xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision a72594ca)
1#
2# X86 Platform Specific Drivers
3#
4
5menuconfig X86_PLATFORM_DEVICES
6	bool "X86 Platform Specific Device Drivers"
7	default y
8	depends on X86
9	---help---
10	  Say Y here to get to see options for device drivers for various
11	  x86 platforms, including vendor-specific laptop extension drivers.
12	  This option alone does not add any kernel code.
13
14	  If you say N, all options in this submenu will be skipped and disabled.
15
16if X86_PLATFORM_DEVICES
17
18config ACER_WMI
19	tristate "Acer WMI Laptop Extras"
20	depends on ACPI
21	select LEDS_CLASS
22	select NEW_LEDS
23	depends on BACKLIGHT_CLASS_DEVICE
24	depends on SERIO_I8042
25	depends on INPUT
26	depends on RFKILL || RFKILL = n
27	depends on ACPI_WMI
28	select INPUT_SPARSEKMAP
29	# Acer WMI depends on ACPI_VIDEO when ACPI is enabled
30        select ACPI_VIDEO if ACPI
31	---help---
32	  This is a driver for newer Acer (and Wistron) laptops. It adds
33	  wireless radio and bluetooth control, and on some laptops,
34	  exposes the mail LED and LCD backlight.
35
36	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
37	  here.
38
39config ACERHDF
40	tristate "Acer Aspire One temperature and fan driver"
41	depends on ACPI && THERMAL
42	select THERMAL_GOV_BANG_BANG
43	---help---
44	  This is a driver for Acer Aspire One netbooks. It allows to access
45	  the temperature sensor and to control the fan.
46
47	  After loading this driver the BIOS is still in control of the fan.
48	  To let the kernel handle the fan, do:
49	  echo -n enabled > /sys/class/thermal/thermal_zone0/mode
50
51	  For more information about this driver see
52	  <http://piie.net/files/acerhdf_README.txt>
53
54	  If you have an Acer Aspire One netbook, say Y or M
55	  here.
56
57config ALIENWARE_WMI
58	tristate "Alienware Special feature control"
59	depends on ACPI
60	depends on LEDS_CLASS
61	depends on NEW_LEDS
62	depends on ACPI_WMI
63	---help---
64	 This is a driver for controlling Alienware BIOS driven
65	 features.  It exposes an interface for controlling the AlienFX
66	 zones on Alienware machines that don't contain a dedicated AlienFX
67	 USB MCU such as the X51 and X51-R2.
68
69config ASUS_LAPTOP
70	tristate "Asus Laptop Extras"
71	depends on ACPI
72	select LEDS_CLASS
73	select NEW_LEDS
74	depends on BACKLIGHT_CLASS_DEVICE
75	depends on INPUT
76	depends on RFKILL || RFKILL = n
77	depends on ACPI_VIDEO || ACPI_VIDEO = n
78	select INPUT_SPARSEKMAP
79	select INPUT_POLLDEV
80	---help---
81	  This is a driver for Asus laptops, Lenovo SL and the Pegatron
82	  Lucid tablet. It may also support some MEDION, JVC or VICTOR
83	  laptops. It makes all the extra buttons generate standard
84	  ACPI events and input events, and on the Lucid the built-in
85	  accelerometer appears as an input device.  It also adds
86	  support for video output switching, LCD backlight control,
87	  Bluetooth and Wlan control, and most importantly, allows you
88	  to blink those fancy LEDs.
89
90	  For more information see <http://acpi4asus.sf.net>.
91
92	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
93
94config DELL_SMBIOS
95	tristate
96
97config DELL_SMBIOS_WMI
98	tristate "Dell SMBIOS calling interface (WMI implementation)"
99	depends on ACPI_WMI
100	select DELL_WMI_DESCRIPTOR
101	select DELL_SMBIOS
102	---help---
103	This provides an implementation for the Dell SMBIOS calling interface
104	communicated over ACPI-WMI.
105
106	If you have a Dell computer from >2007 you should say Y or M here.
107	If you aren't sure and this module doesn't work for your computer
108	it just won't load.
109
110config DELL_SMBIOS_SMM
111	tristate "Dell SMBIOS calling interface (SMM implementation)"
112	depends on DCDBAS
113	select DELL_SMBIOS
114	---help---
115	This provides an implementation for the Dell SMBIOS calling interface
116	communicated over SMI/SMM.
117
118	If you have a Dell computer from <=2017 you should say Y or M here.
119	If you aren't sure and this module doesn't work for your computer
120	it just won't load.
121
122config DELL_LAPTOP
123	tristate "Dell Laptop Extras"
124	depends on DMI
125	depends on BACKLIGHT_CLASS_DEVICE
126	depends on ACPI_VIDEO || ACPI_VIDEO = n
127	depends on RFKILL || RFKILL = n
128	depends on SERIO_I8042
129	select DELL_SMBIOS
130	select POWER_SUPPLY
131	select LEDS_CLASS
132	select NEW_LEDS
133	---help---
134	This driver adds support for rfkill and backlight control to Dell
135	laptops (except for some models covered by the Compal driver).
136
137config DELL_WMI
138	tristate "Dell WMI notifications"
139	depends on ACPI_WMI
140	depends on DMI
141	depends on INPUT
142	depends on ACPI_VIDEO || ACPI_VIDEO = n
143	select DELL_WMI_DESCRIPTOR
144	select DELL_SMBIOS
145	select INPUT_SPARSEKMAP
146	---help---
147	  Say Y here if you want to support WMI-based hotkeys on Dell laptops.
148
149	  To compile this driver as a module, choose M here: the module will
150	  be called dell-wmi.
151
152config DELL_WMI_DESCRIPTOR
153	tristate
154	depends on ACPI_WMI
155
156config DELL_WMI_AIO
157	tristate "WMI Hotkeys for Dell All-In-One series"
158	depends on ACPI_WMI
159	depends on INPUT
160	select INPUT_SPARSEKMAP
161	---help---
162	  Say Y here if you want to support WMI-based hotkeys on Dell
163	  All-In-One machines.
164
165	  To compile this driver as a module, choose M here: the module will
166	  be called dell-wmi-aio.
167
168config DELL_WMI_LED
169	tristate "External LED on Dell Business Netbooks"
170	depends on LEDS_CLASS
171	depends on ACPI_WMI
172	help
173	  This adds support for the Latitude 2100 and similar
174	  notebooks that have an external LED.
175
176config DELL_SMO8800
177	tristate "Dell Latitude freefall driver (ACPI SMO88XX)"
178	depends on ACPI
179	---help---
180	  Say Y here if you want to support SMO88XX freefall devices
181	  on Dell Latitude laptops.
182
183	  To compile this driver as a module, choose M here: the module will
184	  be called dell-smo8800.
185
186config DELL_RBTN
187	tristate "Dell Airplane Mode Switch driver"
188	depends on ACPI
189	depends on INPUT
190	depends on RFKILL
191	---help---
192	  Say Y here if you want to support Dell Airplane Mode Switch ACPI
193	  device on Dell laptops. Sometimes it has names: DELLABCE or DELRBTN.
194	  This driver register rfkill device or input hotkey device depending
195	  on hardware type (hw switch slider or keyboard toggle button). For
196	  rfkill devices it receive HW switch events and set correct hard
197	  rfkill state.
198
199	  To compile this driver as a module, choose M here: the module will
200	  be called dell-rbtn.
201
202
203config FUJITSU_LAPTOP
204	tristate "Fujitsu Laptop Extras"
205	depends on ACPI
206	depends on INPUT
207	depends on BACKLIGHT_CLASS_DEVICE
208	depends on ACPI_VIDEO || ACPI_VIDEO = n
209	select INPUT_SPARSEKMAP
210	select LEDS_CLASS
211	---help---
212	  This is a driver for laptops built by Fujitsu:
213
214	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
215	    * Possibly other Fujitsu laptop models
216	    * Tested with S6410 and S7020
217
218	  It adds support for LCD brightness control and some hotkeys.
219
220	  If you have a Fujitsu laptop, say Y or M here.
221
222config FUJITSU_TABLET
223       tristate "Fujitsu Tablet Extras"
224       depends on ACPI
225       depends on INPUT
226       ---help---
227         This is a driver for tablets built by Fujitsu:
228
229           * Lifebook P1510/P1610/P1620/Txxxx
230           * Stylistic ST5xxx
231           * Possibly other Fujitsu tablet models
232
233         It adds support for the panel buttons, docking station detection,
234         tablet/notebook mode detection for convertible and
235         orientation detection for docked slates.
236
237         If you have a Fujitsu convertible or slate, say Y or M here.
238
239config AMILO_RFKILL
240	tristate "Fujitsu-Siemens Amilo rfkill support"
241	depends on RFKILL
242	depends on SERIO_I8042
243	---help---
244	  This is a driver for enabling wifi on some Fujitsu-Siemens Amilo
245	  laptops.
246
247config TC1100_WMI
248	tristate "HP Compaq TC1100 Tablet WMI Extras"
249	depends on !X86_64
250	depends on ACPI
251	depends on ACPI_WMI
252	---help---
253	  This is a driver for the WMI extensions (wireless and bluetooth power
254	  control) of the HP Compaq TC1100 tablet.
255
256config HP_ACCEL
257	tristate "HP laptop accelerometer"
258	depends on INPUT && ACPI
259	depends on SERIO_I8042
260	select SENSORS_LIS3LV02D
261	select NEW_LEDS
262	select LEDS_CLASS
263	help
264	  This driver provides support for the "Mobile Data Protection System 3D"
265	  or "3D DriveGuard" feature of HP laptops. On such systems the driver
266	  should load automatically (via ACPI alias).
267
268	  Support for a led indicating disk protection will be provided as
269	  hp::hddprotect. For more information on the feature, refer to
270	  Documentation/misc-devices/lis3lv02d.
271
272	  To compile this driver as a module, choose M here: the module will
273	  be called hp_accel.
274
275config HP_WIRELESS
276	tristate "HP wireless button"
277	depends on ACPI
278	depends on INPUT
279	help
280	 This driver provides supports for new HP wireless button for Windows 8.
281	 On such systems the driver should load automatically (via ACPI alias).
282
283	 To compile this driver as a module, choose M here: the module will
284	 be called hp-wireless.
285
286config HP_WMI
287	tristate "HP WMI extras"
288	depends on ACPI_WMI
289	depends on INPUT
290	depends on RFKILL || RFKILL = n
291	select INPUT_SPARSEKMAP
292	help
293	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
294	 to read data from WMI such as docking or ambient light sensor state.
295
296	 To compile this driver as a module, choose M here: the module will
297	 be called hp-wmi.
298
299config MSI_LAPTOP
300	tristate "MSI Laptop Extras"
301	depends on ACPI
302	depends on BACKLIGHT_CLASS_DEVICE
303	depends on ACPI_VIDEO || ACPI_VIDEO = n
304	depends on RFKILL
305	depends on INPUT && SERIO_I8042
306	select INPUT_SPARSEKMAP
307	---help---
308	  This is a driver for laptops built by MSI (MICRO-STAR
309	  INTERNATIONAL):
310
311	  MSI MegaBook S270 (MS-1013)
312	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
313
314	  It adds support for Bluetooth, WLAN and LCD brightness control.
315
316	  More information about this driver is available at
317	  <http://0pointer.de/lennart/tchibo.html>.
318
319	  If you have an MSI S270 laptop, say Y or M here.
320
321config PANASONIC_LAPTOP
322	tristate "Panasonic Laptop Extras"
323	depends on INPUT && ACPI
324	depends on BACKLIGHT_CLASS_DEVICE
325	select INPUT_SPARSEKMAP
326	---help---
327	  This driver adds support for access to backlight control and hotkeys
328	  on Panasonic Let's Note laptops.
329
330	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
331	  R2, R3, R5, T2, W2 and Y2 series), say Y.
332
333config COMPAL_LAPTOP
334	tristate "Compal (and others) Laptop Extras"
335	depends on ACPI
336	depends on BACKLIGHT_CLASS_DEVICE
337	depends on ACPI_VIDEO || ACPI_VIDEO = n
338	depends on RFKILL
339	depends on HWMON
340	depends on POWER_SUPPLY
341	---help---
342	  This is a driver for laptops built by Compal, and some models by
343	  other brands (e.g. Dell, Toshiba).
344
345	  It adds support for rfkill, Bluetooth, WLAN, LCD brightness, hwmon
346	  and battery charging level control.
347
348	  For a (possibly incomplete) list of supported laptops, please refer
349	  to: Documentation/platform/x86-laptop-drivers.txt
350
351config SONY_LAPTOP
352	tristate "Sony Laptop Extras"
353	depends on ACPI
354	depends on ACPI_VIDEO || ACPI_VIDEO = n
355	depends on BACKLIGHT_CLASS_DEVICE
356	depends on INPUT
357	depends on RFKILL
358	  ---help---
359	  This mini-driver drives the SNC and SPIC devices present in the ACPI
360	  BIOS of the Sony Vaio laptops.
361
362	  It gives access to some extra laptop functionalities like Bluetooth,
363	  screen brightness control, Fn keys and allows powering on/off some
364	  devices.
365
366	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
367
368config SONYPI_COMPAT
369	bool "Sonypi compatibility"
370	depends on SONY_LAPTOP
371	  ---help---
372	  Build the sonypi driver compatibility code into the sony-laptop driver.
373
374config IDEAPAD_LAPTOP
375	tristate "Lenovo IdeaPad Laptop Extras"
376	depends on ACPI
377	depends on RFKILL && INPUT
378	depends on SERIO_I8042
379	depends on BACKLIGHT_CLASS_DEVICE
380	depends on ACPI_VIDEO || ACPI_VIDEO = n
381	depends on ACPI_WMI || ACPI_WMI = n
382	select INPUT_SPARSEKMAP
383	help
384	  This is a driver for Lenovo IdeaPad netbooks contains drivers for
385	  rfkill switch, hotkey, fan control and backlight control.
386
387config SURFACE3_WMI
388	tristate "Surface 3 WMI Driver"
389	depends on ACPI_WMI
390	depends on DMI
391	depends on INPUT
392	depends on SPI
393	---help---
394	  Say Y here if you have a Surface 3.
395
396	  To compile this driver as a module, choose M here: the module will
397	  be called surface3-wmi.
398
399config THINKPAD_ACPI
400	tristate "ThinkPad ACPI Laptop Extras"
401	depends on ACPI
402	depends on INPUT
403	depends on RFKILL || RFKILL = n
404	depends on ACPI_VIDEO || ACPI_VIDEO = n
405	depends on BACKLIGHT_CLASS_DEVICE
406	select HWMON
407	select NVRAM
408	select NEW_LEDS
409	select LEDS_CLASS
410	---help---
411	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
412	  support for Fn-Fx key combinations, Bluetooth control, video
413	  output switching, ThinkLight control, UltraBay eject and more.
414	  For more information about this driver see
415	  <file:Documentation/laptops/thinkpad-acpi.txt> and
416	  <http://ibm-acpi.sf.net/> .
417
418	  This driver was formerly known as ibm-acpi.
419
420	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
421	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
422	  Note that if you want ThinkPad-ACPI to be built-in instead of
423	  modular, ALSA and rfkill will also have to be built-in.
424
425	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
426
427config THINKPAD_ACPI_ALSA_SUPPORT
428	bool "Console audio control ALSA interface"
429	depends on THINKPAD_ACPI
430	depends on SND
431	depends on SND = y || THINKPAD_ACPI = SND
432	default y
433	---help---
434	  Enables monitoring of the built-in console audio output control
435	  (headphone and speakers), which is operated by the mute and (in
436	  some ThinkPad models) volume hotkeys.
437
438	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
439	  with a single read-only mixer control, which should be used for
440	  on-screen-display feedback purposes by the Desktop Environment.
441
442	  Optionally, the driver will also allow software control (the
443	  ALSA mixer will be made read-write).  Please refer to the driver
444	  documentation for details.
445
446	  All IBM models have both volume and mute control.  Newer Lenovo
447	  models only have mute control (the volume hotkeys are just normal
448	  keys and volume control is done through the main HDA mixer).
449
450config THINKPAD_ACPI_DEBUGFACILITIES
451	bool "Maintainer debug facilities"
452	depends on THINKPAD_ACPI
453	---help---
454	  Enables extra stuff in the thinkpad-acpi which is completely useless
455	  for normal use.  Read the driver source to find out what it does.
456
457	  Say N here, unless you were told by a kernel maintainer to do
458	  otherwise.
459
460config THINKPAD_ACPI_DEBUG
461	bool "Verbose debug mode"
462	depends on THINKPAD_ACPI
463	---help---
464	  Enables extra debugging information, at the expense of a slightly
465	  increase in driver size.
466
467	  If you are not sure, say N here.
468
469config THINKPAD_ACPI_UNSAFE_LEDS
470	bool "Allow control of important LEDs (unsafe)"
471	depends on THINKPAD_ACPI
472	---help---
473	  Overriding LED state on ThinkPads can mask important
474	  firmware alerts (like critical battery condition), or misled
475	  the user into damaging the hardware (undocking or ejecting
476	  the bay while buses are still active), etc.
477
478	  LED control on the ThinkPad is write-only (with very few
479	  exceptions on very ancient models), which makes it
480	  impossible to know beforehand if important information will
481	  be lost when one changes LED state.
482
483	  Users that know what they are doing can enable this option
484	  and the driver will allow control of every LED, including
485	  the ones on the dock stations.
486
487	  Never enable this option on a distribution kernel.
488
489	  Say N here, unless you are building a kernel for your own
490	  use, and need to control the important firmware LEDs.
491
492config THINKPAD_ACPI_VIDEO
493	bool "Video output control support"
494	depends on THINKPAD_ACPI
495	default y
496	---help---
497	  Allows the thinkpad_acpi driver to provide an interface to control
498	  the various video output ports.
499
500	  This feature often won't work well, depending on ThinkPad model,
501	  display state, video output devices in use, whether there is a X
502	  server running, phase of the moon, and the current mood of
503	  Schroedinger's cat.  If you can use X.org's RandR to control
504	  your ThinkPad's video output ports instead of this feature,
505	  don't think twice: do it and say N here to save memory and avoid
506	  bad interactions with X.org.
507
508	  NOTE: access to this feature is limited to processes with the
509	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
510	  where it interacts badly with X.org.
511
512	  If you are not sure, say Y here but do try to check if you could
513	  be using X.org RandR instead.
514
515config THINKPAD_ACPI_HOTKEY_POLL
516	bool "Support NVRAM polling for hot keys"
517	depends on THINKPAD_ACPI
518	default y
519	---help---
520	  Some thinkpad models benefit from NVRAM polling to detect a few of
521	  the hot key press events.  If you know your ThinkPad model does not
522	  need to do NVRAM polling to support any of the hot keys you use,
523	  unselecting this option will save about 1kB of memory.
524
525	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
526	  unlikely to need NVRAM polling in their latest BIOS versions.
527
528	  NVRAM polling can detect at most the following keys: ThinkPad/Access
529	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
530	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
531
532	  If you are not sure, say Y here.  The driver enables polling only if
533	  it is strictly necessary to do so.
534
535config SENSORS_HDAPS
536	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
537	depends on INPUT
538	select INPUT_POLLDEV
539	help
540	  This driver provides support for the IBM Hard Drive Active Protection
541	  System (hdaps), which provides an accelerometer and other misc. data.
542	  ThinkPads starting with the R50, T41, and X40 are supported.  The
543	  accelerometer data is readable via sysfs.
544
545	  This driver also provides an absolute input class device, allowing
546	  the laptop to act as a pinball machine-esque joystick.
547
548	  If your ThinkPad is not recognized by the driver, please update to latest
549	  BIOS. This is especially the case for some R52 ThinkPads.
550
551	  Say Y here if you have an applicable laptop and want to experience
552	  the awesome power of hdaps.
553
554config INTEL_MENLOW
555	tristate "Thermal Management driver for Intel menlow platform"
556	depends on ACPI_THERMAL
557	select THERMAL
558	---help---
559	  ACPI thermal management enhancement driver on
560	  Intel Menlow platform.
561
562	  If unsure, say N.
563
564config EEEPC_LAPTOP
565	tristate "Eee PC Hotkey Driver"
566	depends on ACPI
567	depends on INPUT
568	depends on RFKILL || RFKILL = n
569	depends on ACPI_VIDEO || ACPI_VIDEO = n
570	depends on HOTPLUG_PCI
571	depends on BACKLIGHT_CLASS_DEVICE
572	select HWMON
573	select LEDS_CLASS
574	select NEW_LEDS
575	select INPUT_SPARSEKMAP
576	---help---
577	  This driver supports the Fn-Fx keys on Eee PC laptops.
578
579	  It  also gives access to some extra laptop functionalities like
580	  Bluetooth, backlight and allows powering on/off some other
581	  devices.
582
583	  If you have an Eee PC laptop, say Y or M here. If this driver
584	  doesn't work on your Eee PC, try eeepc-wmi instead.
585
586config ASUS_WMI
587	tristate "ASUS WMI Driver"
588	depends on ACPI_WMI
589	depends on INPUT
590	depends on HWMON
591	depends on BACKLIGHT_CLASS_DEVICE
592	depends on RFKILL || RFKILL = n
593	depends on HOTPLUG_PCI
594	depends on ACPI_VIDEO || ACPI_VIDEO = n
595	select INPUT_SPARSEKMAP
596	select LEDS_CLASS
597	select NEW_LEDS
598	---help---
599	  Say Y here if you have a WMI aware Asus laptop (like Eee PCs or new
600	  Asus Notebooks).
601
602	  To compile this driver as a module, choose M here: the module will
603	  be called asus-wmi.
604
605config ASUS_NB_WMI
606	tristate "Asus Notebook WMI Driver"
607	depends on ASUS_WMI
608	depends on SERIO_I8042 || SERIO_I8042 = n
609	---help---
610	  This is a driver for newer Asus notebooks. It adds extra features
611	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
612
613	  For more information, see
614	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
615
616	  If you have an ACPI-WMI compatible Asus Notebook, say Y or M
617	  here.
618
619config EEEPC_WMI
620	tristate "Eee PC WMI Driver"
621	depends on ASUS_WMI
622	---help---
623	  This is a driver for newer Eee PC laptops. It adds extra features
624	  like wireless radio and bluetooth control, leds, hotkeys, backlight...
625
626	  For more information, see
627	  <file:Documentation/ABI/testing/sysfs-platform-asus-wmi>
628
629	  If you have an ACPI-WMI compatible Eee PC laptop (>= 1000), say Y or M
630	  here.
631
632config ASUS_WIRELESS
633	tristate "Asus Wireless Radio Control Driver"
634	depends on ACPI
635	depends on INPUT
636	select NEW_LEDS
637	select LEDS_CLASS
638	---help---
639	  The Asus Wireless Radio Control handles the airplane mode hotkey
640	  present on some Asus laptops.
641
642	  Say Y or M here if you have an ASUS notebook with an airplane mode
643	  hotkey.
644
645	  If you choose to compile this driver as a module the module will be
646	  called asus-wireless.
647
648config ACPI_WMI
649	tristate "WMI"
650	depends on ACPI
651	help
652	  This driver adds support for the ACPI-WMI (Windows Management
653	  Instrumentation) mapper device (PNP0C14) found on some systems.
654
655	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
656	  ACPI firmware to userspace - this is done through various vendor
657	  defined methods and data blocks in a PNP0C14 device, which are then
658	  made available for userspace to call.
659
660	  The implementation of this in Linux currently only exposes this to
661	  other kernel space drivers.
662
663	  This driver is a required dependency to build the firmware specific
664	  drivers needed on many machines, including Acer and HP laptops.
665
666	  It is safe to enable this driver even if your DSDT doesn't define
667	  any ACPI-WMI devices.
668
669config WMI_BMOF
670	tristate "WMI embedded Binary MOF driver"
671	depends on ACPI_WMI
672	default ACPI_WMI
673	---help---
674	  Say Y here if you want to be able to read a firmware-embedded
675	  WMI Binary MOF data. Using this requires userspace tools and may be
676	  rather tedious.
677
678	  To compile this driver as a module, choose M here: the module will
679	  be called wmi-bmof.
680
681config INTEL_WMI_THUNDERBOLT
682	tristate "Intel WMI thunderbolt force power driver"
683	depends on ACPI_WMI
684	---help---
685	  Say Y here if you want to be able to use the WMI interface on select
686	  systems to force the power control of Intel Thunderbolt controllers.
687	  This is useful for updating the firmware when devices are not plugged
688	  into the controller.
689
690	  To compile this driver as a module, choose M here: the module will
691	  be called intel-wmi-thunderbolt.
692
693config MSI_WMI
694	tristate "MSI WMI extras"
695	depends on ACPI_WMI
696	depends on INPUT
697	depends on BACKLIGHT_CLASS_DEVICE
698	depends on ACPI_VIDEO || ACPI_VIDEO = n
699	select INPUT_SPARSEKMAP
700	help
701	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
702
703	 To compile this driver as a module, choose M here: the module will
704	 be called msi-wmi.
705
706config PEAQ_WMI
707	tristate "PEAQ 2-in-1 WMI hotkey driver"
708	depends on ACPI_WMI
709	depends on INPUT
710	select INPUT_POLLDEV
711	help
712	 Say Y here if you want to support WMI-based hotkeys on PEAQ 2-in-1s.
713
714config TOPSTAR_LAPTOP
715	tristate "Topstar Laptop Extras"
716	depends on ACPI
717	depends on INPUT
718	select INPUT_SPARSEKMAP
719	---help---
720	  This driver adds support for hotkeys found on Topstar laptops.
721
722	  If you have a Topstar laptop, say Y or M here.
723
724config ACPI_TOSHIBA
725	tristate "Toshiba Laptop Extras"
726	depends on ACPI
727	depends on ACPI_WMI
728	select LEDS_CLASS
729	select NEW_LEDS
730	depends on BACKLIGHT_CLASS_DEVICE
731	depends on INPUT
732	depends on SERIO_I8042 || SERIO_I8042 = n
733	depends on ACPI_VIDEO || ACPI_VIDEO = n
734	depends on RFKILL || RFKILL = n
735	depends on IIO
736	select INPUT_POLLDEV
737	select INPUT_SPARSEKMAP
738	---help---
739	  This driver adds support for access to certain system settings
740	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
741	  their lack of a BIOS setup menu and APM support.
742
743	  On these machines, all system configuration is handled through the
744	  ACPI.  This driver is required for access to controls not covered
745	  by the general ACPI drivers, such as LCD brightness, video output,
746	  etc.
747
748	  This driver differs from the non-ACPI Toshiba laptop driver (located
749	  under "Processor type and features") in several aspects.
750	  Configuration is accessed by reading and writing text files in the
751	  /proc tree instead of by program interface to /dev.  Furthermore, no
752	  power management functions are exposed, as those are handled by the
753	  general ACPI drivers.
754
755	  More information about this driver is available at
756	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
757
758	  If you have a legacy free Toshiba laptop (such as the Libretto L1
759	  series), say Y.
760
761config TOSHIBA_BT_RFKILL
762	tristate "Toshiba Bluetooth RFKill switch support"
763	depends on ACPI
764	depends on RFKILL || RFKILL = n
765	---help---
766	  This driver adds support for Bluetooth events for the RFKill
767	  switch on modern Toshiba laptops with full ACPI support and
768	  an RFKill switch.
769
770	  This driver handles RFKill events for the TOS6205 Bluetooth,
771	  and re-enables it when the switch is set back to the 'on'
772	  position.
773
774	  If you have a modern Toshiba laptop with a Bluetooth and an
775	  RFKill switch (such as the Portege R500), say Y.
776
777config TOSHIBA_HAPS
778	tristate "Toshiba HDD Active Protection Sensor"
779	depends on ACPI
780	---help---
781	  This driver adds support for the built-in accelerometer
782	  found on recent Toshiba laptops equipped with HID TOS620A
783	  device.
784
785	  This driver receives ACPI notify events 0x80 when the sensor
786	  detects a sudden move or a harsh vibration, as well as an
787	  ACPI notify event 0x81 whenever the movement or vibration has
788	  been stabilized.
789
790	  Also provides sysfs entries to get/set the desired protection
791	  level and resetting the HDD protection interface.
792
793	  If you have a recent Toshiba laptop with a built-in accelerometer
794	  device, say Y.
795
796config TOSHIBA_WMI
797	tristate "Toshiba WMI Hotkeys Driver (EXPERIMENTAL)"
798	depends on ACPI_WMI
799	depends on INPUT
800	select INPUT_SPARSEKMAP
801	---help---
802	  This driver adds hotkey monitoring support to some Toshiba models
803	  that manage the hotkeys via WMI events.
804
805	  WARNING: This driver is incomplete as it lacks a proper keymap and the
806	  *notify function only prints the ACPI event type value. Be warned that
807	  you will need to provide some information if you have a Toshiba model
808	  with WMI event hotkeys and want to help with the development of this
809	  driver.
810
811	  If you have a WMI-based hotkeys Toshiba laptop, say Y or M here.
812
813config ACPI_CMPC
814	tristate "CMPC Laptop Extras"
815	depends on ACPI
816	depends on RFKILL || RFKILL=n
817	select INPUT
818	select BACKLIGHT_CLASS_DEVICE
819	help
820	  Support for Intel Classmate PC ACPI devices, including some
821	  keys as input device, backlight device, tablet and accelerometer
822	  devices.
823
824config INTEL_CHT_INT33FE
825	tristate "Intel Cherry Trail ACPI INT33FE Driver"
826	depends on X86 && ACPI && I2C && REGULATOR
827	---help---
828	  This driver add support for the INT33FE ACPI device found on
829	  some Intel Cherry Trail devices.
830
831	  The INT33FE ACPI device has a CRS table with I2cSerialBusV2
832	  resources for 3 devices: Maxim MAX17047 Fuel Gauge Controller,
833	  FUSB302 USB Type-C Controller and PI3USB30532 USB switch.
834	  This driver instantiates i2c-clients for these, so that standard
835	  i2c drivers for these chips can bind to the them.
836
837	  If you enable this driver it is advised to also select
838	  CONFIG_TYPEC_FUSB302=m, CONFIG_CHARGER_BQ24190=m and
839	  CONFIG_BATTERY_MAX17042=m.
840
841config INTEL_INT0002_VGPIO
842	tristate "Intel ACPI INT0002 Virtual GPIO driver"
843	depends on GPIOLIB && ACPI
844	select GPIOLIB_IRQCHIP
845	---help---
846	  Some peripherals on Bay Trail and Cherry Trail platforms signal a
847	  Power Management Event (PME) to the Power Management Controller (PMC)
848	  to wakeup the system. When this happens software needs to explicitly
849	  clear the PME bus 0 status bit in the GPE0a_STS register to avoid an
850	  IRQ storm on IRQ 9.
851
852	  This is modelled in ACPI through the INT0002 ACPI device, which is
853	  called a "Virtual GPIO controller" in ACPI because it defines the
854	  event handler to call when the PME triggers through _AEI and _L02
855	  methods as would be done for a real GPIO interrupt in ACPI.
856
857	  To compile this driver as a module, choose M here: the module will
858	  be called intel_int0002_vgpio.
859
860config INTEL_HID_EVENT
861	tristate "INTEL HID Event"
862	depends on ACPI
863	depends on INPUT
864	select INPUT_SPARSEKMAP
865	help
866	  This driver provides support for the Intel HID Event hotkey interface.
867	  Some laptops require this driver for hotkey support.
868
869	  To compile this driver as a module, choose M here: the module will
870	  be called intel_hid.
871
872config INTEL_VBTN
873	tristate "INTEL VIRTUAL BUTTON"
874	depends on ACPI
875	depends on INPUT
876	select INPUT_SPARSEKMAP
877	help
878	  This driver provides support for the Intel Virtual Button interface.
879	  Some laptops require this driver for power button support.
880
881	  To compile this driver as a module, choose M here: the module will
882	  be called intel_vbtn.
883
884config INTEL_SCU_IPC
885	bool "Intel SCU IPC Support"
886	depends on X86_INTEL_MID
887	default y
888	---help---
889	  IPC is used to bridge the communications between kernel and SCU on
890	  some embedded Intel x86 platforms. This is not needed for PC-type
891	  machines.
892
893config INTEL_SCU_IPC_UTIL
894	tristate "Intel SCU IPC utility driver"
895	depends on INTEL_SCU_IPC
896	default y
897	---help---
898	  The IPC Util driver provides an interface with the SCU enabling
899	  low level access for debug work and updating the firmware. Say
900	  N unless you will be doing this on an Intel MID platform.
901
902config INTEL_MID_POWER_BUTTON
903	tristate "power button driver for Intel MID platforms"
904	depends on INTEL_SCU_IPC && INPUT
905	help
906	  This driver handles the power button on the Intel MID platforms.
907
908	  If unsure, say N.
909
910config INTEL_MFLD_THERMAL
911       tristate "Thermal driver for Intel Medfield platform"
912       depends on MFD_INTEL_MSIC && THERMAL
913       help
914         Say Y here to enable thermal driver support for the  Intel Medfield
915         platform.
916
917config INTEL_IPS
918	tristate "Intel Intelligent Power Sharing"
919	depends on ACPI
920	---help---
921	  Intel Calpella platforms support dynamic power sharing between the
922	  CPU and GPU, maximizing performance in a given TDP.  This driver,
923	  along with the CPU frequency and i915 drivers, provides that
924	  functionality.  If in doubt, say Y here; it will only load on
925	  supported platforms.
926
927config INTEL_IMR
928	bool "Intel Isolated Memory Region support"
929	depends on X86_INTEL_QUARK && IOSF_MBI
930	---help---
931	  This option provides a means to manipulate Isolated Memory Regions.
932	  IMRs are a set of registers that define read and write access masks
933	  to prohibit certain system agents from accessing memory with 1 KiB
934	  granularity.
935
936	  IMRs make it possible to control read/write access to an address
937	  by hardware agents inside the SoC. Read and write masks can be
938	  defined for:
939		- eSRAM flush
940		- Dirty CPU snoop (write only)
941		- RMU access
942		- PCI Virtual Channel 0/Virtual Channel 1
943		- SMM mode
944		- Non SMM mode
945
946	  Quark contains a set of eight IMR registers and makes use of those
947	  registers during its bootup process.
948
949	  If you are running on a Galileo/Quark say Y here.
950
951config INTEL_PMC_CORE
952	bool "Intel PMC Core driver"
953	depends on PCI
954	---help---
955	  The Intel Platform Controller Hub for Intel Core SoCs provides access
956	  to Power Management Controller registers via a PCI interface. This
957	  driver can utilize debugging capabilities and supported features as
958	  exposed by the Power Management Controller.
959
960	  Supported features:
961		- SLP_S0_RESIDENCY counter.
962
963config IBM_RTL
964	tristate "Device driver to enable PRTL support"
965	depends on PCI
966	---help---
967	 Enable support for IBM Premium Real Time Mode (PRTM).
968	 This module will allow you the enter and exit PRTM in the BIOS via
969	 sysfs on platforms that support this feature.  System in PRTM will
970	 not receive CPU-generated SMIs for recoverable errors.  Use of this
971	 feature without proper support may void your hardware warranty.
972
973	 If the proper BIOS support is found the driver will load and create
974	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
975	 whether or not the BIOS is in PRTM.
976	 state = 0 (BIOS SMIs on)
977	 state = 1 (BIOS SMIs off)
978
979config XO1_RFKILL
980	tristate "OLPC XO-1 software RF kill switch"
981	depends on OLPC || COMPILE_TEST
982	depends on RFKILL
983	---help---
984	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
985	  laptop.
986
987config XO15_EBOOK
988	tristate "OLPC XO-1.5 ebook switch"
989	depends on OLPC || COMPILE_TEST
990	depends on ACPI && INPUT
991	---help---
992	  Support for the ebook switch on the OLPC XO-1.5 laptop.
993
994	  This switch is triggered as the screen is rotated and folded down to
995	  convert the device into ebook form.
996
997config SAMSUNG_LAPTOP
998	tristate "Samsung Laptop driver"
999	depends on RFKILL || RFKILL = n
1000	depends on ACPI_VIDEO || ACPI_VIDEO = n
1001	depends on BACKLIGHT_CLASS_DEVICE
1002	select LEDS_CLASS
1003	select NEW_LEDS
1004	---help---
1005	  This module implements a driver for a wide range of different
1006	  Samsung laptops.  It offers control over the different
1007	  function keys, wireless LED, LCD backlight level.
1008
1009	  It may also provide some sysfs files described in
1010	  <file:Documentation/ABI/testing/sysfs-platform-samsung-laptop>
1011
1012	  To compile this driver as a module, choose M here: the module
1013	  will be called samsung-laptop.
1014
1015config MXM_WMI
1016       tristate "WMI support for MXM Laptop Graphics"
1017       depends on ACPI_WMI
1018       ---help---
1019          MXM is a standard for laptop graphics cards, the WMI interface
1020	  is required for switchable nvidia graphics machines
1021
1022config INTEL_OAKTRAIL
1023	tristate "Intel Oaktrail Platform Extras"
1024	depends on ACPI
1025	depends on ACPI_VIDEO || ACPI_VIDEO = n
1026	depends on RFKILL && BACKLIGHT_CLASS_DEVICE && ACPI
1027	---help---
1028	  Intel Oaktrail platform need this driver to provide interfaces to
1029	  enable/disable the Camera, WiFi, BT etc. devices. If in doubt, say Y
1030	  here; it will only load on supported platforms.
1031
1032config SAMSUNG_Q10
1033	tristate "Samsung Q10 Extras"
1034	depends on ACPI
1035	select BACKLIGHT_CLASS_DEVICE
1036	---help---
1037	  This driver provides support for backlight control on Samsung Q10
1038	  and related laptops, including Dell Latitude X200.
1039
1040config APPLE_GMUX
1041	tristate "Apple Gmux Driver"
1042	depends on ACPI
1043	depends on PNP
1044	depends on BACKLIGHT_CLASS_DEVICE
1045	depends on BACKLIGHT_APPLE=n || BACKLIGHT_APPLE
1046	depends on ACPI_VIDEO=n || ACPI_VIDEO
1047	---help---
1048	  This driver provides support for the gmux device found on many
1049	  Apple laptops, which controls the display mux for the hybrid
1050	  graphics as well as the backlight. Currently only backlight
1051	  control is supported by the driver.
1052
1053config INTEL_RST
1054        tristate "Intel Rapid Start Technology Driver"
1055	depends on ACPI
1056	---help---
1057	  This driver provides support for modifying paramaters on systems
1058	  equipped with Intel's Rapid Start Technology. When put in an ACPI
1059	  sleep state, these devices will wake after either a configured
1060	  timeout or when the system battery reaches a critical state,
1061	  automatically copying memory contents to disk. On resume, the
1062	  firmware will copy the memory contents back to RAM and resume the OS
1063	  as usual.
1064
1065config INTEL_SMARTCONNECT
1066        tristate "Intel Smart Connect disabling driver"
1067	depends on ACPI
1068	---help---
1069	  Intel Smart Connect is a technology intended to permit devices to
1070	  update state by resuming for a short period of time at regular
1071	  intervals. If a user enables this functionality under Windows and
1072	  then reboots into Linux, the system may remain configured to resume
1073	  on suspend. In the absence of any userspace to support it, the system
1074	  will then remain awake until something triggers another suspend.
1075
1076	  This driver checks to determine whether the device has Intel Smart
1077	  Connect enabled, and if so disables it.
1078
1079config PVPANIC
1080	tristate "pvpanic device support"
1081	depends on ACPI
1082	---help---
1083	  This driver provides support for the pvpanic device.  pvpanic is
1084	  a paravirtualized device provided by QEMU; it lets a virtual machine
1085	  (guest) communicate panic events to the host.
1086
1087config INTEL_PMC_IPC
1088	tristate "Intel PMC IPC Driver"
1089	depends on ACPI
1090	---help---
1091	This driver provides support for PMC control on some Intel platforms.
1092	The PMC is an ARC processor which defines IPC commands for communication
1093	with other entities in the CPU.
1094
1095config INTEL_BXTWC_PMIC_TMU
1096	tristate "Intel BXT Whiskey Cove TMU Driver"
1097	depends on REGMAP
1098	depends on INTEL_SOC_PMIC_BXTWC && INTEL_PMC_IPC
1099	---help---
1100	  Select this driver to use Intel BXT Whiskey Cove PMIC TMU feature.
1101	  This driver enables the alarm wakeup functionality in the TMU unit
1102	  of Whiskey Cove PMIC.
1103
1104config SURFACE_PRO3_BUTTON
1105	tristate "Power/home/volume buttons driver for Microsoft Surface Pro 3/4 tablet"
1106	depends on ACPI && INPUT
1107	---help---
1108	  This driver handles the power/home/volume buttons on the Microsoft Surface Pro 3/4 tablet.
1109
1110config SURFACE_3_BUTTON
1111	tristate "Power/home/volume buttons driver for Microsoft Surface 3 tablet"
1112	depends on ACPI && KEYBOARD_GPIO && I2C
1113	---help---
1114	  This driver handles the power/home/volume buttons on the Microsoft Surface 3 tablet.
1115
1116config INTEL_PUNIT_IPC
1117	tristate "Intel P-Unit IPC Driver"
1118	---help---
1119	  This driver provides support for Intel P-Unit Mailbox IPC mechanism,
1120	  which is used to bridge the communications between kernel and P-Unit.
1121
1122config INTEL_TELEMETRY
1123	tristate "Intel SoC Telemetry Driver"
1124	depends on INTEL_PMC_IPC && INTEL_PUNIT_IPC && X86_64
1125	---help---
1126	  This driver provides interfaces to configure and use
1127	  telemetry for INTEL SoC from APL onwards. It is also
1128	  used to get various SoC events and parameters
1129	  directly via debugfs files. Various tools may use
1130	  this interface for SoC state monitoring.
1131
1132config MLX_PLATFORM
1133	tristate "Mellanox Technologies platform support"
1134	depends on X86_64
1135	---help---
1136	  This option enables system support for the Mellanox Technologies
1137	  platform. The Mellanox systems provide data center networking
1138	  solutions based on Virtual Protocol Interconnect (VPI) technology
1139	  enable seamless connectivity to 56/100Gb/s InfiniBand or 10/40/56GbE
1140	  connection.
1141
1142	  If you have a Mellanox system, say Y or M here.
1143
1144config MLX_CPLD_PLATFORM
1145	tristate "Mellanox platform hotplug driver support"
1146	select HWMON
1147	select I2C
1148	---help---
1149	  This driver handles hot-plug events for the power suppliers, power
1150	  cables and fans on the wide range Mellanox IB and Ethernet systems.
1151
1152config INTEL_TURBO_MAX_3
1153	bool "Intel Turbo Boost Max Technology 3.0 enumeration driver"
1154	depends on X86_64 && SCHED_MC_PRIO
1155	---help---
1156	  This driver reads maximum performance ratio of each CPU and set up
1157	  the scheduler priority metrics. In this way scheduler can prefer
1158	  CPU with higher performance to schedule tasks.
1159	  This driver is only required when the system is not using Hardware
1160	  P-States (HWP). In HWP mode, priority can be read from ACPI tables.
1161
1162config SILEAD_DMI
1163	bool "Tablets with Silead touchscreens"
1164	depends on ACPI && DMI && I2C=y && TOUCHSCREEN_SILEAD
1165	---help---
1166	  Certain ACPI based tablets with Silead touchscreens do not have
1167	  enough data in ACPI tables for the touchscreen driver to handle
1168	  the touchscreen properly, as OEMs expected the data to be baked
1169	  into the tablet model specific version of the driver shipped
1170	  with the OS-image for the device. This option supplies the missing
1171	  information. Enable this for x86 tablets with Silead touchscreens.
1172
1173endif # X86_PLATFORM_DEVICES
1174
1175config PMC_ATOM
1176       def_bool y
1177       depends on PCI
1178       select COMMON_CLK
1179