1# SPDX-License-Identifier: GPL-2.0-only
2#
3# X86 Platform Specific Drivers
4#
5
6menuconfig X86_PLATFORM_DEVICES
7	bool "X86 Platform Specific Device Drivers"
8	default y
9	depends on X86
10	help
11	  Say Y here to get to see options for device drivers for various
12	  x86 platforms, including vendor-specific laptop extension drivers.
13	  This option alone does not add any kernel code.
14
15	  If you say N, all options in this submenu will be skipped and disabled.
16
17if X86_PLATFORM_DEVICES
18
19config ACPI_WMI
20	tristate "WMI"
21	depends on ACPI
22	help
23	  This driver adds support for the ACPI-WMI (Windows Management
24	  Instrumentation) mapper device (PNP0C14) found on some systems.
25
26	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
27	  ACPI firmware to userspace - this is done through various vendor
28	  defined methods and data blocks in a PNP0C14 device, which are then
29	  made available for userspace to call.
30
31	  The implementation of this in Linux currently only exposes this to
32	  other kernel space drivers.
33
34	  This driver is a required dependency to build the firmware specific
35	  drivers needed on many machines, including Acer and HP laptops.
36
37	  It is safe to enable this driver even if your DSDT doesn't define
38	  any ACPI-WMI devices.
39
40config WMI_BMOF
41	tristate "WMI embedded Binary MOF driver"
42	depends on ACPI_WMI
43	default ACPI_WMI
44	help
45	  Say Y here if you want to be able to read a firmware-embedded
46	  WMI Binary MOF (Managed Object Format) data. Using this requires
47	  userspace tools and may be rather tedious.
48
49	  To compile this driver as a module, choose M here: the module will
50	  be called wmi-bmof.
51
52config HUAWEI_WMI
53	tristate "Huawei WMI laptop extras driver"
54	depends on ACPI_BATTERY
55	depends on ACPI_WMI
56	depends on INPUT
57	select INPUT_SPARSEKMAP
58	select LEDS_CLASS
59	select NEW_LEDS
60	help
61	  This driver provides support for Huawei WMI hotkeys, battery charge
62	  control, fn-lock, mic-mute LED, and other extra features.
63
64	  To compile this driver as a module, choose M here: the module
65	  will be called huawei-wmi.
66
67config UV_SYSFS
68	tristate "Sysfs structure for UV systems"
69	depends on X86_UV
70	depends on SYSFS
71	help
72	  This driver supports a sysfs tree describing information about
73	  UV systems at /sys/firmware/sgi_uv/.
74
75	  To compile this driver as a module, choose M here: the module will
76	  be called uv_sysfs.
77
78config MXM_WMI
79       tristate "WMI support for MXM Laptop Graphics"
80       depends on ACPI_WMI
81	help
82          MXM is a standard for laptop graphics cards, the WMI interface
83	  is required for switchable nvidia graphics machines
84
85config NVIDIA_WMI_EC_BACKLIGHT
86	tristate "EC Backlight Driver for Hybrid Graphics Notebook Systems"
87	depends on ACPI_VIDEO
88	depends on ACPI_WMI
89	depends on BACKLIGHT_CLASS_DEVICE
90	help
91	  This driver provides a sysfs backlight interface for notebook systems
92	  which are equipped with NVIDIA hybrid graphics and drive LCD backlight
93	  levels through the Embedded Controller (EC).
94
95	  Say Y or M here if you want to control the backlight on a notebook
96	  system with an EC-driven backlight.
97
98	  If you choose to compile this driver as a module the module will be
99	  called nvidia-wmi-ec-backlight.
100
101config XIAOMI_WMI
102	tristate "Xiaomi WMI key driver"
103	depends on ACPI_WMI
104	depends on INPUT
105	help
106	  Say Y here if you want to support WMI-based keys on Xiaomi notebooks.
107
108	  To compile this driver as a module, choose M here: the module will
109	  be called xiaomi-wmi.
110
111config GIGABYTE_WMI
112	tristate "Gigabyte WMI temperature driver"
113	depends on ACPI_WMI
114	depends on HWMON
115	help
116	  Say Y here if you want to support WMI-based temperature reporting on
117	  Gigabyte mainboards.
118
119	  To compile this driver as a module, choose M here: the module will
120	  be called gigabyte-wmi.
121
122config YOGABOOK
123	tristate "Lenovo Yoga Book tablet key driver"
124	depends on ACPI_WMI
125	depends on INPUT
126	depends on I2C
127	select LEDS_CLASS
128	select NEW_LEDS
129	help
130	  Say Y here if you want to support the 'Pen' key and keyboard backlight
131	  control on the Lenovo Yoga Book tablets.
132
133	  To compile this driver as a module, choose M here: the module will
134	  be called lenovo-yogabook.
135
136config YT2_1380
137	tristate "Lenovo Yoga Tablet 2 1380 fast charge driver"
138	depends on SERIAL_DEV_BUS
139	depends on EXTCON
140	depends on ACPI
141	help
142	  Say Y here to enable support for the custom fast charging protocol
143	  found on the Lenovo Yoga Tablet 2 1380F / 1380L models.
144
145	  To compile this driver as a module, choose M here: the module will
146	  be called lenovo-yogabook.
147
148config ACERHDF
149	tristate "Acer Aspire One temperature and fan driver"
150	depends on ACPI && THERMAL
151	select THERMAL_GOV_BANG_BANG
152	help
153	  This is a driver for Acer Aspire One netbooks. It allows to access
154	  the temperature sensor and to control the fan.
155
156	  After loading this driver the BIOS is still in control of the fan.
157	  To let the kernel handle the fan, do:
158	  echo -n enabled > /sys/class/thermal/thermal_zoneN/mode
159	  where N=0,1,2... depending on the number of thermal nodes and the
160	  detection order of your particular system.  The "type" parameter
161	  in the same node directory will tell you if it is "acerhdf".
162
163	  For more information about this driver see
164	  <https://piie.net/files/acerhdf_README.txt>
165
166	  If you have an Acer Aspire One netbook, say Y or M
167	  here.
168
169config ACER_WIRELESS
170        tristate "Acer Wireless Radio Control Driver"
171        depends on ACPI
172        depends on INPUT
173	help
174          The Acer Wireless Radio Control handles the airplane mode hotkey
175          present on new Acer laptops.
176
177          Say Y or M here if you have an Acer notebook with an airplane mode
178          hotkey.
179
180          If you choose to compile this driver as a module the module will be
181          called acer-wireless.
182
183config ACER_WMI
184	tristate "Acer WMI Laptop Extras"
185	depends on BACKLIGHT_CLASS_DEVICE
186	depends on SERIO_I8042
187	depends on INPUT
188	depends on RFKILL || RFKILL = n
189	depends on ACPI_WMI
190	depends on ACPI_VIDEO || ACPI_VIDEO = n
191	depends on HWMON
192	select INPUT_SPARSEKMAP
193	select LEDS_CLASS
194	select NEW_LEDS
195	select ACPI_PLATFORM_PROFILE
196	help
197	  This is a driver for newer Acer (and Wistron) laptops. It adds
198	  wireless radio and bluetooth control, and on some laptops,
199	  exposes the mail LED and LCD backlight.
200
201	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
202	  here.
203
204source "drivers/platform/x86/amd/Kconfig"
205
206config ADV_SWBUTTON
207	tristate "Advantech ACPI Software Button Driver"
208	depends on ACPI && INPUT
209	help
210	  Say Y here to enable support for Advantech software defined
211	  button feature. More information can be found at
212	  <http://www.advantech.com.tw/products/>
213
214	  To compile this driver as a module, choose M here. The module will
215	  be called adv_swbutton.
216
217config APPLE_GMUX
218	tristate "Apple Gmux Driver"
219	depends on ACPI && PCI
220	depends on PNP
221	depends on BACKLIGHT_CLASS_DEVICE
222	help
223	  This driver provides support for the gmux device found on many
224	  Apple laptops, which controls the display mux for the hybrid
225	  graphics as well as the backlight. Currently only backlight
226	  control is supported by the driver.
227
228config ASUS_LAPTOP
229	tristate "Asus Laptop Extras"
230	depends on ACPI
231	select LEDS_CLASS
232	select NEW_LEDS
233	depends on BACKLIGHT_CLASS_DEVICE
234	depends on INPUT
235	depends on RFKILL || RFKILL = n
236	depends on ACPI_VIDEO || ACPI_VIDEO = n
237	select INPUT_SPARSEKMAP
238	help
239	  This is a driver for Asus laptops, Lenovo SL and the Pegatron
240	  Lucid tablet. It may also support some MEDION, JVC or VICTOR
241	  laptops. It makes all the extra buttons generate standard
242	  ACPI events and input events, and on the Lucid the built-in
243	  accelerometer appears as an input device.  It also adds
244	  support for video output switching, LCD backlight control,
245	  Bluetooth and Wlan control, and most importantly, allows you
246	  to blink those fancy LEDs.
247
248	  For more information see <http://acpi4asus.sf.net>.
249
250	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
251
252config ASUS_WIRELESS
253	tristate "Asus Wireless Radio Control Driver"
254	depends on ACPI
255	depends on INPUT
256	select NEW_LEDS
257	select LEDS_CLASS
258	help
259	  The Asus Wireless Radio Control handles the airplane mode hotkey
260	  present on some Asus laptops.
261
262	  Say Y or M here if you have an ASUS notebook with an airplane mode
263	  hotkey.
264
265	  If you choose to compile this driver as a module the module will be
266	  called asus-wireless.
267
268config ASUS_WMI
269	tristate "ASUS WMI Driver"
270	depends on ACPI_WMI
271	depends on ACPI_BATTERY
272	depends on INPUT
273	depends on HWMON
274	depends on BACKLIGHT_CLASS_DEVICE
275	depends on RFKILL || RFKILL = n
276	depends on HOTPLUG_PCI
277	depends on ACPI_VIDEO || ACPI_VIDEO = n
278	depends on SERIO_I8042 || SERIO_I8042 = n
279	select INPUT_SPARSEKMAP
280	select LEDS_CLASS
281	select NEW_LEDS
282	select ACPI_PLATFORM_PROFILE
283	help
284	  Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
285	  Asus Notebooks).
286
287	  To compile this driver as a module, choose M here: the module will
288	  be called asus-wmi.
289
290config ASUS_NB_WMI
291	tristate "Asus Notebook WMI Driver"
292	depends on ASUS_WMI
293	help
294	  This is a driver for newer Asus notebooks. It adds extra features
295	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
296
297	  For more information, see
298	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
299
300	  If you have an ACPI-WMI compatible Asus Notebook, say Y or M
301	  here.
302
303config ASUS_TF103C_DOCK
304	tristate "Asus TF103C 2-in-1 keyboard dock"
305	depends on ACPI
306	depends on I2C
307	depends on INPUT
308	depends on HID
309	depends on GPIOLIB
310	help
311	  This is a driver for the keyboard, touchpad and USB port of the
312	  keyboard dock for the Asus TF103C 2-in-1 tablet.
313
314	  This keyboard dock has its own I2C attached embedded controller
315	  and the keyboard and touchpad are also connected over I2C,
316	  instead of using the usual USB connection. This means that the
317	  keyboard dock requires this special driver to function.
318
319	  If you have an Asus TF103C tablet say Y or M here, for a generic x86
320	  distro config say M here.
321
322config MERAKI_MX100
323	tristate "Cisco Meraki MX100 Platform Driver"
324	depends on GPIOLIB
325	depends on GPIO_ICH
326	depends on LEDS_CLASS
327	select LEDS_GPIO
328	help
329	  This driver provides support for the front button and LEDs on
330	  the Cisco Meraki MX100 (Tinkerbell) 1U appliance.
331
332	  To compile this driver as a module, choose M here: the module
333	  will be called meraki-mx100.
334
335config EEEPC_LAPTOP
336	tristate "Eee PC Hotkey Driver"
337	depends on ACPI
338	depends on INPUT
339	depends on RFKILL || RFKILL = n
340	depends on ACPI_VIDEO || ACPI_VIDEO = n
341	depends on HOTPLUG_PCI
342	depends on BACKLIGHT_CLASS_DEVICE
343	select HWMON
344	select LEDS_CLASS
345	select NEW_LEDS
346	select INPUT_SPARSEKMAP
347	help
348	  This driver supports the Fn-Fx keys on Eee PC laptops.
349
350	  It  also gives access to some extra laptop functionalities like
351	  Bluetooth, backlight and allows powering on/off some other
352	  devices.
353
354	  If you have an Eee PC laptop, say Y or M here. If this driver
355	  doesn't work on your Eee PC, try eeepc-wmi instead.
356
357config EEEPC_WMI
358	tristate "Eee PC WMI Driver"
359	depends on ASUS_WMI
360	help
361	  This is a driver for newer Eee PC laptops. It adds extra features
362	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
363
364	  For more information, see
365	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
366
367	  If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
368	  here.
369
370source "drivers/platform/x86/dell/Kconfig"
371
372config AMILO_RFKILL
373	tristate "Fujitsu-Siemens Amilo rfkill support"
374	depends on RFKILL
375	depends on SERIO_I8042
376	help
377	  This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
378	  laptops.
379
380config FUJITSU_LAPTOP
381	tristate "Fujitsu Laptop Extras"
382	depends on ACPI
383	depends on INPUT
384	depends on BACKLIGHT_CLASS_DEVICE
385	depends on ACPI_BATTERY
386	depends on ACPI_VIDEO || ACPI_VIDEO = n
387	select INPUT_SPARSEKMAP
388	select NEW_LEDS
389	select LEDS_CLASS
390	help
391	  This is a driver for laptops built by Fujitsu:
392
393	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
394	    * Possibly other Fujitsu laptop models
395	    * Tested with S6410 and S7020
396
397	  It adds support for LCD brightness control and some hotkeys.
398
399	  If you have a Fujitsu laptop, say Y or M here.
400
401config FUJITSU_TABLET
402       tristate "Fujitsu Tablet Extras"
403       depends on ACPI
404       depends on INPUT
405	help
406         This is a driver for tablets built by Fujitsu:
407
408           * Lifebook P1510/P1610/P1620/Txxxx
409           * Stylistic ST5xxx
410           * Possibly other Fujitsu tablet models
411
412         It adds support for the panel buttons, docking station detection,
413         tablet/notebook mode detection for convertible and
414         orientation detection for docked slates.
415
416         If you have a Fujitsu convertible or slate, say Y or M here.
417
418config GPD_POCKET_FAN
419	tristate "GPD Pocket Fan Controller support"
420	depends on ACPI
421	depends on THERMAL
422	help
423	  Driver for the GPD Pocket vendor specific FAN02501 ACPI device
424	  which controls the fan speed on the GPD Pocket.
425
426	  Without this driver the fan on the Pocket will stay off independent
427	  of the CPU temperature. Say Y or M if the kernel may be used on a
428	  GPD pocket.
429
430source "drivers/platform/x86/hp/Kconfig"
431
432config WIRELESS_HOTKEY
433	tristate "Wireless hotkey button"
434	depends on ACPI
435	depends on INPUT
436	help
437	 This driver provides supports for the wireless buttons found on some AMD,
438	 HP, & Xioami laptops.
439	 On such systems the driver should load automatically (via ACPI alias).
440
441	 To compile this driver as a module, choose M here: the module will
442	 be called wireless-hotkey.
443
444config IBM_RTL
445	tristate "Device driver to enable PRTL support"
446	depends on PCI
447	help
448	 Enable support for IBM Premium Real Time Mode (PRTM).
449	 This module will allow you the enter and exit PRTM in the BIOS via
450	 sysfs on platforms that support this feature.  System in PRTM will
451	 not receive CPU-generated SMIs for recoverable errors.  Use of this
452	 feature without proper support may void your hardware warranty.
453
454	 If the proper BIOS support is found the driver will load and create
455	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
456	 whether or not the BIOS is in PRTM.
457	 state = 0 (BIOS SMIs on)
458	 state = 1 (BIOS SMIs off)
459
460config IDEAPAD_LAPTOP
461	tristate "Lenovo IdeaPad Laptop Extras"
462	depends on ACPI
463	depends on RFKILL && INPUT
464	depends on SERIO_I8042
465	depends on BACKLIGHT_CLASS_DEVICE
466	depends on ACPI_VIDEO || ACPI_VIDEO = n
467	depends on ACPI_WMI || ACPI_WMI = n
468	select ACPI_PLATFORM_PROFILE
469	select INPUT_SPARSEKMAP
470	select NEW_LEDS
471	select LEDS_CLASS
472	help
473	  This is a driver for Lenovo IdeaPad netbooks contains drivers for
474	  rfkill switch, hotkey, fan control and backlight control.
475
476config LENOVO_YMC
477	tristate "Lenovo Yoga Tablet Mode Control"
478	depends on ACPI_WMI
479	depends on INPUT
480	depends on IDEAPAD_LAPTOP
481	select INPUT_SPARSEKMAP
482	help
483	  This driver maps the Tablet Mode Control switch to SW_TABLET_MODE input
484	  events for Lenovo Yoga notebooks.
485
486config SENSORS_HDAPS
487	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
488	depends on INPUT
489	help
490	  This driver provides support for the IBM Hard Drive Active Protection
491	  System (hdaps), which provides an accelerometer and other misc. data.
492	  ThinkPads starting with the R50, T41, and X40 are supported.  The
493	  accelerometer data is readable via sysfs.
494
495	  This driver also provides an absolute input class device, allowing
496	  the laptop to act as a pinball machine-esque joystick.
497
498	  If your ThinkPad is not recognized by the driver, please update to latest
499	  BIOS. This is especially the case for some R52 ThinkPads.
500
501	  Say Y here if you have an applicable laptop and want to experience
502	  the awesome power of hdaps.
503
504config THINKPAD_ACPI
505	tristate "ThinkPad ACPI Laptop Extras"
506	depends on ACPI
507	depends on ACPI_BATTERY
508	depends on INPUT
509	depends on RFKILL || RFKILL = n
510	depends on ACPI_VIDEO || ACPI_VIDEO = n
511	depends on BACKLIGHT_CLASS_DEVICE
512	depends on I2C
513	depends on DRM
514	select ACPI_PLATFORM_PROFILE
515	select DRM_PRIVACY_SCREEN
516	select HWMON
517	select NVRAM
518	select NEW_LEDS
519	select LEDS_CLASS
520	select INPUT_SPARSEKMAP
521	help
522	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
523	  support for Fn-Fx key combinations, Bluetooth control, video
524	  output switching, ThinkLight control, UltraBay eject and more.
525	  For more information about this driver see
526	  <file:Documentation/admin-guide/laptops/thinkpad-acpi.rst> and
527	  <http://ibm-acpi.sf.net/> .
528
529	  This driver was formerly known as ibm-acpi.
530
531	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
532	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
533	  Note that if you want ThinkPad-ACPI to be built-in instead of
534	  modular, ALSA and rfkill will also have to be built-in.
535
536	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
537
538config THINKPAD_ACPI_ALSA_SUPPORT
539	bool "Console audio control ALSA interface"
540	depends on THINKPAD_ACPI
541	depends on SND
542	depends on SND = y || THINKPAD_ACPI = SND
543	default y
544	help
545	  Enables monitoring of the built-in console audio output control
546	  (headphone and speakers), which is operated by the mute and (in
547	  some ThinkPad models) volume hotkeys.
548
549	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
550	  with a single read-only mixer control, which should be used for
551	  on-screen-display feedback purposes by the Desktop Environment.
552
553	  Optionally, the driver will also allow software control (the
554	  ALSA mixer will be made read-write).  Please refer to the driver
555	  documentation for details.
556
557	  All IBM models have both volume and mute control.  Newer Lenovo
558	  models only have mute control (the volume hotkeys are just normal
559	  keys and volume control is done through the main HDA mixer).
560
561config THINKPAD_ACPI_DEBUGFACILITIES
562	bool "Maintainer debug facilities"
563	depends on THINKPAD_ACPI
564	help
565	  Enables extra stuff in the thinkpad-acpi which is completely useless
566	  for normal use.  Read the driver source to find out what it does.
567
568	  Say N here, unless you were told by a kernel maintainer to do
569	  otherwise.
570
571config THINKPAD_ACPI_DEBUG
572	bool "Verbose debug mode"
573	depends on THINKPAD_ACPI
574	help
575	  Enables extra debugging information, at the expense of a slightly
576	  increase in driver size.
577
578	  If you are not sure, say N here.
579
580config THINKPAD_ACPI_UNSAFE_LEDS
581	bool "Allow control of important LEDs (unsafe)"
582	depends on THINKPAD_ACPI
583	help
584	  Overriding LED state on ThinkPads can mask important
585	  firmware alerts (like critical battery condition), or misled
586	  the user into damaging the hardware (undocking or ejecting
587	  the bay while buses are still active), etc.
588
589	  LED control on the ThinkPad is write-only (with very few
590	  exceptions on very ancient models), which makes it
591	  impossible to know beforehand if important information will
592	  be lost when one changes LED state.
593
594	  Users that know what they are doing can enable this option
595	  and the driver will allow control of every LED, including
596	  the ones on the dock stations.
597
598	  Never enable this option on a distribution kernel.
599
600	  Say N here, unless you are building a kernel for your own
601	  use, and need to control the important firmware LEDs.
602
603config THINKPAD_ACPI_VIDEO
604	bool "Video output control support"
605	depends on THINKPAD_ACPI
606	default y
607	help
608	  Allows the thinkpad_acpi driver to provide an interface to control
609	  the various video output ports.
610
611	  This feature often won't work well, depending on ThinkPad model,
612	  display state, video output devices in use, whether there is a X
613	  server running, phase of the moon, and the current mood of
614	  Schroedinger's cat.  If you can use X.org's RandR to control
615	  your ThinkPad's video output ports instead of this feature,
616	  don't think twice: do it and say N here to save memory and avoid
617	  bad interactions with X.org.
618
619	  NOTE: access to this feature is limited to processes with the
620	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
621	  where it interacts badly with X.org.
622
623	  If you are not sure, say Y here but do try to check if you could
624	  be using X.org RandR instead.
625
626config THINKPAD_ACPI_HOTKEY_POLL
627	bool "Support NVRAM polling for hot keys"
628	depends on THINKPAD_ACPI
629	default y
630	help
631	  Some thinkpad models benefit from NVRAM polling to detect a few of
632	  the hot key press events.  If you know your ThinkPad model does not
633	  need to do NVRAM polling to support any of the hot keys you use,
634	  unselecting this option will save about 1kB of memory.
635
636	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
637	  unlikely to need NVRAM polling in their latest BIOS versions.
638
639	  NVRAM polling can detect at most the following keys: ThinkPad/Access
640	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
641	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
642
643	  If you are not sure, say Y here.  The driver enables polling only if
644	  it is strictly necessary to do so.
645
646config THINKPAD_LMI
647	tristate "Lenovo WMI-based systems management driver"
648	depends on ACPI_WMI
649	select FW_ATTR_CLASS
650	help
651	  This driver allows changing BIOS settings on Lenovo machines whose
652	  BIOS support the WMI interface.
653
654	  To compile this driver as a module, choose M here: the module will
655	  be called think-lmi.
656
657source "drivers/platform/x86/intel/Kconfig"
658
659config ACPI_QUICKSTART
660	tristate "ACPI Quickstart button driver"
661	depends on ACPI
662	depends on INPUT
663	select INPUT_SPARSEKMAP
664	help
665	  This driver adds support for ACPI quickstart button (PNP0C32) devices.
666	  The button emits a manufacturer-specific key value when pressed, so
667	  userspace has to map this value to a standard key code.
668
669	  To compile this driver as a module, choose M here: the module will be
670	  called quickstart.
671
672config MEEGOPAD_ANX7428
673	tristate "MeeGoPad ANX7428 Type-C Switch"
674	depends on ACPI && GPIOLIB && I2C
675	help
676	  Some MeeGoPad top-set boxes have an ANX7428 Type-C Switch for
677	  USB3.1 Gen 1 and DisplayPort over Type-C alternate mode support.
678
679	  This driver takes care of powering on the ANX7428 on supported
680	  MeeGoPad top-set boxes. After this the ANX7428 takes care of Type-C
681	  connector orientation and PD alternate mode switching autonomously.
682
683config MSI_EC
684	tristate "MSI EC Extras"
685	depends on ACPI
686	depends on ACPI_BATTERY
687	help
688	  This driver allows various MSI laptops' functionalities to be
689	  controlled from userspace, including battery charge threshold.
690
691config MSI_LAPTOP
692	tristate "MSI Laptop Extras"
693	depends on ACPI
694	depends on BACKLIGHT_CLASS_DEVICE
695	depends on ACPI_VIDEO || ACPI_VIDEO = n
696	depends on RFKILL
697	depends on INPUT && SERIO_I8042
698	select INPUT_SPARSEKMAP
699	help
700	  This is a driver for laptops built by MSI (MICRO-STAR
701	  INTERNATIONAL):
702
703	  MSI MegaBook S270 (MS-1013)
704	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
705
706	  It adds support for Bluetooth, WLAN and LCD brightness control.
707
708	  More information about this driver is available at
709	  <http://0pointer.de/lennart/tchibo.html>.
710
711	  If you have an MSI S270 laptop, say Y or M here.
712
713config MSI_WMI
714	tristate "MSI WMI extras"
715	depends on ACPI_WMI
716	depends on INPUT
717	depends on BACKLIGHT_CLASS_DEVICE
718	depends on ACPI_VIDEO || ACPI_VIDEO = n
719	select INPUT_SPARSEKMAP
720	help
721	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
722
723	 To compile this driver as a module, choose M here: the module will
724	 be called msi-wmi.
725
726config MSI_WMI_PLATFORM
727	tristate "MSI WMI Platform features"
728	depends on ACPI_WMI
729	depends on HWMON
730	help
731	  Say Y here if you want to have support for WMI-based platform features
732	  like fan sensor access on MSI machines.
733
734	  To compile this driver as a module, choose M here: the module will
735	  be called msi-wmi-platform.
736
737config XO15_EBOOK
738	tristate "OLPC XO-1.5 ebook switch"
739	depends on OLPC || COMPILE_TEST
740	depends on ACPI && INPUT
741	help
742	  Support for the ebook switch on the OLPC XO-1.5 laptop.
743
744	  This switch is triggered as the screen is rotated and folded down to
745	  convert the device into ebook form.
746
747config XO1_RFKILL
748	tristate "OLPC XO-1 software RF kill switch"
749	depends on OLPC || COMPILE_TEST
750	depends on RFKILL
751	help
752	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
753	  laptop.
754
755config PCENGINES_APU2
756	tristate "PC Engines APUv2/3 front button and LEDs driver"
757	depends on INPUT && INPUT_KEYBOARD && GPIOLIB
758	depends on LEDS_CLASS
759	select GPIO_AMD_FCH
760	select KEYBOARD_GPIO_POLLED
761	select LEDS_GPIO
762	help
763	  This driver provides support for the front button and LEDs on
764	  PC Engines APUv2/APUv3 board.
765
766	  To compile this driver as a module, choose M here: the module
767	  will be called pcengines-apuv2.
768
769config BARCO_P50_GPIO
770	tristate "Barco P50 GPIO driver for identify LED/button"
771	depends on GPIOLIB
772	help
773	  This driver provides access to the GPIOs for the identify button
774	  and led present on Barco P50 board.
775
776	  To compile this driver as a module, choose M here: the module
777	  will be called barco-p50-gpio.
778
779config SAMSUNG_LAPTOP
780	tristate "Samsung Laptop driver"
781	depends on RFKILL || RFKILL = n
782	depends on ACPI_VIDEO || ACPI_VIDEO = n
783	depends on BACKLIGHT_CLASS_DEVICE
784	select LEDS_CLASS
785	select NEW_LEDS
786	help
787	  This module implements a driver for a wide range of different
788	  Samsung laptops.  It offers control over the different
789	  function keys, wireless LED, LCD backlight level.
790
791	  It may also provide some sysfs files described in
792	  <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop>
793
794	  To compile this driver as a module, choose M here: the module
795	  will be called samsung-laptop.
796
797config SAMSUNG_Q10
798	tristate "Samsung Q10 Extras"
799	depends on ACPI
800	select BACKLIGHT_CLASS_DEVICE
801	help
802	  This driver provides support for backlight control on Samsung Q10
803	  and related laptops, including Dell Latitude X200.
804
805config ACPI_TOSHIBA
806	tristate "Toshiba Laptop Extras"
807	depends on ACPI
808	depends on ACPI_BATTERY
809	depends on ACPI_WMI
810	select LEDS_CLASS
811	select NEW_LEDS
812	depends on BACKLIGHT_CLASS_DEVICE
813	depends on INPUT
814	depends on SERIO_I8042 || SERIO_I8042 = n
815	depends on ACPI_VIDEO || ACPI_VIDEO = n
816	depends on HWMON || HWMON = n
817	depends on RFKILL || RFKILL = n
818	depends on IIO
819	select INPUT_SPARSEKMAP
820	help
821	  This driver adds support for access to certain system settings
822	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
823	  their lack of a BIOS setup menu and APM support.
824
825	  On these machines, all system configuration is handled through the
826	  ACPI.  This driver is required for access to controls not covered
827	  by the general ACPI drivers, such as LCD brightness, video output,
828	  etc.
829
830	  This driver differs from the non-ACPI Toshiba laptop driver (located
831	  under "Processor type and features") in several aspects.
832	  Configuration is accessed by reading and writing text files in the
833	  /proc tree instead of by program interface to /dev.  Furthermore, no
834	  power management functions are exposed, as those are handled by the
835	  general ACPI drivers.
836
837	  More information about this driver is available at
838	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
839
840	  If you have a legacy free Toshiba laptop (such as the Libretto L1
841	  series), say Y.
842
843config TOSHIBA_BT_RFKILL
844	tristate "Toshiba Bluetooth RFKill switch support"
845	depends on ACPI
846	depends on RFKILL || RFKILL = n
847	help
848	  This driver adds support for Bluetooth events for the RFKill
849	  switch on modern Toshiba laptops with full ACPI support and
850	  an RFKill switch.
851
852	  This driver handles RFKill events for the TOS6205 Bluetooth,
853	  and re-enables it when the switch is set back to the 'on'
854	  position.
855
856	  If you have a modern Toshiba laptop with a Bluetooth and an
857	  RFKill switch (such as the Portege R500), say Y.
858
859config TOSHIBA_HAPS
860	tristate "Toshiba HDD Active Protection Sensor"
861	depends on ACPI
862	help
863	  This driver adds support for the built-in accelerometer
864	  found on recent Toshiba laptops equipped with HID TOS620A
865	  device.
866
867	  This driver receives ACPI notify events 0x80 when the sensor
868	  detects a sudden move or a harsh vibration, as well as an
869	  ACPI notify event 0x81 whenever the movement or vibration has
870	  been stabilized.
871
872	  Also provides sysfs entries to get/set the desired protection
873	  level and resetting the HDD protection interface.
874
875	  If you have a recent Toshiba laptop with a built-in accelerometer
876	  device, say Y.
877
878config TOSHIBA_WMI
879	tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)"
880	depends on ACPI_WMI
881	depends on INPUT
882	select INPUT_SPARSEKMAP
883	help
884	  This driver adds hotkey monitoring support to some Toshiba models
885	  that manage the hotkeys via WMI events.
886
887	  WARNING: This driver is incomplete as it lacks a proper keymap and the
888	  *notify function only prints the ACPI event type value. Be warned that
889	  you will need to provide some information if you have a Toshiba model
890	  with WMI event hotkeys and want to help with the development of this
891	  driver.
892
893	  If you have a WMI-based hotkeys Toshiba laptop, say Y or M here.
894
895config ACPI_CMPC
896	tristate "CMPC Laptop Extras"
897	depends on ACPI && INPUT
898	depends on RFKILL || RFKILL=n
899	select BACKLIGHT_CLASS_DEVICE
900	help
901	  Support for Intel Classmate PC ACPI devices, including some
902	  keys as input device, backlight device, tablet and accelerometer
903	  devices.
904
905config COMPAL_LAPTOP
906	tristate "Compal (and others) Laptop Extras"
907	depends on ACPI
908	depends on BACKLIGHT_CLASS_DEVICE
909	depends on ACPI_VIDEO || ACPI_VIDEO = n
910	depends on RFKILL
911	depends on HWMON
912	depends on POWER_SUPPLY
913	help
914	  This is a driver for laptops built by Compal, and some models by
915	  other brands (e.g. Dell, Toshiba).
916
917	  It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon
918	  and battery charging level control.
919
920config LG_LAPTOP
921	tristate "LG Laptop Extras"
922	depends on ACPI
923	depends on ACPI_BATTERY
924	depends on ACPI_WMI
925	depends on INPUT
926	select INPUT_SPARSEKMAP
927	select NEW_LEDS
928	select LEDS_CLASS
929	help
930	 This driver adds support for hotkeys as well as control of keyboard
931	 backlight, battery maximum charge level and various other ACPI
932	 features.
933
934	 If you have an LG Gram laptop, say Y or M here.
935
936config PANASONIC_LAPTOP
937	tristate "Panasonic Laptop Extras"
938	depends on INPUT && ACPI
939	depends on BACKLIGHT_CLASS_DEVICE
940	depends on ACPI_VIDEO=n || ACPI_VIDEO
941	depends on SERIO_I8042 || SERIO_I8042 = n
942	select INPUT_SPARSEKMAP
943	help
944	  This driver adds support for access to backlight control and hotkeys
945	  on Panasonic Let's Note laptops.
946
947	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
948	  R2, R3, R5, T2, W2 and Y2 series), say Y.
949
950config SONY_LAPTOP
951	tristate "Sony Laptop Extras"
952	depends on ACPI
953	depends on ACPI_VIDEO || ACPI_VIDEO = n
954	depends on BACKLIGHT_CLASS_DEVICE
955	depends on INPUT
956	depends on RFKILL
957	help
958	  This mini-driver drives the SNC and SPIC devices present in the ACPI
959	  BIOS of the Sony Vaio laptops.
960
961	  It gives access to some extra laptop functionalities like Bluetooth,
962	  screen brightness control, Fn keys and allows powering on/off some
963	  devices.
964
965	  Read <file:Documentation/admin-guide/laptops/sony-laptop.rst> for more information.
966
967config SONYPI_COMPAT
968	bool "Sonypi compatibility"
969	depends on SONY_LAPTOP
970	help
971	  Build the sonypi driver compatibility code into the sony-laptop driver.
972
973config SYSTEM76_ACPI
974	tristate "System76 ACPI Driver"
975	depends on ACPI
976	depends on ACPI_BATTERY
977	depends on HWMON
978	depends on INPUT
979	select NEW_LEDS
980	select LEDS_CLASS
981	select LEDS_TRIGGERS
982	help
983	  This is a driver for System76 laptops running open firmware. It adds
984	  support for Fn-Fx key combinations, keyboard backlight, and airplane mode
985	  LEDs.
986
987	  If you have a System76 laptop running open firmware, say Y or M here.
988
989config TOPSTAR_LAPTOP
990	tristate "Topstar Laptop Extras"
991	depends on ACPI
992	depends on INPUT
993	select INPUT_SPARSEKMAP
994	select LEDS_CLASS
995	select NEW_LEDS
996	help
997	  This driver adds support for hotkeys found on Topstar laptops.
998
999	  If you have a Topstar laptop, say Y or M here.
1000
1001config SERIAL_MULTI_INSTANTIATE
1002	tristate "Serial bus multi instantiate pseudo device driver"
1003	depends on ACPI
1004	depends on (I2C && !SPI) || (!I2C && SPI) || (I2C && SPI)
1005	help
1006	  Some ACPI-based systems list multiple devices in a single ACPI
1007	  firmware-node. This driver will instantiate separate clients
1008	  for each device in the firmware-node.
1009
1010	  To compile this driver as a module, choose M here: the module
1011	  will be called serial-multi-instantiate.
1012
1013config MLX_PLATFORM
1014	tristate "Mellanox Technologies platform support"
1015	depends on ACPI && I2C && PCI
1016	select REGMAP
1017	help
1018	  This option enables system support for the Mellanox Technologies
1019	  platform. The Mellanox systems provide data center networking
1020	  solutions based on Virtual Protocol Interconnect (VPI) technology
1021	  enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE
1022	  connection.
1023
1024	  If you have a Mellanox system, say Y or M here.
1025
1026config TOUCHSCREEN_DMI
1027	bool "DMI based touchscreen configuration info"
1028	depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD
1029	select EFI_EMBEDDED_FIRMWARE if EFI
1030	help
1031	  Certain ACPI based tablets with e.g. Silead or Chipone touchscreens
1032	  do not have enough data in ACPI tables for the touchscreen driver to
1033	  handle the touchscreen properly, as OEMs expect the data to be baked
1034	  into the tablet model specific version of the driver shipped with the
1035	  the OS-image for the device. This option supplies the missing info.
1036	  Enable this for x86 tablets with Silead or Chipone touchscreens.
1037
1038config INSPUR_PLATFORM_PROFILE
1039	tristate "Inspur WMI platform profile driver"
1040	depends on ACPI_WMI
1041	select ACPI_PLATFORM_PROFILE
1042	help
1043	This will allow users to determine and control the platform modes
1044	between low-power, balanced and performance modes.
1045
1046	To compile this driver as a module, choose M here: the module
1047	will be called inspur-platform-profile.
1048
1049config LENOVO_WMI_CAMERA
1050	tristate "Lenovo WMI Camera Button driver"
1051	depends on ACPI_WMI
1052	depends on INPUT
1053	help
1054	  This driver provides support for Lenovo camera button. The Camera
1055	  button is a GPIO device. This driver receives ACPI notifications when
1056	  the camera button is switched on/off.
1057
1058	  To compile this driver as a module, choose M here: the module
1059	  will be called lenovo-wmi-camera.
1060
1061source "drivers/platform/x86/x86-android-tablets/Kconfig"
1062
1063config FW_ATTR_CLASS
1064	tristate
1065
1066config INTEL_IMR
1067	bool "Intel Isolated Memory Region support"
1068	depends on X86_INTEL_QUARK && IOSF_MBI
1069	help
1070	  This option provides a means to manipulate Isolated Memory Regions.
1071	  IMRs are a set of registers that define read and write access masks
1072	  to prohibit certain system agents from accessing memory with 1 KiB
1073	  granularity.
1074
1075	  IMRs make it possible to control read/write access to an address
1076	  by hardware agents inside the SoC. Read and write masks can be
1077	  defined for:
1078		- eSRAM flush
1079		- Dirty CPU snoop (write only)
1080		- RMU access
1081		- PCI Virtual Channel 0/Virtual Channel 1
1082		- SMM mode
1083		- Non SMM mode
1084
1085	  Quark contains a set of eight IMR registers and makes use of those
1086	  registers during its bootup process.
1087
1088	  If you are running on a Galileo/Quark say Y here.
1089
1090config INTEL_IPS
1091	tristate "Intel Intelligent Power Sharing"
1092	depends on ACPI && PCI
1093	help
1094	  Intel Calpella platforms support dynamic power sharing between the
1095	  CPU and GPU, maximizing performance in a given TDP.  This driver,
1096	  along with the CPU frequency and i915 drivers, provides that
1097	  functionality.  If in doubt, say Y here; it will only load on
1098	  supported platforms.
1099
1100config INTEL_SCU_IPC
1101	bool
1102
1103config INTEL_SCU
1104	bool
1105	select INTEL_SCU_IPC
1106
1107config INTEL_SCU_PCI
1108	bool "Intel SCU PCI driver"
1109	depends on PCI
1110	select INTEL_SCU
1111	help
1112	  This driver is used to bridge the communications between kernel
1113	  and SCU on some embedded Intel x86 platforms. It also creates
1114	  devices that are connected to the SoC through the SCU.
1115	  Platforms supported:
1116	    Medfield
1117	    Clovertrail
1118	    Merrifield
1119	    Broxton
1120	    Apollo Lake
1121
1122config INTEL_SCU_PLATFORM
1123	tristate "Intel SCU platform driver"
1124	depends on ACPI
1125	select INTEL_SCU
1126	help
1127	  This driver is used to bridge the communications between kernel
1128	  and SCU (sometimes called PMC as well). The driver currently
1129	  supports Intel Elkhart Lake and compatible platforms.
1130
1131config INTEL_SCU_WDT
1132	bool
1133	default INTEL_SCU_PCI
1134	depends on INTEL_MID_WATCHDOG
1135	help
1136	  This is a specific platform code to instantiate watchdog device
1137	  on ACPI-based Intel MID platforms.
1138
1139config INTEL_SCU_IPC_UTIL
1140	tristate "Intel SCU IPC utility driver"
1141	depends on INTEL_SCU
1142	help
1143	  The IPC Util driver provides an interface with the SCU enabling
1144	  low level access for debug work and updating the firmware. Say
1145	  N unless you will be doing this on an Intel MID platform.
1146
1147source "drivers/platform/x86/siemens/Kconfig"
1148
1149config SILICOM_PLATFORM
1150	tristate "Silicom Edge Networking device support"
1151	depends on HWMON
1152	depends on GPIOLIB
1153	depends on LEDS_CLASS_MULTICOLOR
1154	help
1155	  This option enables support for the LEDs/GPIO/etc downstream of the
1156	  embedded controller on Silicom "Cordoba" hardware and derivatives.
1157
1158	  This platform driver provides support for various functions via
1159	  the Linux LED framework, GPIO framework, Hardware Monitoring (HWMON)
1160	  and device attributes.
1161
1162	  If you have a Silicom network appliance, say Y or M here.
1163
1164config WINMATE_FM07_KEYS
1165	tristate "Winmate FM07/FM07P front-panel keys driver"
1166	depends on INPUT
1167	help
1168	  Winmate FM07 and FM07P in-vehicle computers have a row of five
1169	  buttons below the display. This module adds an input device
1170	  that delivers key events when these buttons are pressed.
1171
1172config SEL3350_PLATFORM
1173	tristate "SEL-3350 LEDs and power supplies"
1174	depends on ACPI
1175	depends on GPIOLIB
1176	depends on PINCTRL_BROXTON
1177	select POWER_SUPPLY
1178	select NEW_LEDS
1179	select LEDS_CLASS
1180	select LEDS_GPIO
1181	help
1182	  Support for LEDs and power supplies on SEL-3350 computers.
1183
1184	  To compile this driver as a module, choose M here: the module
1185	  will be called sel3350-platform.
1186
1187endif # X86_PLATFORM_DEVICES
1188
1189config P2SB
1190	bool
1191	depends on PCI && X86
1192	help
1193	  The Primary to Sideband (P2SB) bridge is an interface to some
1194	  PCI devices connected through it. In particular, SPI NOR controller
1195	  in Intel Apollo Lake SoC is one of such devices.
1196
1197	  The main purpose of this library is to unhide P2SB device in case
1198	  firmware kept it hidden on some platforms in order to access devices
1199	  behind it.
1200