518 R:      Catherine Sullivan <csully@google.com>
8519 R:      David Awogbemila <awogbemila@google.com>
8520 L:      netdev@vger.kernel.org
8521 S:      Supported
8522 F:      Documentation/networking/device_drivers/ethernet/google/gve.rst
8523 F:      drivers/net/ethernet/google
8524
8525 GPD POCKET FAN DRIVER
8526 M:      Hans de Goede <hdegoede@redhat.com>
8527 L:      platform-driver-x86@vger.kernel.org
8528 S:      Maintained
8529 F:      drivers/platform/x86/gpd-pocket-fan.c
8530
8531 GPIO ACPI SUPPORT
8532 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
8533 M:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
8534 L:      linux-gpio@vger.kernel.org
8535 L:      linux-acpi@vger.kernel.org
8536 S:      Supported
8537 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
8538 F:      Documentation/firmware-guide/acpi/gpio-properties.rst
8539 F:      drivers/gpio/gpiolib-acpi.c
8540 F:      drivers/gpio/gpiolib-acpi.h
8541
8542 GPIO AGGREGATOR
8543 M:      Geert Uytterhoeven <geert+renesas@glider.be>
8544 L:      linux-gpio@vger.kernel.org
8545 S:      Supported
8546 F:      Documentation/admin-guide/gpio/gpio-aggregator.rst
8547 F:      drivers/gpio/gpio-aggregator.c
8548
8549 GPIO IR Transmitter
8550 M:      Sean Young <sean@mess.org>
8551 L:      linux-media@vger.kernel.org
8552 S:      Maintained
8553 F:      drivers/media/rc/gpio-ir-tx.c
8554
8555 GPIO MOCKUP DRIVER
8556 M:      Bamvor Jian Zhang <bamv2005@gmail.com>
8557 L:      linux-gpio@vger.kernel.org
8558 S:      Maintained
8559 F:      drivers/gpio/gpio-mockup.c
8560 F:      tools/testing/selftests/gpio/
8561
8562 GPIO REGMAP
8563 R:      Michael Walle <michael@walle.cc>
8564 S:      Maintained
8565 F:      drivers/gpio/gpio-regmap.c
8566 F:      include/linux/gpio/regmap.h
8567
8568 GPIO SUBSYSTEM
8569 M:      Linus Walleij <linus.walleij@linaro.org>
8570 M:      Bartosz Golaszewski <brgl@bgdev.pl>
8571 L:      linux-gpio@vger.kernel.org
8572 S:      Maintained
8573 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
8574 F:      Documentation/ABI/obsolete/sysfs-gpio
8575 F:      Documentation/ABI/testing/gpio-cdev
8576 F:      Documentation/admin-guide/gpio/
8577 F:      Documentation/devicetree/bindings/gpio/
8578 F:      Documentation/driver-api/gpio/
8579 F:      drivers/gpio/
8580 F:      include/asm-generic/gpio.h
8581 F:      include/dt-bindings/gpio/
8582 F:      include/linux/gpio.h
8583 F:      include/linux/gpio/
8584 F:      include/linux/of_gpio.h
8585 F:      include/uapi/linux/gpio.h
8586 F:      tools/gpio/
8587
8588 GRE DEMULTIPLEXER DRIVER
8589 M:      Dmitry Kozlov <xeb@mail.ru>
8590 L:      netdev@vger.kernel.org
8591 S:      Maintained
8592 F:      include/net/gre.h
8593 F:      net/ipv4/gre_demux.c
8594 F:      net/ipv4/gre_offload.c
8595
8596 GRETH 10/100/1G Ethernet MAC device driver
8597 M:      Andreas Larsson <andreas@gaisler.com>
8598 L:      netdev@vger.kernel.org
8599 S:      Maintained
8600 F:      drivers/net/ethernet/aeroflex/
8601
8602 GREYBUS AUDIO PROTOCOLS DRIVERS
8603 M:      Vaibhav Agarwal <vaibhav.sr@gmail.com>
8604 M:      Mark Greer <mgreer@animalcreek.com>
8605 S:      Maintained
8606 F:      drivers/staging/greybus/audio_apbridgea.c
8607 F:      drivers/staging/greybus/audio_apbridgea.h
8608 F:      drivers/staging/greybus/audio_codec.c
8609 F:      drivers/staging/greybus/audio_codec.h
8610 F:      drivers/staging/greybus/audio_gb.c
8611 F:      drivers/staging/greybus/audio_manager.c
8612 F:      drivers/staging/greybus/audio_manager.h
8613 F:      drivers/staging/greybus/audio_manager_module.c
8614 F:      drivers/staging/greybus/audio_manager_private.h
8615 F:      drivers/staging/greybus/audio_manager_sysfs.c
8616 F:      drivers/staging/greybus/audio_module.c
8617 F:      drivers/staging/greybus/audio_topology.c
8618
8619 GREYBUS FW/HID/SPI PROTOCOLS DRIVERS
8620 M:      Viresh Kumar <vireshk@kernel.org>
8621 S:      Maintained
8622 F:      drivers/staging/greybus/authentication.c
8623 F:      drivers/staging/greybus/bootrom.c
8624 F:      drivers/staging/greybus/firmware.h
8625 F:      drivers/staging/greybus/fw-core.c
8626 F:      drivers/staging/greybus/fw-download.c
8627 F:      drivers/staging/greybus/fw-management.c
8628 F:      drivers/staging/greybus/greybus_authentication.h
8629 F:      drivers/staging/greybus/greybus_firmware.h
8630 F:      drivers/staging/greybus/hid.c
8631 F:      drivers/staging/greybus/i2c.c
8632 F:      drivers/staging/greybus/spi.c
8633 F:      drivers/staging/greybus/spilib.c
8634 F:      drivers/staging/greybus/spilib.h
8635
8636 GREYBUS LOOPBACK DRIVER
8637 M:      Bryan O'Donoghue <pure.logic@nexus-software.ie>
8638 S:      Maintained
8639 F:      drivers/staging/greybus/loopback.c
8640
8641 GREYBUS PLATFORM DRIVERS
8642 M:      Vaibhav Hiremath <hvaibhav.linux@gmail.com>
8643 S:      Maintained
8644 F:      drivers/staging/greybus/arche-apb-ctrl.c
8645 F:      drivers/staging/greybus/arche-platform.c
8646 F:      drivers/staging/greybus/arche_platform.h
8647
8648 GREYBUS SDIO/GPIO/SPI PROTOCOLS DRIVERS
8649 M:      Rui Miguel Silva <rmfrfs@gmail.com>
8650 S:      Maintained
8651 F:      drivers/staging/greybus/gpio.c
8652 F:      drivers/staging/greybus/light.c
8653 F:      drivers/staging/greybus/power_supply.c
8654 F:      drivers/staging/greybus/sdio.c
8655 F:      drivers/staging/greybus/spi.c
8656 F:      drivers/staging/greybus/spilib.c
8657
8658 GREYBUS SUBSYSTEM
8659 M:      Johan Hovold <johan@kernel.org>
8660 M:      Alex Elder <elder@kernel.org>
8661 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
8662 L:      greybus-dev@lists.linaro.org (moderated for non-subscribers)
8663 S:      Maintained
8664 F:      drivers/greybus/
8665 F:      drivers/staging/greybus/
8666 F:      include/linux/greybus.h
8667 F:      include/linux/greybus/
8668
8669 GREYBUS UART PROTOCOLS DRIVERS
8670 M:      David Lin <dtwlin@gmail.com>
8671 S:      Maintained
8672 F:      drivers/staging/greybus/log.c
8673 F:      drivers/staging/greybus/uart.c
8674
8675 GS1662 VIDEO SERIALIZER
8676 M:      Charles-Antoine Couret <charles-antoine.couret@nexvision.fr>
8677 L:      linux-media@vger.kernel.org
8678 S:      Maintained
8679 T:      git git://linuxtv.org/media_tree.git
8680 F:      drivers/media/spi/gs1662.c
8681
8682 GSPCA FINEPIX SUBDRIVER
8683 M:      Frank Zago <frank@zago.net>
8684 L:      linux-media@vger.kernel.org
8685 S:      Maintained
8686 T:      git git://linuxtv.org/media_tree.git
8687 F:      drivers/media/usb/gspca/finepix.c
8688
8689 GSPCA GL860 SUBDRIVER
8690 M:      Olivier Lorin <o.lorin@laposte.net>
8691 L:      linux-media@vger.kernel.org
8692 S:      Maintained
8693 T:      git git://linuxtv.org/media_tree.git
8694 F:      drivers/media/usb/gspca/gl860/
8695
8696 GSPCA M5602 SUBDRIVER
8697 M:      Erik Andren <erik.andren@gmail.com>
8698 L:      linux-media@vger.kernel.org
8699 S:      Maintained
8700 T:      git git://linuxtv.org/media_tree.git
8701 F:      drivers/media/usb/gspca/m5602/
8702
8703 GSPCA PAC207 SONIXB SUBDRIVER
8704 M:      Hans Verkuil <hverkuil@xs4all.nl>
8705 L:      linux-media@vger.kernel.org
8706 S:      Odd Fixes
8707 T:      git git://linuxtv.org/media_tree.git
8708 F:      drivers/media/usb/gspca/pac207.c
8709
8710 GSPCA SN9C20X SUBDRIVER
8711 M:      Brian Johnson <brijohn@gmail.com>
8712 L:      linux-media@vger.kernel.org
8713 S:      Maintained
8714 T:      git git://linuxtv.org/media_tree.git
8715 F:      drivers/media/usb/gspca/sn9c20x.c
8716
8717 GSPCA T613 SUBDRIVER
8718 M:      Leandro Costantino <lcostantino@gmail.com>
8719 L:      linux-media@vger.kernel.org
8720 S:      Maintained
8721 T:      git git://linuxtv.org/media_tree.git
8722 F:      drivers/media/usb/gspca/t613.c
8723
8724 GSPCA USB WEBCAM DRIVER
8725 M:      Hans Verkuil <hverkuil@xs4all.nl>
8726 L:      linux-media@vger.kernel.org
8727 S:      Odd Fixes
8728 T:      git git://linuxtv.org/media_tree.git
8729 F:      drivers/media/usb/gspca/
8730
8731 GTP (GPRS Tunneling Protocol)
8732 M:      Pablo Neira Ayuso <pablo@netfilter.org>
8733 M:      Harald Welte <laforge@gnumonks.org>
8734 L:      osmocom-net-gprs@lists.osmocom.org
8735 S:      Maintained
8736 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/gtp.git
8737 F:      drivers/net/gtp.c
8738
8739 GUID PARTITION TABLE (GPT)
8740 M:      Davidlohr Bueso <dave@stgolabs.net>
8741 L:      linux-efi@vger.kernel.org
8742 S:      Maintained
8743 F:      block/partitions/efi.*
8744
8745 HABANALABS PCI DRIVER
8746 M:      Oded Gabbay <ogabbay@kernel.org>
8747 S:      Supported
8748 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/ogabbay/linux.git
8749 F:      Documentation/ABI/testing/debugfs-driver-habanalabs
8750 F:      Documentation/ABI/testing/sysfs-driver-habanalabs
8751 F:      drivers/misc/habanalabs/
8752 F:      include/uapi/misc/habanalabs.h
8753
8754 HACKRF MEDIA DRIVER
8755 M:      Antti Palosaari <crope@iki.fi>
8756 L:      linux-media@vger.kernel.org
8757 S:      Maintained
8758 W:      https://linuxtv.org
8759 W:      http://palosaari.fi/linux/
8760 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
8761 T:      git git://linuxtv.org/anttip/media_tree.git
8762 F:      drivers/media/usb/hackrf/
8763
8764 HANTRO VPU CODEC DRIVER
8765 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
8766 M:      Philipp Zabel <p.zabel@pengutronix.de>
8767 L:      linux-media@vger.kernel.org
8768 L:      linux-rockchip@lists.infradead.org
8769 S:      Maintained
8770 F:      Documentation/devicetree/bindings/media/nxp,imx8mq-vpu.yaml
8771 F:      Documentation/devicetree/bindings/media/rockchip-vpu.yaml
8772 F:      drivers/staging/media/hantro/
8773
8774 HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
8775 M:      Frank Seidel <frank@f-seidel.de>
8776 L:      platform-driver-x86@vger.kernel.org
8777 S:      Maintained
8778 W:      http://www.kernel.org/pub/linux/kernel/people/fseidel/hdaps/
8779 F:      drivers/platform/x86/hdaps.c
8780
8781 HARDWARE MONITORING
8782 M:      Jean Delvare <jdelvare@suse.com>
8783 M:      Guenter Roeck <linux@roeck-us.net>
8784 L:      linux-hwmon@vger.kernel.org
8785 S:      Maintained
8786 W:      http://hwmon.wiki.kernel.org/
8787 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
8788 F:      Documentation/ABI/testing/sysfs-class-hwmon
8789 F:      Documentation/devicetree/bindings/hwmon/
8790 F:      Documentation/hwmon/
8791 F:      drivers/hwmon/
8792 F:      include/linux/hwmon*.h
8793 F:      include/trace/events/hwmon*.h
8794 K:      (devm_)?hwmon_device_(un)?register(|_with_groups|_with_info)
8795
8796 HARDWARE RANDOM NUMBER GENERATOR CORE
8797 M:      Matt Mackall <mpm@selenic.com>
8798 M:      Herbert Xu <herbert@gondor.apana.org.au>
8799 L:      linux-crypto@vger.kernel.org
8800 S:      Odd fixes
8801 F:      Documentation/admin-guide/hw_random.rst
8802 F:      Documentation/devicetree/bindings/rng/
8803 F:      drivers/char/hw_random/
8804 F:      include/linux/hw_random.h
8805
8806 HARDWARE SPINLOCK CORE
8807 M:      Ohad Ben-Cohen <ohad@wizery.com>
8808 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
8809 R:      Baolin Wang <baolin.wang7@gmail.com>
8810 L:      linux-remoteproc@vger.kernel.org
8811 S:      Maintained
8812 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andersson/remoteproc.git hwspinlock-next
8813 F:      Documentation/devicetree/bindings/hwlock/
8814 F:      Documentation/locking/hwspinlock.rst
8815 F:      drivers/hwspinlock/
8816 F:      include/linux/hwspinlock.h
8817
8818 HARDWARE TRACING FACILITIES
8819 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
8820 S:      Maintained
8821 F:      drivers/hwtracing/
8822
8823 HARMONY SOUND DRIVER
8824 L:      linux-parisc@vger.kernel.org
8825 S:      Maintained
8826 F:      sound/parisc/harmony.*
8827
8828 HDPVR USB VIDEO ENCODER DRIVER
8829 M:      Hans Verkuil <hverkuil@xs4all.nl>
8830 L:      linux-media@vger.kernel.org
8831 S:      Odd Fixes
8832 W:      https://linuxtv.org
8833 T:      git git://linuxtv.org/media_tree.git
8834 F:      drivers/media/usb/hdpvr/
8835
8836 HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
8837 M:      Matt Hsiao <matt.hsiao@hpe.com>
8838 S:      Supported
8839 F:      drivers/misc/hpilo.[ch]
8840
8841 HEWLETT PACKARD ENTERPRISE ILO NMI WATCHDOG DRIVER
8842 M:      Jerry Hoemann <jerry.hoemann@hpe.com>
8843 S:      Supported
8844 F:      Documentation/watchdog/hpwdt.rst
8845 F:      drivers/watchdog/hpwdt.c
8846
8847 HEWLETT-PACKARD SMART ARRAY RAID DRIVER (hpsa)
8848 M:      Don Brace <don.brace@microchip.com>
8849 L:      storagedev@microchip.com
8850 L:      linux-scsi@vger.kernel.org
8851 S:      Supported
8852 F:      Documentation/scsi/hpsa.rst
8853 F:      drivers/scsi/hpsa*.[ch]
8854 F:      include/linux/cciss*.h
8855 F:      include/uapi/linux/cciss*.h
8856
8857 HFI1 DRIVER
8858 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
8859 L:      linux-rdma@vger.kernel.org
8860 S:      Supported
8861 F:      drivers/infiniband/hw/hfi1
8862
8863 HFS FILESYSTEM
8864 L:      linux-fsdevel@vger.kernel.org
8865 S:      Orphan
8866 F:      Documentation/filesystems/hfs.rst
8867 F:      fs/hfs/
8868
8869 HFSPLUS FILESYSTEM
8870 L:      linux-fsdevel@vger.kernel.org
8871 S:      Orphan
8872 F:      Documentation/filesystems/hfsplus.rst
8873 F:      fs/hfsplus/
8874
8875 HGA FRAMEBUFFER DRIVER
8876 M:      Ferenc Bakonyi <fero@drama.obuda.kando.hu>
8877 L:      linux-nvidia@lists.surfsouth.com
8878 S:      Maintained
8879 W:      http://drama.obuda.kando.hu/~fero/cgi-bin/hgafb.shtml
8880 F:      drivers/video/fbdev/hgafb.c
8881
8882 HIBERNATION (aka Software Suspend, aka swsusp)
8883 M:      "Rafael J. Wysocki" <rafael@kernel.org>
8884 M:      Pavel Machek <pavel@ucw.cz>
8885 L:      linux-pm@vger.kernel.org
8886 S:      Supported
8887 B:      https://bugzilla.kernel.org
8888 F:      arch/*/include/asm/suspend*.h
8889 F:      arch/x86/power/
8890 F:      drivers/base/power/
8891 F:      include/linux/freezer.h
8892 F:      include/linux/pm.h
8893 F:      include/linux/suspend.h
8894 F:      kernel/power/
8895
8896 HID CORE LAYER
8897 M:      Jiri Kosina <jikos@kernel.org>
8898 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
8899 L:      linux-input@vger.kernel.org
8900 S:      Maintained
8901 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
8902 F:      drivers/hid/
8903 F:      include/linux/hid*
8904 F:      include/uapi/linux/hid*
8905
8906 HID LOGITECH DRIVERS
8907 R:      Filipe Laíns <lains@riseup.net>
8908 L:      linux-input@vger.kernel.org
8909 S:      Maintained
8910 F:      drivers/hid/hid-logitech-*
8911
8912 HID PLAYSTATION DRIVER
8913 M:      Roderick Colenbrander <roderick.colenbrander@sony.com>
8914 L:      linux-input@vger.kernel.org
8915 S:      Supported
8916 F:      drivers/hid/hid-playstation.c
8917
8918 HID SENSOR HUB DRIVERS
8919 M:      Jiri Kosina <jikos@kernel.org>
8920 M:      Jonathan Cameron <jic23@kernel.org>
8921 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
8922 L:      linux-input@vger.kernel.org
8923 L:      linux-iio@vger.kernel.org
8924 S:      Maintained
8925 F:      Documentation/hid/hid-sensor*
8926 F:      drivers/hid/hid-sensor-*
8927 F:      drivers/iio/*/hid-*
8928 F:      include/linux/hid-sensor-*
8929
8930 HID WACOM DRIVER
8931 M:      Ping Cheng <ping.cheng@wacom.com>
8932 M:      Jason Gerecke  <jason.gerecke@wacom.com>
8933 L:      linux-input@vger.kernel.org
8934 S:      Maintained
8935 F:      drivers/hid/wacom.h
8936 F:      drivers/hid/wacom_*
8937
8938 HIGH-RESOLUTION TIMERS, CLOCKEVENTS
8939 M:      Thomas Gleixner <tglx@linutronix.de>
8940 L:      linux-kernel@vger.kernel.org
8941 S:      Maintained
8942 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
8943 F:      Documentation/timers/
8944 F:      include/linux/clockchips.h
8945 F:      include/linux/hrtimer.h
8946 F:      kernel/time/clockevents.c
8947 F:      kernel/time/hrtimer.c
8948 F:      kernel/time/timer_*.c
8949
8950 HIGH-SPEED SCC DRIVER FOR AX.25
8951 L:      linux-hams@vger.kernel.org
8952 S:      Orphan
8953 F:      drivers/net/hamradio/scc.c
8954
8955 HIGHPOINT ROCKETRAID 3xxx RAID DRIVER
8956 M:      HighPoint Linux Team <linux@highpoint-tech.com>
8957 S:      Supported
8958 W:      http://www.highpoint-tech.com
8959 F:      Documentation/scsi/hptiop.rst
8960 F:      drivers/scsi/hptiop.c
8961
8962 HIPPI
8963 M:      Jes Sorensen <jes@trained-monkey.org>
8964 L:      linux-hippi@sunsite.dk
8965 S:      Maintained
8966 F:      drivers/net/hippi/
8967 F:      include/linux/hippidevice.h
8968 F:      include/uapi/linux/if_hippi.h
8969 F:      net/802/hippi.c
8970
8971 HIRSCHMANN HELLCREEK ETHERNET SWITCH DRIVER
8972 M:      Kurt Kanzenbach <kurt@linutronix.de>
8973 L:      netdev@vger.kernel.org
8974 S:      Maintained
8975 F:      Documentation/devicetree/bindings/net/dsa/hirschmann,hellcreek.yaml
8976 F:      drivers/net/dsa/hirschmann/*
8977 F:      include/linux/platform_data/hirschmann-hellcreek.h
8978 F:      net/dsa/tag_hellcreek.c
8979
8980 HISILICON DMA DRIVER
8981 M:      Zhou Wang <wangzhou1@hisilicon.com>
8982 L:      dmaengine@vger.kernel.org
8983 S:      Maintained
8984 F:      drivers/dma/hisi_dma.c
8985
8986 HISILICON GPIO DRIVER
8987 M:      Luo Jiaxing <luojiaxing@huawei.com>
8988 L:      linux-gpio@vger.kernel.org
8989 S:      Maintained
8990 F:      drivers/gpio/gpio-hisi.c
8991
8992 HISILICON HIGH PERFORMANCE RSA ENGINE DRIVER (HPRE)
8993 M:      Longfang Liu <liulongfang@huawei.com>
8994 L:      linux-crypto@vger.kernel.org
8995 S:      Maintained
8996 F:      Documentation/ABI/testing/debugfs-hisi-hpre
8997 F:      drivers/crypto/hisilicon/hpre/hpre.h
8998 F:      drivers/crypto/hisilicon/hpre/hpre_crypto.c
8999 F:      drivers/crypto/hisilicon/hpre/hpre_main.c
9000
9001 HISILICON I2C CONTROLLER DRIVER
9002 M:      Yicong Yang <yangyicong@hisilicon.com>
9003 L:      linux-i2c@vger.kernel.org
9004 S:      Maintained
9005 W:      https://www.hisilicon.com
9006 F:      drivers/i2c/busses/i2c-hisi.c
9007
9008 HISILICON LPC BUS DRIVER
9009 M:      john.garry@huawei.com
9010 S:      Maintained
9011 W:      http://www.hisilicon.com
9012 F:      Documentation/devicetree/bindings/arm/hisilicon/low-pin-count.yaml
9013 F:      drivers/bus/hisi_lpc.c
9014
9015 HISILICON NETWORK SUBSYSTEM 3 DRIVER (HNS3)
9016 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9017 M:      Salil Mehta <salil.mehta@huawei.com>
9018 L:      netdev@vger.kernel.org
9019 S:      Maintained
9020 W:      http://www.hisilicon.com
9021 F:      drivers/net/ethernet/hisilicon/hns3/
9022
9023 HISILICON NETWORK SUBSYSTEM DRIVER
9024 M:      Yisen Zhuang <yisen.zhuang@huawei.com>
9025 M:      Salil Mehta <salil.mehta@huawei.com>
9026 L:      netdev@vger.kernel.org
9027 S:      Maintained
9028 W:      http://www.hisilicon.com
9029 F:      Documentation/devicetree/bindings/net/hisilicon*.txt
9030 F:      drivers/net/ethernet/hisilicon/
9031
9032 HIKEY960 ONBOARD USB GPIO HUB DRIVER
9033 M:      John Stultz <jstultz@google.com>
9034 L:      linux-kernel@vger.kernel.org
9035 S:      Maintained
9036 F:      drivers/misc/hisi_hikey_usb.c
9037
9038 HISILICON PMU DRIVER
9039 M:      Shaokun Zhang <zhangshaokun@hisilicon.com>
9040 M:      Qi Liu <liuqi115@huawei.com>
9041 S:      Supported
9042 W:      http://www.hisilicon.com
9043 F:      Documentation/admin-guide/perf/hisi-pcie-pmu.rst
9044 F:      Documentation/admin-guide/perf/hisi-pmu.rst
9045 F:      drivers/perf/hisilicon
9046
9047 HISILICON QM AND ZIP Controller DRIVER
9048 M:      Zhou Wang <wangzhou1@hisilicon.com>
9049 L:      linux-crypto@vger.kernel.org
9050 S:      Maintained
9051 F:      Documentation/ABI/testing/debugfs-hisi-zip
9052 F:      drivers/crypto/hisilicon/qm.c
9053 F:      drivers/crypto/hisilicon/sgl.c
9054 F:      drivers/crypto/hisilicon/zip/
9055 F:      include/linux/hisi_acc_qm.h
9056
9057 HISILICON ROCE DRIVER
9058 M:      Wenpeng Liang <liangwenpeng@huawei.com>
9059 M:      Weihang Li <liweihang@huawei.com>
9060 L:      linux-rdma@vger.kernel.org
9061 S:      Maintained
9062 F:      Documentation/devicetree/bindings/infiniband/hisilicon-hns-roce.txt
9063 F:      drivers/infiniband/hw/hns/
9064
9065 HISILICON SAS Controller
9066 M:      John Garry <john.garry@huawei.com>
9067 S:      Supported
9068 W:      http://www.hisilicon.com
9069 F:      Documentation/devicetree/bindings/scsi/hisilicon-sas.txt
9070 F:      drivers/scsi/hisi_sas/
9071
9072 HISILICON SECURITY ENGINE V2 DRIVER (SEC2)
9073 M:      Kai Ye <yekai13@huawei.com>
9074 M:      Longfang Liu <liulongfang@huawei.com>
9075 L:      linux-crypto@vger.kernel.org
9076 S:      Maintained
9077 F:      Documentation/ABI/testing/debugfs-hisi-sec
9078 F:      drivers/crypto/hisilicon/sec2/sec.h
9079 F:      drivers/crypto/hisilicon/sec2/sec_crypto.c
9080 F:      drivers/crypto/hisilicon/sec2/sec_crypto.h
9081 F:      drivers/crypto/hisilicon/sec2/sec_main.c
9082
9083 HISILICON SPI Controller DRIVER FOR KUNPENG SOCS
9084 M:      Jay Fang <f.fangjian@huawei.com>
9085 L:      linux-spi@vger.kernel.org
9086 S:      Maintained
9087 W:      http://www.hisilicon.com
9088 F:      drivers/spi/spi-hisi-kunpeng.c
9089
9090 HISILICON SPMI CONTROLLER DRIVER FOR HIKEY 970
9091 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9092 L:      linux-kernel@vger.kernel.org
9093 S:      Maintained
9094 F:      Documentation/devicetree/bindings/spmi/hisilicon,hisi-spmi-controller.yaml
9095 F:      drivers/spmi/hisi-spmi-controller.c
9096
9097 HISILICON SPMI PMIC DRIVER FOR HIKEY 6421v600
9098 M:      Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
9099 L:      linux-kernel@vger.kernel.org
9100 S:      Maintained
9101 F:      Documentation/devicetree/bindings/mfd/hisilicon,hi6421-spmi-pmic.yaml
9102 F:      drivers/mfd/hi6421-spmi-pmic.c
9103
9104 HISILICON TRUE RANDOM NUMBER GENERATOR V2 SUPPORT
9105 M:      Weili Qian <qianweili@huawei.com>
9106 S:      Maintained
9107 F:      drivers/crypto/hisilicon/trng/trng.c
9108
9109 HISILICON V3XX SPI NOR FLASH Controller Driver
9110 M:      John Garry <john.garry@huawei.com>
9111 S:      Maintained
9112 W:      http://www.hisilicon.com
9113 F:      drivers/spi/spi-hisi-sfc-v3xx.c
9114
9115 HMM - Heterogeneous Memory Management
9116 M:      Jérôme Glisse <jglisse@redhat.com>
9117 L:      linux-mm@kvack.org
9118 S:      Maintained
9119 F:      Documentation/vm/hmm.rst
9120 F:      include/linux/hmm*
9121 F:      lib/test_hmm*
9122 F:      mm/hmm*
9123 F:      tools/testing/selftests/vm/*hmm*
9124
9125 HOST AP DRIVER
9126 M:      Jouni Malinen <j@w1.fi>
9127 L:      linux-wireless@vger.kernel.org
9128 S:      Obsolete
9129 W:      http://w1.fi/hostap-driver.html
9130 F:      drivers/net/wireless/intersil/hostap/
9131
9132 HP COMPAQ TC1100 TABLET WMI EXTRAS DRIVER
9133 L:      platform-driver-x86@vger.kernel.org
9134 S:      Orphan
9135 F:      drivers/platform/x86/tc1100-wmi.c
9136
9137 HPET:   High Precision Event Timers driver
9138 M:      Clemens Ladisch <clemens@ladisch.de>
9139 S:      Maintained
9140 F:      Documentation/timers/hpet.rst
9141 F:      drivers/char/hpet.c
9142 F:      include/linux/hpet.h
9143 F:      include/uapi/linux/hpet.h
9144
9145 HPET:   x86
9146 S:      Orphan
9147 F:      arch/x86/include/asm/hpet.h
9148 F:      arch/x86/kernel/hpet.c
9149
9150 HPFS FILESYSTEM
9151 M:      Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
9152 S:      Maintained
9153 W:      http://artax.karlin.mff.cuni.cz/~mikulas/vyplody/hpfs/index-e.cgi
9154 F:      fs/hpfs/
9155
9156 HSI SUBSYSTEM
9157 M:      Sebastian Reichel <sre@kernel.org>
9158 S:      Maintained
9159 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
9160 F:      Documentation/ABI/testing/sysfs-bus-hsi
9161 F:      Documentation/driver-api/hsi.rst
9162 F:      drivers/hsi/
9163 F:      include/linux/hsi/
9164 F:      include/uapi/linux/hsi/
9165
9166 HSO 3G MODEM DRIVER
9167 L:      linux-usb@vger.kernel.org
9168 S:      Orphan
9169 F:      drivers/net/usb/hso.c
9170
9171 HSR NETWORK PROTOCOL
9172 L:      netdev@vger.kernel.org
9173 S:      Orphan
9174 F:      net/hsr/
9175
9176 HT16K33 LED CONTROLLER DRIVER
9177 M:      Robin van der Gracht <robin@protonic.nl>
9178 S:      Maintained
9179 F:      Documentation/devicetree/bindings/auxdisplay/holtek,ht16k33.yaml
9180 F:      drivers/auxdisplay/ht16k33.c
9181
9182 HTCPEN TOUCHSCREEN DRIVER
9183 M:      Pau Oliva Fora <pof@eslack.org>
9184 L:      linux-input@vger.kernel.org
9185 S:      Maintained
9186 F:      drivers/input/touchscreen/htcpen.c
9187
9188 HTE SUBSYSTEM
9189 M:      Dipen Patel <dipenp@nvidia.com>
9190 S:      Maintained
9191 F:      Documentation/devicetree/bindings/timestamp/
9192 F:      Documentation/driver-api/hte/
9193 F:      drivers/hte/
9194 F:      include/linux/hte.h
9195
9196 HTS221 TEMPERATURE-HUMIDITY IIO DRIVER
9197 M:      Lorenzo Bianconi <lorenzo@kernel.org>
9198 L:      linux-iio@vger.kernel.org
9199 S:      Maintained
9200 W:      http://www.st.com/
9201 F:      Documentation/devicetree/bindings/iio/humidity/st,hts221.yaml
9202 F:      drivers/iio/humidity/hts221*
9203
9204 HUAWEI ETHERNET DRIVER
9205 L:      netdev@vger.kernel.org
9206 S:      Orphan
9207 F:      Documentation/networking/device_drivers/ethernet/huawei/hinic.rst
9208 F:      drivers/net/ethernet/huawei/hinic/
9209
9210 HUGETLB SUBSYSTEM
9211 M:      Mike Kravetz <mike.kravetz@oracle.com>
9212 M:      Muchun Song <songmuchun@bytedance.com>
9213 L:      linux-mm@kvack.org
9214 S:      Maintained
9215 F:      Documentation/ABI/testing/sysfs-kernel-mm-hugepages
9216 F:      Documentation/admin-guide/mm/hugetlbpage.rst
9217 F:      Documentation/vm/hugetlbfs_reserv.rst
9218 F:      Documentation/vm/vmemmap_dedup.rst
9219 F:      fs/hugetlbfs/
9220 F:      include/linux/hugetlb.h
9221 F:      mm/hugetlb.c
9222 F:      mm/hugetlb_vmemmap.c
9223 F:      mm/hugetlb_vmemmap.h
9224
9225 HVA ST MEDIA DRIVER
9226 M:      Jean-Christophe Trotin <jean-christophe.trotin@foss.st.com>
9227 L:      linux-media@vger.kernel.org
9228 S:      Supported
9229 W:      https://linuxtv.org
9230 T:      git git://linuxtv.org/media_tree.git
9231 F:      drivers/media/platform/st/sti/hva
9232
9233 HWPOISON MEMORY FAILURE HANDLING
9234 M:      Naoya Horiguchi <naoya.horiguchi@nec.com>
9235 R:      Miaohe Lin <linmiaohe@huawei.com>
9236 L:      linux-mm@kvack.org
9237 S:      Maintained
9238 F:      mm/hwpoison-inject.c
9239 F:      mm/memory-failure.c
9240
9241 HYCON HY46XX TOUCHSCREEN SUPPORT
9242 M:      Giulio Benetti <giulio.benetti@benettiengineering.com>
9243 L:      linux-input@vger.kernel.org
9244 S:      Maintained
9245 F:      Documentation/devicetree/bindings/input/touchscreen/hycon,hy46xx.yaml
9246 F:      drivers/input/touchscreen/hycon-hy46xx.c
9247
9248 HYGON PROCESSOR SUPPORT
9249 M:      Pu Wen <puwen@hygon.cn>
9250 L:      linux-kernel@vger.kernel.org
9251 S:      Maintained
9252 F:      arch/x86/kernel/cpu/hygon.c
9253
9254 HYNIX HI556 SENSOR DRIVER
9255 M:      Shawn Tu <shawnx.tu@intel.com>
9256 L:      linux-media@vger.kernel.org
9257 S:      Maintained
9258 T:      git git://linuxtv.org/media_tree.git
9259 F:      drivers/media/i2c/hi556.c
9260
9261 HYNIX HI846 SENSOR DRIVER
9262 M:      Martin Kepplinger <martin.kepplinger@puri.sm>
9263 L:      linux-media@vger.kernel.org
9264 S:      Maintained
9265 F:      drivers/media/i2c/hi846.c
9266
9267 HYNIX HI847 SENSOR DRIVER
9268 M:      Shawn Tu <shawnx.tu@intel.com>
9269 L:      linux-media@vger.kernel.org
9270 S:      Maintained
9271 F:      drivers/media/i2c/hi847.c
9272
9273 Hyper-V/Azure CORE AND DRIVERS
9274 M:      "K. Y. Srinivasan" <kys@microsoft.com>
9275 M:      Haiyang Zhang <haiyangz@microsoft.com>
9276 M:      Stephen Hemminger <sthemmin@microsoft.com>
9277 M:      Wei Liu <wei.liu@kernel.org>
9278 M:      Dexuan Cui <decui@microsoft.com>
9279 L:      linux-hyperv@vger.kernel.org
9280 S:      Supported
9281 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux.git
9282 F:      Documentation/ABI/stable/sysfs-bus-vmbus
9283 F:      Documentation/ABI/testing/debugfs-hyperv
9284 F:      Documentation/networking/device_drivers/ethernet/microsoft/netvsc.rst
9285 F:      arch/arm64/hyperv
9286 F:      arch/arm64/include/asm/hyperv-tlfs.h
9287 F:      arch/arm64/include/asm/mshyperv.h
9288 F:      arch/x86/hyperv
9289 F:      arch/x86/include/asm/hyperv-tlfs.h
9290 F:      arch/x86/include/asm/mshyperv.h
9291 F:      arch/x86/include/asm/trace/hyperv.h
9292 F:      arch/x86/kernel/cpu/mshyperv.c
9293 F:      drivers/clocksource/hyperv_timer.c
9294 F:      drivers/hid/hid-hyperv.c
9295 F:      drivers/hv/
9296 F:      drivers/input/serio/hyperv-keyboard.c
9297 F:      drivers/iommu/hyperv-iommu.c
9298 F:      drivers/net/ethernet/microsoft/
9299 F:      drivers/net/hyperv/
9300 F:      drivers/pci/controller/pci-hyperv-intf.c
9301 F:      drivers/pci/controller/pci-hyperv.c
9302 F:      drivers/scsi/storvsc_drv.c
9303 F:      drivers/uio/uio_hv_generic.c
9304 F:      drivers/video/fbdev/hyperv_fb.c
9305 F:      include/asm-generic/hyperv-tlfs.h
9306 F:      include/asm-generic/mshyperv.h
9307 F:      include/clocksource/hyperv_timer.h
9308 F:      include/linux/hyperv.h
9309 F:      include/uapi/linux/hyperv.h
9310 F:      net/vmw_vsock/hyperv_transport.c
9311 F:      tools/hv/
9312
9313 HYPERBUS SUPPORT
9314 M:      Vignesh Raghavendra <vigneshr@ti.com>
9315 L:      linux-mtd@lists.infradead.org
9316 S:      Supported
9317 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
9318 C:      irc://irc.oftc.net/mtd
9319 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git cfi/next
9320 F:      Documentation/devicetree/bindings/mtd/ti,am654-hbmc.yaml
9321 F:      drivers/mtd/hyperbus/
9322 F:      include/linux/mtd/hyperbus.h
9323
9324 HYPERVISOR VIRTUAL CONSOLE DRIVER
9325 L:      linuxppc-dev@lists.ozlabs.org
9326 S:      Odd Fixes
9327 F:      drivers/tty/hvc/
9328
9329 I2C ACPI SUPPORT
9330 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9331 L:      linux-i2c@vger.kernel.org
9332 L:      linux-acpi@vger.kernel.org
9333 S:      Maintained
9334 F:      drivers/i2c/i2c-core-acpi.c
9335
9336 I2C CONTROLLER DRIVER FOR NVIDIA GPU
9337 M:      Ajay Gupta <ajayg@nvidia.com>
9338 L:      linux-i2c@vger.kernel.org
9339 S:      Maintained
9340 F:      Documentation/i2c/busses/i2c-nvidia-gpu.rst
9341 F:      drivers/i2c/busses/i2c-nvidia-gpu.c
9342
9343 I2C MUXES
9344 M:      Peter Rosin <peda@axentia.se>
9345 L:      linux-i2c@vger.kernel.org
9346 S:      Maintained
9347 F:      Documentation/devicetree/bindings/i2c/i2c-arb*
9348 F:      Documentation/devicetree/bindings/i2c/i2c-gate*
9349 F:      Documentation/devicetree/bindings/i2c/i2c-mux*
9350 F:      Documentation/i2c/i2c-topology.rst
9351 F:      Documentation/i2c/muxes/
9352 F:      drivers/i2c/i2c-mux.c
9353 F:      drivers/i2c/muxes/
9354 F:      include/linux/i2c-mux.h
9355
9356 I2C MV64XXX MARVELL AND ALLWINNER DRIVER
9357 M:      Gregory CLEMENT <gregory.clement@bootlin.com>
9358 L:      linux-i2c@vger.kernel.org
9359 S:      Maintained
9360 F:      Documentation/devicetree/bindings/i2c/marvell,mv64xxx-i2c.yaml
9361 F:      drivers/i2c/busses/i2c-mv64xxx.c
9362
9363 I2C OVER PARALLEL PORT
9364 M:      Jean Delvare <jdelvare@suse.com>
9365 L:      linux-i2c@vger.kernel.org
9366 S:      Maintained
9367 F:      Documentation/i2c/busses/i2c-parport.rst
9368 F:      drivers/i2c/busses/i2c-parport.c
9369
9370 I2C SUBSYSTEM
9371 M:      Wolfram Sang <wsa@kernel.org>
9372 L:      linux-i2c@vger.kernel.org
9373 S:      Maintained
9374 W:      https://i2c.wiki.kernel.org/
9375 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9377 F:      Documentation/devicetree/bindings/i2c/i2c.txt
9378 F:      Documentation/i2c/
9379 F:      drivers/i2c/*
9380 F:      include/dt-bindings/i2c/i2c.h
9381 F:      include/linux/i2c-dev.h
9382 F:      include/linux/i2c-smbus.h
9383 F:      include/linux/i2c.h
9384 F:      include/uapi/linux/i2c-*.h
9385 F:      include/uapi/linux/i2c.h
9386
9387 I2C SUBSYSTEM HOST DRIVERS
9388 L:      linux-i2c@vger.kernel.org
9389 S:      Odd Fixes
9390 W:      https://i2c.wiki.kernel.org/
9391 Q:      https://patchwork.ozlabs.org/project/linux-i2c/list/
9392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
9393 F:      Documentation/devicetree/bindings/i2c/
9394 F:      drivers/i2c/algos/
9395 F:      drivers/i2c/busses/
9396 F:      include/dt-bindings/i2c/
9397
9398 I2C-TAOS-EVM DRIVER
9399 M:      Jean Delvare <jdelvare@suse.com>
9400 L:      linux-i2c@vger.kernel.org
9401 S:      Maintained
9402 F:      Documentation/i2c/busses/i2c-taos-evm.rst
9403 F:      drivers/i2c/busses/i2c-taos-evm.c
9404
9405 I2C-TINY-USB DRIVER
9406 M:      Till Harbaum <till@harbaum.org>
9407 L:      linux-i2c@vger.kernel.org
9408 S:      Maintained
9409 W:      http://www.harbaum.org/till/i2c_tiny_usb
9410 F:      drivers/i2c/busses/i2c-tiny-usb.c
9411
9412 I2C/SMBUS CONTROLLER DRIVERS FOR PC
9413 M:      Jean Delvare <jdelvare@suse.com>
9414 L:      linux-i2c@vger.kernel.org
9415 S:      Maintained
9416 F:      Documentation/i2c/busses/i2c-ali1535.rst
9417 F:      Documentation/i2c/busses/i2c-ali1563.rst
9418 F:      Documentation/i2c/busses/i2c-ali15x3.rst
9419 F:      Documentation/i2c/busses/i2c-amd756.rst
9420 F:      Documentation/i2c/busses/i2c-amd8111.rst
9421 F:      Documentation/i2c/busses/i2c-i801.rst
9422 F:      Documentation/i2c/busses/i2c-nforce2.rst
9423 F:      Documentation/i2c/busses/i2c-piix4.rst
9424 F:      Documentation/i2c/busses/i2c-sis5595.rst
9425 F:      Documentation/i2c/busses/i2c-sis630.rst
9426 F:      Documentation/i2c/busses/i2c-sis96x.rst
9427 F:      Documentation/i2c/busses/i2c-via.rst
9428 F:      Documentation/i2c/busses/i2c-viapro.rst
9429 F:      drivers/i2c/busses/i2c-ali1535.c
9430 F:      drivers/i2c/busses/i2c-ali1563.c
9431 F:      drivers/i2c/busses/i2c-ali15x3.c
9432 F:      drivers/i2c/busses/i2c-amd756-s4882.c
9433 F:      drivers/i2c/busses/i2c-amd756.c
9434 F:      drivers/i2c/busses/i2c-amd8111.c
9435 F:      drivers/i2c/busses/i2c-i801.c
9436 F:      drivers/i2c/busses/i2c-isch.c
9437 F:      drivers/i2c/busses/i2c-nforce2-s4985.c
9438 F:      drivers/i2c/busses/i2c-nforce2.c
9439 F:      drivers/i2c/busses/i2c-piix4.c
9440 F:      drivers/i2c/busses/i2c-sis5595.c
9441 F:      drivers/i2c/busses/i2c-sis630.c
9442 F:      drivers/i2c/busses/i2c-sis96x.c
9443 F:      drivers/i2c/busses/i2c-via.c
9444 F:      drivers/i2c/busses/i2c-viapro.c
9445
9446 I2C/SMBUS INTEL CHT WHISKEY COVE PMIC DRIVER
9447 M:      Hans de Goede <hdegoede@redhat.com>
9448 L:      linux-i2c@vger.kernel.org
9449 S:      Maintained
9450 F:      drivers/i2c/busses/i2c-cht-wc.c
9451
9452 I2C/SMBUS ISMT DRIVER
9453 M:      Seth Heasley <seth.heasley@intel.com>
9454 M:      Neil Horman <nhorman@tuxdriver.com>
9455 L:      linux-i2c@vger.kernel.org
9456 F:      Documentation/i2c/busses/i2c-ismt.rst
9457 F:      drivers/i2c/busses/i2c-ismt.c
9458
9459 I2C/SMBUS STUB DRIVER
9460 M:      Jean Delvare <jdelvare@suse.com>
9461 L:      linux-i2c@vger.kernel.org
9462 S:      Maintained
9463 F:      drivers/i2c/i2c-stub.c
9464
9465 I3C DRIVER FOR CADENCE I3C MASTER IP
9466 M:      Przemysław Gaj <pgaj@cadence.com>
9467 S:      Maintained
9468 F:      Documentation/devicetree/bindings/i3c/cdns,i3c-master.yaml
9469 F:      drivers/i3c/master/i3c-master-cdns.c
9470
9471 I3C DRIVER FOR SYNOPSYS DESIGNWARE
9472 M:      Vitor Soares <vitor.soares@synopsys.com>
9473 S:      Maintained
9474 F:      Documentation/devicetree/bindings/i3c/snps,dw-i3c-master.yaml
9475 F:      drivers/i3c/master/dw*
9476
9477 I3C SUBSYSTEM
9478 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
9479 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
9480 S:      Maintained
9481 C:      irc://chat.freenode.net/linux-i3c
9482 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux.git
9483 F:      Documentation/ABI/testing/sysfs-bus-i3c
9484 F:      Documentation/devicetree/bindings/i3c/
9485 F:      Documentation/driver-api/i3c
9486 F:      drivers/i3c/
9487 F:      include/linux/i3c/
9488
9489 IA64 (Itanium) PLATFORM
9490 L:      linux-ia64@vger.kernel.org
9491 S:      Orphan
9492 F:      Documentation/ia64/
9493 F:      arch/ia64/
9494
9495 IBM Power 842 compression accelerator
9496 M:      Haren Myneni <haren@us.ibm.com>
9497 S:      Supported
9498 F:      crypto/842.c
9499 F:      drivers/crypto/nx/Kconfig
9500 F:      drivers/crypto/nx/Makefile
9501 F:      drivers/crypto/nx/nx-842*
9502 F:      include/linux/sw842.h
9503 F:      lib/842/
9504
9505 IBM Power in-Nest Crypto Acceleration
9506 M:      Breno Leitão <leitao@debian.org>
9507 M:      Nayna Jain <nayna@linux.ibm.com>
9508 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9509 L:      linux-crypto@vger.kernel.org
9510 S:      Supported
9511 F:      drivers/crypto/nx/Kconfig
9512 F:      drivers/crypto/nx/Makefile
9513 F:      drivers/crypto/nx/nx-aes*
9514 F:      drivers/crypto/nx/nx-sha*
9515 F:      drivers/crypto/nx/nx.*
9516 F:      drivers/crypto/nx/nx_csbcpb.h
9517 F:      drivers/crypto/nx/nx_debugfs.c
9518
9519 IBM Power IO DLPAR Driver for RPA-compliant PPC64 platform
9520 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9521 L:      linux-pci@vger.kernel.org
9522 L:      linuxppc-dev@lists.ozlabs.org
9523 S:      Supported
9524 F:      drivers/pci/hotplug/rpadlpar*
9525
9526 IBM Power Linux RAID adapter
9527 M:      Brian King <brking@us.ibm.com>
9528 S:      Supported
9529 F:      drivers/scsi/ipr.*
9530
9531 IBM Power PCI Hotplug Driver for RPA-compliant PPC64 platform
9532 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9533 L:      linux-pci@vger.kernel.org
9534 L:      linuxppc-dev@lists.ozlabs.org
9535 S:      Supported
9536 F:      drivers/pci/hotplug/rpaphp*
9537
9538 IBM Power SRIOV Virtual NIC Device Driver
9539 M:      Dany Madden <drt@linux.ibm.com>
9540 R:      Thomas Falcon <tlfalcon@linux.ibm.com>
9541 L:      netdev@vger.kernel.org
9542 S:      Supported
9543 F:      drivers/net/ethernet/ibm/ibmvnic.*
9544
9545 IBM Power Virtual Accelerator Switchboard
9546 L:      linuxppc-dev@lists.ozlabs.org
9547 S:      Supported
9548 F:      arch/powerpc/include/asm/vas.h
9549 F:      arch/powerpc/platforms/powernv/copy-paste.h
9550 F:      arch/powerpc/platforms/powernv/vas*
9551
9552 IBM Power Virtual Ethernet Device Driver
9553 M:      Cristobal Forno <cforno12@linux.ibm.com>
9554 L:      netdev@vger.kernel.org
9555 S:      Supported
9556 F:      drivers/net/ethernet/ibm/ibmveth.*
9557
9558 IBM Power Virtual FC Device Drivers
9559 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9560 L:      linux-scsi@vger.kernel.org
9561 S:      Supported
9562 F:      drivers/scsi/ibmvscsi/ibmvfc*
9563
9564 IBM Power Virtual Management Channel Driver
9565 M:      Brad Warrum <bwarrum@linux.ibm.com>
9566 M:      Ritu Agarwal <rituagar@linux.ibm.com>
9567 S:      Supported
9568 F:      drivers/misc/ibmvmc.*
9569
9570 IBM Power Virtual SCSI Device Drivers
9571 M:      Tyrel Datwyler <tyreld@linux.ibm.com>
9572 L:      linux-scsi@vger.kernel.org
9573 S:      Supported
9574 F:      drivers/scsi/ibmvscsi/ibmvscsi*
9575 F:      include/scsi/viosrp.h
9576
9577 IBM Power Virtual SCSI Device Target Driver
9578 M:      Michael Cyr <mikecyr@linux.ibm.com>
9579 L:      linux-scsi@vger.kernel.org
9580 L:      target-devel@vger.kernel.org
9581 S:      Supported
9582 F:      drivers/scsi/ibmvscsi_tgt/
9583
9584 IBM Power VMX Cryptographic instructions
9585 M:      Breno Leitão <leitao@debian.org>
9586 M:      Nayna Jain <nayna@linux.ibm.com>
9587 M:      Paulo Flabiano Smorigo <pfsmorigo@gmail.com>
9588 L:      linux-crypto@vger.kernel.org
9589 S:      Supported
9590 F:      drivers/crypto/vmx/Kconfig
9591 F:      drivers/crypto/vmx/Makefile
9592 F:      drivers/crypto/vmx/aes*
9593 F:      drivers/crypto/vmx/ghash*
9594 F:      drivers/crypto/vmx/ppc-xlate.pl
9595 F:      drivers/crypto/vmx/vmx.c
9596
9597 IBM ServeRAID RAID DRIVER
9598 S:      Orphan
9599 F:      drivers/scsi/ips.*
9600
9601 ICH LPC AND GPIO DRIVER
9602 M:      Peter Tyser <ptyser@xes-inc.com>
9603 S:      Maintained
9604 F:      drivers/gpio/gpio-ich.c
9605 F:      drivers/mfd/lpc_ich.c
9606
9607 ICY I2C DRIVER
9608 M:      Max Staudt <max@enpas.org>
9609 L:      linux-i2c@vger.kernel.org
9610 S:      Maintained
9611 F:      drivers/i2c/busses/i2c-icy.c
9612
9613 IDEAPAD LAPTOP EXTRAS DRIVER
9614 M:      Ike Panhc <ike.pan@canonical.com>
9615 L:      platform-driver-x86@vger.kernel.org
9616 S:      Maintained
9617 W:      http://launchpad.net/ideapad-laptop
9618 F:      drivers/platform/x86/ideapad-laptop.c
9619
9620 IDEAPAD LAPTOP SLIDEBAR DRIVER
9621 M:      Andrey Moiseev <o2g.org.ru@gmail.com>
9622 L:      linux-input@vger.kernel.org
9623 S:      Maintained
9624 W:      https://github.com/o2genum/ideapad-slidebar
9625 F:      drivers/input/misc/ideapad_slidebar.c
9626
9627 IDMAPPED MOUNTS
9628 M:      Christian Brauner <brauner@kernel.org>
9629 L:      linux-fsdevel@vger.kernel.org
9630 S:      Maintained
9631 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
9632 F:      Documentation/filesystems/idmappings.rst
9633 F:      tools/testing/selftests/mount_setattr/
9634 F:      include/linux/mnt_idmapping.h
9635
9636 IDT VersaClock 5 CLOCK DRIVER
9637 M:      Luca Ceresoli <luca@lucaceresoli.net>
9638 S:      Maintained
9639 F:      Documentation/devicetree/bindings/clock/idt,versaclock5.yaml
9640 F:      drivers/clk/clk-versaclock5.c
9641
9642 IEEE 802.15.4 SUBSYSTEM
9643 M:      Alexander Aring <alex.aring@gmail.com>
9644 M:      Stefan Schmidt <stefan@datenfreihafen.org>
9645 L:      linux-wpan@vger.kernel.org
9646 S:      Maintained
9647 W:      https://linux-wpan.org/
9648 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan.git
9649 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sschmidt/wpan-next.git
9650 F:      Documentation/networking/ieee802154.rst
9651 F:      drivers/net/ieee802154/
9652 F:      include/linux/ieee802154.h
9653 F:      include/linux/nl802154.h
9654 F:      include/net/af_ieee802154.h
9655 F:      include/net/cfg802154.h
9656 F:      include/net/ieee802154_netdev.h
9657 F:      include/net/mac802154.h
9658 F:      include/net/nl802154.h
9659 F:      net/ieee802154/
9660 F:      net/mac802154/
9661
9662 IFE PROTOCOL
9663 M:      Yotam Gigi <yotam.gi@gmail.com>
9664 M:      Jamal Hadi Salim <jhs@mojatatu.com>
9665 F:      include/net/ife.h
9666 F:      include/uapi/linux/ife.h
9667 F:      net/ife
9668
9669 IGORPLUG-USB IR RECEIVER
9670 M:      Sean Young <sean@mess.org>
9671 L:      linux-media@vger.kernel.org
9672 S:      Maintained
9673 F:      drivers/media/rc/igorplugusb.c
9674
9675 IGUANAWORKS USB IR TRANSCEIVER
9676 M:      Sean Young <sean@mess.org>
9677 L:      linux-media@vger.kernel.org
9678 S:      Maintained
9679 F:      drivers/media/rc/iguanair.c
9680
9681 IIO DIGITAL POTENTIOMETER DAC
9682 M:      Peter Rosin <peda@axentia.se>
9683 L:      linux-iio@vger.kernel.org
9684 S:      Maintained
9685 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-dpot-dac
9686 F:      Documentation/devicetree/bindings/iio/dac/dpot-dac.yaml
9687 F:      drivers/iio/dac/dpot-dac.c
9688
9689 IIO ENVELOPE DETECTOR
9690 M:      Peter Rosin <peda@axentia.se>
9691 L:      linux-iio@vger.kernel.org
9692 S:      Maintained
9693 F:      Documentation/ABI/testing/sysfs-bus-iio-adc-envelope-detector
9694 F:      Documentation/devicetree/bindings/iio/adc/envelope-detector.yaml
9695 F:      drivers/iio/adc/envelope-detector.c
9696
9697 IIO MULTIPLEXER
9698 M:      Peter Rosin <peda@axentia.se>
9699 L:      linux-iio@vger.kernel.org
9700 S:      Maintained
9701 F:      Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml
9702 F:      drivers/iio/multiplexer/iio-mux.c
9703
9704 IIO SCMI BASED DRIVER
9705 M:      Jyoti Bhayana <jbhayana@google.com>
9706 L:      linux-iio@vger.kernel.org
9707 S:      Maintained
9708 F:      drivers/iio/common/scmi_sensors/scmi_iio.c
9709
9710 IIO SUBSYSTEM AND DRIVERS
9711 M:      Jonathan Cameron <jic23@kernel.org>
9712 R:      Lars-Peter Clausen <lars@metafoo.de>
9713 L:      linux-iio@vger.kernel.org
9714 S:      Maintained
9715 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
9716 F:      Documentation/ABI/testing/configfs-iio*
9717 F:      Documentation/ABI/testing/sysfs-bus-iio*
9718 F:      Documentation/devicetree/bindings/iio/
9719 F:      drivers/iio/
9720 F:      drivers/staging/iio/
9721 F:      include/linux/iio/
9722 F:      tools/iio/
9723
9724 IIO UNIT CONVERTER
9725 M:      Peter Rosin <peda@axentia.se>
9726 L:      linux-iio@vger.kernel.org
9727 S:      Maintained
9728 F:      Documentation/devicetree/bindings/iio/afe/current-sense-amplifier.yaml
9729 F:      Documentation/devicetree/bindings/iio/afe/current-sense-shunt.yaml
9730 F:      Documentation/devicetree/bindings/iio/afe/voltage-divider.yaml
9731 F:      drivers/iio/afe/iio-rescale.c
9732
9733 IKANOS/ADI EAGLE ADSL USB DRIVER
9734 M:      Matthieu Castet <castet.matthieu@free.fr>
9735 M:      Stanislaw Gruszka <stf_xl@wp.pl>
9736 S:      Maintained
9737 F:      drivers/usb/atm/ueagle-atm.c
9738
9739 IMAGIS TOUCHSCREEN DRIVER
9740 M:      Markuss Broks <markuss.broks@gmail.com>
9741 S:      Maintained
9742 F:      Documentation/devicetree/bindings/input/touchscreen/imagis,ist3038c.yaml
9743 F:      drivers/input/touchscreen/imagis.c
9744
9745 IMGTEC ASCII LCD DRIVER
9746 M:      Paul Burton <paulburton@kernel.org>
9747 S:      Maintained
9748 F:      Documentation/devicetree/bindings/auxdisplay/img,ascii-lcd.yaml
9749 F:      drivers/auxdisplay/img-ascii-lcd.c
9750
9751 IMGTEC IR DECODER DRIVER
9752 S:      Orphan
9753 F:      drivers/media/rc/img-ir/
9754
9755 IMON SOUNDGRAPH USB IR RECEIVER
9756 M:      Sean Young <sean@mess.org>
9757 L:      linux-media@vger.kernel.org
9758 S:      Maintained
9759 F:      drivers/media/rc/imon.c
9760 F:      drivers/media/rc/imon_raw.c
9761
9762 IMS TWINTURBO FRAMEBUFFER DRIVER
9763 L:      linux-fbdev@vger.kernel.org
9764 S:      Orphan
9765 F:      drivers/video/fbdev/imsttfb.c
9766
9767 INA209 HARDWARE MONITOR DRIVER
9768 M:      Guenter Roeck <linux@roeck-us.net>
9769 L:      linux-hwmon@vger.kernel.org
9770 S:      Maintained
9771 F:      Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
9772 F:      Documentation/hwmon/ina209.rst
9773 F:      drivers/hwmon/ina209.c
9774
9775 INA2XX HARDWARE MONITOR DRIVER
9776 M:      Guenter Roeck <linux@roeck-us.net>
9777 L:      linux-hwmon@vger.kernel.org
9778 S:      Maintained
9779 F:      Documentation/hwmon/ina2xx.rst
9780 F:      drivers/hwmon/ina2xx.c
9781 F:      include/linux/platform_data/ina2xx.h
9782
9783 INDUSTRY PACK SUBSYSTEM (IPACK)
9784 M:      Samuel Iglesias Gonsalvez <siglesias@igalia.com>
9785 M:      Jens Taprogge <jens.taprogge@taprogge.org>
9786 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
9787 L:      industrypack-devel@lists.sourceforge.net
9788 S:      Maintained
9789 W:      http://industrypack.sourceforge.net
9790 F:      drivers/ipack/
9791
9792 INFINEON DPS310 Driver
9793 M:      Eddie James <eajames@linux.ibm.com>
9794 L:      linux-iio@vger.kernel.org
9795 S:      Maintained
9796 F:      drivers/iio/pressure/dps310.c
9797
9798 INFINIBAND SUBSYSTEM
9799 M:      Jason Gunthorpe <jgg@nvidia.com>
9800 M:      Leon Romanovsky <leonro@nvidia.com>
9801 L:      linux-rdma@vger.kernel.org
9802 S:      Supported
9803 W:      https://github.com/linux-rdma/rdma-core
9804 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
9805 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git
9806 F:      Documentation/devicetree/bindings/infiniband/
9807 F:      Documentation/infiniband/
9808 F:      drivers/infiniband/
9809 F:      include/rdma/
9810 F:      include/trace/events/ib_mad.h
9811 F:      include/trace/events/ib_umad.h
9812 F:      include/uapi/linux/if_infiniband.h
9813 F:      include/uapi/rdma/
9814 F:      samples/bpf/ibumad_kern.c
9815 F:      samples/bpf/ibumad_user.c
9816
9817 INGENIC JZ4780 NAND DRIVER
9818 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
9819 L:      linux-mtd@lists.infradead.org
9820 L:      linux-mips@vger.kernel.org
9821 S:      Maintained
9822 F:      drivers/mtd/nand/raw/ingenic/
9823
9824 INGENIC JZ47xx SoCs
9825 M:      Paul Cercueil <paul@crapouillou.net>
9826 L:      linux-mips@vger.kernel.org
9827 S:      Maintained
9828 F:      arch/mips/boot/dts/ingenic/
9829 F:      arch/mips/generic/board-ingenic.c
9830 F:      arch/mips/include/asm/mach-ingenic/
9831 F:      arch/mips/ingenic/Kconfig
9832 F:      drivers/clk/ingenic/
9833 F:      drivers/dma/dma-jz4780.c
9834 F:      drivers/gpu/drm/ingenic/
9835 F:      drivers/i2c/busses/i2c-jz4780.c
9836 F:      drivers/iio/adc/ingenic-adc.c
9837 F:      drivers/irqchip/irq-ingenic.c
9838 F:      drivers/memory/jz4780-nemc.c
9839 F:      drivers/mmc/host/jz4740_mmc.c
9840 F:      drivers/mtd/nand/raw/ingenic/
9841 F:      drivers/pinctrl/pinctrl-ingenic.c
9842 F:      drivers/power/supply/ingenic-battery.c
9843 F:      drivers/pwm/pwm-jz4740.c
9844 F:      drivers/remoteproc/ingenic_rproc.c
9845 F:      drivers/rtc/rtc-jz4740.c
9846 F:      drivers/tty/serial/8250/8250_ingenic.c
9847 F:      drivers/usb/musb/jz4740.c
9848 F:      drivers/watchdog/jz4740_wdt.c
9849 F:      include/dt-bindings/iio/adc/ingenic,adc.h
9850 F:      include/linux/mfd/ingenic-tcu.h
9851 F:      sound/soc/codecs/jz47*
9852 F:      sound/soc/jz4740/
9853
9854 INJOINIC IP5xxx POWER BANK IC DRIVER
9855 M:      Samuel Holland <samuel@sholland.org>
9856 S:      Maintained
9857 F:      drivers/power/supply/ip5xxx_power.c
9858
9859 INOTIFY
9860 M:      Jan Kara <jack@suse.cz>
9861 R:      Amir Goldstein <amir73il@gmail.com>
9862 L:      linux-fsdevel@vger.kernel.org
9863 S:      Maintained
9864 F:      Documentation/filesystems/inotify.rst
9865 F:      fs/notify/inotify/
9866 F:      include/linux/inotify.h
9867 F:      include/uapi/linux/inotify.h
9868
9869 INPUT (KEYBOARD, MOUSE, JOYSTICK, TOUCHSCREEN) DRIVERS
9870 M:      Dmitry Torokhov <dmitry.torokhov@gmail.com>
9871 L:      linux-input@vger.kernel.org
9872 S:      Maintained
9873 Q:      http://patchwork.kernel.org/project/linux-input/list/
9874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git
9875 F:      Documentation/devicetree/bindings/input/
9876 F:      Documentation/devicetree/bindings/serio/
9877 F:      Documentation/input/
9878 F:      drivers/input/
9879 F:      include/linux/input.h
9880 F:      include/linux/input/
9881 F:      include/uapi/linux/input-event-codes.h
9882 F:      include/uapi/linux/input.h
9883
9884 INPUT MULTITOUCH (MT) PROTOCOL
9885 M:      Henrik Rydberg <rydberg@bitmath.org>
9886 L:      linux-input@vger.kernel.org
9887 S:      Odd fixes
9888 F:      Documentation/input/multi-touch-protocol.rst
9889 F:      drivers/input/input-mt.c
9890 K:      \b(ABS|SYN)_MT_
9891
9892 INSIDE SECURE CRYPTO DRIVER
9893 M:      Antoine Tenart <atenart@kernel.org>
9894 L:      linux-crypto@vger.kernel.org
9895 S:      Maintained
9896 F:      drivers/crypto/inside-secure/
9897
9898 INTEGRITY MEASUREMENT ARCHITECTURE (IMA)
9899 M:      Mimi Zohar <zohar@linux.ibm.com>
9900 M:      Dmitry Kasatkin <dmitry.kasatkin@gmail.com>
9901 L:      linux-integrity@vger.kernel.org
9902 S:      Supported
9903 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/zohar/linux-integrity.git
9904 F:      security/integrity/ima/
9905 F:      security/integrity/
9906
9907 INTEL 810/815 FRAMEBUFFER DRIVER
9908 M:      Antonino Daplas <adaplas@gmail.com>
9909 L:      linux-fbdev@vger.kernel.org
9910 S:      Maintained
9911 F:      drivers/video/fbdev/i810/
9912
9913 INTEL ASoC DRIVERS
9914 M:      Cezary Rojewski <cezary.rojewski@intel.com>
9915 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
9916 M:      Liam Girdwood <liam.r.girdwood@linux.intel.com>
9917 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
9918 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
9919 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
9920 M:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
9921 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
9922 S:      Supported
9923 F:      sound/soc/intel/
9924
9925 INTEL ATOMISP2 DUMMY / POWER-MANAGEMENT DRIVER
9926 M:      Hans de Goede <hdegoede@redhat.com>
9927 L:      platform-driver-x86@vger.kernel.org
9928 S:      Maintained
9929 F:      drivers/platform/x86/intel/atomisp2/pm.c
9930
9931 INTEL ATOMISP2 LED DRIVER
9932 M:      Hans de Goede <hdegoede@redhat.com>
9933 L:      platform-driver-x86@vger.kernel.org
9934 S:      Maintained
9935 F:      drivers/platform/x86/intel/atomisp2/led.c
9936
9937 INTEL BIOS SAR INT1092 DRIVER
9938 M:      Shravan Sudhakar <s.shravan@intel.com>
9939 M:      Intel Corporation <linuxwwan@intel.com>
9940 L:      platform-driver-x86@vger.kernel.org
9941 S:      Maintained
9942 F:      drivers/platform/x86/intel/int1092/
9943
9944 INTEL BROXTON PMC DRIVER
9945 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
9946 M:      Zha Qipeng <qipeng.zha@intel.com>
9947 S:      Maintained
9948 F:      drivers/mfd/intel_pmc_bxt.c
9949 F:      include/linux/mfd/intel_pmc_bxt.h
9950
9951 INTEL C600 SERIES SAS CONTROLLER DRIVER
9952 M:      Artur Paszkiewicz <artur.paszkiewicz@intel.com>
9953 L:      linux-scsi@vger.kernel.org
9954 S:      Supported
9955 T:      git git://git.code.sf.net/p/intel-sas/isci
9956 F:      drivers/scsi/isci/
9957
9958 INTEL CPU family model numbers
9959 M:      Tony Luck <tony.luck@intel.com>
9960 M:      x86@kernel.org
9961 L:      linux-kernel@vger.kernel.org
9962 S:      Supported
9963 F:      arch/x86/include/asm/intel-family.h
9964
9965 INTEL DRM DRIVERS (excluding Poulsbo, Moorestown and derivative chipsets)
9966 M:      Jani Nikula <jani.nikula@linux.intel.com>
9967 M:      Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
9968 M:      Rodrigo Vivi <rodrigo.vivi@intel.com>
9969 M:      Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
9970 L:      intel-gfx@lists.freedesktop.org
9971 S:      Supported
9972 W:      https://01.org/linuxgraphics/
9973 Q:      http://patchwork.freedesktop.org/project/intel-gfx/
9974 B:      https://gitlab.freedesktop.org/drm/intel/-/wikis/How-to-file-i915-bugs
9975 C:      irc://irc.oftc.net/intel-gfx
9976 T:      git git://anongit.freedesktop.org/drm-intel
9977 F:      Documentation/gpu/i915.rst
9978 F:      drivers/gpu/drm/i915/
9979 F:      include/drm/i915*
9980 F:      include/uapi/drm/i915_drm.h
9981
9982 INTEL ETHERNET DRIVERS
9983 M:      Jesse Brandeburg <jesse.brandeburg@intel.com>
9984 M:      Tony Nguyen <anthony.l.nguyen@intel.com>
9985 L:      intel-wired-lan@lists.osuosl.org (moderated for non-subscribers)
9986 S:      Supported
9987 W:      http://www.intel.com/support/feedback.htm
9988 W:      http://e1000.sourceforge.net/
9989 Q:      http://patchwork.ozlabs.org/project/intel-wired-lan/list/
9990 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/net-queue.git
9991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tnguy/next-queue.git
9992 F:      Documentation/networking/device_drivers/ethernet/intel/
9993 F:      drivers/net/ethernet/intel/
9994 F:      drivers/net/ethernet/intel/*/
9995 F:      include/linux/avf/virtchnl.h
9996 F:      include/linux/net/intel/iidc.h
9997
9998 INTEL ETHERNET PROTOCOL DRIVER FOR RDMA
9999 M:      Mustafa Ismail <mustafa.ismail@intel.com>
10000 M:      Shiraz Saleem <shiraz.saleem@intel.com>
10001 L:      linux-rdma@vger.kernel.org
10002 S:      Supported
10003 F:      drivers/infiniband/hw/irdma/
10004 F:      include/uapi/rdma/irdma-abi.h
10005
10006 INTEL FRAMEBUFFER DRIVER (excluding 810 and 815)
10007 M:      Maik Broemme <mbroemme@libmpq.org>
10008 L:      linux-fbdev@vger.kernel.org
10009 S:      Maintained
10010 F:      Documentation/fb/intelfb.rst
10011 F:      drivers/video/fbdev/intelfb/
10012
10013 INTEL GPIO DRIVERS
10014 M:      Andy Shevchenko <andy@kernel.org>
10015 L:      linux-gpio@vger.kernel.org
10016 S:      Supported
10017 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10018 F:      drivers/gpio/gpio-ich.c
10019 F:      drivers/gpio/gpio-merrifield.c
10020 F:      drivers/gpio/gpio-ml-ioh.c
10021 F:      drivers/gpio/gpio-pch.c
10022 F:      drivers/gpio/gpio-sch.c
10023 F:      drivers/gpio/gpio-sodaville.c
10024
10025 INTEL GVT-g DRIVERS (Intel GPU Virtualization)
10026 M:      Zhenyu Wang <zhenyuw@linux.intel.com>
10027 M:      Zhi Wang <zhi.a.wang@intel.com>
10028 L:      intel-gvt-dev@lists.freedesktop.org
10029 L:      intel-gfx@lists.freedesktop.org
10030 S:      Supported
10031 W:      https://01.org/igvt-g
10032 T:      git https://github.com/intel/gvt-linux.git
10033 F:      drivers/gpu/drm/i915/gvt/
10034
10035 INTEL HID EVENT DRIVER
10036 M:      Alex Hung <alex.hung@canonical.com>
10037 L:      platform-driver-x86@vger.kernel.org
10038 S:      Maintained
10039 F:      drivers/platform/x86/intel/hid.c
10040
10041 INTEL I/OAT DMA DRIVER
10042 M:      Dave Jiang <dave.jiang@intel.com>
10043 R:      Dan Williams <dan.j.williams@intel.com>
10044 L:      dmaengine@vger.kernel.org
10045 S:      Supported
10046 Q:      https://patchwork.kernel.org/project/linux-dmaengine/list/
10047 F:      drivers/dma/ioat*
10048
10049 INTEL IADX DRIVER
10050 M:      Dave Jiang <dave.jiang@intel.com>
10051 L:      dmaengine@vger.kernel.org
10052 S:      Supported
10053 F:      drivers/dma/idxd/*
10054 F:      include/uapi/linux/idxd.h
10055
10056 INTEL IDLE DRIVER
10057 M:      Jacob Pan <jacob.jun.pan@linux.intel.com>
10058 M:      Len Brown <lenb@kernel.org>
10059 L:      linux-pm@vger.kernel.org
10060 S:      Supported
10061 B:      https://bugzilla.kernel.org
10062 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git
10063 F:      drivers/idle/intel_idle.c
10064
10065 INTEL IN FIELD SCAN (IFS) DEVICE
10066 M:      Jithu Joseph <jithu.joseph@intel.com>
10067 R:      Ashok Raj <ashok.raj@intel.com>
10068 R:      Tony Luck <tony.luck@intel.com>
10069 S:      Maintained
10070 F:      drivers/platform/x86/intel/ifs
10071 F:      include/trace/events/intel_ifs.h
10072
10073 INTEL INTEGRATED SENSOR HUB DRIVER
10074 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10075 M:      Jiri Kosina <jikos@kernel.org>
10076 L:      linux-input@vger.kernel.org
10077 S:      Maintained
10078 F:      drivers/hid/intel-ish-hid/
10079
10080 INTEL IOMMU (VT-d)
10081 M:      David Woodhouse <dwmw2@infradead.org>
10082 M:      Lu Baolu <baolu.lu@linux.intel.com>
10083 L:      iommu@lists.linux.dev
10084 S:      Supported
10085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10086 F:      drivers/iommu/intel/
10087 F:      include/linux/intel-iommu.h
10088 F:      include/linux/intel-svm.h
10089
10090 INTEL IOP-ADMA DMA DRIVER
10091 R:      Dan Williams <dan.j.williams@intel.com>
10092 S:      Odd fixes
10093 F:      drivers/dma/iop-adma.c
10094
10095 INTEL IPU3 CSI-2 CIO2 DRIVER
10096 M:      Yong Zhi <yong.zhi@intel.com>
10097 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10098 M:      Bingbu Cao <bingbu.cao@intel.com>
10099 M:      Dan Scally <djrscally@gmail.com>
10100 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10101 L:      linux-media@vger.kernel.org
10102 S:      Maintained
10103 T:      git git://linuxtv.org/media_tree.git
10104 F:      Documentation/userspace-api/media/v4l/pixfmt-srggb10-ipu3.rst
10105 F:      drivers/media/pci/intel/ipu3/
10106
10107 INTEL IPU3 CSI-2 IMGU DRIVER
10108 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
10109 R:      Bingbu Cao <bingbu.cao@intel.com>
10110 R:      Tianshu Qiu <tian.shu.qiu@intel.com>
10111 L:      linux-media@vger.kernel.org
10112 S:      Maintained
10113 F:      Documentation/admin-guide/media/ipu3.rst
10114 F:      Documentation/admin-guide/media/ipu3_rcb.svg
10115 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-intel-ipu3.rst
10116 F:      drivers/staging/media/ipu3/
10117
10118 INTEL IXP4XX CRYPTO SUPPORT
10119 M:      Corentin Labbe <clabbe@baylibre.com>
10120 L:      linux-crypto@vger.kernel.org
10121 S:      Maintained
10122 F:      drivers/crypto/ixp4xx_crypto.c
10123
10124 INTEL ISHTP ECLITE DRIVER
10125 M:      Sumesh K Naduvalath <sumesh.k.naduvalath@intel.com>
10126 L:      platform-driver-x86@vger.kernel.org
10127 S:      Supported
10128 F:      drivers/platform/x86/intel/ishtp_eclite.c
10129
10130 INTEL IXP4XX QMGR, NPE, ETHERNET and HSS SUPPORT
10131 M:      Krzysztof Halasa <khalasa@piap.pl>
10132 S:      Maintained
10133 F:      drivers/net/ethernet/xscale/ixp4xx_eth.c
10134 F:      drivers/net/wan/ixp4xx_hss.c
10135 F:      drivers/soc/ixp4xx/ixp4xx-npe.c
10136 F:      drivers/soc/ixp4xx/ixp4xx-qmgr.c
10137 F:      include/linux/soc/ixp4xx/npe.h
10138 F:      include/linux/soc/ixp4xx/qmgr.h
10139
10140 INTEL IXP4XX RANDOM NUMBER GENERATOR SUPPORT
10141 M:      Deepak Saxena <dsaxena@plexity.net>
10142 S:      Maintained
10143 F:      Documentation/devicetree/bindings/rng/intel,ixp46x-rng.yaml
10144 F:      drivers/char/hw_random/ixp4xx-rng.c
10145
10146 INTEL KEEM BAY DRM DRIVER
10147 M:      Anitha Chrisanthus <anitha.chrisanthus@intel.com>
10148 M:      Edmund Dea <edmund.j.dea@intel.com>
10149 S:      Maintained
10150 F:      Documentation/devicetree/bindings/display/intel,keembay-display.yaml
10151 F:      drivers/gpu/drm/kmb/
10152
10153 INTEL KEEM BAY OCS AES/SM4 CRYPTO DRIVER
10154 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10155 S:      Maintained
10156 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-aes.yaml
10157 F:      drivers/crypto/keembay/Kconfig
10158 F:      drivers/crypto/keembay/Makefile
10159 F:      drivers/crypto/keembay/keembay-ocs-aes-core.c
10160 F:      drivers/crypto/keembay/ocs-aes.c
10161 F:      drivers/crypto/keembay/ocs-aes.h
10162
10163 INTEL KEEM BAY OCS ECC CRYPTO DRIVER
10164 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10165 M:      Prabhjot Khurana <prabhjot.khurana@intel.com>
10166 M:      Mark Gross <mgross@linux.intel.com>
10167 S:      Maintained
10168 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-ecc.yaml
10169 F:      drivers/crypto/keembay/Kconfig
10170 F:      drivers/crypto/keembay/Makefile
10171 F:      drivers/crypto/keembay/keembay-ocs-ecc.c
10172
10173 INTEL KEEM BAY OCS HCU CRYPTO DRIVER
10174 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
10175 M:      Declan Murphy <declan.murphy@intel.com>
10176 S:      Maintained
10177 F:      Documentation/devicetree/bindings/crypto/intel,keembay-ocs-hcu.yaml
10178 F:      drivers/crypto/keembay/Kconfig
10179 F:      drivers/crypto/keembay/Makefile
10180 F:      drivers/crypto/keembay/keembay-ocs-hcu-core.c
10181 F:      drivers/crypto/keembay/ocs-hcu.c
10182 F:      drivers/crypto/keembay/ocs-hcu.h
10183
10184 INTEL THUNDER BAY EMMC PHY DRIVER
10185 M:      Nandhini Srikandan <nandhini.srikandan@intel.com>
10186 M:      Rashmi A <rashmi.a@intel.com>
10187 S:      Maintained
10188 F:      Documentation/devicetree/bindings/phy/intel,phy-thunderbay-emmc.yaml
10189 F:      drivers/phy/intel/phy-intel-thunderbay-emmc.c
10190
10191 INTEL MANAGEMENT ENGINE (mei)
10192 M:      Tomas Winkler <tomas.winkler@intel.com>
10193 L:      linux-kernel@vger.kernel.org
10194 S:      Supported
10195 F:      Documentation/driver-api/mei/*
10196 F:      drivers/misc/mei/
10197 F:      drivers/watchdog/mei_wdt.c
10198 F:      include/linux/mei_aux.h
10199 F:      include/linux/mei_cl_bus.h
10200 F:      include/uapi/linux/mei.h
10201 F:      samples/mei/*
10202
10203 INTEL MAX 10 BMC MFD DRIVER
10204 M:      Xu Yilun <yilun.xu@intel.com>
10205 R:      Tom Rix <trix@redhat.com>
10206 S:      Maintained
10207 F:      Documentation/ABI/testing/sysfs-driver-intel-m10-bmc
10208 F:      Documentation/hwmon/intel-m10-bmc-hwmon.rst
10209 F:      drivers/hwmon/intel-m10-bmc-hwmon.c
10210 F:      drivers/mfd/intel-m10-bmc.c
10211 F:      include/linux/mfd/intel-m10-bmc.h
10212
10213 INTEL MENLOW THERMAL DRIVER
10214 M:      Sujith Thomas <sujith.thomas@intel.com>
10215 L:      linux-pm@vger.kernel.org
10216 S:      Supported
10217 W:      https://01.org/linux-acpi
10218 F:      drivers/thermal/intel/intel_menlow.c
10219
10220 INTEL P-Unit IPC DRIVER
10221 M:      Zha Qipeng <qipeng.zha@intel.com>
10222 L:      platform-driver-x86@vger.kernel.org
10223 S:      Maintained
10224 F:      arch/x86/include/asm/intel_punit_ipc.h
10225 F:      drivers/platform/x86/intel/punit_ipc.c
10226
10227 INTEL PMC CORE DRIVER
10228 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10229 M:      David E Box <david.e.box@intel.com>
10230 L:      platform-driver-x86@vger.kernel.org
10231 S:      Maintained
10232 F:      Documentation/ABI/testing/sysfs-platform-intel-pmc
10233 F:      drivers/platform/x86/intel/pmc/
10234
10235 INTEL PMIC GPIO DRIVERS
10236 M:      Andy Shevchenko <andy@kernel.org>
10237 S:      Supported
10238 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-gpio-intel.git
10239 F:      drivers/gpio/gpio-*cove.c
10240
10241 INTEL PMIC MULTIFUNCTION DEVICE DRIVERS
10242 M:      Andy Shevchenko <andy@kernel.org>
10243 S:      Maintained
10244 F:      drivers/mfd/intel_soc_pmic*
10245 F:      include/linux/mfd/intel_soc_pmic*
10246
10247 INTEL PMT DRIVERS
10248 M:      David E. Box <david.e.box@linux.intel.com>
10249 S:      Supported
10250 F:      drivers/platform/x86/intel/pmt/
10251
10252 INTEL PRO/WIRELESS 2100, 2200BG, 2915ABG NETWORK CONNECTION SUPPORT
10253 M:      Stanislav Yakovlev <stas.yakovlev@gmail.com>
10254 L:      linux-wireless@vger.kernel.org
10255 S:      Maintained
10256 F:      Documentation/networking/device_drivers/wifi/intel/ipw2100.rst
10257 F:      Documentation/networking/device_drivers/wifi/intel/ipw2200.rst
10258 F:      drivers/net/wireless/intel/ipw2x00/
10259
10260 INTEL PSTATE DRIVER
10261 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10262 M:      Len Brown <lenb@kernel.org>
10263 L:      linux-pm@vger.kernel.org
10264 S:      Supported
10265 F:      drivers/cpufreq/intel_pstate.c
10266
10267 INTEL QUADRATURE ENCODER PERIPHERAL DRIVER
10268 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
10269 L:      linux-iio@vger.kernel.org
10270 F:      drivers/counter/intel-qep.c
10271
10272 INTEL SCU DRIVERS
10273 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
10274 S:      Maintained
10275 F:      arch/x86/include/asm/intel_scu_ipc.h
10276 F:      drivers/platform/x86/intel_scu_*
10277
10278 INTEL SDSI DRIVER
10279 M:      David E. Box <david.e.box@linux.intel.com>
10280 S:      Supported
10281 F:      drivers/platform/x86/intel/sdsi.c
10282 F:      tools/arch/x86/intel_sdsi/
10283 F:      tools/testing/selftests/drivers/sdsi/
10284
10285 INTEL SKYLAKE INT3472 ACPI DEVICE DRIVER
10286 M:      Daniel Scally <djrscally@gmail.com>
10287 S:      Maintained
10288 F:      drivers/platform/x86/intel/int3472/
10289
10290 INTEL SPEED SELECT TECHNOLOGY
10291 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10292 L:      platform-driver-x86@vger.kernel.org
10293 S:      Maintained
10294 F:      drivers/platform/x86/intel/speed_select_if/
10295 F:      include/uapi/linux/isst_if.h
10296 F:      tools/power/x86/intel-speed-select/
10297
10298 INTEL STRATIX10 FIRMWARE DRIVERS
10299 M:      Dinh Nguyen <dinguyen@kernel.org>
10300 L:      linux-kernel@vger.kernel.org
10301 S:      Maintained
10302 F:      Documentation/ABI/testing/sysfs-devices-platform-stratix10-rsu
10303 F:      Documentation/devicetree/bindings/firmware/intel,stratix10-svc.txt
10304 F:      drivers/firmware/stratix10-rsu.c
10305 F:      drivers/firmware/stratix10-svc.c
10306 F:      include/linux/firmware/intel/stratix10-smc.h
10307 F:      include/linux/firmware/intel/stratix10-svc-client.h
10308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
10309
10310 INTEL TELEMETRY DRIVER
10311 M:      Rajneesh Bhardwaj <irenic.rajneesh@gmail.com>
10312 M:      "David E. Box" <david.e.box@linux.intel.com>
10313 L:      platform-driver-x86@vger.kernel.org
10314 S:      Maintained
10315 F:      arch/x86/include/asm/intel_telemetry.h
10316 F:      drivers/platform/x86/intel/telemetry/
10317
10318 INTEL UNCORE FREQUENCY CONTROL
10319 M:      Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
10320 L:      platform-driver-x86@vger.kernel.org
10321 S:      Maintained
10322 F:      Documentation/admin-guide/pm/intel_uncore_frequency_scaling.rst
10323 F:      drivers/platform/x86/intel/uncore-frequency/
10324
10325 INTEL VENDOR SPECIFIC EXTENDED CAPABILITIES DRIVER
10326 M:      David E. Box <david.e.box@linux.intel.com>
10327 S:      Supported
10328 F:      drivers/platform/x86/intel/vsec.*
10329
10330 INTEL VIRTUAL BUTTON DRIVER
10331 M:      AceLan Kao <acelan.kao@canonical.com>
10332 L:      platform-driver-x86@vger.kernel.org
10333 S:      Maintained
10334 F:      drivers/platform/x86/intel/vbtn.c
10335
10336 INTEL WIRELESS 3945ABG/BG, 4965AGN (iwlegacy)
10337 M:      Stanislaw Gruszka <stf_xl@wp.pl>
10338 L:      linux-wireless@vger.kernel.org
10339 S:      Supported
10340 F:      drivers/net/wireless/intel/iwlegacy/
10341
10342 INTEL WIRELESS WIFI LINK (iwlwifi)
10343 M:      Gregory Greenman <gregory.greenman@intel.com>
10344 L:      linux-wireless@vger.kernel.org
10345 S:      Supported
10346 W:      https://wireless.wiki.kernel.org/en/users/drivers/iwlwifi
10347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi.git
10348 F:      drivers/net/wireless/intel/iwlwifi/
10349
10350 INTEL WMI SLIM BOOTLOADER (SBL) FIRMWARE UPDATE DRIVER
10351 M:      Jithu Joseph <jithu.joseph@intel.com>
10352 R:      Maurice Ma <maurice.ma@intel.com>
10353 S:      Maintained
10354 W:      https://slimbootloader.github.io/security/firmware-update.html
10355 F:      drivers/platform/x86/intel/wmi/sbl-fw-update.c
10356
10357 INTEL WMI THUNDERBOLT FORCE POWER DRIVER
10358 L:      Dell.Client.Kernel@dell.com
10359 S:      Maintained
10360 F:      drivers/platform/x86/intel/wmi/thunderbolt.c
10361
10362 INTEL WWAN IOSM DRIVER
10363 M:      M Chetan Kumar <m.chetan.kumar@intel.com>
10364 M:      Intel Corporation <linuxwwan@intel.com>
10365 L:      netdev@vger.kernel.org
10366 S:      Maintained
10367 F:      drivers/net/wwan/iosm/
10368
10369 INTEL(R) TRACE HUB
10370 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
10371 S:      Supported
10372 F:      Documentation/trace/intel_th.rst
10373 F:      drivers/hwtracing/intel_th/
10374 F:      include/linux/intel_th.h
10375
10376 INTEL(R) TRUSTED EXECUTION TECHNOLOGY (TXT)
10377 M:      Ning Sun <ning.sun@intel.com>
10378 L:      tboot-devel@lists.sourceforge.net
10379 S:      Supported
10380 W:      http://tboot.sourceforge.net
10381 T:      hg http://tboot.hg.sourceforge.net:8000/hgroot/tboot/tboot
10382 F:      Documentation/x86/intel_txt.rst
10383 F:      arch/x86/kernel/tboot.c
10384 F:      include/linux/tboot.h
10385
10386 INTEL SGX
10387 M:      Jarkko Sakkinen <jarkko@kernel.org>
10388 R:      Dave Hansen <dave.hansen@linux.intel.com>
10389 L:      linux-sgx@vger.kernel.org
10390 S:      Supported
10391 Q:      https://patchwork.kernel.org/project/intel-sgx/list/
10392 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/sgx
10393 F:      Documentation/x86/sgx.rst
10394 F:      arch/x86/entry/vdso/vsgx.S
10395 F:      arch/x86/include/asm/sgx.h
10396 F:      arch/x86/include/uapi/asm/sgx.h
10397 F:      arch/x86/kernel/cpu/sgx/*
10398 F:      tools/testing/selftests/sgx/*
10399 K:      \bSGX_
10400
10401 INTERCONNECT API
10402 M:      Georgi Djakov <djakov@kernel.org>
10403 L:      linux-pm@vger.kernel.org
10404 S:      Maintained
10405 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/djakov/icc.git
10406 F:      Documentation/devicetree/bindings/interconnect/
10407 F:      Documentation/driver-api/interconnect.rst
10408 F:      drivers/interconnect/
10409 F:      include/dt-bindings/interconnect/
10410 F:      include/linux/interconnect-provider.h
10411 F:      include/linux/interconnect.h
10412
10413 INTERRUPT COUNTER DRIVER
10414 M:      Oleksij Rempel <o.rempel@pengutronix.de>
10415 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10416 L:      linux-iio@vger.kernel.org
10417 F:      Documentation/devicetree/bindings/counter/interrupt-counter.yaml
10418 F:      drivers/counter/interrupt-cnt.c
10419
10420 INTERSIL ISL7998X VIDEO DECODER DRIVER
10421 M:      Michael Tretter <m.tretter@pengutronix.de>
10422 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
10423 L:      linux-media@vger.kernel.org
10424 S:      Maintained
10425 F:      Documentation/devicetree/bindings/media/i2c/isil,isl79987.yaml
10426 F:      drivers/media/i2c/isl7998x.c
10427
10428 INVENSENSE ICM-426xx IMU DRIVER
10429 M:      Jean-Baptiste Maneyrol <jmaneyrol@invensense.com>
10430 L:      linux-iio@vger.kernel.org
10431 S:      Maintained
10432 W:      https://invensense.tdk.com/
10433 F:      Documentation/devicetree/bindings/iio/imu/invensense,icm42600.yaml
10434 F:      drivers/iio/imu/inv_icm42600/
10435
10436 INVENSENSE MPU-3050 GYROSCOPE DRIVER
10437 M:      Linus Walleij <linus.walleij@linaro.org>
10438 L:      linux-iio@vger.kernel.org
10439 S:      Maintained
10440 F:      Documentation/devicetree/bindings/iio/gyroscope/invensense,mpu3050.yaml
10441 F:      drivers/iio/gyro/mpu3050*
10442
10443 IOC3 ETHERNET DRIVER
10444 M:      Ralf Baechle <ralf@linux-mips.org>
10445 L:      linux-mips@vger.kernel.org
10446 S:      Maintained
10447 F:      drivers/net/ethernet/sgi/ioc3-eth.c
10448
10449 IOMAP FILESYSTEM LIBRARY
10450 M:      Christoph Hellwig <hch@infradead.org>
10451 M:      Darrick J. Wong <djwong@kernel.org>
10452 L:      linux-xfs@vger.kernel.org
10453 L:      linux-fsdevel@vger.kernel.org
10454 S:      Supported
10455 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
10456 F:      fs/iomap/
10457 F:      include/linux/iomap.h
10458
10459 IOMMU DRIVERS
10460 M:      Joerg Roedel <joro@8bytes.org>
10461 M:      Will Deacon <will@kernel.org>
10462 L:      iommu@lists.linux.dev
10463 S:      Maintained
10464 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git
10465 F:      Documentation/devicetree/bindings/iommu/
10466 F:      Documentation/userspace-api/iommu.rst
10467 F:      drivers/iommu/
10468 F:      include/linux/iommu.h
10469 F:      include/linux/iova.h
10470 F:      include/linux/of_iommu.h
10471 F:      include/uapi/linux/iommu.h
10472
10473 IOSYS-MAP HELPERS
10474 M:      Thomas Zimmermann <tzimmermann@suse.de>
10475 L:      dri-devel@lists.freedesktop.org
10476 S:      Maintained
10477 T:      git git://anongit.freedesktop.org/drm/drm-misc
10478 F:      include/linux/iosys-map.h
10479
10480 IO_URING
10481 M:      Jens Axboe <axboe@kernel.dk>
10482 R:      Pavel Begunkov <asml.silence@gmail.com>
10483 L:      io-uring@vger.kernel.org
10484 S:      Maintained
10485 T:      git git://git.kernel.dk/linux-block
10486 T:      git git://git.kernel.dk/liburing
10487 F:      fs/io-wq.c
10488 F:      fs/io-wq.h
10489 F:      fs/io_uring.c
10490 F:      include/linux/io_uring.h
10491 F:      include/uapi/linux/io_uring.h
10492 F:      tools/io_uring/
10493
10494 IPMI SUBSYSTEM
10495 M:      Corey Minyard <minyard@acm.org>
10496 L:      openipmi-developer@lists.sourceforge.net (moderated for non-subscribers)
10497 S:      Supported
10498 W:      http://openipmi.sourceforge.net/
10499 T:      git https://github.com/cminyard/linux-ipmi.git for-next
10500 F:      Documentation/driver-api/ipmi.rst
10501 F:      Documentation/devicetree/bindings/ipmi/
10502 F:      drivers/char/ipmi/
10503 F:      include/linux/ipmi*
10504 F:      include/uapi/linux/ipmi*
10505
10506 IPS SCSI RAID DRIVER
10507 M:      Adaptec OEM Raid Solutions <aacraid@microsemi.com>
10508 L:      linux-scsi@vger.kernel.org
10509 S:      Maintained
10510 W:      http://www.adaptec.com/
10511 F:      drivers/scsi/ips*
10512
10513 IPVS
10514 M:      Simon Horman <horms@verge.net.au>
10515 M:      Julian Anastasov <ja@ssi.bg>
10516 L:      netdev@vger.kernel.org
10517 L:      lvs-devel@vger.kernel.org
10518 S:      Maintained
10519 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs-next.git
10520 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/horms/ipvs.git
10521 F:      Documentation/networking/ipvs-sysctl.rst
10522 F:      include/net/ip_vs.h
10523 F:      include/uapi/linux/ip_vs.h
10524 F:      net/netfilter/ipvs/
10525
10526 IPWIRELESS DRIVER
10527 M:      Jiri Kosina <jikos@kernel.org>
10528 M:      David Sterba <dsterba@suse.com>
10529 S:      Odd Fixes
10530 F:      drivers/tty/ipwireless/
10531
10532 IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
10533 M:      Marc Zyngier <maz@kernel.org>
10534 S:      Maintained
10535 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10536 F:      Documentation/core-api/irq/irq-domain.rst
10537 F:      include/linux/irqdomain.h
10538 F:      kernel/irq/irqdomain.c
10539 F:      kernel/irq/msi.c
10540
10541 IRQ SUBSYSTEM
10542 M:      Thomas Gleixner <tglx@linutronix.de>
10543 L:      linux-kernel@vger.kernel.org
10544 S:      Maintained
10545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10546 F:      kernel/irq/
10547
10548 IRQCHIP DRIVERS
10549 M:      Thomas Gleixner <tglx@linutronix.de>
10550 M:      Marc Zyngier <maz@kernel.org>
10551 L:      linux-kernel@vger.kernel.org
10552 S:      Maintained
10553 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
10554 F:      Documentation/devicetree/bindings/interrupt-controller/
10555 F:      drivers/irqchip/
10556
10557 ISA
10558 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
10559 S:      Maintained
10560 F:      Documentation/driver-api/isa.rst
10561 F:      drivers/base/isa.c
10562 F:      include/linux/isa.h
10563
10564 ISA RADIO MODULE
10565 M:      Hans Verkuil <hverkuil@xs4all.nl>
10566 L:      linux-media@vger.kernel.org
10567 S:      Maintained
10568 W:      https://linuxtv.org
10569 T:      git git://linuxtv.org/media_tree.git
10570 F:      drivers/media/radio/radio-isa*
10571
10572 ISAPNP
10573 M:      Jaroslav Kysela <perex@perex.cz>
10574 S:      Maintained
10575 F:      Documentation/driver-api/isapnp.rst
10576 F:      drivers/pnp/isapnp/
10577 F:      include/linux/isapnp.h
10578
10579 ISCSI
10580 M:      Lee Duncan <lduncan@suse.com>
10581 M:      Chris Leech <cleech@redhat.com>
10582 M:      Mike Christie <michael.christie@oracle.com>
10583 L:      open-iscsi@googlegroups.com
10584 L:      linux-scsi@vger.kernel.org
10585 S:      Maintained
10586 W:      www.open-iscsi.com
10587 F:      drivers/scsi/*iscsi*
10588 F:      include/scsi/*iscsi*
10589
10590 iSCSI BOOT FIRMWARE TABLE (iBFT) DRIVER
10591 M:      Peter Jones <pjones@redhat.com>
10592 M:      Konrad Rzeszutek Wilk <konrad@kernel.org>
10593 S:      Maintained
10594 F:      drivers/firmware/iscsi_ibft*
10595
10596 ISCSI EXTENSIONS FOR RDMA (ISER) INITIATOR
10597 M:      Sagi Grimberg <sagi@grimberg.me>
10598 M:      Max Gurtovoy <mgurtovoy@nvidia.com>
10599 L:      linux-rdma@vger.kernel.org
10600 S:      Supported
10601 W:      http://www.openfabrics.org
10602 W:      www.open-iscsi.org
10603 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
10604 F:      drivers/infiniband/ulp/iser/
10605
10606 ISCSI EXTENSIONS FOR RDMA (ISER) TARGET
10607 M:      Sagi Grimberg <sagi@grimberg.me>
10608 L:      linux-rdma@vger.kernel.org
10609 L:      target-devel@vger.kernel.org
10610 S:      Supported
10611 W:      http://www.linux-iscsi.org
10612 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
10613 F:      drivers/infiniband/ulp/isert
10614
10615 ISDN/CMTP OVER BLUETOOTH
10616 M:      Karsten Keil <isdn@linux-pingi.de>
10617 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10618 L:      netdev@vger.kernel.org
10619 S:      Odd Fixes
10620 W:      http://www.isdn4linux.de
10621 F:      Documentation/isdn/
10622 F:      drivers/isdn/capi/
10623 F:      include/linux/isdn/
10624 F:      include/uapi/linux/isdn/
10625 F:      net/bluetooth/cmtp/
10626
10627 ISDN/mISDN SUBSYSTEM
10628 M:      Karsten Keil <isdn@linux-pingi.de>
10629 L:      isdn4linux@listserv.isdn4linux.de (subscribers-only)
10630 L:      netdev@vger.kernel.org
10631 S:      Maintained
10632 W:      http://www.isdn4linux.de
10633 F:      drivers/isdn/Kconfig
10634 F:      drivers/isdn/Makefile
10635 F:      drivers/isdn/hardware/
10636 F:      drivers/isdn/mISDN/
10637
10638 IT87 HARDWARE MONITORING DRIVER
10639 M:      Jean Delvare <jdelvare@suse.com>
10640 L:      linux-hwmon@vger.kernel.org
10641 S:      Maintained
10642 F:      Documentation/hwmon/it87.rst
10643 F:      drivers/hwmon/it87.c
10644
10645 IT913X MEDIA DRIVER
10646 M:      Antti Palosaari <crope@iki.fi>
10647 L:      linux-media@vger.kernel.org
10648 S:      Maintained
10649 W:      https://linuxtv.org
10650 W:      http://palosaari.fi/linux/
10651 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10652 T:      git git://linuxtv.org/anttip/media_tree.git
10653 F:      drivers/media/tuners/it913x*
10654
10655 ITE IT66121 HDMI BRIDGE DRIVER
10656 M:      Phong LE <ple@baylibre.com>
10657 M:      Neil Armstrong <narmstrong@baylibre.com>
10658 S:      Maintained
10659 T:      git git://anongit.freedesktop.org/drm/drm-misc
10660 F:      Documentation/devicetree/bindings/display/bridge/ite,it66121.yaml
10661 F:      drivers/gpu/drm/bridge/ite-it66121.c
10662
10663 IVTV VIDEO4LINUX DRIVER
10664 M:      Andy Walls <awalls@md.metrocast.net>
10665 L:      linux-media@vger.kernel.org
10666 S:      Maintained
10667 W:      https://linuxtv.org
10668 T:      git git://linuxtv.org/media_tree.git
10669 F:      Documentation/admin-guide/media/ivtv*
10670 F:      drivers/media/pci/ivtv/
10671 F:      include/uapi/linux/ivtv*
10672
10673 IX2505V MEDIA DRIVER
10674 M:      Malcolm Priestley <tvboxspy@gmail.com>
10675 L:      linux-media@vger.kernel.org
10676 S:      Maintained
10677 W:      https://linuxtv.org
10678 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
10679 F:      drivers/media/dvb-frontends/ix2505v*
10680
10681 JAILHOUSE HYPERVISOR INTERFACE
10682 M:      Jan Kiszka <jan.kiszka@siemens.com>
10683 L:      jailhouse-dev@googlegroups.com
10684 S:      Maintained
10685 F:      arch/x86/include/asm/jailhouse_para.h
10686 F:      arch/x86/kernel/jailhouse.c
10687
10688 JC42.4 TEMPERATURE SENSOR DRIVER
10689 M:      Guenter Roeck <linux@roeck-us.net>
10690 L:      linux-hwmon@vger.kernel.org
10691 S:      Maintained
10692 F:      Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
10693 F:      Documentation/hwmon/jc42.rst
10694 F:      drivers/hwmon/jc42.c
10695
10696 JFS FILESYSTEM
10697 M:      Dave Kleikamp <shaggy@kernel.org>
10698 L:      jfs-discussion@lists.sourceforge.net
10699 S:      Maintained
10700 W:      http://jfs.sourceforge.net/
10701 T:      git git://github.com/kleikamp/linux-shaggy.git
10702 F:      Documentation/admin-guide/jfs.rst
10703 F:      fs/jfs/
10704
10705 JME NETWORK DRIVER
10706 M:      Guo-Fu Tseng <cooldavid@cooldavid.org>
10707 L:      netdev@vger.kernel.org
10708 S:      Maintained
10709 F:      drivers/net/ethernet/jme.*
10710
10711 JOURNALLING FLASH FILE SYSTEM V2 (JFFS2)
10712 M:      David Woodhouse <dwmw2@infradead.org>
10713 M:      Richard Weinberger <richard@nod.at>
10714 L:      linux-mtd@lists.infradead.org
10715 S:      Odd Fixes
10716 W:      http://www.linux-mtd.infradead.org/doc/jffs2.html
10717 T:      git git://git.infradead.org/ubifs-2.6.git
10718 F:      fs/jffs2/
10719 F:      include/uapi/linux/jffs2.h
10720
10721 JOURNALLING LAYER FOR BLOCK DEVICES (JBD2)
10722 M:      "Theodore Ts'o" <tytso@mit.edu>
10723 M:      Jan Kara <jack@suse.com>
10724 L:      linux-ext4@vger.kernel.org
10725 S:      Maintained
10726 F:      fs/jbd2/
10727 F:      include/linux/jbd2.h
10728
10729 JPU V4L2 MEM2MEM DRIVER FOR RENESAS
10730 M:      Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
10731 L:      linux-media@vger.kernel.org
10732 L:      linux-renesas-soc@vger.kernel.org
10733 S:      Maintained
10734 F:      drivers/media/platform/renesas/rcar_jpu.c
10735
10736 JSM Neo PCI based serial card
10737 L:      linux-serial@vger.kernel.org
10738 S:      Orphan
10739 F:      drivers/tty/serial/jsm/
10740
10741 K10TEMP HARDWARE MONITORING DRIVER
10742 M:      Clemens Ladisch <clemens@ladisch.de>
10743 L:      linux-hwmon@vger.kernel.org
10744 S:      Maintained
10745 F:      Documentation/hwmon/k10temp.rst
10746 F:      drivers/hwmon/k10temp.c
10747
10748 K8TEMP HARDWARE MONITORING DRIVER
10749 M:      Rudolf Marek <r.marek@assembler.cz>
10750 L:      linux-hwmon@vger.kernel.org
10751 S:      Maintained
10752 F:      Documentation/hwmon/k8temp.rst
10753 F:      drivers/hwmon/k8temp.c
10754
10755 KASAN
10756 M:      Andrey Ryabinin <ryabinin.a.a@gmail.com>
10757 R:      Alexander Potapenko <glider@google.com>
10758 R:      Andrey Konovalov <andreyknvl@gmail.com>
10759 R:      Dmitry Vyukov <dvyukov@google.com>
10760 R:      Vincenzo Frascino <vincenzo.frascino@arm.com>
10761 L:      kasan-dev@googlegroups.com
10762 S:      Maintained
10763 F:      Documentation/dev-tools/kasan.rst
10764 F:      arch/*/include/asm/*kasan.h
10765 F:      arch/*/mm/kasan_init*
10766 F:      include/linux/kasan*.h
10767 F:      lib/Kconfig.kasan
10768 F:      lib/test_kasan*.c
10769 F:      mm/kasan/
10770 F:      scripts/Makefile.kasan
10771
10772 KCONFIG
10773 M:      Masahiro Yamada <masahiroy@kernel.org>
10774 L:      linux-kbuild@vger.kernel.org
10775 S:      Maintained
10776 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kconfig
10777 F:      Documentation/kbuild/kconfig*
10778 F:      scripts/Kconfig.include
10779 F:      scripts/kconfig/
10780
10781 KCOV
10782 R:      Dmitry Vyukov <dvyukov@google.com>
10783 R:      Andrey Konovalov <andreyknvl@gmail.com>
10784 L:      kasan-dev@googlegroups.com
10785 S:      Maintained
10786 F:      Documentation/dev-tools/kcov.rst
10787 F:      include/linux/kcov.h
10788 F:      include/uapi/linux/kcov.h
10789 F:      kernel/kcov.c
10790 F:      scripts/Makefile.kcov
10791
10792 KCSAN
10793 M:      Marco Elver <elver@google.com>
10794 R:      Dmitry Vyukov <dvyukov@google.com>
10795 L:      kasan-dev@googlegroups.com
10796 S:      Maintained
10797 F:      Documentation/dev-tools/kcsan.rst
10798 F:      include/linux/kcsan*.h
10799 F:      kernel/kcsan/
10800 F:      lib/Kconfig.kcsan
10801 F:      scripts/Makefile.kcsan
10802
10803 KDUMP
10804 M:      Baoquan He <bhe@redhat.com>
10805 R:      Vivek Goyal <vgoyal@redhat.com>
10806 R:      Dave Young <dyoung@redhat.com>
10807 L:      kexec@lists.infradead.org
10808 S:      Maintained
10809 W:      http://lse.sourceforge.net/kdump/
10810 F:      Documentation/admin-guide/kdump/
10811 F:      fs/proc/vmcore.c
10812 F:      include/linux/crash_core.h
10813 F:      include/linux/crash_dump.h
10814 F:      include/uapi/linux/vmcore.h
10815 F:      kernel/crash_*.c
10816
10817 KEENE FM RADIO TRANSMITTER DRIVER
10818 M:      Hans Verkuil <hverkuil@xs4all.nl>
10819 L:      linux-media@vger.kernel.org
10820 S:      Maintained
10821 W:      https://linuxtv.org
10822 T:      git git://linuxtv.org/media_tree.git
10823 F:      drivers/media/radio/radio-keene*
10824
10825 KERNEL AUTOMOUNTER
10826 M:      Ian Kent <raven@themaw.net>
10827 L:      autofs@vger.kernel.org
10828 S:      Maintained
10829 F:      fs/autofs/
10830
10831 KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
10832 M:      Masahiro Yamada <masahiroy@kernel.org>
10833 M:      Michal Marek <michal.lkml@markovi.net>
10834 R:      Nick Desaulniers <ndesaulniers@google.com>
10835 L:      linux-kbuild@vger.kernel.org
10836 S:      Maintained
10837 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
10838 F:      Documentation/kbuild/
10839 F:      Makefile
10840 F:      scripts/*vmlinux*
10841 F:      scripts/Kbuild*
10842 F:      scripts/Makefile*
10843 F:      scripts/basic/
10844 F:      scripts/dummy-tools/
10845 F:      scripts/mk*
10846 F:      scripts/mod/
10847 F:      scripts/package/
10848
10849 KERNEL JANITORS
10850 L:      kernel-janitors@vger.kernel.org
10851 S:      Odd Fixes
10852 W:      http://kernelnewbies.org/KernelJanitors
10853
10854 KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
10855 M:      Chuck Lever <chuck.lever@oracle.com>
10856 M:      Jeff Layton <jlayton@kernel.org>
10857 L:      linux-nfs@vger.kernel.org
10858 S:      Supported
10859 W:      http://nfs.sourceforge.net/
10860 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git
10861 F:      fs/lockd/
10862 F:      fs/nfs_common/
10863 F:      fs/nfsd/
10864 F:      include/linux/lockd/
10865 F:      include/linux/sunrpc/
10866 F:      include/uapi/linux/nfsd/
10867 F:      include/uapi/linux/sunrpc/
10868 F:      net/sunrpc/
10869 F:      Documentation/filesystems/nfs/
10870
10871 KERNEL REGRESSIONS
10872 M:      Thorsten Leemhuis <linux@leemhuis.info>
10873 L:      regressions@lists.linux.dev
10874 S:      Supported
10875 F:      Documentation/admin-guide/reporting-regressions.rst
10876 F:      Documentation/process/handling-regressions.rst
10877
10878 KERNEL SELFTEST FRAMEWORK
10879 M:      Shuah Khan <shuah@kernel.org>
10880 M:      Shuah Khan <skhan@linuxfoundation.org>
10881 L:      linux-kselftest@vger.kernel.org
10882 S:      Maintained
10883 Q:      https://patchwork.kernel.org/project/linux-kselftest/list/
10884 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git
10885 F:      Documentation/dev-tools/kselftest*
10886 F:      tools/testing/selftests/
10887
10888 KERNEL SMB3 SERVER (KSMBD)
10889 M:      Namjae Jeon <linkinjeon@kernel.org>
10890 M:      Steve French <sfrench@samba.org>
10891 M:      Hyunchul Lee <hyc.lee@gmail.com>
10892 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
10893 L:      linux-cifs@vger.kernel.org
10894 S:      Maintained
10895 T:      git git://git.samba.org/ksmbd.git
10896 F:      fs/ksmbd/
10897 F:      fs/smbfs_common/
10898
10899 KERNEL UNIT TESTING FRAMEWORK (KUnit)
10900 M:      Brendan Higgins <brendanhiggins@google.com>
10901 L:      linux-kselftest@vger.kernel.org
10902 L:      kunit-dev@googlegroups.com
10903 S:      Maintained
10904 W:      https://google.github.io/kunit-docs/third_party/kernel/docs/
10905 F:      Documentation/dev-tools/kunit/
10906 F:      include/kunit/
10907 F:      lib/kunit/
10908 F:      tools/testing/kunit/
10909
10910 KERNEL USERMODE HELPER
10911 M:      Luis Chamberlain <mcgrof@kernel.org>
10912 L:      linux-kernel@vger.kernel.org
10913 S:      Maintained
10914 F:      include/linux/umh.h
10915 F:      kernel/umh.c
10916
10917 KERNEL VIRTUAL MACHINE (KVM)
10918 M:      Paolo Bonzini <pbonzini@redhat.com>
10919 L:      kvm@vger.kernel.org
10920 S:      Supported
10921 W:      http://www.linux-kvm.org
10922 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10923 F:      Documentation/virt/kvm/
10924 F:      include/asm-generic/kvm*
10925 F:      include/kvm/iodev.h
10926 F:      include/linux/kvm*
10927 F:      include/trace/events/kvm.h
10928 F:      include/uapi/asm-generic/kvm*
10929 F:      include/uapi/linux/kvm*
10930 F:      tools/kvm/
10931 F:      tools/testing/selftests/kvm/
10932 F:      virt/kvm/*
10933
10934 KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)
10935 M:      Marc Zyngier <maz@kernel.org>
10936 R:      James Morse <james.morse@arm.com>
10937 R:      Alexandru Elisei <alexandru.elisei@arm.com>
10938 R:      Suzuki K Poulose <suzuki.poulose@arm.com>
10939 R:      Oliver Upton <oliver.upton@linux.dev>
10940 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
10941 L:      kvmarm@lists.cs.columbia.edu (moderated for non-subscribers)
10942 S:      Maintained
10943 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvmarm/kvmarm.git
10944 F:      arch/arm64/include/asm/kvm*
10945 F:      arch/arm64/include/uapi/asm/kvm*
10946 F:      arch/arm64/kvm/
10947 F:      include/kvm/arm_*
10948 F:      tools/testing/selftests/kvm/*/aarch64/
10949 F:      tools/testing/selftests/kvm/aarch64/
10950
10951 KERNEL VIRTUAL MACHINE FOR MIPS (KVM/mips)
10952 M:      Huacai Chen <chenhuacai@kernel.org>
10953 M:      Aleksandar Markovic <aleksandar.qemu.devel@gmail.com>
10954 L:      linux-mips@vger.kernel.org
10955 L:      kvm@vger.kernel.org
10956 S:      Maintained
10957 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
10958 F:      arch/mips/include/asm/kvm*
10959 F:      arch/mips/include/uapi/asm/kvm*
10960 F:      arch/mips/kvm/
10961
10962 KERNEL VIRTUAL MACHINE FOR POWERPC (KVM/powerpc)
10963 L:      linuxppc-dev@lists.ozlabs.org
10964 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git topic/ppc-kvm
10965 F:      arch/powerpc/include/asm/kvm*
10966 F:      arch/powerpc/include/uapi/asm/kvm*
10967 F:      arch/powerpc/kernel/kvm*
10968 F:      arch/powerpc/kvm/
10969
10970 KERNEL VIRTUAL MACHINE FOR RISC-V (KVM/riscv)
10971 M:      Anup Patel <anup@brainfault.org>
10972 R:      Atish Patra <atishp@atishpatra.org>
10973 L:      kvm@vger.kernel.org
10974 L:      kvm-riscv@lists.infradead.org
10975 L:      linux-riscv@lists.infradead.org
10976 S:      Maintained
10977 T:      git git://github.com/kvm-riscv/linux.git
10978 F:      arch/riscv/include/asm/kvm*
10979 F:      arch/riscv/include/uapi/asm/kvm*
10980 F:      arch/riscv/kvm/
10981 F:      tools/testing/selftests/kvm/*/riscv/
10982
10983 KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
10984 M:      Christian Borntraeger <borntraeger@linux.ibm.com>
10985 M:      Janosch Frank <frankja@linux.ibm.com>
10986 M:      Claudio Imbrenda <imbrenda@linux.ibm.com>
10987 R:      David Hildenbrand <david@redhat.com>
10988 L:      kvm@vger.kernel.org
10989 S:      Supported
10990 W:      http://www.ibm.com/developerworks/linux/linux390/
10991 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux.git
10992 F:      Documentation/virt/kvm/s390*
10993 F:      arch/s390/include/asm/gmap.h
10994 F:      arch/s390/include/asm/kvm*
10995 F:      arch/s390/include/uapi/asm/kvm*
10996 F:      arch/s390/include/uapi/asm/uvdevice.h
10997 F:      arch/s390/kernel/uv.c
10998 F:      arch/s390/kvm/
10999 F:      arch/s390/mm/gmap.c
11000 F:      drivers/s390/char/uvdevice.c
11001 F:      tools/testing/selftests/drivers/s390x/uvdevice/
11002 F:      tools/testing/selftests/kvm/*/s390x/
11003 F:      tools/testing/selftests/kvm/s390x/
11004
11005 KERNEL VIRTUAL MACHINE FOR X86 (KVM/x86)
11006 M:      Sean Christopherson <seanjc@google.com>
11007 M:      Paolo Bonzini <pbonzini@redhat.com>
11008 L:      kvm@vger.kernel.org
11009 S:      Supported
11010 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11011 F:      arch/x86/include/asm/kvm*
11012 F:      arch/x86/include/asm/svm.h
11013 F:      arch/x86/include/asm/vmx*.h
11014 F:      arch/x86/include/uapi/asm/kvm*
11015 F:      arch/x86/include/uapi/asm/svm.h
11016 F:      arch/x86/include/uapi/asm/vmx.h
11017 F:      arch/x86/kvm/
11018 F:      arch/x86/kvm/*/
11019
11020 KVM PARAVIRT (KVM/paravirt)
11021 M:      Paolo Bonzini <pbonzini@redhat.com>
11022 R:      Wanpeng Li <wanpengli@tencent.com>
11023 R:      Vitaly Kuznetsov <vkuznets@redhat.com>
11024 L:      kvm@vger.kernel.org
11025 S:      Supported
11026 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11027 F:      arch/x86/kernel/kvm.c
11028 F:      arch/x86/kernel/kvmclock.c
11029 F:      arch/x86/include/asm/pvclock-abi.h
11030 F:      include/linux/kvm_para.h
11031 F:      include/uapi/linux/kvm_para.h
11032 F:      include/uapi/asm-generic/kvm_para.h
11033 F:      include/asm-generic/kvm_para.h
11034 F:      arch/um/include/asm/kvm_para.h
11035 F:      arch/x86/include/asm/kvm_para.h
11036 F:      arch/x86/include/uapi/asm/kvm_para.h
11037
11038 KVM X86 HYPER-V (KVM/hyper-v)
11039 M:      Vitaly Kuznetsov <vkuznets@redhat.com>
11040 M:      Sean Christopherson <seanjc@google.com>
11041 M:      Paolo Bonzini <pbonzini@redhat.com>
11042 L:      kvm@vger.kernel.org
11043 S:      Supported
11044 T:      git git://git.kernel.org/pub/scm/virt/kvm/kvm.git
11045 F:      arch/x86/kvm/hyperv.*
11046 F:      arch/x86/kvm/kvm_onhyperv.*
11047 F:      arch/x86/kvm/svm/hyperv.*
11048 F:      arch/x86/kvm/svm/svm_onhyperv.*
11049 F:      arch/x86/kvm/vmx/evmcs.*
11050
11051 KERNFS
11052 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11053 M:      Tejun Heo <tj@kernel.org>
11054 S:      Supported
11055 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
11056 F:      fs/kernfs/
11057 F:      include/linux/kernfs.h
11058
11059 KEXEC
11060 M:      Eric Biederman <ebiederm@xmission.com>
11061 L:      kexec@lists.infradead.org
11062 S:      Maintained
11063 W:      http://kernel.org/pub/linux/utils/kernel/kexec/
11064 F:      include/linux/kexec.h
11065 F:      include/uapi/linux/kexec.h
11066 F:      kernel/kexec*
11067
11068 KEYS-ENCRYPTED
11069 M:      Mimi Zohar <zohar@linux.ibm.com>
11070 L:      linux-integrity@vger.kernel.org
11071 L:      keyrings@vger.kernel.org
11072 S:      Supported
11073 F:      Documentation/security/keys/trusted-encrypted.rst
11074 F:      include/keys/encrypted-type.h
11075 F:      security/keys/encrypted-keys/
11076
11077 KEYS-TRUSTED
11078 M:      James Bottomley <jejb@linux.ibm.com>
11079 M:      Jarkko Sakkinen <jarkko@kernel.org>
11080 M:      Mimi Zohar <zohar@linux.ibm.com>
11081 L:      linux-integrity@vger.kernel.org
11082 L:      keyrings@vger.kernel.org
11083 S:      Supported
11084 F:      Documentation/security/keys/trusted-encrypted.rst
11085 F:      include/keys/trusted-type.h
11086 F:      include/keys/trusted_tpm.h
11087 F:      security/keys/trusted-keys/
11088
11089 KEYS-TRUSTED-TEE
11090 M:      Sumit Garg <sumit.garg@linaro.org>
11091 L:      linux-integrity@vger.kernel.org
11092 L:      keyrings@vger.kernel.org
11093 S:      Supported
11094 F:      include/keys/trusted_tee.h
11095 F:      security/keys/trusted-keys/trusted_tee.c
11096
11097 KEYS-TRUSTED-CAAM
11098 M:      Ahmad Fatoum <a.fatoum@pengutronix.de>
11099 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
11100 L:      linux-integrity@vger.kernel.org
11101 L:      keyrings@vger.kernel.org
11102 S:      Maintained
11103 F:      include/keys/trusted_caam.h
11104 F:      security/keys/trusted-keys/trusted_caam.c
11105
11106 KEYS/KEYRINGS
11107 M:      David Howells <dhowells@redhat.com>
11108 M:      Jarkko Sakkinen <jarkko@kernel.org>
11109 L:      keyrings@vger.kernel.org
11110 S:      Maintained
11111 F:      Documentation/security/keys/core.rst
11112 F:      include/keys/
11113 F:      include/linux/key-type.h
11114 F:      include/linux/key.h
11115 F:      include/linux/keyctl.h
11116 F:      include/uapi/linux/keyctl.h
11117 F:      security/keys/
11118
11119 KEYS/KEYRINGS_INTEGRITY
11120 M:      Jarkko Sakkinen <jarkko@kernel.org>
11121 M:      Mimi Zohar <zohar@linux.ibm.com>
11122 L:      linux-integrity@vger.kernel.org
11123 L:      keyrings@vger.kernel.org
11124 S:      Supported
11125 F:      security/integrity/platform_certs
11126
11127 KFENCE
11128 M:      Alexander Potapenko <glider@google.com>
11129 M:      Marco Elver <elver@google.com>
11130 R:      Dmitry Vyukov <dvyukov@google.com>
11131 L:      kasan-dev@googlegroups.com
11132 S:      Maintained
11133 F:      Documentation/dev-tools/kfence.rst
11134 F:      arch/*/include/asm/kfence.h
11135 F:      include/linux/kfence.h
11136 F:      lib/Kconfig.kfence
11137 F:      mm/kfence/
11138
11139 KFIFO
11140 M:      Stefani Seibold <stefani@seibold.net>
11141 S:      Maintained
11142 F:      include/linux/kfifo.h
11143 F:      lib/kfifo.c
11144 F:      samples/kfifo/
11145
11146 KGDB / KDB /debug_core
11147 M:      Jason Wessel <jason.wessel@windriver.com>
11148 M:      Daniel Thompson <daniel.thompson@linaro.org>
11149 R:      Douglas Anderson <dianders@chromium.org>
11150 L:      kgdb-bugreport@lists.sourceforge.net
11151 S:      Maintained
11152 W:      http://kgdb.wiki.kernel.org/
11153 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jwessel/kgdb.git
11154 F:      Documentation/dev-tools/kgdb.rst
11155 F:      drivers/misc/kgdbts.c
11156 F:      drivers/tty/serial/kgdboc.c
11157 F:      include/linux/kdb.h
11158 F:      include/linux/kgdb.h
11159 F:      kernel/debug/
11160 F:      kernel/module/kdb.c
11161
11162 KHADAS MCU MFD DRIVER
11163 M:      Neil Armstrong <narmstrong@baylibre.com>
11164 L:      linux-amlogic@lists.infradead.org
11165 S:      Maintained
11166 F:      Documentation/devicetree/bindings/mfd/khadas,mcu.yaml
11167 F:      drivers/mfd/khadas-mcu.c
11168 F:      include/linux/mfd/khadas-mcu.h
11169 F:      drivers/thermal/khadas_mcu_fan.c
11170
11171 KMEMLEAK
11172 M:      Catalin Marinas <catalin.marinas@arm.com>
11173 S:      Maintained
11174 F:      Documentation/dev-tools/kmemleak.rst
11175 F:      include/linux/kmemleak.h
11176 F:      mm/kmemleak.c
11177 F:      samples/kmemleak/kmemleak-test.c
11178
11179 KMOD KERNEL MODULE LOADER - USERMODE HELPER
11180 M:      Luis Chamberlain <mcgrof@kernel.org>
11181 L:      linux-kernel@vger.kernel.org
11182 L:      linux-modules@vger.kernel.org
11183 S:      Maintained
11184 F:      include/linux/kmod.h
11185 F:      kernel/kmod.c
11186 F:      lib/test_kmod.c
11187 F:      tools/testing/selftests/kmod/
11188
11189 KPROBES
11190 M:      Naveen N. Rao <naveen.n.rao@linux.ibm.com>
11191 M:      Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
11192 M:      "David S. Miller" <davem@davemloft.net>
11193 M:      Masami Hiramatsu <mhiramat@kernel.org>
11194 S:      Maintained
11195 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
11196 F:      Documentation/trace/kprobes.rst
11197 F:      include/asm-generic/kprobes.h
11198 F:      include/linux/kprobes.h
11199 F:      kernel/kprobes.c
11200 F:      lib/test_kprobes.c
11201 F:      samples/kprobes
11202
11203 KS0108 LCD CONTROLLER DRIVER
11204 M:      Miguel Ojeda <ojeda@kernel.org>
11205 S:      Maintained
11206 F:      Documentation/admin-guide/auxdisplay/ks0108.rst
11207 F:      drivers/auxdisplay/ks0108.c
11208 F:      include/linux/ks0108.h
11209
11210 KTD253 BACKLIGHT DRIVER
11211 M:      Linus Walleij <linus.walleij@linaro.org>
11212 S:      Maintained
11213 F:      Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
11214 F:      drivers/video/backlight/ktd253-backlight.c
11215
11216 KTEST
11217 M:      Steven Rostedt <rostedt@goodmis.org>
11218 M:      John Hawley <warthog9@eaglescrag.net>
11219 S:      Maintained
11220 F:      tools/testing/ktest
11221
11222 L3MDEV
11223 M:      David Ahern <dsahern@kernel.org>
11224 L:      netdev@vger.kernel.org
11225 S:      Maintained
11226 F:      include/net/l3mdev.h
11227 F:      net/l3mdev
11228
11229 LANDLOCK SECURITY MODULE
11230 M:      Mickaël Salaün <mic@digikod.net>
11231 L:      linux-security-module@vger.kernel.org
11232 S:      Supported
11233 W:      https://landlock.io
11234 T:      git https://github.com/landlock-lsm/linux.git
11235 F:      Documentation/security/landlock.rst
11236 F:      Documentation/userspace-api/landlock.rst
11237 F:      include/uapi/linux/landlock.h
11238 F:      samples/landlock/
11239 F:      security/landlock/
11240 F:      tools/testing/selftests/landlock/
11241 K:      landlock
11242 K:      LANDLOCK
11243
11244 LANTIQ / INTEL Ethernet drivers
11245 M:      Hauke Mehrtens <hauke@hauke-m.de>
11246 L:      netdev@vger.kernel.org
11247 S:      Maintained
11248 F:      drivers/net/dsa/lantiq_gswip.c
11249 F:      drivers/net/dsa/lantiq_pce.h
11250 F:      drivers/net/ethernet/lantiq_xrx200.c
11251 F:      net/dsa/tag_gswip.c
11252
11253 LANTIQ MIPS ARCHITECTURE
11254 M:      John Crispin <john@phrozen.org>
11255 L:      linux-mips@vger.kernel.org
11256 S:      Maintained
11257 F:      arch/mips/lantiq
11258 F:      drivers/soc/lantiq
11259
11260 LASI 53c700 driver for PARISC
11261 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
11262 L:      linux-scsi@vger.kernel.org
11263 S:      Maintained
11264 F:      Documentation/scsi/53c700.rst
11265 F:      drivers/scsi/53c700*
11266
11267 LEAKING_ADDRESSES
11268 M:      Tobin C. Harding <me@tobin.cc>
11269 M:      Tycho Andersen <tycho@tycho.pizza>
11270 L:      linux-hardening@vger.kernel.org
11271 S:      Maintained
11272 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
11273 F:      scripts/leaking_addresses.pl
11274
11275 LED SUBSYSTEM
11276 M:      Pavel Machek <pavel@ucw.cz>
11277 L:      linux-leds@vger.kernel.org
11278 S:      Maintained
11279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pavel/linux-leds.git
11280 F:      Documentation/devicetree/bindings/leds/
11281 F:      drivers/leds/
11282 F:      include/linux/leds.h
11283
11284 LEGACY EEPROM DRIVER
11285 M:      Jean Delvare <jdelvare@suse.com>
11286 S:      Maintained
11287 F:      Documentation/misc-devices/eeprom.rst
11288 F:      drivers/misc/eeprom/eeprom.c
11289
11290 LEGO MINDSTORMS EV3
11291 R:      David Lechner <david@lechnology.com>
11292 S:      Maintained
11293 F:      Documentation/devicetree/bindings/power/supply/lego,ev3-battery.yaml
11294 F:      arch/arm/boot/dts/da850-lego-ev3.dts
11295 F:      drivers/power/supply/lego_ev3_battery.c
11296
11297 LEGO USB Tower driver
11298 M:      Juergen Stuber <starblue@users.sourceforge.net>
11299 L:      legousb-devel@lists.sourceforge.net
11300 S:      Maintained
11301 W:      http://legousb.sourceforge.net/
11302 F:      drivers/usb/misc/legousbtower.c
11303
11304 LETSKETCH HID TABLET DRIVER
11305 M:      Hans de Goede <hdegoede@redhat.com>
11306 L:      linux-input@vger.kernel.org
11307 S:      Maintained
11308 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11309 F:      drivers/hid/hid-letsketch.c
11310
11311 LG LAPTOP EXTRAS
11312 M:      Matan Ziv-Av <matan@svgalib.org>
11313 L:      platform-driver-x86@vger.kernel.org
11314 S:      Maintained
11315 F:      Documentation/ABI/testing/sysfs-platform-lg-laptop
11316 F:      Documentation/admin-guide/laptops/lg-laptop.rst
11317 F:      drivers/platform/x86/lg-laptop.c
11318
11319 LG2160 MEDIA DRIVER
11320 M:      Michael Krufky <mkrufky@linuxtv.org>
11321 L:      linux-media@vger.kernel.org
11322 S:      Maintained
11323 W:      https://linuxtv.org
11324 W:      http://github.com/mkrufky
11325 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11326 T:      git git://linuxtv.org/mkrufky/tuners.git
11327 F:      drivers/media/dvb-frontends/lg2160.*
11328
11329 LGDT3305 MEDIA DRIVER
11330 M:      Michael Krufky <mkrufky@linuxtv.org>
11331 L:      linux-media@vger.kernel.org
11332 S:      Maintained
11333 W:      https://linuxtv.org
11334 W:      http://github.com/mkrufky
11335 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11336 T:      git git://linuxtv.org/mkrufky/tuners.git
11337 F:      drivers/media/dvb-frontends/lgdt3305.*
11338
11339 LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
11340 M:      Viresh Kumar <vireshk@kernel.org>
11341 L:      linux-ide@vger.kernel.org
11342 S:      Maintained
11343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11344 F:      drivers/ata/pata_arasan_cf.c
11345 F:      include/linux/pata_arasan_cf_data.h
11346
11347 LIBATA PATA DRIVERS
11348 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
11349 L:      linux-ide@vger.kernel.org
11350 F:      drivers/ata/ata_*.c
11351 F:      drivers/ata/pata_*.c
11352
11353 LIBATA PATA FARADAY FTIDE010 AND GEMINI SATA BRIDGE DRIVERS
11354 M:      Linus Walleij <linus.walleij@linaro.org>
11355 L:      linux-ide@vger.kernel.org
11356 S:      Maintained
11357 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11358 F:      drivers/ata/pata_ftide010.c
11359 F:      drivers/ata/sata_gemini.c
11360 F:      drivers/ata/sata_gemini.h
11361
11362 LIBATA SATA AHCI PLATFORM devices support
11363 M:      Hans de Goede <hdegoede@redhat.com>
11364 M:      Jens Axboe <axboe@kernel.dk>
11365 L:      linux-ide@vger.kernel.org
11366 S:      Maintained
11367 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11368 F:      drivers/ata/ahci_platform.c
11369 F:      drivers/ata/libahci_platform.c
11370 F:      include/linux/ahci_platform.h
11371
11372 LIBATA SATA PROMISE TX2/TX4 CONTROLLER DRIVER
11373 M:      Mikael Pettersson <mikpelinux@gmail.com>
11374 L:      linux-ide@vger.kernel.org
11375 S:      Maintained
11376 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git
11377 F:      drivers/ata/sata_promise.*
11378
11379 LIBATA SUBSYSTEM (Serial and Parallel ATA drivers)
11380 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
11381 L:      linux-ide@vger.kernel.org
11382 S:      Maintained
11383 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata.git
11384 F:      Documentation/ABI/testing/sysfs-ata
11385 F:      Documentation/devicetree/bindings/ata/
11386 F:      drivers/ata/
11387 F:      include/linux/ata.h
11388 F:      include/linux/libata.h
11389
11390 LIBNVDIMM BTT: BLOCK TRANSLATION TABLE
11391 M:      Vishal Verma <vishal.l.verma@intel.com>
11392 M:      Dan Williams <dan.j.williams@intel.com>
11393 M:      Dave Jiang <dave.jiang@intel.com>
11394 L:      nvdimm@lists.linux.dev
11395 S:      Supported
11396 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11397 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11398 F:      drivers/nvdimm/btt*
11399
11400 LIBNVDIMM PMEM: PERSISTENT MEMORY DRIVER
11401 M:      Dan Williams <dan.j.williams@intel.com>
11402 M:      Vishal Verma <vishal.l.verma@intel.com>
11403 M:      Dave Jiang <dave.jiang@intel.com>
11404 L:      nvdimm@lists.linux.dev
11405 S:      Supported
11406 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11407 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11408 F:      drivers/nvdimm/pmem*
11409
11410 LIBNVDIMM: DEVICETREE BINDINGS
11411 M:      Oliver O'Halloran <oohall@gmail.com>
11412 L:      nvdimm@lists.linux.dev
11413 S:      Supported
11414 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11415 F:      Documentation/devicetree/bindings/pmem/pmem-region.txt
11416 F:      drivers/nvdimm/of_pmem.c
11417
11418 LIBNVDIMM: NON-VOLATILE MEMORY DEVICE SUBSYSTEM
11419 M:      Dan Williams <dan.j.williams@intel.com>
11420 M:      Vishal Verma <vishal.l.verma@intel.com>
11421 M:      Dave Jiang <dave.jiang@intel.com>
11422 M:      Ira Weiny <ira.weiny@intel.com>
11423 L:      nvdimm@lists.linux.dev
11424 S:      Supported
11425 Q:      https://patchwork.kernel.org/project/linux-nvdimm/list/
11426 P:      Documentation/nvdimm/maintainer-entry-profile.rst
11427 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm.git
11428 F:      drivers/acpi/nfit/*
11429 F:      drivers/nvdimm/*
11430 F:      include/linux/libnvdimm.h
11431 F:      include/linux/nd.h
11432 F:      include/uapi/linux/ndctl.h
11433 F:      tools/testing/nvdimm/
11434
11435 LICENSES and SPDX stuff
11436 M:      Thomas Gleixner <tglx@linutronix.de>
11437 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11438 L:      linux-spdx@vger.kernel.org
11439 S:      Maintained
11440 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx.git
11441 F:      COPYING
11442 F:      Documentation/process/license-rules.rst
11443 F:      LICENSES/
11444 F:      scripts/spdxcheck-test.sh
11445 F:      scripts/spdxcheck.py
11446
11447 LINEAR RANGES HELPERS
11448 M:      Mark Brown <broonie@kernel.org>
11449 R:      Matti Vaittinen <mazziesaccount@gmail.com>
11450 F:      lib/linear_ranges.c
11451 F:      lib/test_linear_ranges.c
11452 F:      include/linux/linear_range.h
11453
11454 LINUX FOR POWER MACINTOSH
11455 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11456 L:      linuxppc-dev@lists.ozlabs.org
11457 S:      Odd Fixes
11458 F:      arch/powerpc/platforms/powermac/
11459 F:      drivers/macintosh/
11460
11461 LINUX FOR POWERPC (32-BIT AND 64-BIT)
11462 M:      Michael Ellerman <mpe@ellerman.id.au>
11463 R:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
11464 R:      Paul Mackerras <paulus@samba.org>
11465 L:      linuxppc-dev@lists.ozlabs.org
11466 S:      Supported
11467 W:      https://github.com/linuxppc/wiki/wiki
11468 Q:      http://patchwork.ozlabs.org/project/linuxppc-dev/list/
11469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
11470 F:      Documentation/ABI/stable/sysfs-firmware-opal-*
11471 F:      Documentation/devicetree/bindings/i2c/i2c-opal.txt
11472 F:      Documentation/devicetree/bindings/powerpc/
11473 F:      Documentation/devicetree/bindings/rtc/rtc-opal.txt
11474 F:      Documentation/powerpc/
11475 F:      arch/powerpc/
11476 F:      drivers/*/*/*pasemi*
11477 F:      drivers/*/*pasemi*
11478 F:      drivers/char/tpm/tpm_ibmvtpm*
11479 F:      drivers/crypto/nx/
11480 F:      drivers/crypto/vmx/
11481 F:      drivers/i2c/busses/i2c-opal.c
11482 F:      drivers/net/ethernet/ibm/ibmveth.*
11483 F:      drivers/net/ethernet/ibm/ibmvnic.*
11484 F:      drivers/pci/hotplug/pnv_php.c
11485 F:      drivers/pci/hotplug/rpa*
11486 F:      drivers/rtc/rtc-opal.c
11487 F:      drivers/scsi/ibmvscsi/
11488 F:      drivers/tty/hvc/hvc_opal.c
11489 F:      drivers/watchdog/wdrtas.c
11490 F:      tools/testing/selftests/powerpc
11491 N:      /pmac
11492 N:      powermac
11493 N:      powernv
11494 N:      [^a-z0-9]ps3
11495 N:      pseries
11496
11497 LINUX FOR POWERPC EMBEDDED MPC5XXX
11498 M:      Anatolij Gustschin <agust@denx.de>
11499 L:      linuxppc-dev@lists.ozlabs.org
11500 S:      Odd Fixes
11501 F:      arch/powerpc/platforms/512x/
11502 F:      arch/powerpc/platforms/52xx/
11503
11504 LINUX FOR POWERPC EMBEDDED PPC4XX
11505 L:      linuxppc-dev@lists.ozlabs.org
11506 S:      Orphan
11507 F:      arch/powerpc/platforms/40x/
11508 F:      arch/powerpc/platforms/44x/
11509
11510 LINUX FOR POWERPC EMBEDDED PPC83XX AND PPC85XX
11511 M:      Scott Wood <oss@buserror.net>
11512 L:      linuxppc-dev@lists.ozlabs.org
11513 S:      Odd fixes
11514 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git
11515 F:      Documentation/devicetree/bindings/powerpc/fsl/
11516 F:      arch/powerpc/platforms/83xx/
11517 F:      arch/powerpc/platforms/85xx/
11518
11519 LINUX FOR POWERPC EMBEDDED PPC8XX
11520 M:      Christophe Leroy <christophe.leroy@csgroup.eu>
11521 L:      linuxppc-dev@lists.ozlabs.org
11522 S:      Maintained
11523 F:      arch/powerpc/platforms/8xx/
11524
11525 LINUX KERNEL DUMP TEST MODULE (LKDTM)
11526 M:      Kees Cook <keescook@chromium.org>
11527 S:      Maintained
11528 F:      drivers/misc/lkdtm/*
11529 F:      tools/testing/selftests/lkdtm/*
11530
11531 LINUX KERNEL MEMORY CONSISTENCY MODEL (LKMM)
11532 M:      Alan Stern <stern@rowland.harvard.edu>
11533 M:      Andrea Parri <parri.andrea@gmail.com>
11534 M:      Will Deacon <will@kernel.org>
11535 M:      Peter Zijlstra <peterz@infradead.org>
11536 M:      Boqun Feng <boqun.feng@gmail.com>
11537 M:      Nicholas Piggin <npiggin@gmail.com>
11538 M:      David Howells <dhowells@redhat.com>
11539 M:      Jade Alglave <j.alglave@ucl.ac.uk>
11540 M:      Luc Maranget <luc.maranget@inria.fr>
11541 M:      "Paul E. McKenney" <paulmck@kernel.org>
11542 R:      Akira Yokosawa <akiyks@gmail.com>
11543 R:      Daniel Lustig <dlustig@nvidia.com>
11544 R:      Joel Fernandes <joel@joelfernandes.org>
11545 L:      linux-kernel@vger.kernel.org
11546 L:      linux-arch@vger.kernel.org
11547 S:      Supported
11548 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
11549 F:      Documentation/atomic_bitops.txt
11550 F:      Documentation/atomic_t.txt
11551 F:      Documentation/core-api/refcount-vs-atomic.rst
11552 F:      Documentation/litmus-tests/
11553 F:      Documentation/memory-barriers.txt
11554 F:      tools/memory-model/
11555
11556 LIS3LV02D ACCELEROMETER DRIVER
11557 M:      Eric Piel <eric.piel@tremplin-utc.net>
11558 S:      Maintained
11559 F:      Documentation/misc-devices/lis3lv02d.rst
11560 F:      drivers/misc/lis3lv02d/
11561 F:      drivers/platform/x86/hp_accel.c
11562
11563 LIST KUNIT TEST
11564 M:      David Gow <davidgow@google.com>
11565 L:      linux-kselftest@vger.kernel.org
11566 L:      kunit-dev@googlegroups.com
11567 S:      Maintained
11568 F:      lib/list-test.c
11569
11570 LITEX PLATFORM
11571 M:      Karol Gugala <kgugala@antmicro.com>
11572 M:      Mateusz Holenko <mholenko@antmicro.com>
11573 M:      Gabriel Somlo <gsomlo@gmail.com>
11574 M:      Joel Stanley <joel@jms.id.au>
11575 S:      Maintained
11576 F:      Documentation/devicetree/bindings/*/litex,*.yaml
11577 F:      arch/openrisc/boot/dts/or1klitex.dts
11578 F:      include/linux/litex.h
11579 F:      drivers/tty/serial/liteuart.c
11580 F:      drivers/soc/litex/*
11581 F:      drivers/net/ethernet/litex/*
11582 F:      drivers/mmc/host/litex_mmc.c
11583 N:      litex
11584
11585 LIVE PATCHING
11586 M:      Josh Poimboeuf <jpoimboe@kernel.org>
11587 M:      Jiri Kosina <jikos@kernel.org>
11588 M:      Miroslav Benes <mbenes@suse.cz>
11589 M:      Petr Mladek <pmladek@suse.com>
11590 R:      Joe Lawrence <joe.lawrence@redhat.com>
11591 L:      live-patching@vger.kernel.org
11592 S:      Maintained
11593 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/livepatching/livepatching.git
11594 F:      Documentation/ABI/testing/sysfs-kernel-livepatch
11595 F:      Documentation/livepatch/
11596 F:      arch/powerpc/include/asm/livepatch.h
11597 F:      include/linux/livepatch.h
11598 F:      kernel/livepatch/
11599 F:      kernel/module/livepatch.c
11600 F:      lib/livepatch/
11601 F:      samples/livepatch/
11602 F:      tools/testing/selftests/livepatch/
11603
11604 LLC (802.2)
11605 L:      netdev@vger.kernel.org
11606 S:      Odd fixes
11607 F:      include/linux/llc.h
11608 F:      include/net/llc*
11609 F:      include/uapi/linux/llc.h
11610 F:      net/llc/
11611
11612 LM73 HARDWARE MONITOR DRIVER
11613 M:      Guillaume Ligneul <guillaume.ligneul@gmail.com>
11614 L:      linux-hwmon@vger.kernel.org
11615 S:      Maintained
11616 F:      drivers/hwmon/lm73.c
11617
11618 LM78 HARDWARE MONITOR DRIVER
11619 M:      Jean Delvare <jdelvare@suse.com>
11620 L:      linux-hwmon@vger.kernel.org
11621 S:      Maintained
11622 F:      Documentation/hwmon/lm78.rst
11623 F:      drivers/hwmon/lm78.c
11624
11625 LM83 HARDWARE MONITOR DRIVER
11626 M:      Jean Delvare <jdelvare@suse.com>
11627 L:      linux-hwmon@vger.kernel.org
11628 S:      Maintained
11629 F:      Documentation/hwmon/lm83.rst
11630 F:      drivers/hwmon/lm83.c
11631
11632 LM90 HARDWARE MONITOR DRIVER
11633 M:      Jean Delvare <jdelvare@suse.com>
11634 L:      linux-hwmon@vger.kernel.org
11635 S:      Maintained
11636 F:      Documentation/devicetree/bindings/hwmon/national,lm90.yaml
11637 F:      Documentation/hwmon/lm90.rst
11638 F:      drivers/hwmon/lm90.c
11639 F:      include/dt-bindings/thermal/lm90.h
11640
11641 LM95234 HARDWARE MONITOR DRIVER
11642 M:      Guenter Roeck <linux@roeck-us.net>
11643 L:      linux-hwmon@vger.kernel.org
11644 S:      Maintained
11645 F:      Documentation/hwmon/lm95234.rst
11646 F:      drivers/hwmon/lm95234.c
11647
11648 LME2510 MEDIA DRIVER
11649 M:      Malcolm Priestley <tvboxspy@gmail.com>
11650 L:      linux-media@vger.kernel.org
11651 S:      Maintained
11652 W:      https://linuxtv.org
11653 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11654 F:      drivers/media/usb/dvb-usb-v2/lmedm04*
11655
11656 LOADPIN SECURITY MODULE
11657 M:      Kees Cook <keescook@chromium.org>
11658 S:      Supported
11659 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git lsm/loadpin
11660 F:      Documentation/admin-guide/LSM/LoadPin.rst
11661 F:      security/loadpin/
11662
11663 LOCKING PRIMITIVES
11664 M:      Peter Zijlstra <peterz@infradead.org>
11665 M:      Ingo Molnar <mingo@redhat.com>
11666 M:      Will Deacon <will@kernel.org>
11667 R:      Waiman Long <longman@redhat.com>
11668 R:      Boqun Feng <boqun.feng@gmail.com> (LOCKDEP)
11669 L:      linux-kernel@vger.kernel.org
11670 S:      Maintained
11671 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
11672 F:      Documentation/locking/
11673 F:      arch/*/include/asm/spinlock*.h
11674 F:      include/linux/lockdep.h
11675 F:      include/linux/mutex*.h
11676 F:      include/linux/rwlock*.h
11677 F:      include/linux/rwsem*.h
11678 F:      include/linux/seqlock.h
11679 F:      include/linux/spinlock*.h
11680 F:      kernel/locking/
11681 F:      lib/locking*.[ch]
11682 X:      kernel/locking/locktorture.c
11683
11684 LOGICAL DISK MANAGER SUPPORT (LDM, Windows 2000/XP/Vista Dynamic Disks)
11685 M:      "Richard Russon (FlatCap)" <ldm@flatcap.org>
11686 L:      linux-ntfs-dev@lists.sourceforge.net
11687 S:      Maintained
11688 W:      http://www.linux-ntfs.org/content/view/19/37/
11689 F:      Documentation/admin-guide/ldm.rst
11690 F:      block/partitions/ldm.*
11691
11692 LOGITECH HID GAMING KEYBOARDS
11693 M:      Hans de Goede <hdegoede@redhat.com>
11694 L:      linux-input@vger.kernel.org
11695 S:      Maintained
11696 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
11697 F:      drivers/hid/hid-lg-g15.c
11698
11699 LONTIUM LT8912B MIPI TO HDMI BRIDGE
11700 M:      Adrien Grassein <adrien.grassein@gmail.com>
11701 S:      Maintained
11702 F:      Documentation/devicetree/bindings/display/bridge/lontium,lt8912b.yaml
11703 F:      drivers/gpu/drm/bridge/lontium-lt8912b.c
11704
11705 LOONGARCH
11706 M:      Huacai Chen <chenhuacai@kernel.org>
11707 R:      WANG Xuerui <kernel@xen0n.name>
11708 L:      loongarch@lists.linux.dev
11709 S:      Maintained
11710 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson.git
11711 F:      arch/loongarch/
11712 F:      drivers/*/*loongarch*
11713 F:      Documentation/loongarch/
11714 F:      Documentation/translations/zh_CN/loongarch/
11715
11716 LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI)
11717 M:      Sathya Prakash <sathya.prakash@broadcom.com>
11718 M:      Sreekanth Reddy <sreekanth.reddy@broadcom.com>
11719 M:      Suganath Prabu Subramani <suganath-prabu.subramani@broadcom.com>
11720 L:      MPT-FusionLinux.pdl@broadcom.com
11721 L:      linux-scsi@vger.kernel.org
11722 S:      Supported
11723 W:      http://www.avagotech.com/support/
11724 F:      drivers/message/fusion/
11725 F:      drivers/scsi/mpt3sas/
11726
11727 LSILOGIC/SYMBIOS/NCR 53C8XX and 53C1010 PCI-SCSI drivers
11728 M:      Matthew Wilcox <willy@infradead.org>
11729 L:      linux-scsi@vger.kernel.org
11730 S:      Maintained
11731 F:      drivers/scsi/sym53c8xx_2/
11732
11733 LTC1660 DAC DRIVER
11734 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
11735 L:      linux-iio@vger.kernel.org
11736 S:      Maintained
11737 F:      Documentation/devicetree/bindings/iio/dac/lltc,ltc1660.yaml
11738 F:      drivers/iio/dac/ltc1660.c
11739
11740 LTC2688 IIO DAC DRIVER
11741 M:      Nuno Sá <nuno.sa@analog.com>
11742 L:      linux-iio@vger.kernel.org
11743 S:      Supported
11744 W:      http://ez.analog.com/community/linux-device-drivers
11745 F:      Documentation/ABI/testing/sysfs-bus-iio-dac-ltc2688
11746 F:      Documentation/devicetree/bindings/iio/dac/adi,ltc2688.yaml
11747 F:      drivers/iio/dac/ltc2688.c
11748
11749 LTC2947 HARDWARE MONITOR DRIVER
11750 M:      Nuno Sá <nuno.sa@analog.com>
11751 L:      linux-hwmon@vger.kernel.org
11752 S:      Supported
11753 W:      https://ez.analog.com/linux-software-drivers
11754 F:      Documentation/devicetree/bindings/hwmon/adi,ltc2947.yaml
11755 F:      drivers/hwmon/ltc2947-core.c
11756 F:      drivers/hwmon/ltc2947-i2c.c
11757 F:      drivers/hwmon/ltc2947-spi.c
11758 F:      drivers/hwmon/ltc2947.h
11759
11760 LTC2983 IIO TEMPERATURE DRIVER
11761 M:      Nuno Sá <nuno.sa@analog.com>
11762 L:      linux-iio@vger.kernel.org
11763 S:      Supported
11764 W:      https://ez.analog.com/linux-software-drivers
11765 F:      Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
11766 F:      drivers/iio/temperature/ltc2983.c
11767
11768 LTC4261 HARDWARE MONITOR DRIVER
11769 M:      Guenter Roeck <linux@roeck-us.net>
11770 L:      linux-hwmon@vger.kernel.org
11771 S:      Maintained
11772 F:      Documentation/hwmon/ltc4261.rst
11773 F:      drivers/hwmon/ltc4261.c
11774
11775 LTC4306 I2C MULTIPLEXER DRIVER
11776 M:      Michael Hennerich <michael.hennerich@analog.com>
11777 L:      linux-i2c@vger.kernel.org
11778 S:      Supported
11779 W:      https://ez.analog.com/linux-software-drivers
11780 F:      Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
11781 F:      drivers/i2c/muxes/i2c-mux-ltc4306.c
11782
11783 LTP (Linux Test Project)
11784 M:      Mike Frysinger <vapier@gentoo.org>
11785 M:      Cyril Hrubis <chrubis@suse.cz>
11786 M:      Wanlong Gao <wanlong.gao@gmail.com>
11787 M:      Jan Stancek <jstancek@redhat.com>
11788 M:      Stanislav Kholmanskikh <stanislav.kholmanskikh@oracle.com>
11789 M:      Alexey Kodanev <alexey.kodanev@oracle.com>
11790 L:      ltp@lists.linux.it (subscribers-only)
11791 S:      Maintained
11792 W:      http://linux-test-project.github.io/
11793 T:      git git://github.com/linux-test-project/ltp.git
11794
11795 LYNX 28G SERDES PHY DRIVER
11796 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11797 L:      netdev@vger.kernel.org
11798 S:      Supported
11799 F:      Documentation/devicetree/bindings/phy/fsl,lynx-28g.yaml
11800 F:      drivers/phy/freescale/phy-fsl-lynx-28g.c
11801
11802 LYNX PCS MODULE
11803 M:      Ioana Ciornei <ioana.ciornei@nxp.com>
11804 L:      netdev@vger.kernel.org
11805 S:      Supported
11806 F:      drivers/net/pcs/pcs-lynx.c
11807 F:      include/linux/pcs-lynx.h
11808
11809 M68K ARCHITECTURE
11810 M:      Geert Uytterhoeven <geert@linux-m68k.org>
11811 L:      linux-m68k@lists.linux-m68k.org
11812 S:      Maintained
11813 W:      http://www.linux-m68k.org/
11814 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/linux-m68k.git
11815 F:      arch/m68k/
11816 F:      drivers/zorro/
11817
11818 M68K ON APPLE MACINTOSH
11819 M:      Joshua Thompson <funaho@jurai.org>
11820 L:      linux-m68k@lists.linux-m68k.org
11821 S:      Maintained
11822 W:      http://www.mac.linux-m68k.org/
11823 F:      arch/m68k/mac/
11824 F:      drivers/macintosh/adb-iop.c
11825 F:      drivers/macintosh/via-macii.c
11826
11827 M68K ON HP9000/300
11828 M:      Philip Blundell <philb@gnu.org>
11829 S:      Maintained
11830 W:      http://www.tazenda.demon.co.uk/phil/linux-hp
11831 F:      arch/m68k/hp300/
11832
11833 M88DS3103 MEDIA DRIVER
11834 M:      Antti Palosaari <crope@iki.fi>
11835 L:      linux-media@vger.kernel.org
11836 S:      Maintained
11837 W:      https://linuxtv.org
11838 W:      http://palosaari.fi/linux/
11839 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11840 T:      git git://linuxtv.org/anttip/media_tree.git
11841 F:      drivers/media/dvb-frontends/m88ds3103*
11842
11843 M88RS2000 MEDIA DRIVER
11844 M:      Malcolm Priestley <tvboxspy@gmail.com>
11845 L:      linux-media@vger.kernel.org
11846 S:      Maintained
11847 W:      https://linuxtv.org
11848 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
11849 F:      drivers/media/dvb-frontends/m88rs2000*
11850
11851 MA901 MASTERKIT USB FM RADIO DRIVER
11852 M:      Alexey Klimov <klimov.linux@gmail.com>
11853 L:      linux-media@vger.kernel.org
11854 S:      Maintained
11855 T:      git git://linuxtv.org/media_tree.git
11856 F:      drivers/media/radio/radio-ma901.c
11857
11858 MAC80211
11859 M:      Johannes Berg <johannes@sipsolutions.net>
11860 L:      linux-wireless@vger.kernel.org
11861 S:      Maintained
11862 W:      https://wireless.wiki.kernel.org/
11863 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
11864 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
11865 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
11866 F:      Documentation/networking/mac80211-injection.rst
11867 F:      Documentation/networking/mac80211_hwsim/mac80211_hwsim.rst
11868 F:      drivers/net/wireless/mac80211_hwsim.[ch]
11869 F:      include/net/mac80211.h
11870 F:      net/mac80211/
11871
11872 MAILBOX API
11873 M:      Jassi Brar <jassisinghbrar@gmail.com>
11874 L:      linux-kernel@vger.kernel.org
11875 S:      Maintained
11876 F:      drivers/mailbox/
11877 F:      include/linux/mailbox_client.h
11878 F:      include/linux/mailbox_controller.h
11879 F:      include/dt-bindings/mailbox/
11880 F:      Documentation/devicetree/bindings/mailbox/
11881
11882 MAILBOX ARM MHUv2
11883 M:      Viresh Kumar <viresh.kumar@linaro.org>
11884 M:      Tushar Khandelwal <Tushar.Khandelwal@arm.com>
11885 L:      linux-kernel@vger.kernel.org
11886 S:      Maintained
11887 F:      drivers/mailbox/arm_mhuv2.c
11888 F:      include/linux/mailbox/arm_mhuv2_message.h
11889 F:      Documentation/devicetree/bindings/mailbox/arm,mhuv2.yaml
11890
11891 MANAGEMENT COMPONENT TRANSPORT PROTOCOL (MCTP)
11892 M:      Jeremy Kerr <jk@codeconstruct.com.au>
11893 M:      Matt Johnston <matt@codeconstruct.com.au>
11894 L:      netdev@vger.kernel.org
11895 S:      Maintained
11896 F:      Documentation/networking/mctp.rst
11897 F:      drivers/net/mctp/
11898 F:      include/net/mctp.h
11899 F:      include/net/mctpdevice.h
11900 F:      include/net/netns/mctp.h
11901 F:      net/mctp/
11902
11903 MAN-PAGES: MANUAL PAGES FOR LINUX -- Sections 2, 3, 4, 5, and 7
11904 M:      Michael Kerrisk <mtk.manpages@gmail.com>
11905 L:      linux-man@vger.kernel.org
11906 S:      Maintained
11907 W:      http://www.kernel.org/doc/man-pages
11908
11909 MARDUK (CREATOR CI40) DEVICE TREE SUPPORT
11910 M:      Rahul Bedarkar <rahulbedarkar89@gmail.com>
11911 L:      linux-mips@vger.kernel.org
11912 S:      Maintained
11913 F:      arch/mips/boot/dts/img/pistachio*
11914
11915 MARVELL 88E6XXX ETHERNET SWITCH FABRIC DRIVER
11916 M:      Andrew Lunn <andrew@lunn.ch>
11917 M:      Vivien Didelot <vivien.didelot@gmail.com>
11918 L:      netdev@vger.kernel.org
11919 S:      Maintained
11920 F:      Documentation/devicetree/bindings/net/dsa/marvell.txt
11921 F:      Documentation/networking/devlink/mv88e6xxx.rst
11922 F:      drivers/net/dsa/mv88e6xxx/
11923 F:      include/linux/dsa/mv88e6xxx.h
11924 F:      include/linux/platform_data/mv88e6xxx.h
11925
11926 MARVELL ARMADA 3700 PHY DRIVERS
11927 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11928 S:      Maintained
11929 F:      Documentation/devicetree/bindings/phy/phy-mvebu-comphy.txt
11930 F:      Documentation/devicetree/bindings/phy/marvell,armada-3700-utmi-phy.yaml
11931 F:      drivers/phy/marvell/phy-mvebu-a3700-comphy.c
11932 F:      drivers/phy/marvell/phy-mvebu-a3700-utmi.c
11933
11934 MARVELL ARMADA 3700 SERIAL DRIVER
11935 M:      Pali Rohár <pali@kernel.org>
11936 S:      Maintained
11937 F:      Documentation/devicetree/bindings/clock/marvell,armada-3700-uart-clock.yaml
11938 F:      Documentation/devicetree/bindings/serial/mvebu-uart.txt
11939 F:      drivers/tty/serial/mvebu-uart.c
11940
11941 MARVELL ARMADA DRM SUPPORT
11942 M:      Russell King <linux@armlinux.org.uk>
11943 S:      Maintained
11944 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-devel
11945 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-armada-fixes
11946 F:      Documentation/devicetree/bindings/display/armada/
11947 F:      drivers/gpu/drm/armada/
11948 F:      include/uapi/drm/armada_drm.h
11949
11950 MARVELL CRYPTO DRIVER
11951 M:      Boris Brezillon <bbrezillon@kernel.org>
11952 M:      Arnaud Ebalard <arno@natisbad.org>
11953 M:      Srujana Challa <schalla@marvell.com>
11954 L:      linux-crypto@vger.kernel.org
11955 S:      Maintained
11956 F:      drivers/crypto/marvell/
11957 F:      include/linux/soc/marvell/octeontx2/
11958
11959 MARVELL GIGABIT ETHERNET DRIVERS (skge/sky2)
11960 M:      Mirko Lindner <mlindner@marvell.com>
11961 M:      Stephen Hemminger <stephen@networkplumber.org>
11962 L:      netdev@vger.kernel.org
11963 S:      Maintained
11964 F:      drivers/net/ethernet/marvell/sk*
11965
11966 MARVELL LIBERTAS WIRELESS DRIVER
11967 L:      libertas-dev@lists.infradead.org
11968 S:      Orphan
11969 F:      drivers/net/wireless/marvell/libertas/
11970
11971 MARVELL MACCHIATOBIN SUPPORT
11972 M:      Russell King <linux@armlinux.org.uk>
11973 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
11974 S:      Maintained
11975 F:      arch/arm64/boot/dts/marvell/armada-8040-mcbin.dts
11976
11977 MARVELL MV643XX ETHERNET DRIVER
11978 M:      Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
11979 L:      netdev@vger.kernel.org
11980 S:      Maintained
11981 F:      drivers/net/ethernet/marvell/mv643xx_eth.*
11982 F:      include/linux/mv643xx.h
11983
11984 MARVELL MV88X3310 PHY DRIVER
11985 M:      Russell King <linux@armlinux.org.uk>
11986 M:      Marek Behún <kabel@kernel.org>
11987 L:      netdev@vger.kernel.org
11988 S:      Maintained
11989 F:      drivers/net/phy/marvell10g.c
11990
11991 MARVELL MVEBU THERMAL DRIVER
11992 M:      Miquel Raynal <miquel.raynal@bootlin.com>
11993 S:      Maintained
11994 F:      drivers/thermal/armada_thermal.c
11995
11996 MARVELL MVNETA ETHERNET DRIVER
11997 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
11998 L:      netdev@vger.kernel.org
11999 S:      Maintained
12000 F:      drivers/net/ethernet/marvell/mvneta.*
12001
12002 MARVELL MVPP2 ETHERNET DRIVER
12003 M:      Marcin Wojtas <mw@semihalf.com>
12004 M:      Russell King <linux@armlinux.org.uk>
12005 L:      netdev@vger.kernel.org
12006 S:      Maintained
12007 F:      Documentation/devicetree/bindings/net/marvell-pp2.txt
12008 F:      drivers/net/ethernet/marvell/mvpp2/
12009
12010 MARVELL MWIFIEX WIRELESS DRIVER
12011 M:      Amitkumar Karwar <amitkarwar@gmail.com>
12012 M:      Ganapathi Bhat <ganapathi017@gmail.com>
12013 M:      Sharvari Harisangam <sharvari.harisangam@nxp.com>
12014 M:      Xinming Hu <huxinming820@gmail.com>
12015 L:      linux-wireless@vger.kernel.org
12016 S:      Maintained
12017 F:      drivers/net/wireless/marvell/mwifiex/
12018
12019 MARVELL MWL8K WIRELESS DRIVER
12020 M:      Lennert Buytenhek <buytenh@wantstofly.org>
12021 L:      linux-wireless@vger.kernel.org
12022 S:      Odd Fixes
12023 F:      drivers/net/wireless/marvell/mwl8k.c
12024
12025 MARVELL NAND CONTROLLER DRIVER
12026 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12027 L:      linux-mtd@lists.infradead.org
12028 S:      Maintained
12029 F:      Documentation/devicetree/bindings/mtd/marvell-nand.txt
12030 F:      drivers/mtd/nand/raw/marvell_nand.c
12031
12032 MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
12033 M:      Sunil Goutham <sgoutham@marvell.com>
12034 M:      Geetha sowjanya <gakula@marvell.com>
12035 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12036 M:      hariprasad <hkelam@marvell.com>
12037 L:      netdev@vger.kernel.org
12038 S:      Supported
12039 F:      drivers/net/ethernet/marvell/octeontx2/nic/
12040 F:      include/linux/soc/marvell/octeontx2/
12041
12042 MARVELL OCTEONTX2 RVU ADMIN FUNCTION DRIVER
12043 M:      Sunil Goutham <sgoutham@marvell.com>
12044 M:      Linu Cherian <lcherian@marvell.com>
12045 M:      Geetha sowjanya <gakula@marvell.com>
12046 M:      Jerin Jacob <jerinj@marvell.com>
12047 M:      hariprasad <hkelam@marvell.com>
12048 M:      Subbaraya Sundeep <sbhatta@marvell.com>
12049 L:      netdev@vger.kernel.org
12050 S:      Supported
12051 F:      Documentation/networking/device_drivers/ethernet/marvell/octeontx2.rst
12052 F:      drivers/net/ethernet/marvell/octeontx2/af/
12053
12054 MARVELL PRESTERA ETHERNET SWITCH DRIVER
12055 M:      Taras Chornyi <tchornyi@marvell.com>
12056 S:      Supported
12057 W:      https://github.com/Marvell-switching/switchdev-prestera
12058 F:      drivers/net/ethernet/marvell/prestera/
12059
12060 MARVELL SOC MMC/SD/SDIO CONTROLLER DRIVER
12061 M:      Nicolas Pitre <nico@fluxnic.net>
12062 S:      Odd Fixes
12063 F:      drivers/mmc/host/mvsdio.*
12064
12065 MARVELL USB MDIO CONTROLLER DRIVER
12066 M:      Tobias Waldekranz <tobias@waldekranz.com>
12067 L:      netdev@vger.kernel.org
12068 S:      Maintained
12069 F:      Documentation/devicetree/bindings/net/marvell,mvusb.yaml
12070 F:      drivers/net/mdio/mdio-mvusb.c
12071
12072 MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
12073 M:      Hu Ziji <huziji@marvell.com>
12074 L:      linux-mmc@vger.kernel.org
12075 S:      Supported
12076 F:      Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.yaml
12077 F:      drivers/mmc/host/sdhci-xenon*
12078
12079 MARVELL OCTEON ENDPOINT DRIVER
12080 M:      Veerasenareddy Burru <vburru@marvell.com>
12081 M:      Abhijit Ayarekar <aayarekar@marvell.com>
12082 L:      netdev@vger.kernel.org
12083 S:      Supported
12084 F:      drivers/net/ethernet/marvell/octeon_ep
12085
12086 MATROX FRAMEBUFFER DRIVER
12087 L:      linux-fbdev@vger.kernel.org
12088 S:      Orphan
12089 F:      drivers/video/fbdev/matrox/matroxfb_*
12090 F:      include/uapi/linux/matroxfb.h
12091
12092 MAX15301 DRIVER
12093 M:      Daniel Nilsson <daniel.nilsson@flex.com>
12094 L:      linux-hwmon@vger.kernel.org
12095 S:      Maintained
12096 F:      Documentation/hwmon/max15301.rst
12097 F:      drivers/hwmon/pmbus/max15301.c
12098
12099 MAX16065 HARDWARE MONITOR DRIVER
12100 M:      Guenter Roeck <linux@roeck-us.net>
12101 L:      linux-hwmon@vger.kernel.org
12102 S:      Maintained
12103 F:      Documentation/hwmon/max16065.rst
12104 F:      drivers/hwmon/max16065.c
12105
12106 MAX2175 SDR TUNER DRIVER
12107 M:      Ramesh Shanmugasundaram <rashanmu@gmail.com>
12108 L:      linux-media@vger.kernel.org
12109 S:      Maintained
12110 T:      git git://linuxtv.org/media_tree.git
12111 F:      Documentation/devicetree/bindings/media/i2c/max2175.txt
12112 F:      Documentation/userspace-api/media/drivers/max2175.rst
12113 F:      drivers/media/i2c/max2175*
12114 F:      include/uapi/linux/max2175.h
12115
12116 MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
12117 L:      linux-hwmon@vger.kernel.org
12118 S:      Orphan
12119 F:      Documentation/hwmon/max6650.rst
12120 F:      drivers/hwmon/max6650.c
12121
12122 MAX6697 HARDWARE MONITOR DRIVER
12123 M:      Guenter Roeck <linux@roeck-us.net>
12124 L:      linux-hwmon@vger.kernel.org
12125 S:      Maintained
12126 F:      Documentation/devicetree/bindings/hwmon/max6697.txt
12127 F:      Documentation/hwmon/max6697.rst
12128 F:      drivers/hwmon/max6697.c
12129 F:      include/linux/platform_data/max6697.h
12130
12131 MAX9286 QUAD GMSL DESERIALIZER DRIVER
12132 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
12133 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12134 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
12135 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
12136 L:      linux-media@vger.kernel.org
12137 S:      Maintained
12138 F:      Documentation/devicetree/bindings/media/i2c/maxim,max9286.yaml
12139 F:      drivers/media/i2c/max9286.c
12140
12141 MAX96712 QUAD GMSL2 DESERIALIZER DRIVER
12142 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12143 L:      linux-media@vger.kernel.org
12144 S:      Maintained
12145 F:      drivers/staging/media/max96712/max96712.c
12146
12147 MAX9860 MONO AUDIO VOICE CODEC DRIVER
12148 M:      Peter Rosin <peda@axentia.se>
12149 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
12150 S:      Maintained
12151 F:      Documentation/devicetree/bindings/sound/max9860.txt
12152 F:      sound/soc/codecs/max9860.*
12153
12154 MAXBOTIX ULTRASONIC RANGER IIO DRIVER
12155 M:      Andreas Klinger <ak@it-klinger.de>
12156 L:      linux-iio@vger.kernel.org
12157 S:      Maintained
12158 F:      Documentation/devicetree/bindings/iio/proximity/maxbotix,mb1232.yaml
12159 F:      drivers/iio/proximity/mb1232.c
12160
12161 MAXIM MAX17040 FAMILY FUEL GAUGE DRIVERS
12162 R:      Iskren Chernev <iskren.chernev@gmail.com>
12163 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12164 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12165 R:      Matheus Castello <matheus@castello.eng.br>
12166 L:      linux-pm@vger.kernel.org
12167 S:      Maintained
12168 F:      Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml
12169 F:      drivers/power/supply/max17040_battery.c
12170
12171 MAXIM MAX17042 FAMILY FUEL GAUGE DRIVERS
12172 R:      Hans de Goede <hdegoede@redhat.com>
12173 R:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12174 R:      Marek Szyprowski <m.szyprowski@samsung.com>
12175 R:      Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
12176 R:      Purism Kernel Team <kernel@puri.sm>
12177 L:      linux-pm@vger.kernel.org
12178 S:      Maintained
12179 F:      Documentation/devicetree/bindings/power/supply/maxim,max17042.yaml
12180 F:      drivers/power/supply/max17042_battery.c
12181
12182 MAXIM MAX20086 CAMERA POWER PROTECTOR DRIVER
12183 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12184 L:      linux-kernel@vger.kernel.org
12185 S:      Maintained
12186 F:      Documentation/devicetree/bindings/regulator/maxim,max20086.yaml
12187 F:      drivers/regulator/max20086-regulator.c
12188
12189 MAXIM MAX77650 PMIC MFD DRIVER
12190 M:      Bartosz Golaszewski <brgl@bgdev.pl>
12191 L:      linux-kernel@vger.kernel.org
12192 S:      Maintained
12193 F:      Documentation/devicetree/bindings/*/*max77650.yaml
12194 F:      Documentation/devicetree/bindings/*/max77650*.yaml
12195 F:      drivers/gpio/gpio-max77650.c
12196 F:      drivers/input/misc/max77650-onkey.c
12197 F:      drivers/leds/leds-max77650.c
12198 F:      drivers/mfd/max77650.c
12199 F:      drivers/power/supply/max77650-charger.c
12200 F:      drivers/regulator/max77650-regulator.c
12201 F:      include/linux/mfd/max77650.h
12202
12203 MAXIM MAX77714 PMIC MFD DRIVER
12204 M:      Luca Ceresoli <luca@lucaceresoli.net>
12205 S:      Maintained
12206 F:      Documentation/devicetree/bindings/mfd/maxim,max77714.yaml
12207 F:      drivers/mfd/max77714.c
12208 F:      include/linux/mfd/max77714.h
12209
12210 MAXIM MAX77802 PMIC REGULATOR DEVICE DRIVER
12211 M:      Javier Martinez Canillas <javier@dowhile0.org>
12212 L:      linux-kernel@vger.kernel.org
12213 S:      Supported
12214 F:      Documentation/devicetree/bindings/*/*max77802.yaml
12215 F:      drivers/regulator/max77802-regulator.c
12216 F:      include/dt-bindings/*/*max77802.h
12217
12218 MAXIM MAX77976 BATTERY CHARGER
12219 M:      Luca Ceresoli <luca@lucaceresoli.net>
12220 S:      Supported
12221 F:      Documentation/devicetree/bindings/power/supply/maxim,max77976.yaml
12222 F:      drivers/power/supply/max77976_charger.c
12223
12224 MAXIM MUIC CHARGER DRIVERS FOR EXYNOS BASED BOARDS
12225 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12226 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12227 L:      linux-pm@vger.kernel.org
12228 S:      Supported
12229 B:      mailto:linux-samsung-soc@vger.kernel.org
12230 F:      Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
12231 F:      Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
12232 F:      drivers/power/supply/max14577_charger.c
12233 F:      drivers/power/supply/max77693_charger.c
12234
12235 MAXIM PMIC AND MUIC DRIVERS FOR EXYNOS BASED BOARDS
12236 M:      Chanwoo Choi <cw00.choi@samsung.com>
12237 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12238 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
12239 L:      linux-kernel@vger.kernel.org
12240 S:      Supported
12241 B:      mailto:linux-samsung-soc@vger.kernel.org
12242 F:      Documentation/devicetree/bindings/*/maxim,max14577.yaml
12243 F:      Documentation/devicetree/bindings/*/maxim,max77686.yaml
12244 F:      Documentation/devicetree/bindings/*/maxim,max77693.yaml
12245 F:      Documentation/devicetree/bindings/*/maxim,max77843.yaml
12246 F:      Documentation/devicetree/bindings/clock/maxim,max77686.txt
12247 F:      Documentation/devicetree/bindings/mfd/max77693.txt
12248 F:      drivers/*/*max77843.c
12249 F:      drivers/*/max14577*.c
12250 F:      drivers/*/max77686*.c
12251 F:      drivers/*/max77693*.c
12252 F:      drivers/clk/clk-max77686.c
12253 F:      drivers/extcon/extcon-max14577.c
12254 F:      drivers/extcon/extcon-max77693.c
12255 F:      drivers/rtc/rtc-max77686.c
12256 F:      include/linux/mfd/max14577*.h
12257 F:      include/linux/mfd/max77686*.h
12258 F:      include/linux/mfd/max77693*.h
12259
12260 MAXIRADIO FM RADIO RECEIVER DRIVER
12261 M:      Hans Verkuil <hverkuil@xs4all.nl>
12262 L:      linux-media@vger.kernel.org
12263 S:      Maintained
12264 W:      https://linuxtv.org
12265 T:      git git://linuxtv.org/media_tree.git
12266 F:      drivers/media/radio/radio-maxiradio*
12267
12268 MAXLINEAR ETHERNET PHY DRIVER
12269 M:      Xu Liang <lxu@maxlinear.com>
12270 L:      netdev@vger.kernel.org
12271 S:      Supported
12272 F:      drivers/net/phy/mxl-gpy.c
12273
12274 MCBA MICROCHIP CAN BUS ANALYZER TOOL DRIVER
12275 R:      Yasushi SHOJI <yashi@spacecubics.com>
12276 L:      linux-can@vger.kernel.org
12277 S:      Maintained
12278 F:      drivers/net/can/usb/mcba_usb.c
12279
12280 MCAN MMIO DEVICE DRIVER
12281 M:      Chandrasekar Ramakrishnan <rcsekar@samsung.com>
12282 L:      linux-can@vger.kernel.org
12283 S:      Maintained
12284 F:      Documentation/devicetree/bindings/net/can/bosch,m_can.yaml
12285 F:      drivers/net/can/m_can/m_can.c
12286 F:      drivers/net/can/m_can/m_can.h
12287 F:      drivers/net/can/m_can/m_can_platform.c
12288
12289 MCP2221A MICROCHIP USB-HID TO I2C BRIDGE DRIVER
12290 M:      Rishi Gupta <gupt21@gmail.com>
12291 L:      linux-i2c@vger.kernel.org
12292 L:      linux-input@vger.kernel.org
12293 S:      Maintained
12294 F:      drivers/hid/hid-mcp2221.c
12295
12296 MCP251XFD SPI-CAN NETWORK DRIVER
12297 M:      Marc Kleine-Budde <mkl@pengutronix.de>
12298 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
12299 R:      Thomas Kopp <thomas.kopp@microchip.com>
12300 L:      linux-can@vger.kernel.org
12301 S:      Maintained
12302 F:      Documentation/devicetree/bindings/net/can/microchip,mcp251xfd.yaml
12303 F:      drivers/net/can/spi/mcp251xfd/
12304
12305 MCP4018 AND MCP4531 MICROCHIP DIGITAL POTENTIOMETER DRIVERS
12306 M:      Peter Rosin <peda@axentia.se>
12307 L:      linux-iio@vger.kernel.org
12308 S:      Maintained
12309 F:      Documentation/ABI/testing/sysfs-bus-iio-potentiometer-mcp4531
12310 F:      drivers/iio/potentiometer/mcp4018.c
12311 F:      drivers/iio/potentiometer/mcp4531.c
12312
12313 MCR20A IEEE-802.15.4 RADIO DRIVER
12314 M:      Xue Liu <liuxuenetmail@gmail.com>
12315 L:      linux-wpan@vger.kernel.org
12316 S:      Maintained
12317 W:      https://github.com/xueliu/mcr20a-linux
12318 F:      Documentation/devicetree/bindings/net/ieee802154/mcr20a.txt
12319 F:      drivers/net/ieee802154/mcr20a.c
12320 F:      drivers/net/ieee802154/mcr20a.h
12321
12322 MEASUREMENT COMPUTING CIO-DAC IIO DRIVER
12323 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
12324 L:      linux-iio@vger.kernel.org
12325 S:      Maintained
12326 F:      drivers/iio/dac/cio-dac.c
12327
12328 MEDIA CONTROLLER FRAMEWORK
12329 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
12330 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12331 L:      linux-media@vger.kernel.org
12332 S:      Supported
12333 W:      https://www.linuxtv.org
12334 T:      git git://linuxtv.org/media_tree.git
12335 F:      drivers/media/mc/
12336 F:      include/media/media-*.h
12337 F:      include/uapi/linux/media.h
12338
12339 MEDIA DRIVER FOR FREESCALE IMX PXP
12340 M:      Philipp Zabel <p.zabel@pengutronix.de>
12341 L:      linux-media@vger.kernel.org
12342 S:      Maintained
12343 T:      git git://linuxtv.org/media_tree.git
12344 F:      drivers/media/platform/nxp/imx-pxp.[ch]
12345
12346 MEDIA DRIVERS FOR ASCOT2E
12347 M:      Sergey Kozlov <serjk@netup.ru>
12348 M:      Abylay Ospan <aospan@netup.ru>
12349 L:      linux-media@vger.kernel.org
12350 S:      Supported
12351 W:      https://linuxtv.org
12352 W:      http://netup.tv/
12353 T:      git git://linuxtv.org/media_tree.git
12354 F:      drivers/media/dvb-frontends/ascot2e*
12355
12356 MEDIA DRIVERS FOR CXD2099AR CI CONTROLLERS
12357 M:      Jasmin Jessich <jasmin@anw.at>
12358 L:      linux-media@vger.kernel.org
12359 S:      Maintained
12360 W:      https://linuxtv.org
12361 T:      git git://linuxtv.org/media_tree.git
12362 F:      drivers/media/dvb-frontends/cxd2099*
12363
12364 MEDIA DRIVERS FOR CXD2841ER
12365 M:      Sergey Kozlov <serjk@netup.ru>
12366 M:      Abylay Ospan <aospan@netup.ru>
12367 L:      linux-media@vger.kernel.org
12368 S:      Supported
12369 W:      https://linuxtv.org
12370 W:      http://netup.tv/
12371 T:      git git://linuxtv.org/media_tree.git
12372 F:      drivers/media/dvb-frontends/cxd2841er*
12373
12374 MEDIA DRIVERS FOR CXD2880
12375 M:      Yasunari Takiguchi <Yasunari.Takiguchi@sony.com>
12376 L:      linux-media@vger.kernel.org
12377 S:      Supported
12378 W:      http://linuxtv.org/
12379 T:      git git://linuxtv.org/media_tree.git
12380 F:      drivers/media/dvb-frontends/cxd2880/*
12381 F:      drivers/media/spi/cxd2880*
12382
12383 MEDIA DRIVERS FOR DIGITAL DEVICES PCIE DEVICES
12384 L:      linux-media@vger.kernel.org
12385 S:      Orphan
12386 W:      https://linuxtv.org
12387 T:      git git://linuxtv.org/media_tree.git
12388 F:      drivers/media/pci/ddbridge/*
12389
12390 MEDIA DRIVERS FOR FREESCALE IMX
12391 M:      Steve Longerbeam <slongerbeam@gmail.com>
12392 M:      Philipp Zabel <p.zabel@pengutronix.de>
12393 L:      linux-media@vger.kernel.org
12394 S:      Maintained
12395 T:      git git://linuxtv.org/media_tree.git
12396 F:      Documentation/admin-guide/media/imx.rst
12397 F:      Documentation/devicetree/bindings/media/imx.txt
12398 F:      drivers/staging/media/imx/
12399 F:      include/linux/imx-media.h
12400 F:      include/media/imx.h
12401
12402 MEDIA DRIVERS FOR FREESCALE IMX7
12403 M:      Rui Miguel Silva <rmfrfs@gmail.com>
12404 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12405 L:      linux-media@vger.kernel.org
12406 S:      Maintained
12407 T:      git git://linuxtv.org/media_tree.git
12408 F:      Documentation/admin-guide/media/imx7.rst
12409 F:      Documentation/devicetree/bindings/media/nxp,imx-mipi-csi2.yaml
12410 F:      Documentation/devicetree/bindings/media/nxp,imx7-csi.yaml
12411 F:      drivers/media/platform/nxp/imx-mipi-csis.c
12412 F:      drivers/staging/media/imx/imx7-media-csi.c
12413
12414 MEDIA DRIVERS FOR HELENE
12415 M:      Abylay Ospan <aospan@netup.ru>
12416 L:      linux-media@vger.kernel.org
12417 S:      Supported
12418 W:      https://linuxtv.org
12419 W:      http://netup.tv/
12420 T:      git git://linuxtv.org/media_tree.git
12421 F:      drivers/media/dvb-frontends/helene*
12422
12423 MEDIA DRIVERS FOR HORUS3A
12424 M:      Sergey Kozlov <serjk@netup.ru>
12425 M:      Abylay Ospan <aospan@netup.ru>
12426 L:      linux-media@vger.kernel.org
12427 S:      Supported
12428 W:      https://linuxtv.org
12429 W:      http://netup.tv/
12430 T:      git git://linuxtv.org/media_tree.git
12431 F:      drivers/media/dvb-frontends/horus3a*
12432
12433 MEDIA DRIVERS FOR LNBH25
12434 M:      Sergey Kozlov <serjk@netup.ru>
12435 M:      Abylay Ospan <aospan@netup.ru>
12436 L:      linux-media@vger.kernel.org
12437 S:      Supported
12438 W:      https://linuxtv.org
12439 W:      http://netup.tv/
12440 T:      git git://linuxtv.org/media_tree.git
12441 F:      drivers/media/dvb-frontends/lnbh25*
12442
12443 MEDIA DRIVERS FOR MXL5XX TUNER DEMODULATORS
12444 L:      linux-media@vger.kernel.org
12445 S:      Orphan
12446 W:      https://linuxtv.org
12447 T:      git git://linuxtv.org/media_tree.git
12448 F:      drivers/media/dvb-frontends/mxl5xx*
12449
12450 MEDIA DRIVERS FOR NETUP PCI UNIVERSAL DVB devices
12451 M:      Sergey Kozlov <serjk@netup.ru>
12452 M:      Abylay Ospan <aospan@netup.ru>
12453 L:      linux-media@vger.kernel.org
12454 S:      Supported
12455 W:      https://linuxtv.org
12456 W:      http://netup.tv/
12457 T:      git git://linuxtv.org/media_tree.git
12458 F:      drivers/media/pci/netup_unidvb/*
12459
12460 MEDIA DRIVERS FOR NVIDIA TEGRA - VDE
12461 M:      Dmitry Osipenko <digetx@gmail.com>
12462 L:      linux-media@vger.kernel.org
12463 L:      linux-tegra@vger.kernel.org
12464 S:      Maintained
12465 T:      git git://linuxtv.org/media_tree.git
12466 F:      Documentation/devicetree/bindings/media/nvidia,tegra-vde.yaml
12467 F:      drivers/media/platform/nvidia/tegra-vde/
12468
12469 MEDIA DRIVERS FOR RENESAS - CEU
12470 M:      Jacopo Mondi <jacopo@jmondi.org>
12471 L:      linux-media@vger.kernel.org
12472 L:      linux-renesas-soc@vger.kernel.org
12473 S:      Supported
12474 T:      git git://linuxtv.org/media_tree.git
12475 F:      Documentation/devicetree/bindings/media/renesas,ceu.yaml
12476 F:      drivers/media/platform/renesas/renesas-ceu.c
12477 F:      include/media/drv-intf/renesas-ceu.h
12478
12479 MEDIA DRIVERS FOR RENESAS - DRIF
12480 M:      Fabrizio Castro <fabrizio.castro.jz@renesas.com>
12481 L:      linux-media@vger.kernel.org
12482 L:      linux-renesas-soc@vger.kernel.org
12483 S:      Supported
12484 T:      git git://linuxtv.org/media_tree.git
12485 F:      Documentation/devicetree/bindings/media/renesas,drif.yaml
12486 F:      drivers/media/platform/renesas/rcar_drif.c
12487
12488 MEDIA DRIVERS FOR RENESAS - FCP
12489 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12490 L:      linux-media@vger.kernel.org
12491 L:      linux-renesas-soc@vger.kernel.org
12492 S:      Supported
12493 T:      git git://linuxtv.org/media_tree.git
12494 F:      Documentation/devicetree/bindings/media/renesas,fcp.yaml
12495 F:      drivers/media/platform/renesas/rcar-fcp.c
12496 F:      include/media/rcar-fcp.h
12497
12498 MEDIA DRIVERS FOR RENESAS - FDP1
12499 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12500 L:      linux-media@vger.kernel.org
12501 L:      linux-renesas-soc@vger.kernel.org
12502 S:      Supported
12503 T:      git git://linuxtv.org/media_tree.git
12504 F:      Documentation/devicetree/bindings/media/renesas,fdp1.yaml
12505 F:      drivers/media/platform/renesas/rcar_fdp1.c
12506
12507 MEDIA DRIVERS FOR RENESAS - VIN
12508 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
12509 L:      linux-media@vger.kernel.org
12510 L:      linux-renesas-soc@vger.kernel.org
12511 S:      Supported
12512 T:      git git://linuxtv.org/media_tree.git
12513 F:      Documentation/devicetree/bindings/media/renesas,csi2.yaml
12514 F:      Documentation/devicetree/bindings/media/renesas,isp.yaml
12515 F:      Documentation/devicetree/bindings/media/renesas,vin.yaml
12516 F:      drivers/media/platform/renesas/rcar-isp.c
12517 F:      drivers/media/platform/renesas/rcar-vin/
12518
12519 MEDIA DRIVERS FOR RENESAS - VSP1
12520 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
12521 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
12522 L:      linux-media@vger.kernel.org
12523 L:      linux-renesas-soc@vger.kernel.org
12524 S:      Supported
12525 T:      git git://linuxtv.org/media_tree.git
12526 F:      Documentation/devicetree/bindings/media/renesas,vsp1.yaml
12527 F:      drivers/media/platform/renesas/vsp1/
12528
12529 MEDIA DRIVERS FOR ST STV0910 DEMODULATOR ICs
12530 L:      linux-media@vger.kernel.org
12531 S:      Orphan
12532 W:      https://linuxtv.org
12533 T:      git git://linuxtv.org/media_tree.git
12534 F:      drivers/media/dvb-frontends/stv0910*
12535
12536 MEDIA DRIVERS FOR ST STV6111 TUNER ICs
12537 L:      linux-media@vger.kernel.org
12538 S:      Orphan
12539 W:      https://linuxtv.org
12540 T:      git git://linuxtv.org/media_tree.git
12541 F:      drivers/media/dvb-frontends/stv6111*
12542
12543 MEDIA DRIVERS FOR STM32 - DCMI
12544 M:      Hugues Fruchet <hugues.fruchet@foss.st.com>
12545 L:      linux-media@vger.kernel.org
12546 S:      Supported
12547 T:      git git://linuxtv.org/media_tree.git
12548 F:      Documentation/devicetree/bindings/media/st,stm32-dcmi.yaml
12549 F:      drivers/media/platform/st/stm32/stm32-dcmi.c
12550
12551 MEDIA INPUT INFRASTRUCTURE (V4L/DVB)
12552 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
12553 L:      linux-media@vger.kernel.org
12554 S:      Maintained
12555 W:      https://linuxtv.org
12556 Q:      http://patchwork.kernel.org/project/linux-media/list/
12557 T:      git git://linuxtv.org/media_tree.git
12558 F:      Documentation/admin-guide/media/
12559 F:      Documentation/devicetree/bindings/media/
12560 F:      Documentation/driver-api/media/
12561 F:      Documentation/userspace-api/media/
12562 F:      drivers/media/
12563 F:      drivers/staging/media/
12564 F:      include/linux/platform_data/media/
12565 F:      include/media/
12566 F:      include/uapi/linux/dvb/
12567 F:      include/uapi/linux/ivtv*
12568 F:      include/uapi/linux/media.h
12569 F:      include/uapi/linux/meye.h
12570 F:      include/uapi/linux/uvcvideo.h
12571 F:      include/uapi/linux/v4l2-*
12572 F:      include/uapi/linux/videodev2.h
12573
12574 MEDIATEK BLUETOOTH DRIVER
12575 M:      Sean Wang <sean.wang@mediatek.com>
12576 L:      linux-bluetooth@vger.kernel.org
12577 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12578 S:      Maintained
12579 F:      Documentation/devicetree/bindings/net/mediatek-bluetooth.txt
12580 F:      drivers/bluetooth/btmtkuart.c
12581
12582 MEDIATEK BOARD LEVEL SHUTDOWN DRIVERS
12583 M:      Sean Wang <sean.wang@mediatek.com>
12584 L:      linux-pm@vger.kernel.org
12585 S:      Maintained
12586 F:      Documentation/devicetree/bindings/power/reset/mt6323-poweroff.txt
12587 F:      drivers/power/reset/mt6323-poweroff.c
12588
12589 MEDIATEK CIR DRIVER
12590 M:      Sean Wang <sean.wang@mediatek.com>
12591 S:      Maintained
12592 F:      drivers/media/rc/mtk-cir.c
12593
12594 MEDIATEK DMA DRIVER
12595 M:      Sean Wang <sean.wang@mediatek.com>
12596 L:      dmaengine@vger.kernel.org
12597 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12598 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12599 S:      Maintained
12600 F:      Documentation/devicetree/bindings/dma/mtk-*
12601 F:      drivers/dma/mediatek/
12602
12603 MEDIATEK ETHERNET DRIVER
12604 M:      Felix Fietkau <nbd@nbd.name>
12605 M:      John Crispin <john@phrozen.org>
12606 M:      Sean Wang <sean.wang@mediatek.com>
12607 M:      Mark Lee <Mark-MC.Lee@mediatek.com>
12608 L:      netdev@vger.kernel.org
12609 S:      Maintained
12610 F:      drivers/net/ethernet/mediatek/
12611
12612 MEDIATEK I2C CONTROLLER DRIVER
12613 M:      Qii Wang <qii.wang@mediatek.com>
12614 L:      linux-i2c@vger.kernel.org
12615 S:      Maintained
12616 F:      Documentation/devicetree/bindings/i2c/i2c-mt65xx.yaml
12617 F:      drivers/i2c/busses/i2c-mt65xx.c
12618
12619 MEDIATEK IOMMU DRIVER
12620 M:      Yong Wu <yong.wu@mediatek.com>
12621 L:      iommu@lists.linux.dev
12622 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12623 S:      Supported
12624 F:      Documentation/devicetree/bindings/iommu/mediatek*
12625 F:      drivers/iommu/mtk_iommu*
12626 F:      include/dt-bindings/memory/mt*-port.h
12627
12628 MEDIATEK JPEG DRIVER
12629 M:      Bin Liu <bin.liu@mediatek.com>
12630 S:      Supported
12631 F:      Documentation/devicetree/bindings/media/mediatek-jpeg-*.yaml
12632 F:      drivers/media/platform/mediatek/jpeg/
12633
12634 MEDIATEK MDP DRIVER
12635 M:      Minghsiu Tsai <minghsiu.tsai@mediatek.com>
12636 M:      Houlong Wei <houlong.wei@mediatek.com>
12637 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12638 S:      Supported
12639 F:      Documentation/devicetree/bindings/media/mediatek-mdp.txt
12640 F:      drivers/media/platform/mediatek/mdp/
12641 F:      drivers/media/platform/mediatek/vpu/
12642
12643 MEDIATEK MEDIA DRIVER
12644 M:      Tiffany Lin <tiffany.lin@mediatek.com>
12645 M:      Andrew-CT Chen <andrew-ct.chen@mediatek.com>
12646 S:      Supported
12647 F:      Documentation/devicetree/bindings/media/mediatek,vcodec*.yaml
12648 F:      Documentation/devicetree/bindings/media/mediatek-vpu.txt
12649 F:      drivers/media/platform/mediatek/vcodec/
12650 F:      drivers/media/platform/mediatek/vpu/
12651
12652 MEDIATEK MMC/SD/SDIO DRIVER
12653 M:      Chaotian Jing <chaotian.jing@mediatek.com>
12654 S:      Maintained
12655 F:      Documentation/devicetree/bindings/mmc/mtk-sd.yaml
12656 F:      drivers/mmc/host/mtk-sd.c
12657
12658 MEDIATEK MT76 WIRELESS LAN DRIVER
12659 M:      Felix Fietkau <nbd@nbd.name>
12660 M:      Lorenzo Bianconi <lorenzo@kernel.org>
12661 M:      Ryder Lee <ryder.lee@mediatek.com>
12662 R:      Shayne Chen <shayne.chen@mediatek.com>
12663 R:      Sean Wang <sean.wang@mediatek.com>
12664 L:      linux-wireless@vger.kernel.org
12665 S:      Maintained
12666 F:      Documentation/devicetree/bindings/net/wireless/mediatek,mt76.yaml
12667 F:      drivers/net/wireless/mediatek/mt76/
12668
12669 MEDIATEK MT7601U WIRELESS LAN DRIVER
12670 M:      Jakub Kicinski <kubakici@wp.pl>
12671 L:      linux-wireless@vger.kernel.org
12672 S:      Maintained
12673 F:      drivers/net/wireless/mediatek/mt7601u/
12674
12675 MEDIATEK MT7621 CLOCK DRIVER
12676 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12677 S:      Maintained
12678 F:      Documentation/devicetree/bindings/clock/mediatek,mt7621-sysc.yaml
12679 F:      drivers/clk/ralink/clk-mt7621.c
12680
12681 MEDIATEK MT7621/28/88 I2C DRIVER
12682 M:      Stefan Roese <sr@denx.de>
12683 L:      linux-i2c@vger.kernel.org
12684 S:      Maintained
12685 F:      Documentation/devicetree/bindings/i2c/i2c-mt7621.txt
12686 F:      drivers/i2c/busses/i2c-mt7621.c
12687
12688 MEDIATEK MT7621 PCIE CONTROLLER DRIVER
12689 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12690 S:      Maintained
12691 F:      Documentation/devicetree/bindings/pci/mediatek,mt7621-pcie.yaml
12692 F:      drivers/pci/controller/pcie-mt7621.c
12693
12694 MEDIATEK MT7621 PHY PCI DRIVER
12695 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
12696 S:      Maintained
12697 F:      Documentation/devicetree/bindings/phy/mediatek,mt7621-pci-phy.yaml
12698 F:      drivers/phy/ralink/phy-mt7621-pci.c
12699
12700 MEDIATEK NAND CONTROLLER DRIVER
12701 L:      linux-mtd@lists.infradead.org
12702 S:      Orphan
12703 F:      Documentation/devicetree/bindings/mtd/mtk-nand.txt
12704 F:      drivers/mtd/nand/raw/mtk_*
12705
12706 MEDIATEK PMIC LED DRIVER
12707 M:      Sean Wang <sean.wang@mediatek.com>
12708 S:      Maintained
12709 F:      Documentation/devicetree/bindings/leds/leds-mt6323.txt
12710 F:      drivers/leds/leds-mt6323.c
12711
12712 MEDIATEK RANDOM NUMBER GENERATOR SUPPORT
12713 M:      Sean Wang <sean.wang@mediatek.com>
12714 S:      Maintained
12715 F:      drivers/char/hw_random/mtk-rng.c
12716
12717 MEDIATEK SMI DRIVER
12718 M:      Yong Wu <yong.wu@mediatek.com>
12719 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12720 S:      Supported
12721 F:      Documentation/devicetree/bindings/memory-controllers/mediatek,smi*
12722 F:      drivers/memory/mtk-smi.c
12723 F:      include/soc/mediatek/smi.h
12724
12725 MEDIATEK SWITCH DRIVER
12726 M:      Sean Wang <sean.wang@mediatek.com>
12727 M:      Landen Chao <Landen.Chao@mediatek.com>
12728 M:      DENG Qingfang <dqfext@gmail.com>
12729 L:      netdev@vger.kernel.org
12730 S:      Maintained
12731 F:      drivers/net/dsa/mt7530.*
12732 F:      net/dsa/tag_mtk.c
12733
12734 MEDIATEK T7XX 5G WWAN MODEM DRIVER
12735 M:      Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
12736 M:      Intel Corporation <linuxwwan@intel.com>
12737 R:      Chiranjeevi Rapolu <chiranjeevi.rapolu@linux.intel.com>
12738 R:      Liu Haijun <haijun.liu@mediatek.com>
12739 R:      M Chetan Kumar <m.chetan.kumar@linux.intel.com>
12740 R:      Ricardo Martinez <ricardo.martinez@linux.intel.com>
12741 L:      netdev@vger.kernel.org
12742 S:      Supported
12743 F:      drivers/net/wwan/t7xx/
12744
12745 MEDIATEK USB3 DRD IP DRIVER
12746 M:      Chunfeng Yun <chunfeng.yun@mediatek.com>
12747 L:      linux-usb@vger.kernel.org
12748 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
12749 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
12750 S:      Maintained
12751 F:      Documentation/devicetree/bindings/usb/mediatek,*
12752 F:      drivers/usb/host/xhci-mtk*
12753 F:      drivers/usb/mtu3/
12754
12755 MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
12756 M:      Peter Senna Tschudin <peter.senna@gmail.com>
12757 M:      Martin Donnelly <martin.donnelly@ge.com>
12758 M:      Martyn Welch <martyn.welch@collabora.co.uk>
12759 S:      Maintained
12760 F:      Documentation/devicetree/bindings/display/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
12761 F:      drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
12762
12763 MEGARAID SCSI/SAS DRIVERS
12764 M:      Kashyap Desai <kashyap.desai@broadcom.com>
12765 M:      Sumit Saxena <sumit.saxena@broadcom.com>
12766 M:      Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
12767 L:      megaraidlinux.pdl@broadcom.com
12768 L:      linux-scsi@vger.kernel.org
12769 S:      Maintained
12770 W:      http://www.avagotech.com/support/
12771 F:      Documentation/scsi/megaraid.rst
12772 F:      drivers/scsi/megaraid.*
12773 F:      drivers/scsi/megaraid/
12774
12775 MELEXIS MLX90614 DRIVER
12776 M:      Crt Mori <cmo@melexis.com>
12777 L:      linux-iio@vger.kernel.org
12778 S:      Supported
12779 W:      http://www.melexis.com
12780 F:      drivers/iio/temperature/mlx90614.c
12781
12782 MELEXIS MLX90632 DRIVER
12783 M:      Crt Mori <cmo@melexis.com>
12784 L:      linux-iio@vger.kernel.org
12785 S:      Supported
12786 W:      http://www.melexis.com
12787 F:      drivers/iio/temperature/mlx90632.c
12788
12789 MELFAS MIP4 TOUCHSCREEN DRIVER
12790 M:      Sangwon Jee <jeesw@melfas.com>
12791 S:      Supported
12792 W:      http://www.melfas.com
12793 F:      Documentation/devicetree/bindings/input/touchscreen/melfas_mip4.txt
12794 F:      drivers/input/touchscreen/melfas_mip4.c
12795
12796 MELLANOX BLUEFIELD I2C DRIVER
12797 M:      Khalil Blaiech <kblaiech@nvidia.com>
12798 L:      linux-i2c@vger.kernel.org
12799 S:      Supported
12800 F:      Documentation/devicetree/bindings/i2c/mellanox,i2c-mlxbf.yaml
12801 F:      drivers/i2c/busses/i2c-mlxbf.c
12802
12803 MELLANOX ETHERNET DRIVER (mlx4_en)
12804 M:      Tariq Toukan <tariqt@nvidia.com>
12805 L:      netdev@vger.kernel.org
12806 S:      Supported
12807 W:      http://www.mellanox.com
12808 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12809 F:      drivers/net/ethernet/mellanox/mlx4/en_*
12810
12811 MELLANOX ETHERNET DRIVER (mlx5e)
12812 M:      Saeed Mahameed <saeedm@nvidia.com>
12813 L:      netdev@vger.kernel.org
12814 S:      Supported
12815 W:      http://www.mellanox.com
12816 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12817 F:      drivers/net/ethernet/mellanox/mlx5/core/en_*
12818
12819 MELLANOX ETHERNET INNOVA DRIVERS
12820 R:      Boris Pismenny <borisp@nvidia.com>
12821 L:      netdev@vger.kernel.org
12822 S:      Supported
12823 W:      http://www.mellanox.com
12824 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12825 F:      drivers/net/ethernet/mellanox/mlx5/core/en_accel/*
12826 F:      drivers/net/ethernet/mellanox/mlx5/core/fpga/*
12827 F:      include/linux/mlx5/mlx5_ifc_fpga.h
12828
12829 MELLANOX ETHERNET SWITCH DRIVERS
12830 M:      Ido Schimmel <idosch@nvidia.com>
12831 M:      Petr Machata <petrm@nvidia.com>
12832 L:      netdev@vger.kernel.org
12833 S:      Supported
12834 W:      http://www.mellanox.com
12835 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12836 F:      drivers/net/ethernet/mellanox/mlxsw/
12837 F:      tools/testing/selftests/drivers/net/mlxsw/
12838
12839 MELLANOX FIRMWARE FLASH LIBRARY (mlxfw)
12840 M:      mlxsw@nvidia.com
12841 L:      netdev@vger.kernel.org
12842 S:      Supported
12843 W:      http://www.mellanox.com
12844 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12845 F:      drivers/net/ethernet/mellanox/mlxfw/
12846
12847 MELLANOX HARDWARE PLATFORM SUPPORT
12848 M:      Hans de Goede <hdegoede@redhat.com>
12849 M:      Mark Gross <markgross@kernel.org>
12850 M:      Vadim Pasternak <vadimp@nvidia.com>
12851 L:      platform-driver-x86@vger.kernel.org
12852 S:      Supported
12853 F:      Documentation/ABI/testing/sysfs-platform-mellanox-bootctl
12854 F:      drivers/platform/mellanox/
12855 F:      include/linux/platform_data/mlxreg.h
12856
12857 MELLANOX MLX4 core VPI driver
12858 M:      Tariq Toukan <tariqt@nvidia.com>
12859 L:      netdev@vger.kernel.org
12860 L:      linux-rdma@vger.kernel.org
12861 S:      Supported
12862 W:      http://www.mellanox.com
12863 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12864 F:      drivers/net/ethernet/mellanox/mlx4/
12865 F:      include/linux/mlx4/
12866
12867 MELLANOX MLX4 IB driver
12868 M:      Yishai Hadas <yishaih@nvidia.com>
12869 L:      linux-rdma@vger.kernel.org
12870 S:      Supported
12871 W:      http://www.mellanox.com
12872 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
12873 F:      drivers/infiniband/hw/mlx4/
12874 F:      include/linux/mlx4/
12875 F:      include/uapi/rdma/mlx4-abi.h
12876
12877 MELLANOX MLX5 core VPI driver
12878 M:      Saeed Mahameed <saeedm@nvidia.com>
12879 M:      Leon Romanovsky <leonro@nvidia.com>
12880 L:      netdev@vger.kernel.org
12881 L:      linux-rdma@vger.kernel.org
12882 S:      Supported
12883 W:      http://www.mellanox.com
12884 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
12885 F:      Documentation/networking/device_drivers/ethernet/mellanox/
12886 F:      drivers/net/ethernet/mellanox/mlx5/core/
12887 F:      include/linux/mlx5/
12888
12889 MELLANOX MLX5 IB driver
12890 M:      Leon Romanovsky <leonro@nvidia.com>
12891 L:      linux-rdma@vger.kernel.org
12892 S:      Supported
12893 W:      http://www.mellanox.com
12894 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
12895 F:      drivers/infiniband/hw/mlx5/
12896 F:      include/linux/mlx5/
12897 F:      include/uapi/rdma/mlx5-abi.h
12898
12899 MELLANOX MLXCPLD I2C AND MUX DRIVER
12900 M:      Vadim Pasternak <vadimp@nvidia.com>
12901 M:      Michael Shych <michaelsh@nvidia.com>
12902 L:      linux-i2c@vger.kernel.org
12903 S:      Supported
12904 F:      Documentation/i2c/busses/i2c-mlxcpld.rst
12905 F:      drivers/i2c/busses/i2c-mlxcpld.c
12906 F:      drivers/i2c/muxes/i2c-mux-mlxcpld.c
12907
12908 MELLANOX MLXCPLD LED DRIVER
12909 M:      Vadim Pasternak <vadimp@nvidia.com>
12910 L:      linux-leds@vger.kernel.org
12911 S:      Supported
12912 F:      Documentation/leds/leds-mlxcpld.rst
12913 F:      drivers/leds/leds-mlxcpld.c
12914 F:      drivers/leds/leds-mlxreg.c
12915
12916 MELLANOX PLATFORM DRIVER
12917 M:      Vadim Pasternak <vadimp@nvidia.com>
12918 L:      platform-driver-x86@vger.kernel.org
12919 S:      Supported
12920 F:      drivers/platform/x86/mlx-platform.c
12921
12922 MEMBARRIER SUPPORT
12923 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
12924 M:      "Paul E. McKenney" <paulmck@kernel.org>
12925 L:      linux-kernel@vger.kernel.org
12926 S:      Supported
12927 F:      arch/powerpc/include/asm/membarrier.h
12928 F:      include/uapi/linux/membarrier.h
12929 F:      kernel/sched/membarrier.c
12930
12931 MEMBLOCK
12932 M:      Mike Rapoport <rppt@kernel.org>
12933 L:      linux-mm@kvack.org
12934 S:      Maintained
12935 F:      Documentation/core-api/boot-time-mm.rst
12936 F:      include/linux/memblock.h
12937 F:      mm/memblock.c
12938 F:      tools/testing/memblock/
12939
12940 MEMORY CONTROLLER DRIVERS
12941 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
12942 L:      linux-kernel@vger.kernel.org
12943 S:      Maintained
12944 B:      mailto:krzysztof.kozlowski@linaro.org
12945 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/krzk/linux-mem-ctrl.git
12946 F:      Documentation/devicetree/bindings/memory-controllers/
12947 F:      drivers/memory/
12948 F:      include/dt-bindings/memory/
12949 F:      include/memory/
12950
12951 MEMORY FREQUENCY SCALING DRIVERS FOR NVIDIA TEGRA
12952 M:      Dmitry Osipenko <digetx@gmail.com>
12953 L:      linux-pm@vger.kernel.org
12954 L:      linux-tegra@vger.kernel.org
12955 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux.git
12956 S:      Maintained
12957 F:      drivers/devfreq/tegra30-devfreq.c
12958
12959 MEMORY MANAGEMENT
12960 M:      Andrew Morton <akpm@linux-foundation.org>
12961 L:      linux-mm@kvack.org
12962 S:      Maintained
12963 W:      http://www.linux-mm.org
12964 T:      git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
12965 T:      quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
12966 F:      include/linux/gfp.h
12967 F:      include/linux/memory_hotplug.h
12968 F:      include/linux/mm.h
12969 F:      include/linux/mmzone.h
12970 F:      include/linux/pagewalk.h
12971 F:      include/linux/vmalloc.h
12972 F:      mm/
12973 F:      tools/testing/selftests/vm/
12974
12975 MEMORY HOT(UN)PLUG
12976 M:      David Hildenbrand <david@redhat.com>
12977 M:      Oscar Salvador <osalvador@suse.de>
12978 L:      linux-mm@kvack.org
12979 S:      Maintained
12980 F:      Documentation/admin-guide/mm/memory-hotplug.rst
12981 F:      Documentation/core-api/memory-hotplug.rst
12982 F:      drivers/base/memory.c
12983 F:      include/linux/memory_hotplug.h
12984 F:      mm/memory_hotplug.c
12985 F:      tools/testing/selftests/memory-hotplug/
12986
12987 MEMORY TECHNOLOGY DEVICES (MTD)
12988 M:      Miquel Raynal <miquel.raynal@bootlin.com>
12989 M:      Richard Weinberger <richard@nod.at>
12990 M:      Vignesh Raghavendra <vigneshr@ti.com>
12991 L:      linux-mtd@lists.infradead.org
12992 S:      Maintained
12993 W:      http://www.linux-mtd.infradead.org/
12994 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
12995 C:      irc://irc.oftc.net/mtd
12996 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/fixes
12997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next
12998 F:      Documentation/devicetree/bindings/mtd/
12999 F:      drivers/mtd/
13000 F:      include/linux/mtd/
13001 F:      include/uapi/mtd/
13002
13003 MEN A21 WATCHDOG DRIVER
13004 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13005 L:      linux-watchdog@vger.kernel.org
13006 S:      Maintained
13007 F:      drivers/watchdog/mena21_wdt.c
13008
13009 MEN CHAMELEON BUS (mcb)
13010 M:      Johannes Thumshirn <morbidrsa@gmail.com>
13011 S:      Maintained
13012 F:      Documentation/driver-api/men-chameleon-bus.rst
13013 F:      drivers/mcb/
13014 F:      include/linux/mcb.h
13015
13016 MEN F21BMC (Board Management Controller)
13017 M:      Andreas Werner <andreas.werner@men.de>
13018 S:      Supported
13019 F:      Documentation/hwmon/menf21bmc.rst
13020 F:      drivers/hwmon/menf21bmc_hwmon.c
13021 F:      drivers/leds/leds-menf21bmc.c
13022 F:      drivers/mfd/menf21bmc.c
13023 F:      drivers/watchdog/menf21bmc_wdt.c
13024
13025 MEN Z069 WATCHDOG DRIVER
13026 M:      Johannes Thumshirn <jth@kernel.org>
13027 L:      linux-watchdog@vger.kernel.org
13028 S:      Maintained
13029 F:      drivers/watchdog/menz69_wdt.c
13030
13031 MESON AO CEC DRIVER FOR AMLOGIC SOCS
13032 M:      Neil Armstrong <narmstrong@baylibre.com>
13033 L:      linux-media@vger.kernel.org
13034 L:      linux-amlogic@lists.infradead.org
13035 S:      Supported
13036 W:      http://linux-meson.com/
13037 T:      git git://linuxtv.org/media_tree.git
13038 F:      Documentation/devicetree/bindings/media/amlogic,meson-gx-ao-cec.yaml
13039 F:      drivers/media/cec/platform/meson/ao-cec-g12a.c
13040 F:      drivers/media/cec/platform/meson/ao-cec.c
13041
13042 MESON GE2D DRIVER FOR AMLOGIC SOCS
13043 M:      Neil Armstrong <narmstrong@baylibre.com>
13044 L:      linux-media@vger.kernel.org
13045 L:      linux-amlogic@lists.infradead.org
13046 S:      Supported
13047 T:      git git://linuxtv.org/media_tree.git
13048 F:      Documentation/devicetree/bindings/media/amlogic,axg-ge2d.yaml
13049 F:      drivers/media/platform/amlogic/meson-ge2d/
13050
13051 MESON NAND CONTROLLER DRIVER FOR AMLOGIC SOCS
13052 M:      Liang Yang <liang.yang@amlogic.com>
13053 L:      linux-mtd@lists.infradead.org
13054 S:      Maintained
13055 F:      Documentation/devicetree/bindings/mtd/amlogic,meson-nand.txt
13056 F:      drivers/mtd/nand/raw/meson_*
13057
13058 MESON VIDEO DECODER DRIVER FOR AMLOGIC SOCS
13059 M:      Neil Armstrong <narmstrong@baylibre.com>
13060 L:      linux-media@vger.kernel.org
13061 L:      linux-amlogic@lists.infradead.org
13062 S:      Supported
13063 T:      git git://linuxtv.org/media_tree.git
13064 F:      Documentation/devicetree/bindings/media/amlogic,gx-vdec.yaml
13065 F:      drivers/staging/media/meson/vdec/
13066
13067 METHODE UDPU SUPPORT
13068 M:      Vladimir Vid <vladimir.vid@sartura.hr>
13069 S:      Maintained
13070 F:      arch/arm64/boot/dts/marvell/armada-3720-uDPU.dts
13071
13072 MHI BUS
13073 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
13074 R:      Hemant Kumar <quic_hemantk@quicinc.com>
13075 L:      mhi@lists.linux.dev
13076 L:      linux-arm-msm@vger.kernel.org
13077 S:      Maintained
13078 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mani/mhi.git
13079 F:      Documentation/ABI/stable/sysfs-bus-mhi
13080 F:      Documentation/mhi/
13081 F:      drivers/bus/mhi/
13082 F:      include/linux/mhi.h
13083
13084 MICROBLAZE ARCHITECTURE
13085 M:      Michal Simek <monstr@monstr.eu>
13086 S:      Supported
13087 W:      http://www.monstr.eu/fdt/
13088 T:      git git://git.monstr.eu/linux-2.6-microblaze.git
13089 F:      arch/microblaze/
13090
13091 MICROCHIP AT91 DMA DRIVERS
13092 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13093 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13094 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13095 L:      dmaengine@vger.kernel.org
13096 S:      Supported
13097 F:      Documentation/devicetree/bindings/dma/atmel-dma.txt
13098 F:      drivers/dma/at_hdmac.c
13099 F:      drivers/dma/at_hdmac_regs.h
13100 F:      drivers/dma/at_xdmac.c
13101 F:      include/dt-bindings/dma/at91.h
13102
13103 MICROCHIP AT91 SERIAL DRIVER
13104 M:      Richard Genoud <richard.genoud@gmail.com>
13105 S:      Maintained
13106 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13107 F:      drivers/tty/serial/atmel_serial.c
13108 F:      drivers/tty/serial/atmel_serial.h
13109
13110 MICROCHIP AT91 USART MFD DRIVER
13111 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13112 L:      linux-kernel@vger.kernel.org
13113 S:      Supported
13114 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13115 F:      drivers/mfd/at91-usart.c
13116 F:      include/dt-bindings/mfd/at91-usart.h
13117
13118 MICROCHIP AT91 USART SPI DRIVER
13119 M:      Radu Pirea <radu_nicolae.pirea@upb.ro>
13120 L:      linux-spi@vger.kernel.org
13121 S:      Supported
13122 F:      Documentation/devicetree/bindings/mfd/atmel-usart.txt
13123 F:      drivers/spi/spi-at91-usart.c
13124
13125 MICROCHIP AUDIO ASOC DRIVERS
13126 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13127 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13128 S:      Supported
13129 F:      sound/soc/atmel
13130
13131 MICROCHIP CSI2DC DRIVER
13132 M:      Eugen Hristev <eugen.hristev@microchip.com>
13133 L:      linux-media@vger.kernel.org
13134 S:      Supported
13135 F:      Documentation/devicetree/bindings/media/microchip,csi2dc.yaml
13136 F:      drivers/media/platform/atmel/microchip-csi2dc.c
13137
13138 MICROCHIP ECC DRIVER
13139 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13140 L:      linux-crypto@vger.kernel.org
13141 S:      Maintained
13142 F:      drivers/crypto/atmel-ecc.*
13143
13144 MICROCHIP EIC DRIVER
13145 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13146 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13147 S:      Supported
13148 F:      drivers/irqchip/irq-mchp-eic.c
13149
13150 MICROCHIP I2C DRIVER
13151 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13152 L:      linux-i2c@vger.kernel.org
13153 S:      Supported
13154 F:      drivers/i2c/busses/i2c-at91-*.c
13155 F:      drivers/i2c/busses/i2c-at91.h
13156
13157 MICROCHIP ISC DRIVER
13158 M:      Eugen Hristev <eugen.hristev@microchip.com>
13159 L:      linux-media@vger.kernel.org
13160 S:      Supported
13161 F:      Documentation/devicetree/bindings/media/atmel,isc.yaml
13162 F:      Documentation/devicetree/bindings/media/microchip,xisc.yaml
13163 F:      drivers/media/platform/atmel/atmel-isc*
13164 F:      drivers/media/platform/atmel/atmel-sama*-isc*
13165 F:      include/linux/atmel-isc-media.h
13166
13167 MICROCHIP ISI DRIVER
13168 M:      Eugen Hristev <eugen.hristev@microchip.com>
13169 L:      linux-media@vger.kernel.org
13170 S:      Supported
13171 F:      drivers/media/platform/atmel/atmel-isi.c
13172 F:      drivers/media/platform/atmel/atmel-isi.h
13173
13174 MICROCHIP KSZ SERIES ETHERNET SWITCH DRIVER
13175 M:      Woojung Huh <woojung.huh@microchip.com>
13176 M:      UNGLinuxDriver@microchip.com
13177 L:      netdev@vger.kernel.org
13178 S:      Maintained
13179 F:      Documentation/devicetree/bindings/net/dsa/microchip,ksz.yaml
13180 F:      drivers/net/dsa/microchip/*
13181 F:      include/linux/platform_data/microchip-ksz.h
13182 F:      net/dsa/tag_ksz.c
13183
13184 MICROCHIP LAN87xx/LAN937x T1 PHY DRIVER
13185 M:      Arun Ramadoss <arun.ramadoss@microchip.com>
13186 R:      UNGLinuxDriver@microchip.com
13187 L:      netdev@vger.kernel.org
13188 S:      Maintained
13189 F:      drivers/net/phy/microchip_t1.c
13190
13191 MICROCHIP LAN743X ETHERNET DRIVER
13192 M:      Bryan Whitehead <bryan.whitehead@microchip.com>
13193 M:      UNGLinuxDriver@microchip.com
13194 L:      netdev@vger.kernel.org
13195 S:      Maintained
13196 F:      drivers/net/ethernet/microchip/lan743x_*
13197
13198 MICROCHIP LAN966X ETHERNET DRIVER
13199 M:      Horatiu Vultur <horatiu.vultur@microchip.com>
13200 M:      UNGLinuxDriver@microchip.com
13201 L:      netdev@vger.kernel.org
13202 S:      Maintained
13203 F:      drivers/net/ethernet/microchip/lan966x/*
13204
13205 MICROCHIP LCDFB DRIVER
13206 M:      Nicolas Ferre <nicolas.ferre@microchip.com>
13207 L:      linux-fbdev@vger.kernel.org
13208 S:      Maintained
13209 F:      drivers/video/fbdev/atmel_lcdfb.c
13210 F:      include/video/atmel_lcdc.h
13211
13212 MICROCHIP MCP16502 PMIC DRIVER
13213 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13214 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13215 S:      Supported
13216 F:      Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
13217 F:      drivers/regulator/mcp16502.c
13218
13219 MICROCHIP MCP3911 ADC DRIVER
13220 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
13221 M:      Kent Gustavsson <kent@minoris.se>
13222 L:      linux-iio@vger.kernel.org
13223 S:      Supported
13224 F:      Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml
13225 F:      drivers/iio/adc/mcp3911.c
13226
13227 MICROCHIP MMC/SD/SDIO MCI DRIVER
13228 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
13229 S:      Maintained
13230 F:      drivers/mmc/host/atmel-mci.c
13231
13232 MICROCHIP NAND DRIVER
13233 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13234 L:      linux-mtd@lists.infradead.org
13235 S:      Supported
13236 F:      Documentation/devicetree/bindings/mtd/atmel-nand.txt
13237 F:      drivers/mtd/nand/raw/atmel/*
13238
13239 MICROCHIP PWM DRIVER
13240 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13241 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13242 L:      linux-pwm@vger.kernel.org
13243 S:      Supported
13244 F:      Documentation/devicetree/bindings/pwm/atmel,at91sam-pwm.yaml
13245 F:      drivers/pwm/pwm-atmel.c
13246
13247 MICROCHIP SAMA5D2-COMPATIBLE ADC DRIVER
13248 M:      Eugen Hristev <eugen.hristev@microchip.com>
13249 L:      linux-iio@vger.kernel.org
13250 S:      Supported
13251 F:      Documentation/devicetree/bindings/iio/adc/atmel,sama5d2-adc.yaml
13252 F:      drivers/iio/adc/at91-sama5d2_adc.c
13253 F:      include/dt-bindings/iio/adc/at91-sama5d2_adc.h
13254
13255 MICROCHIP SAMA5D2-COMPATIBLE SHUTDOWN CONTROLLER
13256 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13257 S:      Supported
13258 F:      drivers/power/reset/at91-sama5d2_shdwc.c
13259
13260 MICROCHIP SPI DRIVER
13261 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
13262 S:      Supported
13263 F:      drivers/spi/spi-atmel.*
13264
13265 MICROCHIP SSC DRIVER
13266 M:      Codrin Ciubotariu <codrin.ciubotariu@microchip.com>
13267 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13268 S:      Supported
13269 F:      drivers/misc/atmel-ssc.c
13270 F:      include/linux/atmel-ssc.h
13271
13272 MICROCHIP USB251XB DRIVER
13273 M:      Richard Leitner <richard.leitner@skidata.com>
13274 L:      linux-usb@vger.kernel.org
13275 S:      Maintained
13276 F:      Documentation/devicetree/bindings/usb/usb251xb.txt
13277 F:      drivers/usb/misc/usb251xb.c
13278
13279 MICROCHIP USBA UDC DRIVER
13280 M:      Cristian Birsan <cristian.birsan@microchip.com>
13281 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13282 S:      Supported
13283 F:      drivers/usb/gadget/udc/atmel_usba_udc.*
13284
13285 MICROCHIP WILC1000 WIFI DRIVER
13286 M:      Ajay Singh <ajay.kathat@microchip.com>
13287 M:      Claudiu Beznea <claudiu.beznea@microchip.com>
13288 L:      linux-wireless@vger.kernel.org
13289 S:      Supported
13290 F:      drivers/net/wireless/microchip/wilc1000/
13291
13292 MICROSEMI MIPS SOCS
13293 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
13294 M:      UNGLinuxDriver@microchip.com
13295 L:      linux-mips@vger.kernel.org
13296 S:      Supported
13297 F:      Documentation/devicetree/bindings/mips/mscc.txt
13298 F:      Documentation/devicetree/bindings/power/reset/ocelot-reset.txt
13299 F:      arch/mips/boot/dts/mscc/
13300 F:      arch/mips/configs/generic/board-ocelot.config
13301 F:      arch/mips/generic/board-ocelot.c
13302
13303 MICROSEMI SMART ARRAY SMARTPQI DRIVER (smartpqi)
13304 M:      Don Brace <don.brace@microchip.com>
13305 L:      storagedev@microchip.com
13306 L:      linux-scsi@vger.kernel.org
13307 S:      Supported
13308 F:      Documentation/scsi/smartpqi.rst
13309 F:      drivers/scsi/smartpqi/Kconfig
13310 F:      drivers/scsi/smartpqi/Makefile
13311 F:      drivers/scsi/smartpqi/smartpqi*.[ch]
13312 F:      include/linux/cciss*.h
13313 F:      include/uapi/linux/cciss*.h
13314
13315 MICROSOFT SURFACE BATTERY AND AC DRIVERS
13316 M:      Maximilian Luz <luzmaximilian@gmail.com>
13317 L:      linux-pm@vger.kernel.org
13318 L:      platform-driver-x86@vger.kernel.org
13319 S:      Maintained
13320 F:      drivers/power/supply/surface_battery.c
13321 F:      drivers/power/supply/surface_charger.c
13322
13323 MICROSOFT SURFACE DTX DRIVER
13324 M:      Maximilian Luz <luzmaximilian@gmail.com>
13325 L:      platform-driver-x86@vger.kernel.org
13326 S:      Maintained
13327 F:      Documentation/driver-api/surface_aggregator/clients/dtx.rst
13328 F:      drivers/platform/surface/surface_dtx.c
13329 F:      include/uapi/linux/surface_aggregator/dtx.h
13330
13331 MICROSOFT SURFACE GPE LID SUPPORT DRIVER
13332 M:      Maximilian Luz <luzmaximilian@gmail.com>
13333 L:      platform-driver-x86@vger.kernel.org
13334 S:      Maintained
13335 F:      drivers/platform/surface/surface_gpe.c
13336
13337 MICROSOFT SURFACE HARDWARE PLATFORM SUPPORT
13338 M:      Hans de Goede <hdegoede@redhat.com>
13339 M:      Mark Gross <markgross@kernel.org>
13340 M:      Maximilian Luz <luzmaximilian@gmail.com>
13341 L:      platform-driver-x86@vger.kernel.org
13342 S:      Maintained
13343 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
13344 F:      drivers/platform/surface/
13345
13346 MICROSOFT SURFACE HID TRANSPORT DRIVER
13347 M:      Maximilian Luz <luzmaximilian@gmail.com>
13348 L:      linux-input@vger.kernel.org
13349 L:      platform-driver-x86@vger.kernel.org
13350 S:      Maintained
13351 F:      drivers/hid/surface-hid/
13352
13353 MICROSOFT SURFACE HOT-PLUG DRIVER
13354 M:      Maximilian Luz <luzmaximilian@gmail.com>
13355 L:      platform-driver-x86@vger.kernel.org
13356 S:      Maintained
13357 F:      drivers/platform/surface/surface_hotplug.c
13358
13359 MICROSOFT SURFACE PLATFORM PROFILE DRIVER
13360 M:      Maximilian Luz <luzmaximilian@gmail.com>
13361 L:      platform-driver-x86@vger.kernel.org
13362 S:      Maintained
13363 F:      drivers/platform/surface/surface_platform_profile.c
13364
13365 MICROSOFT SURFACE PRO 3 BUTTON DRIVER
13366 M:      Chen Yu <yu.c.chen@intel.com>
13367 L:      platform-driver-x86@vger.kernel.org
13368 S:      Supported
13369 F:      drivers/platform/surface/surfacepro3_button.c
13370
13371 MICROSOFT SURFACE SYSTEM AGGREGATOR SUBSYSTEM
13372 M:      Maximilian Luz <luzmaximilian@gmail.com>
13373 L:      platform-driver-x86@vger.kernel.org
13374 S:      Maintained
13375 W:      https://github.com/linux-surface/surface-aggregator-module
13376 C:      irc://irc.libera.chat/linux-surface
13377 F:      Documentation/driver-api/surface_aggregator/
13378 F:      drivers/platform/surface/aggregator/
13379 F:      drivers/platform/surface/surface_acpi_notify.c
13380 F:      drivers/platform/surface/surface_aggregator_cdev.c
13381 F:      drivers/platform/surface/surface_aggregator_registry.c
13382 F:      include/linux/surface_acpi_notify.h
13383 F:      include/linux/surface_aggregator/
13384 F:      include/uapi/linux/surface_aggregator/
13385
13386 MICROTEK X6 SCANNER
13387 M:      Oliver Neukum <oliver@neukum.org>
13388 S:      Maintained
13389 F:      drivers/usb/image/microtek.*
13390
13391 MIKROTIK CRS3XX 98DX3236 BOARD SUPPORT
13392 M:      Luka Kovacic <luka.kovacic@sartura.hr>
13393 M:      Luka Perkov <luka.perkov@sartura.hr>
13394 S:      Maintained
13395 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s-bit.dts
13396 F:      arch/arm/boot/dts/armada-xp-crs305-1g-4s.dts
13397 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s-bit.dts
13398 F:      arch/arm/boot/dts/armada-xp-crs326-24g-2s.dts
13399 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s-bit.dts
13400 F:      arch/arm/boot/dts/armada-xp-crs328-4c-20s-4s.dts
13401
13402 MIPI CCS, SMIA AND SMIA++ IMAGE SENSOR DRIVER
13403 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
13404 L:      linux-media@vger.kernel.org
13405 S:      Maintained
13406 F:      Documentation/devicetree/bindings/media/i2c/mipi-ccs.yaml
13407 F:      Documentation/driver-api/media/drivers/ccs/
13408 F:      Documentation/userspace-api/media/drivers/ccs.rst
13409 F:      drivers/media/i2c/ccs-pll.c
13410 F:      drivers/media/i2c/ccs-pll.h
13411 F:      drivers/media/i2c/ccs/
13412 F:      include/uapi/linux/ccs.h
13413 F:      include/uapi/linux/smiapp.h
13414
13415 MIPS
13416 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13417 L:      linux-mips@vger.kernel.org
13418 S:      Maintained
13419 W:      http://www.linux-mips.org/
13420 Q:      https://patchwork.kernel.org/project/linux-mips/list/
13421 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux.git
13422 F:      Documentation/devicetree/bindings/mips/
13423 F:      Documentation/mips/
13424 F:      arch/mips/
13425 F:      drivers/platform/mips/
13426
13427 MIPS BOSTON DEVELOPMENT BOARD
13428 M:      Paul Burton <paulburton@kernel.org>
13429 L:      linux-mips@vger.kernel.org
13430 S:      Maintained
13431 F:      Documentation/devicetree/bindings/clock/img,boston-clock.txt
13432 F:      arch/mips/boot/dts/img/boston.dts
13433 F:      arch/mips/configs/generic/board-boston.config
13434 F:      drivers/clk/imgtec/clk-boston.c
13435 F:      include/dt-bindings/clock/boston-clock.h
13436
13437 MIPS CORE DRIVERS
13438 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
13439 M:      Serge Semin <fancer.lancer@gmail.com>
13440 L:      linux-mips@vger.kernel.org
13441 S:      Supported
13442 F:      drivers/bus/mips_cdmm.c
13443 F:      drivers/clocksource/mips-gic-timer.c
13444 F:      drivers/cpuidle/cpuidle-cps.c
13445 F:      drivers/irqchip/irq-mips-cpu.c
13446 F:      drivers/irqchip/irq-mips-gic.c
13447
13448 MIPS GENERIC PLATFORM
13449 M:      Paul Burton <paulburton@kernel.org>
13450 L:      linux-mips@vger.kernel.org
13451 S:      Supported
13452 F:      Documentation/devicetree/bindings/power/mti,mips-cpc.yaml
13453 F:      arch/mips/generic/
13454 F:      arch/mips/tools/generic-board-config.sh
13455
13456 MIPS RINT INSTRUCTION EMULATION
13457 M:      Aleksandar Markovic <aleksandar.markovic@mips.com>
13458 L:      linux-mips@vger.kernel.org
13459 S:      Supported
13460 F:      arch/mips/math-emu/dp_rint.c
13461 F:      arch/mips/math-emu/sp_rint.c
13462
13463 MIPS/LOONGSON1 ARCHITECTURE
13464 M:      Keguang Zhang <keguang.zhang@gmail.com>
13465 L:      linux-mips@vger.kernel.org
13466 S:      Maintained
13467 F:      arch/mips/include/asm/mach-loongson32/
13468 F:      arch/mips/loongson32/
13469 F:      drivers/*/*/*loongson1*
13470 F:      drivers/*/*loongson1*
13471
13472 MIPS/LOONGSON2EF ARCHITECTURE
13473 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13474 L:      linux-mips@vger.kernel.org
13475 S:      Maintained
13476 F:      arch/mips/include/asm/mach-loongson2ef/
13477 F:      arch/mips/loongson2ef/
13478 F:      drivers/cpufreq/loongson2_cpufreq.c
13479
13480 MIPS/LOONGSON64 ARCHITECTURE
13481 M:      Huacai Chen <chenhuacai@kernel.org>
13482 M:      Jiaxun Yang <jiaxun.yang@flygoat.com>
13483 L:      linux-mips@vger.kernel.org
13484 S:      Maintained
13485 F:      arch/mips/include/asm/mach-loongson64/
13486 F:      arch/mips/loongson64/
13487 F:      drivers/irqchip/irq-loongson*
13488 F:      drivers/platform/mips/cpu_hwmon.c
13489
13490 MIROSOUND PCM20 FM RADIO RECEIVER DRIVER
13491 M:      Hans Verkuil <hverkuil@xs4all.nl>
13492 L:      linux-media@vger.kernel.org
13493 S:      Odd Fixes
13494 W:      https://linuxtv.org
13495 T:      git git://linuxtv.org/media_tree.git
13496 F:      drivers/media/radio/radio-miropcm20*
13497
13498 MMP SUPPORT
13499 R:      Lubomir Rintel <lkundrak@v3.sk>
13500 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13501 S:      Odd Fixes
13502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lkundrak/linux-mmp.git
13503 F:      arch/arm/boot/dts/mmp*
13504 F:      arch/arm/mach-mmp/
13505 F:      include/linux/soc/mmp/
13506
13507 MMP USB PHY DRIVERS
13508 R:      Lubomir Rintel <lkundrak@v3.sk>
13509 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
13510 S:      Maintained
13511 F:      drivers/phy/marvell/phy-mmp3-usb.c
13512 F:      drivers/phy/marvell/phy-pxa-usb.c
13513
13514 MMU GATHER AND TLB INVALIDATION
13515 M:      Will Deacon <will@kernel.org>
13516 M:      "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>
13517 M:      Andrew Morton <akpm@linux-foundation.org>
13518 M:      Nick Piggin <npiggin@gmail.com>
13519 M:      Peter Zijlstra <peterz@infradead.org>
13520 L:      linux-arch@vger.kernel.org
13521 L:      linux-mm@kvack.org
13522 S:      Maintained
13523 F:      arch/*/include/asm/tlb.h
13524 F:      include/asm-generic/tlb.h
13525 F:      mm/mmu_gather.c
13526
13527 MN88472 MEDIA DRIVER
13528 M:      Antti Palosaari <crope@iki.fi>
13529 L:      linux-media@vger.kernel.org
13530 S:      Maintained
13531 W:      https://linuxtv.org
13532 W:      http://palosaari.fi/linux/
13533 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13534 F:      drivers/media/dvb-frontends/mn88472*
13535
13536 MN88473 MEDIA DRIVER
13537 M:      Antti Palosaari <crope@iki.fi>
13538 L:      linux-media@vger.kernel.org
13539 S:      Maintained
13540 W:      https://linuxtv.org
13541 W:      http://palosaari.fi/linux/
13542 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13543 F:      drivers/media/dvb-frontends/mn88473*
13544
13545 MODULE SUPPORT
13546 M:      Luis Chamberlain <mcgrof@kernel.org>
13547 L:      linux-modules@vger.kernel.org
13548 L:      linux-kernel@vger.kernel.org
13549 S:      Maintained
13550 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git modules-next
13551 F:      include/linux/module.h
13552 F:      kernel/module/
13553
13554 MONOLITHIC POWER SYSTEM PMIC DRIVER
13555 M:      Saravanan Sekar <sravanhome@gmail.com>
13556 S:      Maintained
13557 F:      Documentation/devicetree/bindings/mfd/mps,mp2629.yaml
13558 F:      Documentation/devicetree/bindings/regulator/mps,mp*.yaml
13559 F:      drivers/iio/adc/mp2629_adc.c
13560 F:      drivers/mfd/mp2629.c
13561 F:      drivers/power/supply/mp2629_charger.c
13562 F:      drivers/regulator/mp5416.c
13563 F:      drivers/regulator/mpq7920.c
13564 F:      drivers/regulator/mpq7920.h
13565 F:      include/linux/mfd/mp2629.h
13566
13567 MOTION EYE VAIO PICTUREBOOK CAMERA DRIVER
13568 S:      Orphan
13569 W:      http://popies.net/meye/
13570 F:      Documentation/userspace-api/media/drivers/meye*
13571 F:      drivers/media/pci/meye/
13572 F:      include/uapi/linux/meye.h
13573
13574 MOTORCOMM PHY DRIVER
13575 M:      Peter Geis <pgwipeout@gmail.com>
13576 L:      netdev@vger.kernel.org
13577 S:      Maintained
13578 F:      drivers/net/phy/motorcomm.c
13579
13580 MOXA SMARTIO/INDUSTIO/INTELLIO SERIAL CARD
13581 M:      Jiri Slaby <jirislaby@kernel.org>
13582 S:      Maintained
13583 F:      Documentation/driver-api/tty/moxa-smartio.rst
13584 F:      drivers/tty/mxser.*
13585
13586 MR800 AVERMEDIA USB FM RADIO DRIVER
13587 M:      Alexey Klimov <klimov.linux@gmail.com>
13588 L:      linux-media@vger.kernel.org
13589 S:      Maintained
13590 T:      git git://linuxtv.org/media_tree.git
13591 F:      drivers/media/radio/radio-mr800.c
13592
13593 MRF24J40 IEEE 802.15.4 RADIO DRIVER
13594 M:      Alan Ott <alan@signal11.us>
13595 L:      linux-wpan@vger.kernel.org
13596 S:      Maintained
13597 F:      Documentation/devicetree/bindings/net/ieee802154/mrf24j40.txt
13598 F:      drivers/net/ieee802154/mrf24j40.c
13599
13600 MSI LAPTOP SUPPORT
13601 M:      "Lee, Chun-Yi" <jlee@suse.com>
13602 L:      platform-driver-x86@vger.kernel.org
13603 S:      Maintained
13604 F:      drivers/platform/x86/msi-laptop.c
13605
13606 MSI WMI SUPPORT
13607 L:      platform-driver-x86@vger.kernel.org
13608 S:      Orphan
13609 F:      drivers/platform/x86/msi-wmi.c
13610
13611 MSI001 MEDIA DRIVER
13612 M:      Antti Palosaari <crope@iki.fi>
13613 L:      linux-media@vger.kernel.org
13614 S:      Maintained
13615 W:      https://linuxtv.org
13616 W:      http://palosaari.fi/linux/
13617 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13618 T:      git git://linuxtv.org/anttip/media_tree.git
13619 F:      drivers/media/tuners/msi001*
13620
13621 MSI2500 MEDIA DRIVER
13622 M:      Antti Palosaari <crope@iki.fi>
13623 L:      linux-media@vger.kernel.org
13624 S:      Maintained
13625 W:      https://linuxtv.org
13626 W:      http://palosaari.fi/linux/
13627 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13628 T:      git git://linuxtv.org/anttip/media_tree.git
13629 F:      drivers/media/usb/msi2500/
13630
13631 MSTAR INTERRUPT CONTROLLER DRIVER
13632 M:      Mark-PK Tsai <mark-pk.tsai@mediatek.com>
13633 M:      Daniel Palmer <daniel@thingy.jp>
13634 S:      Maintained
13635 F:      Documentation/devicetree/bindings/interrupt-controller/mstar,mst-intc.yaml
13636 F:      drivers/irqchip/irq-mst-intc.c
13637
13638 MSYSTEMS DISKONCHIP G3 MTD DRIVER
13639 M:      Robert Jarzmik <robert.jarzmik@free.fr>
13640 L:      linux-mtd@lists.infradead.org
13641 S:      Maintained
13642 F:      drivers/mtd/devices/docg3*
13643
13644 MT9M032 APTINA SENSOR DRIVER
13645 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13646 L:      linux-media@vger.kernel.org
13647 S:      Maintained
13648 T:      git git://linuxtv.org/media_tree.git
13649 F:      drivers/media/i2c/mt9m032.c
13650 F:      include/media/i2c/mt9m032.h
13651
13652 MT9P031 APTINA CAMERA SENSOR
13653 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13654 L:      linux-media@vger.kernel.org
13655 S:      Maintained
13656 T:      git git://linuxtv.org/media_tree.git
13657 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9p031.yaml
13658 F:      drivers/media/i2c/mt9p031.c
13659 F:      include/media/i2c/mt9p031.h
13660
13661 MT9T001 APTINA CAMERA SENSOR
13662 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13663 L:      linux-media@vger.kernel.org
13664 S:      Maintained
13665 T:      git git://linuxtv.org/media_tree.git
13666 F:      drivers/media/i2c/mt9t001.c
13667 F:      include/media/i2c/mt9t001.h
13668
13669 MT9T112 APTINA CAMERA SENSOR
13670 M:      Jacopo Mondi <jacopo@jmondi.org>
13671 L:      linux-media@vger.kernel.org
13672 S:      Odd Fixes
13673 T:      git git://linuxtv.org/media_tree.git
13674 F:      drivers/media/i2c/mt9t112.c
13675 F:      include/media/i2c/mt9t112.h
13676
13677 MT9V032 APTINA CAMERA SENSOR
13678 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
13679 L:      linux-media@vger.kernel.org
13680 S:      Maintained
13681 T:      git git://linuxtv.org/media_tree.git
13682 F:      Documentation/devicetree/bindings/media/i2c/mt9v032.txt
13683 F:      drivers/media/i2c/mt9v032.c
13684 F:      include/media/i2c/mt9v032.h
13685
13686 MT9V111 APTINA CAMERA SENSOR
13687 M:      Jacopo Mondi <jacopo@jmondi.org>
13688 L:      linux-media@vger.kernel.org
13689 S:      Maintained
13690 T:      git git://linuxtv.org/media_tree.git
13691 F:      Documentation/devicetree/bindings/media/i2c/aptina,mt9v111.yaml
13692 F:      drivers/media/i2c/mt9v111.c
13693
13694 MULTIFUNCTION DEVICES (MFD)
13695 M:      Lee Jones <lee.jones@linaro.org>
13696 S:      Supported
13697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
13698 F:      Documentation/devicetree/bindings/mfd/
13699 F:      drivers/mfd/
13700 F:      include/dt-bindings/mfd/
13701 F:      include/linux/mfd/
13702
13703 MULTIMEDIA CARD (MMC) ETC. OVER SPI
13704 S:      Orphan
13705 F:      drivers/mmc/host/mmc_spi.c
13706 F:      include/linux/spi/mmc_spi.h
13707
13708 MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
13709 M:      Ulf Hansson <ulf.hansson@linaro.org>
13710 L:      linux-mmc@vger.kernel.org
13711 S:      Maintained
13712 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
13713 F:      Documentation/devicetree/bindings/mmc/
13714 F:      drivers/mmc/
13715 F:      include/linux/mmc/
13716 F:      include/uapi/linux/mmc/
13717
13718 MULTIPLEXER SUBSYSTEM
13719 M:      Peter Rosin <peda@axentia.se>
13720 S:      Maintained
13721 F:      Documentation/ABI/testing/sysfs-class-mux*
13722 F:      Documentation/devicetree/bindings/mux/
13723 F:      drivers/mux/
13724 F:      include/dt-bindings/mux/
13725 F:      include/linux/mux/
13726
13727 MUSB MULTIPOINT HIGH SPEED DUAL-ROLE CONTROLLER
13728 M:      Bin Liu <b-liu@ti.com>
13729 L:      linux-usb@vger.kernel.org
13730 S:      Maintained
13731 F:      drivers/usb/musb/
13732
13733 MXL301RF MEDIA DRIVER
13734 M:      Akihiro Tsukada <tskd08@gmail.com>
13735 L:      linux-media@vger.kernel.org
13736 S:      Odd Fixes
13737 F:      drivers/media/tuners/mxl301rf*
13738
13739 MXL5007T MEDIA DRIVER
13740 M:      Michael Krufky <mkrufky@linuxtv.org>
13741 L:      linux-media@vger.kernel.org
13742 S:      Maintained
13743 W:      https://linuxtv.org
13744 W:      http://github.com/mkrufky
13745 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
13746 T:      git git://linuxtv.org/mkrufky/tuners.git
13747 F:      drivers/media/tuners/mxl5007t.*
13748
13749 MXSFB DRM DRIVER
13750 M:      Marek Vasut <marex@denx.de>
13751 M:      Stefan Agner <stefan@agner.ch>
13752 L:      dri-devel@lists.freedesktop.org
13753 S:      Supported
13754 T:      git git://anongit.freedesktop.org/drm/drm-misc
13755 F:      Documentation/devicetree/bindings/display/fsl,lcdif.yaml
13756 F:      drivers/gpu/drm/mxsfb/
13757
13758 MYLEX DAC960 PCI RAID Controller
13759 M:      Hannes Reinecke <hare@kernel.org>
13760 L:      linux-scsi@vger.kernel.org
13761 S:      Supported
13762 F:      drivers/scsi/myrb.*
13763 F:      drivers/scsi/myrs.*
13764
13765 MYRICOM MYRI-10G 10GbE DRIVER (MYRI10GE)
13766 M:      Chris Lee <christopher.lee@cspi.com>
13767 L:      netdev@vger.kernel.org
13768 S:      Supported
13769 W:      https://www.cspi.com/ethernet-products/support/downloads/
13770 F:      drivers/net/ethernet/myricom/myri10ge/
13771
13772 NAND FLASH SUBSYSTEM
13773 M:      Miquel Raynal <miquel.raynal@bootlin.com>
13774 R:      Richard Weinberger <richard@nod.at>
13775 L:      linux-mtd@lists.infradead.org
13776 S:      Maintained
13777 W:      http://www.linux-mtd.infradead.org/
13778 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
13779 C:      irc://irc.oftc.net/mtd
13780 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
13781 F:      drivers/mtd/nand/
13782 F:      include/linux/mtd/*nand*.h
13783
13784 NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER
13785 M:      Daniel Mack <zonque@gmail.com>
13786 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
13787 S:      Maintained
13788 W:      http://www.native-instruments.com
13789 F:      sound/usb/caiaq/
13790
13791 NATSEMI ETHERNET DRIVER (DP8381x)
13792 S:      Orphan
13793 F:      drivers/net/ethernet/natsemi/natsemi.c
13794
13795 NCR 5380 SCSI DRIVERS
13796 M:      Finn Thain <fthain@linux-m68k.org>
13797 M:      Michael Schmitz <schmitzmic@gmail.com>
13798 L:      linux-scsi@vger.kernel.org
13799 S:      Maintained
13800 F:      Documentation/scsi/g_NCR5380.rst
13801 F:      drivers/scsi/NCR5380.*
13802 F:      drivers/scsi/arm/cumana_1.c
13803 F:      drivers/scsi/arm/oak.c
13804 F:      drivers/scsi/atari_scsi.*
13805 F:      drivers/scsi/dmx3191d.c
13806 F:      drivers/scsi/g_NCR5380.*
13807 F:      drivers/scsi/mac_scsi.*
13808 F:      drivers/scsi/sun3_scsi.*
13809 F:      drivers/scsi/sun3_scsi_vme.c
13810
13811 NCSI LIBRARY
13812 M:      Samuel Mendoza-Jonas <sam@mendozajonas.com>
13813 S:      Maintained
13814 F:      net/ncsi/
13815
13816 NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
13817 M:      Guenter Roeck <linux@roeck-us.net>
13818 L:      linux-hwmon@vger.kernel.org
13819 S:      Maintained
13820 F:      Documentation/hwmon/nct6775.rst
13821 F:      drivers/hwmon/nct6775-core.c
13822 F:      drivers/hwmon/nct6775-platform.c
13823 F:      drivers/hwmon/nct6775.h
13824
13825 NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
13826 M:      Zev Weiss <zev@bewilderbeest.net>
13827 L:      linux-hwmon@vger.kernel.org
13828 S:      Maintained
13829 F:      Documentation/devicetree/bindings/hwmon/nuvoton,nct6775.yaml
13830 F:      drivers/hwmon/nct6775-i2c.c
13831
13832 NETDEVSIM
13833 M:      Jakub Kicinski <kuba@kernel.org>
13834 S:      Maintained
13835 F:      drivers/net/netdevsim/*
13836
13837 NETEM NETWORK EMULATOR
13838 M:      Stephen Hemminger <stephen@networkplumber.org>
13839 L:      netdev@vger.kernel.org
13840 S:      Maintained
13841 F:      net/sched/sch_netem.c
13842
13843 NETERION 10GbE DRIVERS (s2io/vxge)
13844 M:      Jon Mason <jdmason@kudzu.us>
13845 L:      netdev@vger.kernel.org
13846 S:      Supported
13847 F:      Documentation/networking/device_drivers/ethernet/neterion/s2io.rst
13848 F:      Documentation/networking/device_drivers/ethernet/neterion/vxge.rst
13849 F:      drivers/net/ethernet/neterion/
13850
13851 NETFILTER
13852 M:      Pablo Neira Ayuso <pablo@netfilter.org>
13853 M:      Jozsef Kadlecsik <kadlec@netfilter.org>
13854 M:      Florian Westphal <fw@strlen.de>
13855 L:      netfilter-devel@vger.kernel.org
13856 L:      coreteam@netfilter.org
13857 S:      Maintained
13858 W:      http://www.netfilter.org/
13859 W:      http://www.iptables.org/
13860 W:      http://www.nftables.org/
13861 Q:      http://patchwork.ozlabs.org/project/netfilter-devel/list/
13862 C:      irc://irc.libera.chat/netfilter
13863 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf.git
13864 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next.git
13865 F:      include/linux/netfilter*
13866 F:      include/linux/netfilter/
13867 F:      include/net/netfilter/
13868 F:      include/uapi/linux/netfilter*
13869 F:      include/uapi/linux/netfilter/
13870 F:      net/*/netfilter.c
13871 F:      net/*/netfilter/
13872 F:      net/bridge/br_netfilter*.c
13873 F:      net/netfilter/
13874
13875 NETROM NETWORK LAYER
13876 M:      Ralf Baechle <ralf@linux-mips.org>
13877 L:      linux-hams@vger.kernel.org
13878 S:      Maintained
13879 W:      http://www.linux-ax25.org/
13880 F:      include/net/netrom.h
13881 F:      include/uapi/linux/netrom.h
13882 F:      net/netrom/
13883
13884 NETRONIX EMBEDDED CONTROLLER
13885 M:      Jonathan Neuschäfer <j.neuschaefer@gmx.net>
13886 S:      Maintained
13887 F:      Documentation/devicetree/bindings/mfd/netronix,ntxec.yaml
13888 F:      drivers/mfd/ntxec.c
13889 F:      drivers/pwm/pwm-ntxec.c
13890 F:      drivers/rtc/rtc-ntxec.c
13891 F:      include/linux/mfd/ntxec.h
13892
13893 NETRONOME ETHERNET DRIVERS
13894 M:      Simon Horman <simon.horman@corigine.com>
13895 R:      Jakub Kicinski <kuba@kernel.org>
13896 L:      oss-drivers@corigine.com
13897 S:      Maintained
13898 F:      drivers/net/ethernet/netronome/
13899
13900 NETWORK BLOCK DEVICE (NBD)
13901 M:      Josef Bacik <josef@toxicpanda.com>
13902 L:      linux-block@vger.kernel.org
13903 L:      nbd@other.debian.org
13904 S:      Maintained
13905 F:      Documentation/admin-guide/blockdev/nbd.rst
13906 F:      drivers/block/nbd.c
13907 F:      include/trace/events/nbd.h
13908 F:      include/uapi/linux/nbd.h
13909
13910 NETWORK DROP MONITOR
13911 M:      Neil Horman <nhorman@tuxdriver.com>
13912 L:      netdev@vger.kernel.org
13913 S:      Maintained
13914 W:      https://fedorahosted.org/dropwatch/
13915 F:      include/uapi/linux/net_dropmon.h
13916 F:      net/core/drop_monitor.c
13917
13918 NETWORKING DRIVERS
13919 M:      "David S. Miller" <davem@davemloft.net>
13920 M:      Eric Dumazet <edumazet@google.com>
13921 M:      Jakub Kicinski <kuba@kernel.org>
13922 M:      Paolo Abeni <pabeni@redhat.com>
13923 L:      netdev@vger.kernel.org
13924 S:      Maintained
13925 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13927 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13928 F:      Documentation/devicetree/bindings/net/
13929 F:      drivers/connector/
13930 F:      drivers/net/
13931 F:      include/dt-bindings/net/
13932 F:      include/linux/etherdevice.h
13933 F:      include/linux/fcdevice.h
13934 F:      include/linux/fddidevice.h
13935 F:      include/linux/hippidevice.h
13936 F:      include/linux/if_*
13937 F:      include/linux/inetdevice.h
13938 F:      include/linux/netdevice.h
13939 F:      include/uapi/linux/if_*
13940 F:      include/uapi/linux/netdevice.h
13941
13942 NETWORKING DRIVERS (WIRELESS)
13943 M:      Kalle Valo <kvalo@kernel.org>
13944 L:      linux-wireless@vger.kernel.org
13945 S:      Maintained
13946 W:      https://wireless.wiki.kernel.org/
13947 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
13948 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
13949 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
13950 F:      Documentation/devicetree/bindings/net/wireless/
13951 F:      drivers/net/wireless/
13952
13953 NETWORKING [DSA]
13954 M:      Andrew Lunn <andrew@lunn.ch>
13955 M:      Vivien Didelot <vivien.didelot@gmail.com>
13956 M:      Florian Fainelli <f.fainelli@gmail.com>
13957 M:      Vladimir Oltean <olteanv@gmail.com>
13958 S:      Maintained
13959 F:      Documentation/devicetree/bindings/net/dsa/
13960 F:      drivers/net/dsa/
13961 F:      include/linux/dsa/
13962 F:      include/linux/platform_data/dsa.h
13963 F:      include/net/dsa.h
13964 F:      net/dsa/
13965 F:      tools/testing/selftests/drivers/net/dsa/
13966
13967 NETWORKING [GENERAL]
13968 M:      "David S. Miller" <davem@davemloft.net>
13969 M:      Eric Dumazet <edumazet@google.com>
13970 M:      Jakub Kicinski <kuba@kernel.org>
13971 M:      Paolo Abeni <pabeni@redhat.com>
13972 L:      netdev@vger.kernel.org
13973 S:      Maintained
13974 Q:      https://patchwork.kernel.org/project/netdevbpf/list/
13975 B:      mailto:netdev@vger.kernel.org
13976 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
13977 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next.git
13978 F:      Documentation/networking/
13979 F:      Documentation/process/maintainer-netdev.rst
13980 F:      include/linux/in.h
13981 F:      include/linux/net.h
13982 F:      include/linux/netdevice.h
13983 F:      include/net/
13984 F:      include/uapi/linux/in.h
13985 F:      include/uapi/linux/net.h
13986 F:      include/uapi/linux/net_namespace.h
13987 F:      include/uapi/linux/netdevice.h
13988 F:      lib/net_utils.c
13989 F:      lib/random32.c
13990 F:      net/
13991 F:      tools/testing/selftests/net/
13992
13993 NETWORKING [IPSEC]
13994 M:      Steffen Klassert <steffen.klassert@secunet.com>
13995 M:      Herbert Xu <herbert@gondor.apana.org.au>
13996 M:      "David S. Miller" <davem@davemloft.net>
13997 L:      netdev@vger.kernel.org
13998 S:      Maintained
13999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec.git
14000 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/klassert/ipsec-next.git
14001 F:      include/net/xfrm.h
14002 F:      include/uapi/linux/xfrm.h
14003 F:      net/ipv4/ah4.c
14004 F:      net/ipv4/esp4*
14005 F:      net/ipv4/ip_vti.c
14006 F:      net/ipv4/ipcomp.c
14007 F:      net/ipv4/xfrm*
14008 F:      net/ipv6/ah6.c
14009 F:      net/ipv6/esp6*
14010 F:      net/ipv6/ip6_vti.c
14011 F:      net/ipv6/ipcomp6.c
14012 F:      net/ipv6/xfrm*
14013 F:      net/key/
14014 F:      net/xfrm/
14015 F:      tools/testing/selftests/net/ipsec.c
14016
14017 NETWORKING [IPv4/IPv6]
14018 M:      "David S. Miller" <davem@davemloft.net>
14019 M:      Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>
14020 M:      David Ahern <dsahern@kernel.org>
14021 L:      netdev@vger.kernel.org
14022 S:      Maintained
14023 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git
14024 F:      arch/x86/net/*
14025 F:      include/linux/ip.h
14026 F:      include/linux/ipv6*
14027 F:      include/net/fib*
14028 F:      include/net/ip*
14029 F:      include/net/route.h
14030 F:      net/ipv4/
14031 F:      net/ipv6/
14032
14033 NETWORKING [LABELED] (NetLabel, Labeled IPsec, SECMARK)
14034 M:      Paul Moore <paul@paul-moore.com>
14035 L:      netdev@vger.kernel.org
14036 L:      linux-security-module@vger.kernel.org
14037 S:      Maintained
14038 W:      https://github.com/netlabel
14039 F:      Documentation/netlabel/
14040 F:      include/net/calipso.h
14041 F:      include/net/cipso_ipv4.h
14042 F:      include/net/netlabel.h
14043 F:      include/uapi/linux/netfilter/xt_CONNSECMARK.h
14044 F:      include/uapi/linux/netfilter/xt_SECMARK.h
14045 F:      net/ipv4/cipso_ipv4.c
14046 F:      net/ipv6/calipso.c
14047 F:      net/netfilter/xt_CONNSECMARK.c
14048 F:      net/netfilter/xt_SECMARK.c
14049 F:      net/netlabel/
14050
14051 NETWORKING [MPTCP]
14052 M:      Mat Martineau <mathew.j.martineau@linux.intel.com>
14053 M:      Matthieu Baerts <matthieu.baerts@tessares.net>
14054 L:      netdev@vger.kernel.org
14055 L:      mptcp@lists.linux.dev
14056 S:      Maintained
14057 W:      https://github.com/multipath-tcp/mptcp_net-next/wiki
14058 B:      https://github.com/multipath-tcp/mptcp_net-next/issues
14059 F:      Documentation/networking/mptcp-sysctl.rst
14060 F:      include/net/mptcp.h
14061 F:      include/trace/events/mptcp.h
14062 F:      include/uapi/linux/mptcp.h
14063 F:      net/mptcp/
14064 F:      tools/testing/selftests/bpf/*/*mptcp*.c
14065 F:      tools/testing/selftests/net/mptcp/
14066
14067 NETWORKING [TCP]
14068 M:      Eric Dumazet <edumazet@google.com>
14069 L:      netdev@vger.kernel.org
14070 S:      Maintained
14071 F:      include/linux/tcp.h
14072 F:      include/net/tcp.h
14073 F:      include/trace/events/tcp.h
14074 F:      include/uapi/linux/tcp.h
14075 F:      net/ipv4/syncookies.c
14076 F:      net/ipv4/tcp*.c
14077 F:      net/ipv6/syncookies.c
14078 F:      net/ipv6/tcp*.c
14079
14080 NETWORKING [TLS]
14081 M:      Boris Pismenny <borisp@nvidia.com>
14082 M:      John Fastabend <john.fastabend@gmail.com>
14083 M:      Jakub Kicinski <kuba@kernel.org>
14084 L:      netdev@vger.kernel.org
14085 S:      Maintained
14086 F:      include/net/tls.h
14087 F:      include/uapi/linux/tls.h
14088 F:      net/tls/*
14089
14090 NETXEN (1/10) GbE SUPPORT
14091 M:      Manish Chopra <manishc@marvell.com>
14092 M:      Rahul Verma <rahulv@marvell.com>
14093 M:      GR-Linux-NIC-Dev@marvell.com
14094 L:      netdev@vger.kernel.org
14095 S:      Supported
14096 F:      drivers/net/ethernet/qlogic/netxen/
14097
14098 NET_FAILOVER MODULE
14099 M:      Sridhar Samudrala <sridhar.samudrala@intel.com>
14100 L:      netdev@vger.kernel.org
14101 S:      Supported
14102 F:      Documentation/networking/net_failover.rst
14103 F:      drivers/net/net_failover.c
14104 F:      include/net/net_failover.h
14105
14106 NEXTHOP
14107 M:      David Ahern <dsahern@kernel.org>
14108 L:      netdev@vger.kernel.org
14109 S:      Maintained
14110 F:      include/net/netns/nexthop.h
14111 F:      include/net/nexthop.h
14112 F:      include/uapi/linux/nexthop.h
14113 F:      net/ipv4/nexthop.c
14114
14115 NFC SUBSYSTEM
14116 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14117 L:      linux-nfc@lists.01.org (subscribers-only)
14118 L:      netdev@vger.kernel.org
14119 S:      Maintained
14120 B:      mailto:linux-nfc@lists.01.org
14121 F:      Documentation/devicetree/bindings/net/nfc/
14122 F:      drivers/nfc/
14123 F:      include/linux/platform_data/nfcmrvl.h
14124 F:      include/net/nfc/
14125 F:      include/uapi/linux/nfc.h
14126 F:      net/nfc/
14127
14128 NFC VIRTUAL NCI DEVICE DRIVER
14129 M:      Bongsu Jeon <bongsu.jeon@samsung.com>
14130 L:      netdev@vger.kernel.org
14131 L:      linux-nfc@lists.01.org (subscribers-only)
14132 S:      Supported
14133 F:      drivers/nfc/virtual_ncidev.c
14134 F:      tools/testing/selftests/nci/
14135
14136 NFS, SUNRPC, AND LOCKD CLIENTS
14137 M:      Trond Myklebust <trond.myklebust@hammerspace.com>
14138 M:      Anna Schumaker <anna@kernel.org>
14139 L:      linux-nfs@vger.kernel.org
14140 S:      Maintained
14141 W:      http://client.linux-nfs.org
14142 T:      git git://git.linux-nfs.org/projects/trondmy/linux-nfs.git
14143 F:      fs/lockd/
14144 F:      fs/nfs/
14145 F:      fs/nfs_common/
14146 F:      include/linux/lockd/
14147 F:      include/linux/nfs*
14148 F:      include/linux/sunrpc/
14149 F:      include/uapi/linux/nfs*
14150 F:      include/uapi/linux/sunrpc/
14151 F:      net/sunrpc/
14152 F:      Documentation/filesystems/nfs/
14153
14154 NILFS2 FILESYSTEM
14155 M:      Ryusuke Konishi <konishi.ryusuke@gmail.com>
14156 L:      linux-nilfs@vger.kernel.org
14157 S:      Supported
14158 W:      https://nilfs.sourceforge.io/
14159 W:      https://nilfs.osdn.jp/
14160 T:      git git://github.com/konis/nilfs2.git
14161 F:      Documentation/filesystems/nilfs2.rst
14162 F:      fs/nilfs2/
14163 F:      include/trace/events/nilfs2.h
14164 F:      include/uapi/linux/nilfs2_api.h
14165 F:      include/uapi/linux/nilfs2_ondisk.h
14166
14167 NINJA SCSI-3 / NINJA SCSI-32Bi (16bit/CardBus) PCMCIA SCSI HOST ADAPTER DRIVER
14168 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14169 S:      Maintained
14170 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14171 F:      Documentation/scsi/NinjaSCSI.rst
14172 F:      drivers/scsi/pcmcia/nsp_*
14173
14174 NINJA SCSI-32Bi/UDE PCI/CARDBUS SCSI HOST ADAPTER DRIVER
14175 M:      GOTO Masanori <gotom@debian.or.jp>
14176 M:      YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>
14177 S:      Maintained
14178 W:      http://www.netlab.is.tsukuba.ac.jp/~yokota/izumi/ninja/
14179 F:      Documentation/scsi/NinjaSCSI.rst
14180 F:      drivers/scsi/nsp32*
14181
14182 NINTENDO HID DRIVER
14183 M:      Daniel J. Ogorchock <djogorchock@gmail.com>
14184 L:      linux-input@vger.kernel.org
14185 S:      Maintained
14186 F:      drivers/hid/hid-nintendo*
14187
14188 NIOS2 ARCHITECTURE
14189 M:      Dinh Nguyen <dinguyen@kernel.org>
14190 S:      Maintained
14191 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dinguyen/linux.git
14192 F:      arch/nios2/
14193
14194 NITRO ENCLAVES (NE)
14195 M:      Andra Paraschiv <andraprs@amazon.com>
14196 M:      Alexandru Vasile <lexnv@amazon.com>
14197 M:      Alexandru Ciobotaru <alcioa@amazon.com>
14198 L:      linux-kernel@vger.kernel.org
14199 S:      Supported
14200 W:      https://aws.amazon.com/ec2/nitro/nitro-enclaves/
14201 F:      Documentation/virt/ne_overview.rst
14202 F:      drivers/virt/nitro_enclaves/
14203 F:      include/linux/nitro_enclaves.h
14204 F:      include/uapi/linux/nitro_enclaves.h
14205 F:      samples/nitro_enclaves/
14206
14207 NOHZ, DYNTICKS SUPPORT
14208 M:      Frederic Weisbecker <fweisbec@gmail.com>
14209 M:      Thomas Gleixner <tglx@linutronix.de>
14210 M:      Ingo Molnar <mingo@kernel.org>
14211 L:      linux-kernel@vger.kernel.org
14212 S:      Maintained
14213 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/nohz
14214 F:      include/linux/sched/nohz.h
14215 F:      include/linux/tick.h
14216 F:      kernel/time/tick*.*
14217
14218 NOKIA N900 CAMERA SUPPORT (ET8EK8 SENSOR, AD5820 FOCUS)
14219 M:      Pavel Machek <pavel@ucw.cz>
14220 M:      Sakari Ailus <sakari.ailus@iki.fi>
14221 L:      linux-media@vger.kernel.org
14222 S:      Maintained
14223 F:      drivers/media/i2c/ad5820.c
14224 F:      drivers/media/i2c/et8ek8
14225
14226 NOKIA N900 POWER SUPPLY DRIVERS
14227 R:      Pali Rohár <pali@kernel.org>
14228 F:      drivers/power/supply/bq2415x_charger.c
14229 F:      drivers/power/supply/bq27xxx_battery.c
14230 F:      drivers/power/supply/bq27xxx_battery_i2c.c
14231 F:      drivers/power/supply/isp1704_charger.c
14232 F:      drivers/power/supply/rx51_battery.c
14233 F:      include/linux/power/bq2415x_charger.h
14234 F:      include/linux/power/bq27xxx_battery.h
14235
14236 NOLIBC HEADER FILE
14237 M:      Willy Tarreau <w@1wt.eu>
14238 S:      Maintained
14239 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wtarreau/nolibc.git
14240 F:      tools/include/nolibc/
14241
14242 NSDEPS
14243 M:      Matthias Maennich <maennich@google.com>
14244 S:      Maintained
14245 F:      Documentation/core-api/symbol-namespaces.rst
14246 F:      scripts/nsdeps
14247
14248 NTB AMD DRIVER
14249 M:      Sanjay R Mehta <sanju.mehta@amd.com>
14250 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
14251 L:      ntb@lists.linux.dev
14252 S:      Supported
14253 F:      drivers/ntb/hw/amd/
14254
14255 NTB DRIVER CORE
14256 M:      Jon Mason <jdmason@kudzu.us>
14257 M:      Dave Jiang <dave.jiang@intel.com>
14258 M:      Allen Hubbe <allenbh@gmail.com>
14259 L:      ntb@lists.linux.dev
14260 S:      Supported
14261 W:      https://github.com/jonmason/ntb/wiki
14262 T:      git git://github.com/jonmason/ntb.git
14263 F:      drivers/net/ntb_netdev.c
14264 F:      drivers/ntb/
14265 F:      include/linux/ntb.h
14266 F:      include/linux/ntb_transport.h
14267 F:      tools/testing/selftests/ntb/
14268
14269 NTB IDT DRIVER
14270 M:      Serge Semin <fancer.lancer@gmail.com>
14271 L:      ntb@lists.linux.dev
14272 S:      Supported
14273 F:      drivers/ntb/hw/idt/
14274
14275 NTB INTEL DRIVER
14276 M:      Dave Jiang <dave.jiang@intel.com>
14277 L:      ntb@lists.linux.dev
14278 S:      Supported
14279 W:      https://github.com/davejiang/linux/wiki
14280 T:      git https://github.com/davejiang/linux.git
14281 F:      drivers/ntb/hw/intel/
14282
14283 NTFS FILESYSTEM
14284 M:      Anton Altaparmakov <anton@tuxera.com>
14285 L:      linux-ntfs-dev@lists.sourceforge.net
14286 S:      Supported
14287 W:      http://www.tuxera.com/
14288 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
14289 F:      Documentation/filesystems/ntfs.rst
14290 F:      fs/ntfs/
14291
14292 NTFS3 FILESYSTEM
14293 M:      Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
14294 L:      ntfs3@lists.linux.dev
14295 S:      Supported
14296 W:      http://www.paragon-software.com/
14297 T:      git https://github.com/Paragon-Software-Group/linux-ntfs3.git
14298 F:      Documentation/filesystems/ntfs3.rst
14299 F:      fs/ntfs3/
14300
14301 NUBUS SUBSYSTEM
14302 M:      Finn Thain <fthain@linux-m68k.org>
14303 L:      linux-m68k@lists.linux-m68k.org
14304 S:      Maintained
14305 F:      arch/*/include/asm/nubus.h
14306 F:      drivers/nubus/
14307 F:      include/linux/nubus.h
14308 F:      include/uapi/linux/nubus.h
14309
14310 NVIDIA (rivafb and nvidiafb) FRAMEBUFFER DRIVER
14311 M:      Antonino Daplas <adaplas@gmail.com>
14312 L:      linux-fbdev@vger.kernel.org
14313 S:      Maintained
14314 F:      drivers/video/fbdev/nvidia/
14315 F:      drivers/video/fbdev/riva/
14316
14317 NVIDIA WMI EC BACKLIGHT DRIVER
14318 M:      Daniel Dadap <ddadap@nvidia.com>
14319 L:      platform-driver-x86@vger.kernel.org
14320 S:      Supported
14321 F:      drivers/platform/x86/nvidia-wmi-ec-backlight.c
14322
14323 NVM EXPRESS DRIVER
14324 M:      Keith Busch <kbusch@kernel.org>
14325 M:      Jens Axboe <axboe@fb.com>
14326 M:      Christoph Hellwig <hch@lst.de>
14327 M:      Sagi Grimberg <sagi@grimberg.me>
14328 L:      linux-nvme@lists.infradead.org
14329 S:      Supported
14330 W:      http://git.infradead.org/nvme.git
14331 T:      git://git.infradead.org/nvme.git
14332 F:      drivers/nvme/host/
14333 F:      include/linux/nvme.h
14334 F:      include/uapi/linux/nvme_ioctl.h
14335
14336 NVM EXPRESS FC TRANSPORT DRIVERS
14337 M:      James Smart <james.smart@broadcom.com>
14338 L:      linux-nvme@lists.infradead.org
14339 S:      Supported
14340 F:      drivers/nvme/host/fc.c
14341 F:      drivers/nvme/target/fc.c
14342 F:      drivers/nvme/target/fcloop.c
14343 F:      include/linux/nvme-fc-driver.h
14344 F:      include/linux/nvme-fc.h
14345
14346 NVM EXPRESS TARGET DRIVER
14347 M:      Christoph Hellwig <hch@lst.de>
14348 M:      Sagi Grimberg <sagi@grimberg.me>
14349 M:      Chaitanya Kulkarni <kch@nvidia.com>
14350 L:      linux-nvme@lists.infradead.org
14351 S:      Supported
14352 W:      http://git.infradead.org/nvme.git
14353 T:      git://git.infradead.org/nvme.git
14354 F:      drivers/nvme/target/
14355
14356 NVMEM FRAMEWORK
14357 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
14358 S:      Maintained
14359 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/srini/nvmem.git
14360 F:      Documentation/ABI/stable/sysfs-bus-nvmem
14361 F:      Documentation/devicetree/bindings/nvmem/
14362 F:      drivers/nvmem/
14363 F:      include/linux/nvmem-consumer.h
14364 F:      include/linux/nvmem-provider.h
14365
14366 NXP C45 TJA11XX PHY DRIVER
14367 M:      Radu Pirea <radu-nicolae.pirea@oss.nxp.com>
14368 L:      netdev@vger.kernel.org
14369 S:      Maintained
14370 F:      drivers/net/phy/nxp-c45-tja11xx.c
14371
14372 NXP FSPI DRIVER
14373 M:      Han Xu <han.xu@nxp.com>
14374 M:      Haibo Chen <haibo.chen@nxp.com>
14375 R:      Yogesh Gaur <yogeshgaur.83@gmail.com>
14376 L:      linux-spi@vger.kernel.org
14377 S:      Maintained
14378 F:      Documentation/devicetree/bindings/spi/spi-nxp-fspi.yaml
14379 F:      drivers/spi/spi-nxp-fspi.c
14380
14381 NXP FXAS21002C DRIVER
14382 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14383 L:      linux-iio@vger.kernel.org
14384 S:      Maintained
14385 F:      Documentation/devicetree/bindings/iio/gyroscope/nxp,fxas21002c.yaml
14386 F:      drivers/iio/gyro/fxas21002c.h
14387 F:      drivers/iio/gyro/fxas21002c_core.c
14388 F:      drivers/iio/gyro/fxas21002c_i2c.c
14389 F:      drivers/iio/gyro/fxas21002c_spi.c
14390
14391 NXP i.MX CLOCK DRIVERS
14392 M:      Abel Vesa <abelvesa@kernel.org>
14393 L:      linux-clk@vger.kernel.org
14394 L:      linux-imx@nxp.com
14395 S:      Maintained
14396 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
14397 F:      Documentation/devicetree/bindings/clock/imx*
14398 F:      drivers/clk/imx/
14399 F:      include/dt-bindings/clock/imx*
14400
14401 NXP i.MX 8MQ DCSS DRIVER
14402 M:      Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>
14403 R:      Lucas Stach <l.stach@pengutronix.de>
14404 L:      dri-devel@lists.freedesktop.org
14405 S:      Maintained
14406 F:      Documentation/devicetree/bindings/display/imx/nxp,imx8mq-dcss.yaml
14407 F:      drivers/gpu/drm/imx/dcss/
14408
14409 NXP i.MX 8QXP ADC DRIVER
14410 M:      Cai Huoqing <cai.huoqing@linux.dev>
14411 M:      Haibo Chen <haibo.chen@nxp.com>
14412 L:      linux-imx@nxp.com
14413 L:      linux-iio@vger.kernel.org
14414 S:      Maintained
14415 F:      Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
14416 F:      drivers/iio/adc/imx8qxp-adc.c
14417
14418 NXP i.MX 7D/6SX/6UL AND VF610 ADC DRIVER
14419 M:      Haibo Chen <haibo.chen@nxp.com>
14420 L:      linux-iio@vger.kernel.org
14421 L:      linux-imx@nxp.com
14422 S:      Maintained
14423 F:      Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
14424 F:      Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
14425 F:      drivers/iio/adc/imx7d_adc.c
14426 F:      drivers/iio/adc/vf610_adc.c
14427
14428 NXP PF8100/PF8121A/PF8200 PMIC REGULATOR DEVICE DRIVER
14429 M:      Jagan Teki <jagan@amarulasolutions.com>
14430 S:      Maintained
14431 F:      Documentation/devicetree/bindings/regulator/nxp,pf8x00-regulator.yaml
14432 F:      drivers/regulator/pf8x00-regulator.c
14433
14434 NXP PTN5150A CC LOGIC AND EXTCON DRIVER
14435 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
14436 L:      linux-kernel@vger.kernel.org
14437 S:      Maintained
14438 F:      Documentation/devicetree/bindings/extcon/extcon-ptn5150.yaml
14439 F:      drivers/extcon/extcon-ptn5150.c
14440
14441 NXP SGTL5000 DRIVER
14442 M:      Fabio Estevam <festevam@gmail.com>
14443 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14444 S:      Maintained
14445 F:      Documentation/devicetree/bindings/sound/sgtl5000.yaml
14446 F:      sound/soc/codecs/sgtl5000*
14447
14448 NXP SJA1105 ETHERNET SWITCH DRIVER
14449 M:      Vladimir Oltean <olteanv@gmail.com>
14450 L:      linux-kernel@vger.kernel.org
14451 S:      Maintained
14452 F:      drivers/net/dsa/sja1105
14453 F:      drivers/net/pcs/pcs-xpcs-nxp.c
14454
14455 NXP TDA998X DRM DRIVER
14456 M:      Russell King <linux@armlinux.org.uk>
14457 S:      Maintained
14458 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-devel
14459 T:      git git://git.armlinux.org.uk/~rmk/linux-arm.git drm-tda998x-fixes
14460 F:      drivers/gpu/drm/i2c/tda998x_drv.c
14461 F:      include/drm/i2c/tda998x.h
14462 F:      include/dt-bindings/display/tda998x.h
14463 K:      "nxp,tda998x"
14464
14465 NXP TFA9879 DRIVER
14466 M:      Peter Rosin <peda@axentia.se>
14467 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14468 S:      Maintained
14469 F:      Documentation/devicetree/bindings/sound/tfa9879.txt
14470 F:      sound/soc/codecs/tfa9879*
14471
14472 NXP/Goodix TFA989X (TFA1) DRIVER
14473 M:      Stephan Gerhold <stephan@gerhold.net>
14474 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14475 S:      Maintained
14476 F:      Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml
14477 F:      sound/soc/codecs/tfa989x.c
14478
14479 NXP-NCI NFC DRIVER
14480 L:      linux-nfc@lists.01.org (subscribers-only)
14481 S:      Orphan
14482 F:      Documentation/devicetree/bindings/net/nfc/nxp,nci.yaml
14483 F:      drivers/nfc/nxp-nci
14484
14485 NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
14486 M:      Mirela Rabulea <mirela.rabulea@nxp.com>
14487 R:      NXP Linux Team <linux-imx@nxp.com>
14488 L:      linux-media@vger.kernel.org
14489 S:      Maintained
14490 F:      Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
14491 F:      drivers/media/platform/nxp/imx-jpeg
14492
14493 NZXT-KRAKEN2 HARDWARE MONITORING DRIVER
14494 M:      Jonas Malaco <jonas@protocubo.io>
14495 L:      linux-hwmon@vger.kernel.org
14496 S:      Maintained
14497 F:      Documentation/hwmon/nzxt-kraken2.rst
14498 F:      drivers/hwmon/nzxt-kraken2.c
14499
14500 NZXT-SMART2 HARDWARE MONITORING DRIVER
14501 M:      Aleksandr Mezin <mezin.alexander@gmail.com>
14502 L:      linux-hwmon@vger.kernel.org
14503 S:      Maintained
14504 F:      Documentation/hwmon/nzxt-smart2.rst
14505 F:      drivers/hwmon/nzxt-smart2.c
14506
14507 OBJAGG
14508 M:      Jiri Pirko <jiri@nvidia.com>
14509 L:      netdev@vger.kernel.org
14510 S:      Supported
14511 F:      include/linux/objagg.h
14512 F:      lib/objagg.c
14513 F:      lib/test_objagg.c
14514
14515 OBJTOOL
14516 M:      Josh Poimboeuf <jpoimboe@kernel.org>
14517 M:      Peter Zijlstra <peterz@infradead.org>
14518 S:      Supported
14519 F:      tools/objtool/
14520 F:      include/linux/objtool.h
14521
14522 OCELOT ETHERNET SWITCH DRIVER
14523 M:      Vladimir Oltean <vladimir.oltean@nxp.com>
14524 M:      Claudiu Manoil <claudiu.manoil@nxp.com>
14525 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
14526 M:      UNGLinuxDriver@microchip.com
14527 L:      netdev@vger.kernel.org
14528 S:      Supported
14529 F:      drivers/net/dsa/ocelot/*
14530 F:      drivers/net/ethernet/mscc/
14531 F:      include/soc/mscc/ocelot*
14532 F:      net/dsa/tag_ocelot.c
14533 F:      net/dsa/tag_ocelot_8021q.c
14534 F:      tools/testing/selftests/drivers/net/ocelot/*
14535
14536 OCXL (Open Coherent Accelerator Processor Interface OpenCAPI) DRIVER
14537 M:      Frederic Barrat <fbarrat@linux.ibm.com>
14538 M:      Andrew Donnellan <ajd@linux.ibm.com>
14539 L:      linuxppc-dev@lists.ozlabs.org
14540 S:      Supported
14541 F:      Documentation/userspace-api/accelerators/ocxl.rst
14542 F:      arch/powerpc/include/asm/pnv-ocxl.h
14543 F:      arch/powerpc/platforms/powernv/ocxl.c
14544 F:      drivers/misc/ocxl/
14545 F:      include/misc/ocxl*
14546 F:      include/uapi/misc/ocxl.h
14547
14548 OMAP AUDIO SUPPORT
14549 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
14550 M:      Jarkko Nikula <jarkko.nikula@bitmer.com>
14551 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
14552 L:      linux-omap@vger.kernel.org
14553 S:      Maintained
14554 F:      sound/soc/ti/n810.c
14555 F:      sound/soc/ti/omap*
14556 F:      sound/soc/ti/rx51.c
14557 F:      sound/soc/ti/sdma-pcm.*
14558
14559 OMAP CLOCK FRAMEWORK SUPPORT
14560 M:      Paul Walmsley <paul@pwsan.com>
14561 L:      linux-omap@vger.kernel.org
14562 S:      Maintained
14563 F:      arch/arm/*omap*/*clock*
14564
14565 OMAP DEVICE TREE SUPPORT
14566 M:      Benoît Cousson <bcousson@baylibre.com>
14567 M:      Tony Lindgren <tony@atomide.com>
14568 L:      linux-omap@vger.kernel.org
14569 L:      devicetree@vger.kernel.org
14570 S:      Maintained
14571 F:      arch/arm/boot/dts/*am3*
14572 F:      arch/arm/boot/dts/*am4*
14573 F:      arch/arm/boot/dts/*am5*
14574 F:      arch/arm/boot/dts/*dra7*
14575 F:      arch/arm/boot/dts/*omap*
14576 F:      arch/arm/boot/dts/logicpd-som-lv*
14577 F:      arch/arm/boot/dts/logicpd-torpedo*
14578
14579 OMAP DISPLAY SUBSYSTEM and FRAMEBUFFER SUPPORT (DSS2)
14580 L:      linux-omap@vger.kernel.org
14581 L:      linux-fbdev@vger.kernel.org
14582 S:      Orphan
14583 F:      Documentation/arm/omap/dss.rst
14584 F:      drivers/video/fbdev/omap2/
14585
14586 OMAP FRAMEBUFFER SUPPORT
14587 L:      linux-fbdev@vger.kernel.org
14588 L:      linux-omap@vger.kernel.org
14589 S:      Orphan
14590 F:      drivers/video/fbdev/omap/
14591
14592 OMAP GENERAL PURPOSE MEMORY CONTROLLER SUPPORT
14593 M:      Roger Quadros <rogerq@kernel.org>
14594 M:      Tony Lindgren <tony@atomide.com>
14595 L:      linux-omap@vger.kernel.org
14596 S:      Maintained
14597 F:      arch/arm/mach-omap2/*gpmc*
14598 F:      drivers/memory/omap-gpmc.c
14599
14600 OMAP GPIO DRIVER
14601 M:      Grygorii Strashko <grygorii.strashko@ti.com>
14602 M:      Santosh Shilimkar <ssantosh@kernel.org>
14603 M:      Kevin Hilman <khilman@kernel.org>
14604 L:      linux-omap@vger.kernel.org
14605 S:      Maintained
14606 F:      Documentation/devicetree/bindings/gpio/ti,omap-gpio.yaml
14607 F:      drivers/gpio/gpio-omap.c
14608
14609 OMAP HARDWARE SPINLOCK SUPPORT
14610 M:      Ohad Ben-Cohen <ohad@wizery.com>
14611 L:      linux-omap@vger.kernel.org
14612 S:      Maintained
14613 F:      drivers/hwspinlock/omap_hwspinlock.c
14614
14615 OMAP HS MMC SUPPORT
14616 L:      linux-mmc@vger.kernel.org
14617 L:      linux-omap@vger.kernel.org
14618 S:      Orphan
14619 F:      drivers/mmc/host/omap_hsmmc.c
14620
14621 OMAP HWMOD DATA
14622 M:      Paul Walmsley <paul@pwsan.com>
14623 L:      linux-omap@vger.kernel.org
14624 S:      Maintained
14625 F:      arch/arm/mach-omap2/omap_hwmod*data*
14626
14627 OMAP HWMOD SUPPORT
14628 M:      Benoît Cousson <bcousson@baylibre.com>
14629 M:      Paul Walmsley <paul@pwsan.com>
14630 L:      linux-omap@vger.kernel.org
14631 S:      Maintained
14632 F:      arch/arm/mach-omap2/omap_hwmod.*
14633
14634 OMAP I2C DRIVER
14635 M:      Vignesh R <vigneshr@ti.com>
14636 L:      linux-omap@vger.kernel.org
14637 L:      linux-i2c@vger.kernel.org
14638 S:      Maintained
14639 F:      Documentation/devicetree/bindings/i2c/ti,omap4-i2c.yaml
14640 F:      drivers/i2c/busses/i2c-omap.c
14641
14642 OMAP IMAGING SUBSYSTEM (OMAP3 ISP and OMAP4 ISS)
14643 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
14644 L:      linux-media@vger.kernel.org
14645 S:      Maintained
14646 F:      Documentation/devicetree/bindings/media/ti,omap3isp.txt
14647 F:      drivers/media/platform/ti/omap3isp/
14648 F:      drivers/staging/media/omap4iss/
14649
14650 OMAP MMC SUPPORT
14651 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14652 L:      linux-omap@vger.kernel.org
14653 S:      Odd Fixes
14654 F:      drivers/mmc/host/omap.c
14655
14656 OMAP POWER MANAGEMENT SUPPORT
14657 M:      Kevin Hilman <khilman@kernel.org>
14658 L:      linux-omap@vger.kernel.org
14659 S:      Maintained
14660 F:      arch/arm/*omap*/*pm*
14661 F:      drivers/cpufreq/omap-cpufreq.c
14662
14663 OMAP POWERDOMAIN SOC ADAPTATION LAYER SUPPORT
14664 M:      Paul Walmsley <paul@pwsan.com>
14665 L:      linux-omap@vger.kernel.org
14666 S:      Maintained
14667 F:      arch/arm/mach-omap2/prm*
14668
14669 OMAP RANDOM NUMBER GENERATOR SUPPORT
14670 M:      Deepak Saxena <dsaxena@plexity.net>
14671 S:      Maintained
14672 F:      drivers/char/hw_random/omap-rng.c
14673
14674 OMAP USB SUPPORT
14675 L:      linux-usb@vger.kernel.org
14676 L:      linux-omap@vger.kernel.org
14677 S:      Orphan
14678 F:      arch/arm/*omap*/usb*
14679 F:      drivers/usb/*/*omap*
14680
14681 OMAP/NEWFLOW NANOBONE MACHINE SUPPORT
14682 M:      Mark Jackson <mpfj@newflow.co.uk>
14683 L:      linux-omap@vger.kernel.org
14684 S:      Maintained
14685 F:      arch/arm/boot/dts/am335x-nano.dts
14686
14687 OMAP1 SUPPORT
14688 M:      Aaro Koskinen <aaro.koskinen@iki.fi>
14689 M:      Janusz Krzysztofik <jmkrzyszt@gmail.com>
14690 M:      Tony Lindgren <tony@atomide.com>
14691 L:      linux-omap@vger.kernel.org
14692 S:      Maintained
14693 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14694 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14695 F:      arch/arm/configs/omap1_defconfig
14696 F:      arch/arm/mach-omap1/
14697 F:      arch/arm/plat-omap/
14698 F:      drivers/i2c/busses/i2c-omap.c
14699 F:      include/linux/platform_data/ams-delta-fiq.h
14700 F:      include/linux/platform_data/i2c-omap.h
14701
14702 OMAP2+ SUPPORT
14703 M:      Tony Lindgren <tony@atomide.com>
14704 L:      linux-omap@vger.kernel.org
14705 S:      Maintained
14706 W:      http://www.muru.com/linux/omap/
14707 W:      http://linux.omap.com/
14708 Q:      http://patchwork.kernel.org/project/linux-omap/list/
14709 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap.git
14710 F:      arch/arm/configs/omap2plus_defconfig
14711 F:      arch/arm/mach-omap2/
14712 F:      arch/arm/plat-omap/
14713 F:      drivers/bus/ti-sysc.c
14714 F:      drivers/i2c/busses/i2c-omap.c
14715 F:      drivers/irqchip/irq-omap-intc.c
14716 F:      drivers/mfd/*omap*.c
14717 F:      drivers/mfd/menelaus.c
14718 F:      drivers/mfd/palmas.c
14719 F:      drivers/mfd/tps65217.c
14720 F:      drivers/mfd/tps65218.c
14721 F:      drivers/mfd/tps65910.c
14722 F:      drivers/mfd/twl-core.[ch]
14723 F:      drivers/mfd/twl4030*.c
14724 F:      drivers/mfd/twl6030*.c
14725 F:      drivers/mfd/twl6040*.c
14726 F:      drivers/regulator/palmas-regulator*.c
14727 F:      drivers/regulator/pbias-regulator.c
14728 F:      drivers/regulator/tps65217-regulator.c
14729 F:      drivers/regulator/tps65218-regulator.c
14730 F:      drivers/regulator/tps65910-regulator.c
14731 F:      drivers/regulator/twl-regulator.c
14732 F:      drivers/regulator/twl6030-regulator.c
14733 F:      include/linux/platform_data/i2c-omap.h
14734 F:      include/linux/platform_data/ti-sysc.h
14735
14736 OMFS FILESYSTEM
14737 M:      Bob Copeland <me@bobcopeland.com>
14738 L:      linux-karma-devel@lists.sourceforge.net
14739 S:      Maintained
14740 F:      Documentation/filesystems/omfs.rst
14741 F:      fs/omfs/
14742
14743 OMNIKEY CARDMAN 4000 DRIVER
14744 M:      Harald Welte <laforge@gnumonks.org>
14745 S:      Maintained
14746 F:      drivers/char/pcmcia/cm4000_cs.c
14747 F:      include/linux/cm4000_cs.h
14748 F:      include/uapi/linux/cm4000_cs.h
14749
14750 OMNIKEY CARDMAN 4040 DRIVER
14751 M:      Harald Welte <laforge@gnumonks.org>
14752 S:      Maintained
14753 F:      drivers/char/pcmcia/cm4040_cs.*
14754
14755 OMNIVISION OG01A1B SENSOR DRIVER
14756 M:      Shawn Tu <shawnx.tu@intel.com>
14757 L:      linux-media@vger.kernel.org
14758 S:      Maintained
14759 F:      drivers/media/i2c/og01a1b.c
14760
14761 OMNIVISION OV02A10 SENSOR DRIVER
14762 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
14763 L:      linux-media@vger.kernel.org
14764 S:      Maintained
14765 T:      git git://linuxtv.org/media_tree.git
14766 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov02a10.yaml
14767 F:      drivers/media/i2c/ov02a10.c
14768
14769 OMNIVISION OV08D10 SENSOR DRIVER
14770 M:      Jimmy Su <jimmy.su@intel.com>
14771 L:      linux-media@vger.kernel.org
14772 S:      Maintained
14773 T:      git git://linuxtv.org/media_tree.git
14774 F:      drivers/media/i2c/ov08d10.c
14775
14776 OMNIVISION OV13858 SENSOR DRIVER
14777 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14778 L:      linux-media@vger.kernel.org
14779 S:      Maintained
14780 T:      git git://linuxtv.org/media_tree.git
14781 F:      drivers/media/i2c/ov13858.c
14782
14783 OMNIVISION OV13B10 SENSOR DRIVER
14784 M:      Arec Kao <arec.kao@intel.com>
14785 L:      linux-media@vger.kernel.org
14786 S:      Maintained
14787 T:      git git://linuxtv.org/media_tree.git
14788 F:      drivers/media/i2c/ov13b10.c
14789
14790 OMNIVISION OV2680 SENSOR DRIVER
14791 M:      Rui Miguel Silva <rmfrfs@gmail.com>
14792 L:      linux-media@vger.kernel.org
14793 S:      Maintained
14794 T:      git git://linuxtv.org/media_tree.git
14795 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov2680.yaml
14796 F:      drivers/media/i2c/ov2680.c
14797
14798 OMNIVISION OV2685 SENSOR DRIVER
14799 M:      Shunqian Zheng <zhengsq@rock-chips.com>
14800 L:      linux-media@vger.kernel.org
14801 S:      Maintained
14802 T:      git git://linuxtv.org/media_tree.git
14803 F:      drivers/media/i2c/ov2685.c
14804
14805 OMNIVISION OV2740 SENSOR DRIVER
14806 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
14807 R:      Shawn Tu <shawnx.tu@intel.com>
14808 R:      Bingbu Cao <bingbu.cao@intel.com>
14809 L:      linux-media@vger.kernel.org
14810 S:      Maintained
14811 T:      git git://linuxtv.org/media_tree.git
14812 F:      drivers/media/i2c/ov2740.c
14813
14814 OMNIVISION OV5640 SENSOR DRIVER
14815 M:      Steve Longerbeam <slongerbeam@gmail.com>
14816 L:      linux-media@vger.kernel.org
14817 S:      Maintained
14818 T:      git git://linuxtv.org/media_tree.git
14819 F:      drivers/media/i2c/ov5640.c
14820
14821 OMNIVISION OV5647 SENSOR DRIVER
14822 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
14823 M:      Jacopo Mondi <jacopo@jmondi.org>
14824 L:      linux-media@vger.kernel.org
14825 S:      Maintained
14826 T:      git git://linuxtv.org/media_tree.git
14827 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov5647.yaml
14828 F:      drivers/media/i2c/ov5647.c
14829
14830 OMNIVISION OV5670 SENSOR DRIVER
14831 M:      Chiranjeevi Rapolu <chiranjeevi.rapolu@intel.com>
14832 L:      linux-media@vger.kernel.org
14833 S:      Maintained
14834 T:      git git://linuxtv.org/media_tree.git
14835 F:      drivers/media/i2c/ov5670.c
14836
14837 OMNIVISION OV5675 SENSOR DRIVER
14838 M:      Shawn Tu <shawnx.tu@intel.com>
14839 L:      linux-media@vger.kernel.org
14840 S:      Maintained
14841 T:      git git://linuxtv.org/media_tree.git
14842 F:      drivers/media/i2c/ov5675.c
14843
14844 OMNIVISION OV5693 SENSOR DRIVER
14845 M:      Daniel Scally <djrscally@gmail.com>
14846 L:      linux-media@vger.kernel.org
14847 S:      Maintained
14848 T:      git git://linuxtv.org/media_tree.git
14849 F:      drivers/media/i2c/ov5693.c
14850
14851 OMNIVISION OV5695 SENSOR DRIVER
14852 M:      Shunqian Zheng <zhengsq@rock-chips.com>
14853 L:      linux-media@vger.kernel.org
14854 S:      Maintained
14855 T:      git git://linuxtv.org/media_tree.git
14856 F:      drivers/media/i2c/ov5695.c
14857
14858 OMNIVISION OV7670 SENSOR DRIVER
14859 L:      linux-media@vger.kernel.org
14860 S:      Orphan
14861 T:      git git://linuxtv.org/media_tree.git
14862 F:      Documentation/devicetree/bindings/media/i2c/ov7670.txt
14863 F:      drivers/media/i2c/ov7670.c
14864
14865 OMNIVISION OV772x SENSOR DRIVER
14866 M:      Jacopo Mondi <jacopo@jmondi.org>
14867 L:      linux-media@vger.kernel.org
14868 S:      Odd fixes
14869 T:      git git://linuxtv.org/media_tree.git
14870 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov772x.yaml
14871 F:      drivers/media/i2c/ov772x.c
14872 F:      include/media/i2c/ov772x.h
14873
14874 OMNIVISION OV7740 SENSOR DRIVER
14875 M:      Wenyou Yang <wenyou.yang@microchip.com>
14876 L:      linux-media@vger.kernel.org
14877 S:      Maintained
14878 T:      git git://linuxtv.org/media_tree.git
14879 F:      Documentation/devicetree/bindings/media/i2c/ov7740.txt
14880 F:      drivers/media/i2c/ov7740.c
14881
14882 OMNIVISION OV8856 SENSOR DRIVER
14883 M:      Dongchun Zhu <dongchun.zhu@mediatek.com>
14884 L:      linux-media@vger.kernel.org
14885 S:      Maintained
14886 T:      git git://linuxtv.org/media_tree.git
14887 F:      Documentation/devicetree/bindings/media/i2c/ov8856.yaml
14888 F:      drivers/media/i2c/ov8856.c
14889
14890 OMNIVISION OV9282 SENSOR DRIVER
14891 M:      Paul J. Murphy <paul.j.murphy@intel.com>
14892 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
14893 L:      linux-media@vger.kernel.org
14894 S:      Maintained
14895 T:      git git://linuxtv.org/media_tree.git
14896 F:      Documentation/devicetree/bindings/media/i2c/ovti,ov9282.yaml
14897 F:      drivers/media/i2c/ov9282.c
14898
14899 OMNIVISION OV9640 SENSOR DRIVER
14900 M:      Petr Cvek <petrcvekcz@gmail.com>
14901 L:      linux-media@vger.kernel.org
14902 S:      Maintained
14903 F:      drivers/media/i2c/ov9640.*
14904
14905 OMNIVISION OV9650 SENSOR DRIVER
14906 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
14907 R:      Akinobu Mita <akinobu.mita@gmail.com>
14908 R:      Sylwester Nawrocki <s.nawrocki@samsung.com>
14909 L:      linux-media@vger.kernel.org
14910 S:      Maintained
14911 T:      git git://linuxtv.org/media_tree.git
14912 F:      Documentation/devicetree/bindings/media/i2c/ov9650.txt
14913 F:      drivers/media/i2c/ov9650.c
14914
14915 OMNIVISION OV9734 SENSOR DRIVER
14916 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
14917 R:      Bingbu Cao <bingbu.cao@intel.com>
14918 L:      linux-media@vger.kernel.org
14919 S:      Maintained
14920 T:      git git://linuxtv.org/media_tree.git
14921 F:      drivers/media/i2c/ov9734.c
14922
14923 ONBOARD USB HUB DRIVER
14924 M:      Matthias Kaehlcke <mka@chromium.org>
14925 L:      linux-usb@vger.kernel.org
14926 S:      Maintained
14927 F:      Documentation/ABI/testing/sysfs-bus-platform-onboard-usb-hub
14928 F:      drivers/usb/misc/onboard_usb_hub.c
14929
14930 ONENAND FLASH DRIVER
14931 M:      Kyungmin Park <kyungmin.park@samsung.com>
14932 L:      linux-mtd@lists.infradead.org
14933 S:      Maintained
14934 F:      drivers/mtd/nand/onenand/
14935 F:      include/linux/mtd/onenand*.h
14936
14937 ONION OMEGA2+ BOARD
14938 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
14939 L:      linux-mips@vger.kernel.org
14940 S:      Maintained
14941 F:      arch/mips/boot/dts/ralink/omega2p.dts
14942
14943 OP-TEE DRIVER
14944 M:      Jens Wiklander <jens.wiklander@linaro.org>
14945 L:      op-tee@lists.trustedfirmware.org
14946 S:      Maintained
14947 F:      Documentation/ABI/testing/sysfs-bus-optee-devices
14948 F:      drivers/tee/optee/
14949
14950 OP-TEE RANDOM NUMBER GENERATOR (RNG) DRIVER
14951 M:      Sumit Garg <sumit.garg@linaro.org>
14952 L:      op-tee@lists.trustedfirmware.org
14953 S:      Maintained
14954 F:      drivers/char/hw_random/optee-rng.c
14955
14956 OP-TEE RTC DRIVER
14957 M:      Clément Léger <clement.leger@bootlin.com>
14958 L:      linux-rtc@vger.kernel.org
14959 S:      Maintained
14960 F:      drivers/rtc/rtc-optee.c
14961
14962 OPA-VNIC DRIVER
14963 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
14964 L:      linux-rdma@vger.kernel.org
14965 S:      Supported
14966 F:      drivers/infiniband/ulp/opa_vnic
14967
14968 OPEN FIRMWARE AND DEVICE TREE OVERLAYS
14969 M:      Pantelis Antoniou <pantelis.antoniou@konsulko.com>
14970 M:      Frank Rowand <frowand.list@gmail.com>
14971 L:      devicetree@vger.kernel.org
14972 S:      Maintained
14973 F:      Documentation/devicetree/dynamic-resolution-notes.rst
14974 F:      Documentation/devicetree/overlay-notes.rst
14975 F:      drivers/of/overlay.c
14976 F:      drivers/of/resolver.c
14977 K:      of_overlay_notifier_
14978
14979 OPEN FIRMWARE AND FLATTENED DEVICE TREE
14980 M:      Rob Herring <robh+dt@kernel.org>
14981 M:      Frank Rowand <frowand.list@gmail.com>
14982 L:      devicetree@vger.kernel.org
14983 S:      Maintained
14984 C:      irc://irc.libera.chat/devicetree
14985 W:      http://www.devicetree.org/
14986 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
14987 F:      Documentation/ABI/testing/sysfs-firmware-ofw
14988 F:      drivers/of/
14989 F:      include/linux/of*.h
14990 F:      scripts/dtc/
14991
14992 OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
14993 M:      Rob Herring <robh+dt@kernel.org>
14994 M:      Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
14995 L:      devicetree@vger.kernel.org
14996 S:      Maintained
14997 C:      irc://irc.libera.chat/devicetree
14998 Q:      http://patchwork.ozlabs.org/project/devicetree-bindings/list/
14999 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git
15000 F:      Documentation/devicetree/
15001 F:      arch/*/boot/dts/
15002 F:      include/dt-bindings/
15003
15004 OPENCOMPUTE PTP CLOCK DRIVER
15005 M:      Jonathan Lemon <jonathan.lemon@gmail.com>
15006 M:      Vadim Fedorenko <vadfed@fb.com>
15007 L:      netdev@vger.kernel.org
15008 S:      Maintained
15009 F:      drivers/ptp/ptp_ocp.c
15010
15011 OPENCORES I2C BUS DRIVER
15012 M:      Peter Korsgaard <peter@korsgaard.com>
15013 M:      Andrew Lunn <andrew@lunn.ch>
15014 L:      linux-i2c@vger.kernel.org
15015 S:      Maintained
15016 F:      Documentation/devicetree/bindings/i2c/i2c-ocores.txt
15017 F:      Documentation/i2c/busses/i2c-ocores.rst
15018 F:      drivers/i2c/busses/i2c-ocores.c
15019 F:      include/linux/platform_data/i2c-ocores.h
15020
15021 OPENRISC ARCHITECTURE
15022 M:      Jonas Bonn <jonas@southpole.se>
15023 M:      Stefan Kristiansson <stefan.kristiansson@saunalahti.fi>
15024 M:      Stafford Horne <shorne@gmail.com>
15025 L:      openrisc@lists.librecores.org
15026 S:      Maintained
15027 W:      http://openrisc.io
15028 T:      git git://github.com/openrisc/linux.git
15029 F:      Documentation/devicetree/bindings/openrisc/
15030 F:      Documentation/openrisc/
15031 F:      arch/openrisc/
15032 F:      drivers/irqchip/irq-ompic.c
15033 F:      drivers/irqchip/irq-or1k-*
15034
15035 OPENVSWITCH
15036 M:      Pravin B Shelar <pshelar@ovn.org>
15037 L:      netdev@vger.kernel.org
15038 L:      dev@openvswitch.org
15039 S:      Maintained
15040 W:      http://openvswitch.org
15041 F:      include/uapi/linux/openvswitch.h
15042 F:      net/openvswitch/
15043
15044 OPERATING PERFORMANCE POINTS (OPP)
15045 M:      Viresh Kumar <vireshk@kernel.org>
15046 M:      Nishanth Menon <nm@ti.com>
15047 M:      Stephen Boyd <sboyd@kernel.org>
15048 L:      linux-pm@vger.kernel.org
15049 S:      Maintained
15050 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vireshk/pm.git
15051 F:      Documentation/devicetree/bindings/opp/
15052 F:      Documentation/power/opp.rst
15053 F:      drivers/opp/
15054 F:      include/linux/pm_opp.h
15055
15056 OPL4 DRIVER
15057 M:      Clemens Ladisch <clemens@ladisch.de>
15058 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
15059 S:      Maintained
15060 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
15061 F:      sound/drivers/opl4/
15062
15063 ORACLE CLUSTER FILESYSTEM 2 (OCFS2)
15064 M:      Mark Fasheh <mark@fasheh.com>
15065 M:      Joel Becker <jlbec@evilplan.org>
15066 M:      Joseph Qi <joseph.qi@linux.alibaba.com>
15067 L:      ocfs2-devel@oss.oracle.com (moderated for non-subscribers)
15068 S:      Supported
15069 W:      http://ocfs2.wiki.kernel.org
15070 F:      Documentation/filesystems/dlmfs.rst
15071 F:      Documentation/filesystems/ocfs2.rst
15072 F:      fs/ocfs2/
15073
15074 ORANGEFS FILESYSTEM
15075 M:      Mike Marshall <hubcap@omnibond.com>
15076 R:      Martin Brandenburg <martin@omnibond.com>
15077 L:      devel@lists.orangefs.org
15078 S:      Supported
15079 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux.git
15080 F:      Documentation/filesystems/orangefs.rst
15081 F:      fs/orangefs/
15082
15083 ORINOCO DRIVER
15084 L:      linux-wireless@vger.kernel.org
15085 S:      Orphan
15086 W:      https://wireless.wiki.kernel.org/en/users/Drivers/orinoco
15087 W:      http://www.nongnu.org/orinoco/
15088 F:      drivers/net/wireless/intersil/orinoco/
15089
15090 OV2659 OMNIVISION SENSOR DRIVER
15091 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
15092 L:      linux-media@vger.kernel.org
15093 S:      Maintained
15094 W:      https://linuxtv.org
15095 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
15096 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
15097 F:      drivers/media/i2c/ov2659.c
15098 F:      include/media/i2c/ov2659.h
15099
15100 OVERLAY FILESYSTEM
15101 M:      Miklos Szeredi <miklos@szeredi.hu>
15102 L:      linux-unionfs@vger.kernel.org
15103 S:      Supported
15104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
15105 F:      Documentation/filesystems/overlayfs.rst
15106 F:      fs/overlayfs/
15107
15108 P54 WIRELESS DRIVER
15109 M:      Christian Lamparter <chunkeey@googlemail.com>
15110 L:      linux-wireless@vger.kernel.org
15111 S:      Maintained
15112 W:      https://wireless.wiki.kernel.org/en/users/Drivers/p54
15113 F:      drivers/net/wireless/intersil/p54/
15114
15115 PACKING
15116 M:      Vladimir Oltean <olteanv@gmail.com>
15117 L:      netdev@vger.kernel.org
15118 S:      Supported
15119 F:      Documentation/core-api/packing.rst
15120 F:      include/linux/packing.h
15121 F:      lib/packing.c
15122
15123 PADATA PARALLEL EXECUTION MECHANISM
15124 M:      Steffen Klassert <steffen.klassert@secunet.com>
15125 M:      Daniel Jordan <daniel.m.jordan@oracle.com>
15126 L:      linux-crypto@vger.kernel.org
15127 L:      linux-kernel@vger.kernel.org
15128 S:      Maintained
15129 F:      Documentation/core-api/padata.rst
15130 F:      include/linux/padata.h
15131 F:      kernel/padata.c
15132
15133 PAGE CACHE
15134 M:      Matthew Wilcox (Oracle) <willy@infradead.org>
15135 L:      linux-fsdevel@vger.kernel.org
15136 S:      Supported
15137 T:      git git://git.infradead.org/users/willy/pagecache.git
15138 F:      Documentation/filesystems/locking.rst
15139 F:      Documentation/filesystems/vfs.rst
15140 F:      include/linux/pagemap.h
15141 F:      mm/filemap.c
15142 F:      mm/page-writeback.c
15143 F:      mm/readahead.c
15144 F:      mm/truncate.c
15145
15146 PAGE POOL
15147 M:      Jesper Dangaard Brouer <hawk@kernel.org>
15148 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
15149 L:      netdev@vger.kernel.org
15150 S:      Supported
15151 F:      Documentation/networking/page_pool.rst
15152 F:      include/net/page_pool.h
15153 F:      include/trace/events/page_pool.h
15154 F:      net/core/page_pool.c
15155
15156 PAGE TABLE CHECK
15157 M:      Pasha Tatashin <pasha.tatashin@soleen.com>
15158 M:      Andrew Morton <akpm@linux-foundation.org>
15159 L:      linux-mm@kvack.org
15160 S:      Maintained
15161 F:      Documentation/vm/page_table_check.rst
15162 F:      include/linux/page_table_check.h
15163 F:      mm/page_table_check.c
15164
15165 PANASONIC LAPTOP ACPI EXTRAS DRIVER
15166 M:      Kenneth Chan <kenneth.t.chan@gmail.com>
15167 L:      platform-driver-x86@vger.kernel.org
15168 S:      Maintained
15169 F:      drivers/platform/x86/panasonic-laptop.c
15170
15171 PARALLAX PING IIO SENSOR DRIVER
15172 M:      Andreas Klinger <ak@it-klinger.de>
15173 L:      linux-iio@vger.kernel.org
15174 S:      Maintained
15175 F:      Documentation/devicetree/bindings/iio/proximity/parallax-ping.yaml
15176 F:      drivers/iio/proximity/ping.c
15177
15178 PARALLEL LCD/KEYPAD PANEL DRIVER
15179 M:      Willy Tarreau <willy@haproxy.com>
15180 M:      Ksenija Stanojevic <ksenija.stanojevic@gmail.com>
15181 S:      Odd Fixes
15182 F:      Documentation/admin-guide/lcd-panel-cgram.rst
15183 F:      drivers/auxdisplay/panel.c
15184
15185 PARALLEL PORT SUBSYSTEM
15186 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
15187 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
15188 L:      linux-parport@lists.infradead.org (subscribers-only)
15189 S:      Maintained
15190 F:      Documentation/driver-api/parport*.rst
15191 F:      drivers/char/ppdev.c
15192 F:      drivers/parport/
15193 F:      include/linux/parport*.h
15194 F:      include/uapi/linux/ppdev.h
15195
15196 PARAVIRT_OPS INTERFACE
15197 M:      Juergen Gross <jgross@suse.com>
15198 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
15199 R:      Alexey Makhalov <amakhalov@vmware.com>
15200 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
15201 L:      virtualization@lists.linux-foundation.org
15202 L:      x86@kernel.org
15203 S:      Supported
15204 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
15205 F:      Documentation/virt/paravirt_ops.rst
15206 F:      arch/*/include/asm/paravirt*.h
15207 F:      arch/*/kernel/paravirt*
15208 F:      include/linux/hypervisor.h
15209
15210 PARIDE DRIVERS FOR PARALLEL PORT IDE DEVICES
15211 M:      Tim Waugh <tim@cyberelk.net>
15212 L:      linux-parport@lists.infradead.org (subscribers-only)
15213 S:      Maintained
15214 F:      Documentation/admin-guide/blockdev/paride.rst
15215 F:      drivers/block/paride/
15216
15217 PARISC ARCHITECTURE
15218 M:      "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
15219 M:      Helge Deller <deller@gmx.de>
15220 L:      linux-parisc@vger.kernel.org
15221 S:      Maintained
15222 W:      https://parisc.wiki.kernel.org
15223 Q:      http://patchwork.kernel.org/project/linux-parisc/list/
15224 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6.git
15225 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux.git
15226 F:      Documentation/parisc/
15227 F:      arch/parisc/
15228 F:      drivers/char/agp/parisc-agp.c
15229 F:      drivers/input/misc/hp_sdc_rtc.c
15230 F:      drivers/input/serio/gscps2.c
15231 F:      drivers/input/serio/hp_sdc*
15232 F:      drivers/parisc/
15233 F:      drivers/parport/parport_gsc.*
15234 F:      drivers/tty/serial/8250/8250_gsc.c
15235 F:      drivers/video/console/sti*
15236 F:      drivers/video/fbdev/sti*
15237 F:      drivers/video/logo/logo_parisc*
15238 F:      include/linux/hp_sdc.h
15239
15240 PARMAN
15241 M:      Jiri Pirko <jiri@nvidia.com>
15242 L:      netdev@vger.kernel.org
15243 S:      Supported
15244 F:      include/linux/parman.h
15245 F:      lib/parman.c
15246 F:      lib/test_parman.c
15247
15248 PC ENGINES APU BOARD DRIVER
15249 M:      Enrico Weigelt, metux IT consult <info@metux.net>
15250 S:      Maintained
15251 F:      drivers/platform/x86/pcengines-apuv2.c
15252
15253 PC87360 HARDWARE MONITORING DRIVER
15254 M:      Jim Cromie <jim.cromie@gmail.com>
15255 L:      linux-hwmon@vger.kernel.org
15256 S:      Maintained
15257 F:      Documentation/hwmon/pc87360.rst
15258 F:      drivers/hwmon/pc87360.c
15259
15260 PC8736x GPIO DRIVER
15261 M:      Jim Cromie <jim.cromie@gmail.com>
15262 S:      Maintained
15263 F:      drivers/char/pc8736x_gpio.c
15264
15265 PC87427 HARDWARE MONITORING DRIVER
15266 M:      Jean Delvare <jdelvare@suse.com>
15267 L:      linux-hwmon@vger.kernel.org
15268 S:      Maintained
15269 F:      Documentation/hwmon/pc87427.rst
15270 F:      drivers/hwmon/pc87427.c
15271
15272 PCA9532 LED DRIVER
15273 M:      Riku Voipio <riku.voipio@iki.fi>
15274 S:      Maintained
15275 F:      drivers/leds/leds-pca9532.c
15276 F:      include/linux/leds-pca9532.h
15277
15278 PCA9541 I2C BUS MASTER SELECTOR DRIVER
15279 M:      Guenter Roeck <linux@roeck-us.net>
15280 L:      linux-i2c@vger.kernel.org
15281 S:      Maintained
15282 F:      drivers/i2c/muxes/i2c-mux-pca9541.c
15283
15284 PCDP - PRIMARY CONSOLE AND DEBUG PORT
15285 M:      Khalid Aziz <khalid@gonehiking.org>
15286 S:      Maintained
15287 F:      drivers/firmware/pcdp.*
15288
15289 PCI DRIVER FOR AARDVARK (Marvell Armada 3700)
15290 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15291 M:      Pali Rohár <pali@kernel.org>
15292 L:      linux-pci@vger.kernel.org
15293 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15294 S:      Maintained
15295 F:      Documentation/devicetree/bindings/pci/aardvark-pci.txt
15296 F:      drivers/pci/controller/pci-aardvark.c
15297
15298 PCI DRIVER FOR ALTERA PCIE IP
15299 M:      Joyce Ooi <joyce.ooi@intel.com>
15300 L:      linux-pci@vger.kernel.org
15301 S:      Supported
15302 F:      Documentation/devicetree/bindings/pci/altera-pcie.txt
15303 F:      drivers/pci/controller/pcie-altera.c
15304
15305 PCI DRIVER FOR APPLIEDMICRO XGENE
15306 M:      Toan Le <toan@os.amperecomputing.com>
15307 L:      linux-pci@vger.kernel.org
15308 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15309 S:      Maintained
15310 F:      Documentation/devicetree/bindings/pci/xgene-pci.txt
15311 F:      drivers/pci/controller/pci-xgene.c
15312
15313 PCI DRIVER FOR ARM VERSATILE PLATFORM
15314 M:      Rob Herring <robh@kernel.org>
15315 L:      linux-pci@vger.kernel.org
15316 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15317 S:      Maintained
15318 F:      Documentation/devicetree/bindings/pci/versatile.yaml
15319 F:      drivers/pci/controller/pci-versatile.c
15320
15321 PCI DRIVER FOR ARMADA 8K
15322 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15323 L:      linux-pci@vger.kernel.org
15324 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15325 S:      Maintained
15326 F:      Documentation/devicetree/bindings/pci/pci-armada8k.txt
15327 F:      drivers/pci/controller/dwc/pcie-armada8k.c
15328
15329 PCI DRIVER FOR CADENCE PCIE IP
15330 M:      Tom Joseph <tjoseph@cadence.com>
15331 L:      linux-pci@vger.kernel.org
15332 S:      Maintained
15333 F:      Documentation/devicetree/bindings/pci/cdns,*
15334 F:      drivers/pci/controller/cadence/
15335
15336 PCI DRIVER FOR FREESCALE LAYERSCAPE
15337 M:      Minghuan Lian <minghuan.Lian@nxp.com>
15338 M:      Mingkai Hu <mingkai.hu@nxp.com>
15339 M:      Roy Zang <roy.zang@nxp.com>
15340 L:      linuxppc-dev@lists.ozlabs.org
15341 L:      linux-pci@vger.kernel.org
15342 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15343 S:      Maintained
15344 F:      drivers/pci/controller/dwc/*layerscape*
15345
15346 PCI DRIVER FOR GENERIC OF HOSTS
15347 M:      Will Deacon <will@kernel.org>
15348 L:      linux-pci@vger.kernel.org
15349 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15350 S:      Maintained
15351 F:      Documentation/devicetree/bindings/pci/host-generic-pci.yaml
15352 F:      drivers/pci/controller/pci-host-common.c
15353 F:      drivers/pci/controller/pci-host-generic.c
15354
15355 PCI DRIVER FOR IMX6
15356 M:      Richard Zhu <hongxing.zhu@nxp.com>
15357 M:      Lucas Stach <l.stach@pengutronix.de>
15358 L:      linux-pci@vger.kernel.org
15359 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15360 S:      Maintained
15361 F:      Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml
15362 F:      drivers/pci/controller/dwc/*imx6*
15363
15364 PCI DRIVER FOR FU740
15365 M:      Paul Walmsley <paul.walmsley@sifive.com>
15366 M:      Greentime Hu <greentime.hu@sifive.com>
15367 L:      linux-pci@vger.kernel.org
15368 S:      Maintained
15369 F:      Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
15370 F:      drivers/pci/controller/dwc/pcie-fu740.c
15371
15372 PCI DRIVER FOR INTEL IXP4XX
15373 M:      Linus Walleij <linus.walleij@linaro.org>
15374 S:      Maintained
15375 F:      Documentation/devicetree/bindings/pci/intel,ixp4xx-pci.yaml
15376 F:      drivers/pci/controller/pci-ixp4xx.c
15377
15378 PCI DRIVER FOR INTEL VOLUME MANAGEMENT DEVICE (VMD)
15379 M:      Nirmal Patel <nirmal.patel@linux.intel.com>
15380 R:      Jonathan Derrick <jonathan.derrick@linux.dev>
15381 L:      linux-pci@vger.kernel.org
15382 S:      Supported
15383 F:      drivers/pci/controller/vmd.c
15384
15385 PCI DRIVER FOR MICROSEMI SWITCHTEC
15386 M:      Kurt Schwemmer <kurt.schwemmer@microsemi.com>
15387 M:      Logan Gunthorpe <logang@deltatee.com>
15388 L:      linux-pci@vger.kernel.org
15389 S:      Maintained
15390 F:      Documentation/ABI/testing/sysfs-class-switchtec
15391 F:      Documentation/driver-api/switchtec.rst
15392 F:      drivers/ntb/hw/mscc/
15393 F:      drivers/pci/switch/switchtec*
15394 F:      include/linux/switchtec.h
15395 F:      include/uapi/linux/switchtec_ioctl.h
15396
15397 PCI DRIVER FOR MOBIVEIL PCIE IP
15398 M:      Karthikeyan Mitran <m.karthikeyan@mobiveil.co.in>
15399 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15400 L:      linux-pci@vger.kernel.org
15401 S:      Supported
15402 F:      Documentation/devicetree/bindings/pci/mobiveil-pcie.txt
15403 F:      drivers/pci/controller/mobiveil/pcie-mobiveil*
15404
15405 PCI DRIVER FOR MVEBU (Marvell Armada 370 and Armada XP SOC support)
15406 M:      Thomas Petazzoni <thomas.petazzoni@bootlin.com>
15407 M:      Pali Rohár <pali@kernel.org>
15408 L:      linux-pci@vger.kernel.org
15409 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15410 S:      Maintained
15411 F:      drivers/pci/controller/*mvebu*
15412
15413 PCI DRIVER FOR NVIDIA TEGRA
15414 M:      Thierry Reding <thierry.reding@gmail.com>
15415 L:      linux-tegra@vger.kernel.org
15416 L:      linux-pci@vger.kernel.org
15417 S:      Supported
15418 F:      Documentation/devicetree/bindings/pci/nvidia,tegra20-pcie.txt
15419 F:      drivers/pci/controller/pci-tegra.c
15420
15421 PCI DRIVER FOR NXP LAYERSCAPE GEN4 CONTROLLER
15422 M:      Hou Zhiqiang <Zhiqiang.Hou@nxp.com>
15423 L:      linux-pci@vger.kernel.org
15424 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15425 S:      Maintained
15426 F:      Documentation/devicetree/bindings/pci/layerscape-pcie-gen4.txt
15427 F:      drivers/pci/controller/mobiveil/pcie-layerscape-gen4.c
15428
15429 PCI DRIVER FOR RENESAS R-CAR
15430 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
15431 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
15432 L:      linux-pci@vger.kernel.org
15433 L:      linux-renesas-soc@vger.kernel.org
15434 S:      Maintained
15435 F:      Documentation/devicetree/bindings/pci/*rcar*
15436 F:      drivers/pci/controller/*rcar*
15437
15438 PCI DRIVER FOR SAMSUNG EXYNOS
15439 M:      Jingoo Han <jingoohan1@gmail.com>
15440 L:      linux-pci@vger.kernel.org
15441 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15442 L:      linux-samsung-soc@vger.kernel.org
15443 S:      Maintained
15444 F:      drivers/pci/controller/dwc/pci-exynos.c
15445
15446 PCI DRIVER FOR SYNOPSYS DESIGNWARE
15447 M:      Jingoo Han <jingoohan1@gmail.com>
15448 M:      Gustavo Pimentel <gustavo.pimentel@synopsys.com>
15449 L:      linux-pci@vger.kernel.org
15450 S:      Maintained
15451 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie.yaml
15452 F:      Documentation/devicetree/bindings/pci/snps,dw-pcie-ep.yaml
15453 F:      drivers/pci/controller/dwc/*designware*
15454
15455 PCI DRIVER FOR TI DRA7XX/J721E
15456 M:      Kishon Vijay Abraham I <kishon@ti.com>
15457 L:      linux-omap@vger.kernel.org
15458 L:      linux-pci@vger.kernel.org
15459 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15460 S:      Supported
15461 F:      Documentation/devicetree/bindings/pci/ti-pci.txt
15462 F:      drivers/pci/controller/cadence/pci-j721e.c
15463 F:      drivers/pci/controller/dwc/pci-dra7xx.c
15464
15465 PCI DRIVER FOR V3 SEMICONDUCTOR V360EPC
15466 M:      Linus Walleij <linus.walleij@linaro.org>
15467 L:      linux-pci@vger.kernel.org
15468 S:      Maintained
15469 F:      Documentation/devicetree/bindings/pci/v3-v360epc-pci.txt
15470 F:      drivers/pci/controller/pci-v3-semi.c
15471
15472 PCI ENDPOINT SUBSYSTEM
15473 M:      Kishon Vijay Abraham I <kishon@ti.com>
15474 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15475 R:      Krzysztof Wilczyński <kw@linux.com>
15476 L:      linux-pci@vger.kernel.org
15477 S:      Supported
15478 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15479 B:      https://bugzilla.kernel.org
15480 C:      irc://irc.oftc.net/linux-pci
15481 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15482 F:      Documentation/PCI/endpoint/*
15483 F:      Documentation/misc-devices/pci-endpoint-test.rst
15484 F:      drivers/misc/pci_endpoint_test.c
15485 F:      drivers/pci/endpoint/
15486 F:      tools/pci/
15487
15488 PCI ENHANCED ERROR HANDLING (EEH) FOR POWERPC
15489 M:      Russell Currey <ruscur@russell.cc>
15490 M:      Oliver O'Halloran <oohall@gmail.com>
15491 L:      linuxppc-dev@lists.ozlabs.org
15492 S:      Supported
15493 F:      Documentation/PCI/pci-error-recovery.rst
15494 F:      Documentation/powerpc/eeh-pci-error-recovery.rst
15495 F:      arch/powerpc/include/*/eeh*.h
15496 F:      arch/powerpc/kernel/eeh*.c
15497 F:      arch/powerpc/platforms/*/eeh*.c
15498 F:      drivers/pci/pcie/aer.c
15499 F:      drivers/pci/pcie/dpc.c
15500 F:      drivers/pci/pcie/err.c
15501
15502 PCI ERROR RECOVERY
15503 M:      Linas Vepstas <linasvepstas@gmail.com>
15504 L:      linux-pci@vger.kernel.org
15505 S:      Supported
15506 F:      Documentation/PCI/pci-error-recovery.rst
15507
15508 PCI PEER-TO-PEER DMA (P2PDMA)
15509 M:      Bjorn Helgaas <bhelgaas@google.com>
15510 M:      Logan Gunthorpe <logang@deltatee.com>
15511 L:      linux-pci@vger.kernel.org
15512 S:      Supported
15513 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15514 B:      https://bugzilla.kernel.org
15515 C:      irc://irc.oftc.net/linux-pci
15516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15517 F:      Documentation/driver-api/pci/p2pdma.rst
15518 F:      drivers/pci/p2pdma.c
15519 F:      include/linux/pci-p2pdma.h
15520
15521 PCI MSI DRIVER FOR ALTERA MSI IP
15522 M:      Joyce Ooi <joyce.ooi@intel.com>
15523 L:      linux-pci@vger.kernel.org
15524 S:      Supported
15525 F:      Documentation/devicetree/bindings/pci/altera-pcie-msi.txt
15526 F:      drivers/pci/controller/pcie-altera-msi.c
15527
15528 PCI MSI DRIVER FOR APPLIEDMICRO XGENE
15529 M:      Toan Le <toan@os.amperecomputing.com>
15530 L:      linux-pci@vger.kernel.org
15531 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15532 S:      Maintained
15533 F:      Documentation/devicetree/bindings/pci/xgene-pci-msi.txt
15534 F:      drivers/pci/controller/pci-xgene-msi.c
15535
15536 PCI NATIVE HOST BRIDGE AND ENDPOINT DRIVERS
15537 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
15538 R:      Rob Herring <robh@kernel.org>
15539 R:      Krzysztof Wilczyński <kw@linux.com>
15540 L:      linux-pci@vger.kernel.org
15541 S:      Supported
15542 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15543 B:      https://bugzilla.kernel.org
15544 C:      irc://irc.oftc.net/linux-pci
15545 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lpieralisi/pci.git
15546 F:      drivers/pci/controller/
15547 F:      drivers/pci/pci-bridge-emul.c
15548 F:      drivers/pci/pci-bridge-emul.h
15549
15550 PCI SUBSYSTEM
15551 M:      Bjorn Helgaas <bhelgaas@google.com>
15552 L:      linux-pci@vger.kernel.org
15553 S:      Supported
15554 Q:      https://patchwork.kernel.org/project/linux-pci/list/
15555 B:      https://bugzilla.kernel.org
15556 C:      irc://irc.oftc.net/linux-pci
15557 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci.git
15558 F:      Documentation/PCI/
15559 F:      Documentation/devicetree/bindings/pci/
15560 F:      arch/x86/kernel/early-quirks.c
15561 F:      arch/x86/kernel/quirks.c
15562 F:      arch/x86/pci/
15563 F:      drivers/acpi/pci*
15564 F:      drivers/pci/
15565 F:      include/asm-generic/pci*
15566 F:      include/linux/of_pci.h
15567 F:      include/linux/pci*
15568 F:      include/uapi/linux/pci*
15569 F:      lib/pci*
15570
15571 PCIE DRIVER FOR AMAZON ANNAPURNA LABS
15572 M:      Jonathan Chocron <jonnyc@amazon.com>
15573 L:      linux-pci@vger.kernel.org
15574 S:      Maintained
15575 F:      Documentation/devicetree/bindings/pci/pcie-al.txt
15576 F:      drivers/pci/controller/dwc/pcie-al.c
15577
15578 PCIE DRIVER FOR AMLOGIC MESON
15579 M:      Yue Wang <yue.wang@Amlogic.com>
15580 L:      linux-pci@vger.kernel.org
15581 L:      linux-amlogic@lists.infradead.org
15582 S:      Maintained
15583 F:      drivers/pci/controller/dwc/pci-meson.c
15584
15585 PCIE DRIVER FOR AXIS ARTPEC
15586 M:      Jesper Nilsson <jesper.nilsson@axis.com>
15587 L:      linux-arm-kernel@axis.com
15588 L:      linux-pci@vger.kernel.org
15589 S:      Maintained
15590 F:      Documentation/devicetree/bindings/pci/axis,artpec*
15591 F:      drivers/pci/controller/dwc/*artpec*
15592
15593 PCIE DRIVER FOR CAVIUM THUNDERX
15594 M:      Robert Richter <rric@kernel.org>
15595 L:      linux-pci@vger.kernel.org
15596 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15597 S:      Odd Fixes
15598 F:      drivers/pci/controller/pci-thunder-*
15599
15600 PCIE DRIVER FOR HISILICON
15601 M:      Zhou Wang <wangzhou1@hisilicon.com>
15602 L:      linux-pci@vger.kernel.org
15603 S:      Maintained
15604 F:      drivers/pci/controller/dwc/pcie-hisi.c
15605
15606 PCIE DRIVER FOR HISILICON KIRIN
15607 M:      Xiaowei Song <songxiaowei@hisilicon.com>
15608 M:      Binghui Wang <wangbinghui@hisilicon.com>
15609 L:      linux-pci@vger.kernel.org
15610 S:      Maintained
15611 F:      Documentation/devicetree/bindings/pci/hisilicon,kirin-pcie.yaml
15612 F:      drivers/pci/controller/dwc/pcie-kirin.c
15613
15614 PCIE DRIVER FOR HISILICON STB
15615 M:      Shawn Guo <shawn.guo@linaro.org>
15616 L:      linux-pci@vger.kernel.org
15617 S:      Maintained
15618 F:      Documentation/devicetree/bindings/pci/hisilicon-histb-pcie.txt
15619 F:      drivers/pci/controller/dwc/pcie-histb.c
15620
15621 PCIE DRIVER FOR INTEL KEEM BAY
15622 M:      Srikanth Thokala <srikanth.thokala@intel.com>
15623 L:      linux-pci@vger.kernel.org
15624 S:      Supported
15625 F:      Documentation/devicetree/bindings/pci/intel,keembay-pcie*
15626 F:      drivers/pci/controller/dwc/pcie-keembay.c
15627
15628 PCIE DRIVER FOR INTEL LGM GW SOC
15629 M:      Rahul Tanwar <rtanwar@maxlinear.com>
15630 L:      linux-pci@vger.kernel.org
15631 S:      Maintained
15632 F:      Documentation/devicetree/bindings/pci/intel-gw-pcie.yaml
15633 F:      drivers/pci/controller/dwc/pcie-intel-gw.c
15634
15635 PCIE DRIVER FOR MEDIATEK
15636 M:      Ryder Lee <ryder.lee@mediatek.com>
15637 M:      Jianjun Wang <jianjun.wang@mediatek.com>
15638 L:      linux-pci@vger.kernel.org
15639 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15640 S:      Supported
15641 F:      Documentation/devicetree/bindings/pci/mediatek*
15642 F:      drivers/pci/controller/*mediatek*
15643
15644 PCIE DRIVER FOR MICROCHIP
15645 M:      Daire McNamara <daire.mcnamara@microchip.com>
15646 L:      linux-pci@vger.kernel.org
15647 S:      Supported
15648 F:      Documentation/devicetree/bindings/pci/microchip*
15649 F:      drivers/pci/controller/*microchip*
15650
15651 PCIE DRIVER FOR QUALCOMM MSM
15652 M:      Stanimir Varbanov <svarbanov@mm-sol.com>
15653 L:      linux-pci@vger.kernel.org
15654 L:      linux-arm-msm@vger.kernel.org
15655 S:      Maintained
15656 F:      drivers/pci/controller/dwc/pcie-qcom.c
15657
15658 PCIE ENDPOINT DRIVER FOR QUALCOMM
15659 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
15660 L:      linux-pci@vger.kernel.org
15661 L:      linux-arm-msm@vger.kernel.org
15662 S:      Maintained
15663 F:      Documentation/devicetree/bindings/pci/qcom,pcie-ep.yaml
15664 F:      drivers/pci/controller/dwc/pcie-qcom-ep.c
15665
15666 PCIE DRIVER FOR ROCKCHIP
15667 M:      Shawn Lin <shawn.lin@rock-chips.com>
15668 L:      linux-pci@vger.kernel.org
15669 L:      linux-rockchip@lists.infradead.org
15670 S:      Maintained
15671 F:      Documentation/devicetree/bindings/pci/rockchip-pcie*
15672 F:      drivers/pci/controller/pcie-rockchip*
15673
15674 PCIE DRIVER FOR SOCIONEXT UNIPHIER
15675 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
15676 L:      linux-pci@vger.kernel.org
15677 S:      Maintained
15678 F:      Documentation/devicetree/bindings/pci/socionext,uniphier-pcie*
15679 F:      drivers/pci/controller/dwc/pcie-uniphier*
15680
15681 PCIE DRIVER FOR ST SPEAR13XX
15682 M:      Pratyush Anand <pratyush.anand@gmail.com>
15683 L:      linux-pci@vger.kernel.org
15684 S:      Maintained
15685 F:      drivers/pci/controller/dwc/*spear*
15686
15687 PCMCIA SUBSYSTEM
15688 M:      Dominik Brodowski <linux@dominikbrodowski.net>
15689 S:      Odd Fixes
15690 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brodo/linux.git
15691 F:      Documentation/pcmcia/
15692 F:      drivers/pcmcia/
15693 F:      include/pcmcia/
15694 F:      tools/pcmcia/
15695
15696 PCNET32 NETWORK DRIVER
15697 M:      Don Fry <pcnet32@frontier.com>
15698 L:      netdev@vger.kernel.org
15699 S:      Maintained
15700 F:      drivers/net/ethernet/amd/pcnet32.c
15701
15702 PCRYPT PARALLEL CRYPTO ENGINE
15703 M:      Steffen Klassert <steffen.klassert@secunet.com>
15704 L:      linux-crypto@vger.kernel.org
15705 S:      Maintained
15706 F:      crypto/pcrypt.c
15707 F:      include/crypto/pcrypt.h
15708
15709 PEAQ WMI HOTKEYS DRIVER
15710 M:      Hans de Goede <hdegoede@redhat.com>
15711 L:      platform-driver-x86@vger.kernel.org
15712 S:      Maintained
15713 F:      drivers/platform/x86/peaq-wmi.c
15714
15715 PECI HARDWARE MONITORING DRIVERS
15716 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15717 L:      linux-hwmon@vger.kernel.org
15718 S:      Supported
15719 F:      Documentation/hwmon/peci-cputemp.rst
15720 F:      Documentation/hwmon/peci-dimmtemp.rst
15721 F:      drivers/hwmon/peci/
15722
15723 PECI SUBSYSTEM
15724 M:      Iwona Winiarska <iwona.winiarska@intel.com>
15725 L:      openbmc@lists.ozlabs.org (moderated for non-subscribers)
15726 S:      Supported
15727 F:      Documentation/devicetree/bindings/peci/
15728 F:      Documentation/peci/
15729 F:      drivers/peci/
15730 F:      include/linux/peci-cpu.h
15731 F:      include/linux/peci.h
15732
15733 PENSANDO ETHERNET DRIVERS
15734 M:      Shannon Nelson <snelson@pensando.io>
15735 M:      drivers@pensando.io
15736 L:      netdev@vger.kernel.org
15737 S:      Supported
15738 F:      Documentation/networking/device_drivers/ethernet/pensando/ionic.rst
15739 F:      drivers/net/ethernet/pensando/
15740
15741 PER-CPU MEMORY ALLOCATOR
15742 M:      Dennis Zhou <dennis@kernel.org>
15743 M:      Tejun Heo <tj@kernel.org>
15744 M:      Christoph Lameter <cl@linux.com>
15745 L:      linux-mm@kvack.org
15746 S:      Maintained
15747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dennis/percpu.git
15748 F:      arch/*/include/asm/percpu.h
15749 F:      include/linux/percpu*.h
15750 F:      lib/percpu*.c
15751 F:      mm/percpu*.c
15752
15753 PER-TASK DELAY ACCOUNTING
15754 M:      Balbir Singh <bsingharora@gmail.com>
15755 S:      Maintained
15756 F:      include/linux/delayacct.h
15757 F:      kernel/delayacct.c
15758
15759 PERFORMANCE EVENTS SUBSYSTEM
15760 M:      Peter Zijlstra <peterz@infradead.org>
15761 M:      Ingo Molnar <mingo@redhat.com>
15762 M:      Arnaldo Carvalho de Melo <acme@kernel.org>
15763 R:      Mark Rutland <mark.rutland@arm.com>
15764 R:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
15765 R:      Jiri Olsa <jolsa@kernel.org>
15766 R:      Namhyung Kim <namhyung@kernel.org>
15767 L:      linux-perf-users@vger.kernel.org
15768 L:      linux-kernel@vger.kernel.org
15769 S:      Supported
15770 W:      https://perf.wiki.kernel.org/
15771 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
15772 F:      arch/*/events/*
15773 F:      arch/*/events/*/*
15774 F:      arch/*/include/asm/perf_event.h
15775 F:      arch/*/kernel/*/*/perf_event*.c
15776 F:      arch/*/kernel/*/perf_event*.c
15777 F:      arch/*/kernel/perf_callchain.c
15778 F:      arch/*/kernel/perf_event*.c
15779 F:      include/linux/perf_event.h
15780 F:      include/uapi/linux/perf_event.h
15781 F:      kernel/events/*
15782 F:      tools/lib/perf/
15783 F:      tools/perf/
15784
15785 PERFORMANCE EVENTS TOOLING ARM64
15786 R:      John Garry <john.garry@huawei.com>
15787 R:      Will Deacon <will@kernel.org>
15788 R:      James Clark <james.clark@arm.com>
15789 R:      Mike Leach <mike.leach@linaro.org>
15790 R:      Leo Yan <leo.yan@linaro.org>
15791 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15792 S:      Supported
15793 F:      tools/build/feature/test-libopencsd.c
15794 F:      tools/perf/arch/arm*/
15795 F:      tools/perf/pmu-events/arch/arm64/
15796 F:      tools/perf/util/arm-spe*
15797 F:      tools/perf/util/cs-etm*
15798
15799 PERSONALITY HANDLING
15800 M:      Christoph Hellwig <hch@infradead.org>
15801 L:      linux-abi-devel@lists.sourceforge.net
15802 S:      Maintained
15803 F:      include/linux/personality.h
15804 F:      include/uapi/linux/personality.h
15805
15806 PHOENIX RC FLIGHT CONTROLLER ADAPTER
15807 M:      Marcus Folkesson <marcus.folkesson@gmail.com>
15808 L:      linux-input@vger.kernel.org
15809 S:      Maintained
15810 F:      Documentation/input/devices/pxrc.rst
15811 F:      drivers/input/joystick/pxrc.c
15812
15813 PHONET PROTOCOL
15814 M:      Remi Denis-Courmont <courmisch@gmail.com>
15815 S:      Supported
15816 F:      Documentation/networking/phonet.rst
15817 F:      include/linux/phonet.h
15818 F:      include/net/phonet/
15819 F:      include/uapi/linux/phonet.h
15820 F:      net/phonet/
15821
15822 PHRAM MTD DRIVER
15823 M:      Joern Engel <joern@lazybastard.org>
15824 L:      linux-mtd@lists.infradead.org
15825 S:      Maintained
15826 F:      drivers/mtd/devices/phram.c
15827
15828 PICOLCD HID DRIVER
15829 M:      Bruno Prémont <bonbons@linux-vserver.org>
15830 L:      linux-input@vger.kernel.org
15831 S:      Maintained
15832 F:      drivers/hid/hid-picolcd*
15833
15834 PIDFD API
15835 M:      Christian Brauner <christian@brauner.io>
15836 L:      linux-kernel@vger.kernel.org
15837 S:      Maintained
15838 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/brauner/linux.git
15839 F:      samples/pidfd/
15840 F:      tools/testing/selftests/clone3/
15841 F:      tools/testing/selftests/pid_namespace/
15842 F:      tools/testing/selftests/pidfd/
15843 K:      (?i)pidfd
15844 K:      (?i)clone3
15845 K:      \b(clone_args|kernel_clone_args)\b
15846
15847 PIN CONTROL SUBSYSTEM
15848 M:      Linus Walleij <linus.walleij@linaro.org>
15849 L:      linux-gpio@vger.kernel.org
15850 S:      Maintained
15851 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl.git
15852 F:      Documentation/devicetree/bindings/pinctrl/
15853 F:      Documentation/driver-api/pin-control.rst
15854 F:      drivers/pinctrl/
15855 F:      include/linux/pinctrl/
15856
15857 PIN CONTROLLER - AMD
15858 M:      Basavaraj Natikar <Basavaraj.Natikar@amd.com>
15859 M:      Shyam Sundar S K <Shyam-sundar.S-k@amd.com>
15860 S:      Maintained
15861 F:      drivers/pinctrl/pinctrl-amd.c
15862
15863 PIN CONTROLLER - FREESCALE
15864 M:      Dong Aisheng <aisheng.dong@nxp.com>
15865 M:      Fabio Estevam <festevam@gmail.com>
15866 M:      Shawn Guo <shawnguo@kernel.org>
15867 M:      Stefan Agner <stefan@agner.ch>
15868 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
15869 L:      linux-gpio@vger.kernel.org
15870 S:      Maintained
15871 F:      Documentation/devicetree/bindings/pinctrl/fsl,*
15872 F:      drivers/pinctrl/freescale/
15873
15874 PIN CONTROLLER - INTEL
15875 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
15876 M:      Andy Shevchenko <andy@kernel.org>
15877 S:      Supported
15878 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/intel.git
15879 F:      drivers/pinctrl/intel/
15880
15881 PIN CONTROLLER - KEEMBAY
15882 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
15883 S:      Supported
15884 F:      drivers/pinctrl/pinctrl-keembay*
15885
15886 PIN CONTROLLER - MEDIATEK
15887 M:      Sean Wang <sean.wang@kernel.org>
15888 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
15889 S:      Maintained
15890 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt65xx-pinctrl.yaml
15891 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt6797-pinctrl.yaml
15892 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt7622-pinctrl.yaml
15893 F:      Documentation/devicetree/bindings/pinctrl/mediatek,mt8183-pinctrl.yaml
15894 F:      drivers/pinctrl/mediatek/
15895
15896 PIN CONTROLLER - MICROCHIP AT91
15897 M:      Ludovic Desroches <ludovic.desroches@microchip.com>
15898 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15899 L:      linux-gpio@vger.kernel.org
15900 S:      Supported
15901 F:      drivers/gpio/gpio-sama5d2-piobu.c
15902 F:      drivers/pinctrl/pinctrl-at91*
15903
15904 PIN CONTROLLER - QUALCOMM
15905 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
15906 L:      linux-arm-msm@vger.kernel.org
15907 S:      Maintained
15908 F:      Documentation/devicetree/bindings/pinctrl/qcom,*.txt
15909 F:      drivers/pinctrl/qcom/
15910
15911 PIN CONTROLLER - RENESAS
15912 M:      Geert Uytterhoeven <geert+renesas@glider.be>
15913 L:      linux-renesas-soc@vger.kernel.org
15914 S:      Supported
15915 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-pinctrl
15916 F:      Documentation/devicetree/bindings/pinctrl/renesas,*
15917 F:      drivers/pinctrl/renesas/
15918
15919 PIN CONTROLLER - SAMSUNG
15920 M:      Tomasz Figa <tomasz.figa@gmail.com>
15921 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
15922 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
15923 R:      Alim Akhtar <alim.akhtar@samsung.com>
15924 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15925 L:      linux-samsung-soc@vger.kernel.org
15926 S:      Maintained
15927 C:      irc://irc.libera.chat/linux-exynos
15928 Q:      https://patchwork.kernel.org/project/linux-samsung-soc/list/
15929 B:      mailto:linux-samsung-soc@vger.kernel.org
15930 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
15931 F:      Documentation/devicetree/bindings/pinctrl/samsung,pinctrl*yaml
15932 F:      drivers/pinctrl/samsung/
15933 F:      include/dt-bindings/pinctrl/samsung.h
15934
15935 PIN CONTROLLER - SINGLE
15936 M:      Tony Lindgren <tony@atomide.com>
15937 M:      Haojian Zhuang <haojian.zhuang@linaro.org>
15938 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15939 L:      linux-omap@vger.kernel.org
15940 S:      Maintained
15941 F:      drivers/pinctrl/pinctrl-single.c
15942
15943 PIN CONTROLLER - THUNDERBAY
15944 M:      Lakshmi Sowjanya D <lakshmi.sowjanya.d@intel.com>
15945 S:      Supported
15946 F:      drivers/pinctrl/pinctrl-thunderbay.c
15947
15948 PIN CONTROLLER - SUNPLUS / TIBBO
15949 M:      Dvorkin Dmitry <dvorkin@tibbo.com>
15950 M:      Wells Lu <wellslutw@gmail.com>
15951 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
15952 S:      Maintained
15953 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
15954 F:      Documentation/devicetree/bindings/pinctrl/sunplus,*
15955 F:      drivers/pinctrl/sunplus/
15956 F:      include/dt-bindings/pinctrl/sppctl*.h
15957
15958 PKTCDVD DRIVER
15959 M:      linux-block@vger.kernel.org
15960 S:      Orphan
15961 F:      drivers/block/pktcdvd.c
15962 F:      include/linux/pktcdvd.h
15963 F:      include/uapi/linux/pktcdvd.h
15964
15965 PLANTOWER PMS7003 AIR POLLUTION SENSOR DRIVER
15966 M:      Tomasz Duszynski <tduszyns@gmail.com>
15967 S:      Maintained
15968 F:      Documentation/devicetree/bindings/iio/chemical/plantower,pms7003.yaml
15969 F:      drivers/iio/chemical/pms7003.c
15970
15971 PLATFORM FEATURE INFRASTRUCTURE
15972 M:      Juergen Gross <jgross@suse.com>
15973 S:      Maintained
15974 F:      arch/*/include/asm/platform-feature.h
15975 F:      include/asm-generic/platform-feature.h
15976 F:      include/linux/platform-feature.h
15977 F:      kernel/platform-feature.c
15978
15979 PLDMFW LIBRARY
15980 M:      Jacob Keller <jacob.e.keller@intel.com>
15981 S:      Maintained
15982 F:      Documentation/driver-api/pldmfw/
15983 F:      include/linux/pldmfw.h
15984 F:      lib/pldmfw/
15985
15986 PLX DMA DRIVER
15987 M:      Logan Gunthorpe <logang@deltatee.com>
15988 S:      Maintained
15989 F:      drivers/dma/plx_dma.c
15990
15991 PM6764TR DRIVER
15992 M:      Charles Hsu     <hsu.yungteng@gmail.com>
15993 L:      linux-hwmon@vger.kernel.org
15994 S:      Maintained
15995 F:      Documentation/hwmon/pm6764tr.rst
15996 F:      drivers/hwmon/pmbus/pm6764tr.c
15997
15998 PM-GRAPH UTILITY
15999 M:      "Todd E Brandt" <todd.e.brandt@linux.intel.com>
16000 L:      linux-pm@vger.kernel.org
16001 S:      Supported
16002 W:      https://01.org/pm-graph
16003 B:      https://bugzilla.kernel.org/buglist.cgi?component=pm-graph&product=Tools
16004 T:      git git://github.com/intel/pm-graph
16005 F:      tools/power/pm-graph
16006
16007 PMBUS HARDWARE MONITORING DRIVERS
16008 M:      Guenter Roeck <linux@roeck-us.net>
16009 L:      linux-hwmon@vger.kernel.org
16010 S:      Maintained
16011 W:      http://hwmon.wiki.kernel.org/
16012 W:      http://www.roeck-us.net/linux/drivers/
16013 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
16014 F:      Documentation/devicetree/bindings/hwmon/ltc2978.txt
16015 F:      Documentation/devicetree/bindings/hwmon/max31785.txt
16016 F:      Documentation/hwmon/adm1275.rst
16017 F:      Documentation/hwmon/ibm-cffps.rst
16018 F:      Documentation/hwmon/ir35221.rst
16019 F:      Documentation/hwmon/lm25066.rst
16020 F:      Documentation/hwmon/ltc2978.rst
16021 F:      Documentation/hwmon/ltc3815.rst
16022 F:      Documentation/hwmon/max16064.rst
16023 F:      Documentation/hwmon/max20751.rst
16024 F:      Documentation/hwmon/max31785.rst
16025 F:      Documentation/hwmon/max34440.rst
16026 F:      Documentation/hwmon/max8688.rst
16027 F:      Documentation/hwmon/pmbus-core.rst
16028 F:      Documentation/hwmon/pmbus.rst
16029 F:      Documentation/hwmon/tps40422.rst
16030 F:      Documentation/hwmon/ucd9000.rst
16031 F:      Documentation/hwmon/ucd9200.rst
16032 F:      Documentation/hwmon/zl6100.rst
16033 F:      drivers/hwmon/pmbus/
16034 F:      include/linux/pmbus.h
16035
16036 PMC SIERRA MaxRAID DRIVER
16037 L:      linux-scsi@vger.kernel.org
16038 S:      Orphan
16039 W:      http://www.pmc-sierra.com/
16040 F:      drivers/scsi/pmcraid.*
16041
16042 PMC SIERRA PM8001 DRIVER
16043 M:      Jack Wang <jinpu.wang@cloud.ionos.com>
16044 L:      linux-scsi@vger.kernel.org
16045 S:      Supported
16046 F:      drivers/scsi/pm8001/
16047
16048 PNI RM3100 IIO DRIVER
16049 M:      Song Qiang <songqiang1304521@gmail.com>
16050 L:      linux-iio@vger.kernel.org
16051 S:      Maintained
16052 F:      Documentation/devicetree/bindings/iio/magnetometer/pni,rm3100.yaml
16053 F:      drivers/iio/magnetometer/rm3100*
16054
16055 PNP SUPPORT
16056 M:      "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
16057 L:      linux-acpi@vger.kernel.org
16058 S:      Maintained
16059 F:      drivers/pnp/
16060 F:      include/linux/pnp.h
16061
16062 POSIX CLOCKS and TIMERS
16063 M:      Thomas Gleixner <tglx@linutronix.de>
16064 L:      linux-kernel@vger.kernel.org
16065 S:      Maintained
16066 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
16067 F:      fs/timerfd.c
16068 F:      include/linux/time_namespace.h
16069 F:      include/linux/timer*
16070 F:      kernel/time/*timer*
16071 F:      kernel/time/namespace.c
16072
16073 POWER MANAGEMENT CORE
16074 M:      "Rafael J. Wysocki" <rafael@kernel.org>
16075 L:      linux-pm@vger.kernel.org
16076 S:      Supported
16077 B:      https://bugzilla.kernel.org
16078 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16079 F:      drivers/base/power/
16080 F:      drivers/powercap/
16081 F:      include/linux/intel_rapl.h
16082 F:      include/linux/pm.h
16083 F:      include/linux/pm_*
16084 F:      include/linux/powercap.h
16085 F:      kernel/configs/nopm.config
16086
16087 DYNAMIC THERMAL POWER MANAGEMENT (DTPM)
16088 M:      Daniel Lezcano <daniel.lezcano@kernel.org>
16089 L:      linux-pm@vger.kernel.org
16090 S:      Supported
16091 B:      https://bugzilla.kernel.org
16092 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm
16093 F:      drivers/powercap/dtpm*
16094 F:      include/linux/dtpm.h
16095
16096 POWER STATE COORDINATION INTERFACE (PSCI)
16097 M:      Mark Rutland <mark.rutland@arm.com>
16098 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
16099 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16100 S:      Maintained
16101 F:      drivers/firmware/psci/
16102 F:      include/linux/psci.h
16103 F:      include/uapi/linux/psci.h
16104
16105 POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
16106 M:      Sebastian Reichel <sre@kernel.org>
16107 L:      linux-pm@vger.kernel.org
16108 S:      Maintained
16109 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
16110 F:      Documentation/ABI/testing/sysfs-class-power
16111 F:      Documentation/devicetree/bindings/power/supply/
16112 F:      drivers/power/supply/
16113 F:      include/linux/power/
16114 F:      include/linux/power_supply.h
16115
16116 POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
16117 M:      Suraj Jitindar Singh <sjitindarsingh@gmail.com>
16118 L:      linuxppc-dev@lists.ozlabs.org
16119 S:      Maintained
16120 F:      drivers/char/powernv-op-panel.c
16121
16122 PPP OVER ATM (RFC 2364)
16123 M:      Mitchell Blank Jr <mitch@sfgoth.com>
16124 S:      Maintained
16125 F:      include/uapi/linux/atmppp.h
16126 F:      net/atm/pppoatm.c
16127
16128 PPP OVER ETHERNET
16129 M:      Michal Ostrowski <mostrows@earthlink.net>
16130 S:      Maintained
16131 F:      drivers/net/ppp/pppoe.c
16132 F:      drivers/net/ppp/pppox.c
16133
16134 PPP OVER L2TP
16135 M:      James Chapman <jchapman@katalix.com>
16136 S:      Maintained
16137 F:      include/linux/if_pppol2tp.h
16138 F:      include/uapi/linux/if_pppol2tp.h
16139 F:      net/l2tp/l2tp_ppp.c
16140
16141 PPP PROTOCOL DRIVERS AND COMPRESSORS
16142 M:      Paul Mackerras <paulus@samba.org>
16143 L:      linux-ppp@vger.kernel.org
16144 S:      Maintained
16145 F:      drivers/net/ppp/ppp_*
16146
16147 PPS SUPPORT
16148 M:      Rodolfo Giometti <giometti@enneenne.com>
16149 L:      linuxpps@ml.enneenne.com (subscribers-only)
16150 S:      Maintained
16151 W:      http://wiki.enneenne.com/index.php/LinuxPPS_support
16152 F:      Documentation/ABI/testing/sysfs-pps
16153 F:      Documentation/devicetree/bindings/pps/pps-gpio.txt
16154 F:      Documentation/driver-api/pps.rst
16155 F:      drivers/pps/
16156 F:      include/linux/pps*.h
16157 F:      include/uapi/linux/pps.h
16158
16159 PPTP DRIVER
16160 M:      Dmitry Kozlov <xeb@mail.ru>
16161 L:      netdev@vger.kernel.org
16162 S:      Maintained
16163 W:      http://sourceforge.net/projects/accel-pptp
16164 F:      drivers/net/ppp/pptp.c
16165
16166 PRESSURE STALL INFORMATION (PSI)
16167 M:      Johannes Weiner <hannes@cmpxchg.org>
16168 M:      Suren Baghdasaryan <surenb@google.com>
16169 S:      Maintained
16170 F:      include/linux/psi*
16171 F:      kernel/sched/psi.c
16172
16173 PRINTK
16174 M:      Petr Mladek <pmladek@suse.com>
16175 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
16176 R:      Steven Rostedt <rostedt@goodmis.org>
16177 R:      John Ogness <john.ogness@linutronix.de>
16178 S:      Maintained
16179 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
16180 F:      include/linux/printk.h
16181 F:      kernel/printk/
16182
16183 PRINTK INDEXING
16184 R:      Chris Down <chris@chrisdown.name>
16185 S:      Maintained
16186 F:      Documentation/core-api/printk-index.rst
16187 F:      kernel/printk/index.c
16188 K:      printk_index
16189
16190 PROC FILESYSTEM
16191 L:      linux-kernel@vger.kernel.org
16192 L:      linux-fsdevel@vger.kernel.org
16193 S:      Maintained
16194 F:      Documentation/filesystems/proc.rst
16195 F:      fs/proc/
16196 F:      include/linux/proc_fs.h
16197 F:      tools/testing/selftests/proc/
16198
16199 PROC SYSCTL
16200 M:      Luis Chamberlain <mcgrof@kernel.org>
16201 M:      Kees Cook <keescook@chromium.org>
16202 M:      Iurii Zaikin <yzaikin@google.com>
16203 L:      linux-kernel@vger.kernel.org
16204 L:      linux-fsdevel@vger.kernel.org
16205 S:      Maintained
16206 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
16207 F:      fs/proc/proc_sysctl.c
16208 F:      include/linux/sysctl.h
16209 F:      kernel/sysctl-test.c
16210 F:      kernel/sysctl.c
16211 F:      tools/testing/selftests/sysctl/
16212
16213 PS3 NETWORK SUPPORT
16214 M:      Geoff Levand <geoff@infradead.org>
16215 L:      netdev@vger.kernel.org
16216 L:      linuxppc-dev@lists.ozlabs.org
16217 S:      Maintained
16218 F:      drivers/net/ethernet/toshiba/ps3_gelic_net.*
16219
16220 PS3 PLATFORM SUPPORT
16221 M:      Geoff Levand <geoff@infradead.org>
16222 L:      linuxppc-dev@lists.ozlabs.org
16223 S:      Maintained
16224 F:      arch/powerpc/boot/ps3*
16225 F:      arch/powerpc/include/asm/lv1call.h
16226 F:      arch/powerpc/include/asm/ps3*.h
16227 F:      arch/powerpc/platforms/ps3/
16228 F:      drivers/*/ps3*
16229 F:      drivers/ps3/
16230 F:      drivers/rtc/rtc-ps3.c
16231 F:      drivers/usb/host/*ps3.c
16232 F:      sound/ppc/snd_ps3*
16233
16234 PS3VRAM DRIVER
16235 M:      Jim Paris <jim@jtan.com>
16236 M:      Geoff Levand <geoff@infradead.org>
16237 L:      linuxppc-dev@lists.ozlabs.org
16238 S:      Maintained
16239 F:      drivers/block/ps3vram.c
16240
16241 PSAMPLE PACKET SAMPLING SUPPORT
16242 M:      Yotam Gigi <yotam.gi@gmail.com>
16243 S:      Maintained
16244 F:      include/net/psample.h
16245 F:      include/uapi/linux/psample.h
16246 F:      net/psample
16247
16248 PSTORE FILESYSTEM
16249 M:      Kees Cook <keescook@chromium.org>
16250 M:      Anton Vorontsov <anton@enomsg.org>
16251 M:      Colin Cross <ccross@android.com>
16252 M:      Tony Luck <tony.luck@intel.com>
16253 S:      Maintained
16254 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/pstore
16255 F:      Documentation/admin-guide/ramoops.rst
16256 F:      Documentation/admin-guide/pstore-blk.rst
16257 F:      Documentation/devicetree/bindings/reserved-memory/ramoops.yaml
16258 F:      drivers/acpi/apei/erst.c
16259 F:      drivers/firmware/efi/efi-pstore.c
16260 F:      fs/pstore/
16261 F:      include/linux/pstore*
16262 K:      \b(pstore|ramoops)
16263
16264 PTP HARDWARE CLOCK SUPPORT
16265 M:      Richard Cochran <richardcochran@gmail.com>
16266 L:      netdev@vger.kernel.org
16267 S:      Maintained
16268 W:      http://linuxptp.sourceforge.net/
16269 F:      Documentation/ABI/testing/sysfs-ptp
16270 F:      Documentation/driver-api/ptp.rst
16271 F:      drivers/net/phy/dp83640*
16272 F:      drivers/ptp/*
16273 F:      include/linux/ptp_cl*
16274
16275 PTP VIRTUAL CLOCK SUPPORT
16276 M:      Yangbo Lu <yangbo.lu@nxp.com>
16277 L:      netdev@vger.kernel.org
16278 S:      Maintained
16279 F:      drivers/ptp/ptp_vclock.c
16280 F:      net/ethtool/phc_vclocks.c
16281
16282 PTRACE SUPPORT
16283 M:      Oleg Nesterov <oleg@redhat.com>
16284 S:      Maintained
16285 F:      arch/*/*/ptrace*.c
16286 F:      arch/*/include/asm/ptrace*.h
16287 F:      arch/*/ptrace*.c
16288 F:      include/asm-generic/syscall.h
16289 F:      include/linux/ptrace.h
16290 F:      include/linux/regset.h
16291 F:      include/uapi/linux/ptrace.h
16292 F:      kernel/ptrace.c
16293
16294 PULSE8-CEC DRIVER
16295 M:      Hans Verkuil <hverkuil@xs4all.nl>
16296 L:      linux-media@vger.kernel.org
16297 S:      Maintained
16298 T:      git git://linuxtv.org/media_tree.git
16299 F:      Documentation/admin-guide/media/pulse8-cec.rst
16300 F:      drivers/media/cec/usb/pulse8/
16301
16302 PURELIFI PLFXLC DRIVER
16303 M:      Srinivasan Raju <srini.raju@purelifi.com>
16304 L:      linux-wireless@vger.kernel.org
16305 S:      Supported
16306 F:      drivers/net/wireless/purelifi/plfxlc/
16307
16308 PVRUSB2 VIDEO4LINUX DRIVER
16309 M:      Mike Isely <isely@pobox.com>
16310 L:      pvrusb2@isely.net       (subscribers-only)
16311 L:      linux-media@vger.kernel.org
16312 S:      Maintained
16313 W:      http://www.isely.net/pvrusb2/
16314 T:      git git://linuxtv.org/media_tree.git
16315 F:      Documentation/driver-api/media/drivers/pvrusb2*
16316 F:      drivers/media/usb/pvrusb2/
16317
16318 PWC WEBCAM DRIVER
16319 M:      Hans Verkuil <hverkuil@xs4all.nl>
16320 L:      linux-media@vger.kernel.org
16321 S:      Odd Fixes
16322 T:      git git://linuxtv.org/media_tree.git
16323 F:      drivers/media/usb/pwc/*
16324 F:      include/trace/events/pwc.h
16325
16326 PWM FAN DRIVER
16327 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
16328 L:      linux-hwmon@vger.kernel.org
16329 S:      Supported
16330 F:      Documentation/devicetree/bindings/hwmon/pwm-fan.txt
16331 F:      Documentation/hwmon/pwm-fan.rst
16332 F:      drivers/hwmon/pwm-fan.c
16333
16334 PWM IR Transmitter
16335 M:      Sean Young <sean@mess.org>
16336 L:      linux-media@vger.kernel.org
16337 S:      Maintained
16338 F:      drivers/media/rc/pwm-ir-tx.c
16339
16340 PWM SUBSYSTEM
16341 M:      Thierry Reding <thierry.reding@gmail.com>
16342 R:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
16343 M:      Lee Jones <lee.jones@linaro.org>
16344 L:      linux-pwm@vger.kernel.org
16345 S:      Maintained
16346 Q:      https://patchwork.ozlabs.org/project/linux-pwm/list/
16347 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm.git
16348 F:      Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
16349 F:      Documentation/devicetree/bindings/pwm/
16350 F:      Documentation/driver-api/pwm.rst
16351 F:      drivers/gpio/gpio-mvebu.c
16352 F:      drivers/pwm/
16353 F:      drivers/video/backlight/pwm_bl.c
16354 F:      include/linux/pwm.h
16355 F:      include/linux/pwm_backlight.h
16356 K:      pwm_(config|apply_state|ops)
16357
16358 PXA GPIO DRIVER
16359 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16360 L:      linux-gpio@vger.kernel.org
16361 S:      Maintained
16362 F:      drivers/gpio/gpio-pxa.c
16363
16364 PXA MMCI DRIVER
16365 S:      Orphan
16366
16367 PXA RTC DRIVER
16368 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16369 L:      linux-rtc@vger.kernel.org
16370 S:      Maintained
16371
16372 PXA2xx/PXA3xx SUPPORT
16373 M:      Daniel Mack <daniel@zonque.org>
16374 M:      Haojian Zhuang <haojian.zhuang@gmail.com>
16375 M:      Robert Jarzmik <robert.jarzmik@free.fr>
16376 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16377 S:      Maintained
16378 T:      git git://github.com/hzhuang1/linux.git
16379 T:      git git://github.com/rjarzmik/linux.git
16380 F:      arch/arm/boot/dts/pxa*
16381 F:      arch/arm/mach-pxa/
16382 F:      drivers/dma/pxa*
16383 F:      drivers/pcmcia/pxa2xx*
16384 F:      drivers/pinctrl/pxa/
16385 F:      drivers/spi/spi-pxa2xx*
16386 F:      drivers/usb/gadget/udc/pxa2*
16387 F:      include/sound/pxa2xx-lib.h
16388 F:      sound/arm/pxa*
16389 F:      sound/soc/pxa/
16390
16391 QAT DRIVER
16392 M:      Giovanni Cabiddu <giovanni.cabiddu@intel.com>
16393 L:      qat-linux@intel.com
16394 S:      Supported
16395 F:      drivers/crypto/qat/
16396
16397 QCOM AUDIO (ASoC) DRIVERS
16398 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16399 M:      Banajit Goswami <bgoswami@quicinc.com>
16400 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
16401 S:      Supported
16402 F:      sound/soc/codecs/lpass-va-macro.c
16403 F:      sound/soc/codecs/lpass-wsa-macro.*
16404 F:      sound/soc/codecs/msm8916-wcd-analog.c
16405 F:      sound/soc/codecs/msm8916-wcd-digital.c
16406 F:      sound/soc/codecs/wcd9335.*
16407 F:      sound/soc/codecs/wcd934x.c
16408 F:      sound/soc/codecs/wcd-clsh-v2.*
16409 F:      sound/soc/codecs/wsa881x.c
16410 F:      sound/soc/qcom/
16411
16412 QCOM EMBEDDED USB DEBUGGER (EUD)
16413 M:      Souradeep Chowdhury <quic_schowdhu@quicinc.com>
16414 L:      linux-arm-msm@vger.kernel.org
16415 S:      Maintained
16416 F:      Documentation/ABI/testing/sysfs-driver-eud
16417 F:      Documentation/devicetree/bindings/soc/qcom/qcom,eud.yaml
16418 F:      drivers/usb/misc/qcom_eud.c
16419
16420 QCOM IPA DRIVER
16421 M:      Alex Elder <elder@kernel.org>
16422 L:      netdev@vger.kernel.org
16423 S:      Supported
16424 F:      drivers/net/ipa/
16425
16426 QEMU MACHINE EMULATOR AND VIRTUALIZER SUPPORT
16427 M:      Gabriel Somlo <somlo@cmu.edu>
16428 M:      "Michael S. Tsirkin" <mst@redhat.com>
16429 L:      qemu-devel@nongnu.org
16430 S:      Maintained
16431 F:      drivers/firmware/qemu_fw_cfg.c
16432 F:      include/uapi/linux/qemu_fw_cfg.h
16433
16434 QIB DRIVER
16435 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16436 L:      linux-rdma@vger.kernel.org
16437 S:      Supported
16438 F:      drivers/infiniband/hw/qib/
16439
16440 QLOGIC QL41xxx FCOE DRIVER
16441 M:      Saurav Kashyap <skashyap@marvell.com>
16442 M:      Javed Hasan <jhasan@marvell.com>
16443 M:      GR-QLogic-Storage-Upstream@marvell.com
16444 L:      linux-scsi@vger.kernel.org
16445 S:      Supported
16446 F:      drivers/scsi/qedf/
16447
16448 QLOGIC QL41xxx ISCSI DRIVER
16449 M:      Nilesh Javali <njavali@marvell.com>
16450 M:      Manish Rangankar <mrangankar@marvell.com>
16451 M:      GR-QLogic-Storage-Upstream@marvell.com
16452 L:      linux-scsi@vger.kernel.org
16453 S:      Supported
16454 F:      drivers/scsi/qedi/
16455
16456 QLOGIC QL4xxx ETHERNET DRIVER
16457 M:      Ariel Elior <aelior@marvell.com>
16458 M:      Manish Chopra <manishc@marvell.com>
16459 L:      netdev@vger.kernel.org
16460 S:      Supported
16461 F:      drivers/net/ethernet/qlogic/qed/
16462 F:      drivers/net/ethernet/qlogic/qede/
16463 F:      include/linux/qed/
16464
16465 QLOGIC QL4xxx RDMA DRIVER
16466 M:      Michal Kalderon <mkalderon@marvell.com>
16467 M:      Ariel Elior <aelior@marvell.com>
16468 L:      linux-rdma@vger.kernel.org
16469 S:      Supported
16470 F:      drivers/infiniband/hw/qedr/
16471 F:      include/uapi/rdma/qedr-abi.h
16472
16473 QLOGIC QLA1280 SCSI DRIVER
16474 M:      Michael Reed <mdr@sgi.com>
16475 L:      linux-scsi@vger.kernel.org
16476 S:      Maintained
16477 F:      drivers/scsi/qla1280.[ch]
16478
16479 QLOGIC QLA2XXX FC-SCSI DRIVER
16480 M:      Nilesh Javali <njavali@marvell.com>
16481 M:      GR-QLogic-Storage-Upstream@marvell.com
16482 L:      linux-scsi@vger.kernel.org
16483 S:      Supported
16484 F:      drivers/scsi/qla2xxx/
16485
16486 QLOGIC QLA3XXX NETWORK DRIVER
16487 M:      GR-Linux-NIC-Dev@marvell.com
16488 L:      netdev@vger.kernel.org
16489 S:      Supported
16490 F:      drivers/net/ethernet/qlogic/qla3xxx.*
16491
16492 QLOGIC QLA4XXX iSCSI DRIVER
16493 M:      Nilesh Javali <njavali@marvell.com>
16494 M:      Manish Rangankar <mrangankar@marvell.com>
16495 M:      GR-QLogic-Storage-Upstream@marvell.com
16496 L:      linux-scsi@vger.kernel.org
16497 S:      Supported
16498 F:      drivers/scsi/qla4xxx/
16499
16500 QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER
16501 M:      Shahed Shaikh <shshaikh@marvell.com>
16502 M:      Manish Chopra <manishc@marvell.com>
16503 M:      GR-Linux-NIC-Dev@marvell.com
16504 L:      netdev@vger.kernel.org
16505 S:      Supported
16506 F:      drivers/net/ethernet/qlogic/qlcnic/
16507
16508 QLOGIC QLGE 10Gb ETHERNET DRIVER
16509 M:      Manish Chopra <manishc@marvell.com>
16510 M:      GR-Linux-NIC-Dev@marvell.com
16511 M:      Coiby Xu <coiby.xu@gmail.com>
16512 L:      netdev@vger.kernel.org
16513 S:      Supported
16514 F:      Documentation/networking/device_drivers/qlogic/qlge.rst
16515 F:      drivers/staging/qlge/
16516
16517 QM1D1B0004 MEDIA DRIVER
16518 M:      Akihiro Tsukada <tskd08@gmail.com>
16519 L:      linux-media@vger.kernel.org
16520 S:      Odd Fixes
16521 F:      drivers/media/tuners/qm1d1b0004*
16522
16523 QM1D1C0042 MEDIA DRIVER
16524 M:      Akihiro Tsukada <tskd08@gmail.com>
16525 L:      linux-media@vger.kernel.org
16526 S:      Odd Fixes
16527 F:      drivers/media/tuners/qm1d1c0042*
16528
16529 QNX4 FILESYSTEM
16530 M:      Anders Larsen <al@alarsen.net>
16531 S:      Maintained
16532 W:      http://www.alarsen.net/linux/qnx4fs/
16533 F:      fs/qnx4/
16534 F:      include/uapi/linux/qnx4_fs.h
16535 F:      include/uapi/linux/qnxtypes.h
16536
16537 QORIQ DPAA2 FSL-MC BUS DRIVER
16538 M:      Stuart Yoder <stuyoder@gmail.com>
16539 M:      Laurentiu Tudor <laurentiu.tudor@nxp.com>
16540 L:      linux-kernel@vger.kernel.org
16541 S:      Maintained
16542 F:      Documentation/ABI/stable/sysfs-bus-fsl-mc
16543 F:      Documentation/devicetree/bindings/misc/fsl,qoriq-mc.txt
16544 F:      Documentation/networking/device_drivers/ethernet/freescale/dpaa2/overview.rst
16545 F:      drivers/bus/fsl-mc/
16546 F:      include/uapi/linux/fsl_mc.h
16547
16548 QT1010 MEDIA DRIVER
16549 M:      Antti Palosaari <crope@iki.fi>
16550 L:      linux-media@vger.kernel.org
16551 S:      Maintained
16552 W:      https://linuxtv.org
16553 W:      http://palosaari.fi/linux/
16554 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
16555 T:      git git://linuxtv.org/anttip/media_tree.git
16556 F:      drivers/media/tuners/qt1010*
16557
16558 QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
16559 M:      Kalle Valo <kvalo@kernel.org>
16560 L:      ath10k@lists.infradead.org
16561 S:      Supported
16562 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
16563 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16564 F:      drivers/net/wireless/ath/ath10k/
16565 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath10k.txt
16566
16567 QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
16568 M:      Kalle Valo <kvalo@kernel.org>
16569 L:      ath11k@lists.infradead.org
16570 S:      Supported
16571 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
16572 F:      Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
16573 F:      drivers/net/wireless/ath/ath11k/
16574
16575 QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
16576 M:      Toke Høiland-Jørgensen <toke@toke.dk>
16577 L:      linux-wireless@vger.kernel.org
16578 S:      Maintained
16579 W:      https://wireless.wiki.kernel.org/en/users/Drivers/ath9k
16580 F:      Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
16581 F:      drivers/net/wireless/ath/ath9k/
16582
16583 QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
16584 M:      Stephan Gerhold <stephan@gerhold.net>
16585 L:      netdev@vger.kernel.org
16586 L:      linux-arm-msm@vger.kernel.org
16587 S:      Maintained
16588 F:      Documentation/devicetree/bindings/net/qcom,bam-dmux.yaml
16589 F:      drivers/net/wwan/qcom_bam_dmux.c
16590
16591 QUALCOMM CAMERA SUBSYSTEM DRIVER
16592 M:      Robert Foss <robert.foss@linaro.org>
16593 M:      Todor Tomov <todor.too@gmail.com>
16594 L:      linux-media@vger.kernel.org
16595 S:      Maintained
16596 F:      Documentation/admin-guide/media/qcom_camss.rst
16597 F:      Documentation/devicetree/bindings/media/*camss*
16598 F:      drivers/media/platform/qcom/camss/
16599
16600 QUALCOMM CLOCK DRIVERS
16601 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
16602 L:      linux-arm-msm@vger.kernel.org
16603 S:      Supported
16604 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux.git
16605 F:      Documentation/devicetree/bindings/clock/qcom,*
16606 F:      drivers/clk/qcom/
16607 F:      include/dt-bindings/clock/qcom,*
16608
16609 QUALCOMM CORE POWER REDUCTION (CPR) AVS DRIVER
16610 M:      Niklas Cassel <nks@flawful.org>
16611 L:      linux-pm@vger.kernel.org
16612 L:      linux-arm-msm@vger.kernel.org
16613 S:      Maintained
16614 F:      Documentation/devicetree/bindings/power/avs/qcom,cpr.yaml
16615 F:      drivers/soc/qcom/cpr.c
16616
16617 QUALCOMM CPUFREQ DRIVER MSM8996/APQ8096
16618 M:      Ilia Lin <ilia.lin@kernel.org>
16619 L:      linux-pm@vger.kernel.org
16620 S:      Maintained
16621 F:      Documentation/devicetree/bindings/cpufreq/qcom-cpufreq-nvmem.yaml
16622 F:      Documentation/devicetree/bindings/opp/opp-v2-kryo-cpu.yaml
16623 F:      drivers/cpufreq/qcom-cpufreq-nvmem.c
16624
16625 QUALCOMM CRYPTO DRIVERS
16626 M:      Thara Gopinath <thara.gopinath@gmail.com>
16627 L:      linux-crypto@vger.kernel.org
16628 L:      linux-arm-msm@vger.kernel.org
16629 S:      Maintained
16630 F:      drivers/crypto/qce/
16631
16632 QUALCOMM EMAC GIGABIT ETHERNET DRIVER
16633 M:      Timur Tabi <timur@kernel.org>
16634 L:      netdev@vger.kernel.org
16635 S:      Maintained
16636 F:      drivers/net/ethernet/qualcomm/emac/
16637
16638 QUALCOMM ETHQOS ETHERNET DRIVER
16639 M:      Vinod Koul <vkoul@kernel.org>
16640 L:      netdev@vger.kernel.org
16641 S:      Maintained
16642 F:      Documentation/devicetree/bindings/net/qcom,ethqos.txt
16643 F:      drivers/net/ethernet/stmicro/stmmac/dwmac-qcom-ethqos.c
16644
16645 QUALCOMM FASTRPC DRIVER
16646 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
16647 M:      Amol Maheshwari <amahesh@qti.qualcomm.com>
16648 L:      linux-arm-msm@vger.kernel.org
16649 S:      Maintained
16650 F:      Documentation/devicetree/bindings/misc/qcom,fastrpc.txt
16651 F:      drivers/misc/fastrpc.c
16652 F:      include/uapi/misc/fastrpc.h
16653
16654 QUALCOMM HEXAGON ARCHITECTURE
16655 M:      Brian Cain <bcain@quicinc.com>
16656 L:      linux-hexagon@vger.kernel.org
16657 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/bcain/linux.git
16658 S:      Supported
16659 F:      arch/hexagon/
16660
16661 QUALCOMM HIDMA DRIVER
16662 M:      Sinan Kaya <okaya@kernel.org>
16663 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
16664 L:      linux-arm-msm@vger.kernel.org
16665 L:      dmaengine@vger.kernel.org
16666 S:      Supported
16667 F:      drivers/dma/qcom/hidma*
16668
16669 QUALCOMM I2C CCI DRIVER
16670 M:      Loic Poulain <loic.poulain@linaro.org>
16671 M:      Robert Foss <robert.foss@linaro.org>
16672 L:      linux-i2c@vger.kernel.org
16673 L:      linux-arm-msm@vger.kernel.org
16674 S:      Maintained
16675 F:      Documentation/devicetree/bindings/i2c/i2c-qcom-cci.txt
16676 F:      drivers/i2c/busses/i2c-qcom-cci.c
16677
16678 QUALCOMM IOMMU
16679 M:      Rob Clark <robdclark@gmail.com>
16680 L:      iommu@lists.linux.dev
16681 L:      linux-arm-msm@vger.kernel.org
16682 S:      Maintained
16683 F:      drivers/iommu/arm/arm-smmu/qcom_iommu.c
16684
16685 QUALCOMM IPC ROUTER (QRTR) DRIVER
16686 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16687 L:      linux-arm-msm@vger.kernel.org
16688 S:      Maintained
16689 F:      include/trace/events/qrtr.h
16690 F:      include/uapi/linux/qrtr.h
16691 F:      net/qrtr/
16692
16693 QUALCOMM IPCC MAILBOX DRIVER
16694 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16695 L:      linux-arm-msm@vger.kernel.org
16696 S:      Supported
16697 F:      Documentation/devicetree/bindings/mailbox/qcom-ipcc.yaml
16698 F:      drivers/mailbox/qcom-ipcc.c
16699 F:      include/dt-bindings/mailbox/qcom-ipcc.h
16700
16701 QUALCOMM IPQ4019 USB PHY DRIVER
16702 M:      Robert Marko <robert.marko@sartura.hr>
16703 M:      Luka Perkov <luka.perkov@sartura.hr>
16704 L:      linux-arm-msm@vger.kernel.org
16705 S:      Maintained
16706 F:      Documentation/devicetree/bindings/phy/qcom-usb-ipq4019-phy.yaml
16707 F:      drivers/phy/qualcomm/phy-qcom-ipq4019-usb.c
16708
16709 QUALCOMM IPQ4019 VQMMC REGULATOR DRIVER
16710 M:      Robert Marko <robert.marko@sartura.hr>
16711 M:      Luka Perkov <luka.perkov@sartura.hr>
16712 L:      linux-arm-msm@vger.kernel.org
16713 S:      Maintained
16714 F:      Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml
16715 F:      drivers/regulator/vqmmc-ipq4019-regulator.c
16716
16717 QUALCOMM NAND CONTROLLER DRIVER
16718 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
16719 L:      linux-mtd@lists.infradead.org
16720 L:      linux-arm-msm@vger.kernel.org
16721 S:      Maintained
16722 F:      Documentation/devicetree/bindings/mtd/qcom,nandc.yaml
16723 F:      drivers/mtd/nand/raw/qcom_nandc.c
16724
16725 QUALCOMM RMNET DRIVER
16726 M:      Subash Abhinov Kasiviswanathan <quic_subashab@quicinc.com>
16727 M:      Sean Tranchetti <quic_stranche@quicinc.com>
16728 L:      netdev@vger.kernel.org
16729 S:      Maintained
16730 F:      Documentation/networking/device_drivers/cellular/qualcomm/rmnet.rst
16731 F:      drivers/net/ethernet/qualcomm/rmnet/
16732 F:      include/linux/if_rmnet.h
16733
16734 QUALCOMM TSENS THERMAL DRIVER
16735 M:      Amit Kucheria <amitk@kernel.org>
16736 M:      Thara Gopinath <thara.gopinath@gmail.com>
16737 L:      linux-pm@vger.kernel.org
16738 L:      linux-arm-msm@vger.kernel.org
16739 S:      Maintained
16740 F:      Documentation/devicetree/bindings/thermal/qcom-tsens.yaml
16741 F:      drivers/thermal/qcom/
16742
16743 QUALCOMM VENUS VIDEO ACCELERATOR DRIVER
16744 M:      Stanimir Varbanov <stanimir.varbanov@linaro.org>
16745 L:      linux-media@vger.kernel.org
16746 L:      linux-arm-msm@vger.kernel.org
16747 S:      Maintained
16748 T:      git git://linuxtv.org/media_tree.git
16749 F:      Documentation/devicetree/bindings/media/*venus*
16750 F:      drivers/media/platform/qcom/venus/
16751
16752 QUALCOMM WCN36XX WIRELESS DRIVER
16753 M:      Loic Poulain <loic.poulain@linaro.org>
16754 L:      wcn36xx@lists.infradead.org
16755 S:      Supported
16756 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wcn36xx
16757 F:      drivers/net/wireless/ath/wcn36xx/
16758
16759 QUANTENNA QTNFMAC WIRELESS DRIVER
16760 M:      Igor Mitsyanko <imitsyanko@quantenna.com>
16761 R:      Sergey Matyukevich <geomatsi@gmail.com>
16762 L:      linux-wireless@vger.kernel.org
16763 S:      Maintained
16764 F:      drivers/net/wireless/quantenna
16765
16766 RADEON and AMDGPU DRM DRIVERS
16767 M:      Alex Deucher <alexander.deucher@amd.com>
16768 M:      Christian König <christian.koenig@amd.com>
16769 M:      Pan, Xinhui <Xinhui.Pan@amd.com>
16770 L:      amd-gfx@lists.freedesktop.org
16771 S:      Supported
16772 T:      git https://gitlab.freedesktop.org/agd5f/linux.git
16773 B:      https://gitlab.freedesktop.org/drm/amd/-/issues
16774 C:      irc://irc.oftc.net/radeon
16775 F:      Documentation/gpu/amdgpu/
16776 F:      drivers/gpu/drm/amd/
16777 F:      drivers/gpu/drm/radeon/
16778 F:      include/uapi/drm/amdgpu_drm.h
16779 F:      include/uapi/drm/radeon_drm.h
16780
16781 RADEON FRAMEBUFFER DISPLAY DRIVER
16782 M:      Benjamin Herrenschmidt <benh@kernel.crashing.org>
16783 L:      linux-fbdev@vger.kernel.org
16784 S:      Maintained
16785 F:      drivers/video/fbdev/aty/radeon*
16786 F:      include/uapi/linux/radeonfb.h
16787
16788 RADIOSHARK RADIO DRIVER
16789 M:      Hans Verkuil <hverkuil@xs4all.nl>
16790 L:      linux-media@vger.kernel.org
16791 S:      Maintained
16792 T:      git git://linuxtv.org/media_tree.git
16793 F:      drivers/media/radio/radio-shark.c
16794
16795 RADIOSHARK2 RADIO DRIVER
16796 M:      Hans Verkuil <hverkuil@xs4all.nl>
16797 L:      linux-media@vger.kernel.org
16798 S:      Maintained
16799 T:      git git://linuxtv.org/media_tree.git
16800 F:      drivers/media/radio/radio-shark2.c
16801 F:      drivers/media/radio/radio-tea5777.c
16802
16803 RADOS BLOCK DEVICE (RBD)
16804 M:      Ilya Dryomov <idryomov@gmail.com>
16805 R:      Dongsheng Yang <dongsheng.yang@easystack.cn>
16806 L:      ceph-devel@vger.kernel.org
16807 S:      Supported
16808 W:      http://ceph.com/
16809 T:      git git://github.com/ceph/ceph-client.git
16810 F:      Documentation/ABI/testing/sysfs-bus-rbd
16811 F:      drivers/block/rbd.c
16812 F:      drivers/block/rbd_types.h
16813
16814 RAGE128 FRAMEBUFFER DISPLAY DRIVER
16815 M:      Paul Mackerras <paulus@samba.org>
16816 L:      linux-fbdev@vger.kernel.org
16817 S:      Maintained
16818 F:      drivers/video/fbdev/aty/aty128fb.c
16819
16820 RAINSHADOW-CEC DRIVER
16821 M:      Hans Verkuil <hverkuil@xs4all.nl>
16822 L:      linux-media@vger.kernel.org
16823 S:      Maintained
16824 T:      git git://linuxtv.org/media_tree.git
16825 F:      drivers/media/cec/usb/rainshadow/
16826
16827 RALINK MIPS ARCHITECTURE
16828 M:      John Crispin <john@phrozen.org>
16829 L:      linux-mips@vger.kernel.org
16830 S:      Maintained
16831 F:      arch/mips/ralink
16832
16833 RALINK MT7621 MIPS ARCHITECTURE
16834 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16835 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16836 L:      linux-mips@vger.kernel.org
16837 S:      Maintained
16838 F:      arch/mips/boot/dts/ralink/mt7621*
16839
16840 RALINK PINCTRL DRIVER
16841 M:      Arınç ÜNAL <arinc.unal@arinc9.com>
16842 M:      Sergio Paracuellos <sergio.paracuellos@gmail.com>
16843 L:      linux-mips@vger.kernel.org
16844 S:      Maintained
16845 F:      drivers/pinctrl/ralink/
16846
16847 RALINK RT2X00 WIRELESS LAN DRIVER
16848 M:      Stanislaw Gruszka <stf_xl@wp.pl>
16849 M:      Helmut Schaa <helmut.schaa@googlemail.com>
16850 L:      linux-wireless@vger.kernel.org
16851 S:      Maintained
16852 F:      drivers/net/wireless/ralink/rt2x00/
16853
16854 RAMDISK RAM BLOCK DEVICE DRIVER
16855 M:      Jens Axboe <axboe@kernel.dk>
16856 S:      Maintained
16857 F:      Documentation/admin-guide/blockdev/ramdisk.rst
16858 F:      drivers/block/brd.c
16859
16860 RANCHU VIRTUAL BOARD FOR MIPS
16861 M:      Miodrag Dinic <miodrag.dinic@mips.com>
16862 L:      linux-mips@vger.kernel.org
16863 S:      Supported
16864 F:      arch/mips/configs/generic/board-ranchu.config
16865 F:      arch/mips/generic/board-ranchu.c
16866
16867 RANDOM NUMBER DRIVER
16868 M:      "Theodore Ts'o" <tytso@mit.edu>
16869 M:      Jason A. Donenfeld <Jason@zx2c4.com>
16870 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/crng/random.git
16871 S:      Maintained
16872 F:      drivers/char/random.c
16873 F:      drivers/virt/vmgenid.c
16874
16875 RAPIDIO SUBSYSTEM
16876 M:      Matt Porter <mporter@kernel.crashing.org>
16877 M:      Alexandre Bounine <alex.bou9@gmail.com>
16878 S:      Maintained
16879 F:      drivers/rapidio/
16880
16881 RAS INFRASTRUCTURE
16882 M:      Tony Luck <tony.luck@intel.com>
16883 M:      Borislav Petkov <bp@alien8.de>
16884 L:      linux-edac@vger.kernel.org
16885 S:      Maintained
16886 F:      Documentation/admin-guide/ras.rst
16887 F:      drivers/ras/
16888 F:      include/linux/ras.h
16889 F:      include/ras/ras_event.h
16890
16891 RAYLINK/WEBGEAR 802.11 WIRELESS LAN DRIVER
16892 L:      linux-wireless@vger.kernel.org
16893 S:      Orphan
16894 F:      drivers/net/wireless/ray*
16895
16896 RC-CORE / LIRC FRAMEWORK
16897 M:      Sean Young <sean@mess.org>
16898 L:      linux-media@vger.kernel.org
16899 S:      Maintained
16900 W:      http://linuxtv.org
16901 T:      git git://linuxtv.org/media_tree.git
16902 F:      Documentation/driver-api/media/rc-core.rst
16903 F:      Documentation/userspace-api/media/rc/
16904 F:      drivers/media/rc/
16905 F:      include/media/rc-map.h
16906 F:      include/media/rc-core.h
16907 F:      include/uapi/linux/lirc.h
16908
16909 RCMM REMOTE CONTROLS DECODER
16910 M:      Patrick Lerda <patrick9876@free.fr>
16911 S:      Maintained
16912 F:      drivers/media/rc/ir-rcmm-decoder.c
16913
16914 RCUTORTURE TEST FRAMEWORK
16915 M:      "Paul E. McKenney" <paulmck@kernel.org>
16916 M:      Josh Triplett <josh@joshtriplett.org>
16917 R:      Steven Rostedt <rostedt@goodmis.org>
16918 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16919 R:      Lai Jiangshan <jiangshanlai@gmail.com>
16920 L:      rcu@vger.kernel.org
16921 S:      Supported
16922 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16923 F:      tools/testing/selftests/rcutorture
16924
16925 RDACM20 Camera Sensor
16926 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
16927 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
16928 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
16929 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
16930 L:      linux-media@vger.kernel.org
16931 S:      Maintained
16932 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
16933 F:      drivers/media/i2c/max9271.c
16934 F:      drivers/media/i2c/max9271.h
16935 F:      drivers/media/i2c/rdacm20.c
16936
16937 RDACM21 Camera Sensor
16938 M:      Jacopo Mondi <jacopo+renesas@jmondi.org>
16939 M:      Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
16940 M:      Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
16941 M:      Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
16942 L:      linux-media@vger.kernel.org
16943 S:      Maintained
16944 F:      Documentation/devicetree/bindings/media/i2c/imi,rdacm2x-gmsl.yaml
16945 F:      drivers/media/i2c/max9271.c
16946 F:      drivers/media/i2c/max9271.h
16947 F:      drivers/media/i2c/rdacm21.c
16948
16949 RDC R-321X SoC
16950 M:      Florian Fainelli <florian@openwrt.org>
16951 S:      Maintained
16952
16953 RDC R6040 FAST ETHERNET DRIVER
16954 M:      Florian Fainelli <f.fainelli@gmail.com>
16955 L:      netdev@vger.kernel.org
16956 S:      Maintained
16957 F:      drivers/net/ethernet/rdc/r6040.c
16958
16959 RDMAVT - RDMA verbs software
16960 M:      Dennis Dalessandro <dennis.dalessandro@cornelisnetworks.com>
16961 L:      linux-rdma@vger.kernel.org
16962 S:      Supported
16963 F:      drivers/infiniband/sw/rdmavt
16964
16965 RDS - RELIABLE DATAGRAM SOCKETS
16966 M:      Santosh Shilimkar <santosh.shilimkar@oracle.com>
16967 L:      netdev@vger.kernel.org
16968 L:      linux-rdma@vger.kernel.org
16969 L:      rds-devel@oss.oracle.com (moderated for non-subscribers)
16970 S:      Supported
16971 W:      https://oss.oracle.com/projects/rds/
16972 F:      Documentation/networking/rds.rst
16973 F:      net/rds/
16974
16975 RDT - RESOURCE ALLOCATION
16976 M:      Fenghua Yu <fenghua.yu@intel.com>
16977 M:      Reinette Chatre <reinette.chatre@intel.com>
16978 L:      linux-kernel@vger.kernel.org
16979 S:      Supported
16980 F:      Documentation/x86/resctrl*
16981 F:      arch/x86/include/asm/resctrl.h
16982 F:      arch/x86/kernel/cpu/resctrl/
16983 F:      tools/testing/selftests/resctrl/
16984
16985 READ-COPY UPDATE (RCU)
16986 M:      "Paul E. McKenney" <paulmck@kernel.org>
16987 M:      Frederic Weisbecker <frederic@kernel.org> (kernel/rcu/tree_nocb.h)
16988 M:      Neeraj Upadhyay <quic_neeraju@quicinc.com> (kernel/rcu/tasks.h)
16989 M:      Josh Triplett <josh@joshtriplett.org>
16990 R:      Steven Rostedt <rostedt@goodmis.org>
16991 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
16992 R:      Lai Jiangshan <jiangshanlai@gmail.com>
16993 R:      Joel Fernandes <joel@joelfernandes.org>
16994 L:      rcu@vger.kernel.org
16995 S:      Supported
16996 W:      http://www.rdrop.com/users/paulmck/RCU/
16997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
16998 F:      Documentation/RCU/
16999 F:      include/linux/rcu*
17000 F:      kernel/rcu/
17001 X:      Documentation/RCU/torture.rst
17002 X:      include/linux/srcu*.h
17003 X:      kernel/rcu/srcu*.c
17004
17005 REAL TIME CLOCK (RTC) SUBSYSTEM
17006 M:      Alessandro Zummo <a.zummo@towertech.it>
17007 M:      Alexandre Belloni <alexandre.belloni@bootlin.com>
17008 L:      linux-rtc@vger.kernel.org
17009 S:      Maintained
17010 Q:      http://patchwork.ozlabs.org/project/rtc-linux/list/
17011 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git
17012 F:      Documentation/admin-guide/rtc.rst
17013 F:      Documentation/devicetree/bindings/rtc/
17014 F:      drivers/rtc/
17015 F:      include/linux/platform_data/rtc-*
17016 F:      include/linux/rtc.h
17017 F:      include/linux/rtc/
17018 F:      include/uapi/linux/rtc.h
17019 F:      tools/testing/selftests/rtc/
17020
17021 REALTEK AUDIO CODECS
17022 M:      Oder Chiou <oder_chiou@realtek.com>
17023 S:      Maintained
17024 F:      include/sound/rt*.h
17025 F:      sound/soc/codecs/rt*
17026
17027 REALTEK OTTO WATCHDOG
17028 M:      Sander Vanheule <sander@svanheule.net>
17029 L:      linux-watchdog@vger.kernel.org
17030 S:      Maintained
17031 F:      Documentation/devicetree/bindings/watchdog/realtek,otto-wdt.yaml
17032 F:      drivers/watchdog/realtek_otto_wdt.c
17033
17034 REALTEK RTL83xx SMI DSA ROUTER CHIPS
17035 M:      Linus Walleij <linus.walleij@linaro.org>
17036 M:      Alvin Šipraga <alsi@bang-olufsen.dk>
17037 S:      Maintained
17038 F:      Documentation/devicetree/bindings/net/dsa/realtek.yaml
17039 F:      drivers/net/dsa/realtek/*
17040
17041 REALTEK WIRELESS DRIVER (rtlwifi family)
17042 M:      Ping-Ke Shih <pkshih@realtek.com>
17043 L:      linux-wireless@vger.kernel.org
17044 S:      Maintained
17045 W:      https://wireless.wiki.kernel.org/
17046 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17047 F:      drivers/net/wireless/realtek/rtlwifi/
17048
17049 REALTEK WIRELESS DRIVER (rtw88)
17050 M:      Yan-Hsuan Chuang <tony0620emma@gmail.com>
17051 L:      linux-wireless@vger.kernel.org
17052 S:      Maintained
17053 F:      drivers/net/wireless/realtek/rtw88/
17054
17055 REALTEK WIRELESS DRIVER (rtw89)
17056 M:      Ping-Ke Shih <pkshih@realtek.com>
17057 L:      linux-wireless@vger.kernel.org
17058 S:      Maintained
17059 F:      drivers/net/wireless/realtek/rtw89/
17060
17061 REDPINE WIRELESS DRIVER
17062 M:      Amitkumar Karwar <amitkarwar@gmail.com>
17063 M:      Siva Rebbagondla <siva8118@gmail.com>
17064 L:      linux-wireless@vger.kernel.org
17065 S:      Maintained
17066 F:      drivers/net/wireless/rsi/
17067
17068 REGISTER MAP ABSTRACTION
17069 M:      Mark Brown <broonie@kernel.org>
17070 L:      linux-kernel@vger.kernel.org
17071 S:      Supported
17072 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap.git
17073 F:      Documentation/devicetree/bindings/regmap/
17074 F:      drivers/base/regmap/
17075 F:      include/linux/regmap.h
17076
17077 REISERFS FILE SYSTEM
17078 L:      reiserfs-devel@vger.kernel.org
17079 S:      Supported
17080 F:      fs/reiserfs/
17081
17082 REMOTE PROCESSOR (REMOTEPROC) SUBSYSTEM
17083 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17084 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17085 L:      linux-remoteproc@vger.kernel.org
17086 S:      Maintained
17087 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rproc-next
17088 F:      Documentation/ABI/testing/sysfs-class-remoteproc
17089 F:      Documentation/devicetree/bindings/remoteproc/
17090 F:      Documentation/staging/remoteproc.rst
17091 F:      drivers/remoteproc/
17092 F:      include/linux/remoteproc.h
17093 F:      include/linux/remoteproc/
17094
17095 REMOTE PROCESSOR MESSAGING (RPMSG) SUBSYSTEM
17096 M:      Bjorn Andersson <bjorn.andersson@linaro.org>
17097 M:      Mathieu Poirier <mathieu.poirier@linaro.org>
17098 L:      linux-remoteproc@vger.kernel.org
17099 S:      Maintained
17100 T:      git https://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux.git rpmsg-next
17101 F:      Documentation/ABI/testing/sysfs-bus-rpmsg
17102 F:      Documentation/staging/rpmsg.rst
17103 F:      drivers/rpmsg/
17104 F:      include/linux/rpmsg.h
17105 F:      include/linux/rpmsg/
17106 F:      include/uapi/linux/rpmsg.h
17107 F:      samples/rpmsg/
17108
17109 REMOTE PROCESSOR MESSAGING (RPMSG) WWAN CONTROL DRIVER
17110 M:      Stephan Gerhold <stephan@gerhold.net>
17111 L:      netdev@vger.kernel.org
17112 L:      linux-remoteproc@vger.kernel.org
17113 S:      Maintained
17114 F:      drivers/net/wwan/rpmsg_wwan_ctrl.c
17115
17116 RENESAS CLOCK DRIVERS
17117 M:      Geert Uytterhoeven <geert+renesas@glider.be>
17118 L:      linux-renesas-soc@vger.kernel.org
17119 S:      Supported
17120 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/geert/renesas-drivers.git renesas-clk
17121 F:      Documentation/devicetree/bindings/clock/renesas,*
17122 F:      drivers/clk/renesas/
17123
17124 RENESAS EMEV2 I2C DRIVER
17125 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17126 L:      linux-renesas-soc@vger.kernel.org
17127 S:      Supported
17128 F:      Documentation/devicetree/bindings/i2c/renesas,iic-emev2.yaml
17129 F:      drivers/i2c/busses/i2c-emev2.c
17130
17131 RENESAS ETHERNET DRIVERS
17132 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17133 L:      netdev@vger.kernel.org
17134 L:      linux-renesas-soc@vger.kernel.org
17135 F:      Documentation/devicetree/bindings/net/renesas,*.yaml
17136 F:      drivers/net/ethernet/renesas/
17137 F:      include/linux/sh_eth.h
17138
17139 RENESAS R-CAR GYROADC DRIVER
17140 M:      Marek Vasut <marek.vasut@gmail.com>
17141 L:      linux-iio@vger.kernel.org
17142 S:      Supported
17143 F:      Documentation/devicetree/bindings/iio/adc/renesas,rcar-gyroadc.yaml
17144 F:      drivers/iio/adc/rcar-gyroadc.c
17145
17146 RENESAS R-CAR I2C DRIVERS
17147 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
17148 L:      linux-renesas-soc@vger.kernel.org
17149 S:      Supported
17150 F:      Documentation/devicetree/bindings/i2c/renesas,rcar-i2c.yaml
17151 F:      Documentation/devicetree/bindings/i2c/renesas,rmobile-iic.yaml
17152 F:      drivers/i2c/busses/i2c-rcar.c
17153 F:      drivers/i2c/busses/i2c-sh_mobile.c
17154
17155 RENESAS R-CAR SATA DRIVER
17156 R:      Sergey Shtylyov <s.shtylyov@omp.ru>
17157 S:      Supported
17158 L:      linux-ide@vger.kernel.org
17159 L:      linux-renesas-soc@vger.kernel.org
17160 F:      Documentation/devicetree/bindings/ata/renesas,rcar-sata.yaml
17161 F:      drivers/ata/sata_rcar.c
17162
17163 RENESAS R-CAR THERMAL DRIVERS
17164 M:      Niklas Söderlund <niklas.soderlund@ragnatech.se>
17165 L:      linux-renesas-soc@vger.kernel.org
17166 S:      Supported
17167 F:      Documentation/devicetree/bindings/thermal/rcar-gen3-thermal.yaml
17168 F:      Documentation/devicetree/bindings/thermal/rcar-thermal.yaml
17169 F:      drivers/thermal/rcar_gen3_thermal.c
17170 F:      drivers/thermal/rcar_thermal.c
17171
17172 RENESAS RIIC DRIVER
17173 M:      Chris Brandt <chris.brandt@renesas.com>
17174 L:      linux-renesas-soc@vger.kernel.org
17175 S:      Supported
17176 F:      Documentation/devicetree/bindings/i2c/renesas,riic.yaml
17177 F:      drivers/i2c/busses/i2c-riic.c
17178
17179 RENESAS USB PHY DRIVER
17180 M:      Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
17181 L:      linux-renesas-soc@vger.kernel.org
17182 S:      Maintained
17183 F:      drivers/phy/renesas/phy-rcar-gen3-usb*.c
17184
17185 RENESAS RZ/G2L A/D DRIVER
17186 M:      Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
17187 L:      linux-iio@vger.kernel.org
17188 L:      linux-renesas-soc@vger.kernel.org
17189 S:      Supported
17190 F:      Documentation/devicetree/bindings/iio/adc/renesas,rzg2l-adc.yaml
17191 F:      drivers/iio/adc/rzg2l_adc.c
17192
17193 RENESAS RZ/N1 RTC CONTROLLER DRIVER
17194 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17195 L:      linux-rtc@vger.kernel.org
17196 L:      linux-renesas-soc@vger.kernel.org
17197 S:      Maintained
17198 F:      Documentation/devicetree/bindings/rtc/renesas,rzn1-rtc.yaml
17199 F:      drivers/rtc/rtc-rzn1.c
17200
17201 RENESAS R-CAR GEN3 & RZ/N1 NAND CONTROLLER DRIVER
17202 M:      Miquel Raynal <miquel.raynal@bootlin.com>
17203 L:      linux-mtd@lists.infradead.org
17204 L:      linux-renesas-soc@vger.kernel.org
17205 S:      Maintained
17206 F:      Documentation/devicetree/bindings/mtd/renesas-nandc.yaml
17207 F:      drivers/mtd/nand/raw/renesas-nand-controller.c
17208
17209 RESET CONTROLLER FRAMEWORK
17210 M:      Philipp Zabel <p.zabel@pengutronix.de>
17211 S:      Maintained
17212 T:      git git://git.pengutronix.de/git/pza/linux
17213 F:      Documentation/devicetree/bindings/reset/
17214 F:      Documentation/driver-api/reset.rst
17215 F:      drivers/reset/
17216 F:      include/dt-bindings/reset/
17217 F:      include/linux/reset-controller.h
17218 F:      include/linux/reset.h
17219 F:      include/linux/reset/
17220 K:      \b(?:devm_|of_)?reset_control(?:ler_[a-z]+|_[a-z_]+)?\b
17221
17222 RESTARTABLE SEQUENCES SUPPORT
17223 M:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
17224 M:      Peter Zijlstra <peterz@infradead.org>
17225 M:      "Paul E. McKenney" <paulmck@kernel.org>
17226 M:      Boqun Feng <boqun.feng@gmail.com>
17227 L:      linux-kernel@vger.kernel.org
17228 S:      Supported
17229 F:      include/trace/events/rseq.h
17230 F:      include/uapi/linux/rseq.h
17231 F:      kernel/rseq.c
17232 F:      tools/testing/selftests/rseq/
17233
17234 RFKILL
17235 M:      Johannes Berg <johannes@sipsolutions.net>
17236 L:      linux-wireless@vger.kernel.org
17237 S:      Maintained
17238 W:      https://wireless.wiki.kernel.org/
17239 Q:      https://patchwork.kernel.org/project/linux-wireless/list/
17240 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless.git
17241 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git
17242 F:      Documentation/ABI/stable/sysfs-class-rfkill
17243 F:      Documentation/driver-api/rfkill.rst
17244 F:      include/linux/rfkill.h
17245 F:      include/uapi/linux/rfkill.h
17246 F:      net/rfkill/
17247
17248 RHASHTABLE
17249 M:      Thomas Graf <tgraf@suug.ch>
17250 M:      Herbert Xu <herbert@gondor.apana.org.au>
17251 L:      netdev@vger.kernel.org
17252 S:      Maintained
17253 F:      include/linux/rhashtable-types.h
17254 F:      include/linux/rhashtable.h
17255 F:      lib/rhashtable.c
17256 F:      lib/test_rhashtable.c
17257
17258 RICOH R5C592 MEMORYSTICK DRIVER
17259 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17260 S:      Maintained
17261 F:      drivers/memstick/host/r592.*
17262
17263 RICOH SMARTMEDIA/XD DRIVER
17264 M:      Maxim Levitsky <maximlevitsky@gmail.com>
17265 S:      Maintained
17266 F:      drivers/mtd/nand/raw/r852.c
17267 F:      drivers/mtd/nand/raw/r852.h
17268
17269 RISC-V PMU DRIVERS
17270 M:      Atish Patra <atishp@atishpatra.org>
17271 R:      Anup Patel <anup@brainfault.org>
17272 L:      linux-riscv@lists.infradead.org
17273 S:      Supported
17274 F:      drivers/perf/riscv_pmu.c
17275 F:      drivers/perf/riscv_pmu_legacy.c
17276 F:      drivers/perf/riscv_pmu_sbi.c
17277
17278 RISC-V ARCHITECTURE
17279 M:      Paul Walmsley <paul.walmsley@sifive.com>
17280 M:      Palmer Dabbelt <palmer@dabbelt.com>
17281 M:      Albert Ou <aou@eecs.berkeley.edu>
17282 L:      linux-riscv@lists.infradead.org
17283 S:      Supported
17284 P:      Documentation/riscv/patch-acceptance.rst
17285 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git
17286 F:      arch/riscv/
17287 N:      riscv
17288 K:      riscv
17289
17290 RISC-V/MICROCHIP POLARFIRE SOC SUPPORT
17291 M:      Conor Dooley <conor.dooley@microchip.com>
17292 M:      Daire McNamara <daire.mcnamara@microchip.com>
17293 L:      linux-riscv@lists.infradead.org
17294 S:      Supported
17295 F:      arch/riscv/boot/dts/microchip/
17296 F:      drivers/char/hw_random/mpfs-rng.c
17297 F:      drivers/clk/microchip/clk-mpfs.c
17298 F:      drivers/mailbox/mailbox-mpfs.c
17299 F:      drivers/pci/controller/pcie-microchip-host.c
17300 F:      drivers/soc/microchip/
17301 F:      drivers/usb/musb/mpfs.c
17302 F:      include/soc/microchip/mpfs.h
17303
17304 RNBD BLOCK DRIVERS
17305 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17306 M:      Jack Wang <jinpu.wang@ionos.com>
17307 L:      linux-block@vger.kernel.org
17308 S:      Maintained
17309 F:      drivers/block/rnbd/
17310
17311 ROCCAT DRIVERS
17312 M:      Stefan Achatz <erazor_de@users.sourceforge.net>
17313 S:      Maintained
17314 W:      http://sourceforge.net/projects/roccat/
17315 F:      Documentation/ABI/*/sysfs-driver-hid-roccat*
17316 F:      drivers/hid/hid-roccat*
17317 F:      include/linux/hid-roccat*
17318
17319 ROCKCHIP I2S TDM DRIVER
17320 M:      Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
17321 L:      linux-rockchip@lists.infradead.org
17322 S:      Maintained
17323 F:      Documentation/devicetree/bindings/sound/rockchip,i2s-tdm.yaml
17324 F:      sound/soc/rockchip/rockchip_i2s_tdm.*
17325
17326 ROCKCHIP ISP V1 DRIVER
17327 M:      Dafna Hirschfeld <dafna@fastmail.com>
17328 L:      linux-media@vger.kernel.org
17329 L:      linux-rockchip@lists.infradead.org
17330 S:      Maintained
17331 F:      Documentation/admin-guide/media/rkisp1.rst
17332 F:      Documentation/devicetree/bindings/media/rockchip-isp1.yaml
17333 F:      Documentation/userspace-api/media/v4l/pixfmt-meta-rkisp1.rst
17334 F:      drivers/media/platform/rockchip/rkisp1
17335 F:      include/uapi/linux/rkisp1-config.h
17336
17337 ROCKCHIP RASTER 2D GRAPHIC ACCELERATION UNIT DRIVER
17338 M:      Jacob Chen <jacob-chen@iotwrt.com>
17339 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17340 L:      linux-media@vger.kernel.org
17341 L:      linux-rockchip@lists.infradead.org
17342 S:      Maintained
17343 F:      Documentation/devicetree/bindings/media/rockchip-rga.yaml
17344 F:      drivers/media/platform/rockchip/rga/
17345
17346 ROCKCHIP VIDEO DECODER DRIVER
17347 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
17348 L:      linux-media@vger.kernel.org
17349 L:      linux-rockchip@lists.infradead.org
17350 S:      Maintained
17351 F:      Documentation/devicetree/bindings/media/rockchip,vdec.yaml
17352 F:      drivers/staging/media/rkvdec/
17353
17354 ROCKER DRIVER
17355 M:      Jiri Pirko <jiri@resnulli.us>
17356 L:      netdev@vger.kernel.org
17357 S:      Supported
17358 F:      drivers/net/ethernet/rocker/
17359
17360 ROCKETPORT EXPRESS/INFINITY DRIVER
17361 M:      Kevin Cernekee <cernekee@gmail.com>
17362 L:      linux-serial@vger.kernel.org
17363 S:      Odd Fixes
17364 F:      drivers/tty/serial/rp2.*
17365
17366 ROHM BD99954 CHARGER IC
17367 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17368 S:      Supported
17369 F:      drivers/power/supply/bd99954-charger.c
17370 F:      drivers/power/supply/bd99954-charger.h
17371
17372 ROHM BH1750 AMBIENT LIGHT SENSOR DRIVER
17373 M:      Tomasz Duszynski <tduszyns@gmail.com>
17374 S:      Maintained
17375 F:      Documentation/devicetree/bindings/iio/light/bh1750.yaml
17376 F:      drivers/iio/light/bh1750.c
17377
17378 ROHM MULTIFUNCTION BD9571MWV-M PMIC DEVICE DRIVERS
17379 M:      Marek Vasut <marek.vasut+renesas@gmail.com>
17380 L:      linux-kernel@vger.kernel.org
17381 L:      linux-renesas-soc@vger.kernel.org
17382 S:      Supported
17383 F:      Documentation/devicetree/bindings/mfd/rohm,bd9571mwv.yaml
17384 F:      drivers/gpio/gpio-bd9571mwv.c
17385 F:      drivers/mfd/bd9571mwv.c
17386 F:      drivers/regulator/bd9571mwv-regulator.c
17387 F:      include/linux/mfd/bd9571mwv.h
17388
17389 ROHM POWER MANAGEMENT IC DEVICE DRIVERS
17390 R:      Matti Vaittinen <mazziesaccount@gmail.com>
17391 S:      Supported
17392 F:      drivers/clk/clk-bd718x7.c
17393 F:      drivers/gpio/gpio-bd71815.c
17394 F:      drivers/gpio/gpio-bd71828.c
17395 F:      drivers/mfd/rohm-bd71828.c
17396 F:      drivers/mfd/rohm-bd718x7.c
17397 F:      drivers/mfd/rohm-bd9576.c
17398 F:      drivers/regulator/bd71815-regulator.c
17399 F:      drivers/regulator/bd71828-regulator.c
17400 F:      drivers/regulator/bd718x7-regulator.c
17401 F:      drivers/regulator/bd9576-regulator.c
17402 F:      drivers/regulator/rohm-regulator.c
17403 F:      drivers/rtc/rtc-bd70528.c
17404 F:      drivers/watchdog/bd9576_wdt.c
17405 F:      include/linux/mfd/rohm-bd71815.h
17406 F:      include/linux/mfd/rohm-bd71828.h
17407 F:      include/linux/mfd/rohm-bd718x7.h
17408 F:      include/linux/mfd/rohm-bd957x.h
17409 F:      include/linux/mfd/rohm-generic.h
17410 F:      include/linux/mfd/rohm-shared.h
17411
17412 ROSE NETWORK LAYER
17413 M:      Ralf Baechle <ralf@linux-mips.org>
17414 L:      linux-hams@vger.kernel.org
17415 S:      Maintained
17416 W:      http://www.linux-ax25.org/
17417 F:      include/net/rose.h
17418 F:      include/uapi/linux/rose.h
17419 F:      net/rose/
17420
17421 ROTATION DRIVER FOR ALLWINNER A83T
17422 M:      Jernej Skrabec <jernej.skrabec@gmail.com>
17423 L:      linux-media@vger.kernel.org
17424 S:      Maintained
17425 T:      git git://linuxtv.org/media_tree.git
17426 F:      Documentation/devicetree/bindings/media/allwinner,sun8i-a83t-de2-rotate.yaml
17427 F:      drivers/media/platform/sunxi/sun8i-rotate/
17428
17429 RPMSG TTY DRIVER
17430 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
17431 L:      linux-remoteproc@vger.kernel.org
17432 S:      Maintained
17433 F:      drivers/tty/rpmsg_tty.c
17434
17435 RTL2830 MEDIA DRIVER
17436 M:      Antti Palosaari <crope@iki.fi>
17437 L:      linux-media@vger.kernel.org
17438 S:      Maintained
17439 W:      https://linuxtv.org
17440 W:      http://palosaari.fi/linux/
17441 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17442 T:      git git://linuxtv.org/anttip/media_tree.git
17443 F:      drivers/media/dvb-frontends/rtl2830*
17444
17445 RTL2832 MEDIA DRIVER
17446 M:      Antti Palosaari <crope@iki.fi>
17447 L:      linux-media@vger.kernel.org
17448 S:      Maintained
17449 W:      https://linuxtv.org
17450 W:      http://palosaari.fi/linux/
17451 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17452 T:      git git://linuxtv.org/anttip/media_tree.git
17453 F:      drivers/media/dvb-frontends/rtl2832*
17454
17455 RTL2832_SDR MEDIA DRIVER
17456 M:      Antti Palosaari <crope@iki.fi>
17457 L:      linux-media@vger.kernel.org
17458 S:      Maintained
17459 W:      https://linuxtv.org
17460 W:      http://palosaari.fi/linux/
17461 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
17462 T:      git git://linuxtv.org/anttip/media_tree.git
17463 F:      drivers/media/dvb-frontends/rtl2832_sdr*
17464
17465 RTL8180 WIRELESS DRIVER
17466 L:      linux-wireless@vger.kernel.org
17467 S:      Orphan
17468 W:      https://wireless.wiki.kernel.org/
17469 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17470 F:      drivers/net/wireless/realtek/rtl818x/rtl8180/
17471
17472 RTL8187 WIRELESS DRIVER
17473 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
17474 M:      Hin-Tak Leung <htl10@users.sourceforge.net>
17475 M:      Larry Finger <Larry.Finger@lwfinger.net>
17476 L:      linux-wireless@vger.kernel.org
17477 S:      Maintained
17478 W:      https://wireless.wiki.kernel.org/
17479 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-testing.git
17480 F:      drivers/net/wireless/realtek/rtl818x/rtl8187/
17481
17482 RTL8XXXU WIRELESS DRIVER (rtl8xxxu)
17483 M:      Jes Sorensen <Jes.Sorensen@gmail.com>
17484 L:      linux-wireless@vger.kernel.org
17485 S:      Maintained
17486 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jes/linux.git rtl8xxxu-devel
17487 F:      drivers/net/wireless/realtek/rtl8xxxu/
17488
17489 RTRS TRANSPORT DRIVERS
17490 M:      Md. Haris Iqbal <haris.iqbal@ionos.com>
17491 M:      Jack Wang <jinpu.wang@ionos.com>
17492 L:      linux-rdma@vger.kernel.org
17493 S:      Maintained
17494 F:      drivers/infiniband/ulp/rtrs/
17495
17496 RXRPC SOCKETS (AF_RXRPC)
17497 M:      David Howells <dhowells@redhat.com>
17498 M:      Marc Dionne <marc.dionne@auristor.com>
17499 L:      linux-afs@lists.infradead.org
17500 S:      Supported
17501 W:      https://www.infradead.org/~dhowells/kafs/
17502 F:      Documentation/networking/rxrpc.rst
17503 F:      include/keys/rxrpc-type.h
17504 F:      include/net/af_rxrpc.h
17505 F:      include/trace/events/rxrpc.h
17506 F:      include/uapi/linux/rxrpc.h
17507 F:      net/rxrpc/
17508
17509 S3 SAVAGE FRAMEBUFFER DRIVER
17510 M:      Antonino Daplas <adaplas@gmail.com>
17511 L:      linux-fbdev@vger.kernel.org
17512 S:      Maintained
17513 F:      drivers/video/fbdev/savage/
17514
17515 S390
17516 M:      Heiko Carstens <hca@linux.ibm.com>
17517 M:      Vasily Gorbik <gor@linux.ibm.com>
17518 M:      Alexander Gordeev <agordeev@linux.ibm.com>
17519 R:      Christian Borntraeger <borntraeger@linux.ibm.com>
17520 R:      Sven Schnelle <svens@linux.ibm.com>
17521 L:      linux-s390@vger.kernel.org
17522 S:      Supported
17523 W:      http://www.ibm.com/developerworks/linux/linux390/
17524 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git
17525 F:      Documentation/driver-api/s390-drivers.rst
17526 F:      Documentation/s390/
17527 F:      arch/s390/
17528 F:      drivers/s390/
17529
17530 S390 COMMON I/O LAYER
17531 M:      Vineeth Vijayan <vneethv@linux.ibm.com>
17532 M:      Peter Oberparleiter <oberpar@linux.ibm.com>
17533 L:      linux-s390@vger.kernel.org
17534 S:      Supported
17535 W:      http://www.ibm.com/developerworks/linux/linux390/
17536 F:      drivers/s390/cio/
17537
17538 S390 DASD DRIVER
17539 M:      Stefan Haberland <sth@linux.ibm.com>
17540 M:      Jan Hoeppner <hoeppner@linux.ibm.com>
17541 L:      linux-s390@vger.kernel.org
17542 S:      Supported
17543 W:      http://www.ibm.com/developerworks/linux/linux390/
17544 F:      block/partitions/ibm.c
17545 F:      drivers/s390/block/dasd*
17546 F:      include/linux/dasd_mod.h
17547
17548 S390 IOMMU (PCI)
17549 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17550 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17551 L:      linux-s390@vger.kernel.org
17552 S:      Supported
17553 W:      http://www.ibm.com/developerworks/linux/linux390/
17554 F:      drivers/iommu/s390-iommu.c
17555
17556 S390 IUCV NETWORK LAYER
17557 M:      Alexandra Winter <wintera@linux.ibm.com>
17558 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17559 L:      linux-s390@vger.kernel.org
17560 L:      netdev@vger.kernel.org
17561 S:      Supported
17562 W:      http://www.ibm.com/developerworks/linux/linux390/
17563 F:      drivers/s390/net/*iucv*
17564 F:      include/net/iucv/
17565 F:      net/iucv/
17566
17567 S390 NETWORK DRIVERS
17568 M:      Alexandra Winter <wintera@linux.ibm.com>
17569 M:      Wenjia Zhang <wenjia@linux.ibm.com>
17570 L:      linux-s390@vger.kernel.org
17571 L:      netdev@vger.kernel.org
17572 S:      Supported
17573 W:      http://www.ibm.com/developerworks/linux/linux390/
17574 F:      drivers/s390/net/
17575
17576 S390 PCI SUBSYSTEM
17577 M:      Niklas Schnelle <schnelle@linux.ibm.com>
17578 M:      Gerald Schaefer <gerald.schaefer@linux.ibm.com>
17579 L:      linux-s390@vger.kernel.org
17580 S:      Supported
17581 W:      http://www.ibm.com/developerworks/linux/linux390/
17582 F:      arch/s390/pci/
17583 F:      drivers/pci/hotplug/s390_pci_hpc.c
17584 F:      Documentation/s390/pci.rst
17585
17586 S390 VFIO AP DRIVER
17587 M:      Tony Krowiak <akrowiak@linux.ibm.com>
17588 M:      Halil Pasic <pasic@linux.ibm.com>
17589 M:      Jason Herne <jjherne@linux.ibm.com>
17590 L:      linux-s390@vger.kernel.org
17591 S:      Supported
17592 W:      http://www.ibm.com/developerworks/linux/linux390/
17593 F:      Documentation/s390/vfio-ap.rst
17594 F:      drivers/s390/crypto/vfio_ap*
17595
17596 S390 VFIO-CCW DRIVER
17597 M:      Eric Farman <farman@linux.ibm.com>
17598 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17599 R:      Halil Pasic <pasic@linux.ibm.com>
17600 L:      linux-s390@vger.kernel.org
17601 L:      kvm@vger.kernel.org
17602 S:      Supported
17603 F:      Documentation/s390/vfio-ccw.rst
17604 F:      drivers/s390/cio/vfio_ccw*
17605 F:      include/uapi/linux/vfio_ccw.h
17606
17607 S390 VFIO-PCI DRIVER
17608 M:      Matthew Rosato <mjrosato@linux.ibm.com>
17609 M:      Eric Farman <farman@linux.ibm.com>
17610 L:      linux-s390@vger.kernel.org
17611 L:      kvm@vger.kernel.org
17612 S:      Supported
17613 F:      drivers/vfio/pci/vfio_pci_zdev.c
17614 F:      include/uapi/linux/vfio_zdev.h
17615
17616 S390 ZCRYPT DRIVER
17617 M:      Harald Freudenberger <freude@linux.ibm.com>
17618 L:      linux-s390@vger.kernel.org
17619 S:      Supported
17620 W:      http://www.ibm.com/developerworks/linux/linux390/
17621 F:      drivers/s390/crypto/
17622
17623 S390 ZFCP DRIVER
17624 M:      Steffen Maier <maier@linux.ibm.com>
17625 M:      Benjamin Block <bblock@linux.ibm.com>
17626 L:      linux-s390@vger.kernel.org
17627 S:      Supported
17628 W:      http://www.ibm.com/developerworks/linux/linux390/
17629 F:      drivers/s390/scsi/zfcp_*
17630
17631 S3C ADC BATTERY DRIVER
17632 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17633 L:      linux-samsung-soc@vger.kernel.org
17634 S:      Odd Fixes
17635 F:      drivers/power/supply/s3c_adc_battery.c
17636 F:      include/linux/s3c_adc_battery.h
17637
17638 S3C24XX SD/MMC Driver
17639 M:      Ben Dooks <ben-linux@fluff.org>
17640 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
17641 S:      Supported
17642 F:      drivers/mmc/host/s3cmci.*
17643
17644 SAA6588 RDS RECEIVER DRIVER
17645 M:      Hans Verkuil <hverkuil@xs4all.nl>
17646 L:      linux-media@vger.kernel.org
17647 S:      Odd Fixes
17648 W:      https://linuxtv.org
17649 T:      git git://linuxtv.org/media_tree.git
17650 F:      drivers/media/i2c/saa6588*
17651
17652 SAA7134 VIDEO4LINUX DRIVER
17653 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
17654 L:      linux-media@vger.kernel.org
17655 S:      Odd fixes
17656 W:      https://linuxtv.org
17657 T:      git git://linuxtv.org/media_tree.git
17658 F:      Documentation/driver-api/media/drivers/saa7134*
17659 F:      drivers/media/pci/saa7134/
17660
17661 SAA7146 VIDEO4LINUX-2 DRIVER
17662 M:      Hans Verkuil <hverkuil@xs4all.nl>
17663 L:      linux-media@vger.kernel.org
17664 S:      Maintained
17665 T:      git git://linuxtv.org/media_tree.git
17666 F:      drivers/media/common/saa7146/
17667 F:      drivers/media/pci/saa7146/
17668 F:      include/media/drv-intf/saa7146*
17669
17670 SAFESETID SECURITY MODULE
17671 M:      Micah Morton <mortonm@chromium.org>
17672 S:      Supported
17673 F:      Documentation/admin-guide/LSM/SafeSetID.rst
17674 F:      security/safesetid/
17675
17676 SAMSUNG AUDIO (ASoC) DRIVERS
17677 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17678 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17679 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
17680 S:      Supported
17681 B:      mailto:linux-samsung-soc@vger.kernel.org
17682 F:      Documentation/devicetree/bindings/sound/samsung*
17683 F:      sound/soc/samsung/
17684
17685 SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
17686 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17687 L:      linux-crypto@vger.kernel.org
17688 L:      linux-samsung-soc@vger.kernel.org
17689 S:      Maintained
17690 F:      Documentation/devicetree/bindings/rng/samsung,exynos4-rng.yaml
17691 F:      drivers/crypto/exynos-rng.c
17692
17693 SAMSUNG EXYNOS TRUE RANDOM NUMBER GENERATOR (TRNG) DRIVER
17694 M:      Łukasz Stelmach <l.stelmach@samsung.com>
17695 L:      linux-samsung-soc@vger.kernel.org
17696 S:      Maintained
17697 F:      Documentation/devicetree/bindings/rng/samsung,exynos5250-trng.yaml
17698 F:      drivers/char/hw_random/exynos-trng.c
17699
17700 SAMSUNG FRAMEBUFFER DRIVER
17701 M:      Jingoo Han <jingoohan1@gmail.com>
17702 L:      linux-fbdev@vger.kernel.org
17703 S:      Maintained
17704 F:      drivers/video/fbdev/s3c-fb.c
17705
17706 SAMSUNG INTERCONNECT DRIVERS
17707 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17708 M:      Artur Świgoń <a.swigon@samsung.com>
17709 L:      linux-pm@vger.kernel.org
17710 L:      linux-samsung-soc@vger.kernel.org
17711 S:      Supported
17712 F:      drivers/interconnect/samsung/
17713
17714 SAMSUNG LAPTOP DRIVER
17715 M:      Corentin Chary <corentin.chary@gmail.com>
17716 L:      platform-driver-x86@vger.kernel.org
17717 S:      Maintained
17718 F:      drivers/platform/x86/samsung-laptop.c
17719
17720 SAMSUNG MULTIFUNCTION PMIC DEVICE DRIVERS
17721 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17722 M:      Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
17723 L:      linux-kernel@vger.kernel.org
17724 L:      linux-samsung-soc@vger.kernel.org
17725 S:      Supported
17726 B:      mailto:linux-samsung-soc@vger.kernel.org
17727 F:      Documentation/devicetree/bindings/clock/samsung,s2mps11.yaml
17728 F:      Documentation/devicetree/bindings/mfd/samsung,s2m*.yaml
17729 F:      Documentation/devicetree/bindings/mfd/samsung,s5m*.yaml
17730 F:      Documentation/devicetree/bindings/regulator/samsung,s2m*.yaml
17731 F:      Documentation/devicetree/bindings/regulator/samsung,s5m*.yaml
17732 F:      drivers/clk/clk-s2mps11.c
17733 F:      drivers/mfd/sec*.c
17734 F:      drivers/regulator/s2m*.c
17735 F:      drivers/regulator/s5m*.c
17736 F:      drivers/rtc/rtc-s5m.c
17737 F:      include/linux/mfd/samsung/
17738
17739 SAMSUNG S3C24XX/S3C64XX SOC SERIES CAMIF DRIVER
17740 M:      Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
17741 L:      linux-media@vger.kernel.org
17742 L:      linux-samsung-soc@vger.kernel.org
17743 S:      Maintained
17744 F:      drivers/media/platform/samsung/s3c-camif/
17745 F:      include/media/drv-intf/s3c_camif.h
17746
17747 SAMSUNG S3FWRN5 NFC DRIVER
17748 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17749 M:      Krzysztof Opasiak <k.opasiak@samsung.com>
17750 L:      linux-nfc@lists.01.org (subscribers-only)
17751 S:      Maintained
17752 F:      Documentation/devicetree/bindings/net/nfc/samsung,s3fwrn5.yaml
17753 F:      drivers/nfc/s3fwrn5
17754
17755 SAMSUNG S5C73M3 CAMERA DRIVER
17756 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17757 M:      Andrzej Hajda <andrzej.hajda@intel.com>
17758 L:      linux-media@vger.kernel.org
17759 S:      Supported
17760 F:      drivers/media/i2c/s5c73m3/*
17761
17762 SAMSUNG S5K5BAF CAMERA DRIVER
17763 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17764 M:      Andrzej Hajda <andrzej.hajda@intel.com>
17765 L:      linux-media@vger.kernel.org
17766 S:      Supported
17767 F:      drivers/media/i2c/s5k5baf.c
17768
17769 SAMSUNG S5P Security SubSystem (SSS) DRIVER
17770 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17771 M:      Vladimir Zapolskiy <vz@mleia.com>
17772 L:      linux-crypto@vger.kernel.org
17773 L:      linux-samsung-soc@vger.kernel.org
17774 S:      Maintained
17775 F:      Documentation/devicetree/bindings/crypto/samsung-slimsss.yaml
17776 F:      Documentation/devicetree/bindings/crypto/samsung-sss.yaml
17777 F:      drivers/crypto/s5p-sss.c
17778
17779 SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
17780 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17781 L:      linux-media@vger.kernel.org
17782 S:      Supported
17783 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
17784 F:      drivers/media/platform/samsung/exynos4-is/
17785
17786 SAMSUNG SOC CLOCK DRIVERS
17787 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17788 M:      Tomasz Figa <tomasz.figa@gmail.com>
17789 M:      Chanwoo Choi <cw00.choi@samsung.com>
17790 R:      Alim Akhtar <alim.akhtar@samsung.com>
17791 L:      linux-samsung-soc@vger.kernel.org
17792 S:      Supported
17793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/snawrocki/clk.git
17794 F:      Documentation/devicetree/bindings/clock/samsung,*.yaml
17795 F:      Documentation/devicetree/bindings/clock/samsung,s3c*
17796 F:      drivers/clk/samsung/
17797 F:      include/dt-bindings/clock/exynos*.h
17798 F:      include/dt-bindings/clock/s3c*.h
17799 F:      include/dt-bindings/clock/s5p*.h
17800 F:      include/dt-bindings/clock/samsung,*.h
17801 F:      include/linux/clk/samsung.h
17802 F:      include/linux/platform_data/clk-s3c2410.h
17803
17804 SAMSUNG SPI DRIVERS
17805 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17806 M:      Andi Shyti <andi@etezian.org>
17807 L:      linux-spi@vger.kernel.org
17808 L:      linux-samsung-soc@vger.kernel.org
17809 S:      Maintained
17810 F:      Documentation/devicetree/bindings/spi/samsung,spi*.yaml
17811 F:      drivers/spi/spi-s3c*
17812 F:      include/linux/platform_data/spi-s3c64xx.h
17813 F:      include/linux/spi/s3c24xx-fiq.h
17814
17815 SAMSUNG SXGBE DRIVERS
17816 M:      Byungho An <bh74.an@samsung.com>
17817 L:      netdev@vger.kernel.org
17818 S:      Supported
17819 F:      drivers/net/ethernet/samsung/sxgbe/
17820
17821 SAMSUNG THERMAL DRIVER
17822 M:      Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
17823 M:      Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
17824 L:      linux-pm@vger.kernel.org
17825 L:      linux-samsung-soc@vger.kernel.org
17826 S:      Maintained
17827 F:      Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
17828 F:      drivers/thermal/samsung/
17829
17830 SAMSUNG USB2 PHY DRIVER
17831 M:      Sylwester Nawrocki <s.nawrocki@samsung.com>
17832 L:      linux-kernel@vger.kernel.org
17833 S:      Supported
17834 F:      Documentation/devicetree/bindings/phy/samsung,usb2-phy.yaml
17835 F:      Documentation/driver-api/phy/samsung-usb2.rst
17836 F:      drivers/phy/samsung/phy-exynos4210-usb2.c
17837 F:      drivers/phy/samsung/phy-exynos4x12-usb2.c
17838 F:      drivers/phy/samsung/phy-exynos5250-usb2.c
17839 F:      drivers/phy/samsung/phy-s5pv210-usb2.c
17840 F:      drivers/phy/samsung/phy-samsung-usb2.c
17841 F:      drivers/phy/samsung/phy-samsung-usb2.h
17842
17843 SANCLOUD BEAGLEBONE ENHANCED DEVICE TREE
17844 M:      Paul Barker <paul.barker@sancloud.com>
17845 R:      Marc Murphy <marc.murphy@sancloud.com>
17846 S:      Supported
17847 F:      arch/arm/boot/dts/am335x-sancloud*
17848
17849 SC1200 WDT DRIVER
17850 M:      Zwane Mwaikambo <zwanem@gmail.com>
17851 S:      Maintained
17852 F:      drivers/watchdog/sc1200wdt.c
17853
17854 SCHEDULER
17855 M:      Ingo Molnar <mingo@redhat.com>
17856 M:      Peter Zijlstra <peterz@infradead.org>
17857 M:      Juri Lelli <juri.lelli@redhat.com> (SCHED_DEADLINE)
17858 M:      Vincent Guittot <vincent.guittot@linaro.org> (SCHED_NORMAL)
17859 R:      Dietmar Eggemann <dietmar.eggemann@arm.com> (SCHED_NORMAL)
17860 R:      Steven Rostedt <rostedt@goodmis.org> (SCHED_FIFO/SCHED_RR)
17861 R:      Ben Segall <bsegall@google.com> (CONFIG_CFS_BANDWIDTH)
17862 R:      Mel Gorman <mgorman@suse.de> (CONFIG_NUMA_BALANCING)
17863 R:      Daniel Bristot de Oliveira <bristot@redhat.com> (SCHED_DEADLINE)
17864 R:      Valentin Schneider <vschneid@redhat.com> (TOPOLOGY)
17865 L:      linux-kernel@vger.kernel.org
17866 S:      Maintained
17867 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core
17868 F:      include/linux/preempt.h
17869 F:      include/linux/sched.h
17870 F:      include/linux/wait.h
17871 F:      include/uapi/linux/sched.h
17872 F:      kernel/sched/
17873
17874 SCR24X CHIP CARD INTERFACE DRIVER
17875 M:      Lubomir Rintel <lkundrak@v3.sk>
17876 S:      Supported
17877 F:      drivers/char/pcmcia/scr24x_cs.c
17878
17879 SCSI RDMA PROTOCOL (SRP) INITIATOR
17880 M:      Bart Van Assche <bvanassche@acm.org>
17881 L:      linux-rdma@vger.kernel.org
17882 S:      Supported
17883 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
17884 F:      drivers/infiniband/ulp/srp/
17885 F:      include/scsi/srp.h
17886
17887 SCSI RDMA PROTOCOL (SRP) TARGET
17888 M:      Bart Van Assche <bvanassche@acm.org>
17889 L:      linux-rdma@vger.kernel.org
17890 L:      target-devel@vger.kernel.org
17891 S:      Supported
17892 Q:      http://patchwork.kernel.org/project/linux-rdma/list/
17893 F:      drivers/infiniband/ulp/srpt/
17894
17895 SCSI SG DRIVER
17896 M:      Doug Gilbert <dgilbert@interlog.com>
17897 L:      linux-scsi@vger.kernel.org
17898 S:      Maintained
17899 W:      http://sg.danny.cz/sg
17900 F:      Documentation/scsi/scsi-generic.rst
17901 F:      drivers/scsi/sg.c
17902 F:      include/scsi/sg.h
17903
17904 SCSI SUBSYSTEM
17905 M:      "James E.J. Bottomley" <jejb@linux.ibm.com>
17906 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
17907 L:      linux-scsi@vger.kernel.org
17908 S:      Maintained
17909 Q:      https://patchwork.kernel.org/project/linux-scsi/list/
17910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
17911 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
17912 F:      Documentation/devicetree/bindings/scsi/
17913 F:      drivers/scsi/
17914 F:      drivers/ufs/
17915 F:      include/scsi/
17916
17917 SCSI TAPE DRIVER
17918 M:      Kai Mäkisara <Kai.Makisara@kolumbus.fi>
17919 L:      linux-scsi@vger.kernel.org
17920 S:      Maintained
17921 F:      Documentation/scsi/st.rst
17922 F:      drivers/scsi/st.*
17923 F:      drivers/scsi/st_*.h
17924
17925 SCSI TARGET CORE USER DRIVER
17926 M:      Bodo Stroesser <bostroesser@gmail.com>
17927 L:      linux-scsi@vger.kernel.org
17928 L:      target-devel@vger.kernel.org
17929 S:      Supported
17930 F:      Documentation/target/tcmu-design.rst
17931 F:      drivers/target/target_core_user.c
17932 F:      include/uapi/linux/target_core_user.h
17933
17934 SCSI TARGET SUBSYSTEM
17935 M:      "Martin K. Petersen" <martin.petersen@oracle.com>
17936 L:      linux-scsi@vger.kernel.org
17937 L:      target-devel@vger.kernel.org
17938 S:      Supported
17939 W:      http://www.linux-iscsi.org
17940 Q:      https://patchwork.kernel.org/project/target-devel/list/
17941 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git
17942 F:      Documentation/target/
17943 F:      drivers/target/
17944 F:      include/target/
17945
17946 SCTP PROTOCOL
17947 M:      Vlad Yasevich <vyasevich@gmail.com>
17948 M:      Neil Horman <nhorman@tuxdriver.com>
17949 M:      Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
17950 L:      linux-sctp@vger.kernel.org
17951 S:      Maintained
17952 W:      http://lksctp.sourceforge.net
17953 F:      Documentation/networking/sctp.rst
17954 F:      include/linux/sctp.h
17955 F:      include/net/sctp/
17956 F:      include/uapi/linux/sctp.h
17957 F:      net/sctp/
17958
17959 SCx200 CPU SUPPORT
17960 M:      Jim Cromie <jim.cromie@gmail.com>
17961 S:      Odd Fixes
17962 F:      Documentation/i2c/busses/scx200_acb.rst
17963 F:      arch/x86/platform/scx200/
17964 F:      drivers/i2c/busses/scx200*
17965 F:      drivers/mtd/maps/scx200_docflash.c
17966 F:      drivers/watchdog/scx200_wdt.c
17967 F:      include/linux/scx200.h
17968
17969 SCx200 GPIO DRIVER
17970 M:      Jim Cromie <jim.cromie@gmail.com>
17971 S:      Maintained
17972 F:      drivers/char/scx200_gpio.c
17973 F:      include/linux/scx200_gpio.h
17974
17975 SCx200 HRT CLOCKSOURCE DRIVER
17976 M:      Jim Cromie <jim.cromie@gmail.com>
17977 S:      Maintained
17978 F:      drivers/clocksource/scx200_hrt.c
17979
17980 SDRICOH_CS MMC/SD HOST CONTROLLER INTERFACE DRIVER
17981 M:      Sascha Sommer <saschasommer@freenet.de>
17982 L:      sdricohcs-devel@lists.sourceforge.net (subscribers-only)
17983 S:      Maintained
17984 F:      drivers/mmc/host/sdricoh_cs.c
17985
17986 SECO BOARDS CEC DRIVER
17987 M:      Ettore Chimenti <ek5.chimenti@gmail.com>
17988 S:      Maintained
17989 F:      drivers/media/cec/platform/seco/seco-cec.c
17990 F:      drivers/media/cec/platform/seco/seco-cec.h
17991
17992 SECURE COMPUTING
17993 M:      Kees Cook <keescook@chromium.org>
17994 R:      Andy Lutomirski <luto@amacapital.net>
17995 R:      Will Drewry <wad@chromium.org>
17996 S:      Supported
17997 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git seccomp
17998 F:      Documentation/userspace-api/seccomp_filter.rst
17999 F:      include/linux/seccomp.h
18000 F:      include/uapi/linux/seccomp.h
18001 F:      kernel/seccomp.c
18002 F:      tools/testing/selftests/kselftest_harness.h
18003 F:      tools/testing/selftests/seccomp/*
18004 K:      \bsecure_computing
18005 K:      \bTIF_SECCOMP\b
18006
18007 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) Broadcom BRCMSTB DRIVER
18008 M:      Al Cooper <alcooperx@gmail.com>
18009 R:      Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
18010 L:      linux-mmc@vger.kernel.org
18011 S:      Maintained
18012 F:      drivers/mmc/host/sdhci-brcmstb*
18013
18014 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
18015 M:      Adrian Hunter <adrian.hunter@intel.com>
18016 L:      linux-mmc@vger.kernel.org
18017 S:      Maintained
18018 F:      drivers/mmc/host/sdhci*
18019
18020 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) MICROCHIP DRIVER
18021 M:      Eugen Hristev <eugen.hristev@microchip.com>
18022 L:      linux-mmc@vger.kernel.org
18023 S:      Supported
18024 F:      drivers/mmc/host/sdhci-of-at91.c
18025
18026 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
18027 M:      Ben Dooks <ben-linux@fluff.org>
18028 M:      Jaehoon Chung <jh80.chung@samsung.com>
18029 L:      linux-mmc@vger.kernel.org
18030 S:      Maintained
18031 F:      drivers/mmc/host/sdhci-s3c*
18032
18033 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
18034 M:      Viresh Kumar <vireshk@kernel.org>
18035 L:      linux-mmc@vger.kernel.org
18036 S:      Maintained
18037 F:      drivers/mmc/host/sdhci-spear.c
18038
18039 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) TI OMAP DRIVER
18040 M:      Kishon Vijay Abraham I <kishon@ti.com>
18041 L:      linux-mmc@vger.kernel.org
18042 S:      Maintained
18043 F:      drivers/mmc/host/sdhci-omap.c
18044
18045 SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
18046 M:      Haibo Chen <haibo.chen@nxp.com>
18047 L:      linux-imx@nxp.com
18048 L:      linux-mmc@vger.kernel.org
18049 S:      Maintained
18050 F:      drivers/mmc/host/sdhci-esdhc-imx.c
18051
18052 SECURE ENCRYPTING DEVICE (SED) OPAL DRIVER
18053 M:      Jonathan Derrick <jonathan.derrick@intel.com>
18054 M:      Revanth Rajashekar <revanth.rajashekar@intel.com>
18055 L:      linux-block@vger.kernel.org
18056 S:      Supported
18057 F:      block/opal_proto.h
18058 F:      block/sed*
18059 F:      include/linux/sed*
18060 F:      include/uapi/linux/sed*
18061
18062 SECURITY CONTACT
18063 M:      Security Officers <security@kernel.org>
18064 S:      Supported
18065 F:      Documentation/admin-guide/security-bugs.rst
18066
18067 SECURITY SUBSYSTEM
18068 M:      James Morris <jmorris@namei.org>
18069 M:      "Serge E. Hallyn" <serge@hallyn.com>
18070 L:      linux-security-module@vger.kernel.org (suggested Cc:)
18071 S:      Supported
18072 W:      http://kernsec.org/
18073 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git
18074 F:      security/
18075 X:      security/selinux/
18076
18077 SELINUX SECURITY MODULE
18078 M:      Paul Moore <paul@paul-moore.com>
18079 M:      Stephen Smalley <stephen.smalley.work@gmail.com>
18080 M:      Eric Paris <eparis@parisplace.org>
18081 L:      selinux@vger.kernel.org
18082 S:      Supported
18083 W:      https://selinuxproject.org
18084 W:      https://github.com/SELinuxProject
18085 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git
18086 F:      Documentation/ABI/obsolete/sysfs-selinux-checkreqprot
18087 F:      Documentation/ABI/obsolete/sysfs-selinux-disable
18088 F:      Documentation/admin-guide/LSM/SELinux.rst
18089 F:      include/trace/events/avc.h
18090 F:      include/uapi/linux/selinux_netlink.h
18091 F:      scripts/selinux/
18092 F:      security/selinux/
18093
18094 SENSABLE PHANTOM
18095 M:      Jiri Slaby <jirislaby@kernel.org>
18096 S:      Maintained
18097 F:      drivers/misc/phantom.c
18098 F:      include/uapi/linux/phantom.h
18099
18100 SENSEAIR SUNRISE 006-0-0007
18101 M:      Jacopo Mondi <jacopo@jmondi.org>
18102 S:      Maintained
18103 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sunrise-co2
18104 F:      Documentation/devicetree/bindings/iio/chemical/senseair,sunrise.yaml
18105 F:      drivers/iio/chemical/sunrise_co2.c
18106
18107 SENSIRION SCD30 CARBON DIOXIDE SENSOR DRIVER
18108 M:      Tomasz Duszynski <tomasz.duszynski@octakon.com>
18109 S:      Maintained
18110 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd30.yaml
18111 F:      drivers/iio/chemical/scd30.h
18112 F:      drivers/iio/chemical/scd30_core.c
18113 F:      drivers/iio/chemical/scd30_i2c.c
18114 F:      drivers/iio/chemical/scd30_serial.c
18115
18116 SENSIRION SCD4X CARBON DIOXIDE SENSOR DRIVER
18117 M:      Roan van Dijk <roan@protonic.nl>
18118 S:      Maintained
18119 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,scd4x.yaml
18120 F:      drivers/iio/chemical/scd4x.c
18121
18122 SENSIRION SGP40 GAS SENSOR DRIVER
18123 M:      Andreas Klinger <ak@it-klinger.de>
18124 S:      Maintained
18125 F:      Documentation/ABI/testing/sysfs-bus-iio-chemical-sgp40
18126 F:      drivers/iio/chemical/sgp40.c
18127
18128 SENSIRION SPS30 AIR POLLUTION SENSOR DRIVER
18129 M:      Tomasz Duszynski <tduszyns@gmail.com>
18130 S:      Maintained
18131 F:      Documentation/devicetree/bindings/iio/chemical/sensirion,sps30.yaml
18132 F:      drivers/iio/chemical/sps30.c
18133 F:      drivers/iio/chemical/sps30_i2c.c
18134 F:      drivers/iio/chemical/sps30_serial.c
18135
18136 SERIAL DEVICE BUS
18137 M:      Rob Herring <robh@kernel.org>
18138 L:      linux-serial@vger.kernel.org
18139 S:      Maintained
18140 F:      Documentation/devicetree/bindings/serial/serial.yaml
18141 F:      drivers/tty/serdev/
18142 F:      include/linux/serdev.h
18143
18144 SERIAL DRIVERS
18145 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
18146 L:      linux-serial@vger.kernel.org
18147 S:      Maintained
18148 F:      Documentation/devicetree/bindings/serial/
18149 F:      drivers/tty/serial/
18150
18151 SERIAL IR RECEIVER
18152 M:      Sean Young <sean@mess.org>
18153 L:      linux-media@vger.kernel.org
18154 S:      Maintained
18155 F:      drivers/media/rc/serial_ir.c
18156
18157 SERIAL LOW-POWER INTER-CHIP MEDIA BUS (SLIMbus)
18158 M:      Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
18159 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18160 S:      Maintained
18161 F:      Documentation/devicetree/bindings/slimbus/
18162 F:      drivers/slimbus/
18163 F:      include/linux/slimbus.h
18164
18165 SFC NETWORK DRIVER
18166 M:      Edward Cree <ecree.xilinx@gmail.com>
18167 M:      Martin Habets <habetsm.xilinx@gmail.com>
18168 L:      netdev@vger.kernel.org
18169 S:      Supported
18170 F:      drivers/net/ethernet/sfc/
18171
18172 SFF/SFP/SFP+ MODULE SUPPORT
18173 M:      Russell King <linux@armlinux.org.uk>
18174 L:      netdev@vger.kernel.org
18175 S:      Maintained
18176 F:      drivers/net/phy/phylink.c
18177 F:      drivers/net/phy/sfp*
18178 F:      include/linux/mdio/mdio-i2c.h
18179 F:      include/linux/phylink.h
18180 F:      include/linux/sfp.h
18181 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)
18182
18183 SGI GRU DRIVER
18184 M:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
18185 S:      Maintained
18186 F:      drivers/misc/sgi-gru/
18187
18188 SGI XP/XPC/XPNET DRIVER
18189 M:      Robin Holt <robinmholt@gmail.com>
18190 M:      Steve Wahl <steve.wahl@hpe.com>
18191 R:      Mike Travis <mike.travis@hpe.com>
18192 S:      Maintained
18193 F:      drivers/misc/sgi-xp/
18194
18195 SHARED MEMORY COMMUNICATIONS (SMC) SOCKETS
18196 M:      Karsten Graul <kgraul@linux.ibm.com>
18197 M:      Wenjia Zhang <wenjia@linux.ibm.com>
18198 L:      linux-s390@vger.kernel.org
18199 S:      Supported
18200 W:      http://www.ibm.com/developerworks/linux/linux390/
18201 F:      net/smc/
18202
18203 SHARP GP2AP002A00F/GP2AP002S00F SENSOR DRIVER
18204 M:      Linus Walleij <linus.walleij@linaro.org>
18205 L:      linux-iio@vger.kernel.org
18206 S:      Maintained
18207 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git
18208 F:      Documentation/devicetree/bindings/iio/light/sharp,gp2ap002.yaml
18209 F:      drivers/iio/light/gp2ap002.c
18210
18211 SHARP RJ54N1CB0C SENSOR DRIVER
18212 M:      Jacopo Mondi <jacopo@jmondi.org>
18213 L:      linux-media@vger.kernel.org
18214 S:      Odd fixes
18215 T:      git git://linuxtv.org/media_tree.git
18216 F:      drivers/media/i2c/rj54n1cb0c.c
18217 F:      include/media/i2c/rj54n1cb0c.h
18218
18219 SH_VOU V4L2 OUTPUT DRIVER
18220 L:      linux-media@vger.kernel.org
18221 S:      Orphan
18222 F:      drivers/media/platform/renesas/sh_vou.c
18223 F:      include/media/drv-intf/sh_vou.h
18224
18225 SI2157 MEDIA DRIVER
18226 M:      Antti Palosaari <crope@iki.fi>
18227 L:      linux-media@vger.kernel.org
18228 S:      Maintained
18229 W:      https://linuxtv.org
18230 W:      http://palosaari.fi/linux/
18231 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18232 T:      git git://linuxtv.org/anttip/media_tree.git
18233 F:      drivers/media/tuners/si2157*
18234
18235 SI2165 MEDIA DRIVER
18236 M:      Matthias Schwarzott <zzam@gentoo.org>
18237 L:      linux-media@vger.kernel.org
18238 S:      Maintained
18239 W:      https://linuxtv.org
18240 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18241 F:      drivers/media/dvb-frontends/si2165*
18242
18243 SI2168 MEDIA DRIVER
18244 M:      Antti Palosaari <crope@iki.fi>
18245 L:      linux-media@vger.kernel.org
18246 S:      Maintained
18247 W:      https://linuxtv.org
18248 W:      http://palosaari.fi/linux/
18249 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18250 T:      git git://linuxtv.org/anttip/media_tree.git
18251 F:      drivers/media/dvb-frontends/si2168*
18252
18253 SI470X FM RADIO RECEIVER I2C DRIVER
18254 M:      Hans Verkuil <hverkuil@xs4all.nl>
18255 L:      linux-media@vger.kernel.org
18256 S:      Odd Fixes
18257 W:      https://linuxtv.org
18258 T:      git git://linuxtv.org/media_tree.git
18259 F:      drivers/media/radio/si470x/radio-si470x-i2c.c
18260
18261 SI470X FM RADIO RECEIVER USB DRIVER
18262 M:      Hans Verkuil <hverkuil@xs4all.nl>
18263 L:      linux-media@vger.kernel.org
18264 S:      Maintained
18265 W:      https://linuxtv.org
18266 T:      git git://linuxtv.org/media_tree.git
18267 F:      drivers/media/radio/si470x/radio-si470x-common.c
18268 F:      drivers/media/radio/si470x/radio-si470x-usb.c
18269 F:      drivers/media/radio/si470x/radio-si470x.h
18270
18271 SI4713 FM RADIO TRANSMITTER I2C DRIVER
18272 M:      Eduardo Valentin <edubezval@gmail.com>
18273 L:      linux-media@vger.kernel.org
18274 S:      Odd Fixes
18275 W:      https://linuxtv.org
18276 T:      git git://linuxtv.org/media_tree.git
18277 F:      drivers/media/radio/si4713/si4713.?
18278
18279 SI4713 FM RADIO TRANSMITTER PLATFORM DRIVER
18280 M:      Eduardo Valentin <edubezval@gmail.com>
18281 L:      linux-media@vger.kernel.org
18282 S:      Odd Fixes
18283 W:      https://linuxtv.org
18284 T:      git git://linuxtv.org/media_tree.git
18285 F:      drivers/media/radio/si4713/radio-platform-si4713.c
18286
18287 SI4713 FM RADIO TRANSMITTER USB DRIVER
18288 M:      Hans Verkuil <hverkuil@xs4all.nl>
18289 L:      linux-media@vger.kernel.org
18290 S:      Maintained
18291 W:      https://linuxtv.org
18292 T:      git git://linuxtv.org/media_tree.git
18293 F:      drivers/media/radio/si4713/radio-usb-si4713.c
18294
18295 SIANO DVB DRIVER
18296 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
18297 L:      linux-media@vger.kernel.org
18298 S:      Odd fixes
18299 W:      https://linuxtv.org
18300 T:      git git://linuxtv.org/media_tree.git
18301 F:      drivers/media/common/siano/
18302 F:      drivers/media/mmc/siano/
18303 F:      drivers/media/usb/siano/
18304 F:      drivers/media/usb/siano/
18305
18306 SIFIVE DRIVERS
18307 M:      Palmer Dabbelt <palmer@dabbelt.com>
18308 M:      Paul Walmsley <paul.walmsley@sifive.com>
18309 L:      linux-riscv@lists.infradead.org
18310 S:      Supported
18311 T:      git git://github.com/sifive/riscv-linux.git
18312 N:      sifive
18313 K:      [^@]sifive
18314
18315 SIFIVE FU540 SYSTEM-ON-CHIP
18316 M:      Paul Walmsley <paul.walmsley@sifive.com>
18317 M:      Palmer Dabbelt <palmer@dabbelt.com>
18318 L:      linux-riscv@lists.infradead.org
18319 S:      Supported
18320 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
18321 N:      fu540
18322 K:      fu540
18323
18324 SIFIVE PDMA DRIVER
18325 M:      Green Wan <green.wan@sifive.com>
18326 S:      Maintained
18327 F:      Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
18328 F:      drivers/dma/sf-pdma/
18329
18330 SILEAD TOUCHSCREEN DRIVER
18331 M:      Hans de Goede <hdegoede@redhat.com>
18332 L:      linux-input@vger.kernel.org
18333 L:      platform-driver-x86@vger.kernel.org
18334 S:      Maintained
18335 F:      drivers/input/touchscreen/silead.c
18336 F:      drivers/platform/x86/touchscreen_dmi.c
18337
18338 SILICON LABS WIRELESS DRIVERS (for WFxxx series)
18339 M:      Jérôme Pouiller <jerome.pouiller@silabs.com>
18340 S:      Supported
18341 F:      Documentation/devicetree/bindings/net/wireless/silabs,wfx.yaml
18342 F:      drivers/net/wireless/silabs/wfx/
18343
18344 SILICON MOTION SM712 FRAME BUFFER DRIVER
18345 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
18346 M:      Teddy Wang <teddy.wang@siliconmotion.com>
18347 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
18348 L:      linux-fbdev@vger.kernel.org
18349 S:      Maintained
18350 F:      Documentation/fb/sm712fb.rst
18351 F:      drivers/video/fbdev/sm712*
18352
18353 SILVACO I3C DUAL-ROLE MASTER
18354 M:      Miquel Raynal <miquel.raynal@bootlin.com>
18355 M:      Conor Culhane <conor.culhane@silvaco.com>
18356 L:      linux-i3c@lists.infradead.org (moderated for non-subscribers)
18357 S:      Maintained
18358 F:      Documentation/devicetree/bindings/i3c/silvaco,i3c-master.yaml
18359 F:      drivers/i3c/master/svc-i3c-master.c
18360
18361 SIMPLEFB FB DRIVER
18362 M:      Hans de Goede <hdegoede@redhat.com>
18363 L:      linux-fbdev@vger.kernel.org
18364 S:      Maintained
18365 F:      Documentation/devicetree/bindings/display/simple-framebuffer.yaml
18366 F:      drivers/video/fbdev/simplefb.c
18367 F:      include/linux/platform_data/simplefb.h
18368
18369 SIMTEC EB110ATX (Chalice CATS)
18370 M:      Simtec Linux Team <linux@simtec.co.uk>
18371 S:      Supported
18372 W:      http://www.simtec.co.uk/products/EB110ATX/
18373
18374 SIMTEC EB2410ITX (BAST)
18375 M:      Simtec Linux Team <linux@simtec.co.uk>
18376 S:      Supported
18377 W:      http://www.simtec.co.uk/products/EB2410ITX/
18378 F:      arch/arm/mach-s3c/bast-ide.c
18379 F:      arch/arm/mach-s3c/bast-irq.c
18380 F:      arch/arm/mach-s3c/mach-bast.c
18381
18382 SIOX
18383 M:      Thorsten Scherer <t.scherer@eckelmann.de>
18384 M:      Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
18385 R:      Pengutronix Kernel Team <kernel@pengutronix.de>
18386 S:      Supported
18387 F:      drivers/gpio/gpio-siox.c
18388 F:      drivers/siox/*
18389 F:      include/trace/events/siox.h
18390
18391 SIPHASH PRF ROUTINES
18392 M:      Jason A. Donenfeld <Jason@zx2c4.com>
18393 S:      Maintained
18394 F:      include/linux/siphash.h
18395 F:      lib/siphash.c
18396 F:      lib/test_siphash.c
18397
18398 SIS 190 ETHERNET DRIVER
18399 M:      Francois Romieu <romieu@fr.zoreil.com>
18400 L:      netdev@vger.kernel.org
18401 S:      Maintained
18402 F:      drivers/net/ethernet/sis/sis190.c
18403
18404 SIS 900/7016 FAST ETHERNET DRIVER
18405 M:      Daniele Venzano <venza@brownhat.org>
18406 L:      netdev@vger.kernel.org
18407 S:      Maintained
18408 W:      http://www.brownhat.org/sis900.html
18409 F:      drivers/net/ethernet/sis/sis900.*
18410
18411 SIS FRAMEBUFFER DRIVER
18412 M:      Thomas Winischhofer <thomas@winischhofer.net>
18413 S:      Maintained
18414 W:      http://www.winischhofer.net/linuxsisvga.shtml
18415 F:      Documentation/fb/sisfb.rst
18416 F:      drivers/video/fbdev/sis/
18417 F:      include/video/sisfb.h
18418
18419 SIS I2C TOUCHSCREEN DRIVER
18420 M:      Mika Penttilä <mika.penttila@nextfour.com>
18421 L:      linux-input@vger.kernel.org
18422 S:      Maintained
18423 F:      Documentation/devicetree/bindings/input/touchscreen/sis_i2c.txt
18424 F:      drivers/input/touchscreen/sis_i2c.c
18425
18426 SIS USB2VGA DRIVER
18427 M:      Thomas Winischhofer <thomas@winischhofer.net>
18428 S:      Maintained
18429 W:      http://www.winischhofer.at/linuxsisusbvga.shtml
18430 F:      drivers/usb/misc/sisusbvga/
18431
18432 SL28 CPLD MFD DRIVER
18433 M:      Michael Walle <michael@walle.cc>
18434 S:      Maintained
18435 F:      Documentation/devicetree/bindings/gpio/kontron,sl28cpld-gpio.yaml
18436 F:      Documentation/devicetree/bindings/hwmon/kontron,sl28cpld-hwmon.yaml
18437 F:      Documentation/devicetree/bindings/interrupt-controller/kontron,sl28cpld-intc.yaml
18438 F:      Documentation/devicetree/bindings/mfd/kontron,sl28cpld.yaml
18439 F:      Documentation/devicetree/bindings/pwm/kontron,sl28cpld-pwm.yaml
18440 F:      Documentation/devicetree/bindings/watchdog/kontron,sl28cpld-wdt.yaml
18441 F:      drivers/gpio/gpio-sl28cpld.c
18442 F:      drivers/hwmon/sl28cpld-hwmon.c
18443 F:      drivers/irqchip/irq-sl28cpld.c
18444 F:      drivers/pwm/pwm-sl28cpld.c
18445 F:      drivers/watchdog/sl28cpld_wdt.c
18446
18447 SLAB ALLOCATOR
18448 M:      Christoph Lameter <cl@linux.com>
18449 M:      Pekka Enberg <penberg@kernel.org>
18450 M:      David Rientjes <rientjes@google.com>
18451 M:      Joonsoo Kim <iamjoonsoo.kim@lge.com>
18452 M:      Andrew Morton <akpm@linux-foundation.org>
18453 M:      Vlastimil Babka <vbabka@suse.cz>
18454 R:      Roman Gushchin <roman.gushchin@linux.dev>
18455 R:      Hyeonggon Yoo <42.hyeyoo@gmail.com>
18456 L:      linux-mm@kvack.org
18457 S:      Maintained
18458 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git
18459 F:      include/linux/sl?b*.h
18460 F:      mm/sl?b*
18461
18462 SLEEPABLE READ-COPY UPDATE (SRCU)
18463 M:      Lai Jiangshan <jiangshanlai@gmail.com>
18464 M:      "Paul E. McKenney" <paulmck@kernel.org>
18465 M:      Josh Triplett <josh@joshtriplett.org>
18466 R:      Steven Rostedt <rostedt@goodmis.org>
18467 R:      Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
18468 L:      rcu@vger.kernel.org
18469 S:      Supported
18470 W:      http://www.rdrop.com/users/paulmck/RCU/
18471 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
18472 F:      include/linux/srcu*.h
18473 F:      kernel/rcu/srcu*.c
18474
18475 SMACK SECURITY MODULE
18476 M:      Casey Schaufler <casey@schaufler-ca.com>
18477 L:      linux-security-module@vger.kernel.org
18478 S:      Maintained
18479 W:      http://schaufler-ca.com
18480 T:      git git://github.com/cschaufler/smack-next
18481 F:      Documentation/admin-guide/LSM/Smack.rst
18482 F:      security/smack/
18483
18484 SMC91x ETHERNET DRIVER
18485 M:      Nicolas Pitre <nico@fluxnic.net>
18486 S:      Odd Fixes
18487 F:      drivers/net/ethernet/smsc/smc91x.*
18488
18489 SECURE MONITOR CALL(SMC) CALLING CONVENTION (SMCCC)
18490 M:      Mark Rutland <mark.rutland@arm.com>
18491 M:      Lorenzo Pieralisi <lpieralisi@kernel.org>
18492 M:      Sudeep Holla <sudeep.holla@arm.com>
18493 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18494 S:      Maintained
18495 F:      drivers/firmware/smccc/
18496 F:      include/linux/arm-smccc.h
18497
18498 SMM665 HARDWARE MONITOR DRIVER
18499 M:      Guenter Roeck <linux@roeck-us.net>
18500 L:      linux-hwmon@vger.kernel.org
18501 S:      Maintained
18502 F:      Documentation/hwmon/smm665.rst
18503 F:      drivers/hwmon/smm665.c
18504
18505 SMSC EMC2103 HARDWARE MONITOR DRIVER
18506 M:      Steve Glendinning <steve.glendinning@shawell.net>
18507 L:      linux-hwmon@vger.kernel.org
18508 S:      Maintained
18509 F:      Documentation/hwmon/emc2103.rst
18510 F:      drivers/hwmon/emc2103.c
18511
18512 SMSC SCH5627 HARDWARE MONITOR DRIVER
18513 M:      Hans de Goede <hdegoede@redhat.com>
18514 L:      linux-hwmon@vger.kernel.org
18515 S:      Supported
18516 F:      Documentation/hwmon/sch5627.rst
18517 F:      drivers/hwmon/sch5627.c
18518
18519 SMSC UFX6000 and UFX7000 USB to VGA DRIVER
18520 M:      Steve Glendinning <steve.glendinning@shawell.net>
18521 L:      linux-fbdev@vger.kernel.org
18522 S:      Maintained
18523 F:      drivers/video/fbdev/smscufx.c
18524
18525 SMSC47B397 HARDWARE MONITOR DRIVER
18526 M:      Jean Delvare <jdelvare@suse.com>
18527 L:      linux-hwmon@vger.kernel.org
18528 S:      Maintained
18529 F:      Documentation/hwmon/smsc47b397.rst
18530 F:      drivers/hwmon/smsc47b397.c
18531
18532 SMSC911x ETHERNET DRIVER
18533 M:      Steve Glendinning <steve.glendinning@shawell.net>
18534 L:      netdev@vger.kernel.org
18535 S:      Maintained
18536 F:      drivers/net/ethernet/smsc/smsc911x.*
18537 F:      include/linux/smsc911x.h
18538
18539 SMSC9420 PCI ETHERNET DRIVER
18540 M:      Steve Glendinning <steve.glendinning@shawell.net>
18541 L:      netdev@vger.kernel.org
18542 S:      Maintained
18543 F:      drivers/net/ethernet/smsc/smsc9420.*
18544
18545 SOCIONEXT (SNI) AVE NETWORK DRIVER
18546 M:      Kunihiko Hayashi <hayashi.kunihiko@socionext.com>
18547 L:      netdev@vger.kernel.org
18548 S:      Maintained
18549 F:      Documentation/devicetree/bindings/net/socionext,uniphier-ave4.yaml
18550 F:      drivers/net/ethernet/socionext/sni_ave.c
18551
18552 SOCIONEXT (SNI) NETSEC NETWORK DRIVER
18553 M:      Jassi Brar <jaswinder.singh@linaro.org>
18554 M:      Ilias Apalodimas <ilias.apalodimas@linaro.org>
18555 L:      netdev@vger.kernel.org
18556 S:      Maintained
18557 F:      Documentation/devicetree/bindings/net/socionext-netsec.txt
18558 F:      drivers/net/ethernet/socionext/netsec.c
18559
18560 SOCIONEXT (SNI) Synquacer SPI DRIVER
18561 M:      Masahisa Kojima <masahisa.kojima@linaro.org>
18562 M:      Jassi Brar <jaswinder.singh@linaro.org>
18563 L:      linux-spi@vger.kernel.org
18564 S:      Maintained
18565 F:      Documentation/devicetree/bindings/spi/spi-synquacer.txt
18566 F:      drivers/spi/spi-synquacer.c
18567
18568 SOCIONEXT SYNQUACER I2C DRIVER
18569 M:      Ard Biesheuvel <ardb@kernel.org>
18570 L:      linux-i2c@vger.kernel.org
18571 S:      Maintained
18572 F:      Documentation/devicetree/bindings/i2c/i2c-synquacer.txt
18573 F:      drivers/i2c/busses/i2c-synquacer.c
18574
18575 SOCIONEXT UNIPHIER SOUND DRIVER
18576 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18577 S:      Orphan
18578 F:      sound/soc/uniphier/
18579
18580 SOEKRIS NET48XX LED SUPPORT
18581 M:      Chris Boot <bootc@bootc.net>
18582 S:      Maintained
18583 F:      drivers/leds/leds-net48xx.c
18584
18585 SOFT-IWARP DRIVER (siw)
18586 M:      Bernard Metzler <bmt@zurich.ibm.com>
18587 L:      linux-rdma@vger.kernel.org
18588 S:      Supported
18589 F:      drivers/infiniband/sw/siw/
18590 F:      include/uapi/rdma/siw-abi.h
18591
18592 SOFT-ROCE DRIVER (rxe)
18593 M:      Zhu Yanjun <zyjzyj2000@gmail.com>
18594 L:      linux-rdma@vger.kernel.org
18595 S:      Supported
18596 F:      drivers/infiniband/sw/rxe/
18597 F:      include/uapi/rdma/rdma_user_rxe.h
18598
18599 SOFTLOGIC 6x10 MPEG CODEC
18600 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
18601 M:      Anton Sviridenko <anton@corp.bluecherry.net>
18602 M:      Andrey Utkin <andrey_utkin@fastmail.com>
18603 M:      Ismael Luceno <ismael@iodev.co.uk>
18604 L:      linux-media@vger.kernel.org
18605 S:      Supported
18606 F:      drivers/media/pci/solo6x10/
18607
18608 SOFTWARE DELEGATED EXCEPTION INTERFACE (SDEI)
18609 M:      James Morse <james.morse@arm.com>
18610 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18611 S:      Maintained
18612 F:      Documentation/devicetree/bindings/arm/firmware/sdei.txt
18613 F:      drivers/firmware/arm_sdei.c
18614 F:      include/linux/arm_sdei.h
18615 F:      include/uapi/linux/arm_sdei.h
18616
18617 SOFTWARE NODES AND DEVICE PROPERTIES
18618 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
18619 R:      Daniel Scally <djrscally@gmail.com>
18620 R:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
18621 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
18622 L:      linux-acpi@vger.kernel.org
18623 S:      Maintained
18624 F:      drivers/base/property.c
18625 F:      drivers/base/swnode.c
18626 F:      include/linux/fwnode.h
18627 F:      include/linux/property.h
18628
18629 SOFTWARE RAID (Multiple Disks) SUPPORT
18630 M:      Song Liu <song@kernel.org>
18631 L:      linux-raid@vger.kernel.org
18632 S:      Supported
18633 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git
18634 F:      drivers/md/Kconfig
18635 F:      drivers/md/Makefile
18636 F:      drivers/md/md*
18637 F:      drivers/md/raid*
18638 F:      include/linux/raid/
18639 F:      include/uapi/linux/raid/
18640
18641 SOLIDRUN CLEARFOG SUPPORT
18642 M:      Russell King <linux@armlinux.org.uk>
18643 S:      Maintained
18644 F:      arch/arm/boot/dts/armada-388-clearfog*
18645 F:      arch/arm/boot/dts/armada-38x-solidrun-*
18646
18647 SOLIDRUN CUBOX-I/HUMMINGBOARD SUPPORT
18648 M:      Russell King <linux@armlinux.org.uk>
18649 S:      Maintained
18650 F:      arch/arm/boot/dts/imx6*-cubox-i*
18651 F:      arch/arm/boot/dts/imx6*-hummingboard*
18652 F:      arch/arm/boot/dts/imx6*-sr-*
18653
18654 SONIC NETWORK DRIVER
18655 M:      Thomas Bogendoerfer <tsbogend@alpha.franken.de>
18656 L:      netdev@vger.kernel.org
18657 S:      Maintained
18658 F:      drivers/net/ethernet/natsemi/sonic.*
18659
18660 SONICS SILICON BACKPLANE DRIVER (SSB)
18661 M:      Michael Buesch <m@bues.ch>
18662 L:      linux-wireless@vger.kernel.org
18663 S:      Maintained
18664 F:      drivers/ssb/
18665 F:      include/linux/ssb/
18666
18667 SONY IMX208 SENSOR DRIVER
18668 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18669 L:      linux-media@vger.kernel.org
18670 S:      Maintained
18671 T:      git git://linuxtv.org/media_tree.git
18672 F:      drivers/media/i2c/imx208.c
18673
18674 SONY IMX214 SENSOR DRIVER
18675 M:      Ricardo Ribalda <ribalda@kernel.org>
18676 L:      linux-media@vger.kernel.org
18677 S:      Maintained
18678 T:      git git://linuxtv.org/media_tree.git
18679 F:      Documentation/devicetree/bindings/media/i2c/sony,imx214.yaml
18680 F:      drivers/media/i2c/imx214.c
18681
18682 SONY IMX219 SENSOR DRIVER
18683 M:      Dave Stevenson <dave.stevenson@raspberrypi.com>
18684 L:      linux-media@vger.kernel.org
18685 S:      Maintained
18686 T:      git git://linuxtv.org/media_tree.git
18687 F:      Documentation/devicetree/bindings/media/i2c/imx219.yaml
18688 F:      drivers/media/i2c/imx219.c
18689
18690 SONY IMX258 SENSOR DRIVER
18691 M:      Sakari Ailus <sakari.ailus@linux.intel.com>
18692 L:      linux-media@vger.kernel.org
18693 S:      Maintained
18694 T:      git git://linuxtv.org/media_tree.git
18695 F:      Documentation/devicetree/bindings/media/i2c/imx258.yaml
18696 F:      drivers/media/i2c/imx258.c
18697
18698 SONY IMX274 SENSOR DRIVER
18699 M:      Leon Luo <leonl@leopardimaging.com>
18700 L:      linux-media@vger.kernel.org
18701 S:      Maintained
18702 T:      git git://linuxtv.org/media_tree.git
18703 F:      Documentation/devicetree/bindings/media/i2c/sony,imx274.yaml
18704 F:      drivers/media/i2c/imx274.c
18705
18706 SONY IMX290 SENSOR DRIVER
18707 M:      Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
18708 L:      linux-media@vger.kernel.org
18709 S:      Maintained
18710 T:      git git://linuxtv.org/media_tree.git
18711 F:      Documentation/devicetree/bindings/media/i2c/imx290.txt
18712 F:      drivers/media/i2c/imx290.c
18713
18714 SONY IMX319 SENSOR DRIVER
18715 M:      Bingbu Cao <bingbu.cao@intel.com>
18716 L:      linux-media@vger.kernel.org
18717 S:      Maintained
18718 T:      git git://linuxtv.org/media_tree.git
18719 F:      drivers/media/i2c/imx319.c
18720
18721 SONY IMX334 SENSOR DRIVER
18722 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18723 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18724 L:      linux-media@vger.kernel.org
18725 S:      Maintained
18726 T:      git git://linuxtv.org/media_tree.git
18727 F:      Documentation/devicetree/bindings/media/i2c/sony,imx334.yaml
18728 F:      drivers/media/i2c/imx334.c
18729
18730 SONY IMX335 SENSOR DRIVER
18731 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18732 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18733 L:      linux-media@vger.kernel.org
18734 S:      Maintained
18735 T:      git git://linuxtv.org/media_tree.git
18736 F:      Documentation/devicetree/bindings/media/i2c/sony,imx335.yaml
18737 F:      drivers/media/i2c/imx335.c
18738
18739 SONY IMX355 SENSOR DRIVER
18740 M:      Tianshu Qiu <tian.shu.qiu@intel.com>
18741 L:      linux-media@vger.kernel.org
18742 S:      Maintained
18743 T:      git git://linuxtv.org/media_tree.git
18744 F:      drivers/media/i2c/imx355.c
18745
18746 SONY IMX412 SENSOR DRIVER
18747 M:      Paul J. Murphy <paul.j.murphy@intel.com>
18748 M:      Daniele Alessandrelli <daniele.alessandrelli@intel.com>
18749 L:      linux-media@vger.kernel.org
18750 S:      Maintained
18751 T:      git git://linuxtv.org/media_tree.git
18752 F:      Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
18753 F:      drivers/media/i2c/imx412.c
18754
18755 SONY MEMORYSTICK SUBSYSTEM
18756 M:      Maxim Levitsky <maximlevitsky@gmail.com>
18757 M:      Alex Dubov <oakad@yahoo.com>
18758 M:      Ulf Hansson <ulf.hansson@linaro.org>
18759 L:      linux-mmc@vger.kernel.org
18760 S:      Maintained
18761 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc.git
18762 F:      drivers/memstick/
18763 F:      include/linux/memstick.h
18764
18765 SONY VAIO CONTROL DEVICE DRIVER
18766 M:      Mattia Dongili <malattia@linux.it>
18767 L:      platform-driver-x86@vger.kernel.org
18768 S:      Maintained
18769 W:      http://www.linux.it/~malattia/wiki/index.php/Sony_drivers
18770 F:      Documentation/admin-guide/laptops/sony-laptop.rst
18771 F:      drivers/char/sonypi.c
18772 F:      drivers/platform/x86/sony-laptop.c
18773 F:      include/linux/sony-laptop.h
18774
18775 SOUND
18776 M:      Jaroslav Kysela <perex@perex.cz>
18777 M:      Takashi Iwai <tiwai@suse.com>
18778 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18779 S:      Maintained
18780 W:      http://www.alsa-project.org/
18781 Q:      http://patchwork.kernel.org/project/alsa-devel/list/
18782 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18783 F:      Documentation/sound/
18784 F:      include/sound/
18785 F:      include/uapi/sound/
18786 F:      sound/
18787 F:      tools/testing/selftests/alsa
18788
18789 SOUND - COMPRESSED AUDIO
18790 M:      Vinod Koul <vkoul@kernel.org>
18791 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18792 S:      Supported
18793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
18794 F:      Documentation/sound/designs/compress-offload.rst
18795 F:      include/sound/compress_driver.h
18796 F:      include/uapi/sound/compress_*
18797 F:      sound/core/compress_offload.c
18798 F:      sound/soc/soc-compress.c
18799
18800 SOUND - DMAENGINE HELPERS
18801 M:      Lars-Peter Clausen <lars@metafoo.de>
18802 S:      Supported
18803 F:      include/sound/dmaengine_pcm.h
18804 F:      sound/core/pcm_dmaengine.c
18805 F:      sound/soc/soc-generic-dmaengine-pcm.c
18806
18807 SOUND - ALSA SELFTESTS
18808 M:      Mark Brown <broonie@kernel.org>
18809 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18810 L:      linux-kselftest@vger.kernel.org
18811 S:      Supported
18812 F:      tools/testing/selftests/alsa
18813
18814 SOUND - SOC LAYER / DYNAMIC AUDIO POWER MANAGEMENT (ASoC)
18815 M:      Liam Girdwood <lgirdwood@gmail.com>
18816 M:      Mark Brown <broonie@kernel.org>
18817 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18818 S:      Supported
18819 W:      http://alsa-project.org/main/index.php/ASoC
18820 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git
18821 F:      Documentation/devicetree/bindings/sound/
18822 F:      Documentation/sound/soc/
18823 F:      include/dt-bindings/sound/
18824 F:      include/sound/soc*
18825 F:      sound/soc/
18826
18827 SOUND - SOUND OPEN FIRMWARE (SOF) DRIVERS
18828 M:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
18829 M:      Liam Girdwood <lgirdwood@gmail.com>
18830 M:      Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
18831 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
18832 M:      Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
18833 R:      Kai Vehmanen <kai.vehmanen@linux.intel.com>
18834 M:      Daniel Baluta <daniel.baluta@nxp.com>
18835 L:      sound-open-firmware@alsa-project.org (moderated for non-subscribers)
18836 S:      Supported
18837 W:      https://github.com/thesofproject/linux/
18838 F:      sound/soc/sof/
18839
18840 SOUNDWIRE SUBSYSTEM
18841 M:      Vinod Koul <vkoul@kernel.org>
18842 M:      Bard Liao <yung-chuan.liao@linux.intel.com>
18843 R:      Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
18844 R:      Sanyog Kale <sanyog.r.kale@intel.com>
18845 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
18846 S:      Supported
18847 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vkoul/soundwire.git
18848 F:      Documentation/driver-api/soundwire/
18849 F:      drivers/soundwire/
18850 F:      include/linux/soundwire/
18851
18852 SP2 MEDIA DRIVER
18853 M:      Olli Salonen <olli.salonen@iki.fi>
18854 L:      linux-media@vger.kernel.org
18855 S:      Maintained
18856 W:      https://linuxtv.org
18857 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
18858 F:      drivers/media/dvb-frontends/sp2*
18859
18860 SPARC + UltraSPARC (sparc/sparc64)
18861 M:      "David S. Miller" <davem@davemloft.net>
18862 L:      sparclinux@vger.kernel.org
18863 S:      Maintained
18864 Q:      http://patchwork.ozlabs.org/project/sparclinux/list/
18865 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
18866 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
18867 F:      arch/sparc/
18868 F:      drivers/sbus/
18869
18870 SPARC SERIAL DRIVERS
18871 M:      "David S. Miller" <davem@davemloft.net>
18872 L:      sparclinux@vger.kernel.org
18873 S:      Maintained
18874 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc.git
18875 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-next.git
18876 F:      drivers/tty/serial/suncore.c
18877 F:      drivers/tty/serial/sunhv.c
18878 F:      drivers/tty/serial/sunsab.c
18879 F:      drivers/tty/serial/sunsab.h
18880 F:      drivers/tty/serial/sunsu.c
18881 F:      drivers/tty/serial/sunzilog.c
18882 F:      drivers/tty/serial/sunzilog.h
18883 F:      drivers/tty/vcc.c
18884 F:      include/linux/sunserialcore.h
18885
18886 SPARSE CHECKER
18887 M:      "Luc Van Oostenryck" <luc.vanoostenryck@gmail.com>
18888 L:      linux-sparse@vger.kernel.org
18889 S:      Maintained
18890 W:      https://sparse.docs.kernel.org/
18891 T:      git git://git.kernel.org/pub/scm/devel/sparse/sparse.git
18892 Q:      https://patchwork.kernel.org/project/linux-sparse/list/
18893 B:      https://bugzilla.kernel.org/enter_bug.cgi?component=Sparse&product=Tools
18894 F:      include/linux/compiler.h
18895
18896 SPEAKUP CONSOLE SPEECH DRIVER
18897 M:      William Hubbs <w.d.hubbs@gmail.com>
18898 M:      Chris Brannon <chris@the-brannons.com>
18899 M:      Kirk Reiser <kirk@reisers.ca>
18900 M:      Samuel Thibault <samuel.thibault@ens-lyon.org>
18901 L:      speakup@linux-speakup.org
18902 S:      Odd Fixes
18903 W:      http://www.linux-speakup.org/
18904 W:      https://github.com/linux-speakup/speakup
18905 B:      https://github.com/linux-speakup/speakup/issues
18906 F:      drivers/accessibility/speakup/
18907
18908 SPEAR PLATFORM/CLOCK/PINCTRL SUPPORT
18909 M:      Viresh Kumar <vireshk@kernel.org>
18910 M:      Shiraz Hashim <shiraz.linux.kernel@gmail.com>
18911 M:      soc@kernel.org
18912 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
18913 S:      Maintained
18914 W:      http://www.st.com/spear
18915 F:      arch/arm/boot/dts/spear*
18916 F:      arch/arm/mach-spear/
18917 F:      drivers/clk/spear/
18918 F:      drivers/pinctrl/spear/
18919
18920 SPI NOR SUBSYSTEM
18921 M:      Tudor Ambarus <tudor.ambarus@microchip.com>
18922 M:      Pratyush Yadav <p.yadav@ti.com>
18923 R:      Michael Walle <michael@walle.cc>
18924 L:      linux-mtd@lists.infradead.org
18925 S:      Maintained
18926 W:      http://www.linux-mtd.infradead.org/
18927 Q:      http://patchwork.ozlabs.org/project/linux-mtd/list/
18928 C:      irc://irc.oftc.net/mtd
18929 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git spi-nor/next
18930 F:      Documentation/devicetree/bindings/mtd/jedec,spi-nor.yaml
18931 F:      drivers/mtd/spi-nor/
18932 F:      include/linux/mtd/spi-nor.h
18933
18934 SPI SUBSYSTEM
18935 M:      Mark Brown <broonie@kernel.org>
18936 L:      linux-spi@vger.kernel.org
18937 S:      Maintained
18938 Q:      http://patchwork.kernel.org/project/spi-devel-general/list/
18939 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi.git
18940 F:      Documentation/devicetree/bindings/spi/
18941 F:      Documentation/spi/
18942 F:      drivers/spi/
18943 F:      include/linux/spi/
18944 F:      include/uapi/linux/spi/
18945 F:      tools/spi/
18946
18947 SPIDERNET NETWORK DRIVER for CELL
18948 M:      Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
18949 M:      Geoff Levand <geoff@infradead.org>
18950 L:      netdev@vger.kernel.org
18951 L:      linuxppc-dev@lists.ozlabs.org
18952 S:      Maintained
18953 F:      Documentation/networking/device_drivers/ethernet/toshiba/spider_net.rst
18954 F:      drivers/net/ethernet/toshiba/spider_net*
18955
18956 SPMI SUBSYSTEM
18957 M:      Stephen Boyd <sboyd@kernel.org>
18958 L:      linux-kernel@vger.kernel.org
18959 S:      Maintained
18960 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sboyd/spmi.git
18961 F:      Documentation/devicetree/bindings/spmi/
18962 F:      drivers/spmi/
18963 F:      include/dt-bindings/spmi/spmi.h
18964 F:      include/linux/spmi.h
18965 F:      include/trace/events/spmi.h
18966
18967 SPU FILE SYSTEM
18968 M:      Jeremy Kerr <jk@ozlabs.org>
18969 L:      linuxppc-dev@lists.ozlabs.org
18970 S:      Supported
18971 W:      http://www.ibm.com/developerworks/power/cell/
18972 F:      Documentation/filesystems/spufs/spufs.rst
18973 F:      arch/powerpc/platforms/cell/spufs/
18974
18975 SQUASHFS FILE SYSTEM
18976 M:      Phillip Lougher <phillip@squashfs.org.uk>
18977 L:      squashfs-devel@lists.sourceforge.net (subscribers-only)
18978 S:      Maintained
18979 W:      http://squashfs.org.uk
18980 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pkl/squashfs-next.git
18981 F:      Documentation/filesystems/squashfs.rst
18982 F:      fs/squashfs/
18983
18984 SRM (Alpha) environment access
18985 M:      Jan-Benedict Glaw <jbglaw@lug-owl.de>
18986 S:      Maintained
18987 F:      arch/alpha/kernel/srm_env.c
18988
18989 ST LSM6DSx IMU IIO DRIVER
18990 M:      Lorenzo Bianconi <lorenzo@kernel.org>
18991 L:      linux-iio@vger.kernel.org
18992 S:      Maintained
18993 W:      http://www.st.com/
18994 F:      Documentation/devicetree/bindings/iio/imu/st,lsm6dsx.yaml
18995 F:      drivers/iio/imu/st_lsm6dsx/
18996
18997 ST MIPID02 CSI-2 TO PARALLEL BRIDGE DRIVER
18998 M:      Benjamin Mugnier <benjamin.mugnier@foss.st.com>
18999 M:      Sylvain Petinot <sylvain.petinot@foss.st.com>
19000 L:      linux-media@vger.kernel.org
19001 S:      Maintained
19002 T:      git git://linuxtv.org/media_tree.git
19003 F:      Documentation/devicetree/bindings/media/i2c/st,st-mipid02.txt
19004 F:      drivers/media/i2c/st-mipid02.c
19005
19006 ST STM32 I2C/SMBUS DRIVER
19007 M:      Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com>
19008 M:      Alain Volmat <alain.volmat@foss.st.com>
19009 L:      linux-i2c@vger.kernel.org
19010 S:      Maintained
19011 F:      drivers/i2c/busses/i2c-stm32*
19012
19013 ST STM32 SPI DRIVER
19014 M:      Alain Volmat <alain.volmat@foss.st.com>
19015 L:      linux-spi@vger.kernel.org
19016 S:      Maintained
19017 F:      drivers/spi/spi-stm32.c
19018
19019 ST STPDDC60 DRIVER
19020 M:      Daniel Nilsson <daniel.nilsson@flex.com>
19021 L:      linux-hwmon@vger.kernel.org
19022 S:      Maintained
19023 F:      Documentation/hwmon/stpddc60.rst
19024 F:      drivers/hwmon/pmbus/stpddc60.c
19025
19026 ST VL53L0X ToF RANGER(I2C) IIO DRIVER
19027 M:      Song Qiang <songqiang1304521@gmail.com>
19028 L:      linux-iio@vger.kernel.org
19029 S:      Maintained
19030 F:      Documentation/devicetree/bindings/iio/proximity/st,vl53l0x.yaml
19031 F:      drivers/iio/proximity/vl53l0x-i2c.c
19032
19033 STABLE BRANCH
19034 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19035 M:      Sasha Levin <sashal@kernel.org>
19036 L:      stable@vger.kernel.org
19037 S:      Supported
19038 F:      Documentation/process/stable-kernel-rules.rst
19039
19040 STAGING - ATOMISP DRIVER
19041 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19042 R:      Sakari Ailus <sakari.ailus@linux.intel.com>
19043 L:      linux-media@vger.kernel.org
19044 S:      Maintained
19045 F:      drivers/staging/media/atomisp/
19046
19047 STAGING - FIELDBUS SUBSYSTEM
19048 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19049 S:      Maintained
19050 F:      drivers/staging/fieldbus/*
19051 F:      drivers/staging/fieldbus/Documentation/
19052
19053 STAGING - HMS ANYBUS-S BUS
19054 M:      Sven Van Asbroeck <TheSven73@gmail.com>
19055 S:      Maintained
19056 F:      drivers/staging/fieldbus/anybuss/
19057
19058 STAGING - INDUSTRIAL IO
19059 M:      Jonathan Cameron <jic23@kernel.org>
19060 L:      linux-iio@vger.kernel.org
19061 S:      Odd Fixes
19062 F:      Documentation/devicetree/bindings/staging/iio/
19063 F:      drivers/staging/iio/
19064
19065 STAGING - NVIDIA COMPLIANT EMBEDDED CONTROLLER INTERFACE (nvec)
19066 M:      Marc Dietrich <marvin24@gmx.de>
19067 L:      ac100@lists.launchpad.net (moderated for non-subscribers)
19068 L:      linux-tegra@vger.kernel.org
19069 S:      Maintained
19070 F:      drivers/staging/nvec/
19071
19072 STAGING - OLPC SECONDARY DISPLAY CONTROLLER (DCON)
19073 M:      Jens Frederich <jfrederich@gmail.com>
19074 M:      Jon Nettleton <jon.nettleton@gmail.com>
19075 S:      Maintained
19076 W:      http://wiki.laptop.org/go/DCON
19077 F:      drivers/staging/olpc_dcon/
19078
19079 STAGING - REALTEK RTL8188EU DRIVERS
19080 M:      Larry Finger <Larry.Finger@lwfinger.net>
19081 M:      Phillip Potter <phil@philpotter.co.uk>
19082 S:      Supported
19083 F:      drivers/staging/r8188eu/
19084
19085 STAGING - REALTEK RTL8712U DRIVERS
19086 M:      Larry Finger <Larry.Finger@lwfinger.net>
19087 M:      Florian Schilhabel <florian.c.schilhabel@googlemail.com>.
19088 S:      Odd Fixes
19089 F:      drivers/staging/rtl8712/
19090
19091 STAGING - SEPS525 LCD CONTROLLER DRIVERS
19092 M:      Michael Hennerich <michael.hennerich@analog.com>
19093 L:      linux-fbdev@vger.kernel.org
19094 S:      Supported
19095 F:      Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml
19096 F:      drivers/staging/fbtft/fb_seps525.c
19097
19098 STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
19099 M:      Sudip Mukherjee <sudipm.mukherjee@gmail.com>
19100 M:      Teddy Wang <teddy.wang@siliconmotion.com>
19101 M:      Sudip Mukherjee <sudip.mukherjee@codethink.co.uk>
19102 L:      linux-fbdev@vger.kernel.org
19103 S:      Maintained
19104 F:      drivers/staging/sm750fb/
19105
19106 STAGING - VIA VT665X DRIVERS
19107 M:      Forest Bond <forest@alittletooquiet.net>
19108 S:      Odd Fixes
19109 F:      drivers/staging/vt665?/
19110
19111 STAGING SUBSYSTEM
19112 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
19113 L:      linux-staging@lists.linux.dev
19114 S:      Supported
19115 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
19116 F:      drivers/staging/
19117
19118 STARFIRE/DURALAN NETWORK DRIVER
19119 M:      Ion Badulescu <ionut@badula.org>
19120 S:      Odd Fixes
19121 F:      drivers/net/ethernet/adaptec/starfire*
19122
19123 STARFIVE JH7100 CLOCK DRIVERS
19124 M:      Emil Renner Berthing <kernel@esmil.dk>
19125 S:      Maintained
19126 F:      Documentation/devicetree/bindings/clock/starfive,jh7100-*.yaml
19127 F:      drivers/clk/starfive/clk-starfive-jh7100*
19128 F:      include/dt-bindings/clock/starfive-jh7100*.h
19129
19130 STARFIVE JH7100 PINCTRL DRIVER
19131 M:      Emil Renner Berthing <kernel@esmil.dk>
19132 L:      linux-gpio@vger.kernel.org
19133 S:      Maintained
19134 F:      Documentation/devicetree/bindings/pinctrl/starfive,jh7100-pinctrl.yaml
19135 F:      drivers/pinctrl/pinctrl-starfive.c
19136 F:      include/dt-bindings/pinctrl/pinctrl-starfive.h
19137
19138 STARFIVE JH7100 RESET CONTROLLER DRIVER
19139 M:      Emil Renner Berthing <kernel@esmil.dk>
19140 S:      Maintained
19141 F:      Documentation/devicetree/bindings/reset/starfive,jh7100-reset.yaml
19142 F:      drivers/reset/reset-starfive-jh7100.c
19143 F:      include/dt-bindings/reset/starfive-jh7100.h
19144
19145 STATIC BRANCH/CALL
19146 M:      Peter Zijlstra <peterz@infradead.org>
19147 M:      Josh Poimboeuf <jpoimboe@kernel.org>
19148 M:      Jason Baron <jbaron@akamai.com>
19149 R:      Steven Rostedt <rostedt@goodmis.org>
19150 R:      Ard Biesheuvel <ardb@kernel.org>
19151 S:      Supported
19152 F:      arch/*/include/asm/jump_label*.h
19153 F:      arch/*/include/asm/static_call*.h
19154 F:      arch/*/kernel/jump_label.c
19155 F:      arch/*/kernel/static_call.c
19156 F:      include/linux/jump_label*.h
19157 F:      include/linux/static_call*.h
19158 F:      kernel/jump_label.c
19159 F:      kernel/static_call.c
19160
19161 STI AUDIO (ASoC) DRIVERS
19162 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19163 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19164 S:      Maintained
19165 F:      Documentation/devicetree/bindings/sound/st,sti-asoc-card.txt
19166 F:      sound/soc/sti/
19167
19168 STI CEC DRIVER
19169 M:      Alain Volmat <alain.volmat@foss.st.com>
19170 S:      Maintained
19171 F:      Documentation/devicetree/bindings/media/stih-cec.txt
19172 F:      drivers/media/cec/platform/sti/
19173
19174 STK1160 USB VIDEO CAPTURE DRIVER
19175 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
19176 L:      linux-media@vger.kernel.org
19177 S:      Maintained
19178 T:      git git://linuxtv.org/media_tree.git
19179 F:      drivers/media/usb/stk1160/
19180
19181 STM32 AUDIO (ASoC) DRIVERS
19182 M:      Olivier Moysan <olivier.moysan@foss.st.com>
19183 M:      Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
19184 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19185 S:      Maintained
19186 F:      Documentation/devicetree/bindings/iio/adc/st,stm32-dfsdm-adc.yaml
19187 F:      Documentation/devicetree/bindings/sound/st,stm32-*.yaml
19188 F:      sound/soc/stm/
19189
19190 STM32 TIMER/LPTIMER DRIVERS
19191 M:      Fabrice Gasnier <fabrice.gasnier@foss.st.com>
19192 S:      Maintained
19193 F:      Documentation/ABI/testing/*timer-stm32
19194 F:      Documentation/devicetree/bindings/*/*stm32-*timer*
19195 F:      drivers/*/stm32-*timer*
19196 F:      drivers/pwm/pwm-stm32*
19197 F:      include/linux/*/stm32-*tim*
19198
19199 STMMAC ETHERNET DRIVER
19200 M:      Giuseppe Cavallaro <peppe.cavallaro@st.com>
19201 M:      Alexandre Torgue <alexandre.torgue@foss.st.com>
19202 M:      Jose Abreu <joabreu@synopsys.com>
19203 L:      netdev@vger.kernel.org
19204 S:      Supported
19205 W:      http://www.stlinux.com
19206 F:      Documentation/networking/device_drivers/ethernet/stmicro/
19207 F:      drivers/net/ethernet/stmicro/stmmac/
19208
19209 SUN3/3X
19210 M:      Sam Creasey <sammy@sammy.net>
19211 S:      Maintained
19212 W:      http://sammy.net/sun3/
19213 F:      arch/m68k/include/asm/sun3*
19214 F:      arch/m68k/kernel/*sun3*
19215 F:      arch/m68k/sun3*/
19216 F:      drivers/net/ethernet/i825xx/sun3*
19217
19218 SUN4I LOW RES ADC ATTACHED TABLET KEYS DRIVER
19219 M:      Hans de Goede <hdegoede@redhat.com>
19220 L:      linux-input@vger.kernel.org
19221 S:      Maintained
19222 F:      Documentation/devicetree/bindings/input/allwinner,sun4i-a10-lradc-keys.yaml
19223 F:      drivers/input/keyboard/sun4i-lradc-keys.c
19224
19225 SUNDANCE NETWORK DRIVER
19226 M:      Denis Kirjanov <kda@linux-powerpc.org>
19227 L:      netdev@vger.kernel.org
19228 S:      Maintained
19229 F:      drivers/net/ethernet/dlink/sundance.c
19230
19231 SUNPLUS ETHERNET DRIVER
19232 M:      Wells Lu <wellslutw@gmail.com>
19233 L:      netdev@vger.kernel.org
19234 S:      Maintained
19235 W:      https://sunplus.atlassian.net/wiki/spaces/doc/overview
19236 F:      Documentation/devicetree/bindings/net/sunplus,sp7021-emac.yaml
19237 F:      drivers/net/ethernet/sunplus/
19238
19239 SUNPLUS OCOTP DRIVER
19240 M:      Vincent Shih <vincent.sunplus@gmail.com>
19241 S:      Maintained
19242 F:      Documentation/devicetree/bindings/nvmem/sunplus,sp7021-ocotp.yaml
19243 F:      drivers/nvmem/sunplus-ocotp.c
19244
19245 SUNPLUS PWM DRIVER
19246 M:      Hammer Hsieh <hammerh0314@gmail.com>
19247 S:      Maintained
19248 F:      Documentation/devicetree/bindings/pwm/sunplus,sp7021-pwm.yaml
19249 F:      drivers/pwm/pwm-sunplus.c
19250
19251 SUNPLUS RTC DRIVER
19252 M:      Vincent Shih <vincent.sunplus@gmail.com>
19253 L:      linux-rtc@vger.kernel.org
19254 S:      Maintained
19255 F:      Documentation/devicetree/bindings/rtc/sunplus,sp7021-rtc.yaml
19256 F:      drivers/rtc/rtc-sunplus.c
19257
19258 SUNPLUS SPI CONTROLLER INTERFACE DRIVER
19259 M:      Li-hao Kuo <lhjeff911@gmail.com>
19260 L:      linux-spi@vger.kernel.org
19261 S:      Maintained
19262 F:      Documentation/devicetree/bindings/spi/spi-sunplus-sp7021.yaml
19263 F:      drivers/spi/spi-sunplus-sp7021.c
19264
19265 SUNPLUS UART DRIVER
19266 M:      Hammer Hsieh <hammerh0314@gmail.com>
19267 S:      Maintained
19268 F:      Documentation/devicetree/bindings/serial/sunplus,sp7021-uart.yaml
19269 F:      drivers/tty/serial/sunplus-uart.c
19270
19271 SUNPLUS WATCHDOG DRIVER
19272 M:      Xiantao Hu <xt.hu@cqplus1.com>
19273 L:      linux-watchdog@vger.kernel.org
19274 S:      Maintained
19275 F:      Documentation/devicetree/bindings/watchdog/sunplus,sp7021-wdt.yaml
19276 F:      drivers/watchdog/sunplus_wdt.c
19277
19278 SUPERH
19279 M:      Yoshinori Sato <ysato@users.sourceforge.jp>
19280 M:      Rich Felker <dalias@libc.org>
19281 L:      linux-sh@vger.kernel.org
19282 S:      Maintained
19283 Q:      http://patchwork.kernel.org/project/linux-sh/list/
19284 F:      Documentation/sh/
19285 F:      arch/sh/
19286 F:      drivers/sh/
19287
19288 SUSPEND TO RAM
19289 M:      "Rafael J. Wysocki" <rafael@kernel.org>
19290 M:      Len Brown <len.brown@intel.com>
19291 M:      Pavel Machek <pavel@ucw.cz>
19292 L:      linux-pm@vger.kernel.org
19293 S:      Supported
19294 B:      https://bugzilla.kernel.org
19295 F:      Documentation/power/
19296 F:      arch/x86/kernel/acpi/
19297 F:      drivers/base/power/
19298 F:      include/linux/freezer.h
19299 F:      include/linux/pm.h
19300 F:      include/linux/suspend.h
19301 F:      kernel/power/
19302
19303 SVGA HANDLING
19304 M:      Martin Mares <mj@ucw.cz>
19305 L:      linux-video@atrey.karlin.mff.cuni.cz
19306 S:      Maintained
19307 F:      Documentation/admin-guide/svga.rst
19308 F:      arch/x86/boot/video*
19309
19310 SWIOTLB SUBSYSTEM
19311 M:      Christoph Hellwig <hch@infradead.org>
19312 L:      iommu@lists.linux.dev
19313 S:      Supported
19314 W:      http://git.infradead.org/users/hch/dma-mapping.git
19315 T:      git git://git.infradead.org/users/hch/dma-mapping.git
19316 F:      arch/*/kernel/pci-swiotlb.c
19317 F:      include/linux/swiotlb.h
19318 F:      kernel/dma/swiotlb.c
19319
19320 SWITCHDEV
19321 M:      Jiri Pirko <jiri@resnulli.us>
19322 M:      Ivan Vecera <ivecera@redhat.com>
19323 L:      netdev@vger.kernel.org
19324 S:      Supported
19325 F:      include/net/switchdev.h
19326 F:      net/switchdev/
19327
19328 SY8106A REGULATOR DRIVER
19329 M:      Icenowy Zheng <icenowy@aosc.io>
19330 S:      Maintained
19331 F:      Documentation/devicetree/bindings/regulator/silergy,sy8106a.yaml
19332 F:      drivers/regulator/sy8106a-regulator.c
19333
19334 SYNC FILE FRAMEWORK
19335 M:      Sumit Semwal <sumit.semwal@linaro.org>
19336 R:      Gustavo Padovan <gustavo@padovan.org>
19337 L:      linux-media@vger.kernel.org
19338 L:      dri-devel@lists.freedesktop.org
19339 S:      Maintained
19340 T:      git git://anongit.freedesktop.org/drm/drm-misc
19341 F:      Documentation/driver-api/sync_file.rst
19342 F:      drivers/dma-buf/dma-fence*
19343 F:      drivers/dma-buf/sw_sync.c
19344 F:      drivers/dma-buf/sync_*
19345 F:      include/linux/sync_file.h
19346 F:      include/uapi/linux/sync_file.h
19347
19348 SYNOPSYS ARC ARCHITECTURE
19349 M:      Vineet Gupta <vgupta@kernel.org>
19350 L:      linux-snps-arc@lists.infradead.org
19351 S:      Supported
19352 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
19353 F:      Documentation/arc/
19354 F:      Documentation/devicetree/bindings/arc/*
19355 F:      Documentation/devicetree/bindings/interrupt-controller/snps,arc*
19356 F:      arch/arc/
19357 F:      drivers/clocksource/arc_timer.c
19358 F:      drivers/tty/serial/arc_uart.c
19359
19360 SYNOPSYS ARC HSDK SDP pll clock driver
19361 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19362 S:      Supported
19363 F:      Documentation/devicetree/bindings/clock/snps,hsdk-pll-clock.txt
19364 F:      drivers/clk/clk-hsdk-pll.c
19365
19366 SYNOPSYS ARC SDP clock driver
19367 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19368 S:      Supported
19369 F:      Documentation/devicetree/bindings/clock/snps,pll-clock.txt
19370 F:      drivers/clk/axs10x/*
19371
19372 SYNOPSYS ARC SDP platform support
19373 M:      Alexey Brodkin <abrodkin@synopsys.com>
19374 S:      Supported
19375 F:      Documentation/devicetree/bindings/arc/axs10*
19376 F:      arch/arc/boot/dts/ax*
19377 F:      arch/arc/plat-axs10x
19378
19379 SYNOPSYS AXS10x RESET CONTROLLER DRIVER
19380 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19381 S:      Supported
19382 F:      Documentation/devicetree/bindings/reset/snps,axs10x-reset.yaml
19383 F:      drivers/reset/reset-axs10x.c
19384
19385 SYNOPSYS CREG GPIO DRIVER
19386 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19387 S:      Maintained
19388 F:      Documentation/devicetree/bindings/gpio/snps,creg-gpio.txt
19389 F:      drivers/gpio/gpio-creg-snps.c
19390
19391 SYNOPSYS DESIGNWARE 8250 UART DRIVER
19392 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19393 S:      Maintained
19394 F:      drivers/tty/serial/8250/8250_dw.c
19395 F:      drivers/tty/serial/8250/8250_dwlib.*
19396 F:      drivers/tty/serial/8250/8250_lpss.c
19397
19398 SYNOPSYS DESIGNWARE APB GPIO DRIVER
19399 M:      Hoan Tran <hoan@os.amperecomputing.com>
19400 M:      Serge Semin <fancer.lancer@gmail.com>
19401 L:      linux-gpio@vger.kernel.org
19402 S:      Maintained
19403 F:      Documentation/devicetree/bindings/gpio/snps,dw-apb-gpio.yaml
19404 F:      drivers/gpio/gpio-dwapb.c
19405
19406 SYNOPSYS DESIGNWARE APB SSI DRIVER
19407 M:      Serge Semin <fancer.lancer@gmail.com>
19408 L:      linux-spi@vger.kernel.org
19409 S:      Supported
19410 F:      Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
19411 F:      drivers/spi/spi-dw*
19412
19413 SYNOPSYS DESIGNWARE AXI DMAC DRIVER
19414 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19415 S:      Maintained
19416 F:      Documentation/devicetree/bindings/dma/snps,dw-axi-dmac.yaml
19417 F:      drivers/dma/dw-axi-dmac/
19418
19419 SYNOPSYS DESIGNWARE DMAC DRIVER
19420 M:      Viresh Kumar <vireshk@kernel.org>
19421 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19422 S:      Maintained
19423 F:      Documentation/devicetree/bindings/dma/renesas,rzn1-dmamux.yaml
19424 F:      Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml
19425 F:      drivers/dma/dw/
19426 F:      include/dt-bindings/dma/dw-dmac.h
19427 F:      include/linux/dma/dw.h
19428 F:      include/linux/platform_data/dma-dw.h
19429
19430 SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
19431 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19432 L:      netdev@vger.kernel.org
19433 S:      Supported
19434 F:      drivers/net/ethernet/synopsys/
19435
19436 SYNOPSYS DESIGNWARE ETHERNET XPCS DRIVER
19437 M:      Jose Abreu <Jose.Abreu@synopsys.com>
19438 L:      netdev@vger.kernel.org
19439 S:      Supported
19440 F:      drivers/net/pcs/pcs-xpcs.c
19441 F:      drivers/net/pcs/pcs-xpcs.h
19442 F:      include/linux/pcs/pcs-xpcs.h
19443
19444 SYNOPSYS DESIGNWARE I2C DRIVER
19445 M:      Jarkko Nikula <jarkko.nikula@linux.intel.com>
19446 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
19447 R:      Mika Westerberg <mika.westerberg@linux.intel.com>
19448 R:      Jan Dabros <jsd@semihalf.com>
19449 L:      linux-i2c@vger.kernel.org
19450 S:      Supported
19451 F:      drivers/i2c/busses/i2c-designware-*
19452
19453 SYNOPSYS DESIGNWARE MMC/SD/SDIO DRIVER
19454 M:      Jaehoon Chung <jh80.chung@samsung.com>
19455 L:      linux-mmc@vger.kernel.org
19456 S:      Maintained
19457 F:      drivers/mmc/host/dw_mmc*
19458
19459 SYNOPSYS HSDK RESET CONTROLLER DRIVER
19460 M:      Eugeniy Paltsev <Eugeniy.Paltsev@synopsys.com>
19461 S:      Supported
19462 F:      Documentation/devicetree/bindings/reset/snps,hsdk-reset.txt
19463 F:      drivers/reset/reset-hsdk.c
19464 F:      include/dt-bindings/reset/snps,hsdk-reset.h
19465
19466 SYNOPSYS SDHCI COMPLIANT DWC MSHC DRIVER
19467 M:      Prabu Thangamuthu <prabu.t@synopsys.com>
19468 M:      Manjunath M B <manjumb@synopsys.com>
19469 L:      linux-mmc@vger.kernel.org
19470 S:      Maintained
19471 F:      drivers/mmc/host/sdhci-pci-dwc-mshc.c
19472
19473 SYSTEM CONFIGURATION (SYSCON)
19474 M:      Lee Jones <lee.jones@linaro.org>
19475 M:      Arnd Bergmann <arnd@arndb.de>
19476 S:      Supported
19477 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
19478 F:      drivers/mfd/syscon.c
19479
19480 SYSTEM CONTROL & POWER/MANAGEMENT INTERFACE (SCPI/SCMI) Message Protocol drivers
19481 M:      Sudeep Holla <sudeep.holla@arm.com>
19482 R:      Cristian Marussi <cristian.marussi@arm.com>
19483 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19484 S:      Maintained
19485 F:      Documentation/devicetree/bindings/firmware/arm,sc[mp]i.yaml
19486 F:      drivers/clk/clk-sc[mp]i.c
19487 F:      drivers/cpufreq/sc[mp]i-cpufreq.c
19488 F:      drivers/firmware/arm_scmi/
19489 F:      drivers/firmware/arm_scpi.c
19490 F:      drivers/regulator/scmi-regulator.c
19491 F:      drivers/reset/reset-scmi.c
19492 F:      include/linux/sc[mp]i_protocol.h
19493 F:      include/trace/events/scmi.h
19494 F:      include/uapi/linux/virtio_scmi.h
19495
19496 SYSTEM RESET/SHUTDOWN DRIVERS
19497 M:      Sebastian Reichel <sre@kernel.org>
19498 L:      linux-pm@vger.kernel.org
19499 S:      Maintained
19500 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
19501 F:      Documentation/devicetree/bindings/power/reset/
19502 F:      drivers/power/reset/
19503
19504 SYSTEM TRACE MODULE CLASS
19505 M:      Alexander Shishkin <alexander.shishkin@linux.intel.com>
19506 S:      Maintained
19507 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ash/stm.git
19508 F:      Documentation/trace/stm.rst
19509 F:      drivers/hwtracing/stm/
19510 F:      include/linux/stm.h
19511 F:      include/uapi/linux/stm.h
19512
19513 SYSTEM76 ACPI DRIVER
19514 M:      Jeremy Soller <jeremy@system76.com>
19515 M:      System76 Product Development <productdev@system76.com>
19516 L:      platform-driver-x86@vger.kernel.org
19517 S:      Maintained
19518 F:      drivers/platform/x86/system76_acpi.c
19519
19520 SYSV FILESYSTEM
19521 M:      Christoph Hellwig <hch@infradead.org>
19522 S:      Maintained
19523 F:      Documentation/filesystems/sysv-fs.rst
19524 F:      fs/sysv/
19525 F:      include/linux/sysv_fs.h
19526
19527 TASKSTATS STATISTICS INTERFACE
19528 M:      Balbir Singh <bsingharora@gmail.com>
19529 S:      Maintained
19530 F:      Documentation/accounting/taskstats*
19531 F:      include/linux/taskstats*
19532 F:      kernel/taskstats.c
19533
19534 TC subsystem
19535 M:      Jamal Hadi Salim <jhs@mojatatu.com>
19536 M:      Cong Wang <xiyou.wangcong@gmail.com>
19537 M:      Jiri Pirko <jiri@resnulli.us>
19538 L:      netdev@vger.kernel.org
19539 S:      Maintained
19540 F:      include/net/pkt_cls.h
19541 F:      include/net/pkt_sched.h
19542 F:      include/net/tc_act/
19543 F:      include/uapi/linux/pkt_cls.h
19544 F:      include/uapi/linux/pkt_sched.h
19545 F:      include/uapi/linux/tc_act/
19546 F:      include/uapi/linux/tc_ematch/
19547 F:      net/sched/
19548 F:      tools/testing/selftests/tc-testing
19549
19550 TC90522 MEDIA DRIVER
19551 M:      Akihiro Tsukada <tskd08@gmail.com>
19552 L:      linux-media@vger.kernel.org
19553 S:      Odd Fixes
19554 F:      drivers/media/dvb-frontends/tc90522*
19555
19556 TCP LOW PRIORITY MODULE
19557 M:      "Wong Hoi Sing, Edison" <hswong3i@gmail.com>
19558 M:      "Hung Hing Lun, Mike" <hlhung3i@gmail.com>
19559 S:      Maintained
19560 W:      http://tcp-lp-mod.sourceforge.net/
19561 F:      net/ipv4/tcp_lp.c
19562
19563 TDA10071 MEDIA DRIVER
19564 M:      Antti Palosaari <crope@iki.fi>
19565 L:      linux-media@vger.kernel.org
19566 S:      Maintained
19567 W:      https://linuxtv.org
19568 W:      http://palosaari.fi/linux/
19569 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19570 T:      git git://linuxtv.org/anttip/media_tree.git
19571 F:      drivers/media/dvb-frontends/tda10071*
19572
19573 TDA18212 MEDIA DRIVER
19574 M:      Antti Palosaari <crope@iki.fi>
19575 L:      linux-media@vger.kernel.org
19576 S:      Maintained
19577 W:      https://linuxtv.org
19578 W:      http://palosaari.fi/linux/
19579 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19580 T:      git git://linuxtv.org/anttip/media_tree.git
19581 F:      drivers/media/tuners/tda18212*
19582
19583 TDA18218 MEDIA DRIVER
19584 M:      Antti Palosaari <crope@iki.fi>
19585 L:      linux-media@vger.kernel.org
19586 S:      Maintained
19587 W:      https://linuxtv.org
19588 W:      http://palosaari.fi/linux/
19589 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19590 T:      git git://linuxtv.org/anttip/media_tree.git
19591 F:      drivers/media/tuners/tda18218*
19592
19593 TDA18250 MEDIA DRIVER
19594 M:      Olli Salonen <olli.salonen@iki.fi>
19595 L:      linux-media@vger.kernel.org
19596 S:      Maintained
19597 W:      https://linuxtv.org
19598 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19599 T:      git git://linuxtv.org/media_tree.git
19600 F:      drivers/media/tuners/tda18250*
19601
19602 TDA18271 MEDIA DRIVER
19603 M:      Michael Krufky <mkrufky@linuxtv.org>
19604 L:      linux-media@vger.kernel.org
19605 S:      Maintained
19606 W:      https://linuxtv.org
19607 W:      http://github.com/mkrufky
19608 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19609 T:      git git://linuxtv.org/mkrufky/tuners.git
19610 F:      drivers/media/tuners/tda18271*
19611
19612 TDA1997x MEDIA DRIVER
19613 M:      Tim Harvey <tharvey@gateworks.com>
19614 L:      linux-media@vger.kernel.org
19615 S:      Maintained
19616 W:      https://linuxtv.org
19617 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19618 F:      drivers/media/i2c/tda1997x.*
19619
19620 TDA827x MEDIA DRIVER
19621 M:      Michael Krufky <mkrufky@linuxtv.org>
19622 L:      linux-media@vger.kernel.org
19623 S:      Maintained
19624 W:      https://linuxtv.org
19625 W:      http://github.com/mkrufky
19626 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19627 T:      git git://linuxtv.org/mkrufky/tuners.git
19628 F:      drivers/media/tuners/tda8290.*
19629
19630 TDA8290 MEDIA DRIVER
19631 M:      Michael Krufky <mkrufky@linuxtv.org>
19632 L:      linux-media@vger.kernel.org
19633 S:      Maintained
19634 W:      https://linuxtv.org
19635 W:      http://github.com/mkrufky
19636 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
19637 T:      git git://linuxtv.org/mkrufky/tuners.git
19638 F:      drivers/media/tuners/tda8290.*
19639
19640 TDA9840 MEDIA DRIVER
19641 M:      Hans Verkuil <hverkuil@xs4all.nl>
19642 L:      linux-media@vger.kernel.org
19643 S:      Maintained
19644 W:      https://linuxtv.org
19645 T:      git git://linuxtv.org/media_tree.git
19646 F:      drivers/media/i2c/tda9840*
19647
19648 TEA5761 TUNER DRIVER
19649 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19650 L:      linux-media@vger.kernel.org
19651 S:      Odd fixes
19652 W:      https://linuxtv.org
19653 T:      git git://linuxtv.org/media_tree.git
19654 F:      drivers/media/tuners/tea5761.*
19655
19656 TEA5767 TUNER DRIVER
19657 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
19658 L:      linux-media@vger.kernel.org
19659 S:      Maintained
19660 W:      https://linuxtv.org
19661 T:      git git://linuxtv.org/media_tree.git
19662 F:      drivers/media/tuners/tea5767.*
19663
19664 TEA6415C MEDIA DRIVER
19665 M:      Hans Verkuil <hverkuil@xs4all.nl>
19666 L:      linux-media@vger.kernel.org
19667 S:      Maintained
19668 W:      https://linuxtv.org
19669 T:      git git://linuxtv.org/media_tree.git
19670 F:      drivers/media/i2c/tea6415c*
19671
19672 TEA6420 MEDIA DRIVER
19673 M:      Hans Verkuil <hverkuil@xs4all.nl>
19674 L:      linux-media@vger.kernel.org
19675 S:      Maintained
19676 W:      https://linuxtv.org
19677 T:      git git://linuxtv.org/media_tree.git
19678 F:      drivers/media/i2c/tea6420*
19679
19680 TEAM DRIVER
19681 M:      Jiri Pirko <jiri@resnulli.us>
19682 L:      netdev@vger.kernel.org
19683 S:      Supported
19684 F:      drivers/net/team/
19685 F:      include/linux/if_team.h
19686 F:      include/uapi/linux/if_team.h
19687
19688 TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
19689 M:      "Savoir-faire Linux Inc." <kernel@savoirfairelinux.com>
19690 S:      Maintained
19691 F:      arch/x86/platform/ts5500/
19692
19693 TECHNOTREND USB IR RECEIVER
19694 M:      Sean Young <sean@mess.org>
19695 L:      linux-media@vger.kernel.org
19696 S:      Maintained
19697 F:      drivers/media/rc/ttusbir.c
19698
19699 TECHWELL TW9910 VIDEO DECODER
19700 L:      linux-media@vger.kernel.org
19701 S:      Orphan
19702 F:      drivers/media/i2c/tw9910.c
19703 F:      include/media/i2c/tw9910.h
19704
19705 TEE SUBSYSTEM
19706 M:      Jens Wiklander <jens.wiklander@linaro.org>
19707 R:      Sumit Garg <sumit.garg@linaro.org>
19708 L:      op-tee@lists.trustedfirmware.org
19709 S:      Maintained
19710 F:      Documentation/staging/tee.rst
19711 F:      drivers/tee/
19712 F:      include/linux/tee_drv.h
19713 F:      include/uapi/linux/tee.h
19714
19715 TEGRA ARCHITECTURE SUPPORT
19716 M:      Thierry Reding <thierry.reding@gmail.com>
19717 M:      Jonathan Hunter <jonathanh@nvidia.com>
19718 L:      linux-tegra@vger.kernel.org
19719 S:      Supported
19720 Q:      http://patchwork.ozlabs.org/project/linux-tegra/list/
19721 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
19722 N:      [^a-z]tegra
19723
19724 TEGRA CLOCK DRIVER
19725 M:      Peter De Schrijver <pdeschrijver@nvidia.com>
19726 M:      Prashant Gaikwad <pgaikwad@nvidia.com>
19727 S:      Supported
19728 F:      drivers/clk/tegra/
19729
19730 TEGRA DMA DRIVERS
19731 M:      Laxman Dewangan <ldewangan@nvidia.com>
19732 M:      Jon Hunter <jonathanh@nvidia.com>
19733 S:      Supported
19734 F:      drivers/dma/tegra*
19735
19736 TEGRA I2C DRIVER
19737 M:      Laxman Dewangan <ldewangan@nvidia.com>
19738 R:      Dmitry Osipenko <digetx@gmail.com>
19739 S:      Supported
19740 F:      drivers/i2c/busses/i2c-tegra.c
19741
19742 TEGRA IOMMU DRIVERS
19743 M:      Thierry Reding <thierry.reding@gmail.com>
19744 R:      Krishna Reddy <vdumpa@nvidia.com>
19745 L:      linux-tegra@vger.kernel.org
19746 S:      Supported
19747 F:      drivers/iommu/arm/arm-smmu/arm-smmu-nvidia.c
19748 F:      drivers/iommu/tegra*
19749
19750 TEGRA KBC DRIVER
19751 M:      Laxman Dewangan <ldewangan@nvidia.com>
19752 S:      Supported
19753 F:      drivers/input/keyboard/tegra-kbc.c
19754
19755 TEGRA NAND DRIVER
19756 M:      Stefan Agner <stefan@agner.ch>
19757 M:      Lucas Stach <dev@lynxeye.de>
19758 S:      Maintained
19759 F:      Documentation/devicetree/bindings/mtd/nvidia-tegra20-nand.txt
19760 F:      drivers/mtd/nand/raw/tegra_nand.c
19761
19762 TEGRA PWM DRIVER
19763 M:      Thierry Reding <thierry.reding@gmail.com>
19764 S:      Supported
19765 F:      drivers/pwm/pwm-tegra.c
19766
19767 TEGRA SERIAL DRIVER
19768 M:      Laxman Dewangan <ldewangan@nvidia.com>
19769 S:      Supported
19770 F:      drivers/tty/serial/serial-tegra.c
19771
19772 TEGRA SPI DRIVER
19773 M:      Laxman Dewangan <ldewangan@nvidia.com>
19774 S:      Supported
19775 F:      drivers/spi/spi-tegra*
19776
19777 TEGRA QUAD SPI DRIVER
19778 M:      Thierry Reding <thierry.reding@gmail.com>
19779 M:      Jonathan Hunter <jonathanh@nvidia.com>
19780 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
19781 L:      linux-tegra@vger.kernel.org
19782 S:      Maintained
19783 F:      drivers/spi/spi-tegra210-quad.c
19784
19785 TEGRA VIDEO DRIVER
19786 M:      Thierry Reding <thierry.reding@gmail.com>
19787 M:      Jonathan Hunter <jonathanh@nvidia.com>
19788 M:      Sowjanya Komatineni <skomatineni@nvidia.com>
19789 L:      linux-media@vger.kernel.org
19790 L:      linux-tegra@vger.kernel.org
19791 S:      Maintained
19792 F:      Documentation/devicetree/bindings/display/tegra/nvidia,tegra20-host1x.txt
19793 F:      drivers/staging/media/tegra-video/
19794
19795 TEGRA XUSB PADCTL DRIVER
19796 M:      JC Kuo <jckuo@nvidia.com>
19797 S:      Supported
19798 F:      drivers/phy/tegra/xusb*
19799
19800 TEHUTI ETHERNET DRIVER
19801 M:      Andy Gospodarek <andy@greyhouse.net>
19802 L:      netdev@vger.kernel.org
19803 S:      Supported
19804 F:      drivers/net/ethernet/tehuti/*
19805
19806 TELECOM CLOCK DRIVER FOR MCPL0010
19807 M:      Mark Gross <markgross@kernel.org>
19808 S:      Supported
19809 F:      drivers/char/tlclk.c
19810
19811 TEMPO SEMICONDUCTOR DRIVERS
19812 M:      Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
19813 S:      Maintained
19814 F:      Documentation/devicetree/bindings/sound/tscs*.txt
19815 F:      sound/soc/codecs/tscs*.c
19816 F:      sound/soc/codecs/tscs*.h
19817
19818 TENSILICA XTENSA PORT (xtensa)
19819 M:      Chris Zankel <chris@zankel.net>
19820 M:      Max Filippov <jcmvbkbc@gmail.com>
19821 L:      linux-xtensa@linux-xtensa.org
19822 S:      Maintained
19823 T:      git git://github.com/czankel/xtensa-linux.git
19824 F:      arch/xtensa/
19825 F:      drivers/irqchip/irq-xtensa-*
19826
19827 TEXAS INSTRUMENTS ASoC DRIVERS
19828 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
19829 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
19830 S:      Maintained
19831 F:      Documentation/devicetree/bindings/sound/davinci-mcasp-audio.yaml
19832 F:      sound/soc/ti/
19833
19834 TEXAS INSTRUMENTS' DAC7612 DAC DRIVER
19835 M:      Ricardo Ribalda <ribalda@kernel.org>
19836 L:      linux-iio@vger.kernel.org
19837 S:      Supported
19838 F:      Documentation/devicetree/bindings/iio/dac/ti,dac7612.yaml
19839 F:      drivers/iio/dac/ti-dac7612.c
19840
19841 TEXAS INSTRUMENTS DMA DRIVERS
19842 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
19843 L:      dmaengine@vger.kernel.org
19844 S:      Maintained
19845 F:      Documentation/devicetree/bindings/dma/ti-dma-crossbar.txt
19846 F:      Documentation/devicetree/bindings/dma/ti-edma.txt
19847 F:      Documentation/devicetree/bindings/dma/ti/
19848 F:      drivers/dma/ti/
19849 X:      drivers/dma/ti/cppi41.c
19850 F:      include/linux/dma/k3-udma-glue.h
19851 F:      include/linux/dma/ti-cppi5.h
19852 F:      include/linux/dma/k3-psil.h
19853
19854 TEXAS INSTRUMENTS' SYSTEM CONTROL INTERFACE (TISCI) PROTOCOL DRIVER
19855 M:      Nishanth Menon <nm@ti.com>
19856 M:      Tero Kristo <kristo@kernel.org>
19857 M:      Santosh Shilimkar <ssantosh@kernel.org>
19858 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
19859 S:      Maintained
19860 F:      Documentation/devicetree/bindings/arm/keystone/ti,k3-sci-common.yaml
19861 F:      Documentation/devicetree/bindings/arm/keystone/ti,sci.yaml
19862 F:      Documentation/devicetree/bindings/clock/ti,sci-clk.yaml
19863 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-inta.yaml
19864 F:      Documentation/devicetree/bindings/interrupt-controller/ti,sci-intr.yaml
19865 F:      Documentation/devicetree/bindings/reset/ti,sci-reset.yaml
19866 F:      Documentation/devicetree/bindings/soc/ti/sci-pm-domain.yaml
19867 F:      drivers/clk/keystone/sci-clk.c
19868 F:      drivers/firmware/ti_sci*
19869 F:      drivers/irqchip/irq-ti-sci-inta.c
19870 F:      drivers/irqchip/irq-ti-sci-intr.c
19871 F:      drivers/reset/reset-ti-sci.c
19872 F:      drivers/soc/ti/ti_sci_inta_msi.c
19873 F:      drivers/soc/ti/ti_sci_pm_domains.c
19874 F:      include/dt-bindings/soc/ti,sci_pm_domain.h
19875 F:      include/linux/soc/ti/ti_sci_inta_msi.h
19876 F:      include/linux/soc/ti/ti_sci_protocol.h
19877
19878 TEXAS INSTRUMENTS TPS23861 PoE PSE DRIVER
19879 M:      Robert Marko <robert.marko@sartura.hr>
19880 M:      Luka Perkov <luka.perkov@sartura.hr>
19881 L:      linux-hwmon@vger.kernel.org
19882 S:      Maintained
19883 F:      Documentation/devicetree/bindings/hwmon/ti,tps23861.yaml
19884 F:      Documentation/hwmon/tps23861.rst
19885 F:      drivers/hwmon/tps23861.c
19886
19887 TEXAS INSTRUMENTS' TMP117 TEMPERATURE SENSOR DRIVER
19888 M:      Puranjay Mohan <puranjay12@gmail.com>
19889 L:      linux-iio@vger.kernel.org
19890 S:      Supported
19891 F:      Documentation/devicetree/bindings/iio/temperature/ti,tmp117.yaml
19892 F:      drivers/iio/temperature/tmp117.c
19893
19894 THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
19895 M:      Hans Verkuil <hverkuil@xs4all.nl>
19896 L:      linux-media@vger.kernel.org
19897 S:      Maintained
19898 W:      https://linuxtv.org
19899 T:      git git://linuxtv.org/media_tree.git
19900 F:      drivers/media/radio/radio-raremono.c
19901
19902 THERMAL
19903 M:      Rafael J. Wysocki <rafael@kernel.org>
19904 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
19905 R:      Amit Kucheria <amitk@kernel.org>
19906 R:      Zhang Rui <rui.zhang@intel.com>
19907 L:      linux-pm@vger.kernel.org
19908 S:      Supported
19909 Q:      https://patchwork.kernel.org/project/linux-pm/list/
19910 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git thermal
19911 F:      Documentation/ABI/testing/sysfs-class-thermal
19912 F:      Documentation/devicetree/bindings/thermal/
19913 F:      Documentation/driver-api/thermal/
19914 F:      drivers/thermal/
19915 F:      include/linux/cpu_cooling.h
19916 F:      include/linux/thermal.h
19917 F:      include/uapi/linux/thermal.h
19918 F:      tools/lib/thermal/
19919 F:      tools/thermal/
19920
19921 THERMAL DRIVER FOR AMLOGIC SOCS
19922 M:      Guillaume La Roque <glaroque@baylibre.com>
19923 L:      linux-pm@vger.kernel.org
19924 L:      linux-amlogic@lists.infradead.org
19925 S:      Supported
19926 W:      http://linux-meson.com/
19927 F:      Documentation/devicetree/bindings/thermal/amlogic,thermal.yaml
19928 F:      drivers/thermal/amlogic_thermal.c
19929
19930 THERMAL/CPU_COOLING
19931 M:      Amit Daniel Kachhap <amit.kachhap@gmail.com>
19932 M:      Daniel Lezcano <daniel.lezcano@linaro.org>
19933 M:      Viresh Kumar <viresh.kumar@linaro.org>
19934 R:      Lukasz Luba <lukasz.luba@arm.com>
19935 L:      linux-pm@vger.kernel.org
19936 S:      Supported
19937 F:      Documentation/driver-api/thermal/cpu-cooling-api.rst
19938 F:      Documentation/driver-api/thermal/cpu-idle-cooling.rst
19939 F:      drivers/thermal/cpufreq_cooling.c
19940 F:      drivers/thermal/cpuidle_cooling.c
19941 F:      include/linux/cpu_cooling.h
19942
19943 THERMAL/POWER_ALLOCATOR
19944 M:      Lukasz Luba <lukasz.luba@arm.com>
19945 L:      linux-pm@vger.kernel.org
19946 S:      Maintained
19947 F:      Documentation/driver-api/thermal/power_allocator.rst
19948 F:      drivers/thermal/gov_power_allocator.c
19949 F:      include/trace/events/thermal_power_allocator.h
19950
19951 THINKPAD ACPI EXTRAS DRIVER
19952 M:      Henrique de Moraes Holschuh <hmh@hmh.eng.br>
19953 L:      ibm-acpi-devel@lists.sourceforge.net
19954 L:      platform-driver-x86@vger.kernel.org
19955 S:      Maintained
19956 W:      http://ibm-acpi.sourceforge.net
19957 W:      http://thinkwiki.org/wiki/Ibm-acpi
19958 T:      git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
19959 F:      drivers/platform/x86/thinkpad_acpi.c
19960
19961 THINKPAD LMI DRIVER
19962 M:      Mark Pearson <markpearson@lenovo.com>
19963 L:      platform-driver-x86@vger.kernel.org
19964 S:      Maintained
19965 F:      Documentation/ABI/testing/sysfs-class-firmware-attributes
19966 F:      drivers/platform/x86/think-lmi.?
19967
19968 THUNDERBOLT DMA TRAFFIC TEST DRIVER
19969 M:      Isaac Hazan <isaac.hazan@intel.com>
19970 L:      linux-usb@vger.kernel.org
19971 S:      Maintained
19972 F:      drivers/thunderbolt/dma_test.c
19973
19974 THUNDERBOLT DRIVER
19975 M:      Andreas Noever <andreas.noever@gmail.com>
19976 M:      Michael Jamet <michael.jamet@intel.com>
19977 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
19978 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
19979 L:      linux-usb@vger.kernel.org
19980 S:      Maintained
19981 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/westeri/thunderbolt.git
19982 F:      Documentation/admin-guide/thunderbolt.rst
19983 F:      drivers/thunderbolt/
19984 F:      include/linux/thunderbolt.h
19985
19986 THUNDERBOLT NETWORK DRIVER
19987 M:      Michael Jamet <michael.jamet@intel.com>
19988 M:      Mika Westerberg <mika.westerberg@linux.intel.com>
19989 M:      Yehezkel Bernat <YehezkelShB@gmail.com>
19990 L:      netdev@vger.kernel.org
19991 S:      Maintained
19992 F:      drivers/net/thunderbolt.c
19993
19994 THUNDERX GPIO DRIVER
19995 M:      Robert Richter <rric@kernel.org>
19996 S:      Odd Fixes
19997 F:      drivers/gpio/gpio-thunderx.c
19998
19999 TI ADS131E0X ADC SERIES DRIVER
20000 M:      Tomislav Denis <tomislav.denis@avl.com>
20001 L:      linux-iio@vger.kernel.org
20002 S:      Maintained
20003 F:      Documentation/devicetree/bindings/iio/adc/ti,ads131e08.yaml
20004 F:      drivers/iio/adc/ti-ads131e08.c
20005
20006 TI AM437X VPFE DRIVER
20007 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20008 L:      linux-media@vger.kernel.org
20009 S:      Maintained
20010 W:      https://linuxtv.org
20011 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20012 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20013 F:      drivers/media/platform/ti/am437x/
20014
20015 TI BANDGAP AND THERMAL DRIVER
20016 M:      Eduardo Valentin <edubezval@gmail.com>
20017 M:      Keerthy <j-keerthy@ti.com>
20018 L:      linux-pm@vger.kernel.org
20019 L:      linux-omap@vger.kernel.org
20020 S:      Maintained
20021 F:      drivers/thermal/ti-soc-thermal/
20022
20023 TI BQ27XXX POWER SUPPLY DRIVER
20024 F:      drivers/power/supply/bq27xxx_battery.c
20025 F:      drivers/power/supply/bq27xxx_battery_i2c.c
20026 F:      include/linux/power/bq27xxx_battery.h
20027
20028 TI CDCE706 CLOCK DRIVER
20029 M:      Max Filippov <jcmvbkbc@gmail.com>
20030 S:      Maintained
20031 F:      drivers/clk/clk-cdce706.c
20032
20033 TI CLOCK DRIVER
20034 M:      Tero Kristo <kristo@kernel.org>
20035 L:      linux-omap@vger.kernel.org
20036 S:      Odd Fixes
20037 F:      drivers/clk/ti/
20038 F:      include/linux/clk/ti.h
20039
20040 TI DAVINCI MACHINE SUPPORT
20041 M:      Sekhar Nori <nsekhar@ti.com>
20042 R:      Bartosz Golaszewski <brgl@bgdev.pl>
20043 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20044 S:      Supported
20045 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/nsekhar/linux-davinci.git
20046 F:      Documentation/devicetree/bindings/i2c/i2c-davinci.txt
20047 F:      arch/arm/boot/dts/da850*
20048 F:      arch/arm/mach-davinci/
20049 F:      drivers/i2c/busses/i2c-davinci.c
20050
20051 TI DAVINCI SERIES CLOCK DRIVER
20052 M:      David Lechner <david@lechnology.com>
20053 R:      Sekhar Nori <nsekhar@ti.com>
20054 S:      Maintained
20055 F:      Documentation/devicetree/bindings/clock/ti/davinci/
20056 F:      drivers/clk/davinci/
20057
20058 TI DAVINCI SERIES GPIO DRIVER
20059 M:      Keerthy <j-keerthy@ti.com>
20060 L:      linux-gpio@vger.kernel.org
20061 S:      Maintained
20062 F:      Documentation/devicetree/bindings/gpio/gpio-davinci.yaml
20063 F:      drivers/gpio/gpio-davinci.c
20064
20065 TI DAVINCI SERIES MEDIA DRIVER
20066 M:      "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
20067 L:      linux-media@vger.kernel.org
20068 S:      Maintained
20069 W:      https://linuxtv.org
20070 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20071 T:      git git://linuxtv.org/mhadli/v4l-dvb-davinci_devices.git
20072 F:      drivers/media/platform/ti/davinci/
20073 F:      include/media/davinci/
20074
20075 TI ENHANCED QUADRATURE ENCODER PULSE (eQEP) DRIVER
20076 R:      David Lechner <david@lechnology.com>
20077 L:      linux-iio@vger.kernel.org
20078 F:      Documentation/devicetree/bindings/counter/ti-eqep.yaml
20079 F:      drivers/counter/ti-eqep.c
20080
20081 TI ETHERNET SWITCH DRIVER (CPSW)
20082 R:      Grygorii Strashko <grygorii.strashko@ti.com>
20083 L:      linux-omap@vger.kernel.org
20084 L:      netdev@vger.kernel.org
20085 S:      Maintained
20086 F:      drivers/net/ethernet/ti/cpsw*
20087 F:      drivers/net/ethernet/ti/davinci*
20088
20089 TI FLASH MEDIA MEMORYSTICK/MMC DRIVERS
20090 M:      Alex Dubov <oakad@yahoo.com>
20091 S:      Maintained
20092 W:      http://tifmxx.berlios.de/
20093 F:      drivers/memstick/host/tifm_ms.c
20094 F:      drivers/misc/tifm*
20095 F:      drivers/mmc/host/tifm_sd.c
20096 F:      include/linux/tifm.h
20097
20098 TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
20099 M:      Nishanth Menon <nm@ti.com>
20100 M:      Santosh Shilimkar <ssantosh@kernel.org>
20101 L:      linux-kernel@vger.kernel.org
20102 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
20103 S:      Maintained
20104 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/ti/linux.git
20105 F:      drivers/soc/ti/*
20106
20107 TI LM49xxx FAMILY ASoC CODEC DRIVERS
20108 M:      M R Swami Reddy <mr.swami.reddy@ti.com>
20109 M:      Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
20110 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20111 S:      Maintained
20112 F:      sound/soc/codecs/isabelle*
20113 F:      sound/soc/codecs/lm49453*
20114
20115 TI PCM3060 ASoC CODEC DRIVER
20116 M:      Kirill Marinushkin <kmarinushkin@birdec.com>
20117 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20118 S:      Maintained
20119 F:      Documentation/devicetree/bindings/sound/pcm3060.txt
20120 F:      sound/soc/codecs/pcm3060*
20121
20122 TI TAS571X FAMILY ASoC CODEC DRIVER
20123 M:      Kevin Cernekee <cernekee@chromium.org>
20124 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20125 S:      Odd Fixes
20126 F:      sound/soc/codecs/tas571x*
20127
20128 TI TRF7970A NFC DRIVER
20129 M:      Mark Greer <mgreer@animalcreek.com>
20130 L:      linux-wireless@vger.kernel.org
20131 L:      linux-nfc@lists.01.org (subscribers-only)
20132 S:      Supported
20133 F:      Documentation/devicetree/bindings/net/nfc/ti,trf7970a.yaml
20134 F:      drivers/nfc/trf7970a.c
20135
20136 TI TSC2046 ADC DRIVER
20137 M:      Oleksij Rempel <o.rempel@pengutronix.de>
20138 R:      kernel@pengutronix.de
20139 L:      linux-iio@vger.kernel.org
20140 S:      Maintained
20141 F:      Documentation/devicetree/bindings/iio/adc/ti,tsc2046.yaml
20142 F:      drivers/iio/adc/ti-tsc2046.c
20143
20144 TI TWL4030 SERIES SOC CODEC DRIVER
20145 M:      Peter Ujfalusi <peter.ujfalusi@gmail.com>
20146 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20147 S:      Maintained
20148 F:      sound/soc/codecs/twl4030*
20149
20150 TI VPE/CAL DRIVERS
20151 M:      Benoit Parrot <bparrot@ti.com>
20152 L:      linux-media@vger.kernel.org
20153 S:      Maintained
20154 W:      http://linuxtv.org/
20155 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20156 F:      Documentation/devicetree/bindings/media/ti,cal.yaml
20157 F:      Documentation/devicetree/bindings/media/ti,vpe.yaml
20158 F:      drivers/media/platform/ti/cal/
20159 F:      drivers/media/platform/ti/vpe/
20160
20161 TI WILINK WIRELESS DRIVERS
20162 L:      linux-wireless@vger.kernel.org
20163 S:      Orphan
20164 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl12xx
20165 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wl1251
20166 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
20167 F:      drivers/net/wireless/ti/
20168 F:      include/linux/wl12xx.h
20169
20170 TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
20171 M:      John Stultz <jstultz@google.com>
20172 M:      Thomas Gleixner <tglx@linutronix.de>
20173 R:      Stephen Boyd <sboyd@kernel.org>
20174 L:      linux-kernel@vger.kernel.org
20175 S:      Supported
20176 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
20177 F:      include/linux/clocksource.h
20178 F:      include/linux/time.h
20179 F:      include/linux/timex.h
20180 F:      include/uapi/linux/time.h
20181 F:      include/uapi/linux/timex.h
20182 F:      kernel/time/alarmtimer.c
20183 F:      kernel/time/clocksource.c
20184 F:      kernel/time/ntp.c
20185 F:      kernel/time/time*.c
20186 F:      tools/testing/selftests/timers/
20187
20188 TIPC NETWORK LAYER
20189 M:      Jon Maloy <jmaloy@redhat.com>
20190 M:      Ying Xue <ying.xue@windriver.com>
20191 L:      netdev@vger.kernel.org (core kernel code)
20192 L:      tipc-discussion@lists.sourceforge.net (user apps, general discussion)
20193 S:      Maintained
20194 W:      http://tipc.sourceforge.net/
20195 F:      include/uapi/linux/tipc*.h
20196 F:      net/tipc/
20197
20198 TLAN NETWORK DRIVER
20199 M:      Samuel Chessman <chessman@tux.org>
20200 L:      tlan-devel@lists.sourceforge.net (subscribers-only)
20201 S:      Maintained
20202 W:      http://sourceforge.net/projects/tlan/
20203 F:      Documentation/networking/device_drivers/ethernet/ti/tlan.rst
20204 F:      drivers/net/ethernet/ti/tlan.*
20205
20206 TM6000 VIDEO4LINUX DRIVER
20207 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20208 L:      linux-media@vger.kernel.org
20209 S:      Odd fixes
20210 W:      https://linuxtv.org
20211 T:      git git://linuxtv.org/media_tree.git
20212 F:      Documentation/admin-guide/media/tm6000*
20213 F:      drivers/media/usb/tm6000/
20214
20215 TMIO/SDHI MMC DRIVER
20216 M:      Wolfram Sang <wsa+renesas@sang-engineering.com>
20217 L:      linux-mmc@vger.kernel.org
20218 L:      linux-renesas-soc@vger.kernel.org
20219 S:      Supported
20220 F:      drivers/mmc/host/renesas_sdhi*
20221 F:      drivers/mmc/host/tmio_mmc*
20222 F:      include/linux/mfd/tmio.h
20223
20224 TMP401 HARDWARE MONITOR DRIVER
20225 M:      Guenter Roeck <linux@roeck-us.net>
20226 L:      linux-hwmon@vger.kernel.org
20227 S:      Maintained
20228 F:      Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
20229 F:      Documentation/hwmon/tmp401.rst
20230 F:      drivers/hwmon/tmp401.c
20231
20232 TMP464 HARDWARE MONITOR DRIVER
20233 M:      Agathe Porte <agathe.porte@nokia.com>
20234 M:      Guenter Roeck <linux@roeck-us.net>
20235 L:      linux-hwmon@vger.kernel.org
20236 S:      Maintained
20237 F:      Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
20238 F:      Documentation/hwmon/tmp464.rst
20239 F:      drivers/hwmon/tmp464.c
20240
20241 TMP513 HARDWARE MONITOR DRIVER
20242 M:      Eric Tremblay <etremblay@distech-controls.com>
20243 L:      linux-hwmon@vger.kernel.org
20244 S:      Maintained
20245 F:      Documentation/hwmon/tmp513.rst
20246 F:      drivers/hwmon/tmp513.c
20247
20248 TMPFS (SHMEM FILESYSTEM)
20249 M:      Hugh Dickins <hughd@google.com>
20250 L:      linux-mm@kvack.org
20251 S:      Maintained
20252 F:      include/linux/shmem_fs.h
20253 F:      mm/shmem.c
20254
20255 TOMOYO SECURITY MODULE
20256 M:      Kentaro Takeda <takedakn@nttdata.co.jp>
20257 M:      Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
20258 L:      tomoyo-dev-en@lists.osdn.me (subscribers-only, for developers in English)
20259 L:      tomoyo-users-en@lists.osdn.me (subscribers-only, for users in English)
20260 L:      tomoyo-dev@lists.osdn.me (subscribers-only, for developers in Japanese)
20261 L:      tomoyo-users@lists.osdn.me (subscribers-only, for users in Japanese)
20262 S:      Maintained
20263 W:      https://tomoyo.osdn.jp/
20264 F:      security/tomoyo/
20265
20266 TOPSTAR LAPTOP EXTRAS DRIVER
20267 M:      Herton Ronaldo Krzesinski <herton@canonical.com>
20268 L:      platform-driver-x86@vger.kernel.org
20269 S:      Maintained
20270 F:      drivers/platform/x86/topstar-laptop.c
20271
20272 TORTURE-TEST MODULES
20273 M:      Davidlohr Bueso <dave@stgolabs.net>
20274 M:      "Paul E. McKenney" <paulmck@kernel.org>
20275 M:      Josh Triplett <josh@joshtriplett.org>
20276 L:      linux-kernel@vger.kernel.org
20277 S:      Supported
20278 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev
20279 F:      Documentation/RCU/torture.rst
20280 F:      kernel/locking/locktorture.c
20281 F:      kernel/rcu/rcuscale.c
20282 F:      kernel/rcu/rcutorture.c
20283 F:      kernel/rcu/refscale.c
20284 F:      kernel/torture.c
20285
20286 TOSHIBA ACPI EXTRAS DRIVER
20287 M:      Azael Avalos <coproscefalo@gmail.com>
20288 L:      platform-driver-x86@vger.kernel.org
20289 S:      Maintained
20290 F:      drivers/platform/x86/toshiba_acpi.c
20291
20292 TOSHIBA BLUETOOTH DRIVER
20293 M:      Azael Avalos <coproscefalo@gmail.com>
20294 L:      platform-driver-x86@vger.kernel.org
20295 S:      Maintained
20296 F:      drivers/platform/x86/toshiba_bluetooth.c
20297
20298 TOSHIBA HDD ACTIVE PROTECTION SENSOR DRIVER
20299 M:      Azael Avalos <coproscefalo@gmail.com>
20300 L:      platform-driver-x86@vger.kernel.org
20301 S:      Maintained
20302 F:      drivers/platform/x86/toshiba_haps.c
20303
20304 TOSHIBA SMM DRIVER
20305 M:      Jonathan Buzzard <jonathan@buzzard.org.uk>
20306 S:      Maintained
20307 W:      http://www.buzzard.org.uk/toshiba/
20308 F:      drivers/char/toshiba.c
20309 F:      include/linux/toshiba.h
20310 F:      include/uapi/linux/toshiba.h
20311
20312 TOSHIBA TC358743 DRIVER
20313 M:      Mats Randgaard <matrandg@cisco.com>
20314 L:      linux-media@vger.kernel.org
20315 S:      Maintained
20316 F:      drivers/media/i2c/tc358743*
20317 F:      include/media/i2c/tc358743.h
20318
20319 TOSHIBA WMI HOTKEYS DRIVER
20320 M:      Azael Avalos <coproscefalo@gmail.com>
20321 L:      platform-driver-x86@vger.kernel.org
20322 S:      Maintained
20323 F:      drivers/platform/x86/toshiba-wmi.c
20324
20325 TPM DEVICE DRIVER
20326 M:      Peter Huewe <peterhuewe@gmx.de>
20327 M:      Jarkko Sakkinen <jarkko@kernel.org>
20328 R:      Jason Gunthorpe <jgg@ziepe.ca>
20329 L:      linux-integrity@vger.kernel.org
20330 S:      Maintained
20331 W:      https://kernsec.org/wiki/index.php/Linux_Kernel_Integrity
20332 Q:      https://patchwork.kernel.org/project/linux-integrity/list/
20333 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/jarkko/linux-tpmdd.git
20334 F:      drivers/char/tpm/
20335
20336 TRACING
20337 M:      Steven Rostedt <rostedt@goodmis.org>
20338 M:      Ingo Molnar <mingo@redhat.com>
20339 S:      Maintained
20340 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace.git
20341 F:      Documentation/trace/ftrace.rst
20342 F:      arch/*/*/*/*ftrace*
20343 F:      arch/*/*/*ftrace*
20344 F:      fs/tracefs/
20345 F:      include/*/ftrace.h
20346 F:      include/linux/trace*.h
20347 F:      include/trace/
20348 F:      kernel/trace/
20349 F:      tools/testing/selftests/ftrace/
20350
20351 TRACING MMIO ACCESSES (MMIOTRACE)
20352 M:      Steven Rostedt <rostedt@goodmis.org>
20353 M:      Ingo Molnar <mingo@kernel.org>
20354 R:      Karol Herbst <karolherbst@gmail.com>
20355 R:      Pekka Paalanen <ppaalanen@gmail.com>
20356 L:      linux-kernel@vger.kernel.org
20357 L:      nouveau@lists.freedesktop.org
20358 S:      Maintained
20359 F:      arch/x86/mm/kmmio.c
20360 F:      arch/x86/mm/mmio-mod.c
20361 F:      arch/x86/mm/testmmiotrace.c
20362 F:      include/linux/mmiotrace.h
20363 F:      kernel/trace/trace_mmiotrace.c
20364
20365 TRACING OS NOISE / LATENCY TRACERS
20366 M:      Steven Rostedt <rostedt@goodmis.org>
20367 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20368 S:      Maintained
20369 F:      kernel/trace/trace_osnoise.c
20370 F:      include/trace/events/osnoise.h
20371 F:      kernel/trace/trace_hwlat.c
20372 F:      kernel/trace/trace_irqsoff.c
20373 F:      kernel/trace/trace_sched_wakeup.c
20374 F:      Documentation/trace/osnoise-tracer.rst
20375 F:      Documentation/trace/timerlat-tracer.rst
20376 F:      Documentation/trace/hwlat_detector.rst
20377 F:      arch/*/kernel/trace.c
20378
20379 Real-time Linux Analysis (RTLA) tools
20380 M:      Daniel Bristot de Oliveira <bristot@kernel.org>
20381 M:      Steven Rostedt <rostedt@goodmis.org>
20382 L:      linux-trace-devel@vger.kernel.org
20383 S:      Maintained
20384 F:      Documentation/tools/rtla/
20385 F:      tools/tracing/rtla/
20386
20387 TRADITIONAL CHINESE DOCUMENTATION
20388 M:      Hu Haowen <src.res@email.cn>
20389 L:      linux-doc-tw-discuss@lists.sourceforge.net
20390 S:      Maintained
20391 W:      https://github.com/srcres258/linux-doc
20392 T:      git git://github.com/srcres258/linux-doc.git doc-zh-tw
20393 F:      Documentation/translations/zh_TW/
20394
20395 TTY LAYER
20396 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20397 M:      Jiri Slaby <jirislaby@kernel.org>
20398 S:      Supported
20399 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
20400 F:      Documentation/driver-api/serial/
20401 F:      drivers/tty/
20402 F:      drivers/tty/serial/serial_core.c
20403 F:      include/linux/selection.h
20404 F:      include/linux/serial.h
20405 F:      include/linux/serial_core.h
20406 F:      include/linux/sysrq.h
20407 F:      include/linux/tty*.h
20408 F:      include/linux/vt.h
20409 F:      include/linux/vt_*.h
20410 F:      include/uapi/linux/serial.h
20411 F:      include/uapi/linux/serial_core.h
20412 F:      include/uapi/linux/tty.h
20413
20414 TUA9001 MEDIA DRIVER
20415 M:      Antti Palosaari <crope@iki.fi>
20416 L:      linux-media@vger.kernel.org
20417 S:      Maintained
20418 W:      https://linuxtv.org
20419 W:      http://palosaari.fi/linux/
20420 Q:      http://patchwork.linuxtv.org/project/linux-media/list/
20421 T:      git git://linuxtv.org/anttip/media_tree.git
20422 F:      drivers/media/tuners/tua9001*
20423
20424 TULIP NETWORK DRIVERS
20425 L:      netdev@vger.kernel.org
20426 L:      linux-parisc@vger.kernel.org
20427 S:      Orphan
20428 F:      drivers/net/ethernet/dec/tulip/
20429
20430 TUN/TAP driver
20431 M:      Maxim Krasnyansky <maxk@qti.qualcomm.com>
20432 S:      Maintained
20433 W:      http://vtun.sourceforge.net/tun
20434 F:      Documentation/networking/tuntap.rst
20435 F:      arch/um/os-Linux/drivers/
20436
20437 TURBOCHANNEL SUBSYSTEM
20438 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
20439 M:      Ralf Baechle <ralf@linux-mips.org>
20440 L:      linux-mips@vger.kernel.org
20441 S:      Maintained
20442 Q:      http://patchwork.linux-mips.org/project/linux-mips/list/
20443 F:      drivers/tc/
20444 F:      include/linux/tc.h
20445
20446 TURBOSTAT UTILITY
20447 M:      "Len Brown" <lenb@kernel.org>
20448 L:      linux-pm@vger.kernel.org
20449 S:      Supported
20450 Q:      https://patchwork.kernel.org/project/linux-pm/list/
20451 B:      https://bugzilla.kernel.org
20452 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux.git turbostat
20453 F:      tools/power/x86/turbostat/
20454
20455 TW5864 VIDEO4LINUX DRIVER
20456 M:      Bluecherry Maintainers <maintainers@bluecherrydvr.com>
20457 M:      Anton Sviridenko <anton@corp.bluecherry.net>
20458 M:      Andrey Utkin <andrey.utkin@corp.bluecherry.net>
20459 M:      Andrey Utkin <andrey_utkin@fastmail.com>
20460 L:      linux-media@vger.kernel.org
20461 S:      Supported
20462 F:      drivers/media/pci/tw5864/
20463
20464 TW68 VIDEO4LINUX DRIVER
20465 M:      Hans Verkuil <hverkuil@xs4all.nl>
20466 L:      linux-media@vger.kernel.org
20467 S:      Odd Fixes
20468 W:      https://linuxtv.org
20469 T:      git git://linuxtv.org/media_tree.git
20470 F:      drivers/media/pci/tw68/
20471
20472 TW686X VIDEO4LINUX DRIVER
20473 M:      Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
20474 L:      linux-media@vger.kernel.org
20475 S:      Maintained
20476 W:      http://linuxtv.org
20477 T:      git git://linuxtv.org/media_tree.git
20478 F:      drivers/media/pci/tw686x/
20479
20480 U-BOOT ENVIRONMENT VARIABLES
20481 M:      Rafał Miłecki <rafal@milecki.pl>
20482 S:      Maintained
20483 F:      Documentation/devicetree/bindings/nvmem/u-boot,env.yaml
20484
20485 UACCE ACCELERATOR FRAMEWORK
20486 M:      Zhangfei Gao <zhangfei.gao@linaro.org>
20487 M:      Zhou Wang <wangzhou1@hisilicon.com>
20488 L:      linux-accelerators@lists.ozlabs.org
20489 L:      linux-kernel@vger.kernel.org
20490 S:      Maintained
20491 F:      Documentation/ABI/testing/sysfs-driver-uacce
20492 F:      Documentation/misc-devices/uacce.rst
20493 F:      drivers/misc/uacce/
20494 F:      include/linux/uacce.h
20495 F:      include/uapi/misc/uacce/
20496
20497 UBI FILE SYSTEM (UBIFS)
20498 M:      Richard Weinberger <richard@nod.at>
20499 L:      linux-mtd@lists.infradead.org
20500 S:      Supported
20501 W:      http://www.linux-mtd.infradead.org/doc/ubifs.html
20502 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20503 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20504 F:      Documentation/ABI/testing/sysfs-fs-ubifs
20505 F:      Documentation/filesystems/ubifs-authentication.rst
20506 F:      Documentation/filesystems/ubifs.rst
20507 F:      fs/ubifs/
20508
20509 UCLINUX (M68KNOMMU AND COLDFIRE)
20510 M:      Greg Ungerer <gerg@linux-m68k.org>
20511 L:      linux-m68k@lists.linux-m68k.org
20512 L:      uclinux-dev@uclinux.org  (subscribers-only)
20513 S:      Maintained
20514 W:      http://www.linux-m68k.org/
20515 W:      http://www.uclinux.org/
20516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git
20517 F:      arch/m68k/*/*_no.*
20518 F:      arch/m68k/68*/
20519 F:      arch/m68k/coldfire/
20520 F:      arch/m68k/include/asm/*_no.*
20521
20522 UDF FILESYSTEM
20523 M:      Jan Kara <jack@suse.com>
20524 S:      Maintained
20525 F:      Documentation/filesystems/udf.rst
20526 F:      fs/udf/
20527
20528 UDRAW TABLET
20529 M:      Bastien Nocera <hadess@hadess.net>
20530 L:      linux-input@vger.kernel.org
20531 S:      Maintained
20532 F:      drivers/hid/hid-udraw-ps3.c
20533
20534 UFS FILESYSTEM
20535 M:      Evgeniy Dushistov <dushistov@mail.ru>
20536 S:      Maintained
20537 F:      Documentation/admin-guide/ufs.rst
20538 F:      fs/ufs/
20539
20540 UHID USERSPACE HID IO DRIVER
20541 M:      David Rheinsberg <david.rheinsberg@gmail.com>
20542 L:      linux-input@vger.kernel.org
20543 S:      Maintained
20544 F:      drivers/hid/uhid.c
20545 F:      include/uapi/linux/uhid.h
20546
20547 ULPI BUS
20548 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20549 L:      linux-usb@vger.kernel.org
20550 S:      Maintained
20551 F:      drivers/usb/common/ulpi.c
20552 F:      include/linux/ulpi/
20553
20554 UNICODE SUBSYSTEM
20555 M:      Gabriel Krisman Bertazi <krisman@collabora.com>
20556 L:      linux-fsdevel@vger.kernel.org
20557 S:      Supported
20558 F:      fs/unicode/
20559
20560 UNIFDEF
20561 M:      Tony Finch <dot@dotat.at>
20562 S:      Maintained
20563 W:      http://dotat.at/prog/unifdef
20564 F:      scripts/unifdef.c
20565
20566 UNIFORM CDROM DRIVER
20567 M:      Phillip Potter <phil@philpotter.co.uk>
20568 S:      Maintained
20569 F:      Documentation/cdrom/
20570 F:      drivers/cdrom/cdrom.c
20571 F:      include/linux/cdrom.h
20572 F:      include/uapi/linux/cdrom.h
20573
20574 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
20575 R:      Alim Akhtar <alim.akhtar@samsung.com>
20576 R:      Avri Altman <avri.altman@wdc.com>
20577 R:      Bart Van Assche <bvanassche@acm.org>
20578 L:      linux-scsi@vger.kernel.org
20579 S:      Supported
20580 F:      Documentation/devicetree/bindings/ufs/
20581 F:      Documentation/scsi/ufs.rst
20582 F:      drivers/ufs/core/
20583
20584 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER DWC HOOKS
20585 M:      Pedro Sousa <pedrom.sousa@synopsys.com>
20586 L:      linux-scsi@vger.kernel.org
20587 S:      Supported
20588 F:      drivers/ufs/host/*dwc*
20589
20590 UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER MEDIATEK HOOKS
20591 M:      Stanley Chu <stanley.chu@mediatek.com>
20592 L:      linux-scsi@vger.kernel.org
20593 L:      linux-mediatek@lists.infradead.org (moderated for non-subscribers)
20594 S:      Maintained
20595 F:      drivers/ufs/host/ufs-mediatek*
20596
20597 UNSORTED BLOCK IMAGES (UBI)
20598 M:      Richard Weinberger <richard@nod.at>
20599 L:      linux-mtd@lists.infradead.org
20600 S:      Supported
20601 W:      http://www.linux-mtd.infradead.org/
20602 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
20603 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git fixes
20604 F:      drivers/mtd/ubi/
20605 F:      include/linux/mtd/ubi.h
20606 F:      include/uapi/mtd/ubi-user.h
20607
20608 USB "USBNET" DRIVER FRAMEWORK
20609 M:      Oliver Neukum <oneukum@suse.com>
20610 L:      netdev@vger.kernel.org
20611 S:      Maintained
20612 W:      http://www.linux-usb.org/usbnet
20613 F:      drivers/net/usb/usbnet.c
20614 F:      include/linux/usb/usbnet.h
20615
20616 USB ACM DRIVER
20617 M:      Oliver Neukum <oneukum@suse.com>
20618 L:      linux-usb@vger.kernel.org
20619 S:      Maintained
20620 F:      Documentation/usb/acm.rst
20621 F:      drivers/usb/class/cdc-acm.*
20622
20623 USB APPLE MFI FASTCHARGE DRIVER
20624 M:      Bastien Nocera <hadess@hadess.net>
20625 L:      linux-usb@vger.kernel.org
20626 S:      Maintained
20627 F:      drivers/usb/misc/apple-mfi-fastcharge.c
20628
20629 USB AR5523 WIRELESS DRIVER
20630 M:      Pontus Fuchs <pontus.fuchs@gmail.com>
20631 L:      linux-wireless@vger.kernel.org
20632 S:      Maintained
20633 F:      drivers/net/wireless/ath/ar5523/
20634
20635 USB ATTACHED SCSI
20636 M:      Oliver Neukum <oneukum@suse.com>
20637 L:      linux-usb@vger.kernel.org
20638 L:      linux-scsi@vger.kernel.org
20639 S:      Maintained
20640 F:      drivers/usb/storage/uas.c
20641
20642 USB CDC ETHERNET DRIVER
20643 M:      Oliver Neukum <oliver@neukum.org>
20644 L:      linux-usb@vger.kernel.org
20645 S:      Maintained
20646 F:      drivers/net/usb/cdc_*.c
20647 F:      include/uapi/linux/usb/cdc.h
20648
20649 USB CHAOSKEY DRIVER
20650 M:      Keith Packard <keithp@keithp.com>
20651 L:      linux-usb@vger.kernel.org
20652 S:      Maintained
20653 F:      drivers/usb/misc/chaoskey.c
20654
20655 USB CYPRESS C67X00 DRIVER
20656 L:      linux-usb@vger.kernel.org
20657 S:      Orphan
20658 F:      drivers/usb/c67x00/
20659
20660 USB DAVICOM DM9601 DRIVER
20661 M:      Peter Korsgaard <peter@korsgaard.com>
20662 L:      netdev@vger.kernel.org
20663 S:      Maintained
20664 W:      http://www.linux-usb.org/usbnet
20665 F:      drivers/net/usb/dm9601.c
20666
20667 USB EHCI DRIVER
20668 M:      Alan Stern <stern@rowland.harvard.edu>
20669 L:      linux-usb@vger.kernel.org
20670 S:      Maintained
20671 F:      Documentation/usb/ehci.rst
20672 F:      drivers/usb/host/ehci*
20673
20674 USB GADGET/PERIPHERAL SUBSYSTEM
20675 M:      Felipe Balbi <balbi@kernel.org>
20676 L:      linux-usb@vger.kernel.org
20677 S:      Maintained
20678 W:      http://www.linux-usb.org/gadget
20679 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20680 F:      drivers/usb/gadget/
20681 F:      include/linux/usb/gadget*
20682
20683 USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
20684 M:      Jiri Kosina <jikos@kernel.org>
20685 M:      Benjamin Tissoires <benjamin.tissoires@redhat.com>
20686 L:      linux-usb@vger.kernel.org
20687 S:      Maintained
20688 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid.git
20689 F:      Documentation/hid/hiddev.rst
20690 F:      drivers/hid/usbhid/
20691
20692 USB INTEL XHCI ROLE MUX DRIVER
20693 M:      Hans de Goede <hdegoede@redhat.com>
20694 L:      linux-usb@vger.kernel.org
20695 S:      Maintained
20696 F:      drivers/usb/roles/intel-xhci-usb-role-switch.c
20697
20698 USB IP DRIVER FOR HISILICON KIRIN 960
20699 M:      Yu Chen <chenyu56@huawei.com>
20700 M:      Binghui Wang <wangbinghui@hisilicon.com>
20701 L:      linux-usb@vger.kernel.org
20702 S:      Maintained
20703 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3660-usb3.yaml
20704 F:      drivers/phy/hisilicon/phy-hi3660-usb3.c
20705
20706 USB IP DRIVER FOR HISILICON KIRIN 970
20707 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
20708 L:      linux-usb@vger.kernel.org
20709 S:      Maintained
20710 F:      Documentation/devicetree/bindings/phy/hisilicon,hi3670-usb3.yaml
20711 F:      drivers/phy/hisilicon/phy-hi3670-usb3.c
20712
20713 USB ISP116X DRIVER
20714 M:      Olav Kongas <ok@artecdesign.ee>
20715 L:      linux-usb@vger.kernel.org
20716 S:      Maintained
20717 F:      drivers/usb/host/isp116x*
20718 F:      include/linux/usb/isp116x.h
20719
20720 USB ISP1760 DRIVER
20721 M:      Rui Miguel Silva <rui.silva@linaro.org>
20722 L:      linux-usb@vger.kernel.org
20723 S:      Maintained
20724 F:      drivers/usb/isp1760/*
20725 F:      Documentation/devicetree/bindings/usb/nxp,isp1760.yaml
20726
20727 USB LAN78XX ETHERNET DRIVER
20728 M:      Woojung Huh <woojung.huh@microchip.com>
20729 M:      UNGLinuxDriver@microchip.com
20730 L:      netdev@vger.kernel.org
20731 S:      Maintained
20732 F:      Documentation/devicetree/bindings/net/microchip,lan78xx.txt
20733 F:      drivers/net/usb/lan78xx.*
20734 F:      include/dt-bindings/net/microchip-lan78xx.h
20735
20736 USB MASS STORAGE DRIVER
20737 M:      Alan Stern <stern@rowland.harvard.edu>
20738 L:      linux-usb@vger.kernel.org
20739 L:      usb-storage@lists.one-eyed-alien.net
20740 S:      Maintained
20741 F:      drivers/usb/storage/
20742
20743 USB MIDI DRIVER
20744 M:      Clemens Ladisch <clemens@ladisch.de>
20745 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
20746 S:      Maintained
20747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
20748 F:      sound/usb/midi.*
20749
20750 USB NETWORKING DRIVERS
20751 L:      linux-usb@vger.kernel.org
20752 S:      Odd Fixes
20753 F:      drivers/net/usb/
20754
20755 USB OHCI DRIVER
20756 M:      Alan Stern <stern@rowland.harvard.edu>
20757 L:      linux-usb@vger.kernel.org
20758 S:      Maintained
20759 F:      Documentation/usb/ohci.rst
20760 F:      drivers/usb/host/ohci*
20761
20762 USB OTG FSM (Finite State Machine)
20763 M:      Peter Chen <peter.chen@kernel.org>
20764 L:      linux-usb@vger.kernel.org
20765 S:      Maintained
20766 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
20767 F:      drivers/usb/common/usb-otg-fsm.c
20768
20769 USB OVER IP DRIVER
20770 M:      Valentina Manea <valentina.manea.m@gmail.com>
20771 M:      Shuah Khan <shuah@kernel.org>
20772 M:      Shuah Khan <skhan@linuxfoundation.org>
20773 L:      linux-usb@vger.kernel.org
20774 S:      Maintained
20775 F:      Documentation/usb/usbip_protocol.rst
20776 F:      drivers/usb/usbip/
20777 F:      tools/testing/selftests/drivers/usb/usbip/
20778 F:      tools/usb/usbip/
20779
20780 USB PEGASUS DRIVER
20781 M:      Petko Manolov <petkan@nucleusys.com>
20782 L:      linux-usb@vger.kernel.org
20783 L:      netdev@vger.kernel.org
20784 S:      Maintained
20785 W:      https://github.com/petkan/pegasus
20786 T:      git git://github.com/petkan/pegasus.git
20787 F:      drivers/net/usb/pegasus.*
20788
20789 USB PHY LAYER
20790 M:      Felipe Balbi <balbi@kernel.org>
20791 L:      linux-usb@vger.kernel.org
20792 S:      Maintained
20793 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
20794 F:      drivers/usb/phy/
20795
20796 USB PRINTER DRIVER (usblp)
20797 M:      Pete Zaitcev <zaitcev@redhat.com>
20798 L:      linux-usb@vger.kernel.org
20799 S:      Supported
20800 F:      drivers/usb/class/usblp.c
20801
20802 USB RAW GADGET DRIVER
20803 R:      Andrey Konovalov <andreyknvl@gmail.com>
20804 L:      linux-usb@vger.kernel.org
20805 S:      Maintained
20806 F:      Documentation/usb/raw-gadget.rst
20807 F:      drivers/usb/gadget/legacy/raw_gadget.c
20808 F:      include/uapi/linux/usb/raw_gadget.h
20809
20810 USB QMI WWAN NETWORK DRIVER
20811 M:      Bjørn Mork <bjorn@mork.no>
20812 L:      netdev@vger.kernel.org
20813 S:      Maintained
20814 F:      Documentation/ABI/testing/sysfs-class-net-qmi
20815 F:      drivers/net/usb/qmi_wwan.c
20816
20817 USB RTL8150 DRIVER
20818 M:      Petko Manolov <petkan@nucleusys.com>
20819 L:      linux-usb@vger.kernel.org
20820 L:      netdev@vger.kernel.org
20821 S:      Maintained
20822 W:      https://github.com/petkan/rtl8150
20823 T:      git git://github.com/petkan/rtl8150.git
20824 F:      drivers/net/usb/rtl8150.c
20825
20826 USB SERIAL SUBSYSTEM
20827 M:      Johan Hovold <johan@kernel.org>
20828 L:      linux-usb@vger.kernel.org
20829 S:      Maintained
20830 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial.git
20831 F:      Documentation/usb/usb-serial.rst
20832 F:      drivers/usb/serial/
20833 F:      include/linux/usb/serial.h
20834
20835 USB SMSC75XX ETHERNET DRIVER
20836 M:      Steve Glendinning <steve.glendinning@shawell.net>
20837 L:      netdev@vger.kernel.org
20838 S:      Maintained
20839 F:      drivers/net/usb/smsc75xx.*
20840
20841 USB SMSC95XX ETHERNET DRIVER
20842 M:      Steve Glendinning <steve.glendinning@shawell.net>
20843 M:      UNGLinuxDriver@microchip.com
20844 L:      netdev@vger.kernel.org
20845 S:      Maintained
20846 F:      drivers/net/usb/smsc95xx.*
20847
20848 USB SUBSYSTEM
20849 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20850 L:      linux-usb@vger.kernel.org
20851 S:      Supported
20852 W:      http://www.linux-usb.org
20853 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
20854 F:      Documentation/devicetree/bindings/usb/
20855 F:      Documentation/usb/
20856 F:      drivers/usb/
20857 F:      include/dt-bindings/usb/
20858 F:      include/linux/usb.h
20859 F:      include/linux/usb/
20860
20861 USB TYPEC BUS FOR ALTERNATE MODES
20862 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20863 L:      linux-usb@vger.kernel.org
20864 S:      Maintained
20865 F:      Documentation/ABI/testing/sysfs-bus-typec
20866 F:      Documentation/driver-api/usb/typec_bus.rst
20867 F:      drivers/usb/typec/altmodes/
20868 F:      include/linux/usb/typec_altmode.h
20869
20870 USB TYPEC CLASS
20871 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20872 L:      linux-usb@vger.kernel.org
20873 S:      Maintained
20874 F:      Documentation/ABI/testing/sysfs-class-typec
20875 F:      Documentation/driver-api/usb/typec.rst
20876 F:      drivers/usb/typec/
20877 F:      include/linux/usb/typec.h
20878
20879 USB TYPEC INTEL PMC MUX DRIVER
20880 M:      Heikki Krogerus <heikki.krogerus@linux.intel.com>
20881 L:      linux-usb@vger.kernel.org
20882 S:      Maintained
20883 F:      Documentation/firmware-guide/acpi/intel-pmc-mux.rst
20884 F:      drivers/usb/typec/mux/intel_pmc_mux.c
20885
20886 USB TYPEC PI3USB30532 MUX DRIVER
20887 M:      Hans de Goede <hdegoede@redhat.com>
20888 L:      linux-usb@vger.kernel.org
20889 S:      Maintained
20890 F:      drivers/usb/typec/mux/pi3usb30532.c
20891
20892 USB TYPEC PORT CONTROLLER DRIVERS
20893 M:      Guenter Roeck <linux@roeck-us.net>
20894 L:      linux-usb@vger.kernel.org
20895 S:      Maintained
20896 F:      drivers/usb/typec/tcpm/
20897
20898 USB UHCI DRIVER
20899 M:      Alan Stern <stern@rowland.harvard.edu>
20900 L:      linux-usb@vger.kernel.org
20901 S:      Maintained
20902 F:      drivers/usb/host/uhci*
20903
20904 USB VIDEO CLASS
20905 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20906 L:      linux-media@vger.kernel.org
20907 S:      Maintained
20908 W:      http://www.ideasonboard.org/uvc/
20909 T:      git git://linuxtv.org/media_tree.git
20910 F:      drivers/media/usb/uvc/
20911 F:      include/uapi/linux/uvcvideo.h
20912
20913 USB WEBCAM GADGET
20914 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
20915 L:      linux-usb@vger.kernel.org
20916 S:      Maintained
20917 F:      drivers/usb/gadget/function/*uvc*
20918 F:      drivers/usb/gadget/legacy/webcam.c
20919 F:      include/uapi/linux/usb/g_uvc.h
20920
20921 USB WIRELESS RNDIS DRIVER (rndis_wlan)
20922 M:      Jussi Kivilinna <jussi.kivilinna@iki.fi>
20923 L:      linux-wireless@vger.kernel.org
20924 S:      Maintained
20925 F:      drivers/net/wireless/rndis_wlan.c
20926
20927 USB XHCI DRIVER
20928 M:      Mathias Nyman <mathias.nyman@intel.com>
20929 L:      linux-usb@vger.kernel.org
20930 S:      Supported
20931 F:      drivers/usb/host/pci-quirks*
20932 F:      drivers/usb/host/xhci*
20933
20934 USB ZD1201 DRIVER
20935 L:      linux-wireless@vger.kernel.org
20936 S:      Orphan
20937 W:      http://linux-lc100020.sourceforge.net
20938 F:      drivers/net/wireless/zydas/zd1201.*
20939
20940 USB ZR364XX DRIVER
20941 M:      Antoine Jacquet <royale@zerezo.com>
20942 L:      linux-usb@vger.kernel.org
20943 L:      linux-media@vger.kernel.org
20944 S:      Maintained
20945 W:      http://royale.zerezo.com/zr364xx/
20946 T:      git git://linuxtv.org/media_tree.git
20947 F:      Documentation/admin-guide/media/zr364xx*
20948 F:      drivers/media/usb/zr364xx/
20949
20950 USER-MODE LINUX (UML)
20951 M:      Richard Weinberger <richard@nod.at>
20952 M:      Anton Ivanov <anton.ivanov@cambridgegreys.com>
20953 M:      Johannes Berg <johannes@sipsolutions.net>
20954 L:      linux-um@lists.infradead.org
20955 S:      Maintained
20956 W:      http://user-mode-linux.sourceforge.net
20957 Q:      https://patchwork.ozlabs.org/project/linux-um/list/
20958 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git next
20959 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/uml/linux.git fixes
20960 F:      Documentation/virt/uml/
20961 F:      arch/um/
20962 F:      arch/x86/um/
20963 F:      fs/hostfs/
20964
20965 USERSPACE COPYIN/COPYOUT (UIOVEC)
20966 M:      Alexander Viro <viro@zeniv.linux.org.uk>
20967 S:      Maintained
20968 F:      include/linux/uio.h
20969 F:      lib/iov_iter.c
20970
20971 USERSPACE DMA BUFFER DRIVER
20972 M:      Gerd Hoffmann <kraxel@redhat.com>
20973 L:      dri-devel@lists.freedesktop.org
20974 S:      Maintained
20975 T:      git git://anongit.freedesktop.org/drm/drm-misc
20976 F:      drivers/dma-buf/udmabuf.c
20977 F:      include/uapi/linux/udmabuf.h
20978
20979 USERSPACE I/O (UIO)
20980 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
20981 S:      Maintained
20982 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
20983 F:      Documentation/driver-api/uio-howto.rst
20984 F:      drivers/uio/
20985 F:      include/linux/uio_driver.h
20986
20987 UTIL-LINUX PACKAGE
20988 M:      Karel Zak <kzak@redhat.com>
20989 L:      util-linux@vger.kernel.org
20990 S:      Maintained
20991 W:      http://en.wikipedia.org/wiki/Util-linux
20992 T:      git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
20993
20994 UUID HELPERS
20995 M:      Christoph Hellwig <hch@lst.de>
20996 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
20997 L:      linux-kernel@vger.kernel.org
20998 S:      Maintained
20999 T:      git git://git.infradead.org/users/hch/uuid.git
21000 F:      include/linux/uuid.h
21001 F:      include/uapi/linux/uuid.h
21002 F:      lib/test_uuid.c
21003 F:      lib/uuid.c
21004
21005 UV SYSFS DRIVER
21006 M:      Justin Ernst <justin.ernst@hpe.com>
21007 L:      platform-driver-x86@vger.kernel.org
21008 S:      Maintained
21009 F:      drivers/platform/x86/uv_sysfs.c
21010
21011 UVESAFB DRIVER
21012 M:      Michal Januszewski <spock@gentoo.org>
21013 L:      linux-fbdev@vger.kernel.org
21014 S:      Maintained
21015 W:      https://github.com/mjanusz/v86d
21016 F:      Documentation/fb/uvesafb.rst
21017 F:      drivers/video/fbdev/uvesafb.*
21018
21019 Ux500 CLOCK DRIVERS
21020 M:      Ulf Hansson <ulf.hansson@linaro.org>
21021 L:      linux-clk@vger.kernel.org
21022 L:      linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
21023 S:      Maintained
21024 F:      drivers/clk/ux500/
21025
21026 VF610 NAND DRIVER
21027 M:      Stefan Agner <stefan@agner.ch>
21028 L:      linux-mtd@lists.infradead.org
21029 S:      Supported
21030 F:      drivers/mtd/nand/raw/vf610_nfc.c
21031
21032 VFAT/FAT/MSDOS FILESYSTEM
21033 M:      OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
21034 S:      Maintained
21035 F:      Documentation/filesystems/vfat.rst
21036 F:      fs/fat/
21037
21038 VFIO DRIVER
21039 M:      Alex Williamson <alex.williamson@redhat.com>
21040 R:      Cornelia Huck <cohuck@redhat.com>
21041 L:      kvm@vger.kernel.org
21042 S:      Maintained
21043 T:      git git://github.com/awilliam/linux-vfio.git
21044 F:      Documentation/driver-api/vfio.rst
21045 F:      drivers/vfio/
21046 F:      include/linux/vfio.h
21047 F:      include/linux/vfio_pci_core.h
21048 F:      include/uapi/linux/vfio.h
21049
21050 VFIO FSL-MC DRIVER
21051 M:      Diana Craciun <diana.craciun@oss.nxp.com>
21052 L:      kvm@vger.kernel.org
21053 S:      Maintained
21054 F:      drivers/vfio/fsl-mc/
21055
21056 VFIO HISILICON PCI DRIVER
21057 M:      Longfang Liu <liulongfang@huawei.com>
21058 M:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21059 L:      kvm@vger.kernel.org
21060 S:      Maintained
21061 F:      drivers/vfio/pci/hisilicon/
21062
21063 VFIO MEDIATED DEVICE DRIVERS
21064 M:      Kirti Wankhede <kwankhede@nvidia.com>
21065 L:      kvm@vger.kernel.org
21066 S:      Maintained
21067 F:      Documentation/driver-api/vfio-mediated-device.rst
21068 F:      drivers/vfio/mdev/
21069 F:      include/linux/mdev.h
21070 F:      samples/vfio-mdev/
21071
21072 VFIO PCI DEVICE SPECIFIC DRIVERS
21073 R:      Jason Gunthorpe <jgg@nvidia.com>
21074 R:      Yishai Hadas <yishaih@nvidia.com>
21075 R:      Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>
21076 R:      Kevin Tian <kevin.tian@intel.com>
21077 L:      kvm@vger.kernel.org
21078 S:      Maintained
21079 P:      Documentation/driver-api/vfio-pci-device-specific-driver-acceptance.rst
21080 F:      drivers/vfio/pci/*/
21081
21082 VFIO PLATFORM DRIVER
21083 M:      Eric Auger <eric.auger@redhat.com>
21084 L:      kvm@vger.kernel.org
21085 S:      Maintained
21086 F:      drivers/vfio/platform/
21087
21088 VFIO MLX5 PCI DRIVER
21089 M:      Yishai Hadas <yishaih@nvidia.com>
21090 L:      kvm@vger.kernel.org
21091 S:      Maintained
21092 F:      drivers/vfio/pci/mlx5/
21093
21094 VGA_SWITCHEROO
21095 R:      Lukas Wunner <lukas@wunner.de>
21096 S:      Maintained
21097 T:      git git://anongit.freedesktop.org/drm/drm-misc
21098 F:      Documentation/gpu/vga-switcheroo.rst
21099 F:      drivers/gpu/vga/vga_switcheroo.c
21100 F:      include/linux/vga_switcheroo.h
21101
21102 VIA RHINE NETWORK DRIVER
21103 S:      Maintained
21104 M:      Kevin Brace <kevinbrace@bracecomputerlab.com>
21105 F:      drivers/net/ethernet/via/via-rhine.c
21106
21107 VIA SD/MMC CARD CONTROLLER DRIVER
21108 M:      Bruce Chang <brucechang@via.com.tw>
21109 M:      Harald Welte <HaraldWelte@viatech.com>
21110 S:      Maintained
21111 F:      drivers/mmc/host/via-sdmmc.c
21112
21113 VIA UNICHROME(PRO)/CHROME9 FRAMEBUFFER DRIVER
21114 M:      Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
21115 L:      linux-fbdev@vger.kernel.org
21116 S:      Maintained
21117 F:      drivers/video/fbdev/via/
21118 F:      include/linux/via-core.h
21119 F:      include/linux/via-gpio.h
21120 F:      include/linux/via_i2c.h
21121
21122 VIA VELOCITY NETWORK DRIVER
21123 M:      Francois Romieu <romieu@fr.zoreil.com>
21124 L:      netdev@vger.kernel.org
21125 S:      Maintained
21126 F:      drivers/net/ethernet/via/via-velocity.*
21127
21128 VICODEC VIRTUAL CODEC DRIVER
21129 M:      Hans Verkuil <hverkuil-cisco@xs4all.nl>
21130 L:      linux-media@vger.kernel.org
21131 S:      Maintained
21132 W:      https://linuxtv.org
21133 T:      git git://linuxtv.org/media_tree.git
21134 F:      drivers/media/test-drivers/vicodec/*
21135
21136 VIDEO I2C POLLING DRIVER
21137 M:      Matt Ranostay <matt.ranostay@konsulko.com>
21138 L:      linux-media@vger.kernel.org
21139 S:      Maintained
21140 F:      drivers/media/i2c/video-i2c.c
21141
21142 VIDEO MULTIPLEXER DRIVER
21143 M:      Philipp Zabel <p.zabel@pengutronix.de>
21144 L:      linux-media@vger.kernel.org
21145 S:      Maintained
21146 F:      drivers/media/platform/video-mux.c
21147
21148 VIDEOBUF2 FRAMEWORK
21149 M:      Tomasz Figa <tfiga@chromium.org>
21150 M:      Marek Szyprowski <m.szyprowski@samsung.com>
21151 L:      linux-media@vger.kernel.org
21152 S:      Maintained
21153 F:      drivers/media/common/videobuf2/*
21154 F:      include/media/videobuf2-*
21155
21156 VIMC VIRTUAL MEDIA CONTROLLER DRIVER
21157 M:      Shuah Khan <skhan@linuxfoundation.org>
21158 R:      Kieran Bingham <kieran.bingham@ideasonboard.com>
21159 L:      linux-media@vger.kernel.org
21160 S:      Maintained
21161 W:      https://linuxtv.org
21162 T:      git git://linuxtv.org/media_tree.git
21163 F:      drivers/media/test-drivers/vimc/*
21164
21165 VIRT LIB
21166 M:      Alex Williamson <alex.williamson@redhat.com>
21167 M:      Paolo Bonzini <pbonzini@redhat.com>
21168 L:      kvm@vger.kernel.org
21169 S:      Supported
21170 F:      virt/lib/
21171
21172 VIRTIO AND VHOST VSOCK DRIVER
21173 M:      Stefan Hajnoczi <stefanha@redhat.com>
21174 M:      Stefano Garzarella <sgarzare@redhat.com>
21175 L:      kvm@vger.kernel.org
21176 L:      virtualization@lists.linux-foundation.org
21177 L:      netdev@vger.kernel.org
21178 S:      Maintained
21179 F:      drivers/vhost/vsock.c
21180 F:      include/linux/virtio_vsock.h
21181 F:      include/uapi/linux/virtio_vsock.h
21182 F:      net/vmw_vsock/virtio_transport.c
21183 F:      net/vmw_vsock/virtio_transport_common.c
21184
21185 VIRTIO BLOCK AND SCSI DRIVERS
21186 M:      "Michael S. Tsirkin" <mst@redhat.com>
21187 M:      Jason Wang <jasowang@redhat.com>
21188 R:      Paolo Bonzini <pbonzini@redhat.com>
21189 R:      Stefan Hajnoczi <stefanha@redhat.com>
21190 L:      virtualization@lists.linux-foundation.org
21191 S:      Maintained
21192 F:      drivers/block/virtio_blk.c
21193 F:      drivers/scsi/virtio_scsi.c
21194 F:      drivers/vhost/scsi.c
21195 F:      include/uapi/linux/virtio_blk.h
21196 F:      include/uapi/linux/virtio_scsi.h
21197
21198 VIRTIO CONSOLE DRIVER
21199 M:      Amit Shah <amit@kernel.org>
21200 L:      virtualization@lists.linux-foundation.org
21201 S:      Maintained
21202 F:      drivers/char/virtio_console.c
21203 F:      include/linux/virtio_console.h
21204 F:      include/uapi/linux/virtio_console.h
21205
21206 VIRTIO CORE AND NET DRIVERS
21207 M:      "Michael S. Tsirkin" <mst@redhat.com>
21208 M:      Jason Wang <jasowang@redhat.com>
21209 L:      virtualization@lists.linux-foundation.org
21210 S:      Maintained
21211 F:      Documentation/ABI/testing/sysfs-bus-vdpa
21212 F:      Documentation/devicetree/bindings/virtio/
21213 F:      drivers/block/virtio_blk.c
21214 F:      drivers/crypto/virtio/
21215 F:      drivers/net/virtio_net.c
21216 F:      drivers/vdpa/
21217 F:      drivers/virtio/
21218 F:      include/linux/vdpa.h
21219 F:      include/linux/virtio*.h
21220 F:      include/uapi/linux/virtio_*.h
21221 F:      tools/virtio/
21222
21223 VIRTIO BALLOON
21224 M:      "Michael S. Tsirkin" <mst@redhat.com>
21225 M:      David Hildenbrand <david@redhat.com>
21226 L:      virtualization@lists.linux-foundation.org
21227 S:      Maintained
21228 F:      drivers/virtio/virtio_balloon.c
21229 F:      include/uapi/linux/virtio_balloon.h
21230 F:      include/linux/balloon_compaction.h
21231 F:      mm/balloon_compaction.c
21232
21233 VIRTIO CRYPTO DRIVER
21234 M:      Gonglei <arei.gonglei@huawei.com>
21235 L:      virtualization@lists.linux-foundation.org
21236 L:      linux-crypto@vger.kernel.org
21237 S:      Maintained
21238 F:      drivers/crypto/virtio/
21239 F:      include/uapi/linux/virtio_crypto.h
21240
21241 VIRTIO DRIVERS FOR S390
21242 M:      Cornelia Huck <cohuck@redhat.com>
21243 M:      Halil Pasic <pasic@linux.ibm.com>
21244 M:      Eric Farman <farman@linux.ibm.com>
21245 L:      linux-s390@vger.kernel.org
21246 L:      virtualization@lists.linux-foundation.org
21247 L:      kvm@vger.kernel.org
21248 S:      Supported
21249 F:      arch/s390/include/uapi/asm/virtio-ccw.h
21250 F:      drivers/s390/virtio/
21251
21252 VIRTIO FILE SYSTEM
21253 M:      Vivek Goyal <vgoyal@redhat.com>
21254 M:      Stefan Hajnoczi <stefanha@redhat.com>
21255 M:      Miklos Szeredi <miklos@szeredi.hu>
21256 L:      virtualization@lists.linux-foundation.org
21257 L:      linux-fsdevel@vger.kernel.org
21258 S:      Supported
21259 W:      https://virtio-fs.gitlab.io/
21260 F:      Documentation/filesystems/virtiofs.rst
21261 F:      fs/fuse/virtio_fs.c
21262 F:      include/uapi/linux/virtio_fs.h
21263
21264 VIRTIO GPIO DRIVER
21265 M:      Enrico Weigelt, metux IT consult <info@metux.net>
21266 M:      Viresh Kumar <vireshk@kernel.org>
21267 L:      linux-gpio@vger.kernel.org
21268 L:      virtualization@lists.linux-foundation.org
21269 S:      Maintained
21270 F:      drivers/gpio/gpio-virtio.c
21271 F:      include/uapi/linux/virtio_gpio.h
21272
21273 VIRTIO GPU DRIVER
21274 M:      David Airlie <airlied@linux.ie>
21275 M:      Gerd Hoffmann <kraxel@redhat.com>
21276 R:      Gurchetan Singh <gurchetansingh@chromium.org>
21277 R:      Chia-I Wu <olvaffe@gmail.com>
21278 L:      dri-devel@lists.freedesktop.org
21279 L:      virtualization@lists.linux-foundation.org
21280 S:      Maintained
21281 T:      git git://anongit.freedesktop.org/drm/drm-misc
21282 F:      drivers/gpu/drm/virtio/
21283 F:      include/uapi/linux/virtio_gpu.h
21284
21285 VIRTIO HOST (VHOST)
21286 M:      "Michael S. Tsirkin" <mst@redhat.com>
21287 M:      Jason Wang <jasowang@redhat.com>
21288 L:      kvm@vger.kernel.org
21289 L:      virtualization@lists.linux-foundation.org
21290 L:      netdev@vger.kernel.org
21291 S:      Maintained
21292 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
21293 F:      drivers/vhost/
21294 F:      include/linux/vhost_iotlb.h
21295 F:      include/uapi/linux/vhost.h
21296
21297 VIRTIO INPUT DRIVER
21298 M:      Gerd Hoffmann <kraxel@redhat.com>
21299 S:      Maintained
21300 F:      drivers/virtio/virtio_input.c
21301 F:      include/uapi/linux/virtio_input.h
21302
21303 VIRTIO IOMMU DRIVER
21304 M:      Jean-Philippe Brucker <jean-philippe@linaro.org>
21305 L:      virtualization@lists.linux-foundation.org
21306 S:      Maintained
21307 F:      drivers/iommu/virtio-iommu.c
21308 F:      include/uapi/linux/virtio_iommu.h
21309
21310 VIRTIO MEM DRIVER
21311 M:      David Hildenbrand <david@redhat.com>
21312 L:      virtualization@lists.linux-foundation.org
21313 S:      Maintained
21314 W:      https://virtio-mem.gitlab.io/
21315 F:      drivers/virtio/virtio_mem.c
21316 F:      include/uapi/linux/virtio_mem.h
21317
21318 VIRTIO SOUND DRIVER
21319 M:      Anton Yakovlev <anton.yakovlev@opensynergy.com>
21320 M:      "Michael S. Tsirkin" <mst@redhat.com>
21321 L:      virtualization@lists.linux-foundation.org
21322 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21323 S:      Maintained
21324 F:      include/uapi/linux/virtio_snd.h
21325 F:      sound/virtio/*
21326
21327 VIRTIO I2C DRIVER
21328 M:      Conghui Chen <conghui.chen@intel.com>
21329 M:      Viresh Kumar <viresh.kumar@linaro.org>
21330 L:      linux-i2c@vger.kernel.org
21331 L:      virtualization@lists.linux-foundation.org
21332 S:      Maintained
21333 F:      drivers/i2c/busses/i2c-virtio.c
21334 F:      include/uapi/linux/virtio_i2c.h
21335
21336 VIRTIO PMEM DRIVER
21337 M:      Pankaj Gupta <pankaj.gupta.linux@gmail.com>
21338 L:      virtualization@lists.linux-foundation.org
21339 S:      Maintained
21340 F:      drivers/nvdimm/virtio_pmem.c
21341 F:      drivers/nvdimm/nd_virtio.c
21342
21343 VIRTUAL BOX GUEST DEVICE DRIVER
21344 M:      Hans de Goede <hdegoede@redhat.com>
21345 M:      Arnd Bergmann <arnd@arndb.de>
21346 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21347 S:      Maintained
21348 F:      drivers/virt/vboxguest/
21349 F:      include/linux/vbox_utils.h
21350 F:      include/uapi/linux/vbox*.h
21351
21352 VIRTUAL BOX SHARED FOLDER VFS DRIVER
21353 M:      Hans de Goede <hdegoede@redhat.com>
21354 L:      linux-fsdevel@vger.kernel.org
21355 S:      Maintained
21356 F:      fs/vboxsf/*
21357
21358 VIRTUAL SERIO DEVICE DRIVER
21359 M:      Stephen Chandler Paul <thatslyude@gmail.com>
21360 S:      Maintained
21361 F:      drivers/input/serio/userio.c
21362 F:      include/uapi/linux/userio.h
21363
21364 VIVID VIRTUAL VIDEO DRIVER
21365 M:      Hans Verkuil <hverkuil@xs4all.nl>
21366 L:      linux-media@vger.kernel.org
21367 S:      Maintained
21368 W:      https://linuxtv.org
21369 T:      git git://linuxtv.org/media_tree.git
21370 F:      drivers/media/test-drivers/vivid/*
21371
21372 VIDTV VIRTUAL DIGITAL TV DRIVER
21373 M:      Daniel W. S. Almeida <dwlsalmeida@gmail.com>
21374 L:      linux-media@vger.kernel.org
21375 S:      Maintained
21376 W:      https://linuxtv.org
21377 T:      git git://linuxtv.org/media_tree.git
21378 F:      drivers/media/test-drivers/vidtv/*
21379
21380 VLYNQ BUS
21381 M:      Florian Fainelli <f.fainelli@gmail.com>
21382 L:      openwrt-devel@lists.openwrt.org (subscribers-only)
21383 S:      Maintained
21384 F:      drivers/vlynq/vlynq.c
21385 F:      include/linux/vlynq.h
21386
21387 VME SUBSYSTEM
21388 M:      Martyn Welch <martyn@welchs.me.uk>
21389 M:      Manohar Vanga <manohar.vanga@gmail.com>
21390 M:      Greg Kroah-Hartman <gregkh@linuxfoundation.org>
21391 L:      linux-kernel@vger.kernel.org
21392 S:      Maintained
21393 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git
21394 F:      Documentation/driver-api/vme.rst
21395 F:      drivers/staging/vme_user/
21396 F:      drivers/vme/
21397 F:      include/linux/vme*
21398
21399 VM SOCKETS (AF_VSOCK)
21400 M:      Stefano Garzarella <sgarzare@redhat.com>
21401 L:      virtualization@lists.linux-foundation.org
21402 L:      netdev@vger.kernel.org
21403 S:      Maintained
21404 F:      drivers/net/vsockmon.c
21405 F:      include/net/af_vsock.h
21406 F:      include/uapi/linux/vm_sockets.h
21407 F:      include/uapi/linux/vm_sockets_diag.h
21408 F:      include/uapi/linux/vsockmon.h
21409 F:      net/vmw_vsock/
21410 F:      tools/testing/vsock/
21411
21412 VMWARE BALLOON DRIVER
21413 M:      Nadav Amit <namit@vmware.com>
21414 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21415 L:      linux-kernel@vger.kernel.org
21416 S:      Maintained
21417 F:      drivers/misc/vmw_balloon.c
21418
21419 VMWARE HYPERVISOR INTERFACE
21420 M:      Srivatsa S. Bhat (VMware) <srivatsa@csail.mit.edu>
21421 M:      Alexey Makhalov <amakhalov@vmware.com>
21422 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21423 L:      virtualization@lists.linux-foundation.org
21424 L:      x86@kernel.org
21425 S:      Supported
21426 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vmware
21427 F:      arch/x86/include/asm/vmware.h
21428 F:      arch/x86/kernel/cpu/vmware.c
21429
21430 VMWARE PVRDMA DRIVER
21431 M:      Bryan Tan <bryantan@vmware.com>
21432 M:      Vishnu Dasa <vdasa@vmware.com>
21433 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21434 L:      linux-rdma@vger.kernel.org
21435 S:      Maintained
21436 F:      drivers/infiniband/hw/vmw_pvrdma/
21437
21438 VMware PVSCSI driver
21439 M:      Vishal Bhakta <vbhakta@vmware.com>
21440 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21441 L:      linux-scsi@vger.kernel.org
21442 S:      Maintained
21443 F:      drivers/scsi/vmw_pvscsi.c
21444 F:      drivers/scsi/vmw_pvscsi.h
21445
21446 VMWARE VIRTUAL PTP CLOCK DRIVER
21447 M:      Vivek Thampi <vithampi@vmware.com>
21448 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21449 L:      netdev@vger.kernel.org
21450 S:      Supported
21451 F:      drivers/ptp/ptp_vmw.c
21452
21453 VMWARE VMCI DRIVER
21454 M:      Bryan Tan <bryantan@vmware.com>
21455 M:      Rajesh Jalisatgi <rjalisatgi@vmware.com>
21456 M:      Vishnu Dasa <vdasa@vmware.com>
21457 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21458 L:      linux-kernel@vger.kernel.org
21459 S:      Maintained
21460 F:      drivers/misc/vmw_vmci/
21461
21462 VMWARE VMMOUSE SUBDRIVER
21463 M:      Zack Rusin <zackr@vmware.com>
21464 R:      VMware Graphics Reviewers <linux-graphics-maintainer@vmware.com>
21465 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21466 L:      linux-input@vger.kernel.org
21467 S:      Maintained
21468 F:      drivers/input/mouse/vmmouse.c
21469 F:      drivers/input/mouse/vmmouse.h
21470
21471 VMWARE VMXNET3 ETHERNET DRIVER
21472 M:      Ronak Doshi <doshir@vmware.com>
21473 R:      VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
21474 L:      netdev@vger.kernel.org
21475 S:      Maintained
21476 F:      drivers/net/vmxnet3/
21477
21478 VOCORE VOCORE2 BOARD
21479 M:      Harvey Hunt <harveyhuntnexus@gmail.com>
21480 L:      linux-mips@vger.kernel.org
21481 S:      Maintained
21482 F:      arch/mips/boot/dts/ralink/vocore2.dts
21483
21484 VOLTAGE AND CURRENT REGULATOR FRAMEWORK
21485 M:      Liam Girdwood <lgirdwood@gmail.com>
21486 M:      Mark Brown <broonie@kernel.org>
21487 L:      linux-kernel@vger.kernel.org
21488 S:      Supported
21489 W:      http://www.slimlogic.co.uk/?p=48
21490 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator.git
21491 F:      Documentation/devicetree/bindings/regulator/
21492 F:      Documentation/power/regulator/
21493 F:      drivers/regulator/
21494 F:      include/dt-bindings/regulator/
21495 F:      include/linux/regulator/
21496 K:      regulator_get_optional
21497
21498 VOLTAGE AND CURRENT REGULATOR IRQ HELPERS
21499 R:      Matti Vaittinen <mazziesaccount@gmail.com>
21500 F:      drivers/regulator/irq_helpers.c
21501
21502 VRF
21503 M:      David Ahern <dsahern@kernel.org>
21504 L:      netdev@vger.kernel.org
21505 S:      Maintained
21506 F:      Documentation/networking/vrf.rst
21507 F:      drivers/net/vrf.c
21508
21509 VSPRINTF
21510 M:      Petr Mladek <pmladek@suse.com>
21511 M:      Steven Rostedt <rostedt@goodmis.org>
21512 M:      Sergey Senozhatsky <senozhatsky@chromium.org>
21513 R:      Andy Shevchenko <andriy.shevchenko@linux.intel.com>
21514 R:      Rasmus Villemoes <linux@rasmusvillemoes.dk>
21515 S:      Maintained
21516 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/printk/linux.git
21517 F:      Documentation/core-api/printk-formats.rst
21518 F:      lib/test_printf.c
21519 F:      lib/test_scanf.c
21520 F:      lib/vsprintf.c
21521
21522 VT1211 HARDWARE MONITOR DRIVER
21523 M:      Juerg Haefliger <juergh@gmail.com>
21524 L:      linux-hwmon@vger.kernel.org
21525 S:      Maintained
21526 F:      Documentation/hwmon/vt1211.rst
21527 F:      drivers/hwmon/vt1211.c
21528
21529 VT8231 HARDWARE MONITOR DRIVER
21530 M:      Roger Lucas <vt8231@hiddenengine.co.uk>
21531 L:      linux-hwmon@vger.kernel.org
21532 S:      Maintained
21533 F:      drivers/hwmon/vt8231.c
21534
21535 VUB300 USB to SDIO/SD/MMC bridge chip
21536 L:      linux-mmc@vger.kernel.org
21537 S:      Orphan
21538 F:      drivers/mmc/host/vub300.c
21539
21540 W1 DALLAS'S 1-WIRE BUS
21541 M:      Evgeniy Polyakov <zbr@ioremap.net>
21542 S:      Maintained
21543 F:      Documentation/devicetree/bindings/w1/
21544 F:      Documentation/w1/
21545 F:      drivers/w1/
21546 F:      include/linux/w1.h
21547
21548 W83791D HARDWARE MONITORING DRIVER
21549 M:      Marc Hulsman <m.hulsman@tudelft.nl>
21550 L:      linux-hwmon@vger.kernel.org
21551 S:      Maintained
21552 F:      Documentation/hwmon/w83791d.rst
21553 F:      drivers/hwmon/w83791d.c
21554
21555 W83793 HARDWARE MONITORING DRIVER
21556 M:      Rudolf Marek <r.marek@assembler.cz>
21557 L:      linux-hwmon@vger.kernel.org
21558 S:      Maintained
21559 F:      Documentation/hwmon/w83793.rst
21560 F:      drivers/hwmon/w83793.c
21561
21562 W83795 HARDWARE MONITORING DRIVER
21563 M:      Jean Delvare <jdelvare@suse.com>
21564 L:      linux-hwmon@vger.kernel.org
21565 S:      Maintained
21566 F:      drivers/hwmon/w83795.c
21567
21568 W83L51xD SD/MMC CARD INTERFACE DRIVER
21569 M:      Pierre Ossman <pierre@ossman.eu>
21570 S:      Maintained
21571 F:      drivers/mmc/host/wbsd.*
21572
21573 WACOM PROTOCOL 4 SERIAL TABLETS
21574 M:      Julian Squires <julian@cipht.net>
21575 M:      Hans de Goede <hdegoede@redhat.com>
21576 L:      linux-input@vger.kernel.org
21577 S:      Maintained
21578 F:      drivers/input/tablet/wacom_serial4.c
21579
21580 WATCHDOG DEVICE DRIVERS
21581 M:      Wim Van Sebroeck <wim@linux-watchdog.org>
21582 M:      Guenter Roeck <linux@roeck-us.net>
21583 L:      linux-watchdog@vger.kernel.org
21584 S:      Maintained
21585 W:      http://www.linux-watchdog.org/
21586 T:      git git://www.linux-watchdog.org/linux-watchdog.git
21587 F:      Documentation/devicetree/bindings/watchdog/
21588 F:      Documentation/watchdog/
21589 F:      drivers/watchdog/
21590 F:      include/linux/watchdog.h
21591 F:      include/uapi/linux/watchdog.h
21592
21593 WHISKEYCOVE PMIC GPIO DRIVER
21594 M:      Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
21595 L:      linux-gpio@vger.kernel.org
21596 S:      Maintained
21597 F:      drivers/gpio/gpio-wcove.c
21598
21599 WHWAVE RTC DRIVER
21600 M:      Dianlong Li <long17.cool@163.com>
21601 L:      linux-rtc@vger.kernel.org
21602 S:      Maintained
21603 F:      drivers/rtc/rtc-sd3078.c
21604
21605 WIIMOTE HID DRIVER
21606 M:      David Rheinsberg <david.rheinsberg@gmail.com>
21607 L:      linux-input@vger.kernel.org
21608 S:      Maintained
21609 F:      drivers/hid/hid-wiimote*
21610
21611 WILOCITY WIL6210 WIRELESS DRIVER
21612 L:      linux-wireless@vger.kernel.org
21613 S:      Orphan
21614 W:      https://wireless.wiki.kernel.org/en/users/Drivers/wil6210
21615 F:      drivers/net/wireless/ath/wil6210/
21616
21617 WINBOND CIR DRIVER
21618 M:      David Härdeman <david@hardeman.nu>
21619 S:      Maintained
21620 F:      drivers/media/rc/winbond-cir.c
21621
21622 WINSYSTEMS EBC-C384 WATCHDOG DRIVER
21623 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
21624 L:      linux-watchdog@vger.kernel.org
21625 S:      Maintained
21626 F:      drivers/watchdog/ebc-c384_wdt.c
21627
21628 WINSYSTEMS WS16C48 GPIO DRIVER
21629 M:      William Breathitt Gray <vilhelm.gray@gmail.com>
21630 L:      linux-gpio@vger.kernel.org
21631 S:      Maintained
21632 F:      drivers/gpio/gpio-ws16c48.c
21633
21634 WIREGUARD SECURE NETWORK TUNNEL
21635 M:      Jason A. Donenfeld <Jason@zx2c4.com>
21636 L:      wireguard@lists.zx2c4.com
21637 L:      netdev@vger.kernel.org
21638 S:      Maintained
21639 F:      drivers/net/wireguard/
21640 F:      tools/testing/selftests/wireguard/
21641
21642 WISTRON LAPTOP BUTTON DRIVER
21643 M:      Miloslav Trmac <mitr@volny.cz>
21644 S:      Maintained
21645 F:      drivers/input/misc/wistron_btns.c
21646
21647 WL3501 WIRELESS PCMCIA CARD DRIVER
21648 L:      linux-wireless@vger.kernel.org
21649 S:      Odd fixes
21650 F:      drivers/net/wireless/wl3501*
21651
21652 WOLFSON MICROELECTRONICS DRIVERS
21653 L:      patches@opensource.cirrus.com
21654 S:      Supported
21655 W:      https://github.com/CirrusLogic/linux-drivers/wiki
21656 T:      git https://github.com/CirrusLogic/linux-drivers.git
21657 F:      Documentation/devicetree/bindings/extcon/wlf,arizona.yaml
21658 F:      Documentation/devicetree/bindings/mfd/wlf,arizona.yaml
21659 F:      Documentation/devicetree/bindings/mfd/wm831x.txt
21660 F:      Documentation/devicetree/bindings/regulator/wlf,arizona.yaml
21661 F:      Documentation/devicetree/bindings/sound/wlf,*.yaml
21662 F:      Documentation/devicetree/bindings/sound/wm*
21663 F:      Documentation/hwmon/wm83??.rst
21664 F:      arch/arm/mach-s3c/mach-crag6410*
21665 F:      drivers/clk/clk-wm83*.c
21666 F:      drivers/gpio/gpio-*wm*.c
21667 F:      drivers/gpio/gpio-arizona.c
21668 F:      drivers/hwmon/wm83??-hwmon.c
21669 F:      drivers/input/misc/wm831x-on.c
21670 F:      drivers/input/touchscreen/wm831x-ts.c
21671 F:      drivers/input/touchscreen/wm97*.c
21672 F:      drivers/leds/leds-wm83*.c
21673 F:      drivers/mfd/arizona*
21674 F:      drivers/mfd/cs47l24*
21675 F:      drivers/mfd/wm*.c
21676 F:      drivers/power/supply/wm83*.c
21677 F:      drivers/regulator/arizona*
21678 F:      drivers/regulator/wm8*.c
21679 F:      drivers/rtc/rtc-wm83*.c
21680 F:      drivers/video/backlight/wm83*_bl.c
21681 F:      drivers/watchdog/wm83*_wdt.c
21682 F:      include/linux/mfd/arizona/
21683 F:      include/linux/mfd/wm831x/
21684 F:      include/linux/mfd/wm8350/
21685 F:      include/linux/mfd/wm8400*
21686 F:      include/linux/regulator/arizona*
21687 F:      include/linux/wm97xx.h
21688 F:      include/sound/wm????.h
21689 F:      sound/soc/codecs/arizona*
21690 F:      sound/soc/codecs/cs47l24*
21691 F:      sound/soc/codecs/wm*
21692
21693 WORKQUEUE
21694 M:      Tejun Heo <tj@kernel.org>
21695 R:      Lai Jiangshan <jiangshanlai@gmail.com>
21696 S:      Maintained
21697 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
21698 F:      Documentation/core-api/workqueue.rst
21699 F:      include/linux/workqueue.h
21700 F:      kernel/workqueue.c
21701
21702 WWAN DRIVERS
21703 M:      Loic Poulain <loic.poulain@linaro.org>
21704 M:      Sergey Ryazanov <ryazanov.s.a@gmail.com>
21705 R:      Johannes Berg <johannes@sipsolutions.net>
21706 L:      netdev@vger.kernel.org
21707 S:      Maintained
21708 F:      drivers/net/wwan/
21709 F:      include/linux/wwan.h
21710 F:      include/uapi/linux/wwan.h
21711
21712 X-POWERS AXP288 PMIC DRIVERS
21713 M:      Hans de Goede <hdegoede@redhat.com>
21714 S:      Maintained
21715 F:      drivers/acpi/pmic/intel_pmic_xpower.c
21716 N:      axp288
21717
21718 X-POWERS MULTIFUNCTION PMIC DEVICE DRIVERS
21719 M:      Chen-Yu Tsai <wens@csie.org>
21720 L:      linux-kernel@vger.kernel.org
21721 S:      Maintained
21722 N:      axp[128]
21723
21724 X.25 STACK
21725 M:      Martin Schiller <ms@dev.tdt.de>
21726 L:      linux-x25@vger.kernel.org
21727 S:      Maintained
21728 F:      Documentation/networking/lapb-module.rst
21729 F:      Documentation/networking/x25*
21730 F:      drivers/net/wan/hdlc_x25.c
21731 F:      drivers/net/wan/lapbether.c
21732 F:      include/*/lapb.h
21733 F:      include/net/x25*
21734 F:      include/uapi/linux/x25.h
21735 F:      net/lapb/
21736 F:      net/x25/
21737
21738 X86 ARCHITECTURE (32-BIT AND 64-BIT)
21739 M:      Thomas Gleixner <tglx@linutronix.de>
21740 M:      Ingo Molnar <mingo@redhat.com>
21741 M:      Borislav Petkov <bp@alien8.de>
21742 M:      Dave Hansen <dave.hansen@linux.intel.com>
21743 M:      x86@kernel.org
21744 R:      "H. Peter Anvin" <hpa@zytor.com>
21745 L:      linux-kernel@vger.kernel.org
21746 S:      Maintained
21747 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
21748 F:      Documentation/devicetree/bindings/x86/
21749 F:      Documentation/x86/
21750 F:      arch/x86/
21751
21752 X86 ENTRY CODE
21753 M:      Andy Lutomirski <luto@kernel.org>
21754 L:      linux-kernel@vger.kernel.org
21755 S:      Maintained
21756 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/asm
21757 F:      arch/x86/entry/
21758
21759 X86 MCE INFRASTRUCTURE
21760 M:      Tony Luck <tony.luck@intel.com>
21761 M:      Borislav Petkov <bp@alien8.de>
21762 L:      linux-edac@vger.kernel.org
21763 S:      Maintained
21764 F:      Documentation/ABI/testing/sysfs-mce
21765 F:      Documentation/x86/x86_64/machinecheck.rst
21766 F:      arch/x86/kernel/cpu/mce/*
21767
21768 X86 MICROCODE UPDATE SUPPORT
21769 M:      Borislav Petkov <bp@alien8.de>
21770 S:      Maintained
21771 F:      arch/x86/kernel/cpu/microcode/*
21772
21773 X86 MM
21774 M:      Dave Hansen <dave.hansen@linux.intel.com>
21775 M:      Andy Lutomirski <luto@kernel.org>
21776 M:      Peter Zijlstra <peterz@infradead.org>
21777 L:      linux-kernel@vger.kernel.org
21778 S:      Maintained
21779 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/mm
21780 F:      arch/x86/mm/
21781
21782 X86 PLATFORM ANDROID TABLETS DSDT FIXUP DRIVER
21783 M:      Hans de Goede <hdegoede@redhat.com>
21784 L:      platform-driver-x86@vger.kernel.org
21785 S:      Maintained
21786 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
21787 F:      drivers/platform/x86/x86-android-tablets.c
21788
21789 X86 PLATFORM DRIVERS
21790 M:      Hans de Goede <hdegoede@redhat.com>
21791 M:      Mark Gross <markgross@kernel.org>
21792 L:      platform-driver-x86@vger.kernel.org
21793 S:      Maintained
21794 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
21795 F:      drivers/platform/olpc/
21796 F:      drivers/platform/x86/
21797
21798 X86 PLATFORM DRIVERS - ARCH
21799 R:      Darren Hart <dvhart@infradead.org>
21800 R:      Andy Shevchenko <andy@infradead.org>
21801 L:      platform-driver-x86@vger.kernel.org
21802 L:      x86@kernel.org
21803 S:      Maintained
21804 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/core
21805 F:      arch/x86/platform
21806
21807 X86 PLATFORM UV HPE SUPERDOME FLEX
21808 M:      Steve Wahl <steve.wahl@hpe.com>
21809 R:      Mike Travis <mike.travis@hpe.com>
21810 R:      Dimitri Sivanich <dimitri.sivanich@hpe.com>
21811 R:      Russ Anderson <russ.anderson@hpe.com>
21812 S:      Supported
21813 F:      arch/x86/include/asm/uv/
21814 F:      arch/x86/kernel/apic/x2apic_uv_x.c
21815 F:      arch/x86/platform/uv/
21816
21817 X86 STACK UNWINDING
21818 M:      Josh Poimboeuf <jpoimboe@kernel.org>
21819 M:      Peter Zijlstra <peterz@infradead.org>
21820 S:      Supported
21821 F:      arch/x86/include/asm/unwind*.h
21822 F:      arch/x86/kernel/dumpstack.c
21823 F:      arch/x86/kernel/stacktrace.c
21824 F:      arch/x86/kernel/unwind_*.c
21825
21826 X86 VDSO
21827 M:      Andy Lutomirski <luto@kernel.org>
21828 L:      linux-kernel@vger.kernel.org
21829 S:      Maintained
21830 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86/vdso
21831 F:      arch/x86/entry/vdso/
21832
21833 XARRAY
21834 M:      Matthew Wilcox <willy@infradead.org>
21835 L:      linux-fsdevel@vger.kernel.org
21836 S:      Supported
21837 F:      Documentation/core-api/xarray.rst
21838 F:      include/linux/idr.h
21839 F:      include/linux/xarray.h
21840 F:      lib/idr.c
21841 F:      lib/xarray.c
21842 F:      tools/testing/radix-tree
21843
21844 XBOX DVD IR REMOTE
21845 M:      Benjamin Valentin <benpicco@googlemail.com>
21846 S:      Maintained
21847 F:      drivers/media/rc/keymaps/rc-xbox-dvd.c
21848 F:      drivers/media/rc/xbox_remote.c
21849
21850 XC2028/3028 TUNER DRIVER
21851 M:      Mauro Carvalho Chehab <mchehab@kernel.org>
21852 L:      linux-media@vger.kernel.org
21853 S:      Maintained
21854 W:      https://linuxtv.org
21855 T:      git git://linuxtv.org/media_tree.git
21856 F:      drivers/media/tuners/xc2028.*
21857
21858 XDP (eXpress Data Path)
21859 M:      Alexei Starovoitov <ast@kernel.org>
21860 M:      Daniel Borkmann <daniel@iogearbox.net>
21861 M:      David S. Miller <davem@davemloft.net>
21862 M:      Jakub Kicinski <kuba@kernel.org>
21863 M:      Jesper Dangaard Brouer <hawk@kernel.org>
21864 M:      John Fastabend <john.fastabend@gmail.com>
21865 L:      netdev@vger.kernel.org
21866 L:      bpf@vger.kernel.org
21867 S:      Supported
21868 F:      include/net/xdp.h
21869 F:      include/net/xdp_priv.h
21870 F:      include/trace/events/xdp.h
21871 F:      kernel/bpf/cpumap.c
21872 F:      kernel/bpf/devmap.c
21873 F:      net/core/xdp.c
21874 F:      samples/bpf/xdp*
21875 F:      tools/testing/selftests/bpf/*xdp*
21876 F:      tools/testing/selftests/bpf/*/*xdp*
21877 F:      drivers/net/ethernet/*/*/*/*/*xdp*
21878 F:      drivers/net/ethernet/*/*/*xdp*
21879 K:      (?:\b|_)xdp(?:\b|_)
21880
21881 XDP SOCKETS (AF_XDP)
21882 M:      Björn Töpel <bjorn@kernel.org>
21883 M:      Magnus Karlsson <magnus.karlsson@intel.com>
21884 M:      Maciej Fijalkowski <maciej.fijalkowski@intel.com>
21885 R:      Jonathan Lemon <jonathan.lemon@gmail.com>
21886 L:      netdev@vger.kernel.org
21887 L:      bpf@vger.kernel.org
21888 S:      Maintained
21889 F:      Documentation/networking/af_xdp.rst
21890 F:      include/net/xdp_sock*
21891 F:      include/net/xsk_buff_pool.h
21892 F:      include/uapi/linux/if_xdp.h
21893 F:      include/uapi/linux/xdp_diag.h
21894 F:      include/net/netns/xdp.h
21895 F:      net/xdp/
21896 F:      samples/bpf/xdpsock*
21897 F:      tools/lib/bpf/xsk*
21898
21899 XEN BLOCK SUBSYSTEM
21900 M:      Roger Pau Monné <roger.pau@citrix.com>
21901 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21902 S:      Supported
21903 F:      drivers/block/xen*
21904 F:      drivers/block/xen-blkback/*
21905
21906 XEN HYPERVISOR ARM
21907 M:      Stefano Stabellini <sstabellini@kernel.org>
21908 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21909 S:      Maintained
21910 F:      arch/arm/include/asm/xen/
21911 F:      arch/arm/xen/
21912
21913 XEN HYPERVISOR ARM64
21914 M:      Stefano Stabellini <sstabellini@kernel.org>
21915 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21916 S:      Maintained
21917 F:      arch/arm64/include/asm/xen/
21918 F:      arch/arm64/xen/
21919
21920 XEN HYPERVISOR INTERFACE
21921 M:      Juergen Gross <jgross@suse.com>
21922 M:      Stefano Stabellini <sstabellini@kernel.org>
21923 R:      Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
21924 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21925 S:      Supported
21926 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git
21927 F:      Documentation/ABI/stable/sysfs-hypervisor-xen
21928 F:      Documentation/ABI/testing/sysfs-hypervisor-xen
21929 F:      drivers/*/xen-*front.c
21930 F:      drivers/xen/
21931 F:      include/uapi/xen/
21932 F:      include/xen/
21933
21934 XEN HYPERVISOR X86
21935 M:      Juergen Gross <jgross@suse.com>
21936 R:      Boris Ostrovsky <boris.ostrovsky@oracle.com>
21937 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21938 S:      Supported
21939 F:      arch/x86/include/asm/pvclock-abi.h
21940 F:      arch/x86/include/asm/xen/
21941 F:      arch/x86/platform/pvh/
21942 F:      arch/x86/xen/
21943
21944 XEN NETWORK BACKEND DRIVER
21945 M:      Wei Liu <wei.liu@kernel.org>
21946 M:      Paul Durrant <paul@xen.org>
21947 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21948 L:      netdev@vger.kernel.org
21949 S:      Supported
21950 F:      drivers/net/xen-netback/*
21951
21952 XEN PCI SUBSYSTEM
21953 M:      Juergen Gross <jgross@suse.com>
21954 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21955 S:      Supported
21956 F:      arch/x86/pci/*xen*
21957 F:      drivers/pci/*xen*
21958
21959 XEN PVSCSI DRIVERS
21960 M:      Juergen Gross <jgross@suse.com>
21961 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21962 L:      linux-scsi@vger.kernel.org
21963 S:      Supported
21964 F:      drivers/scsi/xen-scsifront.c
21965 F:      drivers/xen/xen-scsiback.c
21966 F:      include/xen/interface/io/vscsiif.h
21967
21968 XEN PVUSB DRIVER
21969 M:      Juergen Gross <jgross@suse.com>
21970 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21971 L:      linux-usb@vger.kernel.org
21972 S:      Supported
21973 F:      drivers/usb/host/xen*
21974 F:      include/xen/interface/io/usbif.h
21975
21976 XEN SOUND FRONTEND DRIVER
21977 M:      Oleksandr Andrushchenko <oleksandr_andrushchenko@epam.com>
21978 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21979 L:      alsa-devel@alsa-project.org (moderated for non-subscribers)
21980 S:      Supported
21981 F:      sound/xen/*
21982
21983 XEN SWIOTLB SUBSYSTEM
21984 M:      Juergen Gross <jgross@suse.com>
21985 M:      Stefano Stabellini <sstabellini@kernel.org>
21986 L:      xen-devel@lists.xenproject.org (moderated for non-subscribers)
21987 L:      iommu@lists.linux.dev
21988 S:      Supported
21989 F:      arch/x86/xen/*swiotlb*
21990 F:      drivers/xen/*swiotlb*
21991
21992 XFS FILESYSTEM
21993 C:      irc://irc.oftc.net/xfs
21994 M:      Darrick J. Wong <djwong@kernel.org>
21995 L:      linux-xfs@vger.kernel.org
21996 S:      Supported
21997 W:      http://xfs.org/
21998 T:      git git://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git
21999 F:      Documentation/ABI/testing/sysfs-fs-xfs
22000 F:      Documentation/admin-guide/xfs.rst
22001 F:      Documentation/filesystems/xfs-delayed-logging-design.rst
22002 F:      Documentation/filesystems/xfs-self-describing-metadata.rst
22003 F:      fs/xfs/
22004 F:      include/uapi/linux/dqblk_xfs.h
22005 F:      include/uapi/linux/fsmap.h
22006
22007 XILINX AMS DRIVER
22008 M:      Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>
22009 L:      linux-iio@vger.kernel.org
22010 S:      Maintained
22011 F:      Documentation/devicetree/bindings/iio/adc/xlnx,zynqmp-ams.yaml
22012 F:      drivers/iio/adc/xilinx-ams.c
22013
22014 XILINX AXI ETHERNET DRIVER
22015 M:      Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
22016 S:      Maintained
22017 F:      drivers/net/ethernet/xilinx/xilinx_axienet*
22018
22019 XILINX CAN DRIVER
22020 M:      Appana Durga Kedareswara rao <appana.durga.rao@xilinx.com>
22021 R:      Naga Sureshkumar Relli <naga.sureshkumar.relli@xilinx.com>
22022 L:      linux-can@vger.kernel.org
22023 S:      Maintained
22024 F:      Documentation/devicetree/bindings/net/can/xilinx,can.yaml
22025 F:      drivers/net/can/xilinx_can.c
22026
22027 XILINX GPIO DRIVER
22028 M:      Shubhrajyoti Datta <shubhrajyoti.datta@xilinx.com>
22029 R:      Srinivas Neeli <srinivas.neeli@xilinx.com>
22030 R:      Michal Simek <michal.simek@xilinx.com>
22031 S:      Maintained
22032 F:      Documentation/devicetree/bindings/gpio/gpio-xilinx.txt
22033 F:      Documentation/devicetree/bindings/gpio/gpio-zynq.yaml
22034 F:      drivers/gpio/gpio-xilinx.c
22035 F:      drivers/gpio/gpio-zynq.c
22036
22037 XILINX SD-FEC IP CORES
22038 M:      Derek Kiernan <derek.kiernan@xilinx.com>
22039 M:      Dragan Cvetic <dragan.cvetic@xilinx.com>
22040 S:      Maintained
22041 F:      Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
22042 F:      Documentation/misc-devices/xilinx_sdfec.rst
22043 F:      drivers/misc/Kconfig
22044 F:      drivers/misc/Makefile
22045 F:      drivers/misc/xilinx_sdfec.c
22046 F:      include/uapi/misc/xilinx_sdfec.h
22047
22048 XILINX PWM DRIVER
22049 M:      Sean Anderson <sean.anderson@seco.com>
22050 S:      Maintained
22051 F:      drivers/pwm/pwm-xilinx.c
22052 F:      include/clocksource/timer-xilinx.h
22053
22054 XILINX UARTLITE SERIAL DRIVER
22055 M:      Peter Korsgaard <jacmet@sunsite.dk>
22056 L:      linux-serial@vger.kernel.org
22057 S:      Maintained
22058 F:      drivers/tty/serial/uartlite.c
22059
22060 XILINX VIDEO IP CORES
22061 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22062 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22063 L:      linux-media@vger.kernel.org
22064 S:      Supported
22065 T:      git git://linuxtv.org/media_tree.git
22066 F:      Documentation/devicetree/bindings/media/xilinx/
22067 F:      drivers/media/platform/xilinx/
22068 F:      include/uapi/linux/xilinx-v4l2-controls.h
22069
22070 XILINX ZYNQMP DPDMA DRIVER
22071 M:      Hyun Kwon <hyun.kwon@xilinx.com>
22072 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22073 L:      dmaengine@vger.kernel.org
22074 S:      Supported
22075 F:      Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
22076 F:      drivers/dma/xilinx/xilinx_dpdma.c
22077 F:      include/dt-bindings/dma/xlnx-zynqmp-dpdma.h
22078
22079 XILINX ZYNQMP PSGTR PHY DRIVER
22080 M:      Anurag Kumar Vulisha <anurag.kumar.vulisha@xilinx.com>
22081 M:      Laurent Pinchart <laurent.pinchart@ideasonboard.com>
22082 L:      linux-kernel@vger.kernel.org
22083 S:      Supported
22084 T:      git https://github.com/Xilinx/linux-xlnx.git
22085 F:      Documentation/devicetree/bindings/phy/xlnx,zynqmp-psgtr.yaml
22086 F:      drivers/phy/xilinx/phy-zynqmp.c
22087
22088 XILINX ZYNQMP SHA3 DRIVER
22089 M:      Harsha <harsha.harsha@xilinx.com>
22090 S:      Maintained
22091 F:      drivers/crypto/xilinx/zynqmp-sha.c
22092
22093 XILINX EVENT MANAGEMENT DRIVER
22094 M:      Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
22095 S:      Maintained
22096 F:      drivers/soc/xilinx/xlnx_event_manager.c
22097 F:      include/linux/firmware/xlnx-event-manager.h
22098
22099 XILLYBUS DRIVER
22100 M:      Eli Billauer <eli.billauer@gmail.com>
22101 L:      linux-kernel@vger.kernel.org
22102 S:      Supported
22103 F:      drivers/char/xillybus/
22104
22105 XLP9XX I2C DRIVER
22106 M:      George Cherian <gcherian@marvell.com>
22107 L:      linux-i2c@vger.kernel.org
22108 S:      Supported
22109 W:      http://www.marvell.com
22110 F:      drivers/i2c/busses/i2c-xlp9xx.c
22111
22112 XRA1403 GPIO EXPANDER
22113 M:      Nandor Han <nandor.han@ge.com>
22114 M:      Semi Malinen <semi.malinen@ge.com>
22115 L:      linux-gpio@vger.kernel.org
22116 S:      Maintained
22117 F:      Documentation/devicetree/bindings/gpio/gpio-xra1403.txt
22118 F:      drivers/gpio/gpio-xra1403.c
22119
22120 XTENSA XTFPGA PLATFORM SUPPORT
22121 M:      Max Filippov <jcmvbkbc@gmail.com>
22122 L:      linux-xtensa@linux-xtensa.org
22123 S:      Maintained
22124 F:      drivers/spi/spi-xtensa-xtfpga.c
22125 F:      sound/soc/xtensa/xtfpga-i2s.c
22126
22127 YAM DRIVER FOR AX.25
22128 M:      Jean-Paul Roubelat <jpr@f6fbb.org>
22129 L:      linux-hams@vger.kernel.org
22130 S:      Maintained
22131 F:      drivers/net/hamradio/yam*
22132 F:      include/linux/yam.h
22133
22134 YAMA SECURITY MODULE
22135 M:      Kees Cook <keescook@chromium.org>
22136 S:      Supported
22137 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git yama/tip
22138 F:      Documentation/admin-guide/LSM/Yama.rst
22139 F:      security/yama/
22140
22141 YEALINK PHONE DRIVER
22142 M:      Henk Vergonet <Henk.Vergonet@gmail.com>
22143 L:      usbb2k-api-dev@nongnu.org
22144 S:      Maintained
22145 F:      Documentation/input/devices/yealink.rst
22146 F:      drivers/input/misc/yealink.*
22147
22148 Z8530 DRIVER FOR AX.25
22149 M:      Joerg Reuter <jreuter@yaina.de>
22150 L:      linux-hams@vger.kernel.org
22151 S:      Maintained
22152 W:      http://yaina.de/jreuter/
22153 W:      http://www.qsl.net/dl1bke/
22154 F:      Documentation/networking/device_drivers/hamradio/z8530drv.rst
22155 F:      drivers/net/hamradio/*scc.c
22156 F:      drivers/net/hamradio/z8530.h
22157
22158 ZBUD COMPRESSED PAGE ALLOCATOR
22159 M:      Seth Jennings <sjenning@redhat.com>
22160 M:      Dan Streetman <ddstreet@ieee.org>
22161 L:      linux-mm@kvack.org
22162 S:      Maintained
22163 F:      mm/zbud.c
22164
22165 Z3FOLD COMPRESSED PAGE ALLOCATOR
22166 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22167 R:      Miaohe Lin <linmiaohe@huawei.com>
22168 L:      linux-mm@kvack.org
22169 S:      Maintained
22170 F:      mm/z3fold.c
22171
22172 ZD1211RW WIRELESS DRIVER
22173 M:      Ulrich Kunitz <kune@deine-taler.de>
22174 L:      linux-wireless@vger.kernel.org
22175 L:      zd1211-devs@lists.sourceforge.net (subscribers-only)
22176 S:      Maintained
22177 W:      http://zd1211.ath.cx/wiki/DriverRewrite
22178 F:      drivers/net/wireless/zydas/zd1211rw/
22179
22180 ZD1301 MEDIA DRIVER
22181 M:      Antti Palosaari <crope@iki.fi>
22182 L:      linux-media@vger.kernel.org
22183 S:      Maintained
22184 W:      https://linuxtv.org/
22185 W:      http://palosaari.fi/linux/
22186 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22187 F:      drivers/media/usb/dvb-usb-v2/zd1301*
22188
22189 ZD1301_DEMOD MEDIA DRIVER
22190 M:      Antti Palosaari <crope@iki.fi>
22191 L:      linux-media@vger.kernel.org
22192 S:      Maintained
22193 W:      https://linuxtv.org/
22194 W:      http://palosaari.fi/linux/
22195 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22196 F:      drivers/media/dvb-frontends/zd1301_demod*
22197
22198 ZHAOXIN PROCESSOR SUPPORT
22199 M:      Tony W Wang-oc <TonyWWang-oc@zhaoxin.com>
22200 L:      linux-kernel@vger.kernel.org
22201 S:      Maintained
22202 F:      arch/x86/kernel/cpu/zhaoxin.c
22203
22204 ZONEFS FILESYSTEM
22205 M:      Damien Le Moal <damien.lemoal@opensource.wdc.com>
22206 M:      Naohiro Aota <naohiro.aota@wdc.com>
22207 R:      Johannes Thumshirn <jth@kernel.org>
22208 L:      linux-fsdevel@vger.kernel.org
22209 S:      Maintained
22210 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/zonefs.git
22211 F:      Documentation/filesystems/zonefs.rst
22212 F:      fs/zonefs/
22213
22214 ZPOOL COMPRESSED PAGE STORAGE API
22215 M:      Dan Streetman <ddstreet@ieee.org>
22216 L:      linux-mm@kvack.org
22217 S:      Maintained
22218 F:      include/linux/zpool.h
22219 F:      mm/zpool.c
22220
22221 ZR36067 VIDEO FOR LINUX DRIVER
22222 M:      Corentin Labbe <clabbe@baylibre.com>
22223 L:      mjpeg-users@lists.sourceforge.net
22224 L:      linux-media@vger.kernel.org
22225 S:      Maintained
22226 W:      http://mjpeg.sourceforge.net/driver-zoran/
22227 Q:      https://patchwork.linuxtv.org/project/linux-media/list/
22228 F:      Documentation/driver-api/media/drivers/zoran.rst
22229 F:      drivers/staging/media/zoran/
22230
22231 ZRAM COMPRESSED RAM BLOCK DEVICE DRVIER
22232 M:      Minchan Kim <minchan@kernel.org>
22233 M:      Nitin Gupta <ngupta@vflare.org>
22234 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22235 L:      linux-kernel@vger.kernel.org
22236 S:      Maintained
22237 F:      Documentation/admin-guide/blockdev/zram.rst
22238 F:      drivers/block/zram/
22239
22240 ZS DECSTATION Z85C30 SERIAL DRIVER
22241 M:      "Maciej W. Rozycki" <macro@orcam.me.uk>
22242 S:      Maintained
22243 F:      drivers/tty/serial/zs.*
22244
22245 ZSMALLOC COMPRESSED SLAB MEMORY ALLOCATOR
22246 M:      Minchan Kim <minchan@kernel.org>
22247 M:      Nitin Gupta <ngupta@vflare.org>
22248 R:      Sergey Senozhatsky <senozhatsky@chromium.org>
22249 L:      linux-mm@kvack.org
22250 S:      Maintained
22251 F:      Documentation/vm/zsmalloc.rst
22252 F:      include/linux/zsmalloc.h
22253 F:      mm/zsmalloc.c
22254
22255 ZSTD
22256 M:      Nick Terrell <terrelln@fb.com>
22257 S:      Maintained
22258 B:      https://github.com/facebook/zstd/issues
22259 T:      git git://github.com/terrelln/linux.git
22260 F:      include/linux/zstd*
22261 F:      lib/zstd/
22262 F:      lib/decompress_unzstd.c
22263 F:      crypto/zstd.c
22264 N:      zstd
22265 K:      zstd
22266
22267 ZSWAP COMPRESSED SWAP CACHING
22268 M:      Seth Jennings <sjenning@redhat.com>
22269 M:      Dan Streetman <ddstreet@ieee.org>
22270 M:      Vitaly Wool <vitaly.wool@konsulko.com>
22271 L:      linux-mm@kvack.org
22272 S:      Maintained
22273 F:      mm/zswap.c
22274
22275 THE REST
22276 M:      Linus Torvalds <torvalds@linux-foundation.org>
22277 L:      linux-kernel@vger.kernel.org
22278 S:      Buried alive in reporters
22279 T:      git git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
22280 F:      *
22281 F:      */