xref: /openbmc/linux/drivers/platform/x86/Kconfig (revision 820787fc)
141b16dceSLen Brown#
241b16dceSLen Brown# X86 Platform Specific Drivers
341b16dceSLen Brown#
441b16dceSLen Brown
541b16dceSLen Brownmenuconfig X86_PLATFORM_DEVICES
641b16dceSLen Brown	bool "X86 Platform Specific Device Drivers"
741b16dceSLen Brown	default y
8a00cd11bSJan Engelhardt	depends on X86
941b16dceSLen Brown	---help---
1041b16dceSLen Brown	  Say Y here to get to see options for device drivers for various
1141b16dceSLen Brown	  x86 platforms, including vendor-specific laptop extension drivers.
1241b16dceSLen Brown	  This option alone does not add any kernel code.
1341b16dceSLen Brown
1441b16dceSLen Brown	  If you say N, all options in this submenu will be skipped and disabled.
1541b16dceSLen Brown
1641b16dceSLen Brownif X86_PLATFORM_DEVICES
1741b16dceSLen Brown
1841b16dceSLen Brownconfig ACER_WMI
1954b1ec89SCarlos Corbacho	tristate "Acer WMI Laptop Extras"
2041b16dceSLen Brown	depends on ACPI
210c51a4d8SMark Brown	select LEDS_CLASS
220c51a4d8SMark Brown	select NEW_LEDS
2341b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
2441b16dceSLen Brown	depends on SERIO_I8042
253fdca87dSLee, Chun-Yi	depends on INPUT
2619d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
27e98062edSSedat Dilek	depends on ACPI_WMI
283fdca87dSLee, Chun-Yi	select INPUT_SPARSEKMAP
2941b16dceSLen Brown	---help---
3041b16dceSLen Brown	  This is a driver for newer Acer (and Wistron) laptops. It adds
3141b16dceSLen Brown	  wireless radio and bluetooth control, and on some laptops,
3241b16dceSLen Brown	  exposes the mail LED and LCD backlight.
3341b16dceSLen Brown
3441b16dceSLen Brown	  For more information about this driver see
3541b16dceSLen Brown	  <file:Documentation/laptops/acer-wmi.txt>
3641b16dceSLen Brown
3741b16dceSLen Brown	  If you have an ACPI-WMI compatible Acer/ Wistron laptop, say Y or M
3841b16dceSLen Brown	  here.
3941b16dceSLen Brown
40e86435ebSPeter Feuererconfig ACERHDF
41e86435ebSPeter Feuerer	tristate "Acer Aspire One temperature and fan driver"
42e86435ebSPeter Feuerer	depends on THERMAL && THERMAL_HWMON && ACPI
43e86435ebSPeter Feuerer	---help---
44e86435ebSPeter Feuerer	  This is a driver for Acer Aspire One netbooks. It allows to access
45e86435ebSPeter Feuerer	  the temperature sensor and to control the fan.
46e86435ebSPeter Feuerer
47e86435ebSPeter Feuerer	  After loading this driver the BIOS is still in control of the fan.
48e86435ebSPeter Feuerer	  To let the kernel handle the fan, do:
49e86435ebSPeter Feuerer	  echo -n enabled > /sys/class/thermal/thermal_zone0/mode
50e86435ebSPeter Feuerer
51e86435ebSPeter Feuerer	  For more information about this driver see
52e86435ebSPeter Feuerer	  <http://piie.net/files/acerhdf_README.txt>
53e86435ebSPeter Feuerer
54e86435ebSPeter Feuerer	  If you have an Acer Aspire One netbook, say Y or M
55e86435ebSPeter Feuerer	  here.
56e86435ebSPeter Feuerer
5741b16dceSLen Brownconfig ASUS_LAPTOP
586122af37SCorentin Chary	tristate "Asus Laptop Extras"
5941b16dceSLen Brown	depends on ACPI
6021ab01e2SCorentin Chary	depends on !ACPI_ASUS
61e73e2c62SCorentin Chary	select LEDS_CLASS
62e73e2c62SCorentin Chary	select NEW_LEDS
63e73e2c62SCorentin Chary	select BACKLIGHT_CLASS_DEVICE
6412d6f35bSCorentin Chary	depends on INPUT
6518e1311eSCorentin Chary	depends on RFKILL || RFKILL = n
6666a71dd1SCorentin Chary	select INPUT_SPARSEKMAP
6741b16dceSLen Brown	---help---
6841b16dceSLen Brown	  This is the new Linux driver for Asus laptops. It may also support some
6941b16dceSLen Brown	  MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate
7076593d6fSCorentin Chary	  standard ACPI events and input events. It also adds
7141b16dceSLen Brown	  support for video output switching, LCD backlight control, Bluetooth and
7241b16dceSLen Brown	  Wlan control, and most importantly, allows you to blink those fancy LEDs.
7341b16dceSLen Brown
7441b16dceSLen Brown	  For more information and a userspace daemon for handling the extra
7576593d6fSCorentin Chary	  buttons see <http://acpi4asus.sf.net>.
7641b16dceSLen Brown
7741b16dceSLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here.
7841b16dceSLen Brown
79cad73120SLen Brownconfig DELL_LAPTOP
80cad73120SLen Brown	tristate "Dell Laptop Extras (EXPERIMENTAL)"
81cad73120SLen Brown	depends on X86
82cad73120SLen Brown	depends on DCDBAS
83cad73120SLen Brown	depends on EXPERIMENTAL
84cad73120SLen Brown	depends on BACKLIGHT_CLASS_DEVICE
8519d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
86310d8c93SRandy Dunlap	depends on POWER_SUPPLY
87814cb8adSMatthew Garrett	depends on SERIO_I8042
88cad73120SLen Brown	default n
89cad73120SLen Brown	---help---
90cad73120SLen Brown	This driver adds support for rfkill and backlight control to Dell
91cad73120SLen Brown	laptops.
92cad73120SLen Brown
930b3f6109SMatthew Garrettconfig DELL_WMI
940b3f6109SMatthew Garrett	tristate "Dell WMI extras"
950b3f6109SMatthew Garrett	depends on ACPI_WMI
960b3f6109SMatthew Garrett	depends on INPUT
97890a7c8eSDmitry Torokhov	select INPUT_SPARSEKMAP
980b3f6109SMatthew Garrett	---help---
990b3f6109SMatthew Garrett	  Say Y here if you want to support WMI-based hotkeys on Dell laptops.
1000b3f6109SMatthew Garrett
1010b3f6109SMatthew Garrett	  To compile this driver as a module, choose M here: the module will
1020b3f6109SMatthew Garrett	  be called dell-wmi.
1030b3f6109SMatthew Garrett
104820787fcSColin Ian Kingconfig DELL_WMI_AIO
105820787fcSColin Ian King	tristate "WMI Hotkeys for Dell All-In-One series"
106820787fcSColin Ian King	depends on ACPI_WMI
107820787fcSColin Ian King	depends on INPUT
108820787fcSColin Ian King	select INPUT_SPARSEKMAP
109820787fcSColin Ian King	---help---
110820787fcSColin Ian King	  Say Y here if you want to support WMI-based hotkeys on Dell
111820787fcSColin Ian King	  All-In-One machines.
112820787fcSColin Ian King
113820787fcSColin Ian King	  To compile this driver as a module, choose M here: the module will
114820787fcSColin Ian King	  be called dell-wmi.
115820787fcSColin Ian King
116820787fcSColin Ian King
11741b16dceSLen Brownconfig FUJITSU_LAPTOP
11841b16dceSLen Brown	tristate "Fujitsu Laptop Extras"
11941b16dceSLen Brown	depends on ACPI
12041b16dceSLen Brown	depends on INPUT
12141b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
122c1b5310aSJonathan Woithe	depends on LEDS_CLASS || LEDS_CLASS=n
12341b16dceSLen Brown	---help---
12441b16dceSLen Brown	  This is a driver for laptops built by Fujitsu:
12541b16dceSLen Brown
12641b16dceSLen Brown	    * P2xxx/P5xxx/S6xxx/S7xxx series Lifebooks
12741b16dceSLen Brown	    * Possibly other Fujitsu laptop models
12841b16dceSLen Brown	    * Tested with S6410 and S7020
12941b16dceSLen Brown
13041b16dceSLen Brown	  It adds support for LCD brightness control and some hotkeys.
13141b16dceSLen Brown
13241b16dceSLen Brown	  If you have a Fujitsu laptop, say Y or M here.
13341b16dceSLen Brown
13441b16dceSLen Brownconfig FUJITSU_LAPTOP_DEBUG
13541b16dceSLen Brown	bool "Verbose debug mode for Fujitsu Laptop Extras"
13641b16dceSLen Brown	depends on FUJITSU_LAPTOP
13741b16dceSLen Brown	default n
13841b16dceSLen Brown	---help---
13941b16dceSLen Brown	  Enables extra debug output from the fujitsu extras driver, at the
14041b16dceSLen Brown	  expense of a slight increase in driver size.
14141b16dceSLen Brown
14241b16dceSLen Brown	  If you are not sure, say N here.
14341b16dceSLen Brown
14441b16dceSLen Brownconfig TC1100_WMI
14541b16dceSLen Brown	tristate "HP Compaq TC1100 Tablet WMI Extras (EXPERIMENTAL)"
14641b16dceSLen Brown	depends on !X86_64
14741b16dceSLen Brown	depends on EXPERIMENTAL
14841b16dceSLen Brown	depends on ACPI
149e98062edSSedat Dilek	depends on ACPI_WMI
15041b16dceSLen Brown	---help---
15141b16dceSLen Brown	  This is a driver for the WMI extensions (wireless and bluetooth power
15241b16dceSLen Brown	  control) of the HP Compaq TC1100 tablet.
15341b16dceSLen Brown
154efcfed9bSJean Delvareconfig HP_ACCEL
155efcfed9bSJean Delvare	tristate "HP laptop accelerometer"
156efcfed9bSJean Delvare	depends on INPUT && ACPI
157efcfed9bSJean Delvare	select SENSORS_LIS3LV02D
158efcfed9bSJean Delvare	select NEW_LEDS
159efcfed9bSJean Delvare	select LEDS_CLASS
160efcfed9bSJean Delvare	help
161efcfed9bSJean Delvare	  This driver provides support for the "Mobile Data Protection System 3D"
162efcfed9bSJean Delvare	  or "3D DriveGuard" feature of HP laptops. On such systems the driver
163efcfed9bSJean Delvare	  should load automatically (via ACPI alias).
164efcfed9bSJean Delvare
165efcfed9bSJean Delvare	  Support for a led indicating disk protection will be provided as
166efcfed9bSJean Delvare	  hp::hddprotect. For more information on the feature, refer to
167efcfed9bSJean Delvare	  Documentation/hwmon/lis3lv02d.
168efcfed9bSJean Delvare
169efcfed9bSJean Delvare	  To compile this driver as a module, choose M here: the module will
170efcfed9bSJean Delvare	  be called hp_accel.
171efcfed9bSJean Delvare
17241b16dceSLen Brownconfig HP_WMI
17341b16dceSLen Brown	tristate "HP WMI extras"
17441b16dceSLen Brown	depends on ACPI_WMI
17541b16dceSLen Brown	depends on INPUT
17619d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
1774d291ed7SDmitry Torokhov	select INPUT_SPARSEKMAP
17841b16dceSLen Brown	help
17941b16dceSLen Brown	 Say Y here if you want to support WMI-based hotkeys on HP laptops and
18041b16dceSLen Brown	 to read data from WMI such as docking or ambient light sensor state.
18141b16dceSLen Brown
18241b16dceSLen Brown	 To compile this driver as a module, choose M here: the module will
18341b16dceSLen Brown	 be called hp-wmi.
18441b16dceSLen Brown
18541b16dceSLen Brownconfig MSI_LAPTOP
18641b16dceSLen Brown	tristate "MSI Laptop Extras"
18741b16dceSLen Brown	depends on ACPI
18841b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
189410c1765SRandy Dunlap	depends on RFKILL
19081f61484SRandy Dunlap	depends on SERIO_I8042
19141b16dceSLen Brown	---help---
19241b16dceSLen Brown	  This is a driver for laptops built by MSI (MICRO-STAR
19341b16dceSLen Brown	  INTERNATIONAL):
19441b16dceSLen Brown
19541b16dceSLen Brown	  MSI MegaBook S270 (MS-1013)
19641b16dceSLen Brown	  Cytron/TCM/Medion/Tchibo MD96100/SAM2000
19741b16dceSLen Brown
19841b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
19941b16dceSLen Brown
20041b16dceSLen Brown	  More information about this driver is available at
20141b16dceSLen Brown	  <http://0pointer.de/lennart/tchibo.html>.
20241b16dceSLen Brown
20341b16dceSLen Brown	  If you have an MSI S270 laptop, say Y or M here.
20441b16dceSLen Brown
20541b16dceSLen Brownconfig PANASONIC_LAPTOP
20641b16dceSLen Brown	tristate "Panasonic Laptop Extras"
20741b16dceSLen Brown	depends on INPUT && ACPI
20841b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
2091a765cacSDmitry Torokhov	select INPUT_SPARSEKMAP
21041b16dceSLen Brown	---help---
21141b16dceSLen Brown	  This driver adds support for access to backlight control and hotkeys
21241b16dceSLen Brown	  on Panasonic Let's Note laptops.
21341b16dceSLen Brown
21441b16dceSLen Brown	  If you have a Panasonic Let's note laptop (such as the R1(N variant),
21541b16dceSLen Brown	  R2, R3, R5, T2, W2 and Y2 series), say Y.
21641b16dceSLen Brown
21741b16dceSLen Brownconfig COMPAL_LAPTOP
21841b16dceSLen Brown	tristate "Compal Laptop Extras"
21941b16dceSLen Brown	depends on ACPI
22041b16dceSLen Brown	depends on BACKLIGHT_CLASS_DEVICE
22151c1410bSIngo Molnar	depends on RFKILL
222c2834145SRandy Dunlap	depends on HWMON
2235ca56718SRandy Dunlap	depends on POWER_SUPPLY
22441b16dceSLen Brown	---help---
22541b16dceSLen Brown	  This is a driver for laptops built by Compal:
22641b16dceSLen Brown
22741b16dceSLen Brown	  Compal FL90/IFL90
22841b16dceSLen Brown	  Compal FL91/IFL91
22941b16dceSLen Brown	  Compal FL92/JFL92
23041b16dceSLen Brown	  Compal FT00/IFT00
23141b16dceSLen Brown
23241b16dceSLen Brown	  It adds support for Bluetooth, WLAN and LCD brightness control.
23341b16dceSLen Brown
23441b16dceSLen Brown	  If you have an Compal FL9x/IFL9x/FT00 laptop, say Y or M here.
23541b16dceSLen Brown
23641b16dceSLen Brownconfig SONY_LAPTOP
23741b16dceSLen Brown	tristate "Sony Laptop Extras"
23841b16dceSLen Brown	depends on ACPI
23941b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
24041b16dceSLen Brown	depends on INPUT
24114bd3136SAlexander Beregalov	depends on RFKILL
24241b16dceSLen Brown	  ---help---
24341b16dceSLen Brown	  This mini-driver drives the SNC and SPIC devices present in the ACPI
24441b16dceSLen Brown	  BIOS of the Sony Vaio laptops.
24541b16dceSLen Brown
24641b16dceSLen Brown	  It gives access to some extra laptop functionalities like Bluetooth,
24741b16dceSLen Brown	  screen brightness control, Fn keys and allows powering on/off some
24841b16dceSLen Brown	  devices.
24941b16dceSLen Brown
25041b16dceSLen Brown	  Read <file:Documentation/laptops/sony-laptop.txt> for more information.
25141b16dceSLen Brown
25241b16dceSLen Brownconfig SONYPI_COMPAT
25341b16dceSLen Brown	bool "Sonypi compatibility"
25441b16dceSLen Brown	depends on SONY_LAPTOP
25541b16dceSLen Brown	  ---help---
25641b16dceSLen Brown	  Build the sonypi driver compatibility code into the sony-laptop driver.
25741b16dceSLen Brown
25857ac3b05SIke Panhcconfig IDEAPAD_LAPTOP
25957ac3b05SIke Panhc	tristate "Lenovo IdeaPad Laptop Extras"
26058ac7aa0SDavid Woodhouse	depends on ACPI
261ad0f4306SRandy Dunlap	depends on RFKILL && INPUT
262f63409aeSIke Panhc	select INPUT_SPARSEKMAP
26358ac7aa0SDavid Woodhouse	help
26458ac7aa0SDavid Woodhouse	  This is a driver for the rfkill switches on Lenovo IdeaPad netbooks.
26558ac7aa0SDavid Woodhouse
26641b16dceSLen Brownconfig THINKPAD_ACPI
26741b16dceSLen Brown	tristate "ThinkPad ACPI Laptop Extras"
26841b16dceSLen Brown	depends on ACPI
269d263da31SCorentin Chary	depends on INPUT
27019d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
27141b16dceSLen Brown	select BACKLIGHT_LCD_SUPPORT
27241b16dceSLen Brown	select BACKLIGHT_CLASS_DEVICE
27341b16dceSLen Brown	select HWMON
27441b16dceSLen Brown	select NVRAM
27541b16dceSLen Brown	select NEW_LEDS
27641b16dceSLen Brown	select LEDS_CLASS
27741b16dceSLen Brown	---help---
27841b16dceSLen Brown	  This is a driver for the IBM and Lenovo ThinkPad laptops. It adds
27941b16dceSLen Brown	  support for Fn-Fx key combinations, Bluetooth control, video
28041b16dceSLen Brown	  output switching, ThinkLight control, UltraBay eject and more.
28141b16dceSLen Brown	  For more information about this driver see
28241b16dceSLen Brown	  <file:Documentation/laptops/thinkpad-acpi.txt> and
28341b16dceSLen Brown	  <http://ibm-acpi.sf.net/> .
28441b16dceSLen Brown
28541b16dceSLen Brown	  This driver was formerly known as ibm-acpi.
28641b16dceSLen Brown
2876e5b08eeSHenrique de Moraes Holschuh	  Extra functionality will be available if the rfkill (CONFIG_RFKILL)
2886e5b08eeSHenrique de Moraes Holschuh	  and/or ALSA (CONFIG_SND) subsystems are available in the kernel.
2896e5b08eeSHenrique de Moraes Holschuh	  Note that if you want ThinkPad-ACPI to be built-in instead of
2906e5b08eeSHenrique de Moraes Holschuh	  modular, ALSA and rfkill will also have to be built-in.
2916e5b08eeSHenrique de Moraes Holschuh
29241b16dceSLen Brown	  If you have an IBM or Lenovo ThinkPad laptop, say Y or M here.
29341b16dceSLen Brown
294ff850c33SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_ALSA_SUPPORT
295ff850c33SHenrique de Moraes Holschuh	bool "Console audio control ALSA interface"
296ff850c33SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
297ff850c33SHenrique de Moraes Holschuh	depends on SND
298ff850c33SHenrique de Moraes Holschuh	depends on SND = y || THINKPAD_ACPI = SND
299ff850c33SHenrique de Moraes Holschuh	default y
300ff850c33SHenrique de Moraes Holschuh	---help---
301ff850c33SHenrique de Moraes Holschuh	  Enables monitoring of the built-in console audio output control
302ff850c33SHenrique de Moraes Holschuh	  (headphone and speakers), which is operated by the mute and (in
303ff850c33SHenrique de Moraes Holschuh	  some ThinkPad models) volume hotkeys.
304ff850c33SHenrique de Moraes Holschuh
305ff850c33SHenrique de Moraes Holschuh	  If this option is enabled, ThinkPad-ACPI will export an ALSA card
306ff850c33SHenrique de Moraes Holschuh	  with a single read-only mixer control, which should be used for
307ff850c33SHenrique de Moraes Holschuh	  on-screen-display feedback purposes by the Desktop Environment.
308ff850c33SHenrique de Moraes Holschuh
309ff850c33SHenrique de Moraes Holschuh	  Optionally, the driver will also allow software control (the
310ff850c33SHenrique de Moraes Holschuh	  ALSA mixer will be made read-write).  Please refer to the driver
311ff850c33SHenrique de Moraes Holschuh	  documentation for details.
312ff850c33SHenrique de Moraes Holschuh
313ff850c33SHenrique de Moraes Holschuh	  All IBM models have both volume and mute control.  Newer Lenovo
314ff850c33SHenrique de Moraes Holschuh	  models only have mute control (the volume hotkeys are just normal
315ff850c33SHenrique de Moraes Holschuh	  keys and volume control is done through the main HDA mixer).
316ff850c33SHenrique de Moraes Holschuh
317a73f3091SHenrique de Moraes Holschuhconfig THINKPAD_ACPI_DEBUGFACILITIES
318a73f3091SHenrique de Moraes Holschuh	bool "Maintainer debug facilities"
319a73f3091SHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
320a73f3091SHenrique de Moraes Holschuh	default n
321a73f3091SHenrique de Moraes Holschuh	---help---
322a73f3091SHenrique de Moraes Holschuh	  Enables extra stuff in the thinkpad-acpi which is completely useless
323a73f3091SHenrique de Moraes Holschuh	  for normal use.  Read the driver source to find out what it does.
324a73f3091SHenrique de Moraes Holschuh
325a73f3091SHenrique de Moraes Holschuh	  Say N here, unless you were told by a kernel maintainer to do
326a73f3091SHenrique de Moraes Holschuh	  otherwise.
327a73f3091SHenrique de Moraes Holschuh
32841b16dceSLen Brownconfig THINKPAD_ACPI_DEBUG
32941b16dceSLen Brown	bool "Verbose debug mode"
33041b16dceSLen Brown	depends on THINKPAD_ACPI
33141b16dceSLen Brown	default n
33241b16dceSLen Brown	---help---
33341b16dceSLen Brown	  Enables extra debugging information, at the expense of a slightly
33441b16dceSLen Brown	  increase in driver size.
33541b16dceSLen Brown
33641b16dceSLen Brown	  If you are not sure, say N here.
33741b16dceSLen Brown
338a4d5effcSHenrique de Moraes Holschuhconfig THINKPAD_ACPI_UNSAFE_LEDS
339a4d5effcSHenrique de Moraes Holschuh	bool "Allow control of important LEDs (unsafe)"
340a4d5effcSHenrique de Moraes Holschuh	depends on THINKPAD_ACPI
341a4d5effcSHenrique de Moraes Holschuh	default n
342a4d5effcSHenrique de Moraes Holschuh	---help---
343a4d5effcSHenrique de Moraes Holschuh	  Overriding LED state on ThinkPads can mask important
344a4d5effcSHenrique de Moraes Holschuh	  firmware alerts (like critical battery condition), or misled
345a4d5effcSHenrique de Moraes Holschuh	  the user into damaging the hardware (undocking or ejecting
346a4d5effcSHenrique de Moraes Holschuh	  the bay while buses are still active), etc.
347a4d5effcSHenrique de Moraes Holschuh
348a4d5effcSHenrique de Moraes Holschuh	  LED control on the ThinkPad is write-only (with very few
349a4d5effcSHenrique de Moraes Holschuh	  exceptions on very ancient models), which makes it
350a4d5effcSHenrique de Moraes Holschuh	  impossible to know beforehand if important information will
351a4d5effcSHenrique de Moraes Holschuh	  be lost when one changes LED state.
352a4d5effcSHenrique de Moraes Holschuh
353a4d5effcSHenrique de Moraes Holschuh	  Users that know what they are doing can enable this option
354a4d5effcSHenrique de Moraes Holschuh	  and the driver will allow control of every LED, including
355a4d5effcSHenrique de Moraes Holschuh	  the ones on the dock stations.
356a4d5effcSHenrique de Moraes Holschuh
357a4d5effcSHenrique de Moraes Holschuh	  Never enable this option on a distribution kernel.
358a4d5effcSHenrique de Moraes Holschuh
359a4d5effcSHenrique de Moraes Holschuh	  Say N here, unless you are building a kernel for your own
360a4d5effcSHenrique de Moraes Holschuh	  use, and need to control the important firmware LEDs.
361a4d5effcSHenrique de Moraes Holschuh
36241b16dceSLen Brownconfig THINKPAD_ACPI_VIDEO
36341b16dceSLen Brown	bool "Video output control support"
36441b16dceSLen Brown	depends on THINKPAD_ACPI
36541b16dceSLen Brown	default y
36641b16dceSLen Brown	---help---
36741b16dceSLen Brown	  Allows the thinkpad_acpi driver to provide an interface to control
36841b16dceSLen Brown	  the various video output ports.
36941b16dceSLen Brown
37041b16dceSLen Brown	  This feature often won't work well, depending on ThinkPad model,
37141b16dceSLen Brown	  display state, video output devices in use, whether there is a X
37241b16dceSLen Brown	  server running, phase of the moon, and the current mood of
37341b16dceSLen Brown	  Schroedinger's cat.  If you can use X.org's RandR to control
37441b16dceSLen Brown	  your ThinkPad's video output ports instead of this feature,
375b525c06cSHenrique de Moraes Holschuh	  don't think twice: do it and say N here to save memory and avoid
376b525c06cSHenrique de Moraes Holschuh	  bad interactions with X.org.
37741b16dceSLen Brown
378b525c06cSHenrique de Moraes Holschuh	  NOTE: access to this feature is limited to processes with the
379b525c06cSHenrique de Moraes Holschuh	  CAP_SYS_ADMIN capability, to avoid local DoS issues in platforms
380b525c06cSHenrique de Moraes Holschuh	  where it interacts badly with X.org.
381b525c06cSHenrique de Moraes Holschuh
382b525c06cSHenrique de Moraes Holschuh	  If you are not sure, say Y here but do try to check if you could
383b525c06cSHenrique de Moraes Holschuh	  be using X.org RandR instead.
38441b16dceSLen Brown
38541b16dceSLen Brownconfig THINKPAD_ACPI_HOTKEY_POLL
38641b16dceSLen Brown	bool "Support NVRAM polling for hot keys"
38741b16dceSLen Brown	depends on THINKPAD_ACPI
38841b16dceSLen Brown	default y
38941b16dceSLen Brown	---help---
39041b16dceSLen Brown	  Some thinkpad models benefit from NVRAM polling to detect a few of
39141b16dceSLen Brown	  the hot key press events.  If you know your ThinkPad model does not
39241b16dceSLen Brown	  need to do NVRAM polling to support any of the hot keys you use,
39341b16dceSLen Brown	  unselecting this option will save about 1kB of memory.
39441b16dceSLen Brown
39541b16dceSLen Brown	  ThinkPads T40 and newer, R52 and newer, and X31 and newer are
39641b16dceSLen Brown	  unlikely to need NVRAM polling in their latest BIOS versions.
39741b16dceSLen Brown
39841b16dceSLen Brown	  NVRAM polling can detect at most the following keys: ThinkPad/Access
39941b16dceSLen Brown	  IBM, Zoom, Switch Display (fn+F7), ThinkLight, Volume up/down/mute,
40041b16dceSLen Brown	  Brightness up/down, Display Expand (fn+F8), Hibernate (fn+F12).
40141b16dceSLen Brown
40241b16dceSLen Brown	  If you are not sure, say Y here.  The driver enables polling only if
40341b16dceSLen Brown	  it is strictly necessary to do so.
40441b16dceSLen Brown
405bd9fc3a7SJean Delvareconfig SENSORS_HDAPS
406bd9fc3a7SJean Delvare	tristate "Thinkpad Hard Drive Active Protection System (hdaps)"
407bd9fc3a7SJean Delvare	depends on INPUT && X86
408bd9fc3a7SJean Delvare	select INPUT_POLLDEV
409bd9fc3a7SJean Delvare	default n
410bd9fc3a7SJean Delvare	help
411bd9fc3a7SJean Delvare	  This driver provides support for the IBM Hard Drive Active Protection
412bd9fc3a7SJean Delvare	  System (hdaps), which provides an accelerometer and other misc. data.
413bd9fc3a7SJean Delvare	  ThinkPads starting with the R50, T41, and X40 are supported.  The
414bd9fc3a7SJean Delvare	  accelerometer data is readable via sysfs.
415bd9fc3a7SJean Delvare
416bd9fc3a7SJean Delvare	  This driver also provides an absolute input class device, allowing
417bd9fc3a7SJean Delvare	  the laptop to act as a pinball machine-esque joystick.
418bd9fc3a7SJean Delvare
419bd9fc3a7SJean Delvare	  If your ThinkPad is not recognized by the driver, please update to latest
420bd9fc3a7SJean Delvare	  BIOS. This is especially the case for some R52 ThinkPads.
421bd9fc3a7SJean Delvare
422bd9fc3a7SJean Delvare	  Say Y here if you have an applicable laptop and want to experience
423bd9fc3a7SJean Delvare	  the awesome power of hdaps.
424bd9fc3a7SJean Delvare
42541b16dceSLen Brownconfig INTEL_MENLOW
42641b16dceSLen Brown	tristate "Thermal Management driver for Intel menlow platform"
42741b16dceSLen Brown	depends on ACPI_THERMAL
42841b16dceSLen Brown	select THERMAL
42941b16dceSLen Brown	---help---
43041b16dceSLen Brown	  ACPI thermal management enhancement driver on
43141b16dceSLen Brown	  Intel Menlow platform.
43241b16dceSLen Brown
43341b16dceSLen Brown	  If unsure, say N.
43441b16dceSLen Brown
43541b16dceSLen Brownconfig EEEPC_LAPTOP
43641b16dceSLen Brown	tristate "Eee PC Hotkey Driver (EXPERIMENTAL)"
43741b16dceSLen Brown	depends on ACPI
4383a5093eeSAlexey Dobriyan	depends on INPUT
43941b16dceSLen Brown	depends on EXPERIMENTAL
44019d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
44144b3615bSIngo Molnar	depends on HOTPLUG_PCI
442d97c0defSLen Brown	select BACKLIGHT_CLASS_DEVICE
443d97c0defSLen Brown	select HWMON
4443c0eb510SCorentin Chary	select LEDS_CLASS
4453c0eb510SCorentin Chary	select NEW_LEDS
446642e0447SDmitry Torokhov	select INPUT_SPARSEKMAP
44741b16dceSLen Brown	---help---
44841b16dceSLen Brown	  This driver supports the Fn-Fx keys on Eee PC laptops.
44976593d6fSCorentin Chary
45076593d6fSCorentin Chary	  It  also gives access to some extra laptop functionalities like
45176593d6fSCorentin Chary	  Bluetooth, backlight and allows powering on/off some other
45276593d6fSCorentin Chary	  devices.
45341b16dceSLen Brown
45441b16dceSLen Brown	  If you have an Eee PC laptop, say Y or M here.
45541b16dceSLen Brown
456ee027e4aSYong Wangconfig EEEPC_WMI
457ee027e4aSYong Wang	tristate "Eee PC WMI Hotkey Driver (EXPERIMENTAL)"
458ee027e4aSYong Wang	depends on ACPI_WMI
459ee027e4aSYong Wang	depends on INPUT
460ee027e4aSYong Wang	depends on EXPERIMENTAL
46189a7644bSRandy Dunlap	depends on BACKLIGHT_CLASS_DEVICE
462ba48fdb9SCorentin Chary	depends on RFKILL || RFKILL = n
463fb48aef7SIngo Molnar	select INPUT_SPARSEKMAP
464084fca63SCorentin Chary	select LEDS_CLASS
465084fca63SCorentin Chary	select NEW_LEDS
466ee027e4aSYong Wang	---help---
467ee027e4aSYong Wang	  Say Y here if you want to support WMI-based hotkeys on Eee PC laptops.
468ee027e4aSYong Wang
469ee027e4aSYong Wang	  To compile this driver as a module, choose M here: the module will
470ee027e4aSYong Wang	  be called eeepc-wmi.
471b4f9fe12SLen Brown
472b4f9fe12SLen Brownconfig ACPI_WMI
4735fcdd177SCarlos Corbacho	tristate "WMI"
474b4f9fe12SLen Brown	depends on ACPI
475b4f9fe12SLen Brown	help
476b4f9fe12SLen Brown	  This driver adds support for the ACPI-WMI (Windows Management
477b4f9fe12SLen Brown	  Instrumentation) mapper device (PNP0C14) found on some systems.
478b4f9fe12SLen Brown
479b4f9fe12SLen Brown	  ACPI-WMI is a proprietary extension to ACPI to expose parts of the
480b4f9fe12SLen Brown	  ACPI firmware to userspace - this is done through various vendor
481b4f9fe12SLen Brown	  defined methods and data blocks in a PNP0C14 device, which are then
482b4f9fe12SLen Brown	  made available for userspace to call.
483b4f9fe12SLen Brown
484b4f9fe12SLen Brown	  The implementation of this in Linux currently only exposes this to
485b4f9fe12SLen Brown	  other kernel space drivers.
486b4f9fe12SLen Brown
487b4f9fe12SLen Brown	  This driver is a required dependency to build the firmware specific
488b4f9fe12SLen Brown	  drivers needed on many machines, including Acer and HP laptops.
489b4f9fe12SLen Brown
490b4f9fe12SLen Brown	  It is safe to enable this driver even if your DSDT doesn't define
491b4f9fe12SLen Brown	  any ACPI-WMI devices.
492b4f9fe12SLen Brown
493d12d8bafSThomas Renningerconfig MSI_WMI
494d12d8bafSThomas Renninger	tristate "MSI WMI extras"
495d12d8bafSThomas Renninger	depends on ACPI_WMI
496d12d8bafSThomas Renninger	depends on INPUT
497de078e57SAnisse Astier	depends on BACKLIGHT_CLASS_DEVICE
498c30116c6SAnisse Astier	select INPUT_SPARSEKMAP
499d12d8bafSThomas Renninger	help
500d12d8bafSThomas Renninger	 Say Y here if you want to support WMI-based hotkeys on MSI laptops.
501d12d8bafSThomas Renninger
502d12d8bafSThomas Renninger	 To compile this driver as a module, choose M here: the module will
503d12d8bafSThomas Renninger	 be called msi-wmi.
504d12d8bafSThomas Renninger
505b4f9fe12SLen Brownconfig ACPI_ASUS
5066122af37SCorentin Chary	tristate "ASUS/Medion Laptop Extras (DEPRECATED)"
507b4f9fe12SLen Brown	depends on ACPI
508b4f9fe12SLen Brown	select BACKLIGHT_CLASS_DEVICE
509b4f9fe12SLen Brown	---help---
510b4f9fe12SLen Brown	  This driver provides support for extra features of ACPI-compatible
511b4f9fe12SLen Brown	  ASUS laptops. As some of Medion laptops are made by ASUS, it may also
512b4f9fe12SLen Brown	  support some Medion laptops (such as 9675 for example).  It makes all
513b4f9fe12SLen Brown	  the extra buttons generate standard ACPI events that go through
514b4f9fe12SLen Brown	  /proc/acpi/events, and (on some models) adds support for changing the
515b4f9fe12SLen Brown	  display brightness and output, switching the LCD backlight on and off,
516b4f9fe12SLen Brown	  and most importantly, allows you to blink those fancy LEDs intended
517b4f9fe12SLen Brown	  for reporting mail and wireless status.
518b4f9fe12SLen Brown
519b4f9fe12SLen Brown	  Note: display switching code is currently considered EXPERIMENTAL,
520b4f9fe12SLen Brown	  toying with these values may even lock your machine.
521b4f9fe12SLen Brown
522b4f9fe12SLen Brown	  All settings are changed via /proc/acpi/asus directory entries. Owner
523b4f9fe12SLen Brown	  and group for these entries can be set with asus_uid and asus_gid
524b4f9fe12SLen Brown	  parameters.
525b4f9fe12SLen Brown
526b4f9fe12SLen Brown	  More information and a userspace daemon for handling the extra buttons
52776593d6fSCorentin Chary	  at <http://acpi4asus.sf.net>.
528b4f9fe12SLen Brown
529b4f9fe12SLen Brown	  If you have an ACPI-compatible ASUS laptop, say Y or M here. This
530b4f9fe12SLen Brown	  driver is still under development, so if your laptop is unsupported or
531b4f9fe12SLen Brown	  something works not quite as expected, please use the mailing list
532b4f9fe12SLen Brown	  available on the above page (acpi4asus-user@lists.sourceforge.net).
533b4f9fe12SLen Brown
534b4f9fe12SLen Brown	  NOTE: This driver is deprecated and will probably be removed soon,
535b4f9fe12SLen Brown	  use asus-laptop instead.
536b4f9fe12SLen Brown
5379caeb532SHerton Ronaldo Krzesinskiconfig TOPSTAR_LAPTOP
5389caeb532SHerton Ronaldo Krzesinski	tristate "Topstar Laptop Extras"
5399caeb532SHerton Ronaldo Krzesinski	depends on ACPI
5409caeb532SHerton Ronaldo Krzesinski	depends on INPUT
54197490f1cSDmitry Torokhov	select INPUT_SPARSEKMAP
5429caeb532SHerton Ronaldo Krzesinski	---help---
5439caeb532SHerton Ronaldo Krzesinski	  This driver adds support for hotkeys found on Topstar laptops.
5449caeb532SHerton Ronaldo Krzesinski
5459caeb532SHerton Ronaldo Krzesinski	  If you have a Topstar laptop, say Y or M here.
5469caeb532SHerton Ronaldo Krzesinski
547b4f9fe12SLen Brownconfig ACPI_TOSHIBA
548b4f9fe12SLen Brown	tristate "Toshiba Laptop Extras"
549b4f9fe12SLen Brown	depends on ACPI
5500c51a4d8SMark Brown	select LEDS_CLASS
5510c51a4d8SMark Brown	select NEW_LEDS
552c76a3e1dSJonathan Corbet	depends on BACKLIGHT_CLASS_DEVICE
553b4f9fe12SLen Brown	depends on INPUT
55419d337dfSJohannes Berg	depends on RFKILL || RFKILL = n
555b4f9fe12SLen Brown	select INPUT_POLLDEV
556384a7cd9SDmitry Torokhov	select INPUT_SPARSEKMAP
557b4f9fe12SLen Brown	---help---
558b4f9fe12SLen Brown	  This driver adds support for access to certain system settings
559b4f9fe12SLen Brown	  on "legacy free" Toshiba laptops.  These laptops can be recognized by
560b4f9fe12SLen Brown	  their lack of a BIOS setup menu and APM support.
561b4f9fe12SLen Brown
562b4f9fe12SLen Brown	  On these machines, all system configuration is handled through the
563b4f9fe12SLen Brown	  ACPI.  This driver is required for access to controls not covered
564b4f9fe12SLen Brown	  by the general ACPI drivers, such as LCD brightness, video output,
565b4f9fe12SLen Brown	  etc.
566b4f9fe12SLen Brown
567b4f9fe12SLen Brown	  This driver differs from the non-ACPI Toshiba laptop driver (located
568b4f9fe12SLen Brown	  under "Processor type and features") in several aspects.
569b4f9fe12SLen Brown	  Configuration is accessed by reading and writing text files in the
570b4f9fe12SLen Brown	  /proc tree instead of by program interface to /dev.  Furthermore, no
571b4f9fe12SLen Brown	  power management functions are exposed, as those are handled by the
572b4f9fe12SLen Brown	  general ACPI drivers.
573b4f9fe12SLen Brown
574b4f9fe12SLen Brown	  More information about this driver is available at
575b4f9fe12SLen Brown	  <http://memebeam.org/toys/ToshibaAcpiDriver>.
576b4f9fe12SLen Brown
577b4f9fe12SLen Brown	  If you have a legacy free Toshiba laptop (such as the Libretto L1
578b4f9fe12SLen Brown	  series), say Y.
57942b4e9eeSJes Sorensen
58042b4e9eeSJes Sorensenconfig TOSHIBA_BT_RFKILL
58142b4e9eeSJes Sorensen	tristate "Toshiba Bluetooth RFKill switch support"
58242b4e9eeSJes Sorensen	depends on ACPI
58342b4e9eeSJes Sorensen	---help---
58442b4e9eeSJes Sorensen	  This driver adds support for Bluetooth events for the RFKill
58542b4e9eeSJes Sorensen	  switch on modern Toshiba laptops with full ACPI support and
58642b4e9eeSJes Sorensen	  an RFKill switch.
58742b4e9eeSJes Sorensen
58842b4e9eeSJes Sorensen	  This driver handles RFKill events for the TOS6205 Bluetooth,
58942b4e9eeSJes Sorensen	  and re-enables it when the switch is set back to the 'on'
59042b4e9eeSJes Sorensen	  position.
59142b4e9eeSJes Sorensen
59242b4e9eeSJes Sorensen	  If you have a modern Toshiba laptop with a Bluetooth and an
59342b4e9eeSJes Sorensen	  RFKill switch (such as the Portege R500), say Y.
594529aa8cbSThadeu Lima de Souza Cascardo
595529aa8cbSThadeu Lima de Souza Cascardoconfig ACPI_CMPC
596529aa8cbSThadeu Lima de Souza Cascardo	tristate "CMPC Laptop Extras"
597529aa8cbSThadeu Lima de Souza Cascardo	depends on X86 && ACPI
598f35843edSThadeu Lima de Souza Cascardo	depends on RFKILL || RFKILL=n
599529aa8cbSThadeu Lima de Souza Cascardo	select INPUT
600529aa8cbSThadeu Lima de Souza Cascardo	select BACKLIGHT_CLASS_DEVICE
601529aa8cbSThadeu Lima de Souza Cascardo	default n
602529aa8cbSThadeu Lima de Souza Cascardo	help
603529aa8cbSThadeu Lima de Souza Cascardo	  Support for Intel Classmate PC ACPI devices, including some
604529aa8cbSThadeu Lima de Souza Cascardo	  keys as input device, backlight device, tablet and accelerometer
605529aa8cbSThadeu Lima de Souza Cascardo	  devices.
606529aa8cbSThadeu Lima de Souza Cascardo
6079a58a333SSreedhara DSconfig INTEL_SCU_IPC
6089a58a333SSreedhara DS	bool "Intel SCU IPC Support"
6099a58a333SSreedhara DS	depends on X86_MRST
6109a58a333SSreedhara DS	default y
6119a58a333SSreedhara DS	---help---
6129a58a333SSreedhara DS	  IPC is used to bridge the communications between kernel and SCU on
6136c62673cSMatthew Garrett	  some embedded Intel x86 platforms. This is not needed for PC-type
6146c62673cSMatthew Garrett	  machines.
6159a58a333SSreedhara DS
6165369c02dSSreedhara DSconfig INTEL_SCU_IPC_UTIL
6175369c02dSSreedhara DS	tristate "Intel SCU IPC utility driver"
6185369c02dSSreedhara DS	depends on INTEL_SCU_IPC
6195369c02dSSreedhara DS	default y
6205369c02dSSreedhara DS	---help---
6215369c02dSSreedhara DS	  The IPC Util driver provides an interface with the SCU enabling
6225369c02dSSreedhara DS	  low level access for debug work and updating the firmware. Say
6235369c02dSSreedhara DS	  N unless you will be doing this on an Intel MID platform.
6245369c02dSSreedhara DS
62589507787SAlek Duconfig GPIO_INTEL_PMIC
62689507787SAlek Du	bool "Intel PMIC GPIO support"
62789507787SAlek Du	depends on INTEL_SCU_IPC && GPIOLIB
62889507787SAlek Du	---help---
62989507787SAlek Du	  Say Y here to support GPIO via the SCU IPC interface
63089507787SAlek Du	  on Intel MID platforms.
63189507787SAlek Du
6328eec8a11SHong Liuconfig INTEL_MID_POWER_BUTTON
6338eec8a11SHong Liu	tristate "power button driver for Intel MID platforms"
6348eec8a11SHong Liu	depends on INTEL_SCU_IPC
6358eec8a11SHong Liu	help
6368eec8a11SHong Liu	  This driver handles the power button on the Intel MID platforms.
6378eec8a11SHong Liu
6388eec8a11SHong Liu	  If unsure, say N.
6398eec8a11SHong Liu
640c715a38bSAlan Coxconfig RAR_REGISTER
641c715a38bSAlan Cox	bool "Restricted Access Region Register Driver"
642c715a38bSAlan Cox	depends on PCI && X86_MRST
643c715a38bSAlan Cox	default n
644c715a38bSAlan Cox	---help---
645c715a38bSAlan Cox	  This driver allows other kernel drivers access to the
646c715a38bSAlan Cox	  contents of the restricted access region control registers.
647c715a38bSAlan Cox
648c715a38bSAlan Cox	  The restricted access region control registers
649c715a38bSAlan Cox	  (rar_registers) are used to pass address and
650c715a38bSAlan Cox	  locking information on restricted access regions
651c715a38bSAlan Cox	  to other drivers that use restricted access regions.
652c715a38bSAlan Cox
653c715a38bSAlan Cox	  The restricted access regions are regions of memory
654c715a38bSAlan Cox	  on the Intel MID Platform that are not accessible to
655c715a38bSAlan Cox	  the x86 processor, but are accessible to dedicated
656c715a38bSAlan Cox	  processors on board peripheral devices.
657c715a38bSAlan Cox
658c715a38bSAlan Cox	  The purpose of the restricted access regions is to
659c715a38bSAlan Cox	  protect sensitive data from compromise by unauthorized
660c715a38bSAlan Cox	  programs running on the x86 processor.
661c715a38bSAlan Cox
662aa7ffc01SJesse Barnesconfig INTEL_IPS
663aa7ffc01SJesse Barnes	tristate "Intel Intelligent Power Sharing"
664aa7ffc01SJesse Barnes	depends on ACPI
665aa7ffc01SJesse Barnes	---help---
666aa7ffc01SJesse Barnes	  Intel Calpella platforms support dynamic power sharing between the
667aa7ffc01SJesse Barnes	  CPU and GPU, maximizing performance in a given TDP.  This driver,
668aa7ffc01SJesse Barnes	  along with the CPU frequency and i915 drivers, provides that
669aa7ffc01SJesse Barnes	  functionality.  If in doubt, say Y here; it will only load on
670aa7ffc01SJesse Barnes	  supported platforms.
671aa7ffc01SJesse Barnes
67235f0ce03SVernon Maueryconfig IBM_RTL
67335f0ce03SVernon Mauery	tristate "Device driver to enable PRTL support"
67435f0ce03SVernon Mauery	depends on X86 && PCI
67535f0ce03SVernon Mauery	---help---
67635f0ce03SVernon Mauery	 Enable support for IBM Premium Real Time Mode (PRTM).
67735f0ce03SVernon Mauery	 This module will allow you the enter and exit PRTM in the BIOS via
67835f0ce03SVernon Mauery	 sysfs on platforms that support this feature.  System in PRTM will
67935f0ce03SVernon Mauery	 not receive CPU-generated SMIs for recoverable errors.  Use of this
68035f0ce03SVernon Mauery	 feature without proper support may void your hardware warranty.
68135f0ce03SVernon Mauery
68235f0ce03SVernon Mauery	 If the proper BIOS support is found the driver will load and create
68335f0ce03SVernon Mauery	 /sys/devices/system/ibm_rtl/.  The "state" variable will indicate
68435f0ce03SVernon Mauery	 whether or not the BIOS is in PRTM.
68535f0ce03SVernon Mauery	 state = 0 (BIOS SMIs on)
68635f0ce03SVernon Mauery	 state = 1 (BIOS SMIs off)
68735f0ce03SVernon Mauery
688260586d2SDaniel Drakeconfig XO1_RFKILL
689260586d2SDaniel Drake	tristate "OLPC XO-1 software RF kill switch"
690260586d2SDaniel Drake	depends on OLPC
691260586d2SDaniel Drake	depends on RFKILL
692260586d2SDaniel Drake	---help---
693260586d2SDaniel Drake	  Support for enabling/disabling the WLAN interface on the OLPC XO-1
694260586d2SDaniel Drake	  laptop.
695260586d2SDaniel Drake
69689ca1177SPaul Foxconfig XO15_EBOOK
69789ca1177SPaul Fox	tristate "OLPC XO-1.5 ebook switch"
69889ca1177SPaul Fox	depends on ACPI && INPUT
69989ca1177SPaul Fox	---help---
70089ca1177SPaul Fox	  Support for the ebook switch on the OLPC XO-1.5 laptop.
70189ca1177SPaul Fox
70289ca1177SPaul Fox	  This switch is triggered as the screen is rotated and folded down to
70389ca1177SPaul Fox	  convert the device into ebook form.
70489ca1177SPaul Fox
70541b16dceSLen Brownendif # X86_PLATFORM_DEVICES
706