xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision 8c78e0614edc628b13313afd28856720b85d86a3)
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 data. Using this requires userspace tools and may be
47	  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 LEDS_TRIGGERS
60	select LEDS_TRIGGER_AUDIO
61	select NEW_LEDS
62	help
63	  This driver provides support for Huawei WMI hotkeys, battery charge
64	  control, fn-lock, mic-mute LED, and other extra features.
65
66	  To compile this driver as a module, choose M here: the module
67	  will be called huawei-wmi.
68
69config UV_SYSFS
70	tristate "Sysfs structure for UV systems"
71	depends on X86_UV
72	depends on SYSFS
73	help
74	  This driver supports a sysfs tree describing information about
75	  UV systems at /sys/firmware/sgi_uv/.
76
77	  To compile this driver as a module, choose M here: the module will
78	  be called uv_sysfs.
79
80config MXM_WMI
81       tristate "WMI support for MXM Laptop Graphics"
82       depends on ACPI_WMI
83	help
84          MXM is a standard for laptop graphics cards, the WMI interface
85	  is required for switchable nvidia graphics machines
86
87config PEAQ_WMI
88	tristate "PEAQ 2-in-1 WMI hotkey driver"
89	depends on ACPI_WMI
90	depends on INPUT
91	help
92	 Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s.
93
94config NVIDIA_WMI_EC_BACKLIGHT
95	tristate "EC Backlight Driver for Hybrid Graphics Notebook Systems"
96	depends on ACPI_WMI
97	depends on BACKLIGHT_CLASS_DEVICE
98	help
99	  This driver provides a sysfs backlight interface for notebook systems
100	  which are equipped with NVIDIA hybrid graphics and drive LCD backlight
101	  levels through the Embedded Controller (EC).
102
103	  Say Y or M here if you want to control the backlight on a notebook
104	  system with an EC-driven backlight.
105
106	  If you choose to compile this driver as a module the module will be
107	  called nvidia-wmi-ec-backlight.
108
109config XIAOMI_WMI
110	tristate "Xiaomi WMI key driver"
111	depends on ACPI_WMI
112	depends on INPUT
113	help
114	  Say Y here if you want to support WMI-based keys on Xiaomi notebooks.
115
116	  To compile this driver as a module, choose M here: the module will
117	  be called xiaomi-wmi.
118
119config GIGABYTE_WMI
120	tristate "Gigabyte WMI temperature driver"
121	depends on ACPI_WMI
122	depends on HWMON
123	help
124	  Say Y here if you want to support WMI-based temperature reporting on
125	  Gigabyte mainboards.
126
127	  To compile this driver as a module, choose M here: the module will
128	  be called gigabyte-wmi.
129
130config YOGABOOK_WMI
131	tristate "Lenovo Yoga Book tablet WMI key driver"
132	depends on ACPI_WMI
133	depends on INPUT
134	select LEDS_CLASS
135	select NEW_LEDS
136	help
137	  Say Y here if you want to support the 'Pen' key and keyboard backlight
138	  control on the Lenovo Yoga Book tablets.
139
140	  To compile this driver as a module, choose M here: the module will
141	  be called lenovo-yogabook-wmi.
142
143config ACERHDF
144	tristate "Acer Aspire One temperature and fan driver"
145	depends on ACPI && THERMAL
146	select THERMAL_GOV_BANG_BANG
147	help
148	  This is a driver for Acer Aspire One netbooks. It allows to access
149	  the temperature sensor and to control the fan.
150
151	  After loading this driver the BIOS is still in control of the fan.
152	  To let the kernel handle the fan, do:
153	  echo -n enabled > /sys/class/thermal/thermal_zoneN/mode
154	  where N=0,1,2... depending on the number of thermal nodes and the
155	  detection order of your particular system.  The "type" parameter
156	  in the same node directory will tell you if it is "acerhdf".
157
158	  For more information about this driver see
159	  <https://piie.net/files/acerhdf_README.txt>
160
161	  If you have an Acer Aspire One netbook, say Y or M
162	  here.
163
164config ACER_WIRELESS
165        tristate "Acer Wireless Radio Control Driver"
166        depends on ACPI
167        depends on INPUT
168	help
169          The Acer Wireless Radio Control handles the airplane mode hotkey
170          present on new Acer laptops.
171
172          Say Y or M here if you have an Acer notebook with an airplane mode
173          hotkey.
174
175          If you choose to compile this driver as a module the module will be
176          called acer-wireless.
177
178config ACER_WMI
179	tristate "Acer WMI Laptop Extras"
180	depends on ACPI
181	select LEDS_CLASS
182	select NEW_LEDS
183	depends on BACKLIGHT_CLASS_DEVICE
184	depends on SERIO_I8042
185	depends on INPUT
186	depends on RFKILL || RFKILL = n
187	depends on ACPI_WMI
188	select INPUT_SPARSEKMAP
189	# Acer WMI depends on ACPI_VIDEO when ACPI is enabled
190        select ACPI_VIDEO if ACPI
191	help
192	  This is a driver for newer Acer (and Wistron) laptops. It adds
193	  wireless radio and bluetooth control, and on some laptops,
194	  exposes the mail LED and LCD backlight.
195
196	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
197	  here.
198
199config AMD_PMC
200	tristate "AMD SoC PMC driver"
201	depends on ACPI && PCI && RTC_CLASS
202	help
203	  The driver provides support for AMD Power Management Controller
204	  primarily responsible for S2Idle transactions that are driven from
205	  a platform firmware running on SMU. This driver also provides a debug
206	  mechanism to investigate the S2Idle transactions and failures.
207
208	  Say Y or M here if you have a notebook powered by AMD RYZEN CPU/APU.
209
210	  If you choose to compile this driver as a module the module will be
211	  called amd-pmc.
212
213config ADV_SWBUTTON
214	tristate "Advantech ACPI Software Button Driver"
215	depends on ACPI && INPUT
216	help
217	  Say Y here to enable support for Advantech software defined
218	  button feature. More information can be found at
219	  <http://www.advantech.com.tw/products/>
220
221	  To compile this driver as a module, choose M here. The module will
222	  be called adv_swbutton.
223
224config APPLE_GMUX
225	tristate "Apple Gmux Driver"
226	depends on ACPI && PCI
227	depends on PNP
228	depends on BACKLIGHT_CLASS_DEVICE
229	depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
230	depends on ACPI_VIDEO=n || ACPI_VIDEO
231	help
232	  This driver provides support for the gmux device found on many
233	  Apple laptops, which controls the display mux for the hybrid
234	  graphics as well as the backlight. Currently only backlight
235	  control is supported by the driver.
236
237config ASUS_LAPTOP
238	tristate "Asus Laptop Extras"
239	depends on ACPI
240	select LEDS_CLASS
241	select NEW_LEDS
242	depends on BACKLIGHT_CLASS_DEVICE
243	depends on INPUT
244	depends on RFKILL || RFKILL = n
245	depends on ACPI_VIDEO || ACPI_VIDEO = n
246	select INPUT_SPARSEKMAP
247	help
248	  This is a driver for Asus laptops, Lenovo SL and the Pegatron
249	  Lucid tablet. It may also support some MEDION, JVC or VICTOR
250	  laptops. It makes all the extra buttons generate standard
251	  ACPI events and input events, and on the Lucid the built-in
252	  accelerometer appears as an input device.  It also adds
253	  support for video output switching, LCD backlight control,
254	  Bluetooth and Wlan control, and most importantly, allows you
255	  to blink those fancy LEDs.
256
257	  For more information see <http://acpi4asus.sf.net>.
258
259	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
260
261config ASUS_WIRELESS
262	tristate "Asus Wireless Radio Control Driver"
263	depends on ACPI
264	depends on INPUT
265	select NEW_LEDS
266	select LEDS_CLASS
267	help
268	  The Asus Wireless Radio Control handles the airplane mode hotkey
269	  present on some Asus laptops.
270
271	  Say Y or M here if you have an ASUS notebook with an airplane mode
272	  hotkey.
273
274	  If you choose to compile this driver as a module the module will be
275	  called asus-wireless.
276
277config ASUS_WMI
278	tristate "ASUS WMI Driver"
279	depends on ACPI_WMI
280	depends on ACPI_BATTERY
281	depends on INPUT
282	depends on HWMON
283	depends on BACKLIGHT_CLASS_DEVICE
284	depends on RFKILL || RFKILL = n
285	depends on HOTPLUG_PCI
286	depends on ACPI_VIDEO || ACPI_VIDEO = n
287	select INPUT_SPARSEKMAP
288	select LEDS_CLASS
289	select NEW_LEDS
290	select ACPI_PLATFORM_PROFILE
291	help
292	  Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
293	  Asus Notebooks).
294
295	  To compile this driver as a module, choose M here: the module will
296	  be called asus-wmi.
297
298config ASUS_NB_WMI
299	tristate "Asus Notebook WMI Driver"
300	depends on ASUS_WMI
301	depends on SERIO_I8042 || SERIO_I8042 = n
302	help
303	  This is a driver for newer Asus notebooks. It adds extra features
304	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
305
306	  For more information, see
307	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
308
309	  If you have an ACPI-WMI compatible Asus Notebook, say Y or M
310	  here.
311
312config MERAKI_MX100
313	tristate "Cisco Meraki MX100 Platform Driver"
314	depends on GPIOLIB
315	depends on GPIO_ICH
316	depends on LEDS_CLASS
317	select LEDS_GPIO
318	help
319	  This driver provides support for the front button and LEDs on
320	  the Cisco Meraki MX100 (Tinkerbell) 1U appliance.
321
322	  To compile this driver as a module, choose M here: the module
323	  will be called meraki-mx100.
324
325config EEEPC_LAPTOP
326	tristate "Eee PC Hotkey Driver"
327	depends on ACPI
328	depends on INPUT
329	depends on RFKILL || RFKILL = n
330	depends on ACPI_VIDEO || ACPI_VIDEO = n
331	depends on HOTPLUG_PCI
332	depends on BACKLIGHT_CLASS_DEVICE
333	select HWMON
334	select LEDS_CLASS
335	select NEW_LEDS
336	select INPUT_SPARSEKMAP
337	help
338	  This driver supports the Fn-Fx keys on Eee PC laptops.
339
340	  It  also gives access to some extra laptop functionalities like
341	  Bluetooth, backlight and allows powering on/off some other
342	  devices.
343
344	  If you have an Eee PC laptop, say Y or M here. If this driver
345	  doesn't work on your Eee PC, try eeepc-wmi instead.
346
347config EEEPC_WMI
348	tristate "Eee PC WMI Driver"
349	depends on ASUS_WMI
350	help
351	  This is a driver for newer Eee PC laptops. It adds extra features
352	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
353
354	  For more information, see
355	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
356
357	  If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
358	  here.
359
360source "drivers/platform/x86/dell/Kconfig"
361
362config AMILO_RFKILL
363	tristate "Fujitsu-Siemens Amilo rfkill support"
364	depends on RFKILL
365	depends on SERIO_I8042
366	help
367	  This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
368	  laptops.
369
370config FUJITSU_LAPTOP
371	tristate "Fujitsu Laptop Extras"
372	depends on ACPI
373	depends on INPUT
374	depends on BACKLIGHT_CLASS_DEVICE
375	depends on ACPI_VIDEO || ACPI_VIDEO = n
376	select INPUT_SPARSEKMAP
377	select NEW_LEDS
378	select LEDS_CLASS
379	help
380	  This is a driver for laptops built by Fujitsu:
381
382	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
383	    * Possibly other Fujitsu laptop models
384	    * Tested with S6410 and S7020
385
386	  It adds support for LCD brightness control and some hotkeys.
387
388	  If you have a Fujitsu laptop, say Y or M here.
389
390config FUJITSU_TABLET
391       tristate "Fujitsu Tablet Extras"
392       depends on ACPI
393       depends on INPUT
394	help
395         This is a driver for tablets built by Fujitsu:
396
397           * Lifebook P1510/P1610/P1620/Txxxx
398           * Stylistic ST5xxx
399           * Possibly other Fujitsu tablet models
400
401         It adds support for the panel buttons, docking station detection,
402         tablet/notebook mode detection for convertible and
403         orientation detection for docked slates.
404
405         If you have a Fujitsu convertible or slate, say Y or M here.
406
407config GPD_POCKET_FAN
408	tristate "GPD Pocket Fan Controller support"
409	depends on ACPI
410	depends on THERMAL
411	help
412	  Driver for the GPD Pocket vendor specific FAN02501 ACPI device
413	  which controls the fan speed on the GPD Pocket.
414
415	  Without this driver the fan on the Pocket will stay off independent
416	  of the CPU temperature. Say Y or M if the kernel may be used on a
417	  GPD pocket.
418
419config HP_ACCEL
420	tristate "HP laptop accelerometer"
421	depends on INPUT && ACPI
422	depends on SERIO_I8042
423	select SENSORS_LIS3LV02D
424	select NEW_LEDS
425	select LEDS_CLASS
426	help
427	  This driver provides support for the "Mobile Data Protection System 3D"
428	  or "3D DriveGuard" feature of HP laptops. On such systems the driver
429	  should load automatically (via ACPI alias).
430
431	  Support for a led indicating disk protection will be provided as
432	  hp::hddprotect. For more information on the feature, refer to
433	  Documentation/misc-devices/lis3lv02d.rst.
434
435	  To compile this driver as a module, choose M here: the module will
436	  be called hp_accel.
437
438config WIRELESS_HOTKEY
439	tristate "Wireless hotkey button"
440	depends on ACPI
441	depends on INPUT
442	help
443	 This driver provides supports for the wireless buttons found on some AMD,
444	 HP, & Xioami laptops.
445	 On such systems the driver should load automatically (via ACPI alias).
446
447	 To compile this driver as a module, choose M here: the module will
448	 be called wireless-hotkey.
449
450config HP_WMI
451	tristate "HP WMI extras"
452	depends on ACPI_WMI
453	depends on INPUT
454	depends on RFKILL || RFKILL = n
455	select INPUT_SPARSEKMAP
456	select ACPI_PLATFORM_PROFILE
457	select HWMON
458	help
459	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
460	 to read data from WMI such as docking or ambient light sensor state.
461
462	 To compile this driver as a module, choose M here: the module will
463	 be called hp-wmi.
464
465config TC1100_WMI
466	tristate "HP Compaq TC1100 Tablet WMI Extras"
467	depends on !X86_64
468	depends on ACPI
469	depends on ACPI_WMI
470	help
471	  This is a driver for the WMI extensions (wireless and bluetooth power
472	  control) of the HP Compaq TC1100 tablet.
473
474config IBM_RTL
475	tristate "Device driver to enable PRTL support"
476	depends on PCI
477	help
478	 Enable support for IBM Premium Real Time Mode (PRTM).
479	 This module will allow you the enter and exit PRTM in the BIOS via
480	 sysfs on platforms that support this feature.  System in PRTM will
481	 not receive CPU-generated SMIs for recoverable errors.  Use of this
482	 feature without proper support may void your hardware warranty.
483
484	 If the proper BIOS support is found the driver will load and create
485	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
486	 whether or not the BIOS is in PRTM.
487	 state = 0 (BIOS SMIs on)
488	 state = 1 (BIOS SMIs off)
489
490config IDEAPAD_LAPTOP
491	tristate "Lenovo IdeaPad Laptop Extras"
492	depends on ACPI
493	depends on RFKILL && INPUT
494	depends on SERIO_I8042
495	depends on BACKLIGHT_CLASS_DEVICE
496	depends on ACPI_VIDEO || ACPI_VIDEO = n
497	depends on ACPI_WMI || ACPI_WMI = n
498	select ACPI_PLATFORM_PROFILE
499	select INPUT_SPARSEKMAP
500	select NEW_LEDS
501	select LEDS_CLASS
502	help
503	  This is a driver for Lenovo IdeaPad netbooks contains drivers for
504	  rfkill switch, hotkey, fan control and backlight control.
505
506config SENSORS_HDAPS
507	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
508	depends on INPUT
509	help
510	  This driver provides support for the IBM Hard Drive Active Protection
511	  System (hdaps), which provides an accelerometer and other misc. data.
512	  ThinkPads starting with the R50, T41, and X40 are supported.  The
513	  accelerometer data is readable via sysfs.
514
515	  This driver also provides an absolute input class device, allowing
516	  the laptop to act as a pinball machine-esque joystick.
517
518	  If your ThinkPad is not recognized by the driver, please update to latest
519	  BIOS. This is especially the case for some R52 ThinkPads.
520
521	  Say Y here if you have an applicable laptop and want to experience
522	  the awesome power of hdaps.
523
524config THINKPAD_ACPI
525	tristate "ThinkPad ACPI Laptop Extras"
526	depends on ACPI
527	depends on ACPI_BATTERY
528	depends on INPUT
529	depends on RFKILL || RFKILL = n
530	depends on ACPI_VIDEO || ACPI_VIDEO = n
531	depends on BACKLIGHT_CLASS_DEVICE
532	depends on I2C
533	select ACPI_PLATFORM_PROFILE
534	select HWMON
535	select NVRAM
536	select NEW_LEDS
537	select LEDS_CLASS
538	select LEDS_TRIGGERS
539	select LEDS_TRIGGER_AUDIO
540	help
541	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
542	  support for Fn-Fx key combinations, Bluetooth control, video
543	  output switching, ThinkLight control, UltraBay eject and more.
544	  For more information about this driver see
545	  <file:Documentation/admin-guide/laptops/thinkpad-acpi.rst> and
546	  <http://ibm-acpi.sf.net/> .
547
548	  This driver was formerly known as ibm-acpi.
549
550	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
551	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
552	  Note that if you want ThinkPad-ACPI to be built-in instead of
553	  modular, ALSA and rfkill will also have to be built-in.
554
555	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
556
557config THINKPAD_ACPI_ALSA_SUPPORT
558	bool "Console audio control ALSA interface"
559	depends on THINKPAD_ACPI
560	depends on SND
561	depends on SND = y || THINKPAD_ACPI = SND
562	default y
563	help
564	  Enables monitoring of the built-in console audio output control
565	  (headphone and speakers), which is operated by the mute and (in
566	  some ThinkPad models) volume hotkeys.
567
568	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
569	  with a single read-only mixer control, which should be used for
570	  on-screen-display feedback purposes by the Desktop Environment.
571
572	  Optionally, the driver will also allow software control (the
573	  ALSA mixer will be made read-write).  Please refer to the driver
574	  documentation for details.
575
576	  All IBM models have both volume and mute control.  Newer Lenovo
577	  models only have mute control (the volume hotkeys are just normal
578	  keys and volume control is done through the main HDA mixer).
579
580config THINKPAD_ACPI_DEBUGFACILITIES
581	bool "Maintainer debug facilities"
582	depends on THINKPAD_ACPI
583	help
584	  Enables extra stuff in the thinkpad-acpi which is completely useless
585	  for normal use.  Read the driver source to find out what it does.
586
587	  Say N here, unless you were told by a kernel maintainer to do
588	  otherwise.
589
590config THINKPAD_ACPI_DEBUG
591	bool "Verbose debug mode"
592	depends on THINKPAD_ACPI
593	help
594	  Enables extra debugging information, at the expense of a slightly
595	  increase in driver size.
596
597	  If you are not sure, say N here.
598
599config THINKPAD_ACPI_UNSAFE_LEDS
600	bool "Allow control of important LEDs (unsafe)"
601	depends on THINKPAD_ACPI
602	help
603	  Overriding LED state on ThinkPads can mask important
604	  firmware alerts (like critical battery condition), or misled
605	  the user into damaging the hardware (undocking or ejecting
606	  the bay while buses are still active), etc.
607
608	  LED control on the ThinkPad is write-only (with very few
609	  exceptions on very ancient models), which makes it
610	  impossible to know beforehand if important information will
611	  be lost when one changes LED state.
612
613	  Users that know what they are doing can enable this option
614	  and the driver will allow control of every LED, including
615	  the ones on the dock stations.
616
617	  Never enable this option on a distribution kernel.
618
619	  Say N here, unless you are building a kernel for your own
620	  use, and need to control the important firmware LEDs.
621
622config THINKPAD_ACPI_VIDEO
623	bool "Video output control support"
624	depends on THINKPAD_ACPI
625	default y
626	help
627	  Allows the thinkpad_acpi driver to provide an interface to control
628	  the various video output ports.
629
630	  This feature often won't work well, depending on ThinkPad model,
631	  display state, video output devices in use, whether there is a X
632	  server running, phase of the moon, and the current mood of
633	  Schroedinger's cat.  If you can use X.org's RandR to control
634	  your ThinkPad's video output ports instead of this feature,
635	  don't think twice: do it and say N here to save memory and avoid
636	  bad interactions with X.org.
637
638	  NOTE: access to this feature is limited to processes with the
639	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
640	  where it interacts badly with X.org.
641
642	  If you are not sure, say Y here but do try to check if you could
643	  be using X.org RandR instead.
644
645config THINKPAD_ACPI_HOTKEY_POLL
646	bool "Support NVRAM polling for hot keys"
647	depends on THINKPAD_ACPI
648	default y
649	help
650	  Some thinkpad models benefit from NVRAM polling to detect a few of
651	  the hot key press events.  If you know your ThinkPad model does not
652	  need to do NVRAM polling to support any of the hot keys you use,
653	  unselecting this option will save about 1kB of memory.
654
655	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
656	  unlikely to need NVRAM polling in their latest BIOS versions.
657
658	  NVRAM polling can detect at most the following keys: ThinkPad/Access
659	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
660	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
661
662	  If you are not sure, say Y here.  The driver enables polling only if
663	  it is strictly necessary to do so.
664
665config THINKPAD_LMI
666	tristate "Lenovo WMI-based systems management driver"
667	depends on ACPI_WMI
668	select FW_ATTR_CLASS
669	help
670	  This driver allows changing BIOS settings on Lenovo machines whose
671	  BIOS support the WMI interface.
672
673	  To compile this driver as a module, choose M here: the module will
674	  be called think-lmi.
675
676source "drivers/platform/x86/intel/Kconfig"
677
678config MSI_LAPTOP
679	tristate "MSI Laptop Extras"
680	depends on ACPI
681	depends on BACKLIGHT_CLASS_DEVICE
682	depends on ACPI_VIDEO || ACPI_VIDEO = n
683	depends on RFKILL
684	depends on INPUT && SERIO_I8042
685	select INPUT_SPARSEKMAP
686	help
687	  This is a driver for laptops built by MSI (MICRO-STAR
688	  INTERNATIONAL):
689
690	  MSI MegaBook S270 (MS-1013)
691	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
692
693	  It adds support for Bluetooth, WLAN and LCD brightness control.
694
695	  More information about this driver is available at
696	  <http://0pointer.de/lennart/tchibo.html>.
697
698	  If you have an MSI S270 laptop, say Y or M here.
699
700config MSI_WMI
701	tristate "MSI WMI extras"
702	depends on ACPI_WMI
703	depends on INPUT
704	depends on BACKLIGHT_CLASS_DEVICE
705	depends on ACPI_VIDEO || ACPI_VIDEO = n
706	select INPUT_SPARSEKMAP
707	help
708	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
709
710	 To compile this driver as a module, choose M here: the module will
711	 be called msi-wmi.
712
713config XO15_EBOOK
714	tristate "OLPC XO-1.5 ebook switch"
715	depends on OLPC || COMPILE_TEST
716	depends on ACPI && INPUT
717	help
718	  Support for the ebook switch on the OLPC XO-1.5 laptop.
719
720	  This switch is triggered as the screen is rotated and folded down to
721	  convert the device into ebook form.
722
723config XO1_RFKILL
724	tristate "OLPC XO-1 software RF kill switch"
725	depends on OLPC || COMPILE_TEST
726	depends on RFKILL
727	help
728	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
729	  laptop.
730
731config PCENGINES_APU2
732	tristate "PC Engines APUv2/3 front button and LEDs driver"
733	depends on INPUT && INPUT_KEYBOARD && GPIOLIB
734	depends on LEDS_CLASS
735	select GPIO_AMD_FCH
736	select KEYBOARD_GPIO_POLLED
737	select LEDS_GPIO
738	help
739	  This driver provides support for the front button and LEDs on
740	  PC Engines APUv2/APUv3 board.
741
742	  To compile this driver as a module, choose M here: the module
743	  will be called pcengines-apuv2.
744
745config BARCO_P50_GPIO
746	tristate "Barco P50 GPIO driver for identify LED/button"
747	depends on GPIOLIB
748	help
749	  This driver provides access to the GPIOs for the identify button
750	  and led present on Barco P50 board.
751
752	  To compile this driver as a module, choose M here: the module
753	  will be called barco-p50-gpio.
754
755config SAMSUNG_LAPTOP
756	tristate "Samsung Laptop driver"
757	depends on RFKILL || RFKILL = n
758	depends on ACPI_VIDEO || ACPI_VIDEO = n
759	depends on BACKLIGHT_CLASS_DEVICE
760	select LEDS_CLASS
761	select NEW_LEDS
762	help
763	  This module implements a driver for a wide range of different
764	  Samsung laptops.  It offers control over the different
765	  function keys, wireless LED, LCD backlight level.
766
767	  It may also provide some sysfs files described in
768	  <file:Documentation/ABI/testing/sysfs-driver-samsung-laptop>
769
770	  To compile this driver as a module, choose M here: the module
771	  will be called samsung-laptop.
772
773config SAMSUNG_Q10
774	tristate "Samsung Q10 Extras"
775	depends on ACPI
776	select BACKLIGHT_CLASS_DEVICE
777	help
778	  This driver provides support for backlight control on Samsung Q10
779	  and related laptops, including Dell Latitude X200.
780
781config ACPI_TOSHIBA
782	tristate "Toshiba Laptop Extras"
783	depends on ACPI
784	depends on ACPI_WMI
785	select LEDS_CLASS
786	select NEW_LEDS
787	depends on BACKLIGHT_CLASS_DEVICE
788	depends on INPUT
789	depends on SERIO_I8042 || SERIO_I8042 = n
790	depends on ACPI_VIDEO || ACPI_VIDEO = n
791	depends on RFKILL || RFKILL = n
792	depends on IIO
793	select INPUT_SPARSEKMAP
794	help
795	  This driver adds support for access to certain system settings
796	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
797	  their lack of a BIOS setup menu and APM support.
798
799	  On these machines, all system configuration is handled through the
800	  ACPI.  This driver is required for access to controls not covered
801	  by the general ACPI drivers, such as LCD brightness, video output,
802	  etc.
803
804	  This driver differs from the non-ACPI Toshiba laptop driver (located
805	  under "Processor type and features") in several aspects.
806	  Configuration is accessed by reading and writing text files in the
807	  /proc tree instead of by program interface to /dev.  Furthermore, no
808	  power management functions are exposed, as those are handled by the
809	  general ACPI drivers.
810
811	  More information about this driver is available at
812	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
813
814	  If you have a legacy free Toshiba laptop (such as the Libretto L1
815	  series), say Y.
816
817config TOSHIBA_BT_RFKILL
818	tristate "Toshiba Bluetooth RFKill switch support"
819	depends on ACPI
820	depends on RFKILL || RFKILL = n
821	help
822	  This driver adds support for Bluetooth events for the RFKill
823	  switch on modern Toshiba laptops with full ACPI support and
824	  an RFKill switch.
825
826	  This driver handles RFKill events for the TOS6205 Bluetooth,
827	  and re-enables it when the switch is set back to the 'on'
828	  position.
829
830	  If you have a modern Toshiba laptop with a Bluetooth and an
831	  RFKill switch (such as the Portege R500), say Y.
832
833config TOSHIBA_HAPS
834	tristate "Toshiba HDD Active Protection Sensor"
835	depends on ACPI
836	help
837	  This driver adds support for the built-in accelerometer
838	  found on recent Toshiba laptops equipped with HID TOS620A
839	  device.
840
841	  This driver receives ACPI notify events 0x80 when the sensor
842	  detects a sudden move or a harsh vibration, as well as an
843	  ACPI notify event 0x81 whenever the movement or vibration has
844	  been stabilized.
845
846	  Also provides sysfs entries to get/set the desired protection
847	  level and resetting the HDD protection interface.
848
849	  If you have a recent Toshiba laptop with a built-in accelerometer
850	  device, say Y.
851
852config TOSHIBA_WMI
853	tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)"
854	depends on ACPI_WMI
855	depends on INPUT
856	select INPUT_SPARSEKMAP
857	help
858	  This driver adds hotkey monitoring support to some Toshiba models
859	  that manage the hotkeys via WMI events.
860
861	  WARNING: This driver is incomplete as it lacks a proper keymap and the
862	  *notify function only prints the ACPI event type value. Be warned that
863	  you will need to provide some information if you have a Toshiba model
864	  with WMI event hotkeys and want to help with the development of this
865	  driver.
866
867	  If you have a WMI-based hotkeys Toshiba laptop, say Y or M here.
868
869config ACPI_CMPC
870	tristate "CMPC Laptop Extras"
871	depends on ACPI && INPUT
872	depends on RFKILL || RFKILL=n
873	select BACKLIGHT_CLASS_DEVICE
874	help
875	  Support for Intel Classmate PC ACPI devices, including some
876	  keys as input device, backlight device, tablet and accelerometer
877	  devices.
878
879config COMPAL_LAPTOP
880	tristate "Compal (and others) Laptop Extras"
881	depends on ACPI
882	depends on BACKLIGHT_CLASS_DEVICE
883	depends on ACPI_VIDEO || ACPI_VIDEO = n
884	depends on RFKILL
885	depends on HWMON
886	depends on POWER_SUPPLY
887	help
888	  This is a driver for laptops built by Compal, and some models by
889	  other brands (e.g. Dell, Toshiba).
890
891	  It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon
892	  and battery charging level control.
893
894config LG_LAPTOP
895	tristate "LG Laptop Extras"
896	depends on ACPI
897	depends on ACPI_WMI
898	depends on INPUT
899	select INPUT_SPARSEKMAP
900	select NEW_LEDS
901	select LEDS_CLASS
902	help
903	 This driver adds support for hotkeys as well as control of keyboard
904	 backlight, battery maximum charge level and various other ACPI
905	 features.
906
907	 If you have an LG Gram laptop, say Y or M here.
908
909config PANASONIC_LAPTOP
910	tristate "Panasonic Laptop Extras"
911	depends on INPUT && ACPI
912	depends on BACKLIGHT_CLASS_DEVICE
913	select INPUT_SPARSEKMAP
914	help
915	  This driver adds support for access to backlight control and hotkeys
916	  on Panasonic Let's Note laptops.
917
918	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
919	  R2, R3, R5, T2, W2 and Y2 series), say Y.
920
921config SONY_LAPTOP
922	tristate "Sony Laptop Extras"
923	depends on ACPI
924	depends on ACPI_VIDEO || ACPI_VIDEO = n
925	depends on BACKLIGHT_CLASS_DEVICE
926	depends on INPUT
927	depends on RFKILL
928	help
929	  This mini-driver drives the SNC and SPIC devices present in the ACPI
930	  BIOS of the Sony Vaio laptops.
931
932	  It gives access to some extra laptop functionalities like Bluetooth,
933	  screen brightness control, Fn keys and allows powering on/off some
934	  devices.
935
936	  Read <file:Documentation/admin-guide/laptops/sony-laptop.rst> for more information.
937
938config SONYPI_COMPAT
939	bool "Sonypi compatibility"
940	depends on SONY_LAPTOP
941	help
942	  Build the sonypi driver compatibility code into the sony-laptop driver.
943
944config SYSTEM76_ACPI
945	tristate "System76 ACPI Driver"
946	depends on ACPI
947	depends on ACPI_BATTERY
948	depends on HWMON
949	depends on INPUT
950	select NEW_LEDS
951	select LEDS_CLASS
952	select LEDS_TRIGGERS
953	help
954	  This is a driver for System76 laptops running open firmware. It adds
955	  support for Fn-Fx key combinations, keyboard backlight, and airplane mode
956	  LEDs.
957
958	  If you have a System76 laptop running open firmware, say Y or M here.
959
960config TOPSTAR_LAPTOP
961	tristate "Topstar Laptop Extras"
962	depends on ACPI
963	depends on INPUT
964	select INPUT_SPARSEKMAP
965	select LEDS_CLASS
966	select NEW_LEDS
967	help
968	  This driver adds support for hotkeys found on Topstar laptops.
969
970	  If you have a Topstar laptop, say Y or M here.
971
972config I2C_MULTI_INSTANTIATE
973	tristate "I2C multi instantiate pseudo device driver"
974	depends on I2C && ACPI
975	help
976	  Some ACPI-based systems list multiple i2c-devices in a single ACPI
977	  firmware-node. This driver will instantiate separate i2c-clients
978	  for each device in the firmware-node.
979
980	  To compile this driver as a module, choose M here: the module
981	  will be called i2c-multi-instantiate.
982
983config MLX_PLATFORM
984	tristate "Mellanox Technologies platform support"
985	depends on I2C && REGMAP
986	help
987	  This option enables system support for the Mellanox Technologies
988	  platform. The Mellanox systems provide data center networking
989	  solutions based on Virtual Protocol Interconnect (VPI) technology
990	  enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE
991	  connection.
992
993	  If you have a Mellanox system, say Y or M here.
994
995config TOUCHSCREEN_DMI
996	bool "DMI based touchscreen configuration info"
997	depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD
998	select EFI_EMBEDDED_FIRMWARE if EFI
999	help
1000	  Certain ACPI based tablets with e.g. Silead or Chipone touchscreens
1001	  do not have enough data in ACPI tables for the touchscreen driver to
1002	  handle the touchscreen properly, as OEMs expect the data to be baked
1003	  into the tablet model specific version of the driver shipped with the
1004	  the OS-image for the device. This option supplies the missing info.
1005	  Enable this for x86 tablets with Silead or Chipone touchscreens.
1006
1007config FW_ATTR_CLASS
1008	tristate
1009
1010config INTEL_IMR
1011	bool "Intel Isolated Memory Region support"
1012	depends on X86_INTEL_QUARK && IOSF_MBI
1013	help
1014	  This option provides a means to manipulate Isolated Memory Regions.
1015	  IMRs are a set of registers that define read and write access masks
1016	  to prohibit certain system agents from accessing memory with 1 KiB
1017	  granularity.
1018
1019	  IMRs make it possible to control read/write access to an address
1020	  by hardware agents inside the SoC. Read and write masks can be
1021	  defined for:
1022		- eSRAM flush
1023		- Dirty CPU snoop (write only)
1024		- RMU access
1025		- PCI Virtual Channel 0/Virtual Channel 1
1026		- SMM mode
1027		- Non SMM mode
1028
1029	  Quark contains a set of eight IMR registers and makes use of those
1030	  registers during its bootup process.
1031
1032	  If you are running on a Galileo/Quark say Y here.
1033
1034config INTEL_IPS
1035	tristate "Intel Intelligent Power Sharing"
1036	depends on ACPI && PCI
1037	help
1038	  Intel Calpella platforms support dynamic power sharing between the
1039	  CPU and GPU, maximizing performance in a given TDP.  This driver,
1040	  along with the CPU frequency and i915 drivers, provides that
1041	  functionality.  If in doubt, say Y here; it will only load on
1042	  supported platforms.
1043
1044config INTEL_SCU_IPC
1045	bool
1046
1047config INTEL_SCU
1048	bool
1049	select INTEL_SCU_IPC
1050
1051config INTEL_SCU_PCI
1052	bool "Intel SCU PCI driver"
1053	depends on PCI
1054	select INTEL_SCU
1055	help
1056	  This driver is used to bridge the communications between kernel
1057	  and SCU on some embedded Intel x86 platforms. It also creates
1058	  devices that are connected to the SoC through the SCU.
1059	  Platforms supported:
1060	    Medfield
1061	    Clovertrail
1062	    Merrifield
1063	    Broxton
1064	    Apollo Lake
1065
1066config INTEL_SCU_PLATFORM
1067	tristate "Intel SCU platform driver"
1068	depends on ACPI
1069	select INTEL_SCU
1070	help
1071	  This driver is used to bridge the communications between kernel
1072	  and SCU (sometimes called PMC as well). The driver currently
1073	  supports Intel Elkhart Lake and compatible platforms.
1074
1075config INTEL_SCU_WDT
1076	bool
1077	default INTEL_SCU_PCI
1078	depends on INTEL_MID_WATCHDOG
1079	help
1080	  This is a specific platform code to instantiate watchdog device
1081	  on ACPI-based Intel MID platforms.
1082
1083config INTEL_SCU_IPC_UTIL
1084	tristate "Intel SCU IPC utility driver"
1085	depends on INTEL_SCU
1086	help
1087	  The IPC Util driver provides an interface with the SCU enabling
1088	  low level access for debug work and updating the firmware. Say
1089	  N unless you will be doing this on an Intel MID platform.
1090
1091config SIEMENS_SIMATIC_IPC
1092	tristate "Siemens Simatic IPC Class driver"
1093	depends on PCI
1094	help
1095	  This Simatic IPC class driver is the central of several drivers. It
1096	  is mainly used for system identification, after which drivers in other
1097	  classes will take care of driving specifics of those machines.
1098	  i.e. LEDs and watchdog.
1099
1100	  To compile this driver as a module, choose M here: the module
1101	  will be called simatic-ipc.
1102
1103endif # X86_PLATFORM_DEVICES
1104
1105config PMC_ATOM
1106       def_bool y
1107       depends on PCI
1108       select COMMON_CLK
1109